[2025/12/14 06:35:40 169411] [warn] |xqc_tls_ctx_set_config|no session ticket key data| [2025/12/14 06:35:40 171715] [warn] |xqc_create_server_ssl_ctx|read ssl session ticket key error| [2025/12/14 06:35:40 171760] [info] |xqc_tls_ctx_create|set cipher suites suc|ciphers:TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256 [2025/12/14 06:35:40 171777] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:hq-interop|alpn_list: hq-interop [2025/12/14 06:35:40 171782] [info] |xqc_engine_add_alpn|alpn registered|alpn:hq-interop| [2025/12/14 06:35:40 171786] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:hq-29|alpn_list: hq-interophq-29 [2025/12/14 06:35:40 171790] [info] |xqc_engine_add_alpn|alpn registered|alpn:hq-29| [2025/12/14 06:35:40 171797] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:h3|alpn_list: hq-interophq-29h3 [2025/12/14 06:35:40 171801] [info] |xqc_engine_add_alpn|alpn registered|alpn:h3| [2025/12/14 06:35:40 171805] [info] |xqc_tls_ctx_register_alpn|alpn registered|alpn:h3-29|alpn_list: hq-interophq-29h3h3-29 [2025/12/14 06:35:40 171808] [info] |xqc_engine_add_alpn|alpn registered|alpn:h3-29| [2025/12/14 06:35:40 507306] [debug] |scid:c8e6bf8e852aa109675b81f0|xqc_timer_set|type:CONN_IDLE|expire:1765694200507301|now:1765694140507301|interv:60000000| [2025/12/14 06:35:40 507341] [debug] |scid:c8e6bf8e852aa109675b81f0|xqc_timer_set|type:PATH_IDLE|expire:1765694200507341|now:1765694140507341|interv:60000000| [2025/12/14 06:35:40 507347] [debug] |xqc_path_create|path:0|dcid:|scid:c8e6bf8e852aa109675b81f0|create_path_count:1| [2025/12/14 06:35:40 507352] [debug] |scid:c8e6bf8e852aa109675b81f0|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| [2025/12/14 06:35:40 507357] [debug] |xqc_path_init|path:0|dcid:|scid:c8e6bf8e852aa109675b81f0|state:2| [2025/12/14 06:35:40 507361] [debug] |scid:c8e6bf8e852aa109675b81f0|xqc_conn_create|success|scid:c8e6bf8e852aa109675b81f0|dcid:|conn:000055FCC8CADF9C| [2025/12/14 06:35:40 507366] [info] |scid:c8e6bf8e852aa109675b81f0|xqc_conn_server_create|hash odcid conn|odcid:|conn:000055FCC8CADF9C| [2025/12/14 06:35:40 507371] [stats] |xqc_conn_server_init_path_addr|path:0|addr or cid not avail| [2025/12/14 06:35:40 507375] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CADF9C|size:1207|state:S_INIT|recv_time:1765694140507263| [2025/12/14 06:35:40 507381] [info] |scid:c8e6bf8e852aa109675b81f0|xqc_packet_parse_long_header|version not supported|v:1463896404| [2025/12/14 06:35:40 507386] [error] |scid:c8e6bf8e852aa109675b81f0|xqc_packet_parse_single|xqc_packet_parse_long_header error:-629| [2025/12/14 06:35:40 507390] [info] |scid:c8e6bf8e852aa109675b81f0|xqc_conn_process_packet|ignore err|-629| [2025/12/14 06:35:40 507395] [debug] |scid:c8e6bf8e852aa109675b81f0|xqc_timer_set|type:PATH_IDLE|expire:1765694200507263|now:1765694140507263|interv:60000000| [2025/12/14 06:35:40 507399] [debug] |scid:c8e6bf8e852aa109675b81f0|xqc_timer_set|type:CONN_IDLE|expire:1765694200507263|now:1765694140507263|interv:60000000| [2025/12/14 06:35:40 507404] [debug] |scid:c8e6bf8e852aa109675b81f0|xqc_engine_add_active_queue|last_ticked_time:0| [2025/12/14 06:35:40 507409] [debug] |xqc_engine_main_logic|BEGIN|now:1765694140507409| [2025/12/14 06:35:40 507415] [debug] |scid:c8e6bf8e852aa109675b81f0|xqc_engine_process_conn|conn:000055FCC8CADF9C|state:S_INIT|flag:TICKING VERSION_NEGOTIATION |now:1765694140507414| [2025/12/14 06:35:40 507426] [debug] |scid:c8e6bf8e852aa109675b81f0|xqc_path_get_perf_class|conn:000055FCC8CADF9C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:40 507432] [debug] |scid:c8e6bf8e852aa109675b81f0|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CADF9C|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| [2025/12/14 06:35:40 507437] [debug] |scid:c8e6bf8e852aa109675b81f0|xqc_minrtt_scheduler_get_path|best path:0|frame_type:|pn:0|size:11|reinj:0|path_class:2| [2025/12/14 06:35:40 507442] [debug] |scid:c8e6bf8e852aa109675b81f0|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CADF9C|pkt_num:0|size:11|pkt_type:VERSION_NEGOTIATION|frame:| [2025/12/14 06:35:40 507481] [info] |scid:c8e6bf8e852aa109675b81f0|xqc_process_packet_without_pn|<==|conn:000055FCC8CADF9C|size:11|sent:11|pkt_type:VERSION_NEGOTIATION| [2025/12/14 06:35:40 507487] [debug] |scid:c8e6bf8e852aa109675b81f0|xqc_conn_next_wakeup_time|wakeup_time:1765694200507263| [2025/12/14 06:35:40 507491] [debug] |scid:c8e6bf8e852aa109675b81f0|xqc_engine_add_wakeup_queue|next_tick_time:1765694200507263| [2025/12/14 06:35:40 507496] [debug] |xqc_engine_wakeup_after|wakeup:1765694200507263|now:1765694140507495|diff:59999768| [2025/12/14 06:35:40 507501] [debug] |xqc_engine_main_logic|END|now:1765694140507414| [2025/12/14 06:35:41 197462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694201197460|now:1765694141197460|interv:60000000| [2025/12/14 06:35:41 197499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694201197498|now:1765694141197498|interv:60000000| [2025/12/14 06:35:41 197507] [debug] |xqc_path_create|path:0|dcid:|scid:18a9ca05601dfc49c0191860|create_path_count:1| [2025/12/14 06:35:41 197513] [debug] |scid:18a9ca05601dfc49c0191860|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| [2025/12/14 06:35:41 197519] [debug] |xqc_path_init|path:0|dcid:|scid:18a9ca05601dfc49c0191860|state:2| [2025/12/14 06:35:41 197525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_create|success|scid:18a9ca05601dfc49c0191860|dcid:|conn:000055FCC8CB509C| [2025/12/14 06:35:41 197531] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_server_create|hash odcid conn|odcid:9f4cb6fb06dd084e4178cf86c6d3e5aadc|conn:000055FCC8CB509C| [2025/12/14 06:35:41 197538] [stats] |xqc_conn_server_init_path_addr|path:0|addr or cid not avail| [2025/12/14 06:35:41 197543] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:1280|state:S_INIT|recv_time:1765694141197424| [2025/12/14 06:35:41 197551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_initial|packet parse|initial| [2025/12/14 06:35:41 197560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_initial|success|Length:1253| [2025/12/14 06:35:41 197566] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_check_token|token empty| [2025/12/14 06:35:41 197571] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_server_accept|check_token fail|conn:000055FCC8CB509C|addr or cid not avail| [2025/12/14 06:35:41 197581] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_get_local_transport_params|generate sr_token[2c166eecade5a8552924322dcfdf2b0e] for cid[9f4cb6fb06dd084e4178cf86c6d3e5aadc] [2025/12/14 06:35:41 197848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:0| [2025/12/14 06:35:41 197861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:0| [2025/12/14 06:35:41 197871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:0| [2025/12/14 06:35:41 197877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:6| [2025/12/14 06:35:41 197888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_create_crypto_stream|encrypt_level:0|cur_state:S_INIT| [2025/12/14 06:35:41 197895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_crypto_frame|level:0| [2025/12/14 06:35:41 197901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/12/14 06:35:41 197907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:0| [2025/12/14 06:35:41 197912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_create_crypto_stream|encrypt_level:2|cur_state:S_INIT| [2025/12/14 06:35:41 197918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_crypto_frame|server create hsk stream| [2025/12/14 06:35:41 197923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:6| [2025/12/14 06:35:41 197928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_crypto_frame|level:0| [2025/12/14 06:35:41 197941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/12/14 06:35:41 197946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|59u| [2025/12/14 06:35:41 197999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:0|SSL_quic_write_level:0|rv:-1| [2025/12/14 06:35:41 198006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/12/14 06:35:41 198015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_INIT| [2025/12/14 06:35:41 198022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_maybe_should_ack|yes|path:0|out_of_order:0|ack_eliciting_pkt:1|pns:0|flag:TICKING DCID_OK INIT_RECVD SERVER_ACCEPT |ack_freq:2| [2025/12/14 06:35:41 198028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:0|largest:0|pns:0| [2025/12/14 06:35:41 198035] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:1280|pkt_type:INIT|pkt_num:0|frame:CRYPTO |recv_time:1765694141197424|dcid:9f4cb6fb06dd084e4178cf86c6d3e5aadc|dcid_seq:0| [2025/12/14 06:35:41 198042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694201197424|now:1765694141197424|interv:60000000| [2025/12/14 06:35:41 198049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694201197424|now:1765694141197424|interv:60000000| [2025/12/14 06:35:41 198054] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141198054| [2025/12/14 06:35:41 198061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:S_INIT|flag:TICKING DCID_OK INIT_RECVD NEED_RUN SERVER_ACCEPT |now:1765694141198060| [2025/12/14 06:35:41 198068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_crypto_stream_on_read|encrypt_level:0|cur_state:S_INIT|next_state:S_INITIAL_RECVD| [2025/12/14 06:35:41 198074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_crypto_write_streams| [2025/12/14 06:35:41 198079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_crypto_stream_on_write|enc_level|0| [2025/12/14 06:35:41 198084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_crypto_stream_on_write|cur_state:1|switch| [2025/12/14 06:35:41 198095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:0|ack_delay:670|first_ack_range:0|largest_pkt_recv_time:1765694141197424| [2025/12/14 06:35:41 198101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:0|low:0|pkt_pns:0| [2025/12/14 06:35:41 198106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:0|frame_largest_recv:0| [2025/12/14 06:35:41 198112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0| [2025/12/14 06:35:41 198119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/12/14 06:35:41 198126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:32|pkt_type:INIT|frame:ACK | [2025/12/14 06:35:41 198133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/12/14 06:35:41 198176] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:0|size:32|sent:48|pkt_type:INIT|frame:ACK |inflight:0|now:1765694141198141|stream_id:0|stream_offset:0| [2025/12/14 06:35:41 198184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 198192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694201197424| [2025/12/14 06:35:41 198197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694201197424| [2025/12/14 06:35:41 198209] [debug] |xqc_engine_wakeup_after|wakeup:1765694200507263|now:1765694141198209|diff:59309054| [2025/12/14 06:35:41 198215] [debug] |xqc_engine_main_logic|END|now:1765694141198060| [2025/12/14 06:35:41 198225] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:1280|state:S_INITIAL_RECVD|recv_time:1765694141198224| [2025/12/14 06:35:41 198231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_initial|packet parse|initial| [2025/12/14 06:35:41 198237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_initial|success|Length:1253| [2025/12/14 06:35:41 198243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:0| [2025/12/14 06:35:41 198248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1| [2025/12/14 06:35:41 198255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:1| [2025/12/14 06:35:41 198260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:0| [2025/12/14 06:35:41 198265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_padding_frame|process padding| [2025/12/14 06:35:41 198273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:6| [2025/12/14 06:35:41 198279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_crypto_frame|level:0| [2025/12/14 06:35:41 198284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/12/14 06:35:41 198289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|4u| [2025/12/14 06:35:41 198295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:0|SSL_quic_write_level:0|rv:-1| [2025/12/14 06:35:41 198301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/12/14 06:35:41 198306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|1169u| [2025/12/14 06:35:41 198310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:0|SSL_quic_write_level:0|rv:-1| [2025/12/14 06:35:41 198314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/12/14 06:35:41 198318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694201197424|pq_index:1| [2025/12/14 06:35:41 198322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141198060| [2025/12/14 06:35:41 198326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:6| [2025/12/14 06:35:41 198330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_crypto_frame|level:0| [2025/12/14 06:35:41 198334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_read_crypto_stream|xqc_read_crypto_stream|level:0| [2025/12/14 06:35:41 198338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:0|283u| [2025/12/14 06:35:41 198387] [info] |scid:18a9ca05601dfc49c0191860|xqc_ssl_cert_cb|cert chain or key empty|sni:server4 [2025/12/14 06:35:41 198563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_tls_transport_params_cb|1RTT_transport_params|max_datagram_frame_size:0| [2025/12/14 06:35:41 198568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_enable_multipath|xqc_conn_enable_multipath|1|0| [2025/12/14 06:35:41 198573] [warn] |scid:18a9ca05601dfc49c0191860|xqc_conn_try_to_enable_multipath|multipath_version_negotiation err| [2025/12/14 06:35:41 198818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:2|SSL_quic_write_level:3|rv:0| [2025/12/14 06:35:41 198826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_tls_do_handshake|TLS handshake|ret:0| [2025/12/14 06:35:41 198831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_INIT| [2025/12/14 06:35:41 198836] [debug] |scid:18a9ca05601dfc49c0191860|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) SERVER_ACCEPT |ack_freq:2| [2025/12/14 06:35:41 198845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1|largest:1|pns:0| [2025/12/14 06:35:41 198849] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:1280|pkt_type:INIT|pkt_num:1|frame:PADDING CRYPTO |recv_time:1765694141198224|dcid:9f4cb6fb06dd084e4178cf86c6d3e5aadc|dcid_seq:0| [2025/12/14 06:35:41 198854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694201198224|now:1765694141198224|interv:60000000| [2025/12/14 06:35:41 198858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694201198224|now:1765694141198224|interv:60000000| [2025/12/14 06:35:41 198862] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141198862| [2025/12/14 06:35:41 198867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:S_INITIAL_RECVD|flag:TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN (null) SERVER_ACCEPT |now:1765694141198866| [2025/12/14 06:35:41 198872] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_check_tx_key|keys are ready, can send 1rtt now| [2025/12/14 06:35:41 198876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_crypto_stream_on_read|encrypt_level:0|cur_state:S_INITIAL_RECVD|next_state:S_INITIAL_RECVD| [2025/12/14 06:35:41 198880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_crypto_write_streams| [2025/12/14 06:35:41 198883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_crypto_stream_on_write|enc_level|0| [2025/12/14 06:35:41 198887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_crypto_stream_on_write|cur_state:1|switch| [2025/12/14 06:35:41 198892] [info] |scid:18a9ca05601dfc49c0191860|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:120|sent:94|pkt_type:INIT|frame:CRYPTO |now:1765694141198892| [2025/12/14 06:35:41 198897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_crypto_stream_on_write|encrypt_level:0|cur_state:S_INITIAL_RECVD|next_state:S_INITIAL_SENT| [2025/12/14 06:35:41 198901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_crypto_write_streams| [2025/12/14 06:35:41 198904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_crypto_stream_on_write|enc_level|2| [2025/12/14 06:35:41 198909] [info] |scid:18a9ca05601dfc49c0191860|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:176|sent:151|pkt_type:HSK|frame:CRYPTO |now:1765694141198909| [2025/12/14 06:35:41 198914] [info] |scid:18a9ca05601dfc49c0191860|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:500|sent:475|pkt_type:HSK|frame:CRYPTO |now:1765694141198913| [2025/12/14 06:35:41 198918] [info] |scid:18a9ca05601dfc49c0191860|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:110|sent:85|pkt_type:HSK|frame:CRYPTO |now:1765694141198918| [2025/12/14 06:35:41 198923] [info] |scid:18a9ca05601dfc49c0191860|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:65|sent:40|pkt_type:HSK|frame:CRYPTO |now:1765694141198922| [2025/12/14 06:35:41 198927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_crypto_stream_on_write|encrypt_level:2|cur_state:S_INITIAL_SENT|next_state:S_HANDSHAKE_SENT| [2025/12/14 06:35:41 198932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:1|ack_delay:708|first_ack_range:1|largest_pkt_recv_time:1765694141198224| [2025/12/14 06:35:41 198936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:1|low:0|pkt_pns:0| [2025/12/14 06:35:41 198940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:1|frame_largest_recv:1| [2025/12/14 06:35:41 198944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:0| [2025/12/14 06:35:41 198949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 198954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 198963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:120|reinj:0|path_class:2| [2025/12/14 06:35:41 198967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 198971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 198975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:176|reinj:0|path_class:2| [2025/12/14 06:35:41 198979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 198983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 198988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:500|reinj:0|path_class:2| [2025/12/14 06:35:41 198992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 198996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 199000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:110|reinj:0|path_class:2| [2025/12/14 06:35:41 199004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:250000|min_srtt:250000|path_bw:0|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 199008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 199012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:65|reinj:0|path_class:2| [2025/12/14 06:35:41 199016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/12/14 06:35:41 199023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:120|pkt_type:INIT|frame:CRYPTO | [2025/12/14 06:35:41 199029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/12/14 06:35:41 199060] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1|size:1184|sent:1200|pkt_type:INIT|frame:PADDING CRYPTO |inflight:0|now:1765694141199037|stream_id:0|stream_offset:0| [2025/12/14 06:35:41 199066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 199071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0| [2025/12/14 06:35:41 199075] [debug] |scid:18a9ca05601dfc49c0191860|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:26| [2025/12/14 06:35:41 199080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 1184| [2025/12/14 06:35:41 199088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 199092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 0| [2025/12/14 06:35:41 199096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141949037|now:1765694141199075|interv:749962| [2025/12/14 06:35:41 199100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:0|expire:1765694141949037|now:1765694141199075|interval:749962|pto_count:0|srtt:250000 [2025/12/14 06:35:41 199105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1184| [2025/12/14 06:35:41 199110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:176|pkt_type:HSK|frame:CRYPTO | [2025/12/14 06:35:41 199114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/12/14 06:35:41 199137] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:0|size:176|sent:192|pkt_type:HSK|frame:CRYPTO |inflight:1184|now:1765694141199122|stream_id:0|stream_offset:0| [2025/12/14 06:35:41 199142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:0|origin_pktnum:0|size:176|enc_size:192|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 199146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:1184|applimit:0| [2025/12/14 06:35:41 199150] [debug] |scid:18a9ca05601dfc49c0191860|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:26| [2025/12/14 06:35:41 199155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 1184| [2025/12/14 06:35:41 199158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 176| [2025/12/14 06:35:41 199162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 0| [2025/12/14 06:35:41 199166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141949037|now:1765694141199150|interv:749887| [2025/12/14 06:35:41 199170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:0|expire:1765694141949037|now:1765694141199150|interval:749887|pto_count:0|srtt:250000 [2025/12/14 06:35:41 199174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1360| [2025/12/14 06:35:41 199179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:500|pkt_type:HSK|frame:CRYPTO | [2025/12/14 06:35:41 199183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1| [2025/12/14 06:35:41 199201] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1|size:500|sent:516|pkt_type:HSK|frame:CRYPTO |inflight:1360|now:1765694141199189|stream_id:0|stream_offset:0| [2025/12/14 06:35:41 199206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 199210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:1360|applimit:0| [2025/12/14 06:35:41 199214] [debug] |scid:18a9ca05601dfc49c0191860|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:26| [2025/12/14 06:35:41 199222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 1184| [2025/12/14 06:35:41 199225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 676| [2025/12/14 06:35:41 199229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 0| [2025/12/14 06:35:41 199233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141949037|now:1765694141199214|interv:749823| [2025/12/14 06:35:41 199237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:0|expire:1765694141949037|now:1765694141199214|interval:749823|pto_count:0|srtt:250000 [2025/12/14 06:35:41 199241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1860| [2025/12/14 06:35:41 199245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:110|pkt_type:HSK|frame:CRYPTO | [2025/12/14 06:35:41 199249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/12/14 06:35:41 199270] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2|size:110|sent:126|pkt_type:HSK|frame:CRYPTO |inflight:1860|now:1765694141199255|stream_id:0|stream_offset:0| [2025/12/14 06:35:41 199278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2|origin_pktnum:0|size:110|enc_size:126|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 199282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:1860|applimit:0| [2025/12/14 06:35:41 199286] [debug] |scid:18a9ca05601dfc49c0191860|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:26| [2025/12/14 06:35:41 199290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 1184| [2025/12/14 06:35:41 199293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 786| [2025/12/14 06:35:41 199297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 0| [2025/12/14 06:35:41 199301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141949037|now:1765694141199285|interv:749752| [2025/12/14 06:35:41 199305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:0|expire:1765694141949037|now:1765694141199285|interval:749752|pto_count:0|srtt:250000 [2025/12/14 06:35:41 199309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:1970| [2025/12/14 06:35:41 199313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:65|pkt_type:HSK|frame:CRYPTO | [2025/12/14 06:35:41 199317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3| [2025/12/14 06:35:41 199333] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:3|size:65|sent:81|pkt_type:HSK|frame:CRYPTO |inflight:1970|now:1765694141199322|stream_id:0|stream_offset:0| [2025/12/14 06:35:41 199338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 199342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:1970|applimit:0| [2025/12/14 06:35:41 199349] [debug] |scid:18a9ca05601dfc49c0191860|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:26| [2025/12/14 06:35:41 199353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 1184| [2025/12/14 06:35:41 199357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 851| [2025/12/14 06:35:41 199361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 0| [2025/12/14 06:35:41 199364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141949037|now:1765694141199349|interv:749688| [2025/12/14 06:35:41 199368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:0|expire:1765694141949037|now:1765694141199349|interval:749688|pto_count:0|srtt:250000 [2025/12/14 06:35:41 199372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:45952|inflight:2035| [2025/12/14 06:35:41 199376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:32|pkt_type:INIT|frame:ACK | [2025/12/14 06:35:41 199381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/12/14 06:35:41 199397] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2|size:32|sent:48|pkt_type:INIT|frame:ACK |inflight:2035|now:1765694141199386|stream_id:0|stream_offset:0| [2025/12/14 06:35:41 199402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 199407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141949037| [2025/12/14 06:35:41 199412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141949037| [2025/12/14 06:35:41 199416] [debug] |xqc_engine_wakeup_after|wakeup:1765694141949037|now:1765694141199416|diff:749621| [2025/12/14 06:35:41 199420] [debug] |xqc_engine_main_logic|END|now:1765694141198866| [2025/12/14 06:35:41 199425] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141199425| [2025/12/14 06:35:41 199429] [debug] |xqc_engine_wakeup_after|wakeup:1765694141949037|now:1765694141199429|diff:749608| [2025/12/14 06:35:41 199433] [debug] |xqc_engine_main_logic|END|now:1765694141199425| [2025/12/14 06:35:41 231921] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:1280|state:S_HANDSHAKE_SENT|recv_time:1765694141231919| [2025/12/14 06:35:41 231939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_initial|packet parse|initial| [2025/12/14 06:35:41 231945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_initial|success|Length:1214| [2025/12/14 06:35:41 231953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1| [2025/12/14 06:35:41 231958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:2| [2025/12/14 06:35:41 231973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:INIT|pkt_num:2| [2025/12/14 06:35:41 231979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 231986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 231993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1184|prior_delivered:0|prior_time:1765694141199037|is_app_limited:1|send_elapse:0|ack_elapse:32882|ctl_first_sent_time:1765694141199037|lagest_ack_time:1765694141231919|curr_delivered:1184| [2025/12/14 06:35:41 232009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141199037| [2025/12/14 06:35:41 232015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:4||sndq_packets_used_bytes:0|sndq_packets_free:2| [2025/12/14 06:35:41 232020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:250000|rttvar:125000|minrtt:4294967295|latest_rtt:32882|ack_delay:0| [2025/12/14 06:35:41 232026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:32882|rttvar:16441|minrtt:32882|latest_rtt:32882|ack_delay:0| [2025/12/14 06:35:41 232033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1|lost_pn:18446744073709551615|thresh:3| [2025/12/14 06:35:41 232040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 232047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32882|rtt_var:16441|pto_duration:98646|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 232054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 232059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 851| [2025/12/14 06:35:41 232064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 0| [2025/12/14 06:35:41 232069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141297968|now:1765694141232045|interv:65923| [2025/12/14 06:35:41 232074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:1|expire:1765694141297968|now:1765694141232045|interval:65923|pto_count:0|srtt:32882 [2025/12/14 06:35:41 232080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 0, ack_elapse 32882, delivered 1184|rate 36007|lost 0| [2025/12/14 06:35:41 232086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 0 -> 1| [2025/12/14 06:35:41 232092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (36007) in round 1| [2025/12/14 06:35:41 232097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|probertt expire|rtt:32882, old_rtt:2147483647| [2025/12/14 06:35:41 232103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:32882, old_rtt:2147483647| [2025/12/14 06:35:41 232108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:2368| [2025/12/14 06:35:41 232113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:45952|packet_lost:0|acked:1184|po_sent_time:1765694141199037|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/12/14 06:35:41 232119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:45952|packet_lost:0|acked:1184|po_sent_time:1765694141199037|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/12/14 06:35:41 232125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:36007|cwnd:47136|full_bw_reached:0|inflight:851|srtt:32882|latest_rtt:32882|min_rtt:32882|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:41 232132] [stats] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:47136|inflight:851|mode:0|applimit:0|pacing_rate:4031732|bw:36007|srtt:32882|latest_rtt:32882|min_rtt:32882|send:5|lost:0|tlp:0|recv:2|recovery:0|slow_start:1|conn_life:34673|acked:1184|delivered:1184|is_cwnd_limited:0| [2025/12/14 06:35:41 232144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:0| [2025/12/14 06:35:41 232149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_padding_frame|process padding| [2025/12/14 06:35:41 232157] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_addr_validated|Address Validated|conn:000055FCC8CB509C|role:1| [2025/12/14 06:35:41 232163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:2|largest:2|pns:0| [2025/12/14 06:35:41 232169] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:1280|pkt_type:INIT|pkt_num:2|frame:PADDING ACK |recv_time:1765694141231919|dcid:18a9ca05601dfc49c0191860|dcid_seq:0| [2025/12/14 06:35:41 232176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_handshake|success|Length:23| [2025/12/14 06:35:41 232183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:0| [2025/12/14 06:35:41 232188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:0| [2025/12/14 06:35:41 232195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:0| [2025/12/14 06:35:41 232200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 232206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:0|origin_pktnum:0|size:176|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:0|path_largest_ack:0| [2025/12/14 06:35:41 232212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1360|prior_delivered:0|prior_time:1765694141199037|is_app_limited:1|send_elapse:85|ack_elapse:32882|ctl_first_sent_time:1765694141199122|lagest_ack_time:1765694141231919|curr_delivered:1360| [2025/12/14 06:35:41 232218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141199122| [2025/12/14 06:35:41 232223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:3||sndq_packets_used_bytes:0|sndq_packets_free:3| [2025/12/14 06:35:41 232229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:32882|rttvar:16441|minrtt:32882|latest_rtt:32797|ack_delay:0| [2025/12/14 06:35:41 232234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:32871|rttvar:12352|minrtt:32797|latest_rtt:32797|ack_delay:0| [2025/12/14 06:35:41 232240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:0|lost_pn:18446744073709551615|thresh:3| [2025/12/14 06:35:41 232245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 232250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32871|rtt_var:12352|pto_duration:82279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 232256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 232262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 675| [2025/12/14 06:35:41 232267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 0| [2025/12/14 06:35:41 232272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141281601|now:1765694141232250|interv:49351| [2025/12/14 06:35:41 232277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:1|expire:1765694141281601|now:1765694141232250|interval:49351|pto_count:0|srtt:32871 [2025/12/14 06:35:41 232287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 85, ack_elapse 32882, delivered 1360|rate 41360|lost 0| [2025/12/14 06:35:41 232292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (41360) in round 1| [2025/12/14 06:35:41 232298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|probertt expire|rtt:32797, old_rtt:32882| [2025/12/14 06:35:41 232303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:32797, old_rtt:32882| [2025/12/14 06:35:41 232308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:2720| [2025/12/14 06:35:41 232313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:47136|packet_lost:0|acked:176|po_sent_time:1765694141199122|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/12/14 06:35:41 232319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:47136|packet_lost:0|acked:176|po_sent_time:1765694141199122|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/12/14 06:35:41 232325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:41360|cwnd:47312|full_bw_reached:0|inflight:675|srtt:32871|latest_rtt:32797|min_rtt:32797|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 232332] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/12/14 06:35:41 232338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32871|rtt_var:12352|pto_duration:82279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 232344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 232349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 675| [2025/12/14 06:35:41 232354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 0| [2025/12/14 06:35:41 232359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141281601|now:1765694141232338|interv:49263| [2025/12/14 06:35:41 232364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:1|expire:1765694141281601|now:1765694141232338|interval:49263|pto_count:0|srtt:32871 [2025/12/14 06:35:41 232371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:0|largest:0|pns:1| [2025/12/14 06:35:41 232376] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:44|pkt_type:HSK|pkt_num:0|frame:ACK |recv_time:1765694141231919|dcid:18a9ca05601dfc49c0191860|dcid_seq:0| [2025/12/14 06:35:41 232381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694201231919|now:1765694141231919|interv:60000000| [2025/12/14 06:35:41 232385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694201231919|now:1765694141231919|interv:60000000| [2025/12/14 06:35:41 232389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141949037|pq_index:0| [2025/12/14 06:35:41 232393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141198866| [2025/12/14 06:35:41 232400] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141232400| [2025/12/14 06:35:41 232405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:S_HANDSHAKE_SENT|flag:CAN_SEND_1RTT TICKING DCID_OK UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED ADDR_VALIDATED (null) NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY SERVER_ACCEPT |now:1765694141232404| [2025/12/14 06:35:41 232411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141281601| [2025/12/14 06:35:41 232415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141281601| [2025/12/14 06:35:41 232419] [debug] |xqc_engine_wakeup_after|wakeup:1765694141281601|now:1765694141232419|diff:49182| [2025/12/14 06:35:41 232423] [debug] |xqc_engine_main_logic|END|now:1765694141232404| [2025/12/14 06:35:41 232429] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:83|state:S_HANDSHAKE_SENT|recv_time:1765694141232429| [2025/12/14 06:35:41 232434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_handshake|success|Length:62| [2025/12/14 06:35:41 232438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:0| [2025/12/14 06:35:41 232442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1| [2025/12/14 06:35:41 232447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:HSK|pkt_num:1| [2025/12/14 06:35:41 232451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 232455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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:3|path_largest_ack:1| [2025/12/14 06:35:41 232459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1860|prior_delivered:0|prior_time:1765694141199037|is_app_limited:1|send_elapse:152|ack_elapse:33392|ctl_first_sent_time:1765694141199189|lagest_ack_time:1765694141232429|curr_delivered:1860| [2025/12/14 06:35:41 232464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141199189| [2025/12/14 06:35:41 232467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:2||sndq_packets_used_bytes:0|sndq_packets_free:4| [2025/12/14 06:35:41 232472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2|origin_pktnum:0|size:110|pns:1|pkt_type:HSK|frame:CRYPTO |conn_state:S_HANDSHAKE_SENT|frame_largest_ack:3|path_largest_ack:2| [2025/12/14 06:35:41 232476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:1970|prior_delivered:0|prior_time:1765694141199037|is_app_limited:1|send_elapse:218|ack_elapse:33392|ctl_first_sent_time:1765694141199255|lagest_ack_time:1765694141232429|curr_delivered:1970| [2025/12/14 06:35:41 232480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141199255| [2025/12/14 06:35:41 232484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:1||sndq_packets_used_bytes:0|sndq_packets_free:5| [2025/12/14 06:35:41 232488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 232492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:2035|prior_delivered:0|prior_time:1765694141199037|is_app_limited:1|send_elapse:285|ack_elapse:33392|ctl_first_sent_time:1765694141199322|lagest_ack_time:1765694141232429|curr_delivered:2035| [2025/12/14 06:35:41 232496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141199322| [2025/12/14 06:35:41 232500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:0||sndq_packets_used_bytes:0|sndq_packets_free:6| [2025/12/14 06:35:41 232507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:32871|rttvar:12352|minrtt:32797|latest_rtt:33107|ack_delay:0| [2025/12/14 06:35:41 232511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:32901|rttvar:9323|minrtt:32797|latest_rtt:33107|ack_delay:0| [2025/12/14 06:35:41 232515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:3|lost_pn:0|thresh:3| [2025/12/14 06:35:41 232519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 232523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000055FCC8CB509C|path:0| [2025/12/14 06:35:41 232527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:LOSS_DETECTION| [2025/12/14 06:35:41 232530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 285, ack_elapse 33392, delivered 2035|rate 60942|lost 0| [2025/12/14 06:35:41 232535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (60942) in round 1| [2025/12/14 06:35:41 232538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:32797, old_rtt:32797| [2025/12/14 06:35:41 232542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5764|extra_cwnd:4008| [2025/12/14 06:35:41 232546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:47312|packet_lost:0|acked:675|po_sent_time:1765694141199322|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/12/14 06:35:41 232550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:47312|packet_lost:0|acked:675|po_sent_time:1765694141199322|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1184| [2025/12/14 06:35:41 232555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:60942|cwnd:47987|full_bw_reached:0|inflight:0|srtt:32901|latest_rtt:33107|min_rtt:32797|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 232559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:6| [2025/12/14 06:35:41 232564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_crypto_frame|level:2| [2025/12/14 06:35:41 232567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_read_crypto_stream|xqc_read_crypto_stream|level:2| [2025/12/14 06:35:41 232571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_tls_process_crypto_data|xqc_tls_process_crypto_data|level:2|36u| [2025/12/14 06:35:41 232663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_ssl_do_handshake|ssl_do_handshake|SSL_quic_read_level:3|SSL_quic_write_level:3|rv:1| [2025/12/14 06:35:41 232669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_tls_do_handshake|TLS handshake|ret:1| [2025/12/14 06:35:41 232673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141281601|pq_index:0| [2025/12/14 06:35:41 232677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141232404| [2025/12/14 06:35:41 232681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_create_crypto_stream|encrypt_level:3|cur_state:S_HANDSHAKE_SENT| [2025/12/14 06:35:41 232685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_crypto_frame|server create 1RTT stream| [2025/12/14 06:35:41 232689] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:0 [2025/12/14 06:35:41 232695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000055FCC8CB509C|path:0| [2025/12/14 06:35:41 232706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:LOSS_DETECTION| [2025/12/14 06:35:41 232710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_HSK| [2025/12/14 06:35:41 232714] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY SERVER_ACCEPT |ack_freq:2| [2025/12/14 06:35:41 232719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1|largest:1|pns:1| [2025/12/14 06:35:41 232723] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:83|pkt_type:HSK|pkt_num:1|frame:ACK CRYPTO |recv_time:1765694141232429|dcid:18a9ca05601dfc49c0191860|dcid_seq:0| [2025/12/14 06:35:41 232728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694201232429|now:1765694141232429|interv:60000000| [2025/12/14 06:35:41 232732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694201232429|now:1765694141232429|interv:60000000| [2025/12/14 06:35:41 232736] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141232736| [2025/12/14 06:35:41 232771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY SERVER_ACCEPT |now:1765694141232770| [2025/12/14 06:35:41 232776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_check_handshake_complete|HANDSHAKE_COMPLETED|conn:000055FCC8CB509C| [2025/12/14 06:35:41 232781] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_handshake_confirmed|handshake confirmed|conn:000055FCC8CB509C| [2025/12/14 06:35:41 232785] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_pns_discard|xqc_send_ctl_set_loss_detection_timer on discard pns:1 [2025/12/14 06:35:41 232788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|unset|no ack-eliciting pkts in flight|conn:000055FCC8CB509C|path:0| [2025/12/14 06:35:41 232792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:LOSS_DETECTION| [2025/12/14 06:35:41 232797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_gen_token|expire:1766298941| [2025/12/14 06:35:41 232815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_early_data_reject|reject| [2025/12/14 06:35:41 232819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_crypto_stream_on_read|encrypt_level:2|cur_state:S_HANDSHAKE_SENT|next_state:ESTABED| [2025/12/14 06:35:41 232823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_crypto_write_streams| [2025/12/14 06:35:41 232827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_crypto_stream_on_write|enc_level|3| [2025/12/14 06:35:41 232831] [info] |scid:18a9ca05601dfc49c0191860|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:266|sent:261|pkt_type:SHORT_HEADER|frame:CRYPTO |now:1765694141232831| [2025/12/14 06:35:41 232836] [info] |scid:18a9ca05601dfc49c0191860|xqc_crypto_stream_send|crypto send data|pkt_num:0|size:267|sent:262|pkt_type:SHORT_HEADER|frame:CRYPTO |now:1765694141232836| [2025/12/14 06:35:41 232840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_crypto_stream_on_write|encrypt_level:3|cur_state:ESTABED|next_state:ESTABED| [2025/12/14 06:35:41 232845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:1|ack_delay:416|first_ack_range:1|largest_pkt_recv_time:1765694141232429| [2025/12/14 06:35:41 232849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:1|low:0|pkt_pns:1| [2025/12/14 06:35:41 232853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:5|path:0|path_largest_recv:1|frame_largest_recv:1| [2025/12/14 06:35:41 232857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:1| [2025/12/14 06:35:41 232866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_new_conn_id_frame_to_packet|gen_new_scid|cid:8594ad0057e29fd2303dbba3|sr_token:6038e31bfe7f00009b6aaf95fc550000|seq_num:1 [2025/12/14 06:35:41 232877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_new_conn_id_frame_to_packet|gen_new_scid|cid:ab5808267fa754f23b00ff7b|sr_token:6038e31bfe7f00009b6aaf95fc550000|seq_num:2 [2025/12/14 06:35:41 232883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 232889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 232894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:HANDSHAKE_DONE |pn:0|size:6|reinj:0|path_class:2| [2025/12/14 06:35:41 232898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 232902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 232907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_TOKEN |pn:0|size:44|reinj:0|path_class:2| [2025/12/14 06:35:41 232911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 232915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 232919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:266|reinj:0|path_class:2| [2025/12/14 06:35:41 232923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 232927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 232931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CRYPTO |pn:0|size:267|reinj:0|path_class:2| [2025/12/14 06:35:41 232936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/12/14 06:35:41 232940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 232944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 232948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_CONNECTION_ID |pn:0|size:37|reinj:0|path_class:2| [2025/12/14 06:35:41 232952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 232956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 232960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_CONNECTION_ID |pn:0|size:37|reinj:0|path_class:2| [2025/12/14 06:35:41 232967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:6|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE | [2025/12/14 06:35:41 232972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:0| [2025/12/14 06:35:41 233002] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:0|size:6|sent:22|pkt_type:SHORT_HEADER|frame:HANDSHAKE_DONE |inflight:0|now:1765694141232978|stream_id:0|stream_offset:0| [2025/12/14 06:35:41 233008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 233013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:0|applimit:0| [2025/12/14 06:35:41 233017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 233021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 233025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 233029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 6| [2025/12/14 06:35:41 233033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141329171|now:1765694141233017|interv:96154| [2025/12/14 06:35:41 233037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141329171|now:1765694141233017|interval:96154|pto_count:0|srtt:32901 [2025/12/14 06:35:41 233041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:6| [2025/12/14 06:35:41 233046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:44|pkt_type:SHORT_HEADER|frame:NEW_TOKEN | [2025/12/14 06:35:41 233050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:1-1|next_skip_chance:1765694141518629|current_time:1765694141233050| [2025/12/14 06:35:41 233054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2| [2025/12/14 06:35:41 233073] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2|size:44|sent:60|pkt_type:SHORT_HEADER|frame:NEW_TOKEN |inflight:6|now:1765694141233060|stream_id:0|stream_offset:0| [2025/12/14 06:35:41 233078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2|origin_pktnum:0|size:44|enc_size:60|pkt_type:SHORT_HEADER|frame:NEW_TOKEN |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 233083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:6|applimit:0| [2025/12/14 06:35:41 233087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 233091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 233095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 233098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50| [2025/12/14 06:35:41 233106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141329253|now:1765694141233087|interv:96166| [2025/12/14 06:35:41 233110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141329253|now:1765694141233087|interval:96166|pto_count:0|srtt:32901 [2025/12/14 06:35:41 233114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:50| [2025/12/14 06:35:41 233118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:266|pkt_type:SHORT_HEADER|frame:CRYPTO | [2025/12/14 06:35:41 233122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3| [2025/12/14 06:35:41 233149] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:3|size:266|sent:282|pkt_type:SHORT_HEADER|frame:CRYPTO |inflight:50|now:1765694141233130|stream_id:0|stream_offset:0| [2025/12/14 06:35:41 233154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:3|origin_pktnum:0|size:266|enc_size:282|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 233159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50|applimit:0| [2025/12/14 06:35:41 233162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 233167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 233170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 233174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 316| [2025/12/14 06:35:41 233178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141329323|now:1765694141233162|interv:96161| [2025/12/14 06:35:41 233182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141329323|now:1765694141233162|interval:96161|pto_count:0|srtt:32901 [2025/12/14 06:35:41 233186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:316| [2025/12/14 06:35:41 233190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:267|pkt_type:SHORT_HEADER|frame:CRYPTO | [2025/12/14 06:35:41 233194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:4| [2025/12/14 06:35:41 233210] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:4|size:267|sent:283|pkt_type:SHORT_HEADER|frame:CRYPTO |inflight:316|now:1765694141233199|stream_id:0|stream_offset:0| [2025/12/14 06:35:41 233215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:4|origin_pktnum:0|size:267|enc_size:283|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 233219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:316|applimit:0| [2025/12/14 06:35:41 233223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 233227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 233231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 233238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 583| [2025/12/14 06:35:41 233242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141329392|now:1765694141233223|interv:96169| [2025/12/14 06:35:41 233246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141329392|now:1765694141233223|interval:96169|pto_count:0|srtt:32901 [2025/12/14 06:35:41 233250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:583| [2025/12/14 06:35:41 233254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:30|pkt_type:HSK|frame:ACK | [2025/12/14 06:35:41 233259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:4| [2025/12/14 06:35:41 233275] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:4|size:30|sent:46|pkt_type:HSK|frame:ACK |inflight:583|now:1765694141233264|stream_id:0|stream_offset:0| [2025/12/14 06:35:41 233280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:4|origin_pktnum:0|size:30|enc_size:46|pkt_type:HSK|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 233285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:37|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/12/14 06:35:41 233289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:5| [2025/12/14 06:35:41 233305] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:5|size:37|sent:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:583|now:1765694141233294|stream_id:0|stream_offset:0| [2025/12/14 06:35:41 233310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:5|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| [2025/12/14 06:35:41 233314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:583|applimit:0| [2025/12/14 06:35:41 233318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 233322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 233326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 233330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 620| [2025/12/14 06:35:41 233334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141329487|now:1765694141233318|interv:96169| [2025/12/14 06:35:41 233337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141329487|now:1765694141233318|interval:96169|pto_count:0|srtt:32901 [2025/12/14 06:35:41 233342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:620| [2025/12/14 06:35:41 233346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:37|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/12/14 06:35:41 233350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:6| [2025/12/14 06:35:41 233369] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:6|size:37|sent:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:620|now:1765694141233358|stream_id:0|stream_offset:0| [2025/12/14 06:35:41 233374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:6|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| [2025/12/14 06:35:41 233378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:620|applimit:0| [2025/12/14 06:35:41 233382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 233386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 233390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 233394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 657| [2025/12/14 06:35:41 233398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141329551|now:1765694141233382|interv:96169| [2025/12/14 06:35:41 233401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141329551|now:1765694141233382|interval:96169|pto_count:0|srtt:32901 [2025/12/14 06:35:41 233406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:657| [2025/12/14 06:35:41 233410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141329551| [2025/12/14 06:35:41 233414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141329551| [2025/12/14 06:35:41 233418] [debug] |xqc_engine_wakeup_after|wakeup:1765694141329551|now:1765694141233418|diff:96133| [2025/12/14 06:35:41 233422] [debug] |xqc_engine_main_logic|END|now:1765694141232770| [2025/12/14 06:35:41 233429] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:59|state:ESTABED|recv_time:1765694141233429| [2025/12/14 06:35:41 233434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:18a9ca05601dfc49c0191860|spin_bit:0| [2025/12/14 06:35:41 233439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:0| [2025/12/14 06:35:41 233443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:0| [2025/12/14 06:35:41 233448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:0| [2025/12/14 06:35:41 233453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:9| [2025/12/14 06:35:41 233457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_stream_frame|offset:0|data_length:26|fin:1|stream_id:0|path:0| [2025/12/14 06:35:41 233464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_insert_stream_frame|merge left|merged_offset_end:26|new_offset:0|new_len:26| [2025/12/14 06:35:41 233468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_stream_frame|xqc_stream_ready_to_read all recvd| [2025/12/14 06:35:41 233472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141329551|pq_index:0| [2025/12/14 06:35:41 233476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141232770| [2025/12/14 06:35:41 233479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_stream_frame|stream_length:26|merged_offset_end:26|stream_id:0| [2025/12/14 06:35:41 233484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694141258429|now:1765694141233429|interv:25000| [2025/12/14 06:35:41 233493] [debug] |scid:18a9ca05601dfc49c0191860|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 HSK_ACKED HSK_CONFIRMED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141233429|max_ack_delay:25000| [2025/12/14 06:35:41 233497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:0|largest:0|pns:2| [2025/12/14 06:35:41 233502] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:59|pkt_type:SHORT_HEADER|pkt_num:0|frame:STREAM |recv_time:1765694141233429|dcid:18a9ca05601dfc49c0191860|dcid_seq:0| [2025/12/14 06:35:41 233506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261233429|now:1765694141233429|interv:120000000| [2025/12/14 06:35:41 233510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261233429|now:1765694141233429|interv:120000000| [2025/12/14 06:35:41 233515] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141233515| [2025/12/14 06:35:41 233519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141233519| [2025/12/14 06:35:41 233524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_read_streams|stream_read_notify|flag:2|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 235470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:786432| [2025/12/14 06:35:41 235484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_sample_check_app_limited|check_applimit|path:0|inflight:657|now_cwnd_limited:1|all_path_empty:1|sndq:1|lostq:1|ptoq:1| [2025/12/14 06:35:41 235491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_sample_check_app_limited|path:0|applimit:2692| [2025/12/14 06:35:41 235499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:785241| [2025/12/14 06:35:41 235507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:784052| [2025/12/14 06:35:41 235513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:782863| [2025/12/14 06:35:41 235521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:781674| [2025/12/14 06:35:41 235528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:780485| [2025/12/14 06:35:41 235534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:779296| [2025/12/14 06:35:41 235541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:778107| [2025/12/14 06:35:41 235547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:776918| [2025/12/14 06:35:41 235551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:775729| [2025/12/14 06:35:41 235555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:774540| [2025/12/14 06:35:41 235559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:773351| [2025/12/14 06:35:41 235563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:772162| [2025/12/14 06:35:41 235567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:770973| [2025/12/14 06:35:41 235571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:769784| [2025/12/14 06:35:41 235575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:768597| [2025/12/14 06:35:41 235579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:767410| [2025/12/14 06:35:41 235591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:766223| [2025/12/14 06:35:41 235598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:765036| [2025/12/14 06:35:41 235607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:763849| [2025/12/14 06:35:41 235613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:762662| [2025/12/14 06:35:41 235622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:761475| [2025/12/14 06:35:41 235628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:760288| [2025/12/14 06:35:41 235637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:759101| [2025/12/14 06:35:41 235644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:757914| [2025/12/14 06:35:41 235650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:756727| [2025/12/14 06:35:41 235654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:755540| [2025/12/14 06:35:41 235660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:754353| [2025/12/14 06:35:41 235664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:753166| [2025/12/14 06:35:41 235670] [debug] 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|scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:372139| [2025/12/14 06:35:41 237345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:370952| [2025/12/14 06:35:41 237349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:369765| [2025/12/14 06:35:41 237355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:368578| [2025/12/14 06:35:41 237359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:367391| [2025/12/14 06:35:41 237365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:366204| [2025/12/14 06:35:41 237369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:365017| [2025/12/14 06:35:41 237375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:363830| [2025/12/14 06:35:41 237379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:362643| [2025/12/14 06:35:41 237384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:361456| [2025/12/14 06:35:41 237388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:360269| [2025/12/14 06:35:41 237394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:359082| [2025/12/14 06:35:41 237398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:357895| [2025/12/14 06:35:41 237407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:356708| [2025/12/14 06:35:41 237411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:355521| [2025/12/14 06:35:41 237416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:354334| [2025/12/14 06:35:41 237420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:353147| [2025/12/14 06:35:41 237426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:351960| [2025/12/14 06:35:41 237430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:350773| [2025/12/14 06:35:41 237436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:349586| [2025/12/14 06:35:41 237440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:348399| [2025/12/14 06:35:41 237446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:347212| [2025/12/14 06:35:41 237450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:346025| [2025/12/14 06:35:41 237456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:344838| [2025/12/14 06:35:41 237460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:343651| [2025/12/14 06:35:41 237466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:342464| [2025/12/14 06:35:41 237470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:341277| [2025/12/14 06:35:41 237477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:340090| [2025/12/14 06:35:41 237484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:338903| [2025/12/14 06:35:41 237490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:337716| [2025/12/14 06:35:41 237494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:336529| [2025/12/14 06:35:41 237499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:335342| [2025/12/14 06:35:41 237504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:334155| [2025/12/14 06:35:41 237509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:332968| [2025/12/14 06:35:41 237514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:331781| [2025/12/14 06:35:41 237519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:330594| [2025/12/14 06:35:41 237523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:329407| [2025/12/14 06:35:41 237529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:328220| [2025/12/14 06:35:41 237533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:327033| [2025/12/14 06:35:41 237538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:325846| [2025/12/14 06:35:41 237543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:324659| [2025/12/14 06:35:41 237548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:323472| [2025/12/14 06:35:41 237552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:322285| [2025/12/14 06:35:41 237558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:321098| [2025/12/14 06:35:41 237562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:319911| [2025/12/14 06:35:41 237568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:318724| [2025/12/14 06:35:41 237572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:317537| [2025/12/14 06:35:41 237577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:316350| [2025/12/14 06:35:41 237581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:315163| [2025/12/14 06:35:41 237587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:313976| [2025/12/14 06:35:41 237591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:312789| [2025/12/14 06:35:41 237595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:311602| [2025/12/14 06:35:41 237600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:310415| [2025/12/14 06:35:41 237605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:309228| [2025/12/14 06:35:41 237610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:308041| [2025/12/14 06:35:41 237614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:306854| [2025/12/14 06:35:41 237620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:305667| [2025/12/14 06:35:41 237624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:304480| [2025/12/14 06:35:41 237630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:303293| [2025/12/14 06:35:41 237634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:302106| [2025/12/14 06:35:41 237639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:300919| [2025/12/14 06:35:41 237646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:299732| [2025/12/14 06:35:41 237652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:298545| [2025/12/14 06:35:41 237656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:297358| [2025/12/14 06:35:41 237661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:296171| [2025/12/14 06:35:41 237666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:294984| [2025/12/14 06:35:41 237671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:293797| [2025/12/14 06:35:41 237675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:292610| [2025/12/14 06:35:41 237681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:291423| [2025/12/14 06:35:41 237685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:290236| [2025/12/14 06:35:41 237691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:289049| [2025/12/14 06:35:41 237695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:287862| [2025/12/14 06:35:41 237704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:286675| [2025/12/14 06:35:41 237708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:285488| [2025/12/14 06:35:41 237713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:284301| [2025/12/14 06:35:41 237717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:283114| [2025/12/14 06:35:41 237723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:281927| [2025/12/14 06:35:41 237727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:280740| [2025/12/14 06:35:41 237733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:279553| [2025/12/14 06:35:41 237737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:278366| [2025/12/14 06:35:41 237762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:277179| [2025/12/14 06:35:41 237769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:275992| [2025/12/14 06:35:41 237779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:274805| [2025/12/14 06:35:41 237785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:273618| [2025/12/14 06:35:41 237795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:272431| [2025/12/14 06:35:41 237801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:271244| [2025/12/14 06:35:41 237810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:270057| [2025/12/14 06:35:41 237817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:268870| [2025/12/14 06:35:41 237826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:267683| [2025/12/14 06:35:41 237832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:266496| [2025/12/14 06:35:41 237838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:265309| [2025/12/14 06:35:41 237843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:264122| [2025/12/14 06:35:41 237848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:262935| [2025/12/14 06:35:41 237852] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:524288| [2025/12/14 06:35:41 237862] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:523497|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:2097152|offset:523497|fin:0|stream_flag:5|conn:000055FCC8CB509C|conn_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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:41 237869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:41 237873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:262935| [2025/12/14 06:35:41 237877] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:524288| [2025/12/14 06:35:41 237887] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:523497|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:1573655|offset:0|fin:0|stream_flag:5|conn:000055FCC8CB509C|conn_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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:41 237892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:41 237896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 237901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 237906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 237910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:2| [2025/12/14 06:35:41 237915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 237919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 237923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:2| [2025/12/14 06:35:41 237928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 237932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:1191| [2025/12/14 06:35:41 237937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 237941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 237946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 237950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1222|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:2380| [2025/12/14 06:35:41 237957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 237961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 237965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 237969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2422|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:3569| [2025/12/14 06:35:41 237973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 237977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 237981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 237985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3622|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:4758| [2025/12/14 06:35:41 237990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 237994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 237998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 238002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4822|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:5947| [2025/12/14 06:35:41 238006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 238010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 238014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 238018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6022|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:7136| [2025/12/14 06:35:41 238023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 238027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 238031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 238035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7222|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:8325| [2025/12/14 06:35:41 238041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 238045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 238049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 238053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8422|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:9514| [2025/12/14 06:35:41 238057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 238062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 238065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 238069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:9622|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:10703| [2025/12/14 06:35:41 238074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 238078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 238082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 238086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:10822|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:11892| [2025/12/14 06:35:41 238090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 238094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 238098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 238102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:12022|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:13081| [2025/12/14 06:35:41 238106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 238110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 238114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 238121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:13222|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:14270| [2025/12/14 06:35:41 238125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 238129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 238133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 238137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:14422|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:15459| [2025/12/14 06:35:41 238141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 238145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 238149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 238153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:15622|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:16648| [2025/12/14 06:35:41 238157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 238161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 238165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 238169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:16822|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:17835| [2025/12/14 06:35:41 238173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 238177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 238181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 238185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:18022|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:19022| [2025/12/14 06:35:41 238189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 238193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 238200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 238204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:19222|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:20209| [2025/12/14 06:35:41 238208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 238212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 238216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 238220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:20422|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:21396| [2025/12/14 06:35:41 238224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 238228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 238232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 238236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21622|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:22583| [2025/12/14 06:35:41 238240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 238244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 238248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 238252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22822|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:23770| [2025/12/14 06:35:41 238256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 238260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 238264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 238268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24022|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:24957| [2025/12/14 06:35:41 238272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 238276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 238282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 238286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25222|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:26144| [2025/12/14 06:35:41 238290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 238295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 238299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 238303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26422|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:27331| [2025/12/14 06:35:41 238307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 238311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 238315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 238319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27622|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:28518| [2025/12/14 06:35:41 238323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 238328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 238331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 238335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28822|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:29705| [2025/12/14 06:35:41 238340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 238344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 238348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 238352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30022|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:30892| [2025/12/14 06:35:41 238356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 238362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 238366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 238370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31222|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:32079| [2025/12/14 06:35:41 238374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 238378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 238382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 238386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32422|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:33266| [2025/12/14 06:35:41 238390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 238395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 238398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 238402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33622|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:34453| [2025/12/14 06:35:41 238407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 238411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 238415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 238419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34822|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:35640| [2025/12/14 06:35:41 238423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 238427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 238431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 238435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36022|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:36827| [2025/12/14 06:35:41 238439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 238445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 238449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 238453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37222|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:38014| [2025/12/14 06:35:41 238457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 238461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 238465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 238469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38422|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:39201| [2025/12/14 06:35:41 238473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 238478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 238481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 238485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39622|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:40388| [2025/12/14 06:35:41 238489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 238494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 238498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 238502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40822|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:41575| [2025/12/14 06:35:41 238506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 238510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 238514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 238518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42022|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:42762| [2025/12/14 06:35:41 238524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 238528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 238532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 238536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43222|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:43949| [2025/12/14 06:35:41 238540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 238545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 238549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 238552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44422|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:45136| [2025/12/14 06:35:41 238557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 238561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 238565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 238569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45622|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:46323| [2025/12/14 06:35:41 238573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 238577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 238581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 238585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46822|inflight:657|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:47510| [2025/12/14 06:35:41 238589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 238593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 238596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 238601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 238605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:41 238612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:7| [2025/12/14 06:35:41 238644] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:7|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:657|now:1765694141238620|stream_id:0|stream_offset:0| [2025/12/14 06:35:41 238651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:7|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| [2025/12/14 06:35:41 238658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:7|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:41 238664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:657|applimit:2692| [2025/12/14 06:35:41 238671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 238678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 238684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 238690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 668| [2025/12/14 06:35:41 238697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141334813|now:1765694141238670|interv:96143| [2025/12/14 06:35:41 238703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141334813|now:1765694141238670|interval:96143|pto_count:0|srtt:32901 [2025/12/14 06:35:41 238708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:668| [2025/12/14 06:35:41 238713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:41 238717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:8| [2025/12/14 06:35:41 238759] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:8|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:668|now:1765694141238724|stream_id:0|stream_offset:0| [2025/12/14 06:35:41 238773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:8|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| [2025/12/14 06:35:41 238780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:8|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:41 238787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:668|applimit:2692| [2025/12/14 06:35:41 238794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 238800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 238804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 238813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 679| [2025/12/14 06:35:41 238817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141334917|now:1765694141238793|interv:96124| [2025/12/14 06:35:41 238821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141334917|now:1765694141238793|interval:96124|pto_count:0|srtt:32901 [2025/12/14 06:35:41 238825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:679| [2025/12/14 06:35:41 238830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 238834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:679|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:1191| [2025/12/14 06:35:41 238839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 238843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:9| [2025/12/14 06:35:41 238877] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:9|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:679|now:1765694141238851|stream_id:0|stream_offset:1191| [2025/12/14 06:35:41 238886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:9|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 238893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:679|applimit:2692| [2025/12/14 06:35:41 238900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 238907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 238913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 238919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 1879| [2025/12/14 06:35:41 238923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141335044|now:1765694141238900|interv:96144| [2025/12/14 06:35:41 238927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141335044|now:1765694141238900|interval:96144|pto_count:0|srtt:32901 [2025/12/14 06:35:41 238932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:1879| [2025/12/14 06:35:41 238936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 238941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:1879|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:2380| [2025/12/14 06:35:41 238945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 238949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:10| [2025/12/14 06:35:41 238974] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:10|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:1879|now:1765694141238956|stream_id:0|stream_offset:2380| [2025/12/14 06:35:41 238989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:10|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 238996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:1879|applimit:2692| [2025/12/14 06:35:41 239003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 239010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 239016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 239022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 3079| [2025/12/14 06:35:41 239027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141335149|now:1765694141239002|interv:96147| [2025/12/14 06:35:41 239031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141335149|now:1765694141239002|interval:96147|pto_count:0|srtt:32901 [2025/12/14 06:35:41 239036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:3079| [2025/12/14 06:35:41 239040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 239045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:3079|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:3569| [2025/12/14 06:35:41 239049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 239053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:11| [2025/12/14 06:35:41 239078] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:11|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:3079|now:1765694141239061|stream_id:0|stream_offset:3569| [2025/12/14 06:35:41 239085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:11|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 239092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:3079|applimit:2692| [2025/12/14 06:35:41 239099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 239106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 239112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 239118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 4279| [2025/12/14 06:35:41 239122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141335254|now:1765694141239098|interv:96156| [2025/12/14 06:35:41 239126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141335254|now:1765694141239098|interval:96156|pto_count:0|srtt:32901 [2025/12/14 06:35:41 239135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:4279| [2025/12/14 06:35:41 239139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 239144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:4279|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:4758| [2025/12/14 06:35:41 239148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 239152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:12| [2025/12/14 06:35:41 239176] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:12|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:4279|now:1765694141239159|stream_id:0|stream_offset:4758| [2025/12/14 06:35:41 239183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:12|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 239190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:4279|applimit:2692| [2025/12/14 06:35:41 239196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 239203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 239209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 239215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 5479| [2025/12/14 06:35:41 239219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141335352|now:1765694141239196|interv:96156| [2025/12/14 06:35:41 239223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141335352|now:1765694141239196|interval:96156|pto_count:0|srtt:32901 [2025/12/14 06:35:41 239227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:5479| [2025/12/14 06:35:41 239231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 239235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:5479|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:5947| [2025/12/14 06:35:41 239240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 239244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:13| [2025/12/14 06:35:41 239266] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:13|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:5479|now:1765694141239250|stream_id:0|stream_offset:5947| [2025/12/14 06:35:41 239273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 239280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:5479|applimit:2692| [2025/12/14 06:35:41 239286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 239299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 239306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 239310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 6679| [2025/12/14 06:35:41 239314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141335443|now:1765694141239286|interv:96157| [2025/12/14 06:35:41 239318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141335443|now:1765694141239286|interval:96157|pto_count:0|srtt:32901 [2025/12/14 06:35:41 239323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:6679| [2025/12/14 06:35:41 239327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 239331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:6679|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:7136| [2025/12/14 06:35:41 239336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 239340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:14| [2025/12/14 06:35:41 239363] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:14|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:6679|now:1765694141239346|stream_id:0|stream_offset:7136| [2025/12/14 06:35:41 239368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 239375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:6679|applimit:2692| [2025/12/14 06:35:41 239381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 239388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 239394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 239400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 7879| [2025/12/14 06:35:41 239406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141335539|now:1765694141239381|interv:96158| [2025/12/14 06:35:41 239411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141335539|now:1765694141239381|interval:96158|pto_count:0|srtt:32901 [2025/12/14 06:35:41 239415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:7879| [2025/12/14 06:35:41 239420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 239424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:7879|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:8325| [2025/12/14 06:35:41 239428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 239437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:15| [2025/12/14 06:35:41 239461] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:15|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:7879|now:1765694141239444|stream_id:0|stream_offset:8325| [2025/12/14 06:35:41 239468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 239475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:7879|applimit:2692| [2025/12/14 06:35:41 239481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 239488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 239494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 239500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 9079| [2025/12/14 06:35:41 239504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141335637|now:1765694141239481|interv:96156| [2025/12/14 06:35:41 239508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141335637|now:1765694141239481|interval:96156|pto_count:0|srtt:32901 [2025/12/14 06:35:41 239512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:9079| [2025/12/14 06:35:41 239517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 239521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:9079|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:9514| [2025/12/14 06:35:41 239525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 239529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:16| [2025/12/14 06:35:41 239552] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:16|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:9079|now:1765694141239536|stream_id:0|stream_offset:9514| [2025/12/14 06:35:41 239558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 239565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:9079|applimit:2692| [2025/12/14 06:35:41 239571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 239578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 239584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 239589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 10279| [2025/12/14 06:35:41 239593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141335729|now:1765694141239571|interv:96158| [2025/12/14 06:35:41 239602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141335729|now:1765694141239571|interval:96158|pto_count:0|srtt:32901 [2025/12/14 06:35:41 239606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:10279| [2025/12/14 06:35:41 239611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 239615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:10279|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:10703| [2025/12/14 06:35:41 239619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 239623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:17| [2025/12/14 06:35:41 239646] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:17|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:10279|now:1765694141239630|stream_id:0|stream_offset:10703| [2025/12/14 06:35:41 239653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 239660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:10279|applimit:2692| [2025/12/14 06:35:41 239666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 239673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 239679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 239685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 11479| [2025/12/14 06:35:41 239691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141335823|now:1765694141239666|interv:96157| [2025/12/14 06:35:41 239695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141335823|now:1765694141239666|interval:96157|pto_count:0|srtt:32901 [2025/12/14 06:35:41 239699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:11479| [2025/12/14 06:35:41 239704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 239708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:11479|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:11892| [2025/12/14 06:35:41 239712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 239716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:18| [2025/12/14 06:35:41 239754] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:18|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:11479|now:1765694141239723|stream_id:0|stream_offset:11892| [2025/12/14 06:35:41 239767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 239781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:11479|applimit:2692| [2025/12/14 06:35:41 239788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 239795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 239800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 239804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 12679| [2025/12/14 06:35:41 239807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141335916|now:1765694141239788|interv:96128| [2025/12/14 06:35:41 239811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141335916|now:1765694141239788|interval:96128|pto_count:0|srtt:32901 [2025/12/14 06:35:41 239816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:12679| [2025/12/14 06:35:41 239820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 239824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:12679|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:13081| [2025/12/14 06:35:41 239829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 239833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:19| [2025/12/14 06:35:41 239858] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:19|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:12679|now:1765694141239840|stream_id:0|stream_offset:13081| [2025/12/14 06:35:41 239865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 239872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:12679|applimit:2692| [2025/12/14 06:35:41 239878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 239885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 239892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 239898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 13879| [2025/12/14 06:35:41 239904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141336033|now:1765694141239878|interv:96155| [2025/12/14 06:35:41 239909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141336033|now:1765694141239878|interval:96155|pto_count:0|srtt:32901 [2025/12/14 06:35:41 239914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:13879| [2025/12/14 06:35:41 239918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 239927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:13879|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:14270| [2025/12/14 06:35:41 239931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 239935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:20| [2025/12/14 06:35:41 239960] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:20|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:13879|now:1765694141239942|stream_id:0|stream_offset:14270| [2025/12/14 06:35:41 239967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 239974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:13879|applimit:2692| [2025/12/14 06:35:41 239980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 239987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 239993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 239999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 15079| [2025/12/14 06:35:41 240005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141336135|now:1765694141239980|interv:96155| [2025/12/14 06:35:41 240009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141336135|now:1765694141239980|interval:96155|pto_count:0|srtt:32901 [2025/12/14 06:35:41 240014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:15079| [2025/12/14 06:35:41 240018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 240023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:15079|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:15459| [2025/12/14 06:35:41 240027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 240031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:21| [2025/12/14 06:35:41 240054] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:21|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:15079|now:1765694141240038|stream_id:0|stream_offset:15459| [2025/12/14 06:35:41 240061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 240068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:15079|applimit:2692| [2025/12/14 06:35:41 240075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 240082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 240094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 240097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 16279| [2025/12/14 06:35:41 240101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141336231|now:1765694141240074|interv:96157| [2025/12/14 06:35:41 240105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141336231|now:1765694141240074|interval:96157|pto_count:0|srtt:32901 [2025/12/14 06:35:41 240110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:16279| [2025/12/14 06:35:41 240114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 240118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:16279|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:16648| [2025/12/14 06:35:41 240123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 240127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:22| [2025/12/14 06:35:41 240150] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:22|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:16279|now:1765694141240134|stream_id:0|stream_offset:16648| [2025/12/14 06:35:41 240157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 240163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:16279|applimit:2692| [2025/12/14 06:35:41 240170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 240177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 240183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 240189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 17479| [2025/12/14 06:35:41 240193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141336327|now:1765694141240170|interv:96157| [2025/12/14 06:35:41 240197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141336327|now:1765694141240170|interval:96157|pto_count:0|srtt:32901 [2025/12/14 06:35:41 240201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:17479| [2025/12/14 06:35:41 240206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 240210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:17479|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:17835| [2025/12/14 06:35:41 240214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 240218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:23| [2025/12/14 06:35:41 240250] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:23|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:17479|now:1765694141240233|stream_id:0|stream_offset:17835| [2025/12/14 06:35:41 240256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 240263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:17479|applimit:2692| [2025/12/14 06:35:41 240270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 240277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 240283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 240289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 18679| [2025/12/14 06:35:41 240295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141336426|now:1765694141240270|interv:96156| [2025/12/14 06:35:41 240299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141336426|now:1765694141240270|interval:96156|pto_count:0|srtt:32901 [2025/12/14 06:35:41 240303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:18679| [2025/12/14 06:35:41 240308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 240312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:18679|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:19022| [2025/12/14 06:35:41 240316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 240320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:24| [2025/12/14 06:35:41 240343] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:24|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:18679|now:1765694141240327|stream_id:0|stream_offset:19022| [2025/12/14 06:35:41 240349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 240356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:18679|applimit:2692| [2025/12/14 06:35:41 240363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 240370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 240376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 240381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 19879| [2025/12/14 06:35:41 240385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141336520|now:1765694141240363|interv:96157| [2025/12/14 06:35:41 240389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141336520|now:1765694141240363|interval:96157|pto_count:0|srtt:32901 [2025/12/14 06:35:41 240398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:19879| [2025/12/14 06:35:41 240402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 240406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:19879|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:20209| [2025/12/14 06:35:41 240411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 240415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141241414|now:1765694141240414|interv:1000| [2025/12/14 06:35:41 240419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 240422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 240426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141241414| [2025/12/14 06:35:41 240431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141241414| [2025/12/14 06:35:41 240435] [debug] |xqc_engine_wakeup_after|wakeup:1765694141241414|now:1765694141240434|diff:980| [2025/12/14 06:35:41 240439] [debug] |xqc_engine_main_logic|END|now:1765694141233519| [2025/12/14 06:35:41 241508] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141241508| [2025/12/14 06:35:41 241517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141241414|pq_index:0| [2025/12/14 06:35:41 241521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141233519| [2025/12/14 06:35:41 241526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141241525| [2025/12/14 06:35:41 241531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141241414|now:1765694141241525| [2025/12/14 06:35:41 241536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141241414|now:1765694141241525| [2025/12/14 06:35:41 241539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 241544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 241549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 241553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:27600|inflight:19879|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:47510| [2025/12/14 06:35:41 241558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 241561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 241565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 241570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 241574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 241582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:19879|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:20209| [2025/12/14 06:35:41 241587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 241591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:25| [2025/12/14 06:35:41 241619] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:25|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:19879|now:1765694141241599|stream_id:0|stream_offset:20209| [2025/12/14 06:35:41 241624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 241632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:19879|applimit:2692| [2025/12/14 06:35:41 241638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 241645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 241651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 241657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 21079| [2025/12/14 06:35:41 241664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141337792|now:1765694141241638|interv:96154| [2025/12/14 06:35:41 241669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141337792|now:1765694141241638|interval:96154|pto_count:0|srtt:32901 [2025/12/14 06:35:41 241674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:21079| [2025/12/14 06:35:41 241678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 241682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:21079|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:21396| [2025/12/14 06:35:41 241687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 241691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:26| [2025/12/14 06:35:41 241714] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:26|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:21079|now:1765694141241697|stream_id:0|stream_offset:21396| [2025/12/14 06:35:41 241720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 241727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:21079|applimit:2692| [2025/12/14 06:35:41 241733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 241760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 241772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 241779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 22279| [2025/12/14 06:35:41 241784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141337890|now:1765694141241732|interv:96158| [2025/12/14 06:35:41 241788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141337890|now:1765694141241732|interval:96158|pto_count:0|srtt:32901 [2025/12/14 06:35:41 241792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:22279| [2025/12/14 06:35:41 241797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 241801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:22279|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:22583| [2025/12/14 06:35:41 241805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 241809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:27| [2025/12/14 06:35:41 241835] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:27|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:22279|now:1765694141241817|stream_id:0|stream_offset:22583| [2025/12/14 06:35:41 241840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 241847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:22279|applimit:2692| [2025/12/14 06:35:41 241853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 241860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 241866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 241872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 23479| [2025/12/14 06:35:41 241878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141338010|now:1765694141241853|interv:96157| [2025/12/14 06:35:41 241884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141338010|now:1765694141241853|interval:96157|pto_count:0|srtt:32901 [2025/12/14 06:35:41 241891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:23479| [2025/12/14 06:35:41 241896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 241900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:23479|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:23770| [2025/12/14 06:35:41 241904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 241908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:28| [2025/12/14 06:35:41 241938] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:28|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:23479|now:1765694141241920|stream_id:0|stream_offset:23770| [2025/12/14 06:35:41 241945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 241952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:23479|applimit:2692| [2025/12/14 06:35:41 241958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 241965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 241971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 241977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 24679| [2025/12/14 06:35:41 241981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141338113|now:1765694141241958|interv:96155| [2025/12/14 06:35:41 241985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141338113|now:1765694141241958|interval:96155|pto_count:0|srtt:32901 [2025/12/14 06:35:41 241989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:24679| [2025/12/14 06:35:41 241994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 241998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:24679|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:24957| [2025/12/14 06:35:41 242002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 242006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:29| [2025/12/14 06:35:41 242029] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:29|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:24679|now:1765694141242013|stream_id:0|stream_offset:24957| [2025/12/14 06:35:41 242035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 242042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:24679|applimit:2692| [2025/12/14 06:35:41 242049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 242056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 242062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 242068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 25879| [2025/12/14 06:35:41 242075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141338206|now:1765694141242049|interv:96157| [2025/12/14 06:35:41 242079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141338206|now:1765694141242049|interval:96157|pto_count:0|srtt:32901 [2025/12/14 06:35:41 242088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:25879| [2025/12/14 06:35:41 242092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 242097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:25879|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:26144| [2025/12/14 06:35:41 242101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 242105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:30| [2025/12/14 06:35:41 242129] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:30|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:25879|now:1765694141242112|stream_id:0|stream_offset:26144| [2025/12/14 06:35:41 242136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 242143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:25879|applimit:2692| [2025/12/14 06:35:41 242149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 242156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 242162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 242168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 27079| [2025/12/14 06:35:41 242172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141338305|now:1765694141242149|interv:96156| [2025/12/14 06:35:41 242176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141338305|now:1765694141242149|interval:96156|pto_count:0|srtt:32901 [2025/12/14 06:35:41 242181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:27079| [2025/12/14 06:35:41 242185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 242189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:27079|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:27331| [2025/12/14 06:35:41 242194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 242197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141243197|now:1765694141242197|interv:1000| [2025/12/14 06:35:41 242201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 242205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 242209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141243197| [2025/12/14 06:35:41 242213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141243197| [2025/12/14 06:35:41 242217] [debug] |xqc_engine_wakeup_after|wakeup:1765694141243197|now:1765694141242217|diff:980| [2025/12/14 06:35:41 242225] [debug] |xqc_engine_main_logic|END|now:1765694141241525| [2025/12/14 06:35:41 243293] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141243293| [2025/12/14 06:35:41 243302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141243197|pq_index:0| [2025/12/14 06:35:41 243307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141241525| [2025/12/14 06:35:41 243311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141243310| [2025/12/14 06:35:41 243316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141243197|now:1765694141243310| [2025/12/14 06:35:41 243320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141243197|now:1765694141243310| [2025/12/14 06:35:41 243324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 243329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 243334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 243338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:20400|inflight:27079|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:47510| [2025/12/14 06:35:41 243343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 243346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 243350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 243354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 243359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 243363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:27079|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:27331| [2025/12/14 06:35:41 243367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 243371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:31| [2025/12/14 06:35:41 243398] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:31|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:27079|now:1765694141243379|stream_id:0|stream_offset:27331| [2025/12/14 06:35:41 243405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 243412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:27079|applimit:2692| [2025/12/14 06:35:41 243419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 243426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 243438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 243444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 28279| [2025/12/14 06:35:41 243448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141339572|now:1765694141243419|interv:96153| [2025/12/14 06:35:41 243452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141339572|now:1765694141243419|interval:96153|pto_count:0|srtt:32901 [2025/12/14 06:35:41 243456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:28279| [2025/12/14 06:35:41 243461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 243465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:28279|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:28518| [2025/12/14 06:35:41 243469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 243473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:32| [2025/12/14 06:35:41 243497] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:32|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:28279|now:1765694141243480|stream_id:0|stream_offset:28518| [2025/12/14 06:35:41 243504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 243511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:28279|applimit:2692| [2025/12/14 06:35:41 243517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 243524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 243531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 243537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 29479| [2025/12/14 06:35:41 243542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141339673|now:1765694141243517|interv:96156| [2025/12/14 06:35:41 243546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141339673|now:1765694141243517|interval:96156|pto_count:0|srtt:32901 [2025/12/14 06:35:41 243550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:29479| [2025/12/14 06:35:41 243555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 243559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:29479|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:29705| [2025/12/14 06:35:41 243563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 243567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:33| [2025/12/14 06:35:41 243595] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:33|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:29479|now:1765694141243578|stream_id:0|stream_offset:29705| [2025/12/14 06:35:41 243602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 243609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:29479|applimit:2692| [2025/12/14 06:35:41 243615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 243622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 243628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 243634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 30679| [2025/12/14 06:35:41 243638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141339771|now:1765694141243615|interv:96156| [2025/12/14 06:35:41 243642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141339771|now:1765694141243615|interval:96156|pto_count:0|srtt:32901 [2025/12/14 06:35:41 243646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:30679| [2025/12/14 06:35:41 243651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 243655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30679|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:30892| [2025/12/14 06:35:41 243659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 243663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:34| [2025/12/14 06:35:41 243685] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:34|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:30679|now:1765694141243670|stream_id:0|stream_offset:30892| [2025/12/14 06:35:41 243692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 243699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:30679|applimit:2692| [2025/12/14 06:35:41 243705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 243712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 243718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 243724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 31879| [2025/12/14 06:35:41 243729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141339863|now:1765694141243705|interv:96158| [2025/12/14 06:35:41 243737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141339863|now:1765694141243705|interval:96158|pto_count:0|srtt:32901 [2025/12/14 06:35:41 243765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:31879| [2025/12/14 06:35:41 243770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 243774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31879|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:32079| [2025/12/14 06:35:41 243778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 243783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:35| [2025/12/14 06:35:41 243807] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:35|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:31879|now:1765694141243790|stream_id:0|stream_offset:32079| [2025/12/14 06:35:41 243814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 243821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:31879|applimit:2692| [2025/12/14 06:35:41 243827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 243834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 243840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 243847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 33079| [2025/12/14 06:35:41 243853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141339983|now:1765694141243827|interv:96156| [2025/12/14 06:35:41 243857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141339983|now:1765694141243827|interval:96156|pto_count:0|srtt:32901 [2025/12/14 06:35:41 243861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:33079| [2025/12/14 06:35:41 243866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 243870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33079|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:33266| [2025/12/14 06:35:41 243874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 243878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:36| [2025/12/14 06:35:41 243901] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:36|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:33079|now:1765694141243885|stream_id:0|stream_offset:33266| [2025/12/14 06:35:41 243907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 243921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:33079|applimit:2692| [2025/12/14 06:35:41 243928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 243935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 243941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 243948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 34279| [2025/12/14 06:35:41 243954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141340078|now:1765694141243928|interv:96150| [2025/12/14 06:35:41 243960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141340078|now:1765694141243928|interval:96150|pto_count:0|srtt:32901 [2025/12/14 06:35:41 243964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:34279| [2025/12/14 06:35:41 243969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 243973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34279|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:34453| [2025/12/14 06:35:41 243977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 243981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141244981|now:1765694141243981|interv:1000| [2025/12/14 06:35:41 243985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 243988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 243992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141244981| [2025/12/14 06:35:41 243996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141244981| [2025/12/14 06:35:41 244000] [debug] |xqc_engine_wakeup_after|wakeup:1765694141244981|now:1765694141244000|diff:981| [2025/12/14 06:35:41 244004] [debug] |xqc_engine_main_logic|END|now:1765694141243310| [2025/12/14 06:35:41 245072] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141245072| [2025/12/14 06:35:41 245081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141244981|pq_index:0| [2025/12/14 06:35:41 245085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141243310| [2025/12/14 06:35:41 245090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141245089| [2025/12/14 06:35:41 245094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141244981|now:1765694141245089| [2025/12/14 06:35:41 245098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141244981|now:1765694141245089| [2025/12/14 06:35:41 245102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 245106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 245111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 245122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:13200|inflight:34279|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:47510| [2025/12/14 06:35:41 245126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 245129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 245133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 245137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 245142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 245146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34279|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:34453| [2025/12/14 06:35:41 245150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 245154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:37| [2025/12/14 06:35:41 245182] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:37|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:34279|now:1765694141245162|stream_id:0|stream_offset:34453| [2025/12/14 06:35:41 245190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 245197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:34279|applimit:2692| [2025/12/14 06:35:41 245203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 245211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 245217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 245223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 35479| [2025/12/14 06:35:41 245229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141341355|now:1765694141245203|interv:96152| [2025/12/14 06:35:41 245234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141341355|now:1765694141245203|interval:96152|pto_count:0|srtt:32901 [2025/12/14 06:35:41 245238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:35479| [2025/12/14 06:35:41 245243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 245247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:35479|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:35640| [2025/12/14 06:35:41 245251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 245255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:38| [2025/12/14 06:35:41 245284] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:38|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:35479|now:1765694141245266|stream_id:0|stream_offset:35640| [2025/12/14 06:35:41 245291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 245298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:35479|applimit:2692| [2025/12/14 06:35:41 245304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 245311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 245317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 245323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 36679| [2025/12/14 06:35:41 245327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141341459|now:1765694141245304|interv:96155| [2025/12/14 06:35:41 245331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141341459|now:1765694141245304|interval:96155|pto_count:0|srtt:32901 [2025/12/14 06:35:41 245336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:36679| [2025/12/14 06:35:41 245341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 245345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36679|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:36827| [2025/12/14 06:35:41 245349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 245353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:39| [2025/12/14 06:35:41 245376] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:39|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:36679|now:1765694141245360|stream_id:0|stream_offset:36827| [2025/12/14 06:35:41 245383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 245390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:36679|applimit:2692| [2025/12/14 06:35:41 245397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 245403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 245409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 245415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 37879| [2025/12/14 06:35:41 245419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141341553|now:1765694141245396|interv:96157| [2025/12/14 06:35:41 245427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141341553|now:1765694141245396|interval:96157|pto_count:0|srtt:32901 [2025/12/14 06:35:41 245431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:37879| [2025/12/14 06:35:41 245436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 245440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:37879|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:38014| [2025/12/14 06:35:41 245444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 245448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:40| [2025/12/14 06:35:41 245471] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:40|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:37879|now:1765694141245455|stream_id:0|stream_offset:38014| [2025/12/14 06:35:41 245476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 245482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:37879|applimit:2692| [2025/12/14 06:35:41 245488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 245495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 245501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 245507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 39079| [2025/12/14 06:35:41 245514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141341648|now:1765694141245488|interv:96160| [2025/12/14 06:35:41 245520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141341648|now:1765694141245488|interval:96160|pto_count:0|srtt:32901 [2025/12/14 06:35:41 245524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:39079| [2025/12/14 06:35:41 245528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 245532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39079|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:39201| [2025/12/14 06:35:41 245537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 245541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:41| [2025/12/14 06:35:41 245564] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:41|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39079|now:1765694141245547|stream_id:0|stream_offset:39201| [2025/12/14 06:35:41 245570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 245583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:39079|applimit:2692| [2025/12/14 06:35:41 245590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 245597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 245602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 245606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40279| [2025/12/14 06:35:41 245610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141341740|now:1765694141245590|interv:96150| [2025/12/14 06:35:41 245614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141341740|now:1765694141245590|interval:96150|pto_count:0|srtt:32901 [2025/12/14 06:35:41 245618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:40279| [2025/12/14 06:35:41 245623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 245627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40279|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:40388| [2025/12/14 06:35:41 245631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 245635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:42| [2025/12/14 06:35:41 245658] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:42|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40279|now:1765694141245642|stream_id:0|stream_offset:40388| [2025/12/14 06:35:41 245665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 245672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40279|applimit:2692| [2025/12/14 06:35:41 245679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 245685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 245690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 245695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 41479| [2025/12/14 06:35:41 245700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141341835|now:1765694141245678|interv:96157| [2025/12/14 06:35:41 245706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141341835|now:1765694141245678|interval:96157|pto_count:0|srtt:32901 [2025/12/14 06:35:41 245712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:41479| [2025/12/14 06:35:41 245716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 245725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:41479|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:41575| [2025/12/14 06:35:41 245729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 245733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141246733|now:1765694141245733|interv:1000| [2025/12/14 06:35:41 245737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 245763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 245767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141246733| [2025/12/14 06:35:41 245771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141246733| [2025/12/14 06:35:41 245775] [debug] |xqc_engine_wakeup_after|wakeup:1765694141246733|now:1765694141245775|diff:958| [2025/12/14 06:35:41 245779] [debug] |xqc_engine_main_logic|END|now:1765694141245089| [2025/12/14 06:35:41 246847] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141246847| [2025/12/14 06:35:41 246855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141246733|pq_index:0| [2025/12/14 06:35:41 246859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141245089| [2025/12/14 06:35:41 246864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141246863| [2025/12/14 06:35:41 246869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141246733|now:1765694141246863| [2025/12/14 06:35:41 246873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141246733|now:1765694141246863| [2025/12/14 06:35:41 246877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 246881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 246886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 246890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:41479|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:47510| [2025/12/14 06:35:41 246894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 246898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 246903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 246910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 246918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 246924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:41479|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:41575| [2025/12/14 06:35:41 246930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 246942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:43| [2025/12/14 06:35:41 246971] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:43|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:41479|now:1765694141246950|stream_id:0|stream_offset:41575| [2025/12/14 06:35:41 246977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 246984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:41479|applimit:2692| [2025/12/14 06:35:41 246991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 246998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 247004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 247010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42679| [2025/12/14 06:35:41 247016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141343143|now:1765694141246991|interv:96152| [2025/12/14 06:35:41 247023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141343143|now:1765694141246991|interval:96152|pto_count:0|srtt:32901 [2025/12/14 06:35:41 247028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:42679| [2025/12/14 06:35:41 247033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 247037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42679|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:42762| [2025/12/14 06:35:41 247041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 247045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:44| [2025/12/14 06:35:41 247088] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:44|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42679|now:1765694141247060|stream_id:0|stream_offset:42762| [2025/12/14 06:35:41 247093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 247101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42679|applimit:2692| [2025/12/14 06:35:41 247107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 247114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 247120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 247126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43879| [2025/12/14 06:35:41 247132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141343253|now:1765694141247107|interv:96146| [2025/12/14 06:35:41 247143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141343253|now:1765694141247107|interval:96146|pto_count:0|srtt:32901 [2025/12/14 06:35:41 247148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:43879| [2025/12/14 06:35:41 247152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 247157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43879|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:43949| [2025/12/14 06:35:41 247161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 247165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:45| [2025/12/14 06:35:41 247189] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:45|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43879|now:1765694141247172|stream_id:0|stream_offset:43949| [2025/12/14 06:35:41 247195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 247202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43879|applimit:2692| [2025/12/14 06:35:41 247209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 247215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 247221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 247227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45079| [2025/12/14 06:35:41 247233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141343365|now:1765694141247209|interv:96156| [2025/12/14 06:35:41 247240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141343365|now:1765694141247209|interval:96156|pto_count:0|srtt:32901 [2025/12/14 06:35:41 247245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:45079| [2025/12/14 06:35:41 247249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 247253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45079|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:45136| [2025/12/14 06:35:41 247258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 247262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:46| [2025/12/14 06:35:41 247284] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:46|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45079|now:1765694141247268|stream_id:0|stream_offset:45136| [2025/12/14 06:35:41 247290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 247303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45079|applimit:2692| [2025/12/14 06:35:41 247309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 247316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 247322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 247328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46279| [2025/12/14 06:35:41 247334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141343461|now:1765694141247309|interv:96152| [2025/12/14 06:35:41 247338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141343461|now:1765694141247309|interval:96152|pto_count:0|srtt:32901 [2025/12/14 06:35:41 247343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:46279| [2025/12/14 06:35:41 247347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 247351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46279|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:46323| [2025/12/14 06:35:41 247355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 247360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:47| [2025/12/14 06:35:41 247383] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:47|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46279|now:1765694141247366|stream_id:0|stream_offset:46323| [2025/12/14 06:35:41 247388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 247395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46279|applimit:2692| [2025/12/14 06:35:41 247402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32901|rtt_var:9323|pto_duration:70193|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 247409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 247415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 247421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 47479| [2025/12/14 06:35:41 247427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141343559|now:1765694141247402|interv:96157| [2025/12/14 06:35:41 247432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141343559|now:1765694141247402|interval:96157|pto_count:0|srtt:32901 [2025/12/14 06:35:41 247436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:47987|inflight:47479| [2025/12/14 06:35:41 247441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141258429| [2025/12/14 06:35:41 247450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141258429| [2025/12/14 06:35:41 247454] [debug] |xqc_engine_wakeup_after|wakeup:1765694141258429|now:1765694141247454|diff:10975| [2025/12/14 06:35:41 247458] [debug] |xqc_engine_main_logic|END|now:1765694141246863| [2025/12/14 06:35:41 258527] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141258526| [2025/12/14 06:35:41 258537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141258429|pq_index:0| [2025/12/14 06:35:41 258541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141246863| [2025/12/14 06:35:41 258547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141258546| [2025/12/14 06:35:41 258552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694141258429|now:1765694141258546| [2025/12/14 06:35:41 258556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:41 258560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694141258429|now:1765694141258546| [2025/12/14 06:35:41 258564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:41 258568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 258573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:0|ack_delay:25143|first_ack_range:0|largest_pkt_recv_time:1765694141233429| [2025/12/14 06:35:41 258577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:0|low:0|pkt_pns:2| [2025/12/14 06:35:41 258581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:0|frame_largest_recv:0| [2025/12/14 06:35:41 258585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:41 258589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK STREAM |stream_id:0|stream_offset:47510| [2025/12/14 06:35:41 258594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32901|min_srtt:32901|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 258599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:1206|inflight:47479|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:48697| [2025/12/14 06:35:41 258603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 258607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 258611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 258616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 258620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 258624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1206|schedule_bytes:0|inflight:47479|cwnd:47987|conn:000055FCC8CB509C|stream_id:0|stream_offset:47510| [2025/12/14 06:35:41 258629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1206| [2025/12/14 06:35:41 258638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141343559| [2025/12/14 06:35:41 258642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141343559| [2025/12/14 06:35:41 258646] [debug] |xqc_engine_wakeup_after|wakeup:1765694141343559|now:1765694141258645|diff:84914| [2025/12/14 06:35:41 258650] [debug] |xqc_engine_main_logic|END|now:1765694141258546| [2025/12/14 06:35:41 263504] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141263503| [2025/12/14 06:35:41 263515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:18a9ca05601dfc49c0191860|spin_bit:0| [2025/12/14 06:35:41 263521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:0| [2025/12/14 06:35:41 263525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1| [2025/12/14 06:35:41 263531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1| [2025/12/14 06:35:41 263535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 263540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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:2|path_largest_ack:0| [2025/12/14 06:35:41 263545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:6|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:0|send_elapse:0|ack_elapse:30525|ctl_first_sent_time:1765694141232978|lagest_ack_time:1765694141263503|curr_delivered:2041| [2025/12/14 06:35:41 263550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141232978| [2025/12/14 06:35:41 263555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:448||sndq_packets_used_bytes:0|sndq_packets_free:1| [2025/12/14 06:35:41 263559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2|origin_pktnum:0|size:44|pns:2|pkt_type:SHORT_HEADER|frame:NEW_TOKEN |conn_state:ESTABED|frame_largest_ack:2|path_largest_ack:2| [2025/12/14 06:35:41 263563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:6|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:0|send_elapse:0|ack_elapse:30525|ctl_first_sent_time:1765694141232978|lagest_ack_time:1765694141263503|curr_delivered:2085| [2025/12/14 06:35:41 263568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141233060| [2025/12/14 06:35:41 263572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:447||sndq_packets_used_bytes:0|sndq_packets_free:2| [2025/12/14 06:35:41 263576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:32901|rttvar:9323|minrtt:32797|latest_rtt:30443|ack_delay:72| [2025/12/14 06:35:41 263580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:32585|rttvar:7625|minrtt:30443|latest_rtt:30443|ack_delay:72| [2025/12/14 06:35:41 263584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2|lost_pn:18446744073709551615|thresh:3| [2025/12/14 06:35:41 263588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 263592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32585|rtt_var:7625|pto_duration:63085|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 263597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 263607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 263611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 47429| [2025/12/14 06:35:41 263615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141336451|now:1765694141263592|interv:72859| [2025/12/14 06:35:41 263619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141336451|now:1765694141263592|interval:72859|pto_count:0|srtt:32585 [2025/12/14 06:35:41 263623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 0, ack_elapse 30525, delivered 50|rate 1638|lost 0| [2025/12/14 06:35:41 263627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 1 -> 2| [2025/12/14 06:35:41 263632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1638) in round 2| [2025/12/14 06:35:41 263636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|probertt expire|rtt:30443, old_rtt:32797| [2025/12/14 06:35:41 263639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:32797| [2025/12/14 06:35:41 263643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:4008| [2025/12/14 06:35:41 263647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:47987|packet_lost:0|acked:50|po_sent_time:1765694141233060|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 263652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:47987|packet_lost:0|acked:50|po_sent_time:1765694141233060|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 263656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:60942|cwnd:48037|full_bw_reached:0|inflight:47429|srtt:32585|latest_rtt:30443|min_rtt:30443|applimit:0|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:41 263662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1|largest:1|pns:2| [2025/12/14 06:35:41 263667] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1|frame:ACK |recv_time:1765694141263503|dcid:18a9ca05601dfc49c0191860|dcid_seq:0| [2025/12/14 06:35:41 263671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261263503|now:1765694141263503|interv:120000000| [2025/12/14 06:35:41 263675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261263503|now:1765694141263503|interv:120000000| [2025/12/14 06:35:41 263679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141343559|pq_index:0| [2025/12/14 06:35:41 263684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141258546| [2025/12/14 06:35:41 263687] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141263687| [2025/12/14 06:35:41 263692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141263691| [2025/12/14 06:35:41 263698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 263703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32585|min_srtt:32585|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 263710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:1206|inflight:47429|cwnd:48037|conn:000055FCC8CB509C|stream_id:0|stream_offset:48697| [2025/12/14 06:35:41 263715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 263718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 263722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 263727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 263731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 263735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1206|schedule_bytes:0|inflight:47429|cwnd:48037|conn:000055FCC8CB509C|stream_id:0|stream_offset:47510| [2025/12/14 06:35:41 263765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1206| [2025/12/14 06:35:41 263772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141336451| [2025/12/14 06:35:41 263776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141336451| [2025/12/14 06:35:41 263780] [debug] |xqc_engine_wakeup_after|wakeup:1765694141336451|now:1765694141263779|diff:72672| [2025/12/14 06:35:41 263784] [debug] |xqc_engine_main_logic|END|now:1765694141263691| [2025/12/14 06:35:41 263789] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141263789| [2025/12/14 06:35:41 263793] [debug] |xqc_engine_wakeup_after|wakeup:1765694141336451|now:1765694141263793|diff:72658| [2025/12/14 06:35:41 263797] [debug] |xqc_engine_main_logic|END|now:1765694141263789| [2025/12/14 06:35:41 264104] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694141264103| [2025/12/14 06:35:41 264112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 264118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1| [2025/12/14 06:35:41 264122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:2| [2025/12/14 06:35:41 264128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:2| [2025/12/14 06:35:41 264132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 264137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:3|origin_pktnum:0|size:266|pns:2|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED|frame_largest_ack:5|path_largest_ack:3| [2025/12/14 06:35:41 264141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:316|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:0|send_elapse:152|ack_elapse:31125|ctl_first_sent_time:1765694141233130|lagest_ack_time:1765694141264103|curr_delivered:2351| [2025/12/14 06:35:41 264146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141233130| [2025/12/14 06:35:41 264151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:446||sndq_packets_used_bytes:0|sndq_packets_free:3| [2025/12/14 06:35:41 264155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:4|origin_pktnum:0|size:267|pns:2|pkt_type:SHORT_HEADER|frame:CRYPTO |conn_state:ESTABED|frame_largest_ack:5|path_largest_ack:4| [2025/12/14 06:35:41 264164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:316|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:0|send_elapse:152|ack_elapse:31125|ctl_first_sent_time:1765694141233130|lagest_ack_time:1765694141264103|curr_delivered:2618| [2025/12/14 06:35:41 264169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141233199| [2025/12/14 06:35:41 264172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:445||sndq_packets_used_bytes:0|sndq_packets_free:4| [2025/12/14 06:35:41 264176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:5|origin_pktnum:0|size:37|pns:2|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|frame_largest_ack:5|path_largest_ack:5| [2025/12/14 06:35:41 264181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:316|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:0|send_elapse:152|ack_elapse:31125|ctl_first_sent_time:1765694141233130|lagest_ack_time:1765694141264103|curr_delivered:2655| [2025/12/14 06:35:41 264185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141233294| [2025/12/14 06:35:41 264189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:444||sndq_packets_used_bytes:0|sndq_packets_free:5| [2025/12/14 06:35:41 264193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:32585|rttvar:7625|minrtt:30443|latest_rtt:30809|ack_delay:40| [2025/12/14 06:35:41 264197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:32358|rttvar:6173|minrtt:30443|latest_rtt:30809|ack_delay:40| [2025/12/14 06:35:41 264201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:5|lost_pn:2|thresh:3| [2025/12/14 06:35:41 264205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 264209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32358|rtt_var:6173|pto_duration:57050|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 264214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 264218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 264221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46859| [2025/12/14 06:35:41 264225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141330416|now:1765694141264209|interv:66207| [2025/12/14 06:35:41 264229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141330416|now:1765694141264209|interval:66207|pto_count:0|srtt:32358 [2025/12/14 06:35:41 264234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 152, ack_elapse 31125, delivered 620|rate 19919|lost 0| [2025/12/14 06:35:41 264238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (19919) in round 2| [2025/12/14 06:35:41 264242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 264246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:4008| [2025/12/14 06:35:41 264250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:48037|packet_lost:0|acked:570|po_sent_time:1765694141233294|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 264257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:48037|packet_lost:0|acked:570|po_sent_time:1765694141233294|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 264262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:60942|cwnd:48607|full_bw_reached:0|inflight:46859|srtt:32358|latest_rtt:30809|min_rtt:30443|applimit:0|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 264267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:19| [2025/12/14 06:35:41 264271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_set_cid_retired_ts|retired|cid:18a9ca05601dfc49c0191860|seq:0|len:12| [2025/12/14 06:35:41 264276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:RETIRE_CID|expire:1765694141510425|now:1765694141264275|interv:246150| [2025/12/14 06:35:41 264280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_retire_conn_id_frame|switch scid to 1| [2025/12/14 06:35:41 264285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694141289103|now:1765694141264103|interv:25000| [2025/12/14 06:35:41 264290] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141264103|max_ack_delay:25000| [2025/12/14 06:35:41 264294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:2|largest:2|pns:2| [2025/12/14 06:35:41 264299] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:2|frame:ACK RETIRE_CONNECTION_ID |recv_time:1765694141264103|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 264303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261264103|now:1765694141264103|interv:120000000| [2025/12/14 06:35:41 264307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261264103|now:1765694141264103|interv:120000000| [2025/12/14 06:35:41 264311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141336451|pq_index:0| [2025/12/14 06:35:41 264315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141263691| [2025/12/14 06:35:41 264319] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141264319| [2025/12/14 06:35:41 264324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141264323| [2025/12/14 06:35:41 264329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 264341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_new_conn_id_frame_to_packet|gen_new_scid|cid:6a7bc1d1366082316fb8e131|sr_token:00000000000000000000000000000000|seq_num:3 [2025/12/14 06:35:41 264346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32358|min_srtt:32358|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 264350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32358|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 264358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:NEW_CONNECTION_ID |pn:0|size:37|reinj:0|path_class:2| [2025/12/14 06:35:41 264362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32358|min_srtt:32358|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 264366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:1243|inflight:46859|cwnd:48607|conn:000055FCC8CB509C|stream_id:0|stream_offset:48697| [2025/12/14 06:35:41 264370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 264374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 264378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 264382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 264387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:37|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID | [2025/12/14 06:35:41 264391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:48| [2025/12/14 06:35:41 264420] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:48|size:37|sent:53|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |inflight:46859|now:1765694141264397|stream_id:0|stream_offset:0| [2025/12/14 06:35:41 264425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:48|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| [2025/12/14 06:35:41 264430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46859|applimit:2692| [2025/12/14 06:35:41 264434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32358|rtt_var:6173|pto_duration:57050|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 264439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 264443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 264446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46896| [2025/12/14 06:35:41 264450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141347447|now:1765694141264434|interv:83013| [2025/12/14 06:35:41 264454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141347447|now:1765694141264434|interval:83013|pto_count:0|srtt:32358 [2025/12/14 06:35:41 264459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48607|inflight:46896| [2025/12/14 06:35:41 264464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 264468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:46896|cwnd:48607|conn:000055FCC8CB509C|stream_id:0|stream_offset:47510| [2025/12/14 06:35:41 264472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 264480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:49| [2025/12/14 06:35:41 264501] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:49|size:1206|sent:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:46896|now:1765694141264486|stream_id:0|stream_offset:47510| [2025/12/14 06:35:41 264506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:49|origin_pktnum:0|size:1206|enc_size:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 264511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46896|applimit:2692| [2025/12/14 06:35:41 264515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32358|rtt_var:6173|pto_duration:57050|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 264519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 264523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 264526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48102| [2025/12/14 06:35:41 264530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141347536|now:1765694141264515|interv:83021| [2025/12/14 06:35:41 264534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141347536|now:1765694141264515|interval:83021|pto_count:0|srtt:32358 [2025/12/14 06:35:41 264539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:48607|inflight:48102| [2025/12/14 06:35:41 264543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141289103| [2025/12/14 06:35:41 264547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141289103| [2025/12/14 06:35:41 264551] [debug] |xqc_engine_wakeup_after|wakeup:1765694141289103|now:1765694141264551|diff:24552| [2025/12/14 06:35:41 264555] [debug] |xqc_engine_main_logic|END|now:1765694141264323| [2025/12/14 06:35:41 264560] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141264560| [2025/12/14 06:35:41 264564] [debug] |xqc_engine_wakeup_after|wakeup:1765694141289103|now:1765694141264564|diff:24539| [2025/12/14 06:35:41 264568] [debug] |xqc_engine_main_logic|END|now:1765694141264560| [2025/12/14 06:35:41 269089] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141269088| [2025/12/14 06:35:41 269105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 269115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:2| [2025/12/14 06:35:41 269119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:3| [2025/12/14 06:35:41 269135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:3| [2025/12/14 06:35:41 269139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 269144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:6|origin_pktnum:0|size:37|pns:2|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|frame_largest_ack:7|path_largest_ack:6| [2025/12/14 06:35:41 269149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:657|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:0|send_elapse:380|ack_elapse:36110|ctl_first_sent_time:1765694141233358|lagest_ack_time:1765694141269088|curr_delivered:2692| [2025/12/14 06:35:41 269160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141233358| [2025/12/14 06:35:41 269164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:444||sndq_packets_used_bytes:0|sndq_packets_free:5| [2025/12/14 06:35:41 269169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:7|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:7|path_largest_ack:7| [2025/12/14 06:35:41 269173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:657|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:0|send_elapse:380|ack_elapse:36110|ctl_first_sent_time:1765694141233358|lagest_ack_time:1765694141269088|curr_delivered:2703| [2025/12/14 06:35:41 269177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141238620| [2025/12/14 06:35:41 269181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:443||sndq_packets_used_bytes:0|sndq_packets_free:6| [2025/12/14 06:35:41 269185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:32358|rttvar:6173|minrtt:30443|latest_rtt:30468|ack_delay:56| [2025/12/14 06:35:41 269190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:32115|rttvar:5116|minrtt:30443|latest_rtt:30468|ack_delay:56| [2025/12/14 06:35:41 269194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:7|lost_pn:4|thresh:3| [2025/12/14 06:35:41 269198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 269202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32115|rtt_var:5116|pto_duration:52579|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 269207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 269210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 269214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48054| [2025/12/14 06:35:41 269218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141343065|now:1765694141269202|interv:73863| [2025/12/14 06:35:41 269222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141343065|now:1765694141269202|interval:73863|pto_count:0|srtt:32115 [2025/12/14 06:35:41 269227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 380, ack_elapse 36110, delivered 668|rate 18499|lost 0| [2025/12/14 06:35:41 269231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (18499) in round 2| [2025/12/14 06:35:41 269235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 269239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:4008| [2025/12/14 06:35:41 269243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:48607|packet_lost:0|acked:48|po_sent_time:1765694141238620|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 269248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:48607|packet_lost:0|acked:48|po_sent_time:1765694141238620|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 269255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:60942|cwnd:48655|full_bw_reached:0|inflight:48054|srtt:32115|latest_rtt:30468|min_rtt:30443|applimit:0|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 269261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:3|largest:3|pns:2| [2025/12/14 06:35:41 269265] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:3|frame:ACK |recv_time:1765694141269088|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 269270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261269088|now:1765694141269088|interv:120000000| [2025/12/14 06:35:41 269274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261269088|now:1765694141269088|interv:120000000| [2025/12/14 06:35:41 269278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141289103|pq_index:0| [2025/12/14 06:35:41 269282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141264323| [2025/12/14 06:35:41 269286] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141269286| [2025/12/14 06:35:41 269291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141269290| [2025/12/14 06:35:41 269296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 269301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32115|min_srtt:32115|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 269305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:48054|cwnd:48655|conn:000055FCC8CB509C|stream_id:0|stream_offset:48697| [2025/12/14 06:35:41 269310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 269314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 269317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 269322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 269326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141289103| [2025/12/14 06:35:41 269330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141289103| [2025/12/14 06:35:41 269334] [debug] |xqc_engine_wakeup_after|wakeup:1765694141289103|now:1765694141269334|diff:19769| [2025/12/14 06:35:41 269338] [debug] |xqc_engine_main_logic|END|now:1765694141269290| [2025/12/14 06:35:41 269344] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141269344| [2025/12/14 06:35:41 269347] [debug] |xqc_engine_wakeup_after|wakeup:1765694141289103|now:1765694141269347|diff:19756| [2025/12/14 06:35:41 269351] [debug] |xqc_engine_main_logic|END|now:1765694141269344| [2025/12/14 06:35:41 270214] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141270213| [2025/12/14 06:35:41 270226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 270237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:3| [2025/12/14 06:35:41 270240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:4| [2025/12/14 06:35:41 270246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:4| [2025/12/14 06:35:41 270250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 270255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:8|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:8| [2025/12/14 06:35:41 270259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:679|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:1|send_elapse:5746|ack_elapse:37235|ctl_first_sent_time:1765694141238724|lagest_ack_time:1765694141270213|curr_delivered:2714| [2025/12/14 06:35:41 270264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141238724| [2025/12/14 06:35:41 270268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:442||sndq_packets_used_bytes:0|sndq_packets_free:7| [2025/12/14 06:35:41 270272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:9|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:9|path_largest_ack:9| [2025/12/14 06:35:41 270277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:679|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:1|send_elapse:5746|ack_elapse:37235|ctl_first_sent_time:1765694141238724|lagest_ack_time:1765694141270213|curr_delivered:3914| [2025/12/14 06:35:41 270281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141238851| [2025/12/14 06:35:41 270285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:441||sndq_packets_used_bytes:0|sndq_packets_free:8| [2025/12/14 06:35:41 270289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:32115|rttvar:5116|minrtt:30443|latest_rtt:31362|ack_delay:40| [2025/12/14 06:35:41 270293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:32016|rttvar:4035|minrtt:30443|latest_rtt:31362|ack_delay:40| [2025/12/14 06:35:41 270297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:9|lost_pn:6|thresh:3| [2025/12/14 06:35:41 270302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 270306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32016|rtt_var:4035|pto_duration:48156|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 270310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 270314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 270317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46843| [2025/12/14 06:35:41 270321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141338642|now:1765694141270305|interv:68337| [2025/12/14 06:35:41 270325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141338642|now:1765694141270305|interval:68337|pto_count:0|srtt:32016 [2025/12/14 06:35:41 270333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 5746, ack_elapse 37235, delivered 1879|rate 50463|lost 0| [2025/12/14 06:35:41 270337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 270341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:5744|extra_cwnd:4008| [2025/12/14 06:35:41 270345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:48655|packet_lost:0|acked:1211|po_sent_time:1765694141238851|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 270349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:48655|packet_lost:0|acked:1211|po_sent_time:1765694141238851|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 270354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:60942|cwnd:49866|full_bw_reached:0|inflight:46843|srtt:32016|latest_rtt:31362|min_rtt:30443|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 270359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:4|largest:4|pns:2| [2025/12/14 06:35:41 270364] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:4|frame:ACK |recv_time:1765694141270213|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 270368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261270213|now:1765694141270213|interv:120000000| [2025/12/14 06:35:41 270373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261270213|now:1765694141270213|interv:120000000| [2025/12/14 06:35:41 270377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141289103|pq_index:0| [2025/12/14 06:35:41 270381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141269290| [2025/12/14 06:35:41 270385] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141270385| [2025/12/14 06:35:41 270389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141270388| [2025/12/14 06:35:41 270394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 270399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32016|min_srtt:32016|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 270403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46843|cwnd:49866|conn:000055FCC8CB509C|stream_id:0|stream_offset:48697| [2025/12/14 06:35:41 270408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32016|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 270412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 270416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32016|min_srtt:32016|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 270421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:46843|cwnd:49866|conn:000055FCC8CB509C|stream_id:0|stream_offset:49884| [2025/12/14 06:35:41 270428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32016|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 270432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 270436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32016|min_srtt:32016|path_bw:60942|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 270440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:46843|cwnd:49866|conn:000055FCC8CB509C|stream_id:0|stream_offset:51071| [2025/12/14 06:35:41 270444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 270448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 270452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 270456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 270460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 270464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46843|cwnd:49866|conn:000055FCC8CB509C|stream_id:0|stream_offset:48697| [2025/12/14 06:35:41 270468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 270473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:50| [2025/12/14 06:35:41 270502] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:50|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46843|now:1765694141270480|stream_id:0|stream_offset:48697| [2025/12/14 06:35:41 270508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 270512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46843|applimit:0| [2025/12/14 06:35:41 270519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32016|rtt_var:4035|pto_duration:48156|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 270526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 270532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 270539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48043| [2025/12/14 06:35:41 270545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141344636|now:1765694141270519|interv:74117| [2025/12/14 06:35:41 270552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141344636|now:1765694141270519|interval:74117|pto_count:0|srtt:32016 [2025/12/14 06:35:41 270565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:49866|inflight:48043| [2025/12/14 06:35:41 270570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 270574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48043|cwnd:49866|conn:000055FCC8CB509C|stream_id:0|stream_offset:49884| [2025/12/14 06:35:41 270579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 270583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:51| [2025/12/14 06:35:41 270608] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:51|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48043|now:1765694141270590|stream_id:0|stream_offset:49884| [2025/12/14 06:35:41 270614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 270622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48043|applimit:0| [2025/12/14 06:35:41 270628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32016|rtt_var:4035|pto_duration:48156|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 270635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 270642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 270647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49243| [2025/12/14 06:35:41 270654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141344746|now:1765694141270628|interv:74118| [2025/12/14 06:35:41 270659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141344746|now:1765694141270628|interval:74118|pto_count:0|srtt:32016 [2025/12/14 06:35:41 270664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:49866|inflight:49243| [2025/12/14 06:35:41 270669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141289103| [2025/12/14 06:35:41 270673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141289103| [2025/12/14 06:35:41 270677] [debug] |xqc_engine_wakeup_after|wakeup:1765694141289103|now:1765694141270677|diff:18426| [2025/12/14 06:35:41 270681] [debug] |xqc_engine_main_logic|END|now:1765694141270388| [2025/12/14 06:35:41 270686] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141270686| [2025/12/14 06:35:41 270690] [debug] |xqc_engine_wakeup_after|wakeup:1765694141289103|now:1765694141270690|diff:18413| [2025/12/14 06:35:41 270694] [debug] |xqc_engine_main_logic|END|now:1765694141270686| [2025/12/14 06:35:41 272210] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141272209| [2025/12/14 06:35:41 272222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 272229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:4| [2025/12/14 06:35:41 272232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:5| [2025/12/14 06:35:41 272238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:5| [2025/12/14 06:35:41 272242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 272252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:10|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:11|path_largest_ack:10| [2025/12/14 06:35:41 272257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:3079|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:1|send_elapse:5978|ack_elapse:39231|ctl_first_sent_time:1765694141238956|lagest_ack_time:1765694141272209|curr_delivered:5114| [2025/12/14 06:35:41 272262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141238956| [2025/12/14 06:35:41 272266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:440||sndq_packets_used_bytes:0|sndq_packets_free:9| [2025/12/14 06:35:41 272270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:11|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:11|path_largest_ack:11| [2025/12/14 06:35:41 272274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:3079|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:1|send_elapse:5978|ack_elapse:39231|ctl_first_sent_time:1765694141238956|lagest_ack_time:1765694141272209|curr_delivered:6314| [2025/12/14 06:35:41 272279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141239061| [2025/12/14 06:35:41 272283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:439||sndq_packets_used_bytes:0|sndq_packets_free:10| [2025/12/14 06:35:41 272287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:32016|rttvar:4035|minrtt:30443|latest_rtt:33148|ack_delay:40| [2025/12/14 06:35:41 272291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:32152|rttvar:3300|minrtt:30443|latest_rtt:33148|ack_delay:40| [2025/12/14 06:35:41 272295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:11|lost_pn:8|thresh:3| [2025/12/14 06:35:41 272300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 272304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32152|rtt_var:3300|pto_duration:45352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 272308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 272312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 272316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46843| [2025/12/14 06:35:41 272319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141341942|now:1765694141272303|interv:69639| [2025/12/14 06:35:41 272323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141341942|now:1765694141272303|interval:69639|pto_count:0|srtt:32152 [2025/12/14 06:35:41 272328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 5978, ack_elapse 39231, delivered 4279|rate 109071|lost 0| [2025/12/14 06:35:41 272332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (109071) in round 2| [2025/12/14 06:35:41 272336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 272343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:9578|extra_cwnd:4800| [2025/12/14 06:35:41 272347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:49866|packet_lost:0|acked:2400|po_sent_time:1765694141239061|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 272352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:49866|packet_lost:0|acked:2400|po_sent_time:1765694141239061|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 272356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:109071|cwnd:52266|full_bw_reached:0|inflight:46843|srtt:32152|latest_rtt:33148|min_rtt:30443|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 272361] [stats] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bandwidth change record|bw_before:60942|bw_after:109071|srtt:32152|cwnd:52266| [2025/12/14 06:35:41 272366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:5|largest:5|pns:2| [2025/12/14 06:35:41 272370] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:5|frame:ACK |recv_time:1765694141272209|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 272375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261272209|now:1765694141272209|interv:120000000| [2025/12/14 06:35:41 272379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261272209|now:1765694141272209|interv:120000000| [2025/12/14 06:35:41 272383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141289103|pq_index:0| [2025/12/14 06:35:41 272387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141270388| [2025/12/14 06:35:41 272391] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141272391| [2025/12/14 06:35:41 272396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141272395| [2025/12/14 06:35:41 272401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 272406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32152|min_srtt:32152|path_bw:109071|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 272410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46843|cwnd:52266|conn:000055FCC8CB509C|stream_id:0|stream_offset:51071| [2025/12/14 06:35:41 272414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32152|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 272419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 272423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32152|min_srtt:32152|path_bw:109071|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 272427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:46843|cwnd:52266|conn:000055FCC8CB509C|stream_id:0|stream_offset:52258| [2025/12/14 06:35:41 272435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32152|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 272439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 272443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32152|min_srtt:32152|path_bw:109071|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 272448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:46843|cwnd:52266|conn:000055FCC8CB509C|stream_id:0|stream_offset:53445| [2025/12/14 06:35:41 272452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32152|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 272456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 272460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32152|min_srtt:32152|path_bw:109071|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 272464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:46843|cwnd:52266|conn:000055FCC8CB509C|stream_id:0|stream_offset:54632| [2025/12/14 06:35:41 272468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32152|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 272473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 272477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32152|min_srtt:32152|path_bw:109071|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 272481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:46843|cwnd:52266|conn:000055FCC8CB509C|stream_id:0|stream_offset:55819| [2025/12/14 06:35:41 272485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 272489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 272492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 272496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 272501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 272505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46843|cwnd:52266|conn:000055FCC8CB509C|stream_id:0|stream_offset:51071| [2025/12/14 06:35:41 272509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 272514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:52| [2025/12/14 06:35:41 272542] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:52|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46843|now:1765694141272520|stream_id:0|stream_offset:51071| [2025/12/14 06:35:41 272552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:52|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 272560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46843|applimit:0| [2025/12/14 06:35:41 272566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32152|rtt_var:3300|pto_duration:45352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 272573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 272579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 272585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48043| [2025/12/14 06:35:41 272592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141343872|now:1765694141272566|interv:71306| [2025/12/14 06:35:41 272598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141343872|now:1765694141272566|interval:71306|pto_count:0|srtt:32152 [2025/12/14 06:35:41 272605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52266|inflight:48043| [2025/12/14 06:35:41 272610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 272614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48043|cwnd:52266|conn:000055FCC8CB509C|stream_id:0|stream_offset:52258| [2025/12/14 06:35:41 272619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 272623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:53| [2025/12/14 06:35:41 272648] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:53|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48043|now:1765694141272630|stream_id:0|stream_offset:52258| [2025/12/14 06:35:41 272654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 272661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48043|applimit:0| [2025/12/14 06:35:41 272668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32152|rtt_var:3300|pto_duration:45352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 272675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 272681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 272687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49243| [2025/12/14 06:35:41 272694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141343982|now:1765694141272668|interv:71314| [2025/12/14 06:35:41 272699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141343982|now:1765694141272668|interval:71314|pto_count:0|srtt:32152 [2025/12/14 06:35:41 272704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52266|inflight:49243| [2025/12/14 06:35:41 272713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 272718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49243|cwnd:52266|conn:000055FCC8CB509C|stream_id:0|stream_offset:53445| [2025/12/14 06:35:41 272722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 272726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:54| [2025/12/14 06:35:41 272772] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:54|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49243|now:1765694141272733|stream_id:0|stream_offset:53445| [2025/12/14 06:35:41 272785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 272793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49243|applimit:0| [2025/12/14 06:35:41 272800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32152|rtt_var:3300|pto_duration:45352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 272807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 272813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 272820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50443| [2025/12/14 06:35:41 272826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141344085|now:1765694141272799|interv:71286| [2025/12/14 06:35:41 272831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141344085|now:1765694141272799|interval:71286|pto_count:0|srtt:32152 [2025/12/14 06:35:41 272835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52266|inflight:50443| [2025/12/14 06:35:41 272840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 272844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50443|cwnd:52266|conn:000055FCC8CB509C|stream_id:0|stream_offset:54632| [2025/12/14 06:35:41 272849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 272853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:55| [2025/12/14 06:35:41 272886] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:55|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50443|now:1765694141272860|stream_id:0|stream_offset:54632| [2025/12/14 06:35:41 272895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 272902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50443|applimit:0| [2025/12/14 06:35:41 272908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32152|rtt_var:3300|pto_duration:45352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 272922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 272928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 272934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51643| [2025/12/14 06:35:41 272941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141344212|now:1765694141272908|interv:71304| [2025/12/14 06:35:41 272947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141344212|now:1765694141272908|interval:71304|pto_count:0|srtt:32152 [2025/12/14 06:35:41 272954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:52266|inflight:51643| [2025/12/14 06:35:41 272961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141289103| [2025/12/14 06:35:41 272966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141289103| [2025/12/14 06:35:41 272970] [debug] |xqc_engine_wakeup_after|wakeup:1765694141289103|now:1765694141272970|diff:16133| [2025/12/14 06:35:41 272975] [debug] |xqc_engine_main_logic|END|now:1765694141272395| [2025/12/14 06:35:41 272980] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141272980| [2025/12/14 06:35:41 272986] [debug] |xqc_engine_wakeup_after|wakeup:1765694141289103|now:1765694141272986|diff:16117| [2025/12/14 06:35:41 272992] [debug] |xqc_engine_main_logic|END|now:1765694141272980| [2025/12/14 06:35:41 274215] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141274214| [2025/12/14 06:35:41 274227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 274233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:5| [2025/12/14 06:35:41 274237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:6| [2025/12/14 06:35:41 274243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:6| [2025/12/14 06:35:41 274247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 274252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:12|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:13|path_largest_ack:12| [2025/12/14 06:35:41 274256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:5479|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:1|send_elapse:6181|ack_elapse:41236|ctl_first_sent_time:1765694141239159|lagest_ack_time:1765694141274214|curr_delivered:7514| [2025/12/14 06:35:41 274261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141239159| [2025/12/14 06:35:41 274265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:438||sndq_packets_used_bytes:0|sndq_packets_free:11| [2025/12/14 06:35:41 274270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 274274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:5479|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:1|send_elapse:6181|ack_elapse:41236|ctl_first_sent_time:1765694141239159|lagest_ack_time:1765694141274214|curr_delivered:8714| [2025/12/14 06:35:41 274278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141239250| [2025/12/14 06:35:41 274287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:437||sndq_packets_used_bytes:0|sndq_packets_free:12| [2025/12/14 06:35:41 274291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:32152|rttvar:3300|minrtt:30443|latest_rtt:34964|ack_delay:40| [2025/12/14 06:35:41 274296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:32498|rttvar:3168|minrtt:30443|latest_rtt:34964|ack_delay:40| [2025/12/14 06:35:41 274300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:13|lost_pn:10|thresh:3| [2025/12/14 06:35:41 274304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 274308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32498|rtt_var:3168|pto_duration:45170|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 274312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 274316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 274320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49243| [2025/12/14 06:35:41 274324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141344030|now:1765694141274308|interv:69722| [2025/12/14 06:35:41 274328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141344030|now:1765694141274308|interval:69722|pto_count:0|srtt:32498 [2025/12/14 06:35:41 274332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 6181, ack_elapse 41236, delivered 6679|rate 161970|lost 0| [2025/12/14 06:35:41 274337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (161970) in round 2| [2025/12/14 06:35:41 274341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 274345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:14223|extra_cwnd:8952| [2025/12/14 06:35:41 274349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:52266|packet_lost:0|acked:2400|po_sent_time:1765694141239250|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 274353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:52266|packet_lost:0|acked:2400|po_sent_time:1765694141239250|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 274358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:161970|cwnd:54666|full_bw_reached:0|inflight:49243|srtt:32498|latest_rtt:34964|min_rtt:30443|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 274363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:6|largest:6|pns:2| [2025/12/14 06:35:41 274368] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:6|frame:ACK |recv_time:1765694141274214|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 274372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261274214|now:1765694141274214|interv:120000000| [2025/12/14 06:35:41 274380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261274214|now:1765694141274214|interv:120000000| [2025/12/14 06:35:41 274384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141289103|pq_index:0| [2025/12/14 06:35:41 274388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141272395| [2025/12/14 06:35:41 274392] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141274392| [2025/12/14 06:35:41 274397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141274396| [2025/12/14 06:35:41 274402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 274407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32498|min_srtt:32498|path_bw:161970|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 274412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49243|cwnd:54666|conn:000055FCC8CB509C|stream_id:0|stream_offset:55819| [2025/12/14 06:35:41 274416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32498|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 274421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 274425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32498|min_srtt:32498|path_bw:161970|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 274429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:49243|cwnd:54666|conn:000055FCC8CB509C|stream_id:0|stream_offset:57006| [2025/12/14 06:35:41 274433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32498|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 274437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 274441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32498|min_srtt:32498|path_bw:161970|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 274445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:49243|cwnd:54666|conn:000055FCC8CB509C|stream_id:0|stream_offset:58193| [2025/12/14 06:35:41 274449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32498|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 274454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 274458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32498|min_srtt:32498|path_bw:161970|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 274462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:49243|cwnd:54666|conn:000055FCC8CB509C|stream_id:0|stream_offset:59380| [2025/12/14 06:35:41 274466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:32498|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 274472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 274476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:32498|min_srtt:32498|path_bw:161970|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 274480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:49243|cwnd:54666|conn:000055FCC8CB509C|stream_id:0|stream_offset:60567| [2025/12/14 06:35:41 274484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 274488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 274492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 274496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 274501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 274505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49243|cwnd:54666|conn:000055FCC8CB509C|stream_id:0|stream_offset:55819| [2025/12/14 06:35:41 274509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 274513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:56| [2025/12/14 06:35:41 274541] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:56|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49243|now:1765694141274520|stream_id:0|stream_offset:55819| [2025/12/14 06:35:41 274546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 274551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49243|applimit:0| [2025/12/14 06:35:41 274558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32498|rtt_var:3168|pto_duration:45170|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 274565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 274571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 274578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50443| [2025/12/14 06:35:41 274584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141345690|now:1765694141274558|interv:71132| [2025/12/14 06:35:41 274590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141345690|now:1765694141274558|interval:71132|pto_count:0|srtt:32498 [2025/12/14 06:35:41 274598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:54666|inflight:50443| [2025/12/14 06:35:41 274604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 274613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50443|cwnd:54666|conn:000055FCC8CB509C|stream_id:0|stream_offset:57006| [2025/12/14 06:35:41 274618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 274622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:57| [2025/12/14 06:35:41 274648] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:57|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50443|now:1765694141274629|stream_id:0|stream_offset:57006| [2025/12/14 06:35:41 274653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 274660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50443|applimit:0| [2025/12/14 06:35:41 274667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32498|rtt_var:3168|pto_duration:45170|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 274674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 274680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 274686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51643| [2025/12/14 06:35:41 274692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141345799|now:1765694141274667|interv:71132| [2025/12/14 06:35:41 274698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141345799|now:1765694141274667|interval:71132|pto_count:0|srtt:32498 [2025/12/14 06:35:41 274702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:54666|inflight:51643| [2025/12/14 06:35:41 274707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 274711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51643|cwnd:54666|conn:000055FCC8CB509C|stream_id:0|stream_offset:58193| [2025/12/14 06:35:41 274715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 274719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:58| [2025/12/14 06:35:41 274763] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:58|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51643|now:1765694141274726|stream_id:0|stream_offset:58193| [2025/12/14 06:35:41 274777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 274784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51643|applimit:0| [2025/12/14 06:35:41 274791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32498|rtt_var:3168|pto_duration:45170|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 274795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 274799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 274808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52843| [2025/12/14 06:35:41 274812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141345896|now:1765694141274790|interv:71106| [2025/12/14 06:35:41 274816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141345896|now:1765694141274790|interval:71106|pto_count:0|srtt:32498 [2025/12/14 06:35:41 274820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:54666|inflight:52843| [2025/12/14 06:35:41 274825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 274829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52843|cwnd:54666|conn:000055FCC8CB509C|stream_id:0|stream_offset:59380| [2025/12/14 06:35:41 274834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 274838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:59| [2025/12/14 06:35:41 274866] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:59|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52843|now:1765694141274845|stream_id:0|stream_offset:59380| [2025/12/14 06:35:41 274875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 274882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52843|applimit:0| [2025/12/14 06:35:41 274889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:32498|rtt_var:3168|pto_duration:45170|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 274896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 274902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 274908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54043| [2025/12/14 06:35:41 274915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141346015|now:1765694141274889|interv:71126| [2025/12/14 06:35:41 274921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141346015|now:1765694141274889|interval:71126|pto_count:0|srtt:32498 [2025/12/14 06:35:41 274928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:54666|inflight:54043| [2025/12/14 06:35:41 274935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141289103| [2025/12/14 06:35:41 274942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141289103| [2025/12/14 06:35:41 274948] [debug] |xqc_engine_wakeup_after|wakeup:1765694141289103|now:1765694141274948|diff:14155| [2025/12/14 06:35:41 274954] [debug] |xqc_engine_main_logic|END|now:1765694141274396| [2025/12/14 06:35:41 274959] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141274959| [2025/12/14 06:35:41 274963] [debug] |xqc_engine_wakeup_after|wakeup:1765694141289103|now:1765694141274963|diff:14140| [2025/12/14 06:35:41 274967] [debug] |xqc_engine_main_logic|END|now:1765694141274959| [2025/12/14 06:35:41 276229] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141276228| [2025/12/14 06:35:41 276240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 276247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:6| [2025/12/14 06:35:41 276250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:7| [2025/12/14 06:35:41 276256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:7| [2025/12/14 06:35:41 276260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 276265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 276270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:7879|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:1|send_elapse:6368|ack_elapse:43250|ctl_first_sent_time:1765694141239346|lagest_ack_time:1765694141276228|curr_delivered:9914| [2025/12/14 06:35:41 276274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141239346| [2025/12/14 06:35:41 276279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:436||sndq_packets_used_bytes:0|sndq_packets_free:13| [2025/12/14 06:35:41 276283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 276287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:7879|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:1|send_elapse:6368|ack_elapse:43250|ctl_first_sent_time:1765694141239346|lagest_ack_time:1765694141276228|curr_delivered:11114| [2025/12/14 06:35:41 276291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141239444| [2025/12/14 06:35:41 276295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:435||sndq_packets_used_bytes:0|sndq_packets_free:14| [2025/12/14 06:35:41 276299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:32498|rttvar:3168|minrtt:30443|latest_rtt:36784|ack_delay:48| [2025/12/14 06:35:41 276303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:33028|rttvar:3435|minrtt:30443|latest_rtt:36784|ack_delay:48| [2025/12/14 06:35:41 276308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:15|lost_pn:12|thresh:3| [2025/12/14 06:35:41 276312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 276316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33028|rtt_var:3435|pto_duration:46768|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 276320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 276324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 276328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51643| [2025/12/14 06:35:41 276332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141347613|now:1765694141276315|interv:71298| [2025/12/14 06:35:41 276341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141347613|now:1765694141276315|interval:71298|pto_count:0|srtt:33028 [2025/12/14 06:35:41 276345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 6368, ack_elapse 43250, delivered 9079|rate 209919|lost 0| [2025/12/14 06:35:41 276350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (209919) in round 2| [2025/12/14 06:35:41 276354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 276358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:18435|extra_cwnd:12714| [2025/12/14 06:35:41 276362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:54666|packet_lost:0|acked:2400|po_sent_time:1765694141239444|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 276366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:54666|packet_lost:0|acked:2400|po_sent_time:1765694141239444|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 276370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:209919|cwnd:57066|full_bw_reached:0|inflight:51643|srtt:33028|latest_rtt:36784|min_rtt:30443|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 276376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:7|largest:7|pns:2| [2025/12/14 06:35:41 276380] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:7|frame:ACK |recv_time:1765694141276228|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 276385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261276228|now:1765694141276228|interv:120000000| [2025/12/14 06:35:41 276389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261276228|now:1765694141276228|interv:120000000| [2025/12/14 06:35:41 276393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141289103|pq_index:0| [2025/12/14 06:35:41 276397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141274396| [2025/12/14 06:35:41 276401] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141276401| [2025/12/14 06:35:41 276406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141276405| [2025/12/14 06:35:41 276411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 276416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33028|min_srtt:33028|path_bw:209919|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 276420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51643|cwnd:57066|conn:000055FCC8CB509C|stream_id:0|stream_offset:60567| [2025/12/14 06:35:41 276424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33028|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 276429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 276436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33028|min_srtt:33028|path_bw:209919|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 276440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:51643|cwnd:57066|conn:000055FCC8CB509C|stream_id:0|stream_offset:61754| [2025/12/14 06:35:41 276444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33028|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 276448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 276453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33028|min_srtt:33028|path_bw:209919|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 276457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:51643|cwnd:57066|conn:000055FCC8CB509C|stream_id:0|stream_offset:62941| [2025/12/14 06:35:41 276461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33028|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 276466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 276470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33028|min_srtt:33028|path_bw:209919|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 276474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:51643|cwnd:57066|conn:000055FCC8CB509C|stream_id:0|stream_offset:64128| [2025/12/14 06:35:41 276478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33028|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 276482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 276486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33028|min_srtt:33028|path_bw:209919|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 276490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:51643|cwnd:57066|conn:000055FCC8CB509C|stream_id:0|stream_offset:65315| [2025/12/14 06:35:41 276494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 276498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 276502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 276506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 276510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 276514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51643|cwnd:57066|conn:000055FCC8CB509C|stream_id:0|stream_offset:60567| [2025/12/14 06:35:41 276521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 276525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:60| [2025/12/14 06:35:41 276553] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:60|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51643|now:1765694141276532|stream_id:0|stream_offset:60567| [2025/12/14 06:35:41 276559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 276564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51643|applimit:0| [2025/12/14 06:35:41 276569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33028|rtt_var:3435|pto_duration:46768|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 276577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 276583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 276589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52843| [2025/12/14 06:35:41 276595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141349300|now:1765694141276569|interv:72731| [2025/12/14 06:35:41 276601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141349300|now:1765694141276569|interval:72731|pto_count:0|srtt:33028 [2025/12/14 06:35:41 276608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:57066|inflight:52843| [2025/12/14 06:35:41 276616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 276621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52843|cwnd:57066|conn:000055FCC8CB509C|stream_id:0|stream_offset:61754| [2025/12/14 06:35:41 276625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 276629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:61| [2025/12/14 06:35:41 276654] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:61|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52843|now:1765694141276636|stream_id:0|stream_offset:61754| [2025/12/14 06:35:41 276659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 276666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52843|applimit:0| [2025/12/14 06:35:41 276672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33028|rtt_var:3435|pto_duration:46768|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 276679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 276685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 276691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54043| [2025/12/14 06:35:41 276704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141349404|now:1765694141276672|interv:72732| [2025/12/14 06:35:41 276708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141349404|now:1765694141276672|interval:72732|pto_count:0|srtt:33028 [2025/12/14 06:35:41 276713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:57066|inflight:54043| [2025/12/14 06:35:41 276717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 276721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54043|cwnd:57066|conn:000055FCC8CB509C|stream_id:0|stream_offset:62941| [2025/12/14 06:35:41 276726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 276730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:62| [2025/12/14 06:35:41 276777] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:62|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54043|now:1765694141276737|stream_id:0|stream_offset:62941| [2025/12/14 06:35:41 276789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 276796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54043|applimit:0| [2025/12/14 06:35:41 276803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33028|rtt_var:3435|pto_duration:46768|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 276810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 276817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 276823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55243| [2025/12/14 06:35:41 276829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141349505|now:1765694141276803|interv:72702| [2025/12/14 06:35:41 276836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141349505|now:1765694141276803|interval:72702|pto_count:0|srtt:33028 [2025/12/14 06:35:41 276843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:57066|inflight:55243| [2025/12/14 06:35:41 276850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 276857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55243|cwnd:57066|conn:000055FCC8CB509C|stream_id:0|stream_offset:64128| [2025/12/14 06:35:41 276864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 276871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:63| [2025/12/14 06:35:41 276905] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:63|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55243|now:1765694141276881|stream_id:0|stream_offset:64128| [2025/12/14 06:35:41 276914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 276927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55243|applimit:0| [2025/12/14 06:35:41 276934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33028|rtt_var:3435|pto_duration:46768|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 276941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 276947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 276953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56443| [2025/12/14 06:35:41 276959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141349649|now:1765694141276933|interv:72716| [2025/12/14 06:35:41 276965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141349649|now:1765694141276933|interval:72716|pto_count:0|srtt:33028 [2025/12/14 06:35:41 276970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:57066|inflight:56443| [2025/12/14 06:35:41 276975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141289103| [2025/12/14 06:35:41 276980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141289103| [2025/12/14 06:35:41 276986] [debug] |xqc_engine_wakeup_after|wakeup:1765694141289103|now:1765694141276986|diff:12117| [2025/12/14 06:35:41 276993] [debug] |xqc_engine_main_logic|END|now:1765694141276405| [2025/12/14 06:35:41 277001] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141277000| [2025/12/14 06:35:41 277006] [debug] |xqc_engine_wakeup_after|wakeup:1765694141289103|now:1765694141277006|diff:12097| [2025/12/14 06:35:41 277012] [debug] |xqc_engine_main_logic|END|now:1765694141277000| [2025/12/14 06:35:41 278168] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141278167| [2025/12/14 06:35:41 278180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 278186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:7| [2025/12/14 06:35:41 278190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:8| [2025/12/14 06:35:41 278204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:8| [2025/12/14 06:35:41 278208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 278213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 278218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:10279|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:1|send_elapse:6558|ack_elapse:45189|ctl_first_sent_time:1765694141239536|lagest_ack_time:1765694141278167|curr_delivered:12314| [2025/12/14 06:35:41 278222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141239536| [2025/12/14 06:35:41 278227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:434||sndq_packets_used_bytes:0|sndq_packets_free:15| [2025/12/14 06:35:41 278231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 278241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:10279|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:1|send_elapse:6558|ack_elapse:45189|ctl_first_sent_time:1765694141239536|lagest_ack_time:1765694141278167|curr_delivered:13514| [2025/12/14 06:35:41 278245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141239630| [2025/12/14 06:35:41 278249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:433||sndq_packets_used_bytes:0|sndq_packets_free:16| [2025/12/14 06:35:41 278253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:33028|rttvar:3435|minrtt:30443|latest_rtt:38537|ack_delay:40| [2025/12/14 06:35:41 278257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:33712|rttvar:3944|minrtt:30443|latest_rtt:38537|ack_delay:40| [2025/12/14 06:35:41 278261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:17|lost_pn:14|thresh:3| [2025/12/14 06:35:41 278266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 278270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33712|rtt_var:3944|pto_duration:49488|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 278274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 278278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 278282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54043| [2025/12/14 06:35:41 278285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141352369|now:1765694141278269|interv:74100| [2025/12/14 06:35:41 278289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141352369|now:1765694141278269|interval:74100|pto_count:0|srtt:33712 [2025/12/14 06:35:41 278294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 6558, ack_elapse 45189, delivered 11479|rate 254021|lost 0| [2025/12/14 06:35:41 278298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (254021) in round 2| [2025/12/14 06:35:41 278302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 278306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:22309|extra_cwnd:16174| [2025/12/14 06:35:41 278310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:57066|packet_lost:0|acked:2400|po_sent_time:1765694141239630|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 278314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:57066|packet_lost:0|acked:2400|po_sent_time:1765694141239630|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 278319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:254021|cwnd:59466|full_bw_reached:0|inflight:54043|srtt:33712|latest_rtt:38537|min_rtt:30443|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 278325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:8|largest:8|pns:2| [2025/12/14 06:35:41 278332] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:8|frame:ACK |recv_time:1765694141278167|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 278336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261278167|now:1765694141278167|interv:120000000| [2025/12/14 06:35:41 278340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261278167|now:1765694141278167|interv:120000000| [2025/12/14 06:35:41 278344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141289103|pq_index:0| [2025/12/14 06:35:41 278348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141276405| [2025/12/14 06:35:41 278352] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141278352| [2025/12/14 06:35:41 278357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141278356| [2025/12/14 06:35:41 278362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 278367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33712|min_srtt:33712|path_bw:254021|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 278372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54043|cwnd:59466|conn:000055FCC8CB509C|stream_id:0|stream_offset:65315| [2025/12/14 06:35:41 278376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33712|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 278380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 278385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33712|min_srtt:33712|path_bw:254021|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 278389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:54043|cwnd:59466|conn:000055FCC8CB509C|stream_id:0|stream_offset:66502| [2025/12/14 06:35:41 278393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33712|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 278397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 278401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33712|min_srtt:33712|path_bw:254021|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 278405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:54043|cwnd:59466|conn:000055FCC8CB509C|stream_id:0|stream_offset:67689| [2025/12/14 06:35:41 278409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33712|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 278413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 278420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33712|min_srtt:33712|path_bw:254021|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 278424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:54043|cwnd:59466|conn:000055FCC8CB509C|stream_id:0|stream_offset:68876| [2025/12/14 06:35:41 278428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33712|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 278432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 278436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33712|min_srtt:33712|path_bw:254021|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 278440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:54043|cwnd:59466|conn:000055FCC8CB509C|stream_id:0|stream_offset:70063| [2025/12/14 06:35:41 278444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 278448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 278452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 278456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 278460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 278465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54043|cwnd:59466|conn:000055FCC8CB509C|stream_id:0|stream_offset:65315| [2025/12/14 06:35:41 278469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 278473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:64| [2025/12/14 06:35:41 278505] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:64|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54043|now:1765694141278480|stream_id:0|stream_offset:65315| [2025/12/14 06:35:41 278514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 278522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54043|applimit:0| [2025/12/14 06:35:41 278528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33712|rtt_var:3944|pto_duration:49488|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 278535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 278541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 278545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55243| [2025/12/14 06:35:41 278549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141353968|now:1765694141278528|interv:75440| [2025/12/14 06:35:41 278557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141353968|now:1765694141278528|interval:75440|pto_count:0|srtt:33712 [2025/12/14 06:35:41 278562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:59466|inflight:55243| [2025/12/14 06:35:41 278567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 278571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55243|cwnd:59466|conn:000055FCC8CB509C|stream_id:0|stream_offset:66502| [2025/12/14 06:35:41 278575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 278579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:65| [2025/12/14 06:35:41 278606] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:65|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55243|now:1765694141278586|stream_id:0|stream_offset:66502| [2025/12/14 06:35:41 278614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 278621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55243|applimit:0| [2025/12/14 06:35:41 278627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33712|rtt_var:3944|pto_duration:49488|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 278634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 278639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 278642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56443| [2025/12/14 06:35:41 278646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141354074|now:1765694141278627|interv:75447| [2025/12/14 06:35:41 278650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141354074|now:1765694141278627|interval:75447|pto_count:0|srtt:33712 [2025/12/14 06:35:41 278655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:59466|inflight:56443| [2025/12/14 06:35:41 278659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 278663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56443|cwnd:59466|conn:000055FCC8CB509C|stream_id:0|stream_offset:67689| [2025/12/14 06:35:41 278668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 278672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:66| [2025/12/14 06:35:41 278696] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:66|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56443|now:1765694141278678|stream_id:0|stream_offset:67689| [2025/12/14 06:35:41 278705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 278718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56443|applimit:0| [2025/12/14 06:35:41 278725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33712|rtt_var:3944|pto_duration:49488|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 278729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 278733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 278737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57643| [2025/12/14 06:35:41 278764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141354166|now:1765694141278725|interv:75441| [2025/12/14 06:35:41 278768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141354166|now:1765694141278725|interval:75441|pto_count:0|srtt:33712 [2025/12/14 06:35:41 278772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:59466|inflight:57643| [2025/12/14 06:35:41 278777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 278781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57643|cwnd:59466|conn:000055FCC8CB509C|stream_id:0|stream_offset:68876| [2025/12/14 06:35:41 278786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 278790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:67| [2025/12/14 06:35:41 278817] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:67|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57643|now:1765694141278797|stream_id:0|stream_offset:68876| [2025/12/14 06:35:41 278826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 278833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57643|applimit:0| [2025/12/14 06:35:41 278839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33712|rtt_var:3944|pto_duration:49488|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 278846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 278850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 278854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58843| [2025/12/14 06:35:41 278858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141354285|now:1765694141278839|interv:75446| [2025/12/14 06:35:41 278862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141354285|now:1765694141278839|interval:75446|pto_count:0|srtt:33712 [2025/12/14 06:35:41 278866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:59466|inflight:58843| [2025/12/14 06:35:41 278871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141289103| [2025/12/14 06:35:41 278875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141289103| [2025/12/14 06:35:41 278888] [debug] |xqc_engine_wakeup_after|wakeup:1765694141289103|now:1765694141278888|diff:10215| [2025/12/14 06:35:41 278895] [debug] |xqc_engine_main_logic|END|now:1765694141278356| [2025/12/14 06:35:41 278903] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141278903| [2025/12/14 06:35:41 278910] [debug] |xqc_engine_wakeup_after|wakeup:1765694141289103|now:1765694141278909|diff:10194| [2025/12/14 06:35:41 278915] [debug] |xqc_engine_main_logic|END|now:1765694141278903| [2025/12/14 06:35:41 280179] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141280178| [2025/12/14 06:35:41 280189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 280195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:8| [2025/12/14 06:35:41 280199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:9| [2025/12/14 06:35:41 280205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:9| [2025/12/14 06:35:41 280209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 280214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 280219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:12679|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:1|send_elapse:6745|ack_elapse:47200|ctl_first_sent_time:1765694141239723|lagest_ack_time:1765694141280178|curr_delivered:14714| [2025/12/14 06:35:41 280224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141239723| [2025/12/14 06:35:41 280228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:432||sndq_packets_used_bytes:0|sndq_packets_free:17| [2025/12/14 06:35:41 280235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 280243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:12679|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:1|send_elapse:6745|ack_elapse:47200|ctl_first_sent_time:1765694141239723|lagest_ack_time:1765694141280178|curr_delivered:15914| [2025/12/14 06:35:41 280250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141239840| [2025/12/14 06:35:41 280256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:431||sndq_packets_used_bytes:0|sndq_packets_free:18| [2025/12/14 06:35:41 280260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:33712|rttvar:3944|minrtt:30443|latest_rtt:40338|ack_delay:40| [2025/12/14 06:35:41 280264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34535|rttvar:4604|minrtt:30443|latest_rtt:40338|ack_delay:40| [2025/12/14 06:35:41 280268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:19|lost_pn:16|thresh:3| [2025/12/14 06:35:41 280273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 280277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34535|rtt_var:4604|pto_duration:52951|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 280281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 280290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 280294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56443| [2025/12/14 06:35:41 280298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141357748|now:1765694141280276|interv:77472| [2025/12/14 06:35:41 280302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141357748|now:1765694141280276|interval:77472|pto_count:0|srtt:34535 [2025/12/14 06:35:41 280306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 6745, ack_elapse 47200, delivered 13879|rate 294046|lost 0| [2025/12/14 06:35:41 280311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (294046) in round 2| [2025/12/14 06:35:41 280315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 280321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:25823|extra_cwnd:19314| [2025/12/14 06:35:41 280328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:59466|packet_lost:0|acked:2400|po_sent_time:1765694141239840|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 280335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:59466|packet_lost:0|acked:2400|po_sent_time:1765694141239840|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 280342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:294046|cwnd:61866|full_bw_reached:0|inflight:56443|srtt:34535|latest_rtt:40338|min_rtt:30443|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 280347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:9|largest:9|pns:2| [2025/12/14 06:35:41 280352] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:9|frame:ACK |recv_time:1765694141280178|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 280357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261280178|now:1765694141280178|interv:120000000| [2025/12/14 06:35:41 280361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261280178|now:1765694141280178|interv:120000000| [2025/12/14 06:35:41 280364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141289103|pq_index:0| [2025/12/14 06:35:41 280369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141278356| [2025/12/14 06:35:41 280373] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141280373| [2025/12/14 06:35:41 280378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141280376| [2025/12/14 06:35:41 280383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 280388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34535|min_srtt:34535|path_bw:294046|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 280396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56443|cwnd:61866|conn:000055FCC8CB509C|stream_id:0|stream_offset:70063| [2025/12/14 06:35:41 280401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34535|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 280408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 280415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34535|min_srtt:34535|path_bw:294046|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 280422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:56443|cwnd:61866|conn:000055FCC8CB509C|stream_id:0|stream_offset:71250| [2025/12/14 06:35:41 280427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34535|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 280431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 280435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34535|min_srtt:34535|path_bw:294046|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 280439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:56443|cwnd:61866|conn:000055FCC8CB509C|stream_id:0|stream_offset:72437| [2025/12/14 06:35:41 280443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34535|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 280448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 280452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34535|min_srtt:34535|path_bw:294046|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 280456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:56443|cwnd:61866|conn:000055FCC8CB509C|stream_id:0|stream_offset:73624| [2025/12/14 06:35:41 280460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34535|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 280464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 280468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34535|min_srtt:34535|path_bw:294046|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 280472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:56443|cwnd:61866|conn:000055FCC8CB509C|stream_id:0|stream_offset:74811| [2025/12/14 06:35:41 280477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 280480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 280485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 280497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 280504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 280509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56443|cwnd:61866|conn:000055FCC8CB509C|stream_id:0|stream_offset:70063| [2025/12/14 06:35:41 280514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 280518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:68| [2025/12/14 06:35:41 280550] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:68|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56443|now:1765694141280525|stream_id:0|stream_offset:70063| [2025/12/14 06:35:41 280558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 280566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56443|applimit:0| [2025/12/14 06:35:41 280573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34535|rtt_var:4604|pto_duration:52951|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 280580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 280586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 280592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57643| [2025/12/14 06:35:41 280597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141359476|now:1765694141280573|interv:78903| [2025/12/14 06:35:41 280601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141359476|now:1765694141280573|interval:78903|pto_count:0|srtt:34535 [2025/12/14 06:35:41 280605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:61866|inflight:57643| [2025/12/14 06:35:41 280610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 280614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57643|cwnd:61866|conn:000055FCC8CB509C|stream_id:0|stream_offset:71250| [2025/12/14 06:35:41 280618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 280622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:69| [2025/12/14 06:35:41 280648] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:69|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57643|now:1765694141280629|stream_id:0|stream_offset:71250| [2025/12/14 06:35:41 280657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 280664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57643|applimit:0| [2025/12/14 06:35:41 280671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34535|rtt_var:4604|pto_duration:52951|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 280685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 280689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 280693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58843| [2025/12/14 06:35:41 280697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141359580|now:1765694141280671|interv:78909| [2025/12/14 06:35:41 280701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141359580|now:1765694141280671|interval:78909|pto_count:0|srtt:34535 [2025/12/14 06:35:41 280705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:61866|inflight:58843| [2025/12/14 06:35:41 280710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 280714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58843|cwnd:61866|conn:000055FCC8CB509C|stream_id:0|stream_offset:72437| [2025/12/14 06:35:41 280718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 280722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:70| [2025/12/14 06:35:41 280766] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:70|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58843|now:1765694141280729|stream_id:0|stream_offset:72437| [2025/12/14 06:35:41 280779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 280784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58843|applimit:0| [2025/12/14 06:35:41 280788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34535|rtt_var:4604|pto_duration:52951|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 280792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 280796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 280800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60043| [2025/12/14 06:35:41 280804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141359680|now:1765694141280788|interv:78892| [2025/12/14 06:35:41 280807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141359680|now:1765694141280788|interval:78892|pto_count:0|srtt:34535 [2025/12/14 06:35:41 280812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:61866|inflight:60043| [2025/12/14 06:35:41 280816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 280820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60043|cwnd:61866|conn:000055FCC8CB509C|stream_id:0|stream_offset:73624| [2025/12/14 06:35:41 280829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 280833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:71| [2025/12/14 06:35:41 280859] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:71|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60043|now:1765694141280840|stream_id:0|stream_offset:73624| [2025/12/14 06:35:41 280868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 280874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60043|applimit:0| [2025/12/14 06:35:41 280881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34535|rtt_var:4604|pto_duration:52951|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 280887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 280892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 280898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61243| [2025/12/14 06:35:41 280904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141359791|now:1765694141280881|interv:78910| [2025/12/14 06:35:41 280910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141359791|now:1765694141280881|interval:78910|pto_count:0|srtt:34535 [2025/12/14 06:35:41 280917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:61866|inflight:61243| [2025/12/14 06:35:41 280923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141289103| [2025/12/14 06:35:41 280928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141289103| [2025/12/14 06:35:41 280932] [debug] |xqc_engine_wakeup_after|wakeup:1765694141289103|now:1765694141280932|diff:8171| [2025/12/14 06:35:41 280936] [debug] |xqc_engine_main_logic|END|now:1765694141280376| [2025/12/14 06:35:41 280941] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141280941| [2025/12/14 06:35:41 280945] [debug] |xqc_engine_wakeup_after|wakeup:1765694141289103|now:1765694141280945|diff:8158| [2025/12/14 06:35:41 280949] [debug] |xqc_engine_main_logic|END|now:1765694141280941| [2025/12/14 06:35:41 282178] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141282177| [2025/12/14 06:35:41 282191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 282197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:9| [2025/12/14 06:35:41 282201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:10| [2025/12/14 06:35:41 282207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:10| [2025/12/14 06:35:41 282211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 282216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 282220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:15079|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:1|send_elapse:6964|ack_elapse:49199|ctl_first_sent_time:1765694141239942|lagest_ack_time:1765694141282177|curr_delivered:17114| [2025/12/14 06:35:41 282230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141239942| [2025/12/14 06:35:41 282235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:430||sndq_packets_used_bytes:0|sndq_packets_free:19| [2025/12/14 06:35:41 282239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 282243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:15079|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:1|send_elapse:6964|ack_elapse:49199|ctl_first_sent_time:1765694141239942|lagest_ack_time:1765694141282177|curr_delivered:18314| [2025/12/14 06:35:41 282247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141240038| [2025/12/14 06:35:41 282251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:429||sndq_packets_used_bytes:0|sndq_packets_free:20| [2025/12/14 06:35:41 282255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34535|rttvar:4604|minrtt:30443|latest_rtt:42139|ack_delay:48| [2025/12/14 06:35:41 282259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35480|rttvar:5342|minrtt:30443|latest_rtt:42139|ack_delay:48| [2025/12/14 06:35:41 282263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:21|lost_pn:18|thresh:3| [2025/12/14 06:35:41 282268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 282272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35480|rtt_var:5342|pto_duration:56848|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 282276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 282280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 282284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58843| [2025/12/14 06:35:41 282288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141363688|now:1765694141282271|interv:81417| [2025/12/14 06:35:41 282292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141363688|now:1765694141282271|interval:81417|pto_count:0|srtt:35480 [2025/12/14 06:35:41 282296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 6964, ack_elapse 49199, delivered 16279|rate 330880|lost 0| [2025/12/14 06:35:41 282300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (330880) in round 2| [2025/12/14 06:35:41 282304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 282309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:29057|extra_cwnd:22204| [2025/12/14 06:35:41 282312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:61866|packet_lost:0|acked:2400|po_sent_time:1765694141240038|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 282317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:61866|packet_lost:0|acked:2400|po_sent_time:1765694141240038|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 282324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:330880|cwnd:64266|full_bw_reached:0|inflight:58843|srtt:35480|latest_rtt:42139|min_rtt:30443|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 282330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:10|largest:10|pns:2| [2025/12/14 06:35:41 282334] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:10|frame:ACK |recv_time:1765694141282177|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 282339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261282177|now:1765694141282177|interv:120000000| [2025/12/14 06:35:41 282343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261282177|now:1765694141282177|interv:120000000| [2025/12/14 06:35:41 282347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141289103|pq_index:0| [2025/12/14 06:35:41 282351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141280376| [2025/12/14 06:35:41 282355] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141282355| [2025/12/14 06:35:41 282360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141282359| [2025/12/14 06:35:41 282365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 282370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35480|min_srtt:35480|path_bw:330880|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 282374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58843|cwnd:64266|conn:000055FCC8CB509C|stream_id:0|stream_offset:74811| [2025/12/14 06:35:41 282378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35480|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 282383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 282387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35480|min_srtt:35480|path_bw:330880|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 282392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:58843|cwnd:64266|conn:000055FCC8CB509C|stream_id:0|stream_offset:75998| [2025/12/14 06:35:41 282396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35480|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 282401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 282405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35480|min_srtt:35480|path_bw:330880|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 282409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:58843|cwnd:64266|conn:000055FCC8CB509C|stream_id:0|stream_offset:77185| [2025/12/14 06:35:41 282419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35480|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 282424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 282428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35480|min_srtt:35480|path_bw:330880|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 282432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:58843|cwnd:64266|conn:000055FCC8CB509C|stream_id:0|stream_offset:78372| [2025/12/14 06:35:41 282436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35480|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 282440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 282444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35480|min_srtt:35480|path_bw:330880|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 282448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:58843|cwnd:64266|conn:000055FCC8CB509C|stream_id:0|stream_offset:79559| [2025/12/14 06:35:41 282452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 282456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 282460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 282464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 282468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 282472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58843|cwnd:64266|conn:000055FCC8CB509C|stream_id:0|stream_offset:74811| [2025/12/14 06:35:41 282476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 282481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:72| [2025/12/14 06:35:41 282511] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:72|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58843|now:1765694141282487|stream_id:0|stream_offset:74811| [2025/12/14 06:35:41 282520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 282528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58843|applimit:0| [2025/12/14 06:35:41 282534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35480|rtt_var:5342|pto_duration:56848|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 282541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 282551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 282555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60043| [2025/12/14 06:35:41 282559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141365335|now:1765694141282534|interv:82801| [2025/12/14 06:35:41 282563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141365335|now:1765694141282534|interval:82801|pto_count:0|srtt:35480 [2025/12/14 06:35:41 282567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:64266|inflight:60043| [2025/12/14 06:35:41 282572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 282576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60043|cwnd:64266|conn:000055FCC8CB509C|stream_id:0|stream_offset:75998| [2025/12/14 06:35:41 282580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 282585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:73| [2025/12/14 06:35:41 282611] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:73|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60043|now:1765694141282591|stream_id:0|stream_offset:75998| [2025/12/14 06:35:41 282620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 282627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60043|applimit:0| [2025/12/14 06:35:41 282633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35480|rtt_var:5342|pto_duration:56848|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 282640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 282644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 282648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61243| [2025/12/14 06:35:41 282652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141365439|now:1765694141282633|interv:82806| [2025/12/14 06:35:41 282655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141365439|now:1765694141282633|interval:82806|pto_count:0|srtt:35480 [2025/12/14 06:35:41 282660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:64266|inflight:61243| [2025/12/14 06:35:41 282664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 282668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61243|cwnd:64266|conn:000055FCC8CB509C|stream_id:0|stream_offset:77185| [2025/12/14 06:35:41 282673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 282686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:74| [2025/12/14 06:35:41 282719] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:74|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61243|now:1765694141282697|stream_id:0|stream_offset:77185| [2025/12/14 06:35:41 282728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 282735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:61243|applimit:0| [2025/12/14 06:35:41 282772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35480|rtt_var:5342|pto_duration:56848|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 282779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 282785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 282790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62443| [2025/12/14 06:35:41 282796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141365545|now:1765694141282772|interv:82773| [2025/12/14 06:35:41 282802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141365545|now:1765694141282772|interval:82773|pto_count:0|srtt:35480 [2025/12/14 06:35:41 282808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:64266|inflight:62443| [2025/12/14 06:35:41 282815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 282820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62443|cwnd:64266|conn:000055FCC8CB509C|stream_id:0|stream_offset:78372| [2025/12/14 06:35:41 282826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 282832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:75| [2025/12/14 06:35:41 282881] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:75|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62443|now:1765694141282842|stream_id:0|stream_offset:78372| [2025/12/14 06:35:41 282889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 282895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:62443|applimit:0| [2025/12/14 06:35:41 282901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35480|rtt_var:5342|pto_duration:56848|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 282907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 282913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 282919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63643| [2025/12/14 06:35:41 282924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141365690|now:1765694141282901|interv:82789| [2025/12/14 06:35:41 282930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141365690|now:1765694141282901|interval:82789|pto_count:0|srtt:35480 [2025/12/14 06:35:41 282942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:64266|inflight:63643| [2025/12/14 06:35:41 282948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141289103| [2025/12/14 06:35:41 282954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141289103| [2025/12/14 06:35:41 282960] [debug] |xqc_engine_wakeup_after|wakeup:1765694141289103|now:1765694141282960|diff:6143| [2025/12/14 06:35:41 282966] [debug] |xqc_engine_main_logic|END|now:1765694141282359| [2025/12/14 06:35:41 282973] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141282973| [2025/12/14 06:35:41 282979] [debug] |xqc_engine_wakeup_after|wakeup:1765694141289103|now:1765694141282979|diff:6124| [2025/12/14 06:35:41 282984] [debug] |xqc_engine_main_logic|END|now:1765694141282973| [2025/12/14 06:35:41 284206] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141284204| [2025/12/14 06:35:41 284232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 284242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:10| [2025/12/14 06:35:41 284247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:11| [2025/12/14 06:35:41 284253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:11| [2025/12/14 06:35:41 284257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 284262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 284266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:17479|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:1|send_elapse:7156|ack_elapse:51226|ctl_first_sent_time:1765694141240134|lagest_ack_time:1765694141284204|curr_delivered:19514| [2025/12/14 06:35:41 284271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141240134| [2025/12/14 06:35:41 284276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:428||sndq_packets_used_bytes:0|sndq_packets_free:21| [2025/12/14 06:35:41 284280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 284284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:17479|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:1|send_elapse:7156|ack_elapse:51226|ctl_first_sent_time:1765694141240134|lagest_ack_time:1765694141284204|curr_delivered:20714| [2025/12/14 06:35:41 284289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141240233| [2025/12/14 06:35:41 284292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:427||sndq_packets_used_bytes:0|sndq_packets_free:22| [2025/12/14 06:35:41 284296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35480|rttvar:5342|minrtt:30443|latest_rtt:43971|ack_delay:40| [2025/12/14 06:35:41 284301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36536|rttvar:6119|minrtt:30443|latest_rtt:43971|ack_delay:40| [2025/12/14 06:35:41 284305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:23|lost_pn:20|thresh:3| [2025/12/14 06:35:41 284315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 284319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36536|rtt_var:6119|pto_duration:61012|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 284324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 284327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 284331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61243| [2025/12/14 06:35:41 284335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141369854|now:1765694141284319|interv:85535| [2025/12/14 06:35:41 284339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141369854|now:1765694141284319|interval:85535|pto_count:0|srtt:36536 [2025/12/14 06:35:41 284343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 7156, ack_elapse 51226, delivered 18679|rate 364639|lost 0| [2025/12/14 06:35:41 284348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (364639) in round 2| [2025/12/14 06:35:41 284352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 284356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:32023|extra_cwnd:24854| [2025/12/14 06:35:41 284360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:64266|packet_lost:0|acked:2400|po_sent_time:1765694141240233|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 284364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:64266|packet_lost:0|acked:2400|po_sent_time:1765694141240233|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 284369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:364639|cwnd:66666|full_bw_reached:0|inflight:61243|srtt:36536|latest_rtt:43971|min_rtt:30443|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 284374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:11|largest:11|pns:2| [2025/12/14 06:35:41 284379] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:11|frame:ACK |recv_time:1765694141284204|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 284383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261284204|now:1765694141284204|interv:120000000| [2025/12/14 06:35:41 284387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261284204|now:1765694141284204|interv:120000000| [2025/12/14 06:35:41 284391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141289103|pq_index:0| [2025/12/14 06:35:41 284395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141282359| [2025/12/14 06:35:41 284399] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141284399| [2025/12/14 06:35:41 284404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141284403| [2025/12/14 06:35:41 284412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 284417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36536|min_srtt:36536|path_bw:364639|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 284422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61243|cwnd:66666|conn:000055FCC8CB509C|stream_id:0|stream_offset:79559| [2025/12/14 06:35:41 284426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36536|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 284431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 284435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36536|min_srtt:36536|path_bw:364639|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 284439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:61243|cwnd:66666|conn:000055FCC8CB509C|stream_id:0|stream_offset:80746| [2025/12/14 06:35:41 284443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36536|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 284447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 284451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36536|min_srtt:36536|path_bw:364639|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 284455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:61243|cwnd:66666|conn:000055FCC8CB509C|stream_id:0|stream_offset:81933| [2025/12/14 06:35:41 284459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36536|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 284464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 284468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36536|min_srtt:36536|path_bw:364639|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 284472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:61243|cwnd:66666|conn:000055FCC8CB509C|stream_id:0|stream_offset:83120| [2025/12/14 06:35:41 284476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36536|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 284480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 284484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36536|min_srtt:36536|path_bw:364639|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 284488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:61243|cwnd:66666|conn:000055FCC8CB509C|stream_id:0|stream_offset:84307| [2025/12/14 06:35:41 284498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 284502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 284506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 284510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 284514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 284518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61243|cwnd:66666|conn:000055FCC8CB509C|stream_id:0|stream_offset:79559| [2025/12/14 06:35:41 284523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 284527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:76| [2025/12/14 06:35:41 284559] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:76|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61243|now:1765694141284534|stream_id:0|stream_offset:79559| [2025/12/14 06:35:41 284568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 284576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:61243|applimit:0| [2025/12/14 06:35:41 284582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36536|rtt_var:6119|pto_duration:61012|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 284589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 284595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 284598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62443| [2025/12/14 06:35:41 284602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141371546|now:1765694141284582|interv:86964| [2025/12/14 06:35:41 284606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141371546|now:1765694141284582|interval:86964|pto_count:0|srtt:36536 [2025/12/14 06:35:41 284611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66666|inflight:62443| [2025/12/14 06:35:41 284615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 284620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62443|cwnd:66666|conn:000055FCC8CB509C|stream_id:0|stream_offset:80746| [2025/12/14 06:35:41 284624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 284628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:77| [2025/12/14 06:35:41 284654] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:77|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62443|now:1765694141284635|stream_id:0|stream_offset:80746| [2025/12/14 06:35:41 284669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 284676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:62443|applimit:0| [2025/12/14 06:35:41 284683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36536|rtt_var:6119|pto_duration:61012|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 284687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 284691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 284695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63643| [2025/12/14 06:35:41 284699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141371647|now:1765694141284682|interv:86965| [2025/12/14 06:35:41 284703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141371647|now:1765694141284682|interval:86965|pto_count:0|srtt:36536 [2025/12/14 06:35:41 284707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66666|inflight:63643| [2025/12/14 06:35:41 284712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 284716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63643|cwnd:66666|conn:000055FCC8CB509C|stream_id:0|stream_offset:81933| [2025/12/14 06:35:41 284720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 284724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:78| [2025/12/14 06:35:41 284766] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:78|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63643|now:1765694141284731|stream_id:0|stream_offset:81933| [2025/12/14 06:35:41 284779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 284785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:63643|applimit:0| [2025/12/14 06:35:41 284789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36536|rtt_var:6119|pto_duration:61012|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 284793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 284797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 284801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 64843| [2025/12/14 06:35:41 284805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141371743|now:1765694141284789|interv:86954| [2025/12/14 06:35:41 284809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141371743|now:1765694141284789|interval:86954|pto_count:0|srtt:36536 [2025/12/14 06:35:41 284818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66666|inflight:64843| [2025/12/14 06:35:41 284823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 284829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64843|cwnd:66666|conn:000055FCC8CB509C|stream_id:0|stream_offset:83120| [2025/12/14 06:35:41 284837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 284843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:79| [2025/12/14 06:35:41 284873] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:79|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64843|now:1765694141284853|stream_id:0|stream_offset:83120| [2025/12/14 06:35:41 284881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 284888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:64843|applimit:0| [2025/12/14 06:35:41 284894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36536|rtt_var:6119|pto_duration:61012|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 284901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 284908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 284914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 66043| [2025/12/14 06:35:41 284921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141371865|now:1765694141284894|interv:86971| [2025/12/14 06:35:41 284927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141371865|now:1765694141284894|interval:86971|pto_count:0|srtt:36536 [2025/12/14 06:35:41 284934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:66666|inflight:66043| [2025/12/14 06:35:41 284940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141289103| [2025/12/14 06:35:41 284947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141289103| [2025/12/14 06:35:41 284951] [debug] |xqc_engine_wakeup_after|wakeup:1765694141289103|now:1765694141284951|diff:4152| [2025/12/14 06:35:41 284955] [debug] |xqc_engine_main_logic|END|now:1765694141284403| [2025/12/14 06:35:41 284961] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141284961| [2025/12/14 06:35:41 284967] [debug] |xqc_engine_wakeup_after|wakeup:1765694141289103|now:1765694141284967|diff:4136| [2025/12/14 06:35:41 284973] [debug] |xqc_engine_main_logic|END|now:1765694141284961| [2025/12/14 06:35:41 286150] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141286149| [2025/12/14 06:35:41 286161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 286167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:11| [2025/12/14 06:35:41 286171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:12| [2025/12/14 06:35:41 286177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:12| [2025/12/14 06:35:41 286181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 286191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 286196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:19879|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:1|send_elapse:7349|ack_elapse:53171|ctl_first_sent_time:1765694141240327|lagest_ack_time:1765694141286149|curr_delivered:21914| [2025/12/14 06:35:41 286200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141240327| [2025/12/14 06:35:41 286205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:426||sndq_packets_used_bytes:0|sndq_packets_free:23| [2025/12/14 06:35:41 286209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 286213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:19879|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:1|send_elapse:7349|ack_elapse:53171|ctl_first_sent_time:1765694141240327|lagest_ack_time:1765694141286149|curr_delivered:23114| [2025/12/14 06:35:41 286218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141241599| [2025/12/14 06:35:41 286221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:425||sndq_packets_used_bytes:0|sndq_packets_free:24| [2025/12/14 06:35:41 286225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36536|rttvar:6119|minrtt:30443|latest_rtt:44550|ack_delay:32| [2025/12/14 06:35:41 286230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37533|rttvar:6585|minrtt:30443|latest_rtt:44550|ack_delay:32| [2025/12/14 06:35:41 286234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:25|lost_pn:22|thresh:3| [2025/12/14 06:35:41 286238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 286242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37533|rtt_var:6585|pto_duration:63873|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 286246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 286250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 286254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63643| [2025/12/14 06:35:41 286258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141374726|now:1765694141286242|interv:88484| [2025/12/14 06:35:41 286262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141374726|now:1765694141286242|interval:88484|pto_count:0|srtt:37533 [2025/12/14 06:35:41 286266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 7349, ack_elapse 53171, delivered 21079|rate 396437|lost 0| [2025/12/14 06:35:41 286270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (396437) in round 2| [2025/12/14 06:35:41 286274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 286281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:34816|extra_cwnd:27348| [2025/12/14 06:35:41 286285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:66666|packet_lost:0|acked:2400|po_sent_time:1765694141241599|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 286290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:66666|packet_lost:0|acked:2400|po_sent_time:1765694141241599|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 286294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:396437|cwnd:69066|full_bw_reached:0|inflight:63643|srtt:37533|latest_rtt:44550|min_rtt:30443|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 286300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:12|largest:12|pns:2| [2025/12/14 06:35:41 286304] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:12|frame:ACK |recv_time:1765694141286149|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 286309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261286149|now:1765694141286149|interv:120000000| [2025/12/14 06:35:41 286313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261286149|now:1765694141286149|interv:120000000| [2025/12/14 06:35:41 286316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141289103|pq_index:0| [2025/12/14 06:35:41 286321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141284403| [2025/12/14 06:35:41 286325] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141286324| [2025/12/14 06:35:41 286330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141286328| [2025/12/14 06:35:41 286335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 286339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37533|min_srtt:37533|path_bw:396437|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 286344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63643|cwnd:69066|conn:000055FCC8CB509C|stream_id:0|stream_offset:84307| [2025/12/14 06:35:41 286348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37533|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 286352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 286357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37533|min_srtt:37533|path_bw:396437|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 286361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:63643|cwnd:69066|conn:000055FCC8CB509C|stream_id:0|stream_offset:85494| [2025/12/14 06:35:41 286365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37533|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 286374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 286378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37533|min_srtt:37533|path_bw:396437|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 286382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:63643|cwnd:69066|conn:000055FCC8CB509C|stream_id:0|stream_offset:86681| [2025/12/14 06:35:41 286386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37533|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 286390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 286394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37533|min_srtt:37533|path_bw:396437|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 286398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:63643|cwnd:69066|conn:000055FCC8CB509C|stream_id:0|stream_offset:87868| [2025/12/14 06:35:41 286402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37533|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 286406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 286410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37533|min_srtt:37533|path_bw:396437|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 286414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:63643|cwnd:69066|conn:000055FCC8CB509C|stream_id:0|stream_offset:89055| [2025/12/14 06:35:41 286418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 286422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 286426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 286430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 286434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 286438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63643|cwnd:69066|conn:000055FCC8CB509C|stream_id:0|stream_offset:84307| [2025/12/14 06:35:41 286442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 286447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:80| [2025/12/14 06:35:41 286478] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:80|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63643|now:1765694141286453|stream_id:0|stream_offset:84307| [2025/12/14 06:35:41 286487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 286501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:63643|applimit:0| [2025/12/14 06:35:41 286509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37533|rtt_var:6585|pto_duration:63873|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 286514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 286518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 286522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 64843| [2025/12/14 06:35:41 286526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141376326|now:1765694141286508|interv:89818| [2025/12/14 06:35:41 286530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141376326|now:1765694141286508|interval:89818|pto_count:0|srtt:37533 [2025/12/14 06:35:41 286534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69066|inflight:64843| [2025/12/14 06:35:41 286539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 286543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64843|cwnd:69066|conn:000055FCC8CB509C|stream_id:0|stream_offset:85494| [2025/12/14 06:35:41 286547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 286551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:81| [2025/12/14 06:35:41 286578] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:81|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64843|now:1765694141286558|stream_id:0|stream_offset:85494| [2025/12/14 06:35:41 286586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 286593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:64843|applimit:0| [2025/12/14 06:35:41 286600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37533|rtt_var:6585|pto_duration:63873|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 286606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 286610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 286614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 66043| [2025/12/14 06:35:41 286617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141376431|now:1765694141286599|interv:89832| [2025/12/14 06:35:41 286621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141376431|now:1765694141286599|interval:89832|pto_count:0|srtt:37533 [2025/12/14 06:35:41 286626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69066|inflight:66043| [2025/12/14 06:35:41 286630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 286638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66043|cwnd:69066|conn:000055FCC8CB509C|stream_id:0|stream_offset:86681| [2025/12/14 06:35:41 286643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 286647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:82| [2025/12/14 06:35:41 286672] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:82|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66043|now:1765694141286654|stream_id:0|stream_offset:86681| [2025/12/14 06:35:41 286680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 286687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:66043|applimit:0| [2025/12/14 06:35:41 286694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37533|rtt_var:6585|pto_duration:63873|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 286701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 286705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 286709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 67243| [2025/12/14 06:35:41 286713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141376527|now:1765694141286693|interv:89834| [2025/12/14 06:35:41 286717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141376527|now:1765694141286693|interval:89834|pto_count:0|srtt:37533 [2025/12/14 06:35:41 286722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69066|inflight:67243| [2025/12/14 06:35:41 286726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 286730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67243|cwnd:69066|conn:000055FCC8CB509C|stream_id:0|stream_offset:87868| [2025/12/14 06:35:41 286735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 286758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:83| [2025/12/14 06:35:41 286789] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:83|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67243|now:1765694141286769|stream_id:0|stream_offset:87868| [2025/12/14 06:35:41 286797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 286805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:67243|applimit:0| [2025/12/14 06:35:41 286811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37533|rtt_var:6585|pto_duration:63873|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 286818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 286827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 286830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 68443| [2025/12/14 06:35:41 286834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141376642|now:1765694141286811|interv:89831| [2025/12/14 06:35:41 286838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141376642|now:1765694141286811|interval:89831|pto_count:0|srtt:37533 [2025/12/14 06:35:41 286843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:69066|inflight:68443| [2025/12/14 06:35:41 286847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141289103| [2025/12/14 06:35:41 286851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141289103| [2025/12/14 06:35:41 286856] [debug] |xqc_engine_wakeup_after|wakeup:1765694141289103|now:1765694141286856|diff:2247| [2025/12/14 06:35:41 286863] [debug] |xqc_engine_main_logic|END|now:1765694141286328| [2025/12/14 06:35:41 286872] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141286871| [2025/12/14 06:35:41 286877] [debug] |xqc_engine_wakeup_after|wakeup:1765694141289103|now:1765694141286877|diff:2226| [2025/12/14 06:35:41 286882] [debug] |xqc_engine_main_logic|END|now:1765694141286871| [2025/12/14 06:35:41 288205] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141288204| [2025/12/14 06:35:41 288216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 288222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:12| [2025/12/14 06:35:41 288226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:13| [2025/12/14 06:35:41 288232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:13| [2025/12/14 06:35:41 288236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 288241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 288246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:22279|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:1|send_elapse:8719|ack_elapse:55226|ctl_first_sent_time:1765694141241697|lagest_ack_time:1765694141288204|curr_delivered:24314| [2025/12/14 06:35:41 288250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141241697| [2025/12/14 06:35:41 288255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:424||sndq_packets_used_bytes:0|sndq_packets_free:25| [2025/12/14 06:35:41 288259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 288263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:22279|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:1|send_elapse:8719|ack_elapse:55226|ctl_first_sent_time:1765694141241697|lagest_ack_time:1765694141288204|curr_delivered:25514| [2025/12/14 06:35:41 288268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141241817| [2025/12/14 06:35:41 288272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:423||sndq_packets_used_bytes:0|sndq_packets_free:26| [2025/12/14 06:35:41 288280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37533|rttvar:6585|minrtt:30443|latest_rtt:46387|ack_delay:40| [2025/12/14 06:35:41 288285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38635|rttvar:7142|minrtt:30443|latest_rtt:46387|ack_delay:40| [2025/12/14 06:35:41 288289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:27|lost_pn:24|thresh:3| [2025/12/14 06:35:41 288293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 288297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38635|rtt_var:7142|pto_duration:67203|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 288301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 288305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 288309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 66043| [2025/12/14 06:35:41 288313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141379972|now:1765694141288297|interv:91675| [2025/12/14 06:35:41 288317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141379972|now:1765694141288297|interval:91675|pto_count:0|srtt:38635 [2025/12/14 06:35:41 288321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 8719, ack_elapse 55226, delivered 23479|rate 425143|lost 0| [2025/12/14 06:35:41 288325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (425143) in round 2| [2025/12/14 06:35:41 288330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 288334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:37337|extra_cwnd:29600| [2025/12/14 06:35:41 288337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:69066|packet_lost:0|acked:2400|po_sent_time:1765694141241817|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 288342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:69066|packet_lost:0|acked:2400|po_sent_time:1765694141241817|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 288347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:425143|cwnd:71466|full_bw_reached:0|inflight:66043|srtt:38635|latest_rtt:46387|min_rtt:30443|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 288352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:13|largest:13|pns:2| [2025/12/14 06:35:41 288357] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:13|frame:ACK |recv_time:1765694141288204|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 288361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261288204|now:1765694141288204|interv:120000000| [2025/12/14 06:35:41 288365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261288204|now:1765694141288204|interv:120000000| [2025/12/14 06:35:41 288372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141289103|pq_index:0| [2025/12/14 06:35:41 288376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141286328| [2025/12/14 06:35:41 288380] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141288380| [2025/12/14 06:35:41 288385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141288384| [2025/12/14 06:35:41 288390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 288395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38635|min_srtt:38635|path_bw:425143|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 288400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66043|cwnd:71466|conn:000055FCC8CB509C|stream_id:0|stream_offset:89055| [2025/12/14 06:35:41 288405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38635|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 288409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 288414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38635|min_srtt:38635|path_bw:425143|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 288418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:66043|cwnd:71466|conn:000055FCC8CB509C|stream_id:0|stream_offset:90242| [2025/12/14 06:35:41 288422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38635|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 288426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 288430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38635|min_srtt:38635|path_bw:425143|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 288434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:66043|cwnd:71466|conn:000055FCC8CB509C|stream_id:0|stream_offset:91429| [2025/12/14 06:35:41 288438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38635|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 288443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 288447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38635|min_srtt:38635|path_bw:425143|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 288451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:66043|cwnd:71466|conn:000055FCC8CB509C|stream_id:0|stream_offset:92616| [2025/12/14 06:35:41 288455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38635|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 288461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 288465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38635|min_srtt:38635|path_bw:425143|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 288470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:66043|cwnd:71466|conn:000055FCC8CB509C|stream_id:0|stream_offset:93803| [2025/12/14 06:35:41 288474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 288477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 288481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 288485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 288490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 288494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66043|cwnd:71466|conn:000055FCC8CB509C|stream_id:0|stream_offset:89055| [2025/12/14 06:35:41 288498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 288502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:84| [2025/12/14 06:35:41 288533] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:84|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66043|now:1765694141288509|stream_id:0|stream_offset:89055| [2025/12/14 06:35:41 288542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 288550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:66043|applimit:0| [2025/12/14 06:35:41 288556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38635|rtt_var:7142|pto_duration:67203|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 288563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 288569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 288573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 67243| [2025/12/14 06:35:41 288577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141381712|now:1765694141288556|interv:93156| [2025/12/14 06:35:41 288581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141381712|now:1765694141288556|interval:93156|pto_count:0|srtt:38635 [2025/12/14 06:35:41 288585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:71466|inflight:67243| [2025/12/14 06:35:41 288590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 288594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67243|cwnd:71466|conn:000055FCC8CB509C|stream_id:0|stream_offset:90242| [2025/12/14 06:35:41 288603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 288607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:85| [2025/12/14 06:35:41 288633] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:85|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:67243|now:1765694141288613|stream_id:0|stream_offset:90242| [2025/12/14 06:35:41 288641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 288648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:67243|applimit:0| [2025/12/14 06:35:41 288655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38635|rtt_var:7142|pto_duration:67203|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 288661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 288666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 288670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 68443| [2025/12/14 06:35:41 288673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141381816|now:1765694141288654|interv:93162| [2025/12/14 06:35:41 288677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141381816|now:1765694141288654|interval:93162|pto_count:0|srtt:38635 [2025/12/14 06:35:41 288682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:71466|inflight:68443| [2025/12/14 06:35:41 288686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 288690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:68443|cwnd:71466|conn:000055FCC8CB509C|stream_id:0|stream_offset:91429| [2025/12/14 06:35:41 288694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 288698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:86| [2025/12/14 06:35:41 288723] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:86|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:68443|now:1765694141288705|stream_id:0|stream_offset:91429| [2025/12/14 06:35:41 288730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 288738] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:68443|applimit:0| [2025/12/14 06:35:41 288764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38635|rtt_var:7142|pto_duration:67203|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 288770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 288773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 288777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 69643| [2025/12/14 06:35:41 288786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141381908|now:1765694141288764|interv:93144| [2025/12/14 06:35:41 288790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141381908|now:1765694141288764|interval:93144|pto_count:0|srtt:38635 [2025/12/14 06:35:41 288794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:71466|inflight:69643| [2025/12/14 06:35:41 288799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 288803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69643|cwnd:71466|conn:000055FCC8CB509C|stream_id:0|stream_offset:92616| [2025/12/14 06:35:41 288807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 288811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:87| [2025/12/14 06:35:41 288839] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:87|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69643|now:1765694141288818|stream_id:0|stream_offset:92616| [2025/12/14 06:35:41 288847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 288854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:69643|applimit:0| [2025/12/14 06:35:41 288860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38635|rtt_var:7142|pto_duration:67203|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 288866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 288871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 288875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 70843| [2025/12/14 06:35:41 288881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141382021|now:1765694141288860|interv:93161| [2025/12/14 06:35:41 288887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141382021|now:1765694141288860|interval:93161|pto_count:0|srtt:38635 [2025/12/14 06:35:41 288894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:71466|inflight:70843| [2025/12/14 06:35:41 288901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141289103| [2025/12/14 06:35:41 288907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141289103| [2025/12/14 06:35:41 288914] [debug] |xqc_engine_wakeup_after|wakeup:1765694141289103|now:1765694141288913|diff:190| [2025/12/14 06:35:41 288920] [debug] |xqc_engine_main_logic|END|now:1765694141288384| [2025/12/14 06:35:41 288926] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141288926| [2025/12/14 06:35:41 288930] [debug] |xqc_engine_wakeup_after|wakeup:1765694141289103|now:1765694141288930|diff:173| [2025/12/14 06:35:41 288934] [debug] |xqc_engine_main_logic|END|now:1765694141288926| [2025/12/14 06:35:41 289995] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141289995| [2025/12/14 06:35:41 290007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141289103|pq_index:0| [2025/12/14 06:35:41 290020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141288384| [2025/12/14 06:35:41 290029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141290027| [2025/12/14 06:35:41 290036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694141289103|now:1765694141290027| [2025/12/14 06:35:41 290041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:41 290045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694141289103|now:1765694141290027| [2025/12/14 06:35:41 290049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:41 290054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 290058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:13|ack_delay:25955|first_ack_range:13|largest_pkt_recv_time:1765694141264103| [2025/12/14 06:35:41 290063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:13|low:0|pkt_pns:2| [2025/12/14 06:35:41 290067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:2|frame_largest_recv:13| [2025/12/14 06:35:41 290071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:41 290076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK STREAM |stream_id:0|stream_offset:93803| [2025/12/14 06:35:41 290081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38635|min_srtt:38635|path_bw:425143|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 290085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:1206|inflight:70843|cwnd:71466|conn:000055FCC8CB509C|stream_id:0|stream_offset:94990| [2025/12/14 06:35:41 290090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 290094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 290098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 290102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 290107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 290111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1206|schedule_bytes:0|inflight:70843|cwnd:71466|conn:000055FCC8CB509C|stream_id:0|stream_offset:93803| [2025/12/14 06:35:41 290115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1206| [2025/12/14 06:35:41 290119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141382021| [2025/12/14 06:35:41 290123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141382021| [2025/12/14 06:35:41 290127] [debug] |xqc_engine_wakeup_after|wakeup:1765694141382021|now:1765694141290127|diff:91894| [2025/12/14 06:35:41 290132] [debug] |xqc_engine_main_logic|END|now:1765694141290027| [2025/12/14 06:35:41 290209] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141290208| [2025/12/14 06:35:41 290218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 290224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:13| [2025/12/14 06:35:41 290228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:14| [2025/12/14 06:35:41 290234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:14| [2025/12/14 06:35:41 290238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 290243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 290248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:24679|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:1|send_elapse:8942|ack_elapse:57230|ctl_first_sent_time:1765694141241920|lagest_ack_time:1765694141290208|curr_delivered:26714| [2025/12/14 06:35:41 290252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141241920| [2025/12/14 06:35:41 290257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:422||sndq_packets_used_bytes:0|sndq_packets_free:27| [2025/12/14 06:35:41 290261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 290265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:24679|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:1|send_elapse:8942|ack_elapse:57230|ctl_first_sent_time:1765694141241920|lagest_ack_time:1765694141290208|curr_delivered:27914| [2025/12/14 06:35:41 290270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141242013| [2025/12/14 06:35:41 290274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:421||sndq_packets_used_bytes:0|sndq_packets_free:28| [2025/12/14 06:35:41 290278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38635|rttvar:7142|minrtt:30443|latest_rtt:48195|ack_delay:48| [2025/12/14 06:35:41 290282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39824|rttvar:7735|minrtt:30443|latest_rtt:48195|ack_delay:48| [2025/12/14 06:35:41 290286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:29|lost_pn:26|thresh:3| [2025/12/14 06:35:41 290290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 290294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39824|rtt_var:7735|pto_duration:70764|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 290299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 290303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 290306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 68443| [2025/12/14 06:35:41 290310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141385582|now:1765694141290294|interv:95288| [2025/12/14 06:35:41 290319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141385582|now:1765694141290294|interval:95288|pto_count:0|srtt:39824 [2025/12/14 06:35:41 290323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 8942, ack_elapse 57230, delivered 25879|rate 452192|lost 0| [2025/12/14 06:35:41 290328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (452192) in round 2| [2025/12/14 06:35:41 290332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 290336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:39714|extra_cwnd:31722| [2025/12/14 06:35:41 290340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:71466|packet_lost:0|acked:2400|po_sent_time:1765694141242013|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 290345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:71466|packet_lost:0|acked:2400|po_sent_time:1765694141242013|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 290349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:452192|cwnd:73866|full_bw_reached:0|inflight:68443|srtt:39824|latest_rtt:48195|min_rtt:30443|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 290355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:14|largest:14|pns:2| [2025/12/14 06:35:41 290359] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:14|frame:ACK |recv_time:1765694141290208|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 290364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261290208|now:1765694141290208|interv:120000000| [2025/12/14 06:35:41 290368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261290208|now:1765694141290208|interv:120000000| [2025/12/14 06:35:41 290372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141382021|pq_index:0| [2025/12/14 06:35:41 290376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141290027| [2025/12/14 06:35:41 290380] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141290380| [2025/12/14 06:35:41 290385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141290384| [2025/12/14 06:35:41 290390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 290395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39824|min_srtt:39824|path_bw:452192|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 290399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1206|inflight:68443|cwnd:73866|conn:000055FCC8CB509C|stream_id:0|stream_offset:94990| [2025/12/14 06:35:41 290404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39824|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 290409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 290417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39824|min_srtt:39824|path_bw:452192|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 290421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2406|inflight:68443|cwnd:73866|conn:000055FCC8CB509C|stream_id:0|stream_offset:96177| [2025/12/14 06:35:41 290425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39824|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 290429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 290433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39824|min_srtt:39824|path_bw:452192|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 290437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3606|inflight:68443|cwnd:73866|conn:000055FCC8CB509C|stream_id:0|stream_offset:97364| [2025/12/14 06:35:41 290441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39824|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 290446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 290450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39824|min_srtt:39824|path_bw:452192|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 290454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4806|inflight:68443|cwnd:73866|conn:000055FCC8CB509C|stream_id:0|stream_offset:98551| [2025/12/14 06:35:41 290458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 290461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 290465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 290469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 290474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 290478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:68443|cwnd:73866|conn:000055FCC8CB509C|stream_id:0|stream_offset:93803| [2025/12/14 06:35:41 290482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 290486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:88| [2025/12/14 06:35:41 290516] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:88|size:1206|sent:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:68443|now:1765694141290493|stream_id:0|stream_offset:93803| [2025/12/14 06:35:41 290522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:88|origin_pktnum:0|size:1206|enc_size:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 290528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:68443|applimit:0| [2025/12/14 06:35:41 290542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39824|rtt_var:7735|pto_duration:70764|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 290549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 290555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 290561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 69649| [2025/12/14 06:35:41 290567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141387257|now:1765694141290541|interv:96716| [2025/12/14 06:35:41 290574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141387257|now:1765694141290541|interval:96716|pto_count:0|srtt:39824 [2025/12/14 06:35:41 290580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73866|inflight:69649| [2025/12/14 06:35:41 290585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 290589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:69649|cwnd:73866|conn:000055FCC8CB509C|stream_id:0|stream_offset:94990| [2025/12/14 06:35:41 290594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 290598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:89| [2025/12/14 06:35:41 290625] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:89|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:69649|now:1765694141290605|stream_id:0|stream_offset:94990| [2025/12/14 06:35:41 290631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 290638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:69649|applimit:0| [2025/12/14 06:35:41 290645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39824|rtt_var:7735|pto_duration:70764|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 290652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 290658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 290664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 70849| [2025/12/14 06:35:41 290670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141387369|now:1765694141290645|interv:96724| [2025/12/14 06:35:41 290676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141387369|now:1765694141290645|interval:96724|pto_count:0|srtt:39824 [2025/12/14 06:35:41 290680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73866|inflight:70849| [2025/12/14 06:35:41 290685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 290689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70849|cwnd:73866|conn:000055FCC8CB509C|stream_id:0|stream_offset:96177| [2025/12/14 06:35:41 290698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 290702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:90| [2025/12/14 06:35:41 290727] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:90|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70849|now:1765694141290709|stream_id:0|stream_offset:96177| [2025/12/14 06:35:41 290732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 290760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:70849|applimit:0| [2025/12/14 06:35:41 290768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39824|rtt_var:7735|pto_duration:70764|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 290775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 290781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 290785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 72049| [2025/12/14 06:35:41 290789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141387473|now:1765694141290768|interv:96705| [2025/12/14 06:35:41 290793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141387473|now:1765694141290768|interval:96705|pto_count:0|srtt:39824 [2025/12/14 06:35:41 290798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73866|inflight:72049| [2025/12/14 06:35:41 290802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 290806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72049|cwnd:73866|conn:000055FCC8CB509C|stream_id:0|stream_offset:97364| [2025/12/14 06:35:41 290810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 290815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:91| [2025/12/14 06:35:41 290844] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:91|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72049|now:1765694141290822|stream_id:0|stream_offset:97364| [2025/12/14 06:35:41 290854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 290861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:72049|applimit:0| [2025/12/14 06:35:41 290868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39824|rtt_var:7735|pto_duration:70764|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 290874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 290880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 290893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 73249| [2025/12/14 06:35:41 290900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141387586|now:1765694141290867|interv:96719| [2025/12/14 06:35:41 290906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141387586|now:1765694141290867|interval:96719|pto_count:0|srtt:39824 [2025/12/14 06:35:41 290914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:73866|inflight:73249| [2025/12/14 06:35:41 290922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141387586| [2025/12/14 06:35:41 290929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141387586| [2025/12/14 06:35:41 290935] [debug] |xqc_engine_wakeup_after|wakeup:1765694141387586|now:1765694141290935|diff:96651| [2025/12/14 06:35:41 290942] [debug] |xqc_engine_main_logic|END|now:1765694141290384| [2025/12/14 06:35:41 290948] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141290948| [2025/12/14 06:35:41 290952] [debug] |xqc_engine_wakeup_after|wakeup:1765694141387586|now:1765694141290952|diff:96634| [2025/12/14 06:35:41 290956] [debug] |xqc_engine_main_logic|END|now:1765694141290948| [2025/12/14 06:35:41 292146] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141292145| [2025/12/14 06:35:41 292158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 292165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:14| [2025/12/14 06:35:41 292169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:15| [2025/12/14 06:35:41 292175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:15| [2025/12/14 06:35:41 292179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 292184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 292189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:27079|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:1|send_elapse:9134|ack_elapse:59167|ctl_first_sent_time:1765694141242112|lagest_ack_time:1765694141292145|curr_delivered:29114| [2025/12/14 06:35:41 292193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141242112| [2025/12/14 06:35:41 292198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:420||sndq_packets_used_bytes:0|sndq_packets_free:29| [2025/12/14 06:35:41 292202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 292206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:27079|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:1|send_elapse:9134|ack_elapse:59167|ctl_first_sent_time:1765694141242112|lagest_ack_time:1765694141292145|curr_delivered:30314| [2025/12/14 06:35:41 292210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141243379| [2025/12/14 06:35:41 292214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:419||sndq_packets_used_bytes:0|sndq_packets_free:30| [2025/12/14 06:35:41 292218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39824|rttvar:7735|minrtt:30443|latest_rtt:48766|ack_delay:40| [2025/12/14 06:35:41 292228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40936|rttvar:8027|minrtt:30443|latest_rtt:48766|ack_delay:40| [2025/12/14 06:35:41 292232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:31|lost_pn:28|thresh:3| [2025/12/14 06:35:41 292236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 292240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40936|rtt_var:8027|pto_duration:73044|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 292245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 292249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 292253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 70849| [2025/12/14 06:35:41 292256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141389866|now:1765694141292240|interv:97626| [2025/12/14 06:35:41 292260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141389866|now:1765694141292240|interval:97626|pto_count:0|srtt:40936 [2025/12/14 06:35:41 292265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 9134, ack_elapse 59167, delivered 28279|rate 477952|lost 0| [2025/12/14 06:35:41 292269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (477952) in round 2| [2025/12/14 06:35:41 292273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 292277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:41976|extra_cwnd:33744| [2025/12/14 06:35:41 292281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:73866|packet_lost:0|acked:2400|po_sent_time:1765694141243379|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 292286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:73866|packet_lost:0|acked:2400|po_sent_time:1765694141243379|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 292290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:477952|cwnd:76266|full_bw_reached:0|inflight:70849|srtt:40936|latest_rtt:48766|min_rtt:30443|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 292296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:15|largest:15|pns:2| [2025/12/14 06:35:41 292300] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:15|frame:ACK |recv_time:1765694141292145|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 292305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261292145|now:1765694141292145|interv:120000000| [2025/12/14 06:35:41 292309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261292145|now:1765694141292145|interv:120000000| [2025/12/14 06:35:41 292313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141387586|pq_index:0| [2025/12/14 06:35:41 292320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141290384| [2025/12/14 06:35:41 292324] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141292323| [2025/12/14 06:35:41 292329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141292327| [2025/12/14 06:35:41 292334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 292339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40936|min_srtt:40936|path_bw:477952|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 292343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70849|cwnd:76266|conn:000055FCC8CB509C|stream_id:0|stream_offset:98551| [2025/12/14 06:35:41 292348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40936|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 292352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 292356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40936|min_srtt:40936|path_bw:477952|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 292360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:70849|cwnd:76266|conn:000055FCC8CB509C|stream_id:0|stream_offset:99738| [2025/12/14 06:35:41 292365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40936|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 292369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 292373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40936|min_srtt:40936|path_bw:477952|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 292377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:70849|cwnd:76266|conn:000055FCC8CB509C|stream_id:0|stream_offset:100925| [2025/12/14 06:35:41 292381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40936|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 292385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 292389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40936|min_srtt:40936|path_bw:477952|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 292393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:70849|cwnd:76266|conn:000055FCC8CB509C|stream_id:0|stream_offset:102112| [2025/12/14 06:35:41 292397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40936|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 292401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 292409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40936|min_srtt:40936|path_bw:477952|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 292413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:70849|cwnd:76266|conn:000055FCC8CB509C|stream_id:0|stream_offset:103299| [2025/12/14 06:35:41 292417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 292421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 292425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 292429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 292434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 292438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70849|cwnd:76266|conn:000055FCC8CB509C|stream_id:0|stream_offset:98551| [2025/12/14 06:35:41 292442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 292446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:92| [2025/12/14 06:35:41 292475] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:92|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:70849|now:1765694141292453|stream_id:0|stream_offset:98551| [2025/12/14 06:35:41 292481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 292486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:70849|applimit:0| [2025/12/14 06:35:41 292493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40936|rtt_var:8027|pto_duration:73044|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 292500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 292507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 292513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 72049| [2025/12/14 06:35:41 292519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141391497|now:1765694141292493|interv:99004| [2025/12/14 06:35:41 292525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141391497|now:1765694141292493|interval:99004|pto_count:0|srtt:40936 [2025/12/14 06:35:41 292533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:76266|inflight:72049| [2025/12/14 06:35:41 292539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 292543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:72049|cwnd:76266|conn:000055FCC8CB509C|stream_id:0|stream_offset:99738| [2025/12/14 06:35:41 292548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 292556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:93| [2025/12/14 06:35:41 292582] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:93|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:72049|now:1765694141292563|stream_id:0|stream_offset:99738| [2025/12/14 06:35:41 292588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 292595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:72049|applimit:0| [2025/12/14 06:35:41 292602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40936|rtt_var:8027|pto_duration:73044|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 292609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 292615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 292621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 73249| [2025/12/14 06:35:41 292628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141391607|now:1765694141292602|interv:99005| [2025/12/14 06:35:41 292633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141391607|now:1765694141292602|interval:99005|pto_count:0|srtt:40936 [2025/12/14 06:35:41 292638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:76266|inflight:73249| [2025/12/14 06:35:41 292642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 292646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73249|cwnd:76266|conn:000055FCC8CB509C|stream_id:0|stream_offset:100925| [2025/12/14 06:35:41 292651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 292655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:94| [2025/12/14 06:35:41 292678] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:94|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73249|now:1765694141292661|stream_id:0|stream_offset:100925| [2025/12/14 06:35:41 292684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 292691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:73249|applimit:0| [2025/12/14 06:35:41 292698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40936|rtt_var:8027|pto_duration:73044|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 292705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 292711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 292717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 74449| [2025/12/14 06:35:41 292724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141391705|now:1765694141292698|interv:99007| [2025/12/14 06:35:41 292733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141391705|now:1765694141292698|interval:99007|pto_count:0|srtt:40936 [2025/12/14 06:35:41 292737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:76266|inflight:74449| [2025/12/14 06:35:41 292762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 292766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74449|cwnd:76266|conn:000055FCC8CB509C|stream_id:0|stream_offset:102112| [2025/12/14 06:35:41 292770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 292774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:95| [2025/12/14 06:35:41 292799] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:95|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74449|now:1765694141292781|stream_id:0|stream_offset:102112| [2025/12/14 06:35:41 292805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 292812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:74449|applimit:0| [2025/12/14 06:35:41 292819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40936|rtt_var:8027|pto_duration:73044|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 292825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 292832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 292838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 75649| [2025/12/14 06:35:41 292845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141391825|now:1765694141292818|interv:99007| [2025/12/14 06:35:41 292851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141391825|now:1765694141292818|interval:99007|pto_count:0|srtt:40936 [2025/12/14 06:35:41 292859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:76266|inflight:75649| [2025/12/14 06:35:41 292865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141391825| [2025/12/14 06:35:41 292872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141391825| [2025/12/14 06:35:41 292878] [debug] |xqc_engine_wakeup_after|wakeup:1765694141391825|now:1765694141292878|diff:98947| [2025/12/14 06:35:41 292885] [debug] |xqc_engine_main_logic|END|now:1765694141292327| [2025/12/14 06:35:41 292893] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141292892| [2025/12/14 06:35:41 292899] [debug] |xqc_engine_wakeup_after|wakeup:1765694141391825|now:1765694141292899|diff:98926| [2025/12/14 06:35:41 292904] [debug] |xqc_engine_main_logic|END|now:1765694141292892| [2025/12/14 06:35:41 294201] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141294200| [2025/12/14 06:35:41 294213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 294224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:15| [2025/12/14 06:35:41 294228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:16| [2025/12/14 06:35:41 294234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:16| [2025/12/14 06:35:41 294238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 294243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 294248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:29479|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:1|send_elapse:10502|ack_elapse:61222|ctl_first_sent_time:1765694141243480|lagest_ack_time:1765694141294200|curr_delivered:31514| [2025/12/14 06:35:41 294252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141243480| [2025/12/14 06:35:41 294257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:418||sndq_packets_used_bytes:0|sndq_packets_free:31| [2025/12/14 06:35:41 294261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 294265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:29479|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:1|send_elapse:10502|ack_elapse:61222|ctl_first_sent_time:1765694141243480|lagest_ack_time:1765694141294200|curr_delivered:32714| [2025/12/14 06:35:41 294269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141243578| [2025/12/14 06:35:41 294273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:417||sndq_packets_used_bytes:0|sndq_packets_free:32| [2025/12/14 06:35:41 294277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40936|rttvar:8027|minrtt:30443|latest_rtt:50622|ack_delay:56| [2025/12/14 06:35:41 294281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42139|rttvar:8428|minrtt:30443|latest_rtt:50622|ack_delay:56| [2025/12/14 06:35:41 294286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:33|lost_pn:30|thresh:3| [2025/12/14 06:35:41 294290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 294294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42139|rtt_var:8428|pto_duration:75851|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 294298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 294302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 294306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 73249| [2025/12/14 06:35:41 294310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141394632|now:1765694141294293|interv:100339| [2025/12/14 06:35:41 294314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141394632|now:1765694141294293|interval:100339|pto_count:0|srtt:42139 [2025/12/14 06:35:41 294321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 10502, ack_elapse 61222, delivered 30679|rate 501110|lost 0| [2025/12/14 06:35:41 294325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (501110) in round 2| [2025/12/14 06:35:41 294329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 294333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:44010|extra_cwnd:35562| [2025/12/14 06:35:41 294337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:76266|packet_lost:0|acked:2400|po_sent_time:1765694141243578|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 294341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:76266|packet_lost:0|acked:2400|po_sent_time:1765694141243578|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 294346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:501110|cwnd:78666|full_bw_reached:0|inflight:73249|srtt:42139|latest_rtt:50622|min_rtt:30443|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 294351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:16|largest:16|pns:2| [2025/12/14 06:35:41 294356] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:16|frame:ACK |recv_time:1765694141294200|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 294360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261294200|now:1765694141294200|interv:120000000| [2025/12/14 06:35:41 294364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261294200|now:1765694141294200|interv:120000000| [2025/12/14 06:35:41 294368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141391825|pq_index:0| [2025/12/14 06:35:41 294372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141292327| [2025/12/14 06:35:41 294376] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141294376| [2025/12/14 06:35:41 294381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141294380| [2025/12/14 06:35:41 294386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 294391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42139|min_srtt:42139|path_bw:501110|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 294395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73249|cwnd:78666|conn:000055FCC8CB509C|stream_id:0|stream_offset:103299| [2025/12/14 06:35:41 294400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42139|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 294404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 294408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42139|min_srtt:42139|path_bw:501110|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 294419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:73249|cwnd:78666|conn:000055FCC8CB509C|stream_id:0|stream_offset:104486| [2025/12/14 06:35:41 294424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42139|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 294428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 294433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42139|min_srtt:42139|path_bw:501110|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 294437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:73249|cwnd:78666|conn:000055FCC8CB509C|stream_id:0|stream_offset:105673| [2025/12/14 06:35:41 294441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42139|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 294445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 294449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42139|min_srtt:42139|path_bw:501110|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 294453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:73249|cwnd:78666|conn:000055FCC8CB509C|stream_id:0|stream_offset:106860| [2025/12/14 06:35:41 294457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42139|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 294461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 294465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42139|min_srtt:42139|path_bw:501110|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 294469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:73249|cwnd:78666|conn:000055FCC8CB509C|stream_id:0|stream_offset:108047| [2025/12/14 06:35:41 294473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 294477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 294480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 294484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 294489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 294493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73249|cwnd:78666|conn:000055FCC8CB509C|stream_id:0|stream_offset:103299| [2025/12/14 06:35:41 294497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 294502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:96| [2025/12/14 06:35:41 294533] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:96|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73249|now:1765694141294511|stream_id:0|stream_offset:103299| [2025/12/14 06:35:41 294538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 294544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:73249|applimit:0| [2025/12/14 06:35:41 294551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42139|rtt_var:8428|pto_duration:75851|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 294557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 294563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 294569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 74449| [2025/12/14 06:35:41 294576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141396362|now:1765694141294550|interv:101812| [2025/12/14 06:35:41 294582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141396362|now:1765694141294550|interval:101812|pto_count:0|srtt:42139 [2025/12/14 06:35:41 294590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:78666|inflight:74449| [2025/12/14 06:35:41 294596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 294600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74449|cwnd:78666|conn:000055FCC8CB509C|stream_id:0|stream_offset:104486| [2025/12/14 06:35:41 294605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 294609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:97| [2025/12/14 06:35:41 294633] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:97|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:74449|now:1765694141294616|stream_id:0|stream_offset:104486| [2025/12/14 06:35:41 294638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 294646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:74449|applimit:0| [2025/12/14 06:35:41 294652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42139|rtt_var:8428|pto_duration:75851|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 294659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 294665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 294671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 75649| [2025/12/14 06:35:41 294678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141396467|now:1765694141294652|interv:101815| [2025/12/14 06:35:41 294683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141396467|now:1765694141294652|interval:101815|pto_count:0|srtt:42139 [2025/12/14 06:35:41 294692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:78666|inflight:75649| [2025/12/14 06:35:41 294697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 294701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75649|cwnd:78666|conn:000055FCC8CB509C|stream_id:0|stream_offset:105673| [2025/12/14 06:35:41 294705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 294709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:98| [2025/12/14 06:35:41 294734] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:98|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:75649|now:1765694141294716|stream_id:0|stream_offset:105673| [2025/12/14 06:35:41 294761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 294769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:75649|applimit:0| [2025/12/14 06:35:41 294776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42139|rtt_var:8428|pto_duration:75851|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 294783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 294789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 294795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 76849| [2025/12/14 06:35:41 294800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141396567|now:1765694141294776|interv:101791| [2025/12/14 06:35:41 294804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141396567|now:1765694141294776|interval:101791|pto_count:0|srtt:42139 [2025/12/14 06:35:41 294809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:78666|inflight:76849| [2025/12/14 06:35:41 294813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 294817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76849|cwnd:78666|conn:000055FCC8CB509C|stream_id:0|stream_offset:106860| [2025/12/14 06:35:41 294821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 294826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:99| [2025/12/14 06:35:41 294853] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:99|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:76849|now:1765694141294833|stream_id:0|stream_offset:106860| [2025/12/14 06:35:41 294858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 294865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:76849|applimit:0| [2025/12/14 06:35:41 294879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42139|rtt_var:8428|pto_duration:75851|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 294886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 294892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 294898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 78049| [2025/12/14 06:35:41 294904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141396684|now:1765694141294878|interv:101806| [2025/12/14 06:35:41 294910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141396684|now:1765694141294878|interval:101806|pto_count:0|srtt:42139 [2025/12/14 06:35:41 294918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:78666|inflight:78049| [2025/12/14 06:35:41 294926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141396684| [2025/12/14 06:35:41 294932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141396684| [2025/12/14 06:35:41 294939] [debug] |xqc_engine_wakeup_after|wakeup:1765694141396684|now:1765694141294939|diff:101745| [2025/12/14 06:35:41 294945] [debug] |xqc_engine_main_logic|END|now:1765694141294380| [2025/12/14 06:35:41 294953] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141294953| [2025/12/14 06:35:41 294960] [debug] |xqc_engine_wakeup_after|wakeup:1765694141396684|now:1765694141294960|diff:101724| [2025/12/14 06:35:41 294964] [debug] |xqc_engine_main_logic|END|now:1765694141294953| [2025/12/14 06:35:41 296183] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141296182| [2025/12/14 06:35:41 296195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 296201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:16| [2025/12/14 06:35:41 296205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:17| [2025/12/14 06:35:41 296211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:17| [2025/12/14 06:35:41 296215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 296219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 296224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:31879|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:1|send_elapse:10692|ack_elapse:63204|ctl_first_sent_time:1765694141243670|lagest_ack_time:1765694141296182|curr_delivered:33914| [2025/12/14 06:35:41 296229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141243670| [2025/12/14 06:35:41 296233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:416||sndq_packets_used_bytes:0|sndq_packets_free:33| [2025/12/14 06:35:41 296238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 296242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:31879|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:1|send_elapse:10692|ack_elapse:63204|ctl_first_sent_time:1765694141243670|lagest_ack_time:1765694141296182|curr_delivered:35114| [2025/12/14 06:35:41 296252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141243790| [2025/12/14 06:35:41 296256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:415||sndq_packets_used_bytes:0|sndq_packets_free:34| [2025/12/14 06:35:41 296260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42139|rttvar:8428|minrtt:30443|latest_rtt:52392|ack_delay:48| [2025/12/14 06:35:41 296264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43415|rttvar:8872|minrtt:30443|latest_rtt:52392|ack_delay:48| [2025/12/14 06:35:41 296268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:35|lost_pn:32|thresh:3| [2025/12/14 06:35:41 296272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 296276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43415|rtt_var:8872|pto_duration:78903|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 296281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 296285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 296288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 75649| [2025/12/14 06:35:41 296292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141399736|now:1765694141296276|interv:103460| [2025/12/14 06:35:41 296296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141399736|now:1765694141296276|interval:103460|pto_count:0|srtt:43415 [2025/12/14 06:35:41 296301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 10692, ack_elapse 63204, delivered 33079|rate 523368|lost 0| [2025/12/14 06:35:41 296305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (523368) in round 2| [2025/12/14 06:35:41 296309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 296313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:45963|extra_cwnd:37308| [2025/12/14 06:35:41 296317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:78666|packet_lost:0|acked:2400|po_sent_time:1765694141243790|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 296322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:78666|packet_lost:0|acked:2400|po_sent_time:1765694141243790|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 296326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:523368|cwnd:81066|full_bw_reached:0|inflight:75649|srtt:43415|latest_rtt:52392|min_rtt:30443|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 296332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:17|largest:17|pns:2| [2025/12/14 06:35:41 296336] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:17|frame:ACK |recv_time:1765694141296182|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 296344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261296182|now:1765694141296182|interv:120000000| [2025/12/14 06:35:41 296348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261296182|now:1765694141296182|interv:120000000| [2025/12/14 06:35:41 296352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141396684|pq_index:0| [2025/12/14 06:35:41 296356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141294380| [2025/12/14 06:35:41 296360] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141296360| [2025/12/14 06:35:41 296365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141296364| [2025/12/14 06:35:41 296370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 296375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43415|min_srtt:43415|path_bw:523368|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 296379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75649|cwnd:81066|conn:000055FCC8CB509C|stream_id:0|stream_offset:108047| [2025/12/14 06:35:41 296383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43415|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 296388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 296393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43415|min_srtt:43415|path_bw:523368|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 296397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:75649|cwnd:81066|conn:000055FCC8CB509C|stream_id:0|stream_offset:109234| [2025/12/14 06:35:41 296401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43415|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 296406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 296410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43415|min_srtt:43415|path_bw:523368|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 296414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:75649|cwnd:81066|conn:000055FCC8CB509C|stream_id:0|stream_offset:110421| [2025/12/14 06:35:41 296418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43415|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 296422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 296426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43415|min_srtt:43415|path_bw:523368|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 296430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:75649|cwnd:81066|conn:000055FCC8CB509C|stream_id:0|stream_offset:111608| [2025/12/14 06:35:41 296437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43415|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 296441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 296445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43415|min_srtt:43415|path_bw:523368|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 296449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:75649|cwnd:81066|conn:000055FCC8CB509C|stream_id:0|stream_offset:112795| [2025/12/14 06:35:41 296453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 296457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 296461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 296465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 296469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 296474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75649|cwnd:81066|conn:000055FCC8CB509C|stream_id:0|stream_offset:108047| [2025/12/14 06:35:41 296478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 296482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:100| [2025/12/14 06:35:41 296510] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:100|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:75649|now:1765694141296489|stream_id:0|stream_offset:108047| [2025/12/14 06:35:41 296516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 296523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:75649|applimit:0| [2025/12/14 06:35:41 296530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43415|rtt_var:8872|pto_duration:78903|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 296536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 296543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 296549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 76849| [2025/12/14 06:35:41 296555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141401392|now:1765694141296529|interv:104863| [2025/12/14 06:35:41 296561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141401392|now:1765694141296529|interval:104863|pto_count:0|srtt:43415 [2025/12/14 06:35:41 296573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:81066|inflight:76849| [2025/12/14 06:35:41 296579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 296583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76849|cwnd:81066|conn:000055FCC8CB509C|stream_id:0|stream_offset:109234| [2025/12/14 06:35:41 296587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 296591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:101| [2025/12/14 06:35:41 296616] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:101|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:76849|now:1765694141296598|stream_id:0|stream_offset:109234| [2025/12/14 06:35:41 296622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 296629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:76849|applimit:0| [2025/12/14 06:35:41 296636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43415|rtt_var:8872|pto_duration:78903|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 296643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 296649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 296655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 78049| [2025/12/14 06:35:41 296661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141401501|now:1765694141296636|interv:104865| [2025/12/14 06:35:41 296667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141401501|now:1765694141296636|interval:104865|pto_count:0|srtt:43415 [2025/12/14 06:35:41 296672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:81066|inflight:78049| [2025/12/14 06:35:41 296676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 296681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:78049|cwnd:81066|conn:000055FCC8CB509C|stream_id:0|stream_offset:110421| [2025/12/14 06:35:41 296685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 296689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:102| [2025/12/14 06:35:41 296713] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:102|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:78049|now:1765694141296696|stream_id:0|stream_offset:110421| [2025/12/14 06:35:41 296719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 296726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:78049|applimit:0| [2025/12/14 06:35:41 296733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43415|rtt_var:8872|pto_duration:78903|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 296767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 296774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 296780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 79249| [2025/12/14 06:35:41 296786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141401599|now:1765694141296733|interv:104866| [2025/12/14 06:35:41 296792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141401599|now:1765694141296733|interval:104866|pto_count:0|srtt:43415 [2025/12/14 06:35:41 296798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:81066|inflight:79249| [2025/12/14 06:35:41 296803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 296807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:79249|cwnd:81066|conn:000055FCC8CB509C|stream_id:0|stream_offset:111608| [2025/12/14 06:35:41 296811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 296816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:103| [2025/12/14 06:35:41 296843] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:103|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:79249|now:1765694141296823|stream_id:0|stream_offset:111608| [2025/12/14 06:35:41 296848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:103|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 296856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:79249|applimit:0| [2025/12/14 06:35:41 296863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43415|rtt_var:8872|pto_duration:78903|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 296869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 296876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 296882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 80449| [2025/12/14 06:35:41 296889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141401726|now:1765694141296862|interv:104864| [2025/12/14 06:35:41 296895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141401726|now:1765694141296862|interval:104864|pto_count:0|srtt:43415 [2025/12/14 06:35:41 296902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:81066|inflight:80449| [2025/12/14 06:35:41 296909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141401726| [2025/12/14 06:35:41 296916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141401726| [2025/12/14 06:35:41 296922] [debug] |xqc_engine_wakeup_after|wakeup:1765694141401726|now:1765694141296922|diff:104804| [2025/12/14 06:35:41 296929] [debug] |xqc_engine_main_logic|END|now:1765694141296364| [2025/12/14 06:35:41 296943] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141296943| [2025/12/14 06:35:41 296949] [debug] |xqc_engine_wakeup_after|wakeup:1765694141401726|now:1765694141296949|diff:104777| [2025/12/14 06:35:41 296953] [debug] |xqc_engine_main_logic|END|now:1765694141296943| [2025/12/14 06:35:41 298188] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141298187| [2025/12/14 06:35:41 298199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 298206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:17| [2025/12/14 06:35:41 298210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:18| [2025/12/14 06:35:41 298216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:18| [2025/12/14 06:35:41 298220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 298225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 298229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:34279|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:1|send_elapse:10907|ack_elapse:65209|ctl_first_sent_time:1765694141243885|lagest_ack_time:1765694141298187|curr_delivered:36314| [2025/12/14 06:35:41 298234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141243885| [2025/12/14 06:35:41 298238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:414||sndq_packets_used_bytes:0|sndq_packets_free:35| [2025/12/14 06:35:41 298243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 298247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:34279|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:1|send_elapse:10907|ack_elapse:65209|ctl_first_sent_time:1765694141243885|lagest_ack_time:1765694141298187|curr_delivered:37514| [2025/12/14 06:35:41 298251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141245162| [2025/12/14 06:35:41 298255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:413||sndq_packets_used_bytes:0|sndq_packets_free:36| [2025/12/14 06:35:41 298259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43415|rttvar:8872|minrtt:30443|latest_rtt:53025|ack_delay:40| [2025/12/14 06:35:41 298263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44612|rttvar:9046|minrtt:30443|latest_rtt:53025|ack_delay:40| [2025/12/14 06:35:41 298268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:37|lost_pn:34|thresh:3| [2025/12/14 06:35:41 298272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 298276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44612|rtt_var:9046|pto_duration:80796|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 298280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 298284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 298294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 78049| [2025/12/14 06:35:41 298298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141403619|now:1765694141298275|interv:105344| [2025/12/14 06:35:41 298302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141403619|now:1765694141298275|interval:105344|pto_count:0|srtt:44612 [2025/12/14 06:35:41 298306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 10907, ack_elapse 65209, delivered 35479|rate 544081|lost 0| [2025/12/14 06:35:41 298311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (544081) in round 2| [2025/12/14 06:35:41 298315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 298319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:47784|extra_cwnd:38932| [2025/12/14 06:35:41 298323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:81066|packet_lost:0|acked:2400|po_sent_time:1765694141245162|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 298327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:81066|packet_lost:0|acked:2400|po_sent_time:1765694141245162|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 298332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:544081|cwnd:83466|full_bw_reached:0|inflight:78049|srtt:44612|latest_rtt:53025|min_rtt:30443|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 298338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:18|largest:18|pns:2| [2025/12/14 06:35:41 298342] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:18|frame:ACK |recv_time:1765694141298187|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 298347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261298187|now:1765694141298187|interv:120000000| [2025/12/14 06:35:41 298351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261298187|now:1765694141298187|interv:120000000| [2025/12/14 06:35:41 298355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141401726|pq_index:0| [2025/12/14 06:35:41 298359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141296364| [2025/12/14 06:35:41 298363] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141298363| [2025/12/14 06:35:41 298368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141298367| [2025/12/14 06:35:41 298373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 298378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44612|min_srtt:44612|path_bw:544081|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 298383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:78049|cwnd:83466|conn:000055FCC8CB509C|stream_id:0|stream_offset:112795| [2025/12/14 06:35:41 298390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44612|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 298394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 298399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44612|min_srtt:44612|path_bw:544081|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 298403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:78049|cwnd:83466|conn:000055FCC8CB509C|stream_id:0|stream_offset:113982| [2025/12/14 06:35:41 298407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44612|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 298411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 298416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44612|min_srtt:44612|path_bw:544081|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 298420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:78049|cwnd:83466|conn:000055FCC8CB509C|stream_id:0|stream_offset:115169| [2025/12/14 06:35:41 298424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44612|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 298429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 298433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44612|min_srtt:44612|path_bw:544081|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 298437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:78049|cwnd:83466|conn:000055FCC8CB509C|stream_id:0|stream_offset:116356| [2025/12/14 06:35:41 298441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44612|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 298445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 298449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44612|min_srtt:44612|path_bw:544081|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 298453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:78049|cwnd:83466|conn:000055FCC8CB509C|stream_id:0|stream_offset:117543| [2025/12/14 06:35:41 298457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 298461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 298465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 298469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 298473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 298480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:78049|cwnd:83466|conn:000055FCC8CB509C|stream_id:0|stream_offset:112795| [2025/12/14 06:35:41 298484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 298488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:104| [2025/12/14 06:35:41 298520] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:104|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:78049|now:1765694141298495|stream_id:0|stream_offset:112795| [2025/12/14 06:35:41 298529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 298537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:78049|applimit:0| [2025/12/14 06:35:41 298543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44612|rtt_var:9046|pto_duration:80796|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 298548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 298552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 298556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 79249| [2025/12/14 06:35:41 298560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141405291|now:1765694141298543|interv:106748| [2025/12/14 06:35:41 298564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141405291|now:1765694141298543|interval:106748|pto_count:0|srtt:44612 [2025/12/14 06:35:41 298569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:83466|inflight:79249| [2025/12/14 06:35:41 298573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 298578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:79249|cwnd:83466|conn:000055FCC8CB509C|stream_id:0|stream_offset:113982| [2025/12/14 06:35:41 298582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 298586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:105| [2025/12/14 06:35:41 298612] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:105|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:79249|now:1765694141298593|stream_id:0|stream_offset:113982| [2025/12/14 06:35:41 298620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 298628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:79249|applimit:0| [2025/12/14 06:35:41 298633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44612|rtt_var:9046|pto_duration:80796|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 298637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 298646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 298649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 80449| [2025/12/14 06:35:41 298653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141405389|now:1765694141298633|interv:106756| [2025/12/14 06:35:41 298657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141405389|now:1765694141298633|interval:106756|pto_count:0|srtt:44612 [2025/12/14 06:35:41 298662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:83466|inflight:80449| [2025/12/14 06:35:41 298666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 298670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:80449|cwnd:83466|conn:000055FCC8CB509C|stream_id:0|stream_offset:115169| [2025/12/14 06:35:41 298674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 298678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:106| [2025/12/14 06:35:41 298702] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:106|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:80449|now:1765694141298685|stream_id:0|stream_offset:115169| [2025/12/14 06:35:41 298711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 298717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:80449|applimit:0| [2025/12/14 06:35:41 298724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44612|rtt_var:9046|pto_duration:80796|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 298728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 298732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 298736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 81649| [2025/12/14 06:35:41 298767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141405481|now:1765694141298724|interv:106757| [2025/12/14 06:35:41 298773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141405481|now:1765694141298724|interval:106757|pto_count:0|srtt:44612 [2025/12/14 06:35:41 298778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:83466|inflight:81649| [2025/12/14 06:35:41 298782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 298787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:81649|cwnd:83466|conn:000055FCC8CB509C|stream_id:0|stream_offset:116356| [2025/12/14 06:35:41 298791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 298795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:107| [2025/12/14 06:35:41 298828] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:107|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:81649|now:1765694141298807|stream_id:0|stream_offset:116356| [2025/12/14 06:35:41 298837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 298844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:81649|applimit:0| [2025/12/14 06:35:41 298851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44612|rtt_var:9046|pto_duration:80796|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 298859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 298865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 298871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 82849| [2025/12/14 06:35:41 298877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141405603|now:1765694141298851|interv:106752| [2025/12/14 06:35:41 298883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141405603|now:1765694141298851|interval:106752|pto_count:0|srtt:44612 [2025/12/14 06:35:41 298891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:83466|inflight:82849| [2025/12/14 06:35:41 298898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141405603| [2025/12/14 06:35:41 298903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141405603| [2025/12/14 06:35:41 298909] [debug] |xqc_engine_wakeup_after|wakeup:1765694141405603|now:1765694141298909|diff:106694| [2025/12/14 06:35:41 298915] [debug] |xqc_engine_main_logic|END|now:1765694141298367| [2025/12/14 06:35:41 298923] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141298923| [2025/12/14 06:35:41 298929] [debug] |xqc_engine_wakeup_after|wakeup:1765694141405603|now:1765694141298929|diff:106674| [2025/12/14 06:35:41 298935] [debug] |xqc_engine_main_logic|END|now:1765694141298923| [2025/12/14 06:35:41 300125] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141300124| [2025/12/14 06:35:41 300136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 300142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:18| [2025/12/14 06:35:41 300146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:19| [2025/12/14 06:35:41 300152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:19| [2025/12/14 06:35:41 300156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 300161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 300166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:36679|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:1|send_elapse:12288|ack_elapse:67146|ctl_first_sent_time:1765694141245266|lagest_ack_time:1765694141300124|curr_delivered:38714| [2025/12/14 06:35:41 300171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141245266| [2025/12/14 06:35:41 300180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:412||sndq_packets_used_bytes:0|sndq_packets_free:37| [2025/12/14 06:35:41 300185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 300189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:36679|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:1|send_elapse:12288|ack_elapse:67146|ctl_first_sent_time:1765694141245266|lagest_ack_time:1765694141300124|curr_delivered:39914| [2025/12/14 06:35:41 300193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141245360| [2025/12/14 06:35:41 300197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:411||sndq_packets_used_bytes:0|sndq_packets_free:38| [2025/12/14 06:35:41 300201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44612|rttvar:9046|minrtt:30443|latest_rtt:54764|ack_delay:48| [2025/12/14 06:35:41 300205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45875|rttvar:9311|minrtt:30443|latest_rtt:54764|ack_delay:48| [2025/12/14 06:35:41 300210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:39|lost_pn:36|thresh:3| [2025/12/14 06:35:41 300214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 300218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45875|rtt_var:9311|pto_duration:83119|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 300222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 300226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 300230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 80449| [2025/12/14 06:35:41 300234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141407926|now:1765694141300217|interv:107709| [2025/12/14 06:35:41 300237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141407926|now:1765694141300217|interval:107709|pto_count:0|srtt:45875 [2025/12/14 06:35:41 300242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 12288, ack_elapse 67146, delivered 37879|rate 564128|lost 0| [2025/12/14 06:35:41 300246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (564128) in round 2| [2025/12/14 06:35:41 300250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 300254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:49544|extra_cwnd:40506| [2025/12/14 06:35:41 300258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:83466|packet_lost:0|acked:2400|po_sent_time:1765694141245360|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 300263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:83466|packet_lost:0|acked:2400|po_sent_time:1765694141245360|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 300270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:564128|cwnd:85866|full_bw_reached:0|inflight:80449|srtt:45875|latest_rtt:54764|min_rtt:30443|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 300276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:19|largest:19|pns:2| [2025/12/14 06:35:41 300280] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:19|frame:ACK |recv_time:1765694141300124|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 300285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261300124|now:1765694141300124|interv:120000000| [2025/12/14 06:35:41 300289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261300124|now:1765694141300124|interv:120000000| [2025/12/14 06:35:41 300293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141405603|pq_index:0| [2025/12/14 06:35:41 300297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141298367| [2025/12/14 06:35:41 300301] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141300301| [2025/12/14 06:35:41 300306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141300305| [2025/12/14 06:35:41 300311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 300316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45875|min_srtt:45875|path_bw:564128|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 300320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:80449|cwnd:85866|conn:000055FCC8CB509C|stream_id:0|stream_offset:117543| [2025/12/14 06:35:41 300325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45875|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 300329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 300334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45875|min_srtt:45875|path_bw:564128|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 300338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:80449|cwnd:85866|conn:000055FCC8CB509C|stream_id:0|stream_offset:118730| [2025/12/14 06:35:41 300342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45875|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 300346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 300350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45875|min_srtt:45875|path_bw:564128|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 300354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:80449|cwnd:85866|conn:000055FCC8CB509C|stream_id:0|stream_offset:119917| [2025/12/14 06:35:41 300361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45875|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 300365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 300369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45875|min_srtt:45875|path_bw:564128|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 300373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:80449|cwnd:85866|conn:000055FCC8CB509C|stream_id:0|stream_offset:121104| [2025/12/14 06:35:41 300377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45875|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 300382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 300385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45875|min_srtt:45875|path_bw:564128|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 300389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:80449|cwnd:85866|conn:000055FCC8CB509C|stream_id:0|stream_offset:122291| [2025/12/14 06:35:41 300394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 300397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 300401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 300405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 300410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 300414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:80449|cwnd:85866|conn:000055FCC8CB509C|stream_id:0|stream_offset:117543| [2025/12/14 06:35:41 300418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 300422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:108| [2025/12/14 06:35:41 300452] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:108|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:80449|now:1765694141300429|stream_id:0|stream_offset:117543| [2025/12/14 06:35:41 300461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 300468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:80449|applimit:0| [2025/12/14 06:35:41 300475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45875|rtt_var:9311|pto_duration:83119|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 300482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 300487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 300495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 81649| [2025/12/14 06:35:41 300499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141409548|now:1765694141300475|interv:109073| [2025/12/14 06:35:41 300503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141409548|now:1765694141300475|interval:109073|pto_count:0|srtt:45875 [2025/12/14 06:35:41 300508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:85866|inflight:81649| [2025/12/14 06:35:41 300512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 300517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:81649|cwnd:85866|conn:000055FCC8CB509C|stream_id:0|stream_offset:118730| [2025/12/14 06:35:41 300521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 300525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:109| [2025/12/14 06:35:41 300551] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:109|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:81649|now:1765694141300532|stream_id:0|stream_offset:118730| [2025/12/14 06:35:41 300560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 300567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:81649|applimit:0| [2025/12/14 06:35:41 300573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45875|rtt_var:9311|pto_duration:83119|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 300580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 300583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 300587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 82849| [2025/12/14 06:35:41 300591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141409651|now:1765694141300573|interv:109078| [2025/12/14 06:35:41 300595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141409651|now:1765694141300573|interval:109078|pto_count:0|srtt:45875 [2025/12/14 06:35:41 300599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:85866|inflight:82849| [2025/12/14 06:35:41 300604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 300608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:82849|cwnd:85866|conn:000055FCC8CB509C|stream_id:0|stream_offset:119917| [2025/12/14 06:35:41 300612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 300616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:110| [2025/12/14 06:35:41 300641] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:110|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:82849|now:1765694141300622|stream_id:0|stream_offset:119917| [2025/12/14 06:35:41 300655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 300662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:82849|applimit:0| [2025/12/14 06:35:41 300669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45875|rtt_var:9311|pto_duration:83119|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 300673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 300677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 300681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 84049| [2025/12/14 06:35:41 300685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141409741|now:1765694141300668|interv:109073| [2025/12/14 06:35:41 300688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141409741|now:1765694141300668|interval:109073|pto_count:0|srtt:45875 [2025/12/14 06:35:41 300693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:85866|inflight:84049| [2025/12/14 06:35:41 300697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 300701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:84049|cwnd:85866|conn:000055FCC8CB509C|stream_id:0|stream_offset:121104| [2025/12/14 06:35:41 300705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 300709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:111| [2025/12/14 06:35:41 300734] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:111|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:84049|now:1765694141300716|stream_id:0|stream_offset:121104| [2025/12/14 06:35:41 300762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 300769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:84049|applimit:0| [2025/12/14 06:35:41 300776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45875|rtt_var:9311|pto_duration:83119|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 300781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 300785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 300789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 85249| [2025/12/14 06:35:41 300792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141409835|now:1765694141300776|interv:109059| [2025/12/14 06:35:41 300796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141409835|now:1765694141300776|interval:109059|pto_count:0|srtt:45875 [2025/12/14 06:35:41 300805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:85866|inflight:85249| [2025/12/14 06:35:41 300810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141409835| [2025/12/14 06:35:41 300814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141409835| [2025/12/14 06:35:41 300818] [debug] |xqc_engine_wakeup_after|wakeup:1765694141409835|now:1765694141300818|diff:109017| [2025/12/14 06:35:41 300822] [debug] |xqc_engine_main_logic|END|now:1765694141300305| [2025/12/14 06:35:41 300827] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141300827| [2025/12/14 06:35:41 300831] [debug] |xqc_engine_wakeup_after|wakeup:1765694141409835|now:1765694141300831|diff:109004| [2025/12/14 06:35:41 300835] [debug] |xqc_engine_main_logic|END|now:1765694141300827| [2025/12/14 06:35:41 302131] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141302130| [2025/12/14 06:35:41 302143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 302149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:19| [2025/12/14 06:35:41 302153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:20| [2025/12/14 06:35:41 302159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:20| [2025/12/14 06:35:41 302163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 302168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 302172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:39079|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:1|send_elapse:12477|ack_elapse:69152|ctl_first_sent_time:1765694141245455|lagest_ack_time:1765694141302130|curr_delivered:41114| [2025/12/14 06:35:41 302177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141245455| [2025/12/14 06:35:41 302181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:410||sndq_packets_used_bytes:0|sndq_packets_free:39| [2025/12/14 06:35:41 302186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 302190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:39079|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:1|send_elapse:12477|ack_elapse:69152|ctl_first_sent_time:1765694141245455|lagest_ack_time:1765694141302130|curr_delivered:42314| [2025/12/14 06:35:41 302194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141245547| [2025/12/14 06:35:41 302198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:409||sndq_packets_used_bytes:0|sndq_packets_free:40| [2025/12/14 06:35:41 302202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45875|rttvar:9311|minrtt:30443|latest_rtt:56583|ack_delay:40| [2025/12/14 06:35:41 302206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:47208|rttvar:9651|minrtt:30443|latest_rtt:56583|ack_delay:40| [2025/12/14 06:35:41 302210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:41|lost_pn:38|thresh:3| [2025/12/14 06:35:41 302214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 302223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47208|rtt_var:9651|pto_duration:85812|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 302228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 302232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 302236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 82849| [2025/12/14 06:35:41 302240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141412528|now:1765694141302223|interv:110305| [2025/12/14 06:35:41 302244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141412528|now:1765694141302223|interval:110305|pto_count:0|srtt:47208 [2025/12/14 06:35:41 302248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 12477, ack_elapse 69152, delivered 40279|rate 582470|lost 0| [2025/12/14 06:35:41 302252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (582470) in round 2| [2025/12/14 06:35:41 302256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 302260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:51156|extra_cwnd:41944| [2025/12/14 06:35:41 302264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:85866|packet_lost:0|acked:2400|po_sent_time:1765694141245547|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 302269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:85866|packet_lost:0|acked:2400|po_sent_time:1765694141245547|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 302273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:582470|cwnd:88266|full_bw_reached:0|inflight:82849|srtt:47208|latest_rtt:56583|min_rtt:30443|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 302279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:20|largest:20|pns:2| [2025/12/14 06:35:41 302283] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:20|frame:ACK |recv_time:1765694141302130|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 302288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261302130|now:1765694141302130|interv:120000000| [2025/12/14 06:35:41 302292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261302130|now:1765694141302130|interv:120000000| [2025/12/14 06:35:41 302296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141409835|pq_index:0| [2025/12/14 06:35:41 302300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141300305| [2025/12/14 06:35:41 302304] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141302304| [2025/12/14 06:35:41 302309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141302308| [2025/12/14 06:35:41 302317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 302322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47208|min_srtt:47208|path_bw:582470|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 302326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:82849|cwnd:88266|conn:000055FCC8CB509C|stream_id:0|stream_offset:122291| [2025/12/14 06:35:41 302331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47208|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 302335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 302340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47208|min_srtt:47208|path_bw:582470|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 302344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:82849|cwnd:88266|conn:000055FCC8CB509C|stream_id:0|stream_offset:123478| [2025/12/14 06:35:41 302348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47208|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 302352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 302356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47208|min_srtt:47208|path_bw:582470|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 302360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:82849|cwnd:88266|conn:000055FCC8CB509C|stream_id:0|stream_offset:124665| [2025/12/14 06:35:41 302364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47208|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 302369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 302373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47208|min_srtt:47208|path_bw:582470|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 302377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:82849|cwnd:88266|conn:000055FCC8CB509C|stream_id:0|stream_offset:125852| [2025/12/14 06:35:41 302381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47208|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 302385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 302389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47208|min_srtt:47208|path_bw:582470|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 302393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:82849|cwnd:88266|conn:000055FCC8CB509C|stream_id:0|stream_offset:127039| [2025/12/14 06:35:41 302397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 302403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 302407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 302411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 302415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 302420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:82849|cwnd:88266|conn:000055FCC8CB509C|stream_id:0|stream_offset:122291| [2025/12/14 06:35:41 302424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 302428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:112| [2025/12/14 06:35:41 302458] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:112|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:82849|now:1765694141302435|stream_id:0|stream_offset:122291| [2025/12/14 06:35:41 302467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 302475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:82849|applimit:0| [2025/12/14 06:35:41 302482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47208|rtt_var:9651|pto_duration:85812|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 302489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 302494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 302498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 84049| [2025/12/14 06:35:41 302502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141414247|now:1765694141302481|interv:111766| [2025/12/14 06:35:41 302506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141414247|now:1765694141302481|interval:111766|pto_count:0|srtt:47208 [2025/12/14 06:35:41 302511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:88266|inflight:84049| [2025/12/14 06:35:41 302515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 302519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:84049|cwnd:88266|conn:000055FCC8CB509C|stream_id:0|stream_offset:123478| [2025/12/14 06:35:41 302524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 302528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:113| [2025/12/14 06:35:41 302553] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:113|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:84049|now:1765694141302535|stream_id:0|stream_offset:123478| [2025/12/14 06:35:41 302562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 302581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:84049|applimit:0| [2025/12/14 06:35:41 302585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47208|rtt_var:9651|pto_duration:85812|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 302590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 302594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 302597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 85249| [2025/12/14 06:35:41 302601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141414347|now:1765694141302585|interv:111762| [2025/12/14 06:35:41 302605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141414347|now:1765694141302585|interval:111762|pto_count:0|srtt:47208 [2025/12/14 06:35:41 302610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:88266|inflight:85249| [2025/12/14 06:35:41 302614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 302618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:85249|cwnd:88266|conn:000055FCC8CB509C|stream_id:0|stream_offset:124665| [2025/12/14 06:35:41 302622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 302626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:114| [2025/12/14 06:35:41 302651] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:114|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:85249|now:1765694141302633|stream_id:0|stream_offset:124665| [2025/12/14 06:35:41 302660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 302667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:85249|applimit:0| [2025/12/14 06:35:41 302674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47208|rtt_var:9651|pto_duration:85812|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 302680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 302684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 302688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 86449| [2025/12/14 06:35:41 302691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141414445|now:1765694141302673|interv:111772| [2025/12/14 06:35:41 302695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141414445|now:1765694141302673|interval:111772|pto_count:0|srtt:47208 [2025/12/14 06:35:41 302700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:88266|inflight:86449| [2025/12/14 06:35:41 302709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 302713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:86449|cwnd:88266|conn:000055FCC8CB509C|stream_id:0|stream_offset:125852| [2025/12/14 06:35:41 302717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 302721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:115| [2025/12/14 06:35:41 302764] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:115|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:86449|now:1765694141302728|stream_id:0|stream_offset:125852| [2025/12/14 06:35:41 302777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 302782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:86449|applimit:0| [2025/12/14 06:35:41 302786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47208|rtt_var:9651|pto_duration:85812|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 302791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 302794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 302798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 87649| [2025/12/14 06:35:41 302802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141414540|now:1765694141302786|interv:111754| [2025/12/14 06:35:41 302806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141414540|now:1765694141302786|interval:111754|pto_count:0|srtt:47208 [2025/12/14 06:35:41 302810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:88266|inflight:87649| [2025/12/14 06:35:41 302815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141414540| [2025/12/14 06:35:41 302819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141414540| [2025/12/14 06:35:41 302823] [debug] |xqc_engine_wakeup_after|wakeup:1765694141414540|now:1765694141302823|diff:111717| [2025/12/14 06:35:41 302827] [debug] |xqc_engine_main_logic|END|now:1765694141302308| [2025/12/14 06:35:41 302832] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141302832| [2025/12/14 06:35:41 302836] [debug] |xqc_engine_wakeup_after|wakeup:1765694141414540|now:1765694141302836|diff:111704| [2025/12/14 06:35:41 302840] [debug] |xqc_engine_main_logic|END|now:1765694141302832| [2025/12/14 06:35:41 303126] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694141303125| [2025/12/14 06:35:41 303134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 303140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:20| [2025/12/14 06:35:41 303144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:21| [2025/12/14 06:35:41 303150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:21| [2025/12/14 06:35:41 303154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 303165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 303169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:42679|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:1|send_elapse:13972|ack_elapse:70147|ctl_first_sent_time:1765694141246950|lagest_ack_time:1765694141303125|curr_delivered:43514| [2025/12/14 06:35:41 303174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141246950| [2025/12/14 06:35:41 303178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:408||sndq_packets_used_bytes:0|sndq_packets_free:41| [2025/12/14 06:35:41 303182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:47208|rttvar:9651|minrtt:30443|latest_rtt:56175|ack_delay:40| [2025/12/14 06:35:41 303187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:48323|rttvar:9470|minrtt:30443|latest_rtt:56175|ack_delay:40| [2025/12/14 06:35:41 303191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:43|lost_pn:40|thresh:3| [2025/12/14 06:35:41 303195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 303199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141308838|now:1765694141303199|interval:5639| [2025/12/14 06:35:41 303203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141308838|now:1765694141303199|interv:5639| [2025/12/14 06:35:41 303207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 13972, ack_elapse 70147, delivered 41479|rate 591315|lost 0| [2025/12/14 06:35:41 303211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (591315) in round 2| [2025/12/14 06:35:41 303216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 303220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:51932|extra_cwnd:42638| [2025/12/14 06:35:41 303224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:88266|packet_lost:0|acked:1200|po_sent_time:1765694141246950|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 303228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:88266|packet_lost:0|acked:1200|po_sent_time:1765694141246950|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2085| [2025/12/14 06:35:41 303232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:591315|cwnd:89466|full_bw_reached:0|inflight:86449|srtt:48323|latest_rtt:56175|min_rtt:30443|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 303238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:21|largest:21|pns:2| [2025/12/14 06:35:41 303242] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:21|frame:ACK |recv_time:1765694141303125|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 303247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261303125|now:1765694141303125|interv:120000000| [2025/12/14 06:35:41 303251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261303125|now:1765694141303125|interv:120000000| [2025/12/14 06:35:41 303258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141414540|pq_index:0| [2025/12/14 06:35:41 303262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141302308| [2025/12/14 06:35:41 303266] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141303266| [2025/12/14 06:35:41 303271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141303270| [2025/12/14 06:35:41 303276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 303280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48323|min_srtt:48323|path_bw:591315|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 303285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:86449|cwnd:89466|conn:000055FCC8CB509C|stream_id:0|stream_offset:127039| [2025/12/14 06:35:41 303289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48323|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 303294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 303298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48323|min_srtt:48323|path_bw:591315|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 303302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:86449|cwnd:89466|conn:000055FCC8CB509C|stream_id:0|stream_offset:128226| [2025/12/14 06:35:41 303307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48323|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 303311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 303315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48323|min_srtt:48323|path_bw:591315|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 303319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:86449|cwnd:89466|conn:000055FCC8CB509C|stream_id:0|stream_offset:129413| [2025/12/14 06:35:41 303323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 303327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 303331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 303335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 303339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 303343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:86449|cwnd:89466|conn:000055FCC8CB509C|stream_id:0|stream_offset:127039| [2025/12/14 06:35:41 303350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 303354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:116| [2025/12/14 06:35:41 303384] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:116|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:86449|now:1765694141303361|stream_id:0|stream_offset:127039| [2025/12/14 06:35:41 303393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 303400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:86449|applimit:0| [2025/12/14 06:35:41 303407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141308838|now:1765694141303407|interval:5431| [2025/12/14 06:35:41 303414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141308838|now:1765694141303407|interv:5431| [2025/12/14 06:35:41 303420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:89466|inflight:87649| [2025/12/14 06:35:41 303424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 303428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:87649|cwnd:89466|conn:000055FCC8CB509C|stream_id:0|stream_offset:128226| [2025/12/14 06:35:41 303433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 303437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:117| [2025/12/14 06:35:41 303462] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:117|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:87649|now:1765694141303443|stream_id:0|stream_offset:128226| [2025/12/14 06:35:41 303470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 303477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:87649|applimit:0| [2025/12/14 06:35:41 303484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141308838|now:1765694141303484|interval:5354| [2025/12/14 06:35:41 303490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141308838|now:1765694141303484|interv:5354| [2025/12/14 06:35:41 303494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:89466|inflight:88849| [2025/12/14 06:35:41 303499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141308838| [2025/12/14 06:35:41 303503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141308838| [2025/12/14 06:35:41 303507] [debug] |xqc_engine_wakeup_after|wakeup:1765694141308838|now:1765694141303507|diff:5331| [2025/12/14 06:35:41 303511] [debug] |xqc_engine_main_logic|END|now:1765694141303270| [2025/12/14 06:35:41 303516] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141303516| [2025/12/14 06:35:41 303520] [debug] |xqc_engine_wakeup_after|wakeup:1765694141308838|now:1765694141303520|diff:5318| [2025/12/14 06:35:41 303524] [debug] |xqc_engine_main_logic|END|now:1765694141303516| [2025/12/14 06:35:41 304200] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:43|state:ESTABED|recv_time:1765694141304199| [2025/12/14 06:35:41 304209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 304215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:21| [2025/12/14 06:35:41 304219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:22| [2025/12/14 06:35:41 304224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:22| [2025/12/14 06:35:41 304229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 304234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:44|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:48|path_largest_ack:44| [2025/12/14 06:35:41 304238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:43879|prior_delivered:2035|prior_time:1765694141232978|is_app_limited:1|send_elapse:14082|ack_elapse:71221|ctl_first_sent_time:1765694141247060|lagest_ack_time:1765694141304199|curr_delivered:44714| [2025/12/14 06:35:41 304243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141247060| [2025/12/14 06:35:41 304247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:407||sndq_packets_used_bytes:0|sndq_packets_free:42| [2025/12/14 06:35:41 304251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:48|origin_pktnum:0|size:37|pns:2|pkt_type:SHORT_HEADER|frame:NEW_CONNECTION_ID |conn_state:ESTABED|frame_largest_ack:48|path_largest_ack:48| [2025/12/14 06:35:41 304256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:46896|prior_delivered:2655|prior_time:1765694141264103|is_app_limited:1|send_elapse:31267|ack_elapse:40096|ctl_first_sent_time:1765694141264397|lagest_ack_time:1765694141304199|curr_delivered:44751| [2025/12/14 06:35:41 304260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141264397| [2025/12/14 06:35:41 304264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:406||sndq_packets_used_bytes:0|sndq_packets_free:43| [2025/12/14 06:35:41 304268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:48323|rttvar:9470|minrtt:30443|latest_rtt:39802|ack_delay:64| [2025/12/14 06:35:41 304272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:47250|rttvar:9249|minrtt:30443|latest_rtt:39802|ack_delay:64| [2025/12/14 06:35:41 304276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:48|lost_pn:45|thresh:3| [2025/12/14 06:35:41 304281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:42|lost_pn:45|po_sent_time:1765694141245642|lost_send_time:1765694141251043|loss_delay:53156|frame:STREAM |repair:128| [2025/12/14 06:35:41 304286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:45|lost_pn:45|po_sent_time:1765694141247172|lost_send_time:1765694141251043|loss_delay:53156|frame:STREAM |repair:128| [2025/12/14 06:35:41 304290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:46|lost_pn:45|po_sent_time:1765694141247268|lost_send_time:1765694141251043|loss_delay:53156|frame:STREAM |repair:128| [2025/12/14 06:35:41 304295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:47|lost_pn:45|po_sent_time:1765694141247366|lost_send_time:1765694141251043|loss_delay:53156|frame:STREAM |repair:128| [2025/12/14 06:35:41 304303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141247366u| [2025/12/14 06:35:41 304307] [stats] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|addr or cid not avail |lost interval:1765694141304199|lost_count:4|send_count:122|pkt_num:47|po_send_time:1765694141247366|srtt:47250|cwnd:89466|bw:591315|conn_life:106740|now:0|last_lost_time:106740| [2025/12/14 06:35:41 304312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 304316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47250|rtt_var:9249|pto_duration:84246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 304320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 304324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 304328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 82812| [2025/12/14 06:35:41 304332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141413689|now:1765694141304316|interv:109373| [2025/12/14 06:35:41 304336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141413689|now:1765694141304316|interval:109373|pto_count:0|srtt:47250 [2025/12/14 06:35:41 304340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 31267, ack_elapse 40096, delivered 42096|rate 1049880|lost 4| [2025/12/14 06:35:41 304344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 2 -> 3| [2025/12/14 06:35:41 304348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1049880) in round 3| [2025/12/14 06:35:41 304352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 304356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92207|extra_cwnd:42638| [2025/12/14 06:35:41 304360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:89466|packet_lost:4|acked:1237|po_sent_time:1765694141264397|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 304365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:89466|packet_lost:4|acked:1237|po_sent_time:1765694141264397|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 304369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1049880|cwnd:90703|full_bw_reached:0|inflight:82812|srtt:47250|latest_rtt:39802|min_rtt:30443|applimit:1|lost:0|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:41 304374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:41 304378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694141329199|now:1765694141304199|interv:25000| [2025/12/14 06:35:41 304383] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141304199|max_ack_delay:25000| [2025/12/14 06:35:41 304388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:22|largest:22|pns:2| [2025/12/14 06:35:41 304395] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:22|frame:PING ACK |recv_time:1765694141304199|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 304399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261304199|now:1765694141304199|interv:120000000| [2025/12/14 06:35:41 304404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261304199|now:1765694141304199|interv:120000000| [2025/12/14 06:35:41 304407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141308838|pq_index:0| [2025/12/14 06:35:41 304412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141303270| [2025/12/14 06:35:41 304415] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141304415| [2025/12/14 06:35:41 304420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141304419| [2025/12/14 06:35:41 304425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 304430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47250|min_srtt:47250|path_bw:1049880|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 304434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:82812|cwnd:90703|conn:000055FCC8CB509C|stream_id:0|stream_offset:40388| [2025/12/14 06:35:41 304438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47250|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 304443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:42|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 304447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47250|min_srtt:47250|path_bw:1049880|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 304451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:82812|cwnd:90703|conn:000055FCC8CB509C|stream_id:0|stream_offset:43949| [2025/12/14 06:35:41 304456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47250|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 304460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:45|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 304464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47250|min_srtt:47250|path_bw:1049880|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 304468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:82812|cwnd:90703|conn:000055FCC8CB509C|stream_id:0|stream_offset:45136| [2025/12/14 06:35:41 304472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47250|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 304476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:46|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 304480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47250|min_srtt:47250|path_bw:1049880|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 304487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:82812|cwnd:90703|conn:000055FCC8CB509C|stream_id:0|stream_offset:46323| [2025/12/14 06:35:41 304491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47250|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 304495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:47|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 304499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47250|min_srtt:47250|path_bw:1049880|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 304503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:82812|cwnd:90703|conn:000055FCC8CB509C|stream_id:0|stream_offset:129413| [2025/12/14 06:35:41 304507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47250|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 304511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 304515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47250|min_srtt:47250|path_bw:1049880|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 304519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:82812|cwnd:90703|conn:000055FCC8CB509C|stream_id:0|stream_offset:130600| [2025/12/14 06:35:41 304524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47250|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 304528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 304532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47250|min_srtt:47250|path_bw:1049880|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 304536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:82812|cwnd:90703|conn:000055FCC8CB509C|stream_id:0|stream_offset:131787| [2025/12/14 06:35:41 304540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 304544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 304547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 304551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 304556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:42|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 304560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:82812|cwnd:90703|conn:000055FCC8CB509C|stream_id:0|stream_offset:40388| [2025/12/14 06:35:41 304564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 304571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:118| [2025/12/14 06:35:41 304600] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:118|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:82812|now:1765694141304577|stream_id:0|stream_offset:40388| [2025/12/14 06:35:41 304609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:118|origin_pktnum:42|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 304616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:82812|applimit:0| [2025/12/14 06:35:41 304623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47250|rtt_var:9249|pto_duration:84246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 304630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 304635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 304639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 84012| [2025/12/14 06:35:41 304643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141414823|now:1765694141304622|interv:110201| [2025/12/14 06:35:41 304647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141414823|now:1765694141304622|interval:110201|pto_count:0|srtt:47250 [2025/12/14 06:35:41 304651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:90703|inflight:84012| [2025/12/14 06:35:41 304656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:45|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 304660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:84012|cwnd:90703|conn:000055FCC8CB509C|stream_id:0|stream_offset:43949| [2025/12/14 06:35:41 304664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 304669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:119| [2025/12/14 06:35:41 304694] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:119|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:84012|now:1765694141304675|stream_id:0|stream_offset:43949| [2025/12/14 06:35:41 304702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:119|origin_pktnum:45|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 304710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:84012|applimit:0| [2025/12/14 06:35:41 304716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47250|rtt_var:9249|pto_duration:84246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 304723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 304727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 304730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 85212| [2025/12/14 06:35:41 304734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141414921|now:1765694141304716|interv:110205| [2025/12/14 06:35:41 304765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141414921|now:1765694141304716|interval:110205|pto_count:0|srtt:47250 [2025/12/14 06:35:41 304770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:90703|inflight:85212| [2025/12/14 06:35:41 304775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:46|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 304779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:85212|cwnd:90703|conn:000055FCC8CB509C|stream_id:0|stream_offset:45136| [2025/12/14 06:35:41 304783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 304787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:120| [2025/12/14 06:35:41 304815] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:120|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:85212|now:1765694141304794|stream_id:0|stream_offset:45136| [2025/12/14 06:35:41 304823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:120|origin_pktnum:46|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 304830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:85212|applimit:0| [2025/12/14 06:35:41 304836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47250|rtt_var:9249|pto_duration:84246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 304841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 304845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 304849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 86412| [2025/12/14 06:35:41 304853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141415040|now:1765694141304836|interv:110204| [2025/12/14 06:35:41 304857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141415040|now:1765694141304836|interval:110204|pto_count:0|srtt:47250 [2025/12/14 06:35:41 304863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:90703|inflight:86412| [2025/12/14 06:35:41 304870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:47|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 304876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:86412|cwnd:90703|conn:000055FCC8CB509C|stream_id:0|stream_offset:46323| [2025/12/14 06:35:41 304883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 304888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:121| [2025/12/14 06:35:41 304914] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:121|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:86412|now:1765694141304894|stream_id:0|stream_offset:46323| [2025/12/14 06:35:41 304922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:121|origin_pktnum:47|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 304935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:86412|applimit:0| [2025/12/14 06:35:41 304942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47250|rtt_var:9249|pto_duration:84246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 304948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 304955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 304961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 87612| [2025/12/14 06:35:41 304966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141415140|now:1765694141304941|interv:110199| [2025/12/14 06:35:41 304972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141415140|now:1765694141304941|interval:110199|pto_count:0|srtt:47250 [2025/12/14 06:35:41 304980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:90703|inflight:87612| [2025/12/14 06:35:41 304988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 304995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:87612|cwnd:90703|conn:000055FCC8CB509C|stream_id:0|stream_offset:129413| [2025/12/14 06:35:41 305001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 305009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:122| [2025/12/14 06:35:41 305045] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:122|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:87612|now:1765694141305020|stream_id:0|stream_offset:129413| [2025/12/14 06:35:41 305055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 305062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:87612|applimit:0| [2025/12/14 06:35:41 305069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47250|rtt_var:9249|pto_duration:84246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 305074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 305078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 305082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 88812| [2025/12/14 06:35:41 305086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141415266|now:1765694141305069|interv:110197| [2025/12/14 06:35:41 305090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141415266|now:1765694141305069|interval:110197|pto_count:0|srtt:47250 [2025/12/14 06:35:41 305097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:90703|inflight:88812| [2025/12/14 06:35:41 305104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 305114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:88812|cwnd:90703|conn:000055FCC8CB509C|stream_id:0|stream_offset:130600| [2025/12/14 06:35:41 305119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 305123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:123| [2025/12/14 06:35:41 305149] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:123|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:88812|now:1765694141305130|stream_id:0|stream_offset:130600| [2025/12/14 06:35:41 305158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 305165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:88812|applimit:0| [2025/12/14 06:35:41 305171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47250|rtt_var:9249|pto_duration:84246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 305178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 305182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 305186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 90012| [2025/12/14 06:35:41 305190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141415376|now:1765694141305171|interv:110205| [2025/12/14 06:35:41 305194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141415376|now:1765694141305171|interval:110205|pto_count:0|srtt:47250 [2025/12/14 06:35:41 305198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:90703|inflight:90012| [2025/12/14 06:35:41 305203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141329199| [2025/12/14 06:35:41 305207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141329199| [2025/12/14 06:35:41 305211] [debug] |xqc_engine_wakeup_after|wakeup:1765694141329199|now:1765694141305211|diff:23988| [2025/12/14 06:35:41 305215] [debug] |xqc_engine_main_logic|END|now:1765694141304419| [2025/12/14 06:35:41 305220] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141305220| [2025/12/14 06:35:41 305224] [debug] |xqc_engine_wakeup_after|wakeup:1765694141329199|now:1765694141305224|diff:23975| [2025/12/14 06:35:41 305228] [debug] |xqc_engine_main_logic|END|now:1765694141305220| [2025/12/14 06:35:41 306192] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:42|state:ESTABED|recv_time:1765694141306191| [2025/12/14 06:35:41 306202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 306209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:22| [2025/12/14 06:35:41 306213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:23| [2025/12/14 06:35:41 306218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:23| [2025/12/14 06:35:41 306223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 306228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:49|origin_pktnum:0|size:1206|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:50|path_largest_ack:49| [2025/12/14 06:35:41 306237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:48102|prior_delivered:2655|prior_time:1765694141264103|is_app_limited:1|send_elapse:31356|ack_elapse:42088|ctl_first_sent_time:1765694141264486|lagest_ack_time:1765694141306191|curr_delivered:45957| [2025/12/14 06:35:41 306242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141264486| [2025/12/14 06:35:41 306247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:409||sndq_packets_used_bytes:0|sndq_packets_free:40| [2025/12/14 06:35:41 306251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:50|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:50|path_largest_ack:50| [2025/12/14 06:35:41 306255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:48043|prior_delivered:3914|prior_time:1765694141270213|is_app_limited:0|send_elapse:31756|ack_elapse:35978|ctl_first_sent_time:1765694141270480|lagest_ack_time:1765694141306191|curr_delivered:47157| [2025/12/14 06:35:41 306260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141270480| [2025/12/14 06:35:41 306264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:408||sndq_packets_used_bytes:0|sndq_packets_free:41| [2025/12/14 06:35:41 306268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:47250|rttvar:9249|minrtt:30443|latest_rtt:35711|ack_delay:40| [2025/12/14 06:35:41 306272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45802|rttvar:9831|minrtt:30443|latest_rtt:35711|ack_delay:40| [2025/12/14 06:35:41 306276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:50|lost_pn:47|thresh:3| [2025/12/14 06:35:41 306280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 306284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 306288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 306292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 306295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 306300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45802|rtt_var:9831|pto_duration:85126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 306304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 306308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 306312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 87606| [2025/12/14 06:35:41 306315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141416256|now:1765694141306299|interv:109957| [2025/12/14 06:35:41 306319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141416256|now:1765694141306299|interval:109957|pto_count:0|srtt:45802 [2025/12/14 06:35:41 306326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 31756, ack_elapse 35978, delivered 43243|rate 1201928|lost 4| [2025/12/14 06:35:41 306331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201928) in round 3| [2025/12/14 06:35:41 306335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 306339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105562|extra_cwnd:42638| [2025/12/14 06:35:41 306343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:90703|packet_lost:0|acked:2406|po_sent_time:1765694141270480|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 306347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:90703|packet_lost:0|acked:2406|po_sent_time:1765694141270480|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 306352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1201928|cwnd:93109|full_bw_reached:0|inflight:87606|srtt:45802|latest_rtt:35711|min_rtt:30443|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 306358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:23|largest:23|pns:2| [2025/12/14 06:35:41 306362] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:23|frame:ACK |recv_time:1765694141306191|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 306367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261306191|now:1765694141306191|interv:120000000| [2025/12/14 06:35:41 306371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261306191|now:1765694141306191|interv:120000000| [2025/12/14 06:35:41 306375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141329199|pq_index:0| [2025/12/14 06:35:41 306379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141304419| [2025/12/14 06:35:41 306383] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141306383| [2025/12/14 06:35:41 306387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141306386| [2025/12/14 06:35:41 306393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 306397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45802|min_srtt:45802|path_bw:1201928|loss_rate:3.13|path_pto:0| [2025/12/14 06:35:41 306402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:87606|cwnd:93109|conn:000055FCC8CB509C|stream_id:0|stream_offset:131787| [2025/12/14 06:35:41 306406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45802|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 306411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 306415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45802|min_srtt:45802|path_bw:1201928|loss_rate:3.13|path_pto:0| [2025/12/14 06:35:41 306423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:87606|cwnd:93109|conn:000055FCC8CB509C|stream_id:0|stream_offset:132974| [2025/12/14 06:35:41 306428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45802|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 306432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 306436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45802|min_srtt:45802|path_bw:1201928|loss_rate:3.13|path_pto:0| [2025/12/14 06:35:41 306440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:87606|cwnd:93109|conn:000055FCC8CB509C|stream_id:0|stream_offset:134161| [2025/12/14 06:35:41 306444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45802|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 306448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 306452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45802|min_srtt:45802|path_bw:1201928|loss_rate:3.13|path_pto:0| [2025/12/14 06:35:41 306456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:87606|cwnd:93109|conn:000055FCC8CB509C|stream_id:0|stream_offset:135348| [2025/12/14 06:35:41 306460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45802|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 306464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 306468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45802|min_srtt:45802|path_bw:1201928|loss_rate:3.13|path_pto:0| [2025/12/14 06:35:41 306472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:87606|cwnd:93109|conn:000055FCC8CB509C|stream_id:0|stream_offset:136535| [2025/12/14 06:35:41 306476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 306480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 306484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 306488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 306492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 306496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:87606|cwnd:93109|conn:000055FCC8CB509C|stream_id:0|stream_offset:131787| [2025/12/14 06:35:41 306500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 306505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:124| [2025/12/14 06:35:41 306539] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:124|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:87606|now:1765694141306514|stream_id:0|stream_offset:131787| [2025/12/14 06:35:41 306548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 306555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:87606|applimit:0| [2025/12/14 06:35:41 306561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45802|rtt_var:9831|pto_duration:85126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 306568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 306574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 306577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 88806| [2025/12/14 06:35:41 306581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141417640|now:1765694141306561|interv:111079| [2025/12/14 06:35:41 306585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141417640|now:1765694141306561|interval:111079|pto_count:0|srtt:45802 [2025/12/14 06:35:41 306590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:93109|inflight:88806| [2025/12/14 06:35:41 306594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 306599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:88806|cwnd:93109|conn:000055FCC8CB509C|stream_id:0|stream_offset:132974| [2025/12/14 06:35:41 306603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 306607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:125| [2025/12/14 06:35:41 306632] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:125|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:88806|now:1765694141306613|stream_id:0|stream_offset:132974| [2025/12/14 06:35:41 306641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:125|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 306648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:88806|applimit:0| [2025/12/14 06:35:41 306655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45802|rtt_var:9831|pto_duration:85126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 306661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 306665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 306668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 90006| [2025/12/14 06:35:41 306672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141417739|now:1765694141306654|interv:111085| [2025/12/14 06:35:41 306676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141417739|now:1765694141306654|interval:111085|pto_count:0|srtt:45802 [2025/12/14 06:35:41 306688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:93109|inflight:90006| [2025/12/14 06:35:41 306693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 306697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:90006|cwnd:93109|conn:000055FCC8CB509C|stream_id:0|stream_offset:134161| [2025/12/14 06:35:41 306701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 306705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:126| [2025/12/14 06:35:41 306730] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:126|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:90006|now:1765694141306711|stream_id:0|stream_offset:134161| [2025/12/14 06:35:41 306756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:126|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 306767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:90006|applimit:0| [2025/12/14 06:35:41 306774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45802|rtt_var:9831|pto_duration:85126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 306780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 306783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 306787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 91206| [2025/12/14 06:35:41 306791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141417837|now:1765694141306774|interv:111063| [2025/12/14 06:35:41 306795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141417837|now:1765694141306774|interval:111063|pto_count:0|srtt:45802 [2025/12/14 06:35:41 306799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:93109|inflight:91206| [2025/12/14 06:35:41 306804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 306808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:91206|cwnd:93109|conn:000055FCC8CB509C|stream_id:0|stream_offset:135348| [2025/12/14 06:35:41 306812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 306816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:127| [2025/12/14 06:35:41 306843] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:127|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:91206|now:1765694141306823|stream_id:0|stream_offset:135348| [2025/12/14 06:35:41 306851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 306864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:91206|applimit:0| [2025/12/14 06:35:41 306872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45802|rtt_var:9831|pto_duration:85126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 306879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 306885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 306890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 92406| [2025/12/14 06:35:41 306897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141417949|now:1765694141306871|interv:111078| [2025/12/14 06:35:41 306903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141417949|now:1765694141306871|interval:111078|pto_count:0|srtt:45802 [2025/12/14 06:35:41 306910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:93109|inflight:92406| [2025/12/14 06:35:41 306917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141329199| [2025/12/14 06:35:41 306923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141329199| [2025/12/14 06:35:41 306930] [debug] |xqc_engine_wakeup_after|wakeup:1765694141329199|now:1765694141306929|diff:22270| [2025/12/14 06:35:41 306936] [debug] |xqc_engine_main_logic|END|now:1765694141306386| [2025/12/14 06:35:41 306944] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141306944| [2025/12/14 06:35:41 306950] [debug] |xqc_engine_wakeup_after|wakeup:1765694141329199|now:1765694141306950|diff:22249| [2025/12/14 06:35:41 306956] [debug] |xqc_engine_main_logic|END|now:1765694141306944| [2025/12/14 06:35:41 308170] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:42|state:ESTABED|recv_time:1765694141308169| [2025/12/14 06:35:41 308181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 308187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:23| [2025/12/14 06:35:41 308191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:24| [2025/12/14 06:35:41 308197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:24| [2025/12/14 06:35:41 308201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 308206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:51|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:52|path_largest_ack:51| [2025/12/14 06:35:41 308211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:49243|prior_delivered:3914|prior_time:1765694141270213|is_app_limited:0|send_elapse:31866|ack_elapse:37956|ctl_first_sent_time:1765694141270590|lagest_ack_time:1765694141308169|curr_delivered:48357| [2025/12/14 06:35:41 308215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141270590| [2025/12/14 06:35:41 308220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:407||sndq_packets_used_bytes:0|sndq_packets_free:42| [2025/12/14 06:35:41 308224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:52|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:52|path_largest_ack:52| [2025/12/14 06:35:41 308228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:48043|prior_delivered:6314|prior_time:1765694141272209|is_app_limited:0|send_elapse:33564|ack_elapse:35960|ctl_first_sent_time:1765694141272520|lagest_ack_time:1765694141308169|curr_delivered:49557| [2025/12/14 06:35:41 308238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141272520| [2025/12/14 06:35:41 308242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:406||sndq_packets_used_bytes:0|sndq_packets_free:43| [2025/12/14 06:35:41 308246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45802|rttvar:9831|minrtt:30443|latest_rtt:35649|ack_delay:40| [2025/12/14 06:35:41 308250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44528|rttvar:9922|minrtt:30443|latest_rtt:35649|ack_delay:40| [2025/12/14 06:35:41 308254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:52|lost_pn:49|thresh:3| [2025/12/14 06:35:41 308258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 308262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 308266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 308270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 308274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 308278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44528|rtt_var:9922|pto_duration:84216|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 308282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 308286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 308290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 90006| [2025/12/14 06:35:41 308294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141417039|now:1765694141308278|interv:108761| [2025/12/14 06:35:41 308298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141417039|now:1765694141308278|interval:108761|pto_count:0|srtt:44528 [2025/12/14 06:35:41 308302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 33564, ack_elapse 35960, delivered 43243|rate 1202530|lost 4| [2025/12/14 06:35:41 308307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202530) in round 3| [2025/12/14 06:35:41 308311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 308315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105614|extra_cwnd:42638| [2025/12/14 06:35:41 308319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:93109|packet_lost:0|acked:2400|po_sent_time:1765694141272520|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 308323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:93109|packet_lost:0|acked:2400|po_sent_time:1765694141272520|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 308330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1202530|cwnd:95509|full_bw_reached:0|inflight:90006|srtt:44528|latest_rtt:35649|min_rtt:30443|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 308336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:24|largest:24|pns:2| [2025/12/14 06:35:41 308340] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:24|frame:ACK |recv_time:1765694141308169|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 308345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261308169|now:1765694141308169|interv:120000000| [2025/12/14 06:35:41 308349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261308169|now:1765694141308169|interv:120000000| [2025/12/14 06:35:41 308353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141329199|pq_index:0| [2025/12/14 06:35:41 308357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141306386| [2025/12/14 06:35:41 308361] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141308361| [2025/12/14 06:35:41 308366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141308365| [2025/12/14 06:35:41 308371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 308376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44528|min_srtt:44528|path_bw:1202530|loss_rate:3.03|path_pto:0| [2025/12/14 06:35:41 308381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:90006|cwnd:95509|conn:000055FCC8CB509C|stream_id:0|stream_offset:136535| [2025/12/14 06:35:41 308385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44528|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 308390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 308394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44528|min_srtt:44528|path_bw:1202530|loss_rate:3.03|path_pto:0| [2025/12/14 06:35:41 308398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:90006|cwnd:95509|conn:000055FCC8CB509C|stream_id:0|stream_offset:137722| [2025/12/14 06:35:41 308402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44528|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 308407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 308411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44528|min_srtt:44528|path_bw:1202530|loss_rate:3.03|path_pto:0| [2025/12/14 06:35:41 308415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:90006|cwnd:95509|conn:000055FCC8CB509C|stream_id:0|stream_offset:138909| [2025/12/14 06:35:41 308421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44528|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 308426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 308430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44528|min_srtt:44528|path_bw:1202530|loss_rate:3.03|path_pto:0| [2025/12/14 06:35:41 308434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:90006|cwnd:95509|conn:000055FCC8CB509C|stream_id:0|stream_offset:140096| [2025/12/14 06:35:41 308438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44528|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 308442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 308446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44528|min_srtt:44528|path_bw:1202530|loss_rate:3.03|path_pto:0| [2025/12/14 06:35:41 308450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:90006|cwnd:95509|conn:000055FCC8CB509C|stream_id:0|stream_offset:141283| [2025/12/14 06:35:41 308454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 308458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 308462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 308466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 308470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 308474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:90006|cwnd:95509|conn:000055FCC8CB509C|stream_id:0|stream_offset:136535| [2025/12/14 06:35:41 308478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 308483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:128| [2025/12/14 06:35:41 308513] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:128|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:90006|now:1765694141308489|stream_id:0|stream_offset:136535| [2025/12/14 06:35:41 308522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 308529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:90006|applimit:0| [2025/12/14 06:35:41 308537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44528|rtt_var:9922|pto_duration:84216|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 308544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 308549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 308557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 91206| [2025/12/14 06:35:41 308561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141418705|now:1765694141308536|interv:110169| [2025/12/14 06:35:41 308565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141418705|now:1765694141308536|interval:110169|pto_count:0|srtt:44528 [2025/12/14 06:35:41 308570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:95509|inflight:91206| [2025/12/14 06:35:41 308575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 308579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:91206|cwnd:95509|conn:000055FCC8CB509C|stream_id:0|stream_offset:137722| [2025/12/14 06:35:41 308583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 308587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:129| [2025/12/14 06:35:41 308613] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:129|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:91206|now:1765694141308594|stream_id:0|stream_offset:137722| [2025/12/14 06:35:41 308622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 308630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:91206|applimit:0| [2025/12/14 06:35:41 308636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44528|rtt_var:9922|pto_duration:84216|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 308642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 308646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 308650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 92406| [2025/12/14 06:35:41 308654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141418810|now:1765694141308636|interv:110174| [2025/12/14 06:35:41 308658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141418810|now:1765694141308636|interval:110174|pto_count:0|srtt:44528 [2025/12/14 06:35:41 308662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:95509|inflight:92406| [2025/12/14 06:35:41 308666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 308670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:92406|cwnd:95509|conn:000055FCC8CB509C|stream_id:0|stream_offset:138909| [2025/12/14 06:35:41 308675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 308679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:130| [2025/12/14 06:35:41 308703] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:130|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:92406|now:1765694141308685|stream_id:0|stream_offset:138909| [2025/12/14 06:35:41 308718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 308724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:92406|applimit:0| [2025/12/14 06:35:41 308731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44528|rtt_var:9922|pto_duration:84216|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 308736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 308759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 308764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 93606| [2025/12/14 06:35:41 308767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141418901|now:1765694141308731|interv:110170| [2025/12/14 06:35:41 308771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141418901|now:1765694141308731|interval:110170|pto_count:0|srtt:44528 [2025/12/14 06:35:41 308776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:95509|inflight:93606| [2025/12/14 06:35:41 308780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 308784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:93606|cwnd:95509|conn:000055FCC8CB509C|stream_id:0|stream_offset:140096| [2025/12/14 06:35:41 308788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 308793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:131| [2025/12/14 06:35:41 308820] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:131|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:93606|now:1765694141308800|stream_id:0|stream_offset:140096| [2025/12/14 06:35:41 308828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 308835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:93606|applimit:0| [2025/12/14 06:35:41 308842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44528|rtt_var:9922|pto_duration:84216|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 308847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 308851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 308855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 94806| [2025/12/14 06:35:41 308859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141419016|now:1765694141308842|interv:110174| [2025/12/14 06:35:41 308863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141419016|now:1765694141308842|interval:110174|pto_count:0|srtt:44528 [2025/12/14 06:35:41 308871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:95509|inflight:94806| [2025/12/14 06:35:41 308876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141329199| [2025/12/14 06:35:41 308881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141329199| [2025/12/14 06:35:41 308888] [debug] |xqc_engine_wakeup_after|wakeup:1765694141329199|now:1765694141308888|diff:20311| [2025/12/14 06:35:41 308895] [debug] |xqc_engine_main_logic|END|now:1765694141308365| [2025/12/14 06:35:41 308903] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141308902| [2025/12/14 06:35:41 308907] [debug] |xqc_engine_wakeup_after|wakeup:1765694141329199|now:1765694141308907|diff:20292| [2025/12/14 06:35:41 308911] [debug] |xqc_engine_main_logic|END|now:1765694141308902| [2025/12/14 06:35:41 310208] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:42|state:ESTABED|recv_time:1765694141310207| [2025/12/14 06:35:41 310219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 310225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:24| [2025/12/14 06:35:41 310229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:25| [2025/12/14 06:35:41 310235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:25| [2025/12/14 06:35:41 310239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 310244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:53|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:54|path_largest_ack:53| [2025/12/14 06:35:41 310249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:49243|prior_delivered:6314|prior_time:1765694141272209|is_app_limited:0|send_elapse:33674|ack_elapse:37998|ctl_first_sent_time:1765694141272630|lagest_ack_time:1765694141310207|curr_delivered:50757| [2025/12/14 06:35:41 310253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141272630| [2025/12/14 06:35:41 310258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:405||sndq_packets_used_bytes:0|sndq_packets_free:44| [2025/12/14 06:35:41 310262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:54|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:54|path_largest_ack:54| [2025/12/14 06:35:41 310266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:49243|prior_delivered:6314|prior_time:1765694141272209|is_app_limited:0|send_elapse:33674|ack_elapse:37998|ctl_first_sent_time:1765694141272630|lagest_ack_time:1765694141310207|curr_delivered:51957| [2025/12/14 06:35:41 310271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141272733| [2025/12/14 06:35:41 310275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:404||sndq_packets_used_bytes:0|sndq_packets_free:45| [2025/12/14 06:35:41 310279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44528|rttvar:9922|minrtt:30443|latest_rtt:37474|ack_delay:40| [2025/12/14 06:35:41 310283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43641|rttvar:9215|minrtt:30443|latest_rtt:37474|ack_delay:40| [2025/12/14 06:35:41 310287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:54|lost_pn:51|thresh:3| [2025/12/14 06:35:41 310296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 310300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 310304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 310307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 310311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 310315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43641|rtt_var:9215|pto_duration:80501|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 310320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 310323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 310327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 92406| [2025/12/14 06:35:41 310331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141415301|now:1765694141310315|interv:104986| [2025/12/14 06:35:41 310335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141415301|now:1765694141310315|interval:104986|pto_count:0|srtt:43641 [2025/12/14 06:35:41 310339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 33674, ack_elapse 37998, delivered 45643|rate 1201194|lost 4| [2025/12/14 06:35:41 310344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201194) in round 3| [2025/12/14 06:35:41 310348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 310352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105614|extra_cwnd:42638| [2025/12/14 06:35:41 310356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:95509|packet_lost:0|acked:2400|po_sent_time:1765694141272733|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 310360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:95509|packet_lost:0|acked:2400|po_sent_time:1765694141272733|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 310365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1202530|cwnd:97909|full_bw_reached:0|inflight:92406|srtt:43641|latest_rtt:37474|min_rtt:30443|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 310370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:25|largest:25|pns:2| [2025/12/14 06:35:41 310375] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:25|frame:ACK |recv_time:1765694141310207|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 310379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261310207|now:1765694141310207|interv:120000000| [2025/12/14 06:35:41 310383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261310207|now:1765694141310207|interv:120000000| [2025/12/14 06:35:41 310390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141329199|pq_index:0| [2025/12/14 06:35:41 310394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141308365| [2025/12/14 06:35:41 310398] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141310398| [2025/12/14 06:35:41 310403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141310402| [2025/12/14 06:35:41 310408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 310413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43641|min_srtt:43641|path_bw:1202530|loss_rate:2.94|path_pto:0| [2025/12/14 06:35:41 310417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:92406|cwnd:97909|conn:000055FCC8CB509C|stream_id:0|stream_offset:141283| [2025/12/14 06:35:41 310422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43641|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 310426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 310430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43641|min_srtt:43641|path_bw:1202530|loss_rate:2.94|path_pto:0| [2025/12/14 06:35:41 310434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:92406|cwnd:97909|conn:000055FCC8CB509C|stream_id:0|stream_offset:142470| [2025/12/14 06:35:41 310439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43641|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 310443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 310447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43641|min_srtt:43641|path_bw:1202530|loss_rate:2.94|path_pto:0| [2025/12/14 06:35:41 310451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:92406|cwnd:97909|conn:000055FCC8CB509C|stream_id:0|stream_offset:143657| [2025/12/14 06:35:41 310455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43641|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 310459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 310463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43641|min_srtt:43641|path_bw:1202530|loss_rate:2.94|path_pto:0| [2025/12/14 06:35:41 310467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:92406|cwnd:97909|conn:000055FCC8CB509C|stream_id:0|stream_offset:144844| [2025/12/14 06:35:41 310471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43641|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 310478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 310482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43641|min_srtt:43641|path_bw:1202530|loss_rate:2.94|path_pto:0| [2025/12/14 06:35:41 310486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:92406|cwnd:97909|conn:000055FCC8CB509C|stream_id:0|stream_offset:146031| [2025/12/14 06:35:41 310490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 310494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 310498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 310502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 310506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 310510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:92406|cwnd:97909|conn:000055FCC8CB509C|stream_id:0|stream_offset:141283| [2025/12/14 06:35:41 310514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 310519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:132| [2025/12/14 06:35:41 310551] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:132|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:92406|now:1765694141310525|stream_id:0|stream_offset:141283| [2025/12/14 06:35:41 310560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 310567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:92406|applimit:0| [2025/12/14 06:35:41 310574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43641|rtt_var:9215|pto_duration:80501|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 310581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 310587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 310591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 93606| [2025/12/14 06:35:41 310595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141417026|now:1765694141310574|interv:106452| [2025/12/14 06:35:41 310599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141417026|now:1765694141310574|interval:106452|pto_count:0|srtt:43641 [2025/12/14 06:35:41 310603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97909|inflight:93606| [2025/12/14 06:35:41 310608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 310612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:93606|cwnd:97909|conn:000055FCC8CB509C|stream_id:0|stream_offset:142470| [2025/12/14 06:35:41 310621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 310625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:133| [2025/12/14 06:35:41 310652] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:133|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:93606|now:1765694141310632|stream_id:0|stream_offset:142470| [2025/12/14 06:35:41 310660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 310667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:93606|applimit:0| [2025/12/14 06:35:41 310673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43641|rtt_var:9215|pto_duration:80501|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 310680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 310685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 310688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 94806| [2025/12/14 06:35:41 310692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141417133|now:1765694141310673|interv:106460| [2025/12/14 06:35:41 310696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141417133|now:1765694141310673|interval:106460|pto_count:0|srtt:43641 [2025/12/14 06:35:41 310700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97909|inflight:94806| [2025/12/14 06:35:41 310705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 310709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:94806|cwnd:97909|conn:000055FCC8CB509C|stream_id:0|stream_offset:143657| [2025/12/14 06:35:41 310713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 310717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:134| [2025/12/14 06:35:41 310781] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:134|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:94806|now:1765694141310724|stream_id:0|stream_offset:143657| [2025/12/14 06:35:41 310793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 310798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:94806|applimit:0| [2025/12/14 06:35:41 310802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43641|rtt_var:9215|pto_duration:80501|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 310807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 310811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 310823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 96006| [2025/12/14 06:35:41 310827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141417225|now:1765694141310802|interv:106423| [2025/12/14 06:35:41 310831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141417225|now:1765694141310802|interval:106423|pto_count:0|srtt:43641 [2025/12/14 06:35:41 310835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97909|inflight:96006| [2025/12/14 06:35:41 310840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 310844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:96006|cwnd:97909|conn:000055FCC8CB509C|stream_id:0|stream_offset:144844| [2025/12/14 06:35:41 310848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 310855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:135| [2025/12/14 06:35:41 310889] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:135|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:96006|now:1765694141310866|stream_id:0|stream_offset:144844| [2025/12/14 06:35:41 310897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 310904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:96006|applimit:0| [2025/12/14 06:35:41 310910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43641|rtt_var:9215|pto_duration:80501|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 310915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 310919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 310922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 97206| [2025/12/14 06:35:41 310926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141417367|now:1765694141310910|interv:106457| [2025/12/14 06:35:41 310930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141417367|now:1765694141310910|interval:106457|pto_count:0|srtt:43641 [2025/12/14 06:35:41 310935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97909|inflight:97206| [2025/12/14 06:35:41 310943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141329199| [2025/12/14 06:35:41 310950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141329199| [2025/12/14 06:35:41 310956] [debug] |xqc_engine_wakeup_after|wakeup:1765694141329199|now:1765694141310955|diff:18244| [2025/12/14 06:35:41 310962] [debug] |xqc_engine_main_logic|END|now:1765694141310402| [2025/12/14 06:35:41 310969] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141310969| [2025/12/14 06:35:41 310975] [debug] |xqc_engine_wakeup_after|wakeup:1765694141329199|now:1765694141310974|diff:18225| [2025/12/14 06:35:41 310981] [debug] |xqc_engine_main_logic|END|now:1765694141310969| [2025/12/14 06:35:41 312178] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:42|state:ESTABED|recv_time:1765694141312177| [2025/12/14 06:35:41 312195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 312201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:25| [2025/12/14 06:35:41 312205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:27| [2025/12/14 06:35:41 312211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:27| [2025/12/14 06:35:41 312215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 312220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:55|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:56|path_largest_ack:55| [2025/12/14 06:35:41 312224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:51643|prior_delivered:6314|prior_time:1765694141272209|is_app_limited:0|send_elapse:33904|ack_elapse:39968|ctl_first_sent_time:1765694141272860|lagest_ack_time:1765694141312177|curr_delivered:53157| [2025/12/14 06:35:41 312229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141272860| [2025/12/14 06:35:41 312234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:403||sndq_packets_used_bytes:0|sndq_packets_free:46| [2025/12/14 06:35:41 312238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:56|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:56|path_largest_ack:56| [2025/12/14 06:35:41 312242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:50443|prior_delivered:8714|prior_time:1765694141274214|is_app_limited:0|send_elapse:35361|ack_elapse:37963|ctl_first_sent_time:1765694141274520|lagest_ack_time:1765694141312177|curr_delivered:54357| [2025/12/14 06:35:41 312246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141274520| [2025/12/14 06:35:41 312250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:402||sndq_packets_used_bytes:0|sndq_packets_free:47| [2025/12/14 06:35:41 312254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43641|rttvar:9215|minrtt:30443|latest_rtt:37657|ack_delay:40| [2025/12/14 06:35:41 312258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42888|rttvar:8418|minrtt:30443|latest_rtt:37657|ack_delay:40| [2025/12/14 06:35:41 312262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:56|lost_pn:53|thresh:3| [2025/12/14 06:35:41 312266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 312270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 312274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 312278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 312282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 312286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42888|rtt_var:8418|pto_duration:76560|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 312290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 312300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 312304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 94806| [2025/12/14 06:35:41 312308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141413426|now:1765694141312286|interv:101140| [2025/12/14 06:35:41 312312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141413426|now:1765694141312286|interval:101140|pto_count:0|srtt:42888 [2025/12/14 06:35:41 312317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35361, ack_elapse 37963, delivered 45643|rate 1202302|lost 4| [2025/12/14 06:35:41 312321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202302) in round 3| [2025/12/14 06:35:41 312325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 312329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105614|extra_cwnd:42638| [2025/12/14 06:35:41 312333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97909|packet_lost:0|acked:2400|po_sent_time:1765694141274520|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 312337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97909|packet_lost:0|acked:2400|po_sent_time:1765694141274520|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 312342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1202530|cwnd:100309|full_bw_reached:0|inflight:94806|srtt:42888|latest_rtt:37657|min_rtt:30443|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 312348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:27|largest:27|pns:2| [2025/12/14 06:35:41 312352] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:27|frame:ACK |recv_time:1765694141312177|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 312357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261312177|now:1765694141312177|interv:120000000| [2025/12/14 06:35:41 312361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261312177|now:1765694141312177|interv:120000000| [2025/12/14 06:35:41 312365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141329199|pq_index:0| [2025/12/14 06:35:41 312369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141310402| [2025/12/14 06:35:41 312373] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141312373| [2025/12/14 06:35:41 312378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141312377| [2025/12/14 06:35:41 312383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 312388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42888|min_srtt:42888|path_bw:1202530|loss_rate:2.86|path_pto:0| [2025/12/14 06:35:41 312395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:94806|cwnd:100309|conn:000055FCC8CB509C|stream_id:0|stream_offset:146031| [2025/12/14 06:35:41 312399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42888|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 312404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 312408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42888|min_srtt:42888|path_bw:1202530|loss_rate:2.86|path_pto:0| [2025/12/14 06:35:41 312412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:94806|cwnd:100309|conn:000055FCC8CB509C|stream_id:0|stream_offset:147218| [2025/12/14 06:35:41 312416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42888|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 312420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 312424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42888|min_srtt:42888|path_bw:1202530|loss_rate:2.86|path_pto:0| [2025/12/14 06:35:41 312428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:94806|cwnd:100309|conn:000055FCC8CB509C|stream_id:0|stream_offset:148405| [2025/12/14 06:35:41 312433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42888|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 312437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 312441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42888|min_srtt:42888|path_bw:1202530|loss_rate:2.86|path_pto:0| [2025/12/14 06:35:41 312446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:94806|cwnd:100309|conn:000055FCC8CB509C|stream_id:0|stream_offset:149592| [2025/12/14 06:35:41 312450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42888|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 312454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 312459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42888|min_srtt:42888|path_bw:1202530|loss_rate:2.86|path_pto:0| [2025/12/14 06:35:41 312463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:94806|cwnd:100309|conn:000055FCC8CB509C|stream_id:0|stream_offset:150779| [2025/12/14 06:35:41 312467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 312471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 312475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 312481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 312486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 312490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:94806|cwnd:100309|conn:000055FCC8CB509C|stream_id:0|stream_offset:146031| [2025/12/14 06:35:41 312494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 312498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:136| [2025/12/14 06:35:41 312529] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:136|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:94806|now:1765694141312505|stream_id:0|stream_offset:146031| [2025/12/14 06:35:41 312539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 312546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:94806|applimit:0| [2025/12/14 06:35:41 312552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42888|rtt_var:8418|pto_duration:76560|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 312559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 312565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 312568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 96006| [2025/12/14 06:35:41 312572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141415065|now:1765694141312552|interv:102513| [2025/12/14 06:35:41 312576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141415065|now:1765694141312552|interval:102513|pto_count:0|srtt:42888 [2025/12/14 06:35:41 312581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100309|inflight:96006| [2025/12/14 06:35:41 312586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 312590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:96006|cwnd:100309|conn:000055FCC8CB509C|stream_id:0|stream_offset:147218| [2025/12/14 06:35:41 312594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 312598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:137| [2025/12/14 06:35:41 312624] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:137|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:96006|now:1765694141312605|stream_id:0|stream_offset:147218| [2025/12/14 06:35:41 312633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 312640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:96006|applimit:0| [2025/12/14 06:35:41 312652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42888|rtt_var:8418|pto_duration:76560|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 312657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 312660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 312664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 97206| [2025/12/14 06:35:41 312668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141415165|now:1765694141312652|interv:102513| [2025/12/14 06:35:41 312672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141415165|now:1765694141312652|interval:102513|pto_count:0|srtt:42888 [2025/12/14 06:35:41 312676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100309|inflight:97206| [2025/12/14 06:35:41 312681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 312685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:97206|cwnd:100309|conn:000055FCC8CB509C|stream_id:0|stream_offset:148405| [2025/12/14 06:35:41 312689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 312693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:138| [2025/12/14 06:35:41 312718] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:138|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:97206|now:1765694141312700|stream_id:0|stream_offset:148405| [2025/12/14 06:35:41 312726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 312734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:97206|applimit:0| [2025/12/14 06:35:41 312759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42888|rtt_var:8418|pto_duration:76560|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 312766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 312771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 312775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 98406| [2025/12/14 06:35:41 312778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141415260|now:1765694141312759|interv:102501| [2025/12/14 06:35:41 312782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141415260|now:1765694141312759|interval:102501|pto_count:0|srtt:42888 [2025/12/14 06:35:41 312787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100309|inflight:98406| [2025/12/14 06:35:41 312793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 312800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:98406|cwnd:100309|conn:000055FCC8CB509C|stream_id:0|stream_offset:149592| [2025/12/14 06:35:41 312812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 312819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:139| [2025/12/14 06:35:41 312856] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:139|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:98406|now:1765694141312830|stream_id:0|stream_offset:149592| [2025/12/14 06:35:41 312864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 312870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:98406|applimit:0| [2025/12/14 06:35:41 312877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42888|rtt_var:8418|pto_duration:76560|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 312883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 312888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 312894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 99606| [2025/12/14 06:35:41 312900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141415390|now:1765694141312876|interv:102514| [2025/12/14 06:35:41 312907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141415390|now:1765694141312876|interval:102514|pto_count:0|srtt:42888 [2025/12/14 06:35:41 312913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100309|inflight:99606| [2025/12/14 06:35:41 312920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141329199| [2025/12/14 06:35:41 312926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141329199| [2025/12/14 06:35:41 312932] [debug] |xqc_engine_wakeup_after|wakeup:1765694141329199|now:1765694141312932|diff:16267| [2025/12/14 06:35:41 312939] [debug] |xqc_engine_main_logic|END|now:1765694141312377| [2025/12/14 06:35:41 312946] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141312946| [2025/12/14 06:35:41 312953] [debug] |xqc_engine_wakeup_after|wakeup:1765694141329199|now:1765694141312952|diff:16247| [2025/12/14 06:35:41 312958] [debug] |xqc_engine_main_logic|END|now:1765694141312946| [2025/12/14 06:35:41 314155] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:42|state:ESTABED|recv_time:1765694141314154| [2025/12/14 06:35:41 314166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 314173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:27| [2025/12/14 06:35:41 314176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:28| [2025/12/14 06:35:41 314183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:28| [2025/12/14 06:35:41 314187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 314192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:57|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:58|path_largest_ack:57| [2025/12/14 06:35:41 314197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:51643|prior_delivered:8714|prior_time:1765694141274214|is_app_limited:0|send_elapse:35470|ack_elapse:39940|ctl_first_sent_time:1765694141274629|lagest_ack_time:1765694141314154|curr_delivered:55557| [2025/12/14 06:35:41 314208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141274629| [2025/12/14 06:35:41 314212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:401||sndq_packets_used_bytes:0|sndq_packets_free:48| [2025/12/14 06:35:41 314217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:58|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:58|path_largest_ack:58| [2025/12/14 06:35:41 314221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:51643|prior_delivered:8714|prior_time:1765694141274214|is_app_limited:0|send_elapse:35470|ack_elapse:39940|ctl_first_sent_time:1765694141274629|lagest_ack_time:1765694141314154|curr_delivered:56757| [2025/12/14 06:35:41 314226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141274726| [2025/12/14 06:35:41 314230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:400||sndq_packets_used_bytes:0|sndq_packets_free:49| [2025/12/14 06:35:41 314234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42888|rttvar:8418|minrtt:30443|latest_rtt:39428|ack_delay:48| [2025/12/14 06:35:41 314238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42449|rttvar:7191|minrtt:30443|latest_rtt:39428|ack_delay:48| [2025/12/14 06:35:41 314242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:58|lost_pn:55|thresh:3| [2025/12/14 06:35:41 314246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 314250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 314254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 314258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 314262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 314266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42449|rtt_var:7191|pto_duration:71213|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 314270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 314274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 314278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 97206| [2025/12/14 06:35:41 314282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141410043|now:1765694141314265|interv:95778| [2025/12/14 06:35:41 314286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141410043|now:1765694141314265|interval:95778|pto_count:0|srtt:42449 [2025/12/14 06:35:41 314290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35470, ack_elapse 39940, delivered 48043|rate 1202879|lost 4| [2025/12/14 06:35:41 314295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202879) in round 3| [2025/12/14 06:35:41 314302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 314306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105645|extra_cwnd:42638| [2025/12/14 06:35:41 314310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100309|packet_lost:0|acked:2400|po_sent_time:1765694141274726|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 314315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100309|packet_lost:0|acked:2400|po_sent_time:1765694141274726|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 314319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1202879|cwnd:102709|full_bw_reached:0|inflight:97206|srtt:42449|latest_rtt:39428|min_rtt:30443|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 314325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:28|largest:28|pns:2| [2025/12/14 06:35:41 314329] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:28|frame:ACK |recv_time:1765694141314154|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 314334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261314154|now:1765694141314154|interv:120000000| [2025/12/14 06:35:41 314338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261314154|now:1765694141314154|interv:120000000| [2025/12/14 06:35:41 314342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141329199|pq_index:0| [2025/12/14 06:35:41 314346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141312377| [2025/12/14 06:35:41 314350] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141314350| [2025/12/14 06:35:41 314355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141314354| [2025/12/14 06:35:41 314361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 314366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42449|min_srtt:42449|path_bw:1202879|loss_rate:2.78|path_pto:0| [2025/12/14 06:35:41 314370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:97206|cwnd:102709|conn:000055FCC8CB509C|stream_id:0|stream_offset:150779| [2025/12/14 06:35:41 314375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42449|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 314379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 314384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42449|min_srtt:42449|path_bw:1202879|loss_rate:2.78|path_pto:0| [2025/12/14 06:35:41 314388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:97206|cwnd:102709|conn:000055FCC8CB509C|stream_id:0|stream_offset:151966| [2025/12/14 06:35:41 314395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42449|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 314399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 314403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42449|min_srtt:42449|path_bw:1202879|loss_rate:2.78|path_pto:0| [2025/12/14 06:35:41 314407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:97206|cwnd:102709|conn:000055FCC8CB509C|stream_id:0|stream_offset:153153| [2025/12/14 06:35:41 314411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42449|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 314416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 314419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42449|min_srtt:42449|path_bw:1202879|loss_rate:2.78|path_pto:0| [2025/12/14 06:35:41 314424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:97206|cwnd:102709|conn:000055FCC8CB509C|stream_id:0|stream_offset:154340| [2025/12/14 06:35:41 314428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42449|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 314432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 314436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42449|min_srtt:42449|path_bw:1202879|loss_rate:2.78|path_pto:0| [2025/12/14 06:35:41 314440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:97206|cwnd:102709|conn:000055FCC8CB509C|stream_id:0|stream_offset:155527| [2025/12/14 06:35:41 314444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 314448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 314452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 314456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 314460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 314464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:97206|cwnd:102709|conn:000055FCC8CB509C|stream_id:0|stream_offset:150779| [2025/12/14 06:35:41 314469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 314473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:140| [2025/12/14 06:35:41 314506] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:140|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:97206|now:1765694141314480|stream_id:0|stream_offset:150779| [2025/12/14 06:35:41 314521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 314529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:97206|applimit:0| [2025/12/14 06:35:41 314536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42449|rtt_var:7191|pto_duration:71213|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 314542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 314546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 314550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 98406| [2025/12/14 06:35:41 314554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141411693|now:1765694141314535|interv:97158| [2025/12/14 06:35:41 314558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141411693|now:1765694141314535|interval:97158|pto_count:0|srtt:42449 [2025/12/14 06:35:41 314563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102709|inflight:98406| [2025/12/14 06:35:41 314568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 314572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:98406|cwnd:102709|conn:000055FCC8CB509C|stream_id:0|stream_offset:151966| [2025/12/14 06:35:41 314577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 314581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:141| [2025/12/14 06:35:41 314608] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:141|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:98406|now:1765694141314588|stream_id:0|stream_offset:151966| [2025/12/14 06:35:41 314617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 314625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:98406|applimit:0| [2025/12/14 06:35:41 314632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42449|rtt_var:7191|pto_duration:71213|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 314638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 314642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 314645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 99606| [2025/12/14 06:35:41 314649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141411801|now:1765694141314631|interv:97170| [2025/12/14 06:35:41 314653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141411801|now:1765694141314631|interval:97170|pto_count:0|srtt:42449 [2025/12/14 06:35:41 314662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102709|inflight:99606| [2025/12/14 06:35:41 314667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 314671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:99606|cwnd:102709|conn:000055FCC8CB509C|stream_id:0|stream_offset:153153| [2025/12/14 06:35:41 314676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 314680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:142| [2025/12/14 06:35:41 314706] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:142|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:99606|now:1765694141314686|stream_id:0|stream_offset:153153| [2025/12/14 06:35:41 314714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 314721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:99606|applimit:0| [2025/12/14 06:35:41 314728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42449|rtt_var:7191|pto_duration:71213|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 314735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 314757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 314761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 100806| [2025/12/14 06:35:41 314765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141411899|now:1765694141314728|interv:97171| [2025/12/14 06:35:41 314769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141411899|now:1765694141314728|interval:97171|pto_count:0|srtt:42449 [2025/12/14 06:35:41 314773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102709|inflight:100806| [2025/12/14 06:35:41 314778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 314782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:100806|cwnd:102709|conn:000055FCC8CB509C|stream_id:0|stream_offset:154340| [2025/12/14 06:35:41 314786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 314790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:143| [2025/12/14 06:35:41 314821] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:143|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:100806|now:1765694141314797|stream_id:0|stream_offset:154340| [2025/12/14 06:35:41 314830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 314837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:100806|applimit:0| [2025/12/14 06:35:41 314843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42449|rtt_var:7191|pto_duration:71213|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 314855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 314862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 314868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 102006| [2025/12/14 06:35:41 314874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141412010|now:1765694141314842|interv:97168| [2025/12/14 06:35:41 314880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141412010|now:1765694141314842|interval:97168|pto_count:0|srtt:42449 [2025/12/14 06:35:41 314885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:102709|inflight:102006| [2025/12/14 06:35:41 314891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141329199| [2025/12/14 06:35:41 314898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141329199| [2025/12/14 06:35:41 314905] [debug] |xqc_engine_wakeup_after|wakeup:1765694141329199|now:1765694141314904|diff:14295| [2025/12/14 06:35:41 314911] [debug] |xqc_engine_main_logic|END|now:1765694141314354| [2025/12/14 06:35:41 314919] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141314919| [2025/12/14 06:35:41 314925] [debug] |xqc_engine_wakeup_after|wakeup:1765694141329199|now:1765694141314925|diff:14274| [2025/12/14 06:35:41 314931] [debug] |xqc_engine_main_logic|END|now:1765694141314919| [2025/12/14 06:35:41 316184] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:42|state:ESTABED|recv_time:1765694141316183| [2025/12/14 06:35:41 316196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 316202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:28| [2025/12/14 06:35:41 316206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:29| [2025/12/14 06:35:41 316212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:29| [2025/12/14 06:35:41 316216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 316221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:59|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:60|path_largest_ack:59| [2025/12/14 06:35:41 316226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:54043|prior_delivered:8714|prior_time:1765694141274214|is_app_limited:0|send_elapse:35686|ack_elapse:41969|ctl_first_sent_time:1765694141274845|lagest_ack_time:1765694141316183|curr_delivered:57957| [2025/12/14 06:35:41 316231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141274845| [2025/12/14 06:35:41 316235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:399||sndq_packets_used_bytes:0|sndq_packets_free:50| [2025/12/14 06:35:41 316239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:60|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:60|path_largest_ack:60| [2025/12/14 06:35:41 316243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:52843|prior_delivered:11114|prior_time:1765694141276228|is_app_limited:0|send_elapse:37186|ack_elapse:39955|ctl_first_sent_time:1765694141276532|lagest_ack_time:1765694141316183|curr_delivered:59157| [2025/12/14 06:35:41 316253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141276532| [2025/12/14 06:35:41 316257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:398||sndq_packets_used_bytes:0|sndq_packets_free:51| [2025/12/14 06:35:41 316261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42449|rttvar:7191|minrtt:30443|latest_rtt:39651|ack_delay:32| [2025/12/14 06:35:41 316265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42095|rttvar:6101|minrtt:30443|latest_rtt:39651|ack_delay:32| [2025/12/14 06:35:41 316269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:60|lost_pn:57|thresh:3| [2025/12/14 06:35:41 316273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 316277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 316281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 316285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 316289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 316293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42095|rtt_var:6101|pto_duration:66499|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 316297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 316301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 316305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 99606| [2025/12/14 06:35:41 316309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141407296|now:1765694141316292|interv:91004| [2025/12/14 06:35:41 316313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141407296|now:1765694141316292|interval:91004|pto_count:0|srtt:42095 [2025/12/14 06:35:41 316317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37186, ack_elapse 39955, delivered 48043|rate 1202427|lost 4| [2025/12/14 06:35:41 316321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202427) in round 3| [2025/12/14 06:35:41 316325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 316329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105645|extra_cwnd:42638| [2025/12/14 06:35:41 316333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:102709|packet_lost:0|acked:2400|po_sent_time:1765694141276532|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 316338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:102709|packet_lost:0|acked:2400|po_sent_time:1765694141276532|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 316342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1202879|cwnd:105109|full_bw_reached:0|inflight:99606|srtt:42095|latest_rtt:39651|min_rtt:30443|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 316351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:29|largest:29|pns:2| [2025/12/14 06:35:41 316355] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:29|frame:ACK |recv_time:1765694141316183|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 316360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261316183|now:1765694141316183|interv:120000000| [2025/12/14 06:35:41 316364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261316183|now:1765694141316183|interv:120000000| [2025/12/14 06:35:41 316368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141329199|pq_index:0| [2025/12/14 06:35:41 316372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141314354| [2025/12/14 06:35:41 316376] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141316376| [2025/12/14 06:35:41 316381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141316380| [2025/12/14 06:35:41 316386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 316391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42095|min_srtt:42095|path_bw:1202879|loss_rate:2.70|path_pto:0| [2025/12/14 06:35:41 316395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:99606|cwnd:105109|conn:000055FCC8CB509C|stream_id:0|stream_offset:155527| [2025/12/14 06:35:41 316400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42095|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 316404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 316409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42095|min_srtt:42095|path_bw:1202879|loss_rate:2.70|path_pto:0| [2025/12/14 06:35:41 316413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:99606|cwnd:105109|conn:000055FCC8CB509C|stream_id:0|stream_offset:156714| [2025/12/14 06:35:41 316417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42095|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 316421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 316425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42095|min_srtt:42095|path_bw:1202879|loss_rate:2.70|path_pto:0| [2025/12/14 06:35:41 316429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:99606|cwnd:105109|conn:000055FCC8CB509C|stream_id:0|stream_offset:157901| [2025/12/14 06:35:41 316433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42095|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 316440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 316444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42095|min_srtt:42095|path_bw:1202879|loss_rate:2.70|path_pto:0| [2025/12/14 06:35:41 316448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:99606|cwnd:105109|conn:000055FCC8CB509C|stream_id:0|stream_offset:159088| [2025/12/14 06:35:41 316452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42095|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 316456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 316460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42095|min_srtt:42095|path_bw:1202879|loss_rate:2.70|path_pto:0| [2025/12/14 06:35:41 316464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:99606|cwnd:105109|conn:000055FCC8CB509C|stream_id:0|stream_offset:160275| [2025/12/14 06:35:41 316469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 316473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 316476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 316481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 316485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 316489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:99606|cwnd:105109|conn:000055FCC8CB509C|stream_id:0|stream_offset:155527| [2025/12/14 06:35:41 316493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 316497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:144| [2025/12/14 06:35:41 316526] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:144|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:99606|now:1765694141316504|stream_id:0|stream_offset:155527| [2025/12/14 06:35:41 316532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 316537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:99606|applimit:0| [2025/12/14 06:35:41 316544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42095|rtt_var:6101|pto_duration:66499|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 316551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 316557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 316563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 100806| [2025/12/14 06:35:41 316575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141409003|now:1765694141316543|interv:92460| [2025/12/14 06:35:41 316582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141409003|now:1765694141316543|interval:92460|pto_count:0|srtt:42095 [2025/12/14 06:35:41 316589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105109|inflight:100806| [2025/12/14 06:35:41 316594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 316598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:100806|cwnd:105109|conn:000055FCC8CB509C|stream_id:0|stream_offset:156714| [2025/12/14 06:35:41 316602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 316607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:145| [2025/12/14 06:35:41 316632] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:145|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:100806|now:1765694141316614|stream_id:0|stream_offset:156714| [2025/12/14 06:35:41 316637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 316645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:100806|applimit:0| [2025/12/14 06:35:41 316651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42095|rtt_var:6101|pto_duration:66499|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 316658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 316665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 316671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 102006| [2025/12/14 06:35:41 316677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141409113|now:1765694141316651|interv:92462| [2025/12/14 06:35:41 316683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141409113|now:1765694141316651|interval:92462|pto_count:0|srtt:42095 [2025/12/14 06:35:41 316688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105109|inflight:102006| [2025/12/14 06:35:41 316692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 316696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:102006|cwnd:105109|conn:000055FCC8CB509C|stream_id:0|stream_offset:157901| [2025/12/14 06:35:41 316701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 316705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:146| [2025/12/14 06:35:41 316729] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:146|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:102006|now:1765694141316712|stream_id:0|stream_offset:157901| [2025/12/14 06:35:41 316766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 316774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:102006|applimit:0| [2025/12/14 06:35:41 316781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42095|rtt_var:6101|pto_duration:66499|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 316788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 316794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 316801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 103206| [2025/12/14 06:35:41 316807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141409211|now:1765694141316781|interv:92430| [2025/12/14 06:35:41 316813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141409211|now:1765694141316781|interval:92430|pto_count:0|srtt:42095 [2025/12/14 06:35:41 316820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105109|inflight:103206| [2025/12/14 06:35:41 316827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 316834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:103206|cwnd:105109|conn:000055FCC8CB509C|stream_id:0|stream_offset:159088| [2025/12/14 06:35:41 316841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 316845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:147| [2025/12/14 06:35:41 316874] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:147|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:103206|now:1765694141316853|stream_id:0|stream_offset:159088| [2025/12/14 06:35:41 316884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 316891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:103206|applimit:0| [2025/12/14 06:35:41 316897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42095|rtt_var:6101|pto_duration:66499|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 316904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 316911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 316917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 104406| [2025/12/14 06:35:41 316924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141409352|now:1765694141316897|interv:92455| [2025/12/14 06:35:41 316930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141409352|now:1765694141316897|interval:92455|pto_count:0|srtt:42095 [2025/12/14 06:35:41 316937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:105109|inflight:104406| [2025/12/14 06:35:41 316951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141329199| [2025/12/14 06:35:41 316958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141329199| [2025/12/14 06:35:41 316964] [debug] |xqc_engine_wakeup_after|wakeup:1765694141329199|now:1765694141316963|diff:12236| [2025/12/14 06:35:41 316970] [debug] |xqc_engine_main_logic|END|now:1765694141316380| [2025/12/14 06:35:41 316977] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141316977| [2025/12/14 06:35:41 316982] [debug] |xqc_engine_wakeup_after|wakeup:1765694141329199|now:1765694141316982|diff:12217| [2025/12/14 06:35:41 316989] [debug] |xqc_engine_main_logic|END|now:1765694141316977| [2025/12/14 06:35:41 318167] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:42|state:ESTABED|recv_time:1765694141318166| [2025/12/14 06:35:41 318179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 318185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:29| [2025/12/14 06:35:41 318189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:30| [2025/12/14 06:35:41 318194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:30| [2025/12/14 06:35:41 318198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 318203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:61|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:62|path_largest_ack:61| [2025/12/14 06:35:41 318208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:54043|prior_delivered:11114|prior_time:1765694141276228|is_app_limited:0|send_elapse:37290|ack_elapse:41938|ctl_first_sent_time:1765694141276636|lagest_ack_time:1765694141318166|curr_delivered:60357| [2025/12/14 06:35:41 318213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141276636| [2025/12/14 06:35:41 318217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:397||sndq_packets_used_bytes:0|sndq_packets_free:52| [2025/12/14 06:35:41 318221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:62|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:62|path_largest_ack:62| [2025/12/14 06:35:41 318226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:54043|prior_delivered:11114|prior_time:1765694141276228|is_app_limited:0|send_elapse:37290|ack_elapse:41938|ctl_first_sent_time:1765694141276636|lagest_ack_time:1765694141318166|curr_delivered:61557| [2025/12/14 06:35:41 318230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141276737| [2025/12/14 06:35:41 318234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:396||sndq_packets_used_bytes:0|sndq_packets_free:53| [2025/12/14 06:35:41 318238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42095|rttvar:6101|minrtt:30443|latest_rtt:41429|ack_delay:40| [2025/12/14 06:35:41 318242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42007|rttvar:4752|minrtt:30443|latest_rtt:41429|ack_delay:40| [2025/12/14 06:35:41 318247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:62|lost_pn:59|thresh:3| [2025/12/14 06:35:41 318251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 318260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 318264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 318267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 318271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 318275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42007|rtt_var:4752|pto_duration:61015|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 318280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 318284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 318287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 102006| [2025/12/14 06:35:41 318291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141403868|now:1765694141318275|interv:85593| [2025/12/14 06:35:41 318295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141403868|now:1765694141318275|interval:85593|pto_count:0|srtt:42007 [2025/12/14 06:35:41 318300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37290, ack_elapse 41938, delivered 50443|rate 1202799|lost 4| [2025/12/14 06:35:41 318304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202799) in round 3| [2025/12/14 06:35:41 318308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 318312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105645|extra_cwnd:42638| [2025/12/14 06:35:41 318316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:105109|packet_lost:0|acked:2400|po_sent_time:1765694141276737|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 318321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:105109|packet_lost:0|acked:2400|po_sent_time:1765694141276737|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 318325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1202879|cwnd:107509|full_bw_reached:0|inflight:102006|srtt:42007|latest_rtt:41429|min_rtt:30443|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 318331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:30|largest:30|pns:2| [2025/12/14 06:35:41 318335] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:30|frame:ACK |recv_time:1765694141318166|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 318340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261318166|now:1765694141318166|interv:120000000| [2025/12/14 06:35:41 318344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261318166|now:1765694141318166|interv:120000000| [2025/12/14 06:35:41 318348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141329199|pq_index:0| [2025/12/14 06:35:41 318355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141316380| [2025/12/14 06:35:41 318359] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141318359| [2025/12/14 06:35:41 318364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141318363| [2025/12/14 06:35:41 318369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 318374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42007|min_srtt:42007|path_bw:1202879|loss_rate:2.63|path_pto:0| [2025/12/14 06:35:41 318378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:102006|cwnd:107509|conn:000055FCC8CB509C|stream_id:0|stream_offset:160275| [2025/12/14 06:35:41 318383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42007|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 318387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 318392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42007|min_srtt:42007|path_bw:1202879|loss_rate:2.63|path_pto:0| [2025/12/14 06:35:41 318396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:102006|cwnd:107509|conn:000055FCC8CB509C|stream_id:0|stream_offset:161462| [2025/12/14 06:35:41 318400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42007|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 318404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 318408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42007|min_srtt:42007|path_bw:1202879|loss_rate:2.63|path_pto:0| [2025/12/14 06:35:41 318412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:102006|cwnd:107509|conn:000055FCC8CB509C|stream_id:0|stream_offset:162649| [2025/12/14 06:35:41 318416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42007|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 318421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 318425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42007|min_srtt:42007|path_bw:1202879|loss_rate:2.63|path_pto:0| [2025/12/14 06:35:41 318429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:102006|cwnd:107509|conn:000055FCC8CB509C|stream_id:0|stream_offset:163836| [2025/12/14 06:35:41 318433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42007|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 318437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 318444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42007|min_srtt:42007|path_bw:1202879|loss_rate:2.63|path_pto:0| [2025/12/14 06:35:41 318448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:102006|cwnd:107509|conn:000055FCC8CB509C|stream_id:0|stream_offset:165023| [2025/12/14 06:35:41 318452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 318456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 318459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 318464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 318468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 318472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:102006|cwnd:107509|conn:000055FCC8CB509C|stream_id:0|stream_offset:160275| [2025/12/14 06:35:41 318476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 318481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:148| [2025/12/14 06:35:41 318513] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:148|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:102006|now:1765694141318488|stream_id:0|stream_offset:160275| [2025/12/14 06:35:41 318522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 318529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:102006|applimit:0| [2025/12/14 06:35:41 318536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42007|rtt_var:4752|pto_duration:61015|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 318543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 318548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 318552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 103206| [2025/12/14 06:35:41 318556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141405503|now:1765694141318535|interv:86968| [2025/12/14 06:35:41 318560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141405503|now:1765694141318535|interval:86968|pto_count:0|srtt:42007 [2025/12/14 06:35:41 318564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:107509|inflight:103206| [2025/12/14 06:35:41 318569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 318573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:103206|cwnd:107509|conn:000055FCC8CB509C|stream_id:0|stream_offset:161462| [2025/12/14 06:35:41 318582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 318586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:149| [2025/12/14 06:35:41 318613] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:149|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:103206|now:1765694141318593|stream_id:0|stream_offset:161462| [2025/12/14 06:35:41 318622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 318629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:103206|applimit:0| [2025/12/14 06:35:41 318636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42007|rtt_var:4752|pto_duration:61015|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 318642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 318646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 318650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 104406| [2025/12/14 06:35:41 318654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141405608|now:1765694141318635|interv:86973| [2025/12/14 06:35:41 318658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141405608|now:1765694141318635|interval:86973|pto_count:0|srtt:42007 [2025/12/14 06:35:41 318662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:107509|inflight:104406| [2025/12/14 06:35:41 318667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 318671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:104406|cwnd:107509|conn:000055FCC8CB509C|stream_id:0|stream_offset:162649| [2025/12/14 06:35:41 318675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 318679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:150| [2025/12/14 06:35:41 318704] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:150|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:104406|now:1765694141318686|stream_id:0|stream_offset:162649| [2025/12/14 06:35:41 318712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 318719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:104406|applimit:0| [2025/12/14 06:35:41 318725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42007|rtt_var:4752|pto_duration:61015|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 318732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 318736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 318757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 105606| [2025/12/14 06:35:41 318766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141405701|now:1765694141318725|interv:86976| [2025/12/14 06:35:41 318770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141405701|now:1765694141318725|interval:86976|pto_count:0|srtt:42007 [2025/12/14 06:35:41 318774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:107509|inflight:105606| [2025/12/14 06:35:41 318779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 318783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:105606|cwnd:107509|conn:000055FCC8CB509C|stream_id:0|stream_offset:163836| [2025/12/14 06:35:41 318787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 318791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:151| [2025/12/14 06:35:41 318822] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:151|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:105606|now:1765694141318798|stream_id:0|stream_offset:163836| [2025/12/14 06:35:41 318830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 318837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:105606|applimit:0| [2025/12/14 06:35:41 318843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42007|rtt_var:4752|pto_duration:61015|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 318849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 318854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 318859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 106806| [2025/12/14 06:35:41 318865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141405813|now:1765694141318843|interv:86970| [2025/12/14 06:35:41 318871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141405813|now:1765694141318843|interval:86970|pto_count:0|srtt:42007 [2025/12/14 06:35:41 318878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:107509|inflight:106806| [2025/12/14 06:35:41 318883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141329199| [2025/12/14 06:35:41 318887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141329199| [2025/12/14 06:35:41 318893] [debug] |xqc_engine_wakeup_after|wakeup:1765694141329199|now:1765694141318893|diff:10306| [2025/12/14 06:35:41 318900] [debug] |xqc_engine_main_logic|END|now:1765694141318363| [2025/12/14 06:35:41 318908] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141318908| [2025/12/14 06:35:41 318914] [debug] |xqc_engine_wakeup_after|wakeup:1765694141329199|now:1765694141318914|diff:10285| [2025/12/14 06:35:41 318920] [debug] |xqc_engine_main_logic|END|now:1765694141318908| [2025/12/14 06:35:41 320151] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:43|state:ESTABED|recv_time:1765694141320150| [2025/12/14 06:35:41 320163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 320174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:30| [2025/12/14 06:35:41 320178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:31| [2025/12/14 06:35:41 320184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:31| [2025/12/14 06:35:41 320188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 320193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:63|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:64|path_largest_ack:63| [2025/12/14 06:35:41 320197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:56443|prior_delivered:11114|prior_time:1765694141276228|is_app_limited:0|send_elapse:37535|ack_elapse:43922|ctl_first_sent_time:1765694141276881|lagest_ack_time:1765694141320150|curr_delivered:62757| [2025/12/14 06:35:41 320202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141276881| [2025/12/14 06:35:41 320206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:395||sndq_packets_used_bytes:0|sndq_packets_free:54| [2025/12/14 06:35:41 320211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:64|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:64|path_largest_ack:64| [2025/12/14 06:35:41 320215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:55243|prior_delivered:13514|prior_time:1765694141278167|is_app_limited:0|send_elapse:38944|ack_elapse:41983|ctl_first_sent_time:1765694141278480|lagest_ack_time:1765694141320150|curr_delivered:63957| [2025/12/14 06:35:41 320219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141278480| [2025/12/14 06:35:41 320223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:394||sndq_packets_used_bytes:0|sndq_packets_free:55| [2025/12/14 06:35:41 320227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42007|rttvar:4752|minrtt:30443|latest_rtt:41670|ack_delay:48| [2025/12/14 06:35:41 320231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41959|rttvar:3660|minrtt:30443|latest_rtt:41670|ack_delay:48| [2025/12/14 06:35:41 320235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:64|lost_pn:61|thresh:3| [2025/12/14 06:35:41 320239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 320243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 320247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 320251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 320255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 320259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41959|rtt_var:3660|pto_duration:56599|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 320263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 320267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 320273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 104406| [2025/12/14 06:35:41 320277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141401397|now:1765694141320258|interv:81139| [2025/12/14 06:35:41 320281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141401397|now:1765694141320258|interval:81139|pto_count:0|srtt:41959 [2025/12/14 06:35:41 320286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38944, ack_elapse 41983, delivered 50443|rate 1201510|lost 4| [2025/12/14 06:35:41 320290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201510) in round 3| [2025/12/14 06:35:41 320294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 320298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105645|extra_cwnd:42638| [2025/12/14 06:35:41 320302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:107509|packet_lost:0|acked:2400|po_sent_time:1765694141278480|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 320307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:107509|packet_lost:0|acked:2400|po_sent_time:1765694141278480|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 320311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1202879|cwnd:109909|full_bw_reached:0|inflight:104406|srtt:41959|latest_rtt:41670|min_rtt:30443|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 320317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:31|largest:31|pns:2| [2025/12/14 06:35:41 320321] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:31|frame:ACK |recv_time:1765694141320150|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 320326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261320150|now:1765694141320150|interv:120000000| [2025/12/14 06:35:41 320330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261320150|now:1765694141320150|interv:120000000| [2025/12/14 06:35:41 320334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141329199|pq_index:0| [2025/12/14 06:35:41 320338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141318363| [2025/12/14 06:35:41 320342] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141320342| [2025/12/14 06:35:41 320347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141320345| [2025/12/14 06:35:41 320352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 320357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41959|min_srtt:41959|path_bw:1202879|loss_rate:2.56|path_pto:0| [2025/12/14 06:35:41 320361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:104406|cwnd:109909|conn:000055FCC8CB509C|stream_id:0|stream_offset:165023| [2025/12/14 06:35:41 320368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41959|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 320373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 320377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41959|min_srtt:41959|path_bw:1202879|loss_rate:2.56|path_pto:0| [2025/12/14 06:35:41 320381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:104406|cwnd:109909|conn:000055FCC8CB509C|stream_id:0|stream_offset:166210| [2025/12/14 06:35:41 320385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41959|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 320390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 320394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41959|min_srtt:41959|path_bw:1202879|loss_rate:2.56|path_pto:0| [2025/12/14 06:35:41 320398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:104406|cwnd:109909|conn:000055FCC8CB509C|stream_id:0|stream_offset:167397| [2025/12/14 06:35:41 320402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41959|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 320406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 320410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41959|min_srtt:41959|path_bw:1202879|loss_rate:2.56|path_pto:0| [2025/12/14 06:35:41 320414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:104406|cwnd:109909|conn:000055FCC8CB509C|stream_id:0|stream_offset:168584| [2025/12/14 06:35:41 320418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41959|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 320422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 320426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41959|min_srtt:41959|path_bw:1202879|loss_rate:2.56|path_pto:0| [2025/12/14 06:35:41 320430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:104406|cwnd:109909|conn:000055FCC8CB509C|stream_id:0|stream_offset:169771| [2025/12/14 06:35:41 320434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 320438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 320442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 320446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 320456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 320461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:104406|cwnd:109909|conn:000055FCC8CB509C|stream_id:0|stream_offset:165023| [2025/12/14 06:35:41 320465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 320469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:152| [2025/12/14 06:35:41 320498] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:152|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:104406|now:1765694141320476|stream_id:0|stream_offset:165023| [2025/12/14 06:35:41 320504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 320510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:104406|applimit:0| [2025/12/14 06:35:41 320517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41959|rtt_var:3660|pto_duration:56599|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 320524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 320530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 320536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 105606| [2025/12/14 06:35:41 320542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141403075|now:1765694141320517|interv:82558| [2025/12/14 06:35:41 320548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141403075|now:1765694141320517|interval:82558|pto_count:0|srtt:41959 [2025/12/14 06:35:41 320556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:109909|inflight:105606| [2025/12/14 06:35:41 320562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 320566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:105606|cwnd:109909|conn:000055FCC8CB509C|stream_id:0|stream_offset:166210| [2025/12/14 06:35:41 320570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 320575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:153| [2025/12/14 06:35:41 320599] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:153|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:105606|now:1765694141320582|stream_id:0|stream_offset:166210| [2025/12/14 06:35:41 320605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 320613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:105606|applimit:0| [2025/12/14 06:35:41 320619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41959|rtt_var:3660|pto_duration:56599|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 320633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 320639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 320646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 106806| [2025/12/14 06:35:41 320651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141403181|now:1765694141320619|interv:82562| [2025/12/14 06:35:41 320656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141403181|now:1765694141320619|interval:82562|pto_count:0|srtt:41959 [2025/12/14 06:35:41 320660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:109909|inflight:106806| [2025/12/14 06:35:41 320665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 320669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:106806|cwnd:109909|conn:000055FCC8CB509C|stream_id:0|stream_offset:167397| [2025/12/14 06:35:41 320674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 320678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:154| [2025/12/14 06:35:41 320702] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:154|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:106806|now:1765694141320684|stream_id:0|stream_offset:167397| [2025/12/14 06:35:41 320708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 320715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:106806|applimit:0| [2025/12/14 06:35:41 320721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41959|rtt_var:3660|pto_duration:56599|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 320728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 320734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 320765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 108006| [2025/12/14 06:35:41 320773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141403283|now:1765694141320721|interv:82562| [2025/12/14 06:35:41 320779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141403283|now:1765694141320721|interval:82562|pto_count:0|srtt:41959 [2025/12/14 06:35:41 320786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:109909|inflight:108006| [2025/12/14 06:35:41 320793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 320800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:108006|cwnd:109909|conn:000055FCC8CB509C|stream_id:0|stream_offset:168584| [2025/12/14 06:35:41 320814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 320824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:155| [2025/12/14 06:35:41 320850] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:155|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:108006|now:1765694141320834|stream_id:0|stream_offset:168584| [2025/12/14 06:35:41 320856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 320860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:108006|applimit:0| [2025/12/14 06:35:41 320865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41959|rtt_var:3660|pto_duration:56599|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 320872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 320877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 320883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 109206| [2025/12/14 06:35:41 320889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141403433|now:1765694141320865|interv:82568| [2025/12/14 06:35:41 320896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141403433|now:1765694141320865|interval:82568|pto_count:0|srtt:41959 [2025/12/14 06:35:41 320903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:109909|inflight:109206| [2025/12/14 06:35:41 320910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141329199| [2025/12/14 06:35:41 320916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141329199| [2025/12/14 06:35:41 320922] [debug] |xqc_engine_wakeup_after|wakeup:1765694141329199|now:1765694141320922|diff:8277| [2025/12/14 06:35:41 320928] [debug] |xqc_engine_main_logic|END|now:1765694141320345| [2025/12/14 06:35:41 320936] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141320936| [2025/12/14 06:35:41 320942] [debug] |xqc_engine_wakeup_after|wakeup:1765694141329199|now:1765694141320942|diff:8257| [2025/12/14 06:35:41 320948] [debug] |xqc_engine_main_logic|END|now:1765694141320936| [2025/12/14 06:35:41 322125] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:43|state:ESTABED|recv_time:1765694141322124| [2025/12/14 06:35:41 322135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 322142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:31| [2025/12/14 06:35:41 322145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:32| [2025/12/14 06:35:41 322151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:32| [2025/12/14 06:35:41 322155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 322160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:65|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:66|path_largest_ack:65| [2025/12/14 06:35:41 322165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:56443|prior_delivered:13514|prior_time:1765694141278167|is_app_limited:0|send_elapse:39050|ack_elapse:43957|ctl_first_sent_time:1765694141278586|lagest_ack_time:1765694141322124|curr_delivered:65157| [2025/12/14 06:35:41 322177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141278586| [2025/12/14 06:35:41 322181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:393||sndq_packets_used_bytes:0|sndq_packets_free:56| [2025/12/14 06:35:41 322186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:66|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:66|path_largest_ack:66| [2025/12/14 06:35:41 322190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:56443|prior_delivered:13514|prior_time:1765694141278167|is_app_limited:0|send_elapse:39050|ack_elapse:43957|ctl_first_sent_time:1765694141278586|lagest_ack_time:1765694141322124|curr_delivered:66357| [2025/12/14 06:35:41 322194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141278678| [2025/12/14 06:35:41 322198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:392||sndq_packets_used_bytes:0|sndq_packets_free:57| [2025/12/14 06:35:41 322202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41959|rttvar:3660|minrtt:30443|latest_rtt:43446|ack_delay:48| [2025/12/14 06:35:41 322206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42139|rttvar:3104|minrtt:30443|latest_rtt:43446|ack_delay:48| [2025/12/14 06:35:41 322210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:66|lost_pn:63|thresh:3| [2025/12/14 06:35:41 322214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 322218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 322222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 322226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 322230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 322234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42139|rtt_var:3104|pto_duration:54555|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 322238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 322242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 322246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 106806| [2025/12/14 06:35:41 322250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141401389|now:1765694141322234|interv:79155| [2025/12/14 06:35:41 322254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141401389|now:1765694141322234|interval:79155|pto_count:0|srtt:42139 [2025/12/14 06:35:41 322258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39050, ack_elapse 43957, delivered 52843|rate 1202152|lost 4| [2025/12/14 06:35:41 322262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202152) in round 3| [2025/12/14 06:35:41 322269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 322274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105645|extra_cwnd:42638| [2025/12/14 06:35:41 322277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:109909|packet_lost:0|acked:2400|po_sent_time:1765694141278678|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 322282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:109909|packet_lost:0|acked:2400|po_sent_time:1765694141278678|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 322286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1202879|cwnd:112309|full_bw_reached:0|inflight:106806|srtt:42139|latest_rtt:43446|min_rtt:30443|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 322292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:32|largest:32|pns:2| [2025/12/14 06:35:41 322297] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:32|frame:ACK |recv_time:1765694141322124|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 322301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261322124|now:1765694141322124|interv:120000000| [2025/12/14 06:35:41 322305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261322124|now:1765694141322124|interv:120000000| [2025/12/14 06:35:41 322309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141329199|pq_index:0| [2025/12/14 06:35:41 322313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141320345| [2025/12/14 06:35:41 322317] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141322317| [2025/12/14 06:35:41 322322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141322321| [2025/12/14 06:35:41 322328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 322332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42139|min_srtt:42139|path_bw:1202879|loss_rate:2.50|path_pto:0| [2025/12/14 06:35:41 322337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:106806|cwnd:112309|conn:000055FCC8CB509C|stream_id:0|stream_offset:169771| [2025/12/14 06:35:41 322341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42139|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 322346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 322350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42139|min_srtt:42139|path_bw:1202879|loss_rate:2.50|path_pto:0| [2025/12/14 06:35:41 322354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:106806|cwnd:112309|conn:000055FCC8CB509C|stream_id:0|stream_offset:170958| [2025/12/14 06:35:41 322359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42139|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 322366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 322370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42139|min_srtt:42139|path_bw:1202879|loss_rate:2.50|path_pto:0| [2025/12/14 06:35:41 322374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:106806|cwnd:112309|conn:000055FCC8CB509C|stream_id:0|stream_offset:172145| [2025/12/14 06:35:41 322378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42139|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 322382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 322386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42139|min_srtt:42139|path_bw:1202879|loss_rate:2.50|path_pto:0| [2025/12/14 06:35:41 322390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:106806|cwnd:112309|conn:000055FCC8CB509C|stream_id:0|stream_offset:173332| [2025/12/14 06:35:41 322395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42139|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 322399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 322403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42139|min_srtt:42139|path_bw:1202879|loss_rate:2.50|path_pto:0| [2025/12/14 06:35:41 322407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:106806|cwnd:112309|conn:000055FCC8CB509C|stream_id:0|stream_offset:174519| [2025/12/14 06:35:41 322411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 322415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 322419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 322423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 322427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 322431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:106806|cwnd:112309|conn:000055FCC8CB509C|stream_id:0|stream_offset:169771| [2025/12/14 06:35:41 322435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 322440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:156| [2025/12/14 06:35:41 322468] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:156|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:106806|now:1765694141322446|stream_id:0|stream_offset:169771| [2025/12/14 06:35:41 322477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 322482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:106806|applimit:0| [2025/12/14 06:35:41 322486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42139|rtt_var:3104|pto_duration:54555|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 322491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 322495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 322499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 108006| [2025/12/14 06:35:41 322503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141403001|now:1765694141322486|interv:80515| [2025/12/14 06:35:41 322507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141403001|now:1765694141322486|interval:80515|pto_count:0|srtt:42139 [2025/12/14 06:35:41 322511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112309|inflight:108006| [2025/12/14 06:35:41 322516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 322520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:108006|cwnd:112309|conn:000055FCC8CB509C|stream_id:0|stream_offset:170958| [2025/12/14 06:35:41 322525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 322529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:157| [2025/12/14 06:35:41 322548] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:157|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:108006|now:1765694141322535|stream_id:0|stream_offset:170958| [2025/12/14 06:35:41 322553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 322558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:108006|applimit:0| [2025/12/14 06:35:41 322562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42139|rtt_var:3104|pto_duration:54555|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 322566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 322570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 322574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 109206| [2025/12/14 06:35:41 322578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141403090|now:1765694141322562|interv:80528| [2025/12/14 06:35:41 322581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141403090|now:1765694141322562|interval:80528|pto_count:0|srtt:42139 [2025/12/14 06:35:41 322586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112309|inflight:109206| [2025/12/14 06:35:41 322594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 322598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:109206|cwnd:112309|conn:000055FCC8CB509C|stream_id:0|stream_offset:172145| [2025/12/14 06:35:41 322602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 322606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:158| [2025/12/14 06:35:41 322624] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:158|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:109206|now:1765694141322612|stream_id:0|stream_offset:172145| [2025/12/14 06:35:41 322629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 322633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:109206|applimit:0| [2025/12/14 06:35:41 322637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42139|rtt_var:3104|pto_duration:54555|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 322641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 322645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 322648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 110406| [2025/12/14 06:35:41 322652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141403167|now:1765694141322637|interv:80530| [2025/12/14 06:35:41 322656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141403167|now:1765694141322637|interval:80530|pto_count:0|srtt:42139 [2025/12/14 06:35:41 322660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112309|inflight:110406| [2025/12/14 06:35:41 322665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 322669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:110406|cwnd:112309|conn:000055FCC8CB509C|stream_id:0|stream_offset:173332| [2025/12/14 06:35:41 322673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 322677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:159| [2025/12/14 06:35:41 322693] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:159|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:110406|now:1765694141322682|stream_id:0|stream_offset:173332| [2025/12/14 06:35:41 322698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 322702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:110406|applimit:0| [2025/12/14 06:35:41 322706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42139|rtt_var:3104|pto_duration:54555|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 322714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 322718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 322722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 111606| [2025/12/14 06:35:41 322725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141403237|now:1765694141322706|interv:80531| [2025/12/14 06:35:41 322729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141403237|now:1765694141322706|interval:80531|pto_count:0|srtt:42139 [2025/12/14 06:35:41 322733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:112309|inflight:111606| [2025/12/14 06:35:41 322754] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141329199| [2025/12/14 06:35:41 322764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141329199| [2025/12/14 06:35:41 322770] [debug] |xqc_engine_wakeup_after|wakeup:1765694141329199|now:1765694141322770|diff:6429| [2025/12/14 06:35:41 322776] [debug] |xqc_engine_main_logic|END|now:1765694141322321| [2025/12/14 06:35:41 322785] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141322784| [2025/12/14 06:35:41 322790] [debug] |xqc_engine_wakeup_after|wakeup:1765694141329199|now:1765694141322790|diff:6409| [2025/12/14 06:35:41 322796] [debug] |xqc_engine_main_logic|END|now:1765694141322784| [2025/12/14 06:35:41 324162] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:43|state:ESTABED|recv_time:1765694141324161| [2025/12/14 06:35:41 324174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 324180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:32| [2025/12/14 06:35:41 324184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:33| [2025/12/14 06:35:41 324190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:33| [2025/12/14 06:35:41 324194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 324199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:67|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:68|path_largest_ack:67| [2025/12/14 06:35:41 324203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:58843|prior_delivered:13514|prior_time:1765694141278167|is_app_limited:0|send_elapse:39261|ack_elapse:45994|ctl_first_sent_time:1765694141278797|lagest_ack_time:1765694141324161|curr_delivered:67557| [2025/12/14 06:35:41 324208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141278797| [2025/12/14 06:35:41 324212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:391||sndq_packets_used_bytes:0|sndq_packets_free:58| [2025/12/14 06:35:41 324217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:68|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:68|path_largest_ack:68| [2025/12/14 06:35:41 324221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:57643|prior_delivered:15914|prior_time:1765694141280178|is_app_limited:0|send_elapse:40802|ack_elapse:43983|ctl_first_sent_time:1765694141280525|lagest_ack_time:1765694141324161|curr_delivered:68757| [2025/12/14 06:35:41 324225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141280525| [2025/12/14 06:35:41 324234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:390||sndq_packets_used_bytes:0|sndq_packets_free:59| [2025/12/14 06:35:41 324238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42139|rttvar:3104|minrtt:30443|latest_rtt:43636|ack_delay:48| [2025/12/14 06:35:41 324242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42320|rttvar:2690|minrtt:30443|latest_rtt:43636|ack_delay:48| [2025/12/14 06:35:41 324246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:68|lost_pn:65|thresh:3| [2025/12/14 06:35:41 324250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 324254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 324258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 324262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 324266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 324270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42320|rtt_var:2690|pto_duration:53080|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 324275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 324278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 324282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 109206| [2025/12/14 06:35:41 324286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141401762|now:1765694141324270|interv:77492| [2025/12/14 06:35:41 324290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141401762|now:1765694141324270|interval:77492|pto_count:0|srtt:42320 [2025/12/14 06:35:41 324294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40802, ack_elapse 43983, delivered 52843|rate 1201441|lost 4| [2025/12/14 06:35:41 324299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201441) in round 3| [2025/12/14 06:35:41 324303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 324307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105645|extra_cwnd:42638| [2025/12/14 06:35:41 324311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:112309|packet_lost:0|acked:2400|po_sent_time:1765694141280525|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 324315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:112309|packet_lost:0|acked:2400|po_sent_time:1765694141280525|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 324320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1202879|cwnd:114709|full_bw_reached:0|inflight:109206|srtt:42320|latest_rtt:43636|min_rtt:30443|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 324329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:33|largest:33|pns:2| [2025/12/14 06:35:41 324333] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:33|frame:ACK |recv_time:1765694141324161|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 324337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261324161|now:1765694141324161|interv:120000000| [2025/12/14 06:35:41 324341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261324161|now:1765694141324161|interv:120000000| [2025/12/14 06:35:41 324345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141329199|pq_index:0| [2025/12/14 06:35:41 324350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141322321| [2025/12/14 06:35:41 324353] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141324353| [2025/12/14 06:35:41 324358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141324357| [2025/12/14 06:35:41 324364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 324368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42320|min_srtt:42320|path_bw:1202879|loss_rate:2.44|path_pto:0| [2025/12/14 06:35:41 324373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:109206|cwnd:114709|conn:000055FCC8CB509C|stream_id:0|stream_offset:174519| [2025/12/14 06:35:41 324377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42320|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 324382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 324386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42320|min_srtt:42320|path_bw:1202879|loss_rate:2.44|path_pto:0| [2025/12/14 06:35:41 324390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:109206|cwnd:114709|conn:000055FCC8CB509C|stream_id:0|stream_offset:175706| [2025/12/14 06:35:41 324394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42320|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 324399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 324403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42320|min_srtt:42320|path_bw:1202879|loss_rate:2.44|path_pto:0| [2025/12/14 06:35:41 324407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:109206|cwnd:114709|conn:000055FCC8CB509C|stream_id:0|stream_offset:176893| [2025/12/14 06:35:41 324411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42320|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 324417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 324421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42320|min_srtt:42320|path_bw:1202879|loss_rate:2.44|path_pto:0| [2025/12/14 06:35:41 324425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:109206|cwnd:114709|conn:000055FCC8CB509C|stream_id:0|stream_offset:178080| [2025/12/14 06:35:41 324429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42320|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 324434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 324438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42320|min_srtt:42320|path_bw:1202879|loss_rate:2.44|path_pto:0| [2025/12/14 06:35:41 324442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:109206|cwnd:114709|conn:000055FCC8CB509C|stream_id:0|stream_offset:179267| [2025/12/14 06:35:41 324446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 324450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 324454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 324458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 324463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 324467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:109206|cwnd:114709|conn:000055FCC8CB509C|stream_id:0|stream_offset:174519| [2025/12/14 06:35:41 324471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 324475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:160| [2025/12/14 06:35:41 324504] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:160|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:109206|now:1765694141324482|stream_id:0|stream_offset:174519| [2025/12/14 06:35:41 324510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 324515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:109206|applimit:0| [2025/12/14 06:35:41 324521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42320|rtt_var:2690|pto_duration:53080|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 324528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 324534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 324541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 110406| [2025/12/14 06:35:41 324553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141403562|now:1765694141324521|interv:79041| [2025/12/14 06:35:41 324559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141403562|now:1765694141324521|interval:79041|pto_count:0|srtt:42320 [2025/12/14 06:35:41 324566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:114709|inflight:110406| [2025/12/14 06:35:41 324572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 324576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:110406|cwnd:114709|conn:000055FCC8CB509C|stream_id:0|stream_offset:175706| [2025/12/14 06:35:41 324581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 324585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:161| [2025/12/14 06:35:41 324610] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:161|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:110406|now:1765694141324592|stream_id:0|stream_offset:175706| [2025/12/14 06:35:41 324615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 324622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:110406|applimit:0| [2025/12/14 06:35:41 324629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42320|rtt_var:2690|pto_duration:53080|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 324635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 324642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 324648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 111606| [2025/12/14 06:35:41 324654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141403672|now:1765694141324628|interv:79044| [2025/12/14 06:35:41 324660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141403672|now:1765694141324628|interval:79044|pto_count:0|srtt:42320 [2025/12/14 06:35:41 324665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:114709|inflight:111606| [2025/12/14 06:35:41 324669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 324674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:111606|cwnd:114709|conn:000055FCC8CB509C|stream_id:0|stream_offset:176893| [2025/12/14 06:35:41 324678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 324682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:162| [2025/12/14 06:35:41 324706] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:162|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:111606|now:1765694141324689|stream_id:0|stream_offset:176893| [2025/12/14 06:35:41 324712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 324725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:111606|applimit:0| [2025/12/14 06:35:41 324733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42320|rtt_var:2690|pto_duration:53080|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 324761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 324768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 324774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 112806| [2025/12/14 06:35:41 324780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141403769|now:1765694141324732|interv:79037| [2025/12/14 06:35:41 324786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141403769|now:1765694141324732|interval:79037|pto_count:0|srtt:42320 [2025/12/14 06:35:41 324793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:114709|inflight:112806| [2025/12/14 06:35:41 324802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 324808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:112806|cwnd:114709|conn:000055FCC8CB509C|stream_id:0|stream_offset:178080| [2025/12/14 06:35:41 324815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 324822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:163| [2025/12/14 06:35:41 324850] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:163|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:112806|now:1765694141324832|stream_id:0|stream_offset:178080| [2025/12/14 06:35:41 324856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 324863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:112806|applimit:0| [2025/12/14 06:35:41 324869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42320|rtt_var:2690|pto_duration:53080|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 324876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 324882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 324889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 114006| [2025/12/14 06:35:41 324895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141403912|now:1765694141324869|interv:79043| [2025/12/14 06:35:41 324901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141403912|now:1765694141324869|interval:79043|pto_count:0|srtt:42320 [2025/12/14 06:35:41 324908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:114709|inflight:114006| [2025/12/14 06:35:41 324922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141329199| [2025/12/14 06:35:41 324929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141329199| [2025/12/14 06:35:41 324935] [debug] |xqc_engine_wakeup_after|wakeup:1765694141329199|now:1765694141324935|diff:4264| [2025/12/14 06:35:41 324941] [debug] |xqc_engine_main_logic|END|now:1765694141324357| [2025/12/14 06:35:41 324949] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141324949| [2025/12/14 06:35:41 324955] [debug] |xqc_engine_wakeup_after|wakeup:1765694141329199|now:1765694141324955|diff:4244| [2025/12/14 06:35:41 324961] [debug] |xqc_engine_main_logic|END|now:1765694141324949| [2025/12/14 06:35:41 326142] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:43|state:ESTABED|recv_time:1765694141326141| [2025/12/14 06:35:41 326154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 326160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:33| [2025/12/14 06:35:41 326164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:34| [2025/12/14 06:35:41 326169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:34| [2025/12/14 06:35:41 326173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 326178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:69|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:70|path_largest_ack:69| [2025/12/14 06:35:41 326183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:58843|prior_delivered:15914|prior_time:1765694141280178|is_app_limited:0|send_elapse:40906|ack_elapse:45963|ctl_first_sent_time:1765694141280629|lagest_ack_time:1765694141326141|curr_delivered:69957| [2025/12/14 06:35:41 326187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141280629| [2025/12/14 06:35:41 326192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:389||sndq_packets_used_bytes:0|sndq_packets_free:60| [2025/12/14 06:35:41 326196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:70|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:70|path_largest_ack:70| [2025/12/14 06:35:41 326200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:58843|prior_delivered:15914|prior_time:1765694141280178|is_app_limited:0|send_elapse:40906|ack_elapse:45963|ctl_first_sent_time:1765694141280629|lagest_ack_time:1765694141326141|curr_delivered:71157| [2025/12/14 06:35:41 326205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141280729| [2025/12/14 06:35:41 326208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:388||sndq_packets_used_bytes:0|sndq_packets_free:61| [2025/12/14 06:35:41 326212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42320|rttvar:2690|minrtt:30443|latest_rtt:45412|ack_delay:48| [2025/12/14 06:35:41 326216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42700|rttvar:2779|minrtt:30443|latest_rtt:45412|ack_delay:48| [2025/12/14 06:35:41 326221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:70|lost_pn:67|thresh:3| [2025/12/14 06:35:41 326225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 326229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 326237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 326241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 326245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 326249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42700|rtt_var:2779|pto_duration:53816|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 326253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 326257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 326261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 111606| [2025/12/14 06:35:41 326265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141404648|now:1765694141326249|interv:78399| [2025/12/14 06:35:41 326269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141404648|now:1765694141326249|interval:78399|pto_count:0|srtt:42700 [2025/12/14 06:35:41 326273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40906, ack_elapse 45963, delivered 55243|rate 1201901|lost 4| [2025/12/14 06:35:41 326277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201901) in round 3| [2025/12/14 06:35:41 326282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 326286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105645|extra_cwnd:42638| [2025/12/14 06:35:41 326289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:114709|packet_lost:0|acked:2400|po_sent_time:1765694141280729|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 326294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:114709|packet_lost:0|acked:2400|po_sent_time:1765694141280729|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 326298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1202879|cwnd:117109|full_bw_reached:0|inflight:111606|srtt:42700|latest_rtt:45412|min_rtt:30443|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 326304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:34|largest:34|pns:2| [2025/12/14 06:35:41 326308] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:34|frame:ACK |recv_time:1765694141326141|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 326313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261326141|now:1765694141326141|interv:120000000| [2025/12/14 06:35:41 326317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261326141|now:1765694141326141|interv:120000000| [2025/12/14 06:35:41 326321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141329199|pq_index:0| [2025/12/14 06:35:41 326325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141324357| [2025/12/14 06:35:41 326332] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141326331| [2025/12/14 06:35:41 326336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141326335| [2025/12/14 06:35:41 326342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 326346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42700|min_srtt:42700|path_bw:1202879|loss_rate:2.38|path_pto:0| [2025/12/14 06:35:41 326351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:111606|cwnd:117109|conn:000055FCC8CB509C|stream_id:0|stream_offset:179267| [2025/12/14 06:35:41 326355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42700|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 326359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 326364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42700|min_srtt:42700|path_bw:1202879|loss_rate:2.38|path_pto:0| [2025/12/14 06:35:41 326368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:111606|cwnd:117109|conn:000055FCC8CB509C|stream_id:0|stream_offset:180454| [2025/12/14 06:35:41 326372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42700|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 326376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 326380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42700|min_srtt:42700|path_bw:1202879|loss_rate:2.38|path_pto:0| [2025/12/14 06:35:41 326384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:111606|cwnd:117109|conn:000055FCC8CB509C|stream_id:0|stream_offset:181641| [2025/12/14 06:35:41 326388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42700|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 326392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 326396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42700|min_srtt:42700|path_bw:1202879|loss_rate:2.38|path_pto:0| [2025/12/14 06:35:41 326400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:111606|cwnd:117109|conn:000055FCC8CB509C|stream_id:0|stream_offset:182828| [2025/12/14 06:35:41 326404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42700|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 326409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 326415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42700|min_srtt:42700|path_bw:1202879|loss_rate:2.38|path_pto:0| [2025/12/14 06:35:41 326419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:111606|cwnd:117109|conn:000055FCC8CB509C|stream_id:0|stream_offset:184015| [2025/12/14 06:35:41 326423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 326427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 326431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 326435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 326439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 326443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:111606|cwnd:117109|conn:000055FCC8CB509C|stream_id:0|stream_offset:179267| [2025/12/14 06:35:41 326448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 326452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:164| [2025/12/14 06:35:41 326479] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:164|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:111606|now:1765694141326459|stream_id:0|stream_offset:179267| [2025/12/14 06:35:41 326485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 326490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:111606|applimit:0| [2025/12/14 06:35:41 326496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42700|rtt_var:2779|pto_duration:53816|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 326503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 326509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 326515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 112806| [2025/12/14 06:35:41 326522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141406275|now:1765694141326495|interv:79780| [2025/12/14 06:35:41 326528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141406275|now:1765694141326495|interval:79780|pto_count:0|srtt:42700 [2025/12/14 06:35:41 326535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:117109|inflight:112806| [2025/12/14 06:35:41 326542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 326547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:112806|cwnd:117109|conn:000055FCC8CB509C|stream_id:0|stream_offset:180454| [2025/12/14 06:35:41 326552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 326560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:165| [2025/12/14 06:35:41 326585] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:165|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:112806|now:1765694141326568|stream_id:0|stream_offset:180454| [2025/12/14 06:35:41 326591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 326598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:112806|applimit:0| [2025/12/14 06:35:41 326604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42700|rtt_var:2779|pto_duration:53816|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 326611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 326617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 326623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 114006| [2025/12/14 06:35:41 326630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141406384|now:1765694141326604|interv:79780| [2025/12/14 06:35:41 326635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141406384|now:1765694141326604|interval:79780|pto_count:0|srtt:42700 [2025/12/14 06:35:41 326640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:117109|inflight:114006| [2025/12/14 06:35:41 326645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 326649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:114006|cwnd:117109|conn:000055FCC8CB509C|stream_id:0|stream_offset:181641| [2025/12/14 06:35:41 326653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 326657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:166| [2025/12/14 06:35:41 326680] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:166|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:114006|now:1765694141326664|stream_id:0|stream_offset:181641| [2025/12/14 06:35:41 326686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 326693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:114006|applimit:0| [2025/12/14 06:35:41 326699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42700|rtt_var:2779|pto_duration:53816|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 326706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 326712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 326719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 115206| [2025/12/14 06:35:41 326725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141406480|now:1765694141326699|interv:79781| [2025/12/14 06:35:41 326760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141406480|now:1765694141326699|interval:79781|pto_count:0|srtt:42700 [2025/12/14 06:35:41 326772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:117109|inflight:115206| [2025/12/14 06:35:41 326779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 326786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:115206|cwnd:117109|conn:000055FCC8CB509C|stream_id:0|stream_offset:182828| [2025/12/14 06:35:41 326793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 326800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:167| [2025/12/14 06:35:41 326827] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:167|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:115206|now:1765694141326809|stream_id:0|stream_offset:182828| [2025/12/14 06:35:41 326835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 326842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:115206|applimit:0| [2025/12/14 06:35:41 326848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42700|rtt_var:2779|pto_duration:53816|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 326855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 326861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 326867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 116406| [2025/12/14 06:35:41 326872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141406625|now:1765694141326848|interv:79777| [2025/12/14 06:35:41 326878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141406625|now:1765694141326848|interval:79777|pto_count:0|srtt:42700 [2025/12/14 06:35:41 326884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:117109|inflight:116406| [2025/12/14 06:35:41 326892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141329199| [2025/12/14 06:35:41 326898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141329199| [2025/12/14 06:35:41 326904] [debug] |xqc_engine_wakeup_after|wakeup:1765694141329199|now:1765694141326904|diff:2295| [2025/12/14 06:35:41 326910] [debug] |xqc_engine_main_logic|END|now:1765694141326335| [2025/12/14 06:35:41 326918] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141326918| [2025/12/14 06:35:41 326923] [debug] |xqc_engine_wakeup_after|wakeup:1765694141329199|now:1765694141326923|diff:2276| [2025/12/14 06:35:41 326930] [debug] |xqc_engine_main_logic|END|now:1765694141326918| [2025/12/14 06:35:41 328095] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:43|state:ESTABED|recv_time:1765694141328095| [2025/12/14 06:35:41 328105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 328117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:34| [2025/12/14 06:35:41 328121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:35| [2025/12/14 06:35:41 328127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:35| [2025/12/14 06:35:41 328131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 328136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:71|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:72|path_largest_ack:71| [2025/12/14 06:35:41 328140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:61243|prior_delivered:15914|prior_time:1765694141280178|is_app_limited:0|send_elapse:41117|ack_elapse:47917|ctl_first_sent_time:1765694141280840|lagest_ack_time:1765694141328095|curr_delivered:72357| [2025/12/14 06:35:41 328145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141280840| [2025/12/14 06:35:41 328150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:387||sndq_packets_used_bytes:0|sndq_packets_free:62| [2025/12/14 06:35:41 328154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:72|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:72|path_largest_ack:72| [2025/12/14 06:35:41 328158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:60043|prior_delivered:18314|prior_time:1765694141282177|is_app_limited:0|send_elapse:42545|ack_elapse:45918|ctl_first_sent_time:1765694141282487|lagest_ack_time:1765694141328095|curr_delivered:73557| [2025/12/14 06:35:41 328163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141282487| [2025/12/14 06:35:41 328167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:386||sndq_packets_used_bytes:0|sndq_packets_free:63| [2025/12/14 06:35:41 328171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42700|rttvar:2779|minrtt:30443|latest_rtt:45608|ack_delay:48| [2025/12/14 06:35:41 328175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43058|rttvar:2800|minrtt:30443|latest_rtt:45608|ack_delay:48| [2025/12/14 06:35:41 328179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:72|lost_pn:69|thresh:3| [2025/12/14 06:35:41 328183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 328187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 328191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 328194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 328198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 328202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43058|rtt_var:2800|pto_duration:54258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 328207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 328211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 328217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 114006| [2025/12/14 06:35:41 328221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141407067|now:1765694141328202|interv:78865| [2025/12/14 06:35:41 328225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141407067|now:1765694141328202|interval:78865|pto_count:0|srtt:43058 [2025/12/14 06:35:41 328229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42545, ack_elapse 45918, delivered 55243|rate 1203079|lost 4| [2025/12/14 06:35:41 328234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203079) in round 3| [2025/12/14 06:35:41 328238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 328242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105663|extra_cwnd:42638| [2025/12/14 06:35:41 328246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:117109|packet_lost:0|acked:2400|po_sent_time:1765694141282487|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 328251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:117109|packet_lost:0|acked:2400|po_sent_time:1765694141282487|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 328255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1203079|cwnd:119509|full_bw_reached:0|inflight:114006|srtt:43058|latest_rtt:45608|min_rtt:30443|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 328261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:35|largest:35|pns:2| [2025/12/14 06:35:41 328265] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:35|frame:ACK |recv_time:1765694141328095|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 328270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261328095|now:1765694141328095|interv:120000000| [2025/12/14 06:35:41 328274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261328095|now:1765694141328095|interv:120000000| [2025/12/14 06:35:41 328278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141329199|pq_index:0| [2025/12/14 06:35:41 328282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141326335| [2025/12/14 06:35:41 328286] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141328286| [2025/12/14 06:35:41 328291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141328290| [2025/12/14 06:35:41 328296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 328301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43058|min_srtt:43058|path_bw:1203079|loss_rate:2.33|path_pto:0| [2025/12/14 06:35:41 328305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:114006|cwnd:119509|conn:000055FCC8CB509C|stream_id:0|stream_offset:184015| [2025/12/14 06:35:41 328313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43058|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 328317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 328322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43058|min_srtt:43058|path_bw:1203079|loss_rate:2.33|path_pto:0| [2025/12/14 06:35:41 328326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:114006|cwnd:119509|conn:000055FCC8CB509C|stream_id:0|stream_offset:185202| [2025/12/14 06:35:41 328330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43058|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 328334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 328338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43058|min_srtt:43058|path_bw:1203079|loss_rate:2.33|path_pto:0| [2025/12/14 06:35:41 328342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:114006|cwnd:119509|conn:000055FCC8CB509C|stream_id:0|stream_offset:186389| [2025/12/14 06:35:41 328346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43058|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 328351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 328355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43058|min_srtt:43058|path_bw:1203079|loss_rate:2.33|path_pto:0| [2025/12/14 06:35:41 328359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:114006|cwnd:119509|conn:000055FCC8CB509C|stream_id:0|stream_offset:187576| [2025/12/14 06:35:41 328363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43058|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 328367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 328371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43058|min_srtt:43058|path_bw:1203079|loss_rate:2.33|path_pto:0| [2025/12/14 06:35:41 328375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:114006|cwnd:119509|conn:000055FCC8CB509C|stream_id:0|stream_offset:188763| [2025/12/14 06:35:41 328379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 328383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 328387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 328391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 328398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 328402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:114006|cwnd:119509|conn:000055FCC8CB509C|stream_id:0|stream_offset:184015| [2025/12/14 06:35:41 328406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 328410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:168| [2025/12/14 06:35:41 328439] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:168|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:114006|now:1765694141328417|stream_id:0|stream_offset:184015| [2025/12/14 06:35:41 328444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 328450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:114006|applimit:0| [2025/12/14 06:35:41 328457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43058|rtt_var:2800|pto_duration:54258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 328464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 328470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 328481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 115206| [2025/12/14 06:35:41 328489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141408675|now:1765694141328457|interv:80218| [2025/12/14 06:35:41 328495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141408675|now:1765694141328457|interval:80218|pto_count:0|srtt:43058 [2025/12/14 06:35:41 328503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:119509|inflight:115206| [2025/12/14 06:35:41 328509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 328513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:115206|cwnd:119509|conn:000055FCC8CB509C|stream_id:0|stream_offset:185202| [2025/12/14 06:35:41 328517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 328522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:169| [2025/12/14 06:35:41 328546] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:169|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:115206|now:1765694141328528|stream_id:0|stream_offset:185202| [2025/12/14 06:35:41 328552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 328559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:115206|applimit:0| [2025/12/14 06:35:41 328566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43058|rtt_var:2800|pto_duration:54258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 328580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 328586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 328592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 116406| [2025/12/14 06:35:41 328597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141408786|now:1765694141328566|interv:80220| [2025/12/14 06:35:41 328601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141408786|now:1765694141328566|interval:80220|pto_count:0|srtt:43058 [2025/12/14 06:35:41 328605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:119509|inflight:116406| [2025/12/14 06:35:41 328610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 328614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:116406|cwnd:119509|conn:000055FCC8CB509C|stream_id:0|stream_offset:186389| [2025/12/14 06:35:41 328618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 328622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:170| [2025/12/14 06:35:41 328646] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:170|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:116406|now:1765694141328629|stream_id:0|stream_offset:186389| [2025/12/14 06:35:41 328653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 328660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:116406|applimit:0| [2025/12/14 06:35:41 328666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43058|rtt_var:2800|pto_duration:54258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 328673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 328680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 328686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 117606| [2025/12/14 06:35:41 328692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141408887|now:1765694141328666|interv:80221| [2025/12/14 06:35:41 328698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141408887|now:1765694141328666|interval:80221|pto_count:0|srtt:43058 [2025/12/14 06:35:41 328705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:119509|inflight:117606| [2025/12/14 06:35:41 328709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 328713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:117606|cwnd:119509|conn:000055FCC8CB509C|stream_id:0|stream_offset:187576| [2025/12/14 06:35:41 328718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 328727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:171| [2025/12/14 06:35:41 328773] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:171|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:117606|now:1765694141328734|stream_id:0|stream_offset:187576| [2025/12/14 06:35:41 328786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 328794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:117606|applimit:0| [2025/12/14 06:35:41 328800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43058|rtt_var:2800|pto_duration:54258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 328806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 328813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 328819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 118806| [2025/12/14 06:35:41 328825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141408992|now:1765694141328800|interv:80192| [2025/12/14 06:35:41 328832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141408992|now:1765694141328800|interval:80192|pto_count:0|srtt:43058 [2025/12/14 06:35:41 328839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:119509|inflight:118806| [2025/12/14 06:35:41 328847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141329199| [2025/12/14 06:35:41 328853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141329199| [2025/12/14 06:35:41 328859] [debug] |xqc_engine_wakeup_after|wakeup:1765694141329199|now:1765694141328858|diff:341| [2025/12/14 06:35:41 328865] [debug] |xqc_engine_main_logic|END|now:1765694141328290| [2025/12/14 06:35:41 328872] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141328871| [2025/12/14 06:35:41 328876] [debug] |xqc_engine_wakeup_after|wakeup:1765694141329199|now:1765694141328876|diff:323| [2025/12/14 06:35:41 328882] [debug] |xqc_engine_main_logic|END|now:1765694141328871| [2025/12/14 06:35:41 329952] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141329952| [2025/12/14 06:35:41 329963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141329199|pq_index:0| [2025/12/14 06:35:41 329968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141328290| [2025/12/14 06:35:41 329973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141329972| [2025/12/14 06:35:41 329978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694141329199|now:1765694141329972| [2025/12/14 06:35:41 329982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:41 329986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694141329199|now:1765694141329972| [2025/12/14 06:35:41 329990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:41 329994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 330005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:35|ack_delay:25806|first_ack_range:8|largest_pkt_recv_time:1765694141304199| [2025/12/14 06:35:41 330009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:35|low:27|pkt_pns:2| [2025/12/14 06:35:41 330013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:25|low:0|pkt_pns:2| [2025/12/14 06:35:41 330017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:8|path:0|path_largest_recv:22|frame_largest_recv:35| [2025/12/14 06:35:41 330021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:41 330026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK STREAM |stream_id:0|stream_offset:188763| [2025/12/14 06:35:41 330030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43058|min_srtt:43058|path_bw:1203079|loss_rate:2.27|path_pto:0| [2025/12/14 06:35:41 330035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:1208|inflight:118806|cwnd:119509|conn:000055FCC8CB509C|stream_id:0|stream_offset:189950| [2025/12/14 06:35:41 330039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 330043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 330059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 330066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 330073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1208|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 330079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1208|schedule_bytes:0|inflight:118806|cwnd:119509|conn:000055FCC8CB509C|stream_id:0|stream_offset:188763| [2025/12/14 06:35:41 330086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1208| [2025/12/14 06:35:41 330092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141408992| [2025/12/14 06:35:41 330098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141408992| [2025/12/14 06:35:41 330105] [debug] |xqc_engine_wakeup_after|wakeup:1765694141408992|now:1765694141330105|diff:78887| [2025/12/14 06:35:41 330112] [debug] |xqc_engine_main_logic|END|now:1765694141329972| [2025/12/14 06:35:41 330122] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:43|state:ESTABED|recv_time:1765694141330121| [2025/12/14 06:35:41 330127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 330133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:35| [2025/12/14 06:35:41 330137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:36| [2025/12/14 06:35:41 330143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:36| [2025/12/14 06:35:41 330147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 330152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:73|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:74|path_largest_ack:73| [2025/12/14 06:35:41 330161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:61243|prior_delivered:18314|prior_time:1765694141282177|is_app_limited:0|send_elapse:42649|ack_elapse:47944|ctl_first_sent_time:1765694141282591|lagest_ack_time:1765694141330121|curr_delivered:74757| [2025/12/14 06:35:41 330166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141282591| [2025/12/14 06:35:41 330171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:385||sndq_packets_used_bytes:0|sndq_packets_free:64| [2025/12/14 06:35:41 330175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:74|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:74|path_largest_ack:74| [2025/12/14 06:35:41 330179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:61243|prior_delivered:18314|prior_time:1765694141282177|is_app_limited:0|send_elapse:42649|ack_elapse:47944|ctl_first_sent_time:1765694141282591|lagest_ack_time:1765694141330121|curr_delivered:75957| [2025/12/14 06:35:41 330184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141282697| [2025/12/14 06:35:41 330187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:384||sndq_packets_used_bytes:0|sndq_packets_free:65| [2025/12/14 06:35:41 330191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43058|rttvar:2800|minrtt:30443|latest_rtt:47424|ack_delay:56| [2025/12/14 06:35:41 330196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43597|rttvar:3177|minrtt:30443|latest_rtt:47424|ack_delay:56| [2025/12/14 06:35:41 330200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:74|lost_pn:71|thresh:3| [2025/12/14 06:35:41 330204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 330208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 330211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 330215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 330219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 330223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43597|rtt_var:3177|pto_duration:56305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 330228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 330232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 330235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 116406| [2025/12/14 06:35:41 330239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141411039|now:1765694141330223|interv:80816| [2025/12/14 06:35:41 330243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141411039|now:1765694141330223|interval:80816|pto_count:0|srtt:43597 [2025/12/14 06:35:41 330247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42649, ack_elapse 47944, delivered 57643|rate 1202298|lost 4| [2025/12/14 06:35:41 330254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202298) in round 3| [2025/12/14 06:35:41 330259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 330263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105663|extra_cwnd:42638| [2025/12/14 06:35:41 330267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:119509|packet_lost:0|acked:2400|po_sent_time:1765694141282697|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 330271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:119509|packet_lost:0|acked:2400|po_sent_time:1765694141282697|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 330276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1203079|cwnd:121909|full_bw_reached:0|inflight:116406|srtt:43597|latest_rtt:47424|min_rtt:30443|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 330281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:36|largest:36|pns:2| [2025/12/14 06:35:41 330286] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:36|frame:ACK |recv_time:1765694141330121|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 330290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261330121|now:1765694141330121|interv:120000000| [2025/12/14 06:35:41 330294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261330121|now:1765694141330121|interv:120000000| [2025/12/14 06:35:41 330298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141408992|pq_index:0| [2025/12/14 06:35:41 330302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141329972| [2025/12/14 06:35:41 330306] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141330306| [2025/12/14 06:35:41 330311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141330310| [2025/12/14 06:35:41 330316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 330321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43597|min_srtt:43597|path_bw:1203079|loss_rate:2.27|path_pto:0| [2025/12/14 06:35:41 330325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1208|inflight:116406|cwnd:121909|conn:000055FCC8CB509C|stream_id:0|stream_offset:189950| [2025/12/14 06:35:41 330330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43597|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 330334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 330339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43597|min_srtt:43597|path_bw:1203079|loss_rate:2.27|path_pto:0| [2025/12/14 06:35:41 330343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2408|inflight:116406|cwnd:121909|conn:000055FCC8CB509C|stream_id:0|stream_offset:191137| [2025/12/14 06:35:41 330350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43597|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 330354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 330358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43597|min_srtt:43597|path_bw:1203079|loss_rate:2.27|path_pto:0| [2025/12/14 06:35:41 330362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3608|inflight:116406|cwnd:121909|conn:000055FCC8CB509C|stream_id:0|stream_offset:192324| [2025/12/14 06:35:41 330366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43597|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 330370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 330374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43597|min_srtt:43597|path_bw:1203079|loss_rate:2.27|path_pto:0| [2025/12/14 06:35:41 330378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4808|inflight:116406|cwnd:121909|conn:000055FCC8CB509C|stream_id:0|stream_offset:193511| [2025/12/14 06:35:41 330382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 330386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 330390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 330394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 330398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1208|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 330403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1208|schedule_bytes:0|inflight:116406|cwnd:121909|conn:000055FCC8CB509C|stream_id:0|stream_offset:188763| [2025/12/14 06:35:41 330407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 330411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:172| [2025/12/14 06:35:41 330441] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:172|size:1208|sent:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:116406|now:1765694141330418|stream_id:0|stream_offset:188763| [2025/12/14 06:35:41 330446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:172|origin_pktnum:0|size:1208|enc_size:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 330452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:116406|applimit:0| [2025/12/14 06:35:41 330459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43597|rtt_var:3177|pto_duration:56305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 330465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 330478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 330484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 117614| [2025/12/14 06:35:41 330490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141412723|now:1765694141330459|interv:82264| [2025/12/14 06:35:41 330496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141412723|now:1765694141330459|interval:82264|pto_count:0|srtt:43597 [2025/12/14 06:35:41 330503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:121909|inflight:117614| [2025/12/14 06:35:41 330508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 330513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:117614|cwnd:121909|conn:000055FCC8CB509C|stream_id:0|stream_offset:189950| [2025/12/14 06:35:41 330517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 330521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:173| [2025/12/14 06:35:41 330547] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:173|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:117614|now:1765694141330528|stream_id:0|stream_offset:189950| [2025/12/14 06:35:41 330552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 330560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:117614|applimit:0| [2025/12/14 06:35:41 330567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43597|rtt_var:3177|pto_duration:56305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 330574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 330580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 330586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 118814| [2025/12/14 06:35:41 330592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141412833|now:1765694141330566|interv:82267| [2025/12/14 06:35:41 330598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141412833|now:1765694141330566|interval:82267|pto_count:0|srtt:43597 [2025/12/14 06:35:41 330602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:121909|inflight:118814| [2025/12/14 06:35:41 330607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 330611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:118814|cwnd:121909|conn:000055FCC8CB509C|stream_id:0|stream_offset:191137| [2025/12/14 06:35:41 330615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 330619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:174| [2025/12/14 06:35:41 330652] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:174|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:118814|now:1765694141330635|stream_id:0|stream_offset:191137| [2025/12/14 06:35:41 330658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 330666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:118814|applimit:0| [2025/12/14 06:35:41 330672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43597|rtt_var:3177|pto_duration:56305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 330679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 330685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 330692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 120014| [2025/12/14 06:35:41 330698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141412940|now:1765694141330672|interv:82268| [2025/12/14 06:35:41 330704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141412940|now:1765694141330672|interval:82268|pto_count:0|srtt:43597 [2025/12/14 06:35:41 330711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:121909|inflight:120014| [2025/12/14 06:35:41 330717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 330721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:120014|cwnd:121909|conn:000055FCC8CB509C|stream_id:0|stream_offset:192324| [2025/12/14 06:35:41 330725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 330729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:175| [2025/12/14 06:35:41 330778] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:175|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:120014|now:1765694141330736|stream_id:0|stream_offset:192324| [2025/12/14 06:35:41 330790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 330796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:120014|applimit:0| [2025/12/14 06:35:41 330802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43597|rtt_var:3177|pto_duration:56305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 330808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 330812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 330817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 121214| [2025/12/14 06:35:41 330822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141413041|now:1765694141330802|interv:82239| [2025/12/14 06:35:41 330833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141413041|now:1765694141330802|interval:82239|pto_count:0|srtt:43597 [2025/12/14 06:35:41 330840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:121909|inflight:121214| [2025/12/14 06:35:41 330847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141413041| [2025/12/14 06:35:41 330854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141413041| [2025/12/14 06:35:41 330860] [debug] |xqc_engine_wakeup_after|wakeup:1765694141413041|now:1765694141330860|diff:82181| [2025/12/14 06:35:41 330865] [debug] |xqc_engine_main_logic|END|now:1765694141330310| [2025/12/14 06:35:41 330871] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141330871| [2025/12/14 06:35:41 330875] [debug] |xqc_engine_wakeup_after|wakeup:1765694141413041|now:1765694141330875|diff:82166| [2025/12/14 06:35:41 330879] [debug] |xqc_engine_main_logic|END|now:1765694141330871| [2025/12/14 06:35:41 332140] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:43|state:ESTABED|recv_time:1765694141332139| [2025/12/14 06:35:41 332152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 332158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:36| [2025/12/14 06:35:41 332162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:37| [2025/12/14 06:35:41 332168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:37| [2025/12/14 06:35:41 332172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 332178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:75|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:76|path_largest_ack:75| [2025/12/14 06:35:41 332182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:63643|prior_delivered:18314|prior_time:1765694141282177|is_app_limited:0|send_elapse:42900|ack_elapse:49962|ctl_first_sent_time:1765694141282842|lagest_ack_time:1765694141332139|curr_delivered:77157| [2025/12/14 06:35:41 332187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141282842| [2025/12/14 06:35:41 332191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:383||sndq_packets_used_bytes:0|sndq_packets_free:66| [2025/12/14 06:35:41 332195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:76|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:76|path_largest_ack:76| [2025/12/14 06:35:41 332199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:62443|prior_delivered:20714|prior_time:1765694141284204|is_app_limited:0|send_elapse:44400|ack_elapse:47935|ctl_first_sent_time:1765694141284534|lagest_ack_time:1765694141332139|curr_delivered:78357| [2025/12/14 06:35:41 332204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141284534| [2025/12/14 06:35:41 332208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:382||sndq_packets_used_bytes:0|sndq_packets_free:67| [2025/12/14 06:35:41 332212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43597|rttvar:3177|minrtt:30443|latest_rtt:47605|ack_delay:48| [2025/12/14 06:35:41 332216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44092|rttvar:3373|minrtt:30443|latest_rtt:47605|ack_delay:48| [2025/12/14 06:35:41 332225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:76|lost_pn:73|thresh:3| [2025/12/14 06:35:41 332229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 332233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 332237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 332241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 332245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 332249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44092|rtt_var:3373|pto_duration:57584|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 332253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 332257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 332261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 118814| [2025/12/14 06:35:41 332265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141414320|now:1765694141332249|interv:82071| [2025/12/14 06:35:41 332269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141414320|now:1765694141332249|interval:82071|pto_count:0|srtt:44092 [2025/12/14 06:35:41 332273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44400, ack_elapse 47935, delivered 57643|rate 1202524|lost 4| [2025/12/14 06:35:41 332278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202524) in round 3| [2025/12/14 06:35:41 332282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 332286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105663|extra_cwnd:42638| [2025/12/14 06:35:41 332290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:121909|packet_lost:0|acked:2400|po_sent_time:1765694141284534|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 332294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:121909|packet_lost:0|acked:2400|po_sent_time:1765694141284534|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 332299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1203079|cwnd:124309|full_bw_reached:0|inflight:118814|srtt:44092|latest_rtt:47605|min_rtt:30443|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 332304] [stats] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:124309|inflight:118814|mode:0|applimit:0|pacing_rate:4031732|bw:1203079|srtt:44092|latest_rtt:47605|min_rtt:30443|send:180|lost:4|tlp:0|recv:40|recovery:0|slow_start:1|conn_life:134845|acked:2400|delivered:78357|is_cwnd_limited:1| [2025/12/14 06:35:41 332310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:37|largest:37|pns:2| [2025/12/14 06:35:41 332317] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:37|frame:ACK |recv_time:1765694141332139|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 332322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261332139|now:1765694141332139|interv:120000000| [2025/12/14 06:35:41 332326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261332139|now:1765694141332139|interv:120000000| [2025/12/14 06:35:41 332330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141413041|pq_index:0| [2025/12/14 06:35:41 332334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141330310| [2025/12/14 06:35:41 332338] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141332338| [2025/12/14 06:35:41 332343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141332342| [2025/12/14 06:35:41 332348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 332353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44092|min_srtt:44092|path_bw:1203079|loss_rate:2.22|path_pto:0| [2025/12/14 06:35:41 332357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:118814|cwnd:124309|conn:000055FCC8CB509C|stream_id:0|stream_offset:193511| [2025/12/14 06:35:41 332362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44092|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 332366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 332371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44092|min_srtt:44092|path_bw:1203079|loss_rate:2.22|path_pto:0| [2025/12/14 06:35:41 332375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:118814|cwnd:124309|conn:000055FCC8CB509C|stream_id:0|stream_offset:194698| [2025/12/14 06:35:41 332379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44092|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 332383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 332387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44092|min_srtt:44092|path_bw:1203079|loss_rate:2.22|path_pto:0| [2025/12/14 06:35:41 332391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:118814|cwnd:124309|conn:000055FCC8CB509C|stream_id:0|stream_offset:195885| [2025/12/14 06:35:41 332395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44092|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 332399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 332403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44092|min_srtt:44092|path_bw:1203079|loss_rate:2.22|path_pto:0| [2025/12/14 06:35:41 332410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:118814|cwnd:124309|conn:000055FCC8CB509C|stream_id:0|stream_offset:197072| [2025/12/14 06:35:41 332414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44092|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 332418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 332422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44092|min_srtt:44092|path_bw:1203079|loss_rate:2.22|path_pto:0| [2025/12/14 06:35:41 332427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:118814|cwnd:124309|conn:000055FCC8CB509C|stream_id:0|stream_offset:198259| [2025/12/14 06:35:41 332431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 332435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 332439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 332443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 332447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 332451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:118814|cwnd:124309|conn:000055FCC8CB509C|stream_id:0|stream_offset:193511| [2025/12/14 06:35:41 332456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 332460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:176| [2025/12/14 06:35:41 332488] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:176|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:118814|now:1765694141332467|stream_id:0|stream_offset:193511| [2025/12/14 06:35:41 332494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 332499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:118814|applimit:0| [2025/12/14 06:35:41 332505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44092|rtt_var:3373|pto_duration:57584|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 332512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 332519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 332525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 120014| [2025/12/14 06:35:41 332532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141416051|now:1765694141332505|interv:83546| [2025/12/14 06:35:41 332538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141416051|now:1765694141332505|interval:83546|pto_count:0|srtt:44092 [2025/12/14 06:35:41 332552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:124309|inflight:120014| [2025/12/14 06:35:41 332557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 332562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:120014|cwnd:124309|conn:000055FCC8CB509C|stream_id:0|stream_offset:194698| [2025/12/14 06:35:41 332566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 332570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:177| [2025/12/14 06:35:41 332596] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:177|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:120014|now:1765694141332578|stream_id:0|stream_offset:194698| [2025/12/14 06:35:41 332601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 332608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:120014|applimit:0| [2025/12/14 06:35:41 332615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44092|rtt_var:3373|pto_duration:57584|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 332622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 332629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 332635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 121214| [2025/12/14 06:35:41 332641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141416162|now:1765694141332615|interv:83547| [2025/12/14 06:35:41 332647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141416162|now:1765694141332615|interval:83547|pto_count:0|srtt:44092 [2025/12/14 06:35:41 332652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:124309|inflight:121214| [2025/12/14 06:35:41 332656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 332661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:121214|cwnd:124309|conn:000055FCC8CB509C|stream_id:0|stream_offset:195885| [2025/12/14 06:35:41 332665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 332669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:178| [2025/12/14 06:35:41 332693] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:178|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:121214|now:1765694141332676|stream_id:0|stream_offset:195885| [2025/12/14 06:35:41 332698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 332706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:121214|applimit:0| [2025/12/14 06:35:41 332719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44092|rtt_var:3373|pto_duration:57584|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 332726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 332732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 332755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 122414| [2025/12/14 06:35:41 332766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141416260|now:1765694141332719|interv:83541| [2025/12/14 06:35:41 332772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141416260|now:1765694141332719|interval:83541|pto_count:0|srtt:44092 [2025/12/14 06:35:41 332780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:124309|inflight:122414| [2025/12/14 06:35:41 332787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 332794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:122414|cwnd:124309|conn:000055FCC8CB509C|stream_id:0|stream_offset:197072| [2025/12/14 06:35:41 332801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 332808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:179| [2025/12/14 06:35:41 332844] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:179|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:122414|now:1765694141332819|stream_id:0|stream_offset:197072| [2025/12/14 06:35:41 332853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 332860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:122414|applimit:0| [2025/12/14 06:35:41 332866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44092|rtt_var:3373|pto_duration:57584|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 332873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 332879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 332885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 123614| [2025/12/14 06:35:41 332891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141416403|now:1765694141332866|interv:83537| [2025/12/14 06:35:41 332898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141416403|now:1765694141332866|interval:83537|pto_count:0|srtt:44092 [2025/12/14 06:35:41 332905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:124309|inflight:123614| [2025/12/14 06:35:41 332912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141416403| [2025/12/14 06:35:41 332918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141416403| [2025/12/14 06:35:41 332930] [debug] |xqc_engine_wakeup_after|wakeup:1765694141416403|now:1765694141332930|diff:83473| [2025/12/14 06:35:41 332936] [debug] |xqc_engine_main_logic|END|now:1765694141332342| [2025/12/14 06:35:41 332944] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141332944| [2025/12/14 06:35:41 332949] [debug] |xqc_engine_wakeup_after|wakeup:1765694141416403|now:1765694141332949|diff:83454| [2025/12/14 06:35:41 332955] [debug] |xqc_engine_main_logic|END|now:1765694141332944| [2025/12/14 06:35:41 334109] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:43|state:ESTABED|recv_time:1765694141334108| [2025/12/14 06:35:41 334120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 334126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:37| [2025/12/14 06:35:41 334130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:38| [2025/12/14 06:35:41 334136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:38| [2025/12/14 06:35:41 334140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 334145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:77|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:78|path_largest_ack:77| [2025/12/14 06:35:41 334150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:63643|prior_delivered:20714|prior_time:1765694141284204|is_app_limited:0|send_elapse:44501|ack_elapse:49904|ctl_first_sent_time:1765694141284635|lagest_ack_time:1765694141334108|curr_delivered:79557| [2025/12/14 06:35:41 334154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141284635| [2025/12/14 06:35:41 334159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:381||sndq_packets_used_bytes:0|sndq_packets_free:68| [2025/12/14 06:35:41 334163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:78|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:78|path_largest_ack:78| [2025/12/14 06:35:41 334167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:63643|prior_delivered:20714|prior_time:1765694141284204|is_app_limited:0|send_elapse:44501|ack_elapse:49904|ctl_first_sent_time:1765694141284635|lagest_ack_time:1765694141334108|curr_delivered:80757| [2025/12/14 06:35:41 334172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141284731| [2025/12/14 06:35:41 334175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:380||sndq_packets_used_bytes:0|sndq_packets_free:69| [2025/12/14 06:35:41 334179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44092|rttvar:3373|minrtt:30443|latest_rtt:49377|ack_delay:48| [2025/12/14 06:35:41 334184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44747|rttvar:3839|minrtt:30443|latest_rtt:49377|ack_delay:48| [2025/12/14 06:35:41 334188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:78|lost_pn:75|thresh:3| [2025/12/14 06:35:41 334192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 334196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 334200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 334208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 334212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 334216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44747|rtt_var:3839|pto_duration:60103|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 334221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 334225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 334228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 121214| [2025/12/14 06:35:41 334232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141418922|now:1765694141334216|interv:84706| [2025/12/14 06:35:41 334236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141418922|now:1765694141334216|interval:84706|pto_count:0|srtt:44747 [2025/12/14 06:35:41 334241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44501, ack_elapse 49904, delivered 60043|rate 1203170|lost 4| [2025/12/14 06:35:41 334245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203170) in round 3| [2025/12/14 06:35:41 334249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 334253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105671|extra_cwnd:42638| [2025/12/14 06:35:41 334257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:124309|packet_lost:0|acked:2400|po_sent_time:1765694141284731|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 334261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:124309|packet_lost:0|acked:2400|po_sent_time:1765694141284731|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 334266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1203170|cwnd:126709|full_bw_reached:0|inflight:121214|srtt:44747|latest_rtt:49377|min_rtt:30443|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 334271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:38|largest:38|pns:2| [2025/12/14 06:35:41 334276] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:38|frame:ACK |recv_time:1765694141334108|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 334280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261334108|now:1765694141334108|interv:120000000| [2025/12/14 06:35:41 334284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261334108|now:1765694141334108|interv:120000000| [2025/12/14 06:35:41 334288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141416403|pq_index:0| [2025/12/14 06:35:41 334292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141332342| [2025/12/14 06:35:41 334296] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141334296| [2025/12/14 06:35:41 334301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141334300| [2025/12/14 06:35:41 334309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 334314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44747|min_srtt:44747|path_bw:1203170|loss_rate:2.17|path_pto:0| [2025/12/14 06:35:41 334318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:121214|cwnd:126709|conn:000055FCC8CB509C|stream_id:0|stream_offset:198259| [2025/12/14 06:35:41 334323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44747|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 334327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 334331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44747|min_srtt:44747|path_bw:1203170|loss_rate:2.17|path_pto:0| [2025/12/14 06:35:41 334335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:121214|cwnd:126709|conn:000055FCC8CB509C|stream_id:0|stream_offset:199446| [2025/12/14 06:35:41 334340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44747|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 334344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 334348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44747|min_srtt:44747|path_bw:1203170|loss_rate:2.17|path_pto:0| [2025/12/14 06:35:41 334352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:121214|cwnd:126709|conn:000055FCC8CB509C|stream_id:0|stream_offset:200633| [2025/12/14 06:35:41 334356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44747|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 334360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 334364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44747|min_srtt:44747|path_bw:1203170|loss_rate:2.17|path_pto:0| [2025/12/14 06:35:41 334368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:121214|cwnd:126709|conn:000055FCC8CB509C|stream_id:0|stream_offset:201820| [2025/12/14 06:35:41 334372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44747|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 334376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 334380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44747|min_srtt:44747|path_bw:1203170|loss_rate:2.17|path_pto:0| [2025/12/14 06:35:41 334384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:121214|cwnd:126709|conn:000055FCC8CB509C|stream_id:0|stream_offset:203007| [2025/12/14 06:35:41 334391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 334395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 334399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 334403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 334407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 334411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:121214|cwnd:126709|conn:000055FCC8CB509C|stream_id:0|stream_offset:198259| [2025/12/14 06:35:41 334416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 334420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:180| [2025/12/14 06:35:41 334451] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:180|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:121214|now:1765694141334426|stream_id:0|stream_offset:198259| [2025/12/14 06:35:41 334460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 334468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:121214|applimit:0| [2025/12/14 06:35:41 334474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44747|rtt_var:3839|pto_duration:60103|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 334481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 334485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 334488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 122414| [2025/12/14 06:35:41 334492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141420529|now:1765694141334474|interv:86055| [2025/12/14 06:35:41 334497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141420529|now:1765694141334474|interval:86055|pto_count:0|srtt:44747 [2025/12/14 06:35:41 334502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:126709|inflight:122414| [2025/12/14 06:35:41 334506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 334511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:122414|cwnd:126709|conn:000055FCC8CB509C|stream_id:0|stream_offset:199446| [2025/12/14 06:35:41 334515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 334519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:181| [2025/12/14 06:35:41 334545] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:181|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:122414|now:1765694141334526|stream_id:0|stream_offset:199446| [2025/12/14 06:35:41 334563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 334570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:122414|applimit:0| [2025/12/14 06:35:41 334574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44747|rtt_var:3839|pto_duration:60103|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 334578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 334582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 334586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 123614| [2025/12/14 06:35:41 334590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141420629|now:1765694141334574|interv:86055| [2025/12/14 06:35:41 334594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141420629|now:1765694141334574|interval:86055|pto_count:0|srtt:44747 [2025/12/14 06:35:41 334598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:126709|inflight:123614| [2025/12/14 06:35:41 334603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 334607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:123614|cwnd:126709|conn:000055FCC8CB509C|stream_id:0|stream_offset:200633| [2025/12/14 06:35:41 334611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 334615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:182| [2025/12/14 06:35:41 334641] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:182|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:123614|now:1765694141334622|stream_id:0|stream_offset:200633| [2025/12/14 06:35:41 334649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 334656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:123614|applimit:0| [2025/12/14 06:35:41 334662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44747|rtt_var:3839|pto_duration:60103|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 334668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 334671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 334675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 124814| [2025/12/14 06:35:41 334679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141420725|now:1765694141334662|interv:86063| [2025/12/14 06:35:41 334683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141420725|now:1765694141334662|interval:86063|pto_count:0|srtt:44747 [2025/12/14 06:35:41 334692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:126709|inflight:124814| [2025/12/14 06:35:41 334697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 334704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:124814|cwnd:126709|conn:000055FCC8CB509C|stream_id:0|stream_offset:201820| [2025/12/14 06:35:41 334711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 334715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:183| [2025/12/14 06:35:41 334759] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:183|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:124814|now:1765694141334722|stream_id:0|stream_offset:201820| [2025/12/14 06:35:41 334770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 334775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:124814|applimit:0| [2025/12/14 06:35:41 334780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44747|rtt_var:3839|pto_duration:60103|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 334787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 334793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 334799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 126014| [2025/12/14 06:35:41 334805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141420825|now:1765694141334779|interv:86046| [2025/12/14 06:35:41 334811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141420825|now:1765694141334779|interval:86046|pto_count:0|srtt:44747 [2025/12/14 06:35:41 334818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:126709|inflight:126014| [2025/12/14 06:35:41 334826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141420825| [2025/12/14 06:35:41 334832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141420825| [2025/12/14 06:35:41 334838] [debug] |xqc_engine_wakeup_after|wakeup:1765694141420825|now:1765694141334837|diff:85988| [2025/12/14 06:35:41 334844] [debug] |xqc_engine_main_logic|END|now:1765694141334300| [2025/12/14 06:35:41 334852] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141334852| [2025/12/14 06:35:41 334858] [debug] |xqc_engine_wakeup_after|wakeup:1765694141420825|now:1765694141334858|diff:85967| [2025/12/14 06:35:41 334864] [debug] |xqc_engine_main_logic|END|now:1765694141334852| [2025/12/14 06:35:41 336104] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:43|state:ESTABED|recv_time:1765694141336103| [2025/12/14 06:35:41 336117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 336123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:38| [2025/12/14 06:35:41 336127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:39| [2025/12/14 06:35:41 336138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:39| [2025/12/14 06:35:41 336142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 336147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:79|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:80|path_largest_ack:79| [2025/12/14 06:35:41 336152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:66043|prior_delivered:20714|prior_time:1765694141284204|is_app_limited:0|send_elapse:44719|ack_elapse:51899|ctl_first_sent_time:1765694141284853|lagest_ack_time:1765694141336103|curr_delivered:81957| [2025/12/14 06:35:41 336157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141284853| [2025/12/14 06:35:41 336161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:379||sndq_packets_used_bytes:0|sndq_packets_free:70| [2025/12/14 06:35:41 336165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:80|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:80|path_largest_ack:80| [2025/12/14 06:35:41 336169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:64843|prior_delivered:23114|prior_time:1765694141286149|is_app_limited:0|send_elapse:46126|ack_elapse:49954|ctl_first_sent_time:1765694141286453|lagest_ack_time:1765694141336103|curr_delivered:83157| [2025/12/14 06:35:41 336174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141286453| [2025/12/14 06:35:41 336177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:378||sndq_packets_used_bytes:0|sndq_packets_free:71| [2025/12/14 06:35:41 336181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44747|rttvar:3839|minrtt:30443|latest_rtt:49650|ack_delay:72| [2025/12/14 06:35:41 336186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45351|rttvar:4087|minrtt:30443|latest_rtt:49650|ack_delay:72| [2025/12/14 06:35:41 336190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:80|lost_pn:77|thresh:3| [2025/12/14 06:35:41 336194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 336198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 336202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 336206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 336209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 336214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45351|rtt_var:4087|pto_duration:61699|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 336218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 336222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 336226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 123614| [2025/12/14 06:35:41 336229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141422421|now:1765694141336213|interv:86208| [2025/12/14 06:35:41 336236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141422421|now:1765694141336213|interval:86208|pto_count:0|srtt:45351 [2025/12/14 06:35:41 336241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46126, ack_elapse 49954, delivered 60043|rate 1201965|lost 4| [2025/12/14 06:35:41 336245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201965) in round 3| [2025/12/14 06:35:41 336249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 336253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105671|extra_cwnd:42638| [2025/12/14 06:35:41 336257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:126709|packet_lost:0|acked:2400|po_sent_time:1765694141286453|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 336261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:126709|packet_lost:0|acked:2400|po_sent_time:1765694141286453|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 336266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1203170|cwnd:129109|full_bw_reached:0|inflight:123614|srtt:45351|latest_rtt:49650|min_rtt:30443|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 336272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:39|largest:39|pns:2| [2025/12/14 06:35:41 336276] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:39|frame:ACK |recv_time:1765694141336103|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 336281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261336103|now:1765694141336103|interv:120000000| [2025/12/14 06:35:41 336285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261336103|now:1765694141336103|interv:120000000| [2025/12/14 06:35:41 336289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141420825|pq_index:0| [2025/12/14 06:35:41 336293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141334300| [2025/12/14 06:35:41 336297] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141336297| [2025/12/14 06:35:41 336302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141336301| [2025/12/14 06:35:41 336307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 336312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45351|min_srtt:45351|path_bw:1203170|loss_rate:2.13|path_pto:0| [2025/12/14 06:35:41 336316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:123614|cwnd:129109|conn:000055FCC8CB509C|stream_id:0|stream_offset:203007| [2025/12/14 06:35:41 336321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45351|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 336328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 336332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45351|min_srtt:45351|path_bw:1203170|loss_rate:2.13|path_pto:0| [2025/12/14 06:35:41 336336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:123614|cwnd:129109|conn:000055FCC8CB509C|stream_id:0|stream_offset:204194| [2025/12/14 06:35:41 336340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45351|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 336345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 336349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45351|min_srtt:45351|path_bw:1203170|loss_rate:2.13|path_pto:0| [2025/12/14 06:35:41 336353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:123614|cwnd:129109|conn:000055FCC8CB509C|stream_id:0|stream_offset:205381| [2025/12/14 06:35:41 336357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45351|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 336361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 336365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45351|min_srtt:45351|path_bw:1203170|loss_rate:2.13|path_pto:0| [2025/12/14 06:35:41 336369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:123614|cwnd:129109|conn:000055FCC8CB509C|stream_id:0|stream_offset:206568| [2025/12/14 06:35:41 336373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45351|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 336378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 336381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45351|min_srtt:45351|path_bw:1203170|loss_rate:2.13|path_pto:0| [2025/12/14 06:35:41 336385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:123614|cwnd:129109|conn:000055FCC8CB509C|stream_id:0|stream_offset:207755| [2025/12/14 06:35:41 336390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 336393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 336397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 336401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 336406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 336410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:123614|cwnd:129109|conn:000055FCC8CB509C|stream_id:0|stream_offset:203007| [2025/12/14 06:35:41 336416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 336421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:184| [2025/12/14 06:35:41 336453] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:184|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:123614|now:1765694141336427|stream_id:0|stream_offset:203007| [2025/12/14 06:35:41 336463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 336471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:123614|applimit:0| [2025/12/14 06:35:41 336477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45351|rtt_var:4087|pto_duration:61699|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 336483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 336487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 336491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 124814| [2025/12/14 06:35:41 336495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141424126|now:1765694141336477|interv:87649| [2025/12/14 06:35:41 336499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141424126|now:1765694141336477|interval:87649|pto_count:0|srtt:45351 [2025/12/14 06:35:41 336503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129109|inflight:124814| [2025/12/14 06:35:41 336509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 336513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:124814|cwnd:129109|conn:000055FCC8CB509C|stream_id:0|stream_offset:204194| [2025/12/14 06:35:41 336517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 336521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:185| [2025/12/14 06:35:41 336547] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:185|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:124814|now:1765694141336528|stream_id:0|stream_offset:204194| [2025/12/14 06:35:41 336555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 336562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:124814|applimit:0| [2025/12/14 06:35:41 336568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45351|rtt_var:4087|pto_duration:61699|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 336574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 336578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 336586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 126014| [2025/12/14 06:35:41 336590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141424227|now:1765694141336568|interv:87659| [2025/12/14 06:35:41 336594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141424227|now:1765694141336568|interval:87659|pto_count:0|srtt:45351 [2025/12/14 06:35:41 336598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129109|inflight:126014| [2025/12/14 06:35:41 336603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 336607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:126014|cwnd:129109|conn:000055FCC8CB509C|stream_id:0|stream_offset:205381| [2025/12/14 06:35:41 336611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 336615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:186| [2025/12/14 06:35:41 336640] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:186|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:126014|now:1765694141336622|stream_id:0|stream_offset:205381| [2025/12/14 06:35:41 336649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 336655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:126014|applimit:0| [2025/12/14 06:35:41 336662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45351|rtt_var:4087|pto_duration:61699|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 336667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 336671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 336675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 127214| [2025/12/14 06:35:41 336679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141424321|now:1765694141336662|interv:87659| [2025/12/14 06:35:41 336683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141424321|now:1765694141336662|interval:87659|pto_count:0|srtt:45351 [2025/12/14 06:35:41 336687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129109|inflight:127214| [2025/12/14 06:35:41 336693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 336700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:127214|cwnd:129109|conn:000055FCC8CB509C|stream_id:0|stream_offset:206568| [2025/12/14 06:35:41 336705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 336709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:187| [2025/12/14 06:35:41 336735] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:187|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:127214|now:1765694141336716|stream_id:0|stream_offset:206568| [2025/12/14 06:35:41 336769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 336777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:127214|applimit:0| [2025/12/14 06:35:41 336784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45351|rtt_var:4087|pto_duration:61699|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 336791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 336797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 336803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 128414| [2025/12/14 06:35:41 336809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141424415|now:1765694141336784|interv:87631| [2025/12/14 06:35:41 336816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141424415|now:1765694141336784|interval:87631|pto_count:0|srtt:45351 [2025/12/14 06:35:41 336823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:129109|inflight:128414| [2025/12/14 06:35:41 336829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141424415| [2025/12/14 06:35:41 336835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141424415| [2025/12/14 06:35:41 336841] [debug] |xqc_engine_wakeup_after|wakeup:1765694141424415|now:1765694141336841|diff:87574| [2025/12/14 06:35:41 336847] [debug] |xqc_engine_main_logic|END|now:1765694141336301| [2025/12/14 06:35:41 336854] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141336854| [2025/12/14 06:35:41 336861] [debug] |xqc_engine_wakeup_after|wakeup:1765694141424415|now:1765694141336860|diff:87555| [2025/12/14 06:35:41 336866] [debug] |xqc_engine_main_logic|END|now:1765694141336854| [2025/12/14 06:35:41 338070] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:43|state:ESTABED|recv_time:1765694141338069| [2025/12/14 06:35:41 338082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 338089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:39| [2025/12/14 06:35:41 338092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:40| [2025/12/14 06:35:41 338098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:40| [2025/12/14 06:35:41 338102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 338108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:81|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:82|path_largest_ack:81| [2025/12/14 06:35:41 338112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:66043|prior_delivered:23114|prior_time:1765694141286149|is_app_limited:0|send_elapse:46231|ack_elapse:51920|ctl_first_sent_time:1765694141286558|lagest_ack_time:1765694141338069|curr_delivered:84357| [2025/12/14 06:35:41 338117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141286558| [2025/12/14 06:35:41 338121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:377||sndq_packets_used_bytes:0|sndq_packets_free:72| [2025/12/14 06:35:41 338131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:82|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:82|path_largest_ack:82| [2025/12/14 06:35:41 338135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:66043|prior_delivered:23114|prior_time:1765694141286149|is_app_limited:0|send_elapse:46231|ack_elapse:51920|ctl_first_sent_time:1765694141286558|lagest_ack_time:1765694141338069|curr_delivered:85557| [2025/12/14 06:35:41 338139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141286654| [2025/12/14 06:35:41 338143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:376||sndq_packets_used_bytes:0|sndq_packets_free:73| [2025/12/14 06:35:41 338147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45351|rttvar:4087|minrtt:30443|latest_rtt:51415|ack_delay:40| [2025/12/14 06:35:41 338151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46104|rttvar:4572|minrtt:30443|latest_rtt:51415|ack_delay:40| [2025/12/14 06:35:41 338155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:82|lost_pn:79|thresh:3| [2025/12/14 06:35:41 338159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 338163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 338167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 338171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 338175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 338179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46104|rtt_var:4572|pto_duration:64392|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 338183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 338187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 338191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 126014| [2025/12/14 06:35:41 338195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141427108|now:1765694141338179|interv:88929| [2025/12/14 06:35:41 338199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141427108|now:1765694141338179|interval:88929|pto_count:0|srtt:46104 [2025/12/14 06:35:41 338203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46231, ack_elapse 51920, delivered 62443|rate 1202677|lost 4| [2025/12/14 06:35:41 338207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202677) in round 3| [2025/12/14 06:35:41 338211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 338216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105671|extra_cwnd:42638| [2025/12/14 06:35:41 338219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:129109|packet_lost:0|acked:2400|po_sent_time:1765694141286654|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 338227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:129109|packet_lost:0|acked:2400|po_sent_time:1765694141286654|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 338231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1203170|cwnd:131509|full_bw_reached:0|inflight:126014|srtt:46104|latest_rtt:51415|min_rtt:30443|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 338237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:40|largest:40|pns:2| [2025/12/14 06:35:41 338241] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:40|frame:ACK |recv_time:1765694141338069|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 338246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261338069|now:1765694141338069|interv:120000000| [2025/12/14 06:35:41 338250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261338069|now:1765694141338069|interv:120000000| [2025/12/14 06:35:41 338254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141424415|pq_index:0| [2025/12/14 06:35:41 338258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141336301| [2025/12/14 06:35:41 338262] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141338262| [2025/12/14 06:35:41 338267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141338265| [2025/12/14 06:35:41 338272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 338277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46104|min_srtt:46104|path_bw:1203170|loss_rate:2.08|path_pto:0| [2025/12/14 06:35:41 338281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:126014|cwnd:131509|conn:000055FCC8CB509C|stream_id:0|stream_offset:207755| [2025/12/14 06:35:41 338285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46104|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 338290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 338294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46104|min_srtt:46104|path_bw:1203170|loss_rate:2.08|path_pto:0| [2025/12/14 06:35:41 338298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:126014|cwnd:131509|conn:000055FCC8CB509C|stream_id:0|stream_offset:208942| [2025/12/14 06:35:41 338302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46104|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 338307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 338314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46104|min_srtt:46104|path_bw:1203170|loss_rate:2.08|path_pto:0| [2025/12/14 06:35:41 338318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:126014|cwnd:131509|conn:000055FCC8CB509C|stream_id:0|stream_offset:210129| [2025/12/14 06:35:41 338322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46104|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 338326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 338330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46104|min_srtt:46104|path_bw:1203170|loss_rate:2.08|path_pto:0| [2025/12/14 06:35:41 338334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:126014|cwnd:131509|conn:000055FCC8CB509C|stream_id:0|stream_offset:211316| [2025/12/14 06:35:41 338338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46104|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 338342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 338346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46104|min_srtt:46104|path_bw:1203170|loss_rate:2.08|path_pto:0| [2025/12/14 06:35:41 338350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:126014|cwnd:131509|conn:000055FCC8CB509C|stream_id:0|stream_offset:212503| [2025/12/14 06:35:41 338355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 338358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 338362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 338366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 338371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 338375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:126014|cwnd:131509|conn:000055FCC8CB509C|stream_id:0|stream_offset:207755| [2025/12/14 06:35:41 338379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 338383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:188| [2025/12/14 06:35:41 338415] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:188|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:126014|now:1765694141338390|stream_id:0|stream_offset:207755| [2025/12/14 06:35:41 338424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 338431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:126014|applimit:0| [2025/12/14 06:35:41 338443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46104|rtt_var:4572|pto_duration:64392|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 338448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 338452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 338456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 127214| [2025/12/14 06:35:41 338460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141428782|now:1765694141338443|interv:90339| [2025/12/14 06:35:41 338464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141428782|now:1765694141338443|interval:90339|pto_count:0|srtt:46104 [2025/12/14 06:35:41 338469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:131509|inflight:127214| [2025/12/14 06:35:41 338473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 338478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:127214|cwnd:131509|conn:000055FCC8CB509C|stream_id:0|stream_offset:208942| [2025/12/14 06:35:41 338482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 338486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:189| [2025/12/14 06:35:41 338513] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:189|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:127214|now:1765694141338493|stream_id:0|stream_offset:208942| [2025/12/14 06:35:41 338522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 338529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:127214|applimit:0| [2025/12/14 06:35:41 338535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46104|rtt_var:4572|pto_duration:64392|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 338540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 338544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 338548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 128414| [2025/12/14 06:35:41 338552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141428885|now:1765694141338535|interv:90350| [2025/12/14 06:35:41 338556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141428885|now:1765694141338535|interval:90350|pto_count:0|srtt:46104 [2025/12/14 06:35:41 338560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:131509|inflight:128414| [2025/12/14 06:35:41 338564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 338569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:128414|cwnd:131509|conn:000055FCC8CB509C|stream_id:0|stream_offset:210129| [2025/12/14 06:35:41 338577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 338581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:190| [2025/12/14 06:35:41 338606] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:190|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:128414|now:1765694141338588|stream_id:0|stream_offset:210129| [2025/12/14 06:35:41 338614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 338621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:128414|applimit:0| [2025/12/14 06:35:41 338628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46104|rtt_var:4572|pto_duration:64392|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 338633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 338637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 338641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 129614| [2025/12/14 06:35:41 338644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141428980|now:1765694141338627|interv:90353| [2025/12/14 06:35:41 338648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141428980|now:1765694141338627|interval:90353|pto_count:0|srtt:46104 [2025/12/14 06:35:41 338653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:131509|inflight:129614| [2025/12/14 06:35:41 338657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 338661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:129614|cwnd:131509|conn:000055FCC8CB509C|stream_id:0|stream_offset:211316| [2025/12/14 06:35:41 338665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 338669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:191| [2025/12/14 06:35:41 338695] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:191|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:129614|now:1765694141338676|stream_id:0|stream_offset:211316| [2025/12/14 06:35:41 338704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 338710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:129614|applimit:0| [2025/12/14 06:35:41 338716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46104|rtt_var:4572|pto_duration:64392|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 338722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 338727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 338735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 130814| [2025/12/14 06:35:41 338764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141429068|now:1765694141338716|interv:90352| [2025/12/14 06:35:41 338771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141429068|now:1765694141338716|interval:90352|pto_count:0|srtt:46104 [2025/12/14 06:35:41 338778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:131509|inflight:130814| [2025/12/14 06:35:41 338785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141429068| [2025/12/14 06:35:41 338790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141429068| [2025/12/14 06:35:41 338794] [debug] |xqc_engine_wakeup_after|wakeup:1765694141429068|now:1765694141338794|diff:90274| [2025/12/14 06:35:41 338798] [debug] |xqc_engine_main_logic|END|now:1765694141338265| [2025/12/14 06:35:41 338804] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141338803| [2025/12/14 06:35:41 338807] [debug] |xqc_engine_wakeup_after|wakeup:1765694141429068|now:1765694141338807|diff:90261| [2025/12/14 06:35:41 338811] [debug] |xqc_engine_main_logic|END|now:1765694141338803| [2025/12/14 06:35:41 340098] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:43|state:ESTABED|recv_time:1765694141340097| [2025/12/14 06:35:41 340110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 340116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:40| [2025/12/14 06:35:41 340120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:41| [2025/12/14 06:35:41 340126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:41| [2025/12/14 06:35:41 340130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 340135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:83|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:84|path_largest_ack:83| [2025/12/14 06:35:41 340139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:68443|prior_delivered:23114|prior_time:1765694141286149|is_app_limited:0|send_elapse:46442|ack_elapse:53948|ctl_first_sent_time:1765694141286769|lagest_ack_time:1765694141340097|curr_delivered:86757| [2025/12/14 06:35:41 340144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141286769| [2025/12/14 06:35:41 340149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:375||sndq_packets_used_bytes:0|sndq_packets_free:74| [2025/12/14 06:35:41 340153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:84|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:84|path_largest_ack:84| [2025/12/14 06:35:41 340157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:67243|prior_delivered:25514|prior_time:1765694141288204|is_app_limited:0|send_elapse:46812|ack_elapse:51893|ctl_first_sent_time:1765694141288509|lagest_ack_time:1765694141340097|curr_delivered:87957| [2025/12/14 06:35:41 340161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141288509| [2025/12/14 06:35:41 340165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:374||sndq_packets_used_bytes:0|sndq_packets_free:75| [2025/12/14 06:35:41 340169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46104|rttvar:4572|minrtt:30443|latest_rtt:51588|ack_delay:48| [2025/12/14 06:35:41 340179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46783|rttvar:4788|minrtt:30443|latest_rtt:51588|ack_delay:48| [2025/12/14 06:35:41 340183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:84|lost_pn:81|thresh:3| [2025/12/14 06:35:41 340187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 340191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 340195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 340198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 340202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 340206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46783|rtt_var:4788|pto_duration:65935|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 340211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 340215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 340218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 128414| [2025/12/14 06:35:41 340222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141430611|now:1765694141340206|interv:90405| [2025/12/14 06:35:41 340226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141430611|now:1765694141340206|interval:90405|pto_count:0|srtt:46783 [2025/12/14 06:35:41 340231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46812, ack_elapse 51893, delivered 62443|rate 1203302|lost 4| [2025/12/14 06:35:41 340235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203302) in round 3| [2025/12/14 06:35:41 340239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 340243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105683|extra_cwnd:42638| [2025/12/14 06:35:41 340247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:131509|packet_lost:0|acked:2400|po_sent_time:1765694141288509|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 340251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:131509|packet_lost:0|acked:2400|po_sent_time:1765694141288509|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 340256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1203302|cwnd:133909|full_bw_reached:0|inflight:128414|srtt:46783|latest_rtt:51588|min_rtt:30443|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 340261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:41|largest:41|pns:2| [2025/12/14 06:35:41 340266] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:41|frame:ACK |recv_time:1765694141340097|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 340273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261340097|now:1765694141340097|interv:120000000| [2025/12/14 06:35:41 340277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261340097|now:1765694141340097|interv:120000000| [2025/12/14 06:35:41 340281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141429068|pq_index:0| [2025/12/14 06:35:41 340285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141338265| [2025/12/14 06:35:41 340289] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141340289| [2025/12/14 06:35:41 340294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141340293| [2025/12/14 06:35:41 340299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 340304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46783|min_srtt:46783|path_bw:1203302|loss_rate:2.04|path_pto:0| [2025/12/14 06:35:41 340308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:128414|cwnd:133909|conn:000055FCC8CB509C|stream_id:0|stream_offset:212503| [2025/12/14 06:35:41 340313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46783|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 340317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 340321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46783|min_srtt:46783|path_bw:1203302|loss_rate:2.04|path_pto:0| [2025/12/14 06:35:41 340325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:128414|cwnd:133909|conn:000055FCC8CB509C|stream_id:0|stream_offset:213690| [2025/12/14 06:35:41 340329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46783|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 340334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 340338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46783|min_srtt:46783|path_bw:1203302|loss_rate:2.04|path_pto:0| [2025/12/14 06:35:41 340342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:128414|cwnd:133909|conn:000055FCC8CB509C|stream_id:0|stream_offset:214877| [2025/12/14 06:35:41 340346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46783|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 340350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 340354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46783|min_srtt:46783|path_bw:1203302|loss_rate:2.04|path_pto:0| [2025/12/14 06:35:41 340360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:128414|cwnd:133909|conn:000055FCC8CB509C|stream_id:0|stream_offset:216064| [2025/12/14 06:35:41 340365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46783|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 340369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 340373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46783|min_srtt:46783|path_bw:1203302|loss_rate:2.04|path_pto:0| [2025/12/14 06:35:41 340377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:128414|cwnd:133909|conn:000055FCC8CB509C|stream_id:0|stream_offset:217251| [2025/12/14 06:35:41 340382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 340385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 340389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 340393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 340398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 340402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:128414|cwnd:133909|conn:000055FCC8CB509C|stream_id:0|stream_offset:212503| [2025/12/14 06:35:41 340406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 340411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:192| [2025/12/14 06:35:41 340442] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:192|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:128414|now:1765694141340417|stream_id:0|stream_offset:212503| [2025/12/14 06:35:41 340451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 340459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:128414|applimit:0| [2025/12/14 06:35:41 340465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46783|rtt_var:4788|pto_duration:65935|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 340472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 340476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 340479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 129614| [2025/12/14 06:35:41 340483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141432352|now:1765694141340465|interv:91887| [2025/12/14 06:35:41 340487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141432352|now:1765694141340465|interval:91887|pto_count:0|srtt:46783 [2025/12/14 06:35:41 340496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:133909|inflight:129614| [2025/12/14 06:35:41 340501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 340505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:129614|cwnd:133909|conn:000055FCC8CB509C|stream_id:0|stream_offset:213690| [2025/12/14 06:35:41 340512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 340519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:193| [2025/12/14 06:35:41 340548] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:193|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:129614|now:1765694141340529|stream_id:0|stream_offset:213690| [2025/12/14 06:35:41 340557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 340564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:129614|applimit:0| [2025/12/14 06:35:41 340571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46783|rtt_var:4788|pto_duration:65935|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 340577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 340581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 340584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 130814| [2025/12/14 06:35:41 340588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141432464|now:1765694141340571|interv:91893| [2025/12/14 06:35:41 340592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141432464|now:1765694141340571|interval:91893|pto_count:0|srtt:46783 [2025/12/14 06:35:41 340597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:133909|inflight:130814| [2025/12/14 06:35:41 340601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 340605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:130814|cwnd:133909|conn:000055FCC8CB509C|stream_id:0|stream_offset:214877| [2025/12/14 06:35:41 340610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 340614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:194| [2025/12/14 06:35:41 340640] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:194|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:130814|now:1765694141340620|stream_id:0|stream_offset:214877| [2025/12/14 06:35:41 340648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 340655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:130814|applimit:0| [2025/12/14 06:35:41 340668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46783|rtt_var:4788|pto_duration:65935|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 340672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 340676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 340680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 132014| [2025/12/14 06:35:41 340684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141432555|now:1765694141340668|interv:91887| [2025/12/14 06:35:41 340687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141432555|now:1765694141340668|interval:91887|pto_count:0|srtt:46783 [2025/12/14 06:35:41 340692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:133909|inflight:132014| [2025/12/14 06:35:41 340698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 340704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:132014|cwnd:133909|conn:000055FCC8CB509C|stream_id:0|stream_offset:216064| [2025/12/14 06:35:41 340711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 340717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:195| [2025/12/14 06:35:41 340770] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:195|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:132014|now:1765694141340728|stream_id:0|stream_offset:216064| [2025/12/14 06:35:41 340780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 340787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:132014|applimit:0| [2025/12/14 06:35:41 340793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46783|rtt_var:4788|pto_duration:65935|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 340800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 340806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 340811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 133214| [2025/12/14 06:35:41 340817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141432663|now:1765694141340793|interv:91870| [2025/12/14 06:35:41 340823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141432663|now:1765694141340793|interval:91870|pto_count:0|srtt:46783 [2025/12/14 06:35:41 340830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:133909|inflight:133214| [2025/12/14 06:35:41 340838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141432663| [2025/12/14 06:35:41 340844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141432663| [2025/12/14 06:35:41 340851] [debug] |xqc_engine_wakeup_after|wakeup:1765694141432663|now:1765694141340851|diff:91812| [2025/12/14 06:35:41 340864] [debug] |xqc_engine_main_logic|END|now:1765694141340293| [2025/12/14 06:35:41 340872] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141340871| [2025/12/14 06:35:41 340878] [debug] |xqc_engine_wakeup_after|wakeup:1765694141432663|now:1765694141340878|diff:91785| [2025/12/14 06:35:41 340884] [debug] |xqc_engine_main_logic|END|now:1765694141340871| [2025/12/14 06:35:41 342087] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:43|state:ESTABED|recv_time:1765694141342086| [2025/12/14 06:35:41 342098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 342105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:41| [2025/12/14 06:35:41 342108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:42| [2025/12/14 06:35:41 342114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:42| [2025/12/14 06:35:41 342118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 342124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:85|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:86|path_largest_ack:85| [2025/12/14 06:35:41 342128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:68443|prior_delivered:25514|prior_time:1765694141288204|is_app_limited:0|send_elapse:46916|ack_elapse:53882|ctl_first_sent_time:1765694141288613|lagest_ack_time:1765694141342086|curr_delivered:89157| [2025/12/14 06:35:41 342133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141288613| [2025/12/14 06:35:41 342137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:373||sndq_packets_used_bytes:0|sndq_packets_free:76| [2025/12/14 06:35:41 342141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:86|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:86|path_largest_ack:86| [2025/12/14 06:35:41 342145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:68443|prior_delivered:25514|prior_time:1765694141288204|is_app_limited:0|send_elapse:46916|ack_elapse:53882|ctl_first_sent_time:1765694141288613|lagest_ack_time:1765694141342086|curr_delivered:90357| [2025/12/14 06:35:41 342150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141288705| [2025/12/14 06:35:41 342154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:372||sndq_packets_used_bytes:0|sndq_packets_free:77| [2025/12/14 06:35:41 342158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46783|rttvar:4788|minrtt:30443|latest_rtt:53381|ack_delay:48| [2025/12/14 06:35:41 342162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:47602|rttvar:5228|minrtt:30443|latest_rtt:53381|ack_delay:48| [2025/12/14 06:35:41 342166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:86|lost_pn:83|thresh:3| [2025/12/14 06:35:41 342170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 342174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 342178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 342182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 342194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 342198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47602|rtt_var:5228|pto_duration:68514|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 342203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 342207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 342210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 130814| [2025/12/14 06:35:41 342214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141435242|now:1765694141342198|interv:93044| [2025/12/14 06:35:41 342218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141435242|now:1765694141342198|interval:93044|pto_count:0|srtt:47602 [2025/12/14 06:35:41 342223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46916, ack_elapse 53882, delivered 64843|rate 1203426|lost 4| [2025/12/14 06:35:41 342227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203426) in round 3| [2025/12/14 06:35:41 342231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 342235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105691|extra_cwnd:42638| [2025/12/14 06:35:41 342239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:133909|packet_lost:0|acked:2400|po_sent_time:1765694141288705|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 342243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:133909|packet_lost:0|acked:2400|po_sent_time:1765694141288705|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 342248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1203426|cwnd:136309|full_bw_reached:0|inflight:130814|srtt:47602|latest_rtt:53381|min_rtt:30443|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 342253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:42|largest:42|pns:2| [2025/12/14 06:35:41 342257] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:42|frame:ACK |recv_time:1765694141342086|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 342262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261342086|now:1765694141342086|interv:120000000| [2025/12/14 06:35:41 342266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261342086|now:1765694141342086|interv:120000000| [2025/12/14 06:35:41 342270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141432663|pq_index:0| [2025/12/14 06:35:41 342274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141340293| [2025/12/14 06:35:41 342278] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141342278| [2025/12/14 06:35:41 342283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141342282| [2025/12/14 06:35:41 342291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 342296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47602|min_srtt:47602|path_bw:1203426|loss_rate:2.00|path_pto:0| [2025/12/14 06:35:41 342300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:130814|cwnd:136309|conn:000055FCC8CB509C|stream_id:0|stream_offset:217251| [2025/12/14 06:35:41 342304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47602|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 342309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 342313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47602|min_srtt:47602|path_bw:1203426|loss_rate:2.00|path_pto:0| [2025/12/14 06:35:41 342317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:130814|cwnd:136309|conn:000055FCC8CB509C|stream_id:0|stream_offset:218438| [2025/12/14 06:35:41 342321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47602|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 342325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 342329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47602|min_srtt:47602|path_bw:1203426|loss_rate:2.00|path_pto:0| [2025/12/14 06:35:41 342333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:130814|cwnd:136309|conn:000055FCC8CB509C|stream_id:0|stream_offset:219625| [2025/12/14 06:35:41 342337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47602|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 342342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 342345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47602|min_srtt:47602|path_bw:1203426|loss_rate:2.00|path_pto:0| [2025/12/14 06:35:41 342349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:130814|cwnd:136309|conn:000055FCC8CB509C|stream_id:0|stream_offset:220812| [2025/12/14 06:35:41 342354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47602|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 342358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 342362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47602|min_srtt:47602|path_bw:1203426|loss_rate:2.00|path_pto:0| [2025/12/14 06:35:41 342366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:130814|cwnd:136309|conn:000055FCC8CB509C|stream_id:0|stream_offset:221999| [2025/12/14 06:35:41 342372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 342376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 342380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 342384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 342388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 342392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:130814|cwnd:136309|conn:000055FCC8CB509C|stream_id:0|stream_offset:217251| [2025/12/14 06:35:41 342397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 342401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:196| [2025/12/14 06:35:41 342429] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:196|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:130814|now:1765694141342408|stream_id:0|stream_offset:217251| [2025/12/14 06:35:41 342435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 342440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:130814|applimit:0| [2025/12/14 06:35:41 342447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47602|rtt_var:5228|pto_duration:68514|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 342454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 342460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 342467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 132014| [2025/12/14 06:35:41 342473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141436922|now:1765694141342447|interv:94475| [2025/12/14 06:35:41 342479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141436922|now:1765694141342447|interval:94475|pto_count:0|srtt:47602 [2025/12/14 06:35:41 342486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:136309|inflight:132014| [2025/12/14 06:35:41 342493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 342497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:132014|cwnd:136309|conn:000055FCC8CB509C|stream_id:0|stream_offset:218438| [2025/12/14 06:35:41 342501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 342506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:197| [2025/12/14 06:35:41 342531] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:197|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:132014|now:1765694141342513|stream_id:0|stream_offset:218438| [2025/12/14 06:35:41 342543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 342551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:132014|applimit:0| [2025/12/14 06:35:41 342557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47602|rtt_var:5228|pto_duration:68514|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 342564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 342571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 342577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 133214| [2025/12/14 06:35:41 342583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141437027|now:1765694141342557|interv:94470| [2025/12/14 06:35:41 342586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141437027|now:1765694141342557|interval:94470|pto_count:0|srtt:47602 [2025/12/14 06:35:41 342591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:136309|inflight:133214| [2025/12/14 06:35:41 342596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 342600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:133214|cwnd:136309|conn:000055FCC8CB509C|stream_id:0|stream_offset:219625| [2025/12/14 06:35:41 342604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 342608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:198| [2025/12/14 06:35:41 342632] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:198|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:133214|now:1765694141342615|stream_id:0|stream_offset:219625| [2025/12/14 06:35:41 342638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 342645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:133214|applimit:0| [2025/12/14 06:35:41 342651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47602|rtt_var:5228|pto_duration:68514|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 342658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 342664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 342670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 134414| [2025/12/14 06:35:41 342677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141437129|now:1765694141342651|interv:94478| [2025/12/14 06:35:41 342684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141437129|now:1765694141342651|interval:94478|pto_count:0|srtt:47602 [2025/12/14 06:35:41 342697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:136309|inflight:134414| [2025/12/14 06:35:41 342705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 342712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:134414|cwnd:136309|conn:000055FCC8CB509C|stream_id:0|stream_offset:220812| [2025/12/14 06:35:41 342719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 342724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:199| [2025/12/14 06:35:41 342771] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:199|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:134414|now:1765694141342735|stream_id:0|stream_offset:220812| [2025/12/14 06:35:41 342784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 342792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:134414|applimit:0| [2025/12/14 06:35:41 342799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47602|rtt_var:5228|pto_duration:68514|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 342806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 342812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 342818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 135614| [2025/12/14 06:35:41 342824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141437249|now:1765694141342798|interv:94451| [2025/12/14 06:35:41 342829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141437249|now:1765694141342798|interval:94451|pto_count:0|srtt:47602 [2025/12/14 06:35:41 342834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:136309|inflight:135614| [2025/12/14 06:35:41 342839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141437249| [2025/12/14 06:35:41 342844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141437249| [2025/12/14 06:35:41 342850] [debug] |xqc_engine_wakeup_after|wakeup:1765694141437249|now:1765694141342850|diff:94399| [2025/12/14 06:35:41 342856] [debug] |xqc_engine_main_logic|END|now:1765694141342282| [2025/12/14 06:35:41 342864] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141342864| [2025/12/14 06:35:41 342870] [debug] |xqc_engine_wakeup_after|wakeup:1765694141437249|now:1765694141342870|diff:94379| [2025/12/14 06:35:41 342876] [debug] |xqc_engine_main_logic|END|now:1765694141342864| [2025/12/14 06:35:41 344127] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:42|state:ESTABED|recv_time:1765694141344126| [2025/12/14 06:35:41 344139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 344145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:42| [2025/12/14 06:35:41 344149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:43| [2025/12/14 06:35:41 344155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:43| [2025/12/14 06:35:41 344164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 344169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:87|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:88|path_largest_ack:87| [2025/12/14 06:35:41 344174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:70843|prior_delivered:25514|prior_time:1765694141288204|is_app_limited:0|send_elapse:47121|ack_elapse:55922|ctl_first_sent_time:1765694141288818|lagest_ack_time:1765694141344126|curr_delivered:91557| [2025/12/14 06:35:41 344178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141288818| [2025/12/14 06:35:41 344183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:371||sndq_packets_used_bytes:0|sndq_packets_free:78| [2025/12/14 06:35:41 344187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:88|origin_pktnum:0|size:1206|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:88|path_largest_ack:88| [2025/12/14 06:35:41 344191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:69649|prior_delivered:27914|prior_time:1765694141290208|is_app_limited:0|send_elapse:48573|ack_elapse:53918|ctl_first_sent_time:1765694141290493|lagest_ack_time:1765694141344126|curr_delivered:92763| [2025/12/14 06:35:41 344196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141290493| [2025/12/14 06:35:41 344199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:370||sndq_packets_used_bytes:0|sndq_packets_free:79| [2025/12/14 06:35:41 344203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:47602|rttvar:5228|minrtt:30443|latest_rtt:53633|ack_delay:56| [2025/12/14 06:35:41 344207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:48349|rttvar:5414|minrtt:30443|latest_rtt:53633|ack_delay:56| [2025/12/14 06:35:41 344212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:88|lost_pn:85|thresh:3| [2025/12/14 06:35:41 344216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 344220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 344223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 344227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 344231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 14|pns:2| [2025/12/14 06:35:41 344235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 344239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48349|rtt_var:5414|pto_duration:70005|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 344243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 344247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 344251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 133208| [2025/12/14 06:35:41 344257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141438740|now:1765694141344239|interv:94501| [2025/12/14 06:35:41 344261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141438740|now:1765694141344239|interval:94501|pto_count:0|srtt:48349 [2025/12/14 06:35:41 344266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 48573, ack_elapse 53918, delivered 64849|rate 1202733|lost 4| [2025/12/14 06:35:41 344270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202733) in round 3| [2025/12/14 06:35:41 344274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 344278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105691|extra_cwnd:42638| [2025/12/14 06:35:41 344282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:136309|packet_lost:0|acked:2406|po_sent_time:1765694141290493|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 344287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:136309|packet_lost:0|acked:2406|po_sent_time:1765694141290493|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 344291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1203426|cwnd:138715|full_bw_reached:0|inflight:133208|srtt:48349|latest_rtt:53633|min_rtt:30443|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 344296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:41 344301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694141369126|now:1765694141344126|interv:25000| [2025/12/14 06:35:41 344306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141344126|max_ack_delay:25000| [2025/12/14 06:35:41 344311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:43|largest:43|pns:2| [2025/12/14 06:35:41 344315] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:42|pkt_type:SHORT_HEADER|pkt_num:43|frame:PING ACK |recv_time:1765694141344126|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 344320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261344126|now:1765694141344126|interv:120000000| [2025/12/14 06:35:41 344324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261344126|now:1765694141344126|interv:120000000| [2025/12/14 06:35:41 344328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141437249|pq_index:0| [2025/12/14 06:35:41 344332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141342282| [2025/12/14 06:35:41 344336] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141344336| [2025/12/14 06:35:41 344341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141344340| [2025/12/14 06:35:41 344348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 344353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48349|min_srtt:48349|path_bw:1203426|loss_rate:1.96|path_pto:0| [2025/12/14 06:35:41 344357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:133208|cwnd:138715|conn:000055FCC8CB509C|stream_id:0|stream_offset:221999| [2025/12/14 06:35:41 344362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48349|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 344366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 344371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48349|min_srtt:48349|path_bw:1203426|loss_rate:1.96|path_pto:0| [2025/12/14 06:35:41 344375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:133208|cwnd:138715|conn:000055FCC8CB509C|stream_id:0|stream_offset:223186| [2025/12/14 06:35:41 344379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48349|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 344383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 344387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48349|min_srtt:48349|path_bw:1203426|loss_rate:1.96|path_pto:0| [2025/12/14 06:35:41 344391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:133208|cwnd:138715|conn:000055FCC8CB509C|stream_id:0|stream_offset:224373| [2025/12/14 06:35:41 344395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48349|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 344400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 344403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48349|min_srtt:48349|path_bw:1203426|loss_rate:1.96|path_pto:0| [2025/12/14 06:35:41 344407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:133208|cwnd:138715|conn:000055FCC8CB509C|stream_id:0|stream_offset:225560| [2025/12/14 06:35:41 344412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48349|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 344416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 344420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48349|min_srtt:48349|path_bw:1203426|loss_rate:1.96|path_pto:0| [2025/12/14 06:35:41 344424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:133208|cwnd:138715|conn:000055FCC8CB509C|stream_id:0|stream_offset:226747| [2025/12/14 06:35:41 344429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 344435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 344439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 344443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 344447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 344451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:133208|cwnd:138715|conn:000055FCC8CB509C|stream_id:0|stream_offset:221999| [2025/12/14 06:35:41 344456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 344460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:200| [2025/12/14 06:35:41 344491] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:200|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:133208|now:1765694141344467|stream_id:0|stream_offset:221999| [2025/12/14 06:35:41 344500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 344507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:133208|applimit:0| [2025/12/14 06:35:41 344514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48349|rtt_var:5414|pto_duration:70005|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 344520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 344525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 344528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 134408| [2025/12/14 06:35:41 344532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141440472|now:1765694141344513|interv:95959| [2025/12/14 06:35:41 344536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141440472|now:1765694141344513|interval:95959|pto_count:0|srtt:48349 [2025/12/14 06:35:41 344541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:138715|inflight:134408| [2025/12/14 06:35:41 344546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 344550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:134408|cwnd:138715|conn:000055FCC8CB509C|stream_id:0|stream_offset:223186| [2025/12/14 06:35:41 344554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 344558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:201| [2025/12/14 06:35:41 344583] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:201|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:134408|now:1765694141344565|stream_id:0|stream_offset:223186| [2025/12/14 06:35:41 344592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 344605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:134408|applimit:0| [2025/12/14 06:35:41 344610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48349|rtt_var:5414|pto_duration:70005|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 344614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 344618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 344622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 135608| [2025/12/14 06:35:41 344626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141440570|now:1765694141344610|interv:95960| [2025/12/14 06:35:41 344630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141440570|now:1765694141344610|interval:95960|pto_count:0|srtt:48349 [2025/12/14 06:35:41 344634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:138715|inflight:135608| [2025/12/14 06:35:41 344639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 344643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:135608|cwnd:138715|conn:000055FCC8CB509C|stream_id:0|stream_offset:224373| [2025/12/14 06:35:41 344647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 344651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:202| [2025/12/14 06:35:41 344678] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:202|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:135608|now:1765694141344658|stream_id:0|stream_offset:224373| [2025/12/14 06:35:41 344687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 344694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:135608|applimit:0| [2025/12/14 06:35:41 344700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48349|rtt_var:5414|pto_duration:70005|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 344706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 344712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 344718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 136808| [2025/12/14 06:35:41 344725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141440663|now:1765694141344700|interv:95963| [2025/12/14 06:35:41 344731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141440663|now:1765694141344700|interval:95963|pto_count:0|srtt:48349 [2025/12/14 06:35:41 344754] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:138715|inflight:136808| [2025/12/14 06:35:41 344771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 344777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:136808|cwnd:138715|conn:000055FCC8CB509C|stream_id:0|stream_offset:225560| [2025/12/14 06:35:41 344784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 344791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:203| [2025/12/14 06:35:41 344828] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:203|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:136808|now:1765694141344801|stream_id:0|stream_offset:225560| [2025/12/14 06:35:41 344835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 344843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:136808|applimit:0| [2025/12/14 06:35:41 344849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48349|rtt_var:5414|pto_duration:70005|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 344856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 344862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 344868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 138008| [2025/12/14 06:35:41 344874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141440806|now:1765694141344849|interv:95957| [2025/12/14 06:35:41 344879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141440806|now:1765694141344849|interval:95957|pto_count:0|srtt:48349 [2025/12/14 06:35:41 344886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:138715|inflight:138008| [2025/12/14 06:35:41 344893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141369126| [2025/12/14 06:35:41 344899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141369126| [2025/12/14 06:35:41 344906] [debug] |xqc_engine_wakeup_after|wakeup:1765694141369126|now:1765694141344906|diff:24220| [2025/12/14 06:35:41 344912] [debug] |xqc_engine_main_logic|END|now:1765694141344340| [2025/12/14 06:35:41 344917] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141344917| [2025/12/14 06:35:41 344921] [debug] |xqc_engine_wakeup_after|wakeup:1765694141369126|now:1765694141344921|diff:24205| [2025/12/14 06:35:41 344925] [debug] |xqc_engine_main_logic|END|now:1765694141344917| [2025/12/14 06:35:41 346104] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:41|state:ESTABED|recv_time:1765694141346103| [2025/12/14 06:35:41 346116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 346122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:43| [2025/12/14 06:35:41 346126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:44| [2025/12/14 06:35:41 346132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:44| [2025/12/14 06:35:41 346136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 346141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:89|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:90|path_largest_ack:89| [2025/12/14 06:35:41 346151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:70849|prior_delivered:27914|prior_time:1765694141290208|is_app_limited:0|send_elapse:48685|ack_elapse:55895|ctl_first_sent_time:1765694141290605|lagest_ack_time:1765694141346103|curr_delivered:93963| [2025/12/14 06:35:41 346155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141290605| [2025/12/14 06:35:41 346160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:369||sndq_packets_used_bytes:0|sndq_packets_free:80| [2025/12/14 06:35:41 346164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:90|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:90|path_largest_ack:90| [2025/12/14 06:35:41 346169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:70849|prior_delivered:27914|prior_time:1765694141290208|is_app_limited:0|send_elapse:48685|ack_elapse:55895|ctl_first_sent_time:1765694141290605|lagest_ack_time:1765694141346103|curr_delivered:95163| [2025/12/14 06:35:41 346173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141290709| [2025/12/14 06:35:41 346177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:368||sndq_packets_used_bytes:0|sndq_packets_free:81| [2025/12/14 06:35:41 346181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:48349|rttvar:5414|minrtt:30443|latest_rtt:55394|ack_delay:48| [2025/12/14 06:35:41 346185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:49224|rttvar:5810|minrtt:30443|latest_rtt:55394|ack_delay:48| [2025/12/14 06:35:41 346189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:90|lost_pn:87|thresh:3| [2025/12/14 06:35:41 346193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 346197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 346201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 346205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 346209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 346213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49224|rtt_var:5810|pto_duration:72464|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 346217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 346221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 346225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 135608| [2025/12/14 06:35:41 346228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141443265|now:1765694141346212|interv:97053| [2025/12/14 06:35:41 346233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141443265|now:1765694141346212|interval:97053|pto_count:0|srtt:49224 [2025/12/14 06:35:41 346240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 48685, ack_elapse 55895, delivered 67249|rate 1203130|lost 4| [2025/12/14 06:35:41 346244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203130) in round 3| [2025/12/14 06:35:41 346248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 346252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105691|extra_cwnd:42638| [2025/12/14 06:35:41 346256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:138715|packet_lost:0|acked:2400|po_sent_time:1765694141290709|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 346260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:138715|packet_lost:0|acked:2400|po_sent_time:1765694141290709|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 346265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1203426|cwnd:141115|full_bw_reached:0|inflight:135608|srtt:49224|latest_rtt:55394|min_rtt:30443|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 346271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:44|largest:44|pns:2| [2025/12/14 06:35:41 346275] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:44|frame:ACK |recv_time:1765694141346103|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 346280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261346103|now:1765694141346103|interv:120000000| [2025/12/14 06:35:41 346284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261346103|now:1765694141346103|interv:120000000| [2025/12/14 06:35:41 346288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141369126|pq_index:0| [2025/12/14 06:35:41 346292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141344340| [2025/12/14 06:35:41 346296] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141346296| [2025/12/14 06:35:41 346301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141346300| [2025/12/14 06:35:41 346306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 346311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49224|min_srtt:49224|path_bw:1203426|loss_rate:1.92|path_pto:0| [2025/12/14 06:35:41 346315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:135608|cwnd:141115|conn:000055FCC8CB509C|stream_id:0|stream_offset:226747| [2025/12/14 06:35:41 346319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:49224|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 346324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 346330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49224|min_srtt:49224|path_bw:1203426|loss_rate:1.92|path_pto:0| [2025/12/14 06:35:41 346335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:135608|cwnd:141115|conn:000055FCC8CB509C|stream_id:0|stream_offset:227934| [2025/12/14 06:35:41 346339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:49224|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 346343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 346347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49224|min_srtt:49224|path_bw:1203426|loss_rate:1.92|path_pto:0| [2025/12/14 06:35:41 346351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:135608|cwnd:141115|conn:000055FCC8CB509C|stream_id:0|stream_offset:229121| [2025/12/14 06:35:41 346355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:49224|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 346359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 346363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49224|min_srtt:49224|path_bw:1203426|loss_rate:1.92|path_pto:0| [2025/12/14 06:35:41 346367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:135608|cwnd:141115|conn:000055FCC8CB509C|stream_id:0|stream_offset:230308| [2025/12/14 06:35:41 346371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:49224|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 346376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 346380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49224|min_srtt:49224|path_bw:1203426|loss_rate:1.92|path_pto:0| [2025/12/14 06:35:41 346384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:135608|cwnd:141115|conn:000055FCC8CB509C|stream_id:0|stream_offset:231495| [2025/12/14 06:35:41 346388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 346392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 346395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 346400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 346404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 346408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:135608|cwnd:141115|conn:000055FCC8CB509C|stream_id:0|stream_offset:226747| [2025/12/14 06:35:41 346412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 346419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:204| [2025/12/14 06:35:41 346447] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:204|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:135608|now:1765694141346426|stream_id:0|stream_offset:226747| [2025/12/14 06:35:41 346453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 346460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:135608|applimit:0| [2025/12/14 06:35:41 346467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49224|rtt_var:5810|pto_duration:72464|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 346474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 346480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 346486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 136808| [2025/12/14 06:35:41 346493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141444890|now:1765694141346466|interv:98424| [2025/12/14 06:35:41 346499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141444890|now:1765694141346466|interval:98424|pto_count:0|srtt:49224 [2025/12/14 06:35:41 346505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:141115|inflight:136808| [2025/12/14 06:35:41 346511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 346515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:136808|cwnd:141115|conn:000055FCC8CB509C|stream_id:0|stream_offset:227934| [2025/12/14 06:35:41 346519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 346523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:205| [2025/12/14 06:35:41 346548] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:205|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:136808|now:1765694141346530|stream_id:0|stream_offset:227934| [2025/12/14 06:35:41 346553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 346560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:136808|applimit:0| [2025/12/14 06:35:41 346567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49224|rtt_var:5810|pto_duration:72464|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 346573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 346580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 346586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 138008| [2025/12/14 06:35:41 346592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141444994|now:1765694141346566|interv:98428| [2025/12/14 06:35:41 346603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141444994|now:1765694141346566|interval:98428|pto_count:0|srtt:49224 [2025/12/14 06:35:41 346607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:141115|inflight:138008| [2025/12/14 06:35:41 346612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 346616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:138008|cwnd:141115|conn:000055FCC8CB509C|stream_id:0|stream_offset:229121| [2025/12/14 06:35:41 346620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 346624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:206| [2025/12/14 06:35:41 346649] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:206|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:138008|now:1765694141346631|stream_id:0|stream_offset:229121| [2025/12/14 06:35:41 346655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 346662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:138008|applimit:0| [2025/12/14 06:35:41 346669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49224|rtt_var:5810|pto_duration:72464|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 346676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 346682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 346688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 139208| [2025/12/14 06:35:41 346695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141445095|now:1765694141346668|interv:98427| [2025/12/14 06:35:41 346701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141445095|now:1765694141346668|interval:98427|pto_count:0|srtt:49224 [2025/12/14 06:35:41 346708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:141115|inflight:139208| [2025/12/14 06:35:41 346715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 346722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:139208|cwnd:141115|conn:000055FCC8CB509C|stream_id:0|stream_offset:230308| [2025/12/14 06:35:41 346729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 346736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:207| [2025/12/14 06:35:41 346788] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:207|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:139208|now:1765694141346766|stream_id:0|stream_offset:230308| [2025/12/14 06:35:41 346798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 346812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:139208|applimit:0| [2025/12/14 06:35:41 346830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49224|rtt_var:5810|pto_duration:72464|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 346841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 346847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 346851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 140408| [2025/12/14 06:35:41 346856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141445230|now:1765694141346829|interv:98401| [2025/12/14 06:35:41 346861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141445230|now:1765694141346829|interval:98401|pto_count:0|srtt:49224 [2025/12/14 06:35:41 346867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:141115|inflight:140408| [2025/12/14 06:35:41 346873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141369126| [2025/12/14 06:35:41 346879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141369126| [2025/12/14 06:35:41 346885] [debug] |xqc_engine_wakeup_after|wakeup:1765694141369126|now:1765694141346885|diff:22241| [2025/12/14 06:35:41 346891] [debug] |xqc_engine_main_logic|END|now:1765694141346300| [2025/12/14 06:35:41 346898] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141346898| [2025/12/14 06:35:41 346903] [debug] |xqc_engine_wakeup_after|wakeup:1765694141369126|now:1765694141346903|diff:22223| [2025/12/14 06:35:41 346908] [debug] |xqc_engine_main_logic|END|now:1765694141346898| [2025/12/14 06:35:41 348019] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:41|state:ESTABED|recv_time:1765694141348018| [2025/12/14 06:35:41 348030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 348037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:44| [2025/12/14 06:35:41 348041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:45| [2025/12/14 06:35:41 348047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:45| [2025/12/14 06:35:41 348051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 348056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:91|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:92|path_largest_ack:91| [2025/12/14 06:35:41 348060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:73249|prior_delivered:27914|prior_time:1765694141290208|is_app_limited:0|send_elapse:48902|ack_elapse:57810|ctl_first_sent_time:1765694141290822|lagest_ack_time:1765694141348018|curr_delivered:96363| [2025/12/14 06:35:41 348065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141290822| [2025/12/14 06:35:41 348069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:367||sndq_packets_used_bytes:0|sndq_packets_free:82| [2025/12/14 06:35:41 348073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:92|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:92|path_largest_ack:92| [2025/12/14 06:35:41 348083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:72049|prior_delivered:30314|prior_time:1765694141292145|is_app_limited:0|send_elapse:50341|ack_elapse:55873|ctl_first_sent_time:1765694141292453|lagest_ack_time:1765694141348018|curr_delivered:97563| [2025/12/14 06:35:41 348087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141292453| [2025/12/14 06:35:41 348091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:366||sndq_packets_used_bytes:0|sndq_packets_free:83| [2025/12/14 06:35:41 348095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:49224|rttvar:5810|minrtt:30443|latest_rtt:55565|ack_delay:48| [2025/12/14 06:35:41 348099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:50010|rttvar:5931|minrtt:30443|latest_rtt:55565|ack_delay:48| [2025/12/14 06:35:41 348103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:92|lost_pn:89|thresh:3| [2025/12/14 06:35:41 348107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 348111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 348115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 348119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 348123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 348127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50010|rtt_var:5931|pto_duration:73734|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 348131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 348135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 348139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 138008| [2025/12/14 06:35:41 348143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141446500|now:1765694141348126|interv:98374| [2025/12/14 06:35:41 348147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141446500|now:1765694141348126|interval:98374|pto_count:0|srtt:50010 [2025/12/14 06:35:41 348151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 50341, ack_elapse 55873, delivered 67249|rate 1203604|lost 4| [2025/12/14 06:35:41 348155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203604) in round 3| [2025/12/14 06:35:41 348159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 348164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105709|extra_cwnd:42638| [2025/12/14 06:35:41 348167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:141115|packet_lost:0|acked:2400|po_sent_time:1765694141292453|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 348172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:141115|packet_lost:0|acked:2400|po_sent_time:1765694141292453|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 348179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1203604|cwnd:143515|full_bw_reached:0|inflight:138008|srtt:50010|latest_rtt:55565|min_rtt:30443|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 348185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:45|largest:45|pns:2| [2025/12/14 06:35:41 348189] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:45|frame:ACK |recv_time:1765694141348018|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 348194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261348018|now:1765694141348018|interv:120000000| [2025/12/14 06:35:41 348198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261348018|now:1765694141348018|interv:120000000| [2025/12/14 06:35:41 348202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141369126|pq_index:0| [2025/12/14 06:35:41 348206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141346300| [2025/12/14 06:35:41 348210] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141348210| [2025/12/14 06:35:41 348215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141348214| [2025/12/14 06:35:41 348220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 348225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50010|min_srtt:50010|path_bw:1203604|loss_rate:1.89|path_pto:0| [2025/12/14 06:35:41 348229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:138008|cwnd:143515|conn:000055FCC8CB509C|stream_id:0|stream_offset:231495| [2025/12/14 06:35:41 348234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:50010|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 348238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 348243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50010|min_srtt:50010|path_bw:1203604|loss_rate:1.89|path_pto:0| [2025/12/14 06:35:41 348247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:138008|cwnd:143515|conn:000055FCC8CB509C|stream_id:0|stream_offset:232682| [2025/12/14 06:35:41 348251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:50010|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 348255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 348259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50010|min_srtt:50010|path_bw:1203604|loss_rate:1.89|path_pto:0| [2025/12/14 06:35:41 348268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:138008|cwnd:143515|conn:000055FCC8CB509C|stream_id:0|stream_offset:233869| [2025/12/14 06:35:41 348272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:50010|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 348276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 348280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50010|min_srtt:50010|path_bw:1203604|loss_rate:1.89|path_pto:0| [2025/12/14 06:35:41 348284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:138008|cwnd:143515|conn:000055FCC8CB509C|stream_id:0|stream_offset:235056| [2025/12/14 06:35:41 348289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:50010|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 348293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 348297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50010|min_srtt:50010|path_bw:1203604|loss_rate:1.89|path_pto:0| [2025/12/14 06:35:41 348301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:138008|cwnd:143515|conn:000055FCC8CB509C|stream_id:0|stream_offset:236243| [2025/12/14 06:35:41 348305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 348309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 348312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 348316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 348321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 348325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:138008|cwnd:143515|conn:000055FCC8CB509C|stream_id:0|stream_offset:231495| [2025/12/14 06:35:41 348329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 348334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:208| [2025/12/14 06:35:41 348364] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:208|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:138008|now:1765694141348340|stream_id:0|stream_offset:231495| [2025/12/14 06:35:41 348373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 348381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:138008|applimit:0| [2025/12/14 06:35:41 348387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50010|rtt_var:5931|pto_duration:73734|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 348400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 348404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 348408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 139208| [2025/12/14 06:35:41 348412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141448074|now:1765694141348387|interv:99687| [2025/12/14 06:35:41 348416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141448074|now:1765694141348387|interval:99687|pto_count:0|srtt:50010 [2025/12/14 06:35:41 348420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:143515|inflight:139208| [2025/12/14 06:35:41 348425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 348429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:139208|cwnd:143515|conn:000055FCC8CB509C|stream_id:0|stream_offset:232682| [2025/12/14 06:35:41 348434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 348438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:209| [2025/12/14 06:35:41 348464] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:209|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:139208|now:1765694141348445|stream_id:0|stream_offset:232682| [2025/12/14 06:35:41 348473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 348480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:139208|applimit:0| [2025/12/14 06:35:41 348487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50010|rtt_var:5931|pto_duration:73734|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 348493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 348497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 348501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 140408| [2025/12/14 06:35:41 348505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141448179|now:1765694141348487|interv:99692| [2025/12/14 06:35:41 348509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141448179|now:1765694141348487|interval:99692|pto_count:0|srtt:50010 [2025/12/14 06:35:41 348513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:143515|inflight:140408| [2025/12/14 06:35:41 348518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 348522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:140408|cwnd:143515|conn:000055FCC8CB509C|stream_id:0|stream_offset:233869| [2025/12/14 06:35:41 348526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 348534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:210| [2025/12/14 06:35:41 348560] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:210|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:140408|now:1765694141348541|stream_id:0|stream_offset:233869| [2025/12/14 06:35:41 348568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 348575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:140408|applimit:0| [2025/12/14 06:35:41 348582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50010|rtt_var:5931|pto_duration:73734|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 348588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 348592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 348596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 141608| [2025/12/14 06:35:41 348600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141448275|now:1765694141348581|interv:99694| [2025/12/14 06:35:41 348604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141448275|now:1765694141348581|interval:99694|pto_count:0|srtt:50010 [2025/12/14 06:35:41 348608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:143515|inflight:141608| [2025/12/14 06:35:41 348613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 348617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:141608|cwnd:143515|conn:000055FCC8CB509C|stream_id:0|stream_offset:235056| [2025/12/14 06:35:41 348621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 348625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:211| [2025/12/14 06:35:41 348650] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:211|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:141608|now:1765694141348631|stream_id:0|stream_offset:235056| [2025/12/14 06:35:41 348658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 348664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:141608|applimit:0| [2025/12/14 06:35:41 348671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50010|rtt_var:5931|pto_duration:73734|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 348676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 348680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 348683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 142808| [2025/12/14 06:35:41 348689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141448365|now:1765694141348671|interv:99694| [2025/12/14 06:35:41 348701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141448365|now:1765694141348671|interval:99694|pto_count:0|srtt:50010 [2025/12/14 06:35:41 348708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:143515|inflight:142808| [2025/12/14 06:35:41 348716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141369126| [2025/12/14 06:35:41 348722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141369126| [2025/12/14 06:35:41 348729] [debug] |xqc_engine_wakeup_after|wakeup:1765694141369126|now:1765694141348728|diff:20398| [2025/12/14 06:35:41 348734] [debug] |xqc_engine_main_logic|END|now:1765694141348214| [2025/12/14 06:35:41 348764] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141348764| [2025/12/14 06:35:41 348770] [debug] |xqc_engine_wakeup_after|wakeup:1765694141369126|now:1765694141348770|diff:20356| [2025/12/14 06:35:41 348777] [debug] |xqc_engine_main_logic|END|now:1765694141348764| [2025/12/14 06:35:41 350037] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:43|state:ESTABED|recv_time:1765694141350036| [2025/12/14 06:35:41 350048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 350054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:45| [2025/12/14 06:35:41 350058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:46| [2025/12/14 06:35:41 350064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:46| [2025/12/14 06:35:41 350068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 350073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:93|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:95|path_largest_ack:93| [2025/12/14 06:35:41 350078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:73249|prior_delivered:30314|prior_time:1765694141292145|is_app_limited:0|send_elapse:50451|ack_elapse:57891|ctl_first_sent_time:1765694141292563|lagest_ack_time:1765694141350036|curr_delivered:98763| [2025/12/14 06:35:41 350082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141292563| [2025/12/14 06:35:41 350087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:365||sndq_packets_used_bytes:0|sndq_packets_free:84| [2025/12/14 06:35:41 350091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 350095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:73249|prior_delivered:30314|prior_time:1765694141292145|is_app_limited:0|send_elapse:50451|ack_elapse:57891|ctl_first_sent_time:1765694141292563|lagest_ack_time:1765694141350036|curr_delivered:99963| [2025/12/14 06:35:41 350100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141292781| [2025/12/14 06:35:41 350103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 350107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:50010|rttvar:5931|minrtt:30443|latest_rtt:57255|ack_delay:48| [2025/12/14 06:35:41 350111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:50909|rttvar:6248|minrtt:30443|latest_rtt:57255|ack_delay:48| [2025/12/14 06:35:41 350120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:95|lost_pn:92|thresh:3| [2025/12/14 06:35:41 350124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 350128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 350132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 350136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 350140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 350144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141357072|now:1765694141350143|interval:6929| [2025/12/14 06:35:41 350148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141357072|now:1765694141350143|interv:6929| [2025/12/14 06:35:41 350152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 50451, ack_elapse 57891, delivered 69649|rate 1203105|lost 4| [2025/12/14 06:35:41 350156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203105) in round 3| [2025/12/14 06:35:41 350160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 350164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105709|extra_cwnd:42638| [2025/12/14 06:35:41 350168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:143515|packet_lost:0|acked:2400|po_sent_time:1765694141292781|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 350173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:143515|packet_lost:0|acked:2400|po_sent_time:1765694141292781|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 350177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1203604|cwnd:145915|full_bw_reached:0|inflight:140408|srtt:50909|latest_rtt:57255|min_rtt:30443|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 350183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:46|largest:46|pns:2| [2025/12/14 06:35:41 350187] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:46|frame:ACK |recv_time:1765694141350036|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 350192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261350036|now:1765694141350036|interv:120000000| [2025/12/14 06:35:41 350196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261350036|now:1765694141350036|interv:120000000| [2025/12/14 06:35:41 350200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141369126|pq_index:0| [2025/12/14 06:35:41 350204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141348214| [2025/12/14 06:35:41 350208] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141350208| [2025/12/14 06:35:41 350213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141350212| [2025/12/14 06:35:41 350221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 350225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50909|min_srtt:50909|path_bw:1203604|loss_rate:1.85|path_pto:0| [2025/12/14 06:35:41 350230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:140408|cwnd:145915|conn:000055FCC8CB509C|stream_id:0|stream_offset:236243| [2025/12/14 06:35:41 350234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 350239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 350243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50909|min_srtt:50909|path_bw:1203604|loss_rate:1.85|path_pto:0| [2025/12/14 06:35:41 350247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:140408|cwnd:145915|conn:000055FCC8CB509C|stream_id:0|stream_offset:237430| [2025/12/14 06:35:41 350252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 350256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 350260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50909|min_srtt:50909|path_bw:1203604|loss_rate:1.85|path_pto:0| [2025/12/14 06:35:41 350264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:140408|cwnd:145915|conn:000055FCC8CB509C|stream_id:0|stream_offset:238617| [2025/12/14 06:35:41 350268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 350272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 350277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50909|min_srtt:50909|path_bw:1203604|loss_rate:1.85|path_pto:0| [2025/12/14 06:35:41 350281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:140408|cwnd:145915|conn:000055FCC8CB509C|stream_id:0|stream_offset:239804| [2025/12/14 06:35:41 350285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 350289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 350293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50909|min_srtt:50909|path_bw:1203604|loss_rate:1.85|path_pto:0| [2025/12/14 06:35:41 350297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:140408|cwnd:145915|conn:000055FCC8CB509C|stream_id:0|stream_offset:240991| [2025/12/14 06:35:41 350304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 350308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 350311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 350316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 350320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 350324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:140408|cwnd:145915|conn:000055FCC8CB509C|stream_id:0|stream_offset:236243| [2025/12/14 06:35:41 350328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 350333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:212| [2025/12/14 06:35:41 350365] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:212|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:140408|now:1765694141350339|stream_id:0|stream_offset:236243| [2025/12/14 06:35:41 350375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 350382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:140408|applimit:0| [2025/12/14 06:35:41 350388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141357072|now:1765694141350388|interval:6684| [2025/12/14 06:35:41 350395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141357072|now:1765694141350388|interv:6684| [2025/12/14 06:35:41 350401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145915|inflight:141608| [2025/12/14 06:35:41 350405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 350410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:141608|cwnd:145915|conn:000055FCC8CB509C|stream_id:0|stream_offset:237430| [2025/12/14 06:35:41 350414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 350418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:213| [2025/12/14 06:35:41 350444] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:213|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:141608|now:1765694141350425|stream_id:0|stream_offset:237430| [2025/12/14 06:35:41 350452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 350460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:141608|applimit:0| [2025/12/14 06:35:41 350467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141357072|now:1765694141350467|interval:6605| [2025/12/14 06:35:41 350477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141357072|now:1765694141350467|interv:6605| [2025/12/14 06:35:41 350482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145915|inflight:142808| [2025/12/14 06:35:41 350486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 350490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142808|cwnd:145915|conn:000055FCC8CB509C|stream_id:0|stream_offset:238617| [2025/12/14 06:35:41 350495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 350499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:214| [2025/12/14 06:35:41 350525] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:214|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:142808|now:1765694141350506|stream_id:0|stream_offset:238617| [2025/12/14 06:35:41 350533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 350540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:142808|applimit:0| [2025/12/14 06:35:41 350546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141357072|now:1765694141350546|interval:6526| [2025/12/14 06:35:41 350553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141357072|now:1765694141350546|interv:6526| [2025/12/14 06:35:41 350557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145915|inflight:144008| [2025/12/14 06:35:41 350561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 350566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144008|cwnd:145915|conn:000055FCC8CB509C|stream_id:0|stream_offset:239804| [2025/12/14 06:35:41 350570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 350574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:215| [2025/12/14 06:35:41 350598] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:215|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144008|now:1765694141350580|stream_id:0|stream_offset:239804| [2025/12/14 06:35:41 350606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 350613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:144008|applimit:0| [2025/12/14 06:35:41 350619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141357072|now:1765694141350619|interval:6453| [2025/12/14 06:35:41 350626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141357072|now:1765694141350619|interv:6453| [2025/12/14 06:35:41 350630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:145915|inflight:145208| [2025/12/14 06:35:41 350639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141357072| [2025/12/14 06:35:41 350643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141357072| [2025/12/14 06:35:41 350647] [debug] |xqc_engine_wakeup_after|wakeup:1765694141357072|now:1765694141350647|diff:6425| [2025/12/14 06:35:41 350651] [debug] |xqc_engine_main_logic|END|now:1765694141350212| [2025/12/14 06:35:41 350656] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141350656| [2025/12/14 06:35:41 350660] [debug] |xqc_engine_wakeup_after|wakeup:1765694141357072|now:1765694141350660|diff:6412| [2025/12/14 06:35:41 350664] [debug] |xqc_engine_main_logic|END|now:1765694141350656| [2025/12/14 06:35:41 352118] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:45|state:ESTABED|recv_time:1765694141352117| [2025/12/14 06:35:41 352131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 352138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:46| [2025/12/14 06:35:41 352142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:47| [2025/12/14 06:35:41 352148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:47| [2025/12/14 06:35:41 352152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 352157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:96|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:99|path_largest_ack:96| [2025/12/14 06:35:41 352162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:74449|prior_delivered:32714|prior_time:1765694141294200|is_app_limited:0|send_elapse:51031|ack_elapse:57917|ctl_first_sent_time:1765694141294511|lagest_ack_time:1765694141352117|curr_delivered:101163| [2025/12/14 06:35:41 352167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141294511| [2025/12/14 06:35:41 352172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:363||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/12/14 06:35:41 352176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 352180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:74449|prior_delivered:32714|prior_time:1765694141294200|is_app_limited:0|send_elapse:51031|ack_elapse:57917|ctl_first_sent_time:1765694141294511|lagest_ack_time:1765694141352117|curr_delivered:102363| [2025/12/14 06:35:41 352185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141294833| [2025/12/14 06:35:41 352189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:362||sndq_packets_used_bytes:0|sndq_packets_free:87| [2025/12/14 06:35:41 352193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:50909|rttvar:6248|minrtt:30443|latest_rtt:57284|ack_delay:56| [2025/12/14 06:35:41 352197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:51699|rttvar:6265|minrtt:30443|latest_rtt:57284|ack_delay:56| [2025/12/14 06:35:41 352201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:99|lost_pn:96|thresh:3| [2025/12/14 06:35:41 352205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 352216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 352220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 352224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 352228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:94|lost_pn:96|po_sent_time:1765694141292661|lost_send_time:1765694141287673|loss_delay:64444|frame:STREAM |repair:128| [2025/12/14 06:35:41 352233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141292661u| [2025/12/14 06:35:41 352237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 352241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141359060|now:1765694141352240|interval:6820| [2025/12/14 06:35:41 352245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141359060|now:1765694141352240|interv:6820| [2025/12/14 06:35:41 352249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 51031, ack_elapse 57917, delivered 69649|rate 1202565|lost 5| [2025/12/14 06:35:41 352253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202565) in round 3| [2025/12/14 06:35:41 352257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 352261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105709|extra_cwnd:42638| [2025/12/14 06:35:41 352265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:145915|packet_lost:1|acked:2400|po_sent_time:1765694141294833|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 352270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:145915|packet_lost:1|acked:2400|po_sent_time:1765694141294833|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 352274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1203604|cwnd:148315|full_bw_reached:0|inflight:141608|srtt:51699|latest_rtt:57284|min_rtt:30443|applimit:0|lost:4|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 352280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:47|largest:47|pns:2| [2025/12/14 06:35:41 352285] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:47|frame:ACK |recv_time:1765694141352117|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 352289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261352117|now:1765694141352117|interv:120000000| [2025/12/14 06:35:41 352293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261352117|now:1765694141352117|interv:120000000| [2025/12/14 06:35:41 352297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141357072|pq_index:0| [2025/12/14 06:35:41 352302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141350212| [2025/12/14 06:35:41 352305] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141352305| [2025/12/14 06:35:41 352311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141352309| [2025/12/14 06:35:41 352319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 352324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:51699|min_srtt:51699|path_bw:1203604|loss_rate:1.82|path_pto:0| [2025/12/14 06:35:41 352329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:141608|cwnd:148315|conn:000055FCC8CB509C|stream_id:0|stream_offset:100925| [2025/12/14 06:35:41 352333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 352338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:94|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 352342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:51699|min_srtt:51699|path_bw:1203604|loss_rate:1.82|path_pto:0| [2025/12/14 06:35:41 352347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:141608|cwnd:148315|conn:000055FCC8CB509C|stream_id:0|stream_offset:240991| [2025/12/14 06:35:41 352351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 352355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 352359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:51699|min_srtt:51699|path_bw:1203604|loss_rate:1.82|path_pto:0| [2025/12/14 06:35:41 352363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:141608|cwnd:148315|conn:000055FCC8CB509C|stream_id:0|stream_offset:242178| [2025/12/14 06:35:41 352367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 352372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 352376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:51699|min_srtt:51699|path_bw:1203604|loss_rate:1.82|path_pto:0| [2025/12/14 06:35:41 352380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:141608|cwnd:148315|conn:000055FCC8CB509C|stream_id:0|stream_offset:243365| [2025/12/14 06:35:41 352384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 352388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 352392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:51699|min_srtt:51699|path_bw:1203604|loss_rate:1.82|path_pto:0| [2025/12/14 06:35:41 352396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:141608|cwnd:148315|conn:000055FCC8CB509C|stream_id:0|stream_offset:244552| [2025/12/14 06:35:41 352403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 352407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 352411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:51699|min_srtt:51699|path_bw:1203604|loss_rate:1.82|path_pto:0| [2025/12/14 06:35:41 352415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:141608|cwnd:148315|conn:000055FCC8CB509C|stream_id:0|stream_offset:245739| [2025/12/14 06:35:41 352419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 352423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 352427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 352431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 352435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:94|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 352439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:141608|cwnd:148315|conn:000055FCC8CB509C|stream_id:0|stream_offset:100925| [2025/12/14 06:35:41 352444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 352448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:216| [2025/12/14 06:35:41 352477] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:216|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:141608|now:1765694141352455|stream_id:0|stream_offset:100925| [2025/12/14 06:35:41 352483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:216|origin_pktnum:94|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 352488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:141608|applimit:0| [2025/12/14 06:35:41 352492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141359060|now:1765694141352492|interval:6568| [2025/12/14 06:35:41 352497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141359060|now:1765694141352492|interv:6568| [2025/12/14 06:35:41 352501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:148315|inflight:142808| [2025/12/14 06:35:41 352506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 352510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142808|cwnd:148315|conn:000055FCC8CB509C|stream_id:0|stream_offset:240991| [2025/12/14 06:35:41 352515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 352522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:217| [2025/12/14 06:35:41 352543] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:217|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:142808|now:1765694141352529|stream_id:0|stream_offset:240991| [2025/12/14 06:35:41 352548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 352553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:142808|applimit:0| [2025/12/14 06:35:41 352557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141359060|now:1765694141352557|interval:6503| [2025/12/14 06:35:41 352561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141359060|now:1765694141352557|interv:6503| [2025/12/14 06:35:41 352565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:148315|inflight:144008| [2025/12/14 06:35:41 352569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 352573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144008|cwnd:148315|conn:000055FCC8CB509C|stream_id:0|stream_offset:242178| [2025/12/14 06:35:41 352578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 352582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:218| [2025/12/14 06:35:41 352599] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:218|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144008|now:1765694141352587|stream_id:0|stream_offset:242178| [2025/12/14 06:35:41 352604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 352608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:144008|applimit:0| [2025/12/14 06:35:41 352612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141359060|now:1765694141352612|interval:6448| [2025/12/14 06:35:41 352616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141359060|now:1765694141352612|interv:6448| [2025/12/14 06:35:41 352620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:148315|inflight:145208| [2025/12/14 06:35:41 352625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 352629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:148315|conn:000055FCC8CB509C|stream_id:0|stream_offset:243365| [2025/12/14 06:35:41 352633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 352637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:219| [2025/12/14 06:35:41 352654] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:219|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145208|now:1765694141352643|stream_id:0|stream_offset:243365| [2025/12/14 06:35:41 352667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 352674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:145208|applimit:0| [2025/12/14 06:35:41 352680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141359060|now:1765694141352680|interval:6380| [2025/12/14 06:35:41 352687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141359060|now:1765694141352680|interv:6380| [2025/12/14 06:35:41 352693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:148315|inflight:146408| [2025/12/14 06:35:41 352700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 352707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:148315|conn:000055FCC8CB509C|stream_id:0|stream_offset:244552| [2025/12/14 06:35:41 352713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 352719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:220| [2025/12/14 06:35:41 352768] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:220|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1765694141352729|stream_id:0|stream_offset:244552| [2025/12/14 06:35:41 352778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 352785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0| [2025/12/14 06:35:41 352791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141359060|now:1765694141352791|interval:6269| [2025/12/14 06:35:41 352798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141359060|now:1765694141352791|interv:6269| [2025/12/14 06:35:41 352804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:148315|inflight:147608| [2025/12/14 06:35:41 352812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141359060| [2025/12/14 06:35:41 352819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141359060| [2025/12/14 06:35:41 352825] [debug] |xqc_engine_wakeup_after|wakeup:1765694141359060|now:1765694141352825|diff:6235| [2025/12/14 06:35:41 352831] [debug] |xqc_engine_main_logic|END|now:1765694141352309| [2025/12/14 06:35:41 352839] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141352839| [2025/12/14 06:35:41 352845] [debug] |xqc_engine_wakeup_after|wakeup:1765694141359060|now:1765694141352845|diff:6215| [2025/12/14 06:35:41 352851] [debug] |xqc_engine_main_logic|END|now:1765694141352839| [2025/12/14 06:35:41 354002] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:47|state:ESTABED|recv_time:1765694141354001| [2025/12/14 06:35:41 354014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 354020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:47| [2025/12/14 06:35:41 354024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:48| [2025/12/14 06:35:41 354036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:48| [2025/12/14 06:35:41 354040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 354045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:100|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:103|path_largest_ack:100| [2025/12/14 06:35:41 354050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:76849|prior_delivered:35114|prior_time:1765694141296182|is_app_limited:0|send_elapse:52819|ack_elapse:57819|ctl_first_sent_time:1765694141296489|lagest_ack_time:1765694141354001|curr_delivered:103563| [2025/12/14 06:35:41 354055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141296489| [2025/12/14 06:35:41 354059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:362||sndq_packets_used_bytes:0|sndq_packets_free:87| [2025/12/14 06:35:41 354063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:103|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:103|path_largest_ack:103| [2025/12/14 06:35:41 354068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:76849|prior_delivered:35114|prior_time:1765694141296182|is_app_limited:0|send_elapse:52819|ack_elapse:57819|ctl_first_sent_time:1765694141296489|lagest_ack_time:1765694141354001|curr_delivered:104763| [2025/12/14 06:35:41 354072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141296823| [2025/12/14 06:35:41 354076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:361||sndq_packets_used_bytes:0|sndq_packets_free:88| [2025/12/14 06:35:41 354080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:51699|rttvar:6265|minrtt:30443|latest_rtt:57178|ack_delay:48| [2025/12/14 06:35:41 354084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:52378|rttvar:6056|minrtt:30443|latest_rtt:57178|ack_delay:48| [2025/12/14 06:35:41 354088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:103|lost_pn:100|thresh:3| [2025/12/14 06:35:41 354092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 354096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 354100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 354104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 354108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 354112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:97|lost_pn:100|po_sent_time:1765694141294616|lost_send_time:1765694141289676|loss_delay:64325|frame:STREAM |repair:128| [2025/12/14 06:35:41 354117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:98|lost_pn:100|po_sent_time:1765694141294716|lost_send_time:1765694141289676|loss_delay:64325|frame:STREAM |repair:128| [2025/12/14 06:35:41 354121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141294716u| [2025/12/14 06:35:41 354125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 354132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141360923|now:1765694141354132|interval:6791| [2025/12/14 06:35:41 354136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141360923|now:1765694141354132|interv:6791| [2025/12/14 06:35:41 354140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 52819, ack_elapse 57819, delivered 69649|rate 1204604|lost 7| [2025/12/14 06:35:41 354145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204604) in round 3| [2025/12/14 06:35:41 354149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 354153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105795|extra_cwnd:42638| [2025/12/14 06:35:41 354157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:148315|packet_lost:2|acked:2400|po_sent_time:1765694141296823|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 354161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:148315|packet_lost:2|acked:2400|po_sent_time:1765694141296823|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 354165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204604|cwnd:150715|full_bw_reached:0|inflight:142808|srtt:52378|latest_rtt:57178|min_rtt:30443|applimit:0|lost:5|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 354171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:48|largest:48|pns:2| [2025/12/14 06:35:41 354175] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:47|pkt_type:SHORT_HEADER|pkt_num:48|frame:ACK |recv_time:1765694141354001|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 354180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261354001|now:1765694141354001|interv:120000000| [2025/12/14 06:35:41 354184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261354001|now:1765694141354001|interv:120000000| [2025/12/14 06:35:41 354188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141359060|pq_index:0| [2025/12/14 06:35:41 354192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141352309| [2025/12/14 06:35:41 354196] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141354196| [2025/12/14 06:35:41 354201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141354200| [2025/12/14 06:35:41 354206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 354211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:52378|min_srtt:52378|path_bw:1204604|loss_rate:2.22|path_pto:0| [2025/12/14 06:35:41 354215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:104486| [2025/12/14 06:35:41 354220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:52378|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 354227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:97|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 354231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:52378|min_srtt:52378|path_bw:1204604|loss_rate:2.22|path_pto:0| [2025/12/14 06:35:41 354236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:142808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:105673| [2025/12/14 06:35:41 354240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:52378|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 354244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:98|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 354248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:52378|min_srtt:52378|path_bw:1204604|loss_rate:2.22|path_pto:0| [2025/12/14 06:35:41 354252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:142808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:245739| [2025/12/14 06:35:41 354256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:52378|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 354261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 354265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:52378|min_srtt:52378|path_bw:1204604|loss_rate:2.22|path_pto:0| [2025/12/14 06:35:41 354269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:142808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:246926| [2025/12/14 06:35:41 354273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:52378|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 354277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 354281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:52378|min_srtt:52378|path_bw:1204604|loss_rate:2.22|path_pto:0| [2025/12/14 06:35:41 354285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:142808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:248113| [2025/12/14 06:35:41 354289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:52378|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 354293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 354297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:52378|min_srtt:52378|path_bw:1204604|loss_rate:2.22|path_pto:0| [2025/12/14 06:35:41 354301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:142808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:249300| [2025/12/14 06:35:41 354311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:52378|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 354316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 354320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:52378|min_srtt:52378|path_bw:1204604|loss_rate:2.22|path_pto:0| [2025/12/14 06:35:41 354324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:7200|inflight:142808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:250487| [2025/12/14 06:35:41 354328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 354332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 354335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 354339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 354344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:97|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 354348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:142808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:104486| [2025/12/14 06:35:41 354352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 354357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:221| [2025/12/14 06:35:41 354389] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:221|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:142808|now:1765694141354363|stream_id:0|stream_offset:104486| [2025/12/14 06:35:41 354398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:221|origin_pktnum:97|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 354405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:142808|applimit:0| [2025/12/14 06:35:41 354411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141360923|now:1765694141354411|interval:6512| [2025/12/14 06:35:41 354418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141360923|now:1765694141354411|interv:6512| [2025/12/14 06:35:41 354424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:144008| [2025/12/14 06:35:41 354429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:98|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 354433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144008|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:105673| [2025/12/14 06:35:41 354438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 354442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:222| [2025/12/14 06:35:41 354473] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:222|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144008|now:1765694141354453|stream_id:0|stream_offset:105673| [2025/12/14 06:35:41 354482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:222|origin_pktnum:98|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 354490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:144008|applimit:0| [2025/12/14 06:35:41 354496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141360923|now:1765694141354496|interval:6427| [2025/12/14 06:35:41 354503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141360923|now:1765694141354496|interv:6427| [2025/12/14 06:35:41 354507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:145208| [2025/12/14 06:35:41 354511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 354515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:245739| [2025/12/14 06:35:41 354520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 354524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:223| [2025/12/14 06:35:41 354549] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:223|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145208|now:1765694141354531|stream_id:0|stream_offset:245739| [2025/12/14 06:35:41 354558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 354565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:145208|applimit:0| [2025/12/14 06:35:41 354572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141360923|now:1765694141354572|interval:6351| [2025/12/14 06:35:41 354578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141360923|now:1765694141354572|interv:6351| [2025/12/14 06:35:41 354582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:146408| [2025/12/14 06:35:41 354586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 354591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:246926| [2025/12/14 06:35:41 354595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 354599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:224| [2025/12/14 06:35:41 354623] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:224|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1765694141354605|stream_id:0|stream_offset:246926| [2025/12/14 06:35:41 354631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:224|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 354644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0| [2025/12/14 06:35:41 354650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141360923|now:1765694141354650|interval:6273| [2025/12/14 06:35:41 354655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141360923|now:1765694141354650|interv:6273| [2025/12/14 06:35:41 354659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147608| [2025/12/14 06:35:41 354664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 354668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:248113| [2025/12/14 06:35:41 354673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 354680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:225| [2025/12/14 06:35:41 354713] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:225|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141354689|stream_id:0|stream_offset:248113| [2025/12/14 06:35:41 354722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:225|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 354729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 354734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141360923|now:1765694141354734|interval:6189| [2025/12/14 06:35:41 354759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141360923|now:1765694141354734|interv:6189| [2025/12/14 06:35:41 354765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 354773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 354778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:249300| [2025/12/14 06:35:41 354784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 354790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:226| [2025/12/14 06:35:41 354825] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:226|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141354801|stream_id:0|stream_offset:249300| [2025/12/14 06:35:41 354834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 354841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 354847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141360923|now:1765694141354847|interval:6076| [2025/12/14 06:35:41 354860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141360923|now:1765694141354847|interv:6076| [2025/12/14 06:35:41 354866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 354873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141360923| [2025/12/14 06:35:41 354880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141360923| [2025/12/14 06:35:41 354886] [debug] |xqc_engine_wakeup_after|wakeup:1765694141360923|now:1765694141354886|diff:6037| [2025/12/14 06:35:41 354892] [debug] |xqc_engine_main_logic|END|now:1765694141354200| [2025/12/14 06:35:41 354897] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141354897| [2025/12/14 06:35:41 354901] [debug] |xqc_engine_wakeup_after|wakeup:1765694141360923|now:1765694141354901|diff:6022| [2025/12/14 06:35:41 354905] [debug] |xqc_engine_main_logic|END|now:1765694141354897| [2025/12/14 06:35:41 355999] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:49|state:ESTABED|recv_time:1765694141355998| [2025/12/14 06:35:41 356010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 356016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:48| [2025/12/14 06:35:41 356020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:49| [2025/12/14 06:35:41 356026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:49| [2025/12/14 06:35:41 356030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 356035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:104|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:107|path_largest_ack:104| [2025/12/14 06:35:41 356040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:79249|prior_delivered:37514|prior_time:1765694141298187|is_app_limited:0|send_elapse:54610|ack_elapse:57811|ctl_first_sent_time:1765694141298495|lagest_ack_time:1765694141355998|curr_delivered:105963| [2025/12/14 06:35:41 356044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141298495| [2025/12/14 06:35:41 356049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:362||sndq_packets_used_bytes:0|sndq_packets_free:87| [2025/12/14 06:35:41 356053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 356057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:79249|prior_delivered:37514|prior_time:1765694141298187|is_app_limited:0|send_elapse:54610|ack_elapse:57811|ctl_first_sent_time:1765694141298495|lagest_ack_time:1765694141355998|curr_delivered:107163| [2025/12/14 06:35:41 356061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141298807| [2025/12/14 06:35:41 356065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:361||sndq_packets_used_bytes:0|sndq_packets_free:88| [2025/12/14 06:35:41 356069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:52378|rttvar:6056|minrtt:30443|latest_rtt:57191|ack_delay:64| [2025/12/14 06:35:41 356073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:52971|rttvar:5729|minrtt:30443|latest_rtt:57191|ack_delay:64| [2025/12/14 06:35:41 356083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:107|lost_pn:104|thresh:3| [2025/12/14 06:35:41 356087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 356091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 356095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 356098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 356102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 356106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 356110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 356114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:101|lost_pn:104|po_sent_time:1765694141296598|lost_send_time:1765694141291659|loss_delay:64339|frame:STREAM |repair:128| [2025/12/14 06:35:41 356119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:102|lost_pn:104|po_sent_time:1765694141296696|lost_send_time:1765694141291659|loss_delay:64339|frame:STREAM |repair:128| [2025/12/14 06:35:41 356123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141296696u| [2025/12/14 06:35:41 356127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 356131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141362932|now:1765694141356131|interval:6801| [2025/12/14 06:35:41 356135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141362932|now:1765694141356131|interv:6801| [2025/12/14 06:35:41 356139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 54610, ack_elapse 57811, delivered 69649|rate 1204770|lost 9| [2025/12/14 06:35:41 356144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204770) in round 3| [2025/12/14 06:35:41 356148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 356152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:42638| [2025/12/14 06:35:41 356156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141298807|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 356160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141298807|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 356164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:145208|srtt:52971|latest_rtt:57191|min_rtt:30443|applimit:0|lost:7|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 356170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:49|largest:49|pns:2| [2025/12/14 06:35:41 356177] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:49|pkt_type:SHORT_HEADER|pkt_num:49|frame:ACK |recv_time:1765694141355998|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 356182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261355998|now:1765694141355998|interv:120000000| [2025/12/14 06:35:41 356186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261355998|now:1765694141355998|interv:120000000| [2025/12/14 06:35:41 356190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141360923|pq_index:0| [2025/12/14 06:35:41 356194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141354200| [2025/12/14 06:35:41 356198] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141356198| [2025/12/14 06:35:41 356203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141356202| [2025/12/14 06:35:41 356208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 356213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:52971|min_srtt:52971|path_bw:1204770|loss_rate:3.03|path_pto:0| [2025/12/14 06:35:41 356217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:109234| [2025/12/14 06:35:41 356222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:52971|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 356226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:101|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 356230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:52971|min_srtt:52971|path_bw:1204770|loss_rate:3.03|path_pto:0| [2025/12/14 06:35:41 356234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:110421| [2025/12/14 06:35:41 356239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:52971|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 356243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:102|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 356247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:52971|min_srtt:52971|path_bw:1204770|loss_rate:3.03|path_pto:0| [2025/12/14 06:35:41 356251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:250487| [2025/12/14 06:35:41 356255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:52971|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 356259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 356266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:52971|min_srtt:52971|path_bw:1204770|loss_rate:3.03|path_pto:0| [2025/12/14 06:35:41 356270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:251674| [2025/12/14 06:35:41 356274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:52971|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 356279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 356283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:52971|min_srtt:52971|path_bw:1204770|loss_rate:3.03|path_pto:0| [2025/12/14 06:35:41 356287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:252861| [2025/12/14 06:35:41 356291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 356294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 356298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 356302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 356307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:101|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 356311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:109234| [2025/12/14 06:35:41 356315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 356319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:227| [2025/12/14 06:35:41 356346] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:227|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145208|now:1765694141356326|stream_id:0|stream_offset:109234| [2025/12/14 06:35:41 356352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:227|origin_pktnum:101|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 356357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:145208|applimit:0| [2025/12/14 06:35:41 356361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141362932|now:1765694141356361|interval:6571| [2025/12/14 06:35:41 356365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141362932|now:1765694141356361|interv:6571| [2025/12/14 06:35:41 356369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:146408| [2025/12/14 06:35:41 356374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:102|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 356378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:110421| [2025/12/14 06:35:41 356385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 356389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:228| [2025/12/14 06:35:41 356408] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:228|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1765694141356395|stream_id:0|stream_offset:110421| [2025/12/14 06:35:41 356413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:228|origin_pktnum:102|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 356418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0| [2025/12/14 06:35:41 356422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141362932|now:1765694141356422|interval:6510| [2025/12/14 06:35:41 356426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141362932|now:1765694141356422|interv:6510| [2025/12/14 06:35:41 356430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147608| [2025/12/14 06:35:41 356434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 356438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:250487| [2025/12/14 06:35:41 356442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 356446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:229| [2025/12/14 06:35:41 356463] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:229|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141356452|stream_id:0|stream_offset:250487| [2025/12/14 06:35:41 356468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 356472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 356476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141362932|now:1765694141356476|interval:6456| [2025/12/14 06:35:41 356481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141362932|now:1765694141356476|interv:6456| [2025/12/14 06:35:41 356484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 356489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 356493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:251674| [2025/12/14 06:35:41 356497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 356501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:230| [2025/12/14 06:35:41 356522] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:230|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141356510|stream_id:0|stream_offset:251674| [2025/12/14 06:35:41 356527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:230|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 356531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 356535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141362932|now:1765694141356535|interval:6397| [2025/12/14 06:35:41 356540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141362932|now:1765694141356535|interv:6397| [2025/12/14 06:35:41 356544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 356548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141362932| [2025/12/14 06:35:41 356552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141362932| [2025/12/14 06:35:41 356556] [debug] |xqc_engine_wakeup_after|wakeup:1765694141362932|now:1765694141356556|diff:6376| [2025/12/14 06:35:41 356561] [debug] |xqc_engine_main_logic|END|now:1765694141356202| [2025/12/14 06:35:41 356566] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141356566| [2025/12/14 06:35:41 356569] [debug] |xqc_engine_wakeup_after|wakeup:1765694141362932|now:1765694141356569|diff:6363| [2025/12/14 06:35:41 356573] [debug] |xqc_engine_main_logic|END|now:1765694141356566| [2025/12/14 06:35:41 358023] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:51|state:ESTABED|recv_time:1765694141358022| [2025/12/14 06:35:41 358036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 358042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:49| [2025/12/14 06:35:41 358046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:50| [2025/12/14 06:35:41 358052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:50| [2025/12/14 06:35:41 358057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 358062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:108|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:111|path_largest_ack:108| [2025/12/14 06:35:41 358067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:81649|prior_delivered:39914|prior_time:1765694141300124|is_app_limited:0|send_elapse:55163|ack_elapse:57898|ctl_first_sent_time:1765694141300429|lagest_ack_time:1765694141358022|curr_delivered:108363| [2025/12/14 06:35:41 358072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141300429| [2025/12/14 06:35:41 358076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:362||sndq_packets_used_bytes:0|sndq_packets_free:87| [2025/12/14 06:35:41 358080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 358085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:81649|prior_delivered:39914|prior_time:1765694141300124|is_app_limited:0|send_elapse:55163|ack_elapse:57898|ctl_first_sent_time:1765694141300429|lagest_ack_time:1765694141358022|curr_delivered:109563| [2025/12/14 06:35:41 358095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141300716| [2025/12/14 06:35:41 358099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:361||sndq_packets_used_bytes:0|sndq_packets_free:88| [2025/12/14 06:35:41 358103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:52971|rttvar:5729|minrtt:30443|latest_rtt:57306|ack_delay:56| [2025/12/14 06:35:41 358107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:53506|rttvar:5366|minrtt:30443|latest_rtt:57306|ack_delay:56| [2025/12/14 06:35:41 358111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:111|lost_pn:108|thresh:3| [2025/12/14 06:35:41 358115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 358119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 358123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 358127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 358131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 358134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 358138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 358142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 358146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 358150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:105|lost_pn:108|po_sent_time:1765694141298593|lost_send_time:1765694141293553|loss_delay:64469|frame:STREAM |repair:128| [2025/12/14 06:35:41 358155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:106|lost_pn:108|po_sent_time:1765694141298685|lost_send_time:1765694141293553|loss_delay:64469|frame:STREAM |repair:128| [2025/12/14 06:35:41 358159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141298685u| [2025/12/14 06:35:41 358163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 358167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141365001|now:1765694141358167|interval:6834| [2025/12/14 06:35:41 358171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141365001|now:1765694141358167|interv:6834| [2025/12/14 06:35:41 358175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 55163, ack_elapse 57898, delivered 69649|rate 1202960|lost 11| [2025/12/14 06:35:41 358180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202960) in round 3| [2025/12/14 06:35:41 358184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 358188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:42638| [2025/12/14 06:35:41 358195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141300716|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 358199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141300716|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 358204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:145208|srtt:53506|latest_rtt:57306|min_rtt:30443|applimit:0|lost:9|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 358209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:50|largest:50|pns:2| [2025/12/14 06:35:41 358214] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:51|pkt_type:SHORT_HEADER|pkt_num:50|frame:ACK |recv_time:1765694141358022|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 358219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261358022|now:1765694141358022|interv:120000000| [2025/12/14 06:35:41 358223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261358022|now:1765694141358022|interv:120000000| [2025/12/14 06:35:41 358226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141362932|pq_index:0| [2025/12/14 06:35:41 358231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141356202| [2025/12/14 06:35:41 358235] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141358234| [2025/12/14 06:35:41 358240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141358238| [2025/12/14 06:35:41 358245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 358250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:53506|min_srtt:53506|path_bw:1204770|loss_rate:3.83|path_pto:0| [2025/12/14 06:35:41 358254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:113982| [2025/12/14 06:35:41 358259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:53506|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 358263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:105|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 358268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:53506|min_srtt:53506|path_bw:1204770|loss_rate:3.83|path_pto:0| [2025/12/14 06:35:41 358272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:115169| [2025/12/14 06:35:41 358276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:53506|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 358283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:106|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 358287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:53506|min_srtt:53506|path_bw:1204770|loss_rate:3.83|path_pto:0| [2025/12/14 06:35:41 358291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:252861| [2025/12/14 06:35:41 358295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:53506|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 358299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 358303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:53506|min_srtt:53506|path_bw:1204770|loss_rate:3.83|path_pto:0| [2025/12/14 06:35:41 358307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:254048| [2025/12/14 06:35:41 358312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:53506|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 358316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 358320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:53506|min_srtt:53506|path_bw:1204770|loss_rate:3.83|path_pto:0| [2025/12/14 06:35:41 358324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:255235| [2025/12/14 06:35:41 358328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 358332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 358335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 358340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 358344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:105|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 358348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:113982| [2025/12/14 06:35:41 358352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 358357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:231| [2025/12/14 06:35:41 358386] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:231|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145208|now:1765694141358363|stream_id:0|stream_offset:113982| [2025/12/14 06:35:41 358392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:231|origin_pktnum:105|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 358400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:145208|applimit:0| [2025/12/14 06:35:41 358405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141365001|now:1765694141358405|interval:6596| [2025/12/14 06:35:41 358409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141365001|now:1765694141358405|interv:6596| [2025/12/14 06:35:41 358413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:146408| [2025/12/14 06:35:41 358418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:106|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 358422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:115169| [2025/12/14 06:35:41 358426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 358430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:232| [2025/12/14 06:35:41 358450] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:232|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1765694141358437|stream_id:0|stream_offset:115169| [2025/12/14 06:35:41 358455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:232|origin_pktnum:106|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 358460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0| [2025/12/14 06:35:41 358464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141365001|now:1765694141358464|interval:6537| [2025/12/14 06:35:41 358468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141365001|now:1765694141358464|interv:6537| [2025/12/14 06:35:41 358472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147608| [2025/12/14 06:35:41 358476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 358480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:252861| [2025/12/14 06:35:41 358485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 358488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:233| [2025/12/14 06:35:41 358506] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:233|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141358494|stream_id:0|stream_offset:252861| [2025/12/14 06:35:41 358511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:233|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 358515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 358519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141365001|now:1765694141358519|interval:6482| [2025/12/14 06:35:41 358527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141365001|now:1765694141358519|interv:6482| [2025/12/14 06:35:41 358531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 358535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 358539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:254048| [2025/12/14 06:35:41 358543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 358547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:234| [2025/12/14 06:35:41 358564] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:234|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141358552|stream_id:0|stream_offset:254048| [2025/12/14 06:35:41 358569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 358573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 358577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141365001|now:1765694141358577|interval:6424| [2025/12/14 06:35:41 358581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141365001|now:1765694141358577|interv:6424| [2025/12/14 06:35:41 358585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 358590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141365001| [2025/12/14 06:35:41 358594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141365001| [2025/12/14 06:35:41 358598] [debug] |xqc_engine_wakeup_after|wakeup:1765694141365001|now:1765694141358598|diff:6403| [2025/12/14 06:35:41 358602] [debug] |xqc_engine_main_logic|END|now:1765694141358238| [2025/12/14 06:35:41 358607] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141358607| [2025/12/14 06:35:41 358611] [debug] |xqc_engine_wakeup_after|wakeup:1765694141365001|now:1765694141358611|diff:6390| [2025/12/14 06:35:41 358615] [debug] |xqc_engine_main_logic|END|now:1765694141358607| [2025/12/14 06:35:41 360047] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:53|state:ESTABED|recv_time:1765694141360046| [2025/12/14 06:35:41 360059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 360066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:50| [2025/12/14 06:35:41 360107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:51| [2025/12/14 06:35:41 360133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_confirm_key_update|key phase changed to 1| [2025/12/14 06:35:41 360137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:KEY_UPDATE|expire:1765694141660047|now:1765694141360137|interv:299910| [2025/12/14 06:35:41 360142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:51| [2025/12/14 06:35:41 360146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 360151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:112|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:115|path_largest_ack:112| [2025/12/14 06:35:41 360162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:84049|prior_delivered:42314|prior_time:1765694141302130|is_app_limited:0|send_elapse:56980|ack_elapse:57916|ctl_first_sent_time:1765694141302435|lagest_ack_time:1765694141360046|curr_delivered:110763| [2025/12/14 06:35:41 360166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141302435| [2025/12/14 06:35:41 360171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:362||sndq_packets_used_bytes:0|sndq_packets_free:87| [2025/12/14 06:35:41 360175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 360180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:0|tx_in_flight:84049|prior_delivered:42314|prior_time:1765694141302130|is_app_limited:0|send_elapse:56980|ack_elapse:57916|ctl_first_sent_time:1765694141302435|lagest_ack_time:1765694141360046|curr_delivered:111963| [2025/12/14 06:35:41 360184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141302728| [2025/12/14 06:35:41 360188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:361||sndq_packets_used_bytes:0|sndq_packets_free:88| [2025/12/14 06:35:41 360192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:53506|rttvar:5366|minrtt:30443|latest_rtt:57318|ack_delay:56| [2025/12/14 06:35:41 360196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:53975|rttvar:4964|minrtt:30443|latest_rtt:57318|ack_delay:56| [2025/12/14 06:35:41 360200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:115|lost_pn:112|thresh:3| [2025/12/14 06:35:41 360204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 360209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 360212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 360216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 360220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 360224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 360227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 360231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 360235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 360239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 360243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 360250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:109|lost_pn:112|po_sent_time:1765694141300532|lost_send_time:1765694141295564|loss_delay:64482|frame:STREAM |repair:128| [2025/12/14 06:35:41 360254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:110|lost_pn:112|po_sent_time:1765694141300622|lost_send_time:1765694141295564|loss_delay:64482|frame:STREAM |repair:128| [2025/12/14 06:35:41 360259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141300622u| [2025/12/14 06:35:41 360263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 360267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141367017|now:1765694141360267|interval:6750| [2025/12/14 06:35:41 360271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141367017|now:1765694141360267|interv:6750| [2025/12/14 06:35:41 360275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 56980, ack_elapse 57916, delivered 69649|rate 1202586|lost 13| [2025/12/14 06:35:41 360279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202586) in round 3| [2025/12/14 06:35:41 360283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 360287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:42638| [2025/12/14 06:35:41 360291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141302728|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 360296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141302728|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:44751| [2025/12/14 06:35:41 360300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:145208|srtt:53975|latest_rtt:57318|min_rtt:30443|applimit:0|lost:11|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 360306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:51|largest:51|pns:2| [2025/12/14 06:35:41 360310] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:53|pkt_type:SHORT_HEADER|pkt_num:51|frame:ACK |recv_time:1765694141360046|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 360315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261360046|now:1765694141360046|interv:120000000| [2025/12/14 06:35:41 360319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261360046|now:1765694141360046|interv:120000000| [2025/12/14 06:35:41 360323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141365001|pq_index:0| [2025/12/14 06:35:41 360327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141358238| [2025/12/14 06:35:41 360331] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141360331| [2025/12/14 06:35:41 360336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141360335| [2025/12/14 06:35:41 360344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 360349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:53975|min_srtt:53975|path_bw:1204770|loss_rate:4.60|path_pto:0| [2025/12/14 06:35:41 360353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:118730| [2025/12/14 06:35:41 360358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:53975|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 360362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:109|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 360366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:53975|min_srtt:53975|path_bw:1204770|loss_rate:4.60|path_pto:0| [2025/12/14 06:35:41 360370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:119917| [2025/12/14 06:35:41 360375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:53975|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 360379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:110|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 360383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:53975|min_srtt:53975|path_bw:1204770|loss_rate:4.60|path_pto:0| [2025/12/14 06:35:41 360387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:255235| [2025/12/14 06:35:41 360391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:53975|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 360395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 360399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:53975|min_srtt:53975|path_bw:1204770|loss_rate:4.60|path_pto:0| [2025/12/14 06:35:41 360404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:256422| [2025/12/14 06:35:41 360408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:53975|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 360412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 360416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:53975|min_srtt:53975|path_bw:1204770|loss_rate:4.60|path_pto:0| [2025/12/14 06:35:41 360420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:257609| [2025/12/14 06:35:41 360424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 360432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 360436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 360440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 360444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:109|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 360449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:118730| [2025/12/14 06:35:41 360453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 360457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:235| [2025/12/14 06:35:41 360487] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:235|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145208|now:1765694141360464|stream_id:0|stream_offset:118730| [2025/12/14 06:35:41 360492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:235|origin_pktnum:109|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 360497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:145208|applimit:0| [2025/12/14 06:35:41 360504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141367017|now:1765694141360504|interval:6513| [2025/12/14 06:35:41 360510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141367017|now:1765694141360504|interv:6513| [2025/12/14 06:35:41 360517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:146408| [2025/12/14 06:35:41 360524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:110|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 360531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:119917| [2025/12/14 06:35:41 360538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 360547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:236| [2025/12/14 06:35:41 360577] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:236|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1765694141360558|stream_id:0|stream_offset:119917| [2025/12/14 06:35:41 360583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:236|origin_pktnum:110|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 360590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0| [2025/12/14 06:35:41 360597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141367017|now:1765694141360597|interval:6420| [2025/12/14 06:35:41 360604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141367017|now:1765694141360597|interv:6420| [2025/12/14 06:35:41 360617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147608| [2025/12/14 06:35:41 360625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 360631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:255235| [2025/12/14 06:35:41 360638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 360646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:237| [2025/12/14 06:35:41 360679] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:237|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141360656|stream_id:0|stream_offset:255235| [2025/12/14 06:35:41 360688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:237|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 360695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 360702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141367017|now:1765694141360701|interval:6316| [2025/12/14 06:35:41 360708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141367017|now:1765694141360701|interv:6316| [2025/12/14 06:35:41 360715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 360722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 360729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:256422| [2025/12/14 06:35:41 360735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 360764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:238| [2025/12/14 06:35:41 360800] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:238|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141360775|stream_id:0|stream_offset:256422| [2025/12/14 06:35:41 360809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 360815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 360821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141367017|now:1765694141360821|interval:6196| [2025/12/14 06:35:41 360828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141367017|now:1765694141360821|interv:6196| [2025/12/14 06:35:41 360832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 360837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141367017| [2025/12/14 06:35:41 360850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141367017| [2025/12/14 06:35:41 360856] [debug] |xqc_engine_wakeup_after|wakeup:1765694141367017|now:1765694141360856|diff:6161| [2025/12/14 06:35:41 360863] [debug] |xqc_engine_main_logic|END|now:1765694141360335| [2025/12/14 06:35:41 360871] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141360871| [2025/12/14 06:35:41 360875] [debug] |xqc_engine_wakeup_after|wakeup:1765694141367017|now:1765694141360875|diff:6142| [2025/12/14 06:35:41 360879] [debug] |xqc_engine_main_logic|END|now:1765694141360871| [2025/12/14 06:35:41 361023] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:55|state:ESTABED|recv_time:1765694141361022| [2025/12/14 06:35:41 361028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 361034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:51| [2025/12/14 06:35:41 361038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:52| [2025/12/14 06:35:41 361044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:52| [2025/12/14 06:35:41 361048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 361053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:118|origin_pktnum:42|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:118|path_largest_ack:118| [2025/12/14 06:35:41 361058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:84012|prior_delivered:44751|prior_time:1765694141304199|is_app_limited:0|send_elapse:40180|ack_elapse:56823|ctl_first_sent_time:1765694141304577|lagest_ack_time:1765694141361022|curr_delivered:113163| [2025/12/14 06:35:41 361063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141304577| [2025/12/14 06:35:41 361067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:361||sndq_packets_used_bytes:0|sndq_packets_free:88| [2025/12/14 06:35:41 361071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:53975|rttvar:4964|minrtt:30443|latest_rtt:56445|ack_delay:48| [2025/12/14 06:35:41 361076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:54278|rttvar:4328|minrtt:30443|latest_rtt:56445|ack_delay:48| [2025/12/14 06:35:41 361080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:118|lost_pn:115|thresh:3| [2025/12/14 06:35:41 361084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 361088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 361091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 361095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 361099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 361103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 361106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 361110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 361118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 361122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 361126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 361129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 361134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:113|lost_pn:115|po_sent_time:1765694141302535|lost_send_time:1765694141297522|loss_delay:63500|frame:STREAM |repair:128| [2025/12/14 06:35:41 361139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:114|lost_pn:115|po_sent_time:1765694141302633|lost_send_time:1765694141297522|loss_delay:63500|frame:STREAM |repair:128| [2025/12/14 06:35:41 361143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141302633u| [2025/12/14 06:35:41 361147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 361151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141366861|now:1765694141361151|interval:5710| [2025/12/14 06:35:41 361155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141366861|now:1765694141361151|interv:5710| [2025/12/14 06:35:41 361159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40180, ack_elapse 56823, delivered 68412|rate 1203949|lost 15| [2025/12/14 06:35:41 361163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 3 -> 4| [2025/12/14 06:35:41 361167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203949) in round 4| [2025/12/14 06:35:41 361171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 361175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 361179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141304577|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 361184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141304577|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 361188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:146408|srtt:54278|latest_rtt:56445|min_rtt:30443|applimit:0|lost:13|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:41 361194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:52|largest:52|pns:2| [2025/12/14 06:35:41 361198] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:55|pkt_type:SHORT_HEADER|pkt_num:52|frame:ACK |recv_time:1765694141361022|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 361203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261361022|now:1765694141361022|interv:120000000| [2025/12/14 06:35:41 361207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261361022|now:1765694141361022|interv:120000000| [2025/12/14 06:35:41 361214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141367017|pq_index:0| [2025/12/14 06:35:41 361218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141360335| [2025/12/14 06:35:41 361222] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141361222| [2025/12/14 06:35:41 361227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141361226| [2025/12/14 06:35:41 361232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 361237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:54278|min_srtt:54278|path_bw:1204770|loss_rate:5.35|path_pto:0| [2025/12/14 06:35:41 361242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:123478| [2025/12/14 06:35:41 361246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:54278|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 361251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:113|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 361255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:54278|min_srtt:54278|path_bw:1204770|loss_rate:5.35|path_pto:0| [2025/12/14 06:35:41 361259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:124665| [2025/12/14 06:35:41 361263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:54278|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 361268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:114|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 361272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:54278|min_srtt:54278|path_bw:1204770|loss_rate:5.35|path_pto:0| [2025/12/14 06:35:41 361276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:257609| [2025/12/14 06:35:41 361280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:54278|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 361284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 361288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:54278|min_srtt:54278|path_bw:1204770|loss_rate:5.35|path_pto:0| [2025/12/14 06:35:41 361292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:258796| [2025/12/14 06:35:41 361297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 361309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 361313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 361317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 361321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:113|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 361325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:123478| [2025/12/14 06:35:41 361329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 361334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:239| [2025/12/14 06:35:41 361360] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:239|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1765694141361340|stream_id:0|stream_offset:123478| [2025/12/14 06:35:41 361365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:239|origin_pktnum:113|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 361370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0| [2025/12/14 06:35:41 361374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141366861|now:1765694141361374|interval:5487| [2025/12/14 06:35:41 361378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141366861|now:1765694141361374|interv:5487| [2025/12/14 06:35:41 361382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147608| [2025/12/14 06:35:41 361386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:114|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 361391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:124665| [2025/12/14 06:35:41 361395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 361399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:240| [2025/12/14 06:35:41 361416] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:240|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141361405|stream_id:0|stream_offset:124665| [2025/12/14 06:35:41 361421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:240|origin_pktnum:114|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 361426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 361429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141366861|now:1765694141361429|interval:5432| [2025/12/14 06:35:41 361433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141366861|now:1765694141361429|interv:5432| [2025/12/14 06:35:41 361441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 361445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 361449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:257609| [2025/12/14 06:35:41 361454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 361457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:241| [2025/12/14 06:35:41 361475] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:241|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141361463|stream_id:0|stream_offset:257609| [2025/12/14 06:35:41 361479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:241|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 361484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 361488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141366861|now:1765694141361488|interval:5373| [2025/12/14 06:35:41 361492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141366861|now:1765694141361488|interv:5373| [2025/12/14 06:35:41 361496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 361500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141366861| [2025/12/14 06:35:41 361504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141366861| [2025/12/14 06:35:41 361508] [debug] |xqc_engine_wakeup_after|wakeup:1765694141366861|now:1765694141361508|diff:5353| [2025/12/14 06:35:41 361512] [debug] |xqc_engine_main_logic|END|now:1765694141361226| [2025/12/14 06:35:41 361517] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141361517| [2025/12/14 06:35:41 361521] [debug] |xqc_engine_wakeup_after|wakeup:1765694141366861|now:1765694141361520|diff:5341| [2025/12/14 06:35:41 361524] [debug] |xqc_engine_main_logic|END|now:1765694141361517| [2025/12/14 06:35:41 362030] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:57|state:ESTABED|recv_time:1765694141362029| [2025/12/14 06:35:41 362042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 362048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:52| [2025/12/14 06:35:41 362052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:53| [2025/12/14 06:35:41 362058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:53| [2025/12/14 06:35:41 362062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 362067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:120|origin_pktnum:46|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:120|path_largest_ack:120| [2025/12/14 06:35:41 362072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:86412|prior_delivered:44751|prior_time:1765694141304199|is_app_limited:0|send_elapse:40397|ack_elapse:57830|ctl_first_sent_time:1765694141304794|lagest_ack_time:1765694141362029|curr_delivered:114363| [2025/12/14 06:35:41 362085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141304794| [2025/12/14 06:35:41 362090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:361||sndq_packets_used_bytes:0|sndq_packets_free:88| [2025/12/14 06:35:41 362094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:54278|rttvar:4328|minrtt:30443|latest_rtt:57235|ack_delay:56| [2025/12/14 06:35:41 362098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:54641|rttvar:3971|minrtt:30443|latest_rtt:57235|ack_delay:56| [2025/12/14 06:35:41 362102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:120|lost_pn:117|thresh:3| [2025/12/14 06:35:41 362107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 362110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 362114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 362118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 362122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 362125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 362129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 362133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 362137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 362140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 362144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 362148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 362152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 362156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:116|lost_pn:117|po_sent_time:1765694141303361|lost_send_time:1765694141297640|loss_delay:64389|frame:STREAM |repair:128| [2025/12/14 06:35:41 362161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:117|lost_pn:117|po_sent_time:1765694141303443|lost_send_time:1765694141297640|loss_delay:64389|frame:STREAM |repair:128| [2025/12/14 06:35:41 362165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141303443u| [2025/12/14 06:35:41 362169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 362173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141369064|now:1765694141362173|interval:6891| [2025/12/14 06:35:41 362177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141369064|now:1765694141362173|interv:6891| [2025/12/14 06:35:41 362185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40397, ack_elapse 57830, delivered 69612|rate 1203735|lost 17| [2025/12/14 06:35:41 362189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203735) in round 4| [2025/12/14 06:35:41 362193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 362197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 362201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141304794|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 362206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141304794|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 362210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:146408|srtt:54641|latest_rtt:57235|min_rtt:30443|applimit:0|lost:15|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 362216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:53|largest:53|pns:2| [2025/12/14 06:35:41 362220] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:57|pkt_type:SHORT_HEADER|pkt_num:53|frame:ACK |recv_time:1765694141362029|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 362225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261362029|now:1765694141362029|interv:120000000| [2025/12/14 06:35:41 362229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261362029|now:1765694141362029|interv:120000000| [2025/12/14 06:35:41 362233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141366861|pq_index:0| [2025/12/14 06:35:41 362237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141361226| [2025/12/14 06:35:41 362241] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141362241| [2025/12/14 06:35:41 362246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141362244| [2025/12/14 06:35:41 362251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 362255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:54641|min_srtt:54641|path_bw:1204770|loss_rate:6.10|path_pto:0| [2025/12/14 06:35:41 362260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:127039| [2025/12/14 06:35:41 362264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:54641|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 362268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:116|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 362275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:54641|min_srtt:54641|path_bw:1204770|loss_rate:6.10|path_pto:0| [2025/12/14 06:35:41 362279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:128226| [2025/12/14 06:35:41 362284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:54641|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 362288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:117|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 362292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:54641|min_srtt:54641|path_bw:1204770|loss_rate:6.10|path_pto:0| [2025/12/14 06:35:41 362296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:258796| [2025/12/14 06:35:41 362300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:54641|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 362304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 362308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:54641|min_srtt:54641|path_bw:1204770|loss_rate:6.10|path_pto:0| [2025/12/14 06:35:41 362312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:259983| [2025/12/14 06:35:41 362316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 362320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 362324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 362328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 362332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:116|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 362336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:127039| [2025/12/14 06:35:41 362341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 362345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:242| [2025/12/14 06:35:41 362372] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:242|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1765694141362351|stream_id:0|stream_offset:127039| [2025/12/14 06:35:41 362378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:242|origin_pktnum:116|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 362382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0| [2025/12/14 06:35:41 362394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141369064|now:1765694141362394|interval:6670| [2025/12/14 06:35:41 362401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141369064|now:1765694141362394|interv:6670| [2025/12/14 06:35:41 362408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147608| [2025/12/14 06:35:41 362415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:117|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 362422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:128226| [2025/12/14 06:35:41 362429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 362434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:243| [2025/12/14 06:35:41 362459] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:243|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141362441|stream_id:0|stream_offset:128226| [2025/12/14 06:35:41 362464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:243|origin_pktnum:117|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 362471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 362477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141369064|now:1765694141362477|interval:6587| [2025/12/14 06:35:41 362484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141369064|now:1765694141362477|interv:6587| [2025/12/14 06:35:41 362491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 362498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 362504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:258796| [2025/12/14 06:35:41 362509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 362513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:244| [2025/12/14 06:35:41 362535] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:244|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141362519|stream_id:0|stream_offset:258796| [2025/12/14 06:35:41 362540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 362548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 362554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141369064|now:1765694141362554|interval:6510| [2025/12/14 06:35:41 362561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141369064|now:1765694141362554|interv:6510| [2025/12/14 06:35:41 362574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 362581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141369064| [2025/12/14 06:35:41 362588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141369064| [2025/12/14 06:35:41 362593] [debug] |xqc_engine_wakeup_after|wakeup:1765694141369064|now:1765694141362592|diff:6472| [2025/12/14 06:35:41 362597] [debug] |xqc_engine_main_logic|END|now:1765694141362244| [2025/12/14 06:35:41 362602] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141362602| [2025/12/14 06:35:41 362606] [debug] |xqc_engine_wakeup_after|wakeup:1765694141369064|now:1765694141362606|diff:6458| [2025/12/14 06:35:41 362610] [debug] |xqc_engine_main_logic|END|now:1765694141362602| [2025/12/14 06:35:41 363018] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:59|state:ESTABED|recv_time:1765694141363017| [2025/12/14 06:35:41 363030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 363037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:53| [2025/12/14 06:35:41 363041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:54| [2025/12/14 06:35:41 363046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:54| [2025/12/14 06:35:41 363051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 363056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:124|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:124|path_largest_ack:124| [2025/12/14 06:35:41 363060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:88806|prior_delivered:47157|prior_time:1765694141306191|is_app_limited:0|send_elapse:36034|ack_elapse:56826|ctl_first_sent_time:1765694141306514|lagest_ack_time:1765694141363017|curr_delivered:115563| [2025/12/14 06:35:41 363065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141306514| [2025/12/14 06:35:41 363070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:362||sndq_packets_used_bytes:0|sndq_packets_free:87| [2025/12/14 06:35:41 363074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:54641|rttvar:3971|minrtt:30443|latest_rtt:56503|ack_delay:56| [2025/12/14 06:35:41 363078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:54866|rttvar:3430|minrtt:30443|latest_rtt:56503|ack_delay:56| [2025/12/14 06:35:41 363082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:124|lost_pn:121|thresh:3| [2025/12/14 06:35:41 363086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 363090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 363094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 363098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 363101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 363105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 363114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 363118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 363122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 363125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 363129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 363133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 363137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 363140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 363144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 363149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:119|lost_pn:121|po_sent_time:1765694141304675|lost_send_time:1765694141299452|loss_delay:63565|frame:STREAM |repair:128| [2025/12/14 06:35:41 363153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:121|lost_pn:121|po_sent_time:1765694141304894|lost_send_time:1765694141299452|loss_delay:63565|frame:STREAM |repair:128| [2025/12/14 06:35:41 363157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141304894u| [2025/12/14 06:35:41 363162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 363165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141368585|now:1765694141363165|interval:5420| [2025/12/14 06:35:41 363170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141368585|now:1765694141363165|interv:5420| [2025/12/14 06:35:41 363174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 36034, ack_elapse 56826, delivered 68406|rate 1203779|lost 19| [2025/12/14 06:35:41 363178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203779) in round 4| [2025/12/14 06:35:41 363182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 363186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 363190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141306514|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 363194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141306514|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 363199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:146408|srtt:54866|latest_rtt:56503|min_rtt:30443|applimit:0|lost:17|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 363207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:54|largest:54|pns:2| [2025/12/14 06:35:41 363211] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:59|pkt_type:SHORT_HEADER|pkt_num:54|frame:ACK |recv_time:1765694141363017|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 363216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261363017|now:1765694141363017|interv:120000000| [2025/12/14 06:35:41 363220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261363017|now:1765694141363017|interv:120000000| [2025/12/14 06:35:41 363224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141369064|pq_index:0| [2025/12/14 06:35:41 363228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141362244| [2025/12/14 06:35:41 363232] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141363232| [2025/12/14 06:35:41 363237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141363236| [2025/12/14 06:35:41 363242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 363247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:54866|min_srtt:54866|path_bw:1204770|loss_rate:6.83|path_pto:0| [2025/12/14 06:35:41 363251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:43949| [2025/12/14 06:35:41 363256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:54866|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 363260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:119|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 363264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:54866|min_srtt:54866|path_bw:1204770|loss_rate:6.83|path_pto:0| [2025/12/14 06:35:41 363268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:46323| [2025/12/14 06:35:41 363273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:54866|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 363277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:121|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 363281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:54866|min_srtt:54866|path_bw:1204770|loss_rate:6.83|path_pto:0| [2025/12/14 06:35:41 363285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:259983| [2025/12/14 06:35:41 363289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:54866|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 363296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 363300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:54866|min_srtt:54866|path_bw:1204770|loss_rate:6.83|path_pto:0| [2025/12/14 06:35:41 363304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:261170| [2025/12/14 06:35:41 363308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 363312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 363316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 363320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 363324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:119|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 363328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:43949| [2025/12/14 06:35:41 363333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 363337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:245| [2025/12/14 06:35:41 363366] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:245|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1765694141363343|stream_id:0|stream_offset:43949| [2025/12/14 06:35:41 363371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:245|origin_pktnum:45|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 363377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0| [2025/12/14 06:35:41 363384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141368585|now:1765694141363384|interval:5201| [2025/12/14 06:35:41 363390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141368585|now:1765694141363384|interv:5201| [2025/12/14 06:35:41 363397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147608| [2025/12/14 06:35:41 363405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:121|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 363412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:46323| [2025/12/14 06:35:41 363419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 363424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:246| [2025/12/14 06:35:41 363448] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:246|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141363431|stream_id:0|stream_offset:46323| [2025/12/14 06:35:41 363454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:246|origin_pktnum:47|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 363468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 363475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141368585|now:1765694141363474|interval:5111| [2025/12/14 06:35:41 363481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141368585|now:1765694141363474|interv:5111| [2025/12/14 06:35:41 363488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 363495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 363499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:259983| [2025/12/14 06:35:41 363503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 363507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:247| [2025/12/14 06:35:41 363531] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:247|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141363514|stream_id:0|stream_offset:259983| [2025/12/14 06:35:41 363537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:247|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 363544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 363551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141368585|now:1765694141363551|interval:5034| [2025/12/14 06:35:41 363557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141368585|now:1765694141363551|interv:5034| [2025/12/14 06:35:41 363564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 363571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141368585| [2025/12/14 06:35:41 363578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141368585| [2025/12/14 06:35:41 363584] [debug] |xqc_engine_wakeup_after|wakeup:1765694141368585|now:1765694141363584|diff:5001| [2025/12/14 06:35:41 363588] [debug] |xqc_engine_main_logic|END|now:1765694141363236| [2025/12/14 06:35:41 363594] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141363594| [2025/12/14 06:35:41 363597] [debug] |xqc_engine_wakeup_after|wakeup:1765694141368585|now:1765694141363597|diff:4988| [2025/12/14 06:35:41 363601] [debug] |xqc_engine_main_logic|END|now:1765694141363594| [2025/12/14 06:35:41 364033] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:61|state:ESTABED|recv_time:1765694141364032| [2025/12/14 06:35:41 364045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 364051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:54| [2025/12/14 06:35:41 364055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:55| [2025/12/14 06:35:41 364061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:55| [2025/12/14 06:35:41 364070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 364075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:126|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:126|path_largest_ack:126| [2025/12/14 06:35:41 364080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:91206|prior_delivered:47157|prior_time:1765694141306191|is_app_limited:0|send_elapse:36231|ack_elapse:57841|ctl_first_sent_time:1765694141306711|lagest_ack_time:1765694141364032|curr_delivered:116763| [2025/12/14 06:35:41 364085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141306711| [2025/12/14 06:35:41 364089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:363||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/12/14 06:35:41 364093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:54866|rttvar:3430|minrtt:30443|latest_rtt:57321|ack_delay:64| [2025/12/14 06:35:41 364097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:55165|rttvar:3170|minrtt:30443|latest_rtt:57321|ack_delay:64| [2025/12/14 06:35:41 364102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:126|lost_pn:123|thresh:3| [2025/12/14 06:35:41 364106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 364110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 364113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 364117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 364121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 364125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 364128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 364132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 364136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 364140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 364144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 364147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 364151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 364155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 364159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 364162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 364169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 364173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:122|lost_pn:123|po_sent_time:1765694141305020|lost_send_time:1765694141299546|loss_delay:64486|frame:STREAM |repair:128| [2025/12/14 06:35:41 364178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:123|lost_pn:123|po_sent_time:1765694141305130|lost_send_time:1765694141299546|loss_delay:64486|frame:STREAM |repair:128| [2025/12/14 06:35:41 364182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141305130u| [2025/12/14 06:35:41 364186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 364190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141371099|now:1765694141364190|interval:6909| [2025/12/14 06:35:41 364194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141371099|now:1765694141364190|interv:6909| [2025/12/14 06:35:41 364198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 36231, ack_elapse 57841, delivered 69606|rate 1203402|lost 21| [2025/12/14 06:35:41 364202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203402) in round 4| [2025/12/14 06:35:41 364206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 364210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 364214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141306711|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 364219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141306711|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 364223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:146408|srtt:55165|latest_rtt:57321|min_rtt:30443|applimit:0|lost:19|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 364229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:55|largest:55|pns:2| [2025/12/14 06:35:41 364233] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:61|pkt_type:SHORT_HEADER|pkt_num:55|frame:ACK |recv_time:1765694141364032|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 364238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261364032|now:1765694141364032|interv:120000000| [2025/12/14 06:35:41 364242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261364032|now:1765694141364032|interv:120000000| [2025/12/14 06:35:41 364246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141368585|pq_index:0| [2025/12/14 06:35:41 364250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141363236| [2025/12/14 06:35:41 364254] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141364254| [2025/12/14 06:35:41 364259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141364257| [2025/12/14 06:35:41 364267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 364271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:55165|min_srtt:55165|path_bw:1204770|loss_rate:7.54|path_pto:0| [2025/12/14 06:35:41 364276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:129413| [2025/12/14 06:35:41 364280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:55165|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 364284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:122|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 364289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:55165|min_srtt:55165|path_bw:1204770|loss_rate:7.54|path_pto:0| [2025/12/14 06:35:41 364293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:130600| [2025/12/14 06:35:41 364297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:55165|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 364301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:123|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 364305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:55165|min_srtt:55165|path_bw:1204770|loss_rate:7.54|path_pto:0| [2025/12/14 06:35:41 364309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:261170| [2025/12/14 06:35:41 364313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:55165|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 364317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 364321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:55165|min_srtt:55165|path_bw:1204770|loss_rate:7.54|path_pto:0| [2025/12/14 06:35:41 364325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:262357| [2025/12/14 06:35:41 364329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 364333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 364337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 364341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 364348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:122|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 364352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:129413| [2025/12/14 06:35:41 364356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 364361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:248| [2025/12/14 06:35:41 364388] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:248|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1765694141364367|stream_id:0|stream_offset:129413| [2025/12/14 06:35:41 364394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 364398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0| [2025/12/14 06:35:41 364405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141371099|now:1765694141364404|interval:6695| [2025/12/14 06:35:41 364412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141371099|now:1765694141364404|interv:6695| [2025/12/14 06:35:41 364418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147608| [2025/12/14 06:35:41 364426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:123|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 364433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:130600| [2025/12/14 06:35:41 364440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 364446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:249| [2025/12/14 06:35:41 364470] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:249|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141364453|stream_id:0|stream_offset:130600| [2025/12/14 06:35:41 364476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:249|origin_pktnum:123|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 364483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 364489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141371099|now:1765694141364489|interval:6610| [2025/12/14 06:35:41 364496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141371099|now:1765694141364489|interv:6610| [2025/12/14 06:35:41 364502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 364510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 364516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:261170| [2025/12/14 06:35:41 364525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 364529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:250| [2025/12/14 06:35:41 364552] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:250|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141364536|stream_id:0|stream_offset:261170| [2025/12/14 06:35:41 364558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:250|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 364565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 364572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141371099|now:1765694141364571|interval:6528| [2025/12/14 06:35:41 364578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141371099|now:1765694141364571|interv:6528| [2025/12/14 06:35:41 364584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 364592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141369126| [2025/12/14 06:35:41 364599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141369126| [2025/12/14 06:35:41 364605] [debug] |xqc_engine_wakeup_after|wakeup:1765694141369126|now:1765694141364605|diff:4521| [2025/12/14 06:35:41 364611] [debug] |xqc_engine_main_logic|END|now:1765694141364257| [2025/12/14 06:35:41 364616] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141364616| [2025/12/14 06:35:41 364620] [debug] |xqc_engine_wakeup_after|wakeup:1765694141369126|now:1765694141364620|diff:4506| [2025/12/14 06:35:41 364624] [debug] |xqc_engine_main_logic|END|now:1765694141364616| [2025/12/14 06:35:41 365036] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:63|state:ESTABED|recv_time:1765694141365035| [2025/12/14 06:35:41 365047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 365053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:55| [2025/12/14 06:35:41 365057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:56| [2025/12/14 06:35:41 365063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:56| [2025/12/14 06:35:41 365067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 365073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:128|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:128|path_largest_ack:128| [2025/12/14 06:35:41 365077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:91206|prior_delivered:49557|prior_time:1765694141308169|is_app_limited:0|send_elapse:35969|ack_elapse:56866|ctl_first_sent_time:1765694141308489|lagest_ack_time:1765694141365035|curr_delivered:117963| [2025/12/14 06:35:41 365082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141308489| [2025/12/14 06:35:41 365087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 365091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:55165|rttvar:3170|minrtt:30443|latest_rtt:56546|ack_delay:72| [2025/12/14 06:35:41 365100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:55329|rttvar:2705|minrtt:30443|latest_rtt:56546|ack_delay:72| [2025/12/14 06:35:41 365104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:128|lost_pn:125|thresh:3| [2025/12/14 06:35:41 365108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 365112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 365116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 365120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 365123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 365127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 365131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 365135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 365138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 365142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 365146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 365150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 365153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 365157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 365161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 365165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 365168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 365172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 365176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 365180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:125|lost_pn:125|po_sent_time:1765694141306613|lost_send_time:1765694141301421|loss_delay:63614|frame:STREAM |repair:128| [2025/12/14 06:35:41 365185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141306613u| [2025/12/14 06:35:41 365189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 365193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141370437|now:1765694141365193|interval:5244| [2025/12/14 06:35:41 365200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141370437|now:1765694141365193|interv:5244| [2025/12/14 06:35:41 365204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35969, ack_elapse 56866, delivered 68406|rate 1202933|lost 22| [2025/12/14 06:35:41 365208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202933) in round 4| [2025/12/14 06:35:41 365212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 365216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 365220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141308489|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 365224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141308489|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 365229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147608|srtt:55329|latest_rtt:56546|min_rtt:30443|applimit:0|lost:21|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 365234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:56|largest:56|pns:2| [2025/12/14 06:35:41 365239] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:63|pkt_type:SHORT_HEADER|pkt_num:56|frame:ACK |recv_time:1765694141365035|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 365243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261365035|now:1765694141365035|interv:120000000| [2025/12/14 06:35:41 365247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261365035|now:1765694141365035|interv:120000000| [2025/12/14 06:35:41 365251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141369126|pq_index:0| [2025/12/14 06:35:41 365255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141364257| [2025/12/14 06:35:41 365259] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141365259| [2025/12/14 06:35:41 365264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141365263| [2025/12/14 06:35:41 365269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 365274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:55329|min_srtt:55329|path_bw:1204770|loss_rate:8.24|path_pto:0| [2025/12/14 06:35:41 365278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:132974| [2025/12/14 06:35:41 365283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:55329|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 365290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:125|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 365294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:55329|min_srtt:55329|path_bw:1204770|loss_rate:8.24|path_pto:0| [2025/12/14 06:35:41 365298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:262357| [2025/12/14 06:35:41 365302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:55329|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 365307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 365311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:55329|min_srtt:55329|path_bw:1204770|loss_rate:8.24|path_pto:0| [2025/12/14 06:35:41 365315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:263544| [2025/12/14 06:35:41 365319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 365323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 365326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 365330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 365335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:125|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 365339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:132974| [2025/12/14 06:35:41 365343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 365347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:251| [2025/12/14 06:35:41 365375] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:251|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141365354|stream_id:0|stream_offset:132974| [2025/12/14 06:35:41 365381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:251|origin_pktnum:125|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 365387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 365393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141370437|now:1765694141365393|interval:5044| [2025/12/14 06:35:41 365400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141370437|now:1765694141365393|interv:5044| [2025/12/14 06:35:41 365407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 365414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 365427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:262357| [2025/12/14 06:35:41 365433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 365437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:252| [2025/12/14 06:35:41 365462] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:252|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141365444|stream_id:0|stream_offset:262357| [2025/12/14 06:35:41 365468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 365475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 365481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141370437|now:1765694141365481|interval:4956| [2025/12/14 06:35:41 365488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141370437|now:1765694141365481|interv:4956| [2025/12/14 06:35:41 365495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 365503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141369126| [2025/12/14 06:35:41 365508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141369126| [2025/12/14 06:35:41 365512] [debug] |xqc_engine_wakeup_after|wakeup:1765694141369126|now:1765694141365512|diff:3614| [2025/12/14 06:35:41 365516] [debug] |xqc_engine_main_logic|END|now:1765694141365263| [2025/12/14 06:35:41 365521] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141365521| [2025/12/14 06:35:41 365525] [debug] |xqc_engine_wakeup_after|wakeup:1765694141369126|now:1765694141365525|diff:3601| [2025/12/14 06:35:41 365529] [debug] |xqc_engine_main_logic|END|now:1765694141365521| [2025/12/14 06:35:41 366056] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:65|state:ESTABED|recv_time:1765694141366055| [2025/12/14 06:35:41 366067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 366073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:56| [2025/12/14 06:35:41 366077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:57| [2025/12/14 06:35:41 366083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:57| [2025/12/14 06:35:41 366087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 366092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 366097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:94806|prior_delivered:49557|prior_time:1765694141308169|is_app_limited:0|send_elapse:36280|ack_elapse:57886|ctl_first_sent_time:1765694141308800|lagest_ack_time:1765694141366055|curr_delivered:119163| [2025/12/14 06:35:41 366102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141308800| [2025/12/14 06:35:41 366106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 366115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:55329|rttvar:2705|minrtt:30443|latest_rtt:57255|ack_delay:40| [2025/12/14 06:35:41 366119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:55564|rttvar:2500|minrtt:30443|latest_rtt:57255|ack_delay:40| [2025/12/14 06:35:41 366124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:131|lost_pn:128|thresh:3| [2025/12/14 06:35:41 366128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 366132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 366135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 366139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 366143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 366147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 366150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 366154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 366158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 366162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 366165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 366169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 366173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 366177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 366180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 366184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 366188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 366192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 366196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 366199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 366204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:127|lost_pn:128|po_sent_time:1765694141306823|lost_send_time:1765694141301644|loss_delay:64411|frame:STREAM |repair:128| [2025/12/14 06:35:41 366211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141306823u| [2025/12/14 06:35:41 366215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 366219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141373005|now:1765694141366219|interval:6786| [2025/12/14 06:35:41 366223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141373005|now:1765694141366219|interv:6786| [2025/12/14 06:35:41 366227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 36280, ack_elapse 57886, delivered 69606|rate 1202466|lost 23| [2025/12/14 06:35:41 366231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202466) in round 4| [2025/12/14 06:35:41 366235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 366239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 366243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141308800|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 366248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141308800|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 366252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147608|srtt:55564|latest_rtt:57255|min_rtt:30443|applimit:0|lost:22|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 366258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:57|largest:57|pns:2| [2025/12/14 06:35:41 366262] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:65|pkt_type:SHORT_HEADER|pkt_num:57|frame:ACK |recv_time:1765694141366055|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 366267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261366055|now:1765694141366055|interv:120000000| [2025/12/14 06:35:41 366271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261366055|now:1765694141366055|interv:120000000| [2025/12/14 06:35:41 366275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141369126|pq_index:0| [2025/12/14 06:35:41 366279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141365263| [2025/12/14 06:35:41 366283] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141366282| [2025/12/14 06:35:41 366287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141366286| [2025/12/14 06:35:41 366296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 366301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:55564|min_srtt:55564|path_bw:1204770|loss_rate:8.56|path_pto:0| [2025/12/14 06:35:41 366305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:135348| [2025/12/14 06:35:41 366313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:55564|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 366317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:127|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 366321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:55564|min_srtt:55564|path_bw:1204770|loss_rate:8.56|path_pto:0| [2025/12/14 06:35:41 366325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:263544| [2025/12/14 06:35:41 366330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:55564|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 366334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 366338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:55564|min_srtt:55564|path_bw:1204770|loss_rate:8.56|path_pto:0| [2025/12/14 06:35:41 366342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:264731| [2025/12/14 06:35:41 366346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 366350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 366353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 366357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 366362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:127|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 366366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:135348| [2025/12/14 06:35:41 366370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 366374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:253| [2025/12/14 06:35:41 366401] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:253|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141366381|stream_id:0|stream_offset:135348| [2025/12/14 06:35:41 366406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:253|origin_pktnum:127|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 366412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 366418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141373005|now:1765694141366418|interval:6587| [2025/12/14 06:35:41 366431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141373005|now:1765694141366418|interv:6587| [2025/12/14 06:35:41 366438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 366446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 366453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:263544| [2025/12/14 06:35:41 366460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 366465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:254| [2025/12/14 06:35:41 366489] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:254|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141366471|stream_id:0|stream_offset:263544| [2025/12/14 06:35:41 366494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:254|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 366501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 366508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141373005|now:1765694141366507|interval:6498| [2025/12/14 06:35:41 366514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141373005|now:1765694141366507|interv:6498| [2025/12/14 06:35:41 366521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 366528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141369126| [2025/12/14 06:35:41 366535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141369126| [2025/12/14 06:35:41 366539] [debug] |xqc_engine_wakeup_after|wakeup:1765694141369126|now:1765694141366539|diff:2587| [2025/12/14 06:35:41 366544] [debug] |xqc_engine_main_logic|END|now:1765694141366286| [2025/12/14 06:35:41 366549] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141366549| [2025/12/14 06:35:41 366553] [debug] |xqc_engine_wakeup_after|wakeup:1765694141369126|now:1765694141366552|diff:2574| [2025/12/14 06:35:41 366556] [debug] |xqc_engine_main_logic|END|now:1765694141366549| [2025/12/14 06:35:41 367994] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:67|state:ESTABED|recv_time:1765694141367992| [2025/12/14 06:35:41 368005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 368011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:57| [2025/12/14 06:35:41 368015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:58| [2025/12/14 06:35:41 368021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:58| [2025/12/14 06:35:41 368025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 368031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:132|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:134|path_largest_ack:132| [2025/12/14 06:35:41 368036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:93606|prior_delivered:51957|prior_time:1765694141310207|is_app_limited:0|send_elapse:37895|ack_elapse:57785|ctl_first_sent_time:1765694141310525|lagest_ack_time:1765694141367992|curr_delivered:120363| [2025/12/14 06:35:41 368045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141310525| [2025/12/14 06:35:41 368050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 368054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:134|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:134|path_largest_ack:134| [2025/12/14 06:35:41 368058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:93606|prior_delivered:51957|prior_time:1765694141310207|is_app_limited:0|send_elapse:37895|ack_elapse:57785|ctl_first_sent_time:1765694141310525|lagest_ack_time:1765694141367992|curr_delivered:121563| [2025/12/14 06:35:41 368063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141310724| [2025/12/14 06:35:41 368067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:363||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/12/14 06:35:41 368071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:55564|rttvar:2500|minrtt:30443|latest_rtt:57268|ack_delay:72| [2025/12/14 06:35:41 368075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:55768|rttvar:2283|minrtt:30443|latest_rtt:57268|ack_delay:72| [2025/12/14 06:35:41 368079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:134|lost_pn:131|thresh:3| [2025/12/14 06:35:41 368083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 368087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 368091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 368094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 368098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 368102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 368105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 368109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 368113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 368117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 368120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 368124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 368128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 368131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 368138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 368142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 368146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 368149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 368153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 368157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 368161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 368165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:129|lost_pn:131|po_sent_time:1765694141308594|lost_send_time:1765694141303566|loss_delay:64426|frame:STREAM |repair:128| [2025/12/14 06:35:41 368169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:130|lost_pn:131|po_sent_time:1765694141308685|lost_send_time:1765694141303566|loss_delay:64426|frame:STREAM |repair:128| [2025/12/14 06:35:41 368174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141308685u| [2025/12/14 06:35:41 368178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 368181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141375058|now:1765694141368181|interval:6877| [2025/12/14 06:35:41 368186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141375058|now:1765694141368181|interv:6877| [2025/12/14 06:35:41 368190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37895, ack_elapse 57785, delivered 69606|rate 1204568|lost 25| [2025/12/14 06:35:41 368194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204568) in round 4| [2025/12/14 06:35:41 368198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 368202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 368206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141310724|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 368210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141310724|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 368215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:145208|srtt:55768|latest_rtt:57268|min_rtt:30443|applimit:0|lost:23|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 368220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:58|largest:58|pns:2| [2025/12/14 06:35:41 368225] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:67|pkt_type:SHORT_HEADER|pkt_num:58|frame:ACK |recv_time:1765694141367992|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 368232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261367992|now:1765694141367992|interv:120000000| [2025/12/14 06:35:41 368236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261367992|now:1765694141367992|interv:120000000| [2025/12/14 06:35:41 368240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141369126|pq_index:0| [2025/12/14 06:35:41 368244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141366286| [2025/12/14 06:35:41 368248] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141368248| [2025/12/14 06:35:41 368253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141368252| [2025/12/14 06:35:41 368258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 368262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:55768|min_srtt:55768|path_bw:1204770|loss_rate:8.88|path_pto:0| [2025/12/14 06:35:41 368267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:137722| [2025/12/14 06:35:41 368271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:55768|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 368275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:129|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 368280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:55768|min_srtt:55768|path_bw:1204770|loss_rate:8.88|path_pto:0| [2025/12/14 06:35:41 368284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:138909| [2025/12/14 06:35:41 368288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:55768|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 368292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:130|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 368296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:55768|min_srtt:55768|path_bw:1204770|loss_rate:8.88|path_pto:0| [2025/12/14 06:35:41 368300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:264731| [2025/12/14 06:35:41 368304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:55768|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 368308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 368312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:55768|min_srtt:55768|path_bw:1204770|loss_rate:8.88|path_pto:0| [2025/12/14 06:35:41 368319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:265918| [2025/12/14 06:35:41 368323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:55768|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 368327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 368331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:55768|min_srtt:55768|path_bw:1204770|loss_rate:8.88|path_pto:0| [2025/12/14 06:35:41 368335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:267105| [2025/12/14 06:35:41 368340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 368343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 368347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 368351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 368355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:129|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 368359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:137722| [2025/12/14 06:35:41 368364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 368368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:255| [2025/12/14 06:35:41 368395] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:255|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145208|now:1765694141368375|stream_id:0|stream_offset:137722| [2025/12/14 06:35:41 368401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:255|origin_pktnum:129|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 368406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:145208|applimit:0| [2025/12/14 06:35:41 368413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141375058|now:1765694141368413|interval:6645| [2025/12/14 06:35:41 368420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141375058|now:1765694141368413|interv:6645| [2025/12/14 06:35:41 368426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:146408| [2025/12/14 06:35:41 368434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:130|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 368442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:138909| [2025/12/14 06:35:41 368454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 368458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:256| [2025/12/14 06:35:41 368483] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:256|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1765694141368465|stream_id:0|stream_offset:138909| [2025/12/14 06:35:41 368488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:256|origin_pktnum:130|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 368495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0| [2025/12/14 06:35:41 368502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141375058|now:1765694141368501|interval:6557| [2025/12/14 06:35:41 368508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141375058|now:1765694141368501|interv:6557| [2025/12/14 06:35:41 368515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147608| [2025/12/14 06:35:41 368523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 368529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:264731| [2025/12/14 06:35:41 368533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 368537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:257| [2025/12/14 06:35:41 368561] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:257|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141368544|stream_id:0|stream_offset:264731| [2025/12/14 06:35:41 368567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:257|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 368574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 368581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141375058|now:1765694141368580|interval:6478| [2025/12/14 06:35:41 368587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141375058|now:1765694141368580|interv:6478| [2025/12/14 06:35:41 368594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 368602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 368608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:265918| [2025/12/14 06:35:41 368615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 368622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:258| [2025/12/14 06:35:41 368655] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:258|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141368632|stream_id:0|stream_offset:265918| [2025/12/14 06:35:41 368671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 368678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 368685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141375058|now:1765694141368685|interval:6373| [2025/12/14 06:35:41 368692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141375058|now:1765694141368685|interv:6373| [2025/12/14 06:35:41 368698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 368706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141369126| [2025/12/14 06:35:41 368712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141369126| [2025/12/14 06:35:41 368718] [debug] |xqc_engine_wakeup_after|wakeup:1765694141369126|now:1765694141368718|diff:408| [2025/12/14 06:35:41 368724] [debug] |xqc_engine_main_logic|END|now:1765694141368252| [2025/12/14 06:35:41 368732] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141368732| [2025/12/14 06:35:41 368751] [debug] |xqc_engine_wakeup_after|wakeup:1765694141369126|now:1765694141368751|diff:375| [2025/12/14 06:35:41 368761] [debug] |xqc_engine_main_logic|END|now:1765694141368732| [2025/12/14 06:35:41 368989] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:69|state:ESTABED|recv_time:1765694141368989| [2025/12/14 06:35:41 368996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 369002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:58| [2025/12/14 06:35:41 369006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:59| [2025/12/14 06:35:41 369012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:59| [2025/12/14 06:35:41 369016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 369022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:136|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:136|path_largest_ack:136| [2025/12/14 06:35:41 369026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:96006|prior_delivered:54357|prior_time:1765694141312177|is_app_limited:0|send_elapse:37985|ack_elapse:56812|ctl_first_sent_time:1765694141312505|lagest_ack_time:1765694141368989|curr_delivered:122763| [2025/12/14 06:35:41 369031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141312505| [2025/12/14 06:35:41 369036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 369040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:55768|rttvar:2283|minrtt:30443|latest_rtt:56484|ack_delay:32| [2025/12/14 06:35:41 369044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:55853|rttvar:1884|minrtt:30443|latest_rtt:56484|ack_delay:32| [2025/12/14 06:35:41 369048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:136|lost_pn:133|thresh:3| [2025/12/14 06:35:41 369052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 369061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 369065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 369068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 369072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 369076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 369080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 369083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 369087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 369091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 369095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 369098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 369102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 369106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 369110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 369113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 369117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 369121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 369125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 369129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 369133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 369136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 369140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 369144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:133|lost_pn:133|po_sent_time:1765694141310632|lost_send_time:1765694141305445|loss_delay:63544|frame:STREAM |repair:128| [2025/12/14 06:35:41 369149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141310632u| [2025/12/14 06:35:41 369153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 369159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141374410|now:1765694141369159|interval:5251| [2025/12/14 06:35:41 369164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141374410|now:1765694141369159|interv:5251| [2025/12/14 06:35:41 369168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37985, ack_elapse 56812, delivered 68406|rate 1204076|lost 26| [2025/12/14 06:35:41 369172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204076) in round 4| [2025/12/14 06:35:41 369176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 369180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 369184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141312505|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 369188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141312505|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 369193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147608|srtt:55853|latest_rtt:56484|min_rtt:30443|applimit:0|lost:25|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 369199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:59|largest:59|pns:2| [2025/12/14 06:35:41 369203] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:69|pkt_type:SHORT_HEADER|pkt_num:59|frame:ACK |recv_time:1765694141368989|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 369207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261368989|now:1765694141368989|interv:120000000| [2025/12/14 06:35:41 369211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261368989|now:1765694141368989|interv:120000000| [2025/12/14 06:35:41 369215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141369126|pq_index:0| [2025/12/14 06:35:41 369220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141368252| [2025/12/14 06:35:41 369223] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141369223| [2025/12/14 06:35:41 369228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141369227| [2025/12/14 06:35:41 369233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694141369126|now:1765694141369227| [2025/12/14 06:35:41 369237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:41 369241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694141369126|now:1765694141369227| [2025/12/14 06:35:41 369245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:41 369249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 369256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:59|ack_delay:25130|first_ack_range:32|largest_pkt_recv_time:1765694141344126| [2025/12/14 06:35:41 369260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:59|low:27|pkt_pns:2| [2025/12/14 06:35:41 369264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:25|low:14|pkt_pns:2| [2025/12/14 06:35:41 369268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:8|path:0|path_largest_recv:43|frame_largest_recv:59| [2025/12/14 06:35:41 369272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:41 369277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:55853|min_srtt:55853|path_bw:1204770|loss_rate:9.51|path_pto:0| [2025/12/14 06:35:41 369281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:142470| [2025/12/14 06:35:41 369286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:55853|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 369290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:133|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 369295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK STREAM |stream_id:0|stream_offset:267105| [2025/12/14 06:35:41 369299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:55853|min_srtt:55853|path_bw:1204770|loss_rate:9.51|path_pto:0| [2025/12/14 06:35:41 369303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2408|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:268292| [2025/12/14 06:35:41 369307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 369311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 369315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 369319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 369323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:133|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 369327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:142470| [2025/12/14 06:35:41 369332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 369336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:259| [2025/12/14 06:35:41 369364] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:259|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141369342|stream_id:0|stream_offset:142470| [2025/12/14 06:35:41 369370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:259|origin_pktnum:133|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 369374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 369385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141374410|now:1765694141369385|interval:5025| [2025/12/14 06:35:41 369389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141374410|now:1765694141369385|interv:5025| [2025/12/14 06:35:41 369394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 369398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1208|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 369402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1208|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:267105| [2025/12/14 06:35:41 369407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 369410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:260| [2025/12/14 06:35:41 369430] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:260|size:1208|sent:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:148808|now:1765694141369417|stream_id:0|stream_offset:267105| [2025/12/14 06:35:41 369435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:260|origin_pktnum:0|size:1208|enc_size:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 369439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 369443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141374410|now:1765694141369443|interval:4967| [2025/12/14 06:35:41 369447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141374410|now:1765694141369443|interv:4967| [2025/12/14 06:35:41 369451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 369456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141374410| [2025/12/14 06:35:41 369460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141374410| [2025/12/14 06:35:41 369464] [debug] |xqc_engine_wakeup_after|wakeup:1765694141374410|now:1765694141369463|diff:4947| [2025/12/14 06:35:41 369468] [debug] |xqc_engine_main_logic|END|now:1765694141369227| [2025/12/14 06:35:41 369473] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141369473| [2025/12/14 06:35:41 369476] [debug] |xqc_engine_wakeup_after|wakeup:1765694141374410|now:1765694141369476|diff:4934| [2025/12/14 06:35:41 369480] [debug] |xqc_engine_main_logic|END|now:1765694141369473| [2025/12/14 06:35:41 370010] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:71|state:ESTABED|recv_time:1765694141370009| [2025/12/14 06:35:41 370021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 370028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:59| [2025/12/14 06:35:41 370032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:60| [2025/12/14 06:35:41 370038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:60| [2025/12/14 06:35:41 370042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 370047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 370063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:98406|prior_delivered:54357|prior_time:1765694141312177|is_app_limited:0|send_elapse:38180|ack_elapse:57832|ctl_first_sent_time:1765694141312700|lagest_ack_time:1765694141370009|curr_delivered:123963| [2025/12/14 06:35:41 370068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141312700| [2025/12/14 06:35:41 370072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 370077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:55853|rttvar:1884|minrtt:30443|latest_rtt:57309|ack_delay:64| [2025/12/14 06:35:41 370081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56027|rttvar:1761|minrtt:30443|latest_rtt:57309|ack_delay:64| [2025/12/14 06:35:41 370085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:138|lost_pn:135|thresh:3| [2025/12/14 06:35:41 370089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 370093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 370097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 370100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 370104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 370108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 370112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 370115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 370119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 370123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 370127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 370130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 370134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 370138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 370142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 370146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 370149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 370156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 370160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 370164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 370167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 370171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 370175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 370179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 370183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:135|lost_pn:135|po_sent_time:1765694141310866|lost_send_time:1765694141305537|loss_delay:64472|frame:STREAM |repair:128| [2025/12/14 06:35:41 370187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141310866u| [2025/12/14 06:35:41 370191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 370195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141377077|now:1765694141370195|interval:6882| [2025/12/14 06:35:41 370200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141377077|now:1765694141370195|interv:6882| [2025/12/14 06:35:41 370204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38180, ack_elapse 57832, delivered 69606|rate 1203589|lost 27| [2025/12/14 06:35:41 370208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203589) in round 4| [2025/12/14 06:35:41 370212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 370216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 370220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141312700|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 370224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141312700|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 370229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147616|srtt:56027|latest_rtt:57309|min_rtt:30443|applimit:0|lost:26|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 370235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:60|largest:60|pns:2| [2025/12/14 06:35:41 370239] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:71|pkt_type:SHORT_HEADER|pkt_num:60|frame:ACK |recv_time:1765694141370009|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 370243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261370009|now:1765694141370009|interv:120000000| [2025/12/14 06:35:41 370250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261370009|now:1765694141370009|interv:120000000| [2025/12/14 06:35:41 370254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141374410|pq_index:0| [2025/12/14 06:35:41 370258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141369227| [2025/12/14 06:35:41 370262] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141370262| [2025/12/14 06:35:41 370267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141370266| [2025/12/14 06:35:41 370272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 370277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56027|min_srtt:56027|path_bw:1204770|loss_rate:9.81|path_pto:0| [2025/12/14 06:35:41 370281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:144844| [2025/12/14 06:35:41 370286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56027|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 370290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:135|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 370295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56027|min_srtt:56027|path_bw:1204770|loss_rate:9.81|path_pto:0| [2025/12/14 06:35:41 370299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:268292| [2025/12/14 06:35:41 370303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56027|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 370307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 370311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56027|min_srtt:56027|path_bw:1204770|loss_rate:9.81|path_pto:0| [2025/12/14 06:35:41 370315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:269479| [2025/12/14 06:35:41 370319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 370323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 370327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 370331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 370336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:135|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 370342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:144844| [2025/12/14 06:35:41 370347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 370351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:261| [2025/12/14 06:35:41 370378] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:261|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147616|now:1765694141370357|stream_id:0|stream_offset:144844| [2025/12/14 06:35:41 370384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:261|origin_pktnum:135|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 370388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147616|applimit:0| [2025/12/14 06:35:41 370392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141377077|now:1765694141370392|interval:6685| [2025/12/14 06:35:41 370397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141377077|now:1765694141370392|interv:6685| [2025/12/14 06:35:41 370401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 370406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 370410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:268292| [2025/12/14 06:35:41 370414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 370418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:262| [2025/12/14 06:35:41 370436] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:262|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141370424|stream_id:0|stream_offset:268292| [2025/12/14 06:35:41 370441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 370445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 370449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141377077|now:1765694141370449|interval:6628| [2025/12/14 06:35:41 370453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141377077|now:1765694141370449|interv:6628| [2025/12/14 06:35:41 370457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 370462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141377077| [2025/12/14 06:35:41 370466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141377077| [2025/12/14 06:35:41 370470] [debug] |xqc_engine_wakeup_after|wakeup:1765694141377077|now:1765694141370470|diff:6607| [2025/12/14 06:35:41 370474] [debug] |xqc_engine_main_logic|END|now:1765694141370266| [2025/12/14 06:35:41 370479] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141370479| [2025/12/14 06:35:41 370487] [debug] |xqc_engine_wakeup_after|wakeup:1765694141377077|now:1765694141370487|diff:6590| [2025/12/14 06:35:41 370491] [debug] |xqc_engine_main_logic|END|now:1765694141370479| [2025/12/14 06:35:41 370990] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:73|state:ESTABED|recv_time:1765694141370989| [2025/12/14 06:35:41 371002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 371008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:60| [2025/12/14 06:35:41 371012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:61| [2025/12/14 06:35:41 371018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:61| [2025/12/14 06:35:41 371022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 371028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 371032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:98406|prior_delivered:56757|prior_time:1765694141314154|is_app_limited:0|send_elapse:39851|ack_elapse:56835|ctl_first_sent_time:1765694141314480|lagest_ack_time:1765694141370989|curr_delivered:125163| [2025/12/14 06:35:41 371037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141314480| [2025/12/14 06:35:41 371041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 371045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56027|rttvar:1761|minrtt:30443|latest_rtt:56509|ack_delay:32| [2025/12/14 06:35:41 371049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56083|rttvar:1433|minrtt:30443|latest_rtt:56509|ack_delay:32| [2025/12/14 06:35:41 371054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:140|lost_pn:137|thresh:3| [2025/12/14 06:35:41 371058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 371062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 371065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 371069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 371073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 371077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 371080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 371084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 371088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 371092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 371095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 371105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 371108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 371112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 371116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 371120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 371124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 371127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 371131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 371135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 371139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 371142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 371146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 371150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 371154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 371158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:137|lost_pn:137|po_sent_time:1765694141312605|lost_send_time:1765694141307417|loss_delay:63572|frame:STREAM |repair:128| [2025/12/14 06:35:41 371162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141312605u| [2025/12/14 06:35:41 371166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 371170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141376402|now:1765694141371170|interval:5232| [2025/12/14 06:35:41 371175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141376402|now:1765694141371170|interv:5232| [2025/12/14 06:35:41 371179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39851, ack_elapse 56835, delivered 68406|rate 1203589|lost 28| [2025/12/14 06:35:41 371183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203589) in round 4| [2025/12/14 06:35:41 371187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 371191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 371195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141314480|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 371202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141314480|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 371206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147616|srtt:56083|latest_rtt:56509|min_rtt:30443|applimit:0|lost:27|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 371212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:61|largest:61|pns:2| [2025/12/14 06:35:41 371216] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:73|pkt_type:SHORT_HEADER|pkt_num:61|frame:ACK |recv_time:1765694141370989|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 371221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261370989|now:1765694141370989|interv:120000000| [2025/12/14 06:35:41 371225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261370989|now:1765694141370989|interv:120000000| [2025/12/14 06:35:41 371229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141377077|pq_index:0| [2025/12/14 06:35:41 371233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141370266| [2025/12/14 06:35:41 371237] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141371237| [2025/12/14 06:35:41 371242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141371241| [2025/12/14 06:35:41 371247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 371251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56083|min_srtt:56083|path_bw:1204770|loss_rate:10.11|path_pto:0| [2025/12/14 06:35:41 371256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:147218| [2025/12/14 06:35:41 371260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56083|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 371265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:137|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 371269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56083|min_srtt:56083|path_bw:1204770|loss_rate:10.11|path_pto:0| [2025/12/14 06:35:41 371273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:269479| [2025/12/14 06:35:41 371277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56083|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 371281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 371288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56083|min_srtt:56083|path_bw:1204770|loss_rate:10.11|path_pto:0| [2025/12/14 06:35:41 371292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:270666| [2025/12/14 06:35:41 371296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 371300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 371304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 371308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 371312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:137|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 371316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:147218| [2025/12/14 06:35:41 371320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 371325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:263| [2025/12/14 06:35:41 371359] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:263|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147616|now:1765694141371331|stream_id:0|stream_offset:147218| [2025/12/14 06:35:41 371367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:263|origin_pktnum:137|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 371373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147616|applimit:0| [2025/12/14 06:35:41 371379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141376402|now:1765694141371379|interval:5023| [2025/12/14 06:35:41 371385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141376402|now:1765694141371379|interv:5023| [2025/12/14 06:35:41 371391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 371397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 371403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:269479| [2025/12/14 06:35:41 371409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 371414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:264| [2025/12/14 06:35:41 371443] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:264|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141371423|stream_id:0|stream_offset:269479| [2025/12/14 06:35:41 371451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:264|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 371460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 371466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141376402|now:1765694141371466|interval:4936| [2025/12/14 06:35:41 371472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141376402|now:1765694141371466|interv:4936| [2025/12/14 06:35:41 371477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 371484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141376402| [2025/12/14 06:35:41 371490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141376402| [2025/12/14 06:35:41 371495] [debug] |xqc_engine_wakeup_after|wakeup:1765694141376402|now:1765694141371495|diff:4907| [2025/12/14 06:35:41 371501] [debug] |xqc_engine_main_logic|END|now:1765694141371241| [2025/12/14 06:35:41 371508] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141371508| [2025/12/14 06:35:41 371513] [debug] |xqc_engine_wakeup_after|wakeup:1765694141376402|now:1765694141371513|diff:4889| [2025/12/14 06:35:41 371519] [debug] |xqc_engine_main_logic|END|now:1765694141371508| [2025/12/14 06:35:41 372042] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:75|state:ESTABED|recv_time:1765694141372041| [2025/12/14 06:35:41 372051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 372057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:61| [2025/12/14 06:35:41 372060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:62| [2025/12/14 06:35:41 372066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:62| [2025/12/14 06:35:41 372071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 372076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:142|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:142|path_largest_ack:142| [2025/12/14 06:35:41 372081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:100806|prior_delivered:56757|prior_time:1765694141314154|is_app_limited:0|send_elapse:40057|ack_elapse:57887|ctl_first_sent_time:1765694141314686|lagest_ack_time:1765694141372041|curr_delivered:126363| [2025/12/14 06:35:41 372085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141314686| [2025/12/14 06:35:41 372090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 372094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56083|rttvar:1433|minrtt:30443|latest_rtt:57355|ack_delay:64| [2025/12/14 06:35:41 372098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56234|rttvar:1377|minrtt:30443|latest_rtt:57355|ack_delay:64| [2025/12/14 06:35:41 372102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:142|lost_pn:139|thresh:3| [2025/12/14 06:35:41 372106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 372110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 372114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 372122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 372125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 372129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 372133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 372137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 372140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 372144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 372148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 372152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 372155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 372159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 372163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 372167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 372171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 372175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 372179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 372182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 372186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 372190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 372194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 372197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 372201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 372205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 372209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:139|lost_pn:139|po_sent_time:1765694141312830|lost_send_time:1765694141307517|loss_delay:64524|frame:STREAM |repair:128| [2025/12/14 06:35:41 372214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141312830u| [2025/12/14 06:35:41 372220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 372224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141379112|now:1765694141372224|interval:6888| [2025/12/14 06:35:41 372229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141379112|now:1765694141372224|interv:6888| [2025/12/14 06:35:41 372233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40057, ack_elapse 57887, delivered 69606|rate 1202446|lost 29| [2025/12/14 06:35:41 372237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202446) in round 4| [2025/12/14 06:35:41 372241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 372245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 372249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141314686|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 372253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141314686|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 372258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147616|srtt:56234|latest_rtt:57355|min_rtt:30443|applimit:0|lost:28|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 372263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:62|largest:62|pns:2| [2025/12/14 06:35:41 372268] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:75|pkt_type:SHORT_HEADER|pkt_num:62|frame:ACK |recv_time:1765694141372041|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 372272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261372041|now:1765694141372041|interv:120000000| [2025/12/14 06:35:41 372276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261372041|now:1765694141372041|interv:120000000| [2025/12/14 06:35:41 372280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141376402|pq_index:0| [2025/12/14 06:35:41 372285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141371241| [2025/12/14 06:35:41 372288] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141372288| [2025/12/14 06:35:41 372293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141372292| [2025/12/14 06:35:41 372298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 372303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56234|min_srtt:56234|path_bw:1204770|loss_rate:10.41|path_pto:0| [2025/12/14 06:35:41 372307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:149592| [2025/12/14 06:35:41 372315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56234|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 372319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:139|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 372324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56234|min_srtt:56234|path_bw:1204770|loss_rate:10.41|path_pto:0| [2025/12/14 06:35:41 372328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:270666| [2025/12/14 06:35:41 372332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56234|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 372336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 372340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56234|min_srtt:56234|path_bw:1204770|loss_rate:10.41|path_pto:0| [2025/12/14 06:35:41 372344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:271853| [2025/12/14 06:35:41 372349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 372352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 372356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 372360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 372365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:139|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 372369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:149592| [2025/12/14 06:35:41 372373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 372377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:265| [2025/12/14 06:35:41 372404] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:265|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147616|now:1765694141372384|stream_id:0|stream_offset:149592| [2025/12/14 06:35:41 372410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:265|origin_pktnum:139|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 372414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147616|applimit:0| [2025/12/14 06:35:41 372418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141379112|now:1765694141372418|interval:6694| [2025/12/14 06:35:41 372422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141379112|now:1765694141372418|interv:6694| [2025/12/14 06:35:41 372430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 372434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 372439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:270666| [2025/12/14 06:35:41 372443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 372447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:266| [2025/12/14 06:35:41 372466] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:266|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141372453|stream_id:0|stream_offset:270666| [2025/12/14 06:35:41 372471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 372475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 372479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141379112|now:1765694141372479|interval:6633| [2025/12/14 06:35:41 372483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141379112|now:1765694141372479|interv:6633| [2025/12/14 06:35:41 372487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 372491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141379112| [2025/12/14 06:35:41 372496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141379112| [2025/12/14 06:35:41 372499] [debug] |xqc_engine_wakeup_after|wakeup:1765694141379112|now:1765694141372499|diff:6613| [2025/12/14 06:35:41 372504] [debug] |xqc_engine_main_logic|END|now:1765694141372292| [2025/12/14 06:35:41 372509] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141372509| [2025/12/14 06:35:41 372512] [debug] |xqc_engine_wakeup_after|wakeup:1765694141379112|now:1765694141372512|diff:6600| [2025/12/14 06:35:41 372516] [debug] |xqc_engine_main_logic|END|now:1765694141372509| [2025/12/14 06:35:41 373001] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:78|state:ESTABED|recv_time:1765694141373000| [2025/12/14 06:35:41 373010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 373016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:62| [2025/12/14 06:35:41 373020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:63| [2025/12/14 06:35:41 373026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:63| [2025/12/14 06:35:41 373030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 373036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:144|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:144|path_largest_ack:144| [2025/12/14 06:35:41 373040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:100806|prior_delivered:59157|prior_time:1765694141316183|is_app_limited:0|send_elapse:39972|ack_elapse:56817|ctl_first_sent_time:1765694141316504|lagest_ack_time:1765694141373000|curr_delivered:127563| [2025/12/14 06:35:41 373050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141316504| [2025/12/14 06:35:41 373054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 373058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56234|rttvar:1377|minrtt:30443|latest_rtt:56496|ack_delay:40| [2025/12/14 06:35:41 373063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56262|rttvar:1088|minrtt:30443|latest_rtt:56496|ack_delay:40| [2025/12/14 06:35:41 373067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:144|lost_pn:141|thresh:3| [2025/12/14 06:35:41 373071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 373075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 373079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 373082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 373086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 373090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 373094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 373097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 373101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 373105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 373109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 373112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 373116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 373120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 373124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 373127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 373131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 373135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 373139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 373142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 373149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 373153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 373156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 373160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 373164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 373168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 373172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 373176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:141|lost_pn:141|po_sent_time:1765694141314588|lost_send_time:1765694141309442|loss_delay:63558|frame:STREAM |repair:128| [2025/12/14 06:35:41 373180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141314588u| [2025/12/14 06:35:41 373184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 373188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141378355|now:1765694141373188|interval:5167| [2025/12/14 06:35:41 373192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141378355|now:1765694141373188|interv:5167| [2025/12/14 06:35:41 373196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39972, ack_elapse 56817, delivered 68406|rate 1203970|lost 30| [2025/12/14 06:35:41 373200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203970) in round 4| [2025/12/14 06:35:41 373204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 373208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 373212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141316504|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 373217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141316504|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 373221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147616|srtt:56262|latest_rtt:56496|min_rtt:30443|applimit:0|lost:29|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 373226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:41 373230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694141398000|now:1765694141373000|interv:25000| [2025/12/14 06:35:41 373235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141373000|max_ack_delay:25000| [2025/12/14 06:35:41 373243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:63|largest:63|pns:2| [2025/12/14 06:35:41 373247] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:78|pkt_type:SHORT_HEADER|pkt_num:63|frame:PING ACK |recv_time:1765694141373000|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 373252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261373000|now:1765694141373000|interv:120000000| [2025/12/14 06:35:41 373256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261373000|now:1765694141373000|interv:120000000| [2025/12/14 06:35:41 373260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141379112|pq_index:0| [2025/12/14 06:35:41 373264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141372292| [2025/12/14 06:35:41 373268] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141373268| [2025/12/14 06:35:41 373272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141373271| [2025/12/14 06:35:41 373278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 373282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56262|min_srtt:56262|path_bw:1204770|loss_rate:10.70|path_pto:0| [2025/12/14 06:35:41 373287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:151966| [2025/12/14 06:35:41 373291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56262|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 373295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:141|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 373300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56262|min_srtt:56262|path_bw:1204770|loss_rate:10.70|path_pto:0| [2025/12/14 06:35:41 373304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:271853| [2025/12/14 06:35:41 373308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56262|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 373312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 373316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56262|min_srtt:56262|path_bw:1204770|loss_rate:10.70|path_pto:0| [2025/12/14 06:35:41 373320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:273040| [2025/12/14 06:35:41 373324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 373331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 373334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 373339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 373343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:141|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 373347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:151966| [2025/12/14 06:35:41 373351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 373356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:267| [2025/12/14 06:35:41 373383] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:267|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147616|now:1765694141373362|stream_id:0|stream_offset:151966| [2025/12/14 06:35:41 373389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:267|origin_pktnum:141|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 373393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147616|applimit:0| [2025/12/14 06:35:41 373397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141378355|now:1765694141373397|interval:4958| [2025/12/14 06:35:41 373401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141378355|now:1765694141373397|interv:4958| [2025/12/14 06:35:41 373406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 373410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 373414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:271853| [2025/12/14 06:35:41 373418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 373422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:268| [2025/12/14 06:35:41 373440] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:268|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141373428|stream_id:0|stream_offset:271853| [2025/12/14 06:35:41 373445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:268|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 373450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 373454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141378355|now:1765694141373453|interval:4902| [2025/12/14 06:35:41 373458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141378355|now:1765694141373453|interv:4902| [2025/12/14 06:35:41 373465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 373470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141378355| [2025/12/14 06:35:41 373474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141378355| [2025/12/14 06:35:41 373478] [debug] |xqc_engine_wakeup_after|wakeup:1765694141378355|now:1765694141373478|diff:4877| [2025/12/14 06:35:41 373482] [debug] |xqc_engine_main_logic|END|now:1765694141373271| [2025/12/14 06:35:41 373487] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141373487| [2025/12/14 06:35:41 373491] [debug] |xqc_engine_wakeup_after|wakeup:1765694141378355|now:1765694141373491|diff:4864| [2025/12/14 06:35:41 373494] [debug] |xqc_engine_main_logic|END|now:1765694141373487| [2025/12/14 06:35:41 374045] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:79|state:ESTABED|recv_time:1765694141374044| [2025/12/14 06:35:41 374056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 374062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:63| [2025/12/14 06:35:41 374066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:64| [2025/12/14 06:35:41 374072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:64| [2025/12/14 06:35:41 374076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 374082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:146|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:146|path_largest_ack:146| [2025/12/14 06:35:41 374086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:103206|prior_delivered:59157|prior_time:1765694141316183|is_app_limited:0|send_elapse:40180|ack_elapse:57861|ctl_first_sent_time:1765694141316712|lagest_ack_time:1765694141374044|curr_delivered:128763| [2025/12/14 06:35:41 374091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141316712| [2025/12/14 06:35:41 374095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 374099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56262|rttvar:1088|minrtt:30443|latest_rtt:57332|ack_delay:48| [2025/12/14 06:35:41 374103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56390|rttvar:1071|minrtt:30443|latest_rtt:57332|ack_delay:48| [2025/12/14 06:35:41 374107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:146|lost_pn:143|thresh:3| [2025/12/14 06:35:41 374111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 374115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 374119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 374123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 374127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 374130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 374139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 374143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 374147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 374150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 374154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 374158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 374162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 374165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 374169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 374173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 374177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 374181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 374184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 374188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 374192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 374196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 374199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 374203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 374207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 374211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 374215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 374218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 374223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:143|lost_pn:143|po_sent_time:1765694141314797|lost_send_time:1765694141309546|loss_delay:64498|frame:STREAM |repair:128| [2025/12/14 06:35:41 374227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141314797u| [2025/12/14 06:35:41 374231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 374238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141381112|now:1765694141374237|interval:6875| [2025/12/14 06:35:41 374242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141381112|now:1765694141374237|interv:6875| [2025/12/14 06:35:41 374246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40180, ack_elapse 57861, delivered 69606|rate 1202986|lost 31| [2025/12/14 06:35:41 374250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202986) in round 4| [2025/12/14 06:35:41 374254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 374258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 374262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141316712|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 374266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141316712|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 374271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147616|srtt:56390|latest_rtt:57332|min_rtt:30443|applimit:0|lost:30|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 374276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:64|largest:64|pns:2| [2025/12/14 06:35:41 374280] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:79|pkt_type:SHORT_HEADER|pkt_num:64|frame:ACK |recv_time:1765694141374044|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 374285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261374044|now:1765694141374044|interv:120000000| [2025/12/14 06:35:41 374289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261374044|now:1765694141374044|interv:120000000| [2025/12/14 06:35:41 374293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141378355|pq_index:0| [2025/12/14 06:35:41 374297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141373271| [2025/12/14 06:35:41 374301] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141374301| [2025/12/14 06:35:41 374306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141374305| [2025/12/14 06:35:41 374311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 374316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56390|min_srtt:56390|path_bw:1204770|loss_rate:10.99|path_pto:0| [2025/12/14 06:35:41 374320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:154340| [2025/12/14 06:35:41 374324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56390|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 374331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:143|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 374336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56390|min_srtt:56390|path_bw:1204770|loss_rate:10.99|path_pto:0| [2025/12/14 06:35:41 374340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:273040| [2025/12/14 06:35:41 374344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56390|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 374348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 374352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56390|min_srtt:56390|path_bw:1204770|loss_rate:10.99|path_pto:0| [2025/12/14 06:35:41 374356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:274227| [2025/12/14 06:35:41 374360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 374364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 374368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 374372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 374376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:143|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 374380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:154340| [2025/12/14 06:35:41 374385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 374389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:269| [2025/12/14 06:35:41 374430] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:269|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147616|now:1765694141374395|stream_id:0|stream_offset:154340| [2025/12/14 06:35:41 374436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:269|origin_pktnum:143|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 374440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147616|applimit:0| [2025/12/14 06:35:41 374444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141381112|now:1765694141374444|interval:6668| [2025/12/14 06:35:41 374448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141381112|now:1765694141374444|interv:6668| [2025/12/14 06:35:41 374453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 374461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 374465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:273040| [2025/12/14 06:35:41 374469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 374473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:270| [2025/12/14 06:35:41 374492] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:270|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141374479|stream_id:0|stream_offset:273040| [2025/12/14 06:35:41 374497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 374501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 374505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141381112|now:1765694141374505|interval:6607| [2025/12/14 06:35:41 374510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141381112|now:1765694141374505|interv:6607| [2025/12/14 06:35:41 374514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 374518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141381112| [2025/12/14 06:35:41 374522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141381112| [2025/12/14 06:35:41 374526] [debug] |xqc_engine_wakeup_after|wakeup:1765694141381112|now:1765694141374526|diff:6586| [2025/12/14 06:35:41 374530] [debug] |xqc_engine_main_logic|END|now:1765694141374305| [2025/12/14 06:35:41 374535] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141374535| [2025/12/14 06:35:41 374539] [debug] |xqc_engine_wakeup_after|wakeup:1765694141381112|now:1765694141374539|diff:6573| [2025/12/14 06:35:41 374543] [debug] |xqc_engine_main_logic|END|now:1765694141374535| [2025/12/14 06:35:41 374993] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:81|state:ESTABED|recv_time:1765694141374992| [2025/12/14 06:35:41 375005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 375011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:64| [2025/12/14 06:35:41 375015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:65| [2025/12/14 06:35:41 375020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:65| [2025/12/14 06:35:41 375024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 375030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:148|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:148|path_largest_ack:148| [2025/12/14 06:35:41 375035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:103206|prior_delivered:61557|prior_time:1765694141318166|is_app_limited:0|send_elapse:41852|ack_elapse:56826|ctl_first_sent_time:1765694141318488|lagest_ack_time:1765694141374992|curr_delivered:129963| [2025/12/14 06:35:41 375040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141318488| [2025/12/14 06:35:41 375049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 375053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56390|rttvar:1071|minrtt:30443|latest_rtt:56504|ack_delay:48| [2025/12/14 06:35:41 375058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56399|rttvar:820|minrtt:30443|latest_rtt:56504|ack_delay:48| [2025/12/14 06:35:41 375062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:148|lost_pn:145|thresh:3| [2025/12/14 06:35:41 375066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 375070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 375074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 375077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 375081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 375085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 375089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 375093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 375096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 375100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 375104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 375108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 375111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 375115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 375119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 375123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 375126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 375130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 375134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 375138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 375141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 375148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 375152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 375155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 375159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 375163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 375167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 375170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 375174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 375179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:145|lost_pn:145|po_sent_time:1765694141316614|lost_send_time:1765694141311425|loss_delay:63567|frame:STREAM |repair:128| [2025/12/14 06:35:41 375183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141316614u| [2025/12/14 06:35:41 375187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 375191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141380420|now:1765694141375191|interval:5229| [2025/12/14 06:35:41 375195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141380420|now:1765694141375191|interv:5229| [2025/12/14 06:35:41 375199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41852, ack_elapse 56826, delivered 68406|rate 1203779|lost 32| [2025/12/14 06:35:41 375204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203779) in round 4| [2025/12/14 06:35:41 375208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 375212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 375216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141318488|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 375220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141318488|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 375224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147616|srtt:56399|latest_rtt:56504|min_rtt:30443|applimit:0|lost:31|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 375230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:65|largest:65|pns:2| [2025/12/14 06:35:41 375235] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:81|pkt_type:SHORT_HEADER|pkt_num:65|frame:ACK |recv_time:1765694141374992|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 375242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261374992|now:1765694141374992|interv:120000000| [2025/12/14 06:35:41 375246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261374992|now:1765694141374992|interv:120000000| [2025/12/14 06:35:41 375250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141381112|pq_index:0| [2025/12/14 06:35:41 375254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141374305| [2025/12/14 06:35:41 375258] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141375258| [2025/12/14 06:35:41 375263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141375262| [2025/12/14 06:35:41 375268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 375273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56399|min_srtt:56399|path_bw:1204770|loss_rate:11.27|path_pto:0| [2025/12/14 06:35:41 375277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:156714| [2025/12/14 06:35:41 375282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56399|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 375286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:145|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 375290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56399|min_srtt:56399|path_bw:1204770|loss_rate:11.27|path_pto:0| [2025/12/14 06:35:41 375295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:274227| [2025/12/14 06:35:41 375299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56399|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 375303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 375307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56399|min_srtt:56399|path_bw:1204770|loss_rate:11.27|path_pto:0| [2025/12/14 06:35:41 375311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:275414| [2025/12/14 06:35:41 375316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 375319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 375323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 375327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 375334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:145|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 375338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:156714| [2025/12/14 06:35:41 375342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 375347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:271| [2025/12/14 06:35:41 375373] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:271|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147616|now:1765694141375353|stream_id:0|stream_offset:156714| [2025/12/14 06:35:41 375379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:271|origin_pktnum:145|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 375384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147616|applimit:0| [2025/12/14 06:35:41 375388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141380420|now:1765694141375388|interval:5032| [2025/12/14 06:35:41 375392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141380420|now:1765694141375388|interv:5032| [2025/12/14 06:35:41 375396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 375401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 375405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:274227| [2025/12/14 06:35:41 375409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 375413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:272| [2025/12/14 06:35:41 375431] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:272|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141375419|stream_id:0|stream_offset:274227| [2025/12/14 06:35:41 375436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 375440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 375444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141380420|now:1765694141375444|interval:4976| [2025/12/14 06:35:41 375448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141380420|now:1765694141375444|interv:4976| [2025/12/14 06:35:41 375452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 375457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141380420| [2025/12/14 06:35:41 375461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141380420| [2025/12/14 06:35:41 375465] [debug] |xqc_engine_wakeup_after|wakeup:1765694141380420|now:1765694141375465|diff:4955| [2025/12/14 06:35:41 375473] [debug] |xqc_engine_main_logic|END|now:1765694141375262| [2025/12/14 06:35:41 375478] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141375478| [2025/12/14 06:35:41 375481] [debug] |xqc_engine_wakeup_after|wakeup:1765694141380420|now:1765694141375481|diff:4939| [2025/12/14 06:35:41 375485] [debug] |xqc_engine_main_logic|END|now:1765694141375478| [2025/12/14 06:35:41 375991] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:83|state:ESTABED|recv_time:1765694141375990| [2025/12/14 06:35:41 376002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 376008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:65| [2025/12/14 06:35:41 376012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:66| [2025/12/14 06:35:41 376018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:66| [2025/12/14 06:35:41 376022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 376028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:150|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:150|path_largest_ack:150| [2025/12/14 06:35:41 376032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:105606|prior_delivered:61557|prior_time:1765694141318166|is_app_limited:0|send_elapse:42050|ack_elapse:57824|ctl_first_sent_time:1765694141318686|lagest_ack_time:1765694141375990|curr_delivered:131163| [2025/12/14 06:35:41 376037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141318686| [2025/12/14 06:35:41 376042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 376046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56399|rttvar:820|minrtt:30443|latest_rtt:57304|ack_delay:48| [2025/12/14 06:35:41 376050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56507|rttvar:829|minrtt:30443|latest_rtt:57304|ack_delay:48| [2025/12/14 06:35:41 376054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:150|lost_pn:147|thresh:3| [2025/12/14 06:35:41 376058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 376062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 376066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 376070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 376073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 376077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 376081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 376085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 376088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 376122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 376126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 376130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 376134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 376137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 376141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 376145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 376149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 376152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 376156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 376160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 376164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 376168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 376171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 376175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 376179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 376183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 376186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 376190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 376194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 376198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 376202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:147|lost_pn:147|po_sent_time:1765694141316853|lost_send_time:1765694141311523|loss_delay:64467|frame:STREAM |repair:128| [2025/12/14 06:35:41 376207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141316853u| [2025/12/14 06:35:41 376211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 376215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141383060|now:1765694141376214|interval:6846| [2025/12/14 06:35:41 376226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141383060|now:1765694141376214|interv:6846| [2025/12/14 06:35:41 376230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42050, ack_elapse 57824, delivered 69606|rate 1203756|lost 33| [2025/12/14 06:35:41 376234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203756) in round 4| [2025/12/14 06:35:41 376238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 376242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 376246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141318686|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 376251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141318686|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 376255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147616|srtt:56507|latest_rtt:57304|min_rtt:30443|applimit:0|lost:32|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 376261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:66|largest:66|pns:2| [2025/12/14 06:35:41 376266] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:83|pkt_type:SHORT_HEADER|pkt_num:66|frame:ACK |recv_time:1765694141375990|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 376270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261375990|now:1765694141375990|interv:120000000| [2025/12/14 06:35:41 376274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261375990|now:1765694141375990|interv:120000000| [2025/12/14 06:35:41 376278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141380420|pq_index:0| [2025/12/14 06:35:41 376283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141375262| [2025/12/14 06:35:41 376286] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141376286| [2025/12/14 06:35:41 376291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141376290| [2025/12/14 06:35:41 376296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 376301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56507|min_srtt:56507|path_bw:1204770|loss_rate:11.55|path_pto:0| [2025/12/14 06:35:41 376306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:159088| [2025/12/14 06:35:41 376310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56507|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 376317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:147|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 376322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56507|min_srtt:56507|path_bw:1204770|loss_rate:11.55|path_pto:0| [2025/12/14 06:35:41 376326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:275414| [2025/12/14 06:35:41 376330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56507|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 376334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 376338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56507|min_srtt:56507|path_bw:1204770|loss_rate:11.55|path_pto:0| [2025/12/14 06:35:41 376343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:276601| [2025/12/14 06:35:41 376347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 376350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 376354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 376358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 376363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:147|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 376367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:159088| [2025/12/14 06:35:41 376371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 376375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:273| [2025/12/14 06:35:41 376402] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:273|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147616|now:1765694141376382|stream_id:0|stream_offset:159088| [2025/12/14 06:35:41 376408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:273|origin_pktnum:147|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 376413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147616|applimit:0| [2025/12/14 06:35:41 376417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141383060|now:1765694141376417|interval:6643| [2025/12/14 06:35:41 376421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141383060|now:1765694141376417|interv:6643| [2025/12/14 06:35:41 376425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 376430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 376438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:275414| [2025/12/14 06:35:41 376442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 376446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:274| [2025/12/14 06:35:41 376466] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:274|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141376452|stream_id:0|stream_offset:275414| [2025/12/14 06:35:41 376471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 376475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 376479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141383060|now:1765694141376479|interval:6581| [2025/12/14 06:35:41 376483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141383060|now:1765694141376479|interv:6581| [2025/12/14 06:35:41 376487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 376492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141383060| [2025/12/14 06:35:41 376496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141383060| [2025/12/14 06:35:41 376500] [debug] |xqc_engine_wakeup_after|wakeup:1765694141383060|now:1765694141376500|diff:6560| [2025/12/14 06:35:41 376504] [debug] |xqc_engine_main_logic|END|now:1765694141376290| [2025/12/14 06:35:41 376509] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141376509| [2025/12/14 06:35:41 376513] [debug] |xqc_engine_wakeup_after|wakeup:1765694141383060|now:1765694141376512|diff:6548| [2025/12/14 06:35:41 376516] [debug] |xqc_engine_main_logic|END|now:1765694141376509| [2025/12/14 06:35:41 377027] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:85|state:ESTABED|recv_time:1765694141377026| [2025/12/14 06:35:41 377038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 377044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:66| [2025/12/14 06:35:41 377048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:67| [2025/12/14 06:35:41 377054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:67| [2025/12/14 06:35:41 377058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 377064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:152|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:152|path_largest_ack:152| [2025/12/14 06:35:41 377068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:105606|prior_delivered:63957|prior_time:1765694141320150|is_app_limited:0|send_elapse:41996|ack_elapse:56876|ctl_first_sent_time:1765694141320476|lagest_ack_time:1765694141377026|curr_delivered:132363| [2025/12/14 06:35:41 377073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141320476| [2025/12/14 06:35:41 377078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 377087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56507|rttvar:829|minrtt:30443|latest_rtt:56550|ack_delay:64| [2025/12/14 06:35:41 377091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56504|rttvar:627|minrtt:30443|latest_rtt:56550|ack_delay:64| [2025/12/14 06:35:41 377095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:152|lost_pn:149|thresh:3| [2025/12/14 06:35:41 377099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 377103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 377107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 377110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 377114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 377118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 377122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 377125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 377129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 377133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 377137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 377140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 377144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 377148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 377152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 377155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 377159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 377163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 377167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 377170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 377174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 377178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 377184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 377188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 377192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 377196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 377199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 377203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 377207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 377211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 377214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 377219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:149|lost_pn:149|po_sent_time:1765694141318593|lost_send_time:1765694141313408|loss_delay:63618|frame:STREAM |repair:128| [2025/12/14 06:35:41 377223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141318593u| [2025/12/14 06:35:41 377227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 377231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141382416|now:1765694141377231|interval:5185| [2025/12/14 06:35:41 377235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141382416|now:1765694141377231|interv:5185| [2025/12/14 06:35:41 377239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41996, ack_elapse 56876, delivered 68406|rate 1202721|lost 34| [2025/12/14 06:35:41 377244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202721) in round 4| [2025/12/14 06:35:41 377248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 377252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 377256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141320476|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 377260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141320476|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 377264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147616|srtt:56504|latest_rtt:56550|min_rtt:30443|applimit:0|lost:33|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 377270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:67|largest:67|pns:2| [2025/12/14 06:35:41 377277] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:85|pkt_type:SHORT_HEADER|pkt_num:67|frame:ACK |recv_time:1765694141377026|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 377282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261377026|now:1765694141377026|interv:120000000| [2025/12/14 06:35:41 377286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261377026|now:1765694141377026|interv:120000000| [2025/12/14 06:35:41 377290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141383060|pq_index:0| [2025/12/14 06:35:41 377294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141376290| [2025/12/14 06:35:41 377298] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141377298| [2025/12/14 06:35:41 377303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141377301| [2025/12/14 06:35:41 377308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 377312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56504|min_srtt:56504|path_bw:1204770|loss_rate:11.83|path_pto:0| [2025/12/14 06:35:41 377317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:161462| [2025/12/14 06:35:41 377321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56504|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 377326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:149|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 377330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56504|min_srtt:56504|path_bw:1204770|loss_rate:11.83|path_pto:0| [2025/12/14 06:35:41 377334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:276601| [2025/12/14 06:35:41 377338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56504|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 377343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 377347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56504|min_srtt:56504|path_bw:1204770|loss_rate:11.83|path_pto:0| [2025/12/14 06:35:41 377351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:277788| [2025/12/14 06:35:41 377355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 377358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 377362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 377369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 377373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:149|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 377377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:161462| [2025/12/14 06:35:41 377382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 377386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:275| [2025/12/14 06:35:41 377413] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:275|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147616|now:1765694141377392|stream_id:0|stream_offset:161462| [2025/12/14 06:35:41 377418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:275|origin_pktnum:149|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 377423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147616|applimit:0| [2025/12/14 06:35:41 377427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141382416|now:1765694141377427|interval:4989| [2025/12/14 06:35:41 377431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141382416|now:1765694141377427|interv:4989| [2025/12/14 06:35:41 377435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 377440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 377444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:276601| [2025/12/14 06:35:41 377448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 377452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:276| [2025/12/14 06:35:41 377470] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:276|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141377458|stream_id:0|stream_offset:276601| [2025/12/14 06:35:41 377475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 377480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 377484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141382416|now:1765694141377484|interval:4932| [2025/12/14 06:35:41 377488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141382416|now:1765694141377484|interv:4932| [2025/12/14 06:35:41 377492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 377496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141382416| [2025/12/14 06:35:41 377500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141382416| [2025/12/14 06:35:41 377508] [debug] |xqc_engine_wakeup_after|wakeup:1765694141382416|now:1765694141377508|diff:4908| [2025/12/14 06:35:41 377512] [debug] |xqc_engine_main_logic|END|now:1765694141377301| [2025/12/14 06:35:41 377517] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141377517| [2025/12/14 06:35:41 377521] [debug] |xqc_engine_wakeup_after|wakeup:1765694141382416|now:1765694141377521|diff:4895| [2025/12/14 06:35:41 377525] [debug] |xqc_engine_main_logic|END|now:1765694141377517| [2025/12/14 06:35:41 378053] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:87|state:ESTABED|recv_time:1765694141378052| [2025/12/14 06:35:41 378063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 378069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:67| [2025/12/14 06:35:41 378073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:68| [2025/12/14 06:35:41 378079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:68| [2025/12/14 06:35:41 378083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 378089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:154|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:154|path_largest_ack:154| [2025/12/14 06:35:41 378093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:108006|prior_delivered:63957|prior_time:1765694141320150|is_app_limited:0|send_elapse:42204|ack_elapse:57902|ctl_first_sent_time:1765694141320684|lagest_ack_time:1765694141378052|curr_delivered:133563| [2025/12/14 06:35:41 378098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141320684| [2025/12/14 06:35:41 378102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 378106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56504|rttvar:627|minrtt:30443|latest_rtt:57368|ack_delay:64| [2025/12/14 06:35:41 378111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56604|rttvar:671|minrtt:30443|latest_rtt:57368|ack_delay:64| [2025/12/14 06:35:41 378115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:154|lost_pn:151|thresh:3| [2025/12/14 06:35:41 378119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 378123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 378127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 378130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 378134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 378138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 378142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 378145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 378149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 378157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 378161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 378165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 378169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 378172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 378176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 378180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 378184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 378188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 378191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 378195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 378199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 378202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 378206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 378210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 378214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 378217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 378221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 378225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 378229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 378232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 378236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 378240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 378244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:151|lost_pn:151|po_sent_time:1765694141318798|lost_send_time:1765694141313513|loss_delay:64539|frame:STREAM |repair:128| [2025/12/14 06:35:41 378253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141318798u| [2025/12/14 06:35:41 378257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 378261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141385121|now:1765694141378261|interval:6860| [2025/12/14 06:35:41 378265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141385121|now:1765694141378261|interv:6860| [2025/12/14 06:35:41 378269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42204, ack_elapse 57902, delivered 69606|rate 1202134|lost 35| [2025/12/14 06:35:41 378274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202134) in round 4| [2025/12/14 06:35:41 378278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 378282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 378286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141320684|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 378290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141320684|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 378294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147616|srtt:56604|latest_rtt:57368|min_rtt:30443|applimit:0|lost:34|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 378300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:68|largest:68|pns:2| [2025/12/14 06:35:41 378304] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:87|pkt_type:SHORT_HEADER|pkt_num:68|frame:ACK |recv_time:1765694141378052|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 378309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261378052|now:1765694141378052|interv:120000000| [2025/12/14 06:35:41 378313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261378052|now:1765694141378052|interv:120000000| [2025/12/14 06:35:41 378317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141382416|pq_index:0| [2025/12/14 06:35:41 378321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141377301| [2025/12/14 06:35:41 378325] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141378325| [2025/12/14 06:35:41 378330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141378329| [2025/12/14 06:35:41 378335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 378339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56604|min_srtt:56604|path_bw:1204770|loss_rate:12.10|path_pto:0| [2025/12/14 06:35:41 378344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:163836| [2025/12/14 06:35:41 378351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56604|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 378355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:151|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 378360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56604|min_srtt:56604|path_bw:1204770|loss_rate:12.10|path_pto:0| [2025/12/14 06:35:41 378364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:277788| [2025/12/14 06:35:41 378368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56604|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 378372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 378376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56604|min_srtt:56604|path_bw:1204770|loss_rate:12.10|path_pto:0| [2025/12/14 06:35:41 378380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:278975| [2025/12/14 06:35:41 378384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 378388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 378392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 378396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 378400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:151|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 378404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:163836| [2025/12/14 06:35:41 378409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 378413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:277| [2025/12/14 06:35:41 378441] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:277|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147616|now:1765694141378419|stream_id:0|stream_offset:163836| [2025/12/14 06:35:41 378446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:277|origin_pktnum:151|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 378451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147616|applimit:0| [2025/12/14 06:35:41 378455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141385121|now:1765694141378454|interval:6667| [2025/12/14 06:35:41 378462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141385121|now:1765694141378454|interv:6667| [2025/12/14 06:35:41 378466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 378471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 378475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:277788| [2025/12/14 06:35:41 378479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 378483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:278| [2025/12/14 06:35:41 378502] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:278|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141378489|stream_id:0|stream_offset:277788| [2025/12/14 06:35:41 378507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 378512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 378516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141385121|now:1765694141378515|interval:6606| [2025/12/14 06:35:41 378520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141385121|now:1765694141378515|interv:6606| [2025/12/14 06:35:41 378524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 378528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141385121| [2025/12/14 06:35:41 378532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141385121| [2025/12/14 06:35:41 378536] [debug] |xqc_engine_wakeup_after|wakeup:1765694141385121|now:1765694141378536|diff:6585| [2025/12/14 06:35:41 378540] [debug] |xqc_engine_main_logic|END|now:1765694141378329| [2025/12/14 06:35:41 378545] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141378545| [2025/12/14 06:35:41 378549] [debug] |xqc_engine_wakeup_after|wakeup:1765694141385121|now:1765694141378549|diff:6572| [2025/12/14 06:35:41 378552] [debug] |xqc_engine_main_logic|END|now:1765694141378545| [2025/12/14 06:35:41 379021] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:89|state:ESTABED|recv_time:1765694141379020| [2025/12/14 06:35:41 379031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 379038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:68| [2025/12/14 06:35:41 379041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:69| [2025/12/14 06:35:41 379047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:69| [2025/12/14 06:35:41 379051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 379057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:156|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:156|path_largest_ack:156| [2025/12/14 06:35:41 379062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:108006|prior_delivered:66357|prior_time:1765694141322124|is_app_limited:0|send_elapse:43860|ack_elapse:56896|ctl_first_sent_time:1765694141322446|lagest_ack_time:1765694141379020|curr_delivered:134763| [2025/12/14 06:35:41 379071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141322446| [2025/12/14 06:35:41 379075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 379079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56604|rttvar:671|minrtt:30443|latest_rtt:56574|ack_delay:64| [2025/12/14 06:35:41 379084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56592|rttvar:527|minrtt:30443|latest_rtt:56574|ack_delay:64| [2025/12/14 06:35:41 379088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:156|lost_pn:153|thresh:3| [2025/12/14 06:35:41 379092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 379096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 379099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 379103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 379107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 379111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 379115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 379118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 379122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 379126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 379129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 379133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 379137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 379141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 379145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 379148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 379152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 379156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 379160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 379166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 379170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 379174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 379177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 379181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 379185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 379189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 379193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 379196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 379200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 379204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 379208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 379211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 379215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 379219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:153|lost_pn:153|po_sent_time:1765694141320582|lost_send_time:1765694141315354|loss_delay:63666|frame:STREAM |repair:128| [2025/12/14 06:35:41 379224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141320582u| [2025/12/14 06:35:41 379228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 379232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141384500|now:1765694141379232|interval:5268| [2025/12/14 06:35:41 379236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141384500|now:1765694141379232|interv:5268| [2025/12/14 06:35:41 379240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43860, ack_elapse 56896, delivered 68406|rate 1202298|lost 36| [2025/12/14 06:35:41 379244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202298) in round 4| [2025/12/14 06:35:41 379248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 379253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 379256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141322446|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 379263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141322446|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 379268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147616|srtt:56592|latest_rtt:56574|min_rtt:30443|applimit:0|lost:35|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 379273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:69|largest:69|pns:2| [2025/12/14 06:35:41 379278] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:89|pkt_type:SHORT_HEADER|pkt_num:69|frame:ACK |recv_time:1765694141379020|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 379282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261379020|now:1765694141379020|interv:120000000| [2025/12/14 06:35:41 379286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261379020|now:1765694141379020|interv:120000000| [2025/12/14 06:35:41 379290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141385121|pq_index:0| [2025/12/14 06:35:41 379294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141378329| [2025/12/14 06:35:41 379298] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141379298| [2025/12/14 06:35:41 379303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141379302| [2025/12/14 06:35:41 379308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 379313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56592|min_srtt:56592|path_bw:1204770|loss_rate:12.37|path_pto:0| [2025/12/14 06:35:41 379317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:166210| [2025/12/14 06:35:41 379322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56592|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 379326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:153|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 379331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56592|min_srtt:56592|path_bw:1204770|loss_rate:12.37|path_pto:0| [2025/12/14 06:35:41 379335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:278975| [2025/12/14 06:35:41 379339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56592|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 379344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 379348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56592|min_srtt:56592|path_bw:1204770|loss_rate:12.37|path_pto:0| [2025/12/14 06:35:41 379354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:280162| [2025/12/14 06:35:41 379359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 379362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 379366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 379370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 379375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:153|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 379379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:166210| [2025/12/14 06:35:41 379383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 379387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:279| [2025/12/14 06:35:41 379414] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:279|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147616|now:1765694141379394|stream_id:0|stream_offset:166210| [2025/12/14 06:35:41 379420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:279|origin_pktnum:153|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 379424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147616|applimit:0| [2025/12/14 06:35:41 379429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141384500|now:1765694141379428|interval:5072| [2025/12/14 06:35:41 379433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141384500|now:1765694141379428|interv:5072| [2025/12/14 06:35:41 379437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 379442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 379446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:278975| [2025/12/14 06:35:41 379450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 379454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:280| [2025/12/14 06:35:41 379472] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:280|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141379460|stream_id:0|stream_offset:278975| [2025/12/14 06:35:41 379477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 379482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 379489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141384500|now:1765694141379489|interval:5011| [2025/12/14 06:35:41 379494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141384500|now:1765694141379489|interv:5011| [2025/12/14 06:35:41 379498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 379502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141384500| [2025/12/14 06:35:41 379506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141384500| [2025/12/14 06:35:41 379510] [debug] |xqc_engine_wakeup_after|wakeup:1765694141384500|now:1765694141379510|diff:4990| [2025/12/14 06:35:41 379514] [debug] |xqc_engine_main_logic|END|now:1765694141379302| [2025/12/14 06:35:41 379519] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141379519| [2025/12/14 06:35:41 379523] [debug] |xqc_engine_wakeup_after|wakeup:1765694141384500|now:1765694141379523|diff:4977| [2025/12/14 06:35:41 379527] [debug] |xqc_engine_main_logic|END|now:1765694141379519| [2025/12/14 06:35:41 380051] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:91|state:ESTABED|recv_time:1765694141380050| [2025/12/14 06:35:41 380063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 380069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:69| [2025/12/14 06:35:41 380073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:70| [2025/12/14 06:35:41 380079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:70| [2025/12/14 06:35:41 380083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 380089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:159|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:159|path_largest_ack:159| [2025/12/14 06:35:41 380093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:111606|prior_delivered:66357|prior_time:1765694141322124|is_app_limited:0|send_elapse:44096|ack_elapse:57926|ctl_first_sent_time:1765694141322682|lagest_ack_time:1765694141380050|curr_delivered:135963| [2025/12/14 06:35:41 380098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141322682| [2025/12/14 06:35:41 380103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 380107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56592|rttvar:527|minrtt:30443|latest_rtt:57368|ack_delay:64| [2025/12/14 06:35:41 380111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56681|rttvar:574|minrtt:30443|latest_rtt:57368|ack_delay:64| [2025/12/14 06:35:41 380115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:159|lost_pn:156|thresh:3| [2025/12/14 06:35:41 380119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 380123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 380127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 380130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 380139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 380143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 380146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 380150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 380154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 380158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 380161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 380165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 380169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 380173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 380176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 380180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 380184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 380188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 380192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 380196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 380199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 380203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 380207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 380211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 380214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 380218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 380222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 380226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 380229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 380236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 380240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 380243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 380247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 380251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 380255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:155|lost_pn:156|po_sent_time:1765694141320834|lost_send_time:1765694141315511|loss_delay:64539|frame:STREAM |repair:128| [2025/12/14 06:35:41 380260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141320834u| [2025/12/14 06:35:41 380264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 380268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141387074|now:1765694141380267|interval:6807| [2025/12/14 06:35:41 380272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141387074|now:1765694141380267|interv:6807| [2025/12/14 06:35:41 380276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44096, ack_elapse 57926, delivered 69606|rate 1201636|lost 37| [2025/12/14 06:35:41 380280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201636) in round 4| [2025/12/14 06:35:41 380284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 380288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 380292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141322682|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 380296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141322682|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 380301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147616|srtt:56681|latest_rtt:57368|min_rtt:30443|applimit:0|lost:36|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 380306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:70|largest:70|pns:2| [2025/12/14 06:35:41 380310] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:91|pkt_type:SHORT_HEADER|pkt_num:70|frame:ACK |recv_time:1765694141380050|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 380315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261380050|now:1765694141380050|interv:120000000| [2025/12/14 06:35:41 380319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261380050|now:1765694141380050|interv:120000000| [2025/12/14 06:35:41 380323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141384500|pq_index:0| [2025/12/14 06:35:41 380330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141379302| [2025/12/14 06:35:41 380334] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141380334| [2025/12/14 06:35:41 380339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141380338| [2025/12/14 06:35:41 380344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 380348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56681|min_srtt:56681|path_bw:1204770|loss_rate:12.63|path_pto:0| [2025/12/14 06:35:41 380353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:168584| [2025/12/14 06:35:41 380357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56681|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 380362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:155|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 380366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56681|min_srtt:56681|path_bw:1204770|loss_rate:12.63|path_pto:0| [2025/12/14 06:35:41 380371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:280162| [2025/12/14 06:35:41 380375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56681|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 380379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 380383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56681|min_srtt:56681|path_bw:1204770|loss_rate:12.63|path_pto:0| [2025/12/14 06:35:41 380388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:281349| [2025/12/14 06:35:41 380392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 380395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 380399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 380403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 380408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:155|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 380412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:168584| [2025/12/14 06:35:41 380416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 380423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:281| [2025/12/14 06:35:41 380450] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:281|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147616|now:1765694141380430|stream_id:0|stream_offset:168584| [2025/12/14 06:35:41 380456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:281|origin_pktnum:155|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 380460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147616|applimit:0| [2025/12/14 06:35:41 380464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141387074|now:1765694141380464|interval:6610| [2025/12/14 06:35:41 380469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141387074|now:1765694141380464|interv:6610| [2025/12/14 06:35:41 380473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 380478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 380482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:280162| [2025/12/14 06:35:41 380486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 380490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:282| [2025/12/14 06:35:41 380508] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:282|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141380496|stream_id:0|stream_offset:280162| [2025/12/14 06:35:41 380516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 380521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 380525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141387074|now:1765694141380525|interval:6549| [2025/12/14 06:35:41 380529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141387074|now:1765694141380525|interv:6549| [2025/12/14 06:35:41 380533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 380537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141387074| [2025/12/14 06:35:41 380541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141387074| [2025/12/14 06:35:41 380545] [debug] |xqc_engine_wakeup_after|wakeup:1765694141387074|now:1765694141380545|diff:6529| [2025/12/14 06:35:41 380550] [debug] |xqc_engine_main_logic|END|now:1765694141380338| [2025/12/14 06:35:41 380554] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141380554| [2025/12/14 06:35:41 380558] [debug] |xqc_engine_wakeup_after|wakeup:1765694141387074|now:1765694141380558|diff:6516| [2025/12/14 06:35:41 380563] [debug] |xqc_engine_main_logic|END|now:1765694141380554| [2025/12/14 06:35:41 381997] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:93|state:ESTABED|recv_time:1765694141381996| [2025/12/14 06:35:41 382013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 382019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:70| [2025/12/14 06:35:41 382023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:71| [2025/12/14 06:35:41 382029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:71| [2025/12/14 06:35:41 382033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 382039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:160|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:162|path_largest_ack:160| [2025/12/14 06:35:41 382043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:110406|prior_delivered:68757|prior_time:1765694141324161|is_app_limited:0|send_elapse:43957|ack_elapse:57835|ctl_first_sent_time:1765694141324482|lagest_ack_time:1765694141381996|curr_delivered:137163| [2025/12/14 06:35:41 382048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141324482| [2025/12/14 06:35:41 382052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 382056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 382060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:110406|prior_delivered:68757|prior_time:1765694141324161|is_app_limited:0|send_elapse:43957|ack_elapse:57835|ctl_first_sent_time:1765694141324482|lagest_ack_time:1765694141381996|curr_delivered:138363| [2025/12/14 06:35:41 382065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141324689| [2025/12/14 06:35:41 382069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:363||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/12/14 06:35:41 382073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56681|rttvar:574|minrtt:30443|latest_rtt:57307|ack_delay:32| [2025/12/14 06:35:41 382077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56755|rttvar:579|minrtt:30443|latest_rtt:57307|ack_delay:32| [2025/12/14 06:35:41 382081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:162|lost_pn:159|thresh:3| [2025/12/14 06:35:41 382085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 382089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 382093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 382096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 382100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 382104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 382108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 382114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 382118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 382122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 382125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 382129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 382133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 382137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 382140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 382144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 382148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 382152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 382155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 382159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 382163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 382167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 382170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 382174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 382178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 382182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 382185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 382189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 382193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 382197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 382200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 382204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 382210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 382214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 382218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 382222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:157|lost_pn:159|po_sent_time:1765694141322535|lost_send_time:1765694141317526|loss_delay:64470|frame:STREAM |repair:128| [2025/12/14 06:35:41 382227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:158|lost_pn:159|po_sent_time:1765694141322612|lost_send_time:1765694141317526|loss_delay:64470|frame:STREAM |repair:128| [2025/12/14 06:35:41 382231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141322612u| [2025/12/14 06:35:41 382235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 382239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141389062|now:1765694141382239|interval:6823| [2025/12/14 06:35:41 382243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141389062|now:1765694141382239|interv:6823| [2025/12/14 06:35:41 382247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43957, ack_elapse 57835, delivered 69606|rate 1203527|lost 39| [2025/12/14 06:35:41 382251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203527) in round 4| [2025/12/14 06:35:41 382255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 382259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 382263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141324689|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 382267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141324689|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 382272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:145216|srtt:56755|latest_rtt:57307|min_rtt:30443|applimit:0|lost:37|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 382278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:71|largest:71|pns:2| [2025/12/14 06:35:41 382282] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:93|pkt_type:SHORT_HEADER|pkt_num:71|frame:ACK |recv_time:1765694141381996|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 382286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261381996|now:1765694141381996|interv:120000000| [2025/12/14 06:35:41 382290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261381996|now:1765694141381996|interv:120000000| [2025/12/14 06:35:41 382294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141387074|pq_index:0| [2025/12/14 06:35:41 382298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141380338| [2025/12/14 06:35:41 382305] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141382305| [2025/12/14 06:35:41 382310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141382309| [2025/12/14 06:35:41 382315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 382319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56755|min_srtt:56755|path_bw:1204770|loss_rate:12.89|path_pto:0| [2025/12/14 06:35:41 382324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145216|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:170958| [2025/12/14 06:35:41 382328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56755|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 382333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:157|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 382337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56755|min_srtt:56755|path_bw:1204770|loss_rate:12.89|path_pto:0| [2025/12/14 06:35:41 382341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145216|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:172145| [2025/12/14 06:35:41 382345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56755|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 382349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:158|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 382353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56755|min_srtt:56755|path_bw:1204770|loss_rate:12.89|path_pto:0| [2025/12/14 06:35:41 382357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145216|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:281349| [2025/12/14 06:35:41 382361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56755|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 382366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 382370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56755|min_srtt:56755|path_bw:1204770|loss_rate:12.89|path_pto:0| [2025/12/14 06:35:41 382374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145216|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:282536| [2025/12/14 06:35:41 382378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56755|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 382382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 382389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56755|min_srtt:56755|path_bw:1204770|loss_rate:12.89|path_pto:0| [2025/12/14 06:35:41 382393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145216|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:283723| [2025/12/14 06:35:41 382397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 382400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 382404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 382408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 382413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:157|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 382417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145216|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:170958| [2025/12/14 06:35:41 382421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 382425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:283| [2025/12/14 06:35:41 382453] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:283|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145216|now:1765694141382432|stream_id:0|stream_offset:170958| [2025/12/14 06:35:41 382459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:283|origin_pktnum:157|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 382463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:145216|applimit:0| [2025/12/14 06:35:41 382467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141389062|now:1765694141382467|interval:6595| [2025/12/14 06:35:41 382471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141389062|now:1765694141382467|interv:6595| [2025/12/14 06:35:41 382475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:146416| [2025/12/14 06:35:41 382480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:158|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 382484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:172145| [2025/12/14 06:35:41 382489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 382492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:284| [2025/12/14 06:35:41 382511] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:284|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146416|now:1765694141382498|stream_id:0|stream_offset:172145| [2025/12/14 06:35:41 382516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:284|origin_pktnum:158|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 382523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146416|applimit:0| [2025/12/14 06:35:41 382527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141389062|now:1765694141382527|interval:6535| [2025/12/14 06:35:41 382531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141389062|now:1765694141382527|interv:6535| [2025/12/14 06:35:41 382535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147616| [2025/12/14 06:35:41 382540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 382544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:281349| [2025/12/14 06:35:41 382548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 382552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:285| [2025/12/14 06:35:41 382574] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:285|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147616|now:1765694141382558|stream_id:0|stream_offset:281349| [2025/12/14 06:35:41 382583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:285|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 382590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147616|applimit:0| [2025/12/14 06:35:41 382596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141389062|now:1765694141382596|interval:6466| [2025/12/14 06:35:41 382602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141389062|now:1765694141382596|interv:6466| [2025/12/14 06:35:41 382608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 382614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 382621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:282536| [2025/12/14 06:35:41 382628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 382634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:286| [2025/12/14 06:35:41 382661] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:286|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141382641|stream_id:0|stream_offset:282536| [2025/12/14 06:35:41 382670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 382677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 382682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141389062|now:1765694141382682|interval:6380| [2025/12/14 06:35:41 382695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141389062|now:1765694141382682|interv:6380| [2025/12/14 06:35:41 382699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 382705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141389062| [2025/12/14 06:35:41 382711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141389062| [2025/12/14 06:35:41 382717] [debug] |xqc_engine_wakeup_after|wakeup:1765694141389062|now:1765694141382717|diff:6345| [2025/12/14 06:35:41 382723] [debug] |xqc_engine_main_logic|END|now:1765694141382309| [2025/12/14 06:35:41 382730] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141382730| [2025/12/14 06:35:41 382736] [debug] |xqc_engine_wakeup_after|wakeup:1765694141389062|now:1765694141382736|diff:6326| [2025/12/14 06:35:41 382762] [debug] |xqc_engine_main_logic|END|now:1765694141382730| [2025/12/14 06:35:41 382982] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:95|state:ESTABED|recv_time:1765694141382981| [2025/12/14 06:35:41 382989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 382995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:71| [2025/12/14 06:35:41 382999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:72| [2025/12/14 06:35:41 383004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:72| [2025/12/14 06:35:41 383008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 383015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:164|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:164|path_largest_ack:164| [2025/12/14 06:35:41 383019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:112806|prior_delivered:71157|prior_time:1765694141326141|is_app_limited:0|send_elapse:45830|ack_elapse:56840|ctl_first_sent_time:1765694141326459|lagest_ack_time:1765694141382981|curr_delivered:139563| [2025/12/14 06:35:41 383024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141326459| [2025/12/14 06:35:41 383029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 383033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56755|rttvar:579|minrtt:30443|latest_rtt:56522|ack_delay:40| [2025/12/14 06:35:41 383037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56721|rttvar:503|minrtt:30443|latest_rtt:56522|ack_delay:40| [2025/12/14 06:35:41 383041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:164|lost_pn:161|thresh:3| [2025/12/14 06:35:41 383045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 383049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 383053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 383057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 383061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 383069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 383073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 383077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 383081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 383084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 383088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 383092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 383096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 383099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 383103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 383107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 383111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 383115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 383118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 383122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 383126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 383130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 383133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 383137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 383141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 383145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 383149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 383152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 383156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 383160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 383166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 383170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 383174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 383178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 383181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 383185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 383189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 383193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:161|lost_pn:161|po_sent_time:1765694141324592|lost_send_time:1765694141319170|loss_delay:63811|frame:STREAM |repair:128| [2025/12/14 06:35:41 383198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141324592u| [2025/12/14 06:35:41 383202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 383206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141388643|now:1765694141383205|interval:5438| [2025/12/14 06:35:41 383210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141388643|now:1765694141383205|interv:5438| [2025/12/14 06:35:41 383214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45830, ack_elapse 56840, delivered 68406|rate 1203483|lost 40| [2025/12/14 06:35:41 383218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203483) in round 4| [2025/12/14 06:35:41 383222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 383226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 383230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141326459|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 383235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141326459|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 383239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147616|srtt:56721|latest_rtt:56522|min_rtt:30443|applimit:0|lost:39|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 383245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:72|largest:72|pns:2| [2025/12/14 06:35:41 383249] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:95|pkt_type:SHORT_HEADER|pkt_num:72|frame:ACK |recv_time:1765694141382981|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 383254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261382981|now:1765694141382981|interv:120000000| [2025/12/14 06:35:41 383261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261382981|now:1765694141382981|interv:120000000| [2025/12/14 06:35:41 383264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141389062|pq_index:0| [2025/12/14 06:35:41 383269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141382309| [2025/12/14 06:35:41 383272] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141383272| [2025/12/14 06:35:41 383277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141383276| [2025/12/14 06:35:41 383282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 383287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56721|min_srtt:56721|path_bw:1204770|loss_rate:13.40|path_pto:0| [2025/12/14 06:35:41 383291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:175706| [2025/12/14 06:35:41 383296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56721|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 383300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:161|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 383305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56721|min_srtt:56721|path_bw:1204770|loss_rate:13.40|path_pto:0| [2025/12/14 06:35:41 383309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:283723| [2025/12/14 06:35:41 383313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56721|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 383317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 383321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56721|min_srtt:56721|path_bw:1204770|loss_rate:13.40|path_pto:0| [2025/12/14 06:35:41 383325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:284910| [2025/12/14 06:35:41 383329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 383333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 383337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 383341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 383345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:161|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 383356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:175706| [2025/12/14 06:35:41 383360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 383364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:287| [2025/12/14 06:35:41 383395] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:287|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147616|now:1765694141383371|stream_id:0|stream_offset:175706| [2025/12/14 06:35:41 383404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:287|origin_pktnum:161|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 383411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147616|applimit:0| [2025/12/14 06:35:41 383417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141388643|now:1765694141383417|interval:5226| [2025/12/14 06:35:41 383424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141388643|now:1765694141383417|interv:5226| [2025/12/14 06:35:41 383430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 383435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 383439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:283723| [2025/12/14 06:35:41 383443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 383447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:288| [2025/12/14 06:35:41 383472] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:288|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141383454|stream_id:0|stream_offset:283723| [2025/12/14 06:35:41 383481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:288|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 383488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 383495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141388643|now:1765694141383494|interval:5149| [2025/12/14 06:35:41 383501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141388643|now:1765694141383494|interv:5149| [2025/12/14 06:35:41 383505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 383509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141388643| [2025/12/14 06:35:41 383513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141388643| [2025/12/14 06:35:41 383517] [debug] |xqc_engine_wakeup_after|wakeup:1765694141388643|now:1765694141383517|diff:5126| [2025/12/14 06:35:41 383522] [debug] |xqc_engine_main_logic|END|now:1765694141383276| [2025/12/14 06:35:41 383527] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141383527| [2025/12/14 06:35:41 383530] [debug] |xqc_engine_wakeup_after|wakeup:1765694141388643|now:1765694141383530|diff:5113| [2025/12/14 06:35:41 383539] [debug] |xqc_engine_main_logic|END|now:1765694141383527| [2025/12/14 06:35:41 383976] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:97|state:ESTABED|recv_time:1765694141383976| [2025/12/14 06:35:41 383988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 383994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:72| [2025/12/14 06:35:41 383998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:73| [2025/12/14 06:35:41 384004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:73| [2025/12/14 06:35:41 384008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 384014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:166|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:166|path_largest_ack:166| [2025/12/14 06:35:41 384019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:115206|prior_delivered:71157|prior_time:1765694141326141|is_app_limited:0|send_elapse:46035|ack_elapse:57835|ctl_first_sent_time:1765694141326664|lagest_ack_time:1765694141383976|curr_delivered:140763| [2025/12/14 06:35:41 384023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141326664| [2025/12/14 06:35:41 384028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 384032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56721|rttvar:503|minrtt:30443|latest_rtt:57312|ack_delay:40| [2025/12/14 06:35:41 384036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56790|rttvar:515|minrtt:30443|latest_rtt:57312|ack_delay:40| [2025/12/14 06:35:41 384040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:166|lost_pn:163|thresh:3| [2025/12/14 06:35:41 384045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 384048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 384052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 384056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 384060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 384064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 384067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 384071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 384075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 384078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 384082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 384091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 384095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 384098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 384102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 384106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 384110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 384114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 384117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 384121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 384125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 384129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 384132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 384136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 384140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 384144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 384147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 384151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 384155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 384159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 384162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 384166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 384170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 384174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 384178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 384181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 384188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 384191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 384196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:163|lost_pn:163|po_sent_time:1765694141324832|lost_send_time:1765694141319500|loss_delay:64476|frame:STREAM |repair:128| [2025/12/14 06:35:41 384200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141324832u| [2025/12/14 06:35:41 384204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 384208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141391044|now:1765694141384208|interval:6836| [2025/12/14 06:35:41 384212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141391044|now:1765694141384208|interv:6836| [2025/12/14 06:35:41 384216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46035, ack_elapse 57835, delivered 69606|rate 1203527|lost 41| [2025/12/14 06:35:41 384221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203527) in round 4| [2025/12/14 06:35:41 384225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 384229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 384233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141326664|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 384237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141326664|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 384241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147616|srtt:56790|latest_rtt:57312|min_rtt:30443|applimit:0|lost:40|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 384247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:73|largest:73|pns:2| [2025/12/14 06:35:41 384251] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:97|pkt_type:SHORT_HEADER|pkt_num:73|frame:ACK |recv_time:1765694141383976|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 384256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261383976|now:1765694141383976|interv:120000000| [2025/12/14 06:35:41 384260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261383976|now:1765694141383976|interv:120000000| [2025/12/14 06:35:41 384264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141388643|pq_index:0| [2025/12/14 06:35:41 384268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141383276| [2025/12/14 06:35:41 384272] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141384272| [2025/12/14 06:35:41 384277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141384276| [2025/12/14 06:35:41 384285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 384289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56790|min_srtt:56790|path_bw:1204770|loss_rate:13.65|path_pto:0| [2025/12/14 06:35:41 384294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:178080| [2025/12/14 06:35:41 384298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56790|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 384302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:163|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 384307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56790|min_srtt:56790|path_bw:1204770|loss_rate:13.65|path_pto:0| [2025/12/14 06:35:41 384311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:284910| [2025/12/14 06:35:41 384315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56790|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 384319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 384323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56790|min_srtt:56790|path_bw:1204770|loss_rate:13.65|path_pto:0| [2025/12/14 06:35:41 384328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:286097| [2025/12/14 06:35:41 384332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 384335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 384339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 384343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 384348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:163|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 384352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:178080| [2025/12/14 06:35:41 384356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 384360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:289| [2025/12/14 06:35:41 384390] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:289|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147616|now:1765694141384367|stream_id:0|stream_offset:178080| [2025/12/14 06:35:41 384399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:289|origin_pktnum:163|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 384413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147616|applimit:0| [2025/12/14 06:35:41 384420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141391044|now:1765694141384420|interval:6624| [2025/12/14 06:35:41 384426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141391044|now:1765694141384420|interv:6624| [2025/12/14 06:35:41 384430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 384435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 384439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:284910| [2025/12/14 06:35:41 384444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 384448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:290| [2025/12/14 06:35:41 384474] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:290|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141384454|stream_id:0|stream_offset:284910| [2025/12/14 06:35:41 384483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 384490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 384496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141391044|now:1765694141384496|interval:6548| [2025/12/14 06:35:41 384502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141391044|now:1765694141384496|interv:6548| [2025/12/14 06:35:41 384506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 384511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141391044| [2025/12/14 06:35:41 384515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141391044| [2025/12/14 06:35:41 384519] [debug] |xqc_engine_wakeup_after|wakeup:1765694141391044|now:1765694141384519|diff:6525| [2025/12/14 06:35:41 384523] [debug] |xqc_engine_main_logic|END|now:1765694141384276| [2025/12/14 06:35:41 384528] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141384528| [2025/12/14 06:35:41 384532] [debug] |xqc_engine_wakeup_after|wakeup:1765694141391044|now:1765694141384532|diff:6512| [2025/12/14 06:35:41 384536] [debug] |xqc_engine_main_logic|END|now:1765694141384528| [2025/12/14 06:35:41 385003] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:99|state:ESTABED|recv_time:1765694141385002| [2025/12/14 06:35:41 385016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 385023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:73| [2025/12/14 06:35:41 385027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:74| [2025/12/14 06:35:41 385033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:74| [2025/12/14 06:35:41 385043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 385050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:168|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:168|path_largest_ack:168| [2025/12/14 06:35:41 385055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:115206|prior_delivered:73557|prior_time:1765694141328095|is_app_limited:0|send_elapse:45930|ack_elapse:56907|ctl_first_sent_time:1765694141328417|lagest_ack_time:1765694141385002|curr_delivered:141963| [2025/12/14 06:35:41 385060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141328417| [2025/12/14 06:35:41 385065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 385069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56790|rttvar:515|minrtt:30443|latest_rtt:56585|ack_delay:40| [2025/12/14 06:35:41 385073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56760|rttvar:448|minrtt:30443|latest_rtt:56585|ack_delay:40| [2025/12/14 06:35:41 385077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:168|lost_pn:165|thresh:3| [2025/12/14 06:35:41 385081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 385085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 385089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 385093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 385097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 385101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 385104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 385108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 385112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 385116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 385119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 385123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 385127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 385131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 385135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 385138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 385145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 385149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 385153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 385157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 385161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 385164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 385168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 385172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 385176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 385179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 385183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 385187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 385191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 385194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 385198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 385202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 385206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 385210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 385213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 385217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 385221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 385225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 385228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 385233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:165|lost_pn:165|po_sent_time:1765694141326568|lost_send_time:1765694141321147|loss_delay:63855|frame:STREAM |repair:128| [2025/12/14 06:35:41 385240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141326568u| [2025/12/14 06:35:41 385244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 385248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141390664|now:1765694141385248|interval:5416| [2025/12/14 06:35:41 385252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141390664|now:1765694141385248|interv:5416| [2025/12/14 06:35:41 385256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45930, ack_elapse 56907, delivered 68406|rate 1202066|lost 42| [2025/12/14 06:35:41 385261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202066) in round 4| [2025/12/14 06:35:41 385265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 385269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 385273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141328417|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 385277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141328417|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 385282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147616|srtt:56760|latest_rtt:56585|min_rtt:30443|applimit:0|lost:41|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 385288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:74|largest:74|pns:2| [2025/12/14 06:35:41 385292] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:74|frame:ACK |recv_time:1765694141385002|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 385297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261385002|now:1765694141385002|interv:120000000| [2025/12/14 06:35:41 385301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261385002|now:1765694141385002|interv:120000000| [2025/12/14 06:35:41 385305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141391044|pq_index:0| [2025/12/14 06:35:41 385309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141384276| [2025/12/14 06:35:41 385313] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141385313| [2025/12/14 06:35:41 385318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141385317| [2025/12/14 06:35:41 385324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 385329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56760|min_srtt:56760|path_bw:1204770|loss_rate:13.90|path_pto:0| [2025/12/14 06:35:41 385333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:180454| [2025/12/14 06:35:41 385340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56760|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 385345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:165|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 385350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56760|min_srtt:56760|path_bw:1204770|loss_rate:13.90|path_pto:0| [2025/12/14 06:35:41 385354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:286097| [2025/12/14 06:35:41 385358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56760|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 385363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 385367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56760|min_srtt:56760|path_bw:1204770|loss_rate:13.90|path_pto:0| [2025/12/14 06:35:41 385371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:287284| [2025/12/14 06:35:41 385375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 385379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 385383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 385387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 385391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:165|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 385396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:180454| [2025/12/14 06:35:41 385400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 385404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:291| [2025/12/14 06:35:41 385434] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:291|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147616|now:1765694141385412|stream_id:0|stream_offset:180454| [2025/12/14 06:35:41 385440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:291|origin_pktnum:165|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 385445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147616|applimit:0| [2025/12/14 06:35:41 385449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141390664|now:1765694141385449|interval:5215| [2025/12/14 06:35:41 385457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141390664|now:1765694141385449|interv:5215| [2025/12/14 06:35:41 385462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 385467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 385471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:286097| [2025/12/14 06:35:41 385475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 385479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:292| [2025/12/14 06:35:41 385500] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:292|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141385486|stream_id:0|stream_offset:286097| [2025/12/14 06:35:41 385505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 385510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 385514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141390664|now:1765694141385514|interval:5150| [2025/12/14 06:35:41 385518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141390664|now:1765694141385514|interv:5150| [2025/12/14 06:35:41 385522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 385526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141390664| [2025/12/14 06:35:41 385531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141390664| [2025/12/14 06:35:41 385535] [debug] |xqc_engine_wakeup_after|wakeup:1765694141390664|now:1765694141385535|diff:5129| [2025/12/14 06:35:41 385539] [debug] |xqc_engine_main_logic|END|now:1765694141385317| [2025/12/14 06:35:41 385544] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141385544| [2025/12/14 06:35:41 385548] [debug] |xqc_engine_wakeup_after|wakeup:1765694141390664|now:1765694141385548|diff:5116| [2025/12/14 06:35:41 385551] [debug] |xqc_engine_main_logic|END|now:1765694141385544| [2025/12/14 06:35:41 386000] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:101|state:ESTABED|recv_time:1765694141386000| [2025/12/14 06:35:41 386011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 386017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:74| [2025/12/14 06:35:41 386021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:75| [2025/12/14 06:35:41 386027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:75| [2025/12/14 06:35:41 386031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 386037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 386041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:118806|prior_delivered:73557|prior_time:1765694141328095|is_app_limited:0|send_elapse:46247|ack_elapse:57905|ctl_first_sent_time:1765694141328734|lagest_ack_time:1765694141386000|curr_delivered:143163| [2025/12/14 06:35:41 386051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141328734| [2025/12/14 06:35:41 386056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 386060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56760|rttvar:448|minrtt:30443|latest_rtt:57266|ack_delay:40| [2025/12/14 06:35:41 386064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56818|rttvar:452|minrtt:30443|latest_rtt:57266|ack_delay:40| [2025/12/14 06:35:41 386068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:171|lost_pn:168|thresh:3| [2025/12/14 06:35:41 386072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 386076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 386080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 386084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 386088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 386092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 386095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 386099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 386103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 386107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 386111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 386114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 386118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 386122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 386126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 386130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 386133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 386137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 386141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 386148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 386151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 386155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 386159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 386163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 386167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 386170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 386174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 386178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 386182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 386185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 386189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 386193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 386197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 386201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 386204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 386208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 386212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 386216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 386220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 386223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 386228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:167|lost_pn:168|po_sent_time:1765694141326809|lost_send_time:1765694141321576|loss_delay:64424|frame:STREAM |repair:128| [2025/12/14 06:35:41 386232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141326809u| [2025/12/14 06:35:41 386236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 386240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141392952|now:1765694141386240|interval:6712| [2025/12/14 06:35:41 386247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141392952|now:1765694141386240|interv:6712| [2025/12/14 06:35:41 386251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46247, ack_elapse 57905, delivered 69606|rate 1202072|lost 43| [2025/12/14 06:35:41 386256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202072) in round 4| [2025/12/14 06:35:41 386260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 386264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 386268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141328734|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 386272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141328734|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 386277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147616|srtt:56818|latest_rtt:57266|min_rtt:30443|applimit:0|lost:42|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 386282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:75|largest:75|pns:2| [2025/12/14 06:35:41 386287] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:101|pkt_type:SHORT_HEADER|pkt_num:75|frame:ACK |recv_time:1765694141386000|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 386292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261386000|now:1765694141386000|interv:120000000| [2025/12/14 06:35:41 386296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261386000|now:1765694141386000|interv:120000000| [2025/12/14 06:35:41 386299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141390664|pq_index:0| [2025/12/14 06:35:41 386304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141385317| [2025/12/14 06:35:41 386308] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141386307| [2025/12/14 06:35:41 386312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141386311| [2025/12/14 06:35:41 386318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 386322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56818|min_srtt:56818|path_bw:1204770|loss_rate:14.14|path_pto:0| [2025/12/14 06:35:41 386327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:182828| [2025/12/14 06:35:41 386331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 386336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:167|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 386343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56818|min_srtt:56818|path_bw:1204770|loss_rate:14.14|path_pto:0| [2025/12/14 06:35:41 386347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:287284| [2025/12/14 06:35:41 386351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 386356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 386360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56818|min_srtt:56818|path_bw:1204770|loss_rate:14.14|path_pto:0| [2025/12/14 06:35:41 386364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:288471| [2025/12/14 06:35:41 386368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 386372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 386376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 386380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 386384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:167|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 386388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:182828| [2025/12/14 06:35:41 386392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 386397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:293| [2025/12/14 06:35:41 386424] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:293|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147616|now:1765694141386403|stream_id:0|stream_offset:182828| [2025/12/14 06:35:41 386430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:293|origin_pktnum:167|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 386435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147616|applimit:0| [2025/12/14 06:35:41 386439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141392952|now:1765694141386439|interval:6513| [2025/12/14 06:35:41 386443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141392952|now:1765694141386439|interv:6513| [2025/12/14 06:35:41 386447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 386452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 386459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:287284| [2025/12/14 06:35:41 386464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 386468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:294| [2025/12/14 06:35:41 386487] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:294|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141386474|stream_id:0|stream_offset:287284| [2025/12/14 06:35:41 386492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 386496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 386500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141392952|now:1765694141386500|interval:6452| [2025/12/14 06:35:41 386504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141392952|now:1765694141386500|interv:6452| [2025/12/14 06:35:41 386508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 386513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141392952| [2025/12/14 06:35:41 386517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141392952| [2025/12/14 06:35:41 386521] [debug] |xqc_engine_wakeup_after|wakeup:1765694141392952|now:1765694141386520|diff:6432| [2025/12/14 06:35:41 386525] [debug] |xqc_engine_main_logic|END|now:1765694141386311| [2025/12/14 06:35:41 386530] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141386530| [2025/12/14 06:35:41 386534] [debug] |xqc_engine_wakeup_after|wakeup:1765694141392952|now:1765694141386533|diff:6419| [2025/12/14 06:35:41 386537] [debug] |xqc_engine_main_logic|END|now:1765694141386530| [2025/12/14 06:35:41 387991] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:99|state:ESTABED|recv_time:1765694141387990| [2025/12/14 06:35:41 388003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 388010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:75| [2025/12/14 06:35:41 388014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:76| [2025/12/14 06:35:41 388020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:76| [2025/12/14 06:35:41 388024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 388030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:172|origin_pktnum:0|size:1208|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:175|path_largest_ack:172| [2025/12/14 06:35:41 388035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:117614|prior_delivered:75957|prior_time:1765694141330121|is_app_limited:0|send_elapse:47827|ack_elapse:57869|ctl_first_sent_time:1765694141330418|lagest_ack_time:1765694141387990|curr_delivered:144371| [2025/12/14 06:35:41 388040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141330418| [2025/12/14 06:35:41 388044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 388054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 388059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:117614|prior_delivered:75957|prior_time:1765694141330121|is_app_limited:0|send_elapse:47827|ack_elapse:57869|ctl_first_sent_time:1765694141330418|lagest_ack_time:1765694141387990|curr_delivered:145571| [2025/12/14 06:35:41 388063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141330736| [2025/12/14 06:35:41 388067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:363||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/12/14 06:35:41 388071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56818|rttvar:452|minrtt:30443|latest_rtt:57254|ack_delay:48| [2025/12/14 06:35:41 388075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56866|rttvar:436|minrtt:30443|latest_rtt:57254|ack_delay:48| [2025/12/14 06:35:41 388079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:175|lost_pn:172|thresh:3| [2025/12/14 06:35:41 388083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 388087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 388091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 388095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 388099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 388103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 388106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 388110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 388114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 388118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 388121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 388125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 388129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 388133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 388136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 388140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 388144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 388151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 388154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 388158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 388162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 388166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 388169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 388173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 388177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 388181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 388184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 388188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 388192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 388196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 388199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 388203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 388207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 388211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 388215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 388218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 388222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 388226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 388230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 388233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 388237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 388241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:169|lost_pn:172|po_sent_time:1765694141328528|lost_send_time:1765694141323580|loss_delay:64410|frame:STREAM |repair:128| [2025/12/14 06:35:41 388249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:170|lost_pn:172|po_sent_time:1765694141328629|lost_send_time:1765694141323580|loss_delay:64410|frame:STREAM |repair:128| [2025/12/14 06:35:41 388253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141328629u| [2025/12/14 06:35:41 388257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 36|pns:2| [2025/12/14 06:35:41 388261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 388265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141394938|now:1765694141388265|interval:6673| [2025/12/14 06:35:41 388269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141394938|now:1765694141388265|interv:6673| [2025/12/14 06:35:41 388273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47827, ack_elapse 57869, delivered 69614|rate 1202958|lost 45| [2025/12/14 06:35:41 388278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202958) in round 4| [2025/12/14 06:35:41 388282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 388286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 388290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2408|po_sent_time:1765694141330736|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 388294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2408|po_sent_time:1765694141330736|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 388299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:145208|srtt:56866|latest_rtt:57254|min_rtt:30443|applimit:0|lost:43|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 388305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:76|largest:76|pns:2| [2025/12/14 06:35:41 388309] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:99|pkt_type:SHORT_HEADER|pkt_num:76|frame:ACK |recv_time:1765694141387990|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 388314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261387990|now:1765694141387990|interv:120000000| [2025/12/14 06:35:41 388318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261387990|now:1765694141387990|interv:120000000| [2025/12/14 06:35:41 388322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141392952|pq_index:0| [2025/12/14 06:35:41 388326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141386311| [2025/12/14 06:35:41 388330] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141388330| [2025/12/14 06:35:41 388335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141388334| [2025/12/14 06:35:41 388343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 388348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56866|min_srtt:56866|path_bw:1204770|loss_rate:14.38|path_pto:0| [2025/12/14 06:35:41 388352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:185202| [2025/12/14 06:35:41 388357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56866|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 388361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:169|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 388366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56866|min_srtt:56866|path_bw:1204770|loss_rate:14.38|path_pto:0| [2025/12/14 06:35:41 388370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:186389| [2025/12/14 06:35:41 388374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56866|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 388378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:170|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 388382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56866|min_srtt:56866|path_bw:1204770|loss_rate:14.38|path_pto:0| [2025/12/14 06:35:41 388386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:288471| [2025/12/14 06:35:41 388390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56866|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 388395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 388399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56866|min_srtt:56866|path_bw:1204770|loss_rate:14.38|path_pto:0| [2025/12/14 06:35:41 388403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:289658| [2025/12/14 06:35:41 388407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56866|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 388411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 388415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56866|min_srtt:56866|path_bw:1204770|loss_rate:14.38|path_pto:0| [2025/12/14 06:35:41 388419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:290845| [2025/12/14 06:35:41 388426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 388430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 388433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 388438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 388442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:169|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 388446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:185202| [2025/12/14 06:35:41 388450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 388455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:295| [2025/12/14 06:35:41 388483] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:295|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145208|now:1765694141388461|stream_id:0|stream_offset:185202| [2025/12/14 06:35:41 388489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:295|origin_pktnum:169|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 388493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:145208|applimit:0| [2025/12/14 06:35:41 388497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141394938|now:1765694141388497|interval:6441| [2025/12/14 06:35:41 388502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141394938|now:1765694141388497|interv:6441| [2025/12/14 06:35:41 388506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:146408| [2025/12/14 06:35:41 388511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:170|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 388515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:186389| [2025/12/14 06:35:41 388519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 388523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:296| [2025/12/14 06:35:41 388543] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:296|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1765694141388529|stream_id:0|stream_offset:186389| [2025/12/14 06:35:41 388548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:296|origin_pktnum:170|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 388552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0| [2025/12/14 06:35:41 388556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141394938|now:1765694141388556|interval:6382| [2025/12/14 06:35:41 388566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141394938|now:1765694141388556|interv:6382| [2025/12/14 06:35:41 388570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147608| [2025/12/14 06:35:41 388574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 388578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:288471| [2025/12/14 06:35:41 388582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 388586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:297| [2025/12/14 06:35:41 388609] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:297|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141388592|stream_id:0|stream_offset:288471| [2025/12/14 06:35:41 388617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:297|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 388624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 388631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141394938|now:1765694141388630|interval:6308| [2025/12/14 06:35:41 388637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141394938|now:1765694141388630|interv:6308| [2025/12/14 06:35:41 388643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 388649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 388653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:289658| [2025/12/14 06:35:41 388657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 388661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:298| [2025/12/14 06:35:41 388692] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:298|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141388668|stream_id:0|stream_offset:289658| [2025/12/14 06:35:41 388701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 388708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 388715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141394938|now:1765694141388715|interval:6223| [2025/12/14 06:35:41 388721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141394938|now:1765694141388715|interv:6223| [2025/12/14 06:35:41 388727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 388734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141394938| [2025/12/14 06:35:41 388765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141394938| [2025/12/14 06:35:41 388772] [debug] |xqc_engine_wakeup_after|wakeup:1765694141394938|now:1765694141388772|diff:6166| [2025/12/14 06:35:41 388778] [debug] |xqc_engine_main_logic|END|now:1765694141388334| [2025/12/14 06:35:41 388787] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141388787| [2025/12/14 06:35:41 388793] [debug] |xqc_engine_wakeup_after|wakeup:1765694141394938|now:1765694141388793|diff:6145| [2025/12/14 06:35:41 388798] [debug] |xqc_engine_main_logic|END|now:1765694141388787| [2025/12/14 06:35:41 389941] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:101|state:ESTABED|recv_time:1765694141389940| [2025/12/14 06:35:41 389953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 389960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:76| [2025/12/14 06:35:41 389963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:77| [2025/12/14 06:35:41 389970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:77| [2025/12/14 06:35:41 389974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 389980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:176|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:178|path_largest_ack:176| [2025/12/14 06:35:41 389985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:120014|prior_delivered:78357|prior_time:1765694141332139|is_app_limited:0|send_elapse:47933|ack_elapse:57801|ctl_first_sent_time:1765694141332467|lagest_ack_time:1765694141389940|curr_delivered:146771| [2025/12/14 06:35:41 389989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141332467| [2025/12/14 06:35:41 389994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 389998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:178|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:178|path_largest_ack:178| [2025/12/14 06:35:41 390002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:120014|prior_delivered:78357|prior_time:1765694141332139|is_app_limited:0|send_elapse:47933|ack_elapse:57801|ctl_first_sent_time:1765694141332467|lagest_ack_time:1765694141389940|curr_delivered:147971| [2025/12/14 06:35:41 390007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141332676| [2025/12/14 06:35:41 390010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:363||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/12/14 06:35:41 390014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56866|rttvar:436|minrtt:30443|latest_rtt:57264|ack_delay:48| [2025/12/14 06:35:41 390019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56910|rttvar:414|minrtt:30443|latest_rtt:57264|ack_delay:48| [2025/12/14 06:35:41 390023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:178|lost_pn:175|thresh:3| [2025/12/14 06:35:41 390027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 390092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 390096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 390203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:173|lost_pn:175|po_sent_time:1765694141330528|lost_send_time:1765694141325518|loss_delay:64422|frame:STREAM |repair:128| [2025/12/14 06:35:41 390208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:174|lost_pn:175|po_sent_time:1765694141330635|lost_send_time:1765694141325518|loss_delay:64422|frame:STREAM |repair:128| [2025/12/14 06:35:41 390212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141330635u| [2025/12/14 06:35:41 390216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 390220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141397000|now:1765694141390220|interval:6780| [2025/12/14 06:35:41 390224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141397000|now:1765694141390220|interv:6780| [2025/12/14 06:35:41 390228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47933, ack_elapse 57801, delivered 69614|rate 1204373|lost 47| [2025/12/14 06:35:41 390232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204373) in round 4| [2025/12/14 06:35:41 390236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 390243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 390247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141332676|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 390251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141332676|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 390256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:145208|srtt:56910|latest_rtt:57264|min_rtt:30443|applimit:0|lost:45|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 390262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:77|largest:77|pns:2| [2025/12/14 06:35:41 390266] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:101|pkt_type:SHORT_HEADER|pkt_num:77|frame:ACK |recv_time:1765694141389940|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 390270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261389940|now:1765694141389940|interv:120000000| [2025/12/14 06:35:41 390274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261389940|now:1765694141389940|interv:120000000| [2025/12/14 06:35:41 390278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141394938|pq_index:0| [2025/12/14 06:35:41 390283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141388334| [2025/12/14 06:35:41 390286] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141390286| [2025/12/14 06:35:41 390292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141390290| [2025/12/14 06:35:41 390297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 390302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56910|min_srtt:56910|path_bw:1204770|loss_rate:14.85|path_pto:0| [2025/12/14 06:35:41 390306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:189950| [2025/12/14 06:35:41 390310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56910|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 390315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:173|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 390319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56910|min_srtt:56910|path_bw:1204770|loss_rate:14.85|path_pto:0| [2025/12/14 06:35:41 390323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:191137| [2025/12/14 06:35:41 390327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56910|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 390334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:174|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 390338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56910|min_srtt:56910|path_bw:1204770|loss_rate:14.85|path_pto:0| [2025/12/14 06:35:41 390343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:290845| [2025/12/14 06:35:41 390347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56910|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 390351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 390355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56910|min_srtt:56910|path_bw:1204770|loss_rate:14.85|path_pto:0| [2025/12/14 06:35:41 390359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:292032| [2025/12/14 06:35:41 390364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56910|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 390368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 390372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56910|min_srtt:56910|path_bw:1204770|loss_rate:14.85|path_pto:0| [2025/12/14 06:35:41 390376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:293219| [2025/12/14 06:35:41 390380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 390384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 390388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 390392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 390396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:173|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 390401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:189950| [2025/12/14 06:35:41 390405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 390409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:299| [2025/12/14 06:35:41 390438] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:299|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145208|now:1765694141390416|stream_id:0|stream_offset:189950| [2025/12/14 06:35:41 390448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:299|origin_pktnum:173|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 390455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:145208|applimit:0| [2025/12/14 06:35:41 390461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141397000|now:1765694141390461|interval:6539| [2025/12/14 06:35:41 390468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141397000|now:1765694141390461|interv:6539| [2025/12/14 06:35:41 390475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:146408| [2025/12/14 06:35:41 390483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:174|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 390489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:191137| [2025/12/14 06:35:41 390496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 390503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:300| [2025/12/14 06:35:41 390532] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:300|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1765694141390513|stream_id:0|stream_offset:191137| [2025/12/14 06:35:41 390538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:300|origin_pktnum:174|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 390545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0| [2025/12/14 06:35:41 390551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141397000|now:1765694141390551|interval:6449| [2025/12/14 06:35:41 390558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141397000|now:1765694141390551|interv:6449| [2025/12/14 06:35:41 390565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147608| [2025/12/14 06:35:41 390573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 390580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:290845| [2025/12/14 06:35:41 390587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 390594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:301| [2025/12/14 06:35:41 390627] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:301|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141390604|stream_id:0|stream_offset:290845| [2025/12/14 06:35:41 390636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:301|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 390641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 390654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141397000|now:1765694141390654|interval:6346| [2025/12/14 06:35:41 390661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141397000|now:1765694141390654|interv:6346| [2025/12/14 06:35:41 390668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 390675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 390682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:292032| [2025/12/14 06:35:41 390689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 390695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:302| [2025/12/14 06:35:41 390729] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:302|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141390705|stream_id:0|stream_offset:292032| [2025/12/14 06:35:41 390738] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 390763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 390770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141397000|now:1765694141390770|interval:6230| [2025/12/14 06:35:41 390776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141397000|now:1765694141390770|interv:6230| [2025/12/14 06:35:41 390783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 390790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141397000| [2025/12/14 06:35:41 390797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141397000| [2025/12/14 06:35:41 390803] [debug] |xqc_engine_wakeup_after|wakeup:1765694141397000|now:1765694141390803|diff:6197| [2025/12/14 06:35:41 390810] [debug] |xqc_engine_main_logic|END|now:1765694141390290| [2025/12/14 06:35:41 390818] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141390818| [2025/12/14 06:35:41 390823] [debug] |xqc_engine_wakeup_after|wakeup:1765694141397000|now:1765694141390823|diff:6177| [2025/12/14 06:35:41 390830] [debug] |xqc_engine_main_logic|END|now:1765694141390818| [2025/12/14 06:35:41 391002] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:103|state:ESTABED|recv_time:1765694141391001| [2025/12/14 06:35:41 391010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 391017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:77| [2025/12/14 06:35:41 391020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:78| [2025/12/14 06:35:41 391026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:78| [2025/12/14 06:35:41 391031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 391037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:180|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:180|path_largest_ack:180| [2025/12/14 06:35:41 391047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:122414|prior_delivered:80757|prior_time:1765694141334108|is_app_limited:0|send_elapse:49791|ack_elapse:56893|ctl_first_sent_time:1765694141334426|lagest_ack_time:1765694141391001|curr_delivered:149171| [2025/12/14 06:35:41 391051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141334426| [2025/12/14 06:35:41 391056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 391060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56910|rttvar:414|minrtt:30443|latest_rtt:56575|ack_delay:40| [2025/12/14 06:35:41 391064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56863|rttvar:404|minrtt:30443|latest_rtt:56575|ack_delay:40| [2025/12/14 06:35:41 391069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:180|lost_pn:177|thresh:3| [2025/12/14 06:35:41 391073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 391134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 391138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 391249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:177|lost_pn:177|po_sent_time:1765694141332578|lost_send_time:1765694141327031|loss_delay:63970|frame:STREAM |repair:128| [2025/12/14 06:35:41 391253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141332578u| [2025/12/14 06:35:41 391257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 391261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141396789|now:1765694141391261|interval:5528| [2025/12/14 06:35:41 391266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141396789|now:1765694141391261|interv:5528| [2025/12/14 06:35:41 391270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 49791, ack_elapse 56893, delivered 68414|rate 1202502|lost 48| [2025/12/14 06:35:41 391274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202502) in round 4| [2025/12/14 06:35:41 391278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 391282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 391286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141334426|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 391291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141334426|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 391295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147608|srtt:56863|latest_rtt:56575|min_rtt:30443|applimit:0|lost:47|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 391301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:78|largest:78|pns:2| [2025/12/14 06:35:41 391306] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:103|pkt_type:SHORT_HEADER|pkt_num:78|frame:ACK |recv_time:1765694141391001|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 391310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261391001|now:1765694141391001|interv:120000000| [2025/12/14 06:35:41 391314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261391001|now:1765694141391001|interv:120000000| [2025/12/14 06:35:41 391319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141397000|pq_index:0| [2025/12/14 06:35:41 391323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141390290| [2025/12/14 06:35:41 391327] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141391327| [2025/12/14 06:35:41 391332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141391331| [2025/12/14 06:35:41 391340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 391344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56863|min_srtt:56863|path_bw:1204770|loss_rate:15.31|path_pto:0| [2025/12/14 06:35:41 391349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:194698| [2025/12/14 06:35:41 391353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56863|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 391358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:177|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 391363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56863|min_srtt:56863|path_bw:1204770|loss_rate:15.31|path_pto:0| [2025/12/14 06:35:41 391367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:293219| [2025/12/14 06:35:41 391371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56863|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 391375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 391379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56863|min_srtt:56863|path_bw:1204770|loss_rate:15.31|path_pto:0| [2025/12/14 06:35:41 391383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:294406| [2025/12/14 06:35:41 391388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 391391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 391395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 391399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 391404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:177|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 391408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:194698| [2025/12/14 06:35:41 391412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 391416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:303| [2025/12/14 06:35:41 391444] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:303|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141391423|stream_id:0|stream_offset:194698| [2025/12/14 06:35:41 391450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:303|origin_pktnum:177|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 391461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 391467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141396789|now:1765694141391467|interval:5322| [2025/12/14 06:35:41 391474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141396789|now:1765694141391467|interv:5322| [2025/12/14 06:35:41 391481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 391489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 391496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:293219| [2025/12/14 06:35:41 391503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 391510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:304| [2025/12/14 06:35:41 391537] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:304|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141391518|stream_id:0|stream_offset:293219| [2025/12/14 06:35:41 391543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 391550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 391557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141396789|now:1765694141391557|interval:5232| [2025/12/14 06:35:41 391564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141396789|now:1765694141391557|interv:5232| [2025/12/14 06:35:41 391570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 391577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141396789| [2025/12/14 06:35:41 391584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141396789| [2025/12/14 06:35:41 391590] [debug] |xqc_engine_wakeup_after|wakeup:1765694141396789|now:1765694141391590|diff:5199| [2025/12/14 06:35:41 391597] [debug] |xqc_engine_main_logic|END|now:1765694141391331| [2025/12/14 06:35:41 391605] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141391605| [2025/12/14 06:35:41 391611] [debug] |xqc_engine_wakeup_after|wakeup:1765694141396789|now:1765694141391611|diff:5178| [2025/12/14 06:35:41 391618] [debug] |xqc_engine_main_logic|END|now:1765694141391605| [2025/12/14 06:35:41 391967] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:105|state:ESTABED|recv_time:1765694141391966| [2025/12/14 06:35:41 391979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 391985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:78| [2025/12/14 06:35:41 391989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:79| [2025/12/14 06:35:41 391994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:79| [2025/12/14 06:35:41 392004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 392010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:182|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:182|path_largest_ack:182| [2025/12/14 06:35:41 392014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:124814|prior_delivered:80757|prior_time:1765694141334108|is_app_limited:0|send_elapse:49987|ack_elapse:57858|ctl_first_sent_time:1765694141334622|lagest_ack_time:1765694141391966|curr_delivered:150371| [2025/12/14 06:35:41 392019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141334622| [2025/12/14 06:35:41 392024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 392028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56863|rttvar:404|minrtt:30443|latest_rtt:57344|ack_delay:40| [2025/12/14 06:35:41 392032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56919|rttvar:413|minrtt:30443|latest_rtt:57344|ack_delay:40| [2025/12/14 06:35:41 392036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:182|lost_pn:179|thresh:3| [2025/12/14 06:35:41 392040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 392103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 392107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 392219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:179|lost_pn:179|po_sent_time:1765694141332819|lost_send_time:1765694141327454|loss_delay:64512|frame:STREAM |repair:128| [2025/12/14 06:35:41 392224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141332819u| [2025/12/14 06:35:41 392228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 392232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141399038|now:1765694141392231|interval:6807| [2025/12/14 06:35:41 392236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141399038|now:1765694141392231|interv:6807| [2025/12/14 06:35:41 392240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 49987, ack_elapse 57858, delivered 69614|rate 1203187|lost 49| [2025/12/14 06:35:41 392244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203187) in round 4| [2025/12/14 06:35:41 392248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 392252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 392256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141334622|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 392261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141334622|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 392265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147608|srtt:56919|latest_rtt:57344|min_rtt:30443|applimit:0|lost:48|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 392271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:79|largest:79|pns:2| [2025/12/14 06:35:41 392275] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:105|pkt_type:SHORT_HEADER|pkt_num:79|frame:ACK |recv_time:1765694141391966|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 392280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261391966|now:1765694141391966|interv:120000000| [2025/12/14 06:35:41 392284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261391966|now:1765694141391966|interv:120000000| [2025/12/14 06:35:41 392290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141396789|pq_index:0| [2025/12/14 06:35:41 392294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141391331| [2025/12/14 06:35:41 392298] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141392298| [2025/12/14 06:35:41 392303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141392302| [2025/12/14 06:35:41 392308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 392313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56919|min_srtt:56919|path_bw:1204770|loss_rate:15.53|path_pto:0| [2025/12/14 06:35:41 392317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:197072| [2025/12/14 06:35:41 392322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56919|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 392326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:179|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 392331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56919|min_srtt:56919|path_bw:1204770|loss_rate:15.53|path_pto:0| [2025/12/14 06:35:41 392335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:294406| [2025/12/14 06:35:41 392339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56919|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 392343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 392347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56919|min_srtt:56919|path_bw:1204770|loss_rate:15.53|path_pto:0| [2025/12/14 06:35:41 392351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:295593| [2025/12/14 06:35:41 392355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 392359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 392363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 392367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 392371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:179|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 392375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:197072| [2025/12/14 06:35:41 392382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 392387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:305| [2025/12/14 06:35:41 392414] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:305|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141392393|stream_id:0|stream_offset:197072| [2025/12/14 06:35:41 392420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:305|origin_pktnum:179|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 392425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 392432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141399038|now:1765694141392432|interval:6606| [2025/12/14 06:35:41 392438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141399038|now:1765694141392432|interv:6606| [2025/12/14 06:35:41 392445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 392453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 392460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:294406| [2025/12/14 06:35:41 392467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 392474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:306| [2025/12/14 06:35:41 392498] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:306|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141392481|stream_id:0|stream_offset:294406| [2025/12/14 06:35:41 392504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 392510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 392517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141399038|now:1765694141392516|interval:6522| [2025/12/14 06:35:41 392523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141399038|now:1765694141392516|interv:6522| [2025/12/14 06:35:41 392530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 392537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141398000| [2025/12/14 06:35:41 392544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141398000| [2025/12/14 06:35:41 392550] [debug] |xqc_engine_wakeup_after|wakeup:1765694141398000|now:1765694141392550|diff:5450| [2025/12/14 06:35:41 392557] [debug] |xqc_engine_main_logic|END|now:1765694141392302| [2025/12/14 06:35:41 392565] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141392565| [2025/12/14 06:35:41 392571] [debug] |xqc_engine_wakeup_after|wakeup:1765694141398000|now:1765694141392571|diff:5429| [2025/12/14 06:35:41 392578] [debug] |xqc_engine_main_logic|END|now:1765694141392565| [2025/12/14 06:35:41 392969] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:107|state:ESTABED|recv_time:1765694141392968| [2025/12/14 06:35:41 392986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 392993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:79| [2025/12/14 06:35:41 392996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:80| [2025/12/14 06:35:41 393002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:80| [2025/12/14 06:35:41 393006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 393013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:184|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:184|path_largest_ack:184| [2025/12/14 06:35:41 393017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:124814|prior_delivered:83157|prior_time:1765694141336103|is_app_limited:0|send_elapse:49974|ack_elapse:56865|ctl_first_sent_time:1765694141336427|lagest_ack_time:1765694141392968|curr_delivered:151571| [2025/12/14 06:35:41 393022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141336427| [2025/12/14 06:35:41 393026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 393030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56919|rttvar:413|minrtt:30443|latest_rtt:56541|ack_delay:40| [2025/12/14 06:35:41 393035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56867|rttvar:414|minrtt:30443|latest_rtt:56541|ack_delay:40| [2025/12/14 06:35:41 393039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:184|lost_pn:181|thresh:3| [2025/12/14 06:35:41 393043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 393106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 393110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 393225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:181|lost_pn:181|po_sent_time:1765694141334526|lost_send_time:1765694141328993|loss_delay:63975|frame:STREAM |repair:128| [2025/12/14 06:35:41 393230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141334526u| [2025/12/14 06:35:41 393234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 393238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141398697|now:1765694141393238|interval:5459| [2025/12/14 06:35:41 393242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141398697|now:1765694141393238|interv:5459| [2025/12/14 06:35:41 393246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 49974, ack_elapse 56865, delivered 68414|rate 1203095|lost 50| [2025/12/14 06:35:41 393250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203095) in round 4| [2025/12/14 06:35:41 393254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 393258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 393262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141336427|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 393266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141336427|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 393271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147608|srtt:56867|latest_rtt:56541|min_rtt:30443|applimit:0|lost:49|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 393277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:80|largest:80|pns:2| [2025/12/14 06:35:41 393283] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:107|pkt_type:SHORT_HEADER|pkt_num:80|frame:ACK |recv_time:1765694141392968|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 393288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261392968|now:1765694141392968|interv:120000000| [2025/12/14 06:35:41 393292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261392968|now:1765694141392968|interv:120000000| [2025/12/14 06:35:41 393296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141398000|pq_index:0| [2025/12/14 06:35:41 393300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141392302| [2025/12/14 06:35:41 393304] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141393304| [2025/12/14 06:35:41 393309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141393308| [2025/12/14 06:35:41 393314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 393319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56867|min_srtt:56867|path_bw:1204770|loss_rate:15.76|path_pto:0| [2025/12/14 06:35:41 393323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:199446| [2025/12/14 06:35:41 393328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 393332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:181|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 393336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56867|min_srtt:56867|path_bw:1204770|loss_rate:15.76|path_pto:0| [2025/12/14 06:35:41 393340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:295593| [2025/12/14 06:35:41 393344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 393349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 393353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56867|min_srtt:56867|path_bw:1204770|loss_rate:15.76|path_pto:0| [2025/12/14 06:35:41 393357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:296780| [2025/12/14 06:35:41 393361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 393365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 393369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 393375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 393380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:181|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 393384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:199446| [2025/12/14 06:35:41 393388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 393393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:307| [2025/12/14 06:35:41 393421] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:307|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141393399|stream_id:0|stream_offset:199446| [2025/12/14 06:35:41 393426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:307|origin_pktnum:181|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 393432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 393439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141398697|now:1765694141393439|interval:5258| [2025/12/14 06:35:41 393446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141398697|now:1765694141393439|interv:5258| [2025/12/14 06:35:41 393453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 393461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 393468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:295593| [2025/12/14 06:35:41 393475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 393482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:308| [2025/12/14 06:35:41 393510] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:308|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141393492|stream_id:0|stream_offset:295593| [2025/12/14 06:35:41 393517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:308|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 393524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 393531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141398697|now:1765694141393530|interval:5167| [2025/12/14 06:35:41 393538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141398697|now:1765694141393530|interv:5167| [2025/12/14 06:35:41 393544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 393551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141398000| [2025/12/14 06:35:41 393564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141398000| [2025/12/14 06:35:41 393571] [debug] |xqc_engine_wakeup_after|wakeup:1765694141398000|now:1765694141393571|diff:4429| [2025/12/14 06:35:41 393578] [debug] |xqc_engine_main_logic|END|now:1765694141393308| [2025/12/14 06:35:41 393586] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141393586| [2025/12/14 06:35:41 393593] [debug] |xqc_engine_wakeup_after|wakeup:1765694141398000|now:1765694141393593|diff:4407| [2025/12/14 06:35:41 393599] [debug] |xqc_engine_main_logic|END|now:1765694141393586| [2025/12/14 06:35:41 394030] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:109|state:ESTABED|recv_time:1765694141394029| [2025/12/14 06:35:41 394041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 394047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:80| [2025/12/14 06:35:41 394051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:81| [2025/12/14 06:35:41 394057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:81| [2025/12/14 06:35:41 394061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 394068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:186|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:186|path_largest_ack:186| [2025/12/14 06:35:41 394072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:127214|prior_delivered:83157|prior_time:1765694141336103|is_app_limited:0|send_elapse:50169|ack_elapse:57926|ctl_first_sent_time:1765694141336622|lagest_ack_time:1765694141394029|curr_delivered:152771| [2025/12/14 06:35:41 394077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141336622| [2025/12/14 06:35:41 394082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 394086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56867|rttvar:414|minrtt:30443|latest_rtt:57407|ack_delay:40| [2025/12/14 06:35:41 394090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56929|rttvar:436|minrtt:30443|latest_rtt:57407|ack_delay:40| [2025/12/14 06:35:41 394094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:186|lost_pn:183|thresh:3| [2025/12/14 06:35:41 394098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 394163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 394167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 394287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:183|lost_pn:183|po_sent_time:1765694141334722|lost_send_time:1765694141329447|loss_delay:64582|frame:STREAM |repair:128| [2025/12/14 06:35:41 394292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141334722u| [2025/12/14 06:35:41 394296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 394300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141401110|now:1765694141394299|interval:6811| [2025/12/14 06:35:41 394304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141401110|now:1765694141394299|interv:6811| [2025/12/14 06:35:41 394308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 50169, ack_elapse 57926, delivered 69614|rate 1201774|lost 51| [2025/12/14 06:35:41 394312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201774) in round 4| [2025/12/14 06:35:41 394316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 394320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 394324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141336622|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 394331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141336622|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 394336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147608|srtt:56929|latest_rtt:57407|min_rtt:30443|applimit:0|lost:50|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 394341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:81|largest:81|pns:2| [2025/12/14 06:35:41 394346] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:109|pkt_type:SHORT_HEADER|pkt_num:81|frame:ACK |recv_time:1765694141394029|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 394350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261394029|now:1765694141394029|interv:120000000| [2025/12/14 06:35:41 394354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261394029|now:1765694141394029|interv:120000000| [2025/12/14 06:35:41 394358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141398000|pq_index:0| [2025/12/14 06:35:41 394363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141393308| [2025/12/14 06:35:41 394366] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141394366| [2025/12/14 06:35:41 394371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141394370| [2025/12/14 06:35:41 394376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 394381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56929|min_srtt:56929|path_bw:1204770|loss_rate:15.97|path_pto:0| [2025/12/14 06:35:41 394386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:201820| [2025/12/14 06:35:41 394390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56929|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 394395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:183|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 394399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56929|min_srtt:56929|path_bw:1204770|loss_rate:15.97|path_pto:0| [2025/12/14 06:35:41 394403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:296780| [2025/12/14 06:35:41 394407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56929|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 394412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 394418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56929|min_srtt:56929|path_bw:1204770|loss_rate:15.97|path_pto:0| [2025/12/14 06:35:41 394422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:297967| [2025/12/14 06:35:41 394427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 394430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 394434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 394438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 394443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:183|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 394447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:201820| [2025/12/14 06:35:41 394451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 394455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:309| [2025/12/14 06:35:41 394483] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:309|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141394462|stream_id:0|stream_offset:201820| [2025/12/14 06:35:41 394489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:309|origin_pktnum:183|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 394494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 394501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141401110|now:1765694141394500|interval:6610| [2025/12/14 06:35:41 394507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141401110|now:1765694141394500|interv:6610| [2025/12/14 06:35:41 394514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 394521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 394528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:296780| [2025/12/14 06:35:41 394535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 394542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:310| [2025/12/14 06:35:41 394574] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:310|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141394552|stream_id:0|stream_offset:296780| [2025/12/14 06:35:41 394584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 394598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 394605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141401110|now:1765694141394604|interval:6506| [2025/12/14 06:35:41 394612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141401110|now:1765694141394604|interv:6506| [2025/12/14 06:35:41 394618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 394625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141398000| [2025/12/14 06:35:41 394631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141398000| [2025/12/14 06:35:41 394635] [debug] |xqc_engine_wakeup_after|wakeup:1765694141398000|now:1765694141394635|diff:3365| [2025/12/14 06:35:41 394639] [debug] |xqc_engine_main_logic|END|now:1765694141394370| [2025/12/14 06:35:41 394645] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141394645| [2025/12/14 06:35:41 394651] [debug] |xqc_engine_wakeup_after|wakeup:1765694141398000|now:1765694141394651|diff:3349| [2025/12/14 06:35:41 394657] [debug] |xqc_engine_main_logic|END|now:1765694141394645| [2025/12/14 06:35:41 394958] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:111|state:ESTABED|recv_time:1765694141394956| [2025/12/14 06:35:41 394969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 394975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:81| [2025/12/14 06:35:41 394979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:82| [2025/12/14 06:35:41 394985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:82| [2025/12/14 06:35:41 394989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 394995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:188|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:188|path_largest_ack:188| [2025/12/14 06:35:41 395000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:127214|prior_delivered:85557|prior_time:1765694141338069|is_app_limited:0|send_elapse:51832|ack_elapse:56887|ctl_first_sent_time:1765694141338390|lagest_ack_time:1765694141394956|curr_delivered:153971| [2025/12/14 06:35:41 395004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141338390| [2025/12/14 06:35:41 395009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 395013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56929|rttvar:436|minrtt:30443|latest_rtt:56566|ack_delay:48| [2025/12/14 06:35:41 395017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56877|rttvar:429|minrtt:30443|latest_rtt:56566|ack_delay:48| [2025/12/14 06:35:41 395022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:188|lost_pn:185|thresh:3| [2025/12/14 06:35:41 395026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 395092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 395096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 395219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:185|lost_pn:185|po_sent_time:1765694141336528|lost_send_time:1765694141330970|loss_delay:63986|frame:STREAM |repair:128| [2025/12/14 06:35:41 395223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141336528u| [2025/12/14 06:35:41 395227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 395231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141400702|now:1765694141395231|interval:5471| [2025/12/14 06:35:41 395238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141400702|now:1765694141395231|interv:5471| [2025/12/14 06:35:41 395242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 51832, ack_elapse 56887, delivered 68414|rate 1202629|lost 52| [2025/12/14 06:35:41 395247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202629) in round 4| [2025/12/14 06:35:41 395251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 395256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 395260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141338390|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 395264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141338390|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 395269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147608|srtt:56877|latest_rtt:56566|min_rtt:30443|applimit:0|lost:51|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 395274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:82|largest:82|pns:2| [2025/12/14 06:35:41 395279] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:111|pkt_type:SHORT_HEADER|pkt_num:82|frame:ACK |recv_time:1765694141394956|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 395283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261394956|now:1765694141394956|interv:120000000| [2025/12/14 06:35:41 395287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261394956|now:1765694141394956|interv:120000000| [2025/12/14 06:35:41 395291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141398000|pq_index:0| [2025/12/14 06:35:41 395296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141394370| [2025/12/14 06:35:41 395299] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141395299| [2025/12/14 06:35:41 395304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141395303| [2025/12/14 06:35:41 395309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 395314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56877|min_srtt:56877|path_bw:1204770|loss_rate:16.19|path_pto:0| [2025/12/14 06:35:41 395319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:204194| [2025/12/14 06:35:41 395323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56877|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 395330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:185|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 395334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56877|min_srtt:56877|path_bw:1204770|loss_rate:16.19|path_pto:0| [2025/12/14 06:35:41 395339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:297967| [2025/12/14 06:35:41 395343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56877|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 395347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 395351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56877|min_srtt:56877|path_bw:1204770|loss_rate:16.19|path_pto:0| [2025/12/14 06:35:41 395355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:299154| [2025/12/14 06:35:41 395359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 395363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 395367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 395371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 395375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:185|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 395379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:204194| [2025/12/14 06:35:41 395383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 395388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:311| [2025/12/14 06:35:41 395416] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:311|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141395394|stream_id:0|stream_offset:204194| [2025/12/14 06:35:41 395422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:311|origin_pktnum:185|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 395429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 395435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141400702|now:1765694141395435|interval:5267| [2025/12/14 06:35:41 395442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141400702|now:1765694141395435|interv:5267| [2025/12/14 06:35:41 395449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 395457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 395476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:297967| [2025/12/14 06:35:41 395483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 395488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:312| [2025/12/14 06:35:41 395514] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:312|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141395495|stream_id:0|stream_offset:297967| [2025/12/14 06:35:41 395521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 395528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 395534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141400702|now:1765694141395534|interval:5168| [2025/12/14 06:35:41 395541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141400702|now:1765694141395534|interv:5168| [2025/12/14 06:35:41 395548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 395555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141398000| [2025/12/14 06:35:41 395561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141398000| [2025/12/14 06:35:41 395568] [debug] |xqc_engine_wakeup_after|wakeup:1765694141398000|now:1765694141395568|diff:2432| [2025/12/14 06:35:41 395575] [debug] |xqc_engine_main_logic|END|now:1765694141395303| [2025/12/14 06:35:41 395583] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141395583| [2025/12/14 06:35:41 395589] [debug] |xqc_engine_wakeup_after|wakeup:1765694141398000|now:1765694141395589|diff:2411| [2025/12/14 06:35:41 395596] [debug] |xqc_engine_main_logic|END|now:1765694141395583| [2025/12/14 06:35:41 396030] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:114|state:ESTABED|recv_time:1765694141396029| [2025/12/14 06:35:41 396042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 396048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:82| [2025/12/14 06:35:41 396052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:83| [2025/12/14 06:35:41 396058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:83| [2025/12/14 06:35:41 396063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 396069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 396073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:130814|prior_delivered:85557|prior_time:1765694141338069|is_app_limited:0|send_elapse:52118|ack_elapse:57960|ctl_first_sent_time:1765694141338676|lagest_ack_time:1765694141396029|curr_delivered:155171| [2025/12/14 06:35:41 396078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141338676| [2025/12/14 06:35:41 396083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 396092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56877|rttvar:429|minrtt:30443|latest_rtt:57353|ack_delay:40| [2025/12/14 06:35:41 396096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56932|rttvar:431|minrtt:30443|latest_rtt:57353|ack_delay:40| [2025/12/14 06:35:41 396100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:191|lost_pn:188|thresh:3| [2025/12/14 06:35:41 396104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 396164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 396168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 396297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:187|lost_pn:188|po_sent_time:1765694141336716|lost_send_time:1765694141331507|loss_delay:64522|frame:STREAM |repair:128| [2025/12/14 06:35:41 396302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141336716u| [2025/12/14 06:35:41 396306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 396310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141403015|now:1765694141396310|interval:6705| [2025/12/14 06:35:41 396314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141403015|now:1765694141396310|interv:6705| [2025/12/14 06:35:41 396318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 52118, ack_elapse 57960, delivered 69614|rate 1201069|lost 53| [2025/12/14 06:35:41 396323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201069) in round 4| [2025/12/14 06:35:41 396327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 396331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 396335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141338676|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 396339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141338676|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 396343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147608|srtt:56932|latest_rtt:57353|min_rtt:30443|applimit:0|lost:52|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 396348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:41 396353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:41 396358] [debug] |scid:18a9ca05601dfc49c0191860|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 HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 06:35:41 396362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:83|largest:83|pns:2| [2025/12/14 06:35:41 396366] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:114|pkt_type:SHORT_HEADER|pkt_num:83|frame:PING ACK |recv_time:1765694141396029|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 396371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261396029|now:1765694141396029|interv:120000000| [2025/12/14 06:35:41 396378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261396029|now:1765694141396029|interv:120000000| [2025/12/14 06:35:41 396382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141398000|pq_index:0| [2025/12/14 06:35:41 396386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141395303| [2025/12/14 06:35:41 396390] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141396390| [2025/12/14 06:35:41 396395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141396394| [2025/12/14 06:35:41 396400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 396404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:83|ack_delay:375|first_ack_range:47|largest_pkt_recv_time:1765694141396029| [2025/12/14 06:35:41 396408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:83|low:36|pkt_pns:2| [2025/12/14 06:35:41 396412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:83|frame_largest_recv:83| [2025/12/14 06:35:41 396416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:41 396421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56932|min_srtt:56932|path_bw:1204770|loss_rate:16.40|path_pto:0| [2025/12/14 06:35:41 396425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:206568| [2025/12/14 06:35:41 396430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56932|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 396434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:187|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 396439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK STREAM |stream_id:0|stream_offset:299154| [2025/12/14 06:35:41 396443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56932|min_srtt:56932|path_bw:1204770|loss_rate:16.40|path_pto:0| [2025/12/14 06:35:41 396447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2406|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:300341| [2025/12/14 06:35:41 396452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 396455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 396459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 396463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 396468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:187|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 396472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:206568| [2025/12/14 06:35:41 396480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 396485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:313| [2025/12/14 06:35:41 396517] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:313|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141396491|stream_id:0|stream_offset:206568| [2025/12/14 06:35:41 396527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:313|origin_pktnum:187|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 396534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 396541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141403015|now:1765694141396541|interval:6474| [2025/12/14 06:35:41 396548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141403015|now:1765694141396541|interv:6474| [2025/12/14 06:35:41 396554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 396562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 396569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:299154| [2025/12/14 06:35:41 396576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 396583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:314| [2025/12/14 06:35:41 396619] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:314|size:1206|sent:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:148808|now:1765694141396594|stream_id:0|stream_offset:299154| [2025/12/14 06:35:41 396625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:314|origin_pktnum:0|size:1206|enc_size:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 396631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 396637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141403015|now:1765694141396637|interval:6378| [2025/12/14 06:35:41 396644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141403015|now:1765694141396637|interv:6378| [2025/12/14 06:35:41 396651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150014| [2025/12/14 06:35:41 396658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141403015| [2025/12/14 06:35:41 396664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141403015| [2025/12/14 06:35:41 396670] [debug] |xqc_engine_wakeup_after|wakeup:1765694141403015|now:1765694141396670|diff:6345| [2025/12/14 06:35:41 396677] [debug] |xqc_engine_main_logic|END|now:1765694141396394| [2025/12/14 06:35:41 396684] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141396684| [2025/12/14 06:35:41 396690] [debug] |xqc_engine_wakeup_after|wakeup:1765694141403015|now:1765694141396690|diff:6325| [2025/12/14 06:35:41 396702] [debug] |xqc_engine_main_logic|END|now:1765694141396684| [2025/12/14 06:35:41 397927] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:115|state:ESTABED|recv_time:1765694141397926| [2025/12/14 06:35:41 397938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 397945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:83| [2025/12/14 06:35:41 397949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:84| [2025/12/14 06:35:41 397955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:84| [2025/12/14 06:35:41 397959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 397965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:192|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:194|path_largest_ack:192| [2025/12/14 06:35:41 397970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:129614|prior_delivered:87957|prior_time:1765694141340097|is_app_limited:0|send_elapse:51908|ack_elapse:57829|ctl_first_sent_time:1765694141340417|lagest_ack_time:1765694141397926|curr_delivered:156371| [2025/12/14 06:35:41 397974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141340417| [2025/12/14 06:35:41 397979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 397983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:194|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:194|path_largest_ack:194| [2025/12/14 06:35:41 397987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:129614|prior_delivered:87957|prior_time:1765694141340097|is_app_limited:0|send_elapse:51908|ack_elapse:57829|ctl_first_sent_time:1765694141340417|lagest_ack_time:1765694141397926|curr_delivered:157571| [2025/12/14 06:35:41 397992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141340620| [2025/12/14 06:35:41 397995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:363||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/12/14 06:35:41 397999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56932|rttvar:431|minrtt:30443|latest_rtt:57306|ack_delay:56| [2025/12/14 06:35:41 398004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56972|rttvar:403|minrtt:30443|latest_rtt:57306|ack_delay:56| [2025/12/14 06:35:41 398008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:194|lost_pn:191|thresh:3| [2025/12/14 06:35:41 398012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 398077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 398081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 398212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:189|lost_pn:191|po_sent_time:1765694141338493|lost_send_time:1765694141333457|loss_delay:64469|frame:STREAM |repair:128| [2025/12/14 06:35:41 398217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:190|lost_pn:191|po_sent_time:1765694141338588|lost_send_time:1765694141333457|loss_delay:64469|frame:STREAM |repair:128| [2025/12/14 06:35:41 398221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141338588u| [2025/12/14 06:35:41 398225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 398229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141404998|now:1765694141398229|interval:6769| [2025/12/14 06:35:41 398236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141404998|now:1765694141398229|interv:6769| [2025/12/14 06:35:41 398240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 51908, ack_elapse 57829, delivered 69614|rate 1203790|lost 55| [2025/12/14 06:35:41 398244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203790) in round 4| [2025/12/14 06:35:41 398248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 398252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 398256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141340620|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 398260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141340620|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 398265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:145214|srtt:56972|latest_rtt:57306|min_rtt:30443|applimit:0|lost:53|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 398271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:84|largest:84|pns:2| [2025/12/14 06:35:41 398275] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:115|pkt_type:SHORT_HEADER|pkt_num:84|frame:ACK |recv_time:1765694141397926|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 398280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261397926|now:1765694141397926|interv:120000000| [2025/12/14 06:35:41 398284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261397926|now:1765694141397926|interv:120000000| [2025/12/14 06:35:41 398288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141403015|pq_index:0| [2025/12/14 06:35:41 398292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141396394| [2025/12/14 06:35:41 398296] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141398296| [2025/12/14 06:35:41 398301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141398300| [2025/12/14 06:35:41 398306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 398311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56972|min_srtt:56972|path_bw:1204770|loss_rate:16.61|path_pto:0| [2025/12/14 06:35:41 398315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:208942| [2025/12/14 06:35:41 398320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56972|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 398327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:189|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 398331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56972|min_srtt:56972|path_bw:1204770|loss_rate:16.61|path_pto:0| [2025/12/14 06:35:41 398335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:210129| [2025/12/14 06:35:41 398340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56972|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 398344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:190|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 398348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56972|min_srtt:56972|path_bw:1204770|loss_rate:16.61|path_pto:0| [2025/12/14 06:35:41 398352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:300341| [2025/12/14 06:35:41 398356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56972|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 398361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 398365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56972|min_srtt:56972|path_bw:1204770|loss_rate:16.61|path_pto:0| [2025/12/14 06:35:41 398369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:301528| [2025/12/14 06:35:41 398373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56972|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 398377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 398381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56972|min_srtt:56972|path_bw:1204770|loss_rate:16.61|path_pto:0| [2025/12/14 06:35:41 398385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:302715| [2025/12/14 06:35:41 398389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 398393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 398397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 398401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 398405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:189|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 398409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:208942| [2025/12/14 06:35:41 398416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 398420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:315| [2025/12/14 06:35:41 398448] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:315|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145214|now:1765694141398427|stream_id:0|stream_offset:208942| [2025/12/14 06:35:41 398454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:315|origin_pktnum:189|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 398460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:145214|applimit:0| [2025/12/14 06:35:41 398466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141404998|now:1765694141398466|interval:6532| [2025/12/14 06:35:41 398473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141404998|now:1765694141398466|interv:6532| [2025/12/14 06:35:41 398480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:146414| [2025/12/14 06:35:41 398487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:190|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 398494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:210129| [2025/12/14 06:35:41 398501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 398508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:316| [2025/12/14 06:35:41 398538] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:316|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146414|now:1765694141398518|stream_id:0|stream_offset:210129| [2025/12/14 06:35:41 398547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:316|origin_pktnum:190|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 398554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146414|applimit:0| [2025/12/14 06:35:41 398560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141404998|now:1765694141398560|interval:6438| [2025/12/14 06:35:41 398567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141404998|now:1765694141398560|interv:6438| [2025/12/14 06:35:41 398574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147614| [2025/12/14 06:35:41 398581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 398588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:300341| [2025/12/14 06:35:41 398595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 398599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:317| [2025/12/14 06:35:41 398643] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:317|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147614|now:1765694141398617|stream_id:0|stream_offset:300341| [2025/12/14 06:35:41 398652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:317|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 398660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147614|applimit:0| [2025/12/14 06:35:41 398667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141404998|now:1765694141398667|interval:6331| [2025/12/14 06:35:41 398673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141404998|now:1765694141398667|interv:6331| [2025/12/14 06:35:41 398679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148814| [2025/12/14 06:35:41 398686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 398692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:301528| [2025/12/14 06:35:41 398698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 398705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:318| [2025/12/14 06:35:41 398760] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:318|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765694141398715|stream_id:0|stream_offset:301528| [2025/12/14 06:35:41 398774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 398781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 06:35:41 398788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141404998|now:1765694141398787|interval:6211| [2025/12/14 06:35:41 398794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141404998|now:1765694141398787|interv:6211| [2025/12/14 06:35:41 398798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150014| [2025/12/14 06:35:41 398803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141404998| [2025/12/14 06:35:41 398807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141404998| [2025/12/14 06:35:41 398811] [debug] |xqc_engine_wakeup_after|wakeup:1765694141404998|now:1765694141398811|diff:6187| [2025/12/14 06:35:41 398815] [debug] |xqc_engine_main_logic|END|now:1765694141398300| [2025/12/14 06:35:41 398821] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141398821| [2025/12/14 06:35:41 398825] [debug] |xqc_engine_wakeup_after|wakeup:1765694141404998|now:1765694141398824|diff:6174| [2025/12/14 06:35:41 398828] [debug] |xqc_engine_main_logic|END|now:1765694141398821| [2025/12/14 06:35:41 398960] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:117|state:ESTABED|recv_time:1765694141398959| [2025/12/14 06:35:41 398968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 398979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:84| [2025/12/14 06:35:41 398982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:85| [2025/12/14 06:35:41 398988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:85| [2025/12/14 06:35:41 398992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 398999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:196|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:196|path_largest_ack:196| [2025/12/14 06:35:41 399004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:132014|prior_delivered:90357|prior_time:1765694141342086|is_app_limited:0|send_elapse:53795|ack_elapse:56873|ctl_first_sent_time:1765694141342408|lagest_ack_time:1765694141398959|curr_delivered:158771| [2025/12/14 06:35:41 399008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141342408| [2025/12/14 06:35:41 399013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 399017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56972|rttvar:403|minrtt:30443|latest_rtt:56551|ack_delay:40| [2025/12/14 06:35:41 399021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56914|rttvar:418|minrtt:30443|latest_rtt:56551|ack_delay:40| [2025/12/14 06:35:41 399025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:196|lost_pn:193|thresh:3| [2025/12/14 06:35:41 399030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 399093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 399096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 399236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:193|lost_pn:193|po_sent_time:1765694141340529|lost_send_time:1765694141334931|loss_delay:64028|frame:STREAM |repair:128| [2025/12/14 06:35:41 399240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141340529u| [2025/12/14 06:35:41 399244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 399248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141404756|now:1765694141399248|interval:5508| [2025/12/14 06:35:41 399252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141404756|now:1765694141399248|interv:5508| [2025/12/14 06:35:41 399256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 53795, ack_elapse 56873, delivered 68414|rate 1202925|lost 56| [2025/12/14 06:35:41 399260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202925) in round 4| [2025/12/14 06:35:41 399264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 399269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 399272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141342408|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 399280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141342408|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 399284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147614|srtt:56914|latest_rtt:56551|min_rtt:30443|applimit:0|lost:55|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 399290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:85|largest:85|pns:2| [2025/12/14 06:35:41 399294] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:117|pkt_type:SHORT_HEADER|pkt_num:85|frame:ACK |recv_time:1765694141398959|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 399299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261398959|now:1765694141398959|interv:120000000| [2025/12/14 06:35:41 399303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261398959|now:1765694141398959|interv:120000000| [2025/12/14 06:35:41 399307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141404998|pq_index:0| [2025/12/14 06:35:41 399311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141398300| [2025/12/14 06:35:41 399315] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141399315| [2025/12/14 06:35:41 399320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141399319| [2025/12/14 06:35:41 399325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 399330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56914|min_srtt:56914|path_bw:1204770|loss_rate:17.03|path_pto:0| [2025/12/14 06:35:41 399334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:213690| [2025/12/14 06:35:41 399339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56914|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 399343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:193|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 399348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56914|min_srtt:56914|path_bw:1204770|loss_rate:17.03|path_pto:0| [2025/12/14 06:35:41 399352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:302715| [2025/12/14 06:35:41 399356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56914|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 399360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 399364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56914|min_srtt:56914|path_bw:1204770|loss_rate:17.03|path_pto:0| [2025/12/14 06:35:41 399371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:303902| [2025/12/14 06:35:41 399375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 399379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 399383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 399387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 399391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:193|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 399395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:213690| [2025/12/14 06:35:41 399400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 399404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:319| [2025/12/14 06:35:41 399431] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:319|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147614|now:1765694141399410|stream_id:0|stream_offset:213690| [2025/12/14 06:35:41 399437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:319|origin_pktnum:193|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 399444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147614|applimit:0| [2025/12/14 06:35:41 399451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141404756|now:1765694141399451|interval:5305| [2025/12/14 06:35:41 399458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141404756|now:1765694141399451|interv:5305| [2025/12/14 06:35:41 399465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148814| [2025/12/14 06:35:41 399473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 399480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:302715| [2025/12/14 06:35:41 399487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 399494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:320| [2025/12/14 06:35:41 399520] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:320|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765694141399502|stream_id:0|stream_offset:302715| [2025/12/14 06:35:41 399526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:320|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 399539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 06:35:41 399546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141404756|now:1765694141399546|interval:5210| [2025/12/14 06:35:41 399553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141404756|now:1765694141399546|interv:5210| [2025/12/14 06:35:41 399560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150014| [2025/12/14 06:35:41 399567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141404756| [2025/12/14 06:35:41 399573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141404756| [2025/12/14 06:35:41 399580] [debug] |xqc_engine_wakeup_after|wakeup:1765694141404756|now:1765694141399580|diff:5176| [2025/12/14 06:35:41 399586] [debug] |xqc_engine_main_logic|END|now:1765694141399319| [2025/12/14 06:35:41 399594] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141399594| [2025/12/14 06:35:41 399600] [debug] |xqc_engine_wakeup_after|wakeup:1765694141404756|now:1765694141399600|diff:5156| [2025/12/14 06:35:41 399606] [debug] |xqc_engine_main_logic|END|now:1765694141399594| [2025/12/14 06:35:41 400008] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:119|state:ESTABED|recv_time:1765694141400007| [2025/12/14 06:35:41 400019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 400025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:85| [2025/12/14 06:35:41 400028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:86| [2025/12/14 06:35:41 400034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:86| [2025/12/14 06:35:41 400038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 400045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:198|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:198|path_largest_ack:198| [2025/12/14 06:35:41 400049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:134414|prior_delivered:90357|prior_time:1765694141342086|is_app_limited:0|send_elapse:54002|ack_elapse:57921|ctl_first_sent_time:1765694141342615|lagest_ack_time:1765694141400007|curr_delivered:159971| [2025/12/14 06:35:41 400054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141342615| [2025/12/14 06:35:41 400058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 400062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56914|rttvar:418|minrtt:30443|latest_rtt:57392|ack_delay:40| [2025/12/14 06:35:41 400066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56969|rttvar:423|minrtt:30443|latest_rtt:57392|ack_delay:40| [2025/12/14 06:35:41 400071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:198|lost_pn:195|thresh:3| [2025/12/14 06:35:41 400075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 400140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 400144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 400289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:195|lost_pn:195|po_sent_time:1765694141340728|lost_send_time:1765694141335441|loss_delay:64566|frame:STREAM |repair:128| [2025/12/14 06:35:41 400293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141340728u| [2025/12/14 06:35:41 400297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 400301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141407079|now:1765694141400301|interval:6778| [2025/12/14 06:35:41 400305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141407079|now:1765694141400301|interv:6778| [2025/12/14 06:35:41 400309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 54002, ack_elapse 57921, delivered 69614|rate 1201878|lost 57| [2025/12/14 06:35:41 400314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201878) in round 4| [2025/12/14 06:35:41 400318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 400322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 400326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141342615|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 400330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141342615|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 400335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147614|srtt:56969|latest_rtt:57392|min_rtt:30443|applimit:0|lost:56|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 400340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:86|largest:86|pns:2| [2025/12/14 06:35:41 400345] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:119|pkt_type:SHORT_HEADER|pkt_num:86|frame:ACK |recv_time:1765694141400007|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 400350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261400007|now:1765694141400007|interv:120000000| [2025/12/14 06:35:41 400354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261400007|now:1765694141400007|interv:120000000| [2025/12/14 06:35:41 400358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141404756|pq_index:0| [2025/12/14 06:35:41 400362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141399319| [2025/12/14 06:35:41 400366] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141400366| [2025/12/14 06:35:41 400371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141400370| [2025/12/14 06:35:41 400376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 400383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56969|min_srtt:56969|path_bw:1204770|loss_rate:17.23|path_pto:0| [2025/12/14 06:35:41 400388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:216064| [2025/12/14 06:35:41 400392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56969|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 400397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:195|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 400401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56969|min_srtt:56969|path_bw:1204770|loss_rate:17.23|path_pto:0| [2025/12/14 06:35:41 400405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:303902| [2025/12/14 06:35:41 400410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56969|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 400414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 400418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56969|min_srtt:56969|path_bw:1204770|loss_rate:17.23|path_pto:0| [2025/12/14 06:35:41 400422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:305089| [2025/12/14 06:35:41 400426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 400430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 400434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 400438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 400442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:195|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 400446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:216064| [2025/12/14 06:35:41 400451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 400455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:321| [2025/12/14 06:35:41 400483] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:321|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147614|now:1765694141400462|stream_id:0|stream_offset:216064| [2025/12/14 06:35:41 400489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:321|origin_pktnum:195|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 400495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147614|applimit:0| [2025/12/14 06:35:41 400509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141407079|now:1765694141400508|interval:6571| [2025/12/14 06:35:41 400516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141407079|now:1765694141400508|interv:6571| [2025/12/14 06:35:41 400522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148814| [2025/12/14 06:35:41 400534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 400540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:303902| [2025/12/14 06:35:41 400547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 400554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:322| [2025/12/14 06:35:41 400588] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:322|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765694141400565|stream_id:0|stream_offset:303902| [2025/12/14 06:35:41 400598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 400605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 06:35:41 400611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141407079|now:1765694141400611|interval:6468| [2025/12/14 06:35:41 400618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141407079|now:1765694141400611|interv:6468| [2025/12/14 06:35:41 400625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150014| [2025/12/14 06:35:41 400633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141407079| [2025/12/14 06:35:41 400638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141407079| [2025/12/14 06:35:41 400642] [debug] |xqc_engine_wakeup_after|wakeup:1765694141407079|now:1765694141400642|diff:6437| [2025/12/14 06:35:41 400646] [debug] |xqc_engine_main_logic|END|now:1765694141400370| [2025/12/14 06:35:41 400652] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141400651| [2025/12/14 06:35:41 400655] [debug] |xqc_engine_wakeup_after|wakeup:1765694141407079|now:1765694141400655|diff:6424| [2025/12/14 06:35:41 400660] [debug] |xqc_engine_main_logic|END|now:1765694141400651| [2025/12/14 06:35:41 400923] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:121|state:ESTABED|recv_time:1765694141400922| [2025/12/14 06:35:41 400935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 400941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:86| [2025/12/14 06:35:41 400944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:87| [2025/12/14 06:35:41 400950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:87| [2025/12/14 06:35:41 400955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 400962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:200|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:200|path_largest_ack:200| [2025/12/14 06:35:41 400976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:134408|prior_delivered:92763|prior_time:1765694141344126|is_app_limited:0|send_elapse:53974|ack_elapse:56796|ctl_first_sent_time:1765694141344467|lagest_ack_time:1765694141400922|curr_delivered:161171| [2025/12/14 06:35:41 400983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141344467| [2025/12/14 06:35:41 400991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 400996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56969|rttvar:423|minrtt:30443|latest_rtt:56455|ack_delay:48| [2025/12/14 06:35:41 401000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56898|rttvar:458|minrtt:30443|latest_rtt:56455|ack_delay:48| [2025/12/14 06:35:41 401004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:200|lost_pn:197|thresh:3| [2025/12/14 06:35:41 401008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 401069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 401076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 401221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:197|lost_pn:197|po_sent_time:1765694141342513|lost_send_time:1765694141336912|loss_delay:64010|frame:STREAM |repair:128| [2025/12/14 06:35:41 401226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141342513u| [2025/12/14 06:35:41 401230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 401234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141406745|now:1765694141401234|interval:5511| [2025/12/14 06:35:41 401238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141406745|now:1765694141401234|interv:5511| [2025/12/14 06:35:41 401242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 53974, ack_elapse 56796, delivered 68408|rate 1204451|lost 58| [2025/12/14 06:35:41 401246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204451) in round 4| [2025/12/14 06:35:41 401250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 401255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 401258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141344467|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 401263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141344467|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 401270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147614|srtt:56898|latest_rtt:56455|min_rtt:30443|applimit:0|lost:57|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 401276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:87|largest:87|pns:2| [2025/12/14 06:35:41 401280] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:121|pkt_type:SHORT_HEADER|pkt_num:87|frame:ACK |recv_time:1765694141400922|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 401285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261400922|now:1765694141400922|interv:120000000| [2025/12/14 06:35:41 401289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261400922|now:1765694141400922|interv:120000000| [2025/12/14 06:35:41 401292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141407079|pq_index:0| [2025/12/14 06:35:41 401297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141400370| [2025/12/14 06:35:41 401301] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141401300| [2025/12/14 06:35:41 401305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141401304| [2025/12/14 06:35:41 401310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 401315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56898|min_srtt:56898|path_bw:1204770|loss_rate:17.43|path_pto:0| [2025/12/14 06:35:41 401320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:218438| [2025/12/14 06:35:41 401324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56898|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 401329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:197|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 401333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56898|min_srtt:56898|path_bw:1204770|loss_rate:17.43|path_pto:0| [2025/12/14 06:35:41 401337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:305089| [2025/12/14 06:35:41 401341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56898|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 401346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 401350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56898|min_srtt:56898|path_bw:1204770|loss_rate:17.43|path_pto:0| [2025/12/14 06:35:41 401354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:306276| [2025/12/14 06:35:41 401360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 401364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 401368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 401372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 401377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:197|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 401381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:218438| [2025/12/14 06:35:41 401385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 401389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:323| [2025/12/14 06:35:41 401418] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:323|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147614|now:1765694141401396|stream_id:0|stream_offset:218438| [2025/12/14 06:35:41 401424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:323|origin_pktnum:197|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 401431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147614|applimit:0| [2025/12/14 06:35:41 401437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141406745|now:1765694141401437|interval:5308| [2025/12/14 06:35:41 401444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141406745|now:1765694141401437|interv:5308| [2025/12/14 06:35:41 401451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148814| [2025/12/14 06:35:41 401459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 401465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:305089| [2025/12/14 06:35:41 401473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 401479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:324| [2025/12/14 06:35:41 401506] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:324|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765694141401488|stream_id:0|stream_offset:305089| [2025/12/14 06:35:41 401513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 401520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 06:35:41 401526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141406745|now:1765694141401526|interval:5219| [2025/12/14 06:35:41 401540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141406745|now:1765694141401526|interv:5219| [2025/12/14 06:35:41 401546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150014| [2025/12/14 06:35:41 401553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141406745| [2025/12/14 06:35:41 401560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141406745| [2025/12/14 06:35:41 401567] [debug] |xqc_engine_wakeup_after|wakeup:1765694141406745|now:1765694141401566|diff:5179| [2025/12/14 06:35:41 401573] [debug] |xqc_engine_main_logic|END|now:1765694141401304| [2025/12/14 06:35:41 401581] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141401581| [2025/12/14 06:35:41 401587] [debug] |xqc_engine_wakeup_after|wakeup:1765694141406745|now:1765694141401587|diff:5158| [2025/12/14 06:35:41 401593] [debug] |xqc_engine_main_logic|END|now:1765694141401581| [2025/12/14 06:35:41 402020] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:123|state:ESTABED|recv_time:1765694141402019| [2025/12/14 06:35:41 402031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 402037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:87| [2025/12/14 06:35:41 402041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:88| [2025/12/14 06:35:41 402047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:88| [2025/12/14 06:35:41 402051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 402057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:202|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:202|path_largest_ack:202| [2025/12/14 06:35:41 402062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:136808|prior_delivered:92763|prior_time:1765694141344126|is_app_limited:0|send_elapse:54165|ack_elapse:57893|ctl_first_sent_time:1765694141344658|lagest_ack_time:1765694141402019|curr_delivered:162371| [2025/12/14 06:35:41 402066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141344658| [2025/12/14 06:35:41 402071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 402075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56898|rttvar:458|minrtt:30443|latest_rtt:57361|ack_delay:48| [2025/12/14 06:35:41 402079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56950|rttvar:447|minrtt:30443|latest_rtt:57361|ack_delay:48| [2025/12/14 06:35:41 402083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:202|lost_pn:199|thresh:3| [2025/12/14 06:35:41 402087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 402153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 402156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 402313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:199|lost_pn:199|po_sent_time:1765694141342735|lost_send_time:1765694141337488|loss_delay:64531|frame:STREAM |repair:128| [2025/12/14 06:35:41 402317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141342735u| [2025/12/14 06:35:41 402321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 402325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141409096|now:1765694141402325|interval:6771| [2025/12/14 06:35:41 402329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141409096|now:1765694141402325|interv:6771| [2025/12/14 06:35:41 402333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 54165, ack_elapse 57893, delivered 69608|rate 1202356|lost 59| [2025/12/14 06:35:41 402338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202356) in round 4| [2025/12/14 06:35:41 402342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 402346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 402350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141344658|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 402354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141344658|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 402359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147614|srtt:56950|latest_rtt:57361|min_rtt:30443|applimit:0|lost:58|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 402364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:88|largest:88|pns:2| [2025/12/14 06:35:41 402368] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:123|pkt_type:SHORT_HEADER|pkt_num:88|frame:ACK |recv_time:1765694141402019|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 402373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261402019|now:1765694141402019|interv:120000000| [2025/12/14 06:35:41 402377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261402019|now:1765694141402019|interv:120000000| [2025/12/14 06:35:41 402381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141406745|pq_index:0| [2025/12/14 06:35:41 402385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141401304| [2025/12/14 06:35:41 402389] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141402389| [2025/12/14 06:35:41 402394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141402393| [2025/12/14 06:35:41 402399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 402406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56950|min_srtt:56950|path_bw:1204770|loss_rate:17.63|path_pto:0| [2025/12/14 06:35:41 402411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:220812| [2025/12/14 06:35:41 402415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56950|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 402420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:199|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 402424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56950|min_srtt:56950|path_bw:1204770|loss_rate:17.63|path_pto:0| [2025/12/14 06:35:41 402428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:306276| [2025/12/14 06:35:41 402433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56950|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 402437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 402441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56950|min_srtt:56950|path_bw:1204770|loss_rate:17.63|path_pto:0| [2025/12/14 06:35:41 402445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:307463| [2025/12/14 06:35:41 402449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 402453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 402457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 402461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 402465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:199|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 402469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:220812| [2025/12/14 06:35:41 402473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 402478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:325| [2025/12/14 06:35:41 402512] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:325|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147614|now:1765694141402485|stream_id:0|stream_offset:220812| [2025/12/14 06:35:41 402522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:325|origin_pktnum:199|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 402529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147614|applimit:0| [2025/12/14 06:35:41 402541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141409096|now:1765694141402541|interval:6555| [2025/12/14 06:35:41 402549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141409096|now:1765694141402541|interv:6555| [2025/12/14 06:35:41 402556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148814| [2025/12/14 06:35:41 402563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 402570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:306276| [2025/12/14 06:35:41 402577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 402583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:326| [2025/12/14 06:35:41 402616] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:326|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765694141402594|stream_id:0|stream_offset:306276| [2025/12/14 06:35:41 402626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 402633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 06:35:41 402639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141409096|now:1765694141402638|interval:6458| [2025/12/14 06:35:41 402645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141409096|now:1765694141402638|interv:6458| [2025/12/14 06:35:41 402652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150014| [2025/12/14 06:35:41 402659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141409096| [2025/12/14 06:35:41 402665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141409096| [2025/12/14 06:35:41 402671] [debug] |xqc_engine_wakeup_after|wakeup:1765694141409096|now:1765694141402671|diff:6425| [2025/12/14 06:35:41 402677] [debug] |xqc_engine_main_logic|END|now:1765694141402393| [2025/12/14 06:35:41 402685] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141402685| [2025/12/14 06:35:41 402691] [debug] |xqc_engine_wakeup_after|wakeup:1765694141409096|now:1765694141402691|diff:6405| [2025/12/14 06:35:41 402697] [debug] |xqc_engine_main_logic|END|now:1765694141402685| [2025/12/14 06:35:41 402954] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:125|state:ESTABED|recv_time:1765694141402953| [2025/12/14 06:35:41 402966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 402972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:88| [2025/12/14 06:35:41 402976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:89| [2025/12/14 06:35:41 402982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:89| [2025/12/14 06:35:41 402986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 402992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:204|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:204|path_largest_ack:204| [2025/12/14 06:35:41 403002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:136808|prior_delivered:95163|prior_time:1765694141346103|is_app_limited:0|send_elapse:55821|ack_elapse:56850|ctl_first_sent_time:1765694141346426|lagest_ack_time:1765694141402953|curr_delivered:163571| [2025/12/14 06:35:41 403007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141346426| [2025/12/14 06:35:41 403011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 403015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56950|rttvar:447|minrtt:30443|latest_rtt:56527|ack_delay:48| [2025/12/14 06:35:41 403020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56891|rttvar:453|minrtt:30443|latest_rtt:56527|ack_delay:48| [2025/12/14 06:35:41 403024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:204|lost_pn:201|thresh:3| [2025/12/14 06:35:41 403028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 403088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 403095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 403248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:201|lost_pn:201|po_sent_time:1765694141344565|lost_send_time:1765694141338951|loss_delay:64002|frame:STREAM |repair:128| [2025/12/14 06:35:41 403253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141344565u| [2025/12/14 06:35:41 403257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 403261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141408803|now:1765694141403261|interval:5542| [2025/12/14 06:35:41 403265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141408803|now:1765694141403261|interv:5542| [2025/12/14 06:35:41 403269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 55821, ack_elapse 56850, delivered 68408|rate 1203306|lost 60| [2025/12/14 06:35:41 403274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203306) in round 4| [2025/12/14 06:35:41 403278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 403282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 403286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141346426|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 403292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141346426|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 403297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147614|srtt:56891|latest_rtt:56527|min_rtt:30443|applimit:0|lost:59|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 403303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:89|largest:89|pns:2| [2025/12/14 06:35:41 403307] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:125|pkt_type:SHORT_HEADER|pkt_num:89|frame:ACK |recv_time:1765694141402953|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 403312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261402953|now:1765694141402953|interv:120000000| [2025/12/14 06:35:41 403316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261402953|now:1765694141402953|interv:120000000| [2025/12/14 06:35:41 403320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141409096|pq_index:0| [2025/12/14 06:35:41 403324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141402393| [2025/12/14 06:35:41 403328] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141403328| [2025/12/14 06:35:41 403333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141403332| [2025/12/14 06:35:41 403338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 403342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56891|min_srtt:56891|path_bw:1204770|loss_rate:17.82|path_pto:0| [2025/12/14 06:35:41 403347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:223186| [2025/12/14 06:35:41 403351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56891|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 403355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:201|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 403360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56891|min_srtt:56891|path_bw:1204770|loss_rate:17.82|path_pto:0| [2025/12/14 06:35:41 403364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:307463| [2025/12/14 06:35:41 403368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56891|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 403372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 403379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56891|min_srtt:56891|path_bw:1204770|loss_rate:17.82|path_pto:0| [2025/12/14 06:35:41 403383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:308650| [2025/12/14 06:35:41 403387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 403391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 403395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 403399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 403403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:201|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 403407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:223186| [2025/12/14 06:35:41 403411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 403416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:327| [2025/12/14 06:35:41 403444] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:327|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147614|now:1765694141403422|stream_id:0|stream_offset:223186| [2025/12/14 06:35:41 403449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:327|origin_pktnum:201|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 403456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147614|applimit:0| [2025/12/14 06:35:41 403462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141408803|now:1765694141403462|interval:5341| [2025/12/14 06:35:41 403470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141408803|now:1765694141403462|interv:5341| [2025/12/14 06:35:41 403476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148814| [2025/12/14 06:35:41 403484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 403491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:307463| [2025/12/14 06:35:41 403498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 403505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:328| [2025/12/14 06:35:41 403538] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:328|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765694141403515|stream_id:0|stream_offset:307463| [2025/12/14 06:35:41 403546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 403560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 06:35:41 403567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141408803|now:1765694141403567|interval:5236| [2025/12/14 06:35:41 403573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141408803|now:1765694141403567|interv:5236| [2025/12/14 06:35:41 403580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150014| [2025/12/14 06:35:41 403586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141408803| [2025/12/14 06:35:41 403593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141408803| [2025/12/14 06:35:41 403599] [debug] |xqc_engine_wakeup_after|wakeup:1765694141408803|now:1765694141403599|diff:5204| [2025/12/14 06:35:41 403605] [debug] |xqc_engine_main_logic|END|now:1765694141403332| [2025/12/14 06:35:41 403613] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141403613| [2025/12/14 06:35:41 403618] [debug] |xqc_engine_wakeup_after|wakeup:1765694141408803|now:1765694141403618|diff:5185| [2025/12/14 06:35:41 403624] [debug] |xqc_engine_main_logic|END|now:1765694141403613| [2025/12/14 06:35:41 404015] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:127|state:ESTABED|recv_time:1765694141404014| [2025/12/14 06:35:41 404027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 404034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:89| [2025/12/14 06:35:41 404038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:90| [2025/12/14 06:35:41 404044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:90| [2025/12/14 06:35:41 404049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 404055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:206|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:206|path_largest_ack:206| [2025/12/14 06:35:41 404060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:139208|prior_delivered:95163|prior_time:1765694141346103|is_app_limited:0|send_elapse:56026|ack_elapse:57911|ctl_first_sent_time:1765694141346631|lagest_ack_time:1765694141404014|curr_delivered:164771| [2025/12/14 06:35:41 404065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141346631| [2025/12/14 06:35:41 404070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 404074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56891|rttvar:453|minrtt:30443|latest_rtt:57383|ack_delay:48| [2025/12/14 06:35:41 404078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56946|rttvar:451|minrtt:30443|latest_rtt:57383|ack_delay:48| [2025/12/14 06:35:41 404082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:206|lost_pn:203|thresh:3| [2025/12/14 06:35:41 404086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 404153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 404157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 404319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:203|lost_pn:203|po_sent_time:1765694141344801|lost_send_time:1765694141339459|loss_delay:64555|frame:STREAM |repair:128| [2025/12/14 06:35:41 404324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141344801u| [2025/12/14 06:35:41 404328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 404331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141411085|now:1765694141404331|interval:6754| [2025/12/14 06:35:41 404336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141411085|now:1765694141404331|interv:6754| [2025/12/14 06:35:41 404340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 56026, ack_elapse 57911, delivered 69608|rate 1201982|lost 61| [2025/12/14 06:35:41 404344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201982) in round 4| [2025/12/14 06:35:41 404348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 404353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 404356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141346631|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 404361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141346631|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 404366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147614|srtt:56946|latest_rtt:57383|min_rtt:30443|applimit:0|lost:60|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 404371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:90|largest:90|pns:2| [2025/12/14 06:35:41 404376] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:127|pkt_type:SHORT_HEADER|pkt_num:90|frame:ACK |recv_time:1765694141404014|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 404380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261404014|now:1765694141404014|interv:120000000| [2025/12/14 06:35:41 404385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261404014|now:1765694141404014|interv:120000000| [2025/12/14 06:35:41 404388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141408803|pq_index:0| [2025/12/14 06:35:41 404395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141403332| [2025/12/14 06:35:41 404399] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141404399| [2025/12/14 06:35:41 404405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141404403| [2025/12/14 06:35:41 404410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 404415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56946|min_srtt:56946|path_bw:1204770|loss_rate:18.02|path_pto:0| [2025/12/14 06:35:41 404419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:225560| [2025/12/14 06:35:41 404424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56946|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 404428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:203|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 404433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56946|min_srtt:56946|path_bw:1204770|loss_rate:18.02|path_pto:0| [2025/12/14 06:35:41 404437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:308650| [2025/12/14 06:35:41 404441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56946|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 404446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 404450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56946|min_srtt:56946|path_bw:1204770|loss_rate:18.02|path_pto:0| [2025/12/14 06:35:41 404454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:309837| [2025/12/14 06:35:41 404458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 404462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 404466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 404470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 404474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:203|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 404478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:225560| [2025/12/14 06:35:41 404483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 404490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:329| [2025/12/14 06:35:41 404520] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:329|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147614|now:1765694141404497|stream_id:0|stream_offset:225560| [2025/12/14 06:35:41 404529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:329|origin_pktnum:203|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 404537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147614|applimit:0| [2025/12/14 06:35:41 404543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141411085|now:1765694141404543|interval:6542| [2025/12/14 06:35:41 404550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141411085|now:1765694141404543|interv:6542| [2025/12/14 06:35:41 404556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148814| [2025/12/14 06:35:41 404564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 404570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:308650| [2025/12/14 06:35:41 404577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 404583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:330| [2025/12/14 06:35:41 404617] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:330|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765694141404592|stream_id:0|stream_offset:308650| [2025/12/14 06:35:41 404625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 404632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 06:35:41 404639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141411085|now:1765694141404639|interval:6446| [2025/12/14 06:35:41 404645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141411085|now:1765694141404639|interv:6446| [2025/12/14 06:35:41 404652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150014| [2025/12/14 06:35:41 404659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141411085| [2025/12/14 06:35:41 404666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141411085| [2025/12/14 06:35:41 404672] [debug] |xqc_engine_wakeup_after|wakeup:1765694141411085|now:1765694141404672|diff:6413| [2025/12/14 06:35:41 404679] [debug] |xqc_engine_main_logic|END|now:1765694141404403| [2025/12/14 06:35:41 404686] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141404686| [2025/12/14 06:35:41 404692] [debug] |xqc_engine_wakeup_after|wakeup:1765694141411085|now:1765694141404692|diff:6393| [2025/12/14 06:35:41 404697] [debug] |xqc_engine_main_logic|END|now:1765694141404686| [2025/12/14 06:35:41 404944] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:129|state:ESTABED|recv_time:1765694141404943| [2025/12/14 06:35:41 404962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 404969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:90| [2025/12/14 06:35:41 404973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:91| [2025/12/14 06:35:41 404979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:91| [2025/12/14 06:35:41 404983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 404989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:208|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:208|path_largest_ack:208| [2025/12/14 06:35:41 404994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:139208|prior_delivered:97563|prior_time:1765694141348018|is_app_limited:0|send_elapse:55887|ack_elapse:56925|ctl_first_sent_time:1765694141348340|lagest_ack_time:1765694141404943|curr_delivered:165971| [2025/12/14 06:35:41 404999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141348340| [2025/12/14 06:35:41 405004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 405008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56946|rttvar:451|minrtt:30443|latest_rtt:56603|ack_delay:48| [2025/12/14 06:35:41 405012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56897|rttvar:436|minrtt:30443|latest_rtt:56603|ack_delay:48| [2025/12/14 06:35:41 405016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:208|lost_pn:205|thresh:3| [2025/12/14 06:35:41 405020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 405084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 405088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 405250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:205|lost_pn:205|po_sent_time:1765694141346530|lost_send_time:1765694141340934|loss_delay:64009|frame:STREAM |repair:128| [2025/12/14 06:35:41 405254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141346530u| [2025/12/14 06:35:41 405258] [stats] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|addr or cid not avail |lost interval:100744|lost_count:58|send_count:213|pkt_num:205|po_send_time:1765694141346530|srtt:56897|cwnd:150715|bw:1204770|conn_life:207484|now:0|last_lost_time:207484| [2025/12/14 06:35:41 405266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 405270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141410775|now:1765694141405270|interval:5505| [2025/12/14 06:35:41 405274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141410775|now:1765694141405270|interv:5505| [2025/12/14 06:35:41 405278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 55887, ack_elapse 56925, delivered 68408|rate 1201721|lost 62| [2025/12/14 06:35:41 405282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201721) in round 4| [2025/12/14 06:35:41 405286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 405290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 405294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141348340|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 405299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141348340|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 405303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147614|srtt:56897|latest_rtt:56603|min_rtt:30443|applimit:0|lost:61|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 405309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:91|largest:91|pns:2| [2025/12/14 06:35:41 405313] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:129|pkt_type:SHORT_HEADER|pkt_num:91|frame:ACK |recv_time:1765694141404943|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 405318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261404943|now:1765694141404943|interv:120000000| [2025/12/14 06:35:41 405322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261404943|now:1765694141404943|interv:120000000| [2025/12/14 06:35:41 405326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141411085|pq_index:0| [2025/12/14 06:35:41 405330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141404403| [2025/12/14 06:35:41 405334] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141405334| [2025/12/14 06:35:41 405339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141405338| [2025/12/14 06:35:41 405344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 405349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56897|min_srtt:56897|path_bw:1204770|loss_rate:18.21|path_pto:0| [2025/12/14 06:35:41 405353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:227934| [2025/12/14 06:35:41 405360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56897|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 405365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:205|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 405369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56897|min_srtt:56897|path_bw:1204770|loss_rate:18.21|path_pto:0| [2025/12/14 06:35:41 405373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:309837| [2025/12/14 06:35:41 405377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56897|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 405381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 405386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56897|min_srtt:56897|path_bw:1204770|loss_rate:18.21|path_pto:0| [2025/12/14 06:35:41 405390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:311024| [2025/12/14 06:35:41 405394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 405397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 405401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 405405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 405410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:205|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 405414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:227934| [2025/12/14 06:35:41 405418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 405422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:331| [2025/12/14 06:35:41 405450] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:331|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147614|now:1765694141405429|stream_id:0|stream_offset:227934| [2025/12/14 06:35:41 405456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:331|origin_pktnum:205|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 405462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147614|applimit:0| [2025/12/14 06:35:41 405469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141410775|now:1765694141405469|interval:5306| [2025/12/14 06:35:41 405476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141410775|now:1765694141405469|interv:5306| [2025/12/14 06:35:41 405488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148814| [2025/12/14 06:35:41 405496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 405503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:309837| [2025/12/14 06:35:41 405510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 405517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:332| [2025/12/14 06:35:41 405550] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:332|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765694141405527|stream_id:0|stream_offset:309837| [2025/12/14 06:35:41 405559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 405566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 06:35:41 405572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141410775|now:1765694141405572|interval:5203| [2025/12/14 06:35:41 405580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141410775|now:1765694141405572|interv:5203| [2025/12/14 06:35:41 405585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150014| [2025/12/14 06:35:41 405593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141410775| [2025/12/14 06:35:41 405600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141410775| [2025/12/14 06:35:41 405605] [debug] |xqc_engine_wakeup_after|wakeup:1765694141410775|now:1765694141405605|diff:5170| [2025/12/14 06:35:41 405612] [debug] |xqc_engine_main_logic|END|now:1765694141405338| [2025/12/14 06:35:41 405620] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141405620| [2025/12/14 06:35:41 405625] [debug] |xqc_engine_wakeup_after|wakeup:1765694141410775|now:1765694141405625|diff:5150| [2025/12/14 06:35:41 405629] [debug] |xqc_engine_main_logic|END|now:1765694141405620| [2025/12/14 06:35:41 406002] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:131|state:ESTABED|recv_time:1765694141406002| [2025/12/14 06:35:41 406012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 406018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:91| [2025/12/14 06:35:41 406022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:92| [2025/12/14 06:35:41 406028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:92| [2025/12/14 06:35:41 406032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 406039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 406044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:142808|prior_delivered:97563|prior_time:1765694141348018|is_app_limited:0|send_elapse:56178|ack_elapse:57984|ctl_first_sent_time:1765694141348631|lagest_ack_time:1765694141406002|curr_delivered:167171| [2025/12/14 06:35:41 406053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141348631| [2025/12/14 06:35:41 406058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 406062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56897|rttvar:436|minrtt:30443|latest_rtt:57371|ack_delay:56| [2025/12/14 06:35:41 406066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56949|rttvar:431|minrtt:30443|latest_rtt:57371|ack_delay:56| [2025/12/14 06:35:41 406071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:211|lost_pn:208|thresh:3| [2025/12/14 06:35:41 406075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 406135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 406139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 406308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:207|lost_pn:208|po_sent_time:1765694141346766|lost_send_time:1765694141341460|loss_delay:64542|frame:STREAM |repair:128| [2025/12/14 06:35:41 406312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141346766u| [2025/12/14 06:35:41 406316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 406320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141412987|now:1765694141406320|interval:6667| [2025/12/14 06:35:41 406325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141412987|now:1765694141406320|interv:6667| [2025/12/14 06:35:41 406329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 56178, ack_elapse 57984, delivered 69608|rate 1200469|lost 63| [2025/12/14 06:35:41 406333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200469) in round 4| [2025/12/14 06:35:41 406337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 406341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 406345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141348631|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 406352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141348631|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 406357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147614|srtt:56949|latest_rtt:57371|min_rtt:30443|applimit:0|lost:62|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 406362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:92|largest:92|pns:2| [2025/12/14 06:35:41 406367] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:131|pkt_type:SHORT_HEADER|pkt_num:92|frame:ACK |recv_time:1765694141406002|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 406371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261406002|now:1765694141406002|interv:120000000| [2025/12/14 06:35:41 406375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261406002|now:1765694141406002|interv:120000000| [2025/12/14 06:35:41 406379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141410775|pq_index:0| [2025/12/14 06:35:41 406383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141405338| [2025/12/14 06:35:41 406387] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141406387| [2025/12/14 06:35:41 406392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141406391| [2025/12/14 06:35:41 406397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 406402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56949|min_srtt:56949|path_bw:1204770|loss_rate:18.40|path_pto:0| [2025/12/14 06:35:41 406407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:230308| [2025/12/14 06:35:41 406411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 406416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:207|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 406420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56949|min_srtt:56949|path_bw:1204770|loss_rate:18.40|path_pto:0| [2025/12/14 06:35:41 406424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:311024| [2025/12/14 06:35:41 406429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 406433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 406440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56949|min_srtt:56949|path_bw:1204770|loss_rate:18.40|path_pto:0| [2025/12/14 06:35:41 406444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:312211| [2025/12/14 06:35:41 406448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 406452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 406456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 406460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 406464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:207|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 406468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:230308| [2025/12/14 06:35:41 406473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 406477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:333| [2025/12/14 06:35:41 406505] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:333|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147614|now:1765694141406483|stream_id:0|stream_offset:230308| [2025/12/14 06:35:41 406510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:333|origin_pktnum:207|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 406515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147614|applimit:0| [2025/12/14 06:35:41 406522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141412987|now:1765694141406522|interval:6465| [2025/12/14 06:35:41 406529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141412987|now:1765694141406522|interv:6465| [2025/12/14 06:35:41 406535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148814| [2025/12/14 06:35:41 406543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 406549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:311024| [2025/12/14 06:35:41 406557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 406564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:334| [2025/12/14 06:35:41 406597] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:334|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765694141406573|stream_id:0|stream_offset:311024| [2025/12/14 06:35:41 406605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 406618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 06:35:41 406624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141412987|now:1765694141406624|interval:6363| [2025/12/14 06:35:41 406630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141412987|now:1765694141406624|interv:6363| [2025/12/14 06:35:41 406635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150014| [2025/12/14 06:35:41 406642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141412987| [2025/12/14 06:35:41 406648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141412987| [2025/12/14 06:35:41 406654] [debug] |xqc_engine_wakeup_after|wakeup:1765694141412987|now:1765694141406654|diff:6333| [2025/12/14 06:35:41 406660] [debug] |xqc_engine_main_logic|END|now:1765694141406391| [2025/12/14 06:35:41 406668] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141406668| [2025/12/14 06:35:41 406674] [debug] |xqc_engine_wakeup_after|wakeup:1765694141412987|now:1765694141406674|diff:6313| [2025/12/14 06:35:41 406680] [debug] |xqc_engine_main_logic|END|now:1765694141406668| [2025/12/14 06:35:41 407959] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:133|state:ESTABED|recv_time:1765694141407958| [2025/12/14 06:35:41 407970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 407976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:92| [2025/12/14 06:35:41 407980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:93| [2025/12/14 06:35:41 407986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:93| [2025/12/14 06:35:41 407990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 407997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:212|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:215|path_largest_ack:212| [2025/12/14 06:35:41 408001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:141608|prior_delivered:99963|prior_time:1765694141350036|is_app_limited:0|send_elapse:57776|ack_elapse:57922|ctl_first_sent_time:1765694141350339|lagest_ack_time:1765694141407958|curr_delivered:168371| [2025/12/14 06:35:41 408006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141350339| [2025/12/14 06:35:41 408011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 408015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 408019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:4|tx_in_flight:141608|prior_delivered:99963|prior_time:1765694141350036|is_app_limited:0|send_elapse:57776|ack_elapse:57922|ctl_first_sent_time:1765694141350339|lagest_ack_time:1765694141407958|curr_delivered:169571| [2025/12/14 06:35:41 408024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141350580| [2025/12/14 06:35:41 408028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:363||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/12/14 06:35:41 408031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56949|rttvar:431|minrtt:30443|latest_rtt:57378|ack_delay:40| [2025/12/14 06:35:41 408041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56998|rttvar:421|minrtt:30443|latest_rtt:57378|ack_delay:40| [2025/12/14 06:35:41 408045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:215|lost_pn:212|thresh:3| [2025/12/14 06:35:41 408049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 408110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 408114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 408292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:209|lost_pn:212|po_sent_time:1765694141348445|lost_send_time:1765694141343408|loss_delay:64550|frame:STREAM |repair:128| [2025/12/14 06:35:41 408297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:210|lost_pn:212|po_sent_time:1765694141348541|lost_send_time:1765694141343408|loss_delay:64550|frame:STREAM |repair:128| [2025/12/14 06:35:41 408301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141348541u| [2025/12/14 06:35:41 408305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 408309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141414975|now:1765694141408309|interval:6666| [2025/12/14 06:35:41 408313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141414975|now:1765694141408309|interv:6666| [2025/12/14 06:35:41 408317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57776, ack_elapse 57922, delivered 69608|rate 1201754|lost 65| [2025/12/14 06:35:41 408322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201754) in round 4| [2025/12/14 06:35:41 408326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 408330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 408334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141350580|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 408341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141350580|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 408345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:145214|srtt:56998|latest_rtt:57378|min_rtt:30443|applimit:0|lost:63|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 408351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:93|largest:93|pns:2| [2025/12/14 06:35:41 408355] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:133|pkt_type:SHORT_HEADER|pkt_num:93|frame:ACK |recv_time:1765694141407958|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 408360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261407958|now:1765694141407958|interv:120000000| [2025/12/14 06:35:41 408364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261407958|now:1765694141407958|interv:120000000| [2025/12/14 06:35:41 408368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141412987|pq_index:0| [2025/12/14 06:35:41 408372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141406391| [2025/12/14 06:35:41 408376] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141408376| [2025/12/14 06:35:41 408381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141408380| [2025/12/14 06:35:41 408386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 408391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56998|min_srtt:56998|path_bw:1204770|loss_rate:18.58|path_pto:0| [2025/12/14 06:35:41 408395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:232682| [2025/12/14 06:35:41 408399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 408404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:209|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 408408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56998|min_srtt:56998|path_bw:1204770|loss_rate:18.58|path_pto:0| [2025/12/14 06:35:41 408412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:233869| [2025/12/14 06:35:41 408416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 408421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:210|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 408425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56998|min_srtt:56998|path_bw:1204770|loss_rate:18.58|path_pto:0| [2025/12/14 06:35:41 408431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:312211| [2025/12/14 06:35:41 408436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 408440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 408444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56998|min_srtt:56998|path_bw:1204770|loss_rate:18.58|path_pto:0| [2025/12/14 06:35:41 408448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:313398| [2025/12/14 06:35:41 408452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 408456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 408460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56998|min_srtt:56998|path_bw:1204770|loss_rate:18.58|path_pto:0| [2025/12/14 06:35:41 408464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:314585| [2025/12/14 06:35:41 408468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 408472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 408476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 408480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 408484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:209|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 408488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:232682| [2025/12/14 06:35:41 408492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 408497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:335| [2025/12/14 06:35:41 408533] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:335|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145214|now:1765694141408505|stream_id:0|stream_offset:232682| [2025/12/14 06:35:41 408542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:335|origin_pktnum:209|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 408549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:145214|applimit:0| [2025/12/14 06:35:41 408556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141414975|now:1765694141408555|interval:6420| [2025/12/14 06:35:41 408567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141414975|now:1765694141408555|interv:6420| [2025/12/14 06:35:41 408573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:146414| [2025/12/14 06:35:41 408580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:210|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 408587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:233869| [2025/12/14 06:35:41 408593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 408600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:336| [2025/12/14 06:35:41 408631] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:336|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146414|now:1765694141408610|stream_id:0|stream_offset:233869| [2025/12/14 06:35:41 408639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:336|origin_pktnum:210|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 408646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146414|applimit:0| [2025/12/14 06:35:41 408652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141414975|now:1765694141408652|interval:6323| [2025/12/14 06:35:41 408659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141414975|now:1765694141408652|interv:6323| [2025/12/14 06:35:41 408665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147614| [2025/12/14 06:35:41 408672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 408679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:312211| [2025/12/14 06:35:41 408685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 408691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:337| [2025/12/14 06:35:41 408724] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:337|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147614|now:1765694141408701|stream_id:0|stream_offset:312211| [2025/12/14 06:35:41 408733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:337|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 408760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147614|applimit:0| [2025/12/14 06:35:41 408767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141414975|now:1765694141408767|interval:6208| [2025/12/14 06:35:41 408773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141414975|now:1765694141408767|interv:6208| [2025/12/14 06:35:41 408783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148814| [2025/12/14 06:35:41 408787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 408792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:313398| [2025/12/14 06:35:41 408796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 408800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:338| [2025/12/14 06:35:41 408828] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:338|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765694141408807|stream_id:0|stream_offset:313398| [2025/12/14 06:35:41 408836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 408844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 06:35:41 408850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141414975|now:1765694141408850|interval:6125| [2025/12/14 06:35:41 408857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141414975|now:1765694141408850|interv:6125| [2025/12/14 06:35:41 408862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150014| [2025/12/14 06:35:41 408867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141414975| [2025/12/14 06:35:41 408872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141414975| [2025/12/14 06:35:41 408876] [debug] |xqc_engine_wakeup_after|wakeup:1765694141414975|now:1765694141408876|diff:6099| [2025/12/14 06:35:41 408880] [debug] |xqc_engine_main_logic|END|now:1765694141408380| [2025/12/14 06:35:41 408886] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141408885| [2025/12/14 06:35:41 408889] [debug] |xqc_engine_wakeup_after|wakeup:1765694141414975|now:1765694141408889|diff:6086| [2025/12/14 06:35:41 408893] [debug] |xqc_engine_main_logic|END|now:1765694141408885| [2025/12/14 06:35:41 409953] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:135|state:ESTABED|recv_time:1765694141409952| [2025/12/14 06:35:41 409963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 409969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:93| [2025/12/14 06:35:41 409973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:94| [2025/12/14 06:35:41 409979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:94| [2025/12/14 06:35:41 409983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 409990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:216|origin_pktnum:94|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:218|path_largest_ack:216| [2025/12/14 06:35:41 409995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:142808|prior_delivered:102363|prior_time:1765694141352117|is_app_limited:0|send_elapse:57944|ack_elapse:57835|ctl_first_sent_time:1765694141352455|lagest_ack_time:1765694141409952|curr_delivered:170771| [2025/12/14 06:35:41 410004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141352455| [2025/12/14 06:35:41 410009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:363||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/12/14 06:35:41 410013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:218|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:218|path_largest_ack:218| [2025/12/14 06:35:41 410018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:5|tx_in_flight:142808|prior_delivered:102363|prior_time:1765694141352117|is_app_limited:0|send_elapse:57944|ack_elapse:57835|ctl_first_sent_time:1765694141352455|lagest_ack_time:1765694141409952|curr_delivered:171971| [2025/12/14 06:35:41 410022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141352587| [2025/12/14 06:35:41 410026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:362||sndq_packets_used_bytes:0|sndq_packets_free:87| [2025/12/14 06:35:41 410030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56998|rttvar:421|minrtt:30443|latest_rtt:57365|ack_delay:48| [2025/12/14 06:35:41 410034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:57038|rttvar:395|minrtt:30443|latest_rtt:57365|ack_delay:48| [2025/12/14 06:35:41 410038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:218|lost_pn:215|thresh:3| [2025/12/14 06:35:41 410042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 410102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 410105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 410281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:213|lost_pn:215|po_sent_time:1765694141350425|lost_send_time:1765694141345417|loss_delay:64535|frame:STREAM |repair:128| [2025/12/14 06:35:41 410286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:214|lost_pn:215|po_sent_time:1765694141350506|lost_send_time:1765694141345417|loss_delay:64535|frame:STREAM |repair:128| [2025/12/14 06:35:41 410292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141350506u| [2025/12/14 06:35:41 410296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 410300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141417064|now:1765694141410300|interval:6764| [2025/12/14 06:35:41 410304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141417064|now:1765694141410300|interv:6764| [2025/12/14 06:35:41 410308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57944, ack_elapse 57835, delivered 69608|rate 1201297|lost 67| [2025/12/14 06:35:41 410313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201297) in round 4| [2025/12/14 06:35:41 410317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 410321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 410325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141352587|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 410329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141352587|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 410333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:145214|srtt:57038|latest_rtt:57365|min_rtt:30443|applimit:0|lost:65|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 410339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:94|largest:94|pns:2| [2025/12/14 06:35:41 410344] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:135|pkt_type:SHORT_HEADER|pkt_num:94|frame:ACK |recv_time:1765694141409952|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 410348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261409952|now:1765694141409952|interv:120000000| [2025/12/14 06:35:41 410352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261409952|now:1765694141409952|interv:120000000| [2025/12/14 06:35:41 410356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141414975|pq_index:0| [2025/12/14 06:35:41 410360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141408380| [2025/12/14 06:35:41 410364] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141410364| [2025/12/14 06:35:41 410369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141410368| [2025/12/14 06:35:41 410374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 410379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57038|min_srtt:57038|path_bw:1204770|loss_rate:18.95|path_pto:0| [2025/12/14 06:35:41 410384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:237430| [2025/12/14 06:35:41 410391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57038|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 410395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:213|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 410399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57038|min_srtt:57038|path_bw:1204770|loss_rate:18.95|path_pto:0| [2025/12/14 06:35:41 410403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:238617| [2025/12/14 06:35:41 410408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57038|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 410412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:214|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 410416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57038|min_srtt:57038|path_bw:1204770|loss_rate:18.95|path_pto:0| [2025/12/14 06:35:41 410420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:314585| [2025/12/14 06:35:41 410424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57038|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 410428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 410433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57038|min_srtt:57038|path_bw:1204770|loss_rate:18.95|path_pto:0| [2025/12/14 06:35:41 410437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:315772| [2025/12/14 06:35:41 410441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57038|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 410445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 410449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57038|min_srtt:57038|path_bw:1204770|loss_rate:18.95|path_pto:0| [2025/12/14 06:35:41 410453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:316959| [2025/12/14 06:35:41 410457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 410461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 410465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 410471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 410476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:213|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 410480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:237430| [2025/12/14 06:35:41 410484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 410488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:339| [2025/12/14 06:35:41 410523] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:339|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145214|now:1765694141410495|stream_id:0|stream_offset:237430| [2025/12/14 06:35:41 410532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:339|origin_pktnum:213|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 410539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:145214|applimit:0| [2025/12/14 06:35:41 410546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141417064|now:1765694141410545|interval:6519| [2025/12/14 06:35:41 410552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141417064|now:1765694141410545|interv:6519| [2025/12/14 06:35:41 410559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:146414| [2025/12/14 06:35:41 410565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:214|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 410571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:238617| [2025/12/14 06:35:41 410578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 410584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:340| [2025/12/14 06:35:41 410616] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:340|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146414|now:1765694141410595|stream_id:0|stream_offset:238617| [2025/12/14 06:35:41 410624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:340|origin_pktnum:214|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 410631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146414|applimit:0| [2025/12/14 06:35:41 410638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141417064|now:1765694141410638|interval:6426| [2025/12/14 06:35:41 410645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141417064|now:1765694141410638|interv:6426| [2025/12/14 06:35:41 410651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147614| [2025/12/14 06:35:41 410658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 410665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:314585| [2025/12/14 06:35:41 410677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 410683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:341| [2025/12/14 06:35:41 410716] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:341|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147614|now:1765694141410693|stream_id:0|stream_offset:314585| [2025/12/14 06:35:41 410724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:341|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 410731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147614|applimit:0| [2025/12/14 06:35:41 410738] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141417064|now:1765694141410738|interval:6326| [2025/12/14 06:35:41 410766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141417064|now:1765694141410738|interv:6326| [2025/12/14 06:35:41 410772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148814| [2025/12/14 06:35:41 410777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 410781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:315772| [2025/12/14 06:35:41 410785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 410789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:342| [2025/12/14 06:35:41 410817] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:342|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765694141410796|stream_id:0|stream_offset:315772| [2025/12/14 06:35:41 410825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 410832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 06:35:41 410838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141417064|now:1765694141410838|interval:6226| [2025/12/14 06:35:41 410845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141417064|now:1765694141410838|interv:6226| [2025/12/14 06:35:41 410849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150014| [2025/12/14 06:35:41 410854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141417064| [2025/12/14 06:35:41 410858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141417064| [2025/12/14 06:35:41 410862] [debug] |xqc_engine_wakeup_after|wakeup:1765694141417064|now:1765694141410862|diff:6202| [2025/12/14 06:35:41 410866] [debug] |xqc_engine_main_logic|END|now:1765694141410368| [2025/12/14 06:35:41 410872] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141410871| [2025/12/14 06:35:41 410875] [debug] |xqc_engine_wakeup_after|wakeup:1765694141417064|now:1765694141410875|diff:6189| [2025/12/14 06:35:41 410884] [debug] |xqc_engine_main_logic|END|now:1765694141410871| [2025/12/14 06:35:41 410954] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:137|state:ESTABED|recv_time:1765694141410954| [2025/12/14 06:35:41 410960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 410965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:94| [2025/12/14 06:35:41 410969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:95| [2025/12/14 06:35:41 410975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:95| [2025/12/14 06:35:41 410979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 410986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:221|origin_pktnum:97|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:221|path_largest_ack:221| [2025/12/14 06:35:41 410990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:7|tx_in_flight:144008|prior_delivered:104763|prior_time:1765694141354001|is_app_limited:0|send_elapse:57874|ack_elapse:56953|ctl_first_sent_time:1765694141354363|lagest_ack_time:1765694141410954|curr_delivered:173171| [2025/12/14 06:35:41 410995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141354363| [2025/12/14 06:35:41 411000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:362||sndq_packets_used_bytes:0|sndq_packets_free:87| [2025/12/14 06:35:41 411004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:57038|rttvar:395|minrtt:30443|latest_rtt:56591|ack_delay:48| [2025/12/14 06:35:41 411008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56976|rttvar:420|minrtt:30443|latest_rtt:56591|ack_delay:48| [2025/12/14 06:35:41 411012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:221|lost_pn:218|thresh:3| [2025/12/14 06:35:41 411016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 411073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 411077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 411263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:217|lost_pn:218|po_sent_time:1765694141352529|lost_send_time:1765694141346856|loss_delay:64098|frame:STREAM |repair:128| [2025/12/14 06:35:41 411268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141352529u| [2025/12/14 06:35:41 411272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 411276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141416741|now:1765694141411276|interval:5465| [2025/12/14 06:35:41 411280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141416741|now:1765694141411276|interv:5465| [2025/12/14 06:35:41 411284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57874, ack_elapse 56953, delivered 68408|rate 1182016|lost 68| [2025/12/14 06:35:41 411288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182016) in round 4| [2025/12/14 06:35:41 411292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 411296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 411300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141354363|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 411305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141354363|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 411309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147614|srtt:56976|latest_rtt:56591|min_rtt:30443|applimit:0|lost:67|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 411315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:95|largest:95|pns:2| [2025/12/14 06:35:41 411319] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:137|pkt_type:SHORT_HEADER|pkt_num:95|frame:ACK |recv_time:1765694141410954|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 411324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261410954|now:1765694141410954|interv:120000000| [2025/12/14 06:35:41 411328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261410954|now:1765694141410954|interv:120000000| [2025/12/14 06:35:41 411332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141417064|pq_index:0| [2025/12/14 06:35:41 411336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141410368| [2025/12/14 06:35:41 411340] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141411340| [2025/12/14 06:35:41 411345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141411343| [2025/12/14 06:35:41 411352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 411357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56976|min_srtt:56976|path_bw:1204770|loss_rate:19.31|path_pto:0| [2025/12/14 06:35:41 411362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:240991| [2025/12/14 06:35:41 411366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56976|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 411371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:217|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 411375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56976|min_srtt:56976|path_bw:1204770|loss_rate:19.31|path_pto:0| [2025/12/14 06:35:41 411379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:316959| [2025/12/14 06:35:41 411383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56976|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 411388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 411392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56976|min_srtt:56976|path_bw:1204770|loss_rate:19.31|path_pto:0| [2025/12/14 06:35:41 411396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:318146| [2025/12/14 06:35:41 411400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 411404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 411407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 411412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 411416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:217|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 411420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:240991| [2025/12/14 06:35:41 411424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 411428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:343| [2025/12/14 06:35:41 411457] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:343|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147614|now:1765694141411434|stream_id:0|stream_offset:240991| [2025/12/14 06:35:41 411465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:343|origin_pktnum:217|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 411478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147614|applimit:0| [2025/12/14 06:35:41 411484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141416741|now:1765694141411484|interval:5257| [2025/12/14 06:35:41 411489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141416741|now:1765694141411484|interv:5257| [2025/12/14 06:35:41 411493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148814| [2025/12/14 06:35:41 411501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 411508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:316959| [2025/12/14 06:35:41 411515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 411521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:344| [2025/12/14 06:35:41 411557] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:344|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765694141411532|stream_id:0|stream_offset:316959| [2025/12/14 06:35:41 411564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:344|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 411571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 06:35:41 411578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141416741|now:1765694141411577|interval:5164| [2025/12/14 06:35:41 411584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141416741|now:1765694141411577|interv:5164| [2025/12/14 06:35:41 411589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150014| [2025/12/14 06:35:41 411596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141416741| [2025/12/14 06:35:41 411601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141416741| [2025/12/14 06:35:41 411606] [debug] |xqc_engine_wakeup_after|wakeup:1765694141416741|now:1765694141411606|diff:5135| [2025/12/14 06:35:41 411612] [debug] |xqc_engine_main_logic|END|now:1765694141411343| [2025/12/14 06:35:41 411619] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141411619| [2025/12/14 06:35:41 411625] [debug] |xqc_engine_wakeup_after|wakeup:1765694141416741|now:1765694141411625|diff:5116| [2025/12/14 06:35:41 411631] [debug] |xqc_engine_main_logic|END|now:1765694141411619| [2025/12/14 06:35:41 411938] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:139|state:ESTABED|recv_time:1765694141411937| [2025/12/14 06:35:41 411949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 411955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:95| [2025/12/14 06:35:41 411959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:96| [2025/12/14 06:35:41 411965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:96| [2025/12/14 06:35:41 411969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 411981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:224|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:224|path_largest_ack:224| [2025/12/14 06:35:41 411986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:7|tx_in_flight:147608|prior_delivered:104763|prior_time:1765694141354001|is_app_limited:0|send_elapse:58116|ack_elapse:57936|ctl_first_sent_time:1765694141354605|lagest_ack_time:1765694141411937|curr_delivered:174371| [2025/12/14 06:35:41 411990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141354605| [2025/12/14 06:35:41 411995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:362||sndq_packets_used_bytes:0|sndq_packets_free:87| [2025/12/14 06:35:41 411999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56976|rttvar:420|minrtt:30443|latest_rtt:57332|ack_delay:48| [2025/12/14 06:35:41 412003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:57014|rttvar:392|minrtt:30443|latest_rtt:57332|ack_delay:48| [2025/12/14 06:35:41 412007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:224|lost_pn:221|thresh:3| [2025/12/14 06:35:41 412011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 412064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 412068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:219|lost_pn:221|po_sent_time:1765694141352643|lost_send_time:1765694141347439|loss_delay:64498|frame:STREAM |repair:128| [2025/12/14 06:35:41 412264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:220|lost_pn:221|po_sent_time:1765694141352729|lost_send_time:1765694141347439|loss_delay:64498|frame:STREAM |repair:128| [2025/12/14 06:35:41 412271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141352729u| [2025/12/14 06:35:41 412275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 412279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141418951|now:1765694141412279|interval:6672| [2025/12/14 06:35:41 412283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141418951|now:1765694141412279|interv:6672| [2025/12/14 06:35:41 412287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 58116, ack_elapse 57936, delivered 69608|rate 1197742|lost 70| [2025/12/14 06:35:41 412292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1197742) in round 4| [2025/12/14 06:35:41 412296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 412300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 412304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141354605|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 412308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141354605|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 412313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:146414|srtt:57014|latest_rtt:57332|min_rtt:30443|applimit:0|lost:68|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 412318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:96|largest:96|pns:2| [2025/12/14 06:35:41 412323] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:139|pkt_type:SHORT_HEADER|pkt_num:96|frame:ACK |recv_time:1765694141411937|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 412327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261411937|now:1765694141411937|interv:120000000| [2025/12/14 06:35:41 412331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261411937|now:1765694141411937|interv:120000000| [2025/12/14 06:35:41 412335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141416741|pq_index:0| [2025/12/14 06:35:41 412339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141411343| [2025/12/14 06:35:41 412343] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141412343| [2025/12/14 06:35:41 412348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141412347| [2025/12/14 06:35:41 412353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 412358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57014|min_srtt:57014|path_bw:1204770|loss_rate:19.48|path_pto:0| [2025/12/14 06:35:41 412365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:243365| [2025/12/14 06:35:41 412370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57014|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 412374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:219|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 412378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57014|min_srtt:57014|path_bw:1204770|loss_rate:19.48|path_pto:0| [2025/12/14 06:35:41 412382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:244552| [2025/12/14 06:35:41 412387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57014|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 412391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:220|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 412395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57014|min_srtt:57014|path_bw:1204770|loss_rate:19.48|path_pto:0| [2025/12/14 06:35:41 412399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:318146| [2025/12/14 06:35:41 412403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57014|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 412407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 412412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57014|min_srtt:57014|path_bw:1204770|loss_rate:19.48|path_pto:0| [2025/12/14 06:35:41 412416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:319333| [2025/12/14 06:35:41 412420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 412423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 412427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 412431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 412435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:219|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 412440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:243365| [2025/12/14 06:35:41 412444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 412448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:345| [2025/12/14 06:35:41 412477] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:345|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146414|now:1765694141412457|stream_id:0|stream_offset:243365| [2025/12/14 06:35:41 412483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:345|origin_pktnum:219|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 412488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146414|applimit:0| [2025/12/14 06:35:41 412492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141418951|now:1765694141412492|interval:6459| [2025/12/14 06:35:41 412496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141418951|now:1765694141412492|interv:6459| [2025/12/14 06:35:41 412500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147614| [2025/12/14 06:35:41 412505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:220|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 412509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:244552| [2025/12/14 06:35:41 412513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 412517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:346| [2025/12/14 06:35:41 412546] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:346|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147614|now:1765694141412526|stream_id:0|stream_offset:244552| [2025/12/14 06:35:41 412554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:346|origin_pktnum:220|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 412561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147614|applimit:0| [2025/12/14 06:35:41 412568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141418951|now:1765694141412567|interval:6384| [2025/12/14 06:35:41 412574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141418951|now:1765694141412567|interv:6384| [2025/12/14 06:35:41 412581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148814| [2025/12/14 06:35:41 412588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 412594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:318146| [2025/12/14 06:35:41 412601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 412607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:347| [2025/12/14 06:35:41 412652] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:347|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765694141412617|stream_id:0|stream_offset:318146| [2025/12/14 06:35:41 412662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:347|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 412676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 06:35:41 412683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141418951|now:1765694141412682|interval:6269| [2025/12/14 06:35:41 412690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141418951|now:1765694141412682|interv:6269| [2025/12/14 06:35:41 412711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150014| [2025/12/14 06:35:41 412719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141418951| [2025/12/14 06:35:41 412725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141418951| [2025/12/14 06:35:41 412729] [debug] |xqc_engine_wakeup_after|wakeup:1765694141418951|now:1765694141412729|diff:6222| [2025/12/14 06:35:41 412733] [debug] |xqc_engine_main_logic|END|now:1765694141412347| [2025/12/14 06:35:41 412755] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141412755| [2025/12/14 06:35:41 412764] [debug] |xqc_engine_wakeup_after|wakeup:1765694141418951|now:1765694141412764|diff:6187| [2025/12/14 06:35:41 412768] [debug] |xqc_engine_main_logic|END|now:1765694141412755| [2025/12/14 06:35:41 412926] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:141|state:ESTABED|recv_time:1765694141412925| [2025/12/14 06:35:41 412931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 412937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:96| [2025/12/14 06:35:41 412941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:97| [2025/12/14 06:35:41 412947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:97| [2025/12/14 06:35:41 412951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 412958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:227|origin_pktnum:101|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:227|path_largest_ack:227| [2025/12/14 06:35:41 412963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:9|tx_in_flight:146408|prior_delivered:107163|prior_time:1765694141355998|is_app_limited:0|send_elapse:57831|ack_elapse:56927|ctl_first_sent_time:1765694141356326|lagest_ack_time:1765694141412925|curr_delivered:175571| [2025/12/14 06:35:41 412967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141356326| [2025/12/14 06:35:41 412972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:362||sndq_packets_used_bytes:0|sndq_packets_free:87| [2025/12/14 06:35:41 412976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:57014|rttvar:392|minrtt:30443|latest_rtt:56599|ack_delay:40| [2025/12/14 06:35:41 412980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56957|rttvar:407|minrtt:30443|latest_rtt:56599|ack_delay:40| [2025/12/14 06:35:41 412984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:227|lost_pn:224|thresh:3| [2025/12/14 06:35:41 412988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 412992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 413042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 413046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:222|lost_pn:224|po_sent_time:1765694141354453|lost_send_time:1765694141348849|loss_delay:64076|frame:STREAM |repair:128| [2025/12/14 06:35:41 413249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:223|lost_pn:224|po_sent_time:1765694141354531|lost_send_time:1765694141348849|loss_delay:64076|frame:STREAM |repair:128| [2025/12/14 06:35:41 413253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141354531u| [2025/12/14 06:35:41 413257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 413261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141418765|now:1765694141413261|interval:5504| [2025/12/14 06:35:41 413265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141418765|now:1765694141413261|interv:5504| [2025/12/14 06:35:41 413269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57831, ack_elapse 56927, delivered 68408|rate 1182894|lost 72| [2025/12/14 06:35:41 413273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182894) in round 4| [2025/12/14 06:35:41 413277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 413281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 413285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141356326|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 413292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141356326|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 413297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:146414|srtt:56957|latest_rtt:56599|min_rtt:30443|applimit:0|lost:70|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 413302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:97|largest:97|pns:2| [2025/12/14 06:35:41 413307] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:141|pkt_type:SHORT_HEADER|pkt_num:97|frame:ACK |recv_time:1765694141412925|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 413311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261412925|now:1765694141412925|interv:120000000| [2025/12/14 06:35:41 413315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261412925|now:1765694141412925|interv:120000000| [2025/12/14 06:35:41 413319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141418951|pq_index:0| [2025/12/14 06:35:41 413323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141412347| [2025/12/14 06:35:41 413327] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141413327| [2025/12/14 06:35:41 413332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141413331| [2025/12/14 06:35:41 413338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 413342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56957|min_srtt:56957|path_bw:1204770|loss_rate:19.89|path_pto:0| [2025/12/14 06:35:41 413347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:105673| [2025/12/14 06:35:41 413351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56957|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 413356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:222|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 413360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56957|min_srtt:56957|path_bw:1204770|loss_rate:19.89|path_pto:0| [2025/12/14 06:35:41 413364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:245739| [2025/12/14 06:35:41 413368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56957|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 413372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:223|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 413376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56957|min_srtt:56957|path_bw:1204770|loss_rate:19.89|path_pto:0| [2025/12/14 06:35:41 413383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:319333| [2025/12/14 06:35:41 413387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56957|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 413391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 413395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56957|min_srtt:56957|path_bw:1204770|loss_rate:19.89|path_pto:0| [2025/12/14 06:35:41 413399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:320520| [2025/12/14 06:35:41 413404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 413407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 413411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 413415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 413420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:222|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 413424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:105673| [2025/12/14 06:35:41 413428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 413432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:348| [2025/12/14 06:35:41 413463] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:348|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146414|now:1765694141413439|stream_id:0|stream_offset:105673| [2025/12/14 06:35:41 413472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:348|origin_pktnum:98|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 413479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146414|applimit:0| [2025/12/14 06:35:41 413485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141418765|now:1765694141413485|interval:5280| [2025/12/14 06:35:41 413492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141418765|now:1765694141413485|interv:5280| [2025/12/14 06:35:41 413499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147614| [2025/12/14 06:35:41 413506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:223|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 413512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:245739| [2025/12/14 06:35:41 413525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 413532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:349| [2025/12/14 06:35:41 413566] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:349|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147614|now:1765694141413542|stream_id:0|stream_offset:245739| [2025/12/14 06:35:41 413574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:349|origin_pktnum:223|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 413580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147614|applimit:0| [2025/12/14 06:35:41 413585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141418765|now:1765694141413585|interval:5180| [2025/12/14 06:35:41 413591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141418765|now:1765694141413585|interv:5180| [2025/12/14 06:35:41 413597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148814| [2025/12/14 06:35:41 413603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 413609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:319333| [2025/12/14 06:35:41 413616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 413622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:350| [2025/12/14 06:35:41 413653] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:350|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765694141413633|stream_id:0|stream_offset:319333| [2025/12/14 06:35:41 413661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:350|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 413668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 06:35:41 413674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141418765|now:1765694141413674|interval:5091| [2025/12/14 06:35:41 413680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141418765|now:1765694141413674|interv:5091| [2025/12/14 06:35:41 413687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150014| [2025/12/14 06:35:41 413694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141418765| [2025/12/14 06:35:41 413701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141418765| [2025/12/14 06:35:41 413706] [debug] |xqc_engine_wakeup_after|wakeup:1765694141418765|now:1765694141413706|diff:5059| [2025/12/14 06:35:41 413710] [debug] |xqc_engine_main_logic|END|now:1765694141413331| [2025/12/14 06:35:41 413716] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141413716| [2025/12/14 06:35:41 413720] [debug] |xqc_engine_wakeup_after|wakeup:1765694141418765|now:1765694141413719|diff:5046| [2025/12/14 06:35:41 413723] [debug] |xqc_engine_main_logic|END|now:1765694141413716| [2025/12/14 06:35:41 413921] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:143|state:ESTABED|recv_time:1765694141413920| [2025/12/14 06:35:41 413934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 413940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:97| [2025/12/14 06:35:41 413944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:98| [2025/12/14 06:35:41 413949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:98| [2025/12/14 06:35:41 413953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 413960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:231|origin_pktnum:105|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:231|path_largest_ack:231| [2025/12/14 06:35:41 413965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:11|tx_in_flight:146408|prior_delivered:109563|prior_time:1765694141358022|is_app_limited:0|send_elapse:57934|ack_elapse:55898|ctl_first_sent_time:1765694141358363|lagest_ack_time:1765694141413920|curr_delivered:176771| [2025/12/14 06:35:41 413969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141358363| [2025/12/14 06:35:41 413974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:362||sndq_packets_used_bytes:0|sndq_packets_free:87| [2025/12/14 06:35:41 413978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56957|rttvar:407|minrtt:30443|latest_rtt:55557|ack_delay:48| [2025/12/14 06:35:41 413982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56776|rttvar:668|minrtt:30443|latest_rtt:55557|ack_delay:48| [2025/12/14 06:35:41 413986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:231|lost_pn:228|thresh:3| [2025/12/14 06:35:41 413990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 413998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 414039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 414042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 414245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 414249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:225|lost_pn:228|po_sent_time:1765694141354689|lost_send_time:1765694141350047|loss_delay:63873|frame:STREAM |repair:128| [2025/12/14 06:35:41 414254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:226|lost_pn:228|po_sent_time:1765694141354801|lost_send_time:1765694141350047|loss_delay:63873|frame:STREAM |repair:128| [2025/12/14 06:35:41 414258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:228|lost_pn:228|po_sent_time:1765694141356395|lost_send_time:1765694141350047|loss_delay:63873|frame:STREAM |repair:128| [2025/12/14 06:35:41 414262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141356395u| [2025/12/14 06:35:41 414266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 414270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141420325|now:1765694141414270|interval:6055| [2025/12/14 06:35:41 414274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141420325|now:1765694141414270|interv:6055| [2025/12/14 06:35:41 414278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57934, ack_elapse 55898, delivered 67208|rate 1160078|lost 75| [2025/12/14 06:35:41 414282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1160078) in round 4| [2025/12/14 06:35:41 414287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 414291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 414294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:3|acked:1200|po_sent_time:1765694141358363|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 414299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:3|acked:1200|po_sent_time:1765694141358363|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 414303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:145214|srtt:56776|latest_rtt:55557|min_rtt:30443|applimit:0|lost:72|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 414309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:98|largest:98|pns:2| [2025/12/14 06:35:41 414313] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:143|pkt_type:SHORT_HEADER|pkt_num:98|frame:ACK |recv_time:1765694141413920|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 414317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261413920|now:1765694141413920|interv:120000000| [2025/12/14 06:35:41 414323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261413920|now:1765694141413920|interv:120000000| [2025/12/14 06:35:41 414327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141418765|pq_index:0| [2025/12/14 06:35:41 414332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141413331| [2025/12/14 06:35:41 414335] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141414335| [2025/12/14 06:35:41 414340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141414339| [2025/12/14 06:35:41 414345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 414350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56776|min_srtt:56776|path_bw:1204770|loss_rate:20.28|path_pto:0| [2025/12/14 06:35:41 414354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:248113| [2025/12/14 06:35:41 414358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56776|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 414363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:225|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 414367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56776|min_srtt:56776|path_bw:1204770|loss_rate:20.28|path_pto:0| [2025/12/14 06:35:41 414371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:249300| [2025/12/14 06:35:41 414376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56776|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 414380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:226|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 414384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56776|min_srtt:56776|path_bw:1204770|loss_rate:20.28|path_pto:0| [2025/12/14 06:35:41 414388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:110421| [2025/12/14 06:35:41 414392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56776|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 414396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:228|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 414400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56776|min_srtt:56776|path_bw:1204770|loss_rate:20.28|path_pto:0| [2025/12/14 06:35:41 414404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:320520| [2025/12/14 06:35:41 414408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56776|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 414415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 414419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56776|min_srtt:56776|path_bw:1204770|loss_rate:20.28|path_pto:0| [2025/12/14 06:35:41 414423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:321707| [2025/12/14 06:35:41 414427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 414431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 414435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 414439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 414443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:225|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 414447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:248113| [2025/12/14 06:35:41 414451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 414456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:351| [2025/12/14 06:35:41 414486] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:351|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145214|now:1765694141414462|stream_id:0|stream_offset:248113| [2025/12/14 06:35:41 414494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:351|origin_pktnum:225|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 414502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:145214|applimit:0| [2025/12/14 06:35:41 414507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141420325|now:1765694141414507|interval:5818| [2025/12/14 06:35:41 414514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141420325|now:1765694141414507|interv:5818| [2025/12/14 06:35:41 414521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:146414| [2025/12/14 06:35:41 414529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:226|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 414535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:249300| [2025/12/14 06:35:41 414541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 414548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:352| [2025/12/14 06:35:41 414578] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:352|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146414|now:1765694141414556|stream_id:0|stream_offset:249300| [2025/12/14 06:35:41 414593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:352|origin_pktnum:226|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 414599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146414|applimit:0| [2025/12/14 06:35:41 414606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141420325|now:1765694141414605|interval:5720| [2025/12/14 06:35:41 414611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141420325|now:1765694141414605|interv:5720| [2025/12/14 06:35:41 414616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147614| [2025/12/14 06:35:41 414623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:228|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 414629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:110421| [2025/12/14 06:35:41 414635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 414642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:353| [2025/12/14 06:35:41 414685] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:353|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147614|now:1765694141414653|stream_id:0|stream_offset:110421| [2025/12/14 06:35:41 414695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:353|origin_pktnum:102|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 414714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147614|applimit:0| [2025/12/14 06:35:41 414720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141420325|now:1765694141414720|interval:5605| [2025/12/14 06:35:41 414728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141420325|now:1765694141414720|interv:5605| [2025/12/14 06:35:41 414732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148814| [2025/12/14 06:35:41 414737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 414761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:320520| [2025/12/14 06:35:41 414766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 414770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:354| [2025/12/14 06:35:41 414800] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:354|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765694141414778|stream_id:0|stream_offset:320520| [2025/12/14 06:35:41 414808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 414825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 06:35:41 414831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141420325|now:1765694141414831|interval:5494| [2025/12/14 06:35:41 414835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141420325|now:1765694141414831|interv:5494| [2025/12/14 06:35:41 414839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150014| [2025/12/14 06:35:41 414844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141420325| [2025/12/14 06:35:41 414848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141420325| [2025/12/14 06:35:41 414852] [debug] |xqc_engine_wakeup_after|wakeup:1765694141420325|now:1765694141414852|diff:5473| [2025/12/14 06:35:41 414856] [debug] |xqc_engine_main_logic|END|now:1765694141414339| [2025/12/14 06:35:41 414862] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141414861| [2025/12/14 06:35:41 414865] [debug] |xqc_engine_wakeup_after|wakeup:1765694141420325|now:1765694141414865|diff:5460| [2025/12/14 06:35:41 414869] [debug] |xqc_engine_main_logic|END|now:1765694141414861| [2025/12/14 06:35:41 416010] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:145|state:ESTABED|recv_time:1765694141416009| [2025/12/14 06:35:41 416022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 416028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:98| [2025/12/14 06:35:41 416032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:99| [2025/12/14 06:35:41 416038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:99| [2025/12/14 06:35:41 416042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 416049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:232|origin_pktnum:106|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:235|path_largest_ack:232| [2025/12/14 06:35:41 416054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:11|tx_in_flight:147608|prior_delivered:109563|prior_time:1765694141358022|is_app_limited:0|send_elapse:58008|ack_elapse:57987|ctl_first_sent_time:1765694141358437|lagest_ack_time:1765694141416009|curr_delivered:177971| [2025/12/14 06:35:41 416059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141358437| [2025/12/14 06:35:41 416064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:363||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/12/14 06:35:41 416068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:235|origin_pktnum:109|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:235|path_largest_ack:235| [2025/12/14 06:35:41 416072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:13|tx_in_flight:146408|prior_delivered:111963|prior_time:1765694141360046|is_app_limited:0|send_elapse:58029|ack_elapse:55963|ctl_first_sent_time:1765694141360464|lagest_ack_time:1765694141416009|curr_delivered:179171| [2025/12/14 06:35:41 416077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141360464| [2025/12/14 06:35:41 416081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:361||sndq_packets_used_bytes:0|sndq_packets_free:88| [2025/12/14 06:35:41 416085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56776|rttvar:668|minrtt:30443|latest_rtt:55545|ack_delay:64| [2025/12/14 06:35:41 416095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56614|rttvar:824|minrtt:30443|latest_rtt:55545|ack_delay:64| [2025/12/14 06:35:41 416099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:235|lost_pn:232|thresh:3| [2025/12/14 06:35:41 416103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 416142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 416145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 416348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 416360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 416364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:229|lost_pn:232|po_sent_time:1765694141356452|lost_send_time:1765694141352319|loss_delay:63690|frame:STREAM |repair:128| [2025/12/14 06:35:41 416369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:230|lost_pn:232|po_sent_time:1765694141356510|lost_send_time:1765694141352319|loss_delay:63690|frame:STREAM |repair:128| [2025/12/14 06:35:41 416373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141356510u| [2025/12/14 06:35:41 416377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 416381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141422184|now:1765694141416381|interval:5803| [2025/12/14 06:35:41 416388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141422184|now:1765694141416381|interv:5803| [2025/12/14 06:35:41 416392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 58029, ack_elapse 55963, delivered 67208|rate 1158179|lost 77| [2025/12/14 06:35:41 416396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1158179) in round 4| [2025/12/14 06:35:41 416400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 416404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 416408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141360464|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 416413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141360464|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 416417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:145214|srtt:56614|latest_rtt:55545|min_rtt:30443|applimit:0|lost:75|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 416423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:99|largest:99|pns:2| [2025/12/14 06:35:41 416428] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:145|pkt_type:SHORT_HEADER|pkt_num:99|frame:ACK |recv_time:1765694141416009|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 416432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261416009|now:1765694141416009|interv:120000000| [2025/12/14 06:35:41 416436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261416009|now:1765694141416009|interv:120000000| [2025/12/14 06:35:41 416440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141420325|pq_index:0| [2025/12/14 06:35:41 416445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141414339| [2025/12/14 06:35:41 416449] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141416448| [2025/12/14 06:35:41 416454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141416452| [2025/12/14 06:35:41 416459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 416464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56614|min_srtt:56614|path_bw:1204770|loss_rate:20.89|path_pto:0| [2025/12/14 06:35:41 416468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:250487| [2025/12/14 06:35:41 416473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56614|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 416479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:229|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 416490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56614|min_srtt:56614|path_bw:1204770|loss_rate:20.89|path_pto:0| [2025/12/14 06:35:41 416497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:251674| [2025/12/14 06:35:41 416504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56614|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 416511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:230|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 416518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56614|min_srtt:56614|path_bw:1204770|loss_rate:20.89|path_pto:0| [2025/12/14 06:35:41 416525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:321707| [2025/12/14 06:35:41 416531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56614|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 416537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 416544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56614|min_srtt:56614|path_bw:1204770|loss_rate:20.89|path_pto:0| [2025/12/14 06:35:41 416550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:322894| [2025/12/14 06:35:41 416556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56614|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 416563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 416569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56614|min_srtt:56614|path_bw:1204770|loss_rate:20.89|path_pto:0| [2025/12/14 06:35:41 416576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:324081| [2025/12/14 06:35:41 416582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 416587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 416592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 416598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 416605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:229|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 416612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:250487| [2025/12/14 06:35:41 416623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 416630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:355| [2025/12/14 06:35:41 416665] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:355|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145214|now:1765694141416641|stream_id:0|stream_offset:250487| [2025/12/14 06:35:41 416674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:355|origin_pktnum:229|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 416681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:145214|applimit:0| [2025/12/14 06:35:41 416687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141422184|now:1765694141416687|interval:5497| [2025/12/14 06:35:41 416695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141422184|now:1765694141416687|interv:5497| [2025/12/14 06:35:41 416700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:146414| [2025/12/14 06:35:41 416705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:230|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 416709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:251674| [2025/12/14 06:35:41 416714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 416718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:356| [2025/12/14 06:35:41 416766] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:356|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146414|now:1765694141416725|stream_id:0|stream_offset:251674| [2025/12/14 06:35:41 416779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:356|origin_pktnum:230|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 416785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146414|applimit:0| [2025/12/14 06:35:41 416789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141422184|now:1765694141416789|interval:5395| [2025/12/14 06:35:41 416793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141422184|now:1765694141416789|interv:5395| [2025/12/14 06:35:41 416797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147614| [2025/12/14 06:35:41 416802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 416806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:321707| [2025/12/14 06:35:41 416811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 416815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:357| [2025/12/14 06:35:41 416842] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:357|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147614|now:1765694141416822|stream_id:0|stream_offset:321707| [2025/12/14 06:35:41 416857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:357|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 416864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147614|applimit:0| [2025/12/14 06:35:41 416871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141422184|now:1765694141416871|interval:5313| [2025/12/14 06:35:41 416876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141422184|now:1765694141416871|interv:5313| [2025/12/14 06:35:41 416880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148814| [2025/12/14 06:35:41 416884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 416888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:322894| [2025/12/14 06:35:41 416893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 416897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:358| [2025/12/14 06:35:41 416923] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:358|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765694141416904|stream_id:0|stream_offset:322894| [2025/12/14 06:35:41 416931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:358|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 416938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 06:35:41 416944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141422184|now:1765694141416944|interval:5240| [2025/12/14 06:35:41 416951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141422184|now:1765694141416944|interv:5240| [2025/12/14 06:35:41 416955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150014| [2025/12/14 06:35:41 416959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141422184| [2025/12/14 06:35:41 416964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141422184| [2025/12/14 06:35:41 416968] [debug] |xqc_engine_wakeup_after|wakeup:1765694141422184|now:1765694141416968|diff:5216| [2025/12/14 06:35:41 416972] [debug] |xqc_engine_main_logic|END|now:1765694141416452| [2025/12/14 06:35:41 416977] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141416977| [2025/12/14 06:35:41 416981] [debug] |xqc_engine_wakeup_after|wakeup:1765694141422184|now:1765694141416981|diff:5203| [2025/12/14 06:35:41 416985] [debug] |xqc_engine_main_logic|END|now:1765694141416977| [2025/12/14 06:35:41 417944] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:145|state:ESTABED|recv_time:1765694141417943| [2025/12/14 06:35:41 417956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 417962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:99| [2025/12/14 06:35:41 417971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:100| [2025/12/14 06:35:41 417977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:100| [2025/12/14 06:35:41 417981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 417988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:236|origin_pktnum:110|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:237|path_largest_ack:236| [2025/12/14 06:35:41 417992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:13|tx_in_flight:147608|prior_delivered:111963|prior_time:1765694141360046|is_app_limited:0|send_elapse:58123|ack_elapse:57897|ctl_first_sent_time:1765694141360558|lagest_ack_time:1765694141417943|curr_delivered:180371| [2025/12/14 06:35:41 417997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141360558| [2025/12/14 06:35:41 418002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:361||sndq_packets_used_bytes:0|sndq_packets_free:88| [2025/12/14 06:35:41 418006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:237|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:237|path_largest_ack:237| [2025/12/14 06:35:41 418010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:13|tx_in_flight:147608|prior_delivered:111963|prior_time:1765694141360046|is_app_limited:0|send_elapse:58123|ack_elapse:57897|ctl_first_sent_time:1765694141360558|lagest_ack_time:1765694141417943|curr_delivered:181571| [2025/12/14 06:35:41 418014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141360656| [2025/12/14 06:35:41 418018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:360||sndq_packets_used_bytes:0|sndq_packets_free:89| [2025/12/14 06:35:41 418022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56614|rttvar:824|minrtt:30443|latest_rtt:57287|ack_delay:48| [2025/12/14 06:35:41 418027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56692|rttvar:774|minrtt:30443|latest_rtt:57287|ack_delay:48| [2025/12/14 06:35:41 418031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:237|lost_pn:234|thresh:3| [2025/12/14 06:35:41 418035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 418072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 418075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 418277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 418292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 418300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:233|lost_pn:234|po_sent_time:1765694141358494|lost_send_time:1765694141353496|loss_delay:64447|frame:STREAM |repair:128| [2025/12/14 06:35:41 418304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:234|lost_pn:234|po_sent_time:1765694141358552|lost_send_time:1765694141353496|loss_delay:64447|frame:STREAM |repair:128| [2025/12/14 06:35:41 418309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141358552u| [2025/12/14 06:35:41 418313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 418317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:56692|rtt_var:774|pto_duration:59788|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 418321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 418325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 418329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 145214| [2025/12/14 06:35:41 418333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141502692|now:1765694141418316|interv:84376| [2025/12/14 06:35:41 418337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141502692|now:1765694141418316|interval:84376|pto_count:0|srtt:56692 [2025/12/14 06:35:41 418341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 58123, ack_elapse 57897, delivered 69608|rate 1197598|lost 79| [2025/12/14 06:35:41 418346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1197598) in round 4| [2025/12/14 06:35:41 418350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 418354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:14504| [2025/12/14 06:35:41 418358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141360656|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 418365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141360656|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:113163| [2025/12/14 06:35:41 418369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:145214|srtt:56692|latest_rtt:57287|min_rtt:30443|applimit:0|lost:77|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 418375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:100|largest:100|pns:2| [2025/12/14 06:35:41 418379] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:145|pkt_type:SHORT_HEADER|pkt_num:100|frame:ACK |recv_time:1765694141417943|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 418384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261417943|now:1765694141417943|interv:120000000| [2025/12/14 06:35:41 418388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261417943|now:1765694141417943|interv:120000000| [2025/12/14 06:35:41 418392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141422184|pq_index:0| [2025/12/14 06:35:41 418396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141416452| [2025/12/14 06:35:41 418400] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141418400| [2025/12/14 06:35:41 418405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141418404| [2025/12/14 06:35:41 418410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 418415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56692|min_srtt:56692|path_bw:1204770|loss_rate:21.21|path_pto:0| [2025/12/14 06:35:41 418419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:252861| [2025/12/14 06:35:41 418424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56692|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 418428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:233|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 418432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56692|min_srtt:56692|path_bw:1204770|loss_rate:21.21|path_pto:0| [2025/12/14 06:35:41 418436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:254048| [2025/12/14 06:35:41 418441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56692|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 418445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:234|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 418449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56692|min_srtt:56692|path_bw:1204770|loss_rate:21.21|path_pto:0| [2025/12/14 06:35:41 418456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:324081| [2025/12/14 06:35:41 418460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56692|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 418464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 418468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56692|min_srtt:56692|path_bw:1204770|loss_rate:21.21|path_pto:0| [2025/12/14 06:35:41 418474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:325268| [2025/12/14 06:35:41 418481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56692|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 418488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 418495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56692|min_srtt:56692|path_bw:1204770|loss_rate:21.21|path_pto:0| [2025/12/14 06:35:41 418502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:326455| [2025/12/14 06:35:41 418508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 418514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 418520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 418526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 418533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:233|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 418539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:252861| [2025/12/14 06:35:41 418546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 418553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:359| [2025/12/14 06:35:41 418588] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:359|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145214|now:1765694141418563|stream_id:0|stream_offset:252861| [2025/12/14 06:35:41 418596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:359|origin_pktnum:233|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 418604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:145214|applimit:0| [2025/12/14 06:35:41 418610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:56692|rtt_var:774|pto_duration:59788|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 418623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 418629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 418635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 146414| [2025/12/14 06:35:41 418641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141504351|now:1765694141418610|interv:85741| [2025/12/14 06:35:41 418647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141504351|now:1765694141418610|interval:85741|pto_count:0|srtt:56692 [2025/12/14 06:35:41 418655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:146414| [2025/12/14 06:35:41 418662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:234|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 418669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:254048| [2025/12/14 06:35:41 418674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 418678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:360| [2025/12/14 06:35:41 418702] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:360|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146414|now:1765694141418686|stream_id:0|stream_offset:254048| [2025/12/14 06:35:41 418708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:360|origin_pktnum:234|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 418712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146414|applimit:0| [2025/12/14 06:35:41 418719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:56692|rtt_var:774|pto_duration:59788|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 418726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 418732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 418756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 147614| [2025/12/14 06:35:41 418767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141504474|now:1765694141418719|interv:85755| [2025/12/14 06:35:41 418773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141504474|now:1765694141418719|interval:85755|pto_count:0|srtt:56692 [2025/12/14 06:35:41 418780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147614| [2025/12/14 06:35:41 418788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 418792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:324081| [2025/12/14 06:35:41 418801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 418805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:361| [2025/12/14 06:35:41 418832] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:361|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147614|now:1765694141418813|stream_id:0|stream_offset:324081| [2025/12/14 06:35:41 418839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:361|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 418846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147614|applimit:0| [2025/12/14 06:35:41 418853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:56692|rtt_var:774|pto_duration:59788|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 418860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 418866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 418873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 148814| [2025/12/14 06:35:41 418879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141504601|now:1765694141418853|interv:85748| [2025/12/14 06:35:41 418885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141504601|now:1765694141418853|interval:85748|pto_count:0|srtt:56692 [2025/12/14 06:35:41 418892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148814| [2025/12/14 06:35:41 418899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 418906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:325268| [2025/12/14 06:35:41 418912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 418917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:362| [2025/12/14 06:35:41 418942] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:362|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765694141418924|stream_id:0|stream_offset:325268| [2025/12/14 06:35:41 418947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:362|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 418955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 06:35:41 418961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:56692|rtt_var:774|pto_duration:59788|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 418968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 418974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 418981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 150014| [2025/12/14 06:35:41 418993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141504712|now:1765694141418961|interv:85751| [2025/12/14 06:35:41 418997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141504712|now:1765694141418961|interval:85751|pto_count:0|srtt:56692 [2025/12/14 06:35:41 419001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150014| [2025/12/14 06:35:41 419006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141504712| [2025/12/14 06:35:41 419010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141504712| [2025/12/14 06:35:41 419014] [debug] |xqc_engine_wakeup_after|wakeup:1765694141504712|now:1765694141419014|diff:85698| [2025/12/14 06:35:41 419018] [debug] |xqc_engine_main_logic|END|now:1765694141418404| [2025/12/14 06:35:41 419025] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:147|state:ESTABED|recv_time:1765694141419025| [2025/12/14 06:35:41 419030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 419036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:100| [2025/12/14 06:35:41 419039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:101| [2025/12/14 06:35:41 419045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:101| [2025/12/14 06:35:41 419049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 419056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:242|origin_pktnum:116|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:242|path_largest_ack:242| [2025/12/14 06:35:41 419061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:17|tx_in_flight:147608|prior_delivered:114363|prior_time:1765694141362029|is_app_limited:0|send_elapse:57557|ack_elapse:56996|ctl_first_sent_time:1765694141362351|lagest_ack_time:1765694141419025|curr_delivered:182771| [2025/12/14 06:35:41 419066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141362351| [2025/12/14 06:35:41 419070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:360||sndq_packets_used_bytes:0|sndq_packets_free:89| [2025/12/14 06:35:41 419074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56692|rttvar:774|minrtt:30443|latest_rtt:56674|ack_delay:48| [2025/12/14 06:35:41 419078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56684|rttvar:597|minrtt:30443|latest_rtt:56674|ack_delay:48| [2025/12/14 06:35:41 419082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:242|lost_pn:239|thresh:3| [2025/12/14 06:35:41 419086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 419120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 419124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 419324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 419339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:238|lost_pn:239|po_sent_time:1765694141360775|lost_send_time:1765694141355256|loss_delay:63769|frame:STREAM |repair:128| [2025/12/14 06:35:41 419359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:239|lost_pn:239|po_sent_time:1765694141361340|lost_send_time:1765694141355256|loss_delay:63769|frame:STREAM |repair:128| [2025/12/14 06:35:41 419364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141361340u| [2025/12/14 06:35:41 419368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 419371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141425174|now:1765694141419371|interval:5803| [2025/12/14 06:35:41 419376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141425174|now:1765694141419371|interv:5803| [2025/12/14 06:35:41 419380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57557, ack_elapse 56996, delivered 68408|rate 1188526|lost 81| [2025/12/14 06:35:41 419384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 4 -> 5| [2025/12/14 06:35:41 419388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1188526) in round 5| [2025/12/14 06:35:41 419392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 419396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:4950| [2025/12/14 06:35:41 419406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141362351|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 419411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141362351|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 419415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:146414|srtt:56684|latest_rtt:56674|min_rtt:30443|applimit:0|lost:79|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:41 419421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:101|largest:101|pns:2| [2025/12/14 06:35:41 419425] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:147|pkt_type:SHORT_HEADER|pkt_num:101|frame:ACK |recv_time:1765694141419025|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 419431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261419025|now:1765694141419025|interv:120000000| [2025/12/14 06:35:41 419438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261419025|now:1765694141419025|interv:120000000| [2025/12/14 06:35:41 419444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141504712|pq_index:0| [2025/12/14 06:35:41 419450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141418404| [2025/12/14 06:35:41 419456] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141419456| [2025/12/14 06:35:41 419464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141419462| [2025/12/14 06:35:41 419472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 419479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56684|min_srtt:56684|path_bw:1204770|loss_rate:21.53|path_pto:0| [2025/12/14 06:35:41 419486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:256422| [2025/12/14 06:35:41 419494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56684|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 419501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:238|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 419508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56684|min_srtt:56684|path_bw:1204770|loss_rate:21.53|path_pto:0| [2025/12/14 06:35:41 419514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:123478| [2025/12/14 06:35:41 419520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56684|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 419533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:239|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 419540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56684|min_srtt:56684|path_bw:1204770|loss_rate:21.53|path_pto:0| [2025/12/14 06:35:41 419546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:326455| [2025/12/14 06:35:41 419551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56684|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 419555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 419559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56684|min_srtt:56684|path_bw:1204770|loss_rate:21.53|path_pto:0| [2025/12/14 06:35:41 419563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:327642| [2025/12/14 06:35:41 419568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 419574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 419579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 419586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 419593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:238|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 419597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:256422| [2025/12/14 06:35:41 419601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 419606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:363| [2025/12/14 06:35:41 419637] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:363|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146414|now:1765694141419613|stream_id:0|stream_offset:256422| [2025/12/14 06:35:41 419646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:363|origin_pktnum:238|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 419654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146414|applimit:0| [2025/12/14 06:35:41 419660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141425174|now:1765694141419659|interval:5515| [2025/12/14 06:35:41 419666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141425174|now:1765694141419659|interv:5515| [2025/12/14 06:35:41 419673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147614| [2025/12/14 06:35:41 419680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:239|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 419694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:123478| [2025/12/14 06:35:41 419701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 419708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:364| [2025/12/14 06:35:41 419738] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:364|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147614|now:1765694141419718|stream_id:0|stream_offset:123478| [2025/12/14 06:35:41 419759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:364|origin_pktnum:113|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 419767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147614|applimit:0| [2025/12/14 06:35:41 419773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141425174|now:1765694141419773|interval:5401| [2025/12/14 06:35:41 419780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141425174|now:1765694141419773|interv:5401| [2025/12/14 06:35:41 419786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148814| [2025/12/14 06:35:41 419795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 419801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:326455| [2025/12/14 06:35:41 419808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 419812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:365| [2025/12/14 06:35:41 419837] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:365|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765694141419819|stream_id:0|stream_offset:326455| [2025/12/14 06:35:41 419843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:365|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 419850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 06:35:41 419856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141425174|now:1765694141419856|interval:5318| [2025/12/14 06:35:41 419863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141425174|now:1765694141419856|interv:5318| [2025/12/14 06:35:41 419870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150014| [2025/12/14 06:35:41 419877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141425174| [2025/12/14 06:35:41 419883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141425174| [2025/12/14 06:35:41 419890] [debug] |xqc_engine_wakeup_after|wakeup:1765694141425174|now:1765694141419889|diff:5285| [2025/12/14 06:35:41 419896] [debug] |xqc_engine_main_logic|END|now:1765694141419462| [2025/12/14 06:35:41 419906] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:149|state:ESTABED|recv_time:1765694141419905| [2025/12/14 06:35:41 419917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 419923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:101| [2025/12/14 06:35:41 419927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:102| [2025/12/14 06:35:41 419933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:102| [2025/12/14 06:35:41 419937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 419943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:245|origin_pktnum:45|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:245|path_largest_ack:245| [2025/12/14 06:35:41 419948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:19|tx_in_flight:147608|prior_delivered:115563|prior_time:1765694141363017|is_app_limited:0|send_elapse:56829|ack_elapse:56888|ctl_first_sent_time:1765694141363343|lagest_ack_time:1765694141419905|curr_delivered:183971| [2025/12/14 06:35:41 419953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141363343| [2025/12/14 06:35:41 419957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:361||sndq_packets_used_bytes:0|sndq_packets_free:88| [2025/12/14 06:35:41 419961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56684|rttvar:597|minrtt:30443|latest_rtt:56562|ack_delay:48| [2025/12/14 06:35:41 419966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56663|rttvar:490|minrtt:30443|latest_rtt:56562|ack_delay:48| [2025/12/14 06:35:41 419970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:245|lost_pn:242|thresh:3| [2025/12/14 06:35:41 419974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 419997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 420001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 420201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 420218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 420237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 420242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:240|lost_pn:242|po_sent_time:1765694141361405|lost_send_time:1765694141356160|loss_delay:63745|frame:STREAM |repair:128| [2025/12/14 06:35:41 420246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:241|lost_pn:242|po_sent_time:1765694141361463|lost_send_time:1765694141356160|loss_delay:63745|frame:STREAM |repair:128| [2025/12/14 06:35:41 420251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141361463u| [2025/12/14 06:35:41 420255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 420259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141426186|now:1765694141420258|interval:5928| [2025/12/14 06:35:41 420263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141426186|now:1765694141420258|interv:5928| [2025/12/14 06:35:41 420267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 56829, ack_elapse 56888, delivered 68408|rate 1202503|lost 83| [2025/12/14 06:35:41 420271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202503) in round 5| [2025/12/14 06:35:41 420275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 420279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5014| [2025/12/14 06:35:41 420283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141363343|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 420288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141363343|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 420292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:146414|srtt:56663|latest_rtt:56562|min_rtt:30443|applimit:0|lost:81|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 420298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:102|largest:102|pns:2| [2025/12/14 06:35:41 420302] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:149|pkt_type:SHORT_HEADER|pkt_num:102|frame:ACK |recv_time:1765694141419905|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 420310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261419905|now:1765694141419905|interv:120000000| [2025/12/14 06:35:41 420314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261419905|now:1765694141419905|interv:120000000| [2025/12/14 06:35:41 420318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141425174|pq_index:0| [2025/12/14 06:35:41 420322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141419462| [2025/12/14 06:35:41 420326] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141420326| [2025/12/14 06:35:41 420331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141420329| [2025/12/14 06:35:41 420336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 420340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56663|min_srtt:56663|path_bw:1204770|loss_rate:21.89|path_pto:0| [2025/12/14 06:35:41 420345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:124665| [2025/12/14 06:35:41 420349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56663|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 420354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:240|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 420358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56663|min_srtt:56663|path_bw:1204770|loss_rate:21.89|path_pto:0| [2025/12/14 06:35:41 420362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:257609| [2025/12/14 06:35:41 420366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56663|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 420371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:241|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 420375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56663|min_srtt:56663|path_bw:1204770|loss_rate:21.89|path_pto:0| [2025/12/14 06:35:41 420379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:327642| [2025/12/14 06:35:41 420383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56663|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 420387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 420391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56663|min_srtt:56663|path_bw:1204770|loss_rate:21.89|path_pto:0| [2025/12/14 06:35:41 420395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:328829| [2025/12/14 06:35:41 420402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 420406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 420409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 420413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 420418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:240|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 420422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:124665| [2025/12/14 06:35:41 420427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 420433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:366| [2025/12/14 06:35:41 420471] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:366|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146414|now:1765694141420444|stream_id:0|stream_offset:124665| [2025/12/14 06:35:41 420481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:366|origin_pktnum:114|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 420488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146414|applimit:0| [2025/12/14 06:35:41 420495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141426186|now:1765694141420495|interval:5691| [2025/12/14 06:35:41 420502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141426186|now:1765694141420495|interv:5691| [2025/12/14 06:35:41 420509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147614| [2025/12/14 06:35:41 420517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:241|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 420523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:257609| [2025/12/14 06:35:41 420530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 420537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:367| [2025/12/14 06:35:41 420569] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:367|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147614|now:1765694141420545|stream_id:0|stream_offset:257609| [2025/12/14 06:35:41 420577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:367|origin_pktnum:241|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 420584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147614|applimit:0| [2025/12/14 06:35:41 420591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141426186|now:1765694141420590|interval:5596| [2025/12/14 06:35:41 420603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141426186|now:1765694141420590|interv:5596| [2025/12/14 06:35:41 420610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148814| [2025/12/14 06:35:41 420618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 420625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:327642| [2025/12/14 06:35:41 420631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 420638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:368| [2025/12/14 06:35:41 420667] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:368|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765694141420648|stream_id:0|stream_offset:327642| [2025/12/14 06:35:41 420672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 420678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 06:35:41 420685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141426186|now:1765694141420685|interval:5501| [2025/12/14 06:35:41 420692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141426186|now:1765694141420685|interv:5501| [2025/12/14 06:35:41 420698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150014| [2025/12/14 06:35:41 420705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141426186| [2025/12/14 06:35:41 420712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141426186| [2025/12/14 06:35:41 420718] [debug] |xqc_engine_wakeup_after|wakeup:1765694141426186|now:1765694141420718|diff:5468| [2025/12/14 06:35:41 420724] [debug] |xqc_engine_main_logic|END|now:1765694141420329| [2025/12/14 06:35:41 420732] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141420732| [2025/12/14 06:35:41 420736] [debug] |xqc_engine_wakeup_after|wakeup:1765694141426186|now:1765694141420736|diff:5450| [2025/12/14 06:35:41 420757] [debug] |xqc_engine_main_logic|END|now:1765694141420732| [2025/12/14 06:35:41 420960] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:152|state:ESTABED|recv_time:1765694141420959| [2025/12/14 06:35:41 420971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 420980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:102| [2025/12/14 06:35:41 420985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:103| [2025/12/14 06:35:41 420993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:103| [2025/12/14 06:35:41 420999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 421008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:248|origin_pktnum:122|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:248|path_largest_ack:248| [2025/12/14 06:35:41 421021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:21|tx_in_flight:147608|prior_delivered:116763|prior_time:1765694141364032|is_app_limited:0|send_elapse:57656|ack_elapse:56927|ctl_first_sent_time:1765694141364367|lagest_ack_time:1765694141420959|curr_delivered:185171| [2025/12/14 06:35:41 421026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141364367| [2025/12/14 06:35:41 421031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:359||sndq_packets_used_bytes:0|sndq_packets_free:90| [2025/12/14 06:35:41 421035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56663|rttvar:490|minrtt:30443|latest_rtt:56592|ack_delay:48| [2025/12/14 06:35:41 421039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56649|rttvar:397|minrtt:30443|latest_rtt:56592|ack_delay:48| [2025/12/14 06:35:41 421043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:248|lost_pn:245|thresh:3| [2025/12/14 06:35:41 421047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 421074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 421271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 421287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 421310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 421316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 421320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:243|lost_pn:245|po_sent_time:1765694141362441|lost_send_time:1765694141357229|loss_delay:63730|frame:STREAM |repair:128| [2025/12/14 06:35:41 421325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:244|lost_pn:245|po_sent_time:1765694141362519|lost_send_time:1765694141357229|loss_delay:63730|frame:STREAM |repair:128| [2025/12/14 06:35:41 421329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141362519u| [2025/12/14 06:35:41 421333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 421337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141427161|now:1765694141421337|interval:5824| [2025/12/14 06:35:41 421342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141427161|now:1765694141421337|interv:5824| [2025/12/14 06:35:41 421346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57656, ack_elapse 56927, delivered 68408|rate 1186485|lost 85| [2025/12/14 06:35:41 421350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1186485) in round 5| [2025/12/14 06:35:41 421354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 421358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5014| [2025/12/14 06:35:41 421362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141364367|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 421367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141364367|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 421371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:146414|srtt:56649|latest_rtt:56592|min_rtt:30443|applimit:0|lost:83|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 421377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:41 421381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694141445959|now:1765694141420959|interv:25000| [2025/12/14 06:35:41 421386] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141420959|max_ack_delay:25000| [2025/12/14 06:35:41 421391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:103|largest:103|pns:2| [2025/12/14 06:35:41 421395] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:152|pkt_type:SHORT_HEADER|pkt_num:103|frame:PING ACK |recv_time:1765694141420959|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 421400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261420959|now:1765694141420959|interv:120000000| [2025/12/14 06:35:41 421407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261420959|now:1765694141420959|interv:120000000| [2025/12/14 06:35:41 421411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141426186|pq_index:0| [2025/12/14 06:35:41 421415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141420329| [2025/12/14 06:35:41 421419] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141421419| [2025/12/14 06:35:41 421424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141421423| [2025/12/14 06:35:41 421429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 421434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56649|min_srtt:56649|path_bw:1204770|loss_rate:22.25|path_pto:0| [2025/12/14 06:35:41 421438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:128226| [2025/12/14 06:35:41 421443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 421448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:243|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 421452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56649|min_srtt:56649|path_bw:1204770|loss_rate:22.25|path_pto:0| [2025/12/14 06:35:41 421456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:258796| [2025/12/14 06:35:41 421460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 421465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:244|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 421469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56649|min_srtt:56649|path_bw:1204770|loss_rate:22.25|path_pto:0| [2025/12/14 06:35:41 421473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:328829| [2025/12/14 06:35:41 421478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 421485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 421492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56649|min_srtt:56649|path_bw:1204770|loss_rate:22.25|path_pto:0| [2025/12/14 06:35:41 421498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:330016| [2025/12/14 06:35:41 421508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 421511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 421515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 421519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 421524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:243|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 421530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:128226| [2025/12/14 06:35:41 421537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 421544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:369| [2025/12/14 06:35:41 421583] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:369|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146414|now:1765694141421554|stream_id:0|stream_offset:128226| [2025/12/14 06:35:41 421592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:369|origin_pktnum:117|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 421599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146414|applimit:0| [2025/12/14 06:35:41 421605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141427161|now:1765694141421605|interval:5556| [2025/12/14 06:35:41 421611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141427161|now:1765694141421605|interv:5556| [2025/12/14 06:35:41 421618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147614| [2025/12/14 06:35:41 421624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:244|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 421631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:258796| [2025/12/14 06:35:41 421637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 421643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:370| [2025/12/14 06:35:41 421677] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:370|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147614|now:1765694141421653|stream_id:0|stream_offset:258796| [2025/12/14 06:35:41 421687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:370|origin_pktnum:244|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 421695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147614|applimit:0| [2025/12/14 06:35:41 421701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141427161|now:1765694141421700|interval:5461| [2025/12/14 06:35:41 421714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141427161|now:1765694141421700|interv:5461| [2025/12/14 06:35:41 421721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148814| [2025/12/14 06:35:41 421729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 421735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:328829| [2025/12/14 06:35:41 421759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 421764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:371| [2025/12/14 06:35:41 421789] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:371|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765694141421771|stream_id:0|stream_offset:328829| [2025/12/14 06:35:41 421795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:371|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 421802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 06:35:41 421809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141427161|now:1765694141421808|interval:5353| [2025/12/14 06:35:41 421816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141427161|now:1765694141421808|interv:5353| [2025/12/14 06:35:41 421823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150014| [2025/12/14 06:35:41 421835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141427161| [2025/12/14 06:35:41 421842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141427161| [2025/12/14 06:35:41 421848] [debug] |xqc_engine_wakeup_after|wakeup:1765694141427161|now:1765694141421848|diff:5313| [2025/12/14 06:35:41 421854] [debug] |xqc_engine_main_logic|END|now:1765694141421423| [2025/12/14 06:35:41 421860] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141421860| [2025/12/14 06:35:41 421864] [debug] |xqc_engine_wakeup_after|wakeup:1765694141427161|now:1765694141421864|diff:5297| [2025/12/14 06:35:41 421868] [debug] |xqc_engine_main_logic|END|now:1765694141421860| [2025/12/14 06:35:41 421949] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:153|state:ESTABED|recv_time:1765694141421948| [2025/12/14 06:35:41 421957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 421963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:103| [2025/12/14 06:35:41 421967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:104| [2025/12/14 06:35:41 421973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:104| [2025/12/14 06:35:41 421977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 421983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:250|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:250|path_largest_ack:250| [2025/12/14 06:35:41 421988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:21|tx_in_flight:150008|prior_delivered:116763|prior_time:1765694141364032|is_app_limited:0|send_elapse:57825|ack_elapse:57916|ctl_first_sent_time:1765694141364536|lagest_ack_time:1765694141421948|curr_delivered:186371| [2025/12/14 06:35:41 421998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141364536| [2025/12/14 06:35:41 422003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:360||sndq_packets_used_bytes:0|sndq_packets_free:89| [2025/12/14 06:35:41 422007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56649|rttvar:397|minrtt:30443|latest_rtt:57412|ack_delay:48| [2025/12/14 06:35:41 422011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56738|rttvar:476|minrtt:30443|latest_rtt:57412|ack_delay:48| [2025/12/14 06:35:41 422015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:250|lost_pn:247|thresh:3| [2025/12/14 06:35:41 422020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 422046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 422244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 422259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 422282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 422286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 422296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:246|lost_pn:247|po_sent_time:1765694141363431|lost_send_time:1765694141357360|loss_delay:64588|frame:STREAM |repair:128| [2025/12/14 06:35:41 422305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:247|lost_pn:247|po_sent_time:1765694141363514|lost_send_time:1765694141357360|loss_delay:64588|frame:STREAM |repair:128| [2025/12/14 06:35:41 422309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141363514u| [2025/12/14 06:35:41 422313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 422317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141429041|now:1765694141422317|interval:6724| [2025/12/14 06:35:41 422321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141429041|now:1765694141422317|interv:6724| [2025/12/14 06:35:41 422325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57825, ack_elapse 57916, delivered 69608|rate 1201878|lost 87| [2025/12/14 06:35:41 422330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201878) in round 5| [2025/12/14 06:35:41 422334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 422338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5014| [2025/12/14 06:35:41 422342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141364536|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 422346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141364536|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 422351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:146414|srtt:56738|latest_rtt:57412|min_rtt:30443|applimit:0|lost:85|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 422357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:104|largest:104|pns:2| [2025/12/14 06:35:41 422361] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:153|pkt_type:SHORT_HEADER|pkt_num:104|frame:ACK |recv_time:1765694141421948|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 422366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261421948|now:1765694141421948|interv:120000000| [2025/12/14 06:35:41 422370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261421948|now:1765694141421948|interv:120000000| [2025/12/14 06:35:41 422374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141427161|pq_index:0| [2025/12/14 06:35:41 422378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141421423| [2025/12/14 06:35:41 422386] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141422386| [2025/12/14 06:35:41 422391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141422390| [2025/12/14 06:35:41 422396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 422401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56738|min_srtt:56738|path_bw:1204770|loss_rate:22.61|path_pto:0| [2025/12/14 06:35:41 422405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:46323| [2025/12/14 06:35:41 422410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56738|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 422414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:246|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 422419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56738|min_srtt:56738|path_bw:1204770|loss_rate:22.61|path_pto:0| [2025/12/14 06:35:41 422425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:259983| [2025/12/14 06:35:41 422432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56738|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 422439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:247|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 422446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56738|min_srtt:56738|path_bw:1204770|loss_rate:22.61|path_pto:0| [2025/12/14 06:35:41 422453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:330016| [2025/12/14 06:35:41 422459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56738|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 422466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 422473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56738|min_srtt:56738|path_bw:1204770|loss_rate:22.61|path_pto:0| [2025/12/14 06:35:41 422480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:331203| [2025/12/14 06:35:41 422487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 422493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 422499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 422513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 422520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:246|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 422524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:46323| [2025/12/14 06:35:41 422528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 422533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:372| [2025/12/14 06:35:41 422579] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:372|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146414|now:1765694141422540|stream_id:0|stream_offset:46323| [2025/12/14 06:35:41 422589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:372|origin_pktnum:47|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 422596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146414|applimit:0| [2025/12/14 06:35:41 422602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141429041|now:1765694141422602|interval:6439| [2025/12/14 06:35:41 422609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141429041|now:1765694141422602|interv:6439| [2025/12/14 06:35:41 422615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147614| [2025/12/14 06:35:41 422622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:247|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 422629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:259983| [2025/12/14 06:35:41 422636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 422640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:373| [2025/12/14 06:35:41 422666] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:373|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147614|now:1765694141422648|stream_id:0|stream_offset:259983| [2025/12/14 06:35:41 422672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:373|origin_pktnum:247|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 422679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147614|applimit:0| [2025/12/14 06:35:41 422686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141429041|now:1765694141422686|interval:6355| [2025/12/14 06:35:41 422693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141429041|now:1765694141422686|interv:6355| [2025/12/14 06:35:41 422700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148814| [2025/12/14 06:35:41 422707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 422714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:330016| [2025/12/14 06:35:41 422723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 422728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:374| [2025/12/14 06:35:41 422768] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:374|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765694141422735|stream_id:0|stream_offset:330016| [2025/12/14 06:35:41 422780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 422787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 06:35:41 422794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141429041|now:1765694141422794|interval:6247| [2025/12/14 06:35:41 422800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141429041|now:1765694141422794|interv:6247| [2025/12/14 06:35:41 422808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150014| [2025/12/14 06:35:41 422817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141429041| [2025/12/14 06:35:41 422824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141429041| [2025/12/14 06:35:41 422830] [debug] |xqc_engine_wakeup_after|wakeup:1765694141429041|now:1765694141422830|diff:6211| [2025/12/14 06:35:41 422836] [debug] |xqc_engine_main_logic|END|now:1765694141422390| [2025/12/14 06:35:41 422846] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:155|state:ESTABED|recv_time:1765694141422845| [2025/12/14 06:35:41 422853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 422859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:104| [2025/12/14 06:35:41 422863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:105| [2025/12/14 06:35:41 422869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:105| [2025/12/14 06:35:41 422873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 422880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:253|origin_pktnum:127|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:253|path_largest_ack:253| [2025/12/14 06:35:41 422884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:23|tx_in_flight:148808|prior_delivered:119163|prior_time:1765694141366055|is_app_limited:0|send_elapse:57581|ack_elapse:56790|ctl_first_sent_time:1765694141366381|lagest_ack_time:1765694141422845|curr_delivered:187571| [2025/12/14 06:35:41 422889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141366381| [2025/12/14 06:35:41 422894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:360||sndq_packets_used_bytes:0|sndq_packets_free:89| [2025/12/14 06:35:41 422898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56738|rttvar:476|minrtt:30443|latest_rtt:56464|ack_delay:40| [2025/12/14 06:35:41 422902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56699|rttvar:435|minrtt:30443|latest_rtt:56464|ack_delay:40| [2025/12/14 06:35:41 422911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:253|lost_pn:250|thresh:3| [2025/12/14 06:35:41 422915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 422941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 422997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 423135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 423150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 423172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 423176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 423184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 423191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:249|lost_pn:250|po_sent_time:1765694141364453|lost_send_time:1765694141359059|loss_delay:63786|frame:STREAM |repair:128| [2025/12/14 06:35:41 423200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141364453u| [2025/12/14 06:35:41 423206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 423210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141429140|now:1765694141423210|interval:5930| [2025/12/14 06:35:41 423214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141429140|now:1765694141423210|interv:5930| [2025/12/14 06:35:41 423218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57581, ack_elapse 56790, delivered 68408|rate 1188030|lost 88| [2025/12/14 06:35:41 423223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1188030) in round 5| [2025/12/14 06:35:41 423227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 423231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5130| [2025/12/14 06:35:41 423235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141366381|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 423239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141366381|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 423243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147614|srtt:56699|latest_rtt:56464|min_rtt:30443|applimit:0|lost:87|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 423249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:105|largest:105|pns:2| [2025/12/14 06:35:41 423253] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:155|pkt_type:SHORT_HEADER|pkt_num:105|frame:ACK |recv_time:1765694141422845|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 423258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261422845|now:1765694141422845|interv:120000000| [2025/12/14 06:35:41 423262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261422845|now:1765694141422845|interv:120000000| [2025/12/14 06:35:41 423266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141429041|pq_index:0| [2025/12/14 06:35:41 423270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141422390| [2025/12/14 06:35:41 423274] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141423274| [2025/12/14 06:35:41 423279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141423278| [2025/12/14 06:35:41 423284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 423289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56699|min_srtt:56699|path_bw:1204770|loss_rate:22.96|path_pto:0| [2025/12/14 06:35:41 423293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:130600| [2025/12/14 06:35:41 423300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56699|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 423304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:249|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 423309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56699|min_srtt:56699|path_bw:1204770|loss_rate:22.96|path_pto:0| [2025/12/14 06:35:41 423313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:331203| [2025/12/14 06:35:41 423317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56699|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 423321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 423325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56699|min_srtt:56699|path_bw:1204770|loss_rate:22.96|path_pto:0| [2025/12/14 06:35:41 423329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:332390| [2025/12/14 06:35:41 423333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 423337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 423341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 423345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 423349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:249|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 423353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:130600| [2025/12/14 06:35:41 423358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 423362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:375| [2025/12/14 06:35:41 423388] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:375|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147614|now:1765694141423368|stream_id:0|stream_offset:130600| [2025/12/14 06:35:41 423396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:375|origin_pktnum:123|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 423403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147614|applimit:0| [2025/12/14 06:35:41 423410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141429140|now:1765694141423410|interval:5730| [2025/12/14 06:35:41 423423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141429140|now:1765694141423410|interv:5730| [2025/12/14 06:35:41 423430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148814| [2025/12/14 06:35:41 423438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 423444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:331203| [2025/12/14 06:35:41 423451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 423458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:376| [2025/12/14 06:35:41 423492] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:376|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765694141423469|stream_id:0|stream_offset:331203| [2025/12/14 06:35:41 423501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:376|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 423508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 06:35:41 423515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141429140|now:1765694141423515|interval:5625| [2025/12/14 06:35:41 423521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141429140|now:1765694141423515|interv:5625| [2025/12/14 06:35:41 423528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150014| [2025/12/14 06:35:41 423535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141429140| [2025/12/14 06:35:41 423541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141429140| [2025/12/14 06:35:41 423547] [debug] |xqc_engine_wakeup_after|wakeup:1765694141429140|now:1765694141423547|diff:5593| [2025/12/14 06:35:41 423554] [debug] |xqc_engine_main_logic|END|now:1765694141423278| [2025/12/14 06:35:41 423562] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141423562| [2025/12/14 06:35:41 423568] [debug] |xqc_engine_wakeup_after|wakeup:1765694141429140|now:1765694141423568|diff:5572| [2025/12/14 06:35:41 423574] [debug] |xqc_engine_main_logic|END|now:1765694141423562| [2025/12/14 06:35:41 423890] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:157|state:ESTABED|recv_time:1765694141423889| [2025/12/14 06:35:41 423901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 423907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:105| [2025/12/14 06:35:41 423911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:106| [2025/12/14 06:35:41 423917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:106| [2025/12/14 06:35:41 423921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 423928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:255|origin_pktnum:129|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:255|path_largest_ack:255| [2025/12/14 06:35:41 423933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:25|tx_in_flight:146408|prior_delivered:121563|prior_time:1765694141367992|is_app_limited:0|send_elapse:57850|ack_elapse:55897|ctl_first_sent_time:1765694141368375|lagest_ack_time:1765694141423889|curr_delivered:188771| [2025/12/14 06:35:41 423943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141368375| [2025/12/14 06:35:41 423948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:359||sndq_packets_used_bytes:0|sndq_packets_free:90| [2025/12/14 06:35:41 423952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56699|rttvar:435|minrtt:30443|latest_rtt:55514|ack_delay:56| [2025/12/14 06:35:41 423956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56544|rttvar:637|minrtt:30443|latest_rtt:55514|ack_delay:56| [2025/12/14 06:35:41 423960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:255|lost_pn:252|thresh:3| [2025/12/14 06:35:41 423964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 423991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 423998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 424183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 424198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 424221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 424225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 424232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 424243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 424246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 424251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:251|lost_pn:252|po_sent_time:1765694141365354|lost_send_time:1765694141360277|loss_delay:63612|frame:STREAM |repair:128| [2025/12/14 06:35:41 424256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:252|lost_pn:252|po_sent_time:1765694141365444|lost_send_time:1765694141360277|loss_delay:63612|frame:STREAM |repair:128| [2025/12/14 06:35:41 424260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141365444u| [2025/12/14 06:35:41 424264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 424268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141430083|now:1765694141424268|interval:5815| [2025/12/14 06:35:41 424272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141430083|now:1765694141424268|interv:5815| [2025/12/14 06:35:41 424276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57850, ack_elapse 55897, delivered 67208|rate 1161763|lost 90| [2025/12/14 06:35:41 424281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1161763) in round 5| [2025/12/14 06:35:41 424285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 424289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5130| [2025/12/14 06:35:41 424293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141368375|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 424297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141368375|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 424302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:146414|srtt:56544|latest_rtt:55514|min_rtt:30443|applimit:0|lost:88|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 424307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:106|largest:106|pns:2| [2025/12/14 06:35:41 424312] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:157|pkt_type:SHORT_HEADER|pkt_num:106|frame:ACK |recv_time:1765694141423889|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 424316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261423889|now:1765694141423889|interv:120000000| [2025/12/14 06:35:41 424320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261423889|now:1765694141423889|interv:120000000| [2025/12/14 06:35:41 424324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141429140|pq_index:0| [2025/12/14 06:35:41 424331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141423278| [2025/12/14 06:35:41 424335] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141424335| [2025/12/14 06:35:41 424340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141424339| [2025/12/14 06:35:41 424345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 424350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56544|min_srtt:56544|path_bw:1204770|loss_rate:23.10|path_pto:0| [2025/12/14 06:35:41 424355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:132974| [2025/12/14 06:35:41 424359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56544|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 424364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:251|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 424368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56544|min_srtt:56544|path_bw:1204770|loss_rate:23.10|path_pto:0| [2025/12/14 06:35:41 424372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:262357| [2025/12/14 06:35:41 424376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56544|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 424381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:252|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 424385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56544|min_srtt:56544|path_bw:1204770|loss_rate:23.10|path_pto:0| [2025/12/14 06:35:41 424389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:332390| [2025/12/14 06:35:41 424393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56544|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 424397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 424401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56544|min_srtt:56544|path_bw:1204770|loss_rate:23.10|path_pto:0| [2025/12/14 06:35:41 424405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:333577| [2025/12/14 06:35:41 424410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 424414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 424420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 424431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 424438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:251|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 424445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:132974| [2025/12/14 06:35:41 424452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 424459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:377| [2025/12/14 06:35:41 424491] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:377|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146414|now:1765694141424470|stream_id:0|stream_offset:132974| [2025/12/14 06:35:41 424498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:377|origin_pktnum:125|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 424506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146414|applimit:0| [2025/12/14 06:35:41 424512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141430083|now:1765694141424512|interval:5571| [2025/12/14 06:35:41 424519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141430083|now:1765694141424512|interv:5571| [2025/12/14 06:35:41 424525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147614| [2025/12/14 06:35:41 424533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:252|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 424540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:262357| [2025/12/14 06:35:41 424545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 424550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:378| [2025/12/14 06:35:41 424575] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:378|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147614|now:1765694141424557|stream_id:0|stream_offset:262357| [2025/12/14 06:35:41 424581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:378|origin_pktnum:252|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 424585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147614|applimit:0| [2025/12/14 06:35:41 424590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141430083|now:1765694141424590|interval:5493| [2025/12/14 06:35:41 424597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141430083|now:1765694141424590|interv:5493| [2025/12/14 06:35:41 424603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148814| [2025/12/14 06:35:41 424611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 424624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:332390| [2025/12/14 06:35:41 424629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 424633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:379| [2025/12/14 06:35:41 424658] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:379|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765694141424640|stream_id:0|stream_offset:332390| [2025/12/14 06:35:41 424664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:379|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 424671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 06:35:41 424677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141430083|now:1765694141424677|interval:5406| [2025/12/14 06:35:41 424684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141430083|now:1765694141424677|interv:5406| [2025/12/14 06:35:41 424691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150014| [2025/12/14 06:35:41 424698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141430083| [2025/12/14 06:35:41 424703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141430083| [2025/12/14 06:35:41 424706] [debug] |xqc_engine_wakeup_after|wakeup:1765694141430083|now:1765694141424706|diff:5377| [2025/12/14 06:35:41 424711] [debug] |xqc_engine_main_logic|END|now:1765694141424339| [2025/12/14 06:35:41 424716] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141424716| [2025/12/14 06:35:41 424720] [debug] |xqc_engine_wakeup_after|wakeup:1765694141430083|now:1765694141424720|diff:5363| [2025/12/14 06:35:41 424724] [debug] |xqc_engine_main_logic|END|now:1765694141424716| [2025/12/14 06:35:41 425903] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:157|state:ESTABED|recv_time:1765694141425902| [2025/12/14 06:35:41 425916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 425922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:106| [2025/12/14 06:35:41 425926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:107| [2025/12/14 06:35:41 425932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:107| [2025/12/14 06:35:41 425936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 425943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:256|origin_pktnum:130|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:257|path_largest_ack:256| [2025/12/14 06:35:41 425948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:25|tx_in_flight:147608|prior_delivered:121563|prior_time:1765694141367992|is_app_limited:0|send_elapse:57940|ack_elapse:57910|ctl_first_sent_time:1765694141368465|lagest_ack_time:1765694141425902|curr_delivered:189971| [2025/12/14 06:35:41 425953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141368465| [2025/12/14 06:35:41 425957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:359||sndq_packets_used_bytes:0|sndq_packets_free:90| [2025/12/14 06:35:41 425967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:257|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:257|path_largest_ack:257| [2025/12/14 06:35:41 425971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:25|tx_in_flight:147608|prior_delivered:121563|prior_time:1765694141367992|is_app_limited:0|send_elapse:57940|ack_elapse:57910|ctl_first_sent_time:1765694141368465|lagest_ack_time:1765694141425902|curr_delivered:191171| [2025/12/14 06:35:41 425975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141368544| [2025/12/14 06:35:41 425979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:358||sndq_packets_used_bytes:0|sndq_packets_free:91| [2025/12/14 06:35:41 425983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56544|rttvar:637|minrtt:30443|latest_rtt:57358|ack_delay:48| [2025/12/14 06:35:41 425988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56639|rttvar:669|minrtt:30443|latest_rtt:57358|ack_delay:48| [2025/12/14 06:35:41 425992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:257|lost_pn:254|thresh:3| [2025/12/14 06:35:41 425996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 426022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 426207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 426222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 426244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 426248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 426258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 426266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 426274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 426277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:254|lost_pn:254|po_sent_time:1765694141366471|lost_send_time:1765694141361375|loss_delay:64527|frame:STREAM |repair:128| [2025/12/14 06:35:41 426286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141366471u| [2025/12/14 06:35:41 426290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 426294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:56639|rtt_var:669|pto_duration:59315|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 426298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 426302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 426306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 146414| [2025/12/14 06:35:41 426310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141509955|now:1765694141426294|interv:83661| [2025/12/14 06:35:41 426314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141509955|now:1765694141426294|interval:83661|pto_count:0|srtt:56639 [2025/12/14 06:35:41 426318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57940, ack_elapse 57910, delivered 69608|rate 1201380|lost 91| [2025/12/14 06:35:41 426323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201380) in round 5| [2025/12/14 06:35:41 426327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 426331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5130| [2025/12/14 06:35:41 426335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:2400|po_sent_time:1765694141368544|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 426339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:2400|po_sent_time:1765694141368544|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 426343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:146414|srtt:56639|latest_rtt:57358|min_rtt:30443|applimit:0|lost:90|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 426352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:107|largest:107|pns:2| [2025/12/14 06:35:41 426356] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:157|pkt_type:SHORT_HEADER|pkt_num:107|frame:ACK |recv_time:1765694141425902|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 426361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261425902|now:1765694141425902|interv:120000000| [2025/12/14 06:35:41 426365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261425902|now:1765694141425902|interv:120000000| [2025/12/14 06:35:41 426369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141430083|pq_index:0| [2025/12/14 06:35:41 426373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141424339| [2025/12/14 06:35:41 426377] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141426377| [2025/12/14 06:35:41 426382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141426380| [2025/12/14 06:35:41 426387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 426392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56639|min_srtt:56639|path_bw:1204770|loss_rate:23.44|path_pto:0| [2025/12/14 06:35:41 426396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:263544| [2025/12/14 06:35:41 426400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56639|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 426405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:254|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 426411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56639|min_srtt:56639|path_bw:1204770|loss_rate:23.44|path_pto:0| [2025/12/14 06:35:41 426418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:333577| [2025/12/14 06:35:41 426425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56639|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 426432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 426439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56639|min_srtt:56639|path_bw:1204770|loss_rate:23.44|path_pto:0| [2025/12/14 06:35:41 426446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:334764| [2025/12/14 06:35:41 426453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56639|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 426466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 426473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56639|min_srtt:56639|path_bw:1204770|loss_rate:23.44|path_pto:0| [2025/12/14 06:35:41 426480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:335951| [2025/12/14 06:35:41 426487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 426492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 426496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 426503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 426510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:254|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 426517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:263544| [2025/12/14 06:35:41 426523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 426530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:380| [2025/12/14 06:35:41 426569] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:380|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146414|now:1765694141426543|stream_id:0|stream_offset:263544| [2025/12/14 06:35:41 426577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:380|origin_pktnum:254|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 426584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146414|applimit:0| [2025/12/14 06:35:41 426591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:56639|rtt_var:669|pto_duration:59315|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 426598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 426604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 426609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 147614| [2025/12/14 06:35:41 426616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141511858|now:1765694141426590|interv:85268| [2025/12/14 06:35:41 426622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141511858|now:1765694141426590|interval:85268|pto_count:0|srtt:56639 [2025/12/14 06:35:41 426628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147614| [2025/12/14 06:35:41 426635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 426648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:333577| [2025/12/14 06:35:41 426655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 426662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:381| [2025/12/14 06:35:41 426699] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:381|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147614|now:1765694141426673|stream_id:0|stream_offset:333577| [2025/12/14 06:35:41 426708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:381|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 426715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147614|applimit:0| [2025/12/14 06:35:41 426722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:56639|rtt_var:669|pto_duration:59315|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 426727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 426731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 426735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 148814| [2025/12/14 06:35:41 426758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141511988|now:1765694141426722|interv:85266| [2025/12/14 06:35:41 426763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141511988|now:1765694141426722|interval:85266|pto_count:0|srtt:56639 [2025/12/14 06:35:41 426767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148814| [2025/12/14 06:35:41 426772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 426776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:334764| [2025/12/14 06:35:41 426781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 426785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:382| [2025/12/14 06:35:41 426812] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:382|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765694141426792|stream_id:0|stream_offset:334764| [2025/12/14 06:35:41 426820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 426827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 06:35:41 426834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:56639|rtt_var:669|pto_duration:59315|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 426841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 426851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 426856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 150014| [2025/12/14 06:35:41 426860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141512107|now:1765694141426833|interv:85274| [2025/12/14 06:35:41 426864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141512107|now:1765694141426833|interval:85274|pto_count:0|srtt:56639 [2025/12/14 06:35:41 426868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150014| [2025/12/14 06:35:41 426873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141445959| [2025/12/14 06:35:41 426877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141445959| [2025/12/14 06:35:41 426881] [debug] |xqc_engine_wakeup_after|wakeup:1765694141445959|now:1765694141426881|diff:19078| [2025/12/14 06:35:41 426885] [debug] |xqc_engine_main_logic|END|now:1765694141426380| [2025/12/14 06:35:41 426892] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:159|state:ESTABED|recv_time:1765694141426891| [2025/12/14 06:35:41 426896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 426902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:107| [2025/12/14 06:35:41 426906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:108| [2025/12/14 06:35:41 426911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:108| [2025/12/14 06:35:41 426915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 426922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:261|origin_pktnum:135|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:261|path_largest_ack:261| [2025/12/14 06:35:41 426927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:27|tx_in_flight:148816|prior_delivered:123963|prior_time:1765694141370009|is_app_limited:0|send_elapse:57657|ack_elapse:56882|ctl_first_sent_time:1765694141370357|lagest_ack_time:1765694141426891|curr_delivered:192371| [2025/12/14 06:35:41 426932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141370357| [2025/12/14 06:35:41 426936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:357||sndq_packets_used_bytes:0|sndq_packets_free:92| [2025/12/14 06:35:41 426940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56639|rttvar:669|minrtt:30443|latest_rtt:56534|ack_delay:48| [2025/12/14 06:35:41 426944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56620|rttvar:540|minrtt:30443|latest_rtt:56534|ack_delay:48| [2025/12/14 06:35:41 426948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:261|lost_pn:258|thresh:3| [2025/12/14 06:35:41 426952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 426982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 426997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 427163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 427178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 427201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 427205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 427212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 427220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 427227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 427231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 427239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:258|lost_pn:258|po_sent_time:1765694141368632|lost_send_time:1765694141363194|loss_delay:63697|frame:STREAM |repair:128| [2025/12/14 06:35:41 427244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141368632u| [2025/12/14 06:35:41 427248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 427251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141433039|now:1765694141427251|interval:5788| [2025/12/14 06:35:41 427256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141433039|now:1765694141427251|interv:5788| [2025/12/14 06:35:41 427262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57657, ack_elapse 56882, delivered 68408|rate 1186464|lost 92| [2025/12/14 06:35:41 427267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1186464) in round 5| [2025/12/14 06:35:41 427271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 427275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5130| [2025/12/14 06:35:41 427279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141370357|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 427283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141370357|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 427288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147614|srtt:56620|latest_rtt:56534|min_rtt:30443|applimit:0|lost:91|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 427293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:108|largest:108|pns:2| [2025/12/14 06:35:41 427298] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:159|pkt_type:SHORT_HEADER|pkt_num:108|frame:ACK |recv_time:1765694141426891|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 427302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261426891|now:1765694141426891|interv:120000000| [2025/12/14 06:35:41 427306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261426891|now:1765694141426891|interv:120000000| [2025/12/14 06:35:41 427310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141445959|pq_index:0| [2025/12/14 06:35:41 427314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141426380| [2025/12/14 06:35:41 427318] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141427318| [2025/12/14 06:35:41 427323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141427322| [2025/12/14 06:35:41 427329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 427333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56620|min_srtt:56620|path_bw:1204770|loss_rate:23.51|path_pto:0| [2025/12/14 06:35:41 427338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:265918| [2025/12/14 06:35:41 427342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56620|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 427347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:258|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 427354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56620|min_srtt:56620|path_bw:1204770|loss_rate:23.51|path_pto:0| [2025/12/14 06:35:41 427358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:335951| [2025/12/14 06:35:41 427362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56620|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 427366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 427370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56620|min_srtt:56620|path_bw:1204770|loss_rate:23.51|path_pto:0| [2025/12/14 06:35:41 427374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:337138| [2025/12/14 06:35:41 427379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 427382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 427386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 427390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 427394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:258|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 427398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:265918| [2025/12/14 06:35:41 427403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 427407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:383| [2025/12/14 06:35:41 427435] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:383|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147614|now:1765694141427413|stream_id:0|stream_offset:265918| [2025/12/14 06:35:41 427444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:383|origin_pktnum:258|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 427451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147614|applimit:0| [2025/12/14 06:35:41 427457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141433039|now:1765694141427457|interval:5582| [2025/12/14 06:35:41 427463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141433039|now:1765694141427457|interv:5582| [2025/12/14 06:35:41 427468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148814| [2025/12/14 06:35:41 427476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 427483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:335951| [2025/12/14 06:35:41 427494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 427498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:384| [2025/12/14 06:35:41 427525] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:384|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765694141427505|stream_id:0|stream_offset:335951| [2025/12/14 06:35:41 427534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:384|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 427540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 06:35:41 427546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141433039|now:1765694141427546|interval:5493| [2025/12/14 06:35:41 427553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141433039|now:1765694141427546|interv:5493| [2025/12/14 06:35:41 427560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150014| [2025/12/14 06:35:41 427567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141433039| [2025/12/14 06:35:41 427572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141433039| [2025/12/14 06:35:41 427579] [debug] |xqc_engine_wakeup_after|wakeup:1765694141433039|now:1765694141427579|diff:5460| [2025/12/14 06:35:41 427584] [debug] |xqc_engine_main_logic|END|now:1765694141427322| [2025/12/14 06:35:41 427589] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141427589| [2025/12/14 06:35:41 427593] [debug] |xqc_engine_wakeup_after|wakeup:1765694141433039|now:1765694141427593|diff:5446| [2025/12/14 06:35:41 427597] [debug] |xqc_engine_main_logic|END|now:1765694141427589| [2025/12/14 06:35:41 427941] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:161|state:ESTABED|recv_time:1765694141427940| [2025/12/14 06:35:41 427949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 427954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:108| [2025/12/14 06:35:41 427958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:109| [2025/12/14 06:35:41 427964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:109| [2025/12/14 06:35:41 427968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 427975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:263|origin_pktnum:137|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:263|path_largest_ack:263| [2025/12/14 06:35:41 427979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:28|tx_in_flight:148816|prior_delivered:125163|prior_time:1765694141370989|is_app_limited:0|send_elapse:56851|ack_elapse:56951|ctl_first_sent_time:1765694141371331|lagest_ack_time:1765694141427940|curr_delivered:193571| [2025/12/14 06:35:41 427984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141371331| [2025/12/14 06:35:41 427989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:356||sndq_packets_used_bytes:0|sndq_packets_free:93| [2025/12/14 06:35:41 427993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56620|rttvar:540|minrtt:30443|latest_rtt:56609|ack_delay:56| [2025/12/14 06:35:41 428001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56612|rttvar:421|minrtt:30443|latest_rtt:56609|ack_delay:56| [2025/12/14 06:35:41 428006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:263|lost_pn:260|thresh:3| [2025/12/14 06:35:41 428010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 428036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 428218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 428233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 428256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 428260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 428267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 428275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 428282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 428286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:259|lost_pn:260|po_sent_time:1765694141369342|lost_send_time:1765694141364252|loss_delay:63688|frame:STREAM |repair:128| [2025/12/14 06:35:41 428305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:260|lost_pn:260|po_sent_time:1765694141369417|lost_send_time:1765694141364252|loss_delay:63688|frame:ACK STREAM |repair:128| [2025/12/14 06:35:41 428310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141369417u| [2025/12/14 06:35:41 428314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 428318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141434112|now:1765694141428317|interval:5795| [2025/12/14 06:35:41 428322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141434112|now:1765694141428317|interv:5795| [2025/12/14 06:35:41 428326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 56851, ack_elapse 56951, delivered 68408|rate 1201172|lost 94| [2025/12/14 06:35:41 428330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201172) in round 5| [2025/12/14 06:35:41 428334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 428338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5130| [2025/12/14 06:35:41 428342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141371331|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 428346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141371331|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 428351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:146406|srtt:56612|latest_rtt:56609|min_rtt:30443|applimit:0|lost:92|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 428356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:109|largest:109|pns:2| [2025/12/14 06:35:41 428360] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:161|pkt_type:SHORT_HEADER|pkt_num:109|frame:ACK |recv_time:1765694141427940|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 428365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261427940|now:1765694141427940|interv:120000000| [2025/12/14 06:35:41 428369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261427940|now:1765694141427940|interv:120000000| [2025/12/14 06:35:41 428373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141433039|pq_index:0| [2025/12/14 06:35:41 428377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141427322| [2025/12/14 06:35:41 428381] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141428381| [2025/12/14 06:35:41 428386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141428385| [2025/12/14 06:35:41 428393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 428398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56612|min_srtt:56612|path_bw:1204770|loss_rate:23.65|path_pto:0| [2025/12/14 06:35:41 428402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146406|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:142470| [2025/12/14 06:35:41 428406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56612|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 428411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:259|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 428415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56612|min_srtt:56612|path_bw:1204770|loss_rate:23.65|path_pto:0| [2025/12/14 06:35:41 428419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146406|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:267105| [2025/12/14 06:35:41 428423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56612|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 428427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:260|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 428432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56612|min_srtt:56612|path_bw:1204770|loss_rate:23.65|path_pto:0| [2025/12/14 06:35:41 428436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146406|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:337138| [2025/12/14 06:35:41 428441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56612|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 428448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 428454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56612|min_srtt:56612|path_bw:1204770|loss_rate:23.65|path_pto:0| [2025/12/14 06:35:41 428461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146406|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:338325| [2025/12/14 06:35:41 428468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 428474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 428480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 428487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 428494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:259|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 428506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146406|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:142470| [2025/12/14 06:35:41 428512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 428522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:385| [2025/12/14 06:35:41 428557] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:385|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146406|now:1765694141428533|stream_id:0|stream_offset:142470| [2025/12/14 06:35:41 428564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:385|origin_pktnum:133|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 428571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146406|applimit:0| [2025/12/14 06:35:41 428576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141434112|now:1765694141428576|interval:5536| [2025/12/14 06:35:41 428582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141434112|now:1765694141428576|interv:5536| [2025/12/14 06:35:41 428588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147606| [2025/12/14 06:35:41 428595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:260|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 428601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:267105| [2025/12/14 06:35:41 428608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 428614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:386| [2025/12/14 06:35:41 428658] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:386|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147606|now:1765694141428624|stream_id:0|stream_offset:267105| [2025/12/14 06:35:41 428669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:386|origin_pktnum:260|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 428675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147606|applimit:0| [2025/12/14 06:35:41 428679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141434112|now:1765694141428679|interval:5433| [2025/12/14 06:35:41 428684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141434112|now:1765694141428679|interv:5433| [2025/12/14 06:35:41 428688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148806| [2025/12/14 06:35:41 428693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 428697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148806|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:337138| [2025/12/14 06:35:41 428702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 428712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:387| [2025/12/14 06:35:41 428761] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:387|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148806|now:1765694141428720|stream_id:0|stream_offset:337138| [2025/12/14 06:35:41 428775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:387|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 428780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148806|applimit:0| [2025/12/14 06:35:41 428784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141434112|now:1765694141428784|interval:5328| [2025/12/14 06:35:41 428789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141434112|now:1765694141428784|interv:5328| [2025/12/14 06:35:41 428793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150006| [2025/12/14 06:35:41 428798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141434112| [2025/12/14 06:35:41 428802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141434112| [2025/12/14 06:35:41 428806] [debug] |xqc_engine_wakeup_after|wakeup:1765694141434112|now:1765694141428806|diff:5306| [2025/12/14 06:35:41 428810] [debug] |xqc_engine_main_logic|END|now:1765694141428385| [2025/12/14 06:35:41 428816] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141428815| [2025/12/14 06:35:41 428819] [debug] |xqc_engine_wakeup_after|wakeup:1765694141434112|now:1765694141428819|diff:5293| [2025/12/14 06:35:41 428823] [debug] |xqc_engine_main_logic|END|now:1765694141428815| [2025/12/14 06:35:41 428901] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141428901| [2025/12/14 06:35:41 428907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 428913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:109| [2025/12/14 06:35:41 428916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:110| [2025/12/14 06:35:41 428922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:110| [2025/12/14 06:35:41 428926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 428934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:265|origin_pktnum:139|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:265|path_largest_ack:265| [2025/12/14 06:35:41 428938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:29|tx_in_flight:148816|prior_delivered:126363|prior_time:1765694141372041|is_app_limited:0|send_elapse:57698|ack_elapse:56860|ctl_first_sent_time:1765694141372384|lagest_ack_time:1765694141428901|curr_delivered:194771| [2025/12/14 06:35:41 428943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141372384| [2025/12/14 06:35:41 428947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:356||sndq_packets_used_bytes:0|sndq_packets_free:93| [2025/12/14 06:35:41 428951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56612|rttvar:421|minrtt:30443|latest_rtt:56517|ack_delay:48| [2025/12/14 06:35:41 428955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56594|rttvar:351|minrtt:30443|latest_rtt:56517|ack_delay:48| [2025/12/14 06:35:41 428969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:265|lost_pn:262|thresh:3| [2025/12/14 06:35:41 428973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 428995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 428999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 429174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 429189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 429212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 429216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 429223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 429231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 429239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 429242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 429258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 429264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:262|lost_pn:262|po_sent_time:1765694141370424|lost_send_time:1765694141365233|loss_delay:63668|frame:STREAM |repair:128| [2025/12/14 06:35:41 429269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141370424u| [2025/12/14 06:35:41 429273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 429277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141435091|now:1765694141429277|interval:5814| [2025/12/14 06:35:41 429281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141435091|now:1765694141429277|interv:5814| [2025/12/14 06:35:41 429285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57698, ack_elapse 56860, delivered 68408|rate 1185621|lost 95| [2025/12/14 06:35:41 429289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1185621) in round 5| [2025/12/14 06:35:41 429293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 429297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5130| [2025/12/14 06:35:41 429301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141372384|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 429305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141372384|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 429310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147606|srtt:56594|latest_rtt:56517|min_rtt:30443|applimit:0|lost:94|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 429315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:110|largest:110|pns:2| [2025/12/14 06:35:41 429320] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:110|frame:ACK |recv_time:1765694141428901|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 429324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261428901|now:1765694141428901|interv:120000000| [2025/12/14 06:35:41 429328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261428901|now:1765694141428901|interv:120000000| [2025/12/14 06:35:41 429332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141434112|pq_index:0| [2025/12/14 06:35:41 429336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141428385| [2025/12/14 06:35:41 429340] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141429340| [2025/12/14 06:35:41 429345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141429344| [2025/12/14 06:35:41 429350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 429357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56594|min_srtt:56594|path_bw:1204770|loss_rate:23.98|path_pto:0| [2025/12/14 06:35:41 429362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:268292| [2025/12/14 06:35:41 429366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56594|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 429371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:262|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 429375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56594|min_srtt:56594|path_bw:1204770|loss_rate:23.98|path_pto:0| [2025/12/14 06:35:41 429379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:338325| [2025/12/14 06:35:41 429383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56594|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 429388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 429392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56594|min_srtt:56594|path_bw:1204770|loss_rate:23.98|path_pto:0| [2025/12/14 06:35:41 429396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:339512| [2025/12/14 06:35:41 429400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 429404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 429408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 429412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 429416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:262|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 429420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:268292| [2025/12/14 06:35:41 429424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 429428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:388| [2025/12/14 06:35:41 429462] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:388|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147606|now:1765694141429435|stream_id:0|stream_offset:268292| [2025/12/14 06:35:41 429471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:388|origin_pktnum:262|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 429478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147606|applimit:0| [2025/12/14 06:35:41 429490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141435091|now:1765694141429490|interval:5601| [2025/12/14 06:35:41 429497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141435091|now:1765694141429490|interv:5601| [2025/12/14 06:35:41 429504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148806| [2025/12/14 06:35:41 429511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 429518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148806|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:338325| [2025/12/14 06:35:41 429524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 429531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:389| [2025/12/14 06:35:41 429565] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:389|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148806|now:1765694141429541|stream_id:0|stream_offset:338325| [2025/12/14 06:35:41 429571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:389|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 429575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148806|applimit:0| [2025/12/14 06:35:41 429579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141435091|now:1765694141429579|interval:5512| [2025/12/14 06:35:41 429585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141435091|now:1765694141429579|interv:5512| [2025/12/14 06:35:41 429592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150006| [2025/12/14 06:35:41 429600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141435091| [2025/12/14 06:35:41 429606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141435091| [2025/12/14 06:35:41 429612] [debug] |xqc_engine_wakeup_after|wakeup:1765694141435091|now:1765694141429612|diff:5479| [2025/12/14 06:35:41 429619] [debug] |xqc_engine_main_logic|END|now:1765694141429344| [2025/12/14 06:35:41 429627] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141429627| [2025/12/14 06:35:41 429633] [debug] |xqc_engine_wakeup_after|wakeup:1765694141435091|now:1765694141429633|diff:5458| [2025/12/14 06:35:41 429637] [debug] |xqc_engine_main_logic|END|now:1765694141429627| [2025/12/14 06:35:41 429941] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141429939| [2025/12/14 06:35:41 429952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 429957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:110| [2025/12/14 06:35:41 429961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:111| [2025/12/14 06:35:41 429967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:111| [2025/12/14 06:35:41 429971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 429978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:267|origin_pktnum:141|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:267|path_largest_ack:267| [2025/12/14 06:35:41 429988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:30|tx_in_flight:148816|prior_delivered:127563|prior_time:1765694141373000|is_app_limited:0|send_elapse:56858|ack_elapse:56939|ctl_first_sent_time:1765694141373362|lagest_ack_time:1765694141429939|curr_delivered:195971| [2025/12/14 06:35:41 429993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141373362| [2025/12/14 06:35:41 429997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:355||sndq_packets_used_bytes:0|sndq_packets_free:94| [2025/12/14 06:35:41 430001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56594|rttvar:351|minrtt:30443|latest_rtt:56577|ack_delay:48| [2025/12/14 06:35:41 430005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56586|rttvar:280|minrtt:30443|latest_rtt:56577|ack_delay:48| [2025/12/14 06:35:41 430010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:267|lost_pn:264|thresh:3| [2025/12/14 06:35:41 430014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 430040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 430210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 430225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 430248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 430251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 430259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 430267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 430277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 430281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 430296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:264|lost_pn:264|po_sent_time:1765694141371423|lost_send_time:1765694141366280|loss_delay:63659|frame:STREAM |repair:128| [2025/12/14 06:35:41 430308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141371423u| [2025/12/14 06:35:41 430312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 430316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141436112|now:1765694141430316|interval:5796| [2025/12/14 06:35:41 430320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141436112|now:1765694141430316|interv:5796| [2025/12/14 06:35:41 430324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 56858, ack_elapse 56939, delivered 68408|rate 1201426|lost 96| [2025/12/14 06:35:41 430329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201426) in round 5| [2025/12/14 06:35:41 430333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 430337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5130| [2025/12/14 06:35:41 430341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141373362|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 430345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141373362|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 430350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147606|srtt:56586|latest_rtt:56577|min_rtt:30443|applimit:0|lost:95|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 430355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:111|largest:111|pns:2| [2025/12/14 06:35:41 430360] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:111|frame:ACK |recv_time:1765694141429939|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 430364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261429939|now:1765694141429939|interv:120000000| [2025/12/14 06:35:41 430371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261429939|now:1765694141429939|interv:120000000| [2025/12/14 06:35:41 430375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141435091|pq_index:0| [2025/12/14 06:35:41 430379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141429344| [2025/12/14 06:35:41 430383] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141430383| [2025/12/14 06:35:41 430388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141430387| [2025/12/14 06:35:41 430393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 430400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56586|min_srtt:56586|path_bw:1204770|loss_rate:24.11|path_pto:0| [2025/12/14 06:35:41 430408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:269479| [2025/12/14 06:35:41 430414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 430422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:264|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 430429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56586|min_srtt:56586|path_bw:1204770|loss_rate:24.11|path_pto:0| [2025/12/14 06:35:41 430436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:339512| [2025/12/14 06:35:41 430443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 430449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 430456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56586|min_srtt:56586|path_bw:1204770|loss_rate:24.11|path_pto:0| [2025/12/14 06:35:41 430463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:340699| [2025/12/14 06:35:41 430469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 430475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 430480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 430485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 430492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:264|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 430505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:269479| [2025/12/14 06:35:41 430512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 430517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:390| [2025/12/14 06:35:41 430556] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:390|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147606|now:1765694141430528|stream_id:0|stream_offset:269479| [2025/12/14 06:35:41 430565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:390|origin_pktnum:264|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 430572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147606|applimit:0| [2025/12/14 06:35:41 430578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141436112|now:1765694141430578|interval:5534| [2025/12/14 06:35:41 430585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141436112|now:1765694141430578|interv:5534| [2025/12/14 06:35:41 430592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148806| [2025/12/14 06:35:41 430600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 430606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148806|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:339512| [2025/12/14 06:35:41 430612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 430619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:391| [2025/12/14 06:35:41 430654] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:391|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148806|now:1765694141430628|stream_id:0|stream_offset:339512| [2025/12/14 06:35:41 430663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 430670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148806|applimit:0| [2025/12/14 06:35:41 430677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141436112|now:1765694141430677|interval:5435| [2025/12/14 06:35:41 430682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141436112|now:1765694141430677|interv:5435| [2025/12/14 06:35:41 430686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150006| [2025/12/14 06:35:41 430690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141436112| [2025/12/14 06:35:41 430695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141436112| [2025/12/14 06:35:41 430699] [debug] |xqc_engine_wakeup_after|wakeup:1765694141436112|now:1765694141430698|diff:5414| [2025/12/14 06:35:41 430703] [debug] |xqc_engine_main_logic|END|now:1765694141430387| [2025/12/14 06:35:41 430708] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141430708| [2025/12/14 06:35:41 430717] [debug] |xqc_engine_wakeup_after|wakeup:1765694141436112|now:1765694141430717|diff:5395| [2025/12/14 06:35:41 430721] [debug] |xqc_engine_main_logic|END|now:1765694141430708| [2025/12/14 06:35:41 430878] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141430877| [2025/12/14 06:35:41 430886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 430892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:111| [2025/12/14 06:35:41 430896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:112| [2025/12/14 06:35:41 430902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:112| [2025/12/14 06:35:41 430906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 430913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:269|origin_pktnum:143|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:269|path_largest_ack:269| [2025/12/14 06:35:41 430917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:31|tx_in_flight:148816|prior_delivered:128763|prior_time:1765694141374044|is_app_limited:0|send_elapse:57683|ack_elapse:56833|ctl_first_sent_time:1765694141374395|lagest_ack_time:1765694141430877|curr_delivered:197171| [2025/12/14 06:35:41 430922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141374395| [2025/12/14 06:35:41 430926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:354||sndq_packets_used_bytes:0|sndq_packets_free:95| [2025/12/14 06:35:41 430930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56586|rttvar:280|minrtt:30443|latest_rtt:56482|ack_delay:40| [2025/12/14 06:35:41 430935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56568|rttvar:246|minrtt:30443|latest_rtt:56482|ack_delay:40| [2025/12/14 06:35:41 430939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:269|lost_pn:266|thresh:3| [2025/12/14 06:35:41 430943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 430969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 430996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 431138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 431154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 431176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 431182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 431190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 431198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 431205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 431209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 431224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:266|lost_pn:266|po_sent_time:1765694141372453|lost_send_time:1765694141367238|loss_delay:63639|frame:STREAM |repair:128| [2025/12/14 06:35:41 431240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141372453u| [2025/12/14 06:35:41 431244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 431248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141437067|now:1765694141431248|interval:5819| [2025/12/14 06:35:41 431252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141437067|now:1765694141431248|interv:5819| [2025/12/14 06:35:41 431256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57683, ack_elapse 56833, delivered 68408|rate 1185929|lost 97| [2025/12/14 06:35:41 431261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1185929) in round 5| [2025/12/14 06:35:41 431265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 431269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5130| [2025/12/14 06:35:41 431273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141374395|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 431279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141374395|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 431284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147606|srtt:56568|latest_rtt:56482|min_rtt:30443|applimit:0|lost:96|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 431290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:112|largest:112|pns:2| [2025/12/14 06:35:41 431294] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:112|frame:ACK |recv_time:1765694141430877|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 431299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261430877|now:1765694141430877|interv:120000000| [2025/12/14 06:35:41 431303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261430877|now:1765694141430877|interv:120000000| [2025/12/14 06:35:41 431307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141436112|pq_index:0| [2025/12/14 06:35:41 431311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141430387| [2025/12/14 06:35:41 431315] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141431315| [2025/12/14 06:35:41 431320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141431318| [2025/12/14 06:35:41 431325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 431329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56568|min_srtt:56568|path_bw:1204770|loss_rate:24.24|path_pto:0| [2025/12/14 06:35:41 431334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:270666| [2025/12/14 06:35:41 431338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56568|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 431343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:266|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 431347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56568|min_srtt:56568|path_bw:1204770|loss_rate:24.24|path_pto:0| [2025/12/14 06:35:41 431351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:340699| [2025/12/14 06:35:41 431355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56568|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 431359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 431364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56568|min_srtt:56568|path_bw:1204770|loss_rate:24.24|path_pto:0| [2025/12/14 06:35:41 431370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:341886| [2025/12/14 06:35:41 431374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 431378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 431382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 431386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 431390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:266|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 431394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:270666| [2025/12/14 06:35:41 431399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 431403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:392| [2025/12/14 06:35:41 431432] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:392|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147606|now:1765694141431409|stream_id:0|stream_offset:270666| [2025/12/14 06:35:41 431441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:392|origin_pktnum:266|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 431448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147606|applimit:0| [2025/12/14 06:35:41 431454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141437067|now:1765694141431454|interval:5613| [2025/12/14 06:35:41 431460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141437067|now:1765694141431454|interv:5613| [2025/12/14 06:35:41 431467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148806| [2025/12/14 06:35:41 431474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 431480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148806|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:340699| [2025/12/14 06:35:41 431486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 431493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:393| [2025/12/14 06:35:41 431523] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:393|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148806|now:1765694141431500|stream_id:0|stream_offset:340699| [2025/12/14 06:35:41 431532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:393|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 431539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148806|applimit:0| [2025/12/14 06:35:41 431551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141437067|now:1765694141431551|interval:5516| [2025/12/14 06:35:41 431558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141437067|now:1765694141431551|interv:5516| [2025/12/14 06:35:41 431565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150006| [2025/12/14 06:35:41 431572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141437067| [2025/12/14 06:35:41 431577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141437067| [2025/12/14 06:35:41 431582] [debug] |xqc_engine_wakeup_after|wakeup:1765694141437067|now:1765694141431581|diff:5486| [2025/12/14 06:35:41 431588] [debug] |xqc_engine_main_logic|END|now:1765694141431318| [2025/12/14 06:35:41 431597] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141431596| [2025/12/14 06:35:41 431602] [debug] |xqc_engine_wakeup_after|wakeup:1765694141437067|now:1765694141431602|diff:5465| [2025/12/14 06:35:41 431607] [debug] |xqc_engine_main_logic|END|now:1765694141431596| [2025/12/14 06:35:41 431887] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141431886| [2025/12/14 06:35:41 431896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 431902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:112| [2025/12/14 06:35:41 431906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:113| [2025/12/14 06:35:41 431912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:113| [2025/12/14 06:35:41 431916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 431923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:271|origin_pktnum:145|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:271|path_largest_ack:271| [2025/12/14 06:35:41 431928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:32|tx_in_flight:148816|prior_delivered:129963|prior_time:1765694141374992|is_app_limited:0|send_elapse:56865|ack_elapse:56894|ctl_first_sent_time:1765694141375353|lagest_ack_time:1765694141431886|curr_delivered:198371| [2025/12/14 06:35:41 431932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141375353| [2025/12/14 06:35:41 431937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:353||sndq_packets_used_bytes:0|sndq_packets_free:96| [2025/12/14 06:35:41 431941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56568|rttvar:246|minrtt:30443|latest_rtt:56533|ack_delay:48| [2025/12/14 06:35:41 431945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56557|rttvar:205|minrtt:30443|latest_rtt:56533|ack_delay:48| [2025/12/14 06:35:41 431949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:271|lost_pn:268|thresh:3| [2025/12/14 06:35:41 431953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 431985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 431996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 432145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 432160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 432186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 432189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 432197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 432205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 432212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 432216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 432231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:268|lost_pn:268|po_sent_time:1765694141373428|lost_send_time:1765694141368260|loss_delay:63626|frame:STREAM |repair:128| [2025/12/14 06:35:41 432251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141373428u| [2025/12/14 06:35:41 432255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 432259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141438105|now:1765694141432259|interval:5846| [2025/12/14 06:35:41 432265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141438105|now:1765694141432259|interv:5846| [2025/12/14 06:35:41 432269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 56865, ack_elapse 56894, delivered 68408|rate 1202376|lost 98| [2025/12/14 06:35:41 432274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202376) in round 5| [2025/12/14 06:35:41 432278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 432282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5130| [2025/12/14 06:35:41 432285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141375353|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 432290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141375353|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 432294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147606|srtt:56557|latest_rtt:56533|min_rtt:30443|applimit:0|lost:97|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 432300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:113|largest:113|pns:2| [2025/12/14 06:35:41 432304] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:113|frame:ACK |recv_time:1765694141431886|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 432309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261431886|now:1765694141431886|interv:120000000| [2025/12/14 06:35:41 432313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261431886|now:1765694141431886|interv:120000000| [2025/12/14 06:35:41 432316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141437067|pq_index:0| [2025/12/14 06:35:41 432320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141431318| [2025/12/14 06:35:41 432324] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141432324| [2025/12/14 06:35:41 432329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141432328| [2025/12/14 06:35:41 432334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 432339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56557|min_srtt:56557|path_bw:1204770|loss_rate:24.37|path_pto:0| [2025/12/14 06:35:41 432343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:271853| [2025/12/14 06:35:41 432347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56557|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 432354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:268|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 432358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56557|min_srtt:56557|path_bw:1204770|loss_rate:24.37|path_pto:0| [2025/12/14 06:35:41 432362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:341886| [2025/12/14 06:35:41 432367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56557|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 432371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 432375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56557|min_srtt:56557|path_bw:1204770|loss_rate:24.37|path_pto:0| [2025/12/14 06:35:41 432379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:343073| [2025/12/14 06:35:41 432383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 432387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 432391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 432395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 432399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:268|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 432403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:271853| [2025/12/14 06:35:41 432408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 432412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:394| [2025/12/14 06:35:41 432444] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:394|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147606|now:1765694141432418|stream_id:0|stream_offset:271853| [2025/12/14 06:35:41 432453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:394|origin_pktnum:268|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 432460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147606|applimit:0| [2025/12/14 06:35:41 432467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141438105|now:1765694141432466|interval:5639| [2025/12/14 06:35:41 432473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141438105|now:1765694141432466|interv:5639| [2025/12/14 06:35:41 432480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148806| [2025/12/14 06:35:41 432487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 432499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148806|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:341886| [2025/12/14 06:35:41 432506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 432512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:395| [2025/12/14 06:35:41 432546] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:395|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148806|now:1765694141432523|stream_id:0|stream_offset:341886| [2025/12/14 06:35:41 432554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:395|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 432561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148806|applimit:0| [2025/12/14 06:35:41 432567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141438105|now:1765694141432567|interval:5538| [2025/12/14 06:35:41 432574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141438105|now:1765694141432567|interv:5538| [2025/12/14 06:35:41 432579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150006| [2025/12/14 06:35:41 432584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141438105| [2025/12/14 06:35:41 432588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141438105| [2025/12/14 06:35:41 432592] [debug] |xqc_engine_wakeup_after|wakeup:1765694141438105|now:1765694141432592|diff:5513| [2025/12/14 06:35:41 432596] [debug] |xqc_engine_main_logic|END|now:1765694141432328| [2025/12/14 06:35:41 432602] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141432602| [2025/12/14 06:35:41 432606] [debug] |xqc_engine_wakeup_after|wakeup:1765694141438105|now:1765694141432605|diff:5500| [2025/12/14 06:35:41 432609] [debug] |xqc_engine_main_logic|END|now:1765694141432602| [2025/12/14 06:35:41 432862] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141432861| [2025/12/14 06:35:41 432870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 432875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:113| [2025/12/14 06:35:41 432879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:114| [2025/12/14 06:35:41 432885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:114| [2025/12/14 06:35:41 432889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 432895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:273|origin_pktnum:147|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:273|path_largest_ack:273| [2025/12/14 06:35:41 432900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:33|tx_in_flight:148816|prior_delivered:131163|prior_time:1765694141375990|is_app_limited:0|send_elapse:57696|ack_elapse:56871|ctl_first_sent_time:1765694141376382|lagest_ack_time:1765694141432861|curr_delivered:199571| [2025/12/14 06:35:41 432905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141376382| [2025/12/14 06:35:41 432909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:352||sndq_packets_used_bytes:0|sndq_packets_free:97| [2025/12/14 06:35:41 432918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56557|rttvar:205|minrtt:30443|latest_rtt:56479|ack_delay:40| [2025/12/14 06:35:41 432922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56542|rttvar:183|minrtt:30443|latest_rtt:56479|ack_delay:40| [2025/12/14 06:35:41 432926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:273|lost_pn:270|thresh:3| [2025/12/14 06:35:41 432930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 432957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 432998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 433116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 433131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 433153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 433157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 433165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 433172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 433180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 433184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 433199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:270|lost_pn:270|po_sent_time:1765694141374479|lost_send_time:1765694141369252|loss_delay:63609|frame:STREAM |repair:128| [2025/12/14 06:35:41 433225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141374479u| [2025/12/14 06:35:41 433229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 433233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141439028|now:1765694141433233|interval:5795| [2025/12/14 06:35:41 433237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141439028|now:1765694141433233|interv:5795| [2025/12/14 06:35:41 433241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57696, ack_elapse 56871, delivered 68408|rate 1185662|lost 99| [2025/12/14 06:35:41 433245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1185662) in round 5| [2025/12/14 06:35:41 433249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 433253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5130| [2025/12/14 06:35:41 433257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141376382|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 433261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141376382|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 433266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147606|srtt:56542|latest_rtt:56479|min_rtt:30443|applimit:0|lost:98|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 433271] [stats] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:150715|inflight:147606|mode:0|applimit:0|pacing_rate:4031732|bw:1204770|srtt:56542|latest_rtt:56479|min_rtt:30443|send:400|lost:98|tlp:0|recv:117|recovery:0|slow_start:1|conn_life:235812|acked:1200|delivered:199571|is_cwnd_limited:1| [2025/12/14 06:35:41 433277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:114|largest:114|pns:2| [2025/12/14 06:35:41 433281] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:114|frame:ACK |recv_time:1765694141432861|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 433286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261432861|now:1765694141432861|interv:120000000| [2025/12/14 06:35:41 433290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261432861|now:1765694141432861|interv:120000000| [2025/12/14 06:35:41 433294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141438105|pq_index:0| [2025/12/14 06:35:41 433300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141432328| [2025/12/14 06:35:41 433304] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141433304| [2025/12/14 06:35:41 433309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141433308| [2025/12/14 06:35:41 433314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 433319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56542|min_srtt:56542|path_bw:1204770|loss_rate:24.50|path_pto:0| [2025/12/14 06:35:41 433323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:273040| [2025/12/14 06:35:41 433327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56542|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 433332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:270|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 433336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56542|min_srtt:56542|path_bw:1204770|loss_rate:24.50|path_pto:0| [2025/12/14 06:35:41 433340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:343073| [2025/12/14 06:35:41 433344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56542|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 433349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 433353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56542|min_srtt:56542|path_bw:1204770|loss_rate:24.50|path_pto:0| [2025/12/14 06:35:41 433357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:344260| [2025/12/14 06:35:41 433361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 433364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 433368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 433372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 433377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:270|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 433381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:273040| [2025/12/14 06:35:41 433385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 433392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:396| [2025/12/14 06:35:41 433417] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:396|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147606|now:1765694141433398|stream_id:0|stream_offset:273040| [2025/12/14 06:35:41 433423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:396|origin_pktnum:270|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 433427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147606|applimit:0| [2025/12/14 06:35:41 433431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141439028|now:1765694141433431|interval:5597| [2025/12/14 06:35:41 433436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141439028|now:1765694141433431|interv:5597| [2025/12/14 06:35:41 433443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148806| [2025/12/14 06:35:41 433451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 433457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148806|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:343073| [2025/12/14 06:35:41 433464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 433471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:397| [2025/12/14 06:35:41 433505] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:397|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148806|now:1765694141433482|stream_id:0|stream_offset:343073| [2025/12/14 06:35:41 433513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 433519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148806|applimit:0| [2025/12/14 06:35:41 433526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141439028|now:1765694141433525|interval:5503| [2025/12/14 06:35:41 433532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141439028|now:1765694141433525|interv:5503| [2025/12/14 06:35:41 433537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150006| [2025/12/14 06:35:41 433544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141439028| [2025/12/14 06:35:41 433549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141439028| [2025/12/14 06:35:41 433554] [debug] |xqc_engine_wakeup_after|wakeup:1765694141439028|now:1765694141433554|diff:5474| [2025/12/14 06:35:41 433560] [debug] |xqc_engine_main_logic|END|now:1765694141433308| [2025/12/14 06:35:41 433568] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141433567| [2025/12/14 06:35:41 433573] [debug] |xqc_engine_wakeup_after|wakeup:1765694141439028|now:1765694141433573|diff:5455| [2025/12/14 06:35:41 433579] [debug] |xqc_engine_main_logic|END|now:1765694141433567| [2025/12/14 06:35:41 433875] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141433874| [2025/12/14 06:35:41 433894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 433900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:114| [2025/12/14 06:35:41 433904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:115| [2025/12/14 06:35:41 433910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:115| [2025/12/14 06:35:41 433914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 433921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:275|origin_pktnum:149|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:275|path_largest_ack:275| [2025/12/14 06:35:41 433926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:34|tx_in_flight:148816|prior_delivered:132363|prior_time:1765694141377026|is_app_limited:0|send_elapse:56916|ack_elapse:56848|ctl_first_sent_time:1765694141377392|lagest_ack_time:1765694141433874|curr_delivered:200771| [2025/12/14 06:35:41 433930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141377392| [2025/12/14 06:35:41 433935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:351||sndq_packets_used_bytes:0|sndq_packets_free:98| [2025/12/14 06:35:41 433939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56542|rttvar:183|minrtt:30443|latest_rtt:56482|ack_delay:40| [2025/12/14 06:35:41 433943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56530|rttvar:163|minrtt:30443|latest_rtt:56482|ack_delay:40| [2025/12/14 06:35:41 433947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:275|lost_pn:272|thresh:3| [2025/12/14 06:35:41 433951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 433978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 433997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 434134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 434149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 434172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 434176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 434183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 434191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 434201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 434205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 434220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:272|lost_pn:272|po_sent_time:1765694141375419|lost_send_time:1765694141370278|loss_delay:63596|frame:STREAM |repair:128| [2025/12/14 06:35:41 434247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141375419u| [2025/12/14 06:35:41 434251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 434255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141440048|now:1765694141434255|interval:5793| [2025/12/14 06:35:41 434260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141440048|now:1765694141434255|interv:5793| [2025/12/14 06:35:41 434264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 56916, ack_elapse 56848, delivered 68408|rate 1201911|lost 100| [2025/12/14 06:35:41 434268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201911) in round 5| [2025/12/14 06:35:41 434272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 434276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5130| [2025/12/14 06:35:41 434280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141377392|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 434284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141377392|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 434289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147606|srtt:56530|latest_rtt:56482|min_rtt:30443|applimit:0|lost:99|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 434297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:115|largest:115|pns:2| [2025/12/14 06:35:41 434301] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:115|frame:ACK |recv_time:1765694141433874|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 434306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261433874|now:1765694141433874|interv:120000000| [2025/12/14 06:35:41 434310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261433874|now:1765694141433874|interv:120000000| [2025/12/14 06:35:41 434313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141439028|pq_index:0| [2025/12/14 06:35:41 434318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141433308| [2025/12/14 06:35:41 434321] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141434321| [2025/12/14 06:35:41 434326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141434325| [2025/12/14 06:35:41 434331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 434336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56530|min_srtt:56530|path_bw:1204770|loss_rate:24.63|path_pto:0| [2025/12/14 06:35:41 434340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:274227| [2025/12/14 06:35:41 434345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56530|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 434349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:272|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 434354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56530|min_srtt:56530|path_bw:1204770|loss_rate:24.63|path_pto:0| [2025/12/14 06:35:41 434358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:344260| [2025/12/14 06:35:41 434362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56530|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 434366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 434370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56530|min_srtt:56530|path_bw:1204770|loss_rate:24.63|path_pto:0| [2025/12/14 06:35:41 434374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:345447| [2025/12/14 06:35:41 434378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 434385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 434389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 434393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 434397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:272|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 434401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:274227| [2025/12/14 06:35:41 434405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 434410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:398| [2025/12/14 06:35:41 434443] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:398|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147606|now:1765694141434416|stream_id:0|stream_offset:274227| [2025/12/14 06:35:41 434452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:398|origin_pktnum:272|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 434459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147606|applimit:0| [2025/12/14 06:35:41 434465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141440048|now:1765694141434465|interval:5583| [2025/12/14 06:35:41 434472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141440048|now:1765694141434465|interv:5583| [2025/12/14 06:35:41 434478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148806| [2025/12/14 06:35:41 434485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 434492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148806|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:344260| [2025/12/14 06:35:41 434498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 434504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:399| [2025/12/14 06:35:41 434535] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:399|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148806|now:1765694141434515|stream_id:0|stream_offset:344260| [2025/12/14 06:35:41 434543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:399|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 434549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148806|applimit:0| [2025/12/14 06:35:41 434555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141440048|now:1765694141434555|interval:5493| [2025/12/14 06:35:41 434562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141440048|now:1765694141434555|interv:5493| [2025/12/14 06:35:41 434574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150006| [2025/12/14 06:35:41 434581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141440048| [2025/12/14 06:35:41 434587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141440048| [2025/12/14 06:35:41 434593] [debug] |xqc_engine_wakeup_after|wakeup:1765694141440048|now:1765694141434593|diff:5455| [2025/12/14 06:35:41 434599] [debug] |xqc_engine_main_logic|END|now:1765694141434325| [2025/12/14 06:35:41 434607] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141434607| [2025/12/14 06:35:41 434613] [debug] |xqc_engine_wakeup_after|wakeup:1765694141440048|now:1765694141434613|diff:5435| [2025/12/14 06:35:41 434619] [debug] |xqc_engine_main_logic|END|now:1765694141434607| [2025/12/14 06:35:41 434922] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141434922| [2025/12/14 06:35:41 434931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 434937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:115| [2025/12/14 06:35:41 434941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:116| [2025/12/14 06:35:41 434947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:116| [2025/12/14 06:35:41 434951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 434958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:277|origin_pktnum:151|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:277|path_largest_ack:277| [2025/12/14 06:35:41 434962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:35|tx_in_flight:148816|prior_delivered:133563|prior_time:1765694141378052|is_app_limited:0|send_elapse:57735|ack_elapse:56870|ctl_first_sent_time:1765694141378419|lagest_ack_time:1765694141434922|curr_delivered:201971| [2025/12/14 06:35:41 434967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141378419| [2025/12/14 06:35:41 434971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:350||sndq_packets_used_bytes:0|sndq_packets_free:99| [2025/12/14 06:35:41 434975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56530|rttvar:163|minrtt:30443|latest_rtt:56503|ack_delay:48| [2025/12/14 06:35:41 434980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56520|rttvar:141|minrtt:30443|latest_rtt:56503|ack_delay:48| [2025/12/14 06:35:41 434984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:277|lost_pn:274|thresh:3| [2025/12/14 06:35:41 434988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 434999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 435019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 435168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 435183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 435208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 435212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 435220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 435227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 435235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 435239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 435254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 435281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:274|lost_pn:274|po_sent_time:1765694141376452|lost_send_time:1765694141371337|loss_delay:63585|frame:STREAM |repair:128| [2025/12/14 06:35:41 435285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141376452u| [2025/12/14 06:35:41 435289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 435293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141441043|now:1765694141435293|interval:5750| [2025/12/14 06:35:41 435297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141441043|now:1765694141435293|interv:5750| [2025/12/14 06:35:41 435301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57735, ack_elapse 56870, delivered 68408|rate 1184861|lost 101| [2025/12/14 06:35:41 435308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1184861) in round 5| [2025/12/14 06:35:41 435312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 435316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5130| [2025/12/14 06:35:41 435320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141378419|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 435324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141378419|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 435329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147606|srtt:56520|latest_rtt:56503|min_rtt:30443|applimit:0|lost:100|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 435334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:116|largest:116|pns:2| [2025/12/14 06:35:41 435339] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:116|frame:ACK |recv_time:1765694141434922|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 435343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261434922|now:1765694141434922|interv:120000000| [2025/12/14 06:35:41 435347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261434922|now:1765694141434922|interv:120000000| [2025/12/14 06:35:41 435351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141440048|pq_index:0| [2025/12/14 06:35:41 435355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141434325| [2025/12/14 06:35:41 435359] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141435359| [2025/12/14 06:35:41 435364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141435363| [2025/12/14 06:35:41 435369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 435374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56520|min_srtt:56520|path_bw:1204770|loss_rate:24.75|path_pto:0| [2025/12/14 06:35:41 435378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:275414| [2025/12/14 06:35:41 435383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56520|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 435387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:274|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 435391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56520|min_srtt:56520|path_bw:1204770|loss_rate:24.75|path_pto:0| [2025/12/14 06:35:41 435398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:345447| [2025/12/14 06:35:41 435402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56520|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 435406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 435410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56520|min_srtt:56520|path_bw:1204770|loss_rate:24.75|path_pto:0| [2025/12/14 06:35:41 435414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:346634| [2025/12/14 06:35:41 435418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 435422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 435426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 435430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 435434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:274|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 435439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:275414| [2025/12/14 06:35:41 435443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 435447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:400| [2025/12/14 06:35:41 435483] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:400|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147606|now:1765694141435456|stream_id:0|stream_offset:275414| [2025/12/14 06:35:41 435490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:400|origin_pktnum:274|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 435496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147606|applimit:0| [2025/12/14 06:35:41 435503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141441043|now:1765694141435503|interval:5540| [2025/12/14 06:35:41 435510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141441043|now:1765694141435503|interv:5540| [2025/12/14 06:35:41 435516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148806| [2025/12/14 06:35:41 435523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 435529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148806|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:345447| [2025/12/14 06:35:41 435535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 435548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:401| [2025/12/14 06:35:41 435578] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:401|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148806|now:1765694141435555|stream_id:0|stream_offset:345447| [2025/12/14 06:35:41 435587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:401|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 435593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148806|applimit:0| [2025/12/14 06:35:41 435599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141441043|now:1765694141435599|interval:5444| [2025/12/14 06:35:41 435605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141441043|now:1765694141435599|interv:5444| [2025/12/14 06:35:41 435611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150006| [2025/12/14 06:35:41 435618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141441043| [2025/12/14 06:35:41 435625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141441043| [2025/12/14 06:35:41 435630] [debug] |xqc_engine_wakeup_after|wakeup:1765694141441043|now:1765694141435630|diff:5413| [2025/12/14 06:35:41 435635] [debug] |xqc_engine_main_logic|END|now:1765694141435363| [2025/12/14 06:35:41 435640] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141435640| [2025/12/14 06:35:41 435644] [debug] |xqc_engine_wakeup_after|wakeup:1765694141441043|now:1765694141435644|diff:5399| [2025/12/14 06:35:41 435648] [debug] |xqc_engine_main_logic|END|now:1765694141435640| [2025/12/14 06:35:41 436177] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141436177| [2025/12/14 06:35:41 436185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 436191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:116| [2025/12/14 06:35:41 436195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:117| [2025/12/14 06:35:41 436201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:117| [2025/12/14 06:35:41 436205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 436212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:279|origin_pktnum:153|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:279|path_largest_ack:279| [2025/12/14 06:35:41 436216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:36|tx_in_flight:148816|prior_delivered:134763|prior_time:1765694141379020|is_app_limited:0|send_elapse:56948|ack_elapse:57157|ctl_first_sent_time:1765694141379394|lagest_ack_time:1765694141436177|curr_delivered:203171| [2025/12/14 06:35:41 436221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141379394| [2025/12/14 06:35:41 436225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:349||sndq_packets_used_bytes:0|sndq_packets_free:100| [2025/12/14 06:35:41 436229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56520|rttvar:141|minrtt:30443|latest_rtt:56783|ack_delay:40| [2025/12/14 06:35:41 436233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56547|rttvar:161|minrtt:30443|latest_rtt:56783|ack_delay:40| [2025/12/14 06:35:41 436242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:279|lost_pn:276|thresh:3| [2025/12/14 06:35:41 436246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 436273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 436423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 436448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 436488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 436494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 436505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 436517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 436529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 436535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 436554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 436590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:276|lost_pn:276|po_sent_time:1765694141377458|lost_send_time:1765694141372297|loss_delay:63880|frame:STREAM |repair:128| [2025/12/14 06:35:41 436594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141377458u| [2025/12/14 06:35:41 436598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 436602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141442369|now:1765694141436602|interval:5767| [2025/12/14 06:35:41 436606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141442369|now:1765694141436602|interv:5767| [2025/12/14 06:35:41 436610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 56948, ack_elapse 57157, delivered 68408|rate 1196843|lost 102| [2025/12/14 06:35:41 436614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1196843) in round 5| [2025/12/14 06:35:41 436618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 436622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5130| [2025/12/14 06:35:41 436626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141379394|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 436631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141379394|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 436635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147606|srtt:56547|latest_rtt:56783|min_rtt:30443|applimit:0|lost:101|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 436641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:117|largest:117|pns:2| [2025/12/14 06:35:41 436645] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:117|frame:ACK |recv_time:1765694141436177|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 436650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261436177|now:1765694141436177|interv:120000000| [2025/12/14 06:35:41 436653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261436177|now:1765694141436177|interv:120000000| [2025/12/14 06:35:41 436657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141441043|pq_index:0| [2025/12/14 06:35:41 436661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141435363| [2025/12/14 06:35:41 436665] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141436665| [2025/12/14 06:35:41 436670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141436669| [2025/12/14 06:35:41 436675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 436683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56547|min_srtt:56547|path_bw:1204770|loss_rate:24.88|path_pto:0| [2025/12/14 06:35:41 436687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:276601| [2025/12/14 06:35:41 436691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56547|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 436696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:276|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 436700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56547|min_srtt:56547|path_bw:1204770|loss_rate:24.88|path_pto:0| [2025/12/14 06:35:41 436704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:346634| [2025/12/14 06:35:41 436708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56547|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 436713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 436717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56547|min_srtt:56547|path_bw:1204770|loss_rate:24.88|path_pto:0| [2025/12/14 06:35:41 436721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:347821| [2025/12/14 06:35:41 436725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 436729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 436732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 436736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 436762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:276|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 436766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:276601| [2025/12/14 06:35:41 436770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 436775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:402| [2025/12/14 06:35:41 436803] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:402|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147606|now:1765694141436782|stream_id:0|stream_offset:276601| [2025/12/14 06:35:41 436809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:402|origin_pktnum:276|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 436815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147606|applimit:0| [2025/12/14 06:35:41 436827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141442369|now:1765694141436827|interval:5542| [2025/12/14 06:35:41 436834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141442369|now:1765694141436827|interv:5542| [2025/12/14 06:35:41 436840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148806| [2025/12/14 06:35:41 436848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 436855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148806|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:346634| [2025/12/14 06:35:41 436861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 436868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:403| [2025/12/14 06:35:41 436906] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:403|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148806|now:1765694141436878|stream_id:0|stream_offset:346634| [2025/12/14 06:35:41 436915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:403|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 436922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148806|applimit:0| [2025/12/14 06:35:41 436929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141442369|now:1765694141436929|interval:5440| [2025/12/14 06:35:41 436936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141442369|now:1765694141436929|interv:5440| [2025/12/14 06:35:41 436942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150006| [2025/12/14 06:35:41 436949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141442369| [2025/12/14 06:35:41 436954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141442369| [2025/12/14 06:35:41 436958] [debug] |xqc_engine_wakeup_after|wakeup:1765694141442369|now:1765694141436958|diff:5411| [2025/12/14 06:35:41 436962] [debug] |xqc_engine_main_logic|END|now:1765694141436669| [2025/12/14 06:35:41 436969] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141436969| [2025/12/14 06:35:41 436974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 436980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:117| [2025/12/14 06:35:41 436983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:118| [2025/12/14 06:35:41 436989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:118| [2025/12/14 06:35:41 436993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 437000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:281|origin_pktnum:155|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:281|path_largest_ack:281| [2025/12/14 06:35:41 437005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:37|tx_in_flight:148816|prior_delivered:135963|prior_time:1765694141380050|is_app_limited:0|send_elapse:57748|ack_elapse:56919|ctl_first_sent_time:1765694141380430|lagest_ack_time:1765694141436969|curr_delivered:204371| [2025/12/14 06:35:41 437014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141380430| [2025/12/14 06:35:41 437019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:348||sndq_packets_used_bytes:0|sndq_packets_free:101| [2025/12/14 06:35:41 437023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56547|rttvar:161|minrtt:30443|latest_rtt:56539|ack_delay:40| [2025/12/14 06:35:41 437027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56541|rttvar:133|minrtt:30443|latest_rtt:56539|ack_delay:40| [2025/12/14 06:35:41 437031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:281|lost_pn:278|thresh:3| [2025/12/14 06:35:41 437035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 437062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 437206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 437221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 437243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 437247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 437255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 437262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 437270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 437274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 437289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 437326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:278|lost_pn:278|po_sent_time:1765694141378489|lost_send_time:1765694141373361|loss_delay:63608|frame:STREAM |repair:128| [2025/12/14 06:35:41 437330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141378489u| [2025/12/14 06:35:41 437334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 437338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141443068|now:1765694141437338|interval:5730| [2025/12/14 06:35:41 437342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141443068|now:1765694141437338|interv:5730| [2025/12/14 06:35:41 437346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57748, ack_elapse 56919, delivered 68408|rate 1184595|lost 103| [2025/12/14 06:35:41 437350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1184595) in round 5| [2025/12/14 06:35:41 437354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 437359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5130| [2025/12/14 06:35:41 437362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141380430|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 437367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141380430|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 437372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147606|srtt:56541|latest_rtt:56539|min_rtt:30443|applimit:0|lost:102|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 437381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:118|largest:118|pns:2| [2025/12/14 06:35:41 437388] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:118|frame:ACK |recv_time:1765694141436969|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 437395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261436969|now:1765694141436969|interv:120000000| [2025/12/14 06:35:41 437402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261436969|now:1765694141436969|interv:120000000| [2025/12/14 06:35:41 437414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141442369|pq_index:0| [2025/12/14 06:35:41 437420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141436669| [2025/12/14 06:35:41 437426] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141437426| [2025/12/14 06:35:41 437434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141437432| [2025/12/14 06:35:41 437441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 437449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56541|min_srtt:56541|path_bw:1204770|loss_rate:25.00|path_pto:0| [2025/12/14 06:35:41 437455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:277788| [2025/12/14 06:35:41 437462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56541|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 437469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:278|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 437476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56541|min_srtt:56541|path_bw:1204770|loss_rate:25.00|path_pto:0| [2025/12/14 06:35:41 437482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:347821| [2025/12/14 06:35:41 437488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56541|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 437494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 437501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56541|min_srtt:56541|path_bw:1204770|loss_rate:25.00|path_pto:0| [2025/12/14 06:35:41 437508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:349008| [2025/12/14 06:35:41 437514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 437520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 437526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 437530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 437535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:278|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 437539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:277788| [2025/12/14 06:35:41 437548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 437552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:404| [2025/12/14 06:35:41 437585] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:404|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147606|now:1765694141437560|stream_id:0|stream_offset:277788| [2025/12/14 06:35:41 437593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:404|origin_pktnum:278|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 437600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147606|applimit:0| [2025/12/14 06:35:41 437606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141443068|now:1765694141437606|interval:5462| [2025/12/14 06:35:41 437612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141443068|now:1765694141437606|interv:5462| [2025/12/14 06:35:41 437618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148806| [2025/12/14 06:35:41 437626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 437633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148806|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:347821| [2025/12/14 06:35:41 437640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 437646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:405| [2025/12/14 06:35:41 437683] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:405|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148806|now:1765694141437657|stream_id:0|stream_offset:347821| [2025/12/14 06:35:41 437692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:405|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 437699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148806|applimit:0| [2025/12/14 06:35:41 437705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141443068|now:1765694141437705|interval:5363| [2025/12/14 06:35:41 437712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141443068|now:1765694141437705|interv:5363| [2025/12/14 06:35:41 437717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150006| [2025/12/14 06:35:41 437722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141443068| [2025/12/14 06:35:41 437727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141443068| [2025/12/14 06:35:41 437732] [debug] |xqc_engine_wakeup_after|wakeup:1765694141443068|now:1765694141437732|diff:5336| [2025/12/14 06:35:41 437737] [debug] |xqc_engine_main_logic|END|now:1765694141437432| [2025/12/14 06:35:41 437758] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141437758| [2025/12/14 06:35:41 437762] [debug] |xqc_engine_wakeup_after|wakeup:1765694141443068|now:1765694141437762|diff:5306| [2025/12/14 06:35:41 437766] [debug] |xqc_engine_main_logic|END|now:1765694141437758| [2025/12/14 06:35:41 438889] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141438888| [2025/12/14 06:35:41 438903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 438909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:118| [2025/12/14 06:35:41 438912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:119| [2025/12/14 06:35:41 438919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:119| [2025/12/14 06:35:41 438923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 438930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:282|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:283|path_largest_ack:282| [2025/12/14 06:35:41 438935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:37|tx_in_flight:150016|prior_delivered:135963|prior_time:1765694141380050|is_app_limited:0|send_elapse:57814|ack_elapse:58838|ctl_first_sent_time:1765694141380496|lagest_ack_time:1765694141438888|curr_delivered:205571| [2025/12/14 06:35:41 438939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141380496| [2025/12/14 06:35:41 438944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:348||sndq_packets_used_bytes:0|sndq_packets_free:101| [2025/12/14 06:35:41 438948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:283|origin_pktnum:157|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:283|path_largest_ack:283| [2025/12/14 06:35:41 438952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:146416|prior_delivered:138363|prior_time:1765694141381996|is_app_limited:0|send_elapse:57950|ack_elapse:56892|ctl_first_sent_time:1765694141382432|lagest_ack_time:1765694141438888|curr_delivered:206771| [2025/12/14 06:35:41 438957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141382432| [2025/12/14 06:35:41 438961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:346||sndq_packets_used_bytes:0|sndq_packets_free:103| [2025/12/14 06:35:41 438965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56541|rttvar:133|minrtt:30443|latest_rtt:56456|ack_delay:48| [2025/12/14 06:35:41 438969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56525|rttvar:133|minrtt:30443|latest_rtt:56456|ack_delay:48| [2025/12/14 06:35:41 438973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:283|lost_pn:280|thresh:3| [2025/12/14 06:35:41 438977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 438981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 438985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 438989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 438992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 438996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 439007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 439144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 439159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 439182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 439186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 439193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 439203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 439211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 439215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 439230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 439268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:280|lost_pn:280|po_sent_time:1765694141379460|lost_send_time:1765694141375298|loss_delay:63590|frame:STREAM |repair:128| [2025/12/14 06:35:41 439273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141379460u| [2025/12/14 06:35:41 439276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 439281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:56525|rtt_var:133|pto_duration:58525|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 439285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 439289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 439293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 146406| [2025/12/14 06:35:41 439299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141522182|now:1765694141439280|interv:82902| [2025/12/14 06:35:41 439303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141522182|now:1765694141439280|interval:82902|pto_count:0|srtt:56525 [2025/12/14 06:35:41 439308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57950, ack_elapse 56892, delivered 68408|rate 1180465|lost 104| [2025/12/14 06:35:41 439312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180465) in round 5| [2025/12/14 06:35:41 439316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 439320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5130| [2025/12/14 06:35:41 439324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:2400|po_sent_time:1765694141382432|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 439328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:2400|po_sent_time:1765694141382432|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 439333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:146406|srtt:56525|latest_rtt:56456|min_rtt:30443|applimit:0|lost:103|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 439339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:119|largest:119|pns:2| [2025/12/14 06:35:41 439343] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:119|frame:ACK |recv_time:1765694141438888|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 439347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261438888|now:1765694141438888|interv:120000000| [2025/12/14 06:35:41 439351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261438888|now:1765694141438888|interv:120000000| [2025/12/14 06:35:41 439355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141443068|pq_index:0| [2025/12/14 06:35:41 439359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141437432| [2025/12/14 06:35:41 439363] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141439363| [2025/12/14 06:35:41 439368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141439367| [2025/12/14 06:35:41 439373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 439378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56525|min_srtt:56525|path_bw:1204770|loss_rate:25.12|path_pto:0| [2025/12/14 06:35:41 439382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146406|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:278975| [2025/12/14 06:35:41 439386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56525|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 439394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:280|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 439398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56525|min_srtt:56525|path_bw:1204770|loss_rate:25.12|path_pto:0| [2025/12/14 06:35:41 439402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146406|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:349008| [2025/12/14 06:35:41 439407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56525|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 439414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 439421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56525|min_srtt:56525|path_bw:1204770|loss_rate:25.12|path_pto:0| [2025/12/14 06:35:41 439428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146406|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:350195| [2025/12/14 06:35:41 439435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56525|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 439442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 439448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56525|min_srtt:56525|path_bw:1204770|loss_rate:25.12|path_pto:0| [2025/12/14 06:35:41 439455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146406|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:351382| [2025/12/14 06:35:41 439461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 439467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 439472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 439479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 439486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:280|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 439492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146406|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:278975| [2025/12/14 06:35:41 439498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 439504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:406| [2025/12/14 06:35:41 439542] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:406|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146406|now:1765694141439513|stream_id:0|stream_offset:278975| [2025/12/14 06:35:41 439551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:406|origin_pktnum:280|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 439568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146406|applimit:0| [2025/12/14 06:35:41 439575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:56525|rtt_var:133|pto_duration:58525|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 439582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 439587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 439593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 147606| [2025/12/14 06:35:41 439598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141524038|now:1765694141439575|interv:84463| [2025/12/14 06:35:41 439604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141524038|now:1765694141439575|interval:84463|pto_count:0|srtt:56525 [2025/12/14 06:35:41 439611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147606| [2025/12/14 06:35:41 439618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 439622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:349008| [2025/12/14 06:35:41 439627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 439631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:407| [2025/12/14 06:35:41 439656] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:407|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147606|now:1765694141439638|stream_id:0|stream_offset:349008| [2025/12/14 06:35:41 439662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:407|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 439666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147606|applimit:0| [2025/12/14 06:35:41 439670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:56525|rtt_var:133|pto_duration:58525|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 439674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 439678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 439682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 148806| [2025/12/14 06:35:41 439686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141524163|now:1765694141439670|interv:84493| [2025/12/14 06:35:41 439690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141524163|now:1765694141439670|interval:84493|pto_count:0|srtt:56525 [2025/12/14 06:35:41 439694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148806| [2025/12/14 06:35:41 439703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 439707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148806|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:350195| [2025/12/14 06:35:41 439712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 439716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:408| [2025/12/14 06:35:41 439735] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:408|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148806|now:1765694141439722|stream_id:0|stream_offset:350195| [2025/12/14 06:35:41 439757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 439761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148806|applimit:0| [2025/12/14 06:35:41 439765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:56525|rtt_var:133|pto_duration:58525|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 439769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 439773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 439777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 150006| [2025/12/14 06:35:41 439781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141524247|now:1765694141439765|interv:84482| [2025/12/14 06:35:41 439785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141524247|now:1765694141439765|interval:84482|pto_count:0|srtt:56525 [2025/12/14 06:35:41 439789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150006| [2025/12/14 06:35:41 439793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141445959| [2025/12/14 06:35:41 439798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141445959| [2025/12/14 06:35:41 439802] [debug] |xqc_engine_wakeup_after|wakeup:1765694141445959|now:1765694141439801|diff:6158| [2025/12/14 06:35:41 439806] [debug] |xqc_engine_main_logic|END|now:1765694141439367| [2025/12/14 06:35:41 439811] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141439811| [2025/12/14 06:35:41 439815] [debug] |xqc_engine_wakeup_after|wakeup:1765694141445959|now:1765694141439815|diff:6144| [2025/12/14 06:35:41 439819] [debug] |xqc_engine_main_logic|END|now:1765694141439811| [2025/12/14 06:35:41 440903] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141440903| [2025/12/14 06:35:41 440912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 440918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:119| [2025/12/14 06:35:41 440922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:120| [2025/12/14 06:35:41 440928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:120| [2025/12/14 06:35:41 440932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 440944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:284|origin_pktnum:158|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:289|path_largest_ack:284| [2025/12/14 06:35:41 440948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:39|tx_in_flight:147616|prior_delivered:138363|prior_time:1765694141381996|is_app_limited:0|send_elapse:58016|ack_elapse:58907|ctl_first_sent_time:1765694141382498|lagest_ack_time:1765694141440903|curr_delivered:207971| [2025/12/14 06:35:41 440953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141382498| [2025/12/14 06:35:41 440958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:345||sndq_packets_used_bytes:0|sndq_packets_free:104| [2025/12/14 06:35:41 440962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:289|origin_pktnum:163|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:289|path_largest_ack:289| [2025/12/14 06:35:41 440966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:41|tx_in_flight:148816|prior_delivered:140763|prior_time:1765694141383976|is_app_limited:0|send_elapse:57703|ack_elapse:56927|ctl_first_sent_time:1765694141384367|lagest_ack_time:1765694141440903|curr_delivered:209171| [2025/12/14 06:35:41 440970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141384367| [2025/12/14 06:35:41 440974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:343||sndq_packets_used_bytes:0|sndq_packets_free:106| [2025/12/14 06:35:41 440978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56525|rttvar:133|minrtt:30443|latest_rtt:56536|ack_delay:40| [2025/12/14 06:35:41 440983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56522|rttvar:107|minrtt:30443|latest_rtt:56536|ack_delay:40| [2025/12/14 06:35:41 440987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:289|lost_pn:286|thresh:3| [2025/12/14 06:35:41 440991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 440995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 440998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 441017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 441150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 441165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 441188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 441192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 441199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 441207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 441214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 441218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 441236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:285|lost_pn:286|po_sent_time:1765694141382558|lost_send_time:1765694141377300|loss_delay:63603|frame:STREAM |repair:128| [2025/12/14 06:35:41 441282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:286|lost_pn:286|po_sent_time:1765694141382641|lost_send_time:1765694141377300|loss_delay:63603|frame:STREAM |repair:128| [2025/12/14 06:35:41 441287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141382641u| [2025/12/14 06:35:41 441291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 441295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141446974|now:1765694141441294|interval:5680| [2025/12/14 06:35:41 441299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141446974|now:1765694141441294|interv:5680| [2025/12/14 06:35:41 441303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57703, ack_elapse 56927, delivered 68408|rate 1185518|lost 106| [2025/12/14 06:35:41 441307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1185518) in round 5| [2025/12/14 06:35:41 441311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 441315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5130| [2025/12/14 06:35:41 441319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141384367|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 441326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141384367|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 441330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:145206|srtt:56522|latest_rtt:56536|min_rtt:30443|applimit:0|lost:104|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 441336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:120|largest:120|pns:2| [2025/12/14 06:35:41 441340] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:120|frame:ACK |recv_time:1765694141440903|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 441345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261440903|now:1765694141440903|interv:120000000| [2025/12/14 06:35:41 441349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261440903|now:1765694141440903|interv:120000000| [2025/12/14 06:35:41 441353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141445959|pq_index:0| [2025/12/14 06:35:41 441357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141439367| [2025/12/14 06:35:41 441361] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141441360| [2025/12/14 06:35:41 441365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141441364| [2025/12/14 06:35:41 441371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 441375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56522|min_srtt:56522|path_bw:1204770|loss_rate:25.18|path_pto:0| [2025/12/14 06:35:41 441380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145206|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:281349| [2025/12/14 06:35:41 441384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56522|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 441388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:285|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 441392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56522|min_srtt:56522|path_bw:1204770|loss_rate:25.18|path_pto:0| [2025/12/14 06:35:41 441396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145206|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:282536| [2025/12/14 06:35:41 441402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56522|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 441410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:286|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 441416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56522|min_srtt:56522|path_bw:1204770|loss_rate:25.18|path_pto:0| [2025/12/14 06:35:41 441428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145206|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:351382| [2025/12/14 06:35:41 441436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56522|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 441443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 441449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56522|min_srtt:56522|path_bw:1204770|loss_rate:25.18|path_pto:0| [2025/12/14 06:35:41 441455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145206|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:352569| [2025/12/14 06:35:41 441462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56522|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 441469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 441475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56522|min_srtt:56522|path_bw:1204770|loss_rate:25.18|path_pto:0| [2025/12/14 06:35:41 441482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145206|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:353756| [2025/12/14 06:35:41 441488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 441493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 441498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 441504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 441510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:285|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 441515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145206|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:281349| [2025/12/14 06:35:41 441522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 441528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:409| [2025/12/14 06:35:41 441560] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:409|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145206|now:1765694141441539|stream_id:0|stream_offset:281349| [2025/12/14 06:35:41 441569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:409|origin_pktnum:285|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 441577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:145206|applimit:0| [2025/12/14 06:35:41 441583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141446974|now:1765694141441583|interval:5391| [2025/12/14 06:35:41 441595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141446974|now:1765694141441583|interv:5391| [2025/12/14 06:35:41 441602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:146406| [2025/12/14 06:35:41 441608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:286|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 441615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146406|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:282536| [2025/12/14 06:35:41 441622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 441629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:410| [2025/12/14 06:35:41 441656] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:410|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146406|now:1765694141441637|stream_id:0|stream_offset:282536| [2025/12/14 06:35:41 441661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:410|origin_pktnum:286|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 441665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146406|applimit:0| [2025/12/14 06:35:41 441669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141446974|now:1765694141441669|interval:5305| [2025/12/14 06:35:41 441673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141446974|now:1765694141441669|interv:5305| [2025/12/14 06:35:41 441677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147606| [2025/12/14 06:35:41 441682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 441686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:351382| [2025/12/14 06:35:41 441690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 441694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:411| [2025/12/14 06:35:41 441713] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:411|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147606|now:1765694141441700|stream_id:0|stream_offset:351382| [2025/12/14 06:35:41 441718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 441723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147606|applimit:0| [2025/12/14 06:35:41 441727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141446974|now:1765694141441726|interval:5248| [2025/12/14 06:35:41 441731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141446974|now:1765694141441726|interv:5248| [2025/12/14 06:35:41 441735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148806| [2025/12/14 06:35:41 441762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 441766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148806|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:352569| [2025/12/14 06:35:41 441771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 441775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:412| [2025/12/14 06:35:41 441795] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:412|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148806|now:1765694141441781|stream_id:0|stream_offset:352569| [2025/12/14 06:35:41 441801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 441805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148806|applimit:0| [2025/12/14 06:35:41 441809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141446974|now:1765694141441809|interval:5165| [2025/12/14 06:35:41 441813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141446974|now:1765694141441809|interv:5165| [2025/12/14 06:35:41 441817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150006| [2025/12/14 06:35:41 441821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141445959| [2025/12/14 06:35:41 441826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141445959| [2025/12/14 06:35:41 441830] [debug] |xqc_engine_wakeup_after|wakeup:1765694141445959|now:1765694141441829|diff:4130| [2025/12/14 06:35:41 441834] [debug] |xqc_engine_main_logic|END|now:1765694141441364| [2025/12/14 06:35:41 441841] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141441840| [2025/12/14 06:35:41 441845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 441850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:120| [2025/12/14 06:35:41 441854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:121| [2025/12/14 06:35:41 441860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:121| [2025/12/14 06:35:41 441864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 441871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:291|origin_pktnum:165|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:291|path_largest_ack:291| [2025/12/14 06:35:41 441875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:42|tx_in_flight:148816|prior_delivered:141963|prior_time:1765694141385002|is_app_limited:0|send_elapse:56995|ack_elapse:56838|ctl_first_sent_time:1765694141385412|lagest_ack_time:1765694141441840|curr_delivered:210371| [2025/12/14 06:35:41 441880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141385412| [2025/12/14 06:35:41 441885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:343||sndq_packets_used_bytes:0|sndq_packets_free:106| [2025/12/14 06:35:41 441889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56522|rttvar:107|minrtt:30443|latest_rtt:56428|ack_delay:48| [2025/12/14 06:35:41 441897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56504|rttvar:116|minrtt:30443|latest_rtt:56428|ack_delay:48| [2025/12/14 06:35:41 441901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:291|lost_pn:288|thresh:3| [2025/12/14 06:35:41 441905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 441932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 441998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 442062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 442077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 442102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 442106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 442114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 442121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 442129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 442133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 442148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 442200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:287|lost_pn:288|po_sent_time:1765694141383371|lost_send_time:1765694141378273|loss_delay:63567|frame:STREAM |repair:128| [2025/12/14 06:35:41 442205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:288|lost_pn:288|po_sent_time:1765694141383454|lost_send_time:1765694141378273|loss_delay:63567|frame:STREAM |repair:128| [2025/12/14 06:35:41 442209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141383454u| [2025/12/14 06:35:41 442213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 442217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141448021|now:1765694141442217|interval:5804| [2025/12/14 06:35:41 442221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141448021|now:1765694141442217|interv:5804| [2025/12/14 06:35:41 442225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 56995, ack_elapse 56838, delivered 68408|rate 1200245|lost 108| [2025/12/14 06:35:41 442229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200245) in round 5| [2025/12/14 06:35:41 442233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 442237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5130| [2025/12/14 06:35:41 442241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141385412|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 442246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141385412|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 442250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:146406|srtt:56504|latest_rtt:56428|min_rtt:30443|applimit:0|lost:106|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 442256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:121|largest:121|pns:2| [2025/12/14 06:35:41 442260] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:121|frame:ACK |recv_time:1765694141441840|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 442265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261441840|now:1765694141441840|interv:120000000| [2025/12/14 06:35:41 442269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261441840|now:1765694141441840|interv:120000000| [2025/12/14 06:35:41 442273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141445959|pq_index:0| [2025/12/14 06:35:41 442277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141441364| [2025/12/14 06:35:41 442281] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141442281| [2025/12/14 06:35:41 442290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141442289| [2025/12/14 06:35:41 442296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 442300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56504|min_srtt:56504|path_bw:1204770|loss_rate:25.42|path_pto:0| [2025/12/14 06:35:41 442305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146406|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:175706| [2025/12/14 06:35:41 442309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56504|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 442313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:287|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 442318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56504|min_srtt:56504|path_bw:1204770|loss_rate:25.42|path_pto:0| [2025/12/14 06:35:41 442322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146406|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:283723| [2025/12/14 06:35:41 442326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56504|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 442330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:288|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 442335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56504|min_srtt:56504|path_bw:1204770|loss_rate:25.42|path_pto:0| [2025/12/14 06:35:41 442339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146406|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:353756| [2025/12/14 06:35:41 442343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56504|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 442347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 442351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56504|min_srtt:56504|path_bw:1204770|loss_rate:25.42|path_pto:0| [2025/12/14 06:35:41 442355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146406|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:354943| [2025/12/14 06:35:41 442359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 442363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 442367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 442371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 442378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:287|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 442382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146406|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:175706| [2025/12/14 06:35:41 442386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 442391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:413| [2025/12/14 06:35:41 442422] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:413|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146406|now:1765694141442399|stream_id:0|stream_offset:175706| [2025/12/14 06:35:41 442432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:413|origin_pktnum:161|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 442439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146406|applimit:0| [2025/12/14 06:35:41 442445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141448021|now:1765694141442445|interval:5576| [2025/12/14 06:35:41 442451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141448021|now:1765694141442445|interv:5576| [2025/12/14 06:35:41 442457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147606| [2025/12/14 06:35:41 442464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:288|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 442471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:283723| [2025/12/14 06:35:41 442477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 442483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:414| [2025/12/14 06:35:41 442517] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:414|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147606|now:1765694141442493|stream_id:0|stream_offset:283723| [2025/12/14 06:35:41 442525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:414|origin_pktnum:288|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 442533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147606|applimit:0| [2025/12/14 06:35:41 442538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141448021|now:1765694141442538|interval:5483| [2025/12/14 06:35:41 442545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141448021|now:1765694141442538|interv:5483| [2025/12/14 06:35:41 442551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148806| [2025/12/14 06:35:41 442559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 442565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148806|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:353756| [2025/12/14 06:35:41 442578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 442582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:415| [2025/12/14 06:35:41 442606] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:415|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148806|now:1765694141442590|stream_id:0|stream_offset:353756| [2025/12/14 06:35:41 442612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 442616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148806|applimit:0| [2025/12/14 06:35:41 442620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141448021|now:1765694141442620|interval:5401| [2025/12/14 06:35:41 442624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141448021|now:1765694141442620|interv:5401| [2025/12/14 06:35:41 442628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150006| [2025/12/14 06:35:41 442633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141445959| [2025/12/14 06:35:41 442637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141445959| [2025/12/14 06:35:41 442641] [debug] |xqc_engine_wakeup_after|wakeup:1765694141445959|now:1765694141442641|diff:3318| [2025/12/14 06:35:41 442645] [debug] |xqc_engine_main_logic|END|now:1765694141442289| [2025/12/14 06:35:41 442650] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141442650| [2025/12/14 06:35:41 442654] [debug] |xqc_engine_wakeup_after|wakeup:1765694141445959|now:1765694141442654|diff:3305| [2025/12/14 06:35:41 442658] [debug] |xqc_engine_main_logic|END|now:1765694141442650| [2025/12/14 06:35:41 443895] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141443894| [2025/12/14 06:35:41 443905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 443911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:121| [2025/12/14 06:35:41 443915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:122| [2025/12/14 06:35:41 443921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:122| [2025/12/14 06:35:41 443925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 443932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:292|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:294|path_largest_ack:292| [2025/12/14 06:35:41 443936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:42|tx_in_flight:150016|prior_delivered:141963|prior_time:1765694141385002|is_app_limited:0|send_elapse:57069|ack_elapse:58892|ctl_first_sent_time:1765694141385486|lagest_ack_time:1765694141443894|curr_delivered:211571| [2025/12/14 06:35:41 443941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141385486| [2025/12/14 06:35:41 443946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:344||sndq_packets_used_bytes:0|sndq_packets_free:105| [2025/12/14 06:35:41 443950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 443958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:43|tx_in_flight:150016|prior_delivered:143163|prior_time:1765694141386000|is_app_limited:0|send_elapse:57740|ack_elapse:57894|ctl_first_sent_time:1765694141386474|lagest_ack_time:1765694141443894|curr_delivered:212771| [2025/12/14 06:35:41 443963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141386474| [2025/12/14 06:35:41 443967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:343||sndq_packets_used_bytes:0|sndq_packets_free:106| [2025/12/14 06:35:41 443971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56504|rttvar:116|minrtt:30443|latest_rtt:57420|ack_delay:64| [2025/12/14 06:35:41 443975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56610|rttvar:300|minrtt:30443|latest_rtt:57420|ack_delay:64| [2025/12/14 06:35:41 443979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:294|lost_pn:291|thresh:3| [2025/12/14 06:35:41 443983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 443987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 443991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 443995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 443999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 444010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 444137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 444155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 444177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 444181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 444189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 444196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 444204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 444208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 444223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 444278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 444283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:290|lost_pn:291|po_sent_time:1765694141384454|lost_send_time:1765694141379297|loss_delay:64597|frame:STREAM |repair:128| [2025/12/14 06:35:41 444287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141384454u| [2025/12/14 06:35:41 444291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 444295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141451000|now:1765694141444295|interval:6705| [2025/12/14 06:35:41 444299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141451000|now:1765694141444295|interv:6705| [2025/12/14 06:35:41 444303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57740, ack_elapse 57894, delivered 69608|rate 1202335|lost 109| [2025/12/14 06:35:41 444308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202335) in round 5| [2025/12/14 06:35:41 444312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 444316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5130| [2025/12/14 06:35:41 444319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:2400|po_sent_time:1765694141386474|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 444324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:2400|po_sent_time:1765694141386474|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 444328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:146406|srtt:56610|latest_rtt:57420|min_rtt:30443|applimit:0|lost:108|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 444334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:122|largest:122|pns:2| [2025/12/14 06:35:41 444341] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:122|frame:ACK |recv_time:1765694141443894|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 444346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261443894|now:1765694141443894|interv:120000000| [2025/12/14 06:35:41 444350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261443894|now:1765694141443894|interv:120000000| [2025/12/14 06:35:41 444353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141445959|pq_index:0| [2025/12/14 06:35:41 444358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141442289| [2025/12/14 06:35:41 444361] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141444361| [2025/12/14 06:35:41 444366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141444365| [2025/12/14 06:35:41 444371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 444376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56610|min_srtt:56610|path_bw:1204770|loss_rate:25.71|path_pto:0| [2025/12/14 06:35:41 444381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146406|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:284910| [2025/12/14 06:35:41 444385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56610|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 444390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:290|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 444394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56610|min_srtt:56610|path_bw:1204770|loss_rate:25.71|path_pto:0| [2025/12/14 06:35:41 444398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146406|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:354943| [2025/12/14 06:35:41 444402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56610|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 444408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 444414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56610|min_srtt:56610|path_bw:1204770|loss_rate:25.71|path_pto:0| [2025/12/14 06:35:41 444421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146406|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:356130| [2025/12/14 06:35:41 444428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56610|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 444435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 444439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56610|min_srtt:56610|path_bw:1204770|loss_rate:25.71|path_pto:0| [2025/12/14 06:35:41 444446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146406|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:357317| [2025/12/14 06:35:41 444450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 444454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 444458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 444463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 444470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:290|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 444477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146406|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:284910| [2025/12/14 06:35:41 444483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 444490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:416| [2025/12/14 06:35:41 444526] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:416|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146406|now:1765694141444500|stream_id:0|stream_offset:284910| [2025/12/14 06:35:41 444532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:416|origin_pktnum:290|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 444537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146406|applimit:0| [2025/12/14 06:35:41 444541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141451000|now:1765694141444541|interval:6459| [2025/12/14 06:35:41 444545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141451000|now:1765694141444541|interv:6459| [2025/12/14 06:35:41 444550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147606| [2025/12/14 06:35:41 444555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 444559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:354943| [2025/12/14 06:35:41 444563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 444567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:417| [2025/12/14 06:35:41 444587] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:417|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147606|now:1765694141444573|stream_id:0|stream_offset:354943| [2025/12/14 06:35:41 444592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:417|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 444596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147606|applimit:0| [2025/12/14 06:35:41 444604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141451000|now:1765694141444604|interval:6396| [2025/12/14 06:35:41 444609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141451000|now:1765694141444604|interv:6396| [2025/12/14 06:35:41 444613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148806| [2025/12/14 06:35:41 444617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 444621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148806|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:356130| [2025/12/14 06:35:41 444626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 444630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:418| [2025/12/14 06:35:41 444652] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:418|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148806|now:1765694141444640|stream_id:0|stream_offset:356130| [2025/12/14 06:35:41 444657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:418|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 444661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148806|applimit:0| [2025/12/14 06:35:41 444665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141451000|now:1765694141444665|interval:6335| [2025/12/14 06:35:41 444669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141451000|now:1765694141444665|interv:6335| [2025/12/14 06:35:41 444673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150006| [2025/12/14 06:35:41 444677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141445959| [2025/12/14 06:35:41 444681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141445959| [2025/12/14 06:35:41 444685] [debug] |xqc_engine_wakeup_after|wakeup:1765694141445959|now:1765694141444685|diff:1274| [2025/12/14 06:35:41 444690] [debug] |xqc_engine_main_logic|END|now:1765694141444365| [2025/12/14 06:35:41 444695] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141444695| [2025/12/14 06:35:41 444699] [debug] |xqc_engine_wakeup_after|wakeup:1765694141445959|now:1765694141444699|diff:1260| [2025/12/14 06:35:41 444702] [debug] |xqc_engine_main_logic|END|now:1765694141444695| [2025/12/14 06:35:41 445875] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:164|state:ESTABED|recv_time:1765694141445874| [2025/12/14 06:35:41 445888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 445895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:122| [2025/12/14 06:35:41 445898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:123| [2025/12/14 06:35:41 445905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:123| [2025/12/14 06:35:41 445909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 445917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:295|origin_pktnum:169|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:296|path_largest_ack:295| [2025/12/14 06:35:41 445928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:146408|prior_delivered:145571|prior_time:1765694141387990|is_app_limited:0|send_elapse:58043|ack_elapse:57884|ctl_first_sent_time:1765694141388461|lagest_ack_time:1765694141445874|curr_delivered:213971| [2025/12/14 06:35:41 445933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141388461| [2025/12/14 06:35:41 445937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:342||sndq_packets_used_bytes:0|sndq_packets_free:107| [2025/12/14 06:35:41 445942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:296|origin_pktnum:170|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:296|path_largest_ack:296| [2025/12/14 06:35:41 445946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:45|tx_in_flight:146408|prior_delivered:145571|prior_time:1765694141387990|is_app_limited:0|send_elapse:58043|ack_elapse:57884|ctl_first_sent_time:1765694141388461|lagest_ack_time:1765694141445874|curr_delivered:215171| [2025/12/14 06:35:41 445951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141388529| [2025/12/14 06:35:41 445955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:340||sndq_packets_used_bytes:0|sndq_packets_free:109| [2025/12/14 06:35:41 445959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56610|rttvar:300|minrtt:30443|latest_rtt:57345|ack_delay:40| [2025/12/14 06:35:41 445963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56697|rttvar:398|minrtt:30443|latest_rtt:57345|ack_delay:40| [2025/12/14 06:35:41 445967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:296|lost_pn:293|thresh:3| [2025/12/14 06:35:41 445971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 445975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 445979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 445983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 445987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 445991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 445994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 445998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 446121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 446137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 446159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 446163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 446171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 446178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 446186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 446190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 446205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 446260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:293|lost_pn:293|po_sent_time:1765694141386403|lost_send_time:1765694141381361|loss_delay:64513|frame:STREAM |repair:128| [2025/12/14 06:35:41 446273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141386403u| [2025/12/14 06:35:41 446277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 446281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:56697|rtt_var:398|pto_duration:58697|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 446286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 446290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 446294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 146406| [2025/12/14 06:35:41 446298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141529337|now:1765694141446281|interv:83056| [2025/12/14 06:35:41 446302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141529337|now:1765694141446281|interval:83056|pto_count:0|srtt:56697 [2025/12/14 06:35:41 446306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 58043, ack_elapse 57884, delivered 69600|rate 1199111|lost 110| [2025/12/14 06:35:41 446313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199111) in round 5| [2025/12/14 06:35:41 446317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 446321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5130| [2025/12/14 06:35:41 446325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:2400|po_sent_time:1765694141388529|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 446330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:2400|po_sent_time:1765694141388529|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 446334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:146406|srtt:56697|latest_rtt:57345|min_rtt:30443|applimit:0|lost:109|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 446340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:41 446344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:41 446349] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 06:35:41 446354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:123|largest:123|pns:2| [2025/12/14 06:35:41 446358] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:164|pkt_type:SHORT_HEADER|pkt_num:123|frame:PING ACK |recv_time:1765694141445874|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 446363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261445874|now:1765694141445874|interv:120000000| [2025/12/14 06:35:41 446367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261445874|now:1765694141445874|interv:120000000| [2025/12/14 06:35:41 446371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141445959|pq_index:0| [2025/12/14 06:35:41 446375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141444365| [2025/12/14 06:35:41 446379] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141446379| [2025/12/14 06:35:41 446386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141446385| [2025/12/14 06:35:41 446394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 446401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:123|ack_delay:527|first_ack_range:87|largest_pkt_recv_time:1765694141445874| [2025/12/14 06:35:41 446408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:123|low:36|pkt_pns:2| [2025/12/14 06:35:41 446415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:8|path:0|path_largest_recv:123|frame_largest_recv:123| [2025/12/14 06:35:41 446421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:41 446434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56697|min_srtt:56697|path_bw:1204770|loss_rate:25.77|path_pto:0| [2025/12/14 06:35:41 446440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146406|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:182828| [2025/12/14 06:35:41 446446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56697|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 446454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:293|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 446461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK STREAM |stream_id:0|stream_offset:357317| [2025/12/14 06:35:41 446468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56697|min_srtt:56697|path_bw:1204770|loss_rate:25.77|path_pto:0| [2025/12/14 06:35:41 446474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2408|inflight:146406|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:358504| [2025/12/14 06:35:41 446481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56697|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 446487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 446493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56697|min_srtt:56697|path_bw:1204770|loss_rate:25.77|path_pto:0| [2025/12/14 06:35:41 446499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3608|inflight:146406|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:359691| [2025/12/14 06:35:41 446506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 446511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 446518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 446524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 446531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:293|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 446538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146406|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:182828| [2025/12/14 06:35:41 446545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 446552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:419| [2025/12/14 06:35:41 446586] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:419|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146406|now:1765694141446563|stream_id:0|stream_offset:182828| [2025/12/14 06:35:41 446596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:419|origin_pktnum:167|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 446606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146406|applimit:0| [2025/12/14 06:35:41 446610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:56697|rtt_var:398|pto_duration:58697|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 446615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 446619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 446623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 147606| [2025/12/14 06:35:41 446627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141531260|now:1765694141446610|interv:84650| [2025/12/14 06:35:41 446631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141531260|now:1765694141446610|interval:84650|pto_count:0|srtt:56697 [2025/12/14 06:35:41 446635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147606| [2025/12/14 06:35:41 446640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1208|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 446645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1208|schedule_bytes:0|inflight:147606|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:357317| [2025/12/14 06:35:41 446649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 446653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:420| [2025/12/14 06:35:41 446676] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:420|size:1208|sent:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:147606|now:1765694141446660|stream_id:0|stream_offset:357317| [2025/12/14 06:35:41 446682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:420|origin_pktnum:0|size:1208|enc_size:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 446687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147606|applimit:0| [2025/12/14 06:35:41 446691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:56697|rtt_var:398|pto_duration:58697|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 446695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 446699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 446703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 148814| [2025/12/14 06:35:41 446707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141531357|now:1765694141446691|interv:84666| [2025/12/14 06:35:41 446711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141531357|now:1765694141446691|interval:84666|pto_count:0|srtt:56697 [2025/12/14 06:35:41 446715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148814| [2025/12/14 06:35:41 446719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 446727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:358504| [2025/12/14 06:35:41 446731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 446735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:421| [2025/12/14 06:35:41 446782] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:421|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765694141446766|stream_id:0|stream_offset:358504| [2025/12/14 06:35:41 446788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 446793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 06:35:41 446797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:56697|rtt_var:398|pto_duration:58697|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 446801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 446805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 446809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 150014| [2025/12/14 06:35:41 446813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141531463|now:1765694141446797|interv:84666| [2025/12/14 06:35:41 446817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141531463|now:1765694141446797|interval:84666|pto_count:0|srtt:56697 [2025/12/14 06:35:41 446821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150014| [2025/12/14 06:35:41 446826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141510425| [2025/12/14 06:35:41 446830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141510425| [2025/12/14 06:35:41 446834] [debug] |xqc_engine_wakeup_after|wakeup:1765694141510425|now:1765694141446834|diff:63591| [2025/12/14 06:35:41 446838] [debug] |xqc_engine_main_logic|END|now:1765694141446385| [2025/12/14 06:35:41 446845] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141446845| [2025/12/14 06:35:41 446850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 446855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:123| [2025/12/14 06:35:41 446859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:124| [2025/12/14 06:35:41 446865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:124| [2025/12/14 06:35:41 446869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 446876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:299|origin_pktnum:173|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:299|path_largest_ack:299| [2025/12/14 06:35:41 446881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:47|tx_in_flight:146408|prior_delivered:147971|prior_time:1765694141389940|is_app_limited:0|send_elapse:57949|ack_elapse:56905|ctl_first_sent_time:1765694141390416|lagest_ack_time:1765694141446845|curr_delivered:216371| [2025/12/14 06:35:41 446890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141390416| [2025/12/14 06:35:41 446894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:339||sndq_packets_used_bytes:0|sndq_packets_free:110| [2025/12/14 06:35:41 446898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56697|rttvar:398|minrtt:30443|latest_rtt:56429|ack_delay:48| [2025/12/14 06:35:41 446902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56657|rttvar:378|minrtt:30443|latest_rtt:56429|ack_delay:48| [2025/12/14 06:35:41 446907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:299|lost_pn:296|thresh:3| [2025/12/14 06:35:41 446911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 446937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 446997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 447053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 447068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 447093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 447097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 447105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 447112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 447120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 447124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 447139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 447194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 447201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 447205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 447209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141452331|now:1765694141447209|interval:5122| [2025/12/14 06:35:41 447213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141452331|now:1765694141447209|interv:5122| [2025/12/14 06:35:41 447217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57949, ack_elapse 56905, delivered 68400|rate 1180348|lost 110| [2025/12/14 06:35:41 447222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180348) in round 5| [2025/12/14 06:35:41 447226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 447230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5130| [2025/12/14 06:35:41 447234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:0|acked:1200|po_sent_time:1765694141390416|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 447238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:0|acked:1200|po_sent_time:1765694141390416|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 447243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:148814|srtt:56657|latest_rtt:56429|min_rtt:30443|applimit:0|lost:110|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 447249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:124|largest:124|pns:2| [2025/12/14 06:35:41 447253] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:124|frame:ACK |recv_time:1765694141446845|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 447258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261446845|now:1765694141446845|interv:120000000| [2025/12/14 06:35:41 447262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261446845|now:1765694141446845|interv:120000000| [2025/12/14 06:35:41 447266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141510425|pq_index:0| [2025/12/14 06:35:41 447270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141446385| [2025/12/14 06:35:41 447276] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141447276| [2025/12/14 06:35:41 447281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141447280| [2025/12/14 06:35:41 447286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 447291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56657|min_srtt:56657|path_bw:1204770|loss_rate:25.82|path_pto:0| [2025/12/14 06:35:41 447296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:359691| [2025/12/14 06:35:41 447300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56657|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 447305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 447309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56657|min_srtt:56657|path_bw:1204770|loss_rate:25.82|path_pto:0| [2025/12/14 06:35:41 447313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:1200|inflight:148814|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:360878| [2025/12/14 06:35:41 447317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 447321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 447325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 447329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 447333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 447337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:359691| [2025/12/14 06:35:41 447342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 447346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:422| [2025/12/14 06:35:41 447368] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:422|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765694141447352|stream_id:0|stream_offset:359691| [2025/12/14 06:35:41 447373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:422|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 447378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 06:35:41 447382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141452331|now:1765694141447382|interval:4949| [2025/12/14 06:35:41 447394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141452331|now:1765694141447382|interv:4949| [2025/12/14 06:35:41 447400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150014| [2025/12/14 06:35:41 447407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141452331| [2025/12/14 06:35:41 447413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141452331| [2025/12/14 06:35:41 447420] [debug] |xqc_engine_wakeup_after|wakeup:1765694141452331|now:1765694141447420|diff:4911| [2025/12/14 06:35:41 447426] [debug] |xqc_engine_main_logic|END|now:1765694141447280| [2025/12/14 06:35:41 447434] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141447434| [2025/12/14 06:35:41 447439] [debug] |xqc_engine_wakeup_after|wakeup:1765694141452331|now:1765694141447439|diff:4892| [2025/12/14 06:35:41 447445] [debug] |xqc_engine_main_logic|END|now:1765694141447434| [2025/12/14 06:35:41 448818] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141448817| [2025/12/14 06:35:41 448829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 448835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:124| [2025/12/14 06:35:41 448839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:125| [2025/12/14 06:35:41 448845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:125| [2025/12/14 06:35:41 448849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 448856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:300|origin_pktnum:174|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:304|path_largest_ack:300| [2025/12/14 06:35:41 448861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:47|tx_in_flight:147608|prior_delivered:147971|prior_time:1765694141389940|is_app_limited:0|send_elapse:58046|ack_elapse:58877|ctl_first_sent_time:1765694141390513|lagest_ack_time:1765694141448817|curr_delivered:217571| [2025/12/14 06:35:41 448866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141390513| [2025/12/14 06:35:41 448870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:337||sndq_packets_used_bytes:0|sndq_packets_free:112| [2025/12/14 06:35:41 448875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 448879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:48|tx_in_flight:150008|prior_delivered:149171|prior_time:1765694141391001|is_app_limited:0|send_elapse:57092|ack_elapse:57816|ctl_first_sent_time:1765694141391518|lagest_ack_time:1765694141448817|curr_delivered:218771| [2025/12/14 06:35:41 448883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141391518| [2025/12/14 06:35:41 448887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:336||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 06:35:41 448891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56657|rttvar:378|minrtt:30443|latest_rtt:57299|ack_delay:48| [2025/12/14 06:35:41 448895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56731|rttvar:432|minrtt:30443|latest_rtt:57299|ack_delay:48| [2025/12/14 06:35:41 448900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:304|lost_pn:301|thresh:3| [2025/12/14 06:35:41 448908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 448912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 448916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 448920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 448924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 448927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 448931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 448935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 448939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 448943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 448946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 448950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 448954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 448958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 448961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 448965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 448969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 448973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 448976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 448980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 448984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 448988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 448991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 448995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 448999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 449047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 449062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 449084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 449088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 449096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 449106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 449113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 449117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 449132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 449185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 449197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:297|lost_pn:301|po_sent_time:1765694141388592|lost_send_time:1765694141384356|loss_delay:64461|frame:STREAM |repair:128| [2025/12/14 06:35:41 449204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:298|lost_pn:301|po_sent_time:1765694141388668|lost_send_time:1765694141384356|loss_delay:64461|frame:STREAM |repair:128| [2025/12/14 06:35:41 449208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:301|lost_pn:301|po_sent_time:1765694141390604|lost_send_time:1765694141384356|loss_delay:64461|frame:STREAM |repair:128| [2025/12/14 06:35:41 449213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141390604u| [2025/12/14 06:35:41 449217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 449221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141455166|now:1765694141449220|interval:5946| [2025/12/14 06:35:41 449225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141455166|now:1765694141449220|interv:5946| [2025/12/14 06:35:41 449229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57092, ack_elapse 57816, delivered 69600|rate 1203819|lost 113| [2025/12/14 06:35:41 449233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203819) in round 5| [2025/12/14 06:35:41 449237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 449242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5130| [2025/12/14 06:35:41 449245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:3|acked:2400|po_sent_time:1765694141391518|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 449250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:3|acked:2400|po_sent_time:1765694141391518|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 449254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:144014|srtt:56731|latest_rtt:57299|min_rtt:30443|applimit:0|lost:110|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 449260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:125|largest:125|pns:2| [2025/12/14 06:35:41 449265] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:125|frame:ACK |recv_time:1765694141448817|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 449269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261448817|now:1765694141448817|interv:120000000| [2025/12/14 06:35:41 449273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261448817|now:1765694141448817|interv:120000000| [2025/12/14 06:35:41 449277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141452331|pq_index:0| [2025/12/14 06:35:41 449281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141447280| [2025/12/14 06:35:41 449285] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141449285| [2025/12/14 06:35:41 449290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141449289| [2025/12/14 06:35:41 449298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 449303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56731|min_srtt:56731|path_bw:1204770|loss_rate:25.76|path_pto:0| [2025/12/14 06:35:41 449307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144014|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:288471| [2025/12/14 06:35:41 449312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56731|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 449316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:297|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 449321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56731|min_srtt:56731|path_bw:1204770|loss_rate:25.76|path_pto:0| [2025/12/14 06:35:41 449325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:144014|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:289658| [2025/12/14 06:35:41 449329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56731|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 449333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:298|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 449337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56731|min_srtt:56731|path_bw:1204770|loss_rate:25.76|path_pto:0| [2025/12/14 06:35:41 449341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:144014|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:290845| [2025/12/14 06:35:41 449345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56731|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 449349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:301|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 449354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56731|min_srtt:56731|path_bw:1204770|loss_rate:25.76|path_pto:0| [2025/12/14 06:35:41 449358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:144014|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:360878| [2025/12/14 06:35:41 449362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56731|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 449366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 449370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56731|min_srtt:56731|path_bw:1204770|loss_rate:25.76|path_pto:0| [2025/12/14 06:35:41 449374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:144014|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:362065| [2025/12/14 06:35:41 449381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56731|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 449385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 449389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56731|min_srtt:56731|path_bw:1204770|loss_rate:25.76|path_pto:0| [2025/12/14 06:35:41 449393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:144014|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:363252| [2025/12/14 06:35:41 449397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 449401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 449405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 449412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 449418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:297|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 449425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:144014|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:288471| [2025/12/14 06:35:41 449432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 449438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:423| [2025/12/14 06:35:41 449471] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:423|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:144014|now:1765694141449445|stream_id:0|stream_offset:288471| [2025/12/14 06:35:41 449480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:423|origin_pktnum:297|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 449486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:144014|applimit:0| [2025/12/14 06:35:41 449492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141455166|now:1765694141449492|interval:5674| [2025/12/14 06:35:41 449499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141455166|now:1765694141449492|interv:5674| [2025/12/14 06:35:41 449505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:145214| [2025/12/14 06:35:41 449512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:298|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 449517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:289658| [2025/12/14 06:35:41 449524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 449531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:424| [2025/12/14 06:35:41 449569] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:424|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145214|now:1765694141449546|stream_id:0|stream_offset:289658| [2025/12/14 06:35:41 449578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:424|origin_pktnum:298|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 449584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:145214|applimit:0| [2025/12/14 06:35:41 449589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141455166|now:1765694141449588|interval:5578| [2025/12/14 06:35:41 449593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141455166|now:1765694141449588|interv:5578| [2025/12/14 06:35:41 449597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:146414| [2025/12/14 06:35:41 449602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:301|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 449606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:290845| [2025/12/14 06:35:41 449610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 449614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:425| [2025/12/14 06:35:41 449636] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:425|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146414|now:1765694141449621|stream_id:0|stream_offset:290845| [2025/12/14 06:35:41 449641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:425|origin_pktnum:301|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 449646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146414|applimit:0| [2025/12/14 06:35:41 449650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141455166|now:1765694141449650|interval:5516| [2025/12/14 06:35:41 449654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141455166|now:1765694141449650|interv:5516| [2025/12/14 06:35:41 449658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147614| [2025/12/14 06:35:41 449662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 449666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:360878| [2025/12/14 06:35:41 449670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 449674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:426| [2025/12/14 06:35:41 449692] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:426|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147614|now:1765694141449680|stream_id:0|stream_offset:360878| [2025/12/14 06:35:41 449697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:426|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 449709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147614|applimit:0| [2025/12/14 06:35:41 449714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141455166|now:1765694141449714|interval:5452| [2025/12/14 06:35:41 449718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141455166|now:1765694141449714|interv:5452| [2025/12/14 06:35:41 449722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148814| [2025/12/14 06:35:41 449726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 449730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:362065| [2025/12/14 06:35:41 449734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 449757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:427| [2025/12/14 06:35:41 449785] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:427|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765694141449770|stream_id:0|stream_offset:362065| [2025/12/14 06:35:41 449790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 449795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 06:35:41 449799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141455166|now:1765694141449799|interval:5367| [2025/12/14 06:35:41 449803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141455166|now:1765694141449799|interv:5367| [2025/12/14 06:35:41 449807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150014| [2025/12/14 06:35:41 449811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141455166| [2025/12/14 06:35:41 449816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141455166| [2025/12/14 06:35:41 449820] [debug] |xqc_engine_wakeup_after|wakeup:1765694141455166|now:1765694141449819|diff:5347| [2025/12/14 06:35:41 449824] [debug] |xqc_engine_main_logic|END|now:1765694141449289| [2025/12/14 06:35:41 449831] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141449830| [2025/12/14 06:35:41 449835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 449840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:125| [2025/12/14 06:35:41 449844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:126| [2025/12/14 06:35:41 449850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:126| [2025/12/14 06:35:41 449854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 449861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 449870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:49|tx_in_flight:150008|prior_delivered:150371|prior_time:1765694141391966|is_app_limited:0|send_elapse:57859|ack_elapse:57864|ctl_first_sent_time:1765694141392481|lagest_ack_time:1765694141449830|curr_delivered:219971| [2025/12/14 06:35:41 449874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141392481| [2025/12/14 06:35:41 449879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:338||sndq_packets_used_bytes:0|sndq_packets_free:111| [2025/12/14 06:35:41 449883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56731|rttvar:432|minrtt:30443|latest_rtt:57349|ack_delay:48| [2025/12/14 06:35:41 449887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56802|rttvar:466|minrtt:30443|latest_rtt:57349|ack_delay:48| [2025/12/14 06:35:41 449891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:306|lost_pn:303|thresh:3| [2025/12/14 06:35:41 449895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 449922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 449996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 450034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 450049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 450074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 450078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 450086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 450093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 450101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 450105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 450120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 450175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 450186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:302|lost_pn:303|po_sent_time:1765694141390705|lost_send_time:1765694141385313|loss_delay:64517|frame:STREAM |repair:128| [2025/12/14 06:35:41 450203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:303|lost_pn:303|po_sent_time:1765694141391423|lost_send_time:1765694141385313|loss_delay:64517|frame:STREAM |repair:128| [2025/12/14 06:35:41 450207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141391423u| [2025/12/14 06:35:41 450211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 450215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141456910|now:1765694141450215|interval:6695| [2025/12/14 06:35:41 450219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141456910|now:1765694141450215|interv:6695| [2025/12/14 06:35:41 450223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57859, ack_elapse 57864, delivered 69600|rate 1202820|lost 115| [2025/12/14 06:35:41 450228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202820) in round 5| [2025/12/14 06:35:41 450232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 450236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5130| [2025/12/14 06:35:41 450240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141392481|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 450244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141392481|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 450249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:146414|srtt:56802|latest_rtt:57349|min_rtt:30443|applimit:0|lost:113|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 450257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:126|largest:126|pns:2| [2025/12/14 06:35:41 450261] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:126|frame:ACK |recv_time:1765694141449830|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 450266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261449830|now:1765694141449830|interv:120000000| [2025/12/14 06:35:41 450270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261449830|now:1765694141449830|interv:120000000| [2025/12/14 06:35:41 450274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141455166|pq_index:0| [2025/12/14 06:35:41 450278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141449289| [2025/12/14 06:35:41 450282] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141450282| [2025/12/14 06:35:41 450287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141450286| [2025/12/14 06:35:41 450292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 450296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56802|min_srtt:56802|path_bw:1204770|loss_rate:26.16|path_pto:0| [2025/12/14 06:35:41 450301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:292032| [2025/12/14 06:35:41 450305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56802|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 450310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:302|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 450314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56802|min_srtt:56802|path_bw:1204770|loss_rate:26.16|path_pto:0| [2025/12/14 06:35:41 450318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:194698| [2025/12/14 06:35:41 450322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56802|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 450327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:303|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 450331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56802|min_srtt:56802|path_bw:1204770|loss_rate:26.16|path_pto:0| [2025/12/14 06:35:41 450335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:363252| [2025/12/14 06:35:41 450339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56802|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 450346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 450350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56802|min_srtt:56802|path_bw:1204770|loss_rate:26.16|path_pto:0| [2025/12/14 06:35:41 450354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:364439| [2025/12/14 06:35:41 450358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 450362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 450366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 450373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 450380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:302|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 450386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:292032| [2025/12/14 06:35:41 450393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 450399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:428| [2025/12/14 06:35:41 450433] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:428|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146414|now:1765694141450410|stream_id:0|stream_offset:292032| [2025/12/14 06:35:41 450441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:428|origin_pktnum:302|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 450448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146414|applimit:0| [2025/12/14 06:35:41 450454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141456910|now:1765694141450454|interval:6456| [2025/12/14 06:35:41 450461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141456910|now:1765694141450454|interv:6456| [2025/12/14 06:35:41 450467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147614| [2025/12/14 06:35:41 450474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:303|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 450481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:194698| [2025/12/14 06:35:41 450486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 450490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:429| [2025/12/14 06:35:41 450515] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:429|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147614|now:1765694141450497|stream_id:0|stream_offset:194698| [2025/12/14 06:35:41 450525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:429|origin_pktnum:177|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 450529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147614|applimit:0| [2025/12/14 06:35:41 450533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141456910|now:1765694141450533|interval:6377| [2025/12/14 06:35:41 450537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141456910|now:1765694141450533|interv:6377| [2025/12/14 06:35:41 450541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148814| [2025/12/14 06:35:41 450545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 450549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:363252| [2025/12/14 06:35:41 450554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 450557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:430| [2025/12/14 06:35:41 450576] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:430|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765694141450563|stream_id:0|stream_offset:363252| [2025/12/14 06:35:41 450581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:430|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 450585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 06:35:41 450589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141456910|now:1765694141450589|interval:6321| [2025/12/14 06:35:41 450593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141456910|now:1765694141450589|interv:6321| [2025/12/14 06:35:41 450597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150014| [2025/12/14 06:35:41 450601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141456910| [2025/12/14 06:35:41 450606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141456910| [2025/12/14 06:35:41 450610] [debug] |xqc_engine_wakeup_after|wakeup:1765694141456910|now:1765694141450609|diff:6301| [2025/12/14 06:35:41 450614] [debug] |xqc_engine_main_logic|END|now:1765694141450286| [2025/12/14 06:35:41 450619] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141450619| [2025/12/14 06:35:41 450623] [debug] |xqc_engine_wakeup_after|wakeup:1765694141456910|now:1765694141450623|diff:6287| [2025/12/14 06:35:41 450627] [debug] |xqc_engine_main_logic|END|now:1765694141450619| [2025/12/14 06:35:41 450861] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141450861| [2025/12/14 06:35:41 450870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 450875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:126| [2025/12/14 06:35:41 450883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:127| [2025/12/14 06:35:41 450889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:127| [2025/12/14 06:35:41 450893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 450900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:308|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:308|path_largest_ack:308| [2025/12/14 06:35:41 450904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:50|tx_in_flight:150008|prior_delivered:151571|prior_time:1765694141392968|is_app_limited:0|send_elapse:57065|ack_elapse:57893|ctl_first_sent_time:1765694141393492|lagest_ack_time:1765694141450861|curr_delivered:221171| [2025/12/14 06:35:41 450909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141393492| [2025/12/14 06:35:41 450913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:339||sndq_packets_used_bytes:0|sndq_packets_free:110| [2025/12/14 06:35:41 450917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56802|rttvar:466|minrtt:30443|latest_rtt:57369|ack_delay:48| [2025/12/14 06:35:41 450922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56867|rttvar:479|minrtt:30443|latest_rtt:57369|ack_delay:48| [2025/12/14 06:35:41 450926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:308|lost_pn:305|thresh:3| [2025/12/14 06:35:41 450930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 450956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 450996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 451068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 451087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 451110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 451113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 451121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 451129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 451136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 451140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 451155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 451210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 451221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 451236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 451241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:305|lost_pn:305|po_sent_time:1765694141392393|lost_send_time:1765694141386321|loss_delay:64540|frame:STREAM |repair:128| [2025/12/14 06:35:41 451245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141392393u| [2025/12/14 06:35:41 451249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 451253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141457939|now:1765694141451253|interval:6686| [2025/12/14 06:35:41 451257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141457939|now:1765694141451253|interv:6686| [2025/12/14 06:35:41 451261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57065, ack_elapse 57893, delivered 69600|rate 1202217|lost 116| [2025/12/14 06:35:41 451265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202217) in round 5| [2025/12/14 06:35:41 451269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 451273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5130| [2025/12/14 06:35:41 451277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141393492|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 451284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141393492|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 451289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147614|srtt:56867|latest_rtt:57369|min_rtt:30443|applimit:0|lost:115|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 451294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:127|largest:127|pns:2| [2025/12/14 06:35:41 451298] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:127|frame:ACK |recv_time:1765694141450861|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 451303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261450861|now:1765694141450861|interv:120000000| [2025/12/14 06:35:41 451307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261450861|now:1765694141450861|interv:120000000| [2025/12/14 06:35:41 451311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141456910|pq_index:0| [2025/12/14 06:35:41 451315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141450286| [2025/12/14 06:35:41 451319] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141451319| [2025/12/14 06:35:41 451324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141451323| [2025/12/14 06:35:41 451329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 451333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56867|min_srtt:56867|path_bw:1204770|loss_rate:26.44|path_pto:0| [2025/12/14 06:35:41 451338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:197072| [2025/12/14 06:35:41 451342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 451347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:305|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 451351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56867|min_srtt:56867|path_bw:1204770|loss_rate:26.44|path_pto:0| [2025/12/14 06:35:41 451355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:364439| [2025/12/14 06:35:41 451359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 451363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 451370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56867|min_srtt:56867|path_bw:1204770|loss_rate:26.44|path_pto:0| [2025/12/14 06:35:41 451374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:365626| [2025/12/14 06:35:41 451378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 451382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 451386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 451390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 451394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:305|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 451398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:197072| [2025/12/14 06:35:41 451403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 451410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:431| [2025/12/14 06:35:41 451446] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:431|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147614|now:1765694141451420|stream_id:0|stream_offset:197072| [2025/12/14 06:35:41 451455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:431|origin_pktnum:179|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 451463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147614|applimit:0| [2025/12/14 06:35:41 451468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141457939|now:1765694141451468|interval:6471| [2025/12/14 06:35:41 451475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141457939|now:1765694141451468|interv:6471| [2025/12/14 06:35:41 451481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148814| [2025/12/14 06:35:41 451489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 451495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:364439| [2025/12/14 06:35:41 451501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 451505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:432| [2025/12/14 06:35:41 451536] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:432|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765694141451513|stream_id:0|stream_offset:364439| [2025/12/14 06:35:41 451545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 451559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 06:35:41 451566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141457939|now:1765694141451566|interval:6373| [2025/12/14 06:35:41 451573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141457939|now:1765694141451566|interv:6373| [2025/12/14 06:35:41 451579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150014| [2025/12/14 06:35:41 451586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141457939| [2025/12/14 06:35:41 451590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141457939| [2025/12/14 06:35:41 451594] [debug] |xqc_engine_wakeup_after|wakeup:1765694141457939|now:1765694141451594|diff:6345| [2025/12/14 06:35:41 451599] [debug] |xqc_engine_main_logic|END|now:1765694141451323| [2025/12/14 06:35:41 451604] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141451604| [2025/12/14 06:35:41 451608] [debug] |xqc_engine_wakeup_after|wakeup:1765694141457939|now:1765694141451608|diff:6331| [2025/12/14 06:35:41 451612] [debug] |xqc_engine_main_logic|END|now:1765694141451604| [2025/12/14 06:35:41 452866] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141452865| [2025/12/14 06:35:41 452875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 452882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:127| [2025/12/14 06:35:41 452885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:128| [2025/12/14 06:35:41 452892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:128| [2025/12/14 06:35:41 452896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 452903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:309|origin_pktnum:183|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:312|path_largest_ack:309| [2025/12/14 06:35:41 452907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:51|tx_in_flight:148808|prior_delivered:152771|prior_time:1765694141394029|is_app_limited:0|send_elapse:57840|ack_elapse:58836|ctl_first_sent_time:1765694141394462|lagest_ack_time:1765694141452865|curr_delivered:222371| [2025/12/14 06:35:41 452912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141394462| [2025/12/14 06:35:41 452916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:338||sndq_packets_used_bytes:0|sndq_packets_free:111| [2025/12/14 06:35:41 452921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:312|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:312|path_largest_ack:312| [2025/12/14 06:35:41 452925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:52|tx_in_flight:150008|prior_delivered:153971|prior_time:1765694141394956|is_app_limited:0|send_elapse:57105|ack_elapse:57909|ctl_first_sent_time:1765694141395495|lagest_ack_time:1765694141452865|curr_delivered:223571| [2025/12/14 06:35:41 452929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141395495| [2025/12/14 06:35:41 452933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:337||sndq_packets_used_bytes:0|sndq_packets_free:112| [2025/12/14 06:35:41 452937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56867|rttvar:479|minrtt:30443|latest_rtt:57370|ack_delay:40| [2025/12/14 06:35:41 452946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56925|rttvar:475|minrtt:30443|latest_rtt:57370|ack_delay:40| [2025/12/14 06:35:41 452950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:312|lost_pn:309|thresh:3| [2025/12/14 06:35:41 452954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 452958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 452962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 452966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 452970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 452973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 452977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 452981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 452985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 452989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 452992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 452996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 453089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 453104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 453127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 453131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 453141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 453148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 453156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 453160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 453175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 453227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 453241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 453256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 453260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 453264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:307|lost_pn:309|po_sent_time:1765694141393399|lost_send_time:1765694141388324|loss_delay:64541|frame:STREAM |repair:128| [2025/12/14 06:35:41 453269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141393399u| [2025/12/14 06:35:41 453273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 453277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141459093|now:1765694141453277|interval:5816| [2025/12/14 06:35:41 453281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141459093|now:1765694141453277|interv:5816| [2025/12/14 06:35:41 453285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57105, ack_elapse 57909, delivered 69600|rate 1201885|lost 117| [2025/12/14 06:35:41 453289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201885) in round 5| [2025/12/14 06:35:41 453293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 453298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5130| [2025/12/14 06:35:41 453301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:2400|po_sent_time:1765694141395495|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 453306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:2400|po_sent_time:1765694141395495|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 453310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:146414|srtt:56925|latest_rtt:57370|min_rtt:30443|applimit:0|lost:116|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 453316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:128|largest:128|pns:2| [2025/12/14 06:35:41 453320] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:128|frame:ACK |recv_time:1765694141452865|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 453325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261452865|now:1765694141452865|interv:120000000| [2025/12/14 06:35:41 453331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261452865|now:1765694141452865|interv:120000000| [2025/12/14 06:35:41 453335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141457939|pq_index:0| [2025/12/14 06:35:41 453340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141451323| [2025/12/14 06:35:41 453344] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141453343| [2025/12/14 06:35:41 453349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141453347| [2025/12/14 06:35:41 453354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 453358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56925|min_srtt:56925|path_bw:1204770|loss_rate:26.54|path_pto:0| [2025/12/14 06:35:41 453363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:199446| [2025/12/14 06:35:41 453367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56925|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 453372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:307|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 453376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56925|min_srtt:56925|path_bw:1204770|loss_rate:26.54|path_pto:0| [2025/12/14 06:35:41 453380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:365626| [2025/12/14 06:35:41 453384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56925|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 453389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 453393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56925|min_srtt:56925|path_bw:1204770|loss_rate:26.54|path_pto:0| [2025/12/14 06:35:41 453397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:366813| [2025/12/14 06:35:41 453401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56925|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 453405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 453410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56925|min_srtt:56925|path_bw:1204770|loss_rate:26.54|path_pto:0| [2025/12/14 06:35:41 453414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:368000| [2025/12/14 06:35:41 453421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 453424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 453428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 453433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 453440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:307|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 453446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:199446| [2025/12/14 06:35:41 453453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 453460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:433| [2025/12/14 06:35:41 453515] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:433|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146414|now:1765694141453469|stream_id:0|stream_offset:199446| [2025/12/14 06:35:41 453524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:433|origin_pktnum:181|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 453531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146414|applimit:0| [2025/12/14 06:35:41 453537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141459093|now:1765694141453537|interval:5556| [2025/12/14 06:35:41 453543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141459093|now:1765694141453537|interv:5556| [2025/12/14 06:35:41 453550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147614| [2025/12/14 06:35:41 453557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 453562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:365626| [2025/12/14 06:35:41 453568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 453573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:434| [2025/12/14 06:35:41 453605] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:434|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147614|now:1765694141453581|stream_id:0|stream_offset:365626| [2025/12/14 06:35:41 453614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:434|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 453620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147614|applimit:0| [2025/12/14 06:35:41 453626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141459093|now:1765694141453626|interval:5467| [2025/12/14 06:35:41 453639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141459093|now:1765694141453626|interv:5467| [2025/12/14 06:35:41 453645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148814| [2025/12/14 06:35:41 453652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 453657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:366813| [2025/12/14 06:35:41 453663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 453668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:435| [2025/12/14 06:35:41 453705] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:435|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765694141453676|stream_id:0|stream_offset:366813| [2025/12/14 06:35:41 453713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 453720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 06:35:41 453727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141459093|now:1765694141453726|interval:5367| [2025/12/14 06:35:41 453734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141459093|now:1765694141453726|interv:5367| [2025/12/14 06:35:41 453788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150014| [2025/12/14 06:35:41 453799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141459093| [2025/12/14 06:35:41 453805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141459093| [2025/12/14 06:35:41 453810] [debug] |xqc_engine_wakeup_after|wakeup:1765694141459093|now:1765694141453810|diff:5283| [2025/12/14 06:35:41 453814] [debug] |xqc_engine_main_logic|END|now:1765694141453347| [2025/12/14 06:35:41 453820] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141453820| [2025/12/14 06:35:41 453823] [debug] |xqc_engine_wakeup_after|wakeup:1765694141459093|now:1765694141453823|diff:5270| [2025/12/14 06:35:41 453827] [debug] |xqc_engine_main_logic|END|now:1765694141453820| [2025/12/14 06:35:41 454817] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141454816| [2025/12/14 06:35:41 454830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 454838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:128| [2025/12/14 06:35:41 454844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:129| [2025/12/14 06:35:41 454852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:129| [2025/12/14 06:35:41 454858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 454868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:313|origin_pktnum:187|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:315|path_largest_ack:313| [2025/12/14 06:35:41 454874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:53|tx_in_flight:148808|prior_delivered:155171|prior_time:1765694141396029|is_app_limited:0|send_elapse:57815|ack_elapse:58787|ctl_first_sent_time:1765694141396491|lagest_ack_time:1765694141454816|curr_delivered:224771| [2025/12/14 06:35:41 454886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141396491| [2025/12/14 06:35:41 454892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:336||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 06:35:41 454898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:315|origin_pktnum:189|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:315|path_largest_ack:315| [2025/12/14 06:35:41 454904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:55|tx_in_flight:146414|prior_delivered:157571|prior_time:1765694141397926|is_app_limited:0|send_elapse:58010|ack_elapse:56890|ctl_first_sent_time:1765694141398427|lagest_ack_time:1765694141454816|curr_delivered:225971| [2025/12/14 06:35:41 454910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141398427| [2025/12/14 06:35:41 454916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:334||sndq_packets_used_bytes:0|sndq_packets_free:115| [2025/12/14 06:35:41 454921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56925|rttvar:475|minrtt:30443|latest_rtt:56389|ack_delay:48| [2025/12/14 06:35:41 454928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56852|rttvar:503|minrtt:30443|latest_rtt:56389|ack_delay:48| [2025/12/14 06:35:41 454933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:315|lost_pn:312|thresh:3| [2025/12/14 06:35:41 454939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 454944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 454950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 454955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 454960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 454966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 454971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 454976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 454982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 454987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 454992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 454998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 455121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 455142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 455175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 455179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 455187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 455194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 455202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 455206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 455221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 455276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 455291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 455306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 455310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 455313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 455318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:310|lost_pn:312|po_sent_time:1765694141394552|lost_send_time:1765694141390858|loss_delay:63958|frame:STREAM |repair:128| [2025/12/14 06:35:41 455322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:311|lost_pn:312|po_sent_time:1765694141395394|lost_send_time:1765694141390858|loss_delay:63958|frame:STREAM |repair:128| [2025/12/14 06:35:41 455327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141395394u| [2025/12/14 06:35:41 455331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 455335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141460552|now:1765694141455335|interval:5217| [2025/12/14 06:35:41 455339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141460552|now:1765694141455335|interv:5217| [2025/12/14 06:35:41 455343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 58010, ack_elapse 56890, delivered 68400|rate 1179107|lost 119| [2025/12/14 06:35:41 455347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179107) in round 5| [2025/12/14 06:35:41 455351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 455355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5130| [2025/12/14 06:35:41 455362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141398427|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 455366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141398427|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 455371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:145214|srtt:56852|latest_rtt:56389|min_rtt:30443|applimit:0|lost:117|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 455376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:129|largest:129|pns:2| [2025/12/14 06:35:41 455381] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:129|frame:ACK |recv_time:1765694141454816|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 455385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261454816|now:1765694141454816|interv:120000000| [2025/12/14 06:35:41 455389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261454816|now:1765694141454816|interv:120000000| [2025/12/14 06:35:41 455393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141459093|pq_index:0| [2025/12/14 06:35:41 455398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141453347| [2025/12/14 06:35:41 455405] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141455404| [2025/12/14 06:35:41 455412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141455410| [2025/12/14 06:35:41 455420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 455427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56852|min_srtt:56852|path_bw:1204770|loss_rate:26.59|path_pto:0| [2025/12/14 06:35:41 455431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:296780| [2025/12/14 06:35:41 455436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 455440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:310|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 455444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56852|min_srtt:56852|path_bw:1204770|loss_rate:26.59|path_pto:0| [2025/12/14 06:35:41 455450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:204194| [2025/12/14 06:35:41 455457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 455470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:311|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 455477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56852|min_srtt:56852|path_bw:1204770|loss_rate:26.59|path_pto:0| [2025/12/14 06:35:41 455484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:368000| [2025/12/14 06:35:41 455490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 455497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 455502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56852|min_srtt:56852|path_bw:1204770|loss_rate:26.59|path_pto:0| [2025/12/14 06:35:41 455506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:369187| [2025/12/14 06:35:41 455510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 455515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 455519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56852|min_srtt:56852|path_bw:1204770|loss_rate:26.59|path_pto:0| [2025/12/14 06:35:41 455526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:370374| [2025/12/14 06:35:41 455533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 455539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 455544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 455550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 455556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:310|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 455562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145214|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:296780| [2025/12/14 06:35:41 455568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 455575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:436| [2025/12/14 06:35:41 455610] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:436|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145214|now:1765694141455584|stream_id:0|stream_offset:296780| [2025/12/14 06:35:41 455619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:436|origin_pktnum:310|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 455633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:145214|applimit:0| [2025/12/14 06:35:41 455639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141460552|now:1765694141455639|interval:4913| [2025/12/14 06:35:41 455645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141460552|now:1765694141455639|interv:4913| [2025/12/14 06:35:41 455649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:146414| [2025/12/14 06:35:41 455654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:311|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 455659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146414|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:204194| [2025/12/14 06:35:41 455663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 455667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:437| [2025/12/14 06:35:41 455693] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:437|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146414|now:1765694141455674|stream_id:0|stream_offset:204194| [2025/12/14 06:35:41 455701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:437|origin_pktnum:185|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 455708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146414|applimit:0| [2025/12/14 06:35:41 455715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141460552|now:1765694141455715|interval:4837| [2025/12/14 06:35:41 455722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141460552|now:1765694141455715|interv:4837| [2025/12/14 06:35:41 455726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147614| [2025/12/14 06:35:41 455731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 455735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147614|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:368000| [2025/12/14 06:35:41 455762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 455767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:438| [2025/12/14 06:35:41 455793] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:438|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147614|now:1765694141455774|stream_id:0|stream_offset:368000| [2025/12/14 06:35:41 455802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 455810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147614|applimit:0| [2025/12/14 06:35:41 455816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141460552|now:1765694141455816|interval:4736| [2025/12/14 06:35:41 455827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141460552|now:1765694141455816|interv:4736| [2025/12/14 06:35:41 455831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148814| [2025/12/14 06:35:41 455836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 455840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148814|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:369187| [2025/12/14 06:35:41 455844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 455848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:439| [2025/12/14 06:35:41 455874] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:439|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148814|now:1765694141455855|stream_id:0|stream_offset:369187| [2025/12/14 06:35:41 455881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:439|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 455888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148814|applimit:0| [2025/12/14 06:35:41 455894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141460552|now:1765694141455894|interval:4658| [2025/12/14 06:35:41 455901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141460552|now:1765694141455894|interv:4658| [2025/12/14 06:35:41 455906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150014| [2025/12/14 06:35:41 455910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141460552| [2025/12/14 06:35:41 455914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141460552| [2025/12/14 06:35:41 455918] [debug] |xqc_engine_wakeup_after|wakeup:1765694141460552|now:1765694141455918|diff:4634| [2025/12/14 06:35:41 455922] [debug] |xqc_engine_main_logic|END|now:1765694141455410| [2025/12/14 06:35:41 455928] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141455928| [2025/12/14 06:35:41 455931] [debug] |xqc_engine_wakeup_after|wakeup:1765694141460552|now:1765694141455931|diff:4621| [2025/12/14 06:35:41 455935] [debug] |xqc_engine_main_logic|END|now:1765694141455928| [2025/12/14 06:35:41 456787] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141456786| [2025/12/14 06:35:41 456797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 456803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:129| [2025/12/14 06:35:41 456807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:130| [2025/12/14 06:35:41 456813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:130| [2025/12/14 06:35:41 456817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 456825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:316|origin_pktnum:190|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:320|path_largest_ack:316| [2025/12/14 06:35:41 456834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:55|tx_in_flight:147614|prior_delivered:157571|prior_time:1765694141397926|is_app_limited:0|send_elapse:58101|ack_elapse:58860|ctl_first_sent_time:1765694141398518|lagest_ack_time:1765694141456786|curr_delivered:227171| [2025/12/14 06:35:41 456838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141398518| [2025/12/14 06:35:41 456843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:334||sndq_packets_used_bytes:0|sndq_packets_free:115| [2025/12/14 06:35:41 456847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:320|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:320|path_largest_ack:320| [2025/12/14 06:35:41 456852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:56|tx_in_flight:150014|prior_delivered:158771|prior_time:1765694141398959|is_app_limited:0|send_elapse:57094|ack_elapse:57827|ctl_first_sent_time:1765694141399502|lagest_ack_time:1765694141456786|curr_delivered:228371| [2025/12/14 06:35:41 456856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141399502| [2025/12/14 06:35:41 456860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:333||sndq_packets_used_bytes:0|sndq_packets_free:116| [2025/12/14 06:35:41 456864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56852|rttvar:503|minrtt:30443|latest_rtt:57284|ack_delay:40| [2025/12/14 06:35:41 456868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56901|rttvar:476|minrtt:30443|latest_rtt:57284|ack_delay:40| [2025/12/14 06:35:41 456872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:320|lost_pn:317|thresh:3| [2025/12/14 06:35:41 456876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 456880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 456884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 456888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 456892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 456896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 456899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 456903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 456907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 456911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 456914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 456918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 456922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 456928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 456932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 456936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 456940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 456943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 456947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 456951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 456955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 456958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 456962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 456966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 456970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 456973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 456977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 456981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 456985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 456988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 456992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 456996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 457000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 457004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 457007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 457011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 457015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 457019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 457025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 457029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 457032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 457036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 457040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 457044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 457048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 457051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 457055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 457059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 457063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 457066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 457070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 457074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 457078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 457082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 457085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 457089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 457093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 457097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 457100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 457104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 457108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 457112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 457115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 457119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 457125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 457129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 457133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 457137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 457141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 457144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 457148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 457152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 457156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 457159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 457163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 457167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 457171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 457174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 457178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 457182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 457187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:314|lost_pn:317|po_sent_time:1765694141396594|lost_send_time:1765694141392342|loss_delay:64444|frame:ACK STREAM |repair:128| [2025/12/14 06:35:41 457191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:317|lost_pn:317|po_sent_time:1765694141398617|lost_send_time:1765694141392342|loss_delay:64444|frame:STREAM |repair:128| [2025/12/14 06:35:41 457195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141398617u| [2025/12/14 06:35:41 457199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 457203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141463159|now:1765694141457203|interval:5956| [2025/12/14 06:35:41 457207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141463159|now:1765694141457203|interv:5956| [2025/12/14 06:35:41 457211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57094, ack_elapse 57827, delivered 69600|rate 1203590|lost 121| [2025/12/14 06:35:41 457218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203590) in round 5| [2025/12/14 06:35:41 457222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 457226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5130| [2025/12/14 06:35:41 457230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141399502|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 457234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141399502|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 457239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:145208|srtt:56901|latest_rtt:57284|min_rtt:30443|applimit:0|lost:119|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 457245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:130|largest:130|pns:2| [2025/12/14 06:35:41 457249] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:130|frame:ACK |recv_time:1765694141456786|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 457253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261456786|now:1765694141456786|interv:120000000| [2025/12/14 06:35:41 457257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261456786|now:1765694141456786|interv:120000000| [2025/12/14 06:35:41 457261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141460552|pq_index:0| [2025/12/14 06:35:41 457265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141455410| [2025/12/14 06:35:41 457269] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141457269| [2025/12/14 06:35:41 457274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141457273| [2025/12/14 06:35:41 457279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 457284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56901|min_srtt:56901|path_bw:1204770|loss_rate:26.80|path_pto:0| [2025/12/14 06:35:41 457288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:299154| [2025/12/14 06:35:41 457293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 457297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:314|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 457301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56901|min_srtt:56901|path_bw:1204770|loss_rate:26.80|path_pto:0| [2025/12/14 06:35:41 457306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:300341| [2025/12/14 06:35:41 457312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 457317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:317|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 457321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56901|min_srtt:56901|path_bw:1204770|loss_rate:26.80|path_pto:0| [2025/12/14 06:35:41 457325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:370374| [2025/12/14 06:35:41 457329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 457333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 457337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56901|min_srtt:56901|path_bw:1204770|loss_rate:26.80|path_pto:0| [2025/12/14 06:35:41 457341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:371561| [2025/12/14 06:35:41 457345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56901|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 457349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 457354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56901|min_srtt:56901|path_bw:1204770|loss_rate:26.80|path_pto:0| [2025/12/14 06:35:41 457358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:372748| [2025/12/14 06:35:41 457362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 457365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 457370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 457377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 457384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:314|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 457391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:299154| [2025/12/14 06:35:41 457397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 457404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:440| [2025/12/14 06:35:41 457438] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:440|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145208|now:1765694141457412|stream_id:0|stream_offset:299154| [2025/12/14 06:35:41 457452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:440|origin_pktnum:314|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 457460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:145208|applimit:0| [2025/12/14 06:35:41 457466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141463159|now:1765694141457466|interval:5693| [2025/12/14 06:35:41 457472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141463159|now:1765694141457466|interv:5693| [2025/12/14 06:35:41 457479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:146408| [2025/12/14 06:35:41 457486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:317|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 457492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:300341| [2025/12/14 06:35:41 457498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 457504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:441| [2025/12/14 06:35:41 457536] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:441|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1765694141457514|stream_id:0|stream_offset:300341| [2025/12/14 06:35:41 457545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:441|origin_pktnum:317|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 457554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0| [2025/12/14 06:35:41 457561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141463159|now:1765694141457560|interval:5599| [2025/12/14 06:35:41 457568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141463159|now:1765694141457560|interv:5599| [2025/12/14 06:35:41 457574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147608| [2025/12/14 06:35:41 457582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 457588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:370374| [2025/12/14 06:35:41 457596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 457603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:442| [2025/12/14 06:35:41 457631] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:442|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141457612|stream_id:0|stream_offset:370374| [2025/12/14 06:35:41 457636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 457650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 457657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141463159|now:1765694141457656|interval:5503| [2025/12/14 06:35:41 457663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141463159|now:1765694141457656|interv:5503| [2025/12/14 06:35:41 457670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 457678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 457684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:371561| [2025/12/14 06:35:41 457689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 457693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:443| [2025/12/14 06:35:41 457717] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:443|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141457700|stream_id:0|stream_offset:371561| [2025/12/14 06:35:41 457722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:443|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 457728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 457734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141463159|now:1765694141457734|interval:5425| [2025/12/14 06:35:41 457761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141463159|now:1765694141457734|interv:5425| [2025/12/14 06:35:41 457769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 457776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141463159| [2025/12/14 06:35:41 457783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141463159| [2025/12/14 06:35:41 457788] [debug] |xqc_engine_wakeup_after|wakeup:1765694141463159|now:1765694141457788|diff:5371| [2025/12/14 06:35:41 457792] [debug] |xqc_engine_main_logic|END|now:1765694141457273| [2025/12/14 06:35:41 457797] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141457797| [2025/12/14 06:35:41 457801] [debug] |xqc_engine_wakeup_after|wakeup:1765694141463159|now:1765694141457801|diff:5358| [2025/12/14 06:35:41 457805] [debug] |xqc_engine_main_logic|END|now:1765694141457797| [2025/12/14 06:35:41 458793] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:1366|state:ESTABED|recv_time:1765694141458792| [2025/12/14 06:35:41 458805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 458812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:130| [2025/12/14 06:35:41 458818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:131| [2025/12/14 06:35:41 458829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:131| [2025/12/14 06:35:41 458835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:0| [2025/12/14 06:35:41 458848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_padding_frame|process padding| [2025/12/14 06:35:41 458858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:41 458866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694141483792|now:1765694141458792|interv:25000| [2025/12/14 06:35:41 458875] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141458792|max_ack_delay:25000| [2025/12/14 06:35:41 458882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:131|largest:131|pns:2| [2025/12/14 06:35:41 458888] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:1366|pkt_type:SHORT_HEADER|pkt_num:131|frame:PADDING PING |recv_time:1765694141458792|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 458896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261458792|now:1765694141458792|interv:120000000| [2025/12/14 06:35:41 458902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261458792|now:1765694141458792|interv:120000000| [2025/12/14 06:35:41 458908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141463159|pq_index:0| [2025/12/14 06:35:41 458915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141457273| [2025/12/14 06:35:41 458921] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141458921| [2025/12/14 06:35:41 458929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141458927| [2025/12/14 06:35:41 458937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 458944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56901|min_srtt:56901|path_bw:1204770|loss_rate:27.01|path_pto:0| [2025/12/14 06:35:41 458951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:150008|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:372748| [2025/12/14 06:35:41 458958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 458964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 458969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 458976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 458983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141463159| [2025/12/14 06:35:41 458989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141463159| [2025/12/14 06:35:41 458993] [debug] |xqc_engine_wakeup_after|wakeup:1765694141463159|now:1765694141458993|diff:4166| [2025/12/14 06:35:41 458997] [debug] |xqc_engine_main_logic|END|now:1765694141458927| [2025/12/14 06:35:41 459004] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141459003| [2025/12/14 06:35:41 459014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 459019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:131| [2025/12/14 06:35:41 459023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:132| [2025/12/14 06:35:41 459031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:132| [2025/12/14 06:35:41 459037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 459049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:321|origin_pktnum:195|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:324|path_largest_ack:321| [2025/12/14 06:35:41 459055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:57|tx_in_flight:148814|prior_delivered:159971|prior_time:1765694141400007|is_app_limited:0|send_elapse:57847|ack_elapse:58996|ctl_first_sent_time:1765694141400462|lagest_ack_time:1765694141459003|curr_delivered:229571| [2025/12/14 06:35:41 459060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141400462| [2025/12/14 06:35:41 459064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:333||sndq_packets_used_bytes:0|sndq_packets_free:116| [2025/12/14 06:35:41 459069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 459073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:58|tx_in_flight:150014|prior_delivered:161171|prior_time:1765694141400922|is_app_limited:0|send_elapse:57021|ack_elapse:58081|ctl_first_sent_time:1765694141401488|lagest_ack_time:1765694141459003|curr_delivered:230771| [2025/12/14 06:35:41 459078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141401488| [2025/12/14 06:35:41 459082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:332||sndq_packets_used_bytes:0|sndq_packets_free:117| [2025/12/14 06:35:41 459086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56901|rttvar:476|minrtt:30443|latest_rtt:57515|ack_delay:48| [2025/12/14 06:35:41 459090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56972|rttvar:498|minrtt:30443|latest_rtt:57515|ack_delay:48| [2025/12/14 06:35:41 459094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:324|lost_pn:321|thresh:3| [2025/12/14 06:35:41 459098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 459129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 459232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 459254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 459277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 459281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 459288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 459296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 459304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 459308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 459323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 459379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 459393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 459418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 459422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 459426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 459437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 459450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:318|lost_pn:321|po_sent_time:1765694141398715|lost_send_time:1765694141394299|loss_delay:64704|frame:STREAM |repair:128| [2025/12/14 06:35:41 459457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:319|lost_pn:321|po_sent_time:1765694141399410|lost_send_time:1765694141394299|loss_delay:64704|frame:STREAM |repair:128| [2025/12/14 06:35:41 459470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141399410u| [2025/12/14 06:35:41 459476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 459482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141465269|now:1765694141459482|interval:5787| [2025/12/14 06:35:41 459486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141465269|now:1765694141459482|interv:5787| [2025/12/14 06:35:41 459490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57021, ack_elapse 58081, delivered 69600|rate 1198326|lost 123| [2025/12/14 06:35:41 459495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198326) in round 5| [2025/12/14 06:35:41 459499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 459503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5130| [2025/12/14 06:35:41 459508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141401488|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 459515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141401488|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 459522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:145208|srtt:56972|latest_rtt:57515|min_rtt:30443|applimit:0|lost:121|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 459531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:132|largest:132|pns:2| [2025/12/14 06:35:41 459539] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:132|frame:ACK |recv_time:1765694141459003|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 459546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261459003|now:1765694141459003|interv:120000000| [2025/12/14 06:35:41 459552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261459003|now:1765694141459003|interv:120000000| [2025/12/14 06:35:41 459558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141463159|pq_index:0| [2025/12/14 06:35:41 459564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141458927| [2025/12/14 06:35:41 459570] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141459570| [2025/12/14 06:35:41 459576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141459575| [2025/12/14 06:35:41 459581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 459586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56972|min_srtt:56972|path_bw:1204770|loss_rate:27.01|path_pto:0| [2025/12/14 06:35:41 459594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:301528| [2025/12/14 06:35:41 459599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56972|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 459603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:318|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 459608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56972|min_srtt:56972|path_bw:1204770|loss_rate:27.01|path_pto:0| [2025/12/14 06:35:41 459612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:213690| [2025/12/14 06:35:41 459616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56972|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 459621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:319|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 459625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56972|min_srtt:56972|path_bw:1204770|loss_rate:27.01|path_pto:0| [2025/12/14 06:35:41 459629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:372748| [2025/12/14 06:35:41 459633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56972|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 459637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 459642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56972|min_srtt:56972|path_bw:1204770|loss_rate:27.01|path_pto:0| [2025/12/14 06:35:41 459646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:373935| [2025/12/14 06:35:41 459650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56972|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 459654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 459658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56972|min_srtt:56972|path_bw:1204770|loss_rate:27.01|path_pto:0| [2025/12/14 06:35:41 459663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:375122| [2025/12/14 06:35:41 459667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 459671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 459674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 459681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 459686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:318|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 459690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:301528| [2025/12/14 06:35:41 459694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 459699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:444| [2025/12/14 06:35:41 459731] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:444|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145208|now:1765694141459706|stream_id:0|stream_offset:301528| [2025/12/14 06:35:41 459737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:444|origin_pktnum:318|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 459758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:145208|applimit:0| [2025/12/14 06:35:41 459762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141465269|now:1765694141459762|interval:5507| [2025/12/14 06:35:41 459766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141465269|now:1765694141459762|interv:5507| [2025/12/14 06:35:41 459771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:146408| [2025/12/14 06:35:41 459775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:319|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 459780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:213690| [2025/12/14 06:35:41 459784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 459788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:445| [2025/12/14 06:35:41 459810] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:445|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1765694141459795|stream_id:0|stream_offset:213690| [2025/12/14 06:35:41 459815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:445|origin_pktnum:193|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 459820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0| [2025/12/14 06:35:41 459824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141465269|now:1765694141459824|interval:5445| [2025/12/14 06:35:41 459828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141465269|now:1765694141459824|interv:5445| [2025/12/14 06:35:41 459832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147608| [2025/12/14 06:35:41 459837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 459845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:372748| [2025/12/14 06:35:41 459849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 459853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:446| [2025/12/14 06:35:41 459872] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:446|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141459859|stream_id:0|stream_offset:372748| [2025/12/14 06:35:41 459877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:446|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 459881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 459885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141465269|now:1765694141459885|interval:5384| [2025/12/14 06:35:41 459889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141465269|now:1765694141459885|interv:5384| [2025/12/14 06:35:41 459893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 459897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 459901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:373935| [2025/12/14 06:35:41 459906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 459909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:447| [2025/12/14 06:35:41 459927] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:447|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141459915|stream_id:0|stream_offset:373935| [2025/12/14 06:35:41 459931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:447|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 459936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 459939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141465269|now:1765694141459939|interval:5330| [2025/12/14 06:35:41 459943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141465269|now:1765694141459939|interv:5330| [2025/12/14 06:35:41 459947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 459952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141465269| [2025/12/14 06:35:41 459956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141465269| [2025/12/14 06:35:41 459960] [debug] |xqc_engine_wakeup_after|wakeup:1765694141465269|now:1765694141459960|diff:5309| [2025/12/14 06:35:41 459964] [debug] |xqc_engine_main_logic|END|now:1765694141459575| [2025/12/14 06:35:41 459973] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141459973| [2025/12/14 06:35:41 459977] [debug] |xqc_engine_wakeup_after|wakeup:1765694141465269|now:1765694141459977|diff:5292| [2025/12/14 06:35:41 459981] [debug] |xqc_engine_main_logic|END|now:1765694141459973| [2025/12/14 06:35:41 460794] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141460793| [2025/12/14 06:35:41 460804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 460810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:132| [2025/12/14 06:35:41 460814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:133| [2025/12/14 06:35:41 460820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:133| [2025/12/14 06:35:41 460824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 460832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:325|origin_pktnum:199|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:327|path_largest_ack:325| [2025/12/14 06:35:41 460836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:59|tx_in_flight:148814|prior_delivered:162371|prior_time:1765694141402019|is_app_limited:0|send_elapse:57827|ack_elapse:58774|ctl_first_sent_time:1765694141402485|lagest_ack_time:1765694141460793|curr_delivered:231971| [2025/12/14 06:35:41 460841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141402485| [2025/12/14 06:35:41 460846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:332||sndq_packets_used_bytes:0|sndq_packets_free:117| [2025/12/14 06:35:41 460850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:327|origin_pktnum:201|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:327|path_largest_ack:327| [2025/12/14 06:35:41 460855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:60|tx_in_flight:148814|prior_delivered:163571|prior_time:1765694141402953|is_app_limited:0|send_elapse:56996|ack_elapse:57840|ctl_first_sent_time:1765694141403422|lagest_ack_time:1765694141460793|curr_delivered:233171| [2025/12/14 06:35:41 460859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141403422| [2025/12/14 06:35:41 460863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:330||sndq_packets_used_bytes:0|sndq_packets_free:119| [2025/12/14 06:35:41 460867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56972|rttvar:498|minrtt:30443|latest_rtt:57371|ack_delay:40| [2025/12/14 06:35:41 460871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:57017|rttvar:463|minrtt:30443|latest_rtt:57371|ack_delay:40| [2025/12/14 06:35:41 460875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:327|lost_pn:324|thresh:3| [2025/12/14 06:35:41 460879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 460883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 460887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 460891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 460895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 460904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 460907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 460911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 460915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 460919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 460923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 460927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 460930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 460934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 460938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 460942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 460946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 460949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 460953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 460957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 460961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 460964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 460968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 460972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 460976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 460979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 460983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 460987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 460991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 460995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 461012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 461035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 461039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 461046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 461054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 461062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 461065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 461081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 461136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 461147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 461166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 461170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 461174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 461182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 461200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:322|lost_pn:324|po_sent_time:1765694141400565|lost_send_time:1765694141396251|loss_delay:64542|frame:STREAM |repair:128| [2025/12/14 06:35:41 461205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:323|lost_pn:324|po_sent_time:1765694141401396|lost_send_time:1765694141396251|loss_delay:64542|frame:STREAM |repair:128| [2025/12/14 06:35:41 461209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141401396u| [2025/12/14 06:35:41 461213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 461217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141467136|now:1765694141461217|interval:5919| [2025/12/14 06:35:41 461221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141467136|now:1765694141461217|interv:5919| [2025/12/14 06:35:41 461225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 56996, ack_elapse 57840, delivered 69600|rate 1203319|lost 125| [2025/12/14 06:35:41 461229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203319) in round 5| [2025/12/14 06:35:41 461234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 461238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5288| [2025/12/14 06:35:41 461241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141403422|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 461246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141403422|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 461251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:145208|srtt:57017|latest_rtt:57371|min_rtt:30443|applimit:0|lost:123|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 461256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:133|largest:133|pns:2| [2025/12/14 06:35:41 461261] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:133|frame:ACK |recv_time:1765694141460793|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 461266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261460793|now:1765694141460793|interv:120000000| [2025/12/14 06:35:41 461270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261460793|now:1765694141460793|interv:120000000| [2025/12/14 06:35:41 461273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141465269|pq_index:0| [2025/12/14 06:35:41 461278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141459575| [2025/12/14 06:35:41 461282] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141461282| [2025/12/14 06:35:41 461286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141461285| [2025/12/14 06:35:41 461295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 461300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57017|min_srtt:57017|path_bw:1204770|loss_rate:27.21|path_pto:0| [2025/12/14 06:35:41 461304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:303902| [2025/12/14 06:35:41 461309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57017|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 461313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:322|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 461318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57017|min_srtt:57017|path_bw:1204770|loss_rate:27.21|path_pto:0| [2025/12/14 06:35:41 461322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:218438| [2025/12/14 06:35:41 461326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57017|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 461330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:323|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 461336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57017|min_srtt:57017|path_bw:1204770|loss_rate:27.21|path_pto:0| [2025/12/14 06:35:41 461343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:375122| [2025/12/14 06:35:41 461349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57017|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 461356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 461363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57017|min_srtt:57017|path_bw:1204770|loss_rate:27.21|path_pto:0| [2025/12/14 06:35:41 461370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:376309| [2025/12/14 06:35:41 461377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57017|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 461383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 461390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57017|min_srtt:57017|path_bw:1204770|loss_rate:27.21|path_pto:0| [2025/12/14 06:35:41 461396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:377496| [2025/12/14 06:35:41 461408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 461414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 461419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 461425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 461431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:322|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 461437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:303902| [2025/12/14 06:35:41 461444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 461450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:448| [2025/12/14 06:35:41 461488] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:448|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145208|now:1765694141461460|stream_id:0|stream_offset:303902| [2025/12/14 06:35:41 461498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:448|origin_pktnum:322|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 461505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:145208|applimit:0| [2025/12/14 06:35:41 461511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141467136|now:1765694141461510|interval:5626| [2025/12/14 06:35:41 461517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141467136|now:1765694141461510|interv:5626| [2025/12/14 06:35:41 461523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:146408| [2025/12/14 06:35:41 461531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:323|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 461536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:218438| [2025/12/14 06:35:41 461541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 461545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:449| [2025/12/14 06:35:41 461569] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:449|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1765694141461552|stream_id:0|stream_offset:218438| [2025/12/14 06:35:41 461574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:449|origin_pktnum:197|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 461580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0| [2025/12/14 06:35:41 461586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141467136|now:1765694141461586|interval:5550| [2025/12/14 06:35:41 461600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141467136|now:1765694141461586|interv:5550| [2025/12/14 06:35:41 461606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147608| [2025/12/14 06:35:41 461613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 461620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:375122| [2025/12/14 06:35:41 461627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 461634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:450| [2025/12/14 06:35:41 461663] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:450|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141461644|stream_id:0|stream_offset:375122| [2025/12/14 06:35:41 461670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:450|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 461677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 461684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141467136|now:1765694141461683|interval:5453| [2025/12/14 06:35:41 461691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141467136|now:1765694141461683|interv:5453| [2025/12/14 06:35:41 461697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 461705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 461711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:376309| [2025/12/14 06:35:41 461716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 461720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:451| [2025/12/14 06:35:41 461763] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:451|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141461727|stream_id:0|stream_offset:376309| [2025/12/14 06:35:41 461776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 461783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 461790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141467136|now:1765694141461789|interval:5347| [2025/12/14 06:35:41 461796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141467136|now:1765694141461789|interv:5347| [2025/12/14 06:35:41 461803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 461817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141467136| [2025/12/14 06:35:41 461824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141467136| [2025/12/14 06:35:41 461828] [debug] |xqc_engine_wakeup_after|wakeup:1765694141467136|now:1765694141461828|diff:5308| [2025/12/14 06:35:41 461832] [debug] |xqc_engine_main_logic|END|now:1765694141461285| [2025/12/14 06:35:41 461839] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141461838| [2025/12/14 06:35:41 461844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 461849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:133| [2025/12/14 06:35:41 461853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:134| [2025/12/14 06:35:41 461859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:134| [2025/12/14 06:35:41 461863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 461871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:329|origin_pktnum:203|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:329|path_largest_ack:329| [2025/12/14 06:35:41 461875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:61|tx_in_flight:148814|prior_delivered:164771|prior_time:1765694141404014|is_app_limited:0|send_elapse:57866|ack_elapse:57824|ctl_first_sent_time:1765694141404497|lagest_ack_time:1765694141461838|curr_delivered:234371| [2025/12/14 06:35:41 461880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141404497| [2025/12/14 06:35:41 461885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:330||sndq_packets_used_bytes:0|sndq_packets_free:119| [2025/12/14 06:35:41 461889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:57017|rttvar:463|minrtt:30443|latest_rtt:57341|ack_delay:48| [2025/12/14 06:35:41 461893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:57051|rttvar:417|minrtt:30443|latest_rtt:57341|ack_delay:48| [2025/12/14 06:35:41 461897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:329|lost_pn:326|thresh:3| [2025/12/14 06:35:41 461901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 461928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 461999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 462010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 462025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 462050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 462054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 462062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 462069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 462077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 462081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 462096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 462151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 462162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 462181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 462185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 462188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 462196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 462211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 462220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:326|lost_pn:326|po_sent_time:1765694141402594|lost_send_time:1765694141397330|loss_delay:64508|frame:STREAM |repair:128| [2025/12/14 06:35:41 462224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141402594u| [2025/12/14 06:35:41 462228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 462234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141468023|now:1765694141462234|interval:5789| [2025/12/14 06:35:41 462238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141468023|now:1765694141462234|interv:5789| [2025/12/14 06:35:41 462242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57866, ack_elapse 57824, delivered 69600|rate 1202778|lost 126| [2025/12/14 06:35:41 462247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202778) in round 5| [2025/12/14 06:35:41 462251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 462255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5288| [2025/12/14 06:35:41 462259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141404497|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 462263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141404497|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 462268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147608|srtt:57051|latest_rtt:57341|min_rtt:30443|applimit:0|lost:125|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 462273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:134|largest:134|pns:2| [2025/12/14 06:35:41 462278] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:134|frame:ACK |recv_time:1765694141461838|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 462282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261461838|now:1765694141461838|interv:120000000| [2025/12/14 06:35:41 462286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261461838|now:1765694141461838|interv:120000000| [2025/12/14 06:35:41 462290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141467136|pq_index:0| [2025/12/14 06:35:41 462296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141461285| [2025/12/14 06:35:41 462303] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141462303| [2025/12/14 06:35:41 462311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141462309| [2025/12/14 06:35:41 462319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 462326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57051|min_srtt:57051|path_bw:1204770|loss_rate:27.41|path_pto:0| [2025/12/14 06:35:41 462333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:306276| [2025/12/14 06:35:41 462340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57051|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 462354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:326|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 462361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57051|min_srtt:57051|path_bw:1204770|loss_rate:27.41|path_pto:0| [2025/12/14 06:35:41 462368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:377496| [2025/12/14 06:35:41 462375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57051|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 462380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 462387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57051|min_srtt:57051|path_bw:1204770|loss_rate:27.41|path_pto:0| [2025/12/14 06:35:41 462394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:378683| [2025/12/14 06:35:41 462400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 462406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 462410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 462415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 462419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:326|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 462423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:306276| [2025/12/14 06:35:41 462428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 462434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:452| [2025/12/14 06:35:41 462466] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:452|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141462444|stream_id:0|stream_offset:306276| [2025/12/14 06:35:41 462473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:452|origin_pktnum:326|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 462478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 462482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141468023|now:1765694141462482|interval:5541| [2025/12/14 06:35:41 462489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141468023|now:1765694141462482|interv:5541| [2025/12/14 06:35:41 462495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 462509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 462516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:377496| [2025/12/14 06:35:41 462523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 462529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:453| [2025/12/14 06:35:41 462564] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:453|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141462539|stream_id:0|stream_offset:377496| [2025/12/14 06:35:41 462575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:453|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 462583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 462588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141468023|now:1765694141462588|interval:5435| [2025/12/14 06:35:41 462593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141468023|now:1765694141462588|interv:5435| [2025/12/14 06:35:41 462600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 462607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141468023| [2025/12/14 06:35:41 462614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141468023| [2025/12/14 06:35:41 462620] [debug] |xqc_engine_wakeup_after|wakeup:1765694141468023|now:1765694141462620|diff:5403| [2025/12/14 06:35:41 462627] [debug] |xqc_engine_main_logic|END|now:1765694141462309| [2025/12/14 06:35:41 462633] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141462633| [2025/12/14 06:35:41 462637] [debug] |xqc_engine_wakeup_after|wakeup:1765694141468023|now:1765694141462637|diff:5386| [2025/12/14 06:35:41 462641] [debug] |xqc_engine_main_logic|END|now:1765694141462633| [2025/12/14 06:35:41 462799] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141462798| [2025/12/14 06:35:41 462810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 462816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:134| [2025/12/14 06:35:41 462820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:135| [2025/12/14 06:35:41 462826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:135| [2025/12/14 06:35:41 462830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 462837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:331|origin_pktnum:205|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:331|path_largest_ack:331| [2025/12/14 06:35:41 462842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:62|tx_in_flight:148814|prior_delivered:165971|prior_time:1765694141404943|is_app_limited:0|send_elapse:57089|ack_elapse:57855|ctl_first_sent_time:1765694141405429|lagest_ack_time:1765694141462798|curr_delivered:235571| [2025/12/14 06:35:41 462847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141405429| [2025/12/14 06:35:41 462856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:329||sndq_packets_used_bytes:0|sndq_packets_free:120| [2025/12/14 06:35:41 462860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:57051|rttvar:417|minrtt:30443|latest_rtt:57369|ack_delay:48| [2025/12/14 06:35:41 462864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:57085|rttvar:380|minrtt:30443|latest_rtt:57369|ack_delay:48| [2025/12/14 06:35:41 462868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:331|lost_pn:328|thresh:3| [2025/12/14 06:35:41 462873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 462899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 462979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 462994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 462998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 463017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 463020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 463028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 463036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 463043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 463047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 463065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 463117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 463129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 463150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 463154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 463158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 463169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 463184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 463191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:328|lost_pn:328|po_sent_time:1765694141403515|lost_send_time:1765694141398258|loss_delay:64540|frame:STREAM |repair:128| [2025/12/14 06:35:41 463200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141403515u| [2025/12/14 06:35:41 463204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 463208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141469132|now:1765694141463208|interval:5924| [2025/12/14 06:35:41 463212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141469132|now:1765694141463208|interv:5924| [2025/12/14 06:35:41 463216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57089, ack_elapse 57855, delivered 69600|rate 1203007|lost 127| [2025/12/14 06:35:41 463221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203007) in round 5| [2025/12/14 06:35:41 463225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 463229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5288| [2025/12/14 06:35:41 463233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141405429|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 463237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141405429|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 463241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147608|srtt:57085|latest_rtt:57369|min_rtt:30443|applimit:0|lost:126|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 463250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:135|largest:135|pns:2| [2025/12/14 06:35:41 463254] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:135|frame:ACK |recv_time:1765694141462798|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 463259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261462798|now:1765694141462798|interv:120000000| [2025/12/14 06:35:41 463263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261462798|now:1765694141462798|interv:120000000| [2025/12/14 06:35:41 463267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141468023|pq_index:0| [2025/12/14 06:35:41 463271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141462309| [2025/12/14 06:35:41 463274] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141463274| [2025/12/14 06:35:41 463279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141463278| [2025/12/14 06:35:41 463285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 463290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57085|min_srtt:57085|path_bw:1204770|loss_rate:27.51|path_pto:0| [2025/12/14 06:35:41 463297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:307463| [2025/12/14 06:35:41 463304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57085|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 463311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:328|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 463318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57085|min_srtt:57085|path_bw:1204770|loss_rate:27.51|path_pto:0| [2025/12/14 06:35:41 463325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:378683| [2025/12/14 06:35:41 463332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57085|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 463339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 463346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57085|min_srtt:57085|path_bw:1204770|loss_rate:27.51|path_pto:0| [2025/12/14 06:35:41 463353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:379870| [2025/12/14 06:35:41 463359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 463365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 463376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 463383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 463391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:328|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 463397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:307463| [2025/12/14 06:35:41 463404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 463409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:454| [2025/12/14 06:35:41 463442] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:454|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141463417|stream_id:0|stream_offset:307463| [2025/12/14 06:35:41 463451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:454|origin_pktnum:328|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 463458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 463465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141469132|now:1765694141463465|interval:5667| [2025/12/14 06:35:41 463472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141469132|now:1765694141463465|interv:5667| [2025/12/14 06:35:41 463479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 463486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 463492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:378683| [2025/12/14 06:35:41 463499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 463505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:455| [2025/12/14 06:35:41 463565] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:455|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141463522|stream_id:0|stream_offset:378683| [2025/12/14 06:35:41 463575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:455|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 463583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 463589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141469132|now:1765694141463589|interval:5543| [2025/12/14 06:35:41 463595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141469132|now:1765694141463589|interv:5543| [2025/12/14 06:35:41 463603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 463614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141469132| [2025/12/14 06:35:41 463618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141469132| [2025/12/14 06:35:41 463622] [debug] |xqc_engine_wakeup_after|wakeup:1765694141469132|now:1765694141463622|diff:5510| [2025/12/14 06:35:41 463626] [debug] |xqc_engine_main_logic|END|now:1765694141463278| [2025/12/14 06:35:41 463632] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141463631| [2025/12/14 06:35:41 463635] [debug] |xqc_engine_wakeup_after|wakeup:1765694141469132|now:1765694141463635|diff:5497| [2025/12/14 06:35:41 463639] [debug] |xqc_engine_main_logic|END|now:1765694141463631| [2025/12/14 06:35:41 463803] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141463802| [2025/12/14 06:35:41 463815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 463820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:135| [2025/12/14 06:35:41 463824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:136| [2025/12/14 06:35:41 463830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:136| [2025/12/14 06:35:41 463835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 463842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:333|origin_pktnum:207|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:333|path_largest_ack:333| [2025/12/14 06:35:41 463846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:63|tx_in_flight:148814|prior_delivered:167171|prior_time:1765694141406002|is_app_limited:0|send_elapse:57852|ack_elapse:57800|ctl_first_sent_time:1765694141406483|lagest_ack_time:1765694141463802|curr_delivered:236771| [2025/12/14 06:35:41 463851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141406483| [2025/12/14 06:35:41 463856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:328||sndq_packets_used_bytes:0|sndq_packets_free:121| [2025/12/14 06:35:41 463860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:57085|rttvar:380|minrtt:30443|latest_rtt:57319|ack_delay:48| [2025/12/14 06:35:41 463864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:57108|rttvar:331|minrtt:30443|latest_rtt:57319|ack_delay:48| [2025/12/14 06:35:41 463868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:333|lost_pn:330|thresh:3| [2025/12/14 06:35:41 463872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 463903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 463975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 463990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 463994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 464015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 464019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 464027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 464034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 464042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 464046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 464061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 464116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 464128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 464146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 464150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 464154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 464162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 464177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 464185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:330|lost_pn:330|po_sent_time:1765694141404592|lost_send_time:1765694141399319|loss_delay:64483|frame:STREAM |repair:128| [2025/12/14 06:35:41 464203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141404592u| [2025/12/14 06:35:41 464207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 464211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141470010|now:1765694141464211|interval:5799| [2025/12/14 06:35:41 464215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141470010|now:1765694141464211|interv:5799| [2025/12/14 06:35:41 464219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57852, ack_elapse 57800, delivered 69600|rate 1203069|lost 128| [2025/12/14 06:35:41 464223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203069) in round 5| [2025/12/14 06:35:41 464227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 464231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5288| [2025/12/14 06:35:41 464235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141406483|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 464240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141406483|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 464244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147608|srtt:57108|latest_rtt:57319|min_rtt:30443|applimit:0|lost:127|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 464250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:136|largest:136|pns:2| [2025/12/14 06:35:41 464255] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:136|frame:ACK |recv_time:1765694141463802|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 464259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261463802|now:1765694141463802|interv:120000000| [2025/12/14 06:35:41 464263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261463802|now:1765694141463802|interv:120000000| [2025/12/14 06:35:41 464267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141469132|pq_index:0| [2025/12/14 06:35:41 464271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141463278| [2025/12/14 06:35:41 464275] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141464275| [2025/12/14 06:35:41 464280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141464279| [2025/12/14 06:35:41 464286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 464293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57108|min_srtt:57108|path_bw:1204770|loss_rate:27.61|path_pto:0| [2025/12/14 06:35:41 464305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:308650| [2025/12/14 06:35:41 464312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57108|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 464320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:330|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 464327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57108|min_srtt:57108|path_bw:1204770|loss_rate:27.61|path_pto:0| [2025/12/14 06:35:41 464334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:379870| [2025/12/14 06:35:41 464340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57108|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 464348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 464354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57108|min_srtt:57108|path_bw:1204770|loss_rate:27.61|path_pto:0| [2025/12/14 06:35:41 464361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:381057| [2025/12/14 06:35:41 464368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 464374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 464380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 464386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 464390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:330|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 464394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:308650| [2025/12/14 06:35:41 464399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 464403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:456| [2025/12/14 06:35:41 464430] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:456|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141464411|stream_id:0|stream_offset:308650| [2025/12/14 06:35:41 464438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:456|origin_pktnum:330|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 464446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 464452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141470010|now:1765694141464452|interval:5558| [2025/12/14 06:35:41 464466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141470010|now:1765694141464452|interv:5558| [2025/12/14 06:35:41 464473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 464480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 464487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:379870| [2025/12/14 06:35:41 464494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 464500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:457| [2025/12/14 06:35:41 464533] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:457|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141464510|stream_id:0|stream_offset:379870| [2025/12/14 06:35:41 464541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 464548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 464554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141470010|now:1765694141464554|interval:5456| [2025/12/14 06:35:41 464560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141470010|now:1765694141464554|interv:5456| [2025/12/14 06:35:41 464566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 464574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141470010| [2025/12/14 06:35:41 464579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141470010| [2025/12/14 06:35:41 464583] [debug] |xqc_engine_wakeup_after|wakeup:1765694141470010|now:1765694141464583|diff:5427| [2025/12/14 06:35:41 464588] [debug] |xqc_engine_main_logic|END|now:1765694141464279| [2025/12/14 06:35:41 464593] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141464593| [2025/12/14 06:35:41 464597] [debug] |xqc_engine_wakeup_after|wakeup:1765694141470010|now:1765694141464597|diff:5413| [2025/12/14 06:35:41 464600] [debug] |xqc_engine_main_logic|END|now:1765694141464593| [2025/12/14 06:35:41 464787] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141464786| [2025/12/14 06:35:41 464795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 464801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:136| [2025/12/14 06:35:41 464805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:137| [2025/12/14 06:35:41 464811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:137| [2025/12/14 06:35:41 464815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 464822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:335|origin_pktnum:209|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:335|path_largest_ack:335| [2025/12/14 06:35:41 464831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:65|tx_in_flight:146414|prior_delivered:169571|prior_time:1765694141407958|is_app_limited:0|send_elapse:58166|ack_elapse:56828|ctl_first_sent_time:1765694141408505|lagest_ack_time:1765694141464786|curr_delivered:237971| [2025/12/14 06:35:41 464836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141408505| [2025/12/14 06:35:41 464841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:327||sndq_packets_used_bytes:0|sndq_packets_free:122| [2025/12/14 06:35:41 464845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:57108|rttvar:331|minrtt:30443|latest_rtt:56281|ack_delay:40| [2025/12/14 06:35:41 464849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:57000|rttvar:465|minrtt:30443|latest_rtt:56281|ack_delay:40| [2025/12/14 06:35:41 464853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:335|lost_pn:332|thresh:3| [2025/12/14 06:35:41 464857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 464884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 464954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 464969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 464988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 464992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 464996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 465000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 465003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 465007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 465011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 465015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 465019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 465022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 465029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 465033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 465036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 465040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 465044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 465048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 465051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 465055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 465059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 465063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 465067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 465070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 465074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 465078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 465082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 465085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 465089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 465093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 465097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 465101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 465104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 465108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 465112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 465116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 465120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 465126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 465130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 465133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 465137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 465141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 465145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 465149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 465152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 465156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 465160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 465164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 465167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 465171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 465176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:332|lost_pn:332|po_sent_time:1765694141405527|lost_send_time:1765694141400661|loss_delay:64125|frame:STREAM |repair:128| [2025/12/14 06:35:41 465180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141405527u| [2025/12/14 06:35:41 465184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 465188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141470698|now:1765694141465188|interval:5510| [2025/12/14 06:35:41 465192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141470698|now:1765694141465188|interv:5510| [2025/12/14 06:35:41 465196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 58166, ack_elapse 56828, delivered 68400|rate 1175944|lost 129| [2025/12/14 06:35:41 465200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1175944) in round 5| [2025/12/14 06:35:41 465204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 465208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5288| [2025/12/14 06:35:41 465212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141408505|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 465217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141408505|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 465224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147608|srtt:57000|latest_rtt:56281|min_rtt:30443|applimit:0|lost:128|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 465229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:137|largest:137|pns:2| [2025/12/14 06:35:41 465234] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:137|frame:ACK |recv_time:1765694141464786|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 465238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261464786|now:1765694141464786|interv:120000000| [2025/12/14 06:35:41 465242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261464786|now:1765694141464786|interv:120000000| [2025/12/14 06:35:41 465246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141470010|pq_index:0| [2025/12/14 06:35:41 465250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141464279| [2025/12/14 06:35:41 465254] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141465254| [2025/12/14 06:35:41 465259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141465258| [2025/12/14 06:35:41 465264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 465269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57000|min_srtt:57000|path_bw:1204770|loss_rate:27.71|path_pto:0| [2025/12/14 06:35:41 465274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:309837| [2025/12/14 06:35:41 465278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57000|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 465283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:332|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 465287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57000|min_srtt:57000|path_bw:1204770|loss_rate:27.71|path_pto:0| [2025/12/14 06:35:41 465291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:381057| [2025/12/14 06:35:41 465295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57000|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 465300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 465304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57000|min_srtt:57000|path_bw:1204770|loss_rate:27.71|path_pto:0| [2025/12/14 06:35:41 465308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:382244| [2025/12/14 06:35:41 465315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 465319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 465322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 465327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 465331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:332|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 465335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:309837| [2025/12/14 06:35:41 465339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 465346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:458| [2025/12/14 06:35:41 465383] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:458|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141465356|stream_id:0|stream_offset:309837| [2025/12/14 06:35:41 465393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:458|origin_pktnum:332|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 465400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 465405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141470698|now:1765694141465405|interval:5293| [2025/12/14 06:35:41 465410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141470698|now:1765694141465405|interv:5293| [2025/12/14 06:35:41 465414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 465419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 465423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:381057| [2025/12/14 06:35:41 465428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 465435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:459| [2025/12/14 06:35:41 465468] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:459|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141465445|stream_id:0|stream_offset:381057| [2025/12/14 06:35:41 465477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:459|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 465482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 465488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141470698|now:1765694141465488|interval:5210| [2025/12/14 06:35:41 465500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141470698|now:1765694141465488|interv:5210| [2025/12/14 06:35:41 465507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 465513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141470698| [2025/12/14 06:35:41 465520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141470698| [2025/12/14 06:35:41 465526] [debug] |xqc_engine_wakeup_after|wakeup:1765694141470698|now:1765694141465525|diff:5173| [2025/12/14 06:35:41 465532] [debug] |xqc_engine_main_logic|END|now:1765694141465258| [2025/12/14 06:35:41 465540] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141465540| [2025/12/14 06:35:41 465545] [debug] |xqc_engine_wakeup_after|wakeup:1765694141470698|now:1765694141465545|diff:5153| [2025/12/14 06:35:41 465552] [debug] |xqc_engine_main_logic|END|now:1765694141465540| [2025/12/14 06:35:41 466815] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141466814| [2025/12/14 06:35:41 466826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 466833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:137| [2025/12/14 06:35:41 466836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:138| [2025/12/14 06:35:41 466843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:138| [2025/12/14 06:35:41 466847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 466854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:336|origin_pktnum:210|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:339|path_largest_ack:336| [2025/12/14 06:35:41 466859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:65|tx_in_flight:147614|prior_delivered:169571|prior_time:1765694141407958|is_app_limited:0|send_elapse:58271|ack_elapse:58856|ctl_first_sent_time:1765694141408610|lagest_ack_time:1765694141466814|curr_delivered:239171| [2025/12/14 06:35:41 466863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141408610| [2025/12/14 06:35:41 466868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:326||sndq_packets_used_bytes:0|sndq_packets_free:123| [2025/12/14 06:35:41 466872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:339|origin_pktnum:213|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:339|path_largest_ack:339| [2025/12/14 06:35:41 466877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:67|tx_in_flight:146414|prior_delivered:171971|prior_time:1765694141409952|is_app_limited:0|send_elapse:58040|ack_elapse:56862|ctl_first_sent_time:1765694141410495|lagest_ack_time:1765694141466814|curr_delivered:240371| [2025/12/14 06:35:41 466881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141410495| [2025/12/14 06:35:41 466885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:324||sndq_packets_used_bytes:0|sndq_packets_free:125| [2025/12/14 06:35:41 466889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:57000|rttvar:465|minrtt:30443|latest_rtt:56319|ack_delay:48| [2025/12/14 06:35:41 466893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56908|rttvar:531|minrtt:30443|latest_rtt:56319|ack_delay:48| [2025/12/14 06:35:41 466902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:339|lost_pn:336|thresh:3| [2025/12/14 06:35:41 466906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 466910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 466914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 466918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 466922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 466926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 466929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 466933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 466937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 466941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 466944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 466948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 466952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 466956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 466959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 466963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 466967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 466971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 466974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 466978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 466982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 466986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 466989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 466993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 466999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 467011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 467033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 467037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 467045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 467052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 467060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 467064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 467079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 467134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 467145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 467164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 467168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 467172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 467179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 467197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 467205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 467221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:334|lost_pn:336|po_sent_time:1765694141406573|lost_send_time:1765694141402793|loss_delay:64021|frame:STREAM |repair:128| [2025/12/14 06:35:41 467225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141406573u| [2025/12/14 06:35:41 467229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 467233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141472722|now:1765694141467233|interval:5489| [2025/12/14 06:35:41 467238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141472722|now:1765694141467233|interv:5489| [2025/12/14 06:35:41 467242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 58040, ack_elapse 56862, delivered 68400|rate 1178497|lost 130| [2025/12/14 06:35:41 467246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178497) in round 5| [2025/12/14 06:35:41 467250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 467254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5288| [2025/12/14 06:35:41 467258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:2400|po_sent_time:1765694141410495|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 467263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:2400|po_sent_time:1765694141410495|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 467267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:146408|srtt:56908|latest_rtt:56319|min_rtt:30443|applimit:0|lost:129|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 467273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:138|largest:138|pns:2| [2025/12/14 06:35:41 467277] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:138|frame:ACK |recv_time:1765694141466814|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 467282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261466814|now:1765694141466814|interv:120000000| [2025/12/14 06:35:41 467286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261466814|now:1765694141466814|interv:120000000| [2025/12/14 06:35:41 467292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141470698|pq_index:0| [2025/12/14 06:35:41 467297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141465258| [2025/12/14 06:35:41 467301] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141467301| [2025/12/14 06:35:41 467306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141467305| [2025/12/14 06:35:41 467311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 467316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56908|min_srtt:56908|path_bw:1204770|loss_rate:27.80|path_pto:0| [2025/12/14 06:35:41 467320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:311024| [2025/12/14 06:35:41 467325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56908|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 467329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:334|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 467334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56908|min_srtt:56908|path_bw:1204770|loss_rate:27.80|path_pto:0| [2025/12/14 06:35:41 467338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:382244| [2025/12/14 06:35:41 467342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56908|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 467346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 467353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56908|min_srtt:56908|path_bw:1204770|loss_rate:27.80|path_pto:0| [2025/12/14 06:35:41 467360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:383431| [2025/12/14 06:35:41 467366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56908|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 467373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 467380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56908|min_srtt:56908|path_bw:1204770|loss_rate:27.80|path_pto:0| [2025/12/14 06:35:41 467386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:384618| [2025/12/14 06:35:41 467393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 467405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 467410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 467417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 467423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:334|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 467427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:311024| [2025/12/14 06:35:41 467431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 467436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:460| [2025/12/14 06:35:41 467468] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:460|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1765694141467443|stream_id:0|stream_offset:311024| [2025/12/14 06:35:41 467477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:460|origin_pktnum:334|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 467484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0| [2025/12/14 06:35:41 467490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141472722|now:1765694141467490|interval:5232| [2025/12/14 06:35:41 467497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141472722|now:1765694141467490|interv:5232| [2025/12/14 06:35:41 467503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147608| [2025/12/14 06:35:41 467510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 467517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:382244| [2025/12/14 06:35:41 467522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 467527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:461| [2025/12/14 06:35:41 467554] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:461|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141467534|stream_id:0|stream_offset:382244| [2025/12/14 06:35:41 467563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:461|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 467570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 467577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141472722|now:1765694141467576|interval:5146| [2025/12/14 06:35:41 467583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141472722|now:1765694141467576|interv:5146| [2025/12/14 06:35:41 467592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 467597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 467601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:383431| [2025/12/14 06:35:41 467605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 467609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:462| [2025/12/14 06:35:41 467636] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:462|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141467616|stream_id:0|stream_offset:383431| [2025/12/14 06:35:41 467644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:462|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 467651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 467657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141472722|now:1765694141467657|interval:5065| [2025/12/14 06:35:41 467664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141472722|now:1765694141467657|interv:5065| [2025/12/14 06:35:41 467668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 467672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141472722| [2025/12/14 06:35:41 467677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141472722| [2025/12/14 06:35:41 467681] [debug] |xqc_engine_wakeup_after|wakeup:1765694141472722|now:1765694141467680|diff:5042| [2025/12/14 06:35:41 467685] [debug] |xqc_engine_main_logic|END|now:1765694141467305| [2025/12/14 06:35:41 467690] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141467690| [2025/12/14 06:35:41 467694] [debug] |xqc_engine_wakeup_after|wakeup:1765694141472722|now:1765694141467694|diff:5028| [2025/12/14 06:35:41 467698] [debug] |xqc_engine_main_logic|END|now:1765694141467690| [2025/12/14 06:35:41 468884] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141468883| [2025/12/14 06:35:41 468894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 468900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:138| [2025/12/14 06:35:41 468904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:139| [2025/12/14 06:35:41 468910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:139| [2025/12/14 06:35:41 468914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 468922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:340|origin_pktnum:214|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:343|path_largest_ack:340| [2025/12/14 06:35:41 468926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:67|tx_in_flight:147614|prior_delivered:171971|prior_time:1765694141409952|is_app_limited:0|send_elapse:58140|ack_elapse:58931|ctl_first_sent_time:1765694141410595|lagest_ack_time:1765694141468883|curr_delivered:241571| [2025/12/14 06:35:41 468936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141410595| [2025/12/14 06:35:41 468941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:323||sndq_packets_used_bytes:0|sndq_packets_free:126| [2025/12/14 06:35:41 468945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:343|origin_pktnum:217|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:343|path_largest_ack:343| [2025/12/14 06:35:41 468949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:68|tx_in_flight:148814|prior_delivered:173171|prior_time:1765694141410954|is_app_limited:0|send_elapse:57071|ack_elapse:57929|ctl_first_sent_time:1765694141411434|lagest_ack_time:1765694141468883|curr_delivered:242771| [2025/12/14 06:35:41 468954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141411434| [2025/12/14 06:35:41 468958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:321||sndq_packets_used_bytes:0|sndq_packets_free:128| [2025/12/14 06:35:41 468962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56908|rttvar:531|minrtt:30443|latest_rtt:57449|ack_delay:80| [2025/12/14 06:35:41 468966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56966|rttvar:514|minrtt:30443|latest_rtt:57449|ack_delay:80| [2025/12/14 06:35:41 468970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:343|lost_pn:340|thresh:3| [2025/12/14 06:35:41 468974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 468978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 468982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 468986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 468990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 468993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 468997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 469001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 469057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 469072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 469095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 469099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 469107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 469114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 469122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 469126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 469143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 469196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 469208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 469229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 469233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 469237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 469244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 469260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 469267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:337|lost_pn:340|po_sent_time:1765694141408701|lost_send_time:1765694141404253|loss_delay:64630|frame:STREAM |repair:128| [2025/12/14 06:35:41 469291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:338|lost_pn:340|po_sent_time:1765694141408807|lost_send_time:1765694141404253|loss_delay:64630|frame:STREAM |repair:128| [2025/12/14 06:35:41 469296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141408807u| [2025/12/14 06:35:41 469300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 469304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141475323|now:1765694141469304|interval:6019| [2025/12/14 06:35:41 469308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141475323|now:1765694141469304|interv:6019| [2025/12/14 06:35:41 469312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57071, ack_elapse 57929, delivered 69600|rate 1201470|lost 132| [2025/12/14 06:35:41 469316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201470) in round 5| [2025/12/14 06:35:41 469320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 469327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5288| [2025/12/14 06:35:41 469331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141411434|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 469336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141411434|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 469340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:145208|srtt:56966|latest_rtt:57449|min_rtt:30443|applimit:0|lost:130|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 469348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:139|largest:139|pns:2| [2025/12/14 06:35:41 469355] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:139|frame:ACK |recv_time:1765694141468883|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 469362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261468883|now:1765694141468883|interv:120000000| [2025/12/14 06:35:41 469368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261468883|now:1765694141468883|interv:120000000| [2025/12/14 06:35:41 469374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141472722|pq_index:0| [2025/12/14 06:35:41 469380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141467305| [2025/12/14 06:35:41 469387] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141469386| [2025/12/14 06:35:41 469395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141469393| [2025/12/14 06:35:41 469402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 469410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56966|min_srtt:56966|path_bw:1204770|loss_rate:27.84|path_pto:0| [2025/12/14 06:35:41 469417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:312211| [2025/12/14 06:35:41 469424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56966|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 469431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:337|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 469438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56966|min_srtt:56966|path_bw:1204770|loss_rate:27.84|path_pto:0| [2025/12/14 06:35:41 469443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:313398| [2025/12/14 06:35:41 469447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56966|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 469456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:338|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 469461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56966|min_srtt:56966|path_bw:1204770|loss_rate:27.84|path_pto:0| [2025/12/14 06:35:41 469468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:384618| [2025/12/14 06:35:41 469474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56966|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 469480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 469487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56966|min_srtt:56966|path_bw:1204770|loss_rate:27.84|path_pto:0| [2025/12/14 06:35:41 469493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:385805| [2025/12/14 06:35:41 469500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56966|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 469507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 469514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56966|min_srtt:56966|path_bw:1204770|loss_rate:27.84|path_pto:0| [2025/12/14 06:35:41 469520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:386992| [2025/12/14 06:35:41 469526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 469532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 469536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 469540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 469545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:337|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 469549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:312211| [2025/12/14 06:35:41 469553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 469558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:463| [2025/12/14 06:35:41 469590] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:463|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145208|now:1765694141469565|stream_id:0|stream_offset:312211| [2025/12/14 06:35:41 469599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:463|origin_pktnum:337|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 469613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:145208|applimit:0| [2025/12/14 06:35:41 469620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141475323|now:1765694141469619|interval:5704| [2025/12/14 06:35:41 469625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141475323|now:1765694141469619|interv:5704| [2025/12/14 06:35:41 469629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:146408| [2025/12/14 06:35:41 469634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:338|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 469638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:313398| [2025/12/14 06:35:41 469642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 469647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:464| [2025/12/14 06:35:41 469673] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:464|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1765694141469653|stream_id:0|stream_offset:313398| [2025/12/14 06:35:41 469681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:464|origin_pktnum:338|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 469688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0| [2025/12/14 06:35:41 469694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141475323|now:1765694141469694|interval:5629| [2025/12/14 06:35:41 469701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141475323|now:1765694141469694|interv:5629| [2025/12/14 06:35:41 469705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147608| [2025/12/14 06:35:41 469710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 469714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:384618| [2025/12/14 06:35:41 469718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 469722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:465| [2025/12/14 06:35:41 469766] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:465|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141469729|stream_id:0|stream_offset:384618| [2025/12/14 06:35:41 469779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 469784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 469788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141475323|now:1765694141469788|interval:5535| [2025/12/14 06:35:41 469797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141475323|now:1765694141469788|interv:5535| [2025/12/14 06:35:41 469801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 469805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 469809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:385805| [2025/12/14 06:35:41 469813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 469818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:466| [2025/12/14 06:35:41 469856] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:466|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141469824|stream_id:0|stream_offset:385805| [2025/12/14 06:35:41 469864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 469870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 469877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141475323|now:1765694141469876|interval:5447| [2025/12/14 06:35:41 469883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141475323|now:1765694141469876|interv:5447| [2025/12/14 06:35:41 469888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 469892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141475323| [2025/12/14 06:35:41 469896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141475323| [2025/12/14 06:35:41 469900] [debug] |xqc_engine_wakeup_after|wakeup:1765694141475323|now:1765694141469900|diff:5423| [2025/12/14 06:35:41 469905] [debug] |xqc_engine_main_logic|END|now:1765694141469393| [2025/12/14 06:35:41 469911] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141469911| [2025/12/14 06:35:41 469916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 469921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:139| [2025/12/14 06:35:41 469925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:140| [2025/12/14 06:35:41 469931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:140| [2025/12/14 06:35:41 469935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 469942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:345|origin_pktnum:219|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:345|path_largest_ack:345| [2025/12/14 06:35:41 469947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:70|tx_in_flight:147614|prior_delivered:174371|prior_time:1765694141411937|is_app_limited:0|send_elapse:57852|ack_elapse:57974|ctl_first_sent_time:1765694141412457|lagest_ack_time:1765694141469911|curr_delivered:243971| [2025/12/14 06:35:41 469956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141412457| [2025/12/14 06:35:41 469960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:321||sndq_packets_used_bytes:0|sndq_packets_free:128| [2025/12/14 06:35:41 469965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56966|rttvar:514|minrtt:30443|latest_rtt:57454|ack_delay:56| [2025/12/14 06:35:41 469969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:57020|rttvar:494|minrtt:30443|latest_rtt:57454|ack_delay:56| [2025/12/14 06:35:41 469973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:345|lost_pn:342|thresh:3| [2025/12/14 06:35:41 469977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 469996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 470004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 470057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 470072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 470095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 470099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 470107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 470115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 470122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 470126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 470141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 470196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 470208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 470227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 470231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 470234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 470242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 470260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 470267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:341|lost_pn:342|po_sent_time:1765694141410693|lost_send_time:1765694141405276|loss_delay:64635|frame:STREAM |repair:128| [2025/12/14 06:35:41 470299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:342|lost_pn:342|po_sent_time:1765694141410796|lost_send_time:1765694141405276|loss_delay:64635|frame:STREAM |repair:128| [2025/12/14 06:35:41 470304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141410796u| [2025/12/14 06:35:41 470311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 470317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141476167|now:1765694141470317|interval:5850| [2025/12/14 06:35:41 470323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141476167|now:1765694141470317|interv:5850| [2025/12/14 06:35:41 470329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57852, ack_elapse 57974, delivered 69600|rate 1200538|lost 134| [2025/12/14 06:35:41 470337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200538) in round 5| [2025/12/14 06:35:41 470343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 470349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5288| [2025/12/14 06:35:41 470355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141412457|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 470361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141412457|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 470368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:146408|srtt:57020|latest_rtt:57454|min_rtt:30443|applimit:0|lost:132|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 470383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:140|largest:140|pns:2| [2025/12/14 06:35:41 470390] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:140|frame:ACK |recv_time:1765694141469911|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 470396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261469911|now:1765694141469911|interv:120000000| [2025/12/14 06:35:41 470402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261469911|now:1765694141469911|interv:120000000| [2025/12/14 06:35:41 470408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141475323|pq_index:0| [2025/12/14 06:35:41 470414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141469393| [2025/12/14 06:35:41 470419] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141470419| [2025/12/14 06:35:41 470427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141470425| [2025/12/14 06:35:41 470433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 470440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57020|min_srtt:57020|path_bw:1204770|loss_rate:28.03|path_pto:0| [2025/12/14 06:35:41 470448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:314585| [2025/12/14 06:35:41 470454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 470462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:341|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 470468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57020|min_srtt:57020|path_bw:1204770|loss_rate:28.03|path_pto:0| [2025/12/14 06:35:41 470475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:315772| [2025/12/14 06:35:41 470482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 470488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:342|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 470495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57020|min_srtt:57020|path_bw:1204770|loss_rate:28.03|path_pto:0| [2025/12/14 06:35:41 470502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:386992| [2025/12/14 06:35:41 470506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 470517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 470521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57020|min_srtt:57020|path_bw:1204770|loss_rate:28.03|path_pto:0| [2025/12/14 06:35:41 470525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:388179| [2025/12/14 06:35:41 470529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 470533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 470537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 470541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 470546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:341|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 470550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:314585| [2025/12/14 06:35:41 470554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 470559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:467| [2025/12/14 06:35:41 470588] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:467|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1765694141470567|stream_id:0|stream_offset:314585| [2025/12/14 06:35:41 470597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:467|origin_pktnum:341|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 470604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0| [2025/12/14 06:35:41 470610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141476167|now:1765694141470610|interval:5557| [2025/12/14 06:35:41 470617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141476167|now:1765694141470610|interv:5557| [2025/12/14 06:35:41 470623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147608| [2025/12/14 06:35:41 470628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:342|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 470632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:315772| [2025/12/14 06:35:41 470636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 470640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:468| [2025/12/14 06:35:41 470666] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:468|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141470647|stream_id:0|stream_offset:315772| [2025/12/14 06:35:41 470685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:468|origin_pktnum:342|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 470692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 470696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141476167|now:1765694141470696|interval:5471| [2025/12/14 06:35:41 470700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141476167|now:1765694141470696|interv:5471| [2025/12/14 06:35:41 470704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 470709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 470713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:386992| [2025/12/14 06:35:41 470717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 470721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:469| [2025/12/14 06:35:41 470759] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:469|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141470728|stream_id:0|stream_offset:386992| [2025/12/14 06:35:41 470771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:469|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 470778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 470782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141476167|now:1765694141470782|interval:5385| [2025/12/14 06:35:41 470787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141476167|now:1765694141470782|interv:5385| [2025/12/14 06:35:41 470791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 470795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141476167| [2025/12/14 06:35:41 470799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141476167| [2025/12/14 06:35:41 470803] [debug] |xqc_engine_wakeup_after|wakeup:1765694141476167|now:1765694141470803|diff:5364| [2025/12/14 06:35:41 470807] [debug] |xqc_engine_main_logic|END|now:1765694141470425| [2025/12/14 06:35:41 470814] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141470814| [2025/12/14 06:35:41 470819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 470824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:140| [2025/12/14 06:35:41 470828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:141| [2025/12/14 06:35:41 470834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:141| [2025/12/14 06:35:41 470838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 470849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:348|origin_pktnum:98|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:348|path_largest_ack:348| [2025/12/14 06:35:41 470854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:72|tx_in_flight:147614|prior_delivered:175571|prior_time:1765694141412925|is_app_limited:0|send_elapse:57113|ack_elapse:57889|ctl_first_sent_time:1765694141413439|lagest_ack_time:1765694141470814|curr_delivered:245171| [2025/12/14 06:35:41 470858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141413439| [2025/12/14 06:35:41 470863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:322||sndq_packets_used_bytes:0|sndq_packets_free:127| [2025/12/14 06:35:41 470867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:57020|rttvar:494|minrtt:30443|latest_rtt:57375|ack_delay:56| [2025/12/14 06:35:41 470871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:57057|rttvar:445|minrtt:30443|latest_rtt:57375|ack_delay:56| [2025/12/14 06:35:41 470875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:348|lost_pn:345|thresh:3| [2025/12/14 06:35:41 470879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 470902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 470965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 470987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 470991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 470995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 470998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 471006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 471013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 471017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 471032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 471087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 471099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 471117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 471121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 471125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 471133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 471150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 471158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:344|lost_pn:345|po_sent_time:1765694141411532|lost_send_time:1765694141406268|loss_delay:64546|frame:STREAM |repair:128| [2025/12/14 06:35:41 471196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141411532u| [2025/12/14 06:35:41 471200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 471204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141477072|now:1765694141471204|interval:5868| [2025/12/14 06:35:41 471208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141477072|now:1765694141471204|interv:5868| [2025/12/14 06:35:41 471212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57113, ack_elapse 57889, delivered 69600|rate 1202300|lost 135| [2025/12/14 06:35:41 471216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202300) in round 5| [2025/12/14 06:35:41 471220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 471224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5288| [2025/12/14 06:35:41 471228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141413439|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 471235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141413439|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 471239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:147608|srtt:57057|latest_rtt:57375|min_rtt:30443|applimit:0|lost:134|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 471245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:141|largest:141|pns:2| [2025/12/14 06:35:41 471249] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:141|frame:ACK |recv_time:1765694141470814|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 471254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261470814|now:1765694141470814|interv:120000000| [2025/12/14 06:35:41 471258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261470814|now:1765694141470814|interv:120000000| [2025/12/14 06:35:41 471262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141476167|pq_index:0| [2025/12/14 06:35:41 471266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141470425| [2025/12/14 06:35:41 471270] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141471270| [2025/12/14 06:35:41 471274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141471273| [2025/12/14 06:35:41 471279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 471284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57057|min_srtt:57057|path_bw:1204770|loss_rate:28.27|path_pto:0| [2025/12/14 06:35:41 471288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:316959| [2025/12/14 06:35:41 471292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57057|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 471297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:344|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 471303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57057|min_srtt:57057|path_bw:1204770|loss_rate:28.27|path_pto:0| [2025/12/14 06:35:41 471309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:388179| [2025/12/14 06:35:41 471316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57057|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 471323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 471330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57057|min_srtt:57057|path_bw:1204770|loss_rate:28.27|path_pto:0| [2025/12/14 06:35:41 471342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:389366| [2025/12/14 06:35:41 471349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 471354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 471359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 471365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 471373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:344|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 471378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:316959| [2025/12/14 06:35:41 471385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 471391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:470| [2025/12/14 06:35:41 471426] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:470|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141471401|stream_id:0|stream_offset:316959| [2025/12/14 06:35:41 471434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:470|origin_pktnum:344|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 471441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 471447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141477072|now:1765694141471446|interval:5626| [2025/12/14 06:35:41 471453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141477072|now:1765694141471446|interv:5626| [2025/12/14 06:35:41 471459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 471466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 471473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:388179| [2025/12/14 06:35:41 471479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 471486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:471| [2025/12/14 06:35:41 471518] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:471|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141471496|stream_id:0|stream_offset:388179| [2025/12/14 06:35:41 471526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:471|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 471531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 471540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141477072|now:1765694141471540|interval:5532| [2025/12/14 06:35:41 471544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141477072|now:1765694141471540|interv:5532| [2025/12/14 06:35:41 471548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 471553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141477072| [2025/12/14 06:35:41 471557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141477072| [2025/12/14 06:35:41 471561] [debug] |xqc_engine_wakeup_after|wakeup:1765694141477072|now:1765694141471561|diff:5511| [2025/12/14 06:35:41 471565] [debug] |xqc_engine_main_logic|END|now:1765694141471273| [2025/12/14 06:35:41 471570] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141471570| [2025/12/14 06:35:41 471574] [debug] |xqc_engine_wakeup_after|wakeup:1765694141477072|now:1765694141471574|diff:5498| [2025/12/14 06:35:41 471578] [debug] |xqc_engine_main_logic|END|now:1765694141471570| [2025/12/14 06:35:41 471732] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141471731| [2025/12/14 06:35:41 471737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 471763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:141| [2025/12/14 06:35:41 471766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:142| [2025/12/14 06:35:41 471772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:142| [2025/12/14 06:35:41 471776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 471783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:351|origin_pktnum:225|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:351|path_largest_ack:351| [2025/12/14 06:35:41 471788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:75|tx_in_flight:146414|prior_delivered:176771|prior_time:1765694141413920|is_app_limited:0|send_elapse:56099|ack_elapse:57811|ctl_first_sent_time:1765694141414462|lagest_ack_time:1765694141471731|curr_delivered:246371| [2025/12/14 06:35:41 471792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141414462| [2025/12/14 06:35:41 471797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:319||sndq_packets_used_bytes:0|sndq_packets_free:130| [2025/12/14 06:35:41 471801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:57057|rttvar:445|minrtt:30443|latest_rtt:57269|ack_delay:48| [2025/12/14 06:35:41 471805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:57077|rttvar:375|minrtt:30443|latest_rtt:57269|ack_delay:48| [2025/12/14 06:35:41 471809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:351|lost_pn:348|thresh:3| [2025/12/14 06:35:41 471813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 471840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 471896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 471918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 471922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 471932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 471940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 471947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 471951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 471966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 471999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 472018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 472032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 472051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 472054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 472058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 472066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 472081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 472088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:346|lost_pn:348|po_sent_time:1765694141412526|lost_send_time:1765694141407304|loss_delay:64427|frame:STREAM |repair:128| [2025/12/14 06:35:41 472133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:347|lost_pn:348|po_sent_time:1765694141412617|lost_send_time:1765694141407304|loss_delay:64427|frame:STREAM |repair:128| [2025/12/14 06:35:41 472137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141412617u| [2025/12/14 06:35:41 472141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 472145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141477969|now:1765694141472145|interval:5824| [2025/12/14 06:35:41 472149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141477969|now:1765694141472145|interv:5824| [2025/12/14 06:35:41 472153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 56099, ack_elapse 57811, delivered 69600|rate 1203923|lost 137| [2025/12/14 06:35:41 472157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203923) in round 5| [2025/12/14 06:35:41 472161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 472165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5332| [2025/12/14 06:35:41 472169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141414462|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 472173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141414462|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 472178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:146408|srtt:57077|latest_rtt:57269|min_rtt:30443|applimit:0|lost:135|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 472183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:142|largest:142|pns:2| [2025/12/14 06:35:41 472188] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:142|frame:ACK |recv_time:1765694141471731|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 472192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261471731|now:1765694141471731|interv:120000000| [2025/12/14 06:35:41 472196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261471731|now:1765694141471731|interv:120000000| [2025/12/14 06:35:41 472200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141477072|pq_index:0| [2025/12/14 06:35:41 472204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141471273| [2025/12/14 06:35:41 472208] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141472208| [2025/12/14 06:35:41 472215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141472214| [2025/12/14 06:35:41 472220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 472225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57077|min_srtt:57077|path_bw:1204770|loss_rate:28.36|path_pto:0| [2025/12/14 06:35:41 472229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:244552| [2025/12/14 06:35:41 472233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57077|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 472238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:346|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 472242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57077|min_srtt:57077|path_bw:1204770|loss_rate:28.36|path_pto:0| [2025/12/14 06:35:41 472246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:318146| [2025/12/14 06:35:41 472250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57077|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 472254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:347|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 472258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57077|min_srtt:57077|path_bw:1204770|loss_rate:28.36|path_pto:0| [2025/12/14 06:35:41 472262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:389366| [2025/12/14 06:35:41 472266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57077|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 472270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 472274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57077|min_srtt:57077|path_bw:1204770|loss_rate:28.36|path_pto:0| [2025/12/14 06:35:41 472278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:390553| [2025/12/14 06:35:41 472283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 472286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 472290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 472294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 472304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:346|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 472311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:244552| [2025/12/14 06:35:41 472317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 472324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:472| [2025/12/14 06:35:41 472360] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:472|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1765694141472335|stream_id:0|stream_offset:244552| [2025/12/14 06:35:41 472368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:472|origin_pktnum:220|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 472375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0| [2025/12/14 06:35:41 472381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141477969|now:1765694141472381|interval:5588| [2025/12/14 06:35:41 472387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141477969|now:1765694141472381|interv:5588| [2025/12/14 06:35:41 472393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147608| [2025/12/14 06:35:41 472400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:347|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 472405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:318146| [2025/12/14 06:35:41 472411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 472418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:473| [2025/12/14 06:35:41 472472] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:473|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141472427|stream_id:0|stream_offset:318146| [2025/12/14 06:35:41 472482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:473|origin_pktnum:347|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 472489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 472495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141477969|now:1765694141472495|interval:5474| [2025/12/14 06:35:41 472501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141477969|now:1765694141472495|interv:5474| [2025/12/14 06:35:41 472507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 472515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 472521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:389366| [2025/12/14 06:35:41 472534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 472541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:474| [2025/12/14 06:35:41 472567] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:474|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141472549|stream_id:0|stream_offset:389366| [2025/12/14 06:35:41 472573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:474|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 472577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 472581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141477969|now:1765694141472581|interval:5388| [2025/12/14 06:35:41 472585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141477969|now:1765694141472581|interv:5388| [2025/12/14 06:35:41 472589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 472594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141477969| [2025/12/14 06:35:41 472598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141477969| [2025/12/14 06:35:41 472602] [debug] |xqc_engine_wakeup_after|wakeup:1765694141477969|now:1765694141472602|diff:5367| [2025/12/14 06:35:41 472606] [debug] |xqc_engine_main_logic|END|now:1765694141472214| [2025/12/14 06:35:41 472611] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141472611| [2025/12/14 06:35:41 472615] [debug] |xqc_engine_wakeup_after|wakeup:1765694141477969|now:1765694141472615|diff:5354| [2025/12/14 06:35:41 472619] [debug] |xqc_engine_main_logic|END|now:1765694141472611| [2025/12/14 06:35:41 472788] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141472788| [2025/12/14 06:35:41 472797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 472802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:142| [2025/12/14 06:35:41 472806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:143| [2025/12/14 06:35:41 472812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:143| [2025/12/14 06:35:41 472816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 472823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:355|origin_pktnum:229|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:355|path_largest_ack:355| [2025/12/14 06:35:41 472827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:77|tx_in_flight:146414|prior_delivered:179171|prior_time:1765694141416009|is_app_limited:0|send_elapse:56177|ack_elapse:56779|ctl_first_sent_time:1765694141416641|lagest_ack_time:1765694141472788|curr_delivered:247571| [2025/12/14 06:35:41 472832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141416641| [2025/12/14 06:35:41 472836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:319||sndq_packets_used_bytes:0|sndq_packets_free:130| [2025/12/14 06:35:41 472840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:57077|rttvar:375|minrtt:30443|latest_rtt:56147|ack_delay:48| [2025/12/14 06:35:41 472849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56955|rttvar:526|minrtt:30443|latest_rtt:56147|ack_delay:48| [2025/12/14 06:35:41 472853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:355|lost_pn:352|thresh:3| [2025/12/14 06:35:41 472857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 472880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 472937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 472958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 472962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 472970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 472977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 472985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 472988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 472996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 473000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 473004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 473007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 473011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 473015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 473019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 473022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 473026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 473030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 473034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 473038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 473044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 473047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 473051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 473055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 473059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 473063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 473066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 473070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 473074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 473078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 473081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 473085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 473089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 473093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 473097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 473100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 473104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 473108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 473112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 473116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 473119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 473123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 473127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 473131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 473134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 473138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 473145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 473148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 473152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 473156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 473160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 473163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 473167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 473171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 473175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:349|lost_pn:352|po_sent_time:1765694141413542|lost_send_time:1765694141408714|loss_delay:64074|frame:STREAM |repair:128| [2025/12/14 06:35:41 473180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:350|lost_pn:352|po_sent_time:1765694141413633|lost_send_time:1765694141408714|loss_delay:64074|frame:STREAM |repair:128| [2025/12/14 06:35:41 473184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:352|lost_pn:352|po_sent_time:1765694141414556|lost_send_time:1765694141408714|loss_delay:64074|frame:STREAM |repair:128| [2025/12/14 06:35:41 473188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141414556u| [2025/12/14 06:35:41 473192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 473196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141478727|now:1765694141473196|interval:5531| [2025/12/14 06:35:41 473201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141478727|now:1765694141473196|interv:5531| [2025/12/14 06:35:41 473204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 56177, ack_elapse 56779, delivered 68400|rate 1204670|lost 140| [2025/12/14 06:35:41 473209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204670) in round 5| [2025/12/14 06:35:41 473213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 473217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5332| [2025/12/14 06:35:41 473221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:3|acked:1200|po_sent_time:1765694141416641|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 473225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:3|acked:1200|po_sent_time:1765694141416641|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 473230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:145208|srtt:56955|latest_rtt:56147|min_rtt:30443|applimit:0|lost:137|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 473238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:143|largest:143|pns:2| [2025/12/14 06:35:41 473242] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:143|frame:ACK |recv_time:1765694141472788|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 473247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261472788|now:1765694141472788|interv:120000000| [2025/12/14 06:35:41 473251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261472788|now:1765694141472788|interv:120000000| [2025/12/14 06:35:41 473255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141477969|pq_index:0| [2025/12/14 06:35:41 473259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141472214| [2025/12/14 06:35:41 473263] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141473263| [2025/12/14 06:35:41 473268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141473267| [2025/12/14 06:35:41 473273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 473278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56955|min_srtt:56955|path_bw:1204770|loss_rate:28.60|path_pto:0| [2025/12/14 06:35:41 473282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:245739| [2025/12/14 06:35:41 473287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56955|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 473291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:349|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 473295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56955|min_srtt:56955|path_bw:1204770|loss_rate:28.60|path_pto:0| [2025/12/14 06:35:41 473299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:319333| [2025/12/14 06:35:41 473305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56955|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 473312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:350|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 473318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56955|min_srtt:56955|path_bw:1204770|loss_rate:28.60|path_pto:0| [2025/12/14 06:35:41 473325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:249300| [2025/12/14 06:35:41 473331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56955|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 473344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:352|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 473351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56955|min_srtt:56955|path_bw:1204770|loss_rate:28.60|path_pto:0| [2025/12/14 06:35:41 473357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:390553| [2025/12/14 06:35:41 473363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56955|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 473370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 473377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56955|min_srtt:56955|path_bw:1204770|loss_rate:28.60|path_pto:0| [2025/12/14 06:35:41 473383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:391740| [2025/12/14 06:35:41 473390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 473395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 473401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 473407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 473413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:349|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 473418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:245739| [2025/12/14 06:35:41 473425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 473431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:475| [2025/12/14 06:35:41 473467] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:475|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145208|now:1765694141473442|stream_id:0|stream_offset:245739| [2025/12/14 06:35:41 473476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:475|origin_pktnum:223|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 473482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:145208|applimit:0| [2025/12/14 06:35:41 473489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141478727|now:1765694141473489|interval:5238| [2025/12/14 06:35:41 473496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141478727|now:1765694141473489|interv:5238| [2025/12/14 06:35:41 473503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:146408| [2025/12/14 06:35:41 473514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:350|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 473519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:319333| [2025/12/14 06:35:41 473523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 473527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:476| [2025/12/14 06:35:41 473552] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:476|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1765694141473534|stream_id:0|stream_offset:319333| [2025/12/14 06:35:41 473557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:476|origin_pktnum:350|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 473561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0| [2025/12/14 06:35:41 473565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141478727|now:1765694141473565|interval:5162| [2025/12/14 06:35:41 473569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141478727|now:1765694141473565|interv:5162| [2025/12/14 06:35:41 473573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147608| [2025/12/14 06:35:41 473578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:352|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 473582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:249300| [2025/12/14 06:35:41 473586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 473590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:477| [2025/12/14 06:35:41 473607] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:477|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141473595|stream_id:0|stream_offset:249300| [2025/12/14 06:35:41 473612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:477|origin_pktnum:226|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 473616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 473620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141478727|now:1765694141473620|interval:5107| [2025/12/14 06:35:41 473624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141478727|now:1765694141473620|interv:5107| [2025/12/14 06:35:41 473628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 473632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 473636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:390553| [2025/12/14 06:35:41 473644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 473648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:478| [2025/12/14 06:35:41 473666] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:478|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141473654|stream_id:0|stream_offset:390553| [2025/12/14 06:35:41 473671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:478|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 473676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 473680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141478727|now:1765694141473680|interval:5047| [2025/12/14 06:35:41 473684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141478727|now:1765694141473680|interv:5047| [2025/12/14 06:35:41 473688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 473693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141478727| [2025/12/14 06:35:41 473697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141478727| [2025/12/14 06:35:41 473701] [debug] |xqc_engine_wakeup_after|wakeup:1765694141478727|now:1765694141473701|diff:5026| [2025/12/14 06:35:41 473705] [debug] |xqc_engine_main_logic|END|now:1765694141473267| [2025/12/14 06:35:41 473711] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141473711| [2025/12/14 06:35:41 473714] [debug] |xqc_engine_wakeup_after|wakeup:1765694141478727|now:1765694141473714|diff:5013| [2025/12/14 06:35:41 473718] [debug] |xqc_engine_main_logic|END|now:1765694141473711| [2025/12/14 06:35:41 474748] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:164|state:ESTABED|recv_time:1765694141474748| [2025/12/14 06:35:41 474759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 474765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:143| [2025/12/14 06:35:41 474769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:144| [2025/12/14 06:35:41 474775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:144| [2025/12/14 06:35:41 474779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 474786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:356|origin_pktnum:230|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:359|path_largest_ack:356| [2025/12/14 06:35:41 474791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:77|tx_in_flight:147614|prior_delivered:179171|prior_time:1765694141416009|is_app_limited:0|send_elapse:56261|ack_elapse:58739|ctl_first_sent_time:1765694141416725|lagest_ack_time:1765694141474748|curr_delivered:248771| [2025/12/14 06:35:41 474796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141416725| [2025/12/14 06:35:41 474800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:320||sndq_packets_used_bytes:0|sndq_packets_free:129| [2025/12/14 06:35:41 474804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:359|origin_pktnum:233|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:359|path_largest_ack:359| [2025/12/14 06:35:41 474814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:79|tx_in_flight:146414|prior_delivered:181571|prior_time:1765694141417943|is_app_limited:0|send_elapse:58005|ack_elapse:56805|ctl_first_sent_time:1765694141418563|lagest_ack_time:1765694141474748|curr_delivered:249971| [2025/12/14 06:35:41 474818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141418563| [2025/12/14 06:35:41 474822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:318||sndq_packets_used_bytes:0|sndq_packets_free:131| [2025/12/14 06:35:41 474826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56955|rttvar:526|minrtt:30443|latest_rtt:56185|ack_delay:48| [2025/12/14 06:35:41 474830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56853|rttvar:599|minrtt:30443|latest_rtt:56185|ack_delay:48| [2025/12/14 06:35:41 474834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:359|lost_pn:356|thresh:3| [2025/12/14 06:35:41 474838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 474842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 474846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 474850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 474854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 474857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 474861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 474865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 474869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 474873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 474876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 474880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 474884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 474888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 474891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 474895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 474899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 474903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 474909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 474913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 474917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 474920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 474924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 474928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 474932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 474936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 474939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 474943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 474947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 474951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 474955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 474958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 474962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 474966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 474970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 474974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 474977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 474981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 474985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 474989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 474992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 474996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 475000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 475006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 475010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 475014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 475017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 475021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 475025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 475029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 475033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 475036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 475040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 475044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 475048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 475051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 475055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 475059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 475063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 475066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 475070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 475074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 475078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 475082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 475085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 475089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 475093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 475097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 475101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 475107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 475111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 475114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 475118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 475122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 475126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 475129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 475133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 475137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 475141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 475145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 475148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 475152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 475156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 475160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:353|lost_pn:356|po_sent_time:1765694141414653|lost_send_time:1765694141410789|loss_delay:63959|frame:STREAM |repair:128| [2025/12/14 06:35:41 475165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:354|lost_pn:356|po_sent_time:1765694141414778|lost_send_time:1765694141410789|loss_delay:63959|frame:STREAM |repair:128| [2025/12/14 06:35:41 475169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141414778u| [2025/12/14 06:35:41 475173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 475177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141480781|now:1765694141475177|interval:5604| [2025/12/14 06:35:41 475181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141480781|now:1765694141475177|interv:5604| [2025/12/14 06:35:41 475185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 58005, ack_elapse 56805, delivered 68400|rate 1179208|lost 142| [2025/12/14 06:35:41 475190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179208) in round 5| [2025/12/14 06:35:41 475194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 475198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105810|extra_cwnd:5332| [2025/12/14 06:35:41 475204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141418563|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 475209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141418563|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:182771| [2025/12/14 06:35:41 475213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1204770|cwnd:150715|full_bw_reached:0|inflight:145208|srtt:56853|latest_rtt:56185|min_rtt:30443|applimit:0|lost:140|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 475218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:41 475223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:41 475228] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 06:35:41 475232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:144|largest:144|pns:2| [2025/12/14 06:35:41 475237] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:164|pkt_type:SHORT_HEADER|pkt_num:144|frame:PING ACK |recv_time:1765694141474748|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 475241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261474748|now:1765694141474748|interv:120000000| [2025/12/14 06:35:41 475245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261474748|now:1765694141474748|interv:120000000| [2025/12/14 06:35:41 475249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141478727|pq_index:0| [2025/12/14 06:35:41 475253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141473267| [2025/12/14 06:35:41 475257] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141475257| [2025/12/14 06:35:41 475262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141475261| [2025/12/14 06:35:41 475267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 475271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:144|ack_delay:523|first_ack_range:108|largest_pkt_recv_time:1765694141474748| [2025/12/14 06:35:41 475276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:144|low:36|pkt_pns:2| [2025/12/14 06:35:41 475280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:8|path:0|path_largest_recv:144|frame_largest_recv:144| [2025/12/14 06:35:41 475284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:41 475288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56853|min_srtt:56853|path_bw:1204770|loss_rate:28.99|path_pto:0| [2025/12/14 06:35:41 475293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:110421| [2025/12/14 06:35:41 475300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56853|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 475304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:353|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 475309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56853|min_srtt:56853|path_bw:1204770|loss_rate:28.99|path_pto:0| [2025/12/14 06:35:41 475313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:320520| [2025/12/14 06:35:41 475318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56853|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 475325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:354|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 475332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK STREAM |stream_id:0|stream_offset:391740| [2025/12/14 06:35:41 475338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56853|min_srtt:56853|path_bw:1204770|loss_rate:28.99|path_pto:0| [2025/12/14 06:35:41 475345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3608|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:392927| [2025/12/14 06:35:41 475350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56853|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 475355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 475359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56853|min_srtt:56853|path_bw:1204770|loss_rate:28.99|path_pto:0| [2025/12/14 06:35:41 475363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4808|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:394114| [2025/12/14 06:35:41 475367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 475373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 475379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 475386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 475392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:353|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 475398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:110421| [2025/12/14 06:35:41 475404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 475411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:479| [2025/12/14 06:35:41 475453] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:479|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145208|now:1765694141475428|stream_id:0|stream_offset:110421| [2025/12/14 06:35:41 475463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:479|origin_pktnum:102|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 475470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:145208|applimit:0| [2025/12/14 06:35:41 475476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141480781|now:1765694141475475|interval:5306| [2025/12/14 06:35:41 475482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141480781|now:1765694141475475|interv:5306| [2025/12/14 06:35:41 475488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:146408| [2025/12/14 06:35:41 475496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:354|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 475503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:320520| [2025/12/14 06:35:41 475509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 475516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:480| [2025/12/14 06:35:41 475546] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:480|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1765694141475525|stream_id:0|stream_offset:320520| [2025/12/14 06:35:41 475554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:480|origin_pktnum:354|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 475562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0| [2025/12/14 06:35:41 475568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141480781|now:1765694141475567|interval:5214| [2025/12/14 06:35:41 475575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141480781|now:1765694141475567|interv:5214| [2025/12/14 06:35:41 475579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147608| [2025/12/14 06:35:41 475584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1208|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 475588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1208|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:391740| [2025/12/14 06:35:41 475592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 475596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:481| [2025/12/14 06:35:41 475621] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:481|size:1208|sent:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:147608|now:1765694141475603|stream_id:0|stream_offset:391740| [2025/12/14 06:35:41 475630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:481|origin_pktnum:0|size:1208|enc_size:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 475644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 475650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141480781|now:1765694141475650|interval:5131| [2025/12/14 06:35:41 475654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141480781|now:1765694141475650|interv:5131| [2025/12/14 06:35:41 475658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 475663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 475667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:392927| [2025/12/14 06:35:41 475671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 475675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:482| [2025/12/14 06:35:41 475701] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:482|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141475682|stream_id:0|stream_offset:392927| [2025/12/14 06:35:41 475709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:482|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 475716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 475723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141480781|now:1765694141475722|interval:5059| [2025/12/14 06:35:41 475729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141480781|now:1765694141475722|interv:5059| [2025/12/14 06:35:41 475733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 475754] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141480781| [2025/12/14 06:35:41 475761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141480781| [2025/12/14 06:35:41 475765] [debug] |xqc_engine_wakeup_after|wakeup:1765694141480781|now:1765694141475765|diff:5016| [2025/12/14 06:35:41 475770] [debug] |xqc_engine_main_logic|END|now:1765694141475261| [2025/12/14 06:35:41 475775] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141475775| [2025/12/14 06:35:41 475779] [debug] |xqc_engine_wakeup_after|wakeup:1765694141480781|now:1765694141475779|diff:5002| [2025/12/14 06:35:41 475783] [debug] |xqc_engine_main_logic|END|now:1765694141475775| [2025/12/14 06:35:41 476713] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141476712| [2025/12/14 06:35:41 476722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 476729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:144| [2025/12/14 06:35:41 476733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:145| [2025/12/14 06:35:41 476754] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:145| [2025/12/14 06:35:41 476770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 476778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:360|origin_pktnum:234|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:363|path_largest_ack:360| [2025/12/14 06:35:41 476784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:79|tx_in_flight:147614|prior_delivered:181571|prior_time:1765694141417943|is_app_limited:0|send_elapse:58128|ack_elapse:58769|ctl_first_sent_time:1765694141418686|lagest_ack_time:1765694141476712|curr_delivered:251171| [2025/12/14 06:35:41 476789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141418686| [2025/12/14 06:35:41 476794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:318||sndq_packets_used_bytes:0|sndq_packets_free:131| [2025/12/14 06:35:41 476799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:363|origin_pktnum:238|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:363|path_largest_ack:363| [2025/12/14 06:35:41 476803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:81|tx_in_flight:147614|prior_delivered:182771|prior_time:1765694141419025|is_app_limited:0|send_elapse:57262|ack_elapse:57687|ctl_first_sent_time:1765694141419613|lagest_ack_time:1765694141476712|curr_delivered:252371| [2025/12/14 06:35:41 476808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141419613| [2025/12/14 06:35:41 476812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:316||sndq_packets_used_bytes:0|sndq_packets_free:133| [2025/12/14 06:35:41 476816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56853|rttvar:599|minrtt:30443|latest_rtt:57099|ack_delay:40| [2025/12/14 06:35:41 476821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56879|rttvar:501|minrtt:30443|latest_rtt:57099|ack_delay:40| [2025/12/14 06:35:41 476826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:363|lost_pn:360|thresh:3| [2025/12/14 06:35:41 476830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 476834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 476838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 476842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 476846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 476850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 476854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 476858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 476862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 476866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 476873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 476877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 476881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 476885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 476889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 476893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 476897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 476901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 476905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 476909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 476913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 476917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 476921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 476925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 476929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 476933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 476937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 476941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 476945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 476949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 476953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 476957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 476961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 476965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 476969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 476975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 476979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 476983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 476987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 476991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 476995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 476999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 477027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 477039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 477058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 477062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 477066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 477074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 477093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 477101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 477144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 477152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 477160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 477164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:357|lost_pn:360|po_sent_time:1765694141416822|lost_send_time:1765694141412476|loss_delay:64236|frame:STREAM |repair:128| [2025/12/14 06:35:41 477174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:358|lost_pn:360|po_sent_time:1765694141416904|lost_send_time:1765694141412476|loss_delay:64236|frame:STREAM |repair:128| [2025/12/14 06:35:41 477181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141416904u| [2025/12/14 06:35:41 477186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 477190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141483049|now:1765694141477190|interval:5859| [2025/12/14 06:35:41 477194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141483049|now:1765694141477190|interv:5859| [2025/12/14 06:35:41 477199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57262, ack_elapse 57687, delivered 69600|rate 1206510|lost 144| [2025/12/14 06:35:41 477203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 5 -> 6| [2025/12/14 06:35:41 477207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206510) in round 6| [2025/12/14 06:35:41 477211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 477216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105963|extra_cwnd:5332| [2025/12/14 06:35:41 477220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141419613|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 477225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141419613|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 477230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1206510|cwnd:150715|full_bw_reached:0|inflight:145216|srtt:56879|latest_rtt:57099|min_rtt:30443|applimit:0|lost:142|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:41 477236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:145|largest:145|pns:2| [2025/12/14 06:35:41 477241] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:145|frame:ACK |recv_time:1765694141476712|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 477246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261476712|now:1765694141476712|interv:120000000| [2025/12/14 06:35:41 477250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261476712|now:1765694141476712|interv:120000000| [2025/12/14 06:35:41 477254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141480781|pq_index:0| [2025/12/14 06:35:41 477258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141475261| [2025/12/14 06:35:41 477262] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141477262| [2025/12/14 06:35:41 477268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141477266| [2025/12/14 06:35:41 477273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 477278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56879|min_srtt:56879|path_bw:1206510|loss_rate:29.16|path_pto:0| [2025/12/14 06:35:41 477285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145216|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:321707| [2025/12/14 06:35:41 477293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56879|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 477301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:357|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 477308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56879|min_srtt:56879|path_bw:1206510|loss_rate:29.16|path_pto:0| [2025/12/14 06:35:41 477314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145216|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:322894| [2025/12/14 06:35:41 477322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56879|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 477329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:358|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 477336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56879|min_srtt:56879|path_bw:1206510|loss_rate:29.16|path_pto:0| [2025/12/14 06:35:41 477343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145216|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:394114| [2025/12/14 06:35:41 477350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56879|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 477357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 477364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56879|min_srtt:56879|path_bw:1206510|loss_rate:29.16|path_pto:0| [2025/12/14 06:35:41 477372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145216|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:395301| [2025/12/14 06:35:41 477379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56879|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 477387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 477395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56879|min_srtt:56879|path_bw:1206510|loss_rate:29.16|path_pto:0| [2025/12/14 06:35:41 477403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145216|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:396488| [2025/12/14 06:35:41 477411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 477423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 477429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 477443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 477451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:357|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 477458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145216|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:321707| [2025/12/14 06:35:41 477465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 477472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:483| [2025/12/14 06:35:41 477508] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:483|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145216|now:1765694141477483|stream_id:0|stream_offset:321707| [2025/12/14 06:35:41 477518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:483|origin_pktnum:357|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 477526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:145216|applimit:0| [2025/12/14 06:35:41 477530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141483049|now:1765694141477530|interval:5519| [2025/12/14 06:35:41 477535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141483049|now:1765694141477530|interv:5519| [2025/12/14 06:35:41 477539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:146416| [2025/12/14 06:35:41 477544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:358|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 477548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:322894| [2025/12/14 06:35:41 477553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 477557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:484| [2025/12/14 06:35:41 477579] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:484|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146416|now:1765694141477564|stream_id:0|stream_offset:322894| [2025/12/14 06:35:41 477585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:484|origin_pktnum:358|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 477589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146416|applimit:0| [2025/12/14 06:35:41 477593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141483049|now:1765694141477593|interval:5456| [2025/12/14 06:35:41 477598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141483049|now:1765694141477593|interv:5456| [2025/12/14 06:35:41 477602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147616| [2025/12/14 06:35:41 477607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 477617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:394114| [2025/12/14 06:35:41 477622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 477626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:485| [2025/12/14 06:35:41 477645] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:485|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147616|now:1765694141477632|stream_id:0|stream_offset:394114| [2025/12/14 06:35:41 477650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:485|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 477655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147616|applimit:0| [2025/12/14 06:35:41 477659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141483049|now:1765694141477659|interval:5390| [2025/12/14 06:35:41 477664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141483049|now:1765694141477659|interv:5390| [2025/12/14 06:35:41 477668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 477672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 477677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:395301| [2025/12/14 06:35:41 477681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 477685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:486| [2025/12/14 06:35:41 477702] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:486|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141477691|stream_id:0|stream_offset:395301| [2025/12/14 06:35:41 477707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:486|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 477712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 477716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141483049|now:1765694141477716|interval:5333| [2025/12/14 06:35:41 477720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141483049|now:1765694141477716|interv:5333| [2025/12/14 06:35:41 477724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 477729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141483049| [2025/12/14 06:35:41 477733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141483049| [2025/12/14 06:35:41 477737] [debug] |xqc_engine_wakeup_after|wakeup:1765694141483049|now:1765694141477737|diff:5312| [2025/12/14 06:35:41 477757] [debug] |xqc_engine_main_logic|END|now:1765694141477266| [2025/12/14 06:35:41 477768] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141477768| [2025/12/14 06:35:41 477773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 477779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:145| [2025/12/14 06:35:41 477782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:146| [2025/12/14 06:35:41 477788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:146| [2025/12/14 06:35:41 477792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 477800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:366|origin_pktnum:114|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:366|path_largest_ack:366| [2025/12/14 06:35:41 477805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:83|tx_in_flight:147614|prior_delivered:183971|prior_time:1765694141419905|is_app_limited:0|send_elapse:57101|ack_elapse:57863|ctl_first_sent_time:1765694141420444|lagest_ack_time:1765694141477768|curr_delivered:253571| [2025/12/14 06:35:41 477810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141420444| [2025/12/14 06:35:41 477815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:317||sndq_packets_used_bytes:0|sndq_packets_free:132| [2025/12/14 06:35:41 477819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56879|rttvar:501|minrtt:30443|latest_rtt:57324|ack_delay:48| [2025/12/14 06:35:41 477824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56929|rttvar:475|minrtt:30443|latest_rtt:57324|ack_delay:48| [2025/12/14 06:35:41 477828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:366|lost_pn:363|thresh:3| [2025/12/14 06:35:41 477833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 477853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 477916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 477920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 477928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 477936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 477944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 477948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 477964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 477998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 478022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 478034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 478054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 478058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 478062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 478070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 478086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 478097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 478141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 478149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 478157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 478161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:361|lost_pn:363|po_sent_time:1765694141418813|lost_send_time:1765694141413279|loss_delay:64489|frame:STREAM |repair:128| [2025/12/14 06:35:41 478178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:362|lost_pn:363|po_sent_time:1765694141418924|lost_send_time:1765694141413279|loss_delay:64489|frame:STREAM |repair:128| [2025/12/14 06:35:41 478183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141418924u| [2025/12/14 06:35:41 478187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 478194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141484207|now:1765694141478194|interval:6013| [2025/12/14 06:35:41 478198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141484207|now:1765694141478194|interv:6013| [2025/12/14 06:35:41 478202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57101, ack_elapse 57863, delivered 69600|rate 1202841|lost 146| [2025/12/14 06:35:41 478207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202841) in round 6| [2025/12/14 06:35:41 478211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 478216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105963|extra_cwnd:5332| [2025/12/14 06:35:41 478220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141420444|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 478224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141420444|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 478229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1206510|cwnd:150715|full_bw_reached:0|inflight:146416|srtt:56929|latest_rtt:57324|min_rtt:30443|applimit:0|lost:144|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 478236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:146|largest:146|pns:2| [2025/12/14 06:35:41 478240] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:146|frame:ACK |recv_time:1765694141477768|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 478245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261477768|now:1765694141477768|interv:120000000| [2025/12/14 06:35:41 478250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261477768|now:1765694141477768|interv:120000000| [2025/12/14 06:35:41 478254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141483049|pq_index:0| [2025/12/14 06:35:41 478258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141477266| [2025/12/14 06:35:41 478262] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141478262| [2025/12/14 06:35:41 478267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141478266| [2025/12/14 06:35:41 478273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 478278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56929|min_srtt:56929|path_bw:1206510|loss_rate:29.33|path_pto:0| [2025/12/14 06:35:41 478282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:324081| [2025/12/14 06:35:41 478289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56929|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 478301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:361|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 478308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56929|min_srtt:56929|path_bw:1206510|loss_rate:29.33|path_pto:0| [2025/12/14 06:35:41 478315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:325268| [2025/12/14 06:35:41 478323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56929|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 478331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:362|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 478338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56929|min_srtt:56929|path_bw:1206510|loss_rate:29.33|path_pto:0| [2025/12/14 06:35:41 478345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:396488| [2025/12/14 06:35:41 478353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56929|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 478361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 478368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56929|min_srtt:56929|path_bw:1206510|loss_rate:29.33|path_pto:0| [2025/12/14 06:35:41 478375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:397675| [2025/12/14 06:35:41 478382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 478388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 478395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 478402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 478409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:361|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 478417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:324081| [2025/12/14 06:35:41 478425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 478433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:487| [2025/12/14 06:35:41 478473] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:487|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146416|now:1765694141478445|stream_id:0|stream_offset:324081| [2025/12/14 06:35:41 478482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:487|origin_pktnum:361|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 478496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146416|applimit:0| [2025/12/14 06:35:41 478503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141484207|now:1765694141478503|interval:5704| [2025/12/14 06:35:41 478510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141484207|now:1765694141478503|interv:5704| [2025/12/14 06:35:41 478517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147616| [2025/12/14 06:35:41 478525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:362|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 478532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:325268| [2025/12/14 06:35:41 478538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 478543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:488| [2025/12/14 06:35:41 478567] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:488|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147616|now:1765694141478550|stream_id:0|stream_offset:325268| [2025/12/14 06:35:41 478573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:488|origin_pktnum:362|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 478578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147616|applimit:0| [2025/12/14 06:35:41 478582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141484207|now:1765694141478582|interval:5625| [2025/12/14 06:35:41 478586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141484207|now:1765694141478582|interv:5625| [2025/12/14 06:35:41 478592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 478599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 478606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:396488| [2025/12/14 06:35:41 478613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 478620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:489| [2025/12/14 06:35:41 478651] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:489|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141478630|stream_id:0|stream_offset:396488| [2025/12/14 06:35:41 478659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:489|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 478666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 478673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141484207|now:1765694141478673|interval:5534| [2025/12/14 06:35:41 478687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141484207|now:1765694141478673|interv:5534| [2025/12/14 06:35:41 478695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 478702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141484207| [2025/12/14 06:35:41 478706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141484207| [2025/12/14 06:35:41 478711] [debug] |xqc_engine_wakeup_after|wakeup:1765694141484207|now:1765694141478710|diff:5497| [2025/12/14 06:35:41 478715] [debug] |xqc_engine_main_logic|END|now:1765694141478266| [2025/12/14 06:35:41 478721] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141478721| [2025/12/14 06:35:41 478725] [debug] |xqc_engine_wakeup_after|wakeup:1765694141484207|now:1765694141478724|diff:5483| [2025/12/14 06:35:41 478729] [debug] |xqc_engine_main_logic|END|now:1765694141478721| [2025/12/14 06:35:41 478804] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141478803| [2025/12/14 06:35:41 478815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 478821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:146| [2025/12/14 06:35:41 478825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:147| [2025/12/14 06:35:41 478831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:147| [2025/12/14 06:35:41 478835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 478843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:369|origin_pktnum:117|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:369|path_largest_ack:369| [2025/12/14 06:35:41 478847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:85|tx_in_flight:147614|prior_delivered:185171|prior_time:1765694141420959|is_app_limited:0|send_elapse:57187|ack_elapse:57844|ctl_first_sent_time:1765694141421554|lagest_ack_time:1765694141478803|curr_delivered:254771| [2025/12/14 06:35:41 478852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141421554| [2025/12/14 06:35:41 478857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:316||sndq_packets_used_bytes:0|sndq_packets_free:133| [2025/12/14 06:35:41 478861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56929|rttvar:475|minrtt:30443|latest_rtt:57249|ack_delay:40| [2025/12/14 06:35:41 478865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56964|rttvar:427|minrtt:30443|latest_rtt:57249|ack_delay:40| [2025/12/14 06:35:41 478869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:369|lost_pn:366|thresh:3| [2025/12/14 06:35:41 478873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 478894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 478951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 478955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 478967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 478975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 478978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 478990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 478996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 479050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 479062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 479081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 479085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 479089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 479099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 479114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 479122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 479164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 479172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 479179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 479183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:364|lost_pn:366|po_sent_time:1765694141419718|lost_send_time:1765694141414398|loss_delay:64405|frame:STREAM |repair:128| [2025/12/14 06:35:41 479210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:365|lost_pn:366|po_sent_time:1765694141419819|lost_send_time:1765694141414398|loss_delay:64405|frame:STREAM |repair:128| [2025/12/14 06:35:41 479214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141419819u| [2025/12/14 06:35:41 479219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 479223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141484950|now:1765694141479222|interval:5728| [2025/12/14 06:35:41 479227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141484950|now:1765694141479222|interv:5728| [2025/12/14 06:35:41 479231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57187, ack_elapse 57844, delivered 69600|rate 1203236|lost 148| [2025/12/14 06:35:41 479235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203236) in round 6| [2025/12/14 06:35:41 479240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 479244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105963|extra_cwnd:5332| [2025/12/14 06:35:41 479251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141421554|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 479258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141421554|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 479265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1206510|cwnd:150715|full_bw_reached:0|inflight:146416|srtt:56964|latest_rtt:57249|min_rtt:30443|applimit:0|lost:146|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 479274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:147|largest:147|pns:2| [2025/12/14 06:35:41 479281] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:147|frame:ACK |recv_time:1765694141478803|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 479289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261478803|now:1765694141478803|interv:120000000| [2025/12/14 06:35:41 479295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261478803|now:1765694141478803|interv:120000000| [2025/12/14 06:35:41 479301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141484207|pq_index:0| [2025/12/14 06:35:41 479308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141478266| [2025/12/14 06:35:41 479320] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141479320| [2025/12/14 06:35:41 479328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141479326| [2025/12/14 06:35:41 479333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 479341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56964|min_srtt:56964|path_bw:1206510|loss_rate:29.55|path_pto:0| [2025/12/14 06:35:41 479348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:123478| [2025/12/14 06:35:41 479355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56964|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 479361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:364|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 479365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56964|min_srtt:56964|path_bw:1206510|loss_rate:29.55|path_pto:0| [2025/12/14 06:35:41 479371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:326455| [2025/12/14 06:35:41 479378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56964|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 479385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:365|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 479392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56964|min_srtt:56964|path_bw:1206510|loss_rate:29.55|path_pto:0| [2025/12/14 06:35:41 479398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:397675| [2025/12/14 06:35:41 479402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56964|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 479406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 479410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56964|min_srtt:56964|path_bw:1206510|loss_rate:29.55|path_pto:0| [2025/12/14 06:35:41 479415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:398862| [2025/12/14 06:35:41 479422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 479428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 479434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 479446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 479453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:364|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 479459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:123478| [2025/12/14 06:35:41 479466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 479472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:490| [2025/12/14 06:35:41 479509] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:490|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146416|now:1765694141479483|stream_id:0|stream_offset:123478| [2025/12/14 06:35:41 479518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:490|origin_pktnum:113|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 479525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146416|applimit:0| [2025/12/14 06:35:41 479531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141484950|now:1765694141479531|interval:5419| [2025/12/14 06:35:41 479538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141484950|now:1765694141479531|interv:5419| [2025/12/14 06:35:41 479545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147616| [2025/12/14 06:35:41 479552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:365|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 479559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:326455| [2025/12/14 06:35:41 479566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 479572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:491| [2025/12/14 06:35:41 479600] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:491|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147616|now:1765694141479581|stream_id:0|stream_offset:326455| [2025/12/14 06:35:41 479606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:491|origin_pktnum:365|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 479612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147616|applimit:0| [2025/12/14 06:35:41 479618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141484950|now:1765694141479618|interval:5332| [2025/12/14 06:35:41 479625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141484950|now:1765694141479618|interv:5332| [2025/12/14 06:35:41 479632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 479639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 479654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:397675| [2025/12/14 06:35:41 479660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 479666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:492| [2025/12/14 06:35:41 479690] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:492|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141479673|stream_id:0|stream_offset:397675| [2025/12/14 06:35:41 479696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:492|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 479703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 479710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141484950|now:1765694141479710|interval:5240| [2025/12/14 06:35:41 479717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141484950|now:1765694141479710|interv:5240| [2025/12/14 06:35:41 479723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 479730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141484950| [2025/12/14 06:35:41 479736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141484950| [2025/12/14 06:35:41 479765] [debug] |xqc_engine_wakeup_after|wakeup:1765694141484950|now:1765694141479765|diff:5185| [2025/12/14 06:35:41 479773] [debug] |xqc_engine_main_logic|END|now:1765694141479326| [2025/12/14 06:35:41 479783] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141479782| [2025/12/14 06:35:41 479789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 479795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:147| [2025/12/14 06:35:41 479799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:148| [2025/12/14 06:35:41 479805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:148| [2025/12/14 06:35:41 479809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 479817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:372|origin_pktnum:47|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:372|path_largest_ack:372| [2025/12/14 06:35:41 479821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:87|tx_in_flight:147614|prior_delivered:186371|prior_time:1765694141421948|is_app_limited:0|send_elapse:58004|ack_elapse:57834|ctl_first_sent_time:1765694141422540|lagest_ack_time:1765694141479782|curr_delivered:255971| [2025/12/14 06:35:41 479826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141422540| [2025/12/14 06:35:41 479831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:315||sndq_packets_used_bytes:0|sndq_packets_free:134| [2025/12/14 06:35:41 479835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56964|rttvar:427|minrtt:30443|latest_rtt:57242|ack_delay:48| [2025/12/14 06:35:41 479840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56993|rttvar:378|minrtt:30443|latest_rtt:57242|ack_delay:48| [2025/12/14 06:35:41 479849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:372|lost_pn:369|thresh:3| [2025/12/14 06:35:41 479853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 479920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 479924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 479939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 479943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 479962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 479996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 480016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 480027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 480050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 480054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 480058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 480065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 480081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 480089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 480131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 480139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 480149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 480153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 480177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:367|lost_pn:369|po_sent_time:1765694141420545|lost_send_time:1765694141415385|loss_delay:64397|frame:STREAM |repair:128| [2025/12/14 06:35:41 480186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:368|lost_pn:369|po_sent_time:1765694141420648|lost_send_time:1765694141415385|loss_delay:64397|frame:STREAM |repair:128| [2025/12/14 06:35:41 480190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141420648u| [2025/12/14 06:35:41 480194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 480198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141486050|now:1765694141480198|interval:5852| [2025/12/14 06:35:41 480203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141486050|now:1765694141480198|interv:5852| [2025/12/14 06:35:41 480207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 58004, ack_elapse 57834, delivered 69600|rate 1199917|lost 150| [2025/12/14 06:35:41 480211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199917) in round 6| [2025/12/14 06:35:41 480215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 480219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105963|extra_cwnd:5332| [2025/12/14 06:35:41 480223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141422540|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 480228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141422540|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 480233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1206510|cwnd:150715|full_bw_reached:0|inflight:146416|srtt:56993|latest_rtt:57242|min_rtt:30443|applimit:0|lost:148|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 480239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:148|largest:148|pns:2| [2025/12/14 06:35:41 480250] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:148|frame:ACK |recv_time:1765694141479782|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 480258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261479782|now:1765694141479782|interv:120000000| [2025/12/14 06:35:41 480264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261479782|now:1765694141479782|interv:120000000| [2025/12/14 06:35:41 480270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141484950|pq_index:0| [2025/12/14 06:35:41 480277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141479326| [2025/12/14 06:35:41 480283] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141480283| [2025/12/14 06:35:41 480291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141480289| [2025/12/14 06:35:41 480299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 480307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56993|min_srtt:56993|path_bw:1206510|loss_rate:29.78|path_pto:0| [2025/12/14 06:35:41 480314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:257609| [2025/12/14 06:35:41 480321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56993|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 480326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:367|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 480333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56993|min_srtt:56993|path_bw:1206510|loss_rate:29.78|path_pto:0| [2025/12/14 06:35:41 480339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:327642| [2025/12/14 06:35:41 480346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56993|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 480353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:368|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 480358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56993|min_srtt:56993|path_bw:1206510|loss_rate:29.78|path_pto:0| [2025/12/14 06:35:41 480362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:398862| [2025/12/14 06:35:41 480367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56993|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 480374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 480382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56993|min_srtt:56993|path_bw:1206510|loss_rate:29.78|path_pto:0| [2025/12/14 06:35:41 480395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:400049| [2025/12/14 06:35:41 480399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 480403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 480407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 480411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 480417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:367|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 480424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:257609| [2025/12/14 06:35:41 480431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 480437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:493| [2025/12/14 06:35:41 480486] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:493|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146416|now:1765694141480449|stream_id:0|stream_offset:257609| [2025/12/14 06:35:41 480496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:493|origin_pktnum:241|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 480504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146416|applimit:0| [2025/12/14 06:35:41 480510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141486050|now:1765694141480510|interval:5540| [2025/12/14 06:35:41 480517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141486050|now:1765694141480510|interv:5540| [2025/12/14 06:35:41 480523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147616| [2025/12/14 06:35:41 480531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:368|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 480538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:327642| [2025/12/14 06:35:41 480545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 480552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:494| [2025/12/14 06:35:41 480585] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:494|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147616|now:1765694141480561|stream_id:0|stream_offset:327642| [2025/12/14 06:35:41 480594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:494|origin_pktnum:368|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 480609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147616|applimit:0| [2025/12/14 06:35:41 480615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141486050|now:1765694141480615|interval:5435| [2025/12/14 06:35:41 480619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141486050|now:1765694141480615|interv:5435| [2025/12/14 06:35:41 480624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 480629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 480633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:398862| [2025/12/14 06:35:41 480637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 480641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:495| [2025/12/14 06:35:41 480668] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:495|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141480648|stream_id:0|stream_offset:398862| [2025/12/14 06:35:41 480676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:495|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 480683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 480689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141486050|now:1765694141480689|interval:5361| [2025/12/14 06:35:41 480695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141486050|now:1765694141480689|interv:5361| [2025/12/14 06:35:41 480699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 480704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141486050| [2025/12/14 06:35:41 480718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141486050| [2025/12/14 06:35:41 480722] [debug] |xqc_engine_wakeup_after|wakeup:1765694141486050|now:1765694141480722|diff:5328| [2025/12/14 06:35:41 480727] [debug] |xqc_engine_main_logic|END|now:1765694141480289| [2025/12/14 06:35:41 480733] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141480733| [2025/12/14 06:35:41 480750] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 480759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:148| [2025/12/14 06:35:41 480763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:149| [2025/12/14 06:35:41 480769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:149| [2025/12/14 06:35:41 480773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 480781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:375|origin_pktnum:123|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:375|path_largest_ack:375| [2025/12/14 06:35:41 480786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:88|tx_in_flight:148814|prior_delivered:187571|prior_time:1765694141422845|is_app_limited:0|send_elapse:56987|ack_elapse:57888|ctl_first_sent_time:1765694141423368|lagest_ack_time:1765694141480733|curr_delivered:257171| [2025/12/14 06:35:41 480795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141423368| [2025/12/14 06:35:41 480800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:313||sndq_packets_used_bytes:0|sndq_packets_free:136| [2025/12/14 06:35:41 480804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56993|rttvar:378|minrtt:30443|latest_rtt:57365|ack_delay:48| [2025/12/14 06:35:41 480808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:57033|rttvar:365|minrtt:30443|latest_rtt:57365|ack_delay:48| [2025/12/14 06:35:41 480813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:375|lost_pn:372|thresh:3| [2025/12/14 06:35:41 480817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 480879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 480882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 480901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 480916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 480969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 480980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 480998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 481002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 481006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 481010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 481018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 481033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 481040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 481082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 481093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 481100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 481104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 481127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 481135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:370|lost_pn:372|po_sent_time:1765694141421653|lost_send_time:1765694141416198|loss_delay:64535|frame:STREAM |repair:128| [2025/12/14 06:35:41 481144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:371|lost_pn:372|po_sent_time:1765694141421771|lost_send_time:1765694141416198|loss_delay:64535|frame:STREAM |repair:128| [2025/12/14 06:35:41 481148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141421771u| [2025/12/14 06:35:41 481152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 481156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141487183|now:1765694141481156|interval:6027| [2025/12/14 06:35:41 481160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141487183|now:1765694141481156|interv:6027| [2025/12/14 06:35:41 481164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 56987, ack_elapse 57888, delivered 69600|rate 1202321|lost 152| [2025/12/14 06:35:41 481169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202321) in round 6| [2025/12/14 06:35:41 481173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 481177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105963|extra_cwnd:5332| [2025/12/14 06:35:41 481181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141423368|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 481188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141423368|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 481192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1206510|cwnd:150715|full_bw_reached:0|inflight:146416|srtt:57033|latest_rtt:57365|min_rtt:30443|applimit:0|lost:150|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 481198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:149|largest:149|pns:2| [2025/12/14 06:35:41 481202] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:149|frame:ACK |recv_time:1765694141480733|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 481207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261480733|now:1765694141480733|interv:120000000| [2025/12/14 06:35:41 481211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261480733|now:1765694141480733|interv:120000000| [2025/12/14 06:35:41 481215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141486050|pq_index:0| [2025/12/14 06:35:41 481219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141480289| [2025/12/14 06:35:41 481223] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141481223| [2025/12/14 06:35:41 481228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141481227| [2025/12/14 06:35:41 481233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 481237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57033|min_srtt:57033|path_bw:1206510|loss_rate:30.00|path_pto:0| [2025/12/14 06:35:41 481242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:258796| [2025/12/14 06:35:41 481246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57033|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 481251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:370|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 481255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57033|min_srtt:57033|path_bw:1206510|loss_rate:30.00|path_pto:0| [2025/12/14 06:35:41 481259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:328829| [2025/12/14 06:35:41 481263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57033|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 481268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:371|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 481272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57033|min_srtt:57033|path_bw:1206510|loss_rate:30.00|path_pto:0| [2025/12/14 06:35:41 481278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:400049| [2025/12/14 06:35:41 481283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57033|path_class:2|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 481287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:2| [2025/12/14 06:35:41 481291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57033|min_srtt:57033|path_bw:1206510|loss_rate:30.00|path_pto:0| [2025/12/14 06:35:41 481295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:401236| [2025/12/14 06:35:41 481300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 481303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 481307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 481311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 481317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:370|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 481323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:258796| [2025/12/14 06:35:41 481330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 481336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:496| [2025/12/14 06:35:41 481372] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:496|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146416|now:1765694141481346|stream_id:0|stream_offset:258796| [2025/12/14 06:35:41 481381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:496|origin_pktnum:244|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 481388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146416|applimit:0| [2025/12/14 06:35:41 481394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141487183|now:1765694141481394|interval:5789| [2025/12/14 06:35:41 481400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141487183|now:1765694141481394|interv:5789| [2025/12/14 06:35:41 481408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147616| [2025/12/14 06:35:41 481415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:371|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 481421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:328829| [2025/12/14 06:35:41 481435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 481442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:497| [2025/12/14 06:35:41 481472] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:497|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147616|now:1765694141481452|stream_id:0|stream_offset:328829| [2025/12/14 06:35:41 481478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:497|origin_pktnum:371|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 481485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147616|applimit:0| [2025/12/14 06:35:41 481491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141487183|now:1765694141481491|interval:5692| [2025/12/14 06:35:41 481498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141487183|now:1765694141481491|interv:5692| [2025/12/14 06:35:41 481505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 481513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 481519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:400049| [2025/12/14 06:35:41 481525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 481529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:498| [2025/12/14 06:35:41 481553] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:498|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141481536|stream_id:0|stream_offset:400049| [2025/12/14 06:35:41 481559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:498|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 481566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 481572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141487183|now:1765694141481572|interval:5611| [2025/12/14 06:35:41 481579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141487183|now:1765694141481572|interv:5611| [2025/12/14 06:35:41 481586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 481593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141487183| [2025/12/14 06:35:41 481599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141487183| [2025/12/14 06:35:41 481603] [debug] |xqc_engine_wakeup_after|wakeup:1765694141487183|now:1765694141481603|diff:5580| [2025/12/14 06:35:41 481607] [debug] |xqc_engine_main_logic|END|now:1765694141481227| [2025/12/14 06:35:41 481612] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141481612| [2025/12/14 06:35:41 481616] [debug] |xqc_engine_wakeup_after|wakeup:1765694141487183|now:1765694141481616|diff:5567| [2025/12/14 06:35:41 481620] [debug] |xqc_engine_main_logic|END|now:1765694141481612| [2025/12/14 06:35:41 481725] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141481724| [2025/12/14 06:35:41 481733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 481755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:149| [2025/12/14 06:35:41 481762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:150| [2025/12/14 06:35:41 481768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:150| [2025/12/14 06:35:41 481772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 481780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:377|origin_pktnum:125|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:377|path_largest_ack:377| [2025/12/14 06:35:41 481785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:90|tx_in_flight:147614|prior_delivered:188771|prior_time:1765694141423889|is_app_limited:0|send_elapse:56095|ack_elapse:57835|ctl_first_sent_time:1765694141424470|lagest_ack_time:1765694141481724|curr_delivered:258371| [2025/12/14 06:35:41 481789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141424470| [2025/12/14 06:35:41 481794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:312||sndq_packets_used_bytes:0|sndq_packets_free:137| [2025/12/14 06:35:41 481798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:57033|rttvar:365|minrtt:30443|latest_rtt:57254|ack_delay:40| [2025/12/14 06:35:41 481803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:57055|rttvar:319|minrtt:30443|latest_rtt:57254|ack_delay:40| [2025/12/14 06:35:41 481807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:377|lost_pn:374|thresh:3| [2025/12/14 06:35:41 481811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 481874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 481878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 481906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 481962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 481974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 481989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 481993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 481997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 482001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 482009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 482024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 482032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 482077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 482085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 482093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 482097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 482120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 482128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 482135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:373|lost_pn:374|po_sent_time:1765694141422648|lost_send_time:1765694141417314|loss_delay:64410|frame:STREAM |repair:128| [2025/12/14 06:35:41 482145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:374|lost_pn:374|po_sent_time:1765694141422735|lost_send_time:1765694141417314|loss_delay:64410|frame:STREAM |repair:128| [2025/12/14 06:35:41 482149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141422735u| [2025/12/14 06:35:41 482153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 482157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141487879|now:1765694141482157|interval:5722| [2025/12/14 06:35:41 482164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141487879|now:1765694141482157|interv:5722| [2025/12/14 06:35:41 482168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 56095, ack_elapse 57835, delivered 69600|rate 1203423|lost 154| [2025/12/14 06:35:41 482173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203423) in round 6| [2025/12/14 06:35:41 482177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 482181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105963|extra_cwnd:5332| [2025/12/14 06:35:41 482185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141424470|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 482189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141424470|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 482194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1206510|cwnd:150715|full_bw_reached:0|inflight:146416|srtt:57055|latest_rtt:57254|min_rtt:30443|applimit:0|lost:152|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 482200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:150|largest:150|pns:2| [2025/12/14 06:35:41 482205] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:150|frame:ACK |recv_time:1765694141481724|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 482209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261481724|now:1765694141481724|interv:120000000| [2025/12/14 06:35:41 482213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261481724|now:1765694141481724|interv:120000000| [2025/12/14 06:35:41 482217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141487183|pq_index:0| [2025/12/14 06:35:41 482221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141481227| [2025/12/14 06:35:41 482225] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141482225| [2025/12/14 06:35:41 482231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141482229| [2025/12/14 06:35:41 482237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 482244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57055|min_srtt:57055|path_bw:1206510|loss_rate:30.22|path_pto:0| [2025/12/14 06:35:41 482251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:259983| [2025/12/14 06:35:41 482258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57055|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 482271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:373|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 482279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57055|min_srtt:57055|path_bw:1206510|loss_rate:30.22|path_pto:0| [2025/12/14 06:35:41 482285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:330016| [2025/12/14 06:35:41 482292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57055|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 482300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:374|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 482307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57055|min_srtt:57055|path_bw:1206510|loss_rate:30.22|path_pto:0| [2025/12/14 06:35:41 482314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:401236| [2025/12/14 06:35:41 482320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57055|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 482326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 482333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57055|min_srtt:57055|path_bw:1206510|loss_rate:30.22|path_pto:0| [2025/12/14 06:35:41 482339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:402423| [2025/12/14 06:35:41 482346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 482351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 482355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 482360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 482368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:373|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 482375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:259983| [2025/12/14 06:35:41 482383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 482389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:499| [2025/12/14 06:35:41 482425] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:499|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146416|now:1765694141482399|stream_id:0|stream_offset:259983| [2025/12/14 06:35:41 482433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:499|origin_pktnum:247|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 482447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146416|applimit:0| [2025/12/14 06:35:41 482453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141487879|now:1765694141482453|interval:5426| [2025/12/14 06:35:41 482460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141487879|now:1765694141482453|interv:5426| [2025/12/14 06:35:41 482467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147616| [2025/12/14 06:35:41 482474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:374|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 482481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:330016| [2025/12/14 06:35:41 482488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 482493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:500| [2025/12/14 06:35:41 482529] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:500|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147616|now:1765694141482504|stream_id:0|stream_offset:330016| [2025/12/14 06:35:41 482538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:500|origin_pktnum:374|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 482545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147616|applimit:0| [2025/12/14 06:35:41 482551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141487879|now:1765694141482551|interval:5328| [2025/12/14 06:35:41 482555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141487879|now:1765694141482551|interv:5328| [2025/12/14 06:35:41 482559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 482564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 482568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:401236| [2025/12/14 06:35:41 482573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 482577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:501| [2025/12/14 06:35:41 482602] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:501|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141482584|stream_id:0|stream_offset:401236| [2025/12/14 06:35:41 482610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:501|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 482617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 482624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141487879|now:1765694141482624|interval:5255| [2025/12/14 06:35:41 482634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141487879|now:1765694141482624|interv:5255| [2025/12/14 06:35:41 482638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 482642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141487879| [2025/12/14 06:35:41 482647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141487879| [2025/12/14 06:35:41 482651] [debug] |xqc_engine_wakeup_after|wakeup:1765694141487879|now:1765694141482650|diff:5229| [2025/12/14 06:35:41 482655] [debug] |xqc_engine_main_logic|END|now:1765694141482229| [2025/12/14 06:35:41 482660] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141482660| [2025/12/14 06:35:41 482664] [debug] |xqc_engine_wakeup_after|wakeup:1765694141487879|now:1765694141482664|diff:5215| [2025/12/14 06:35:41 482668] [debug] |xqc_engine_main_logic|END|now:1765694141482660| [2025/12/14 06:35:41 482747] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141482746| [2025/12/14 06:35:41 482756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 482762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:150| [2025/12/14 06:35:41 482765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:151| [2025/12/14 06:35:41 482772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:151| [2025/12/14 06:35:41 482776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 482783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:380|origin_pktnum:254|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:380|path_largest_ack:380| [2025/12/14 06:35:41 482788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:91|tx_in_flight:147614|prior_delivered:191171|prior_time:1765694141425902|is_app_limited:0|send_elapse:58078|ack_elapse:56844|ctl_first_sent_time:1765694141426543|lagest_ack_time:1765694141482746|curr_delivered:259571| [2025/12/14 06:35:41 482793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141426543| [2025/12/14 06:35:41 482798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:310||sndq_packets_used_bytes:0|sndq_packets_free:139| [2025/12/14 06:35:41 482802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:57055|rttvar:319|minrtt:30443|latest_rtt:56203|ack_delay:48| [2025/12/14 06:35:41 482806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56943|rttvar:465|minrtt:30443|latest_rtt:56203|ack_delay:48| [2025/12/14 06:35:41 482810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:380|lost_pn:377|thresh:3| [2025/12/14 06:35:41 482814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 482877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 482881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 482905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 482963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 482974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 482990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 482994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 482998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 483002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 483006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 483010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 483014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 483017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 483021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 483025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 483029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 483033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 483037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 483048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 483051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 483055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 483059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 483063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 483067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 483071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 483075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 483079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 483083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 483087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 483090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 483094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 483098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 483102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 483106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 483110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 483114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 483118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 483122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 483126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 483130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 483134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 483137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 483141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 483148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 483152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 483156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:376|lost_pn:377|po_sent_time:1765694141423469|lost_send_time:1765694141418686|loss_delay:64060|frame:STREAM |repair:128| [2025/12/14 06:35:41 483161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141423469u| [2025/12/14 06:35:41 483165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 483169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141488617|now:1765694141483169|interval:5448| [2025/12/14 06:35:41 483173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141488617|now:1765694141483169|interv:5448| [2025/12/14 06:35:41 483177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 58078, ack_elapse 56844, delivered 68400|rate 1177726|lost 155| [2025/12/14 06:35:41 483182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177726) in round 6| [2025/12/14 06:35:41 483186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 483190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105963|extra_cwnd:5332| [2025/12/14 06:35:41 483194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141426543|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 483199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141426543|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 483203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1206510|cwnd:150715|full_bw_reached:0|inflight:147616|srtt:56943|latest_rtt:56203|min_rtt:30443|applimit:0|lost:154|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 483209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:151|largest:151|pns:2| [2025/12/14 06:35:41 483214] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:151|frame:ACK |recv_time:1765694141482746|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 483218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261482746|now:1765694141482746|interv:120000000| [2025/12/14 06:35:41 483223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261482746|now:1765694141482746|interv:120000000| [2025/12/14 06:35:41 483227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141487879|pq_index:0| [2025/12/14 06:35:41 483231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141482229| [2025/12/14 06:35:41 483235] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141483235| [2025/12/14 06:35:41 483240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141483238| [2025/12/14 06:35:41 483248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 483252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56943|min_srtt:56943|path_bw:1206510|loss_rate:30.43|path_pto:0| [2025/12/14 06:35:41 483257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:331203| [2025/12/14 06:35:41 483261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56943|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 483266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:376|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 483270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56943|min_srtt:56943|path_bw:1206510|loss_rate:30.43|path_pto:0| [2025/12/14 06:35:41 483274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:402423| [2025/12/14 06:35:41 483279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56943|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 483283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 483287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56943|min_srtt:56943|path_bw:1206510|loss_rate:30.43|path_pto:0| [2025/12/14 06:35:41 483292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:403610| [2025/12/14 06:35:41 483298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 483304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 483310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 483317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 483323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:376|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 483327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:331203| [2025/12/14 06:35:41 483332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 483336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:502| [2025/12/14 06:35:41 483369] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:502|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147616|now:1765694141483343|stream_id:0|stream_offset:331203| [2025/12/14 06:35:41 483378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:502|origin_pktnum:376|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 483392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147616|applimit:0| [2025/12/14 06:35:41 483400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141488617|now:1765694141483400|interval:5217| [2025/12/14 06:35:41 483407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141488617|now:1765694141483400|interv:5217| [2025/12/14 06:35:41 483414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 483421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 483428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:402423| [2025/12/14 06:35:41 483434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 483441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:503| [2025/12/14 06:35:41 483472] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:503|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141483451|stream_id:0|stream_offset:402423| [2025/12/14 06:35:41 483479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:503|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 483486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 483493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141488617|now:1765694141483493|interval:5124| [2025/12/14 06:35:41 483500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141488617|now:1765694141483493|interv:5124| [2025/12/14 06:35:41 483507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 483514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141488617| [2025/12/14 06:35:41 483521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141488617| [2025/12/14 06:35:41 483527] [debug] |xqc_engine_wakeup_after|wakeup:1765694141488617|now:1765694141483527|diff:5090| [2025/12/14 06:35:41 483533] [debug] |xqc_engine_main_logic|END|now:1765694141483238| [2025/12/14 06:35:41 483540] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141483540| [2025/12/14 06:35:41 483544] [debug] |xqc_engine_wakeup_after|wakeup:1765694141488617|now:1765694141483544|diff:5073| [2025/12/14 06:35:41 483548] [debug] |xqc_engine_main_logic|END|now:1765694141483540| [2025/12/14 06:35:41 484726] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141484725| [2025/12/14 06:35:41 484757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 484768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:151| [2025/12/14 06:35:41 484772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:152| [2025/12/14 06:35:41 484780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:152| [2025/12/14 06:35:41 484790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 484799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:381|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:383|path_largest_ack:381| [2025/12/14 06:35:41 484805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:91|tx_in_flight:148814|prior_delivered:191171|prior_time:1765694141425902|is_app_limited:0|send_elapse:58208|ack_elapse:58823|ctl_first_sent_time:1765694141426673|lagest_ack_time:1765694141484725|curr_delivered:260771| [2025/12/14 06:35:41 484811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141426673| [2025/12/14 06:35:41 484816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:310||sndq_packets_used_bytes:0|sndq_packets_free:139| [2025/12/14 06:35:41 484821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:383|origin_pktnum:258|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:383|path_largest_ack:383| [2025/12/14 06:35:41 484826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:92|tx_in_flight:148814|prior_delivered:192371|prior_time:1765694141426891|is_app_limited:0|send_elapse:57056|ack_elapse:57834|ctl_first_sent_time:1765694141427413|lagest_ack_time:1765694141484725|curr_delivered:261971| [2025/12/14 06:35:41 484831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141427413| [2025/12/14 06:35:41 484836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:308||sndq_packets_used_bytes:0|sndq_packets_free:141| [2025/12/14 06:35:41 484840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56943|rttvar:465|minrtt:30443|latest_rtt:57312|ack_delay:40| [2025/12/14 06:35:41 484845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56985|rttvar:431|minrtt:30443|latest_rtt:57312|ack_delay:40| [2025/12/14 06:35:41 484850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:383|lost_pn:380|thresh:3| [2025/12/14 06:35:41 484854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 484859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 484863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 484867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 484872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 484876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 484880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 484884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 484888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 484893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 484900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 484904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 484908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 484913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 484917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 484921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 484926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 484930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 484934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 484938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 484943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 484947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 484951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 484955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 484960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 484964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 484968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 484972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 484977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 484981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 484985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 484989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 484993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 484998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 485002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 485006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 485013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 485017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 485021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 485026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 485030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 485034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 485038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 485043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 485047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 485051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 485055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 485060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 485064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 485068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 485072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 485076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 485081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 485085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 485089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 485093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 485097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 485102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 485106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 485110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 485114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 485121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 485125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 485129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 485134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 485138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 485142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 485146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 485151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 485155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 485159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 485163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 485167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 485172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 485176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 485180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 485184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 485189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 485193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 485197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 485201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 485206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 485210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 485215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:378|lost_pn:380|po_sent_time:1765694141424557|lost_send_time:1765694141420249|loss_delay:64476|frame:STREAM |repair:128| [2025/12/14 06:35:41 485220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:379|lost_pn:380|po_sent_time:1765694141424640|lost_send_time:1765694141420249|loss_delay:64476|frame:STREAM |repair:128| [2025/12/14 06:35:41 485228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141424640u| [2025/12/14 06:35:41 485232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 485237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141491268|now:1765694141485237|interval:6031| [2025/12/14 06:35:41 485242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141491268|now:1765694141485237|interv:6031| [2025/12/14 06:35:41 485246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57056, ack_elapse 57834, delivered 69600|rate 1203444|lost 157| [2025/12/14 06:35:41 485251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203444) in round 6| [2025/12/14 06:35:41 485256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 485260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105963|extra_cwnd:5332| [2025/12/14 06:35:41 485265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141427413|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 485273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141427413|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 485282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1206510|cwnd:150715|full_bw_reached:0|inflight:145216|srtt:56985|latest_rtt:57312|min_rtt:30443|applimit:0|lost:155|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 485293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:152|largest:152|pns:2| [2025/12/14 06:35:41 485300] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:152|frame:ACK |recv_time:1765694141484725|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 485309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261484725|now:1765694141484725|interv:120000000| [2025/12/14 06:35:41 485317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261484725|now:1765694141484725|interv:120000000| [2025/12/14 06:35:41 485323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141488617|pq_index:0| [2025/12/14 06:35:41 485331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141483238| [2025/12/14 06:35:41 485339] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141485339| [2025/12/14 06:35:41 485349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141485346| [2025/12/14 06:35:41 485359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 485368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56985|min_srtt:56985|path_bw:1206510|loss_rate:30.57|path_pto:0| [2025/12/14 06:35:41 485377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145216|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:262357| [2025/12/14 06:35:41 485393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56985|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 485403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:378|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 485413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56985|min_srtt:56985|path_bw:1206510|loss_rate:30.57|path_pto:0| [2025/12/14 06:35:41 485421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145216|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:332390| [2025/12/14 06:35:41 485429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56985|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 485437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:379|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 485445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56985|min_srtt:56985|path_bw:1206510|loss_rate:30.57|path_pto:0| [2025/12/14 06:35:41 485453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145216|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:403610| [2025/12/14 06:35:41 485461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56985|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 485470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 485477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56985|min_srtt:56985|path_bw:1206510|loss_rate:30.57|path_pto:0| [2025/12/14 06:35:41 485485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145216|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:404797| [2025/12/14 06:35:41 485494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56985|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 485502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 485507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56985|min_srtt:56985|path_bw:1206510|loss_rate:30.57|path_pto:0| [2025/12/14 06:35:41 485512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145216|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:405984| [2025/12/14 06:35:41 485516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 485520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 485525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 485544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 485549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:378|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 485554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145216|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:262357| [2025/12/14 06:35:41 485559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 485564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:504| [2025/12/14 06:35:41 485596] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:504|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145216|now:1765694141485573|stream_id:0|stream_offset:262357| [2025/12/14 06:35:41 485606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:504|origin_pktnum:252|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 485614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:145216|applimit:0| [2025/12/14 06:35:41 485622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141491268|now:1765694141485621|interval:5647| [2025/12/14 06:35:41 485630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141491268|now:1765694141485621|interv:5647| [2025/12/14 06:35:41 485636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:146416| [2025/12/14 06:35:41 485642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:379|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 485646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:332390| [2025/12/14 06:35:41 485652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 485656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:505| [2025/12/14 06:35:41 485683] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:505|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146416|now:1765694141485663|stream_id:0|stream_offset:332390| [2025/12/14 06:35:41 485693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:505|origin_pktnum:379|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 485701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146416|applimit:0| [2025/12/14 06:35:41 485708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141491268|now:1765694141485708|interval:5560| [2025/12/14 06:35:41 485713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141491268|now:1765694141485708|interv:5560| [2025/12/14 06:35:41 485718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147616| [2025/12/14 06:35:41 485723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 485728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:403610| [2025/12/14 06:35:41 485737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 485756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:506| [2025/12/14 06:35:41 485785] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:506|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147616|now:1765694141485764|stream_id:0|stream_offset:403610| [2025/12/14 06:35:41 485794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:506|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 485802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147616|applimit:0| [2025/12/14 06:35:41 485809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141491268|now:1765694141485809|interval:5459| [2025/12/14 06:35:41 485817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141491268|now:1765694141485809|interv:5459| [2025/12/14 06:35:41 485821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 485826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 485831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:404797| [2025/12/14 06:35:41 485835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 485839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:507| [2025/12/14 06:35:41 485865] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:507|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141485846|stream_id:0|stream_offset:404797| [2025/12/14 06:35:41 485873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 485881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 485887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141491268|now:1765694141485887|interval:5381| [2025/12/14 06:35:41 485894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141491268|now:1765694141485887|interv:5381| [2025/12/14 06:35:41 485898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 485903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141491268| [2025/12/14 06:35:41 485907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141491268| [2025/12/14 06:35:41 485911] [debug] |xqc_engine_wakeup_after|wakeup:1765694141491268|now:1765694141485911|diff:5357| [2025/12/14 06:35:41 485916] [debug] |xqc_engine_main_logic|END|now:1765694141485346| [2025/12/14 06:35:41 485922] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141485922| [2025/12/14 06:35:41 485932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 485938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:152| [2025/12/14 06:35:41 485942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:153| [2025/12/14 06:35:41 485948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:153| [2025/12/14 06:35:41 485952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 485960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:385|origin_pktnum:133|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:385|path_largest_ack:385| [2025/12/14 06:35:41 485965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:94|tx_in_flight:147606|prior_delivered:193571|prior_time:1765694141427940|is_app_limited:0|send_elapse:57202|ack_elapse:57982|ctl_first_sent_time:1765694141428533|lagest_ack_time:1765694141485922|curr_delivered:263171| [2025/12/14 06:35:41 485971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141428533| [2025/12/14 06:35:41 485975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:309||sndq_packets_used_bytes:0|sndq_packets_free:140| [2025/12/14 06:35:41 485979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56985|rttvar:431|minrtt:30443|latest_rtt:57389|ack_delay:48| [2025/12/14 06:35:41 485984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:57029|rttvar:413|minrtt:30443|latest_rtt:57389|ack_delay:48| [2025/12/14 06:35:41 485988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:385|lost_pn:382|thresh:3| [2025/12/14 06:35:41 485993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 485997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 486052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 486056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 486128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 486140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 486162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 486166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 486170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 486178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 486194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 486202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 486246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 486257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 486270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 486277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 486316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 486329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 486342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 486355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 486373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:382|lost_pn:382|po_sent_time:1765694141426792|lost_send_time:1765694141421360|loss_delay:64562|frame:STREAM |repair:128| [2025/12/14 06:35:41 486383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141426792u| [2025/12/14 06:35:41 486387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 486391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141492067|now:1765694141486391|interval:5676| [2025/12/14 06:35:41 486396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141492067|now:1765694141486391|interv:5676| [2025/12/14 06:35:41 486405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57202, ack_elapse 57982, delivered 69600|rate 1200372|lost 158| [2025/12/14 06:35:41 486410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200372) in round 6| [2025/12/14 06:35:41 486414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 486418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105963|extra_cwnd:5332| [2025/12/14 06:35:41 486422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141428533|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 486427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141428533|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 486432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1206510|cwnd:150715|full_bw_reached:0|inflight:147616|srtt:57029|latest_rtt:57389|min_rtt:30443|applimit:0|lost:157|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 486439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:153|largest:153|pns:2| [2025/12/14 06:35:41 486443] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:153|frame:ACK |recv_time:1765694141485922|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 486449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261485922|now:1765694141485922|interv:120000000| [2025/12/14 06:35:41 486453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261485922|now:1765694141485922|interv:120000000| [2025/12/14 06:35:41 486457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141491268|pq_index:0| [2025/12/14 06:35:41 486461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141485346| [2025/12/14 06:35:41 486465] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141486465| [2025/12/14 06:35:41 486471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141486469| [2025/12/14 06:35:41 486477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 486481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57029|min_srtt:57029|path_bw:1206510|loss_rate:40.00|path_pto:0| [2025/12/14 06:35:41 486486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:334764| [2025/12/14 06:35:41 486491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57029|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 486496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:382|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 486501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57029|min_srtt:57029|path_bw:1206510|loss_rate:40.00|path_pto:0| [2025/12/14 06:35:41 486508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:405984| [2025/12/14 06:35:41 486513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57029|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 486517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 486522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57029|min_srtt:57029|path_bw:1206510|loss_rate:40.00|path_pto:0| [2025/12/14 06:35:41 486526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:407171| [2025/12/14 06:35:41 486531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 486535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 486539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 486543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 486548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:382|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 486552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:334764| [2025/12/14 06:35:41 486557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 486561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:508| [2025/12/14 06:35:41 486593] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:508|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147616|now:1765694141486569|stream_id:0|stream_offset:334764| [2025/12/14 06:35:41 486602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 486610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147616|applimit:0| [2025/12/14 06:35:41 486617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141492067|now:1765694141486617|interval:5450| [2025/12/14 06:35:41 486624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141492067|now:1765694141486617|interv:5450| [2025/12/14 06:35:41 486630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 486635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 486639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:405984| [2025/12/14 06:35:41 486648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 486652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:509| [2025/12/14 06:35:41 486679] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:509|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141486659|stream_id:0|stream_offset:405984| [2025/12/14 06:35:41 486688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:509|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 486695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 486702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141492067|now:1765694141486702|interval:5365| [2025/12/14 06:35:41 486709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141492067|now:1765694141486702|interv:5365| [2025/12/14 06:35:41 486713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 486718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141492067| [2025/12/14 06:35:41 486722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141492067| [2025/12/14 06:35:41 486726] [debug] |xqc_engine_wakeup_after|wakeup:1765694141492067|now:1765694141486726|diff:5341| [2025/12/14 06:35:41 486731] [debug] |xqc_engine_main_logic|END|now:1765694141486469| [2025/12/14 06:35:41 486737] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141486737| [2025/12/14 06:35:41 486757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 486763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:153| [2025/12/14 06:35:41 486766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:154| [2025/12/14 06:35:41 486772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:154| [2025/12/14 06:35:41 486777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 486784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:388|origin_pktnum:262|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:388|path_largest_ack:388| [2025/12/14 06:35:41 486789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:95|tx_in_flight:148806|prior_delivered:194771|prior_time:1765694141428901|is_app_limited:0|send_elapse:57051|ack_elapse:57836|ctl_first_sent_time:1765694141429435|lagest_ack_time:1765694141486737|curr_delivered:264371| [2025/12/14 06:35:41 486795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141429435| [2025/12/14 06:35:41 486799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:306||sndq_packets_used_bytes:0|sndq_packets_free:143| [2025/12/14 06:35:41 486803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:57029|rttvar:413|minrtt:30443|latest_rtt:57302|ack_delay:48| [2025/12/14 06:35:41 486808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:57057|rttvar:366|minrtt:30443|latest_rtt:57302|ack_delay:48| [2025/12/14 06:35:41 486812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:388|lost_pn:385|thresh:3| [2025/12/14 06:35:41 486821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 486875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 486879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 486946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 486957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 486976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 486980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 486983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 486991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 486999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 487006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 487014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 487058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 487065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 487073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 487077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 487099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 487107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 487117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 487124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 487136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:384|lost_pn:385|po_sent_time:1765694141427505|lost_send_time:1765694141422273|loss_delay:64464|frame:STREAM |repair:128| [2025/12/14 06:35:41 487148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141427505u| [2025/12/14 06:35:41 487152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 487156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141493088|now:1765694141487156|interval:5932| [2025/12/14 06:35:41 487160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141493088|now:1765694141487156|interv:5932| [2025/12/14 06:35:41 487164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57051, ack_elapse 57836, delivered 69600|rate 1203402|lost 159| [2025/12/14 06:35:41 487168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203402) in round 6| [2025/12/14 06:35:41 487172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 487176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105963|extra_cwnd:5332| [2025/12/14 06:35:41 487180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141429435|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 487185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141429435|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 487189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1206510|cwnd:150715|full_bw_reached:0|inflight:147616|srtt:57057|latest_rtt:57302|min_rtt:30443|applimit:0|lost:158|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 487195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:154|largest:154|pns:2| [2025/12/14 06:35:41 487199] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:154|frame:ACK |recv_time:1765694141486737|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 487203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261486737|now:1765694141486737|interv:120000000| [2025/12/14 06:35:41 487212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261486737|now:1765694141486737|interv:120000000| [2025/12/14 06:35:41 487216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141492067|pq_index:0| [2025/12/14 06:35:41 487220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141486469| [2025/12/14 06:35:41 487224] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141487224| [2025/12/14 06:35:41 487229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141487228| [2025/12/14 06:35:41 487234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 487238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57057|min_srtt:57057|path_bw:1206510|loss_rate:42.86|path_pto:0| [2025/12/14 06:35:41 487243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:335951| [2025/12/14 06:35:41 487247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57057|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 487252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:384|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 487256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57057|min_srtt:57057|path_bw:1206510|loss_rate:42.86|path_pto:0| [2025/12/14 06:35:41 487260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:407171| [2025/12/14 06:35:41 487264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57057|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 487268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 487273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57057|min_srtt:57057|path_bw:1206510|loss_rate:42.86|path_pto:0| [2025/12/14 06:35:41 487277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:408358| [2025/12/14 06:35:41 487281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 487285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 487288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 487294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 487301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:384|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 487312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:335951| [2025/12/14 06:35:41 487319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 487325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:510| [2025/12/14 06:35:41 487362] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:510|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147616|now:1765694141487335|stream_id:0|stream_offset:335951| [2025/12/14 06:35:41 487371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:510|origin_pktnum:384|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 487378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147616|applimit:0| [2025/12/14 06:35:41 487384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141493088|now:1765694141487384|interval:5704| [2025/12/14 06:35:41 487391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141493088|now:1765694141487384|interv:5704| [2025/12/14 06:35:41 487397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 487404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 487411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:407171| [2025/12/14 06:35:41 487417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 487424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:511| [2025/12/14 06:35:41 487453] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:511|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141487433|stream_id:0|stream_offset:407171| [2025/12/14 06:35:41 487462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:511|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 487468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 487476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141493088|now:1765694141487475|interval:5613| [2025/12/14 06:35:41 487481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141493088|now:1765694141487475|interv:5613| [2025/12/14 06:35:41 487485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 487490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141493088| [2025/12/14 06:35:41 487494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141493088| [2025/12/14 06:35:41 487498] [debug] |xqc_engine_wakeup_after|wakeup:1765694141493088|now:1765694141487498|diff:5590| [2025/12/14 06:35:41 487502] [debug] |xqc_engine_main_logic|END|now:1765694141487228| [2025/12/14 06:35:41 487508] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141487508| [2025/12/14 06:35:41 487516] [debug] |xqc_engine_wakeup_after|wakeup:1765694141493088|now:1765694141487516|diff:5572| [2025/12/14 06:35:41 487520] [debug] |xqc_engine_main_logic|END|now:1765694141487508| [2025/12/14 06:35:41 487725] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141487724| [2025/12/14 06:35:41 487730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 487736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:154| [2025/12/14 06:35:41 487762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:155| [2025/12/14 06:35:41 487769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:155| [2025/12/14 06:35:41 487773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 487780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:390|origin_pktnum:264|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:390|path_largest_ack:390| [2025/12/14 06:35:41 487785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:96|tx_in_flight:148806|prior_delivered:195971|prior_time:1765694141429939|is_app_limited:0|send_elapse:57166|ack_elapse:57785|ctl_first_sent_time:1765694141430528|lagest_ack_time:1765694141487724|curr_delivered:265571| [2025/12/14 06:35:41 487790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141430528| [2025/12/14 06:35:41 487794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:305||sndq_packets_used_bytes:0|sndq_packets_free:144| [2025/12/14 06:35:41 487798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:57057|rttvar:366|minrtt:30443|latest_rtt:57196|ack_delay:48| [2025/12/14 06:35:41 487803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:57068|rttvar:297|minrtt:30443|latest_rtt:57196|ack_delay:48| [2025/12/14 06:35:41 487807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:390|lost_pn:387|thresh:3| [2025/12/14 06:35:41 487811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 487868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 487872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 487932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 487943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 487965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 487968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 487972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 487980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 487995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 487999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 488002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 488044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 488054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 488061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 488065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 488088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 488095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 488103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 488110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 488122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:386|lost_pn:387|po_sent_time:1765694141428624|lost_send_time:1765694141423379|loss_delay:64345|frame:STREAM |repair:128| [2025/12/14 06:35:41 488138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:387|lost_pn:387|po_sent_time:1765694141428720|lost_send_time:1765694141423379|loss_delay:64345|frame:STREAM |repair:128| [2025/12/14 06:35:41 488142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141428720u| [2025/12/14 06:35:41 488149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 488153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141493886|now:1765694141488153|interval:5733| [2025/12/14 06:35:41 488157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141493886|now:1765694141488153|interv:5733| [2025/12/14 06:35:41 488161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57166, ack_elapse 57785, delivered 69600|rate 1204464|lost 161| [2025/12/14 06:35:41 488165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204464) in round 6| [2025/12/14 06:35:41 488169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 488173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105963|extra_cwnd:5332| [2025/12/14 06:35:41 488177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141430528|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 488182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141430528|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 488186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1206510|cwnd:150715|full_bw_reached:0|inflight:146416|srtt:57068|latest_rtt:57196|min_rtt:30443|applimit:0|lost:159|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 488192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:155|largest:155|pns:2| [2025/12/14 06:35:41 488196] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:155|frame:ACK |recv_time:1765694141487724|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 488201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261487724|now:1765694141487724|interv:120000000| [2025/12/14 06:35:41 488205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261487724|now:1765694141487724|interv:120000000| [2025/12/14 06:35:41 488209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141493088|pq_index:0| [2025/12/14 06:35:41 488213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141487228| [2025/12/14 06:35:41 488217] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141488216| [2025/12/14 06:35:41 488221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141488220| [2025/12/14 06:35:41 488226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 488231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57068|min_srtt:57068|path_bw:1206510|loss_rate:44.44|path_pto:0| [2025/12/14 06:35:41 488235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:267105| [2025/12/14 06:35:41 488242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57068|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 488247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:386|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 488251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57068|min_srtt:57068|path_bw:1206510|loss_rate:44.44|path_pto:0| [2025/12/14 06:35:41 488255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:337138| [2025/12/14 06:35:41 488259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57068|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 488263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:387|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 488267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57068|min_srtt:57068|path_bw:1206510|loss_rate:44.44|path_pto:0| [2025/12/14 06:35:41 488271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:408358| [2025/12/14 06:35:41 488276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57068|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 488280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 488284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57068|min_srtt:57068|path_bw:1206510|loss_rate:44.44|path_pto:0| [2025/12/14 06:35:41 488289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:409545| [2025/12/14 06:35:41 488296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 488302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 488307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 488315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 488320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:386|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 488328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:267105| [2025/12/14 06:35:41 488335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 488341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:512| [2025/12/14 06:35:41 488373] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:512|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146416|now:1765694141488350|stream_id:0|stream_offset:267105| [2025/12/14 06:35:41 488388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:512|origin_pktnum:260|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 488395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146416|applimit:0| [2025/12/14 06:35:41 488402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141493886|now:1765694141488401|interval:5485| [2025/12/14 06:35:41 488408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141493886|now:1765694141488401|interv:5485| [2025/12/14 06:35:41 488414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147616| [2025/12/14 06:35:41 488422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:387|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 488426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:337138| [2025/12/14 06:35:41 488430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 488434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:513| [2025/12/14 06:35:41 488461] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:513|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147616|now:1765694141488441|stream_id:0|stream_offset:337138| [2025/12/14 06:35:41 488469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:513|origin_pktnum:387|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 488476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147616|applimit:0| [2025/12/14 06:35:41 488482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141493886|now:1765694141488482|interval:5404| [2025/12/14 06:35:41 488489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141493886|now:1765694141488482|interv:5404| [2025/12/14 06:35:41 488493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 488498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 488502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:408358| [2025/12/14 06:35:41 488506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 488510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:514| [2025/12/14 06:35:41 488534] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:514|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141488517|stream_id:0|stream_offset:408358| [2025/12/14 06:35:41 488543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:514|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 488556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 488563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141493886|now:1765694141488563|interval:5323| [2025/12/14 06:35:41 488568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141493886|now:1765694141488563|interv:5323| [2025/12/14 06:35:41 488572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 488576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141493886| [2025/12/14 06:35:41 488581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141493886| [2025/12/14 06:35:41 488584] [debug] |xqc_engine_wakeup_after|wakeup:1765694141493886|now:1765694141488584|diff:5302| [2025/12/14 06:35:41 488589] [debug] |xqc_engine_main_logic|END|now:1765694141488220| [2025/12/14 06:35:41 488594] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141488594| [2025/12/14 06:35:41 488598] [debug] |xqc_engine_wakeup_after|wakeup:1765694141493886|now:1765694141488598|diff:5288| [2025/12/14 06:35:41 488601] [debug] |xqc_engine_main_logic|END|now:1765694141488594| [2025/12/14 06:35:41 488734] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141488733| [2025/12/14 06:35:41 488760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 488767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:155| [2025/12/14 06:35:41 488771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:156| [2025/12/14 06:35:41 488777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:156| [2025/12/14 06:35:41 488781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 488788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:392|origin_pktnum:266|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:392|path_largest_ack:392| [2025/12/14 06:35:41 488793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:97|tx_in_flight:148806|prior_delivered:197171|prior_time:1765694141430877|is_app_limited:0|send_elapse:57014|ack_elapse:57856|ctl_first_sent_time:1765694141431409|lagest_ack_time:1765694141488733|curr_delivered:266771| [2025/12/14 06:35:41 488797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141431409| [2025/12/14 06:35:41 488802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:305||sndq_packets_used_bytes:0|sndq_packets_free:144| [2025/12/14 06:35:41 488806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:57068|rttvar:297|minrtt:30443|latest_rtt:57324|ack_delay:40| [2025/12/14 06:35:41 488810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:57095|rttvar:277|minrtt:30443|latest_rtt:57324|ack_delay:40| [2025/12/14 06:35:41 488814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:392|lost_pn:389|thresh:3| [2025/12/14 06:35:41 488818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 488876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 488879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 488942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 488954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 488973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 488976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 488980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 488988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 488999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 489003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 489011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 489055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 489062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 489070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 489074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 489097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 489104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 489112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 489119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 489133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 489148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:389|lost_pn:389|po_sent_time:1765694141429541|lost_send_time:1765694141424244|loss_delay:64489|frame:STREAM |repair:128| [2025/12/14 06:35:41 489157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141429541u| [2025/12/14 06:35:41 489161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 489165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141495117|now:1765694141489165|interval:5952| [2025/12/14 06:35:41 489169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141495117|now:1765694141489165|interv:5952| [2025/12/14 06:35:41 489173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57014, ack_elapse 57856, delivered 69600|rate 1202986|lost 162| [2025/12/14 06:35:41 489177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202986) in round 6| [2025/12/14 06:35:41 489181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 489185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105963|extra_cwnd:5332| [2025/12/14 06:35:41 489189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141431409|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 489194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141431409|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 489198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1206510|cwnd:150715|full_bw_reached:0|inflight:147616|srtt:57095|latest_rtt:57324|min_rtt:30443|applimit:0|lost:161|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 489204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:156|largest:156|pns:2| [2025/12/14 06:35:41 489208] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:156|frame:ACK |recv_time:1765694141488733|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 489213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261488733|now:1765694141488733|interv:120000000| [2025/12/14 06:35:41 489217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261488733|now:1765694141488733|interv:120000000| [2025/12/14 06:35:41 489223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141493886|pq_index:0| [2025/12/14 06:35:41 489227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141488220| [2025/12/14 06:35:41 489231] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141489231| [2025/12/14 06:35:41 489236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141489235| [2025/12/14 06:35:41 489241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 489245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57095|min_srtt:57095|path_bw:1206510|loss_rate:50.00|path_pto:0| [2025/12/14 06:35:41 489250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:338325| [2025/12/14 06:35:41 489256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57095|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 489264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:389|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 489270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57095|min_srtt:57095|path_bw:1206510|loss_rate:50.00|path_pto:0| [2025/12/14 06:35:41 489277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:409545| [2025/12/14 06:35:41 489284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57095|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 489291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 489298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57095|min_srtt:57095|path_bw:1206510|loss_rate:50.00|path_pto:0| [2025/12/14 06:35:41 489304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:410732| [2025/12/14 06:35:41 489310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 489316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 489322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 489328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 489335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:389|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 489341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:338325| [2025/12/14 06:35:41 489352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 489358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:515| [2025/12/14 06:35:41 489395] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:515|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147616|now:1765694141489368|stream_id:0|stream_offset:338325| [2025/12/14 06:35:41 489404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:515|origin_pktnum:389|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 489411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147616|applimit:0| [2025/12/14 06:35:41 489417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141495117|now:1765694141489417|interval:5700| [2025/12/14 06:35:41 489424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141495117|now:1765694141489417|interv:5700| [2025/12/14 06:35:41 489430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 489437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 489444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:409545| [2025/12/14 06:35:41 489449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 489453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:516| [2025/12/14 06:35:41 489477] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:516|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141489461|stream_id:0|stream_offset:409545| [2025/12/14 06:35:41 489482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:516|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 489487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 489491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141495117|now:1765694141489490|interval:5627| [2025/12/14 06:35:41 489495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141495117|now:1765694141489490|interv:5627| [2025/12/14 06:35:41 489499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 489503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141495117| [2025/12/14 06:35:41 489507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141495117| [2025/12/14 06:35:41 489511] [debug] |xqc_engine_wakeup_after|wakeup:1765694141495117|now:1765694141489511|diff:5606| [2025/12/14 06:35:41 489515] [debug] |xqc_engine_main_logic|END|now:1765694141489235| [2025/12/14 06:35:41 489520] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141489520| [2025/12/14 06:35:41 489524] [debug] |xqc_engine_wakeup_after|wakeup:1765694141495117|now:1765694141489524|diff:5593| [2025/12/14 06:35:41 489528] [debug] |xqc_engine_main_logic|END|now:1765694141489520| [2025/12/14 06:35:41 489748] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141489747| [2025/12/14 06:35:41 489761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 489767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:156| [2025/12/14 06:35:41 489770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:157| [2025/12/14 06:35:41 489776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:157| [2025/12/14 06:35:41 489780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 489787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:394|origin_pktnum:268|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:394|path_largest_ack:394| [2025/12/14 06:35:41 489792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:98|tx_in_flight:148806|prior_delivered:198371|prior_time:1765694141431886|is_app_limited:0|send_elapse:57065|ack_elapse:57861|ctl_first_sent_time:1765694141432418|lagest_ack_time:1765694141489747|curr_delivered:267971| [2025/12/14 06:35:41 489797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141432418| [2025/12/14 06:35:41 489801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:304||sndq_packets_used_bytes:0|sndq_packets_free:145| [2025/12/14 06:35:41 489805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:57095|rttvar:277|minrtt:30443|latest_rtt:57329|ack_delay:40| [2025/12/14 06:35:41 489809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:57120|rttvar:256|minrtt:30443|latest_rtt:57329|ack_delay:40| [2025/12/14 06:35:41 489813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:394|lost_pn:391|thresh:3| [2025/12/14 06:35:41 489817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 489873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 489877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 489930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 489941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 489960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 489967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 489971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 489978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 489994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 489998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 490002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 490043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 490051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 490059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 490065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 490088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 490095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 490103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 490110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 490122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 490137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:391|lost_pn:391|po_sent_time:1765694141430628|lost_send_time:1765694141425252|loss_delay:64495|frame:STREAM |repair:128| [2025/12/14 06:35:41 490149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141430628u| [2025/12/14 06:35:41 490153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 490157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141495995|now:1765694141490157|interval:5838| [2025/12/14 06:35:41 490164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141495995|now:1765694141490157|interv:5838| [2025/12/14 06:35:41 490168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57065, ack_elapse 57861, delivered 69600|rate 1202882|lost 163| [2025/12/14 06:35:41 490172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202882) in round 6| [2025/12/14 06:35:41 490176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 490180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105963|extra_cwnd:5332| [2025/12/14 06:35:41 490184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141432418|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 490188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141432418|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 490193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1206510|cwnd:150715|full_bw_reached:0|inflight:147616|srtt:57120|latest_rtt:57329|min_rtt:30443|applimit:0|lost:162|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 490198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:157|largest:157|pns:2| [2025/12/14 06:35:41 490203] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:157|frame:ACK |recv_time:1765694141489747|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 490207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261489747|now:1765694141489747|interv:120000000| [2025/12/14 06:35:41 490211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261489747|now:1765694141489747|interv:120000000| [2025/12/14 06:35:41 490215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141495117|pq_index:0| [2025/12/14 06:35:41 490219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141489235| [2025/12/14 06:35:41 490223] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141490223| [2025/12/14 06:35:41 490228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141490227| [2025/12/14 06:35:41 490233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 490237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57120|min_srtt:57120|path_bw:1206510|loss_rate:50.00|path_pto:0| [2025/12/14 06:35:41 490242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:339512| [2025/12/14 06:35:41 490246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57120|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 490253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:391|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 490257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57120|min_srtt:57120|path_bw:1206510|loss_rate:50.00|path_pto:0| [2025/12/14 06:35:41 490261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:410732| [2025/12/14 06:35:41 490265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57120|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 490270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 490274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57120|min_srtt:57120|path_bw:1206510|loss_rate:50.00|path_pto:0| [2025/12/14 06:35:41 490278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:411919| [2025/12/14 06:35:41 490282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 490287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 490294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 490300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 490307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:391|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 490313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:339512| [2025/12/14 06:35:41 490318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 490324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:517| [2025/12/14 06:35:41 490355] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:517|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147616|now:1765694141490335|stream_id:0|stream_offset:339512| [2025/12/14 06:35:41 490361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:517|origin_pktnum:391|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 490366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147616|applimit:0| [2025/12/14 06:35:41 490370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141495995|now:1765694141490369|interval:5626| [2025/12/14 06:35:41 490374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141495995|now:1765694141490369|interv:5626| [2025/12/14 06:35:41 490378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 490383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 490391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:410732| [2025/12/14 06:35:41 490395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 490399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:518| [2025/12/14 06:35:41 490420] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:518|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141490406|stream_id:0|stream_offset:410732| [2025/12/14 06:35:41 490425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:518|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 490430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 490434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141495995|now:1765694141490434|interval:5561| [2025/12/14 06:35:41 490438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141495995|now:1765694141490434|interv:5561| [2025/12/14 06:35:41 490442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 490446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141495995| [2025/12/14 06:35:41 490450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141495995| [2025/12/14 06:35:41 490454] [debug] |xqc_engine_wakeup_after|wakeup:1765694141495995|now:1765694141490454|diff:5541| [2025/12/14 06:35:41 490458] [debug] |xqc_engine_main_logic|END|now:1765694141490227| [2025/12/14 06:35:41 490463] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141490463| [2025/12/14 06:35:41 490467] [debug] |xqc_engine_wakeup_after|wakeup:1765694141495995|now:1765694141490467|diff:5528| [2025/12/14 06:35:41 490471] [debug] |xqc_engine_main_logic|END|now:1765694141490463| [2025/12/14 06:35:41 490761] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141490760| [2025/12/14 06:35:41 490772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 490780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:157| [2025/12/14 06:35:41 490787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:158| [2025/12/14 06:35:41 490796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:158| [2025/12/14 06:35:41 490802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 490812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:396|origin_pktnum:270|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:396|path_largest_ack:396| [2025/12/14 06:35:41 490818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:99|tx_in_flight:148806|prior_delivered:199571|prior_time:1765694141432861|is_app_limited:0|send_elapse:57016|ack_elapse:57899|ctl_first_sent_time:1765694141433398|lagest_ack_time:1765694141490760|curr_delivered:269171| [2025/12/14 06:35:41 490824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141433398| [2025/12/14 06:35:41 490830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:303||sndq_packets_used_bytes:0|sndq_packets_free:146| [2025/12/14 06:35:41 490841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:57120|rttvar:256|minrtt:30443|latest_rtt:57362|ack_delay:48| [2025/12/14 06:35:41 490847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:57144|rttvar:240|minrtt:30443|latest_rtt:57362|ack_delay:48| [2025/12/14 06:35:41 490853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:396|lost_pn:393|thresh:3| [2025/12/14 06:35:41 490859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 490939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 490944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 490998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 491020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 491037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 491064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 491069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 491075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 491087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 491110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 491121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 491167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 491174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 491182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 491186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 491208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 491216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 491223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 491234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 491245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 491260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:393|lost_pn:393|po_sent_time:1765694141431500|lost_send_time:1765694141426228|loss_delay:64532|frame:STREAM |repair:128| [2025/12/14 06:35:41 491279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141431500u| [2025/12/14 06:35:41 491285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 491292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141497055|now:1765694141491291|interval:5764| [2025/12/14 06:35:41 491299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141497055|now:1765694141491291|interv:5764| [2025/12/14 06:35:41 491305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57016, ack_elapse 57899, delivered 69600|rate 1202093|lost 164| [2025/12/14 06:35:41 491311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202093) in round 6| [2025/12/14 06:35:41 491318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 491324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105963|extra_cwnd:5332| [2025/12/14 06:35:41 491329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141433398|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 491336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141433398|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 491343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1206510|cwnd:150715|full_bw_reached:0|inflight:147616|srtt:57144|latest_rtt:57362|min_rtt:30443|applimit:0|lost:163|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 491357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:158|largest:158|pns:2| [2025/12/14 06:35:41 491364] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:158|frame:ACK |recv_time:1765694141490760|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 491371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261490760|now:1765694141490760|interv:120000000| [2025/12/14 06:35:41 491376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261490760|now:1765694141490760|interv:120000000| [2025/12/14 06:35:41 491382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141495995|pq_index:0| [2025/12/14 06:35:41 491389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141490227| [2025/12/14 06:35:41 491395] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141491395| [2025/12/14 06:35:41 491402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141491400| [2025/12/14 06:35:41 491410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 491416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57144|min_srtt:57144|path_bw:1206510|loss_rate:50.00|path_pto:0| [2025/12/14 06:35:41 491423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:340699| [2025/12/14 06:35:41 491429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57144|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 491436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:393|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 491443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57144|min_srtt:57144|path_bw:1206510|loss_rate:50.00|path_pto:0| [2025/12/14 06:35:41 491450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:411919| [2025/12/14 06:35:41 491457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57144|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 491465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 491471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57144|min_srtt:57144|path_bw:1206510|loss_rate:50.00|path_pto:0| [2025/12/14 06:35:41 491477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:413106| [2025/12/14 06:35:41 491483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 491495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 491500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 491506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 491513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:393|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 491520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:340699| [2025/12/14 06:35:41 491526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 491533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:519| [2025/12/14 06:35:41 491562] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:519|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147616|now:1765694141491542|stream_id:0|stream_offset:340699| [2025/12/14 06:35:41 491568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:519|origin_pktnum:393|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 491573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147616|applimit:0| [2025/12/14 06:35:41 491577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141497055|now:1765694141491576|interval:5479| [2025/12/14 06:35:41 491581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141497055|now:1765694141491576|interv:5479| [2025/12/14 06:35:41 491585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 491590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 491594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:411919| [2025/12/14 06:35:41 491598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 491602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:520| [2025/12/14 06:35:41 491620] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:520|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141491608|stream_id:0|stream_offset:411919| [2025/12/14 06:35:41 491625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:520|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 491630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 491634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141497055|now:1765694141491634|interval:5421| [2025/12/14 06:35:41 491638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141497055|now:1765694141491634|interv:5421| [2025/12/14 06:35:41 491646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 491651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141497055| [2025/12/14 06:35:41 491655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141497055| [2025/12/14 06:35:41 491659] [debug] |xqc_engine_wakeup_after|wakeup:1765694141497055|now:1765694141491659|diff:5396| [2025/12/14 06:35:41 491663] [debug] |xqc_engine_main_logic|END|now:1765694141491400| [2025/12/14 06:35:41 491670] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141491669| [2025/12/14 06:35:41 491675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 491680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:158| [2025/12/14 06:35:41 491683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:159| [2025/12/14 06:35:41 491689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:159| [2025/12/14 06:35:41 491693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 491701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:398|origin_pktnum:272|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:398|path_largest_ack:398| [2025/12/14 06:35:41 491705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:100|tx_in_flight:148806|prior_delivered:200771|prior_time:1765694141433874|is_app_limited:0|send_elapse:57024|ack_elapse:57795|ctl_first_sent_time:1765694141434416|lagest_ack_time:1765694141491669|curr_delivered:270371| [2025/12/14 06:35:41 491710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141434416| [2025/12/14 06:35:41 491714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:302||sndq_packets_used_bytes:0|sndq_packets_free:147| [2025/12/14 06:35:41 491718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:57144|rttvar:240|minrtt:30443|latest_rtt:57253|ack_delay:32| [2025/12/14 06:35:41 491722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:57153|rttvar:199|minrtt:30443|latest_rtt:57253|ack_delay:32| [2025/12/14 06:35:41 491726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:398|lost_pn:395|thresh:3| [2025/12/14 06:35:41 491730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 491813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 491816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 491862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 491873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 491895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 491899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 491902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 491910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 491925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 491933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 491974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 491984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 491988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 491992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 491996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 492019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 492026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 492034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 492041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 492053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 492068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:395|lost_pn:395|po_sent_time:1765694141432523|lost_send_time:1765694141427260|loss_delay:64409|frame:STREAM |repair:128| [2025/12/14 06:35:41 492091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141432523u| [2025/12/14 06:35:41 492095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 492099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141497891|now:1765694141492098|interval:5793| [2025/12/14 06:35:41 492103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141497891|now:1765694141492098|interv:5793| [2025/12/14 06:35:41 492107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57024, ack_elapse 57795, delivered 69600|rate 1204256|lost 165| [2025/12/14 06:35:41 492111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204256) in round 6| [2025/12/14 06:35:41 492115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 492119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105963|extra_cwnd:5332| [2025/12/14 06:35:41 492123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141434416|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 492127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141434416|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 492132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1206510|cwnd:150715|full_bw_reached:0|inflight:147616|srtt:57153|latest_rtt:57253|min_rtt:30443|applimit:0|lost:164|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 492137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:159|largest:159|pns:2| [2025/12/14 06:35:41 492142] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:159|frame:ACK |recv_time:1765694141491669|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 492146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261491669|now:1765694141491669|interv:120000000| [2025/12/14 06:35:41 492150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261491669|now:1765694141491669|interv:120000000| [2025/12/14 06:35:41 492154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141497055|pq_index:0| [2025/12/14 06:35:41 492158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141491400| [2025/12/14 06:35:41 492162] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141492162| [2025/12/14 06:35:41 492167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141492166| [2025/12/14 06:35:41 492172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 492179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57153|min_srtt:57153|path_bw:1206510|loss_rate:50.00|path_pto:0| [2025/12/14 06:35:41 492183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:341886| [2025/12/14 06:35:41 492188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57153|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 492192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:395|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 492196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57153|min_srtt:57153|path_bw:1206510|loss_rate:50.00|path_pto:0| [2025/12/14 06:35:41 492200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:413106| [2025/12/14 06:35:41 492205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57153|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 492209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 492213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57153|min_srtt:57153|path_bw:1206510|loss_rate:50.00|path_pto:0| [2025/12/14 06:35:41 492217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:414293| [2025/12/14 06:35:41 492221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 492225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 492229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 492233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 492237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:395|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 492241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:341886| [2025/12/14 06:35:41 492246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 492250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:521| [2025/12/14 06:35:41 492278] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:521|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147616|now:1765694141492256|stream_id:0|stream_offset:341886| [2025/12/14 06:35:41 492287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:521|origin_pktnum:395|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 492294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147616|applimit:0| [2025/12/14 06:35:41 492306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141497891|now:1765694141492306|interval:5585| [2025/12/14 06:35:41 492313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141497891|now:1765694141492306|interv:5585| [2025/12/14 06:35:41 492320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 492327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 492333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:413106| [2025/12/14 06:35:41 492340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 492346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:522| [2025/12/14 06:35:41 492374] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:522|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141492353|stream_id:0|stream_offset:413106| [2025/12/14 06:35:41 492382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:522|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 492390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 492396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141497891|now:1765694141492396|interval:5495| [2025/12/14 06:35:41 492402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141497891|now:1765694141492396|interv:5495| [2025/12/14 06:35:41 492408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 492415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141497891| [2025/12/14 06:35:41 492421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141497891| [2025/12/14 06:35:41 492426] [debug] |xqc_engine_wakeup_after|wakeup:1765694141497891|now:1765694141492426|diff:5465| [2025/12/14 06:35:41 492431] [debug] |xqc_engine_main_logic|END|now:1765694141492166| [2025/12/14 06:35:41 492436] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141492436| [2025/12/14 06:35:41 492440] [debug] |xqc_engine_wakeup_after|wakeup:1765694141497891|now:1765694141492440|diff:5451| [2025/12/14 06:35:41 492443] [debug] |xqc_engine_main_logic|END|now:1765694141492436| [2025/12/14 06:35:41 492730] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141492729| [2025/12/14 06:35:41 492735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 492765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:159| [2025/12/14 06:35:41 492769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:160| [2025/12/14 06:35:41 492775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:160| [2025/12/14 06:35:41 492779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 492787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:400|origin_pktnum:274|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:400|path_largest_ack:400| [2025/12/14 06:35:41 492796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:101|tx_in_flight:148806|prior_delivered:201971|prior_time:1765694141434922|is_app_limited:0|send_elapse:57037|ack_elapse:57807|ctl_first_sent_time:1765694141435456|lagest_ack_time:1765694141492729|curr_delivered:271571| [2025/12/14 06:35:41 492801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141435456| [2025/12/14 06:35:41 492805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:301||sndq_packets_used_bytes:0|sndq_packets_free:148| [2025/12/14 06:35:41 492809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:57153|rttvar:199|minrtt:30443|latest_rtt:57273|ack_delay:48| [2025/12/14 06:35:41 492813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:57162|rttvar:168|minrtt:30443|latest_rtt:57273|ack_delay:48| [2025/12/14 06:35:41 492818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:400|lost_pn:397|thresh:3| [2025/12/14 06:35:41 492822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 492874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 492878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 492922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 492933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 492952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 492956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 492960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 492967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 492982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 492992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 492996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 493033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 493041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 493048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 493052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 493075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 493086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 493094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 493101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 493113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 493128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:397|lost_pn:397|po_sent_time:1765694141433482|lost_send_time:1765694141428297|loss_delay:64432|frame:STREAM |repair:128| [2025/12/14 06:35:41 493151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141433482u| [2025/12/14 06:35:41 493155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 493159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141498947|now:1765694141493159|interval:5788| [2025/12/14 06:35:41 493163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141498947|now:1765694141493159|interv:5788| [2025/12/14 06:35:41 493167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57037, ack_elapse 57807, delivered 69600|rate 1204006|lost 166| [2025/12/14 06:35:41 493171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204006) in round 6| [2025/12/14 06:35:41 493175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 493179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:105963|extra_cwnd:5332| [2025/12/14 06:35:41 493186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141435456|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 493191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141435456|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 493195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1206510|cwnd:150715|full_bw_reached:0|inflight:147616|srtt:57162|latest_rtt:57273|min_rtt:30443|applimit:0|lost:165|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 493200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:160|largest:160|pns:2| [2025/12/14 06:35:41 493205] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:160|frame:ACK |recv_time:1765694141492729|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 493209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261492729|now:1765694141492729|interv:120000000| [2025/12/14 06:35:41 493213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261492729|now:1765694141492729|interv:120000000| [2025/12/14 06:35:41 493217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141497891|pq_index:0| [2025/12/14 06:35:41 493221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141492166| [2025/12/14 06:35:41 493225] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141493225| [2025/12/14 06:35:41 493230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141493229| [2025/12/14 06:35:41 493235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 493242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57162|min_srtt:57162|path_bw:1206510|loss_rate:50.00|path_pto:0| [2025/12/14 06:35:41 493249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:343073| [2025/12/14 06:35:41 493256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57162|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 493263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:397|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 493270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57162|min_srtt:57162|path_bw:1206510|loss_rate:50.00|path_pto:0| [2025/12/14 06:35:41 493276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:414293| [2025/12/14 06:35:41 493283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57162|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 493295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 493301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57162|min_srtt:57162|path_bw:1206510|loss_rate:50.00|path_pto:0| [2025/12/14 06:35:41 493307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:415480| [2025/12/14 06:35:41 493314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 493320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 493325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 493332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 493338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:397|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 493344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:343073| [2025/12/14 06:35:41 493350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 493356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:523| [2025/12/14 06:35:41 493388] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:523|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147616|now:1765694141493366|stream_id:0|stream_offset:343073| [2025/12/14 06:35:41 493397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:523|origin_pktnum:397|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 493404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147616|applimit:0| [2025/12/14 06:35:41 493410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141498947|now:1765694141493410|interval:5537| [2025/12/14 06:35:41 493416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141498947|now:1765694141493410|interv:5537| [2025/12/14 06:35:41 493422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 493430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 493436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:414293| [2025/12/14 06:35:41 493440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 493445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:524| [2025/12/14 06:35:41 493472] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:524|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141493452|stream_id:0|stream_offset:414293| [2025/12/14 06:35:41 493492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:524|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 493500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 493505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141498947|now:1765694141493505|interval:5442| [2025/12/14 06:35:41 493509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141498947|now:1765694141493505|interv:5442| [2025/12/14 06:35:41 493513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 493517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141498947| [2025/12/14 06:35:41 493522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141498947| [2025/12/14 06:35:41 493525] [debug] |xqc_engine_wakeup_after|wakeup:1765694141498947|now:1765694141493525|diff:5422| [2025/12/14 06:35:41 493530] [debug] |xqc_engine_main_logic|END|now:1765694141493229| [2025/12/14 06:35:41 493535] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141493535| [2025/12/14 06:35:41 493539] [debug] |xqc_engine_wakeup_after|wakeup:1765694141498947|now:1765694141493539|diff:5408| [2025/12/14 06:35:41 493542] [debug] |xqc_engine_main_logic|END|now:1765694141493535| [2025/12/14 06:35:41 493797] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141493796| [2025/12/14 06:35:41 493805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 493811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:160| [2025/12/14 06:35:41 493814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:161| [2025/12/14 06:35:41 493820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:161| [2025/12/14 06:35:41 493825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 493832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:402|origin_pktnum:276|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:402|path_largest_ack:402| [2025/12/14 06:35:41 493836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:102|tx_in_flight:148806|prior_delivered:203171|prior_time:1765694141436177|is_app_limited:0|send_elapse:57388|ack_elapse:57619|ctl_first_sent_time:1765694141436782|lagest_ack_time:1765694141493796|curr_delivered:272771| [2025/12/14 06:35:41 493841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141436782| [2025/12/14 06:35:41 493845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:300||sndq_packets_used_bytes:0|sndq_packets_free:149| [2025/12/14 06:35:41 493849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:57162|rttvar:168|minrtt:30443|latest_rtt:57014|ack_delay:48| [2025/12/14 06:35:41 493853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:57137|rttvar:175|minrtt:30443|latest_rtt:57014|ack_delay:48| [2025/12/14 06:35:41 493857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:402|lost_pn:399|thresh:3| [2025/12/14 06:35:41 493861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 493919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 493922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 493960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 493974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 493989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 493993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 493997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 494001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 494008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 494023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 494031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 494075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 494082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 494090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 494094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 494116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 494124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 494131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 494139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 494150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 494168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:399|lost_pn:399|po_sent_time:1765694141434515|lost_send_time:1765694141429517|loss_delay:64279|frame:STREAM |repair:128| [2025/12/14 06:35:41 494195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141434515u| [2025/12/14 06:35:41 494199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 494203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141499834|now:1765694141494203|interval:5631| [2025/12/14 06:35:41 494207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141499834|now:1765694141494203|interv:5631| [2025/12/14 06:35:41 494211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57388, ack_elapse 57619, delivered 69600|rate 1207934|lost 167| [2025/12/14 06:35:41 494215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1207934) in round 6| [2025/12/14 06:35:41 494219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 494223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5332| [2025/12/14 06:35:41 494227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141436782|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 494231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141436782|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 494236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1207934|cwnd:150715|full_bw_reached:0|inflight:147616|srtt:57137|latest_rtt:57014|min_rtt:30443|applimit:0|lost:166|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 494244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:161|largest:161|pns:2| [2025/12/14 06:35:41 494251] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:161|frame:ACK |recv_time:1765694141493796|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 494258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261493796|now:1765694141493796|interv:120000000| [2025/12/14 06:35:41 494270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261493796|now:1765694141493796|interv:120000000| [2025/12/14 06:35:41 494276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141498947|pq_index:0| [2025/12/14 06:35:41 494283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141493229| [2025/12/14 06:35:41 494288] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141494288| [2025/12/14 06:35:41 494296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141494294| [2025/12/14 06:35:41 494303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 494310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57137|min_srtt:57137|path_bw:1207934|loss_rate:50.00|path_pto:0| [2025/12/14 06:35:41 494317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:344260| [2025/12/14 06:35:41 494323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57137|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 494329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:399|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 494336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57137|min_srtt:57137|path_bw:1207934|loss_rate:50.00|path_pto:0| [2025/12/14 06:35:41 494341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:415480| [2025/12/14 06:35:41 494347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57137|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 494353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 494359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57137|min_srtt:57137|path_bw:1207934|loss_rate:50.00|path_pto:0| [2025/12/14 06:35:41 494366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:416667| [2025/12/14 06:35:41 494373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 494379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 494385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 494392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 494400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:399|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 494406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:344260| [2025/12/14 06:35:41 494418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 494424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:525| [2025/12/14 06:35:41 494459] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:525|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147616|now:1765694141494435|stream_id:0|stream_offset:344260| [2025/12/14 06:35:41 494468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:525|origin_pktnum:399|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 494475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147616|applimit:0| [2025/12/14 06:35:41 494481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141499834|now:1765694141494481|interval:5353| [2025/12/14 06:35:41 494488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141499834|now:1765694141494481|interv:5353| [2025/12/14 06:35:41 494493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 494498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 494502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:415480| [2025/12/14 06:35:41 494506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 494511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:526| [2025/12/14 06:35:41 494536] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:526|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141494517|stream_id:0|stream_offset:415480| [2025/12/14 06:35:41 494544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:526|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 494551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 494557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141499834|now:1765694141494557|interval:5277| [2025/12/14 06:35:41 494564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141499834|now:1765694141494557|interv:5277| [2025/12/14 06:35:41 494568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 494572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141499834| [2025/12/14 06:35:41 494576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141499834| [2025/12/14 06:35:41 494580] [debug] |xqc_engine_wakeup_after|wakeup:1765694141499834|now:1765694141494580|diff:5254| [2025/12/14 06:35:41 494584] [debug] |xqc_engine_main_logic|END|now:1765694141494294| [2025/12/14 06:35:41 494590] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141494589| [2025/12/14 06:35:41 494593] [debug] |xqc_engine_wakeup_after|wakeup:1765694141499834|now:1765694141494593|diff:5241| [2025/12/14 06:35:41 494602] [debug] |xqc_engine_main_logic|END|now:1765694141494589| [2025/12/14 06:35:41 494759] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141494758| [2025/12/14 06:35:41 494767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 494772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:161| [2025/12/14 06:35:41 494776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:162| [2025/12/14 06:35:41 494783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:162| [2025/12/14 06:35:41 494787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 494794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:404|origin_pktnum:278|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:404|path_largest_ack:404| [2025/12/14 06:35:41 494799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:103|tx_in_flight:148806|prior_delivered:204371|prior_time:1765694141436969|is_app_limited:0|send_elapse:57130|ack_elapse:57789|ctl_first_sent_time:1765694141437560|lagest_ack_time:1765694141494758|curr_delivered:273971| [2025/12/14 06:35:41 494803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141437560| [2025/12/14 06:35:41 494807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:299||sndq_packets_used_bytes:0|sndq_packets_free:150| [2025/12/14 06:35:41 494811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:57137|rttvar:175|minrtt:30443|latest_rtt:57198|ack_delay:40| [2025/12/14 06:35:41 494816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:57139|rttvar:137|minrtt:30443|latest_rtt:57198|ack_delay:40| [2025/12/14 06:35:41 494820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:404|lost_pn:401|thresh:3| [2025/12/14 06:35:41 494824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 494880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 494884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 494918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 494929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 494948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 494952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 494955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 494966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 494981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 494988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 494996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 495030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 495037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 495045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 495049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 495074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 495081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 495089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 495096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 495107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 495122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:401|lost_pn:401|po_sent_time:1765694141435555|lost_send_time:1765694141430411|loss_delay:64347|frame:STREAM |repair:128| [2025/12/14 06:35:41 495154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141435555u| [2025/12/14 06:35:41 495158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 495164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141501225|now:1765694141495164|interval:6061| [2025/12/14 06:35:41 495168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141501225|now:1765694141495164|interv:6061| [2025/12/14 06:35:41 495172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57130, ack_elapse 57789, delivered 69600|rate 1204381|lost 168| [2025/12/14 06:35:41 495176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204381) in round 6| [2025/12/14 06:35:41 495180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 495184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5332| [2025/12/14 06:35:41 495188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141437560|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 495192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141437560|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 495197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1207934|cwnd:150715|full_bw_reached:0|inflight:147616|srtt:57139|latest_rtt:57198|min_rtt:30443|applimit:0|lost:167|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 495202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:162|largest:162|pns:2| [2025/12/14 06:35:41 495206] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:162|frame:ACK |recv_time:1765694141494758|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 495211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261494758|now:1765694141494758|interv:120000000| [2025/12/14 06:35:41 495215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261494758|now:1765694141494758|interv:120000000| [2025/12/14 06:35:41 495219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141499834|pq_index:0| [2025/12/14 06:35:41 495223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141494294| [2025/12/14 06:35:41 495227] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141495227| [2025/12/14 06:35:41 495234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141495232| [2025/12/14 06:35:41 495241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 495247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57139|min_srtt:57139|path_bw:1207934|loss_rate:50.00|path_pto:0| [2025/12/14 06:35:41 495254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:345447| [2025/12/14 06:35:41 495267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57139|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 495274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:401|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 495280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57139|min_srtt:57139|path_bw:1207934|loss_rate:50.00|path_pto:0| [2025/12/14 06:35:41 495287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:416667| [2025/12/14 06:35:41 495293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57139|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 495300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 495306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57139|min_srtt:57139|path_bw:1207934|loss_rate:50.00|path_pto:0| [2025/12/14 06:35:41 495312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:417854| [2025/12/14 06:35:41 495319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 495325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 495330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 495337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 495342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:401|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 495347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:345447| [2025/12/14 06:35:41 495351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 495355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:527| [2025/12/14 06:35:41 495387] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:527|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147616|now:1765694141495363|stream_id:0|stream_offset:345447| [2025/12/14 06:35:41 495395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:527|origin_pktnum:401|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 495402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147616|applimit:0| [2025/12/14 06:35:41 495409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141501225|now:1765694141495409|interval:5816| [2025/12/14 06:35:41 495416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141501225|now:1765694141495409|interv:5816| [2025/12/14 06:35:41 495421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 495431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 495435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:416667| [2025/12/14 06:35:41 495439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 495443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:528| [2025/12/14 06:35:41 495468] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:528|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141495450|stream_id:0|stream_offset:416667| [2025/12/14 06:35:41 495477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:528|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 495484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 495490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141501225|now:1765694141495490|interval:5735| [2025/12/14 06:35:41 495497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141501225|now:1765694141495490|interv:5735| [2025/12/14 06:35:41 495501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 495505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141501225| [2025/12/14 06:35:41 495509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141501225| [2025/12/14 06:35:41 495513] [debug] |xqc_engine_wakeup_after|wakeup:1765694141501225|now:1765694141495513|diff:5712| [2025/12/14 06:35:41 495518] [debug] |xqc_engine_main_logic|END|now:1765694141495232| [2025/12/14 06:35:41 495523] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141495523| [2025/12/14 06:35:41 495527] [debug] |xqc_engine_wakeup_after|wakeup:1765694141501225|now:1765694141495526|diff:5699| [2025/12/14 06:35:41 495530] [debug] |xqc_engine_main_logic|END|now:1765694141495523| [2025/12/14 06:35:41 495783] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141495783| [2025/12/14 06:35:41 495791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 495797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:162| [2025/12/14 06:35:41 495801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:163| [2025/12/14 06:35:41 495806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:163| [2025/12/14 06:35:41 495810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 495818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:406|origin_pktnum:280|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:406|path_largest_ack:406| [2025/12/14 06:35:41 495822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:104|tx_in_flight:147606|prior_delivered:206771|prior_time:1765694141438888|is_app_limited:0|send_elapse:57081|ack_elapse:56895|ctl_first_sent_time:1765694141439513|lagest_ack_time:1765694141495783|curr_delivered:275171| [2025/12/14 06:35:41 495831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141439513| [2025/12/14 06:35:41 495835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:298||sndq_packets_used_bytes:0|sndq_packets_free:151| [2025/12/14 06:35:41 495839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:57139|rttvar:137|minrtt:30443|latest_rtt:56270|ack_delay:48| [2025/12/14 06:35:41 495843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:57024|rttvar:332|minrtt:30443|latest_rtt:56270|ack_delay:48| [2025/12/14 06:35:41 495847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:406|lost_pn:403|thresh:3| [2025/12/14 06:35:41 495851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 495904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 495908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 495944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 495955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 495974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 495978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 495982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 495989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 495997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 496001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 496004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 496008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 496012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 496016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 496019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 496023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 496027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 496033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 496037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 496041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 496044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 496048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 496052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 496056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 496059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 496063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 496067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 496071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 496075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 496078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 496082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 496086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 496089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 496093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 496097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 496101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 496104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 496108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 496112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 496116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 496119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 496123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 496129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 496133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 496137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 496141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 496144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 496148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 496152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 496156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 496159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 496163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 496167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 496171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 496174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 496179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:403|lost_pn:403|po_sent_time:1765694141436878|lost_send_time:1765694141431631|loss_delay:64152|frame:STREAM |repair:128| [2025/12/14 06:35:41 496183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141436878u| [2025/12/14 06:35:41 496187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 496191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141501809|now:1765694141496191|interval:5618| [2025/12/14 06:35:41 496195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141501809|now:1765694141496191|interv:5618| [2025/12/14 06:35:41 496199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57081, ack_elapse 56895, delivered 68400|rate 1198297|lost 169| [2025/12/14 06:35:41 496203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198297) in round 6| [2025/12/14 06:35:41 496207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 496211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5332| [2025/12/14 06:35:41 496215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141439513|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 496219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141439513|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 496226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1207934|cwnd:150715|full_bw_reached:0|inflight:147616|srtt:57024|latest_rtt:56270|min_rtt:30443|applimit:0|lost:168|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 496234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:163|largest:163|pns:2| [2025/12/14 06:35:41 496241] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:163|frame:ACK |recv_time:1765694141495783|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 496249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261495783|now:1765694141495783|interv:120000000| [2025/12/14 06:35:41 496255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261495783|now:1765694141495783|interv:120000000| [2025/12/14 06:35:41 496262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141501225|pq_index:0| [2025/12/14 06:35:41 496268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141495232| [2025/12/14 06:35:41 496274] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141496274| [2025/12/14 06:35:41 496281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141496279| [2025/12/14 06:35:41 496288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 496296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57024|min_srtt:57024|path_bw:1207934|loss_rate:50.00|path_pto:0| [2025/12/14 06:35:41 496302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:346634| [2025/12/14 06:35:41 496309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57024|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 496315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:403|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 496321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57024|min_srtt:57024|path_bw:1207934|loss_rate:50.00|path_pto:0| [2025/12/14 06:35:41 496327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:417854| [2025/12/14 06:35:41 496333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57024|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 496340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 496346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57024|min_srtt:57024|path_bw:1207934|loss_rate:50.00|path_pto:0| [2025/12/14 06:35:41 496352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:419041| [2025/12/14 06:35:41 496366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 496372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 496379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 496385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 496392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:403|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 496399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:346634| [2025/12/14 06:35:41 496405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 496410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:529| [2025/12/14 06:35:41 496438] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:529|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147616|now:1765694141496418|stream_id:0|stream_offset:346634| [2025/12/14 06:35:41 496447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:529|origin_pktnum:403|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 496454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147616|applimit:0| [2025/12/14 06:35:41 496460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141501809|now:1765694141496460|interval:5349| [2025/12/14 06:35:41 496467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141501809|now:1765694141496460|interv:5349| [2025/12/14 06:35:41 496472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 496477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 496481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:417854| [2025/12/14 06:35:41 496485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 496489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:530| [2025/12/14 06:35:41 496514] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:530|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141496496|stream_id:0|stream_offset:417854| [2025/12/14 06:35:41 496522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:530|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 496529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 496535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141501809|now:1765694141496535|interval:5274| [2025/12/14 06:35:41 496546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141501809|now:1765694141496535|interv:5274| [2025/12/14 06:35:41 496550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 496555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141501809| [2025/12/14 06:35:41 496559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141501809| [2025/12/14 06:35:41 496563] [debug] |xqc_engine_wakeup_after|wakeup:1765694141501809|now:1765694141496563|diff:5246| [2025/12/14 06:35:41 496567] [debug] |xqc_engine_main_logic|END|now:1765694141496279| [2025/12/14 06:35:41 496572] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141496572| [2025/12/14 06:35:41 496576] [debug] |xqc_engine_wakeup_after|wakeup:1765694141501809|now:1765694141496576|diff:5233| [2025/12/14 06:35:41 496580] [debug] |xqc_engine_main_logic|END|now:1765694141496572| [2025/12/14 06:35:41 497776] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:164|state:ESTABED|recv_time:1765694141497776| [2025/12/14 06:35:41 497786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 497792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:163| [2025/12/14 06:35:41 497796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:164| [2025/12/14 06:35:41 497802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:164| [2025/12/14 06:35:41 497806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 497813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:407|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:409|path_largest_ack:407| [2025/12/14 06:35:41 497818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:104|tx_in_flight:148806|prior_delivered:206771|prior_time:1765694141438888|is_app_limited:0|send_elapse:57206|ack_elapse:58888|ctl_first_sent_time:1765694141439638|lagest_ack_time:1765694141497776|curr_delivered:276371| [2025/12/14 06:35:41 497823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141439638| [2025/12/14 06:35:41 497827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:298||sndq_packets_used_bytes:0|sndq_packets_free:151| [2025/12/14 06:35:41 497831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:409|origin_pktnum:285|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:409|path_largest_ack:409| [2025/12/14 06:35:41 497836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:106|tx_in_flight:146406|prior_delivered:209171|prior_time:1765694141440903|is_app_limited:0|send_elapse:57172|ack_elapse:56873|ctl_first_sent_time:1765694141441539|lagest_ack_time:1765694141497776|curr_delivered:277571| [2025/12/14 06:35:41 497840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141441539| [2025/12/14 06:35:41 497844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:296||sndq_packets_used_bytes:0|sndq_packets_free:153| [2025/12/14 06:35:41 497848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:57024|rttvar:332|minrtt:30443|latest_rtt:56237|ack_delay:48| [2025/12/14 06:35:41 497852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56919|rttvar:457|minrtt:30443|latest_rtt:56237|ack_delay:48| [2025/12/14 06:35:41 497861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:409|lost_pn:406|thresh:3| [2025/12/14 06:35:41 497865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 497869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 497873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 497877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 497880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 497884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 497888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 497892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 497896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 497899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 497903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 497907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 497911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 497915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 497918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 497922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 497926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 497930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 497934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 497937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 497941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 497945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 497949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 497953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 497959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 497962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 497966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 497970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 497974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 497977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 497981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 497985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 497989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 497993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 497997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 498000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 498004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 498008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 498012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 498016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 498019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 498023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 498027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 498031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 498035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 498038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 498042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 498046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 498050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 498054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 498060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 498064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 498067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 498071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 498075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 498079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 498083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 498086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 498090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 498094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 498098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 498102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 498105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 498109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 498113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 498117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 498121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 498125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 498128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 498132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 498136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 498140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 498144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 498147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 498151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 498157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 498161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 498165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 498169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 498172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 498176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 498180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 498184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 498188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 498192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:405|lost_pn:406|po_sent_time:1765694141437657|lost_send_time:1765694141433743|loss_delay:64033|frame:STREAM |repair:128| [2025/12/14 06:35:41 498197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141437657u| [2025/12/14 06:35:41 498201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 498205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141503755|now:1765694141498204|interval:5551| [2025/12/14 06:35:41 498209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141503755|now:1765694141498204|interv:5551| [2025/12/14 06:35:41 498213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57172, ack_elapse 56873, delivered 68400|rate 1196389|lost 170| [2025/12/14 06:35:41 498217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1196389) in round 6| [2025/12/14 06:35:41 498221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 498226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5332| [2025/12/14 06:35:41 498232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:2400|po_sent_time:1765694141441539|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 498239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:2400|po_sent_time:1765694141441539|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 498247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1207934|cwnd:150715|full_bw_reached:0|inflight:146416|srtt:56919|latest_rtt:56237|min_rtt:30443|applimit:0|lost:169|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 498255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:41 498262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694141522776|now:1765694141497776|interv:25000| [2025/12/14 06:35:41 498275] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141497776|max_ack_delay:25000| [2025/12/14 06:35:41 498282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:164|largest:164|pns:2| [2025/12/14 06:35:41 498288] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:164|pkt_type:SHORT_HEADER|pkt_num:164|frame:PING ACK |recv_time:1765694141497776|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 498296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261497776|now:1765694141497776|interv:120000000| [2025/12/14 06:35:41 498301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261497776|now:1765694141497776|interv:120000000| [2025/12/14 06:35:41 498308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141501809|pq_index:0| [2025/12/14 06:35:41 498313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141496279| [2025/12/14 06:35:41 498319] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141498319| [2025/12/14 06:35:41 498326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141498324| [2025/12/14 06:35:41 498334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 498340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56919|min_srtt:56919|path_bw:1207934|loss_rate:50.00|path_pto:0| [2025/12/14 06:35:41 498347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:347821| [2025/12/14 06:35:41 498354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56919|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 498361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:405|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 498368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56919|min_srtt:56919|path_bw:1207934|loss_rate:50.00|path_pto:0| [2025/12/14 06:35:41 498375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:419041| [2025/12/14 06:35:41 498381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56919|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 498388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 498395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56919|min_srtt:56919|path_bw:1207934|loss_rate:50.00|path_pto:0| [2025/12/14 06:35:41 498401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:420228| [2025/12/14 06:35:41 498415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56919|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 498422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 498426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56919|min_srtt:56919|path_bw:1207934|loss_rate:50.00|path_pto:0| [2025/12/14 06:35:41 498430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:421415| [2025/12/14 06:35:41 498434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 498438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 498442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 498446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 498450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:405|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 498454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:347821| [2025/12/14 06:35:41 498459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 498463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:531| [2025/12/14 06:35:41 498493] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:531|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146416|now:1765694141498471|stream_id:0|stream_offset:347821| [2025/12/14 06:35:41 498502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:531|origin_pktnum:405|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 498509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146416|applimit:0| [2025/12/14 06:35:41 498516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141503755|now:1765694141498516|interval:5239| [2025/12/14 06:35:41 498523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141503755|now:1765694141498516|interv:5239| [2025/12/14 06:35:41 498528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147616| [2025/12/14 06:35:41 498533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 498537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:419041| [2025/12/14 06:35:41 498541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 498545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:532| [2025/12/14 06:35:41 498576] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:532|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147616|now:1765694141498557|stream_id:0|stream_offset:419041| [2025/12/14 06:35:41 498585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:532|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 498592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147616|applimit:0| [2025/12/14 06:35:41 498598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141503755|now:1765694141498598|interval:5157| [2025/12/14 06:35:41 498604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141503755|now:1765694141498598|interv:5157| [2025/12/14 06:35:41 498609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 498613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 498617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:420228| [2025/12/14 06:35:41 498621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 498626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:533| [2025/12/14 06:35:41 498650] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:533|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141498632|stream_id:0|stream_offset:420228| [2025/12/14 06:35:41 498658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:533|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 498665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 498672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141503755|now:1765694141498672|interval:5083| [2025/12/14 06:35:41 498678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141503755|now:1765694141498672|interv:5083| [2025/12/14 06:35:41 498682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 498687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141503755| [2025/12/14 06:35:41 498691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141503755| [2025/12/14 06:35:41 498695] [debug] |xqc_engine_wakeup_after|wakeup:1765694141503755|now:1765694141498695|diff:5060| [2025/12/14 06:35:41 498699] [debug] |xqc_engine_main_logic|END|now:1765694141498324| [2025/12/14 06:35:41 498704] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141498704| [2025/12/14 06:35:41 498708] [debug] |xqc_engine_wakeup_after|wakeup:1765694141503755|now:1765694141498708|diff:5047| [2025/12/14 06:35:41 498712] [debug] |xqc_engine_main_logic|END|now:1765694141498704| [2025/12/14 06:35:41 499722] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141499721| [2025/12/14 06:35:41 499732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 499764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:164| [2025/12/14 06:35:41 499768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:165| [2025/12/14 06:35:41 499774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:165| [2025/12/14 06:35:41 499778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 499786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:410|origin_pktnum:286|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:413|path_largest_ack:410| [2025/12/14 06:35:41 499791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:106|tx_in_flight:147606|prior_delivered:209171|prior_time:1765694141440903|is_app_limited:0|send_elapse:57270|ack_elapse:58818|ctl_first_sent_time:1765694141441637|lagest_ack_time:1765694141499721|curr_delivered:278771| [2025/12/14 06:35:41 499795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141441637| [2025/12/14 06:35:41 499800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:295||sndq_packets_used_bytes:0|sndq_packets_free:154| [2025/12/14 06:35:41 499804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:413|origin_pktnum:161|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:413|path_largest_ack:413| [2025/12/14 06:35:41 499809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:108|tx_in_flight:147606|prior_delivered:210371|prior_time:1765694141441840|is_app_limited:0|send_elapse:56987|ack_elapse:57881|ctl_first_sent_time:1765694141442399|lagest_ack_time:1765694141499721|curr_delivered:279971| [2025/12/14 06:35:41 499813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141442399| [2025/12/14 06:35:41 499817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:294||sndq_packets_used_bytes:0|sndq_packets_free:155| [2025/12/14 06:35:41 499821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56919|rttvar:457|minrtt:30443|latest_rtt:57322|ack_delay:40| [2025/12/14 06:35:41 499826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56965|rttvar:433|minrtt:30443|latest_rtt:57322|ack_delay:40| [2025/12/14 06:35:41 499830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:413|lost_pn:410|thresh:3| [2025/12/14 06:35:41 499834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 499838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 499842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 499846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 499850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 499853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 499857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 499861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 499868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 499872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 499876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 499880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 499884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 499888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 499892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 499896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 499900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 499903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 499907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 499911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 499915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 499919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 499923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 499927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 499931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 499935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 499939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 499943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 499947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 499951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 499955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 499959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 499963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 499969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 499973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 499977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 499981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 499985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 499988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 499992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 499996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 500027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 500035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 500043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 500047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 500076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 500084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 500092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 500100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 500111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 500127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:408|lost_pn:410|po_sent_time:1765694141439722|lost_send_time:1765694141435234|loss_delay:64487|frame:STREAM |repair:128| [2025/12/14 06:35:41 500174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141439722u| [2025/12/14 06:35:41 500178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 500182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141506187|now:1765694141500182|interval:6005| [2025/12/14 06:35:41 500186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141506187|now:1765694141500182|interv:6005| [2025/12/14 06:35:41 500190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 56987, ack_elapse 57881, delivered 69600|rate 1202467|lost 171| [2025/12/14 06:35:41 500195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202467) in round 6| [2025/12/14 06:35:41 500199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 500203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5332| [2025/12/14 06:35:41 500207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:2400|po_sent_time:1765694141442399|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 500212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:2400|po_sent_time:1765694141442399|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 500216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1207934|cwnd:150715|full_bw_reached:0|inflight:146416|srtt:56965|latest_rtt:57322|min_rtt:30443|applimit:0|lost:170|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 500222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:165|largest:165|pns:2| [2025/12/14 06:35:41 500227] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:165|frame:ACK |recv_time:1765694141499721|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 500231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261499721|now:1765694141499721|interv:120000000| [2025/12/14 06:35:41 500236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261499721|now:1765694141499721|interv:120000000| [2025/12/14 06:35:41 500240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141503755|pq_index:0| [2025/12/14 06:35:41 500244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141498324| [2025/12/14 06:35:41 500248] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141500248| [2025/12/14 06:35:41 500254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141500252| [2025/12/14 06:35:41 500262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 500269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56965|min_srtt:56965|path_bw:1207934|loss_rate:48.39|path_pto:0| [2025/12/14 06:35:41 500281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:350195| [2025/12/14 06:35:41 500288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56965|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 500295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:408|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 500303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56965|min_srtt:56965|path_bw:1207934|loss_rate:48.39|path_pto:0| [2025/12/14 06:35:41 500310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:421415| [2025/12/14 06:35:41 500317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56965|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 500321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 500325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56965|min_srtt:56965|path_bw:1207934|loss_rate:48.39|path_pto:0| [2025/12/14 06:35:41 500331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:422602| [2025/12/14 06:35:41 500338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56965|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 500345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 500352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56965|min_srtt:56965|path_bw:1207934|loss_rate:48.39|path_pto:0| [2025/12/14 06:35:41 500358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:423789| [2025/12/14 06:35:41 500366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 500372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 500379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 500385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 500392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:408|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 500399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:350195| [2025/12/14 06:35:41 500406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 500412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:534| [2025/12/14 06:35:41 500444] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:534|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146416|now:1765694141500419|stream_id:0|stream_offset:350195| [2025/12/14 06:35:41 500459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:534|origin_pktnum:408|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 500466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146416|applimit:0| [2025/12/14 06:35:41 500473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141506187|now:1765694141500473|interval:5714| [2025/12/14 06:35:41 500478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141506187|now:1765694141500473|interv:5714| [2025/12/14 06:35:41 500482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147616| [2025/12/14 06:35:41 500487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 500492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:421415| [2025/12/14 06:35:41 500496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 500500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:535| [2025/12/14 06:35:41 500526] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:535|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147616|now:1765694141500507|stream_id:0|stream_offset:421415| [2025/12/14 06:35:41 500535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:535|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 500542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147616|applimit:0| [2025/12/14 06:35:41 500549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141506187|now:1765694141500549|interval:5638| [2025/12/14 06:35:41 500555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141506187|now:1765694141500549|interv:5638| [2025/12/14 06:35:41 500559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 500564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 500568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:422602| [2025/12/14 06:35:41 500572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 500576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:536| [2025/12/14 06:35:41 500601] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:536|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141500583|stream_id:0|stream_offset:422602| [2025/12/14 06:35:41 500610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:536|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 500623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 500629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141506187|now:1765694141500629|interval:5558| [2025/12/14 06:35:41 500634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141506187|now:1765694141500629|interv:5558| [2025/12/14 06:35:41 500638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 500643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141506187| [2025/12/14 06:35:41 500647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141506187| [2025/12/14 06:35:41 500651] [debug] |xqc_engine_wakeup_after|wakeup:1765694141506187|now:1765694141500651|diff:5536| [2025/12/14 06:35:41 500655] [debug] |xqc_engine_main_logic|END|now:1765694141500252| [2025/12/14 06:35:41 500660] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141500660| [2025/12/14 06:35:41 500664] [debug] |xqc_engine_wakeup_after|wakeup:1765694141506187|now:1765694141500664|diff:5523| [2025/12/14 06:35:41 500668] [debug] |xqc_engine_main_logic|END|now:1765694141500660| [2025/12/14 06:35:41 500730] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141500730| [2025/12/14 06:35:41 500736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 500761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:165| [2025/12/14 06:35:41 500767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:166| [2025/12/14 06:35:41 500773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:166| [2025/12/14 06:35:41 500777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 500785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:416|origin_pktnum:290|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:416|path_largest_ack:416| [2025/12/14 06:35:41 500790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:109|tx_in_flight:147606|prior_delivered:212771|prior_time:1765694141443894|is_app_limited:0|send_elapse:58026|ack_elapse:56836|ctl_first_sent_time:1765694141444500|lagest_ack_time:1765694141500730|curr_delivered:281171| [2025/12/14 06:35:41 500795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141444500| [2025/12/14 06:35:41 500799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:291||sndq_packets_used_bytes:0|sndq_packets_free:158| [2025/12/14 06:35:41 500803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56965|rttvar:433|minrtt:30443|latest_rtt:56230|ack_delay:48| [2025/12/14 06:35:41 500808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56867|rttvar:520|minrtt:30443|latest_rtt:56230|ack_delay:48| [2025/12/14 06:35:41 500813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:416|lost_pn:413|thresh:3| [2025/12/14 06:35:41 500817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 500874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 500878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 500905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 500924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 500928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 500935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 500943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 500958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 500966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 500997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 501001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 501005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 501009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 501013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 501017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 501021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 501024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 501028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 501035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 501039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 501043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 501047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 501051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 501054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 501058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 501062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 501066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 501070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 501074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 501078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 501082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 501085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 501089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 501093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 501097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 501101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 501105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 501109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 501113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 501116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 501120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 501124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 501128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 501135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 501139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 501142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 501146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 501151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:411|lost_pn:413|po_sent_time:1765694141441700|lost_send_time:1765694141436755|loss_delay:63975|frame:STREAM |repair:128| [2025/12/14 06:35:41 501156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:412|lost_pn:413|po_sent_time:1765694141441781|lost_send_time:1765694141436755|loss_delay:63975|frame:STREAM |repair:128| [2025/12/14 06:35:41 501160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141441781u| [2025/12/14 06:35:41 501164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 501168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141506468|now:1765694141501168|interval:5300| [2025/12/14 06:35:41 501172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141506468|now:1765694141501168|interv:5300| [2025/12/14 06:35:41 501176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 58026, ack_elapse 56836, delivered 68400|rate 1178781|lost 173| [2025/12/14 06:35:41 501181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178781) in round 6| [2025/12/14 06:35:41 501185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 501189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5332| [2025/12/14 06:35:41 501193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141444500|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 501197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141444500|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 501202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1207934|cwnd:150715|full_bw_reached:0|inflight:146416|srtt:56867|latest_rtt:56230|min_rtt:30443|applimit:0|lost:171|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 501208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:166|largest:166|pns:2| [2025/12/14 06:35:41 501214] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:166|frame:ACK |recv_time:1765694141500730|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 501222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261500730|now:1765694141500730|interv:120000000| [2025/12/14 06:35:41 501228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261500730|now:1765694141500730|interv:120000000| [2025/12/14 06:35:41 501234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141506187|pq_index:0| [2025/12/14 06:35:41 501246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141500252| [2025/12/14 06:35:41 501252] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141501252| [2025/12/14 06:35:41 501260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141501258| [2025/12/14 06:35:41 501268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 501275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56867|min_srtt:56867|path_bw:1207934|loss_rate:47.06|path_pto:0| [2025/12/14 06:35:41 501282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:351382| [2025/12/14 06:35:41 501289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56867|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 501296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:411|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 501303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56867|min_srtt:56867|path_bw:1207934|loss_rate:47.06|path_pto:0| [2025/12/14 06:35:41 501310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:352569| [2025/12/14 06:35:41 501317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56867|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 501323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:412|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 501328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56867|min_srtt:56867|path_bw:1207934|loss_rate:47.06|path_pto:0| [2025/12/14 06:35:41 501332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:423789| [2025/12/14 06:35:41 501336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56867|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 501341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 501345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56867|min_srtt:56867|path_bw:1207934|loss_rate:47.06|path_pto:0| [2025/12/14 06:35:41 501349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:424976| [2025/12/14 06:35:41 501353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 501357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 501366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 501370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 501375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:411|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 501379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:351382| [2025/12/14 06:35:41 501383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 501388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:537| [2025/12/14 06:35:41 501420] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:537|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146416|now:1765694141501395|stream_id:0|stream_offset:351382| [2025/12/14 06:35:41 501429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:537|origin_pktnum:411|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 501437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146416|applimit:0| [2025/12/14 06:35:41 501443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141506468|now:1765694141501443|interval:5025| [2025/12/14 06:35:41 501450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141506468|now:1765694141501443|interv:5025| [2025/12/14 06:35:41 501455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147616| [2025/12/14 06:35:41 501460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:412|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 501464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:352569| [2025/12/14 06:35:41 501469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 501473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:538| [2025/12/14 06:35:41 501498] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:538|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147616|now:1765694141501479|stream_id:0|stream_offset:352569| [2025/12/14 06:35:41 501506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:538|origin_pktnum:412|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 501514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147616|applimit:0| [2025/12/14 06:35:41 501520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141506468|now:1765694141501520|interval:4948| [2025/12/14 06:35:41 501527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141506468|now:1765694141501520|interv:4948| [2025/12/14 06:35:41 501531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 501540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 501544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:423789| [2025/12/14 06:35:41 501549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 501553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:539| [2025/12/14 06:35:41 501578] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:539|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141501560|stream_id:0|stream_offset:423789| [2025/12/14 06:35:41 501586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:539|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 501594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 501600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141506468|now:1765694141501600|interval:4868| [2025/12/14 06:35:41 501607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141506468|now:1765694141501600|interv:4868| [2025/12/14 06:35:41 501611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 501616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141506468| [2025/12/14 06:35:41 501620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141506468| [2025/12/14 06:35:41 501624] [debug] |xqc_engine_wakeup_after|wakeup:1765694141506468|now:1765694141501624|diff:4844| [2025/12/14 06:35:41 501628] [debug] |xqc_engine_main_logic|END|now:1765694141501258| [2025/12/14 06:35:41 501634] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141501633| [2025/12/14 06:35:41 501637] [debug] |xqc_engine_wakeup_after|wakeup:1765694141506468|now:1765694141501637|diff:4831| [2025/12/14 06:35:41 501641] [debug] |xqc_engine_main_logic|END|now:1765694141501633| [2025/12/14 06:35:41 502720] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141502719| [2025/12/14 06:35:41 502731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 502737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:166| [2025/12/14 06:35:41 502763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:167| [2025/12/14 06:35:41 502771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:167| [2025/12/14 06:35:41 502776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 502783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:417|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:419|path_largest_ack:417| [2025/12/14 06:35:41 502788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:109|tx_in_flight:148806|prior_delivered:212771|prior_time:1765694141443894|is_app_limited:0|send_elapse:58099|ack_elapse:58825|ctl_first_sent_time:1765694141444573|lagest_ack_time:1765694141502719|curr_delivered:282371| [2025/12/14 06:35:41 502793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141444573| [2025/12/14 06:35:41 502804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:292||sndq_packets_used_bytes:0|sndq_packets_free:157| [2025/12/14 06:35:41 502808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:419|origin_pktnum:167|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:419|path_largest_ack:419| [2025/12/14 06:35:41 502812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:110|tx_in_flight:147606|prior_delivered:215171|prior_time:1765694141445874|is_app_limited:0|send_elapse:58102|ack_elapse:56845|ctl_first_sent_time:1765694141446563|lagest_ack_time:1765694141502719|curr_delivered:283571| [2025/12/14 06:35:41 502817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141446563| [2025/12/14 06:35:41 502821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:291||sndq_packets_used_bytes:0|sndq_packets_free:158| [2025/12/14 06:35:41 502825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56867|rttvar:520|minrtt:30443|latest_rtt:56156|ack_delay:40| [2025/12/14 06:35:41 502830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56773|rttvar:577|minrtt:30443|latest_rtt:56156|ack_delay:40| [2025/12/14 06:35:41 502835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:419|lost_pn:416|thresh:3| [2025/12/14 06:35:41 502840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 502844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 502848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 502852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 502855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 502859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 502863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 502867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 502871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 502874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 502878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 502882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 502886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 502890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 502893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 502900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 502904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 502908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 502911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 502915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 502919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 502923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 502927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 502931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 502934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 502938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 502942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 502946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 502950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 502954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 502957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 502961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 502965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 502969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 502972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 502976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 502980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 502984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 502988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 502991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 502995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 503001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 503005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 503009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 503013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 503016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 503020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 503024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 503028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 503032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 503036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 503039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 503043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 503047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 503051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 503055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 503058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 503062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 503066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 503070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 503074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 503077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 503081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 503085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 503089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 503093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 503099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 503103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 503107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 503110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 503114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 503118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 503122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 503125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 503129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 503133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 503137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 503141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 503144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 503148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 503152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 503156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 503160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:414|lost_pn:416|po_sent_time:1765694141442493|lost_send_time:1765694141438850|loss_delay:63869|frame:STREAM |repair:128| [2025/12/14 06:35:41 503165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:415|lost_pn:416|po_sent_time:1765694141442590|lost_send_time:1765694141438850|loss_delay:63869|frame:STREAM |repair:128| [2025/12/14 06:35:41 503169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141442590u| [2025/12/14 06:35:41 503173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 503177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141508509|now:1765694141503177|interval:5332| [2025/12/14 06:35:41 503182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141508509|now:1765694141503177|interv:5332| [2025/12/14 06:35:41 503186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 58102, ack_elapse 56845, delivered 68400|rate 1177240|lost 175| [2025/12/14 06:35:41 503190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177240) in round 6| [2025/12/14 06:35:41 503197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 503201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5332| [2025/12/14 06:35:41 503205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141446563|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 503209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141446563|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 503214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1207934|cwnd:150715|full_bw_reached:0|inflight:145216|srtt:56773|latest_rtt:56156|min_rtt:30443|applimit:0|lost:173|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 503220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:167|largest:167|pns:2| [2025/12/14 06:35:41 503224] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:167|frame:ACK |recv_time:1765694141502719|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 503229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261502719|now:1765694141502719|interv:120000000| [2025/12/14 06:35:41 503233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261502719|now:1765694141502719|interv:120000000| [2025/12/14 06:35:41 503237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141506468|pq_index:0| [2025/12/14 06:35:41 503241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141501258| [2025/12/14 06:35:41 503246] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141503246| [2025/12/14 06:35:41 503254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141503252| [2025/12/14 06:35:41 503262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 503270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56773|min_srtt:56773|path_bw:1207934|loss_rate:48.65|path_pto:0| [2025/12/14 06:35:41 503276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145216|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:283723| [2025/12/14 06:35:41 503281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56773|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 503285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:414|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 503290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56773|min_srtt:56773|path_bw:1207934|loss_rate:48.65|path_pto:0| [2025/12/14 06:35:41 503294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145216|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:353756| [2025/12/14 06:35:41 503306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56773|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 503312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:415|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 503318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56773|min_srtt:56773|path_bw:1207934|loss_rate:48.65|path_pto:0| [2025/12/14 06:35:41 503324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145216|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:424976| [2025/12/14 06:35:41 503332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56773|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 503337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 503341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56773|min_srtt:56773|path_bw:1207934|loss_rate:48.65|path_pto:0| [2025/12/14 06:35:41 503345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145216|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:426163| [2025/12/14 06:35:41 503349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56773|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 503353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 503357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56773|min_srtt:56773|path_bw:1207934|loss_rate:48.65|path_pto:0| [2025/12/14 06:35:41 503362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145216|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:427350| [2025/12/14 06:35:41 503366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 503369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 503373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 503377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 503382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:414|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 503386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145216|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:283723| [2025/12/14 06:35:41 503390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 503394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:540| [2025/12/14 06:35:41 503427] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:540|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145216|now:1765694141503402|stream_id:0|stream_offset:283723| [2025/12/14 06:35:41 503443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:540|origin_pktnum:288|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 503450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:145216|applimit:0| [2025/12/14 06:35:41 503456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141508509|now:1765694141503456|interval:5053| [2025/12/14 06:35:41 503461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141508509|now:1765694141503456|interv:5053| [2025/12/14 06:35:41 503465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:146416| [2025/12/14 06:35:41 503470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:415|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 503474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146416|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:353756| [2025/12/14 06:35:41 503478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 503483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:541| [2025/12/14 06:35:41 503508] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:541|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146416|now:1765694141503489|stream_id:0|stream_offset:353756| [2025/12/14 06:35:41 503516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:541|origin_pktnum:415|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 503524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146416|applimit:0| [2025/12/14 06:35:41 503530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141508509|now:1765694141503530|interval:4979| [2025/12/14 06:35:41 503536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141508509|now:1765694141503530|interv:4979| [2025/12/14 06:35:41 503540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147616| [2025/12/14 06:35:41 503545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 503549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147616|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:424976| [2025/12/14 06:35:41 503553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 503557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:542| [2025/12/14 06:35:41 503582] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:542|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147616|now:1765694141503564|stream_id:0|stream_offset:424976| [2025/12/14 06:35:41 503590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:542|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 503597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147616|applimit:0| [2025/12/14 06:35:41 503609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141508509|now:1765694141503609|interval:4900| [2025/12/14 06:35:41 503614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141508509|now:1765694141503609|interv:4900| [2025/12/14 06:35:41 503618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148816| [2025/12/14 06:35:41 503622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 503626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148816|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:426163| [2025/12/14 06:35:41 503630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 503634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:543| [2025/12/14 06:35:41 503659] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:543|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148816|now:1765694141503641|stream_id:0|stream_offset:426163| [2025/12/14 06:35:41 503667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:543|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 503674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148816|applimit:0| [2025/12/14 06:35:41 503681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141508509|now:1765694141503681|interval:4828| [2025/12/14 06:35:41 503687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141508509|now:1765694141503681|interv:4828| [2025/12/14 06:35:41 503691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150016| [2025/12/14 06:35:41 503696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141508509| [2025/12/14 06:35:41 503700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141508509| [2025/12/14 06:35:41 503704] [debug] |xqc_engine_wakeup_after|wakeup:1765694141508509|now:1765694141503704|diff:4805| [2025/12/14 06:35:41 503708] [debug] |xqc_engine_main_logic|END|now:1765694141503252| [2025/12/14 06:35:41 503713] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141503713| [2025/12/14 06:35:41 503717] [debug] |xqc_engine_wakeup_after|wakeup:1765694141508509|now:1765694141503717|diff:4792| [2025/12/14 06:35:41 503721] [debug] |xqc_engine_main_logic|END|now:1765694141503713| [2025/12/14 06:35:41 504596] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:123|state:ESTABED|recv_time:1765694141504595| [2025/12/14 06:35:41 504607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 504613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:167| [2025/12/14 06:35:41 504617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:168| [2025/12/14 06:35:41 504623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:168| [2025/12/14 06:35:41 504627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 504634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:420|origin_pktnum:0|size:1208|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:422|path_largest_ack:420| [2025/12/14 06:35:41 504644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:110|tx_in_flight:148814|prior_delivered:215171|prior_time:1765694141445874|is_app_limited:0|send_elapse:58199|ack_elapse:58721|ctl_first_sent_time:1765694141446660|lagest_ack_time:1765694141504595|curr_delivered:284779| [2025/12/14 06:35:41 504649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141446660| [2025/12/14 06:35:41 504654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:290||sndq_packets_used_bytes:0|sndq_packets_free:159| [2025/12/14 06:35:41 504658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:422|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:422|path_largest_ack:422| [2025/12/14 06:35:41 504662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:110|tx_in_flight:150014|prior_delivered:216371|prior_time:1765694141446845|is_app_limited:0|send_elapse:56936|ack_elapse:57750|ctl_first_sent_time:1765694141447352|lagest_ack_time:1765694141504595|curr_delivered:285979| [2025/12/14 06:35:41 504667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141447352| [2025/12/14 06:35:41 504671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:289||sndq_packets_used_bytes:0|sndq_packets_free:160| [2025/12/14 06:35:41 504675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56773|rttvar:577|minrtt:30443|latest_rtt:57243|ack_delay:48| [2025/12/14 06:35:41 504679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56826|rttvar:538|minrtt:30443|latest_rtt:57243|ack_delay:48| [2025/12/14 06:35:41 504683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:422|lost_pn:419|thresh:3| [2025/12/14 06:35:41 504687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 504735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 504762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 504805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 504809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 504813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 504821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 504836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 504843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 504888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 504895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 504903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 504907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 504929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 504937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 504945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 504955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 504966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 504981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 504996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 505000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 505004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 505007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 505011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 505015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 505019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 505022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 505026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 505030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 505034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 505038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:418|lost_pn:419|po_sent_time:1765694141444640|lost_send_time:1765694141440197|loss_delay:64398|frame:STREAM |repair:128| [2025/12/14 06:35:41 505043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141444640u| [2025/12/14 06:35:41 505047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 124|pns:2| [2025/12/14 06:35:41 505051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 505057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141511164|now:1765694141505057|interval:6107| [2025/12/14 06:35:41 505061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141511164|now:1765694141505057|interv:6107| [2025/12/14 06:35:41 505065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 56936, ack_elapse 57750, delivered 69608|rate 1205333|lost 176| [2025/12/14 06:35:41 505069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205333) in round 6| [2025/12/14 06:35:41 505074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 505078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5332| [2025/12/14 06:35:41 505081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:2408|po_sent_time:1765694141447352|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 505086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:2408|po_sent_time:1765694141447352|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 505091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1207934|cwnd:150715|full_bw_reached:0|inflight:146408|srtt:56826|latest_rtt:57243|min_rtt:30443|applimit:0|lost:175|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 505096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:168|largest:168|pns:2| [2025/12/14 06:35:41 505101] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:123|pkt_type:SHORT_HEADER|pkt_num:168|frame:ACK |recv_time:1765694141504595|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 505106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261504595|now:1765694141504595|interv:120000000| [2025/12/14 06:35:41 505110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261504595|now:1765694141504595|interv:120000000| [2025/12/14 06:35:41 505113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141508509|pq_index:0| [2025/12/14 06:35:41 505117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141503252| [2025/12/14 06:35:41 505121] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141505121| [2025/12/14 06:35:41 505126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141505125| [2025/12/14 06:35:41 505131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 505136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56826|min_srtt:56826|path_bw:1207934|loss_rate:48.78|path_pto:0| [2025/12/14 06:35:41 505140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:356130| [2025/12/14 06:35:41 505147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56826|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 505152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:418|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 505156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56826|min_srtt:56826|path_bw:1207934|loss_rate:48.78|path_pto:0| [2025/12/14 06:35:41 505160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:427350| [2025/12/14 06:35:41 505164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56826|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 505169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 505173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56826|min_srtt:56826|path_bw:1207934|loss_rate:48.78|path_pto:0| [2025/12/14 06:35:41 505177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:428537| [2025/12/14 06:35:41 505181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56826|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 505185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 505189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56826|min_srtt:56826|path_bw:1207934|loss_rate:48.78|path_pto:0| [2025/12/14 06:35:41 505194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:429724| [2025/12/14 06:35:41 505198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 505203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 505209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 505216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 505223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:418|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 505229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:356130| [2025/12/14 06:35:41 505236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 505243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:544| [2025/12/14 06:35:41 505276] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:544|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1765694141505253|stream_id:0|stream_offset:356130| [2025/12/14 06:35:41 505291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:544|origin_pktnum:418|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 505297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0| [2025/12/14 06:35:41 505303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141511164|now:1765694141505303|interval:5861| [2025/12/14 06:35:41 505309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141511164|now:1765694141505303|interv:5861| [2025/12/14 06:35:41 505315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147608| [2025/12/14 06:35:41 505322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 505328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:427350| [2025/12/14 06:35:41 505335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 505341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:545| [2025/12/14 06:35:41 505387] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:545|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141505352|stream_id:0|stream_offset:427350| [2025/12/14 06:35:41 505397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:545|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 505404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 505410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141511164|now:1765694141505410|interval:5754| [2025/12/14 06:35:41 505417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141511164|now:1765694141505410|interv:5754| [2025/12/14 06:35:41 505423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 505431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 505437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:428537| [2025/12/14 06:35:41 505444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 505451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:546| [2025/12/14 06:35:41 505483] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:546|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141505462|stream_id:0|stream_offset:428537| [2025/12/14 06:35:41 505489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:546|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 505494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 505507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141511164|now:1765694141505507|interval:5657| [2025/12/14 06:35:41 505514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141511164|now:1765694141505507|interv:5657| [2025/12/14 06:35:41 505521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 505528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141510425| [2025/12/14 06:35:41 505535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141510425| [2025/12/14 06:35:41 505541] [debug] |xqc_engine_wakeup_after|wakeup:1765694141510425|now:1765694141505541|diff:4884| [2025/12/14 06:35:41 505545] [debug] |xqc_engine_main_logic|END|now:1765694141505125| [2025/12/14 06:35:41 505551] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141505551| [2025/12/14 06:35:41 505555] [debug] |xqc_engine_wakeup_after|wakeup:1765694141510425|now:1765694141505555|diff:4870| [2025/12/14 06:35:41 505558] [debug] |xqc_engine_main_logic|END|now:1765694141505551| [2025/12/14 06:35:41 506689] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:123|state:ESTABED|recv_time:1765694141506688| [2025/12/14 06:35:41 506701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 506707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:168| [2025/12/14 06:35:41 506710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:169| [2025/12/14 06:35:41 506716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:169| [2025/12/14 06:35:41 506720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 506728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:423|origin_pktnum:297|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:424|path_largest_ack:423| [2025/12/14 06:35:41 506732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:113|tx_in_flight:145214|prior_delivered:218771|prior_time:1765694141448817|is_app_limited:0|send_elapse:57927|ack_elapse:57871|ctl_first_sent_time:1765694141449445|lagest_ack_time:1765694141506688|curr_delivered:287179| [2025/12/14 06:35:41 506737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141449445| [2025/12/14 06:35:41 506766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:288||sndq_packets_used_bytes:0|sndq_packets_free:161| [2025/12/14 06:35:41 506771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:424|origin_pktnum:298|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:424|path_largest_ack:424| [2025/12/14 06:35:41 506775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:113|tx_in_flight:145214|prior_delivered:218771|prior_time:1765694141448817|is_app_limited:0|send_elapse:57927|ack_elapse:57871|ctl_first_sent_time:1765694141449445|lagest_ack_time:1765694141506688|curr_delivered:288379| [2025/12/14 06:35:41 506780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141449546| [2025/12/14 06:35:41 506784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:286||sndq_packets_used_bytes:0|sndq_packets_free:163| [2025/12/14 06:35:41 506788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56826|rttvar:538|minrtt:30443|latest_rtt:57142|ack_delay:48| [2025/12/14 06:35:41 506798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56859|rttvar:471|minrtt:30443|latest_rtt:57142|ack_delay:48| [2025/12/14 06:35:41 506802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:424|lost_pn:421|thresh:3| [2025/12/14 06:35:41 506806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 506810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 506814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 506818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 506822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 506826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 506829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 506833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 506837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 506841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 506845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 506849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 506853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 506857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 506861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 506864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 506868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 506872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 506876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 506880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 506884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 506888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 506892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 506899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 506903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 506906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 506910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 506914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 506918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 506922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 506926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 506930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 506934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 506938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 506941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 506945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 506949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 506953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 506957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 506961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 506965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 506969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 506972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 506976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 506980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 506984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 506988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 506992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 506996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 507022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 507029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 507037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 507045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 507056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 507072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 507133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:421|lost_pn:421|po_sent_time:1765694141446766|lost_send_time:1765694141442404|loss_delay:64284|frame:STREAM |repair:128| [2025/12/14 06:35:41 507146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141446766u| [2025/12/14 06:35:41 507150] [stats] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|addr or cid not avail |lost interval:101745|lost_count:115|send_count:216|pkt_num:421|po_send_time:1765694141446766|srtt:56859|cwnd:150715|bw:1207934|conn_life:309229|now:0|last_lost_time:309229| [2025/12/14 06:35:41 507155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 507159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:56859|rtt_var:471|pto_duration:58859|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 507164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 507168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 507172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 146408| [2025/12/14 06:35:41 507176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141590321|now:1765694141507159|interv:83162| [2025/12/14 06:35:41 507180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141590321|now:1765694141507159|interval:83162|pto_count:0|srtt:56859 [2025/12/14 06:35:41 507185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57927, ack_elapse 57871, delivered 69608|rate 1201650|lost 177| [2025/12/14 06:35:41 507189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201650) in round 6| [2025/12/14 06:35:41 507195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 507202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5332| [2025/12/14 06:35:41 507207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:2400|po_sent_time:1765694141449546|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 507219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:2400|po_sent_time:1765694141449546|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 507228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1207934|cwnd:150715|full_bw_reached:0|inflight:146408|srtt:56859|latest_rtt:57142|min_rtt:30443|applimit:0|lost:176|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 507237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:169|largest:169|pns:2| [2025/12/14 06:35:41 507244] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:123|pkt_type:SHORT_HEADER|pkt_num:169|frame:ACK |recv_time:1765694141506688|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 507251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261506688|now:1765694141506688|interv:120000000| [2025/12/14 06:35:41 507257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261506688|now:1765694141506688|interv:120000000| [2025/12/14 06:35:41 507264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141510425|pq_index:0| [2025/12/14 06:35:41 507270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141505125| [2025/12/14 06:35:41 507276] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141507276| [2025/12/14 06:35:41 507284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141507282| [2025/12/14 06:35:41 507292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 507299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56859|min_srtt:56859|path_bw:1207934|loss_rate:47.73|path_pto:0| [2025/12/14 06:35:41 507307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:358504| [2025/12/14 06:35:41 507314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56859|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 507322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:421|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 507329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56859|min_srtt:56859|path_bw:1207934|loss_rate:47.73|path_pto:0| [2025/12/14 06:35:41 507336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:429724| [2025/12/14 06:35:41 507342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56859|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 507349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 507361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56859|min_srtt:56859|path_bw:1207934|loss_rate:47.73|path_pto:0| [2025/12/14 06:35:41 507368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:430911| [2025/12/14 06:35:41 507374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56859|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 507381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 507388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56859|min_srtt:56859|path_bw:1207934|loss_rate:47.73|path_pto:0| [2025/12/14 06:35:41 507395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:432098| [2025/12/14 06:35:41 507401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 507407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 507413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 507420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 507428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:421|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 507434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:358504| [2025/12/14 06:35:41 507438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 507443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:547| [2025/12/14 06:35:41 507469] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:547|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1765694141507451|stream_id:0|stream_offset:358504| [2025/12/14 06:35:41 507475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:547|origin_pktnum:421|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 507480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0| [2025/12/14 06:35:41 507484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:56859|rtt_var:471|pto_duration:58859|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 507489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 507493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 507497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 147608| [2025/12/14 06:35:41 507501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141592310|now:1765694141507484|interv:84826| [2025/12/14 06:35:41 507509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141592310|now:1765694141507484|interval:84826|pto_count:0|srtt:56859 [2025/12/14 06:35:41 507514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147608| [2025/12/14 06:35:41 507519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 507523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:429724| [2025/12/14 06:35:41 507528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 507532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:548| [2025/12/14 06:35:41 507551] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:548|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141507538|stream_id:0|stream_offset:429724| [2025/12/14 06:35:41 507556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:548|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 507560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 507565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:56859|rtt_var:471|pto_duration:58859|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 507569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 507573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 507577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 148808| [2025/12/14 06:35:41 507581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141592397|now:1765694141507564|interv:84833| [2025/12/14 06:35:41 507585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141592397|now:1765694141507564|interval:84833|pto_count:0|srtt:56859 [2025/12/14 06:35:41 507589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 507593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 507598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:430911| [2025/12/14 06:35:41 507602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 507606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:549| [2025/12/14 06:35:41 507623] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:549|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141507612|stream_id:0|stream_offset:430911| [2025/12/14 06:35:41 507628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:549|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 507636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 507640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:56859|rtt_var:471|pto_duration:58859|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 507644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 507648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 507652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 150008| [2025/12/14 06:35:41 507656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141592471|now:1765694141507640|interv:84831| [2025/12/14 06:35:41 507660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141592471|now:1765694141507640|interval:84831|pto_count:0|srtt:56859 [2025/12/14 06:35:41 507664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 507668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141510425| [2025/12/14 06:35:41 507673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141510425| [2025/12/14 06:35:41 507677] [debug] |xqc_engine_wakeup_after|wakeup:1765694141510425|now:1765694141507677|diff:2748| [2025/12/14 06:35:41 507681] [debug] |xqc_engine_main_logic|END|now:1765694141507282| [2025/12/14 06:35:41 507688] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:125|state:ESTABED|recv_time:1765694141507687| [2025/12/14 06:35:41 507692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 507698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:169| [2025/12/14 06:35:41 507701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:170| [2025/12/14 06:35:41 507707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:170| [2025/12/14 06:35:41 507711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 507718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:428|origin_pktnum:302|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:428|path_largest_ack:428| [2025/12/14 06:35:41 507723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:115|tx_in_flight:147614|prior_delivered:219971|prior_time:1765694141449830|is_app_limited:0|send_elapse:57929|ack_elapse:57857|ctl_first_sent_time:1765694141450410|lagest_ack_time:1765694141507687|curr_delivered:289579| [2025/12/14 06:35:41 507728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141450410| [2025/12/14 06:35:41 507733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:285||sndq_packets_used_bytes:0|sndq_packets_free:164| [2025/12/14 06:35:41 507737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56859|rttvar:471|minrtt:30443|latest_rtt:57277|ack_delay:40| [2025/12/14 06:35:41 507757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56906|rttvar:448|minrtt:30443|latest_rtt:57277|ack_delay:40| [2025/12/14 06:35:41 507762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:428|lost_pn:425|thresh:3| [2025/12/14 06:35:41 507769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 507816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 507820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 507852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 507856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 507860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 507867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 507886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 507894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 507936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 507944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 507952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 507956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 507982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 507989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 507993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 507997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 508005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 508017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 508032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 508089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:425|lost_pn:425|po_sent_time:1765694141449621|lost_send_time:1765694141443251|loss_delay:64436|frame:STREAM |repair:128| [2025/12/14 06:35:41 508106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141449621u| [2025/12/14 06:35:41 508110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 508114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141514116|now:1765694141508114|interval:6002| [2025/12/14 06:35:41 508118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141514116|now:1765694141508114|interv:6002| [2025/12/14 06:35:41 508122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57929, ack_elapse 57857, delivered 69608|rate 1201608|lost 178| [2025/12/14 06:35:41 508127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201608) in round 6| [2025/12/14 06:35:41 508131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 508135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5332| [2025/12/14 06:35:41 508139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141450410|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 508144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141450410|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 508149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1207934|cwnd:150715|full_bw_reached:0|inflight:147608|srtt:56906|latest_rtt:57277|min_rtt:30443|applimit:0|lost:177|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 508155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:170|largest:170|pns:2| [2025/12/14 06:35:41 508159] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:125|pkt_type:SHORT_HEADER|pkt_num:170|frame:ACK |recv_time:1765694141507687|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 508164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261507687|now:1765694141507687|interv:120000000| [2025/12/14 06:35:41 508171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261507687|now:1765694141507687|interv:120000000| [2025/12/14 06:35:41 508175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141510425|pq_index:0| [2025/12/14 06:35:41 508179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141507282| [2025/12/14 06:35:41 508183] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141508183| [2025/12/14 06:35:41 508188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141508187| [2025/12/14 06:35:41 508193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 508198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56906|min_srtt:56906|path_bw:1207934|loss_rate:46.81|path_pto:0| [2025/12/14 06:35:41 508202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:290845| [2025/12/14 06:35:41 508207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56906|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 508212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:425|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 508216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56906|min_srtt:56906|path_bw:1207934|loss_rate:46.81|path_pto:0| [2025/12/14 06:35:41 508220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:432098| [2025/12/14 06:35:41 508226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56906|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 508233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 508240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56906|min_srtt:56906|path_bw:1207934|loss_rate:46.81|path_pto:0| [2025/12/14 06:35:41 508246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:433285| [2025/12/14 06:35:41 508253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 508259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 508265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 508273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 508280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:425|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 508292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:290845| [2025/12/14 06:35:41 508296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 508301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:550| [2025/12/14 06:35:41 508335] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:550|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141508310|stream_id:0|stream_offset:290845| [2025/12/14 06:35:41 508345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:550|origin_pktnum:301|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 508353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 508359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141514116|now:1765694141508359|interval:5757| [2025/12/14 06:35:41 508366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141514116|now:1765694141508359|interv:5757| [2025/12/14 06:35:41 508373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 508381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 508387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:432098| [2025/12/14 06:35:41 508393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 508400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:551| [2025/12/14 06:35:41 508428] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:551|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141508410|stream_id:0|stream_offset:432098| [2025/12/14 06:35:41 508434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:551|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 508439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 508443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141514116|now:1765694141508443|interval:5673| [2025/12/14 06:35:41 508447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141514116|now:1765694141508443|interv:5673| [2025/12/14 06:35:41 508451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 508456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141510425| [2025/12/14 06:35:41 508460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141510425| [2025/12/14 06:35:41 508464] [debug] |xqc_engine_wakeup_after|wakeup:1765694141510425|now:1765694141508464|diff:1961| [2025/12/14 06:35:41 508468] [debug] |xqc_engine_main_logic|END|now:1765694141508187| [2025/12/14 06:35:41 508474] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141508474| [2025/12/14 06:35:41 508482] [debug] |xqc_engine_wakeup_after|wakeup:1765694141510425|now:1765694141508482|diff:1943| [2025/12/14 06:35:41 508486] [debug] |xqc_engine_main_logic|END|now:1765694141508474| [2025/12/14 06:35:41 508622] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:127|state:ESTABED|recv_time:1765694141508622| [2025/12/14 06:35:41 508628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 508634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:170| [2025/12/14 06:35:41 508637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:171| [2025/12/14 06:35:41 508643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:171| [2025/12/14 06:35:41 508647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 508654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:431|origin_pktnum:179|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:431|path_largest_ack:431| [2025/12/14 06:35:41 508659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:116|tx_in_flight:148814|prior_delivered:221171|prior_time:1765694141450861|is_app_limited:0|send_elapse:57928|ack_elapse:57761|ctl_first_sent_time:1765694141451420|lagest_ack_time:1765694141508622|curr_delivered:290779| [2025/12/14 06:35:41 508664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141451420| [2025/12/14 06:35:41 508669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:285||sndq_packets_used_bytes:0|sndq_packets_free:164| [2025/12/14 06:35:41 508673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56906|rttvar:448|minrtt:30443|latest_rtt:57202|ack_delay:48| [2025/12/14 06:35:41 508677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56937|rttvar:398|minrtt:30443|latest_rtt:57202|ack_delay:48| [2025/12/14 06:35:41 508682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:431|lost_pn:428|thresh:3| [2025/12/14 06:35:41 508686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 508733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 508737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 508792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 508796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 508804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 508820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 508827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 508875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 508882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 508890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 508894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 508916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 508924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 508931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 508939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 508950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 508968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 508998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 509021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 509037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:426|lost_pn:428|po_sent_time:1765694141449680|lost_send_time:1765694141444270|loss_delay:64352|frame:STREAM |repair:128| [2025/12/14 06:35:41 509041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:427|lost_pn:428|po_sent_time:1765694141449770|lost_send_time:1765694141444270|loss_delay:64352|frame:STREAM |repair:128| [2025/12/14 06:35:41 509046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141449770u| [2025/12/14 06:35:41 509049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 509056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141514849|now:1765694141509056|interval:5793| [2025/12/14 06:35:41 509060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141514849|now:1765694141509056|interv:5793| [2025/12/14 06:35:41 509064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57928, ack_elapse 57761, delivered 69608|rate 1201629|lost 180| [2025/12/14 06:35:41 509069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201629) in round 6| [2025/12/14 06:35:41 509073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 509077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5332| [2025/12/14 06:35:41 509080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141451420|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 509085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141451420|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 509089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1207934|cwnd:150715|full_bw_reached:0|inflight:146408|srtt:56937|latest_rtt:57202|min_rtt:30443|applimit:0|lost:178|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 509095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:171|largest:171|pns:2| [2025/12/14 06:35:41 509100] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:127|pkt_type:SHORT_HEADER|pkt_num:171|frame:ACK |recv_time:1765694141508622|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 509104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261508622|now:1765694141508622|interv:120000000| [2025/12/14 06:35:41 509108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261508622|now:1765694141508622|interv:120000000| [2025/12/14 06:35:41 509112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141510425|pq_index:0| [2025/12/14 06:35:41 509116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141508187| [2025/12/14 06:35:41 509120] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141509120| [2025/12/14 06:35:41 509125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141509124| [2025/12/14 06:35:41 509130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 509135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56937|min_srtt:56937|path_bw:1207934|loss_rate:46.94|path_pto:0| [2025/12/14 06:35:41 509139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:360878| [2025/12/14 06:35:41 509143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56937|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 509150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:426|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 509155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56937|min_srtt:56937|path_bw:1207934|loss_rate:46.94|path_pto:0| [2025/12/14 06:35:41 509159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:362065| [2025/12/14 06:35:41 509163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56937|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 509167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:427|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 509171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56937|min_srtt:56937|path_bw:1207934|loss_rate:46.94|path_pto:0| [2025/12/14 06:35:41 509175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:433285| [2025/12/14 06:35:41 509179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56937|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 509184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 509190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56937|min_srtt:56937|path_bw:1207934|loss_rate:46.94|path_pto:0| [2025/12/14 06:35:41 509197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:434472| [2025/12/14 06:35:41 509203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 509209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 509215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 509222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 509229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:426|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 509235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:360878| [2025/12/14 06:35:41 509242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 509248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:552| [2025/12/14 06:35:41 509283] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:552|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1765694141509258|stream_id:0|stream_offset:360878| [2025/12/14 06:35:41 509292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:552|origin_pktnum:426|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 509306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0| [2025/12/14 06:35:41 509310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141514849|now:1765694141509310|interval:5539| [2025/12/14 06:35:41 509314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141514849|now:1765694141509310|interv:5539| [2025/12/14 06:35:41 509318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147608| [2025/12/14 06:35:41 509323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:427|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 509327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:362065| [2025/12/14 06:35:41 509333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 509340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:553| [2025/12/14 06:35:41 509370] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:553|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141509350|stream_id:0|stream_offset:362065| [2025/12/14 06:35:41 509375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:553|origin_pktnum:427|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 509380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 509384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141514849|now:1765694141509383|interval:5466| [2025/12/14 06:35:41 509388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141514849|now:1765694141509383|interv:5466| [2025/12/14 06:35:41 509392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 509396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 509400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:433285| [2025/12/14 06:35:41 509405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 509408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:554| [2025/12/14 06:35:41 509426] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:554|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141509414|stream_id:0|stream_offset:433285| [2025/12/14 06:35:41 509431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:554|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 509435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 509443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141514849|now:1765694141509443|interval:5406| [2025/12/14 06:35:41 509448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141514849|now:1765694141509443|interv:5406| [2025/12/14 06:35:41 509452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 509456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141510425| [2025/12/14 06:35:41 509460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141510425| [2025/12/14 06:35:41 509464] [debug] |xqc_engine_wakeup_after|wakeup:1765694141510425|now:1765694141509464|diff:961| [2025/12/14 06:35:41 509468] [debug] |xqc_engine_main_logic|END|now:1765694141509124| [2025/12/14 06:35:41 509473] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141509473| [2025/12/14 06:35:41 509477] [debug] |xqc_engine_wakeup_after|wakeup:1765694141510425|now:1765694141509477|diff:948| [2025/12/14 06:35:41 509481] [debug] |xqc_engine_main_logic|END|now:1765694141509473| [2025/12/14 06:35:41 509625] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:129|state:ESTABED|recv_time:1765694141509625| [2025/12/14 06:35:41 509631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 509636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:171| [2025/12/14 06:35:41 509640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:172| [2025/12/14 06:35:41 509646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:172| [2025/12/14 06:35:41 509650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 509657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:433|origin_pktnum:181|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:433|path_largest_ack:433| [2025/12/14 06:35:41 509661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:117|tx_in_flight:147614|prior_delivered:223571|prior_time:1765694141452865|is_app_limited:0|send_elapse:57974|ack_elapse:56760|ctl_first_sent_time:1765694141453469|lagest_ack_time:1765694141509625|curr_delivered:291979| [2025/12/14 06:35:41 509666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141453469| [2025/12/14 06:35:41 509671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:284||sndq_packets_used_bytes:0|sndq_packets_free:165| [2025/12/14 06:35:41 509675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56937|rttvar:398|minrtt:30443|latest_rtt:56156|ack_delay:48| [2025/12/14 06:35:41 509679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56833|rttvar:506|minrtt:30443|latest_rtt:56156|ack_delay:48| [2025/12/14 06:35:41 509683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:433|lost_pn:430|thresh:3| [2025/12/14 06:35:41 509687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 509730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 509733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 509788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 509796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 509811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 509818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 509864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 509871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 509879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 509883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 509905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 509913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 509921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 509931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 509942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 509957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 509999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 510002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 510006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 510010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 510014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 510018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 510021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 510028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 510031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 510036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:429|lost_pn:430|po_sent_time:1765694141450497|lost_send_time:1765694141445688|loss_delay:63937|frame:STREAM |repair:128| [2025/12/14 06:35:41 510041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:430|lost_pn:430|po_sent_time:1765694141450563|lost_send_time:1765694141445688|loss_delay:63937|frame:STREAM |repair:128| [2025/12/14 06:35:41 510045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141450563u| [2025/12/14 06:35:41 510049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 510053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141515450|now:1765694141510053|interval:5397| [2025/12/14 06:35:41 510057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141515450|now:1765694141510053|interv:5397| [2025/12/14 06:35:41 510061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57974, ack_elapse 56760, delivered 68408|rate 1179977|lost 182| [2025/12/14 06:35:41 510065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179977) in round 6| [2025/12/14 06:35:41 510069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 510073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5332| [2025/12/14 06:35:41 510077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141453469|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 510081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141453469|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 510086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1207934|cwnd:150715|full_bw_reached:0|inflight:146408|srtt:56833|latest_rtt:56156|min_rtt:30443|applimit:0|lost:180|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 510091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:172|largest:172|pns:2| [2025/12/14 06:35:41 510096] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:129|pkt_type:SHORT_HEADER|pkt_num:172|frame:ACK |recv_time:1765694141509625|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 510100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261509625|now:1765694141509625|interv:120000000| [2025/12/14 06:35:41 510104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261509625|now:1765694141509625|interv:120000000| [2025/12/14 06:35:41 510108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141510425|pq_index:0| [2025/12/14 06:35:41 510112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141509124| [2025/12/14 06:35:41 510118] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141510118| [2025/12/14 06:35:41 510123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141510122| [2025/12/14 06:35:41 510128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 510133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56833|min_srtt:56833|path_bw:1207934|loss_rate:48.08|path_pto:0| [2025/12/14 06:35:41 510137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:194698| [2025/12/14 06:35:41 510141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56833|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 510146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:429|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 510150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56833|min_srtt:56833|path_bw:1207934|loss_rate:48.08|path_pto:0| [2025/12/14 06:35:41 510154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:363252| [2025/12/14 06:35:41 510158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56833|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 510162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:430|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 510167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56833|min_srtt:56833|path_bw:1207934|loss_rate:48.08|path_pto:0| [2025/12/14 06:35:41 510171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:434472| [2025/12/14 06:35:41 510175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56833|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 510179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 510183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56833|min_srtt:56833|path_bw:1207934|loss_rate:48.08|path_pto:0| [2025/12/14 06:35:41 510187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:435659| [2025/12/14 06:35:41 510191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 510195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 510199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 510206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 510210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:429|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 510214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:194698| [2025/12/14 06:35:41 510218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 510224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:555| [2025/12/14 06:35:41 510258] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:555|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1765694141510234|stream_id:0|stream_offset:194698| [2025/12/14 06:35:41 510267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:555|origin_pktnum:177|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 510275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0| [2025/12/14 06:35:41 510281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141515450|now:1765694141510280|interval:5170| [2025/12/14 06:35:41 510287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141515450|now:1765694141510280|interv:5170| [2025/12/14 06:35:41 510293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147608| [2025/12/14 06:35:41 510300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:430|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 510307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:363252| [2025/12/14 06:35:41 510312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 510316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:556| [2025/12/14 06:35:41 510346] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:556|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141510323|stream_id:0|stream_offset:363252| [2025/12/14 06:35:41 510355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:556|origin_pktnum:430|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 510362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 510368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141515450|now:1765694141510367|interval:5083| [2025/12/14 06:35:41 510374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141515450|now:1765694141510367|interv:5083| [2025/12/14 06:35:41 510380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 510387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 510393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:434472| [2025/12/14 06:35:41 510402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 510406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:557| [2025/12/14 06:35:41 510431] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:557|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141510413|stream_id:0|stream_offset:434472| [2025/12/14 06:35:41 510436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:557|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 510440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 510444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141515450|now:1765694141510444|interval:5006| [2025/12/14 06:35:41 510448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141515450|now:1765694141510444|interv:5006| [2025/12/14 06:35:41 510452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 510457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141510425| [2025/12/14 06:35:41 510461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141510425| [2025/12/14 06:35:41 510465] [debug] |xqc_engine_wakeup_after|wakeup:1765694141510425|now:1765694141510465|diff:18446744073709551576| [2025/12/14 06:35:41 510469] [debug] |xqc_engine_main_logic|END|now:1765694141510122| [2025/12/14 06:35:41 510474] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141510474| [2025/12/14 06:35:41 510478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141510425|pq_index:0| [2025/12/14 06:35:41 510482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141510122| [2025/12/14 06:35:41 510487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141510486| [2025/12/14 06:35:41 510491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:RETIRE_CID|expire_time:1765694141510425|now:1765694141510486| [2025/12/14 06:35:41 510495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_retire_cid_timeout|retired->removed|cid:18a9ca05601dfc49c0191860|seq:0|len:12| [2025/12/14 06:35:41 510500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:RETIRE_CID|expire_time:1765694141510425|now:1765694141510486| [2025/12/14 06:35:41 510504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:RETIRE_CID| [2025/12/14 06:35:41 510508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 510513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56833|min_srtt:56833|path_bw:1207934|loss_rate:49.09|path_pto:0| [2025/12/14 06:35:41 510517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:150008|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:435659| [2025/12/14 06:35:41 510521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 510528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 510532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 510536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 510541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141515450| [2025/12/14 06:35:41 510545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141515450| [2025/12/14 06:35:41 510548] [debug] |xqc_engine_wakeup_after|wakeup:1765694141515450|now:1765694141510548|diff:4902| [2025/12/14 06:35:41 510552] [debug] |xqc_engine_main_logic|END|now:1765694141510486| [2025/12/14 06:35:41 511616] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:131|state:ESTABED|recv_time:1765694141511615| [2025/12/14 06:35:41 511626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 511632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:172| [2025/12/14 06:35:41 511636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:173| [2025/12/14 06:35:41 511645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:173| [2025/12/14 06:35:41 511649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 511656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:434|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:436|path_largest_ack:434| [2025/12/14 06:35:41 511660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:117|tx_in_flight:148814|prior_delivered:223571|prior_time:1765694141452865|is_app_limited:0|send_elapse:58086|ack_elapse:58750|ctl_first_sent_time:1765694141453581|lagest_ack_time:1765694141511615|curr_delivered:293179| [2025/12/14 06:35:41 511665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141453581| [2025/12/14 06:35:41 511673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:283||sndq_packets_used_bytes:0|sndq_packets_free:166| [2025/12/14 06:35:41 511677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:436|origin_pktnum:310|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:436|path_largest_ack:436| [2025/12/14 06:35:41 511682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:119|tx_in_flight:146414|prior_delivered:225971|prior_time:1765694141454816|is_app_limited:0|send_elapse:57157|ack_elapse:56799|ctl_first_sent_time:1765694141455584|lagest_ack_time:1765694141511615|curr_delivered:294379| [2025/12/14 06:35:41 511686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141455584| [2025/12/14 06:35:41 511690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:281||sndq_packets_used_bytes:0|sndq_packets_free:168| [2025/12/14 06:35:41 511694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56833|rttvar:506|minrtt:30443|latest_rtt:56031|ack_delay:40| [2025/12/14 06:35:41 511698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56727|rttvar:590|minrtt:30443|latest_rtt:56031|ack_delay:40| [2025/12/14 06:35:41 511703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:436|lost_pn:433|thresh:3| [2025/12/14 06:35:41 511712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 511774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 511777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 511807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 511811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 511826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 511837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 511879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 511886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 511894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 511898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 511920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 511928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 511938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 511945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 511957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 511972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 511998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 512002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 512006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 512009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 512013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 512017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 512021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 512025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 512031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 512035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 512038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 512042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 512046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 512050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 512053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 512058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:432|lost_pn:433|po_sent_time:1765694141451513|lost_send_time:1765694141447798|loss_delay:63817|frame:STREAM |repair:128| [2025/12/14 06:35:41 512063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141451513u| [2025/12/14 06:35:41 512067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 512071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141517493|now:1765694141512070|interval:5423| [2025/12/14 06:35:41 512075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141517493|now:1765694141512070|interv:5423| [2025/12/14 06:35:41 512079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57157, ack_elapse 56799, delivered 68408|rate 1196843|lost 183| [2025/12/14 06:35:41 512083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1196843) in round 6| [2025/12/14 06:35:41 512087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 512091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5332| [2025/12/14 06:35:41 512095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:2400|po_sent_time:1765694141455584|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 512099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:2400|po_sent_time:1765694141455584|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 512104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1207934|cwnd:150715|full_bw_reached:0|inflight:146408|srtt:56727|latest_rtt:56031|min_rtt:30443|applimit:0|lost:182|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 512109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:173|largest:173|pns:2| [2025/12/14 06:35:41 512114] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:131|pkt_type:SHORT_HEADER|pkt_num:173|frame:ACK |recv_time:1765694141511615|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 512118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261511615|now:1765694141511615|interv:120000000| [2025/12/14 06:35:41 512129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261511615|now:1765694141511615|interv:120000000| [2025/12/14 06:35:41 512132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141515450|pq_index:0| [2025/12/14 06:35:41 512136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141510486| [2025/12/14 06:35:41 512140] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141512140| [2025/12/14 06:35:41 512145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141512144| [2025/12/14 06:35:41 512150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 512155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56727|min_srtt:56727|path_bw:1207934|loss_rate:49.09|path_pto:0| [2025/12/14 06:35:41 512159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:364439| [2025/12/14 06:35:41 512164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56727|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 512168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:432|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 512173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56727|min_srtt:56727|path_bw:1207934|loss_rate:49.09|path_pto:0| [2025/12/14 06:35:41 512177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:435659| [2025/12/14 06:35:41 512181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56727|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 512185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 512189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56727|min_srtt:56727|path_bw:1207934|loss_rate:49.09|path_pto:0| [2025/12/14 06:35:41 512194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:436846| [2025/12/14 06:35:41 512198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56727|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 512202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 512206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56727|min_srtt:56727|path_bw:1207934|loss_rate:49.09|path_pto:0| [2025/12/14 06:35:41 512210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:438033| [2025/12/14 06:35:41 512218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 512224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 512230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 512237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 512244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:432|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 512249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:364439| [2025/12/14 06:35:41 512254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 512261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:558| [2025/12/14 06:35:41 512300] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:558|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1765694141512272|stream_id:0|stream_offset:364439| [2025/12/14 06:35:41 512309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:558|origin_pktnum:432|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 512316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0| [2025/12/14 06:35:41 512323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141517493|now:1765694141512322|interval:5171| [2025/12/14 06:35:41 512330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141517493|now:1765694141512322|interv:5171| [2025/12/14 06:35:41 512336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147608| [2025/12/14 06:35:41 512343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 512349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:435659| [2025/12/14 06:35:41 512355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 512361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:559| [2025/12/14 06:35:41 512394] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:559|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141512371|stream_id:0|stream_offset:435659| [2025/12/14 06:35:41 512403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:559|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 512409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 512416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141517493|now:1765694141512416|interval:5077| [2025/12/14 06:35:41 512426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141517493|now:1765694141512416|interv:5077| [2025/12/14 06:35:41 512430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 512435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 512439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:436846| [2025/12/14 06:35:41 512444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 512448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:560| [2025/12/14 06:35:41 512475] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:560|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141512454|stream_id:0|stream_offset:436846| [2025/12/14 06:35:41 512483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:560|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 512491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 512497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141517493|now:1765694141512496|interval:4997| [2025/12/14 06:35:41 512503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141517493|now:1765694141512496|interv:4997| [2025/12/14 06:35:41 512508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 512513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141517493| [2025/12/14 06:35:41 512517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141517493| [2025/12/14 06:35:41 512521] [debug] |xqc_engine_wakeup_after|wakeup:1765694141517493|now:1765694141512521|diff:4972| [2025/12/14 06:35:41 512525] [debug] |xqc_engine_main_logic|END|now:1765694141512144| [2025/12/14 06:35:41 512530] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141512530| [2025/12/14 06:35:41 512534] [debug] |xqc_engine_wakeup_after|wakeup:1765694141517493|now:1765694141512534|diff:4959| [2025/12/14 06:35:41 512538] [debug] |xqc_engine_main_logic|END|now:1765694141512530| [2025/12/14 06:35:41 513571] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:133|state:ESTABED|recv_time:1765694141513570| [2025/12/14 06:35:41 513583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 513589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:173| [2025/12/14 06:35:41 513593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:174| [2025/12/14 06:35:41 513599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:174| [2025/12/14 06:35:41 513603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 513610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:437|origin_pktnum:185|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:440|path_largest_ack:437| [2025/12/14 06:35:41 513615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:119|tx_in_flight:147614|prior_delivered:225971|prior_time:1765694141454816|is_app_limited:0|send_elapse:57247|ack_elapse:58754|ctl_first_sent_time:1765694141455674|lagest_ack_time:1765694141513570|curr_delivered:295579| [2025/12/14 06:35:41 513624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141455674| [2025/12/14 06:35:41 513629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:281||sndq_packets_used_bytes:0|sndq_packets_free:168| [2025/12/14 06:35:41 513633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:440|origin_pktnum:314|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:440|path_largest_ack:440| [2025/12/14 06:35:41 513638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:121|tx_in_flight:146408|prior_delivered:228371|prior_time:1765694141456786|is_app_limited:0|send_elapse:57910|ack_elapse:56784|ctl_first_sent_time:1765694141457412|lagest_ack_time:1765694141513570|curr_delivered:296779| [2025/12/14 06:35:41 513642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141457412| [2025/12/14 06:35:41 513646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:279||sndq_packets_used_bytes:0|sndq_packets_free:170| [2025/12/14 06:35:41 513650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56727|rttvar:590|minrtt:30443|latest_rtt:56158|ack_delay:48| [2025/12/14 06:35:41 513655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56650|rttvar:597|minrtt:30443|latest_rtt:56158|ack_delay:48| [2025/12/14 06:35:41 513659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:440|lost_pn:437|thresh:3| [2025/12/14 06:35:41 513663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 513698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 513701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 513735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 513771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 513778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 513820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 513828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 513835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 513842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 513865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 513873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 513880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 513888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 513899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 513914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 513969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 513985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 513992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 513996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 514000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 514004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:435|lost_pn:437|po_sent_time:1765694141453676|lost_send_time:1765694141449839|loss_delay:63731|frame:STREAM |repair:128| [2025/12/14 06:35:41 514009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141453676u| [2025/12/14 06:35:41 514013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 514017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141519505|now:1765694141514017|interval:5488| [2025/12/14 06:35:41 514021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141519505|now:1765694141514017|interv:5488| [2025/12/14 06:35:41 514025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57910, ack_elapse 56784, delivered 68408|rate 1181281|lost 184| [2025/12/14 06:35:41 514030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181281) in round 6| [2025/12/14 06:35:41 514034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 514040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5332| [2025/12/14 06:35:41 514044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:2400|po_sent_time:1765694141457412|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 514048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:2400|po_sent_time:1765694141457412|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 514053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1207934|cwnd:150715|full_bw_reached:0|inflight:146408|srtt:56650|latest_rtt:56158|min_rtt:30443|applimit:0|lost:183|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 514059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:174|largest:174|pns:2| [2025/12/14 06:35:41 514063] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:133|pkt_type:SHORT_HEADER|pkt_num:174|frame:ACK |recv_time:1765694141513570|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 514068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261513570|now:1765694141513570|interv:120000000| [2025/12/14 06:35:41 514072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261513570|now:1765694141513570|interv:120000000| [2025/12/14 06:35:41 514076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141517493|pq_index:0| [2025/12/14 06:35:41 514080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141512144| [2025/12/14 06:35:41 514084] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141514084| [2025/12/14 06:35:41 514089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141514088| [2025/12/14 06:35:41 514094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 514099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56650|min_srtt:56650|path_bw:1207934|loss_rate:48.28|path_pto:0| [2025/12/14 06:35:41 514103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:366813| [2025/12/14 06:35:41 514108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56650|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 514112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:435|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 514117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56650|min_srtt:56650|path_bw:1207934|loss_rate:48.28|path_pto:0| [2025/12/14 06:35:41 514121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:438033| [2025/12/14 06:35:41 514125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56650|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 514132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 514136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56650|min_srtt:56650|path_bw:1207934|loss_rate:48.28|path_pto:0| [2025/12/14 06:35:41 514141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:439220| [2025/12/14 06:35:41 514145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56650|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 514149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 514153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56650|min_srtt:56650|path_bw:1207934|loss_rate:48.28|path_pto:0| [2025/12/14 06:35:41 514157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:440407| [2025/12/14 06:35:41 514161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 514165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 514169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 514175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 514183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:435|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 514189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:366813| [2025/12/14 06:35:41 514195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 514203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:561| [2025/12/14 06:35:41 514241] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:561|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1765694141514213|stream_id:0|stream_offset:366813| [2025/12/14 06:35:41 514249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:561|origin_pktnum:435|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 514256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0| [2025/12/14 06:35:41 514262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141519505|now:1765694141514262|interval:5243| [2025/12/14 06:35:41 514268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141519505|now:1765694141514262|interv:5243| [2025/12/14 06:35:41 514274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147608| [2025/12/14 06:35:41 514287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 514293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:438033| [2025/12/14 06:35:41 514300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 514306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:562| [2025/12/14 06:35:41 514348] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:562|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141514316|stream_id:0|stream_offset:438033| [2025/12/14 06:35:41 514358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:562|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 514365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 514372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141519505|now:1765694141514371|interval:5134| [2025/12/14 06:35:41 514378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141519505|now:1765694141514371|interv:5134| [2025/12/14 06:35:41 514385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 514393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 514399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:439220| [2025/12/14 06:35:41 514406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 514412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:563| [2025/12/14 06:35:41 514447] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:563|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141514423|stream_id:0|stream_offset:439220| [2025/12/14 06:35:41 514456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:563|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 514463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 514469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141519505|now:1765694141514469|interval:5036| [2025/12/14 06:35:41 514474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141519505|now:1765694141514469|interv:5036| [2025/12/14 06:35:41 514478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 514483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141519505| [2025/12/14 06:35:41 514487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141519505| [2025/12/14 06:35:41 514491] [debug] |xqc_engine_wakeup_after|wakeup:1765694141519505|now:1765694141514491|diff:5014| [2025/12/14 06:35:41 514502] [debug] |xqc_engine_main_logic|END|now:1765694141514088| [2025/12/14 06:35:41 514507] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141514507| [2025/12/14 06:35:41 514511] [debug] |xqc_engine_wakeup_after|wakeup:1765694141519505|now:1765694141514511|diff:4994| [2025/12/14 06:35:41 514515] [debug] |xqc_engine_main_logic|END|now:1765694141514507| [2025/12/14 06:35:41 515602] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:135|state:ESTABED|recv_time:1765694141515601| [2025/12/14 06:35:41 515613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 515619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:174| [2025/12/14 06:35:41 515623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:175| [2025/12/14 06:35:41 515629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:175| [2025/12/14 06:35:41 515633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 515640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:441|origin_pktnum:317|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:444|path_largest_ack:441| [2025/12/14 06:35:41 515645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:121|tx_in_flight:147608|prior_delivered:228371|prior_time:1765694141456786|is_app_limited:0|send_elapse:58012|ack_elapse:58815|ctl_first_sent_time:1765694141457514|lagest_ack_time:1765694141515601|curr_delivered:297979| [2025/12/14 06:35:41 515650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141457514| [2025/12/14 06:35:41 515654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:276||sndq_packets_used_bytes:0|sndq_packets_free:173| [2025/12/14 06:35:41 515658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:444|origin_pktnum:318|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:444|path_largest_ack:444| [2025/12/14 06:35:41 515663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:123|tx_in_flight:146408|prior_delivered:230771|prior_time:1765694141459003|is_app_limited:0|send_elapse:58218|ack_elapse:56598|ctl_first_sent_time:1765694141459706|lagest_ack_time:1765694141515601|curr_delivered:299179| [2025/12/14 06:35:41 515667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141459706| [2025/12/14 06:35:41 515671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:274||sndq_packets_used_bytes:0|sndq_packets_free:175| [2025/12/14 06:35:41 515675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56650|rttvar:597|minrtt:30443|latest_rtt:55895|ack_delay:40| [2025/12/14 06:35:41 515679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56550|rttvar:646|minrtt:30443|latest_rtt:55895|ack_delay:40| [2025/12/14 06:35:41 515683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:444|lost_pn:441|thresh:3| [2025/12/14 06:35:41 515687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 515726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 515730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515738] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 515785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 515788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 515796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 515841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 515849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 515856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 515860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 515883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 515890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 515898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 515905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 515916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 515934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 515986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 515998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 516001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 516005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 516009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 516013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 516016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 516020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 516027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:438|lost_pn:441|po_sent_time:1765694141455774|lost_send_time:1765694141451983|loss_delay:63618|frame:STREAM |repair:128| [2025/12/14 06:35:41 516032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:439|lost_pn:441|po_sent_time:1765694141455855|lost_send_time:1765694141451983|loss_delay:63618|frame:STREAM |repair:128| [2025/12/14 06:35:41 516036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141455855u| [2025/12/14 06:35:41 516040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 516044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141521230|now:1765694141516044|interval:5186| [2025/12/14 06:35:41 516049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141521230|now:1765694141516044|interv:5186| [2025/12/14 06:35:41 516052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 58218, ack_elapse 56598, delivered 68408|rate 1175031|lost 186| [2025/12/14 06:35:41 516057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1175031) in round 6| [2025/12/14 06:35:41 516061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 516065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5332| [2025/12/14 06:35:41 516069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141459706|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 516073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141459706|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 516078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1207934|cwnd:150715|full_bw_reached:0|inflight:145208|srtt:56550|latest_rtt:55895|min_rtt:30443|applimit:0|lost:184|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 516083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:175|largest:175|pns:2| [2025/12/14 06:35:41 516088] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:135|pkt_type:SHORT_HEADER|pkt_num:175|frame:ACK |recv_time:1765694141515601|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 516092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261515601|now:1765694141515601|interv:120000000| [2025/12/14 06:35:41 516096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261515601|now:1765694141515601|interv:120000000| [2025/12/14 06:35:41 516100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141519505|pq_index:0| [2025/12/14 06:35:41 516104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141514088| [2025/12/14 06:35:41 516108] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141516108| [2025/12/14 06:35:41 516113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141516112| [2025/12/14 06:35:41 516121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 516125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56550|min_srtt:56550|path_bw:1207934|loss_rate:47.54|path_pto:0| [2025/12/14 06:35:41 516130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:368000| [2025/12/14 06:35:41 516134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56550|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 516139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:438|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 516143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56550|min_srtt:56550|path_bw:1207934|loss_rate:47.54|path_pto:0| [2025/12/14 06:35:41 516147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:369187| [2025/12/14 06:35:41 516151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56550|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 516155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:439|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 516160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56550|min_srtt:56550|path_bw:1207934|loss_rate:47.54|path_pto:0| [2025/12/14 06:35:41 516165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:440407| [2025/12/14 06:35:41 516172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56550|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 516179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 516186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56550|min_srtt:56550|path_bw:1207934|loss_rate:47.54|path_pto:0| [2025/12/14 06:35:41 516192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:441594| [2025/12/14 06:35:41 516200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56550|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 516207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 516213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56550|min_srtt:56550|path_bw:1207934|loss_rate:47.54|path_pto:0| [2025/12/14 06:35:41 516219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:442781| [2025/12/14 06:35:41 516231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 516237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 516242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 516249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 516255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:438|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 516262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:368000| [2025/12/14 06:35:41 516268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 516274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:564| [2025/12/14 06:35:41 516312] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:564|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145208|now:1765694141516285|stream_id:0|stream_offset:368000| [2025/12/14 06:35:41 516321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:564|origin_pktnum:438|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 516328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:145208|applimit:0| [2025/12/14 06:35:41 516334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141521230|now:1765694141516334|interval:4896| [2025/12/14 06:35:41 516341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141521230|now:1765694141516334|interv:4896| [2025/12/14 06:35:41 516347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:146408| [2025/12/14 06:35:41 516354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:439|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 516360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:369187| [2025/12/14 06:35:41 516367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 516373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:565| [2025/12/14 06:35:41 516406] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:565|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1765694141516383|stream_id:0|stream_offset:369187| [2025/12/14 06:35:41 516414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:565|origin_pktnum:439|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 516418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0| [2025/12/14 06:35:41 516422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141521230|now:1765694141516422|interval:4808| [2025/12/14 06:35:41 516430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141521230|now:1765694141516422|interv:4808| [2025/12/14 06:35:41 516434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147608| [2025/12/14 06:35:41 516439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 516443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:440407| [2025/12/14 06:35:41 516447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 516451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:566| [2025/12/14 06:35:41 516472] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:566|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141516458|stream_id:0|stream_offset:440407| [2025/12/14 06:35:41 516477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 516481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 516485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141521230|now:1765694141516485|interval:4745| [2025/12/14 06:35:41 516489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141521230|now:1765694141516485|interv:4745| [2025/12/14 06:35:41 516493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 516497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 516501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:441594| [2025/12/14 06:35:41 516505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 516509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:567| [2025/12/14 06:35:41 516527] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:567|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141516515|stream_id:0|stream_offset:441594| [2025/12/14 06:35:41 516532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:567|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 516536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 516540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141521230|now:1765694141516540|interval:4690| [2025/12/14 06:35:41 516544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141521230|now:1765694141516540|interv:4690| [2025/12/14 06:35:41 516548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 516552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141521230| [2025/12/14 06:35:41 516560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141521230| [2025/12/14 06:35:41 516564] [debug] |xqc_engine_wakeup_after|wakeup:1765694141521230|now:1765694141516564|diff:4666| [2025/12/14 06:35:41 516568] [debug] |xqc_engine_main_logic|END|now:1765694141516112| [2025/12/14 06:35:41 516574] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141516573| [2025/12/14 06:35:41 516577] [debug] |xqc_engine_wakeup_after|wakeup:1765694141521230|now:1765694141516577|diff:4653| [2025/12/14 06:35:41 516581] [debug] |xqc_engine_main_logic|END|now:1765694141516573| [2025/12/14 06:35:41 517590] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:137|state:ESTABED|recv_time:1765694141517589| [2025/12/14 06:35:41 517600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 517605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:175| [2025/12/14 06:35:41 517609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:176| [2025/12/14 06:35:41 517615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:176| [2025/12/14 06:35:41 517619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 517626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:445|origin_pktnum:193|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:448|path_largest_ack:445| [2025/12/14 06:35:41 517631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:123|tx_in_flight:147608|prior_delivered:230771|prior_time:1765694141459003|is_app_limited:0|send_elapse:58307|ack_elapse:58586|ctl_first_sent_time:1765694141459795|lagest_ack_time:1765694141517589|curr_delivered:300379| [2025/12/14 06:35:41 517636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141459795| [2025/12/14 06:35:41 517640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:275||sndq_packets_used_bytes:0|sndq_packets_free:174| [2025/12/14 06:35:41 517644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:448|origin_pktnum:322|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:448|path_largest_ack:448| [2025/12/14 06:35:41 517648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:125|tx_in_flight:146408|prior_delivered:233171|prior_time:1765694141460793|is_app_limited:0|send_elapse:58038|ack_elapse:56796|ctl_first_sent_time:1765694141461460|lagest_ack_time:1765694141517589|curr_delivered:301579| [2025/12/14 06:35:41 517653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141461460| [2025/12/14 06:35:41 517657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:273||sndq_packets_used_bytes:0|sndq_packets_free:176| [2025/12/14 06:35:41 517661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56550|rttvar:646|minrtt:30443|latest_rtt:56129|ack_delay:32| [2025/12/14 06:35:41 517665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56494|rttvar:598|minrtt:30443|latest_rtt:56129|ack_delay:32| [2025/12/14 06:35:41 517669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:448|lost_pn:445|thresh:3| [2025/12/14 06:35:41 517673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 517710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 517714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 517770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 517774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 517819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 517826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 517834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 517838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 517861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 517869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 517876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 517884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 517895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 517913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 517966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 517981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 517992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 517996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 518000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 518004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 518010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 518015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:442|lost_pn:445|po_sent_time:1765694141457612|lost_send_time:1765694141454034|loss_delay:63555|frame:STREAM |repair:128| [2025/12/14 06:35:41 518019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:443|lost_pn:445|po_sent_time:1765694141457700|lost_send_time:1765694141454034|loss_delay:63555|frame:STREAM |repair:128| [2025/12/14 06:35:41 518024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141457700u| [2025/12/14 06:35:41 518028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 518032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141523414|now:1765694141518031|interval:5383| [2025/12/14 06:35:41 518036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141523414|now:1765694141518031|interv:5383| [2025/12/14 06:35:41 518040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 58038, ack_elapse 56796, delivered 68408|rate 1178676|lost 188| [2025/12/14 06:35:41 518044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178676) in round 6| [2025/12/14 06:35:41 518048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 518052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5332| [2025/12/14 06:35:41 518056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141461460|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 518060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141461460|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 518065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1207934|cwnd:150715|full_bw_reached:0|inflight:145208|srtt:56494|latest_rtt:56129|min_rtt:30443|applimit:0|lost:186|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 518070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:176|largest:176|pns:2| [2025/12/14 06:35:41 518075] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:137|pkt_type:SHORT_HEADER|pkt_num:176|frame:ACK |recv_time:1765694141517589|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 518079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261517589|now:1765694141517589|interv:120000000| [2025/12/14 06:35:41 518083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261517589|now:1765694141517589|interv:120000000| [2025/12/14 06:35:41 518087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141521230|pq_index:0| [2025/12/14 06:35:41 518091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141516112| [2025/12/14 06:35:41 518095] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141518095| [2025/12/14 06:35:41 518100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141518099| [2025/12/14 06:35:41 518108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 518112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56494|min_srtt:56494|path_bw:1207934|loss_rate:47.69|path_pto:0| [2025/12/14 06:35:41 518117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:370374| [2025/12/14 06:35:41 518121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56494|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 518125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:442|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 518130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56494|min_srtt:56494|path_bw:1207934|loss_rate:47.69|path_pto:0| [2025/12/14 06:35:41 518134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:371561| [2025/12/14 06:35:41 518138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56494|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 518142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:443|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 518146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56494|min_srtt:56494|path_bw:1207934|loss_rate:47.69|path_pto:0| [2025/12/14 06:35:41 518150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:442781| [2025/12/14 06:35:41 518154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56494|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 518159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 518166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56494|min_srtt:56494|path_bw:1207934|loss_rate:47.69|path_pto:0| [2025/12/14 06:35:41 518173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:443968| [2025/12/14 06:35:41 518179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56494|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 518186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 518193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56494|min_srtt:56494|path_bw:1207934|loss_rate:47.69|path_pto:0| [2025/12/14 06:35:41 518199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:445155| [2025/12/14 06:35:41 518211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 518216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 518222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 518229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 518235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:442|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 518242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:370374| [2025/12/14 06:35:41 518248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 518254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:568| [2025/12/14 06:35:41 518290] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:568|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145208|now:1765694141518264|stream_id:0|stream_offset:370374| [2025/12/14 06:35:41 518298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:568|origin_pktnum:442|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 518304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:145208|applimit:0| [2025/12/14 06:35:41 518311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141523414|now:1765694141518311|interval:5103| [2025/12/14 06:35:41 518317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141523414|now:1765694141518311|interv:5103| [2025/12/14 06:35:41 518323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:146408| [2025/12/14 06:35:41 518330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:443|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 518337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:371561| [2025/12/14 06:35:41 518343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 518349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:569| [2025/12/14 06:35:41 518382] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:569|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1765694141518359|stream_id:0|stream_offset:371561| [2025/12/14 06:35:41 518391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:569|origin_pktnum:443|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 518398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0| [2025/12/14 06:35:41 518405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141523414|now:1765694141518404|interval:5010| [2025/12/14 06:35:41 518416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141523414|now:1765694141518404|interv:5010| [2025/12/14 06:35:41 518421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147608| [2025/12/14 06:35:41 518425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 518429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:442781| [2025/12/14 06:35:41 518434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 518438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:570| [2025/12/14 06:35:41 518463] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:570|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141518444|stream_id:0|stream_offset:442781| [2025/12/14 06:35:41 518471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:570|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 518479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 518485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141523414|now:1765694141518485|interval:4929| [2025/12/14 06:35:41 518491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141523414|now:1765694141518485|interv:4929| [2025/12/14 06:35:41 518495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 518500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 518504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:443968| [2025/12/14 06:35:41 518508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 518512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:571| [2025/12/14 06:35:41 518536] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:571|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141518518|stream_id:0|stream_offset:443968| [2025/12/14 06:35:41 518544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:571|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 518551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 518557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141523414|now:1765694141518557|interval:4857| [2025/12/14 06:35:41 518563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141523414|now:1765694141518557|interv:4857| [2025/12/14 06:35:41 518567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 518580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141522776| [2025/12/14 06:35:41 518584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141522776| [2025/12/14 06:35:41 518588] [debug] |xqc_engine_wakeup_after|wakeup:1765694141522776|now:1765694141518588|diff:4188| [2025/12/14 06:35:41 518592] [debug] |xqc_engine_main_logic|END|now:1765694141518099| [2025/12/14 06:35:41 518598] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141518598| [2025/12/14 06:35:41 518601] [debug] |xqc_engine_wakeup_after|wakeup:1765694141522776|now:1765694141518601|diff:4175| [2025/12/14 06:35:41 518605] [debug] |xqc_engine_main_logic|END|now:1765694141518598| [2025/12/14 06:35:41 519601] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:139|state:ESTABED|recv_time:1765694141519601| [2025/12/14 06:35:41 519611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 519617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:176| [2025/12/14 06:35:41 519621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:177| [2025/12/14 06:35:41 519627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:177| [2025/12/14 06:35:41 519631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 519638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:449|origin_pktnum:197|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:452|path_largest_ack:449| [2025/12/14 06:35:41 519642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:125|tx_in_flight:147608|prior_delivered:233171|prior_time:1765694141460793|is_app_limited:0|send_elapse:58130|ack_elapse:58808|ctl_first_sent_time:1765694141461552|lagest_ack_time:1765694141519601|curr_delivered:302779| [2025/12/14 06:35:41 519647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141461552| [2025/12/14 06:35:41 519651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:272||sndq_packets_used_bytes:0|sndq_packets_free:177| [2025/12/14 06:35:41 519655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:452|origin_pktnum:326|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:452|path_largest_ack:452| [2025/12/14 06:35:41 519660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:126|tx_in_flight:148808|prior_delivered:234371|prior_time:1765694141461838|is_app_limited:0|send_elapse:57947|ack_elapse:57763|ctl_first_sent_time:1765694141462444|lagest_ack_time:1765694141519601|curr_delivered:303979| [2025/12/14 06:35:41 519664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141462444| [2025/12/14 06:35:41 519668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:270||sndq_packets_used_bytes:0|sndq_packets_free:179| [2025/12/14 06:35:41 519672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56494|rttvar:598|minrtt:30443|latest_rtt:57157|ack_delay:40| [2025/12/14 06:35:41 519676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56572|rttvar:604|minrtt:30443|latest_rtt:57157|ack_delay:40| [2025/12/14 06:35:41 519680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:452|lost_pn:449|thresh:3| [2025/12/14 06:35:41 519684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 519715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 519719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 519772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 519810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 519821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 519830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 519834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 519856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 519864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 519872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 519879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 519890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 519906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 519961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 519976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 519988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 519999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:446|lost_pn:449|po_sent_time:1765694141459859|lost_send_time:1765694141455300|loss_delay:64301|frame:STREAM |repair:128| [2025/12/14 06:35:41 520022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:447|lost_pn:449|po_sent_time:1765694141459915|lost_send_time:1765694141455300|loss_delay:64301|frame:STREAM |repair:128| [2025/12/14 06:35:41 520026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141459915u| [2025/12/14 06:35:41 520030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 520034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141525945|now:1765694141520034|interval:5911| [2025/12/14 06:35:41 520038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141525945|now:1765694141520034|interv:5911| [2025/12/14 06:35:41 520042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57947, ack_elapse 57763, delivered 69608|rate 1201235|lost 190| [2025/12/14 06:35:41 520046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201235) in round 6| [2025/12/14 06:35:41 520050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 520054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5332| [2025/12/14 06:35:41 520058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141462444|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 520062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141462444|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 520067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1207934|cwnd:150715|full_bw_reached:0|inflight:145208|srtt:56572|latest_rtt:57157|min_rtt:30443|applimit:0|lost:188|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 520073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:177|largest:177|pns:2| [2025/12/14 06:35:41 520077] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:139|pkt_type:SHORT_HEADER|pkt_num:177|frame:ACK |recv_time:1765694141519601|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 520081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261519601|now:1765694141519601|interv:120000000| [2025/12/14 06:35:41 520085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261519601|now:1765694141519601|interv:120000000| [2025/12/14 06:35:41 520089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141522776|pq_index:0| [2025/12/14 06:35:41 520093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141518099| [2025/12/14 06:35:41 520097] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141520097| [2025/12/14 06:35:41 520102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141520101| [2025/12/14 06:35:41 520152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 520160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56572|min_srtt:56572|path_bw:1207934|loss_rate:47.83|path_pto:0| [2025/12/14 06:35:41 520167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:372748| [2025/12/14 06:35:41 520174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56572|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 520181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:446|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 520188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56572|min_srtt:56572|path_bw:1207934|loss_rate:47.83|path_pto:0| [2025/12/14 06:35:41 520194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:373935| [2025/12/14 06:35:41 520201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56572|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 520207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:447|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 520213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56572|min_srtt:56572|path_bw:1207934|loss_rate:47.83|path_pto:0| [2025/12/14 06:35:41 520219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:445155| [2025/12/14 06:35:41 520226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56572|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 520232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 520239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56572|min_srtt:56572|path_bw:1207934|loss_rate:47.83|path_pto:0| [2025/12/14 06:35:41 520245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:446342| [2025/12/14 06:35:41 520251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56572|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 520257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 520263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56572|min_srtt:56572|path_bw:1207934|loss_rate:47.83|path_pto:0| [2025/12/14 06:35:41 520269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:447529| [2025/12/14 06:35:41 520281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 520287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 520294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 520300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 520307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:446|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 520314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145208|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:372748| [2025/12/14 06:35:41 520321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 520327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:572| [2025/12/14 06:35:41 520357] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:572|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145208|now:1765694141520338|stream_id:0|stream_offset:372748| [2025/12/14 06:35:41 520366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:572|origin_pktnum:446|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 520374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:145208|applimit:0| [2025/12/14 06:35:41 520380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141525945|now:1765694141520380|interval:5565| [2025/12/14 06:35:41 520384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141525945|now:1765694141520380|interv:5565| [2025/12/14 06:35:41 520388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:146408| [2025/12/14 06:35:41 520393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:447|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 520397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:373935| [2025/12/14 06:35:41 520401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 520405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:573| [2025/12/14 06:35:41 520430] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:573|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1765694141520411|stream_id:0|stream_offset:373935| [2025/12/14 06:35:41 520438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:573|origin_pktnum:447|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 520445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0| [2025/12/14 06:35:41 520451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141525945|now:1765694141520451|interval:5494| [2025/12/14 06:35:41 520464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141525945|now:1765694141520451|interv:5494| [2025/12/14 06:35:41 520468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147608| [2025/12/14 06:35:41 520472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 520476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:445155| [2025/12/14 06:35:41 520481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 520485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:574| [2025/12/14 06:35:41 520510] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:574|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141520491|stream_id:0|stream_offset:445155| [2025/12/14 06:35:41 520518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:574|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 520525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 520531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141525945|now:1765694141520531|interval:5414| [2025/12/14 06:35:41 520538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141525945|now:1765694141520531|interv:5414| [2025/12/14 06:35:41 520542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 520547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 520551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:446342| [2025/12/14 06:35:41 520555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 520559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:575| [2025/12/14 06:35:41 520583] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:575|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141520565|stream_id:0|stream_offset:446342| [2025/12/14 06:35:41 520591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:575|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 520598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 520604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141525945|now:1765694141520604|interval:5341| [2025/12/14 06:35:41 520610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141525945|now:1765694141520604|interv:5341| [2025/12/14 06:35:41 520614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 520623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141522776| [2025/12/14 06:35:41 520628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141522776| [2025/12/14 06:35:41 520631] [debug] |xqc_engine_wakeup_after|wakeup:1765694141522776|now:1765694141520631|diff:2145| [2025/12/14 06:35:41 520636] [debug] |xqc_engine_main_logic|END|now:1765694141520101| [2025/12/14 06:35:41 520642] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:141|state:ESTABED|recv_time:1765694141520642| [2025/12/14 06:35:41 520647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 520652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:177| [2025/12/14 06:35:41 520656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:178| [2025/12/14 06:35:41 520662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:178| [2025/12/14 06:35:41 520666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 520673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:454|origin_pktnum:328|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:454|path_largest_ack:454| [2025/12/14 06:35:41 520677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:127|tx_in_flight:148808|prior_delivered:235571|prior_time:1765694141462798|is_app_limited:0|send_elapse:57988|ack_elapse:57844|ctl_first_sent_time:1765694141463417|lagest_ack_time:1765694141520642|curr_delivered:305179| [2025/12/14 06:35:41 520682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141463417| [2025/12/14 06:35:41 520686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:268||sndq_packets_used_bytes:0|sndq_packets_free:181| [2025/12/14 06:35:41 520690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56572|rttvar:604|minrtt:30443|latest_rtt:57225|ack_delay:48| [2025/12/14 06:35:41 520695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56648|rttvar:604|minrtt:30443|latest_rtt:57225|ack_delay:48| [2025/12/14 06:35:41 520699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:454|lost_pn:451|thresh:3| [2025/12/14 06:35:41 520703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 520730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 520734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 520783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 520817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 520825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 520832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 520836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 520862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 520870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 520878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 520885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 520897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 520912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 520967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 520982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 520994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 520998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:450|lost_pn:451|po_sent_time:1765694141461644|lost_send_time:1765694141456264|loss_delay:64378|frame:STREAM |repair:128| [2025/12/14 06:35:41 521033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:451|lost_pn:451|po_sent_time:1765694141461727|lost_send_time:1765694141456264|loss_delay:64378|frame:STREAM |repair:128| [2025/12/14 06:35:41 521037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141461727u| [2025/12/14 06:35:41 521041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 521045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141526917|now:1765694141521045|interval:5872| [2025/12/14 06:35:41 521052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141526917|now:1765694141521045|interv:5872| [2025/12/14 06:35:41 521056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57988, ack_elapse 57844, delivered 69608|rate 1200386|lost 192| [2025/12/14 06:35:41 521060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200386) in round 6| [2025/12/14 06:35:41 521064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 521068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5332| [2025/12/14 06:35:41 521072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141463417|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 521076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141463417|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 521081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1207934|cwnd:150715|full_bw_reached:0|inflight:146408|srtt:56648|latest_rtt:57225|min_rtt:30443|applimit:0|lost:190|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 521087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:178|largest:178|pns:2| [2025/12/14 06:35:41 521091] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:141|pkt_type:SHORT_HEADER|pkt_num:178|frame:ACK |recv_time:1765694141520642|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 521096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261520642|now:1765694141520642|interv:120000000| [2025/12/14 06:35:41 521100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261520642|now:1765694141520642|interv:120000000| [2025/12/14 06:35:41 521104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141522776|pq_index:0| [2025/12/14 06:35:41 521108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141520101| [2025/12/14 06:35:41 521112] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141521112| [2025/12/14 06:35:41 521117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141521116| [2025/12/14 06:35:41 521122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 521127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56648|min_srtt:56648|path_bw:1207934|loss_rate:47.95|path_pto:0| [2025/12/14 06:35:41 521131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:375122| [2025/12/14 06:35:41 521135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56648|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 521144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:450|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 521148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56648|min_srtt:56648|path_bw:1207934|loss_rate:47.95|path_pto:0| [2025/12/14 06:35:41 521152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:376309| [2025/12/14 06:35:41 521157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56648|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 521161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:451|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 521165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56648|min_srtt:56648|path_bw:1207934|loss_rate:47.95|path_pto:0| [2025/12/14 06:35:41 521169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:447529| [2025/12/14 06:35:41 521173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56648|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 521177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 521183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56648|min_srtt:56648|path_bw:1207934|loss_rate:47.95|path_pto:0| [2025/12/14 06:35:41 521190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:448716| [2025/12/14 06:35:41 521196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 521202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 521208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 521214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 521218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:450|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 521222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146408|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:375122| [2025/12/14 06:35:41 521227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 521233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:576| [2025/12/14 06:35:41 521269] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:576|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146408|now:1765694141521244|stream_id:0|stream_offset:375122| [2025/12/14 06:35:41 521278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:576|origin_pktnum:450|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 521291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146408|applimit:0| [2025/12/14 06:35:41 521298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141526917|now:1765694141521298|interval:5619| [2025/12/14 06:35:41 521304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141526917|now:1765694141521298|interv:5619| [2025/12/14 06:35:41 521311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147608| [2025/12/14 06:35:41 521318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:451|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 521325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:376309| [2025/12/14 06:35:41 521331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 521337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:577| [2025/12/14 06:35:41 521379] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:577|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141521346|stream_id:0|stream_offset:376309| [2025/12/14 06:35:41 521389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:577|origin_pktnum:451|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 521396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 521402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141526917|now:1765694141521402|interval:5515| [2025/12/14 06:35:41 521408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141526917|now:1765694141521402|interv:5515| [2025/12/14 06:35:41 521413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 521421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 521428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:447529| [2025/12/14 06:35:41 521446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 521453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:578| [2025/12/14 06:35:41 521487] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:578|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141521464|stream_id:0|stream_offset:447529| [2025/12/14 06:35:41 521496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 521503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 521509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141526917|now:1765694141521509|interval:5408| [2025/12/14 06:35:41 521521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141526917|now:1765694141521509|interv:5408| [2025/12/14 06:35:41 521525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 521530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141522776| [2025/12/14 06:35:41 521534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141522776| [2025/12/14 06:35:41 521538] [debug] |xqc_engine_wakeup_after|wakeup:1765694141522776|now:1765694141521538|diff:1238| [2025/12/14 06:35:41 521542] [debug] |xqc_engine_main_logic|END|now:1765694141521116| [2025/12/14 06:35:41 521549] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:143|state:ESTABED|recv_time:1765694141521548| [2025/12/14 06:35:41 521554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 521559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:178| [2025/12/14 06:35:41 521563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:179| [2025/12/14 06:35:41 521569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:179| [2025/12/14 06:35:41 521573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 521580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:456|origin_pktnum:330|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:456|path_largest_ack:456| [2025/12/14 06:35:41 521584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:128|tx_in_flight:148808|prior_delivered:236771|prior_time:1765694141463802|is_app_limited:0|send_elapse:57928|ack_elapse:57746|ctl_first_sent_time:1765694141464411|lagest_ack_time:1765694141521548|curr_delivered:306379| [2025/12/14 06:35:41 521589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141464411| [2025/12/14 06:35:41 521593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:268||sndq_packets_used_bytes:0|sndq_packets_free:181| [2025/12/14 06:35:41 521597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56648|rttvar:604|minrtt:30443|latest_rtt:57137|ack_delay:40| [2025/12/14 06:35:41 521601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56704|rttvar:565|minrtt:30443|latest_rtt:57137|ack_delay:40| [2025/12/14 06:35:41 521606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:456|lost_pn:453|thresh:3| [2025/12/14 06:35:41 521610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 521639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 521643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 521673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 521703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 521711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 521718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 521722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 521771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 521778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 521786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 521794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 521805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 521820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 521877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 521892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 521903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 521945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:453|lost_pn:453|po_sent_time:1765694141462539|lost_send_time:1765694141457269|loss_delay:64279|frame:STREAM |repair:128| [2025/12/14 06:35:41 521950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141462539u| [2025/12/14 06:35:41 521954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 521960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141527801|now:1765694141521960|interval:5841| [2025/12/14 06:35:41 521964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141527801|now:1765694141521960|interv:5841| [2025/12/14 06:35:41 521968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57928, ack_elapse 57746, delivered 69608|rate 1201629|lost 193| [2025/12/14 06:35:41 521973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201629) in round 6| [2025/12/14 06:35:41 521977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 521981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5332| [2025/12/14 06:35:41 521985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141464411|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 521989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141464411|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 521994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1207934|cwnd:150715|full_bw_reached:0|inflight:147608|srtt:56704|latest_rtt:57137|min_rtt:30443|applimit:0|lost:192|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 522000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:179|largest:179|pns:2| [2025/12/14 06:35:41 522004] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:143|pkt_type:SHORT_HEADER|pkt_num:179|frame:ACK |recv_time:1765694141521548|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 522009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261521548|now:1765694141521548|interv:120000000| [2025/12/14 06:35:41 522013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261521548|now:1765694141521548|interv:120000000| [2025/12/14 06:35:41 522016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141522776|pq_index:0| [2025/12/14 06:35:41 522021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141521116| [2025/12/14 06:35:41 522024] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141522024| [2025/12/14 06:35:41 522029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141522028| [2025/12/14 06:35:41 522034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 522039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56704|min_srtt:56704|path_bw:1207934|loss_rate:48.68|path_pto:0| [2025/12/14 06:35:41 522044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:377496| [2025/12/14 06:35:41 522051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56704|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 522055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:453|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 522060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56704|min_srtt:56704|path_bw:1207934|loss_rate:48.68|path_pto:0| [2025/12/14 06:35:41 522064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:448716| [2025/12/14 06:35:41 522068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56704|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 522073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 522077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56704|min_srtt:56704|path_bw:1207934|loss_rate:48.68|path_pto:0| [2025/12/14 06:35:41 522081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:449903| [2025/12/14 06:35:41 522085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 522089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 522093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 522097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 522101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:453|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 522105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:377496| [2025/12/14 06:35:41 522109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 522113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:579| [2025/12/14 06:35:41 522144] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:579|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141522120|stream_id:0|stream_offset:377496| [2025/12/14 06:35:41 522152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:579|origin_pktnum:453|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 522159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 522166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141527801|now:1765694141522166|interval:5635| [2025/12/14 06:35:41 522173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141527801|now:1765694141522166|interv:5635| [2025/12/14 06:35:41 522179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 522193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 522198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:448716| [2025/12/14 06:35:41 522203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 522207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:580| [2025/12/14 06:35:41 522233] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:580|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148808|now:1765694141522214|stream_id:0|stream_offset:448716| [2025/12/14 06:35:41 522242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 522249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 522255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141527801|now:1765694141522255|interval:5546| [2025/12/14 06:35:41 522262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141527801|now:1765694141522255|interv:5546| [2025/12/14 06:35:41 522268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150008| [2025/12/14 06:35:41 522275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141522776| [2025/12/14 06:35:41 522281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141522776| [2025/12/14 06:35:41 522287] [debug] |xqc_engine_wakeup_after|wakeup:1765694141522776|now:1765694141522287|diff:489| [2025/12/14 06:35:41 522292] [debug] |xqc_engine_main_logic|END|now:1765694141522028| [2025/12/14 06:35:41 522297] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141522297| [2025/12/14 06:35:41 522301] [debug] |xqc_engine_wakeup_after|wakeup:1765694141522776|now:1765694141522301|diff:475| [2025/12/14 06:35:41 522305] [debug] |xqc_engine_main_logic|END|now:1765694141522297| [2025/12/14 06:35:41 522619] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:145|state:ESTABED|recv_time:1765694141522618| [2025/12/14 06:35:41 522628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 522635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:179| [2025/12/14 06:35:41 522638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:180| [2025/12/14 06:35:41 522644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:180| [2025/12/14 06:35:41 522649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 522656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:458|origin_pktnum:332|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:458|path_largest_ack:458| [2025/12/14 06:35:41 522661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:129|tx_in_flight:148808|prior_delivered:237971|prior_time:1765694141464786|is_app_limited:0|send_elapse:56851|ack_elapse:57832|ctl_first_sent_time:1765694141465356|lagest_ack_time:1765694141522618|curr_delivered:307579| [2025/12/14 06:35:41 522665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141465356| [2025/12/14 06:35:41 522675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:267||sndq_packets_used_bytes:0|sndq_packets_free:182| [2025/12/14 06:35:41 522679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56704|rttvar:565|minrtt:30443|latest_rtt:57262|ack_delay:40| [2025/12/14 06:35:41 522683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56768|rttvar:553|minrtt:30443|latest_rtt:57262|ack_delay:40| [2025/12/14 06:35:41 522687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:458|lost_pn:455|thresh:3| [2025/12/14 06:35:41 522692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 522718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 522722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 522776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 522808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 522816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 522823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 522827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 522850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 522858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 522865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 522873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 522884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 522902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 522955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 522970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 522981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 522999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:455|lost_pn:455|po_sent_time:1765694141463522|lost_send_time:1765694141458199|loss_delay:64419|frame:STREAM |repair:128| [2025/12/14 06:35:41 523035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141463522u| [2025/12/14 06:35:41 523039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 523043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141528929|now:1765694141523042|interval:5887| [2025/12/14 06:35:41 523047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141528929|now:1765694141523042|interv:5887| [2025/12/14 06:35:41 523051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 56851, ack_elapse 57832, delivered 69608|rate 1203624|lost 194| [2025/12/14 06:35:41 523056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203624) in round 6| [2025/12/14 06:35:41 523060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 523064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5332| [2025/12/14 06:35:41 523068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141465356|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 523072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141465356|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 523077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1207934|cwnd:150715|full_bw_reached:0|inflight:147608|srtt:56768|latest_rtt:57262|min_rtt:30443|applimit:0|lost:193|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 523083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:180|largest:180|pns:2| [2025/12/14 06:35:41 523090] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:145|pkt_type:SHORT_HEADER|pkt_num:180|frame:ACK |recv_time:1765694141522618|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 523094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261522618|now:1765694141522618|interv:120000000| [2025/12/14 06:35:41 523098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261522618|now:1765694141522618|interv:120000000| [2025/12/14 06:35:41 523103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141522776|pq_index:0| [2025/12/14 06:35:41 523110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141522028| [2025/12/14 06:35:41 523116] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141523116| [2025/12/14 06:35:41 523125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141523122| [2025/12/14 06:35:41 523131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694141522776|now:1765694141523122| [2025/12/14 06:35:41 523138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:41 523144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694141522776|now:1765694141523122| [2025/12/14 06:35:41 523150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:41 523157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 523164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:180|ack_delay:25387|first_ack_range:56|largest_pkt_recv_time:1765694141497776| [2025/12/14 06:35:41 523171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:180|low:124|pkt_pns:2| [2025/12/14 06:35:41 523177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:164|frame_largest_recv:180| [2025/12/14 06:35:41 523183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:41 523190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56768|min_srtt:56768|path_bw:1207934|loss_rate:48.72|path_pto:0| [2025/12/14 06:35:41 523197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:378683| [2025/12/14 06:35:41 523204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56768|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 523209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:455|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 523214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK STREAM |stream_id:0|stream_offset:449903| [2025/12/14 06:35:41 523218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56768|min_srtt:56768|path_bw:1207934|loss_rate:48.72|path_pto:0| [2025/12/14 06:35:41 523222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2407|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:451090| [2025/12/14 06:35:41 523227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 523235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 523239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 523243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 523250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:455|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 523256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147608|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:378683| [2025/12/14 06:35:41 523262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 523270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:581| [2025/12/14 06:35:41 523305] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:581|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147608|now:1765694141523281|stream_id:0|stream_offset:378683| [2025/12/14 06:35:41 523314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:581|origin_pktnum:455|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 523321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147608|applimit:0| [2025/12/14 06:35:41 523327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141528929|now:1765694141523327|interval:5602| [2025/12/14 06:35:41 523334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141528929|now:1765694141523327|interv:5602| [2025/12/14 06:35:41 523340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148808| [2025/12/14 06:35:41 523347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 523354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:148808|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:449903| [2025/12/14 06:35:41 523361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 523368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:582| [2025/12/14 06:35:41 523405] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:582|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:148808|now:1765694141523379|stream_id:0|stream_offset:449903| [2025/12/14 06:35:41 523415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:582|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 523423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148808|applimit:0| [2025/12/14 06:35:41 523430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141528929|now:1765694141523429|interval:5500| [2025/12/14 06:35:41 523435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141528929|now:1765694141523429|interv:5500| [2025/12/14 06:35:41 523444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150015| [2025/12/14 06:35:41 523449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141528929| [2025/12/14 06:35:41 523453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141528929| [2025/12/14 06:35:41 523457] [debug] |xqc_engine_wakeup_after|wakeup:1765694141528929|now:1765694141523457|diff:5472| [2025/12/14 06:35:41 523461] [debug] |xqc_engine_main_logic|END|now:1765694141523122| [2025/12/14 06:35:41 523467] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141523467| [2025/12/14 06:35:41 523471] [debug] |xqc_engine_wakeup_after|wakeup:1765694141528929|now:1765694141523471|diff:5458| [2025/12/14 06:35:41 523475] [debug] |xqc_engine_main_logic|END|now:1765694141523467| [2025/12/14 06:35:41 523601] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:147|state:ESTABED|recv_time:1765694141523600| [2025/12/14 06:35:41 523609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 523615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:180| [2025/12/14 06:35:41 523619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:181| [2025/12/14 06:35:41 523625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:181| [2025/12/14 06:35:41 523629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 523636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:460|origin_pktnum:334|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:460|path_largest_ack:460| [2025/12/14 06:35:41 523641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:130|tx_in_flight:147608|prior_delivered:240371|prior_time:1765694141466814|is_app_limited:0|send_elapse:56948|ack_elapse:56786|ctl_first_sent_time:1765694141467443|lagest_ack_time:1765694141523600|curr_delivered:308779| [2025/12/14 06:35:41 523645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141467443| [2025/12/14 06:35:41 523650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:266||sndq_packets_used_bytes:0|sndq_packets_free:183| [2025/12/14 06:35:41 523654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56768|rttvar:553|minrtt:30443|latest_rtt:56157|ack_delay:40| [2025/12/14 06:35:41 523658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56686|rttvar:577|minrtt:30443|latest_rtt:56157|ack_delay:40| [2025/12/14 06:35:41 523662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:460|lost_pn:457|thresh:3| [2025/12/14 06:35:41 523666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 523697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 523701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 523731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 523778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 523785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 523793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 523796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 523823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 523830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 523838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 523845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 523856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 523872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 523931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 523946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 523957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 523999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 524002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 524007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:457|lost_pn:457|po_sent_time:1765694141464510|lost_send_time:1765694141459829|loss_delay:63771|frame:STREAM |repair:128| [2025/12/14 06:35:41 524012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141464510u| [2025/12/14 06:35:41 524018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 524022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141529216|now:1765694141524022|interval:5194| [2025/12/14 06:35:41 524026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141529216|now:1765694141524022|interv:5194| [2025/12/14 06:35:41 524030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 56948, ack_elapse 56786, delivered 68408|rate 1201236|lost 195| [2025/12/14 06:35:41 524035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201236) in round 6| [2025/12/14 06:35:41 524039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 524043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5332| [2025/12/14 06:35:41 524047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141467443|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 524051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141467443|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 524056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1207934|cwnd:150715|full_bw_reached:0|inflight:147615|srtt:56686|latest_rtt:56157|min_rtt:30443|applimit:0|lost:194|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 524062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:181|largest:181|pns:2| [2025/12/14 06:35:41 524066] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:147|pkt_type:SHORT_HEADER|pkt_num:181|frame:ACK |recv_time:1765694141523600|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 524071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261523600|now:1765694141523600|interv:120000000| [2025/12/14 06:35:41 524075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261523600|now:1765694141523600|interv:120000000| [2025/12/14 06:35:41 524079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141528929|pq_index:0| [2025/12/14 06:35:41 524083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141523122| [2025/12/14 06:35:41 524087] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141524087| [2025/12/14 06:35:41 524092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141524091| [2025/12/14 06:35:41 524097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 524103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56686|min_srtt:56686|path_bw:1207934|loss_rate:48.75|path_pto:0| [2025/12/14 06:35:41 524110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147615|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:379870| [2025/12/14 06:35:41 524122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56686|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 524130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:457|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 524137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56686|min_srtt:56686|path_bw:1207934|loss_rate:48.75|path_pto:0| [2025/12/14 06:35:41 524144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147615|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:451090| [2025/12/14 06:35:41 524151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56686|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 524159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 524166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56686|min_srtt:56686|path_bw:1207934|loss_rate:48.75|path_pto:0| [2025/12/14 06:35:41 524173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147615|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:452277| [2025/12/14 06:35:41 524180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 524184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 524190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 524197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 524204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:457|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 524210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147615|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:379870| [2025/12/14 06:35:41 524216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 524220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:583-588|next_skip_chance:1765694141776202|current_time:1765694141524220| [2025/12/14 06:35:41 524225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:589| [2025/12/14 06:35:41 524256] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:589|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147615|now:1765694141524233|stream_id:0|stream_offset:379870| [2025/12/14 06:35:41 524265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:589|origin_pktnum:457|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 524272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147615|applimit:0| [2025/12/14 06:35:41 524278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141529216|now:1765694141524278|interval:4938| [2025/12/14 06:35:41 524291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141529216|now:1765694141524278|interv:4938| [2025/12/14 06:35:41 524298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148815| [2025/12/14 06:35:41 524306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 524313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148815|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:451090| [2025/12/14 06:35:41 524318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 524322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:590| [2025/12/14 06:35:41 524355] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:590|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148815|now:1765694141524330|stream_id:0|stream_offset:451090| [2025/12/14 06:35:41 524364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 524371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148815|applimit:0| [2025/12/14 06:35:41 524378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141529216|now:1765694141524378|interval:4838| [2025/12/14 06:35:41 524385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141529216|now:1765694141524378|interv:4838| [2025/12/14 06:35:41 524391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150015| [2025/12/14 06:35:41 524399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141529216| [2025/12/14 06:35:41 524405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141529216| [2025/12/14 06:35:41 524411] [debug] |xqc_engine_wakeup_after|wakeup:1765694141529216|now:1765694141524410|diff:4806| [2025/12/14 06:35:41 524417] [debug] |xqc_engine_main_logic|END|now:1765694141524091| [2025/12/14 06:35:41 524425] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141524425| [2025/12/14 06:35:41 524431] [debug] |xqc_engine_wakeup_after|wakeup:1765694141529216|now:1765694141524431|diff:4785| [2025/12/14 06:35:41 524437] [debug] |xqc_engine_main_logic|END|now:1765694141524425| [2025/12/14 06:35:41 525631] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:149|state:ESTABED|recv_time:1765694141525630| [2025/12/14 06:35:41 525643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 525650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:181| [2025/12/14 06:35:41 525654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:182| [2025/12/14 06:35:41 525660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:182| [2025/12/14 06:35:41 525664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 525671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:461|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:463|path_largest_ack:461| [2025/12/14 06:35:41 525682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:130|tx_in_flight:148808|prior_delivered:240371|prior_time:1765694141466814|is_app_limited:0|send_elapse:57039|ack_elapse:58816|ctl_first_sent_time:1765694141467534|lagest_ack_time:1765694141525630|curr_delivered:309979| [2025/12/14 06:35:41 525686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141467534| [2025/12/14 06:35:41 525691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:266||sndq_packets_used_bytes:0|sndq_packets_free:183| [2025/12/14 06:35:41 525695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:463|origin_pktnum:337|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:463|path_largest_ack:463| [2025/12/14 06:35:41 525700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:132|tx_in_flight:146408|prior_delivered:242771|prior_time:1765694141468883|is_app_limited:0|send_elapse:58131|ack_elapse:56747|ctl_first_sent_time:1765694141469565|lagest_ack_time:1765694141525630|curr_delivered:311179| [2025/12/14 06:35:41 525704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141469565| [2025/12/14 06:35:41 525708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:264||sndq_packets_used_bytes:0|sndq_packets_free:185| [2025/12/14 06:35:41 525712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56686|rttvar:577|minrtt:30443|latest_rtt:56065|ack_delay:48| [2025/12/14 06:35:41 525716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56603|rttvar:600|minrtt:30443|latest_rtt:56065|ack_delay:48| [2025/12/14 06:35:41 525721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:463|lost_pn:460|thresh:3| [2025/12/14 06:35:41 525725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 525729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 525733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 525736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 525763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 525769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 525775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 525781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 525787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 525792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 525797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 525804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 525810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 525822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 525828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 525834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 525840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 525846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 525852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 525858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 525864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 525870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 525876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 525882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 525888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 525894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 525899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 525905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 525912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 525917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 525921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 525924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 525929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 525933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 525936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 525940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 525944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 525949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 525960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 525967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 525973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 525979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 525985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 525992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 525997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 526003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 526008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 526015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 526021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 526027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 526033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 526039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 526045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 526051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 526057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 526064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 526070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 526076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 526082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 526087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 526090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 526094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 526098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 526107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 526110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 526114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 526118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 526122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 526125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 526130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 526136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 526142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 526148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 526154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 526160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 526166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 526172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 526178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 526184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 526189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 526196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:459|lost_pn:460|po_sent_time:1765694141465445|lost_send_time:1765694141461952|loss_delay:63678|frame:STREAM |repair:128| [2025/12/14 06:35:41 526202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141465445u| [2025/12/14 06:35:41 526208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 526214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141531294|now:1765694141526214|interval:5080| [2025/12/14 06:35:41 526220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141531294|now:1765694141526214|interv:5080| [2025/12/14 06:35:41 526226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 58131, ack_elapse 56747, delivered 68408|rate 1176790|lost 196| [2025/12/14 06:35:41 526232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176790) in round 6| [2025/12/14 06:35:41 526238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 526249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5332| [2025/12/14 06:35:41 526259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:2400|po_sent_time:1765694141469565|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 526265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:2400|po_sent_time:1765694141469565|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 526273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1207934|cwnd:150715|full_bw_reached:0|inflight:146415|srtt:56603|latest_rtt:56065|min_rtt:30443|applimit:0|lost:195|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 526282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:182|largest:182|pns:2| [2025/12/14 06:35:41 526290] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:149|pkt_type:SHORT_HEADER|pkt_num:182|frame:ACK |recv_time:1765694141525630|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 526297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261525630|now:1765694141525630|interv:120000000| [2025/12/14 06:35:41 526303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261525630|now:1765694141525630|interv:120000000| [2025/12/14 06:35:41 526309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141529216|pq_index:0| [2025/12/14 06:35:41 526315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141524091| [2025/12/14 06:35:41 526321] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141526321| [2025/12/14 06:35:41 526328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141526326| [2025/12/14 06:35:41 526336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 526341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56603|min_srtt:56603|path_bw:1207934|loss_rate:48.78|path_pto:0| [2025/12/14 06:35:41 526346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146415|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:381057| [2025/12/14 06:35:41 526351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56603|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 526355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:459|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 526360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56603|min_srtt:56603|path_bw:1207934|loss_rate:48.78|path_pto:0| [2025/12/14 06:35:41 526364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146415|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:452277| [2025/12/14 06:35:41 526368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56603|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 526377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 526382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56603|min_srtt:56603|path_bw:1207934|loss_rate:48.78|path_pto:0| [2025/12/14 06:35:41 526386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146415|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:453464| [2025/12/14 06:35:41 526390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56603|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 526394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 526398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56603|min_srtt:56603|path_bw:1207934|loss_rate:48.78|path_pto:0| [2025/12/14 06:35:41 526403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146415|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:454651| [2025/12/14 06:35:41 526407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 526410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 526414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 526418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 526423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:459|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 526427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146415|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:381057| [2025/12/14 06:35:41 526431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 526436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:591| [2025/12/14 06:35:41 526468] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:591|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146415|now:1765694141526444|stream_id:0|stream_offset:381057| [2025/12/14 06:35:41 526477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:591|origin_pktnum:459|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 526484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146415|applimit:0| [2025/12/14 06:35:41 526490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141531294|now:1765694141526490|interval:4804| [2025/12/14 06:35:41 526497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141531294|now:1765694141526490|interv:4804| [2025/12/14 06:35:41 526503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147615| [2025/12/14 06:35:41 526513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 526517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147615|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:452277| [2025/12/14 06:35:41 526521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 526525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:592| [2025/12/14 06:35:41 526552] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:592|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147615|now:1765694141526532|stream_id:0|stream_offset:452277| [2025/12/14 06:35:41 526560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 526568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147615|applimit:0| [2025/12/14 06:35:41 526574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141531294|now:1765694141526573|interval:4721| [2025/12/14 06:35:41 526580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141531294|now:1765694141526573|interv:4721| [2025/12/14 06:35:41 526585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148815| [2025/12/14 06:35:41 526589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 526593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148815|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:453464| [2025/12/14 06:35:41 526597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 526601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:593| [2025/12/14 06:35:41 526626] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:593|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148815|now:1765694141526608|stream_id:0|stream_offset:453464| [2025/12/14 06:35:41 526634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 526641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148815|applimit:0| [2025/12/14 06:35:41 526648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141531294|now:1765694141526648|interval:4646| [2025/12/14 06:35:41 526654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141531294|now:1765694141526648|interv:4646| [2025/12/14 06:35:41 526658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150015| [2025/12/14 06:35:41 526662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141531294| [2025/12/14 06:35:41 526666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141531294| [2025/12/14 06:35:41 526670] [debug] |xqc_engine_wakeup_after|wakeup:1765694141531294|now:1765694141526670|diff:4624| [2025/12/14 06:35:41 526679] [debug] |xqc_engine_main_logic|END|now:1765694141526326| [2025/12/14 06:35:41 526685] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141526685| [2025/12/14 06:35:41 526688] [debug] |xqc_engine_wakeup_after|wakeup:1765694141531294|now:1765694141526688|diff:4606| [2025/12/14 06:35:41 526692] [debug] |xqc_engine_main_logic|END|now:1765694141526685| [2025/12/14 06:35:41 527621] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:151|state:ESTABED|recv_time:1765694141527620| [2025/12/14 06:35:41 527631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 527637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:182| [2025/12/14 06:35:41 527641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:183| [2025/12/14 06:35:41 527647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:183| [2025/12/14 06:35:41 527651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 527658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:464|origin_pktnum:338|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:467|path_largest_ack:464| [2025/12/14 06:35:41 527663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:132|tx_in_flight:147608|prior_delivered:242771|prior_time:1765694141468883|is_app_limited:0|send_elapse:58219|ack_elapse:58737|ctl_first_sent_time:1765694141469653|lagest_ack_time:1765694141527620|curr_delivered:312379| [2025/12/14 06:35:41 527668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141469653| [2025/12/14 06:35:41 527672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:263||sndq_packets_used_bytes:0|sndq_packets_free:186| [2025/12/14 06:35:41 527677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:467|origin_pktnum:341|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:467|path_largest_ack:467| [2025/12/14 06:35:41 527681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:134|tx_in_flight:147608|prior_delivered:243971|prior_time:1765694141469911|is_app_limited:0|send_elapse:58110|ack_elapse:57709|ctl_first_sent_time:1765694141470567|lagest_ack_time:1765694141527620|curr_delivered:313579| [2025/12/14 06:35:41 527686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141470567| [2025/12/14 06:35:41 527690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:261||sndq_packets_used_bytes:0|sndq_packets_free:188| [2025/12/14 06:35:41 527693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56603|rttvar:600|minrtt:30443|latest_rtt:57053|ack_delay:40| [2025/12/14 06:35:41 527698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56654|rttvar:552|minrtt:30443|latest_rtt:57053|ack_delay:40| [2025/12/14 06:35:41 527702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:467|lost_pn:464|thresh:3| [2025/12/14 06:35:41 527706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 527737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 527765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 527795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 527806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 527814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 527821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 527825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 527851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 527859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 527866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 527874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 527885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 527900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 527955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 527970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 527981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 527996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:462|lost_pn:464|po_sent_time:1765694141467616|lost_send_time:1765694141463436|loss_delay:64184|frame:STREAM |repair:128| [2025/12/14 06:35:41 528045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141467616u| [2025/12/14 06:35:41 528049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 528053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141533913|now:1765694141528053|interval:5860| [2025/12/14 06:35:41 528058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141533913|now:1765694141528053|interv:5860| [2025/12/14 06:35:41 528062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 58110, ack_elapse 57709, delivered 69608|rate 1197866|lost 197| [2025/12/14 06:35:41 528066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1197866) in round 6| [2025/12/14 06:35:41 528070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 528074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5332| [2025/12/14 06:35:41 528078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:2400|po_sent_time:1765694141470567|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 528083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:2400|po_sent_time:1765694141470567|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 528087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1207934|cwnd:150715|full_bw_reached:0|inflight:146415|srtt:56654|latest_rtt:57053|min_rtt:30443|applimit:0|lost:196|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 528093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:183|largest:183|pns:2| [2025/12/14 06:35:41 528097] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:151|pkt_type:SHORT_HEADER|pkt_num:183|frame:ACK |recv_time:1765694141527620|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 528102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261527620|now:1765694141527620|interv:120000000| [2025/12/14 06:35:41 528106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261527620|now:1765694141527620|interv:120000000| [2025/12/14 06:35:41 528110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141531294|pq_index:0| [2025/12/14 06:35:41 528114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141526326| [2025/12/14 06:35:41 528118] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141528118| [2025/12/14 06:35:41 528123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141528122| [2025/12/14 06:35:41 528129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 528136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56654|min_srtt:56654|path_bw:1207934|loss_rate:48.24|path_pto:0| [2025/12/14 06:35:41 528148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146415|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:383431| [2025/12/14 06:35:41 528155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 528162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:462|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 528169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56654|min_srtt:56654|path_bw:1207934|loss_rate:48.24|path_pto:0| [2025/12/14 06:35:41 528176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146415|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:454651| [2025/12/14 06:35:41 528182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 528189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 528195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56654|min_srtt:56654|path_bw:1207934|loss_rate:48.24|path_pto:0| [2025/12/14 06:35:41 528202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146415|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:455838| [2025/12/14 06:35:41 528208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 528215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 528221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56654|min_srtt:56654|path_bw:1207934|loss_rate:48.24|path_pto:0| [2025/12/14 06:35:41 528227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146415|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:457025| [2025/12/14 06:35:41 528233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 528238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 528243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 528249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 528255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:462|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 528260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146415|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:383431| [2025/12/14 06:35:41 528267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 528280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:594| [2025/12/14 06:35:41 528325] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:594|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146415|now:1765694141528292|stream_id:0|stream_offset:383431| [2025/12/14 06:35:41 528335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:594|origin_pktnum:462|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 528343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146415|applimit:0| [2025/12/14 06:35:41 528348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141533913|now:1765694141528348|interval:5565| [2025/12/14 06:35:41 528353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141533913|now:1765694141528348|interv:5565| [2025/12/14 06:35:41 528357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147615| [2025/12/14 06:35:41 528362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 528366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147615|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:454651| [2025/12/14 06:35:41 528371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 528375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:595| [2025/12/14 06:35:41 528403] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:595|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147615|now:1765694141528382|stream_id:0|stream_offset:454651| [2025/12/14 06:35:41 528412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 528419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147615|applimit:0| [2025/12/14 06:35:41 528425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141533913|now:1765694141528425|interval:5488| [2025/12/14 06:35:41 528432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141533913|now:1765694141528425|interv:5488| [2025/12/14 06:35:41 528436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148815| [2025/12/14 06:35:41 528441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 528445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148815|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:455838| [2025/12/14 06:35:41 528449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 528453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:596| [2025/12/14 06:35:41 528478] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:596|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148815|now:1765694141528460|stream_id:0|stream_offset:455838| [2025/12/14 06:35:41 528495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 528502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148815|applimit:0| [2025/12/14 06:35:41 528508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141533913|now:1765694141528508|interval:5405| [2025/12/14 06:35:41 528512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141533913|now:1765694141528508|interv:5405| [2025/12/14 06:35:41 528516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150015| [2025/12/14 06:35:41 528521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141533913| [2025/12/14 06:35:41 528525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141533913| [2025/12/14 06:35:41 528529] [debug] |xqc_engine_wakeup_after|wakeup:1765694141533913|now:1765694141528529|diff:5384| [2025/12/14 06:35:41 528534] [debug] |xqc_engine_main_logic|END|now:1765694141528122| [2025/12/14 06:35:41 528540] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:154|state:ESTABED|recv_time:1765694141528540| [2025/12/14 06:35:41 528545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 528550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:183| [2025/12/14 06:35:41 528554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:184| [2025/12/14 06:35:41 528560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:184| [2025/12/14 06:35:41 528564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 528571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:470|origin_pktnum:344|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:470|path_largest_ack:470| [2025/12/14 06:35:41 528576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:135|tx_in_flight:148808|prior_delivered:245171|prior_time:1765694141470814|is_app_limited:0|send_elapse:57962|ack_elapse:57726|ctl_first_sent_time:1765694141471401|lagest_ack_time:1765694141528540|curr_delivered:314779| [2025/12/14 06:35:41 528581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141471401| [2025/12/14 06:35:41 528585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:260||sndq_packets_used_bytes:0|sndq_packets_free:189| [2025/12/14 06:35:41 528589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56654|rttvar:552|minrtt:30443|latest_rtt:57139|ack_delay:40| [2025/12/14 06:35:41 528593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56710|rttvar:525|minrtt:30443|latest_rtt:57139|ack_delay:40| [2025/12/14 06:35:41 528597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:470|lost_pn:467|thresh:3| [2025/12/14 06:35:41 528601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 528632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 528636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 528666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 528674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 528681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 528689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 528693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 528718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 528726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 528734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 528764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 528775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 528791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 528847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 528862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 528873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 528937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:465|lost_pn:467|po_sent_time:1765694141469729|lost_send_time:1765694141464259|loss_delay:64281|frame:STREAM |repair:128| [2025/12/14 06:35:41 528942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:466|lost_pn:467|po_sent_time:1765694141469824|lost_send_time:1765694141464259|loss_delay:64281|frame:STREAM |repair:128| [2025/12/14 06:35:41 528946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141469824u| [2025/12/14 06:35:41 528950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 528954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141534928|now:1765694141528954|interval:5974| [2025/12/14 06:35:41 528958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141534928|now:1765694141528954|interv:5974| [2025/12/14 06:35:41 528962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57962, ack_elapse 57726, delivered 69608|rate 1200924|lost 199| [2025/12/14 06:35:41 528966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200924) in round 6| [2025/12/14 06:35:41 528970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 528974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5332| [2025/12/14 06:35:41 528978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141471401|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 528983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141471401|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 528987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1207934|cwnd:150715|full_bw_reached:0|inflight:146415|srtt:56710|latest_rtt:57139|min_rtt:30443|applimit:0|lost:197|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 528992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:41 528997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694141553540|now:1765694141528540|interv:25000| [2025/12/14 06:35:41 529002] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141528540|max_ack_delay:25000| [2025/12/14 06:35:41 529007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:184|largest:184|pns:2| [2025/12/14 06:35:41 529011] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:154|pkt_type:SHORT_HEADER|pkt_num:184|frame:PING ACK |recv_time:1765694141528540|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 529016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261528540|now:1765694141528540|interv:120000000| [2025/12/14 06:35:41 529020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261528540|now:1765694141528540|interv:120000000| [2025/12/14 06:35:41 529026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141533913|pq_index:0| [2025/12/14 06:35:41 529030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141528122| [2025/12/14 06:35:41 529034] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141529034| [2025/12/14 06:35:41 529039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141529038| [2025/12/14 06:35:41 529044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 529049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56710|min_srtt:56710|path_bw:1207934|loss_rate:47.73|path_pto:0| [2025/12/14 06:35:41 529054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146415|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:384618| [2025/12/14 06:35:41 529058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 529062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:465|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 529067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56710|min_srtt:56710|path_bw:1207934|loss_rate:47.73|path_pto:0| [2025/12/14 06:35:41 529071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146415|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:385805| [2025/12/14 06:35:41 529075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 529079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:466|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 529083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56710|min_srtt:56710|path_bw:1207934|loss_rate:47.73|path_pto:0| [2025/12/14 06:35:41 529087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146415|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:457025| [2025/12/14 06:35:41 529092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 529096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 529100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56710|min_srtt:56710|path_bw:1207934|loss_rate:47.73|path_pto:0| [2025/12/14 06:35:41 529104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146415|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:458212| [2025/12/14 06:35:41 529108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 529112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 529118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 529123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 529130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:465|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 529136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146415|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:384618| [2025/12/14 06:35:41 529143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 529150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:597| [2025/12/14 06:35:41 529186] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:597|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146415|now:1765694141529161|stream_id:0|stream_offset:384618| [2025/12/14 06:35:41 529194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:597|origin_pktnum:465|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 529201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146415|applimit:0| [2025/12/14 06:35:41 529207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141534928|now:1765694141529207|interval:5721| [2025/12/14 06:35:41 529213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141534928|now:1765694141529207|interv:5721| [2025/12/14 06:35:41 529219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147615| [2025/12/14 06:35:41 529226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:466|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 529232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147615|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:385805| [2025/12/14 06:35:41 529238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 529243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:598| [2025/12/14 06:35:41 529275] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:598|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147615|now:1765694141529252|stream_id:0|stream_offset:385805| [2025/12/14 06:35:41 529284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:598|origin_pktnum:466|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 529291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147615|applimit:0| [2025/12/14 06:35:41 529297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141534928|now:1765694141529297|interval:5631| [2025/12/14 06:35:41 529303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141534928|now:1765694141529297|interv:5631| [2025/12/14 06:35:41 529310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148815| [2025/12/14 06:35:41 529323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 529329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148815|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:457025| [2025/12/14 06:35:41 529335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 529342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:599| [2025/12/14 06:35:41 529368] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:599|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148815|now:1765694141529351|stream_id:0|stream_offset:457025| [2025/12/14 06:35:41 529374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 529378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148815|applimit:0| [2025/12/14 06:35:41 529382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141534928|now:1765694141529382|interval:5546| [2025/12/14 06:35:41 529386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141534928|now:1765694141529382|interv:5546| [2025/12/14 06:35:41 529390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150015| [2025/12/14 06:35:41 529394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141534928| [2025/12/14 06:35:41 529399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141534928| [2025/12/14 06:35:41 529402] [debug] |xqc_engine_wakeup_after|wakeup:1765694141534928|now:1765694141529402|diff:5526| [2025/12/14 06:35:41 529407] [debug] |xqc_engine_main_logic|END|now:1765694141529038| [2025/12/14 06:35:41 529412] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141529412| [2025/12/14 06:35:41 529416] [debug] |xqc_engine_wakeup_after|wakeup:1765694141534928|now:1765694141529416|diff:5512| [2025/12/14 06:35:41 529419] [debug] |xqc_engine_main_logic|END|now:1765694141529412| [2025/12/14 06:35:41 529588] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:155|state:ESTABED|recv_time:1765694141529587| [2025/12/14 06:35:41 529593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 529599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:184| [2025/12/14 06:35:41 529603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:185| [2025/12/14 06:35:41 529608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:185| [2025/12/14 06:35:41 529612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 529620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:472|origin_pktnum:220|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:472|path_largest_ack:472| [2025/12/14 06:35:41 529624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:137|tx_in_flight:147608|prior_delivered:246371|prior_time:1765694141471731|is_app_limited:0|send_elapse:57873|ack_elapse:57856|ctl_first_sent_time:1765694141472335|lagest_ack_time:1765694141529587|curr_delivered:315979| [2025/12/14 06:35:41 529629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141472335| [2025/12/14 06:35:41 529638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:261||sndq_packets_used_bytes:0|sndq_packets_free:188| [2025/12/14 06:35:41 529642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56710|rttvar:525|minrtt:30443|latest_rtt:57252|ack_delay:48| [2025/12/14 06:35:41 529646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56772|rttvar:517|minrtt:30443|latest_rtt:57252|ack_delay:48| [2025/12/14 06:35:41 529650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:472|lost_pn:469|thresh:3| [2025/12/14 06:35:41 529654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 529677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 529681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 529711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 529723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 529731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 529737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 529784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 529791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 529799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 529806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 529817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 529833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 529889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 529904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 529915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 529986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:468|lost_pn:469|po_sent_time:1765694141470647|lost_send_time:1765694141465179|loss_delay:64408|frame:STREAM |repair:128| [2025/12/14 06:35:41 529990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:469|lost_pn:469|po_sent_time:1765694141470728|lost_send_time:1765694141465179|loss_delay:64408|frame:STREAM |repair:128| [2025/12/14 06:35:41 529994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141470728u| [2025/12/14 06:35:41 529998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 530002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141535904|now:1765694141530002|interval:5902| [2025/12/14 06:35:41 530006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141535904|now:1765694141530002|interv:5902| [2025/12/14 06:35:41 530010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57873, ack_elapse 57856, delivered 69608|rate 1202771|lost 201| [2025/12/14 06:35:41 530015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202771) in round 6| [2025/12/14 06:35:41 530019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 530023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5332| [2025/12/14 06:35:41 530027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141472335|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 530031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:1200|po_sent_time:1765694141472335|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 530035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1207934|cwnd:150715|full_bw_reached:0|inflight:146415|srtt:56772|latest_rtt:57252|min_rtt:30443|applimit:0|lost:199|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 530041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:185|largest:185|pns:2| [2025/12/14 06:35:41 530048] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:155|pkt_type:SHORT_HEADER|pkt_num:185|frame:ACK |recv_time:1765694141529587|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 530053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261529587|now:1765694141529587|interv:120000000| [2025/12/14 06:35:41 530056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261529587|now:1765694141529587|interv:120000000| [2025/12/14 06:35:41 530060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141534928|pq_index:0| [2025/12/14 06:35:41 530064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141529038| [2025/12/14 06:35:41 530068] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141530068| [2025/12/14 06:35:41 530073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141530072| [2025/12/14 06:35:41 530078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 530083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56772|min_srtt:56772|path_bw:1207934|loss_rate:48.35|path_pto:0| [2025/12/14 06:35:41 530087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146415|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:315772| [2025/12/14 06:35:41 530091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56772|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 530096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:468|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 530100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56772|min_srtt:56772|path_bw:1207934|loss_rate:48.35|path_pto:0| [2025/12/14 06:35:41 530104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:146415|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:386992| [2025/12/14 06:35:41 530108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56772|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 530112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:469|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 530116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56772|min_srtt:56772|path_bw:1207934|loss_rate:48.35|path_pto:0| [2025/12/14 06:35:41 530120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:146415|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:458212| [2025/12/14 06:35:41 530126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56772|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 530133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 530139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56772|min_srtt:56772|path_bw:1207934|loss_rate:48.35|path_pto:0| [2025/12/14 06:35:41 530151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:146415|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 530158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 530164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 530170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 530177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 530183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:468|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 530189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146415|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:315772| [2025/12/14 06:35:41 530196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 530202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:600| [2025/12/14 06:35:41 530237] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:600|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146415|now:1765694141530212|stream_id:0|stream_offset:315772| [2025/12/14 06:35:41 530245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:600|origin_pktnum:342|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 530251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146415|applimit:0| [2025/12/14 06:35:41 530257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141535904|now:1765694141530257|interval:5647| [2025/12/14 06:35:41 530264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141535904|now:1765694141530257|interv:5647| [2025/12/14 06:35:41 530270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147615| [2025/12/14 06:35:41 530277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:469|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 530283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147615|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:386992| [2025/12/14 06:35:41 530290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 530296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:601| [2025/12/14 06:35:41 530326] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:601|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147615|now:1765694141530306|stream_id:0|stream_offset:386992| [2025/12/14 06:35:41 530335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:601|origin_pktnum:469|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 530344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147615|applimit:0| [2025/12/14 06:35:41 530348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141535904|now:1765694141530348|interval:5556| [2025/12/14 06:35:41 530352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141535904|now:1765694141530348|interv:5556| [2025/12/14 06:35:41 530356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148815| [2025/12/14 06:35:41 530361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 530365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148815|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:458212| [2025/12/14 06:35:41 530369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 530373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:602| [2025/12/14 06:35:41 530404] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:602|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148815|now:1765694141530380|stream_id:0|stream_offset:458212| [2025/12/14 06:35:41 530410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:602|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 530415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148815|applimit:0| [2025/12/14 06:35:41 530419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141535904|now:1765694141530419|interval:5485| [2025/12/14 06:35:41 530423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141535904|now:1765694141530419|interv:5485| [2025/12/14 06:35:41 530427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150015| [2025/12/14 06:35:41 530431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141535904| [2025/12/14 06:35:41 530435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141535904| [2025/12/14 06:35:41 530439] [debug] |xqc_engine_wakeup_after|wakeup:1765694141535904|now:1765694141530439|diff:5465| [2025/12/14 06:35:41 530443] [debug] |xqc_engine_main_logic|END|now:1765694141530072| [2025/12/14 06:35:41 530448] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141530448| [2025/12/14 06:35:41 530452] [debug] |xqc_engine_wakeup_after|wakeup:1765694141535904|now:1765694141530452|diff:5452| [2025/12/14 06:35:41 530456] [debug] |xqc_engine_main_logic|END|now:1765694141530448| [2025/12/14 06:35:41 530555] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:157|state:ESTABED|recv_time:1765694141530554| [2025/12/14 06:35:41 530561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 530566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:185| [2025/12/14 06:35:41 530570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:186| [2025/12/14 06:35:41 530576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:186| [2025/12/14 06:35:41 530580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 530587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:475|origin_pktnum:223|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:475|path_largest_ack:475| [2025/12/14 06:35:41 530595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:140|tx_in_flight:146408|prior_delivered:247571|prior_time:1765694141472788|is_app_limited:0|send_elapse:56801|ack_elapse:57766|ctl_first_sent_time:1765694141473442|lagest_ack_time:1765694141530554|curr_delivered:317179| [2025/12/14 06:35:41 530601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141473442| [2025/12/14 06:35:41 530608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:260||sndq_packets_used_bytes:0|sndq_packets_free:189| [2025/12/14 06:35:41 530612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56772|rttvar:517|minrtt:30443|latest_rtt:57112|ack_delay:40| [2025/12/14 06:35:41 530616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56810|rttvar:463|minrtt:30443|latest_rtt:57112|ack_delay:40| [2025/12/14 06:35:41 530620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:475|lost_pn:472|thresh:3| [2025/12/14 06:35:41 530624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 530643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 530647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 530677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 530695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 530699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 530722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 530729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 530737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 530768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 530779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 530794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 530850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 530865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 530876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 530950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 530955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:471|lost_pn:472|po_sent_time:1765694141471496|lost_send_time:1765694141466303|loss_delay:64251|frame:STREAM |repair:128| [2025/12/14 06:35:41 530959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141471496u| [2025/12/14 06:35:41 530963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 530967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141536678|now:1765694141530967|interval:5711| [2025/12/14 06:35:41 530971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141536678|now:1765694141530967|interv:5711| [2025/12/14 06:35:41 530975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 56801, ack_elapse 57766, delivered 69608|rate 1204999|lost 202| [2025/12/14 06:35:41 530979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204999) in round 6| [2025/12/14 06:35:41 530983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 530987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5332| [2025/12/14 06:35:41 530991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141473442|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 530995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:1|acked:1200|po_sent_time:1765694141473442|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 531000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1207934|cwnd:150715|full_bw_reached:0|inflight:147615|srtt:56810|latest_rtt:57112|min_rtt:30443|applimit:0|lost:201|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 531008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:186|largest:186|pns:2| [2025/12/14 06:35:41 531012] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:157|pkt_type:SHORT_HEADER|pkt_num:186|frame:ACK |recv_time:1765694141530554|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 531017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261530554|now:1765694141530554|interv:120000000| [2025/12/14 06:35:41 531021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261530554|now:1765694141530554|interv:120000000| [2025/12/14 06:35:41 531025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141535904|pq_index:0| [2025/12/14 06:35:41 531029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141530072| [2025/12/14 06:35:41 531033] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141531033| [2025/12/14 06:35:41 531037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141531036| [2025/12/14 06:35:41 531043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 531047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56810|min_srtt:56810|path_bw:1207934|loss_rate:48.94|path_pto:0| [2025/12/14 06:35:41 531051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147615|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:388179| [2025/12/14 06:35:41 531056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56810|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 531060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:471|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 531064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56810|min_srtt:56810|path_bw:1207934|loss_rate:48.94|path_pto:0| [2025/12/14 06:35:41 531068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:147615|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 531072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56810|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 531077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 531081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56810|min_srtt:56810|path_bw:1207934|loss_rate:48.94|path_pto:0| [2025/12/14 06:35:41 531085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:147615|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:460586| [2025/12/14 06:35:41 531089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 531096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 531099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 531103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 531108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:471|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 531112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147615|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:388179| [2025/12/14 06:35:41 531116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 531120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:603| [2025/12/14 06:35:41 531149] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:603|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147615|now:1765694141531127|stream_id:0|stream_offset:388179| [2025/12/14 06:35:41 531158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:603|origin_pktnum:471|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 531165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147615|applimit:0| [2025/12/14 06:35:41 531171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141536678|now:1765694141531171|interval:5507| [2025/12/14 06:35:41 531178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141536678|now:1765694141531171|interv:5507| [2025/12/14 06:35:41 531185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148815| [2025/12/14 06:35:41 531190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 531194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148815|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 531200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 531206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:604| [2025/12/14 06:35:41 531239] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:604|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148815|now:1765694141531217|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 531248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 531255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148815|applimit:0| [2025/12/14 06:35:41 531261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141536678|now:1765694141531261|interval:5417| [2025/12/14 06:35:41 531267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141536678|now:1765694141531261|interv:5417| [2025/12/14 06:35:41 531278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150015| [2025/12/14 06:35:41 531286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141536678| [2025/12/14 06:35:41 531292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141536678| [2025/12/14 06:35:41 531298] [debug] |xqc_engine_wakeup_after|wakeup:1765694141536678|now:1765694141531298|diff:5380| [2025/12/14 06:35:41 531304] [debug] |xqc_engine_main_logic|END|now:1765694141531036| [2025/12/14 06:35:41 531311] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141531310| [2025/12/14 06:35:41 531316] [debug] |xqc_engine_wakeup_after|wakeup:1765694141536678|now:1765694141531316|diff:5362| [2025/12/14 06:35:41 531322] [debug] |xqc_engine_main_logic|END|now:1765694141531310| [2025/12/14 06:35:41 531583] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:159|state:ESTABED|recv_time:1765694141531582| [2025/12/14 06:35:41 531589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 531595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:186| [2025/12/14 06:35:41 531598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:187| [2025/12/14 06:35:41 531604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:187| [2025/12/14 06:35:41 531608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 531616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:479|origin_pktnum:102|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:479|path_largest_ack:479| [2025/12/14 06:35:41 531620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:142|tx_in_flight:146408|prior_delivered:249971|prior_time:1765694141474748|is_app_limited:0|send_elapse:56865|ack_elapse:56834|ctl_first_sent_time:1765694141475428|lagest_ack_time:1765694141531582|curr_delivered:318379| [2025/12/14 06:35:41 531625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141475428| [2025/12/14 06:35:41 531629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:258||sndq_packets_used_bytes:0|sndq_packets_free:191| [2025/12/14 06:35:41 531633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56810|rttvar:463|minrtt:30443|latest_rtt:56154|ack_delay:48| [2025/12/14 06:35:41 531637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56722|rttvar:524|minrtt:30443|latest_rtt:56154|ack_delay:48| [2025/12/14 06:35:41 531641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:479|lost_pn:476|thresh:3| [2025/12/14 06:35:41 531646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 531661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 531697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 531712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 531735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 531766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 531773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 531781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 531796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 531811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 531864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 531879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 531891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 531965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 531973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:473|lost_pn:476|po_sent_time:1765694141472427|lost_send_time:1765694141467770|loss_delay:63812|frame:STREAM |repair:128| [2025/12/14 06:35:41 531978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:474|lost_pn:476|po_sent_time:1765694141472549|lost_send_time:1765694141467770|loss_delay:63812|frame:STREAM |repair:128| [2025/12/14 06:35:41 531982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:476|lost_pn:476|po_sent_time:1765694141473534|lost_send_time:1765694141467770|loss_delay:63812|frame:STREAM |repair:128| [2025/12/14 06:35:41 531986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141473534u| [2025/12/14 06:35:41 531993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 531997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141537407|now:1765694141531997|interval:5410| [2025/12/14 06:35:41 532001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141537407|now:1765694141531997|interv:5410| [2025/12/14 06:35:41 532005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 56865, ack_elapse 56834, delivered 68408|rate 1202989|lost 205| [2025/12/14 06:35:41 532009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202989) in round 6| [2025/12/14 06:35:41 532013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 532017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5332| [2025/12/14 06:35:41 532021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:3|acked:1200|po_sent_time:1765694141475428|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 532025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:3|acked:1200|po_sent_time:1765694141475428|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:252371| [2025/12/14 06:35:41 532030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:0|pacing_rate:4031732|bw:1207934|cwnd:150715|full_bw_reached:0|inflight:145215|srtt:56722|latest_rtt:56154|min_rtt:30443|applimit:0|lost:202|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 532035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:187|largest:187|pns:2| [2025/12/14 06:35:41 532039] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:159|pkt_type:SHORT_HEADER|pkt_num:187|frame:ACK |recv_time:1765694141531582|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 532044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261531582|now:1765694141531582|interv:120000000| [2025/12/14 06:35:41 532048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261531582|now:1765694141531582|interv:120000000| [2025/12/14 06:35:41 532052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141536678|pq_index:0| [2025/12/14 06:35:41 532056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141531036| [2025/12/14 06:35:41 532060] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141532060| [2025/12/14 06:35:41 532065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141532064| [2025/12/14 06:35:41 532070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 532074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56722|min_srtt:56722|path_bw:1207934|loss_rate:48.96|path_pto:0| [2025/12/14 06:35:41 532079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145215|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:318146| [2025/12/14 06:35:41 532086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56722|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 532090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:473|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 532094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56722|min_srtt:56722|path_bw:1207934|loss_rate:48.96|path_pto:0| [2025/12/14 06:35:41 532098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:145215|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:389366| [2025/12/14 06:35:41 532103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56722|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 532107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:474|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 532111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56722|min_srtt:56722|path_bw:1207934|loss_rate:48.96|path_pto:0| [2025/12/14 06:35:41 532118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:145215|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:319333| [2025/12/14 06:35:41 532125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56722|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 532132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:476|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 532139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56722|min_srtt:56722|path_bw:1207934|loss_rate:48.96|path_pto:0| [2025/12/14 06:35:41 532146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:145215|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:460586| [2025/12/14 06:35:41 532153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56722|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 532160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 532166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56722|min_srtt:56722|path_bw:1207934|loss_rate:48.96|path_pto:0| [2025/12/14 06:35:41 532172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:4800|inflight:145215|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:461773| [2025/12/14 06:35:41 532177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 532184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 532189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 532196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 532207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:473|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 532213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:145215|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:318146| [2025/12/14 06:35:41 532220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 532226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:605| [2025/12/14 06:35:41 532262] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:605|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:145215|now:1765694141532236|stream_id:0|stream_offset:318146| [2025/12/14 06:35:41 532271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:605|origin_pktnum:347|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 532278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:145215|applimit:0| [2025/12/14 06:35:41 532284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141537407|now:1765694141532284|interval:5123| [2025/12/14 06:35:41 532291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141537407|now:1765694141532284|interv:5123| [2025/12/14 06:35:41 532297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:146415| [2025/12/14 06:35:41 532304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:474|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 532310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:146415|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:389366| [2025/12/14 06:35:41 532317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 532324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:606| [2025/12/14 06:35:41 532349] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:606|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:146415|now:1765694141532332|stream_id:0|stream_offset:389366| [2025/12/14 06:35:41 532354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:606|origin_pktnum:474|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 532359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:146415|applimit:0| [2025/12/14 06:35:41 532363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141537407|now:1765694141532363|interval:5044| [2025/12/14 06:35:41 532367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141537407|now:1765694141532363|interv:5044| [2025/12/14 06:35:41 532371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:147615| [2025/12/14 06:35:41 532375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:476|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 532379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:147615|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:319333| [2025/12/14 06:35:41 532388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 532392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:607| [2025/12/14 06:35:41 532410] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:607|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:147615|now:1765694141532398|stream_id:0|stream_offset:319333| [2025/12/14 06:35:41 532415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:607|origin_pktnum:350|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 532420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:147615|applimit:0| [2025/12/14 06:35:41 532424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141537407|now:1765694141532424|interval:4983| [2025/12/14 06:35:41 532428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141537407|now:1765694141532424|interv:4983| [2025/12/14 06:35:41 532432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:148815| [2025/12/14 06:35:41 532436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 532440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:148815|cwnd:150715|conn:000055FCC8CB509C|stream_id:0|stream_offset:460586| [2025/12/14 06:35:41 532444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 532448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:608| [2025/12/14 06:35:41 532465] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:608|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:148815|now:1765694141532454|stream_id:0|stream_offset:460586| [2025/12/14 06:35:41 532469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 532474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:148815|applimit:0| [2025/12/14 06:35:41 532478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141537407|now:1765694141532478|interval:4929| [2025/12/14 06:35:41 532482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141537407|now:1765694141532478|interv:4929| [2025/12/14 06:35:41 532486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:150715|inflight:150015| [2025/12/14 06:35:41 532490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141537407| [2025/12/14 06:35:41 532494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141537407| [2025/12/14 06:35:41 532498] [debug] |xqc_engine_wakeup_after|wakeup:1765694141537407|now:1765694141532498|diff:4909| [2025/12/14 06:35:41 532503] [debug] |xqc_engine_main_logic|END|now:1765694141532064| [2025/12/14 06:35:41 532508] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141532508| [2025/12/14 06:35:41 532512] [debug] |xqc_engine_wakeup_after|wakeup:1765694141537407|now:1765694141532511|diff:4896| [2025/12/14 06:35:41 532523] [debug] |xqc_engine_main_logic|END|now:1765694141532508| [2025/12/14 06:35:41 533596] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:161|state:ESTABED|recv_time:1765694141533595| [2025/12/14 06:35:41 533609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 533615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:187| [2025/12/14 06:35:41 533619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:188| [2025/12/14 06:35:41 533625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:188| [2025/12/14 06:35:41 533629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 533637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:480|origin_pktnum:354|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:483|path_largest_ack:480| [2025/12/14 06:35:41 533642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:142|tx_in_flight:147608|prior_delivered:249971|prior_time:1765694141474748|is_app_limited:0|send_elapse:56962|ack_elapse:58847|ctl_first_sent_time:1765694141475525|lagest_ack_time:1765694141533595|curr_delivered:319579| [2025/12/14 06:35:41 533646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141475525| [2025/12/14 06:35:41 533651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:256||sndq_packets_used_bytes:0|sndq_packets_free:193| [2025/12/14 06:35:41 533655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:483|origin_pktnum:357|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:483|path_largest_ack:483| [2025/12/14 06:35:41 533660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:144|tx_in_flight:146416|prior_delivered:252371|prior_time:1765694141476712|is_app_limited:0|send_elapse:57870|ack_elapse:56883|ctl_first_sent_time:1765694141477483|lagest_ack_time:1765694141533595|curr_delivered:320779| [2025/12/14 06:35:41 533664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141477483| [2025/12/14 06:35:41 533668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:254||sndq_packets_used_bytes:0|sndq_packets_free:195| [2025/12/14 06:35:41 533672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56722|rttvar:524|minrtt:30443|latest_rtt:56112|ack_delay:40| [2025/12/14 06:35:41 533676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56641|rttvar:555|minrtt:30443|latest_rtt:56112|ack_delay:40| [2025/12/14 06:35:41 533681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:483|lost_pn:480|thresh:3| [2025/12/14 06:35:41 533685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 533700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 533736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 533775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 533790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 533797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 533805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 533812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 533823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 533842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 533895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 533910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 533921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 533994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 533998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 534002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 534006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 534009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 534014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:477|lost_pn:480|po_sent_time:1765694141473595|lost_send_time:1765694141469874|loss_delay:63721|frame:STREAM |repair:128| [2025/12/14 06:35:41 534019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:478|lost_pn:480|po_sent_time:1765694141473654|lost_send_time:1765694141469874|loss_delay:63721|frame:STREAM |repair:128| [2025/12/14 06:35:41 534023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141473654u| [2025/12/14 06:35:41 534029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 534033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141539324|now:1765694141534033|interval:5291| [2025/12/14 06:35:41 534038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141539324|now:1765694141534033|interv:5291| [2025/12/14 06:35:41 534042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57870, ack_elapse 56883, delivered 68408|rate 1182097|lost 207| [2025/12/14 06:35:41 534046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 6 -> 7| [2025/12/14 06:35:41 534050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182097) in round 7| [2025/12/14 06:35:41 534054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 534058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 534062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141477483|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:320779| [2025/12/14 06:35:41 534067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:150715|packet_lost:2|acked:2400|po_sent_time:1765694141477483|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:320779| [2025/12/14 06:35:41 534074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:111358|full_bw_reached:1|inflight:145215|srtt:56641|latest_rtt:56112|min_rtt:30443|applimit:0|lost:205|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:41 534083] [stats] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:111358|inflight:145215|mode:1|applimit:0|pacing_rate:418694|bw:1207934|srtt:56641|latest_rtt:56112|min_rtt:30443|send:607|lost:205|tlp:0|recv:191|recovery:0|slow_start:0|conn_life:336623|acked:2400|delivered:320779|is_cwnd_limited:1| [2025/12/14 06:35:41 534092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:188|largest:188|pns:2| [2025/12/14 06:35:41 534099] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:161|pkt_type:SHORT_HEADER|pkt_num:188|frame:ACK |recv_time:1765694141533595|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 534106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261533595|now:1765694141533595|interv:120000000| [2025/12/14 06:35:41 534112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261533595|now:1765694141533595|interv:120000000| [2025/12/14 06:35:41 534119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141537407|pq_index:0| [2025/12/14 06:35:41 534125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141532064| [2025/12/14 06:35:41 534132] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141534132| [2025/12/14 06:35:41 534140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141534138| [2025/12/14 06:35:41 534152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 534159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56641|min_srtt:56641|path_bw:1207934|loss_rate:50.00|path_pto:0| [2025/12/14 06:35:41 534166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:145215|cwnd:111358|conn:000055FCC8CB509C|stream_id:0|stream_offset:249300| [2025/12/14 06:35:41 534172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 534178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 534184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 534189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 534193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56641|min_srtt:56641|path_bw:1207934|loss_rate:50.00|path_pto:0| [2025/12/14 06:35:41 534197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:145215|cwnd:111358|conn:000055FCC8CB509C|stream_id:0|stream_offset:461773| [2025/12/14 06:35:41 534202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 534206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 534213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 534219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 534226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141539324| [2025/12/14 06:35:41 534230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141539324| [2025/12/14 06:35:41 534234] [debug] |xqc_engine_wakeup_after|wakeup:1765694141539324|now:1765694141534234|diff:5090| [2025/12/14 06:35:41 534238] [debug] |xqc_engine_main_logic|END|now:1765694141534138| [2025/12/14 06:35:41 534244] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141534244| [2025/12/14 06:35:41 534248] [debug] |xqc_engine_wakeup_after|wakeup:1765694141539324|now:1765694141534248|diff:5076| [2025/12/14 06:35:41 534251] [debug] |xqc_engine_main_logic|END|now:1765694141534244| [2025/12/14 06:35:41 535594] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141535593| [2025/12/14 06:35:41 535605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 535612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:188| [2025/12/14 06:35:41 535616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:189| [2025/12/14 06:35:41 535622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:189| [2025/12/14 06:35:41 535626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 535633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:484|origin_pktnum:358|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:487|path_largest_ack:484| [2025/12/14 06:35:41 535643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:144|tx_in_flight:147616|prior_delivered:252371|prior_time:1765694141476712|is_app_limited:0|send_elapse:57951|ack_elapse:58881|ctl_first_sent_time:1765694141477564|lagest_ack_time:1765694141535593|curr_delivered:321979| [2025/12/14 06:35:41 535648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141477564| [2025/12/14 06:35:41 535652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:254||sndq_packets_used_bytes:0|sndq_packets_free:195| [2025/12/14 06:35:41 535657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:487|origin_pktnum:361|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:487|path_largest_ack:487| [2025/12/14 06:35:41 535661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:146|tx_in_flight:147616|prior_delivered:253571|prior_time:1765694141477768|is_app_limited:0|send_elapse:58001|ack_elapse:57825|ctl_first_sent_time:1765694141478445|lagest_ack_time:1765694141535593|curr_delivered:323179| [2025/12/14 06:35:41 535665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141478445| [2025/12/14 06:35:41 535669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:252||sndq_packets_used_bytes:0|sndq_packets_free:197| [2025/12/14 06:35:41 535673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56641|rttvar:555|minrtt:30443|latest_rtt:57148|ack_delay:48| [2025/12/14 06:35:41 535677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56698|rttvar:531|minrtt:30443|latest_rtt:57148|ack_delay:48| [2025/12/14 06:35:41 535682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:487|lost_pn:484|thresh:3| [2025/12/14 06:35:41 535686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 535701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 535732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 535775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 535783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 535790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 535798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 535805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 535817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 535832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 535889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 535904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 535915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 535989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 535996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 536000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 536008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 536012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:481|lost_pn:484|po_sent_time:1765694141475603|lost_send_time:1765694141471302|loss_delay:64291|frame:ACK STREAM |repair:128| [2025/12/14 06:35:41 536021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:482|lost_pn:484|po_sent_time:1765694141475682|lost_send_time:1765694141471302|loss_delay:64291|frame:STREAM |repair:128| [2025/12/14 06:35:41 536025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141475682u| [2025/12/14 06:35:41 536029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 536033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141541923|now:1765694141536033|interval:5890| [2025/12/14 06:35:41 536038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141541923|now:1765694141536033|interv:5890| [2025/12/14 06:35:41 536042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 58001, ack_elapse 57825, delivered 69608|rate 1200117|lost 209| [2025/12/14 06:35:41 536046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200117) in round 7| [2025/12/14 06:35:41 536050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 536057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 536061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:111358|packet_lost:2|acked:2400|po_sent_time:1765694141478445|recovery:1|recovery_start:1765694141536029|packet_conservation:0|next_round_delivered:320779| [2025/12/14 06:35:41 536065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:2400|po_sent_time:1765694141478445|recovery:1|recovery_start:1765694141536029|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 536070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:140407|srtt:56698|latest_rtt:57148|min_rtt:30443|applimit:0|lost:205|recovery:1|recovery_start:1765694141536029|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 536075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:189|largest:189|pns:2| [2025/12/14 06:35:41 536080] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:189|frame:ACK |recv_time:1765694141535593|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 536084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261535593|now:1765694141535593|interv:120000000| [2025/12/14 06:35:41 536088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261535593|now:1765694141535593|interv:120000000| [2025/12/14 06:35:41 536092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141539324|pq_index:0| [2025/12/14 06:35:41 536096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141534138| [2025/12/14 06:35:41 536100] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141536100| [2025/12/14 06:35:41 536105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141536104| [2025/12/14 06:35:41 536110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 536115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56698|min_srtt:56698|path_bw:1207934|loss_rate:50.00|path_pto:0| [2025/12/14 06:35:41 536120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:140407|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:249300| [2025/12/14 06:35:41 536124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56698|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 536128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:477|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 536133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56698|min_srtt:56698|path_bw:1207934|loss_rate:50.00|path_pto:0| [2025/12/14 06:35:41 536138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:140407|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:390553| [2025/12/14 06:35:41 536145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56698|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 536157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:478|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 536164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56698|min_srtt:56698|path_bw:1207934|loss_rate:50.00|path_pto:0| [2025/12/14 06:35:41 536169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:140407|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:391740| [2025/12/14 06:35:41 536176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 536182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 536189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 536195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 536200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56698|min_srtt:56698|path_bw:1207934|loss_rate:50.00|path_pto:0| [2025/12/14 06:35:41 536204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2400|inflight:140407|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:461773| [2025/12/14 06:35:41 536208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 536212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 536217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 536224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 536230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:477|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 536237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:140407|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:249300| [2025/12/14 06:35:41 536243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 536251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:609| [2025/12/14 06:35:41 536287] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:609|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:140407|now:1765694141536261|stream_id:0|stream_offset:249300| [2025/12/14 06:35:41 536295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:609|origin_pktnum:226|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 536303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:140407|applimit:0| [2025/12/14 06:35:41 536309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141541923|now:1765694141536309|interval:5614| [2025/12/14 06:35:41 536316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141541923|now:1765694141536309|interv:5614| [2025/12/14 06:35:41 536326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:142807|inflight:141607| [2025/12/14 06:35:41 536331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:478|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 536335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:141607|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:390553| [2025/12/14 06:35:41 536340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 536344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:610| [2025/12/14 06:35:41 536372] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:610|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:141607|now:1765694141536351|stream_id:0|stream_offset:390553| [2025/12/14 06:35:41 536380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:610|origin_pktnum:478|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 536388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:141607|applimit:0| [2025/12/14 06:35:41 536394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141541923|now:1765694141536394|interval:5529| [2025/12/14 06:35:41 536401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141541923|now:1765694141536394|interv:5529| [2025/12/14 06:35:41 536405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:142807|inflight:142807| [2025/12/14 06:35:41 536410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141541923| [2025/12/14 06:35:41 536414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141541923| [2025/12/14 06:35:41 536418] [debug] |xqc_engine_wakeup_after|wakeup:1765694141541923|now:1765694141536418|diff:5505| [2025/12/14 06:35:41 536422] [debug] |xqc_engine_main_logic|END|now:1765694141536104| [2025/12/14 06:35:41 536428] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141536428| [2025/12/14 06:35:41 536431] [debug] |xqc_engine_wakeup_after|wakeup:1765694141541923|now:1765694141536431|diff:5492| [2025/12/14 06:35:41 536435] [debug] |xqc_engine_main_logic|END|now:1765694141536428| [2025/12/14 06:35:41 536607] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141536606| [2025/12/14 06:35:41 536612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 536618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:189| [2025/12/14 06:35:41 536622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:190| [2025/12/14 06:35:41 536628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:190| [2025/12/14 06:35:41 536632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 536639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:490|origin_pktnum:113|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:490|path_largest_ack:490| [2025/12/14 06:35:41 536644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:148|tx_in_flight:147616|prior_delivered:254771|prior_time:1765694141478803|is_app_limited:0|send_elapse:57929|ack_elapse:57803|ctl_first_sent_time:1765694141479483|lagest_ack_time:1765694141536606|curr_delivered:324379| [2025/12/14 06:35:41 536653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141479483| [2025/12/14 06:35:41 536657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:253||sndq_packets_used_bytes:0|sndq_packets_free:196| [2025/12/14 06:35:41 536661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56698|rttvar:531|minrtt:30443|latest_rtt:57123|ack_delay:40| [2025/12/14 06:35:41 536666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56746|rttvar:495|minrtt:30443|latest_rtt:57123|ack_delay:40| [2025/12/14 06:35:41 536670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:490|lost_pn:487|thresh:3| [2025/12/14 06:35:41 536674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 536712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 536728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 536761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 536773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 536781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 536792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 536807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 536860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 536878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 536890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 536961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 536974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 536982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 536986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 536998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:485|lost_pn:487|po_sent_time:1765694141477632|lost_send_time:1765694141472343|loss_delay:64263|frame:STREAM |repair:128| [2025/12/14 06:35:41 537002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:486|lost_pn:487|po_sent_time:1765694141477691|lost_send_time:1765694141472343|loss_delay:64263|frame:STREAM |repair:128| [2025/12/14 06:35:41 537007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141477691u| [2025/12/14 06:35:41 537011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 537014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141542813|now:1765694141537014|interval:5799| [2025/12/14 06:35:41 537019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141542813|now:1765694141537014|interv:5799| [2025/12/14 06:35:41 537023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57929, ack_elapse 57803, delivered 69608|rate 1201608|lost 211| [2025/12/14 06:35:41 537027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201608) in round 7| [2025/12/14 06:35:41 537031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 537035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 537039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:1200|po_sent_time:1765694141479483|recovery:1|recovery_start:1765694141537010|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 537043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:1200|po_sent_time:1765694141479483|recovery:1|recovery_start:1765694141537010|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 537048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:139207|srtt:56746|latest_rtt:57123|min_rtt:30443|applimit:0|lost:207|recovery:1|recovery_start:1765694141537010|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 537054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:190|largest:190|pns:2| [2025/12/14 06:35:41 537058] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:190|frame:ACK |recv_time:1765694141536606|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 537065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261536606|now:1765694141536606|interv:120000000| [2025/12/14 06:35:41 537069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261536606|now:1765694141536606|interv:120000000| [2025/12/14 06:35:41 537073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141541923|pq_index:0| [2025/12/14 06:35:41 537077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141536104| [2025/12/14 06:35:41 537081] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141537081| [2025/12/14 06:35:41 537086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141537085| [2025/12/14 06:35:41 537091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 537096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56746|min_srtt:56746|path_bw:1207934|loss_rate:50.98|path_pto:0| [2025/12/14 06:35:41 537103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:139207|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:391740| [2025/12/14 06:35:41 537110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56746|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 537117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:481|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 537124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56746|min_srtt:56746|path_bw:1207934|loss_rate:50.98|path_pto:0| [2025/12/14 06:35:41 537131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:139207|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:392927| [2025/12/14 06:35:41 537137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56746|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 537144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:482|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 537150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56746|min_srtt:56746|path_bw:1207934|loss_rate:50.98|path_pto:0| [2025/12/14 06:35:41 537156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:139207|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:394114| [2025/12/14 06:35:41 537162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56746|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 537169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:485|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 537175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56746|min_srtt:56746|path_bw:1207934|loss_rate:50.98|path_pto:0| [2025/12/14 06:35:41 537187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:139207|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:395301| [2025/12/14 06:35:41 537193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 537198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 537204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 537210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 537215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56746|min_srtt:56746|path_bw:1207934|loss_rate:50.98|path_pto:0| [2025/12/14 06:35:41 537222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:139207|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:461773| [2025/12/14 06:35:41 537227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 537234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 537240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 537247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 537254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:481|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 537260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:139207|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:391740| [2025/12/14 06:35:41 537267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 537273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:611| [2025/12/14 06:35:41 537307] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:611|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:139207|now:1765694141537283|stream_id:0|stream_offset:391740| [2025/12/14 06:35:41 537317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:611|origin_pktnum:481|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 537324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:139207|applimit:0| [2025/12/14 06:35:41 537330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141542813|now:1765694141537330|interval:5483| [2025/12/14 06:35:41 537337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141542813|now:1765694141537330|interv:5483| [2025/12/14 06:35:41 537344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:142807|inflight:140407| [2025/12/14 06:35:41 537349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:482|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 537357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:140407|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:392927| [2025/12/14 06:35:41 537361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 537365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:612| [2025/12/14 06:35:41 537392] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:612|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:140407|now:1765694141537372|stream_id:0|stream_offset:392927| [2025/12/14 06:35:41 537400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:612|origin_pktnum:482|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 537408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:140407|applimit:0| [2025/12/14 06:35:41 537414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141542813|now:1765694141537414|interval:5399| [2025/12/14 06:35:41 537421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141542813|now:1765694141537414|interv:5399| [2025/12/14 06:35:41 537425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:142807|inflight:141607| [2025/12/14 06:35:41 537430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:485|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 537434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:141607|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:394114| [2025/12/14 06:35:41 537438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 537442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:613| [2025/12/14 06:35:41 537467] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:613|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:141607|now:1765694141537449|stream_id:0|stream_offset:394114| [2025/12/14 06:35:41 537475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:613|origin_pktnum:485|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 537482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:141607|applimit:0| [2025/12/14 06:35:41 537489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141542813|now:1765694141537488|interval:5325| [2025/12/14 06:35:41 537494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141542813|now:1765694141537488|interv:5325| [2025/12/14 06:35:41 537498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:142807|inflight:142807| [2025/12/14 06:35:41 537503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141542813| [2025/12/14 06:35:41 537507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141542813| [2025/12/14 06:35:41 537511] [debug] |xqc_engine_wakeup_after|wakeup:1765694141542813|now:1765694141537511|diff:5302| [2025/12/14 06:35:41 537515] [debug] |xqc_engine_main_logic|END|now:1765694141537085| [2025/12/14 06:35:41 537522] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141537522| [2025/12/14 06:35:41 537531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 537537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:190| [2025/12/14 06:35:41 537540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:191| [2025/12/14 06:35:41 537546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:191| [2025/12/14 06:35:41 537550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:11| [2025/12/14 06:35:41 537554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_max_stream_data_frame|max_stream_data=679347|max_stream_data_old=524288| [2025/12/14 06:35:41 537559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:41 537564] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 06:35:41 537568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:191|largest:191|pns:2| [2025/12/14 06:35:41 537572] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:191|frame:MAX_STREAM_DATA |recv_time:1765694141537522|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 537577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261537522|now:1765694141537522|interv:120000000| [2025/12/14 06:35:41 537581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261537522|now:1765694141537522|interv:120000000| [2025/12/14 06:35:41 537585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141542813|pq_index:0| [2025/12/14 06:35:41 537589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141537085| [2025/12/14 06:35:41 537593] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141537593| [2025/12/14 06:35:41 537598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141537597| [2025/12/14 06:35:41 537603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055FCC8CB509C|cnt:0| [2025/12/14 06:35:41 537608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:262935| [2025/12/14 06:35:41 537612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_sample_check_app_limited|check_applimit|path:0|inflight:142807|now_cwnd_limited:0|all_path_empty:1|sndq:0|lostq:0|ptoq:1| [2025/12/14 06:35:41 537618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:261748| [2025/12/14 06:35:41 537622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:260561| [2025/12/14 06:35:41 537626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:259374| [2025/12/14 06:35:41 537630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:258187| [2025/12/14 06:35:41 537634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:257000| [2025/12/14 06:35:41 537638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:255813| [2025/12/14 06:35:41 537642] [debug] 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|scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:140674| [2025/12/14 06:35:41 538056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:139487| [2025/12/14 06:35:41 538060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:138300| [2025/12/14 06:35:41 538066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:137113| [2025/12/14 06:35:41 538070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:135926| [2025/12/14 06:35:41 538074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:134739| [2025/12/14 06:35:41 538078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:133552| [2025/12/14 06:35:41 538082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:132365| [2025/12/14 06:35:41 538086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:131178| [2025/12/14 06:35:41 538090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:129991| [2025/12/14 06:35:41 538094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:128804| [2025/12/14 06:35:41 538098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:127617| [2025/12/14 06:35:41 538102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:126430| [2025/12/14 06:35:41 538106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:125243| [2025/12/14 06:35:41 538110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:124056| [2025/12/14 06:35:41 538114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:122869| [2025/12/14 06:35:41 538118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:121682| [2025/12/14 06:35:41 538122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:120495| [2025/12/14 06:35:41 538126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:119308| [2025/12/14 06:35:41 538133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:118121| [2025/12/14 06:35:41 538139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:116934| [2025/12/14 06:35:41 538145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:115747| [2025/12/14 06:35:41 538152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:114560| [2025/12/14 06:35:41 538158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:113373| [2025/12/14 06:35:41 538162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:112186| [2025/12/14 06:35:41 538166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:110999| [2025/12/14 06:35:41 538170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:109812| [2025/12/14 06:35:41 538173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:108625| [2025/12/14 06:35:41 538177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:107438| [2025/12/14 06:35:41 538182] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:679347| [2025/12/14 06:35:41 538190] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:678994|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:1573655|offset:155497|fin:0|stream_flag:5|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:41 538199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:41 538208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:107438| [2025/12/14 06:35:41 538211] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:679347| [2025/12/14 06:35:41 538216] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:678994|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:1418158|offset:0|fin:0|stream_flag:5|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:41 538221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:41 538225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:191|ack_delay:703|first_ack_range:67|largest_pkt_recv_time:1765694141537522| [2025/12/14 06:35:41 538232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:191|low:124|pkt_pns:2| [2025/12/14 06:35:41 538238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:8|path:0|path_largest_recv:191|frame_largest_recv:191| [2025/12/14 06:35:41 538244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:41 538251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56746|min_srtt:56746|path_bw:1207934|loss_rate:52.38|path_pto:0| [2025/12/14 06:35:41 538257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:0|inflight:142807|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:395301| [2025/12/14 06:35:41 538263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 538269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 538275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 538282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 538286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56746|min_srtt:56746|path_bw:1207934|loss_rate:52.38|path_pto:0| [2025/12/14 06:35:41 538290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56746|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 538297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:4| [2025/12/14 06:35:41 538303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56746|min_srtt:56746|path_bw:1207934|loss_rate:52.38|path_pto:0| [2025/12/14 06:35:41 538310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56746|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 538317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:4| [2025/12/14 06:35:41 538324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK STREAM |stream_id:0|stream_offset:461773| [2025/12/14 06:35:41 538331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56746|min_srtt:56746|path_bw:1207934|loss_rate:52.38|path_pto:0| [2025/12/14 06:35:41 538344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:1230|inflight:142807|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 538350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 538353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 538357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 538361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 538366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:41 538371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:614| [2025/12/14 06:35:41 538401] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:614|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:142807|now:1765694141538377|stream_id:0|stream_offset:0| [2025/12/14 06:35:41 538410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:614|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| [2025/12/14 06:35:41 538417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:614|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:41 538424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:142807|applimit:0| [2025/12/14 06:35:41 538429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141542813|now:1765694141538429|interval:4384| [2025/12/14 06:35:41 538433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141542813|now:1765694141538429|interv:4384| [2025/12/14 06:35:41 538437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:142807|inflight:142818| [2025/12/14 06:35:41 538442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:41 538446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:615| [2025/12/14 06:35:41 538470] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:615|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:142818|now:1765694141538452|stream_id:0|stream_offset:0| [2025/12/14 06:35:41 538478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:615|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| [2025/12/14 06:35:41 538486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:615|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:41 538492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:142818|applimit:0| [2025/12/14 06:35:41 538499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141542813|now:1765694141538498|interval:4315| [2025/12/14 06:35:41 538508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141542813|now:1765694141538498|interv:4315| [2025/12/14 06:35:41 538512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:142807|inflight:142829| [2025/12/14 06:35:41 538517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1208|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 538521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1208|schedule_bytes:0|inflight:142829|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:461773| [2025/12/14 06:35:41 538525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1208| [2025/12/14 06:35:41 538529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141542813| [2025/12/14 06:35:41 538533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141542813| [2025/12/14 06:35:41 538537] [debug] |xqc_engine_wakeup_after|wakeup:1765694141542813|now:1765694141538537|diff:4276| [2025/12/14 06:35:41 538542] [debug] |xqc_engine_main_logic|END|now:1765694141537597| [2025/12/14 06:35:41 538548] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141538548| [2025/12/14 06:35:41 538553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 538558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:191| [2025/12/14 06:35:41 538562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:192| [2025/12/14 06:35:41 538567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:192| [2025/12/14 06:35:41 538572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 538579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:493|origin_pktnum:241|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:493|path_largest_ack:493| [2025/12/14 06:35:41 538583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:150|tx_in_flight:147616|prior_delivered:255971|prior_time:1765694141479782|is_app_limited:0|send_elapse:57909|ack_elapse:58766|ctl_first_sent_time:1765694141480449|lagest_ack_time:1765694141538548|curr_delivered:325579| [2025/12/14 06:35:41 538588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141480449| [2025/12/14 06:35:41 538592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:384||sndq_packets_used_bytes:0|sndq_packets_free:65| [2025/12/14 06:35:41 538596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56746|rttvar:495|minrtt:30443|latest_rtt:58099|ack_delay:56| [2025/12/14 06:35:41 538600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56908|rttvar:696|minrtt:30443|latest_rtt:58099|ack_delay:56| [2025/12/14 06:35:41 538604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:493|lost_pn:490|thresh:3| [2025/12/14 06:35:41 538608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 538645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 538660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 538676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 538683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 538694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 538709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538750] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 538779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 538794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 538806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 538880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 538891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 538899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 538902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 538922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:488|lost_pn:490|po_sent_time:1765694141478550|lost_send_time:1765694141473187|loss_delay:65361|frame:STREAM |repair:128| [2025/12/14 06:35:41 538926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:489|lost_pn:490|po_sent_time:1765694141478630|lost_send_time:1765694141473187|loss_delay:65361|frame:STREAM |repair:128| [2025/12/14 06:35:41 538937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141478630u| [2025/12/14 06:35:41 538941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 538945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141544942|now:1765694141538945|interval:5997| [2025/12/14 06:35:41 538949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141544942|now:1765694141538945|interv:5997| [2025/12/14 06:35:41 538953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57909, ack_elapse 58766, delivered 69608|rate 1184494|lost 213| [2025/12/14 06:35:41 538957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1184494) in round 7| [2025/12/14 06:35:41 538961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 538966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 538969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:1200|po_sent_time:1765694141480449|recovery:1|recovery_start:1765694141538941|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 538974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:1200|po_sent_time:1765694141480449|recovery:1|recovery_start:1765694141538941|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 538978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:139229|srtt:56908|latest_rtt:58099|min_rtt:30443|applimit:0|lost:210|recovery:1|recovery_start:1765694141538941|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 538984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:192|largest:192|pns:2| [2025/12/14 06:35:41 538988] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:192|frame:ACK |recv_time:1765694141538548|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 538993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261538548|now:1765694141538548|interv:120000000| [2025/12/14 06:35:41 538997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261538548|now:1765694141538548|interv:120000000| [2025/12/14 06:35:41 539001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141542813|pq_index:0| [2025/12/14 06:35:41 539005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141537597| [2025/12/14 06:35:41 539009] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141539009| [2025/12/14 06:35:41 539014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141539013| [2025/12/14 06:35:41 539019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 539026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56908|min_srtt:56908|path_bw:1207934|loss_rate:51.40|path_pto:0| [2025/12/14 06:35:41 539030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1208|inflight:139229|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:395301| [2025/12/14 06:35:41 539035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56908|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 539039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:486|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 539043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56908|min_srtt:56908|path_bw:1207934|loss_rate:51.40|path_pto:0| [2025/12/14 06:35:41 539047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2408|inflight:139229|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:325268| [2025/12/14 06:35:41 539051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 539055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 539059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 539063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 539067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56908|min_srtt:56908|path_bw:1207934|loss_rate:51.40|path_pto:0| [2025/12/14 06:35:41 539071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:2408|inflight:139229|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 539075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 539079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 539082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 539086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 539092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:486|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 539099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:139229|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:395301| [2025/12/14 06:35:41 539105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 539112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:616| [2025/12/14 06:35:41 539149] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:616|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:139229|now:1765694141539123|stream_id:0|stream_offset:395301| [2025/12/14 06:35:41 539157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:616|origin_pktnum:486|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 539170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:139229|applimit:0| [2025/12/14 06:35:41 539177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141544942|now:1765694141539177|interval:5765| [2025/12/14 06:35:41 539183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141544942|now:1765694141539177|interv:5765| [2025/12/14 06:35:41 539189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:142807|inflight:140429| [2025/12/14 06:35:41 539196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1208|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 539202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1208|schedule_bytes:0|inflight:140429|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:461773| [2025/12/14 06:35:41 539208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 539214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:617| [2025/12/14 06:35:41 539247] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:617|size:1208|sent:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:140429|now:1765694141539223|stream_id:0|stream_offset:461773| [2025/12/14 06:35:41 539256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:617|origin_pktnum:0|size:1208|enc_size:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 539264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:140429|applimit:0| [2025/12/14 06:35:41 539270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141544942|now:1765694141539269|interval:5673| [2025/12/14 06:35:41 539276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141544942|now:1765694141539269|interv:5673| [2025/12/14 06:35:41 539282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:142807|inflight:141637| [2025/12/14 06:35:41 539290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141544942| [2025/12/14 06:35:41 539296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141544942| [2025/12/14 06:35:41 539300] [debug] |xqc_engine_wakeup_after|wakeup:1765694141544942|now:1765694141539300|diff:5642| [2025/12/14 06:35:41 539304] [debug] |xqc_engine_main_logic|END|now:1765694141539013| [2025/12/14 06:35:41 539310] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141539310| [2025/12/14 06:35:41 539315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 539321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:192| [2025/12/14 06:35:41 539325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:193| [2025/12/14 06:35:41 539331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:193| [2025/12/14 06:35:41 539335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 539342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:496|origin_pktnum:244|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:496|path_largest_ack:496| [2025/12/14 06:35:41 539351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:152|tx_in_flight:147616|prior_delivered:257171|prior_time:1765694141480733|is_app_limited:0|send_elapse:57978|ack_elapse:58577|ctl_first_sent_time:1765694141481346|lagest_ack_time:1765694141539310|curr_delivered:326779| [2025/12/14 06:35:41 539356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141481346| [2025/12/14 06:35:41 539360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:383||sndq_packets_used_bytes:0|sndq_packets_free:66| [2025/12/14 06:35:41 539364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56908|rttvar:696|minrtt:30443|latest_rtt:57964|ack_delay:48| [2025/12/14 06:35:41 539369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:57034|rttvar:774|minrtt:30443|latest_rtt:57964|ack_delay:48| [2025/12/14 06:35:41 539373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:496|lost_pn:493|thresh:3| [2025/12/14 06:35:41 539377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 539407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 539422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 539441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 539455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 539470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 539526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 539541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 539555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 539626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 539638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 539648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 539651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 539674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 539678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:491|lost_pn:493|po_sent_time:1765694141479581|lost_send_time:1765694141474101|loss_delay:65209|frame:STREAM |repair:128| [2025/12/14 06:35:41 539683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:492|lost_pn:493|po_sent_time:1765694141479673|lost_send_time:1765694141474101|loss_delay:65209|frame:STREAM |repair:128| [2025/12/14 06:35:41 539687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141479673u| [2025/12/14 06:35:41 539691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 539695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141545770|now:1765694141539695|interval:6075| [2025/12/14 06:35:41 539699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141545770|now:1765694141539695|interv:6075| [2025/12/14 06:35:41 539703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57978, ack_elapse 58577, delivered 69608|rate 1188316|lost 215| [2025/12/14 06:35:41 539708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1188316) in round 7| [2025/12/14 06:35:41 539712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 539716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 539720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:1200|po_sent_time:1765694141481346|recovery:1|recovery_start:1765694141539691|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 539724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:1200|po_sent_time:1765694141481346|recovery:1|recovery_start:1765694141539691|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 539729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:138037|srtt:57034|latest_rtt:57964|min_rtt:30443|applimit:0|lost:211|recovery:1|recovery_start:1765694141539691|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 539737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:193|largest:193|pns:2| [2025/12/14 06:35:41 539757] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:193|frame:ACK |recv_time:1765694141539310|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 539762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261539310|now:1765694141539310|interv:120000000| [2025/12/14 06:35:41 539766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261539310|now:1765694141539310|interv:120000000| [2025/12/14 06:35:41 539770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141544942|pq_index:0| [2025/12/14 06:35:41 539774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141539013| [2025/12/14 06:35:41 539778] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141539777| [2025/12/14 06:35:41 539782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141539781| [2025/12/14 06:35:41 539788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 539792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57034|min_srtt:57034|path_bw:1207934|loss_rate:51.38|path_pto:0| [2025/12/14 06:35:41 539797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:138037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:325268| [2025/12/14 06:35:41 539801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57034|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 539806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:488|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 539810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57034|min_srtt:57034|path_bw:1207934|loss_rate:51.38|path_pto:0| [2025/12/14 06:35:41 539814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:138037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:396488| [2025/12/14 06:35:41 539819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57034|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 539823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:489|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 539827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57034|min_srtt:57034|path_bw:1207934|loss_rate:51.38|path_pto:0| [2025/12/14 06:35:41 539831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:138037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:326455| [2025/12/14 06:35:41 539835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57034|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 539839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:491|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 539847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57034|min_srtt:57034|path_bw:1207934|loss_rate:51.38|path_pto:0| [2025/12/14 06:35:41 539851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:138037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:397675| [2025/12/14 06:35:41 539855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 539859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 539862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 539866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 539870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57034|min_srtt:57034|path_bw:1207934|loss_rate:51.38|path_pto:0| [2025/12/14 06:35:41 539874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:138037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 539878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 539882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 539886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 539890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 539894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:488|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 539898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:138037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:325268| [2025/12/14 06:35:41 539902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 539907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:618| [2025/12/14 06:35:41 539933] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:618|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:138037|now:1765694141539913|stream_id:0|stream_offset:325268| [2025/12/14 06:35:41 539938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:618|origin_pktnum:362|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 539943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:138037|applimit:0| [2025/12/14 06:35:41 539947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141545770|now:1765694141539947|interval:5823| [2025/12/14 06:35:41 539951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141545770|now:1765694141539947|interv:5823| [2025/12/14 06:35:41 539955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:142807|inflight:139237| [2025/12/14 06:35:41 539963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:489|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 539967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:139237|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:396488| [2025/12/14 06:35:41 539971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 539975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:619| [2025/12/14 06:35:41 539994] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:619|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:139237|now:1765694141539981|stream_id:0|stream_offset:396488| [2025/12/14 06:35:41 539999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:619|origin_pktnum:489|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 540003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:139237|applimit:0| [2025/12/14 06:35:41 540007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141545770|now:1765694141540007|interval:5763| [2025/12/14 06:35:41 540011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141545770|now:1765694141540007|interv:5763| [2025/12/14 06:35:41 540015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:142807|inflight:140437| [2025/12/14 06:35:41 540019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:491|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 540023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:140437|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:326455| [2025/12/14 06:35:41 540027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 540031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:620| [2025/12/14 06:35:41 540048] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:620|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:140437|now:1765694141540037|stream_id:0|stream_offset:326455| [2025/12/14 06:35:41 540052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:620|origin_pktnum:365|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 540057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:140437|applimit:0| [2025/12/14 06:35:41 540060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141545770|now:1765694141540060|interval:5710| [2025/12/14 06:35:41 540065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141545770|now:1765694141540060|interv:5710| [2025/12/14 06:35:41 540068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:142807|inflight:141637| [2025/12/14 06:35:41 540073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141545770| [2025/12/14 06:35:41 540077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141545770| [2025/12/14 06:35:41 540081] [debug] |xqc_engine_wakeup_after|wakeup:1765694141545770|now:1765694141540081|diff:5689| [2025/12/14 06:35:41 540088] [debug] |xqc_engine_main_logic|END|now:1765694141539781| [2025/12/14 06:35:41 540095] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141540094| [2025/12/14 06:35:41 540099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 540104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:193| [2025/12/14 06:35:41 540108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:194| [2025/12/14 06:35:41 540113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:194| [2025/12/14 06:35:41 540117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 540124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:499|origin_pktnum:247|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:499|path_largest_ack:499| [2025/12/14 06:35:41 540128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:154|tx_in_flight:147616|prior_delivered:258371|prior_time:1765694141481724|is_app_limited:0|send_elapse:57929|ack_elapse:58370|ctl_first_sent_time:1765694141482399|lagest_ack_time:1765694141540094|curr_delivered:327979| [2025/12/14 06:35:41 540135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141482399| [2025/12/14 06:35:41 540142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:382||sndq_packets_used_bytes:0|sndq_packets_free:67| [2025/12/14 06:35:41 540148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:57034|rttvar:774|minrtt:30443|latest_rtt:57695|ack_delay:56| [2025/12/14 06:35:41 540154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:57109|rttvar:732|minrtt:30443|latest_rtt:57695|ack_delay:56| [2025/12/14 06:35:41 540162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:499|lost_pn:496|thresh:3| [2025/12/14 06:35:41 540167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 540200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 540222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 540249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 540264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 540318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 540333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 540345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 540418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 540429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 540437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 540441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 540463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 540471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 540475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:494|lost_pn:496|po_sent_time:1765694141480561|lost_send_time:1765694141475188|loss_delay:64906|frame:STREAM |repair:128| [2025/12/14 06:35:41 540480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:495|lost_pn:496|po_sent_time:1765694141480648|lost_send_time:1765694141475188|loss_delay:64906|frame:STREAM |repair:128| [2025/12/14 06:35:41 540484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141480648u| [2025/12/14 06:35:41 540488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 540492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141546358|now:1765694141540492|interval:5866| [2025/12/14 06:35:41 540496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141546358|now:1765694141540492|interv:5866| [2025/12/14 06:35:41 540500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57929, ack_elapse 58370, delivered 69608|rate 1192530|lost 217| [2025/12/14 06:35:41 540504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1192530) in round 7| [2025/12/14 06:35:41 540510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 540515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 540518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:1200|po_sent_time:1765694141482399|recovery:1|recovery_start:1765694141540488|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 540523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:1200|po_sent_time:1765694141482399|recovery:1|recovery_start:1765694141540488|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 540527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:138037|srtt:57109|latest_rtt:57695|min_rtt:30443|applimit:0|lost:214|recovery:1|recovery_start:1765694141540488|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 540533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:194|largest:194|pns:2| [2025/12/14 06:35:41 540538] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:194|frame:ACK |recv_time:1765694141540094|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 540543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261540094|now:1765694141540094|interv:120000000| [2025/12/14 06:35:41 540547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261540094|now:1765694141540094|interv:120000000| [2025/12/14 06:35:41 540550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141545770|pq_index:0| [2025/12/14 06:35:41 540554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141539781| [2025/12/14 06:35:41 540558] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141540558| [2025/12/14 06:35:41 540563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141540562| [2025/12/14 06:35:41 540568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 540572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57109|min_srtt:57109|path_bw:1207934|loss_rate:52.68|path_pto:0| [2025/12/14 06:35:41 540577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:138037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:397675| [2025/12/14 06:35:41 540581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57109|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 540586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:492|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 540590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57109|min_srtt:57109|path_bw:1207934|loss_rate:52.68|path_pto:0| [2025/12/14 06:35:41 540594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:1200|inflight:138037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:327642| [2025/12/14 06:35:41 540602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57109|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 540606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:494|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 540610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57109|min_srtt:57109|path_bw:1207934|loss_rate:52.68|path_pto:0| [2025/12/14 06:35:41 540614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:138037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:398862| [2025/12/14 06:35:41 540618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57109|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 540623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:495|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 540627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57109|min_srtt:57109|path_bw:1207934|loss_rate:52.68|path_pto:0| [2025/12/14 06:35:41 540631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:3600|inflight:138037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 540635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 540638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 540642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 540646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 540650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:492|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 540654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:138037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:397675| [2025/12/14 06:35:41 540659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 540663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:621| [2025/12/14 06:35:41 540689] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:621|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:138037|now:1765694141540669|stream_id:0|stream_offset:397675| [2025/12/14 06:35:41 540694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:621|origin_pktnum:492|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 540698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:138037|applimit:0| [2025/12/14 06:35:41 540702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141546358|now:1765694141540702|interval:5656| [2025/12/14 06:35:41 540706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141546358|now:1765694141540702|interv:5656| [2025/12/14 06:35:41 540714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:142807|inflight:139237| [2025/12/14 06:35:41 540718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:494|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 540722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:139237|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:327642| [2025/12/14 06:35:41 540727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1619| [2025/12/14 06:35:41 540730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141542349|now:1765694141540730|interv:1619| [2025/12/14 06:35:41 540734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1619| [2025/12/14 06:35:41 540750] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 540757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141542349| [2025/12/14 06:35:41 540761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141542349| [2025/12/14 06:35:41 540765] [debug] |xqc_engine_wakeup_after|wakeup:1765694141542349|now:1765694141540765|diff:1584| [2025/12/14 06:35:41 540769] [debug] |xqc_engine_main_logic|END|now:1765694141540562| [2025/12/14 06:35:41 540774] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141540774| [2025/12/14 06:35:41 540778] [debug] |xqc_engine_wakeup_after|wakeup:1765694141542349|now:1765694141540778|diff:1571| [2025/12/14 06:35:41 540782] [debug] |xqc_engine_main_logic|END|now:1765694141540774| [2025/12/14 06:35:41 541288] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141541286| [2025/12/14 06:35:41 541300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 541308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:194| [2025/12/14 06:35:41 541314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:195| [2025/12/14 06:35:41 541320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:195| [2025/12/14 06:35:41 541324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 541331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:502|origin_pktnum:376|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:502|path_largest_ack:502| [2025/12/14 06:35:41 541336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:155|tx_in_flight:148816|prior_delivered:259571|prior_time:1765694141482746|is_app_limited:0|send_elapse:56800|ack_elapse:58540|ctl_first_sent_time:1765694141483343|lagest_ack_time:1765694141541286|curr_delivered:329179| [2025/12/14 06:35:41 541341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141483343| [2025/12/14 06:35:41 541345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:380||sndq_packets_used_bytes:0|sndq_packets_free:69| [2025/12/14 06:35:41 541349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:57109|rttvar:732|minrtt:30443|latest_rtt:57943|ack_delay:48| [2025/12/14 06:35:41 541354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:57207|rttvar:745|minrtt:30443|latest_rtt:57943|ack_delay:48| [2025/12/14 06:35:41 541358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:502|lost_pn:499|thresh:3| [2025/12/14 06:35:41 541362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 541394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 541409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 541431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 541455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 541516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 541541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 541559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 541639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 541650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 541658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 541662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 541684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 541692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 541702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 541707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:497|lost_pn:499|po_sent_time:1765694141481452|lost_send_time:1765694141476101|loss_delay:65185|frame:STREAM |repair:128| [2025/12/14 06:35:41 541712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:498|lost_pn:499|po_sent_time:1765694141481536|lost_send_time:1765694141476101|loss_delay:65185|frame:STREAM |repair:128| [2025/12/14 06:35:41 541716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141481536u| [2025/12/14 06:35:41 541720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 541724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141547689|now:1765694141541724|interval:5965| [2025/12/14 06:35:41 541728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141547689|now:1765694141541724|interv:5965| [2025/12/14 06:35:41 541732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 56800, ack_elapse 58540, delivered 69608|rate 1189067|lost 219| [2025/12/14 06:35:41 541737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1189067) in round 7| [2025/12/14 06:35:41 541764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 541768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 541772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:1200|po_sent_time:1765694141483343|recovery:1|recovery_start:1765694141541720|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 541777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:1200|po_sent_time:1765694141483343|recovery:1|recovery_start:1765694141541720|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 541781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:135637|srtt:57207|latest_rtt:57943|min_rtt:30443|applimit:0|lost:215|recovery:1|recovery_start:1765694141541720|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 541788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:195|largest:195|pns:2| [2025/12/14 06:35:41 541792] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:195|frame:ACK |recv_time:1765694141541286|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 541797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261541286|now:1765694141541286|interv:120000000| [2025/12/14 06:35:41 541801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261541286|now:1765694141541286|interv:120000000| [2025/12/14 06:35:41 541805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141542349|pq_index:0| [2025/12/14 06:35:41 541809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141540562| [2025/12/14 06:35:41 541813] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141541813| [2025/12/14 06:35:41 541821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141541820| [2025/12/14 06:35:41 541827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 541831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57207|min_srtt:57207|path_bw:1207934|loss_rate:53.10|path_pto:0| [2025/12/14 06:35:41 541836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:2400|inflight:135637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:328829| [2025/12/14 06:35:41 541840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57207|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 541845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:497|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 541849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57207|min_srtt:57207|path_bw:1207934|loss_rate:53.10|path_pto:0| [2025/12/14 06:35:41 541853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:3600|inflight:135637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:400049| [2025/12/14 06:35:41 541857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57207|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 541862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:498|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 541866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57207|min_srtt:57207|path_bw:1207934|loss_rate:53.10|path_pto:0| [2025/12/14 06:35:41 541870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:4800|inflight:135637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 541875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57207|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 541879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 541884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57207|min_srtt:57207|path_bw:1207934|loss_rate:53.10|path_pto:0| [2025/12/14 06:35:41 541888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:6000|inflight:135637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:464147| [2025/12/14 06:35:41 541892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 541896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 541899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 541903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 541910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:494|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 541914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:135637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:327642| [2025/12/14 06:35:41 541919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 541922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 541926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 541930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:135637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 541934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 541938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 541942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141542349| [2025/12/14 06:35:41 541946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141542349| [2025/12/14 06:35:41 541950] [debug] |xqc_engine_wakeup_after|wakeup:1765694141542349|now:1765694141541950|diff:399| [2025/12/14 06:35:41 541954] [debug] |xqc_engine_main_logic|END|now:1765694141541820| [2025/12/14 06:35:41 541961] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141541960| [2025/12/14 06:35:41 541965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 541971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:195| [2025/12/14 06:35:41 541975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:196| [2025/12/14 06:35:41 541981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:196| [2025/12/14 06:35:41 541985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 541992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:504|origin_pktnum:252|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:504|path_largest_ack:504| [2025/12/14 06:35:41 541996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:157|tx_in_flight:146416|prior_delivered:261971|prior_time:1765694141484725|is_app_limited:0|send_elapse:58160|ack_elapse:57235|ctl_first_sent_time:1765694141485573|lagest_ack_time:1765694141541960|curr_delivered:330379| [2025/12/14 06:35:41 542001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141485573| [2025/12/14 06:35:41 542005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:381||sndq_packets_used_bytes:0|sndq_packets_free:68| [2025/12/14 06:35:41 542009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:57207|rttvar:745|minrtt:30443|latest_rtt:56387|ack_delay:48| [2025/12/14 06:35:41 542013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:57099|rttvar:776|minrtt:30443|latest_rtt:56387|ack_delay:48| [2025/12/14 06:35:41 542018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:504|lost_pn:501|thresh:3| [2025/12/14 06:35:41 542021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 542051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 542076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 542129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 542207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 542222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 542234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 542307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 542319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 542326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 542330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 542352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 542360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 542367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 542378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 542383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:500|lost_pn:501|po_sent_time:1765694141482504|lost_send_time:1765694141477724|loss_delay:64236|frame:STREAM |repair:128| [2025/12/14 06:35:41 542388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:501|lost_pn:501|po_sent_time:1765694141482584|lost_send_time:1765694141477724|loss_delay:64236|frame:STREAM |repair:128| [2025/12/14 06:35:41 542392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141482584u| [2025/12/14 06:35:41 542396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 542400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141547687|now:1765694141542400|interval:5287| [2025/12/14 06:35:41 542405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141547687|now:1765694141542400|interv:5287| [2025/12/14 06:35:41 542409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 58160, ack_elapse 57235, delivered 68408|rate 1176203|lost 221| [2025/12/14 06:35:41 542413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176203) in round 7| [2025/12/14 06:35:41 542417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 542421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 542425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:1200|po_sent_time:1765694141485573|recovery:1|recovery_start:1765694141542396|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 542429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:1200|po_sent_time:1765694141485573|recovery:1|recovery_start:1765694141542396|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 542434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:132037|srtt:57099|latest_rtt:56387|min_rtt:30443|applimit:0|lost:215|recovery:1|recovery_start:1765694141542396|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 542440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:196|largest:196|pns:2| [2025/12/14 06:35:41 542444] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:196|frame:ACK |recv_time:1765694141541960|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 542449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261541960|now:1765694141541960|interv:120000000| [2025/12/14 06:35:41 542453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261541960|now:1765694141541960|interv:120000000| [2025/12/14 06:35:41 542457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141542349|pq_index:0| [2025/12/14 06:35:41 542461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141541820| [2025/12/14 06:35:41 542465] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141542464| [2025/12/14 06:35:41 542472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141542471| [2025/12/14 06:35:41 542477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141542349|now:1765694141542471| [2025/12/14 06:35:41 542481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141542349|now:1765694141542471| [2025/12/14 06:35:41 542485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 542489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 542494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57099|min_srtt:57099|path_bw:1207934|loss_rate:53.10|path_pto:0| [2025/12/14 06:35:41 542498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:6000|inflight:132037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:330016| [2025/12/14 06:35:41 542502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57099|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 542507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:500|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 542511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57099|min_srtt:57099|path_bw:1207934|loss_rate:53.10|path_pto:0| [2025/12/14 06:35:41 542515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:7200|inflight:132037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:401236| [2025/12/14 06:35:41 542519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57099|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 542523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:501|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 542527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57099|min_srtt:57099|path_bw:1207934|loss_rate:53.10|path_pto:0| [2025/12/14 06:35:41 542531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:132037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:464147| [2025/12/14 06:35:41 542535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57099|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 542539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 542544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57099|min_srtt:57099|path_bw:1207934|loss_rate:53.10|path_pto:0| [2025/12/14 06:35:41 542548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:9600|inflight:132037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:465334| [2025/12/14 06:35:41 542552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 542559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 542563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 542567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 542571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:494|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 542575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:132037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:327642| [2025/12/14 06:35:41 542580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 542584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:622| [2025/12/14 06:35:41 542613] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:622|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:132037|now:1765694141542592|stream_id:0|stream_offset:327642| [2025/12/14 06:35:41 542619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:622|origin_pktnum:368|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 542624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:132037|applimit:0| [2025/12/14 06:35:41 542631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141547687|now:1765694141542631|interval:5056| [2025/12/14 06:35:41 542638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141547687|now:1765694141542631|interv:5056| [2025/12/14 06:35:41 542644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:142807|inflight:133237| [2025/12/14 06:35:41 542652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:495|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 542658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:133237|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:398862| [2025/12/14 06:35:41 542666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:2553| [2025/12/14 06:35:41 542671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141545224|now:1765694141542671|interv:2553| [2025/12/14 06:35:41 542676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:2553| [2025/12/14 06:35:41 542679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 542684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 542688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:133237|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 542692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 542695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 542699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141545224| [2025/12/14 06:35:41 542703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141545224| [2025/12/14 06:35:41 542712] [debug] |xqc_engine_wakeup_after|wakeup:1765694141545224|now:1765694141542712|diff:2512| [2025/12/14 06:35:41 542716] [debug] |xqc_engine_main_logic|END|now:1765694141542471| [2025/12/14 06:35:41 542721] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141542721| [2025/12/14 06:35:41 542725] [debug] |xqc_engine_wakeup_after|wakeup:1765694141545224|now:1765694141542725|diff:2499| [2025/12/14 06:35:41 542729] [debug] |xqc_engine_main_logic|END|now:1765694141542721| [2025/12/14 06:35:41 543532] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141543531| [2025/12/14 06:35:41 543543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 543550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:196| [2025/12/14 06:35:41 543554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:197| [2025/12/14 06:35:41 543560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:197| [2025/12/14 06:35:41 543564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 543571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:505|origin_pktnum:379|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:508|path_largest_ack:505| [2025/12/14 06:35:41 543576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:157|tx_in_flight:147616|prior_delivered:261971|prior_time:1765694141484725|is_app_limited:0|send_elapse:58250|ack_elapse:58806|ctl_first_sent_time:1765694141485663|lagest_ack_time:1765694141543531|curr_delivered:331579| [2025/12/14 06:35:41 543581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141485663| [2025/12/14 06:35:41 543585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:379||sndq_packets_used_bytes:0|sndq_packets_free:70| [2025/12/14 06:35:41 543590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 543594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:158|tx_in_flight:148816|prior_delivered:263171|prior_time:1765694141485922|is_app_limited:0|send_elapse:58036|ack_elapse:57609|ctl_first_sent_time:1765694141486569|lagest_ack_time:1765694141543531|curr_delivered:332779| [2025/12/14 06:35:41 543598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141486569| [2025/12/14 06:35:41 543602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:377||sndq_packets_used_bytes:0|sndq_packets_free:72| [2025/12/14 06:35:41 543606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:57099|rttvar:776|minrtt:30443|latest_rtt:56962|ack_delay:48| [2025/12/14 06:35:41 543610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:57076|rttvar:628|minrtt:30443|latest_rtt:56962|ack_delay:48| [2025/12/14 06:35:41 543614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:508|lost_pn:505|thresh:3| [2025/12/14 06:35:41 543618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 543651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 543666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 543692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 543771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 543786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 543797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 543871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 543883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 543890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 543894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 543916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 543924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 543931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 543939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 543946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 543951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:503|lost_pn:505|po_sent_time:1765694141483451|lost_send_time:1765694141479321|loss_delay:64210|frame:STREAM |repair:128| [2025/12/14 06:35:41 543958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141483451u| [2025/12/14 06:35:41 543962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 543966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141549974|now:1765694141543966|interval:6008| [2025/12/14 06:35:41 543970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141549974|now:1765694141543966|interv:6008| [2025/12/14 06:35:41 543974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 58036, ack_elapse 57609, delivered 69608|rate 1199393|lost 222| [2025/12/14 06:35:41 543979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199393) in round 7| [2025/12/14 06:35:41 543983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 543987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 543991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:2400|po_sent_time:1765694141486569|recovery:1|recovery_start:1765694141543962|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 543995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:2400|po_sent_time:1765694141486569|recovery:1|recovery_start:1765694141543962|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 543999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:129637|srtt:57076|latest_rtt:56962|min_rtt:30443|applimit:0|lost:216|recovery:1|recovery_start:1765694141543962|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 544005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:197|largest:197|pns:2| [2025/12/14 06:35:41 544010] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:197|frame:ACK |recv_time:1765694141543531|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 544014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261543531|now:1765694141543531|interv:120000000| [2025/12/14 06:35:41 544018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261543531|now:1765694141543531|interv:120000000| [2025/12/14 06:35:41 544022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141545224|pq_index:0| [2025/12/14 06:35:41 544026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141542471| [2025/12/14 06:35:41 544030] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141544030| [2025/12/14 06:35:41 544035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141544034| [2025/12/14 06:35:41 544043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 544051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57076|min_srtt:57076|path_bw:1207934|loss_rate:53.51|path_pto:0| [2025/12/14 06:35:41 544063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:8400|inflight:129637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:402423| [2025/12/14 06:35:41 544070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57076|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 544077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:503|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 544084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57076|min_srtt:57076|path_bw:1207934|loss_rate:53.51|path_pto:0| [2025/12/14 06:35:41 544091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:9600|inflight:129637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:465334| [2025/12/14 06:35:41 544098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57076|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 544106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 544112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57076|min_srtt:57076|path_bw:1207934|loss_rate:53.51|path_pto:0| [2025/12/14 06:35:41 544119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:10800|inflight:129637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:466521| [2025/12/14 06:35:41 544124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57076|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 544131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 544137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57076|min_srtt:57076|path_bw:1207934|loss_rate:53.51|path_pto:0| [2025/12/14 06:35:41 544144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:12000|inflight:129637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:467708| [2025/12/14 06:35:41 544149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 544153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 544157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 544162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 544169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:495|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 544176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:129637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:398862| [2025/12/14 06:35:41 544183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 544192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 544197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 544201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:129637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 544206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 544211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 544217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141545224| [2025/12/14 06:35:41 544223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141545224| [2025/12/14 06:35:41 544230] [debug] |xqc_engine_wakeup_after|wakeup:1765694141545224|now:1765694141544229|diff:995| [2025/12/14 06:35:41 544236] [debug] |xqc_engine_main_logic|END|now:1765694141544034| [2025/12/14 06:35:41 544244] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141544244| [2025/12/14 06:35:41 544250] [debug] |xqc_engine_wakeup_after|wakeup:1765694141545224|now:1765694141544250|diff:974| [2025/12/14 06:35:41 544256] [debug] |xqc_engine_main_logic|END|now:1765694141544244| [2025/12/14 06:35:41 544575] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141544574| [2025/12/14 06:35:41 544583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 544589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:197| [2025/12/14 06:35:41 544593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:198| [2025/12/14 06:35:41 544600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:198| [2025/12/14 06:35:41 544604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 544611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:510|origin_pktnum:384|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:510|path_largest_ack:510| [2025/12/14 06:35:41 544616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:159|tx_in_flight:148816|prior_delivered:264371|prior_time:1765694141486737|is_app_limited:0|send_elapse:57900|ack_elapse:57837|ctl_first_sent_time:1765694141487335|lagest_ack_time:1765694141544574|curr_delivered:333979| [2025/12/14 06:35:41 544620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141487335| [2025/12/14 06:35:41 544625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:376||sndq_packets_used_bytes:0|sndq_packets_free:73| [2025/12/14 06:35:41 544629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:57076|rttvar:628|minrtt:30443|latest_rtt:57239|ack_delay:48| [2025/12/14 06:35:41 544633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:57090|rttvar:499|minrtt:30443|latest_rtt:57239|ack_delay:48| [2025/12/14 06:35:41 544637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:510|lost_pn:507|thresh:3| [2025/12/14 06:35:41 544641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 544669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 544684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 544707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 544786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 544801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 544812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 544887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 544898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 544906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 544910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 544932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 544940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 544947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 544955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 544962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 544973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:506|lost_pn:507|po_sent_time:1765694141485764|lost_send_time:1765694141480181|loss_delay:64393|frame:STREAM |repair:128| [2025/12/14 06:35:41 544978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:507|lost_pn:507|po_sent_time:1765694141485846|lost_send_time:1765694141480181|loss_delay:64393|frame:STREAM |repair:128| [2025/12/14 06:35:41 544982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141485846u| [2025/12/14 06:35:41 544986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 544990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141551052|now:1765694141544990|interval:6062| [2025/12/14 06:35:41 544994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141551052|now:1765694141544990|interv:6062| [2025/12/14 06:35:41 544998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57900, ack_elapse 57837, delivered 69608|rate 1202210|lost 224| [2025/12/14 06:35:41 545003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202210) in round 7| [2025/12/14 06:35:41 545007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 545011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 545015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:1200|po_sent_time:1765694141487335|recovery:1|recovery_start:1765694141544986|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 545019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:1200|po_sent_time:1765694141487335|recovery:1|recovery_start:1765694141544986|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 545023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:126037|srtt:57090|latest_rtt:57239|min_rtt:30443|applimit:0|lost:216|recovery:1|recovery_start:1765694141544986|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 545029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:198|largest:198|pns:2| [2025/12/14 06:35:41 545034] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:198|frame:ACK |recv_time:1765694141544574|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 545042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261544574|now:1765694141544574|interv:120000000| [2025/12/14 06:35:41 545049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261544574|now:1765694141544574|interv:120000000| [2025/12/14 06:35:41 545055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141545224|pq_index:0| [2025/12/14 06:35:41 545061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141544034| [2025/12/14 06:35:41 545067] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141545067| [2025/12/14 06:35:41 545075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141545073| [2025/12/14 06:35:41 545089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 545097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57090|min_srtt:57090|path_bw:1207934|loss_rate:53.51|path_pto:0| [2025/12/14 06:35:41 545104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:12000|inflight:126037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:403610| [2025/12/14 06:35:41 545111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57090|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 545117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:506|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 545123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57090|min_srtt:57090|path_bw:1207934|loss_rate:53.51|path_pto:0| [2025/12/14 06:35:41 545129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:13200|inflight:126037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:404797| [2025/12/14 06:35:41 545135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57090|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 545142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:507|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 545146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57090|min_srtt:57090|path_bw:1207934|loss_rate:53.51|path_pto:0| [2025/12/14 06:35:41 545151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:14400|inflight:126037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:467708| [2025/12/14 06:35:41 545158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57090|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 545165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 545171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57090|min_srtt:57090|path_bw:1207934|loss_rate:53.51|path_pto:0| [2025/12/14 06:35:41 545177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:15600|inflight:126037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:468895| [2025/12/14 06:35:41 545182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 545185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 545189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 545193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 545198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:495|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 545206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:126037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:398862| [2025/12/14 06:35:41 545210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 545214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 545219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 545225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:126037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 545232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 545237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 545243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141545224| [2025/12/14 06:35:41 545247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141545224| [2025/12/14 06:35:41 545251] [debug] |xqc_engine_wakeup_after|wakeup:1765694141545224|now:1765694141545251|diff:18446744073709551589| [2025/12/14 06:35:41 545255] [debug] |xqc_engine_main_logic|END|now:1765694141545073| [2025/12/14 06:35:41 545261] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141545261| [2025/12/14 06:35:41 545264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141545224|pq_index:0| [2025/12/14 06:35:41 545268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141545073| [2025/12/14 06:35:41 545273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141545272| [2025/12/14 06:35:41 545278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141545224|now:1765694141545272| [2025/12/14 06:35:41 545282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141545224|now:1765694141545272| [2025/12/14 06:35:41 545286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 545290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 545294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57090|min_srtt:57090|path_bw:1207934|loss_rate:53.51|path_pto:0| [2025/12/14 06:35:41 545298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:15600|inflight:126037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:468895| [2025/12/14 06:35:41 545303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 545306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 545310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 545314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 545318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:495|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 545326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:126037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:398862| [2025/12/14 06:35:41 545330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 545335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:623| [2025/12/14 06:35:41 545365] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:623|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:126037|now:1765694141545343|stream_id:0|stream_offset:398862| [2025/12/14 06:35:41 545371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:623|origin_pktnum:495|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 545377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:126037|applimit:0| [2025/12/14 06:35:41 545384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141551052|now:1765694141545383|interval:5669| [2025/12/14 06:35:41 545390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141551052|now:1765694141545383|interv:5669| [2025/12/14 06:35:41 545397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:142807|inflight:127237| [2025/12/14 06:35:41 545404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:497|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 545411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:127237|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:328829| [2025/12/14 06:35:41 545418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:2670| [2025/12/14 06:35:41 545424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141548094|now:1765694141545424|interv:2670| [2025/12/14 06:35:41 545428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:2670| [2025/12/14 06:35:41 545432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 545436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 545440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:127237|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 545444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 545448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 545451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141548094| [2025/12/14 06:35:41 545456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141548094| [2025/12/14 06:35:41 545459] [debug] |xqc_engine_wakeup_after|wakeup:1765694141548094|now:1765694141545459|diff:2635| [2025/12/14 06:35:41 545464] [debug] |xqc_engine_main_logic|END|now:1765694141545272| [2025/12/14 06:35:41 545561] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141545560| [2025/12/14 06:35:41 545569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 545580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:198| [2025/12/14 06:35:41 545583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:199| [2025/12/14 06:35:41 545590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:199| [2025/12/14 06:35:41 545594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 545601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:512|origin_pktnum:260|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:512|path_largest_ack:512| [2025/12/14 06:35:41 545605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:161|tx_in_flight:147616|prior_delivered:265571|prior_time:1765694141487724|is_app_limited:0|send_elapse:57822|ack_elapse:57836|ctl_first_sent_time:1765694141488350|lagest_ack_time:1765694141545560|curr_delivered:335179| [2025/12/14 06:35:41 545610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141488350| [2025/12/14 06:35:41 545615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:377||sndq_packets_used_bytes:0|sndq_packets_free:72| [2025/12/14 06:35:41 545619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:57090|rttvar:499|minrtt:30443|latest_rtt:57210|ack_delay:40| [2025/12/14 06:35:41 545623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:57100|rttvar:395|minrtt:30443|latest_rtt:57210|ack_delay:40| [2025/12/14 06:35:41 545627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:512|lost_pn:509|thresh:3| [2025/12/14 06:35:41 545631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 545651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 545666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545738] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 545766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 545781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 545793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 545868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 545879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 545886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 545890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 545915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 545923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 545930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 545938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 545946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 545961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:509|lost_pn:509|po_sent_time:1765694141486659|lost_send_time:1765694141481199|loss_delay:64361|frame:STREAM |repair:128| [2025/12/14 06:35:41 545966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141486659u| [2025/12/14 06:35:41 545970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 545974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141551794|now:1765694141545974|interval:5820| [2025/12/14 06:35:41 545978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141551794|now:1765694141545974|interv:5820| [2025/12/14 06:35:41 545982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57822, ack_elapse 57836, delivered 69608|rate 1203541|lost 225| [2025/12/14 06:35:41 545987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203541) in round 7| [2025/12/14 06:35:41 545991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 545995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 545999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:1200|po_sent_time:1765694141488350|recovery:1|recovery_start:1765694141545970|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 546006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:1200|po_sent_time:1765694141488350|recovery:1|recovery_start:1765694141545970|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 546011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:124837|srtt:57100|latest_rtt:57210|min_rtt:30443|applimit:0|lost:217|recovery:1|recovery_start:1765694141545970|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 546017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:199|largest:199|pns:2| [2025/12/14 06:35:41 546021] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:199|frame:ACK |recv_time:1765694141545560|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 546026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261545560|now:1765694141545560|interv:120000000| [2025/12/14 06:35:41 546031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261545560|now:1765694141545560|interv:120000000| [2025/12/14 06:35:41 546037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141548094|pq_index:0| [2025/12/14 06:35:41 546044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141545272| [2025/12/14 06:35:41 546050] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141546050| [2025/12/14 06:35:41 546057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141546055| [2025/12/14 06:35:41 546065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 546073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57100|min_srtt:57100|path_bw:1207934|loss_rate:53.91|path_pto:0| [2025/12/14 06:35:41 546080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:14400|inflight:124837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:405984| [2025/12/14 06:35:41 546087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57100|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 546095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:509|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 546102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57100|min_srtt:57100|path_bw:1207934|loss_rate:53.91|path_pto:0| [2025/12/14 06:35:41 546109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:15600|inflight:124837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:468895| [2025/12/14 06:35:41 546115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57100|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 546122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 546129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57100|min_srtt:57100|path_bw:1207934|loss_rate:53.91|path_pto:0| [2025/12/14 06:35:41 546140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:16800|inflight:124837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:470082| [2025/12/14 06:35:41 546145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 546148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 546152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 546156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 546162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:497|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 546168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:124837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:328829| [2025/12/14 06:35:41 546174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 546180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 546187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 546191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:124837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 546196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 546201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 546207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141548094| [2025/12/14 06:35:41 546213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141548094| [2025/12/14 06:35:41 546219] [debug] |xqc_engine_wakeup_after|wakeup:1765694141548094|now:1765694141546218|diff:1876| [2025/12/14 06:35:41 546224] [debug] |xqc_engine_main_logic|END|now:1765694141546055| [2025/12/14 06:35:41 546232] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141546232| [2025/12/14 06:35:41 546238] [debug] |xqc_engine_wakeup_after|wakeup:1765694141548094|now:1765694141546238|diff:1856| [2025/12/14 06:35:41 546244] [debug] |xqc_engine_main_logic|END|now:1765694141546232| [2025/12/14 06:35:41 546530] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141546529| [2025/12/14 06:35:41 546539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 546545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:199| [2025/12/14 06:35:41 546549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:200| [2025/12/14 06:35:41 546555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:200| [2025/12/14 06:35:41 546559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 546566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:515|origin_pktnum:389|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:515|path_largest_ack:515| [2025/12/14 06:35:41 546575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:162|tx_in_flight:148816|prior_delivered:266771|prior_time:1765694141488733|is_app_limited:0|send_elapse:57959|ack_elapse:57796|ctl_first_sent_time:1765694141489368|lagest_ack_time:1765694141546529|curr_delivered:336379| [2025/12/14 06:35:41 546580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141489368| [2025/12/14 06:35:41 546585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:374||sndq_packets_used_bytes:0|sndq_packets_free:75| [2025/12/14 06:35:41 546589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:57100|rttvar:395|minrtt:30443|latest_rtt:57161|ack_delay:56| [2025/12/14 06:35:41 546593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:57101|rttvar:298|minrtt:30443|latest_rtt:57161|ack_delay:56| [2025/12/14 06:35:41 546597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:515|lost_pn:512|thresh:3| [2025/12/14 06:35:41 546601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 546620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 546635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 546706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 546721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 546732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 546829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 546840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 546848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 546852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 546874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 546882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 546892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 546899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 546907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 546926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:511|lost_pn:512|po_sent_time:1765694141487433|lost_send_time:1765694141482223|loss_delay:64306|frame:STREAM |repair:128| [2025/12/14 06:35:41 546931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141487433u| [2025/12/14 06:35:41 546935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 546939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141552747|now:1765694141546939|interval:5808| [2025/12/14 06:35:41 546943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141552747|now:1765694141546939|interv:5808| [2025/12/14 06:35:41 546947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57959, ack_elapse 57796, delivered 69608|rate 1200986|lost 226| [2025/12/14 06:35:41 546952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200986) in round 7| [2025/12/14 06:35:41 546956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 546960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 546964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:1200|po_sent_time:1765694141489368|recovery:1|recovery_start:1765694141546935|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 546968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:1200|po_sent_time:1765694141489368|recovery:1|recovery_start:1765694141546935|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 546972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:122437|srtt:57101|latest_rtt:57161|min_rtt:30443|applimit:0|lost:217|recovery:1|recovery_start:1765694141546935|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 546978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:200|largest:200|pns:2| [2025/12/14 06:35:41 546987] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:200|frame:ACK |recv_time:1765694141546529|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 546991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261546529|now:1765694141546529|interv:120000000| [2025/12/14 06:35:41 546995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261546529|now:1765694141546529|interv:120000000| [2025/12/14 06:35:41 546999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141548094|pq_index:0| [2025/12/14 06:35:41 547003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141546055| [2025/12/14 06:35:41 547007] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141547007| [2025/12/14 06:35:41 547012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141547011| [2025/12/14 06:35:41 547017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 547022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57101|min_srtt:57101|path_bw:1207934|loss_rate:53.91|path_pto:0| [2025/12/14 06:35:41 547027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:16800|inflight:122437|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:407171| [2025/12/14 06:35:41 547033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57101|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 547041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:511|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 547048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57101|min_srtt:57101|path_bw:1207934|loss_rate:53.91|path_pto:0| [2025/12/14 06:35:41 547055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:18000|inflight:122437|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:470082| [2025/12/14 06:35:41 547061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57101|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 547068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 547075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57101|min_srtt:57101|path_bw:1207934|loss_rate:53.91|path_pto:0| [2025/12/14 06:35:41 547082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:19200|inflight:122437|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:471269| [2025/12/14 06:35:41 547089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 547095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 547101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 547112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 547120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:497|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 547126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:122437|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:328829| [2025/12/14 06:35:41 547133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 547138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 547142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 547147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:122437|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 547154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 547160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 547166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141548094| [2025/12/14 06:35:41 547172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141548094| [2025/12/14 06:35:41 547178] [debug] |xqc_engine_wakeup_after|wakeup:1765694141548094|now:1765694141547177|diff:917| [2025/12/14 06:35:41 547184] [debug] |xqc_engine_main_logic|END|now:1765694141547011| [2025/12/14 06:35:41 547191] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141547191| [2025/12/14 06:35:41 547195] [debug] |xqc_engine_wakeup_after|wakeup:1765694141548094|now:1765694141547195|diff:899| [2025/12/14 06:35:41 547199] [debug] |xqc_engine_main_logic|END|now:1765694141547191| [2025/12/14 06:35:41 547558] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141547557| [2025/12/14 06:35:41 547566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 547572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:200| [2025/12/14 06:35:41 547576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:201| [2025/12/14 06:35:41 547582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:201| [2025/12/14 06:35:41 547586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 547593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:517|origin_pktnum:391|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:517|path_largest_ack:517| [2025/12/14 06:35:41 547598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:163|tx_in_flight:148816|prior_delivered:267971|prior_time:1765694141489747|is_app_limited:0|send_elapse:57917|ack_elapse:57810|ctl_first_sent_time:1765694141490335|lagest_ack_time:1765694141547557|curr_delivered:337579| [2025/12/14 06:35:41 547602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141490335| [2025/12/14 06:35:41 547607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:373||sndq_packets_used_bytes:0|sndq_packets_free:76| [2025/12/14 06:35:41 547611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:57101|rttvar:298|minrtt:30443|latest_rtt:57222|ack_delay:40| [2025/12/14 06:35:41 547620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:57111|rttvar:244|minrtt:30443|latest_rtt:57222|ack_delay:40| [2025/12/14 06:35:41 547624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:517|lost_pn:514|thresh:3| [2025/12/14 06:35:41 547628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 547648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 547663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 547730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547738] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 547769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 547780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 547855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 547866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 547874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 547878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 547900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 547908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 547915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 547923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 547931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 547957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:513|lost_pn:514|po_sent_time:1765694141488441|lost_send_time:1765694141483183|loss_delay:64374|frame:STREAM |repair:128| [2025/12/14 06:35:41 547961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:514|lost_pn:514|po_sent_time:1765694141488517|lost_send_time:1765694141483183|loss_delay:64374|frame:STREAM |repair:128| [2025/12/14 06:35:41 547966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141488517u| [2025/12/14 06:35:41 547970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 547974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141553835|now:1765694141547973|interval:5862| [2025/12/14 06:35:41 547978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141553835|now:1765694141547973|interv:5862| [2025/12/14 06:35:41 547982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57917, ack_elapse 57810, delivered 69608|rate 1201857|lost 228| [2025/12/14 06:35:41 547986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201857) in round 7| [2025/12/14 06:35:41 547990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 547994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 547998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:1200|po_sent_time:1765694141490335|recovery:1|recovery_start:1765694141547969|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 548003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:1200|po_sent_time:1765694141490335|recovery:1|recovery_start:1765694141547969|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 548007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:118837|srtt:57111|latest_rtt:57222|min_rtt:30443|applimit:0|lost:217|recovery:1|recovery_start:1765694141547969|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 548013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:201|largest:201|pns:2| [2025/12/14 06:35:41 548018] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:201|frame:ACK |recv_time:1765694141547557|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 548022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261547557|now:1765694141547557|interv:120000000| [2025/12/14 06:35:41 548029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261547557|now:1765694141547557|interv:120000000| [2025/12/14 06:35:41 548040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141548094|pq_index:0| [2025/12/14 06:35:41 548047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141547011| [2025/12/14 06:35:41 548053] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141548053| [2025/12/14 06:35:41 548061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141548059| [2025/12/14 06:35:41 548069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 548076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57111|min_srtt:57111|path_bw:1207934|loss_rate:53.91|path_pto:0| [2025/12/14 06:35:41 548083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:19200|inflight:118837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:337138| [2025/12/14 06:35:41 548091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57111|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 548098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:513|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 548104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57111|min_srtt:57111|path_bw:1207934|loss_rate:53.91|path_pto:0| [2025/12/14 06:35:41 548108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:20400|inflight:118837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:408358| [2025/12/14 06:35:41 548116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57111|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 548122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:514|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 548128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57111|min_srtt:57111|path_bw:1207934|loss_rate:53.91|path_pto:0| [2025/12/14 06:35:41 548134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21600|inflight:118837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:471269| [2025/12/14 06:35:41 548139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57111|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 548143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 548147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57111|min_srtt:57111|path_bw:1207934|loss_rate:53.91|path_pto:0| [2025/12/14 06:35:41 548151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:118837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:472456| [2025/12/14 06:35:41 548156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 548168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 548173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 548178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 548183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:497|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 548187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:118837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:328829| [2025/12/14 06:35:41 548191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 548195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 548199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 548203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:118837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 548207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 548211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 548215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141548094| [2025/12/14 06:35:41 548220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141548094| [2025/12/14 06:35:41 548226] [debug] |xqc_engine_wakeup_after|wakeup:1765694141548094|now:1765694141548226|diff:18446744073709551484| [2025/12/14 06:35:41 548233] [debug] |xqc_engine_main_logic|END|now:1765694141548059| [2025/12/14 06:35:41 548241] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141548241| [2025/12/14 06:35:41 548246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141548094|pq_index:0| [2025/12/14 06:35:41 548252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141548059| [2025/12/14 06:35:41 548259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141548258| [2025/12/14 06:35:41 548266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141548094|now:1765694141548258| [2025/12/14 06:35:41 548273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141548094|now:1765694141548258| [2025/12/14 06:35:41 548279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 548286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 548293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57111|min_srtt:57111|path_bw:1207934|loss_rate:53.91|path_pto:0| [2025/12/14 06:35:41 548300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:22800|inflight:118837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:472456| [2025/12/14 06:35:41 548318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 548322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 548326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 548330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 548335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:497|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 548339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:118837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:328829| [2025/12/14 06:35:41 548343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 548348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:624| [2025/12/14 06:35:41 548378] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:624|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:118837|now:1765694141548356|stream_id:0|stream_offset:328829| [2025/12/14 06:35:41 548384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:624|origin_pktnum:371|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 548390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:118837|applimit:0| [2025/12/14 06:35:41 548397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141553835|now:1765694141548397|interval:5438| [2025/12/14 06:35:41 548404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141553835|now:1765694141548397|interv:5438| [2025/12/14 06:35:41 548411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:142807|inflight:120037| [2025/12/14 06:35:41 548419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:498|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 548426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:120037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:400049| [2025/12/14 06:35:41 548432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:2524| [2025/12/14 06:35:41 548438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141550962|now:1765694141548438|interv:2524| [2025/12/14 06:35:41 548444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:2524| [2025/12/14 06:35:41 548450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 548457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 548461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:120037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 548466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 548469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 548478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141550962| [2025/12/14 06:35:41 548482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141550962| [2025/12/14 06:35:41 548486] [debug] |xqc_engine_wakeup_after|wakeup:1765694141550962|now:1765694141548486|diff:2476| [2025/12/14 06:35:41 548490] [debug] |xqc_engine_main_logic|END|now:1765694141548258| [2025/12/14 06:35:41 548499] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141548499| [2025/12/14 06:35:41 548504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 548510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:201| [2025/12/14 06:35:41 548514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:202| [2025/12/14 06:35:41 548520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:202| [2025/12/14 06:35:41 548524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 548530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:519|origin_pktnum:393|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:519|path_largest_ack:519| [2025/12/14 06:35:41 548535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:164|tx_in_flight:148816|prior_delivered:269171|prior_time:1765694141490760|is_app_limited:0|send_elapse:58144|ack_elapse:57739|ctl_first_sent_time:1765694141491542|lagest_ack_time:1765694141548499|curr_delivered:338779| [2025/12/14 06:35:41 548540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141491542| [2025/12/14 06:35:41 548544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:373||sndq_packets_used_bytes:0|sndq_packets_free:76| [2025/12/14 06:35:41 548549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:57111|rttvar:244|minrtt:30443|latest_rtt:56957|ack_delay:32| [2025/12/14 06:35:41 548553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:57088|rttvar:229|minrtt:30443|latest_rtt:56957|ack_delay:32| [2025/12/14 06:35:41 548557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:519|lost_pn:516|thresh:3| [2025/12/14 06:35:41 548561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 548580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 548599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 548659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 548674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 548686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548738] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 548776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 548788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 548795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 548799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 548825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 548832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 548840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 548848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 548855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 548882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 548886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:516|lost_pn:516|po_sent_time:1765694141489461|lost_send_time:1765694141484275|loss_delay:64224|frame:STREAM |repair:128| [2025/12/14 06:35:41 548891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141489461u| [2025/12/14 06:35:41 548895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 548899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141554630|now:1765694141548899|interval:5731| [2025/12/14 06:35:41 548903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141554630|now:1765694141548899|interv:5731| [2025/12/14 06:35:41 548909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 58144, ack_elapse 57739, delivered 69608|rate 1197165|lost 229| [2025/12/14 06:35:41 548914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1197165) in round 7| [2025/12/14 06:35:41 548918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 548922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 548926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:1200|po_sent_time:1765694141491542|recovery:1|recovery_start:1765694141548895|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 548930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:1200|po_sent_time:1765694141491542|recovery:1|recovery_start:1765694141548895|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 548935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:117637|srtt:57088|latest_rtt:56957|min_rtt:30443|applimit:0|lost:218|recovery:1|recovery_start:1765694141548895|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 548941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:202|largest:202|pns:2| [2025/12/14 06:35:41 548945] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:202|frame:ACK |recv_time:1765694141548499|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 548950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261548499|now:1765694141548499|interv:120000000| [2025/12/14 06:35:41 548954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261548499|now:1765694141548499|interv:120000000| [2025/12/14 06:35:41 548957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141550962|pq_index:0| [2025/12/14 06:35:41 548961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141548258| [2025/12/14 06:35:41 548965] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141548965| [2025/12/14 06:35:41 548970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141548969| [2025/12/14 06:35:41 548975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 548980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57088|min_srtt:57088|path_bw:1207934|loss_rate:54.31|path_pto:0| [2025/12/14 06:35:41 548984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:21600|inflight:117637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:409545| [2025/12/14 06:35:41 548989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57088|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 548993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:516|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 548998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57088|min_srtt:57088|path_bw:1207934|loss_rate:54.31|path_pto:0| [2025/12/14 06:35:41 549004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:22800|inflight:117637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:472456| [2025/12/14 06:35:41 549008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57088|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 549013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 549017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57088|min_srtt:57088|path_bw:1207934|loss_rate:54.31|path_pto:0| [2025/12/14 06:35:41 549022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:24000|inflight:117637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:473643| [2025/12/14 06:35:41 549029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 549036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 549042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 549048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 549056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:498|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 549062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:117637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:400049| [2025/12/14 06:35:41 549069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 549075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 549081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 549088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:117637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 549095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 549100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 549105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141550962| [2025/12/14 06:35:41 549112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141550962| [2025/12/14 06:35:41 549118] [debug] |xqc_engine_wakeup_after|wakeup:1765694141550962|now:1765694141549118|diff:1844| [2025/12/14 06:35:41 549124] [debug] |xqc_engine_main_logic|END|now:1765694141548969| [2025/12/14 06:35:41 549131] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141549131| [2025/12/14 06:35:41 549135] [debug] |xqc_engine_wakeup_after|wakeup:1765694141550962|now:1765694141549134|diff:1828| [2025/12/14 06:35:41 549140] [debug] |xqc_engine_main_logic|END|now:1765694141549131| [2025/12/14 06:35:41 549572] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141549571| [2025/12/14 06:35:41 549585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 549591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:202| [2025/12/14 06:35:41 549595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:203| [2025/12/14 06:35:41 549601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:203| [2025/12/14 06:35:41 549605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 549611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:521|origin_pktnum:395|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:521|path_largest_ack:521| [2025/12/14 06:35:41 549616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:165|tx_in_flight:148816|prior_delivered:270371|prior_time:1765694141491669|is_app_limited:0|send_elapse:57840|ack_elapse:57902|ctl_first_sent_time:1765694141492256|lagest_ack_time:1765694141549571|curr_delivered:339979| [2025/12/14 06:35:41 549621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141492256| [2025/12/14 06:35:41 549626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:372||sndq_packets_used_bytes:0|sndq_packets_free:77| [2025/12/14 06:35:41 549630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:57088|rttvar:229|minrtt:30443|latest_rtt:57315|ack_delay:40| [2025/12/14 06:35:41 549634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:57111|rttvar:218|minrtt:30443|latest_rtt:57315|ack_delay:40| [2025/12/14 06:35:41 549638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:521|lost_pn:518|thresh:3| [2025/12/14 06:35:41 549642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 549661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 549676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 549735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 549773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 549784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 549859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 549870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 549878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 549881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 549904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 549914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 549921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 549929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 549936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 549963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 549971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:518|lost_pn:518|po_sent_time:1765694141490406|lost_send_time:1765694141485092|loss_delay:64479|frame:STREAM |repair:128| [2025/12/14 06:35:41 549975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141490406u| [2025/12/14 06:35:41 549979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 549983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141556087|now:1765694141549983|interval:6104| [2025/12/14 06:35:41 549988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141556087|now:1765694141549983|interv:6104| [2025/12/14 06:35:41 549992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57840, ack_elapse 57902, delivered 69608|rate 1202169|lost 230| [2025/12/14 06:35:41 549996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202169) in round 7| [2025/12/14 06:35:41 550000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 550004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 550010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:1200|po_sent_time:1765694141492256|recovery:1|recovery_start:1765694141549979|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 550015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:1200|po_sent_time:1765694141492256|recovery:1|recovery_start:1765694141549979|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 550021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:115237|srtt:57111|latest_rtt:57315|min_rtt:30443|applimit:0|lost:218|recovery:1|recovery_start:1765694141549979|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 550031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:203|largest:203|pns:2| [2025/12/14 06:35:41 550037] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:203|frame:ACK |recv_time:1765694141549571|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 550044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261549571|now:1765694141549571|interv:120000000| [2025/12/14 06:35:41 550051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261549571|now:1765694141549571|interv:120000000| [2025/12/14 06:35:41 550057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141550962|pq_index:0| [2025/12/14 06:35:41 550064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141548969| [2025/12/14 06:35:41 550070] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141550070| [2025/12/14 06:35:41 550078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141550076| [2025/12/14 06:35:41 550086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 550093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57111|min_srtt:57111|path_bw:1207934|loss_rate:54.31|path_pto:0| [2025/12/14 06:35:41 550098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:24000|inflight:115237|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:410732| [2025/12/14 06:35:41 550104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57111|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 550111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:518|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 550117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57111|min_srtt:57111|path_bw:1207934|loss_rate:54.31|path_pto:0| [2025/12/14 06:35:41 550124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:25200|inflight:115237|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:473643| [2025/12/14 06:35:41 550128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57111|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 550137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 550142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57111|min_srtt:57111|path_bw:1207934|loss_rate:54.31|path_pto:0| [2025/12/14 06:35:41 550146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:26400|inflight:115237|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:474830| [2025/12/14 06:35:41 550153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 550159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 550165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 550170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 550174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:498|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 550178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:115237|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:400049| [2025/12/14 06:35:41 550183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 550186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 550190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 550194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:115237|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 550198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 550203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 550209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141550962| [2025/12/14 06:35:41 550215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141550962| [2025/12/14 06:35:41 550221] [debug] |xqc_engine_wakeup_after|wakeup:1765694141550962|now:1765694141550221|diff:741| [2025/12/14 06:35:41 550227] [debug] |xqc_engine_main_logic|END|now:1765694141550076| [2025/12/14 06:35:41 550235] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141550234| [2025/12/14 06:35:41 550240] [debug] |xqc_engine_wakeup_after|wakeup:1765694141550962|now:1765694141550240|diff:722| [2025/12/14 06:35:41 550245] [debug] |xqc_engine_main_logic|END|now:1765694141550234| [2025/12/14 06:35:41 550502] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141550501| [2025/12/14 06:35:41 550508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 550514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:203| [2025/12/14 06:35:41 550517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:204| [2025/12/14 06:35:41 550524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:204| [2025/12/14 06:35:41 550528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 550539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:523|origin_pktnum:397|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:523|path_largest_ack:523| [2025/12/14 06:35:41 550544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:166|tx_in_flight:148816|prior_delivered:271571|prior_time:1765694141492729|is_app_limited:0|send_elapse:57910|ack_elapse:57772|ctl_first_sent_time:1765694141493366|lagest_ack_time:1765694141550501|curr_delivered:341179| [2025/12/14 06:35:41 550548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141493366| [2025/12/14 06:35:41 550553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:371||sndq_packets_used_bytes:0|sndq_packets_free:78| [2025/12/14 06:35:41 550557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:57111|rttvar:218|minrtt:30443|latest_rtt:57135|ack_delay:32| [2025/12/14 06:35:41 550561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:57110|rttvar:166|minrtt:30443|latest_rtt:57135|ack_delay:32| [2025/12/14 06:35:41 550565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:523|lost_pn:520|thresh:3| [2025/12/14 06:35:41 550569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 550588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 550603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 550658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 550674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 550685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 550781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 550793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 550800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 550804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 550826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 550834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 550841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 550852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 550859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 550886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 550898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:520|lost_pn:520|po_sent_time:1765694141491608|lost_send_time:1765694141486225|loss_delay:64276|frame:STREAM |repair:128| [2025/12/14 06:35:41 550903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141491608u| [2025/12/14 06:35:41 550907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 550911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141556629|now:1765694141550911|interval:5718| [2025/12/14 06:35:41 550915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141556629|now:1765694141550911|interv:5718| [2025/12/14 06:35:41 550919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57910, ack_elapse 57772, delivered 69608|rate 1202003|lost 231| [2025/12/14 06:35:41 550923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202003) in round 7| [2025/12/14 06:35:41 550927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 550931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 550935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:1200|po_sent_time:1765694141493366|recovery:1|recovery_start:1765694141550906|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 550939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:1200|po_sent_time:1765694141493366|recovery:1|recovery_start:1765694141550906|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 550946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:112837|srtt:57110|latest_rtt:57135|min_rtt:30443|applimit:0|lost:218|recovery:1|recovery_start:1765694141550906|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 550952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:204|largest:204|pns:2| [2025/12/14 06:35:41 550956] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:204|frame:ACK |recv_time:1765694141550501|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 550960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261550501|now:1765694141550501|interv:120000000| [2025/12/14 06:35:41 550964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261550501|now:1765694141550501|interv:120000000| [2025/12/14 06:35:41 550968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141550962|pq_index:0| [2025/12/14 06:35:41 550972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141550076| [2025/12/14 06:35:41 550976] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141550976| [2025/12/14 06:35:41 550981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141550980| [2025/12/14 06:35:41 550985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141550962|now:1765694141550980| [2025/12/14 06:35:41 550989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141550962|now:1765694141550980| [2025/12/14 06:35:41 550993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 550997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 551002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57110|min_srtt:57110|path_bw:1207934|loss_rate:54.31|path_pto:0| [2025/12/14 06:35:41 551006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:26400|inflight:112837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:411919| [2025/12/14 06:35:41 551010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57110|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 551015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:520|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 551019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57110|min_srtt:57110|path_bw:1207934|loss_rate:54.31|path_pto:0| [2025/12/14 06:35:41 551023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:112837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:474830| [2025/12/14 06:35:41 551027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57110|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 551031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 551038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57110|min_srtt:57110|path_bw:1207934|loss_rate:54.31|path_pto:0| [2025/12/14 06:35:41 551042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:28800|inflight:112837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:476017| [2025/12/14 06:35:41 551046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 551050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 551056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 551063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 551070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:498|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 551076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:112837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:400049| [2025/12/14 06:35:41 551083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 551090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:625| [2025/12/14 06:35:41 551128] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:625|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:112837|now:1765694141551100|stream_id:0|stream_offset:400049| [2025/12/14 06:35:41 551136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:625|origin_pktnum:498|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 551143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:112837|applimit:0| [2025/12/14 06:35:41 551149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141556629|now:1765694141551149|interval:5480| [2025/12/14 06:35:41 551155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141556629|now:1765694141551149|interv:5480| [2025/12/14 06:35:41 551160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:142807|inflight:114037| [2025/12/14 06:35:41 551167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:500|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 551172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:114037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:330016| [2025/12/14 06:35:41 551179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:2643| [2025/12/14 06:35:41 551184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141553827|now:1765694141551184|interv:2643| [2025/12/14 06:35:41 551190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:2643| [2025/12/14 06:35:41 551196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 551203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 551210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:114037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 551222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 551228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 551234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141553827| [2025/12/14 06:35:41 551240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141553827| [2025/12/14 06:35:41 551247] [debug] |xqc_engine_wakeup_after|wakeup:1765694141553827|now:1765694141551247|diff:2580| [2025/12/14 06:35:41 551253] [debug] |xqc_engine_main_logic|END|now:1765694141550980| [2025/12/14 06:35:41 551258] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141551258| [2025/12/14 06:35:41 551262] [debug] |xqc_engine_wakeup_after|wakeup:1765694141553827|now:1765694141551262|diff:2565| [2025/12/14 06:35:41 551266] [debug] |xqc_engine_main_logic|END|now:1765694141551258| [2025/12/14 06:35:41 551476] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141551475| [2025/12/14 06:35:41 551481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 551487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:204| [2025/12/14 06:35:41 551491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:205| [2025/12/14 06:35:41 551497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:205| [2025/12/14 06:35:41 551501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 551508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:525|origin_pktnum:399|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:525|path_largest_ack:525| [2025/12/14 06:35:41 551513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:167|tx_in_flight:148816|prior_delivered:272771|prior_time:1765694141493796|is_app_limited:0|send_elapse:57653|ack_elapse:57679|ctl_first_sent_time:1765694141494435|lagest_ack_time:1765694141551475|curr_delivered:342379| [2025/12/14 06:35:41 551517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141494435| [2025/12/14 06:35:41 551522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:370||sndq_packets_used_bytes:0|sndq_packets_free:79| [2025/12/14 06:35:41 551526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:57110|rttvar:166|minrtt:30443|latest_rtt:57040|ack_delay:40| [2025/12/14 06:35:41 551530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:57097|rttvar:152|minrtt:30443|latest_rtt:57040|ack_delay:40| [2025/12/14 06:35:41 551534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:525|lost_pn:522|thresh:3| [2025/12/14 06:35:41 551538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 551561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 551576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 551625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 551640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 551652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 551729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 551763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 551771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 551774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 551800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 551808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 551815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 551823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 551830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 551856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 551872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:522|lost_pn:522|po_sent_time:1765694141492353|lost_send_time:1765694141487241|loss_delay:64234|frame:STREAM |repair:128| [2025/12/14 06:35:41 551879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141492353u| [2025/12/14 06:35:41 551883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 551887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141557686|now:1765694141551887|interval:5799| [2025/12/14 06:35:41 551891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141557686|now:1765694141551887|interv:5799| [2025/12/14 06:35:41 551895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57653, ack_elapse 57679, delivered 69608|rate 1206817|lost 232| [2025/12/14 06:35:41 551900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206817) in round 7| [2025/12/14 06:35:41 551904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 551908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 551912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:1200|po_sent_time:1765694141494435|recovery:1|recovery_start:1765694141551883|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 551916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:1200|po_sent_time:1765694141494435|recovery:1|recovery_start:1765694141551883|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 551921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:111637|srtt:57097|latest_rtt:57040|min_rtt:30443|applimit:0|lost:219|recovery:1|recovery_start:1765694141551883|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 551926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:205|largest:205|pns:2| [2025/12/14 06:35:41 551931] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:205|frame:ACK |recv_time:1765694141551475|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 551935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261551475|now:1765694141551475|interv:120000000| [2025/12/14 06:35:41 551939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261551475|now:1765694141551475|interv:120000000| [2025/12/14 06:35:41 551943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141553827|pq_index:0| [2025/12/14 06:35:41 551947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141550980| [2025/12/14 06:35:41 551951] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141551951| [2025/12/14 06:35:41 551955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141551954| [2025/12/14 06:35:41 551960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 551965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57097|min_srtt:57097|path_bw:1207934|loss_rate:54.70|path_pto:0| [2025/12/14 06:35:41 551972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:27600|inflight:111637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:413106| [2025/12/14 06:35:41 551976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57097|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 551981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:522|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 551985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57097|min_srtt:57097|path_bw:1207934|loss_rate:54.70|path_pto:0| [2025/12/14 06:35:41 551989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:111637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:476017| [2025/12/14 06:35:41 551994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57097|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 551998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 552002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57097|min_srtt:57097|path_bw:1207934|loss_rate:54.70|path_pto:0| [2025/12/14 06:35:41 552006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:30000|inflight:111637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:477204| [2025/12/14 06:35:41 552010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 552014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 552018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 552022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 552026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:500|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 552030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:111637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:330016| [2025/12/14 06:35:41 552034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 552038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 552042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 552046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:111637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 552053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 552059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 552065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141553827| [2025/12/14 06:35:41 552071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141553827| [2025/12/14 06:35:41 552082] [debug] |xqc_engine_wakeup_after|wakeup:1765694141553827|now:1765694141552082|diff:1745| [2025/12/14 06:35:41 552089] [debug] |xqc_engine_main_logic|END|now:1765694141551954| [2025/12/14 06:35:41 552097] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141552097| [2025/12/14 06:35:41 552102] [debug] |xqc_engine_wakeup_after|wakeup:1765694141553827|now:1765694141552102|diff:1725| [2025/12/14 06:35:41 552108] [debug] |xqc_engine_main_logic|END|now:1765694141552097| [2025/12/14 06:35:41 552509] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141552508| [2025/12/14 06:35:41 552518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 552524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:205| [2025/12/14 06:35:41 552528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:206| [2025/12/14 06:35:41 552534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:206| [2025/12/14 06:35:41 552538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 552545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:527|origin_pktnum:401|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:527|path_largest_ack:527| [2025/12/14 06:35:41 552550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:168|tx_in_flight:148816|prior_delivered:273971|prior_time:1765694141494758|is_app_limited:0|send_elapse:57803|ack_elapse:57750|ctl_first_sent_time:1765694141495363|lagest_ack_time:1765694141552508|curr_delivered:343579| [2025/12/14 06:35:41 552554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141495363| [2025/12/14 06:35:41 552559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:369||sndq_packets_used_bytes:0|sndq_packets_free:80| [2025/12/14 06:35:41 552563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:57097|rttvar:152|minrtt:30443|latest_rtt:57145|ack_delay:48| [2025/12/14 06:35:41 552567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:57097|rttvar:114|minrtt:30443|latest_rtt:57145|ack_delay:48| [2025/12/14 06:35:41 552572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:527|lost_pn:524|thresh:3| [2025/12/14 06:35:41 552576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 552595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 552615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 552660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 552675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 552687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 552784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 552796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 552803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 552807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 552833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 552840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 552848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 552855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 552863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 552890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 552909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:524|lost_pn:524|po_sent_time:1765694141493452|lost_send_time:1765694141488220|loss_delay:64288|frame:STREAM |repair:128| [2025/12/14 06:35:41 552914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141493452u| [2025/12/14 06:35:41 552918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 552922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141558805|now:1765694141552922|interval:5883| [2025/12/14 06:35:41 552930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141558805|now:1765694141552922|interv:5883| [2025/12/14 06:35:41 552934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57803, ack_elapse 57750, delivered 69608|rate 1204228|lost 233| [2025/12/14 06:35:41 552938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204228) in round 7| [2025/12/14 06:35:41 552942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 552947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 552950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:1200|po_sent_time:1765694141495363|recovery:1|recovery_start:1765694141552918|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 552955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:1200|po_sent_time:1765694141495363|recovery:1|recovery_start:1765694141552918|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 552959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:109237|srtt:57097|latest_rtt:57145|min_rtt:30443|applimit:0|lost:219|recovery:1|recovery_start:1765694141552918|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 552965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:206|largest:206|pns:2| [2025/12/14 06:35:41 552970] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:206|frame:ACK |recv_time:1765694141552508|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 552974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261552508|now:1765694141552508|interv:120000000| [2025/12/14 06:35:41 552978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261552508|now:1765694141552508|interv:120000000| [2025/12/14 06:35:41 552982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141553827|pq_index:0| [2025/12/14 06:35:41 552986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141551954| [2025/12/14 06:35:41 552990] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141552990| [2025/12/14 06:35:41 552995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141552994| [2025/12/14 06:35:41 553000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 553005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57097|min_srtt:57097|path_bw:1207934|loss_rate:54.70|path_pto:0| [2025/12/14 06:35:41 553010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:109237|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:414293| [2025/12/14 06:35:41 553014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57097|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 553019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:524|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 553026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57097|min_srtt:57097|path_bw:1207934|loss_rate:54.70|path_pto:0| [2025/12/14 06:35:41 553030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:109237|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:477204| [2025/12/14 06:35:41 553034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57097|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 553038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 553043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57097|min_srtt:57097|path_bw:1207934|loss_rate:54.70|path_pto:0| [2025/12/14 06:35:41 553047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:109237|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:478391| [2025/12/14 06:35:41 553051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 553055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 553058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 553062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 553067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:500|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 553071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:109237|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:330016| [2025/12/14 06:35:41 553075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 553079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 553085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 553092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:109237|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 553098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 553105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 553110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141553827| [2025/12/14 06:35:41 553114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141553827| [2025/12/14 06:35:41 553118] [debug] |xqc_engine_wakeup_after|wakeup:1765694141553827|now:1765694141553118|diff:709| [2025/12/14 06:35:41 553122] [debug] |xqc_engine_main_logic|END|now:1765694141552994| [2025/12/14 06:35:41 553128] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141553128| [2025/12/14 06:35:41 553134] [debug] |xqc_engine_wakeup_after|wakeup:1765694141553827|now:1765694141553134|diff:693| [2025/12/14 06:35:41 553140] [debug] |xqc_engine_main_logic|END|now:1765694141553128| [2025/12/14 06:35:41 553488] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141553487| [2025/12/14 06:35:41 553505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 553511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:206| [2025/12/14 06:35:41 553515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:207| [2025/12/14 06:35:41 553521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:207| [2025/12/14 06:35:41 553525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 553532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:529|origin_pktnum:403|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:529|path_largest_ack:529| [2025/12/14 06:35:41 553537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:169|tx_in_flight:148816|prior_delivered:275171|prior_time:1765694141495783|is_app_limited:0|send_elapse:56905|ack_elapse:57704|ctl_first_sent_time:1765694141496418|lagest_ack_time:1765694141553487|curr_delivered:344779| [2025/12/14 06:35:41 553541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141496418| [2025/12/14 06:35:41 553546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:368||sndq_packets_used_bytes:0|sndq_packets_free:81| [2025/12/14 06:35:41 553550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:57097|rttvar:114|minrtt:30443|latest_rtt:57069|ack_delay:48| [2025/12/14 06:35:41 553554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:57087|rttvar:105|minrtt:30443|latest_rtt:57069|ack_delay:48| [2025/12/14 06:35:41 553558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:529|lost_pn:526|thresh:3| [2025/12/14 06:35:41 553562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 553581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 553597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 553641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 553656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 553668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 553766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 553778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 553785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 553789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 553812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 553819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 553827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 553838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 553845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 553871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 553895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:526|lost_pn:526|po_sent_time:1765694141494517|lost_send_time:1765694141489265|loss_delay:64222|frame:STREAM |repair:128| [2025/12/14 06:35:41 553899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141494517u| [2025/12/14 06:35:41 553904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 553908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141559672|now:1765694141553908|interval:5764| [2025/12/14 06:35:41 553912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141559672|now:1765694141553908|interv:5764| [2025/12/14 06:35:41 553916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 56905, ack_elapse 57704, delivered 69608|rate 1206294|lost 234| [2025/12/14 06:35:41 553920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206294) in round 7| [2025/12/14 06:35:41 553924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 553931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 553935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:1200|po_sent_time:1765694141496418|recovery:1|recovery_start:1765694141553904|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 553939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:1200|po_sent_time:1765694141496418|recovery:1|recovery_start:1765694141553904|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 553944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:106837|srtt:57087|latest_rtt:57069|min_rtt:30443|applimit:0|lost:219|recovery:1|recovery_start:1765694141553904|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 553949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:207|largest:207|pns:2| [2025/12/14 06:35:41 553954] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:207|frame:ACK |recv_time:1765694141553487|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 553958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261553487|now:1765694141553487|interv:120000000| [2025/12/14 06:35:41 553962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261553487|now:1765694141553487|interv:120000000| [2025/12/14 06:35:41 553966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141553827|pq_index:0| [2025/12/14 06:35:41 553970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141552994| [2025/12/14 06:35:41 553974] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141553974| [2025/12/14 06:35:41 553979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141553978| [2025/12/14 06:35:41 553983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141553827|now:1765694141553978| [2025/12/14 06:35:41 553987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141553827|now:1765694141553978| [2025/12/14 06:35:41 553991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 553996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 554000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57087|min_srtt:57087|path_bw:1207934|loss_rate:54.70|path_pto:0| [2025/12/14 06:35:41 554004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:106837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:415480| [2025/12/14 06:35:41 554009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57087|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 554013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:526|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 554018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57087|min_srtt:57087|path_bw:1207934|loss_rate:54.70|path_pto:0| [2025/12/14 06:35:41 554024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:106837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:478391| [2025/12/14 06:35:41 554028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:57087|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 554033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 554037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:57087|min_srtt:57087|path_bw:1207934|loss_rate:54.70|path_pto:0| [2025/12/14 06:35:41 554042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:106837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:479578| [2025/12/14 06:35:41 554048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 554055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 554061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 554067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 554075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:500|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 554081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:106837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:330016| [2025/12/14 06:35:41 554088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 554094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:626| [2025/12/14 06:35:41 554133] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:626|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:106837|now:1765694141554105|stream_id:0|stream_offset:330016| [2025/12/14 06:35:41 554142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:626|origin_pktnum:374|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 554149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:106837|applimit:0| [2025/12/14 06:35:41 554155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141559672|now:1765694141554155|interval:5517| [2025/12/14 06:35:41 554161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141559672|now:1765694141554155|interv:5517| [2025/12/14 06:35:41 554168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:142807|inflight:108037| [2025/12/14 06:35:41 554175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:501|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 554179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:108037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:401236| [2025/12/14 06:35:41 554189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:2503| [2025/12/14 06:35:41 554193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141556696|now:1765694141554193|interv:2503| [2025/12/14 06:35:41 554197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:2503| [2025/12/14 06:35:41 554200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 554204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 554208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:108037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 554213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 554216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 554220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141556696| [2025/12/14 06:35:41 554224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141556696| [2025/12/14 06:35:41 554228] [debug] |xqc_engine_wakeup_after|wakeup:1765694141556696|now:1765694141554228|diff:2468| [2025/12/14 06:35:41 554232] [debug] |xqc_engine_main_logic|END|now:1765694141553978| [2025/12/14 06:35:41 554238] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141554238| [2025/12/14 06:35:41 554241] [debug] |xqc_engine_wakeup_after|wakeup:1765694141556696|now:1765694141554241|diff:2455| [2025/12/14 06:35:41 554245] [debug] |xqc_engine_main_logic|END|now:1765694141554238| [2025/12/14 06:35:41 554524] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141554524| [2025/12/14 06:35:41 554530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 554536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:207| [2025/12/14 06:35:41 554539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:208| [2025/12/14 06:35:41 554546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:208| [2025/12/14 06:35:41 554550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 554557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:531|origin_pktnum:405|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:531|path_largest_ack:531| [2025/12/14 06:35:41 554561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:170|tx_in_flight:147616|prior_delivered:277571|prior_time:1765694141497776|is_app_limited:0|send_elapse:56932|ack_elapse:56748|ctl_first_sent_time:1765694141498471|lagest_ack_time:1765694141554524|curr_delivered:345979| [2025/12/14 06:35:41 554566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141498471| [2025/12/14 06:35:41 554571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:367||sndq_packets_used_bytes:0|sndq_packets_free:82| [2025/12/14 06:35:41 554575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:57087|rttvar:105|minrtt:30443|latest_rtt:56053|ack_delay:48| [2025/12/14 06:35:41 554579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56952|rttvar:349|minrtt:30443|latest_rtt:56053|ack_delay:48| [2025/12/14 06:35:41 554583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:531|lost_pn:528|thresh:3| [2025/12/14 06:35:41 554591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 554610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 554625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 554663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 554678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 554692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 554788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 554799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 554807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 554814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 554837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 554844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 554852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 554859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 554867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 554893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 554923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:528|lost_pn:528|po_sent_time:1765694141495450|lost_send_time:1765694141490453|loss_delay:64071|frame:STREAM |repair:128| [2025/12/14 06:35:41 554927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141495450u| [2025/12/14 06:35:41 554931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 554935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141560567|now:1765694141554935|interval:5632| [2025/12/14 06:35:41 554939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141560567|now:1765694141554935|interv:5632| [2025/12/14 06:35:41 554943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 56932, ack_elapse 56748, delivered 68408|rate 1201573|lost 235| [2025/12/14 06:35:41 554948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201573) in round 7| [2025/12/14 06:35:41 554952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 554956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 554960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:1200|po_sent_time:1765694141498471|recovery:1|recovery_start:1765694141554931|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 554964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:1200|po_sent_time:1765694141498471|recovery:1|recovery_start:1765694141554931|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 554969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:105637|srtt:56952|latest_rtt:56053|min_rtt:30443|applimit:0|lost:220|recovery:1|recovery_start:1765694141554931|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 554975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:208|largest:208|pns:2| [2025/12/14 06:35:41 554979] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:208|frame:ACK |recv_time:1765694141554524|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 554983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261554524|now:1765694141554524|interv:120000000| [2025/12/14 06:35:41 554987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261554524|now:1765694141554524|interv:120000000| [2025/12/14 06:35:41 554991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141556696|pq_index:0| [2025/12/14 06:35:41 554995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141553978| [2025/12/14 06:35:41 554999] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141554999| [2025/12/14 06:35:41 555007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141555005| [2025/12/14 06:35:41 555012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 555016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56952|min_srtt:56952|path_bw:1207934|loss_rate:55.08|path_pto:0| [2025/12/14 06:35:41 555021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:105637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:416667| [2025/12/14 06:35:41 555025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56952|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 555030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:528|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 555035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56952|min_srtt:56952|path_bw:1207934|loss_rate:55.08|path_pto:0| [2025/12/14 06:35:41 555039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:105637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:479578| [2025/12/14 06:35:41 555046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56952|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 555053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 555060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56952|min_srtt:56952|path_bw:1207934|loss_rate:55.08|path_pto:0| [2025/12/14 06:35:41 555066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:105637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:480765| [2025/12/14 06:35:41 555073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 555080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 555085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 555092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 555098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:501|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 555104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:105637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:401236| [2025/12/14 06:35:41 555111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 555117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 555123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 555134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:105637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 555140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 555145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 555151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141556696| [2025/12/14 06:35:41 555157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141556696| [2025/12/14 06:35:41 555162] [debug] |xqc_engine_wakeup_after|wakeup:1765694141556696|now:1765694141555162|diff:1534| [2025/12/14 06:35:41 555168] [debug] |xqc_engine_main_logic|END|now:1765694141555005| [2025/12/14 06:35:41 555177] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141555176| [2025/12/14 06:35:41 555182] [debug] |xqc_engine_wakeup_after|wakeup:1765694141556696|now:1765694141555182|diff:1514| [2025/12/14 06:35:41 555188] [debug] |xqc_engine_main_logic|END|now:1765694141555176| [2025/12/14 06:35:41 556488] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141556487| [2025/12/14 06:35:41 556499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 556506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:208| [2025/12/14 06:35:41 556510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:209| [2025/12/14 06:35:41 556516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:209| [2025/12/14 06:35:41 556520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 556527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:532|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:534|path_largest_ack:532| [2025/12/14 06:35:41 556532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:170|tx_in_flight:148816|prior_delivered:277571|prior_time:1765694141497776|is_app_limited:0|send_elapse:57018|ack_elapse:58711|ctl_first_sent_time:1765694141498557|lagest_ack_time:1765694141556487|curr_delivered:347179| [2025/12/14 06:35:41 556537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141498557| [2025/12/14 06:35:41 556542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:367||sndq_packets_used_bytes:0|sndq_packets_free:82| [2025/12/14 06:35:41 556546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:534|origin_pktnum:408|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:534|path_largest_ack:534| [2025/12/14 06:35:41 556550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:171|tx_in_flight:147616|prior_delivered:279971|prior_time:1765694141499721|is_app_limited:0|send_elapse:58020|ack_elapse:56766|ctl_first_sent_time:1765694141500419|lagest_ack_time:1765694141556487|curr_delivered:348379| [2025/12/14 06:35:41 556555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141500419| [2025/12/14 06:35:41 556559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:365||sndq_packets_used_bytes:0|sndq_packets_free:84| [2025/12/14 06:35:41 556563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56952|rttvar:349|minrtt:30443|latest_rtt:56068|ack_delay:32| [2025/12/14 06:35:41 556567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56837|rttvar:491|minrtt:30443|latest_rtt:56068|ack_delay:32| [2025/12/14 06:35:41 556577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:534|lost_pn:531|thresh:3| [2025/12/14 06:35:41 556581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 556600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 556616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 556650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 556666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 556680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 556779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 556790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 556802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 556806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 556828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 556836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 556844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 556851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 556859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 556886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 556919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:530|lost_pn:531|po_sent_time:1765694141496496|lost_send_time:1765694141492546|loss_delay:63941|frame:STREAM |repair:128| [2025/12/14 06:35:41 556924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141496496u| [2025/12/14 06:35:41 556928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 556932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141562573|now:1765694141556932|interval:5641| [2025/12/14 06:35:41 556936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141562573|now:1765694141556932|interv:5641| [2025/12/14 06:35:41 556940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 58020, ack_elapse 56766, delivered 68408|rate 1179041|lost 236| [2025/12/14 06:35:41 556945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179041) in round 7| [2025/12/14 06:35:41 556949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 556953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 556956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:2400|po_sent_time:1765694141500419|recovery:1|recovery_start:1765694141556927|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 556961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:2400|po_sent_time:1765694141500419|recovery:1|recovery_start:1765694141556927|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 556966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:102037|srtt:56837|latest_rtt:56068|min_rtt:30443|applimit:0|lost:220|recovery:1|recovery_start:1765694141556927|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 556972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:209|largest:209|pns:2| [2025/12/14 06:35:41 556976] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:209|frame:ACK |recv_time:1765694141556487|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 556981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261556487|now:1765694141556487|interv:120000000| [2025/12/14 06:35:41 556985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261556487|now:1765694141556487|interv:120000000| [2025/12/14 06:35:41 556989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141556696|pq_index:0| [2025/12/14 06:35:41 556995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141555005| [2025/12/14 06:35:41 557000] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141556999| [2025/12/14 06:35:41 557005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141557003| [2025/12/14 06:35:41 557009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141556696|now:1765694141557003| [2025/12/14 06:35:41 557013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141556696|now:1765694141557003| [2025/12/14 06:35:41 557017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 557022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 557026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56837|min_srtt:56837|path_bw:1207934|loss_rate:55.08|path_pto:0| [2025/12/14 06:35:41 557031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:102037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:417854| [2025/12/14 06:35:41 557036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56837|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 557044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:530|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 557050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56837|min_srtt:56837|path_bw:1207934|loss_rate:55.08|path_pto:0| [2025/12/14 06:35:41 557057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:102037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:480765| [2025/12/14 06:35:41 557064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56837|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 557071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 557078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56837|min_srtt:56837|path_bw:1207934|loss_rate:55.08|path_pto:0| [2025/12/14 06:35:41 557084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:102037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:481952| [2025/12/14 06:35:41 557090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56837|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 557098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 557104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56837|min_srtt:56837|path_bw:1207934|loss_rate:55.08|path_pto:0| [2025/12/14 06:35:41 557111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:102037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:483139| [2025/12/14 06:35:41 557122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 557128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 557134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 557141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 557147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:501|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 557154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:102037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:401236| [2025/12/14 06:35:41 557161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 557167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:627| [2025/12/14 06:35:41 557205] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:627|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:102037|now:1765694141557178|stream_id:0|stream_offset:401236| [2025/12/14 06:35:41 557214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:627|origin_pktnum:501|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 557222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:102037|applimit:0| [2025/12/14 06:35:41 557228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141562573|now:1765694141557228|interval:5345| [2025/12/14 06:35:41 557234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141562573|now:1765694141557228|interv:5345| [2025/12/14 06:35:41 557240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:142807|inflight:103237| [2025/12/14 06:35:41 557248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:503|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 557253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:103237|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:402423| [2025/12/14 06:35:41 557258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:2300| [2025/12/14 06:35:41 557262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141559562|now:1765694141557262|interv:2300| [2025/12/14 06:35:41 557268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:2300| [2025/12/14 06:35:41 557274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 557281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 557287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:103237|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 557294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 557307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 557313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141559562| [2025/12/14 06:35:41 557319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141559562| [2025/12/14 06:35:41 557323] [debug] |xqc_engine_wakeup_after|wakeup:1765694141559562|now:1765694141557323|diff:2239| [2025/12/14 06:35:41 557328] [debug] |xqc_engine_main_logic|END|now:1765694141557003| [2025/12/14 06:35:41 557333] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141557333| [2025/12/14 06:35:41 557337] [debug] |xqc_engine_wakeup_after|wakeup:1765694141559562|now:1765694141557337|diff:2225| [2025/12/14 06:35:41 557341] [debug] |xqc_engine_main_logic|END|now:1765694141557333| [2025/12/14 06:35:41 558515] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141558514| [2025/12/14 06:35:41 558526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 558532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:209| [2025/12/14 06:35:41 558536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:210| [2025/12/14 06:35:41 558542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:210| [2025/12/14 06:35:41 558546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 558554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:535|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:537|path_largest_ack:535| [2025/12/14 06:35:41 558558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:171|tx_in_flight:148816|prior_delivered:279971|prior_time:1765694141499721|is_app_limited:0|send_elapse:58108|ack_elapse:58793|ctl_first_sent_time:1765694141500507|lagest_ack_time:1765694141558514|curr_delivered:349579| [2025/12/14 06:35:41 558563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141500507| [2025/12/14 06:35:41 558568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:365||sndq_packets_used_bytes:0|sndq_packets_free:84| [2025/12/14 06:35:41 558572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:537|origin_pktnum:411|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:537|path_largest_ack:537| [2025/12/14 06:35:41 558576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:173|tx_in_flight:147616|prior_delivered:281171|prior_time:1765694141500730|is_app_limited:0|send_elapse:56895|ack_elapse:57784|ctl_first_sent_time:1765694141501395|lagest_ack_time:1765694141558514|curr_delivered:350779| [2025/12/14 06:35:41 558580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141501395| [2025/12/14 06:35:41 558584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:363||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/12/14 06:35:41 558588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56837|rttvar:491|minrtt:30443|latest_rtt:57119|ack_delay:48| [2025/12/14 06:35:41 558593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56866|rttvar:427|minrtt:30443|latest_rtt:57119|ack_delay:48| [2025/12/14 06:35:41 558597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:537|lost_pn:534|thresh:3| [2025/12/14 06:35:41 558601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 558625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 558640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 558670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 558685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 558696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 558795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 558806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 558814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 558818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 558843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 558851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 558858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 558866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 558873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 558900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 558937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:533|lost_pn:534|po_sent_time:1765694141498632|lost_send_time:1765694141494256|loss_delay:64258|frame:STREAM |repair:128| [2025/12/14 06:35:41 558942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141498632u| [2025/12/14 06:35:41 558946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 558950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141564841|now:1765694141558949|interval:5892| [2025/12/14 06:35:41 558954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141564841|now:1765694141558949|interv:5892| [2025/12/14 06:35:41 558958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 56895, ack_elapse 57784, delivered 69608|rate 1204624|lost 237| [2025/12/14 06:35:41 558962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204624) in round 7| [2025/12/14 06:35:41 558966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 558970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 558974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:2400|po_sent_time:1765694141501395|recovery:1|recovery_start:1765694141558945|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 558979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:2400|po_sent_time:1765694141501395|recovery:1|recovery_start:1765694141558945|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 558983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:99637|srtt:56866|latest_rtt:57119|min_rtt:30443|applimit:0|lost:221|recovery:1|recovery_start:1765694141558945|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 558990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:210|largest:210|pns:2| [2025/12/14 06:35:41 558997] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:210|frame:ACK |recv_time:1765694141558514|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 559005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261558514|now:1765694141558514|interv:120000000| [2025/12/14 06:35:41 559011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261558514|now:1765694141558514|interv:120000000| [2025/12/14 06:35:41 559017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141559562|pq_index:0| [2025/12/14 06:35:41 559024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141557003| [2025/12/14 06:35:41 559030] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141559030| [2025/12/14 06:35:41 559038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141559036| [2025/12/14 06:35:41 559052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 559060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56866|min_srtt:56866|path_bw:1207934|loss_rate:55.46|path_pto:0| [2025/12/14 06:35:41 559067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:99637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:420228| [2025/12/14 06:35:41 559072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56866|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 559078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:533|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 559085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56866|min_srtt:56866|path_bw:1207934|loss_rate:55.46|path_pto:0| [2025/12/14 06:35:41 559092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:99637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:483139| [2025/12/14 06:35:41 559098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56866|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 559104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 559108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56866|min_srtt:56866|path_bw:1207934|loss_rate:55.46|path_pto:0| [2025/12/14 06:35:41 559112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:99637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:484326| [2025/12/14 06:35:41 559116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56866|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 559120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 559127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56866|min_srtt:56866|path_bw:1207934|loss_rate:55.46|path_pto:0| [2025/12/14 06:35:41 559133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:99637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:485513| [2025/12/14 06:35:41 559140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 559144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 559148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 559152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 559156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:503|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 559164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:99637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:402423| [2025/12/14 06:35:41 559169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 559172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 559176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 559181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:99637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 559188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 559193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 559211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141559562| [2025/12/14 06:35:41 559217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141559562| [2025/12/14 06:35:41 559223] [debug] |xqc_engine_wakeup_after|wakeup:1765694141559562|now:1765694141559223|diff:339| [2025/12/14 06:35:41 559229] [debug] |xqc_engine_main_logic|END|now:1765694141559036| [2025/12/14 06:35:41 559235] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141559235| [2025/12/14 06:35:41 559240] [debug] |xqc_engine_wakeup_after|wakeup:1765694141559562|now:1765694141559240|diff:322| [2025/12/14 06:35:41 559245] [debug] |xqc_engine_main_logic|END|now:1765694141559235| [2025/12/14 06:35:41 559592] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:164|state:ESTABED|recv_time:1765694141559591| [2025/12/14 06:35:41 559602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 559609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:210| [2025/12/14 06:35:41 559613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:211| [2025/12/14 06:35:41 559620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:211| [2025/12/14 06:35:41 559626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 559635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:540|origin_pktnum:288|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:540|path_largest_ack:540| [2025/12/14 06:35:41 559641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:175|tx_in_flight:146416|prior_delivered:283571|prior_time:1765694141502719|is_app_limited:0|send_elapse:56839|ack_elapse:56872|ctl_first_sent_time:1765694141503402|lagest_ack_time:1765694141559591|curr_delivered:351979| [2025/12/14 06:35:41 559646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141503402| [2025/12/14 06:35:41 559651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:363||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/12/14 06:35:41 559655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56866|rttvar:427|minrtt:30443|latest_rtt:56189|ack_delay:48| [2025/12/14 06:35:41 559660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56775|rttvar:502|minrtt:30443|latest_rtt:56189|ack_delay:48| [2025/12/14 06:35:41 559670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:540|lost_pn:537|thresh:3| [2025/12/14 06:35:41 559674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 559690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 559706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 559768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 559780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 559862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 559873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 559881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 559885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 559911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 559919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 559927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 559934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 559942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 559969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 559999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 560003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 560007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 560012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:536|lost_pn:537|po_sent_time:1765694141500583|lost_send_time:1765694141495720|loss_delay:63871|frame:STREAM |repair:128| [2025/12/14 06:35:41 560016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141500583u| [2025/12/14 06:35:41 560021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 560025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141565350|now:1765694141560024|interval:5326| [2025/12/14 06:35:41 560032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141565350|now:1765694141560024|interv:5326| [2025/12/14 06:35:41 560039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 56839, ack_elapse 56872, delivered 68408|rate 1202841|lost 238| [2025/12/14 06:35:41 560045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202841) in round 7| [2025/12/14 06:35:41 560052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 560058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 560064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:1200|po_sent_time:1765694141503402|recovery:1|recovery_start:1765694141560020|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 560072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:1200|po_sent_time:1765694141503402|recovery:1|recovery_start:1765694141560020|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 560079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:97237|srtt:56775|latest_rtt:56189|min_rtt:30443|applimit:0|lost:221|recovery:1|recovery_start:1765694141560020|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 560087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:41 560094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694141584591|now:1765694141559591|interv:25000| [2025/12/14 06:35:41 560103] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141559591|max_ack_delay:25000| [2025/12/14 06:35:41 560110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:211|largest:211|pns:2| [2025/12/14 06:35:41 560117] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:164|pkt_type:SHORT_HEADER|pkt_num:211|frame:PING ACK |recv_time:1765694141559591|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 560125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261559591|now:1765694141559591|interv:120000000| [2025/12/14 06:35:41 560138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261559591|now:1765694141559591|interv:120000000| [2025/12/14 06:35:41 560143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141559562|pq_index:0| [2025/12/14 06:35:41 560150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141559036| [2025/12/14 06:35:41 560156] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141560156| [2025/12/14 06:35:41 560165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141560162| [2025/12/14 06:35:41 560171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141559562|now:1765694141560162| [2025/12/14 06:35:41 560175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141559562|now:1765694141560162| [2025/12/14 06:35:41 560179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 560183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 560188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56775|min_srtt:56775|path_bw:1207934|loss_rate:55.46|path_pto:0| [2025/12/14 06:35:41 560193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:97237|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:422602| [2025/12/14 06:35:41 560198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56775|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 560203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:536|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 560208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56775|min_srtt:56775|path_bw:1207934|loss_rate:55.46|path_pto:0| [2025/12/14 06:35:41 560212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:97237|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:485513| [2025/12/14 06:35:41 560216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56775|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 560221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 560225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56775|min_srtt:56775|path_bw:1207934|loss_rate:55.46|path_pto:0| [2025/12/14 06:35:41 560230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:97237|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:486700| [2025/12/14 06:35:41 560234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 560238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 560242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 560250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 560254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:503|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 560259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:97237|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:402423| [2025/12/14 06:35:41 560263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 560268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:628| [2025/12/14 06:35:41 560306] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:628|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:97237|now:1765694141560276|stream_id:0|stream_offset:402423| [2025/12/14 06:35:41 560316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:628|origin_pktnum:503|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 560324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:97237|applimit:0| [2025/12/14 06:35:41 560330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141565350|now:1765694141560330|interval:5020| [2025/12/14 06:35:41 560336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141565350|now:1765694141560330|interv:5020| [2025/12/14 06:35:41 560340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:142807|inflight:98437| [2025/12/14 06:35:41 560345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:506|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 560350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:98437|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:403610| [2025/12/14 06:35:41 560354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:2073| [2025/12/14 06:35:41 560358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141562431|now:1765694141560358|interv:2073| [2025/12/14 06:35:41 560362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:2073| [2025/12/14 06:35:41 560366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 560370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 560374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:98437|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 560381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 560388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 560394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141562431| [2025/12/14 06:35:41 560401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141562431| [2025/12/14 06:35:41 560405] [debug] |xqc_engine_wakeup_after|wakeup:1765694141562431|now:1765694141560405|diff:2026| [2025/12/14 06:35:41 560416] [debug] |xqc_engine_main_logic|END|now:1765694141560162| [2025/12/14 06:35:41 560424] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141560424| [2025/12/14 06:35:41 560431] [debug] |xqc_engine_wakeup_after|wakeup:1765694141562431|now:1765694141560431|diff:2000| [2025/12/14 06:35:41 560437] [debug] |xqc_engine_main_logic|END|now:1765694141560424| [2025/12/14 06:35:41 561519] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141561518| [2025/12/14 06:35:41 561531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 561537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:211| [2025/12/14 06:35:41 561541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:212| [2025/12/14 06:35:41 561548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:212| [2025/12/14 06:35:41 561552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 561559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:541|origin_pktnum:415|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:544|path_largest_ack:541| [2025/12/14 06:35:41 561564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:175|tx_in_flight:147616|prior_delivered:283571|prior_time:1765694141502719|is_app_limited:0|send_elapse:56926|ack_elapse:58799|ctl_first_sent_time:1765694141503489|lagest_ack_time:1765694141561518|curr_delivered:353179| [2025/12/14 06:35:41 561569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141503489| [2025/12/14 06:35:41 561573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:360||sndq_packets_used_bytes:0|sndq_packets_free:89| [2025/12/14 06:35:41 561578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:544|origin_pktnum:418|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:544|path_largest_ack:544| [2025/12/14 06:35:41 561582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:176|tx_in_flight:147608|prior_delivered:285979|prior_time:1765694141504595|is_app_limited:0|send_elapse:57901|ack_elapse:56923|ctl_first_sent_time:1765694141505253|lagest_ack_time:1765694141561518|curr_delivered:354379| [2025/12/14 06:35:41 561586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141505253| [2025/12/14 06:35:41 561590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:358||sndq_packets_used_bytes:0|sndq_packets_free:91| [2025/12/14 06:35:41 561594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56775|rttvar:502|minrtt:30443|latest_rtt:56265|ack_delay:40| [2025/12/14 06:35:41 561599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56707|rttvar:514|minrtt:30443|latest_rtt:56265|ack_delay:40| [2025/12/14 06:35:41 561603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:544|lost_pn:541|thresh:3| [2025/12/14 06:35:41 561607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 561627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 561642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 561676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 561687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 561779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 561791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 561798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 561802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 561825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 561832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 561842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 561850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 561858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 561884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 561926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:538|lost_pn:541|po_sent_time:1765694141501479|lost_send_time:1765694141497723|loss_delay:63795|frame:STREAM |repair:128| [2025/12/14 06:35:41 561930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:539|lost_pn:541|po_sent_time:1765694141501560|lost_send_time:1765694141497723|loss_delay:63795|frame:STREAM |repair:128| [2025/12/14 06:35:41 561937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141501560u| [2025/12/14 06:35:41 561941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 561945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141567359|now:1765694141561945|interval:5414| [2025/12/14 06:35:41 561950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141567359|now:1765694141561945|interv:5414| [2025/12/14 06:35:41 561954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57901, ack_elapse 56923, delivered 68400|rate 1181326|lost 240| [2025/12/14 06:35:41 561958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181326) in round 7| [2025/12/14 06:35:41 561962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 561966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 561970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:2400|po_sent_time:1765694141505253|recovery:1|recovery_start:1765694141561941|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 561975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:2400|po_sent_time:1765694141505253|recovery:1|recovery_start:1765694141561941|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 561979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:93637|srtt:56707|latest_rtt:56265|min_rtt:30443|applimit:0|lost:222|recovery:1|recovery_start:1765694141561941|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 561985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:212|largest:212|pns:2| [2025/12/14 06:35:41 561989] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:212|frame:ACK |recv_time:1765694141561518|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 561994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261561518|now:1765694141561518|interv:120000000| [2025/12/14 06:35:41 561998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261561518|now:1765694141561518|interv:120000000| [2025/12/14 06:35:41 562002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141562431|pq_index:0| [2025/12/14 06:35:41 562006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141560162| [2025/12/14 06:35:41 562010] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141562010| [2025/12/14 06:35:41 562015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141562014| [2025/12/14 06:35:41 562023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 562031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56707|min_srtt:56707|path_bw:1207934|loss_rate:55.83|path_pto:0| [2025/12/14 06:35:41 562042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:93637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:352569| [2025/12/14 06:35:41 562050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56707|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 562057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:538|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 562064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56707|min_srtt:56707|path_bw:1207934|loss_rate:55.83|path_pto:0| [2025/12/14 06:35:41 562070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:93637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:423789| [2025/12/14 06:35:41 562076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56707|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 562082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:539|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 562089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56707|min_srtt:56707|path_bw:1207934|loss_rate:55.83|path_pto:0| [2025/12/14 06:35:41 562096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:93637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:486700| [2025/12/14 06:35:41 562103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56707|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 562109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 562115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56707|min_srtt:56707|path_bw:1207934|loss_rate:55.83|path_pto:0| [2025/12/14 06:35:41 562122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:93637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:487887| [2025/12/14 06:35:41 562129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56707|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 562134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 562138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56707|min_srtt:56707|path_bw:1207934|loss_rate:55.83|path_pto:0| [2025/12/14 06:35:41 562142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:93637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:489074| [2025/12/14 06:35:41 562146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 562150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 562154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 562162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 562167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:506|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 562171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:93637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:403610| [2025/12/14 06:35:41 562175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 562179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 562183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 562187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:93637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 562191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 562195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 562199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141562431| [2025/12/14 06:35:41 562203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141562431| [2025/12/14 06:35:41 562207] [debug] |xqc_engine_wakeup_after|wakeup:1765694141562431|now:1765694141562207|diff:224| [2025/12/14 06:35:41 562211] [debug] |xqc_engine_main_logic|END|now:1765694141562014| [2025/12/14 06:35:41 562216] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141562216| [2025/12/14 06:35:41 562220] [debug] |xqc_engine_wakeup_after|wakeup:1765694141562431|now:1765694141562220|diff:211| [2025/12/14 06:35:41 562224] [debug] |xqc_engine_main_logic|END|now:1765694141562216| [2025/12/14 06:35:41 563293] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141563292| [2025/12/14 06:35:41 563303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141562431|pq_index:0| [2025/12/14 06:35:41 563308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141562014| [2025/12/14 06:35:41 563313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141563312| [2025/12/14 06:35:41 563318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141562431|now:1765694141563312| [2025/12/14 06:35:41 563322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141562431|now:1765694141563312| [2025/12/14 06:35:41 563326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 563330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 563335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56707|min_srtt:56707|path_bw:1207934|loss_rate:55.83|path_pto:0| [2025/12/14 06:35:41 563340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:93637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:489074| [2025/12/14 06:35:41 563345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 563353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 563357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 563361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 563366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:506|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 563370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:93637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:403610| [2025/12/14 06:35:41 563375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 563379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:629| [2025/12/14 06:35:41 563412] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:629|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:93637|now:1765694141563388|stream_id:0|stream_offset:403610| [2025/12/14 06:35:41 563421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:629|origin_pktnum:506|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 563429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:93637|applimit:0| [2025/12/14 06:35:41 563435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141567359|now:1765694141563435|interval:3924| [2025/12/14 06:35:41 563442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141567359|now:1765694141563435|interv:3924| [2025/12/14 06:35:41 563448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:142807|inflight:94837| [2025/12/14 06:35:41 563453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:507|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 563457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:94837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:404797| [2025/12/14 06:35:41 563461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1834| [2025/12/14 06:35:41 563465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141565299|now:1765694141563465|interv:1834| [2025/12/14 06:35:41 563469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1834| [2025/12/14 06:35:41 563473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 563477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 563481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:94837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 563485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 563489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 563493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141565299| [2025/12/14 06:35:41 563501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141565299| [2025/12/14 06:35:41 563505] [debug] |xqc_engine_wakeup_after|wakeup:1765694141565299|now:1765694141563505|diff:1794| [2025/12/14 06:35:41 563510] [debug] |xqc_engine_main_logic|END|now:1765694141563312| [2025/12/14 06:35:41 563518] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141563518| [2025/12/14 06:35:41 563523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 563529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:212| [2025/12/14 06:35:41 563533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:213| [2025/12/14 06:35:41 563538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:213| [2025/12/14 06:35:41 563542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 563549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:545|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:547|path_largest_ack:545| [2025/12/14 06:35:41 563554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:176|tx_in_flight:148808|prior_delivered:285979|prior_time:1765694141504595|is_app_limited:0|send_elapse:58000|ack_elapse:58923|ctl_first_sent_time:1765694141505352|lagest_ack_time:1765694141563518|curr_delivered:355579| [2025/12/14 06:35:41 563559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141505352| [2025/12/14 06:35:41 563563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:359||sndq_packets_used_bytes:0|sndq_packets_free:90| [2025/12/14 06:35:41 563567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:547|origin_pktnum:421|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:547|path_largest_ack:547| [2025/12/14 06:35:41 563572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:177|tx_in_flight:147608|prior_delivered:288379|prior_time:1765694141506688|is_app_limited:0|send_elapse:58006|ack_elapse:56830|ctl_first_sent_time:1765694141507451|lagest_ack_time:1765694141563518|curr_delivered:356779| [2025/12/14 06:35:41 563576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141507451| [2025/12/14 06:35:41 563580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:357||sndq_packets_used_bytes:0|sndq_packets_free:92| [2025/12/14 06:35:41 563584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56707|rttvar:514|minrtt:30443|latest_rtt:56067|ack_delay:40| [2025/12/14 06:35:41 563588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56622|rttvar:556|minrtt:30443|latest_rtt:56067|ack_delay:40| [2025/12/14 06:35:41 563593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:547|lost_pn:544|thresh:3| [2025/12/14 06:35:41 563597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 563615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 563630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 563661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 563672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 563766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 563777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 563785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 563788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 563811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 563818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 563826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 563837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 563844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 563870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 563915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 563920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:542|lost_pn:544|po_sent_time:1765694141503564|lost_send_time:1765694141499819|loss_delay:63699|frame:STREAM |repair:128| [2025/12/14 06:35:41 563925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:543|lost_pn:544|po_sent_time:1765694141503641|lost_send_time:1765694141499819|loss_delay:63699|frame:STREAM |repair:128| [2025/12/14 06:35:41 563932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141503641u| [2025/12/14 06:35:41 563936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 563940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141569161|now:1765694141563940|interval:5221| [2025/12/14 06:35:41 563944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141569161|now:1765694141563940|interv:5221| [2025/12/14 06:35:41 563948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 58006, ack_elapse 56830, delivered 68400|rate 1179188|lost 242| [2025/12/14 06:35:41 563953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179188) in round 7| [2025/12/14 06:35:41 563957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 563961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 563965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:2400|po_sent_time:1765694141507451|recovery:1|recovery_start:1765694141563936|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 563969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:2400|po_sent_time:1765694141507451|recovery:1|recovery_start:1765694141563936|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 563974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:90037|srtt:56622|latest_rtt:56067|min_rtt:30443|applimit:0|lost:223|recovery:1|recovery_start:1765694141563936|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 563980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:213|largest:213|pns:2| [2025/12/14 06:35:41 563984] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:213|frame:ACK |recv_time:1765694141563518|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 563989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261563518|now:1765694141563518|interv:120000000| [2025/12/14 06:35:41 563993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261563518|now:1765694141563518|interv:120000000| [2025/12/14 06:35:41 563997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141565299|pq_index:0| [2025/12/14 06:35:41 564001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141563312| [2025/12/14 06:35:41 564005] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141564005| [2025/12/14 06:35:41 564010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141564009| [2025/12/14 06:35:41 564018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 564026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56622|min_srtt:56622|path_bw:1207934|loss_rate:56.20|path_pto:0| [2025/12/14 06:35:41 564037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:90037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:424976| [2025/12/14 06:35:41 564044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56622|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 564052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:542|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 564059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56622|min_srtt:56622|path_bw:1207934|loss_rate:56.20|path_pto:0| [2025/12/14 06:35:41 564065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:90037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:426163| [2025/12/14 06:35:41 564071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56622|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 564077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:543|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 564084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56622|min_srtt:56622|path_bw:1207934|loss_rate:56.20|path_pto:0| [2025/12/14 06:35:41 564090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:90037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:489074| [2025/12/14 06:35:41 564097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56622|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 564103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 564109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56622|min_srtt:56622|path_bw:1207934|loss_rate:56.20|path_pto:0| [2025/12/14 06:35:41 564115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:90037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:490261| [2025/12/14 06:35:41 564121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56622|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 564127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 564133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56622|min_srtt:56622|path_bw:1207934|loss_rate:56.20|path_pto:0| [2025/12/14 06:35:41 564140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:90037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:491448| [2025/12/14 06:35:41 564146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 564152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 564158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 564171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 564178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:507|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 564185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:90037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:404797| [2025/12/14 06:35:41 564192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 564197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 564203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 564210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:90037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 564214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 564218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 564222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141565299| [2025/12/14 06:35:41 564226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141565299| [2025/12/14 06:35:41 564230] [debug] |xqc_engine_wakeup_after|wakeup:1765694141565299|now:1765694141564230|diff:1069| [2025/12/14 06:35:41 564235] [debug] |xqc_engine_main_logic|END|now:1765694141564009| [2025/12/14 06:35:41 564240] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141564240| [2025/12/14 06:35:41 564244] [debug] |xqc_engine_wakeup_after|wakeup:1765694141565299|now:1765694141564244|diff:1055| [2025/12/14 06:35:41 564247] [debug] |xqc_engine_main_logic|END|now:1765694141564240| [2025/12/14 06:35:41 565461] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141565460| [2025/12/14 06:35:41 565473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 565480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:213| [2025/12/14 06:35:41 565484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:214| [2025/12/14 06:35:41 565490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:214| [2025/12/14 06:35:41 565494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 565501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:548|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:550|path_largest_ack:548| [2025/12/14 06:35:41 565506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:177|tx_in_flight:148808|prior_delivered:288379|prior_time:1765694141506688|is_app_limited:0|send_elapse:58093|ack_elapse:58772|ctl_first_sent_time:1765694141507538|lagest_ack_time:1765694141565460|curr_delivered:357979| [2025/12/14 06:35:41 565511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141507538| [2025/12/14 06:35:41 565515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:358||sndq_packets_used_bytes:0|sndq_packets_free:91| [2025/12/14 06:35:41 565524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:550|origin_pktnum:301|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:550|path_largest_ack:550| [2025/12/14 06:35:41 565529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:178|tx_in_flight:148808|prior_delivered:289579|prior_time:1765694141507687|is_app_limited:0|send_elapse:57900|ack_elapse:57773|ctl_first_sent_time:1765694141508310|lagest_ack_time:1765694141565460|curr_delivered:359179| [2025/12/14 06:35:41 565533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141508310| [2025/12/14 06:35:41 565537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:357||sndq_packets_used_bytes:0|sndq_packets_free:92| [2025/12/14 06:35:41 565541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56622|rttvar:556|minrtt:30443|latest_rtt:57150|ack_delay:40| [2025/12/14 06:35:41 565545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56683|rttvar:539|minrtt:30443|latest_rtt:57150|ack_delay:40| [2025/12/14 06:35:41 565549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:550|lost_pn:547|thresh:3| [2025/12/14 06:35:41 565554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 565565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 565580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 565621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 565692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 565703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 565711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 565717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 565759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 565767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 565774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 565782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 565790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 565816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 565863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 565875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:546|lost_pn:547|po_sent_time:1765694141505462|lost_send_time:1765694141501167|loss_delay:64293|frame:STREAM |repair:128| [2025/12/14 06:35:41 565879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141505462u| [2025/12/14 06:35:41 565883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 565887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141571905|now:1765694141565887|interval:6018| [2025/12/14 06:35:41 565892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141571905|now:1765694141565887|interv:6018| [2025/12/14 06:35:41 565896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57900, ack_elapse 57773, delivered 69600|rate 1202072|lost 243| [2025/12/14 06:35:41 565900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202072) in round 7| [2025/12/14 06:35:41 565904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 565908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 565912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:2400|po_sent_time:1765694141508310|recovery:1|recovery_start:1765694141565883|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 565917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:2400|po_sent_time:1765694141508310|recovery:1|recovery_start:1765694141565883|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 565922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:86437|srtt:56683|latest_rtt:57150|min_rtt:30443|applimit:0|lost:223|recovery:1|recovery_start:1765694141565883|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 565930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:214|largest:214|pns:2| [2025/12/14 06:35:41 565935] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:214|frame:ACK |recv_time:1765694141565460|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 565940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261565460|now:1765694141565460|interv:120000000| [2025/12/14 06:35:41 565944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261565460|now:1765694141565460|interv:120000000| [2025/12/14 06:35:41 565948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141565299|pq_index:0| [2025/12/14 06:35:41 565952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141564009| [2025/12/14 06:35:41 565956] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141565956| [2025/12/14 06:35:41 565962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141565960| [2025/12/14 06:35:41 565966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141565299|now:1765694141565960| [2025/12/14 06:35:41 565970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141565299|now:1765694141565960| [2025/12/14 06:35:41 565974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 565979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 565983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56683|min_srtt:56683|path_bw:1207934|loss_rate:56.20|path_pto:0| [2025/12/14 06:35:41 565988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:86437|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:428537| [2025/12/14 06:35:41 565992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56683|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 565997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:546|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 566001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56683|min_srtt:56683|path_bw:1207934|loss_rate:56.20|path_pto:0| [2025/12/14 06:35:41 566006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:86437|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:491448| [2025/12/14 06:35:41 566010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56683|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 566017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 566024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56683|min_srtt:56683|path_bw:1207934|loss_rate:56.20|path_pto:0| [2025/12/14 06:35:41 566036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:86437|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:492635| [2025/12/14 06:35:41 566043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56683|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 566050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 566057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56683|min_srtt:56683|path_bw:1207934|loss_rate:56.20|path_pto:0| [2025/12/14 06:35:41 566063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:86437|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:493822| [2025/12/14 06:35:41 566070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 566076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 566083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 566090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 566096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:507|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 566102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:86437|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:404797| [2025/12/14 06:35:41 566109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 566115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:630| [2025/12/14 06:35:41 566151] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:630|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:86437|now:1765694141566126|stream_id:0|stream_offset:404797| [2025/12/14 06:35:41 566160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:630|origin_pktnum:507|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 566167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:86437|applimit:0| [2025/12/14 06:35:41 566173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141571905|now:1765694141566173|interval:5732| [2025/12/14 06:35:41 566180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141571905|now:1765694141566173|interv:5732| [2025/12/14 06:35:41 566187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:142807|inflight:87637| [2025/12/14 06:35:41 566195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:509|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 566201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:87637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:405984| [2025/12/14 06:35:41 566207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1960| [2025/12/14 06:35:41 566216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141568176|now:1765694141566216|interv:1960| [2025/12/14 06:35:41 566220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1960| [2025/12/14 06:35:41 566224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 566228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 566232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:87637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 566239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 566245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 566251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141568176| [2025/12/14 06:35:41 566257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141568176| [2025/12/14 06:35:41 566262] [debug] |xqc_engine_wakeup_after|wakeup:1765694141568176|now:1765694141566262|diff:1914| [2025/12/14 06:35:41 566269] [debug] |xqc_engine_main_logic|END|now:1765694141565960| [2025/12/14 06:35:41 566276] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141566276| [2025/12/14 06:35:41 566282] [debug] |xqc_engine_wakeup_after|wakeup:1765694141568176|now:1765694141566282|diff:1894| [2025/12/14 06:35:41 566286] [debug] |xqc_engine_main_logic|END|now:1765694141566276| [2025/12/14 06:35:41 566475] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141566475| [2025/12/14 06:35:41 566482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 566488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:214| [2025/12/14 06:35:41 566492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:215| [2025/12/14 06:35:41 566498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:215| [2025/12/14 06:35:41 566502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 566509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:552|origin_pktnum:426|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:552|path_largest_ack:552| [2025/12/14 06:35:41 566514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:180|tx_in_flight:147608|prior_delivered:290779|prior_time:1765694141508622|is_app_limited:0|send_elapse:57838|ack_elapse:57853|ctl_first_sent_time:1765694141509258|lagest_ack_time:1765694141566475|curr_delivered:360379| [2025/12/14 06:35:41 566519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141509258| [2025/12/14 06:35:41 566524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:354||sndq_packets_used_bytes:0|sndq_packets_free:95| [2025/12/14 06:35:41 566528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56683|rttvar:539|minrtt:30443|latest_rtt:57217|ack_delay:48| [2025/12/14 06:35:41 566532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56744|rttvar:526|minrtt:30443|latest_rtt:57217|ack_delay:48| [2025/12/14 06:35:41 566536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:552|lost_pn:549|thresh:3| [2025/12/14 06:35:41 566540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 566557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 566572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 566607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 566682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 566694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 566702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 566705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 566728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 566737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 566771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 566779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 566787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 566813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 566859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 566877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:549|lost_pn:549|po_sent_time:1765694141507612|lost_send_time:1765694141502106|loss_delay:64369|frame:STREAM |repair:128| [2025/12/14 06:35:41 566882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141507612u| [2025/12/14 06:35:41 566886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 566890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141572779|now:1765694141566890|interval:5889| [2025/12/14 06:35:41 566894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141572779|now:1765694141566890|interv:5889| [2025/12/14 06:35:41 566898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57838, ack_elapse 57853, delivered 69600|rate 1203049|lost 244| [2025/12/14 06:35:41 566903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203049) in round 7| [2025/12/14 06:35:41 566907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 566911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 566915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:1200|po_sent_time:1765694141509258|recovery:1|recovery_start:1765694141566886|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 566919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:1200|po_sent_time:1765694141509258|recovery:1|recovery_start:1765694141566886|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 566925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:85237|srtt:56744|latest_rtt:57217|min_rtt:30443|applimit:0|lost:224|recovery:1|recovery_start:1765694141566886|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 566931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:215|largest:215|pns:2| [2025/12/14 06:35:41 566935] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:215|frame:ACK |recv_time:1765694141566475|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 566940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261566475|now:1765694141566475|interv:120000000| [2025/12/14 06:35:41 566944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261566475|now:1765694141566475|interv:120000000| [2025/12/14 06:35:41 566948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141568176|pq_index:0| [2025/12/14 06:35:41 566952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141565960| [2025/12/14 06:35:41 566956] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141566956| [2025/12/14 06:35:41 566961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141566960| [2025/12/14 06:35:41 566973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 566977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56744|min_srtt:56744|path_bw:1207934|loss_rate:56.56|path_pto:0| [2025/12/14 06:35:41 566982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:85237|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:430911| [2025/12/14 06:35:41 566986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56744|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 566991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:549|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 566995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56744|min_srtt:56744|path_bw:1207934|loss_rate:56.56|path_pto:0| [2025/12/14 06:35:41 566999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:85237|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:493822| [2025/12/14 06:35:41 567003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56744|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 567008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 567012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56744|min_srtt:56744|path_bw:1207934|loss_rate:56.56|path_pto:0| [2025/12/14 06:35:41 567016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:85237|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:495009| [2025/12/14 06:35:41 567020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 567024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 567028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 567032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 567036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:509|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 567040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:85237|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:405984| [2025/12/14 06:35:41 567044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 567048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 567052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 567056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:85237|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 567063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 567066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 567070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141568176| [2025/12/14 06:35:41 567074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141568176| [2025/12/14 06:35:41 567079] [debug] |xqc_engine_wakeup_after|wakeup:1765694141568176|now:1765694141567079|diff:1097| [2025/12/14 06:35:41 567085] [debug] |xqc_engine_main_logic|END|now:1765694141566960| [2025/12/14 06:35:41 567094] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141567093| [2025/12/14 06:35:41 567099] [debug] |xqc_engine_wakeup_after|wakeup:1765694141568176|now:1765694141567099|diff:1077| [2025/12/14 06:35:41 567106] [debug] |xqc_engine_main_logic|END|now:1765694141567093| [2025/12/14 06:35:41 567471] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141567471| [2025/12/14 06:35:41 567479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 567485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:215| [2025/12/14 06:35:41 567488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:216| [2025/12/14 06:35:41 567494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:216| [2025/12/14 06:35:41 567499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 567505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:555|origin_pktnum:177|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:555|path_largest_ack:555| [2025/12/14 06:35:41 567510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:182|tx_in_flight:147608|prior_delivered:291979|prior_time:1765694141509625|is_app_limited:0|send_elapse:56765|ack_elapse:57846|ctl_first_sent_time:1765694141510234|lagest_ack_time:1765694141567471|curr_delivered:361579| [2025/12/14 06:35:41 567515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141510234| [2025/12/14 06:35:41 567519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:354||sndq_packets_used_bytes:0|sndq_packets_free:95| [2025/12/14 06:35:41 567523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56744|rttvar:526|minrtt:30443|latest_rtt:57237|ack_delay:48| [2025/12/14 06:35:41 567527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56799|rttvar:506|minrtt:30443|latest_rtt:57237|ack_delay:48| [2025/12/14 06:35:41 567532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:555|lost_pn:552|thresh:3| [2025/12/14 06:35:41 567536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 567559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 567663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 567674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 567682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 567686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 567708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 567716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 567723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 567731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 567754] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 567787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 567832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 567851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:551|lost_pn:552|po_sent_time:1765694141508410|lost_send_time:1765694141503080|loss_delay:64391|frame:STREAM |repair:128| [2025/12/14 06:35:41 567856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141508410u| [2025/12/14 06:35:41 567860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 567864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141573741|now:1765694141567864|interval:5877| [2025/12/14 06:35:41 567871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141573741|now:1765694141567864|interv:5877| [2025/12/14 06:35:41 567875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 56765, ack_elapse 57846, delivered 69600|rate 1203194|lost 245| [2025/12/14 06:35:41 567879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203194) in round 7| [2025/12/14 06:35:41 567883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 567887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 567891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:1200|po_sent_time:1765694141510234|recovery:1|recovery_start:1765694141567860|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 567895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:1200|po_sent_time:1765694141510234|recovery:1|recovery_start:1765694141567860|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 567900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:82837|srtt:56799|latest_rtt:57237|min_rtt:30443|applimit:0|lost:224|recovery:1|recovery_start:1765694141567860|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 567906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:216|largest:216|pns:2| [2025/12/14 06:35:41 567910] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:216|frame:ACK |recv_time:1765694141567471|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 567915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261567471|now:1765694141567471|interv:120000000| [2025/12/14 06:35:41 567919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261567471|now:1765694141567471|interv:120000000| [2025/12/14 06:35:41 567922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141568176|pq_index:0| [2025/12/14 06:35:41 567927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141566960| [2025/12/14 06:35:41 567930] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141567930| [2025/12/14 06:35:41 567935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141567934| [2025/12/14 06:35:41 567940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 567946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56799|min_srtt:56799|path_bw:1207934|loss_rate:56.56|path_pto:0| [2025/12/14 06:35:41 567950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:82837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:432098| [2025/12/14 06:35:41 567955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56799|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 567959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:551|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 567968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56799|min_srtt:56799|path_bw:1207934|loss_rate:56.56|path_pto:0| [2025/12/14 06:35:41 567972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:82837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:495009| [2025/12/14 06:35:41 567976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56799|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 567980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 567985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56799|min_srtt:56799|path_bw:1207934|loss_rate:56.56|path_pto:0| [2025/12/14 06:35:41 567989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:82837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:496196| [2025/12/14 06:35:41 567993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 567997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 568001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 568005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 568009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:509|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 568013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:82837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:405984| [2025/12/14 06:35:41 568017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 568021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 568025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 568029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:82837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 568033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 568037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 568041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141568176| [2025/12/14 06:35:41 568044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141568176| [2025/12/14 06:35:41 568048] [debug] |xqc_engine_wakeup_after|wakeup:1765694141568176|now:1765694141568048|diff:128| [2025/12/14 06:35:41 568052] [debug] |xqc_engine_main_logic|END|now:1765694141567934| [2025/12/14 06:35:41 568058] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:36|state:ESTABED|recv_time:1765694141568058| [2025/12/14 06:35:41 568063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 568071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:216| [2025/12/14 06:35:41 568075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:217| [2025/12/14 06:35:41 568084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:217| [2025/12/14 06:35:41 568090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:10| [2025/12/14 06:35:41 568096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_max_data_frame|max_data:1034545|max_data_old:786432| [2025/12/14 06:35:41 568103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:41 568109] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 06:35:41 568113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:217|largest:217|pns:2| [2025/12/14 06:35:41 568117] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:217|frame:MAX_DATA |recv_time:1765694141568058|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 568122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261568058|now:1765694141568058|interv:120000000| [2025/12/14 06:35:41 568127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261568058|now:1765694141568058|interv:120000000| [2025/12/14 06:35:41 568133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141568176|pq_index:0| [2025/12/14 06:35:41 568140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141567934| [2025/12/14 06:35:41 568145] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141568145| [2025/12/14 06:35:41 568152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141568151| [2025/12/14 06:35:41 568159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 568166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:217|ack_delay:108|first_ack_range:93|largest_pkt_recv_time:1765694141568058| [2025/12/14 06:35:41 568173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:217|low:124|pkt_pns:2| [2025/12/14 06:35:41 568178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:217|frame_largest_recv:217| [2025/12/14 06:35:41 568182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:41 568186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56799|min_srtt:56799|path_bw:1207934|loss_rate:56.56|path_pto:0| [2025/12/14 06:35:41 568191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:82837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:496196| [2025/12/14 06:35:41 568195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 568199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 568202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 568210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 568215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:509|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 568219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:82837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:405984| [2025/12/14 06:35:41 568223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 568227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 568231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 568235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:82837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 568239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 568242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 568246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141568176| [2025/12/14 06:35:41 568250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141568176| [2025/12/14 06:35:41 568254] [debug] |xqc_engine_wakeup_after|wakeup:1765694141568176|now:1765694141568254|diff:18446744073709551538| [2025/12/14 06:35:41 568258] [debug] |xqc_engine_main_logic|END|now:1765694141568151| [2025/12/14 06:35:41 568263] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141568263| [2025/12/14 06:35:41 568267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141568176|pq_index:0| [2025/12/14 06:35:41 568270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141568151| [2025/12/14 06:35:41 568275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141568274| [2025/12/14 06:35:41 568279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141568176|now:1765694141568274| [2025/12/14 06:35:41 568283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141568176|now:1765694141568274| [2025/12/14 06:35:41 568287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 568291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 568295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56799|min_srtt:56799|path_bw:1207934|loss_rate:56.56|path_pto:0| [2025/12/14 06:35:41 568299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:58800|inflight:82837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:496196| [2025/12/14 06:35:41 568304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 568307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 568311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 568318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 568322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:509|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 568326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:82837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:405984| [2025/12/14 06:35:41 568330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 568334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:631| [2025/12/14 06:35:41 568367] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:631|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:82837|now:1765694141568342|stream_id:0|stream_offset:405984| [2025/12/14 06:35:41 568376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:631|origin_pktnum:509|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 568383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:82837|applimit:0| [2025/12/14 06:35:41 568390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141573741|now:1765694141568390|interval:5351| [2025/12/14 06:35:41 568397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141573741|now:1765694141568390|interv:5351| [2025/12/14 06:35:41 568401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:142807|inflight:84037| [2025/12/14 06:35:41 568406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:511|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 568410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:84037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:407171| [2025/12/14 06:35:41 568415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:2617| [2025/12/14 06:35:41 568419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141571035|now:1765694141568418|interv:2617| [2025/12/14 06:35:41 568422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:2617| [2025/12/14 06:35:41 568426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 568430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 568434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:84037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 568438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 568442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 568446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141571035| [2025/12/14 06:35:41 568450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141571035| [2025/12/14 06:35:41 568454] [debug] |xqc_engine_wakeup_after|wakeup:1765694141571035|now:1765694141568454|diff:2581| [2025/12/14 06:35:41 568462] [debug] |xqc_engine_main_logic|END|now:1765694141568274| [2025/12/14 06:35:41 568471] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141568470| [2025/12/14 06:35:41 568476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 568481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:217| [2025/12/14 06:35:41 568485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:218| [2025/12/14 06:35:41 568490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:218| [2025/12/14 06:35:41 568494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 568501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:558|origin_pktnum:432|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:558|path_largest_ack:558| [2025/12/14 06:35:41 568505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:183|tx_in_flight:147608|prior_delivered:294379|prior_time:1765694141511615|is_app_limited:0|send_elapse:56688|ack_elapse:56855|ctl_first_sent_time:1765694141512272|lagest_ack_time:1765694141568470|curr_delivered:362779| [2025/12/14 06:35:41 568510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141512272| [2025/12/14 06:35:41 568514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:350||sndq_packets_used_bytes:0|sndq_packets_free:99| [2025/12/14 06:35:41 568518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56799|rttvar:506|minrtt:30443|latest_rtt:56198|ack_delay:40| [2025/12/14 06:35:41 568523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56719|rttvar:540|minrtt:30443|latest_rtt:56198|ack_delay:40| [2025/12/14 06:35:41 568527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:558|lost_pn:555|thresh:3| [2025/12/14 06:35:41 568531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 568550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 568651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 568662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 568672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 568676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 568698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 568706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 568714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 568721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 568729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 568771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 568819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 568842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:553|lost_pn:555|po_sent_time:1765694141509350|lost_send_time:1765694141504662|loss_delay:63808|frame:STREAM |repair:128| [2025/12/14 06:35:41 568847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:554|lost_pn:555|po_sent_time:1765694141509414|lost_send_time:1765694141504662|loss_delay:63808|frame:STREAM |repair:128| [2025/12/14 06:35:41 568851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141509414u| [2025/12/14 06:35:41 568855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 568859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141574131|now:1765694141568859|interval:5272| [2025/12/14 06:35:41 568863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141574131|now:1765694141568859|interv:5272| [2025/12/14 06:35:41 568867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 56688, ack_elapse 56855, delivered 68400|rate 1203060|lost 247| [2025/12/14 06:35:41 568871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203060) in round 7| [2025/12/14 06:35:41 568875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 568879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 568886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:1200|po_sent_time:1765694141512272|recovery:1|recovery_start:1765694141568855|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 568890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:1200|po_sent_time:1765694141512272|recovery:1|recovery_start:1765694141568855|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 568894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:80437|srtt:56719|latest_rtt:56198|min_rtt:30443|applimit:0|lost:225|recovery:1|recovery_start:1765694141568855|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 568900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:218|largest:218|pns:2| [2025/12/14 06:35:41 568904] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:218|frame:ACK |recv_time:1765694141568470|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 568909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261568470|now:1765694141568470|interv:120000000| [2025/12/14 06:35:41 568913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261568470|now:1765694141568470|interv:120000000| [2025/12/14 06:35:41 568917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141571035|pq_index:0| [2025/12/14 06:35:41 568921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141568274| [2025/12/14 06:35:41 568924] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141568924| [2025/12/14 06:35:41 568929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141568928| [2025/12/14 06:35:41 568934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 568939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56719|min_srtt:56719|path_bw:1207934|loss_rate:56.91|path_pto:0| [2025/12/14 06:35:41 568943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:57600|inflight:80437|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:362065| [2025/12/14 06:35:41 568947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56719|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 568952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:553|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 568956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56719|min_srtt:56719|path_bw:1207934|loss_rate:56.91|path_pto:0| [2025/12/14 06:35:41 568960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:58800|inflight:80437|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:433285| [2025/12/14 06:35:41 568964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56719|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 568971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:554|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 568975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56719|min_srtt:56719|path_bw:1207934|loss_rate:56.91|path_pto:0| [2025/12/14 06:35:41 568979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:60000|inflight:80437|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:496196| [2025/12/14 06:35:41 568983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56719|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 568987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 568991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56719|min_srtt:56719|path_bw:1207934|loss_rate:56.91|path_pto:0| [2025/12/14 06:35:41 568995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:80437|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:497383| [2025/12/14 06:35:41 568999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 569003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 569007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 569011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 569015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:511|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 569019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:80437|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:407171| [2025/12/14 06:35:41 569023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 569027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 569031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 569035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:80437|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 569039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 569044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 569050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141571035| [2025/12/14 06:35:41 569056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141571035| [2025/12/14 06:35:41 569063] [debug] |xqc_engine_wakeup_after|wakeup:1765694141571035|now:1765694141569062|diff:1973| [2025/12/14 06:35:41 569069] [debug] |xqc_engine_main_logic|END|now:1765694141568928| [2025/12/14 06:35:41 569077] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141569077| [2025/12/14 06:35:41 569083] [debug] |xqc_engine_wakeup_after|wakeup:1765694141571035|now:1765694141569083|diff:1952| [2025/12/14 06:35:41 569094] [debug] |xqc_engine_main_logic|END|now:1765694141569077| [2025/12/14 06:35:41 570470] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141570468| [2025/12/14 06:35:41 570481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 570487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:218| [2025/12/14 06:35:41 570491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:219| [2025/12/14 06:35:41 570497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:219| [2025/12/14 06:35:41 570501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 570508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:559|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:561|path_largest_ack:559| [2025/12/14 06:35:41 570513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:183|tx_in_flight:148808|prior_delivered:294379|prior_time:1765694141511615|is_app_limited:0|send_elapse:56787|ack_elapse:58853|ctl_first_sent_time:1765694141512371|lagest_ack_time:1765694141570468|curr_delivered:363979| [2025/12/14 06:35:41 570517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141512371| [2025/12/14 06:35:41 570522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:351||sndq_packets_used_bytes:0|sndq_packets_free:98| [2025/12/14 06:35:41 570526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:561|origin_pktnum:435|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:561|path_largest_ack:561| [2025/12/14 06:35:41 570531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:184|tx_in_flight:147608|prior_delivered:296779|prior_time:1765694141513570|is_app_limited:0|send_elapse:56801|ack_elapse:56898|ctl_first_sent_time:1765694141514213|lagest_ack_time:1765694141570468|curr_delivered:365179| [2025/12/14 06:35:41 570535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141514213| [2025/12/14 06:35:41 570539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:349||sndq_packets_used_bytes:0|sndq_packets_free:100| [2025/12/14 06:35:41 570543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56719|rttvar:540|minrtt:30443|latest_rtt:56255|ack_delay:40| [2025/12/14 06:35:41 570547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56656|rttvar:531|minrtt:30443|latest_rtt:56255|ack_delay:40| [2025/12/14 06:35:41 570551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:561|lost_pn:558|thresh:3| [2025/12/14 06:35:41 570555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 570580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 570674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 570688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 570696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 570699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 570722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 570730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 570737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 570764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 570771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 570813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 570858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 570884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 570889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:556|lost_pn:558|po_sent_time:1765694141510323|lost_send_time:1765694141506730|loss_delay:63738|frame:STREAM |repair:128| [2025/12/14 06:35:41 570893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:557|lost_pn:558|po_sent_time:1765694141510413|lost_send_time:1765694141506730|loss_delay:63738|frame:STREAM |repair:128| [2025/12/14 06:35:41 570897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141510413u| [2025/12/14 06:35:41 570902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 570908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141576192|now:1765694141570908|interval:5284| [2025/12/14 06:35:41 570912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141576192|now:1765694141570908|interv:5284| [2025/12/14 06:35:41 570916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 56801, ack_elapse 56898, delivered 68400|rate 1202151|lost 249| [2025/12/14 06:35:41 570921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202151) in round 7| [2025/12/14 06:35:41 570925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 570929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 570933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:2400|po_sent_time:1765694141514213|recovery:1|recovery_start:1765694141570901|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 570937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:2400|po_sent_time:1765694141514213|recovery:1|recovery_start:1765694141570901|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 570942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:75637|srtt:56656|latest_rtt:56255|min_rtt:30443|applimit:0|lost:225|recovery:1|recovery_start:1765694141570901|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 570948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:219|largest:219|pns:2| [2025/12/14 06:35:41 570952] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:219|frame:ACK |recv_time:1765694141570468|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 570957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261570468|now:1765694141570468|interv:120000000| [2025/12/14 06:35:41 570961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261570468|now:1765694141570468|interv:120000000| [2025/12/14 06:35:41 570965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141571035|pq_index:0| [2025/12/14 06:35:41 570969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141568928| [2025/12/14 06:35:41 570973] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141570973| [2025/12/14 06:35:41 570978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141570977| [2025/12/14 06:35:41 570983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 570988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56656|min_srtt:56656|path_bw:1207934|loss_rate:56.91|path_pto:0| [2025/12/14 06:35:41 570992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:61200|inflight:75637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:363252| [2025/12/14 06:35:41 570999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56656|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 571004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:556|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 571008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56656|min_srtt:56656|path_bw:1207934|loss_rate:56.91|path_pto:0| [2025/12/14 06:35:41 571012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:62400|inflight:75637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:434472| [2025/12/14 06:35:41 571017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56656|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 571021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:557|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 571025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56656|min_srtt:56656|path_bw:1207934|loss_rate:56.91|path_pto:0| [2025/12/14 06:35:41 571029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:63600|inflight:75637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:497383| [2025/12/14 06:35:41 571033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56656|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 571037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 571042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56656|min_srtt:56656|path_bw:1207934|loss_rate:56.91|path_pto:0| [2025/12/14 06:35:41 571046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:75637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:498570| [2025/12/14 06:35:41 571050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56656|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 571055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 571062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56656|min_srtt:56656|path_bw:1207934|loss_rate:56.91|path_pto:0| [2025/12/14 06:35:41 571069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:75637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:499757| [2025/12/14 06:35:41 571075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 571081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 571085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 571089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 571097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:511|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 571101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:407171| [2025/12/14 06:35:41 571105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 571109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 571113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 571117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:75637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 571123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 571128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 571134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141571035| [2025/12/14 06:35:41 571140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141571035| [2025/12/14 06:35:41 571146] [debug] |xqc_engine_wakeup_after|wakeup:1765694141571035|now:1765694141571146|diff:18446744073709551505| [2025/12/14 06:35:41 571153] [debug] |xqc_engine_main_logic|END|now:1765694141570977| [2025/12/14 06:35:41 571161] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141571161| [2025/12/14 06:35:41 571166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141571035|pq_index:0| [2025/12/14 06:35:41 571172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141570977| [2025/12/14 06:35:41 571179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141571178| [2025/12/14 06:35:41 571187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141571035|now:1765694141571178| [2025/12/14 06:35:41 571193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141571035|now:1765694141571178| [2025/12/14 06:35:41 571198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 571204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 571211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56656|min_srtt:56656|path_bw:1207934|loss_rate:56.91|path_pto:0| [2025/12/14 06:35:41 571217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:75637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:499757| [2025/12/14 06:35:41 571223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 571229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 571236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 571243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 571256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:511|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 571260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:75637|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:407171| [2025/12/14 06:35:41 571264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 571269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:632| [2025/12/14 06:35:41 571302] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:632|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:75637|now:1765694141571277|stream_id:0|stream_offset:407171| [2025/12/14 06:35:41 571311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:632|origin_pktnum:511|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 571318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:75637|applimit:0| [2025/12/14 06:35:41 571325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141576192|now:1765694141571325|interval:4867| [2025/12/14 06:35:41 571331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141576192|now:1765694141571325|interv:4867| [2025/12/14 06:35:41 571335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:142807|inflight:76837| [2025/12/14 06:35:41 571340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:513|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 571344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:76837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:337138| [2025/12/14 06:35:41 571349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:2553| [2025/12/14 06:35:41 571353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141573906|now:1765694141571353|interv:2553| [2025/12/14 06:35:41 571357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:2553| [2025/12/14 06:35:41 571360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 571364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 571368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:76837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 571372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 571376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 571380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141573906| [2025/12/14 06:35:41 571384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141573906| [2025/12/14 06:35:41 571388] [debug] |xqc_engine_wakeup_after|wakeup:1765694141573906|now:1765694141571388|diff:2518| [2025/12/14 06:35:41 571392] [debug] |xqc_engine_main_logic|END|now:1765694141571178| [2025/12/14 06:35:41 572435] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141572434| [2025/12/14 06:35:41 572451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 572457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:219| [2025/12/14 06:35:41 572461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:220| [2025/12/14 06:35:41 572467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:220| [2025/12/14 06:35:41 572471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 572478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:562|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:564|path_largest_ack:562| [2025/12/14 06:35:41 572483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:184|tx_in_flight:148808|prior_delivered:296779|prior_time:1765694141513570|is_app_limited:0|send_elapse:56904|ack_elapse:58864|ctl_first_sent_time:1765694141514316|lagest_ack_time:1765694141572434|curr_delivered:366379| [2025/12/14 06:35:41 572488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141514316| [2025/12/14 06:35:41 572492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:350||sndq_packets_used_bytes:0|sndq_packets_free:99| [2025/12/14 06:35:41 572496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:564|origin_pktnum:438|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:564|path_largest_ack:564| [2025/12/14 06:35:41 572501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:186|tx_in_flight:146408|prior_delivered:299179|prior_time:1765694141515601|is_app_limited:0|send_elapse:56579|ack_elapse:56833|ctl_first_sent_time:1765694141516285|lagest_ack_time:1765694141572434|curr_delivered:367579| [2025/12/14 06:35:41 572505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141516285| [2025/12/14 06:35:41 572509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:348||sndq_packets_used_bytes:0|sndq_packets_free:101| [2025/12/14 06:35:41 572513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56656|rttvar:531|minrtt:30443|latest_rtt:56149|ack_delay:48| [2025/12/14 06:35:41 572517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56586|rttvar:537|minrtt:30443|latest_rtt:56149|ack_delay:48| [2025/12/14 06:35:41 572521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:564|lost_pn:561|thresh:3| [2025/12/14 06:35:41 572526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 572545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 572639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 572653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 572660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 572664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 572687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 572695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 572702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 572710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 572717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 572763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 572811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 572837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 572845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 572850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:560|lost_pn:561|po_sent_time:1765694141512454|lost_send_time:1765694141508775|loss_delay:63659|frame:STREAM |repair:128| [2025/12/14 06:35:41 572854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141512454u| [2025/12/14 06:35:41 572858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 572862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141578082|now:1765694141572862|interval:5220| [2025/12/14 06:35:41 572869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141578082|now:1765694141572862|interv:5220| [2025/12/14 06:35:41 572873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 56579, ack_elapse 56833, delivered 68400|rate 1203526|lost 250| [2025/12/14 06:35:41 572877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203526) in round 7| [2025/12/14 06:35:41 572881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 572885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 572889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:2400|po_sent_time:1765694141516285|recovery:1|recovery_start:1765694141572858|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 572894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:2400|po_sent_time:1765694141516285|recovery:1|recovery_start:1765694141572858|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 572898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:73237|srtt:56586|latest_rtt:56149|min_rtt:30443|applimit:0|lost:226|recovery:1|recovery_start:1765694141572858|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 572904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:220|largest:220|pns:2| [2025/12/14 06:35:41 572908] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:220|frame:ACK |recv_time:1765694141572434|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 572913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261572434|now:1765694141572434|interv:120000000| [2025/12/14 06:35:41 572917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261572434|now:1765694141572434|interv:120000000| [2025/12/14 06:35:41 572921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141573906|pq_index:0| [2025/12/14 06:35:41 572925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141571178| [2025/12/14 06:35:41 572929] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141572929| [2025/12/14 06:35:41 572934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141572933| [2025/12/14 06:35:41 572940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 572945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56586|min_srtt:56586|path_bw:1207934|loss_rate:57.26|path_pto:0| [2025/12/14 06:35:41 572949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:64800|inflight:73237|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:436846| [2025/12/14 06:35:41 572954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56586|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 572958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:560|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 572965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56586|min_srtt:56586|path_bw:1207934|loss_rate:57.26|path_pto:0| [2025/12/14 06:35:41 572969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:66000|inflight:73237|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:499757| [2025/12/14 06:35:41 572973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56586|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 572978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 572982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56586|min_srtt:56586|path_bw:1207934|loss_rate:57.26|path_pto:0| [2025/12/14 06:35:41 572986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:73237|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:500944| [2025/12/14 06:35:41 572990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56586|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 572995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 572999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56586|min_srtt:56586|path_bw:1207934|loss_rate:57.26|path_pto:0| [2025/12/14 06:35:41 573003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:73237|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:502131| [2025/12/14 06:35:41 573007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 573011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 573015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 573019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 573023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:513|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 573029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73237|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:337138| [2025/12/14 06:35:41 573037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 573042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 573049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 573056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:73237|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 573063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 573075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 573081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141573906| [2025/12/14 06:35:41 573087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141573906| [2025/12/14 06:35:41 573092] [debug] |xqc_engine_wakeup_after|wakeup:1765694141573906|now:1765694141573092|diff:814| [2025/12/14 06:35:41 573099] [debug] |xqc_engine_main_logic|END|now:1765694141572933| [2025/12/14 06:35:41 573106] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141573106| [2025/12/14 06:35:41 573112] [debug] |xqc_engine_wakeup_after|wakeup:1765694141573906|now:1765694141573112|diff:794| [2025/12/14 06:35:41 573117] [debug] |xqc_engine_main_logic|END|now:1765694141573106| [2025/12/14 06:35:41 574191] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141574191| [2025/12/14 06:35:41 574202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141573906|pq_index:0| [2025/12/14 06:35:41 574206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141572933| [2025/12/14 06:35:41 574212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141574211| [2025/12/14 06:35:41 574217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141573906|now:1765694141574211| [2025/12/14 06:35:41 574221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141573906|now:1765694141574211| [2025/12/14 06:35:41 574225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 574229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 574234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56586|min_srtt:56586|path_bw:1207934|loss_rate:57.26|path_pto:0| [2025/12/14 06:35:41 574239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:73237|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:502131| [2025/12/14 06:35:41 574244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 574248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 574251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 574256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 574261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:513|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 574265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:73237|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:337138| [2025/12/14 06:35:41 574269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 574274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:633| [2025/12/14 06:35:41 574305] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:633|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:73237|now:1765694141574282|stream_id:0|stream_offset:337138| [2025/12/14 06:35:41 574326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:633|origin_pktnum:387|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 574334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:73237|applimit:0| [2025/12/14 06:35:41 574340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141578082|now:1765694141574340|interval:3742| [2025/12/14 06:35:41 574345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141578082|now:1765694141574340|interv:3742| [2025/12/14 06:35:41 574349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:142807|inflight:74437| [2025/12/14 06:35:41 574354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:514|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 574358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:74437|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:408358| [2025/12/14 06:35:41 574362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:2407| [2025/12/14 06:35:41 574366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141576773|now:1765694141574366|interv:2407| [2025/12/14 06:35:41 574370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:2407| [2025/12/14 06:35:41 574374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 574378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 574382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:74437|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 574387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 574390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 574394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141576773| [2025/12/14 06:35:41 574399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141576773| [2025/12/14 06:35:41 574402] [debug] |xqc_engine_wakeup_after|wakeup:1765694141576773|now:1765694141574402|diff:2371| [2025/12/14 06:35:41 574407] [debug] |xqc_engine_main_logic|END|now:1765694141574211| [2025/12/14 06:35:41 574480] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141574479| [2025/12/14 06:35:41 574486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 574491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:220| [2025/12/14 06:35:41 574495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:221| [2025/12/14 06:35:41 574501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:221| [2025/12/14 06:35:41 574506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 574513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:565|origin_pktnum:439|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:568|path_largest_ack:565| [2025/12/14 06:35:41 574521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:186|tx_in_flight:147608|prior_delivered:299179|prior_time:1765694141515601|is_app_limited:0|send_elapse:56677|ack_elapse:58878|ctl_first_sent_time:1765694141516383|lagest_ack_time:1765694141574479|curr_delivered:368779| [2025/12/14 06:35:41 574526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141516383| [2025/12/14 06:35:41 574531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:347||sndq_packets_used_bytes:0|sndq_packets_free:102| [2025/12/14 06:35:41 574535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:568|origin_pktnum:442|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:568|path_largest_ack:568| [2025/12/14 06:35:41 574540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:188|tx_in_flight:146408|prior_delivered:301579|prior_time:1765694141517589|is_app_limited:0|send_elapse:56804|ack_elapse:56890|ctl_first_sent_time:1765694141518264|lagest_ack_time:1765694141574479|curr_delivered:369979| [2025/12/14 06:35:41 574544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141518264| [2025/12/14 06:35:41 574549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:345||sndq_packets_used_bytes:0|sndq_packets_free:104| [2025/12/14 06:35:41 574553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56586|rttvar:537|minrtt:30443|latest_rtt:56215|ack_delay:40| [2025/12/14 06:35:41 574557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56534|rttvar:505|minrtt:30443|latest_rtt:56215|ack_delay:40| [2025/12/14 06:35:41 574561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:568|lost_pn:565|thresh:3| [2025/12/14 06:35:41 574565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 574585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 574672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 574683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 574691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 574695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 574720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 574728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 574736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 574763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 574770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 574797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 574845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 574872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 574880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 574888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:563|lost_pn:565|po_sent_time:1765694141514423|lost_send_time:1765694141510879|loss_delay:63600|frame:STREAM |repair:128| [2025/12/14 06:35:41 574892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141514423u| [2025/12/14 06:35:41 574897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 574900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141580058|now:1765694141574900|interval:5158| [2025/12/14 06:35:41 574905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141580058|now:1765694141574900|interv:5158| [2025/12/14 06:35:41 574909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 56804, ack_elapse 56890, delivered 68400|rate 1202320|lost 251| [2025/12/14 06:35:41 574914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202320) in round 7| [2025/12/14 06:35:41 574918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 574922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 574926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:2400|po_sent_time:1765694141518264|recovery:1|recovery_start:1765694141574896|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 574933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:2400|po_sent_time:1765694141518264|recovery:1|recovery_start:1765694141574896|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 574938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:70837|srtt:56534|latest_rtt:56215|min_rtt:30443|applimit:0|lost:227|recovery:1|recovery_start:1765694141574896|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 574944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:221|largest:221|pns:2| [2025/12/14 06:35:41 574949] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:221|frame:ACK |recv_time:1765694141574479|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 574954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261574479|now:1765694141574479|interv:120000000| [2025/12/14 06:35:41 574958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261574479|now:1765694141574479|interv:120000000| [2025/12/14 06:35:41 574962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141576773|pq_index:0| [2025/12/14 06:35:41 574966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141574211| [2025/12/14 06:35:41 574970] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141574970| [2025/12/14 06:35:41 574975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141574974| [2025/12/14 06:35:41 574981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 574985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56534|min_srtt:56534|path_bw:1207934|loss_rate:57.60|path_pto:0| [2025/12/14 06:35:41 574990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:67200|inflight:70837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:439220| [2025/12/14 06:35:41 574995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56534|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 574999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:563|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 575004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56534|min_srtt:56534|path_bw:1207934|loss_rate:57.60|path_pto:0| [2025/12/14 06:35:41 575008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:68400|inflight:70837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:502131| [2025/12/14 06:35:41 575012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56534|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 575017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 575021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56534|min_srtt:56534|path_bw:1207934|loss_rate:57.60|path_pto:0| [2025/12/14 06:35:41 575028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:69600|inflight:70837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:503318| [2025/12/14 06:35:41 575032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56534|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 575037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 575041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56534|min_srtt:56534|path_bw:1207934|loss_rate:57.60|path_pto:0| [2025/12/14 06:35:41 575048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:70800|inflight:70837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:504505| [2025/12/14 06:35:41 575055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 575062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 575068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 575074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 575078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:514|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 575083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:70837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:408358| [2025/12/14 06:35:41 575087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 575091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 575095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 575099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:70837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 575103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 575107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 575112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141576773| [2025/12/14 06:35:41 575118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141576773| [2025/12/14 06:35:41 575124] [debug] |xqc_engine_wakeup_after|wakeup:1765694141576773|now:1765694141575123|diff:1650| [2025/12/14 06:35:41 575130] [debug] |xqc_engine_main_logic|END|now:1765694141574974| [2025/12/14 06:35:41 575138] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141575138| [2025/12/14 06:35:41 575144] [debug] |xqc_engine_wakeup_after|wakeup:1765694141576773|now:1765694141575144|diff:1629| [2025/12/14 06:35:41 575150] [debug] |xqc_engine_main_logic|END|now:1765694141575138| [2025/12/14 06:35:41 576447] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141576446| [2025/12/14 06:35:41 576458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 576470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:221| [2025/12/14 06:35:41 576473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:222| [2025/12/14 06:35:41 576480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:222| [2025/12/14 06:35:41 576484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 576491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:569|origin_pktnum:443|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:572|path_largest_ack:569| [2025/12/14 06:35:41 576496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:188|tx_in_flight:147608|prior_delivered:301579|prior_time:1765694141517589|is_app_limited:0|send_elapse:56899|ack_elapse:58857|ctl_first_sent_time:1765694141518359|lagest_ack_time:1765694141576446|curr_delivered:371179| [2025/12/14 06:35:41 576501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141518359| [2025/12/14 06:35:41 576505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:344||sndq_packets_used_bytes:0|sndq_packets_free:105| [2025/12/14 06:35:41 576510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:572|origin_pktnum:446|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:572|path_largest_ack:572| [2025/12/14 06:35:41 576514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:190|tx_in_flight:146408|prior_delivered:303979|prior_time:1765694141519601|is_app_limited:0|send_elapse:57894|ack_elapse:56845|ctl_first_sent_time:1765694141520338|lagest_ack_time:1765694141576446|curr_delivered:372379| [2025/12/14 06:35:41 576519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141520338| [2025/12/14 06:35:41 576523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:342||sndq_packets_used_bytes:0|sndq_packets_free:107| [2025/12/14 06:35:41 576527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56534|rttvar:505|minrtt:30443|latest_rtt:56108|ack_delay:40| [2025/12/14 06:35:41 576531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56476|rttvar:495|minrtt:30443|latest_rtt:56108|ack_delay:40| [2025/12/14 06:35:41 576535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:572|lost_pn:569|thresh:3| [2025/12/14 06:35:41 576539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 576559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 576638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 576650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 576658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 576662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 576687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 576695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 576703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 576710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 576718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 576763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 576812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 576839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 576846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 576858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:566|lost_pn:569|po_sent_time:1765694141516458|lost_send_time:1765694141512911|loss_delay:63535|frame:STREAM |repair:128| [2025/12/14 06:35:41 576863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:567|lost_pn:569|po_sent_time:1765694141516515|lost_send_time:1765694141512911|loss_delay:63535|frame:STREAM |repair:128| [2025/12/14 06:35:41 576868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141516515u| [2025/12/14 06:35:41 576872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 576876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141581979|now:1765694141576876|interval:5103| [2025/12/14 06:35:41 576880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141581979|now:1765694141576876|interv:5103| [2025/12/14 06:35:41 576887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57894, ack_elapse 56845, delivered 68400|rate 1181469|lost 253| [2025/12/14 06:35:41 576891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181469) in round 7| [2025/12/14 06:35:41 576895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 576899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 576903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:2400|po_sent_time:1765694141520338|recovery:1|recovery_start:1765694141576872|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 576908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:2400|po_sent_time:1765694141520338|recovery:1|recovery_start:1765694141576872|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 576913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:66037|srtt:56476|latest_rtt:56108|min_rtt:30443|applimit:0|lost:227|recovery:1|recovery_start:1765694141576872|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 576919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:222|largest:222|pns:2| [2025/12/14 06:35:41 576923] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:222|frame:ACK |recv_time:1765694141576446|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 576928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261576446|now:1765694141576446|interv:120000000| [2025/12/14 06:35:41 576932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261576446|now:1765694141576446|interv:120000000| [2025/12/14 06:35:41 576936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141576773|pq_index:0| [2025/12/14 06:35:41 576940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141574974| [2025/12/14 06:35:41 576944] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141576944| [2025/12/14 06:35:41 576949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141576948| [2025/12/14 06:35:41 576955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141576773|now:1765694141576948| [2025/12/14 06:35:41 576959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141576773|now:1765694141576948| [2025/12/14 06:35:41 576963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 576967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 576972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56476|min_srtt:56476|path_bw:1207934|loss_rate:57.60|path_pto:0| [2025/12/14 06:35:41 576977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:70800|inflight:66037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:440407| [2025/12/14 06:35:41 576981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56476|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 576989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:566|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 576993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56476|min_srtt:56476|path_bw:1207934|loss_rate:57.60|path_pto:0| [2025/12/14 06:35:41 576997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:72000|inflight:66037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:441594| [2025/12/14 06:35:41 577001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56476|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 577006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:567|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 577010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56476|min_srtt:56476|path_bw:1207934|loss_rate:57.60|path_pto:0| [2025/12/14 06:35:41 577014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:73200|inflight:66037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:504505| [2025/12/14 06:35:41 577019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56476|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 577023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 577027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56476|min_srtt:56476|path_bw:1207934|loss_rate:57.60|path_pto:0| [2025/12/14 06:35:41 577032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:66037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:505692| [2025/12/14 06:35:41 577038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56476|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 577046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 577053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56476|min_srtt:56476|path_bw:1207934|loss_rate:57.60|path_pto:0| [2025/12/14 06:35:41 577060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:66037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:506879| [2025/12/14 06:35:41 577065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 577069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 577073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 577077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 577082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:514|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 577089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:408358| [2025/12/14 06:35:41 577094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 577098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:634| [2025/12/14 06:35:41 577137] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:634|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66037|now:1765694141577109|stream_id:0|stream_offset:408358| [2025/12/14 06:35:41 577147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:634|origin_pktnum:514|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 577154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:66037|applimit:0| [2025/12/14 06:35:41 577161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141581979|now:1765694141577161|interval:4818| [2025/12/14 06:35:41 577168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141581979|now:1765694141577161|interv:4818| [2025/12/14 06:35:41 577175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:142807|inflight:67237| [2025/12/14 06:35:41 577182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:516|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 577189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67237|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:409545| [2025/12/14 06:35:41 577196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:2448| [2025/12/14 06:35:41 577203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141579650|now:1765694141577202|interv:2448| [2025/12/14 06:35:41 577209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:2448| [2025/12/14 06:35:41 577214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 577220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 577228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:67237|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 577235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 577240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 577247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141579650| [2025/12/14 06:35:41 577252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141579650| [2025/12/14 06:35:41 577256] [debug] |xqc_engine_wakeup_after|wakeup:1765694141579650|now:1765694141577256|diff:2394| [2025/12/14 06:35:41 577260] [debug] |xqc_engine_main_logic|END|now:1765694141576948| [2025/12/14 06:35:41 577266] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141577266| [2025/12/14 06:35:41 577270] [debug] |xqc_engine_wakeup_after|wakeup:1765694141579650|now:1765694141577270|diff:2380| [2025/12/14 06:35:41 577274] [debug] |xqc_engine_main_logic|END|now:1765694141577266| [2025/12/14 06:35:41 578428] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141578428| [2025/12/14 06:35:41 578444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 578450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:222| [2025/12/14 06:35:41 578454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:223| [2025/12/14 06:35:41 578460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:223| [2025/12/14 06:35:41 578464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 578472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:573|origin_pktnum:447|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:576|path_largest_ack:573| [2025/12/14 06:35:41 578476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:190|tx_in_flight:147608|prior_delivered:303979|prior_time:1765694141519601|is_app_limited:0|send_elapse:57967|ack_elapse:58827|ctl_first_sent_time:1765694141520411|lagest_ack_time:1765694141578428|curr_delivered:373579| [2025/12/14 06:35:41 578482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141520411| [2025/12/14 06:35:41 578486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:342||sndq_packets_used_bytes:0|sndq_packets_free:107| [2025/12/14 06:35:41 578491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:576|origin_pktnum:450|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:576|path_largest_ack:576| [2025/12/14 06:35:41 578495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:192|tx_in_flight:147608|prior_delivered:305179|prior_time:1765694141520642|is_app_limited:0|send_elapse:57827|ack_elapse:57786|ctl_first_sent_time:1765694141521244|lagest_ack_time:1765694141578428|curr_delivered:374779| [2025/12/14 06:35:41 578500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141521244| [2025/12/14 06:35:41 578504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:340||sndq_packets_used_bytes:0|sndq_packets_free:109| [2025/12/14 06:35:41 578508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56476|rttvar:495|minrtt:30443|latest_rtt:57184|ack_delay:32| [2025/12/14 06:35:41 578512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56561|rttvar:541|minrtt:30443|latest_rtt:57184|ack_delay:32| [2025/12/14 06:35:41 578517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:576|lost_pn:573|thresh:3| [2025/12/14 06:35:41 578521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 578541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 578614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 578626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 578634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 578638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 578663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 578671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 578679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 578687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 578695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 578722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578754] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 578790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 578817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 578825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 578845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:570|lost_pn:573|po_sent_time:1765694141518444|lost_send_time:1765694141514096|loss_delay:64332|frame:STREAM |repair:128| [2025/12/14 06:35:41 578850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:571|lost_pn:573|po_sent_time:1765694141518518|lost_send_time:1765694141514096|loss_delay:64332|frame:STREAM |repair:128| [2025/12/14 06:35:41 578855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141518518u| [2025/12/14 06:35:41 578859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 578863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141584823|now:1765694141578863|interval:5960| [2025/12/14 06:35:41 578870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141584823|now:1765694141578863|interv:5960| [2025/12/14 06:35:41 578874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57827, ack_elapse 57786, delivered 69600|rate 1203590|lost 255| [2025/12/14 06:35:41 578879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203590) in round 7| [2025/12/14 06:35:41 578883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 578887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 578891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:2400|po_sent_time:1765694141521244|recovery:1|recovery_start:1765694141578859|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 578896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:2400|po_sent_time:1765694141521244|recovery:1|recovery_start:1765694141578859|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 578901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:62437|srtt:56561|latest_rtt:57184|min_rtt:30443|applimit:0|lost:228|recovery:1|recovery_start:1765694141578859|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 578907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:223|largest:223|pns:2| [2025/12/14 06:35:41 578911] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:223|frame:ACK |recv_time:1765694141578428|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 578916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261578428|now:1765694141578428|interv:120000000| [2025/12/14 06:35:41 578920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261578428|now:1765694141578428|interv:120000000| [2025/12/14 06:35:41 578924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141579650|pq_index:0| [2025/12/14 06:35:41 578928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141576948| [2025/12/14 06:35:41 578932] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141578932| [2025/12/14 06:35:41 578937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141578936| [2025/12/14 06:35:41 578943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 578948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56561|min_srtt:56561|path_bw:1207934|loss_rate:57.94|path_pto:0| [2025/12/14 06:35:41 578952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:74400|inflight:62437|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:442781| [2025/12/14 06:35:41 578957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56561|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 578962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:570|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 578969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56561|min_srtt:56561|path_bw:1207934|loss_rate:57.94|path_pto:0| [2025/12/14 06:35:41 578973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:75600|inflight:62437|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:443968| [2025/12/14 06:35:41 578977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56561|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 578982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:571|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 578986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56561|min_srtt:56561|path_bw:1207934|loss_rate:57.94|path_pto:0| [2025/12/14 06:35:41 578990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:76800|inflight:62437|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:506879| [2025/12/14 06:35:41 578995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56561|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 578999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 579003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56561|min_srtt:56561|path_bw:1207934|loss_rate:57.94|path_pto:0| [2025/12/14 06:35:41 579008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:78000|inflight:62437|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:508066| [2025/12/14 06:35:41 579012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56561|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 579016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 579020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56561|min_srtt:56561|path_bw:1207934|loss_rate:57.94|path_pto:0| [2025/12/14 06:35:41 579026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:79200|inflight:62437|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:509253| [2025/12/14 06:35:41 579033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 579040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 579046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 579052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 579057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:516|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 579061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62437|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:409545| [2025/12/14 06:35:41 579069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 579075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 579082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 579089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:62437|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 579095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 579101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 579108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141579650| [2025/12/14 06:35:41 579114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141579650| [2025/12/14 06:35:41 579121] [debug] |xqc_engine_wakeup_after|wakeup:1765694141579650|now:1765694141579121|diff:529| [2025/12/14 06:35:41 579128] [debug] |xqc_engine_main_logic|END|now:1765694141578936| [2025/12/14 06:35:41 579136] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141579136| [2025/12/14 06:35:41 579139] [debug] |xqc_engine_wakeup_after|wakeup:1765694141579650|now:1765694141579139|diff:511| [2025/12/14 06:35:41 579143] [debug] |xqc_engine_main_logic|END|now:1765694141579136| [2025/12/14 06:35:41 579434] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141579433| [2025/12/14 06:35:41 579441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 579447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:223| [2025/12/14 06:35:41 579451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:224| [2025/12/14 06:35:41 579457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:224| [2025/12/14 06:35:41 579461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 579468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:579|origin_pktnum:453|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:579|path_largest_ack:579| [2025/12/14 06:35:41 579473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:193|tx_in_flight:148808|prior_delivered:306379|prior_time:1765694141521548|is_app_limited:0|send_elapse:57709|ack_elapse:57885|ctl_first_sent_time:1765694141522120|lagest_ack_time:1765694141579433|curr_delivered:375979| [2025/12/14 06:35:41 579478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141522120| [2025/12/14 06:35:41 579482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:340||sndq_packets_used_bytes:0|sndq_packets_free:109| [2025/12/14 06:35:41 579486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56561|rttvar:541|minrtt:30443|latest_rtt:57313|ack_delay:48| [2025/12/14 06:35:41 579491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56649|rttvar:582|minrtt:30443|latest_rtt:57313|ack_delay:48| [2025/12/14 06:35:41 579495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:579|lost_pn:576|thresh:3| [2025/12/14 06:35:41 579499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 579524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 579590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 579602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 579612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 579616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 579643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 579651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 579658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 579666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 579674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 579701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 579768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 579796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 579804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 579834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:574|lost_pn:576|po_sent_time:1765694141520491|lost_send_time:1765694141514956|loss_delay:64477|frame:STREAM |repair:128| [2025/12/14 06:35:41 579839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:575|lost_pn:576|po_sent_time:1765694141520565|lost_send_time:1765694141514956|loss_delay:64477|frame:STREAM |repair:128| [2025/12/14 06:35:41 579844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141520565u| [2025/12/14 06:35:41 579848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 579852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141585823|now:1765694141579852|interval:5971| [2025/12/14 06:35:41 579856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141585823|now:1765694141579852|interv:5971| [2025/12/14 06:35:41 579860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57709, ack_elapse 57885, delivered 69600|rate 1202384|lost 257| [2025/12/14 06:35:41 579865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202384) in round 7| [2025/12/14 06:35:41 579869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 579873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 579877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:1200|po_sent_time:1765694141522120|recovery:1|recovery_start:1765694141579848|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 579881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:1200|po_sent_time:1765694141522120|recovery:1|recovery_start:1765694141579848|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 579886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:58837|srtt:56649|latest_rtt:57313|min_rtt:30443|applimit:0|lost:228|recovery:1|recovery_start:1765694141579848|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 579892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:224|largest:224|pns:2| [2025/12/14 06:35:41 579896] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:224|frame:ACK |recv_time:1765694141579433|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 579901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261579433|now:1765694141579433|interv:120000000| [2025/12/14 06:35:41 579905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261579433|now:1765694141579433|interv:120000000| [2025/12/14 06:35:41 579909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141579650|pq_index:0| [2025/12/14 06:35:41 579913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141578936| [2025/12/14 06:35:41 579917] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141579917| [2025/12/14 06:35:41 579922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141579921| [2025/12/14 06:35:41 579929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141579650|now:1765694141579921| [2025/12/14 06:35:41 579933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141579650|now:1765694141579921| [2025/12/14 06:35:41 579937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 579941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 579946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56649|min_srtt:56649|path_bw:1207934|loss_rate:57.94|path_pto:0| [2025/12/14 06:35:41 579950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:79200|inflight:58837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:445155| [2025/12/14 06:35:41 579955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56649|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 579959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:574|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 579964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56649|min_srtt:56649|path_bw:1207934|loss_rate:57.94|path_pto:0| [2025/12/14 06:35:41 579968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:80400|inflight:58837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:446342| [2025/12/14 06:35:41 579972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56649|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 579977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:575|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 579981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56649|min_srtt:56649|path_bw:1207934|loss_rate:57.94|path_pto:0| [2025/12/14 06:35:41 579985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:81600|inflight:58837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:509253| [2025/12/14 06:35:41 579990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56649|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 579994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 579998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56649|min_srtt:56649|path_bw:1207934|loss_rate:57.94|path_pto:0| [2025/12/14 06:35:41 580003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:82800|inflight:58837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:510440| [2025/12/14 06:35:41 580007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 580011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 580015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 580021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 580026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:516|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 580030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58837|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:409545| [2025/12/14 06:35:41 580034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 580038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:635| [2025/12/14 06:35:41 580074] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:635|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58837|now:1765694141580046|stream_id:0|stream_offset:409545| [2025/12/14 06:35:41 580084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:635|origin_pktnum:516|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 580091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58837|applimit:0| [2025/12/14 06:35:41 580097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141585823|now:1765694141580097|interval:5726| [2025/12/14 06:35:41 580104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141585823|now:1765694141580097|interv:5726| [2025/12/14 06:35:41 580110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:142807|inflight:60037| [2025/12/14 06:35:41 580117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:518|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 580124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:410732| [2025/12/14 06:35:41 580131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:2381| [2025/12/14 06:35:41 580137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141582518|now:1765694141580137|interv:2381| [2025/12/14 06:35:41 580142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:2381| [2025/12/14 06:35:41 580148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 580154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 580161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:60037|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 580168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 580173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 580179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141582518| [2025/12/14 06:35:41 580185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141582518| [2025/12/14 06:35:41 580192] [debug] |xqc_engine_wakeup_after|wakeup:1765694141582518|now:1765694141580192|diff:2326| [2025/12/14 06:35:41 580198] [debug] |xqc_engine_main_logic|END|now:1765694141579921| [2025/12/14 06:35:41 580212] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141580212| [2025/12/14 06:35:41 580218] [debug] |xqc_engine_wakeup_after|wakeup:1765694141582518|now:1765694141580218|diff:2300| [2025/12/14 06:35:41 580224] [debug] |xqc_engine_main_logic|END|now:1765694141580212| [2025/12/14 06:35:41 580451] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141580450| [2025/12/14 06:35:41 580457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 580463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:224| [2025/12/14 06:35:41 580467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:225| [2025/12/14 06:35:41 580473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:225| [2025/12/14 06:35:41 580477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 580484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:581|origin_pktnum:455|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:581|path_largest_ack:581| [2025/12/14 06:35:41 580489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:194|tx_in_flight:148808|prior_delivered:307579|prior_time:1765694141522618|is_app_limited:0|send_elapse:57925|ack_elapse:57832|ctl_first_sent_time:1765694141523281|lagest_ack_time:1765694141580450|curr_delivered:377179| [2025/12/14 06:35:41 580493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141523281| [2025/12/14 06:35:41 580498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:340||sndq_packets_used_bytes:0|sndq_packets_free:109| [2025/12/14 06:35:41 580502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56649|rttvar:582|minrtt:30443|latest_rtt:57169|ack_delay:32| [2025/12/14 06:35:41 580506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56710|rttvar:559|minrtt:30443|latest_rtt:57169|ack_delay:32| [2025/12/14 06:35:41 580511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:581|lost_pn:578|thresh:3| [2025/12/14 06:35:41 580515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 580534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 580600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 580612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 580619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 580623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 580646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 580657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 580664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 580672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 580680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 580707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 580772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 580801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 580809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 580844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:577|lost_pn:578|po_sent_time:1765694141521346|lost_send_time:1765694141516135|loss_delay:64315|frame:STREAM |repair:128| [2025/12/14 06:35:41 580848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:578|lost_pn:578|po_sent_time:1765694141521464|lost_send_time:1765694141516135|loss_delay:64315|frame:STREAM |repair:128| [2025/12/14 06:35:41 580852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141521464u| [2025/12/14 06:35:41 580857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 580861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141586529|now:1765694141580860|interval:5669| [2025/12/14 06:35:41 580865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141586529|now:1765694141580860|interv:5669| [2025/12/14 06:35:41 580869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57925, ack_elapse 57832, delivered 69600|rate 1201553|lost 259| [2025/12/14 06:35:41 580879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201553) in round 7| [2025/12/14 06:35:41 580883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 580887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 580891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:1200|po_sent_time:1765694141523281|recovery:1|recovery_start:1765694141580856|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 580896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:1200|po_sent_time:1765694141523281|recovery:1|recovery_start:1765694141580856|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 580901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:56437|srtt:56710|latest_rtt:57169|min_rtt:30443|applimit:0|lost:229|recovery:1|recovery_start:1765694141580856|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 580909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:225|largest:225|pns:2| [2025/12/14 06:35:41 580914] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:225|frame:ACK |recv_time:1765694141580450|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 580920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261580450|now:1765694141580450|interv:120000000| [2025/12/14 06:35:41 580924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261580450|now:1765694141580450|interv:120000000| [2025/12/14 06:35:41 580928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141582518|pq_index:0| [2025/12/14 06:35:41 580932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141579921| [2025/12/14 06:35:41 580936] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141580936| [2025/12/14 06:35:41 580941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141580940| [2025/12/14 06:35:41 580946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 580951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56710|min_srtt:56710|path_bw:1207934|loss_rate:58.27|path_pto:0| [2025/12/14 06:35:41 580955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:81600|inflight:56437|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:376309| [2025/12/14 06:35:41 580959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 580964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:577|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 580968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56710|min_srtt:56710|path_bw:1207934|loss_rate:58.27|path_pto:0| [2025/12/14 06:35:41 580975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:82800|inflight:56437|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:447529| [2025/12/14 06:35:41 580979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 580983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:578|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 580987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56710|min_srtt:56710|path_bw:1207934|loss_rate:58.27|path_pto:0| [2025/12/14 06:35:41 580992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:84000|inflight:56437|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:510440| [2025/12/14 06:35:41 580996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 581000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 581004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56710|min_srtt:56710|path_bw:1207934|loss_rate:58.27|path_pto:0| [2025/12/14 06:35:41 581008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:85200|inflight:56437|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:511627| [2025/12/14 06:35:41 581012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 581016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 581021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 581028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 581035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:518|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 581042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56437|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:410732| [2025/12/14 06:35:41 581049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 581055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 581062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 581068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:56437|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 581074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 581080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 581087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141582518| [2025/12/14 06:35:41 581099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141582518| [2025/12/14 06:35:41 581104] [debug] |xqc_engine_wakeup_after|wakeup:1765694141582518|now:1765694141581104|diff:1414| [2025/12/14 06:35:41 581110] [debug] |xqc_engine_main_logic|END|now:1765694141580940| [2025/12/14 06:35:41 581117] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141581117| [2025/12/14 06:35:41 581122] [debug] |xqc_engine_wakeup_after|wakeup:1765694141582518|now:1765694141581122|diff:1396| [2025/12/14 06:35:41 581128] [debug] |xqc_engine_main_logic|END|now:1765694141581117| [2025/12/14 06:35:41 581515] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141581514| [2025/12/14 06:35:41 581524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 581530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:225| [2025/12/14 06:35:41 581534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:226| [2025/12/14 06:35:41 581540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:226| [2025/12/14 06:35:41 581544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 581551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:589|origin_pktnum:457|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:589|path_largest_ack:589| [2025/12/14 06:35:41 581555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:195|tx_in_flight:148815|prior_delivered:308779|prior_time:1765694141523600|is_app_limited:0|send_elapse:56790|ack_elapse:57914|ctl_first_sent_time:1765694141524233|lagest_ack_time:1765694141581514|curr_delivered:378379| [2025/12/14 06:35:41 581560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141524233| [2025/12/14 06:35:41 581565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:340||sndq_packets_used_bytes:0|sndq_packets_free:109| [2025/12/14 06:35:41 581569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56710|rttvar:559|minrtt:30443|latest_rtt:57281|ack_delay:48| [2025/12/14 06:35:41 581573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56776|rttvar:550|minrtt:30443|latest_rtt:57281|ack_delay:48| [2025/12/14 06:35:41 581577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:589|lost_pn:586|thresh:3| [2025/12/14 06:35:41 581581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 581600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 581662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 581674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 581682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 581685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 581708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 581718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 581726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 581734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581753] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 581760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 581787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 581835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 581862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 581869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 581907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 581912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:580|lost_pn:586|po_sent_time:1765694141522214|lost_send_time:1765694141517073|loss_delay:64441|frame:STREAM |repair:128| [2025/12/14 06:35:41 581916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:582|lost_pn:586|po_sent_time:1765694141523379|lost_send_time:1765694141517073|loss_delay:64441|frame:ACK STREAM |repair:128| [2025/12/14 06:35:41 581921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141523379u| [2025/12/14 06:35:41 581925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 581932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:56776|rtt_var:550|pto_duration:58976|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 581937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 581941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 581945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52830| [2025/12/14 06:35:41 581949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141665022|now:1765694141581932|interv:83090| [2025/12/14 06:35:41 581952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141665022|now:1765694141581932|interval:83090|pto_count:0|srtt:56776 [2025/12/14 06:35:41 581957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 56790, ack_elapse 57914, delivered 69600|rate 1201781|lost 261| [2025/12/14 06:35:41 581961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201781) in round 7| [2025/12/14 06:35:41 581966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 581970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 581974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:1200|po_sent_time:1765694141524233|recovery:1|recovery_start:1765694141581925|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 581978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:1200|po_sent_time:1765694141524233|recovery:1|recovery_start:1765694141581925|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 581983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:52830|srtt:56776|latest_rtt:57281|min_rtt:30443|applimit:0|lost:229|recovery:1|recovery_start:1765694141581925|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 581989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:226|largest:226|pns:2| [2025/12/14 06:35:41 581993] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:226|frame:ACK |recv_time:1765694141581514|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 581997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261581514|now:1765694141581514|interv:120000000| [2025/12/14 06:35:41 582001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261581514|now:1765694141581514|interv:120000000| [2025/12/14 06:35:41 582005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141582518|pq_index:0| [2025/12/14 06:35:41 582009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141580940| [2025/12/14 06:35:41 582013] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141582013| [2025/12/14 06:35:41 582018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141582017| [2025/12/14 06:35:41 582026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 582030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56776|min_srtt:56776|path_bw:1207934|loss_rate:58.27|path_pto:0| [2025/12/14 06:35:41 582035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:85200|inflight:52830|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:448716| [2025/12/14 06:35:41 582039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56776|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 582043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:580|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 582048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56776|min_srtt:56776|path_bw:1207934|loss_rate:58.27|path_pto:0| [2025/12/14 06:35:41 582052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:86400|inflight:52830|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:449903| [2025/12/14 06:35:41 582056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56776|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 582061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:582|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 582068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56776|min_srtt:56776|path_bw:1207934|loss_rate:58.27|path_pto:0| [2025/12/14 06:35:41 582074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:87600|inflight:52830|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:511627| [2025/12/14 06:35:41 582081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56776|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 582088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 582093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56776|min_srtt:56776|path_bw:1207934|loss_rate:58.27|path_pto:0| [2025/12/14 06:35:41 582097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:88800|inflight:52830|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:512814| [2025/12/14 06:35:41 582101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 582105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 582110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 582117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 582124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:518|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 582131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52830|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:410732| [2025/12/14 06:35:41 582139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 582143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 582148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 582154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:52830|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 582162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 582168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 582174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141582518| [2025/12/14 06:35:41 582180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141582518| [2025/12/14 06:35:41 582186] [debug] |xqc_engine_wakeup_after|wakeup:1765694141582518|now:1765694141582186|diff:332| [2025/12/14 06:35:41 582192] [debug] |xqc_engine_main_logic|END|now:1765694141582017| [2025/12/14 06:35:41 582200] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141582199| [2025/12/14 06:35:41 582205] [debug] |xqc_engine_wakeup_after|wakeup:1765694141582518|now:1765694141582205|diff:313| [2025/12/14 06:35:41 582211] [debug] |xqc_engine_main_logic|END|now:1765694141582199| [2025/12/14 06:35:41 582471] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141582470| [2025/12/14 06:35:41 582477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 582482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:226| [2025/12/14 06:35:41 582486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:227| [2025/12/14 06:35:41 582492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:227| [2025/12/14 06:35:41 582496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 582503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:591|origin_pktnum:459|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:591|path_largest_ack:591| [2025/12/14 06:35:41 582508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:196|tx_in_flight:147615|prior_delivered:311179|prior_time:1765694141525630|is_app_limited:0|send_elapse:56879|ack_elapse:56840|ctl_first_sent_time:1765694141526444|lagest_ack_time:1765694141582470|curr_delivered:379579| [2025/12/14 06:35:41 582512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141526444| [2025/12/14 06:35:41 582517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:340||sndq_packets_used_bytes:0|sndq_packets_free:109| [2025/12/14 06:35:41 582521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56776|rttvar:550|minrtt:30443|latest_rtt:56026|ack_delay:40| [2025/12/14 06:35:41 582525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56677|rttvar:610|minrtt:30443|latest_rtt:56026|ack_delay:40| [2025/12/14 06:35:41 582529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:591|lost_pn:588|thresh:3| [2025/12/14 06:35:41 582533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 582557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 582610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 582621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 582629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 582632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 582658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 582665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 582673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 582681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 582688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 582715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 582781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 582807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 582815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 582855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 582867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 582871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141588091|now:1765694141582871|interval:5220| [2025/12/14 06:35:41 582875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141588091|now:1765694141582871|interv:5220| [2025/12/14 06:35:41 582879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 56879, ack_elapse 56840, delivered 68400|rate 1202552|lost 261| [2025/12/14 06:35:41 582883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202552) in round 7| [2025/12/14 06:35:41 582887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 582891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 582895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:0|acked:1200|po_sent_time:1765694141526444|recovery:1|recovery_start:1765694141581925|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 582900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:0|acked:1200|po_sent_time:1765694141526444|recovery:1|recovery_start:1765694141581925|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 582904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:51630|srtt:56677|latest_rtt:56026|min_rtt:30443|applimit:0|lost:229|recovery:1|recovery_start:1765694141581925|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 582909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:227|largest:227|pns:2| [2025/12/14 06:35:41 582914] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:227|frame:ACK |recv_time:1765694141582470|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 582918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261582470|now:1765694141582470|interv:120000000| [2025/12/14 06:35:41 582922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261582470|now:1765694141582470|interv:120000000| [2025/12/14 06:35:41 582926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141582518|pq_index:0| [2025/12/14 06:35:41 582930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141582017| [2025/12/14 06:35:41 582934] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141582934| [2025/12/14 06:35:41 582939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141582938| [2025/12/14 06:35:41 582946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141582518|now:1765694141582938| [2025/12/14 06:35:41 582950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141582518|now:1765694141582938| [2025/12/14 06:35:41 582954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 582958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 582963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56677|min_srtt:56677|path_bw:1207934|loss_rate:58.27|path_pto:0| [2025/12/14 06:35:41 582968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:88800|inflight:51630|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:512814| [2025/12/14 06:35:41 582972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 582977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 582981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56677|min_srtt:56677|path_bw:1207934|loss_rate:58.27|path_pto:0| [2025/12/14 06:35:41 582985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:90000|inflight:51630|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:514001| [2025/12/14 06:35:41 582989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 582993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 582997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 583001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 583005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:518|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 583009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51630|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:410732| [2025/12/14 06:35:41 583013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 583018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:636| [2025/12/14 06:35:41 583050] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:636|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51630|now:1765694141583025|stream_id:0|stream_offset:410732| [2025/12/14 06:35:41 583059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:636|origin_pktnum:518|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 583067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51630|applimit:0| [2025/12/14 06:35:41 583073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141588091|now:1765694141583073|interval:5018| [2025/12/14 06:35:41 583085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141588091|now:1765694141583073|interv:5018| [2025/12/14 06:35:41 583092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:142807|inflight:52830| [2025/12/14 06:35:41 583099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:520|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 583106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52830|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:411919| [2025/12/14 06:35:41 583112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:2268| [2025/12/14 06:35:41 583118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141585386|now:1765694141583118|interv:2268| [2025/12/14 06:35:41 583124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:2268| [2025/12/14 06:35:41 583131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 583137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 583143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:52830|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 583149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 583152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 583158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141585386| [2025/12/14 06:35:41 583164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141585386| [2025/12/14 06:35:41 583171] [debug] |xqc_engine_wakeup_after|wakeup:1765694141585386|now:1765694141583171|diff:2215| [2025/12/14 06:35:41 583177] [debug] |xqc_engine_main_logic|END|now:1765694141582938| [2025/12/14 06:35:41 583185] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141583185| [2025/12/14 06:35:41 583189] [debug] |xqc_engine_wakeup_after|wakeup:1765694141585386|now:1765694141583189|diff:2197| [2025/12/14 06:35:41 583193] [debug] |xqc_engine_main_logic|END|now:1765694141583185| [2025/12/14 06:35:41 584459] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141584457| [2025/12/14 06:35:41 584470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 584476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:227| [2025/12/14 06:35:41 584480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:228| [2025/12/14 06:35:41 584486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:228| [2025/12/14 06:35:41 584491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 584498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:592|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:594|path_largest_ack:592| [2025/12/14 06:35:41 584503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:196|tx_in_flight:148815|prior_delivered:311179|prior_time:1765694141525630|is_app_limited:0|send_elapse:56967|ack_elapse:58827|ctl_first_sent_time:1765694141526532|lagest_ack_time:1765694141584457|curr_delivered:380779| [2025/12/14 06:35:41 584508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141526532| [2025/12/14 06:35:41 584517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:339||sndq_packets_used_bytes:0|sndq_packets_free:110| [2025/12/14 06:35:41 584522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:594|origin_pktnum:462|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:594|path_largest_ack:594| [2025/12/14 06:35:41 584526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:197|tx_in_flight:147615|prior_delivered:313579|prior_time:1765694141527620|is_app_limited:0|send_elapse:57725|ack_elapse:56837|ctl_first_sent_time:1765694141528292|lagest_ack_time:1765694141584457|curr_delivered:381979| [2025/12/14 06:35:41 584531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141528292| [2025/12/14 06:35:41 584535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:337||sndq_packets_used_bytes:0|sndq_packets_free:112| [2025/12/14 06:35:41 584539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56677|rttvar:610|minrtt:30443|latest_rtt:56165|ack_delay:56| [2025/12/14 06:35:41 584543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56606|rttvar:600|minrtt:30443|latest_rtt:56165|ack_delay:56| [2025/12/14 06:35:41 584548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:594|lost_pn:591|thresh:3| [2025/12/14 06:35:41 584552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 584571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 584624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 584636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 584643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 584647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 584670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 584678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 584686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 584693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 584701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 584730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584754] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 584794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 584821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 584831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 584869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 584881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:590|lost_pn:591|po_sent_time:1765694141524330|lost_send_time:1765694141520776|loss_delay:63681|frame:STREAM |repair:128| [2025/12/14 06:35:41 584886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141524330u| [2025/12/14 06:35:41 584890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 584894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141590289|now:1765694141584894|interval:5395| [2025/12/14 06:35:41 584898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141590289|now:1765694141584894|interv:5395| [2025/12/14 06:35:41 584903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57725, ack_elapse 56837, delivered 68400|rate 1184928|lost 262| [2025/12/14 06:35:41 584907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1184928) in round 7| [2025/12/14 06:35:41 584911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 584915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 584919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:2400|po_sent_time:1765694141528292|recovery:1|recovery_start:1765694141584890|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 584924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:2400|po_sent_time:1765694141528292|recovery:1|recovery_start:1765694141584890|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 584931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:49230|srtt:56606|latest_rtt:56165|min_rtt:30443|applimit:0|lost:230|recovery:1|recovery_start:1765694141584890|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 584938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:228|largest:228|pns:2| [2025/12/14 06:35:41 584942] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:228|frame:ACK |recv_time:1765694141584457|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 584947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261584457|now:1765694141584457|interv:120000000| [2025/12/14 06:35:41 584951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261584457|now:1765694141584457|interv:120000000| [2025/12/14 06:35:41 584955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141585386|pq_index:0| [2025/12/14 06:35:41 584959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141582938| [2025/12/14 06:35:41 584963] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141584963| [2025/12/14 06:35:41 584968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141584967| [2025/12/14 06:35:41 584974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 584978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56606|min_srtt:56606|path_bw:1207934|loss_rate:58.59|path_pto:0| [2025/12/14 06:35:41 584983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:88800|inflight:49230|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:451090| [2025/12/14 06:35:41 584988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56606|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 584993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:590|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 584997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56606|min_srtt:56606|path_bw:1207934|loss_rate:58.59|path_pto:0| [2025/12/14 06:35:41 585004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:90000|inflight:49230|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:514001| [2025/12/14 06:35:41 585011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56606|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 585018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 585025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56606|min_srtt:56606|path_bw:1207934|loss_rate:58.59|path_pto:0| [2025/12/14 06:35:41 585038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:91200|inflight:49230|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:515188| [2025/12/14 06:35:41 585045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56606|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 585052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 585059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56606|min_srtt:56606|path_bw:1207934|loss_rate:58.59|path_pto:0| [2025/12/14 06:35:41 585065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:92400|inflight:49230|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:516375| [2025/12/14 06:35:41 585072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 585078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 585084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 585088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 585093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:520|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 585097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49230|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:411919| [2025/12/14 06:35:41 585102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 585105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 585109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 585114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:49230|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 585118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 585122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 585125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141585386| [2025/12/14 06:35:41 585132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141585386| [2025/12/14 06:35:41 585137] [debug] |xqc_engine_wakeup_after|wakeup:1765694141585386|now:1765694141585137|diff:249| [2025/12/14 06:35:41 585144] [debug] |xqc_engine_main_logic|END|now:1765694141584967| [2025/12/14 06:35:41 585153] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141585153| [2025/12/14 06:35:41 585158] [debug] |xqc_engine_wakeup_after|wakeup:1765694141585386|now:1765694141585158|diff:228| [2025/12/14 06:35:41 585165] [debug] |xqc_engine_main_logic|END|now:1765694141585153| [2025/12/14 06:35:41 586240] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141586239| [2025/12/14 06:35:41 586251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141585386|pq_index:0| [2025/12/14 06:35:41 586256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141584967| [2025/12/14 06:35:41 586266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141586265| [2025/12/14 06:35:41 586271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141585386|now:1765694141586265| [2025/12/14 06:35:41 586276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141585386|now:1765694141586265| [2025/12/14 06:35:41 586279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 586284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 586289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56606|min_srtt:56606|path_bw:1207934|loss_rate:58.59|path_pto:0| [2025/12/14 06:35:41 586293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:92400|inflight:49230|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:516375| [2025/12/14 06:35:41 586298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 586302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 586306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 586310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 586314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:520|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 586319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49230|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:411919| [2025/12/14 06:35:41 586323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 586328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:637| [2025/12/14 06:35:41 586361] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:637|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49230|now:1765694141586336|stream_id:0|stream_offset:411919| [2025/12/14 06:35:41 586370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:637|origin_pktnum:520|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 586378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49230|applimit:0| [2025/12/14 06:35:41 586385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141590289|now:1765694141586384|interval:3905| [2025/12/14 06:35:41 586390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141590289|now:1765694141586384|interv:3905| [2025/12/14 06:35:41 586394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:142807|inflight:50430| [2025/12/14 06:35:41 586399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:522|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 586410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50430|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:413106| [2025/12/14 06:35:41 586414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1836| [2025/12/14 06:35:41 586418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141588254|now:1765694141586418|interv:1836| [2025/12/14 06:35:41 586422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1836| [2025/12/14 06:35:41 586426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 586432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 586438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:50430|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 586445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 586449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 586453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141588254| [2025/12/14 06:35:41 586457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141588254| [2025/12/14 06:35:41 586461] [debug] |xqc_engine_wakeup_after|wakeup:1765694141588254|now:1765694141586461|diff:1793| [2025/12/14 06:35:41 586465] [debug] |xqc_engine_main_logic|END|now:1765694141586265| [2025/12/14 06:35:41 586474] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141586473| [2025/12/14 06:35:41 586479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 586485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:228| [2025/12/14 06:35:41 586489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:229| [2025/12/14 06:35:41 586495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:229| [2025/12/14 06:35:41 586499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 586506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:595|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:597|path_largest_ack:595| [2025/12/14 06:35:41 586511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:197|tx_in_flight:148815|prior_delivered:313579|prior_time:1765694141527620|is_app_limited:0|send_elapse:57815|ack_elapse:58853|ctl_first_sent_time:1765694141528382|lagest_ack_time:1765694141586473|curr_delivered:383179| [2025/12/14 06:35:41 586516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141528382| [2025/12/14 06:35:41 586520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:337||sndq_packets_used_bytes:0|sndq_packets_free:112| [2025/12/14 06:35:41 586525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:597|origin_pktnum:465|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:597|path_largest_ack:597| [2025/12/14 06:35:41 586529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:199|tx_in_flight:147615|prior_delivered:314779|prior_time:1765694141528540|is_app_limited:0|send_elapse:57760|ack_elapse:57933|ctl_first_sent_time:1765694141529161|lagest_ack_time:1765694141586473|curr_delivered:384379| [2025/12/14 06:35:41 586537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141529161| [2025/12/14 06:35:41 586541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:335||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 06:35:41 586545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56606|rttvar:600|minrtt:30443|latest_rtt:57312|ack_delay:48| [2025/12/14 06:35:41 586550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56689|rttvar:614|minrtt:30443|latest_rtt:57312|ack_delay:48| [2025/12/14 06:35:41 586554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:597|lost_pn:594|thresh:3| [2025/12/14 06:35:41 586558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 586578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 586625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 586639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 586647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 586651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 586674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 586682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 586690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 586698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 586706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 586733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 586802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 586829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 586837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 586879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 586895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:593|lost_pn:594|po_sent_time:1765694141526608|lost_send_time:1765694141521997|loss_delay:64476|frame:STREAM |repair:128| [2025/12/14 06:35:41 586900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141526608u| [2025/12/14 06:35:41 586904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 586908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141592936|now:1765694141586908|interval:6028| [2025/12/14 06:35:41 586912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141592936|now:1765694141586908|interv:6028| [2025/12/14 06:35:41 586917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57760, ack_elapse 57933, delivered 69600|rate 1201387|lost 263| [2025/12/14 06:35:41 586921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201387) in round 7| [2025/12/14 06:35:41 586925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 586930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 586937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:2400|po_sent_time:1765694141529161|recovery:1|recovery_start:1765694141586904|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 586945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:2400|po_sent_time:1765694141529161|recovery:1|recovery_start:1765694141586904|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 586952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:46830|srtt:56689|latest_rtt:57312|min_rtt:30443|applimit:0|lost:231|recovery:1|recovery_start:1765694141586904|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 586961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:229|largest:229|pns:2| [2025/12/14 06:35:41 586968] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:229|frame:ACK |recv_time:1765694141586473|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 586981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261586473|now:1765694141586473|interv:120000000| [2025/12/14 06:35:41 586987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261586473|now:1765694141586473|interv:120000000| [2025/12/14 06:35:41 586994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141588254|pq_index:0| [2025/12/14 06:35:41 587000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141586265| [2025/12/14 06:35:41 587005] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141587004| [2025/12/14 06:35:41 587010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141587008| [2025/12/14 06:35:41 587015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 587020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56689|min_srtt:56689|path_bw:1207934|loss_rate:58.91|path_pto:0| [2025/12/14 06:35:41 587025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:91200|inflight:46830|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:453464| [2025/12/14 06:35:41 587030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56689|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 587035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:593|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 587042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56689|min_srtt:56689|path_bw:1207934|loss_rate:58.91|path_pto:0| [2025/12/14 06:35:41 587049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:92400|inflight:46830|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:516375| [2025/12/14 06:35:41 587056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56689|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 587063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 587071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56689|min_srtt:56689|path_bw:1207934|loss_rate:58.91|path_pto:0| [2025/12/14 06:35:41 587078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:93600|inflight:46830|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:517562| [2025/12/14 06:35:41 587085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56689|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 587092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 587099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56689|min_srtt:56689|path_bw:1207934|loss_rate:58.91|path_pto:0| [2025/12/14 06:35:41 587112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:94800|inflight:46830|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:518749| [2025/12/14 06:35:41 587119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 587125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 587132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 587139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 587146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:522|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 587153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46830|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:413106| [2025/12/14 06:35:41 587161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 587166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 587171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 587175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:46830|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 587179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 587183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 587187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141588254| [2025/12/14 06:35:41 587191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141588254| [2025/12/14 06:35:41 587195] [debug] |xqc_engine_wakeup_after|wakeup:1765694141588254|now:1765694141587195|diff:1059| [2025/12/14 06:35:41 587200] [debug] |xqc_engine_main_logic|END|now:1765694141587008| [2025/12/14 06:35:41 587205] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141587205| [2025/12/14 06:35:41 587209] [debug] |xqc_engine_wakeup_after|wakeup:1765694141588254|now:1765694141587209|diff:1045| [2025/12/14 06:35:41 587213] [debug] |xqc_engine_main_logic|END|now:1765694141587205| [2025/12/14 06:35:41 587437] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141587436| [2025/12/14 06:35:41 587443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 587449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:229| [2025/12/14 06:35:41 587453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:230| [2025/12/14 06:35:41 587459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:230| [2025/12/14 06:35:41 587464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 587471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:600|origin_pktnum:342|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:600|path_largest_ack:600| [2025/12/14 06:35:41 587480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:201|tx_in_flight:147615|prior_delivered:315979|prior_time:1765694141529587|is_app_limited:0|send_elapse:57877|ack_elapse:57849|ctl_first_sent_time:1765694141530212|lagest_ack_time:1765694141587436|curr_delivered:385579| [2025/12/14 06:35:41 587485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141530212| [2025/12/14 06:35:41 587490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:335||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 06:35:41 587495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56689|rttvar:614|minrtt:30443|latest_rtt:57224|ack_delay:40| [2025/12/14 06:35:41 587499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56751|rttvar:584|minrtt:30443|latest_rtt:57224|ack_delay:40| [2025/12/14 06:35:41 587503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:600|lost_pn:597|thresh:3| [2025/12/14 06:35:41 587508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 587524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 587584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 587592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 587596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 587620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 587628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 587636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 587644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 587652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 587680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 587734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587753] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 587780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 587787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 587830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 587851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:596|lost_pn:597|po_sent_time:1765694141528460|lost_send_time:1765694141523059|loss_delay:64377|frame:STREAM |repair:128| [2025/12/14 06:35:41 587855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141528460u| [2025/12/14 06:35:41 587860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 587864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141593629|now:1765694141587864|interval:5765| [2025/12/14 06:35:41 587868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141593629|now:1765694141587864|interv:5765| [2025/12/14 06:35:41 587873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57877, ack_elapse 57849, delivered 69600|rate 1202550|lost 264| [2025/12/14 06:35:41 587877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202550) in round 7| [2025/12/14 06:35:41 587881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 587885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 587889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:1200|po_sent_time:1765694141530212|recovery:1|recovery_start:1765694141587859|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 587894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:1|acked:1200|po_sent_time:1765694141530212|recovery:1|recovery_start:1765694141587859|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 587899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:44430|srtt:56751|latest_rtt:57224|min_rtt:30443|applimit:0|lost:231|recovery:1|recovery_start:1765694141587859|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 587905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:230|largest:230|pns:2| [2025/12/14 06:35:41 587912] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:230|frame:ACK |recv_time:1765694141587436|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 587917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261587436|now:1765694141587436|interv:120000000| [2025/12/14 06:35:41 587921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261587436|now:1765694141587436|interv:120000000| [2025/12/14 06:35:41 587925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141588254|pq_index:0| [2025/12/14 06:35:41 587930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141587008| [2025/12/14 06:35:41 587934] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141587934| [2025/12/14 06:35:41 587939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141587938| [2025/12/14 06:35:41 587944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 587949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56751|min_srtt:56751|path_bw:1207934|loss_rate:58.91|path_pto:0| [2025/12/14 06:35:41 587954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:94800|inflight:44430|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:455838| [2025/12/14 06:35:41 587958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56751|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 587963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:596|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 587968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56751|min_srtt:56751|path_bw:1207934|loss_rate:58.91|path_pto:0| [2025/12/14 06:35:41 587972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:96000|inflight:44430|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:518749| [2025/12/14 06:35:41 587976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56751|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 587981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 587985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56751|min_srtt:56751|path_bw:1207934|loss_rate:58.91|path_pto:0| [2025/12/14 06:35:41 587990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:97200|inflight:44430|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:519936| [2025/12/14 06:35:41 587994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 587998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 588002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 588009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 588014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:522|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 588019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44430|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:413106| [2025/12/14 06:35:41 588026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 588032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 588038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 588045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:44430|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 588052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 588058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 588064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141588254| [2025/12/14 06:35:41 588070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141588254| [2025/12/14 06:35:41 588075] [debug] |xqc_engine_wakeup_after|wakeup:1765694141588254|now:1765694141588075|diff:179| [2025/12/14 06:35:41 588081] [debug] |xqc_engine_main_logic|END|now:1765694141587938| [2025/12/14 06:35:41 588090] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141588090| [2025/12/14 06:35:41 588095] [debug] |xqc_engine_wakeup_after|wakeup:1765694141588254|now:1765694141588095|diff:159| [2025/12/14 06:35:41 588101] [debug] |xqc_engine_main_logic|END|now:1765694141588090| [2025/12/14 06:35:41 588450] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141588449| [2025/12/14 06:35:41 588458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 588464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:230| [2025/12/14 06:35:41 588468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:231| [2025/12/14 06:35:41 588474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:231| [2025/12/14 06:35:41 588478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 588485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:603|origin_pktnum:471|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:603|path_largest_ack:603| [2025/12/14 06:35:41 588490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:202|tx_in_flight:148815|prior_delivered:317179|prior_time:1765694141530554|is_app_limited:0|send_elapse:57685|ack_elapse:57895|ctl_first_sent_time:1765694141531127|lagest_ack_time:1765694141588449|curr_delivered:386779| [2025/12/14 06:35:41 588495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141531127| [2025/12/14 06:35:41 588500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:332||sndq_packets_used_bytes:0|sndq_packets_free:117| [2025/12/14 06:35:41 588504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56751|rttvar:584|minrtt:30443|latest_rtt:57322|ack_delay:48| [2025/12/14 06:35:41 588513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56817|rttvar:568|minrtt:30443|latest_rtt:57322|ack_delay:48| [2025/12/14 06:35:41 588517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:603|lost_pn:600|thresh:3| [2025/12/14 06:35:41 588521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 588537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 588587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 588595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 588598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 588624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 588632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 588639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 588647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 588655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 588682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 588730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588754] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 588776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 588784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 588822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 588849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:598|lost_pn:600|po_sent_time:1765694141529252|lost_send_time:1765694141523962|loss_delay:64487|frame:STREAM |repair:128| [2025/12/14 06:35:41 588853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:599|lost_pn:600|po_sent_time:1765694141529351|lost_send_time:1765694141523962|loss_delay:64487|frame:STREAM |repair:128| [2025/12/14 06:35:41 588858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141529351u| [2025/12/14 06:35:41 588862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 588866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141594793|now:1765694141588866|interval:5927| [2025/12/14 06:35:41 588870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141594793|now:1765694141588866|interv:5927| [2025/12/14 06:35:41 588874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57685, ack_elapse 57895, delivered 69600|rate 1202176|lost 266| [2025/12/14 06:35:41 588878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202176) in round 7| [2025/12/14 06:35:41 588883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 588887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 588890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:1200|po_sent_time:1765694141531127|recovery:1|recovery_start:1765694141588861|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 588895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:1200|po_sent_time:1765694141531127|recovery:1|recovery_start:1765694141588861|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 588899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:40830|srtt:56817|latest_rtt:57322|min_rtt:30443|applimit:0|lost:231|recovery:1|recovery_start:1765694141588861|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 588905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:231|largest:231|pns:2| [2025/12/14 06:35:41 588909] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:231|frame:ACK |recv_time:1765694141588449|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 588914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261588449|now:1765694141588449|interv:120000000| [2025/12/14 06:35:41 588918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261588449|now:1765694141588449|interv:120000000| [2025/12/14 06:35:41 588924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141588254|pq_index:0| [2025/12/14 06:35:41 588929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141587938| [2025/12/14 06:35:41 588933] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141588933| [2025/12/14 06:35:41 588938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141588936| [2025/12/14 06:35:41 588942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141588254|now:1765694141588936| [2025/12/14 06:35:41 588946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141588254|now:1765694141588936| [2025/12/14 06:35:41 588950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 588954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 588959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56817|min_srtt:56817|path_bw:1207934|loss_rate:58.91|path_pto:0| [2025/12/14 06:35:41 588964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:97200|inflight:40830|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:385805| [2025/12/14 06:35:41 588969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56817|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 588973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:598|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 588977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56817|min_srtt:56817|path_bw:1207934|loss_rate:58.91|path_pto:0| [2025/12/14 06:35:41 588982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:98400|inflight:40830|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:457025| [2025/12/14 06:35:41 588986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56817|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 588990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:599|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 588994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56817|min_srtt:56817|path_bw:1207934|loss_rate:58.91|path_pto:0| [2025/12/14 06:35:41 588998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:99600|inflight:40830|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:519936| [2025/12/14 06:35:41 589002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56817|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 589007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 589011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56817|min_srtt:56817|path_bw:1207934|loss_rate:58.91|path_pto:0| [2025/12/14 06:35:41 589018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:100800|inflight:40830|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:521123| [2025/12/14 06:35:41 589022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 589026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 589029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 589034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 589040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:522|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 589047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40830|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:413106| [2025/12/14 06:35:41 589054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 589060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:638| [2025/12/14 06:35:41 589094] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:638|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40830|now:1765694141589070|stream_id:0|stream_offset:413106| [2025/12/14 06:35:41 589103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:638|origin_pktnum:522|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 589111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40830|applimit:0| [2025/12/14 06:35:41 589117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141594793|now:1765694141589117|interval:5676| [2025/12/14 06:35:41 589123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141594793|now:1765694141589117|interv:5676| [2025/12/14 06:35:41 589130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:142807|inflight:42030| [2025/12/14 06:35:41 589137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:524|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 589144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42030|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:414293| [2025/12/14 06:35:41 589150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1968| [2025/12/14 06:35:41 589155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141591123|now:1765694141589155|interv:1968| [2025/12/14 06:35:41 589159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1968| [2025/12/14 06:35:41 589163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 589167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 589171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:42030|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 589180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 589184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 589188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141591123| [2025/12/14 06:35:41 589192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141591123| [2025/12/14 06:35:41 589196] [debug] |xqc_engine_wakeup_after|wakeup:1765694141591123|now:1765694141589196|diff:1927| [2025/12/14 06:35:41 589200] [debug] |xqc_engine_main_logic|END|now:1765694141588936| [2025/12/14 06:35:41 589205] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141589205| [2025/12/14 06:35:41 589209] [debug] |xqc_engine_wakeup_after|wakeup:1765694141591123|now:1765694141589209|diff:1914| [2025/12/14 06:35:41 589213] [debug] |xqc_engine_main_logic|END|now:1765694141589205| [2025/12/14 06:35:41 589436] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141589435| [2025/12/14 06:35:41 589441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 589447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:231| [2025/12/14 06:35:41 589451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:232| [2025/12/14 06:35:41 589457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:232| [2025/12/14 06:35:41 589461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 589467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:605|origin_pktnum:347|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:605|path_largest_ack:605| [2025/12/14 06:35:41 589472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:205|tx_in_flight:146415|prior_delivered:318379|prior_time:1765694141531582|is_app_limited:0|send_elapse:56808|ack_elapse:57853|ctl_first_sent_time:1765694141532236|lagest_ack_time:1765694141589435|curr_delivered:387979| [2025/12/14 06:35:41 589477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141532236| [2025/12/14 06:35:41 589481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:333||sndq_packets_used_bytes:0|sndq_packets_free:116| [2025/12/14 06:35:41 589485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56817|rttvar:568|minrtt:30443|latest_rtt:57199|ack_delay:40| [2025/12/14 06:35:41 589490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56859|rttvar:511|minrtt:30443|latest_rtt:57199|ack_delay:40| [2025/12/14 06:35:41 589494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:605|lost_pn:602|thresh:3| [2025/12/14 06:35:41 589498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 589510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 589567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 589571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 589594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 589602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 589609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 589617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 589627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 589654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 589700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 589729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 589737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 589794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 589821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 589825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:601|lost_pn:602|po_sent_time:1765694141530306|lost_send_time:1765694141525087|loss_delay:64348|frame:STREAM |repair:128| [2025/12/14 06:35:41 589830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:602|lost_pn:602|po_sent_time:1765694141530380|lost_send_time:1765694141525087|loss_delay:64348|frame:STREAM |repair:128| [2025/12/14 06:35:41 589834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141530380u| [2025/12/14 06:35:41 589841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 589845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141595565|now:1765694141589845|interval:5720| [2025/12/14 06:35:41 589849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141595565|now:1765694141589845|interv:5720| [2025/12/14 06:35:41 589853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 56808, ack_elapse 57853, delivered 69600|rate 1203049|lost 268| [2025/12/14 06:35:41 589857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203049) in round 7| [2025/12/14 06:35:41 589861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 589865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:106090|extra_cwnd:5268| [2025/12/14 06:35:41 589869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:1200|po_sent_time:1765694141532236|recovery:1|recovery_start:1765694141589841|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 589874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:1200|po_sent_time:1765694141532236|recovery:1|recovery_start:1765694141589841|packet_conservation:1|next_round_delivered:323179| [2025/12/14 06:35:41 589878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:1|pacing_rate:418694|bw:1207934|cwnd:142807|full_bw_reached:1|inflight:38430|srtt:56859|latest_rtt:57199|min_rtt:30443|applimit:0|lost:232|recovery:1|recovery_start:1765694141589841|idle_restart:0|packet_conservation:1|round_start:0| [2025/12/14 06:35:41 589884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:232|largest:232|pns:2| [2025/12/14 06:35:41 589888] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:232|frame:ACK |recv_time:1765694141589435|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 589893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261589435|now:1765694141589435|interv:120000000| [2025/12/14 06:35:41 589897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261589435|now:1765694141589435|interv:120000000| [2025/12/14 06:35:41 589901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141591123|pq_index:0| [2025/12/14 06:35:41 589905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141588936| [2025/12/14 06:35:41 589909] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141589909| [2025/12/14 06:35:41 589914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141589913| [2025/12/14 06:35:41 589919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 589923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56859|min_srtt:56859|path_bw:1207934|loss_rate:59.23|path_pto:0| [2025/12/14 06:35:41 589928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:99600|inflight:38430|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:386992| [2025/12/14 06:35:41 589935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56859|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 589939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:601|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 589944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56859|min_srtt:56859|path_bw:1207934|loss_rate:59.23|path_pto:0| [2025/12/14 06:35:41 589948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:100800|inflight:38430|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:458212| [2025/12/14 06:35:41 589952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56859|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 589956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:602|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 589960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56859|min_srtt:56859|path_bw:1207934|loss_rate:59.23|path_pto:0| [2025/12/14 06:35:41 589964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:102000|inflight:38430|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:521123| [2025/12/14 06:35:41 589969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56859|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 589973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 589977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56859|min_srtt:56859|path_bw:1207934|loss_rate:59.23|path_pto:0| [2025/12/14 06:35:41 589981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:103200|inflight:38430|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 589986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 589990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 589994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 589998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 590002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:524|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 590006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38430|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:414293| [2025/12/14 06:35:41 590011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 590014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 590018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 590025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:38430|cwnd:142807|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 590030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 590036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 590042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141591123| [2025/12/14 06:35:41 590049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141591123| [2025/12/14 06:35:41 590055] [debug] |xqc_engine_wakeup_after|wakeup:1765694141591123|now:1765694141590054|diff:1069| [2025/12/14 06:35:41 590060] [debug] |xqc_engine_main_logic|END|now:1765694141589913| [2025/12/14 06:35:41 590065] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141590065| [2025/12/14 06:35:41 590069] [debug] |xqc_engine_wakeup_after|wakeup:1765694141591123|now:1765694141590069|diff:1054| [2025/12/14 06:35:41 590073] [debug] |xqc_engine_main_logic|END|now:1765694141590065| [2025/12/14 06:35:41 590412] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141590412| [2025/12/14 06:35:41 590420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 590426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:232| [2025/12/14 06:35:41 590430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:233| [2025/12/14 06:35:41 590436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:233| [2025/12/14 06:35:41 590440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 590447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:609|origin_pktnum:226|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:609|path_largest_ack:609| [2025/12/14 06:35:41 590452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:209|tx_in_flight:141607|prior_delivered:323179|prior_time:1765694141535593|is_app_limited:0|send_elapse:57816|ack_elapse:54819|ctl_first_sent_time:1765694141536261|lagest_ack_time:1765694141590412|curr_delivered:389179| [2025/12/14 06:35:41 590456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141536261| [2025/12/14 06:35:41 590461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:332||sndq_packets_used_bytes:0|sndq_packets_free:117| [2025/12/14 06:35:41 590465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56859|rttvar:511|minrtt:30443|latest_rtt:54151|ack_delay:48| [2025/12/14 06:35:41 590469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56514|rttvar:1073|minrtt:30443|latest_rtt:54151|ack_delay:48| [2025/12/14 06:35:41 590474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:609|lost_pn:606|thresh:3| [2025/12/14 06:35:41 590478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 590541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 590564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 590572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 590580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 590587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 590598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 590625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 590671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 590700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 590708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 590764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 590791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 590799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 590803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:604|lost_pn:606|po_sent_time:1765694141531217|lost_send_time:1765694141526834|loss_delay:63578|frame:STREAM |repair:128| [2025/12/14 06:35:41 590808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:606|lost_pn:606|po_sent_time:1765694141532332|lost_send_time:1765694141526834|loss_delay:63578|frame:STREAM |repair:128| [2025/12/14 06:35:41 590815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141532332u| [2025/12/14 06:35:41 590819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 590823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141595976|now:1765694141590823|interval:5153| [2025/12/14 06:35:41 590828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141595976|now:1765694141590823|interv:5153| [2025/12/14 06:35:41 590832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57816, ack_elapse 54819, delivered 66000|rate 1141552|lost 270| [2025/12/14 06:35:41 590836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 7 -> 8| [2025/12/14 06:35:41 590840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1141552) in round 8| [2025/12/14 06:35:41 590844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 590848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5268| [2025/12/14 06:35:41 590852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:1200|po_sent_time:1765694141536261|recovery:1|recovery_start:1765694141590819|packet_conservation:0|next_round_delivered:389179| [2025/12/14 06:35:41 590857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:2|acked:1200|po_sent_time:1765694141536261|recovery:1|recovery_start:1765694141590819|packet_conservation:0|next_round_delivered:389179| [2025/12/14 06:35:41 590861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97200|full_bw_reached:1|inflight:34830|srtt:56514|latest_rtt:54151|min_rtt:30443|applimit:0|lost:232|recovery:1|recovery_start:1765694141590819|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:41 590867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:233|largest:233|pns:2| [2025/12/14 06:35:41 590871] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:233|frame:ACK |recv_time:1765694141590412|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 590876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261590412|now:1765694141590412|interv:120000000| [2025/12/14 06:35:41 590880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261590412|now:1765694141590412|interv:120000000| [2025/12/14 06:35:41 590884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141591123|pq_index:0| [2025/12/14 06:35:41 590888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141589913| [2025/12/14 06:35:41 590892] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141590892| [2025/12/14 06:35:41 590897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141590896| [2025/12/14 06:35:41 590902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 590909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56514|min_srtt:56514|path_bw:1207934|loss_rate:59.23|path_pto:0| [2025/12/14 06:35:41 590914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:103200|inflight:34830|cwnd:97200|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 590918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 590922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 590926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 590931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 590935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56514|min_srtt:56514|path_bw:1207934|loss_rate:59.23|path_pto:0| [2025/12/14 06:35:41 590939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:103200|inflight:34830|cwnd:97200|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 590943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 590947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 590950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 590955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 590959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:524|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 590963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34830|cwnd:97200|conn:000055FCC8CB509C|stream_id:0|stream_offset:414293| [2025/12/14 06:35:41 590967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 590971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 590976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 590980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:34830|cwnd:97200|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 590984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 590988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 590991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141591123| [2025/12/14 06:35:41 590995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141591123| [2025/12/14 06:35:41 590999] [debug] |xqc_engine_wakeup_after|wakeup:1765694141591123|now:1765694141590999|diff:124| [2025/12/14 06:35:41 591003] [debug] |xqc_engine_main_logic|END|now:1765694141590896| [2025/12/14 06:35:41 591010] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141591009| [2025/12/14 06:35:41 591017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 591022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:233| [2025/12/14 06:35:41 591025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:234| [2025/12/14 06:35:41 591032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:234| [2025/12/14 06:35:41 591039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:11| [2025/12/14 06:35:41 591045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_max_stream_data_frame|max_stream_data=837937|max_stream_data_old=679347| [2025/12/14 06:35:41 591052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694141616009|now:1765694141591009|interv:25000| [2025/12/14 06:35:41 591060] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141591009|max_ack_delay:25000| [2025/12/14 06:35:41 591065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:234|largest:234|pns:2| [2025/12/14 06:35:41 591069] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:234|frame:MAX_STREAM_DATA |recv_time:1765694141591009|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 591074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261591009|now:1765694141591009|interv:120000000| [2025/12/14 06:35:41 591078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261591009|now:1765694141591009|interv:120000000| [2025/12/14 06:35:41 591084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141591123|pq_index:0| [2025/12/14 06:35:41 591090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141590896| [2025/12/14 06:35:41 591096] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141591096| [2025/12/14 06:35:41 591103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141591101| [2025/12/14 06:35:41 591110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055FCC8CB509C|cnt:0| [2025/12/14 06:35:41 591118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:355551| [2025/12/14 06:35:41 591124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_sample_check_app_limited|check_applimit|path:0|inflight:34830|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:0|ptoq:1| [2025/12/14 06:35:41 591133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:354364| [2025/12/14 06:35:41 591140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:353177| [2025/12/14 06:35:41 591146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:351990| [2025/12/14 06:35:41 591150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:350803| [2025/12/14 06:35:41 591154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:349616| [2025/12/14 06:35:41 591158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:348429| [2025/12/14 06:35:41 591166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:347242| [2025/12/14 06:35:41 591170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:346055| [2025/12/14 06:35:41 591175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:344868| [2025/12/14 06:35:41 591179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:343681| [2025/12/14 06:35:41 591183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:342494| [2025/12/14 06:35:41 591187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:341307| [2025/12/14 06:35:41 591191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:340120| [2025/12/14 06:35:41 591195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:338933| [2025/12/14 06:35:41 591199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:337746| [2025/12/14 06:35:41 591203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:336559| [2025/12/14 06:35:41 591207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:335372| [2025/12/14 06:35:41 591211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:334185| [2025/12/14 06:35:41 591215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:332998| [2025/12/14 06:35:41 591219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:331811| [2025/12/14 06:35:41 591223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:330624| [2025/12/14 06:35:41 591227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:329437| [2025/12/14 06:35:41 591231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:328250| [2025/12/14 06:35:41 591235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:327063| [2025/12/14 06:35:41 591239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:325876| [2025/12/14 06:35:41 591243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:324689| [2025/12/14 06:35:41 591247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:323502| [2025/12/14 06:35:41 591251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:322315| [2025/12/14 06:35:41 591255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:321128| [2025/12/14 06:35:41 591259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:319941| [2025/12/14 06:35:41 591263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:318754| [2025/12/14 06:35:41 591267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:317567| [2025/12/14 06:35:41 591272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:316380| [2025/12/14 06:35:41 591276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:315193| [2025/12/14 06:35:41 591280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:314006| [2025/12/14 06:35:41 591284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:312819| [2025/12/14 06:35:41 591288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:311632| [2025/12/14 06:35:41 591291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:310445| [2025/12/14 06:35:41 591295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:309258| [2025/12/14 06:35:41 591302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:308071| [2025/12/14 06:35:41 591306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:306884| [2025/12/14 06:35:41 591310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:305697| [2025/12/14 06:35:41 591314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:304510| [2025/12/14 06:35:41 591318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:303323| [2025/12/14 06:35:41 591322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:302136| [2025/12/14 06:35:41 591326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:300949| [2025/12/14 06:35:41 591331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:299762| [2025/12/14 06:35:41 591335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:298575| [2025/12/14 06:35:41 591338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:297388| [2025/12/14 06:35:41 591343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:296201| [2025/12/14 06:35:41 591347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:295014| [2025/12/14 06:35:41 591351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:293827| [2025/12/14 06:35:41 591355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:292640| [2025/12/14 06:35:41 591359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:291453| [2025/12/14 06:35:41 591363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:290266| [2025/12/14 06:35:41 591367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:289079| [2025/12/14 06:35:41 591371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:287892| [2025/12/14 06:35:41 591375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:286705| [2025/12/14 06:35:41 591379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:285518| [2025/12/14 06:35:41 591383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:284331| [2025/12/14 06:35:41 591387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:283144| [2025/12/14 06:35:41 591391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:281957| [2025/12/14 06:35:41 591395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:280770| [2025/12/14 06:35:41 591399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:279583| [2025/12/14 06:35:41 591403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:278396| [2025/12/14 06:35:41 591407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:277209| [2025/12/14 06:35:41 591411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:276022| [2025/12/14 06:35:41 591415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:274835| [2025/12/14 06:35:41 591419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:273648| [2025/12/14 06:35:41 591423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:272461| [2025/12/14 06:35:41 591427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:271274| [2025/12/14 06:35:41 591431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:270087| [2025/12/14 06:35:41 591438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:268900| [2025/12/14 06:35:41 591442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:267713| [2025/12/14 06:35:41 591446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:266526| [2025/12/14 06:35:41 591450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:265339| [2025/12/14 06:35:41 591454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:264152| [2025/12/14 06:35:41 591458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:262965| [2025/12/14 06:35:41 591462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:261778| [2025/12/14 06:35:41 591466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:260591| [2025/12/14 06:35:41 591470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:259404| [2025/12/14 06:35:41 591474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:258217| [2025/12/14 06:35:41 591478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:257030| [2025/12/14 06:35:41 591482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:255843| [2025/12/14 06:35:41 591486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:254656| [2025/12/14 06:35:41 591490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:253469| [2025/12/14 06:35:41 591494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:252282| [2025/12/14 06:35:41 591498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:251095| [2025/12/14 06:35:41 591502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:249908| [2025/12/14 06:35:41 591506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:248721| [2025/12/14 06:35:41 591511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:247534| [2025/12/14 06:35:41 591515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:246347| [2025/12/14 06:35:41 591519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:245160| [2025/12/14 06:35:41 591523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:243973| [2025/12/14 06:35:41 591527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:242786| [2025/12/14 06:35:41 591531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:241599| [2025/12/14 06:35:41 591535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:240412| [2025/12/14 06:35:41 591539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:239225| [2025/12/14 06:35:41 591543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:238038| [2025/12/14 06:35:41 591547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:236851| [2025/12/14 06:35:41 591551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:235664| [2025/12/14 06:35:41 591555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:234477| [2025/12/14 06:35:41 591559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:233290| [2025/12/14 06:35:41 591563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:232103| [2025/12/14 06:35:41 591569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:230916| [2025/12/14 06:35:41 591573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:229729| [2025/12/14 06:35:41 591577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:228542| [2025/12/14 06:35:41 591581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:227355| [2025/12/14 06:35:41 591585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:226168| [2025/12/14 06:35:41 591590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:224981| [2025/12/14 06:35:41 591594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:223794| [2025/12/14 06:35:41 591598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:222607| [2025/12/14 06:35:41 591602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:221420| [2025/12/14 06:35:41 591606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:220233| [2025/12/14 06:35:41 591610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:219046| [2025/12/14 06:35:41 591614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:217859| [2025/12/14 06:35:41 591618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:216672| [2025/12/14 06:35:41 591622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:215485| [2025/12/14 06:35:41 591630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:214298| [2025/12/14 06:35:41 591634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:213111| [2025/12/14 06:35:41 591640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:211924| [2025/12/14 06:35:41 591644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:210737| [2025/12/14 06:35:41 591650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:209550| [2025/12/14 06:35:41 591654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:208363| [2025/12/14 06:35:41 591660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:207176| [2025/12/14 06:35:41 591664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:205989| [2025/12/14 06:35:41 591674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:204802| [2025/12/14 06:35:41 591678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:203615| [2025/12/14 06:35:41 591684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:202428| [2025/12/14 06:35:41 591688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:201241| [2025/12/14 06:35:41 591694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:200054| [2025/12/14 06:35:41 591698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:198867| [2025/12/14 06:35:41 591704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:197680| [2025/12/14 06:35:41 591708] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:837937| [2025/12/14 06:35:41 591713] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:836865|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:1418158|offset:157871|fin:0|stream_flag:5|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:41 591721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:41 591725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:197680| [2025/12/14 06:35:41 591729] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:837937| [2025/12/14 06:35:41 591734] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:836865|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:1260287|offset:0|fin:0|stream_flag:5|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:41 591756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:41 591761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56514|min_srtt:56514|path_bw:1207934|loss_rate:59.23|path_pto:0| [2025/12/14 06:35:41 591766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:103200|inflight:34830|cwnd:97200|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 591770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 591774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 591777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 591782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 591785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56514|min_srtt:56514|path_bw:1207934|loss_rate:59.23|path_pto:0| [2025/12/14 06:35:41 591790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56514|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 591794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:4| [2025/12/14 06:35:41 591798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56514|min_srtt:56514|path_bw:1207934|loss_rate:59.23|path_pto:0| [2025/12/14 06:35:41 591802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:56514|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 591807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:4| [2025/12/14 06:35:41 591811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56514|min_srtt:56514|path_bw:1207934|loss_rate:59.23|path_pto:0| [2025/12/14 06:35:41 591815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:103222|inflight:34830|cwnd:97200|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 591819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 591826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 591830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 591834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 591838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:524|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 591843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34830|cwnd:97200|conn:000055FCC8CB509C|stream_id:0|stream_offset:414293| [2025/12/14 06:35:41 591847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 591850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 591854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:41 591859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:639| [2025/12/14 06:35:41 591890] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:639|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:34830|now:1765694141591866|stream_id:0|stream_offset:0| [2025/12/14 06:35:41 591900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:639|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| [2025/12/14 06:35:41 591907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:639|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:41 591914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:34830|applimit:0| [2025/12/14 06:35:41 591920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141595976|now:1765694141591920|interval:4056| [2025/12/14 06:35:41 591926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141595976|now:1765694141591920|interv:4056| [2025/12/14 06:35:41 591930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97200|inflight:34841| [2025/12/14 06:35:41 591935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:41 591939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:640| [2025/12/14 06:35:41 591964] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:640|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:34841|now:1765694141591945|stream_id:0|stream_offset:0| [2025/12/14 06:35:41 591973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:640|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| [2025/12/14 06:35:41 591980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:640|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:41 591987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:34841|applimit:0| [2025/12/14 06:35:41 591999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141595976|now:1765694141591999|interval:3977| [2025/12/14 06:35:41 592006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141595976|now:1765694141591999|interv:3977| [2025/12/14 06:35:41 592012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97200|inflight:34852| [2025/12/14 06:35:41 592020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 592024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:34852|cwnd:97200|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 592028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 592032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 592036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141591123| [2025/12/14 06:35:41 592040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141591123| [2025/12/14 06:35:41 592044] [debug] |xqc_engine_wakeup_after|wakeup:1765694141591123|now:1765694141592044|diff:18446744073709550695| [2025/12/14 06:35:41 592048] [debug] |xqc_engine_main_logic|END|now:1765694141591101| [2025/12/14 06:35:41 592056] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141592055| [2025/12/14 06:35:41 592061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141591123|pq_index:0| [2025/12/14 06:35:41 592067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141591101| [2025/12/14 06:35:41 592076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141592074| [2025/12/14 06:35:41 592083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141591123|now:1765694141592074| [2025/12/14 06:35:41 592089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141591123|now:1765694141592074| [2025/12/14 06:35:41 592094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 592098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 592103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56514|min_srtt:56514|path_bw:1207934|loss_rate:58.33|path_pto:0| [2025/12/14 06:35:41 592108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:103200|inflight:34852|cwnd:97200|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 592114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 592119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 592125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 592131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 592146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56514|min_srtt:56514|path_bw:1207934|loss_rate:58.33|path_pto:0| [2025/12/14 06:35:41 592153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:103200|inflight:34852|cwnd:97200|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 592160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 592166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 592172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 592178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 592185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:524|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 592192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34852|cwnd:97200|conn:000055FCC8CB509C|stream_id:0|stream_offset:414293| [2025/12/14 06:35:41 592197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 592202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:641| [2025/12/14 06:35:41 592233] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:641|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:34852|now:1765694141592210|stream_id:0|stream_offset:414293| [2025/12/14 06:35:41 592241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:641|origin_pktnum:524|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 592249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:34852|applimit:0| [2025/12/14 06:35:41 592256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141595976|now:1765694141592256|interval:3720| [2025/12/14 06:35:41 592262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141595976|now:1765694141592256|interv:3720| [2025/12/14 06:35:41 592266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97200|inflight:36052| [2025/12/14 06:35:41 592271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:526|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 592275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36052|cwnd:97200|conn:000055FCC8CB509C|stream_id:0|stream_offset:415480| [2025/12/14 06:35:41 592280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 592284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:642| [2025/12/14 06:35:41 592309] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:642|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:36052|now:1765694141592291|stream_id:0|stream_offset:415480| [2025/12/14 06:35:41 592318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:642|origin_pktnum:526|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 592331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:36052|applimit:0| [2025/12/14 06:35:41 592338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141595976|now:1765694141592337|interval:3639| [2025/12/14 06:35:41 592342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141595976|now:1765694141592337|interv:3639| [2025/12/14 06:35:41 592346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97200|inflight:37252| [2025/12/14 06:35:41 592350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:528|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 592355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:37252|cwnd:97200|conn:000055FCC8CB509C|stream_id:0|stream_offset:416667| [2025/12/14 06:35:41 592359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 592363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:643| [2025/12/14 06:35:41 592388] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:643|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:37252|now:1765694141592369|stream_id:0|stream_offset:416667| [2025/12/14 06:35:41 592397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:643|origin_pktnum:528|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 592404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:37252|applimit:0| [2025/12/14 06:35:41 592411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141595976|now:1765694141592411|interval:3565| [2025/12/14 06:35:41 592417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141595976|now:1765694141592411|interv:3565| [2025/12/14 06:35:41 592421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97200|inflight:38452| [2025/12/14 06:35:41 592425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:530|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 592430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38452|cwnd:97200|conn:000055FCC8CB509C|stream_id:0|stream_offset:417854| [2025/12/14 06:35:41 592434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 592438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:644| [2025/12/14 06:35:41 592462] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:644|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:38452|now:1765694141592444|stream_id:0|stream_offset:417854| [2025/12/14 06:35:41 592470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:644|origin_pktnum:530|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 592478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:38452|applimit:0| [2025/12/14 06:35:41 592484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141595976|now:1765694141592484|interval:3492| [2025/12/14 06:35:41 592495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141595976|now:1765694141592484|interv:3492| [2025/12/14 06:35:41 592499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97200|inflight:39652| [2025/12/14 06:35:41 592503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:533|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 592507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39652|cwnd:97200|conn:000055FCC8CB509C|stream_id:0|stream_offset:420228| [2025/12/14 06:35:41 592511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 592515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141593515|now:1765694141592515|interv:1000| [2025/12/14 06:35:41 592519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 592523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 592527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 592531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:39652|cwnd:97200|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 592535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 592538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 592542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141593515| [2025/12/14 06:35:41 592547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141593515| [2025/12/14 06:35:41 592550] [debug] |xqc_engine_wakeup_after|wakeup:1765694141593515|now:1765694141592550|diff:965| [2025/12/14 06:35:41 592555] [debug] |xqc_engine_main_logic|END|now:1765694141592074| [2025/12/14 06:35:41 592564] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141592563| [2025/12/14 06:35:41 592568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 592574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:234| [2025/12/14 06:35:41 592578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:235| [2025/12/14 06:35:41 592583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:235| [2025/12/14 06:35:41 592587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 592594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:610|origin_pktnum:478|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:611|path_largest_ack:610| [2025/12/14 06:35:41 592599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:209|tx_in_flight:142807|prior_delivered:323179|prior_time:1765694141535593|is_app_limited:0|send_elapse:57906|ack_elapse:56970|ctl_first_sent_time:1765694141536351|lagest_ack_time:1765694141592563|curr_delivered:390379| [2025/12/14 06:35:41 592603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141536351| [2025/12/14 06:35:41 592608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:464||sndq_packets_used_bytes:0|sndq_packets_free:2| [2025/12/14 06:35:41 592615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:611|origin_pktnum:481|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:611|path_largest_ack:611| [2025/12/14 06:35:41 592619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:140407|prior_delivered:324379|prior_time:1765694141536606|is_app_limited:0|send_elapse:57800|ack_elapse:55957|ctl_first_sent_time:1765694141537283|lagest_ack_time:1765694141592563|curr_delivered:391579| [2025/12/14 06:35:41 592624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141537283| [2025/12/14 06:35:41 592628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:462||sndq_packets_used_bytes:0|sndq_packets_free:4| [2025/12/14 06:35:41 592632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56514|rttvar:1073|minrtt:30443|latest_rtt:55280|ack_delay:48| [2025/12/14 06:35:41 592636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56354|rttvar:1125|minrtt:30443|latest_rtt:55280|ack_delay:48| [2025/12/14 06:35:41 592640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:611|lost_pn:608|thresh:3| [2025/12/14 06:35:41 592644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 592700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 592718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 592725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 592733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 592756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 592764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 592790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 592838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 592864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 592871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 592908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 592937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 592945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 592952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 592957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:607|lost_pn:608|po_sent_time:1765694141532398|lost_send_time:1765694141529165|loss_delay:63398|frame:STREAM |repair:128| [2025/12/14 06:35:41 592961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:608|lost_pn:608|po_sent_time:1765694141532454|lost_send_time:1765694141529165|loss_delay:63398|frame:STREAM |repair:128| [2025/12/14 06:35:41 592965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141532454u| [2025/12/14 06:35:41 592970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 145|pns:2| [2025/12/14 06:35:41 592973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 592977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:56354|rtt_var:1125|pto_duration:60854|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 592982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 592987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 592990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 34852| [2025/12/14 06:35:41 592994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141679298|now:1765694141592977|interv:86321| [2025/12/14 06:35:41 592998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141679298|now:1765694141592977|interval:86321|pto_count:0|srtt:56354 [2025/12/14 06:35:41 593003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57800, ack_elapse 55957, delivered 67200|rate 1162629|lost 272| [2025/12/14 06:35:41 593010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1162629) in round 8| [2025/12/14 06:35:41 593017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 593028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5268| [2025/12/14 06:35:41 593034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97200|packet_lost:2|acked:2400|po_sent_time:1765694141537283|recovery:1|recovery_start:1765694141592969|packet_conservation:0|next_round_delivered:389179| [2025/12/14 06:35:41 593042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97200|packet_lost:2|acked:2400|po_sent_time:1765694141537283|recovery:1|recovery_start:1765694141592969|packet_conservation:0|next_round_delivered:389179| [2025/12/14 06:35:41 593049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97200|full_bw_reached:1|inflight:34852|srtt:56354|latest_rtt:55280|min_rtt:30443|applimit:0|lost:236|recovery:1|recovery_start:1765694141592969|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 593057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:235|largest:235|pns:2| [2025/12/14 06:35:41 593064] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:235|frame:ACK |recv_time:1765694141592563|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 593071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261592563|now:1765694141592563|interv:120000000| [2025/12/14 06:35:41 593078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261592563|now:1765694141592563|interv:120000000| [2025/12/14 06:35:41 593084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141593515|pq_index:0| [2025/12/14 06:35:41 593090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141592074| [2025/12/14 06:35:41 593096] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141593096| [2025/12/14 06:35:41 593104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141593102| [2025/12/14 06:35:41 593111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 593124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56354|min_srtt:56354|path_bw:1207934|loss_rate:59.56|path_pto:0| [2025/12/14 06:35:41 593128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:98400|inflight:34852|cwnd:97200|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 593133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 593136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 593140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 593145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 593149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56354|min_srtt:56354|path_bw:1207934|loss_rate:59.56|path_pto:0| [2025/12/14 06:35:41 593153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:98400|inflight:34852|cwnd:97200|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 593161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 593165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 593169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 593173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 593177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:533|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 593182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34852|cwnd:97200|conn:000055FCC8CB509C|stream_id:0|stream_offset:420228| [2025/12/14 06:35:41 593186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 593189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 593193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 593197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:34852|cwnd:97200|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 593201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 593205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 593209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141593515| [2025/12/14 06:35:41 593213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141593515| [2025/12/14 06:35:41 593217] [debug] |xqc_engine_wakeup_after|wakeup:1765694141593515|now:1765694141593216|diff:299| [2025/12/14 06:35:41 593221] [debug] |xqc_engine_main_logic|END|now:1765694141593102| [2025/12/14 06:35:41 593226] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141593226| [2025/12/14 06:35:41 593230] [debug] |xqc_engine_wakeup_after|wakeup:1765694141593515|now:1765694141593230|diff:285| [2025/12/14 06:35:41 593234] [debug] |xqc_engine_main_logic|END|now:1765694141593226| [2025/12/14 06:35:41 594303] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141594303| [2025/12/14 06:35:41 594314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141593515|pq_index:0| [2025/12/14 06:35:41 594318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141593102| [2025/12/14 06:35:41 594323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141594322| [2025/12/14 06:35:41 594328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141593515|now:1765694141594322| [2025/12/14 06:35:41 594332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141593515|now:1765694141594322| [2025/12/14 06:35:41 594336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 594341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 594351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56354|min_srtt:56354|path_bw:1207934|loss_rate:59.56|path_pto:0| [2025/12/14 06:35:41 594356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:98400|inflight:34852|cwnd:97200|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 594360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 594364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 594368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 594372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 594376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56354|min_srtt:56354|path_bw:1207934|loss_rate:59.56|path_pto:0| [2025/12/14 06:35:41 594380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:98400|inflight:34852|cwnd:97200|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 594385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 594388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 594392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 594396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 594401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:533|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 594405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34852|cwnd:97200|conn:000055FCC8CB509C|stream_id:0|stream_offset:420228| [2025/12/14 06:35:41 594409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 594414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:645| [2025/12/14 06:35:41 594445] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:645|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:34852|now:1765694141594422|stream_id:0|stream_offset:420228| [2025/12/14 06:35:41 594454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:645|origin_pktnum:533|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 594461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:34852|applimit:0| [2025/12/14 06:35:41 594468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:56354|rtt_var:1125|pto_duration:60854|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 594475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 594480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 594484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 36052| [2025/12/14 06:35:41 594492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141681276|now:1765694141594468|interv:86808| [2025/12/14 06:35:41 594496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141681276|now:1765694141594468|interval:86808|pto_count:0|srtt:56354 [2025/12/14 06:35:41 594501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97200|inflight:36052| [2025/12/14 06:35:41 594506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:536|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 594510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36052|cwnd:97200|conn:000055FCC8CB509C|stream_id:0|stream_offset:422602| [2025/12/14 06:35:41 594515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 594519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:646| [2025/12/14 06:35:41 594546] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:646|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:36052|now:1765694141594526|stream_id:0|stream_offset:422602| [2025/12/14 06:35:41 594554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:646|origin_pktnum:536|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 594561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:36052|applimit:0| [2025/12/14 06:35:41 594568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:56354|rtt_var:1125|pto_duration:60854|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 594574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 594578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 594582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 37252| [2025/12/14 06:35:41 594586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141681380|now:1765694141594567|interv:86813| [2025/12/14 06:35:41 594590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141681380|now:1765694141594567|interval:86813|pto_count:0|srtt:56354 [2025/12/14 06:35:41 594594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97200|inflight:37252| [2025/12/14 06:35:41 594599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:538|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 594603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:37252|cwnd:97200|conn:000055FCC8CB509C|stream_id:0|stream_offset:352569| [2025/12/14 06:35:41 594607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 594611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141595611|now:1765694141594611|interv:1000| [2025/12/14 06:35:41 594615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 594618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 594627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 594631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:37252|cwnd:97200|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 594635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 594638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 594642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141595611| [2025/12/14 06:35:41 594647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141595611| [2025/12/14 06:35:41 594650] [debug] |xqc_engine_wakeup_after|wakeup:1765694141595611|now:1765694141594650|diff:961| [2025/12/14 06:35:41 594655] [debug] |xqc_engine_main_logic|END|now:1765694141594322| [2025/12/14 06:35:41 594663] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141594663| [2025/12/14 06:35:41 594668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 594674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:235| [2025/12/14 06:35:41 594678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:236| [2025/12/14 06:35:41 594683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:236| [2025/12/14 06:35:41 594688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 594694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:612|origin_pktnum:482|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:614|path_largest_ack:612| [2025/12/14 06:35:41 594699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:141607|prior_delivered:324379|prior_time:1765694141536606|is_app_limited:0|send_elapse:57889|ack_elapse:58057|ctl_first_sent_time:1765694141537372|lagest_ack_time:1765694141594663|curr_delivered:392779| [2025/12/14 06:35:41 594704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141537372| [2025/12/14 06:35:41 594708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:462||sndq_packets_used_bytes:0|sndq_packets_free:4| [2025/12/14 06:35:41 594712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:613|origin_pktnum:485|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:614|path_largest_ack:613| [2025/12/14 06:35:41 594717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:141607|prior_delivered:324379|prior_time:1765694141536606|is_app_limited:0|send_elapse:57889|ack_elapse:58057|ctl_first_sent_time:1765694141537372|lagest_ack_time:1765694141594663|curr_delivered:393979| [2025/12/14 06:35:41 594721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141537449| [2025/12/14 06:35:41 594725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:460||sndq_packets_used_bytes:0|sndq_packets_free:6| [2025/12/14 06:35:41 594729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:614|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:614|path_largest_ack:614| [2025/12/14 06:35:41 594733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:211|tx_in_flight:141607|prior_delivered:324379|prior_time:1765694141536606|is_app_limited:0|send_elapse:57889|ack_elapse:58057|ctl_first_sent_time:1765694141537372|lagest_ack_time:1765694141594663|curr_delivered:393990| [2025/12/14 06:35:41 594761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141538377| [2025/12/14 06:35:41 594765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:459||sndq_packets_used_bytes:0|sndq_packets_free:7| [2025/12/14 06:35:41 594769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56354|rttvar:1125|minrtt:30443|latest_rtt:56286|ack_delay:48| [2025/12/14 06:35:41 594774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56339|rttvar:873|minrtt:30443|latest_rtt:56286|ack_delay:48| [2025/12/14 06:35:41 594778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:614|lost_pn:611|thresh:3| [2025/12/14 06:35:41 594782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 594838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 594846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 594856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 594864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 594871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 594879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 594905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 594952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 594978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 594986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 594997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 595023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 595052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 595059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 595071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 595074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 595082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:56339|rtt_var:873|pto_duration:59831|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 595087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 595091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 595094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 34841| [2025/12/14 06:35:41 595098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141680357|now:1765694141595082|interv:85275| [2025/12/14 06:35:41 595102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141680357|now:1765694141595082|interval:85275|pto_count:0|srtt:56339 [2025/12/14 06:35:41 595106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57889, ack_elapse 58057, delivered 69611|rate 1199011|lost 272| [2025/12/14 06:35:41 595111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199011) in round 8| [2025/12/14 06:35:41 595115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 595119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5268| [2025/12/14 06:35:41 595123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97200|packet_lost:0|acked:2411|po_sent_time:1765694141538377|recovery:1|recovery_start:1765694141592969|packet_conservation:0|next_round_delivered:389179| [2025/12/14 06:35:41 595128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97200|packet_lost:0|acked:2411|po_sent_time:1765694141538377|recovery:1|recovery_start:1765694141592969|packet_conservation:0|next_round_delivered:389179| [2025/12/14 06:35:41 595132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97200|full_bw_reached:1|inflight:34841|srtt:56339|latest_rtt:56286|min_rtt:30443|applimit:0|lost:238|recovery:1|recovery_start:1765694141592969|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 595138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:236|largest:236|pns:2| [2025/12/14 06:35:41 595145] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:236|frame:ACK |recv_time:1765694141594663|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 595149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261594663|now:1765694141594663|interv:120000000| [2025/12/14 06:35:41 595153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261594663|now:1765694141594663|interv:120000000| [2025/12/14 06:35:41 595157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141595611|pq_index:0| [2025/12/14 06:35:41 595161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141594322| [2025/12/14 06:35:41 595165] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141595165| [2025/12/14 06:35:41 595170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141595169| [2025/12/14 06:35:41 595175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 595180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56339|min_srtt:56339|path_bw:1207934|loss_rate:60.14|path_pto:0| [2025/12/14 06:35:41 595184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:96000|inflight:34841|cwnd:97200|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 595189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 595193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 595196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 595201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 595205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56339|min_srtt:56339|path_bw:1207934|loss_rate:60.14|path_pto:0| [2025/12/14 06:35:41 595209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:96000|inflight:34841|cwnd:97200|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 595213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 595217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 595220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 595224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 595229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:538|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 595233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34841|cwnd:97200|conn:000055FCC8CB509C|stream_id:0|stream_offset:352569| [2025/12/14 06:35:41 595239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 595243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 595247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 595251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:34841|cwnd:97200|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 595255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 595259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 595263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141595611| [2025/12/14 06:35:41 595266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141595611| [2025/12/14 06:35:41 595270] [debug] |xqc_engine_wakeup_after|wakeup:1765694141595611|now:1765694141595270|diff:341| [2025/12/14 06:35:41 595274] [debug] |xqc_engine_main_logic|END|now:1765694141595169| [2025/12/14 06:35:41 595279] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141595279| [2025/12/14 06:35:41 595283] [debug] |xqc_engine_wakeup_after|wakeup:1765694141595611|now:1765694141595283|diff:328| [2025/12/14 06:35:41 595287] [debug] |xqc_engine_main_logic|END|now:1765694141595279| [2025/12/14 06:35:41 595468] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141595467| [2025/12/14 06:35:41 595473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 595479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:236| [2025/12/14 06:35:41 595483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:237| [2025/12/14 06:35:41 595488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:237| [2025/12/14 06:35:41 595492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 595499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:616|origin_pktnum:486|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:616|path_largest_ack:616| [2025/12/14 06:35:41 595503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:213|tx_in_flight:140429|prior_delivered:325579|prior_time:1765694141538548|is_app_limited:0|send_elapse:58674|ack_elapse:56919|ctl_first_sent_time:1765694141539123|lagest_ack_time:1765694141595467|curr_delivered:395190| [2025/12/14 06:35:41 595508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141539123| [2025/12/14 06:35:41 595512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:457||sndq_packets_used_bytes:0|sndq_packets_free:9| [2025/12/14 06:35:41 595516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56339|rttvar:873|minrtt:30443|latest_rtt:56344|ack_delay:48| [2025/12/14 06:35:41 595520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56334|rttvar:665|minrtt:30443|latest_rtt:56344|ack_delay:48| [2025/12/14 06:35:41 595524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:616|lost_pn:613|thresh:3| [2025/12/14 06:35:41 595528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 595589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 595593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 595600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 595608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 595616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 595623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 595652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 595697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 595724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 595734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 595789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 595815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 595823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 595834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 595838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 595842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 595849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141601839|now:1765694141595848|interval:5991| [2025/12/14 06:35:41 595853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141601839|now:1765694141595848|interv:5991| [2025/12/14 06:35:41 595857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 58674, ack_elapse 56919, delivered 69611|rate 1186402|lost 272| [2025/12/14 06:35:41 595861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1186402) in round 8| [2025/12/14 06:35:41 595865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 595869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5280| [2025/12/14 06:35:41 595873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97200|packet_lost:0|acked:1200|po_sent_time:1765694141539123|recovery:1|recovery_start:1765694141592969|packet_conservation:0|next_round_delivered:389179| [2025/12/14 06:35:41 595878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97200|packet_lost:0|acked:1200|po_sent_time:1765694141539123|recovery:1|recovery_start:1765694141592969|packet_conservation:0|next_round_delivered:389179| [2025/12/14 06:35:41 595882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97212|full_bw_reached:1|inflight:33641|srtt:56334|latest_rtt:56344|min_rtt:30443|applimit:0|lost:238|recovery:1|recovery_start:1765694141592969|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 595888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:237|largest:237|pns:2| [2025/12/14 06:35:41 595892] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:237|frame:ACK |recv_time:1765694141595467|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 595897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261595467|now:1765694141595467|interv:120000000| [2025/12/14 06:35:41 595901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261595467|now:1765694141595467|interv:120000000| [2025/12/14 06:35:41 595904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141595611|pq_index:0| [2025/12/14 06:35:41 595909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141595169| [2025/12/14 06:35:41 595912] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141595912| [2025/12/14 06:35:41 595917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141595916| [2025/12/14 06:35:41 595922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141595611|now:1765694141595916| [2025/12/14 06:35:41 595926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141595611|now:1765694141595916| [2025/12/14 06:35:41 595930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 595934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 595938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56334|min_srtt:56334|path_bw:1207934|loss_rate:60.14|path_pto:0| [2025/12/14 06:35:41 595945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:96000|inflight:33641|cwnd:97212|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 595949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 595953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 595957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 595961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 595965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56334|min_srtt:56334|path_bw:1207934|loss_rate:60.14|path_pto:0| [2025/12/14 06:35:41 595969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:96000|inflight:33641|cwnd:97212|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 595973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 595977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 595981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 595985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 595989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:538|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 595994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33641|cwnd:97212|conn:000055FCC8CB509C|stream_id:0|stream_offset:352569| [2025/12/14 06:35:41 595998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 596002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:647| [2025/12/14 06:35:41 596033] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:647|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:33641|now:1765694141596009|stream_id:0|stream_offset:352569| [2025/12/14 06:35:41 596042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:647|origin_pktnum:412|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 596049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:33641|applimit:0| [2025/12/14 06:35:41 596055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141601839|now:1765694141596055|interval:5784| [2025/12/14 06:35:41 596062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141601839|now:1765694141596055|interv:5784| [2025/12/14 06:35:41 596068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97212|inflight:34841| [2025/12/14 06:35:41 596072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:539|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 596081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34841|cwnd:97212|conn:000055FCC8CB509C|stream_id:0|stream_offset:423789| [2025/12/14 06:35:41 596086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 596089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141597089|now:1765694141596089|interv:1000| [2025/12/14 06:35:41 596093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 596097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 596101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 596105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:34841|cwnd:97212|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 596109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 596113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 596117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141597089| [2025/12/14 06:35:41 596121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141597089| [2025/12/14 06:35:41 596125] [debug] |xqc_engine_wakeup_after|wakeup:1765694141597089|now:1765694141596124|diff:965| [2025/12/14 06:35:41 596129] [debug] |xqc_engine_main_logic|END|now:1765694141595916| [2025/12/14 06:35:41 596134] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141596134| [2025/12/14 06:35:41 596138] [debug] |xqc_engine_wakeup_after|wakeup:1765694141597089|now:1765694141596138|diff:951| [2025/12/14 06:35:41 596141] [debug] |xqc_engine_main_logic|END|now:1765694141596134| [2025/12/14 06:35:41 596452] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141596451| [2025/12/14 06:35:41 596460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 596466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:237| [2025/12/14 06:35:41 596470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:238| [2025/12/14 06:35:41 596476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:238| [2025/12/14 06:35:41 596480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 596487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:619|origin_pktnum:489|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:619|path_largest_ack:619| [2025/12/14 06:35:41 596491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:215|tx_in_flight:140437|prior_delivered:326779|prior_time:1765694141539310|is_app_limited:0|send_elapse:58635|ack_elapse:57141|ctl_first_sent_time:1765694141539981|lagest_ack_time:1765694141596451|curr_delivered:396390| [2025/12/14 06:35:41 596496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141539981| [2025/12/14 06:35:41 596501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:455||sndq_packets_used_bytes:0|sndq_packets_free:11| [2025/12/14 06:35:41 596505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56334|rttvar:665|minrtt:30443|latest_rtt:56470|ack_delay:40| [2025/12/14 06:35:41 596509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56346|rttvar:523|minrtt:30443|latest_rtt:56470|ack_delay:40| [2025/12/14 06:35:41 596522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:619|lost_pn:616|thresh:3| [2025/12/14 06:35:41 596526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 596583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 596586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 596590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 596598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 596605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 596613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 596642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 596687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 596716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 596723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 596781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 596807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 596814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 596825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 596829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 596836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:615|lost_pn:616|po_sent_time:1765694141538452|lost_send_time:1765694141532923|loss_delay:63528|frame:STREAM_DATA_BLOCKED |repair:4096| [2025/12/14 06:35:41 596841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141538452u| [2025/12/14 06:35:41 596845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 596849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141602751|now:1765694141596849|interval:5902| [2025/12/14 06:35:41 596853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141602751|now:1765694141596849|interv:5902| [2025/12/14 06:35:41 596857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 58635, ack_elapse 57141, delivered 69611|rate 1187191|lost 273| [2025/12/14 06:35:41 596862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1187191) in round 8| [2025/12/14 06:35:41 596866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 596870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5304| [2025/12/14 06:35:41 596874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97212|packet_lost:1|acked:1200|po_sent_time:1765694141539981|recovery:1|recovery_start:1765694141596845|packet_conservation:0|next_round_delivered:389179| [2025/12/14 06:35:41 596878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97212|packet_lost:1|acked:1200|po_sent_time:1765694141539981|recovery:1|recovery_start:1765694141596845|packet_conservation:0|next_round_delivered:389179| [2025/12/14 06:35:41 596883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97236|full_bw_reached:1|inflight:33630|srtt:56346|latest_rtt:56470|min_rtt:30443|applimit:0|lost:239|recovery:1|recovery_start:1765694141596845|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 596889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:238|largest:238|pns:2| [2025/12/14 06:35:41 596893] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:238|frame:ACK |recv_time:1765694141596451|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 596898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261596451|now:1765694141596451|interv:120000000| [2025/12/14 06:35:41 596902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261596451|now:1765694141596451|interv:120000000| [2025/12/14 06:35:41 596906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141597089|pq_index:0| [2025/12/14 06:35:41 596910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141595916| [2025/12/14 06:35:41 596914] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141596914| [2025/12/14 06:35:41 596919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141596917| [2025/12/14 06:35:41 596926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 596931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56346|min_srtt:56346|path_bw:1207934|loss_rate:60.43|path_pto:0| [2025/12/14 06:35:41 596935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:94800|inflight:33630|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 596940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 596943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 596947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 596952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 596956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56346|min_srtt:56346|path_bw:1207934|loss_rate:60.43|path_pto:0| [2025/12/14 06:35:41 596960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:94800|inflight:33630|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 596964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 596967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 596971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 596975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 596979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:539|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 596984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33630|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:423789| [2025/12/14 06:35:41 596988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 596991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 596995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 596999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:33630|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 597003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 597007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 597011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141597089| [2025/12/14 06:35:41 597015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141597089| [2025/12/14 06:35:41 597019] [debug] |xqc_engine_wakeup_after|wakeup:1765694141597089|now:1765694141597018|diff:71| [2025/12/14 06:35:41 597023] [debug] |xqc_engine_main_logic|END|now:1765694141596917| [2025/12/14 06:35:41 597036] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141597036| [2025/12/14 06:35:41 597040] [debug] |xqc_engine_wakeup_after|wakeup:1765694141597089|now:1765694141597040|diff:49| [2025/12/14 06:35:41 597044] [debug] |xqc_engine_main_logic|END|now:1765694141597036| [2025/12/14 06:35:41 597470] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141597469| [2025/12/14 06:35:41 597475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 597480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:238| [2025/12/14 06:35:41 597484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:239| [2025/12/14 06:35:41 597490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:239| [2025/12/14 06:35:41 597494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 597500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:622|origin_pktnum:368|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:622|path_largest_ack:622| [2025/12/14 06:35:41 597504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:221|tx_in_flight:133237|prior_delivered:330379|prior_time:1765694141541960|is_app_limited:0|send_elapse:57019|ack_elapse:55509|ctl_first_sent_time:1765694141542592|lagest_ack_time:1765694141597469|curr_delivered:397590| [2025/12/14 06:35:41 597509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141542592| [2025/12/14 06:35:41 597513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:455||sndq_packets_used_bytes:0|sndq_packets_free:11| [2025/12/14 06:35:41 597517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56346|rttvar:523|minrtt:30443|latest_rtt:54877|ack_delay:40| [2025/12/14 06:35:41 597521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:56157|rttvar:770|minrtt:30443|latest_rtt:54877|ack_delay:40| [2025/12/14 06:35:41 597525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:622|lost_pn:619|thresh:3| [2025/12/14 06:35:41 597529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 597586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 597590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 597594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 597605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 597613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 597639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 597686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 597713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 597720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 597774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 597803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 597811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 597822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 597826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 597834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:617|lost_pn:619|po_sent_time:1765694141539223|lost_send_time:1765694141534293|loss_delay:63176|frame:ACK STREAM |repair:128| [2025/12/14 06:35:41 597839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:618|lost_pn:619|po_sent_time:1765694141539913|lost_send_time:1765694141534293|loss_delay:63176|frame:STREAM |repair:128| [2025/12/14 06:35:41 597843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141539913u| [2025/12/14 06:35:41 597847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 597851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141603213|now:1765694141597851|interval:5362| [2025/12/14 06:35:41 597855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141603213|now:1765694141597851|interv:5362| [2025/12/14 06:35:41 597859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57019, ack_elapse 55509, delivered 67211|rate 1178747|lost 275| [2025/12/14 06:35:41 597863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178747) in round 8| [2025/12/14 06:35:41 597867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 597871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5304| [2025/12/14 06:35:41 597875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97236|packet_lost:2|acked:1200|po_sent_time:1765694141542592|recovery:1|recovery_start:1765694141597847|packet_conservation:0|next_round_delivered:389179| [2025/12/14 06:35:41 597882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97236|packet_lost:2|acked:1200|po_sent_time:1765694141542592|recovery:1|recovery_start:1765694141597847|packet_conservation:0|next_round_delivered:389179| [2025/12/14 06:35:41 597886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97236|full_bw_reached:1|inflight:30022|srtt:56157|latest_rtt:54877|min_rtt:30443|applimit:0|lost:239|recovery:1|recovery_start:1765694141597847|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 597891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:239|largest:239|pns:2| [2025/12/14 06:35:41 597896] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:239|frame:ACK |recv_time:1765694141597469|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 597900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261597469|now:1765694141597469|interv:120000000| [2025/12/14 06:35:41 597904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261597469|now:1765694141597469|interv:120000000| [2025/12/14 06:35:41 597908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141597089|pq_index:0| [2025/12/14 06:35:41 597912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141596917| [2025/12/14 06:35:41 597916] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141597916| [2025/12/14 06:35:41 597920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141597919| [2025/12/14 06:35:41 597925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141597089|now:1765694141597919| [2025/12/14 06:35:41 597929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141597089|now:1765694141597919| [2025/12/14 06:35:41 597933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 597937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 597941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56157|min_srtt:56157|path_bw:1207934|loss_rate:60.43|path_pto:0| [2025/12/14 06:35:41 597945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:94800|inflight:30022|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 597949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 597953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 597957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 597961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 597965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56157|min_srtt:56157|path_bw:1207934|loss_rate:60.43|path_pto:0| [2025/12/14 06:35:41 597971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:94800|inflight:30022|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 597975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 597979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 597983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 597987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 597991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:539|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 597995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30022|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:423789| [2025/12/14 06:35:41 597999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 598003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:648| [2025/12/14 06:35:41 598035] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:648|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:30022|now:1765694141598010|stream_id:0|stream_offset:423789| [2025/12/14 06:35:41 598044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:648|origin_pktnum:539|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 598052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:30022|applimit:0| [2025/12/14 06:35:41 598058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141603213|now:1765694141598058|interval:5155| [2025/12/14 06:35:41 598065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141603213|now:1765694141598058|interv:5155| [2025/12/14 06:35:41 598071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97236|inflight:31222| [2025/12/14 06:35:41 598076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:542|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 598080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31222|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:424976| [2025/12/14 06:35:41 598084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 598088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:649| [2025/12/14 06:35:41 598114] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:649|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:31222|now:1765694141598095|stream_id:0|stream_offset:424976| [2025/12/14 06:35:41 598122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:649|origin_pktnum:542|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 598129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:31222|applimit:0| [2025/12/14 06:35:41 598141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141603213|now:1765694141598141|interval:5072| [2025/12/14 06:35:41 598146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141603213|now:1765694141598141|interv:5072| [2025/12/14 06:35:41 598150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97236|inflight:32422| [2025/12/14 06:35:41 598155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:543|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 598159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32422|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:426163| [2025/12/14 06:35:41 598163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 598167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141599167|now:1765694141598167|interv:1000| [2025/12/14 06:35:41 598171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 598175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 598179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 598183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:32422|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 598187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 598190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 598194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141599167| [2025/12/14 06:35:41 598198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141599167| [2025/12/14 06:35:41 598202] [debug] |xqc_engine_wakeup_after|wakeup:1765694141599167|now:1765694141598202|diff:965| [2025/12/14 06:35:41 598207] [debug] |xqc_engine_main_logic|END|now:1765694141597919| [2025/12/14 06:35:41 598212] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141598212| [2025/12/14 06:35:41 598215] [debug] |xqc_engine_wakeup_after|wakeup:1765694141599167|now:1765694141598215|diff:952| [2025/12/14 06:35:41 598219] [debug] |xqc_engine_main_logic|END|now:1765694141598212| [2025/12/14 06:35:41 599315] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141599315| [2025/12/14 06:35:41 599330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141599167|pq_index:0| [2025/12/14 06:35:41 599337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141597919| [2025/12/14 06:35:41 599345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141599343| [2025/12/14 06:35:41 599353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141599167|now:1765694141599343| [2025/12/14 06:35:41 599358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141599167|now:1765694141599343| [2025/12/14 06:35:41 599361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 599366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 599376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56157|min_srtt:56157|path_bw:1207934|loss_rate:60.99|path_pto:0| [2025/12/14 06:35:41 599380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:92400|inflight:32422|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 599385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 599389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 599392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 599397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 599401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:56157|min_srtt:56157|path_bw:1207934|loss_rate:60.99|path_pto:0| [2025/12/14 06:35:41 599405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:92400|inflight:32422|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 599409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 599413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 599416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 599421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 599425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:543|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 599429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32422|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:426163| [2025/12/14 06:35:41 599434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 599438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:650| [2025/12/14 06:35:41 599470] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:650|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:32422|now:1765694141599446|stream_id:0|stream_offset:426163| [2025/12/14 06:35:41 599479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:650|origin_pktnum:543|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 599487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:32422|applimit:0| [2025/12/14 06:35:41 599493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141603213|now:1765694141599493|interval:3720| [2025/12/14 06:35:41 599500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141603213|now:1765694141599493|interv:3720| [2025/12/14 06:35:41 599505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97236|inflight:33622| [2025/12/14 06:35:41 599514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:546|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 599519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33622|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:428537| [2025/12/14 06:35:41 599523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 599527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:651| [2025/12/14 06:35:41 599554] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:651|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:33622|now:1765694141599534|stream_id:0|stream_offset:428537| [2025/12/14 06:35:41 599562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:651|origin_pktnum:546|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 599569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:33622|applimit:0| [2025/12/14 06:35:41 599575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|earliest loss time|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141603213|now:1765694141599575|interval:3638| [2025/12/14 06:35:41 599582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141603213|now:1765694141599575|interv:3638| [2025/12/14 06:35:41 599586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97236|inflight:34822| [2025/12/14 06:35:41 599591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:549|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 599595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34822|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:430911| [2025/12/14 06:35:41 599599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 599603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141600603|now:1765694141599603|interv:1000| [2025/12/14 06:35:41 599607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 599610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 599614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 599618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:34822|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 599623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 599626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 599630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141600603| [2025/12/14 06:35:41 599634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141600603| [2025/12/14 06:35:41 599638] [debug] |xqc_engine_wakeup_after|wakeup:1765694141600603|now:1765694141599638|diff:965| [2025/12/14 06:35:41 599642] [debug] |xqc_engine_main_logic|END|now:1765694141599343| [2025/12/14 06:35:41 599651] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141599650| [2025/12/14 06:35:41 599656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 599666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:239| [2025/12/14 06:35:41 599670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:240| [2025/12/14 06:35:41 599676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:240| [2025/12/14 06:35:41 599680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 599686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:623|origin_pktnum:495|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:624|path_largest_ack:623| [2025/12/14 06:35:41 599691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:224|tx_in_flight:127237|prior_delivered:333979|prior_time:1765694141544574|is_app_limited:0|send_elapse:58008|ack_elapse:55076|ctl_first_sent_time:1765694141545343|lagest_ack_time:1765694141599650|curr_delivered:398790| [2025/12/14 06:35:41 599696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141545343| [2025/12/14 06:35:41 599700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:453||sndq_packets_used_bytes:0|sndq_packets_free:13| [2025/12/14 06:35:41 599704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:624|origin_pktnum:371|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:624|path_largest_ack:624| [2025/12/14 06:35:41 599709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:228|tx_in_flight:120037|prior_delivered:337579|prior_time:1765694141547557|is_app_limited:0|send_elapse:58021|ack_elapse:52093|ctl_first_sent_time:1765694141548356|lagest_ack_time:1765694141599650|curr_delivered:399990| [2025/12/14 06:35:41 599713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141548356| [2025/12/14 06:35:41 599717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:452||sndq_packets_used_bytes:0|sndq_packets_free:14| [2025/12/14 06:35:41 599721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:56157|rttvar:770|minrtt:30443|latest_rtt:51294|ack_delay:40| [2025/12/14 06:35:41 599725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:55544|rttvar:1803|minrtt:30443|latest_rtt:51294|ack_delay:40| [2025/12/14 06:35:41 599729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:624|lost_pn:621|thresh:3| [2025/12/14 06:35:41 599733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 599809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 599813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 599817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 599829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 599855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 599903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 599929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 599936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 599975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 599996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 600000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 600004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 600008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 600012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 600016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 600020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 600024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 600028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 600031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 600035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 600039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 600043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:620|lost_pn:621|po_sent_time:1765694141540037|lost_send_time:1765694141537163|loss_delay:62487|frame:STREAM |repair:128| [2025/12/14 06:35:41 600048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|mark lost|pns:2|pkt_num:621|lost_pn:621|po_sent_time:1765694141540669|lost_send_time:1765694141537163|loss_delay:62487|frame:STREAM |repair:128| [2025/12/14 06:35:41 600052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|OnLostDetection|largest_lost sent time: 1765694141540669u| [2025/12/14 06:35:41 600057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 600061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:55544|rtt_var:1803|pto_duration:62756|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 600065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 600069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 600073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 30022| [2025/12/14 06:35:41 600077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141688290|now:1765694141600060|interv:88230| [2025/12/14 06:35:41 600083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141688290|now:1765694141600060|interval:88230|pto_count:0|srtt:55544 [2025/12/14 06:35:41 600088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 58021, ack_elapse 52093, delivered 62411|rate 1075662|lost 277| [2025/12/14 06:35:41 600092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1075662) in round 8| [2025/12/14 06:35:41 600096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 600101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5304| [2025/12/14 06:35:41 600104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97236|packet_lost:2|acked:2400|po_sent_time:1765694141548356|recovery:1|recovery_start:1765694141600056|packet_conservation:0|next_round_delivered:389179| [2025/12/14 06:35:41 600109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97236|packet_lost:2|acked:2400|po_sent_time:1765694141548356|recovery:1|recovery_start:1765694141600056|packet_conservation:0|next_round_delivered:389179| [2025/12/14 06:35:41 600114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97236|full_bw_reached:1|inflight:30022|srtt:55544|latest_rtt:51294|min_rtt:30443|applimit:0|lost:243|recovery:1|recovery_start:1765694141600056|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 600120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:240|largest:240|pns:2| [2025/12/14 06:35:41 600124] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:240|frame:ACK |recv_time:1765694141599650|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 600129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261599650|now:1765694141599650|interv:120000000| [2025/12/14 06:35:41 600133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261599650|now:1765694141599650|interv:120000000| [2025/12/14 06:35:41 600136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141600603|pq_index:0| [2025/12/14 06:35:41 600141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141599343| [2025/12/14 06:35:41 600145] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141600144| [2025/12/14 06:35:41 600150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141600148| [2025/12/14 06:35:41 600155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 600159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:55544|min_srtt:55544|path_bw:1207934|loss_rate:61.54|path_pto:0| [2025/12/14 06:35:41 600164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:90000|inflight:30022|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 600168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 600172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 600178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 600182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 600186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:55544|min_srtt:55544|path_bw:1207934|loss_rate:61.54|path_pto:0| [2025/12/14 06:35:41 600191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:90000|inflight:30022|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 600195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 600199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 600202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 600206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 600211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:549|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 600215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30022|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:430911| [2025/12/14 06:35:41 600219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 600223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 600227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 600231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:30022|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 600235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 600239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 600242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141600603| [2025/12/14 06:35:41 600246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141600603| [2025/12/14 06:35:41 600250] [debug] |xqc_engine_wakeup_after|wakeup:1765694141600603|now:1765694141600250|diff:353| [2025/12/14 06:35:41 600254] [debug] |xqc_engine_main_logic|END|now:1765694141600148| [2025/12/14 06:35:41 600259] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141600259| [2025/12/14 06:35:41 600263] [debug] |xqc_engine_wakeup_after|wakeup:1765694141600603|now:1765694141600263|diff:340| [2025/12/14 06:35:41 600267] [debug] |xqc_engine_main_logic|END|now:1765694141600259| [2025/12/14 06:35:41 601336] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141601336| [2025/12/14 06:35:41 601343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141600603|pq_index:0| [2025/12/14 06:35:41 601347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141600148| [2025/12/14 06:35:41 601352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141601351| [2025/12/14 06:35:41 601360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141600603|now:1765694141601351| [2025/12/14 06:35:41 601364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141600603|now:1765694141601351| [2025/12/14 06:35:41 601368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 601372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 601377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:55544|min_srtt:55544|path_bw:1207934|loss_rate:61.54|path_pto:0| [2025/12/14 06:35:41 601381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:90000|inflight:30022|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 601385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 601389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 601393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 601397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 601401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:55544|min_srtt:55544|path_bw:1207934|loss_rate:61.54|path_pto:0| [2025/12/14 06:35:41 601405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:90000|inflight:30022|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 601410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 601414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 601417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 601421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 601426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:549|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 601430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30022|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:430911| [2025/12/14 06:35:41 601434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 601438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:652| [2025/12/14 06:35:41 601469] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:652|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:30022|now:1765694141601446|stream_id:0|stream_offset:430911| [2025/12/14 06:35:41 601478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:652|origin_pktnum:549|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 601491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:30022|applimit:0| [2025/12/14 06:35:41 601498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:55544|rtt_var:1803|pto_duration:62756|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 601504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 601509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 601512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 31222| [2025/12/14 06:35:41 601516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141690202|now:1765694141601497|interv:88705| [2025/12/14 06:35:41 601520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141690202|now:1765694141601497|interval:88705|pto_count:0|srtt:55544 [2025/12/14 06:35:41 601525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97236|inflight:31222| [2025/12/14 06:35:41 601530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:551|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 601534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31222|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:432098| [2025/12/14 06:35:41 601538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 601542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:653| [2025/12/14 06:35:41 601569] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:653|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:31222|now:1765694141601549|stream_id:0|stream_offset:432098| [2025/12/14 06:35:41 601578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:653|origin_pktnum:551|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 601585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:31222|applimit:0| [2025/12/14 06:35:41 601591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:55544|rtt_var:1803|pto_duration:62756|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 601598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 601602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 601606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 32422| [2025/12/14 06:35:41 601610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141690305|now:1765694141601591|interv:88714| [2025/12/14 06:35:41 601614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141690305|now:1765694141601591|interval:88714|pto_count:0|srtt:55544 [2025/12/14 06:35:41 601619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97236|inflight:32422| [2025/12/14 06:35:41 601623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:553|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 601632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32422|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:362065| [2025/12/14 06:35:41 601636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 601640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141602640|now:1765694141601640|interv:1000| [2025/12/14 06:35:41 601644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 601648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 601652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 601656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:32422|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 601661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 601664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 601668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141602640| [2025/12/14 06:35:41 601672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141602640| [2025/12/14 06:35:41 601676] [debug] |xqc_engine_wakeup_after|wakeup:1765694141602640|now:1765694141601676|diff:964| [2025/12/14 06:35:41 601681] [debug] |xqc_engine_main_logic|END|now:1765694141601351| [2025/12/14 06:35:41 601689] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141601688| [2025/12/14 06:35:41 601694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 601699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:240| [2025/12/14 06:35:41 601703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:241| [2025/12/14 06:35:41 601709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:241| [2025/12/14 06:35:41 601713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 601719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:625|origin_pktnum:498|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:626|path_largest_ack:625| [2025/12/14 06:35:41 601724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:231|tx_in_flight:114037|prior_delivered:341179|prior_time:1765694141550501|is_app_limited:0|send_elapse:57734|ack_elapse:51187|ctl_first_sent_time:1765694141551100|lagest_ack_time:1765694141601688|curr_delivered:401190| [2025/12/14 06:35:41 601729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141551100| [2025/12/14 06:35:41 601733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:450||sndq_packets_used_bytes:0|sndq_packets_free:16| [2025/12/14 06:35:41 601737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:626|origin_pktnum:374|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:626|path_largest_ack:626| [2025/12/14 06:35:41 601761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:234|tx_in_flight:108037|prior_delivered:344779|prior_time:1765694141553487|is_app_limited:0|send_elapse:57687|ack_elapse:48201|ctl_first_sent_time:1765694141554105|lagest_ack_time:1765694141601688|curr_delivered:402390| [2025/12/14 06:35:41 601769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141554105| [2025/12/14 06:35:41 601773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:449||sndq_packets_used_bytes:0|sndq_packets_free:17| [2025/12/14 06:35:41 601777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:55544|rttvar:1803|minrtt:30443|latest_rtt:47583|ack_delay:40| [2025/12/14 06:35:41 601781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:54543|rttvar:3353|minrtt:30443|latest_rtt:47583|ack_delay:40| [2025/12/14 06:35:41 601786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:626|lost_pn:623|thresh:3| [2025/12/14 06:35:41 601790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 601836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 601839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 601843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 601877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 601922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 601949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 601956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 601993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 601997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 602001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 602005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 602008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 602012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 602016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 602020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 602024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 602027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 602031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 602035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 602039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 602043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 602047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 602050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 602054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 602058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 602062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 602068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 602072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 602076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:54543|rtt_var:3353|pto_duration:67955|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 602080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 602084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 602088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 30022| [2025/12/14 06:35:41 602092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141695504|now:1765694141602076|interv:93428| [2025/12/14 06:35:41 602096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141695504|now:1765694141602076|interval:93428|pto_count:0|srtt:54543 [2025/12/14 06:35:41 602100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57687, ack_elapse 48201, delivered 57611|rate 998682|lost 277| [2025/12/14 06:35:41 602105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (998682) in round 8| [2025/12/14 06:35:41 602109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 602113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5304| [2025/12/14 06:35:41 602117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97236|packet_lost:0|acked:2400|po_sent_time:1765694141554105|recovery:1|recovery_start:1765694141600056|packet_conservation:0|next_round_delivered:389179| [2025/12/14 06:35:41 602122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97236|packet_lost:0|acked:2400|po_sent_time:1765694141554105|recovery:1|recovery_start:1765694141600056|packet_conservation:0|next_round_delivered:389179| [2025/12/14 06:35:41 602126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97236|full_bw_reached:1|inflight:30022|srtt:54543|latest_rtt:47583|min_rtt:30443|applimit:0|lost:245|recovery:1|recovery_start:1765694141600056|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 602132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:241|largest:241|pns:2| [2025/12/14 06:35:41 602136] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:241|frame:ACK |recv_time:1765694141601688|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 602141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261601688|now:1765694141601688|interv:120000000| [2025/12/14 06:35:41 602145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261601688|now:1765694141601688|interv:120000000| [2025/12/14 06:35:41 602149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141602640|pq_index:0| [2025/12/14 06:35:41 602153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141601351| [2025/12/14 06:35:41 602157] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141602157| [2025/12/14 06:35:41 602164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141602163| [2025/12/14 06:35:41 602169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 602174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:54543|min_srtt:54543|path_bw:1207934|loss_rate:62.07|path_pto:0| [2025/12/14 06:35:41 602178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:87600|inflight:30022|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 602183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 602186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 602190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 602195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 602199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:54543|min_srtt:54543|path_bw:1207934|loss_rate:62.07|path_pto:0| [2025/12/14 06:35:41 602203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:87600|inflight:30022|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 602207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 602211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 602214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 602219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 602223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:553|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 602227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30022|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:362065| [2025/12/14 06:35:41 602231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 602235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 602239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 602243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:30022|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 602247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 602251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 602257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141602640| [2025/12/14 06:35:41 602261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141602640| [2025/12/14 06:35:41 602265] [debug] |xqc_engine_wakeup_after|wakeup:1765694141602640|now:1765694141602265|diff:375| [2025/12/14 06:35:41 602269] [debug] |xqc_engine_main_logic|END|now:1765694141602163| [2025/12/14 06:35:41 602274] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141602274| [2025/12/14 06:35:41 602277] [debug] |xqc_engine_wakeup_after|wakeup:1765694141602640|now:1765694141602277|diff:363| [2025/12/14 06:35:41 602281] [debug] |xqc_engine_main_logic|END|now:1765694141602274| [2025/12/14 06:35:41 603349] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141603349| [2025/12/14 06:35:41 603358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141602640|pq_index:0| [2025/12/14 06:35:41 603362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141602163| [2025/12/14 06:35:41 603367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141603366| [2025/12/14 06:35:41 603372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141602640|now:1765694141603366| [2025/12/14 06:35:41 603376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141602640|now:1765694141603366| [2025/12/14 06:35:41 603380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 603384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 603389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:54543|min_srtt:54543|path_bw:1207934|loss_rate:62.07|path_pto:0| [2025/12/14 06:35:41 603394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:87600|inflight:30022|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 603398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 603402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 603406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 603410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 603414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:54543|min_srtt:54543|path_bw:1207934|loss_rate:62.07|path_pto:0| [2025/12/14 06:35:41 603418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:87600|inflight:30022|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 603422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 603426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 603430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 603434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 603443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:553|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 603447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30022|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:362065| [2025/12/14 06:35:41 603452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 603456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:654| [2025/12/14 06:35:41 603489] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:654|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:30022|now:1765694141603464|stream_id:0|stream_offset:362065| [2025/12/14 06:35:41 603498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:654|origin_pktnum:427|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 603506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:30022|applimit:0| [2025/12/14 06:35:41 603512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:54543|rtt_var:3353|pto_duration:67955|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 603519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 603525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 603529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 31222| [2025/12/14 06:35:41 603533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141697419|now:1765694141603512|interv:93907| [2025/12/14 06:35:41 603537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141697419|now:1765694141603512|interval:93907|pto_count:0|srtt:54543 [2025/12/14 06:35:41 603541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97236|inflight:31222| [2025/12/14 06:35:41 603546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:554|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 603550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31222|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:433285| [2025/12/14 06:35:41 603555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 603559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:655| [2025/12/14 06:35:41 603585] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:655|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:31222|now:1765694141603566|stream_id:0|stream_offset:433285| [2025/12/14 06:35:41 603593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:655|origin_pktnum:554|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 603600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:31222|applimit:0| [2025/12/14 06:35:41 603606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:54543|rtt_var:3353|pto_duration:67955|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 603617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 603621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 603625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 32422| [2025/12/14 06:35:41 603629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141697521|now:1765694141603606|interv:93915| [2025/12/14 06:35:41 603633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141697521|now:1765694141603606|interval:93915|pto_count:0|srtt:54543 [2025/12/14 06:35:41 603637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97236|inflight:32422| [2025/12/14 06:35:41 603642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:556|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 603646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32422|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:363252| [2025/12/14 06:35:41 603650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 603654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141604654|now:1765694141603654|interv:1000| [2025/12/14 06:35:41 603658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 603662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 603666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 603670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:32422|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 603674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 603678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 603682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141604654| [2025/12/14 06:35:41 603686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141604654| [2025/12/14 06:35:41 603690] [debug] |xqc_engine_wakeup_after|wakeup:1765694141604654|now:1765694141603690|diff:964| [2025/12/14 06:35:41 603694] [debug] |xqc_engine_main_logic|END|now:1765694141603366| [2025/12/14 06:35:41 603703] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141603702| [2025/12/14 06:35:41 603708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 603713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:241| [2025/12/14 06:35:41 603717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:242| [2025/12/14 06:35:41 603723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:242| [2025/12/14 06:35:41 603727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 603733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:627|origin_pktnum:501|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:628|path_largest_ack:627| [2025/12/14 06:35:41 603764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:236|tx_in_flight:103237|prior_delivered:348379|prior_time:1765694141556487|is_app_limited:0|send_elapse:56759|ack_elapse:47215|ctl_first_sent_time:1765694141557178|lagest_ack_time:1765694141603702|curr_delivered:403590| [2025/12/14 06:35:41 603769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141557178| [2025/12/14 06:35:41 603774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:445||sndq_packets_used_bytes:0|sndq_packets_free:21| [2025/12/14 06:35:41 603778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:628|origin_pktnum:503|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:628|path_largest_ack:628| [2025/12/14 06:35:41 603782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:238|tx_in_flight:98437|prior_delivered:351979|prior_time:1765694141559591|is_app_limited:0|send_elapse:56874|ack_elapse:44111|ctl_first_sent_time:1765694141560276|lagest_ack_time:1765694141603702|curr_delivered:404790| [2025/12/14 06:35:41 603787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141560276| [2025/12/14 06:35:41 603791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:443||sndq_packets_used_bytes:0|sndq_packets_free:23| [2025/12/14 06:35:41 603795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:54543|rttvar:3353|minrtt:30443|latest_rtt:43426|ack_delay:40| [2025/12/14 06:35:41 603799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:53149|rttvar:5304|minrtt:30443|latest_rtt:43426|ack_delay:40| [2025/12/14 06:35:41 603803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:628|lost_pn:625|thresh:3| [2025/12/14 06:35:41 603807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 603855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 603859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 603863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 603886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 603931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 603960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 603968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 603998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 604002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 604006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 604010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 604013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 604017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 604021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 604025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 604029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 604032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 604036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 604040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 604044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 604048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 604054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 604058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 604062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 604066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 604069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 604073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 604077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 604081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 604085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:53149|rtt_var:5304|pto_duration:74365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 604089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 604093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 604097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 30022| [2025/12/14 06:35:41 604101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141703931|now:1765694141604085|interv:99846| [2025/12/14 06:35:41 604105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141703931|now:1765694141604085|interval:99846|pto_count:0|srtt:53149 [2025/12/14 06:35:41 604109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 56874, ack_elapse 44111, delivered 52811|rate 928561|lost 277| [2025/12/14 06:35:41 604114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (928561) in round 8| [2025/12/14 06:35:41 604118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 604122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5304| [2025/12/14 06:35:41 604126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97236|packet_lost:0|acked:2400|po_sent_time:1765694141560276|recovery:1|recovery_start:1765694141600056|packet_conservation:0|next_round_delivered:389179| [2025/12/14 06:35:41 604130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97236|packet_lost:0|acked:2400|po_sent_time:1765694141560276|recovery:1|recovery_start:1765694141600056|packet_conservation:0|next_round_delivered:389179| [2025/12/14 06:35:41 604135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97236|full_bw_reached:1|inflight:30022|srtt:53149|latest_rtt:43426|min_rtt:30443|applimit:0|lost:247|recovery:1|recovery_start:1765694141600056|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 604141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:242|largest:242|pns:2| [2025/12/14 06:35:41 604148] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:242|frame:ACK |recv_time:1765694141603702|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 604152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261603702|now:1765694141603702|interv:120000000| [2025/12/14 06:35:41 604156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261603702|now:1765694141603702|interv:120000000| [2025/12/14 06:35:41 604160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141604654|pq_index:0| [2025/12/14 06:35:41 604165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141603366| [2025/12/14 06:35:41 604168] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141604168| [2025/12/14 06:35:41 604173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141604172| [2025/12/14 06:35:41 604179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 604183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:53149|min_srtt:53149|path_bw:1207934|loss_rate:62.59|path_pto:0| [2025/12/14 06:35:41 604188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:85200|inflight:30022|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 604192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 604196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 604200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 604204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 604208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:53149|min_srtt:53149|path_bw:1207934|loss_rate:62.59|path_pto:0| [2025/12/14 06:35:41 604212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:85200|inflight:30022|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 604216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 604220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 604224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 604228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 604232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:556|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 604236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30022|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:363252| [2025/12/14 06:35:41 604243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 604247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 604251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 604255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:30022|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 604259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 604263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 604266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141604654| [2025/12/14 06:35:41 604270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141604654| [2025/12/14 06:35:41 604274] [debug] |xqc_engine_wakeup_after|wakeup:1765694141604654|now:1765694141604274|diff:380| [2025/12/14 06:35:41 604278] [debug] |xqc_engine_main_logic|END|now:1765694141604172| [2025/12/14 06:35:41 604283] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141604283| [2025/12/14 06:35:41 604287] [debug] |xqc_engine_wakeup_after|wakeup:1765694141604654|now:1765694141604287|diff:367| [2025/12/14 06:35:41 604291] [debug] |xqc_engine_main_logic|END|now:1765694141604283| [2025/12/14 06:35:41 605322] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141605322| [2025/12/14 06:35:41 605335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141604654|pq_index:0| [2025/12/14 06:35:41 605342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141604172| [2025/12/14 06:35:41 605350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141605348| [2025/12/14 06:35:41 605357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141604654|now:1765694141605348| [2025/12/14 06:35:41 605363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141604654|now:1765694141605348| [2025/12/14 06:35:41 605379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 605385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 605393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:53149|min_srtt:53149|path_bw:1207934|loss_rate:62.59|path_pto:0| [2025/12/14 06:35:41 605400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:85200|inflight:30022|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 605406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 605412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 605417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 605424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 605431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:53149|min_srtt:53149|path_bw:1207934|loss_rate:62.59|path_pto:0| [2025/12/14 06:35:41 605446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:85200|inflight:30022|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 605453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 605459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 605465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 605472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 605480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:556|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 605487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30022|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:363252| [2025/12/14 06:35:41 605493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 605497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:656| [2025/12/14 06:35:41 605527] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:656|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:30022|now:1765694141605506|stream_id:0|stream_offset:363252| [2025/12/14 06:35:41 605533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:656|origin_pktnum:430|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 605538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:30022|applimit:0| [2025/12/14 06:35:41 605545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:53149|rtt_var:5304|pto_duration:74365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 605552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 605558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 605564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 31222| [2025/12/14 06:35:41 605571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141705871|now:1765694141605545|interv:100326| [2025/12/14 06:35:41 605577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141705871|now:1765694141605545|interval:100326|pto_count:0|srtt:53149 [2025/12/14 06:35:41 605585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97236|inflight:31222| [2025/12/14 06:35:41 605590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:557|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 605595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31222|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:434472| [2025/12/14 06:35:41 605599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 605608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:657| [2025/12/14 06:35:41 605633] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:657|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:31222|now:1765694141605615|stream_id:0|stream_offset:434472| [2025/12/14 06:35:41 605639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:657|origin_pktnum:557|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 605646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:31222|applimit:0| [2025/12/14 06:35:41 605652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:53149|rtt_var:5304|pto_duration:74365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 605659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 605665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 605671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 32422| [2025/12/14 06:35:41 605678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141705980|now:1765694141605652|interv:100328| [2025/12/14 06:35:41 605684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141705980|now:1765694141605652|interval:100328|pto_count:0|srtt:53149 [2025/12/14 06:35:41 605689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97236|inflight:32422| [2025/12/14 06:35:41 605693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:560|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 605698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32422|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:436846| [2025/12/14 06:35:41 605702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 605706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141606706|now:1765694141605706|interv:1000| [2025/12/14 06:35:41 605710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 605713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 605717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 605722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:32422|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 605726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 605729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 605733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141606706| [2025/12/14 06:35:41 605738] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141606706| [2025/12/14 06:35:41 605763] [debug] |xqc_engine_wakeup_after|wakeup:1765694141606706|now:1765694141605763|diff:943| [2025/12/14 06:35:41 605767] [debug] |xqc_engine_main_logic|END|now:1765694141605348| [2025/12/14 06:35:41 605776] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141605776| [2025/12/14 06:35:41 605786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 605792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:242| [2025/12/14 06:35:41 605796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:243| [2025/12/14 06:35:41 605802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:243| [2025/12/14 06:35:41 605806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 605813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:629|origin_pktnum:506|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:630|path_largest_ack:629| [2025/12/14 06:35:41 605818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:240|tx_in_flight:94837|prior_delivered:354379|prior_time:1765694141561518|is_app_limited:0|send_elapse:58135|ack_elapse:44258|ctl_first_sent_time:1765694141563388|lagest_ack_time:1765694141605776|curr_delivered:405990| [2025/12/14 06:35:41 605822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141563388| [2025/12/14 06:35:41 605827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:441||sndq_packets_used_bytes:0|sndq_packets_free:25| [2025/12/14 06:35:41 605831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:630|origin_pktnum:507|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:630|path_largest_ack:630| [2025/12/14 06:35:41 605836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:243|tx_in_flight:87637|prior_delivered:359179|prior_time:1765694141565460|is_app_limited:0|send_elapse:57816|ack_elapse:40316|ctl_first_sent_time:1765694141566126|lagest_ack_time:1765694141605776|curr_delivered:407190| [2025/12/14 06:35:41 605840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141566126| [2025/12/14 06:35:41 605844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:439||sndq_packets_used_bytes:0|sndq_packets_free:27| [2025/12/14 06:35:41 605848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:53149|rttvar:5304|minrtt:30443|latest_rtt:39650|ack_delay:40| [2025/12/14 06:35:41 605852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:51457|rttvar:7362|minrtt:30443|latest_rtt:39650|ack_delay:40| [2025/12/14 06:35:41 605856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:630|lost_pn:627|thresh:3| [2025/12/14 06:35:41 605860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 605864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 605868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 605872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 605876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 605880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 605884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 605890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 605894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 605898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 605902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 605906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 605910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 605913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 605917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 605921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 605925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 605929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 605932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 605936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 605940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 605944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 605948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 605952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 605955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 605959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 605963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 605967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 605971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 605975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 605979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 605982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 605989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 605993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 605997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 606001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 606004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 606008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 606012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 606016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 606020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 606024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 606028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 606032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 606035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 606039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 606043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 606047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 606051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 606055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 606059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 606063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 606067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 606070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 606074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 606078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 606082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 606088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 606092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 606096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 606100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 606104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 606108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 606112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 606116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 606120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 606123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 606127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 606131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 606136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:51457|rtt_var:7362|pto_duration:80905|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 606140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 606144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 606148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 30022| [2025/12/14 06:35:41 606152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141712520|now:1765694141606135|interv:106385| [2025/12/14 06:35:41 606155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141712520|now:1765694141606135|interval:106385|pto_count:0|srtt:51457 [2025/12/14 06:35:41 606160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57816, ack_elapse 40316, delivered 48011|rate 830410|lost 277| [2025/12/14 06:35:41 606164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (830410) in round 8| [2025/12/14 06:35:41 606169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 606173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5304| [2025/12/14 06:35:41 606177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97236|packet_lost:0|acked:2400|po_sent_time:1765694141566126|recovery:1|recovery_start:1765694141600056|packet_conservation:0|next_round_delivered:389179| [2025/12/14 06:35:41 606181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97236|packet_lost:0|acked:2400|po_sent_time:1765694141566126|recovery:1|recovery_start:1765694141600056|packet_conservation:0|next_round_delivered:389179| [2025/12/14 06:35:41 606188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97236|full_bw_reached:1|inflight:30022|srtt:51457|latest_rtt:39650|min_rtt:30443|applimit:0|lost:249|recovery:1|recovery_start:1765694141600056|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 606194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:243|largest:243|pns:2| [2025/12/14 06:35:41 606199] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:243|frame:ACK |recv_time:1765694141605776|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 606204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261605776|now:1765694141605776|interv:120000000| [2025/12/14 06:35:41 606208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261605776|now:1765694141605776|interv:120000000| [2025/12/14 06:35:41 606212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141606706|pq_index:0| [2025/12/14 06:35:41 606216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141605348| [2025/12/14 06:35:41 606220] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141606220| [2025/12/14 06:35:41 606225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141606224| [2025/12/14 06:35:41 606230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 606235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:51457|min_srtt:51457|path_bw:1207934|loss_rate:63.09|path_pto:0| [2025/12/14 06:35:41 606239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:82800|inflight:30022|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 606244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 606248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 606253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 606261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 606267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:51457|min_srtt:51457|path_bw:1207934|loss_rate:63.09|path_pto:0| [2025/12/14 06:35:41 606274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:82800|inflight:30022|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 606281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 606287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 606294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 606304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 606308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:560|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 606312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30022|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:436846| [2025/12/14 06:35:41 606317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 606321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 606325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 606329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:30022|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 606333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 606337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 606341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141606706| [2025/12/14 06:35:41 606345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141606706| [2025/12/14 06:35:41 606349] [debug] |xqc_engine_wakeup_after|wakeup:1765694141606706|now:1765694141606349|diff:357| [2025/12/14 06:35:41 606353] [debug] |xqc_engine_main_logic|END|now:1765694141606224| [2025/12/14 06:35:41 606358] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141606358| [2025/12/14 06:35:41 606362] [debug] |xqc_engine_wakeup_after|wakeup:1765694141606706|now:1765694141606362|diff:344| [2025/12/14 06:35:41 606366] [debug] |xqc_engine_main_logic|END|now:1765694141606358| [2025/12/14 06:35:41 607398] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141607398| [2025/12/14 06:35:41 607413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141606706|pq_index:0| [2025/12/14 06:35:41 607420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141606224| [2025/12/14 06:35:41 607428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141607427| [2025/12/14 06:35:41 607436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141606706|now:1765694141607427| [2025/12/14 06:35:41 607442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141606706|now:1765694141607427| [2025/12/14 06:35:41 607446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 607450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 607455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:51457|min_srtt:51457|path_bw:1207934|loss_rate:63.09|path_pto:0| [2025/12/14 06:35:41 607460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:82800|inflight:30022|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 607464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 607473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 607477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 607482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 607486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:51457|min_srtt:51457|path_bw:1207934|loss_rate:63.09|path_pto:0| [2025/12/14 06:35:41 607490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:82800|inflight:30022|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 607494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 607498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 607502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 607506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 607510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:560|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 607515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30022|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:436846| [2025/12/14 06:35:41 607519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 607524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:658| [2025/12/14 06:35:41 607554] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:658|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:30022|now:1765694141607532|stream_id:0|stream_offset:436846| [2025/12/14 06:35:41 607559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:658|origin_pktnum:560|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 607565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:30022|applimit:0| [2025/12/14 06:35:41 607572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:51457|rtt_var:7362|pto_duration:80905|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 607579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 607586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 607592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 31222| [2025/12/14 06:35:41 607598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141714437|now:1765694141607571|interv:106866| [2025/12/14 06:35:41 607604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141714437|now:1765694141607571|interval:106866|pto_count:0|srtt:51457 [2025/12/14 06:35:41 607612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97236|inflight:31222| [2025/12/14 06:35:41 607622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:563|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 607626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31222|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:439220| [2025/12/14 06:35:41 607630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 607635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:659| [2025/12/14 06:35:41 607660] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:659|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:31222|now:1765694141607642|stream_id:0|stream_offset:439220| [2025/12/14 06:35:41 607666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:659|origin_pktnum:563|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 607673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:31222|applimit:0| [2025/12/14 06:35:41 607680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:51457|rtt_var:7362|pto_duration:80905|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 607687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 607693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 607699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 32422| [2025/12/14 06:35:41 607705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141714547|now:1765694141607680|interv:106867| [2025/12/14 06:35:41 607711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141714547|now:1765694141607680|interval:106867|pto_count:0|srtt:51457 [2025/12/14 06:35:41 607716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97236|inflight:32422| [2025/12/14 06:35:41 607720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:566|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 607724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32422|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:440407| [2025/12/14 06:35:41 607729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 607733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141608733|now:1765694141607733|interv:1000| [2025/12/14 06:35:41 607737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 607759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 607763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 607767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:32422|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 607771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 607780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 607784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141608733| [2025/12/14 06:35:41 607788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141608733| [2025/12/14 06:35:41 607792] [debug] |xqc_engine_wakeup_after|wakeup:1765694141608733|now:1765694141607792|diff:941| [2025/12/14 06:35:41 607796] [debug] |xqc_engine_main_logic|END|now:1765694141607427| [2025/12/14 06:35:41 607806] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141607805| [2025/12/14 06:35:41 607811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 607816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:243| [2025/12/14 06:35:41 607820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:244| [2025/12/14 06:35:41 607826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:244| [2025/12/14 06:35:41 607830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 607837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:631|origin_pktnum:509|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:632|path_largest_ack:631| [2025/12/14 06:35:41 607842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:245|tx_in_flight:84037|prior_delivered:361579|prior_time:1765694141567471|is_app_limited:0|send_elapse:58108|ack_elapse:40334|ctl_first_sent_time:1765694141568342|lagest_ack_time:1765694141607805|curr_delivered:408390| [2025/12/14 06:35:41 607847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141568342| [2025/12/14 06:35:41 607851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:437||sndq_packets_used_bytes:0|sndq_packets_free:29| [2025/12/14 06:35:41 607856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:632|origin_pktnum:511|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:632|path_largest_ack:632| [2025/12/14 06:35:41 607860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:249|tx_in_flight:76837|prior_delivered:365179|prior_time:1765694141570468|is_app_limited:0|send_elapse:57064|ack_elapse:37337|ctl_first_sent_time:1765694141571277|lagest_ack_time:1765694141607805|curr_delivered:409590| [2025/12/14 06:35:41 607865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141571277| [2025/12/14 06:35:41 607869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:435||sndq_packets_used_bytes:0|sndq_packets_free:31| [2025/12/14 06:35:41 607873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:51457|rttvar:7362|minrtt:30443|latest_rtt:36528|ack_delay:48| [2025/12/14 06:35:41 607877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:49585|rttvar:9266|minrtt:30443|latest_rtt:36528|ack_delay:48| [2025/12/14 06:35:41 607881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:632|lost_pn:629|thresh:3| [2025/12/14 06:35:41 607885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 607889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 607893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 607900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 607904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 607908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 607911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 607915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 607919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 607923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 607927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 607930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 607934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 607938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 607942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 607946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 607950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 607953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 607957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 607961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 607965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 607969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 607973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 607976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 607980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 607984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 607988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 607992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 607999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 608002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 608006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 608010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 608014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 608018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 608021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 608025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 608029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 608033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 608037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 608040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 608044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 608048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 608052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 608056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 608059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 608063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 608067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 608071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 608075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 608078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 608082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 608086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 608090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 608096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 608099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 608103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 608107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 608111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 608115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 608119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 608122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 608126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 608130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 608134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 608138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 608142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 608146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 608150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49585|rtt_var:9266|pto_duration:86649|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 608154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 608158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 608162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 30022| [2025/12/14 06:35:41 608166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141720291|now:1765694141608149|interv:112142| [2025/12/14 06:35:41 608170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141720291|now:1765694141608149|interval:112142|pto_count:0|srtt:49585 [2025/12/14 06:35:41 608174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57064, ack_elapse 37337, delivered 44411|rate 778266|lost 277| [2025/12/14 06:35:41 608179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (778266) in round 8| [2025/12/14 06:35:41 608183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 608187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5304| [2025/12/14 06:35:41 608191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97236|packet_lost:0|acked:2400|po_sent_time:1765694141571277|recovery:1|recovery_start:1765694141600056|packet_conservation:0|next_round_delivered:389179| [2025/12/14 06:35:41 608198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97236|packet_lost:0|acked:2400|po_sent_time:1765694141571277|recovery:1|recovery_start:1765694141600056|packet_conservation:0|next_round_delivered:389179| [2025/12/14 06:35:41 608203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97236|full_bw_reached:1|inflight:30022|srtt:49585|latest_rtt:36528|min_rtt:30443|applimit:0|lost:251|recovery:1|recovery_start:1765694141600056|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 608209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:244|largest:244|pns:2| [2025/12/14 06:35:41 608213] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:244|frame:ACK |recv_time:1765694141607805|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 608218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261607805|now:1765694141607805|interv:120000000| [2025/12/14 06:35:41 608222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261607805|now:1765694141607805|interv:120000000| [2025/12/14 06:35:41 608226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141608733|pq_index:0| [2025/12/14 06:35:41 608230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141607427| [2025/12/14 06:35:41 608234] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141608234| [2025/12/14 06:35:41 608239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141608238| [2025/12/14 06:35:41 608246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 608253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49585|min_srtt:49585|path_bw:1207934|loss_rate:63.58|path_pto:0| [2025/12/14 06:35:41 608260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:80400|inflight:30022|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 608267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 608273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 608280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 608287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 608293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49585|min_srtt:49585|path_bw:1207934|loss_rate:63.58|path_pto:0| [2025/12/14 06:35:41 608299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:80400|inflight:30022|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 608306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 608312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 608325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 608332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 608339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:566|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 608345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30022|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:440407| [2025/12/14 06:35:41 608350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 608353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 608357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 608361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:30022|cwnd:97236|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 608368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 608373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 608379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141608733| [2025/12/14 06:35:41 608385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141608733| [2025/12/14 06:35:41 608391] [debug] |xqc_engine_wakeup_after|wakeup:1765694141608733|now:1765694141608391|diff:342| [2025/12/14 06:35:41 608397] [debug] |xqc_engine_main_logic|END|now:1765694141608238| [2025/12/14 06:35:41 608406] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141608406| [2025/12/14 06:35:41 608412] [debug] |xqc_engine_wakeup_after|wakeup:1765694141608733|now:1765694141608412|diff:321| [2025/12/14 06:35:41 608418] [debug] |xqc_engine_main_logic|END|now:1765694141608406| [2025/12/14 06:35:41 609426] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141609425| [2025/12/14 06:35:41 609441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 609451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:244| [2025/12/14 06:35:41 609457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:245| [2025/12/14 06:35:41 609466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:245| [2025/12/14 06:35:41 609473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 609483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:633|origin_pktnum:387|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:634|path_largest_ack:633| [2025/12/14 06:35:41 609488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:250|tx_in_flight:74437|prior_delivered:367579|prior_time:1765694141572434|is_app_limited:0|send_elapse:57997|ack_elapse:36991|ctl_first_sent_time:1765694141574282|lagest_ack_time:1765694141609425|curr_delivered:410790| [2025/12/14 06:35:41 609493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141574282| [2025/12/14 06:35:41 609498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:434||sndq_packets_used_bytes:0|sndq_packets_free:32| [2025/12/14 06:35:41 609507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:634|origin_pktnum:514|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:634|path_largest_ack:634| [2025/12/14 06:35:41 609512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:253|tx_in_flight:67237|prior_delivered:372379|prior_time:1765694141576446|is_app_limited:0|send_elapse:56771|ack_elapse:32979|ctl_first_sent_time:1765694141577109|lagest_ack_time:1765694141609425|curr_delivered:411990| [2025/12/14 06:35:41 609516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141577109| [2025/12/14 06:35:41 609520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:432||sndq_packets_used_bytes:0|sndq_packets_free:34| [2025/12/14 06:35:41 609524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:49585|rttvar:9266|minrtt:30443|latest_rtt:32316|ack_delay:32| [2025/12/14 06:35:41 609528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:47422|rttvar:11275|minrtt:30443|latest_rtt:32316|ack_delay:32| [2025/12/14 06:35:41 609533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:634|lost_pn:631|thresh:3| [2025/12/14 06:35:41 609537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 609579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 609582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 609586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 609634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 609661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 609668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 609708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 609735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 609761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 609773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 609777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 609788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 609792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 609796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 609799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 609804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47422|rtt_var:11275|pto_duration:92522|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 609808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 609815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 609819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 27622| [2025/12/14 06:35:41 609823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141726164|now:1765694141609803|interv:116361| [2025/12/14 06:35:41 609827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141726164|now:1765694141609803|interval:116361|pto_count:0|srtt:47422 [2025/12/14 06:35:41 609831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 56771, ack_elapse 32979, delivered 39611|rate 697732|lost 277| [2025/12/14 06:35:41 609836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (697732) in round 8| [2025/12/14 06:35:41 609840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 609844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5688| [2025/12/14 06:35:41 609848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97236|packet_lost:0|acked:2400|po_sent_time:1765694141577109|recovery:1|recovery_start:1765694141600056|packet_conservation:0|next_round_delivered:389179| [2025/12/14 06:35:41 609852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97236|packet_lost:0|acked:2400|po_sent_time:1765694141577109|recovery:1|recovery_start:1765694141600056|packet_conservation:0|next_round_delivered:389179| [2025/12/14 06:35:41 609857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97620|full_bw_reached:1|inflight:27622|srtt:47422|latest_rtt:32316|min_rtt:30443|applimit:0|lost:251|recovery:1|recovery_start:1765694141600056|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 609863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:245|largest:245|pns:2| [2025/12/14 06:35:41 609867] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:245|frame:ACK |recv_time:1765694141609425|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 609872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261609425|now:1765694141609425|interv:120000000| [2025/12/14 06:35:41 609876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261609425|now:1765694141609425|interv:120000000| [2025/12/14 06:35:41 609880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141608733|pq_index:0| [2025/12/14 06:35:41 609884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141608238| [2025/12/14 06:35:41 609888] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141609888| [2025/12/14 06:35:41 609893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141609892| [2025/12/14 06:35:41 609897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141608733|now:1765694141609892| [2025/12/14 06:35:41 609902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141608733|now:1765694141609892| [2025/12/14 06:35:41 609905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 609912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 609917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47422|min_srtt:47422|path_bw:1207934|loss_rate:63.58|path_pto:0| [2025/12/14 06:35:41 609921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:80400|inflight:27622|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 609926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 609930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 609933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 609938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 609942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47422|min_srtt:47422|path_bw:1207934|loss_rate:63.58|path_pto:0| [2025/12/14 06:35:41 609946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:80400|inflight:27622|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 609950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 609954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 609958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 609962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 609966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:566|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 609970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:27622|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:440407| [2025/12/14 06:35:41 609974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 609979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:660| [2025/12/14 06:35:41 610007] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:660|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:27622|now:1765694141609986|stream_id:0|stream_offset:440407| [2025/12/14 06:35:41 610014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:660|origin_pktnum:566|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 610019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:27622|applimit:0| [2025/12/14 06:35:41 610023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47422|rtt_var:11275|pto_duration:92522|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 610027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 610031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 610039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 28822| [2025/12/14 06:35:41 610042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141728508|now:1765694141610023|interv:118485| [2025/12/14 06:35:41 610046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141728508|now:1765694141610023|interval:118485|pto_count:0|srtt:47422 [2025/12/14 06:35:41 610051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:28822| [2025/12/14 06:35:41 610056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:567|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 610060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:28822|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:441594| [2025/12/14 06:35:41 610064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 610068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:661| [2025/12/14 06:35:41 610088] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:661|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:28822|now:1765694141610074|stream_id:0|stream_offset:441594| [2025/12/14 06:35:41 610093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:661|origin_pktnum:567|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 610097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:28822|applimit:0| [2025/12/14 06:35:41 610101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47422|rtt_var:11275|pto_duration:92522|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 610106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 610109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 610113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 30022| [2025/12/14 06:35:41 610117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141728596|now:1765694141610101|interv:118495| [2025/12/14 06:35:41 610121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141728596|now:1765694141610101|interval:118495|pto_count:0|srtt:47422 [2025/12/14 06:35:41 610125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:30022| [2025/12/14 06:35:41 610130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:570|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 610137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:30022|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:442781| [2025/12/14 06:35:41 610141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 610145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:662| [2025/12/14 06:35:41 610163] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:662|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:30022|now:1765694141610151|stream_id:0|stream_offset:442781| [2025/12/14 06:35:41 610171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:662|origin_pktnum:570|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 610176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:30022|applimit:0| [2025/12/14 06:35:41 610179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47422|rtt_var:11275|pto_duration:92522|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 610184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 610187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 610191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 31222| [2025/12/14 06:35:41 610195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141728673|now:1765694141610179|interv:118494| [2025/12/14 06:35:41 610199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141728673|now:1765694141610179|interval:118494|pto_count:0|srtt:47422 [2025/12/14 06:35:41 610203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:31222| [2025/12/14 06:35:41 610208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:571|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 610212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31222|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:443968| [2025/12/14 06:35:41 610216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 610220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141611219|now:1765694141610219|interv:1000| [2025/12/14 06:35:41 610223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 610227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 610231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 610236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:31222|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 610243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 610250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 610255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141611219| [2025/12/14 06:35:41 610259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141611219| [2025/12/14 06:35:41 610263] [debug] |xqc_engine_wakeup_after|wakeup:1765694141611219|now:1765694141610263|diff:956| [2025/12/14 06:35:41 610267] [debug] |xqc_engine_main_logic|END|now:1765694141609892| [2025/12/14 06:35:41 610272] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141610272| [2025/12/14 06:35:41 610276] [debug] |xqc_engine_wakeup_after|wakeup:1765694141611219|now:1765694141610276|diff:943| [2025/12/14 06:35:41 610280] [debug] |xqc_engine_main_logic|END|now:1765694141610272| [2025/12/14 06:35:41 611355] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141611355| [2025/12/14 06:35:41 611367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141611219|pq_index:0| [2025/12/14 06:35:41 611372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141609892| [2025/12/14 06:35:41 611391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141611376| [2025/12/14 06:35:41 611399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141611219|now:1765694141611376| [2025/12/14 06:35:41 611406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141611219|now:1765694141611376| [2025/12/14 06:35:41 611412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 611419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 611427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47422|min_srtt:47422|path_bw:1207934|loss_rate:64.29|path_pto:0| [2025/12/14 06:35:41 611434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:31222|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 611440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 611446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 611453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 611461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 611467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47422|min_srtt:47422|path_bw:1207934|loss_rate:64.29|path_pto:0| [2025/12/14 06:35:41 611474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:76800|inflight:31222|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 611481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 611487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 611493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 611500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 611506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:571|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 611510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:31222|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:443968| [2025/12/14 06:35:41 611515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 611520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:663| [2025/12/14 06:35:41 611558] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:663|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:31222|now:1765694141611535|stream_id:0|stream_offset:443968| [2025/12/14 06:35:41 611564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:663|origin_pktnum:571|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 611571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:31222|applimit:0| [2025/12/14 06:35:41 611578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47422|rtt_var:11275|pto_duration:92522|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 611585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 611591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 611597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 32422| [2025/12/14 06:35:41 611604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141730057|now:1765694141611577|interv:118480| [2025/12/14 06:35:41 611610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141730057|now:1765694141611577|interval:118480|pto_count:0|srtt:47422 [2025/12/14 06:35:41 611617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:32422| [2025/12/14 06:35:41 611622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:574|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 611627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32422|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:445155| [2025/12/14 06:35:41 611631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 611635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141612635|now:1765694141611635|interv:1000| [2025/12/14 06:35:41 611639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 611643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 611647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 611652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:32422|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 611656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 611660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 611664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141612635| [2025/12/14 06:35:41 611668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141612635| [2025/12/14 06:35:41 611672] [debug] |xqc_engine_wakeup_after|wakeup:1765694141612635|now:1765694141611672|diff:963| [2025/12/14 06:35:41 611677] [debug] |xqc_engine_main_logic|END|now:1765694141611376| [2025/12/14 06:35:41 612762] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141612762| [2025/12/14 06:35:41 612782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141612635|pq_index:0| [2025/12/14 06:35:41 612789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141611376| [2025/12/14 06:35:41 612799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141612795| [2025/12/14 06:35:41 612809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141612635|now:1765694141612795| [2025/12/14 06:35:41 612816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141612635|now:1765694141612795| [2025/12/14 06:35:41 612821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 612826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 612831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47422|min_srtt:47422|path_bw:1207934|loss_rate:64.52|path_pto:0| [2025/12/14 06:35:41 612835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:32422|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 612840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 612844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 612848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 612852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 612856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47422|min_srtt:47422|path_bw:1207934|loss_rate:64.52|path_pto:0| [2025/12/14 06:35:41 612861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:75600|inflight:32422|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 612865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 612869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 612872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 612877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 612881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:574|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 612886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:32422|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:445155| [2025/12/14 06:35:41 612890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 612895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:664| [2025/12/14 06:35:41 612926] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:664|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:32422|now:1765694141612903|stream_id:0|stream_offset:445155| [2025/12/14 06:35:41 612937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:664|origin_pktnum:574|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 612945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:32422|applimit:0| [2025/12/14 06:35:41 612952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47422|rtt_var:11275|pto_duration:92522|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 612959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 612965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 612971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 33622| [2025/12/14 06:35:41 612978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141731425|now:1765694141612952|interv:118473| [2025/12/14 06:35:41 612984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141731425|now:1765694141612952|interval:118473|pto_count:0|srtt:47422 [2025/12/14 06:35:41 612990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:33622| [2025/12/14 06:35:41 612995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:575|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 612999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33622|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:446342| [2025/12/14 06:35:41 613004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 613008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141614008|now:1765694141613008|interv:1000| [2025/12/14 06:35:41 613012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 613016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 613020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 613025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:33622|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 613029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 613033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 613037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141614008| [2025/12/14 06:35:41 613041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141614008| [2025/12/14 06:35:41 613045] [debug] |xqc_engine_wakeup_after|wakeup:1765694141614008|now:1765694141613045|diff:963| [2025/12/14 06:35:41 613050] [debug] |xqc_engine_main_logic|END|now:1765694141612795| [2025/12/14 06:35:41 614118] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141614118| [2025/12/14 06:35:41 614129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141614008|pq_index:0| [2025/12/14 06:35:41 614138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141612795| [2025/12/14 06:35:41 614143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141614142| [2025/12/14 06:35:41 614148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141614008|now:1765694141614142| [2025/12/14 06:35:41 614153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141614008|now:1765694141614142| [2025/12/14 06:35:41 614156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 614161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 614166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47422|min_srtt:47422|path_bw:1207934|loss_rate:64.74|path_pto:0| [2025/12/14 06:35:41 614170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:33622|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 614175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 614179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 614183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 614187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 614191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47422|min_srtt:47422|path_bw:1207934|loss_rate:64.74|path_pto:0| [2025/12/14 06:35:41 614195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:74400|inflight:33622|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 614200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 614203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 614207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 614212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 614216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:575|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 614220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33622|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:446342| [2025/12/14 06:35:41 614226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 614234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:665| [2025/12/14 06:35:41 614274] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:665|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:33622|now:1765694141614246|stream_id:0|stream_offset:446342| [2025/12/14 06:35:41 614291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:665|origin_pktnum:575|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 614299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:33622|applimit:0| [2025/12/14 06:35:41 614306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47422|rtt_var:11275|pto_duration:92522|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 614313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 614319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 614325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 34822| [2025/12/14 06:35:41 614332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141732768|now:1765694141614306|interv:118462| [2025/12/14 06:35:41 614336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141732768|now:1765694141614306|interval:118462|pto_count:0|srtt:47422 [2025/12/14 06:35:41 614341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:34822| [2025/12/14 06:35:41 614349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:577|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 614355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34822|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:376309| [2025/12/14 06:35:41 614362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 614368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:666| [2025/12/14 06:35:41 614402] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:666|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:34822|now:1765694141614379|stream_id:0|stream_offset:376309| [2025/12/14 06:35:41 614410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:666|origin_pktnum:451|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 614418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:34822|applimit:0| [2025/12/14 06:35:41 614425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47422|rtt_var:11275|pto_duration:92522|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 614431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 614435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 614439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 36022| [2025/12/14 06:35:41 614443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141732901|now:1765694141614425|interv:118476| [2025/12/14 06:35:41 614447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141732901|now:1765694141614425|interval:118476|pto_count:0|srtt:47422 [2025/12/14 06:35:41 614456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:36022| [2025/12/14 06:35:41 614461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:578|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 614465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36022|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:447529| [2025/12/14 06:35:41 614470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 614473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141615473|now:1765694141614473|interv:1000| [2025/12/14 06:35:41 614477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 614481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 614485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 614490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:36022|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 614494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 614498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 614502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141615473| [2025/12/14 06:35:41 614506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141615473| [2025/12/14 06:35:41 614510] [debug] |xqc_engine_wakeup_after|wakeup:1765694141615473|now:1765694141614510|diff:963| [2025/12/14 06:35:41 614514] [debug] |xqc_engine_main_logic|END|now:1765694141614142| [2025/12/14 06:35:41 614569] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141614568| [2025/12/14 06:35:41 614575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 614580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:245| [2025/12/14 06:35:41 614584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:246| [2025/12/14 06:35:41 614591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:246| [2025/12/14 06:35:41 614595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 614602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:635|origin_pktnum:516|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:636|path_largest_ack:635| [2025/12/14 06:35:41 614607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:257|tx_in_flight:60037|prior_delivered:375979|prior_time:1765694141579433|is_app_limited:0|send_elapse:57926|ack_elapse:35135|ctl_first_sent_time:1765694141580046|lagest_ack_time:1765694141614568|curr_delivered:413190| [2025/12/14 06:35:41 614612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141580046| [2025/12/14 06:35:41 614617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:428||sndq_packets_used_bytes:0|sndq_packets_free:38| [2025/12/14 06:35:41 614621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:636|origin_pktnum:518|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:636|path_largest_ack:636| [2025/12/14 06:35:41 614630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:261|tx_in_flight:52830|prior_delivered:379579|prior_time:1765694141582470|is_app_limited:0|send_elapse:56581|ack_elapse:32098|ctl_first_sent_time:1765694141583025|lagest_ack_time:1765694141614568|curr_delivered:414390| [2025/12/14 06:35:41 614635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141583025| [2025/12/14 06:35:41 614639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:426||sndq_packets_used_bytes:0|sndq_packets_free:40| [2025/12/14 06:35:41 614643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:47422|rttvar:11275|minrtt:30443|latest_rtt:31543|ack_delay:48| [2025/12/14 06:35:41 614648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45431|rttvar:12438|minrtt:30443|latest_rtt:31543|ack_delay:48| [2025/12/14 06:35:41 614652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:636|lost_pn:633|thresh:3| [2025/12/14 06:35:41 614656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 614699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 614703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 614707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 614774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 614801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 614808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 614847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 614877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 614885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 614896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 614900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 614912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 614916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 614919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 614923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 614927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45431|rtt_var:12438|pto_duration:95183|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 614932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 614936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 614940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 33622| [2025/12/14 06:35:41 614944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141735562|now:1765694141614927|interv:120635| [2025/12/14 06:35:41 614948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141735562|now:1765694141614927|interval:120635|pto_count:0|srtt:45431 [2025/12/14 06:35:41 614955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 56581, ack_elapse 32098, delivered 34811|rate 615241|lost 277| [2025/12/14 06:35:41 614960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (615241) in round 8| [2025/12/14 06:35:41 614964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 614968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5688| [2025/12/14 06:35:41 614972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97620|packet_lost:0|acked:2400|po_sent_time:1765694141583025|recovery:1|recovery_start:1765694141600056|packet_conservation:0|next_round_delivered:389179| [2025/12/14 06:35:41 614977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97620|packet_lost:0|acked:2400|po_sent_time:1765694141583025|recovery:1|recovery_start:1765694141600056|packet_conservation:0|next_round_delivered:389179| [2025/12/14 06:35:41 614982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97620|full_bw_reached:1|inflight:33622|srtt:45431|latest_rtt:31543|min_rtt:30443|applimit:0|lost:258|recovery:1|recovery_start:1765694141600056|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 614988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:246|largest:246|pns:2| [2025/12/14 06:35:41 614993] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:246|frame:ACK |recv_time:1765694141614568|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 614998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261614568|now:1765694141614568|interv:120000000| [2025/12/14 06:35:41 615002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261614568|now:1765694141614568|interv:120000000| [2025/12/14 06:35:41 615006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141615473|pq_index:0| [2025/12/14 06:35:41 615010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141614142| [2025/12/14 06:35:41 615014] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141615014| [2025/12/14 06:35:41 615019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141615018| [2025/12/14 06:35:41 615025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 615029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45431|min_srtt:45431|path_bw:1207934|loss_rate:65.19|path_pto:0| [2025/12/14 06:35:41 615034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:72000|inflight:33622|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 615039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 615043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 615046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 615054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 615058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45431|min_srtt:45431|path_bw:1207934|loss_rate:65.19|path_pto:0| [2025/12/14 06:35:41 615062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:72000|inflight:33622|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 615066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 615070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 615074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 615078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 615083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:578|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 615087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33622|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:447529| [2025/12/14 06:35:41 615091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 615095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 615099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 615103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:33622|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 615108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 615111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 615115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141615473| [2025/12/14 06:35:41 615119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141615473| [2025/12/14 06:35:41 615123] [debug] |xqc_engine_wakeup_after|wakeup:1765694141615473|now:1765694141615123|diff:350| [2025/12/14 06:35:41 615128] [debug] |xqc_engine_main_logic|END|now:1765694141615018| [2025/12/14 06:35:41 615133] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141615133| [2025/12/14 06:35:41 615137] [debug] |xqc_engine_wakeup_after|wakeup:1765694141615473|now:1765694141615137|diff:336| [2025/12/14 06:35:41 615141] [debug] |xqc_engine_main_logic|END|now:1765694141615133| [2025/12/14 06:35:41 616210] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141616210| [2025/12/14 06:35:41 616224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141615473|pq_index:0| [2025/12/14 06:35:41 616231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141615018| [2025/12/14 06:35:41 616239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141616237| [2025/12/14 06:35:41 616253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694141616009|now:1765694141616237| [2025/12/14 06:35:41 616260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:41 616266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694141616009|now:1765694141616237| [2025/12/14 06:35:41 616272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:41 616278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141615473|now:1765694141616237| [2025/12/14 06:35:41 616285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141615473|now:1765694141616237| [2025/12/14 06:35:41 616291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 616295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 616302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:246|ack_delay:25293|first_ack_range:101|largest_pkt_recv_time:1765694141591009| [2025/12/14 06:35:41 616309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:246|low:145|pkt_pns:2| [2025/12/14 06:35:41 616315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:8|path:0|path_largest_recv:234|frame_largest_recv:246| [2025/12/14 06:35:41 616321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:41 616328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45431|min_srtt:45431|path_bw:1207934|loss_rate:65.19|path_pto:0| [2025/12/14 06:35:41 616333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:72000|inflight:33622|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 616337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 616341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 616345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 616352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 616359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/12/14 06:35:41 616365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45431|min_srtt:45431|path_bw:1207934|loss_rate:65.19|path_pto:0| [2025/12/14 06:35:41 616372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:72000|inflight:33622|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 616378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 616384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 616390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 616396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 616401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:578|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 616410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:33622|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:447529| [2025/12/14 06:35:41 616415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 616419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:667| [2025/12/14 06:35:41 616452] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:667|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:33622|now:1765694141616427|stream_id:0|stream_offset:447529| [2025/12/14 06:35:41 616461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:667|origin_pktnum:578|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 616468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:33622|applimit:0| [2025/12/14 06:35:41 616475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45431|rtt_var:12438|pto_duration:95183|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 616482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 616486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 616490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 34822| [2025/12/14 06:35:41 616494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141737610|now:1765694141616474|interv:121136| [2025/12/14 06:35:41 616498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141737610|now:1765694141616474|interval:121136|pto_count:0|srtt:45431 [2025/12/14 06:35:41 616503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:34822| [2025/12/14 06:35:41 616507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:580|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 616512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:34822|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:448716| [2025/12/14 06:35:41 616516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 616520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:668| [2025/12/14 06:35:41 616546] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:668|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:34822|now:1765694141616527|stream_id:0|stream_offset:448716| [2025/12/14 06:35:41 616555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:668|origin_pktnum:580|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 616563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:34822|applimit:0| [2025/12/14 06:35:41 616569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45431|rtt_var:12438|pto_duration:95183|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 616576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 616585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 616589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 36022| [2025/12/14 06:35:41 616593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141737710|now:1765694141616569|interv:121141| [2025/12/14 06:35:41 616597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141737710|now:1765694141616569|interval:121141|pto_count:0|srtt:45431 [2025/12/14 06:35:41 616601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:36022| [2025/12/14 06:35:41 616606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:582|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 616610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36022|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:449903| [2025/12/14 06:35:41 616614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 616618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141617618|now:1765694141616618|interv:1000| [2025/12/14 06:35:41 616622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 616626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 616630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:13|pkt_type:SHORT_HEADER|frame:ACK | [2025/12/14 06:35:41 616634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:669| [2025/12/14 06:35:41 616659] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:669|size:13|sent:29|pkt_type:SHORT_HEADER|frame:ACK |inflight:36022|now:1765694141616640|stream_id:0|stream_offset:0| [2025/12/14 06:35:41 616668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:669|origin_pktnum:0|size:13|enc_size:29|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 616676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 616682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:36022|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 616689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 616693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 616697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141617618| [2025/12/14 06:35:41 616701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141617618| [2025/12/14 06:35:41 616705] [debug] |xqc_engine_wakeup_after|wakeup:1765694141617618|now:1765694141616705|diff:913| [2025/12/14 06:35:41 616709] [debug] |xqc_engine_main_logic|END|now:1765694141616237| [2025/12/14 06:35:41 617779] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141617779| [2025/12/14 06:35:41 617789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141617618|pq_index:0| [2025/12/14 06:35:41 617794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141616237| [2025/12/14 06:35:41 617803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141617802| [2025/12/14 06:35:41 617808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141617618|now:1765694141617802| [2025/12/14 06:35:41 617812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141617618|now:1765694141617802| [2025/12/14 06:35:41 617816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 617821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 617826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45431|min_srtt:45431|path_bw:1207934|loss_rate:65.63|path_pto:0| [2025/12/14 06:35:41 617830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:36022|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 617837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 617841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 617845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 617849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 617853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45431|min_srtt:45431|path_bw:1207934|loss_rate:65.63|path_pto:0| [2025/12/14 06:35:41 617857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:69600|inflight:36022|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 617862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 617865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 617869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 617873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 617878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:582|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 617882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:36022|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:449903| [2025/12/14 06:35:41 617886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 617891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:670| [2025/12/14 06:35:41 617921] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:670|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:36022|now:1765694141617899|stream_id:0|stream_offset:449903| [2025/12/14 06:35:41 617929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:670|origin_pktnum:582|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 617947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:36022|applimit:0| [2025/12/14 06:35:41 617954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45431|rtt_var:12438|pto_duration:95183|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 617959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 617963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 617967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 37222| [2025/12/14 06:35:41 617971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141739082|now:1765694141617954|interv:121128| [2025/12/14 06:35:41 617975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141739082|now:1765694141617954|interval:121128|pto_count:0|srtt:45431 [2025/12/14 06:35:41 617979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:37222| [2025/12/14 06:35:41 617984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:590|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 617989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:37222|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:451090| [2025/12/14 06:35:41 617993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 617997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141618997|now:1765694141617997|interv:1000| [2025/12/14 06:35:41 618001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 618005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 618009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 618013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:37222|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 618017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 618021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 618025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141618997| [2025/12/14 06:35:41 618029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141618997| [2025/12/14 06:35:41 618033] [debug] |xqc_engine_wakeup_after|wakeup:1765694141618997|now:1765694141618033|diff:964| [2025/12/14 06:35:41 618037] [debug] |xqc_engine_main_logic|END|now:1765694141617802| [2025/12/14 06:35:41 619105] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141619105| [2025/12/14 06:35:41 619115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141618997|pq_index:0| [2025/12/14 06:35:41 619119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141617802| [2025/12/14 06:35:41 619124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141619123| [2025/12/14 06:35:41 619134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141618997|now:1765694141619123| [2025/12/14 06:35:41 619139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141618997|now:1765694141619123| [2025/12/14 06:35:41 619143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 619147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 619152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45431|min_srtt:45431|path_bw:1207934|loss_rate:65.84|path_pto:0| [2025/12/14 06:35:41 619156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:37222|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 619161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 619165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 619168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 619173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 619177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45431|min_srtt:45431|path_bw:1207934|loss_rate:65.84|path_pto:0| [2025/12/14 06:35:41 619181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:68400|inflight:37222|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 619185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 619189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 619193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 619197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 619202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:590|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 619206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:37222|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:451090| [2025/12/14 06:35:41 619210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 619215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:671| [2025/12/14 06:35:41 619247] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:671|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:37222|now:1765694141619223|stream_id:0|stream_offset:451090| [2025/12/14 06:35:41 619257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:671|origin_pktnum:590|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 619269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:37222|applimit:0| [2025/12/14 06:35:41 619276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45431|rtt_var:12438|pto_duration:95183|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 619281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 619287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 619294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 38422| [2025/12/14 06:35:41 619299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141740406|now:1765694141619276|interv:121130| [2025/12/14 06:35:41 619306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141740406|now:1765694141619276|interval:121130|pto_count:0|srtt:45431 [2025/12/14 06:35:41 619314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:38422| [2025/12/14 06:35:41 619319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:593|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 619323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38422|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:453464| [2025/12/14 06:35:41 619328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 619332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:672| [2025/12/14 06:35:41 619365] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:672|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:38422|now:1765694141619339|stream_id:0|stream_offset:453464| [2025/12/14 06:35:41 619372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:672|origin_pktnum:593|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 619377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:38422|applimit:0| [2025/12/14 06:35:41 619384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45431|rtt_var:12438|pto_duration:95183|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 619391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 619397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 619402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 39622| [2025/12/14 06:35:41 619406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141740522|now:1765694141619384|interv:121138| [2025/12/14 06:35:41 619411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141740522|now:1765694141619384|interval:121138|pto_count:0|srtt:45431 [2025/12/14 06:35:41 619418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:39622| [2025/12/14 06:35:41 619426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:596|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 619439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39622|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:455838| [2025/12/14 06:35:41 619445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 619451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141620451|now:1765694141619451|interv:1000| [2025/12/14 06:35:41 619457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 619463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 619470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 619476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:39622|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 619483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 619489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 619494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141620451| [2025/12/14 06:35:41 619500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141620451| [2025/12/14 06:35:41 619506] [debug] |xqc_engine_wakeup_after|wakeup:1765694141620451|now:1765694141619506|diff:945| [2025/12/14 06:35:41 619510] [debug] |xqc_engine_main_logic|END|now:1765694141619123| [2025/12/14 06:35:41 620579] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141620578| [2025/12/14 06:35:41 620588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141620451|pq_index:0| [2025/12/14 06:35:41 620592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141619123| [2025/12/14 06:35:41 620598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141620597| [2025/12/14 06:35:41 620603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141620451|now:1765694141620597| [2025/12/14 06:35:41 620607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141620451|now:1765694141620597| [2025/12/14 06:35:41 620611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 620615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 620620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45431|min_srtt:45431|path_bw:1207934|loss_rate:66.26|path_pto:0| [2025/12/14 06:35:41 620625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:39622|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 620630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 620634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 620638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 620647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 620651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45431|min_srtt:45431|path_bw:1207934|loss_rate:66.26|path_pto:0| [2025/12/14 06:35:41 620656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:66000|inflight:39622|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 620660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 620664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 620668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 620672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 620677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:596|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 620681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39622|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:455838| [2025/12/14 06:35:41 620685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 620690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:673| [2025/12/14 06:35:41 620719] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:673|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39622|now:1765694141620698|stream_id:0|stream_offset:455838| [2025/12/14 06:35:41 620724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:673|origin_pktnum:596|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 620729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:39622|applimit:0| [2025/12/14 06:35:41 620736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45431|rtt_var:12438|pto_duration:95183|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 620763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 620770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 620777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40822| [2025/12/14 06:35:41 620783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141741881|now:1765694141620735|interv:121146| [2025/12/14 06:35:41 620789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141741881|now:1765694141620735|interval:121146|pto_count:0|srtt:45431 [2025/12/14 06:35:41 620794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:40822| [2025/12/14 06:35:41 620799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:598|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 620803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40822|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:385805| [2025/12/14 06:35:41 620812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 620816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141621816|now:1765694141620816|interv:1000| [2025/12/14 06:35:41 620820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 620824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 620828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 620832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:40822|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 620836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 620840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 620844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141621816| [2025/12/14 06:35:41 620848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141621816| [2025/12/14 06:35:41 620852] [debug] |xqc_engine_wakeup_after|wakeup:1765694141621816|now:1765694141620852|diff:964| [2025/12/14 06:35:41 620856] [debug] |xqc_engine_main_logic|END|now:1765694141620597| [2025/12/14 06:35:41 620866] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141620865| [2025/12/14 06:35:41 620871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 620876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:246| [2025/12/14 06:35:41 620880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:247| [2025/12/14 06:35:41 620886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:247| [2025/12/14 06:35:41 620891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 620898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:637|origin_pktnum:520|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:638|path_largest_ack:637| [2025/12/14 06:35:41 620903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:262|tx_in_flight:50430|prior_delivered:381979|prior_time:1765694141584457|is_app_limited:0|send_elapse:58044|ack_elapse:36408|ctl_first_sent_time:1765694141586336|lagest_ack_time:1765694141620865|curr_delivered:415590| [2025/12/14 06:35:41 620908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141586336| [2025/12/14 06:35:41 620913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:424||sndq_packets_used_bytes:0|sndq_packets_free:42| [2025/12/14 06:35:41 620917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:638|origin_pktnum:522|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:638|path_largest_ack:638| [2025/12/14 06:35:41 620922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:266|tx_in_flight:42030|prior_delivered:386779|prior_time:1765694141588449|is_app_limited:0|send_elapse:57943|ack_elapse:32416|ctl_first_sent_time:1765694141589070|lagest_ack_time:1765694141620865|curr_delivered:416790| [2025/12/14 06:35:41 620926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141589070| [2025/12/14 06:35:41 620933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:422||sndq_packets_used_bytes:0|sndq_packets_free:44| [2025/12/14 06:35:41 620938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45431|rttvar:12438|minrtt:30443|latest_rtt:31795|ack_delay:48| [2025/12/14 06:35:41 620942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43721|rttvar:12750|minrtt:30443|latest_rtt:31795|ack_delay:48| [2025/12/14 06:35:41 620946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:638|lost_pn:635|thresh:3| [2025/12/14 06:35:41 620950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 620955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 620959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 620963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 620966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 620970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 620974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 620978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 620982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 620986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 620990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 620994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 620998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 621001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 621005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 621009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 621013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 621017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 621021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 621025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 621029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 621035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 621039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 621043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 621047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 621051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 621055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 621058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 621062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 621066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 621070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 621074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 621078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 621082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 621085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 621089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 621093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 621097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 621101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 621105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 621109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 621113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 621116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 621120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 621124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 621128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 621134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 621138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 621142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 621146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 621150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 621154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 621158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 621162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 621165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 621169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 621173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 621177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 621181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 621185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 621189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43721|rtt_var:12750|pto_duration:94721|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 621193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 621198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 621201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 38422| [2025/12/14 06:35:41 621205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141741419|now:1765694141621189|interv:120230| [2025/12/14 06:35:41 621209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141741419|now:1765694141621189|interval:120230|pto_count:0|srtt:43721 [2025/12/14 06:35:41 621214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57943, ack_elapse 32416, delivered 30011|rate 517940|lost 277| [2025/12/14 06:35:41 621219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (517940) in round 8| [2025/12/14 06:35:41 621223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 621227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5688| [2025/12/14 06:35:41 621231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97620|packet_lost:0|acked:2400|po_sent_time:1765694141589070|recovery:1|recovery_start:1765694141600056|packet_conservation:0|next_round_delivered:389179| [2025/12/14 06:35:41 621238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97620|packet_lost:0|acked:2400|po_sent_time:1765694141589070|recovery:1|recovery_start:1765694141600056|packet_conservation:0|next_round_delivered:389179| [2025/12/14 06:35:41 621243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97620|full_bw_reached:1|inflight:38422|srtt:43721|latest_rtt:31795|min_rtt:30443|applimit:0|lost:264|recovery:1|recovery_start:1765694141600056|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 621251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:247|largest:247|pns:2| [2025/12/14 06:35:41 621258] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:247|frame:ACK |recv_time:1765694141620865|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 621266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261620865|now:1765694141620865|interv:120000000| [2025/12/14 06:35:41 621272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261620865|now:1765694141620865|interv:120000000| [2025/12/14 06:35:41 621278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141621816|pq_index:0| [2025/12/14 06:35:41 621285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141620597| [2025/12/14 06:35:41 621292] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141621291| [2025/12/14 06:35:41 621300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141621298| [2025/12/14 06:35:41 621308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 621316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43721|min_srtt:43721|path_bw:1207934|loss_rate:66.46|path_pto:0| [2025/12/14 06:35:41 621322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:38422|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 621329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 621334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 621339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 621346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 621353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43721|min_srtt:43721|path_bw:1207934|loss_rate:66.46|path_pto:0| [2025/12/14 06:35:41 621359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:38422|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 621366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 621377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 621383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 621390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 621397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:598|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 621403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38422|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:385805| [2025/12/14 06:35:41 621408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 621412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 621416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 621421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:38422|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 621428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 621433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 621440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141621816| [2025/12/14 06:35:41 621447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141621816| [2025/12/14 06:35:41 621453] [debug] |xqc_engine_wakeup_after|wakeup:1765694141621816|now:1765694141621453|diff:363| [2025/12/14 06:35:41 621460] [debug] |xqc_engine_main_logic|END|now:1765694141621298| [2025/12/14 06:35:41 621468] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141621468| [2025/12/14 06:35:41 621474] [debug] |xqc_engine_wakeup_after|wakeup:1765694141621816|now:1765694141621474|diff:342| [2025/12/14 06:35:41 621480] [debug] |xqc_engine_main_logic|END|now:1765694141621468| [2025/12/14 06:35:41 622494] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141622493| [2025/12/14 06:35:41 622506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 622512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:247| [2025/12/14 06:35:41 622516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:248| [2025/12/14 06:35:41 622522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:248| [2025/12/14 06:35:41 622526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 622533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:639|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:640|path_largest_ack:639| [2025/12/14 06:35:41 622538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:270|tx_in_flight:34841|prior_delivered:389179|prior_time:1765694141590412|is_app_limited:0|send_elapse:55605|ack_elapse:32081|ctl_first_sent_time:1765694141591866|lagest_ack_time:1765694141622493|curr_delivered:416801| [2025/12/14 06:35:41 622542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141591866| [2025/12/14 06:35:41 622552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:421||sndq_packets_used_bytes:0|sndq_packets_free:45| [2025/12/14 06:35:41 622556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:640|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:640|path_largest_ack:640| [2025/12/14 06:35:41 622560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:270|tx_in_flight:34841|prior_delivered:389179|prior_time:1765694141590412|is_app_limited:0|send_elapse:55605|ack_elapse:32081|ctl_first_sent_time:1765694141591866|lagest_ack_time:1765694141622493|curr_delivered:416812| [2025/12/14 06:35:41 622565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141591945| [2025/12/14 06:35:41 622569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:420||sndq_packets_used_bytes:0|sndq_packets_free:46| [2025/12/14 06:35:41 622573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43721|rttvar:12750|minrtt:30443|latest_rtt:30548|ack_delay:56| [2025/12/14 06:35:41 622577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42067|rttvar:12870|minrtt:30443|latest_rtt:30548|ack_delay:56| [2025/12/14 06:35:41 622581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:640|lost_pn:637|thresh:3| [2025/12/14 06:35:41 622585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 622627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 622631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 622634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 622667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 622694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 622701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 622759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 622793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 622801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 622812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 622816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 622828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 622832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 622836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 622841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 622845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42067|rtt_var:12870|pto_duration:93547|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 622849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 622853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 622857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 38400| [2025/12/14 06:35:41 622861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141740245|now:1765694141622844|interv:117401| [2025/12/14 06:35:41 622865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141740245|now:1765694141622844|interval:117401|pto_count:0|srtt:42067 [2025/12/14 06:35:41 622872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 55605, ack_elapse 32081, delivered 27633|rate 496951|lost 277| [2025/12/14 06:35:41 622876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 8 -> 9| [2025/12/14 06:35:41 622880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (496951) in round 9| [2025/12/14 06:35:41 622884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 622888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5688| [2025/12/14 06:35:41 622892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97620|packet_lost:0|acked:22|po_sent_time:1765694141591945|recovery:1|recovery_start:1765694141600056|packet_conservation:0|next_round_delivered:416812| [2025/12/14 06:35:41 622897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97620|packet_lost:0|acked:22|po_sent_time:1765694141591945|recovery:1|recovery_start:1765694141600056|packet_conservation:0|next_round_delivered:416812| [2025/12/14 06:35:41 622901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97620|full_bw_reached:1|inflight:38400|srtt:42067|latest_rtt:30548|min_rtt:30443|applimit:0|lost:264|recovery:1|recovery_start:1765694141600056|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:41 622907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:248|largest:248|pns:2| [2025/12/14 06:35:41 622911] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:248|frame:ACK |recv_time:1765694141622493|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 622916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261622493|now:1765694141622493|interv:120000000| [2025/12/14 06:35:41 622920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261622493|now:1765694141622493|interv:120000000| [2025/12/14 06:35:41 622924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141621816|pq_index:0| [2025/12/14 06:35:41 622928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141621298| [2025/12/14 06:35:41 622932] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141622932| [2025/12/14 06:35:41 622937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141622936| [2025/12/14 06:35:41 622941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141621816|now:1765694141622936| [2025/12/14 06:35:41 622946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141621816|now:1765694141622936| [2025/12/14 06:35:41 622949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 622954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 622958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42067|min_srtt:42067|path_bw:1207934|loss_rate:66.46|path_pto:0| [2025/12/14 06:35:41 622963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:38400|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 622970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 622974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 622978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 622982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 622986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42067|min_srtt:42067|path_bw:1207934|loss_rate:66.46|path_pto:0| [2025/12/14 06:35:41 622990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:64800|inflight:38400|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 622994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 622998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 623001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 623005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 623010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:598|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 623014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:38400|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:385805| [2025/12/14 06:35:41 623018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 623023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:674| [2025/12/14 06:35:41 623052] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:674|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:38400|now:1765694141623030|stream_id:0|stream_offset:385805| [2025/12/14 06:35:41 623057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:674|origin_pktnum:466|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 623063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:38400|applimit:0| [2025/12/14 06:35:41 623069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42067|rtt_var:12870|pto_duration:93547|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 623076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 623083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 623089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 39600| [2025/12/14 06:35:41 623095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141742577|now:1765694141623069|interv:119508| [2025/12/14 06:35:41 623110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141742577|now:1765694141623069|interval:119508|pto_count:0|srtt:42067 [2025/12/14 06:35:41 623116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:39600| [2025/12/14 06:35:41 623121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:599|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 623125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39600|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:457025| [2025/12/14 06:35:41 623130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 623134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:675| [2025/12/14 06:35:41 623159] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:675|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39600|now:1765694141623141|stream_id:0|stream_offset:457025| [2025/12/14 06:35:41 623165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:675|origin_pktnum:599|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 623172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:39600|applimit:0| [2025/12/14 06:35:41 623178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42067|rtt_var:12870|pto_duration:93547|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 623185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 623191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 623198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40800| [2025/12/14 06:35:41 623204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141742688|now:1765694141623178|interv:119510| [2025/12/14 06:35:41 623211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141742688|now:1765694141623178|interval:119510|pto_count:0|srtt:42067 [2025/12/14 06:35:41 623218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:40800| [2025/12/14 06:35:41 623225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:601|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 623232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:386992| [2025/12/14 06:35:41 623239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 623246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:676| [2025/12/14 06:35:41 623278] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:676|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765694141623256|stream_id:0|stream_offset:386992| [2025/12/14 06:35:41 623288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:676|origin_pktnum:469|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 623301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 06:35:41 623308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42067|rtt_var:12870|pto_duration:93547|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 623315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 623321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 623327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42000| [2025/12/14 06:35:41 623333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141742803|now:1765694141623307|interv:119496| [2025/12/14 06:35:41 623339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141742803|now:1765694141623307|interval:119496|pto_count:0|srtt:42067 [2025/12/14 06:35:41 623347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:42000| [2025/12/14 06:35:41 623352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:602|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 623356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:458212| [2025/12/14 06:35:41 623361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 623368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141624367|now:1765694141623367|interv:1000| [2025/12/14 06:35:41 623374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 623379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 623385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 623391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:42000|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 623398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 623403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 623408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141624367| [2025/12/14 06:35:41 623415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141624367| [2025/12/14 06:35:41 623422] [debug] |xqc_engine_wakeup_after|wakeup:1765694141624367|now:1765694141623421|diff:946| [2025/12/14 06:35:41 623428] [debug] |xqc_engine_main_logic|END|now:1765694141622936| [2025/12/14 06:35:41 623436] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141623436| [2025/12/14 06:35:41 623443] [debug] |xqc_engine_wakeup_after|wakeup:1765694141624367|now:1765694141623443|diff:924| [2025/12/14 06:35:41 623449] [debug] |xqc_engine_main_logic|END|now:1765694141623436| [2025/12/14 06:35:41 624520] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141624520| [2025/12/14 06:35:41 624530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141624367|pq_index:0| [2025/12/14 06:35:41 624534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141622936| [2025/12/14 06:35:41 624544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141624543| [2025/12/14 06:35:41 624549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141624367|now:1765694141624543| [2025/12/14 06:35:41 624553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141624367|now:1765694141624543| [2025/12/14 06:35:41 624557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 624562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 624566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42067|min_srtt:42067|path_bw:1207934|loss_rate:67.07|path_pto:0| [2025/12/14 06:35:41 624571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:42000|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 624576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 624580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 624583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 624588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 624592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42067|min_srtt:42067|path_bw:1207934|loss_rate:67.07|path_pto:0| [2025/12/14 06:35:41 624596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:61200|inflight:42000|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 624600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 624604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 624608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 624612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 624616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:602|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 624620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:458212| [2025/12/14 06:35:41 624625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 624629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:677| [2025/12/14 06:35:41 624661] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:677|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1765694141624637|stream_id:0|stream_offset:458212| [2025/12/14 06:35:41 624670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:677|origin_pktnum:602|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 624684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0| [2025/12/14 06:35:41 624690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42067|rtt_var:12870|pto_duration:93547|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 624697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 624701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 624705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43200| [2025/12/14 06:35:41 624709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141744184|now:1765694141624690|interv:119494| [2025/12/14 06:35:41 624713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141744184|now:1765694141624690|interval:119494|pto_count:0|srtt:42067 [2025/12/14 06:35:41 624718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:43200| [2025/12/14 06:35:41 624723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 624727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:43200|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 624731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 624735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141625735|now:1765694141624735|interv:1000| [2025/12/14 06:35:41 624761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 624767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 624771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141625735| [2025/12/14 06:35:41 624775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141625735| [2025/12/14 06:35:41 624779] [debug] |xqc_engine_wakeup_after|wakeup:1765694141625735|now:1765694141624779|diff:956| [2025/12/14 06:35:41 624783] [debug] |xqc_engine_main_logic|END|now:1765694141624543| [2025/12/14 06:35:41 624792] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141624791| [2025/12/14 06:35:41 624797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 624803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:248| [2025/12/14 06:35:41 624806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:249| [2025/12/14 06:35:41 624812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:249| [2025/12/14 06:35:41 624817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 624823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:641|origin_pktnum:524|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:642|path_largest_ack:641| [2025/12/14 06:35:41 624828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:270|tx_in_flight:36052|prior_delivered:389179|prior_time:1765694141590412|is_app_limited:0|send_elapse:55949|ack_elapse:34379|ctl_first_sent_time:1765694141592210|lagest_ack_time:1765694141624791|curr_delivered:418012| [2025/12/14 06:35:41 624837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141592210| [2025/12/14 06:35:41 624841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:418||sndq_packets_used_bytes:0|sndq_packets_free:48| [2025/12/14 06:35:41 624846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:642|origin_pktnum:526|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:642|path_largest_ack:642| [2025/12/14 06:35:41 624850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:270|tx_in_flight:36052|prior_delivered:389179|prior_time:1765694141590412|is_app_limited:0|send_elapse:55949|ack_elapse:34379|ctl_first_sent_time:1765694141592210|lagest_ack_time:1765694141624791|curr_delivered:419212| [2025/12/14 06:35:41 624854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141592291| [2025/12/14 06:35:41 624858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:416||sndq_packets_used_bytes:0|sndq_packets_free:50| [2025/12/14 06:35:41 624862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42067|rttvar:12870|minrtt:30443|latest_rtt:32500|ack_delay:40| [2025/12/14 06:35:41 624866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40866|rttvar:12054|minrtt:30443|latest_rtt:32500|ack_delay:40| [2025/12/14 06:35:41 624871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:642|lost_pn:639|thresh:3| [2025/12/14 06:35:41 624875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 624879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 624882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 624886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 624890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 624894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 624897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 624901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 624905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 624909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 624913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 624916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 624920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 624924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 624930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 624934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 624938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 624942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 624945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 624949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 624953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 624957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 624960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 624964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 624968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 624972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 624976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 624979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 624983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 624987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 624991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 624994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 624998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 625002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 625006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 625009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 625013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 625017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 625021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 625027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 625031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 625035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 625039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 625042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 625046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 625050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 625054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 625057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 625061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 625065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 625069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 625072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 625076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 625080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 625084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 625088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 625091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 625095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 625099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40866|rtt_var:12054|pto_duration:89082|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 625103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 625107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 625111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40800| [2025/12/14 06:35:41 625115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141739719|now:1765694141625099|interv:114620| [2025/12/14 06:35:41 625119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141739719|now:1765694141625099|interval:114620|pto_count:0|srtt:40866 [2025/12/14 06:35:41 625126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 55949, ack_elapse 34379, delivered 30033|rate 536792|lost 277| [2025/12/14 06:35:41 625130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (536792) in round 9| [2025/12/14 06:35:41 625134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 625138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5688| [2025/12/14 06:35:41 625142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97620|packet_lost:0|acked:2400|po_sent_time:1765694141592291|recovery:1|recovery_start:1765694141600056|packet_conservation:0|next_round_delivered:416812| [2025/12/14 06:35:41 625147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97620|packet_lost:0|acked:2400|po_sent_time:1765694141592291|recovery:1|recovery_start:1765694141600056|packet_conservation:0|next_round_delivered:416812| [2025/12/14 06:35:41 625151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97620|full_bw_reached:1|inflight:40800|srtt:40866|latest_rtt:32500|min_rtt:30443|applimit:0|lost:268|recovery:1|recovery_start:1765694141600056|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 625157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:249|largest:249|pns:2| [2025/12/14 06:35:41 625161] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:249|frame:ACK |recv_time:1765694141624791|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 625166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261624791|now:1765694141624791|interv:120000000| [2025/12/14 06:35:41 625170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261624791|now:1765694141624791|interv:120000000| [2025/12/14 06:35:41 625174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141625735|pq_index:0| [2025/12/14 06:35:41 625178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141624543| [2025/12/14 06:35:41 625182] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141625182| [2025/12/14 06:35:41 625187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141625185| [2025/12/14 06:35:41 625192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 625196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40866|min_srtt:40866|path_bw:1207934|loss_rate:67.26|path_pto:0| [2025/12/14 06:35:41 625201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:40800|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 625205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 625209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 625213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 625220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 625224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40866|min_srtt:40866|path_bw:1207934|loss_rate:67.26|path_pto:0| [2025/12/14 06:35:41 625228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:40800|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 625232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 625235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 625239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 625243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 625248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 625252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:40800|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 625256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 625259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 625263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141625735| [2025/12/14 06:35:41 625267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141625735| [2025/12/14 06:35:41 625271] [debug] |xqc_engine_wakeup_after|wakeup:1765694141625735|now:1765694141625271|diff:464| [2025/12/14 06:35:41 625275] [debug] |xqc_engine_main_logic|END|now:1765694141625185| [2025/12/14 06:35:41 625280] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141625280| [2025/12/14 06:35:41 625284] [debug] |xqc_engine_wakeup_after|wakeup:1765694141625735|now:1765694141625283|diff:452| [2025/12/14 06:35:41 625287] [debug] |xqc_engine_main_logic|END|now:1765694141625280| [2025/12/14 06:35:41 626365] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141626365| [2025/12/14 06:35:41 626380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141625735|pq_index:0| [2025/12/14 06:35:41 626387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141625185| [2025/12/14 06:35:41 626404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141626402| [2025/12/14 06:35:41 626409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141625735|now:1765694141626402| [2025/12/14 06:35:41 626413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141625735|now:1765694141626402| [2025/12/14 06:35:41 626417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 626422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 626433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40866|min_srtt:40866|path_bw:1207934|loss_rate:67.26|path_pto:0| [2025/12/14 06:35:41 626438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:40800|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 626442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 626446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 626450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 626455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 626461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40866|min_srtt:40866|path_bw:1207934|loss_rate:67.26|path_pto:0| [2025/12/14 06:35:41 626468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:60000|inflight:40800|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 626475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 626481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 626485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 626490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 626495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 626499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:40800|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 626503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 626508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:678| [2025/12/14 06:35:41 626537] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:678|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:40800|now:1765694141626516|stream_id:0|stream_offset:462960| [2025/12/14 06:35:41 626543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:678|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 626548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 06:35:41 626555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40866|rtt_var:12054|pto_duration:89082|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 626563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 626568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 626574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42007| [2025/12/14 06:35:41 626587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141741598|now:1765694141626555|interv:115043| [2025/12/14 06:35:41 626594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141741598|now:1765694141626555|interval:115043|pto_count:0|srtt:40866 [2025/12/14 06:35:41 626601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:42007| [2025/12/14 06:35:41 626606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 626610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:464147| [2025/12/14 06:35:41 626615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 626619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:679| [2025/12/14 06:35:41 626645] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:679|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1765694141626626|stream_id:0|stream_offset:464147| [2025/12/14 06:35:41 626661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 626669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0| [2025/12/14 06:35:41 626677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40866|rtt_var:12054|pto_duration:89082|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 626683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 626689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 626695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 626701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141741708|now:1765694141626676|interv:115032| [2025/12/14 06:35:41 626708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141741708|now:1765694141626676|interval:115032|pto_count:0|srtt:40866 [2025/12/14 06:35:41 626715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:43207| [2025/12/14 06:35:41 626722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 626728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:465334| [2025/12/14 06:35:41 626732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 626736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141627736|now:1765694141626736|interv:1000| [2025/12/14 06:35:41 626761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 626765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 626774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141627736| [2025/12/14 06:35:41 626778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141627736| [2025/12/14 06:35:41 626782] [debug] |xqc_engine_wakeup_after|wakeup:1765694141627736|now:1765694141626782|diff:954| [2025/12/14 06:35:41 626786] [debug] |xqc_engine_main_logic|END|now:1765694141626402| [2025/12/14 06:35:41 626796] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141626795| [2025/12/14 06:35:41 626801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 626807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:249| [2025/12/14 06:35:41 626811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:250| [2025/12/14 06:35:41 626817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:250| [2025/12/14 06:35:41 626821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 626829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:643|origin_pktnum:528|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:644|path_largest_ack:643| [2025/12/14 06:35:41 626833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:270|tx_in_flight:38452|prior_delivered:389179|prior_time:1765694141590412|is_app_limited:0|send_elapse:56108|ack_elapse:36383|ctl_first_sent_time:1765694141592369|lagest_ack_time:1765694141626795|curr_delivered:420412| [2025/12/14 06:35:41 626838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141592369| [2025/12/14 06:35:41 626843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:414||sndq_packets_used_bytes:0|sndq_packets_free:52| [2025/12/14 06:35:41 626847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:644|origin_pktnum:530|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:644|path_largest_ack:644| [2025/12/14 06:35:41 626852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:270|tx_in_flight:38452|prior_delivered:389179|prior_time:1765694141590412|is_app_limited:0|send_elapse:56108|ack_elapse:36383|ctl_first_sent_time:1765694141592369|lagest_ack_time:1765694141626795|curr_delivered:421612| [2025/12/14 06:35:41 626856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141592444| [2025/12/14 06:35:41 626860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:412||sndq_packets_used_bytes:0|sndq_packets_free:54| [2025/12/14 06:35:41 626864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40866|rttvar:12054|minrtt:30443|latest_rtt:34351|ack_delay:32| [2025/12/14 06:35:41 626868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40047|rttvar:10677|minrtt:30443|latest_rtt:34351|ack_delay:32| [2025/12/14 06:35:41 626873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:644|lost_pn:641|thresh:3| [2025/12/14 06:35:41 626877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 626881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 626885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 626889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 626896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 626900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 626903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 626907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 626911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 626915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 626919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 626923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 626927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 626930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 626934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 626938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 626942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 626946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 626950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 626953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 626957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 626961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 626965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 626969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 626973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 626976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 626980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 626984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 626988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 626994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 626998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 627002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 627006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 627009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 627013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 627017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 627021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 627025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 627029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 627032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 627036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 627040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 627044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 627048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 627052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 627055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 627059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 627063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 627067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 627071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 627075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 627078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 627082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 627086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 627092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 627096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 627100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40047|rtt_var:10677|pto_duration:82755|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 627105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 627109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 627112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40807| [2025/12/14 06:35:41 627116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141735381|now:1765694141627100|interv:108281| [2025/12/14 06:35:41 627120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141735381|now:1765694141627100|interval:108281|pto_count:0|srtt:40047 [2025/12/14 06:35:41 627125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 56108, ack_elapse 36383, delivered 32433|rate 578045|lost 277| [2025/12/14 06:35:41 627129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (578045) in round 9| [2025/12/14 06:35:41 627134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 627138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5688| [2025/12/14 06:35:41 627142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97620|packet_lost:0|acked:2400|po_sent_time:1765694141592444|recovery:1|recovery_start:1765694141600056|packet_conservation:0|next_round_delivered:416812| [2025/12/14 06:35:41 627146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97620|packet_lost:0|acked:2400|po_sent_time:1765694141592444|recovery:1|recovery_start:1765694141600056|packet_conservation:0|next_round_delivered:416812| [2025/12/14 06:35:41 627151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97620|full_bw_reached:1|inflight:40807|srtt:40047|latest_rtt:34351|min_rtt:30443|applimit:0|lost:268|recovery:1|recovery_start:1765694141600056|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 627157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:250|largest:250|pns:2| [2025/12/14 06:35:41 627161] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:250|frame:ACK |recv_time:1765694141626795|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 627166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261626795|now:1765694141626795|interv:120000000| [2025/12/14 06:35:41 627170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261626795|now:1765694141626795|interv:120000000| [2025/12/14 06:35:41 627174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141627736|pq_index:0| [2025/12/14 06:35:41 627178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141626402| [2025/12/14 06:35:41 627182] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141627182| [2025/12/14 06:35:41 627187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141627186| [2025/12/14 06:35:41 627199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 627203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40047|min_srtt:40047|path_bw:1207934|loss_rate:66.47|path_pto:0| [2025/12/14 06:35:41 627208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:40807|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 627212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 627216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 627220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 627224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 627229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40047|min_srtt:40047|path_bw:1207934|loss_rate:66.47|path_pto:0| [2025/12/14 06:35:41 627236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:40807|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 627243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 627250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 627255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 627262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 627269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 627276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:465334| [2025/12/14 06:35:41 627282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 627288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 627295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141627736| [2025/12/14 06:35:41 627301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141627736| [2025/12/14 06:35:41 627308] [debug] |xqc_engine_wakeup_after|wakeup:1765694141627736|now:1765694141627307|diff:429| [2025/12/14 06:35:41 627314] [debug] |xqc_engine_main_logic|END|now:1765694141627186| [2025/12/14 06:35:41 627322] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141627322| [2025/12/14 06:35:41 627328] [debug] |xqc_engine_wakeup_after|wakeup:1765694141627736|now:1765694141627328|diff:408| [2025/12/14 06:35:41 627333] [debug] |xqc_engine_main_logic|END|now:1765694141627322| [2025/12/14 06:35:41 628405] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141628405| [2025/12/14 06:35:41 628416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141627736|pq_index:0| [2025/12/14 06:35:41 628422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141627186| [2025/12/14 06:35:41 628429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141628426| [2025/12/14 06:35:41 628435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141627736|now:1765694141628426| [2025/12/14 06:35:41 628440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141627736|now:1765694141628426| [2025/12/14 06:35:41 628443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 628448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 628453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40047|min_srtt:40047|path_bw:1207934|loss_rate:66.47|path_pto:0| [2025/12/14 06:35:41 628457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:40807|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 628462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 628466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 628469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 628474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 628478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40047|min_srtt:40047|path_bw:1207934|loss_rate:66.47|path_pto:0| [2025/12/14 06:35:41 628482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:40807|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 628486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 628490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 628493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 628497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 628502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 628506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:465334| [2025/12/14 06:35:41 628510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 628515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:680| [2025/12/14 06:35:41 628549] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:680|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1765694141628528|stream_id:0|stream_offset:465334| [2025/12/14 06:35:41 628555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 628560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0| [2025/12/14 06:35:41 628567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40047|rtt_var:10677|pto_duration:82755|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 628574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 628579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 628586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42007| [2025/12/14 06:35:41 628592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141737283|now:1765694141628567|interv:108716| [2025/12/14 06:35:41 628599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141737283|now:1765694141628567|interval:108716|pto_count:0|srtt:40047 [2025/12/14 06:35:41 628606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:42007| [2025/12/14 06:35:41 628613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 628617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:466521| [2025/12/14 06:35:41 628621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 628626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:681| [2025/12/14 06:35:41 628650] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:681|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1765694141628633|stream_id:0|stream_offset:466521| [2025/12/14 06:35:41 628659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 628667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0| [2025/12/14 06:35:41 628674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40047|rtt_var:10677|pto_duration:82755|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 628681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 628687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 628693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 628699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141737388|now:1765694141628674|interv:108714| [2025/12/14 06:35:41 628705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141737388|now:1765694141628674|interval:108714|pto_count:0|srtt:40047 [2025/12/14 06:35:41 628718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:43207| [2025/12/14 06:35:41 628727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 628732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:467708| [2025/12/14 06:35:41 628737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 628757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141629757|now:1765694141628757|interv:1000| [2025/12/14 06:35:41 628761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 628765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 628769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141629757| [2025/12/14 06:35:41 628773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141629757| [2025/12/14 06:35:41 628777] [debug] |xqc_engine_wakeup_after|wakeup:1765694141629757|now:1765694141628777|diff:980| [2025/12/14 06:35:41 628781] [debug] |xqc_engine_main_logic|END|now:1765694141628426| [2025/12/14 06:35:41 628791] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141628790| [2025/12/14 06:35:41 628796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 628802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:250| [2025/12/14 06:35:41 628805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:251| [2025/12/14 06:35:41 628812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:251| [2025/12/14 06:35:41 628816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 628822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:645|origin_pktnum:533|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:646|path_largest_ack:645| [2025/12/14 06:35:41 628827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:272|tx_in_flight:36052|prior_delivered:391579|prior_time:1765694141592563|is_app_limited:0|send_elapse:57139|ack_elapse:36227|ctl_first_sent_time:1765694141594422|lagest_ack_time:1765694141628790|curr_delivered:422812| [2025/12/14 06:35:41 628832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141594422| [2025/12/14 06:35:41 628836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:410||sndq_packets_used_bytes:0|sndq_packets_free:56| [2025/12/14 06:35:41 628841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:646|origin_pktnum:536|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:646|path_largest_ack:646| [2025/12/14 06:35:41 628845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:272|tx_in_flight:36052|prior_delivered:391579|prior_time:1765694141592563|is_app_limited:0|send_elapse:57139|ack_elapse:36227|ctl_first_sent_time:1765694141594422|lagest_ack_time:1765694141628790|curr_delivered:424012| [2025/12/14 06:35:41 628849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141594526| [2025/12/14 06:35:41 628857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:408||sndq_packets_used_bytes:0|sndq_packets_free:58| [2025/12/14 06:35:41 628861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40047|rttvar:10677|minrtt:30443|latest_rtt:34264|ack_delay:48| [2025/12/14 06:35:41 628865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39319|rttvar:9465|minrtt:30443|latest_rtt:34264|ack_delay:48| [2025/12/14 06:35:41 628869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:646|lost_pn:643|thresh:3| [2025/12/14 06:35:41 628873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 628877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 628881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 628885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 628889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 628893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 628896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 628900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 628904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 628908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 628911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 628915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 628919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 628923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 628926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 628930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 628934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 628938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 628942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 628945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 628949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 628955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 628959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 628963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 628967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 628970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 628974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 628978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 628982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 628986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 628989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 628993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 628997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 629001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 629004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 629008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 629012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 629016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 629019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 629023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 629027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 629031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 629035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 629038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 629042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 629046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 629053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 629057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 629061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 629064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 629068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 629072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 629076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 629080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 629084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39319|rtt_var:9465|pto_duration:77179|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 629088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 629092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 629096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40807| [2025/12/14 06:35:41 629099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141731812|now:1765694141629083|interv:102729| [2025/12/14 06:35:41 629103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141731812|now:1765694141629083|interval:102729|pto_count:0|srtt:39319 [2025/12/14 06:35:41 629108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 57139, ack_elapse 36227, delivered 32433|rate 567615|lost 277| [2025/12/14 06:35:41 629112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (567615) in round 9| [2025/12/14 06:35:41 629116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 629121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5688| [2025/12/14 06:35:41 629124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97620|packet_lost:0|acked:2400|po_sent_time:1765694141594526|recovery:1|recovery_start:1765694141600056|packet_conservation:0|next_round_delivered:416812| [2025/12/14 06:35:41 629129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97620|packet_lost:0|acked:2400|po_sent_time:1765694141594526|recovery:1|recovery_start:1765694141600056|packet_conservation:0|next_round_delivered:416812| [2025/12/14 06:35:41 629133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97620|full_bw_reached:1|inflight:40807|srtt:39319|latest_rtt:34264|min_rtt:30443|applimit:0|lost:268|recovery:1|recovery_start:1765694141600056|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 629139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:251|largest:251|pns:2| [2025/12/14 06:35:41 629146] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:251|frame:ACK |recv_time:1765694141628790|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 629151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261628790|now:1765694141628790|interv:120000000| [2025/12/14 06:35:41 629155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261628790|now:1765694141628790|interv:120000000| [2025/12/14 06:35:41 629159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141629757|pq_index:0| [2025/12/14 06:35:41 629163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141628426| [2025/12/14 06:35:41 629167] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141629166| [2025/12/14 06:35:41 629172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141629170| [2025/12/14 06:35:41 629177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 629181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39319|min_srtt:39319|path_bw:1207934|loss_rate:65.70|path_pto:0| [2025/12/14 06:35:41 629186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40807|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 629190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39319|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 629194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:604|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 629199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39319|min_srtt:39319|path_bw:1207934|loss_rate:65.70|path_pto:0| [2025/12/14 06:35:41 629203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:389366| [2025/12/14 06:35:41 629207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 629211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 629214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 629219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 629223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39319|min_srtt:39319|path_bw:1207934|loss_rate:65.70|path_pto:0| [2025/12/14 06:35:41 629230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 629238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 629244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 629255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 629262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 629268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:604|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 629275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 629282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 629288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 629294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 629301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:467708| [2025/12/14 06:35:41 629307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 629313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 629319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141629757| [2025/12/14 06:35:41 629325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141629757| [2025/12/14 06:35:41 629330] [debug] |xqc_engine_wakeup_after|wakeup:1765694141629757|now:1765694141629330|diff:427| [2025/12/14 06:35:41 629334] [debug] |xqc_engine_main_logic|END|now:1765694141629170| [2025/12/14 06:35:41 629340] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141629339| [2025/12/14 06:35:41 629344] [debug] |xqc_engine_wakeup_after|wakeup:1765694141629757|now:1765694141629344|diff:413| [2025/12/14 06:35:41 629351] [debug] |xqc_engine_main_logic|END|now:1765694141629339| [2025/12/14 06:35:41 630421] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141630421| [2025/12/14 06:35:41 630431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141629757|pq_index:0| [2025/12/14 06:35:41 630435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141629170| [2025/12/14 06:35:41 630440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141630439| [2025/12/14 06:35:41 630445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141629757|now:1765694141630439| [2025/12/14 06:35:41 630449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141629757|now:1765694141630439| [2025/12/14 06:35:41 630453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 630458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 630463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39319|min_srtt:39319|path_bw:1207934|loss_rate:65.70|path_pto:0| [2025/12/14 06:35:41 630467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:389366| [2025/12/14 06:35:41 630477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 630481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 630485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 630489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 630493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39319|min_srtt:39319|path_bw:1207934|loss_rate:65.70|path_pto:0| [2025/12/14 06:35:41 630497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 630501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 630505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 630509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 630513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 630517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:604|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 630522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 630526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 630530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:682| [2025/12/14 06:35:41 630561] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:682|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1765694141630539|stream_id:0|stream_offset:459399| [2025/12/14 06:35:41 630566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:682|origin_pktnum:604|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 630574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0| [2025/12/14 06:35:41 630580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39319|rtt_var:9465|pto_duration:77179|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 630587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 630594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 630600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42007| [2025/12/14 06:35:41 630606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141733718|now:1765694141630580|interv:103138| [2025/12/14 06:35:41 630613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141733718|now:1765694141630580|interval:103138|pto_count:0|srtt:39319 [2025/12/14 06:35:41 630626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:42007| [2025/12/14 06:35:41 630634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 630640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:467708| [2025/12/14 06:35:41 630646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 630650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:683| [2025/12/14 06:35:41 630676] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:683|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1765694141630657|stream_id:0|stream_offset:467708| [2025/12/14 06:35:41 630682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 630689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0| [2025/12/14 06:35:41 630696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39319|rtt_var:9465|pto_duration:77179|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 630703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 630709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 630716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 630722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141733836|now:1765694141630696|interv:103140| [2025/12/14 06:35:41 630728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141733836|now:1765694141630696|interval:103140|pto_count:0|srtt:39319 [2025/12/14 06:35:41 630732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:43207| [2025/12/14 06:35:41 630737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 630760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:468895| [2025/12/14 06:35:41 630765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 630769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141631768|now:1765694141630768|interv:1000| [2025/12/14 06:35:41 630772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 630776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 630780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141631768| [2025/12/14 06:35:41 630786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141631768| [2025/12/14 06:35:41 630792] [debug] |xqc_engine_wakeup_after|wakeup:1765694141631768|now:1765694141630792|diff:976| [2025/12/14 06:35:41 630804] [debug] |xqc_engine_main_logic|END|now:1765694141630439| [2025/12/14 06:35:41 630814] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141630813| [2025/12/14 06:35:41 630819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 630824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:251| [2025/12/14 06:35:41 630828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:252| [2025/12/14 06:35:41 630834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:252| [2025/12/14 06:35:41 630838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 630845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:647|origin_pktnum:412|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:648|path_largest_ack:647| [2025/12/14 06:35:41 630849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:272|tx_in_flight:34841|prior_delivered:395190|prior_time:1765694141595467|is_app_limited:0|send_elapse:56886|ack_elapse:35346|ctl_first_sent_time:1765694141596009|lagest_ack_time:1765694141630813|curr_delivered:425212| [2025/12/14 06:35:41 630854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141596009| [2025/12/14 06:35:41 630858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:407||sndq_packets_used_bytes:0|sndq_packets_free:59| [2025/12/14 06:35:41 630863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:648|origin_pktnum:539|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:648|path_largest_ack:648| [2025/12/14 06:35:41 630867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:275|tx_in_flight:31222|prior_delivered:397590|prior_time:1765694141597469|is_app_limited:0|send_elapse:55418|ack_elapse:33344|ctl_first_sent_time:1765694141598010|lagest_ack_time:1765694141630813|curr_delivered:426412| [2025/12/14 06:35:41 630871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141598010| [2025/12/14 06:35:41 630875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:405||sndq_packets_used_bytes:0|sndq_packets_free:61| [2025/12/14 06:35:41 630879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39319|rttvar:9465|minrtt:30443|latest_rtt:32803|ack_delay:48| [2025/12/14 06:35:41 630883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38499|rttvar:8740|minrtt:30443|latest_rtt:32803|ack_delay:48| [2025/12/14 06:35:41 630887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:648|lost_pn:645|thresh:3| [2025/12/14 06:35:41 630891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 630895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 630899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 630903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 630907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 630910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 630917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 630921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 630925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 630928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 630932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 630936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 630940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 630943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 630947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 630951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 630955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 630958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 630962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 630966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 630970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 630973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 630977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 630981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 630985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 630988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 630992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 630996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 631000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 631003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 631007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 631013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 631017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 631021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 631024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 631028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 631032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 631036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 631040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 631043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 631047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 631051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 631055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 631058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 631062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 631066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 631070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 631073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 631077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 631081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 631085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 631089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38499|rtt_var:8740|pto_duration:73459|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 631093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 631097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 631100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40807| [2025/12/14 06:35:41 631104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141730116|now:1765694141631088|interv:99028| [2025/12/14 06:35:41 631111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141730116|now:1765694141631088|interval:99028|pto_count:0|srtt:38499 [2025/12/14 06:35:41 631115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 55418, ack_elapse 33344, delivered 28822|rate 520083|lost 277| [2025/12/14 06:35:41 631119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (520083) in round 9| [2025/12/14 06:35:41 631123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 631128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5688| [2025/12/14 06:35:41 631131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97620|packet_lost:0|acked:2400|po_sent_time:1765694141598010|recovery:1|recovery_start:1765694141600056|packet_conservation:0|next_round_delivered:416812| [2025/12/14 06:35:41 631136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97620|packet_lost:0|acked:2400|po_sent_time:1765694141598010|recovery:1|recovery_start:1765694141600056|packet_conservation:0|next_round_delivered:416812| [2025/12/14 06:35:41 631140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97620|full_bw_reached:1|inflight:40807|srtt:38499|latest_rtt:32803|min_rtt:30443|applimit:0|lost:269|recovery:1|recovery_start:1765694141600056|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 631146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:252|largest:252|pns:2| [2025/12/14 06:35:41 631150] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:252|frame:ACK |recv_time:1765694141630813|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 631155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261630813|now:1765694141630813|interv:120000000| [2025/12/14 06:35:41 631159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261630813|now:1765694141630813|interv:120000000| [2025/12/14 06:35:41 631163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141631768|pq_index:0| [2025/12/14 06:35:41 631167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141630439| [2025/12/14 06:35:41 631171] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141631171| [2025/12/14 06:35:41 631176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141631174| [2025/12/14 06:35:41 631181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 631185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38499|min_srtt:38499|path_bw:1207934|loss_rate:65.52|path_pto:0| [2025/12/14 06:35:41 631189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40807|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:389366| [2025/12/14 06:35:41 631194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38499|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 631201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:606|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 631205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38499|min_srtt:38499|path_bw:1207934|loss_rate:65.52|path_pto:0| [2025/12/14 06:35:41 631209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40807|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:319333| [2025/12/14 06:35:41 631213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38499|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 631218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:607|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 631225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38499|min_srtt:38499|path_bw:1207934|loss_rate:65.52|path_pto:0| [2025/12/14 06:35:41 631232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:460586| [2025/12/14 06:35:41 631238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 631244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 631251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 631257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 631264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38499|min_srtt:38499|path_bw:1207934|loss_rate:65.52|path_pto:0| [2025/12/14 06:35:41 631270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 631277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 631283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 631289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 631295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 631302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:606|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 631309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:389366| [2025/12/14 06:35:41 631315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 631321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 631327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 631333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:468895| [2025/12/14 06:35:41 631346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 631352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 631357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141631768| [2025/12/14 06:35:41 631363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141631768| [2025/12/14 06:35:41 631369] [debug] |xqc_engine_wakeup_after|wakeup:1765694141631768|now:1765694141631369|diff:399| [2025/12/14 06:35:41 631376] [debug] |xqc_engine_main_logic|END|now:1765694141631174| [2025/12/14 06:35:41 631383] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141631383| [2025/12/14 06:35:41 631390] [debug] |xqc_engine_wakeup_after|wakeup:1765694141631768|now:1765694141631390|diff:378| [2025/12/14 06:35:41 631396] [debug] |xqc_engine_main_logic|END|now:1765694141631383| [2025/12/14 06:35:41 632465] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141632464| [2025/12/14 06:35:41 632476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141631768|pq_index:0| [2025/12/14 06:35:41 632480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141631174| [2025/12/14 06:35:41 632486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141632484| [2025/12/14 06:35:41 632490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141631768|now:1765694141632484| [2025/12/14 06:35:41 632495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141631768|now:1765694141632484| [2025/12/14 06:35:41 632499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 632503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 632508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38499|min_srtt:38499|path_bw:1207934|loss_rate:65.52|path_pto:0| [2025/12/14 06:35:41 632513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:460586| [2025/12/14 06:35:41 632517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 632521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 632525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 632529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 632533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38499|min_srtt:38499|path_bw:1207934|loss_rate:65.52|path_pto:0| [2025/12/14 06:35:41 632537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 632541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 632550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 632554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 632558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 632563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:606|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 632567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:389366| [2025/12/14 06:35:41 632571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 632576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:684| [2025/12/14 06:35:41 632606] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:684|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1765694141632584|stream_id:0|stream_offset:389366| [2025/12/14 06:35:41 632612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:684|origin_pktnum:474|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 632617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0| [2025/12/14 06:35:41 632621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38499|rtt_var:8740|pto_duration:73459|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 632627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 632634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 632640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42007| [2025/12/14 06:35:41 632646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141732043|now:1765694141632620|interv:99423| [2025/12/14 06:35:41 632652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141732043|now:1765694141632620|interval:99423|pto_count:0|srtt:38499 [2025/12/14 06:35:41 632659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:42007| [2025/12/14 06:35:41 632667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:607|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 632673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:319333| [2025/12/14 06:35:41 632680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 632687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:685| [2025/12/14 06:35:41 632718] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:685|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1765694141632697|stream_id:0|stream_offset:319333| [2025/12/14 06:35:41 632724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:685|origin_pktnum:350|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 632755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0| [2025/12/14 06:35:41 632766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38499|rtt_var:8740|pto_duration:73459|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 632773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 632780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 632786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 632791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141732156|now:1765694141632766|interv:99390| [2025/12/14 06:35:41 632795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141732156|now:1765694141632766|interval:99390|pto_count:0|srtt:38499 [2025/12/14 06:35:41 632800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:43207| [2025/12/14 06:35:41 632805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 632809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:468895| [2025/12/14 06:35:41 632813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 632817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141633817|now:1765694141632817|interv:1000| [2025/12/14 06:35:41 632821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 632825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 632829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141633817| [2025/12/14 06:35:41 632833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141633817| [2025/12/14 06:35:41 632837] [debug] |xqc_engine_wakeup_after|wakeup:1765694141633817|now:1765694141632837|diff:980| [2025/12/14 06:35:41 632841] [debug] |xqc_engine_main_logic|END|now:1765694141632484| [2025/12/14 06:35:41 632851] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141632850| [2025/12/14 06:35:41 632855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 632861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:252| [2025/12/14 06:35:41 632865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:253| [2025/12/14 06:35:41 632871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:253| [2025/12/14 06:35:41 632875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 632882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:649|origin_pktnum:542|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:650|path_largest_ack:649| [2025/12/14 06:35:41 632887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:275|tx_in_flight:32422|prior_delivered:397590|prior_time:1765694141597469|is_app_limited:0|send_elapse:55503|ack_elapse:35381|ctl_first_sent_time:1765694141598095|lagest_ack_time:1765694141632850|curr_delivered:427612| [2025/12/14 06:35:41 632896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141598095| [2025/12/14 06:35:41 632901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:401||sndq_packets_used_bytes:0|sndq_packets_free:65| [2025/12/14 06:35:41 632905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:650|origin_pktnum:543|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:650|path_largest_ack:650| [2025/12/14 06:35:41 632909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:275|tx_in_flight:32422|prior_delivered:397590|prior_time:1765694141597469|is_app_limited:0|send_elapse:55503|ack_elapse:35381|ctl_first_sent_time:1765694141598095|lagest_ack_time:1765694141632850|curr_delivered:428812| [2025/12/14 06:35:41 632914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141599446| [2025/12/14 06:35:41 632917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:399||sndq_packets_used_bytes:0|sndq_packets_free:67| [2025/12/14 06:35:41 632921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38499|rttvar:8740|minrtt:30443|latest_rtt:33404|ack_delay:32| [2025/12/14 06:35:41 632926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37858|rttvar:7836|minrtt:30443|latest_rtt:33404|ack_delay:32| [2025/12/14 06:35:41 632930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:650|lost_pn:647|thresh:3| [2025/12/14 06:35:41 632934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 632938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 632941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 632945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 632949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 632953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 632956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 632960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 632964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 632968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 632971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 632975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 632979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 632983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 632989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 632993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 632997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 633001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 633004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 633008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 633012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 633016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 633019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 633023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 633027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 633031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 633034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 633038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 633042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 633046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 633049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 633053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 633057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 633061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 633064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 633068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 633072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 633076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 633080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 633086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 633090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 633093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 633097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 633101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 633105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 633108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 633112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 633116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 633120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 633124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37858|rtt_var:7836|pto_duration:69202|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 633128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 633132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 633136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40807| [2025/12/14 06:35:41 633140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141727899|now:1765694141633124|interv:94775| [2025/12/14 06:35:41 633144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141727899|now:1765694141633124|interval:94775|pto_count:0|srtt:37858 [2025/12/14 06:35:41 633148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 55503, ack_elapse 35381, delivered 31222|rate 562528|lost 277| [2025/12/14 06:35:41 633153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (562528) in round 9| [2025/12/14 06:35:41 633157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 633161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5688| [2025/12/14 06:35:41 633165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97620|packet_lost:0|acked:2400|po_sent_time:1765694141599446|recovery:1|recovery_start:1765694141600056|packet_conservation:0|next_round_delivered:416812| [2025/12/14 06:35:41 633169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97620|packet_lost:0|acked:2400|po_sent_time:1765694141599446|recovery:1|recovery_start:1765694141600056|packet_conservation:0|next_round_delivered:416812| [2025/12/14 06:35:41 633174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97620|full_bw_reached:1|inflight:40807|srtt:37858|latest_rtt:33404|min_rtt:30443|applimit:0|lost:271|recovery:1|recovery_start:1765694141600056|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 633182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:253|largest:253|pns:2| [2025/12/14 06:35:41 633187] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:253|frame:ACK |recv_time:1765694141632850|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 633191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261632850|now:1765694141632850|interv:120000000| [2025/12/14 06:35:41 633195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261632850|now:1765694141632850|interv:120000000| [2025/12/14 06:35:41 633199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141633817|pq_index:0| [2025/12/14 06:35:41 633203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141632484| [2025/12/14 06:35:41 633207] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141633207| [2025/12/14 06:35:41 633214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141633212| [2025/12/14 06:35:41 633222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 633229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37858|min_srtt:37858|path_bw:1207934|loss_rate:65.91|path_pto:0| [2025/12/14 06:35:41 633236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40807|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:460586| [2025/12/14 06:35:41 633243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37858|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 633251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:608|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 633258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37858|min_srtt:37858|path_bw:1207934|loss_rate:65.91|path_pto:0| [2025/12/14 06:35:41 633266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:11|schedule_bytes:55200|inflight:40807|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:0| [2025/12/14 06:35:41 633273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37858|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 633280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:615|size:11|reinj:0|path_class:4| [2025/12/14 06:35:41 633286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37858|min_srtt:37858|path_bw:1207934|loss_rate:65.91|path_pto:0| [2025/12/14 06:35:41 633293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55211|inflight:40807|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:461773| [2025/12/14 06:35:41 633300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37858|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 633314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:617|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 633320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37858|min_srtt:37858|path_bw:1207934|loss_rate:65.91|path_pto:0| [2025/12/14 06:35:41 633325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56411|inflight:40807|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:325268| [2025/12/14 06:35:41 633329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 633335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 633341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 633347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 633353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37858|min_srtt:37858|path_bw:1207934|loss_rate:65.91|path_pto:0| [2025/12/14 06:35:41 633360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56411|inflight:40807|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 633366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 633371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 633375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 633379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 633384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:608|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 633388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:460586| [2025/12/14 06:35:41 633392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 633396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 633400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 633405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:468895| [2025/12/14 06:35:41 633412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 633417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 633423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141633817| [2025/12/14 06:35:41 633429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141633817| [2025/12/14 06:35:41 633435] [debug] |xqc_engine_wakeup_after|wakeup:1765694141633817|now:1765694141633434|diff:383| [2025/12/14 06:35:41 633446] [debug] |xqc_engine_main_logic|END|now:1765694141633212| [2025/12/14 06:35:41 633454] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141633454| [2025/12/14 06:35:41 633460] [debug] |xqc_engine_wakeup_after|wakeup:1765694141633817|now:1765694141633460|diff:357| [2025/12/14 06:35:41 633467] [debug] |xqc_engine_main_logic|END|now:1765694141633454| [2025/12/14 06:35:41 634537] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141634537| [2025/12/14 06:35:41 634546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141633817|pq_index:0| [2025/12/14 06:35:41 634550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141633212| [2025/12/14 06:35:41 634555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141634554| [2025/12/14 06:35:41 634560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141633817|now:1765694141634554| [2025/12/14 06:35:41 634564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141633817|now:1765694141634554| [2025/12/14 06:35:41 634568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 634572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 634577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37858|min_srtt:37858|path_bw:1207934|loss_rate:65.91|path_pto:0| [2025/12/14 06:35:41 634582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56411|inflight:40807|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:325268| [2025/12/14 06:35:41 634586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 634590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 634593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 634598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 634602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37858|min_srtt:37858|path_bw:1207934|loss_rate:65.91|path_pto:0| [2025/12/14 06:35:41 634606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56411|inflight:40807|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 634610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 634614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 634617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 634622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 634626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:608|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 634635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:460586| [2025/12/14 06:35:41 634639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 634644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:686| [2025/12/14 06:35:41 634678] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:686|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1765694141634652|stream_id:0|stream_offset:460586| [2025/12/14 06:35:41 634688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:686|origin_pktnum:608|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 634695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0| [2025/12/14 06:35:41 634702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37858|rtt_var:7836|pto_duration:69202|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 634709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 634715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 634721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42007| [2025/12/14 06:35:41 634727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141729854|now:1765694141634701|interv:95153| [2025/12/14 06:35:41 634734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141729854|now:1765694141634701|interval:95153|pto_count:0|srtt:37858 [2025/12/14 06:35:41 634759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:42007| [2025/12/14 06:35:41 634765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:615|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:41 634769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:11|schedule_bytes:0|inflight:42007|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:0| [2025/12/14 06:35:41 634773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 634778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:687| [2025/12/14 06:35:41 634802] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:687|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:42007|now:1765694141634784|stream_id:0|stream_offset:0| [2025/12/14 06:35:41 634808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:687|origin_pktnum:615|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 634815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:687|origin_pktnum:615|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:41 634822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0| [2025/12/14 06:35:41 634828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37858|rtt_var:7836|pto_duration:69202|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 634841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 634848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 634854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42018| [2025/12/14 06:35:41 634859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141729986|now:1765694141634828|interv:95158| [2025/12/14 06:35:41 634863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141729986|now:1765694141634828|interval:95158|pto_count:0|srtt:37858 [2025/12/14 06:35:41 634867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:42018| [2025/12/14 06:35:41 634872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:617|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 634876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42018|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:461773| [2025/12/14 06:35:41 634880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 634884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:688| [2025/12/14 06:35:41 634910] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:688|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42018|now:1765694141634892|stream_id:0|stream_offset:461773| [2025/12/14 06:35:41 634915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:688|origin_pktnum:617|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 634920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42018|applimit:0| [2025/12/14 06:35:41 634925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37858|rtt_var:7836|pto_duration:69202|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 634931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 634938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 634944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43218| [2025/12/14 06:35:41 634950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141730094|now:1765694141634924|interv:95170| [2025/12/14 06:35:41 634957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141730094|now:1765694141634924|interval:95170|pto_count:0|srtt:37858 [2025/12/14 06:35:41 634964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:43218| [2025/12/14 06:35:41 634970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 634974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43218|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:468895| [2025/12/14 06:35:41 634978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 634987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:689| [2025/12/14 06:35:41 635011] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:689|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43218|now:1765694141634994|stream_id:0|stream_offset:468895| [2025/12/14 06:35:41 635017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 635024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43218|applimit:0| [2025/12/14 06:35:41 635030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37858|rtt_var:7836|pto_duration:69202|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 635037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 635043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 635049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44418| [2025/12/14 06:35:41 635055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141730196|now:1765694141635030|interv:95166| [2025/12/14 06:35:41 635062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141730196|now:1765694141635030|interval:95166|pto_count:0|srtt:37858 [2025/12/14 06:35:41 635066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:44418| [2025/12/14 06:35:41 635071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 635075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44418|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:470082| [2025/12/14 06:35:41 635079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 635083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141636083|now:1765694141635083|interv:1000| [2025/12/14 06:35:41 635087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 635091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 635095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141636083| [2025/12/14 06:35:41 635099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141636083| [2025/12/14 06:35:41 635103] [debug] |xqc_engine_wakeup_after|wakeup:1765694141636083|now:1765694141635103|diff:980| [2025/12/14 06:35:41 635107] [debug] |xqc_engine_main_logic|END|now:1765694141634554| [2025/12/14 06:35:41 635116] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:164|state:ESTABED|recv_time:1765694141635115| [2025/12/14 06:35:41 635121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 635127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:253| [2025/12/14 06:35:41 635130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:254| [2025/12/14 06:35:41 635136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:254| [2025/12/14 06:35:41 635145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 635152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:651|origin_pktnum:546|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:652|path_largest_ack:651| [2025/12/14 06:35:41 635156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:275|tx_in_flight:34822|prior_delivered:397590|prior_time:1765694141597469|is_app_limited:0|send_elapse:56942|ack_elapse:37646|ctl_first_sent_time:1765694141599534|lagest_ack_time:1765694141635115|curr_delivered:430012| [2025/12/14 06:35:41 635161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141599534| [2025/12/14 06:35:41 635166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:397||sndq_packets_used_bytes:0|sndq_packets_free:69| [2025/12/14 06:35:41 635170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:652|origin_pktnum:549|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:652|path_largest_ack:652| [2025/12/14 06:35:41 635174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:31222|prior_delivered:399990|prior_time:1765694141599650|is_app_limited:0|send_elapse:53090|ack_elapse:35465|ctl_first_sent_time:1765694141601446|lagest_ack_time:1765694141635115|curr_delivered:431212| [2025/12/14 06:35:41 635178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141601446| [2025/12/14 06:35:41 635182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:395||sndq_packets_used_bytes:0|sndq_packets_free:71| [2025/12/14 06:35:41 635186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37858|rttvar:7836|minrtt:30443|latest_rtt:33669|ack_delay:56| [2025/12/14 06:35:41 635190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37327|rttvar:6938|minrtt:30443|latest_rtt:33669|ack_delay:56| [2025/12/14 06:35:41 635194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:652|lost_pn:649|thresh:3| [2025/12/14 06:35:41 635198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 635202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 635208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 635214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 635221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 635227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 635233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 635239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 635245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 635252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 635258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 635270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 635276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 635282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 635288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 635293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 635300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 635306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 635310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 635314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 635318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 635323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 635329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 635335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 635341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 635347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 635352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 635358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 635364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 635370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 635376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 635382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 635387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 635391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 635395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 635399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 635408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 635414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 635421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 635427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 635434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 635440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 635446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 635452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 635458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 635463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 635469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 635476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37327|rtt_var:6938|pto_duration:65079|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 635482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 635489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 635495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42018| [2025/12/14 06:35:41 635502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141726073|now:1765694141635475|interv:90598| [2025/12/14 06:35:41 635508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141726073|now:1765694141635475|interval:90598|pto_count:0|srtt:37327 [2025/12/14 06:35:41 635515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 53090, ack_elapse 35465, delivered 31222|rate 588095|lost 277| [2025/12/14 06:35:41 635523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (588095) in round 9| [2025/12/14 06:35:41 635529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 635535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5688| [2025/12/14 06:35:41 635539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97620|packet_lost:0|acked:2400|po_sent_time:1765694141601446|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:416812| [2025/12/14 06:35:41 635544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:142807|packet_lost:0|acked:2400|po_sent_time:1765694141601446|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:416812| [2025/12/14 06:35:41 635549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97620|full_bw_reached:1|inflight:42018|srtt:37327|latest_rtt:33669|min_rtt:30443|applimit:0|lost:274|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 635564] [stats] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:97620|inflight:42018|mode:2|applimit:0|pacing_rate:1207934|bw:1207934|srtt:37327|latest_rtt:33669|min_rtt:30443|send:687|lost:274|tlp:0|recv:257|recovery:0|slow_start:0|conn_life:438104|acked:2400|delivered:431212|is_cwnd_limited:0| [2025/12/14 06:35:41 635569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:41 635574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694141660115|now:1765694141635115|interv:25000| [2025/12/14 06:35:41 635579] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141635115|max_ack_delay:25000| [2025/12/14 06:35:41 635584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:254|largest:254|pns:2| [2025/12/14 06:35:41 635588] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:164|pkt_type:SHORT_HEADER|pkt_num:254|frame:PING ACK |recv_time:1765694141635115|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 635593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261635115|now:1765694141635115|interv:120000000| [2025/12/14 06:35:41 635597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261635115|now:1765694141635115|interv:120000000| [2025/12/14 06:35:41 635601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141636083|pq_index:0| [2025/12/14 06:35:41 635605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141634554| [2025/12/14 06:35:41 635609] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141635609| [2025/12/14 06:35:41 635614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141635613| [2025/12/14 06:35:41 635619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 635623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37327|min_srtt:37327|path_bw:1207934|loss_rate:66.11|path_pto:0| [2025/12/14 06:35:41 635628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:42018|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:325268| [2025/12/14 06:35:41 635632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37327|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 635637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:618|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 635641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37327|min_srtt:37327|path_bw:1207934|loss_rate:66.11|path_pto:0| [2025/12/14 06:35:41 635645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:42018|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:326455| [2025/12/14 06:35:41 635652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37327|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 635656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:620|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 635660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37327|min_srtt:37327|path_bw:1207934|loss_rate:66.11|path_pto:0| [2025/12/14 06:35:41 635664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42018|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:397675| [2025/12/14 06:35:41 635669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 635672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 635677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 635684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 635690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37327|min_srtt:37327|path_bw:1207934|loss_rate:66.11|path_pto:0| [2025/12/14 06:35:41 635696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42018|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 635702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 635708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 635713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 635717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 635721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:618|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 635725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42018|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:325268| [2025/12/14 06:35:41 635730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 635733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 635737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 635754] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42018|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:470082| [2025/12/14 06:35:41 635759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 635762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 635770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141636083| [2025/12/14 06:35:41 635774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141636083| [2025/12/14 06:35:41 635778] [debug] |xqc_engine_wakeup_after|wakeup:1765694141636083|now:1765694141635778|diff:305| [2025/12/14 06:35:41 635782] [debug] |xqc_engine_main_logic|END|now:1765694141635613| [2025/12/14 06:35:41 635788] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141635788| [2025/12/14 06:35:41 635792] [debug] |xqc_engine_wakeup_after|wakeup:1765694141636083|now:1765694141635792|diff:291| [2025/12/14 06:35:41 635796] [debug] |xqc_engine_main_logic|END|now:1765694141635788| [2025/12/14 06:35:41 636736] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141636735| [2025/12/14 06:35:41 636762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 636768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:254| [2025/12/14 06:35:41 636772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:255| [2025/12/14 06:35:41 636778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:255| [2025/12/14 06:35:41 636782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 636789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:653|origin_pktnum:551|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:654|path_largest_ack:653| [2025/12/14 06:35:41 636794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:32422|prior_delivered:399990|prior_time:1765694141599650|is_app_limited:0|send_elapse:53193|ack_elapse:37085|ctl_first_sent_time:1765694141601549|lagest_ack_time:1765694141636735|curr_delivered:432412| [2025/12/14 06:35:41 636798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141601549| [2025/12/14 06:35:41 636803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:393||sndq_packets_used_bytes:0|sndq_packets_free:73| [2025/12/14 06:35:41 636807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:654|origin_pktnum:427|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:654|path_largest_ack:654| [2025/12/14 06:35:41 636812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:31222|prior_delivered:402390|prior_time:1765694141601688|is_app_limited:0|send_elapse:49359|ack_elapse:35047|ctl_first_sent_time:1765694141603464|lagest_ack_time:1765694141636735|curr_delivered:433612| [2025/12/14 06:35:41 636816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141603464| [2025/12/14 06:35:41 636820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:392||sndq_packets_used_bytes:0|sndq_packets_free:74| [2025/12/14 06:35:41 636824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37327|rttvar:6938|minrtt:30443|latest_rtt:33271|ack_delay:40| [2025/12/14 06:35:41 636828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36815|rttvar:6228|minrtt:30443|latest_rtt:33271|ack_delay:40| [2025/12/14 06:35:41 636832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:654|lost_pn:651|thresh:3| [2025/12/14 06:35:41 636836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 636840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 636849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 636853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 636857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 636861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 636864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 636868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 636872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 636876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 636879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 636883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 636891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 636894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 636898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 636902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 636906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 636910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 636913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 636917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 636921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 636925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 636928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 636932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 636936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 636940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 636943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 636950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 636953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 636957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 636961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 636965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 636969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 636972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 636976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 636980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 636984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 636987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 636991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 636995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 636999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 637003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 637006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 637010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 637014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36815|rtt_var:6228|pto_duration:61727|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 637019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 637023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 637026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 39618| [2025/12/14 06:35:41 637030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141722721|now:1765694141637014|interv:85707| [2025/12/14 06:35:41 637034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141722721|now:1765694141637014|interval:85707|pto_count:0|srtt:36815 [2025/12/14 06:35:41 637039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 49359, ack_elapse 35047, delivered 31222|rate 632549|lost 277| [2025/12/14 06:35:41 637043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (632549) in round 9| [2025/12/14 06:35:41 637050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 637054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5688| [2025/12/14 06:35:41 637058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97620|packet_lost:0|acked:2400|po_sent_time:1765694141603464|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:416812| [2025/12/14 06:35:41 637063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97620|packet_lost:0|acked:2400|po_sent_time:1765694141603464|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:416812| [2025/12/14 06:35:41 637068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97620|full_bw_reached:1|inflight:39618|srtt:36815|latest_rtt:33271|min_rtt:30443|applimit:0|lost:274|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 637074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:255|largest:255|pns:2| [2025/12/14 06:35:41 637078] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:255|frame:ACK |recv_time:1765694141636735|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 637083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261636735|now:1765694141636735|interv:120000000| [2025/12/14 06:35:41 637087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261636735|now:1765694141636735|interv:120000000| [2025/12/14 06:35:41 637091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141636083|pq_index:0| [2025/12/14 06:35:41 637095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141635613| [2025/12/14 06:35:41 637099] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141637099| [2025/12/14 06:35:41 637104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141637103| [2025/12/14 06:35:41 637108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141636083|now:1765694141637103| [2025/12/14 06:35:41 637112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141636083|now:1765694141637103| [2025/12/14 06:35:41 637116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 637121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 637125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36815|min_srtt:36815|path_bw:1207934|loss_rate:66.11|path_pto:0| [2025/12/14 06:35:41 637130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:39618|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:397675| [2025/12/14 06:35:41 637134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36815|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 637139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:621|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 637146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36815|min_srtt:36815|path_bw:1207934|loss_rate:66.11|path_pto:0| [2025/12/14 06:35:41 637150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:39618|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 637154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36815|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 637159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 637163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36815|min_srtt:36815|path_bw:1207934|loss_rate:66.11|path_pto:0| [2025/12/14 06:35:41 637167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:39618|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:523497| [2025/12/14 06:35:41 637171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 637175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 637178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 637182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 637187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:618|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 637191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39618|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:325268| [2025/12/14 06:35:41 637195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 637199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:690| [2025/12/14 06:35:41 637237] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:690|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39618|now:1765694141637209|stream_id:0|stream_offset:325268| [2025/12/14 06:35:41 637247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:690|origin_pktnum:362|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 637254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:39618|applimit:0| [2025/12/14 06:35:41 637260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36815|rtt_var:6228|pto_duration:61727|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 637267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 637274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 637280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40818| [2025/12/14 06:35:41 637286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141724936|now:1765694141637260|interv:87676| [2025/12/14 06:35:41 637299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141724936|now:1765694141637260|interval:87676|pto_count:0|srtt:36815 [2025/12/14 06:35:41 637306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:40818| [2025/12/14 06:35:41 637311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:620|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 637316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:326455| [2025/12/14 06:35:41 637320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 637324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:691| [2025/12/14 06:35:41 637358] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:691|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40818|now:1765694141637333|stream_id:0|stream_offset:326455| [2025/12/14 06:35:41 637367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:691|origin_pktnum:365|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 637373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40818|applimit:0| [2025/12/14 06:35:41 637379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36815|rtt_var:6228|pto_duration:61727|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 637385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 637391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 637396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42018| [2025/12/14 06:35:41 637402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141725060|now:1765694141637379|interv:87681| [2025/12/14 06:35:41 637409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141725060|now:1765694141637379|interval:87681|pto_count:0|srtt:36815 [2025/12/14 06:35:41 637416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:42018| [2025/12/14 06:35:41 637423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:621|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 637429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42018|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:397675| [2025/12/14 06:35:41 637436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 637442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141638442|now:1765694141637442|interv:1000| [2025/12/14 06:35:41 637448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 637454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 637461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 637473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42018|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:470082| [2025/12/14 06:35:41 637478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 637482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 637486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141638442| [2025/12/14 06:35:41 637490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141638442| [2025/12/14 06:35:41 637494] [debug] |xqc_engine_wakeup_after|wakeup:1765694141638442|now:1765694141637494|diff:948| [2025/12/14 06:35:41 637499] [debug] |xqc_engine_main_logic|END|now:1765694141637103| [2025/12/14 06:35:41 637504] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141637504| [2025/12/14 06:35:41 637508] [debug] |xqc_engine_wakeup_after|wakeup:1765694141638442|now:1765694141637508|diff:934| [2025/12/14 06:35:41 637512] [debug] |xqc_engine_main_logic|END|now:1765694141637504| [2025/12/14 06:35:41 638579] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141638579| [2025/12/14 06:35:41 638590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141638442|pq_index:0| [2025/12/14 06:35:41 638594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141637103| [2025/12/14 06:35:41 638599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141638598| [2025/12/14 06:35:41 638604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141638442|now:1765694141638598| [2025/12/14 06:35:41 638608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141638442|now:1765694141638598| [2025/12/14 06:35:41 638613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 638620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 638627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36815|min_srtt:36815|path_bw:1207934|loss_rate:66.48|path_pto:0| [2025/12/14 06:35:41 638635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42018|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:523497| [2025/12/14 06:35:41 638642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 638648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 638654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 638660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 638668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:621|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 638673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42018|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:397675| [2025/12/14 06:35:41 638677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 638686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:692| [2025/12/14 06:35:41 638715] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:692|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42018|now:1765694141638694|stream_id:0|stream_offset:397675| [2025/12/14 06:35:41 638720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:692|origin_pktnum:492|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:2| [2025/12/14 06:35:41 638726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42018|applimit:0| [2025/12/14 06:35:41 638732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36815|rtt_var:6228|pto_duration:61727|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 638759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 638766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 638772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43218| [2025/12/14 06:35:41 638778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141726421|now:1765694141638732|interv:87689| [2025/12/14 06:35:41 638784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141726421|now:1765694141638732|interval:87689|pto_count:0|srtt:36815 [2025/12/14 06:35:41 638793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:43218| [2025/12/14 06:35:41 638805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 638809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43218|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:470082| [2025/12/14 06:35:41 638813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 638817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141639817|now:1765694141638817|interv:1000| [2025/12/14 06:35:41 638821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 638825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 638829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141639817| [2025/12/14 06:35:41 638833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141639817| [2025/12/14 06:35:41 638837] [debug] |xqc_engine_wakeup_after|wakeup:1765694141639817|now:1765694141638837|diff:980| [2025/12/14 06:35:41 638841] [debug] |xqc_engine_main_logic|END|now:1765694141638598| [2025/12/14 06:35:41 638850] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141638849| [2025/12/14 06:35:41 638855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 638860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:255| [2025/12/14 06:35:41 638864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:256| [2025/12/14 06:35:41 638870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:256| [2025/12/14 06:35:41 638879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 638886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:655|origin_pktnum:554|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:656|path_largest_ack:655| [2025/12/14 06:35:41 638890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:32422|prior_delivered:402390|prior_time:1765694141601688|is_app_limited:0|send_elapse:49461|ack_elapse:37161|ctl_first_sent_time:1765694141603566|lagest_ack_time:1765694141638849|curr_delivered:434812| [2025/12/14 06:35:41 638895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141603566| [2025/12/14 06:35:41 638900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:388||sndq_packets_used_bytes:0|sndq_packets_free:78| [2025/12/14 06:35:41 638904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:656|origin_pktnum:430|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:656|path_largest_ack:656| [2025/12/14 06:35:41 638908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:31222|prior_delivered:404790|prior_time:1765694141603702|is_app_limited:0|send_elapse:45230|ack_elapse:35147|ctl_first_sent_time:1765694141605506|lagest_ack_time:1765694141638849|curr_delivered:436012| [2025/12/14 06:35:41 638913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141605506| [2025/12/14 06:35:41 638916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:387||sndq_packets_used_bytes:0|sndq_packets_free:79| [2025/12/14 06:35:41 638920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36815|rttvar:6228|minrtt:30443|latest_rtt:33343|ack_delay:56| [2025/12/14 06:35:41 638925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36374|rttvar:5553|minrtt:30443|latest_rtt:33343|ack_delay:56| [2025/12/14 06:35:41 638929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:656|lost_pn:653|thresh:3| [2025/12/14 06:35:41 638933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 638937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 638940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 638944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 638948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 638952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 638956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 638959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 638963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 638967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 638971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 638977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 638981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 638985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 638989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 638993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 638996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 639000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 639004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 639008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 639011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 639015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 639019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 639023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 639026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 639030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 639034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 639038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 639041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 639045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 639049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 639053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 639056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 639060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 639064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 639068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 639074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 639078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 639082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 639086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 639090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 639094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36374|rtt_var:5553|pto_duration:58586|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 639098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 639102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 639106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40818| [2025/12/14 06:35:41 639110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141723280|now:1765694141639094|interv:84186| [2025/12/14 06:35:41 639114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141723280|now:1765694141639094|interval:84186|pto_count:0|srtt:36374 [2025/12/14 06:35:41 639118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45230, ack_elapse 35147, delivered 31222|rate 690294|lost 277| [2025/12/14 06:35:41 639123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (690294) in round 9| [2025/12/14 06:35:41 639127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 639131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5688| [2025/12/14 06:35:41 639135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97620|packet_lost:0|acked:2400|po_sent_time:1765694141605506|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:416812| [2025/12/14 06:35:41 639139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97620|packet_lost:0|acked:2400|po_sent_time:1765694141605506|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:416812| [2025/12/14 06:35:41 639144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97620|full_bw_reached:1|inflight:40818|srtt:36374|latest_rtt:33343|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 639149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:256|largest:256|pns:2| [2025/12/14 06:35:41 639154] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:256|frame:ACK |recv_time:1765694141638849|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 639158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261638849|now:1765694141638849|interv:120000000| [2025/12/14 06:35:41 639162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261638849|now:1765694141638849|interv:120000000| [2025/12/14 06:35:41 639169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141639817|pq_index:0| [2025/12/14 06:35:41 639173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141638598| [2025/12/14 06:35:41 639177] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141639177| [2025/12/14 06:35:41 639182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141639181| [2025/12/14 06:35:41 639187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 639192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36374|min_srtt:36374|path_bw:1207934|loss_rate:66.67|path_pto:0| [2025/12/14 06:35:41 639196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:523497| [2025/12/14 06:35:41 639200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36374|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 639205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 639209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36374|min_srtt:36374|path_bw:1207934|loss_rate:66.67|path_pto:0| [2025/12/14 06:35:41 639213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:524684| [2025/12/14 06:35:41 639217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36374|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 639221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 639225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36374|min_srtt:36374|path_bw:1207934|loss_rate:66.67|path_pto:0| [2025/12/14 06:35:41 639229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:525871| [2025/12/14 06:35:41 639234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 639238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 639244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 639251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 639258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 639265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:470082| [2025/12/14 06:35:41 639277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 639283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 639290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141639817| [2025/12/14 06:35:41 639296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141639817| [2025/12/14 06:35:41 639302] [debug] |xqc_engine_wakeup_after|wakeup:1765694141639817|now:1765694141639302|diff:515| [2025/12/14 06:35:41 639309] [debug] |xqc_engine_main_logic|END|now:1765694141639181| [2025/12/14 06:35:41 639316] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141639316| [2025/12/14 06:35:41 639322] [debug] |xqc_engine_wakeup_after|wakeup:1765694141639817|now:1765694141639322|diff:495| [2025/12/14 06:35:41 639328] [debug] |xqc_engine_main_logic|END|now:1765694141639316| [2025/12/14 06:35:41 640400] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141640400| [2025/12/14 06:35:41 640409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141639817|pq_index:0| [2025/12/14 06:35:41 640414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141639181| [2025/12/14 06:35:41 640419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141640418| [2025/12/14 06:35:41 640424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141639817|now:1765694141640418| [2025/12/14 06:35:41 640428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141639817|now:1765694141640418| [2025/12/14 06:35:41 640432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 640436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 640441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36374|min_srtt:36374|path_bw:1207934|loss_rate:66.67|path_pto:0| [2025/12/14 06:35:41 640446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:525871| [2025/12/14 06:35:41 640451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 640454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 640458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 640463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 640467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 640471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:470082| [2025/12/14 06:35:41 640476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 640480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:693| [2025/12/14 06:35:41 640516] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:693|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40818|now:1765694141640494|stream_id:0|stream_offset:470082| [2025/12/14 06:35:41 640522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 640529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40818|applimit:0| [2025/12/14 06:35:41 640535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36374|rtt_var:5553|pto_duration:58586|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 640542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 640548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 640555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42018| [2025/12/14 06:35:41 640561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141725080|now:1765694141640535|interv:84545| [2025/12/14 06:35:41 640567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141725080|now:1765694141640535|interval:84545|pto_count:0|srtt:36374 [2025/12/14 06:35:41 640575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:42018| [2025/12/14 06:35:41 640580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 640584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42018|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:471269| [2025/12/14 06:35:41 640589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 640593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:694| [2025/12/14 06:35:41 640617] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:694|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42018|now:1765694141640600|stream_id:0|stream_offset:471269| [2025/12/14 06:35:41 640623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 640630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42018|applimit:0| [2025/12/14 06:35:41 640637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36374|rtt_var:5553|pto_duration:58586|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 640643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 640649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 640655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43218| [2025/12/14 06:35:41 640661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141725186|now:1765694141640636|interv:84550| [2025/12/14 06:35:41 640668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141725186|now:1765694141640636|interval:84550|pto_count:0|srtt:36374 [2025/12/14 06:35:41 640681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:43218| [2025/12/14 06:35:41 640689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 640695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43218|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:472456| [2025/12/14 06:35:41 640699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 640703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141641703|now:1765694141640703|interv:1000| [2025/12/14 06:35:41 640707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 640710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 640714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141641703| [2025/12/14 06:35:41 640719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141641703| [2025/12/14 06:35:41 640723] [debug] |xqc_engine_wakeup_after|wakeup:1765694141641703|now:1765694141640722|diff:981| [2025/12/14 06:35:41 640727] [debug] |xqc_engine_main_logic|END|now:1765694141640418| [2025/12/14 06:35:41 640736] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141640735| [2025/12/14 06:35:41 640761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 640767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:256| [2025/12/14 06:35:41 640771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:257| [2025/12/14 06:35:41 640777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:257| [2025/12/14 06:35:41 640781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 640788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:657|origin_pktnum:557|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:658|path_largest_ack:657| [2025/12/14 06:35:41 640792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:32422|prior_delivered:404790|prior_time:1765694141603702|is_app_limited:0|send_elapse:45339|ack_elapse:37033|ctl_first_sent_time:1765694141605615|lagest_ack_time:1765694141640735|curr_delivered:437212| [2025/12/14 06:35:41 640797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141605615| [2025/12/14 06:35:41 640802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:383||sndq_packets_used_bytes:0|sndq_packets_free:83| [2025/12/14 06:35:41 640806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:658|origin_pktnum:560|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:658|path_largest_ack:658| [2025/12/14 06:35:41 640810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:31222|prior_delivered:407190|prior_time:1765694141605776|is_app_limited:0|send_elapse:41406|ack_elapse:34959|ctl_first_sent_time:1765694141607532|lagest_ack_time:1765694141640735|curr_delivered:438412| [2025/12/14 06:35:41 640814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141607532| [2025/12/14 06:35:41 640822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:381||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 640826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36374|rttvar:5553|minrtt:30443|latest_rtt:33203|ack_delay:40| [2025/12/14 06:35:41 640830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35973|rttvar:4967|minrtt:30443|latest_rtt:33203|ack_delay:40| [2025/12/14 06:35:41 640835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:658|lost_pn:655|thresh:3| [2025/12/14 06:35:41 640839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 640842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 640846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 640850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 640854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 640857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 640861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 640865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 640869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 640872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 640876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 640880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 640884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 640888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 640891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 640895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 640899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 640903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 640906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 640910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 640914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 640920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 640924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 640927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 640931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 640935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 640939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 640942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 640946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 640950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 640954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 640958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 640961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 640965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 640969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 640973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 640976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 640980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 640984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 640988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35973|rtt_var:4967|pto_duration:55841|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 640992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 640996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 641000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40818| [2025/12/14 06:35:41 641004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141722441|now:1765694141640988|interv:81453| [2025/12/14 06:35:41 641008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141722441|now:1765694141640988|interval:81453|pto_count:0|srtt:35973 [2025/12/14 06:35:41 641012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41406, ack_elapse 34959, delivered 31222|rate 754045|lost 277| [2025/12/14 06:35:41 641019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (754045) in round 9| [2025/12/14 06:35:41 641023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 641027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5688| [2025/12/14 06:35:41 641031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97620|packet_lost:0|acked:2400|po_sent_time:1765694141607532|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:416812| [2025/12/14 06:35:41 641035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97620|packet_lost:0|acked:2400|po_sent_time:1765694141607532|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:416812| [2025/12/14 06:35:41 641040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97620|full_bw_reached:1|inflight:40818|srtt:35973|latest_rtt:33203|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 641045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:257|largest:257|pns:2| [2025/12/14 06:35:41 641050] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:257|frame:ACK |recv_time:1765694141640735|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 641054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261640735|now:1765694141640735|interv:120000000| [2025/12/14 06:35:41 641058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261640735|now:1765694141640735|interv:120000000| [2025/12/14 06:35:41 641062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141641703|pq_index:0| [2025/12/14 06:35:41 641066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141640418| [2025/12/14 06:35:41 641071] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141641071| [2025/12/14 06:35:41 641076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141641075| [2025/12/14 06:35:41 641081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 641086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35973|min_srtt:35973|path_bw:1207934|loss_rate:65.95|path_pto:0| [2025/12/14 06:35:41 641090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:525871| [2025/12/14 06:35:41 641095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35973|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 641099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 641103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35973|min_srtt:35973|path_bw:1207934|loss_rate:65.95|path_pto:0| [2025/12/14 06:35:41 641110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:527058| [2025/12/14 06:35:41 641114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35973|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 641119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 641123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35973|min_srtt:35973|path_bw:1207934|loss_rate:65.95|path_pto:0| [2025/12/14 06:35:41 641127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:528245| [2025/12/14 06:35:41 641131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 641135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 641138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 641142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 641147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 641151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:472456| [2025/12/14 06:35:41 641155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 641159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 641163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141641703| [2025/12/14 06:35:41 641166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141641703| [2025/12/14 06:35:41 641170] [debug] |xqc_engine_wakeup_after|wakeup:1765694141641703|now:1765694141641170|diff:533| [2025/12/14 06:35:41 641174] [debug] |xqc_engine_main_logic|END|now:1765694141641075| [2025/12/14 06:35:41 641179] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141641179| [2025/12/14 06:35:41 641183] [debug] |xqc_engine_wakeup_after|wakeup:1765694141641703|now:1765694141641183|diff:520| [2025/12/14 06:35:41 641187] [debug] |xqc_engine_main_logic|END|now:1765694141641179| [2025/12/14 06:35:41 642260] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141642260| [2025/12/14 06:35:41 642274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141641703|pq_index:0| [2025/12/14 06:35:41 642281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141641075| [2025/12/14 06:35:41 642289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141642287| [2025/12/14 06:35:41 642296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141641703|now:1765694141642287| [2025/12/14 06:35:41 642303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141641703|now:1765694141642287| [2025/12/14 06:35:41 642315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 642322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 642327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35973|min_srtt:35973|path_bw:1207934|loss_rate:65.95|path_pto:0| [2025/12/14 06:35:41 642332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:528245| [2025/12/14 06:35:41 642336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 642340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 642344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 642350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 642356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 642363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:472456| [2025/12/14 06:35:41 642369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 642374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:695| [2025/12/14 06:35:41 642401] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:695|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40818|now:1765694141642382|stream_id:0|stream_offset:472456| [2025/12/14 06:35:41 642406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 642411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40818|applimit:0| [2025/12/14 06:35:41 642418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35973|rtt_var:4967|pto_duration:55841|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 642424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 642430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 642437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42018| [2025/12/14 06:35:41 642444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141724223|now:1765694141642417|interv:81806| [2025/12/14 06:35:41 642450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141724223|now:1765694141642417|interval:81806|pto_count:0|srtt:35973 [2025/12/14 06:35:41 642456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:42018| [2025/12/14 06:35:41 642462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 642471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42018|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:473643| [2025/12/14 06:35:41 642476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 642480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:696| [2025/12/14 06:35:41 642506] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:696|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42018|now:1765694141642487|stream_id:0|stream_offset:473643| [2025/12/14 06:35:41 642511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 642518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42018|applimit:0| [2025/12/14 06:35:41 642525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35973|rtt_var:4967|pto_duration:55841|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 642531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 642538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 642544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43218| [2025/12/14 06:35:41 642550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141724328|now:1765694141642525|interv:81803| [2025/12/14 06:35:41 642556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141724328|now:1765694141642525|interval:81803|pto_count:0|srtt:35973 [2025/12/14 06:35:41 642561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:43218| [2025/12/14 06:35:41 642565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 642570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43218|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:474830| [2025/12/14 06:35:41 642574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 642577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141643577|now:1765694141642577|interv:1000| [2025/12/14 06:35:41 642581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 642585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 642589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141643577| [2025/12/14 06:35:41 642593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141643577| [2025/12/14 06:35:41 642597] [debug] |xqc_engine_wakeup_after|wakeup:1765694141643577|now:1765694141642597|diff:980| [2025/12/14 06:35:41 642601] [debug] |xqc_engine_main_logic|END|now:1765694141642287| [2025/12/14 06:35:41 642720] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141642719| [2025/12/14 06:35:41 642728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 642786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:257| [2025/12/14 06:35:41 642790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:258| [2025/12/14 06:35:41 642796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:258| [2025/12/14 06:35:41 642800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 642806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:659|origin_pktnum:563|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:660|path_largest_ack:659| [2025/12/14 06:35:41 642811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:32422|prior_delivered:407190|prior_time:1765694141605776|is_app_limited:0|send_elapse:41516|ack_elapse:36943|ctl_first_sent_time:1765694141607642|lagest_ack_time:1765694141642719|curr_delivered:439612| [2025/12/14 06:35:41 642816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141607642| [2025/12/14 06:35:41 642820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:379||sndq_packets_used_bytes:0|sndq_packets_free:87| [2025/12/14 06:35:41 642824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:660|origin_pktnum:566|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:660|path_largest_ack:660| [2025/12/14 06:35:41 642829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:28822|prior_delivered:411990|prior_time:1765694141609425|is_app_limited:0|send_elapse:32877|ack_elapse:33294|ctl_first_sent_time:1765694141609986|lagest_ack_time:1765694141642719|curr_delivered:440812| [2025/12/14 06:35:41 642833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141609986| [2025/12/14 06:35:41 642837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:377||sndq_packets_used_bytes:0|sndq_packets_free:89| [2025/12/14 06:35:41 642841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35973|rttvar:4967|minrtt:30443|latest_rtt:32733|ack_delay:48| [2025/12/14 06:35:41 642845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35562|rttvar:4548|minrtt:30443|latest_rtt:32733|ack_delay:48| [2025/12/14 06:35:41 642849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:660|lost_pn:657|thresh:3| [2025/12/14 06:35:41 642853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 642857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 642861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 642865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 642868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 642872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 642876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 642880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 642886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 642890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 642894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 642898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 642902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 642905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 642909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 642913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 642917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 642920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 642924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 642928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 642932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 642935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 642939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 642943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 642947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 642950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 642954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 642958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 642962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 642965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 642969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 642973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 642977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 642980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 642987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 642991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 642995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 642999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35562|rtt_var:4548|pto_duration:53754|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 643003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 643007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 643011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40818| [2025/12/14 06:35:41 643015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141722241|now:1765694141642999|interv:79242| [2025/12/14 06:35:41 643019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141722241|now:1765694141642999|interval:79242|pto_count:0|srtt:35562 [2025/12/14 06:35:41 643023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 32877, ack_elapse 33294, delivered 28822|rate 865681|lost 277| [2025/12/14 06:35:41 643027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (865681) in round 9| [2025/12/14 06:35:41 643032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 643036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5688| [2025/12/14 06:35:41 643039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97620|packet_lost:0|acked:2400|po_sent_time:1765694141609986|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:416812| [2025/12/14 06:35:41 643044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97620|packet_lost:0|acked:2400|po_sent_time:1765694141609986|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:416812| [2025/12/14 06:35:41 643048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97620|full_bw_reached:1|inflight:40818|srtt:35562|latest_rtt:32733|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 643054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:258|largest:258|pns:2| [2025/12/14 06:35:41 643058] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:258|frame:ACK |recv_time:1765694141642719|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 643063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261642719|now:1765694141642719|interv:120000000| [2025/12/14 06:35:41 643067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261642719|now:1765694141642719|interv:120000000| [2025/12/14 06:35:41 643071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141643577|pq_index:0| [2025/12/14 06:35:41 643075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141642287| [2025/12/14 06:35:41 643081] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141643081| [2025/12/14 06:35:41 643086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141643085| [2025/12/14 06:35:41 643091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 643096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35562|min_srtt:35562|path_bw:1207934|loss_rate:65.24|path_pto:0| [2025/12/14 06:35:41 643100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:528245| [2025/12/14 06:35:41 643105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35562|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 643109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 643114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35562|min_srtt:35562|path_bw:1207934|loss_rate:65.24|path_pto:0| [2025/12/14 06:35:41 643118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:529432| [2025/12/14 06:35:41 643122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35562|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 643126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 643130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35562|min_srtt:35562|path_bw:1207934|loss_rate:65.24|path_pto:0| [2025/12/14 06:35:41 643134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:530619| [2025/12/14 06:35:41 643138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 643142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 643146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 643150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 643154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 643158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:474830| [2025/12/14 06:35:41 643162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 643166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 643173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141643577| [2025/12/14 06:35:41 643177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141643577| [2025/12/14 06:35:41 643180] [debug] |xqc_engine_wakeup_after|wakeup:1765694141643577|now:1765694141643180|diff:397| [2025/12/14 06:35:41 643185] [debug] |xqc_engine_main_logic|END|now:1765694141643085| [2025/12/14 06:35:41 643190] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141643189| [2025/12/14 06:35:41 643193] [debug] |xqc_engine_wakeup_after|wakeup:1765694141643577|now:1765694141643193|diff:384| [2025/12/14 06:35:41 643197] [debug] |xqc_engine_main_logic|END|now:1765694141643189| [2025/12/14 06:35:41 644245] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141644245| [2025/12/14 06:35:41 644256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141643577|pq_index:0| [2025/12/14 06:35:41 644261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141643085| [2025/12/14 06:35:41 644266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141644265| [2025/12/14 06:35:41 644271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141643577|now:1765694141644265| [2025/12/14 06:35:41 644275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141643577|now:1765694141644265| [2025/12/14 06:35:41 644279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 644284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 644290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35562|min_srtt:35562|path_bw:1207934|loss_rate:65.24|path_pto:0| [2025/12/14 06:35:41 644297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:530619| [2025/12/14 06:35:41 644304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 644310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 644315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 644320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 644324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 644328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:474830| [2025/12/14 06:35:41 644333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 644338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:697| [2025/12/14 06:35:41 644375] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:697|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40818|now:1765694141644349|stream_id:0|stream_offset:474830| [2025/12/14 06:35:41 644399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 644407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40818|applimit:0| [2025/12/14 06:35:41 644413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35562|rtt_var:4548|pto_duration:53754|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 644419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 644423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 644426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42018| [2025/12/14 06:35:41 644430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141724103|now:1765694141644413|interv:79690| [2025/12/14 06:35:41 644434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141724103|now:1765694141644413|interval:79690|pto_count:0|srtt:35562 [2025/12/14 06:35:41 644439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:42018| [2025/12/14 06:35:41 644444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 644448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42018|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:476017| [2025/12/14 06:35:41 644453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 644457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:698| [2025/12/14 06:35:41 644489] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:698|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42018|now:1765694141644464|stream_id:0|stream_offset:476017| [2025/12/14 06:35:41 644498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 644505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42018|applimit:0| [2025/12/14 06:35:41 644511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35562|rtt_var:4548|pto_duration:53754|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 644518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 644524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 644530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43218| [2025/12/14 06:35:41 644536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141724218|now:1765694141644511|interv:79707| [2025/12/14 06:35:41 644542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141724218|now:1765694141644511|interval:79707|pto_count:0|srtt:35562 [2025/12/14 06:35:41 644548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:43218| [2025/12/14 06:35:41 644558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 644562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43218|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:477204| [2025/12/14 06:35:41 644567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 644571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141645570|now:1765694141644570|interv:1000| [2025/12/14 06:35:41 644574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 644578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 644584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141645570| [2025/12/14 06:35:41 644589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141645570| [2025/12/14 06:35:41 644593] [debug] |xqc_engine_wakeup_after|wakeup:1765694141645570|now:1765694141644593|diff:977| [2025/12/14 06:35:41 644597] [debug] |xqc_engine_main_logic|END|now:1765694141644265| [2025/12/14 06:35:41 644707] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141644706| [2025/12/14 06:35:41 644715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 644722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:258| [2025/12/14 06:35:41 644725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:259| [2025/12/14 06:35:41 644732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:259| [2025/12/14 06:35:41 644736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 644766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:661|origin_pktnum:567|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:662|path_largest_ack:661| [2025/12/14 06:35:41 644771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:30022|prior_delivered:411990|prior_time:1765694141609425|is_app_limited:0|send_elapse:32965|ack_elapse:35281|ctl_first_sent_time:1765694141610074|lagest_ack_time:1765694141644706|curr_delivered:442012| [2025/12/14 06:35:41 644776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141610074| [2025/12/14 06:35:41 644780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:375||sndq_packets_used_bytes:0|sndq_packets_free:91| [2025/12/14 06:35:41 644785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:662|origin_pktnum:570|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:662|path_largest_ack:662| [2025/12/14 06:35:41 644789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:30022|prior_delivered:411990|prior_time:1765694141609425|is_app_limited:0|send_elapse:32965|ack_elapse:35281|ctl_first_sent_time:1765694141610074|lagest_ack_time:1765694141644706|curr_delivered:443212| [2025/12/14 06:35:41 644793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141610151| [2025/12/14 06:35:41 644797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:373||sndq_packets_used_bytes:0|sndq_packets_free:93| [2025/12/14 06:35:41 644801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35562|rttvar:4548|minrtt:30443|latest_rtt:34555|ack_delay:40| [2025/12/14 06:35:41 644810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35431|rttvar:3672|minrtt:30443|latest_rtt:34555|ack_delay:40| [2025/12/14 06:35:41 644815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:662|lost_pn:659|thresh:3| [2025/12/14 06:35:41 644819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 644823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 644826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 644830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 644834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 644838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 644841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 644845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 644849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 644853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 644856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 644860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 644864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 644868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 644871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 644875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 644879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 644883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 644886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 644890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 644894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 644898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 644901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 644908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 644912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 644915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 644919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 644923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 644927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 644931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 644934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 644938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 644942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 644946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 644950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 644954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35431|rtt_var:3672|pto_duration:50119|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 644958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 644962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 644966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40818| [2025/12/14 06:35:41 644970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141720583|now:1765694141644953|interv:75630| [2025/12/14 06:35:41 644974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141720583|now:1765694141644953|interval:75630|pto_count:0|srtt:35431 [2025/12/14 06:35:41 644978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 32965, ack_elapse 35281, delivered 31222|rate 884952|lost 277| [2025/12/14 06:35:41 644983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (884952) in round 9| [2025/12/14 06:35:41 644987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 644991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5688| [2025/12/14 06:35:41 644995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97620|packet_lost:0|acked:2400|po_sent_time:1765694141610151|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:416812| [2025/12/14 06:35:41 644999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97620|packet_lost:0|acked:2400|po_sent_time:1765694141610151|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:416812| [2025/12/14 06:35:41 645006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97620|full_bw_reached:1|inflight:40818|srtt:35431|latest_rtt:34555|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 645012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:259|largest:259|pns:2| [2025/12/14 06:35:41 645016] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:259|frame:ACK |recv_time:1765694141644706|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 645021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261644706|now:1765694141644706|interv:120000000| [2025/12/14 06:35:41 645025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261644706|now:1765694141644706|interv:120000000| [2025/12/14 06:35:41 645029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141645570|pq_index:0| [2025/12/14 06:35:41 645033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141644265| [2025/12/14 06:35:41 645037] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141645037| [2025/12/14 06:35:41 645042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141645041| [2025/12/14 06:35:41 645048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 645053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35431|min_srtt:35431|path_bw:1207934|loss_rate:64.55|path_pto:0| [2025/12/14 06:35:41 645057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:530619| [2025/12/14 06:35:41 645062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35431|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 645066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 645071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35431|min_srtt:35431|path_bw:1207934|loss_rate:64.55|path_pto:0| [2025/12/14 06:35:41 645075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:531806| [2025/12/14 06:35:41 645080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35431|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 645084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 645088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35431|min_srtt:35431|path_bw:1207934|loss_rate:64.55|path_pto:0| [2025/12/14 06:35:41 645092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:532993| [2025/12/14 06:35:41 645101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 645105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 645108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 645113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 645117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 645121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:477204| [2025/12/14 06:35:41 645125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 645129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 645133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141645570| [2025/12/14 06:35:41 645137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141645570| [2025/12/14 06:35:41 645141] [debug] |xqc_engine_wakeup_after|wakeup:1765694141645570|now:1765694141645140|diff:430| [2025/12/14 06:35:41 645145] [debug] |xqc_engine_main_logic|END|now:1765694141645041| [2025/12/14 06:35:41 645150] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141645150| [2025/12/14 06:35:41 645154] [debug] |xqc_engine_wakeup_after|wakeup:1765694141645570|now:1765694141645154|diff:416| [2025/12/14 06:35:41 645157] [debug] |xqc_engine_main_logic|END|now:1765694141645150| [2025/12/14 06:35:41 646234] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141646234| [2025/12/14 06:35:41 646245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141645570|pq_index:0| [2025/12/14 06:35:41 646249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141645041| [2025/12/14 06:35:41 646254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141646253| [2025/12/14 06:35:41 646259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141645570|now:1765694141646253| [2025/12/14 06:35:41 646263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141645570|now:1765694141646253| [2025/12/14 06:35:41 646267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 646271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 646276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35431|min_srtt:35431|path_bw:1207934|loss_rate:64.55|path_pto:0| [2025/12/14 06:35:41 646281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:532993| [2025/12/14 06:35:41 646285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 646298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 646305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 646312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 646319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 646325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:477204| [2025/12/14 06:35:41 646332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 646337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:699| [2025/12/14 06:35:41 646372] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:699|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40818|now:1765694141646347|stream_id:0|stream_offset:477204| [2025/12/14 06:35:41 646381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:699|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 646390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40818|applimit:0| [2025/12/14 06:35:41 646397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35431|rtt_var:3672|pto_duration:50119|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 646404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 646410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 646415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42018| [2025/12/14 06:35:41 646419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141722466|now:1765694141646397|interv:76069| [2025/12/14 06:35:41 646423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141722466|now:1765694141646397|interval:76069|pto_count:0|srtt:35431 [2025/12/14 06:35:41 646427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:42018| [2025/12/14 06:35:41 646432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 646436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42018|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:478391| [2025/12/14 06:35:41 646440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 646445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:700| [2025/12/14 06:35:41 646472] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:700|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42018|now:1765694141646452|stream_id:0|stream_offset:478391| [2025/12/14 06:35:41 646481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 646495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42018|applimit:0| [2025/12/14 06:35:41 646501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35431|rtt_var:3672|pto_duration:50119|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 646505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 646509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 646513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43218| [2025/12/14 06:35:41 646517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141722571|now:1765694141646501|interv:76070| [2025/12/14 06:35:41 646521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141722571|now:1765694141646501|interval:76070|pto_count:0|srtt:35431 [2025/12/14 06:35:41 646525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:43218| [2025/12/14 06:35:41 646529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 646534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43218|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:479578| [2025/12/14 06:35:41 646538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 646542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141647541|now:1765694141646541|interv:1000| [2025/12/14 06:35:41 646546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 646549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 646553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141647541| [2025/12/14 06:35:41 646557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141647541| [2025/12/14 06:35:41 646561] [debug] |xqc_engine_wakeup_after|wakeup:1765694141647541|now:1765694141646561|diff:980| [2025/12/14 06:35:41 646566] [debug] |xqc_engine_main_logic|END|now:1765694141646253| [2025/12/14 06:35:41 646729] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141646728| [2025/12/14 06:35:41 646734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 646759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:259| [2025/12/14 06:35:41 646766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:260| [2025/12/14 06:35:41 646772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:260| [2025/12/14 06:35:41 646777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 646783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:663|origin_pktnum:571|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:664|path_largest_ack:663| [2025/12/14 06:35:41 646788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:32422|prior_delivered:411990|prior_time:1765694141609425|is_app_limited:0|send_elapse:34426|ack_elapse:37303|ctl_first_sent_time:1765694141611535|lagest_ack_time:1765694141646728|curr_delivered:444412| [2025/12/14 06:35:41 646797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141611535| [2025/12/14 06:35:41 646801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:371||sndq_packets_used_bytes:0|sndq_packets_free:95| [2025/12/14 06:35:41 646805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:664|origin_pktnum:574|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:664|path_largest_ack:664| [2025/12/14 06:35:41 646810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:32422|prior_delivered:411990|prior_time:1765694141609425|is_app_limited:0|send_elapse:34426|ack_elapse:37303|ctl_first_sent_time:1765694141611535|lagest_ack_time:1765694141646728|curr_delivered:445612| [2025/12/14 06:35:41 646814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141612903| [2025/12/14 06:35:41 646818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:369||sndq_packets_used_bytes:0|sndq_packets_free:97| [2025/12/14 06:35:41 646822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35431|rttvar:3672|minrtt:30443|latest_rtt:33825|ack_delay:48| [2025/12/14 06:35:41 646826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35225|rttvar:3167|minrtt:30443|latest_rtt:33825|ack_delay:48| [2025/12/14 06:35:41 646830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:664|lost_pn:661|thresh:3| [2025/12/14 06:35:41 646834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 646838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 646842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 646846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 646850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 646853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 646857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 646861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 646865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 646868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 646872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 646876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 646880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 646884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 646890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 646894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 646897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 646901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 646905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 646909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 646912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 646916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 646920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 646924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 646928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 646931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 646935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 646939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 646943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 646946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 646950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 646954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 646958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 646962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35225|rtt_var:3167|pto_duration:47893|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 646966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 646970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 646974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40818| [2025/12/14 06:35:41 646978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141720345|now:1765694141646962|interv:73383| [2025/12/14 06:35:41 646982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141720345|now:1765694141646962|interval:73383|pto_count:0|srtt:35225 [2025/12/14 06:35:41 646988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 34426, ack_elapse 37303, delivered 33622|rate 901321|lost 277| [2025/12/14 06:35:41 646993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (901321) in round 9| [2025/12/14 06:35:41 646997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 647001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5688| [2025/12/14 06:35:41 647005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97620|packet_lost:0|acked:2400|po_sent_time:1765694141612903|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:416812| [2025/12/14 06:35:41 647009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97620|packet_lost:0|acked:2400|po_sent_time:1765694141612903|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:416812| [2025/12/14 06:35:41 647014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97620|full_bw_reached:1|inflight:40818|srtt:35225|latest_rtt:33825|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 647019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:260|largest:260|pns:2| [2025/12/14 06:35:41 647024] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:260|frame:ACK |recv_time:1765694141646728|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 647028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261646728|now:1765694141646728|interv:120000000| [2025/12/14 06:35:41 647032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261646728|now:1765694141646728|interv:120000000| [2025/12/14 06:35:41 647036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141647541|pq_index:0| [2025/12/14 06:35:41 647040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141646253| [2025/12/14 06:35:41 647044] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141647044| [2025/12/14 06:35:41 647049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141647048| [2025/12/14 06:35:41 647054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 647059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35225|min_srtt:35225|path_bw:1207934|loss_rate:63.87|path_pto:0| [2025/12/14 06:35:41 647063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:532993| [2025/12/14 06:35:41 647068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35225|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 647072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 647080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35225|min_srtt:35225|path_bw:1207934|loss_rate:63.87|path_pto:0| [2025/12/14 06:35:41 647084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:534180| [2025/12/14 06:35:41 647088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35225|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 647093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 647097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35225|min_srtt:35225|path_bw:1207934|loss_rate:63.87|path_pto:0| [2025/12/14 06:35:41 647101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:535367| [2025/12/14 06:35:41 647105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 647108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 647112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 647116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 647121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 647125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:479578| [2025/12/14 06:35:41 647129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 647133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 647137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141647541| [2025/12/14 06:35:41 647140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141647541| [2025/12/14 06:35:41 647148] [debug] |xqc_engine_wakeup_after|wakeup:1765694141647541|now:1765694141647148|diff:393| [2025/12/14 06:35:41 647152] [debug] |xqc_engine_main_logic|END|now:1765694141647048| [2025/12/14 06:35:41 647157] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141647157| [2025/12/14 06:35:41 647161] [debug] |xqc_engine_wakeup_after|wakeup:1765694141647541|now:1765694141647161|diff:380| [2025/12/14 06:35:41 647165] [debug] |xqc_engine_main_logic|END|now:1765694141647157| [2025/12/14 06:35:41 648233] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141648232| [2025/12/14 06:35:41 648244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141647541|pq_index:0| [2025/12/14 06:35:41 648249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141647048| [2025/12/14 06:35:41 648254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141648253| [2025/12/14 06:35:41 648264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141647541|now:1765694141648253| [2025/12/14 06:35:41 648269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141647541|now:1765694141648253| [2025/12/14 06:35:41 648272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 648277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 648282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35225|min_srtt:35225|path_bw:1207934|loss_rate:63.87|path_pto:0| [2025/12/14 06:35:41 648286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:535367| [2025/12/14 06:35:41 648292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 648298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 648304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 648311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 648318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 648323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:479578| [2025/12/14 06:35:41 648327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 648332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:701| [2025/12/14 06:35:41 648369] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:701|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40818|now:1765694141648341|stream_id:0|stream_offset:479578| [2025/12/14 06:35:41 648379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 648386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40818|applimit:0| [2025/12/14 06:35:41 648392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35225|rtt_var:3167|pto_duration:47893|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 648398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 648404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 648410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42018| [2025/12/14 06:35:41 648416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141722234|now:1765694141648391|interv:73843| [2025/12/14 06:35:41 648422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141722234|now:1765694141648391|interval:73843|pto_count:0|srtt:35225 [2025/12/14 06:35:41 648429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:42018| [2025/12/14 06:35:41 648438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 648443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42018|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:480765| [2025/12/14 06:35:41 648447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 648451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:702| [2025/12/14 06:35:41 648477] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:702|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42018|now:1765694141648459|stream_id:0|stream_offset:480765| [2025/12/14 06:35:41 648483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 648487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42018|applimit:0| [2025/12/14 06:35:41 648491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35225|rtt_var:3167|pto_duration:47893|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 648495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 648499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 648503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43218| [2025/12/14 06:35:41 648507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141722352|now:1765694141648491|interv:73861| [2025/12/14 06:35:41 648511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141722352|now:1765694141648491|interval:73861|pto_count:0|srtt:35225 [2025/12/14 06:35:41 648515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:43218| [2025/12/14 06:35:41 648519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 648523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43218|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:481952| [2025/12/14 06:35:41 648528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 648531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141649531|now:1765694141648531|interv:1000| [2025/12/14 06:35:41 648535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 648539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 648543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141649531| [2025/12/14 06:35:41 648547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141649531| [2025/12/14 06:35:41 648551] [debug] |xqc_engine_wakeup_after|wakeup:1765694141649531|now:1765694141648551|diff:980| [2025/12/14 06:35:41 648555] [debug] |xqc_engine_main_logic|END|now:1765694141648253| [2025/12/14 06:35:41 648687] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141648686| [2025/12/14 06:35:41 648697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 648703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:260| [2025/12/14 06:35:41 648706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:261| [2025/12/14 06:35:41 648712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:261| [2025/12/14 06:35:41 648717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 648723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:665|origin_pktnum:575|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:666|path_largest_ack:665| [2025/12/14 06:35:41 648728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:34822|prior_delivered:411990|prior_time:1765694141609425|is_app_limited:0|send_elapse:37137|ack_elapse:39261|ctl_first_sent_time:1765694141614246|lagest_ack_time:1765694141648686|curr_delivered:446812| [2025/12/14 06:35:41 648733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141614246| [2025/12/14 06:35:41 648737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:367||sndq_packets_used_bytes:0|sndq_packets_free:99| [2025/12/14 06:35:41 648761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:666|origin_pktnum:451|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:666|path_largest_ack:666| [2025/12/14 06:35:41 648765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:34822|prior_delivered:411990|prior_time:1765694141609425|is_app_limited:0|send_elapse:37137|ack_elapse:39261|ctl_first_sent_time:1765694141614246|lagest_ack_time:1765694141648686|curr_delivered:448012| [2025/12/14 06:35:41 648770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141614379| [2025/12/14 06:35:41 648774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:366||sndq_packets_used_bytes:0|sndq_packets_free:100| [2025/12/14 06:35:41 648778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35225|rttvar:3167|minrtt:30443|latest_rtt:34307|ack_delay:48| [2025/12/14 06:35:41 648782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35104|rttvar:2617|minrtt:30443|latest_rtt:34307|ack_delay:48| [2025/12/14 06:35:41 648786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:666|lost_pn:663|thresh:3| [2025/12/14 06:35:41 648790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 648794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 648798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 648802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 648806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 648809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 648813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 648824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 648828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 648832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 648836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 648840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 648843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 648847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 648851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 648855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 648858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 648862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 648866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 648870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 648874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 648877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 648881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 648885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 648889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 648892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 648896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 648900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 648904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 648908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 648912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35104|rtt_var:2617|pto_duration:45572|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 648916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 648923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 648926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40818| [2025/12/14 06:35:41 648930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141720031|now:1765694141648911|interv:71120| [2025/12/14 06:35:41 648934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141720031|now:1765694141648911|interval:71120|pto_count:0|srtt:35104 [2025/12/14 06:35:41 648939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37137, ack_elapse 39261, delivered 36022|rate 917500|lost 277| [2025/12/14 06:35:41 648943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (917500) in round 9| [2025/12/14 06:35:41 648947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 648951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5688| [2025/12/14 06:35:41 648955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97620|packet_lost:0|acked:2400|po_sent_time:1765694141614379|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:416812| [2025/12/14 06:35:41 648960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97620|packet_lost:0|acked:2400|po_sent_time:1765694141614379|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:416812| [2025/12/14 06:35:41 648964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97620|full_bw_reached:1|inflight:40818|srtt:35104|latest_rtt:34307|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 648970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:261|largest:261|pns:2| [2025/12/14 06:35:41 648975] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:261|frame:ACK |recv_time:1765694141648686|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 648979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261648686|now:1765694141648686|interv:120000000| [2025/12/14 06:35:41 648983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261648686|now:1765694141648686|interv:120000000| [2025/12/14 06:35:41 648987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141649531|pq_index:0| [2025/12/14 06:35:41 648991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141648253| [2025/12/14 06:35:41 648995] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141648995| [2025/12/14 06:35:41 649000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141648999| [2025/12/14 06:35:41 649005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 649010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35104|min_srtt:35104|path_bw:1207934|loss_rate:63.21|path_pto:0| [2025/12/14 06:35:41 649014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:535367| [2025/12/14 06:35:41 649022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35104|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 649026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 649030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35104|min_srtt:35104|path_bw:1207934|loss_rate:63.21|path_pto:0| [2025/12/14 06:35:41 649034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:536554| [2025/12/14 06:35:41 649039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35104|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 649043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 649047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35104|min_srtt:35104|path_bw:1207934|loss_rate:63.21|path_pto:0| [2025/12/14 06:35:41 649051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:537741| [2025/12/14 06:35:41 649055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 649059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 649063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 649067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 649071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 649075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:481952| [2025/12/14 06:35:41 649079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 649083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 649087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141649531| [2025/12/14 06:35:41 649092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141649531| [2025/12/14 06:35:41 649095] [debug] |xqc_engine_wakeup_after|wakeup:1765694141649531|now:1765694141649095|diff:436| [2025/12/14 06:35:41 649099] [debug] |xqc_engine_main_logic|END|now:1765694141648999| [2025/12/14 06:35:41 649104] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141649104| [2025/12/14 06:35:41 649108] [debug] |xqc_engine_wakeup_after|wakeup:1765694141649531|now:1765694141649108|diff:423| [2025/12/14 06:35:41 649112] [debug] |xqc_engine_main_logic|END|now:1765694141649104| [2025/12/14 06:35:41 650183] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141650182| [2025/12/14 06:35:41 650193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141649531|pq_index:0| [2025/12/14 06:35:41 650202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141648999| [2025/12/14 06:35:41 650208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141650206| [2025/12/14 06:35:41 650213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141649531|now:1765694141650206| [2025/12/14 06:35:41 650217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141649531|now:1765694141650206| [2025/12/14 06:35:41 650221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 650225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 650230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35104|min_srtt:35104|path_bw:1207934|loss_rate:63.21|path_pto:0| [2025/12/14 06:35:41 650234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:537741| [2025/12/14 06:35:41 650239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 650244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 650250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 650256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 650263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 650270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:481952| [2025/12/14 06:35:41 650277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 650284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:703| [2025/12/14 06:35:41 650322] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:703|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40818|now:1765694141650295|stream_id:0|stream_offset:481952| [2025/12/14 06:35:41 650330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 650337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40818|applimit:0| [2025/12/14 06:35:41 650344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35104|rtt_var:2617|pto_duration:45572|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 650350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 650356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 650362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42018| [2025/12/14 06:35:41 650372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141721867|now:1765694141650343|interv:71524| [2025/12/14 06:35:41 650376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141721867|now:1765694141650343|interval:71524|pto_count:0|srtt:35104 [2025/12/14 06:35:41 650381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:42018| [2025/12/14 06:35:41 650386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 650390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42018|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:483139| [2025/12/14 06:35:41 650394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 650398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:704| [2025/12/14 06:35:41 650425] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:704|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42018|now:1765694141650406|stream_id:0|stream_offset:483139| [2025/12/14 06:35:41 650430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 650434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42018|applimit:0| [2025/12/14 06:35:41 650438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35104|rtt_var:2617|pto_duration:45572|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 650442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 650449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 650455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43218| [2025/12/14 06:35:41 650461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141721978|now:1765694141650438|interv:71540| [2025/12/14 06:35:41 650467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141721978|now:1765694141650438|interval:71540|pto_count:0|srtt:35104 [2025/12/14 06:35:41 650474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:43218| [2025/12/14 06:35:41 650481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 650488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43218|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:484326| [2025/12/14 06:35:41 650495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 650499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141651499|now:1765694141650499|interv:1000| [2025/12/14 06:35:41 650503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 650507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 650516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141651499| [2025/12/14 06:35:41 650520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141651499| [2025/12/14 06:35:41 650524] [debug] |xqc_engine_wakeup_after|wakeup:1765694141651499|now:1765694141650524|diff:975| [2025/12/14 06:35:41 650528] [debug] |xqc_engine_main_logic|END|now:1765694141650206| [2025/12/14 06:35:41 650733] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:163|state:ESTABED|recv_time:1765694141650732| [2025/12/14 06:35:41 650760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 650766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:261| [2025/12/14 06:35:41 650770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:262| [2025/12/14 06:35:41 650776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:262| [2025/12/14 06:35:41 650780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 650786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:667|origin_pktnum:578|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:668|path_largest_ack:667| [2025/12/14 06:35:41 650791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:34822|prior_delivered:414390|prior_time:1765694141614568|is_app_limited:0|send_elapse:33402|ack_elapse:36164|ctl_first_sent_time:1765694141616427|lagest_ack_time:1765694141650732|curr_delivered:449212| [2025/12/14 06:35:41 650796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141616427| [2025/12/14 06:35:41 650800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:362||sndq_packets_used_bytes:0|sndq_packets_free:104| [2025/12/14 06:35:41 650804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:668|origin_pktnum:580|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:668|path_largest_ack:668| [2025/12/14 06:35:41 650809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:34822|prior_delivered:414390|prior_time:1765694141614568|is_app_limited:0|send_elapse:33402|ack_elapse:36164|ctl_first_sent_time:1765694141616427|lagest_ack_time:1765694141650732|curr_delivered:450412| [2025/12/14 06:35:41 650813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141616527| [2025/12/14 06:35:41 650817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:360||sndq_packets_used_bytes:0|sndq_packets_free:106| [2025/12/14 06:35:41 650821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35104|rttvar:2617|minrtt:30443|latest_rtt:34205|ack_delay:32| [2025/12/14 06:35:41 650825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34987|rttvar:2195|minrtt:30443|latest_rtt:34205|ack_delay:32| [2025/12/14 06:35:41 650829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:668|lost_pn:665|thresh:3| [2025/12/14 06:35:41 650833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 650837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 650841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 650849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 650853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 650857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 650860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 650864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 650868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 650872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 650876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 650879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 650883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 650887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 650891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 650894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 650898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 650902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 650906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 650909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 650913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 650917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 650921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 650924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 650928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 650932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 650936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 650940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 650944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34987|rtt_var:2195|pto_duration:43767|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 650951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 650955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 650958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40818| [2025/12/14 06:35:41 650962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141720173|now:1765694141650943|interv:69230| [2025/12/14 06:35:41 650966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141720173|now:1765694141650943|interval:69230|pto_count:0|srtt:34987 [2025/12/14 06:35:41 650971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 33402, ack_elapse 36164, delivered 36022|rate 996073|lost 277| [2025/12/14 06:35:41 650975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (996073) in round 9| [2025/12/14 06:35:41 650979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 650983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5688| [2025/12/14 06:35:41 650987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97620|packet_lost:0|acked:2400|po_sent_time:1765694141616527|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:416812| [2025/12/14 06:35:41 650991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97620|packet_lost:0|acked:2400|po_sent_time:1765694141616527|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:416812| [2025/12/14 06:35:41 650996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97620|full_bw_reached:1|inflight:40818|srtt:34987|latest_rtt:34205|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 651001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:262|largest:262|pns:2| [2025/12/14 06:35:41 651006] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:163|pkt_type:SHORT_HEADER|pkt_num:262|frame:ACK |recv_time:1765694141650732|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 651010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261650732|now:1765694141650732|interv:120000000| [2025/12/14 06:35:41 651014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261650732|now:1765694141650732|interv:120000000| [2025/12/14 06:35:41 651018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141651499|pq_index:0| [2025/12/14 06:35:41 651022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141650206| [2025/12/14 06:35:41 651026] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141651026| [2025/12/14 06:35:41 651031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141651030| [2025/12/14 06:35:41 651036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 651046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34987|min_srtt:34987|path_bw:1207934|loss_rate:62.56|path_pto:0| [2025/12/14 06:35:41 651050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:537741| [2025/12/14 06:35:41 651054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34987|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 651059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 651063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34987|min_srtt:34987|path_bw:1207934|loss_rate:62.56|path_pto:0| [2025/12/14 06:35:41 651067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:538928| [2025/12/14 06:35:41 651071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34987|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 651075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 651079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34987|min_srtt:34987|path_bw:1207934|loss_rate:62.56|path_pto:0| [2025/12/14 06:35:41 651083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:540115| [2025/12/14 06:35:41 651088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 651091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 651095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 651099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 651104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 651108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:484326| [2025/12/14 06:35:41 651112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 651115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 651119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141651499| [2025/12/14 06:35:41 651123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141651499| [2025/12/14 06:35:41 651127] [debug] |xqc_engine_wakeup_after|wakeup:1765694141651499|now:1765694141651127|diff:372| [2025/12/14 06:35:41 651131] [debug] |xqc_engine_main_logic|END|now:1765694141651030| [2025/12/14 06:35:41 651136] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141651136| [2025/12/14 06:35:41 651140] [debug] |xqc_engine_wakeup_after|wakeup:1765694141651499|now:1765694141651140|diff:359| [2025/12/14 06:35:41 651146] [debug] |xqc_engine_main_logic|END|now:1765694141651136| [2025/12/14 06:35:41 652226] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141652226| [2025/12/14 06:35:41 652237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141651499|pq_index:0| [2025/12/14 06:35:41 652241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141651030| [2025/12/14 06:35:41 652247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141652245| [2025/12/14 06:35:41 652251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141651499|now:1765694141652245| [2025/12/14 06:35:41 652256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141651499|now:1765694141652245| [2025/12/14 06:35:41 652262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 652269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 652277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34987|min_srtt:34987|path_bw:1207934|loss_rate:62.56|path_pto:0| [2025/12/14 06:35:41 652283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:540115| [2025/12/14 06:35:41 652291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 652297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 652303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 652309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 652316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 652322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40818|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:484326| [2025/12/14 06:35:41 652329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 652335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:705| [2025/12/14 06:35:41 652373] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:705|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40818|now:1765694141652346|stream_id:0|stream_offset:484326| [2025/12/14 06:35:41 652381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 652388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40818|applimit:0| [2025/12/14 06:35:41 652394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34987|rtt_var:2195|pto_duration:43767|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 652401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 652411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 652418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42018| [2025/12/14 06:35:41 652424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141722113|now:1765694141652394|interv:69719| [2025/12/14 06:35:41 652430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141722113|now:1765694141652394|interval:69719|pto_count:0|srtt:34987 [2025/12/14 06:35:41 652437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:42018| [2025/12/14 06:35:41 652444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 652451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42018|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:485513| [2025/12/14 06:35:41 652457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 652464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:706| [2025/12/14 06:35:41 652496] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:706|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42018|now:1765694141652475|stream_id:0|stream_offset:485513| [2025/12/14 06:35:41 652505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 652512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42018|applimit:0| [2025/12/14 06:35:41 652519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34987|rtt_var:2195|pto_duration:43767|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 652526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 652530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 652534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43218| [2025/12/14 06:35:41 652538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141722242|now:1765694141652518|interv:69724| [2025/12/14 06:35:41 652542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141722242|now:1765694141652518|interval:69724|pto_count:0|srtt:34987 [2025/12/14 06:35:41 652547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97620|inflight:43218| [2025/12/14 06:35:41 652553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 652559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43218|cwnd:97620|conn:000055FCC8CB509C|stream_id:0|stream_offset:486700| [2025/12/14 06:35:41 652565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 652568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141653568|now:1765694141652568|interv:1000| [2025/12/14 06:35:41 652577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 652581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 652585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141653568| [2025/12/14 06:35:41 652589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141653568| [2025/12/14 06:35:41 652593] [debug] |xqc_engine_wakeup_after|wakeup:1765694141653568|now:1765694141652593|diff:975| [2025/12/14 06:35:41 652598] [debug] |xqc_engine_main_logic|END|now:1765694141652245| [2025/12/14 06:35:41 652606] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:85|state:ESTABED|recv_time:1765694141652606| [2025/12/14 06:35:41 652611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 652617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:262| [2025/12/14 06:35:41 652621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:263| [2025/12/14 06:35:41 652626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:263| [2025/12/14 06:35:41 652631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 652637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:670|origin_pktnum:582|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:671|path_largest_ack:670| [2025/12/14 06:35:41 652641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:37222|prior_delivered:414390|prior_time:1765694141614568|is_app_limited:0|send_elapse:34874|ack_elapse:38038|ctl_first_sent_time:1765694141617899|lagest_ack_time:1765694141652606|curr_delivered:451612| [2025/12/14 06:35:41 652646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141617899| [2025/12/14 06:35:41 652650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:358||sndq_packets_used_bytes:0|sndq_packets_free:108| [2025/12/14 06:35:41 652655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:671|origin_pktnum:590|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:671|path_largest_ack:671| [2025/12/14 06:35:41 652659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:37222|prior_delivered:414390|prior_time:1765694141614568|is_app_limited:0|send_elapse:34874|ack_elapse:38038|ctl_first_sent_time:1765694141617899|lagest_ack_time:1765694141652606|curr_delivered:452812| [2025/12/14 06:35:41 652663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141619223| [2025/12/14 06:35:41 652667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:356||sndq_packets_used_bytes:0|sndq_packets_free:110| [2025/12/14 06:35:41 652671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34987|rttvar:2195|minrtt:30443|latest_rtt:33383|ack_delay:40| [2025/12/14 06:35:41 652675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34781|rttvar:2058|minrtt:30443|latest_rtt:33383|ack_delay:40| [2025/12/14 06:35:41 652680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:671|lost_pn:668|thresh:3| [2025/12/14 06:35:41 652684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 652691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 652695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 652698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 652702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 652706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 652710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 652713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 652717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 652721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 652725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 652729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 652732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 652736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 652765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 652769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 652773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 652777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 652781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 652784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 652788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 652792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 652796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 652799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 652803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 652807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 247|pns:2| [2025/12/14 06:35:41 652811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 652818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34781|rtt_var:2058|pto_duration:43013|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 652823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 652826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 652830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40818| [2025/12/14 06:35:41 652834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141721488|now:1765694141652818|interv:68670| [2025/12/14 06:35:41 652838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141721488|now:1765694141652818|interval:68670|pto_count:0|srtt:34781 [2025/12/14 06:35:41 652842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 34874, ack_elapse 38038, delivered 38422|rate 1010095|lost 277| [2025/12/14 06:35:41 652847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1010095) in round 9| [2025/12/14 06:35:41 652851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 652855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5746| [2025/12/14 06:35:41 652859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97620|packet_lost:0|acked:2400|po_sent_time:1765694141619223|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:416812| [2025/12/14 06:35:41 652863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97620|packet_lost:0|acked:2400|po_sent_time:1765694141619223|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:416812| [2025/12/14 06:35:41 652868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97678|full_bw_reached:1|inflight:40818|srtt:34781|latest_rtt:33383|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 652874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:263|largest:263|pns:2| [2025/12/14 06:35:41 652878] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:85|pkt_type:SHORT_HEADER|pkt_num:263|frame:ACK |recv_time:1765694141652606|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 652883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261652606|now:1765694141652606|interv:120000000| [2025/12/14 06:35:41 652887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261652606|now:1765694141652606|interv:120000000| [2025/12/14 06:35:41 652890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141653568|pq_index:0| [2025/12/14 06:35:41 652895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141652245| [2025/12/14 06:35:41 652898] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141652898| [2025/12/14 06:35:41 652903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141652902| [2025/12/14 06:35:41 652911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 652916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34781|min_srtt:34781|path_bw:1207934|loss_rate:61.93|path_pto:0| [2025/12/14 06:35:41 652920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40818|cwnd:97678|conn:000055FCC8CB509C|stream_id:0|stream_offset:540115| [2025/12/14 06:35:41 652925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34781|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 652929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 652933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34781|min_srtt:34781|path_bw:1207934|loss_rate:61.93|path_pto:0| [2025/12/14 06:35:41 652937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40818|cwnd:97678|conn:000055FCC8CB509C|stream_id:0|stream_offset:541302| [2025/12/14 06:35:41 652942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34781|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 652946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 652950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34781|min_srtt:34781|path_bw:1207934|loss_rate:61.93|path_pto:0| [2025/12/14 06:35:41 652954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40818|cwnd:97678|conn:000055FCC8CB509C|stream_id:0|stream_offset:542489| [2025/12/14 06:35:41 652958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 652962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 652966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 652970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 652974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 652978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40818|cwnd:97678|conn:000055FCC8CB509C|stream_id:0|stream_offset:486700| [2025/12/14 06:35:41 652982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 652986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 652990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141653568| [2025/12/14 06:35:41 652994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141653568| [2025/12/14 06:35:41 652997] [debug] |xqc_engine_wakeup_after|wakeup:1765694141653568|now:1765694141652997|diff:571| [2025/12/14 06:35:41 653002] [debug] |xqc_engine_main_logic|END|now:1765694141652902| [2025/12/14 06:35:41 653007] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141653006| [2025/12/14 06:35:41 653013] [debug] |xqc_engine_wakeup_after|wakeup:1765694141653568|now:1765694141653013|diff:555| [2025/12/14 06:35:41 653017] [debug] |xqc_engine_main_logic|END|now:1765694141653006| [2025/12/14 06:35:41 654086] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141654086| [2025/12/14 06:35:41 654094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141653568|pq_index:0| [2025/12/14 06:35:41 654098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141652902| [2025/12/14 06:35:41 654103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141654102| [2025/12/14 06:35:41 654107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141653568|now:1765694141654102| [2025/12/14 06:35:41 654111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141653568|now:1765694141654102| [2025/12/14 06:35:41 654115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 654119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 654124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34781|min_srtt:34781|path_bw:1207934|loss_rate:61.93|path_pto:0| [2025/12/14 06:35:41 654129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40818|cwnd:97678|conn:000055FCC8CB509C|stream_id:0|stream_offset:542489| [2025/12/14 06:35:41 654133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 654137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 654140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 654145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 654149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 654153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40818|cwnd:97678|conn:000055FCC8CB509C|stream_id:0|stream_offset:486700| [2025/12/14 06:35:41 654157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 654162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:707| [2025/12/14 06:35:41 654193] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:707|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40818|now:1765694141654169|stream_id:0|stream_offset:486700| [2025/12/14 06:35:41 654202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 654209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40818|applimit:0| [2025/12/14 06:35:41 654215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34781|rtt_var:2058|pto_duration:43013|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 654227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 654231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 654235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42018| [2025/12/14 06:35:41 654239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141723182|now:1765694141654215|interv:68967| [2025/12/14 06:35:41 654243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141723182|now:1765694141654215|interval:68967|pto_count:0|srtt:34781 [2025/12/14 06:35:41 654248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97678|inflight:42018| [2025/12/14 06:35:41 654254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 654261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42018|cwnd:97678|conn:000055FCC8CB509C|stream_id:0|stream_offset:487887| [2025/12/14 06:35:41 654268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 654274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:708| [2025/12/14 06:35:41 654308] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:708|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42018|now:1765694141654285|stream_id:0|stream_offset:487887| [2025/12/14 06:35:41 654316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 654323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42018|applimit:0| [2025/12/14 06:35:41 654329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34781|rtt_var:2058|pto_duration:43013|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 654336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 654341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 654346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43218| [2025/12/14 06:35:41 654352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141723298|now:1765694141654329|interv:68969| [2025/12/14 06:35:41 654357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141723298|now:1765694141654329|interval:68969|pto_count:0|srtt:34781 [2025/12/14 06:35:41 654364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97678|inflight:43218| [2025/12/14 06:35:41 654371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 654378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43218|cwnd:97678|conn:000055FCC8CB509C|stream_id:0|stream_offset:489074| [2025/12/14 06:35:41 654384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 654397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141655396|now:1765694141654396|interv:1000| [2025/12/14 06:35:41 654402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 654408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 654415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141655396| [2025/12/14 06:35:41 654420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141655396| [2025/12/14 06:35:41 654424] [debug] |xqc_engine_wakeup_after|wakeup:1765694141655396|now:1765694141654424|diff:972| [2025/12/14 06:35:41 654429] [debug] |xqc_engine_main_logic|END|now:1765694141654102| [2025/12/14 06:35:41 654594] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:85|state:ESTABED|recv_time:1765694141654593| [2025/12/14 06:35:41 654600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 654608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:263| [2025/12/14 06:35:41 654613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:264| [2025/12/14 06:35:41 654620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:264| [2025/12/14 06:35:41 654625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 654633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:672|origin_pktnum:593|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:673|path_largest_ack:672| [2025/12/14 06:35:41 654638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:39622|prior_delivered:414390|prior_time:1765694141614568|is_app_limited:0|send_elapse:36314|ack_elapse:40025|ctl_first_sent_time:1765694141619339|lagest_ack_time:1765694141654593|curr_delivered:454012| [2025/12/14 06:35:41 654642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141619339| [2025/12/14 06:35:41 654647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:354||sndq_packets_used_bytes:0|sndq_packets_free:112| [2025/12/14 06:35:41 654651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:673|origin_pktnum:596|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:673|path_largest_ack:673| [2025/12/14 06:35:41 654655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:39622|prior_delivered:414390|prior_time:1765694141614568|is_app_limited:0|send_elapse:36314|ack_elapse:40025|ctl_first_sent_time:1765694141619339|lagest_ack_time:1765694141654593|curr_delivered:455212| [2025/12/14 06:35:41 654659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141620698| [2025/12/14 06:35:41 654663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:352||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 06:35:41 654667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34781|rttvar:2058|minrtt:30443|latest_rtt:33895|ack_delay:48| [2025/12/14 06:35:41 654671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34664|rttvar:1777|minrtt:30443|latest_rtt:33895|ack_delay:48| [2025/12/14 06:35:41 654676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:673|lost_pn:670|thresh:3| [2025/12/14 06:35:41 654680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 654688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 654692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 654695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 654699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 654703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 654707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 654711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 654714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 654718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 654722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 654726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 654729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 654733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 654737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 654765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 654769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 654773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 654777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 654781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 654785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 654788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 654792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 654796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 654800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34664|rtt_var:1777|pto_duration:41772|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 654804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 654812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 654816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40818| [2025/12/14 06:35:41 654820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141722057|now:1765694141654800|interv:67257| [2025/12/14 06:35:41 654824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141722057|now:1765694141654800|interval:67257|pto_count:0|srtt:34664 [2025/12/14 06:35:41 654828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 36314, ack_elapse 40025, delivered 40822|rate 1019912|lost 277| [2025/12/14 06:35:41 654833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1019912) in round 9| [2025/12/14 06:35:41 654837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 654841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5746| [2025/12/14 06:35:41 654845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97678|packet_lost:0|acked:2400|po_sent_time:1765694141620698|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:416812| [2025/12/14 06:35:41 654849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97678|packet_lost:0|acked:2400|po_sent_time:1765694141620698|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:416812| [2025/12/14 06:35:41 654854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97678|full_bw_reached:1|inflight:40818|srtt:34664|latest_rtt:33895|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 654859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:264|largest:264|pns:2| [2025/12/14 06:35:41 654864] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:85|pkt_type:SHORT_HEADER|pkt_num:264|frame:ACK |recv_time:1765694141654593|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 654869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261654593|now:1765694141654593|interv:120000000| [2025/12/14 06:35:41 654872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261654593|now:1765694141654593|interv:120000000| [2025/12/14 06:35:41 654876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141655396|pq_index:0| [2025/12/14 06:35:41 654880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141654102| [2025/12/14 06:35:41 654884] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141654884| [2025/12/14 06:35:41 654889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141654888| [2025/12/14 06:35:41 654894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 654899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34664|min_srtt:34664|path_bw:1207934|loss_rate:61.31|path_pto:0| [2025/12/14 06:35:41 654906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40818|cwnd:97678|conn:000055FCC8CB509C|stream_id:0|stream_offset:542489| [2025/12/14 06:35:41 654910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34664|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 654915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 654919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34664|min_srtt:34664|path_bw:1207934|loss_rate:61.31|path_pto:0| [2025/12/14 06:35:41 654923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40818|cwnd:97678|conn:000055FCC8CB509C|stream_id:0|stream_offset:543676| [2025/12/14 06:35:41 654927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34664|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 654932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 654936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34664|min_srtt:34664|path_bw:1207934|loss_rate:61.31|path_pto:0| [2025/12/14 06:35:41 654940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40818|cwnd:97678|conn:000055FCC8CB509C|stream_id:0|stream_offset:544863| [2025/12/14 06:35:41 654944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 654947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 654951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 654955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 654959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 654963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40818|cwnd:97678|conn:000055FCC8CB509C|stream_id:0|stream_offset:489074| [2025/12/14 06:35:41 654968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 654971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 654975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141655396| [2025/12/14 06:35:41 654979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141655396| [2025/12/14 06:35:41 654983] [debug] |xqc_engine_wakeup_after|wakeup:1765694141655396|now:1765694141654983|diff:413| [2025/12/14 06:35:41 654987] [debug] |xqc_engine_main_logic|END|now:1765694141654888| [2025/12/14 06:35:41 654992] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141654992| [2025/12/14 06:35:41 654996] [debug] |xqc_engine_wakeup_after|wakeup:1765694141655396|now:1765694141654995|diff:401| [2025/12/14 06:35:41 654999] [debug] |xqc_engine_main_logic|END|now:1765694141654992| [2025/12/14 06:35:41 656069] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141656069| [2025/12/14 06:35:41 656082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141655396|pq_index:0| [2025/12/14 06:35:41 656087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141654888| [2025/12/14 06:35:41 656092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141656091| [2025/12/14 06:35:41 656097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141655396|now:1765694141656091| [2025/12/14 06:35:41 656101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141655396|now:1765694141656091| [2025/12/14 06:35:41 656105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 656109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 656114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34664|min_srtt:34664|path_bw:1207934|loss_rate:61.31|path_pto:0| [2025/12/14 06:35:41 656118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40818|cwnd:97678|conn:000055FCC8CB509C|stream_id:0|stream_offset:544863| [2025/12/14 06:35:41 656123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 656127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 656130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 656135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 656139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 656143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40818|cwnd:97678|conn:000055FCC8CB509C|stream_id:0|stream_offset:489074| [2025/12/14 06:35:41 656148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 656152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:709| [2025/12/14 06:35:41 656181] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:709|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40818|now:1765694141656160|stream_id:0|stream_offset:489074| [2025/12/14 06:35:41 656187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 656192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40818|applimit:0| [2025/12/14 06:35:41 656196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34664|rtt_var:1777|pto_duration:41772|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 656201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 656204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 656212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42018| [2025/12/14 06:35:41 656216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141723932|now:1765694141656196|interv:67736| [2025/12/14 06:35:41 656220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141723932|now:1765694141656196|interval:67736|pto_count:0|srtt:34664 [2025/12/14 06:35:41 656225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97678|inflight:42018| [2025/12/14 06:35:41 656229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 656234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42018|cwnd:97678|conn:000055FCC8CB509C|stream_id:0|stream_offset:490261| [2025/12/14 06:35:41 656240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 656247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:710| [2025/12/14 06:35:41 656280] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:710|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42018|now:1765694141656257|stream_id:0|stream_offset:490261| [2025/12/14 06:35:41 656289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:710|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 656296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42018|applimit:0| [2025/12/14 06:35:41 656302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34664|rtt_var:1777|pto_duration:41772|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 656308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 656313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 656319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43218| [2025/12/14 06:35:41 656325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141724029|now:1765694141656301|interv:67728| [2025/12/14 06:35:41 656331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141724029|now:1765694141656301|interval:67728|pto_count:0|srtt:34664 [2025/12/14 06:35:41 656337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97678|inflight:43218| [2025/12/14 06:35:41 656344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 656350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43218|cwnd:97678|conn:000055FCC8CB509C|stream_id:0|stream_offset:491448| [2025/12/14 06:35:41 656357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 656363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141657363|now:1765694141656363|interv:1000| [2025/12/14 06:35:41 656369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 656380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 656386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141657363| [2025/12/14 06:35:41 656392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141657363| [2025/12/14 06:35:41 656398] [debug] |xqc_engine_wakeup_after|wakeup:1765694141657363|now:1765694141656398|diff:965| [2025/12/14 06:35:41 656404] [debug] |xqc_engine_main_logic|END|now:1765694141656091| [2025/12/14 06:35:41 656576] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:85|state:ESTABED|recv_time:1765694141656575| [2025/12/14 06:35:41 656582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 656588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:264| [2025/12/14 06:35:41 656592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:265| [2025/12/14 06:35:41 656598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:265| [2025/12/14 06:35:41 656602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 656608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:674|origin_pktnum:466|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:675|path_largest_ack:674| [2025/12/14 06:35:41 656613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:39600|prior_delivered:416812|prior_time:1765694141622493|is_app_limited:0|send_elapse:31164|ack_elapse:34082|ctl_first_sent_time:1765694141623030|lagest_ack_time:1765694141656575|curr_delivered:456412| [2025/12/14 06:35:41 656617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141623030| [2025/12/14 06:35:41 656622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:351||sndq_packets_used_bytes:0|sndq_packets_free:115| [2025/12/14 06:35:41 656626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:675|origin_pktnum:599|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:675|path_largest_ack:675| [2025/12/14 06:35:41 656631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:39600|prior_delivered:416812|prior_time:1765694141622493|is_app_limited:0|send_elapse:31164|ack_elapse:34082|ctl_first_sent_time:1765694141623030|lagest_ack_time:1765694141656575|curr_delivered:457612| [2025/12/14 06:35:41 656635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141623141| [2025/12/14 06:35:41 656639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:349||sndq_packets_used_bytes:0|sndq_packets_free:117| [2025/12/14 06:35:41 656643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34664|rttvar:1777|minrtt:30443|latest_rtt:33434|ack_delay:40| [2025/12/14 06:35:41 656647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34505|rttvar:1650|minrtt:30443|latest_rtt:33434|ack_delay:40| [2025/12/14 06:35:41 656651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:675|lost_pn:672|thresh:3| [2025/12/14 06:35:41 656655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 656659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 656663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 656672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 656676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 656680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 656683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 656687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 656691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 656695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 656699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 656703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 656707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 656711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 656714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 656718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 656722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 656726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 656730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 656734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 656756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 656766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34505|rtt_var:1650|pto_duration:41105|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 656770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 656774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 656778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40818| [2025/12/14 06:35:41 656782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141723362|now:1765694141656765|interv:66597| [2025/12/14 06:35:41 656786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141723362|now:1765694141656765|interval:66597|pto_count:0|srtt:34505 [2025/12/14 06:35:41 656790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 31164, ack_elapse 34082, delivered 40800|rate 1197112|lost 277| [2025/12/14 06:35:41 656798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 9 -> 10| [2025/12/14 06:35:41 656802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1197112) in round 10| [2025/12/14 06:35:41 656806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 656810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5756| [2025/12/14 06:35:41 656814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97678|packet_lost:0|acked:2400|po_sent_time:1765694141623141|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:457612| [2025/12/14 06:35:41 656818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97678|packet_lost:0|acked:2400|po_sent_time:1765694141623141|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:457612| [2025/12/14 06:35:41 656823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97688|full_bw_reached:1|inflight:40818|srtt:34505|latest_rtt:33434|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:41 656829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:265|largest:265|pns:2| [2025/12/14 06:35:41 656833] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:85|pkt_type:SHORT_HEADER|pkt_num:265|frame:ACK |recv_time:1765694141656575|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 656838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261656575|now:1765694141656575|interv:120000000| [2025/12/14 06:35:41 656842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261656575|now:1765694141656575|interv:120000000| [2025/12/14 06:35:41 656846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141657363|pq_index:0| [2025/12/14 06:35:41 656850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141656091| [2025/12/14 06:35:41 656854] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141656854| [2025/12/14 06:35:41 656859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141656858| [2025/12/14 06:35:41 656864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 656869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34505|min_srtt:34505|path_bw:1207934|loss_rate:60.70|path_pto:0| [2025/12/14 06:35:41 656873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40818|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:544863| [2025/12/14 06:35:41 656877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34505|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 656882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 656886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34505|min_srtt:34505|path_bw:1207934|loss_rate:60.70|path_pto:0| [2025/12/14 06:35:41 656897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40818|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:546050| [2025/12/14 06:35:41 656901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34505|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 656906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 656910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34505|min_srtt:34505|path_bw:1207934|loss_rate:60.70|path_pto:0| [2025/12/14 06:35:41 656914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40818|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:547237| [2025/12/14 06:35:41 656918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 656922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 656925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 656930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 656934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 656938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40818|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:491448| [2025/12/14 06:35:41 656942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 656946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 656950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141657363| [2025/12/14 06:35:41 656954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141657363| [2025/12/14 06:35:41 656958] [debug] |xqc_engine_wakeup_after|wakeup:1765694141657363|now:1765694141656957|diff:406| [2025/12/14 06:35:41 656962] [debug] |xqc_engine_main_logic|END|now:1765694141656858| [2025/12/14 06:35:41 656967] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141656967| [2025/12/14 06:35:41 656971] [debug] |xqc_engine_wakeup_after|wakeup:1765694141657363|now:1765694141656970|diff:393| [2025/12/14 06:35:41 656974] [debug] |xqc_engine_main_logic|END|now:1765694141656967| [2025/12/14 06:35:41 658044] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141658044| [2025/12/14 06:35:41 658055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141657363|pq_index:0| [2025/12/14 06:35:41 658059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141656858| [2025/12/14 06:35:41 658064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141658063| [2025/12/14 06:35:41 658069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141657363|now:1765694141658063| [2025/12/14 06:35:41 658078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141657363|now:1765694141658063| [2025/12/14 06:35:41 658082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 658087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 658092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34505|min_srtt:34505|path_bw:1207934|loss_rate:60.70|path_pto:0| [2025/12/14 06:35:41 658097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40818|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:547237| [2025/12/14 06:35:41 658102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 658105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 658109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 658114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 658118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 658122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40818|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:491448| [2025/12/14 06:35:41 658127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 658131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:711| [2025/12/14 06:35:41 658159] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:711|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40818|now:1765694141658140|stream_id:0|stream_offset:491448| [2025/12/14 06:35:41 658165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:711|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 658170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40818|applimit:0| [2025/12/14 06:35:41 658174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34505|rtt_var:1650|pto_duration:41105|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 658178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 658182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 658186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42018| [2025/12/14 06:35:41 658190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141725245|now:1765694141658174|interv:67071| [2025/12/14 06:35:41 658194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141725245|now:1765694141658174|interval:67071|pto_count:0|srtt:34505 [2025/12/14 06:35:41 658199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97688|inflight:42018| [2025/12/14 06:35:41 658207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 658211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42018|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:492635| [2025/12/14 06:35:41 658216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 658220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:712| [2025/12/14 06:35:41 658244] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:712|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42018|now:1765694141658226|stream_id:0|stream_offset:492635| [2025/12/14 06:35:41 658253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 658259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42018|applimit:0| [2025/12/14 06:35:41 658266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34505|rtt_var:1650|pto_duration:41105|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 658272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 658278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 658285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43218| [2025/12/14 06:35:41 658289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141725331|now:1765694141658265|interv:67066| [2025/12/14 06:35:41 658293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141725331|now:1765694141658265|interval:67066|pto_count:0|srtt:34505 [2025/12/14 06:35:41 658299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97688|inflight:43218| [2025/12/14 06:35:41 658306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 658313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43218|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:493822| [2025/12/14 06:35:41 658319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 658325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141659325|now:1765694141658325|interv:1000| [2025/12/14 06:35:41 658331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 658336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 658342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141659325| [2025/12/14 06:35:41 658348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141659325| [2025/12/14 06:35:41 658353] [debug] |xqc_engine_wakeup_after|wakeup:1765694141659325|now:1765694141658353|diff:972| [2025/12/14 06:35:41 658357] [debug] |xqc_engine_main_logic|END|now:1765694141658063| [2025/12/14 06:35:41 658594] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:85|state:ESTABED|recv_time:1765694141658593| [2025/12/14 06:35:41 658604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 658609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:265| [2025/12/14 06:35:41 658613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:266| [2025/12/14 06:35:41 658619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:266| [2025/12/14 06:35:41 658623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 658629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:676|origin_pktnum:469|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:677|path_largest_ack:676| [2025/12/14 06:35:41 658634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42000|prior_delivered:416812|prior_time:1765694141622493|is_app_limited:0|send_elapse:31390|ack_elapse:36100|ctl_first_sent_time:1765694141623256|lagest_ack_time:1765694141658593|curr_delivered:458812| [2025/12/14 06:35:41 658639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141623256| [2025/12/14 06:35:41 658643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:346||sndq_packets_used_bytes:0|sndq_packets_free:120| [2025/12/14 06:35:41 658647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:677|origin_pktnum:602|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:677|path_largest_ack:677| [2025/12/14 06:35:41 658652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42000|prior_delivered:416812|prior_time:1765694141622493|is_app_limited:0|send_elapse:31390|ack_elapse:36100|ctl_first_sent_time:1765694141623256|lagest_ack_time:1765694141658593|curr_delivered:460012| [2025/12/14 06:35:41 658656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141624637| [2025/12/14 06:35:41 658660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:344||sndq_packets_used_bytes:0|sndq_packets_free:122| [2025/12/14 06:35:41 658664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34505|rttvar:1650|minrtt:30443|latest_rtt:33956|ack_delay:40| [2025/12/14 06:35:41 658668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34431|rttvar:1385|minrtt:30443|latest_rtt:33956|ack_delay:40| [2025/12/14 06:35:41 658672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:677|lost_pn:674|thresh:3| [2025/12/14 06:35:41 658676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 658680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 658684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 658688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 658692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 658696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 658700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 658706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 658710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 658714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 658718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 658722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 658726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 658729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 658733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 658737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 658765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 658769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 658773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34431|rtt_var:1385|pto_duration:39971|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 658777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 658781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 658785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40818| [2025/12/14 06:35:41 658789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141724197|now:1765694141658773|interv:65424| [2025/12/14 06:35:41 658793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141724197|now:1765694141658773|interval:65424|pto_count:0|srtt:34431 [2025/12/14 06:35:41 658797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 31390, ack_elapse 36100, delivered 43200|rate 1196675|lost 277| [2025/12/14 06:35:41 658802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1196675) in round 10| [2025/12/14 06:35:41 658806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 658810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5756| [2025/12/14 06:35:41 658814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97688|packet_lost:0|acked:2400|po_sent_time:1765694141624637|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:457612| [2025/12/14 06:35:41 658818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97688|packet_lost:0|acked:2400|po_sent_time:1765694141624637|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:457612| [2025/12/14 06:35:41 658823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97688|full_bw_reached:1|inflight:40818|srtt:34431|latest_rtt:33956|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 658832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:266|largest:266|pns:2| [2025/12/14 06:35:41 658837] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:85|pkt_type:SHORT_HEADER|pkt_num:266|frame:ACK |recv_time:1765694141658593|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 658841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261658593|now:1765694141658593|interv:120000000| [2025/12/14 06:35:41 658845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261658593|now:1765694141658593|interv:120000000| [2025/12/14 06:35:41 658849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141659325|pq_index:0| [2025/12/14 06:35:41 658853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141658063| [2025/12/14 06:35:41 658857] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141658857| [2025/12/14 06:35:41 658862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141658861| [2025/12/14 06:35:41 658867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 658872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34431|min_srtt:34431|path_bw:1207934|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 658876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40818|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:547237| [2025/12/14 06:35:41 658881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34431|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 658885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 658889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34431|min_srtt:34431|path_bw:1207934|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 658893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40818|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:548424| [2025/12/14 06:35:41 658898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34431|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 658902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 658906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34431|min_srtt:34431|path_bw:1207934|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 658910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40818|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:549611| [2025/12/14 06:35:41 658914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 658921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 658925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 658929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 658933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 658937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40818|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:493822| [2025/12/14 06:35:41 658942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 658945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 658949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141659325| [2025/12/14 06:35:41 658953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141659325| [2025/12/14 06:35:41 658957] [debug] |xqc_engine_wakeup_after|wakeup:1765694141659325|now:1765694141658957|diff:368| [2025/12/14 06:35:41 658961] [debug] |xqc_engine_main_logic|END|now:1765694141658861| [2025/12/14 06:35:41 658966] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141658966| [2025/12/14 06:35:41 658970] [debug] |xqc_engine_wakeup_after|wakeup:1765694141659325|now:1765694141658970|diff:355| [2025/12/14 06:35:41 658973] [debug] |xqc_engine_main_logic|END|now:1765694141658966| [2025/12/14 06:35:41 660042] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141660042| [2025/12/14 06:35:41 660052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141659325|pq_index:0| [2025/12/14 06:35:41 660056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141658861| [2025/12/14 06:35:41 660061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141660060| [2025/12/14 06:35:41 660066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:KEY_UPDATE|expire_time:1765694141660047|now:1765694141660060| [2025/12/14 06:35:41 660071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:KEY_UPDATE|expire_time:1765694141660047|now:1765694141660060| [2025/12/14 06:35:41 660075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:KEY_UPDATE| [2025/12/14 06:35:41 660079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141659325|now:1765694141660060| [2025/12/14 06:35:41 660083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141659325|now:1765694141660060| [2025/12/14 06:35:41 660087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 660091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 660096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34431|min_srtt:34431|path_bw:1207934|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 660100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40818|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:549611| [2025/12/14 06:35:41 660109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 660113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 660116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 660121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 660125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 660129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40818|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:493822| [2025/12/14 06:35:41 660134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 660138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:713| [2025/12/14 06:35:41 660171] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:713|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40818|now:1765694141660146|stream_id:0|stream_offset:493822| [2025/12/14 06:35:41 660180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 660187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40818|applimit:0| [2025/12/14 06:35:41 660194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34431|rtt_var:1385|pto_duration:39971|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 660200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 660206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 660209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42018| [2025/12/14 06:35:41 660214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141726117|now:1765694141660193|interv:65924| [2025/12/14 06:35:41 660218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141726117|now:1765694141660193|interval:65924|pto_count:0|srtt:34431 [2025/12/14 06:35:41 660224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97688|inflight:42018| [2025/12/14 06:35:41 660231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 660238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42018|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:495009| [2025/12/14 06:35:41 660245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 660251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:714| [2025/12/14 06:35:41 660282] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:714|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42018|now:1765694141660262|stream_id:0|stream_offset:495009| [2025/12/14 06:35:41 660296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 660303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42018|applimit:0| [2025/12/14 06:35:41 660309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34431|rtt_var:1385|pto_duration:39971|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 660315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 660321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 660327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43218| [2025/12/14 06:35:41 660333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141726233|now:1765694141660309|interv:65924| [2025/12/14 06:35:41 660340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141726233|now:1765694141660309|interval:65924|pto_count:0|srtt:34431 [2025/12/14 06:35:41 660346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97688|inflight:43218| [2025/12/14 06:35:41 660358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 660364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43218|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:496196| [2025/12/14 06:35:41 660370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 660373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141661373|now:1765694141660373|interv:1000| [2025/12/14 06:35:41 660377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 660381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 660385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141660115| [2025/12/14 06:35:41 660389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141660115| [2025/12/14 06:35:41 660394] [debug] |xqc_engine_wakeup_after|wakeup:1765694141660115|now:1765694141660393|diff:18446744073709551338| [2025/12/14 06:35:41 660399] [debug] |xqc_engine_main_logic|END|now:1765694141660060| [2025/12/14 06:35:41 660624] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:85|state:ESTABED|recv_time:1765694141660623| [2025/12/14 06:35:41 660629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 660635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:266| [2025/12/14 06:35:41 660639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:267| [2025/12/14 06:35:41 660645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:267| [2025/12/14 06:35:41 660649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 660655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:678|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:679|path_largest_ack:678| [2025/12/14 06:35:41 660664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:419212|prior_time:1765694141624791|is_app_limited:0|send_elapse:34306|ack_elapse:35832|ctl_first_sent_time:1765694141626516|lagest_ack_time:1765694141660623|curr_delivered:461219| [2025/12/14 06:35:41 660668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141626516| [2025/12/14 06:35:41 660673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:341||sndq_packets_used_bytes:0|sndq_packets_free:125| [2025/12/14 06:35:41 660677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:679|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:679|path_largest_ack:679| [2025/12/14 06:35:41 660681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:419212|prior_time:1765694141624791|is_app_limited:0|send_elapse:34306|ack_elapse:35832|ctl_first_sent_time:1765694141626516|lagest_ack_time:1765694141660623|curr_delivered:462419| [2025/12/14 06:35:41 660686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141626626| [2025/12/14 06:35:41 660690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:340||sndq_packets_used_bytes:0|sndq_packets_free:126| [2025/12/14 06:35:41 660694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34431|rttvar:1385|minrtt:30443|latest_rtt:33997|ack_delay:48| [2025/12/14 06:35:41 660698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34371|rttvar:1159|minrtt:30443|latest_rtt:33997|ack_delay:48| [2025/12/14 06:35:41 660702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:679|lost_pn:676|thresh:3| [2025/12/14 06:35:41 660706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 660710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 660714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 660718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 660722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 660725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 660729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 660733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 660737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 660765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 660769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 660773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 660776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 660784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 660787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 660791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 660795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 660799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 660803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34371|rtt_var:1159|pto_duration:39007|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 660807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 660811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 660815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40811| [2025/12/14 06:35:41 660819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141725269|now:1765694141660803|interv:64466| [2025/12/14 06:35:41 660822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141725269|now:1765694141660803|interval:64466|pto_count:0|srtt:34371 [2025/12/14 06:35:41 660827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 34306, ack_elapse 35832, delivered 43207|rate 1205821|lost 277| [2025/12/14 06:35:41 660831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205821) in round 10| [2025/12/14 06:35:41 660835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 660839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5756| [2025/12/14 06:35:41 660843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97688|packet_lost:0|acked:2407|po_sent_time:1765694141626626|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:457612| [2025/12/14 06:35:41 660848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97688|packet_lost:0|acked:2407|po_sent_time:1765694141626626|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:457612| [2025/12/14 06:35:41 660852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97688|full_bw_reached:1|inflight:40811|srtt:34371|latest_rtt:33997|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 660858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:267|largest:267|pns:2| [2025/12/14 06:35:41 660863] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:85|pkt_type:SHORT_HEADER|pkt_num:267|frame:ACK |recv_time:1765694141660623|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 660867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261660623|now:1765694141660623|interv:120000000| [2025/12/14 06:35:41 660871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261660623|now:1765694141660623|interv:120000000| [2025/12/14 06:35:41 660877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141660115|pq_index:0| [2025/12/14 06:35:41 660882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141660060| [2025/12/14 06:35:41 660886] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141660885| [2025/12/14 06:35:41 660890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141660889| [2025/12/14 06:35:41 660895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694141660115|now:1765694141660889| [2025/12/14 06:35:41 660899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:41 660903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694141660115|now:1765694141660889| [2025/12/14 06:35:41 660907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:41 660911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 660915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:267|ack_delay:25800|first_ack_range:20|largest_pkt_recv_time:1765694141635115| [2025/12/14 06:35:41 660920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:267|low:247|pkt_pns:2| [2025/12/14 06:35:41 660923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:254|frame_largest_recv:267| [2025/12/14 06:35:41 660927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:41 660932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34371|min_srtt:34371|path_bw:1207934|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 660936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40811|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:549611| [2025/12/14 06:35:41 660941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34371|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 660945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 660949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34371|min_srtt:34371|path_bw:1207934|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 660953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40811|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:550798| [2025/12/14 06:35:41 660958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34371|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 660962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 660966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34371|min_srtt:34371|path_bw:1207934|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 660970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40811|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:551985| [2025/12/14 06:35:41 660977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 660981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 660984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 660989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 660993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 660997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:40811|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:496196| [2025/12/14 06:35:41 661001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 661005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 661009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141661373| [2025/12/14 06:35:41 661013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141661373| [2025/12/14 06:35:41 661017] [debug] |xqc_engine_wakeup_after|wakeup:1765694141661373|now:1765694141661016|diff:357| [2025/12/14 06:35:41 661021] [debug] |xqc_engine_main_logic|END|now:1765694141660889| [2025/12/14 06:35:41 661026] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141661026| [2025/12/14 06:35:41 661029] [debug] |xqc_engine_wakeup_after|wakeup:1765694141661373|now:1765694141661029|diff:344| [2025/12/14 06:35:41 661033] [debug] |xqc_engine_main_logic|END|now:1765694141661026| [2025/12/14 06:35:41 662103] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141662103| [2025/12/14 06:35:41 662113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141661373|pq_index:0| [2025/12/14 06:35:41 662117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141660889| [2025/12/14 06:35:41 662122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141662121| [2025/12/14 06:35:41 662127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141661373|now:1765694141662121| [2025/12/14 06:35:41 662131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141661373|now:1765694141662121| [2025/12/14 06:35:41 662135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 662139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 662144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34371|min_srtt:34371|path_bw:1207934|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 662148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40811|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:551985| [2025/12/14 06:35:41 662152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 662163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 662166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 662171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 662175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 662179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:40811|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:496196| [2025/12/14 06:35:41 662183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 662188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:715| [2025/12/14 06:35:41 662224] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:715|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:40811|now:1765694141662196|stream_id:0|stream_offset:496196| [2025/12/14 06:35:41 662234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:715|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 662241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40811|applimit:0| [2025/12/14 06:35:41 662248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34371|rtt_var:1159|pto_duration:39007|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 662254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 662260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 662266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42018| [2025/12/14 06:35:41 662272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141727203|now:1765694141662247|interv:64956| [2025/12/14 06:35:41 662277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141727203|now:1765694141662247|interval:64956|pto_count:0|srtt:34371 [2025/12/14 06:35:41 662284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97688|inflight:42018| [2025/12/14 06:35:41 662291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 662297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42018|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:497383| [2025/12/14 06:35:41 662304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 662310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:716| [2025/12/14 06:35:41 662340] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:716|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42018|now:1765694141662321|stream_id:0|stream_offset:497383| [2025/12/14 06:35:41 662346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 662356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42018|applimit:0| [2025/12/14 06:35:41 662360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34371|rtt_var:1159|pto_duration:39007|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 662364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 662368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 662372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43218| [2025/12/14 06:35:41 662375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141727328|now:1765694141662360|interv:64968| [2025/12/14 06:35:41 662379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141727328|now:1765694141662360|interval:64968|pto_count:0|srtt:34371 [2025/12/14 06:35:41 662384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97688|inflight:43218| [2025/12/14 06:35:41 662388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 662392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43218|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:498570| [2025/12/14 06:35:41 662396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 662400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141663400|now:1765694141662400|interv:1000| [2025/12/14 06:35:41 662404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 662408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 662412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141663400| [2025/12/14 06:35:41 662416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141663400| [2025/12/14 06:35:41 662420] [debug] |xqc_engine_wakeup_after|wakeup:1765694141663400|now:1765694141662420|diff:980| [2025/12/14 06:35:41 662424] [debug] |xqc_engine_main_logic|END|now:1765694141662121| [2025/12/14 06:35:41 662600] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:85|state:ESTABED|recv_time:1765694141662600| [2025/12/14 06:35:41 662606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 662612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:267| [2025/12/14 06:35:41 662615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:268| [2025/12/14 06:35:41 662621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:268| [2025/12/14 06:35:41 662625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 662631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:680|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:681|path_largest_ack:680| [2025/12/14 06:35:41 662635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:421612|prior_time:1765694141626795|is_app_limited:0|send_elapse:36159|ack_elapse:35805|ctl_first_sent_time:1765694141628528|lagest_ack_time:1765694141662600|curr_delivered:463619| [2025/12/14 06:35:41 662644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141628528| [2025/12/14 06:35:41 662648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:339||sndq_packets_used_bytes:0|sndq_packets_free:127| [2025/12/14 06:35:41 662653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:681|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:681|path_largest_ack:681| [2025/12/14 06:35:41 662657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:421612|prior_time:1765694141626795|is_app_limited:0|send_elapse:36159|ack_elapse:35805|ctl_first_sent_time:1765694141628528|lagest_ack_time:1765694141662600|curr_delivered:464819| [2025/12/14 06:35:41 662661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141628633| [2025/12/14 06:35:41 662665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:338||sndq_packets_used_bytes:0|sndq_packets_free:128| [2025/12/14 06:35:41 662669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34371|rttvar:1159|minrtt:30443|latest_rtt:33967|ack_delay:48| [2025/12/14 06:35:41 662673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34314|rttvar:983|minrtt:30443|latest_rtt:33967|ack_delay:48| [2025/12/14 06:35:41 662677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:681|lost_pn:678|thresh:3| [2025/12/14 06:35:41 662681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 662685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 662689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 662693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 662696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 662700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 662704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 662708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 662712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 662715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 662719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 662723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 662727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 662730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 662737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 662766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 662770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 662774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 662778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34314|rtt_var:983|pto_duration:38246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 662782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 662786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 662789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40818| [2025/12/14 06:35:41 662793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141726567|now:1765694141662777|interv:63790| [2025/12/14 06:35:41 662797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141726567|now:1765694141662777|interval:63790|pto_count:0|srtt:34314 [2025/12/14 06:35:41 662802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 36159, ack_elapse 35805, delivered 43207|rate 1194916|lost 277| [2025/12/14 06:35:41 662806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1194916) in round 10| [2025/12/14 06:35:41 662810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 662814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5756| [2025/12/14 06:35:41 662818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97688|packet_lost:0|acked:2400|po_sent_time:1765694141628633|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:457612| [2025/12/14 06:35:41 662822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97688|packet_lost:0|acked:2400|po_sent_time:1765694141628633|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:457612| [2025/12/14 06:35:41 662827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97688|full_bw_reached:1|inflight:40818|srtt:34314|latest_rtt:33967|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 662833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:268|largest:268|pns:2| [2025/12/14 06:35:41 662837] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:85|pkt_type:SHORT_HEADER|pkt_num:268|frame:ACK |recv_time:1765694141662600|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 662842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261662600|now:1765694141662600|interv:120000000| [2025/12/14 06:35:41 662845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261662600|now:1765694141662600|interv:120000000| [2025/12/14 06:35:41 662849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141663400|pq_index:0| [2025/12/14 06:35:41 662857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141662121| [2025/12/14 06:35:41 662861] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141662861| [2025/12/14 06:35:41 662866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141662865| [2025/12/14 06:35:41 662871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 662876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34314|min_srtt:34314|path_bw:1207934|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 662880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40818|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:551985| [2025/12/14 06:35:41 662884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34314|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 662889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 662893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34314|min_srtt:34314|path_bw:1207934|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 662897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40818|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:553172| [2025/12/14 06:35:41 662901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34314|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 662905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 662909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34314|min_srtt:34314|path_bw:1207934|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 662913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40818|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:554359| [2025/12/14 06:35:41 662917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 662921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 662925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 662929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 662933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 662937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40818|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:498570| [2025/12/14 06:35:41 662941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 662948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 662952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141663400| [2025/12/14 06:35:41 662955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141663400| [2025/12/14 06:35:41 662959] [debug] |xqc_engine_wakeup_after|wakeup:1765694141663400|now:1765694141662959|diff:441| [2025/12/14 06:35:41 662963] [debug] |xqc_engine_main_logic|END|now:1765694141662865| [2025/12/14 06:35:41 662968] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141662968| [2025/12/14 06:35:41 662972] [debug] |xqc_engine_wakeup_after|wakeup:1765694141663400|now:1765694141662972|diff:428| [2025/12/14 06:35:41 662976] [debug] |xqc_engine_main_logic|END|now:1765694141662968| [2025/12/14 06:35:41 664046] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141664046| [2025/12/14 06:35:41 664056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141663400|pq_index:0| [2025/12/14 06:35:41 664061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141662865| [2025/12/14 06:35:41 664066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141664065| [2025/12/14 06:35:41 664071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141663400|now:1765694141664065| [2025/12/14 06:35:41 664075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141663400|now:1765694141664065| [2025/12/14 06:35:41 664079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 664083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 664088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34314|min_srtt:34314|path_bw:1207934|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 664093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40818|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:554359| [2025/12/14 06:35:41 664097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 664101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 664105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 664109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 664114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 664118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40818|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:498570| [2025/12/14 06:35:41 664122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 664127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:717| [2025/12/14 06:35:41 664157] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:717|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40818|now:1765694141664135|stream_id:0|stream_offset:498570| [2025/12/14 06:35:41 664172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 664180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40818|applimit:0| [2025/12/14 06:35:41 664187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34314|rtt_var:983|pto_duration:38246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 664194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 664200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 664207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42018| [2025/12/14 06:35:41 664213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141728381|now:1765694141664187|interv:64194| [2025/12/14 06:35:41 664220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141728381|now:1765694141664187|interval:64194|pto_count:0|srtt:34314 [2025/12/14 06:35:41 664227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97688|inflight:42018| [2025/12/14 06:35:41 664235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 664242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42018|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:499757| [2025/12/14 06:35:41 664249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 664255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:718| [2025/12/14 06:35:41 664288] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:718|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42018|now:1765694141664266|stream_id:0|stream_offset:499757| [2025/12/14 06:35:41 664297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 664304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42018|applimit:0| [2025/12/14 06:35:41 664310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34314|rtt_var:983|pto_duration:38246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 664317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 664323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 664329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43218| [2025/12/14 06:35:41 664335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141728512|now:1765694141664310|interv:64202| [2025/12/14 06:35:41 664342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141728512|now:1765694141664310|interval:64202|pto_count:0|srtt:34314 [2025/12/14 06:35:41 664355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97688|inflight:43218| [2025/12/14 06:35:41 664360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 664364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43218|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:500944| [2025/12/14 06:35:41 664368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 664372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141665372|now:1765694141664372|interv:1000| [2025/12/14 06:35:41 664376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 664380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 664384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141665372| [2025/12/14 06:35:41 664388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141665372| [2025/12/14 06:35:41 664392] [debug] |xqc_engine_wakeup_after|wakeup:1765694141665372|now:1765694141664392|diff:980| [2025/12/14 06:35:41 664396] [debug] |xqc_engine_main_logic|END|now:1765694141664065| [2025/12/14 06:35:41 664591] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:1323|state:ESTABED|recv_time:1765694141664590| [2025/12/14 06:35:41 664601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 664611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:268| [2025/12/14 06:35:41 664615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:269| [2025/12/14 06:35:41 664622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:269| [2025/12/14 06:35:41 664626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:0| [2025/12/14 06:35:41 664630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_padding_frame|process padding| [2025/12/14 06:35:41 664636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:41 664641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694141689590|now:1765694141664590|interv:25000| [2025/12/14 06:35:41 664646] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141664590|max_ack_delay:25000| [2025/12/14 06:35:41 664651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:269|largest:269|pns:2| [2025/12/14 06:35:41 664655] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:1323|pkt_type:SHORT_HEADER|pkt_num:269|frame:PADDING PING |recv_time:1765694141664590|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 664660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261664590|now:1765694141664590|interv:120000000| [2025/12/14 06:35:41 664664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261664590|now:1765694141664590|interv:120000000| [2025/12/14 06:35:41 664668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141665372|pq_index:0| [2025/12/14 06:35:41 664672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141664065| [2025/12/14 06:35:41 664681] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141664680| [2025/12/14 06:35:41 664685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141664684| [2025/12/14 06:35:41 664690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 664695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34314|min_srtt:34314|path_bw:1207934|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 664700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43218|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:554359| [2025/12/14 06:35:41 664704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 664708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 664712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 664716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 664721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 664725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43218|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:500944| [2025/12/14 06:35:41 664729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 664733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 664737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141665372| [2025/12/14 06:35:41 664766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141665372| [2025/12/14 06:35:41 664770] [debug] |xqc_engine_wakeup_after|wakeup:1765694141665372|now:1765694141664770|diff:602| [2025/12/14 06:35:41 664774] [debug] |xqc_engine_main_logic|END|now:1765694141664684| [2025/12/14 06:35:41 664781] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:85|state:ESTABED|recv_time:1765694141664780| [2025/12/14 06:35:41 664785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 664790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:269| [2025/12/14 06:35:41 664794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:270| [2025/12/14 06:35:41 664799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:270| [2025/12/14 06:35:41 664803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 664809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:682|origin_pktnum:604|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:683|path_largest_ack:682| [2025/12/14 06:35:41 664813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:424012|prior_time:1765694141628790|is_app_limited:0|send_elapse:36117|ack_elapse:35990|ctl_first_sent_time:1765694141630539|lagest_ack_time:1765694141664780|curr_delivered:466019| [2025/12/14 06:35:41 664822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141630539| [2025/12/14 06:35:41 664826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:336||sndq_packets_used_bytes:0|sndq_packets_free:130| [2025/12/14 06:35:41 664830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:683|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:683|path_largest_ack:683| [2025/12/14 06:35:41 664835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:424012|prior_time:1765694141628790|is_app_limited:0|send_elapse:36117|ack_elapse:35990|ctl_first_sent_time:1765694141630539|lagest_ack_time:1765694141664780|curr_delivered:467219| [2025/12/14 06:35:41 664839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141630657| [2025/12/14 06:35:41 664843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:335||sndq_packets_used_bytes:0|sndq_packets_free:131| [2025/12/14 06:35:41 664847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34314|rttvar:983|minrtt:30443|latest_rtt:34123|ack_delay:32| [2025/12/14 06:35:41 664851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34286|rttvar:793|minrtt:30443|latest_rtt:34123|ack_delay:32| [2025/12/14 06:35:41 664855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:683|lost_pn:680|thresh:3| [2025/12/14 06:35:41 664859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 664863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 664867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 664871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 664875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 664879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 664882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 664886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 664890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 664894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 664898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 664901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 664905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 664909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 664915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 664919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 664923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 664927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34286|rtt_var:793|pto_duration:37458|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 664931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 664935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 664939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40818| [2025/12/14 06:35:41 664943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141727724|now:1765694141664927|interv:62797| [2025/12/14 06:35:41 664947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141727724|now:1765694141664927|interval:62797|pto_count:0|srtt:34286 [2025/12/14 06:35:41 664951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 36117, ack_elapse 35990, delivered 43207|rate 1196306|lost 277| [2025/12/14 06:35:41 664955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1196306) in round 10| [2025/12/14 06:35:41 664959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 664964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5756| [2025/12/14 06:35:41 664967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97688|packet_lost:0|acked:2400|po_sent_time:1765694141630657|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:457612| [2025/12/14 06:35:41 664972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97688|packet_lost:0|acked:2400|po_sent_time:1765694141630657|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:457612| [2025/12/14 06:35:41 664976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97688|full_bw_reached:1|inflight:40818|srtt:34286|latest_rtt:34123|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 664982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:270|largest:270|pns:2| [2025/12/14 06:35:41 664986] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:85|pkt_type:SHORT_HEADER|pkt_num:270|frame:ACK |recv_time:1765694141664780|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 664991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261664780|now:1765694141664780|interv:120000000| [2025/12/14 06:35:41 664995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261664780|now:1765694141664780|interv:120000000| [2025/12/14 06:35:41 664999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141665372|pq_index:0| [2025/12/14 06:35:41 665003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141664684| [2025/12/14 06:35:41 665009] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141665009| [2025/12/14 06:35:41 665014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141665013| [2025/12/14 06:35:41 665018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 665023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34286|min_srtt:34286|path_bw:1207934|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 665027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40818|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:554359| [2025/12/14 06:35:41 665031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34286|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 665036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 665040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34286|min_srtt:34286|path_bw:1207934|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 665044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40818|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:555546| [2025/12/14 06:35:41 665048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34286|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 665052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 665056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34286|min_srtt:34286|path_bw:1207934|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 665060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40818|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:556733| [2025/12/14 06:35:41 665065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 665068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 665072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 665076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 665080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 665084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40818|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:500944| [2025/12/14 06:35:41 665089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 665092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 665096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141665372| [2025/12/14 06:35:41 665103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141665372| [2025/12/14 06:35:41 665106] [debug] |xqc_engine_wakeup_after|wakeup:1765694141665372|now:1765694141665106|diff:266| [2025/12/14 06:35:41 665110] [debug] |xqc_engine_main_logic|END|now:1765694141665013| [2025/12/14 06:35:41 665115] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141665115| [2025/12/14 06:35:41 665119] [debug] |xqc_engine_wakeup_after|wakeup:1765694141665372|now:1765694141665119|diff:253| [2025/12/14 06:35:41 665123] [debug] |xqc_engine_main_logic|END|now:1765694141665115| [2025/12/14 06:35:41 666198] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141666197| [2025/12/14 06:35:41 666212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141665372|pq_index:0| [2025/12/14 06:35:41 666219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141665013| [2025/12/14 06:35:41 666226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141666225| [2025/12/14 06:35:41 666231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141665372|now:1765694141666225| [2025/12/14 06:35:41 666238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141665372|now:1765694141666225| [2025/12/14 06:35:41 666243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 666250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 666257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34286|min_srtt:34286|path_bw:1207934|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 666261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40818|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:556733| [2025/12/14 06:35:41 666267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 666273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 666279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 666286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 666293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 666299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40818|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:500944| [2025/12/14 06:35:41 666306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 666310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:719| [2025/12/14 06:35:41 666340] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:719|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40818|now:1765694141666319|stream_id:0|stream_offset:500944| [2025/12/14 06:35:41 666346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 666357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40818|applimit:0| [2025/12/14 06:35:41 666364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34286|rtt_var:793|pto_duration:37458|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 666371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 666377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 666384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42018| [2025/12/14 06:35:41 666390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141729777|now:1765694141666364|interv:63413| [2025/12/14 06:35:41 666397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141729777|now:1765694141666364|interval:63413|pto_count:0|srtt:34286 [2025/12/14 06:35:41 666403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97688|inflight:42018| [2025/12/14 06:35:41 666408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 666412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42018|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:502131| [2025/12/14 06:35:41 666416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 666421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:720| [2025/12/14 06:35:41 666446] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:720|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42018|now:1765694141666428|stream_id:0|stream_offset:502131| [2025/12/14 06:35:41 666451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 666458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42018|applimit:0| [2025/12/14 06:35:41 666465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34286|rtt_var:793|pto_duration:37458|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 666472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 666478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 666484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43218| [2025/12/14 06:35:41 666490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141729886|now:1765694141666465|interv:63421| [2025/12/14 06:35:41 666496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141729886|now:1765694141666465|interval:63421|pto_count:0|srtt:34286 [2025/12/14 06:35:41 666500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97688|inflight:43218| [2025/12/14 06:35:41 666505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 666513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43218|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:503318| [2025/12/14 06:35:41 666518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 666522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141667521|now:1765694141666521|interv:1000| [2025/12/14 06:35:41 666525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 666529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 666533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141667521| [2025/12/14 06:35:41 666537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141667521| [2025/12/14 06:35:41 666541] [debug] |xqc_engine_wakeup_after|wakeup:1765694141667521|now:1765694141666541|diff:980| [2025/12/14 06:35:41 666545] [debug] |xqc_engine_main_logic|END|now:1765694141666225| [2025/12/14 06:35:41 666617] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:85|state:ESTABED|recv_time:1765694141666616| [2025/12/14 06:35:41 666624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 666630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:270| [2025/12/14 06:35:41 666634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:271| [2025/12/14 06:35:41 666640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:271| [2025/12/14 06:35:41 666644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 666650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:684|origin_pktnum:474|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:685|path_largest_ack:684| [2025/12/14 06:35:41 666654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:426412|prior_time:1765694141630813|is_app_limited:0|send_elapse:34574|ack_elapse:35803|ctl_first_sent_time:1765694141632584|lagest_ack_time:1765694141666616|curr_delivered:468419| [2025/12/14 06:35:41 666659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141632584| [2025/12/14 06:35:41 666663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:334||sndq_packets_used_bytes:0|sndq_packets_free:132| [2025/12/14 06:35:41 666667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:685|origin_pktnum:350|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:685|path_largest_ack:685| [2025/12/14 06:35:41 666672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:426412|prior_time:1765694141630813|is_app_limited:0|send_elapse:34574|ack_elapse:35803|ctl_first_sent_time:1765694141632584|lagest_ack_time:1765694141666616|curr_delivered:469619| [2025/12/14 06:35:41 666676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141632697| [2025/12/14 06:35:41 666680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:333||sndq_packets_used_bytes:0|sndq_packets_free:133| [2025/12/14 06:35:41 666684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34286|rttvar:793|minrtt:30443|latest_rtt:33919|ack_delay:48| [2025/12/14 06:35:41 666692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34234|rttvar:698|minrtt:30443|latest_rtt:33919|ack_delay:48| [2025/12/14 06:35:41 666697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:685|lost_pn:682|thresh:3| [2025/12/14 06:35:41 666701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 666705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 666709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 666713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 666716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 666720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 666724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 666728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 666732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 666736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 666763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 666768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 666772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34234|rtt_var:698|pto_duration:37026|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 666776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 666780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 666784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40818| [2025/12/14 06:35:41 666787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141729454|now:1765694141666771|interv:62683| [2025/12/14 06:35:41 666791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141729454|now:1765694141666771|interval:62683|pto_count:0|srtt:34234 [2025/12/14 06:35:41 666796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 34574, ack_elapse 35803, delivered 43207|rate 1206798|lost 277| [2025/12/14 06:35:41 666800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206798) in round 10| [2025/12/14 06:35:41 666804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 666808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5756| [2025/12/14 06:35:41 666812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97688|packet_lost:0|acked:2400|po_sent_time:1765694141632697|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:457612| [2025/12/14 06:35:41 666820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97688|packet_lost:0|acked:2400|po_sent_time:1765694141632697|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:457612| [2025/12/14 06:35:41 666824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97688|full_bw_reached:1|inflight:40818|srtt:34234|latest_rtt:33919|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 666830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:271|largest:271|pns:2| [2025/12/14 06:35:41 666834] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:85|pkt_type:SHORT_HEADER|pkt_num:271|frame:ACK |recv_time:1765694141666616|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 666839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261666616|now:1765694141666616|interv:120000000| [2025/12/14 06:35:41 666843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261666616|now:1765694141666616|interv:120000000| [2025/12/14 06:35:41 666847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141667521|pq_index:0| [2025/12/14 06:35:41 666851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141666225| [2025/12/14 06:35:41 666855] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141666855| [2025/12/14 06:35:41 666859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141666858| [2025/12/14 06:35:41 666864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 666869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34234|min_srtt:34234|path_bw:1207934|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 666873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40818|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:556733| [2025/12/14 06:35:41 666878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34234|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 666882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 666886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34234|min_srtt:34234|path_bw:1207934|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 666890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40818|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:557920| [2025/12/14 06:35:41 666894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34234|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 666899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 666905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34234|min_srtt:34234|path_bw:1207934|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 666909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40818|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:559107| [2025/12/14 06:35:41 666914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 666917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 666921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 666925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 666929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 666934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40818|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:503318| [2025/12/14 06:35:41 666938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 666941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 666945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141667521| [2025/12/14 06:35:41 666949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141667521| [2025/12/14 06:35:41 666953] [debug] |xqc_engine_wakeup_after|wakeup:1765694141667521|now:1765694141666953|diff:568| [2025/12/14 06:35:41 666957] [debug] |xqc_engine_main_logic|END|now:1765694141666858| [2025/12/14 06:35:41 666962] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141666962| [2025/12/14 06:35:41 666966] [debug] |xqc_engine_wakeup_after|wakeup:1765694141667521|now:1765694141666966|diff:555| [2025/12/14 06:35:41 666970] [debug] |xqc_engine_main_logic|END|now:1765694141666962| [2025/12/14 06:35:41 667656] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:86|state:ESTABED|recv_time:1765694141667655| [2025/12/14 06:35:41 667666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 667672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:271| [2025/12/14 06:35:41 667676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:272| [2025/12/14 06:35:41 667682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:272| [2025/12/14 06:35:41 667686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 667692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:686|origin_pktnum:608|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:687|path_largest_ack:686| [2025/12/14 06:35:41 667697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:428812|prior_time:1765694141632850|is_app_limited:0|send_elapse:36557|ack_elapse:34805|ctl_first_sent_time:1765694141634652|lagest_ack_time:1765694141667655|curr_delivered:470819| [2025/12/14 06:35:41 667701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141634652| [2025/12/14 06:35:41 667706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:326||sndq_packets_used_bytes:0|sndq_packets_free:140| [2025/12/14 06:35:41 667716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:687|origin_pktnum:615|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:687|path_largest_ack:687| [2025/12/14 06:35:41 667721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:428812|prior_time:1765694141632850|is_app_limited:0|send_elapse:36557|ack_elapse:34805|ctl_first_sent_time:1765694141634652|lagest_ack_time:1765694141667655|curr_delivered:470830| [2025/12/14 06:35:41 667725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141634784| [2025/12/14 06:35:41 667729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:324||sndq_packets_used_bytes:0|sndq_packets_free:142| [2025/12/14 06:35:41 667733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34234|rttvar:698|minrtt:30443|latest_rtt:32871|ack_delay:64| [2025/12/14 06:35:41 667737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34055|rttvar:880|minrtt:30443|latest_rtt:32871|ack_delay:64| [2025/12/14 06:35:41 667766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:687|lost_pn:684|thresh:3| [2025/12/14 06:35:41 667770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 667774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 667778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 667782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 667786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 667790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 667794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 667797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 667801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 667805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 667809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34055|rtt_var:880|pto_duration:37575|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 667814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 667817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 667821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 39607| [2025/12/14 06:35:41 667825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141730003|now:1765694141667809|interv:62194| [2025/12/14 06:35:41 667829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141730003|now:1765694141667809|interval:62194|pto_count:0|srtt:34055 [2025/12/14 06:35:41 667837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 36557, ack_elapse 34805, delivered 42018|rate 1149383|lost 277| [2025/12/14 06:35:41 667841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1149383) in round 10| [2025/12/14 06:35:41 667846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 667850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5756| [2025/12/14 06:35:41 667854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97688|packet_lost:0|acked:1211|po_sent_time:1765694141634784|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:457612| [2025/12/14 06:35:41 667858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97688|packet_lost:0|acked:1211|po_sent_time:1765694141634784|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:457612| [2025/12/14 06:35:41 667863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97688|full_bw_reached:1|inflight:39607|srtt:34055|latest_rtt:32871|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 667869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:272|largest:272|pns:2| [2025/12/14 06:35:41 667873] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:86|pkt_type:SHORT_HEADER|pkt_num:272|frame:ACK |recv_time:1765694141667655|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 667878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261667655|now:1765694141667655|interv:120000000| [2025/12/14 06:35:41 667882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261667655|now:1765694141667655|interv:120000000| [2025/12/14 06:35:41 667886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141667521|pq_index:0| [2025/12/14 06:35:41 667890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141666858| [2025/12/14 06:35:41 667894] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141667894| [2025/12/14 06:35:41 667899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141667897| [2025/12/14 06:35:41 667903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141667521|now:1765694141667897| [2025/12/14 06:35:41 667907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141667521|now:1765694141667897| [2025/12/14 06:35:41 667911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 667915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 667920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34055|min_srtt:34055|path_bw:1207934|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 667925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:39607|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:559107| [2025/12/14 06:35:41 667932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 667937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 667941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34055|min_srtt:34055|path_bw:1207934|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 667945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:39607|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:560294| [2025/12/14 06:35:41 667949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 667953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 667957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 667961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 667965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 667970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39607|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:503318| [2025/12/14 06:35:41 667974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 667978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:721| [2025/12/14 06:35:41 668006] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:721|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39607|now:1765694141667985|stream_id:0|stream_offset:503318| [2025/12/14 06:35:41 668012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 668019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:39607|applimit:0| [2025/12/14 06:35:41 668026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34055|rtt_var:880|pto_duration:37575|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 668032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 668039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 668045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40807| [2025/12/14 06:35:41 668051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141731560|now:1765694141668025|interv:63535| [2025/12/14 06:35:41 668058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141731560|now:1765694141668025|interval:63535|pto_count:0|srtt:34055 [2025/12/14 06:35:41 668065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97688|inflight:40807| [2025/12/14 06:35:41 668071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 668080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:504505| [2025/12/14 06:35:41 668085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 668089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:722| [2025/12/14 06:35:41 668115] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:722|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1765694141668096|stream_id:0|stream_offset:504505| [2025/12/14 06:35:41 668122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 668129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0| [2025/12/14 06:35:41 668136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34055|rtt_var:880|pto_duration:37575|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 668142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 668148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 668155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42007| [2025/12/14 06:35:41 668161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141731671|now:1765694141668135|interv:63536| [2025/12/14 06:35:41 668167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141731671|now:1765694141668135|interval:63536|pto_count:0|srtt:34055 [2025/12/14 06:35:41 668174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97688|inflight:42007| [2025/12/14 06:35:41 668182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 668189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:505692| [2025/12/14 06:35:41 668195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 668202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141669202|now:1765694141668202|interv:1000| [2025/12/14 06:35:41 668207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 668212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 668219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141669202| [2025/12/14 06:35:41 668225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141669202| [2025/12/14 06:35:41 668231] [debug] |xqc_engine_wakeup_after|wakeup:1765694141669202|now:1765694141668231|diff:971| [2025/12/14 06:35:41 668237] [debug] |xqc_engine_main_logic|END|now:1765694141667897| [2025/12/14 06:35:41 668243] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141668243| [2025/12/14 06:35:41 668250] [debug] |xqc_engine_wakeup_after|wakeup:1765694141669202|now:1765694141668250|diff:952| [2025/12/14 06:35:41 668262] [debug] |xqc_engine_main_logic|END|now:1765694141668243| [2025/12/14 06:35:41 669338] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141669337| [2025/12/14 06:35:41 669351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141669202|pq_index:0| [2025/12/14 06:35:41 669358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141667897| [2025/12/14 06:35:41 669366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141669364| [2025/12/14 06:35:41 669372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141669202|now:1765694141669364| [2025/12/14 06:35:41 669376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141669202|now:1765694141669364| [2025/12/14 06:35:41 669380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 669385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 669390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34055|min_srtt:34055|path_bw:1207934|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 669394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42007|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:560294| [2025/12/14 06:35:41 669399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 669403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 669406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 669411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 669415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 669419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:505692| [2025/12/14 06:35:41 669424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 669428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:723| [2025/12/14 06:35:41 669459] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:723|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1765694141669436|stream_id:0|stream_offset:505692| [2025/12/14 06:35:41 669465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 669470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0| [2025/12/14 06:35:41 669474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34055|rtt_var:880|pto_duration:37575|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 669478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 669487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 669491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 669495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141733011|now:1765694141669474|interv:63537| [2025/12/14 06:35:41 669499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141733011|now:1765694141669474|interval:63537|pto_count:0|srtt:34055 [2025/12/14 06:35:41 669503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97688|inflight:43207| [2025/12/14 06:35:41 669508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 669512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:506879| [2025/12/14 06:35:41 669517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 669520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141670520|now:1765694141669520|interv:1000| [2025/12/14 06:35:41 669524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 669528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 669532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141670520| [2025/12/14 06:35:41 669536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141670520| [2025/12/14 06:35:41 669540] [debug] |xqc_engine_wakeup_after|wakeup:1765694141670520|now:1765694141669540|diff:980| [2025/12/14 06:35:41 669545] [debug] |xqc_engine_main_logic|END|now:1765694141669364| [2025/12/14 06:35:41 669557] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:86|state:ESTABED|recv_time:1765694141669556| [2025/12/14 06:35:41 669564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 669569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:272| [2025/12/14 06:35:41 669573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:273| [2025/12/14 06:35:41 669578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:273| [2025/12/14 06:35:41 669582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 669588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:688|origin_pktnum:617|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:689|path_largest_ack:688| [2025/12/14 06:35:41 669592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43218|prior_delivered:428812|prior_time:1765694141632850|is_app_limited:0|send_elapse:36797|ack_elapse:36706|ctl_first_sent_time:1765694141634892|lagest_ack_time:1765694141669556|curr_delivered:472030| [2025/12/14 06:35:41 669597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141634892| [2025/12/14 06:35:41 669602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:322||sndq_packets_used_bytes:0|sndq_packets_free:144| [2025/12/14 06:35:41 669606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:689|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:689|path_largest_ack:689| [2025/12/14 06:35:41 669614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43218|prior_delivered:428812|prior_time:1765694141632850|is_app_limited:0|send_elapse:36797|ack_elapse:36706|ctl_first_sent_time:1765694141634892|lagest_ack_time:1765694141669556|curr_delivered:473230| [2025/12/14 06:35:41 669618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141634994| [2025/12/14 06:35:41 669622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:321||sndq_packets_used_bytes:0|sndq_packets_free:145| [2025/12/14 06:35:41 669626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34055|rttvar:880|minrtt:30443|latest_rtt:34562|ack_delay:48| [2025/12/14 06:35:41 669630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34113|rttvar:774|minrtt:30443|latest_rtt:34562|ack_delay:48| [2025/12/14 06:35:41 669634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:689|lost_pn:686|thresh:3| [2025/12/14 06:35:41 669638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 669642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 669646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 669650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 669654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 669657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 669661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:3| [2025/12/14 06:35:41 669665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 669669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 669673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34113|rtt_var:774|pto_duration:37209|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 669677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 669681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 669685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40807| [2025/12/14 06:35:41 669688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141732645|now:1765694141669673|interv:62972| [2025/12/14 06:35:41 669692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141732645|now:1765694141669673|interval:62972|pto_count:0|srtt:34113 [2025/12/14 06:35:41 669697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 36797, ack_elapse 36706, delivered 44418|rate 1207109|lost 277| [2025/12/14 06:35:41 669701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1207109) in round 10| [2025/12/14 06:35:41 669708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 669712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5756| [2025/12/14 06:35:41 669716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97688|packet_lost:0|acked:2400|po_sent_time:1765694141634994|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:457612| [2025/12/14 06:35:41 669720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97688|packet_lost:0|acked:2400|po_sent_time:1765694141634994|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:457612| [2025/12/14 06:35:41 669725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97688|full_bw_reached:1|inflight:40807|srtt:34113|latest_rtt:34562|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 669730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:273|largest:273|pns:2| [2025/12/14 06:35:41 669735] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:86|pkt_type:SHORT_HEADER|pkt_num:273|frame:ACK |recv_time:1765694141669556|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 669764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261669556|now:1765694141669556|interv:120000000| [2025/12/14 06:35:41 669768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261669556|now:1765694141669556|interv:120000000| [2025/12/14 06:35:41 669772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141670520|pq_index:0| [2025/12/14 06:35:41 669776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141669364| [2025/12/14 06:35:41 669780] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141669780| [2025/12/14 06:35:41 669785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141669784| [2025/12/14 06:35:41 669790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 669794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34113|min_srtt:34113|path_bw:1207934|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 669799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40807|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:560294| [2025/12/14 06:35:41 669803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34113|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 669808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 669812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34113|min_srtt:34113|path_bw:1207934|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 669816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40807|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:561481| [2025/12/14 06:35:41 669824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34113|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 669828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 669832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34113|min_srtt:34113|path_bw:1207934|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 669836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:562668| [2025/12/14 06:35:41 669840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 669844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 669848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 669852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 669857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 669861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:506879| [2025/12/14 06:35:41 669865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 669869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 669872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141670520| [2025/12/14 06:35:41 669876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141670520| [2025/12/14 06:35:41 669880] [debug] |xqc_engine_wakeup_after|wakeup:1765694141670520|now:1765694141669880|diff:640| [2025/12/14 06:35:41 669884] [debug] |xqc_engine_main_logic|END|now:1765694141669784| [2025/12/14 06:35:41 669889] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141669889| [2025/12/14 06:35:41 669893] [debug] |xqc_engine_wakeup_after|wakeup:1765694141670520|now:1765694141669893|diff:627| [2025/12/14 06:35:41 669897] [debug] |xqc_engine_main_logic|END|now:1765694141669889| [2025/12/14 06:35:41 670969] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141670968| [2025/12/14 06:35:41 670979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141670520|pq_index:0| [2025/12/14 06:35:41 670983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141669784| [2025/12/14 06:35:41 670988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141670987| [2025/12/14 06:35:41 670993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141670520|now:1765694141670987| [2025/12/14 06:35:41 670997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141670520|now:1765694141670987| [2025/12/14 06:35:41 671001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 671010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 671015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34113|min_srtt:34113|path_bw:1207934|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 671019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:562668| [2025/12/14 06:35:41 671024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 671028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 671032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 671036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 671040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 671045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:506879| [2025/12/14 06:35:41 671049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 671053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:724| [2025/12/14 06:35:41 671084] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:724|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1765694141671062|stream_id:0|stream_offset:506879| [2025/12/14 06:35:41 671090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 671094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0| [2025/12/14 06:35:41 671099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34113|rtt_var:774|pto_duration:37209|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 671103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 671107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 671111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42007| [2025/12/14 06:35:41 671115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141734271|now:1765694141671098|interv:63173| [2025/12/14 06:35:41 671119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141734271|now:1765694141671098|interval:63173|pto_count:0|srtt:34113 [2025/12/14 06:35:41 671123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97688|inflight:42007| [2025/12/14 06:35:41 671128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 671132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:508066| [2025/12/14 06:35:41 671140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 671144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:725| [2025/12/14 06:35:41 671163] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:725|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1765694141671150|stream_id:0|stream_offset:508066| [2025/12/14 06:35:41 671169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 671173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0| [2025/12/14 06:35:41 671177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34113|rtt_var:774|pto_duration:37209|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 671181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 671185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 671189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 671193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141734359|now:1765694141671177|interv:63182| [2025/12/14 06:35:41 671196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141734359|now:1765694141671177|interval:63182|pto_count:0|srtt:34113 [2025/12/14 06:35:41 671201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97688|inflight:43207| [2025/12/14 06:35:41 671205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 671210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:509253| [2025/12/14 06:35:41 671217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 671222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141672222|now:1765694141671222|interv:1000| [2025/12/14 06:35:41 671229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 671234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 671241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141672222| [2025/12/14 06:35:41 671248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141672222| [2025/12/14 06:35:41 671254] [debug] |xqc_engine_wakeup_after|wakeup:1765694141672222|now:1765694141671254|diff:968| [2025/12/14 06:35:41 671260] [debug] |xqc_engine_main_logic|END|now:1765694141670987| [2025/12/14 06:35:41 671572] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:86|state:ESTABED|recv_time:1765694141671571| [2025/12/14 06:35:41 671580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 671586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:273| [2025/12/14 06:35:41 671590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:274| [2025/12/14 06:35:41 671601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:274| [2025/12/14 06:35:41 671605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 671611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:690|origin_pktnum:362|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:691|path_largest_ack:690| [2025/12/14 06:35:41 671615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:40818|prior_delivered:433612|prior_time:1765694141636735|is_app_limited:0|send_elapse:33745|ack_elapse:34836|ctl_first_sent_time:1765694141637209|lagest_ack_time:1765694141671571|curr_delivered:474430| [2025/12/14 06:35:41 671620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141637209| [2025/12/14 06:35:41 671625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:320||sndq_packets_used_bytes:0|sndq_packets_free:146| [2025/12/14 06:35:41 671629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:691|origin_pktnum:365|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:691|path_largest_ack:691| [2025/12/14 06:35:41 671633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:40818|prior_delivered:433612|prior_time:1765694141636735|is_app_limited:0|send_elapse:33745|ack_elapse:34836|ctl_first_sent_time:1765694141637209|lagest_ack_time:1765694141671571|curr_delivered:475630| [2025/12/14 06:35:41 671638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141637333| [2025/12/14 06:35:41 671642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:319||sndq_packets_used_bytes:0|sndq_packets_free:147| [2025/12/14 06:35:41 671646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34113|rttvar:774|minrtt:30443|latest_rtt:34238|ack_delay:40| [2025/12/14 06:35:41 671650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34123|rttvar:602|minrtt:30443|latest_rtt:34238|ack_delay:40| [2025/12/14 06:35:41 671654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:691|lost_pn:688|thresh:3| [2025/12/14 06:35:41 671659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:-1|origin_ref_cnt:-1| [2025/12/14 06:35:41 671663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_detect_lost|it's a copy of origin pkt|acked:0|origin_acked:0|origin_ref_cnt:2| [2025/12/14 06:35:41 671667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 671671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34123|rtt_var:602|pto_duration:36531|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 671675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 671679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 671683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40807| [2025/12/14 06:35:41 671687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141733681|now:1765694141671671|interv:62010| [2025/12/14 06:35:41 671691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141733681|now:1765694141671671|interval:62010|pto_count:0|srtt:34123 [2025/12/14 06:35:41 671698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 33745, ack_elapse 34836, delivered 42018|rate 1206166|lost 277| [2025/12/14 06:35:41 671703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206166) in round 10| [2025/12/14 06:35:41 671707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 671711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5756| [2025/12/14 06:35:41 671715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97688|packet_lost:0|acked:2400|po_sent_time:1765694141637333|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:457612| [2025/12/14 06:35:41 671719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97688|packet_lost:0|acked:2400|po_sent_time:1765694141637333|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:457612| [2025/12/14 06:35:41 671724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97688|full_bw_reached:1|inflight:40807|srtt:34123|latest_rtt:34238|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 671730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:274|largest:274|pns:2| [2025/12/14 06:35:41 671734] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:86|pkt_type:SHORT_HEADER|pkt_num:274|frame:ACK |recv_time:1765694141671571|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 671760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261671571|now:1765694141671571|interv:120000000| [2025/12/14 06:35:41 671767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261671571|now:1765694141671571|interv:120000000| [2025/12/14 06:35:41 671772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141672222|pq_index:0| [2025/12/14 06:35:41 671776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141670987| [2025/12/14 06:35:41 671780] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141671780| [2025/12/14 06:35:41 671785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141671784| [2025/12/14 06:35:41 671790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 671795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34123|min_srtt:34123|path_bw:1207934|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 671799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40807|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:562668| [2025/12/14 06:35:41 671803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34123|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 671808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 671812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34123|min_srtt:34123|path_bw:1207934|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 671820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40807|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:563855| [2025/12/14 06:35:41 671824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34123|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 671829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 671833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34123|min_srtt:34123|path_bw:1207934|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 671837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:565042| [2025/12/14 06:35:41 671841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 671844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 671848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 671852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 671857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 671861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:509253| [2025/12/14 06:35:41 671865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 671869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 671873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141672222| [2025/12/14 06:35:41 671877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141672222| [2025/12/14 06:35:41 671880] [debug] |xqc_engine_wakeup_after|wakeup:1765694141672222|now:1765694141671880|diff:342| [2025/12/14 06:35:41 671885] [debug] |xqc_engine_main_logic|END|now:1765694141671784| [2025/12/14 06:35:41 671890] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141671890| [2025/12/14 06:35:41 671893] [debug] |xqc_engine_wakeup_after|wakeup:1765694141672222|now:1765694141671893|diff:329| [2025/12/14 06:35:41 671897] [debug] |xqc_engine_main_logic|END|now:1765694141671890| [2025/12/14 06:35:41 672664] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:97|state:ESTABED|recv_time:1765694141672663| [2025/12/14 06:35:41 672670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 672676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:274| [2025/12/14 06:35:41 672680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:275| [2025/12/14 06:35:41 672686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:275| [2025/12/14 06:35:41 672690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 672695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:692|origin_pktnum:492|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:692|path_largest_ack:692| [2025/12/14 06:35:41 672704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43218|prior_delivered:433612|prior_time:1765694141636735|is_app_limited:0|send_elapse:35230|ack_elapse:35928|ctl_first_sent_time:1765694141638694|lagest_ack_time:1765694141672663|curr_delivered:476830| [2025/12/14 06:35:41 672709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141638694| [2025/12/14 06:35:41 672713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:312||sndq_packets_used_bytes:0|sndq_packets_free:154| [2025/12/14 06:35:41 672717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34123|rttvar:602|minrtt:30443|latest_rtt:33969|ack_delay:120| [2025/12/14 06:35:41 672721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34089|rttvar:520|minrtt:30443|latest_rtt:33969|ack_delay:120| [2025/12/14 06:35:41 672725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:692|lost_pn:689|thresh:3| [2025/12/14 06:35:41 672730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 672734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34089|rtt_var:520|pto_duration:36169|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 672753] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 672762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 672766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 39607| [2025/12/14 06:35:41 672770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141733319|now:1765694141672733|interv:60586| [2025/12/14 06:35:41 672774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141733319|now:1765694141672733|interval:60586|pto_count:0|srtt:34089 [2025/12/14 06:35:41 672778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35230, ack_elapse 35928, delivered 43218|rate 1202905|lost 277| [2025/12/14 06:35:41 672783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202905) in round 10| [2025/12/14 06:35:41 672787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 672791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91932|extra_cwnd:5756| [2025/12/14 06:35:41 672794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97688|packet_lost:0|acked:1200|po_sent_time:1765694141638694|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:457612| [2025/12/14 06:35:41 672799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97688|packet_lost:0|acked:1200|po_sent_time:1765694141638694|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:457612| [2025/12/14 06:35:41 672803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207934|bw:1207934|cwnd:97688|full_bw_reached:1|inflight:39607|srtt:34089|latest_rtt:33969|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 672811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:10| [2025/12/14 06:35:41 672815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_max_data_frame|max_data:1248456|max_data_old:1034545| [2025/12/14 06:35:41 672819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:11| [2025/12/14 06:35:41 672823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_max_stream_data_frame|max_stream_data=986312|max_stream_data_old=837937| [2025/12/14 06:35:41 672828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:41 672832] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 06:35:41 672837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:275|largest:275|pns:2| [2025/12/14 06:35:41 672841] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:97|pkt_type:SHORT_HEADER|pkt_num:275|frame:ACK MAX_DATA MAX_STREAM_DATA |recv_time:1765694141672663|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 672846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261672663|now:1765694141672663|interv:120000000| [2025/12/14 06:35:41 672850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261672663|now:1765694141672663|interv:120000000| [2025/12/14 06:35:41 672853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141672222|pq_index:0| [2025/12/14 06:35:41 672858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141671784| [2025/12/14 06:35:41 672862] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141672862| [2025/12/14 06:35:41 672867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141672866| [2025/12/14 06:35:41 672872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141672222|now:1765694141672866| [2025/12/14 06:35:41 672877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141672222|now:1765694141672866| [2025/12/14 06:35:41 672881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 672885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055FCC8CB509C|cnt:0| [2025/12/14 06:35:41 672890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:411591| [2025/12/14 06:35:41 672894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_sample_check_app_limited|check_applimit|path:0|inflight:39607|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1| [2025/12/14 06:35:41 672899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:410404| [2025/12/14 06:35:41 672903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:409217| [2025/12/14 06:35:41 672907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:408030| [2025/12/14 06:35:41 672912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:406843| [2025/12/14 06:35:41 672916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:405656| [2025/12/14 06:35:41 672923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:404469| [2025/12/14 06:35:41 672927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:403282| [2025/12/14 06:35:41 672931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:402095| [2025/12/14 06:35:41 672934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:400908| [2025/12/14 06:35:41 672939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:399721| [2025/12/14 06:35:41 672943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:398534| [2025/12/14 06:35:41 672946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:397347| [2025/12/14 06:35:41 672950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:396160| [2025/12/14 06:35:41 672955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:394973| [2025/12/14 06:35:41 672959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:393786| [2025/12/14 06:35:41 672962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:392599| [2025/12/14 06:35:41 672966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:391412| [2025/12/14 06:35:41 672970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:390225| [2025/12/14 06:35:41 672974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:389038| [2025/12/14 06:35:41 672978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:387851| [2025/12/14 06:35:41 672982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:386664| [2025/12/14 06:35:41 672986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:385477| [2025/12/14 06:35:41 672990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:384290| [2025/12/14 06:35:41 672994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:383103| [2025/12/14 06:35:41 672998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:381916| [2025/12/14 06:35:41 673002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:380729| [2025/12/14 06:35:41 673006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:379542| [2025/12/14 06:35:41 673010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:378355| [2025/12/14 06:35:41 673013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:377168| [2025/12/14 06:35:41 673017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:375981| [2025/12/14 06:35:41 673021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:374794| [2025/12/14 06:35:41 673025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:373607| [2025/12/14 06:35:41 673029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:372420| [2025/12/14 06:35:41 673033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:371233| [2025/12/14 06:35:41 673037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:370046| [2025/12/14 06:35:41 673041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:368859| [2025/12/14 06:35:41 673045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:367672| [2025/12/14 06:35:41 673049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:366485| [2025/12/14 06:35:41 673056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:365298| [2025/12/14 06:35:41 673060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:364111| [2025/12/14 06:35:41 673064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:362924| [2025/12/14 06:35:41 673068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:361737| [2025/12/14 06:35:41 673072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:360550| [2025/12/14 06:35:41 673076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:359363| [2025/12/14 06:35:41 673080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:358176| [2025/12/14 06:35:41 673084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:356989| [2025/12/14 06:35:41 673088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:355802| [2025/12/14 06:35:41 673092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:354615| [2025/12/14 06:35:41 673096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:353428| [2025/12/14 06:35:41 673099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:352241| [2025/12/14 06:35:41 673103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:351054| [2025/12/14 06:35:41 673107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:349867| [2025/12/14 06:35:41 673112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:348680| [2025/12/14 06:35:41 673116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:347493| [2025/12/14 06:35:41 673120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:346306| [2025/12/14 06:35:41 673124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:345119| [2025/12/14 06:35:41 673128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:343932| [2025/12/14 06:35:41 673132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:342745| [2025/12/14 06:35:41 673136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:341558| [2025/12/14 06:35:41 673140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:340371| [2025/12/14 06:35:41 673144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:339184| [2025/12/14 06:35:41 673148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:337997| [2025/12/14 06:35:41 673152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:336810| [2025/12/14 06:35:41 673155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:335623| [2025/12/14 06:35:41 673159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:334436| [2025/12/14 06:35:41 673163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:333249| [2025/12/14 06:35:41 673167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:332062| [2025/12/14 06:35:41 673171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:330875| [2025/12/14 06:35:41 673175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:329688| [2025/12/14 06:35:41 673182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:328501| [2025/12/14 06:35:41 673188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:327314| [2025/12/14 06:35:41 673199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:326127| [2025/12/14 06:35:41 673205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:324940| [2025/12/14 06:35:41 673212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:323753| [2025/12/14 06:35:41 673219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:322566| [2025/12/14 06:35:41 673225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:321379| [2025/12/14 06:35:41 673231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:320192| [2025/12/14 06:35:41 673237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:319005| [2025/12/14 06:35:41 673242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:317818| [2025/12/14 06:35:41 673249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:316631| [2025/12/14 06:35:41 673255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:315444| [2025/12/14 06:35:41 673261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:314257| [2025/12/14 06:35:41 673267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:313070| [2025/12/14 06:35:41 673273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:311883| [2025/12/14 06:35:41 673278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:310696| [2025/12/14 06:35:41 673284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:309509| [2025/12/14 06:35:41 673292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:308322| [2025/12/14 06:35:41 673298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:307135| [2025/12/14 06:35:41 673304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:305948| [2025/12/14 06:35:41 673311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:304761| [2025/12/14 06:35:41 673317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:303574| [2025/12/14 06:35:41 673324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:302387| [2025/12/14 06:35:41 673330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:301200| [2025/12/14 06:35:41 673336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:300013| [2025/12/14 06:35:41 673342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:298826| [2025/12/14 06:35:41 673348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:297639| [2025/12/14 06:35:41 673355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:296452| [2025/12/14 06:35:41 673361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:295265| [2025/12/14 06:35:41 673367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:294078| [2025/12/14 06:35:41 673374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:292891| [2025/12/14 06:35:41 673380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:291704| [2025/12/14 06:35:41 673387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:290517| [2025/12/14 06:35:41 673394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:289330| [2025/12/14 06:35:41 673400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:288143| [2025/12/14 06:35:41 673412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:286956| [2025/12/14 06:35:41 673419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:285769| [2025/12/14 06:35:41 673423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:284582| [2025/12/14 06:35:41 673427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:283395| [2025/12/14 06:35:41 673431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:282208| [2025/12/14 06:35:41 673435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:281021| [2025/12/14 06:35:41 673439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:279834| [2025/12/14 06:35:41 673443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:278647| [2025/12/14 06:35:41 673447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:277460| [2025/12/14 06:35:41 673451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:276273| [2025/12/14 06:35:41 673455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:275086| [2025/12/14 06:35:41 673459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:273899| [2025/12/14 06:35:41 673463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:272712| [2025/12/14 06:35:41 673468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:271525| [2025/12/14 06:35:41 673472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:270338| [2025/12/14 06:35:41 673475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:269151| [2025/12/14 06:35:41 673479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:267964| [2025/12/14 06:35:41 673483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:266777| [2025/12/14 06:35:41 673487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:265590| [2025/12/14 06:35:41 673492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:264403| [2025/12/14 06:35:41 673499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:263216| [2025/12/14 06:35:41 673505] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:986312| [2025/12/14 06:35:41 673513] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:985240|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:1260287|offset:148375|fin:0|stream_flag:5|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:41 673522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:41 673527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:263216| [2025/12/14 06:35:41 673530] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:986312| [2025/12/14 06:35:41 673535] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:985240|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:1111912|offset:0|fin:0|stream_flag:5|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:41 673545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:41 673550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:275|ack_delay:887|first_ack_range:28|largest_pkt_recv_time:1765694141672663| [2025/12/14 06:35:41 673554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:275|low:247|pkt_pns:2| [2025/12/14 06:35:41 673558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:275|frame_largest_recv:275| [2025/12/14 06:35:41 673562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:41 673567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34089|min_srtt:34089|path_bw:1207934|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 673571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34089|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 673576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:4| [2025/12/14 06:35:41 673580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34089|min_srtt:34089|path_bw:1207934|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 673584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34089|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 673588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:4| [2025/12/14 06:35:41 673592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34089|min_srtt:34089|path_bw:1207934|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 673596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56422|inflight:39607|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:565042| [2025/12/14 06:35:41 673601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34089|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 673605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 673609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34089|min_srtt:34089|path_bw:1207934|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 673613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57622|inflight:39607|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:566229| [2025/12/14 06:35:41 673617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 673621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 673625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 673629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 673633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:41 673641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:726| [2025/12/14 06:35:41 673670] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:726|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:39607|now:1765694141673648|stream_id:0|stream_offset:0| [2025/12/14 06:35:41 673676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:726|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| [2025/12/14 06:35:41 673682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:726|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:41 673689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:39607|applimit:0| [2025/12/14 06:35:41 673695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34089|rtt_var:520|pto_duration:36169|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 673702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 673709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 673715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 39618| [2025/12/14 06:35:41 673721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141735817|now:1765694141673695|interv:62122| [2025/12/14 06:35:41 673727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141735817|now:1765694141673695|interval:62122|pto_count:0|srtt:34089 [2025/12/14 06:35:41 673731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97688|inflight:39618| [2025/12/14 06:35:41 673736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:41 673759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:727| [2025/12/14 06:35:41 673783] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:727|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:39618|now:1765694141673765|stream_id:0|stream_offset:0| [2025/12/14 06:35:41 673788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:727|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| [2025/12/14 06:35:41 673796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:727|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:41 673802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:39618|applimit:0| [2025/12/14 06:35:41 673809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34089|rtt_var:520|pto_duration:36169|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 673816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 673822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 673835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 39629| [2025/12/14 06:35:41 673839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141735934|now:1765694141673809|interv:62125| [2025/12/14 06:35:41 673842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141735934|now:1765694141673809|interval:62125|pto_count:0|srtt:34089 [2025/12/14 06:35:41 673847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97688|inflight:39629| [2025/12/14 06:35:41 673852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 673856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:39629|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:509253| [2025/12/14 06:35:41 673860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 673864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:728| [2025/12/14 06:35:41 673889] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:728|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:39629|now:1765694141673872|stream_id:0|stream_offset:509253| [2025/12/14 06:35:41 673896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:728|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 673903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:39629|applimit:0| [2025/12/14 06:35:41 673910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34089|rtt_var:520|pto_duration:36169|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 673917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 673923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 673929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40836| [2025/12/14 06:35:41 673935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141736041|now:1765694141673909|interv:62132| [2025/12/14 06:35:41 673940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141736041|now:1765694141673909|interval:62132|pto_count:0|srtt:34089 [2025/12/14 06:35:41 673944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97688|inflight:40836| [2025/12/14 06:35:41 673949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 673953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40836|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:510440| [2025/12/14 06:35:41 673957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 673961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:729| [2025/12/14 06:35:41 673986] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:729|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40836|now:1765694141673968|stream_id:0|stream_offset:510440| [2025/12/14 06:35:41 673999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 674006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40836|applimit:0| [2025/12/14 06:35:41 674012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34089|rtt_var:520|pto_duration:36169|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 674019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 674025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 674031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42036| [2025/12/14 06:35:41 674036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141736137|now:1765694141674012|interv:62125| [2025/12/14 06:35:41 674040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141736137|now:1765694141674012|interval:62125|pto_count:0|srtt:34089 [2025/12/14 06:35:41 674045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97688|inflight:42036| [2025/12/14 06:35:41 674049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 674053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42036|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:511627| [2025/12/14 06:35:41 674058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 674062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:730| [2025/12/14 06:35:41 674086] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:730|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42036|now:1765694141674069|stream_id:0|stream_offset:511627| [2025/12/14 06:35:41 674092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 674099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42036|applimit:0| [2025/12/14 06:35:41 674105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34089|rtt_var:520|pto_duration:36169|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 674112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 674118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 674124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43236| [2025/12/14 06:35:41 674130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141736238|now:1765694141674105|interv:62133| [2025/12/14 06:35:41 674136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141736238|now:1765694141674105|interval:62133|pto_count:0|srtt:34089 [2025/12/14 06:35:41 674150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97688|inflight:43236| [2025/12/14 06:35:41 674158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 674165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43236|cwnd:97688|conn:000055FCC8CB509C|stream_id:0|stream_offset:512814| [2025/12/14 06:35:41 674172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 674177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141675177|now:1765694141674177|interv:1000| [2025/12/14 06:35:41 674181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 674187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 674193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141675177| [2025/12/14 06:35:41 674199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141675177| [2025/12/14 06:35:41 674205] [debug] |xqc_engine_wakeup_after|wakeup:1765694141675177|now:1765694141674205|diff:972| [2025/12/14 06:35:41 674210] [debug] |xqc_engine_main_logic|END|now:1765694141672866| [2025/12/14 06:35:41 674216] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141674216| [2025/12/14 06:35:41 674220] [debug] |xqc_engine_wakeup_after|wakeup:1765694141675177|now:1765694141674220|diff:957| [2025/12/14 06:35:41 674224] [debug] |xqc_engine_main_logic|END|now:1765694141674216| [2025/12/14 06:35:41 674565] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:86|state:ESTABED|recv_time:1765694141674564| [2025/12/14 06:35:41 674573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 674579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:275| [2025/12/14 06:35:41 674583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:276| [2025/12/14 06:35:41 674589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:276| [2025/12/14 06:35:41 674593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 674598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 674603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42018|prior_delivered:436012|prior_time:1765694141638849|is_app_limited:0|send_elapse:34988|ack_elapse:35715|ctl_first_sent_time:1765694141640494|lagest_ack_time:1765694141674564|curr_delivered:478030| [2025/12/14 06:35:41 674608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141640494| [2025/12/14 06:35:41 674612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:436||sndq_packets_used_bytes:0|sndq_packets_free:30| [2025/12/14 06:35:41 674616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 674621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42018|prior_delivered:436012|prior_time:1765694141638849|is_app_limited:0|send_elapse:34988|ack_elapse:35715|ctl_first_sent_time:1765694141640494|lagest_ack_time:1765694141674564|curr_delivered:479230| [2025/12/14 06:35:41 674630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141640600| [2025/12/14 06:35:41 674634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:435||sndq_packets_used_bytes:0|sndq_packets_free:31| [2025/12/14 06:35:41 674638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34089|rttvar:520|minrtt:30443|latest_rtt:33964|ack_delay:40| [2025/12/14 06:35:41 674642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34068|rttvar:431|minrtt:30443|latest_rtt:33964|ack_delay:40| [2025/12/14 06:35:41 674646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:694|lost_pn:691|thresh:3| [2025/12/14 06:35:41 674650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 674654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34068|rtt_var:431|pto_duration:36068|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 674659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 674662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 674666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40836| [2025/12/14 06:35:41 674670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141736137|now:1765694141674654|interv:61483| [2025/12/14 06:35:41 674674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141736137|now:1765694141674654|interval:61483|pto_count:0|srtt:34068 [2025/12/14 06:35:41 674678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 34988, ack_elapse 35715, delivered 43218|rate 1210079|lost 277| [2025/12/14 06:35:41 674683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1210079) in round 10| [2025/12/14 06:35:41 674687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 674691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 674695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97688|packet_lost:0|acked:2400|po_sent_time:1765694141640600|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:457612| [2025/12/14 06:35:41 674700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97688|packet_lost:0|acked:2400|po_sent_time:1765694141640600|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:457612| [2025/12/14 06:35:41 674704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40836|srtt:34068|latest_rtt:33964|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 674710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:276|largest:276|pns:2| [2025/12/14 06:35:41 674714] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:86|pkt_type:SHORT_HEADER|pkt_num:276|frame:ACK |recv_time:1765694141674564|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 674719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261674564|now:1765694141674564|interv:120000000| [2025/12/14 06:35:41 674726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261674564|now:1765694141674564|interv:120000000| [2025/12/14 06:35:41 674730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141675177|pq_index:0| [2025/12/14 06:35:41 674734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141672866| [2025/12/14 06:35:41 674757] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141674757| [2025/12/14 06:35:41 674767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141674766| [2025/12/14 06:35:41 674773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 674777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34068|min_srtt:34068|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 674782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:566229| [2025/12/14 06:35:41 674786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34068|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 674791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 674795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34068|min_srtt:34068|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 674799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:567416| [2025/12/14 06:35:41 674804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34068|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 674808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 674812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34068|min_srtt:34068|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 674816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:568603| [2025/12/14 06:35:41 674820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 674824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 674828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 674832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 674836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 674844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:512814| [2025/12/14 06:35:41 674848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 674852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 674855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141675177| [2025/12/14 06:35:41 674859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141675177| [2025/12/14 06:35:41 674863] [debug] |xqc_engine_wakeup_after|wakeup:1765694141675177|now:1765694141674863|diff:314| [2025/12/14 06:35:41 674867] [debug] |xqc_engine_main_logic|END|now:1765694141674766| [2025/12/14 06:35:41 674872] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141674872| [2025/12/14 06:35:41 674876] [debug] |xqc_engine_wakeup_after|wakeup:1765694141675177|now:1765694141674876|diff:301| [2025/12/14 06:35:41 674880] [debug] |xqc_engine_main_logic|END|now:1765694141674872| [2025/12/14 06:35:41 675948] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141675948| [2025/12/14 06:35:41 675959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141675177|pq_index:0| [2025/12/14 06:35:41 675963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141674766| [2025/12/14 06:35:41 675968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141675967| [2025/12/14 06:35:41 675973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141675177|now:1765694141675967| [2025/12/14 06:35:41 675977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141675177|now:1765694141675967| [2025/12/14 06:35:41 675981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 675985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 675990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34068|min_srtt:34068|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 675995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:568603| [2025/12/14 06:35:41 675999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 676003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 676007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 676011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 676016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 676020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:512814| [2025/12/14 06:35:41 676024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 676034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:731| [2025/12/14 06:35:41 676063] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:731|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40836|now:1765694141676042|stream_id:0|stream_offset:512814| [2025/12/14 06:35:41 676069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 676075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40836|applimit:0| [2025/12/14 06:35:41 676082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34068|rtt_var:431|pto_duration:36068|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 676089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 676095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 676101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42036| [2025/12/14 06:35:41 676108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141738110|now:1765694141676082|interv:62028| [2025/12/14 06:35:41 676114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141738110|now:1765694141676082|interval:62028|pto_count:0|srtt:34068 [2025/12/14 06:35:41 676121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42036| [2025/12/14 06:35:41 676127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 676131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42036|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:514001| [2025/12/14 06:35:41 676136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 676140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:732| [2025/12/14 06:35:41 676164] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:732|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42036|now:1765694141676147|stream_id:0|stream_offset:514001| [2025/12/14 06:35:41 676171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 676178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42036|applimit:0| [2025/12/14 06:35:41 676185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34068|rtt_var:431|pto_duration:36068|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 676192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 676198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 676204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43236| [2025/12/14 06:35:41 676210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141738215|now:1765694141676184|interv:62031| [2025/12/14 06:35:41 676223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141738215|now:1765694141676184|interval:62031|pto_count:0|srtt:34068 [2025/12/14 06:35:41 676231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43236| [2025/12/14 06:35:41 676239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 676245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43236|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:515188| [2025/12/14 06:35:41 676252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 676258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141677258|now:1765694141676258|interv:1000| [2025/12/14 06:35:41 676264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 676269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 676273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141677258| [2025/12/14 06:35:41 676277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141677258| [2025/12/14 06:35:41 676281] [debug] |xqc_engine_wakeup_after|wakeup:1765694141677258|now:1765694141676281|diff:977| [2025/12/14 06:35:41 676285] [debug] |xqc_engine_main_logic|END|now:1765694141675967| [2025/12/14 06:35:41 676562] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:86|state:ESTABED|recv_time:1765694141676561| [2025/12/14 06:35:41 676570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 676576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:276| [2025/12/14 06:35:41 676580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:277| [2025/12/14 06:35:41 676586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:277| [2025/12/14 06:35:41 676590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 676595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 676600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42018|prior_delivered:438412|prior_time:1765694141640735|is_app_limited:0|send_elapse:34850|ack_elapse:35826|ctl_first_sent_time:1765694141642382|lagest_ack_time:1765694141676561|curr_delivered:480430| [2025/12/14 06:35:41 676605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141642382| [2025/12/14 06:35:41 676610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:434||sndq_packets_used_bytes:0|sndq_packets_free:32| [2025/12/14 06:35:41 676614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 676618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42018|prior_delivered:438412|prior_time:1765694141640735|is_app_limited:0|send_elapse:34850|ack_elapse:35826|ctl_first_sent_time:1765694141642382|lagest_ack_time:1765694141676561|curr_delivered:481630| [2025/12/14 06:35:41 676631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141642487| [2025/12/14 06:35:41 676635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:433||sndq_packets_used_bytes:0|sndq_packets_free:33| [2025/12/14 06:35:41 676639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34068|rttvar:431|minrtt:30443|latest_rtt:34074|ack_delay:40| [2025/12/14 06:35:41 676643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34064|rttvar:332|minrtt:30443|latest_rtt:34074|ack_delay:40| [2025/12/14 06:35:41 676647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:696|lost_pn:693|thresh:3| [2025/12/14 06:35:41 676651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 676656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34064|rtt_var:332|pto_duration:36064|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 676660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 676664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 676668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40836| [2025/12/14 06:35:41 676671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141738211|now:1765694141676655|interv:61556| [2025/12/14 06:35:41 676675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141738211|now:1765694141676655|interval:61556|pto_count:0|srtt:34064 [2025/12/14 06:35:41 676680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 34850, ack_elapse 35826, delivered 43218|rate 1206330|lost 277| [2025/12/14 06:35:41 676684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206330) in round 10| [2025/12/14 06:35:41 676688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 676693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 676696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141642487|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:457612| [2025/12/14 06:35:41 676701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141642487|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:457612| [2025/12/14 06:35:41 676705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40836|srtt:34064|latest_rtt:34074|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 676711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:277|largest:277|pns:2| [2025/12/14 06:35:41 676715] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:86|pkt_type:SHORT_HEADER|pkt_num:277|frame:ACK |recv_time:1765694141676561|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 676722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261676561|now:1765694141676561|interv:120000000| [2025/12/14 06:35:41 676727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261676561|now:1765694141676561|interv:120000000| [2025/12/14 06:35:41 676731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141677258|pq_index:0| [2025/12/14 06:35:41 676735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141675967| [2025/12/14 06:35:41 676762] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141676762| [2025/12/14 06:35:41 676769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141676768| [2025/12/14 06:35:41 676775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 676779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34064|min_srtt:34064|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 676784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:568603| [2025/12/14 06:35:41 676788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34064|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 676793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 676797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34064|min_srtt:34064|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 676801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:569790| [2025/12/14 06:35:41 676805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34064|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 676810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 676814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34064|min_srtt:34064|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 676818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:570977| [2025/12/14 06:35:41 676822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 676826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 676829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 676833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 676838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 676846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:515188| [2025/12/14 06:35:41 676850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 676854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 676857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141677258| [2025/12/14 06:35:41 676861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141677258| [2025/12/14 06:35:41 676865] [debug] |xqc_engine_wakeup_after|wakeup:1765694141677258|now:1765694141676865|diff:393| [2025/12/14 06:35:41 676869] [debug] |xqc_engine_main_logic|END|now:1765694141676768| [2025/12/14 06:35:41 676875] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141676874| [2025/12/14 06:35:41 676878] [debug] |xqc_engine_wakeup_after|wakeup:1765694141677258|now:1765694141676878|diff:380| [2025/12/14 06:35:41 676882] [debug] |xqc_engine_main_logic|END|now:1765694141676874| [2025/12/14 06:35:41 677951] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141677951| [2025/12/14 06:35:41 677961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141677258|pq_index:0| [2025/12/14 06:35:41 677965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141676768| [2025/12/14 06:35:41 677970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141677969| [2025/12/14 06:35:41 677975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141677258|now:1765694141677969| [2025/12/14 06:35:41 677979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141677258|now:1765694141677969| [2025/12/14 06:35:41 677983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 677987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 677992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34064|min_srtt:34064|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 677997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:570977| [2025/12/14 06:35:41 678001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 678005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 678009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 678013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 678018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 678022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:515188| [2025/12/14 06:35:41 678031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 678035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:733| [2025/12/14 06:35:41 678065] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:733|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40836|now:1765694141678043|stream_id:0|stream_offset:515188| [2025/12/14 06:35:41 678070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 678076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40836|applimit:0| [2025/12/14 06:35:41 678083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34064|rtt_var:332|pto_duration:36064|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 678089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 678096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 678102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42036| [2025/12/14 06:35:41 678108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141740107|now:1765694141678082|interv:62025| [2025/12/14 06:35:41 678115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141740107|now:1765694141678082|interval:62025|pto_count:0|srtt:34064 [2025/12/14 06:35:41 678122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42036| [2025/12/14 06:35:41 678128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 678132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42036|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:516375| [2025/12/14 06:35:41 678137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 678141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:734| [2025/12/14 06:35:41 678166] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:734|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42036|now:1765694141678148|stream_id:0|stream_offset:516375| [2025/12/14 06:35:41 678176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 678183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42036|applimit:0| [2025/12/14 06:35:41 678189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34064|rtt_var:332|pto_duration:36064|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 678196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 678202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 678208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43236| [2025/12/14 06:35:41 678221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141740212|now:1765694141678189|interv:62023| [2025/12/14 06:35:41 678227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141740212|now:1765694141678189|interval:62023|pto_count:0|srtt:34064 [2025/12/14 06:35:41 678235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43236| [2025/12/14 06:35:41 678242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 678249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43236|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:517562| [2025/12/14 06:35:41 678255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 678259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141679259|now:1765694141678259|interv:1000| [2025/12/14 06:35:41 678263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 678267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 678271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141679259| [2025/12/14 06:35:41 678275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141679259| [2025/12/14 06:35:41 678279] [debug] |xqc_engine_wakeup_after|wakeup:1765694141679259|now:1765694141678279|diff:980| [2025/12/14 06:35:41 678283] [debug] |xqc_engine_main_logic|END|now:1765694141677969| [2025/12/14 06:35:41 678547] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:86|state:ESTABED|recv_time:1765694141678545| [2025/12/14 06:35:41 678554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 678560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:277| [2025/12/14 06:35:41 678564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:278| [2025/12/14 06:35:41 678570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:278| [2025/12/14 06:35:41 678574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 678579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 678584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42018|prior_delivered:440812|prior_time:1765694141642719|is_app_limited:0|send_elapse:34363|ack_elapse:35826|ctl_first_sent_time:1765694141644349|lagest_ack_time:1765694141678545|curr_delivered:482830| [2025/12/14 06:35:41 678588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141644349| [2025/12/14 06:35:41 678593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:432||sndq_packets_used_bytes:0|sndq_packets_free:34| [2025/12/14 06:35:41 678597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 678601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42018|prior_delivered:440812|prior_time:1765694141642719|is_app_limited:0|send_elapse:34363|ack_elapse:35826|ctl_first_sent_time:1765694141644349|lagest_ack_time:1765694141678545|curr_delivered:484030| [2025/12/14 06:35:41 678610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141644464| [2025/12/14 06:35:41 678614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:431||sndq_packets_used_bytes:0|sndq_packets_free:35| [2025/12/14 06:35:41 678618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34064|rttvar:332|minrtt:30443|latest_rtt:34081|ack_delay:48| [2025/12/14 06:35:41 678622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34060|rttvar:256|minrtt:30443|latest_rtt:34081|ack_delay:48| [2025/12/14 06:35:41 678626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:698|lost_pn:695|thresh:3| [2025/12/14 06:35:41 678630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 678634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34060|rtt_var:256|pto_duration:36060|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 678639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 678642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 678646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40836| [2025/12/14 06:35:41 678650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141740208|now:1765694141678634|interv:61574| [2025/12/14 06:35:41 678654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141740208|now:1765694141678634|interval:61574|pto_count:0|srtt:34060 [2025/12/14 06:35:41 678658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 34363, ack_elapse 35826, delivered 43218|rate 1206330|lost 277| [2025/12/14 06:35:41 678663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206330) in round 10| [2025/12/14 06:35:41 678667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 678671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 678675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141644464|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:457612| [2025/12/14 06:35:41 678679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141644464|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:457612| [2025/12/14 06:35:41 678684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40836|srtt:34060|latest_rtt:34081|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 678689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:278|largest:278|pns:2| [2025/12/14 06:35:41 678694] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:86|pkt_type:SHORT_HEADER|pkt_num:278|frame:ACK |recv_time:1765694141678545|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 678701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261678545|now:1765694141678545|interv:120000000| [2025/12/14 06:35:41 678705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261678545|now:1765694141678545|interv:120000000| [2025/12/14 06:35:41 678709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141679259|pq_index:0| [2025/12/14 06:35:41 678713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141677969| [2025/12/14 06:35:41 678717] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141678717| [2025/12/14 06:35:41 678722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141678721| [2025/12/14 06:35:41 678727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 678732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34060|min_srtt:34060|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 678736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:570977| [2025/12/14 06:35:41 678765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34060|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 678770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 678774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34060|min_srtt:34060|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 678778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:572164| [2025/12/14 06:35:41 678782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34060|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 678786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 678791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34060|min_srtt:34060|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 678795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:573351| [2025/12/14 06:35:41 678799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 678802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 678806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 678810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 678815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 678822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:517562| [2025/12/14 06:35:41 678826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 678830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 678834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141679259| [2025/12/14 06:35:41 678838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141679259| [2025/12/14 06:35:41 678842] [debug] |xqc_engine_wakeup_after|wakeup:1765694141679259|now:1765694141678842|diff:417| [2025/12/14 06:35:41 678846] [debug] |xqc_engine_main_logic|END|now:1765694141678721| [2025/12/14 06:35:41 678851] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141678851| [2025/12/14 06:35:41 678855] [debug] |xqc_engine_wakeup_after|wakeup:1765694141679259|now:1765694141678855|diff:404| [2025/12/14 06:35:41 678858] [debug] |xqc_engine_main_logic|END|now:1765694141678851| [2025/12/14 06:35:41 679926] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141679926| [2025/12/14 06:35:41 679935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141679259|pq_index:0| [2025/12/14 06:35:41 679940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141678721| [2025/12/14 06:35:41 679945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141679944| [2025/12/14 06:35:41 679949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141679259|now:1765694141679944| [2025/12/14 06:35:41 679954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141679259|now:1765694141679944| [2025/12/14 06:35:41 679957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 679962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 679967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34060|min_srtt:34060|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 679971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:573351| [2025/12/14 06:35:41 679975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 679979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 679983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 679987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 679992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 679996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:517562| [2025/12/14 06:35:41 680005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 680010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:735| [2025/12/14 06:35:41 680039] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:735|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40836|now:1765694141680018|stream_id:0|stream_offset:517562| [2025/12/14 06:35:41 680045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 680050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40836|applimit:0| [2025/12/14 06:35:41 680057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34060|rtt_var:256|pto_duration:36060|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 680063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 680070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 680076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42036| [2025/12/14 06:35:41 680082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141742078|now:1765694141680057|interv:62021| [2025/12/14 06:35:41 680089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141742078|now:1765694141680057|interval:62021|pto_count:0|srtt:34060 [2025/12/14 06:35:41 680096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42036| [2025/12/14 06:35:41 680101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 680105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42036|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:518749| [2025/12/14 06:35:41 680109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 680113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:736| [2025/12/14 06:35:41 680138] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:736|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42036|now:1765694141680120|stream_id:0|stream_offset:518749| [2025/12/14 06:35:41 680144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 680151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42036|applimit:0| [2025/12/14 06:35:41 680158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34060|rtt_var:256|pto_duration:36060|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 680164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 680171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 680177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43236| [2025/12/14 06:35:41 680189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141742180|now:1765694141680157|interv:62023| [2025/12/14 06:35:41 680196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141742180|now:1765694141680157|interval:62023|pto_count:0|srtt:34060 [2025/12/14 06:35:41 680203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43236| [2025/12/14 06:35:41 680210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 680217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43236|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:519936| [2025/12/14 06:35:41 680224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 680229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141681229|now:1765694141680229|interv:1000| [2025/12/14 06:35:41 680234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 680238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 680242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141681229| [2025/12/14 06:35:41 680246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141681229| [2025/12/14 06:35:41 680250] [debug] |xqc_engine_wakeup_after|wakeup:1765694141681229|now:1765694141680250|diff:979| [2025/12/14 06:35:41 680254] [debug] |xqc_engine_main_logic|END|now:1765694141679944| [2025/12/14 06:35:41 680548] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:86|state:ESTABED|recv_time:1765694141680547| [2025/12/14 06:35:41 680556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 680562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:278| [2025/12/14 06:35:41 680566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:279| [2025/12/14 06:35:41 680571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:279| [2025/12/14 06:35:41 680576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 680581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:699|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:700|path_largest_ack:699| [2025/12/14 06:35:41 680585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42018|prior_delivered:443212|prior_time:1765694141644706|is_app_limited:0|send_elapse:36273|ack_elapse:35841|ctl_first_sent_time:1765694141646347|lagest_ack_time:1765694141680547|curr_delivered:485230| [2025/12/14 06:35:41 680590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141646347| [2025/12/14 06:35:41 680594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:430||sndq_packets_used_bytes:0|sndq_packets_free:36| [2025/12/14 06:35:41 680598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 680603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42018|prior_delivered:443212|prior_time:1765694141644706|is_app_limited:0|send_elapse:36273|ack_elapse:35841|ctl_first_sent_time:1765694141646347|lagest_ack_time:1765694141680547|curr_delivered:486430| [2025/12/14 06:35:41 680612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141646452| [2025/12/14 06:35:41 680616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:429||sndq_packets_used_bytes:0|sndq_packets_free:37| [2025/12/14 06:35:41 680620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34060|rttvar:256|minrtt:30443|latest_rtt:34095|ack_delay:48| [2025/12/14 06:35:41 680624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34058|rttvar:195|minrtt:30443|latest_rtt:34095|ack_delay:48| [2025/12/14 06:35:41 680628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:700|lost_pn:697|thresh:3| [2025/12/14 06:35:41 680632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 680636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34058|rtt_var:195|pto_duration:36058|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 680640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 680644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 680648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40836| [2025/12/14 06:35:41 680652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141742178|now:1765694141680636|interv:61542| [2025/12/14 06:35:41 680656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141742178|now:1765694141680636|interval:61542|pto_count:0|srtt:34058 [2025/12/14 06:35:41 680660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 36273, ack_elapse 35841, delivered 43218|rate 1191464|lost 277| [2025/12/14 06:35:41 680665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1191464) in round 10| [2025/12/14 06:35:41 680669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 680673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 680677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141646452|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:457612| [2025/12/14 06:35:41 680681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141646452|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:457612| [2025/12/14 06:35:41 680685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40836|srtt:34058|latest_rtt:34095|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 680691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:279|largest:279|pns:2| [2025/12/14 06:35:41 680695] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:86|pkt_type:SHORT_HEADER|pkt_num:279|frame:ACK |recv_time:1765694141680547|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 680703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261680547|now:1765694141680547|interv:120000000| [2025/12/14 06:35:41 680707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261680547|now:1765694141680547|interv:120000000| [2025/12/14 06:35:41 680711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141681229|pq_index:0| [2025/12/14 06:35:41 680715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141679944| [2025/12/14 06:35:41 680719] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141680719| [2025/12/14 06:35:41 680723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141680722| [2025/12/14 06:35:41 680729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 680733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34058|min_srtt:34058|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 680737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:573351| [2025/12/14 06:35:41 680767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34058|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 680771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 680775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34058|min_srtt:34058|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 680779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:574538| [2025/12/14 06:35:41 680784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34058|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 680788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 680792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34058|min_srtt:34058|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 680796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:575725| [2025/12/14 06:35:41 680800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 680804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 680807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 680811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 680816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 680824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:519936| [2025/12/14 06:35:41 680828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 680832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 680835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141681229| [2025/12/14 06:35:41 680839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141681229| [2025/12/14 06:35:41 680843] [debug] |xqc_engine_wakeup_after|wakeup:1765694141681229|now:1765694141680843|diff:386| [2025/12/14 06:35:41 680847] [debug] |xqc_engine_main_logic|END|now:1765694141680722| [2025/12/14 06:35:41 680853] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141680852| [2025/12/14 06:35:41 680856] [debug] |xqc_engine_wakeup_after|wakeup:1765694141681229|now:1765694141680856|diff:373| [2025/12/14 06:35:41 680860] [debug] |xqc_engine_main_logic|END|now:1765694141680852| [2025/12/14 06:35:41 681928] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141681927| [2025/12/14 06:35:41 681937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141681229|pq_index:0| [2025/12/14 06:35:41 681941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141680722| [2025/12/14 06:35:41 681946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141681945| [2025/12/14 06:35:41 681951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141681229|now:1765694141681945| [2025/12/14 06:35:41 681955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141681229|now:1765694141681945| [2025/12/14 06:35:41 681959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 681963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 681968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34058|min_srtt:34058|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 681973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:575725| [2025/12/14 06:35:41 681977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 681981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 681984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 681989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 681993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 681997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:519936| [2025/12/14 06:35:41 682007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 682011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:737| [2025/12/14 06:35:41 682040] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:737|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40836|now:1765694141682019|stream_id:0|stream_offset:519936| [2025/12/14 06:35:41 682046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 682052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40836|applimit:0| [2025/12/14 06:35:41 682059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34058|rtt_var:195|pto_duration:36058|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 682065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 682072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 682078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42036| [2025/12/14 06:35:41 682084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141744077|now:1765694141682058|interv:62019| [2025/12/14 06:35:41 682090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141744077|now:1765694141682058|interval:62019|pto_count:0|srtt:34058 [2025/12/14 06:35:41 682097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42036| [2025/12/14 06:35:41 682101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 682105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42036|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:521123| [2025/12/14 06:35:41 682110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 682114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:738| [2025/12/14 06:35:41 682138] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:738|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42036|now:1765694141682121|stream_id:0|stream_offset:521123| [2025/12/14 06:35:41 682144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:738|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 682152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42036|applimit:0| [2025/12/14 06:35:41 682158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34058|rtt_var:195|pto_duration:36058|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 682165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 682172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 682177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43236| [2025/12/14 06:35:41 682190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141744179|now:1765694141682157|interv:62022| [2025/12/14 06:35:41 682197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141744179|now:1765694141682157|interval:62022|pto_count:0|srtt:34058 [2025/12/14 06:35:41 682204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43236| [2025/12/14 06:35:41 682212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 682219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43236|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 682226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 682231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141683231|now:1765694141682231|interv:1000| [2025/12/14 06:35:41 682237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 682241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 682245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141683231| [2025/12/14 06:35:41 682249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141683231| [2025/12/14 06:35:41 682253] [debug] |xqc_engine_wakeup_after|wakeup:1765694141683231|now:1765694141682253|diff:978| [2025/12/14 06:35:41 682257] [debug] |xqc_engine_main_logic|END|now:1765694141681945| [2025/12/14 06:35:41 682556] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:86|state:ESTABED|recv_time:1765694141682555| [2025/12/14 06:35:41 682564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 682570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:279| [2025/12/14 06:35:41 682574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:280| [2025/12/14 06:35:41 682580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:280| [2025/12/14 06:35:41 682584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 682589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 682593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42018|prior_delivered:445612|prior_time:1765694141646728|is_app_limited:0|send_elapse:36806|ack_elapse:35827|ctl_first_sent_time:1765694141648341|lagest_ack_time:1765694141682555|curr_delivered:487630| [2025/12/14 06:35:41 682598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141648341| [2025/12/14 06:35:41 682602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:428||sndq_packets_used_bytes:0|sndq_packets_free:38| [2025/12/14 06:35:41 682607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 682611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42018|prior_delivered:445612|prior_time:1765694141646728|is_app_limited:0|send_elapse:36806|ack_elapse:35827|ctl_first_sent_time:1765694141648341|lagest_ack_time:1765694141682555|curr_delivered:488830| [2025/12/14 06:35:41 682620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141648459| [2025/12/14 06:35:41 682624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:427||sndq_packets_used_bytes:0|sndq_packets_free:39| [2025/12/14 06:35:41 682628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34058|rttvar:195|minrtt:30443|latest_rtt:34096|ack_delay:40| [2025/12/14 06:35:41 682632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34058|rttvar:147|minrtt:30443|latest_rtt:34096|ack_delay:40| [2025/12/14 06:35:41 682636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:702|lost_pn:699|thresh:3| [2025/12/14 06:35:41 682640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 682645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34058|rtt_var:147|pto_duration:36058|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 682649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 682653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 682657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40836| [2025/12/14 06:35:41 682660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141744179|now:1765694141682644|interv:61535| [2025/12/14 06:35:41 682664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141744179|now:1765694141682644|interval:61535|pto_count:0|srtt:34058 [2025/12/14 06:35:41 682669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 36806, ack_elapse 35827, delivered 43218|rate 1174210|lost 277| [2025/12/14 06:35:41 682673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1174210) in round 10| [2025/12/14 06:35:41 682677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 682681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 682685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141648459|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:457612| [2025/12/14 06:35:41 682689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141648459|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:457612| [2025/12/14 06:35:41 682694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40836|srtt:34058|latest_rtt:34096|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 682699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:280|largest:280|pns:2| [2025/12/14 06:35:41 682704] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:86|pkt_type:SHORT_HEADER|pkt_num:280|frame:ACK |recv_time:1765694141682555|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 682711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261682555|now:1765694141682555|interv:120000000| [2025/12/14 06:35:41 682715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261682555|now:1765694141682555|interv:120000000| [2025/12/14 06:35:41 682719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141683231|pq_index:0| [2025/12/14 06:35:41 682723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141681945| [2025/12/14 06:35:41 682727] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141682727| [2025/12/14 06:35:41 682731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141682730| [2025/12/14 06:35:41 682737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 682776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34058|min_srtt:34058|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 682782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:575725| [2025/12/14 06:35:41 682786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34058|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 682791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 682795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34058|min_srtt:34058|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 682799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:576912| [2025/12/14 06:35:41 682803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34058|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 682807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 682811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34058|min_srtt:34058|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 682815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:578099| [2025/12/14 06:35:41 682819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 682823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 682827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 682831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 682835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 682843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 682847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 682851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 682855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141683231| [2025/12/14 06:35:41 682859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141683231| [2025/12/14 06:35:41 682863] [debug] |xqc_engine_wakeup_after|wakeup:1765694141683231|now:1765694141682863|diff:368| [2025/12/14 06:35:41 682867] [debug] |xqc_engine_main_logic|END|now:1765694141682730| [2025/12/14 06:35:41 682872] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141682872| [2025/12/14 06:35:41 682876] [debug] |xqc_engine_wakeup_after|wakeup:1765694141683231|now:1765694141682876|diff:355| [2025/12/14 06:35:41 682880] [debug] |xqc_engine_main_logic|END|now:1765694141682872| [2025/12/14 06:35:41 683948] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141683948| [2025/12/14 06:35:41 683959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141683231|pq_index:0| [2025/12/14 06:35:41 683963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141682730| [2025/12/14 06:35:41 683968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141683967| [2025/12/14 06:35:41 683972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141683231|now:1765694141683967| [2025/12/14 06:35:41 683977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141683231|now:1765694141683967| [2025/12/14 06:35:41 683980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 683985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 683990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34058|min_srtt:34058|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 683994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:578099| [2025/12/14 06:35:41 683998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 684002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 684006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 684010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 684015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 684019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 684028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 684032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:739| [2025/12/14 06:35:41 684062] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:739|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40836|now:1765694141684041|stream_id:0|stream_offset:522310| [2025/12/14 06:35:41 684068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 684072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40836|applimit:0| [2025/12/14 06:35:41 684079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34058|rtt_var:147|pto_duration:36058|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 684085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 684092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 684098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42036| [2025/12/14 06:35:41 684104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141746099|now:1765694141684079|interv:62020| [2025/12/14 06:35:41 684110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141746099|now:1765694141684079|interval:62020|pto_count:0|srtt:34058 [2025/12/14 06:35:41 684118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42036| [2025/12/14 06:35:41 684125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 684132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42036|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:523497| [2025/12/14 06:35:41 684139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 684145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:740| [2025/12/14 06:35:41 684178] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:740|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42036|now:1765694141684155|stream_id:0|stream_offset:523497| [2025/12/14 06:35:41 684186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 684192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42036|applimit:0| [2025/12/14 06:35:41 684199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34058|rtt_var:147|pto_duration:36058|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 684205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 684211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 684217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43236| [2025/12/14 06:35:41 684231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141746213|now:1765694141684198|interv:62015| [2025/12/14 06:35:41 684237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141746213|now:1765694141684198|interval:62015|pto_count:0|srtt:34058 [2025/12/14 06:35:41 684243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43236| [2025/12/14 06:35:41 684248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 684252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43236|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:524684| [2025/12/14 06:35:41 684257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 684260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141685260|now:1765694141684260|interv:1000| [2025/12/14 06:35:41 684264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 684268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 684272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141685260| [2025/12/14 06:35:41 684276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141685260| [2025/12/14 06:35:41 684280] [debug] |xqc_engine_wakeup_after|wakeup:1765694141685260|now:1765694141684280|diff:980| [2025/12/14 06:35:41 684284] [debug] |xqc_engine_main_logic|END|now:1765694141683967| [2025/12/14 06:35:41 684531] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:86|state:ESTABED|recv_time:1765694141684530| [2025/12/14 06:35:41 684539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 684544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:280| [2025/12/14 06:35:41 684548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:281| [2025/12/14 06:35:41 684554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:281| [2025/12/14 06:35:41 684558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 684563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 684568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42018|prior_delivered:448012|prior_time:1765694141648686|is_app_limited:0|send_elapse:36049|ack_elapse:35844|ctl_first_sent_time:1765694141650295|lagest_ack_time:1765694141684530|curr_delivered:490030| [2025/12/14 06:35:41 684572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141650295| [2025/12/14 06:35:41 684577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:426||sndq_packets_used_bytes:0|sndq_packets_free:40| [2025/12/14 06:35:41 684581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 684585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42018|prior_delivered:448012|prior_time:1765694141648686|is_app_limited:0|send_elapse:36049|ack_elapse:35844|ctl_first_sent_time:1765694141650295|lagest_ack_time:1765694141684530|curr_delivered:491230| [2025/12/14 06:35:41 684594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141650406| [2025/12/14 06:35:41 684598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:425||sndq_packets_used_bytes:0|sndq_packets_free:41| [2025/12/14 06:35:41 684602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34058|rttvar:147|minrtt:30443|latest_rtt:34124|ack_delay:32| [2025/12/14 06:35:41 684606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34062|rttvar:119|minrtt:30443|latest_rtt:34124|ack_delay:32| [2025/12/14 06:35:41 684610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:704|lost_pn:701|thresh:3| [2025/12/14 06:35:41 684614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 684618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34062|rtt_var:119|pto_duration:36062|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 684623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 684626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 684630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40836| [2025/12/14 06:35:41 684634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141746217|now:1765694141684618|interv:61599| [2025/12/14 06:35:41 684638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141746217|now:1765694141684618|interval:61599|pto_count:0|srtt:34062 [2025/12/14 06:35:41 684642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 36049, ack_elapse 35844, delivered 43218|rate 1198868|lost 277| [2025/12/14 06:35:41 684647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198868) in round 10| [2025/12/14 06:35:41 684651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 684655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 684659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141650406|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:457612| [2025/12/14 06:35:41 684663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141650406|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:457612| [2025/12/14 06:35:41 684668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40836|srtt:34062|latest_rtt:34124|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 684673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:281|largest:281|pns:2| [2025/12/14 06:35:41 684677] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:86|pkt_type:SHORT_HEADER|pkt_num:281|frame:ACK |recv_time:1765694141684530|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 684684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261684530|now:1765694141684530|interv:120000000| [2025/12/14 06:35:41 684688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261684530|now:1765694141684530|interv:120000000| [2025/12/14 06:35:41 684692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141685260|pq_index:0| [2025/12/14 06:35:41 684696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141683967| [2025/12/14 06:35:41 684700] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141684700| [2025/12/14 06:35:41 684705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141684704| [2025/12/14 06:35:41 684710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 684715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34062|min_srtt:34062|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 684719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:578099| [2025/12/14 06:35:41 684723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34062|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 684728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 684732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34062|min_srtt:34062|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 684736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:579286| [2025/12/14 06:35:41 684766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34062|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 684770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 684774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34062|min_srtt:34062|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 684779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:580473| [2025/12/14 06:35:41 684783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 684786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 684790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 684794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 684802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 684807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:524684| [2025/12/14 06:35:41 684811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 684814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 684818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141685260| [2025/12/14 06:35:41 684822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141685260| [2025/12/14 06:35:41 684826] [debug] |xqc_engine_wakeup_after|wakeup:1765694141685260|now:1765694141684826|diff:434| [2025/12/14 06:35:41 684830] [debug] |xqc_engine_main_logic|END|now:1765694141684704| [2025/12/14 06:35:41 684835] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141684835| [2025/12/14 06:35:41 684839] [debug] |xqc_engine_wakeup_after|wakeup:1765694141685260|now:1765694141684839|diff:421| [2025/12/14 06:35:41 684843] [debug] |xqc_engine_main_logic|END|now:1765694141684835| [2025/12/14 06:35:41 685914] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141685913| [2025/12/14 06:35:41 685924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141685260|pq_index:0| [2025/12/14 06:35:41 685928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141684704| [2025/12/14 06:35:41 685933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141685932| [2025/12/14 06:35:41 685938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141685260|now:1765694141685932| [2025/12/14 06:35:41 685942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141685260|now:1765694141685932| [2025/12/14 06:35:41 685946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 685951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 685956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34062|min_srtt:34062|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 685960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:580473| [2025/12/14 06:35:41 685964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 685968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 685972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 685976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 685981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 685985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:524684| [2025/12/14 06:35:41 685995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 686000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:741| [2025/12/14 06:35:41 686027] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:741|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40836|now:1765694141686008|stream_id:0|stream_offset:524684| [2025/12/14 06:35:41 686033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 686037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40836|applimit:0| [2025/12/14 06:35:41 686041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34062|rtt_var:119|pto_duration:36062|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 686046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 686050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 686053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42036| [2025/12/14 06:35:41 686057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141748070|now:1765694141686041|interv:62029| [2025/12/14 06:35:41 686061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141748070|now:1765694141686041|interval:62029|pto_count:0|srtt:34062 [2025/12/14 06:35:41 686066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42036| [2025/12/14 06:35:41 686070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 686074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42036|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:525871| [2025/12/14 06:35:41 686078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 686082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:742| [2025/12/14 06:35:41 686101] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:742|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42036|now:1765694141686088|stream_id:0|stream_offset:525871| [2025/12/14 06:35:41 686106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:742|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 686110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42036|applimit:0| [2025/12/14 06:35:41 686114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34062|rtt_var:119|pto_duration:36062|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 686118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 686122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 686125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43236| [2025/12/14 06:35:41 686133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141748150|now:1765694141686114|interv:62036| [2025/12/14 06:35:41 686137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141748150|now:1765694141686114|interval:62036|pto_count:0|srtt:34062 [2025/12/14 06:35:41 686141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43236| [2025/12/14 06:35:41 686147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 686154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43236|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:527058| [2025/12/14 06:35:41 686160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 686165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141687164|now:1765694141686164|interv:1000| [2025/12/14 06:35:41 686169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 686174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 686180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141687164| [2025/12/14 06:35:41 686187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141687164| [2025/12/14 06:35:41 686193] [debug] |xqc_engine_wakeup_after|wakeup:1765694141687164|now:1765694141686193|diff:971| [2025/12/14 06:35:41 686199] [debug] |xqc_engine_main_logic|END|now:1765694141685932| [2025/12/14 06:35:41 686579] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:86|state:ESTABED|recv_time:1765694141686578| [2025/12/14 06:35:41 686586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 686592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:281| [2025/12/14 06:35:41 686596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:282| [2025/12/14 06:35:41 686602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:282| [2025/12/14 06:35:41 686606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 686611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 686615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42018|prior_delivered:450412|prior_time:1765694141650732|is_app_limited:0|send_elapse:35919|ack_elapse:35846|ctl_first_sent_time:1765694141652346|lagest_ack_time:1765694141686578|curr_delivered:492430| [2025/12/14 06:35:41 686620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141652346| [2025/12/14 06:35:41 686625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:424||sndq_packets_used_bytes:0|sndq_packets_free:42| [2025/12/14 06:35:41 686629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 686633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42018|prior_delivered:450412|prior_time:1765694141650732|is_app_limited:0|send_elapse:35919|ack_elapse:35846|ctl_first_sent_time:1765694141652346|lagest_ack_time:1765694141686578|curr_delivered:493630| [2025/12/14 06:35:41 686642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141652475| [2025/12/14 06:35:41 686646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:423||sndq_packets_used_bytes:0|sndq_packets_free:43| [2025/12/14 06:35:41 686650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34062|rttvar:119|minrtt:30443|latest_rtt:34103|ack_delay:48| [2025/12/14 06:35:41 686654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34061|rttvar:91|minrtt:30443|latest_rtt:34103|ack_delay:48| [2025/12/14 06:35:41 686658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:706|lost_pn:703|thresh:3| [2025/12/14 06:35:41 686662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 686666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34061|rtt_var:91|pto_duration:36061|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 686671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 686675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 686678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40836| [2025/12/14 06:35:41 686682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141748149|now:1765694141686666|interv:61483| [2025/12/14 06:35:41 686686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141748149|now:1765694141686666|interval:61483|pto_count:0|srtt:34061 [2025/12/14 06:35:41 686691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35919, ack_elapse 35846, delivered 43218|rate 1203207|lost 277| [2025/12/14 06:35:41 686695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203207) in round 10| [2025/12/14 06:35:41 686699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 686703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 686707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141652475|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:457612| [2025/12/14 06:35:41 686711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141652475|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:457612| [2025/12/14 06:35:41 686716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40836|srtt:34061|latest_rtt:34103|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 686721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:282|largest:282|pns:2| [2025/12/14 06:35:41 686726] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:86|pkt_type:SHORT_HEADER|pkt_num:282|frame:ACK |recv_time:1765694141686578|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 686733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261686578|now:1765694141686578|interv:120000000| [2025/12/14 06:35:41 686737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261686578|now:1765694141686578|interv:120000000| [2025/12/14 06:35:41 686765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141687164|pq_index:0| [2025/12/14 06:35:41 686769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141685932| [2025/12/14 06:35:41 686773] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141686773| [2025/12/14 06:35:41 686778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141686777| [2025/12/14 06:35:41 686783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 686787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34061|min_srtt:34061|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 686792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:580473| [2025/12/14 06:35:41 686796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34061|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 686802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 686806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34061|min_srtt:34061|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 686810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:581660| [2025/12/14 06:35:41 686815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34061|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 686819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 686823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34061|min_srtt:34061|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 686827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:582847| [2025/12/14 06:35:41 686831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 686835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 686838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 686842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 686850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 686854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:527058| [2025/12/14 06:35:41 686859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 686862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 686866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141687164| [2025/12/14 06:35:41 686870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141687164| [2025/12/14 06:35:41 686874] [debug] |xqc_engine_wakeup_after|wakeup:1765694141687164|now:1765694141686874|diff:290| [2025/12/14 06:35:41 686878] [debug] |xqc_engine_main_logic|END|now:1765694141686777| [2025/12/14 06:35:41 686883] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141686883| [2025/12/14 06:35:41 686887] [debug] |xqc_engine_wakeup_after|wakeup:1765694141687164|now:1765694141686887|diff:277| [2025/12/14 06:35:41 686891] [debug] |xqc_engine_main_logic|END|now:1765694141686883| [2025/12/14 06:35:41 687958] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141687958| [2025/12/14 06:35:41 687968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141687164|pq_index:0| [2025/12/14 06:35:41 687972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141686777| [2025/12/14 06:35:41 687977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141687976| [2025/12/14 06:35:41 687982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141687164|now:1765694141687976| [2025/12/14 06:35:41 687986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141687164|now:1765694141687976| [2025/12/14 06:35:41 687990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 687994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 687999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34061|min_srtt:34061|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 688003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:582847| [2025/12/14 06:35:41 688008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 688012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 688015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 688020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 688024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 688028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:527058| [2025/12/14 06:35:41 688038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 688043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:743| [2025/12/14 06:35:41 688072] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:743|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40836|now:1765694141688050|stream_id:0|stream_offset:527058| [2025/12/14 06:35:41 688078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:743|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 688083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40836|applimit:0| [2025/12/14 06:35:41 688087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34061|rtt_var:91|pto_duration:36061|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 688091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 688095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 688099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42036| [2025/12/14 06:35:41 688103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141750111|now:1765694141688087|interv:62024| [2025/12/14 06:35:41 688107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141750111|now:1765694141688087|interval:62024|pto_count:0|srtt:34061 [2025/12/14 06:35:41 688112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42036| [2025/12/14 06:35:41 688116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 688120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42036|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:528245| [2025/12/14 06:35:41 688125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 688130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:744| [2025/12/14 06:35:41 688160] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:744|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42036|now:1765694141688140|stream_id:0|stream_offset:528245| [2025/12/14 06:35:41 688169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:744|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 688176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42036|applimit:0| [2025/12/14 06:35:41 688182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34061|rtt_var:91|pto_duration:36061|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 688188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 688194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 688200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43236| [2025/12/14 06:35:41 688217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141750201|now:1765694141688182|interv:62019| [2025/12/14 06:35:41 688223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141750201|now:1765694141688182|interval:62019|pto_count:0|srtt:34061 [2025/12/14 06:35:41 688230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43236| [2025/12/14 06:35:41 688236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 688240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43236|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:529432| [2025/12/14 06:35:41 688244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 688248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141689248|now:1765694141688248|interv:1000| [2025/12/14 06:35:41 688252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 688255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 688259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141689248| [2025/12/14 06:35:41 688263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141689248| [2025/12/14 06:35:41 688267] [debug] |xqc_engine_wakeup_after|wakeup:1765694141689248|now:1765694141688267|diff:981| [2025/12/14 06:35:41 688272] [debug] |xqc_engine_main_logic|END|now:1765694141687976| [2025/12/14 06:35:41 688540] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:86|state:ESTABED|recv_time:1765694141688540| [2025/12/14 06:35:41 688546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 688552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:282| [2025/12/14 06:35:41 688556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:283| [2025/12/14 06:35:41 688562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:283| [2025/12/14 06:35:41 688566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 688571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 688576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42018|prior_delivered:452812|prior_time:1765694141652606|is_app_limited:0|send_elapse:36270|ack_elapse:35934|ctl_first_sent_time:1765694141654169|lagest_ack_time:1765694141688540|curr_delivered:494830| [2025/12/14 06:35:41 688581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141654169| [2025/12/14 06:35:41 688585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:422||sndq_packets_used_bytes:0|sndq_packets_free:44| [2025/12/14 06:35:41 688589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 688594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42018|prior_delivered:452812|prior_time:1765694141652606|is_app_limited:0|send_elapse:36270|ack_elapse:35934|ctl_first_sent_time:1765694141654169|lagest_ack_time:1765694141688540|curr_delivered:496030| [2025/12/14 06:35:41 688602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141654285| [2025/12/14 06:35:41 688606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:421||sndq_packets_used_bytes:0|sndq_packets_free:45| [2025/12/14 06:35:41 688610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34061|rttvar:91|minrtt:30443|latest_rtt:34255|ack_delay:40| [2025/12/14 06:35:41 688615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34080|rttvar:107|minrtt:30443|latest_rtt:34255|ack_delay:40| [2025/12/14 06:35:41 688619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:708|lost_pn:705|thresh:3| [2025/12/14 06:35:41 688623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 688627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34080|rtt_var:107|pto_duration:36080|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 688631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 688635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 688639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40836| [2025/12/14 06:35:41 688643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141750220|now:1765694141688627|interv:61593| [2025/12/14 06:35:41 688647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141750220|now:1765694141688627|interval:61593|pto_count:0|srtt:34080 [2025/12/14 06:35:41 688651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 36270, ack_elapse 35934, delivered 43218|rate 1191563|lost 277| [2025/12/14 06:35:41 688656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1191563) in round 10| [2025/12/14 06:35:41 688660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 688664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 688668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141654285|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:457612| [2025/12/14 06:35:41 688672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141654285|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:457612| [2025/12/14 06:35:41 688677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40836|srtt:34080|latest_rtt:34255|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 688683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:283|largest:283|pns:2| [2025/12/14 06:35:41 688687] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:86|pkt_type:SHORT_HEADER|pkt_num:283|frame:ACK |recv_time:1765694141688540|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 688694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261688540|now:1765694141688540|interv:120000000| [2025/12/14 06:35:41 688698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261688540|now:1765694141688540|interv:120000000| [2025/12/14 06:35:41 688702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141689248|pq_index:0| [2025/12/14 06:35:41 688706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141687976| [2025/12/14 06:35:41 688710] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141688710| [2025/12/14 06:35:41 688715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141688714| [2025/12/14 06:35:41 688720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 688725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34080|min_srtt:34080|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 688729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:582847| [2025/12/14 06:35:41 688734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34080|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 688759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 688768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34080|min_srtt:34080|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 688772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:584034| [2025/12/14 06:35:41 688777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34080|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 688781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 688785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34080|min_srtt:34080|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 688789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:585221| [2025/12/14 06:35:41 688793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 688797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 688801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 688805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 688813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 688817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:529432| [2025/12/14 06:35:41 688821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 688825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 688829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141689248| [2025/12/14 06:35:41 688833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141689248| [2025/12/14 06:35:41 688837] [debug] |xqc_engine_wakeup_after|wakeup:1765694141689248|now:1765694141688837|diff:411| [2025/12/14 06:35:41 688841] [debug] |xqc_engine_main_logic|END|now:1765694141688714| [2025/12/14 06:35:41 688846] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141688846| [2025/12/14 06:35:41 688850] [debug] |xqc_engine_wakeup_after|wakeup:1765694141689248|now:1765694141688850|diff:398| [2025/12/14 06:35:41 688853] [debug] |xqc_engine_main_logic|END|now:1765694141688846| [2025/12/14 06:35:41 689921] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141689921| [2025/12/14 06:35:41 689929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141689248|pq_index:0| [2025/12/14 06:35:41 689934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141688714| [2025/12/14 06:35:41 689939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141689937| [2025/12/14 06:35:41 689943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141689248|now:1765694141689937| [2025/12/14 06:35:41 689947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141689248|now:1765694141689937| [2025/12/14 06:35:41 689951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 689955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 689960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34080|min_srtt:34080|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 689964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:585221| [2025/12/14 06:35:41 689969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 689972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 689976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 689980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 689985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 689989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:529432| [2025/12/14 06:35:41 689998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 690003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:745| [2025/12/14 06:35:41 690032] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:745|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40836|now:1765694141690011|stream_id:0|stream_offset:529432| [2025/12/14 06:35:41 690037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:745|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 690042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40836|applimit:0| [2025/12/14 06:35:41 690047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34080|rtt_var:107|pto_duration:36080|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 690051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 690055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 690059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42036| [2025/12/14 06:35:41 690063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141752091|now:1765694141690046|interv:62045| [2025/12/14 06:35:41 690067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141752091|now:1765694141690046|interval:62045|pto_count:0|srtt:34080 [2025/12/14 06:35:41 690071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42036| [2025/12/14 06:35:41 690076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 690080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42036|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:530619| [2025/12/14 06:35:41 690084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 690088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:746| [2025/12/14 06:35:41 690109] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:746|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42036|now:1765694141690094|stream_id:0|stream_offset:530619| [2025/12/14 06:35:41 690115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:746|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 690119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42036|applimit:0| [2025/12/14 06:35:41 690123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34080|rtt_var:107|pto_duration:36080|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 690127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 690131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 690139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43236| [2025/12/14 06:35:41 690143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141752174|now:1765694141690123|interv:62051| [2025/12/14 06:35:41 690146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141752174|now:1765694141690123|interval:62051|pto_count:0|srtt:34080 [2025/12/14 06:35:41 690151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43236| [2025/12/14 06:35:41 690157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 690163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43236|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:531806| [2025/12/14 06:35:41 690170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 690177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141691177|now:1765694141690177|interv:1000| [2025/12/14 06:35:41 690183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 690188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 690195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141691177| [2025/12/14 06:35:41 690201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141691177| [2025/12/14 06:35:41 690207] [debug] |xqc_engine_wakeup_after|wakeup:1765694141691177|now:1765694141690207|diff:970| [2025/12/14 06:35:41 690213] [debug] |xqc_engine_main_logic|END|now:1765694141689937| [2025/12/14 06:35:41 690518] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:86|state:ESTABED|recv_time:1765694141690517| [2025/12/14 06:35:41 690526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 690532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:283| [2025/12/14 06:35:41 690536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:284| [2025/12/14 06:35:41 690542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:284| [2025/12/14 06:35:41 690546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 690552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 690556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42018|prior_delivered:455212|prior_time:1765694141654593|is_app_limited:0|send_elapse:36821|ack_elapse:35924|ctl_first_sent_time:1765694141656160|lagest_ack_time:1765694141690517|curr_delivered:497230| [2025/12/14 06:35:41 690561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141656160| [2025/12/14 06:35:41 690566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:420||sndq_packets_used_bytes:0|sndq_packets_free:46| [2025/12/14 06:35:41 690570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:710|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:710|path_largest_ack:710| [2025/12/14 06:35:41 690575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42018|prior_delivered:455212|prior_time:1765694141654593|is_app_limited:0|send_elapse:36821|ack_elapse:35924|ctl_first_sent_time:1765694141656160|lagest_ack_time:1765694141690517|curr_delivered:498430| [2025/12/14 06:35:41 690584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141656257| [2025/12/14 06:35:41 690588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:419||sndq_packets_used_bytes:0|sndq_packets_free:47| [2025/12/14 06:35:41 690592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34080|rttvar:107|minrtt:30443|latest_rtt:34260|ack_delay:40| [2025/12/14 06:35:41 690596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34097|rttvar:116|minrtt:30443|latest_rtt:34260|ack_delay:40| [2025/12/14 06:35:41 690600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:710|lost_pn:707|thresh:3| [2025/12/14 06:35:41 690604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 690608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34097|rtt_var:116|pto_duration:36097|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 690613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 690617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 690621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40836| [2025/12/14 06:35:41 690625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141752191|now:1765694141690608|interv:61583| [2025/12/14 06:35:41 690629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141752191|now:1765694141690608|interval:61583|pto_count:0|srtt:34097 [2025/12/14 06:35:41 690633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 36821, ack_elapse 35924, delivered 43218|rate 1173732|lost 277| [2025/12/14 06:35:41 690637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1173732) in round 10| [2025/12/14 06:35:41 690642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 690646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 690650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141656257|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:457612| [2025/12/14 06:35:41 690654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141656257|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:457612| [2025/12/14 06:35:41 690659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40836|srtt:34097|latest_rtt:34260|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 690665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:284|largest:284|pns:2| [2025/12/14 06:35:41 690669] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:86|pkt_type:SHORT_HEADER|pkt_num:284|frame:ACK |recv_time:1765694141690517|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 690676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261690517|now:1765694141690517|interv:120000000| [2025/12/14 06:35:41 690680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261690517|now:1765694141690517|interv:120000000| [2025/12/14 06:35:41 690684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141691177|pq_index:0| [2025/12/14 06:35:41 690688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141689937| [2025/12/14 06:35:41 690692] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141690692| [2025/12/14 06:35:41 690697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141690696| [2025/12/14 06:35:41 690702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 690707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34097|min_srtt:34097|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 690712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:585221| [2025/12/14 06:35:41 690716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34097|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 690721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 690725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34097|min_srtt:34097|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 690729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:586408| [2025/12/14 06:35:41 690733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34097|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 690756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 690766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34097|min_srtt:34097|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 690771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:587595| [2025/12/14 06:35:41 690775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 690778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 690782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 690786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 690795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 690799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:531806| [2025/12/14 06:35:41 690803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 690807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 690811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141691177| [2025/12/14 06:35:41 690815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141691177| [2025/12/14 06:35:41 690819] [debug] |xqc_engine_wakeup_after|wakeup:1765694141691177|now:1765694141690819|diff:358| [2025/12/14 06:35:41 690823] [debug] |xqc_engine_main_logic|END|now:1765694141690696| [2025/12/14 06:35:41 690828] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141690828| [2025/12/14 06:35:41 690832] [debug] |xqc_engine_wakeup_after|wakeup:1765694141691177|now:1765694141690832|diff:345| [2025/12/14 06:35:41 690836] [debug] |xqc_engine_main_logic|END|now:1765694141690828| [2025/12/14 06:35:41 691904] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141691904| [2025/12/14 06:35:41 691913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141691177|pq_index:0| [2025/12/14 06:35:41 691918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141690696| [2025/12/14 06:35:41 691923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141691921| [2025/12/14 06:35:41 691927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141691177|now:1765694141691921| [2025/12/14 06:35:41 691931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141691177|now:1765694141691921| [2025/12/14 06:35:41 691935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 691939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 691944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34097|min_srtt:34097|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 691949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:587595| [2025/12/14 06:35:41 691953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 691957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 691961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 691965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 691970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 691974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:531806| [2025/12/14 06:35:41 691983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 691987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:747| [2025/12/14 06:35:41 692017] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:747|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40836|now:1765694141691995|stream_id:0|stream_offset:531806| [2025/12/14 06:35:41 692023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:747|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 692028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40836|applimit:0| [2025/12/14 06:35:41 692032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34097|rtt_var:116|pto_duration:36097|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 692036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 692040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 692044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42036| [2025/12/14 06:35:41 692048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141754092|now:1765694141692032|interv:62060| [2025/12/14 06:35:41 692052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141754092|now:1765694141692032|interval:62060|pto_count:0|srtt:34097 [2025/12/14 06:35:41 692056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42036| [2025/12/14 06:35:41 692061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 692066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42036|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:532993| [2025/12/14 06:35:41 692071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 692076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:748| [2025/12/14 06:35:41 692095] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:748|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42036|now:1765694141692082|stream_id:0|stream_offset:532993| [2025/12/14 06:35:41 692100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:748|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 692104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42036|applimit:0| [2025/12/14 06:35:41 692108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34097|rtt_var:116|pto_duration:36097|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 692112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 692116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 692124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43236| [2025/12/14 06:35:41 692128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141754179|now:1765694141692108|interv:62071| [2025/12/14 06:35:41 692131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141754179|now:1765694141692108|interval:62071|pto_count:0|srtt:34097 [2025/12/14 06:35:41 692136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43236| [2025/12/14 06:35:41 692140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 692144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43236|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:534180| [2025/12/14 06:35:41 692149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 692153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141693153|now:1765694141692153|interv:1000| [2025/12/14 06:35:41 692157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 692160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 692164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141693153| [2025/12/14 06:35:41 692168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141693153| [2025/12/14 06:35:41 692172] [debug] |xqc_engine_wakeup_after|wakeup:1765694141693153|now:1765694141692172|diff:981| [2025/12/14 06:35:41 692177] [debug] |xqc_engine_main_logic|END|now:1765694141691921| [2025/12/14 06:35:41 692537] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:86|state:ESTABED|recv_time:1765694141692537| [2025/12/14 06:35:41 692546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 692552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:284| [2025/12/14 06:35:41 692556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:285| [2025/12/14 06:35:41 692562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:285| [2025/12/14 06:35:41 692566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 692571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:711|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:712|path_largest_ack:711| [2025/12/14 06:35:41 692576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42018|prior_delivered:457612|prior_time:1765694141656575|is_app_limited:0|send_elapse:35110|ack_elapse:35962|ctl_first_sent_time:1765694141658140|lagest_ack_time:1765694141692537|curr_delivered:499630| [2025/12/14 06:35:41 692580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141658140| [2025/12/14 06:35:41 692585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:418||sndq_packets_used_bytes:0|sndq_packets_free:48| [2025/12/14 06:35:41 692589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 692593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42018|prior_delivered:457612|prior_time:1765694141656575|is_app_limited:0|send_elapse:35110|ack_elapse:35962|ctl_first_sent_time:1765694141658140|lagest_ack_time:1765694141692537|curr_delivered:500830| [2025/12/14 06:35:41 692603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141658226| [2025/12/14 06:35:41 692607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:417||sndq_packets_used_bytes:0|sndq_packets_free:49| [2025/12/14 06:35:41 692611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34097|rttvar:116|minrtt:30443|latest_rtt:34311|ack_delay:40| [2025/12/14 06:35:41 692615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34118|rttvar:130|minrtt:30443|latest_rtt:34311|ack_delay:40| [2025/12/14 06:35:41 692619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:712|lost_pn:709|thresh:3| [2025/12/14 06:35:41 692623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 692627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34118|rtt_var:130|pto_duration:36118|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 692632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 692636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 692639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40836| [2025/12/14 06:35:41 692643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141754200|now:1765694141692627|interv:61573| [2025/12/14 06:35:41 692647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141754200|now:1765694141692627|interval:61573|pto_count:0|srtt:34118 [2025/12/14 06:35:41 692652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35110, ack_elapse 35962, delivered 43218|rate 1201768|lost 277| [2025/12/14 06:35:41 692656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 10 -> 11| [2025/12/14 06:35:41 692660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201768) in round 11| [2025/12/14 06:35:41 692664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 692668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 692672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141658226|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:500830| [2025/12/14 06:35:41 692676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141658226|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:500830| [2025/12/14 06:35:41 692681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40836|srtt:34118|latest_rtt:34311|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:41 692687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:285|largest:285|pns:2| [2025/12/14 06:35:41 692694] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:86|pkt_type:SHORT_HEADER|pkt_num:285|frame:ACK |recv_time:1765694141692537|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 692698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261692537|now:1765694141692537|interv:120000000| [2025/12/14 06:35:41 692702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261692537|now:1765694141692537|interv:120000000| [2025/12/14 06:35:41 692706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141693153|pq_index:0| [2025/12/14 06:35:41 692710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141691921| [2025/12/14 06:35:41 692714] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141692714| [2025/12/14 06:35:41 692719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141692718| [2025/12/14 06:35:41 692724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 692729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34118|min_srtt:34118|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 692733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:587595| [2025/12/14 06:35:41 692756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34118|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 692766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 692771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34118|min_srtt:34118|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 692775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:588782| [2025/12/14 06:35:41 692779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34118|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 692783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 692787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34118|min_srtt:34118|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 692791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:589969| [2025/12/14 06:35:41 692796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 692799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 692803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 692811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 692815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 692819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:534180| [2025/12/14 06:35:41 692824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 692827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 692831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141693153| [2025/12/14 06:35:41 692835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141693153| [2025/12/14 06:35:41 692839] [debug] |xqc_engine_wakeup_after|wakeup:1765694141693153|now:1765694141692839|diff:314| [2025/12/14 06:35:41 692843] [debug] |xqc_engine_main_logic|END|now:1765694141692718| [2025/12/14 06:35:41 692848] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141692848| [2025/12/14 06:35:41 692852] [debug] |xqc_engine_wakeup_after|wakeup:1765694141693153|now:1765694141692852|diff:301| [2025/12/14 06:35:41 692856] [debug] |xqc_engine_main_logic|END|now:1765694141692848| [2025/12/14 06:35:41 693925] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141693925| [2025/12/14 06:35:41 693934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141693153|pq_index:0| [2025/12/14 06:35:41 693938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141692718| [2025/12/14 06:35:41 693943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141693942| [2025/12/14 06:35:41 693947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141693153|now:1765694141693942| [2025/12/14 06:35:41 693952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141693153|now:1765694141693942| [2025/12/14 06:35:41 693955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 693960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 693964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34118|min_srtt:34118|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 693969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:589969| [2025/12/14 06:35:41 693973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 693977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 693981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 693985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 693990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 693999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:534180| [2025/12/14 06:35:41 694003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 694007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:749| [2025/12/14 06:35:41 694037] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:749|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40836|now:1765694141694015|stream_id:0|stream_offset:534180| [2025/12/14 06:35:41 694043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 694047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40836|applimit:0| [2025/12/14 06:35:41 694052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34118|rtt_var:130|pto_duration:36118|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 694056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 694060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 694064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42036| [2025/12/14 06:35:41 694068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141756133|now:1765694141694051|interv:62082| [2025/12/14 06:35:41 694072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141756133|now:1765694141694051|interval:62082|pto_count:0|srtt:34118 [2025/12/14 06:35:41 694076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42036| [2025/12/14 06:35:41 694081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 694085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42036|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:535367| [2025/12/14 06:35:41 694089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 694093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:750| [2025/12/14 06:35:41 694111] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:750|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42036|now:1765694141694099|stream_id:0|stream_offset:535367| [2025/12/14 06:35:41 694116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 694121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42036|applimit:0| [2025/12/14 06:35:41 694125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34118|rtt_var:130|pto_duration:36118|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 694129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 694136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 694140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43236| [2025/12/14 06:35:41 694144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141756217|now:1765694141694125|interv:62092| [2025/12/14 06:35:41 694149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141756217|now:1765694141694125|interval:62092|pto_count:0|srtt:34118 [2025/12/14 06:35:41 694153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43236| [2025/12/14 06:35:41 694157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 694161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43236|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:536554| [2025/12/14 06:35:41 694165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 694169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141695169|now:1765694141694169|interv:1000| [2025/12/14 06:35:41 694173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 694177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 694181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141695169| [2025/12/14 06:35:41 694185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141695169| [2025/12/14 06:35:41 694189] [debug] |xqc_engine_wakeup_after|wakeup:1765694141695169|now:1765694141694189|diff:980| [2025/12/14 06:35:41 694193] [debug] |xqc_engine_main_logic|END|now:1765694141693942| [2025/12/14 06:35:41 694530] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:86|state:ESTABED|recv_time:1765694141694529| [2025/12/14 06:35:41 694538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 694544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:285| [2025/12/14 06:35:41 694548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:286| [2025/12/14 06:35:41 694554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:286| [2025/12/14 06:35:41 694558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 694563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 694568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42018|prior_delivered:460012|prior_time:1765694141658593|is_app_limited:0|send_elapse:36890|ack_elapse:35936|ctl_first_sent_time:1765694141660146|lagest_ack_time:1765694141694529|curr_delivered:502030| [2025/12/14 06:35:41 694573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141660146| [2025/12/14 06:35:41 694577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:416||sndq_packets_used_bytes:0|sndq_packets_free:50| [2025/12/14 06:35:41 694581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 694591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42018|prior_delivered:460012|prior_time:1765694141658593|is_app_limited:0|send_elapse:36890|ack_elapse:35936|ctl_first_sent_time:1765694141660146|lagest_ack_time:1765694141694529|curr_delivered:503230| [2025/12/14 06:35:41 694595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141660262| [2025/12/14 06:35:41 694599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:415||sndq_packets_used_bytes:0|sndq_packets_free:51| [2025/12/14 06:35:41 694603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34118|rttvar:130|minrtt:30443|latest_rtt:34267|ack_delay:40| [2025/12/14 06:35:41 694607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34132|rttvar:125|minrtt:30443|latest_rtt:34267|ack_delay:40| [2025/12/14 06:35:41 694611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:714|lost_pn:711|thresh:3| [2025/12/14 06:35:41 694615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 694619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34132|rtt_var:125|pto_duration:36132|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 694624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 694628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 694631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40836| [2025/12/14 06:35:41 694635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141756231|now:1765694141694619|interv:61612| [2025/12/14 06:35:41 694639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141756231|now:1765694141694619|interval:61612|pto_count:0|srtt:34132 [2025/12/14 06:35:41 694644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 36890, ack_elapse 35936, delivered 43218|rate 1171537|lost 277| [2025/12/14 06:35:41 694648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1171537) in round 11| [2025/12/14 06:35:41 694652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 694656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 694660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141660262|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:500830| [2025/12/14 06:35:41 694665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141660262|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:500830| [2025/12/14 06:35:41 694669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40836|srtt:34132|latest_rtt:34267|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 694675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:286|largest:286|pns:2| [2025/12/14 06:35:41 694682] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:86|pkt_type:SHORT_HEADER|pkt_num:286|frame:ACK |recv_time:1765694141694529|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 694687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261694529|now:1765694141694529|interv:120000000| [2025/12/14 06:35:41 694691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261694529|now:1765694141694529|interv:120000000| [2025/12/14 06:35:41 694695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141695169|pq_index:0| [2025/12/14 06:35:41 694699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141693942| [2025/12/14 06:35:41 694703] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141694703| [2025/12/14 06:35:41 694708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141694707| [2025/12/14 06:35:41 694713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 694717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34132|min_srtt:34132|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 694722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:589969| [2025/12/14 06:35:41 694726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34132|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 694731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 694735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34132|min_srtt:34132|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 694762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:591156| [2025/12/14 06:35:41 694768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34132|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 694772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 694776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34132|min_srtt:34132|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 694780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:592343| [2025/12/14 06:35:41 694784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 694788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 694792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 694800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 694804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 694808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:536554| [2025/12/14 06:35:41 694812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 694816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 694820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141695169| [2025/12/14 06:35:41 694824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141695169| [2025/12/14 06:35:41 694828] [debug] |xqc_engine_wakeup_after|wakeup:1765694141695169|now:1765694141694828|diff:341| [2025/12/14 06:35:41 694832] [debug] |xqc_engine_main_logic|END|now:1765694141694707| [2025/12/14 06:35:41 694837] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141694837| [2025/12/14 06:35:41 694841] [debug] |xqc_engine_wakeup_after|wakeup:1765694141695169|now:1765694141694841|diff:328| [2025/12/14 06:35:41 694845] [debug] |xqc_engine_main_logic|END|now:1765694141694837| [2025/12/14 06:35:41 695913] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141695912| [2025/12/14 06:35:41 695922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141695169|pq_index:0| [2025/12/14 06:35:41 695926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141694707| [2025/12/14 06:35:41 695931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141695930| [2025/12/14 06:35:41 695935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141695169|now:1765694141695930| [2025/12/14 06:35:41 695940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141695169|now:1765694141695930| [2025/12/14 06:35:41 695943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 695948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 695953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34132|min_srtt:34132|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 695957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:592343| [2025/12/14 06:35:41 695961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 695965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 695969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 695973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 695977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 695987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:536554| [2025/12/14 06:35:41 695991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 695995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:751| [2025/12/14 06:35:41 696025] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:751|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40836|now:1765694141696003|stream_id:0|stream_offset:536554| [2025/12/14 06:35:41 696030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 696035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40836|applimit:0| [2025/12/14 06:35:41 696039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34132|rtt_var:125|pto_duration:36132|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 696044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 696048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 696052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42036| [2025/12/14 06:35:41 696055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141758135|now:1765694141696039|interv:62096| [2025/12/14 06:35:41 696060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141758135|now:1765694141696039|interval:62096|pto_count:0|srtt:34132 [2025/12/14 06:35:41 696064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42036| [2025/12/14 06:35:41 696069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 696073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42036|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:537741| [2025/12/14 06:35:41 696077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 696081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:752| [2025/12/14 06:35:41 696099] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:752|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42036|now:1765694141696087|stream_id:0|stream_offset:537741| [2025/12/14 06:35:41 696104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 696109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42036|applimit:0| [2025/12/14 06:35:41 696113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34132|rtt_var:125|pto_duration:36132|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 696117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 696124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 696128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43236| [2025/12/14 06:35:41 696132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141758219|now:1765694141696113|interv:62106| [2025/12/14 06:35:41 696136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141758219|now:1765694141696113|interval:62106|pto_count:0|srtt:34132 [2025/12/14 06:35:41 696140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43236| [2025/12/14 06:35:41 696145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 696149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43236|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:538928| [2025/12/14 06:35:41 696153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 696157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141697157|now:1765694141696157|interv:1000| [2025/12/14 06:35:41 696161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 696164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 696168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141697157| [2025/12/14 06:35:41 696173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141697157| [2025/12/14 06:35:41 696177] [debug] |xqc_engine_wakeup_after|wakeup:1765694141697157|now:1765694141696177|diff:980| [2025/12/14 06:35:41 696181] [debug] |xqc_engine_main_logic|END|now:1765694141695930| [2025/12/14 06:35:41 696443] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141696442| [2025/12/14 06:35:41 696451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 696457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:286| [2025/12/14 06:35:41 696461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:287| [2025/12/14 06:35:41 696467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:287| [2025/12/14 06:35:41 696471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 696476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:715|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:716|path_largest_ack:715| [2025/12/14 06:35:41 696481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42018|prior_delivered:462419|prior_time:1765694141660623|is_app_limited:0|send_elapse:35680|ack_elapse:35819|ctl_first_sent_time:1765694141662196|lagest_ack_time:1765694141696442|curr_delivered:504437| [2025/12/14 06:35:41 696486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141662196| [2025/12/14 06:35:41 696491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:414||sndq_packets_used_bytes:0|sndq_packets_free:52| [2025/12/14 06:35:41 696495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 696504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42018|prior_delivered:462419|prior_time:1765694141660623|is_app_limited:0|send_elapse:35680|ack_elapse:35819|ctl_first_sent_time:1765694141662196|lagest_ack_time:1765694141696442|curr_delivered:505637| [2025/12/14 06:35:41 696509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141662321| [2025/12/14 06:35:41 696513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:413||sndq_packets_used_bytes:0|sndq_packets_free:53| [2025/12/14 06:35:41 696517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34132|rttvar:125|minrtt:30443|latest_rtt:34121|ack_delay:40| [2025/12/14 06:35:41 696521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34126|rttvar:106|minrtt:30443|latest_rtt:34121|ack_delay:40| [2025/12/14 06:35:41 696525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:716|lost_pn:713|thresh:3| [2025/12/14 06:35:41 696529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 268|pns:2| [2025/12/14 06:35:41 696533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 696537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34126|rtt_var:106|pto_duration:36126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 696541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 696545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 696549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40829| [2025/12/14 06:35:41 696553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141758213|now:1765694141696537|interv:61676| [2025/12/14 06:35:41 696557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141758213|now:1765694141696537|interval:61676|pto_count:0|srtt:34126 [2025/12/14 06:35:41 696561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35680, ack_elapse 35819, delivered 43218|rate 1206566|lost 277| [2025/12/14 06:35:41 696566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206566) in round 11| [2025/12/14 06:35:41 696570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 696574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 696578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2407|po_sent_time:1765694141662321|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:500830| [2025/12/14 06:35:41 696583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2407|po_sent_time:1765694141662321|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:500830| [2025/12/14 06:35:41 696587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40829|srtt:34126|latest_rtt:34121|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 696596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:287|largest:287|pns:2| [2025/12/14 06:35:41 696600] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:287|frame:ACK |recv_time:1765694141696442|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 696605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261696442|now:1765694141696442|interv:120000000| [2025/12/14 06:35:41 696609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261696442|now:1765694141696442|interv:120000000| [2025/12/14 06:35:41 696613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141697157|pq_index:0| [2025/12/14 06:35:41 696617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141695930| [2025/12/14 06:35:41 696621] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141696621| [2025/12/14 06:35:41 696626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141696625| [2025/12/14 06:35:41 696631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 696636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34126|min_srtt:34126|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 696640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:592343| [2025/12/14 06:35:41 696645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34126|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 696649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 696654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34126|min_srtt:34126|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 696658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:593530| [2025/12/14 06:35:41 696662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34126|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 696666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 696670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34126|min_srtt:34126|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 696674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:594717| [2025/12/14 06:35:41 696679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 696682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 696689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 696693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 696697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 696701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:538928| [2025/12/14 06:35:41 696706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 696709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 696713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141697157| [2025/12/14 06:35:41 696717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141697157| [2025/12/14 06:35:41 696721] [debug] |xqc_engine_wakeup_after|wakeup:1765694141697157|now:1765694141696721|diff:436| [2025/12/14 06:35:41 696725] [debug] |xqc_engine_main_logic|END|now:1765694141696625| [2025/12/14 06:35:41 696730] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141696730| [2025/12/14 06:35:41 696734] [debug] |xqc_engine_wakeup_after|wakeup:1765694141697157|now:1765694141696734|diff:423| [2025/12/14 06:35:41 696757] [debug] |xqc_engine_main_logic|END|now:1765694141696730| [2025/12/14 06:35:41 697831] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141697831| [2025/12/14 06:35:41 697839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141697157|pq_index:0| [2025/12/14 06:35:41 697843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141696625| [2025/12/14 06:35:41 697848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141697847| [2025/12/14 06:35:41 697853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141697157|now:1765694141697847| [2025/12/14 06:35:41 697857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141697157|now:1765694141697847| [2025/12/14 06:35:41 697861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 697865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 697870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34126|min_srtt:34126|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 697874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:594717| [2025/12/14 06:35:41 697878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 697882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 697886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 697894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 697898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 697903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:538928| [2025/12/14 06:35:41 697907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 697911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:753| [2025/12/14 06:35:41 697940] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:753|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40829|now:1765694141697919|stream_id:0|stream_offset:538928| [2025/12/14 06:35:41 697946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 697950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40829|applimit:0| [2025/12/14 06:35:41 697955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34126|rtt_var:106|pto_duration:36126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 697959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 697963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 697966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42029| [2025/12/14 06:35:41 697970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141760045|now:1765694141697954|interv:62091| [2025/12/14 06:35:41 697974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141760045|now:1765694141697954|interval:62091|pto_count:0|srtt:34126 [2025/12/14 06:35:41 697979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42029| [2025/12/14 06:35:41 697983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 697987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42029|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:540115| [2025/12/14 06:35:41 697992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 697995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:754| [2025/12/14 06:35:41 698013] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:754|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42029|now:1765694141698001|stream_id:0|stream_offset:540115| [2025/12/14 06:35:41 698018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 698023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42029|applimit:0| [2025/12/14 06:35:41 698027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34126|rtt_var:106|pto_duration:36126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 698034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 698038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 698042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43229| [2025/12/14 06:35:41 698046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141760127|now:1765694141698026|interv:62101| [2025/12/14 06:35:41 698050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141760127|now:1765694141698026|interval:62101|pto_count:0|srtt:34126 [2025/12/14 06:35:41 698054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43229| [2025/12/14 06:35:41 698058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 698062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:541302| [2025/12/14 06:35:41 698067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 698070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141699070|now:1765694141698070|interv:1000| [2025/12/14 06:35:41 698074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 698078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 698082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141699070| [2025/12/14 06:35:41 698086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141699070| [2025/12/14 06:35:41 698090] [debug] |xqc_engine_wakeup_after|wakeup:1765694141699070|now:1765694141698090|diff:980| [2025/12/14 06:35:41 698094] [debug] |xqc_engine_main_logic|END|now:1765694141697847| [2025/12/14 06:35:41 698418] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141698417| [2025/12/14 06:35:41 698429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 698436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:287| [2025/12/14 06:35:41 698440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:288| [2025/12/14 06:35:41 698446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:288| [2025/12/14 06:35:41 698450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 698455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 698460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42018|prior_delivered:464819|prior_time:1765694141662600|is_app_limited:0|send_elapse:35607|ack_elapse:35817|ctl_first_sent_time:1765694141664135|lagest_ack_time:1765694141698417|curr_delivered:506837| [2025/12/14 06:35:41 698465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141664135| [2025/12/14 06:35:41 698470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:412||sndq_packets_used_bytes:0|sndq_packets_free:54| [2025/12/14 06:35:41 698480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 698485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42018|prior_delivered:464819|prior_time:1765694141662600|is_app_limited:0|send_elapse:35607|ack_elapse:35817|ctl_first_sent_time:1765694141664135|lagest_ack_time:1765694141698417|curr_delivered:508037| [2025/12/14 06:35:41 698490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141664266| [2025/12/14 06:35:41 698493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:411||sndq_packets_used_bytes:0|sndq_packets_free:55| [2025/12/14 06:35:41 698497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34126|rttvar:106|minrtt:30443|latest_rtt:34151|ack_delay:40| [2025/12/14 06:35:41 698502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34124|rttvar:83|minrtt:30443|latest_rtt:34151|ack_delay:40| [2025/12/14 06:35:41 698506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:718|lost_pn:715|thresh:3| [2025/12/14 06:35:41 698510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 698514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34124|rtt_var:83|pto_duration:36124|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 698519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 698523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 698527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40829| [2025/12/14 06:35:41 698530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141760125|now:1765694141698514|interv:61611| [2025/12/14 06:35:41 698535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141760125|now:1765694141698514|interval:61611|pto_count:0|srtt:34124 [2025/12/14 06:35:41 698539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35607, ack_elapse 35817, delivered 43218|rate 1206633|lost 277| [2025/12/14 06:35:41 698544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206633) in round 11| [2025/12/14 06:35:41 698548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 698552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 698556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141664266|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:500830| [2025/12/14 06:35:41 698560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141664266|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:500830| [2025/12/14 06:35:41 698565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40829|srtt:34124|latest_rtt:34151|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 698574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:288|largest:288|pns:2| [2025/12/14 06:35:41 698578] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:288|frame:ACK |recv_time:1765694141698417|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 698583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261698417|now:1765694141698417|interv:120000000| [2025/12/14 06:35:41 698587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261698417|now:1765694141698417|interv:120000000| [2025/12/14 06:35:41 698591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141699070|pq_index:0| [2025/12/14 06:35:41 698595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141697847| [2025/12/14 06:35:41 698599] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141698599| [2025/12/14 06:35:41 698604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141698603| [2025/12/14 06:35:41 698610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 698615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34124|min_srtt:34124|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 698619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:594717| [2025/12/14 06:35:41 698624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34124|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 698628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 698633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34124|min_srtt:34124|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 698637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:595904| [2025/12/14 06:35:41 698641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34124|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 698645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 698650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34124|min_srtt:34124|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 698654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:597091| [2025/12/14 06:35:41 698658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 698662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 698668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 698672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 698677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 698681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:541302| [2025/12/14 06:35:41 698685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 698689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 698693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141699070| [2025/12/14 06:35:41 698697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141699070| [2025/12/14 06:35:41 698701] [debug] |xqc_engine_wakeup_after|wakeup:1765694141699070|now:1765694141698701|diff:369| [2025/12/14 06:35:41 698705] [debug] |xqc_engine_main_logic|END|now:1765694141698603| [2025/12/14 06:35:41 698710] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141698710| [2025/12/14 06:35:41 698714] [debug] |xqc_engine_wakeup_after|wakeup:1765694141699070|now:1765694141698714|diff:356| [2025/12/14 06:35:41 698718] [debug] |xqc_engine_main_logic|END|now:1765694141698710| [2025/12/14 06:35:41 699786] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141699786| [2025/12/14 06:35:41 699796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141699070|pq_index:0| [2025/12/14 06:35:41 699800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141698603| [2025/12/14 06:35:41 699806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141699804| [2025/12/14 06:35:41 699810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141699070|now:1765694141699804| [2025/12/14 06:35:41 699814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141699070|now:1765694141699804| [2025/12/14 06:35:41 699818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 699823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 699828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34124|min_srtt:34124|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 699832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:597091| [2025/12/14 06:35:41 699837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 699840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 699844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 699853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 699858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 699862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:541302| [2025/12/14 06:35:41 699867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 699871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:755| [2025/12/14 06:35:41 699905] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:755|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40829|now:1765694141699879|stream_id:0|stream_offset:541302| [2025/12/14 06:35:41 699915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 699922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40829|applimit:0| [2025/12/14 06:35:41 699929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34124|rtt_var:83|pto_duration:36124|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 699936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 699942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 699946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42029| [2025/12/14 06:35:41 699950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141762003|now:1765694141699929|interv:62074| [2025/12/14 06:35:41 699954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141762003|now:1765694141699929|interval:62074|pto_count:0|srtt:34124 [2025/12/14 06:35:41 699959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42029| [2025/12/14 06:35:41 699964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 699968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42029|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:542489| [2025/12/14 06:35:41 699972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 699977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:756| [2025/12/14 06:35:41 700004] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:756|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42029|now:1765694141699984|stream_id:0|stream_offset:542489| [2025/12/14 06:35:41 700013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 700020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42029|applimit:0| [2025/12/14 06:35:41 700026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34124|rtt_var:83|pto_duration:36124|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 700037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 700041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 700045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43229| [2025/12/14 06:35:41 700049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141762108|now:1765694141700026|interv:62082| [2025/12/14 06:35:41 700053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141762108|now:1765694141700026|interval:62082|pto_count:0|srtt:34124 [2025/12/14 06:35:41 700057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43229| [2025/12/14 06:35:41 700062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 700066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:543676| [2025/12/14 06:35:41 700070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 700074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141701074|now:1765694141700074|interv:1000| [2025/12/14 06:35:41 700078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 700082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 700086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141701074| [2025/12/14 06:35:41 700090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141701074| [2025/12/14 06:35:41 700094] [debug] |xqc_engine_wakeup_after|wakeup:1765694141701074|now:1765694141700094|diff:980| [2025/12/14 06:35:41 700098] [debug] |xqc_engine_main_logic|END|now:1765694141699804| [2025/12/14 06:35:41 700473] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141700472| [2025/12/14 06:35:41 700481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 700487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:288| [2025/12/14 06:35:41 700491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:289| [2025/12/14 06:35:41 700497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:289| [2025/12/14 06:35:41 700501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 700505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 700510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42018|prior_delivered:467219|prior_time:1765694141664780|is_app_limited:0|send_elapse:35780|ack_elapse:35692|ctl_first_sent_time:1765694141666319|lagest_ack_time:1765694141700472|curr_delivered:509237| [2025/12/14 06:35:41 700515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141666319| [2025/12/14 06:35:41 700520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:410||sndq_packets_used_bytes:0|sndq_packets_free:56| [2025/12/14 06:35:41 700529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 700533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42018|prior_delivered:467219|prior_time:1765694141664780|is_app_limited:0|send_elapse:35780|ack_elapse:35692|ctl_first_sent_time:1765694141666319|lagest_ack_time:1765694141700472|curr_delivered:510437| [2025/12/14 06:35:41 700537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141666428| [2025/12/14 06:35:41 700541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:409||sndq_packets_used_bytes:0|sndq_packets_free:57| [2025/12/14 06:35:41 700545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34124|rttvar:83|minrtt:30443|latest_rtt:34044|ack_delay:88| [2025/12/14 06:35:41 700549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34103|rttvar:105|minrtt:30443|latest_rtt:34044|ack_delay:88| [2025/12/14 06:35:41 700554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:720|lost_pn:717|thresh:3| [2025/12/14 06:35:41 700558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 700562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34103|rtt_var:105|pto_duration:36103|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 700566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 700570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 700574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40829| [2025/12/14 06:35:41 700578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141762087|now:1765694141700562|interv:61525| [2025/12/14 06:35:41 700582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141762087|now:1765694141700562|interval:61525|pto_count:0|srtt:34103 [2025/12/14 06:35:41 700586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35780, ack_elapse 35692, delivered 43218|rate 1207881|lost 277| [2025/12/14 06:35:41 700591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1207881) in round 11| [2025/12/14 06:35:41 700595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 700599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 700603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141666428|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:500830| [2025/12/14 06:35:41 700607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141666428|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:500830| [2025/12/14 06:35:41 700612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40829|srtt:34103|latest_rtt:34044|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 700621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:289|largest:289|pns:2| [2025/12/14 06:35:41 700625] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:289|frame:ACK |recv_time:1765694141700472|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 700630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261700472|now:1765694141700472|interv:120000000| [2025/12/14 06:35:41 700634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261700472|now:1765694141700472|interv:120000000| [2025/12/14 06:35:41 700638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141701074|pq_index:0| [2025/12/14 06:35:41 700642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141699804| [2025/12/14 06:35:41 700646] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141700646| [2025/12/14 06:35:41 700651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141700650| [2025/12/14 06:35:41 700656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 700661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34103|min_srtt:34103|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 700665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:597091| [2025/12/14 06:35:41 700670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34103|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 700674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 700679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34103|min_srtt:34103|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 700683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:598278| [2025/12/14 06:35:41 700687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34103|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 700692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 700696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34103|min_srtt:34103|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 700700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:599465| [2025/12/14 06:35:41 700704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 700708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 700718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 700722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 700727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 700731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:543676| [2025/12/14 06:35:41 700735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 700760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 700765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141701074| [2025/12/14 06:35:41 700769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141701074| [2025/12/14 06:35:41 700773] [debug] |xqc_engine_wakeup_after|wakeup:1765694141701074|now:1765694141700773|diff:301| [2025/12/14 06:35:41 700777] [debug] |xqc_engine_main_logic|END|now:1765694141700650| [2025/12/14 06:35:41 700782] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141700782| [2025/12/14 06:35:41 700786] [debug] |xqc_engine_wakeup_after|wakeup:1765694141701074|now:1765694141700786|diff:288| [2025/12/14 06:35:41 700789] [debug] |xqc_engine_main_logic|END|now:1765694141700782| [2025/12/14 06:35:41 701858] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141701858| [2025/12/14 06:35:41 701867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141701074|pq_index:0| [2025/12/14 06:35:41 701872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141700650| [2025/12/14 06:35:41 701877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141701876| [2025/12/14 06:35:41 701881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141701074|now:1765694141701876| [2025/12/14 06:35:41 701886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141701074|now:1765694141701876| [2025/12/14 06:35:41 701890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 701894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 701899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34103|min_srtt:34103|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 701903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:599465| [2025/12/14 06:35:41 701907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 701911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 701915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 701926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 701931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 701935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:543676| [2025/12/14 06:35:41 701939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 701943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:757| [2025/12/14 06:35:41 701977] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:757|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40829|now:1765694141701951|stream_id:0|stream_offset:543676| [2025/12/14 06:35:41 701986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 701993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40829|applimit:0| [2025/12/14 06:35:41 701999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34103|rtt_var:105|pto_duration:36103|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 702006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 702012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 702015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42029| [2025/12/14 06:35:41 702019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141764054|now:1765694141701999|interv:62055| [2025/12/14 06:35:41 702023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141764054|now:1765694141701999|interval:62055|pto_count:0|srtt:34103 [2025/12/14 06:35:41 702028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42029| [2025/12/14 06:35:41 702033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 702037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42029|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:544863| [2025/12/14 06:35:41 702041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 702046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:758| [2025/12/14 06:35:41 702071] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:758|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42029|now:1765694141702052|stream_id:0|stream_offset:544863| [2025/12/14 06:35:41 702080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 702087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42029|applimit:0| [2025/12/14 06:35:41 702093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34103|rtt_var:105|pto_duration:36103|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 702104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 702108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 702112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43229| [2025/12/14 06:35:41 702116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141764155|now:1765694141702093|interv:62062| [2025/12/14 06:35:41 702120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141764155|now:1765694141702093|interval:62062|pto_count:0|srtt:34103 [2025/12/14 06:35:41 702124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43229| [2025/12/14 06:35:41 702129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 702133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:546050| [2025/12/14 06:35:41 702137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 702141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141703141|now:1765694141702141|interv:1000| [2025/12/14 06:35:41 702145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 702149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 702153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141703141| [2025/12/14 06:35:41 702157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141703141| [2025/12/14 06:35:41 702161] [debug] |xqc_engine_wakeup_after|wakeup:1765694141703141|now:1765694141702161|diff:980| [2025/12/14 06:35:41 702165] [debug] |xqc_engine_main_logic|END|now:1765694141701876| [2025/12/14 06:35:41 702440] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141702439| [2025/12/14 06:35:41 702450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 702456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:289| [2025/12/14 06:35:41 702460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:290| [2025/12/14 06:35:41 702466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:290| [2025/12/14 06:35:41 702470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 702475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 702479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:40807|prior_delivered:470830|prior_time:1765694141667655|is_app_limited:0|send_elapse:33333|ack_elapse:34784|ctl_first_sent_time:1765694141667985|lagest_ack_time:1765694141702439|curr_delivered:511637| [2025/12/14 06:35:41 702484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141667985| [2025/12/14 06:35:41 702488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:408||sndq_packets_used_bytes:0|sndq_packets_free:58| [2025/12/14 06:35:41 702497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 702502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:40807|prior_delivered:470830|prior_time:1765694141667655|is_app_limited:0|send_elapse:33333|ack_elapse:34784|ctl_first_sent_time:1765694141667985|lagest_ack_time:1765694141702439|curr_delivered:512837| [2025/12/14 06:35:41 702506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141668096| [2025/12/14 06:35:41 702510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:407||sndq_packets_used_bytes:0|sndq_packets_free:59| [2025/12/14 06:35:41 702514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34103|rttvar:105|minrtt:30443|latest_rtt:34343|ack_delay:40| [2025/12/14 06:35:41 702518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34128|rttvar:129|minrtt:30443|latest_rtt:34343|ack_delay:40| [2025/12/14 06:35:41 702522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:722|lost_pn:719|thresh:3| [2025/12/14 06:35:41 702526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 702530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34128|rtt_var:129|pto_duration:36128|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 702534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 702538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 702542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40829| [2025/12/14 06:35:41 702546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141764180|now:1765694141702530|interv:61650| [2025/12/14 06:35:41 702550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141764180|now:1765694141702530|interval:61650|pto_count:0|srtt:34128 [2025/12/14 06:35:41 702554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 33333, ack_elapse 34784, delivered 42007|rate 1207652|lost 277| [2025/12/14 06:35:41 702559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1207652) in round 11| [2025/12/14 06:35:41 702563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 702567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 702571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141668096|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:500830| [2025/12/14 06:35:41 702575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141668096|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:500830| [2025/12/14 06:35:41 702579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40829|srtt:34128|latest_rtt:34343|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 702588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:290|largest:290|pns:2| [2025/12/14 06:35:41 702592] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:290|frame:ACK |recv_time:1765694141702439|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 702597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261702439|now:1765694141702439|interv:120000000| [2025/12/14 06:35:41 702601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261702439|now:1765694141702439|interv:120000000| [2025/12/14 06:35:41 702604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141703141|pq_index:0| [2025/12/14 06:35:41 702609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141701876| [2025/12/14 06:35:41 702612] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141702612| [2025/12/14 06:35:41 702617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141702616| [2025/12/14 06:35:41 702622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 702627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34128|min_srtt:34128|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 702631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:599465| [2025/12/14 06:35:41 702636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34128|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 702640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 702645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34128|min_srtt:34128|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 702648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:600652| [2025/12/14 06:35:41 702653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34128|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 702657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 702661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34128|min_srtt:34128|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 702665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:601839| [2025/12/14 06:35:41 702669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 702675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 702679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 702683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 702688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 702692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:546050| [2025/12/14 06:35:41 702696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 702700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 702703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141703141| [2025/12/14 06:35:41 702707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141703141| [2025/12/14 06:35:41 702711] [debug] |xqc_engine_wakeup_after|wakeup:1765694141703141|now:1765694141702711|diff:430| [2025/12/14 06:35:41 702715] [debug] |xqc_engine_main_logic|END|now:1765694141702616| [2025/12/14 06:35:41 702720] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141702720| [2025/12/14 06:35:41 702724] [debug] |xqc_engine_wakeup_after|wakeup:1765694141703141|now:1765694141702724|diff:417| [2025/12/14 06:35:41 702728] [debug] |xqc_engine_main_logic|END|now:1765694141702720| [2025/12/14 06:35:41 703796] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141703796| [2025/12/14 06:35:41 703806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141703141|pq_index:0| [2025/12/14 06:35:41 703810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141702616| [2025/12/14 06:35:41 703815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141703814| [2025/12/14 06:35:41 703819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141703141|now:1765694141703814| [2025/12/14 06:35:41 703824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141703141|now:1765694141703814| [2025/12/14 06:35:41 703827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 703832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 703836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34128|min_srtt:34128|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 703841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:601839| [2025/12/14 06:35:41 703845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 703848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 703852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 703861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 703865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 703869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:546050| [2025/12/14 06:35:41 703873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 703878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:759| [2025/12/14 06:35:41 703912] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:759|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40829|now:1765694141703886|stream_id:0|stream_offset:546050| [2025/12/14 06:35:41 703921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 703928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40829|applimit:0| [2025/12/14 06:35:41 703935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34128|rtt_var:129|pto_duration:36128|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 703941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 703947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 703951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42029| [2025/12/14 06:35:41 703955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141766014|now:1765694141703934|interv:62080| [2025/12/14 06:35:41 703959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141766014|now:1765694141703934|interval:62080|pto_count:0|srtt:34128 [2025/12/14 06:35:41 703964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42029| [2025/12/14 06:35:41 703968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 703973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42029|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:547237| [2025/12/14 06:35:41 703977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 703981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:760| [2025/12/14 06:35:41 704007] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:760|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42029|now:1765694141703988|stream_id:0|stream_offset:547237| [2025/12/14 06:35:41 704015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:760|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 704022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42029|applimit:0| [2025/12/14 06:35:41 704028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34128|rtt_var:129|pto_duration:36128|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 704039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 704043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 704047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43229| [2025/12/14 06:35:41 704051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141766116|now:1765694141704028|interv:62088| [2025/12/14 06:35:41 704055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141766116|now:1765694141704028|interval:62088|pto_count:0|srtt:34128 [2025/12/14 06:35:41 704059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43229| [2025/12/14 06:35:41 704063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 704068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:548424| [2025/12/14 06:35:41 704072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 704076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141705075|now:1765694141704075|interv:1000| [2025/12/14 06:35:41 704080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 704083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 704087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141705075| [2025/12/14 06:35:41 704091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141705075| [2025/12/14 06:35:41 704095] [debug] |xqc_engine_wakeup_after|wakeup:1765694141705075|now:1765694141704095|diff:980| [2025/12/14 06:35:41 704100] [debug] |xqc_engine_main_logic|END|now:1765694141703814| [2025/12/14 06:35:41 704456] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141704455| [2025/12/14 06:35:41 704464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 704471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:290| [2025/12/14 06:35:41 704474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:291| [2025/12/14 06:35:41 704480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:291| [2025/12/14 06:35:41 704484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 704489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 704494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43207|prior_delivered:470830|prior_time:1765694141667655|is_app_limited:0|send_elapse:34784|ack_elapse:36800|ctl_first_sent_time:1765694141669436|lagest_ack_time:1765694141704455|curr_delivered:514037| [2025/12/14 06:35:41 704499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141669436| [2025/12/14 06:35:41 704503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:406||sndq_packets_used_bytes:0|sndq_packets_free:60| [2025/12/14 06:35:41 704513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 704517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:473230|prior_time:1765694141669556|is_app_limited:0|send_elapse:36170|ack_elapse:34899|ctl_first_sent_time:1765694141671062|lagest_ack_time:1765694141704455|curr_delivered:515237| [2025/12/14 06:35:41 704521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141671062| [2025/12/14 06:35:41 704525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:405||sndq_packets_used_bytes:0|sndq_packets_free:61| [2025/12/14 06:35:41 704529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34128|rttvar:129|minrtt:30443|latest_rtt:33393|ack_delay:48| [2025/12/14 06:35:41 704533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34030|rttvar:292|minrtt:30443|latest_rtt:33393|ack_delay:48| [2025/12/14 06:35:41 704537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:724|lost_pn:721|thresh:3| [2025/12/14 06:35:41 704541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 704546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34030|rtt_var:292|pto_duration:36030|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 704550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 704554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 704558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40829| [2025/12/14 06:35:41 704561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141766018|now:1765694141704545|interv:61473| [2025/12/14 06:35:41 704566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141766018|now:1765694141704545|interval:61473|pto_count:0|srtt:34030 [2025/12/14 06:35:41 704570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 36170, ack_elapse 34899, delivered 42007|rate 1161376|lost 277| [2025/12/14 06:35:41 704574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1161376) in round 11| [2025/12/14 06:35:41 704579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 704583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 704586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141671062|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:500830| [2025/12/14 06:35:41 704591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141671062|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:500830| [2025/12/14 06:35:41 704595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40829|srtt:34030|latest_rtt:33393|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 704604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:291|largest:291|pns:2| [2025/12/14 06:35:41 704608] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:291|frame:ACK |recv_time:1765694141704455|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 704613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261704455|now:1765694141704455|interv:120000000| [2025/12/14 06:35:41 704617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261704455|now:1765694141704455|interv:120000000| [2025/12/14 06:35:41 704621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141705075|pq_index:0| [2025/12/14 06:35:41 704625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141703814| [2025/12/14 06:35:41 704629] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141704629| [2025/12/14 06:35:41 704634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141704633| [2025/12/14 06:35:41 704639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 704644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34030|min_srtt:34030|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 704648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:601839| [2025/12/14 06:35:41 704652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34030|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 704657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 704661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34030|min_srtt:34030|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 704666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:603026| [2025/12/14 06:35:41 704670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34030|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 704674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 704678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34030|min_srtt:34030|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 704682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:604213| [2025/12/14 06:35:41 704686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 704693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 704697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 704701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 704705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 704709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:548424| [2025/12/14 06:35:41 704713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 704717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 704721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141705075| [2025/12/14 06:35:41 704725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141705075| [2025/12/14 06:35:41 704729] [debug] |xqc_engine_wakeup_after|wakeup:1765694141705075|now:1765694141704729|diff:346| [2025/12/14 06:35:41 704733] [debug] |xqc_engine_main_logic|END|now:1765694141704633| [2025/12/14 06:35:41 704755] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141704755| [2025/12/14 06:35:41 704762] [debug] |xqc_engine_wakeup_after|wakeup:1765694141705075|now:1765694141704762|diff:313| [2025/12/14 06:35:41 704766] [debug] |xqc_engine_main_logic|END|now:1765694141704755| [2025/12/14 06:35:41 705497] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141705496| [2025/12/14 06:35:41 705504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 705510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:291| [2025/12/14 06:35:41 705513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:292| [2025/12/14 06:35:41 705519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:292| [2025/12/14 06:35:41 705523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 705527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:725|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:727|path_largest_ack:725| [2025/12/14 06:35:41 705532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43207|prior_delivered:473230|prior_time:1765694141669556|is_app_limited:0|send_elapse:36258|ack_elapse:35940|ctl_first_sent_time:1765694141671150|lagest_ack_time:1765694141705496|curr_delivered:516437| [2025/12/14 06:35:41 705537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141671150| [2025/12/14 06:35:41 705541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:404||sndq_packets_used_bytes:0|sndq_packets_free:62| [2025/12/14 06:35:41 705545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:726|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:727|path_largest_ack:726| [2025/12/14 06:35:41 705549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:39618|prior_delivered:476830|prior_time:1765694141672663|is_app_limited:0|send_elapse:34954|ack_elapse:32833|ctl_first_sent_time:1765694141673648|lagest_ack_time:1765694141705496|curr_delivered:516448| [2025/12/14 06:35:41 705558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141673648| [2025/12/14 06:35:41 705562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:403||sndq_packets_used_bytes:0|sndq_packets_free:63| [2025/12/14 06:35:41 705566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:727|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:727|path_largest_ack:727| [2025/12/14 06:35:41 705570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:39618|prior_delivered:476830|prior_time:1765694141672663|is_app_limited:0|send_elapse:34954|ack_elapse:32833|ctl_first_sent_time:1765694141673648|lagest_ack_time:1765694141705496|curr_delivered:516459| [2025/12/14 06:35:41 705575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141673765| [2025/12/14 06:35:41 705578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:402||sndq_packets_used_bytes:0|sndq_packets_free:64| [2025/12/14 06:35:41 705582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34030|rttvar:292|minrtt:30443|latest_rtt:31731|ack_delay:40| [2025/12/14 06:35:41 705587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:33738|rttvar:803|minrtt:30443|latest_rtt:31731|ack_delay:40| [2025/12/14 06:35:41 705591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:727|lost_pn:724|thresh:3| [2025/12/14 06:35:41 705595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 705599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33738|rtt_var:803|pto_duration:36950|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 705603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 705607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 705611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 39607| [2025/12/14 06:35:41 705615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141766938|now:1765694141705599|interv:61339| [2025/12/14 06:35:41 705618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141766938|now:1765694141705599|interval:61339|pto_count:0|srtt:33738 [2025/12/14 06:35:41 705623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 34954, ack_elapse 32833, delivered 39629|rate 1133747|lost 277| [2025/12/14 06:35:41 705627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1133747) in round 11| [2025/12/14 06:35:41 705631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 705635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 705639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:1222|po_sent_time:1765694141673765|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:500830| [2025/12/14 06:35:41 705643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:1222|po_sent_time:1765694141673765|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:500830| [2025/12/14 06:35:41 705650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:39607|srtt:33738|latest_rtt:31731|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 705656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:292|largest:292|pns:2| [2025/12/14 06:35:41 705660] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:292|frame:ACK |recv_time:1765694141705496|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 705665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261705496|now:1765694141705496|interv:120000000| [2025/12/14 06:35:41 705669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261705496|now:1765694141705496|interv:120000000| [2025/12/14 06:35:41 705672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141705075|pq_index:0| [2025/12/14 06:35:41 705676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141704633| [2025/12/14 06:35:41 705680] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141705680| [2025/12/14 06:35:41 705685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141705684| [2025/12/14 06:35:41 705690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141705075|now:1765694141705684| [2025/12/14 06:35:41 705694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141705075|now:1765694141705684| [2025/12/14 06:35:41 705698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 705702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 705706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33738|min_srtt:33738|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 705711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:56400|inflight:39607|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:604213| [2025/12/14 06:35:41 705715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33738|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 705719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 705724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33738|min_srtt:33738|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 705728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:57600|inflight:39607|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:605400| [2025/12/14 06:35:41 705732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 705736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 705761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 705766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 705770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 705774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:39607|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:548424| [2025/12/14 06:35:41 705778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 705783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:761| [2025/12/14 06:35:41 705814] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:761|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:39607|now:1765694141705790|stream_id:0|stream_offset:548424| [2025/12/14 06:35:41 705824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:761|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 705831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:39607|applimit:0| [2025/12/14 06:35:41 705837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33738|rtt_var:803|pto_duration:36950|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 705844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 705850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 705854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40807| [2025/12/14 06:35:41 705858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141768740|now:1765694141705837|interv:62903| [2025/12/14 06:35:41 705862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141768740|now:1765694141705837|interval:62903|pto_count:0|srtt:33738 [2025/12/14 06:35:41 705866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:40807| [2025/12/14 06:35:41 705871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 705875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:549611| [2025/12/14 06:35:41 705880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 705884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:762| [2025/12/14 06:35:41 705910] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:762|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1765694141705891|stream_id:0|stream_offset:549611| [2025/12/14 06:35:41 705919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 705933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0| [2025/12/14 06:35:41 705939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33738|rtt_var:803|pto_duration:36950|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 705944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 705947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 705951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42007| [2025/12/14 06:35:41 705955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141768841|now:1765694141705939|interv:62902| [2025/12/14 06:35:41 705959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141768841|now:1765694141705939|interval:62902|pto_count:0|srtt:33738 [2025/12/14 06:35:41 705963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42007| [2025/12/14 06:35:41 705968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 705972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:550798| [2025/12/14 06:35:41 705976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 705980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141706980|now:1765694141705980|interv:1000| [2025/12/14 06:35:41 705984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 705988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 705992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141706980| [2025/12/14 06:35:41 705996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141706980| [2025/12/14 06:35:41 706000] [debug] |xqc_engine_wakeup_after|wakeup:1765694141706980|now:1765694141706000|diff:980| [2025/12/14 06:35:41 706004] [debug] |xqc_engine_main_logic|END|now:1765694141705684| [2025/12/14 06:35:41 706009] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141706009| [2025/12/14 06:35:41 706013] [debug] |xqc_engine_wakeup_after|wakeup:1765694141706980|now:1765694141706013|diff:967| [2025/12/14 06:35:41 706017] [debug] |xqc_engine_main_logic|END|now:1765694141706009| [2025/12/14 06:35:41 707089] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141707089| [2025/12/14 06:35:41 707101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141706980|pq_index:0| [2025/12/14 06:35:41 707105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141705684| [2025/12/14 06:35:41 707110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141707109| [2025/12/14 06:35:41 707115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141706980|now:1765694141707109| [2025/12/14 06:35:41 707119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141706980|now:1765694141707109| [2025/12/14 06:35:41 707129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 707133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 707138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33738|min_srtt:33738|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 707143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42007|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:605400| [2025/12/14 06:35:41 707147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 707151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 707155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 707159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 707164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 707168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:550798| [2025/12/14 06:35:41 707173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 707177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:763| [2025/12/14 06:35:41 707210] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:763|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1765694141707186|stream_id:0|stream_offset:550798| [2025/12/14 06:35:41 707218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 707225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0| [2025/12/14 06:35:41 707232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33738|rtt_var:803|pto_duration:36950|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 707239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 707245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 707252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 707258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141770136|now:1765694141707232|interv:62904| [2025/12/14 06:35:41 707264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141770136|now:1765694141707232|interval:62904|pto_count:0|srtt:33738 [2025/12/14 06:35:41 707271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43207| [2025/12/14 06:35:41 707277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 707281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:551985| [2025/12/14 06:35:41 707290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 707294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141708294|now:1765694141707294|interv:1000| [2025/12/14 06:35:41 707298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 707303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 707309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141708294| [2025/12/14 06:35:41 707315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141708294| [2025/12/14 06:35:41 707321] [debug] |xqc_engine_wakeup_after|wakeup:1765694141708294|now:1765694141707321|diff:973| [2025/12/14 06:35:41 707327] [debug] |xqc_engine_main_logic|END|now:1765694141707109| [2025/12/14 06:35:41 707547] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141707546| [2025/12/14 06:35:41 707552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 707558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:292| [2025/12/14 06:35:41 707562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:293| [2025/12/14 06:35:41 707568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:293| [2025/12/14 06:35:41 707572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 707577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:728|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:729|path_largest_ack:728| [2025/12/14 06:35:41 707581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:40836|prior_delivered:476830|prior_time:1765694141672663|is_app_limited:0|send_elapse:35178|ack_elapse:34883|ctl_first_sent_time:1765694141673872|lagest_ack_time:1765694141707546|curr_delivered:517666| [2025/12/14 06:35:41 707586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141673872| [2025/12/14 06:35:41 707591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:401||sndq_packets_used_bytes:0|sndq_packets_free:65| [2025/12/14 06:35:41 707595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:729|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:729|path_largest_ack:729| [2025/12/14 06:35:41 707599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:40836|prior_delivered:476830|prior_time:1765694141672663|is_app_limited:0|send_elapse:35178|ack_elapse:34883|ctl_first_sent_time:1765694141673872|lagest_ack_time:1765694141707546|curr_delivered:518866| [2025/12/14 06:35:41 707604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141673968| [2025/12/14 06:35:41 707608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:400||sndq_packets_used_bytes:0|sndq_packets_free:66| [2025/12/14 06:35:41 707612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:33738|rttvar:803|minrtt:30443|latest_rtt:33578|ack_delay:40| [2025/12/14 06:35:41 707616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:33713|rttvar:653|minrtt:30443|latest_rtt:33578|ack_delay:40| [2025/12/14 06:35:41 707624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:729|lost_pn:726|thresh:3| [2025/12/14 06:35:41 707628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 276|pns:2| [2025/12/14 06:35:41 707632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 707636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33713|rtt_var:653|pto_duration:36325|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 707640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 707644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 707648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40800| [2025/12/14 06:35:41 707652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141769511|now:1765694141707636|interv:61875| [2025/12/14 06:35:41 707656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141769511|now:1765694141707636|interval:61875|pto_count:0|srtt:33713 [2025/12/14 06:35:41 707660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35178, ack_elapse 34883, delivered 42036|rate 1194951|lost 277| [2025/12/14 06:35:41 707665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1194951) in round 11| [2025/12/14 06:35:41 707669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 707673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 707677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2407|po_sent_time:1765694141673968|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:500830| [2025/12/14 06:35:41 707681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2407|po_sent_time:1765694141673968|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:500830| [2025/12/14 06:35:41 707686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40800|srtt:33713|latest_rtt:33578|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 707692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:293|largest:293|pns:2| [2025/12/14 06:35:41 707696] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:293|frame:ACK |recv_time:1765694141707546|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 707701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261707546|now:1765694141707546|interv:120000000| [2025/12/14 06:35:41 707705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261707546|now:1765694141707546|interv:120000000| [2025/12/14 06:35:41 707709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141708294|pq_index:0| [2025/12/14 06:35:41 707713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141707109| [2025/12/14 06:35:41 707717] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141707717| [2025/12/14 06:35:41 707724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141707723| [2025/12/14 06:35:41 707730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 707734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33713|min_srtt:33713|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 707759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:605400| [2025/12/14 06:35:41 707764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33713|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 707768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 707773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33713|min_srtt:33713|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 707777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:606587| [2025/12/14 06:35:41 707781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33713|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 707785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 707789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33713|min_srtt:33713|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 707793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:607774| [2025/12/14 06:35:41 707798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 707801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 707805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 707809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 707814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 707818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:551985| [2025/12/14 06:35:41 707822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 707826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 707829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141708294| [2025/12/14 06:35:41 707837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141708294| [2025/12/14 06:35:41 707841] [debug] |xqc_engine_wakeup_after|wakeup:1765694141708294|now:1765694141707840|diff:454| [2025/12/14 06:35:41 707845] [debug] |xqc_engine_main_logic|END|now:1765694141707723| [2025/12/14 06:35:41 707850] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141707850| [2025/12/14 06:35:41 707854] [debug] |xqc_engine_wakeup_after|wakeup:1765694141708294|now:1765694141707854|diff:440| [2025/12/14 06:35:41 707858] [debug] |xqc_engine_main_logic|END|now:1765694141707850| [2025/12/14 06:35:41 708929] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141708929| [2025/12/14 06:35:41 708940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141708294|pq_index:0| [2025/12/14 06:35:41 708944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141707723| [2025/12/14 06:35:41 708949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141708948| [2025/12/14 06:35:41 708954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141708294|now:1765694141708948| [2025/12/14 06:35:41 708958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141708294|now:1765694141708948| [2025/12/14 06:35:41 708962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 708967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 708972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33713|min_srtt:33713|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 708976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:607774| [2025/12/14 06:35:41 708980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 708984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 708988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 708992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 708997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 709001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:551985| [2025/12/14 06:35:41 709005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 709010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:764| [2025/12/14 06:35:41 709041] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:764|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765694141709018|stream_id:0|stream_offset:551985| [2025/12/14 06:35:41 709050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 709064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 06:35:41 709071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33713|rtt_var:653|pto_duration:36325|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 709077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 709081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 709085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42000| [2025/12/14 06:35:41 709088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141771343|now:1765694141709071|interv:62272| [2025/12/14 06:35:41 709092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141771343|now:1765694141709071|interval:62272|pto_count:0|srtt:33713 [2025/12/14 06:35:41 709097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42000| [2025/12/14 06:35:41 709102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 709106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:553172| [2025/12/14 06:35:41 709110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 709115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:765| [2025/12/14 06:35:41 709141] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:765|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1765694141709121|stream_id:0|stream_offset:553172| [2025/12/14 06:35:41 709150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 709157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0| [2025/12/14 06:35:41 709163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33713|rtt_var:653|pto_duration:36325|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 709170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 709174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 709178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43200| [2025/12/14 06:35:41 709182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141771446|now:1765694141709163|interv:62283| [2025/12/14 06:35:41 709186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141771446|now:1765694141709163|interval:62283|pto_count:0|srtt:33713 [2025/12/14 06:35:41 709190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43200| [2025/12/14 06:35:41 709195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 709203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:554359| [2025/12/14 06:35:41 709209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 709215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141710215|now:1765694141709215|interv:1000| [2025/12/14 06:35:41 709221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 709227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 709233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141710215| [2025/12/14 06:35:41 709238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141710215| [2025/12/14 06:35:41 709242] [debug] |xqc_engine_wakeup_after|wakeup:1765694141710215|now:1765694141709242|diff:973| [2025/12/14 06:35:41 709246] [debug] |xqc_engine_main_logic|END|now:1765694141708948| [2025/12/14 06:35:41 709528] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141709527| [2025/12/14 06:35:41 709535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 709541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:293| [2025/12/14 06:35:41 709545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:294| [2025/12/14 06:35:41 709551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:294| [2025/12/14 06:35:41 709555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 709559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:730|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:731|path_largest_ack:730| [2025/12/14 06:35:41 709564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43236|prior_delivered:476830|prior_time:1765694141672663|is_app_limited:0|send_elapse:35375|ack_elapse:36864|ctl_first_sent_time:1765694141674069|lagest_ack_time:1765694141709527|curr_delivered:520066| [2025/12/14 06:35:41 709568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141674069| [2025/12/14 06:35:41 709573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:399||sndq_packets_used_bytes:0|sndq_packets_free:67| [2025/12/14 06:35:41 709577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:731|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:731|path_largest_ack:731| [2025/12/14 06:35:41 709582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42036|prior_delivered:479230|prior_time:1765694141674564|is_app_limited:0|send_elapse:35548|ack_elapse:34963|ctl_first_sent_time:1765694141676042|lagest_ack_time:1765694141709527|curr_delivered:521266| [2025/12/14 06:35:41 709586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141676042| [2025/12/14 06:35:41 709590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:398||sndq_packets_used_bytes:0|sndq_packets_free:68| [2025/12/14 06:35:41 709594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:33713|rttvar:653|minrtt:30443|latest_rtt:33485|ack_delay:32| [2025/12/14 06:35:41 709603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:33680|rttvar:555|minrtt:30443|latest_rtt:33485|ack_delay:32| [2025/12/14 06:35:41 709607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:731|lost_pn:728|thresh:3| [2025/12/14 06:35:41 709611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 709615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33680|rtt_var:555|pto_duration:35900|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 709619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 709623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 709627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40800| [2025/12/14 06:35:41 709631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141771021|now:1765694141709615|interv:61406| [2025/12/14 06:35:41 709635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141771021|now:1765694141709615|interval:61406|pto_count:0|srtt:33680 [2025/12/14 06:35:41 709639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35548, ack_elapse 34963, delivered 42036|rate 1182513|lost 277| [2025/12/14 06:35:41 709644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182513) in round 11| [2025/12/14 06:35:41 709648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 709652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 709656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141676042|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:500830| [2025/12/14 06:35:41 709660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141676042|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:500830| [2025/12/14 06:35:41 709665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40800|srtt:33680|latest_rtt:33485|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 709670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:294|largest:294|pns:2| [2025/12/14 06:35:41 709675] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:294|frame:ACK |recv_time:1765694141709527|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 709680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261709527|now:1765694141709527|interv:120000000| [2025/12/14 06:35:41 709684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261709527|now:1765694141709527|interv:120000000| [2025/12/14 06:35:41 709687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141710215|pq_index:0| [2025/12/14 06:35:41 709692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141708948| [2025/12/14 06:35:41 709698] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141709698| [2025/12/14 06:35:41 709703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141709702| [2025/12/14 06:35:41 709708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 709713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33680|min_srtt:33680|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 709717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:607774| [2025/12/14 06:35:41 709722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33680|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 709726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 709730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33680|min_srtt:33680|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 709734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:608961| [2025/12/14 06:35:41 709758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33680|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 709762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 709766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33680|min_srtt:33680|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 709770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:610148| [2025/12/14 06:35:41 709775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 709778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 709782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 709786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 709791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 709795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:554359| [2025/12/14 06:35:41 709799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 709803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 709807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141710215| [2025/12/14 06:35:41 709814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141710215| [2025/12/14 06:35:41 709817] [debug] |xqc_engine_wakeup_after|wakeup:1765694141710215|now:1765694141709817|diff:398| [2025/12/14 06:35:41 709822] [debug] |xqc_engine_main_logic|END|now:1765694141709702| [2025/12/14 06:35:41 709827] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141709826| [2025/12/14 06:35:41 709830] [debug] |xqc_engine_wakeup_after|wakeup:1765694141710215|now:1765694141709830|diff:385| [2025/12/14 06:35:41 709834] [debug] |xqc_engine_main_logic|END|now:1765694141709826| [2025/12/14 06:35:41 710903] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141710903| [2025/12/14 06:35:41 710914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141710215|pq_index:0| [2025/12/14 06:35:41 710918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141709702| [2025/12/14 06:35:41 710923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141710922| [2025/12/14 06:35:41 710928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141710215|now:1765694141710922| [2025/12/14 06:35:41 710932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141710215|now:1765694141710922| [2025/12/14 06:35:41 710936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 710940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 710945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33680|min_srtt:33680|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 710949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:610148| [2025/12/14 06:35:41 710954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 710958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 710961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 710966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 710970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 710974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:554359| [2025/12/14 06:35:41 710979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 710983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:766| [2025/12/14 06:35:41 711014] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:766|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765694141710991|stream_id:0|stream_offset:554359| [2025/12/14 06:35:41 711023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 711037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 06:35:41 711043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33680|rtt_var:555|pto_duration:35900|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 711050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 711054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 711057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42000| [2025/12/14 06:35:41 711061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141772891|now:1765694141711043|interv:61848| [2025/12/14 06:35:41 711065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141772891|now:1765694141711043|interval:61848|pto_count:0|srtt:33680 [2025/12/14 06:35:41 711070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42000| [2025/12/14 06:35:41 711075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 711079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:555546| [2025/12/14 06:35:41 711083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 711087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:767| [2025/12/14 06:35:41 711114] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:767|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1765694141711094|stream_id:0|stream_offset:555546| [2025/12/14 06:35:41 711122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 711129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0| [2025/12/14 06:35:41 711135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33680|rtt_var:555|pto_duration:35900|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 711142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 711146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 711150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43200| [2025/12/14 06:35:41 711154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141772994|now:1765694141711135|interv:61859| [2025/12/14 06:35:41 711157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141772994|now:1765694141711135|interval:61859|pto_count:0|srtt:33680 [2025/12/14 06:35:41 711162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43200| [2025/12/14 06:35:41 711171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 711175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:556733| [2025/12/14 06:35:41 711179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 711183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141712183|now:1765694141711183|interv:1000| [2025/12/14 06:35:41 711188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 711194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 711200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141712183| [2025/12/14 06:35:41 711207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141712183| [2025/12/14 06:35:41 711213] [debug] |xqc_engine_wakeup_after|wakeup:1765694141712183|now:1765694141711213|diff:970| [2025/12/14 06:35:41 711218] [debug] |xqc_engine_main_logic|END|now:1765694141710922| [2025/12/14 06:35:41 711549] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141711548| [2025/12/14 06:35:41 711555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 711561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:294| [2025/12/14 06:35:41 711565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:295| [2025/12/14 06:35:41 711571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:295| [2025/12/14 06:35:41 711575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 711580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:732|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:733|path_largest_ack:732| [2025/12/14 06:35:41 711584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43236|prior_delivered:479230|prior_time:1765694141674564|is_app_limited:0|send_elapse:35653|ack_elapse:36984|ctl_first_sent_time:1765694141676147|lagest_ack_time:1765694141711548|curr_delivered:522466| [2025/12/14 06:35:41 711589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141676147| [2025/12/14 06:35:41 711593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:397||sndq_packets_used_bytes:0|sndq_packets_free:69| [2025/12/14 06:35:41 711597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:733|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:733|path_largest_ack:733| [2025/12/14 06:35:41 711602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42036|prior_delivered:481630|prior_time:1765694141676561|is_app_limited:0|send_elapse:35661|ack_elapse:34987|ctl_first_sent_time:1765694141678043|lagest_ack_time:1765694141711548|curr_delivered:523666| [2025/12/14 06:35:41 711606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141678043| [2025/12/14 06:35:41 711610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:396||sndq_packets_used_bytes:0|sndq_packets_free:70| [2025/12/14 06:35:41 711614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:33680|rttvar:555|minrtt:30443|latest_rtt:33505|ack_delay:40| [2025/12/14 06:35:41 711623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:33653|rttvar:470|minrtt:30443|latest_rtt:33505|ack_delay:40| [2025/12/14 06:35:41 711627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:733|lost_pn:730|thresh:3| [2025/12/14 06:35:41 711631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 711635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33653|rtt_var:470|pto_duration:35653|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 711639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 711643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 711647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40800| [2025/12/14 06:35:41 711651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141772747|now:1765694141711635|interv:61112| [2025/12/14 06:35:41 711655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141772747|now:1765694141711635|interval:61112|pto_count:0|srtt:33653 [2025/12/14 06:35:41 711659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35661, ack_elapse 34987, delivered 42036|rate 1178766|lost 277| [2025/12/14 06:35:41 711664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178766) in round 11| [2025/12/14 06:35:41 711668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 711672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 711676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141678043|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:500830| [2025/12/14 06:35:41 711680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141678043|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:500830| [2025/12/14 06:35:41 711685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40800|srtt:33653|latest_rtt:33505|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 711690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:41 711694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694141736548|now:1765694141711548|interv:25000| [2025/12/14 06:35:41 711699] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141711548|max_ack_delay:25000| [2025/12/14 06:35:41 711704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:295|largest:295|pns:2| [2025/12/14 06:35:41 711708] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:295|frame:PING ACK |recv_time:1765694141711548|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 711715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261711548|now:1765694141711548|interv:120000000| [2025/12/14 06:35:41 711719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261711548|now:1765694141711548|interv:120000000| [2025/12/14 06:35:41 711723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141712183|pq_index:0| [2025/12/14 06:35:41 711727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141710922| [2025/12/14 06:35:41 711731] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141711731| [2025/12/14 06:35:41 711736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141711735| [2025/12/14 06:35:41 711760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 711765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33653|min_srtt:33653|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 711769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:610148| [2025/12/14 06:35:41 711774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33653|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 711778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 711782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33653|min_srtt:33653|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 711786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:611335| [2025/12/14 06:35:41 711791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33653|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 711795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 711799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33653|min_srtt:33653|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 711803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:612522| [2025/12/14 06:35:41 711807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 711811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 711814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 711819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 711826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 711831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:556733| [2025/12/14 06:35:41 711835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 711838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 711842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141712183| [2025/12/14 06:35:41 711846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141712183| [2025/12/14 06:35:41 711850] [debug] |xqc_engine_wakeup_after|wakeup:1765694141712183|now:1765694141711850|diff:333| [2025/12/14 06:35:41 711854] [debug] |xqc_engine_main_logic|END|now:1765694141711735| [2025/12/14 06:35:41 711859] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141711859| [2025/12/14 06:35:41 711863] [debug] |xqc_engine_wakeup_after|wakeup:1765694141712183|now:1765694141711863|diff:320| [2025/12/14 06:35:41 711867] [debug] |xqc_engine_main_logic|END|now:1765694141711859| [2025/12/14 06:35:41 712938] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141712938| [2025/12/14 06:35:41 712949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141712183|pq_index:0| [2025/12/14 06:35:41 712953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141711735| [2025/12/14 06:35:41 712958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141712957| [2025/12/14 06:35:41 712963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141712183|now:1765694141712957| [2025/12/14 06:35:41 712967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141712183|now:1765694141712957| [2025/12/14 06:35:41 712971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 712975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 712980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33653|min_srtt:33653|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 712984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:612522| [2025/12/14 06:35:41 712989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 712993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 712996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 713001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 713005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 713009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:556733| [2025/12/14 06:35:41 713022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 713027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:768| [2025/12/14 06:35:41 713059] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:768|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765694141713035|stream_id:0|stream_offset:556733| [2025/12/14 06:35:41 713067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 713074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 06:35:41 713081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33653|rtt_var:470|pto_duration:35653|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 713087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 713093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 713097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42000| [2025/12/14 06:35:41 713102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141774688|now:1765694141713080|interv:61608| [2025/12/14 06:35:41 713107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141774688|now:1765694141713080|interval:61608|pto_count:0|srtt:33653 [2025/12/14 06:35:41 713113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42000| [2025/12/14 06:35:41 713117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 713122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:557920| [2025/12/14 06:35:41 713126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 713130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:769| [2025/12/14 06:35:41 713155] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:769|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1765694141713137|stream_id:0|stream_offset:557920| [2025/12/14 06:35:41 713164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 713170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0| [2025/12/14 06:35:41 713177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33653|rtt_var:470|pto_duration:35653|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 713182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 713187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 713192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43200| [2025/12/14 06:35:41 713201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141774790|now:1765694141713177|interv:61613| [2025/12/14 06:35:41 713205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141774790|now:1765694141713177|interval:61613|pto_count:0|srtt:33653 [2025/12/14 06:35:41 713210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43200| [2025/12/14 06:35:41 713217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 713223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:559107| [2025/12/14 06:35:41 713230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 713235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141714235|now:1765694141713235|interv:1000| [2025/12/14 06:35:41 713240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 713245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 713250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141714235| [2025/12/14 06:35:41 713255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141714235| [2025/12/14 06:35:41 713259] [debug] |xqc_engine_wakeup_after|wakeup:1765694141714235|now:1765694141713259|diff:976| [2025/12/14 06:35:41 713265] [debug] |xqc_engine_main_logic|END|now:1765694141712957| [2025/12/14 06:35:41 713491] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141713490| [2025/12/14 06:35:41 713498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 713504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:295| [2025/12/14 06:35:41 713508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:296| [2025/12/14 06:35:41 713514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:296| [2025/12/14 06:35:41 713518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 713522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:734|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:735|path_largest_ack:734| [2025/12/14 06:35:41 713527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43236|prior_delivered:481630|prior_time:1765694141676561|is_app_limited:0|send_elapse:35766|ack_elapse:36929|ctl_first_sent_time:1765694141678148|lagest_ack_time:1765694141713490|curr_delivered:524866| [2025/12/14 06:35:41 713531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141678148| [2025/12/14 06:35:41 713536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:395||sndq_packets_used_bytes:0|sndq_packets_free:71| [2025/12/14 06:35:41 713540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:735|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:735|path_largest_ack:735| [2025/12/14 06:35:41 713544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42036|prior_delivered:484030|prior_time:1765694141678545|is_app_limited:0|send_elapse:35669|ack_elapse:34945|ctl_first_sent_time:1765694141680018|lagest_ack_time:1765694141713490|curr_delivered:526066| [2025/12/14 06:35:41 713553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141680018| [2025/12/14 06:35:41 713557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:394||sndq_packets_used_bytes:0|sndq_packets_free:72| [2025/12/14 06:35:41 713561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:33653|rttvar:470|minrtt:30443|latest_rtt:33472|ack_delay:40| [2025/12/14 06:35:41 713566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:33626|rttvar:408|minrtt:30443|latest_rtt:33472|ack_delay:40| [2025/12/14 06:35:41 713570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:735|lost_pn:732|thresh:3| [2025/12/14 06:35:41 713574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 713578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33626|rtt_var:408|pto_duration:35626|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 713582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 713586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 713590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40800| [2025/12/14 06:35:41 713594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141774763|now:1765694141713578|interv:61185| [2025/12/14 06:35:41 713598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141774763|now:1765694141713578|interval:61185|pto_count:0|srtt:33626 [2025/12/14 06:35:41 713602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35669, ack_elapse 34945, delivered 42036|rate 1178502|lost 277| [2025/12/14 06:35:41 713606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178502) in round 11| [2025/12/14 06:35:41 713610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 713615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 713618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141680018|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:500830| [2025/12/14 06:35:41 713623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141680018|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:500830| [2025/12/14 06:35:41 713627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40800|srtt:33626|latest_rtt:33472|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 713633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:296|largest:296|pns:2| [2025/12/14 06:35:41 713637] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:296|frame:ACK |recv_time:1765694141713490|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 713644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261713490|now:1765694141713490|interv:120000000| [2025/12/14 06:35:41 713648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261713490|now:1765694141713490|interv:120000000| [2025/12/14 06:35:41 713652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141714235|pq_index:0| [2025/12/14 06:35:41 713656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141712957| [2025/12/14 06:35:41 713660] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141713660| [2025/12/14 06:35:41 713665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141713664| [2025/12/14 06:35:41 713670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 713675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33626|min_srtt:33626|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 713679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:612522| [2025/12/14 06:35:41 713684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33626|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 713688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 713692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33626|min_srtt:33626|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 713696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:613709| [2025/12/14 06:35:41 713700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33626|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 713705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 713709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33626|min_srtt:33626|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 713713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:614896| [2025/12/14 06:35:41 713717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 713721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 713724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 713729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 713735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 713759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:559107| [2025/12/14 06:35:41 713763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 713767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 713771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141714235| [2025/12/14 06:35:41 713775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141714235| [2025/12/14 06:35:41 713779] [debug] |xqc_engine_wakeup_after|wakeup:1765694141714235|now:1765694141713778|diff:457| [2025/12/14 06:35:41 713783] [debug] |xqc_engine_main_logic|END|now:1765694141713664| [2025/12/14 06:35:41 713788] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141713788| [2025/12/14 06:35:41 713791] [debug] |xqc_engine_wakeup_after|wakeup:1765694141714235|now:1765694141713791|diff:444| [2025/12/14 06:35:41 713795] [debug] |xqc_engine_main_logic|END|now:1765694141713788| [2025/12/14 06:35:41 714861] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141714861| [2025/12/14 06:35:41 714872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141714235|pq_index:0| [2025/12/14 06:35:41 714876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141713664| [2025/12/14 06:35:41 714881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141714880| [2025/12/14 06:35:41 714886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141714235|now:1765694141714880| [2025/12/14 06:35:41 714890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141714235|now:1765694141714880| [2025/12/14 06:35:41 714894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 714898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 714903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33626|min_srtt:33626|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 714908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:614896| [2025/12/14 06:35:41 714912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 714916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 714920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 714924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 714929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 714933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:559107| [2025/12/14 06:35:41 714942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 714947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:770| [2025/12/14 06:35:41 714980] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:770|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765694141714955|stream_id:0|stream_offset:559107| [2025/12/14 06:35:41 714989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 714997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 06:35:41 715003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33626|rtt_var:408|pto_duration:35626|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 715010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 715016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 715019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42000| [2025/12/14 06:35:41 715023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141776581|now:1765694141715003|interv:61578| [2025/12/14 06:35:41 715027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141776581|now:1765694141715003|interval:61578|pto_count:0|srtt:33626 [2025/12/14 06:35:41 715032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42000| [2025/12/14 06:35:41 715037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 715041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:560294| [2025/12/14 06:35:41 715045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 715049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:771| [2025/12/14 06:35:41 715075] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:771|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1765694141715056|stream_id:0|stream_offset:560294| [2025/12/14 06:35:41 715083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 715090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0| [2025/12/14 06:35:41 715096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33626|rtt_var:408|pto_duration:35626|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 715109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 715113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 715122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43200| [2025/12/14 06:35:41 715126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141776682|now:1765694141715096|interv:61586| [2025/12/14 06:35:41 715130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141776682|now:1765694141715096|interval:61586|pto_count:0|srtt:33626 [2025/12/14 06:35:41 715134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43200| [2025/12/14 06:35:41 715139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 715143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:561481| [2025/12/14 06:35:41 715147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 715151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141716151|now:1765694141715151|interv:1000| [2025/12/14 06:35:41 715156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 715162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 715168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141716151| [2025/12/14 06:35:41 715174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141716151| [2025/12/14 06:35:41 715180] [debug] |xqc_engine_wakeup_after|wakeup:1765694141716151|now:1765694141715180|diff:971| [2025/12/14 06:35:41 715184] [debug] |xqc_engine_main_logic|END|now:1765694141714880| [2025/12/14 06:35:41 715475] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141715474| [2025/12/14 06:35:41 715482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 715487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:296| [2025/12/14 06:35:41 715491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:297| [2025/12/14 06:35:41 715497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:297| [2025/12/14 06:35:41 715501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 715506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:736|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:737|path_largest_ack:736| [2025/12/14 06:35:41 715510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43236|prior_delivered:484030|prior_time:1765694141678545|is_app_limited:0|send_elapse:35771|ack_elapse:36929|ctl_first_sent_time:1765694141680120|lagest_ack_time:1765694141715474|curr_delivered:527266| [2025/12/14 06:35:41 715515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141680120| [2025/12/14 06:35:41 715519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:393||sndq_packets_used_bytes:0|sndq_packets_free:73| [2025/12/14 06:35:41 715523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:737|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:737|path_largest_ack:737| [2025/12/14 06:35:41 715528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42036|prior_delivered:486430|prior_time:1765694141680547|is_app_limited:0|send_elapse:35672|ack_elapse:34927|ctl_first_sent_time:1765694141682019|lagest_ack_time:1765694141715474|curr_delivered:528466| [2025/12/14 06:35:41 715537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141682019| [2025/12/14 06:35:41 715541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:392||sndq_packets_used_bytes:0|sndq_packets_free:74| [2025/12/14 06:35:41 715545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:33626|rttvar:408|minrtt:30443|latest_rtt:33455|ack_delay:40| [2025/12/14 06:35:41 715549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:33599|rttvar:358|minrtt:30443|latest_rtt:33455|ack_delay:40| [2025/12/14 06:35:41 715553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:737|lost_pn:734|thresh:3| [2025/12/14 06:35:41 715557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 715561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33599|rtt_var:358|pto_duration:35599|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 715565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 715569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 715573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40800| [2025/12/14 06:35:41 715577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141776655|now:1765694141715561|interv:61094| [2025/12/14 06:35:41 715581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141776655|now:1765694141715561|interval:61094|pto_count:0|srtt:33599 [2025/12/14 06:35:41 715585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35672, ack_elapse 34927, delivered 42036|rate 1178403|lost 277| [2025/12/14 06:35:41 715590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178403) in round 11| [2025/12/14 06:35:41 715594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 715598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 715602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141682019|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:500830| [2025/12/14 06:35:41 715606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141682019|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:500830| [2025/12/14 06:35:41 715611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40800|srtt:33599|latest_rtt:33455|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 715616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:297|largest:297|pns:2| [2025/12/14 06:35:41 715620] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:297|frame:ACK |recv_time:1765694141715474|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 715630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261715474|now:1765694141715474|interv:120000000| [2025/12/14 06:35:41 715634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261715474|now:1765694141715474|interv:120000000| [2025/12/14 06:35:41 715638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141716151|pq_index:0| [2025/12/14 06:35:41 715642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141714880| [2025/12/14 06:35:41 715646] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141715645| [2025/12/14 06:35:41 715650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141715649| [2025/12/14 06:35:41 715655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 715660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33599|min_srtt:33599|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 715664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:614896| [2025/12/14 06:35:41 715669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33599|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 715673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 715677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33599|min_srtt:33599|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 715681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:616083| [2025/12/14 06:35:41 715686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33599|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 715690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 715694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33599|min_srtt:33599|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 715698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:617270| [2025/12/14 06:35:41 715702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 715706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 715710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 715714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 715722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 715726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:561481| [2025/12/14 06:35:41 715730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 715734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 715755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141716151| [2025/12/14 06:35:41 715762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141716151| [2025/12/14 06:35:41 715766] [debug] |xqc_engine_wakeup_after|wakeup:1765694141716151|now:1765694141715765|diff:386| [2025/12/14 06:35:41 715770] [debug] |xqc_engine_main_logic|END|now:1765694141715649| [2025/12/14 06:35:41 715775] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141715775| [2025/12/14 06:35:41 715778] [debug] |xqc_engine_wakeup_after|wakeup:1765694141716151|now:1765694141715778|diff:373| [2025/12/14 06:35:41 715782] [debug] |xqc_engine_main_logic|END|now:1765694141715775| [2025/12/14 06:35:41 716853] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141716853| [2025/12/14 06:35:41 716863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141716151|pq_index:0| [2025/12/14 06:35:41 716868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141715649| [2025/12/14 06:35:41 716873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141716872| [2025/12/14 06:35:41 716877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141716151|now:1765694141716872| [2025/12/14 06:35:41 716882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141716151|now:1765694141716872| [2025/12/14 06:35:41 716885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 716890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 716895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33599|min_srtt:33599|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 716899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:617270| [2025/12/14 06:35:41 716904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 716907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 716911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 716916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 716920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 716924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:561481| [2025/12/14 06:35:41 716934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 716938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:772| [2025/12/14 06:35:41 716970] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:772|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765694141716947|stream_id:0|stream_offset:561481| [2025/12/14 06:35:41 716979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 716987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 06:35:41 716993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33599|rtt_var:358|pto_duration:35599|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 717000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 717006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 717009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42000| [2025/12/14 06:35:41 717013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141778546|now:1765694141716993|interv:61553| [2025/12/14 06:35:41 717018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141778546|now:1765694141716993|interval:61553|pto_count:0|srtt:33599 [2025/12/14 06:35:41 717022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42000| [2025/12/14 06:35:41 717027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 717031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:562668| [2025/12/14 06:35:41 717036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 717040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:773| [2025/12/14 06:35:41 717066] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:773|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1765694141717046|stream_id:0|stream_offset:562668| [2025/12/14 06:35:41 717074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 717081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0| [2025/12/14 06:35:41 717088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33599|rtt_var:358|pto_duration:35599|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 717094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 717098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 717106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43200| [2025/12/14 06:35:41 717110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141778645|now:1765694141717088|interv:61557| [2025/12/14 06:35:41 717114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141778645|now:1765694141717088|interval:61557|pto_count:0|srtt:33599 [2025/12/14 06:35:41 717121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43200| [2025/12/14 06:35:41 717128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 717134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:563855| [2025/12/14 06:35:41 717141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 717148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141718147|now:1765694141717147|interv:1000| [2025/12/14 06:35:41 717154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 717160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 717165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141718147| [2025/12/14 06:35:41 717171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141718147| [2025/12/14 06:35:41 717177] [debug] |xqc_engine_wakeup_after|wakeup:1765694141718147|now:1765694141717177|diff:970| [2025/12/14 06:35:41 717184] [debug] |xqc_engine_main_logic|END|now:1765694141716872| [2025/12/14 06:35:41 717511] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141717510| [2025/12/14 06:35:41 717518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 717524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:297| [2025/12/14 06:35:41 717528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:298| [2025/12/14 06:35:41 717534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:298| [2025/12/14 06:35:41 717538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 717543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:738|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:739|path_largest_ack:738| [2025/12/14 06:35:41 717547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43236|prior_delivered:486430|prior_time:1765694141680547|is_app_limited:0|send_elapse:35774|ack_elapse:36963|ctl_first_sent_time:1765694141682121|lagest_ack_time:1765694141717510|curr_delivered:529666| [2025/12/14 06:35:41 717551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141682121| [2025/12/14 06:35:41 717556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:391||sndq_packets_used_bytes:0|sndq_packets_free:75| [2025/12/14 06:35:41 717560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:739|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:739|path_largest_ack:739| [2025/12/14 06:35:41 717564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42036|prior_delivered:488830|prior_time:1765694141682555|is_app_limited:0|send_elapse:35700|ack_elapse:34955|ctl_first_sent_time:1765694141684041|lagest_ack_time:1765694141717510|curr_delivered:530866| [2025/12/14 06:35:41 717574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141684041| [2025/12/14 06:35:41 717578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:390||sndq_packets_used_bytes:0|sndq_packets_free:76| [2025/12/14 06:35:41 717582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:33599|rttvar:358|minrtt:30443|latest_rtt:33469|ack_delay:56| [2025/12/14 06:35:41 717586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:33576|rttvar:315|minrtt:30443|latest_rtt:33469|ack_delay:56| [2025/12/14 06:35:41 717590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:739|lost_pn:736|thresh:3| [2025/12/14 06:35:41 717594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 717598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33576|rtt_var:315|pto_duration:35576|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 717602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 717606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 717610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40800| [2025/12/14 06:35:41 717614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141778622|now:1765694141717598|interv:61024| [2025/12/14 06:35:41 717618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141778622|now:1765694141717598|interval:61024|pto_count:0|srtt:33576 [2025/12/14 06:35:41 717622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35700, ack_elapse 34955, delivered 42036|rate 1177478|lost 277| [2025/12/14 06:35:41 717627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177478) in round 11| [2025/12/14 06:35:41 717631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 717635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 717639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141684041|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:500830| [2025/12/14 06:35:41 717643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141684041|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:500830| [2025/12/14 06:35:41 717647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40800|srtt:33576|latest_rtt:33469|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 717653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:298|largest:298|pns:2| [2025/12/14 06:35:41 717657] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:298|frame:ACK |recv_time:1765694141717510|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 717665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261717510|now:1765694141717510|interv:120000000| [2025/12/14 06:35:41 717669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261717510|now:1765694141717510|interv:120000000| [2025/12/14 06:35:41 717673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141718147|pq_index:0| [2025/12/14 06:35:41 717677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141716872| [2025/12/14 06:35:41 717681] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141717681| [2025/12/14 06:35:41 717686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141717685| [2025/12/14 06:35:41 717691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 717695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33576|min_srtt:33576|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 717700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:617270| [2025/12/14 06:35:41 717704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33576|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 717708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 717713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33576|min_srtt:33576|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 717717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:618457| [2025/12/14 06:35:41 717721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33576|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 717725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 717729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33576|min_srtt:33576|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 717733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:619644| [2025/12/14 06:35:41 717737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 717761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 717765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 717769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 717777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 717781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:563855| [2025/12/14 06:35:41 717786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 717789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 717793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141718147| [2025/12/14 06:35:41 717797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141718147| [2025/12/14 06:35:41 717801] [debug] |xqc_engine_wakeup_after|wakeup:1765694141718147|now:1765694141717801|diff:346| [2025/12/14 06:35:41 717805] [debug] |xqc_engine_main_logic|END|now:1765694141717685| [2025/12/14 06:35:41 717810] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141717810| [2025/12/14 06:35:41 717814] [debug] |xqc_engine_wakeup_after|wakeup:1765694141718147|now:1765694141717814|diff:333| [2025/12/14 06:35:41 717818] [debug] |xqc_engine_main_logic|END|now:1765694141717810| [2025/12/14 06:35:41 718887] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141718887| [2025/12/14 06:35:41 718897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141718147|pq_index:0| [2025/12/14 06:35:41 718901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141717685| [2025/12/14 06:35:41 718906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141718905| [2025/12/14 06:35:41 718911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141718147|now:1765694141718905| [2025/12/14 06:35:41 718915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141718147|now:1765694141718905| [2025/12/14 06:35:41 718919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 718923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 718928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33576|min_srtt:33576|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 718933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:619644| [2025/12/14 06:35:41 718937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 718941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 718945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 718949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 718954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 718958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:563855| [2025/12/14 06:35:41 718967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 718972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:774| [2025/12/14 06:35:41 719003] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:774|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765694141718980|stream_id:0|stream_offset:563855| [2025/12/14 06:35:41 719011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 719019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 06:35:41 719025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33576|rtt_var:315|pto_duration:35576|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 719032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 719038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 719041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42000| [2025/12/14 06:35:41 719045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141780556|now:1765694141719025|interv:61531| [2025/12/14 06:35:41 719049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141780556|now:1765694141719025|interval:61531|pto_count:0|srtt:33576 [2025/12/14 06:35:41 719054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42000| [2025/12/14 06:35:41 719059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 719063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:565042| [2025/12/14 06:35:41 719067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 719071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:775| [2025/12/14 06:35:41 719098] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:775|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1765694141719078|stream_id:0|stream_offset:565042| [2025/12/14 06:35:41 719106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 719112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0| [2025/12/14 06:35:41 719119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33576|rtt_var:315|pto_duration:35576|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 719125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 719132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 719144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43200| [2025/12/14 06:35:41 719150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141780654|now:1765694141719119|interv:61535| [2025/12/14 06:35:41 719157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141780654|now:1765694141719119|interval:61535|pto_count:0|srtt:33576 [2025/12/14 06:35:41 719164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43200| [2025/12/14 06:35:41 719171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 719177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:566229| [2025/12/14 06:35:41 719183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 719190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141720190|now:1765694141719190|interv:1000| [2025/12/14 06:35:41 719195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 719201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 719207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141720190| [2025/12/14 06:35:41 719214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141720190| [2025/12/14 06:35:41 719221] [debug] |xqc_engine_wakeup_after|wakeup:1765694141720190|now:1765694141719220|diff:970| [2025/12/14 06:35:41 719226] [debug] |xqc_engine_main_logic|END|now:1765694141718905| [2025/12/14 06:35:41 719461] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141719460| [2025/12/14 06:35:41 719466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 719472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:298| [2025/12/14 06:35:41 719476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:299| [2025/12/14 06:35:41 719482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:299| [2025/12/14 06:35:41 719486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 719491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:740|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:741|path_largest_ack:740| [2025/12/14 06:35:41 719495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43236|prior_delivered:488830|prior_time:1765694141682555|is_app_limited:0|send_elapse:35814|ack_elapse:36905|ctl_first_sent_time:1765694141684155|lagest_ack_time:1765694141719460|curr_delivered:532066| [2025/12/14 06:35:41 719500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141684155| [2025/12/14 06:35:41 719504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:389||sndq_packets_used_bytes:0|sndq_packets_free:77| [2025/12/14 06:35:41 719509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:741|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:741|path_largest_ack:741| [2025/12/14 06:35:41 719513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42036|prior_delivered:491230|prior_time:1765694141684530|is_app_limited:0|send_elapse:35713|ack_elapse:34930|ctl_first_sent_time:1765694141686008|lagest_ack_time:1765694141719460|curr_delivered:533266| [2025/12/14 06:35:41 719522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141686008| [2025/12/14 06:35:41 719526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:388||sndq_packets_used_bytes:0|sndq_packets_free:78| [2025/12/14 06:35:41 719530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:33576|rttvar:315|minrtt:30443|latest_rtt:33452|ack_delay:40| [2025/12/14 06:35:41 719534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:33555|rttvar:278|minrtt:30443|latest_rtt:33452|ack_delay:40| [2025/12/14 06:35:41 719538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:741|lost_pn:738|thresh:3| [2025/12/14 06:35:41 719542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 719546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33555|rtt_var:278|pto_duration:35555|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 719551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 719555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 719558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40800| [2025/12/14 06:35:41 719562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141780633|now:1765694141719546|interv:61087| [2025/12/14 06:35:41 719566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141780633|now:1765694141719546|interval:61087|pto_count:0|srtt:33555 [2025/12/14 06:35:41 719571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35713, ack_elapse 34930, delivered 42036|rate 1177050|lost 277| [2025/12/14 06:35:41 719575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177050) in round 11| [2025/12/14 06:35:41 719579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 719583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 719587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141686008|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:500830| [2025/12/14 06:35:41 719591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141686008|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:500830| [2025/12/14 06:35:41 719596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40800|srtt:33555|latest_rtt:33452|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 719602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:299|largest:299|pns:2| [2025/12/14 06:35:41 719607] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:299|frame:ACK |recv_time:1765694141719460|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 719617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261719460|now:1765694141719460|interv:120000000| [2025/12/14 06:35:41 719622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261719460|now:1765694141719460|interv:120000000| [2025/12/14 06:35:41 719626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141720190|pq_index:0| [2025/12/14 06:35:41 719630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141718905| [2025/12/14 06:35:41 719634] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141719634| [2025/12/14 06:35:41 719639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141719638| [2025/12/14 06:35:41 719644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 719649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33555|min_srtt:33555|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 719653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:619644| [2025/12/14 06:35:41 719658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33555|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 719662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 719667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33555|min_srtt:33555|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 719671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:620831| [2025/12/14 06:35:41 719675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33555|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 719680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 719684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33555|min_srtt:33555|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 719688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:622018| [2025/12/14 06:35:41 719692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 719696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 719700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 719704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 719711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 719715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:566229| [2025/12/14 06:35:41 719719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 719723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 719727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141720190| [2025/12/14 06:35:41 719731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141720190| [2025/12/14 06:35:41 719734] [debug] |xqc_engine_wakeup_after|wakeup:1765694141720190|now:1765694141719734|diff:456| [2025/12/14 06:35:41 719756] [debug] |xqc_engine_main_logic|END|now:1765694141719638| [2025/12/14 06:35:41 719764] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141719764| [2025/12/14 06:35:41 719768] [debug] |xqc_engine_wakeup_after|wakeup:1765694141720190|now:1765694141719768|diff:422| [2025/12/14 06:35:41 719771] [debug] |xqc_engine_main_logic|END|now:1765694141719764| [2025/12/14 06:35:41 720841] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141720841| [2025/12/14 06:35:41 720851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141720190|pq_index:0| [2025/12/14 06:35:41 720855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141719638| [2025/12/14 06:35:41 720860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141720859| [2025/12/14 06:35:41 720865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141720190|now:1765694141720859| [2025/12/14 06:35:41 720869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141720190|now:1765694141720859| [2025/12/14 06:35:41 720873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 720878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 720882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33555|min_srtt:33555|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 720887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:622018| [2025/12/14 06:35:41 720891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 720895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 720899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 720903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 720908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 720917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:566229| [2025/12/14 06:35:41 720921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 720926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:776| [2025/12/14 06:35:41 720956] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:776|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765694141720934|stream_id:0|stream_offset:566229| [2025/12/14 06:35:41 720965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 720972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 06:35:41 720979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33555|rtt_var:278|pto_duration:35555|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 720985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 720991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 720995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42000| [2025/12/14 06:35:41 720999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141782489|now:1765694141720978|interv:61511| [2025/12/14 06:35:41 721003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141782489|now:1765694141720978|interval:61511|pto_count:0|srtt:33555 [2025/12/14 06:35:41 721007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42000| [2025/12/14 06:35:41 721012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 721016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:567416| [2025/12/14 06:35:41 721020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 721024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:777| [2025/12/14 06:35:41 721050] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:777|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1765694141721031|stream_id:0|stream_offset:567416| [2025/12/14 06:35:41 721058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 721066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0| [2025/12/14 06:35:41 721072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33555|rtt_var:278|pto_duration:35555|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 721078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 721082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 721091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43200| [2025/12/14 06:35:41 721095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141782586|now:1765694141721071|interv:61515| [2025/12/14 06:35:41 721099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141782586|now:1765694141721071|interval:61515|pto_count:0|srtt:33555 [2025/12/14 06:35:41 721103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43200| [2025/12/14 06:35:41 721108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 721112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:568603| [2025/12/14 06:35:41 721116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 721120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141722120|now:1765694141721120|interv:1000| [2025/12/14 06:35:41 721124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 721130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 721137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141722120| [2025/12/14 06:35:41 721143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141722120| [2025/12/14 06:35:41 721149] [debug] |xqc_engine_wakeup_after|wakeup:1765694141722120|now:1765694141721149|diff:971| [2025/12/14 06:35:41 721153] [debug] |xqc_engine_main_logic|END|now:1765694141720859| [2025/12/14 06:35:41 721474] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141721473| [2025/12/14 06:35:41 721481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 721487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:299| [2025/12/14 06:35:41 721491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:300| [2025/12/14 06:35:41 721496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:300| [2025/12/14 06:35:41 721500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 721505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:742|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:743|path_largest_ack:742| [2025/12/14 06:35:41 721510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43236|prior_delivered:491230|prior_time:1765694141684530|is_app_limited:0|send_elapse:35793|ack_elapse:36943|ctl_first_sent_time:1765694141686088|lagest_ack_time:1765694141721473|curr_delivered:534466| [2025/12/14 06:35:41 721514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141686088| [2025/12/14 06:35:41 721519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:387||sndq_packets_used_bytes:0|sndq_packets_free:79| [2025/12/14 06:35:41 721523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:743|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:743|path_largest_ack:743| [2025/12/14 06:35:41 721532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42036|prior_delivered:493630|prior_time:1765694141686578|is_app_limited:0|send_elapse:35704|ack_elapse:34895|ctl_first_sent_time:1765694141688050|lagest_ack_time:1765694141721473|curr_delivered:535666| [2025/12/14 06:35:41 721536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141688050| [2025/12/14 06:35:41 721540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:386||sndq_packets_used_bytes:0|sndq_packets_free:80| [2025/12/14 06:35:41 721544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:33555|rttvar:278|minrtt:30443|latest_rtt:33423|ack_delay:40| [2025/12/14 06:35:41 721548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:33533|rttvar:252|minrtt:30443|latest_rtt:33423|ack_delay:40| [2025/12/14 06:35:41 721552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:743|lost_pn:740|thresh:3| [2025/12/14 06:35:41 721557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 721561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33533|rtt_var:252|pto_duration:35533|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 721565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 721569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 721573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40800| [2025/12/14 06:35:41 721576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141782564|now:1765694141721560|interv:61004| [2025/12/14 06:35:41 721580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141782564|now:1765694141721560|interval:61004|pto_count:0|srtt:33533 [2025/12/14 06:35:41 721585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35704, ack_elapse 34895, delivered 42036|rate 1177347|lost 277| [2025/12/14 06:35:41 721589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177347) in round 11| [2025/12/14 06:35:41 721593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 721597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 721601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141688050|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:500830| [2025/12/14 06:35:41 721605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141688050|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:500830| [2025/12/14 06:35:41 721610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40800|srtt:33533|latest_rtt:33423|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 721615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:300|largest:300|pns:2| [2025/12/14 06:35:41 721622] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:300|frame:ACK |recv_time:1765694141721473|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 721627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261721473|now:1765694141721473|interv:120000000| [2025/12/14 06:35:41 721631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261721473|now:1765694141721473|interv:120000000| [2025/12/14 06:35:41 721635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141722120|pq_index:0| [2025/12/14 06:35:41 721639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141720859| [2025/12/14 06:35:41 721643] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141721643| [2025/12/14 06:35:41 721648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141721647| [2025/12/14 06:35:41 721653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 721657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33533|min_srtt:33533|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 721662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:622018| [2025/12/14 06:35:41 721666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33533|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 721670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 721674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33533|min_srtt:33533|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 721678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:623205| [2025/12/14 06:35:41 721683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33533|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 721687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 721691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33533|min_srtt:33533|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 721695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:624392| [2025/12/14 06:35:41 721699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 721703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 721707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 721713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 721718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 721722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:568603| [2025/12/14 06:35:41 721726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 721730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 721733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141722120| [2025/12/14 06:35:41 721737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141722120| [2025/12/14 06:35:41 721761] [debug] |xqc_engine_wakeup_after|wakeup:1765694141722120|now:1765694141721760|diff:360| [2025/12/14 06:35:41 721765] [debug] |xqc_engine_main_logic|END|now:1765694141721647| [2025/12/14 06:35:41 721770] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141721770| [2025/12/14 06:35:41 721773] [debug] |xqc_engine_wakeup_after|wakeup:1765694141722120|now:1765694141721773|diff:347| [2025/12/14 06:35:41 721777] [debug] |xqc_engine_main_logic|END|now:1765694141721770| [2025/12/14 06:35:41 722846] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141722846| [2025/12/14 06:35:41 722857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141722120|pq_index:0| [2025/12/14 06:35:41 722861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141721647| [2025/12/14 06:35:41 722866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141722865| [2025/12/14 06:35:41 722871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141722120|now:1765694141722865| [2025/12/14 06:35:41 722875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141722120|now:1765694141722865| [2025/12/14 06:35:41 722879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 722883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 722888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33533|min_srtt:33533|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 722892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:624392| [2025/12/14 06:35:41 722897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 722901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 722904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 722909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 722913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 722922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:568603| [2025/12/14 06:35:41 722927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 722931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:778| [2025/12/14 06:35:41 722963] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:778|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765694141722939|stream_id:0|stream_offset:568603| [2025/12/14 06:35:41 722971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 722979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 06:35:41 722985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33533|rtt_var:252|pto_duration:35533|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 722992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 722997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 723001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42000| [2025/12/14 06:35:41 723005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141784472|now:1765694141722985|interv:61487| [2025/12/14 06:35:41 723009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141784472|now:1765694141722985|interval:61487|pto_count:0|srtt:33533 [2025/12/14 06:35:41 723013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42000| [2025/12/14 06:35:41 723018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 723022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:569790| [2025/12/14 06:35:41 723027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 723031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:779| [2025/12/14 06:35:41 723057] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:779|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1765694141723037|stream_id:0|stream_offset:569790| [2025/12/14 06:35:41 723065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 723072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0| [2025/12/14 06:35:41 723078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33533|rtt_var:252|pto_duration:35533|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 723085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 723089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 723097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43200| [2025/12/14 06:35:41 723101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141784570|now:1765694141723078|interv:61492| [2025/12/14 06:35:41 723105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141784570|now:1765694141723078|interval:61492|pto_count:0|srtt:33533 [2025/12/14 06:35:41 723109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43200| [2025/12/14 06:35:41 723114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 723118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:570977| [2025/12/14 06:35:41 723122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 723126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141724126|now:1765694141723126|interv:1000| [2025/12/14 06:35:41 723130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 723135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 723141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141724126| [2025/12/14 06:35:41 723147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141724126| [2025/12/14 06:35:41 723153] [debug] |xqc_engine_wakeup_after|wakeup:1765694141724126|now:1765694141723153|diff:973| [2025/12/14 06:35:41 723159] [debug] |xqc_engine_main_logic|END|now:1765694141722865| [2025/12/14 06:35:41 723448] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141723447| [2025/12/14 06:35:41 723455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 723461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:300| [2025/12/14 06:35:41 723465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:301| [2025/12/14 06:35:41 723470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:301| [2025/12/14 06:35:41 723474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 723479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:744|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:745|path_largest_ack:744| [2025/12/14 06:35:41 723484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43236|prior_delivered:493630|prior_time:1765694141686578|is_app_limited:0|send_elapse:35794|ack_elapse:36869|ctl_first_sent_time:1765694141688140|lagest_ack_time:1765694141723447|curr_delivered:536866| [2025/12/14 06:35:41 723488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141688140| [2025/12/14 06:35:41 723493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:385||sndq_packets_used_bytes:0|sndq_packets_free:81| [2025/12/14 06:35:41 723497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:745|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:745|path_largest_ack:745| [2025/12/14 06:35:41 723505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42036|prior_delivered:496030|prior_time:1765694141688540|is_app_limited:0|send_elapse:35842|ack_elapse:34907|ctl_first_sent_time:1765694141690011|lagest_ack_time:1765694141723447|curr_delivered:538066| [2025/12/14 06:35:41 723510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141690011| [2025/12/14 06:35:41 723514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:384||sndq_packets_used_bytes:0|sndq_packets_free:82| [2025/12/14 06:35:41 723517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:33533|rttvar:252|minrtt:30443|latest_rtt:33436|ack_delay:40| [2025/12/14 06:35:41 723522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:33516|rttvar:223|minrtt:30443|latest_rtt:33436|ack_delay:40| [2025/12/14 06:35:41 723526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:745|lost_pn:742|thresh:3| [2025/12/14 06:35:41 723530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 723534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33516|rtt_var:223|pto_duration:35516|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 723538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 723542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 723546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40800| [2025/12/14 06:35:41 723550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141784553|now:1765694141723534|interv:61019| [2025/12/14 06:35:41 723554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141784553|now:1765694141723534|interval:61019|pto_count:0|srtt:33516 [2025/12/14 06:35:41 723558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35842, ack_elapse 34907, delivered 42036|rate 1172814|lost 277| [2025/12/14 06:35:41 723562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1172814) in round 11| [2025/12/14 06:35:41 723566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 723570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 723574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141690011|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:500830| [2025/12/14 06:35:41 723579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141690011|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:500830| [2025/12/14 06:35:41 723583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40800|srtt:33516|latest_rtt:33436|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 723588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:301|largest:301|pns:2| [2025/12/14 06:35:41 723595] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:301|frame:ACK |recv_time:1765694141723447|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 723600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261723447|now:1765694141723447|interv:120000000| [2025/12/14 06:35:41 723604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261723447|now:1765694141723447|interv:120000000| [2025/12/14 06:35:41 723608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141724126|pq_index:0| [2025/12/14 06:35:41 723612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141722865| [2025/12/14 06:35:41 723616] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141723616| [2025/12/14 06:35:41 723621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141723620| [2025/12/14 06:35:41 723626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 723630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33516|min_srtt:33516|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 723635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:624392| [2025/12/14 06:35:41 723639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33516|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 723643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 723647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33516|min_srtt:33516|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 723651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:625579| [2025/12/14 06:35:41 723656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33516|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 723660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 723664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33516|min_srtt:33516|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 723668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:626766| [2025/12/14 06:35:41 723673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 723676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 723680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 723691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 723695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 723700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:570977| [2025/12/14 06:35:41 723704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 723708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 723711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141724126| [2025/12/14 06:35:41 723715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141724126| [2025/12/14 06:35:41 723719] [debug] |xqc_engine_wakeup_after|wakeup:1765694141724126|now:1765694141723719|diff:407| [2025/12/14 06:35:41 723724] [debug] |xqc_engine_main_logic|END|now:1765694141723620| [2025/12/14 06:35:41 723729] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141723728| [2025/12/14 06:35:41 723732] [debug] |xqc_engine_wakeup_after|wakeup:1765694141724126|now:1765694141723732|diff:394| [2025/12/14 06:35:41 723736] [debug] |xqc_engine_main_logic|END|now:1765694141723728| [2025/12/14 06:35:41 724825] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141724825| [2025/12/14 06:35:41 724835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141724126|pq_index:0| [2025/12/14 06:35:41 724839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141723620| [2025/12/14 06:35:41 724844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141724843| [2025/12/14 06:35:41 724849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141724126|now:1765694141724843| [2025/12/14 06:35:41 724853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141724126|now:1765694141724843| [2025/12/14 06:35:41 724857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 724862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 724866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33516|min_srtt:33516|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 724871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:626766| [2025/12/14 06:35:41 724875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 724879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 724883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 724887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 724891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 724901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:570977| [2025/12/14 06:35:41 724905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 724909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:780| [2025/12/14 06:35:41 724940] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:780|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765694141724917|stream_id:0|stream_offset:570977| [2025/12/14 06:35:41 724949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 724956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 06:35:41 724963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33516|rtt_var:223|pto_duration:35516|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 724970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 724976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 724981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42000| [2025/12/14 06:35:41 724985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141786433|now:1765694141724962|interv:61471| [2025/12/14 06:35:41 724990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141786433|now:1765694141724962|interval:61471|pto_count:0|srtt:33516 [2025/12/14 06:35:41 724996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42000| [2025/12/14 06:35:41 725002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 725006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:572164| [2025/12/14 06:35:41 725010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 725015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:781| [2025/12/14 06:35:41 725040] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:781|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1765694141725021|stream_id:0|stream_offset:572164| [2025/12/14 06:35:41 725048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 725055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0| [2025/12/14 06:35:41 725061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33516|rtt_var:223|pto_duration:35516|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 725068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 725078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 725083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43200| [2025/12/14 06:35:41 725087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141786537|now:1765694141725061|interv:61476| [2025/12/14 06:35:41 725091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141786537|now:1765694141725061|interval:61476|pto_count:0|srtt:33516 [2025/12/14 06:35:41 725095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43200| [2025/12/14 06:35:41 725100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 725104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:573351| [2025/12/14 06:35:41 725108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 725112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141726112|now:1765694141725112|interv:1000| [2025/12/14 06:35:41 725116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 725120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 725127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141726112| [2025/12/14 06:35:41 725133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141726112| [2025/12/14 06:35:41 725138] [debug] |xqc_engine_wakeup_after|wakeup:1765694141726112|now:1765694141725138|diff:974| [2025/12/14 06:35:41 725144] [debug] |xqc_engine_main_logic|END|now:1765694141724843| [2025/12/14 06:35:41 725440] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141725439| [2025/12/14 06:35:41 725447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 725452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:301| [2025/12/14 06:35:41 725456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:302| [2025/12/14 06:35:41 725462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:302| [2025/12/14 06:35:41 725466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 725470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:746|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:747|path_largest_ack:746| [2025/12/14 06:35:41 725475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43236|prior_delivered:496030|prior_time:1765694141688540|is_app_limited:0|send_elapse:35925|ack_elapse:36899|ctl_first_sent_time:1765694141690094|lagest_ack_time:1765694141725439|curr_delivered:539266| [2025/12/14 06:35:41 725479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141690094| [2025/12/14 06:35:41 725484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:383||sndq_packets_used_bytes:0|sndq_packets_free:83| [2025/12/14 06:35:41 725488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:747|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:747|path_largest_ack:747| [2025/12/14 06:35:41 725497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42036|prior_delivered:498430|prior_time:1765694141690517|is_app_limited:0|send_elapse:35835|ack_elapse:34922|ctl_first_sent_time:1765694141691995|lagest_ack_time:1765694141725439|curr_delivered:540466| [2025/12/14 06:35:41 725501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141691995| [2025/12/14 06:35:41 725505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:382||sndq_packets_used_bytes:0|sndq_packets_free:84| [2025/12/14 06:35:41 725509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:33516|rttvar:223|minrtt:30443|latest_rtt:33444|ack_delay:40| [2025/12/14 06:35:41 725513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:33502|rttvar:196|minrtt:30443|latest_rtt:33444|ack_delay:40| [2025/12/14 06:35:41 725517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:747|lost_pn:744|thresh:3| [2025/12/14 06:35:41 725521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 725525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33502|rtt_var:196|pto_duration:35502|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 725529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 725533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 725537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40800| [2025/12/14 06:35:41 725541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141786523|now:1765694141725525|interv:60998| [2025/12/14 06:35:41 725545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141786523|now:1765694141725525|interval:60998|pto_count:0|srtt:33502 [2025/12/14 06:35:41 725549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35835, ack_elapse 34922, delivered 42036|rate 1173043|lost 277| [2025/12/14 06:35:41 725553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1173043) in round 11| [2025/12/14 06:35:41 725558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 725562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 725565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141691995|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:500830| [2025/12/14 06:35:41 725570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141691995|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:500830| [2025/12/14 06:35:41 725574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40800|srtt:33502|latest_rtt:33444|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 725580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:302|largest:302|pns:2| [2025/12/14 06:35:41 725587] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:302|frame:ACK |recv_time:1765694141725439|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 725591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261725439|now:1765694141725439|interv:120000000| [2025/12/14 06:35:41 725595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261725439|now:1765694141725439|interv:120000000| [2025/12/14 06:35:41 725599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141726112|pq_index:0| [2025/12/14 06:35:41 725603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141724843| [2025/12/14 06:35:41 725607] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141725607| [2025/12/14 06:35:41 725612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141725611| [2025/12/14 06:35:41 725617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 725622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33502|min_srtt:33502|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 725626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:626766| [2025/12/14 06:35:41 725630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33502|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 725634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 725638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33502|min_srtt:33502|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 725642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:627953| [2025/12/14 06:35:41 725647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33502|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 725651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 725655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33502|min_srtt:33502|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 725659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:629140| [2025/12/14 06:35:41 725663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 725667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 725671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 725678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 725682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 725686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:573351| [2025/12/14 06:35:41 725690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 725694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 725698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141726112| [2025/12/14 06:35:41 725702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141726112| [2025/12/14 06:35:41 725705] [debug] |xqc_engine_wakeup_after|wakeup:1765694141726112|now:1765694141725705|diff:407| [2025/12/14 06:35:41 725710] [debug] |xqc_engine_main_logic|END|now:1765694141725611| [2025/12/14 06:35:41 725714] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141725714| [2025/12/14 06:35:41 725718] [debug] |xqc_engine_wakeup_after|wakeup:1765694141726112|now:1765694141725718|diff:394| [2025/12/14 06:35:41 725722] [debug] |xqc_engine_main_logic|END|now:1765694141725714| [2025/12/14 06:35:41 726790] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141726789| [2025/12/14 06:35:41 726800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141726112|pq_index:0| [2025/12/14 06:35:41 726804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141725611| [2025/12/14 06:35:41 726809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141726808| [2025/12/14 06:35:41 726814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141726112|now:1765694141726808| [2025/12/14 06:35:41 726818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141726112|now:1765694141726808| [2025/12/14 06:35:41 726822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 726826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 726831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33502|min_srtt:33502|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 726836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:629140| [2025/12/14 06:35:41 726840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 726844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 726848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 726852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 726857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 726866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:573351| [2025/12/14 06:35:41 726870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 726874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:782| [2025/12/14 06:35:41 726905] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:782|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765694141726883|stream_id:0|stream_offset:573351| [2025/12/14 06:35:41 726914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 726921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 06:35:41 726928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33502|rtt_var:196|pto_duration:35502|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 726934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 726940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 726945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42000| [2025/12/14 06:35:41 726949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141788385|now:1765694141726927|interv:61458| [2025/12/14 06:35:41 726953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141788385|now:1765694141726927|interval:61458|pto_count:0|srtt:33502 [2025/12/14 06:35:41 726957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42000| [2025/12/14 06:35:41 726962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 726966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:574538| [2025/12/14 06:35:41 726971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 726975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:783| [2025/12/14 06:35:41 727000] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:783|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1765694141726981|stream_id:0|stream_offset:574538| [2025/12/14 06:35:41 727008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 727015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0| [2025/12/14 06:35:41 727021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33502|rtt_var:196|pto_duration:35502|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 727028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 727037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 727041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43200| [2025/12/14 06:35:41 727045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141788483|now:1765694141727021|interv:61462| [2025/12/14 06:35:41 727049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141788483|now:1765694141727021|interval:61462|pto_count:0|srtt:33502 [2025/12/14 06:35:41 727053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43200| [2025/12/14 06:35:41 727058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 727062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:575725| [2025/12/14 06:35:41 727066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 727070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141728070|now:1765694141727070|interv:1000| [2025/12/14 06:35:41 727074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 727078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 727082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141728070| [2025/12/14 06:35:41 727086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141728070| [2025/12/14 06:35:41 727090] [debug] |xqc_engine_wakeup_after|wakeup:1765694141728070|now:1765694141727090|diff:980| [2025/12/14 06:35:41 727094] [debug] |xqc_engine_main_logic|END|now:1765694141726808| [2025/12/14 06:35:41 727455] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141727454| [2025/12/14 06:35:41 727462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 727468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:302| [2025/12/14 06:35:41 727472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:303| [2025/12/14 06:35:41 727478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:303| [2025/12/14 06:35:41 727482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 727487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:748|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:749|path_largest_ack:748| [2025/12/14 06:35:41 727491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43236|prior_delivered:498430|prior_time:1765694141690517|is_app_limited:0|send_elapse:35922|ack_elapse:36937|ctl_first_sent_time:1765694141692082|lagest_ack_time:1765694141727454|curr_delivered:541666| [2025/12/14 06:35:41 727496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141692082| [2025/12/14 06:35:41 727500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:381||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 727504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 727514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42036|prior_delivered:500830|prior_time:1765694141692537|is_app_limited:0|send_elapse:35875|ack_elapse:34917|ctl_first_sent_time:1765694141694015|lagest_ack_time:1765694141727454|curr_delivered:542866| [2025/12/14 06:35:41 727518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141694015| [2025/12/14 06:35:41 727522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:380||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/12/14 06:35:41 727526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:33502|rttvar:196|minrtt:30443|latest_rtt:33439|ack_delay:40| [2025/12/14 06:35:41 727530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:33489|rttvar:172|minrtt:30443|latest_rtt:33439|ack_delay:40| [2025/12/14 06:35:41 727535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:749|lost_pn:746|thresh:3| [2025/12/14 06:35:41 727539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 727543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33489|rtt_var:172|pto_duration:35489|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 727547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 727551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 727555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40800| [2025/12/14 06:35:41 727559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141788470|now:1765694141727542|interv:60928| [2025/12/14 06:35:41 727562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141788470|now:1765694141727542|interval:60928|pto_count:0|srtt:33489 [2025/12/14 06:35:41 727567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35875, ack_elapse 34917, delivered 42036|rate 1171735|lost 277| [2025/12/14 06:35:41 727571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 11 -> 12| [2025/12/14 06:35:41 727575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1171735) in round 12| [2025/12/14 06:35:41 727579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 727583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 727587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141694015|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:542866| [2025/12/14 06:35:41 727591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141694015|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:542866| [2025/12/14 06:35:41 727596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40800|srtt:33489|latest_rtt:33439|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:41 727604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:303|largest:303|pns:2| [2025/12/14 06:35:41 727609] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:303|frame:ACK |recv_time:1765694141727454|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 727613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261727454|now:1765694141727454|interv:120000000| [2025/12/14 06:35:41 727617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261727454|now:1765694141727454|interv:120000000| [2025/12/14 06:35:41 727621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141728070|pq_index:0| [2025/12/14 06:35:41 727625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141726808| [2025/12/14 06:35:41 727629] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141727629| [2025/12/14 06:35:41 727634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141727633| [2025/12/14 06:35:41 727639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 727644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33489|min_srtt:33489|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 727648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:629140| [2025/12/14 06:35:41 727652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33489|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 727656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 727661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33489|min_srtt:33489|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 727665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:630327| [2025/12/14 06:35:41 727669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33489|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 727673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 727677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33489|min_srtt:33489|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 727681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:631514| [2025/12/14 06:35:41 727685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 727689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 727696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 727700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 727704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 727708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:575725| [2025/12/14 06:35:41 727713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 727716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 727720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141728070| [2025/12/14 06:35:41 727724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141728070| [2025/12/14 06:35:41 727728] [debug] |xqc_engine_wakeup_after|wakeup:1765694141728070|now:1765694141727728|diff:342| [2025/12/14 06:35:41 727732] [debug] |xqc_engine_main_logic|END|now:1765694141727633| [2025/12/14 06:35:41 727737] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141727737| [2025/12/14 06:35:41 727762] [debug] |xqc_engine_wakeup_after|wakeup:1765694141728070|now:1765694141727762|diff:308| [2025/12/14 06:35:41 727766] [debug] |xqc_engine_main_logic|END|now:1765694141727737| [2025/12/14 06:35:41 728835] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141728835| [2025/12/14 06:35:41 728845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141728070|pq_index:0| [2025/12/14 06:35:41 728850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141727633| [2025/12/14 06:35:41 728855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141728854| [2025/12/14 06:35:41 728859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141728070|now:1765694141728854| [2025/12/14 06:35:41 728864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141728070|now:1765694141728854| [2025/12/14 06:35:41 728867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 728872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 728877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33489|min_srtt:33489|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 728881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:631514| [2025/12/14 06:35:41 728886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 728890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 728893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 728898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 728907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 728911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:575725| [2025/12/14 06:35:41 728915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 728920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:784| [2025/12/14 06:35:41 728953] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:784|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765694141728928|stream_id:0|stream_offset:575725| [2025/12/14 06:35:41 728962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 728969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 06:35:41 728976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33489|rtt_var:172|pto_duration:35489|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 728983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 728988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 728992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42000| [2025/12/14 06:35:41 728996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141790417|now:1765694141728976|interv:61441| [2025/12/14 06:35:41 729000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141790417|now:1765694141728976|interval:61441|pto_count:0|srtt:33489 [2025/12/14 06:35:41 729005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42000| [2025/12/14 06:35:41 729010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 729014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:576912| [2025/12/14 06:35:41 729018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 729022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:785| [2025/12/14 06:35:41 729049] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:785|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1765694141729029|stream_id:0|stream_offset:576912| [2025/12/14 06:35:41 729057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 729064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0| [2025/12/14 06:35:41 729071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33489|rtt_var:172|pto_duration:35489|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 729081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 729085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 729089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43200| [2025/12/14 06:35:41 729093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141790518|now:1765694141729070|interv:61448| [2025/12/14 06:35:41 729097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141790518|now:1765694141729070|interval:61448|pto_count:0|srtt:33489 [2025/12/14 06:35:41 729101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43200| [2025/12/14 06:35:41 729106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 729110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:578099| [2025/12/14 06:35:41 729114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 729118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141730118|now:1765694141729118|interv:1000| [2025/12/14 06:35:41 729123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 729130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 729136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141730118| [2025/12/14 06:35:41 729142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141730118| [2025/12/14 06:35:41 729147] [debug] |xqc_engine_wakeup_after|wakeup:1765694141730118|now:1765694141729147|diff:971| [2025/12/14 06:35:41 729152] [debug] |xqc_engine_main_logic|END|now:1765694141728854| [2025/12/14 06:35:41 729442] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141729442| [2025/12/14 06:35:41 729449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 729455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:303| [2025/12/14 06:35:41 729459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:304| [2025/12/14 06:35:41 729464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:304| [2025/12/14 06:35:41 729468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 729473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 729478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43236|prior_delivered:500830|prior_time:1765694141692537|is_app_limited:0|send_elapse:35959|ack_elapse:36905|ctl_first_sent_time:1765694141694099|lagest_ack_time:1765694141729442|curr_delivered:544066| [2025/12/14 06:35:41 729482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141694099| [2025/12/14 06:35:41 729487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:379||sndq_packets_used_bytes:0|sndq_packets_free:87| [2025/12/14 06:35:41 729491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 729500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42036|prior_delivered:503230|prior_time:1765694141694529|is_app_limited:0|send_elapse:35857|ack_elapse:34913|ctl_first_sent_time:1765694141696003|lagest_ack_time:1765694141729442|curr_delivered:545266| [2025/12/14 06:35:41 729504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141696003| [2025/12/14 06:35:41 729508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:378||sndq_packets_used_bytes:0|sndq_packets_free:88| [2025/12/14 06:35:41 729512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:33489|rttvar:172|minrtt:30443|latest_rtt:33439|ack_delay:48| [2025/12/14 06:35:41 729516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:33476|rttvar:153|minrtt:30443|latest_rtt:33439|ack_delay:48| [2025/12/14 06:35:41 729520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:751|lost_pn:748|thresh:3| [2025/12/14 06:35:41 729524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 729528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33476|rtt_var:153|pto_duration:35476|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 729533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 729537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 729540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40800| [2025/12/14 06:35:41 729544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141790505|now:1765694141729528|interv:60977| [2025/12/14 06:35:41 729548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141790505|now:1765694141729528|interval:60977|pto_count:0|srtt:33476 [2025/12/14 06:35:41 729552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35857, ack_elapse 34913, delivered 42036|rate 1172323|lost 277| [2025/12/14 06:35:41 729557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1172323) in round 12| [2025/12/14 06:35:41 729561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 729565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 729569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141696003|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:542866| [2025/12/14 06:35:41 729573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141696003|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:542866| [2025/12/14 06:35:41 729578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40800|srtt:33476|latest_rtt:33439|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 729586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:304|largest:304|pns:2| [2025/12/14 06:35:41 729591] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:304|frame:ACK |recv_time:1765694141729442|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 729595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261729442|now:1765694141729442|interv:120000000| [2025/12/14 06:35:41 729599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261729442|now:1765694141729442|interv:120000000| [2025/12/14 06:35:41 729603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141730118|pq_index:0| [2025/12/14 06:35:41 729607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141728854| [2025/12/14 06:35:41 729611] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141729611| [2025/12/14 06:35:41 729616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141729615| [2025/12/14 06:35:41 729621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 729626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33476|min_srtt:33476|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 729630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:631514| [2025/12/14 06:35:41 729634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33476|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 729639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 729643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33476|min_srtt:33476|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 729647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:632701| [2025/12/14 06:35:41 729651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33476|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 729656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 729660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33476|min_srtt:33476|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 729664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:633888| [2025/12/14 06:35:41 729668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 729672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 729678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 729682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 729686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 729691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:578099| [2025/12/14 06:35:41 729695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 729699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 729702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141730118| [2025/12/14 06:35:41 729706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141730118| [2025/12/14 06:35:41 729710] [debug] |xqc_engine_wakeup_after|wakeup:1765694141730118|now:1765694141729710|diff:408| [2025/12/14 06:35:41 729714] [debug] |xqc_engine_main_logic|END|now:1765694141729615| [2025/12/14 06:35:41 729719] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141729719| [2025/12/14 06:35:41 729723] [debug] |xqc_engine_wakeup_after|wakeup:1765694141730118|now:1765694141729723|diff:395| [2025/12/14 06:35:41 729727] [debug] |xqc_engine_main_logic|END|now:1765694141729719| [2025/12/14 06:35:41 730796] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141730796| [2025/12/14 06:35:41 730807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141730118|pq_index:0| [2025/12/14 06:35:41 730811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141729615| [2025/12/14 06:35:41 730816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141730815| [2025/12/14 06:35:41 730821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141730118|now:1765694141730815| [2025/12/14 06:35:41 730825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141730118|now:1765694141730815| [2025/12/14 06:35:41 730829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 730833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 730838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33476|min_srtt:33476|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 730843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:633888| [2025/12/14 06:35:41 730847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 730851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 730855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 730859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 730869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 730873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:578099| [2025/12/14 06:35:41 730877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 730882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:786| [2025/12/14 06:35:41 730915] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:786|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765694141730890|stream_id:0|stream_offset:578099| [2025/12/14 06:35:41 730923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 730930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 06:35:41 730937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33476|rtt_var:153|pto_duration:35476|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 730944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 730949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 730953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42000| [2025/12/14 06:35:41 730957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141792366|now:1765694141730937|interv:61429| [2025/12/14 06:35:41 730961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141792366|now:1765694141730937|interval:61429|pto_count:0|srtt:33476 [2025/12/14 06:35:41 730966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42000| [2025/12/14 06:35:41 730971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 730975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:579286| [2025/12/14 06:35:41 730979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 730983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:787| [2025/12/14 06:35:41 731009] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:787|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1765694141730990|stream_id:0|stream_offset:579286| [2025/12/14 06:35:41 731017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 731024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0| [2025/12/14 06:35:41 731031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33476|rtt_var:153|pto_duration:35476|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 731043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 731047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 731051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43200| [2025/12/14 06:35:41 731055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141792466|now:1765694141731030|interv:61436| [2025/12/14 06:35:41 731059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141792466|now:1765694141731030|interval:61436|pto_count:0|srtt:33476 [2025/12/14 06:35:41 731063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43200| [2025/12/14 06:35:41 731068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 731072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:580473| [2025/12/14 06:35:41 731076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 731080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141732080|now:1765694141731080|interv:1000| [2025/12/14 06:35:41 731084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 731087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 731091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141732080| [2025/12/14 06:35:41 731096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141732080| [2025/12/14 06:35:41 731099] [debug] |xqc_engine_wakeup_after|wakeup:1765694141732080|now:1765694141731099|diff:981| [2025/12/14 06:35:41 731104] [debug] |xqc_engine_main_logic|END|now:1765694141730815| [2025/12/14 06:35:41 731423] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141731422| [2025/12/14 06:35:41 731430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 731436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:304| [2025/12/14 06:35:41 731440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:305| [2025/12/14 06:35:41 731446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:305| [2025/12/14 06:35:41 731450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 731455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 731459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43236|prior_delivered:503230|prior_time:1765694141694529|is_app_limited:0|send_elapse:35941|ack_elapse:36893|ctl_first_sent_time:1765694141696087|lagest_ack_time:1765694141731422|curr_delivered:546466| [2025/12/14 06:35:41 731464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141696087| [2025/12/14 06:35:41 731468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:377||sndq_packets_used_bytes:0|sndq_packets_free:89| [2025/12/14 06:35:41 731478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 731482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42029|prior_delivered:505637|prior_time:1765694141696442|is_app_limited:0|send_elapse:35723|ack_elapse:34980|ctl_first_sent_time:1765694141697919|lagest_ack_time:1765694141731422|curr_delivered:547666| [2025/12/14 06:35:41 731486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141697919| [2025/12/14 06:35:41 731490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:376||sndq_packets_used_bytes:0|sndq_packets_free:90| [2025/12/14 06:35:41 731494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:33476|rttvar:153|minrtt:30443|latest_rtt:33503|ack_delay:40| [2025/12/14 06:35:41 731498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:33474|rttvar:118|minrtt:30443|latest_rtt:33503|ack_delay:40| [2025/12/14 06:35:41 731502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:753|lost_pn:750|thresh:3| [2025/12/14 06:35:41 731506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 731511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33474|rtt_var:118|pto_duration:35474|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 731515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 731519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 731522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40800| [2025/12/14 06:35:41 731526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141792464|now:1765694141731510|interv:60954| [2025/12/14 06:35:41 731530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141792464|now:1765694141731510|interval:60954|pto_count:0|srtt:33474 [2025/12/14 06:35:41 731535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35723, ack_elapse 34980, delivered 42029|rate 1176524|lost 277| [2025/12/14 06:35:41 731539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176524) in round 12| [2025/12/14 06:35:41 731543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 731547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 731551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141697919|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:542866| [2025/12/14 06:35:41 731556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141697919|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:542866| [2025/12/14 06:35:41 731560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40800|srtt:33474|latest_rtt:33503|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 731569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:305|largest:305|pns:2| [2025/12/14 06:35:41 731573] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:305|frame:ACK |recv_time:1765694141731422|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 731578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261731422|now:1765694141731422|interv:120000000| [2025/12/14 06:35:41 731581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261731422|now:1765694141731422|interv:120000000| [2025/12/14 06:35:41 731585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141732080|pq_index:0| [2025/12/14 06:35:41 731590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141730815| [2025/12/14 06:35:41 731593] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141731593| [2025/12/14 06:35:41 731598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141731597| [2025/12/14 06:35:41 731603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 731608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33474|min_srtt:33474|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 731612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:633888| [2025/12/14 06:35:41 731617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33474|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 731621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 731625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33474|min_srtt:33474|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 731629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:635075| [2025/12/14 06:35:41 731634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33474|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 731638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 731642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33474|min_srtt:33474|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 731646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:636262| [2025/12/14 06:35:41 731650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 731654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 731660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 731664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 731669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 731673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:580473| [2025/12/14 06:35:41 731677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 731681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 731685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141732080| [2025/12/14 06:35:41 731689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141732080| [2025/12/14 06:35:41 731693] [debug] |xqc_engine_wakeup_after|wakeup:1765694141732080|now:1765694141731692|diff:388| [2025/12/14 06:35:41 731697] [debug] |xqc_engine_main_logic|END|now:1765694141731597| [2025/12/14 06:35:41 731702] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141731701| [2025/12/14 06:35:41 731705] [debug] |xqc_engine_wakeup_after|wakeup:1765694141732080|now:1765694141731705|diff:375| [2025/12/14 06:35:41 731709] [debug] |xqc_engine_main_logic|END|now:1765694141731701| [2025/12/14 06:35:41 732778] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141732778| [2025/12/14 06:35:41 732789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141732080|pq_index:0| [2025/12/14 06:35:41 732793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141731597| [2025/12/14 06:35:41 732798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141732797| [2025/12/14 06:35:41 732803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141732080|now:1765694141732797| [2025/12/14 06:35:41 732807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141732080|now:1765694141732797| [2025/12/14 06:35:41 732811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 732815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 732820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33474|min_srtt:33474|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 732825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:636262| [2025/12/14 06:35:41 732829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 732833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 732836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 732841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 732850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 732854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:580473| [2025/12/14 06:35:41 732859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 732863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:788| [2025/12/14 06:35:41 732895] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:788|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765694141732871|stream_id:0|stream_offset:580473| [2025/12/14 06:35:41 732903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 732910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 06:35:41 732916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33474|rtt_var:118|pto_duration:35474|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 732923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 732929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 732934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42000| [2025/12/14 06:35:41 732938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141794345|now:1765694141732916|interv:61429| [2025/12/14 06:35:41 732942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141794345|now:1765694141732916|interval:61429|pto_count:0|srtt:33474 [2025/12/14 06:35:41 732947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42000| [2025/12/14 06:35:41 732951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 732956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:581660| [2025/12/14 06:35:41 732960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 732964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:789| [2025/12/14 06:35:41 732990] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:789|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1765694141732971|stream_id:0|stream_offset:581660| [2025/12/14 06:35:41 732998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 733005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0| [2025/12/14 06:35:41 733012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33474|rtt_var:118|pto_duration:35474|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 733023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 733027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 733030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43200| [2025/12/14 06:35:41 733034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141794445|now:1765694141733011|interv:61434| [2025/12/14 06:35:41 733038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141794445|now:1765694141733011|interval:61434|pto_count:0|srtt:33474 [2025/12/14 06:35:41 733042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43200| [2025/12/14 06:35:41 733047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 733051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:582847| [2025/12/14 06:35:41 733055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 733059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141734059|now:1765694141733059|interv:1000| [2025/12/14 06:35:41 733063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 733067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 733070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141734059| [2025/12/14 06:35:41 733075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141734059| [2025/12/14 06:35:41 733078] [debug] |xqc_engine_wakeup_after|wakeup:1765694141734059|now:1765694141733078|diff:981| [2025/12/14 06:35:41 733083] [debug] |xqc_engine_main_logic|END|now:1765694141732797| [2025/12/14 06:35:41 733408] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141733407| [2025/12/14 06:35:41 733415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 733421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:305| [2025/12/14 06:35:41 733425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:306| [2025/12/14 06:35:41 733431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:306| [2025/12/14 06:35:41 733435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 733439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 733444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43229|prior_delivered:505637|prior_time:1765694141696442|is_app_limited:0|send_elapse:35805|ack_elapse:36965|ctl_first_sent_time:1765694141698001|lagest_ack_time:1765694141733407|curr_delivered:548866| [2025/12/14 06:35:41 733449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141698001| [2025/12/14 06:35:41 733453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:375||sndq_packets_used_bytes:0|sndq_packets_free:91| [2025/12/14 06:35:41 733462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 733466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42029|prior_delivered:508037|prior_time:1765694141698417|is_app_limited:0|send_elapse:35744|ack_elapse:34990|ctl_first_sent_time:1765694141699879|lagest_ack_time:1765694141733407|curr_delivered:550066| [2025/12/14 06:35:41 733471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141699879| [2025/12/14 06:35:41 733475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:374||sndq_packets_used_bytes:0|sndq_packets_free:92| [2025/12/14 06:35:41 733479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:33474|rttvar:118|minrtt:30443|latest_rtt:33528|ack_delay:32| [2025/12/14 06:35:41 733483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:33477|rttvar:94|minrtt:30443|latest_rtt:33528|ack_delay:32| [2025/12/14 06:35:41 733487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:755|lost_pn:752|thresh:3| [2025/12/14 06:35:41 733491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 733495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33477|rtt_var:94|pto_duration:35477|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 733499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 733503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 733507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40800| [2025/12/14 06:35:41 733511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141794448|now:1765694141733495|interv:60953| [2025/12/14 06:35:41 733515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141794448|now:1765694141733495|interval:60953|pto_count:0|srtt:33477 [2025/12/14 06:35:41 733519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35744, ack_elapse 34990, delivered 42029|rate 1175833|lost 277| [2025/12/14 06:35:41 733524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1175833) in round 12| [2025/12/14 06:35:41 733528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 733532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 733536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141699879|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:542866| [2025/12/14 06:35:41 733540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141699879|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:542866| [2025/12/14 06:35:41 733545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40800|srtt:33477|latest_rtt:33528|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 733554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:306|largest:306|pns:2| [2025/12/14 06:35:41 733558] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:306|frame:ACK |recv_time:1765694141733407|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 733563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261733407|now:1765694141733407|interv:120000000| [2025/12/14 06:35:41 733567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261733407|now:1765694141733407|interv:120000000| [2025/12/14 06:35:41 733570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141734059|pq_index:0| [2025/12/14 06:35:41 733575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141732797| [2025/12/14 06:35:41 733579] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141733579| [2025/12/14 06:35:41 733583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141733582| [2025/12/14 06:35:41 733588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 733593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33477|min_srtt:33477|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 733598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:636262| [2025/12/14 06:35:41 733602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33477|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 733607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 733611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33477|min_srtt:33477|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 733615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:637449| [2025/12/14 06:35:41 733619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33477|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 733624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 733628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33477|min_srtt:33477|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 733632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:638636| [2025/12/14 06:35:41 733636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 733640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 733646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 733650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 733655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 733659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:582847| [2025/12/14 06:35:41 733663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 733667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 733671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141734059| [2025/12/14 06:35:41 733675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141734059| [2025/12/14 06:35:41 733679] [debug] |xqc_engine_wakeup_after|wakeup:1765694141734059|now:1765694141733678|diff:381| [2025/12/14 06:35:41 733683] [debug] |xqc_engine_main_logic|END|now:1765694141733582| [2025/12/14 06:35:41 733688] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141733688| [2025/12/14 06:35:41 733691] [debug] |xqc_engine_wakeup_after|wakeup:1765694141734059|now:1765694141733691|diff:368| [2025/12/14 06:35:41 733695] [debug] |xqc_engine_main_logic|END|now:1765694141733688| [2025/12/14 06:35:41 734763] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141734763| [2025/12/14 06:35:41 734773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141734059|pq_index:0| [2025/12/14 06:35:41 734777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141733582| [2025/12/14 06:35:41 734782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141734781| [2025/12/14 06:35:41 734787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141734059|now:1765694141734781| [2025/12/14 06:35:41 734791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141734059|now:1765694141734781| [2025/12/14 06:35:41 734795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 734799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 734804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33477|min_srtt:33477|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 734808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:638636| [2025/12/14 06:35:41 734813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 734817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 734820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 734829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 734834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 734838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:582847| [2025/12/14 06:35:41 734842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 734847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:790| [2025/12/14 06:35:41 734880] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:790|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765694141734855|stream_id:0|stream_offset:582847| [2025/12/14 06:35:41 734889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 734896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 06:35:41 734903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33477|rtt_var:94|pto_duration:35477|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 734910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 734914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 734918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42000| [2025/12/14 06:35:41 734922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141796332|now:1765694141734902|interv:61430| [2025/12/14 06:35:41 734926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141796332|now:1765694141734902|interval:61430|pto_count:0|srtt:33477 [2025/12/14 06:35:41 734931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42000| [2025/12/14 06:35:41 734935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 734939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:584034| [2025/12/14 06:35:41 734944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 734948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:791| [2025/12/14 06:35:41 734974] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:791|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1765694141734954|stream_id:0|stream_offset:584034| [2025/12/14 06:35:41 734982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:791|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 734989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0| [2025/12/14 06:35:41 734995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33477|rtt_var:94|pto_duration:35477|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 735006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 735010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 735014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43200| [2025/12/14 06:35:41 735018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141796431|now:1765694141734995|interv:61436| [2025/12/14 06:35:41 735022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141796431|now:1765694141734995|interval:61436|pto_count:0|srtt:33477 [2025/12/14 06:35:41 735026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43200| [2025/12/14 06:35:41 735031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 735035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:585221| [2025/12/14 06:35:41 735039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 735043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141736043|now:1765694141735043|interv:1000| [2025/12/14 06:35:41 735047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 735050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 735054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141736043| [2025/12/14 06:35:41 735058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141736043| [2025/12/14 06:35:41 735062] [debug] |xqc_engine_wakeup_after|wakeup:1765694141736043|now:1765694141735062|diff:981| [2025/12/14 06:35:41 735067] [debug] |xqc_engine_main_logic|END|now:1765694141734781| [2025/12/14 06:35:41 735392] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141735392| [2025/12/14 06:35:41 735400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 735406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:306| [2025/12/14 06:35:41 735410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:307| [2025/12/14 06:35:41 735416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:307| [2025/12/14 06:35:41 735420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 735425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 735429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43229|prior_delivered:508037|prior_time:1765694141698417|is_app_limited:0|send_elapse:35849|ack_elapse:36975|ctl_first_sent_time:1765694141699984|lagest_ack_time:1765694141735392|curr_delivered:551266| [2025/12/14 06:35:41 735434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141699984| [2025/12/14 06:35:41 735439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:373||sndq_packets_used_bytes:0|sndq_packets_free:93| [2025/12/14 06:35:41 735447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 735451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42029|prior_delivered:510437|prior_time:1765694141700472|is_app_limited:0|send_elapse:35632|ack_elapse:34920|ctl_first_sent_time:1765694141701951|lagest_ack_time:1765694141735392|curr_delivered:552466| [2025/12/14 06:35:41 735456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141701951| [2025/12/14 06:35:41 735460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:372||sndq_packets_used_bytes:0|sndq_packets_free:94| [2025/12/14 06:35:41 735463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:33477|rttvar:94|minrtt:30443|latest_rtt:33441|ack_delay:32| [2025/12/14 06:35:41 735468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:33469|rttvar:88|minrtt:30443|latest_rtt:33441|ack_delay:32| [2025/12/14 06:35:41 735472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:757|lost_pn:754|thresh:3| [2025/12/14 06:35:41 735476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 735480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33469|rtt_var:88|pto_duration:35469|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 735485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 735489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 735492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40800| [2025/12/14 06:35:41 735496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141796423|now:1765694141735480|interv:60943| [2025/12/14 06:35:41 735500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141796423|now:1765694141735480|interval:60943|pto_count:0|srtt:33469 [2025/12/14 06:35:41 735505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35632, ack_elapse 34920, delivered 42029|rate 1179529|lost 277| [2025/12/14 06:35:41 735509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179529) in round 12| [2025/12/14 06:35:41 735513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 735517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 735521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141701951|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:542866| [2025/12/14 06:35:41 735526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141701951|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:542866| [2025/12/14 06:35:41 735530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40800|srtt:33469|latest_rtt:33441|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 735539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:307|largest:307|pns:2| [2025/12/14 06:35:41 735543] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:307|frame:ACK |recv_time:1765694141735392|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 735548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261735392|now:1765694141735392|interv:120000000| [2025/12/14 06:35:41 735552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261735392|now:1765694141735392|interv:120000000| [2025/12/14 06:35:41 735556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141736043|pq_index:0| [2025/12/14 06:35:41 735560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141734781| [2025/12/14 06:35:41 735564] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141735564| [2025/12/14 06:35:41 735569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141735568| [2025/12/14 06:35:41 735574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 735579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33469|min_srtt:33469|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 735583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:638636| [2025/12/14 06:35:41 735587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33469|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 735592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 735596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33469|min_srtt:33469|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 735601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:639823| [2025/12/14 06:35:41 735605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33469|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 735609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 735613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33469|min_srtt:33469|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 735617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:641010| [2025/12/14 06:35:41 735622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 735625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 735632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 735636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 735640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 735644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:585221| [2025/12/14 06:35:41 735649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 735652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 735656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141736043| [2025/12/14 06:35:41 735660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141736043| [2025/12/14 06:35:41 735664] [debug] |xqc_engine_wakeup_after|wakeup:1765694141736043|now:1765694141735664|diff:379| [2025/12/14 06:35:41 735668] [debug] |xqc_engine_main_logic|END|now:1765694141735568| [2025/12/14 06:35:41 735673] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141735673| [2025/12/14 06:35:41 735677] [debug] |xqc_engine_wakeup_after|wakeup:1765694141736043|now:1765694141735677|diff:366| [2025/12/14 06:35:41 735681] [debug] |xqc_engine_main_logic|END|now:1765694141735673| [2025/12/14 06:35:41 736750] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141736750| [2025/12/14 06:35:41 736760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141736043|pq_index:0| [2025/12/14 06:35:41 736764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141735568| [2025/12/14 06:35:41 736769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141736768| [2025/12/14 06:35:41 736773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694141736548|now:1765694141736768| [2025/12/14 06:35:41 736777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:41 736781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694141736548|now:1765694141736768| [2025/12/14 06:35:41 736785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:41 736789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141736043|now:1765694141736768| [2025/12/14 06:35:41 736793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141736043|now:1765694141736768| [2025/12/14 06:35:41 736797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 736801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 736805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:307|ack_delay:25257|first_ack_range:31|largest_pkt_recv_time:1765694141711548| [2025/12/14 06:35:41 736810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:307|low:276|pkt_pns:2| [2025/12/14 06:35:41 736814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:295|frame_largest_recv:307| [2025/12/14 06:35:41 736826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:41 736831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33469|min_srtt:33469|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 736835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:641010| [2025/12/14 06:35:41 736839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 736843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 736847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 736851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 736856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 736860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:585221| [2025/12/14 06:35:41 736864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 736869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:792| [2025/12/14 06:35:41 736903] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:792|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:40800|now:1765694141736876|stream_id:0|stream_offset:585221| [2025/12/14 06:35:41 736912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:792|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 736919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 06:35:41 736925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33469|rtt_var:88|pto_duration:35469|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 736932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 736938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 736942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42007| [2025/12/14 06:35:41 736946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141798345|now:1765694141736925|interv:61420| [2025/12/14 06:35:41 736950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141798345|now:1765694141736925|interval:61420|pto_count:0|srtt:33469 [2025/12/14 06:35:41 736954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42007| [2025/12/14 06:35:41 736959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 736963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:586408| [2025/12/14 06:35:41 736972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 736976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:793| [2025/12/14 06:35:41 737004] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:793|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1765694141736983|stream_id:0|stream_offset:586408| [2025/12/14 06:35:41 737012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 737019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0| [2025/12/14 06:35:41 737026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33469|rtt_var:88|pto_duration:35469|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 737032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 737036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 737040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 737044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141798452|now:1765694141737026|interv:61426| [2025/12/14 06:35:41 737048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141798452|now:1765694141737026|interval:61426|pto_count:0|srtt:33469 [2025/12/14 06:35:41 737052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43207| [2025/12/14 06:35:41 737057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 737062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:587595| [2025/12/14 06:35:41 737069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 737075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141738075|now:1765694141737075|interv:1000| [2025/12/14 06:35:41 737081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 737086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 737093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141738075| [2025/12/14 06:35:41 737099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141738075| [2025/12/14 06:35:41 737106] [debug] |xqc_engine_wakeup_after|wakeup:1765694141738075|now:1765694141737106|diff:969| [2025/12/14 06:35:41 737112] [debug] |xqc_engine_main_logic|END|now:1765694141736768| [2025/12/14 06:35:41 737420] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141737420| [2025/12/14 06:35:41 737428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 737434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:307| [2025/12/14 06:35:41 737438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:308| [2025/12/14 06:35:41 737449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:308| [2025/12/14 06:35:41 737453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 737458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 737462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43229|prior_delivered:510437|prior_time:1765694141700472|is_app_limited:0|send_elapse:35733|ack_elapse:36948|ctl_first_sent_time:1765694141702052|lagest_ack_time:1765694141737420|curr_delivered:553666| [2025/12/14 06:35:41 737467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141702052| [2025/12/14 06:35:41 737472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:371||sndq_packets_used_bytes:0|sndq_packets_free:95| [2025/12/14 06:35:41 737476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 737481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42029|prior_delivered:512837|prior_time:1765694141702439|is_app_limited:0|send_elapse:35901|ack_elapse:34981|ctl_first_sent_time:1765694141703886|lagest_ack_time:1765694141737420|curr_delivered:554866| [2025/12/14 06:35:41 737485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141703886| [2025/12/14 06:35:41 737489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:370||sndq_packets_used_bytes:0|sndq_packets_free:96| [2025/12/14 06:35:41 737493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:33469|rttvar:88|minrtt:30443|latest_rtt:33534|ack_delay:48| [2025/12/14 06:35:41 737497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:33471|rttvar:70|minrtt:30443|latest_rtt:33534|ack_delay:48| [2025/12/14 06:35:41 737501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:759|lost_pn:756|thresh:3| [2025/12/14 06:35:41 737506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 737510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33471|rtt_var:70|pto_duration:35471|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 737514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 737518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 737522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40807| [2025/12/14 06:35:41 737526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141798454|now:1765694141737509|interv:60945| [2025/12/14 06:35:41 737530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141798454|now:1765694141737509|interval:60945|pto_count:0|srtt:33471 [2025/12/14 06:35:41 737534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35901, ack_elapse 34981, delivered 42029|rate 1170691|lost 277| [2025/12/14 06:35:41 737542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1170691) in round 12| [2025/12/14 06:35:41 737546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 737550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 737554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141703886|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:542866| [2025/12/14 06:35:41 737559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141703886|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:542866| [2025/12/14 06:35:41 737563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40807|srtt:33471|latest_rtt:33534|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 737569] [stats] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:97851|inflight:40807|mode:2|applimit:0|pacing_rate:1210079|bw:1210079|srtt:33471|latest_rtt:33534|min_rtt:30443|send:791|lost:277|tlp:0|recv:311|recovery:0|slow_start:0|conn_life:540109|acked:2400|delivered:554866|is_cwnd_limited:0| [2025/12/14 06:35:41 737575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:308|largest:308|pns:2| [2025/12/14 06:35:41 737579] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:308|frame:ACK |recv_time:1765694141737420|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 737584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261737420|now:1765694141737420|interv:120000000| [2025/12/14 06:35:41 737588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261737420|now:1765694141737420|interv:120000000| [2025/12/14 06:35:41 737592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141738075|pq_index:0| [2025/12/14 06:35:41 737596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141736768| [2025/12/14 06:35:41 737600] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141737600| [2025/12/14 06:35:41 737605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141737604| [2025/12/14 06:35:41 737610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 737615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33471|min_srtt:33471|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 737619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:641010| [2025/12/14 06:35:41 737624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33471|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 737628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 737635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33471|min_srtt:33471|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 737640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:642197| [2025/12/14 06:35:41 737644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33471|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 737648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 737652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33471|min_srtt:33471|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 737656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:643384| [2025/12/14 06:35:41 737661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 737664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 737668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 737673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 737677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 737681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:587595| [2025/12/14 06:35:41 737685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 737689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 737693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141738075| [2025/12/14 06:35:41 737697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141738075| [2025/12/14 06:35:41 737701] [debug] |xqc_engine_wakeup_after|wakeup:1765694141738075|now:1765694141737701|diff:374| [2025/12/14 06:35:41 737705] [debug] |xqc_engine_main_logic|END|now:1765694141737604| [2025/12/14 06:35:41 737710] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141737710| [2025/12/14 06:35:41 737714] [debug] |xqc_engine_wakeup_after|wakeup:1765694141738075|now:1765694141737714|diff:361| [2025/12/14 06:35:41 737718] [debug] |xqc_engine_main_logic|END|now:1765694141737710| [2025/12/14 06:35:41 738786] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141738786| [2025/12/14 06:35:41 738796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141738075|pq_index:0| [2025/12/14 06:35:41 738801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141737604| [2025/12/14 06:35:41 738806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141738805| [2025/12/14 06:35:41 738815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141738075|now:1765694141738805| [2025/12/14 06:35:41 738820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141738075|now:1765694141738805| [2025/12/14 06:35:41 738824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 738828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 738833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33471|min_srtt:33471|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 738838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:643384| [2025/12/14 06:35:41 738842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 738846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 738850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 738854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 738859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 738863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:587595| [2025/12/14 06:35:41 738867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 738872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:794| [2025/12/14 06:35:41 738903] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:794|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1765694141738880|stream_id:0|stream_offset:587595| [2025/12/14 06:35:41 738912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 738919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0| [2025/12/14 06:35:41 738926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33471|rtt_var:70|pto_duration:35471|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 738933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 738938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 738942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42007| [2025/12/14 06:35:41 738946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141800351|now:1765694141738926|interv:61425| [2025/12/14 06:35:41 738950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141800351|now:1765694141738926|interval:61425|pto_count:0|srtt:33471 [2025/12/14 06:35:41 738959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42007| [2025/12/14 06:35:41 738964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 738968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:588782| [2025/12/14 06:35:41 738973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 738977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:795| [2025/12/14 06:35:41 739003] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:795|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1765694141738984|stream_id:0|stream_offset:588782| [2025/12/14 06:35:41 739012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 739019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0| [2025/12/14 06:35:41 739026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33471|rtt_var:70|pto_duration:35471|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 739032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 739036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 739040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 739044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141800455|now:1765694141739025|interv:61430| [2025/12/14 06:35:41 739048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141800455|now:1765694141739025|interval:61430|pto_count:0|srtt:33471 [2025/12/14 06:35:41 739052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43207| [2025/12/14 06:35:41 739056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 739060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:589969| [2025/12/14 06:35:41 739065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 739069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141740068|now:1765694141739068|interv:1000| [2025/12/14 06:35:41 739072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 739076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 739082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141740068| [2025/12/14 06:35:41 739089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141740068| [2025/12/14 06:35:41 739095] [debug] |xqc_engine_wakeup_after|wakeup:1765694141740068|now:1765694141739095|diff:973| [2025/12/14 06:35:41 739102] [debug] |xqc_engine_main_logic|END|now:1765694141738805| [2025/12/14 06:35:41 739393] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141739392| [2025/12/14 06:35:41 739404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 739410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:308| [2025/12/14 06:35:41 739414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:309| [2025/12/14 06:35:41 739420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:309| [2025/12/14 06:35:41 739424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 739428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:760|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:761|path_largest_ack:760| [2025/12/14 06:35:41 739433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43229|prior_delivered:512837|prior_time:1765694141702439|is_app_limited:0|send_elapse:36003|ack_elapse:36953|ctl_first_sent_time:1765694141703988|lagest_ack_time:1765694141739392|curr_delivered:556066| [2025/12/14 06:35:41 739438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141703988| [2025/12/14 06:35:41 739442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:369||sndq_packets_used_bytes:0|sndq_packets_free:97| [2025/12/14 06:35:41 739446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:761|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:761|path_largest_ack:761| [2025/12/14 06:35:41 739451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:40807|prior_delivered:516459|prior_time:1765694141705496|is_app_limited:0|send_elapse:32142|ack_elapse:33896|ctl_first_sent_time:1765694141705790|lagest_ack_time:1765694141739392|curr_delivered:557266| [2025/12/14 06:35:41 739455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141705790| [2025/12/14 06:35:41 739459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:368||sndq_packets_used_bytes:0|sndq_packets_free:98| [2025/12/14 06:35:41 739463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:33471|rttvar:70|minrtt:30443|latest_rtt:33602|ack_delay:40| [2025/12/14 06:35:41 739467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:33483|rttvar:75|minrtt:30443|latest_rtt:33602|ack_delay:40| [2025/12/14 06:35:41 739472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:761|lost_pn:758|thresh:3| [2025/12/14 06:35:41 739476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 739480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33483|rtt_var:75|pto_duration:35483|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 739484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 739488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 739492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40807| [2025/12/14 06:35:41 739496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141800467|now:1765694141739480|interv:60987| [2025/12/14 06:35:41 739500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141800467|now:1765694141739480|interval:60987|pto_count:0|srtt:33483 [2025/12/14 06:35:41 739507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 32142, ack_elapse 33896, delivered 40807|rate 1203888|lost 277| [2025/12/14 06:35:41 739511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203888) in round 12| [2025/12/14 06:35:41 739515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 739519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 739523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141705790|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:542866| [2025/12/14 06:35:41 739528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141705790|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:542866| [2025/12/14 06:35:41 739532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40807|srtt:33483|latest_rtt:33602|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 739538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:309|largest:309|pns:2| [2025/12/14 06:35:41 739543] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:309|frame:ACK |recv_time:1765694141739392|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 739547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261739392|now:1765694141739392|interv:120000000| [2025/12/14 06:35:41 739551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261739392|now:1765694141739392|interv:120000000| [2025/12/14 06:35:41 739555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141740068|pq_index:0| [2025/12/14 06:35:41 739559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141738805| [2025/12/14 06:35:41 739563] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141739563| [2025/12/14 06:35:41 739568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141739567| [2025/12/14 06:35:41 739576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 739585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33483|min_srtt:33483|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 739592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:643384| [2025/12/14 06:35:41 739596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33483|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 739601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 739608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33483|min_srtt:33483|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 739612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:644571| [2025/12/14 06:35:41 739616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33483|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 739621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 739625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33483|min_srtt:33483|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 739629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:645758| [2025/12/14 06:35:41 739633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 739637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 739641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 739645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 739649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 739653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:589969| [2025/12/14 06:35:41 739657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 739661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 739665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141740068| [2025/12/14 06:35:41 739669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141740068| [2025/12/14 06:35:41 739673] [debug] |xqc_engine_wakeup_after|wakeup:1765694141740068|now:1765694141739673|diff:395| [2025/12/14 06:35:41 739677] [debug] |xqc_engine_main_logic|END|now:1765694141739567| [2025/12/14 06:35:41 739682] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141739682| [2025/12/14 06:35:41 739685] [debug] |xqc_engine_wakeup_after|wakeup:1765694141740068|now:1765694141739685|diff:383| [2025/12/14 06:35:41 739689] [debug] |xqc_engine_main_logic|END|now:1765694141739682| [2025/12/14 06:35:41 740756] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141740755| [2025/12/14 06:35:41 740767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141740068|pq_index:0| [2025/12/14 06:35:41 740771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141739567| [2025/12/14 06:35:41 740776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141740775| [2025/12/14 06:35:41 740787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141740068|now:1765694141740775| [2025/12/14 06:35:41 740791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141740068|now:1765694141740775| [2025/12/14 06:35:41 740795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 740799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 740804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33483|min_srtt:33483|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 740809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:645758| [2025/12/14 06:35:41 740813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 740817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 740821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 740826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 740830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 740835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:589969| [2025/12/14 06:35:41 740839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 740843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:796| [2025/12/14 06:35:41 740876] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:796|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1765694141740852|stream_id:0|stream_offset:589969| [2025/12/14 06:35:41 740885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 740892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0| [2025/12/14 06:35:41 740899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33483|rtt_var:75|pto_duration:35483|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 740906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 740911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 740915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42007| [2025/12/14 06:35:41 740919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141802335|now:1765694141740898|interv:61437| [2025/12/14 06:35:41 740923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141802335|now:1765694141740898|interval:61437|pto_count:0|srtt:33483 [2025/12/14 06:35:41 740932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42007| [2025/12/14 06:35:41 740937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 740941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:591156| [2025/12/14 06:35:41 740946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 740950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:797| [2025/12/14 06:35:41 740978] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:797|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1765694141740957|stream_id:0|stream_offset:591156| [2025/12/14 06:35:41 740986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 740994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0| [2025/12/14 06:35:41 741000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33483|rtt_var:75|pto_duration:35483|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 741007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 741011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 741015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 741019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141802440|now:1765694141741000|interv:61440| [2025/12/14 06:35:41 741028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141802440|now:1765694141741000|interval:61440|pto_count:0|srtt:33483 [2025/12/14 06:35:41 741033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43207| [2025/12/14 06:35:41 741037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 741041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:592343| [2025/12/14 06:35:41 741046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 741050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141742049|now:1765694141741049|interv:1000| [2025/12/14 06:35:41 741053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 741057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 741061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141742049| [2025/12/14 06:35:41 741065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141742049| [2025/12/14 06:35:41 741069] [debug] |xqc_engine_wakeup_after|wakeup:1765694141742049|now:1765694141741069|diff:980| [2025/12/14 06:35:41 741074] [debug] |xqc_engine_main_logic|END|now:1765694141740775| [2025/12/14 06:35:41 741382] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141741381| [2025/12/14 06:35:41 741394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 741400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:309| [2025/12/14 06:35:41 741404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:310| [2025/12/14 06:35:41 741410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:310| [2025/12/14 06:35:41 741414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 741419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 741424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:516459|prior_time:1765694141705496|is_app_limited:0|send_elapse:32243|ack_elapse:35885|ctl_first_sent_time:1765694141705891|lagest_ack_time:1765694141741381|curr_delivered:558466| [2025/12/14 06:35:41 741428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141705891| [2025/12/14 06:35:41 741433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:367||sndq_packets_used_bytes:0|sndq_packets_free:99| [2025/12/14 06:35:41 741437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 741442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:516459|prior_time:1765694141705496|is_app_limited:0|send_elapse:32243|ack_elapse:35885|ctl_first_sent_time:1765694141705891|lagest_ack_time:1765694141741381|curr_delivered:559666| [2025/12/14 06:35:41 741446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141707186| [2025/12/14 06:35:41 741450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:366||sndq_packets_used_bytes:0|sndq_packets_free:100| [2025/12/14 06:35:41 741454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:33483|rttvar:75|minrtt:30443|latest_rtt:34195|ack_delay:40| [2025/12/14 06:35:41 741458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:33567|rttvar:225|minrtt:30443|latest_rtt:34195|ack_delay:40| [2025/12/14 06:35:41 741462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:763|lost_pn:760|thresh:3| [2025/12/14 06:35:41 741467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 741471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33567|rtt_var:225|pto_duration:35567|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 741475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 741479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 741483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40807| [2025/12/14 06:35:41 741487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141802524|now:1765694141741471|interv:61053| [2025/12/14 06:35:41 741491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141802524|now:1765694141741471|interval:61053|pto_count:0|srtt:33567 [2025/12/14 06:35:41 741500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 32243, ack_elapse 35885, delivered 43207|rate 1204040|lost 277| [2025/12/14 06:35:41 741504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204040) in round 12| [2025/12/14 06:35:41 741509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 741513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 741517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141707186|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:542866| [2025/12/14 06:35:41 741521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141707186|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:542866| [2025/12/14 06:35:41 741526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40807|srtt:33567|latest_rtt:34195|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 741532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:310|largest:310|pns:2| [2025/12/14 06:35:41 741536] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:310|frame:ACK |recv_time:1765694141741381|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 741541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261741381|now:1765694141741381|interv:120000000| [2025/12/14 06:35:41 741545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261741381|now:1765694141741381|interv:120000000| [2025/12/14 06:35:41 741549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141742049|pq_index:0| [2025/12/14 06:35:41 741553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141740775| [2025/12/14 06:35:41 741557] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141741557| [2025/12/14 06:35:41 741562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141741561| [2025/12/14 06:35:41 741567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 741572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33567|min_srtt:33567|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 741576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:645758| [2025/12/14 06:35:41 741580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33567|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 741585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 741592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33567|min_srtt:33567|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 741596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:646945| [2025/12/14 06:35:41 741600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33567|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 741605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 741609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33567|min_srtt:33567|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 741613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:648132| [2025/12/14 06:35:41 741617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 741621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 741625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 741629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 741633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 741638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:592343| [2025/12/14 06:35:41 741642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 741646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 741649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141742049| [2025/12/14 06:35:41 741653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141742049| [2025/12/14 06:35:41 741657] [debug] |xqc_engine_wakeup_after|wakeup:1765694141742049|now:1765694141741657|diff:392| [2025/12/14 06:35:41 741661] [debug] |xqc_engine_main_logic|END|now:1765694141741561| [2025/12/14 06:35:41 741666] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141741666| [2025/12/14 06:35:41 741670] [debug] |xqc_engine_wakeup_after|wakeup:1765694141742049|now:1765694141741670|diff:379| [2025/12/14 06:35:41 741674] [debug] |xqc_engine_main_logic|END|now:1765694141741666| [2025/12/14 06:35:41 742756] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141742756| [2025/12/14 06:35:41 742766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141742049|pq_index:0| [2025/12/14 06:35:41 742771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141741561| [2025/12/14 06:35:41 742776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141742774| [2025/12/14 06:35:41 742785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141742049|now:1765694141742774| [2025/12/14 06:35:41 742789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141742049|now:1765694141742774| [2025/12/14 06:35:41 742793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 742797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 742802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33567|min_srtt:33567|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 742807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:648132| [2025/12/14 06:35:41 742811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 742815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 742819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 742823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 742828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 742832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:592343| [2025/12/14 06:35:41 742836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 742841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:798| [2025/12/14 06:35:41 742874] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:798|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1765694141742849|stream_id:0|stream_offset:592343| [2025/12/14 06:35:41 742883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 742891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0| [2025/12/14 06:35:41 742900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33567|rtt_var:225|pto_duration:35567|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 742906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 742913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 742918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42007| [2025/12/14 06:35:41 742922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141804416|now:1765694141742898|interv:61518| [2025/12/14 06:35:41 742926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141804416|now:1765694141742898|interval:61518|pto_count:0|srtt:33567 [2025/12/14 06:35:41 742935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42007| [2025/12/14 06:35:41 742940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 742944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:593530| [2025/12/14 06:35:41 742948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 742952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:799| [2025/12/14 06:35:41 742979] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:799|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1765694141742959|stream_id:0|stream_offset:593530| [2025/12/14 06:35:41 742987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 742994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0| [2025/12/14 06:35:41 743001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33567|rtt_var:225|pto_duration:35567|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 743008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 743012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 743021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 743025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141804526|now:1765694141743001|interv:61525| [2025/12/14 06:35:41 743029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141804526|now:1765694141743001|interval:61525|pto_count:0|srtt:33567 [2025/12/14 06:35:41 743033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43207| [2025/12/14 06:35:41 743038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 743042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:594717| [2025/12/14 06:35:41 743046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 743050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141744050|now:1765694141743050|interv:1000| [2025/12/14 06:35:41 743054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 743057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 743061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141744050| [2025/12/14 06:35:41 743066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141744050| [2025/12/14 06:35:41 743072] [debug] |xqc_engine_wakeup_after|wakeup:1765694141744050|now:1765694141743072|diff:978| [2025/12/14 06:35:41 743078] [debug] |xqc_engine_main_logic|END|now:1765694141742774| [2025/12/14 06:35:41 743408] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141743407| [2025/12/14 06:35:41 743414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 743420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:310| [2025/12/14 06:35:41 743424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:311| [2025/12/14 06:35:41 743429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:311| [2025/12/14 06:35:41 743433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 743438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 743443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42000|prior_delivered:518866|prior_time:1765694141707546|is_app_limited:0|send_elapse:35146|ack_elapse:35861|ctl_first_sent_time:1765694141709018|lagest_ack_time:1765694141743407|curr_delivered:560866| [2025/12/14 06:35:41 743448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141709018| [2025/12/14 06:35:41 743452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:365||sndq_packets_used_bytes:0|sndq_packets_free:101| [2025/12/14 06:35:41 743456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 743461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42000|prior_delivered:518866|prior_time:1765694141707546|is_app_limited:0|send_elapse:35146|ack_elapse:35861|ctl_first_sent_time:1765694141709018|lagest_ack_time:1765694141743407|curr_delivered:562066| [2025/12/14 06:35:41 743465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141709121| [2025/12/14 06:35:41 743469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:102| [2025/12/14 06:35:41 743473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:33567|rttvar:225|minrtt:30443|latest_rtt:34286|ack_delay:56| [2025/12/14 06:35:41 743477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:33650|rttvar:334|minrtt:30443|latest_rtt:34286|ack_delay:56| [2025/12/14 06:35:41 743481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:765|lost_pn:762|thresh:3| [2025/12/14 06:35:41 743485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 743489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33650|rtt_var:334|pto_duration:35650|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 743494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 743497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 743501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40807| [2025/12/14 06:35:41 743505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141804609|now:1765694141743489|interv:61120| [2025/12/14 06:35:41 743513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141804609|now:1765694141743489|interval:61120|pto_count:0|srtt:33650 [2025/12/14 06:35:41 743517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35146, ack_elapse 35861, delivered 43200|rate 1204651|lost 277| [2025/12/14 06:35:41 743522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204651) in round 12| [2025/12/14 06:35:41 743526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 743530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 743534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141709121|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:542866| [2025/12/14 06:35:41 743538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141709121|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:542866| [2025/12/14 06:35:41 743543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40807|srtt:33650|latest_rtt:34286|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 743549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:311|largest:311|pns:2| [2025/12/14 06:35:41 743553] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:311|frame:ACK |recv_time:1765694141743407|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 743557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261743407|now:1765694141743407|interv:120000000| [2025/12/14 06:35:41 743561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261743407|now:1765694141743407|interv:120000000| [2025/12/14 06:35:41 743565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141744050|pq_index:0| [2025/12/14 06:35:41 743569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141742774| [2025/12/14 06:35:41 743573] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141743573| [2025/12/14 06:35:41 743578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141743577| [2025/12/14 06:35:41 743583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 743588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33650|min_srtt:33650|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 743592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:648132| [2025/12/14 06:35:41 743596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33650|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 743601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 743608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33650|min_srtt:33650|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 743612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:649319| [2025/12/14 06:35:41 743616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33650|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 743620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 743624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33650|min_srtt:33650|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 743628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:650506| [2025/12/14 06:35:41 743633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 743636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 743640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 743644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 743649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 743653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:594717| [2025/12/14 06:35:41 743657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 743661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 743665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141744050| [2025/12/14 06:35:41 743668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141744050| [2025/12/14 06:35:41 743672] [debug] |xqc_engine_wakeup_after|wakeup:1765694141744050|now:1765694141743672|diff:378| [2025/12/14 06:35:41 743676] [debug] |xqc_engine_main_logic|END|now:1765694141743577| [2025/12/14 06:35:41 743681] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141743681| [2025/12/14 06:35:41 743685] [debug] |xqc_engine_wakeup_after|wakeup:1765694141744050|now:1765694141743685|diff:365| [2025/12/14 06:35:41 743689] [debug] |xqc_engine_main_logic|END|now:1765694141743681| [2025/12/14 06:35:41 744760] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141744760| [2025/12/14 06:35:41 744770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141744050|pq_index:0| [2025/12/14 06:35:41 744774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141743577| [2025/12/14 06:35:41 744779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141744778| [2025/12/14 06:35:41 744789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141744050|now:1765694141744778| [2025/12/14 06:35:41 744794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141744050|now:1765694141744778| [2025/12/14 06:35:41 744798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 744802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 744807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33650|min_srtt:33650|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 744811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:650506| [2025/12/14 06:35:41 744816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 744820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 744823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 744828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 744833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 744837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:594717| [2025/12/14 06:35:41 744841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 744846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:800| [2025/12/14 06:35:41 744877] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:800|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1765694141744854|stream_id:0|stream_offset:594717| [2025/12/14 06:35:41 744886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 744893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0| [2025/12/14 06:35:41 744900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33650|rtt_var:334|pto_duration:35650|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 744907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 744912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 744916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42007| [2025/12/14 06:35:41 744920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141806504|now:1765694141744899|interv:61605| [2025/12/14 06:35:41 744924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141806504|now:1765694141744899|interval:61605|pto_count:0|srtt:33650 [2025/12/14 06:35:41 744933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42007| [2025/12/14 06:35:41 744938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 744942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:595904| [2025/12/14 06:35:41 744946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 744950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:801| [2025/12/14 06:35:41 744976] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:801|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1765694141744957|stream_id:0|stream_offset:595904| [2025/12/14 06:35:41 744985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 744992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0| [2025/12/14 06:35:41 744998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33650|rtt_var:334|pto_duration:35650|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 745005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 745009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 745013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 745017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141806607|now:1765694141744997|interv:61610| [2025/12/14 06:35:41 745020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141806607|now:1765694141744997|interval:61610|pto_count:0|srtt:33650 [2025/12/14 06:35:41 745025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43207| [2025/12/14 06:35:41 745029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 745033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:597091| [2025/12/14 06:35:41 745038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 745041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141746041|now:1765694141745041|interv:1000| [2025/12/14 06:35:41 745045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 745050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 745056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141746041| [2025/12/14 06:35:41 745062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141746041| [2025/12/14 06:35:41 745068] [debug] |xqc_engine_wakeup_after|wakeup:1765694141746041|now:1765694141745068|diff:973| [2025/12/14 06:35:41 745075] [debug] |xqc_engine_main_logic|END|now:1765694141744778| [2025/12/14 06:35:41 745375] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141745374| [2025/12/14 06:35:41 745381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 745387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:311| [2025/12/14 06:35:41 745390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:312| [2025/12/14 06:35:41 745396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:312| [2025/12/14 06:35:41 745400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 745405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 745409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42000|prior_delivered:521266|prior_time:1765694141709527|is_app_limited:0|send_elapse:34949|ack_elapse:35847|ctl_first_sent_time:1765694141710991|lagest_ack_time:1765694141745374|curr_delivered:563266| [2025/12/14 06:35:41 745414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141710991| [2025/12/14 06:35:41 745419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:363||sndq_packets_used_bytes:0|sndq_packets_free:103| [2025/12/14 06:35:41 745423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 745427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42000|prior_delivered:521266|prior_time:1765694141709527|is_app_limited:0|send_elapse:34949|ack_elapse:35847|ctl_first_sent_time:1765694141710991|lagest_ack_time:1765694141745374|curr_delivered:564466| [2025/12/14 06:35:41 745432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141711094| [2025/12/14 06:35:41 745436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:362||sndq_packets_used_bytes:0|sndq_packets_free:104| [2025/12/14 06:35:41 745440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:33650|rttvar:334|minrtt:30443|latest_rtt:34280|ack_delay:40| [2025/12/14 06:35:41 745444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:33724|rttvar:398|minrtt:30443|latest_rtt:34280|ack_delay:40| [2025/12/14 06:35:41 745448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:767|lost_pn:764|thresh:3| [2025/12/14 06:35:41 745452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 745456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33724|rtt_var:398|pto_duration:35724|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 745461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 745464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 745468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40807| [2025/12/14 06:35:41 745472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141806681|now:1765694141745456|interv:61225| [2025/12/14 06:35:41 745480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141806681|now:1765694141745456|interval:61225|pto_count:0|srtt:33724 [2025/12/14 06:35:41 745485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 34949, ack_elapse 35847, delivered 43200|rate 1205121|lost 277| [2025/12/14 06:35:41 745489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205121) in round 12| [2025/12/14 06:35:41 745493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 745497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 745501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141711094|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:542866| [2025/12/14 06:35:41 745506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141711094|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:542866| [2025/12/14 06:35:41 745510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40807|srtt:33724|latest_rtt:34280|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 745516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:312|largest:312|pns:2| [2025/12/14 06:35:41 745520] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:312|frame:ACK |recv_time:1765694141745374|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 745525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261745374|now:1765694141745374|interv:120000000| [2025/12/14 06:35:41 745529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261745374|now:1765694141745374|interv:120000000| [2025/12/14 06:35:41 745533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141746041|pq_index:0| [2025/12/14 06:35:41 745537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141744778| [2025/12/14 06:35:41 745541] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141745541| [2025/12/14 06:35:41 745546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141745545| [2025/12/14 06:35:41 745551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 745556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33724|min_srtt:33724|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 745560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:650506| [2025/12/14 06:35:41 745564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33724|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 745573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 745577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33724|min_srtt:33724|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 745582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:651693| [2025/12/14 06:35:41 745586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33724|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 745590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 745594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33724|min_srtt:33724|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 745598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:652880| [2025/12/14 06:35:41 745603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 745606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 745610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 745614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 745619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 745623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:597091| [2025/12/14 06:35:41 745627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 745631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 745635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141746041| [2025/12/14 06:35:41 745639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141746041| [2025/12/14 06:35:41 745642] [debug] |xqc_engine_wakeup_after|wakeup:1765694141746041|now:1765694141745642|diff:399| [2025/12/14 06:35:41 745647] [debug] |xqc_engine_main_logic|END|now:1765694141745545| [2025/12/14 06:35:41 745651] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141745651| [2025/12/14 06:35:41 745655] [debug] |xqc_engine_wakeup_after|wakeup:1765694141746041|now:1765694141745655|diff:386| [2025/12/14 06:35:41 745659] [debug] |xqc_engine_main_logic|END|now:1765694141745651| [2025/12/14 06:35:41 746729] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141746729| [2025/12/14 06:35:41 746763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141746041|pq_index:0| [2025/12/14 06:35:41 746770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141745545| [2025/12/14 06:35:41 746777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141746776| [2025/12/14 06:35:41 746790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141746041|now:1765694141746776| [2025/12/14 06:35:41 746796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141746041|now:1765694141746776| [2025/12/14 06:35:41 746801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 746807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 746815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33724|min_srtt:33724|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 746820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:652880| [2025/12/14 06:35:41 746824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 746828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 746832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 746836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 746841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 746845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:597091| [2025/12/14 06:35:41 746849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 746854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:802| [2025/12/14 06:35:41 746886] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:802|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1765694141746862|stream_id:0|stream_offset:597091| [2025/12/14 06:35:41 746895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 746902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0| [2025/12/14 06:35:41 746909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33724|rtt_var:398|pto_duration:35724|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 746916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 746921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 746924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42007| [2025/12/14 06:35:41 746928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141808586|now:1765694141746908|interv:61678| [2025/12/14 06:35:41 746932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141808586|now:1765694141746908|interval:61678|pto_count:0|srtt:33724 [2025/12/14 06:35:41 746942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42007| [2025/12/14 06:35:41 746946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 746951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:598278| [2025/12/14 06:35:41 746955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 746959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:803| [2025/12/14 06:35:41 746985] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:803|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1765694141746966|stream_id:0|stream_offset:598278| [2025/12/14 06:35:41 746994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:803|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 747002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0| [2025/12/14 06:35:41 747008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33724|rtt_var:398|pto_duration:35724|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 747014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 747018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 747022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 747026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141808690|now:1765694141747008|interv:61682| [2025/12/14 06:35:41 747030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141808690|now:1765694141747008|interval:61682|pto_count:0|srtt:33724 [2025/12/14 06:35:41 747034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43207| [2025/12/14 06:35:41 747039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 747043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:599465| [2025/12/14 06:35:41 747047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 747051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141748051|now:1765694141747051|interv:1000| [2025/12/14 06:35:41 747055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 747059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 747063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141748051| [2025/12/14 06:35:41 747069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141748051| [2025/12/14 06:35:41 747075] [debug] |xqc_engine_wakeup_after|wakeup:1765694141748051|now:1765694141747075|diff:976| [2025/12/14 06:35:41 747082] [debug] |xqc_engine_main_logic|END|now:1765694141746776| [2025/12/14 06:35:41 747375] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141747374| [2025/12/14 06:35:41 747381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 747387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:312| [2025/12/14 06:35:41 747391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:313| [2025/12/14 06:35:41 747396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:313| [2025/12/14 06:35:41 747400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 747405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 747409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42000|prior_delivered:523666|prior_time:1765694141711548|is_app_limited:0|send_elapse:34992|ack_elapse:35826|ctl_first_sent_time:1765694141713035|lagest_ack_time:1765694141747374|curr_delivered:565666| [2025/12/14 06:35:41 747414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141713035| [2025/12/14 06:35:41 747419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:361||sndq_packets_used_bytes:0|sndq_packets_free:105| [2025/12/14 06:35:41 747423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 747427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42000|prior_delivered:523666|prior_time:1765694141711548|is_app_limited:0|send_elapse:34992|ack_elapse:35826|ctl_first_sent_time:1765694141713035|lagest_ack_time:1765694141747374|curr_delivered:566866| [2025/12/14 06:35:41 747431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141713137| [2025/12/14 06:35:41 747435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:360||sndq_packets_used_bytes:0|sndq_packets_free:106| [2025/12/14 06:35:41 747439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:33724|rttvar:398|minrtt:30443|latest_rtt:34237|ack_delay:48| [2025/12/14 06:35:41 747443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:33782|rttvar:415|minrtt:30443|latest_rtt:34237|ack_delay:48| [2025/12/14 06:35:41 747448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:769|lost_pn:766|thresh:3| [2025/12/14 06:35:41 747452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 747456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33782|rtt_var:415|pto_duration:35782|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 747460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 747464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 747468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40807| [2025/12/14 06:35:41 747471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141808748|now:1765694141747455|interv:61293| [2025/12/14 06:35:41 747480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141808748|now:1765694141747455|interval:61293|pto_count:0|srtt:33782 [2025/12/14 06:35:41 747484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 34992, ack_elapse 35826, delivered 43200|rate 1205828|lost 277| [2025/12/14 06:35:41 747488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205828) in round 12| [2025/12/14 06:35:41 747492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 747497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 747500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141713137|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:542866| [2025/12/14 06:35:41 747505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141713137|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:542866| [2025/12/14 06:35:41 747509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40807|srtt:33782|latest_rtt:34237|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 747515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:313|largest:313|pns:2| [2025/12/14 06:35:41 747519] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:313|frame:ACK |recv_time:1765694141747374|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 747524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261747374|now:1765694141747374|interv:120000000| [2025/12/14 06:35:41 747528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261747374|now:1765694141747374|interv:120000000| [2025/12/14 06:35:41 747532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141748051|pq_index:0| [2025/12/14 06:35:41 747536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141746776| [2025/12/14 06:35:41 747540] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141747539| [2025/12/14 06:35:41 747544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141747543| [2025/12/14 06:35:41 747549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 747554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33782|min_srtt:33782|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 747558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:652880| [2025/12/14 06:35:41 747563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33782|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 747570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 747574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33782|min_srtt:33782|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 747578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:654067| [2025/12/14 06:35:41 747582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33782|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 747586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 747590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33782|min_srtt:33782|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 747594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:655254| [2025/12/14 06:35:41 747599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 747602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 747606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 747610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 747615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 747619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:599465| [2025/12/14 06:35:41 747623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 747627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 747631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141748051| [2025/12/14 06:35:41 747634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141748051| [2025/12/14 06:35:41 747638] [debug] |xqc_engine_wakeup_after|wakeup:1765694141748051|now:1765694141747638|diff:413| [2025/12/14 06:35:41 747642] [debug] |xqc_engine_main_logic|END|now:1765694141747543| [2025/12/14 06:35:41 747647] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141747647| [2025/12/14 06:35:41 747651] [debug] |xqc_engine_wakeup_after|wakeup:1765694141748051|now:1765694141747651|diff:400| [2025/12/14 06:35:41 747655] [debug] |xqc_engine_main_logic|END|now:1765694141747647| [2025/12/14 06:35:41 748724] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141748724| [2025/12/14 06:35:41 748734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141748051|pq_index:0| [2025/12/14 06:35:41 748753] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141747543| [2025/12/14 06:35:41 748760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141748759| [2025/12/14 06:35:41 748773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141748051|now:1765694141748759| [2025/12/14 06:35:41 748778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141748051|now:1765694141748759| [2025/12/14 06:35:41 748781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 748786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 748790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33782|min_srtt:33782|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 748795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:655254| [2025/12/14 06:35:41 748800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 748803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 748807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 748811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 748816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 748820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:599465| [2025/12/14 06:35:41 748824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 748829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:804| [2025/12/14 06:35:41 748859] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:804|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1765694141748837|stream_id:0|stream_offset:599465| [2025/12/14 06:35:41 748868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:804|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 748876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0| [2025/12/14 06:35:41 748882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33782|rtt_var:415|pto_duration:35782|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 748889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 748895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 748898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42007| [2025/12/14 06:35:41 748902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141810619|now:1765694141748882|interv:61737| [2025/12/14 06:35:41 748906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141810619|now:1765694141748882|interval:61737|pto_count:0|srtt:33782 [2025/12/14 06:35:41 748915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42007| [2025/12/14 06:35:41 748920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 748924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:600652| [2025/12/14 06:35:41 748928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 748933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:805| [2025/12/14 06:35:41 748959] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:805|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1765694141748939|stream_id:0|stream_offset:600652| [2025/12/14 06:35:41 748968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 748975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0| [2025/12/14 06:35:41 748981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33782|rtt_var:415|pto_duration:35782|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 748988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 748992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 748996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 748999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141810721|now:1765694141748981|interv:61740| [2025/12/14 06:35:41 749003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141810721|now:1765694141748981|interval:61740|pto_count:0|srtt:33782 [2025/12/14 06:35:41 749008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43207| [2025/12/14 06:35:41 749013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 749019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:601839| [2025/12/14 06:35:41 749026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 749032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141750032|now:1765694141749032|interv:1000| [2025/12/14 06:35:41 749038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 749044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 749051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141750032| [2025/12/14 06:35:41 749057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141750032| [2025/12/14 06:35:41 749062] [debug] |xqc_engine_wakeup_after|wakeup:1765694141750032|now:1765694141749062|diff:970| [2025/12/14 06:35:41 749074] [debug] |xqc_engine_main_logic|END|now:1765694141748759| [2025/12/14 06:35:41 749394] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141749393| [2025/12/14 06:35:41 749401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 749407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:313| [2025/12/14 06:35:41 749411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:314| [2025/12/14 06:35:41 749416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:314| [2025/12/14 06:35:41 749421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 749425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 749430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42000|prior_delivered:526066|prior_time:1765694141713490|is_app_limited:0|send_elapse:34937|ack_elapse:35903|ctl_first_sent_time:1765694141714955|lagest_ack_time:1765694141749393|curr_delivered:568066| [2025/12/14 06:35:41 749435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141714955| [2025/12/14 06:35:41 749439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:359||sndq_packets_used_bytes:0|sndq_packets_free:107| [2025/12/14 06:35:41 749443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 749448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42000|prior_delivered:526066|prior_time:1765694141713490|is_app_limited:0|send_elapse:34937|ack_elapse:35903|ctl_first_sent_time:1765694141714955|lagest_ack_time:1765694141749393|curr_delivered:569266| [2025/12/14 06:35:41 749452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141715056| [2025/12/14 06:35:41 749456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:358||sndq_packets_used_bytes:0|sndq_packets_free:108| [2025/12/14 06:35:41 749460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:33782|rttvar:415|minrtt:30443|latest_rtt:34337|ack_delay:48| [2025/12/14 06:35:41 749465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:33846|rttvar:438|minrtt:30443|latest_rtt:34337|ack_delay:48| [2025/12/14 06:35:41 749469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:771|lost_pn:768|thresh:3| [2025/12/14 06:35:41 749473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 749477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33846|rtt_var:438|pto_duration:35846|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 749481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 749485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 749489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40807| [2025/12/14 06:35:41 749493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141810785|now:1765694141749477|interv:61308| [2025/12/14 06:35:41 749501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141810785|now:1765694141749477|interval:61308|pto_count:0|srtt:33846 [2025/12/14 06:35:41 749505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 34937, ack_elapse 35903, delivered 43200|rate 1203242|lost 277| [2025/12/14 06:35:41 749510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203242) in round 12| [2025/12/14 06:35:41 749514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 749518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 749522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141715056|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:542866| [2025/12/14 06:35:41 749526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141715056|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:542866| [2025/12/14 06:35:41 749531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40807|srtt:33846|latest_rtt:34337|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 749537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:314|largest:314|pns:2| [2025/12/14 06:35:41 749541] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:314|frame:ACK |recv_time:1765694141749393|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 749546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261749393|now:1765694141749393|interv:120000000| [2025/12/14 06:35:41 749550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261749393|now:1765694141749393|interv:120000000| [2025/12/14 06:35:41 749553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141750032|pq_index:0| [2025/12/14 06:35:41 749558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141748759| [2025/12/14 06:35:41 749562] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141749561| [2025/12/14 06:35:41 749567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141749565| [2025/12/14 06:35:41 749572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 749576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33846|min_srtt:33846|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 749581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:655254| [2025/12/14 06:35:41 749585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33846|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 749592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 749596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33846|min_srtt:33846|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 749601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:656441| [2025/12/14 06:35:41 749605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33846|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 749609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 749613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33846|min_srtt:33846|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 749617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:657628| [2025/12/14 06:35:41 749622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 749625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 749629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 749633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 749638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 749642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:601839| [2025/12/14 06:35:41 749646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 749650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 749657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141750032| [2025/12/14 06:35:41 749661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141750032| [2025/12/14 06:35:41 749665] [debug] |xqc_engine_wakeup_after|wakeup:1765694141750032|now:1765694141749665|diff:367| [2025/12/14 06:35:41 749669] [debug] |xqc_engine_main_logic|END|now:1765694141749565| [2025/12/14 06:35:41 749674] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141749674| [2025/12/14 06:35:41 749678] [debug] |xqc_engine_wakeup_after|wakeup:1765694141750032|now:1765694141749678|diff:354| [2025/12/14 06:35:41 749682] [debug] |xqc_engine_main_logic|END|now:1765694141749674| [2025/12/14 06:35:41 750750] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141750750| [2025/12/14 06:35:41 750760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141750032|pq_index:0| [2025/12/14 06:35:41 750765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141749565| [2025/12/14 06:35:41 750770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141750769| [2025/12/14 06:35:41 750780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141750032|now:1765694141750769| [2025/12/14 06:35:41 750784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141750032|now:1765694141750769| [2025/12/14 06:35:41 750788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 750792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 750797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33846|min_srtt:33846|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 750801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:657628| [2025/12/14 06:35:41 750806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 750810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 750813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 750818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 750822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 750826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:601839| [2025/12/14 06:35:41 750831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 750835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:806| [2025/12/14 06:35:41 750866] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:806|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1765694141750843|stream_id:0|stream_offset:601839| [2025/12/14 06:35:41 750874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 750881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0| [2025/12/14 06:35:41 750888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33846|rtt_var:438|pto_duration:35846|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 750894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 750900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 750904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42007| [2025/12/14 06:35:41 750908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141812689|now:1765694141750887|interv:61802| [2025/12/14 06:35:41 750912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141812689|now:1765694141750887|interval:61802|pto_count:0|srtt:33846 [2025/12/14 06:35:41 750921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42007| [2025/12/14 06:35:41 750926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 750930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:603026| [2025/12/14 06:35:41 750934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 750938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:807| [2025/12/14 06:35:41 750965] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:807|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1765694141750945|stream_id:0|stream_offset:603026| [2025/12/14 06:35:41 750973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 750981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0| [2025/12/14 06:35:41 750987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33846|rtt_var:438|pto_duration:35846|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 750993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 750997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 751001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 751005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141812791|now:1765694141750987|interv:61804| [2025/12/14 06:35:41 751009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141812791|now:1765694141750987|interval:61804|pto_count:0|srtt:33846 [2025/12/14 06:35:41 751013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43207| [2025/12/14 06:35:41 751017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 751022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:604213| [2025/12/14 06:35:41 751026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 751030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141752029|now:1765694141751029|interv:1000| [2025/12/14 06:35:41 751034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 751037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 751041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141752029| [2025/12/14 06:35:41 751046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141752029| [2025/12/14 06:35:41 751053] [debug] |xqc_engine_wakeup_after|wakeup:1765694141752029|now:1765694141751053|diff:976| [2025/12/14 06:35:41 751065] [debug] |xqc_engine_main_logic|END|now:1765694141750769| [2025/12/14 06:35:41 751377] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694141751376| [2025/12/14 06:35:41 751383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 751389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:314| [2025/12/14 06:35:41 751393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:315| [2025/12/14 06:35:41 751398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:315| [2025/12/14 06:35:41 751402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 751407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 751412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42000|prior_delivered:528466|prior_time:1765694141715474|is_app_limited:0|send_elapse:34928|ack_elapse:35902|ctl_first_sent_time:1765694141716947|lagest_ack_time:1765694141751376|curr_delivered:570466| [2025/12/14 06:35:41 751416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141716947| [2025/12/14 06:35:41 751421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:357||sndq_packets_used_bytes:0|sndq_packets_free:109| [2025/12/14 06:35:41 751425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 751429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42000|prior_delivered:528466|prior_time:1765694141715474|is_app_limited:0|send_elapse:34928|ack_elapse:35902|ctl_first_sent_time:1765694141716947|lagest_ack_time:1765694141751376|curr_delivered:571666| [2025/12/14 06:35:41 751434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141717046| [2025/12/14 06:35:41 751438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:356||sndq_packets_used_bytes:0|sndq_packets_free:110| [2025/12/14 06:35:41 751442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:33846|rttvar:438|minrtt:30443|latest_rtt:34330|ack_delay:40| [2025/12/14 06:35:41 751446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:33902|rttvar:440|minrtt:30443|latest_rtt:34330|ack_delay:40| [2025/12/14 06:35:41 751450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:773|lost_pn:770|thresh:3| [2025/12/14 06:35:41 751454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 751458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33902|rtt_var:440|pto_duration:35902|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 751462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 751466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 751470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40807| [2025/12/14 06:35:41 751474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141812847|now:1765694141751458|interv:61389| [2025/12/14 06:35:41 751482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141812847|now:1765694141751458|interval:61389|pto_count:0|srtt:33902 [2025/12/14 06:35:41 751486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 34928, ack_elapse 35902, delivered 43200|rate 1203275|lost 277| [2025/12/14 06:35:41 751491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203275) in round 12| [2025/12/14 06:35:41 751495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 751499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 751503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141717046|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:542866| [2025/12/14 06:35:41 751507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141717046|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:542866| [2025/12/14 06:35:41 751512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40807|srtt:33902|latest_rtt:34330|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 751517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:41 751521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694141776376|now:1765694141751376|interv:25000| [2025/12/14 06:35:41 751526] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141751376|max_ack_delay:25000| [2025/12/14 06:35:41 751531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:315|largest:315|pns:2| [2025/12/14 06:35:41 751535] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:315|frame:PING ACK |recv_time:1765694141751376|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 751540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261751376|now:1765694141751376|interv:120000000| [2025/12/14 06:35:41 751544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261751376|now:1765694141751376|interv:120000000| [2025/12/14 06:35:41 751548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141752029|pq_index:0| [2025/12/14 06:35:41 751552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141750769| [2025/12/14 06:35:41 751556] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141751556| [2025/12/14 06:35:41 751561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141751560| [2025/12/14 06:35:41 751566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 751573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33902|min_srtt:33902|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 751577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:657628| [2025/12/14 06:35:41 751582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33902|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 751586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 751591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33902|min_srtt:33902|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 751595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:658815| [2025/12/14 06:35:41 751599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33902|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 751603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 751607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33902|min_srtt:33902|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 751611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:660002| [2025/12/14 06:35:41 751615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 751619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 751623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 751627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 751632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 751636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:604213| [2025/12/14 06:35:41 751640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 751644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 751648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141752029| [2025/12/14 06:35:41 751651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141752029| [2025/12/14 06:35:41 751655] [debug] |xqc_engine_wakeup_after|wakeup:1765694141752029|now:1765694141751655|diff:374| [2025/12/14 06:35:41 751660] [debug] |xqc_engine_main_logic|END|now:1765694141751560| [2025/12/14 06:35:41 751664] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141751664| [2025/12/14 06:35:41 751668] [debug] |xqc_engine_wakeup_after|wakeup:1765694141752029|now:1765694141751668|diff:361| [2025/12/14 06:35:41 751675] [debug] |xqc_engine_main_logic|END|now:1765694141751664| [2025/12/14 06:35:41 752744] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141752744| [2025/12/14 06:35:41 752754] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141752029|pq_index:0| [2025/12/14 06:35:41 752758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141751560| [2025/12/14 06:35:41 752763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141752762| [2025/12/14 06:35:41 752768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141752029|now:1765694141752762| [2025/12/14 06:35:41 752772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141752029|now:1765694141752762| [2025/12/14 06:35:41 752776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 752780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 752785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33902|min_srtt:33902|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 752790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:660002| [2025/12/14 06:35:41 752794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 752798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 752802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 752806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 752810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 752815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:604213| [2025/12/14 06:35:41 752819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 752823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:808| [2025/12/14 06:35:41 752858] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:808|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1765694141752831|stream_id:0|stream_offset:604213| [2025/12/14 06:35:41 752867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 752875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0| [2025/12/14 06:35:41 752882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33902|rtt_var:440|pto_duration:35902|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 752888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 752898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 752902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42007| [2025/12/14 06:35:41 752906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141814733|now:1765694141752881|interv:61852| [2025/12/14 06:35:41 752910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141814733|now:1765694141752881|interval:61852|pto_count:0|srtt:33902 [2025/12/14 06:35:41 752915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42007| [2025/12/14 06:35:41 752920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 752926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:605400| [2025/12/14 06:35:41 752934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 752940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:809| [2025/12/14 06:35:41 752971] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:809|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1765694141752950|stream_id:0|stream_offset:605400| [2025/12/14 06:35:41 752980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 752986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0| [2025/12/14 06:35:41 752992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33902|rtt_var:440|pto_duration:35902|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 752999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 753005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 753010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 753017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141814852|now:1765694141752992|interv:61860| [2025/12/14 06:35:41 753023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141814852|now:1765694141752992|interval:61860|pto_count:0|srtt:33902 [2025/12/14 06:35:41 753030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43207| [2025/12/14 06:35:41 753037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 753043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:606587| [2025/12/14 06:35:41 753049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 753055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141754055|now:1765694141753055|interv:1000| [2025/12/14 06:35:41 753067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 753073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 753079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141754055| [2025/12/14 06:35:41 753085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141754055| [2025/12/14 06:35:41 753091] [debug] |xqc_engine_wakeup_after|wakeup:1765694141754055|now:1765694141753091|diff:964| [2025/12/14 06:35:41 753097] [debug] |xqc_engine_main_logic|END|now:1765694141752762| [2025/12/14 06:35:41 753356] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141753355| [2025/12/14 06:35:41 753363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 753369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:315| [2025/12/14 06:35:41 753373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:316| [2025/12/14 06:35:41 753379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:316| [2025/12/14 06:35:41 753383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 753388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 753392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42000|prior_delivered:530866|prior_time:1765694141717510|is_app_limited:0|send_elapse:34939|ack_elapse:35845|ctl_first_sent_time:1765694141718980|lagest_ack_time:1765694141753355|curr_delivered:572866| [2025/12/14 06:35:41 753397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141718980| [2025/12/14 06:35:41 753402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:355||sndq_packets_used_bytes:0|sndq_packets_free:111| [2025/12/14 06:35:41 753406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 753410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42000|prior_delivered:530866|prior_time:1765694141717510|is_app_limited:0|send_elapse:34939|ack_elapse:35845|ctl_first_sent_time:1765694141718980|lagest_ack_time:1765694141753355|curr_delivered:574066| [2025/12/14 06:35:41 753414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141719078| [2025/12/14 06:35:41 753418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:354||sndq_packets_used_bytes:0|sndq_packets_free:112| [2025/12/14 06:35:41 753422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:33902|rttvar:440|minrtt:30443|latest_rtt:34277|ack_delay:40| [2025/12/14 06:35:41 753426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:33944|rttvar:413|minrtt:30443|latest_rtt:34277|ack_delay:40| [2025/12/14 06:35:41 753431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:775|lost_pn:772|thresh:3| [2025/12/14 06:35:41 753435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 753444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33944|rtt_var:413|pto_duration:35944|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 753448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 753452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 753456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40807| [2025/12/14 06:35:41 753460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141814894|now:1765694141753443|interv:61451| [2025/12/14 06:35:41 753464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141814894|now:1765694141753443|interval:61451|pto_count:0|srtt:33944 [2025/12/14 06:35:41 753468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 34939, ack_elapse 35845, delivered 43200|rate 1205189|lost 277| [2025/12/14 06:35:41 753472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205189) in round 12| [2025/12/14 06:35:41 753476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 753481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 753484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141719078|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:542866| [2025/12/14 06:35:41 753489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141719078|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:542866| [2025/12/14 06:35:41 753493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40807|srtt:33944|latest_rtt:34277|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 753499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:316|largest:316|pns:2| [2025/12/14 06:35:41 753503] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:316|frame:ACK |recv_time:1765694141753355|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 753508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261753355|now:1765694141753355|interv:120000000| [2025/12/14 06:35:41 753512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261753355|now:1765694141753355|interv:120000000| [2025/12/14 06:35:41 753516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141754055|pq_index:0| [2025/12/14 06:35:41 753520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141752762| [2025/12/14 06:35:41 753524] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141753524| [2025/12/14 06:35:41 753529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141753528| [2025/12/14 06:35:41 753534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 753541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33944|min_srtt:33944|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 753546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:660002| [2025/12/14 06:35:41 753550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 753555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 753559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33944|min_srtt:33944|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 753563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:661189| [2025/12/14 06:35:41 753567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 753571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 753575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33944|min_srtt:33944|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 753579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:662376| [2025/12/14 06:35:41 753583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 753587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 753591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 753595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 753600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 753604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:606587| [2025/12/14 06:35:41 753608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 753612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 753616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141754055| [2025/12/14 06:35:41 753619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141754055| [2025/12/14 06:35:41 753623] [debug] |xqc_engine_wakeup_after|wakeup:1765694141754055|now:1765694141753623|diff:432| [2025/12/14 06:35:41 753627] [debug] |xqc_engine_main_logic|END|now:1765694141753528| [2025/12/14 06:35:41 753632] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141753632| [2025/12/14 06:35:41 753639] [debug] |xqc_engine_wakeup_after|wakeup:1765694141754055|now:1765694141753639|diff:416| [2025/12/14 06:35:41 753643] [debug] |xqc_engine_main_logic|END|now:1765694141753632| [2025/12/14 06:35:41 754711] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141754711| [2025/12/14 06:35:41 754721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141754055|pq_index:0| [2025/12/14 06:35:41 754725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141753528| [2025/12/14 06:35:41 754730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141754729| [2025/12/14 06:35:41 754735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141754055|now:1765694141754729| [2025/12/14 06:35:41 754756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141754055|now:1765694141754729| [2025/12/14 06:35:41 754760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 754764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 754769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33944|min_srtt:33944|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 754774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:662376| [2025/12/14 06:35:41 754778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 754782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 754786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 754790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 754794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 754799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:606587| [2025/12/14 06:35:41 754803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 754807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:810| [2025/12/14 06:35:41 754834] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:810|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1765694141754815|stream_id:0|stream_offset:606587| [2025/12/14 06:35:41 754840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 754844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0| [2025/12/14 06:35:41 754848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33944|rtt_var:413|pto_duration:35944|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 754858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 754862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 754865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42007| [2025/12/14 06:35:41 754869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141816759|now:1765694141754848|interv:61911| [2025/12/14 06:35:41 754873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141816759|now:1765694141754848|interval:61911|pto_count:0|srtt:33944 [2025/12/14 06:35:41 754878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42007| [2025/12/14 06:35:41 754882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 754886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:607774| [2025/12/14 06:35:41 754891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 754895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:811| [2025/12/14 06:35:41 754914] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:811|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1765694141754901|stream_id:0|stream_offset:607774| [2025/12/14 06:35:41 754919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 754923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0| [2025/12/14 06:35:41 754927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33944|rtt_var:413|pto_duration:35944|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 754932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 754935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 754939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 754943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141816845|now:1765694141754927|interv:61918| [2025/12/14 06:35:41 754947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141816845|now:1765694141754927|interval:61918|pto_count:0|srtt:33944 [2025/12/14 06:35:41 754951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43207| [2025/12/14 06:35:41 754955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 754959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:608961| [2025/12/14 06:35:41 754964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 754971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141755971|now:1765694141754971|interv:1000| [2025/12/14 06:35:41 754975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 754979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 754983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141755971| [2025/12/14 06:35:41 754987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141755971| [2025/12/14 06:35:41 754991] [debug] |xqc_engine_wakeup_after|wakeup:1765694141755971|now:1765694141754990|diff:981| [2025/12/14 06:35:41 754995] [debug] |xqc_engine_main_logic|END|now:1765694141754729| [2025/12/14 06:35:41 755368] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141755367| [2025/12/14 06:35:41 755376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 755382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:316| [2025/12/14 06:35:41 755386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:317| [2025/12/14 06:35:41 755392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:317| [2025/12/14 06:35:41 755396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 755401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 755405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42000|prior_delivered:533266|prior_time:1765694141719460|is_app_limited:0|send_elapse:34926|ack_elapse:35907|ctl_first_sent_time:1765694141720934|lagest_ack_time:1765694141755367|curr_delivered:575266| [2025/12/14 06:35:41 755410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141720934| [2025/12/14 06:35:41 755415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:353||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 06:35:41 755419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 755423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42000|prior_delivered:533266|prior_time:1765694141719460|is_app_limited:0|send_elapse:34926|ack_elapse:35907|ctl_first_sent_time:1765694141720934|lagest_ack_time:1765694141755367|curr_delivered:576466| [2025/12/14 06:35:41 755427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141721031| [2025/12/14 06:35:41 755431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:352||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 06:35:41 755435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:33944|rttvar:413|minrtt:30443|latest_rtt:34336|ack_delay:40| [2025/12/14 06:35:41 755440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:33988|rttvar:398|minrtt:30443|latest_rtt:34336|ack_delay:40| [2025/12/14 06:35:41 755444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:777|lost_pn:774|thresh:3| [2025/12/14 06:35:41 755448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 755457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33988|rtt_var:398|pto_duration:35988|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 755461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 755465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 755469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40807| [2025/12/14 06:35:41 755473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141816889|now:1765694141755457|interv:61432| [2025/12/14 06:35:41 755477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141816889|now:1765694141755457|interval:61432|pto_count:0|srtt:33988 [2025/12/14 06:35:41 755481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 34926, ack_elapse 35907, delivered 43200|rate 1203108|lost 277| [2025/12/14 06:35:41 755485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203108) in round 12| [2025/12/14 06:35:41 755489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 755493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 755497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141721031|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:542866| [2025/12/14 06:35:41 755502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141721031|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:542866| [2025/12/14 06:35:41 755506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40807|srtt:33988|latest_rtt:34336|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 755512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:317|largest:317|pns:2| [2025/12/14 06:35:41 755516] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:317|frame:ACK |recv_time:1765694141755367|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 755521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261755367|now:1765694141755367|interv:120000000| [2025/12/14 06:35:41 755525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261755367|now:1765694141755367|interv:120000000| [2025/12/14 06:35:41 755528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141755971|pq_index:0| [2025/12/14 06:35:41 755533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141754729| [2025/12/14 06:35:41 755537] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141755537| [2025/12/14 06:35:41 755542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141755540| [2025/12/14 06:35:41 755549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 755554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33988|min_srtt:33988|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 755558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:662376| [2025/12/14 06:35:41 755563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33988|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 755567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 755571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33988|min_srtt:33988|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 755575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:663563| [2025/12/14 06:35:41 755580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:33988|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 755584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 755588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33988|min_srtt:33988|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 755592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:664750| [2025/12/14 06:35:41 755596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 755600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 755604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 755608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 755613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 755617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:608961| [2025/12/14 06:35:41 755622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 755625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 755629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141755971| [2025/12/14 06:35:41 755633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141755971| [2025/12/14 06:35:41 755637] [debug] |xqc_engine_wakeup_after|wakeup:1765694141755971|now:1765694141755637|diff:334| [2025/12/14 06:35:41 755641] [debug] |xqc_engine_main_logic|END|now:1765694141755540| [2025/12/14 06:35:41 755646] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141755646| [2025/12/14 06:35:41 755656] [debug] |xqc_engine_wakeup_after|wakeup:1765694141755971|now:1765694141755656|diff:315| [2025/12/14 06:35:41 755660] [debug] |xqc_engine_main_logic|END|now:1765694141755646| [2025/12/14 06:35:41 756729] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141756729| [2025/12/14 06:35:41 756756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141755971|pq_index:0| [2025/12/14 06:35:41 756761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141755540| [2025/12/14 06:35:41 756766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141756765| [2025/12/14 06:35:41 756771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141755971|now:1765694141756765| [2025/12/14 06:35:41 756775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141755971|now:1765694141756765| [2025/12/14 06:35:41 756779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 756783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 756788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:33988|min_srtt:33988|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 756792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:664750| [2025/12/14 06:35:41 756797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 756801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 756804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 756809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 756813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 756817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:608961| [2025/12/14 06:35:41 756822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 756826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:812| [2025/12/14 06:35:41 756854] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:812|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1765694141756835|stream_id:0|stream_offset:608961| [2025/12/14 06:35:41 756860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 756864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0| [2025/12/14 06:35:41 756869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33988|rtt_var:398|pto_duration:35988|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 756878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 756882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 756886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42007| [2025/12/14 06:35:41 756890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141818823|now:1765694141756868|interv:61955| [2025/12/14 06:35:41 756894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141818823|now:1765694141756868|interval:61955|pto_count:0|srtt:33988 [2025/12/14 06:35:41 756898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42007| [2025/12/14 06:35:41 756903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 756907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:610148| [2025/12/14 06:35:41 756911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 756915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:813| [2025/12/14 06:35:41 756935] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:813|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1765694141756921|stream_id:0|stream_offset:610148| [2025/12/14 06:35:41 756940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 756944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0| [2025/12/14 06:35:41 756948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:33988|rtt_var:398|pto_duration:35988|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 756952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 756956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 756960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 756963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141818909|now:1765694141756948|interv:61961| [2025/12/14 06:35:41 756967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141818909|now:1765694141756948|interval:61961|pto_count:0|srtt:33988 [2025/12/14 06:35:41 756972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43207| [2025/12/14 06:35:41 756976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 756980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:611335| [2025/12/14 06:35:41 756984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 756991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141757991|now:1765694141756991|interv:1000| [2025/12/14 06:35:41 756995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 756999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 757003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141757991| [2025/12/14 06:35:41 757007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141757991| [2025/12/14 06:35:41 757011] [debug] |xqc_engine_wakeup_after|wakeup:1765694141757991|now:1765694141757011|diff:980| [2025/12/14 06:35:41 757015] [debug] |xqc_engine_main_logic|END|now:1765694141756765| [2025/12/14 06:35:41 757347] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141757346| [2025/12/14 06:35:41 757354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 757360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:317| [2025/12/14 06:35:41 757364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:318| [2025/12/14 06:35:41 757369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:318| [2025/12/14 06:35:41 757373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 757378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 757383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42000|prior_delivered:535666|prior_time:1765694141721473|is_app_limited:0|send_elapse:34889|ack_elapse:35873|ctl_first_sent_time:1765694141722939|lagest_ack_time:1765694141757346|curr_delivered:577666| [2025/12/14 06:35:41 757387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141722939| [2025/12/14 06:35:41 757392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:351||sndq_packets_used_bytes:0|sndq_packets_free:115| [2025/12/14 06:35:41 757396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 757400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42000|prior_delivered:535666|prior_time:1765694141721473|is_app_limited:0|send_elapse:34889|ack_elapse:35873|ctl_first_sent_time:1765694141722939|lagest_ack_time:1765694141757346|curr_delivered:578866| [2025/12/14 06:35:41 757405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141723037| [2025/12/14 06:35:41 757409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:350||sndq_packets_used_bytes:0|sndq_packets_free:116| [2025/12/14 06:35:41 757413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:33988|rttvar:398|minrtt:30443|latest_rtt:34309|ack_delay:40| [2025/12/14 06:35:41 757417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34023|rttvar:369|minrtt:30443|latest_rtt:34309|ack_delay:40| [2025/12/14 06:35:41 757421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:779|lost_pn:776|thresh:3| [2025/12/14 06:35:41 757425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 757434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34023|rtt_var:369|pto_duration:36023|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 757438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 757442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 757446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40807| [2025/12/14 06:35:41 757450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141818944|now:1765694141757433|interv:61511| [2025/12/14 06:35:41 757453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141818944|now:1765694141757433|interval:61511|pto_count:0|srtt:34023 [2025/12/14 06:35:41 757458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 34889, ack_elapse 35873, delivered 43200|rate 1204248|lost 277| [2025/12/14 06:35:41 757462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204248) in round 12| [2025/12/14 06:35:41 757466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 757470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 757474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141723037|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:542866| [2025/12/14 06:35:41 757479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141723037|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:542866| [2025/12/14 06:35:41 757483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40807|srtt:34023|latest_rtt:34309|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 757489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:318|largest:318|pns:2| [2025/12/14 06:35:41 757493] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:318|frame:ACK |recv_time:1765694141757346|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 757498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261757346|now:1765694141757346|interv:120000000| [2025/12/14 06:35:41 757502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261757346|now:1765694141757346|interv:120000000| [2025/12/14 06:35:41 757505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141757991|pq_index:0| [2025/12/14 06:35:41 757510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141756765| [2025/12/14 06:35:41 757513] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141757513| [2025/12/14 06:35:41 757518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141757517| [2025/12/14 06:35:41 757526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 757531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34023|min_srtt:34023|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 757535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:664750| [2025/12/14 06:35:41 757539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34023|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 757544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 757548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34023|min_srtt:34023|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 757552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:665937| [2025/12/14 06:35:41 757556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34023|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 757561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 757565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34023|min_srtt:34023|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 757569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:667124| [2025/12/14 06:35:41 757573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 757577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 757580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 757585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 757589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 757593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:611335| [2025/12/14 06:35:41 757597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 757601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 757605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141757991| [2025/12/14 06:35:41 757609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141757991| [2025/12/14 06:35:41 757613] [debug] |xqc_engine_wakeup_after|wakeup:1765694141757991|now:1765694141757612|diff:379| [2025/12/14 06:35:41 757617] [debug] |xqc_engine_main_logic|END|now:1765694141757517| [2025/12/14 06:35:41 757624] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141757624| [2025/12/14 06:35:41 757628] [debug] |xqc_engine_wakeup_after|wakeup:1765694141757991|now:1765694141757628|diff:363| [2025/12/14 06:35:41 757632] [debug] |xqc_engine_main_logic|END|now:1765694141757624| [2025/12/14 06:35:41 758699] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141758698| [2025/12/14 06:35:41 758710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141757991|pq_index:0| [2025/12/14 06:35:41 758714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141757517| [2025/12/14 06:35:41 758719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141758718| [2025/12/14 06:35:41 758724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141757991|now:1765694141758718| [2025/12/14 06:35:41 758728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141757991|now:1765694141758718| [2025/12/14 06:35:41 758732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 758760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 758767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34023|min_srtt:34023|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 758772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:667124| [2025/12/14 06:35:41 758776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 758780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 758784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 758788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 758793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 758797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:611335| [2025/12/14 06:35:41 758801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 758806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:814| [2025/12/14 06:35:41 758835] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:814|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1765694141758814|stream_id:0|stream_offset:611335| [2025/12/14 06:35:41 758840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 758845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0| [2025/12/14 06:35:41 758849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34023|rtt_var:369|pto_duration:36023|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 758859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 758863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 758867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42007| [2025/12/14 06:35:41 758871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141820837|now:1765694141758849|interv:61988| [2025/12/14 06:35:41 758875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141820837|now:1765694141758849|interval:61988|pto_count:0|srtt:34023 [2025/12/14 06:35:41 758879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42007| [2025/12/14 06:35:41 758884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 758888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:612522| [2025/12/14 06:35:41 758892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 758896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:815| [2025/12/14 06:35:41 758916] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:815|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1765694141758902|stream_id:0|stream_offset:612522| [2025/12/14 06:35:41 758921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 758925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0| [2025/12/14 06:35:41 758929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34023|rtt_var:369|pto_duration:36023|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 758933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 758937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 758941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 758945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141820925|now:1765694141758929|interv:61996| [2025/12/14 06:35:41 758948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141820925|now:1765694141758929|interval:61996|pto_count:0|srtt:34023 [2025/12/14 06:35:41 758953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43207| [2025/12/14 06:35:41 758957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 758961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:613709| [2025/12/14 06:35:41 758971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 758978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141759978|now:1765694141758978|interv:1000| [2025/12/14 06:35:41 758982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 758986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 758990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141759978| [2025/12/14 06:35:41 758994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141759978| [2025/12/14 06:35:41 758998] [debug] |xqc_engine_wakeup_after|wakeup:1765694141759978|now:1765694141758998|diff:980| [2025/12/14 06:35:41 759002] [debug] |xqc_engine_main_logic|END|now:1765694141758718| [2025/12/14 06:35:41 759342] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141759341| [2025/12/14 06:35:41 759349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 759355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:318| [2025/12/14 06:35:41 759359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:319| [2025/12/14 06:35:41 759365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:319| [2025/12/14 06:35:41 759369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 759374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 759379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42000|prior_delivered:538066|prior_time:1765694141723447|is_app_limited:0|send_elapse:34906|ack_elapse:35894|ctl_first_sent_time:1765694141724917|lagest_ack_time:1765694141759341|curr_delivered:580066| [2025/12/14 06:35:41 759383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141724917| [2025/12/14 06:35:41 759388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:349||sndq_packets_used_bytes:0|sndq_packets_free:117| [2025/12/14 06:35:41 759392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 759397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42000|prior_delivered:538066|prior_time:1765694141723447|is_app_limited:0|send_elapse:34906|ack_elapse:35894|ctl_first_sent_time:1765694141724917|lagest_ack_time:1765694141759341|curr_delivered:581266| [2025/12/14 06:35:41 759401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141725021| [2025/12/14 06:35:41 759405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:348||sndq_packets_used_bytes:0|sndq_packets_free:118| [2025/12/14 06:35:41 759409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34023|rttvar:369|minrtt:30443|latest_rtt:34320|ack_delay:40| [2025/12/14 06:35:41 759413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34056|rttvar:341|minrtt:30443|latest_rtt:34320|ack_delay:40| [2025/12/14 06:35:41 759417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:781|lost_pn:778|thresh:3| [2025/12/14 06:35:41 759422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 759430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34056|rtt_var:341|pto_duration:36056|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 759434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 759438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 759442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40807| [2025/12/14 06:35:41 759446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141820958|now:1765694141759430|interv:61528| [2025/12/14 06:35:41 759450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141820958|now:1765694141759430|interval:61528|pto_count:0|srtt:34056 [2025/12/14 06:35:41 759454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 34906, ack_elapse 35894, delivered 43200|rate 1203543|lost 277| [2025/12/14 06:35:41 759459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203543) in round 12| [2025/12/14 06:35:41 759463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 759467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 759471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141725021|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:542866| [2025/12/14 06:35:41 759476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141725021|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:542866| [2025/12/14 06:35:41 759480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40807|srtt:34056|latest_rtt:34320|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 759486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:319|largest:319|pns:2| [2025/12/14 06:35:41 759491] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:319|frame:ACK |recv_time:1765694141759341|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 759495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261759341|now:1765694141759341|interv:120000000| [2025/12/14 06:35:41 759499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261759341|now:1765694141759341|interv:120000000| [2025/12/14 06:35:41 759503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141759978|pq_index:0| [2025/12/14 06:35:41 759507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141758718| [2025/12/14 06:35:41 759511] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141759511| [2025/12/14 06:35:41 759516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141759515| [2025/12/14 06:35:41 759528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 759533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34056|min_srtt:34056|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 759537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:667124| [2025/12/14 06:35:41 759542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34056|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 759546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 759550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34056|min_srtt:34056|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 759555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:668311| [2025/12/14 06:35:41 759559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34056|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 759563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 759567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34056|min_srtt:34056|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 759571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:669498| [2025/12/14 06:35:41 759575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 759579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 759583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 759587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 759591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 759595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:613709| [2025/12/14 06:35:41 759600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 759603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 759607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141759978| [2025/12/14 06:35:41 759611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141759978| [2025/12/14 06:35:41 759615] [debug] |xqc_engine_wakeup_after|wakeup:1765694141759978|now:1765694141759615|diff:363| [2025/12/14 06:35:41 759619] [debug] |xqc_engine_main_logic|END|now:1765694141759515| [2025/12/14 06:35:41 759627] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141759627| [2025/12/14 06:35:41 759631] [debug] |xqc_engine_wakeup_after|wakeup:1765694141759978|now:1765694141759631|diff:347| [2025/12/14 06:35:41 759635] [debug] |xqc_engine_main_logic|END|now:1765694141759627| [2025/12/14 06:35:41 760702] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141760702| [2025/12/14 06:35:41 760711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141759978|pq_index:0| [2025/12/14 06:35:41 760716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141759515| [2025/12/14 06:35:41 760721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141760720| [2025/12/14 06:35:41 760725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141759978|now:1765694141760720| [2025/12/14 06:35:41 760730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141759978|now:1765694141760720| [2025/12/14 06:35:41 760733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 760752] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 760759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34056|min_srtt:34056|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 760763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:669498| [2025/12/14 06:35:41 760767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 760771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 760775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 760779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 760784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 760788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:613709| [2025/12/14 06:35:41 760792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 760796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:816| [2025/12/14 06:35:41 760826] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:816|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1765694141760804|stream_id:0|stream_offset:613709| [2025/12/14 06:35:41 760832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 760837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0| [2025/12/14 06:35:41 760841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34056|rtt_var:341|pto_duration:36056|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 760850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 760854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 760858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42007| [2025/12/14 06:35:41 760862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141822860|now:1765694141760841|interv:62019| [2025/12/14 06:35:41 760866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141822860|now:1765694141760841|interval:62019|pto_count:0|srtt:34056 [2025/12/14 06:35:41 760871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42007| [2025/12/14 06:35:41 760876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 760880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:614896| [2025/12/14 06:35:41 760884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 760888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:817| [2025/12/14 06:35:41 760908] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:817|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1765694141760895|stream_id:0|stream_offset:614896| [2025/12/14 06:35:41 760914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 760918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0| [2025/12/14 06:35:41 760922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34056|rtt_var:341|pto_duration:36056|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 760926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 760930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 760934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 760937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141822951|now:1765694141760922|interv:62029| [2025/12/14 06:35:41 760941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141822951|now:1765694141760922|interval:62029|pto_count:0|srtt:34056 [2025/12/14 06:35:41 760946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43207| [2025/12/14 06:35:41 760950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 760954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:616083| [2025/12/14 06:35:41 760967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 760971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141761971|now:1765694141760971|interv:1000| [2025/12/14 06:35:41 760975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 760979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 760982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141761971| [2025/12/14 06:35:41 760986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141761971| [2025/12/14 06:35:41 760990] [debug] |xqc_engine_wakeup_after|wakeup:1765694141761971|now:1765694141760990|diff:981| [2025/12/14 06:35:41 760995] [debug] |xqc_engine_main_logic|END|now:1765694141760720| [2025/12/14 06:35:41 761326] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141761326| [2025/12/14 06:35:41 761333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 761339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:319| [2025/12/14 06:35:41 761343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:320| [2025/12/14 06:35:41 761348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:320| [2025/12/14 06:35:41 761352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 761357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 761362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42000|prior_delivered:540466|prior_time:1765694141725439|is_app_limited:0|send_elapse:34888|ack_elapse:35887|ctl_first_sent_time:1765694141726883|lagest_ack_time:1765694141761326|curr_delivered:582466| [2025/12/14 06:35:41 761366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141726883| [2025/12/14 06:35:41 761371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:347||sndq_packets_used_bytes:0|sndq_packets_free:119| [2025/12/14 06:35:41 761375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 761379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42000|prior_delivered:540466|prior_time:1765694141725439|is_app_limited:0|send_elapse:34888|ack_elapse:35887|ctl_first_sent_time:1765694141726883|lagest_ack_time:1765694141761326|curr_delivered:583666| [2025/12/14 06:35:41 761384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141726981| [2025/12/14 06:35:41 761388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:346||sndq_packets_used_bytes:0|sndq_packets_free:120| [2025/12/14 06:35:41 761392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34056|rttvar:341|minrtt:30443|latest_rtt:34345|ack_delay:40| [2025/12/14 06:35:41 761396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34087|rttvar:318|minrtt:30443|latest_rtt:34345|ack_delay:40| [2025/12/14 06:35:41 761400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:783|lost_pn:780|thresh:3| [2025/12/14 06:35:41 761404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 761414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34087|rtt_var:318|pto_duration:36087|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 761418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 761422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 761426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40807| [2025/12/14 06:35:41 761430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141822982|now:1765694141761414|interv:61568| [2025/12/14 06:35:41 761434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141822982|now:1765694141761414|interval:61568|pto_count:0|srtt:34087 [2025/12/14 06:35:41 761438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 34888, ack_elapse 35887, delivered 43200|rate 1203778|lost 277| [2025/12/14 06:35:41 761443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203778) in round 12| [2025/12/14 06:35:41 761447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 761451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 761455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141726981|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:542866| [2025/12/14 06:35:41 761459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141726981|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:542866| [2025/12/14 06:35:41 761464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40807|srtt:34087|latest_rtt:34345|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 761469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:320|largest:320|pns:2| [2025/12/14 06:35:41 761473] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:320|frame:ACK |recv_time:1765694141761326|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 761478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261761326|now:1765694141761326|interv:120000000| [2025/12/14 06:35:41 761482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261761326|now:1765694141761326|interv:120000000| [2025/12/14 06:35:41 761486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141761971|pq_index:0| [2025/12/14 06:35:41 761490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141760720| [2025/12/14 06:35:41 761494] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141761494| [2025/12/14 06:35:41 761499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141761498| [2025/12/14 06:35:41 761506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 761511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34087|min_srtt:34087|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 761515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:669498| [2025/12/14 06:35:41 761520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34087|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 761524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 761528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34087|min_srtt:34087|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 761532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:670685| [2025/12/14 06:35:41 761536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34087|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 761541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 761545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34087|min_srtt:34087|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 761549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:671872| [2025/12/14 06:35:41 761553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 761557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 761560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 761565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 761569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 761573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:616083| [2025/12/14 06:35:41 761577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 761581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 761585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141761971| [2025/12/14 06:35:41 761589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141761971| [2025/12/14 06:35:41 761592] [debug] |xqc_engine_wakeup_after|wakeup:1765694141761971|now:1765694141761592|diff:379| [2025/12/14 06:35:41 761597] [debug] |xqc_engine_main_logic|END|now:1765694141761498| [2025/12/14 06:35:41 761604] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141761604| [2025/12/14 06:35:41 761608] [debug] |xqc_engine_wakeup_after|wakeup:1765694141761971|now:1765694141761608|diff:363| [2025/12/14 06:35:41 761611] [debug] |xqc_engine_main_logic|END|now:1765694141761604| [2025/12/14 06:35:41 762679] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141762679| [2025/12/14 06:35:41 762690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141761971|pq_index:0| [2025/12/14 06:35:41 762694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141761498| [2025/12/14 06:35:41 762699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141762698| [2025/12/14 06:35:41 762704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141761971|now:1765694141762698| [2025/12/14 06:35:41 762708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141761971|now:1765694141762698| [2025/12/14 06:35:41 762712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 762717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 762721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34087|min_srtt:34087|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 762726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:671872| [2025/12/14 06:35:41 762731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 762734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 762757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 762767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 762772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 762776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:616083| [2025/12/14 06:35:41 762781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 762785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:818| [2025/12/14 06:35:41 762815] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:818|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1765694141762794|stream_id:0|stream_offset:616083| [2025/12/14 06:35:41 762821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 762826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0| [2025/12/14 06:35:41 762831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34087|rtt_var:318|pto_duration:36087|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 762845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 762850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 762857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42007| [2025/12/14 06:35:41 762863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141824881|now:1765694141762830|interv:62051| [2025/12/14 06:35:41 762869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141824881|now:1765694141762830|interval:62051|pto_count:0|srtt:34087 [2025/12/14 06:35:41 762876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42007| [2025/12/14 06:35:41 762884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 762888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:617270| [2025/12/14 06:35:41 762892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 762897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:819| [2025/12/14 06:35:41 762922] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:819|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1765694141762904|stream_id:0|stream_offset:617270| [2025/12/14 06:35:41 762927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 762932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0| [2025/12/14 06:35:41 762939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34087|rtt_var:318|pto_duration:36087|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 762946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 762959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 762966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 762972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141824991|now:1765694141762939|interv:62052| [2025/12/14 06:35:41 762978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141824991|now:1765694141762939|interval:62052|pto_count:0|srtt:34087 [2025/12/14 06:35:41 762985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43207| [2025/12/14 06:35:41 762992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 762999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:618457| [2025/12/14 06:35:41 763013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 763020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141764019|now:1765694141763019|interv:1000| [2025/12/14 06:35:41 763026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 763032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 763038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141764019| [2025/12/14 06:35:41 763043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141764019| [2025/12/14 06:35:41 763047] [debug] |xqc_engine_wakeup_after|wakeup:1765694141764019|now:1765694141763047|diff:972| [2025/12/14 06:35:41 763051] [debug] |xqc_engine_main_logic|END|now:1765694141762698| [2025/12/14 06:35:41 763334] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141763333| [2025/12/14 06:35:41 763343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 763349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:320| [2025/12/14 06:35:41 763353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:321| [2025/12/14 06:35:41 763359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:321| [2025/12/14 06:35:41 763363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 763368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 763373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42000|prior_delivered:542866|prior_time:1765694141727454|is_app_limited:0|send_elapse:34913|ack_elapse:35879|ctl_first_sent_time:1765694141728928|lagest_ack_time:1765694141763333|curr_delivered:584866| [2025/12/14 06:35:41 763378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141728928| [2025/12/14 06:35:41 763382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:345||sndq_packets_used_bytes:0|sndq_packets_free:121| [2025/12/14 06:35:41 763386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 763391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42000|prior_delivered:542866|prior_time:1765694141727454|is_app_limited:0|send_elapse:34913|ack_elapse:35879|ctl_first_sent_time:1765694141728928|lagest_ack_time:1765694141763333|curr_delivered:586066| [2025/12/14 06:35:41 763395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141729029| [2025/12/14 06:35:41 763399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:344||sndq_packets_used_bytes:0|sndq_packets_free:122| [2025/12/14 06:35:41 763403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34087|rttvar:318|minrtt:30443|latest_rtt:34304|ack_delay:48| [2025/12/14 06:35:41 763407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34109|rttvar:281|minrtt:30443|latest_rtt:34304|ack_delay:48| [2025/12/14 06:35:41 763411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:785|lost_pn:782|thresh:3| [2025/12/14 06:35:41 763421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 763425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34109|rtt_var:281|pto_duration:36109|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 763430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 763434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 763437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40807| [2025/12/14 06:35:41 763441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141825013|now:1765694141763425|interv:61588| [2025/12/14 06:35:41 763445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141825013|now:1765694141763425|interval:61588|pto_count:0|srtt:34109 [2025/12/14 06:35:41 763450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 34913, ack_elapse 35879, delivered 43200|rate 1204046|lost 277| [2025/12/14 06:35:41 763454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 12 -> 13| [2025/12/14 06:35:41 763458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204046) in round 13| [2025/12/14 06:35:41 763462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 763466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 763470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141729029|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:586066| [2025/12/14 06:35:41 763475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141729029|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:586066| [2025/12/14 06:35:41 763479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40807|srtt:34109|latest_rtt:34304|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:41 763485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:321|largest:321|pns:2| [2025/12/14 06:35:41 763490] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:321|frame:ACK |recv_time:1765694141763333|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 763494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261763333|now:1765694141763333|interv:120000000| [2025/12/14 06:35:41 763498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261763333|now:1765694141763333|interv:120000000| [2025/12/14 06:35:41 763502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141764019|pq_index:0| [2025/12/14 06:35:41 763507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141762698| [2025/12/14 06:35:41 763510] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141763510| [2025/12/14 06:35:41 763515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141763514| [2025/12/14 06:35:41 763523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 763528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34109|min_srtt:34109|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 763533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:671872| [2025/12/14 06:35:41 763537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34109|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 763541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 763546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34109|min_srtt:34109|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 763550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:673059| [2025/12/14 06:35:41 763554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34109|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 763558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 763562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34109|min_srtt:34109|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 763567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:674246| [2025/12/14 06:35:41 763571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 763574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 763578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 763582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 763587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 763591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:618457| [2025/12/14 06:35:41 763595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 763599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 763603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141764019| [2025/12/14 06:35:41 763607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141764019| [2025/12/14 06:35:41 763613] [debug] |xqc_engine_wakeup_after|wakeup:1765694141764019|now:1765694141763613|diff:406| [2025/12/14 06:35:41 763617] [debug] |xqc_engine_main_logic|END|now:1765694141763514| [2025/12/14 06:35:41 763622] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141763622| [2025/12/14 06:35:41 763626] [debug] |xqc_engine_wakeup_after|wakeup:1765694141764019|now:1765694141763626|diff:393| [2025/12/14 06:35:41 763630] [debug] |xqc_engine_main_logic|END|now:1765694141763622| [2025/12/14 06:35:41 764698] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141764698| [2025/12/14 06:35:41 764708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141764019|pq_index:0| [2025/12/14 06:35:41 764712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141763514| [2025/12/14 06:35:41 764717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141764716| [2025/12/14 06:35:41 764722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141764019|now:1765694141764716| [2025/12/14 06:35:41 764726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141764019|now:1765694141764716| [2025/12/14 06:35:41 764730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 764735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 764755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34109|min_srtt:34109|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 764762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:674246| [2025/12/14 06:35:41 764766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 764770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 764774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 764778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 764783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 764787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:618457| [2025/12/14 06:35:41 764791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 764796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:820| [2025/12/14 06:35:41 764825] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:820|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1765694141764804|stream_id:0|stream_offset:618457| [2025/12/14 06:35:41 764831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 764836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0| [2025/12/14 06:35:41 764850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34109|rtt_var:281|pto_duration:36109|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 764857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 764864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 764870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42007| [2025/12/14 06:35:41 764876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141826913|now:1765694141764850|interv:62063| [2025/12/14 06:35:41 764882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141826913|now:1765694141764850|interval:62063|pto_count:0|srtt:34109 [2025/12/14 06:35:41 764889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42007| [2025/12/14 06:35:41 764895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 764900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:619644| [2025/12/14 06:35:41 764904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 764908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:821| [2025/12/14 06:35:41 764933] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:821|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1765694141764915|stream_id:0|stream_offset:619644| [2025/12/14 06:35:41 764939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 764952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0| [2025/12/14 06:35:41 764959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34109|rtt_var:281|pto_duration:36109|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 764966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 764972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 764978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 764985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141827024|now:1765694141764959|interv:62065| [2025/12/14 06:35:41 764992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141827024|now:1765694141764959|interval:62065|pto_count:0|srtt:34109 [2025/12/14 06:35:41 764998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43207| [2025/12/14 06:35:41 765006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 765013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:620831| [2025/12/14 06:35:41 765026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 765032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141766032|now:1765694141765032|interv:1000| [2025/12/14 06:35:41 765036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 765042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 765048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141766032| [2025/12/14 06:35:41 765054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141766032| [2025/12/14 06:35:41 765060] [debug] |xqc_engine_wakeup_after|wakeup:1765694141766032|now:1765694141765060|diff:972| [2025/12/14 06:35:41 765065] [debug] |xqc_engine_main_logic|END|now:1765694141764716| [2025/12/14 06:35:41 765335] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141765334| [2025/12/14 06:35:41 765343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 765349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:321| [2025/12/14 06:35:41 765353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:322| [2025/12/14 06:35:41 765359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:322| [2025/12/14 06:35:41 765363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 765368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 765372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42000|prior_delivered:545266|prior_time:1765694141729442|is_app_limited:0|send_elapse:34887|ack_elapse:35892|ctl_first_sent_time:1765694141730890|lagest_ack_time:1765694141765334|curr_delivered:587266| [2025/12/14 06:35:41 765377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141730890| [2025/12/14 06:35:41 765382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:343||sndq_packets_used_bytes:0|sndq_packets_free:123| [2025/12/14 06:35:41 765386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 765390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42000|prior_delivered:545266|prior_time:1765694141729442|is_app_limited:0|send_elapse:34887|ack_elapse:35892|ctl_first_sent_time:1765694141730890|lagest_ack_time:1765694141765334|curr_delivered:588466| [2025/12/14 06:35:41 765394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141730990| [2025/12/14 06:35:41 765398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:342||sndq_packets_used_bytes:0|sndq_packets_free:124| [2025/12/14 06:35:41 765402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34109|rttvar:281|minrtt:30443|latest_rtt:34344|ack_delay:40| [2025/12/14 06:35:41 765406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34134|rttvar:259|minrtt:30443|latest_rtt:34344|ack_delay:40| [2025/12/14 06:35:41 765415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:787|lost_pn:784|thresh:3| [2025/12/14 06:35:41 765420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 765424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34134|rtt_var:259|pto_duration:36134|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 765428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 765432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 765436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40807| [2025/12/14 06:35:41 765440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141827049|now:1765694141765423|interv:61626| [2025/12/14 06:35:41 765444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141827049|now:1765694141765423|interval:61626|pto_count:0|srtt:34134 [2025/12/14 06:35:41 765448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 34887, ack_elapse 35892, delivered 43200|rate 1203610|lost 277| [2025/12/14 06:35:41 765453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203610) in round 13| [2025/12/14 06:35:41 765457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 765461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 765465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141730990|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:586066| [2025/12/14 06:35:41 765469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141730990|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:586066| [2025/12/14 06:35:41 765474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40807|srtt:34134|latest_rtt:34344|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 765479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:322|largest:322|pns:2| [2025/12/14 06:35:41 765484] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:322|frame:ACK |recv_time:1765694141765334|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 765488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261765334|now:1765694141765334|interv:120000000| [2025/12/14 06:35:41 765492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261765334|now:1765694141765334|interv:120000000| [2025/12/14 06:35:41 765496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141766032|pq_index:0| [2025/12/14 06:35:41 765500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141764716| [2025/12/14 06:35:41 765504] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141765504| [2025/12/14 06:35:41 765509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141765508| [2025/12/14 06:35:41 765517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 765522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34134|min_srtt:34134|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 765526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:674246| [2025/12/14 06:35:41 765531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34134|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 765535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 765540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34134|min_srtt:34134|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 765544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:675433| [2025/12/14 06:35:41 765548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34134|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 765552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 765556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34134|min_srtt:34134|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 765560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:676620| [2025/12/14 06:35:41 765565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 765568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 765572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 765576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 765582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 765587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:620831| [2025/12/14 06:35:41 765592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 765595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 765599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141766032| [2025/12/14 06:35:41 765603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141766032| [2025/12/14 06:35:41 765610] [debug] |xqc_engine_wakeup_after|wakeup:1765694141766032|now:1765694141765609|diff:423| [2025/12/14 06:35:41 765614] [debug] |xqc_engine_main_logic|END|now:1765694141765508| [2025/12/14 06:35:41 765619] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141765619| [2025/12/14 06:35:41 765622] [debug] |xqc_engine_wakeup_after|wakeup:1765694141766032|now:1765694141765622|diff:410| [2025/12/14 06:35:41 765626] [debug] |xqc_engine_main_logic|END|now:1765694141765619| [2025/12/14 06:35:41 766695] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141766695| [2025/12/14 06:35:41 766706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141766032|pq_index:0| [2025/12/14 06:35:41 766710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141765508| [2025/12/14 06:35:41 766715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141766714| [2025/12/14 06:35:41 766720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141766032|now:1765694141766714| [2025/12/14 06:35:41 766724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141766032|now:1765694141766714| [2025/12/14 06:35:41 766728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 766732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 766737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34134|min_srtt:34134|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 766759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:676620| [2025/12/14 06:35:41 766764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 766767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 766771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 766775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 766780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 766784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:620831| [2025/12/14 06:35:41 766789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 766793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:822| [2025/12/14 06:35:41 766823] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:822|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1765694141766801|stream_id:0|stream_offset:620831| [2025/12/14 06:35:41 766828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 766842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0| [2025/12/14 06:35:41 766848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34134|rtt_var:259|pto_duration:36134|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 766855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 766861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 766867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42007| [2025/12/14 06:35:41 766874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141828935|now:1765694141766848|interv:62087| [2025/12/14 06:35:41 766880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141828935|now:1765694141766848|interval:62087|pto_count:0|srtt:34134 [2025/12/14 06:35:41 766886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42007| [2025/12/14 06:35:41 766891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 766895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:622018| [2025/12/14 06:35:41 766900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 766904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:823| [2025/12/14 06:35:41 766929] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:823|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1765694141766911|stream_id:0|stream_offset:622018| [2025/12/14 06:35:41 766935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 766942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0| [2025/12/14 06:35:41 766949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34134|rtt_var:259|pto_duration:36134|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 766956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 766962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 766968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 766975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141829045|now:1765694141766949|interv:62096| [2025/12/14 06:35:41 766981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141829045|now:1765694141766949|interval:62096|pto_count:0|srtt:34134 [2025/12/14 06:35:41 766989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43207| [2025/12/14 06:35:41 766996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 767002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:623205| [2025/12/14 06:35:41 767017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 767023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141768023|now:1765694141767023|interv:1000| [2025/12/14 06:35:41 767030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 767034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 767040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141768023| [2025/12/14 06:35:41 767047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141768023| [2025/12/14 06:35:41 767052] [debug] |xqc_engine_wakeup_after|wakeup:1765694141768023|now:1765694141767052|diff:971| [2025/12/14 06:35:41 767059] [debug] |xqc_engine_main_logic|END|now:1765694141766714| [2025/12/14 06:35:41 767307] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141767306| [2025/12/14 06:35:41 767315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 767321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:322| [2025/12/14 06:35:41 767325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:323| [2025/12/14 06:35:41 767331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:323| [2025/12/14 06:35:41 767335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 767340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 767344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42000|prior_delivered:547666|prior_time:1765694141731422|is_app_limited:0|send_elapse:34952|ack_elapse:35884|ctl_first_sent_time:1765694141732871|lagest_ack_time:1765694141767306|curr_delivered:589666| [2025/12/14 06:35:41 767349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141732871| [2025/12/14 06:35:41 767354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:341||sndq_packets_used_bytes:0|sndq_packets_free:125| [2025/12/14 06:35:41 767358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 767362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42000|prior_delivered:547666|prior_time:1765694141731422|is_app_limited:0|send_elapse:34952|ack_elapse:35884|ctl_first_sent_time:1765694141732871|lagest_ack_time:1765694141767306|curr_delivered:590866| [2025/12/14 06:35:41 767367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141732971| [2025/12/14 06:35:41 767371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:340||sndq_packets_used_bytes:0|sndq_packets_free:126| [2025/12/14 06:35:41 767374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34134|rttvar:259|minrtt:30443|latest_rtt:34335|ack_delay:40| [2025/12/14 06:35:41 767379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34154|rttvar:235|minrtt:30443|latest_rtt:34335|ack_delay:40| [2025/12/14 06:35:41 767388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:789|lost_pn:786|thresh:3| [2025/12/14 06:35:41 767392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 767396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34154|rtt_var:235|pto_duration:36154|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 767401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 767405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 767409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40807| [2025/12/14 06:35:41 767412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141829065|now:1765694141767396|interv:61669| [2025/12/14 06:35:41 767417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141829065|now:1765694141767396|interval:61669|pto_count:0|srtt:34154 [2025/12/14 06:35:41 767421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 34952, ack_elapse 35884, delivered 43200|rate 1203879|lost 277| [2025/12/14 06:35:41 767425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203879) in round 13| [2025/12/14 06:35:41 767430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 767434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 767437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141732971|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:586066| [2025/12/14 06:35:41 767442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141732971|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:586066| [2025/12/14 06:35:41 767447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40807|srtt:34154|latest_rtt:34335|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 767452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:323|largest:323|pns:2| [2025/12/14 06:35:41 767457] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:323|frame:ACK |recv_time:1765694141767306|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 767461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261767306|now:1765694141767306|interv:120000000| [2025/12/14 06:35:41 767465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261767306|now:1765694141767306|interv:120000000| [2025/12/14 06:35:41 767469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141768023|pq_index:0| [2025/12/14 06:35:41 767473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141766714| [2025/12/14 06:35:41 767477] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141767477| [2025/12/14 06:35:41 767482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141767481| [2025/12/14 06:35:41 767490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 767495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34154|min_srtt:34154|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 767499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:676620| [2025/12/14 06:35:41 767503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34154|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 767508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 767512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34154|min_srtt:34154|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 767516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:677807| [2025/12/14 06:35:41 767520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34154|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 767525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 767529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34154|min_srtt:34154|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 767533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:678994| [2025/12/14 06:35:41 767537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 767541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 767544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 767549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 767553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 767557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:623205| [2025/12/14 06:35:41 767561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 767565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 767569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141768023| [2025/12/14 06:35:41 767573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141768023| [2025/12/14 06:35:41 767580] [debug] |xqc_engine_wakeup_after|wakeup:1765694141768023|now:1765694141767579|diff:444| [2025/12/14 06:35:41 767584] [debug] |xqc_engine_main_logic|END|now:1765694141767481| [2025/12/14 06:35:41 767589] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141767588| [2025/12/14 06:35:41 767592] [debug] |xqc_engine_wakeup_after|wakeup:1765694141768023|now:1765694141767592|diff:431| [2025/12/14 06:35:41 767596] [debug] |xqc_engine_main_logic|END|now:1765694141767588| [2025/12/14 06:35:41 768666] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141768665| [2025/12/14 06:35:41 768676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141768023|pq_index:0| [2025/12/14 06:35:41 768680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141767481| [2025/12/14 06:35:41 768685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141768684| [2025/12/14 06:35:41 768690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141768023|now:1765694141768684| [2025/12/14 06:35:41 768694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141768023|now:1765694141768684| [2025/12/14 06:35:41 768698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 768702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 768707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34154|min_srtt:34154|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 768712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:678994| [2025/12/14 06:35:41 768716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 768720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 768723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 768728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 768732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 768737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:623205| [2025/12/14 06:35:41 768758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 768763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:824| [2025/12/14 06:35:41 768792] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:824|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1765694141768771|stream_id:0|stream_offset:623205| [2025/12/14 06:35:41 768798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 768811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0| [2025/12/14 06:35:41 768818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34154|rtt_var:235|pto_duration:36154|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 768825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 768831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 768838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42007| [2025/12/14 06:35:41 768844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141830925|now:1765694141768817|interv:62108| [2025/12/14 06:35:41 768850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141830925|now:1765694141768817|interval:62108|pto_count:0|srtt:34154 [2025/12/14 06:35:41 768856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42007| [2025/12/14 06:35:41 768861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 768865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:624392| [2025/12/14 06:35:41 768870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 768874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:825| [2025/12/14 06:35:41 768899] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:825|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1765694141768881|stream_id:0|stream_offset:624392| [2025/12/14 06:35:41 768905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 768912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0| [2025/12/14 06:35:41 768918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34154|rtt_var:235|pto_duration:36154|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 768925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 768931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 768937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 768944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141831035|now:1765694141768918|interv:62117| [2025/12/14 06:35:41 768950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141831035|now:1765694141768918|interval:62117|pto_count:0|srtt:34154 [2025/12/14 06:35:41 768957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43207| [2025/12/14 06:35:41 768965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 768979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:625579| [2025/12/14 06:35:41 768985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 768990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141769990|now:1765694141768990|interv:1000| [2025/12/14 06:35:41 768995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 769002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 769008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141769990| [2025/12/14 06:35:41 769014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141769990| [2025/12/14 06:35:41 769019] [debug] |xqc_engine_wakeup_after|wakeup:1765694141769990|now:1765694141769019|diff:971| [2025/12/14 06:35:41 769024] [debug] |xqc_engine_main_logic|END|now:1765694141768684| [2025/12/14 06:35:41 769326] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141769325| [2025/12/14 06:35:41 769334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 769340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:323| [2025/12/14 06:35:41 769344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:324| [2025/12/14 06:35:41 769350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:324| [2025/12/14 06:35:41 769354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 769359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 769363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42000|prior_delivered:550066|prior_time:1765694141733407|is_app_limited:0|send_elapse:34976|ack_elapse:35918|ctl_first_sent_time:1765694141734855|lagest_ack_time:1765694141769325|curr_delivered:592066| [2025/12/14 06:35:41 769368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141734855| [2025/12/14 06:35:41 769372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:339||sndq_packets_used_bytes:0|sndq_packets_free:127| [2025/12/14 06:35:41 769377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:791|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:791|path_largest_ack:791| [2025/12/14 06:35:41 769381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42000|prior_delivered:550066|prior_time:1765694141733407|is_app_limited:0|send_elapse:34976|ack_elapse:35918|ctl_first_sent_time:1765694141734855|lagest_ack_time:1765694141769325|curr_delivered:593266| [2025/12/14 06:35:41 769385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141734954| [2025/12/14 06:35:41 769389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:338||sndq_packets_used_bytes:0|sndq_packets_free:128| [2025/12/14 06:35:41 769393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34154|rttvar:235|minrtt:30443|latest_rtt:34371|ack_delay:48| [2025/12/14 06:35:41 769397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34175|rttvar:219|minrtt:30443|latest_rtt:34371|ack_delay:48| [2025/12/14 06:35:41 769406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:791|lost_pn:788|thresh:3| [2025/12/14 06:35:41 769411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 769415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34175|rtt_var:219|pto_duration:36175|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 769419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 769423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 769427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40807| [2025/12/14 06:35:41 769431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141831056|now:1765694141769414|interv:61642| [2025/12/14 06:35:41 769435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141831056|now:1765694141769414|interval:61642|pto_count:0|srtt:34175 [2025/12/14 06:35:41 769439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 34976, ack_elapse 35918, delivered 43200|rate 1202739|lost 277| [2025/12/14 06:35:41 769444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202739) in round 13| [2025/12/14 06:35:41 769448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 769452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 769456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141734954|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:586066| [2025/12/14 06:35:41 769460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141734954|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:586066| [2025/12/14 06:35:41 769465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40807|srtt:34175|latest_rtt:34371|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 769470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:324|largest:324|pns:2| [2025/12/14 06:35:41 769475] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:324|frame:ACK |recv_time:1765694141769325|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 769479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261769325|now:1765694141769325|interv:120000000| [2025/12/14 06:35:41 769483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261769325|now:1765694141769325|interv:120000000| [2025/12/14 06:35:41 769487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141769990|pq_index:0| [2025/12/14 06:35:41 769491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141768684| [2025/12/14 06:35:41 769495] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141769495| [2025/12/14 06:35:41 769500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141769499| [2025/12/14 06:35:41 769508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 769513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34175|min_srtt:34175|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 769517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:678994| [2025/12/14 06:35:41 769521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 769526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 769530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34175|min_srtt:34175|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 769534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:680181| [2025/12/14 06:35:41 769538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 769542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 769546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34175|min_srtt:34175|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 769550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:681368| [2025/12/14 06:35:41 769554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 769558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 769562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 769566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 769571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 769575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:625579| [2025/12/14 06:35:41 769579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 769583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 769586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141769990| [2025/12/14 06:35:41 769590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141769990| [2025/12/14 06:35:41 769597] [debug] |xqc_engine_wakeup_after|wakeup:1765694141769990|now:1765694141769597|diff:393| [2025/12/14 06:35:41 769601] [debug] |xqc_engine_main_logic|END|now:1765694141769499| [2025/12/14 06:35:41 769606] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141769606| [2025/12/14 06:35:41 769609] [debug] |xqc_engine_wakeup_after|wakeup:1765694141769990|now:1765694141769609|diff:381| [2025/12/14 06:35:41 769613] [debug] |xqc_engine_main_logic|END|now:1765694141769606| [2025/12/14 06:35:41 770682] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141770682| [2025/12/14 06:35:41 770692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141769990|pq_index:0| [2025/12/14 06:35:41 770696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141769499| [2025/12/14 06:35:41 770702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141770700| [2025/12/14 06:35:41 770706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141769990|now:1765694141770700| [2025/12/14 06:35:41 770710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141769990|now:1765694141770700| [2025/12/14 06:35:41 770714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 770719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 770723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34175|min_srtt:34175|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 770728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:681368| [2025/12/14 06:35:41 770732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 770736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 770756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 770761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 770765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 770769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:625579| [2025/12/14 06:35:41 770774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 770778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:826| [2025/12/14 06:35:41 770807] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:826|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40807|now:1765694141770786|stream_id:0|stream_offset:625579| [2025/12/14 06:35:41 770812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 770827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0| [2025/12/14 06:35:41 770833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34175|rtt_var:219|pto_duration:36175|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 770840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 770846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 770852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42007| [2025/12/14 06:35:41 770859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141832961|now:1765694141770833|interv:62128| [2025/12/14 06:35:41 770865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141832961|now:1765694141770833|interval:62128|pto_count:0|srtt:34175 [2025/12/14 06:35:41 770871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42007| [2025/12/14 06:35:41 770875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 770880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:626766| [2025/12/14 06:35:41 770884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 770888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:827| [2025/12/14 06:35:41 770913] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:827|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1765694141770895|stream_id:0|stream_offset:626766| [2025/12/14 06:35:41 770920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 770927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0| [2025/12/14 06:35:41 770934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34175|rtt_var:219|pto_duration:36175|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 770941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 770946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 770953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 770959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141833070|now:1765694141770934|interv:62136| [2025/12/14 06:35:41 770966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141833070|now:1765694141770934|interval:62136|pto_count:0|srtt:34175 [2025/12/14 06:35:41 770973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43207| [2025/12/14 06:35:41 770980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 771000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:627953| [2025/12/14 06:35:41 771007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 771011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141772011|now:1765694141771011|interv:1000| [2025/12/14 06:35:41 771018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 771023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 771029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141772011| [2025/12/14 06:35:41 771035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141772011| [2025/12/14 06:35:41 771040] [debug] |xqc_engine_wakeup_after|wakeup:1765694141772011|now:1765694141771040|diff:971| [2025/12/14 06:35:41 771044] [debug] |xqc_engine_main_logic|END|now:1765694141770700| [2025/12/14 06:35:41 771307] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141771306| [2025/12/14 06:35:41 771315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 771321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:324| [2025/12/14 06:35:41 771325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:325| [2025/12/14 06:35:41 771331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:325| [2025/12/14 06:35:41 771335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 771339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:792|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:793|path_largest_ack:792| [2025/12/14 06:35:41 771344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:552466|prior_time:1765694141735392|is_app_limited:0|send_elapse:34925|ack_elapse:35914|ctl_first_sent_time:1765694141736876|lagest_ack_time:1765694141771306|curr_delivered:594473| [2025/12/14 06:35:41 771349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141736876| [2025/12/14 06:35:41 771353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:337||sndq_packets_used_bytes:0|sndq_packets_free:129| [2025/12/14 06:35:41 771357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 771362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:552466|prior_time:1765694141735392|is_app_limited:0|send_elapse:34925|ack_elapse:35914|ctl_first_sent_time:1765694141736876|lagest_ack_time:1765694141771306|curr_delivered:595673| [2025/12/14 06:35:41 771366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141736983| [2025/12/14 06:35:41 771370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:336||sndq_packets_used_bytes:0|sndq_packets_free:130| [2025/12/14 06:35:41 771374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34175|rttvar:219|minrtt:30443|latest_rtt:34323|ack_delay:32| [2025/12/14 06:35:41 771378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34190|rttvar:194|minrtt:30443|latest_rtt:34323|ack_delay:32| [2025/12/14 06:35:41 771387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:793|lost_pn:790|thresh:3| [2025/12/14 06:35:41 771391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 308|pns:2| [2025/12/14 06:35:41 771395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 771399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34190|rtt_var:194|pto_duration:36190|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 771404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 771408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 771411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40800| [2025/12/14 06:35:41 771415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141833085|now:1765694141771399|interv:61686| [2025/12/14 06:35:41 771419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141833085|now:1765694141771399|interval:61686|pto_count:0|srtt:34190 [2025/12/14 06:35:41 771424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 34925, ack_elapse 35914, delivered 43207|rate 1203068|lost 277| [2025/12/14 06:35:41 771428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203068) in round 13| [2025/12/14 06:35:41 771432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 771436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 771440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2407|po_sent_time:1765694141736983|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:586066| [2025/12/14 06:35:41 771445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2407|po_sent_time:1765694141736983|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:586066| [2025/12/14 06:35:41 771449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40800|srtt:34190|latest_rtt:34323|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 771455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:325|largest:325|pns:2| [2025/12/14 06:35:41 771459] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:325|frame:ACK |recv_time:1765694141771306|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 771464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261771306|now:1765694141771306|interv:120000000| [2025/12/14 06:35:41 771468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261771306|now:1765694141771306|interv:120000000| [2025/12/14 06:35:41 771472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141772011|pq_index:0| [2025/12/14 06:35:41 771476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141770700| [2025/12/14 06:35:41 771482] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141771482| [2025/12/14 06:35:41 771487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141771486| [2025/12/14 06:35:41 771492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 771497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34190|min_srtt:34190|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 771502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:681368| [2025/12/14 06:35:41 771506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34190|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 771510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 771515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34190|min_srtt:34190|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 771519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:682555| [2025/12/14 06:35:41 771523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34190|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 771527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 771531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34190|min_srtt:34190|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 771535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:683742| [2025/12/14 06:35:41 771539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 771543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 771547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 771551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 771556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 771560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:627953| [2025/12/14 06:35:41 771564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 771567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 771574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141772011| [2025/12/14 06:35:41 771578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141772011| [2025/12/14 06:35:41 771582] [debug] |xqc_engine_wakeup_after|wakeup:1765694141772011|now:1765694141771582|diff:429| [2025/12/14 06:35:41 771586] [debug] |xqc_engine_main_logic|END|now:1765694141771486| [2025/12/14 06:35:41 771591] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141771591| [2025/12/14 06:35:41 771595] [debug] |xqc_engine_wakeup_after|wakeup:1765694141772011|now:1765694141771595|diff:416| [2025/12/14 06:35:41 771599] [debug] |xqc_engine_main_logic|END|now:1765694141771591| [2025/12/14 06:35:41 772669] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141772669| [2025/12/14 06:35:41 772680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141772011|pq_index:0| [2025/12/14 06:35:41 772684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141771486| [2025/12/14 06:35:41 772689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141772688| [2025/12/14 06:35:41 772694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141772011|now:1765694141772688| [2025/12/14 06:35:41 772698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141772011|now:1765694141772688| [2025/12/14 06:35:41 772702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 772706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 772711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34190|min_srtt:34190|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 772716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:683742| [2025/12/14 06:35:41 772720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 772724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 772728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 772732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 772737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 772758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:627953| [2025/12/14 06:35:41 772763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 772767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:828| [2025/12/14 06:35:41 772795] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:828|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765694141772775|stream_id:0|stream_offset:627953| [2025/12/14 06:35:41 772801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 772815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 06:35:41 772821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34190|rtt_var:194|pto_duration:36190|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 772829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 772835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 772841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42000| [2025/12/14 06:35:41 772848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141834965|now:1765694141772821|interv:62144| [2025/12/14 06:35:41 772854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141834965|now:1765694141772821|interval:62144|pto_count:0|srtt:34190 [2025/12/14 06:35:41 772860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42000| [2025/12/14 06:35:41 772865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 772870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:629140| [2025/12/14 06:35:41 772874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 772878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:829| [2025/12/14 06:35:41 772903] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:829|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1765694141772885|stream_id:0|stream_offset:629140| [2025/12/14 06:35:41 772910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:829|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 772917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0| [2025/12/14 06:35:41 772924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34190|rtt_var:194|pto_duration:36190|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 772930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 772936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 772942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43200| [2025/12/14 06:35:41 772949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141835075|now:1765694141772923|interv:62152| [2025/12/14 06:35:41 772955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141835075|now:1765694141772923|interval:62152|pto_count:0|srtt:34190 [2025/12/14 06:35:41 772962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43200| [2025/12/14 06:35:41 772976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 772983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:630327| [2025/12/14 06:35:41 772990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 772996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141773996|now:1765694141772996|interv:1000| [2025/12/14 06:35:41 773000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 773004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 773010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141773996| [2025/12/14 06:35:41 773017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141773996| [2025/12/14 06:35:41 773022] [debug] |xqc_engine_wakeup_after|wakeup:1765694141773996|now:1765694141773022|diff:974| [2025/12/14 06:35:41 773028] [debug] |xqc_engine_main_logic|END|now:1765694141772688| [2025/12/14 06:35:41 773301] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141773300| [2025/12/14 06:35:41 773309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 773315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:325| [2025/12/14 06:35:41 773319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:326| [2025/12/14 06:35:41 773325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:326| [2025/12/14 06:35:41 773329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 773334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 773338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:554866|prior_time:1765694141737420|is_app_limited:0|send_elapse:34994|ack_elapse:35880|ctl_first_sent_time:1765694141738880|lagest_ack_time:1765694141773300|curr_delivered:596873| [2025/12/14 06:35:41 773343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141738880| [2025/12/14 06:35:41 773348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:335||sndq_packets_used_bytes:0|sndq_packets_free:131| [2025/12/14 06:35:41 773352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 773356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:554866|prior_time:1765694141737420|is_app_limited:0|send_elapse:34994|ack_elapse:35880|ctl_first_sent_time:1765694141738880|lagest_ack_time:1765694141773300|curr_delivered:598073| [2025/12/14 06:35:41 773361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141738984| [2025/12/14 06:35:41 773365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:334||sndq_packets_used_bytes:0|sndq_packets_free:132| [2025/12/14 06:35:41 773369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34190|rttvar:194|minrtt:30443|latest_rtt:34316|ack_delay:40| [2025/12/14 06:35:41 773378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34201|rttvar:167|minrtt:30443|latest_rtt:34316|ack_delay:40| [2025/12/14 06:35:41 773382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:795|lost_pn:792|thresh:3| [2025/12/14 06:35:41 773386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 773390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34201|rtt_var:167|pto_duration:36201|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 773394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 773398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 773402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40800| [2025/12/14 06:35:41 773406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141835086|now:1765694141773390|interv:61696| [2025/12/14 06:35:41 773410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141835086|now:1765694141773390|interval:61696|pto_count:0|srtt:34201 [2025/12/14 06:35:41 773414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 34994, ack_elapse 35880, delivered 43207|rate 1204208|lost 277| [2025/12/14 06:35:41 773419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204208) in round 13| [2025/12/14 06:35:41 773423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 773427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 773431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141738984|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:586066| [2025/12/14 06:35:41 773435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141738984|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:586066| [2025/12/14 06:35:41 773440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40800|srtt:34201|latest_rtt:34316|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 773446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:326|largest:326|pns:2| [2025/12/14 06:35:41 773450] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:326|frame:ACK |recv_time:1765694141773300|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 773455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261773300|now:1765694141773300|interv:120000000| [2025/12/14 06:35:41 773459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261773300|now:1765694141773300|interv:120000000| [2025/12/14 06:35:41 773463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141773996|pq_index:0| [2025/12/14 06:35:41 773467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141772688| [2025/12/14 06:35:41 773474] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141773473| [2025/12/14 06:35:41 773478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141773477| [2025/12/14 06:35:41 773483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 773488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34201|min_srtt:34201|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 773493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:683742| [2025/12/14 06:35:41 773497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34201|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 773502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 773506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34201|min_srtt:34201|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 773510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:684929| [2025/12/14 06:35:41 773514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34201|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 773519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 773523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34201|min_srtt:34201|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 773527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:686116| [2025/12/14 06:35:41 773531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 773535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 773539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 773543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 773547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 773551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:630327| [2025/12/14 06:35:41 773555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 773559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 773566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141773996| [2025/12/14 06:35:41 773570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141773996| [2025/12/14 06:35:41 773573] [debug] |xqc_engine_wakeup_after|wakeup:1765694141773996|now:1765694141773573|diff:423| [2025/12/14 06:35:41 773578] [debug] |xqc_engine_main_logic|END|now:1765694141773477| [2025/12/14 06:35:41 773582] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141773582| [2025/12/14 06:35:41 773586] [debug] |xqc_engine_wakeup_after|wakeup:1765694141773996|now:1765694141773586|diff:410| [2025/12/14 06:35:41 773590] [debug] |xqc_engine_main_logic|END|now:1765694141773582| [2025/12/14 06:35:41 774658] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141774658| [2025/12/14 06:35:41 774670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141773996|pq_index:0| [2025/12/14 06:35:41 774674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141773477| [2025/12/14 06:35:41 774679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141774678| [2025/12/14 06:35:41 774684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141773996|now:1765694141774678| [2025/12/14 06:35:41 774688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141773996|now:1765694141774678| [2025/12/14 06:35:41 774692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 774696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 774701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34201|min_srtt:34201|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 774706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:686116| [2025/12/14 06:35:41 774710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 774714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 774717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 774722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 774726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 774730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:630327| [2025/12/14 06:35:41 774735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 774755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:830| [2025/12/14 06:35:41 774787] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:830|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40800|now:1765694141774766|stream_id:0|stream_offset:630327| [2025/12/14 06:35:41 774798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 774802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 06:35:41 774807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34201|rtt_var:167|pto_duration:36201|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 774811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 774815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 774818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42000| [2025/12/14 06:35:41 774822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141836967|now:1765694141774806|interv:62161| [2025/12/14 06:35:41 774826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141836967|now:1765694141774806|interval:62161|pto_count:0|srtt:34201 [2025/12/14 06:35:41 774831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42000| [2025/12/14 06:35:41 774835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 774840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:631514| [2025/12/14 06:35:41 774844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 774848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:831| [2025/12/14 06:35:41 774867] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:831|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1765694141774854|stream_id:0|stream_offset:631514| [2025/12/14 06:35:41 774872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 774877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0| [2025/12/14 06:35:41 774881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34201|rtt_var:167|pto_duration:36201|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 774885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 774889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 774892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43200| [2025/12/14 06:35:41 774896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141837055|now:1765694141774881|interv:62174| [2025/12/14 06:35:41 774900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141837055|now:1765694141774881|interval:62174|pto_count:0|srtt:34201 [2025/12/14 06:35:41 774904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43200| [2025/12/14 06:35:41 774912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 774918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:632701| [2025/12/14 06:35:41 774926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 774931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141775931|now:1765694141774931|interv:1000| [2025/12/14 06:35:41 774935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 774939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 774943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141775931| [2025/12/14 06:35:41 774947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141775931| [2025/12/14 06:35:41 774951] [debug] |xqc_engine_wakeup_after|wakeup:1765694141775931|now:1765694141774951|diff:980| [2025/12/14 06:35:41 774955] [debug] |xqc_engine_main_logic|END|now:1765694141774678| [2025/12/14 06:35:41 775292] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141775291| [2025/12/14 06:35:41 775300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 775306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:326| [2025/12/14 06:35:41 775310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:327| [2025/12/14 06:35:41 775316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:327| [2025/12/14 06:35:41 775320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 775324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 775329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:557266|prior_time:1765694141739392|is_app_limited:0|send_elapse:35062|ack_elapse:35899|ctl_first_sent_time:1765694141740852|lagest_ack_time:1765694141775291|curr_delivered:599273| [2025/12/14 06:35:41 775333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141740852| [2025/12/14 06:35:41 775338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:333||sndq_packets_used_bytes:0|sndq_packets_free:133| [2025/12/14 06:35:41 775342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 775347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:557266|prior_time:1765694141739392|is_app_limited:0|send_elapse:35062|ack_elapse:35899|ctl_first_sent_time:1765694141740852|lagest_ack_time:1765694141775291|curr_delivered:600473| [2025/12/14 06:35:41 775351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141740957| [2025/12/14 06:35:41 775355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:332||sndq_packets_used_bytes:0|sndq_packets_free:134| [2025/12/14 06:35:41 775359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34201|rttvar:167|minrtt:30443|latest_rtt:34334|ack_delay:40| [2025/12/14 06:35:41 775370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34212|rttvar:149|minrtt:30443|latest_rtt:34334|ack_delay:40| [2025/12/14 06:35:41 775374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:797|lost_pn:794|thresh:3| [2025/12/14 06:35:41 775378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 775382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34212|rtt_var:149|pto_duration:36212|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 775387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 775390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 775394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40800| [2025/12/14 06:35:41 775398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141837066|now:1765694141775382|interv:61684| [2025/12/14 06:35:41 775402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141837066|now:1765694141775382|interval:61684|pto_count:0|srtt:34212 [2025/12/14 06:35:41 775406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35062, ack_elapse 35899, delivered 43207|rate 1203571|lost 277| [2025/12/14 06:35:41 775411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203571) in round 13| [2025/12/14 06:35:41 775415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 775419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 775423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141740957|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:586066| [2025/12/14 06:35:41 775427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141740957|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:586066| [2025/12/14 06:35:41 775432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40800|srtt:34212|latest_rtt:34334|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 775438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:327|largest:327|pns:2| [2025/12/14 06:35:41 775442] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:327|frame:ACK |recv_time:1765694141775291|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 775447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261775291|now:1765694141775291|interv:120000000| [2025/12/14 06:35:41 775451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261775291|now:1765694141775291|interv:120000000| [2025/12/14 06:35:41 775454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141775931|pq_index:0| [2025/12/14 06:35:41 775459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141774678| [2025/12/14 06:35:41 775465] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141775465| [2025/12/14 06:35:41 775470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141775469| [2025/12/14 06:35:41 775475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 775480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34212|min_srtt:34212|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 775485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:686116| [2025/12/14 06:35:41 775489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34212|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 775493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 775498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34212|min_srtt:34212|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 775502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:687303| [2025/12/14 06:35:41 775506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34212|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 775510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 775514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34212|min_srtt:34212|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 775518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:688490| [2025/12/14 06:35:41 775523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 775526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 775530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 775534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 775539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 775543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:632701| [2025/12/14 06:35:41 775547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 775551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 775557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141775931| [2025/12/14 06:35:41 775561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141775931| [2025/12/14 06:35:41 775565] [debug] |xqc_engine_wakeup_after|wakeup:1765694141775931|now:1765694141775565|diff:366| [2025/12/14 06:35:41 775570] [debug] |xqc_engine_main_logic|END|now:1765694141775469| [2025/12/14 06:35:41 775574] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141775574| [2025/12/14 06:35:41 775578] [debug] |xqc_engine_wakeup_after|wakeup:1765694141775931|now:1765694141775578|diff:353| [2025/12/14 06:35:41 775582] [debug] |xqc_engine_main_logic|END|now:1765694141775574| [2025/12/14 06:35:41 776651] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141776651| [2025/12/14 06:35:41 776661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141775931|pq_index:0| [2025/12/14 06:35:41 776666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141775469| [2025/12/14 06:35:41 776671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141776670| [2025/12/14 06:35:41 776675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694141776376|now:1765694141776670| [2025/12/14 06:35:41 776680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:41 776683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694141776376|now:1765694141776670| [2025/12/14 06:35:41 776687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:41 776691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141775931|now:1765694141776670| [2025/12/14 06:35:41 776695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141775931|now:1765694141776670| [2025/12/14 06:35:41 776699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 776703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 776708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:327|ack_delay:25332|first_ack_range:19|largest_pkt_recv_time:1765694141751376| [2025/12/14 06:35:41 776712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:327|low:308|pkt_pns:2| [2025/12/14 06:35:41 776716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:315|frame_largest_recv:327| [2025/12/14 06:35:41 776720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:41 776725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34212|min_srtt:34212|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 776729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:688490| [2025/12/14 06:35:41 776734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 776737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 776758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 776768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 776773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 776777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:40800|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:632701| [2025/12/14 06:35:41 776781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 776786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:832| [2025/12/14 06:35:41 776813] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:832|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:40800|now:1765694141776794|stream_id:0|stream_offset:632701| [2025/12/14 06:35:41 776819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:832|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 776824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40800|applimit:0| [2025/12/14 06:35:41 776828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34212|rtt_var:149|pto_duration:36212|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 776832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 776836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 776840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42007| [2025/12/14 06:35:41 776844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141839006|now:1765694141776828|interv:62178| [2025/12/14 06:35:41 776848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141839006|now:1765694141776828|interval:62178|pto_count:0|srtt:34212 [2025/12/14 06:35:41 776852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42007| [2025/12/14 06:35:41 776857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 776861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:633888| [2025/12/14 06:35:41 776865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 776869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:833| [2025/12/14 06:35:41 776888] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:833|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1765694141776875|stream_id:0|stream_offset:633888| [2025/12/14 06:35:41 776893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 776897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0| [2025/12/14 06:35:41 776901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34212|rtt_var:149|pto_duration:36212|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 776909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 776913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 776917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 776921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141839087|now:1765694141776901|interv:62186| [2025/12/14 06:35:41 776924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141839087|now:1765694141776901|interval:62186|pto_count:0|srtt:34212 [2025/12/14 06:35:41 776929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43207| [2025/12/14 06:35:41 776933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 776937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:635075| [2025/12/14 06:35:41 776941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 776946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141777946|now:1765694141776946|interv:1000| [2025/12/14 06:35:41 776953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 776959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 776966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141777946| [2025/12/14 06:35:41 776973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141777946| [2025/12/14 06:35:41 776979] [debug] |xqc_engine_wakeup_after|wakeup:1765694141777946|now:1765694141776979|diff:967| [2025/12/14 06:35:41 776985] [debug] |xqc_engine_main_logic|END|now:1765694141776670| [2025/12/14 06:35:41 777290] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141777289| [2025/12/14 06:35:41 777298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 777304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:327| [2025/12/14 06:35:41 777308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:328| [2025/12/14 06:35:41 777313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:328| [2025/12/14 06:35:41 777317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 777322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 777327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:559666|prior_time:1765694141741381|is_app_limited:0|send_elapse:36958|ack_elapse:35908|ctl_first_sent_time:1765694141742849|lagest_ack_time:1765694141777289|curr_delivered:601673| [2025/12/14 06:35:41 777332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141742849| [2025/12/14 06:35:41 777336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:331||sndq_packets_used_bytes:0|sndq_packets_free:135| [2025/12/14 06:35:41 777346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 777351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:559666|prior_time:1765694141741381|is_app_limited:0|send_elapse:36958|ack_elapse:35908|ctl_first_sent_time:1765694141742849|lagest_ack_time:1765694141777289|curr_delivered:602873| [2025/12/14 06:35:41 777355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141742959| [2025/12/14 06:35:41 777359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:330||sndq_packets_used_bytes:0|sndq_packets_free:136| [2025/12/14 06:35:41 777363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34212|rttvar:149|minrtt:30443|latest_rtt:34330|ack_delay:48| [2025/12/14 06:35:41 777367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34221|rttvar:129|minrtt:30443|latest_rtt:34330|ack_delay:48| [2025/12/14 06:35:41 777371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:799|lost_pn:796|thresh:3| [2025/12/14 06:35:41 777376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 777380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34221|rtt_var:129|pto_duration:36221|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 777384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 777388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 777392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40807| [2025/12/14 06:35:41 777396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141839096|now:1765694141777379|interv:61717| [2025/12/14 06:35:41 777400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141839096|now:1765694141777379|interval:61717|pto_count:0|srtt:34221 [2025/12/14 06:35:41 777404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 36958, ack_elapse 35908, delivered 43207|rate 1169083|lost 277| [2025/12/14 06:35:41 777409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1169083) in round 13| [2025/12/14 06:35:41 777413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 777417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 777421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141742959|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:586066| [2025/12/14 06:35:41 777425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141742959|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:586066| [2025/12/14 06:35:41 777430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40807|srtt:34221|latest_rtt:34330|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 777438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:328|largest:328|pns:2| [2025/12/14 06:35:41 777443] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:328|frame:ACK |recv_time:1765694141777289|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 777447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261777289|now:1765694141777289|interv:120000000| [2025/12/14 06:35:41 777451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261777289|now:1765694141777289|interv:120000000| [2025/12/14 06:35:41 777455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141777946|pq_index:0| [2025/12/14 06:35:41 777459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141776670| [2025/12/14 06:35:41 777463] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141777463| [2025/12/14 06:35:41 777468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141777467| [2025/12/14 06:35:41 777473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 777478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34221|min_srtt:34221|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 777482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:688490| [2025/12/14 06:35:41 777487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34221|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 777491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 777496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34221|min_srtt:34221|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 777500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:689677| [2025/12/14 06:35:41 777504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34221|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 777508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 777513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34221|min_srtt:34221|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 777517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:690864| [2025/12/14 06:35:41 777521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 777528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 777532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 777536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 777540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 777544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:635075| [2025/12/14 06:35:41 777549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 777552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 777556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141777946| [2025/12/14 06:35:41 777560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141777946| [2025/12/14 06:35:41 777564] [debug] |xqc_engine_wakeup_after|wakeup:1765694141777946|now:1765694141777564|diff:382| [2025/12/14 06:35:41 777568] [debug] |xqc_engine_main_logic|END|now:1765694141777467| [2025/12/14 06:35:41 777574] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141777574| [2025/12/14 06:35:41 777579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 777583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:328| [2025/12/14 06:35:41 777587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:329| [2025/12/14 06:35:41 777592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:329| [2025/12/14 06:35:41 777596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:11| [2025/12/14 06:35:41 777600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_max_stream_data_frame|max_stream_data=1117818|max_stream_data_old=986312| [2025/12/14 06:35:41 777604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694141802574|now:1765694141777574|interv:25000| [2025/12/14 06:35:41 777609] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141777574|max_ack_delay:25000| [2025/12/14 06:35:41 777614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:329|largest:329|pns:2| [2025/12/14 06:35:41 777618] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:329|frame:MAX_STREAM_DATA |recv_time:1765694141777574|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 777622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261777574|now:1765694141777574|interv:120000000| [2025/12/14 06:35:41 777626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261777574|now:1765694141777574|interv:120000000| [2025/12/14 06:35:41 777630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141777946|pq_index:0| [2025/12/14 06:35:41 777634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141777467| [2025/12/14 06:35:41 777640] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141777640| [2025/12/14 06:35:41 777645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141777644| [2025/12/14 06:35:41 777649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055FCC8CB509C|cnt:0| [2025/12/14 06:35:41 777654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:263216| [2025/12/14 06:35:41 777658] [debug] |scid:18a9ca05601dfc49c0191860|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| [2025/12/14 06:35:41 777663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:262029| [2025/12/14 06:35:41 777668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:260842| [2025/12/14 06:35:41 777672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:259655| [2025/12/14 06:35:41 777676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:258468| [2025/12/14 06:35:41 777680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:257281| [2025/12/14 06:35:41 777684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:256094| [2025/12/14 06:35:41 777688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:254907| [2025/12/14 06:35:41 777692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:253720| [2025/12/14 06:35:41 777696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:252533| [2025/12/14 06:35:41 777700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:251346| [2025/12/14 06:35:41 777704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:250159| [2025/12/14 06:35:41 777708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:248972| [2025/12/14 06:35:41 777712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:247785| [2025/12/14 06:35:41 777716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:246598| [2025/12/14 06:35:41 777720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:245411| [2025/12/14 06:35:41 777724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:244224| [2025/12/14 06:35:41 777728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:243037| [2025/12/14 06:35:41 777732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:241850| [2025/12/14 06:35:41 777736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:240663| [2025/12/14 06:35:41 777758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:239476| [2025/12/14 06:35:41 777763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:238289| [2025/12/14 06:35:41 777767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:237102| [2025/12/14 06:35:41 777771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:235915| [2025/12/14 06:35:41 777775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:234728| [2025/12/14 06:35:41 777779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:233541| [2025/12/14 06:35:41 777786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:232354| [2025/12/14 06:35:41 777790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:231167| [2025/12/14 06:35:41 777794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:229980| [2025/12/14 06:35:41 777798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:228793| [2025/12/14 06:35:41 777802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:227606| [2025/12/14 06:35:41 777806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:226419| [2025/12/14 06:35:41 777810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:225232| [2025/12/14 06:35:41 777814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:224045| [2025/12/14 06:35:41 777818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:222858| [2025/12/14 06:35:41 777822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:221671| [2025/12/14 06:35:41 777825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:220484| [2025/12/14 06:35:41 777829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:219297| [2025/12/14 06:35:41 777833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:218110| [2025/12/14 06:35:41 777837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:216923| [2025/12/14 06:35:41 777841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:215736| [2025/12/14 06:35:41 777845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:214549| [2025/12/14 06:35:41 777849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:213362| [2025/12/14 06:35:41 777853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:212175| [2025/12/14 06:35:41 777857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:210988| [2025/12/14 06:35:41 777861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:209801| [2025/12/14 06:35:41 777865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:208614| [2025/12/14 06:35:41 777869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:207427| [2025/12/14 06:35:41 777873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:206240| [2025/12/14 06:35:41 777877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:205053| [2025/12/14 06:35:41 777881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:203866| [2025/12/14 06:35:41 777885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:202679| [2025/12/14 06:35:41 777889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:201492| [2025/12/14 06:35:41 777893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:200305| [2025/12/14 06:35:41 777897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:199118| [2025/12/14 06:35:41 777901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:197931| [2025/12/14 06:35:41 777905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:196744| [2025/12/14 06:35:41 777909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:195557| [2025/12/14 06:35:41 777913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:194370| [2025/12/14 06:35:41 777919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:193183| [2025/12/14 06:35:41 777923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:191996| [2025/12/14 06:35:41 777927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:190809| [2025/12/14 06:35:41 777931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:189622| [2025/12/14 06:35:41 777935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:188435| [2025/12/14 06:35:41 777939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:187248| [2025/12/14 06:35:41 777944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:186061| [2025/12/14 06:35:41 777951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:184874| [2025/12/14 06:35:41 777957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:183687| [2025/12/14 06:35:41 777964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:182500| [2025/12/14 06:35:41 777970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:181313| [2025/12/14 06:35:41 777976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:180126| [2025/12/14 06:35:41 777983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:178939| [2025/12/14 06:35:41 777990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:177752| [2025/12/14 06:35:41 777996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:176565| [2025/12/14 06:35:41 778002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:175378| [2025/12/14 06:35:41 778009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:174191| [2025/12/14 06:35:41 778015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:173004| [2025/12/14 06:35:41 778021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:171817| [2025/12/14 06:35:41 778028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:170630| [2025/12/14 06:35:41 778034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:169443| [2025/12/14 06:35:41 778040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:168256| [2025/12/14 06:35:41 778046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:167069| [2025/12/14 06:35:41 778053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:165882| [2025/12/14 06:35:41 778059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:164695| [2025/12/14 06:35:41 778066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:163508| [2025/12/14 06:35:41 778072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:162321| [2025/12/14 06:35:41 778079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:161134| [2025/12/14 06:35:41 778085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:159947| [2025/12/14 06:35:41 778091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:158760| [2025/12/14 06:35:41 778098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:157573| [2025/12/14 06:35:41 778104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:156386| [2025/12/14 06:35:41 778117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:155199| [2025/12/14 06:35:41 778124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:154012| [2025/12/14 06:35:41 778130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:152825| [2025/12/14 06:35:41 778137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:151638| [2025/12/14 06:35:41 778144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:150451| [2025/12/14 06:35:41 778151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:149264| [2025/12/14 06:35:41 778157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:148077| [2025/12/14 06:35:41 778162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:146890| [2025/12/14 06:35:41 778166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:145703| [2025/12/14 06:35:41 778170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:144516| [2025/12/14 06:35:41 778174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:143329| [2025/12/14 06:35:41 778178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:142142| [2025/12/14 06:35:41 778182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:140955| [2025/12/14 06:35:41 778186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:139768| [2025/12/14 06:35:41 778190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:138581| [2025/12/14 06:35:41 778194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:137394| [2025/12/14 06:35:41 778198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:136207| [2025/12/14 06:35:41 778204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:135020| [2025/12/14 06:35:41 778211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:133833| [2025/12/14 06:35:41 778217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:132646| [2025/12/14 06:35:41 778223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:131459| [2025/12/14 06:35:41 778229] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1117818| [2025/12/14 06:35:41 778236] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1116997|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:1111912|offset:131757|fin:0|stream_flag:5|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:41 778242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:41 778246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:131459| [2025/12/14 06:35:41 778250] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1117818| [2025/12/14 06:35:41 778255] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1116997|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:980155|offset:0|fin:0|stream_flag:5|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:41 778264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:41 778269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34221|min_srtt:34221|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 778274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34221|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 778278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:4| [2025/12/14 06:35:41 778283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34221|min_srtt:34221|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 778287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34221|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 778291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:4| [2025/12/14 06:35:41 778295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34221|min_srtt:34221|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 778299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56422|inflight:40807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:690864| [2025/12/14 06:35:41 778304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 778308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 778312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 778316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 778320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:41 778325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:834| [2025/12/14 06:35:41 778355] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:834|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:40807|now:1765694141778333|stream_id:0|stream_offset:0| [2025/12/14 06:35:41 778361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:834|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| [2025/12/14 06:35:41 778367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:834|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:41 778374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40807|applimit:0| [2025/12/14 06:35:41 778380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34221|rtt_var:129|pto_duration:36221|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 778387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 778400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 778406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40818| [2025/12/14 06:35:41 778412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141840554|now:1765694141778380|interv:62174| [2025/12/14 06:35:41 778416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141840554|now:1765694141778380|interval:62174|pto_count:0|srtt:34221 [2025/12/14 06:35:41 778420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:40818| [2025/12/14 06:35:41 778425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:41 778430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:835| [2025/12/14 06:35:41 778454] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:835|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:40818|now:1765694141778436|stream_id:0|stream_offset:0| [2025/12/14 06:35:41 778460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:835|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| [2025/12/14 06:35:41 778467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:835|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:41 778474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40818|applimit:0| [2025/12/14 06:35:41 778480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34221|rtt_var:129|pto_duration:36221|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 778487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 778493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 778499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40829| [2025/12/14 06:35:41 778504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141840657|now:1765694141778480|interv:62177| [2025/12/14 06:35:41 778508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141840657|now:1765694141778480|interval:62177|pto_count:0|srtt:34221 [2025/12/14 06:35:41 778513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:40829| [2025/12/14 06:35:41 778517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 778522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:635075| [2025/12/14 06:35:41 778526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 778530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 778533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141777946| [2025/12/14 06:35:41 778542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141777946| [2025/12/14 06:35:41 778546] [debug] |xqc_engine_wakeup_after|wakeup:1765694141777946|now:1765694141778546|diff:18446744073709551016| [2025/12/14 06:35:41 778551] [debug] |xqc_engine_main_logic|END|now:1765694141777644| [2025/12/14 06:35:41 778556] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141778556| [2025/12/14 06:35:41 778560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141777946|pq_index:0| [2025/12/14 06:35:41 778564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141777644| [2025/12/14 06:35:41 778569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141778568| [2025/12/14 06:35:41 778574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141777946|now:1765694141778568| [2025/12/14 06:35:41 778578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141777946|now:1765694141778568| [2025/12/14 06:35:41 778582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 778586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 778590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34221|min_srtt:34221|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 778595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:690864| [2025/12/14 06:35:41 778599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 778603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 778607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 778611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 778615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 778619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:635075| [2025/12/14 06:35:41 778623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 778628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:836| [2025/12/14 06:35:41 778653] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:836|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40829|now:1765694141778635|stream_id:0|stream_offset:635075| [2025/12/14 06:35:41 778660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 778667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40829|applimit:0| [2025/12/14 06:35:41 778680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34221|rtt_var:129|pto_duration:36221|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 778687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 778693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 778699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42029| [2025/12/14 06:35:41 778705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141840856|now:1765694141778679|interv:62177| [2025/12/14 06:35:41 778709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141840856|now:1765694141778679|interval:62177|pto_count:0|srtt:34221 [2025/12/14 06:35:41 778714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42029| [2025/12/14 06:35:41 778719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 778723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42029|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:636262| [2025/12/14 06:35:41 778727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 778731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:837-840|next_skip_chance:1765694141962394|current_time:1765694141778731| [2025/12/14 06:35:41 778735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:841| [2025/12/14 06:35:41 778779] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:841|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42029|now:1765694141778760|stream_id:0|stream_offset:636262| [2025/12/14 06:35:41 778786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 778793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42029|applimit:0| [2025/12/14 06:35:41 778800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34221|rtt_var:129|pto_duration:36221|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 778806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 778813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 778820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43229| [2025/12/14 06:35:41 778826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141840981|now:1765694141778799|interv:62182| [2025/12/14 06:35:41 778832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141840981|now:1765694141778799|interval:62182|pto_count:0|srtt:34221 [2025/12/14 06:35:41 778836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43229| [2025/12/14 06:35:41 778841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 778850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:637449| [2025/12/14 06:35:41 778854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 778858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141779858|now:1765694141778858|interv:1000| [2025/12/14 06:35:41 778862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 778865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 778869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141779858| [2025/12/14 06:35:41 778873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141779858| [2025/12/14 06:35:41 778877] [debug] |xqc_engine_wakeup_after|wakeup:1765694141779858|now:1765694141778877|diff:981| [2025/12/14 06:35:41 778882] [debug] |xqc_engine_main_logic|END|now:1765694141778568| [2025/12/14 06:35:41 779285] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141779284| [2025/12/14 06:35:41 779294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 779301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:329| [2025/12/14 06:35:41 779304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:330| [2025/12/14 06:35:41 779310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:330| [2025/12/14 06:35:41 779315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 779319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 779324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:562066|prior_time:1765694141743407|is_app_limited:0|send_elapse:35836|ack_elapse:35877|ctl_first_sent_time:1765694141744854|lagest_ack_time:1765694141779284|curr_delivered:604073| [2025/12/14 06:35:41 779329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141744854| [2025/12/14 06:35:41 779333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:442||sndq_packets_used_bytes:0|sndq_packets_free:24| [2025/12/14 06:35:41 779338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 779342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:562066|prior_time:1765694141743407|is_app_limited:0|send_elapse:35836|ack_elapse:35877|ctl_first_sent_time:1765694141744854|lagest_ack_time:1765694141779284|curr_delivered:605273| [2025/12/14 06:35:41 779346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141744957| [2025/12/14 06:35:41 779350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:441||sndq_packets_used_bytes:0|sndq_packets_free:25| [2025/12/14 06:35:41 779354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34221|rttvar:129|minrtt:30443|latest_rtt:34327|ack_delay:40| [2025/12/14 06:35:41 779358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34229|rttvar:113|minrtt:30443|latest_rtt:34327|ack_delay:40| [2025/12/14 06:35:41 779368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:801|lost_pn:798|thresh:3| [2025/12/14 06:35:41 779372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 779376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34229|rtt_var:113|pto_duration:36229|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 779380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 779384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 779388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 40829| [2025/12/14 06:35:41 779392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141840989|now:1765694141779376|interv:61613| [2025/12/14 06:35:41 779396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141840989|now:1765694141779376|interval:61613|pto_count:0|srtt:34229 [2025/12/14 06:35:41 779400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35836, ack_elapse 35877, delivered 43207|rate 1204309|lost 277| [2025/12/14 06:35:41 779405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204309) in round 13| [2025/12/14 06:35:41 779409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 779413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 779417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141744957|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:586066| [2025/12/14 06:35:41 779423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141744957|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:586066| [2025/12/14 06:35:41 779428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1512598|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:40829|srtt:34229|latest_rtt:34327|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 779434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:330|largest:330|pns:2| [2025/12/14 06:35:41 779438] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:330|frame:ACK |recv_time:1765694141779284|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 779443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261779284|now:1765694141779284|interv:120000000| [2025/12/14 06:35:41 779447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261779284|now:1765694141779284|interv:120000000| [2025/12/14 06:35:41 779451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141779858|pq_index:0| [2025/12/14 06:35:41 779455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141778568| [2025/12/14 06:35:41 779459] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141779459| [2025/12/14 06:35:41 779467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141779465| [2025/12/14 06:35:41 779472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 779477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34229|min_srtt:34229|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 779481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:40829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:690864| [2025/12/14 06:35:41 779486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34229|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 779490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 779494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34229|min_srtt:34229|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 779498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55200|inflight:40829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:692051| [2025/12/14 06:35:41 779503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34229|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 779507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 779511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34229|min_srtt:34229|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 779515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:693238| [2025/12/14 06:35:41 779519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 779523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 779527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 779531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 779535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 779539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:637449| [2025/12/14 06:35:41 779544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 779547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 779551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141779858| [2025/12/14 06:35:41 779562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141779858| [2025/12/14 06:35:41 779565] [debug] |xqc_engine_wakeup_after|wakeup:1765694141779858|now:1765694141779565|diff:293| [2025/12/14 06:35:41 779570] [debug] |xqc_engine_main_logic|END|now:1765694141779465| [2025/12/14 06:35:41 779575] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141779575| [2025/12/14 06:35:41 779578] [debug] |xqc_engine_wakeup_after|wakeup:1765694141779858|now:1765694141779578|diff:280| [2025/12/14 06:35:41 779582] [debug] |xqc_engine_main_logic|END|now:1765694141779575| [2025/12/14 06:35:41 780652] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141780651| [2025/12/14 06:35:41 780662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141779858|pq_index:0| [2025/12/14 06:35:41 780667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141779465| [2025/12/14 06:35:41 780672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141780671| [2025/12/14 06:35:41 780676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141779858|now:1765694141780671| [2025/12/14 06:35:41 780681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141779858|now:1765694141780671| [2025/12/14 06:35:41 780685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 780689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 780694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34229|min_srtt:34229|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 780698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56400|inflight:40829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:693238| [2025/12/14 06:35:41 780703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 780707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 780710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 780715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 780719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 780724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:40829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:637449| [2025/12/14 06:35:41 780728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 780733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:842| [2025/12/14 06:35:41 780775] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:842|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:40829|now:1765694141780756|stream_id:0|stream_offset:637449| [2025/12/14 06:35:41 780783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 780797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:40829|applimit:0| [2025/12/14 06:35:41 780804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34229|rtt_var:113|pto_duration:36229|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 780811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 780817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 780823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42029| [2025/12/14 06:35:41 780829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141842985|now:1765694141780803|interv:62182| [2025/12/14 06:35:41 780835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141842985|now:1765694141780803|interval:62182|pto_count:0|srtt:34229 [2025/12/14 06:35:41 780841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42029| [2025/12/14 06:35:41 780847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 780852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42029|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:638636| [2025/12/14 06:35:41 780856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 780860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:843| [2025/12/14 06:35:41 780886] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:843|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42029|now:1765694141780868|stream_id:0|stream_offset:638636| [2025/12/14 06:35:41 780892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 780900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42029|applimit:0| [2025/12/14 06:35:41 780906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34229|rtt_var:113|pto_duration:36229|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 780913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 780919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 780925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43229| [2025/12/14 06:35:41 780932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141843097|now:1765694141780906|interv:62191| [2025/12/14 06:35:41 780938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141843097|now:1765694141780906|interval:62191|pto_count:0|srtt:34229 [2025/12/14 06:35:41 780945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43229| [2025/12/14 06:35:41 780952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 780966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:639823| [2025/12/14 06:35:41 780973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 780980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:844| [2025/12/14 06:35:41 781015] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:844|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43229|now:1765694141780990|stream_id:0|stream_offset:639823| [2025/12/14 06:35:41 781024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 781031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43229|applimit:0| [2025/12/14 06:35:41 781038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34229|rtt_var:113|pto_duration:36229|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 781045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 781051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 781057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44429| [2025/12/14 06:35:41 781063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141843219|now:1765694141781037|interv:62182| [2025/12/14 06:35:41 781068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141843219|now:1765694141781037|interval:62182|pto_count:0|srtt:34229 [2025/12/14 06:35:41 781073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44429| [2025/12/14 06:35:41 781078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 781082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:641010| [2025/12/14 06:35:41 781086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 781090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141782090|now:1765694141781090|interv:1000| [2025/12/14 06:35:41 781094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 781098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 781102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141782090| [2025/12/14 06:35:41 781106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141782090| [2025/12/14 06:35:41 781110] [debug] |xqc_engine_wakeup_after|wakeup:1765694141782090|now:1765694141781110|diff:980| [2025/12/14 06:35:41 781114] [debug] |xqc_engine_main_logic|END|now:1765694141780671| [2025/12/14 06:35:41 781273] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141781272| [2025/12/14 06:35:41 781281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 781292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:330| [2025/12/14 06:35:41 781296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:331| [2025/12/14 06:35:41 781302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:331| [2025/12/14 06:35:41 781306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 781310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 781315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:564466|prior_time:1765694141745374|is_app_limited:0|send_elapse:35871|ack_elapse:35898|ctl_first_sent_time:1765694141746862|lagest_ack_time:1765694141781272|curr_delivered:606473| [2025/12/14 06:35:41 781320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141746862| [2025/12/14 06:35:41 781325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:440||sndq_packets_used_bytes:0|sndq_packets_free:26| [2025/12/14 06:35:41 781329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:803|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:803|path_largest_ack:803| [2025/12/14 06:35:41 781333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:564466|prior_time:1765694141745374|is_app_limited:0|send_elapse:35871|ack_elapse:35898|ctl_first_sent_time:1765694141746862|lagest_ack_time:1765694141781272|curr_delivered:607673| [2025/12/14 06:35:41 781337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141746966| [2025/12/14 06:35:41 781341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:439||sndq_packets_used_bytes:0|sndq_packets_free:27| [2025/12/14 06:35:41 781345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34229|rttvar:113|minrtt:30443|latest_rtt:34306|ack_delay:40| [2025/12/14 06:35:41 781349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34234|rttvar:94|minrtt:30443|latest_rtt:34306|ack_delay:40| [2025/12/14 06:35:41 781353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:803|lost_pn:800|thresh:3| [2025/12/14 06:35:41 781358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 781362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34234|rtt_var:94|pto_duration:36234|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 781366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 781370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 781374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42029| [2025/12/14 06:35:41 781378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141843224|now:1765694141781361|interv:61863| [2025/12/14 06:35:41 781382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141843224|now:1765694141781361|interval:61863|pto_count:0|srtt:34234 [2025/12/14 06:35:41 781389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35871, ack_elapse 35898, delivered 43207|rate 1203604|lost 277| [2025/12/14 06:35:41 781393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203604) in round 13| [2025/12/14 06:35:41 781397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 781401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 781405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141746966|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:586066| [2025/12/14 06:35:41 781410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141746966|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:586066| [2025/12/14 06:35:41 781414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1512598|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:42029|srtt:34234|latest_rtt:34306|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 781420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:331|largest:331|pns:2| [2025/12/14 06:35:41 781424] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:331|frame:ACK |recv_time:1765694141781272|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 781429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261781272|now:1765694141781272|interv:120000000| [2025/12/14 06:35:41 781433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261781272|now:1765694141781272|interv:120000000| [2025/12/14 06:35:41 781437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141782090|pq_index:0| [2025/12/14 06:35:41 781441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141780671| [2025/12/14 06:35:41 781445] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141781445| [2025/12/14 06:35:41 781450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141781449| [2025/12/14 06:35:41 781455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 781460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34234|min_srtt:34234|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 781464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:42029|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:693238| [2025/12/14 06:35:41 781468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34234|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 781473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 781477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34234|min_srtt:34234|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 781484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:42029|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:694425| [2025/12/14 06:35:41 781488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34234|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 781492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 781497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34234|min_srtt:34234|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 781501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42029|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:695612| [2025/12/14 06:35:41 781505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 781509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 781512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 781516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 781521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 781525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42029|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:641010| [2025/12/14 06:35:41 781529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 781533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 781537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141782090| [2025/12/14 06:35:41 781541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141782090| [2025/12/14 06:35:41 781544] [debug] |xqc_engine_wakeup_after|wakeup:1765694141782090|now:1765694141781544|diff:546| [2025/12/14 06:35:41 781549] [debug] |xqc_engine_main_logic|END|now:1765694141781449| [2025/12/14 06:35:41 781554] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141781553| [2025/12/14 06:35:41 781557] [debug] |xqc_engine_wakeup_after|wakeup:1765694141782090|now:1765694141781557|diff:533| [2025/12/14 06:35:41 781561] [debug] |xqc_engine_main_logic|END|now:1765694141781553| [2025/12/14 06:35:41 782630] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141782629| [2025/12/14 06:35:41 782642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141782090|pq_index:0| [2025/12/14 06:35:41 782646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141781449| [2025/12/14 06:35:41 782651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141782650| [2025/12/14 06:35:41 782656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141782090|now:1765694141782650| [2025/12/14 06:35:41 782665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141782090|now:1765694141782650| [2025/12/14 06:35:41 782669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 782674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 782679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34234|min_srtt:34234|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 782683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42029|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:695612| [2025/12/14 06:35:41 782688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 782692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 782695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 782700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 782704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 782708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42029|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:641010| [2025/12/14 06:35:41 782713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 782717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:845| [2025/12/14 06:35:41 782770] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:845|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42029|now:1765694141782725|stream_id:0|stream_offset:641010| [2025/12/14 06:35:41 782783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:845|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 782787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42029|applimit:0| [2025/12/14 06:35:41 782792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34234|rtt_var:94|pto_duration:36234|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 782796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 782800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 782804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43229| [2025/12/14 06:35:41 782808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141844959|now:1765694141782792|interv:62167| [2025/12/14 06:35:41 782812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141844959|now:1765694141782792|interval:62167|pto_count:0|srtt:34234 [2025/12/14 06:35:41 782816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43229| [2025/12/14 06:35:41 782821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 782830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:642197| [2025/12/14 06:35:41 782834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 782838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:846| [2025/12/14 06:35:41 782865] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:846|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43229|now:1765694141782845|stream_id:0|stream_offset:642197| [2025/12/14 06:35:41 782874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:846|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 782881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43229|applimit:0| [2025/12/14 06:35:41 782887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34234|rtt_var:94|pto_duration:36234|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 782893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 782897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 782900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44429| [2025/12/14 06:35:41 782904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141845079|now:1765694141782887|interv:62192| [2025/12/14 06:35:41 782908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141845079|now:1765694141782887|interval:62192|pto_count:0|srtt:34234 [2025/12/14 06:35:41 782913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44429| [2025/12/14 06:35:41 782917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 782921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:643384| [2025/12/14 06:35:41 782925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 782929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141783929|now:1765694141782929|interv:1000| [2025/12/14 06:35:41 782933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 782938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 782945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141783929| [2025/12/14 06:35:41 782951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141783929| [2025/12/14 06:35:41 782957] [debug] |xqc_engine_wakeup_after|wakeup:1765694141783929|now:1765694141782957|diff:972| [2025/12/14 06:35:41 782964] [debug] |xqc_engine_main_logic|END|now:1765694141782650| [2025/12/14 06:35:41 783266] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141783265| [2025/12/14 06:35:41 783273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 783284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:331| [2025/12/14 06:35:41 783288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:332| [2025/12/14 06:35:41 783294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:332| [2025/12/14 06:35:41 783298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 783303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:804|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:805|path_largest_ack:804| [2025/12/14 06:35:41 783307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:566866|prior_time:1765694141747374|is_app_limited:0|send_elapse:35802|ack_elapse:35891|ctl_first_sent_time:1765694141748837|lagest_ack_time:1765694141783265|curr_delivered:608873| [2025/12/14 06:35:41 783312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141748837| [2025/12/14 06:35:41 783317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:438||sndq_packets_used_bytes:0|sndq_packets_free:28| [2025/12/14 06:35:41 783321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 783325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:566866|prior_time:1765694141747374|is_app_limited:0|send_elapse:35802|ack_elapse:35891|ctl_first_sent_time:1765694141748837|lagest_ack_time:1765694141783265|curr_delivered:610073| [2025/12/14 06:35:41 783330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141748939| [2025/12/14 06:35:41 783334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:437||sndq_packets_used_bytes:0|sndq_packets_free:29| [2025/12/14 06:35:41 783338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34234|rttvar:94|minrtt:30443|latest_rtt:34326|ack_delay:40| [2025/12/14 06:35:41 783342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34240|rttvar:84|minrtt:30443|latest_rtt:34326|ack_delay:40| [2025/12/14 06:35:41 783346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:805|lost_pn:802|thresh:3| [2025/12/14 06:35:41 783350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 783354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34240|rtt_var:84|pto_duration:36240|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 783359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 783363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 783366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42029| [2025/12/14 06:35:41 783370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141845085|now:1765694141783354|interv:61731| [2025/12/14 06:35:41 783374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141845085|now:1765694141783354|interval:61731|pto_count:0|srtt:34240 [2025/12/14 06:35:41 783381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35802, ack_elapse 35891, delivered 43207|rate 1203839|lost 277| [2025/12/14 06:35:41 783386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203839) in round 13| [2025/12/14 06:35:41 783390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 783394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 783398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141748939|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:586066| [2025/12/14 06:35:41 783402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141748939|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:586066| [2025/12/14 06:35:41 783407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1512598|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:42029|srtt:34240|latest_rtt:34326|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 783413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:332|largest:332|pns:2| [2025/12/14 06:35:41 783417] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:332|frame:ACK |recv_time:1765694141783265|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 783422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261783265|now:1765694141783265|interv:120000000| [2025/12/14 06:35:41 783426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261783265|now:1765694141783265|interv:120000000| [2025/12/14 06:35:41 783430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141783929|pq_index:0| [2025/12/14 06:35:41 783434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141782650| [2025/12/14 06:35:41 783438] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141783438| [2025/12/14 06:35:41 783443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141783442| [2025/12/14 06:35:41 783448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 783453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34240|min_srtt:34240|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 783457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:42029|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:695612| [2025/12/14 06:35:41 783461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34240|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 783466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 783470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34240|min_srtt:34240|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 783477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:42029|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:696799| [2025/12/14 06:35:41 783481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34240|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 783486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 783490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34240|min_srtt:34240|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 783494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42029|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:697986| [2025/12/14 06:35:41 783498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 783502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 783506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 783510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 783514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 783518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42029|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:643384| [2025/12/14 06:35:41 783522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 783526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 783530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141783929| [2025/12/14 06:35:41 783534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141783929| [2025/12/14 06:35:41 783538] [debug] |xqc_engine_wakeup_after|wakeup:1765694141783929|now:1765694141783538|diff:391| [2025/12/14 06:35:41 783542] [debug] |xqc_engine_main_logic|END|now:1765694141783442| [2025/12/14 06:35:41 783547] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141783547| [2025/12/14 06:35:41 783551] [debug] |xqc_engine_wakeup_after|wakeup:1765694141783929|now:1765694141783550|diff:379| [2025/12/14 06:35:41 783554] [debug] |xqc_engine_main_logic|END|now:1765694141783547| [2025/12/14 06:35:41 784622] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141784621| [2025/12/14 06:35:41 784633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141783929|pq_index:0| [2025/12/14 06:35:41 784637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141783442| [2025/12/14 06:35:41 784643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141784641| [2025/12/14 06:35:41 784647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141783929|now:1765694141784641| [2025/12/14 06:35:41 784657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141783929|now:1765694141784641| [2025/12/14 06:35:41 784661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 784666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 784670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34240|min_srtt:34240|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 784675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42029|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:697986| [2025/12/14 06:35:41 784679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 784683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 784687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 784691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 784696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 784700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42029|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:643384| [2025/12/14 06:35:41 784704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 784709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:847| [2025/12/14 06:35:41 784761] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:847|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42029|now:1765694141784717|stream_id:0|stream_offset:643384| [2025/12/14 06:35:41 784774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 784781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42029|applimit:0| [2025/12/14 06:35:41 784785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34240|rtt_var:84|pto_duration:36240|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 784790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 784794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 784797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43229| [2025/12/14 06:35:41 784801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141846957|now:1765694141784785|interv:62172| [2025/12/14 06:35:41 784805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141846957|now:1765694141784785|interval:62172|pto_count:0|srtt:34240 [2025/12/14 06:35:41 784809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43229| [2025/12/14 06:35:41 784814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 784823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:644571| [2025/12/14 06:35:41 784827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 784832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:848| [2025/12/14 06:35:41 784859] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:848|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43229|now:1765694141784839|stream_id:0|stream_offset:644571| [2025/12/14 06:35:41 784868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 784875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43229|applimit:0| [2025/12/14 06:35:41 784881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34240|rtt_var:84|pto_duration:36240|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 784888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 784893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 784898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44429| [2025/12/14 06:35:41 784902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141847079|now:1765694141784881|interv:62198| [2025/12/14 06:35:41 784907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141847079|now:1765694141784881|interval:62198|pto_count:0|srtt:34240 [2025/12/14 06:35:41 784913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44429| [2025/12/14 06:35:41 784917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 784921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:645758| [2025/12/14 06:35:41 784925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 784934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:849| [2025/12/14 06:35:41 784965] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:849|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1765694141784943|stream_id:0|stream_offset:645758| [2025/12/14 06:35:41 784974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 784980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0| [2025/12/14 06:35:41 784986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34240|rtt_var:84|pto_duration:36240|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 784993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 785005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 785010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45629| [2025/12/14 06:35:41 785017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141847183|now:1765694141784986|interv:62197| [2025/12/14 06:35:41 785022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141847183|now:1765694141784986|interval:62197|pto_count:0|srtt:34240 [2025/12/14 06:35:41 785027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:45629| [2025/12/14 06:35:41 785032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 785036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:646945| [2025/12/14 06:35:41 785040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 785044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141786043|now:1765694141785043|interv:1000| [2025/12/14 06:35:41 785047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 785051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 785055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141786043| [2025/12/14 06:35:41 785059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141786043| [2025/12/14 06:35:41 785063] [debug] |xqc_engine_wakeup_after|wakeup:1765694141786043|now:1765694141785063|diff:980| [2025/12/14 06:35:41 785067] [debug] |xqc_engine_main_logic|END|now:1765694141784641| [2025/12/14 06:35:41 785250] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141785250| [2025/12/14 06:35:41 785256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 785262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:332| [2025/12/14 06:35:41 785266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:333| [2025/12/14 06:35:41 785271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:333| [2025/12/14 06:35:41 785275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 785280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 785285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:569266|prior_time:1765694141749393|is_app_limited:0|send_elapse:35888|ack_elapse:35857|ctl_first_sent_time:1765694141750843|lagest_ack_time:1765694141785250|curr_delivered:611273| [2025/12/14 06:35:41 785289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141750843| [2025/12/14 06:35:41 785294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:436||sndq_packets_used_bytes:0|sndq_packets_free:30| [2025/12/14 06:35:41 785298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 785306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:569266|prior_time:1765694141749393|is_app_limited:0|send_elapse:35888|ack_elapse:35857|ctl_first_sent_time:1765694141750843|lagest_ack_time:1765694141785250|curr_delivered:612473| [2025/12/14 06:35:41 785311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141750945| [2025/12/14 06:35:41 785315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:435||sndq_packets_used_bytes:0|sndq_packets_free:31| [2025/12/14 06:35:41 785318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34240|rttvar:84|minrtt:30443|latest_rtt:34305|ack_delay:40| [2025/12/14 06:35:41 785323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34243|rttvar:69|minrtt:30443|latest_rtt:34305|ack_delay:40| [2025/12/14 06:35:41 785327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:807|lost_pn:804|thresh:3| [2025/12/14 06:35:41 785331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 785335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34243|rtt_var:69|pto_duration:36243|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 785339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 785343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 785347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43229| [2025/12/14 06:35:41 785351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141847186|now:1765694141785335|interv:61851| [2025/12/14 06:35:41 785355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141847186|now:1765694141785335|interval:61851|pto_count:0|srtt:34243 [2025/12/14 06:35:41 785359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35888, ack_elapse 35857, delivered 43207|rate 1203940|lost 277| [2025/12/14 06:35:41 785364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203940) in round 13| [2025/12/14 06:35:41 785368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 785372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 785376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141750945|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:586066| [2025/12/14 06:35:41 785380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141750945|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:586066| [2025/12/14 06:35:41 785385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1512598|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:43229|srtt:34243|latest_rtt:34305|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 785393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:333|largest:333|pns:2| [2025/12/14 06:35:41 785397] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:333|frame:ACK |recv_time:1765694141785250|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 785402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261785250|now:1765694141785250|interv:120000000| [2025/12/14 06:35:41 785406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261785250|now:1765694141785250|interv:120000000| [2025/12/14 06:35:41 785410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141786043|pq_index:0| [2025/12/14 06:35:41 785414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141784641| [2025/12/14 06:35:41 785418] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141785418| [2025/12/14 06:35:41 785423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141785422| [2025/12/14 06:35:41 785428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 785433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34243|min_srtt:34243|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 785437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43229|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:697986| [2025/12/14 06:35:41 785442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34243|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 785446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 785450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34243|min_srtt:34243|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 785455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43229|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:699173| [2025/12/14 06:35:41 785459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34243|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 785463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 785467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34243|min_srtt:34243|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 785471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43229|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:700360| [2025/12/14 06:35:41 785475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 785479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 785483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 785490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 785494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 785498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:646945| [2025/12/14 06:35:41 785502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 785506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 785510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141786043| [2025/12/14 06:35:41 785514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141786043| [2025/12/14 06:35:41 785517] [debug] |xqc_engine_wakeup_after|wakeup:1765694141786043|now:1765694141785517|diff:526| [2025/12/14 06:35:41 785522] [debug] |xqc_engine_main_logic|END|now:1765694141785422| [2025/12/14 06:35:41 785526] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141785526| [2025/12/14 06:35:41 785530] [debug] |xqc_engine_wakeup_after|wakeup:1765694141786043|now:1765694141785530|diff:513| [2025/12/14 06:35:41 785534] [debug] |xqc_engine_main_logic|END|now:1765694141785526| [2025/12/14 06:35:41 786601] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141786601| [2025/12/14 06:35:41 786612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141786043|pq_index:0| [2025/12/14 06:35:41 786616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141785422| [2025/12/14 06:35:41 786621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141786620| [2025/12/14 06:35:41 786626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141786043|now:1765694141786620| [2025/12/14 06:35:41 786630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141786043|now:1765694141786620| [2025/12/14 06:35:41 786634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 786638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 786643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34243|min_srtt:34243|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 786648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43229|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:700360| [2025/12/14 06:35:41 786652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 786656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 786660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 786664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 786674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 786678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:646945| [2025/12/14 06:35:41 786682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 786687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:850| [2025/12/14 06:35:41 786719] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:850|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43229|now:1765694141786695|stream_id:0|stream_offset:646945| [2025/12/14 06:35:41 786728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 786736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43229|applimit:0| [2025/12/14 06:35:41 786763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34243|rtt_var:69|pto_duration:36243|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 786771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 786776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 786780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44429| [2025/12/14 06:35:41 786784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141848938|now:1765694141786763|interv:62175| [2025/12/14 06:35:41 786788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141848938|now:1765694141786763|interval:62175|pto_count:0|srtt:34243 [2025/12/14 06:35:41 786792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44429| [2025/12/14 06:35:41 786797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 786801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:648132| [2025/12/14 06:35:41 786805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 786809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:851| [2025/12/14 06:35:41 786837] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:851|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1765694141786816|stream_id:0|stream_offset:648132| [2025/12/14 06:35:41 786846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 786853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0| [2025/12/14 06:35:41 786859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34243|rtt_var:69|pto_duration:36243|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 786865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 786874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 786878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45629| [2025/12/14 06:35:41 786882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141849059|now:1765694141786859|interv:62200| [2025/12/14 06:35:41 786886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141849059|now:1765694141786859|interval:62200|pto_count:0|srtt:34243 [2025/12/14 06:35:41 786890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:45629| [2025/12/14 06:35:41 786894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 786898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:649319| [2025/12/14 06:35:41 786903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 786907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:852| [2025/12/14 06:35:41 786932] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:852|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1765694141786913|stream_id:0|stream_offset:649319| [2025/12/14 06:35:41 786940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 786947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0| [2025/12/14 06:35:41 786954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34243|rtt_var:69|pto_duration:36243|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 786959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 786963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 786966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46829| [2025/12/14 06:35:41 786970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141849156|now:1765694141786953|interv:62203| [2025/12/14 06:35:41 786974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141849156|now:1765694141786953|interval:62203|pto_count:0|srtt:34243 [2025/12/14 06:35:41 786980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:46829| [2025/12/14 06:35:41 786987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 786994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:650506| [2025/12/14 06:35:41 787000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 787004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141788004|now:1765694141787004|interv:1000| [2025/12/14 06:35:41 787014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 787018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 787022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141788004| [2025/12/14 06:35:41 787026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141788004| [2025/12/14 06:35:41 787030] [debug] |xqc_engine_wakeup_after|wakeup:1765694141788004|now:1765694141787030|diff:974| [2025/12/14 06:35:41 787034] [debug] |xqc_engine_main_logic|END|now:1765694141786620| [2025/12/14 06:35:41 787277] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141787276| [2025/12/14 06:35:41 787283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 787289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:333| [2025/12/14 06:35:41 787293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:334| [2025/12/14 06:35:41 787299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:334| [2025/12/14 06:35:41 787303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 787308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 787312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:571666|prior_time:1765694141751376|is_app_limited:0|send_elapse:35884|ack_elapse:35900|ctl_first_sent_time:1765694141752831|lagest_ack_time:1765694141787276|curr_delivered:613673| [2025/12/14 06:35:41 787317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141752831| [2025/12/14 06:35:41 787321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:434||sndq_packets_used_bytes:0|sndq_packets_free:32| [2025/12/14 06:35:41 787326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 787330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:571666|prior_time:1765694141751376|is_app_limited:0|send_elapse:35884|ack_elapse:35900|ctl_first_sent_time:1765694141752831|lagest_ack_time:1765694141787276|curr_delivered:614873| [2025/12/14 06:35:41 787334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141752950| [2025/12/14 06:35:41 787338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:433||sndq_packets_used_bytes:0|sndq_packets_free:33| [2025/12/14 06:35:41 787342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34243|rttvar:69|minrtt:30443|latest_rtt:34326|ack_delay:48| [2025/12/14 06:35:41 787346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34247|rttvar:60|minrtt:30443|latest_rtt:34326|ack_delay:48| [2025/12/14 06:35:41 787350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:809|lost_pn:806|thresh:3| [2025/12/14 06:35:41 787354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 787358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34247|rtt_var:60|pto_duration:36247|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 787367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 787371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 787375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44429| [2025/12/14 06:35:41 787378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141849160|now:1765694141787358|interv:61802| [2025/12/14 06:35:41 787382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141849160|now:1765694141787358|interval:61802|pto_count:0|srtt:34247 [2025/12/14 06:35:41 787387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35884, ack_elapse 35900, delivered 43207|rate 1203537|lost 277| [2025/12/14 06:35:41 787391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203537) in round 13| [2025/12/14 06:35:41 787396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 787400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 787403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141752950|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:586066| [2025/12/14 06:35:41 787408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141752950|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:586066| [2025/12/14 06:35:41 787412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1512598|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:44429|srtt:34247|latest_rtt:34326|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 787418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:334|largest:334|pns:2| [2025/12/14 06:35:41 787422] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:334|frame:ACK |recv_time:1765694141787276|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 787427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261787276|now:1765694141787276|interv:120000000| [2025/12/14 06:35:41 787431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261787276|now:1765694141787276|interv:120000000| [2025/12/14 06:35:41 787435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141788004|pq_index:0| [2025/12/14 06:35:41 787439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141786620| [2025/12/14 06:35:41 787443] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141787443| [2025/12/14 06:35:41 787448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141787447| [2025/12/14 06:35:41 787454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 787468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34247|min_srtt:34247|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 787474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:44429|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:700360| [2025/12/14 06:35:41 787479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34247|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 787483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 787487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34247|min_srtt:34247|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 787492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:44429|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:701547| [2025/12/14 06:35:41 787496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34247|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 787500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 787504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34247|min_srtt:34247|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 787509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44429|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:702734| [2025/12/14 06:35:41 787513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 787517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 787520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 787524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 787529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 787533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:650506| [2025/12/14 06:35:41 787537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 787541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 787545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141788004| [2025/12/14 06:35:41 787549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141788004| [2025/12/14 06:35:41 787553] [debug] |xqc_engine_wakeup_after|wakeup:1765694141788004|now:1765694141787553|diff:451| [2025/12/14 06:35:41 787557] [debug] |xqc_engine_main_logic|END|now:1765694141787447| [2025/12/14 06:35:41 787562] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141787561| [2025/12/14 06:35:41 787565] [debug] |xqc_engine_wakeup_after|wakeup:1765694141788004|now:1765694141787565|diff:439| [2025/12/14 06:35:41 787572] [debug] |xqc_engine_main_logic|END|now:1765694141787561| [2025/12/14 06:35:41 788639] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141788639| [2025/12/14 06:35:41 788649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141788004|pq_index:0| [2025/12/14 06:35:41 788654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141787447| [2025/12/14 06:35:41 788659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141788658| [2025/12/14 06:35:41 788663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141788004|now:1765694141788658| [2025/12/14 06:35:41 788668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141788004|now:1765694141788658| [2025/12/14 06:35:41 788671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 788676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 788681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34247|min_srtt:34247|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 788685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44429|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:702734| [2025/12/14 06:35:41 788689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 788693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 788697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 788701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 788706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 788710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:650506| [2025/12/14 06:35:41 788714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 788718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:853| [2025/12/14 06:35:41 788768] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:853|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1765694141788727|stream_id:0|stream_offset:650506| [2025/12/14 06:35:41 788781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 788787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0| [2025/12/14 06:35:41 788793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34247|rtt_var:60|pto_duration:36247|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 788798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 788814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 788818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45629| [2025/12/14 06:35:41 788822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141850974|now:1765694141788792|interv:62182| [2025/12/14 06:35:41 788826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141850974|now:1765694141788792|interval:62182|pto_count:0|srtt:34247 [2025/12/14 06:35:41 788830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:45629| [2025/12/14 06:35:41 788835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 788839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:651693| [2025/12/14 06:35:41 788843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 788848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:854| [2025/12/14 06:35:41 788874] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:854|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1765694141788855|stream_id:0|stream_offset:651693| [2025/12/14 06:35:41 788883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 788890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0| [2025/12/14 06:35:41 788896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34247|rtt_var:60|pto_duration:36247|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 788903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 788907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 788911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46829| [2025/12/14 06:35:41 788915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141851102|now:1765694141788896|interv:62206| [2025/12/14 06:35:41 788921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141851102|now:1765694141788896|interval:62206|pto_count:0|srtt:34247 [2025/12/14 06:35:41 788927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:46829| [2025/12/14 06:35:41 788935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 788941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:652880| [2025/12/14 06:35:41 788948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 788954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141789954|now:1765694141788954|interv:1000| [2025/12/14 06:35:41 788967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 788973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 788979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141789954| [2025/12/14 06:35:41 788986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141789954| [2025/12/14 06:35:41 788991] [debug] |xqc_engine_wakeup_after|wakeup:1765694141789954|now:1765694141788991|diff:963| [2025/12/14 06:35:41 788998] [debug] |xqc_engine_main_logic|END|now:1765694141788658| [2025/12/14 06:35:41 789237] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141789236| [2025/12/14 06:35:41 789244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 789250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:334| [2025/12/14 06:35:41 789254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:335| [2025/12/14 06:35:41 789259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:335| [2025/12/14 06:35:41 789263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 789268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 789273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:574066|prior_time:1765694141753355|is_app_limited:0|send_elapse:35835|ack_elapse:35881|ctl_first_sent_time:1765694141754815|lagest_ack_time:1765694141789236|curr_delivered:616073| [2025/12/14 06:35:41 789277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141754815| [2025/12/14 06:35:41 789282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:432||sndq_packets_used_bytes:0|sndq_packets_free:34| [2025/12/14 06:35:41 789286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 789290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:574066|prior_time:1765694141753355|is_app_limited:0|send_elapse:35835|ack_elapse:35881|ctl_first_sent_time:1765694141754815|lagest_ack_time:1765694141789236|curr_delivered:617273| [2025/12/14 06:35:41 789295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141754901| [2025/12/14 06:35:41 789298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:431||sndq_packets_used_bytes:0|sndq_packets_free:35| [2025/12/14 06:35:41 789302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34247|rttvar:60|minrtt:30443|latest_rtt:34335|ack_delay:32| [2025/12/14 06:35:41 789307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34254|rttvar:59|minrtt:30443|latest_rtt:34335|ack_delay:32| [2025/12/14 06:35:41 789311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:811|lost_pn:808|thresh:3| [2025/12/14 06:35:41 789315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 789319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34254|rtt_var:59|pto_duration:36254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 789328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 789332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 789336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44429| [2025/12/14 06:35:41 789340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141851109|now:1765694141789319|interv:61790| [2025/12/14 06:35:41 789344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141851109|now:1765694141789319|interval:61790|pto_count:0|srtt:34254 [2025/12/14 06:35:41 789348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35835, ack_elapse 35881, delivered 43207|rate 1204174|lost 277| [2025/12/14 06:35:41 789353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204174) in round 13| [2025/12/14 06:35:41 789357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 789361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 789365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141754901|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:586066| [2025/12/14 06:35:41 789369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141754901|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:586066| [2025/12/14 06:35:41 789373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1512598|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:44429|srtt:34254|latest_rtt:34335|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 789379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:335|largest:335|pns:2| [2025/12/14 06:35:41 789383] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:335|frame:ACK |recv_time:1765694141789236|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 789388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261789236|now:1765694141789236|interv:120000000| [2025/12/14 06:35:41 789392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261789236|now:1765694141789236|interv:120000000| [2025/12/14 06:35:41 789396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141789954|pq_index:0| [2025/12/14 06:35:41 789400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141788658| [2025/12/14 06:35:41 789404] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141789404| [2025/12/14 06:35:41 789409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141789408| [2025/12/14 06:35:41 789414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 789421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34254|min_srtt:34254|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 789425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:44429|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:702734| [2025/12/14 06:35:41 789430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34254|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 789434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 789439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34254|min_srtt:34254|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 789443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:44429|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:703921| [2025/12/14 06:35:41 789447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34254|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 789451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 789455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34254|min_srtt:34254|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 789459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44429|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:705108| [2025/12/14 06:35:41 789464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 789467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 789471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 789475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 789480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 789484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:652880| [2025/12/14 06:35:41 789489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 789493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 789497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141789954| [2025/12/14 06:35:41 789501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141789954| [2025/12/14 06:35:41 789504] [debug] |xqc_engine_wakeup_after|wakeup:1765694141789954|now:1765694141789504|diff:450| [2025/12/14 06:35:41 789509] [debug] |xqc_engine_main_logic|END|now:1765694141789408| [2025/12/14 06:35:41 789514] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141789513| [2025/12/14 06:35:41 789520] [debug] |xqc_engine_wakeup_after|wakeup:1765694141789954|now:1765694141789520|diff:434| [2025/12/14 06:35:41 789524] [debug] |xqc_engine_main_logic|END|now:1765694141789513| [2025/12/14 06:35:41 790593] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141790593| [2025/12/14 06:35:41 790603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141789954|pq_index:0| [2025/12/14 06:35:41 790607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141789408| [2025/12/14 06:35:41 790612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141790611| [2025/12/14 06:35:41 790617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141789954|now:1765694141790611| [2025/12/14 06:35:41 790621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141789954|now:1765694141790611| [2025/12/14 06:35:41 790625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 790629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 790634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34254|min_srtt:34254|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 790639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44429|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:705108| [2025/12/14 06:35:41 790643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 790647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 790651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 790655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 790660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 790664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:652880| [2025/12/14 06:35:41 790668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 790672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:855| [2025/12/14 06:35:41 790706] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:855|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1765694141790681|stream_id:0|stream_offset:652880| [2025/12/14 06:35:41 790715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 790722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0| [2025/12/14 06:35:41 790728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34254|rtt_var:59|pto_duration:36254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 790756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 790760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 790764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45629| [2025/12/14 06:35:41 790768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141852935|now:1765694141790728|interv:62207| [2025/12/14 06:35:41 790771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141852935|now:1765694141790728|interval:62207|pto_count:0|srtt:34254 [2025/12/14 06:35:41 790776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:45629| [2025/12/14 06:35:41 790781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 790785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:654067| [2025/12/14 06:35:41 790789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 790793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:856| [2025/12/14 06:35:41 790821] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:856|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1765694141790800|stream_id:0|stream_offset:654067| [2025/12/14 06:35:41 790829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 790836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0| [2025/12/14 06:35:41 790842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34254|rtt_var:59|pto_duration:36254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 790849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 790854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 790858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46829| [2025/12/14 06:35:41 790862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141853054|now:1765694141790842|interv:62212| [2025/12/14 06:35:41 790866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141853054|now:1765694141790842|interval:62212|pto_count:0|srtt:34254 [2025/12/14 06:35:41 790870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:46829| [2025/12/14 06:35:41 790874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 790878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:655254| [2025/12/14 06:35:41 790882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 790891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:857| [2025/12/14 06:35:41 790917] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:857|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46829|now:1765694141790898|stream_id:0|stream_offset:655254| [2025/12/14 06:35:41 790925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 790932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46829|applimit:0| [2025/12/14 06:35:41 790939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34254|rtt_var:59|pto_duration:36254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 790946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 790952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 790958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48029| [2025/12/14 06:35:41 790964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141853152|now:1765694141790939|interv:62213| [2025/12/14 06:35:41 790970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141853152|now:1765694141790939|interval:62213|pto_count:0|srtt:34254 [2025/12/14 06:35:41 790977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:48029| [2025/12/14 06:35:41 790985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 790991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:656441| [2025/12/14 06:35:41 790997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 791003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141792003|now:1765694141791003|interv:1000| [2025/12/14 06:35:41 791009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 791015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 791021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141792003| [2025/12/14 06:35:41 791028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141792003| [2025/12/14 06:35:41 791033] [debug] |xqc_engine_wakeup_after|wakeup:1765694141792003|now:1765694141791033|diff:970| [2025/12/14 06:35:41 791039] [debug] |xqc_engine_main_logic|END|now:1765694141790611| [2025/12/14 06:35:41 791229] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141791228| [2025/12/14 06:35:41 791235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 791241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:335| [2025/12/14 06:35:41 791244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:336| [2025/12/14 06:35:41 791250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:336| [2025/12/14 06:35:41 791254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 791268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 791272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:576466|prior_time:1765694141755367|is_app_limited:0|send_elapse:35901|ack_elapse:35861|ctl_first_sent_time:1765694141756835|lagest_ack_time:1765694141791228|curr_delivered:618473| [2025/12/14 06:35:41 791277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141756835| [2025/12/14 06:35:41 791281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:430||sndq_packets_used_bytes:0|sndq_packets_free:36| [2025/12/14 06:35:41 791286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 791290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:576466|prior_time:1765694141755367|is_app_limited:0|send_elapse:35901|ack_elapse:35861|ctl_first_sent_time:1765694141756835|lagest_ack_time:1765694141791228|curr_delivered:619673| [2025/12/14 06:35:41 791294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141756921| [2025/12/14 06:35:41 791298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:429||sndq_packets_used_bytes:0|sndq_packets_free:37| [2025/12/14 06:35:41 791302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34254|rttvar:59|minrtt:30443|latest_rtt:34307|ack_delay:40| [2025/12/14 06:35:41 791306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34256|rttvar:48|minrtt:30443|latest_rtt:34307|ack_delay:40| [2025/12/14 06:35:41 791310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:813|lost_pn:810|thresh:3| [2025/12/14 06:35:41 791314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 791318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34256|rtt_var:48|pto_duration:36256|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 791323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 791327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 791330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45629| [2025/12/14 06:35:41 791334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141853154|now:1765694141791318|interv:61836| [2025/12/14 06:35:41 791338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141853154|now:1765694141791318|interval:61836|pto_count:0|srtt:34256 [2025/12/14 06:35:41 791343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35901, ack_elapse 35861, delivered 43207|rate 1203504|lost 277| [2025/12/14 06:35:41 791347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203504) in round 13| [2025/12/14 06:35:41 791351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 791358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 791362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141756921|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:586066| [2025/12/14 06:35:41 791366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141756921|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:586066| [2025/12/14 06:35:41 791371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1512598|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:45629|srtt:34256|latest_rtt:34307|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 791376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:336|largest:336|pns:2| [2025/12/14 06:35:41 791381] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:336|frame:ACK |recv_time:1765694141791228|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 791385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261791228|now:1765694141791228|interv:120000000| [2025/12/14 06:35:41 791389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261791228|now:1765694141791228|interv:120000000| [2025/12/14 06:35:41 791393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141792003|pq_index:0| [2025/12/14 06:35:41 791397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141790611| [2025/12/14 06:35:41 791401] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141791401| [2025/12/14 06:35:41 791406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141791405| [2025/12/14 06:35:41 791411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 791415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34256|min_srtt:34256|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 791420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:45629|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:705108| [2025/12/14 06:35:41 791424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34256|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 791428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 791433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34256|min_srtt:34256|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 791437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:45629|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:706295| [2025/12/14 06:35:41 791441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34256|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 791448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 791452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34256|min_srtt:34256|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 791456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:45629|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:707482| [2025/12/14 06:35:41 791460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 791464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 791467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 791472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 791476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 791480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:656441| [2025/12/14 06:35:41 791484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 791488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 791492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141792003| [2025/12/14 06:35:41 791496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141792003| [2025/12/14 06:35:41 791500] [debug] |xqc_engine_wakeup_after|wakeup:1765694141792003|now:1765694141791500|diff:503| [2025/12/14 06:35:41 791504] [debug] |xqc_engine_main_logic|END|now:1765694141791405| [2025/12/14 06:35:41 791509] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141791509| [2025/12/14 06:35:41 791513] [debug] |xqc_engine_wakeup_after|wakeup:1765694141792003|now:1765694141791512|diff:491| [2025/12/14 06:35:41 791516] [debug] |xqc_engine_main_logic|END|now:1765694141791509| [2025/12/14 06:35:41 792583] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141792582| [2025/12/14 06:35:41 792593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141792003|pq_index:0| [2025/12/14 06:35:41 792598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141791405| [2025/12/14 06:35:41 792602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141792601| [2025/12/14 06:35:41 792607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141792003|now:1765694141792601| [2025/12/14 06:35:41 792611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141792003|now:1765694141792601| [2025/12/14 06:35:41 792615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 792620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 792624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34256|min_srtt:34256|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 792634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:45629|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:707482| [2025/12/14 06:35:41 792638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 792642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 792646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 792650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 792655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 792659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:656441| [2025/12/14 06:35:41 792663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 792668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:858| [2025/12/14 06:35:41 792701] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:858|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1765694141792676|stream_id:0|stream_offset:656441| [2025/12/14 06:35:41 792710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 792717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0| [2025/12/14 06:35:41 792723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34256|rtt_var:48|pto_duration:36256|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 792730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 792736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 792756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46829| [2025/12/14 06:35:41 792760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141854932|now:1765694141792723|interv:62209| [2025/12/14 06:35:41 792764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141854932|now:1765694141792723|interval:62209|pto_count:0|srtt:34256 [2025/12/14 06:35:41 792769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:46829| [2025/12/14 06:35:41 792774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 792778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:657628| [2025/12/14 06:35:41 792782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 792791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:859| [2025/12/14 06:35:41 792819] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:859|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46829|now:1765694141792798|stream_id:0|stream_offset:657628| [2025/12/14 06:35:41 792828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 792835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46829|applimit:0| [2025/12/14 06:35:41 792841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34256|rtt_var:48|pto_duration:36256|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 792848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 792853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 792857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48029| [2025/12/14 06:35:41 792862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141855054|now:1765694141792841|interv:62213| [2025/12/14 06:35:41 792866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141855054|now:1765694141792841|interval:62213|pto_count:0|srtt:34256 [2025/12/14 06:35:41 792870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:48029| [2025/12/14 06:35:41 792874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 792878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:658815| [2025/12/14 06:35:41 792883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 792886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141793886|now:1765694141792886|interv:1000| [2025/12/14 06:35:41 792890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 792894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 792898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141793886| [2025/12/14 06:35:41 792902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141793886| [2025/12/14 06:35:41 792906] [debug] |xqc_engine_wakeup_after|wakeup:1765694141793886|now:1765694141792906|diff:980| [2025/12/14 06:35:41 792910] [debug] |xqc_engine_main_logic|END|now:1765694141792601| [2025/12/14 06:35:41 793246] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141793245| [2025/12/14 06:35:41 793254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 793259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:336| [2025/12/14 06:35:41 793263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:337| [2025/12/14 06:35:41 793269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:337| [2025/12/14 06:35:41 793273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 793283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 793288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:578866|prior_time:1765694141757346|is_app_limited:0|send_elapse:35875|ack_elapse:35899|ctl_first_sent_time:1765694141758814|lagest_ack_time:1765694141793245|curr_delivered:620873| [2025/12/14 06:35:41 793292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141758814| [2025/12/14 06:35:41 793297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:428||sndq_packets_used_bytes:0|sndq_packets_free:38| [2025/12/14 06:35:41 793301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 793305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:578866|prior_time:1765694141757346|is_app_limited:0|send_elapse:35875|ack_elapse:35899|ctl_first_sent_time:1765694141758814|lagest_ack_time:1765694141793245|curr_delivered:622073| [2025/12/14 06:35:41 793310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141758902| [2025/12/14 06:35:41 793314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:427||sndq_packets_used_bytes:0|sndq_packets_free:39| [2025/12/14 06:35:41 793318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34256|rttvar:48|minrtt:30443|latest_rtt:34343|ack_delay:48| [2025/12/14 06:35:41 793322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34260|rttvar:45|minrtt:30443|latest_rtt:34343|ack_delay:48| [2025/12/14 06:35:41 793326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:815|lost_pn:812|thresh:3| [2025/12/14 06:35:41 793330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 793334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34260|rtt_var:45|pto_duration:36260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 793338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 793342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 793346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45629| [2025/12/14 06:35:41 793350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141855058|now:1765694141793334|interv:61724| [2025/12/14 06:35:41 793354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141855058|now:1765694141793334|interval:61724|pto_count:0|srtt:34260 [2025/12/14 06:35:41 793358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35875, ack_elapse 35899, delivered 43207|rate 1203571|lost 277| [2025/12/14 06:35:41 793363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203571) in round 13| [2025/12/14 06:35:41 793367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 793374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 793377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141758902|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:586066| [2025/12/14 06:35:41 793382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141758902|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:586066| [2025/12/14 06:35:41 793386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1512598|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:45629|srtt:34260|latest_rtt:34343|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 793392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:337|largest:337|pns:2| [2025/12/14 06:35:41 793396] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:337|frame:ACK |recv_time:1765694141793245|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 793401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261793245|now:1765694141793245|interv:120000000| [2025/12/14 06:35:41 793405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261793245|now:1765694141793245|interv:120000000| [2025/12/14 06:35:41 793408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141793886|pq_index:0| [2025/12/14 06:35:41 793413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141792601| [2025/12/14 06:35:41 793416] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141793416| [2025/12/14 06:35:41 793421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141793420| [2025/12/14 06:35:41 793426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 793431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34260|min_srtt:34260|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 793435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:45629|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:707482| [2025/12/14 06:35:41 793439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34260|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 793444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 793448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34260|min_srtt:34260|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 793452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:45629|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:708669| [2025/12/14 06:35:41 793456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34260|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 793463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 793467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34260|min_srtt:34260|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 793471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:45629|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:709856| [2025/12/14 06:35:41 793475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 793479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 793483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 793487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 793491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 793495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:658815| [2025/12/14 06:35:41 793500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 793503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 793507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141793886| [2025/12/14 06:35:41 793511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141793886| [2025/12/14 06:35:41 793515] [debug] |xqc_engine_wakeup_after|wakeup:1765694141793886|now:1765694141793515|diff:371| [2025/12/14 06:35:41 793519] [debug] |xqc_engine_main_logic|END|now:1765694141793420| [2025/12/14 06:35:41 793524] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141793524| [2025/12/14 06:35:41 793528] [debug] |xqc_engine_wakeup_after|wakeup:1765694141793886|now:1765694141793528|diff:358| [2025/12/14 06:35:41 793532] [debug] |xqc_engine_main_logic|END|now:1765694141793524| [2025/12/14 06:35:41 794598] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141794598| [2025/12/14 06:35:41 794608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141793886|pq_index:0| [2025/12/14 06:35:41 794612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141793420| [2025/12/14 06:35:41 794617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141794616| [2025/12/14 06:35:41 794622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141793886|now:1765694141794616| [2025/12/14 06:35:41 794626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141793886|now:1765694141794616| [2025/12/14 06:35:41 794630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 794634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 794639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34260|min_srtt:34260|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 794649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:45629|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:709856| [2025/12/14 06:35:41 794653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 794657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 794661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 794665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 794669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 794674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:658815| [2025/12/14 06:35:41 794678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 794682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:860| [2025/12/14 06:35:41 794716] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:860|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1765694141794690|stream_id:0|stream_offset:658815| [2025/12/14 06:35:41 794725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 794732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0| [2025/12/14 06:35:41 794755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34260|rtt_var:45|pto_duration:36260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 794763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 794767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 794771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46829| [2025/12/14 06:35:41 794775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141856950|now:1765694141794754|interv:62196| [2025/12/14 06:35:41 794779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141856950|now:1765694141794754|interval:62196|pto_count:0|srtt:34260 [2025/12/14 06:35:41 794783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:46829| [2025/12/14 06:35:41 794788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 794792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:660002| [2025/12/14 06:35:41 794796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 794805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:861| [2025/12/14 06:35:41 794833] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:861|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46829|now:1765694141794812|stream_id:0|stream_offset:660002| [2025/12/14 06:35:41 794842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 794849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46829|applimit:0| [2025/12/14 06:35:41 794855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34260|rtt_var:45|pto_duration:36260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 794862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 794866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 794870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48029| [2025/12/14 06:35:41 794874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141857072|now:1765694141794854|interv:62218| [2025/12/14 06:35:41 794878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141857072|now:1765694141794854|interval:62218|pto_count:0|srtt:34260 [2025/12/14 06:35:41 794883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:48029| [2025/12/14 06:35:41 794890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 794896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:661189| [2025/12/14 06:35:41 794909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 794917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:862| [2025/12/14 06:35:41 794952] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:862|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48029|now:1765694141794927|stream_id:0|stream_offset:661189| [2025/12/14 06:35:41 794960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 794967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0| [2025/12/14 06:35:41 794973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34260|rtt_var:45|pto_duration:36260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 794979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 794985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 794991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49229| [2025/12/14 06:35:41 794997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141857187|now:1765694141794973|interv:62214| [2025/12/14 06:35:41 795010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141857187|now:1765694141794973|interval:62214|pto_count:0|srtt:34260 [2025/12/14 06:35:41 795017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:49229| [2025/12/14 06:35:41 795023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 795027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:662376| [2025/12/14 06:35:41 795031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 795035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141796035|now:1765694141795035|interv:1000| [2025/12/14 06:35:41 795039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 795043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 795047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141796035| [2025/12/14 06:35:41 795051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141796035| [2025/12/14 06:35:41 795055] [debug] |xqc_engine_wakeup_after|wakeup:1765694141796035|now:1765694141795055|diff:980| [2025/12/14 06:35:41 795059] [debug] |xqc_engine_main_logic|END|now:1765694141794616| [2025/12/14 06:35:41 795250] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141795249| [2025/12/14 06:35:41 795256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 795262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:337| [2025/12/14 06:35:41 795266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:338| [2025/12/14 06:35:41 795271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:338| [2025/12/14 06:35:41 795275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 795280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 795285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:581266|prior_time:1765694141759341|is_app_limited:0|send_elapse:35887|ack_elapse:35908|ctl_first_sent_time:1765694141760804|lagest_ack_time:1765694141795249|curr_delivered:623273| [2025/12/14 06:35:41 795289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141760804| [2025/12/14 06:35:41 795294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:426||sndq_packets_used_bytes:0|sndq_packets_free:40| [2025/12/14 06:35:41 795298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 795302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:581266|prior_time:1765694141759341|is_app_limited:0|send_elapse:35887|ack_elapse:35908|ctl_first_sent_time:1765694141760804|lagest_ack_time:1765694141795249|curr_delivered:624473| [2025/12/14 06:35:41 795311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141760895| [2025/12/14 06:35:41 795315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:425||sndq_packets_used_bytes:0|sndq_packets_free:41| [2025/12/14 06:35:41 795319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34260|rttvar:45|minrtt:30443|latest_rtt:34354|ack_delay:40| [2025/12/14 06:35:41 795323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34267|rttvar:47|minrtt:30443|latest_rtt:34354|ack_delay:40| [2025/12/14 06:35:41 795327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:817|lost_pn:814|thresh:3| [2025/12/14 06:35:41 795331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 795335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34267|rtt_var:47|pto_duration:36267|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 795340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 795344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 795347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46829| [2025/12/14 06:35:41 795351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141857194|now:1765694141795335|interv:61859| [2025/12/14 06:35:41 795355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141857194|now:1765694141795335|interval:61859|pto_count:0|srtt:34267 [2025/12/14 06:35:41 795359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35887, ack_elapse 35908, delivered 43207|rate 1203269|lost 277| [2025/12/14 06:35:41 795364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203269) in round 13| [2025/12/14 06:35:41 795368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 795372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 795376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141760895|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:586066| [2025/12/14 06:35:41 795381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141760895|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:586066| [2025/12/14 06:35:41 795385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1512598|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:46829|srtt:34267|latest_rtt:34354|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 795391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:338|largest:338|pns:2| [2025/12/14 06:35:41 795395] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:338|frame:ACK |recv_time:1765694141795249|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 795400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261795249|now:1765694141795249|interv:120000000| [2025/12/14 06:35:41 795407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261795249|now:1765694141795249|interv:120000000| [2025/12/14 06:35:41 795410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141796035|pq_index:0| [2025/12/14 06:35:41 795415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141794616| [2025/12/14 06:35:41 795418] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141795418| [2025/12/14 06:35:41 795423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141795422| [2025/12/14 06:35:41 795428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 795433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34267|min_srtt:34267|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 795438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:709856| [2025/12/14 06:35:41 795442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34267|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 795447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 795451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34267|min_srtt:34267|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 795455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:711043| [2025/12/14 06:35:41 795459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34267|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 795464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 795467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34267|min_srtt:34267|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 795471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:712230| [2025/12/14 06:35:41 795476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 795479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 795483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 795487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 795493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 795499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:662376| [2025/12/14 06:35:41 795503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 795507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 795511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141796035| [2025/12/14 06:35:41 795515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141796035| [2025/12/14 06:35:41 795519] [debug] |xqc_engine_wakeup_after|wakeup:1765694141796035|now:1765694141795518|diff:517| [2025/12/14 06:35:41 795523] [debug] |xqc_engine_main_logic|END|now:1765694141795422| [2025/12/14 06:35:41 795527] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141795527| [2025/12/14 06:35:41 795531] [debug] |xqc_engine_wakeup_after|wakeup:1765694141796035|now:1765694141795531|diff:504| [2025/12/14 06:35:41 795535] [debug] |xqc_engine_main_logic|END|now:1765694141795527| [2025/12/14 06:35:41 796602] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141796602| [2025/12/14 06:35:41 796612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141796035|pq_index:0| [2025/12/14 06:35:41 796616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141795422| [2025/12/14 06:35:41 796621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141796620| [2025/12/14 06:35:41 796626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141796035|now:1765694141796620| [2025/12/14 06:35:41 796630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141796035|now:1765694141796620| [2025/12/14 06:35:41 796634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 796639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 796643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34267|min_srtt:34267|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 796648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:712230| [2025/12/14 06:35:41 796652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 796656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 796660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 796664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 796668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 796672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:662376| [2025/12/14 06:35:41 796677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 796686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:863| [2025/12/14 06:35:41 796716] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:863|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46829|now:1765694141796694|stream_id:0|stream_offset:662376| [2025/12/14 06:35:41 796722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 796727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46829|applimit:0| [2025/12/14 06:35:41 796731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34267|rtt_var:47|pto_duration:36267|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 796736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 796755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 796759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48029| [2025/12/14 06:35:41 796763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141858961|now:1765694141796731|interv:62230| [2025/12/14 06:35:41 796767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141858961|now:1765694141796731|interval:62230|pto_count:0|srtt:34267 [2025/12/14 06:35:41 796771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:48029| [2025/12/14 06:35:41 796776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 796780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:663563| [2025/12/14 06:35:41 796785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 796789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:864| [2025/12/14 06:35:41 796810] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:864|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48029|now:1765694141796795|stream_id:0|stream_offset:663563| [2025/12/14 06:35:41 796815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 796819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0| [2025/12/14 06:35:41 796823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34267|rtt_var:47|pto_duration:36267|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 796828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 796831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 796835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49229| [2025/12/14 06:35:41 796839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141859062|now:1765694141796823|interv:62239| [2025/12/14 06:35:41 796847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141859062|now:1765694141796823|interval:62239|pto_count:0|srtt:34267 [2025/12/14 06:35:41 796851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:49229| [2025/12/14 06:35:41 796855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 796859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:664750| [2025/12/14 06:35:41 796864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 796868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141797867|now:1765694141796867|interv:1000| [2025/12/14 06:35:41 796871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 796875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 796879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141797867| [2025/12/14 06:35:41 796883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141797867| [2025/12/14 06:35:41 796887] [debug] |xqc_engine_wakeup_after|wakeup:1765694141797867|now:1765694141796887|diff:980| [2025/12/14 06:35:41 796891] [debug] |xqc_engine_main_logic|END|now:1765694141796620| [2025/12/14 06:35:41 797269] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141797268| [2025/12/14 06:35:41 797276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 797282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:338| [2025/12/14 06:35:41 797286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:339| [2025/12/14 06:35:41 797292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:339| [2025/12/14 06:35:41 797296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 797300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 797305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:583666|prior_time:1765694141761326|is_app_limited:0|send_elapse:35911|ack_elapse:35942|ctl_first_sent_time:1765694141762794|lagest_ack_time:1765694141797268|curr_delivered:625673| [2025/12/14 06:35:41 797310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141762794| [2025/12/14 06:35:41 797314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:424||sndq_packets_used_bytes:0|sndq_packets_free:42| [2025/12/14 06:35:41 797318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 797323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:583666|prior_time:1765694141761326|is_app_limited:0|send_elapse:35911|ack_elapse:35942|ctl_first_sent_time:1765694141762794|lagest_ack_time:1765694141797268|curr_delivered:626873| [2025/12/14 06:35:41 797331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141762904| [2025/12/14 06:35:41 797335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:423||sndq_packets_used_bytes:0|sndq_packets_free:43| [2025/12/14 06:35:41 797339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34267|rttvar:47|minrtt:30443|latest_rtt:34364|ack_delay:40| [2025/12/14 06:35:41 797343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34274|rttvar:50|minrtt:30443|latest_rtt:34364|ack_delay:40| [2025/12/14 06:35:41 797347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:819|lost_pn:816|thresh:3| [2025/12/14 06:35:41 797351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 797355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34274|rtt_var:50|pto_duration:36274|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 797360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 797363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 797367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46829| [2025/12/14 06:35:41 797371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141859069|now:1765694141797355|interv:61714| [2025/12/14 06:35:41 797375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141859069|now:1765694141797355|interval:61714|pto_count:0|srtt:34274 [2025/12/14 06:35:41 797379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35911, ack_elapse 35942, delivered 43207|rate 1202131|lost 277| [2025/12/14 06:35:41 797384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202131) in round 13| [2025/12/14 06:35:41 797388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 797392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 797396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141762904|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:586066| [2025/12/14 06:35:41 797400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141762904|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:586066| [2025/12/14 06:35:41 797405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1512598|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:46829|srtt:34274|latest_rtt:34364|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 797410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:339|largest:339|pns:2| [2025/12/14 06:35:41 797415] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:339|frame:ACK |recv_time:1765694141797268|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 797419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261797268|now:1765694141797268|interv:120000000| [2025/12/14 06:35:41 797426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261797268|now:1765694141797268|interv:120000000| [2025/12/14 06:35:41 797430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141797867|pq_index:0| [2025/12/14 06:35:41 797434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141796620| [2025/12/14 06:35:41 797438] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141797438| [2025/12/14 06:35:41 797442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141797441| [2025/12/14 06:35:41 797447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 797454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34274|min_srtt:34274|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 797461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:712230| [2025/12/14 06:35:41 797466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34274|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 797470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 797474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34274|min_srtt:34274|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 797479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:713417| [2025/12/14 06:35:41 797483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34274|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 797487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 797491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34274|min_srtt:34274|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 797495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:714604| [2025/12/14 06:35:41 797499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 797503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 797506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 797511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 797515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 797522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:664750| [2025/12/14 06:35:41 797526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 797530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 797534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141797867| [2025/12/14 06:35:41 797537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141797867| [2025/12/14 06:35:41 797541] [debug] |xqc_engine_wakeup_after|wakeup:1765694141797867|now:1765694141797541|diff:326| [2025/12/14 06:35:41 797546] [debug] |xqc_engine_main_logic|END|now:1765694141797441| [2025/12/14 06:35:41 797550] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141797550| [2025/12/14 06:35:41 797554] [debug] |xqc_engine_wakeup_after|wakeup:1765694141797867|now:1765694141797554|diff:313| [2025/12/14 06:35:41 797558] [debug] |xqc_engine_main_logic|END|now:1765694141797550| [2025/12/14 06:35:41 798626] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141798625| [2025/12/14 06:35:41 798634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141797867|pq_index:0| [2025/12/14 06:35:41 798639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141797441| [2025/12/14 06:35:41 798643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141798642| [2025/12/14 06:35:41 798648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141797867|now:1765694141798642| [2025/12/14 06:35:41 798652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141797867|now:1765694141798642| [2025/12/14 06:35:41 798656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 798660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 798665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34274|min_srtt:34274|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 798669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:714604| [2025/12/14 06:35:41 798673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 798677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 798681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 798685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 798690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 798694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:664750| [2025/12/14 06:35:41 798698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 798707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:865| [2025/12/14 06:35:41 798736] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:865|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46829|now:1765694141798715|stream_id:0|stream_offset:664750| [2025/12/14 06:35:41 798757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 798761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46829|applimit:0| [2025/12/14 06:35:41 798765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34274|rtt_var:50|pto_duration:36274|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 798770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 798774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 798777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48029| [2025/12/14 06:35:41 798781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141860989|now:1765694141798765|interv:62224| [2025/12/14 06:35:41 798785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141860989|now:1765694141798765|interval:62224|pto_count:0|srtt:34274 [2025/12/14 06:35:41 798790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:48029| [2025/12/14 06:35:41 798794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 798798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:665937| [2025/12/14 06:35:41 798803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 798807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:866| [2025/12/14 06:35:41 798827] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:866|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48029|now:1765694141798813|stream_id:0|stream_offset:665937| [2025/12/14 06:35:41 798832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 798836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0| [2025/12/14 06:35:41 798840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34274|rtt_var:50|pto_duration:36274|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 798845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 798848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 798852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49229| [2025/12/14 06:35:41 798856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141861087|now:1765694141798840|interv:62247| [2025/12/14 06:35:41 798864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141861087|now:1765694141798840|interval:62247|pto_count:0|srtt:34274 [2025/12/14 06:35:41 798868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:49229| [2025/12/14 06:35:41 798872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 798876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:667124| [2025/12/14 06:35:41 798881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 798885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:867| [2025/12/14 06:35:41 798903] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:867|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1765694141798890|stream_id:0|stream_offset:667124| [2025/12/14 06:35:41 798908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 798912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0| [2025/12/14 06:35:41 798916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34274|rtt_var:50|pto_duration:36274|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 798920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 798924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 798928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50429| [2025/12/14 06:35:41 798931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141861164|now:1765694141798916|interv:62248| [2025/12/14 06:35:41 798935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141861164|now:1765694141798916|interval:62248|pto_count:0|srtt:34274 [2025/12/14 06:35:41 798940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:50429| [2025/12/14 06:35:41 798944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 798948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:668311| [2025/12/14 06:35:41 798952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 798956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141799956|now:1765694141798956|interv:1000| [2025/12/14 06:35:41 798961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 798967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 798974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141799956| [2025/12/14 06:35:41 798986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141799956| [2025/12/14 06:35:41 798992] [debug] |xqc_engine_wakeup_after|wakeup:1765694141799956|now:1765694141798992|diff:964| [2025/12/14 06:35:41 799000] [debug] |xqc_engine_main_logic|END|now:1765694141798642| [2025/12/14 06:35:41 799264] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141799263| [2025/12/14 06:35:41 799271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 799277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:339| [2025/12/14 06:35:41 799281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:340| [2025/12/14 06:35:41 799286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:340| [2025/12/14 06:35:41 799290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 799295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 799300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:586066|prior_time:1765694141763333|is_app_limited:0|send_elapse:35876|ack_elapse:35930|ctl_first_sent_time:1765694141764804|lagest_ack_time:1765694141799263|curr_delivered:628073| [2025/12/14 06:35:41 799304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141764804| [2025/12/14 06:35:41 799309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:422||sndq_packets_used_bytes:0|sndq_packets_free:44| [2025/12/14 06:35:41 799313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 799317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:586066|prior_time:1765694141763333|is_app_limited:0|send_elapse:35876|ack_elapse:35930|ctl_first_sent_time:1765694141764804|lagest_ack_time:1765694141799263|curr_delivered:629273| [2025/12/14 06:35:41 799321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141764915| [2025/12/14 06:35:41 799325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:421||sndq_packets_used_bytes:0|sndq_packets_free:45| [2025/12/14 06:35:41 799329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34274|rttvar:50|minrtt:30443|latest_rtt:34348|ack_delay:40| [2025/12/14 06:35:41 799333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34278|rttvar:46|minrtt:30443|latest_rtt:34348|ack_delay:40| [2025/12/14 06:35:41 799337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:821|lost_pn:818|thresh:3| [2025/12/14 06:35:41 799341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 799345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34278|rtt_var:46|pto_duration:36278|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 799350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 799354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 799362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48029| [2025/12/14 06:35:41 799366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141861168|now:1765694141799345|interv:61823| [2025/12/14 06:35:41 799371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141861168|now:1765694141799345|interval:61823|pto_count:0|srtt:34278 [2025/12/14 06:35:41 799375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35876, ack_elapse 35930, delivered 43207|rate 1202532|lost 277| [2025/12/14 06:35:41 799379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 13 -> 14| [2025/12/14 06:35:41 799383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202532) in round 14| [2025/12/14 06:35:41 799387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 799391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 799395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141764915|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 799400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141764915|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 799404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1512598|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:48029|srtt:34278|latest_rtt:34348|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:41 799409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:340|largest:340|pns:2| [2025/12/14 06:35:41 799414] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:340|frame:ACK |recv_time:1765694141799263|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 799418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261799263|now:1765694141799263|interv:120000000| [2025/12/14 06:35:41 799422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261799263|now:1765694141799263|interv:120000000| [2025/12/14 06:35:41 799426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141799956|pq_index:0| [2025/12/14 06:35:41 799430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141798642| [2025/12/14 06:35:41 799434] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141799434| [2025/12/14 06:35:41 799439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141799438| [2025/12/14 06:35:41 799444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 799449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34278|min_srtt:34278|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 799453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48029|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:714604| [2025/12/14 06:35:41 799460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34278|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 799464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 799469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34278|min_srtt:34278|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 799473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48029|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:715791| [2025/12/14 06:35:41 799477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34278|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 799481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 799485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34278|min_srtt:34278|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 799489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48029|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:716978| [2025/12/14 06:35:41 799493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 799497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 799501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 799505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 799509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 799513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:668311| [2025/12/14 06:35:41 799518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 799521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 799525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141799956| [2025/12/14 06:35:41 799529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141799956| [2025/12/14 06:35:41 799533] [debug] |xqc_engine_wakeup_after|wakeup:1765694141799956|now:1765694141799533|diff:423| [2025/12/14 06:35:41 799537] [debug] |xqc_engine_main_logic|END|now:1765694141799438| [2025/12/14 06:35:41 799542] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141799542| [2025/12/14 06:35:41 799546] [debug] |xqc_engine_wakeup_after|wakeup:1765694141799956|now:1765694141799545|diff:411| [2025/12/14 06:35:41 799549] [debug] |xqc_engine_main_logic|END|now:1765694141799542| [2025/12/14 06:35:41 800615] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141800615| [2025/12/14 06:35:41 800625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141799956|pq_index:0| [2025/12/14 06:35:41 800634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141799438| [2025/12/14 06:35:41 800639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141800638| [2025/12/14 06:35:41 800643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141799956|now:1765694141800638| [2025/12/14 06:35:41 800648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141799956|now:1765694141800638| [2025/12/14 06:35:41 800651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 800656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 800660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34278|min_srtt:34278|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 800665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48029|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:716978| [2025/12/14 06:35:41 800669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 800673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 800677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 800681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 800686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 800690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:668311| [2025/12/14 06:35:41 800694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 800698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:868| [2025/12/14 06:35:41 800728] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:868|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48029|now:1765694141800706|stream_id:0|stream_offset:668311| [2025/12/14 06:35:41 800734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 800757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0| [2025/12/14 06:35:41 800767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34278|rtt_var:46|pto_duration:36278|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 800771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 800775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 800779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49229| [2025/12/14 06:35:41 800787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141862984|now:1765694141800766|interv:62218| [2025/12/14 06:35:41 800790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141862984|now:1765694141800766|interval:62218|pto_count:0|srtt:34278 [2025/12/14 06:35:41 800795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:49229| [2025/12/14 06:35:41 800800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 800804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:669498| [2025/12/14 06:35:41 800808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 800812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:869| [2025/12/14 06:35:41 800835] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:869|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1765694141800819|stream_id:0|stream_offset:669498| [2025/12/14 06:35:41 800840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 800844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0| [2025/12/14 06:35:41 800848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34278|rtt_var:46|pto_duration:36278|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 800853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 800856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 800860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50429| [2025/12/14 06:35:41 800864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141863097|now:1765694141800848|interv:62249| [2025/12/14 06:35:41 800868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141863097|now:1765694141800848|interval:62249|pto_count:0|srtt:34278 [2025/12/14 06:35:41 800872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:50429| [2025/12/14 06:35:41 800876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 800880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:670685| [2025/12/14 06:35:41 800884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 800888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141801888|now:1765694141800888|interv:1000| [2025/12/14 06:35:41 800892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 800896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 800903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141801888| [2025/12/14 06:35:41 800907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141801888| [2025/12/14 06:35:41 800911] [debug] |xqc_engine_wakeup_after|wakeup:1765694141801888|now:1765694141800911|diff:977| [2025/12/14 06:35:41 800915] [debug] |xqc_engine_main_logic|END|now:1765694141800638| [2025/12/14 06:35:41 801242] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141801242| [2025/12/14 06:35:41 801249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 801255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:340| [2025/12/14 06:35:41 801259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:341| [2025/12/14 06:35:41 801264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:341| [2025/12/14 06:35:41 801268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 801273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 801278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:588466|prior_time:1765694141765334|is_app_limited:0|send_elapse:35911|ack_elapse:35908|ctl_first_sent_time:1765694141766801|lagest_ack_time:1765694141801242|curr_delivered:630473| [2025/12/14 06:35:41 801282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141766801| [2025/12/14 06:35:41 801287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:420||sndq_packets_used_bytes:0|sndq_packets_free:46| [2025/12/14 06:35:41 801291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 801295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:588466|prior_time:1765694141765334|is_app_limited:0|send_elapse:35911|ack_elapse:35908|ctl_first_sent_time:1765694141766801|lagest_ack_time:1765694141801242|curr_delivered:631673| [2025/12/14 06:35:41 801300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141766911| [2025/12/14 06:35:41 801303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:419||sndq_packets_used_bytes:0|sndq_packets_free:47| [2025/12/14 06:35:41 801307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34278|rttvar:46|minrtt:30443|latest_rtt:34331|ack_delay:40| [2025/12/14 06:35:41 801312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34280|rttvar:38|minrtt:30443|latest_rtt:34331|ack_delay:40| [2025/12/14 06:35:41 801316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:823|lost_pn:820|thresh:3| [2025/12/14 06:35:41 801320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 801324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34280|rtt_var:38|pto_duration:36280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 801328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 801336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 801340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48029| [2025/12/14 06:35:41 801344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141863099|now:1765694141801324|interv:61775| [2025/12/14 06:35:41 801348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141863099|now:1765694141801324|interval:61775|pto_count:0|srtt:34280 [2025/12/14 06:35:41 801352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35911, ack_elapse 35908, delivered 43207|rate 1203168|lost 277| [2025/12/14 06:35:41 801357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203168) in round 14| [2025/12/14 06:35:41 801361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 801365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 801369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141766911|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 801373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141766911|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 801379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1512598|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:48029|srtt:34280|latest_rtt:34331|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 801384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:341|largest:341|pns:2| [2025/12/14 06:35:41 801389] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:341|frame:ACK |recv_time:1765694141801242|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 801393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261801242|now:1765694141801242|interv:120000000| [2025/12/14 06:35:41 801397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261801242|now:1765694141801242|interv:120000000| [2025/12/14 06:35:41 801401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141801888|pq_index:0| [2025/12/14 06:35:41 801405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141800638| [2025/12/14 06:35:41 801409] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141801409| [2025/12/14 06:35:41 801414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141801413| [2025/12/14 06:35:41 801419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 801424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34280|min_srtt:34280|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 801428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48029|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:716978| [2025/12/14 06:35:41 801436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34280|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 801441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 801445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34280|min_srtt:34280|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 801449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48029|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:718165| [2025/12/14 06:35:41 801453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34280|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 801458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 801462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34280|min_srtt:34280|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 801466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48029|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:719352| [2025/12/14 06:35:41 801470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 801473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 801477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 801481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 801486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 801490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:670685| [2025/12/14 06:35:41 801494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 801498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 801501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141801888| [2025/12/14 06:35:41 801505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141801888| [2025/12/14 06:35:41 801509] [debug] |xqc_engine_wakeup_after|wakeup:1765694141801888|now:1765694141801509|diff:379| [2025/12/14 06:35:41 801513] [debug] |xqc_engine_main_logic|END|now:1765694141801413| [2025/12/14 06:35:41 801518] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141801518| [2025/12/14 06:35:41 801522] [debug] |xqc_engine_wakeup_after|wakeup:1765694141801888|now:1765694141801522|diff:366| [2025/12/14 06:35:41 801526] [debug] |xqc_engine_main_logic|END|now:1765694141801518| [2025/12/14 06:35:41 802593] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141802593| [2025/12/14 06:35:41 802604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141801888|pq_index:0| [2025/12/14 06:35:41 802614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141801413| [2025/12/14 06:35:41 802619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141802618| [2025/12/14 06:35:41 802623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694141802574|now:1765694141802618| [2025/12/14 06:35:41 802627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:41 802631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694141802574|now:1765694141802618| [2025/12/14 06:35:41 802635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:41 802639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141801888|now:1765694141802618| [2025/12/14 06:35:41 802643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141801888|now:1765694141802618| [2025/12/14 06:35:41 802647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 802651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 802656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:341|ack_delay:25081|first_ack_range:33|largest_pkt_recv_time:1765694141777574| [2025/12/14 06:35:41 802660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:341|low:308|pkt_pns:2| [2025/12/14 06:35:41 802664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:329|frame_largest_recv:341| [2025/12/14 06:35:41 802668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:41 802673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34280|min_srtt:34280|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 802677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48029|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:719352| [2025/12/14 06:35:41 802682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 802686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 802689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 802694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 802698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 802703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:48029|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:670685| [2025/12/14 06:35:41 802707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 802712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:870| [2025/12/14 06:35:41 802753] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:870|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:48029|now:1765694141802720|stream_id:0|stream_offset:670685| [2025/12/14 06:35:41 802769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:870|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 802774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0| [2025/12/14 06:35:41 802778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34280|rtt_var:38|pto_duration:36280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 802782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 802786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 802790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49236| [2025/12/14 06:35:41 802794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141865000|now:1765694141802778|interv:62222| [2025/12/14 06:35:41 802798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141865000|now:1765694141802778|interval:62222|pto_count:0|srtt:34280 [2025/12/14 06:35:41 802803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:49236| [2025/12/14 06:35:41 802807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 802811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49236|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:671872| [2025/12/14 06:35:41 802816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 802820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:871| [2025/12/14 06:35:41 802841] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:871|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49236|now:1765694141802826|stream_id:0|stream_offset:671872| [2025/12/14 06:35:41 802847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 802851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49236|applimit:0| [2025/12/14 06:35:41 802855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34280|rtt_var:38|pto_duration:36280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 802859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 802863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 802867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50436| [2025/12/14 06:35:41 802871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141865106|now:1765694141802855|interv:62251| [2025/12/14 06:35:41 802875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141865106|now:1765694141802855|interval:62251|pto_count:0|srtt:34280 [2025/12/14 06:35:41 802883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:50436| [2025/12/14 06:35:41 802887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 802891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:673059| [2025/12/14 06:35:41 802895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 802899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:872| [2025/12/14 06:35:41 802918] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:872|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50436|now:1765694141802905|stream_id:0|stream_offset:673059| [2025/12/14 06:35:41 802923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 802927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50436|applimit:0| [2025/12/14 06:35:41 802931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34280|rtt_var:38|pto_duration:36280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 802935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 802939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 802943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:41 802947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141865185|now:1765694141802931|interv:62254| [2025/12/14 06:35:41 802950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141865185|now:1765694141802931|interval:62254|pto_count:0|srtt:34280 [2025/12/14 06:35:41 802955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:51636| [2025/12/14 06:35:41 802959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 802963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:674246| [2025/12/14 06:35:41 802969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 802976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141803975|now:1765694141802975|interv:1000| [2025/12/14 06:35:41 802982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 802987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 802994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141803975| [2025/12/14 06:35:41 803000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141803975| [2025/12/14 06:35:41 803007] [debug] |xqc_engine_wakeup_after|wakeup:1765694141803975|now:1765694141803007|diff:968| [2025/12/14 06:35:41 803019] [debug] |xqc_engine_main_logic|END|now:1765694141802618| [2025/12/14 06:35:41 803239] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141803238| [2025/12/14 06:35:41 803246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 803252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:341| [2025/12/14 06:35:41 803256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:342| [2025/12/14 06:35:41 803262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:342| [2025/12/14 06:35:41 803266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 803271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 803276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:590866|prior_time:1765694141767306|is_app_limited:0|send_elapse:35900|ack_elapse:35932|ctl_first_sent_time:1765694141768771|lagest_ack_time:1765694141803238|curr_delivered:632873| [2025/12/14 06:35:41 803280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141768771| [2025/12/14 06:35:41 803285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:418||sndq_packets_used_bytes:0|sndq_packets_free:48| [2025/12/14 06:35:41 803289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 803293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:590866|prior_time:1765694141767306|is_app_limited:0|send_elapse:35900|ack_elapse:35932|ctl_first_sent_time:1765694141768771|lagest_ack_time:1765694141803238|curr_delivered:634073| [2025/12/14 06:35:41 803298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141768881| [2025/12/14 06:35:41 803302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:417||sndq_packets_used_bytes:0|sndq_packets_free:49| [2025/12/14 06:35:41 803306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34280|rttvar:38|minrtt:30443|latest_rtt:34357|ack_delay:48| [2025/12/14 06:35:41 803310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34283|rttvar:36|minrtt:30443|latest_rtt:34357|ack_delay:48| [2025/12/14 06:35:41 803314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:825|lost_pn:822|thresh:3| [2025/12/14 06:35:41 803318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 803322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34283|rtt_var:36|pto_duration:36283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 803327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 803330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 803334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49236| [2025/12/14 06:35:41 803338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141865188|now:1765694141803322|interv:61866| [2025/12/14 06:35:41 803347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141865188|now:1765694141803322|interval:61866|pto_count:0|srtt:34283 [2025/12/14 06:35:41 803351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35900, ack_elapse 35932, delivered 43207|rate 1202465|lost 277| [2025/12/14 06:35:41 803356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202465) in round 14| [2025/12/14 06:35:41 803360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 803364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 803368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141768881|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 803372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141768881|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 803377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1512598|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:49236|srtt:34283|latest_rtt:34357|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 803383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:342|largest:342|pns:2| [2025/12/14 06:35:41 803388] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:342|frame:ACK |recv_time:1765694141803238|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 803392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261803238|now:1765694141803238|interv:120000000| [2025/12/14 06:35:41 803396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261803238|now:1765694141803238|interv:120000000| [2025/12/14 06:35:41 803400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141803975|pq_index:0| [2025/12/14 06:35:41 803404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141802618| [2025/12/14 06:35:41 803408] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141803408| [2025/12/14 06:35:41 803413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141803412| [2025/12/14 06:35:41 803418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 803423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34283|min_srtt:34283|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 803427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49236|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:719352| [2025/12/14 06:35:41 803432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34283|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 803439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 803443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34283|min_srtt:34283|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 803447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49236|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:720539| [2025/12/14 06:35:41 803452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34283|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 803456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 803460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34283|min_srtt:34283|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 803464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49236|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:721726| [2025/12/14 06:35:41 803468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 803472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 803475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 803480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 803484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 803488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49236|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:674246| [2025/12/14 06:35:41 803492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 803496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 803500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141803975| [2025/12/14 06:35:41 803504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141803975| [2025/12/14 06:35:41 803508] [debug] |xqc_engine_wakeup_after|wakeup:1765694141803975|now:1765694141803508|diff:467| [2025/12/14 06:35:41 803512] [debug] |xqc_engine_main_logic|END|now:1765694141803412| [2025/12/14 06:35:41 803517] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141803517| [2025/12/14 06:35:41 803520] [debug] |xqc_engine_wakeup_after|wakeup:1765694141803975|now:1765694141803520|diff:455| [2025/12/14 06:35:41 803524] [debug] |xqc_engine_main_logic|END|now:1765694141803517| [2025/12/14 06:35:41 804593] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141804593| [2025/12/14 06:35:41 804603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141803975|pq_index:0| [2025/12/14 06:35:41 804608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141803412| [2025/12/14 06:35:41 804613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141804612| [2025/12/14 06:35:41 804623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141803975|now:1765694141804612| [2025/12/14 06:35:41 804627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141803975|now:1765694141804612| [2025/12/14 06:35:41 804631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 804635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 804640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34283|min_srtt:34283|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 804644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49236|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:721726| [2025/12/14 06:35:41 804649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 804653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 804656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 804661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 804665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 804669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49236|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:674246| [2025/12/14 06:35:41 804674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 804678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:873| [2025/12/14 06:35:41 804705] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:873|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49236|now:1765694141804686|stream_id:0|stream_offset:674246| [2025/12/14 06:35:41 804711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 804715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49236|applimit:0| [2025/12/14 06:35:41 804720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34283|rtt_var:36|pto_duration:36283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 804724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 804728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 804732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50436| [2025/12/14 06:35:41 804736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141866969|now:1765694141804719|interv:62250| [2025/12/14 06:35:41 804756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141866969|now:1765694141804719|interval:62250|pto_count:0|srtt:34283 [2025/12/14 06:35:41 804765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:50436| [2025/12/14 06:35:41 804770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 804774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:675433| [2025/12/14 06:35:41 804778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 804782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:874| [2025/12/14 06:35:41 804803] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:874|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50436|now:1765694141804789|stream_id:0|stream_offset:675433| [2025/12/14 06:35:41 804808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:874|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 804813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50436|applimit:0| [2025/12/14 06:35:41 804817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34283|rtt_var:36|pto_duration:36283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 804821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 804825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 804828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:41 804832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141867072|now:1765694141804817|interv:62255| [2025/12/14 06:35:41 804836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141867072|now:1765694141804817|interval:62255|pto_count:0|srtt:34283 [2025/12/14 06:35:41 804840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:51636| [2025/12/14 06:35:41 804844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 804848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:676620| [2025/12/14 06:35:41 804852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 804856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141805856|now:1765694141804856|interv:1000| [2025/12/14 06:35:41 804860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 804864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 804868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141805856| [2025/12/14 06:35:41 804872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141805856| [2025/12/14 06:35:41 804876] [debug] |xqc_engine_wakeup_after|wakeup:1765694141805856|now:1765694141804876|diff:980| [2025/12/14 06:35:41 804883] [debug] |xqc_engine_main_logic|END|now:1765694141804612| [2025/12/14 06:35:41 805225] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141805224| [2025/12/14 06:35:41 805232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 805238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:342| [2025/12/14 06:35:41 805242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:343| [2025/12/14 06:35:41 805248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:343| [2025/12/14 06:35:41 805252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 805257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 805261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:593266|prior_time:1765694141769325|is_app_limited:0|send_elapse:35931|ack_elapse:35899|ctl_first_sent_time:1765694141770786|lagest_ack_time:1765694141805224|curr_delivered:635273| [2025/12/14 06:35:41 805266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141770786| [2025/12/14 06:35:41 805271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:416||sndq_packets_used_bytes:0|sndq_packets_free:50| [2025/12/14 06:35:41 805275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 805279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:593266|prior_time:1765694141769325|is_app_limited:0|send_elapse:35931|ack_elapse:35899|ctl_first_sent_time:1765694141770786|lagest_ack_time:1765694141805224|curr_delivered:636473| [2025/12/14 06:35:41 805283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141770895| [2025/12/14 06:35:41 805287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:415||sndq_packets_used_bytes:0|sndq_packets_free:51| [2025/12/14 06:35:41 805291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34283|rttvar:36|minrtt:30443|latest_rtt:34329|ack_delay:40| [2025/12/14 06:35:41 805295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34284|rttvar:28|minrtt:30443|latest_rtt:34329|ack_delay:40| [2025/12/14 06:35:41 805300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:827|lost_pn:824|thresh:3| [2025/12/14 06:35:41 805304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 805308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34284|rtt_var:28|pto_duration:36284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 805312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 805316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 805320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49236| [2025/12/14 06:35:41 805324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141867073|now:1765694141805308|interv:61765| [2025/12/14 06:35:41 805333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141867073|now:1765694141805308|interval:61765|pto_count:0|srtt:34284 [2025/12/14 06:35:41 805337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35931, ack_elapse 35899, delivered 43207|rate 1202499|lost 277| [2025/12/14 06:35:41 805342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202499) in round 14| [2025/12/14 06:35:41 805346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 805350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 805354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141770895|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 805358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141770895|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 805362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1512598|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:49236|srtt:34284|latest_rtt:34329|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 805368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:343|largest:343|pns:2| [2025/12/14 06:35:41 805372] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:343|frame:ACK |recv_time:1765694141805224|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 805378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261805224|now:1765694141805224|interv:120000000| [2025/12/14 06:35:41 805382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261805224|now:1765694141805224|interv:120000000| [2025/12/14 06:35:41 805386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141805856|pq_index:0| [2025/12/14 06:35:41 805390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141804612| [2025/12/14 06:35:41 805394] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141805394| [2025/12/14 06:35:41 805398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141805398| [2025/12/14 06:35:41 805404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 805408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34284|min_srtt:34284|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 805413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49236|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:721726| [2025/12/14 06:35:41 805417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34284|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 805424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 805428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34284|min_srtt:34284|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 805432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49236|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:722913| [2025/12/14 06:35:41 805437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34284|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 805441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 805445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34284|min_srtt:34284|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 805449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49236|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:724100| [2025/12/14 06:35:41 805453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 805457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 805461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 805465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 805469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 805473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49236|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:676620| [2025/12/14 06:35:41 805478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 805481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 805485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141805856| [2025/12/14 06:35:41 805489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141805856| [2025/12/14 06:35:41 805493] [debug] |xqc_engine_wakeup_after|wakeup:1765694141805856|now:1765694141805493|diff:363| [2025/12/14 06:35:41 805497] [debug] |xqc_engine_main_logic|END|now:1765694141805398| [2025/12/14 06:35:41 805502] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141805502| [2025/12/14 06:35:41 805506] [debug] |xqc_engine_wakeup_after|wakeup:1765694141805856|now:1765694141805506|diff:350| [2025/12/14 06:35:41 805510] [debug] |xqc_engine_main_logic|END|now:1765694141805502| [2025/12/14 06:35:41 806577] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141806577| [2025/12/14 06:35:41 806587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141805856|pq_index:0| [2025/12/14 06:35:41 806591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141805398| [2025/12/14 06:35:41 806596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141806595| [2025/12/14 06:35:41 806606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141805856|now:1765694141806595| [2025/12/14 06:35:41 806610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141805856|now:1765694141806595| [2025/12/14 06:35:41 806614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 806618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 806623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34284|min_srtt:34284|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 806627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49236|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:724100| [2025/12/14 06:35:41 806632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 806635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 806639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 806644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 806648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 806652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49236|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:676620| [2025/12/14 06:35:41 806656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 806661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:875| [2025/12/14 06:35:41 806691] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:875|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49236|now:1765694141806669|stream_id:0|stream_offset:676620| [2025/12/14 06:35:41 806696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 806701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49236|applimit:0| [2025/12/14 06:35:41 806706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34284|rtt_var:28|pto_duration:36284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 806710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 806714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 806718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50436| [2025/12/14 06:35:41 806722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141868953|now:1765694141806706|interv:62247| [2025/12/14 06:35:41 806726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141868953|now:1765694141806706|interval:62247|pto_count:0|srtt:34284 [2025/12/14 06:35:41 806734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:50436| [2025/12/14 06:35:41 806756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 806762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:677807| [2025/12/14 06:35:41 806767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 806771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:876| [2025/12/14 06:35:41 806792] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:876|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50436|now:1765694141806777|stream_id:0|stream_offset:677807| [2025/12/14 06:35:41 806797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 806802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50436|applimit:0| [2025/12/14 06:35:41 806806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34284|rtt_var:28|pto_duration:36284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 806810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 806814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 806817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:41 806821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141869061|now:1765694141806805|interv:62256| [2025/12/14 06:35:41 806825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141869061|now:1765694141806805|interval:62256|pto_count:0|srtt:34284 [2025/12/14 06:35:41 806829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:51636| [2025/12/14 06:35:41 806833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 806837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:678994| [2025/12/14 06:35:41 806842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 806845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:877| [2025/12/14 06:35:41 806863] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:877|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694141806851|stream_id:0|stream_offset:678994| [2025/12/14 06:35:41 806868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 806872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:41 806880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34284|rtt_var:28|pto_duration:36284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 806884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 806888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 806892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:41 806895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141869135|now:1765694141806880|interv:62255| [2025/12/14 06:35:41 806899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141869135|now:1765694141806880|interval:62255|pto_count:0|srtt:34284 [2025/12/14 06:35:41 806904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:52836| [2025/12/14 06:35:41 806908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 806912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:680181| [2025/12/14 06:35:41 806916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 806920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141807919|now:1765694141806919|interv:1000| [2025/12/14 06:35:41 806923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 806927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 806931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141807919| [2025/12/14 06:35:41 806935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141807919| [2025/12/14 06:35:41 806939] [debug] |xqc_engine_wakeup_after|wakeup:1765694141807919|now:1765694141806939|diff:980| [2025/12/14 06:35:41 806943] [debug] |xqc_engine_main_logic|END|now:1765694141806595| [2025/12/14 06:35:41 807217] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141807216| [2025/12/14 06:35:41 807225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 807231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:343| [2025/12/14 06:35:41 807235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:344| [2025/12/14 06:35:41 807240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:344| [2025/12/14 06:35:41 807244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 807249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 807254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42000|prior_delivered:595673|prior_time:1765694141771306|is_app_limited:0|send_elapse:35899|ack_elapse:35910|ctl_first_sent_time:1765694141772775|lagest_ack_time:1765694141807216|curr_delivered:637673| [2025/12/14 06:35:41 807259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141772775| [2025/12/14 06:35:41 807268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:414||sndq_packets_used_bytes:0|sndq_packets_free:52| [2025/12/14 06:35:41 807272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:829|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:829|path_largest_ack:829| [2025/12/14 06:35:41 807277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42000|prior_delivered:595673|prior_time:1765694141771306|is_app_limited:0|send_elapse:35899|ack_elapse:35910|ctl_first_sent_time:1765694141772775|lagest_ack_time:1765694141807216|curr_delivered:638873| [2025/12/14 06:35:41 807281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141772885| [2025/12/14 06:35:41 807285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:413||sndq_packets_used_bytes:0|sndq_packets_free:53| [2025/12/14 06:35:41 807289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34284|rttvar:28|minrtt:30443|latest_rtt:34331|ack_delay:40| [2025/12/14 06:35:41 807293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34285|rttvar:22|minrtt:30443|latest_rtt:34331|ack_delay:40| [2025/12/14 06:35:41 807297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:829|lost_pn:826|thresh:3| [2025/12/14 06:35:41 807301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 807306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34285|rtt_var:22|pto_duration:36285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 807310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 807314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 807318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50436| [2025/12/14 06:35:41 807321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141869136|now:1765694141807305|interv:61831| [2025/12/14 06:35:41 807325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141869136|now:1765694141807305|interval:61831|pto_count:0|srtt:34285 [2025/12/14 06:35:41 807330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35899, ack_elapse 35910, delivered 43200|rate 1203007|lost 277| [2025/12/14 06:35:41 807334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203007) in round 14| [2025/12/14 06:35:41 807338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 807342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 807346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141772885|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 807351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141772885|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 807355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1512598|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:50436|srtt:34285|latest_rtt:34331|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 807364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:344|largest:344|pns:2| [2025/12/14 06:35:41 807368] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:344|frame:ACK |recv_time:1765694141807216|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 807373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261807216|now:1765694141807216|interv:120000000| [2025/12/14 06:35:41 807377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261807216|now:1765694141807216|interv:120000000| [2025/12/14 06:35:41 807381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141807919|pq_index:0| [2025/12/14 06:35:41 807385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141806595| [2025/12/14 06:35:41 807389] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141807389| [2025/12/14 06:35:41 807394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141807393| [2025/12/14 06:35:41 807399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 807403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34285|min_srtt:34285|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 807408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50436|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:724100| [2025/12/14 06:35:41 807412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34285|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 807417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 807421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34285|min_srtt:34285|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 807425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50436|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:725287| [2025/12/14 06:35:41 807429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34285|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 807433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 807437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34285|min_srtt:34285|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 807441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:726474| [2025/12/14 06:35:41 807448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 807452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 807456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 807460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 807464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 807468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:680181| [2025/12/14 06:35:41 807473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 807476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 807480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141807919| [2025/12/14 06:35:41 807484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141807919| [2025/12/14 06:35:41 807488] [debug] |xqc_engine_wakeup_after|wakeup:1765694141807919|now:1765694141807488|diff:431| [2025/12/14 06:35:41 807492] [debug] |xqc_engine_main_logic|END|now:1765694141807393| [2025/12/14 06:35:41 807497] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141807497| [2025/12/14 06:35:41 807501] [debug] |xqc_engine_wakeup_after|wakeup:1765694141807919|now:1765694141807501|diff:418| [2025/12/14 06:35:41 807505] [debug] |xqc_engine_main_logic|END|now:1765694141807497| [2025/12/14 06:35:41 808572] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141808572| [2025/12/14 06:35:41 808583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141807919|pq_index:0| [2025/12/14 06:35:41 808587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141807393| [2025/12/14 06:35:41 808592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141808591| [2025/12/14 06:35:41 808597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141807919|now:1765694141808591| [2025/12/14 06:35:41 808601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141807919|now:1765694141808591| [2025/12/14 06:35:41 808605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 808610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 808615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34285|min_srtt:34285|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 808619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:726474| [2025/12/14 06:35:41 808624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 808627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 808631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 808642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 808646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 808650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:680181| [2025/12/14 06:35:41 808655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 808659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:878| [2025/12/14 06:35:41 808687] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:878|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50436|now:1765694141808668|stream_id:0|stream_offset:680181| [2025/12/14 06:35:41 808693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 808697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50436|applimit:0| [2025/12/14 06:35:41 808702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34285|rtt_var:22|pto_duration:36285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 808706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 808710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 808714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:41 808718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141870953|now:1765694141808701|interv:62252| [2025/12/14 06:35:41 808721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141870953|now:1765694141808701|interval:62252|pto_count:0|srtt:34285 [2025/12/14 06:35:41 808726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:51636| [2025/12/14 06:35:41 808731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 808735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:681368| [2025/12/14 06:35:41 808757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 808761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:879| [2025/12/14 06:35:41 808781] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:879|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694141808767|stream_id:0|stream_offset:681368| [2025/12/14 06:35:41 808786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 808791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:41 808799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34285|rtt_var:22|pto_duration:36285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 808803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 808807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 808811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:41 808815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141871052|now:1765694141808799|interv:62253| [2025/12/14 06:35:41 808818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141871052|now:1765694141808799|interval:62253|pto_count:0|srtt:34285 [2025/12/14 06:35:41 808823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:52836| [2025/12/14 06:35:41 808827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 808831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:682555| [2025/12/14 06:35:41 808835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 808839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141809839|now:1765694141808839|interv:1000| [2025/12/14 06:35:41 808843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 808847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 808850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141809839| [2025/12/14 06:35:41 808855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141809839| [2025/12/14 06:35:41 808858] [debug] |xqc_engine_wakeup_after|wakeup:1765694141809839|now:1765694141808858|diff:981| [2025/12/14 06:35:41 808863] [debug] |xqc_engine_main_logic|END|now:1765694141808591| [2025/12/14 06:35:41 809221] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141809220| [2025/12/14 06:35:41 809229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 809235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:344| [2025/12/14 06:35:41 809239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:345| [2025/12/14 06:35:41 809244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:345| [2025/12/14 06:35:41 809248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 809253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 809258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42000|prior_delivered:598073|prior_time:1765694141773300|is_app_limited:0|send_elapse:35886|ack_elapse:35920|ctl_first_sent_time:1765694141774766|lagest_ack_time:1765694141809220|curr_delivered:640073| [2025/12/14 06:35:41 809263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141774766| [2025/12/14 06:35:41 809272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:412||sndq_packets_used_bytes:0|sndq_packets_free:54| [2025/12/14 06:35:41 809276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 809281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42000|prior_delivered:598073|prior_time:1765694141773300|is_app_limited:0|send_elapse:35886|ack_elapse:35920|ctl_first_sent_time:1765694141774766|lagest_ack_time:1765694141809220|curr_delivered:641273| [2025/12/14 06:35:41 809285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141774854| [2025/12/14 06:35:41 809289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:411||sndq_packets_used_bytes:0|sndq_packets_free:55| [2025/12/14 06:35:41 809293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34285|rttvar:22|minrtt:30443|latest_rtt:34366|ack_delay:56| [2025/12/14 06:35:41 809297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34288|rttvar:23|minrtt:30443|latest_rtt:34366|ack_delay:56| [2025/12/14 06:35:41 809301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:831|lost_pn:828|thresh:3| [2025/12/14 06:35:41 809306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 809310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34288|rtt_var:23|pto_duration:36288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 809314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 809318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 809322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50436| [2025/12/14 06:35:41 809326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141871055|now:1765694141809309|interv:61746| [2025/12/14 06:35:41 809329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141871055|now:1765694141809309|interval:61746|pto_count:0|srtt:34288 [2025/12/14 06:35:41 809334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35886, ack_elapse 35920, delivered 43200|rate 1202672|lost 277| [2025/12/14 06:35:41 809338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202672) in round 14| [2025/12/14 06:35:41 809343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 809347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 809350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141774854|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 809355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141774854|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 809362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1512598|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:50436|srtt:34288|latest_rtt:34366|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 809368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:345|largest:345|pns:2| [2025/12/14 06:35:41 809372] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:345|frame:ACK |recv_time:1765694141809220|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 809377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261809220|now:1765694141809220|interv:120000000| [2025/12/14 06:35:41 809381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261809220|now:1765694141809220|interv:120000000| [2025/12/14 06:35:41 809385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141809839|pq_index:0| [2025/12/14 06:35:41 809389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141808591| [2025/12/14 06:35:41 809393] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141809393| [2025/12/14 06:35:41 809398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141809397| [2025/12/14 06:35:41 809403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 809408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34288|min_srtt:34288|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 809412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50436|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:726474| [2025/12/14 06:35:41 809416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34288|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 809421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 809425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34288|min_srtt:34288|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 809429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50436|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:727661| [2025/12/14 06:35:41 809433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34288|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 809438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 809442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34288|min_srtt:34288|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 809446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:728848| [2025/12/14 06:35:41 809453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 809457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 809460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 809464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 809469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 809473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:682555| [2025/12/14 06:35:41 809477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 809481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 809485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141809839| [2025/12/14 06:35:41 809489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141809839| [2025/12/14 06:35:41 809493] [debug] |xqc_engine_wakeup_after|wakeup:1765694141809839|now:1765694141809492|diff:347| [2025/12/14 06:35:41 809497] [debug] |xqc_engine_main_logic|END|now:1765694141809397| [2025/12/14 06:35:41 809502] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141809502| [2025/12/14 06:35:41 809505] [debug] |xqc_engine_wakeup_after|wakeup:1765694141809839|now:1765694141809505|diff:334| [2025/12/14 06:35:41 809509] [debug] |xqc_engine_main_logic|END|now:1765694141809502| [2025/12/14 06:35:41 810576] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141810576| [2025/12/14 06:35:41 810587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141809839|pq_index:0| [2025/12/14 06:35:41 810592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141809397| [2025/12/14 06:35:41 810597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141810596| [2025/12/14 06:35:41 810601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141809839|now:1765694141810596| [2025/12/14 06:35:41 810605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141809839|now:1765694141810596| [2025/12/14 06:35:41 810609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 810614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 810619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34288|min_srtt:34288|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 810623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:728848| [2025/12/14 06:35:41 810627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 810631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 810635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 810644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 810649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 810653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:682555| [2025/12/14 06:35:41 810657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 810662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:880| [2025/12/14 06:35:41 810692] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:880|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50436|now:1765694141810670|stream_id:0|stream_offset:682555| [2025/12/14 06:35:41 810697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 810702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50436|applimit:0| [2025/12/14 06:35:41 810706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34288|rtt_var:23|pto_duration:36288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 810710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 810714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 810718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:41 810722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141872958|now:1765694141810706|interv:62252| [2025/12/14 06:35:41 810725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141872958|now:1765694141810706|interval:62252|pto_count:0|srtt:34288 [2025/12/14 06:35:41 810730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:51636| [2025/12/14 06:35:41 810735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 810754] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:683742| [2025/12/14 06:35:41 810761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 810765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:881| [2025/12/14 06:35:41 810785] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:881|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694141810771|stream_id:0|stream_offset:683742| [2025/12/14 06:35:41 810791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 810795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:41 810805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34288|rtt_var:23|pto_duration:36288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 810811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 810818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 810824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:41 810830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141873059|now:1765694141810804|interv:62255| [2025/12/14 06:35:41 810836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141873059|now:1765694141810804|interval:62255|pto_count:0|srtt:34288 [2025/12/14 06:35:41 810843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:52836| [2025/12/14 06:35:41 810849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 810855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:684929| [2025/12/14 06:35:41 810860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 810867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:882| [2025/12/14 06:35:41 810899] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:882|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52836|now:1765694141810878|stream_id:0|stream_offset:684929| [2025/12/14 06:35:41 810906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 810911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52836|applimit:0| [2025/12/14 06:35:41 810918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34288|rtt_var:23|pto_duration:36288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 810924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 810930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 810937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:41 810943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141873166|now:1765694141810918|interv:62248| [2025/12/14 06:35:41 810949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141873166|now:1765694141810918|interval:62248|pto_count:0|srtt:34288 [2025/12/14 06:35:41 810956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:54036| [2025/12/14 06:35:41 810963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 810970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:686116| [2025/12/14 06:35:41 810984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 810990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141811989|now:1765694141810989|interv:1000| [2025/12/14 06:35:41 810995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 811001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 811007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141811989| [2025/12/14 06:35:41 811013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141811989| [2025/12/14 06:35:41 811019] [debug] |xqc_engine_wakeup_after|wakeup:1765694141811989|now:1765694141811019|diff:970| [2025/12/14 06:35:41 811025] [debug] |xqc_engine_main_logic|END|now:1765694141810596| [2025/12/14 06:35:41 811287] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141811286| [2025/12/14 06:35:41 811297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 811303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:345| [2025/12/14 06:35:41 811307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:346| [2025/12/14 06:35:41 811326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:346| [2025/12/14 06:35:41 811332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 811340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:832|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:835|path_largest_ack:832| [2025/12/14 06:35:41 811345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:600473|prior_time:1765694141775291|is_app_limited:0|send_elapse:35942|ack_elapse:35995|ctl_first_sent_time:1765694141776794|lagest_ack_time:1765694141811286|curr_delivered:642480| [2025/12/14 06:35:41 811349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141776794| [2025/12/14 06:35:41 811354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:410||sndq_packets_used_bytes:0|sndq_packets_free:56| [2025/12/14 06:35:41 811358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:833|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:835|path_largest_ack:833| [2025/12/14 06:35:41 811363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42007|prior_delivered:600473|prior_time:1765694141775291|is_app_limited:0|send_elapse:35942|ack_elapse:35995|ctl_first_sent_time:1765694141776794|lagest_ack_time:1765694141811286|curr_delivered:643680| [2025/12/14 06:35:41 811367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141776875| [2025/12/14 06:35:41 811371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:409||sndq_packets_used_bytes:0|sndq_packets_free:57| [2025/12/14 06:35:41 811375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:834|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:835|path_largest_ack:834| [2025/12/14 06:35:41 811379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:40818|prior_delivered:602873|prior_time:1765694141777289|is_app_limited:0|send_elapse:35484|ack_elapse:33997|ctl_first_sent_time:1765694141778333|lagest_ack_time:1765694141811286|curr_delivered:643691| [2025/12/14 06:35:41 811390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141778333| [2025/12/14 06:35:41 811394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:408||sndq_packets_used_bytes:0|sndq_packets_free:58| [2025/12/14 06:35:41 811398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:835|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:835|path_largest_ack:835| [2025/12/14 06:35:41 811404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:40818|prior_delivered:602873|prior_time:1765694141777289|is_app_limited:0|send_elapse:35484|ack_elapse:33997|ctl_first_sent_time:1765694141778333|lagest_ack_time:1765694141811286|curr_delivered:643702| [2025/12/14 06:35:41 811411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141778436| [2025/12/14 06:35:41 811418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:407||sndq_packets_used_bytes:0|sndq_packets_free:59| [2025/12/14 06:35:41 811424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34288|rttvar:23|minrtt:30443|latest_rtt:32850|ack_delay:64| [2025/12/14 06:35:41 811428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34100|rttvar:393|minrtt:30443|latest_rtt:32850|ack_delay:64| [2025/12/14 06:35:41 811433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:835|lost_pn:832|thresh:3| [2025/12/14 06:35:41 811437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 328|pns:2| [2025/12/14 06:35:41 811441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 811445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34100|rtt_var:393|pto_duration:36100|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 811449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 811453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 811457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:41 811461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141872978|now:1765694141811444|interv:61534| [2025/12/14 06:35:41 811465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141872978|now:1765694141811444|interval:61534|pto_count:0|srtt:34100 [2025/12/14 06:35:41 811469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35484, ack_elapse 33997, delivered 40829|rate 1150631|lost 277| [2025/12/14 06:35:41 811474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1150631) in round 14| [2025/12/14 06:35:41 811478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 811482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 811487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2429|po_sent_time:1765694141778436|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 811500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2429|po_sent_time:1765694141778436|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 811507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:907559|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:51607|srtt:34100|latest_rtt:32850|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 811513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:346|largest:346|pns:2| [2025/12/14 06:35:41 811517] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:346|frame:ACK |recv_time:1765694141811286|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 811522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261811286|now:1765694141811286|interv:120000000| [2025/12/14 06:35:41 811526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261811286|now:1765694141811286|interv:120000000| [2025/12/14 06:35:41 811530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141811989|pq_index:0| [2025/12/14 06:35:41 811534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141810596| [2025/12/14 06:35:41 811538] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141811538| [2025/12/14 06:35:41 811543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141811542| [2025/12/14 06:35:41 811548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 811553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34100|min_srtt:34100|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 811557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51607|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:728848| [2025/12/14 06:35:41 811562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 811566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 811573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34100|min_srtt:34100|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 811580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:730035| [2025/12/14 06:35:41 811587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 811593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 811601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34100|min_srtt:34100|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 811605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:51607|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:731222| [2025/12/14 06:35:41 811609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 811613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 811617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 811621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 811625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 811629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:686116| [2025/12/14 06:35:41 811637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 811641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 811644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141811989| [2025/12/14 06:35:41 811648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141811989| [2025/12/14 06:35:41 811654] [debug] |xqc_engine_wakeup_after|wakeup:1765694141811989|now:1765694141811653|diff:336| [2025/12/14 06:35:41 811660] [debug] |xqc_engine_main_logic|END|now:1765694141811542| [2025/12/14 06:35:41 811668] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141811668| [2025/12/14 06:35:41 811674] [debug] |xqc_engine_wakeup_after|wakeup:1765694141811989|now:1765694141811674|diff:315| [2025/12/14 06:35:41 811679] [debug] |xqc_engine_main_logic|END|now:1765694141811668| [2025/12/14 06:35:41 812749] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141812749| [2025/12/14 06:35:41 812760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141811989|pq_index:0| [2025/12/14 06:35:41 812764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141811542| [2025/12/14 06:35:41 812769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141812768| [2025/12/14 06:35:41 812774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141811989|now:1765694141812768| [2025/12/14 06:35:41 812778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141811989|now:1765694141812768| [2025/12/14 06:35:41 812782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 812787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 812791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34100|min_srtt:34100|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 812796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:51607|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:731222| [2025/12/14 06:35:41 812806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 812810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 812813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 812818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 812822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 812826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:686116| [2025/12/14 06:35:41 812831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 812835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:883| [2025/12/14 06:35:41 812867] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:883|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694141812844|stream_id:0|stream_offset:686116| [2025/12/14 06:35:41 812872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 812878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:41 812885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34100|rtt_var:393|pto_duration:36100|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 812891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 812898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 812904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:41 812910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141874944|now:1765694141812884|interv:62060| [2025/12/14 06:35:41 812917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141874944|now:1765694141812884|interval:62060|pto_count:0|srtt:34100 [2025/12/14 06:35:41 812924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:52807| [2025/12/14 06:35:41 812931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 812938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:687303| [2025/12/14 06:35:41 812945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 812952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141813951|now:1765694141812951|interv:1000| [2025/12/14 06:35:41 812958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 812970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 812977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141813951| [2025/12/14 06:35:41 812983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141813951| [2025/12/14 06:35:41 812989] [debug] |xqc_engine_wakeup_after|wakeup:1765694141813951|now:1765694141812989|diff:962| [2025/12/14 06:35:41 812995] [debug] |xqc_engine_main_logic|END|now:1765694141812768| [2025/12/14 06:35:41 813281] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694141813280| [2025/12/14 06:35:41 813290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 813296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:346| [2025/12/14 06:35:41 813299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:347| [2025/12/14 06:35:41 813305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:347| [2025/12/14 06:35:41 813309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 813314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:836|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:841|path_largest_ack:836| [2025/12/14 06:35:41 813319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42029|prior_delivered:602873|prior_time:1765694141777289|is_app_limited:0|send_elapse:35786|ack_elapse:35991|ctl_first_sent_time:1765694141778635|lagest_ack_time:1765694141813280|curr_delivered:644902| [2025/12/14 06:35:41 813324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141778635| [2025/12/14 06:35:41 813328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:406||sndq_packets_used_bytes:0|sndq_packets_free:60| [2025/12/14 06:35:41 813332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 813337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42029|prior_delivered:602873|prior_time:1765694141777289|is_app_limited:0|send_elapse:35786|ack_elapse:35991|ctl_first_sent_time:1765694141778635|lagest_ack_time:1765694141813280|curr_delivered:646102| [2025/12/14 06:35:41 813341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141778760| [2025/12/14 06:35:41 813345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:405||sndq_packets_used_bytes:0|sndq_packets_free:61| [2025/12/14 06:35:41 813349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34100|rttvar:393|minrtt:30443|latest_rtt:34520|ack_delay:32| [2025/12/14 06:35:41 813353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34149|rttvar:392|minrtt:30443|latest_rtt:34520|ack_delay:32| [2025/12/14 06:35:41 813357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:841|lost_pn:838|thresh:3| [2025/12/14 06:35:41 813361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 813365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34149|rtt_var:392|pto_duration:36149|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 813370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 813383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 813386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:41 813390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141874993|now:1765694141813365|interv:61628| [2025/12/14 06:35:41 813394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141874993|now:1765694141813365|interval:61628|pto_count:0|srtt:34149 [2025/12/14 06:35:41 813399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35786, ack_elapse 35991, delivered 43229|rate 1201105|lost 277| [2025/12/14 06:35:41 813403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201105) in round 14| [2025/12/14 06:35:41 813407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 813411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 813415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141778760|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 813420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141778760|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 813424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:907559|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:50407|srtt:34149|latest_rtt:34520|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 813430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:347|largest:347|pns:2| [2025/12/14 06:35:41 813434] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:347|frame:ACK |recv_time:1765694141813280|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 813439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261813280|now:1765694141813280|interv:120000000| [2025/12/14 06:35:41 813443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261813280|now:1765694141813280|interv:120000000| [2025/12/14 06:35:41 813447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141813951|pq_index:0| [2025/12/14 06:35:41 813451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141812768| [2025/12/14 06:35:41 813455] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141813455| [2025/12/14 06:35:41 813460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141813459| [2025/12/14 06:35:41 813465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 813470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34149|min_srtt:34149|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 813477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50407|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:731222| [2025/12/14 06:35:41 813481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34149|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 813485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 813490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34149|min_srtt:34149|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 813494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:732409| [2025/12/14 06:35:41 813498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34149|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 813502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 813506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34149|min_srtt:34149|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 813510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50407|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:733596| [2025/12/14 06:35:41 813515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 813518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 813522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 813526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 813531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 813535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:687303| [2025/12/14 06:35:41 813539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 813543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 813547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141813951| [2025/12/14 06:35:41 813551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141813951| [2025/12/14 06:35:41 813555] [debug] |xqc_engine_wakeup_after|wakeup:1765694141813951|now:1765694141813555|diff:396| [2025/12/14 06:35:41 813559] [debug] |xqc_engine_main_logic|END|now:1765694141813459| [2025/12/14 06:35:41 813564] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141813564| [2025/12/14 06:35:41 813568] [debug] |xqc_engine_wakeup_after|wakeup:1765694141813951|now:1765694141813568|diff:383| [2025/12/14 06:35:41 813572] [debug] |xqc_engine_main_logic|END|now:1765694141813564| [2025/12/14 06:35:41 814640] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141814640| [2025/12/14 06:35:41 814657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141813951|pq_index:0| [2025/12/14 06:35:41 814661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141813459| [2025/12/14 06:35:41 814666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141814665| [2025/12/14 06:35:41 814671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141813951|now:1765694141814665| [2025/12/14 06:35:41 814675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141813951|now:1765694141814665| [2025/12/14 06:35:41 814679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 814683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 814688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34149|min_srtt:34149|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 814693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50407|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:733596| [2025/12/14 06:35:41 814697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 814701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 814705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 814709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 814714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 814718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:687303| [2025/12/14 06:35:41 814722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 814726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:884| [2025/12/14 06:35:41 814770] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:884|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694141814735|stream_id:0|stream_offset:687303| [2025/12/14 06:35:41 814779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 814786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:41 814792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34149|rtt_var:392|pto_duration:36149|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 814799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 814805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 814818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:41 814824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141876884|now:1765694141814792|interv:62092| [2025/12/14 06:35:41 814830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141876884|now:1765694141814792|interval:62092|pto_count:0|srtt:34149 [2025/12/14 06:35:41 814835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:51607| [2025/12/14 06:35:41 814840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 814844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:688490| [2025/12/14 06:35:41 814849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 814853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:885| [2025/12/14 06:35:41 814879] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:885|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694141814860|stream_id:0|stream_offset:688490| [2025/12/14 06:35:41 814885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 814893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:41 814900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34149|rtt_var:392|pto_duration:36149|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 814906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 814912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 814919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:41 814925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141877009|now:1765694141814899|interv:62110| [2025/12/14 06:35:41 814931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141877009|now:1765694141814899|interval:62110|pto_count:0|srtt:34149 [2025/12/14 06:35:41 814938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:52807| [2025/12/14 06:35:41 814946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 814953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:689677| [2025/12/14 06:35:41 814960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 814966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141815966|now:1765694141814966|interv:1000| [2025/12/14 06:35:41 814972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 814986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 814993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141815966| [2025/12/14 06:35:41 814997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141815966| [2025/12/14 06:35:41 815001] [debug] |xqc_engine_wakeup_after|wakeup:1765694141815966|now:1765694141815001|diff:965| [2025/12/14 06:35:41 815006] [debug] |xqc_engine_main_logic|END|now:1765694141814665| [2025/12/14 06:35:41 815282] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694141815281| [2025/12/14 06:35:41 815291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 815297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:347| [2025/12/14 06:35:41 815301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:348| [2025/12/14 06:35:41 815307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:348| [2025/12/14 06:35:41 815311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 815316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 815320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42029|prior_delivered:605273|prior_time:1765694141779284|is_app_limited:0|send_elapse:35902|ack_elapse:35997|ctl_first_sent_time:1765694141780756|lagest_ack_time:1765694141815281|curr_delivered:647302| [2025/12/14 06:35:41 815325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141780756| [2025/12/14 06:35:41 815329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:404||sndq_packets_used_bytes:0|sndq_packets_free:62| [2025/12/14 06:35:41 815333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 815338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42029|prior_delivered:605273|prior_time:1765694141779284|is_app_limited:0|send_elapse:35902|ack_elapse:35997|ctl_first_sent_time:1765694141780756|lagest_ack_time:1765694141815281|curr_delivered:648502| [2025/12/14 06:35:41 815342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141780868| [2025/12/14 06:35:41 815346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:403||sndq_packets_used_bytes:0|sndq_packets_free:63| [2025/12/14 06:35:41 815350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34149|rttvar:392|minrtt:30443|latest_rtt:34413|ack_delay:48| [2025/12/14 06:35:41 815354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34176|rttvar:348|minrtt:30443|latest_rtt:34413|ack_delay:48| [2025/12/14 06:35:41 815358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:843|lost_pn:840|thresh:3| [2025/12/14 06:35:41 815362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 815366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34176|rtt_var:348|pto_duration:36176|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 815375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 815379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 815383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:41 815386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141877036|now:1765694141815366|interv:61670| [2025/12/14 06:35:41 815390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141877036|now:1765694141815366|interval:61670|pto_count:0|srtt:34176 [2025/12/14 06:35:41 815395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35902, ack_elapse 35997, delivered 43229|rate 1200905|lost 277| [2025/12/14 06:35:41 815399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200905) in round 14| [2025/12/14 06:35:41 815403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 815407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 815411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141780868|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 815415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141780868|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 815420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:907559|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:50407|srtt:34176|latest_rtt:34413|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 815425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:348|largest:348|pns:2| [2025/12/14 06:35:41 815430] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:348|frame:ACK |recv_time:1765694141815281|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 815434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261815281|now:1765694141815281|interv:120000000| [2025/12/14 06:35:41 815438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261815281|now:1765694141815281|interv:120000000| [2025/12/14 06:35:41 815442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141815966|pq_index:0| [2025/12/14 06:35:41 815446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141814665| [2025/12/14 06:35:41 815450] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141815450| [2025/12/14 06:35:41 815455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141815454| [2025/12/14 06:35:41 815460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 815465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34176|min_srtt:34176|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 815472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50407|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:733596| [2025/12/14 06:35:41 815476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34176|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 815480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 815485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34176|min_srtt:34176|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 815489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:734783| [2025/12/14 06:35:41 815493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34176|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 815497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 815501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34176|min_srtt:34176|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 815505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50407|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:735970| [2025/12/14 06:35:41 815509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 815513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 815517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 815521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 815525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 815529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:689677| [2025/12/14 06:35:41 815533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 815537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 815541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141815966| [2025/12/14 06:35:41 815545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141815966| [2025/12/14 06:35:41 815549] [debug] |xqc_engine_wakeup_after|wakeup:1765694141815966|now:1765694141815549|diff:417| [2025/12/14 06:35:41 815553] [debug] |xqc_engine_main_logic|END|now:1765694141815454| [2025/12/14 06:35:41 815558] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141815558| [2025/12/14 06:35:41 815562] [debug] |xqc_engine_wakeup_after|wakeup:1765694141815966|now:1765694141815561|diff:405| [2025/12/14 06:35:41 815565] [debug] |xqc_engine_main_logic|END|now:1765694141815558| [2025/12/14 06:35:41 816642] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141816642| [2025/12/14 06:35:41 816655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141815966|pq_index:0| [2025/12/14 06:35:41 816659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141815454| [2025/12/14 06:35:41 816665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141816663| [2025/12/14 06:35:41 816669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141815966|now:1765694141816663| [2025/12/14 06:35:41 816674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141815966|now:1765694141816663| [2025/12/14 06:35:41 816678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 816682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 816687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34176|min_srtt:34176|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 816692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50407|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:735970| [2025/12/14 06:35:41 816696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 816700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 816703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 816708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 816712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 816717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:689677| [2025/12/14 06:35:41 816721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 816725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:886| [2025/12/14 06:35:41 816769] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:886|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694141816734|stream_id:0|stream_offset:689677| [2025/12/14 06:35:41 816778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 816784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:41 816791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34176|rtt_var:348|pto_duration:36176|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 816798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 816804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 816818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:41 816825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141878910|now:1765694141816791|interv:62119| [2025/12/14 06:35:41 816831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141878910|now:1765694141816791|interval:62119|pto_count:0|srtt:34176 [2025/12/14 06:35:41 816837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:51607| [2025/12/14 06:35:41 816842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 816846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:690864| [2025/12/14 06:35:41 816851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 816854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141817854|now:1765694141816854|interv:1000| [2025/12/14 06:35:41 816858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 816862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 816866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141817854| [2025/12/14 06:35:41 816870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141817854| [2025/12/14 06:35:41 816874] [debug] |xqc_engine_wakeup_after|wakeup:1765694141817854|now:1765694141816874|diff:980| [2025/12/14 06:35:41 816878] [debug] |xqc_engine_main_logic|END|now:1765694141816663| [2025/12/14 06:35:41 817259] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694141817258| [2025/12/14 06:35:41 817269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 817275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:348| [2025/12/14 06:35:41 817279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:349| [2025/12/14 06:35:41 817285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:349| [2025/12/14 06:35:41 817289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 817294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 817299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44429|prior_delivered:605273|prior_time:1765694141779284|is_app_limited:0|send_elapse:36136|ack_elapse:37974|ctl_first_sent_time:1765694141780990|lagest_ack_time:1765694141817258|curr_delivered:649702| [2025/12/14 06:35:41 817303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141780990| [2025/12/14 06:35:41 817308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:402||sndq_packets_used_bytes:0|sndq_packets_free:64| [2025/12/14 06:35:41 817312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:845|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:845|path_largest_ack:845| [2025/12/14 06:35:41 817322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43229|prior_delivered:607673|prior_time:1765694141781272|is_app_limited:0|send_elapse:35863|ack_elapse:35986|ctl_first_sent_time:1765694141782725|lagest_ack_time:1765694141817258|curr_delivered:650902| [2025/12/14 06:35:41 817326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141782725| [2025/12/14 06:35:41 817331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:401||sndq_packets_used_bytes:0|sndq_packets_free:65| [2025/12/14 06:35:41 817334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34176|rttvar:348|minrtt:30443|latest_rtt:34533|ack_delay:48| [2025/12/14 06:35:41 817339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34214|rttvar:338|minrtt:30443|latest_rtt:34533|ack_delay:48| [2025/12/14 06:35:41 817343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:845|lost_pn:842|thresh:3| [2025/12/14 06:35:41 817347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 817351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34214|rtt_var:338|pto_duration:36214|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 817355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 817359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 817363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:41 817367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141878948|now:1765694141817351|interv:61597| [2025/12/14 06:35:41 817371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141878948|now:1765694141817351|interval:61597|pto_count:0|srtt:34214 [2025/12/14 06:35:41 817375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35863, ack_elapse 35986, delivered 43229|rate 1201272|lost 277| [2025/12/14 06:35:41 817380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201272) in round 14| [2025/12/14 06:35:41 817384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 817388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 817391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141782725|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 817396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141782725|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 817400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:907559|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:49207|srtt:34214|latest_rtt:34533|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 817406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:41 817410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694141842258|now:1765694141817258|interv:25000| [2025/12/14 06:35:41 817418] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141817258|max_ack_delay:25000| [2025/12/14 06:35:41 817422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:349|largest:349|pns:2| [2025/12/14 06:35:41 817427] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:349|frame:PING ACK |recv_time:1765694141817258|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 817431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261817258|now:1765694141817258|interv:120000000| [2025/12/14 06:35:41 817435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261817258|now:1765694141817258|interv:120000000| [2025/12/14 06:35:41 817439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141817854|pq_index:0| [2025/12/14 06:35:41 817443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141816663| [2025/12/14 06:35:41 817447] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141817447| [2025/12/14 06:35:41 817452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141817451| [2025/12/14 06:35:41 817457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 817462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34214|min_srtt:34214|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 817466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49207|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:735970| [2025/12/14 06:35:41 817470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34214|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 817475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 817479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34214|min_srtt:34214|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 817483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49207|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:737157| [2025/12/14 06:35:41 817487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34214|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 817492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 817496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34214|min_srtt:34214|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 817500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49207|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:738344| [2025/12/14 06:35:41 817506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 817510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 817514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 817518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 817522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 817526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:690864| [2025/12/14 06:35:41 817531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 817534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 817538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141817854| [2025/12/14 06:35:41 817542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141817854| [2025/12/14 06:35:41 817546] [debug] |xqc_engine_wakeup_after|wakeup:1765694141817854|now:1765694141817546|diff:308| [2025/12/14 06:35:41 817550] [debug] |xqc_engine_main_logic|END|now:1765694141817451| [2025/12/14 06:35:41 817555] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141817555| [2025/12/14 06:35:41 817559] [debug] |xqc_engine_wakeup_after|wakeup:1765694141817854|now:1765694141817559|diff:295| [2025/12/14 06:35:41 817563] [debug] |xqc_engine_main_logic|END|now:1765694141817555| [2025/12/14 06:35:41 818631] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141818630| [2025/12/14 06:35:41 818639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141817854|pq_index:0| [2025/12/14 06:35:41 818644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141817451| [2025/12/14 06:35:41 818649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141818648| [2025/12/14 06:35:41 818654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141817854|now:1765694141818648| [2025/12/14 06:35:41 818658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141817854|now:1765694141818648| [2025/12/14 06:35:41 818662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 818666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 818671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34214|min_srtt:34214|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 818675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49207|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:738344| [2025/12/14 06:35:41 818680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 818687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 818691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 818696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 818700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 818704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:690864| [2025/12/14 06:35:41 818709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 818713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:887| [2025/12/14 06:35:41 818756] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:887|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765694141818721|stream_id:0|stream_offset:690864| [2025/12/14 06:35:41 818768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 818776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 06:35:41 818782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34214|rtt_var:338|pto_duration:36214|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 818789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 818796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 818802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:41 818808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141880935|now:1765694141818782|interv:62153| [2025/12/14 06:35:41 818814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141880935|now:1765694141818782|interval:62153|pto_count:0|srtt:34214 [2025/12/14 06:35:41 818819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:50407| [2025/12/14 06:35:41 818823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 818828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:692051| [2025/12/14 06:35:41 818832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 818836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:888| [2025/12/14 06:35:41 818862] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:888|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694141818844|stream_id:0|stream_offset:692051| [2025/12/14 06:35:41 818869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:888|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 818883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:41 818890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34214|rtt_var:338|pto_duration:36214|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 818897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 818903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 818909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:41 818916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141881058|now:1765694141818890|interv:62168| [2025/12/14 06:35:41 818922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141881058|now:1765694141818890|interval:62168|pto_count:0|srtt:34214 [2025/12/14 06:35:41 818929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:51607| [2025/12/14 06:35:41 818937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 818944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:693238| [2025/12/14 06:35:41 818950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 818957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141819957|now:1765694141818957|interv:1000| [2025/12/14 06:35:41 818963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 818969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 818975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141819957| [2025/12/14 06:35:41 818981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141819957| [2025/12/14 06:35:41 818986] [debug] |xqc_engine_wakeup_after|wakeup:1765694141819957|now:1765694141818986|diff:971| [2025/12/14 06:35:41 818991] [debug] |xqc_engine_main_logic|END|now:1765694141818648| [2025/12/14 06:35:41 819234] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694141819233| [2025/12/14 06:35:41 819243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 819249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:349| [2025/12/14 06:35:41 819253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:350| [2025/12/14 06:35:41 819260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:350| [2025/12/14 06:35:41 819266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 819273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:846|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:847|path_largest_ack:846| [2025/12/14 06:35:41 819277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44429|prior_delivered:607673|prior_time:1765694141781272|is_app_limited:0|send_elapse:35983|ack_elapse:37961|ctl_first_sent_time:1765694141782845|lagest_ack_time:1765694141819233|curr_delivered:652102| [2025/12/14 06:35:41 819287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141782845| [2025/12/14 06:35:41 819292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:400||sndq_packets_used_bytes:0|sndq_packets_free:66| [2025/12/14 06:35:41 819296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 819300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43229|prior_delivered:610073|prior_time:1765694141783265|is_app_limited:0|send_elapse:35880|ack_elapse:35968|ctl_first_sent_time:1765694141784717|lagest_ack_time:1765694141819233|curr_delivered:653302| [2025/12/14 06:35:41 819304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141784717| [2025/12/14 06:35:41 819308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:399||sndq_packets_used_bytes:0|sndq_packets_free:67| [2025/12/14 06:35:41 819312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34214|rttvar:338|minrtt:30443|latest_rtt:34516|ack_delay:48| [2025/12/14 06:35:41 819316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34246|rttvar:317|minrtt:30443|latest_rtt:34516|ack_delay:48| [2025/12/14 06:35:41 819321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:847|lost_pn:844|thresh:3| [2025/12/14 06:35:41 819325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 819329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34246|rtt_var:317|pto_duration:36246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 819333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 819337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 819341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:41 819345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141881090|now:1765694141819328|interv:61762| [2025/12/14 06:35:41 819348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141881090|now:1765694141819328|interval:61762|pto_count:0|srtt:34246 [2025/12/14 06:35:41 819353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35880, ack_elapse 35968, delivered 43229|rate 1201873|lost 277| [2025/12/14 06:35:41 819357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201873) in round 14| [2025/12/14 06:35:41 819361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 819365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 819369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141784717|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 819374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141784717|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 819381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:907559|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:49207|srtt:34246|latest_rtt:34516|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 819387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:350|largest:350|pns:2| [2025/12/14 06:35:41 819391] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:350|frame:ACK |recv_time:1765694141819233|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 819396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261819233|now:1765694141819233|interv:120000000| [2025/12/14 06:35:41 819400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261819233|now:1765694141819233|interv:120000000| [2025/12/14 06:35:41 819404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141819957|pq_index:0| [2025/12/14 06:35:41 819408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141818648| [2025/12/14 06:35:41 819413] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141819413| [2025/12/14 06:35:41 819418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141819417| [2025/12/14 06:35:41 819423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 819428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34246|min_srtt:34246|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 819432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49207|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:738344| [2025/12/14 06:35:41 819436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34246|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 819441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 819445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34246|min_srtt:34246|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 819449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49207|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:739531| [2025/12/14 06:35:41 819454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34246|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 819458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 819462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34246|min_srtt:34246|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 819469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49207|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:740718| [2025/12/14 06:35:41 819473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 819477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 819481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 819485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 819489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 819494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:693238| [2025/12/14 06:35:41 819498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 819502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 819505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141819957| [2025/12/14 06:35:41 819509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141819957| [2025/12/14 06:35:41 819513] [debug] |xqc_engine_wakeup_after|wakeup:1765694141819957|now:1765694141819513|diff:444| [2025/12/14 06:35:41 819518] [debug] |xqc_engine_main_logic|END|now:1765694141819417| [2025/12/14 06:35:41 819522] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141819522| [2025/12/14 06:35:41 819526] [debug] |xqc_engine_wakeup_after|wakeup:1765694141819957|now:1765694141819526|diff:431| [2025/12/14 06:35:41 819530] [debug] |xqc_engine_main_logic|END|now:1765694141819522| [2025/12/14 06:35:41 820598] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141820598| [2025/12/14 06:35:41 820607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141819957|pq_index:0| [2025/12/14 06:35:41 820611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141819417| [2025/12/14 06:35:41 820616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141820615| [2025/12/14 06:35:41 820621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141819957|now:1765694141820615| [2025/12/14 06:35:41 820625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141819957|now:1765694141820615| [2025/12/14 06:35:41 820629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 820633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 820638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34246|min_srtt:34246|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 820642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49207|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:740718| [2025/12/14 06:35:41 820647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 820655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 820659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 820664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 820668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 820672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:693238| [2025/12/14 06:35:41 820677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 820681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:889| [2025/12/14 06:35:41 820710] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:889|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765694141820689|stream_id:0|stream_offset:693238| [2025/12/14 06:35:41 820716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:889|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 820721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 06:35:41 820728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34246|rtt_var:317|pto_duration:36246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 820735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 820762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 820769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:41 820775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141882935|now:1765694141820728|interv:62207| [2025/12/14 06:35:41 820781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141882935|now:1765694141820728|interval:62207|pto_count:0|srtt:34246 [2025/12/14 06:35:41 820789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:50407| [2025/12/14 06:35:41 820794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 820798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:694425| [2025/12/14 06:35:41 820803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 820806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141821806|now:1765694141820806|interv:1000| [2025/12/14 06:35:41 820810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 820814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 820818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141821806| [2025/12/14 06:35:41 820827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141821806| [2025/12/14 06:35:41 820831] [debug] |xqc_engine_wakeup_after|wakeup:1765694141821806|now:1765694141820830|diff:976| [2025/12/14 06:35:41 820835] [debug] |xqc_engine_main_logic|END|now:1765694141820615| [2025/12/14 06:35:41 821200] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694141821199| [2025/12/14 06:35:41 821210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 821216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:350| [2025/12/14 06:35:41 821219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:351| [2025/12/14 06:35:41 821225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:351| [2025/12/14 06:35:41 821229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 821234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 821239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44429|prior_delivered:610073|prior_time:1765694141783265|is_app_limited:0|send_elapse:36002|ack_elapse:37934|ctl_first_sent_time:1765694141784839|lagest_ack_time:1765694141821199|curr_delivered:654502| [2025/12/14 06:35:41 821243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141784839| [2025/12/14 06:35:41 821248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:398||sndq_packets_used_bytes:0|sndq_packets_free:68| [2025/12/14 06:35:41 821252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 821256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44429|prior_delivered:610073|prior_time:1765694141783265|is_app_limited:0|send_elapse:36002|ack_elapse:37934|ctl_first_sent_time:1765694141784839|lagest_ack_time:1765694141821199|curr_delivered:655702| [2025/12/14 06:35:41 821261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141784943| [2025/12/14 06:35:41 821265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:397||sndq_packets_used_bytes:0|sndq_packets_free:69| [2025/12/14 06:35:41 821269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34246|rttvar:317|minrtt:30443|latest_rtt:36256|ack_delay:48| [2025/12/14 06:35:41 821273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34492|rttvar:728|minrtt:30443|latest_rtt:36256|ack_delay:48| [2025/12/14 06:35:41 821277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:849|lost_pn:846|thresh:3| [2025/12/14 06:35:41 821281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 821285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34492|rtt_var:728|pto_duration:37404|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 821289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 821293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 821302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48007| [2025/12/14 06:35:41 821306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141884093|now:1765694141821285|interv:62808| [2025/12/14 06:35:41 821310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141884093|now:1765694141821285|interval:62808|pto_count:0|srtt:34492 [2025/12/14 06:35:41 821314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 36002, ack_elapse 37934, delivered 45629|rate 1202852|lost 277| [2025/12/14 06:35:41 821319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202852) in round 14| [2025/12/14 06:35:41 821323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 821327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 821331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141784943|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 821335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141784943|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 821340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:907559|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:48007|srtt:34492|latest_rtt:36256|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 821345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:351|largest:351|pns:2| [2025/12/14 06:35:41 821350] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:351|frame:ACK |recv_time:1765694141821199|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 821355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261821199|now:1765694141821199|interv:120000000| [2025/12/14 06:35:41 821359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261821199|now:1765694141821199|interv:120000000| [2025/12/14 06:35:41 821362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141821806|pq_index:0| [2025/12/14 06:35:41 821367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141820615| [2025/12/14 06:35:41 821371] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141821370| [2025/12/14 06:35:41 821375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141821374| [2025/12/14 06:35:41 821380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 821385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34492|min_srtt:34492|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 821390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48007|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:740718| [2025/12/14 06:35:41 821397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34492|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 821401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 821406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34492|min_srtt:34492|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 821410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48007|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:741905| [2025/12/14 06:35:41 821414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34492|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 821418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 821422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34492|min_srtt:34492|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 821426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48007|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:743092| [2025/12/14 06:35:41 821430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 821434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 821438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 821442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 821446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 821451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:694425| [2025/12/14 06:35:41 821455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 821458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 821462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141821806| [2025/12/14 06:35:41 821466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141821806| [2025/12/14 06:35:41 821470] [debug] |xqc_engine_wakeup_after|wakeup:1765694141821806|now:1765694141821470|diff:336| [2025/12/14 06:35:41 821474] [debug] |xqc_engine_main_logic|END|now:1765694141821374| [2025/12/14 06:35:41 821479] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141821479| [2025/12/14 06:35:41 821483] [debug] |xqc_engine_wakeup_after|wakeup:1765694141821806|now:1765694141821483|diff:323| [2025/12/14 06:35:41 821487] [debug] |xqc_engine_main_logic|END|now:1765694141821479| [2025/12/14 06:35:41 822556] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141822555| [2025/12/14 06:35:41 822565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141821806|pq_index:0| [2025/12/14 06:35:41 822574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141821374| [2025/12/14 06:35:41 822579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141822578| [2025/12/14 06:35:41 822584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141821806|now:1765694141822578| [2025/12/14 06:35:41 822588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141821806|now:1765694141822578| [2025/12/14 06:35:41 822592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 822596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 822601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34492|min_srtt:34492|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 822606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48007|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:743092| [2025/12/14 06:35:41 822610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 822614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 822618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 822622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 822627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 822631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:694425| [2025/12/14 06:35:41 822635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 822640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:890| [2025/12/14 06:35:41 822670] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:890|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765694141822648|stream_id:0|stream_offset:694425| [2025/12/14 06:35:41 822676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 822681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 06:35:41 822688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34492|rtt_var:728|pto_duration:37404|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 822695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 822701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 822707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:41 822719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141886052|now:1765694141822688|interv:63364| [2025/12/14 06:35:41 822725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141886052|now:1765694141822688|interval:63364|pto_count:0|srtt:34492 [2025/12/14 06:35:41 822732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:49207| [2025/12/14 06:35:41 822737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 822760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:695612| [2025/12/14 06:35:41 822765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 822769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:891| [2025/12/14 06:35:41 822795] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:891|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765694141822777|stream_id:0|stream_offset:695612| [2025/12/14 06:35:41 822801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 822809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 06:35:41 822815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34492|rtt_var:728|pto_duration:37404|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 822822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 822829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 822835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:41 822841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141886181|now:1765694141822815|interv:63366| [2025/12/14 06:35:41 822848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141886181|now:1765694141822815|interval:63366|pto_count:0|srtt:34492 [2025/12/14 06:35:41 822855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:50407| [2025/12/14 06:35:41 822861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 822865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:696799| [2025/12/14 06:35:41 822869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 822873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141823873|now:1765694141822873|interv:1000| [2025/12/14 06:35:41 822877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 822880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 822884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141823873| [2025/12/14 06:35:41 822893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141823873| [2025/12/14 06:35:41 822897] [debug] |xqc_engine_wakeup_after|wakeup:1765694141823873|now:1765694141822897|diff:976| [2025/12/14 06:35:41 822902] [debug] |xqc_engine_main_logic|END|now:1765694141822578| [2025/12/14 06:35:41 823222] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694141823221| [2025/12/14 06:35:41 823230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 823236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:351| [2025/12/14 06:35:41 823240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:352| [2025/12/14 06:35:41 823246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:352| [2025/12/14 06:35:41 823250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 823255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 823260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44429|prior_delivered:612473|prior_time:1765694141785250|is_app_limited:0|send_elapse:35852|ack_elapse:37971|ctl_first_sent_time:1765694141786695|lagest_ack_time:1765694141823221|curr_delivered:656902| [2025/12/14 06:35:41 823265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141786695| [2025/12/14 06:35:41 823269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:396||sndq_packets_used_bytes:0|sndq_packets_free:70| [2025/12/14 06:35:41 823274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 823278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44429|prior_delivered:612473|prior_time:1765694141785250|is_app_limited:0|send_elapse:35852|ack_elapse:37971|ctl_first_sent_time:1765694141786695|lagest_ack_time:1765694141823221|curr_delivered:658102| [2025/12/14 06:35:41 823282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141786816| [2025/12/14 06:35:41 823286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:395||sndq_packets_used_bytes:0|sndq_packets_free:71| [2025/12/14 06:35:41 823290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34492|rttvar:728|minrtt:30443|latest_rtt:36405|ack_delay:48| [2025/12/14 06:35:41 823295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34725|rttvar:1012|minrtt:30443|latest_rtt:36405|ack_delay:48| [2025/12/14 06:35:41 823299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:851|lost_pn:848|thresh:3| [2025/12/14 06:35:41 823303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 823307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34725|rtt_var:1012|pto_duration:38773|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 823311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 823315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 823324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48007| [2025/12/14 06:35:41 823328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141887550|now:1765694141823307|interv:64243| [2025/12/14 06:35:41 823332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141887550|now:1765694141823307|interval:64243|pto_count:0|srtt:34725 [2025/12/14 06:35:41 823337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35852, ack_elapse 37971, delivered 45629|rate 1201680|lost 277| [2025/12/14 06:35:41 823341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201680) in round 14| [2025/12/14 06:35:41 823345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 823350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 823353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141786816|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 823358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141786816|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 823363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:907559|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:48007|srtt:34725|latest_rtt:36405|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 823368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:352|largest:352|pns:2| [2025/12/14 06:35:41 823373] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:352|frame:ACK |recv_time:1765694141823221|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 823377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261823221|now:1765694141823221|interv:120000000| [2025/12/14 06:35:41 823381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261823221|now:1765694141823221|interv:120000000| [2025/12/14 06:35:41 823385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141823873|pq_index:0| [2025/12/14 06:35:41 823389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141822578| [2025/12/14 06:35:41 823393] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141823393| [2025/12/14 06:35:41 823398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141823397| [2025/12/14 06:35:41 823403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 823408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34725|min_srtt:34725|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 823412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48007|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:743092| [2025/12/14 06:35:41 823420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34725|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 823424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 823429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34725|min_srtt:34725|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 823433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48007|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:744279| [2025/12/14 06:35:41 823437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34725|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 823441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 823445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34725|min_srtt:34725|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 823449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48007|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:745466| [2025/12/14 06:35:41 823454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 823457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 823461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 823465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 823470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 823474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:696799| [2025/12/14 06:35:41 823478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 823482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 823486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141823873| [2025/12/14 06:35:41 823490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141823873| [2025/12/14 06:35:41 823494] [debug] |xqc_engine_wakeup_after|wakeup:1765694141823873|now:1765694141823494|diff:379| [2025/12/14 06:35:41 823498] [debug] |xqc_engine_main_logic|END|now:1765694141823397| [2025/12/14 06:35:41 823503] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141823503| [2025/12/14 06:35:41 823507] [debug] |xqc_engine_wakeup_after|wakeup:1765694141823873|now:1765694141823506|diff:367| [2025/12/14 06:35:41 823510] [debug] |xqc_engine_main_logic|END|now:1765694141823503| [2025/12/14 06:35:41 824578] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141824578| [2025/12/14 06:35:41 824586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141823873|pq_index:0| [2025/12/14 06:35:41 824594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141823397| [2025/12/14 06:35:41 824599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141824598| [2025/12/14 06:35:41 824604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141823873|now:1765694141824598| [2025/12/14 06:35:41 824608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141823873|now:1765694141824598| [2025/12/14 06:35:41 824612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 824616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 824621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34725|min_srtt:34725|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 824625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48007|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:745466| [2025/12/14 06:35:41 824630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 824633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 824637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 824642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 824646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 824650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:696799| [2025/12/14 06:35:41 824654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 824659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:892| [2025/12/14 06:35:41 824689] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:892|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765694141824666|stream_id:0|stream_offset:696799| [2025/12/14 06:35:41 824695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 824700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 06:35:41 824707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34725|rtt_var:1012|pto_duration:38773|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 824714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 824720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 824726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:41 824759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141889439|now:1765694141824707|interv:64732| [2025/12/14 06:35:41 824769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141889439|now:1765694141824707|interval:64732|pto_count:0|srtt:34725 [2025/12/14 06:35:41 824774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:49207| [2025/12/14 06:35:41 824779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 824784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:697986| [2025/12/14 06:35:41 824788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 824792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141825792|now:1765694141824792|interv:1000| [2025/12/14 06:35:41 824796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 824799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 824803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141825792| [2025/12/14 06:35:41 824808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141825792| [2025/12/14 06:35:41 824811] [debug] |xqc_engine_wakeup_after|wakeup:1765694141825792|now:1765694141824811|diff:981| [2025/12/14 06:35:41 824816] [debug] |xqc_engine_main_logic|END|now:1765694141824598| [2025/12/14 06:35:41 825168] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694141825167| [2025/12/14 06:35:41 825177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 825183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:352| [2025/12/14 06:35:41 825187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:353| [2025/12/14 06:35:41 825193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:353| [2025/12/14 06:35:41 825197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 825202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 825207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46829|prior_delivered:612473|prior_time:1765694141785250|is_app_limited:0|send_elapse:36070|ack_elapse:39917|ctl_first_sent_time:1765694141786913|lagest_ack_time:1765694141825167|curr_delivered:659302| [2025/12/14 06:35:41 825212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141786913| [2025/12/14 06:35:41 825216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:394||sndq_packets_used_bytes:0|sndq_packets_free:72| [2025/12/14 06:35:41 825220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 825225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45629|prior_delivered:614873|prior_time:1765694141787276|is_app_limited:0|send_elapse:35896|ack_elapse:37891|ctl_first_sent_time:1765694141788727|lagest_ack_time:1765694141825167|curr_delivered:660502| [2025/12/14 06:35:41 825238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141788727| [2025/12/14 06:35:41 825242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:393||sndq_packets_used_bytes:0|sndq_packets_free:73| [2025/12/14 06:35:41 825246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34725|rttvar:1012|minrtt:30443|latest_rtt:36440|ack_delay:32| [2025/12/14 06:35:41 825250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34936|rttvar:1179|minrtt:30443|latest_rtt:36440|ack_delay:32| [2025/12/14 06:35:41 825255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:853|lost_pn:850|thresh:3| [2025/12/14 06:35:41 825259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 825263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34936|rtt_var:1179|pto_duration:39652|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 825267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 825271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 825275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46807| [2025/12/14 06:35:41 825279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141890318|now:1765694141825262|interv:65056| [2025/12/14 06:35:41 825283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141890318|now:1765694141825262|interval:65056|pto_count:0|srtt:34936 [2025/12/14 06:35:41 825287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35896, ack_elapse 37891, delivered 45629|rate 1204217|lost 277| [2025/12/14 06:35:41 825291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204217) in round 14| [2025/12/14 06:35:41 825296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 825300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 825304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141788727|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 825308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141788727|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 825313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:907559|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:46807|srtt:34936|latest_rtt:36440|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 825318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:353|largest:353|pns:2| [2025/12/14 06:35:41 825323] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:353|frame:ACK |recv_time:1765694141825167|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 825330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261825167|now:1765694141825167|interv:120000000| [2025/12/14 06:35:41 825334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261825167|now:1765694141825167|interv:120000000| [2025/12/14 06:35:41 825338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141825792|pq_index:0| [2025/12/14 06:35:41 825342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141824598| [2025/12/14 06:35:41 825346] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141825346| [2025/12/14 06:35:41 825351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141825350| [2025/12/14 06:35:41 825356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 825361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34936|min_srtt:34936|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 825366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:745466| [2025/12/14 06:35:41 825370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34936|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 825375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 825379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34936|min_srtt:34936|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 825383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:746653| [2025/12/14 06:35:41 825387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34936|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 825392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 825396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34936|min_srtt:34936|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 825400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:747840| [2025/12/14 06:35:41 825404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 825408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 825411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 825416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 825422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 825427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:697986| [2025/12/14 06:35:41 825431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 825435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 825439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141825792| [2025/12/14 06:35:41 825443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141825792| [2025/12/14 06:35:41 825446] [debug] |xqc_engine_wakeup_after|wakeup:1765694141825792|now:1765694141825446|diff:346| [2025/12/14 06:35:41 825451] [debug] |xqc_engine_main_logic|END|now:1765694141825350| [2025/12/14 06:35:41 825456] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141825456| [2025/12/14 06:35:41 825459] [debug] |xqc_engine_wakeup_after|wakeup:1765694141825792|now:1765694141825459|diff:333| [2025/12/14 06:35:41 825463] [debug] |xqc_engine_main_logic|END|now:1765694141825456| [2025/12/14 06:35:41 826530] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141826530| [2025/12/14 06:35:41 826539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141825792|pq_index:0| [2025/12/14 06:35:41 826543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141825350| [2025/12/14 06:35:41 826548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141826547| [2025/12/14 06:35:41 826553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141825792|now:1765694141826547| [2025/12/14 06:35:41 826557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141825792|now:1765694141826547| [2025/12/14 06:35:41 826561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 826566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 826570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34936|min_srtt:34936|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 826575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:747840| [2025/12/14 06:35:41 826579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 826583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 826587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 826591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 826596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 826600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:697986| [2025/12/14 06:35:41 826610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 826614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:893| [2025/12/14 06:35:41 826645] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:893|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765694141826622|stream_id:0|stream_offset:697986| [2025/12/14 06:35:41 826651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 826657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 06:35:41 826664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34936|rtt_var:1179|pto_duration:39652|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 826671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 826677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 826683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48007| [2025/12/14 06:35:41 826689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141892274|now:1765694141826664|interv:65610| [2025/12/14 06:35:41 826696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141892274|now:1765694141826664|interval:65610|pto_count:0|srtt:34936 [2025/12/14 06:35:41 826703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:48007| [2025/12/14 06:35:41 826710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 826714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:699173| [2025/12/14 06:35:41 826718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 826723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:894| [2025/12/14 06:35:41 826768] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:894|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765694141826730|stream_id:0|stream_offset:699173| [2025/12/14 06:35:41 826782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 826789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 06:35:41 826796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34936|rtt_var:1179|pto_duration:39652|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 826803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 826809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 826815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:41 826824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141892382|now:1765694141826796|interv:65586| [2025/12/14 06:35:41 826828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141892382|now:1765694141826796|interval:65586|pto_count:0|srtt:34936 [2025/12/14 06:35:41 826832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:49207| [2025/12/14 06:35:41 826837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 826841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:700360| [2025/12/14 06:35:41 826845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 826849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141827849|now:1765694141826849|interv:1000| [2025/12/14 06:35:41 826856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 826862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 826869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141827849| [2025/12/14 06:35:41 826875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141827849| [2025/12/14 06:35:41 826881] [debug] |xqc_engine_wakeup_after|wakeup:1765694141827849|now:1765694141826881|diff:968| [2025/12/14 06:35:41 826888] [debug] |xqc_engine_main_logic|END|now:1765694141826547| [2025/12/14 06:35:41 827250] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694141827249| [2025/12/14 06:35:41 827259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 827266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:353| [2025/12/14 06:35:41 827269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:354| [2025/12/14 06:35:41 827275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:354| [2025/12/14 06:35:41 827279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 827284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 827289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46829|prior_delivered:614873|prior_time:1765694141787276|is_app_limited:0|send_elapse:36024|ack_elapse:39973|ctl_first_sent_time:1765694141788855|lagest_ack_time:1765694141827249|curr_delivered:661702| [2025/12/14 06:35:41 827293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141788855| [2025/12/14 06:35:41 827298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:392||sndq_packets_used_bytes:0|sndq_packets_free:74| [2025/12/14 06:35:41 827302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 827306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45629|prior_delivered:617273|prior_time:1765694141789236|is_app_limited:0|send_elapse:35866|ack_elapse:38013|ctl_first_sent_time:1765694141790681|lagest_ack_time:1765694141827249|curr_delivered:662902| [2025/12/14 06:35:41 827316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141790681| [2025/12/14 06:35:41 827320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:391||sndq_packets_used_bytes:0|sndq_packets_free:75| [2025/12/14 06:35:41 827324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34936|rttvar:1179|minrtt:30443|latest_rtt:36568|ack_delay:48| [2025/12/14 06:35:41 827328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35134|rttvar:1281|minrtt:30443|latest_rtt:36568|ack_delay:48| [2025/12/14 06:35:41 827332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:855|lost_pn:852|thresh:3| [2025/12/14 06:35:41 827336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 827341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35134|rtt_var:1281|pto_duration:40258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 827345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 827349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 827353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46807| [2025/12/14 06:35:41 827357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141892988|now:1765694141827340|interv:65648| [2025/12/14 06:35:41 827361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141892988|now:1765694141827340|interval:65648|pto_count:0|srtt:35134 [2025/12/14 06:35:41 827365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35866, ack_elapse 38013, delivered 45629|rate 1200352|lost 277| [2025/12/14 06:35:41 827369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200352) in round 14| [2025/12/14 06:35:41 827374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 827378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 827381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141790681|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 827386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141790681|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 827390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:907559|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:46807|srtt:35134|latest_rtt:36568|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 827396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:354|largest:354|pns:2| [2025/12/14 06:35:41 827400] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:354|frame:ACK |recv_time:1765694141827249|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 827408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261827249|now:1765694141827249|interv:120000000| [2025/12/14 06:35:41 827412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261827249|now:1765694141827249|interv:120000000| [2025/12/14 06:35:41 827416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141827849|pq_index:0| [2025/12/14 06:35:41 827421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141826547| [2025/12/14 06:35:41 827425] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141827424| [2025/12/14 06:35:41 827429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141827428| [2025/12/14 06:35:41 827434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 827439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35134|min_srtt:35134|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 827444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:747840| [2025/12/14 06:35:41 827448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35134|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 827452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 827457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35134|min_srtt:35134|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 827461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:749027| [2025/12/14 06:35:41 827465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35134|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 827469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 827473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35134|min_srtt:35134|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 827477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:750214| [2025/12/14 06:35:41 827481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 827485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 827489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 827493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 827500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 827504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:700360| [2025/12/14 06:35:41 827509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 827512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 827516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141827849| [2025/12/14 06:35:41 827520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141827849| [2025/12/14 06:35:41 827524] [debug] |xqc_engine_wakeup_after|wakeup:1765694141827849|now:1765694141827524|diff:325| [2025/12/14 06:35:41 827528] [debug] |xqc_engine_main_logic|END|now:1765694141827428| [2025/12/14 06:35:41 827533] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141827533| [2025/12/14 06:35:41 827537] [debug] |xqc_engine_wakeup_after|wakeup:1765694141827849|now:1765694141827537|diff:312| [2025/12/14 06:35:41 827541] [debug] |xqc_engine_main_logic|END|now:1765694141827533| [2025/12/14 06:35:41 828607] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141828607| [2025/12/14 06:35:41 828616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141827849|pq_index:0| [2025/12/14 06:35:41 828621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141827428| [2025/12/14 06:35:41 828626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141828625| [2025/12/14 06:35:41 828630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141827849|now:1765694141828625| [2025/12/14 06:35:41 828635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141827849|now:1765694141828625| [2025/12/14 06:35:41 828639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 828643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 828648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35134|min_srtt:35134|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 828652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:750214| [2025/12/14 06:35:41 828657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 828660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 828664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 828669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 828673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 828677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:700360| [2025/12/14 06:35:41 828686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 828691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:895| [2025/12/14 06:35:41 828720] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:895|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765694141828699|stream_id:0|stream_offset:700360| [2025/12/14 06:35:41 828726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 828731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 06:35:41 828757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35134|rtt_var:1281|pto_duration:40258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 828769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 828775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 828781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48007| [2025/12/14 06:35:41 828787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141894957|now:1765694141828737|interv:66220| [2025/12/14 06:35:41 828791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141894957|now:1765694141828737|interval:66220|pto_count:0|srtt:35134 [2025/12/14 06:35:41 828795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:48007| [2025/12/14 06:35:41 828800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 828804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:701547| [2025/12/14 06:35:41 828809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 828813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141829812|now:1765694141828812|interv:1000| [2025/12/14 06:35:41 828817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 828820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 828824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141829812| [2025/12/14 06:35:41 828828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141829812| [2025/12/14 06:35:41 828832] [debug] |xqc_engine_wakeup_after|wakeup:1765694141829812|now:1765694141828832|diff:980| [2025/12/14 06:35:41 828837] [debug] |xqc_engine_main_logic|END|now:1765694141828625| [2025/12/14 06:35:41 829254] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694141829253| [2025/12/14 06:35:41 829263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 829269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:354| [2025/12/14 06:35:41 829273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:355| [2025/12/14 06:35:41 829284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:355| [2025/12/14 06:35:41 829288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 829293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 829297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46829|prior_delivered:617273|prior_time:1765694141789236|is_app_limited:0|send_elapse:35985|ack_elapse:40017|ctl_first_sent_time:1765694141790800|lagest_ack_time:1765694141829253|curr_delivered:664102| [2025/12/14 06:35:41 829302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141790800| [2025/12/14 06:35:41 829306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:390||sndq_packets_used_bytes:0|sndq_packets_free:76| [2025/12/14 06:35:41 829310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 829315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46829|prior_delivered:617273|prior_time:1765694141789236|is_app_limited:0|send_elapse:35985|ack_elapse:40017|ctl_first_sent_time:1765694141790800|lagest_ack_time:1765694141829253|curr_delivered:665302| [2025/12/14 06:35:41 829319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141790898| [2025/12/14 06:35:41 829323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:389||sndq_packets_used_bytes:0|sndq_packets_free:77| [2025/12/14 06:35:41 829327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35134|rttvar:1281|minrtt:30443|latest_rtt:38355|ack_delay:48| [2025/12/14 06:35:41 829331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35531|rttvar:1754|minrtt:30443|latest_rtt:38355|ack_delay:48| [2025/12/14 06:35:41 829335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:857|lost_pn:854|thresh:3| [2025/12/14 06:35:41 829339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 829343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35531|rtt_var:1754|pto_duration:42547|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 829347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 829351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 829355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:41 829359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141897246|now:1765694141829343|interv:67903| [2025/12/14 06:35:41 829363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141897246|now:1765694141829343|interval:67903|pto_count:0|srtt:35531 [2025/12/14 06:35:41 829367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35985, ack_elapse 40017, delivered 48029|rate 1200214|lost 277| [2025/12/14 06:35:41 829374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200214) in round 14| [2025/12/14 06:35:41 829378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 829382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 829386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141790898|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 829391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141790898|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 829395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:907559|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:45607|srtt:35531|latest_rtt:38355|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 829401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:355|largest:355|pns:2| [2025/12/14 06:35:41 829405] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:355|frame:ACK |recv_time:1765694141829253|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 829410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261829253|now:1765694141829253|interv:120000000| [2025/12/14 06:35:41 829414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261829253|now:1765694141829253|interv:120000000| [2025/12/14 06:35:41 829417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141829812|pq_index:0| [2025/12/14 06:35:41 829422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141828625| [2025/12/14 06:35:41 829425] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141829425| [2025/12/14 06:35:41 829430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141829429| [2025/12/14 06:35:41 829435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 829440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35531|min_srtt:35531|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 829444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:45607|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:750214| [2025/12/14 06:35:41 829449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35531|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 829453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 829458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35531|min_srtt:35531|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 829462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:45607|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:751401| [2025/12/14 06:35:41 829469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35531|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 829473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 829477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35531|min_srtt:35531|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 829481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:45607|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:752588| [2025/12/14 06:35:41 829486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 829489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 829493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 829497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 829502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 829506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:701547| [2025/12/14 06:35:41 829510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 829514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 829518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141829812| [2025/12/14 06:35:41 829522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141829812| [2025/12/14 06:35:41 829526] [debug] |xqc_engine_wakeup_after|wakeup:1765694141829812|now:1765694141829525|diff:287| [2025/12/14 06:35:41 829530] [debug] |xqc_engine_main_logic|END|now:1765694141829429| [2025/12/14 06:35:41 829535] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141829535| [2025/12/14 06:35:41 829538] [debug] |xqc_engine_wakeup_after|wakeup:1765694141829812|now:1765694141829538|diff:274| [2025/12/14 06:35:41 829542] [debug] |xqc_engine_main_logic|END|now:1765694141829535| [2025/12/14 06:35:41 830612] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141830611| [2025/12/14 06:35:41 830621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141829812|pq_index:0| [2025/12/14 06:35:41 830625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141829429| [2025/12/14 06:35:41 830630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141830629| [2025/12/14 06:35:41 830635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141829812|now:1765694141830629| [2025/12/14 06:35:41 830640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141829812|now:1765694141830629| [2025/12/14 06:35:41 830651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 830655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 830660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35531|min_srtt:35531|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 830664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:45607|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:752588| [2025/12/14 06:35:41 830669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 830673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 830676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 830681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 830685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 830689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:701547| [2025/12/14 06:35:41 830694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 830698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:896| [2025/12/14 06:35:41 830728] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:896|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765694141830706|stream_id:0|stream_offset:701547| [2025/12/14 06:35:41 830734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 830757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 06:35:41 830767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35531|rtt_var:1754|pto_duration:42547|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 830774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 830781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 830787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46807| [2025/12/14 06:35:41 830793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141899253|now:1765694141830767|interv:68486| [2025/12/14 06:35:41 830797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141899253|now:1765694141830767|interval:68486|pto_count:0|srtt:35531 [2025/12/14 06:35:41 830801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:46807| [2025/12/14 06:35:41 830806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 830810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:702734| [2025/12/14 06:35:41 830819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 830824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:897| [2025/12/14 06:35:41 830856] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:897|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765694141830831|stream_id:0|stream_offset:702734| [2025/12/14 06:35:41 830865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 830872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 06:35:41 830879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35531|rtt_var:1754|pto_duration:42547|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 830886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 830892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 830898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48007| [2025/12/14 06:35:41 830904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141899378|now:1765694141830878|interv:68500| [2025/12/14 06:35:41 830911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141899378|now:1765694141830878|interval:68500|pto_count:0|srtt:35531 [2025/12/14 06:35:41 830918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:48007| [2025/12/14 06:35:41 830926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 830932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:703921| [2025/12/14 06:35:41 830939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 830945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141831944|now:1765694141830944|interv:1000| [2025/12/14 06:35:41 830950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 830955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 830959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141831944| [2025/12/14 06:35:41 830964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141831944| [2025/12/14 06:35:41 830968] [debug] |xqc_engine_wakeup_after|wakeup:1765694141831944|now:1765694141830968|diff:976| [2025/12/14 06:35:41 830972] [debug] |xqc_engine_main_logic|END|now:1765694141830629| [2025/12/14 06:35:41 831197] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694141831196| [2025/12/14 06:35:41 831206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 831213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:355| [2025/12/14 06:35:41 831223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:356| [2025/12/14 06:35:41 831229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:356| [2025/12/14 06:35:41 831233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 831238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 831243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46829|prior_delivered:619673|prior_time:1765694141791228|is_app_limited:0|send_elapse:35841|ack_elapse:39968|ctl_first_sent_time:1765694141792676|lagest_ack_time:1765694141831196|curr_delivered:666502| [2025/12/14 06:35:41 831248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141792676| [2025/12/14 06:35:41 831253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:388||sndq_packets_used_bytes:0|sndq_packets_free:78| [2025/12/14 06:35:41 831257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 831261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46829|prior_delivered:619673|prior_time:1765694141791228|is_app_limited:0|send_elapse:35841|ack_elapse:39968|ctl_first_sent_time:1765694141792676|lagest_ack_time:1765694141831196|curr_delivered:667702| [2025/12/14 06:35:41 831266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141792798| [2025/12/14 06:35:41 831270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:387||sndq_packets_used_bytes:0|sndq_packets_free:79| [2025/12/14 06:35:41 831274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35531|rttvar:1754|minrtt:30443|latest_rtt:38398|ack_delay:40| [2025/12/14 06:35:41 831278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35884|rttvar:2022|minrtt:30443|latest_rtt:38398|ack_delay:40| [2025/12/14 06:35:41 831282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:859|lost_pn:856|thresh:3| [2025/12/14 06:35:41 831287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 831291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35884|rtt_var:2022|pto_duration:43972|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 831295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 831299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 831303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:41 831307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141900803|now:1765694141831290|interv:69513| [2025/12/14 06:35:41 831311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141900803|now:1765694141831290|interval:69513|pto_count:0|srtt:35884 [2025/12/14 06:35:41 831316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35841, ack_elapse 39968, delivered 48029|rate 1201686|lost 277| [2025/12/14 06:35:41 831323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201686) in round 14| [2025/12/14 06:35:41 831328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 831332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 831336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141792798|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 831340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141792798|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 831345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:907559|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:45607|srtt:35884|latest_rtt:38398|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 831351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:356|largest:356|pns:2| [2025/12/14 06:35:41 831355] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:356|frame:ACK |recv_time:1765694141831196|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 831360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261831196|now:1765694141831196|interv:120000000| [2025/12/14 06:35:41 831364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261831196|now:1765694141831196|interv:120000000| [2025/12/14 06:35:41 831368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141831944|pq_index:0| [2025/12/14 06:35:41 831372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141830629| [2025/12/14 06:35:41 831376] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141831376| [2025/12/14 06:35:41 831382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141831380| [2025/12/14 06:35:41 831387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 831392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35884|min_srtt:35884|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 831397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:45607|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:752588| [2025/12/14 06:35:41 831401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35884|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 831406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 831410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35884|min_srtt:35884|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 831415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:45607|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:753775| [2025/12/14 06:35:41 831421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35884|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 831426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 831430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35884|min_srtt:35884|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 831434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:45607|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:754962| [2025/12/14 06:35:41 831438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 831442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 831446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 831450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 831454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 831459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:703921| [2025/12/14 06:35:41 831463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 831467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 831471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141831944| [2025/12/14 06:35:41 831475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141831944| [2025/12/14 06:35:41 831478] [debug] |xqc_engine_wakeup_after|wakeup:1765694141831944|now:1765694141831478|diff:466| [2025/12/14 06:35:41 831483] [debug] |xqc_engine_main_logic|END|now:1765694141831380| [2025/12/14 06:35:41 831488] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141831488| [2025/12/14 06:35:41 831491] [debug] |xqc_engine_wakeup_after|wakeup:1765694141831944|now:1765694141831491|diff:453| [2025/12/14 06:35:41 831495] [debug] |xqc_engine_main_logic|END|now:1765694141831488| [2025/12/14 06:35:41 832251] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:44|state:ESTABED|recv_time:1765694141832250| [2025/12/14 06:35:41 832261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 832270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:356| [2025/12/14 06:35:41 832277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:357| [2025/12/14 06:35:41 832286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:357| [2025/12/14 06:35:41 832292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 832297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:860|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:860|path_largest_ack:860| [2025/12/14 06:35:41 832306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46829|prior_delivered:622073|prior_time:1765694141793245|is_app_limited:0|send_elapse:35876|ack_elapse:39005|ctl_first_sent_time:1765694141794690|lagest_ack_time:1765694141832250|curr_delivered:668902| [2025/12/14 06:35:41 832310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141794690| [2025/12/14 06:35:41 832315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:386||sndq_packets_used_bytes:0|sndq_packets_free:80| [2025/12/14 06:35:41 832319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35884|rttvar:2022|minrtt:30443|latest_rtt:37560|ack_delay:56| [2025/12/14 06:35:41 832323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36087|rttvar:1922|minrtt:30443|latest_rtt:37560|ack_delay:56| [2025/12/14 06:35:41 832327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:860|lost_pn:857|thresh:3| [2025/12/14 06:35:41 832331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 832336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36087|rtt_var:1922|pto_duration:43775|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 832340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 832344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 832347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:41 832353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141900606|now:1765694141832335|interv:68271| [2025/12/14 06:35:41 832359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141900606|now:1765694141832335|interval:68271|pto_count:0|srtt:36087 [2025/12/14 06:35:41 832366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35876, ack_elapse 39005, delivered 46829|rate 1200589|lost 277| [2025/12/14 06:35:41 832373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200589) in round 14| [2025/12/14 06:35:41 832378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 832382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 832386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:1200|po_sent_time:1765694141794690|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 832390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:1200|po_sent_time:1765694141794690|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 832395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:907559|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:44407|srtt:36087|latest_rtt:37560|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 832400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:10| [2025/12/14 06:35:41 832404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_max_data_frame|max_data:1445247|max_data_old:1248456| [2025/12/14 06:35:41 832412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:41 832418] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 06:35:41 832422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:357|largest:357|pns:2| [2025/12/14 06:35:41 832427] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:44|pkt_type:SHORT_HEADER|pkt_num:357|frame:ACK MAX_DATA |recv_time:1765694141832250|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 832431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261832250|now:1765694141832250|interv:120000000| [2025/12/14 06:35:41 832435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261832250|now:1765694141832250|interv:120000000| [2025/12/14 06:35:41 832439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141831944|pq_index:0| [2025/12/14 06:35:41 832445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141831380| [2025/12/14 06:35:41 832451] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141832451| [2025/12/14 06:35:41 832458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141832456| [2025/12/14 06:35:41 832466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141831944|now:1765694141832456| [2025/12/14 06:35:41 832472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141831944|now:1765694141832456| [2025/12/14 06:35:41 832478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 832482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 832487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:357|ack_delay:237|first_ack_range:29|largest_pkt_recv_time:1765694141832250| [2025/12/14 06:35:41 832491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:357|low:328|pkt_pns:2| [2025/12/14 06:35:41 832495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:357|frame_largest_recv:357| [2025/12/14 06:35:41 832499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:41 832504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36087|min_srtt:36087|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 832508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:44407|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:754962| [2025/12/14 06:35:41 832513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36087|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 832517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 832522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36087|min_srtt:36087|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 832533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44407|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:756149| [2025/12/14 06:35:41 832537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 832541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 832545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 832549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 832554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 832558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:44407|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:703921| [2025/12/14 06:35:41 832562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 832566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:898| [2025/12/14 06:35:41 832597] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:898|size:1206|sent:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:44407|now:1765694141832574|stream_id:0|stream_offset:703921| [2025/12/14 06:35:41 832603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:898|origin_pktnum:0|size:1206|enc_size:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 832608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:41 832613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36087|rtt_var:1922|pto_duration:43775|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 832617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 832621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 832625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45613| [2025/12/14 06:35:41 832629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141902349|now:1765694141832613|interv:69736| [2025/12/14 06:35:41 832633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141902349|now:1765694141832613|interval:69736|pto_count:0|srtt:36087 [2025/12/14 06:35:41 832638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:45613| [2025/12/14 06:35:41 832642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 832646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45613|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:705108| [2025/12/14 06:35:41 832651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 832658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141833658|now:1765694141832658|interv:1000| [2025/12/14 06:35:41 832662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 832666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 832670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141833658| [2025/12/14 06:35:41 832674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141833658| [2025/12/14 06:35:41 832678] [debug] |xqc_engine_wakeup_after|wakeup:1765694141833658|now:1765694141832678|diff:980| [2025/12/14 06:35:41 832683] [debug] |xqc_engine_main_logic|END|now:1765694141832456| [2025/12/14 06:35:41 832688] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141832688| [2025/12/14 06:35:41 832691] [debug] |xqc_engine_wakeup_after|wakeup:1765694141833658|now:1765694141832691|diff:967| [2025/12/14 06:35:41 832695] [debug] |xqc_engine_main_logic|END|now:1765694141832688| [2025/12/14 06:35:41 833763] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141833763| [2025/12/14 06:35:41 833772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141833658|pq_index:0| [2025/12/14 06:35:41 833777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141832456| [2025/12/14 06:35:41 833782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141833781| [2025/12/14 06:35:41 833787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141833658|now:1765694141833781| [2025/12/14 06:35:41 833791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141833658|now:1765694141833781| [2025/12/14 06:35:41 833795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 833799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 833804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36087|min_srtt:36087|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 833808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:45613|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:756149| [2025/12/14 06:35:41 833813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 833817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 833820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 833825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 833829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 833834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45613|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:705108| [2025/12/14 06:35:41 833838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 833842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:899| [2025/12/14 06:35:41 833879] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:899|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45613|now:1765694141833855|stream_id:0|stream_offset:705108| [2025/12/14 06:35:41 833888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 833896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45613|applimit:0| [2025/12/14 06:35:41 833903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36087|rtt_var:1922|pto_duration:43775|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 833909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 833916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 833921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46813| [2025/12/14 06:35:41 833927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141903630|now:1765694141833902|interv:69728| [2025/12/14 06:35:41 833932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141903630|now:1765694141833902|interval:69728|pto_count:0|srtt:36087 [2025/12/14 06:35:41 833940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:46813| [2025/12/14 06:35:41 833947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 833953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:706295| [2025/12/14 06:35:41 833960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 833966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141834965|now:1765694141833965|interv:1000| [2025/12/14 06:35:41 833972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 833978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 833983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141834965| [2025/12/14 06:35:41 833987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141834965| [2025/12/14 06:35:41 833991] [debug] |xqc_engine_wakeup_after|wakeup:1765694141834965|now:1765694141833991|diff:974| [2025/12/14 06:35:41 833996] [debug] |xqc_engine_main_logic|END|now:1765694141833781| [2025/12/14 06:35:41 834230] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694141834229| [2025/12/14 06:35:41 834236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 834242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:357| [2025/12/14 06:35:41 834245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:358| [2025/12/14 06:35:41 834251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:358| [2025/12/14 06:35:41 834255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 834266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:861|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:862|path_largest_ack:861| [2025/12/14 06:35:41 834270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48029|prior_delivered:622073|prior_time:1765694141793245|is_app_limited:0|send_elapse:35998|ack_elapse:40984|ctl_first_sent_time:1765694141794812|lagest_ack_time:1765694141834229|curr_delivered:670102| [2025/12/14 06:35:41 834275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141794812| [2025/12/14 06:35:41 834279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:385||sndq_packets_used_bytes:0|sndq_packets_free:81| [2025/12/14 06:35:41 834284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:862|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:862|path_largest_ack:862| [2025/12/14 06:35:41 834288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48029|prior_delivered:622073|prior_time:1765694141793245|is_app_limited:0|send_elapse:35998|ack_elapse:40984|ctl_first_sent_time:1765694141794812|lagest_ack_time:1765694141834229|curr_delivered:671302| [2025/12/14 06:35:41 834292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141794927| [2025/12/14 06:35:41 834296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:384||sndq_packets_used_bytes:0|sndq_packets_free:82| [2025/12/14 06:35:41 834300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36087|rttvar:1922|minrtt:30443|latest_rtt:39302|ack_delay:48| [2025/12/14 06:35:41 834304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36483|rttvar:2233|minrtt:30443|latest_rtt:39302|ack_delay:48| [2025/12/14 06:35:41 834308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:862|lost_pn:859|thresh:3| [2025/12/14 06:35:41 834312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 834316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36483|rtt_var:2233|pto_duration:45415|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 834321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 834324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 834328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44413| [2025/12/14 06:35:41 834332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141905270|now:1765694141834316|interv:70954| [2025/12/14 06:35:41 834336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141905270|now:1765694141834316|interval:70954|pto_count:0|srtt:36483 [2025/12/14 06:35:41 834340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35998, ack_elapse 40984, delivered 49229|rate 1201176|lost 277| [2025/12/14 06:35:41 834344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201176) in round 14| [2025/12/14 06:35:41 834349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 834353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 834359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141794927|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 834364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141794927|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 834368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:907559|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:44413|srtt:36483|latest_rtt:39302|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 834374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:358|largest:358|pns:2| [2025/12/14 06:35:41 834378] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:358|frame:ACK |recv_time:1765694141834229|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 834383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261834229|now:1765694141834229|interv:120000000| [2025/12/14 06:35:41 834387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261834229|now:1765694141834229|interv:120000000| [2025/12/14 06:35:41 834391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141834965|pq_index:0| [2025/12/14 06:35:41 834395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141833781| [2025/12/14 06:35:41 834399] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141834399| [2025/12/14 06:35:41 834404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141834403| [2025/12/14 06:35:41 834409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 834414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36483|min_srtt:36483|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 834418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:44413|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:756149| [2025/12/14 06:35:41 834423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36483|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 834427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 834431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36483|min_srtt:36483|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 834435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:44413|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:757336| [2025/12/14 06:35:41 834440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36483|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 834446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 834450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36483|min_srtt:36483|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 834454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44413|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:758523| [2025/12/14 06:35:41 834459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 834462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 834466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 834470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 834475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 834479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:706295| [2025/12/14 06:35:41 834483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 834486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 834490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141834965| [2025/12/14 06:35:41 834494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141834965| [2025/12/14 06:35:41 834498] [debug] |xqc_engine_wakeup_after|wakeup:1765694141834965|now:1765694141834498|diff:467| [2025/12/14 06:35:41 834502] [debug] |xqc_engine_main_logic|END|now:1765694141834403| [2025/12/14 06:35:41 834507] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141834507| [2025/12/14 06:35:41 834511] [debug] |xqc_engine_wakeup_after|wakeup:1765694141834965|now:1765694141834511|diff:454| [2025/12/14 06:35:41 834514] [debug] |xqc_engine_main_logic|END|now:1765694141834507| [2025/12/14 06:35:41 835582] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141835581| [2025/12/14 06:35:41 835591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141834965|pq_index:0| [2025/12/14 06:35:41 835596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141834403| [2025/12/14 06:35:41 835601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141835600| [2025/12/14 06:35:41 835605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141834965|now:1765694141835600| [2025/12/14 06:35:41 835610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141834965|now:1765694141835600| [2025/12/14 06:35:41 835614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 835618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 835623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36483|min_srtt:36483|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 835642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44413|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:758523| [2025/12/14 06:35:41 835646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 835650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 835654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 835658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 835663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 835667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:706295| [2025/12/14 06:35:41 835671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 835676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:900| [2025/12/14 06:35:41 835706] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:900|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44413|now:1765694141835684|stream_id:0|stream_offset:706295| [2025/12/14 06:35:41 835712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 835717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44413|applimit:0| [2025/12/14 06:35:41 835721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36483|rtt_var:2233|pto_duration:45415|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 835725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 835729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 835733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45613| [2025/12/14 06:35:41 835737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141907099|now:1765694141835721|interv:71378| [2025/12/14 06:35:41 835762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141907099|now:1765694141835721|interval:71378|pto_count:0|srtt:36483 [2025/12/14 06:35:41 835769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:45613| [2025/12/14 06:35:41 835774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 835778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45613|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:707482| [2025/12/14 06:35:41 835783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 835791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:901| [2025/12/14 06:35:41 835814] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:901|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45613|now:1765694141835798|stream_id:0|stream_offset:707482| [2025/12/14 06:35:41 835820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 835824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45613|applimit:0| [2025/12/14 06:35:41 835828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36483|rtt_var:2233|pto_duration:45415|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 835832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 835836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 835840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46813| [2025/12/14 06:35:41 835844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141907213|now:1765694141835828|interv:71385| [2025/12/14 06:35:41 835848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141907213|now:1765694141835828|interval:71385|pto_count:0|srtt:36483 [2025/12/14 06:35:41 835852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:46813| [2025/12/14 06:35:41 835856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 835861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:708669| [2025/12/14 06:35:41 835867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1150| [2025/12/14 06:35:41 835871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141837020|now:1765694141835870|interv:1150| [2025/12/14 06:35:41 835875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1150| [2025/12/14 06:35:41 835878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 835882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141837020| [2025/12/14 06:35:41 835886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141837020| [2025/12/14 06:35:41 835890] [debug] |xqc_engine_wakeup_after|wakeup:1765694141837020|now:1765694141835890|diff:1130| [2025/12/14 06:35:41 835894] [debug] |xqc_engine_main_logic|END|now:1765694141835600| [2025/12/14 06:35:41 836200] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694141836199| [2025/12/14 06:35:41 836207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 836213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:358| [2025/12/14 06:35:41 836217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:359| [2025/12/14 06:35:41 836222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:359| [2025/12/14 06:35:41 836227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 836236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:863|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:864|path_largest_ack:863| [2025/12/14 06:35:41 836241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48029|prior_delivered:624473|prior_time:1765694141795249|is_app_limited:0|send_elapse:35890|ack_elapse:40950|ctl_first_sent_time:1765694141796694|lagest_ack_time:1765694141836199|curr_delivered:672502| [2025/12/14 06:35:41 836245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141796694| [2025/12/14 06:35:41 836250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:383||sndq_packets_used_bytes:0|sndq_packets_free:83| [2025/12/14 06:35:41 836254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:864|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:864|path_largest_ack:864| [2025/12/14 06:35:41 836258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48029|prior_delivered:624473|prior_time:1765694141795249|is_app_limited:0|send_elapse:35890|ack_elapse:40950|ctl_first_sent_time:1765694141796694|lagest_ack_time:1765694141836199|curr_delivered:673702| [2025/12/14 06:35:41 836263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141796795| [2025/12/14 06:35:41 836267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:382||sndq_packets_used_bytes:0|sndq_packets_free:84| [2025/12/14 06:35:41 836270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36483|rttvar:2233|minrtt:30443|latest_rtt:39404|ack_delay:32| [2025/12/14 06:35:41 836275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36844|rttvar:2397|minrtt:30443|latest_rtt:39404|ack_delay:32| [2025/12/14 06:35:41 836279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:864|lost_pn:861|thresh:3| [2025/12/14 06:35:41 836283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 836287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36844|rtt_var:2397|pto_duration:46432|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 836291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 836295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 836299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44413| [2025/12/14 06:35:41 836303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141908230|now:1765694141836287|interv:71943| [2025/12/14 06:35:41 836306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141908230|now:1765694141836287|interval:71943|pto_count:0|srtt:36844 [2025/12/14 06:35:41 836311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35890, ack_elapse 40950, delivered 49229|rate 1202173|lost 277| [2025/12/14 06:35:41 836315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202173) in round 14| [2025/12/14 06:35:41 836319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 836326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 836330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141796795|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 836334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141796795|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 836339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:907559|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:44413|srtt:36844|latest_rtt:39404|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 836345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:359|largest:359|pns:2| [2025/12/14 06:35:41 836349] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:359|frame:ACK |recv_time:1765694141836199|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 836353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261836199|now:1765694141836199|interv:120000000| [2025/12/14 06:35:41 836357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261836199|now:1765694141836199|interv:120000000| [2025/12/14 06:35:41 836361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141837020|pq_index:0| [2025/12/14 06:35:41 836365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141835600| [2025/12/14 06:35:41 836369] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141836369| [2025/12/14 06:35:41 836374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141836373| [2025/12/14 06:35:41 836379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 836384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36844|min_srtt:36844|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 836388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:44413|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:758523| [2025/12/14 06:35:41 836392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36844|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 836397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 836401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36844|min_srtt:36844|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 836405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:44413|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:759710| [2025/12/14 06:35:41 836410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36844|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 836416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 836420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36844|min_srtt:36844|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 836424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44413|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:760897| [2025/12/14 06:35:41 836429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 836432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 836436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 836440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 836445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 836449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:708669| [2025/12/14 06:35:41 836454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 836457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 836461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141837020| [2025/12/14 06:35:41 836465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141837020| [2025/12/14 06:35:41 836469] [debug] |xqc_engine_wakeup_after|wakeup:1765694141837020|now:1765694141836469|diff:551| [2025/12/14 06:35:41 836473] [debug] |xqc_engine_main_logic|END|now:1765694141836373| [2025/12/14 06:35:41 836478] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141836478| [2025/12/14 06:35:41 836482] [debug] |xqc_engine_wakeup_after|wakeup:1765694141837020|now:1765694141836482|diff:538| [2025/12/14 06:35:41 836485] [debug] |xqc_engine_main_logic|END|now:1765694141836478| [2025/12/14 06:35:41 837552] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141837552| [2025/12/14 06:35:41 837563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141837020|pq_index:0| [2025/12/14 06:35:41 837568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141836373| [2025/12/14 06:35:41 837573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141837572| [2025/12/14 06:35:41 837577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141837020|now:1765694141837572| [2025/12/14 06:35:41 837582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141837020|now:1765694141837572| [2025/12/14 06:35:41 837586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 837590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 837595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36844|min_srtt:36844|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 837605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44413|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:760897| [2025/12/14 06:35:41 837610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 837613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 837617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 837622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 837626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 837630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:708669| [2025/12/14 06:35:41 837635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 837639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:902| [2025/12/14 06:35:41 837669] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:902|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44413|now:1765694141837648|stream_id:0|stream_offset:708669| [2025/12/14 06:35:41 837674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 837679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44413|applimit:0| [2025/12/14 06:35:41 837684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36844|rtt_var:2397|pto_duration:46432|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 837688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 837692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 837696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45613| [2025/12/14 06:35:41 837700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141910080|now:1765694141837683|interv:72397| [2025/12/14 06:35:41 837704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141910080|now:1765694141837683|interval:72397|pto_count:0|srtt:36844 [2025/12/14 06:35:41 837708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:45613| [2025/12/14 06:35:41 837713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 837717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45613|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:709856| [2025/12/14 06:35:41 837721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 837729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141838729|now:1765694141837729|interv:1000| [2025/12/14 06:35:41 837733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 837737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 837765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141838729| [2025/12/14 06:35:41 837770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141838729| [2025/12/14 06:35:41 837774] [debug] |xqc_engine_wakeup_after|wakeup:1765694141838729|now:1765694141837774|diff:955| [2025/12/14 06:35:41 837778] [debug] |xqc_engine_main_logic|END|now:1765694141837572| [2025/12/14 06:35:41 838222] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694141838222| [2025/12/14 06:35:41 838229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 838235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:359| [2025/12/14 06:35:41 838239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:360| [2025/12/14 06:35:41 838245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:360| [2025/12/14 06:35:41 838249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 838254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:865|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:866|path_largest_ack:865| [2025/12/14 06:35:41 838259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48029|prior_delivered:626873|prior_time:1765694141797268|is_app_limited:0|send_elapse:35921|ack_elapse:40954|ctl_first_sent_time:1765694141798715|lagest_ack_time:1765694141838222|curr_delivered:674902| [2025/12/14 06:35:41 838264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141798715| [2025/12/14 06:35:41 838268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:381||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 838272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:866|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:866|path_largest_ack:866| [2025/12/14 06:35:41 838277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48029|prior_delivered:626873|prior_time:1765694141797268|is_app_limited:0|send_elapse:35921|ack_elapse:40954|ctl_first_sent_time:1765694141798715|lagest_ack_time:1765694141838222|curr_delivered:676102| [2025/12/14 06:35:41 838281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141798813| [2025/12/14 06:35:41 838285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:380||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/12/14 06:35:41 838289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36844|rttvar:2397|minrtt:30443|latest_rtt:39409|ack_delay:40| [2025/12/14 06:35:41 838293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37160|rttvar:2429|minrtt:30443|latest_rtt:39409|ack_delay:40| [2025/12/14 06:35:41 838297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:866|lost_pn:863|thresh:3| [2025/12/14 06:35:41 838301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 838310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37160|rtt_var:2429|pto_duration:46876|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 838314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 838318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 838322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43213| [2025/12/14 06:35:41 838326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141910524|now:1765694141838310|interv:72214| [2025/12/14 06:35:41 838330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141910524|now:1765694141838310|interval:72214|pto_count:0|srtt:37160 [2025/12/14 06:35:41 838335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35921, ack_elapse 40954, delivered 49229|rate 1202055|lost 277| [2025/12/14 06:35:41 838339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202055) in round 14| [2025/12/14 06:35:41 838343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 838347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 838351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141798813|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 838356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141798813|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:629273| [2025/12/14 06:35:41 838360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:907559|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:43213|srtt:37160|latest_rtt:39409|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 838366] [stats] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:97851|inflight:43213|mode:2|applimit:0|pacing_rate:907559|bw:1210079|srtt:37160|latest_rtt:39409|min_rtt:30443|send:896|lost:277|tlp:0|recv:363|recovery:0|slow_start:0|conn_life:640906|acked:2400|delivered:676102|is_cwnd_limited:0| [2025/12/14 06:35:41 838371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:360|largest:360|pns:2| [2025/12/14 06:35:41 838376] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:360|frame:ACK |recv_time:1765694141838222|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 838380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261838222|now:1765694141838222|interv:120000000| [2025/12/14 06:35:41 838384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261838222|now:1765694141838222|interv:120000000| [2025/12/14 06:35:41 838388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141838729|pq_index:0| [2025/12/14 06:35:41 838393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141837572| [2025/12/14 06:35:41 838396] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141838396| [2025/12/14 06:35:41 838406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141838405| [2025/12/14 06:35:41 838411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 838416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37160|min_srtt:37160|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 838420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43213|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:760897| [2025/12/14 06:35:41 838425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37160|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 838429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 838434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37160|min_srtt:37160|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 838438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43213|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:762084| [2025/12/14 06:35:41 838442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37160|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 838446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 838450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37160|min_srtt:37160|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 838454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43213|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:763271| [2025/12/14 06:35:41 838458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 838462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 838466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 838470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 838474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 838479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:709856| [2025/12/14 06:35:41 838483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 838486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 838490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141838729| [2025/12/14 06:35:41 838497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141838729| [2025/12/14 06:35:41 838501] [debug] |xqc_engine_wakeup_after|wakeup:1765694141838729|now:1765694141838501|diff:228| [2025/12/14 06:35:41 838505] [debug] |xqc_engine_main_logic|END|now:1765694141838405| [2025/12/14 06:35:41 838510] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141838510| [2025/12/14 06:35:41 838514] [debug] |xqc_engine_wakeup_after|wakeup:1765694141838729|now:1765694141838514|diff:215| [2025/12/14 06:35:41 838518] [debug] |xqc_engine_main_logic|END|now:1765694141838510| [2025/12/14 06:35:41 839584] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141839584| [2025/12/14 06:35:41 839594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141838729|pq_index:0| [2025/12/14 06:35:41 839598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141838405| [2025/12/14 06:35:41 839603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141839602| [2025/12/14 06:35:41 839608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141838729|now:1765694141839602| [2025/12/14 06:35:41 839612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141838729|now:1765694141839602| [2025/12/14 06:35:41 839616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 839620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 839625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37160|min_srtt:37160|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 839629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43213|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:763271| [2025/12/14 06:35:41 839634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 839638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 839641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 839645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 839650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 839654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:709856| [2025/12/14 06:35:41 839658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 839663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:903| [2025/12/14 06:35:41 839693] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:903|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43213|now:1765694141839671|stream_id:0|stream_offset:709856| [2025/12/14 06:35:41 839698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 839709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43213|applimit:0| [2025/12/14 06:35:41 839713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37160|rtt_var:2429|pto_duration:46876|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 839718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 839722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 839725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44413| [2025/12/14 06:35:41 839729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141912547|now:1765694141839713|interv:72834| [2025/12/14 06:35:41 839733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141912547|now:1765694141839713|interval:72834|pto_count:0|srtt:37160 [2025/12/14 06:35:41 839756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44413| [2025/12/14 06:35:41 839766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 839770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:711043| [2025/12/14 06:35:41 839775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 839778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:904| [2025/12/14 06:35:41 839802] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:904|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44413|now:1765694141839785|stream_id:0|stream_offset:711043| [2025/12/14 06:35:41 839807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 839812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44413|applimit:0| [2025/12/14 06:35:41 839816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37160|rtt_var:2429|pto_duration:46876|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 839820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 839824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 839827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45613| [2025/12/14 06:35:41 839831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141912661|now:1765694141839815|interv:72846| [2025/12/14 06:35:41 839835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141912661|now:1765694141839815|interval:72846|pto_count:0|srtt:37160 [2025/12/14 06:35:41 839839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:45613| [2025/12/14 06:35:41 839844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 839852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45613|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:712230| [2025/12/14 06:35:41 839856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1133| [2025/12/14 06:35:41 839862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141840995|now:1765694141839862|interv:1133| [2025/12/14 06:35:41 839868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1133| [2025/12/14 06:35:41 839874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 839880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141840995| [2025/12/14 06:35:41 839887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141840995| [2025/12/14 06:35:41 839893] [debug] |xqc_engine_wakeup_after|wakeup:1765694141840995|now:1765694141839893|diff:1102| [2025/12/14 06:35:41 839899] [debug] |xqc_engine_main_logic|END|now:1765694141839602| [2025/12/14 06:35:41 840170] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694141840169| [2025/12/14 06:35:41 840177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 840183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:360| [2025/12/14 06:35:41 840187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:361| [2025/12/14 06:35:41 840193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:361| [2025/12/14 06:35:41 840197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 840202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:867|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:868|path_largest_ack:867| [2025/12/14 06:35:41 840207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50429|prior_delivered:626873|prior_time:1765694141797268|is_app_limited:0|send_elapse:36096|ack_elapse:42901|ctl_first_sent_time:1765694141798890|lagest_ack_time:1765694141840169|curr_delivered:677302| [2025/12/14 06:35:41 840211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141798890| [2025/12/14 06:35:41 840216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:379||sndq_packets_used_bytes:0|sndq_packets_free:87| [2025/12/14 06:35:41 840220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:868|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:868|path_largest_ack:868| [2025/12/14 06:35:41 840224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49229|prior_delivered:629273|prior_time:1765694141799263|is_app_limited:0|send_elapse:35902|ack_elapse:40906|ctl_first_sent_time:1765694141800706|lagest_ack_time:1765694141840169|curr_delivered:678502| [2025/12/14 06:35:41 840229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141800706| [2025/12/14 06:35:41 840232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:378||sndq_packets_used_bytes:0|sndq_packets_free:88| [2025/12/14 06:35:41 840237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37160|rttvar:2429|minrtt:30443|latest_rtt:39463|ack_delay:40| [2025/12/14 06:35:41 840241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37442|rttvar:2387|minrtt:30443|latest_rtt:39463|ack_delay:40| [2025/12/14 06:35:41 840250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:868|lost_pn:865|thresh:3| [2025/12/14 06:35:41 840254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 840258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37442|rtt_var:2387|pto_duration:46990|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 840262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 840266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 840270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43213| [2025/12/14 06:35:41 840274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141912775|now:1765694141840258|interv:72517| [2025/12/14 06:35:41 840278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141912775|now:1765694141840258|interval:72517|pto_count:0|srtt:37442 [2025/12/14 06:35:41 840282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35902, ack_elapse 40906, delivered 49229|rate 1203466|lost 277| [2025/12/14 06:35:41 840287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 14 -> 15| [2025/12/14 06:35:41 840291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203466) in round 15| [2025/12/14 06:35:41 840295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 840299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 840303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141800706|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:678502| [2025/12/14 06:35:41 840307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141800706|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:678502| [2025/12/14 06:35:41 840312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:907559|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:43213|srtt:37442|latest_rtt:39463|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:41 840317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:361|largest:361|pns:2| [2025/12/14 06:35:41 840322] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:361|frame:ACK |recv_time:1765694141840169|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 840326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261840169|now:1765694141840169|interv:120000000| [2025/12/14 06:35:41 840330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261840169|now:1765694141840169|interv:120000000| [2025/12/14 06:35:41 840334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141840995|pq_index:0| [2025/12/14 06:35:41 840338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141839602| [2025/12/14 06:35:41 840345] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141840345| [2025/12/14 06:35:41 840349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141840348| [2025/12/14 06:35:41 840355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 840360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37442|min_srtt:37442|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 840364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43213|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:763271| [2025/12/14 06:35:41 840368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37442|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 840373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 840377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37442|min_srtt:37442|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 840382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43213|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:764458| [2025/12/14 06:35:41 840386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37442|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 840390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 840394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37442|min_srtt:37442|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 840398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43213|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:765645| [2025/12/14 06:35:41 840402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 840406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 840410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 840414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 840418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 840423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:712230| [2025/12/14 06:35:41 840427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 840431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 840437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141840995| [2025/12/14 06:35:41 840441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141840995| [2025/12/14 06:35:41 840445] [debug] |xqc_engine_wakeup_after|wakeup:1765694141840995|now:1765694141840445|diff:550| [2025/12/14 06:35:41 840449] [debug] |xqc_engine_main_logic|END|now:1765694141840348| [2025/12/14 06:35:41 840454] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141840454| [2025/12/14 06:35:41 840458] [debug] |xqc_engine_wakeup_after|wakeup:1765694141840995|now:1765694141840457|diff:538| [2025/12/14 06:35:41 840461] [debug] |xqc_engine_main_logic|END|now:1765694141840454| [2025/12/14 06:35:41 841528] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141841527| [2025/12/14 06:35:41 841537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141840995|pq_index:0| [2025/12/14 06:35:41 841541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141840348| [2025/12/14 06:35:41 841546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141841545| [2025/12/14 06:35:41 841550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141840995|now:1765694141841545| [2025/12/14 06:35:41 841555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141840995|now:1765694141841545| [2025/12/14 06:35:41 841559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 841563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 841567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37442|min_srtt:37442|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 841572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43213|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:765645| [2025/12/14 06:35:41 841576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 841580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 841584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 841588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 841593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 841597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43213|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:712230| [2025/12/14 06:35:41 841601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 841605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:905| [2025/12/14 06:35:41 841635] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:905|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43213|now:1765694141841613|stream_id:0|stream_offset:712230| [2025/12/14 06:35:41 841645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 841650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43213|applimit:0| [2025/12/14 06:35:41 841654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37442|rtt_var:2387|pto_duration:46990|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 841658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 841662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 841666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44413| [2025/12/14 06:35:41 841670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141914603|now:1765694141841654|interv:72949| [2025/12/14 06:35:41 841674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141914603|now:1765694141841654|interval:72949|pto_count:0|srtt:37442 [2025/12/14 06:35:41 841678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44413| [2025/12/14 06:35:41 841683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 841687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:713417| [2025/12/14 06:35:41 841691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 841695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141842695|now:1765694141841695|interv:1000| [2025/12/14 06:35:41 841699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 841702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 841706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141842695| [2025/12/14 06:35:41 841710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141842695| [2025/12/14 06:35:41 841714] [debug] |xqc_engine_wakeup_after|wakeup:1765694141842695|now:1765694141841714|diff:981| [2025/12/14 06:35:41 841718] [debug] |xqc_engine_main_logic|END|now:1765694141841545| [2025/12/14 06:35:41 842186] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694141842185| [2025/12/14 06:35:41 842196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 842201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:361| [2025/12/14 06:35:41 842205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:362| [2025/12/14 06:35:41 842211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:362| [2025/12/14 06:35:41 842215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 842220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:869|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:870|path_largest_ack:869| [2025/12/14 06:35:41 842224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50429|prior_delivered:629273|prior_time:1765694141799263|is_app_limited:0|send_elapse:36015|ack_elapse:42922|ctl_first_sent_time:1765694141800819|lagest_ack_time:1765694141842185|curr_delivered:679702| [2025/12/14 06:35:41 842234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141800819| [2025/12/14 06:35:41 842238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:377||sndq_packets_used_bytes:0|sndq_packets_free:89| [2025/12/14 06:35:41 842243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:870|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:870|path_largest_ack:870| [2025/12/14 06:35:41 842247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49236|prior_delivered:631673|prior_time:1765694141801242|is_app_limited:0|send_elapse:35919|ack_elapse:40943|ctl_first_sent_time:1765694141802720|lagest_ack_time:1765694141842185|curr_delivered:680909| [2025/12/14 06:35:41 842251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141802720| [2025/12/14 06:35:41 842255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:376||sndq_packets_used_bytes:0|sndq_packets_free:90| [2025/12/14 06:35:41 842259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37442|rttvar:2387|minrtt:30443|latest_rtt:39465|ack_delay:40| [2025/12/14 06:35:41 842263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37690|rttvar:2286|minrtt:30443|latest_rtt:39465|ack_delay:40| [2025/12/14 06:35:41 842268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:870|lost_pn:867|thresh:3| [2025/12/14 06:35:41 842272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 342|pns:2| [2025/12/14 06:35:41 842276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 842280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37690|rtt_var:2286|pto_duration:46834|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 842284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 842288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 842292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42006| [2025/12/14 06:35:41 842296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141914447|now:1765694141842279|interv:72168| [2025/12/14 06:35:41 842299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141914447|now:1765694141842279|interval:72168|pto_count:0|srtt:37690 [2025/12/14 06:35:41 842304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35919, ack_elapse 40943, delivered 49236|rate 1202549|lost 277| [2025/12/14 06:35:41 842308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202549) in round 15| [2025/12/14 06:35:41 842312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 842316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 842320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2407|po_sent_time:1765694141802720|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:678502| [2025/12/14 06:35:41 842327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2407|po_sent_time:1765694141802720|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:678502| [2025/12/14 06:35:41 842332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:42006|srtt:37690|latest_rtt:39465|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 842337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:362|largest:362|pns:2| [2025/12/14 06:35:41 842342] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:362|frame:ACK |recv_time:1765694141842185|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 842346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261842185|now:1765694141842185|interv:120000000| [2025/12/14 06:35:41 842350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261842185|now:1765694141842185|interv:120000000| [2025/12/14 06:35:41 842354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141842695|pq_index:0| [2025/12/14 06:35:41 842358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141841545| [2025/12/14 06:35:41 842362] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141842362| [2025/12/14 06:35:41 842367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141842366| [2025/12/14 06:35:41 842372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 842377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37690|min_srtt:37690|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 842381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:765645| [2025/12/14 06:35:41 842385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37690|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 842390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 842394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37690|min_srtt:37690|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 842398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:766832| [2025/12/14 06:35:41 842402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37690|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 842407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 842413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37690|min_srtt:37690|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 842417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:768019| [2025/12/14 06:35:41 842422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 842425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 842429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 842434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 842438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 842442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:713417| [2025/12/14 06:35:41 842447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 842451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 842454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141842695| [2025/12/14 06:35:41 842458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141842695| [2025/12/14 06:35:41 842462] [debug] |xqc_engine_wakeup_after|wakeup:1765694141842695|now:1765694141842462|diff:233| [2025/12/14 06:35:41 842466] [debug] |xqc_engine_main_logic|END|now:1765694141842366| [2025/12/14 06:35:41 842471] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141842471| [2025/12/14 06:35:41 842475] [debug] |xqc_engine_wakeup_after|wakeup:1765694141842695|now:1765694141842475|diff:220| [2025/12/14 06:35:41 842479] [debug] |xqc_engine_main_logic|END|now:1765694141842471| [2025/12/14 06:35:41 843546] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141843546| [2025/12/14 06:35:41 843557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141842695|pq_index:0| [2025/12/14 06:35:41 843561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141842366| [2025/12/14 06:35:41 843566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141843565| [2025/12/14 06:35:41 843571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141842695|now:1765694141843565| [2025/12/14 06:35:41 843575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141842695|now:1765694141843565| [2025/12/14 06:35:41 843579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 843584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 843589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37690|min_srtt:37690|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 843593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:768019| [2025/12/14 06:35:41 843603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 843607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 843611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 843615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 843620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 843624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:713417| [2025/12/14 06:35:41 843628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 843633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:906| [2025/12/14 06:35:41 843661] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:906|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42006|now:1765694141843641|stream_id:0|stream_offset:713417| [2025/12/14 06:35:41 843667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 843672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42006|applimit:0| [2025/12/14 06:35:41 843676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37690|rtt_var:2286|pto_duration:46834|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 843680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 843684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 843688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43206| [2025/12/14 06:35:41 843692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141916475|now:1765694141843676|interv:72799| [2025/12/14 06:35:41 843696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141916475|now:1765694141843676|interval:72799|pto_count:0|srtt:37690 [2025/12/14 06:35:41 843701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43206| [2025/12/14 06:35:41 843705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 843709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43206|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:714604| [2025/12/14 06:35:41 843714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 843718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:907| [2025/12/14 06:35:41 843737] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:907|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43206|now:1765694141843724|stream_id:0|stream_offset:714604| [2025/12/14 06:35:41 843768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 843773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43206|applimit:0| [2025/12/14 06:35:41 843777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37690|rtt_var:2286|pto_duration:46834|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 843781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 843785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 843789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:41 843793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141916558|now:1765694141843777|interv:72781| [2025/12/14 06:35:41 843797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141916558|now:1765694141843777|interval:72781|pto_count:0|srtt:37690 [2025/12/14 06:35:41 843801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44406| [2025/12/14 06:35:41 843805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 843809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:715791| [2025/12/14 06:35:41 843814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 843817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141844817|now:1765694141843817|interv:1000| [2025/12/14 06:35:41 843821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 843825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 843829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141844817| [2025/12/14 06:35:41 843833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141844817| [2025/12/14 06:35:41 843837] [debug] |xqc_engine_wakeup_after|wakeup:1765694141844817|now:1765694141843837|diff:980| [2025/12/14 06:35:41 843841] [debug] |xqc_engine_main_logic|END|now:1765694141843565| [2025/12/14 06:35:41 844177] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694141844176| [2025/12/14 06:35:41 844186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 844192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:362| [2025/12/14 06:35:41 844196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:363| [2025/12/14 06:35:41 844202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:363| [2025/12/14 06:35:41 844206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 844211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:871|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:872|path_largest_ack:871| [2025/12/14 06:35:41 844220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50436|prior_delivered:631673|prior_time:1765694141801242|is_app_limited:0|send_elapse:36025|ack_elapse:42934|ctl_first_sent_time:1765694141802826|lagest_ack_time:1765694141844176|curr_delivered:682109| [2025/12/14 06:35:41 844225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141802826| [2025/12/14 06:35:41 844230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:375||sndq_packets_used_bytes:0|sndq_packets_free:91| [2025/12/14 06:35:41 844234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:872|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:872|path_largest_ack:872| [2025/12/14 06:35:41 844238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50436|prior_delivered:631673|prior_time:1765694141801242|is_app_limited:0|send_elapse:36025|ack_elapse:42934|ctl_first_sent_time:1765694141802826|lagest_ack_time:1765694141844176|curr_delivered:683309| [2025/12/14 06:35:41 844243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141802905| [2025/12/14 06:35:41 844247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:374||sndq_packets_used_bytes:0|sndq_packets_free:92| [2025/12/14 06:35:41 844251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37690|rttvar:2286|minrtt:30443|latest_rtt:41271|ack_delay:32| [2025/12/14 06:35:41 844255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38133|rttvar:2602|minrtt:30443|latest_rtt:41271|ack_delay:32| [2025/12/14 06:35:41 844259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:872|lost_pn:869|thresh:3| [2025/12/14 06:35:41 844263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 844267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38133|rtt_var:2602|pto_duration:48541|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 844272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 844276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 844279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42006| [2025/12/14 06:35:41 844283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141918265|now:1765694141844267|interv:73998| [2025/12/14 06:35:41 844287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141918265|now:1765694141844267|interval:73998|pto_count:0|srtt:38133 [2025/12/14 06:35:41 844292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 36025, ack_elapse 42934, delivered 51636|rate 1202683|lost 277| [2025/12/14 06:35:41 844296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202683) in round 15| [2025/12/14 06:35:41 844300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 844305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 844308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141802905|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:678502| [2025/12/14 06:35:41 844316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141802905|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:678502| [2025/12/14 06:35:41 844320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:42006|srtt:38133|latest_rtt:41271|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 844326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:363|largest:363|pns:2| [2025/12/14 06:35:41 844330] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:363|frame:ACK |recv_time:1765694141844176|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 844335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261844176|now:1765694141844176|interv:120000000| [2025/12/14 06:35:41 844339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261844176|now:1765694141844176|interv:120000000| [2025/12/14 06:35:41 844343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141844817|pq_index:0| [2025/12/14 06:35:41 844347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141843565| [2025/12/14 06:35:41 844351] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141844351| [2025/12/14 06:35:41 844356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141844355| [2025/12/14 06:35:41 844361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 844366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38133|min_srtt:38133|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 844370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:768019| [2025/12/14 06:35:41 844375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38133|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 844379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 844384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38133|min_srtt:38133|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 844388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:769206| [2025/12/14 06:35:41 844392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38133|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 844396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 844407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38133|min_srtt:38133|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 844411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:770393| [2025/12/14 06:35:41 844415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 844419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 844423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 844427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 844431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 844435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:715791| [2025/12/14 06:35:41 844440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 844443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 844447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141844817| [2025/12/14 06:35:41 844451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141844817| [2025/12/14 06:35:41 844455] [debug] |xqc_engine_wakeup_after|wakeup:1765694141844817|now:1765694141844455|diff:362| [2025/12/14 06:35:41 844459] [debug] |xqc_engine_main_logic|END|now:1765694141844355| [2025/12/14 06:35:41 844464] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141844464| [2025/12/14 06:35:41 844468] [debug] |xqc_engine_wakeup_after|wakeup:1765694141844817|now:1765694141844468|diff:349| [2025/12/14 06:35:41 844472] [debug] |xqc_engine_main_logic|END|now:1765694141844464| [2025/12/14 06:35:41 845538] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141845538| [2025/12/14 06:35:41 845548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141844817|pq_index:0| [2025/12/14 06:35:41 845552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141844355| [2025/12/14 06:35:41 845557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141845556| [2025/12/14 06:35:41 845562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141844817|now:1765694141845556| [2025/12/14 06:35:41 845566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141844817|now:1765694141845556| [2025/12/14 06:35:41 845570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 845574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 845579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38133|min_srtt:38133|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 845583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:770393| [2025/12/14 06:35:41 845592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 845596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 845600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 845604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 845609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 845613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:715791| [2025/12/14 06:35:41 845617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 845622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:908| [2025/12/14 06:35:41 845652] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:908|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42006|now:1765694141845630|stream_id:0|stream_offset:715791| [2025/12/14 06:35:41 845658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 845663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42006|applimit:0| [2025/12/14 06:35:41 845667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38133|rtt_var:2602|pto_duration:48541|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 845671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 845675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 845679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43206| [2025/12/14 06:35:41 845683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141920171|now:1765694141845667|interv:74504| [2025/12/14 06:35:41 845687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141920171|now:1765694141845667|interval:74504|pto_count:0|srtt:38133 [2025/12/14 06:35:41 845692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43206| [2025/12/14 06:35:41 845696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 845700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43206|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:716978| [2025/12/14 06:35:41 845705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 845709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:909| [2025/12/14 06:35:41 845727] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:909|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43206|now:1765694141845715|stream_id:0|stream_offset:716978| [2025/12/14 06:35:41 845736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 845763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43206|applimit:0| [2025/12/14 06:35:41 845768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38133|rtt_var:2602|pto_duration:48541|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 845772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 845776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 845779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:41 845783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141920256|now:1765694141845767|interv:74489| [2025/12/14 06:35:41 845787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141920256|now:1765694141845767|interval:74489|pto_count:0|srtt:38133 [2025/12/14 06:35:41 845792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44406| [2025/12/14 06:35:41 845796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 845800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:718165| [2025/12/14 06:35:41 845804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 845808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141846808|now:1765694141845808|interv:1000| [2025/12/14 06:35:41 845812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 845816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 845820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141846808| [2025/12/14 06:35:41 845824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141846808| [2025/12/14 06:35:41 845828] [debug] |xqc_engine_wakeup_after|wakeup:1765694141846808|now:1765694141845827|diff:981| [2025/12/14 06:35:41 845832] [debug] |xqc_engine_main_logic|END|now:1765694141845556| [2025/12/14 06:35:41 846191] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694141846190| [2025/12/14 06:35:41 846199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 846205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:363| [2025/12/14 06:35:41 846209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:364| [2025/12/14 06:35:41 846215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:364| [2025/12/14 06:35:41 846219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 846224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:873|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:874|path_largest_ack:873| [2025/12/14 06:35:41 846234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50436|prior_delivered:634073|prior_time:1765694141803238|is_app_limited:0|send_elapse:35915|ack_elapse:42952|ctl_first_sent_time:1765694141804686|lagest_ack_time:1765694141846190|curr_delivered:684509| [2025/12/14 06:35:41 846238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141804686| [2025/12/14 06:35:41 846243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:373||sndq_packets_used_bytes:0|sndq_packets_free:93| [2025/12/14 06:35:41 846247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:874|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:874|path_largest_ack:874| [2025/12/14 06:35:41 846251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50436|prior_delivered:634073|prior_time:1765694141803238|is_app_limited:0|send_elapse:35915|ack_elapse:42952|ctl_first_sent_time:1765694141804686|lagest_ack_time:1765694141846190|curr_delivered:685709| [2025/12/14 06:35:41 846256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141804789| [2025/12/14 06:35:41 846259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:372||sndq_packets_used_bytes:0|sndq_packets_free:94| [2025/12/14 06:35:41 846263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38133|rttvar:2602|minrtt:30443|latest_rtt:41401|ack_delay:40| [2025/12/14 06:35:41 846268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38537|rttvar:2759|minrtt:30443|latest_rtt:41401|ack_delay:40| [2025/12/14 06:35:41 846272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:874|lost_pn:871|thresh:3| [2025/12/14 06:35:41 846276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 846280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38537|rtt_var:2759|pto_duration:49573|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 846284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 846288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 846292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42006| [2025/12/14 06:35:41 846296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141921288|now:1765694141846280|interv:75008| [2025/12/14 06:35:41 846300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141921288|now:1765694141846280|interval:75008|pto_count:0|srtt:38537 [2025/12/14 06:35:41 846304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35915, ack_elapse 42952, delivered 51636|rate 1202179|lost 277| [2025/12/14 06:35:41 846308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202179) in round 15| [2025/12/14 06:35:41 846312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 846316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 846320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141804789|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:678502| [2025/12/14 06:35:41 846327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141804789|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:678502| [2025/12/14 06:35:41 846332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:42006|srtt:38537|latest_rtt:41401|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 846338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:364|largest:364|pns:2| [2025/12/14 06:35:41 846342] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:364|frame:ACK |recv_time:1765694141846190|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 846346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261846190|now:1765694141846190|interv:120000000| [2025/12/14 06:35:41 846350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261846190|now:1765694141846190|interv:120000000| [2025/12/14 06:35:41 846354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141846808|pq_index:0| [2025/12/14 06:35:41 846358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141845556| [2025/12/14 06:35:41 846362] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141846362| [2025/12/14 06:35:41 846367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141846366| [2025/12/14 06:35:41 846372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 846377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38537|min_srtt:38537|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 846381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:770393| [2025/12/14 06:35:41 846385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38537|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 846390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 846394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38537|min_srtt:38537|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 846398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:771580| [2025/12/14 06:35:41 846403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38537|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 846407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 846413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38537|min_srtt:38537|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 846418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:772767| [2025/12/14 06:35:41 846422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 846426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 846429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 846433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 846438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 846442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:718165| [2025/12/14 06:35:41 846446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 846450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 846454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141846808| [2025/12/14 06:35:41 846457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141846808| [2025/12/14 06:35:41 846461] [debug] |xqc_engine_wakeup_after|wakeup:1765694141846808|now:1765694141846461|diff:347| [2025/12/14 06:35:41 846465] [debug] |xqc_engine_main_logic|END|now:1765694141846366| [2025/12/14 06:35:41 846470] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141846470| [2025/12/14 06:35:41 846474] [debug] |xqc_engine_wakeup_after|wakeup:1765694141846808|now:1765694141846474|diff:334| [2025/12/14 06:35:41 846478] [debug] |xqc_engine_main_logic|END|now:1765694141846470| [2025/12/14 06:35:41 847546] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141847546| [2025/12/14 06:35:41 847557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141846808|pq_index:0| [2025/12/14 06:35:41 847561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141846366| [2025/12/14 06:35:41 847566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141847565| [2025/12/14 06:35:41 847571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141846808|now:1765694141847565| [2025/12/14 06:35:41 847576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141846808|now:1765694141847565| [2025/12/14 06:35:41 847579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 847584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 847589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38537|min_srtt:38537|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 847598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:772767| [2025/12/14 06:35:41 847603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 847607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 847611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 847615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 847620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 847624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:718165| [2025/12/14 06:35:41 847628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 847633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:910| [2025/12/14 06:35:41 847660] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:910|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42006|now:1765694141847641|stream_id:0|stream_offset:718165| [2025/12/14 06:35:41 847669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 847674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42006|applimit:0| [2025/12/14 06:35:41 847678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38537|rtt_var:2759|pto_duration:49573|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 847683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 847687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 847690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43206| [2025/12/14 06:35:41 847694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141923214|now:1765694141847678|interv:75536| [2025/12/14 06:35:41 847698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141923214|now:1765694141847678|interval:75536|pto_count:0|srtt:38537 [2025/12/14 06:35:41 847703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43206| [2025/12/14 06:35:41 847707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 847712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43206|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:719352| [2025/12/14 06:35:41 847716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 847720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:911| [2025/12/14 06:35:41 847756] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:911|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43206|now:1765694141847726|stream_id:0|stream_offset:719352| [2025/12/14 06:35:41 847770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 847775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43206|applimit:0| [2025/12/14 06:35:41 847779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38537|rtt_var:2759|pto_duration:49573|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 847783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 847787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 847791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:41 847795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141923299|now:1765694141847779|interv:75520| [2025/12/14 06:35:41 847799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141923299|now:1765694141847779|interval:75520|pto_count:0|srtt:38537 [2025/12/14 06:35:41 847803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44406| [2025/12/14 06:35:41 847807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 847812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:720539| [2025/12/14 06:35:41 847816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 847820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141848819|now:1765694141847819|interv:1000| [2025/12/14 06:35:41 847823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 847827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 847831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141848819| [2025/12/14 06:35:41 847835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141848819| [2025/12/14 06:35:41 847839] [debug] |xqc_engine_wakeup_after|wakeup:1765694141848819|now:1765694141847839|diff:980| [2025/12/14 06:35:41 847843] [debug] |xqc_engine_main_logic|END|now:1765694141847565| [2025/12/14 06:35:41 848174] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694141848173| [2025/12/14 06:35:41 848181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 848188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:364| [2025/12/14 06:35:41 848191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:365| [2025/12/14 06:35:41 848197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:365| [2025/12/14 06:35:41 848201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 848206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:875|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:876|path_largest_ack:875| [2025/12/14 06:35:41 848216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50436|prior_delivered:636473|prior_time:1765694141805224|is_app_limited:0|send_elapse:35883|ack_elapse:42949|ctl_first_sent_time:1765694141806669|lagest_ack_time:1765694141848173|curr_delivered:686909| [2025/12/14 06:35:41 848220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141806669| [2025/12/14 06:35:41 848225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:371||sndq_packets_used_bytes:0|sndq_packets_free:95| [2025/12/14 06:35:41 848229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:876|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:876|path_largest_ack:876| [2025/12/14 06:35:41 848234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50436|prior_delivered:636473|prior_time:1765694141805224|is_app_limited:0|send_elapse:35883|ack_elapse:42949|ctl_first_sent_time:1765694141806669|lagest_ack_time:1765694141848173|curr_delivered:688109| [2025/12/14 06:35:41 848238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141806777| [2025/12/14 06:35:41 848242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:370||sndq_packets_used_bytes:0|sndq_packets_free:96| [2025/12/14 06:35:41 848246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38537|rttvar:2759|minrtt:30443|latest_rtt:41396|ack_delay:40| [2025/12/14 06:35:41 848250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38889|rttvar:2774|minrtt:30443|latest_rtt:41396|ack_delay:40| [2025/12/14 06:35:41 848254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:876|lost_pn:873|thresh:3| [2025/12/14 06:35:41 848258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 848262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38889|rtt_var:2774|pto_duration:49985|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 848266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 848270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 848274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42006| [2025/12/14 06:35:41 848278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141923711|now:1765694141848262|interv:75449| [2025/12/14 06:35:41 848282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141923711|now:1765694141848262|interval:75449|pto_count:0|srtt:38889 [2025/12/14 06:35:41 848287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35883, ack_elapse 42949, delivered 51636|rate 1202263|lost 277| [2025/12/14 06:35:41 848291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202263) in round 15| [2025/12/14 06:35:41 848295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 848299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 848306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141806777|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:678502| [2025/12/14 06:35:41 848310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141806777|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:678502| [2025/12/14 06:35:41 848315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:42006|srtt:38889|latest_rtt:41396|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 848321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:365|largest:365|pns:2| [2025/12/14 06:35:41 848325] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:365|frame:ACK |recv_time:1765694141848173|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 848330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261848173|now:1765694141848173|interv:120000000| [2025/12/14 06:35:41 848334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261848173|now:1765694141848173|interv:120000000| [2025/12/14 06:35:41 848338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141848819|pq_index:0| [2025/12/14 06:35:41 848342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141847565| [2025/12/14 06:35:41 848346] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141848346| [2025/12/14 06:35:41 848351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141848350| [2025/12/14 06:35:41 848356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 848360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38889|min_srtt:38889|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 848365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:772767| [2025/12/14 06:35:41 848369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38889|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 848374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 848378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38889|min_srtt:38889|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 848382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:773954| [2025/12/14 06:35:41 848386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38889|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 848390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 848397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38889|min_srtt:38889|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 848401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:775141| [2025/12/14 06:35:41 848406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 848409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 848413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 848417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 848422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 848426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:720539| [2025/12/14 06:35:41 848430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 848434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 848438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141848819| [2025/12/14 06:35:41 848442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141848819| [2025/12/14 06:35:41 848445] [debug] |xqc_engine_wakeup_after|wakeup:1765694141848819|now:1765694141848445|diff:374| [2025/12/14 06:35:41 848450] [debug] |xqc_engine_main_logic|END|now:1765694141848350| [2025/12/14 06:35:41 848454] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141848454| [2025/12/14 06:35:41 848458] [debug] |xqc_engine_wakeup_after|wakeup:1765694141848819|now:1765694141848458|diff:361| [2025/12/14 06:35:41 848462] [debug] |xqc_engine_main_logic|END|now:1765694141848454| [2025/12/14 06:35:41 849529] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141849529| [2025/12/14 06:35:41 849539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141848819|pq_index:0| [2025/12/14 06:35:41 849544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141848350| [2025/12/14 06:35:41 849549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141849548| [2025/12/14 06:35:41 849554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141848819|now:1765694141849548| [2025/12/14 06:35:41 849558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141848819|now:1765694141849548| [2025/12/14 06:35:41 849562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 849566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 849571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38889|min_srtt:38889|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 849581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:775141| [2025/12/14 06:35:41 849586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 849589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 849593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 849598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 849602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 849606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:720539| [2025/12/14 06:35:41 849611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 849615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:912| [2025/12/14 06:35:41 849643] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:912|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42006|now:1765694141849623|stream_id:0|stream_offset:720539| [2025/12/14 06:35:41 849649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 849653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42006|applimit:0| [2025/12/14 06:35:41 849658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38889|rtt_var:2774|pto_duration:49985|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 849662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 849666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 849670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43206| [2025/12/14 06:35:41 849674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141925608|now:1765694141849657|interv:75951| [2025/12/14 06:35:41 849678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141925608|now:1765694141849657|interval:75951|pto_count:0|srtt:38889 [2025/12/14 06:35:41 849682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43206| [2025/12/14 06:35:41 849687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 849691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43206|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:721726| [2025/12/14 06:35:41 849695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 849699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:913| [2025/12/14 06:35:41 849722] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:913|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43206|now:1765694141849709|stream_id:0|stream_offset:721726| [2025/12/14 06:35:41 849727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 849732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43206|applimit:0| [2025/12/14 06:35:41 849736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38889|rtt_var:2774|pto_duration:49985|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 849762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 849766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 849770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:41 849774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141925694|now:1765694141849736|interv:75958| [2025/12/14 06:35:41 849778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141925694|now:1765694141849736|interval:75958|pto_count:0|srtt:38889 [2025/12/14 06:35:41 849782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44406| [2025/12/14 06:35:41 849787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 849791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:722913| [2025/12/14 06:35:41 849795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 849799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141850799|now:1765694141849799|interv:1000| [2025/12/14 06:35:41 849803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 849806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 849810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141850799| [2025/12/14 06:35:41 849814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141850799| [2025/12/14 06:35:41 849818] [debug] |xqc_engine_wakeup_after|wakeup:1765694141850799|now:1765694141849818|diff:981| [2025/12/14 06:35:41 849823] [debug] |xqc_engine_main_logic|END|now:1765694141849548| [2025/12/14 06:35:41 850167] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694141850166| [2025/12/14 06:35:41 850176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 850182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:365| [2025/12/14 06:35:41 850186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:366| [2025/12/14 06:35:41 850192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:366| [2025/12/14 06:35:41 850196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 850201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:877|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:878|path_largest_ack:877| [2025/12/14 06:35:41 850212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:636473|prior_time:1765694141805224|is_app_limited:0|send_elapse:36065|ack_elapse:44942|ctl_first_sent_time:1765694141806851|lagest_ack_time:1765694141850166|curr_delivered:689309| [2025/12/14 06:35:41 850217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141806851| [2025/12/14 06:35:41 850221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:369||sndq_packets_used_bytes:0|sndq_packets_free:97| [2025/12/14 06:35:41 850226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:878|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:878|path_largest_ack:878| [2025/12/14 06:35:41 850230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51636|prior_delivered:638873|prior_time:1765694141807216|is_app_limited:0|send_elapse:35893|ack_elapse:42950|ctl_first_sent_time:1765694141808668|lagest_ack_time:1765694141850166|curr_delivered:690509| [2025/12/14 06:35:41 850234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141808668| [2025/12/14 06:35:41 850238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:368||sndq_packets_used_bytes:0|sndq_packets_free:98| [2025/12/14 06:35:41 850242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38889|rttvar:2774|minrtt:30443|latest_rtt:41498|ack_delay:40| [2025/12/14 06:35:41 850247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39210|rttvar:2723|minrtt:30443|latest_rtt:41498|ack_delay:40| [2025/12/14 06:35:41 850251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:878|lost_pn:875|thresh:3| [2025/12/14 06:35:41 850255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 850259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39210|rtt_var:2723|pto_duration:50102|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 850264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 850267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 850271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42006| [2025/12/14 06:35:41 850275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141925811|now:1765694141850259|interv:75552| [2025/12/14 06:35:41 850279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141925811|now:1765694141850259|interval:75552|pto_count:0|srtt:39210 [2025/12/14 06:35:41 850284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35893, ack_elapse 42950, delivered 51636|rate 1202235|lost 277| [2025/12/14 06:35:41 850288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202235) in round 15| [2025/12/14 06:35:41 850292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 850296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 850303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141808668|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:678502| [2025/12/14 06:35:41 850308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141808668|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:678502| [2025/12/14 06:35:41 850312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:42006|srtt:39210|latest_rtt:41498|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 850318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:366|largest:366|pns:2| [2025/12/14 06:35:41 850322] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:366|frame:ACK |recv_time:1765694141850166|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 850327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261850166|now:1765694141850166|interv:120000000| [2025/12/14 06:35:41 850331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261850166|now:1765694141850166|interv:120000000| [2025/12/14 06:35:41 850335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141850799|pq_index:0| [2025/12/14 06:35:41 850339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141849548| [2025/12/14 06:35:41 850343] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141850343| [2025/12/14 06:35:41 850348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141850347| [2025/12/14 06:35:41 850353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 850358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39210|min_srtt:39210|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 850363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:775141| [2025/12/14 06:35:41 850367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39210|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 850372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 850376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39210|min_srtt:39210|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 850380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:776328| [2025/12/14 06:35:41 850385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39210|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 850392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 850396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39210|min_srtt:39210|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 850400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:777515| [2025/12/14 06:35:41 850404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 850408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 850411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 850416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 850420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 850424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:722913| [2025/12/14 06:35:41 850428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 850432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 850436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141850799| [2025/12/14 06:35:41 850440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141850799| [2025/12/14 06:35:41 850444] [debug] |xqc_engine_wakeup_after|wakeup:1765694141850799|now:1765694141850444|diff:355| [2025/12/14 06:35:41 850448] [debug] |xqc_engine_main_logic|END|now:1765694141850347| [2025/12/14 06:35:41 850453] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141850453| [2025/12/14 06:35:41 850457] [debug] |xqc_engine_wakeup_after|wakeup:1765694141850799|now:1765694141850457|diff:342| [2025/12/14 06:35:41 850461] [debug] |xqc_engine_main_logic|END|now:1765694141850453| [2025/12/14 06:35:41 851537] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141851537| [2025/12/14 06:35:41 851547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141850799|pq_index:0| [2025/12/14 06:35:41 851551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141850347| [2025/12/14 06:35:41 851556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141851555| [2025/12/14 06:35:41 851561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141850799|now:1765694141851555| [2025/12/14 06:35:41 851565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141850799|now:1765694141851555| [2025/12/14 06:35:41 851569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 851573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 851578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39210|min_srtt:39210|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 851588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:777515| [2025/12/14 06:35:41 851592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 851596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 851600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 851604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 851609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 851613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:722913| [2025/12/14 06:35:41 851618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 851622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:914| [2025/12/14 06:35:41 851650] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:914|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42006|now:1765694141851630|stream_id:0|stream_offset:722913| [2025/12/14 06:35:41 851656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 851660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42006|applimit:0| [2025/12/14 06:35:41 851665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39210|rtt_var:2723|pto_duration:50102|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 851669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 851673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 851677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43206| [2025/12/14 06:35:41 851681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141927732|now:1765694141851664|interv:76068| [2025/12/14 06:35:41 851685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141927732|now:1765694141851664|interval:76068|pto_count:0|srtt:39210 [2025/12/14 06:35:41 851689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43206| [2025/12/14 06:35:41 851694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 851698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43206|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:724100| [2025/12/14 06:35:41 851702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 851706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:915| [2025/12/14 06:35:41 851729] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:915|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43206|now:1765694141851716|stream_id:0|stream_offset:724100| [2025/12/14 06:35:41 851734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 851757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43206|applimit:0| [2025/12/14 06:35:41 851768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39210|rtt_var:2723|pto_duration:50102|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 851772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 851776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 851780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:41 851783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141927818|now:1765694141851767|interv:76051| [2025/12/14 06:35:41 851787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141927818|now:1765694141851767|interval:76051|pto_count:0|srtt:39210 [2025/12/14 06:35:41 851792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44406| [2025/12/14 06:35:41 851796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 851800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:725287| [2025/12/14 06:35:41 851808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 851814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141852814|now:1765694141851814|interv:1000| [2025/12/14 06:35:41 851820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 851826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 851833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141852814| [2025/12/14 06:35:41 851840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141852814| [2025/12/14 06:35:41 851846] [debug] |xqc_engine_wakeup_after|wakeup:1765694141852814|now:1765694141851846|diff:968| [2025/12/14 06:35:41 851851] [debug] |xqc_engine_main_logic|END|now:1765694141851555| [2025/12/14 06:35:41 852165] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694141852164| [2025/12/14 06:35:41 852172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 852178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:366| [2025/12/14 06:35:41 852182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:367| [2025/12/14 06:35:41 852188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:367| [2025/12/14 06:35:41 852192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 852198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:879|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:880|path_largest_ack:879| [2025/12/14 06:35:41 852212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:638873|prior_time:1765694141807216|is_app_limited:0|send_elapse:35992|ack_elapse:44948|ctl_first_sent_time:1765694141808767|lagest_ack_time:1765694141852164|curr_delivered:691709| [2025/12/14 06:35:41 852219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141808767| [2025/12/14 06:35:41 852225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:367||sndq_packets_used_bytes:0|sndq_packets_free:99| [2025/12/14 06:35:41 852231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:880|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:880|path_largest_ack:880| [2025/12/14 06:35:41 852237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51636|prior_delivered:641273|prior_time:1765694141809220|is_app_limited:0|send_elapse:35904|ack_elapse:42944|ctl_first_sent_time:1765694141810670|lagest_ack_time:1765694141852164|curr_delivered:692909| [2025/12/14 06:35:41 852243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141810670| [2025/12/14 06:35:41 852248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:366||sndq_packets_used_bytes:0|sndq_packets_free:100| [2025/12/14 06:35:41 852253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39210|rttvar:2723|minrtt:30443|latest_rtt:41494|ack_delay:40| [2025/12/14 06:35:41 852259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39490|rttvar:2604|minrtt:30443|latest_rtt:41494|ack_delay:40| [2025/12/14 06:35:41 852264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:880|lost_pn:877|thresh:3| [2025/12/14 06:35:41 852270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 852275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39490|rtt_var:2604|pto_duration:49906|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 852281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 852286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 852292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42006| [2025/12/14 06:35:41 852298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141927622|now:1765694141852275|interv:75347| [2025/12/14 06:35:41 852304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141927622|now:1765694141852275|interval:75347|pto_count:0|srtt:39490 [2025/12/14 06:35:41 852309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35904, ack_elapse 42944, delivered 51636|rate 1202403|lost 277| [2025/12/14 06:35:41 852313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202403) in round 15| [2025/12/14 06:35:41 852317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 852321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 852329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141810670|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:678502| [2025/12/14 06:35:41 852333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141810670|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:678502| [2025/12/14 06:35:41 852338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:42006|srtt:39490|latest_rtt:41494|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 852344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:367|largest:367|pns:2| [2025/12/14 06:35:41 852348] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:367|frame:ACK |recv_time:1765694141852164|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 852353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261852164|now:1765694141852164|interv:120000000| [2025/12/14 06:35:41 852357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261852164|now:1765694141852164|interv:120000000| [2025/12/14 06:35:41 852361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141852814|pq_index:0| [2025/12/14 06:35:41 852365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141851555| [2025/12/14 06:35:41 852369] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141852369| [2025/12/14 06:35:41 852374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141852373| [2025/12/14 06:35:41 852379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 852383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39490|min_srtt:39490|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 852388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:777515| [2025/12/14 06:35:41 852392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39490|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 852397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 852401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39490|min_srtt:39490|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 852405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:778702| [2025/12/14 06:35:41 852410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39490|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 852418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 852422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39490|min_srtt:39490|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 852427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:779889| [2025/12/14 06:35:41 852431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 852435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 852438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 852443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 852447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 852451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:725287| [2025/12/14 06:35:41 852455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 852459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 852463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141852814| [2025/12/14 06:35:41 852467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141852814| [2025/12/14 06:35:41 852471] [debug] |xqc_engine_wakeup_after|wakeup:1765694141852814|now:1765694141852471|diff:343| [2025/12/14 06:35:41 852475] [debug] |xqc_engine_main_logic|END|now:1765694141852373| [2025/12/14 06:35:41 852480] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141852480| [2025/12/14 06:35:41 852485] [debug] |xqc_engine_wakeup_after|wakeup:1765694141852814|now:1765694141852485|diff:329| [2025/12/14 06:35:41 852489] [debug] |xqc_engine_main_logic|END|now:1765694141852480| [2025/12/14 06:35:41 853556] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141853556| [2025/12/14 06:35:41 853566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141852814|pq_index:0| [2025/12/14 06:35:41 853570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141852373| [2025/12/14 06:35:41 853575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141853574| [2025/12/14 06:35:41 853580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141852814|now:1765694141853574| [2025/12/14 06:35:41 853584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141852814|now:1765694141853574| [2025/12/14 06:35:41 853588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 853592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 853597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39490|min_srtt:39490|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 853606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:779889| [2025/12/14 06:35:41 853611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 853614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 853618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 853622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 853627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 853631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:725287| [2025/12/14 06:35:41 853635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 853640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:916| [2025/12/14 06:35:41 853669] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:916|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42006|now:1765694141853648|stream_id:0|stream_offset:725287| [2025/12/14 06:35:41 853675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 853680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42006|applimit:0| [2025/12/14 06:35:41 853684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39490|rtt_var:2604|pto_duration:49906|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 853688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 853692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 853696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43206| [2025/12/14 06:35:41 853700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141929554|now:1765694141853684|interv:75870| [2025/12/14 06:35:41 853704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141929554|now:1765694141853684|interval:75870|pto_count:0|srtt:39490 [2025/12/14 06:35:41 853709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43206| [2025/12/14 06:35:41 853713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 853717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43206|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:726474| [2025/12/14 06:35:41 853722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 853725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:917| [2025/12/14 06:35:41 853772] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:917|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43206|now:1765694141853735|stream_id:0|stream_offset:726474| [2025/12/14 06:35:41 853780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:917|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 853785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43206|applimit:0| [2025/12/14 06:35:41 853789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39490|rtt_var:2604|pto_duration:49906|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 853793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 853797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 853801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:41 853805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141929641|now:1765694141853789|interv:75852| [2025/12/14 06:35:41 853809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141929641|now:1765694141853789|interval:75852|pto_count:0|srtt:39490 [2025/12/14 06:35:41 853813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44406| [2025/12/14 06:35:41 853820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 853827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:727661| [2025/12/14 06:35:41 853833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 853839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141854839|now:1765694141853839|interv:1000| [2025/12/14 06:35:41 853846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 853852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 853858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141854839| [2025/12/14 06:35:41 853864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141854839| [2025/12/14 06:35:41 853870] [debug] |xqc_engine_wakeup_after|wakeup:1765694141854839|now:1765694141853870|diff:969| [2025/12/14 06:35:41 853875] [debug] |xqc_engine_main_logic|END|now:1765694141853574| [2025/12/14 06:35:41 854150] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694141854149| [2025/12/14 06:35:41 854157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 854163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:367| [2025/12/14 06:35:41 854167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:368| [2025/12/14 06:35:41 854173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:368| [2025/12/14 06:35:41 854177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 854187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:881|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:882|path_largest_ack:881| [2025/12/14 06:35:41 854192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:641273|prior_time:1765694141809220|is_app_limited:0|send_elapse:36005|ack_elapse:44929|ctl_first_sent_time:1765694141810771|lagest_ack_time:1765694141854149|curr_delivered:694109| [2025/12/14 06:35:41 854197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141810771| [2025/12/14 06:35:41 854201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:365||sndq_packets_used_bytes:0|sndq_packets_free:101| [2025/12/14 06:35:41 854205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:882|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:882|path_largest_ack:882| [2025/12/14 06:35:41 854210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:641273|prior_time:1765694141809220|is_app_limited:0|send_elapse:36005|ack_elapse:44929|ctl_first_sent_time:1765694141810771|lagest_ack_time:1765694141854149|curr_delivered:695309| [2025/12/14 06:35:41 854214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141810878| [2025/12/14 06:35:41 854218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:102| [2025/12/14 06:35:41 854222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39490|rttvar:2604|minrtt:30443|latest_rtt:43271|ack_delay:32| [2025/12/14 06:35:41 854226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39958|rttvar:2890|minrtt:30443|latest_rtt:43271|ack_delay:32| [2025/12/14 06:35:41 854230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:882|lost_pn:879|thresh:3| [2025/12/14 06:35:41 854234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 854238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39958|rtt_var:2890|pto_duration:51518|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 854243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 854246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 854250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42006| [2025/12/14 06:35:41 854254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141931253|now:1765694141854238|interv:77015| [2025/12/14 06:35:41 854258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141931253|now:1765694141854238|interval:77015|pto_count:0|srtt:39958 [2025/12/14 06:35:41 854262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 36005, ack_elapse 44929, delivered 54036|rate 1202697|lost 277| [2025/12/14 06:35:41 854267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202697) in round 15| [2025/12/14 06:35:41 854271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 854275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 854281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141810878|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:678502| [2025/12/14 06:35:41 854286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141810878|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:678502| [2025/12/14 06:35:41 854290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:42006|srtt:39958|latest_rtt:43271|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 854296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:368|largest:368|pns:2| [2025/12/14 06:35:41 854300] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:368|frame:ACK |recv_time:1765694141854149|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 854305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261854149|now:1765694141854149|interv:120000000| [2025/12/14 06:35:41 854309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261854149|now:1765694141854149|interv:120000000| [2025/12/14 06:35:41 854313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141854839|pq_index:0| [2025/12/14 06:35:41 854317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141853574| [2025/12/14 06:35:41 854321] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141854321| [2025/12/14 06:35:41 854326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141854325| [2025/12/14 06:35:41 854331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 854336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39958|min_srtt:39958|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 854340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:779889| [2025/12/14 06:35:41 854344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39958|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 854349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 854353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39958|min_srtt:39958|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 854357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:781076| [2025/12/14 06:35:41 854361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39958|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 854368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 854372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39958|min_srtt:39958|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 854376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:782263| [2025/12/14 06:35:41 854380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 854384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 854388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 854392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 854396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 854400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:727661| [2025/12/14 06:35:41 854405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 854408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 854412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141854839| [2025/12/14 06:35:41 854416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141854839| [2025/12/14 06:35:41 854420] [debug] |xqc_engine_wakeup_after|wakeup:1765694141854839|now:1765694141854420|diff:419| [2025/12/14 06:35:41 854424] [debug] |xqc_engine_main_logic|END|now:1765694141854325| [2025/12/14 06:35:41 854429] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141854429| [2025/12/14 06:35:41 854433] [debug] |xqc_engine_wakeup_after|wakeup:1765694141854839|now:1765694141854433|diff:406| [2025/12/14 06:35:41 854437] [debug] |xqc_engine_main_logic|END|now:1765694141854429| [2025/12/14 06:35:41 855504] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141855503| [2025/12/14 06:35:41 855514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141854839|pq_index:0| [2025/12/14 06:35:41 855518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141854325| [2025/12/14 06:35:41 855523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141855522| [2025/12/14 06:35:41 855528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141854839|now:1765694141855522| [2025/12/14 06:35:41 855532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141854839|now:1765694141855522| [2025/12/14 06:35:41 855536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 855540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 855545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39958|min_srtt:39958|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 855555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:782263| [2025/12/14 06:35:41 855560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 855564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 855568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 855572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 855577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 855581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:727661| [2025/12/14 06:35:41 855585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 855589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:918| [2025/12/14 06:35:41 855619] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:918|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42006|now:1765694141855598|stream_id:0|stream_offset:727661| [2025/12/14 06:35:41 855624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 855629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42006|applimit:0| [2025/12/14 06:35:41 855633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39958|rtt_var:2890|pto_duration:51518|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 855638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 855642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 855645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43206| [2025/12/14 06:35:41 855649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141933116|now:1765694141855633|interv:77483| [2025/12/14 06:35:41 855653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141933116|now:1765694141855633|interval:77483|pto_count:0|srtt:39958 [2025/12/14 06:35:41 855658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43206| [2025/12/14 06:35:41 855663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 855667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43206|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:728848| [2025/12/14 06:35:41 855671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 855683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:919| [2025/12/14 06:35:41 855702] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:919|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43206|now:1765694141855689|stream_id:0|stream_offset:728848| [2025/12/14 06:35:41 855707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 855712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43206|applimit:0| [2025/12/14 06:35:41 855716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39958|rtt_var:2890|pto_duration:51518|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 855720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 855723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 855727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:41 855731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141933207|now:1765694141855715|interv:77492| [2025/12/14 06:35:41 855735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141933207|now:1765694141855715|interval:77492|pto_count:0|srtt:39958 [2025/12/14 06:35:41 855763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44406| [2025/12/14 06:35:41 855770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 855774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:730035| [2025/12/14 06:35:41 855778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 855782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141856782|now:1765694141855782|interv:1000| [2025/12/14 06:35:41 855786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 855790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 855794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141856782| [2025/12/14 06:35:41 855798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141856782| [2025/12/14 06:35:41 855802] [debug] |xqc_engine_wakeup_after|wakeup:1765694141856782|now:1765694141855802|diff:980| [2025/12/14 06:35:41 855806] [debug] |xqc_engine_main_logic|END|now:1765694141855522| [2025/12/14 06:35:41 856149] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694141856148| [2025/12/14 06:35:41 856157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 856163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:368| [2025/12/14 06:35:41 856167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:369| [2025/12/14 06:35:41 856173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:369| [2025/12/14 06:35:41 856177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 856186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:883|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:884|path_largest_ack:883| [2025/12/14 06:35:41 856191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:643702|prior_time:1765694141811286|is_app_limited:0|send_elapse:34511|ack_elapse:44862|ctl_first_sent_time:1765694141812844|lagest_ack_time:1765694141856148|curr_delivered:696509| [2025/12/14 06:35:41 856196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141812844| [2025/12/14 06:35:41 856200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:363||sndq_packets_used_bytes:0|sndq_packets_free:103| [2025/12/14 06:35:41 856205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:884|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:884|path_largest_ack:884| [2025/12/14 06:35:41 856209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:646102|prior_time:1765694141813280|is_app_limited:0|send_elapse:36100|ack_elapse:42868|ctl_first_sent_time:1765694141814735|lagest_ack_time:1765694141856148|curr_delivered:697709| [2025/12/14 06:35:41 856214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141814735| [2025/12/14 06:35:41 856217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:362||sndq_packets_used_bytes:0|sndq_packets_free:104| [2025/12/14 06:35:41 856221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39958|rttvar:2890|minrtt:30443|latest_rtt:41413|ack_delay:40| [2025/12/14 06:35:41 856226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40135|rttvar:2521|minrtt:30443|latest_rtt:41413|ack_delay:40| [2025/12/14 06:35:41 856230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:884|lost_pn:881|thresh:3| [2025/12/14 06:35:41 856234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 856238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40135|rtt_var:2521|pto_duration:50219|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 856242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 856246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 856250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42006| [2025/12/14 06:35:41 856254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141931908|now:1765694141856238|interv:75670| [2025/12/14 06:35:41 856258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141931908|now:1765694141856238|interval:75670|pto_count:0|srtt:40135 [2025/12/14 06:35:41 856262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 36100, ack_elapse 42868, delivered 51607|rate 1203858|lost 277| [2025/12/14 06:35:41 856267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203858) in round 15| [2025/12/14 06:35:41 856271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 856278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 856282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141814735|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:678502| [2025/12/14 06:35:41 856286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141814735|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:678502| [2025/12/14 06:35:41 856291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:42006|srtt:40135|latest_rtt:41413|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 856296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:369|largest:369|pns:2| [2025/12/14 06:35:41 856301] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:369|frame:ACK |recv_time:1765694141856148|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 856305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261856148|now:1765694141856148|interv:120000000| [2025/12/14 06:35:41 856309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261856148|now:1765694141856148|interv:120000000| [2025/12/14 06:35:41 856313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141856782|pq_index:0| [2025/12/14 06:35:41 856318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141855522| [2025/12/14 06:35:41 856321] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141856321| [2025/12/14 06:35:41 856326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141856325| [2025/12/14 06:35:41 856331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 856336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40135|min_srtt:40135|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 856341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:782263| [2025/12/14 06:35:41 856345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40135|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 856349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 856354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40135|min_srtt:40135|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 856358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:783450| [2025/12/14 06:35:41 856362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40135|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 856369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 856373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40135|min_srtt:40135|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 856377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:784637| [2025/12/14 06:35:41 856381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 856385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 856389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 856393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 856397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 856401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:730035| [2025/12/14 06:35:41 856406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 856409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 856413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141856782| [2025/12/14 06:35:41 856417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141856782| [2025/12/14 06:35:41 856421] [debug] |xqc_engine_wakeup_after|wakeup:1765694141856782|now:1765694141856421|diff:361| [2025/12/14 06:35:41 856425] [debug] |xqc_engine_main_logic|END|now:1765694141856325| [2025/12/14 06:35:41 856430] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141856430| [2025/12/14 06:35:41 856434] [debug] |xqc_engine_wakeup_after|wakeup:1765694141856782|now:1765694141856434|diff:348| [2025/12/14 06:35:41 856438] [debug] |xqc_engine_main_logic|END|now:1765694141856430| [2025/12/14 06:35:41 857505] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141857505| [2025/12/14 06:35:41 857515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141856782|pq_index:0| [2025/12/14 06:35:41 857519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141856325| [2025/12/14 06:35:41 857524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141857523| [2025/12/14 06:35:41 857529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141856782|now:1765694141857523| [2025/12/14 06:35:41 857533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141856782|now:1765694141857523| [2025/12/14 06:35:41 857537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 857541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 857546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40135|min_srtt:40135|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 857555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:784637| [2025/12/14 06:35:41 857559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 857563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 857567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 857571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 857575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 857580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:730035| [2025/12/14 06:35:41 857584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 857588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:920| [2025/12/14 06:35:41 857617] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:920|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42006|now:1765694141857596|stream_id:0|stream_offset:730035| [2025/12/14 06:35:41 857623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 857628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42006|applimit:0| [2025/12/14 06:35:41 857632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40135|rtt_var:2521|pto_duration:50219|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 857636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 857640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 857644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43206| [2025/12/14 06:35:41 857648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141933815|now:1765694141857632|interv:76183| [2025/12/14 06:35:41 857652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141933815|now:1765694141857632|interval:76183|pto_count:0|srtt:40135 [2025/12/14 06:35:41 857657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43206| [2025/12/14 06:35:41 857661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 857665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43206|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:731222| [2025/12/14 06:35:41 857669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 857677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:921| [2025/12/14 06:35:41 857696] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:921|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43206|now:1765694141857683|stream_id:0|stream_offset:731222| [2025/12/14 06:35:41 857701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 857705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43206|applimit:0| [2025/12/14 06:35:41 857709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40135|rtt_var:2521|pto_duration:50219|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 857714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 857717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 857721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:41 857725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141933902|now:1765694141857709|interv:76193| [2025/12/14 06:35:41 857729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141933902|now:1765694141857709|interval:76193|pto_count:0|srtt:40135 [2025/12/14 06:35:41 857733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44406| [2025/12/14 06:35:41 857756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 857766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:732409| [2025/12/14 06:35:41 857770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 857774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141858773|now:1765694141857773|interv:1000| [2025/12/14 06:35:41 857777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 857781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 857785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141858773| [2025/12/14 06:35:41 857789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141858773| [2025/12/14 06:35:41 857793] [debug] |xqc_engine_wakeup_after|wakeup:1765694141858773|now:1765694141857793|diff:980| [2025/12/14 06:35:41 857797] [debug] |xqc_engine_main_logic|END|now:1765694141857523| [2025/12/14 06:35:41 858129] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694141858128| [2025/12/14 06:35:41 858137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 858142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:369| [2025/12/14 06:35:41 858146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:370| [2025/12/14 06:35:41 858152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:370| [2025/12/14 06:35:41 858156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 858166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:885|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:886|path_largest_ack:885| [2025/12/14 06:35:41 858171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:646102|prior_time:1765694141813280|is_app_limited:0|send_elapse:36225|ack_elapse:44848|ctl_first_sent_time:1765694141814860|lagest_ack_time:1765694141858128|curr_delivered:698909| [2025/12/14 06:35:41 858176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141814860| [2025/12/14 06:35:41 858180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:361||sndq_packets_used_bytes:0|sndq_packets_free:105| [2025/12/14 06:35:41 858185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:886|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:886|path_largest_ack:886| [2025/12/14 06:35:41 858189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:648502|prior_time:1765694141815281|is_app_limited:0|send_elapse:35978|ack_elapse:42847|ctl_first_sent_time:1765694141816734|lagest_ack_time:1765694141858128|curr_delivered:700109| [2025/12/14 06:35:41 858193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141816734| [2025/12/14 06:35:41 858197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:360||sndq_packets_used_bytes:0|sndq_packets_free:106| [2025/12/14 06:35:41 858201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40135|rttvar:2521|minrtt:30443|latest_rtt:41394|ack_delay:40| [2025/12/14 06:35:41 858205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40288|rttvar:2195|minrtt:30443|latest_rtt:41394|ack_delay:40| [2025/12/14 06:35:41 858209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:886|lost_pn:883|thresh:3| [2025/12/14 06:35:41 858213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 858218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40288|rtt_var:2195|pto_duration:49068|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 858222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 858226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 858229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42006| [2025/12/14 06:35:41 858233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141932751|now:1765694141858217|interv:74534| [2025/12/14 06:35:41 858237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141932751|now:1765694141858217|interval:74534|pto_count:0|srtt:40288 [2025/12/14 06:35:41 858242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35978, ack_elapse 42847, delivered 51607|rate 1204448|lost 277| [2025/12/14 06:35:41 858246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204448) in round 15| [2025/12/14 06:35:41 858250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 858257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 858261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141816734|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:678502| [2025/12/14 06:35:41 858265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141816734|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:678502| [2025/12/14 06:35:41 858270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:42006|srtt:40288|latest_rtt:41394|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 858276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:370|largest:370|pns:2| [2025/12/14 06:35:41 858280] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:370|frame:ACK |recv_time:1765694141858128|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 858284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261858128|now:1765694141858128|interv:120000000| [2025/12/14 06:35:41 858288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261858128|now:1765694141858128|interv:120000000| [2025/12/14 06:35:41 858292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141858773|pq_index:0| [2025/12/14 06:35:41 858297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141857523| [2025/12/14 06:35:41 858300] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141858300| [2025/12/14 06:35:41 858305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141858304| [2025/12/14 06:35:41 858310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 858315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40288|min_srtt:40288|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 858319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:784637| [2025/12/14 06:35:41 858324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40288|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 858328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 858332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40288|min_srtt:40288|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 858336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:785824| [2025/12/14 06:35:41 858341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40288|path_class:4|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 858348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:4| [2025/12/14 06:35:41 858352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40288|min_srtt:40288|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 858356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:787011| [2025/12/14 06:35:41 858360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 858364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 858367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 858371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 858376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 858380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:732409| [2025/12/14 06:35:41 858384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 858388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 858392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141858773| [2025/12/14 06:35:41 858396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141858773| [2025/12/14 06:35:41 858399] [debug] |xqc_engine_wakeup_after|wakeup:1765694141858773|now:1765694141858399|diff:374| [2025/12/14 06:35:41 858404] [debug] |xqc_engine_main_logic|END|now:1765694141858304| [2025/12/14 06:35:41 858408] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141858408| [2025/12/14 06:35:41 858412] [debug] |xqc_engine_wakeup_after|wakeup:1765694141858773|now:1765694141858412|diff:361| [2025/12/14 06:35:41 858416] [debug] |xqc_engine_main_logic|END|now:1765694141858408| [2025/12/14 06:35:41 859485] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141859485| [2025/12/14 06:35:41 859495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141858773|pq_index:0| [2025/12/14 06:35:41 859500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141858304| [2025/12/14 06:35:41 859505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141859504| [2025/12/14 06:35:41 859510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141858773|now:1765694141859504| [2025/12/14 06:35:41 859514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141858773|now:1765694141859504| [2025/12/14 06:35:41 859518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 859522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 859532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40288|min_srtt:40288|path_bw:1210079|loss_rate:60.40|path_pto:0| [2025/12/14 06:35:41 859537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:787011| [2025/12/14 06:35:41 859541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 859545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 859549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:4|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 859553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 859558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 859562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:732409| [2025/12/14 06:35:41 859566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 859571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:922| [2025/12/14 06:35:41 859599] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:922|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42006|now:1765694141859579|stream_id:0|stream_offset:732409| [2025/12/14 06:35:41 859605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 859610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42006|applimit:0| [2025/12/14 06:35:41 859614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40288|rtt_var:2195|pto_duration:49068|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 859618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 859622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 859626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43206| [2025/12/14 06:35:41 859630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141934647|now:1765694141859614|interv:75033| [2025/12/14 06:35:41 859634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141934647|now:1765694141859614|interval:75033|pto_count:0|srtt:40288 [2025/12/14 06:35:41 859638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43206| [2025/12/14 06:35:41 859643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 859647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43206|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:733596| [2025/12/14 06:35:41 859652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 859659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:923| [2025/12/14 06:35:41 859682] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:923|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43206|now:1765694141859665|stream_id:0|stream_offset:733596| [2025/12/14 06:35:41 859690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 859697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43206|applimit:0| [2025/12/14 06:35:41 859704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40288|rtt_var:2195|pto_duration:49068|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 859710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 859717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 859722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:41 859726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141934733|now:1765694141859703|interv:75030| [2025/12/14 06:35:41 859730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141934733|now:1765694141859703|interval:75030|pto_count:0|srtt:40288 [2025/12/14 06:35:41 859734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44406| [2025/12/14 06:35:41 859758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 859766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:734783| [2025/12/14 06:35:41 859771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 859774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141860774|now:1765694141859774|interv:1000| [2025/12/14 06:35:41 859778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 859782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 859786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141860774| [2025/12/14 06:35:41 859790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141860774| [2025/12/14 06:35:41 859794] [debug] |xqc_engine_wakeup_after|wakeup:1765694141860774|now:1765694141859794|diff:980| [2025/12/14 06:35:41 859798] [debug] |xqc_engine_main_logic|END|now:1765694141859504| [2025/12/14 06:35:41 860128] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694141860127| [2025/12/14 06:35:41 860136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 860142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:370| [2025/12/14 06:35:41 860146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:371| [2025/12/14 06:35:41 860152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:371| [2025/12/14 06:35:41 860161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 860166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:887|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:888|path_largest_ack:887| [2025/12/14 06:35:41 860171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50407|prior_delivered:650902|prior_time:1765694141817258|is_app_limited:0|send_elapse:35996|ack_elapse:42869|ctl_first_sent_time:1765694141818721|lagest_ack_time:1765694141860127|curr_delivered:701309| [2025/12/14 06:35:41 860176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141818721| [2025/12/14 06:35:41 860180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:359||sndq_packets_used_bytes:0|sndq_packets_free:107| [2025/12/14 06:35:41 860184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:888|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:888|path_largest_ack:888| [2025/12/14 06:35:41 860189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50407|prior_delivered:650902|prior_time:1765694141817258|is_app_limited:0|send_elapse:35996|ack_elapse:42869|ctl_first_sent_time:1765694141818721|lagest_ack_time:1765694141860127|curr_delivered:702509| [2025/12/14 06:35:41 860193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141818844| [2025/12/14 06:35:41 860197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:358||sndq_packets_used_bytes:0|sndq_packets_free:108| [2025/12/14 06:35:41 860201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40288|rttvar:2195|minrtt:30443|latest_rtt:41283|ack_delay:40| [2025/12/14 06:35:41 860205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40407|rttvar:1885|minrtt:30443|latest_rtt:41283|ack_delay:40| [2025/12/14 06:35:41 860209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:888|lost_pn:885|thresh:3| [2025/12/14 06:35:41 860214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 860218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40407|rtt_var:1885|pto_duration:47947|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 860222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 860226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 860230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42006| [2025/12/14 06:35:41 860234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141933612|now:1765694141860217|interv:73395| [2025/12/14 06:35:41 860238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141933612|now:1765694141860217|interval:73395|pto_count:0|srtt:40407 [2025/12/14 06:35:41 860242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35996, ack_elapse 42869, delivered 51607|rate 1203830|lost 277| [2025/12/14 06:35:41 860247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203830) in round 15| [2025/12/14 06:35:41 860251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 860258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 860261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141818844|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:678502| [2025/12/14 06:35:41 860266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141818844|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:678502| [2025/12/14 06:35:41 860270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:42006|srtt:40407|latest_rtt:41283|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 860276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:371|largest:371|pns:2| [2025/12/14 06:35:41 860281] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:371|frame:ACK |recv_time:1765694141860127|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 860285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261860127|now:1765694141860127|interv:120000000| [2025/12/14 06:35:41 860289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261860127|now:1765694141860127|interv:120000000| [2025/12/14 06:35:41 860293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141860774|pq_index:0| [2025/12/14 06:35:41 860297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141859504| [2025/12/14 06:35:41 860301] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141860301| [2025/12/14 06:35:41 860306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141860305| [2025/12/14 06:35:41 860311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 860316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40407|min_srtt:40407|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 860320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:787011| [2025/12/14 06:35:41 860325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40407|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 860329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 860334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40407|min_srtt:40407|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 860338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:788198| [2025/12/14 06:35:41 860342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40407|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 860349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 860353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40407|min_srtt:40407|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 860357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:789385| [2025/12/14 06:35:41 860361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 860365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 860369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 860373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 860377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 860381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:734783| [2025/12/14 06:35:41 860386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 860389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 860393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141860774| [2025/12/14 06:35:41 860397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141860774| [2025/12/14 06:35:41 860401] [debug] |xqc_engine_wakeup_after|wakeup:1765694141860774|now:1765694141860401|diff:373| [2025/12/14 06:35:41 860405] [debug] |xqc_engine_main_logic|END|now:1765694141860305| [2025/12/14 06:35:41 860410] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141860410| [2025/12/14 06:35:41 860414] [debug] |xqc_engine_wakeup_after|wakeup:1765694141860774|now:1765694141860414|diff:360| [2025/12/14 06:35:41 860418] [debug] |xqc_engine_main_logic|END|now:1765694141860410| [2025/12/14 06:35:41 861485] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141861485| [2025/12/14 06:35:41 861496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141860774|pq_index:0| [2025/12/14 06:35:41 861501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141860305| [2025/12/14 06:35:41 861508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141861505| [2025/12/14 06:35:41 861514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141860774|now:1765694141861505| [2025/12/14 06:35:41 861518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141860774|now:1765694141861505| [2025/12/14 06:35:41 861522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 861526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 861536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40407|min_srtt:40407|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 861541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:789385| [2025/12/14 06:35:41 861545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 861549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 861553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 861557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 861562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 861566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:734783| [2025/12/14 06:35:41 861570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 861574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:924| [2025/12/14 06:35:41 861607] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:924|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42006|now:1765694141861583|stream_id:0|stream_offset:734783| [2025/12/14 06:35:41 861616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 861623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42006|applimit:0| [2025/12/14 06:35:41 861630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40407|rtt_var:1885|pto_duration:47947|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 861637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 861642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 861646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43206| [2025/12/14 06:35:41 861650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141935530|now:1765694141861629|interv:73901| [2025/12/14 06:35:41 861654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141935530|now:1765694141861629|interval:73901|pto_count:0|srtt:40407 [2025/12/14 06:35:41 861658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43206| [2025/12/14 06:35:41 861663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 861667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43206|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:735970| [2025/12/14 06:35:41 861675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 861680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:925| [2025/12/14 06:35:41 861706] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:925|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43206|now:1765694141861687|stream_id:0|stream_offset:735970| [2025/12/14 06:35:41 861714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 861722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43206|applimit:0| [2025/12/14 06:35:41 861728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40407|rtt_var:1885|pto_duration:47947|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 861735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 861758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 861764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:41 861769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141935634|now:1765694141861728|interv:73906| [2025/12/14 06:35:41 861773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141935634|now:1765694141861728|interval:73906|pto_count:0|srtt:40407 [2025/12/14 06:35:41 861777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44406| [2025/12/14 06:35:41 861782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 861786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:737157| [2025/12/14 06:35:41 861790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 861794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141862794|now:1765694141861794|interv:1000| [2025/12/14 06:35:41 861798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 861802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 861806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141862794| [2025/12/14 06:35:41 861810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141862794| [2025/12/14 06:35:41 861815] [debug] |xqc_engine_wakeup_after|wakeup:1765694141862794|now:1765694141861815|diff:979| [2025/12/14 06:35:41 861821] [debug] |xqc_engine_main_logic|END|now:1765694141861505| [2025/12/14 06:35:41 862137] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694141862136| [2025/12/14 06:35:41 862143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 862149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:371| [2025/12/14 06:35:41 862153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:372| [2025/12/14 06:35:41 862158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:372| [2025/12/14 06:35:41 862167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 862172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:889|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:890|path_largest_ack:889| [2025/12/14 06:35:41 862177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50407|prior_delivered:653302|prior_time:1765694141819233|is_app_limited:0|send_elapse:35972|ack_elapse:42903|ctl_first_sent_time:1765694141820689|lagest_ack_time:1765694141862136|curr_delivered:703709| [2025/12/14 06:35:41 862181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141820689| [2025/12/14 06:35:41 862186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:357||sndq_packets_used_bytes:0|sndq_packets_free:109| [2025/12/14 06:35:41 862190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:890|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:890|path_largest_ack:890| [2025/12/14 06:35:41 862195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49207|prior_delivered:655702|prior_time:1765694141821199|is_app_limited:0|send_elapse:37809|ack_elapse:40937|ctl_first_sent_time:1765694141822648|lagest_ack_time:1765694141862136|curr_delivered:704909| [2025/12/14 06:35:41 862199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141822648| [2025/12/14 06:35:41 862203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:356||sndq_packets_used_bytes:0|sndq_packets_free:110| [2025/12/14 06:35:41 862207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40407|rttvar:1885|minrtt:30443|latest_rtt:39488|ack_delay:40| [2025/12/14 06:35:41 862211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40288|rttvar:1653|minrtt:30443|latest_rtt:39488|ack_delay:40| [2025/12/14 06:35:41 862215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:890|lost_pn:887|thresh:3| [2025/12/14 06:35:41 862219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 862223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40288|rtt_var:1653|pto_duration:46900|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 862227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 862231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 862235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42006| [2025/12/14 06:35:41 862239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141934587|now:1765694141862223|interv:72364| [2025/12/14 06:35:41 862243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141934587|now:1765694141862223|interval:72364|pto_count:0|srtt:40288 [2025/12/14 06:35:41 862247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37809, ack_elapse 40937, delivered 49207|rate 1202017|lost 277| [2025/12/14 06:35:41 862252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202017) in round 15| [2025/12/14 06:35:41 862256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 862263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 862267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141822648|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:678502| [2025/12/14 06:35:41 862271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141822648|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:678502| [2025/12/14 06:35:41 862276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:42006|srtt:40288|latest_rtt:39488|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 862281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:372|largest:372|pns:2| [2025/12/14 06:35:41 862286] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:372|frame:ACK |recv_time:1765694141862136|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 862290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261862136|now:1765694141862136|interv:120000000| [2025/12/14 06:35:41 862294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261862136|now:1765694141862136|interv:120000000| [2025/12/14 06:35:41 862298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141862794|pq_index:0| [2025/12/14 06:35:41 862302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141861505| [2025/12/14 06:35:41 862306] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141862306| [2025/12/14 06:35:41 862311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141862310| [2025/12/14 06:35:41 862316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 862321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40288|min_srtt:40288|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 862325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:789385| [2025/12/14 06:35:41 862329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40288|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 862334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 862338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40288|min_srtt:40288|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 862342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:790572| [2025/12/14 06:35:41 862346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40288|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 862353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 862357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40288|min_srtt:40288|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 862361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:791759| [2025/12/14 06:35:41 862365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 862369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 862373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 862377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 862381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 862385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:737157| [2025/12/14 06:35:41 862390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 862393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 862397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141862794| [2025/12/14 06:35:41 862401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141862794| [2025/12/14 06:35:41 862405] [debug] |xqc_engine_wakeup_after|wakeup:1765694141862794|now:1765694141862405|diff:389| [2025/12/14 06:35:41 862409] [debug] |xqc_engine_main_logic|END|now:1765694141862310| [2025/12/14 06:35:41 862414] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141862414| [2025/12/14 06:35:41 862418] [debug] |xqc_engine_wakeup_after|wakeup:1765694141862794|now:1765694141862418|diff:376| [2025/12/14 06:35:41 862422] [debug] |xqc_engine_main_logic|END|now:1765694141862414| [2025/12/14 06:35:41 863491] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141863491| [2025/12/14 06:35:41 863501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141862794|pq_index:0| [2025/12/14 06:35:41 863505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141862310| [2025/12/14 06:35:41 863510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141863509| [2025/12/14 06:35:41 863515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141862794|now:1765694141863509| [2025/12/14 06:35:41 863519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141862794|now:1765694141863509| [2025/12/14 06:35:41 863523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 863527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 863537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40288|min_srtt:40288|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 863542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:791759| [2025/12/14 06:35:41 863546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 863550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 863554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 863558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 863563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 863567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:737157| [2025/12/14 06:35:41 863571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 863575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:926| [2025/12/14 06:35:41 863606] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:926|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42006|now:1765694141863583|stream_id:0|stream_offset:737157| [2025/12/14 06:35:41 863615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 863622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42006|applimit:0| [2025/12/14 06:35:41 863629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40288|rtt_var:1653|pto_duration:46900|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 863636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 863641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 863645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43206| [2025/12/14 06:35:41 863649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141936483|now:1765694141863629|interv:72854| [2025/12/14 06:35:41 863653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141936483|now:1765694141863629|interval:72854|pto_count:0|srtt:40288 [2025/12/14 06:35:41 863658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43206| [2025/12/14 06:35:41 863663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 863667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43206|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:738344| [2025/12/14 06:35:41 863676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 863680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:927| [2025/12/14 06:35:41 863705] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:927|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43206|now:1765694141863687|stream_id:0|stream_offset:738344| [2025/12/14 06:35:41 863714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 863721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43206|applimit:0| [2025/12/14 06:35:41 863727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40288|rtt_var:1653|pto_duration:46900|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 863734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 863758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 863763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:41 863767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141936587|now:1765694141863727|interv:72860| [2025/12/14 06:35:41 863771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141936587|now:1765694141863727|interval:72860|pto_count:0|srtt:40288 [2025/12/14 06:35:41 863776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44406| [2025/12/14 06:35:41 863783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 863790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:739531| [2025/12/14 06:35:41 863796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 863802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141864802|now:1765694141863802|interv:1000| [2025/12/14 06:35:41 863809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 863814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 863821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141864802| [2025/12/14 06:35:41 863826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141864802| [2025/12/14 06:35:41 863832] [debug] |xqc_engine_wakeup_after|wakeup:1765694141864802|now:1765694141863832|diff:970| [2025/12/14 06:35:41 863838] [debug] |xqc_engine_main_logic|END|now:1765694141863509| [2025/12/14 06:35:41 864108] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694141864107| [2025/12/14 06:35:41 864114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 864120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:372| [2025/12/14 06:35:41 864124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:373| [2025/12/14 06:35:41 864130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:373| [2025/12/14 06:35:41 864139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 864144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:891|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:892|path_largest_ack:891| [2025/12/14 06:35:41 864149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50407|prior_delivered:655702|prior_time:1765694141821199|is_app_limited:0|send_elapse:37938|ack_elapse:42908|ctl_first_sent_time:1765694141822777|lagest_ack_time:1765694141864107|curr_delivered:706109| [2025/12/14 06:35:41 864153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141822777| [2025/12/14 06:35:41 864158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:355||sndq_packets_used_bytes:0|sndq_packets_free:111| [2025/12/14 06:35:41 864162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:892|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:892|path_largest_ack:892| [2025/12/14 06:35:41 864167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49207|prior_delivered:658102|prior_time:1765694141823221|is_app_limited:0|send_elapse:37971|ack_elapse:40886|ctl_first_sent_time:1765694141824666|lagest_ack_time:1765694141864107|curr_delivered:707309| [2025/12/14 06:35:41 864171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141824666| [2025/12/14 06:35:41 864175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:354||sndq_packets_used_bytes:0|sndq_packets_free:112| [2025/12/14 06:35:41 864179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40288|rttvar:1653|minrtt:30443|latest_rtt:39441|ack_delay:40| [2025/12/14 06:35:41 864183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40177|rttvar:1461|minrtt:30443|latest_rtt:39441|ack_delay:40| [2025/12/14 06:35:41 864187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:892|lost_pn:889|thresh:3| [2025/12/14 06:35:41 864191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 864195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40177|rtt_var:1461|pto_duration:46021|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 864200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 864204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 864207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42006| [2025/12/14 06:35:41 864211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141935708|now:1765694141864195|interv:71513| [2025/12/14 06:35:41 864215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141935708|now:1765694141864195|interval:71513|pto_count:0|srtt:40177 [2025/12/14 06:35:41 864220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37971, ack_elapse 40886, delivered 49207|rate 1203517|lost 277| [2025/12/14 06:35:41 864224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203517) in round 15| [2025/12/14 06:35:41 864231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 864235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 864239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141824666|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:678502| [2025/12/14 06:35:41 864243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141824666|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:678502| [2025/12/14 06:35:41 864248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:42006|srtt:40177|latest_rtt:39441|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 864253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:373|largest:373|pns:2| [2025/12/14 06:35:41 864258] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:373|frame:ACK |recv_time:1765694141864107|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 864262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261864107|now:1765694141864107|interv:120000000| [2025/12/14 06:35:41 864266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261864107|now:1765694141864107|interv:120000000| [2025/12/14 06:35:41 864270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141864802|pq_index:0| [2025/12/14 06:35:41 864274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141863509| [2025/12/14 06:35:41 864278] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141864278| [2025/12/14 06:35:41 864283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141864282| [2025/12/14 06:35:41 864288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 864293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40177|min_srtt:40177|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 864297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:791759| [2025/12/14 06:35:41 864302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40177|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 864306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 864310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40177|min_srtt:40177|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 864314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:792946| [2025/12/14 06:35:41 864321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40177|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 864325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 864330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40177|min_srtt:40177|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 864334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:794133| [2025/12/14 06:35:41 864338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 864342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 864345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 864350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 864354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 864358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:739531| [2025/12/14 06:35:41 864362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 864366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 864370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141864802| [2025/12/14 06:35:41 864374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141864802| [2025/12/14 06:35:41 864378] [debug] |xqc_engine_wakeup_after|wakeup:1765694141864802|now:1765694141864378|diff:424| [2025/12/14 06:35:41 864382] [debug] |xqc_engine_main_logic|END|now:1765694141864282| [2025/12/14 06:35:41 864387] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141864387| [2025/12/14 06:35:41 864390] [debug] |xqc_engine_wakeup_after|wakeup:1765694141864802|now:1765694141864390|diff:412| [2025/12/14 06:35:41 864394] [debug] |xqc_engine_main_logic|END|now:1765694141864387| [2025/12/14 06:35:41 865465] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141865464| [2025/12/14 06:35:41 865475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141864802|pq_index:0| [2025/12/14 06:35:41 865479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141864282| [2025/12/14 06:35:41 865484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141865483| [2025/12/14 06:35:41 865489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141864802|now:1765694141865483| [2025/12/14 06:35:41 865493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141864802|now:1765694141865483| [2025/12/14 06:35:41 865497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 865501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 865512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40177|min_srtt:40177|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 865517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:794133| [2025/12/14 06:35:41 865521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 865525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 865529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 865533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 865538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 865542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:739531| [2025/12/14 06:35:41 865546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 865551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:928| [2025/12/14 06:35:41 865581] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:928|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42006|now:1765694141865559|stream_id:0|stream_offset:739531| [2025/12/14 06:35:41 865591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 865598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42006|applimit:0| [2025/12/14 06:35:41 865605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40177|rtt_var:1461|pto_duration:46021|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 865612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 865618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 865621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43206| [2025/12/14 06:35:41 865625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141937580|now:1765694141865605|interv:71975| [2025/12/14 06:35:41 865629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141937580|now:1765694141865605|interval:71975|pto_count:0|srtt:40177 [2025/12/14 06:35:41 865634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43206| [2025/12/14 06:35:41 865639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 865643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43206|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:740718| [2025/12/14 06:35:41 865651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 865656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:929| [2025/12/14 06:35:41 865682] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:929|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43206|now:1765694141865662|stream_id:0|stream_offset:740718| [2025/12/14 06:35:41 865690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 865697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43206|applimit:0| [2025/12/14 06:35:41 865704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40177|rtt_var:1461|pto_duration:46021|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 865710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 865714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 865718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:41 865722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141937683|now:1765694141865704|interv:71979| [2025/12/14 06:35:41 865726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141937683|now:1765694141865704|interval:71979|pto_count:0|srtt:40177 [2025/12/14 06:35:41 865730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44406| [2025/12/14 06:35:41 865735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 865761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:741905| [2025/12/14 06:35:41 865765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 865769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141866769|now:1765694141865769|interv:1000| [2025/12/14 06:35:41 865773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 865777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 865781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141866769| [2025/12/14 06:35:41 865785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141866769| [2025/12/14 06:35:41 865788] [debug] |xqc_engine_wakeup_after|wakeup:1765694141866769|now:1765694141865788|diff:981| [2025/12/14 06:35:41 865793] [debug] |xqc_engine_main_logic|END|now:1765694141865483| [2025/12/14 06:35:41 866231] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:1387|state:ESTABED|recv_time:1765694141866230| [2025/12/14 06:35:41 866239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 866245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:373| [2025/12/14 06:35:41 866249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:374| [2025/12/14 06:35:41 866256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:374| [2025/12/14 06:35:41 866264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:0| [2025/12/14 06:35:41 866267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_padding_frame|process padding| [2025/12/14 06:35:41 866274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:41 866278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694141891230|now:1765694141866230|interv:25000| [2025/12/14 06:35:41 866283] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141866230|max_ack_delay:25000| [2025/12/14 06:35:41 866288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:374|largest:374|pns:2| [2025/12/14 06:35:41 866292] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:1387|pkt_type:SHORT_HEADER|pkt_num:374|frame:PADDING PING |recv_time:1765694141866230|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 866297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261866230|now:1765694141866230|interv:120000000| [2025/12/14 06:35:41 866301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261866230|now:1765694141866230|interv:120000000| [2025/12/14 06:35:41 866305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141866769|pq_index:0| [2025/12/14 06:35:41 866309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141865483| [2025/12/14 06:35:41 866313] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141866313| [2025/12/14 06:35:41 866318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141866317| [2025/12/14 06:35:41 866323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 866328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40177|min_srtt:40177|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 866332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44406|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:794133| [2025/12/14 06:35:41 866337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 866341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 866344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 866349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 866353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 866357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:741905| [2025/12/14 06:35:41 866364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 866368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 866372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141866769| [2025/12/14 06:35:41 866376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141866769| [2025/12/14 06:35:41 866380] [debug] |xqc_engine_wakeup_after|wakeup:1765694141866769|now:1765694141866380|diff:389| [2025/12/14 06:35:41 866384] [debug] |xqc_engine_main_logic|END|now:1765694141866317| [2025/12/14 06:35:41 866390] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694141866390| [2025/12/14 06:35:41 866394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 866399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:374| [2025/12/14 06:35:41 866403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:375| [2025/12/14 06:35:41 866407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:375| [2025/12/14 06:35:41 866411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 866416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:893|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:894|path_largest_ack:893| [2025/12/14 06:35:41 866421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:660502|prior_time:1765694141825167|is_app_limited:0|send_elapse:37895|ack_elapse:41223|ctl_first_sent_time:1765694141826622|lagest_ack_time:1765694141866390|curr_delivered:708509| [2025/12/14 06:35:41 866425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141826622| [2025/12/14 06:35:41 866430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:353||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 06:35:41 866434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:894|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:894|path_largest_ack:894| [2025/12/14 06:35:41 866438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:660502|prior_time:1765694141825167|is_app_limited:0|send_elapse:37895|ack_elapse:41223|ctl_first_sent_time:1765694141826622|lagest_ack_time:1765694141866390|curr_delivered:709709| [2025/12/14 06:35:41 866443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141826730| [2025/12/14 06:35:41 866447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:352||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 06:35:41 866451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40177|rttvar:1461|minrtt:30443|latest_rtt:39660|ack_delay:32| [2025/12/14 06:35:41 866455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40108|rttvar:1233|minrtt:30443|latest_rtt:39660|ack_delay:32| [2025/12/14 06:35:41 866459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:894|lost_pn:891|thresh:3| [2025/12/14 06:35:41 866463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 866467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40108|rtt_var:1233|pto_duration:45040|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 866476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 866480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 866483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42006| [2025/12/14 06:35:41 866487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141936702|now:1765694141866467|interv:70235| [2025/12/14 06:35:41 866491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141936702|now:1765694141866467|interval:70235|pto_count:0|srtt:40108 [2025/12/14 06:35:41 866496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37895, ack_elapse 41223, delivered 49207|rate 1193678|lost 277| [2025/12/14 06:35:41 866501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1193678) in round 15| [2025/12/14 06:35:41 866505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 866509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 866513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141826730|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:678502| [2025/12/14 06:35:41 866517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141826730|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:678502| [2025/12/14 06:35:41 866522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:42006|srtt:40108|latest_rtt:39660|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 866527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:375|largest:375|pns:2| [2025/12/14 06:35:41 866532] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:375|frame:ACK |recv_time:1765694141866390|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 866536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261866390|now:1765694141866390|interv:120000000| [2025/12/14 06:35:41 866540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261866390|now:1765694141866390|interv:120000000| [2025/12/14 06:35:41 866544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141866769|pq_index:0| [2025/12/14 06:35:41 866548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141866317| [2025/12/14 06:35:41 866552] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141866552| [2025/12/14 06:35:41 866556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141866555| [2025/12/14 06:35:41 866561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 866571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40108|min_srtt:40108|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 866576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:794133| [2025/12/14 06:35:41 866580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40108|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 866584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 866589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40108|min_srtt:40108|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 866593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:795320| [2025/12/14 06:35:41 866597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40108|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 866601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 866605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40108|min_srtt:40108|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 866609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:796507| [2025/12/14 06:35:41 866613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 866617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 866621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 866625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 866629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 866633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:741905| [2025/12/14 06:35:41 866637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 866641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 866645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141866769| [2025/12/14 06:35:41 866649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141866769| [2025/12/14 06:35:41 866653] [debug] |xqc_engine_wakeup_after|wakeup:1765694141866769|now:1765694141866653|diff:116| [2025/12/14 06:35:41 866657] [debug] |xqc_engine_main_logic|END|now:1765694141866555| [2025/12/14 06:35:41 866661] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141866661| [2025/12/14 06:35:41 866665] [debug] |xqc_engine_wakeup_after|wakeup:1765694141866769|now:1765694141866665|diff:104| [2025/12/14 06:35:41 866671] [debug] |xqc_engine_main_logic|END|now:1765694141866661| [2025/12/14 06:35:41 867753] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141867753| [2025/12/14 06:35:41 867766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141866769|pq_index:0| [2025/12/14 06:35:41 867770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141866555| [2025/12/14 06:35:41 867775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141867774| [2025/12/14 06:35:41 867780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141866769|now:1765694141867774| [2025/12/14 06:35:41 867784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141866769|now:1765694141867774| [2025/12/14 06:35:41 867788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 867793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 867801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40108|min_srtt:40108|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 867808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:796507| [2025/12/14 06:35:41 867814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 867818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 867822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 867826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 867831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 867835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:741905| [2025/12/14 06:35:41 867839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 867844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:930| [2025/12/14 06:35:41 867875] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:930|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42006|now:1765694141867852|stream_id:0|stream_offset:741905| [2025/12/14 06:35:41 867885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 867892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42006|applimit:0| [2025/12/14 06:35:41 867898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40108|rtt_var:1233|pto_duration:45040|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 867905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 867914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 867918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43206| [2025/12/14 06:35:41 867922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141938892|now:1765694141867898|interv:70994| [2025/12/14 06:35:41 867926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141938892|now:1765694141867898|interval:70994|pto_count:0|srtt:40108 [2025/12/14 06:35:41 867930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43206| [2025/12/14 06:35:41 867935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 867939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43206|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:743092| [2025/12/14 06:35:41 867944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 867948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:931| [2025/12/14 06:35:41 867971] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:931|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43206|now:1765694141867954|stream_id:0|stream_offset:743092| [2025/12/14 06:35:41 867977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 867981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43206|applimit:0| [2025/12/14 06:35:41 867985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40108|rtt_var:1233|pto_duration:45040|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 867989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 867993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 867997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:41 868001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141938994|now:1765694141867985|interv:71009| [2025/12/14 06:35:41 868004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141938994|now:1765694141867985|interval:71009|pto_count:0|srtt:40108 [2025/12/14 06:35:41 868009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44406| [2025/12/14 06:35:41 868013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 868017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:744279| [2025/12/14 06:35:41 868021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 868025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:932| [2025/12/14 06:35:41 868047] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:932|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44406|now:1765694141868035|stream_id:0|stream_offset:744279| [2025/12/14 06:35:41 868052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 868056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44406|applimit:0| [2025/12/14 06:35:41 868060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40108|rtt_var:1233|pto_duration:45040|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 868064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 868068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 868072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45606| [2025/12/14 06:35:41 868076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141939075|now:1765694141868060|interv:71015| [2025/12/14 06:35:41 868080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141939075|now:1765694141868060|interval:71015|pto_count:0|srtt:40108 [2025/12/14 06:35:41 868084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:45606| [2025/12/14 06:35:41 868088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 868092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:745466| [2025/12/14 06:35:41 868096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 868100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141869100|now:1765694141868100|interv:1000| [2025/12/14 06:35:41 868104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 868108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 868111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141869100| [2025/12/14 06:35:41 868116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141869100| [2025/12/14 06:35:41 868120] [debug] |xqc_engine_wakeup_after|wakeup:1765694141869100|now:1765694141868119|diff:981| [2025/12/14 06:35:41 868124] [debug] |xqc_engine_main_logic|END|now:1765694141867774| [2025/12/14 06:35:41 868133] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694141868132| [2025/12/14 06:35:41 868137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 868143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:375| [2025/12/14 06:35:41 868146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:376| [2025/12/14 06:35:41 868152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:376| [2025/12/14 06:35:41 868156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 868160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:895|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:896|path_largest_ack:895| [2025/12/14 06:35:41 868169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:662902|prior_time:1765694141827249|is_app_limited:0|send_elapse:38018|ack_elapse:40883|ctl_first_sent_time:1765694141828699|lagest_ack_time:1765694141868132|curr_delivered:710909| [2025/12/14 06:35:41 868173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141828699| [2025/12/14 06:35:41 868178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:351||sndq_packets_used_bytes:0|sndq_packets_free:115| [2025/12/14 06:35:41 868182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:896|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:896|path_largest_ack:896| [2025/12/14 06:35:41 868186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46807|prior_delivered:665302|prior_time:1765694141829253|is_app_limited:0|send_elapse:39906|ack_elapse:38879|ctl_first_sent_time:1765694141830706|lagest_ack_time:1765694141868132|curr_delivered:712109| [2025/12/14 06:35:41 868191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141830706| [2025/12/14 06:35:41 868195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:350||sndq_packets_used_bytes:0|sndq_packets_free:116| [2025/12/14 06:35:41 868198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40108|rttvar:1233|minrtt:30443|latest_rtt:37426|ack_delay:40| [2025/12/14 06:35:41 868203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39768|rttvar:1605|minrtt:30443|latest_rtt:37426|ack_delay:40| [2025/12/14 06:35:41 868207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:896|lost_pn:893|thresh:3| [2025/12/14 06:35:41 868211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 868215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39768|rtt_var:1605|pto_duration:46188|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 868219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 868223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 868226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43206| [2025/12/14 06:35:41 868230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141940223|now:1765694141868214|interv:72009| [2025/12/14 06:35:41 868234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141940223|now:1765694141868214|interval:72009|pto_count:0|srtt:39768 [2025/12/14 06:35:41 868239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39906, ack_elapse 38879, delivered 46807|rate 1172931|lost 277| [2025/12/14 06:35:41 868243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1172931) in round 15| [2025/12/14 06:35:41 868247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 868251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 868258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141830706|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:678502| [2025/12/14 06:35:41 868262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141830706|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:678502| [2025/12/14 06:35:41 868267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:43206|srtt:39768|latest_rtt:37426|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 868272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:376|largest:376|pns:2| [2025/12/14 06:35:41 868277] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:376|frame:ACK |recv_time:1765694141868132|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 868281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261868132|now:1765694141868132|interv:120000000| [2025/12/14 06:35:41 868285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261868132|now:1765694141868132|interv:120000000| [2025/12/14 06:35:41 868289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141869100|pq_index:0| [2025/12/14 06:35:41 868293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141867774| [2025/12/14 06:35:41 868297] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141868297| [2025/12/14 06:35:41 868302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141868301| [2025/12/14 06:35:41 868307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 868312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39768|min_srtt:39768|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 868316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43206|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:796507| [2025/12/14 06:35:41 868320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39768|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 868325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 868329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39768|min_srtt:39768|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 868333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43206|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:797694| [2025/12/14 06:35:41 868337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39768|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 868344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 868348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39768|min_srtt:39768|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 868352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43206|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:798881| [2025/12/14 06:35:41 868356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 868360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 868364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 868368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 868372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 868376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43206|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:745466| [2025/12/14 06:35:41 868380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 868384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 868388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141869100| [2025/12/14 06:35:41 868392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141869100| [2025/12/14 06:35:41 868395] [debug] |xqc_engine_wakeup_after|wakeup:1765694141869100|now:1765694141868395|diff:705| [2025/12/14 06:35:41 868399] [debug] |xqc_engine_main_logic|END|now:1765694141868301| [2025/12/14 06:35:41 868404] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141868404| [2025/12/14 06:35:41 868408] [debug] |xqc_engine_wakeup_after|wakeup:1765694141869100|now:1765694141868408|diff:692| [2025/12/14 06:35:41 868412] [debug] |xqc_engine_main_logic|END|now:1765694141868404| [2025/12/14 06:35:41 869479] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141869479| [2025/12/14 06:35:41 869490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141869100|pq_index:0| [2025/12/14 06:35:41 869494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141868301| [2025/12/14 06:35:41 869499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141869498| [2025/12/14 06:35:41 869504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141869100|now:1765694141869498| [2025/12/14 06:35:41 869508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141869100|now:1765694141869498| [2025/12/14 06:35:41 869512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 869516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 869521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39768|min_srtt:39768|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 869530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43206|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:798881| [2025/12/14 06:35:41 869535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 869538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 869542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 869547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 869554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 869558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43206|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:745466| [2025/12/14 06:35:41 869563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 869567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:933| [2025/12/14 06:35:41 869596] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:933|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43206|now:1765694141869575|stream_id:0|stream_offset:745466| [2025/12/14 06:35:41 869602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:933|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 869606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43206|applimit:0| [2025/12/14 06:35:41 869611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39768|rtt_var:1605|pto_duration:46188|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 869615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 869619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 869623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:41 869627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141941763|now:1765694141869610|interv:72153| [2025/12/14 06:35:41 869631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141941763|now:1765694141869610|interval:72153|pto_count:0|srtt:39768 [2025/12/14 06:35:41 869635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44406| [2025/12/14 06:35:41 869640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 869644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:746653| [2025/12/14 06:35:41 869648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 869652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141870652|now:1765694141869652|interv:1000| [2025/12/14 06:35:41 869660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 869663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 869667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141870652| [2025/12/14 06:35:41 869671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141870652| [2025/12/14 06:35:41 869675] [debug] |xqc_engine_wakeup_after|wakeup:1765694141870652|now:1765694141869675|diff:977| [2025/12/14 06:35:41 869679] [debug] |xqc_engine_main_logic|END|now:1765694141869498| [2025/12/14 06:35:41 870111] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141870110| [2025/12/14 06:35:41 870121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 870127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:376| [2025/12/14 06:35:41 870131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:377| [2025/12/14 06:35:41 870137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:377| [2025/12/14 06:35:41 870142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 870150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:897|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:898|path_largest_ack:897| [2025/12/14 06:35:41 870155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:665302|prior_time:1765694141829253|is_app_limited:0|send_elapse:40031|ack_elapse:40857|ctl_first_sent_time:1765694141830831|lagest_ack_time:1765694141870110|curr_delivered:713309| [2025/12/14 06:35:41 870160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141830831| [2025/12/14 06:35:41 870165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:349||sndq_packets_used_bytes:0|sndq_packets_free:117| [2025/12/14 06:35:41 870169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:898|origin_pktnum:0|size:1206|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:898|path_largest_ack:898| [2025/12/14 06:35:41 870173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45613|prior_delivered:668902|prior_time:1765694141832250|is_app_limited:0|send_elapse:37884|ack_elapse:37860|ctl_first_sent_time:1765694141832574|lagest_ack_time:1765694141870110|curr_delivered:714515| [2025/12/14 06:35:41 870178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141832574| [2025/12/14 06:35:41 870182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:348||sndq_packets_used_bytes:0|sndq_packets_free:118| [2025/12/14 06:35:41 870186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39768|rttvar:1605|minrtt:30443|latest_rtt:37536|ack_delay:72| [2025/12/14 06:35:41 870190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39480|rttvar:1780|minrtt:30443|latest_rtt:37536|ack_delay:72| [2025/12/14 06:35:41 870194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:898|lost_pn:895|thresh:3| [2025/12/14 06:35:41 870198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 358|pns:2| [2025/12/14 06:35:41 870202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 870211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39480|rtt_var:1780|pto_duration:46600|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 870215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 870219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 870223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42000| [2025/12/14 06:35:41 870227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141942175|now:1765694141870211|interv:71964| [2025/12/14 06:35:41 870231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141942175|now:1765694141870211|interval:71964|pto_count:0|srtt:39480 [2025/12/14 06:35:41 870235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37884, ack_elapse 37860, delivered 45613|rate 1204017|lost 277| [2025/12/14 06:35:41 870240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204017) in round 15| [2025/12/14 06:35:41 870244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 870248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 870252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2406|po_sent_time:1765694141832574|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:678502| [2025/12/14 06:35:41 870256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2406|po_sent_time:1765694141832574|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:678502| [2025/12/14 06:35:41 870261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:42000|srtt:39480|latest_rtt:37536|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 870267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:377|largest:377|pns:2| [2025/12/14 06:35:41 870271] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:377|frame:ACK |recv_time:1765694141870110|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 870276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261870110|now:1765694141870110|interv:120000000| [2025/12/14 06:35:41 870280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261870110|now:1765694141870110|interv:120000000| [2025/12/14 06:35:41 870284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141870652|pq_index:0| [2025/12/14 06:35:41 870288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141869498| [2025/12/14 06:35:41 870292] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141870292| [2025/12/14 06:35:41 870297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141870296| [2025/12/14 06:35:41 870304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 870309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39480|min_srtt:39480|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 870314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:42000|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:798881| [2025/12/14 06:35:41 870318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39480|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 870322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 870327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39480|min_srtt:39480|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 870331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:42000|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:800068| [2025/12/14 06:35:41 870335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39480|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 870339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 870344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39480|min_srtt:39480|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 870348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42000|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:801255| [2025/12/14 06:35:41 870352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 870355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 870359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 870363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 870368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 870372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:746653| [2025/12/14 06:35:41 870376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 870380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 870384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141870652| [2025/12/14 06:35:41 870388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141870652| [2025/12/14 06:35:41 870391] [debug] |xqc_engine_wakeup_after|wakeup:1765694141870652|now:1765694141870391|diff:261| [2025/12/14 06:35:41 870396] [debug] |xqc_engine_main_logic|END|now:1765694141870296| [2025/12/14 06:35:41 870403] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141870403| [2025/12/14 06:35:41 870407] [debug] |xqc_engine_wakeup_after|wakeup:1765694141870652|now:1765694141870407|diff:245| [2025/12/14 06:35:41 870411] [debug] |xqc_engine_main_logic|END|now:1765694141870403| [2025/12/14 06:35:41 871480] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141871480| [2025/12/14 06:35:41 871491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141870652|pq_index:0| [2025/12/14 06:35:41 871495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141870296| [2025/12/14 06:35:41 871501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141871499| [2025/12/14 06:35:41 871505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141870652|now:1765694141871499| [2025/12/14 06:35:41 871510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141870652|now:1765694141871499| [2025/12/14 06:35:41 871513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 871518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 871523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39480|min_srtt:39480|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 871527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42000|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:801255| [2025/12/14 06:35:41 871532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 871536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 871539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 871544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 871548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 871552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42000|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:746653| [2025/12/14 06:35:41 871557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 871561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:934| [2025/12/14 06:35:41 871590] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:934|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42000|now:1765694141871569|stream_id:0|stream_offset:746653| [2025/12/14 06:35:41 871596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:934|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 871602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0| [2025/12/14 06:35:41 871609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39480|rtt_var:1780|pto_duration:46600|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 871623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 871629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 871636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43200| [2025/12/14 06:35:41 871642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141944169|now:1765694141871608|interv:72561| [2025/12/14 06:35:41 871648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141944169|now:1765694141871608|interval:72561|pto_count:0|srtt:39480 [2025/12/14 06:35:41 871653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43200| [2025/12/14 06:35:41 871658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 871662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:747840| [2025/12/14 06:35:41 871666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 871671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:935| [2025/12/14 06:35:41 871696] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:935|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43200|now:1765694141871678|stream_id:0|stream_offset:747840| [2025/12/14 06:35:41 871701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 871708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43200|applimit:0| [2025/12/14 06:35:41 871715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39480|rtt_var:1780|pto_duration:46600|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 871722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 871728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 871734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44400| [2025/12/14 06:35:41 871763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141944278|now:1765694141871715|interv:72563| [2025/12/14 06:35:41 871769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141944278|now:1765694141871715|interval:72563|pto_count:0|srtt:39480 [2025/12/14 06:35:41 871777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44400| [2025/12/14 06:35:41 871784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 871790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:749027| [2025/12/14 06:35:41 871804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 871810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141872810|now:1765694141871810|interv:1000| [2025/12/14 06:35:41 871815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 871820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 871826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141872810| [2025/12/14 06:35:41 871832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141872810| [2025/12/14 06:35:41 871839] [debug] |xqc_engine_wakeup_after|wakeup:1765694141872810|now:1765694141871838|diff:972| [2025/12/14 06:35:41 871844] [debug] |xqc_engine_main_logic|END|now:1765694141871499| [2025/12/14 06:35:41 872115] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141872114| [2025/12/14 06:35:41 872123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 872130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:377| [2025/12/14 06:35:41 872134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:378| [2025/12/14 06:35:41 872140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:378| [2025/12/14 06:35:41 872145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 872149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:899|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:900|path_largest_ack:899| [2025/12/14 06:35:41 872154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46813|prior_delivered:668902|prior_time:1765694141832250|is_app_limited:0|send_elapse:39165|ack_elapse:39864|ctl_first_sent_time:1765694141833855|lagest_ack_time:1765694141872114|curr_delivered:715715| [2025/12/14 06:35:41 872159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141833855| [2025/12/14 06:35:41 872163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:347||sndq_packets_used_bytes:0|sndq_packets_free:119| [2025/12/14 06:35:41 872168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:900|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:900|path_largest_ack:900| [2025/12/14 06:35:41 872172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45613|prior_delivered:671302|prior_time:1765694141834229|is_app_limited:0|send_elapse:40872|ack_elapse:37885|ctl_first_sent_time:1765694141835684|lagest_ack_time:1765694141872114|curr_delivered:716915| [2025/12/14 06:35:41 872176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141835684| [2025/12/14 06:35:41 872180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:346||sndq_packets_used_bytes:0|sndq_packets_free:120| [2025/12/14 06:35:41 872184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39480|rttvar:1780|minrtt:30443|latest_rtt:36430|ack_delay:48| [2025/12/14 06:35:41 872189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39092|rttvar:2109|minrtt:30443|latest_rtt:36430|ack_delay:48| [2025/12/14 06:35:41 872193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:900|lost_pn:897|thresh:3| [2025/12/14 06:35:41 872197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 872205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39092|rtt_var:2109|pto_duration:47528|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 872210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 872214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 872218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42000| [2025/12/14 06:35:41 872222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141945206|now:1765694141872205|interv:73001| [2025/12/14 06:35:41 872226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141945206|now:1765694141872205|interval:73001|pto_count:0|srtt:39092 [2025/12/14 06:35:41 872230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40872, ack_elapse 37885, delivered 45613|rate 1115996|lost 277| [2025/12/14 06:35:41 872235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1115996) in round 15| [2025/12/14 06:35:41 872239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 872243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 872247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141835684|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:678502| [2025/12/14 06:35:41 872251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141835684|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:678502| [2025/12/14 06:35:41 872256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:42000|srtt:39092|latest_rtt:36430|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 872261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:41 872266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:41 872270] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 06:35:41 872275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:378|largest:378|pns:2| [2025/12/14 06:35:41 872279] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:378|frame:PING ACK |recv_time:1765694141872114|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 872284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261872114|now:1765694141872114|interv:120000000| [2025/12/14 06:35:41 872288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261872114|now:1765694141872114|interv:120000000| [2025/12/14 06:35:41 872292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141872810|pq_index:0| [2025/12/14 06:35:41 872299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141871499| [2025/12/14 06:35:41 872303] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141872303| [2025/12/14 06:35:41 872307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141872306| [2025/12/14 06:35:41 872313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 872317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:378|ack_delay:203|first_ack_range:20|largest_pkt_recv_time:1765694141872114| [2025/12/14 06:35:41 872321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:378|low:358|pkt_pns:2| [2025/12/14 06:35:41 872325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:378|frame_largest_recv:378| [2025/12/14 06:35:41 872329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:41 872334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39092|min_srtt:39092|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 872338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:42000|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:801255| [2025/12/14 06:35:41 872343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39092|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 872347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 872352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39092|min_srtt:39092|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 872356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:42000|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:802442| [2025/12/14 06:35:41 872360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39092|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 872364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 872368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39092|min_srtt:39092|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 872372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42000|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:803629| [2025/12/14 06:35:41 872377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 872380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 872384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 872388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 872395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 872400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:42000|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:749027| [2025/12/14 06:35:41 872404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 872408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 872411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141872810| [2025/12/14 06:35:41 872415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141872810| [2025/12/14 06:35:41 872419] [debug] |xqc_engine_wakeup_after|wakeup:1765694141872810|now:1765694141872419|diff:391| [2025/12/14 06:35:41 872423] [debug] |xqc_engine_main_logic|END|now:1765694141872306| [2025/12/14 06:35:41 872428] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141872428| [2025/12/14 06:35:41 872432] [debug] |xqc_engine_wakeup_after|wakeup:1765694141872810|now:1765694141872432|diff:378| [2025/12/14 06:35:41 872436] [debug] |xqc_engine_main_logic|END|now:1765694141872428| [2025/12/14 06:35:41 873505] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141873504| [2025/12/14 06:35:41 873516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141872810|pq_index:0| [2025/12/14 06:35:41 873520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141872306| [2025/12/14 06:35:41 873525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141873524| [2025/12/14 06:35:41 873530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141872810|now:1765694141873524| [2025/12/14 06:35:41 873534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141872810|now:1765694141873524| [2025/12/14 06:35:41 873538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 873542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 873547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39092|min_srtt:39092|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 873552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42000|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:803629| [2025/12/14 06:35:41 873556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 873560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 873564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 873568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 873573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 873583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:42000|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:749027| [2025/12/14 06:35:41 873588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 873593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:936| [2025/12/14 06:35:41 873622] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:936|size:1206|sent:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:42000|now:1765694141873601|stream_id:0|stream_offset:749027| [2025/12/14 06:35:41 873628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:936|origin_pktnum:0|size:1206|enc_size:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 873636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42000|applimit:0| [2025/12/14 06:35:41 873642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39092|rtt_var:2109|pto_duration:47528|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 873649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 873656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 873662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43206| [2025/12/14 06:35:41 873668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141947129|now:1765694141873642|interv:73487| [2025/12/14 06:35:41 873674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141947129|now:1765694141873642|interval:73487|pto_count:0|srtt:39092 [2025/12/14 06:35:41 873682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43206| [2025/12/14 06:35:41 873689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 873694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43206|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:750214| [2025/12/14 06:35:41 873698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 873702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:937| [2025/12/14 06:35:41 873728] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:937|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43206|now:1765694141873710|stream_id:0|stream_offset:750214| [2025/12/14 06:35:41 873733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 873764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43206|applimit:0| [2025/12/14 06:35:41 873771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39092|rtt_var:2109|pto_duration:47528|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 873778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 873785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 873797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:41 873804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141947238|now:1765694141873771|interv:73467| [2025/12/14 06:35:41 873811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141947238|now:1765694141873771|interval:73467|pto_count:0|srtt:39092 [2025/12/14 06:35:41 873818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44406| [2025/12/14 06:35:41 873825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 873832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:751401| [2025/12/14 06:35:41 873836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 873841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141874841|now:1765694141873841|interv:1000| [2025/12/14 06:35:41 873847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 873853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 873859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141874841| [2025/12/14 06:35:41 873865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141874841| [2025/12/14 06:35:41 873871] [debug] |xqc_engine_wakeup_after|wakeup:1765694141874841|now:1765694141873871|diff:970| [2025/12/14 06:35:41 873877] [debug] |xqc_engine_main_logic|END|now:1765694141873524| [2025/12/14 06:35:41 874073] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141874072| [2025/12/14 06:35:41 874081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 874087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:378| [2025/12/14 06:35:41 874091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:379| [2025/12/14 06:35:41 874097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:379| [2025/12/14 06:35:41 874101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 874106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:901|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:902|path_largest_ack:901| [2025/12/14 06:35:41 874110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46813|prior_delivered:671302|prior_time:1765694141834229|is_app_limited:0|send_elapse:40986|ack_elapse:39843|ctl_first_sent_time:1765694141835798|lagest_ack_time:1765694141874072|curr_delivered:718115| [2025/12/14 06:35:41 874115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141835798| [2025/12/14 06:35:41 874119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:345||sndq_packets_used_bytes:0|sndq_packets_free:121| [2025/12/14 06:35:41 874124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:902|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:902|path_largest_ack:902| [2025/12/14 06:35:41 874133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45613|prior_delivered:673702|prior_time:1765694141836199|is_app_limited:0|send_elapse:40954|ack_elapse:37873|ctl_first_sent_time:1765694141837648|lagest_ack_time:1765694141874072|curr_delivered:719315| [2025/12/14 06:35:41 874137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141837648| [2025/12/14 06:35:41 874141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:344||sndq_packets_used_bytes:0|sndq_packets_free:122| [2025/12/14 06:35:41 874145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39092|rttvar:2109|minrtt:30443|latest_rtt:36424|ack_delay:32| [2025/12/14 06:35:41 874149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38755|rttvar:2257|minrtt:30443|latest_rtt:36424|ack_delay:32| [2025/12/14 06:35:41 874154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:902|lost_pn:899|thresh:3| [2025/12/14 06:35:41 874158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 874162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38755|rtt_var:2257|pto_duration:47783|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 874166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 874170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 874174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42006| [2025/12/14 06:35:41 874178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141947493|now:1765694141874162|interv:73331| [2025/12/14 06:35:41 874182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141947493|now:1765694141874162|interval:73331|pto_count:0|srtt:38755 [2025/12/14 06:35:41 874186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40954, ack_elapse 37873, delivered 45613|rate 1113761|lost 277| [2025/12/14 06:35:41 874191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1113761) in round 15| [2025/12/14 06:35:41 874195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 874199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 874203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141837648|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:678502| [2025/12/14 06:35:41 874207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141837648|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:678502| [2025/12/14 06:35:41 874212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:42006|srtt:38755|latest_rtt:36424|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 874217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:379|largest:379|pns:2| [2025/12/14 06:35:41 874224] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:379|frame:ACK |recv_time:1765694141874072|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 874229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261874072|now:1765694141874072|interv:120000000| [2025/12/14 06:35:41 874233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261874072|now:1765694141874072|interv:120000000| [2025/12/14 06:35:41 874237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141874841|pq_index:0| [2025/12/14 06:35:41 874241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141873524| [2025/12/14 06:35:41 874245] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141874245| [2025/12/14 06:35:41 874250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141874249| [2025/12/14 06:35:41 874255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 874260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38755|min_srtt:38755|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 874264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:803629| [2025/12/14 06:35:41 874268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38755|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 874273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 874277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38755|min_srtt:38755|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 874281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:804816| [2025/12/14 06:35:41 874285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38755|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 874290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 874294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38755|min_srtt:38755|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 874298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:806003| [2025/12/14 06:35:41 874303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 874306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 874310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 874317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 874321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 874325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:751401| [2025/12/14 06:35:41 874330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 874333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 874337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141874841| [2025/12/14 06:35:41 874341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141874841| [2025/12/14 06:35:41 874345] [debug] |xqc_engine_wakeup_after|wakeup:1765694141874841|now:1765694141874345|diff:496| [2025/12/14 06:35:41 874349] [debug] |xqc_engine_main_logic|END|now:1765694141874249| [2025/12/14 06:35:41 874354] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141874354| [2025/12/14 06:35:41 874358] [debug] |xqc_engine_wakeup_after|wakeup:1765694141874841|now:1765694141874358|diff:483| [2025/12/14 06:35:41 874362] [debug] |xqc_engine_main_logic|END|now:1765694141874354| [2025/12/14 06:35:41 875429] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141875429| [2025/12/14 06:35:41 875440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141874841|pq_index:0| [2025/12/14 06:35:41 875445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141874249| [2025/12/14 06:35:41 875450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141875448| [2025/12/14 06:35:41 875454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141874841|now:1765694141875448| [2025/12/14 06:35:41 875459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141874841|now:1765694141875448| [2025/12/14 06:35:41 875462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 875467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 875472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38755|min_srtt:38755|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 875476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:806003| [2025/12/14 06:35:41 875481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 875485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 875489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 875493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 875497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 875507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:751401| [2025/12/14 06:35:41 875511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 875516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:938| [2025/12/14 06:35:41 875549] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:938|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42006|now:1765694141875524|stream_id:0|stream_offset:751401| [2025/12/14 06:35:41 875558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 875565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42006|applimit:0| [2025/12/14 06:35:41 875572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38755|rtt_var:2257|pto_duration:47783|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 875577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 875581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 875585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43206| [2025/12/14 06:35:41 875589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141949307|now:1765694141875571|interv:73736| [2025/12/14 06:35:41 875593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141949307|now:1765694141875571|interval:73736|pto_count:0|srtt:38755 [2025/12/14 06:35:41 875597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43206| [2025/12/14 06:35:41 875602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 875606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43206|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:752588| [2025/12/14 06:35:41 875610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 875615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:939| [2025/12/14 06:35:41 875639] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:939|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43206|now:1765694141875621|stream_id:0|stream_offset:752588| [2025/12/14 06:35:41 875648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 875654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43206|applimit:0| [2025/12/14 06:35:41 875660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38755|rtt_var:2257|pto_duration:47783|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 875665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 875669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 875677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:41 875681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141949404|now:1765694141875660|interv:73744| [2025/12/14 06:35:41 875685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141949404|now:1765694141875660|interval:73744|pto_count:0|srtt:38755 [2025/12/14 06:35:41 875689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44406| [2025/12/14 06:35:41 875694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 875698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:753775| [2025/12/14 06:35:41 875706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 875711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141876711|now:1765694141875711|interv:1000| [2025/12/14 06:35:41 875715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 875719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 875723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141876711| [2025/12/14 06:35:41 875727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141876711| [2025/12/14 06:35:41 875731] [debug] |xqc_engine_wakeup_after|wakeup:1765694141876711|now:1765694141875731|diff:980| [2025/12/14 06:35:41 875736] [debug] |xqc_engine_main_logic|END|now:1765694141875448| [2025/12/14 06:35:41 876080] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141876079| [2025/12/14 06:35:41 876087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 876094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:379| [2025/12/14 06:35:41 876097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:380| [2025/12/14 06:35:41 876103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:380| [2025/12/14 06:35:41 876108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 876112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:903|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:904|path_largest_ack:903| [2025/12/14 06:35:41 876117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44413|prior_delivered:676102|prior_time:1765694141838222|is_app_limited:0|send_elapse:40956|ack_elapse:37857|ctl_first_sent_time:1765694141839671|lagest_ack_time:1765694141876079|curr_delivered:720515| [2025/12/14 06:35:41 876122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141839671| [2025/12/14 06:35:41 876126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:343||sndq_packets_used_bytes:0|sndq_packets_free:123| [2025/12/14 06:35:41 876130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:904|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:904|path_largest_ack:904| [2025/12/14 06:35:41 876140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44413|prior_delivered:676102|prior_time:1765694141838222|is_app_limited:0|send_elapse:40956|ack_elapse:37857|ctl_first_sent_time:1765694141839671|lagest_ack_time:1765694141876079|curr_delivered:721715| [2025/12/14 06:35:41 876144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141839785| [2025/12/14 06:35:41 876148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:342||sndq_packets_used_bytes:0|sndq_packets_free:124| [2025/12/14 06:35:41 876152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38755|rttvar:2257|minrtt:30443|latest_rtt:36294|ack_delay:32| [2025/12/14 06:35:41 876156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38443|rttvar:2316|minrtt:30443|latest_rtt:36294|ack_delay:32| [2025/12/14 06:35:41 876160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:904|lost_pn:901|thresh:3| [2025/12/14 06:35:41 876165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 876169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38443|rtt_var:2316|pto_duration:47707|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 876173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 876177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 876181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42006| [2025/12/14 06:35:41 876185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141949328|now:1765694141876168|interv:73160| [2025/12/14 06:35:41 876189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141949328|now:1765694141876168|interval:73160|pto_count:0|srtt:38443 [2025/12/14 06:35:41 876193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40956, ack_elapse 37857, delivered 45613|rate 1113707|lost 277| [2025/12/14 06:35:41 876198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1113707) in round 15| [2025/12/14 06:35:41 876202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 876206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 876210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141839785|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:678502| [2025/12/14 06:35:41 876214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141839785|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:678502| [2025/12/14 06:35:41 876219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:42006|srtt:38443|latest_rtt:36294|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 876224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:380|largest:380|pns:2| [2025/12/14 06:35:41 876231] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:380|frame:ACK |recv_time:1765694141876079|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 876236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261876079|now:1765694141876079|interv:120000000| [2025/12/14 06:35:41 876240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261876079|now:1765694141876079|interv:120000000| [2025/12/14 06:35:41 876244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141876711|pq_index:0| [2025/12/14 06:35:41 876248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141875448| [2025/12/14 06:35:41 876252] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141876252| [2025/12/14 06:35:41 876257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141876256| [2025/12/14 06:35:41 876262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 876267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38443|min_srtt:38443|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 876271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:806003| [2025/12/14 06:35:41 876275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38443|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 876280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 876284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38443|min_srtt:38443|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 876288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:807190| [2025/12/14 06:35:41 876293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38443|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 876297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 876301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38443|min_srtt:38443|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 876305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:808377| [2025/12/14 06:35:41 876309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 876313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 876317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 876324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 876328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 876332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:753775| [2025/12/14 06:35:41 876337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 876340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 876344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141876711| [2025/12/14 06:35:41 876348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141876711| [2025/12/14 06:35:41 876352] [debug] |xqc_engine_wakeup_after|wakeup:1765694141876711|now:1765694141876352|diff:359| [2025/12/14 06:35:41 876356] [debug] |xqc_engine_main_logic|END|now:1765694141876256| [2025/12/14 06:35:41 876361] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141876361| [2025/12/14 06:35:41 876365] [debug] |xqc_engine_wakeup_after|wakeup:1765694141876711|now:1765694141876365|diff:346| [2025/12/14 06:35:41 876369] [debug] |xqc_engine_main_logic|END|now:1765694141876361| [2025/12/14 06:35:41 877434] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141877434| [2025/12/14 06:35:41 877444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141876711|pq_index:0| [2025/12/14 06:35:41 877449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141876256| [2025/12/14 06:35:41 877454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141877453| [2025/12/14 06:35:41 877458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141876711|now:1765694141877453| [2025/12/14 06:35:41 877463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141876711|now:1765694141877453| [2025/12/14 06:35:41 877467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 877471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 877476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38443|min_srtt:38443|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 877480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:808377| [2025/12/14 06:35:41 877484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 877488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 877492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 877496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 877501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 877510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:753775| [2025/12/14 06:35:41 877515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 877519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:940| [2025/12/14 06:35:41 877553] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:940|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42006|now:1765694141877528|stream_id:0|stream_offset:753775| [2025/12/14 06:35:41 877561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 877569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42006|applimit:0| [2025/12/14 06:35:41 877576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38443|rtt_var:2316|pto_duration:47707|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 877581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 877585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 877589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43206| [2025/12/14 06:35:41 877593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141951235|now:1765694141877575|interv:73660| [2025/12/14 06:35:41 877597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141951235|now:1765694141877575|interval:73660|pto_count:0|srtt:38443 [2025/12/14 06:35:41 877601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43206| [2025/12/14 06:35:41 877606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 877610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43206|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:754962| [2025/12/14 06:35:41 877614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 877618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:941| [2025/12/14 06:35:41 877654] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:941|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43206|now:1765694141877625|stream_id:0|stream_offset:754962| [2025/12/14 06:35:41 877662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 877668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43206|applimit:0| [2025/12/14 06:35:41 877675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38443|rtt_var:2316|pto_duration:47707|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 877679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 877687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 877691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:41 877702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141951332|now:1765694141877675|interv:73657| [2025/12/14 06:35:41 877706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141951332|now:1765694141877675|interval:73657|pto_count:0|srtt:38443 [2025/12/14 06:35:41 877710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44406| [2025/12/14 06:35:41 877715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 877719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:756149| [2025/12/14 06:35:41 877723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 877727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141878727|now:1765694141877727|interv:1000| [2025/12/14 06:35:41 877731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 877735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 877756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141878727| [2025/12/14 06:35:41 877761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141878727| [2025/12/14 06:35:41 877764] [debug] |xqc_engine_wakeup_after|wakeup:1765694141878727|now:1765694141877764|diff:963| [2025/12/14 06:35:41 877769] [debug] |xqc_engine_main_logic|END|now:1765694141877453| [2025/12/14 06:35:41 878056] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141878055| [2025/12/14 06:35:41 878063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 878069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:380| [2025/12/14 06:35:41 878073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:381| [2025/12/14 06:35:41 878079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:381| [2025/12/14 06:35:41 878083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 878087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:905|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:906|path_largest_ack:905| [2025/12/14 06:35:41 878092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44413|prior_delivered:678502|prior_time:1765694141840169|is_app_limited:0|send_elapse:40907|ack_elapse:37886|ctl_first_sent_time:1765694141841613|lagest_ack_time:1765694141878055|curr_delivered:722915| [2025/12/14 06:35:41 878097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141841613| [2025/12/14 06:35:41 878101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:341||sndq_packets_used_bytes:0|sndq_packets_free:125| [2025/12/14 06:35:41 878106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:906|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:906|path_largest_ack:906| [2025/12/14 06:35:41 878119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43206|prior_delivered:680909|prior_time:1765694141842185|is_app_limited:0|send_elapse:40921|ack_elapse:35870|ctl_first_sent_time:1765694141843641|lagest_ack_time:1765694141878055|curr_delivered:724115| [2025/12/14 06:35:41 878123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141843641| [2025/12/14 06:35:41 878127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:340||sndq_packets_used_bytes:0|sndq_packets_free:126| [2025/12/14 06:35:41 878131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38443|rttvar:2316|minrtt:30443|latest_rtt:34414|ack_delay:40| [2025/12/14 06:35:41 878135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37934|rttvar:2754|minrtt:30443|latest_rtt:34414|ack_delay:40| [2025/12/14 06:35:41 878139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:906|lost_pn:903|thresh:3| [2025/12/14 06:35:41 878144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 878148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37934|rtt_var:2754|pto_duration:48950|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 878152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 878156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 878160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42006| [2025/12/14 06:35:41 878164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141952575|now:1765694141878147|interv:74428| [2025/12/14 06:35:41 878168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141952575|now:1765694141878147|interval:74428|pto_count:0|srtt:37934 [2025/12/14 06:35:41 878172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40921, ack_elapse 35870, delivered 43206|rate 1055839|lost 277| [2025/12/14 06:35:41 878176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 15 -> 16| [2025/12/14 06:35:41 878180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1055839) in round 16| [2025/12/14 06:35:41 878184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 878188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 878192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141843641|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:724115| [2025/12/14 06:35:41 878197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141843641|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:724115| [2025/12/14 06:35:41 878201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:42006|srtt:37934|latest_rtt:34414|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:41 878210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:381|largest:381|pns:2| [2025/12/14 06:35:41 878214] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:381|frame:ACK |recv_time:1765694141878055|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 878219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261878055|now:1765694141878055|interv:120000000| [2025/12/14 06:35:41 878223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261878055|now:1765694141878055|interv:120000000| [2025/12/14 06:35:41 878227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141878727|pq_index:0| [2025/12/14 06:35:41 878231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141877453| [2025/12/14 06:35:41 878235] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141878235| [2025/12/14 06:35:41 878240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141878239| [2025/12/14 06:35:41 878245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 878249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37934|min_srtt:37934|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 878254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:808377| [2025/12/14 06:35:41 878258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37934|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 878263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 878267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37934|min_srtt:37934|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 878271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:809564| [2025/12/14 06:35:41 878275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37934|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 878280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 878284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37934|min_srtt:37934|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 878288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:810751| [2025/12/14 06:35:41 878292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 878296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 878299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 878306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 878311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 878315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:756149| [2025/12/14 06:35:41 878319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 878323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 878326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141878727| [2025/12/14 06:35:41 878330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141878727| [2025/12/14 06:35:41 878334] [debug] |xqc_engine_wakeup_after|wakeup:1765694141878727|now:1765694141878334|diff:393| [2025/12/14 06:35:41 878338] [debug] |xqc_engine_main_logic|END|now:1765694141878239| [2025/12/14 06:35:41 878343] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141878343| [2025/12/14 06:35:41 878347] [debug] |xqc_engine_wakeup_after|wakeup:1765694141878727|now:1765694141878347|diff:380| [2025/12/14 06:35:41 878351] [debug] |xqc_engine_main_logic|END|now:1765694141878343| [2025/12/14 06:35:41 879418] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141879418| [2025/12/14 06:35:41 879428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141878727|pq_index:0| [2025/12/14 06:35:41 879432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141878239| [2025/12/14 06:35:41 879437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141879436| [2025/12/14 06:35:41 879442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141878727|now:1765694141879436| [2025/12/14 06:35:41 879446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141878727|now:1765694141879436| [2025/12/14 06:35:41 879450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 879454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 879459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37934|min_srtt:37934|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 879464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:810751| [2025/12/14 06:35:41 879468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 879472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 879476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 879480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 879490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 879494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:756149| [2025/12/14 06:35:41 879498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 879503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:942| [2025/12/14 06:35:41 879535] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:942|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42006|now:1765694141879511|stream_id:0|stream_offset:756149| [2025/12/14 06:35:41 879543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 879550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42006|applimit:0| [2025/12/14 06:35:41 879557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37934|rtt_var:2754|pto_duration:48950|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 879562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 879566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 879570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43206| [2025/12/14 06:35:41 879574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141954461|now:1765694141879557|interv:74904| [2025/12/14 06:35:41 879578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141954461|now:1765694141879557|interval:74904|pto_count:0|srtt:37934 [2025/12/14 06:35:41 879582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43206| [2025/12/14 06:35:41 879587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 879591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43206|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:757336| [2025/12/14 06:35:41 879595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 879599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:943| [2025/12/14 06:35:41 879623] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:943|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43206|now:1765694141879606|stream_id:0|stream_offset:757336| [2025/12/14 06:35:41 879631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 879638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43206|applimit:0| [2025/12/14 06:35:41 879644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37934|rtt_var:2754|pto_duration:48950|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 879653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 879657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 879661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:41 879665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141954556|now:1765694141879644|interv:74912| [2025/12/14 06:35:41 879668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141954556|now:1765694141879644|interval:74912|pto_count:0|srtt:37934 [2025/12/14 06:35:41 879673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44406| [2025/12/14 06:35:41 879677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 879681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:758523| [2025/12/14 06:35:41 879686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 879689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141880689|now:1765694141879689|interv:1000| [2025/12/14 06:35:41 879693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 879697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 879701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141880689| [2025/12/14 06:35:41 879705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141880689| [2025/12/14 06:35:41 879709] [debug] |xqc_engine_wakeup_after|wakeup:1765694141880689|now:1765694141879709|diff:980| [2025/12/14 06:35:41 879713] [debug] |xqc_engine_main_logic|END|now:1765694141879436| [2025/12/14 06:35:41 880079] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141880078| [2025/12/14 06:35:41 880089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 880095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:381| [2025/12/14 06:35:41 880098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:382| [2025/12/14 06:35:41 880104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:382| [2025/12/14 06:35:41 880108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 880113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:907|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:908|path_largest_ack:907| [2025/12/14 06:35:41 880118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44406|prior_delivered:680909|prior_time:1765694141842185|is_app_limited:0|send_elapse:41004|ack_elapse:37893|ctl_first_sent_time:1765694141843724|lagest_ack_time:1765694141880078|curr_delivered:725315| [2025/12/14 06:35:41 880122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141843724| [2025/12/14 06:35:41 880127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:339||sndq_packets_used_bytes:0|sndq_packets_free:127| [2025/12/14 06:35:41 880131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:908|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:908|path_largest_ack:908| [2025/12/14 06:35:41 880140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43206|prior_delivered:683309|prior_time:1765694141844176|is_app_limited:0|send_elapse:42804|ack_elapse:35902|ctl_first_sent_time:1765694141845630|lagest_ack_time:1765694141880078|curr_delivered:726515| [2025/12/14 06:35:41 880145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141845630| [2025/12/14 06:35:41 880149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:338||sndq_packets_used_bytes:0|sndq_packets_free:128| [2025/12/14 06:35:41 880153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37934|rttvar:2754|minrtt:30443|latest_rtt:34448|ack_delay:40| [2025/12/14 06:35:41 880157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37494|rttvar:2947|minrtt:30443|latest_rtt:34448|ack_delay:40| [2025/12/14 06:35:41 880161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:908|lost_pn:905|thresh:3| [2025/12/14 06:35:41 880165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 880169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37494|rtt_var:2947|pto_duration:49282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 880174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 880178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 880182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42006| [2025/12/14 06:35:41 880185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141954888|now:1765694141880169|interv:74719| [2025/12/14 06:35:41 880189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141954888|now:1765694141880169|interval:74719|pto_count:0|srtt:37494 [2025/12/14 06:35:41 880194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42804, ack_elapse 35902, delivered 43206|rate 1009391|lost 277| [2025/12/14 06:35:41 880198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1009391) in round 16| [2025/12/14 06:35:41 880202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 880207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 880210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141845630|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:724115| [2025/12/14 06:35:41 880215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141845630|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:724115| [2025/12/14 06:35:41 880219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:42006|srtt:37494|latest_rtt:34448|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 880229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:382|largest:382|pns:2| [2025/12/14 06:35:41 880234] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:382|frame:ACK |recv_time:1765694141880078|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 880238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261880078|now:1765694141880078|interv:120000000| [2025/12/14 06:35:41 880242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261880078|now:1765694141880078|interv:120000000| [2025/12/14 06:35:41 880246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141880689|pq_index:0| [2025/12/14 06:35:41 880250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141879436| [2025/12/14 06:35:41 880254] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141880254| [2025/12/14 06:35:41 880259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141880258| [2025/12/14 06:35:41 880264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 880269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37494|min_srtt:37494|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 880273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:810751| [2025/12/14 06:35:41 880278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37494|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 880282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 880286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37494|min_srtt:37494|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 880290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:811938| [2025/12/14 06:35:41 880295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37494|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 880299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 880303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37494|min_srtt:37494|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 880307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:813125| [2025/12/14 06:35:41 880311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 880315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 880321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 880326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 880330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 880334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:758523| [2025/12/14 06:35:41 880338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 880342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 880346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141880689| [2025/12/14 06:35:41 880350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141880689| [2025/12/14 06:35:41 880354] [debug] |xqc_engine_wakeup_after|wakeup:1765694141880689|now:1765694141880354|diff:335| [2025/12/14 06:35:41 880358] [debug] |xqc_engine_main_logic|END|now:1765694141880258| [2025/12/14 06:35:41 880363] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141880363| [2025/12/14 06:35:41 880367] [debug] |xqc_engine_wakeup_after|wakeup:1765694141880689|now:1765694141880366|diff:323| [2025/12/14 06:35:41 880370] [debug] |xqc_engine_main_logic|END|now:1765694141880363| [2025/12/14 06:35:41 881440] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141881440| [2025/12/14 06:35:41 881450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141880689|pq_index:0| [2025/12/14 06:35:41 881454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141880258| [2025/12/14 06:35:41 881460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141881458| [2025/12/14 06:35:41 881464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141880689|now:1765694141881458| [2025/12/14 06:35:41 881469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141880689|now:1765694141881458| [2025/12/14 06:35:41 881472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 881477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 881482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37494|min_srtt:37494|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 881486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:813125| [2025/12/14 06:35:41 881491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 881495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 881498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 881503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 881512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 881517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:758523| [2025/12/14 06:35:41 881521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 881525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:944| [2025/12/14 06:35:41 881556] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:944|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42006|now:1765694141881534|stream_id:0|stream_offset:758523| [2025/12/14 06:35:41 881565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 881572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42006|applimit:0| [2025/12/14 06:35:41 881579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37494|rtt_var:2947|pto_duration:49282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 881584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 881588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 881592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43206| [2025/12/14 06:35:41 881596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141956816|now:1765694141881579|interv:75237| [2025/12/14 06:35:41 881600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141956816|now:1765694141881579|interval:75237|pto_count:0|srtt:37494 [2025/12/14 06:35:41 881604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43206| [2025/12/14 06:35:41 881609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 881613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43206|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:759710| [2025/12/14 06:35:41 881618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 881622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:945| [2025/12/14 06:35:41 881647] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:945|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43206|now:1765694141881628|stream_id:0|stream_offset:759710| [2025/12/14 06:35:41 881655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 881662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43206|applimit:0| [2025/12/14 06:35:41 881668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37494|rtt_var:2947|pto_duration:49282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 881676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 881680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 881684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:41 881688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141956910|now:1765694141881668|interv:75242| [2025/12/14 06:35:41 881692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141956910|now:1765694141881668|interval:75242|pto_count:0|srtt:37494 [2025/12/14 06:35:41 881696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44406| [2025/12/14 06:35:41 881701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 881705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:760897| [2025/12/14 06:35:41 881709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 881713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141882713|now:1765694141881713|interv:1000| [2025/12/14 06:35:41 881717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 881720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 881724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141882713| [2025/12/14 06:35:41 881729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141882713| [2025/12/14 06:35:41 881733] [debug] |xqc_engine_wakeup_after|wakeup:1765694141882713|now:1765694141881732|diff:981| [2025/12/14 06:35:41 881737] [debug] |xqc_engine_main_logic|END|now:1765694141881458| [2025/12/14 06:35:41 882054] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141882053| [2025/12/14 06:35:41 882061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 882067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:382| [2025/12/14 06:35:41 882071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:383| [2025/12/14 06:35:41 882077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:383| [2025/12/14 06:35:41 882081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 882086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:909|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:910|path_largest_ack:909| [2025/12/14 06:35:41 882090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44406|prior_delivered:683309|prior_time:1765694141844176|is_app_limited:0|send_elapse:42889|ack_elapse:37877|ctl_first_sent_time:1765694141845715|lagest_ack_time:1765694141882053|curr_delivered:727715| [2025/12/14 06:35:41 882095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141845715| [2025/12/14 06:35:41 882099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:337||sndq_packets_used_bytes:0|sndq_packets_free:129| [2025/12/14 06:35:41 882108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:910|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:910|path_largest_ack:910| [2025/12/14 06:35:41 882112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43206|prior_delivered:685709|prior_time:1765694141846190|is_app_limited:0|send_elapse:42955|ack_elapse:35863|ctl_first_sent_time:1765694141847641|lagest_ack_time:1765694141882053|curr_delivered:728915| [2025/12/14 06:35:41 882117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141847641| [2025/12/14 06:35:41 882120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:336||sndq_packets_used_bytes:0|sndq_packets_free:130| [2025/12/14 06:35:41 882124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37494|rttvar:2947|minrtt:30443|latest_rtt:34412|ack_delay:40| [2025/12/14 06:35:41 882129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37104|rttvar:2991|minrtt:30443|latest_rtt:34412|ack_delay:40| [2025/12/14 06:35:41 882133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:910|lost_pn:907|thresh:3| [2025/12/14 06:35:41 882137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 882141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37104|rtt_var:2991|pto_duration:49068|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 882145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 882149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 882153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42006| [2025/12/14 06:35:41 882157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141956696|now:1765694141882141|interv:74555| [2025/12/14 06:35:41 882161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141956696|now:1765694141882141|interval:74555|pto_count:0|srtt:37104 [2025/12/14 06:35:41 882165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42955, ack_elapse 35863, delivered 43206|rate 1005843|lost 277| [2025/12/14 06:35:41 882170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1005843) in round 16| [2025/12/14 06:35:41 882174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 882178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 882182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141847641|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:724115| [2025/12/14 06:35:41 882186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141847641|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:724115| [2025/12/14 06:35:41 882191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:42006|srtt:37104|latest_rtt:34412|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 882199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:383|largest:383|pns:2| [2025/12/14 06:35:41 882204] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:383|frame:ACK |recv_time:1765694141882053|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 882208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261882053|now:1765694141882053|interv:120000000| [2025/12/14 06:35:41 882212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261882053|now:1765694141882053|interv:120000000| [2025/12/14 06:35:41 882216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141882713|pq_index:0| [2025/12/14 06:35:41 882220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141881458| [2025/12/14 06:35:41 882224] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141882224| [2025/12/14 06:35:41 882229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141882228| [2025/12/14 06:35:41 882234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 882239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37104|min_srtt:37104|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 882243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:813125| [2025/12/14 06:35:41 882247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37104|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 882251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 882256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37104|min_srtt:37104|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 882260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:814312| [2025/12/14 06:35:41 882264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37104|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 882268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 882272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37104|min_srtt:37104|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 882276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:815499| [2025/12/14 06:35:41 882280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 882284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 882290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 882295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 882299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 882303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:760897| [2025/12/14 06:35:41 882307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 882311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 882315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141882713| [2025/12/14 06:35:41 882319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141882713| [2025/12/14 06:35:41 882322] [debug] |xqc_engine_wakeup_after|wakeup:1765694141882713|now:1765694141882322|diff:391| [2025/12/14 06:35:41 882327] [debug] |xqc_engine_main_logic|END|now:1765694141882228| [2025/12/14 06:35:41 882332] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141882331| [2025/12/14 06:35:41 882335] [debug] |xqc_engine_wakeup_after|wakeup:1765694141882713|now:1765694141882335|diff:378| [2025/12/14 06:35:41 882339] [debug] |xqc_engine_main_logic|END|now:1765694141882331| [2025/12/14 06:35:41 883406] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141883406| [2025/12/14 06:35:41 883415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141882713|pq_index:0| [2025/12/14 06:35:41 883419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141882228| [2025/12/14 06:35:41 883424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141883423| [2025/12/14 06:35:41 883429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141882713|now:1765694141883423| [2025/12/14 06:35:41 883433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141882713|now:1765694141883423| [2025/12/14 06:35:41 883437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 883441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 883446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37104|min_srtt:37104|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 883450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:815499| [2025/12/14 06:35:41 883455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 883458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 883462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 883467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 883476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 883480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:760897| [2025/12/14 06:35:41 883484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 883489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:946| [2025/12/14 06:35:41 883521] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:946|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42006|now:1765694141883497|stream_id:0|stream_offset:760897| [2025/12/14 06:35:41 883530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 883537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42006|applimit:0| [2025/12/14 06:35:41 883544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37104|rtt_var:2991|pto_duration:49068|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 883551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 883556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 883560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43206| [2025/12/14 06:35:41 883564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141958565|now:1765694141883543|interv:75022| [2025/12/14 06:35:41 883567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141958565|now:1765694141883543|interval:75022|pto_count:0|srtt:37104 [2025/12/14 06:35:41 883572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43206| [2025/12/14 06:35:41 883577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 883581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43206|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:762084| [2025/12/14 06:35:41 883585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 883589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:947| [2025/12/14 06:35:41 883615] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:947|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43206|now:1765694141883596|stream_id:0|stream_offset:762084| [2025/12/14 06:35:41 883624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 883631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43206|applimit:0| [2025/12/14 06:35:41 883638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37104|rtt_var:2991|pto_duration:49068|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 883648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 883652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 883656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:41 883660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141958664|now:1765694141883638|interv:75026| [2025/12/14 06:35:41 883664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141958664|now:1765694141883638|interval:75026|pto_count:0|srtt:37104 [2025/12/14 06:35:41 883668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44406| [2025/12/14 06:35:41 883673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 883677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:763271| [2025/12/14 06:35:41 883681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 883685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141884685|now:1765694141883685|interv:1000| [2025/12/14 06:35:41 883689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 883693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 883697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141884685| [2025/12/14 06:35:41 883701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141884685| [2025/12/14 06:35:41 883705] [debug] |xqc_engine_wakeup_after|wakeup:1765694141884685|now:1765694141883705|diff:980| [2025/12/14 06:35:41 883709] [debug] |xqc_engine_main_logic|END|now:1765694141883423| [2025/12/14 06:35:41 884060] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141884060| [2025/12/14 06:35:41 884070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 884077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:383| [2025/12/14 06:35:41 884081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:384| [2025/12/14 06:35:41 884087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:384| [2025/12/14 06:35:41 884091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 884096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:911|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:912|path_largest_ack:911| [2025/12/14 06:35:41 884100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44406|prior_delivered:685709|prior_time:1765694141846190|is_app_limited:0|send_elapse:43040|ack_elapse:37870|ctl_first_sent_time:1765694141847726|lagest_ack_time:1765694141884060|curr_delivered:730115| [2025/12/14 06:35:41 884105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141847726| [2025/12/14 06:35:41 884109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:335||sndq_packets_used_bytes:0|sndq_packets_free:131| [2025/12/14 06:35:41 884119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:912|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:912|path_largest_ack:912| [2025/12/14 06:35:41 884123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43206|prior_delivered:688109|prior_time:1765694141848173|is_app_limited:0|send_elapse:42954|ack_elapse:35887|ctl_first_sent_time:1765694141849623|lagest_ack_time:1765694141884060|curr_delivered:731315| [2025/12/14 06:35:41 884128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141849623| [2025/12/14 06:35:41 884131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:334||sndq_packets_used_bytes:0|sndq_packets_free:132| [2025/12/14 06:35:41 884135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37104|rttvar:2991|minrtt:30443|latest_rtt:34437|ack_delay:40| [2025/12/14 06:35:41 884140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36765|rttvar:2920|minrtt:30443|latest_rtt:34437|ack_delay:40| [2025/12/14 06:35:41 884144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:912|lost_pn:909|thresh:3| [2025/12/14 06:35:41 884148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 884153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36765|rtt_var:2920|pto_duration:48445|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 884157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 884161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 884165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42006| [2025/12/14 06:35:41 884169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141958041|now:1765694141884153|interv:73888| [2025/12/14 06:35:41 884173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141958041|now:1765694141884153|interval:73888|pto_count:0|srtt:36765 [2025/12/14 06:35:41 884178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42954, ack_elapse 35887, delivered 43206|rate 1005866|lost 277| [2025/12/14 06:35:41 884182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1005866) in round 16| [2025/12/14 06:35:41 884186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 884191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 884195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141849623|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:724115| [2025/12/14 06:35:41 884199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141849623|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:724115| [2025/12/14 06:35:41 884204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:42006|srtt:36765|latest_rtt:34437|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 884213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:384|largest:384|pns:2| [2025/12/14 06:35:41 884217] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:384|frame:ACK |recv_time:1765694141884060|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 884222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261884060|now:1765694141884060|interv:120000000| [2025/12/14 06:35:41 884226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261884060|now:1765694141884060|interv:120000000| [2025/12/14 06:35:41 884230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141884685|pq_index:0| [2025/12/14 06:35:41 884234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141883423| [2025/12/14 06:35:41 884238] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141884238| [2025/12/14 06:35:41 884243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141884242| [2025/12/14 06:35:41 884248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 884253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36765|min_srtt:36765|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 884257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:815499| [2025/12/14 06:35:41 884262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36765|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 884266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 884270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36765|min_srtt:36765|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 884275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:816686| [2025/12/14 06:35:41 884279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36765|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 884283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 884287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36765|min_srtt:36765|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 884291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:817873| [2025/12/14 06:35:41 884296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 884299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 884306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 884310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 884315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 884319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:763271| [2025/12/14 06:35:41 884323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 884327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 884331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141884685| [2025/12/14 06:35:41 884335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141884685| [2025/12/14 06:35:41 884338] [debug] |xqc_engine_wakeup_after|wakeup:1765694141884685|now:1765694141884338|diff:347| [2025/12/14 06:35:41 884343] [debug] |xqc_engine_main_logic|END|now:1765694141884242| [2025/12/14 06:35:41 884348] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141884348| [2025/12/14 06:35:41 884351] [debug] |xqc_engine_wakeup_after|wakeup:1765694141884685|now:1765694141884351|diff:334| [2025/12/14 06:35:41 884355] [debug] |xqc_engine_main_logic|END|now:1765694141884348| [2025/12/14 06:35:41 885422] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141885422| [2025/12/14 06:35:41 885432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141884685|pq_index:0| [2025/12/14 06:35:41 885436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141884242| [2025/12/14 06:35:41 885442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141885440| [2025/12/14 06:35:41 885446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141884685|now:1765694141885440| [2025/12/14 06:35:41 885450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141884685|now:1765694141885440| [2025/12/14 06:35:41 885454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 885458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 885463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36765|min_srtt:36765|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 885468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:817873| [2025/12/14 06:35:41 885472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 885476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 885479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 885489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 885493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 885497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:763271| [2025/12/14 06:35:41 885502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 885506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:948| [2025/12/14 06:35:41 885540] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:948|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42006|now:1765694141885514|stream_id:0|stream_offset:763271| [2025/12/14 06:35:41 885549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 885556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42006|applimit:0| [2025/12/14 06:35:41 885563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36765|rtt_var:2920|pto_duration:48445|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 885568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 885572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 885575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43206| [2025/12/14 06:35:41 885579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141959959|now:1765694141885562|interv:74397| [2025/12/14 06:35:41 885583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141959959|now:1765694141885562|interval:74397|pto_count:0|srtt:36765 [2025/12/14 06:35:41 885588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43206| [2025/12/14 06:35:41 885593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 885597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43206|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:764458| [2025/12/14 06:35:41 885601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 885605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:949| [2025/12/14 06:35:41 885630] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:949|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43206|now:1765694141885612|stream_id:0|stream_offset:764458| [2025/12/14 06:35:41 885638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 885645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43206|applimit:0| [2025/12/14 06:35:41 885651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36765|rtt_var:2920|pto_duration:48445|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 885660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 885664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 885667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:41 885671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141960057|now:1765694141885651|interv:74406| [2025/12/14 06:35:41 885675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141960057|now:1765694141885651|interval:74406|pto_count:0|srtt:36765 [2025/12/14 06:35:41 885679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44406| [2025/12/14 06:35:41 885684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 885688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:765645| [2025/12/14 06:35:41 885692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 885696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141886696|now:1765694141885696|interv:1000| [2025/12/14 06:35:41 885700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 885704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 885708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141886696| [2025/12/14 06:35:41 885712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141886696| [2025/12/14 06:35:41 885716] [debug] |xqc_engine_wakeup_after|wakeup:1765694141886696|now:1765694141885715|diff:981| [2025/12/14 06:35:41 885720] [debug] |xqc_engine_main_logic|END|now:1765694141885440| [2025/12/14 06:35:41 886044] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141886043| [2025/12/14 06:35:41 886054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 886060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:384| [2025/12/14 06:35:41 886064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:385| [2025/12/14 06:35:41 886070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:385| [2025/12/14 06:35:41 886074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 886079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:913|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:914|path_largest_ack:913| [2025/12/14 06:35:41 886083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44406|prior_delivered:688109|prior_time:1765694141848173|is_app_limited:0|send_elapse:43040|ack_elapse:37870|ctl_first_sent_time:1765694141849709|lagest_ack_time:1765694141886043|curr_delivered:732515| [2025/12/14 06:35:41 886088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141849709| [2025/12/14 06:35:41 886092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:333||sndq_packets_used_bytes:0|sndq_packets_free:133| [2025/12/14 06:35:41 886102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:914|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:914|path_largest_ack:914| [2025/12/14 06:35:41 886106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43206|prior_delivered:690509|prior_time:1765694141850166|is_app_limited:0|send_elapse:42962|ack_elapse:35877|ctl_first_sent_time:1765694141851630|lagest_ack_time:1765694141886043|curr_delivered:733715| [2025/12/14 06:35:41 886110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141851630| [2025/12/14 06:35:41 886114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:332||sndq_packets_used_bytes:0|sndq_packets_free:134| [2025/12/14 06:35:41 886118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36765|rttvar:2920|minrtt:30443|latest_rtt:34413|ack_delay:32| [2025/12/14 06:35:41 886122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36467|rttvar:2786|minrtt:30443|latest_rtt:34413|ack_delay:32| [2025/12/14 06:35:41 886126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:914|lost_pn:911|thresh:3| [2025/12/14 06:35:41 886130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 886134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36467|rtt_var:2786|pto_duration:47611|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 886139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 886143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 886146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42006| [2025/12/14 06:35:41 886150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141959223|now:1765694141886134|interv:73089| [2025/12/14 06:35:41 886154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141959223|now:1765694141886134|interval:73089|pto_count:0|srtt:36467 [2025/12/14 06:35:41 886159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42962, ack_elapse 35877, delivered 43206|rate 1005679|lost 277| [2025/12/14 06:35:41 886163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1005679) in round 16| [2025/12/14 06:35:41 886167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 886171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 886175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141851630|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:724115| [2025/12/14 06:35:41 886179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141851630|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:724115| [2025/12/14 06:35:41 886184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:42006|srtt:36467|latest_rtt:34413|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 886192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:385|largest:385|pns:2| [2025/12/14 06:35:41 886196] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:385|frame:ACK |recv_time:1765694141886043|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 886201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261886043|now:1765694141886043|interv:120000000| [2025/12/14 06:35:41 886205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261886043|now:1765694141886043|interv:120000000| [2025/12/14 06:35:41 886209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141886696|pq_index:0| [2025/12/14 06:35:41 886213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141885440| [2025/12/14 06:35:41 886217] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141886217| [2025/12/14 06:35:41 886222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141886221| [2025/12/14 06:35:41 886227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 886232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36467|min_srtt:36467|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 886236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:817873| [2025/12/14 06:35:41 886240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36467|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 886245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 886249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36467|min_srtt:36467|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 886253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:819060| [2025/12/14 06:35:41 886257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36467|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 886261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 886265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36467|min_srtt:36467|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 886269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:820247| [2025/12/14 06:35:41 886273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 886277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 886284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 886288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 886292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 886296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:765645| [2025/12/14 06:35:41 886300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 886304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 886308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141886696| [2025/12/14 06:35:41 886312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141886696| [2025/12/14 06:35:41 886316] [debug] |xqc_engine_wakeup_after|wakeup:1765694141886696|now:1765694141886316|diff:380| [2025/12/14 06:35:41 886320] [debug] |xqc_engine_main_logic|END|now:1765694141886221| [2025/12/14 06:35:41 886325] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141886325| [2025/12/14 06:35:41 886329] [debug] |xqc_engine_wakeup_after|wakeup:1765694141886696|now:1765694141886328|diff:368| [2025/12/14 06:35:41 886332] [debug] |xqc_engine_main_logic|END|now:1765694141886325| [2025/12/14 06:35:41 887399] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141887399| [2025/12/14 06:35:41 887408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141886696|pq_index:0| [2025/12/14 06:35:41 887413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141886221| [2025/12/14 06:35:41 887417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141887416| [2025/12/14 06:35:41 887422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141886696|now:1765694141887416| [2025/12/14 06:35:41 887426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141886696|now:1765694141887416| [2025/12/14 06:35:41 887430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 887435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 887439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36467|min_srtt:36467|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 887444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:820247| [2025/12/14 06:35:41 887448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 887452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 887456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 887465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 887469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 887473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:765645| [2025/12/14 06:35:41 887478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 887482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:950| [2025/12/14 06:35:41 887514] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:950|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42006|now:1765694141887490|stream_id:0|stream_offset:765645| [2025/12/14 06:35:41 887523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 887530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42006|applimit:0| [2025/12/14 06:35:41 887537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36467|rtt_var:2786|pto_duration:47611|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 887544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 887549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 887553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43206| [2025/12/14 06:35:41 887557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141961101|now:1765694141887537|interv:73564| [2025/12/14 06:35:41 887560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141961101|now:1765694141887537|interval:73564|pto_count:0|srtt:36467 [2025/12/14 06:35:41 887565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43206| [2025/12/14 06:35:41 887570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 887574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43206|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:766832| [2025/12/14 06:35:41 887578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 887582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:951| [2025/12/14 06:35:41 887607] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:951|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43206|now:1765694141887589|stream_id:0|stream_offset:766832| [2025/12/14 06:35:41 887616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 887623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43206|applimit:0| [2025/12/14 06:35:41 887629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36467|rtt_var:2786|pto_duration:47611|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 887640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 887644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 887647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:41 887651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141961200|now:1765694141887629|interv:73571| [2025/12/14 06:35:41 887655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141961200|now:1765694141887629|interval:73571|pto_count:0|srtt:36467 [2025/12/14 06:35:41 887659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44406| [2025/12/14 06:35:41 887664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 887668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:768019| [2025/12/14 06:35:41 887672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 887676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141888676|now:1765694141887676|interv:1000| [2025/12/14 06:35:41 887680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 887683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 887687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141888676| [2025/12/14 06:35:41 887691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141888676| [2025/12/14 06:35:41 887695] [debug] |xqc_engine_wakeup_after|wakeup:1765694141888676|now:1765694141887695|diff:981| [2025/12/14 06:35:41 887700] [debug] |xqc_engine_main_logic|END|now:1765694141887416| [2025/12/14 06:35:41 888091] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141888090| [2025/12/14 06:35:41 888099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 888105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:385| [2025/12/14 06:35:41 888109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:386| [2025/12/14 06:35:41 888115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:386| [2025/12/14 06:35:41 888119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 888124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:915|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:916|path_largest_ack:915| [2025/12/14 06:35:41 888128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44406|prior_delivered:690509|prior_time:1765694141850166|is_app_limited:0|send_elapse:43048|ack_elapse:37924|ctl_first_sent_time:1765694141851716|lagest_ack_time:1765694141888090|curr_delivered:734915| [2025/12/14 06:35:41 888133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141851716| [2025/12/14 06:35:41 888137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:331||sndq_packets_used_bytes:0|sndq_packets_free:135| [2025/12/14 06:35:41 888146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:916|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:916|path_largest_ack:916| [2025/12/14 06:35:41 888150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43206|prior_delivered:692909|prior_time:1765694141852164|is_app_limited:0|send_elapse:42978|ack_elapse:35926|ctl_first_sent_time:1765694141853648|lagest_ack_time:1765694141888090|curr_delivered:736115| [2025/12/14 06:35:41 888154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141853648| [2025/12/14 06:35:41 888158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:330||sndq_packets_used_bytes:0|sndq_packets_free:136| [2025/12/14 06:35:41 888162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36467|rttvar:2786|minrtt:30443|latest_rtt:34442|ack_delay:48| [2025/12/14 06:35:41 888167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36208|rttvar:2608|minrtt:30443|latest_rtt:34442|ack_delay:48| [2025/12/14 06:35:41 888171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:916|lost_pn:913|thresh:3| [2025/12/14 06:35:41 888175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 888179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36208|rtt_var:2608|pto_duration:46640|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 888183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 888187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 888191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42006| [2025/12/14 06:35:41 888195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141960229|now:1765694141888179|interv:72050| [2025/12/14 06:35:41 888198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141960229|now:1765694141888179|interval:72050|pto_count:0|srtt:36208 [2025/12/14 06:35:41 888203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42978, ack_elapse 35926, delivered 43206|rate 1005305|lost 277| [2025/12/14 06:35:41 888207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1005305) in round 16| [2025/12/14 06:35:41 888211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 888215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 888219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141853648|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:724115| [2025/12/14 06:35:41 888224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141853648|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:724115| [2025/12/14 06:35:41 888228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:42006|srtt:36208|latest_rtt:34442|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 888236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:386|largest:386|pns:2| [2025/12/14 06:35:41 888241] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:386|frame:ACK |recv_time:1765694141888090|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 888245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261888090|now:1765694141888090|interv:120000000| [2025/12/14 06:35:41 888249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261888090|now:1765694141888090|interv:120000000| [2025/12/14 06:35:41 888253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141888676|pq_index:0| [2025/12/14 06:35:41 888257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141887416| [2025/12/14 06:35:41 888261] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141888261| [2025/12/14 06:35:41 888266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141888265| [2025/12/14 06:35:41 888271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 888275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36208|min_srtt:36208|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 888280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:820247| [2025/12/14 06:35:41 888284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36208|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 888288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 888293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36208|min_srtt:36208|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 888297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:821434| [2025/12/14 06:35:41 888301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36208|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 888305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 888309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36208|min_srtt:36208|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 888314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:822621| [2025/12/14 06:35:41 888318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 888324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 888328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 888332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 888336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 888340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:768019| [2025/12/14 06:35:41 888344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 888348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 888352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141888676| [2025/12/14 06:35:41 888356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141888676| [2025/12/14 06:35:41 888360] [debug] |xqc_engine_wakeup_after|wakeup:1765694141888676|now:1765694141888360|diff:316| [2025/12/14 06:35:41 888364] [debug] |xqc_engine_main_logic|END|now:1765694141888265| [2025/12/14 06:35:41 888370] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141888369| [2025/12/14 06:35:41 888374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 888379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:386| [2025/12/14 06:35:41 888383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:387| [2025/12/14 06:35:41 888387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:387| [2025/12/14 06:35:41 888391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:11| [2025/12/14 06:35:41 888395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_max_stream_data_frame|max_stream_data=1249575|max_stream_data_old=1117818| [2025/12/14 06:35:41 888400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694141913369|now:1765694141888369|interv:25000| [2025/12/14 06:35:41 888404] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141888369|max_ack_delay:25000| [2025/12/14 06:35:41 888409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:387|largest:387|pns:2| [2025/12/14 06:35:41 888413] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:387|frame:MAX_STREAM_DATA |recv_time:1765694141888369|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 888417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261888369|now:1765694141888369|interv:120000000| [2025/12/14 06:35:41 888421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261888369|now:1765694141888369|interv:120000000| [2025/12/14 06:35:41 888425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141888676|pq_index:0| [2025/12/14 06:35:41 888429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141888265| [2025/12/14 06:35:41 888439] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141888439| [2025/12/14 06:35:41 888444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141888443| [2025/12/14 06:35:41 888449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055FCC8CB509C|cnt:0| [2025/12/14 06:35:41 888454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:328250| [2025/12/14 06:35:41 888458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_sample_check_app_limited|check_applimit|path:0|inflight:42006|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1| [2025/12/14 06:35:41 888463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:327063| [2025/12/14 06:35:41 888467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:325876| [2025/12/14 06:35:41 888472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:324689| [2025/12/14 06:35:41 888475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:323502| [2025/12/14 06:35:41 888480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:322315| [2025/12/14 06:35:41 888484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:321128| [2025/12/14 06:35:41 888488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:319941| [2025/12/14 06:35:41 888492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:318754| [2025/12/14 06:35:41 888496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:317567| [2025/12/14 06:35:41 888500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:316380| [2025/12/14 06:35:41 888504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:315193| [2025/12/14 06:35:41 888508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:314006| [2025/12/14 06:35:41 888512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:312819| [2025/12/14 06:35:41 888516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:311632| [2025/12/14 06:35:41 888520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:310445| [2025/12/14 06:35:41 888524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:309258| [2025/12/14 06:35:41 888528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:308071| [2025/12/14 06:35:41 888532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:306884| [2025/12/14 06:35:41 888536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:305697| [2025/12/14 06:35:41 888540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:304510| [2025/12/14 06:35:41 888544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:303323| [2025/12/14 06:35:41 888548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:302136| [2025/12/14 06:35:41 888552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:300949| [2025/12/14 06:35:41 888556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:299762| [2025/12/14 06:35:41 888560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:298575| [2025/12/14 06:35:41 888567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:297388| [2025/12/14 06:35:41 888571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:296201| [2025/12/14 06:35:41 888575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:295014| [2025/12/14 06:35:41 888579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:293827| [2025/12/14 06:35:41 888583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:292640| [2025/12/14 06:35:41 888587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:291453| [2025/12/14 06:35:41 888591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:290266| [2025/12/14 06:35:41 888595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:289079| [2025/12/14 06:35:41 888599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:287892| [2025/12/14 06:35:41 888603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:286705| [2025/12/14 06:35:41 888607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:285518| [2025/12/14 06:35:41 888611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:284331| [2025/12/14 06:35:41 888615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:283144| [2025/12/14 06:35:41 888619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:281957| [2025/12/14 06:35:41 888623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:280770| [2025/12/14 06:35:41 888627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:279583| [2025/12/14 06:35:41 888631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:278396| [2025/12/14 06:35:41 888635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:277209| [2025/12/14 06:35:41 888639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:276022| [2025/12/14 06:35:41 888643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:274835| [2025/12/14 06:35:41 888647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:273648| [2025/12/14 06:35:41 888651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:272461| [2025/12/14 06:35:41 888655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:271274| [2025/12/14 06:35:41 888659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:270087| [2025/12/14 06:35:41 888663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:268900| [2025/12/14 06:35:41 888667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:267713| [2025/12/14 06:35:41 888671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:266526| [2025/12/14 06:35:41 888675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:265339| [2025/12/14 06:35:41 888679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:264152| [2025/12/14 06:35:41 888683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:262965| [2025/12/14 06:35:41 888686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:261778| [2025/12/14 06:35:41 888691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:260591| [2025/12/14 06:35:41 888695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:259404| [2025/12/14 06:35:41 888704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:258217| [2025/12/14 06:35:41 888710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:257030| [2025/12/14 06:35:41 888717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:255843| [2025/12/14 06:35:41 888724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:254656| [2025/12/14 06:35:41 888730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:253469| [2025/12/14 06:35:41 888737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:252282| [2025/12/14 06:35:41 888766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:251095| [2025/12/14 06:35:41 888772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:249908| [2025/12/14 06:35:41 888776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:248721| [2025/12/14 06:35:41 888780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:247534| [2025/12/14 06:35:41 888785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:246347| [2025/12/14 06:35:41 888789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:245160| [2025/12/14 06:35:41 888793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:243973| [2025/12/14 06:35:41 888797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:242786| [2025/12/14 06:35:41 888802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:241599| [2025/12/14 06:35:41 888809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:240412| [2025/12/14 06:35:41 888816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:239225| [2025/12/14 06:35:41 888822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:238038| [2025/12/14 06:35:41 888828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:236851| [2025/12/14 06:35:41 888832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:235664| [2025/12/14 06:35:41 888836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:234477| [2025/12/14 06:35:41 888841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:233290| [2025/12/14 06:35:41 888848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:232103| [2025/12/14 06:35:41 888854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:230916| [2025/12/14 06:35:41 888860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:229729| [2025/12/14 06:35:41 888866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:228542| [2025/12/14 06:35:41 888872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:227355| [2025/12/14 06:35:41 888879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:226168| [2025/12/14 06:35:41 888885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:224981| [2025/12/14 06:35:41 888891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:223794| [2025/12/14 06:35:41 888897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:222607| [2025/12/14 06:35:41 888902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:221420| [2025/12/14 06:35:41 888906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:220233| [2025/12/14 06:35:41 888914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:219046| [2025/12/14 06:35:41 888918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:217859| [2025/12/14 06:35:41 888923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:216672| [2025/12/14 06:35:41 888927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:215485| [2025/12/14 06:35:41 888931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:214298| [2025/12/14 06:35:41 888935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:213111| [2025/12/14 06:35:41 888939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:211924| [2025/12/14 06:35:41 888942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:210737| [2025/12/14 06:35:41 888946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:209550| [2025/12/14 06:35:41 888950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:208363| [2025/12/14 06:35:41 888954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:207176| [2025/12/14 06:35:41 888960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:205989| [2025/12/14 06:35:41 888966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:204802| [2025/12/14 06:35:41 888973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:203615| [2025/12/14 06:35:41 888980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:202428| [2025/12/14 06:35:41 888985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:201241| [2025/12/14 06:35:41 888989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:200054| [2025/12/14 06:35:41 888993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:198867| [2025/12/14 06:35:41 888997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:197680| [2025/12/14 06:35:41 889001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:196493| [2025/12/14 06:35:41 889005] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1249575| [2025/12/14 06:35:41 889010] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1248754|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:980155|offset:131757|fin:0|stream_flag:5|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:41 889016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:41 889020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:196493| [2025/12/14 06:35:41 889024] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1249575| [2025/12/14 06:35:41 889029] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1248754|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:848398|offset:0|fin:0|stream_flag:5|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:41 889037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:41 889042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36208|min_srtt:36208|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 889046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36208|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 889050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0| [2025/12/14 06:35:41 889055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36208|min_srtt:36208|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 889059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36208|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 889063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0| [2025/12/14 06:35:41 889067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36208|min_srtt:36208|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 889071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55222|inflight:42006|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:822621| [2025/12/14 06:35:41 889076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 889079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 889083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 889087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 889092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:41 889097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:952| [2025/12/14 06:35:41 889127] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:952|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:42006|now:1765694141889103|stream_id:0|stream_offset:0| [2025/12/14 06:35:41 889136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:952|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| [2025/12/14 06:35:41 889143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:952|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:41 889150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42006|applimit:0| [2025/12/14 06:35:41 889156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36208|rtt_var:2608|pto_duration:46640|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 889161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 889165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 889172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42017| [2025/12/14 06:35:41 889176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141961743|now:1765694141889156|interv:72587| [2025/12/14 06:35:41 889180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141961743|now:1765694141889156|interval:72587|pto_count:0|srtt:36208 [2025/12/14 06:35:41 889185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42017| [2025/12/14 06:35:41 889189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:41 889194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:953| [2025/12/14 06:35:41 889218] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:953|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:42017|now:1765694141889200|stream_id:0|stream_offset:0| [2025/12/14 06:35:41 889227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:953|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| [2025/12/14 06:35:41 889234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:953|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:41 889241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42017|applimit:0| [2025/12/14 06:35:41 889247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36208|rtt_var:2608|pto_duration:46640|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 889252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 889255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 889259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42028| [2025/12/14 06:35:41 889263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141961840|now:1765694141889246|interv:72594| [2025/12/14 06:35:41 889267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141961840|now:1765694141889246|interval:72594|pto_count:0|srtt:36208 [2025/12/14 06:35:41 889271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:42028| [2025/12/14 06:35:41 889275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 889280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:768019| [2025/12/14 06:35:41 889284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 889287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 889292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141888676| [2025/12/14 06:35:41 889300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141888676| [2025/12/14 06:35:41 889304] [debug] |xqc_engine_wakeup_after|wakeup:1765694141888676|now:1765694141889304|diff:18446744073709550988| [2025/12/14 06:35:41 889308] [debug] |xqc_engine_main_logic|END|now:1765694141888443| [2025/12/14 06:35:41 889313] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141889313| [2025/12/14 06:35:41 889317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141888676|pq_index:0| [2025/12/14 06:35:41 889321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141888443| [2025/12/14 06:35:41 889330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141889328| [2025/12/14 06:35:41 889334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141888676|now:1765694141889328| [2025/12/14 06:35:41 889338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141888676|now:1765694141889328| [2025/12/14 06:35:41 889342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 889346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 889351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36208|min_srtt:36208|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 889355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42028|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:822621| [2025/12/14 06:35:41 889359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 889363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 889367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 889371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 889375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 889380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:768019| [2025/12/14 06:35:41 889384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 889388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:954| [2025/12/14 06:35:41 889415] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:954|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42028|now:1765694141889395|stream_id:0|stream_offset:768019| [2025/12/14 06:35:41 889423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 889431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42028|applimit:0| [2025/12/14 06:35:41 889438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36208|rtt_var:2608|pto_duration:46640|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 889449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 889452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 889456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43228| [2025/12/14 06:35:41 889460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141962035|now:1765694141889437|interv:72598| [2025/12/14 06:35:41 889464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141962035|now:1765694141889437|interval:72598|pto_count:0|srtt:36208 [2025/12/14 06:35:41 889468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43228| [2025/12/14 06:35:41 889473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 889477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43228|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:769206| [2025/12/14 06:35:41 889481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 889485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:955| [2025/12/14 06:35:41 889511] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:955|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43228|now:1765694141889492|stream_id:0|stream_offset:769206| [2025/12/14 06:35:41 889519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 889527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43228|applimit:0| [2025/12/14 06:35:41 889533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36208|rtt_var:2608|pto_duration:46640|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 889539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 889544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 889547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44428| [2025/12/14 06:35:41 889551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141962132|now:1765694141889533|interv:72599| [2025/12/14 06:35:41 889555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141962132|now:1765694141889533|interval:72599|pto_count:0|srtt:36208 [2025/12/14 06:35:41 889559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44428| [2025/12/14 06:35:41 889564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 889568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44428|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:770393| [2025/12/14 06:35:41 889576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 889580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141890580|now:1765694141889580|interv:1000| [2025/12/14 06:35:41 889584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 889588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 889592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141890580| [2025/12/14 06:35:41 889596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141890580| [2025/12/14 06:35:41 889600] [debug] |xqc_engine_wakeup_after|wakeup:1765694141890580|now:1765694141889600|diff:980| [2025/12/14 06:35:41 889604] [debug] |xqc_engine_main_logic|END|now:1765694141889328| [2025/12/14 06:35:41 890063] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141890062| [2025/12/14 06:35:41 890073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 890079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:387| [2025/12/14 06:35:41 890083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:388| [2025/12/14 06:35:41 890088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:388| [2025/12/14 06:35:41 890093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 890097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:917|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:918|path_largest_ack:917| [2025/12/14 06:35:41 890102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44406|prior_delivered:692909|prior_time:1765694141852164|is_app_limited:0|send_elapse:43065|ack_elapse:37898|ctl_first_sent_time:1765694141853735|lagest_ack_time:1765694141890062|curr_delivered:737315| [2025/12/14 06:35:41 890106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141853735| [2025/12/14 06:35:41 890111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:442||sndq_packets_used_bytes:0|sndq_packets_free:24| [2025/12/14 06:35:41 890115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:918|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:918|path_largest_ack:918| [2025/12/14 06:35:41 890119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43206|prior_delivered:695309|prior_time:1765694141854149|is_app_limited:0|send_elapse:44827|ack_elapse:35913|ctl_first_sent_time:1765694141855598|lagest_ack_time:1765694141890062|curr_delivered:738515| [2025/12/14 06:35:41 890124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141855598| [2025/12/14 06:35:41 890127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:441||sndq_packets_used_bytes:0|sndq_packets_free:25| [2025/12/14 06:35:41 890131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36208|rttvar:2608|minrtt:30443|latest_rtt:34464|ack_delay:48| [2025/12/14 06:35:41 890136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35984|rttvar:2404|minrtt:30443|latest_rtt:34464|ack_delay:48| [2025/12/14 06:35:41 890140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:918|lost_pn:915|thresh:3| [2025/12/14 06:35:41 890149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 890153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35984|rtt_var:2404|pto_duration:45600|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 890157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 890161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 890165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42028| [2025/12/14 06:35:41 890169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141961092|now:1765694141890153|interv:70939| [2025/12/14 06:35:41 890172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141961092|now:1765694141890153|interval:70939|pto_count:0|srtt:35984 [2025/12/14 06:35:41 890177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44827, ack_elapse 35913, delivered 43206|rate 963838|lost 277| [2025/12/14 06:35:41 890181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (963838) in round 16| [2025/12/14 06:35:41 890185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 890189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 890193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141855598|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:724115| [2025/12/14 06:35:41 890198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141855598|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:724115| [2025/12/14 06:35:41 890202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:42028|srtt:35984|latest_rtt:34464|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 890208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:388|largest:388|pns:2| [2025/12/14 06:35:41 890212] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:388|frame:ACK |recv_time:1765694141890062|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 890216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261890062|now:1765694141890062|interv:120000000| [2025/12/14 06:35:41 890220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261890062|now:1765694141890062|interv:120000000| [2025/12/14 06:35:41 890224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141890580|pq_index:0| [2025/12/14 06:35:41 890228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141889328| [2025/12/14 06:35:41 890232] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141890232| [2025/12/14 06:35:41 890237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141890236| [2025/12/14 06:35:41 890245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 890250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35984|min_srtt:35984|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 890254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:42028|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:822621| [2025/12/14 06:35:41 890258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35984|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 890263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 890267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35984|min_srtt:35984|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 890271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:42028|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:823808| [2025/12/14 06:35:41 890275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35984|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 890280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 890284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35984|min_srtt:35984|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 890288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42028|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:824995| [2025/12/14 06:35:41 890292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 890296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 890300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 890304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 890308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 890312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:770393| [2025/12/14 06:35:41 890317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 890320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 890324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141890580| [2025/12/14 06:35:41 890328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141890580| [2025/12/14 06:35:41 890332] [debug] |xqc_engine_wakeup_after|wakeup:1765694141890580|now:1765694141890332|diff:248| [2025/12/14 06:35:41 890339] [debug] |xqc_engine_main_logic|END|now:1765694141890236| [2025/12/14 06:35:41 890343] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141890343| [2025/12/14 06:35:41 890347] [debug] |xqc_engine_wakeup_after|wakeup:1765694141890580|now:1765694141890347|diff:233| [2025/12/14 06:35:41 890351] [debug] |xqc_engine_main_logic|END|now:1765694141890343| [2025/12/14 06:35:41 891419] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141891419| [2025/12/14 06:35:41 891429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141890580|pq_index:0| [2025/12/14 06:35:41 891433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141890236| [2025/12/14 06:35:41 891438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141891437| [2025/12/14 06:35:41 891443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141890580|now:1765694141891437| [2025/12/14 06:35:41 891447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141890580|now:1765694141891437| [2025/12/14 06:35:41 891451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 891455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 891460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35984|min_srtt:35984|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 891464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42028|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:824995| [2025/12/14 06:35:41 891468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 891472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 891476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 891480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 891484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 891488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:770393| [2025/12/14 06:35:41 891493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 891497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:956| [2025/12/14 06:35:41 891530] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:956|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42028|now:1765694141891505|stream_id:0|stream_offset:770393| [2025/12/14 06:35:41 891538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 891545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42028|applimit:0| [2025/12/14 06:35:41 891552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35984|rtt_var:2404|pto_duration:45600|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 891565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 891569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 891573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43228| [2025/12/14 06:35:41 891577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141963105|now:1765694141891552|interv:71553| [2025/12/14 06:35:41 891581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141963105|now:1765694141891552|interval:71553|pto_count:0|srtt:35984 [2025/12/14 06:35:41 891585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43228| [2025/12/14 06:35:41 891590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 891594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43228|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:771580| [2025/12/14 06:35:41 891598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 891602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:957| [2025/12/14 06:35:41 891629] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:957|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43228|now:1765694141891609|stream_id:0|stream_offset:771580| [2025/12/14 06:35:41 891638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 891645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43228|applimit:0| [2025/12/14 06:35:41 891651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35984|rtt_var:2404|pto_duration:45600|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 891658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 891662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 891665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44428| [2025/12/14 06:35:41 891669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141963209|now:1765694141891651|interv:71558| [2025/12/14 06:35:41 891673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141963209|now:1765694141891651|interval:71558|pto_count:0|srtt:35984 [2025/12/14 06:35:41 891677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44428| [2025/12/14 06:35:41 891682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 891686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44428|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:772767| [2025/12/14 06:35:41 891694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 891699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141892699|now:1765694141891699|interv:1000| [2025/12/14 06:35:41 891705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 891711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 891717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141892699| [2025/12/14 06:35:41 891723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141892699| [2025/12/14 06:35:41 891727] [debug] |xqc_engine_wakeup_after|wakeup:1765694141892699|now:1765694141891727|diff:972| [2025/12/14 06:35:41 891732] [debug] |xqc_engine_main_logic|END|now:1765694141891437| [2025/12/14 06:35:41 892053] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141892052| [2025/12/14 06:35:41 892062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 892068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:388| [2025/12/14 06:35:41 892072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:389| [2025/12/14 06:35:41 892077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:389| [2025/12/14 06:35:41 892082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 892086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:919|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:920|path_largest_ack:919| [2025/12/14 06:35:41 892091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44406|prior_delivered:695309|prior_time:1765694141854149|is_app_limited:0|send_elapse:44918|ack_elapse:37903|ctl_first_sent_time:1765694141855689|lagest_ack_time:1765694141892052|curr_delivered:739715| [2025/12/14 06:35:41 892095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141855689| [2025/12/14 06:35:41 892100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:440||sndq_packets_used_bytes:0|sndq_packets_free:26| [2025/12/14 06:35:41 892104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:920|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:920|path_largest_ack:920| [2025/12/14 06:35:41 892108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43206|prior_delivered:697709|prior_time:1765694141856148|is_app_limited:0|send_elapse:42861|ack_elapse:35904|ctl_first_sent_time:1765694141857596|lagest_ack_time:1765694141892052|curr_delivered:740915| [2025/12/14 06:35:41 892112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141857596| [2025/12/14 06:35:41 892116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:439||sndq_packets_used_bytes:0|sndq_packets_free:27| [2025/12/14 06:35:41 892120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35984|rttvar:2404|minrtt:30443|latest_rtt:34456|ack_delay:40| [2025/12/14 06:35:41 892124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35788|rttvar:2195|minrtt:30443|latest_rtt:34456|ack_delay:40| [2025/12/14 06:35:41 892128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:920|lost_pn:917|thresh:3| [2025/12/14 06:35:41 892138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 892142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35788|rtt_var:2195|pto_duration:44568|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 892147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 892150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 892154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42028| [2025/12/14 06:35:41 892158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141962177|now:1765694141892142|interv:70035| [2025/12/14 06:35:41 892162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141962177|now:1765694141892142|interval:70035|pto_count:0|srtt:35788 [2025/12/14 06:35:41 892166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42861, ack_elapse 35904, delivered 43206|rate 1008049|lost 277| [2025/12/14 06:35:41 892171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1008049) in round 16| [2025/12/14 06:35:41 892175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 892179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 892182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141857596|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:724115| [2025/12/14 06:35:41 892187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141857596|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:724115| [2025/12/14 06:35:41 892191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:42028|srtt:35788|latest_rtt:34456|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 892197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:389|largest:389|pns:2| [2025/12/14 06:35:41 892201] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:389|frame:ACK |recv_time:1765694141892052|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 892206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261892052|now:1765694141892052|interv:120000000| [2025/12/14 06:35:41 892210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261892052|now:1765694141892052|interv:120000000| [2025/12/14 06:35:41 892213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141892699|pq_index:0| [2025/12/14 06:35:41 892217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141891437| [2025/12/14 06:35:41 892221] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141892221| [2025/12/14 06:35:41 892226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141892225| [2025/12/14 06:35:41 892234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 892238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35788|min_srtt:35788|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 892243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:42028|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:824995| [2025/12/14 06:35:41 892247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35788|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 892251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 892256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35788|min_srtt:35788|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 892260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:42028|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:826182| [2025/12/14 06:35:41 892264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35788|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 892268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 892272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35788|min_srtt:35788|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 892276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42028|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:827369| [2025/12/14 06:35:41 892281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 892284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 892288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 892292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 892297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 892301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:772767| [2025/12/14 06:35:41 892305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 892308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 892312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141892699| [2025/12/14 06:35:41 892316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141892699| [2025/12/14 06:35:41 892320] [debug] |xqc_engine_wakeup_after|wakeup:1765694141892699|now:1765694141892320|diff:379| [2025/12/14 06:35:41 892327] [debug] |xqc_engine_main_logic|END|now:1765694141892225| [2025/12/14 06:35:41 892332] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141892331| [2025/12/14 06:35:41 892335] [debug] |xqc_engine_wakeup_after|wakeup:1765694141892699|now:1765694141892335|diff:364| [2025/12/14 06:35:41 892339] [debug] |xqc_engine_main_logic|END|now:1765694141892331| [2025/12/14 06:35:41 893408] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141893408| [2025/12/14 06:35:41 893419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141892699|pq_index:0| [2025/12/14 06:35:41 893423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141892225| [2025/12/14 06:35:41 893428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141893427| [2025/12/14 06:35:41 893433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141892699|now:1765694141893427| [2025/12/14 06:35:41 893437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141892699|now:1765694141893427| [2025/12/14 06:35:41 893441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 893445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 893450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35788|min_srtt:35788|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 893455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42028|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:827369| [2025/12/14 06:35:41 893459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 893463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 893467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 893471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 893476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 893480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:772767| [2025/12/14 06:35:41 893484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 893489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:958| [2025/12/14 06:35:41 893521] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:958|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42028|now:1765694141893497|stream_id:0|stream_offset:772767| [2025/12/14 06:35:41 893530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 893537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42028|applimit:0| [2025/12/14 06:35:41 893551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35788|rtt_var:2195|pto_duration:44568|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 893557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 893560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 893564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43228| [2025/12/14 06:35:41 893568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141964065|now:1765694141893550|interv:70515| [2025/12/14 06:35:41 893572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141964065|now:1765694141893550|interval:70515|pto_count:0|srtt:35788 [2025/12/14 06:35:41 893577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43228| [2025/12/14 06:35:41 893582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 893586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43228|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:773954| [2025/12/14 06:35:41 893590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 893595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:959| [2025/12/14 06:35:41 893622] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:959|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43228|now:1765694141893602|stream_id:0|stream_offset:773954| [2025/12/14 06:35:41 893630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 893637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43228|applimit:0| [2025/12/14 06:35:41 893644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35788|rtt_var:2195|pto_duration:44568|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 893650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 893653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 893657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44428| [2025/12/14 06:35:41 893661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141964170|now:1765694141893643|interv:70527| [2025/12/14 06:35:41 893665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141964170|now:1765694141893643|interval:70527|pto_count:0|srtt:35788 [2025/12/14 06:35:41 893669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44428| [2025/12/14 06:35:41 893674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 893678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44428|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:775141| [2025/12/14 06:35:41 893688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 893694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141894694|now:1765694141893694|interv:1000| [2025/12/14 06:35:41 893700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 893706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 893712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141894694| [2025/12/14 06:35:41 893716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141894694| [2025/12/14 06:35:41 893720] [debug] |xqc_engine_wakeup_after|wakeup:1765694141894694|now:1765694141893720|diff:974| [2025/12/14 06:35:41 893724] [debug] |xqc_engine_main_logic|END|now:1765694141893427| [2025/12/14 06:35:41 894029] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141894028| [2025/12/14 06:35:41 894040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 894047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:389| [2025/12/14 06:35:41 894051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:390| [2025/12/14 06:35:41 894057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:390| [2025/12/14 06:35:41 894061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 894066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:921|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:922|path_largest_ack:921| [2025/12/14 06:35:41 894071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44406|prior_delivered:697709|prior_time:1765694141856148|is_app_limited:0|send_elapse:42948|ack_elapse:37880|ctl_first_sent_time:1765694141857683|lagest_ack_time:1765694141894028|curr_delivered:742115| [2025/12/14 06:35:41 894076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141857683| [2025/12/14 06:35:41 894081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:438||sndq_packets_used_bytes:0|sndq_packets_free:28| [2025/12/14 06:35:41 894085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:922|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:922|path_largest_ack:922| [2025/12/14 06:35:41 894090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43206|prior_delivered:700109|prior_time:1765694141858128|is_app_limited:0|send_elapse:42845|ack_elapse:35900|ctl_first_sent_time:1765694141859579|lagest_ack_time:1765694141894028|curr_delivered:743315| [2025/12/14 06:35:41 894094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141859579| [2025/12/14 06:35:41 894098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:437||sndq_packets_used_bytes:0|sndq_packets_free:29| [2025/12/14 06:35:41 894102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35788|rttvar:2195|minrtt:30443|latest_rtt:34449|ack_delay:40| [2025/12/14 06:35:41 894107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35616|rttvar:1991|minrtt:30443|latest_rtt:34449|ack_delay:40| [2025/12/14 06:35:41 894111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:922|lost_pn:919|thresh:3| [2025/12/14 06:35:41 894120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 894124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35616|rtt_var:1991|pto_duration:43580|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 894129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 894133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 894137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42028| [2025/12/14 06:35:41 894141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141963182|now:1765694141894124|interv:69058| [2025/12/14 06:35:41 894145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141963182|now:1765694141894124|interval:69058|pto_count:0|srtt:35616 [2025/12/14 06:35:41 894149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42845, ack_elapse 35900, delivered 43206|rate 1008425|lost 277| [2025/12/14 06:35:41 894154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1008425) in round 16| [2025/12/14 06:35:41 894158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 894162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 894166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141859579|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:724115| [2025/12/14 06:35:41 894170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141859579|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:724115| [2025/12/14 06:35:41 894175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:42028|srtt:35616|latest_rtt:34449|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 894181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:390|largest:390|pns:2| [2025/12/14 06:35:41 894185] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:390|frame:ACK |recv_time:1765694141894028|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 894190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261894028|now:1765694141894028|interv:120000000| [2025/12/14 06:35:41 894194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261894028|now:1765694141894028|interv:120000000| [2025/12/14 06:35:41 894198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141894694|pq_index:0| [2025/12/14 06:35:41 894202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141893427| [2025/12/14 06:35:41 894206] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141894206| [2025/12/14 06:35:41 894211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141894210| [2025/12/14 06:35:41 894220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 894225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35616|min_srtt:35616|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 894229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:42028|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:827369| [2025/12/14 06:35:41 894234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35616|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 894238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 894243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35616|min_srtt:35616|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 894247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:42028|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:828556| [2025/12/14 06:35:41 894251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35616|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 894256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 894260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35616|min_srtt:35616|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 894264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42028|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:829743| [2025/12/14 06:35:41 894269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 894273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 894277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 894281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 894286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 894290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:775141| [2025/12/14 06:35:41 894294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 894298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 894302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141894694| [2025/12/14 06:35:41 894306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141894694| [2025/12/14 06:35:41 894310] [debug] |xqc_engine_wakeup_after|wakeup:1765694141894694|now:1765694141894310|diff:384| [2025/12/14 06:35:41 894317] [debug] |xqc_engine_main_logic|END|now:1765694141894210| [2025/12/14 06:35:41 894322] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141894322| [2025/12/14 06:35:41 894325] [debug] |xqc_engine_wakeup_after|wakeup:1765694141894694|now:1765694141894325|diff:369| [2025/12/14 06:35:41 894329] [debug] |xqc_engine_main_logic|END|now:1765694141894322| [2025/12/14 06:35:41 895401] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141895400| [2025/12/14 06:35:41 895411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141894694|pq_index:0| [2025/12/14 06:35:41 895416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141894210| [2025/12/14 06:35:41 895421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141895420| [2025/12/14 06:35:41 895426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141894694|now:1765694141895420| [2025/12/14 06:35:41 895430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141894694|now:1765694141895420| [2025/12/14 06:35:41 895434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 895438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 895443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35616|min_srtt:35616|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 895448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42028|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:829743| [2025/12/14 06:35:41 895453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 895457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 895460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 895465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 895469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 895474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:775141| [2025/12/14 06:35:41 895478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 895483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:960| [2025/12/14 06:35:41 895513] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:960|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42028|now:1765694141895491|stream_id:0|stream_offset:775141| [2025/12/14 06:35:41 895519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:960|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 895526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42028|applimit:0| [2025/12/14 06:35:41 895541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35616|rtt_var:1991|pto_duration:43580|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 895547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 895554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 895560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43228| [2025/12/14 06:35:41 895566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141965071|now:1765694141895540|interv:69531| [2025/12/14 06:35:41 895571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141965071|now:1765694141895540|interval:69531|pto_count:0|srtt:35616 [2025/12/14 06:35:41 895576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43228| [2025/12/14 06:35:41 895581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 895585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43228|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:776328| [2025/12/14 06:35:41 895590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 895594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:961| [2025/12/14 06:35:41 895620] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:961|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43228|now:1765694141895602|stream_id:0|stream_offset:776328| [2025/12/14 06:35:41 895627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:961|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 895634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43228|applimit:0| [2025/12/14 06:35:41 895641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35616|rtt_var:1991|pto_duration:43580|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 895648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 895654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 895661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44428| [2025/12/14 06:35:41 895667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141965182|now:1765694141895640|interv:69542| [2025/12/14 06:35:41 895672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141965182|now:1765694141895640|interval:69542|pto_count:0|srtt:35616 [2025/12/14 06:35:41 895680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44428| [2025/12/14 06:35:41 895687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 895694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44428|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:777515| [2025/12/14 06:35:41 895714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 895720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:962| [2025/12/14 06:35:41 895776] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:962|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44428|now:1765694141895730|stream_id:0|stream_offset:777515| [2025/12/14 06:35:41 895789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:962|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 895796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44428|applimit:0| [2025/12/14 06:35:41 895803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35616|rtt_var:1991|pto_duration:43580|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 895810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 895816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 895822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45628| [2025/12/14 06:35:41 895828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141965310|now:1765694141895802|interv:69508| [2025/12/14 06:35:41 895832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141965310|now:1765694141895802|interval:69508|pto_count:0|srtt:35616 [2025/12/14 06:35:41 895838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:45628| [2025/12/14 06:35:41 895846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 895853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45628|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:778702| [2025/12/14 06:35:41 895859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 895863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141896863|now:1765694141895863|interv:1000| [2025/12/14 06:35:41 895867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 895871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 895875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141896863| [2025/12/14 06:35:41 895879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141896863| [2025/12/14 06:35:41 895883] [debug] |xqc_engine_wakeup_after|wakeup:1765694141896863|now:1765694141895883|diff:980| [2025/12/14 06:35:41 895887] [debug] |xqc_engine_main_logic|END|now:1765694141895420| [2025/12/14 06:35:41 896022] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141896020| [2025/12/14 06:35:41 896029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 896036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:390| [2025/12/14 06:35:41 896039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:391| [2025/12/14 06:35:41 896051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:391| [2025/12/14 06:35:41 896055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 896060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:923|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:924|path_largest_ack:923| [2025/12/14 06:35:41 896065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44406|prior_delivered:700109|prior_time:1765694141858128|is_app_limited:0|send_elapse:42931|ack_elapse:37892|ctl_first_sent_time:1765694141859665|lagest_ack_time:1765694141896020|curr_delivered:744515| [2025/12/14 06:35:41 896070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141859665| [2025/12/14 06:35:41 896074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:436||sndq_packets_used_bytes:0|sndq_packets_free:30| [2025/12/14 06:35:41 896078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:924|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:924|path_largest_ack:924| [2025/12/14 06:35:41 896083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43206|prior_delivered:702509|prior_time:1765694141860127|is_app_limited:0|send_elapse:42862|ack_elapse:35893|ctl_first_sent_time:1765694141861583|lagest_ack_time:1765694141896020|curr_delivered:745715| [2025/12/14 06:35:41 896087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141861583| [2025/12/14 06:35:41 896091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:435||sndq_packets_used_bytes:0|sndq_packets_free:31| [2025/12/14 06:35:41 896095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35616|rttvar:1991|minrtt:30443|latest_rtt:34437|ack_delay:40| [2025/12/14 06:35:41 896100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35463|rttvar:1798|minrtt:30443|latest_rtt:34437|ack_delay:40| [2025/12/14 06:35:41 896104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:924|lost_pn:921|thresh:3| [2025/12/14 06:35:41 896108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 896112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35463|rtt_var:1798|pto_duration:42655|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 896117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 896121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 896125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43228| [2025/12/14 06:35:41 896129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141964385|now:1765694141896112|interv:68273| [2025/12/14 06:35:41 896133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141964385|now:1765694141896112|interval:68273|pto_count:0|srtt:35463 [2025/12/14 06:35:41 896137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42862, ack_elapse 35893, delivered 43206|rate 1008025|lost 277| [2025/12/14 06:35:41 896142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1008025) in round 16| [2025/12/14 06:35:41 896149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 896153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 896157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141861583|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:724115| [2025/12/14 06:35:41 896162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141861583|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:724115| [2025/12/14 06:35:41 896166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:43228|srtt:35463|latest_rtt:34437|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 896172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:391|largest:391|pns:2| [2025/12/14 06:35:41 896177] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:391|frame:ACK |recv_time:1765694141896020|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 896181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261896020|now:1765694141896020|interv:120000000| [2025/12/14 06:35:41 896186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261896020|now:1765694141896020|interv:120000000| [2025/12/14 06:35:41 896190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141896863|pq_index:0| [2025/12/14 06:35:41 896194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141895420| [2025/12/14 06:35:41 896198] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141896198| [2025/12/14 06:35:41 896203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141896202| [2025/12/14 06:35:41 896208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 896213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35463|min_srtt:35463|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 896217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43228|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:829743| [2025/12/14 06:35:41 896222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35463|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 896227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 896231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35463|min_srtt:35463|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 896235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43228|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:830930| [2025/12/14 06:35:41 896242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35463|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 896247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 896251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35463|min_srtt:35463|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 896255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43228|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:832117| [2025/12/14 06:35:41 896259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 896263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 896267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 896271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 896275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 896280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43228|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:778702| [2025/12/14 06:35:41 896284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 896288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 896292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141896863| [2025/12/14 06:35:41 896295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141896863| [2025/12/14 06:35:41 896299] [debug] |xqc_engine_wakeup_after|wakeup:1765694141896863|now:1765694141896299|diff:564| [2025/12/14 06:35:41 896304] [debug] |xqc_engine_main_logic|END|now:1765694141896202| [2025/12/14 06:35:41 896309] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141896308| [2025/12/14 06:35:41 896312] [debug] |xqc_engine_wakeup_after|wakeup:1765694141896863|now:1765694141896312|diff:551| [2025/12/14 06:35:41 896316] [debug] |xqc_engine_main_logic|END|now:1765694141896308| [2025/12/14 06:35:41 897384] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141897384| [2025/12/14 06:35:41 897395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141896863|pq_index:0| [2025/12/14 06:35:41 897400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141896202| [2025/12/14 06:35:41 897405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141897404| [2025/12/14 06:35:41 897410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141896863|now:1765694141897404| [2025/12/14 06:35:41 897414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141896863|now:1765694141897404| [2025/12/14 06:35:41 897418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 897427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 897432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35463|min_srtt:35463|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 897437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43228|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:832117| [2025/12/14 06:35:41 897441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 897445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 897449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 897453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 897458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 897462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43228|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:778702| [2025/12/14 06:35:41 897466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 897471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:963| [2025/12/14 06:35:41 897504] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:963|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43228|now:1765694141897479|stream_id:0|stream_offset:778702| [2025/12/14 06:35:41 897513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:963|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 897520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43228|applimit:0| [2025/12/14 06:35:41 897527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35463|rtt_var:1798|pto_duration:42655|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 897533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 897537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 897540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44428| [2025/12/14 06:35:41 897544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141966134|now:1765694141897526|interv:68608| [2025/12/14 06:35:41 897548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141966134|now:1765694141897526|interval:68608|pto_count:0|srtt:35463 [2025/12/14 06:35:41 897553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44428| [2025/12/14 06:35:41 897558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 897562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44428|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:779889| [2025/12/14 06:35:41 897571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 897575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141898575|now:1765694141897575|interv:1000| [2025/12/14 06:35:41 897579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 897583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 897587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141898575| [2025/12/14 06:35:41 897591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141898575| [2025/12/14 06:35:41 897595] [debug] |xqc_engine_wakeup_after|wakeup:1765694141898575|now:1765694141897595|diff:980| [2025/12/14 06:35:41 897599] [debug] |xqc_engine_main_logic|END|now:1765694141897404| [2025/12/14 06:35:41 898024] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141898023| [2025/12/14 06:35:41 898034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 898040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:391| [2025/12/14 06:35:41 898044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:392| [2025/12/14 06:35:41 898050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:392| [2025/12/14 06:35:41 898054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 898059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:925|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:926|path_largest_ack:925| [2025/12/14 06:35:41 898064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44406|prior_delivered:702509|prior_time:1765694141860127|is_app_limited:0|send_elapse:42966|ack_elapse:37896|ctl_first_sent_time:1765694141861687|lagest_ack_time:1765694141898023|curr_delivered:746915| [2025/12/14 06:35:41 898068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141861687| [2025/12/14 06:35:41 898073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:434||sndq_packets_used_bytes:0|sndq_packets_free:32| [2025/12/14 06:35:41 898077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:926|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:926|path_largest_ack:926| [2025/12/14 06:35:41 898082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43206|prior_delivered:704909|prior_time:1765694141862136|is_app_limited:0|send_elapse:40935|ack_elapse:35887|ctl_first_sent_time:1765694141863583|lagest_ack_time:1765694141898023|curr_delivered:748115| [2025/12/14 06:35:41 898086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141863583| [2025/12/14 06:35:41 898090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:433||sndq_packets_used_bytes:0|sndq_packets_free:33| [2025/12/14 06:35:41 898094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35463|rttvar:1798|minrtt:30443|latest_rtt:34440|ack_delay:32| [2025/12/14 06:35:41 898098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35332|rttvar:1612|minrtt:30443|latest_rtt:34440|ack_delay:32| [2025/12/14 06:35:41 898107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:926|lost_pn:923|thresh:3| [2025/12/14 06:35:41 898111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 898115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35332|rtt_var:1612|pto_duration:41780|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 898120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 898124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 898127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42028| [2025/12/14 06:35:41 898131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141965259|now:1765694141898115|interv:67144| [2025/12/14 06:35:41 898135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141965259|now:1765694141898115|interval:67144|pto_count:0|srtt:35332 [2025/12/14 06:35:41 898140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40935, ack_elapse 35887, delivered 43206|rate 1055478|lost 277| [2025/12/14 06:35:41 898144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1055478) in round 16| [2025/12/14 06:35:41 898148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 898153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 898156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141863583|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:724115| [2025/12/14 06:35:41 898161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141863583|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:724115| [2025/12/14 06:35:41 898165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:42028|srtt:35332|latest_rtt:34440|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 898171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:392|largest:392|pns:2| [2025/12/14 06:35:41 898176] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:392|frame:ACK |recv_time:1765694141898023|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 898180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261898023|now:1765694141898023|interv:120000000| [2025/12/14 06:35:41 898184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261898023|now:1765694141898023|interv:120000000| [2025/12/14 06:35:41 898188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141898575|pq_index:0| [2025/12/14 06:35:41 898192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141897404| [2025/12/14 06:35:41 898196] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141898196| [2025/12/14 06:35:41 898201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141898200| [2025/12/14 06:35:41 898209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 898214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35332|min_srtt:35332|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 898218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:42028|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:832117| [2025/12/14 06:35:41 898223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35332|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 898227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 898232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35332|min_srtt:35332|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 898236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:42028|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:833304| [2025/12/14 06:35:41 898240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35332|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 898245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 898249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35332|min_srtt:35332|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 898253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42028|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:834491| [2025/12/14 06:35:41 898257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 898261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 898265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 898269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 898273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 898277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:779889| [2025/12/14 06:35:41 898282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 898285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 898289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141898575| [2025/12/14 06:35:41 898293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141898575| [2025/12/14 06:35:41 898300] [debug] |xqc_engine_wakeup_after|wakeup:1765694141898575|now:1765694141898300|diff:275| [2025/12/14 06:35:41 898304] [debug] |xqc_engine_main_logic|END|now:1765694141898200| [2025/12/14 06:35:41 898309] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141898309| [2025/12/14 06:35:41 898313] [debug] |xqc_engine_wakeup_after|wakeup:1765694141898575|now:1765694141898313|diff:262| [2025/12/14 06:35:41 898317] [debug] |xqc_engine_main_logic|END|now:1765694141898309| [2025/12/14 06:35:41 899386] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141899386| [2025/12/14 06:35:41 899396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141898575|pq_index:0| [2025/12/14 06:35:41 899400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141898200| [2025/12/14 06:35:41 899405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141899404| [2025/12/14 06:35:41 899410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141898575|now:1765694141899404| [2025/12/14 06:35:41 899414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141898575|now:1765694141899404| [2025/12/14 06:35:41 899418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 899422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 899427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35332|min_srtt:35332|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 899432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42028|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:834491| [2025/12/14 06:35:41 899436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 899440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 899444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 899448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 899453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 899457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:779889| [2025/12/14 06:35:41 899461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 899466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:964| [2025/12/14 06:35:41 899496] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:964|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42028|now:1765694141899474|stream_id:0|stream_offset:779889| [2025/12/14 06:35:41 899505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 899512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42028|applimit:0| [2025/12/14 06:35:41 899526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35332|rtt_var:1612|pto_duration:41780|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 899533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 899537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 899540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43228| [2025/12/14 06:35:41 899544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141967254|now:1765694141899526|interv:67728| [2025/12/14 06:35:41 899548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141967254|now:1765694141899526|interval:67728|pto_count:0|srtt:35332 [2025/12/14 06:35:41 899553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43228| [2025/12/14 06:35:41 899558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 899562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43228|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:781076| [2025/12/14 06:35:41 899566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 899570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:965| [2025/12/14 06:35:41 899596] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:965|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43228|now:1765694141899577|stream_id:0|stream_offset:781076| [2025/12/14 06:35:41 899605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 899612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43228|applimit:0| [2025/12/14 06:35:41 899619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35332|rtt_var:1612|pto_duration:41780|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 899625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 899629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 899633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44428| [2025/12/14 06:35:41 899637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141967357|now:1765694141899618|interv:67739| [2025/12/14 06:35:41 899641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141967357|now:1765694141899618|interval:67739|pto_count:0|srtt:35332 [2025/12/14 06:35:41 899645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44428| [2025/12/14 06:35:41 899650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 899654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44428|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:782263| [2025/12/14 06:35:41 899662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 899667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:966| [2025/12/14 06:35:41 899696] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:966|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44428|now:1765694141899673|stream_id:0|stream_offset:782263| [2025/12/14 06:35:41 899705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 899712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44428|applimit:0| [2025/12/14 06:35:41 899718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35332|rtt_var:1612|pto_duration:41780|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 899725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 899731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 899737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45628| [2025/12/14 06:35:41 899765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141967453|now:1765694141899718|interv:67735| [2025/12/14 06:35:41 899772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141967453|now:1765694141899718|interval:67735|pto_count:0|srtt:35332 [2025/12/14 06:35:41 899779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:45628| [2025/12/14 06:35:41 899785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 899789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45628|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:783450| [2025/12/14 06:35:41 899793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 899797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141900797|now:1765694141899797|interv:1000| [2025/12/14 06:35:41 899801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 899805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 899809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141900797| [2025/12/14 06:35:41 899813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141900797| [2025/12/14 06:35:41 899817] [debug] |xqc_engine_wakeup_after|wakeup:1765694141900797|now:1765694141899817|diff:980| [2025/12/14 06:35:41 899821] [debug] |xqc_engine_main_logic|END|now:1765694141899404| [2025/12/14 06:35:41 900015] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141900014| [2025/12/14 06:35:41 900023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 900029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:392| [2025/12/14 06:35:41 900038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:393| [2025/12/14 06:35:41 900044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:393| [2025/12/14 06:35:41 900048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 900053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:927|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:928|path_largest_ack:927| [2025/12/14 06:35:41 900058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44406|prior_delivered:704909|prior_time:1765694141862136|is_app_limited:0|send_elapse:41039|ack_elapse:37878|ctl_first_sent_time:1765694141863687|lagest_ack_time:1765694141900014|curr_delivered:749315| [2025/12/14 06:35:41 900062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141863687| [2025/12/14 06:35:41 900067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:432||sndq_packets_used_bytes:0|sndq_packets_free:34| [2025/12/14 06:35:41 900071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:928|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:928|path_largest_ack:928| [2025/12/14 06:35:41 900075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43206|prior_delivered:707309|prior_time:1765694141864107|is_app_limited:0|send_elapse:40893|ack_elapse:35907|ctl_first_sent_time:1765694141865559|lagest_ack_time:1765694141900014|curr_delivered:750515| [2025/12/14 06:35:41 900080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141865559| [2025/12/14 06:35:41 900084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:431||sndq_packets_used_bytes:0|sndq_packets_free:35| [2025/12/14 06:35:41 900088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35332|rttvar:1612|minrtt:30443|latest_rtt:34455|ack_delay:56| [2025/12/14 06:35:41 900092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35215|rttvar:1442|minrtt:30443|latest_rtt:34455|ack_delay:56| [2025/12/14 06:35:41 900096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:928|lost_pn:925|thresh:3| [2025/12/14 06:35:41 900100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 900104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35215|rtt_var:1442|pto_duration:40983|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 900109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 900112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 900116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43228| [2025/12/14 06:35:41 900120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141966656|now:1765694141900104|interv:66552| [2025/12/14 06:35:41 900124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141966656|now:1765694141900104|interval:66552|pto_count:0|srtt:35215 [2025/12/14 06:35:41 900129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40893, ack_elapse 35907, delivered 43206|rate 1056562|lost 277| [2025/12/14 06:35:41 900136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1056562) in round 16| [2025/12/14 06:35:41 900140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 900144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 900148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141865559|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:724115| [2025/12/14 06:35:41 900152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141865559|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:724115| [2025/12/14 06:35:41 900157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:43228|srtt:35215|latest_rtt:34455|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 900163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:393|largest:393|pns:2| [2025/12/14 06:35:41 900167] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:393|frame:ACK |recv_time:1765694141900014|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 900172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261900014|now:1765694141900014|interv:120000000| [2025/12/14 06:35:41 900176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261900014|now:1765694141900014|interv:120000000| [2025/12/14 06:35:41 900180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141900797|pq_index:0| [2025/12/14 06:35:41 900184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141899404| [2025/12/14 06:35:41 900188] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141900188| [2025/12/14 06:35:41 900193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141900192| [2025/12/14 06:35:41 900198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 900203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35215|min_srtt:35215|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 900207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43228|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:834491| [2025/12/14 06:35:41 900211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35215|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 900216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 900220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35215|min_srtt:35215|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 900225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43228|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:835678| [2025/12/14 06:35:41 900231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35215|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 900236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 900240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35215|min_srtt:35215|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 900244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43228|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:836865| [2025/12/14 06:35:41 900248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 900252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 900255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 900260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 900264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 900268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43228|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:783450| [2025/12/14 06:35:41 900272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 900276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 900280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141900797| [2025/12/14 06:35:41 900284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141900797| [2025/12/14 06:35:41 900288] [debug] |xqc_engine_wakeup_after|wakeup:1765694141900797|now:1765694141900288|diff:509| [2025/12/14 06:35:41 900292] [debug] |xqc_engine_main_logic|END|now:1765694141900192| [2025/12/14 06:35:41 900297] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141900297| [2025/12/14 06:35:41 900301] [debug] |xqc_engine_wakeup_after|wakeup:1765694141900797|now:1765694141900301|diff:496| [2025/12/14 06:35:41 900304] [debug] |xqc_engine_main_logic|END|now:1765694141900297| [2025/12/14 06:35:41 901372] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141901372| [2025/12/14 06:35:41 901383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141900797|pq_index:0| [2025/12/14 06:35:41 901387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141900192| [2025/12/14 06:35:41 901392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141901391| [2025/12/14 06:35:41 901396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141900797|now:1765694141901391| [2025/12/14 06:35:41 901401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141900797|now:1765694141901391| [2025/12/14 06:35:41 901410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 901414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 901419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35215|min_srtt:35215|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 901424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43228|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:836865| [2025/12/14 06:35:41 901428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 901432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 901436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 901440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 901444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 901449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43228|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:783450| [2025/12/14 06:35:41 901453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 901457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:967| [2025/12/14 06:35:41 901488] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:967|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43228|now:1765694141901466|stream_id:0|stream_offset:783450| [2025/12/14 06:35:41 901494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 901499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43228|applimit:0| [2025/12/14 06:35:41 901506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35215|rtt_var:1442|pto_duration:40983|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 901512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 901519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 901525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44428| [2025/12/14 06:35:41 901532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141968449|now:1765694141901505|interv:66944| [2025/12/14 06:35:41 901538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141968449|now:1765694141901505|interval:66944|pto_count:0|srtt:35215 [2025/12/14 06:35:41 901545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44428| [2025/12/14 06:35:41 901551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 901559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44428|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:784637| [2025/12/14 06:35:41 901564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 901568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141902567|now:1765694141901567|interv:1000| [2025/12/14 06:35:41 901571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 901575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 901579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141902567| [2025/12/14 06:35:41 901583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141902567| [2025/12/14 06:35:41 901587] [debug] |xqc_engine_wakeup_after|wakeup:1765694141902567|now:1765694141901587|diff:980| [2025/12/14 06:35:41 901591] [debug] |xqc_engine_main_logic|END|now:1765694141901391| [2025/12/14 06:35:41 902034] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141902033| [2025/12/14 06:35:41 902045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 902051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:393| [2025/12/14 06:35:41 902055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:394| [2025/12/14 06:35:41 902061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:394| [2025/12/14 06:35:41 902065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 902070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:929|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:930|path_largest_ack:929| [2025/12/14 06:35:41 902074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44406|prior_delivered:707309|prior_time:1765694141864107|is_app_limited:0|send_elapse:40996|ack_elapse:37926|ctl_first_sent_time:1765694141865662|lagest_ack_time:1765694141902033|curr_delivered:751715| [2025/12/14 06:35:41 902079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141865662| [2025/12/14 06:35:41 902084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:430||sndq_packets_used_bytes:0|sndq_packets_free:36| [2025/12/14 06:35:41 902088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:930|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:930|path_largest_ack:930| [2025/12/14 06:35:41 902092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43206|prior_delivered:709709|prior_time:1765694141866390|is_app_limited:0|send_elapse:41230|ack_elapse:35643|ctl_first_sent_time:1765694141867852|lagest_ack_time:1765694141902033|curr_delivered:752915| [2025/12/14 06:35:41 902097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141867852| [2025/12/14 06:35:41 902101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:429||sndq_packets_used_bytes:0|sndq_packets_free:37| [2025/12/14 06:35:41 902105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35215|rttvar:1442|minrtt:30443|latest_rtt:34181|ack_delay:64| [2025/12/14 06:35:41 902109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35078|rttvar:1356|minrtt:30443|latest_rtt:34181|ack_delay:64| [2025/12/14 06:35:41 902118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:930|lost_pn:927|thresh:3| [2025/12/14 06:35:41 902122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 902126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35078|rtt_var:1356|pto_duration:40502|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 902130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 902134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 902138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42028| [2025/12/14 06:35:41 902142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141967968|now:1765694141902126|interv:65842| [2025/12/14 06:35:41 902146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141967968|now:1765694141902126|interval:65842|pto_count:0|srtt:35078 [2025/12/14 06:35:41 902150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41230, ack_elapse 35643, delivered 43206|rate 1047926|lost 277| [2025/12/14 06:35:41 902155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1047926) in round 16| [2025/12/14 06:35:41 902159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 902163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 902167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141867852|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:724115| [2025/12/14 06:35:41 902172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141867852|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:724115| [2025/12/14 06:35:41 902176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:42028|srtt:35078|latest_rtt:34181|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 902182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:394|largest:394|pns:2| [2025/12/14 06:35:41 902186] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:394|frame:ACK |recv_time:1765694141902033|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 902191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261902033|now:1765694141902033|interv:120000000| [2025/12/14 06:35:41 902195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261902033|now:1765694141902033|interv:120000000| [2025/12/14 06:35:41 902199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141902567|pq_index:0| [2025/12/14 06:35:41 902203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141901391| [2025/12/14 06:35:41 902207] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141902207| [2025/12/14 06:35:41 902212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141902211| [2025/12/14 06:35:41 902219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 902224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35078|min_srtt:35078|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 902228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:42028|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:836865| [2025/12/14 06:35:41 902233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35078|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 902237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 902242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35078|min_srtt:35078|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 902246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:42028|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:838052| [2025/12/14 06:35:41 902250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35078|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 902254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 902258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35078|min_srtt:35078|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 902262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42028|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:839239| [2025/12/14 06:35:41 902267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 902270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 902274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 902278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 902283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 902287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:784637| [2025/12/14 06:35:41 902291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 902295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 902299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141902567| [2025/12/14 06:35:41 902303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141902567| [2025/12/14 06:35:41 902309] [debug] |xqc_engine_wakeup_after|wakeup:1765694141902567|now:1765694141902309|diff:258| [2025/12/14 06:35:41 902313] [debug] |xqc_engine_main_logic|END|now:1765694141902211| [2025/12/14 06:35:41 902318] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141902318| [2025/12/14 06:35:41 902322] [debug] |xqc_engine_wakeup_after|wakeup:1765694141902567|now:1765694141902322|diff:245| [2025/12/14 06:35:41 902326] [debug] |xqc_engine_main_logic|END|now:1765694141902318| [2025/12/14 06:35:41 903394] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141903394| [2025/12/14 06:35:41 903405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141902567|pq_index:0| [2025/12/14 06:35:41 903409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141902211| [2025/12/14 06:35:41 903414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141903413| [2025/12/14 06:35:41 903419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141902567|now:1765694141903413| [2025/12/14 06:35:41 903423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141902567|now:1765694141903413| [2025/12/14 06:35:41 903427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 903432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 903436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35078|min_srtt:35078|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 903441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42028|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:839239| [2025/12/14 06:35:41 903445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 903449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 903453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 903457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 903462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 903466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:784637| [2025/12/14 06:35:41 903470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 903475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:968| [2025/12/14 06:35:41 903502] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:968|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42028|now:1765694141903483|stream_id:0|stream_offset:784637| [2025/12/14 06:35:41 903508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 903521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42028|applimit:0| [2025/12/14 06:35:41 903528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35078|rtt_var:1356|pto_duration:40502|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 903535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 903542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 903548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43228| [2025/12/14 06:35:41 903554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141969985|now:1765694141903528|interv:66457| [2025/12/14 06:35:41 903560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141969985|now:1765694141903528|interval:66457|pto_count:0|srtt:35078 [2025/12/14 06:35:41 903567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43228| [2025/12/14 06:35:41 903572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 903576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43228|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:785824| [2025/12/14 06:35:41 903580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 903584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:969| [2025/12/14 06:35:41 903609] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:969|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43228|now:1765694141903591|stream_id:0|stream_offset:785824| [2025/12/14 06:35:41 903616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 903623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43228|applimit:0| [2025/12/14 06:35:41 903630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35078|rtt_var:1356|pto_duration:40502|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 903636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 903643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 903649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44428| [2025/12/14 06:35:41 903655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141970093|now:1765694141903630|interv:66463| [2025/12/14 06:35:41 903661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141970093|now:1765694141903630|interval:66463|pto_count:0|srtt:35078 [2025/12/14 06:35:41 903669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44428| [2025/12/14 06:35:41 903676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 903692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44428|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:787011| [2025/12/14 06:35:41 903699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 903707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:970| [2025/12/14 06:35:41 903758] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:970|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44428|now:1765694141903718|stream_id:0|stream_offset:787011| [2025/12/14 06:35:41 903772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 903779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44428|applimit:0| [2025/12/14 06:35:41 903786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35078|rtt_var:1356|pto_duration:40502|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 903793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 903799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 903803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45628| [2025/12/14 06:35:41 903807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141970220|now:1765694141903786|interv:66434| [2025/12/14 06:35:41 903811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141970220|now:1765694141903786|interval:66434|pto_count:0|srtt:35078 [2025/12/14 06:35:41 903815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:45628| [2025/12/14 06:35:41 903820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 903824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45628|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:788198| [2025/12/14 06:35:41 903829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 903833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141904832|now:1765694141903832|interv:1000| [2025/12/14 06:35:41 903837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 903840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 903844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141904832| [2025/12/14 06:35:41 903848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141904832| [2025/12/14 06:35:41 903852] [debug] |xqc_engine_wakeup_after|wakeup:1765694141904832|now:1765694141903852|diff:980| [2025/12/14 06:35:41 903857] [debug] |xqc_engine_main_logic|END|now:1765694141903413| [2025/12/14 06:35:41 904016] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141904015| [2025/12/14 06:35:41 904024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 904030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:394| [2025/12/14 06:35:41 904039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:395| [2025/12/14 06:35:41 904045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:395| [2025/12/14 06:35:41 904049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 904054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:931|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:932|path_largest_ack:931| [2025/12/14 06:35:41 904059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44406|prior_delivered:709709|prior_time:1765694141866390|is_app_limited:0|send_elapse:41332|ack_elapse:37625|ctl_first_sent_time:1765694141867954|lagest_ack_time:1765694141904015|curr_delivered:754115| [2025/12/14 06:35:41 904064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141867954| [2025/12/14 06:35:41 904068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:428||sndq_packets_used_bytes:0|sndq_packets_free:38| [2025/12/14 06:35:41 904073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:932|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:932|path_largest_ack:932| [2025/12/14 06:35:41 904077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44406|prior_delivered:709709|prior_time:1765694141866390|is_app_limited:0|send_elapse:41332|ack_elapse:37625|ctl_first_sent_time:1765694141867954|lagest_ack_time:1765694141904015|curr_delivered:755315| [2025/12/14 06:35:41 904081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141868035| [2025/12/14 06:35:41 904085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:427||sndq_packets_used_bytes:0|sndq_packets_free:39| [2025/12/14 06:35:41 904089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35078|rttvar:1356|minrtt:30443|latest_rtt:35980|ack_delay:64| [2025/12/14 06:35:41 904094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35183|rttvar:1226|minrtt:30443|latest_rtt:35980|ack_delay:64| [2025/12/14 06:35:41 904098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:932|lost_pn:929|thresh:3| [2025/12/14 06:35:41 904102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 904106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35183|rtt_var:1226|pto_duration:40087|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 904111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 904114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 904118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43228| [2025/12/14 06:35:41 904122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141969805|now:1765694141904106|interv:65699| [2025/12/14 06:35:41 904126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141969805|now:1765694141904106|interval:65699|pto_count:0|srtt:35183 [2025/12/14 06:35:41 904131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41332, ack_elapse 37625, delivered 45606|rate 1103406|lost 277| [2025/12/14 06:35:41 904138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1103406) in round 16| [2025/12/14 06:35:41 904142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 904146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 904150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141868035|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:724115| [2025/12/14 06:35:41 904155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141868035|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:724115| [2025/12/14 06:35:41 904160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:43228|srtt:35183|latest_rtt:35980|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 904166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:395|largest:395|pns:2| [2025/12/14 06:35:41 904170] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:395|frame:ACK |recv_time:1765694141904015|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 904175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261904015|now:1765694141904015|interv:120000000| [2025/12/14 06:35:41 904179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261904015|now:1765694141904015|interv:120000000| [2025/12/14 06:35:41 904183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141904832|pq_index:0| [2025/12/14 06:35:41 904187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141903413| [2025/12/14 06:35:41 904191] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141904191| [2025/12/14 06:35:41 904196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141904195| [2025/12/14 06:35:41 904201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 904206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35183|min_srtt:35183|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 904210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43228|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:839239| [2025/12/14 06:35:41 904215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35183|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 904219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 904223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35183|min_srtt:35183|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 904230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43228|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:840426| [2025/12/14 06:35:41 904235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35183|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 904239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 904243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35183|min_srtt:35183|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 904247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43228|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:841613| [2025/12/14 06:35:41 904252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 904255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 904259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 904264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 904268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 904272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43228|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:788198| [2025/12/14 06:35:41 904276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 904280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 904284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141904832| [2025/12/14 06:35:41 904288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141904832| [2025/12/14 06:35:41 904292] [debug] |xqc_engine_wakeup_after|wakeup:1765694141904832|now:1765694141904292|diff:540| [2025/12/14 06:35:41 904296] [debug] |xqc_engine_main_logic|END|now:1765694141904195| [2025/12/14 06:35:41 904301] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141904301| [2025/12/14 06:35:41 904305] [debug] |xqc_engine_wakeup_after|wakeup:1765694141904832|now:1765694141904305|diff:527| [2025/12/14 06:35:41 904309] [debug] |xqc_engine_main_logic|END|now:1765694141904301| [2025/12/14 06:35:41 905376] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141905376| [2025/12/14 06:35:41 905387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141904832|pq_index:0| [2025/12/14 06:35:41 905392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141904195| [2025/12/14 06:35:41 905397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141905396| [2025/12/14 06:35:41 905401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141904832|now:1765694141905396| [2025/12/14 06:35:41 905406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141904832|now:1765694141905396| [2025/12/14 06:35:41 905415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 905420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 905425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35183|min_srtt:35183|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 905429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43228|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:841613| [2025/12/14 06:35:41 905434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 905437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 905441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 905445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 905450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 905454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43228|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:788198| [2025/12/14 06:35:41 905459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 905463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:971| [2025/12/14 06:35:41 905500] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:971|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43228|now:1765694141905471|stream_id:0|stream_offset:788198| [2025/12/14 06:35:41 905509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 905516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43228|applimit:0| [2025/12/14 06:35:41 905523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35183|rtt_var:1226|pto_duration:40087|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 905530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 905534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 905538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44428| [2025/12/14 06:35:41 905542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141971558|now:1765694141905522|interv:66036| [2025/12/14 06:35:41 905546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141971558|now:1765694141905522|interval:66036|pto_count:0|srtt:35183 [2025/12/14 06:35:41 905551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44428| [2025/12/14 06:35:41 905556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 905564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44428|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:789385| [2025/12/14 06:35:41 905569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 905573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141906573|now:1765694141905573|interv:1000| [2025/12/14 06:35:41 905577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 905581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 905585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141906573| [2025/12/14 06:35:41 905589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141906573| [2025/12/14 06:35:41 905593] [debug] |xqc_engine_wakeup_after|wakeup:1765694141906573|now:1765694141905593|diff:980| [2025/12/14 06:35:41 905597] [debug] |xqc_engine_main_logic|END|now:1765694141905396| [2025/12/14 06:35:41 905997] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141905996| [2025/12/14 06:35:41 906007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 906013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:395| [2025/12/14 06:35:41 906017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:396| [2025/12/14 06:35:41 906023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:396| [2025/12/14 06:35:41 906027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 906032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:933|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:934|path_largest_ack:933| [2025/12/14 06:35:41 906036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44406|prior_delivered:712109|prior_time:1765694141868132|is_app_limited:0|send_elapse:38869|ack_elapse:37864|ctl_first_sent_time:1765694141869575|lagest_ack_time:1765694141905996|curr_delivered:756515| [2025/12/14 06:35:41 906041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141869575| [2025/12/14 06:35:41 906046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:426||sndq_packets_used_bytes:0|sndq_packets_free:40| [2025/12/14 06:35:41 906050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:934|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:934|path_largest_ack:934| [2025/12/14 06:35:41 906054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43200|prior_delivered:714515|prior_time:1765694141870110|is_app_limited:0|send_elapse:38995|ack_elapse:35886|ctl_first_sent_time:1765694141871569|lagest_ack_time:1765694141905996|curr_delivered:757715| [2025/12/14 06:35:41 906059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141871569| [2025/12/14 06:35:41 906062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:425||sndq_packets_used_bytes:0|sndq_packets_free:41| [2025/12/14 06:35:41 906066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35183|rttvar:1226|minrtt:30443|latest_rtt:34427|ack_delay:64| [2025/12/14 06:35:41 906071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35081|rttvar:1125|minrtt:30443|latest_rtt:34427|ack_delay:64| [2025/12/14 06:35:41 906080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:934|lost_pn:931|thresh:3| [2025/12/14 06:35:41 906084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 906088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35081|rtt_var:1125|pto_duration:39581|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 906092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 906096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 906100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42028| [2025/12/14 06:35:41 906104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141971052|now:1765694141906088|interv:64964| [2025/12/14 06:35:41 906108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141971052|now:1765694141906088|interval:64964|pto_count:0|srtt:35081 [2025/12/14 06:35:41 906112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38995, ack_elapse 35886, delivered 43200|rate 1107834|lost 277| [2025/12/14 06:35:41 906117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1107834) in round 16| [2025/12/14 06:35:41 906121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 906125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 906129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141871569|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:724115| [2025/12/14 06:35:41 906133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141871569|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:724115| [2025/12/14 06:35:41 906138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:42028|srtt:35081|latest_rtt:34427|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 906144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:396|largest:396|pns:2| [2025/12/14 06:35:41 906148] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:396|frame:ACK |recv_time:1765694141905996|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 906153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261905996|now:1765694141905996|interv:120000000| [2025/12/14 06:35:41 906157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261905996|now:1765694141905996|interv:120000000| [2025/12/14 06:35:41 906160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141906573|pq_index:0| [2025/12/14 06:35:41 906165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141905396| [2025/12/14 06:35:41 906169] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141906168| [2025/12/14 06:35:41 906176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141906175| [2025/12/14 06:35:41 906181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 906186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35081|min_srtt:35081|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 906190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:42028|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:841613| [2025/12/14 06:35:41 906195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35081|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 906199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 906204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35081|min_srtt:35081|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 906208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:42028|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:842800| [2025/12/14 06:35:41 906212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35081|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 906216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 906221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35081|min_srtt:35081|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 906225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42028|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:843987| [2025/12/14 06:35:41 906229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 906232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 906236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 906240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 906245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 906249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:789385| [2025/12/14 06:35:41 906253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 906257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 906261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141906573| [2025/12/14 06:35:41 906271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141906573| [2025/12/14 06:35:41 906275] [debug] |xqc_engine_wakeup_after|wakeup:1765694141906573|now:1765694141906275|diff:298| [2025/12/14 06:35:41 906280] [debug] |xqc_engine_main_logic|END|now:1765694141906175| [2025/12/14 06:35:41 906284] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141906284| [2025/12/14 06:35:41 906288] [debug] |xqc_engine_wakeup_after|wakeup:1765694141906573|now:1765694141906288|diff:285| [2025/12/14 06:35:41 906292] [debug] |xqc_engine_main_logic|END|now:1765694141906284| [2025/12/14 06:35:41 907358] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141907358| [2025/12/14 06:35:41 907367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141906573|pq_index:0| [2025/12/14 06:35:41 907371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141906175| [2025/12/14 06:35:41 907376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141907375| [2025/12/14 06:35:41 907381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141906573|now:1765694141907375| [2025/12/14 06:35:41 907385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141906573|now:1765694141907375| [2025/12/14 06:35:41 907389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 907393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 907397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35081|min_srtt:35081|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 907402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42028|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:843987| [2025/12/14 06:35:41 907406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 907410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 907414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 907418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 907423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 907427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42028|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:789385| [2025/12/14 06:35:41 907431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 907436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:972| [2025/12/14 06:35:41 907468] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:972|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42028|now:1765694141907443|stream_id:0|stream_offset:789385| [2025/12/14 06:35:41 907476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 907490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42028|applimit:0| [2025/12/14 06:35:41 907497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35081|rtt_var:1125|pto_duration:39581|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 907502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 907506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 907510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43228| [2025/12/14 06:35:41 907514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141973024|now:1765694141907497|interv:65527| [2025/12/14 06:35:41 907518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141973024|now:1765694141907497|interval:65527|pto_count:0|srtt:35081 [2025/12/14 06:35:41 907523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43228| [2025/12/14 06:35:41 907527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 907532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43228|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:790572| [2025/12/14 06:35:41 907536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 907540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:973| [2025/12/14 06:35:41 907568] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:973|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43228|now:1765694141907547|stream_id:0|stream_offset:790572| [2025/12/14 06:35:41 907577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 907585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43228|applimit:0| [2025/12/14 06:35:41 907591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35081|rtt_var:1125|pto_duration:39581|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 907597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 907601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 907605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44428| [2025/12/14 06:35:41 907609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141973128|now:1765694141907591|interv:65537| [2025/12/14 06:35:41 907613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141973128|now:1765694141907591|interval:65537|pto_count:0|srtt:35081 [2025/12/14 06:35:41 907617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44428| [2025/12/14 06:35:41 907622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 907630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44428|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:791759| [2025/12/14 06:35:41 907635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 907639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:974| [2025/12/14 06:35:41 907665] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:974|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44428|now:1765694141907646|stream_id:0|stream_offset:791759| [2025/12/14 06:35:41 907673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 907680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44428|applimit:0| [2025/12/14 06:35:41 907687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35081|rtt_var:1125|pto_duration:39581|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 907692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 907696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 907699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45628| [2025/12/14 06:35:41 907705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141973227|now:1765694141907687|interv:65540| [2025/12/14 06:35:41 907711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141973227|now:1765694141907687|interval:65540|pto_count:0|srtt:35081 [2025/12/14 06:35:41 907718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:45628| [2025/12/14 06:35:41 907725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 907729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45628|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:792946| [2025/12/14 06:35:41 907733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 907737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141908737|now:1765694141907737|interv:1000| [2025/12/14 06:35:41 907764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 907768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 907772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141908737| [2025/12/14 06:35:41 907776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141908737| [2025/12/14 06:35:41 907780] [debug] |xqc_engine_wakeup_after|wakeup:1765694141908737|now:1765694141907779|diff:958| [2025/12/14 06:35:41 907784] [debug] |xqc_engine_main_logic|END|now:1765694141907375| [2025/12/14 06:35:41 907949] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141907948| [2025/12/14 06:35:41 907957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 907968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:396| [2025/12/14 06:35:41 907972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:397| [2025/12/14 06:35:41 907978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:397| [2025/12/14 06:35:41 907982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 907987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:935|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:936|path_largest_ack:935| [2025/12/14 06:35:41 907992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44400|prior_delivered:714515|prior_time:1765694141870110|is_app_limited:0|send_elapse:39104|ack_elapse:37838|ctl_first_sent_time:1765694141871678|lagest_ack_time:1765694141907948|curr_delivered:758915| [2025/12/14 06:35:41 907997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141871678| [2025/12/14 06:35:41 908001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:424||sndq_packets_used_bytes:0|sndq_packets_free:42| [2025/12/14 06:35:41 908005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:936|origin_pktnum:0|size:1206|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:936|path_largest_ack:936| [2025/12/14 06:35:41 908010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43206|prior_delivered:716915|prior_time:1765694141872114|is_app_limited:0|send_elapse:37917|ack_elapse:35834|ctl_first_sent_time:1765694141873601|lagest_ack_time:1765694141907948|curr_delivered:760121| [2025/12/14 06:35:41 908014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141873601| [2025/12/14 06:35:41 908018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:423||sndq_packets_used_bytes:0|sndq_packets_free:43| [2025/12/14 06:35:41 908022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35081|rttvar:1125|minrtt:30443|latest_rtt:34347|ack_delay:88| [2025/12/14 06:35:41 908026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34978|rttvar:1049|minrtt:30443|latest_rtt:34347|ack_delay:88| [2025/12/14 06:35:41 908031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:936|lost_pn:933|thresh:3| [2025/12/14 06:35:41 908035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 379|pns:2| [2025/12/14 06:35:41 908039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 908043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34978|rtt_var:1049|pto_duration:39174|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 908047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 908051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 908055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43222| [2025/12/14 06:35:41 908059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141972820|now:1765694141908042|interv:64778| [2025/12/14 06:35:41 908063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141972820|now:1765694141908042|interval:64778|pto_count:0|srtt:34978 [2025/12/14 06:35:41 908070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37917, ack_elapse 35834, delivered 43206|rate 1139488|lost 277| [2025/12/14 06:35:41 908074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1139488) in round 16| [2025/12/14 06:35:41 908078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 908083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 908086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2406|po_sent_time:1765694141873601|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:724115| [2025/12/14 06:35:41 908091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2406|po_sent_time:1765694141873601|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:724115| [2025/12/14 06:35:41 908096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:43222|srtt:34978|latest_rtt:34347|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 908101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:397|largest:397|pns:2| [2025/12/14 06:35:41 908106] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:397|frame:ACK |recv_time:1765694141907948|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 908110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261907948|now:1765694141907948|interv:120000000| [2025/12/14 06:35:41 908114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261907948|now:1765694141907948|interv:120000000| [2025/12/14 06:35:41 908118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141908737|pq_index:0| [2025/12/14 06:35:41 908122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141907375| [2025/12/14 06:35:41 908126] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141908126| [2025/12/14 06:35:41 908131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141908130| [2025/12/14 06:35:41 908136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 908141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34978|min_srtt:34978|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 908145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43222|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:843987| [2025/12/14 06:35:41 908150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34978|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 908155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 908165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34978|min_srtt:34978|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 908170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43222|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:845174| [2025/12/14 06:35:41 908174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34978|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 908178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 908182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34978|min_srtt:34978|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 908186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43222|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:846361| [2025/12/14 06:35:41 908190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 908194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 908198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 908202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 908206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 908211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:792946| [2025/12/14 06:35:41 908215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 908218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 908222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141908737| [2025/12/14 06:35:41 908226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141908737| [2025/12/14 06:35:41 908230] [debug] |xqc_engine_wakeup_after|wakeup:1765694141908737|now:1765694141908230|diff:507| [2025/12/14 06:35:41 908234] [debug] |xqc_engine_main_logic|END|now:1765694141908130| [2025/12/14 06:35:41 908239] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141908239| [2025/12/14 06:35:41 908243] [debug] |xqc_engine_wakeup_after|wakeup:1765694141908737|now:1765694141908243|diff:494| [2025/12/14 06:35:41 908247] [debug] |xqc_engine_main_logic|END|now:1765694141908239| [2025/12/14 06:35:41 909315] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141909314| [2025/12/14 06:35:41 909324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141908737|pq_index:0| [2025/12/14 06:35:41 909328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141908130| [2025/12/14 06:35:41 909333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141909332| [2025/12/14 06:35:41 909338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141908737|now:1765694141909332| [2025/12/14 06:35:41 909347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141908737|now:1765694141909332| [2025/12/14 06:35:41 909351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 909355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 909360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34978|min_srtt:34978|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 909365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43222|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:846361| [2025/12/14 06:35:41 909369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 909373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 909377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 909381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 909386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 909390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:792946| [2025/12/14 06:35:41 909394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 909398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:975| [2025/12/14 06:35:41 909431] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:975|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43222|now:1765694141909407|stream_id:0|stream_offset:792946| [2025/12/14 06:35:41 909440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 909447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43222|applimit:0| [2025/12/14 06:35:41 909454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34978|rtt_var:1049|pto_duration:39174|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 909461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 909467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 909470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44422| [2025/12/14 06:35:41 909474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141974581|now:1765694141909453|interv:65128| [2025/12/14 06:35:41 909478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141974581|now:1765694141909453|interval:65128|pto_count:0|srtt:34978 [2025/12/14 06:35:41 909483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44422| [2025/12/14 06:35:41 909492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 909496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44422|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:794133| [2025/12/14 06:35:41 909500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 909504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141910504|now:1765694141909504|interv:1000| [2025/12/14 06:35:41 909508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 909512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 909516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141910504| [2025/12/14 06:35:41 909520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141910504| [2025/12/14 06:35:41 909524] [debug] |xqc_engine_wakeup_after|wakeup:1765694141910504|now:1765694141909524|diff:980| [2025/12/14 06:35:41 909528] [debug] |xqc_engine_main_logic|END|now:1765694141909332| [2025/12/14 06:35:41 909952] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141909951| [2025/12/14 06:35:41 909965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 909971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:397| [2025/12/14 06:35:41 909975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:398| [2025/12/14 06:35:41 909981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:398| [2025/12/14 06:35:41 909985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 909990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:937|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:938|path_largest_ack:937| [2025/12/14 06:35:41 909995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44406|prior_delivered:716915|prior_time:1765694141872114|is_app_limited:0|send_elapse:38026|ack_elapse:37837|ctl_first_sent_time:1765694141873710|lagest_ack_time:1765694141909951|curr_delivered:761321| [2025/12/14 06:35:41 909999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141873710| [2025/12/14 06:35:41 910004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:422||sndq_packets_used_bytes:0|sndq_packets_free:44| [2025/12/14 06:35:41 910008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:938|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:938|path_largest_ack:938| [2025/12/14 06:35:41 910012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43206|prior_delivered:719315|prior_time:1765694141874072|is_app_limited:0|send_elapse:37876|ack_elapse:35879|ctl_first_sent_time:1765694141875524|lagest_ack_time:1765694141909951|curr_delivered:762521| [2025/12/14 06:35:41 910017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141875524| [2025/12/14 06:35:41 910020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:421||sndq_packets_used_bytes:0|sndq_packets_free:45| [2025/12/14 06:35:41 910024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34978|rttvar:1049|minrtt:30443|latest_rtt:34427|ack_delay:40| [2025/12/14 06:35:41 910034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34904|rttvar:934|minrtt:30443|latest_rtt:34427|ack_delay:40| [2025/12/14 06:35:41 910038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:938|lost_pn:935|thresh:3| [2025/12/14 06:35:41 910042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 910046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34904|rtt_var:934|pto_duration:38640|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 910050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 910054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 910058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42022| [2025/12/14 06:35:41 910062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141974047|now:1765694141910046|interv:64001| [2025/12/14 06:35:41 910066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141974047|now:1765694141910046|interval:64001|pto_count:0|srtt:34904 [2025/12/14 06:35:41 910070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37876, ack_elapse 35879, delivered 43206|rate 1140722|lost 277| [2025/12/14 06:35:41 910074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1140722) in round 16| [2025/12/14 06:35:41 910079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 910083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 910087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141875524|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:724115| [2025/12/14 06:35:41 910091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141875524|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:724115| [2025/12/14 06:35:41 910096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:42022|srtt:34904|latest_rtt:34427|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 910101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:398|largest:398|pns:2| [2025/12/14 06:35:41 910106] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:398|frame:ACK |recv_time:1765694141909951|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 910110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261909951|now:1765694141909951|interv:120000000| [2025/12/14 06:35:41 910114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261909951|now:1765694141909951|interv:120000000| [2025/12/14 06:35:41 910118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141910504|pq_index:0| [2025/12/14 06:35:41 910122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141909332| [2025/12/14 06:35:41 910129] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141910129| [2025/12/14 06:35:41 910134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141910133| [2025/12/14 06:35:41 910139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 910144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34904|min_srtt:34904|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 910148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:42022|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:846361| [2025/12/14 06:35:41 910153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34904|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 910157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 910162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34904|min_srtt:34904|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 910166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:42022|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:847548| [2025/12/14 06:35:41 910170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34904|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 910174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 910178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34904|min_srtt:34904|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 910182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42022|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:848735| [2025/12/14 06:35:41 910186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 910190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 910194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 910198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 910202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 910206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42022|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:794133| [2025/12/14 06:35:41 910211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 910214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 910221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141910504| [2025/12/14 06:35:41 910225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141910504| [2025/12/14 06:35:41 910228] [debug] |xqc_engine_wakeup_after|wakeup:1765694141910504|now:1765694141910228|diff:276| [2025/12/14 06:35:41 910233] [debug] |xqc_engine_main_logic|END|now:1765694141910133| [2025/12/14 06:35:41 910238] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141910238| [2025/12/14 06:35:41 910241] [debug] |xqc_engine_wakeup_after|wakeup:1765694141910504|now:1765694141910241|diff:263| [2025/12/14 06:35:41 910245] [debug] |xqc_engine_main_logic|END|now:1765694141910238| [2025/12/14 06:35:41 911312] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141911312| [2025/12/14 06:35:41 911320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141910504|pq_index:0| [2025/12/14 06:35:41 911324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141910133| [2025/12/14 06:35:41 911329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141911328| [2025/12/14 06:35:41 911333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141910504|now:1765694141911328| [2025/12/14 06:35:41 911338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141910504|now:1765694141911328| [2025/12/14 06:35:41 911341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 911346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 911350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34904|min_srtt:34904|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 911355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42022|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:848735| [2025/12/14 06:35:41 911359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 911363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 911366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 911371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 911375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 911379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42022|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:794133| [2025/12/14 06:35:41 911383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 911388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:976| [2025/12/14 06:35:41 911421] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:976|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42022|now:1765694141911395|stream_id:0|stream_offset:794133| [2025/12/14 06:35:41 911436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 911444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42022|applimit:0| [2025/12/14 06:35:41 911450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34904|rtt_var:934|pto_duration:38640|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 911457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 911461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 911464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43222| [2025/12/14 06:35:41 911468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141976035|now:1765694141911450|interv:64585| [2025/12/14 06:35:41 911472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141976035|now:1765694141911450|interval:64585|pto_count:0|srtt:34904 [2025/12/14 06:35:41 911477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:43222| [2025/12/14 06:35:41 911482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 911486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:795320| [2025/12/14 06:35:41 911490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 911494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:977| [2025/12/14 06:35:41 911521] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:977|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43222|now:1765694141911501|stream_id:0|stream_offset:795320| [2025/12/14 06:35:41 911529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 911536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43222|applimit:0| [2025/12/14 06:35:41 911542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34904|rtt_var:934|pto_duration:38640|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 911549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 911553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 911556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44422| [2025/12/14 06:35:41 911560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141976141|now:1765694141911542|interv:64599| [2025/12/14 06:35:41 911564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141976141|now:1765694141911542|interval:64599|pto_count:0|srtt:34904 [2025/12/14 06:35:41 911568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44422| [2025/12/14 06:35:41 911577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 911581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44422|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:796507| [2025/12/14 06:35:41 911586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 911590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:978| [2025/12/14 06:35:41 911615] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:978|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44422|now:1765694141911596|stream_id:0|stream_offset:796507| [2025/12/14 06:35:41 911624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 911631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44422|applimit:0| [2025/12/14 06:35:41 911637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34904|rtt_var:934|pto_duration:38640|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 911644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 911647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 911651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45622| [2025/12/14 06:35:41 911655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141976236|now:1765694141911637|interv:64599| [2025/12/14 06:35:41 911659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141976236|now:1765694141911637|interval:64599|pto_count:0|srtt:34904 [2025/12/14 06:35:41 911663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:45622| [2025/12/14 06:35:41 911668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 911672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45622|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:797694| [2025/12/14 06:35:41 911676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 911680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141912680|now:1765694141911680|interv:1000| [2025/12/14 06:35:41 911684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 911687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 911691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141912680| [2025/12/14 06:35:41 911695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141912680| [2025/12/14 06:35:41 911699] [debug] |xqc_engine_wakeup_after|wakeup:1765694141912680|now:1765694141911699|diff:981| [2025/12/14 06:35:41 911704] [debug] |xqc_engine_main_logic|END|now:1765694141911328| [2025/12/14 06:35:41 911999] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141911998| [2025/12/14 06:35:41 912015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 912022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:398| [2025/12/14 06:35:41 912026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:399| [2025/12/14 06:35:41 912032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:399| [2025/12/14 06:35:41 912036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 912041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:939|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:940|path_largest_ack:939| [2025/12/14 06:35:41 912045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44406|prior_delivered:719315|prior_time:1765694141874072|is_app_limited:0|send_elapse:37973|ack_elapse:37926|ctl_first_sent_time:1765694141875621|lagest_ack_time:1765694141911998|curr_delivered:763721| [2025/12/14 06:35:41 912050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141875621| [2025/12/14 06:35:41 912055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:420||sndq_packets_used_bytes:0|sndq_packets_free:46| [2025/12/14 06:35:41 912059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:940|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:940|path_largest_ack:940| [2025/12/14 06:35:41 912063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43206|prior_delivered:721715|prior_time:1765694141876079|is_app_limited:0|send_elapse:37857|ack_elapse:35919|ctl_first_sent_time:1765694141877528|lagest_ack_time:1765694141911998|curr_delivered:764921| [2025/12/14 06:35:41 912067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141877528| [2025/12/14 06:35:41 912071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:419||sndq_packets_used_bytes:0|sndq_packets_free:47| [2025/12/14 06:35:41 912075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34904|rttvar:934|minrtt:30443|latest_rtt:34470|ack_delay:40| [2025/12/14 06:35:41 912080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34844|rttvar:819|minrtt:30443|latest_rtt:34470|ack_delay:40| [2025/12/14 06:35:41 912084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:940|lost_pn:937|thresh:3| [2025/12/14 06:35:41 912088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 912092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34844|rtt_var:819|pto_duration:38120|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 912096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 912100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 912104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43222| [2025/12/14 06:35:41 912108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141975716|now:1765694141912092|interv:63624| [2025/12/14 06:35:41 912112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141975716|now:1765694141912092|interval:63624|pto_count:0|srtt:34844 [2025/12/14 06:35:41 912119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37857, ack_elapse 35919, delivered 43206|rate 1141294|lost 277| [2025/12/14 06:35:41 912124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1141294) in round 16| [2025/12/14 06:35:41 912128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 912132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5756| [2025/12/14 06:35:41 912136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141877528|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:724115| [2025/12/14 06:35:41 912140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141877528|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:724115| [2025/12/14 06:35:41 912145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97851|full_bw_reached:1|inflight:43222|srtt:34844|latest_rtt:34470|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 912151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:399|largest:399|pns:2| [2025/12/14 06:35:41 912155] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:399|frame:ACK |recv_time:1765694141911998|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 912160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261911998|now:1765694141911998|interv:120000000| [2025/12/14 06:35:41 912164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261911998|now:1765694141911998|interv:120000000| [2025/12/14 06:35:41 912168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141912680|pq_index:0| [2025/12/14 06:35:41 912172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141911328| [2025/12/14 06:35:41 912176] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141912176| [2025/12/14 06:35:41 912181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141912180| [2025/12/14 06:35:41 912186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 912191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34844|min_srtt:34844|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 912195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43222|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:848735| [2025/12/14 06:35:41 912200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34844|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 912204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 912212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34844|min_srtt:34844|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 912216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43222|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:849922| [2025/12/14 06:35:41 912220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34844|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 912225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 912229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34844|min_srtt:34844|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 912233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43222|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:851109| [2025/12/14 06:35:41 912237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 912241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 912245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 912249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 912254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 912258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43222|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:797694| [2025/12/14 06:35:41 912262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 912266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 912270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141912680| [2025/12/14 06:35:41 912274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141912680| [2025/12/14 06:35:41 912277] [debug] |xqc_engine_wakeup_after|wakeup:1765694141912680|now:1765694141912277|diff:403| [2025/12/14 06:35:41 912282] [debug] |xqc_engine_main_logic|END|now:1765694141912180| [2025/12/14 06:35:41 912287] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141912286| [2025/12/14 06:35:41 912290] [debug] |xqc_engine_wakeup_after|wakeup:1765694141912680|now:1765694141912290|diff:390| [2025/12/14 06:35:41 912294] [debug] |xqc_engine_main_logic|END|now:1765694141912286| [2025/12/14 06:35:41 913363] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141913362| [2025/12/14 06:35:41 913372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141912680|pq_index:0| [2025/12/14 06:35:41 913376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141912180| [2025/12/14 06:35:41 913381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141913380| [2025/12/14 06:35:41 913391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694141913369|now:1765694141913380| [2025/12/14 06:35:41 913395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:41 913398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694141913369|now:1765694141913380| [2025/12/14 06:35:41 913402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:41 913406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141912680|now:1765694141913380| [2025/12/14 06:35:41 913410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141912680|now:1765694141913380| [2025/12/14 06:35:41 913414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 913418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 913423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:399|ack_delay:25053|first_ack_range:20|largest_pkt_recv_time:1765694141888369| [2025/12/14 06:35:41 913427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:399|low:379|pkt_pns:2| [2025/12/14 06:35:41 913431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:387|frame_largest_recv:399| [2025/12/14 06:35:41 913435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:41 913440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34844|min_srtt:34844|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 913444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43222|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:851109| [2025/12/14 06:35:41 913448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 913452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 913456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 913460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 913465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 913469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:43222|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:797694| [2025/12/14 06:35:41 913473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 913478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:979| [2025/12/14 06:35:41 913512] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:979|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:43222|now:1765694141913486|stream_id:0|stream_offset:797694| [2025/12/14 06:35:41 913521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:979|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 913529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43222|applimit:0| [2025/12/14 06:35:41 913542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34844|rtt_var:819|pto_duration:38120|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 913548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 913551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 913555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44429| [2025/12/14 06:35:41 913559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141977606|now:1765694141913541|interv:64065| [2025/12/14 06:35:41 913563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141977606|now:1765694141913541|interval:64065|pto_count:0|srtt:34844 [2025/12/14 06:35:41 913568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:44429| [2025/12/14 06:35:41 913573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 913577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:798881| [2025/12/14 06:35:41 913581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 913585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:980| [2025/12/14 06:35:41 913612] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:980|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1765694141913592|stream_id:0|stream_offset:798881| [2025/12/14 06:35:41 913620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 913628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0| [2025/12/14 06:35:41 913634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34844|rtt_var:819|pto_duration:38120|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 913641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 913645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 913648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45629| [2025/12/14 06:35:41 913652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141977712|now:1765694141913634|interv:64078| [2025/12/14 06:35:41 913656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141977712|now:1765694141913634|interval:64078|pto_count:0|srtt:34844 [2025/12/14 06:35:41 913660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97851|inflight:45629| [2025/12/14 06:35:41 913665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 913669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:97851|conn:000055FCC8CB509C|stream_id:0|stream_offset:800068| [2025/12/14 06:35:41 913677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 913681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141914681|now:1765694141913681|interv:1000| [2025/12/14 06:35:41 913685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 913689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 913693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141914681| [2025/12/14 06:35:41 913697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141914681| [2025/12/14 06:35:41 913701] [debug] |xqc_engine_wakeup_after|wakeup:1765694141914681|now:1765694141913701|diff:980| [2025/12/14 06:35:41 913705] [debug] |xqc_engine_main_logic|END|now:1765694141913380| [2025/12/14 06:35:41 913960] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141913959| [2025/12/14 06:35:41 913970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 913976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:399| [2025/12/14 06:35:41 913979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:400| [2025/12/14 06:35:41 913985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:400| [2025/12/14 06:35:41 913989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 913994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:941|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:942|path_largest_ack:941| [2025/12/14 06:35:41 913999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44406|prior_delivered:721715|prior_time:1765694141876079|is_app_limited:0|send_elapse:37954|ack_elapse:37880|ctl_first_sent_time:1765694141877625|lagest_ack_time:1765694141913959|curr_delivered:766121| [2025/12/14 06:35:41 914003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141877625| [2025/12/14 06:35:41 914008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:418||sndq_packets_used_bytes:0|sndq_packets_free:48| [2025/12/14 06:35:41 914012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:942|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:942|path_largest_ack:942| [2025/12/14 06:35:41 914016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43206|prior_delivered:724115|prior_time:1765694141878055|is_app_limited:0|send_elapse:35870|ack_elapse:35904|ctl_first_sent_time:1765694141879511|lagest_ack_time:1765694141913959|curr_delivered:767321| [2025/12/14 06:35:41 914021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141879511| [2025/12/14 06:35:41 914024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:417||sndq_packets_used_bytes:0|sndq_packets_free:49| [2025/12/14 06:35:41 914028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34844|rttvar:819|minrtt:30443|latest_rtt:34448|ack_delay:56| [2025/12/14 06:35:41 914033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34788|rttvar:728|minrtt:30443|latest_rtt:34448|ack_delay:56| [2025/12/14 06:35:41 914037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:942|lost_pn:939|thresh:3| [2025/12/14 06:35:41 914045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 914049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34788|rtt_var:728|pto_duration:37700|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 914054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 914058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 914062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43229| [2025/12/14 06:35:41 914065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141977292|now:1765694141914049|interv:63243| [2025/12/14 06:35:41 914069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141977292|now:1765694141914049|interval:63243|pto_count:0|srtt:34788 [2025/12/14 06:35:41 914074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35870, ack_elapse 35904, delivered 43206|rate 1203375|lost 277| [2025/12/14 06:35:41 914078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 16 -> 17| [2025/12/14 06:35:41 914082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203375) in round 17| [2025/12/14 06:35:41 914086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 914090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 914094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141879511|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:767321| [2025/12/14 06:35:41 914099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97851|packet_lost:0|acked:2400|po_sent_time:1765694141879511|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:767321| [2025/12/14 06:35:41 914103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43229|srtt:34788|latest_rtt:34448|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:41 914109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:400|largest:400|pns:2| [2025/12/14 06:35:41 914113] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:400|frame:ACK |recv_time:1765694141913959|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 914118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261913959|now:1765694141913959|interv:120000000| [2025/12/14 06:35:41 914122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261913959|now:1765694141913959|interv:120000000| [2025/12/14 06:35:41 914126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141914681|pq_index:0| [2025/12/14 06:35:41 914130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141913380| [2025/12/14 06:35:41 914134] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141914134| [2025/12/14 06:35:41 914139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141914138| [2025/12/14 06:35:41 914146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 914151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34788|min_srtt:34788|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 914155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43229|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:851109| [2025/12/14 06:35:41 914160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34788|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 914164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 914169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34788|min_srtt:34788|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 914173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43229|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:852296| [2025/12/14 06:35:41 914177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34788|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 914181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 914185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34788|min_srtt:34788|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 914189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43229|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:853483| [2025/12/14 06:35:41 914193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 914197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 914201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 914205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 914209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 914213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:800068| [2025/12/14 06:35:41 914218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 914221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 914225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141914681| [2025/12/14 06:35:41 914229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141914681| [2025/12/14 06:35:41 914236] [debug] |xqc_engine_wakeup_after|wakeup:1765694141914681|now:1765694141914235|diff:446| [2025/12/14 06:35:41 914240] [debug] |xqc_engine_main_logic|END|now:1765694141914138| [2025/12/14 06:35:41 914245] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141914244| [2025/12/14 06:35:41 914248] [debug] |xqc_engine_wakeup_after|wakeup:1765694141914681|now:1765694141914248|diff:433| [2025/12/14 06:35:41 914252] [debug] |xqc_engine_main_logic|END|now:1765694141914244| [2025/12/14 06:35:41 915321] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141915321| [2025/12/14 06:35:41 915331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141914681|pq_index:0| [2025/12/14 06:35:41 915335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141914138| [2025/12/14 06:35:41 915340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141915339| [2025/12/14 06:35:41 915345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141914681|now:1765694141915339| [2025/12/14 06:35:41 915349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141914681|now:1765694141915339| [2025/12/14 06:35:41 915353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 915357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 915362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34788|min_srtt:34788|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 915366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43229|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:853483| [2025/12/14 06:35:41 915371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 915375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 915379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 915383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 915387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 915392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:800068| [2025/12/14 06:35:41 915396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 915400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:981| [2025/12/14 06:35:41 915434] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:981|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43229|now:1765694141915409|stream_id:0|stream_offset:800068| [2025/12/14 06:35:41 915443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 915458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43229|applimit:0| [2025/12/14 06:35:41 915464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34788|rtt_var:728|pto_duration:37700|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 915471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 915475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 915479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44429| [2025/12/14 06:35:41 915483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141979109|now:1765694141915464|interv:63645| [2025/12/14 06:35:41 915487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141979109|now:1765694141915464|interval:63645|pto_count:0|srtt:34788 [2025/12/14 06:35:41 915491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44429| [2025/12/14 06:35:41 915496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 915500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:801255| [2025/12/14 06:35:41 915505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 915509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141916509|now:1765694141915509|interv:1000| [2025/12/14 06:35:41 915513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 915516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 915520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141916509| [2025/12/14 06:35:41 915524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141916509| [2025/12/14 06:35:41 915528] [debug] |xqc_engine_wakeup_after|wakeup:1765694141916509|now:1765694141915528|diff:981| [2025/12/14 06:35:41 915533] [debug] |xqc_engine_main_logic|END|now:1765694141915339| [2025/12/14 06:35:41 915951] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141915949| [2025/12/14 06:35:41 915963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 915970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:400| [2025/12/14 06:35:41 915973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:401| [2025/12/14 06:35:41 915979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:401| [2025/12/14 06:35:41 915984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 915988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:943|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:944|path_largest_ack:943| [2025/12/14 06:35:41 915993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44406|prior_delivered:724115|prior_time:1765694141878055|is_app_limited:0|send_elapse:35965|ack_elapse:37894|ctl_first_sent_time:1765694141879606|lagest_ack_time:1765694141915949|curr_delivered:768521| [2025/12/14 06:35:41 916003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141879606| [2025/12/14 06:35:41 916007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:416||sndq_packets_used_bytes:0|sndq_packets_free:50| [2025/12/14 06:35:41 916011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:944|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:944|path_largest_ack:944| [2025/12/14 06:35:41 916016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43206|prior_delivered:726515|prior_time:1765694141880078|is_app_limited:0|send_elapse:35904|ack_elapse:35871|ctl_first_sent_time:1765694141881534|lagest_ack_time:1765694141915949|curr_delivered:769721| [2025/12/14 06:35:41 916020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141881534| [2025/12/14 06:35:41 916024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:415||sndq_packets_used_bytes:0|sndq_packets_free:51| [2025/12/14 06:35:41 916028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34788|rttvar:728|minrtt:30443|latest_rtt:34415|ack_delay:48| [2025/12/14 06:35:41 916032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34735|rttvar:651|minrtt:30443|latest_rtt:34415|ack_delay:48| [2025/12/14 06:35:41 916036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:944|lost_pn:941|thresh:3| [2025/12/14 06:35:41 916040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 916044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34735|rtt_var:651|pto_duration:37339|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 916049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 916053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 916056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42029| [2025/12/14 06:35:41 916060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141978748|now:1765694141916044|interv:62704| [2025/12/14 06:35:41 916064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141978748|now:1765694141916044|interval:62704|pto_count:0|srtt:34735 [2025/12/14 06:35:41 916069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35904, ack_elapse 35871, delivered 43206|rate 1203375|lost 277| [2025/12/14 06:35:41 916073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203375) in round 17| [2025/12/14 06:35:41 916077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 916081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 916085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141881534|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:767321| [2025/12/14 06:35:41 916090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141881534|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:767321| [2025/12/14 06:35:41 916097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:42029|srtt:34735|latest_rtt:34415|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 916103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:401|largest:401|pns:2| [2025/12/14 06:35:41 916107] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:401|frame:ACK |recv_time:1765694141915949|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 916112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261915949|now:1765694141915949|interv:120000000| [2025/12/14 06:35:41 916116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261915949|now:1765694141915949|interv:120000000| [2025/12/14 06:35:41 916119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141916509|pq_index:0| [2025/12/14 06:35:41 916124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141915339| [2025/12/14 06:35:41 916127] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141916127| [2025/12/14 06:35:41 916133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141916131| [2025/12/14 06:35:41 916138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 916143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34735|min_srtt:34735|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 916147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:42029|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:853483| [2025/12/14 06:35:41 916151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34735|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 916156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 916160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34735|min_srtt:34735|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 916164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:42029|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:854670| [2025/12/14 06:35:41 916168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34735|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 916173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 916177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34735|min_srtt:34735|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 916181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42029|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:855857| [2025/12/14 06:35:41 916187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 916191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 916195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 916199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 916204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 916208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42029|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:801255| [2025/12/14 06:35:41 916212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 916215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 916219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141916509| [2025/12/14 06:35:41 916223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141916509| [2025/12/14 06:35:41 916227] [debug] |xqc_engine_wakeup_after|wakeup:1765694141916509|now:1765694141916227|diff:282| [2025/12/14 06:35:41 916231] [debug] |xqc_engine_main_logic|END|now:1765694141916131| [2025/12/14 06:35:41 916236] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141916236| [2025/12/14 06:35:41 916240] [debug] |xqc_engine_wakeup_after|wakeup:1765694141916509|now:1765694141916240|diff:269| [2025/12/14 06:35:41 916244] [debug] |xqc_engine_main_logic|END|now:1765694141916236| [2025/12/14 06:35:41 917310] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141917310| [2025/12/14 06:35:41 917321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141916509|pq_index:0| [2025/12/14 06:35:41 917325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141916131| [2025/12/14 06:35:41 917330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141917329| [2025/12/14 06:35:41 917335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141916509|now:1765694141917329| [2025/12/14 06:35:41 917339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141916509|now:1765694141917329| [2025/12/14 06:35:41 917343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 917347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 917352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34735|min_srtt:34735|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 917356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42029|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:855857| [2025/12/14 06:35:41 917361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 917365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 917373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 917378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 917382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 917386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42029|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:801255| [2025/12/14 06:35:41 917391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 917395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:982| [2025/12/14 06:35:41 917428] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:982|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42029|now:1765694141917403|stream_id:0|stream_offset:801255| [2025/12/14 06:35:41 917438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:982|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 917445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42029|applimit:0| [2025/12/14 06:35:41 917452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34735|rtt_var:651|pto_duration:37339|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 917458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 917462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 917466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43229| [2025/12/14 06:35:41 917470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141980742|now:1765694141917451|interv:63291| [2025/12/14 06:35:41 917474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141980742|now:1765694141917451|interval:63291|pto_count:0|srtt:34735 [2025/12/14 06:35:41 917478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:43229| [2025/12/14 06:35:41 917483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 917487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:802442| [2025/12/14 06:35:41 917492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 917496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:983| [2025/12/14 06:35:41 917521] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:983|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43229|now:1765694141917503|stream_id:0|stream_offset:802442| [2025/12/14 06:35:41 917530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:983|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 917543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43229|applimit:0| [2025/12/14 06:35:41 917549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34735|rtt_var:651|pto_duration:37339|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 917553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 917557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 917560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44429| [2025/12/14 06:35:41 917564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141980842|now:1765694141917548|interv:63294| [2025/12/14 06:35:41 917568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141980842|now:1765694141917548|interval:63294|pto_count:0|srtt:34735 [2025/12/14 06:35:41 917573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44429| [2025/12/14 06:35:41 917577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 917581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:803629| [2025/12/14 06:35:41 917586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 917591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:984| [2025/12/14 06:35:41 917616] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:984|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1765694141917597|stream_id:0|stream_offset:803629| [2025/12/14 06:35:41 917625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 917632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0| [2025/12/14 06:35:41 917638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34735|rtt_var:651|pto_duration:37339|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 917643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 917647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 917651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45629| [2025/12/14 06:35:41 917654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141980936|now:1765694141917638|interv:63298| [2025/12/14 06:35:41 917658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141980936|now:1765694141917638|interval:63298|pto_count:0|srtt:34735 [2025/12/14 06:35:41 917666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45629| [2025/12/14 06:35:41 917673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 917682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:804816| [2025/12/14 06:35:41 917686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 917690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141918690|now:1765694141917690|interv:1000| [2025/12/14 06:35:41 917694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 917698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 917702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141918690| [2025/12/14 06:35:41 917706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141918690| [2025/12/14 06:35:41 917710] [debug] |xqc_engine_wakeup_after|wakeup:1765694141918690|now:1765694141917710|diff:980| [2025/12/14 06:35:41 917714] [debug] |xqc_engine_main_logic|END|now:1765694141917329| [2025/12/14 06:35:41 917964] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141917963| [2025/12/14 06:35:41 917976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 917982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:401| [2025/12/14 06:35:41 917986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:402| [2025/12/14 06:35:41 917992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:402| [2025/12/14 06:35:41 917996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 918001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:945|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:946|path_largest_ack:945| [2025/12/14 06:35:41 918005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44406|prior_delivered:726515|prior_time:1765694141880078|is_app_limited:0|send_elapse:35998|ack_elapse:37885|ctl_first_sent_time:1765694141881628|lagest_ack_time:1765694141917963|curr_delivered:770921| [2025/12/14 06:35:41 918010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141881628| [2025/12/14 06:35:41 918015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:414||sndq_packets_used_bytes:0|sndq_packets_free:52| [2025/12/14 06:35:41 918019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:946|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:946|path_largest_ack:946| [2025/12/14 06:35:41 918023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43206|prior_delivered:728915|prior_time:1765694141882053|is_app_limited:0|send_elapse:35856|ack_elapse:35910|ctl_first_sent_time:1765694141883497|lagest_ack_time:1765694141917963|curr_delivered:772121| [2025/12/14 06:35:41 918027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141883497| [2025/12/14 06:35:41 918031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:413||sndq_packets_used_bytes:0|sndq_packets_free:53| [2025/12/14 06:35:41 918035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34735|rttvar:651|minrtt:30443|latest_rtt:34466|ack_delay:56| [2025/12/14 06:35:41 918039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34695|rttvar:570|minrtt:30443|latest_rtt:34466|ack_delay:56| [2025/12/14 06:35:41 918048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:946|lost_pn:943|thresh:3| [2025/12/14 06:35:41 918052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 918056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34695|rtt_var:570|pto_duration:36975|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 918061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 918065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 918068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43229| [2025/12/14 06:35:41 918072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141980572|now:1765694141918056|interv:62516| [2025/12/14 06:35:41 918076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141980572|now:1765694141918056|interval:62516|pto_count:0|srtt:34695 [2025/12/14 06:35:41 918081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35856, ack_elapse 35910, delivered 43206|rate 1203174|lost 277| [2025/12/14 06:35:41 918085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203174) in round 17| [2025/12/14 06:35:41 918089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 918093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 918097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141883497|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:767321| [2025/12/14 06:35:41 918101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141883497|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:767321| [2025/12/14 06:35:41 918106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43229|srtt:34695|latest_rtt:34466|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 918111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:402|largest:402|pns:2| [2025/12/14 06:35:41 918116] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:402|frame:ACK |recv_time:1765694141917963|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 918120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261917963|now:1765694141917963|interv:120000000| [2025/12/14 06:35:41 918124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261917963|now:1765694141917963|interv:120000000| [2025/12/14 06:35:41 918128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141918690|pq_index:0| [2025/12/14 06:35:41 918132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141917329| [2025/12/14 06:35:41 918136] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141918136| [2025/12/14 06:35:41 918146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141918145| [2025/12/14 06:35:41 918151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 918155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34695|min_srtt:34695|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 918160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43229|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:855857| [2025/12/14 06:35:41 918164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34695|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 918169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 918173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34695|min_srtt:34695|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 918177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43229|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:857044| [2025/12/14 06:35:41 918181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34695|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 918186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 918190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34695|min_srtt:34695|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 918194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43229|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:858231| [2025/12/14 06:35:41 918198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 918202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 918205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 918210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 918214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 918218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:804816| [2025/12/14 06:35:41 918222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 918226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 918230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141918690| [2025/12/14 06:35:41 918240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141918690| [2025/12/14 06:35:41 918244] [debug] |xqc_engine_wakeup_after|wakeup:1765694141918690|now:1765694141918244|diff:446| [2025/12/14 06:35:41 918248] [debug] |xqc_engine_main_logic|END|now:1765694141918145| [2025/12/14 06:35:41 918253] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141918253| [2025/12/14 06:35:41 918257] [debug] |xqc_engine_wakeup_after|wakeup:1765694141918690|now:1765694141918257|diff:433| [2025/12/14 06:35:41 918261] [debug] |xqc_engine_main_logic|END|now:1765694141918253| [2025/12/14 06:35:41 919329] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141919329| [2025/12/14 06:35:41 919338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141918690|pq_index:0| [2025/12/14 06:35:41 919342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141918145| [2025/12/14 06:35:41 919347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141919346| [2025/12/14 06:35:41 919352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141918690|now:1765694141919346| [2025/12/14 06:35:41 919356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141918690|now:1765694141919346| [2025/12/14 06:35:41 919360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 919364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 919369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34695|min_srtt:34695|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 919374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43229|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:858231| [2025/12/14 06:35:41 919378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 919382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 919386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 919390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 919395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 919399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:804816| [2025/12/14 06:35:41 919403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 919408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:985| [2025/12/14 06:35:41 919440] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:985|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43229|now:1765694141919416|stream_id:0|stream_offset:804816| [2025/12/14 06:35:41 919448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 919462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43229|applimit:0| [2025/12/14 06:35:41 919469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34695|rtt_var:570|pto_duration:36975|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 919473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 919477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 919481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44429| [2025/12/14 06:35:41 919484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141982391|now:1765694141919468|interv:62923| [2025/12/14 06:35:41 919488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141982391|now:1765694141919468|interval:62923|pto_count:0|srtt:34695 [2025/12/14 06:35:41 919493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44429| [2025/12/14 06:35:41 919498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 919502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:806003| [2025/12/14 06:35:41 919506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 919510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141920510|now:1765694141919510|interv:1000| [2025/12/14 06:35:41 919514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 919517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 919521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141920510| [2025/12/14 06:35:41 919526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141920510| [2025/12/14 06:35:41 919530] [debug] |xqc_engine_wakeup_after|wakeup:1765694141920510|now:1765694141919529|diff:981| [2025/12/14 06:35:41 919534] [debug] |xqc_engine_main_logic|END|now:1765694141919346| [2025/12/14 06:35:41 919991] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141919990| [2025/12/14 06:35:41 920001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 920007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:402| [2025/12/14 06:35:41 920011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:403| [2025/12/14 06:35:41 920017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:403| [2025/12/14 06:35:41 920021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 920026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:947|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:948|path_largest_ack:947| [2025/12/14 06:35:41 920030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44406|prior_delivered:728915|prior_time:1765694141882053|is_app_limited:0|send_elapse:35955|ack_elapse:37937|ctl_first_sent_time:1765694141883596|lagest_ack_time:1765694141919990|curr_delivered:773321| [2025/12/14 06:35:41 920040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141883596| [2025/12/14 06:35:41 920045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:412||sndq_packets_used_bytes:0|sndq_packets_free:54| [2025/12/14 06:35:41 920049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:948|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:948|path_largest_ack:948| [2025/12/14 06:35:41 920053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43206|prior_delivered:731315|prior_time:1765694141884060|is_app_limited:0|send_elapse:35891|ack_elapse:35930|ctl_first_sent_time:1765694141885514|lagest_ack_time:1765694141919990|curr_delivered:774521| [2025/12/14 06:35:41 920058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141885514| [2025/12/14 06:35:41 920062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:411||sndq_packets_used_bytes:0|sndq_packets_free:55| [2025/12/14 06:35:41 920066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34695|rttvar:570|minrtt:30443|latest_rtt:34476|ack_delay:48| [2025/12/14 06:35:41 920070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34662|rttvar:494|minrtt:30443|latest_rtt:34476|ack_delay:48| [2025/12/14 06:35:41 920074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:948|lost_pn:945|thresh:3| [2025/12/14 06:35:41 920078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 920082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34662|rtt_var:494|pto_duration:36662|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 920087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 920091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 920095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42029| [2025/12/14 06:35:41 920098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141982078|now:1765694141920082|interv:61996| [2025/12/14 06:35:41 920102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141982078|now:1765694141920082|interval:61996|pto_count:0|srtt:34662 [2025/12/14 06:35:41 920107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35891, ack_elapse 35930, delivered 43206|rate 1202504|lost 277| [2025/12/14 06:35:41 920111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202504) in round 17| [2025/12/14 06:35:41 920115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 920120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 920123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141885514|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:767321| [2025/12/14 06:35:41 920128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141885514|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:767321| [2025/12/14 06:35:41 920135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:42029|srtt:34662|latest_rtt:34476|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 920141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:403|largest:403|pns:2| [2025/12/14 06:35:41 920145] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:403|frame:ACK |recv_time:1765694141919990|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 920150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261919990|now:1765694141919990|interv:120000000| [2025/12/14 06:35:41 920154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261919990|now:1765694141919990|interv:120000000| [2025/12/14 06:35:41 920158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141920510|pq_index:0| [2025/12/14 06:35:41 920162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141919346| [2025/12/14 06:35:41 920166] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141920166| [2025/12/14 06:35:41 920171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141920170| [2025/12/14 06:35:41 920176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 920181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34662|min_srtt:34662|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 920185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:42029|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:858231| [2025/12/14 06:35:41 920190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34662|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 920194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 920198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34662|min_srtt:34662|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 920203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:42029|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:859418| [2025/12/14 06:35:41 920207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34662|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 920211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 920215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34662|min_srtt:34662|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 920219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42029|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:860605| [2025/12/14 06:35:41 920226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 920230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 920233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 920238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 920242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 920246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42029|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:806003| [2025/12/14 06:35:41 920250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 920254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 920258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141920510| [2025/12/14 06:35:41 920262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141920510| [2025/12/14 06:35:41 920266] [debug] |xqc_engine_wakeup_after|wakeup:1765694141920510|now:1765694141920265|diff:245| [2025/12/14 06:35:41 920270] [debug] |xqc_engine_main_logic|END|now:1765694141920170| [2025/12/14 06:35:41 920275] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141920275| [2025/12/14 06:35:41 920279] [debug] |xqc_engine_wakeup_after|wakeup:1765694141920510|now:1765694141920278|diff:232| [2025/12/14 06:35:41 920282] [debug] |xqc_engine_main_logic|END|now:1765694141920275| [2025/12/14 06:35:41 921350] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141921350| [2025/12/14 06:35:41 921359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141920510|pq_index:0| [2025/12/14 06:35:41 921364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141920170| [2025/12/14 06:35:41 921369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141921368| [2025/12/14 06:35:41 921373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141920510|now:1765694141921368| [2025/12/14 06:35:41 921377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141920510|now:1765694141921368| [2025/12/14 06:35:41 921381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 921386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 921390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34662|min_srtt:34662|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 921395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42029|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:860605| [2025/12/14 06:35:41 921399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 921403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 921412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 921416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 921421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 921425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42029|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:806003| [2025/12/14 06:35:41 921429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 921434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:986| [2025/12/14 06:35:41 921467] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:986|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42029|now:1765694141921442|stream_id:0|stream_offset:806003| [2025/12/14 06:35:41 921476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 921483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42029|applimit:0| [2025/12/14 06:35:41 921490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34662|rtt_var:494|pto_duration:36662|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 921497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 921502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 921506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43229| [2025/12/14 06:35:41 921510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141984104|now:1765694141921490|interv:62614| [2025/12/14 06:35:41 921514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141984104|now:1765694141921490|interval:62614|pto_count:0|srtt:34662 [2025/12/14 06:35:41 921518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:43229| [2025/12/14 06:35:41 921523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 921527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:807190| [2025/12/14 06:35:41 921532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 921536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:987| [2025/12/14 06:35:41 921562] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:987|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43229|now:1765694141921543|stream_id:0|stream_offset:807190| [2025/12/14 06:35:41 921571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 921584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43229|applimit:0| [2025/12/14 06:35:41 921590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34662|rtt_var:494|pto_duration:36662|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 921595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 921598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 921602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44429| [2025/12/14 06:35:41 921606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141984205|now:1765694141921590|interv:62615| [2025/12/14 06:35:41 921610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141984205|now:1765694141921590|interval:62615|pto_count:0|srtt:34662 [2025/12/14 06:35:41 921614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44429| [2025/12/14 06:35:41 921619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 921623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:808377| [2025/12/14 06:35:41 921627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 921631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:988| [2025/12/14 06:35:41 921657] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:988|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1765694141921638|stream_id:0|stream_offset:808377| [2025/12/14 06:35:41 921665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 921671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0| [2025/12/14 06:35:41 921678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34662|rtt_var:494|pto_duration:36662|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 921683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 921687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 921691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45629| [2025/12/14 06:35:41 921695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141984300|now:1765694141921678|interv:62622| [2025/12/14 06:35:41 921699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141984300|now:1765694141921678|interval:62622|pto_count:0|srtt:34662 [2025/12/14 06:35:41 921703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45629| [2025/12/14 06:35:41 921707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 921718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:809564| [2025/12/14 06:35:41 921724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 921730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141922730|now:1765694141921730|interv:1000| [2025/12/14 06:35:41 921737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 921765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 921769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141922730| [2025/12/14 06:35:41 921773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141922730| [2025/12/14 06:35:41 921777] [debug] |xqc_engine_wakeup_after|wakeup:1765694141922730|now:1765694141921777|diff:953| [2025/12/14 06:35:41 921783] [debug] |xqc_engine_main_logic|END|now:1765694141921368| [2025/12/14 06:35:41 921993] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141921992| [2025/12/14 06:35:41 922001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 922007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:403| [2025/12/14 06:35:41 922011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:404| [2025/12/14 06:35:41 922017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:404| [2025/12/14 06:35:41 922021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 922026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:949|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:950|path_largest_ack:949| [2025/12/14 06:35:41 922030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44406|prior_delivered:731315|prior_time:1765694141884060|is_app_limited:0|send_elapse:35989|ack_elapse:37932|ctl_first_sent_time:1765694141885612|lagest_ack_time:1765694141921992|curr_delivered:775721| [2025/12/14 06:35:41 922035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141885612| [2025/12/14 06:35:41 922039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:410||sndq_packets_used_bytes:0|sndq_packets_free:56| [2025/12/14 06:35:41 922044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:950|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:950|path_largest_ack:950| [2025/12/14 06:35:41 922048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43206|prior_delivered:733715|prior_time:1765694141886043|is_app_limited:0|send_elapse:35860|ack_elapse:35949|ctl_first_sent_time:1765694141887490|lagest_ack_time:1765694141921992|curr_delivered:776921| [2025/12/14 06:35:41 922052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141887490| [2025/12/14 06:35:41 922056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:409||sndq_packets_used_bytes:0|sndq_packets_free:57| [2025/12/14 06:35:41 922060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34662|rttvar:494|minrtt:30443|latest_rtt:34502|ack_delay:64| [2025/12/14 06:35:41 922064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34634|rttvar:427|minrtt:30443|latest_rtt:34502|ack_delay:64| [2025/12/14 06:35:41 922073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:950|lost_pn:947|thresh:3| [2025/12/14 06:35:41 922077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 922081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34634|rtt_var:427|pto_duration:36634|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 922086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 922089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 922093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43229| [2025/12/14 06:35:41 922097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141984272|now:1765694141922081|interv:62191| [2025/12/14 06:35:41 922101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141984272|now:1765694141922081|interval:62191|pto_count:0|srtt:34634 [2025/12/14 06:35:41 922105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35860, ack_elapse 35949, delivered 43206|rate 1201869|lost 277| [2025/12/14 06:35:41 922110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201869) in round 17| [2025/12/14 06:35:41 922114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 922118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 922122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141887490|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:767321| [2025/12/14 06:35:41 922127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141887490|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:767321| [2025/12/14 06:35:41 922131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43229|srtt:34634|latest_rtt:34502|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 922137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:404|largest:404|pns:2| [2025/12/14 06:35:41 922141] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:404|frame:ACK |recv_time:1765694141921992|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 922146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261921992|now:1765694141921992|interv:120000000| [2025/12/14 06:35:41 922150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261921992|now:1765694141921992|interv:120000000| [2025/12/14 06:35:41 922154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141922730|pq_index:0| [2025/12/14 06:35:41 922158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141921368| [2025/12/14 06:35:41 922162] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141922162| [2025/12/14 06:35:41 922170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141922169| [2025/12/14 06:35:41 922175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 922180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34634|min_srtt:34634|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 922184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43229|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:860605| [2025/12/14 06:35:41 922189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34634|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 922193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 922197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34634|min_srtt:34634|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 922201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43229|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:861792| [2025/12/14 06:35:41 922206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34634|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 922210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 922214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34634|min_srtt:34634|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 922218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43229|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:862979| [2025/12/14 06:35:41 922222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 922226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 922230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 922234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 922238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 922242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43229|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:809564| [2025/12/14 06:35:41 922246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 922250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 922254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141922730| [2025/12/14 06:35:41 922261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141922730| [2025/12/14 06:35:41 922264] [debug] |xqc_engine_wakeup_after|wakeup:1765694141922730|now:1765694141922264|diff:466| [2025/12/14 06:35:41 922269] [debug] |xqc_engine_main_logic|END|now:1765694141922169| [2025/12/14 06:35:41 922274] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141922273| [2025/12/14 06:35:41 922277] [debug] |xqc_engine_wakeup_after|wakeup:1765694141922730|now:1765694141922277|diff:453| [2025/12/14 06:35:41 922281] [debug] |xqc_engine_main_logic|END|now:1765694141922273| [2025/12/14 06:35:41 923039] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141923038| [2025/12/14 06:35:41 923050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 923056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:404| [2025/12/14 06:35:41 923060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:405| [2025/12/14 06:35:41 923065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:405| [2025/12/14 06:35:41 923070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 923074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:951|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:953|path_largest_ack:951| [2025/12/14 06:35:41 923079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44406|prior_delivered:733715|prior_time:1765694141886043|is_app_limited:0|send_elapse:35959|ack_elapse:36995|ctl_first_sent_time:1765694141887589|lagest_ack_time:1765694141923038|curr_delivered:778121| [2025/12/14 06:35:41 923083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141887589| [2025/12/14 06:35:41 923088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:408||sndq_packets_used_bytes:0|sndq_packets_free:58| [2025/12/14 06:35:41 923092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:952|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:953|path_largest_ack:952| [2025/12/14 06:35:41 923097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42017|prior_delivered:736115|prior_time:1765694141888090|is_app_limited:0|send_elapse:35455|ack_elapse:34948|ctl_first_sent_time:1765694141889103|lagest_ack_time:1765694141923038|curr_delivered:778132| [2025/12/14 06:35:41 923101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141889103| [2025/12/14 06:35:41 923105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:407||sndq_packets_used_bytes:0|sndq_packets_free:59| [2025/12/14 06:35:41 923109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:953|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:953|path_largest_ack:953| [2025/12/14 06:35:41 923113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:42017|prior_delivered:736115|prior_time:1765694141888090|is_app_limited:0|send_elapse:35455|ack_elapse:34948|ctl_first_sent_time:1765694141889103|lagest_ack_time:1765694141923038|curr_delivered:778143| [2025/12/14 06:35:41 923117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141889200| [2025/12/14 06:35:41 923121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:406||sndq_packets_used_bytes:0|sndq_packets_free:60| [2025/12/14 06:35:41 923130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34634|rttvar:427|minrtt:30443|latest_rtt:33838|ack_delay:24| [2025/12/14 06:35:41 923134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34531|rttvar:526|minrtt:30443|latest_rtt:33838|ack_delay:24| [2025/12/14 06:35:41 923139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:953|lost_pn:950|thresh:3| [2025/12/14 06:35:41 923143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 923147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34531|rtt_var:526|pto_duration:36635|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 923151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 923155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 923159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42007| [2025/12/14 06:35:41 923163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141984273|now:1765694141923147|interv:61126| [2025/12/14 06:35:41 923167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141984273|now:1765694141923147|interval:61126|pto_count:0|srtt:34531 [2025/12/14 06:35:41 923171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35455, ack_elapse 34948, delivered 42028|rate 1185389|lost 277| [2025/12/14 06:35:41 923177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1185389) in round 17| [2025/12/14 06:35:41 923182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 923187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 923191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:1222|po_sent_time:1765694141889200|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:767321| [2025/12/14 06:35:41 923195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:1222|po_sent_time:1765694141889200|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:767321| [2025/12/14 06:35:41 923200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:42007|srtt:34531|latest_rtt:33838|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 923205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:405|largest:405|pns:2| [2025/12/14 06:35:41 923210] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:405|frame:ACK |recv_time:1765694141923038|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 923214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261923038|now:1765694141923038|interv:120000000| [2025/12/14 06:35:41 923218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261923038|now:1765694141923038|interv:120000000| [2025/12/14 06:35:41 923222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141922730|pq_index:0| [2025/12/14 06:35:41 923229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141922169| [2025/12/14 06:35:41 923233] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141923233| [2025/12/14 06:35:41 923238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141923237| [2025/12/14 06:35:41 923242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141922730|now:1765694141923237| [2025/12/14 06:35:41 923246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141922730|now:1765694141923237| [2025/12/14 06:35:41 923250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 923255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 923259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34531|min_srtt:34531|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 923264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:42007|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:862979| [2025/12/14 06:35:41 923268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34531|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 923273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 923277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34531|min_srtt:34531|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 923281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42007|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:864166| [2025/12/14 06:35:41 923285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 923289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 923293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 923297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 923302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 923306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:809564| [2025/12/14 06:35:41 923310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 923314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:989| [2025/12/14 06:35:41 923347] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:989|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1765694141923321|stream_id:0|stream_offset:809564| [2025/12/14 06:35:41 923362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 923370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0| [2025/12/14 06:35:41 923377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34531|rtt_var:526|pto_duration:36635|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 923383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 923387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 923391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 923395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141985956|now:1765694141923376|interv:62580| [2025/12/14 06:35:41 923399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141985956|now:1765694141923376|interval:62580|pto_count:0|srtt:34531 [2025/12/14 06:35:41 923403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:43207| [2025/12/14 06:35:41 923408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 923412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:810751| [2025/12/14 06:35:41 923417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 923420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141924420|now:1765694141923420|interv:1000| [2025/12/14 06:35:41 923424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 923428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 923432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141924420| [2025/12/14 06:35:41 923436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141924420| [2025/12/14 06:35:41 923440] [debug] |xqc_engine_wakeup_after|wakeup:1765694141924420|now:1765694141923440|diff:980| [2025/12/14 06:35:41 923445] [debug] |xqc_engine_main_logic|END|now:1765694141923237| [2025/12/14 06:35:41 923450] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141923450| [2025/12/14 06:35:41 923454] [debug] |xqc_engine_wakeup_after|wakeup:1765694141924420|now:1765694141923453|diff:967| [2025/12/14 06:35:41 923457] [debug] |xqc_engine_main_logic|END|now:1765694141923450| [2025/12/14 06:35:41 924525] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141924525| [2025/12/14 06:35:41 924535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141924420|pq_index:0| [2025/12/14 06:35:41 924539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141923237| [2025/12/14 06:35:41 924544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141924543| [2025/12/14 06:35:41 924549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141924420|now:1765694141924543| [2025/12/14 06:35:41 924558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141924420|now:1765694141924543| [2025/12/14 06:35:41 924562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 924566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 924571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34531|min_srtt:34531|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 924576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:864166| [2025/12/14 06:35:41 924581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 924584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 924588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 924593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 924597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 924602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:810751| [2025/12/14 06:35:41 924606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 924610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:990| [2025/12/14 06:35:41 924653] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:990|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43207|now:1765694141924618|stream_id:0|stream_offset:810751| [2025/12/14 06:35:41 924663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 924670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43207|applimit:0| [2025/12/14 06:35:41 924676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34531|rtt_var:526|pto_duration:36635|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 924680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 924684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 924688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:41 924692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141987253|now:1765694141924675|interv:62578| [2025/12/14 06:35:41 924695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141987253|now:1765694141924675|interval:62578|pto_count:0|srtt:34531 [2025/12/14 06:35:41 924700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44407| [2025/12/14 06:35:41 924709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 924713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:811938| [2025/12/14 06:35:41 924720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 924726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:991| [2025/12/14 06:35:41 924776] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:991|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694141924737|stream_id:0|stream_offset:811938| [2025/12/14 06:35:41 924788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 924796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:41 924802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34531|rtt_var:526|pto_duration:36635|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 924809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 924815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 924822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:41 924828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141987372|now:1765694141924801|interv:62571| [2025/12/14 06:35:41 924833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141987372|now:1765694141924801|interval:62571|pto_count:0|srtt:34531 [2025/12/14 06:35:41 924837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45607| [2025/12/14 06:35:41 924842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 924846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:813125| [2025/12/14 06:35:41 924850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 924854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141925854|now:1765694141924854|interv:1000| [2025/12/14 06:35:41 924858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 924862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 924866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141925854| [2025/12/14 06:35:41 924870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141925854| [2025/12/14 06:35:41 924874] [debug] |xqc_engine_wakeup_after|wakeup:1765694141925854|now:1765694141924874|diff:980| [2025/12/14 06:35:41 924878] [debug] |xqc_engine_main_logic|END|now:1765694141924543| [2025/12/14 06:35:41 925031] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141925030| [2025/12/14 06:35:41 925041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 925047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:405| [2025/12/14 06:35:41 925051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:406| [2025/12/14 06:35:41 925057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:406| [2025/12/14 06:35:41 925061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 925066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 925070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43228|prior_delivered:736115|prior_time:1765694141888090|is_app_limited:0|send_elapse:35747|ack_elapse:36940|ctl_first_sent_time:1765694141889395|lagest_ack_time:1765694141925030|curr_delivered:779343| [2025/12/14 06:35:41 925075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141889395| [2025/12/14 06:35:41 925080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:405||sndq_packets_used_bytes:0|sndq_packets_free:61| [2025/12/14 06:35:41 925084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 925089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43228|prior_delivered:736115|prior_time:1765694141888090|is_app_limited:0|send_elapse:35747|ack_elapse:36940|ctl_first_sent_time:1765694141889395|lagest_ack_time:1765694141925030|curr_delivered:780543| [2025/12/14 06:35:41 925093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141889492| [2025/12/14 06:35:41 925097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:404||sndq_packets_used_bytes:0|sndq_packets_free:62| [2025/12/14 06:35:41 925101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34531|rttvar:526|minrtt:30443|latest_rtt:35538|ack_delay:40| [2025/12/14 06:35:41 925105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34652|rttvar:636|minrtt:30443|latest_rtt:35538|ack_delay:40| [2025/12/14 06:35:41 925109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:955|lost_pn:952|thresh:3| [2025/12/14 06:35:41 925113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 925117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34652|rtt_var:636|pto_duration:37196|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 925122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 925125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 925129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 925133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141987933|now:1765694141925117|interv:62816| [2025/12/14 06:35:41 925137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141987933|now:1765694141925117|interval:62816|pto_count:0|srtt:34652 [2025/12/14 06:35:41 925144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35747, ack_elapse 36940, delivered 44428|rate 1202707|lost 277| [2025/12/14 06:35:41 925149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202707) in round 17| [2025/12/14 06:35:41 925153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 925157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 925161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141889492|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:767321| [2025/12/14 06:35:41 925165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141889492|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:767321| [2025/12/14 06:35:41 925170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43207|srtt:34652|latest_rtt:35538|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 925175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:406|largest:406|pns:2| [2025/12/14 06:35:41 925180] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:406|frame:ACK |recv_time:1765694141925030|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 925184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261925030|now:1765694141925030|interv:120000000| [2025/12/14 06:35:41 925188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261925030|now:1765694141925030|interv:120000000| [2025/12/14 06:35:41 925192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141925854|pq_index:0| [2025/12/14 06:35:41 925196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141924543| [2025/12/14 06:35:41 925200] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141925200| [2025/12/14 06:35:41 925205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141925204| [2025/12/14 06:35:41 925210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 925215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34652|min_srtt:34652|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 925219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:864166| [2025/12/14 06:35:41 925224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34652|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 925228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 925235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34652|min_srtt:34652|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 925239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:865353| [2025/12/14 06:35:41 925244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34652|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 925248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 925252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34652|min_srtt:34652|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 925256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:866540| [2025/12/14 06:35:41 925260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 925264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 925268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 925272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 925276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 925280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:813125| [2025/12/14 06:35:41 925285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 925288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 925292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141925854| [2025/12/14 06:35:41 925296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141925854| [2025/12/14 06:35:41 925300] [debug] |xqc_engine_wakeup_after|wakeup:1765694141925854|now:1765694141925300|diff:554| [2025/12/14 06:35:41 925304] [debug] |xqc_engine_main_logic|END|now:1765694141925204| [2025/12/14 06:35:41 925309] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141925309| [2025/12/14 06:35:41 925313] [debug] |xqc_engine_wakeup_after|wakeup:1765694141925854|now:1765694141925313|diff:541| [2025/12/14 06:35:41 925317] [debug] |xqc_engine_main_logic|END|now:1765694141925309| [2025/12/14 06:35:41 926385] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141926385| [2025/12/14 06:35:41 926395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141925854|pq_index:0| [2025/12/14 06:35:41 926400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141925204| [2025/12/14 06:35:41 926405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141926404| [2025/12/14 06:35:41 926415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141925854|now:1765694141926404| [2025/12/14 06:35:41 926419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141925854|now:1765694141926404| [2025/12/14 06:35:41 926423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 926427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 926432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34652|min_srtt:34652|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 926437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:866540| [2025/12/14 06:35:41 926441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 926445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 926449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 926453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 926458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 926462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:813125| [2025/12/14 06:35:41 926466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 926470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:992| [2025/12/14 06:35:41 926503] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:992|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43207|now:1765694141926479|stream_id:0|stream_offset:813125| [2025/12/14 06:35:41 926512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 926520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43207|applimit:0| [2025/12/14 06:35:41 926526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34652|rtt_var:636|pto_duration:37196|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 926532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 926536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 926540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:41 926544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141989675|now:1765694141926526|interv:63149| [2025/12/14 06:35:41 926548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141989675|now:1765694141926526|interval:63149|pto_count:0|srtt:34652 [2025/12/14 06:35:41 926553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44407| [2025/12/14 06:35:41 926562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 926566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:814312| [2025/12/14 06:35:41 926571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 926575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:993| [2025/12/14 06:35:41 926601] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:993|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694141926582|stream_id:0|stream_offset:814312| [2025/12/14 06:35:41 926610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 926617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:41 926623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34652|rtt_var:636|pto_duration:37196|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 926629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 926632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 926637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:41 926643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141989778|now:1765694141926623|interv:63155| [2025/12/14 06:35:41 926649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141989778|now:1765694141926623|interval:63155|pto_count:0|srtt:34652 [2025/12/14 06:35:41 926654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45607| [2025/12/14 06:35:41 926658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 926663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:815499| [2025/12/14 06:35:41 926667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 926671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141927670|now:1765694141926670|interv:1000| [2025/12/14 06:35:41 926675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 926678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 926682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141927670| [2025/12/14 06:35:41 926687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141927670| [2025/12/14 06:35:41 926692] [debug] |xqc_engine_wakeup_after|wakeup:1765694141927670|now:1765694141926692|diff:978| [2025/12/14 06:35:41 926698] [debug] |xqc_engine_main_logic|END|now:1765694141926404| [2025/12/14 06:35:41 927092] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141927091| [2025/12/14 06:35:41 927106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 927111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:406| [2025/12/14 06:35:41 927115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:407| [2025/12/14 06:35:41 927121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:407| [2025/12/14 06:35:41 927125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 927130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 927135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43228|prior_delivered:738515|prior_time:1765694141890062|is_app_limited:0|send_elapse:35907|ack_elapse:37029|ctl_first_sent_time:1765694141891505|lagest_ack_time:1765694141927091|curr_delivered:781743| [2025/12/14 06:35:41 927139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141891505| [2025/12/14 06:35:41 927144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:403||sndq_packets_used_bytes:0|sndq_packets_free:63| [2025/12/14 06:35:41 927148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 927152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43228|prior_delivered:738515|prior_time:1765694141890062|is_app_limited:0|send_elapse:35907|ack_elapse:37029|ctl_first_sent_time:1765694141891505|lagest_ack_time:1765694141927091|curr_delivered:782943| [2025/12/14 06:35:41 927157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141891609| [2025/12/14 06:35:41 927160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:402||sndq_packets_used_bytes:0|sndq_packets_free:64| [2025/12/14 06:35:41 927164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34652|rttvar:636|minrtt:30443|latest_rtt:35482|ack_delay:40| [2025/12/14 06:35:41 927169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34751|rttvar:674|minrtt:30443|latest_rtt:35482|ack_delay:40| [2025/12/14 06:35:41 927173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:957|lost_pn:954|thresh:3| [2025/12/14 06:35:41 927177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 927181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34751|rtt_var:674|pto_duration:37447|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 927185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 927189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 927193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 927197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141990029|now:1765694141927181|interv:62848| [2025/12/14 06:35:41 927201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141990029|now:1765694141927181|interval:62848|pto_count:0|srtt:34751 [2025/12/14 06:35:41 927208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35907, ack_elapse 37029, delivered 44428|rate 1199816|lost 277| [2025/12/14 06:35:41 927212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199816) in round 17| [2025/12/14 06:35:41 927217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 927221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 927228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141891609|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:767321| [2025/12/14 06:35:41 927232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141891609|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:767321| [2025/12/14 06:35:41 927237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43207|srtt:34751|latest_rtt:35482|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 927242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:41 927247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694141952091|now:1765694141927091|interv:25000| [2025/12/14 06:35:41 927252] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141927091|max_ack_delay:25000| [2025/12/14 06:35:41 927256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:407|largest:407|pns:2| [2025/12/14 06:35:41 927260] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:407|frame:PING ACK |recv_time:1765694141927091|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 927265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261927091|now:1765694141927091|interv:120000000| [2025/12/14 06:35:41 927269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261927091|now:1765694141927091|interv:120000000| [2025/12/14 06:35:41 927273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141927670|pq_index:0| [2025/12/14 06:35:41 927277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141926404| [2025/12/14 06:35:41 927281] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141927281| [2025/12/14 06:35:41 927286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141927285| [2025/12/14 06:35:41 927291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 927295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34751|min_srtt:34751|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 927302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:866540| [2025/12/14 06:35:41 927307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34751|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 927311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 927316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34751|min_srtt:34751|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 927320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:867727| [2025/12/14 06:35:41 927324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34751|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 927328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 927332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34751|min_srtt:34751|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 927336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:868914| [2025/12/14 06:35:41 927340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 927344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 927348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 927352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 927356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 927360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:815499| [2025/12/14 06:35:41 927365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 927368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 927372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141927670| [2025/12/14 06:35:41 927376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141927670| [2025/12/14 06:35:41 927380] [debug] |xqc_engine_wakeup_after|wakeup:1765694141927670|now:1765694141927380|diff:290| [2025/12/14 06:35:41 927384] [debug] |xqc_engine_main_logic|END|now:1765694141927285| [2025/12/14 06:35:41 927389] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141927389| [2025/12/14 06:35:41 927393] [debug] |xqc_engine_wakeup_after|wakeup:1765694141927670|now:1765694141927393|diff:277| [2025/12/14 06:35:41 927397] [debug] |xqc_engine_main_logic|END|now:1765694141927389| [2025/12/14 06:35:41 928464] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141928464| [2025/12/14 06:35:41 928476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141927670|pq_index:0| [2025/12/14 06:35:41 928480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141927285| [2025/12/14 06:35:41 928485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141928484| [2025/12/14 06:35:41 928490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141927670|now:1765694141928484| [2025/12/14 06:35:41 928494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141927670|now:1765694141928484| [2025/12/14 06:35:41 928498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 928502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 928507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34751|min_srtt:34751|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 928511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:868914| [2025/12/14 06:35:41 928515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 928519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 928523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 928527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 928532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 928536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:815499| [2025/12/14 06:35:41 928540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 928544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:994| [2025/12/14 06:35:41 928577] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:994|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43207|now:1765694141928552|stream_id:0|stream_offset:815499| [2025/12/14 06:35:41 928585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 928592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43207|applimit:0| [2025/12/14 06:35:41 928599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34751|rtt_var:674|pto_duration:37447|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 928606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 928611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 928619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:41 928623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141991999|now:1765694141928598|interv:63401| [2025/12/14 06:35:41 928627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141991999|now:1765694141928598|interval:63401|pto_count:0|srtt:34751 [2025/12/14 06:35:41 928632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44407| [2025/12/14 06:35:41 928637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 928641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:816686| [2025/12/14 06:35:41 928645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 928650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:995| [2025/12/14 06:35:41 928676] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:995|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694141928656|stream_id:0|stream_offset:816686| [2025/12/14 06:35:41 928684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 928691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:41 928698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34751|rtt_var:674|pto_duration:37447|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 928703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 928707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 928711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:41 928715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141992103|now:1765694141928697|interv:63406| [2025/12/14 06:35:41 928718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141992103|now:1765694141928697|interval:63406|pto_count:0|srtt:34751 [2025/12/14 06:35:41 928723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45607| [2025/12/14 06:35:41 928727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 928731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:817873| [2025/12/14 06:35:41 928736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 928760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141929760|now:1765694141928760|interv:1000| [2025/12/14 06:35:41 928767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 928775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 928779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141929760| [2025/12/14 06:35:41 928783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141929760| [2025/12/14 06:35:41 928787] [debug] |xqc_engine_wakeup_after|wakeup:1765694141929760|now:1765694141928787|diff:973| [2025/12/14 06:35:41 928791] [debug] |xqc_engine_main_logic|END|now:1765694141928484| [2025/12/14 06:35:41 929061] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141929060| [2025/12/14 06:35:41 929067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 929073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:407| [2025/12/14 06:35:41 929077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:408| [2025/12/14 06:35:41 929082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:408| [2025/12/14 06:35:41 929087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 929091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 929096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43228|prior_delivered:740915|prior_time:1765694141892052|is_app_limited:0|send_elapse:35901|ack_elapse:37008|ctl_first_sent_time:1765694141893497|lagest_ack_time:1765694141929060|curr_delivered:784143| [2025/12/14 06:35:41 929101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141893497| [2025/12/14 06:35:41 929105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:401||sndq_packets_used_bytes:0|sndq_packets_free:65| [2025/12/14 06:35:41 929109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 929114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43228|prior_delivered:740915|prior_time:1765694141892052|is_app_limited:0|send_elapse:35901|ack_elapse:37008|ctl_first_sent_time:1765694141893497|lagest_ack_time:1765694141929060|curr_delivered:785343| [2025/12/14 06:35:41 929118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141893602| [2025/12/14 06:35:41 929122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:400||sndq_packets_used_bytes:0|sndq_packets_free:66| [2025/12/14 06:35:41 929126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34751|rttvar:674|minrtt:30443|latest_rtt:35458|ack_delay:32| [2025/12/14 06:35:41 929130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34836|rttvar:674|minrtt:30443|latest_rtt:35458|ack_delay:32| [2025/12/14 06:35:41 929134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:959|lost_pn:956|thresh:3| [2025/12/14 06:35:41 929139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 929143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34836|rtt_var:674|pto_duration:37532|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 929147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 929155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 929159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 929163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141992188|now:1765694141929142|interv:63046| [2025/12/14 06:35:41 929167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141992188|now:1765694141929142|interval:63046|pto_count:0|srtt:34836 [2025/12/14 06:35:41 929171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35901, ack_elapse 37008, delivered 44428|rate 1200497|lost 277| [2025/12/14 06:35:41 929176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200497) in round 17| [2025/12/14 06:35:41 929180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 929184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 929188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141893602|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:767321| [2025/12/14 06:35:41 929192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141893602|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:767321| [2025/12/14 06:35:41 929197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43207|srtt:34836|latest_rtt:35458|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 929203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:408|largest:408|pns:2| [2025/12/14 06:35:41 929207] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:408|frame:ACK |recv_time:1765694141929060|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 929212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261929060|now:1765694141929060|interv:120000000| [2025/12/14 06:35:41 929216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261929060|now:1765694141929060|interv:120000000| [2025/12/14 06:35:41 929220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141929760|pq_index:0| [2025/12/14 06:35:41 929224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141928484| [2025/12/14 06:35:41 929228] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141929228| [2025/12/14 06:35:41 929232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141929231| [2025/12/14 06:35:41 929237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 929242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34836|min_srtt:34836|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 929249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:868914| [2025/12/14 06:35:41 929253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34836|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 929258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 929262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34836|min_srtt:34836|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 929266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:870101| [2025/12/14 06:35:41 929270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34836|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 929275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 929279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34836|min_srtt:34836|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 929283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:871288| [2025/12/14 06:35:41 929287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 929291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 929295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 929299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 929303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 929308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:817873| [2025/12/14 06:35:41 929312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 929316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 929320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141929760| [2025/12/14 06:35:41 929323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141929760| [2025/12/14 06:35:41 929327] [debug] |xqc_engine_wakeup_after|wakeup:1765694141929760|now:1765694141929327|diff:433| [2025/12/14 06:35:41 929331] [debug] |xqc_engine_main_logic|END|now:1765694141929231| [2025/12/14 06:35:41 929336] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141929336| [2025/12/14 06:35:41 929340] [debug] |xqc_engine_wakeup_after|wakeup:1765694141929760|now:1765694141929340|diff:420| [2025/12/14 06:35:41 929344] [debug] |xqc_engine_main_logic|END|now:1765694141929336| [2025/12/14 06:35:41 930411] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141930411| [2025/12/14 06:35:41 930424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141929760|pq_index:0| [2025/12/14 06:35:41 930428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141929231| [2025/12/14 06:35:41 930433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141930432| [2025/12/14 06:35:41 930438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141929760|now:1765694141930432| [2025/12/14 06:35:41 930442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141929760|now:1765694141930432| [2025/12/14 06:35:41 930446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 930450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 930455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34836|min_srtt:34836|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 930463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:871288| [2025/12/14 06:35:41 930468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 930472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 930476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 930480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 930485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 930489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:817873| [2025/12/14 06:35:41 930493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 930497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:996| [2025/12/14 06:35:41 930540] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:996|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43207|now:1765694141930511|stream_id:0|stream_offset:817873| [2025/12/14 06:35:41 930548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 930555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43207|applimit:0| [2025/12/14 06:35:41 930562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34836|rtt_var:674|pto_duration:37532|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 930569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 930574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 930586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:41 930590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141994043|now:1765694141930562|interv:63481| [2025/12/14 06:35:41 930594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141994043|now:1765694141930562|interval:63481|pto_count:0|srtt:34836 [2025/12/14 06:35:41 930599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44407| [2025/12/14 06:35:41 930604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 930608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:819060| [2025/12/14 06:35:41 930612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 930616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:997| [2025/12/14 06:35:41 930647] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:997|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694141930623|stream_id:0|stream_offset:819060| [2025/12/14 06:35:41 930656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 930663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:41 930670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34836|rtt_var:674|pto_duration:37532|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 930675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 930679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 930683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:41 930687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141994155|now:1765694141930669|interv:63486| [2025/12/14 06:35:41 930690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141994155|now:1765694141930669|interval:63486|pto_count:0|srtt:34836 [2025/12/14 06:35:41 930695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45607| [2025/12/14 06:35:41 930699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 930705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:820247| [2025/12/14 06:35:41 930712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 930718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141931718|now:1765694141930718|interv:1000| [2025/12/14 06:35:41 930724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 930736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 930762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141931718| [2025/12/14 06:35:41 930769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141931718| [2025/12/14 06:35:41 930774] [debug] |xqc_engine_wakeup_after|wakeup:1765694141931718|now:1765694141930774|diff:944| [2025/12/14 06:35:41 930781] [debug] |xqc_engine_main_logic|END|now:1765694141930432| [2025/12/14 06:35:41 931029] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141931028| [2025/12/14 06:35:41 931038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 931045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:408| [2025/12/14 06:35:41 931049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:409| [2025/12/14 06:35:41 931055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:409| [2025/12/14 06:35:41 931059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 931064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:960|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:961|path_largest_ack:960| [2025/12/14 06:35:41 931068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43228|prior_delivered:743315|prior_time:1765694141894028|is_app_limited:0|send_elapse:35912|ack_elapse:37000|ctl_first_sent_time:1765694141895491|lagest_ack_time:1765694141931028|curr_delivered:786543| [2025/12/14 06:35:41 931073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141895491| [2025/12/14 06:35:41 931078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:399||sndq_packets_used_bytes:0|sndq_packets_free:67| [2025/12/14 06:35:41 931082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:961|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:961|path_largest_ack:961| [2025/12/14 06:35:41 931087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43228|prior_delivered:743315|prior_time:1765694141894028|is_app_limited:0|send_elapse:35912|ack_elapse:37000|ctl_first_sent_time:1765694141895491|lagest_ack_time:1765694141931028|curr_delivered:787743| [2025/12/14 06:35:41 931091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141895602| [2025/12/14 06:35:41 931095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:398||sndq_packets_used_bytes:0|sndq_packets_free:68| [2025/12/14 06:35:41 931099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34836|rttvar:674|minrtt:30443|latest_rtt:35426|ack_delay:64| [2025/12/14 06:35:41 931104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34902|rttvar:637|minrtt:30443|latest_rtt:35426|ack_delay:64| [2025/12/14 06:35:41 931108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:961|lost_pn:958|thresh:3| [2025/12/14 06:35:41 931112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 931116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34902|rtt_var:637|pto_duration:37450|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 931127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 931131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 931135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 931139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141994073|now:1765694141931116|interv:62957| [2025/12/14 06:35:41 931143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141994073|now:1765694141931116|interval:62957|pto_count:0|srtt:34902 [2025/12/14 06:35:41 931147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35912, ack_elapse 37000, delivered 44428|rate 1200756|lost 277| [2025/12/14 06:35:41 931152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200756) in round 17| [2025/12/14 06:35:41 931156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 931160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 931164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141895602|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:767321| [2025/12/14 06:35:41 931169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141895602|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:767321| [2025/12/14 06:35:41 931173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43207|srtt:34902|latest_rtt:35426|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 931179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:409|largest:409|pns:2| [2025/12/14 06:35:41 931184] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:409|frame:ACK |recv_time:1765694141931028|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 931188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261931028|now:1765694141931028|interv:120000000| [2025/12/14 06:35:41 931193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261931028|now:1765694141931028|interv:120000000| [2025/12/14 06:35:41 931196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141931718|pq_index:0| [2025/12/14 06:35:41 931201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141930432| [2025/12/14 06:35:41 931205] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141931205| [2025/12/14 06:35:41 931210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141931209| [2025/12/14 06:35:41 931215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 931220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34902|min_srtt:34902|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 931227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:871288| [2025/12/14 06:35:41 931232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34902|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 931237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 931241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34902|min_srtt:34902|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 931245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:872475| [2025/12/14 06:35:41 931249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34902|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 931254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 931258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34902|min_srtt:34902|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 931262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:873662| [2025/12/14 06:35:41 931266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 931270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 931274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 931278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 931283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 931287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:820247| [2025/12/14 06:35:41 931291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 931295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 931299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141931718| [2025/12/14 06:35:41 931303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141931718| [2025/12/14 06:35:41 931307] [debug] |xqc_engine_wakeup_after|wakeup:1765694141931718|now:1765694141931307|diff:411| [2025/12/14 06:35:41 931311] [debug] |xqc_engine_main_logic|END|now:1765694141931209| [2025/12/14 06:35:41 931316] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141931316| [2025/12/14 06:35:41 931320] [debug] |xqc_engine_wakeup_after|wakeup:1765694141931718|now:1765694141931320|diff:398| [2025/12/14 06:35:41 931324] [debug] |xqc_engine_main_logic|END|now:1765694141931316| [2025/12/14 06:35:41 932394] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141932394| [2025/12/14 06:35:41 932404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141931718|pq_index:0| [2025/12/14 06:35:41 932409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141931209| [2025/12/14 06:35:41 932414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141932413| [2025/12/14 06:35:41 932419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141931718|now:1765694141932413| [2025/12/14 06:35:41 932423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141931718|now:1765694141932413| [2025/12/14 06:35:41 932427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 932431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 932436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34902|min_srtt:34902|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 932440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:873662| [2025/12/14 06:35:41 932445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 932449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 932453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 932457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 932462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 932466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:820247| [2025/12/14 06:35:41 932470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 932475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:998| [2025/12/14 06:35:41 932505] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:998|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43207|now:1765694141932483|stream_id:0|stream_offset:820247| [2025/12/14 06:35:41 932511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 932516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43207|applimit:0| [2025/12/14 06:35:41 932520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34902|rtt_var:637|pto_duration:37450|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 932524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 932528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 932537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:41 932541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141995933|now:1765694141932520|interv:63413| [2025/12/14 06:35:41 932545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141995933|now:1765694141932520|interval:63413|pto_count:0|srtt:34902 [2025/12/14 06:35:41 932549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44407| [2025/12/14 06:35:41 932554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 932558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:821434| [2025/12/14 06:35:41 932563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 932567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:999| [2025/12/14 06:35:41 932598] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:999|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694141932576|stream_id:0|stream_offset:821434| [2025/12/14 06:35:41 932604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 932608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:41 932612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34902|rtt_var:637|pto_duration:37450|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 932617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 932623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 932630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:41 932635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141996026|now:1765694141932612|interv:63414| [2025/12/14 06:35:41 932639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141996026|now:1765694141932612|interval:63414|pto_count:0|srtt:34902 [2025/12/14 06:35:41 932643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45607| [2025/12/14 06:35:41 932648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 932652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:822621| [2025/12/14 06:35:41 932656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 932661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141933661|now:1765694141932661|interv:1000| [2025/12/14 06:35:41 932668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 932681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 932687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141933661| [2025/12/14 06:35:41 932693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141933661| [2025/12/14 06:35:41 932699] [debug] |xqc_engine_wakeup_after|wakeup:1765694141933661|now:1765694141932699|diff:962| [2025/12/14 06:35:41 932706] [debug] |xqc_engine_main_logic|END|now:1765694141932413| [2025/12/14 06:35:41 933035] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141933034| [2025/12/14 06:35:41 933045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 933051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:409| [2025/12/14 06:35:41 933055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:410| [2025/12/14 06:35:41 933061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:410| [2025/12/14 06:35:41 933065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 933070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:962|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:963|path_largest_ack:962| [2025/12/14 06:35:41 933074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45628|prior_delivered:743315|prior_time:1765694141894028|is_app_limited:0|send_elapse:36151|ack_elapse:39006|ctl_first_sent_time:1765694141895730|lagest_ack_time:1765694141933034|curr_delivered:788943| [2025/12/14 06:35:41 933079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141895730| [2025/12/14 06:35:41 933084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:397||sndq_packets_used_bytes:0|sndq_packets_free:69| [2025/12/14 06:35:41 933088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:963|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:963|path_largest_ack:963| [2025/12/14 06:35:41 933092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44428|prior_delivered:745715|prior_time:1765694141896020|is_app_limited:0|send_elapse:35896|ack_elapse:37014|ctl_first_sent_time:1765694141897479|lagest_ack_time:1765694141933034|curr_delivered:790143| [2025/12/14 06:35:41 933097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141897479| [2025/12/14 06:35:41 933101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:396||sndq_packets_used_bytes:0|sndq_packets_free:70| [2025/12/14 06:35:41 933105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34902|rttvar:637|minrtt:30443|latest_rtt:35555|ack_delay:48| [2025/12/14 06:35:41 933109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:34978|rttvar:629|minrtt:30443|latest_rtt:35555|ack_delay:48| [2025/12/14 06:35:41 933113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:963|lost_pn:960|thresh:3| [2025/12/14 06:35:41 933117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 933121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34978|rtt_var:629|pto_duration:37494|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 933130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 933134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 933138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 933142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141996070|now:1765694141933121|interv:62949| [2025/12/14 06:35:41 933146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141996070|now:1765694141933121|interval:62949|pto_count:0|srtt:34978 [2025/12/14 06:35:41 933150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35896, ack_elapse 37014, delivered 44428|rate 1200302|lost 277| [2025/12/14 06:35:41 933155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200302) in round 17| [2025/12/14 06:35:41 933159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 933163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 933167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141897479|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:767321| [2025/12/14 06:35:41 933172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141897479|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:767321| [2025/12/14 06:35:41 933176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43207|srtt:34978|latest_rtt:35555|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 933182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:410|largest:410|pns:2| [2025/12/14 06:35:41 933186] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:410|frame:ACK |recv_time:1765694141933034|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 933191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261933034|now:1765694141933034|interv:120000000| [2025/12/14 06:35:41 933195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261933034|now:1765694141933034|interv:120000000| [2025/12/14 06:35:41 933199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141933661|pq_index:0| [2025/12/14 06:35:41 933203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141932413| [2025/12/14 06:35:41 933207] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141933207| [2025/12/14 06:35:41 933212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141933211| [2025/12/14 06:35:41 933217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 933222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34978|min_srtt:34978|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 933229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:873662| [2025/12/14 06:35:41 933233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34978|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 933238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 933242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34978|min_srtt:34978|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 933246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:874849| [2025/12/14 06:35:41 933250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:34978|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 933255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 933259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34978|min_srtt:34978|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 933263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:876036| [2025/12/14 06:35:41 933267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 933271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 933275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 933279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 933283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 933287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:822621| [2025/12/14 06:35:41 933291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 933295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 933299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141933661| [2025/12/14 06:35:41 933303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141933661| [2025/12/14 06:35:41 933307] [debug] |xqc_engine_wakeup_after|wakeup:1765694141933661|now:1765694141933307|diff:354| [2025/12/14 06:35:41 933311] [debug] |xqc_engine_main_logic|END|now:1765694141933211| [2025/12/14 06:35:41 933316] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141933316| [2025/12/14 06:35:41 933320] [debug] |xqc_engine_wakeup_after|wakeup:1765694141933661|now:1765694141933320|diff:341| [2025/12/14 06:35:41 933324] [debug] |xqc_engine_main_logic|END|now:1765694141933316| [2025/12/14 06:35:41 934396] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141934396| [2025/12/14 06:35:41 934406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141933661|pq_index:0| [2025/12/14 06:35:41 934410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141933211| [2025/12/14 06:35:41 934415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141934414| [2025/12/14 06:35:41 934420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141933661|now:1765694141934414| [2025/12/14 06:35:41 934424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141933661|now:1765694141934414| [2025/12/14 06:35:41 934428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 934432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 934437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:34978|min_srtt:34978|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 934442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:876036| [2025/12/14 06:35:41 934446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 934450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 934454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 934458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 934463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 934467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:822621| [2025/12/14 06:35:41 934471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 934476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1000| [2025/12/14 06:35:41 934506] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1000|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43207|now:1765694141934484|stream_id:0|stream_offset:822621| [2025/12/14 06:35:41 934512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 934518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43207|applimit:0| [2025/12/14 06:35:41 934525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34978|rtt_var:629|pto_duration:37494|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 934532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 934538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 934551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:41 934558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141997978|now:1765694141934524|interv:63454| [2025/12/14 06:35:41 934564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141997978|now:1765694141934524|interval:63454|pto_count:0|srtt:34978 [2025/12/14 06:35:41 934569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44407| [2025/12/14 06:35:41 934574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 934578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:823808| [2025/12/14 06:35:41 934582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 934587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1001| [2025/12/14 06:35:41 934613] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1001|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694141934594|stream_id:0|stream_offset:823808| [2025/12/14 06:35:41 934623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 934630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:41 934637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:34978|rtt_var:629|pto_duration:37494|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 934644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 934650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 934656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:41 934662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141998088|now:1765694141934637|interv:63451| [2025/12/14 06:35:41 934668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141998088|now:1765694141934637|interval:63451|pto_count:0|srtt:34978 [2025/12/14 06:35:41 934675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45607| [2025/12/14 06:35:41 934682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 934689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:824995| [2025/12/14 06:35:41 934695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 934702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141935702|now:1765694141934702|interv:1000| [2025/12/14 06:35:41 934708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 934720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 934727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141935702| [2025/12/14 06:35:41 934733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141935702| [2025/12/14 06:35:41 934758] [debug] |xqc_engine_wakeup_after|wakeup:1765694141935702|now:1765694141934758|diff:944| [2025/12/14 06:35:41 934765] [debug] |xqc_engine_main_logic|END|now:1765694141934414| [2025/12/14 06:35:41 935005] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141935004| [2025/12/14 06:35:41 935013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 935019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:410| [2025/12/14 06:35:41 935023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:411| [2025/12/14 06:35:41 935029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:411| [2025/12/14 06:35:41 935033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 935038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:964|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:965|path_largest_ack:964| [2025/12/14 06:35:41 935042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43228|prior_delivered:748115|prior_time:1765694141898023|is_app_limited:0|send_elapse:35891|ack_elapse:36981|ctl_first_sent_time:1765694141899474|lagest_ack_time:1765694141935004|curr_delivered:791343| [2025/12/14 06:35:41 935047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141899474| [2025/12/14 06:35:41 935052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:395||sndq_packets_used_bytes:0|sndq_packets_free:71| [2025/12/14 06:35:41 935056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:965|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:965|path_largest_ack:965| [2025/12/14 06:35:41 935060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43228|prior_delivered:748115|prior_time:1765694141898023|is_app_limited:0|send_elapse:35891|ack_elapse:36981|ctl_first_sent_time:1765694141899474|lagest_ack_time:1765694141935004|curr_delivered:792543| [2025/12/14 06:35:41 935064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141899577| [2025/12/14 06:35:41 935068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:394||sndq_packets_used_bytes:0|sndq_packets_free:72| [2025/12/14 06:35:41 935072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:34978|rttvar:629|minrtt:30443|latest_rtt:35427|ack_delay:48| [2025/12/14 06:35:41 935076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35028|rttvar:572|minrtt:30443|latest_rtt:35427|ack_delay:48| [2025/12/14 06:35:41 935081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:965|lost_pn:962|thresh:3| [2025/12/14 06:35:41 935085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 935089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35028|rtt_var:572|pto_duration:37316|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 935098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 935102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 935106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 935109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141997910|now:1765694141935089|interv:62821| [2025/12/14 06:35:41 935113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141997910|now:1765694141935089|interval:62821|pto_count:0|srtt:35028 [2025/12/14 06:35:41 935118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35891, ack_elapse 36981, delivered 44428|rate 1201373|lost 277| [2025/12/14 06:35:41 935122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201373) in round 17| [2025/12/14 06:35:41 935126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 935131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 935134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141899577|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:767321| [2025/12/14 06:35:41 935139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141899577|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:767321| [2025/12/14 06:35:41 935143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43207|srtt:35028|latest_rtt:35427|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 935149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:411|largest:411|pns:2| [2025/12/14 06:35:41 935153] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:411|frame:ACK |recv_time:1765694141935004|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 935158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261935004|now:1765694141935004|interv:120000000| [2025/12/14 06:35:41 935162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261935004|now:1765694141935004|interv:120000000| [2025/12/14 06:35:41 935166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141935702|pq_index:0| [2025/12/14 06:35:41 935170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141934414| [2025/12/14 06:35:41 935174] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141935174| [2025/12/14 06:35:41 935179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141935178| [2025/12/14 06:35:41 935184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 935189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35028|min_srtt:35028|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 935200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:876036| [2025/12/14 06:35:41 935204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35028|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 935208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 935213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35028|min_srtt:35028|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 935217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:877223| [2025/12/14 06:35:41 935221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35028|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 935225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 935229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35028|min_srtt:35028|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 935233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:878410| [2025/12/14 06:35:41 935237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 935241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 935245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 935249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 935254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 935258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:824995| [2025/12/14 06:35:41 935262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 935266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 935269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141935702| [2025/12/14 06:35:41 935273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141935702| [2025/12/14 06:35:41 935277] [debug] |xqc_engine_wakeup_after|wakeup:1765694141935702|now:1765694141935277|diff:425| [2025/12/14 06:35:41 935281] [debug] |xqc_engine_main_logic|END|now:1765694141935178| [2025/12/14 06:35:41 935286] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141935286| [2025/12/14 06:35:41 935290] [debug] |xqc_engine_wakeup_after|wakeup:1765694141935702|now:1765694141935290|diff:412| [2025/12/14 06:35:41 935294] [debug] |xqc_engine_main_logic|END|now:1765694141935286| [2025/12/14 06:35:41 936362] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141936362| [2025/12/14 06:35:41 936373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141935702|pq_index:0| [2025/12/14 06:35:41 936377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141935178| [2025/12/14 06:35:41 936382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141936381| [2025/12/14 06:35:41 936387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141935702|now:1765694141936381| [2025/12/14 06:35:41 936391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141935702|now:1765694141936381| [2025/12/14 06:35:41 936395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 936399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 936404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35028|min_srtt:35028|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 936409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:878410| [2025/12/14 06:35:41 936413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 936417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 936421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 936425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 936430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 936434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:824995| [2025/12/14 06:35:41 936438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 936442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1002| [2025/12/14 06:35:41 936473] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1002|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43207|now:1765694141936451|stream_id:0|stream_offset:824995| [2025/12/14 06:35:41 936478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 936483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43207|applimit:0| [2025/12/14 06:35:41 936489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35028|rtt_var:572|pto_duration:37316|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 936496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 936508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 936514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:41 936521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141999767|now:1765694141936488|interv:63279| [2025/12/14 06:35:41 936527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141999767|now:1765694141936488|interval:63279|pto_count:0|srtt:35028 [2025/12/14 06:35:41 936534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44407| [2025/12/14 06:35:41 936540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 936544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:826182| [2025/12/14 06:35:41 936548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 936553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1003| [2025/12/14 06:35:41 936578] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1003|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694141936560|stream_id:0|stream_offset:826182| [2025/12/14 06:35:41 936583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 936591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:41 936597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35028|rtt_var:572|pto_duration:37316|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 936610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 936617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 936623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:41 936630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141999876|now:1765694141936597|interv:63279| [2025/12/14 06:35:41 936636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141999876|now:1765694141936597|interval:63279|pto_count:0|srtt:35028 [2025/12/14 06:35:41 936642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45607| [2025/12/14 06:35:41 936650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 936656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:827369| [2025/12/14 06:35:41 936663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 936669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141937669|now:1765694141936669|interv:1000| [2025/12/14 06:35:41 936681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 936687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 936693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141937669| [2025/12/14 06:35:41 936700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141937669| [2025/12/14 06:35:41 936705] [debug] |xqc_engine_wakeup_after|wakeup:1765694141937669|now:1765694141936705|diff:964| [2025/12/14 06:35:41 936709] [debug] |xqc_engine_main_logic|END|now:1765694141936381| [2025/12/14 06:35:41 937010] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141937009| [2025/12/14 06:35:41 937021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 937027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:411| [2025/12/14 06:35:41 937031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:412| [2025/12/14 06:35:41 937037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:412| [2025/12/14 06:35:41 937041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 937046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:966|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:967|path_largest_ack:966| [2025/12/14 06:35:41 937050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45628|prior_delivered:748115|prior_time:1765694141898023|is_app_limited:0|send_elapse:36090|ack_elapse:38986|ctl_first_sent_time:1765694141899673|lagest_ack_time:1765694141937009|curr_delivered:793743| [2025/12/14 06:35:41 937055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141899673| [2025/12/14 06:35:41 937059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:393||sndq_packets_used_bytes:0|sndq_packets_free:73| [2025/12/14 06:35:41 937063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:967|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:967|path_largest_ack:967| [2025/12/14 06:35:41 937068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44428|prior_delivered:750515|prior_time:1765694141900014|is_app_limited:0|send_elapse:35907|ack_elapse:36995|ctl_first_sent_time:1765694141901466|lagest_ack_time:1765694141937009|curr_delivered:794943| [2025/12/14 06:35:41 937072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141901466| [2025/12/14 06:35:41 937076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:392||sndq_packets_used_bytes:0|sndq_packets_free:74| [2025/12/14 06:35:41 937080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35028|rttvar:572|minrtt:30443|latest_rtt:35543|ack_delay:56| [2025/12/14 06:35:41 937084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35085|rttvar:543|minrtt:30443|latest_rtt:35543|ack_delay:56| [2025/12/14 06:35:41 937088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:967|lost_pn:964|thresh:3| [2025/12/14 06:35:41 937092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 937096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35085|rtt_var:543|pto_duration:37257|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 937105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 937109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 937113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 937117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694141999817|now:1765694141937096|interv:62721| [2025/12/14 06:35:41 937121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694141999817|now:1765694141937096|interval:62721|pto_count:0|srtt:35085 [2025/12/14 06:35:41 937125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35907, ack_elapse 36995, delivered 44428|rate 1200919|lost 277| [2025/12/14 06:35:41 937130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200919) in round 17| [2025/12/14 06:35:41 937134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 937138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 937142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141901466|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:767321| [2025/12/14 06:35:41 937146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141901466|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:767321| [2025/12/14 06:35:41 937151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43207|srtt:35085|latest_rtt:35543|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 937156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:412|largest:412|pns:2| [2025/12/14 06:35:41 937161] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:412|frame:ACK |recv_time:1765694141937009|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 937165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261937009|now:1765694141937009|interv:120000000| [2025/12/14 06:35:41 937169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261937009|now:1765694141937009|interv:120000000| [2025/12/14 06:35:41 937173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141937669|pq_index:0| [2025/12/14 06:35:41 937177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141936381| [2025/12/14 06:35:41 937181] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141937181| [2025/12/14 06:35:41 937186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141937185| [2025/12/14 06:35:41 937191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 937200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35085|min_srtt:35085|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 937204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:878410| [2025/12/14 06:35:41 937208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35085|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 937213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 937217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35085|min_srtt:35085|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 937221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:879597| [2025/12/14 06:35:41 937225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35085|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 937229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 937234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35085|min_srtt:35085|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 937238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:880784| [2025/12/14 06:35:41 937242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 937245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 937249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 937253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 937258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 937262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:827369| [2025/12/14 06:35:41 937266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 937270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 937274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141937669| [2025/12/14 06:35:41 937278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141937669| [2025/12/14 06:35:41 937281] [debug] |xqc_engine_wakeup_after|wakeup:1765694141937669|now:1765694141937281|diff:388| [2025/12/14 06:35:41 937286] [debug] |xqc_engine_main_logic|END|now:1765694141937185| [2025/12/14 06:35:41 937290] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141937290| [2025/12/14 06:35:41 937294] [debug] |xqc_engine_wakeup_after|wakeup:1765694141937669|now:1765694141937294|diff:375| [2025/12/14 06:35:41 937301] [debug] |xqc_engine_main_logic|END|now:1765694141937290| [2025/12/14 06:35:41 938368] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141938368| [2025/12/14 06:35:41 938379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141937669|pq_index:0| [2025/12/14 06:35:41 938383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141937185| [2025/12/14 06:35:41 938388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141938387| [2025/12/14 06:35:41 938393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141937669|now:1765694141938387| [2025/12/14 06:35:41 938398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141937669|now:1765694141938387| [2025/12/14 06:35:41 938401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 938406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 938411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35085|min_srtt:35085|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 938415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:880784| [2025/12/14 06:35:41 938420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 938423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 938427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 938431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 938436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 938440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:827369| [2025/12/14 06:35:41 938444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 938449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1004| [2025/12/14 06:35:41 938477] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1004|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43207|now:1765694141938457|stream_id:0|stream_offset:827369| [2025/12/14 06:35:41 938483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 938488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43207|applimit:0| [2025/12/14 06:35:41 938494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35085|rtt_var:543|pto_duration:37257|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 938501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 938515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 938521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:41 938528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142001714|now:1765694141938494|interv:63220| [2025/12/14 06:35:41 938534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142001714|now:1765694141938494|interval:63220|pto_count:0|srtt:35085 [2025/12/14 06:35:41 938540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44407| [2025/12/14 06:35:41 938545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 938549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:828556| [2025/12/14 06:35:41 938554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 938558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1005| [2025/12/14 06:35:41 938584] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1005|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694141938565|stream_id:0|stream_offset:828556| [2025/12/14 06:35:41 938590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 938597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:41 938604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35085|rtt_var:543|pto_duration:37257|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 938610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 938616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 938623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:41 938629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142001822|now:1765694141938604|interv:63218| [2025/12/14 06:35:41 938636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142001822|now:1765694141938604|interval:63218|pto_count:0|srtt:35085 [2025/12/14 06:35:41 938643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45607| [2025/12/14 06:35:41 938650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 938657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:829743| [2025/12/14 06:35:41 938664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 938669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141939669|now:1765694141938669|interv:1000| [2025/12/14 06:35:41 938681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 938688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 938694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141939669| [2025/12/14 06:35:41 938701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141939669| [2025/12/14 06:35:41 938707] [debug] |xqc_engine_wakeup_after|wakeup:1765694141939669|now:1765694141938707|diff:962| [2025/12/14 06:35:41 938714] [debug] |xqc_engine_main_logic|END|now:1765694141938387| [2025/12/14 06:35:41 938974] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141938973| [2025/12/14 06:35:41 938986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 938992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:412| [2025/12/14 06:35:41 938996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:413| [2025/12/14 06:35:41 939002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:413| [2025/12/14 06:35:41 939006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 939011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:968|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:969|path_largest_ack:968| [2025/12/14 06:35:41 939016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43228|prior_delivered:752915|prior_time:1765694141902033|is_app_limited:0|send_elapse:35631|ack_elapse:36940|ctl_first_sent_time:1765694141903483|lagest_ack_time:1765694141938973|curr_delivered:796143| [2025/12/14 06:35:41 939020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141903483| [2025/12/14 06:35:41 939025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:391||sndq_packets_used_bytes:0|sndq_packets_free:75| [2025/12/14 06:35:41 939029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:969|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:969|path_largest_ack:969| [2025/12/14 06:35:41 939034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43228|prior_delivered:752915|prior_time:1765694141902033|is_app_limited:0|send_elapse:35631|ack_elapse:36940|ctl_first_sent_time:1765694141903483|lagest_ack_time:1765694141938973|curr_delivered:797343| [2025/12/14 06:35:41 939038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141903591| [2025/12/14 06:35:41 939042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:390||sndq_packets_used_bytes:0|sndq_packets_free:76| [2025/12/14 06:35:41 939046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35085|rttvar:543|minrtt:30443|latest_rtt:35382|ack_delay:48| [2025/12/14 06:35:41 939050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35116|rttvar:470|minrtt:30443|latest_rtt:35382|ack_delay:48| [2025/12/14 06:35:41 939054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:969|lost_pn:966|thresh:3| [2025/12/14 06:35:41 939058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 939063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35116|rtt_var:470|pto_duration:37116|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 939072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 939076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 939080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 939083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142001681|now:1765694141939062|interv:62619| [2025/12/14 06:35:41 939088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142001681|now:1765694141939062|interval:62619|pto_count:0|srtt:35116 [2025/12/14 06:35:41 939092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35631, ack_elapse 36940, delivered 44428|rate 1202707|lost 277| [2025/12/14 06:35:41 939097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202707) in round 17| [2025/12/14 06:35:41 939101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 939105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 939109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141903591|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:767321| [2025/12/14 06:35:41 939113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141903591|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:767321| [2025/12/14 06:35:41 939118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43207|srtt:35116|latest_rtt:35382|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 939123] [stats] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:97517|inflight:43207|mode:2|applimit:0|pacing_rate:1210079|bw:1210079|srtt:35116|latest_rtt:35382|min_rtt:30443|send:999|lost:277|tlp:0|recv:416|recovery:0|slow_start:0|conn_life:741664|acked:2400|delivered:797343|is_cwnd_limited:0| [2025/12/14 06:35:41 939129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:413|largest:413|pns:2| [2025/12/14 06:35:41 939133] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:413|frame:ACK |recv_time:1765694141938973|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 939138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261938973|now:1765694141938973|interv:120000000| [2025/12/14 06:35:41 939142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261938973|now:1765694141938973|interv:120000000| [2025/12/14 06:35:41 939146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141939669|pq_index:0| [2025/12/14 06:35:41 939150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141938387| [2025/12/14 06:35:41 939154] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141939154| [2025/12/14 06:35:41 939159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141939158| [2025/12/14 06:35:41 939167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 939171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35116|min_srtt:35116|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 939176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:880784| [2025/12/14 06:35:41 939180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35116|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 939185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 939189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35116|min_srtt:35116|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 939193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:881971| [2025/12/14 06:35:41 939198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35116|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 939202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 939206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35116|min_srtt:35116|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 939210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:883158| [2025/12/14 06:35:41 939214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 939218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 939222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 939226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 939230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 939235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:829743| [2025/12/14 06:35:41 939239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 939242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 939246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141939669| [2025/12/14 06:35:41 939250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141939669| [2025/12/14 06:35:41 939257] [debug] |xqc_engine_wakeup_after|wakeup:1765694141939669|now:1765694141939257|diff:412| [2025/12/14 06:35:41 939261] [debug] |xqc_engine_main_logic|END|now:1765694141939158| [2025/12/14 06:35:41 939266] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141939266| [2025/12/14 06:35:41 939270] [debug] |xqc_engine_wakeup_after|wakeup:1765694141939669|now:1765694141939270|diff:399| [2025/12/14 06:35:41 939274] [debug] |xqc_engine_main_logic|END|now:1765694141939266| [2025/12/14 06:35:41 940340] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141940340| [2025/12/14 06:35:41 940351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141939669|pq_index:0| [2025/12/14 06:35:41 940355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141939158| [2025/12/14 06:35:41 940360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141940359| [2025/12/14 06:35:41 940365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141939669|now:1765694141940359| [2025/12/14 06:35:41 940369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141939669|now:1765694141940359| [2025/12/14 06:35:41 940373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 940377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 940382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35116|min_srtt:35116|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 940387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:883158| [2025/12/14 06:35:41 940391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 940395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 940399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 940403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 940408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 940412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:829743| [2025/12/14 06:35:41 940416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 940420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1006| [2025/12/14 06:35:41 940451] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1006|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43207|now:1765694141940429|stream_id:0|stream_offset:829743| [2025/12/14 06:35:41 940457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 940464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43207|applimit:0| [2025/12/14 06:35:41 940477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35116|rtt_var:470|pto_duration:37116|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 940485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 940491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 940497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:41 940503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142003545|now:1765694141940477|interv:63068| [2025/12/14 06:35:41 940509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142003545|now:1765694141940477|interval:63068|pto_count:0|srtt:35116 [2025/12/14 06:35:41 940513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44407| [2025/12/14 06:35:41 940518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 940523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:830930| [2025/12/14 06:35:41 940527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 940531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1007| [2025/12/14 06:35:41 940557] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1007|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694141940538|stream_id:0|stream_offset:830930| [2025/12/14 06:35:41 940563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 940570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:41 940576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35116|rtt_var:470|pto_duration:37116|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 940583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 940589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 940595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:41 940601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142003654|now:1765694141940576|interv:63078| [2025/12/14 06:35:41 940608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142003654|now:1765694141940576|interval:63078|pto_count:0|srtt:35116 [2025/12/14 06:35:41 940615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45607| [2025/12/14 06:35:41 940622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 940629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:832117| [2025/12/14 06:35:41 940642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 940648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141941648|now:1765694141940648|interv:1000| [2025/12/14 06:35:41 940652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 940659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 940665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141941648| [2025/12/14 06:35:41 940671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141941648| [2025/12/14 06:35:41 940677] [debug] |xqc_engine_wakeup_after|wakeup:1765694141941648|now:1765694141940677|diff:971| [2025/12/14 06:35:41 940684] [debug] |xqc_engine_main_logic|END|now:1765694141940359| [2025/12/14 06:35:41 940993] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141940992| [2025/12/14 06:35:41 941004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 941010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:413| [2025/12/14 06:35:41 941014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:414| [2025/12/14 06:35:41 941020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:414| [2025/12/14 06:35:41 941024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 941029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:970|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:971|path_largest_ack:970| [2025/12/14 06:35:41 941034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45628|prior_delivered:752915|prior_time:1765694141902033|is_app_limited:0|send_elapse:35866|ack_elapse:38959|ctl_first_sent_time:1765694141903718|lagest_ack_time:1765694141940992|curr_delivered:798543| [2025/12/14 06:35:41 941038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141903718| [2025/12/14 06:35:41 941043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:389||sndq_packets_used_bytes:0|sndq_packets_free:77| [2025/12/14 06:35:41 941047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:971|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:971|path_largest_ack:971| [2025/12/14 06:35:41 941051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44428|prior_delivered:755315|prior_time:1765694141904015|is_app_limited:0|send_elapse:37517|ack_elapse:36977|ctl_first_sent_time:1765694141905471|lagest_ack_time:1765694141940992|curr_delivered:799743| [2025/12/14 06:35:41 941056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141905471| [2025/12/14 06:35:41 941060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:388||sndq_packets_used_bytes:0|sndq_packets_free:78| [2025/12/14 06:35:41 941063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35116|rttvar:470|minrtt:30443|latest_rtt:35521|ack_delay:64| [2025/12/14 06:35:41 941068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35159|rttvar:438|minrtt:30443|latest_rtt:35521|ack_delay:64| [2025/12/14 06:35:41 941076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:971|lost_pn:968|thresh:3| [2025/12/14 06:35:41 941081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 941085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35159|rtt_var:438|pto_duration:37159|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 941089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 941093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 941097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 941101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142003697|now:1765694141941084|interv:62613| [2025/12/14 06:35:41 941105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142003697|now:1765694141941084|interval:62613|pto_count:0|srtt:35159 [2025/12/14 06:35:41 941109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37517, ack_elapse 36977, delivered 44428|rate 1184209|lost 277| [2025/12/14 06:35:41 941114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1184209) in round 17| [2025/12/14 06:35:41 941118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 941122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 941126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141905471|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:767321| [2025/12/14 06:35:41 941130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141905471|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:767321| [2025/12/14 06:35:41 941135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43207|srtt:35159|latest_rtt:35521|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 941140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:414|largest:414|pns:2| [2025/12/14 06:35:41 941145] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:414|frame:ACK |recv_time:1765694141940992|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 941149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261940992|now:1765694141940992|interv:120000000| [2025/12/14 06:35:41 941153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261940992|now:1765694141940992|interv:120000000| [2025/12/14 06:35:41 941157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141941648|pq_index:0| [2025/12/14 06:35:41 941161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141940359| [2025/12/14 06:35:41 941165] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141941165| [2025/12/14 06:35:41 941170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141941169| [2025/12/14 06:35:41 941178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 941183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35159|min_srtt:35159|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 941187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:883158| [2025/12/14 06:35:41 941191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35159|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 941196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 941200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35159|min_srtt:35159|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 941204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:884345| [2025/12/14 06:35:41 941208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35159|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 941213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 941217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35159|min_srtt:35159|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 941221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:885532| [2025/12/14 06:35:41 941225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 941229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 941233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 941237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 941241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 941245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:832117| [2025/12/14 06:35:41 941250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 941253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 941257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141941648| [2025/12/14 06:35:41 941261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141941648| [2025/12/14 06:35:41 941267] [debug] |xqc_engine_wakeup_after|wakeup:1765694141941648|now:1765694141941267|diff:381| [2025/12/14 06:35:41 941272] [debug] |xqc_engine_main_logic|END|now:1765694141941169| [2025/12/14 06:35:41 941277] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141941277| [2025/12/14 06:35:41 941281] [debug] |xqc_engine_wakeup_after|wakeup:1765694141941648|now:1765694141941280|diff:368| [2025/12/14 06:35:41 941284] [debug] |xqc_engine_main_logic|END|now:1765694141941277| [2025/12/14 06:35:41 942352] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141942351| [2025/12/14 06:35:41 942362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141941648|pq_index:0| [2025/12/14 06:35:41 942366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141941169| [2025/12/14 06:35:41 942371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141942370| [2025/12/14 06:35:41 942376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141941648|now:1765694141942370| [2025/12/14 06:35:41 942380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141941648|now:1765694141942370| [2025/12/14 06:35:41 942384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 942388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 942393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35159|min_srtt:35159|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 942398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:885532| [2025/12/14 06:35:41 942402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 942406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 942410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 942414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 942418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 942423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:832117| [2025/12/14 06:35:41 942427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 942431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1008| [2025/12/14 06:35:41 942460] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1008|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43207|now:1765694141942439|stream_id:0|stream_offset:832117| [2025/12/14 06:35:41 942465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 942470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43207|applimit:0| [2025/12/14 06:35:41 942480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35159|rtt_var:438|pto_duration:37159|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 942484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 942488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 942491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:41 942495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142005598|now:1765694141942479|interv:63119| [2025/12/14 06:35:41 942499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142005598|now:1765694141942479|interval:63119|pto_count:0|srtt:35159 [2025/12/14 06:35:41 942504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44407| [2025/12/14 06:35:41 942508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 942512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:833304| [2025/12/14 06:35:41 942517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 942521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1009| [2025/12/14 06:35:41 942541] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1009|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694141942527|stream_id:0|stream_offset:833304| [2025/12/14 06:35:41 942546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 942550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:41 942554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35159|rtt_var:438|pto_duration:37159|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 942558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 942562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 942566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:41 942569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142005686|now:1765694141942554|interv:63132| [2025/12/14 06:35:41 942573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142005686|now:1765694141942554|interval:63132|pto_count:0|srtt:35159 [2025/12/14 06:35:41 942578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45607| [2025/12/14 06:35:41 942582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 942587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:834491| [2025/12/14 06:35:41 942600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 942605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141943605|now:1765694141942605|interv:1000| [2025/12/14 06:35:41 942609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 942613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 942617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141943605| [2025/12/14 06:35:41 942621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141943605| [2025/12/14 06:35:41 942625] [debug] |xqc_engine_wakeup_after|wakeup:1765694141943605|now:1765694141942625|diff:980| [2025/12/14 06:35:41 942629] [debug] |xqc_engine_main_logic|END|now:1765694141942370| [2025/12/14 06:35:41 942977] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141942976| [2025/12/14 06:35:41 942987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 942993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:414| [2025/12/14 06:35:41 942997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:415| [2025/12/14 06:35:41 943003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:415| [2025/12/14 06:35:41 943007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 943012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:972|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:973|path_largest_ack:972| [2025/12/14 06:35:41 943016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43228|prior_delivered:757715|prior_time:1765694141905996|is_app_limited:0|send_elapse:35874|ack_elapse:36980|ctl_first_sent_time:1765694141907443|lagest_ack_time:1765694141942976|curr_delivered:800943| [2025/12/14 06:35:41 943021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141907443| [2025/12/14 06:35:41 943026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:387||sndq_packets_used_bytes:0|sndq_packets_free:79| [2025/12/14 06:35:41 943030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:973|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:973|path_largest_ack:973| [2025/12/14 06:35:41 943034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43228|prior_delivered:757715|prior_time:1765694141905996|is_app_limited:0|send_elapse:35874|ack_elapse:36980|ctl_first_sent_time:1765694141907443|lagest_ack_time:1765694141942976|curr_delivered:802143| [2025/12/14 06:35:41 943038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141907547| [2025/12/14 06:35:41 943042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:386||sndq_packets_used_bytes:0|sndq_packets_free:80| [2025/12/14 06:35:41 943046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35159|rttvar:438|minrtt:30443|latest_rtt:35429|ack_delay:56| [2025/12/14 06:35:41 943050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35186|rttvar:382|minrtt:30443|latest_rtt:35429|ack_delay:56| [2025/12/14 06:35:41 943060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:973|lost_pn:970|thresh:3| [2025/12/14 06:35:41 943064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 943068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35186|rtt_var:382|pto_duration:37186|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 943072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 943076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 943080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 943084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142005713|now:1765694141943068|interv:62645| [2025/12/14 06:35:41 943088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142005713|now:1765694141943068|interval:62645|pto_count:0|srtt:35186 [2025/12/14 06:35:41 943092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35874, ack_elapse 36980, delivered 44428|rate 1201406|lost 277| [2025/12/14 06:35:41 943097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201406) in round 17| [2025/12/14 06:35:41 943101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 943105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 943109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141907547|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:767321| [2025/12/14 06:35:41 943113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141907547|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:767321| [2025/12/14 06:35:41 943117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43207|srtt:35186|latest_rtt:35429|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 943123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:415|largest:415|pns:2| [2025/12/14 06:35:41 943127] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:415|frame:ACK |recv_time:1765694141942976|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 943132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261942976|now:1765694141942976|interv:120000000| [2025/12/14 06:35:41 943136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261942976|now:1765694141942976|interv:120000000| [2025/12/14 06:35:41 943140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141943605|pq_index:0| [2025/12/14 06:35:41 943144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141942370| [2025/12/14 06:35:41 943148] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141943148| [2025/12/14 06:35:41 943153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141943152| [2025/12/14 06:35:41 943161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 943166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35186|min_srtt:35186|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 943170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:885532| [2025/12/14 06:35:41 943174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35186|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 943179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 943183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35186|min_srtt:35186|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 943187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:886719| [2025/12/14 06:35:41 943191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35186|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 943196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 943200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35186|min_srtt:35186|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 943204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:887906| [2025/12/14 06:35:41 943208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 943212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 943215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 943220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 943224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 943228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:834491| [2025/12/14 06:35:41 943232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 943236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 943240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141943605| [2025/12/14 06:35:41 943244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141943605| [2025/12/14 06:35:41 943250] [debug] |xqc_engine_wakeup_after|wakeup:1765694141943605|now:1765694141943250|diff:355| [2025/12/14 06:35:41 943254] [debug] |xqc_engine_main_logic|END|now:1765694141943152| [2025/12/14 06:35:41 943259] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141943259| [2025/12/14 06:35:41 943263] [debug] |xqc_engine_wakeup_after|wakeup:1765694141943605|now:1765694141943263|diff:342| [2025/12/14 06:35:41 943267] [debug] |xqc_engine_main_logic|END|now:1765694141943259| [2025/12/14 06:35:41 944335] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141944335| [2025/12/14 06:35:41 944346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141943605|pq_index:0| [2025/12/14 06:35:41 944350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141943152| [2025/12/14 06:35:41 944356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141944354| [2025/12/14 06:35:41 944360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141943605|now:1765694141944354| [2025/12/14 06:35:41 944365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141943605|now:1765694141944354| [2025/12/14 06:35:41 944368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 944373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 944378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35186|min_srtt:35186|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 944382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:887906| [2025/12/14 06:35:41 944387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 944390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 944394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 944398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 944403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 944407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:834491| [2025/12/14 06:35:41 944411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 944416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1010| [2025/12/14 06:35:41 944445] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1010|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43207|now:1765694141944424|stream_id:0|stream_offset:834491| [2025/12/14 06:35:41 944450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 944460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43207|applimit:0| [2025/12/14 06:35:41 944464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35186|rtt_var:382|pto_duration:37186|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 944469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 944472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 944476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:41 944480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142007610|now:1765694141944464|interv:63146| [2025/12/14 06:35:41 944484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142007610|now:1765694141944464|interval:63146|pto_count:0|srtt:35186 [2025/12/14 06:35:41 944489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44407| [2025/12/14 06:35:41 944493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 944497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:835678| [2025/12/14 06:35:41 944501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 944506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1011| [2025/12/14 06:35:41 944525] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1011|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694141944512|stream_id:0|stream_offset:835678| [2025/12/14 06:35:41 944530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1011|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 944535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:41 944539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35186|rtt_var:382|pto_duration:37186|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 944543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 944547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 944550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:41 944554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142007698|now:1765694141944539|interv:63159| [2025/12/14 06:35:41 944558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142007698|now:1765694141944539|interval:63159|pto_count:0|srtt:35186 [2025/12/14 06:35:41 944562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45607| [2025/12/14 06:35:41 944567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 944574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:836865| [2025/12/14 06:35:41 944578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 944582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141945582|now:1765694141944582|interv:1000| [2025/12/14 06:35:41 944586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 944590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 944594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141945582| [2025/12/14 06:35:41 944598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141945582| [2025/12/14 06:35:41 944602] [debug] |xqc_engine_wakeup_after|wakeup:1765694141945582|now:1765694141944602|diff:980| [2025/12/14 06:35:41 944606] [debug] |xqc_engine_main_logic|END|now:1765694141944354| [2025/12/14 06:35:41 944979] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141944977| [2025/12/14 06:35:41 944993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 945002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:415| [2025/12/14 06:35:41 945007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:416| [2025/12/14 06:35:41 945014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:416| [2025/12/14 06:35:41 945019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 945025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:974|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:975|path_largest_ack:974| [2025/12/14 06:35:41 945030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45628|prior_delivered:757715|prior_time:1765694141905996|is_app_limited:0|send_elapse:36077|ack_elapse:38981|ctl_first_sent_time:1765694141907646|lagest_ack_time:1765694141944977|curr_delivered:803343| [2025/12/14 06:35:41 945036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141907646| [2025/12/14 06:35:41 945042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:385||sndq_packets_used_bytes:0|sndq_packets_free:81| [2025/12/14 06:35:41 945046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:975|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:975|path_largest_ack:975| [2025/12/14 06:35:41 945050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44422|prior_delivered:760121|prior_time:1765694141907948|is_app_limited:0|send_elapse:35806|ack_elapse:37029|ctl_first_sent_time:1765694141909407|lagest_ack_time:1765694141944977|curr_delivered:804543| [2025/12/14 06:35:41 945054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141909407| [2025/12/14 06:35:41 945058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:384||sndq_packets_used_bytes:0|sndq_packets_free:82| [2025/12/14 06:35:41 945062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35186|rttvar:382|minrtt:30443|latest_rtt:35570|ack_delay:64| [2025/12/14 06:35:41 945066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35226|rttvar:367|minrtt:30443|latest_rtt:35570|ack_delay:64| [2025/12/14 06:35:41 945075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:975|lost_pn:972|thresh:3| [2025/12/14 06:35:41 945079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 945083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35226|rtt_var:367|pto_duration:37226|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 945088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 945092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 945095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 945099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142007738|now:1765694141945083|interv:62655| [2025/12/14 06:35:41 945103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142007738|now:1765694141945083|interval:62655|pto_count:0|srtt:35226 [2025/12/14 06:35:41 945108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35806, ack_elapse 37029, delivered 44422|rate 1199654|lost 277| [2025/12/14 06:35:41 945112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199654) in round 17| [2025/12/14 06:35:41 945116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 945120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 945124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141909407|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:767321| [2025/12/14 06:35:41 945128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141909407|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:767321| [2025/12/14 06:35:41 945133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43207|srtt:35226|latest_rtt:35570|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 945138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:416|largest:416|pns:2| [2025/12/14 06:35:41 945143] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:416|frame:ACK |recv_time:1765694141944977|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 945147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261944977|now:1765694141944977|interv:120000000| [2025/12/14 06:35:41 945151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261944977|now:1765694141944977|interv:120000000| [2025/12/14 06:35:41 945155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141945582|pq_index:0| [2025/12/14 06:35:41 945159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141944354| [2025/12/14 06:35:41 945163] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141945163| [2025/12/14 06:35:41 945168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141945167| [2025/12/14 06:35:41 945176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 945180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35226|min_srtt:35226|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 945185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:887906| [2025/12/14 06:35:41 945189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35226|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 945194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 945198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35226|min_srtt:35226|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 945202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:889093| [2025/12/14 06:35:41 945206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35226|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 945210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 945214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35226|min_srtt:35226|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 945218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:890280| [2025/12/14 06:35:41 945222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 945226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 945230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 945234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 945238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 945242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:836865| [2025/12/14 06:35:41 945247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 945250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 945254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141945582| [2025/12/14 06:35:41 945258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141945582| [2025/12/14 06:35:41 945264] [debug] |xqc_engine_wakeup_after|wakeup:1765694141945582|now:1765694141945264|diff:318| [2025/12/14 06:35:41 945269] [debug] |xqc_engine_main_logic|END|now:1765694141945167| [2025/12/14 06:35:41 945274] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141945274| [2025/12/14 06:35:41 945277] [debug] |xqc_engine_wakeup_after|wakeup:1765694141945582|now:1765694141945277|diff:305| [2025/12/14 06:35:41 945281] [debug] |xqc_engine_main_logic|END|now:1765694141945274| [2025/12/14 06:35:41 946346] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141946346| [2025/12/14 06:35:41 946357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141945582|pq_index:0| [2025/12/14 06:35:41 946361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141945167| [2025/12/14 06:35:41 946366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141946365| [2025/12/14 06:35:41 946371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141945582|now:1765694141946365| [2025/12/14 06:35:41 946376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141945582|now:1765694141946365| [2025/12/14 06:35:41 946379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 946384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 946389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35226|min_srtt:35226|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 946393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:890280| [2025/12/14 06:35:41 946398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 946402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 946406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 946410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 946414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 946419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:836865| [2025/12/14 06:35:41 946423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 946427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1012| [2025/12/14 06:35:41 946458] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1012|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43207|now:1765694141946436|stream_id:0|stream_offset:836865| [2025/12/14 06:35:41 946464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 946475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43207|applimit:0| [2025/12/14 06:35:41 946479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35226|rtt_var:367|pto_duration:37226|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 946483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 946487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 946491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:41 946495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142009662|now:1765694141946479|interv:63183| [2025/12/14 06:35:41 946499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142009662|now:1765694141946479|interval:63183|pto_count:0|srtt:35226 [2025/12/14 06:35:41 946504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44407| [2025/12/14 06:35:41 946508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 946512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:838052| [2025/12/14 06:35:41 946517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 946523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1013| [2025/12/14 06:35:41 946549] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1013|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694141946536|stream_id:0|stream_offset:838052| [2025/12/14 06:35:41 946554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 946559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:41 946563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35226|rtt_var:367|pto_duration:37226|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 946567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 946571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 946581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:41 946584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142009762|now:1765694141946563|interv:63199| [2025/12/14 06:35:41 946588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142009762|now:1765694141946563|interval:63199|pto_count:0|srtt:35226 [2025/12/14 06:35:41 946593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45607| [2025/12/14 06:35:41 946597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 946604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:839239| [2025/12/14 06:35:41 946610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 946617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141947616|now:1765694141946616|interv:1000| [2025/12/14 06:35:41 946623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 946629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 946635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141947616| [2025/12/14 06:35:41 946642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141947616| [2025/12/14 06:35:41 946648] [debug] |xqc_engine_wakeup_after|wakeup:1765694141947616|now:1765694141946648|diff:968| [2025/12/14 06:35:41 946655] [debug] |xqc_engine_main_logic|END|now:1765694141946365| [2025/12/14 06:35:41 946965] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141946964| [2025/12/14 06:35:41 946975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 946981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:416| [2025/12/14 06:35:41 946985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:417| [2025/12/14 06:35:41 946991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:417| [2025/12/14 06:35:41 946995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 947000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:976|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:977|path_largest_ack:976| [2025/12/14 06:35:41 947005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43222|prior_delivered:762521|prior_time:1765694141909951|is_app_limited:0|send_elapse:35871|ack_elapse:37013|ctl_first_sent_time:1765694141911395|lagest_ack_time:1765694141946964|curr_delivered:805743| [2025/12/14 06:35:41 947009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141911395| [2025/12/14 06:35:41 947014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:383||sndq_packets_used_bytes:0|sndq_packets_free:83| [2025/12/14 06:35:41 947018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:977|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:977|path_largest_ack:977| [2025/12/14 06:35:41 947022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43222|prior_delivered:762521|prior_time:1765694141909951|is_app_limited:0|send_elapse:35871|ack_elapse:37013|ctl_first_sent_time:1765694141911395|lagest_ack_time:1765694141946964|curr_delivered:806943| [2025/12/14 06:35:41 947027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141911501| [2025/12/14 06:35:41 947030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:382||sndq_packets_used_bytes:0|sndq_packets_free:84| [2025/12/14 06:35:41 947034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35226|rttvar:367|minrtt:30443|latest_rtt:35463|ack_delay:32| [2025/12/14 06:35:41 947038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35251|rttvar:327|minrtt:30443|latest_rtt:35463|ack_delay:32| [2025/12/14 06:35:41 947047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:977|lost_pn:974|thresh:3| [2025/12/14 06:35:41 947051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 947056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35251|rtt_var:327|pto_duration:37251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 947060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 947064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 947068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 947072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142009787|now:1765694141947055|interv:62732| [2025/12/14 06:35:41 947076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142009787|now:1765694141947055|interval:62732|pto_count:0|srtt:35251 [2025/12/14 06:35:41 947080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35871, ack_elapse 37013, delivered 44422|rate 1200172|lost 277| [2025/12/14 06:35:41 947084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200172) in round 17| [2025/12/14 06:35:41 947089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 947093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 947097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141911501|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:767321| [2025/12/14 06:35:41 947101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141911501|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:767321| [2025/12/14 06:35:41 947105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43207|srtt:35251|latest_rtt:35463|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 947111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:417|largest:417|pns:2| [2025/12/14 06:35:41 947115] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:417|frame:ACK |recv_time:1765694141946964|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 947120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261946964|now:1765694141946964|interv:120000000| [2025/12/14 06:35:41 947124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261946964|now:1765694141946964|interv:120000000| [2025/12/14 06:35:41 947128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141947616|pq_index:0| [2025/12/14 06:35:41 947132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141946365| [2025/12/14 06:35:41 947136] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141947136| [2025/12/14 06:35:41 947147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141947146| [2025/12/14 06:35:41 947152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 947157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35251|min_srtt:35251|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 947162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:890280| [2025/12/14 06:35:41 947166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35251|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 947170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 947175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35251|min_srtt:35251|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 947179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:891467| [2025/12/14 06:35:41 947183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35251|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 947187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 947191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35251|min_srtt:35251|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 947195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:892654| [2025/12/14 06:35:41 947199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 947203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 947207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 947211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 947216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 947220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:839239| [2025/12/14 06:35:41 947224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 947228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 947232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141947616| [2025/12/14 06:35:41 947238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141947616| [2025/12/14 06:35:41 947242] [debug] |xqc_engine_wakeup_after|wakeup:1765694141947616|now:1765694141947242|diff:374| [2025/12/14 06:35:41 947246] [debug] |xqc_engine_main_logic|END|now:1765694141947146| [2025/12/14 06:35:41 947251] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141947251| [2025/12/14 06:35:41 947255] [debug] |xqc_engine_wakeup_after|wakeup:1765694141947616|now:1765694141947255|diff:361| [2025/12/14 06:35:41 947259] [debug] |xqc_engine_main_logic|END|now:1765694141947251| [2025/12/14 06:35:41 948307] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141948307| [2025/12/14 06:35:41 948320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141947616|pq_index:0| [2025/12/14 06:35:41 948324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141947146| [2025/12/14 06:35:41 948329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141948328| [2025/12/14 06:35:41 948334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141947616|now:1765694141948328| [2025/12/14 06:35:41 948341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141947616|now:1765694141948328| [2025/12/14 06:35:41 948347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 948353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 948360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35251|min_srtt:35251|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 948372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:892654| [2025/12/14 06:35:41 948379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 948385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 948391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 948398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 948405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 948412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:839239| [2025/12/14 06:35:41 948418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 948425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1014| [2025/12/14 06:35:41 948455] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1014|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43207|now:1765694141948434|stream_id:0|stream_offset:839239| [2025/12/14 06:35:41 948461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 948478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43207|applimit:0| [2025/12/14 06:35:41 948485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35251|rtt_var:327|pto_duration:37251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 948492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 948499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 948505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:41 948511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142011685|now:1765694141948485|interv:63200| [2025/12/14 06:35:41 948517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142011685|now:1765694141948485|interval:63200|pto_count:0|srtt:35251 [2025/12/14 06:35:41 948524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44407| [2025/12/14 06:35:41 948529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 948533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:840426| [2025/12/14 06:35:41 948538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 948542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1015| [2025/12/14 06:35:41 948569] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1015|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694141948549|stream_id:0|stream_offset:840426| [2025/12/14 06:35:41 948579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 948586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:41 948593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35251|rtt_var:327|pto_duration:37251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 948599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 948605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 948609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:41 948613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142011800|now:1765694141948593|interv:63207| [2025/12/14 06:35:41 948617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142011800|now:1765694141948593|interval:63207|pto_count:0|srtt:35251 [2025/12/14 06:35:41 948621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45607| [2025/12/14 06:35:41 948626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 948635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:841613| [2025/12/14 06:35:41 948640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 948643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141949643|now:1765694141948643|interv:1000| [2025/12/14 06:35:41 948648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 948654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 948660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141949643| [2025/12/14 06:35:41 948666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141949643| [2025/12/14 06:35:41 948672] [debug] |xqc_engine_wakeup_after|wakeup:1765694141949643|now:1765694141948672|diff:971| [2025/12/14 06:35:41 948678] [debug] |xqc_engine_main_logic|END|now:1765694141948328| [2025/12/14 06:35:41 948979] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141948978| [2025/12/14 06:35:41 948988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 948994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:417| [2025/12/14 06:35:41 948998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:418| [2025/12/14 06:35:41 949004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:418| [2025/12/14 06:35:41 949008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 949013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:978|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:979|path_largest_ack:978| [2025/12/14 06:35:41 949017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45622|prior_delivered:762521|prior_time:1765694141909951|is_app_limited:0|send_elapse:36072|ack_elapse:39027|ctl_first_sent_time:1765694141911596|lagest_ack_time:1765694141948978|curr_delivered:808143| [2025/12/14 06:35:41 949022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141911596| [2025/12/14 06:35:41 949026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:381||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:41 949031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:979|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:979|path_largest_ack:979| [2025/12/14 06:35:41 949035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44429|prior_delivered:764921|prior_time:1765694141911998|is_app_limited:0|send_elapse:35958|ack_elapse:36980|ctl_first_sent_time:1765694141913486|lagest_ack_time:1765694141948978|curr_delivered:809350| [2025/12/14 06:35:41 949039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141913486| [2025/12/14 06:35:41 949043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:380||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/12/14 06:35:41 949047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35251|rttvar:327|minrtt:30443|latest_rtt:35492|ack_delay:64| [2025/12/14 06:35:41 949051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35273|rttvar:290|minrtt:30443|latest_rtt:35492|ack_delay:64| [2025/12/14 06:35:41 949060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:979|lost_pn:976|thresh:3| [2025/12/14 06:35:41 949064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 400|pns:2| [2025/12/14 06:35:41 949068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 949072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35273|rtt_var:290|pto_duration:37273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 949076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 949080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 949084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43200| [2025/12/14 06:35:41 949088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142011822|now:1765694141949072|interv:62750| [2025/12/14 06:35:41 949092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142011822|now:1765694141949072|interval:62750|pto_count:0|srtt:35273 [2025/12/14 06:35:41 949096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35958, ack_elapse 36980, delivered 44429|rate 1201433|lost 277| [2025/12/14 06:35:41 949101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201433) in round 17| [2025/12/14 06:35:41 949105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 949109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 949113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2407|po_sent_time:1765694141913486|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:767321| [2025/12/14 06:35:41 949117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2407|po_sent_time:1765694141913486|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:767321| [2025/12/14 06:35:41 949122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43200|srtt:35273|latest_rtt:35492|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 949127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:418|largest:418|pns:2| [2025/12/14 06:35:41 949132] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:418|frame:ACK |recv_time:1765694141948978|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 949136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261948978|now:1765694141948978|interv:120000000| [2025/12/14 06:35:41 949140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261948978|now:1765694141948978|interv:120000000| [2025/12/14 06:35:41 949144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141949643|pq_index:0| [2025/12/14 06:35:41 949148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141948328| [2025/12/14 06:35:41 949155] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141949155| [2025/12/14 06:35:41 949160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141949159| [2025/12/14 06:35:41 949165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 949169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35273|min_srtt:35273|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 949174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:892654| [2025/12/14 06:35:41 949178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35273|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 949183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 949187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35273|min_srtt:35273|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 949191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:893841| [2025/12/14 06:35:41 949195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35273|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 949199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 949204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35273|min_srtt:35273|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 949208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:895028| [2025/12/14 06:35:41 949212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 949216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 949219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 949224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 949228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 949232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:841613| [2025/12/14 06:35:41 949236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 949240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 949246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141949643| [2025/12/14 06:35:41 949250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141949643| [2025/12/14 06:35:41 949254] [debug] |xqc_engine_wakeup_after|wakeup:1765694141949643|now:1765694141949254|diff:389| [2025/12/14 06:35:41 949258] [debug] |xqc_engine_main_logic|END|now:1765694141949159| [2025/12/14 06:35:41 949263] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141949263| [2025/12/14 06:35:41 949267] [debug] |xqc_engine_wakeup_after|wakeup:1765694141949643|now:1765694141949267|diff:376| [2025/12/14 06:35:41 949271] [debug] |xqc_engine_main_logic|END|now:1765694141949263| [2025/12/14 06:35:41 950339] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141950339| [2025/12/14 06:35:41 950349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141949643|pq_index:0| [2025/12/14 06:35:41 950353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141949159| [2025/12/14 06:35:41 950359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141950357| [2025/12/14 06:35:41 950363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141949643|now:1765694141950357| [2025/12/14 06:35:41 950368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141949643|now:1765694141950357| [2025/12/14 06:35:41 950371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 950376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 950381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35273|min_srtt:35273|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 950385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:895028| [2025/12/14 06:35:41 950390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 950393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 950397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 950401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 950406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 950410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:841613| [2025/12/14 06:35:41 950414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 950419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1016| [2025/12/14 06:35:41 950447] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1016|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43200|now:1765694141950427|stream_id:0|stream_offset:841613| [2025/12/14 06:35:41 950453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 950463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43200|applimit:0| [2025/12/14 06:35:41 950470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35273|rtt_var:290|pto_duration:37273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 950477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 950483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 950489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44400| [2025/12/14 06:35:41 950494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142013700|now:1765694141950470|interv:63230| [2025/12/14 06:35:41 950498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142013700|now:1765694141950470|interval:63230|pto_count:0|srtt:35273 [2025/12/14 06:35:41 950503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44400| [2025/12/14 06:35:41 950508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 950512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:842800| [2025/12/14 06:35:41 950516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 950520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1017| [2025/12/14 06:35:41 950543] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1017|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765694141950527|stream_id:0|stream_offset:842800| [2025/12/14 06:35:41 950549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 950555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 06:35:41 950562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35273|rtt_var:290|pto_duration:37273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 950569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 950575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 950581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45600| [2025/12/14 06:35:41 950585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142013800|now:1765694141950562|interv:63238| [2025/12/14 06:35:41 950589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142013800|now:1765694141950562|interval:63238|pto_count:0|srtt:35273 [2025/12/14 06:35:41 950593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45600| [2025/12/14 06:35:41 950603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 950610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:843987| [2025/12/14 06:35:41 950617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 950623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141951623|now:1765694141950623|interv:1000| [2025/12/14 06:35:41 950629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 950635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 950642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141951623| [2025/12/14 06:35:41 950649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141951623| [2025/12/14 06:35:41 950655] [debug] |xqc_engine_wakeup_after|wakeup:1765694141951623|now:1765694141950655|diff:968| [2025/12/14 06:35:41 950661] [debug] |xqc_engine_main_logic|END|now:1765694141950357| [2025/12/14 06:35:41 950960] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141950959| [2025/12/14 06:35:41 950970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 950976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:418| [2025/12/14 06:35:41 950980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:419| [2025/12/14 06:35:41 950986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:419| [2025/12/14 06:35:41 950990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 950994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:980|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:981|path_largest_ack:980| [2025/12/14 06:35:41 950999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45629|prior_delivered:764921|prior_time:1765694141911998|is_app_limited:0|send_elapse:36064|ack_elapse:38961|ctl_first_sent_time:1765694141913592|lagest_ack_time:1765694141950959|curr_delivered:810550| [2025/12/14 06:35:41 951004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141913592| [2025/12/14 06:35:41 951008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:379||sndq_packets_used_bytes:0|sndq_packets_free:87| [2025/12/14 06:35:41 951012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:981|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:981|path_largest_ack:981| [2025/12/14 06:35:41 951017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44429|prior_delivered:767321|prior_time:1765694141913959|is_app_limited:0|send_elapse:35898|ack_elapse:37000|ctl_first_sent_time:1765694141915409|lagest_ack_time:1765694141950959|curr_delivered:811750| [2025/12/14 06:35:41 951021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141915409| [2025/12/14 06:35:41 951025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:378||sndq_packets_used_bytes:0|sndq_packets_free:88| [2025/12/14 06:35:41 951029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35273|rttvar:290|minrtt:30443|latest_rtt:35550|ack_delay:48| [2025/12/14 06:35:41 951038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35301|rttvar:275|minrtt:30443|latest_rtt:35550|ack_delay:48| [2025/12/14 06:35:41 951042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:981|lost_pn:978|thresh:3| [2025/12/14 06:35:41 951046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 951050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35301|rtt_var:275|pto_duration:37301|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 951055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 951059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 951062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43200| [2025/12/14 06:35:41 951066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142013828|now:1765694141951050|interv:62778| [2025/12/14 06:35:41 951070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142013828|now:1765694141951050|interval:62778|pto_count:0|srtt:35301 [2025/12/14 06:35:41 951075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35898, ack_elapse 37000, delivered 44429|rate 1200783|lost 277| [2025/12/14 06:35:41 951079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 17 -> 18| [2025/12/14 06:35:41 951083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200783) in round 18| [2025/12/14 06:35:41 951087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 951091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 951095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141915409|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811750| [2025/12/14 06:35:41 951100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141915409|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811750| [2025/12/14 06:35:41 951104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43200|srtt:35301|latest_rtt:35550|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:41 951110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:419|largest:419|pns:2| [2025/12/14 06:35:41 951114] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:419|frame:ACK |recv_time:1765694141950959|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 951119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261950959|now:1765694141950959|interv:120000000| [2025/12/14 06:35:41 951123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261950959|now:1765694141950959|interv:120000000| [2025/12/14 06:35:41 951127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141951623|pq_index:0| [2025/12/14 06:35:41 951134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141950357| [2025/12/14 06:35:41 951138] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141951138| [2025/12/14 06:35:41 951143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141951142| [2025/12/14 06:35:41 951148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 951152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35301|min_srtt:35301|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 951157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:895028| [2025/12/14 06:35:41 951161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35301|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 951166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 951170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35301|min_srtt:35301|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 951174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:896215| [2025/12/14 06:35:41 951179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35301|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 951183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 951187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35301|min_srtt:35301|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 951191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:897402| [2025/12/14 06:35:41 951195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 951199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 951203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 951207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 951211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 951215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:843987| [2025/12/14 06:35:41 951219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 951226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 951229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141951623| [2025/12/14 06:35:41 951233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141951623| [2025/12/14 06:35:41 951237] [debug] |xqc_engine_wakeup_after|wakeup:1765694141951623|now:1765694141951237|diff:386| [2025/12/14 06:35:41 951241] [debug] |xqc_engine_main_logic|END|now:1765694141951142| [2025/12/14 06:35:41 951246] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141951246| [2025/12/14 06:35:41 951250] [debug] |xqc_engine_wakeup_after|wakeup:1765694141951623|now:1765694141951250|diff:373| [2025/12/14 06:35:41 951254] [debug] |xqc_engine_main_logic|END|now:1765694141951246| [2025/12/14 06:35:41 952322] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141952322| [2025/12/14 06:35:41 952333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141951623|pq_index:0| [2025/12/14 06:35:41 952337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141951142| [2025/12/14 06:35:41 952342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141952341| [2025/12/14 06:35:41 952347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694141952091|now:1765694141952341| [2025/12/14 06:35:41 952351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:41 952355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694141952091|now:1765694141952341| [2025/12/14 06:35:41 952359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:41 952362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141951623|now:1765694141952341| [2025/12/14 06:35:41 952366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141951623|now:1765694141952341| [2025/12/14 06:35:41 952370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 952374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 952379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:419|ack_delay:25288|first_ack_range:19|largest_pkt_recv_time:1765694141927091| [2025/12/14 06:35:41 952383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:419|low:400|pkt_pns:2| [2025/12/14 06:35:41 952387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:407|frame_largest_recv:419| [2025/12/14 06:35:41 952391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:41 952396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35301|min_srtt:35301|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 952401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:897402| [2025/12/14 06:35:41 952405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 952409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 952413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 952422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 952427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 952431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:43200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:843987| [2025/12/14 06:35:41 952435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 952440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1018| [2025/12/14 06:35:41 952470] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1018|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:43200|now:1765694141952448|stream_id:0|stream_offset:843987| [2025/12/14 06:35:41 952476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1018|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 952483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43200|applimit:0| [2025/12/14 06:35:41 952490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35301|rtt_var:275|pto_duration:37301|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 952497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 952503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 952510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:41 952516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142015749|now:1765694141952489|interv:63260| [2025/12/14 06:35:41 952523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142015749|now:1765694141952489|interval:63260|pto_count:0|srtt:35301 [2025/12/14 06:35:41 952530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44407| [2025/12/14 06:35:41 952537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 952541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:845174| [2025/12/14 06:35:41 952545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 952550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1019| [2025/12/14 06:35:41 952576] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1019|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694141952557|stream_id:0|stream_offset:845174| [2025/12/14 06:35:41 952583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 952590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:41 952603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35301|rtt_var:275|pto_duration:37301|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 952610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 952616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 952622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:41 952629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142015858|now:1765694141952603|interv:63255| [2025/12/14 06:35:41 952635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142015858|now:1765694141952603|interval:63255|pto_count:0|srtt:35301 [2025/12/14 06:35:41 952642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45607| [2025/12/14 06:35:41 952650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 952656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:846361| [2025/12/14 06:35:41 952663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 952669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141953669|now:1765694141952669|interv:1000| [2025/12/14 06:35:41 952675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 952679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 952683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141953669| [2025/12/14 06:35:41 952688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141953669| [2025/12/14 06:35:41 952691] [debug] |xqc_engine_wakeup_after|wakeup:1765694141953669|now:1765694141952691|diff:978| [2025/12/14 06:35:41 952696] [debug] |xqc_engine_main_logic|END|now:1765694141952341| [2025/12/14 06:35:41 952977] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141952976| [2025/12/14 06:35:41 952988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 952994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:419| [2025/12/14 06:35:41 952998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:420| [2025/12/14 06:35:41 953004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:420| [2025/12/14 06:35:41 953008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 953013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:982|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:983|path_largest_ack:982| [2025/12/14 06:35:41 953017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43229|prior_delivered:769721|prior_time:1765694141915949|is_app_limited:0|send_elapse:35869|ack_elapse:37027|ctl_first_sent_time:1765694141917403|lagest_ack_time:1765694141952976|curr_delivered:812950| [2025/12/14 06:35:41 953022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141917403| [2025/12/14 06:35:41 953031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:377||sndq_packets_used_bytes:0|sndq_packets_free:89| [2025/12/14 06:35:41 953036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:983|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:983|path_largest_ack:983| [2025/12/14 06:35:41 953040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43229|prior_delivered:769721|prior_time:1765694141915949|is_app_limited:0|send_elapse:35869|ack_elapse:37027|ctl_first_sent_time:1765694141917403|lagest_ack_time:1765694141952976|curr_delivered:814150| [2025/12/14 06:35:41 953044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141917503| [2025/12/14 06:35:41 953048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:376||sndq_packets_used_bytes:0|sndq_packets_free:90| [2025/12/14 06:35:41 953052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35301|rttvar:275|minrtt:30443|latest_rtt:35473|ack_delay:48| [2025/12/14 06:35:41 953056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35317|rttvar:238|minrtt:30443|latest_rtt:35473|ack_delay:48| [2025/12/14 06:35:41 953060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:983|lost_pn:980|thresh:3| [2025/12/14 06:35:41 953064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 953068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35317|rtt_var:238|pto_duration:37317|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 953073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 953077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 953080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 953084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142015874|now:1765694141953068|interv:62806| [2025/12/14 06:35:41 953088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142015874|now:1765694141953068|interval:62806|pto_count:0|srtt:35317 [2025/12/14 06:35:41 953093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35869, ack_elapse 37027, delivered 44429|rate 1199908|lost 277| [2025/12/14 06:35:41 953097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199908) in round 18| [2025/12/14 06:35:41 953101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 953105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 953109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141917503|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811750| [2025/12/14 06:35:41 953114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141917503|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811750| [2025/12/14 06:35:41 953121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43207|srtt:35317|latest_rtt:35473|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 953126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:420|largest:420|pns:2| [2025/12/14 06:35:41 953131] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:420|frame:ACK |recv_time:1765694141952976|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 953135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261952976|now:1765694141952976|interv:120000000| [2025/12/14 06:35:41 953139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261952976|now:1765694141952976|interv:120000000| [2025/12/14 06:35:41 953143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141953669|pq_index:0| [2025/12/14 06:35:41 953147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141952341| [2025/12/14 06:35:41 953151] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141953151| [2025/12/14 06:35:41 953156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141953155| [2025/12/14 06:35:41 953161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 953166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35317|min_srtt:35317|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 953170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:897402| [2025/12/14 06:35:41 953175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35317|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 953179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 953183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35317|min_srtt:35317|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 953187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:898589| [2025/12/14 06:35:41 953192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35317|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 953196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 953200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35317|min_srtt:35317|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 953205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:899776| [2025/12/14 06:35:41 953211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 953215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 953219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 953223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 953228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 953232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:846361| [2025/12/14 06:35:41 953236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 953240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 953244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141953669| [2025/12/14 06:35:41 953247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141953669| [2025/12/14 06:35:41 953251] [debug] |xqc_engine_wakeup_after|wakeup:1765694141953669|now:1765694141953251|diff:418| [2025/12/14 06:35:41 953256] [debug] |xqc_engine_main_logic|END|now:1765694141953155| [2025/12/14 06:35:41 953260] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141953260| [2025/12/14 06:35:41 953264] [debug] |xqc_engine_wakeup_after|wakeup:1765694141953669|now:1765694141953264|diff:405| [2025/12/14 06:35:41 953268] [debug] |xqc_engine_main_logic|END|now:1765694141953260| [2025/12/14 06:35:41 954336] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141954335| [2025/12/14 06:35:41 954346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141953669|pq_index:0| [2025/12/14 06:35:41 954350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141953155| [2025/12/14 06:35:41 954355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141954354| [2025/12/14 06:35:41 954360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141953669|now:1765694141954354| [2025/12/14 06:35:41 954364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141953669|now:1765694141954354| [2025/12/14 06:35:41 954368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 954373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 954377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35317|min_srtt:35317|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 954382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:899776| [2025/12/14 06:35:41 954386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 954390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 954399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 954403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 954408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 954412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:846361| [2025/12/14 06:35:41 954416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 954421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1020| [2025/12/14 06:35:41 954451] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1020|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43207|now:1765694141954429|stream_id:0|stream_offset:846361| [2025/12/14 06:35:41 954456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 954461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43207|applimit:0| [2025/12/14 06:35:41 954467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35317|rtt_var:238|pto_duration:37317|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 954474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 954480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 954486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:41 954492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142017746|now:1765694141954466|interv:63280| [2025/12/14 06:35:41 954499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142017746|now:1765694141954466|interval:63280|pto_count:0|srtt:35317 [2025/12/14 06:35:41 954506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44407| [2025/12/14 06:35:41 954514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 954519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:847548| [2025/12/14 06:35:41 954524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 954528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1021| [2025/12/14 06:35:41 954563] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1021|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694141954535|stream_id:0|stream_offset:847548| [2025/12/14 06:35:41 954573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 954586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:41 954593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35317|rtt_var:238|pto_duration:37317|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 954600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 954606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 954612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:41 954619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142017852|now:1765694141954593|interv:63259| [2025/12/14 06:35:41 954625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142017852|now:1765694141954593|interval:63259|pto_count:0|srtt:35317 [2025/12/14 06:35:41 954632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45607| [2025/12/14 06:35:41 954639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 954644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:848735| [2025/12/14 06:35:41 954648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 954652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141955652|now:1765694141954652|interv:1000| [2025/12/14 06:35:41 954656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 954663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 954669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141955652| [2025/12/14 06:35:41 954676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141955652| [2025/12/14 06:35:41 954682] [debug] |xqc_engine_wakeup_after|wakeup:1765694141955652|now:1765694141954682|diff:970| [2025/12/14 06:35:41 954689] [debug] |xqc_engine_main_logic|END|now:1765694141954354| [2025/12/14 06:35:41 954956] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141954955| [2025/12/14 06:35:41 954967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 954973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:420| [2025/12/14 06:35:41 954977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:421| [2025/12/14 06:35:41 954982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:421| [2025/12/14 06:35:41 954987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 954991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:984|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:985|path_largest_ack:984| [2025/12/14 06:35:41 954996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45629|prior_delivered:769721|prior_time:1765694141915949|is_app_limited:0|send_elapse:36063|ack_elapse:39006|ctl_first_sent_time:1765694141917597|lagest_ack_time:1765694141954955|curr_delivered:815350| [2025/12/14 06:35:41 955005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141917597| [2025/12/14 06:35:41 955010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:375||sndq_packets_used_bytes:0|sndq_packets_free:91| [2025/12/14 06:35:41 955014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:985|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:985|path_largest_ack:985| [2025/12/14 06:35:41 955018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44429|prior_delivered:772121|prior_time:1765694141917963|is_app_limited:0|send_elapse:35919|ack_elapse:36992|ctl_first_sent_time:1765694141919416|lagest_ack_time:1765694141954955|curr_delivered:816550| [2025/12/14 06:35:41 955022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141919416| [2025/12/14 06:35:41 955026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:374||sndq_packets_used_bytes:0|sndq_packets_free:92| [2025/12/14 06:35:41 955030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35317|rttvar:238|minrtt:30443|latest_rtt:35539|ack_delay:40| [2025/12/14 06:35:41 955034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35340|rttvar:224|minrtt:30443|latest_rtt:35539|ack_delay:40| [2025/12/14 06:35:41 955039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:985|lost_pn:982|thresh:3| [2025/12/14 06:35:41 955043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 955047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35340|rtt_var:224|pto_duration:37340|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 955051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 955055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 955059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 955063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142017875|now:1765694141955046|interv:62829| [2025/12/14 06:35:41 955067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142017875|now:1765694141955046|interval:62829|pto_count:0|srtt:35340 [2025/12/14 06:35:41 955071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35919, ack_elapse 36992, delivered 44429|rate 1201043|lost 277| [2025/12/14 06:35:41 955075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201043) in round 18| [2025/12/14 06:35:41 955079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 955083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 955087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141919416|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811750| [2025/12/14 06:35:41 955092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141919416|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811750| [2025/12/14 06:35:41 955099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43207|srtt:35340|latest_rtt:35539|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 955104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:421|largest:421|pns:2| [2025/12/14 06:35:41 955109] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:421|frame:ACK |recv_time:1765694141954955|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 955113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261954955|now:1765694141954955|interv:120000000| [2025/12/14 06:35:41 955117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261954955|now:1765694141954955|interv:120000000| [2025/12/14 06:35:41 955121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141955652|pq_index:0| [2025/12/14 06:35:41 955126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141954354| [2025/12/14 06:35:41 955129] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141955129| [2025/12/14 06:35:41 955134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141955133| [2025/12/14 06:35:41 955139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 955144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35340|min_srtt:35340|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 955148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:899776| [2025/12/14 06:35:41 955153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35340|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 955157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 955161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35340|min_srtt:35340|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 955165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:900963| [2025/12/14 06:35:41 955170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35340|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 955174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 955178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35340|min_srtt:35340|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 955182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:902150| [2025/12/14 06:35:41 955189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 955192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 955196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 955200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 955205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 955209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:848735| [2025/12/14 06:35:41 955213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 955217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 955220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141955652| [2025/12/14 06:35:41 955224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141955652| [2025/12/14 06:35:41 955228] [debug] |xqc_engine_wakeup_after|wakeup:1765694141955652|now:1765694141955228|diff:424| [2025/12/14 06:35:41 955233] [debug] |xqc_engine_main_logic|END|now:1765694141955133| [2025/12/14 06:35:41 955237] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141955237| [2025/12/14 06:35:41 955241] [debug] |xqc_engine_wakeup_after|wakeup:1765694141955652|now:1765694141955241|diff:411| [2025/12/14 06:35:41 955245] [debug] |xqc_engine_main_logic|END|now:1765694141955237| [2025/12/14 06:35:41 956313] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141956313| [2025/12/14 06:35:41 956324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141955652|pq_index:0| [2025/12/14 06:35:41 956328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141955133| [2025/12/14 06:35:41 956333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141956332| [2025/12/14 06:35:41 956338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141955652|now:1765694141956332| [2025/12/14 06:35:41 956342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141955652|now:1765694141956332| [2025/12/14 06:35:41 956346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 956350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 956355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35340|min_srtt:35340|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 956359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:902150| [2025/12/14 06:35:41 956364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 956368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 956376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 956380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 956385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 956389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:848735| [2025/12/14 06:35:41 956393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 956398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1022| [2025/12/14 06:35:41 956428] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1022|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43207|now:1765694141956406|stream_id:0|stream_offset:848735| [2025/12/14 06:35:41 956434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 956440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43207|applimit:0| [2025/12/14 06:35:41 956447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35340|rtt_var:224|pto_duration:37340|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 956454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 956460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 956466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:41 956472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142019746|now:1765694141956447|interv:63299| [2025/12/14 06:35:41 956478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142019746|now:1765694141956447|interval:63299|pto_count:0|srtt:35340 [2025/12/14 06:35:41 956484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44407| [2025/12/14 06:35:41 956491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 956497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:849922| [2025/12/14 06:35:41 956502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 956506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1023| [2025/12/14 06:35:41 956531] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1023|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694141956513|stream_id:0|stream_offset:849922| [2025/12/14 06:35:41 956537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 956558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:41 956565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35340|rtt_var:224|pto_duration:37340|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 956571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 956578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 956584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:41 956591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142019853|now:1765694141956564|interv:63289| [2025/12/14 06:35:41 956597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142019853|now:1765694141956564|interval:63289|pto_count:0|srtt:35340 [2025/12/14 06:35:41 956604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45607| [2025/12/14 06:35:41 956612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 956618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:851109| [2025/12/14 06:35:41 956625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 956631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141957630|now:1765694141956630|interv:1000| [2025/12/14 06:35:41 956636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 956643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 956649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141957630| [2025/12/14 06:35:41 956655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141957630| [2025/12/14 06:35:41 956661] [debug] |xqc_engine_wakeup_after|wakeup:1765694141957630|now:1765694141956660|diff:970| [2025/12/14 06:35:41 956665] [debug] |xqc_engine_main_logic|END|now:1765694141956332| [2025/12/14 06:35:41 956943] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141956942| [2025/12/14 06:35:41 956954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 956960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:421| [2025/12/14 06:35:41 956964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:422| [2025/12/14 06:35:41 956969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:422| [2025/12/14 06:35:41 956973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 956978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:986|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:987|path_largest_ack:986| [2025/12/14 06:35:41 956983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43229|prior_delivered:774521|prior_time:1765694141919990|is_app_limited:0|send_elapse:35928|ack_elapse:36952|ctl_first_sent_time:1765694141921442|lagest_ack_time:1765694141956942|curr_delivered:817750| [2025/12/14 06:35:41 956992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141921442| [2025/12/14 06:35:41 956997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:373||sndq_packets_used_bytes:0|sndq_packets_free:93| [2025/12/14 06:35:41 957001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:987|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:987|path_largest_ack:987| [2025/12/14 06:35:41 957005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43229|prior_delivered:774521|prior_time:1765694141919990|is_app_limited:0|send_elapse:35928|ack_elapse:36952|ctl_first_sent_time:1765694141921442|lagest_ack_time:1765694141956942|curr_delivered:818950| [2025/12/14 06:35:41 957009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141921543| [2025/12/14 06:35:41 957013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:372||sndq_packets_used_bytes:0|sndq_packets_free:94| [2025/12/14 06:35:41 957017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35340|rttvar:224|minrtt:30443|latest_rtt:35399|ack_delay:48| [2025/12/14 06:35:41 957021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35341|rttvar:170|minrtt:30443|latest_rtt:35399|ack_delay:48| [2025/12/14 06:35:41 957025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:987|lost_pn:984|thresh:3| [2025/12/14 06:35:41 957029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 957033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35341|rtt_var:170|pto_duration:37341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 957038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 957042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 957046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 957049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142019854|now:1765694141957033|interv:62821| [2025/12/14 06:35:41 957053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142019854|now:1765694141957033|interval:62821|pto_count:0|srtt:35341 [2025/12/14 06:35:41 957058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35928, ack_elapse 36952, delivered 44429|rate 1202343|lost 277| [2025/12/14 06:35:41 957062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202343) in round 18| [2025/12/14 06:35:41 957066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 957070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 957074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141921543|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811750| [2025/12/14 06:35:41 957079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141921543|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811750| [2025/12/14 06:35:41 957086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43207|srtt:35341|latest_rtt:35399|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 957091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:422|largest:422|pns:2| [2025/12/14 06:35:41 957096] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:422|frame:ACK |recv_time:1765694141956942|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 957100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261956942|now:1765694141956942|interv:120000000| [2025/12/14 06:35:41 957104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261956942|now:1765694141956942|interv:120000000| [2025/12/14 06:35:41 957108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141957630|pq_index:0| [2025/12/14 06:35:41 957112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141956332| [2025/12/14 06:35:41 957116] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141957116| [2025/12/14 06:35:41 957121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141957120| [2025/12/14 06:35:41 957126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 957131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35341|min_srtt:35341|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 957135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:902150| [2025/12/14 06:35:41 957139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35341|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 957144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 957148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35341|min_srtt:35341|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 957152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:903337| [2025/12/14 06:35:41 957156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35341|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 957160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 957164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35341|min_srtt:35341|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 957168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:904524| [2025/12/14 06:35:41 957179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 957183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 957187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 957191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 957195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 957199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:851109| [2025/12/14 06:35:41 957203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 957207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 957211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141957630| [2025/12/14 06:35:41 957215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141957630| [2025/12/14 06:35:41 957219] [debug] |xqc_engine_wakeup_after|wakeup:1765694141957630|now:1765694141957219|diff:411| [2025/12/14 06:35:41 957223] [debug] |xqc_engine_main_logic|END|now:1765694141957120| [2025/12/14 06:35:41 957228] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141957228| [2025/12/14 06:35:41 957231] [debug] |xqc_engine_wakeup_after|wakeup:1765694141957630|now:1765694141957231|diff:399| [2025/12/14 06:35:41 957235] [debug] |xqc_engine_main_logic|END|now:1765694141957228| [2025/12/14 06:35:41 958305] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141958305| [2025/12/14 06:35:41 958316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141957630|pq_index:0| [2025/12/14 06:35:41 958320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141957120| [2025/12/14 06:35:41 958325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141958324| [2025/12/14 06:35:41 958330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141957630|now:1765694141958324| [2025/12/14 06:35:41 958334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141957630|now:1765694141958324| [2025/12/14 06:35:41 958338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 958342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 958347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35341|min_srtt:35341|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 958351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:904524| [2025/12/14 06:35:41 958356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 958359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 958368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 958373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 958377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 958381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:851109| [2025/12/14 06:35:41 958386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 958390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1024| [2025/12/14 06:35:41 958420] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1024|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43207|now:1765694141958398|stream_id:0|stream_offset:851109| [2025/12/14 06:35:41 958426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 958432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43207|applimit:0| [2025/12/14 06:35:41 958439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35341|rtt_var:170|pto_duration:37341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 958445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 958451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 958457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:41 958464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142021739|now:1765694141958438|interv:63301| [2025/12/14 06:35:41 958470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142021739|now:1765694141958438|interval:63301|pto_count:0|srtt:35341 [2025/12/14 06:35:41 958477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44407| [2025/12/14 06:35:41 958482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 958487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:852296| [2025/12/14 06:35:41 958491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 958495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1025| [2025/12/14 06:35:41 958519] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1025|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694141958502|stream_id:0|stream_offset:852296| [2025/12/14 06:35:41 958526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 958540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:41 958546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35341|rtt_var:170|pto_duration:37341|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 958554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 958560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 958566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:41 958572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142021843|now:1765694141958546|interv:63297| [2025/12/14 06:35:41 958578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142021843|now:1765694141958546|interval:63297|pto_count:0|srtt:35341 [2025/12/14 06:35:41 958586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45607| [2025/12/14 06:35:41 958593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 958600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:853483| [2025/12/14 06:35:41 958607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 958612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141959612|now:1765694141958612|interv:1000| [2025/12/14 06:35:41 958619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 958624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 958630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141959612| [2025/12/14 06:35:41 958636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141959612| [2025/12/14 06:35:41 958641] [debug] |xqc_engine_wakeup_after|wakeup:1765694141959612|now:1765694141958641|diff:971| [2025/12/14 06:35:41 958648] [debug] |xqc_engine_main_logic|END|now:1765694141958324| [2025/12/14 06:35:41 958919] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141958918| [2025/12/14 06:35:41 958931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 958937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:422| [2025/12/14 06:35:41 958941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:423| [2025/12/14 06:35:41 958947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:423| [2025/12/14 06:35:41 958951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 958956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:988|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:989|path_largest_ack:988| [2025/12/14 06:35:41 958960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45629|prior_delivered:774521|prior_time:1765694141919990|is_app_limited:0|send_elapse:36124|ack_elapse:38928|ctl_first_sent_time:1765694141921638|lagest_ack_time:1765694141958918|curr_delivered:820150| [2025/12/14 06:35:41 958969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141921638| [2025/12/14 06:35:41 958974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:371||sndq_packets_used_bytes:0|sndq_packets_free:95| [2025/12/14 06:35:41 958978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:989|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:989|path_largest_ack:989| [2025/12/14 06:35:41 958982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43207|prior_delivered:778143|prior_time:1765694141923038|is_app_limited:0|send_elapse:34218|ack_elapse:35880|ctl_first_sent_time:1765694141923321|lagest_ack_time:1765694141958918|curr_delivered:821350| [2025/12/14 06:35:41 958987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141923321| [2025/12/14 06:35:41 958991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:370||sndq_packets_used_bytes:0|sndq_packets_free:96| [2025/12/14 06:35:41 958995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35341|rttvar:170|minrtt:30443|latest_rtt:35597|ack_delay:32| [2025/12/14 06:35:41 958999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35369|rttvar:184|minrtt:30443|latest_rtt:35597|ack_delay:32| [2025/12/14 06:35:41 959003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:989|lost_pn:986|thresh:3| [2025/12/14 06:35:41 959007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 959011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35369|rtt_var:184|pto_duration:37369|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 959015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 959019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 959023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 959027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142021871|now:1765694141959011|interv:62860| [2025/12/14 06:35:41 959031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142021871|now:1765694141959011|interval:62860|pto_count:0|srtt:35369 [2025/12/14 06:35:41 959035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 34218, ack_elapse 35880, delivered 43207|rate 1204208|lost 277| [2025/12/14 06:35:41 959040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204208) in round 18| [2025/12/14 06:35:41 959044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 959048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 959052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141923321|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811750| [2025/12/14 06:35:41 959056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141923321|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811750| [2025/12/14 06:35:41 959063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43207|srtt:35369|latest_rtt:35597|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 959069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:423|largest:423|pns:2| [2025/12/14 06:35:41 959073] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:423|frame:ACK |recv_time:1765694141958918|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 959078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261958918|now:1765694141958918|interv:120000000| [2025/12/14 06:35:41 959082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261958918|now:1765694141958918|interv:120000000| [2025/12/14 06:35:41 959085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141959612|pq_index:0| [2025/12/14 06:35:41 959090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141958324| [2025/12/14 06:35:41 959093] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141959093| [2025/12/14 06:35:41 959098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141959097| [2025/12/14 06:35:41 959103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 959108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35369|min_srtt:35369|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 959113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:904524| [2025/12/14 06:35:41 959117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35369|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 959121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 959126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35369|min_srtt:35369|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 959130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:905711| [2025/12/14 06:35:41 959134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35369|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 959138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 959142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35369|min_srtt:35369|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 959146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:906898| [2025/12/14 06:35:41 959153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 959156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 959160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 959164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 959169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 959173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:853483| [2025/12/14 06:35:41 959177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 959181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 959185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141959612| [2025/12/14 06:35:41 959189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141959612| [2025/12/14 06:35:41 959192] [debug] |xqc_engine_wakeup_after|wakeup:1765694141959612|now:1765694141959192|diff:420| [2025/12/14 06:35:41 959197] [debug] |xqc_engine_main_logic|END|now:1765694141959097| [2025/12/14 06:35:41 959201] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141959201| [2025/12/14 06:35:41 959205] [debug] |xqc_engine_wakeup_after|wakeup:1765694141959612|now:1765694141959205|diff:407| [2025/12/14 06:35:41 959209] [debug] |xqc_engine_main_logic|END|now:1765694141959201| [2025/12/14 06:35:41 960275] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141960275| [2025/12/14 06:35:41 960286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141959612|pq_index:0| [2025/12/14 06:35:41 960290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141959097| [2025/12/14 06:35:41 960295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141960294| [2025/12/14 06:35:41 960300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141959612|now:1765694141960294| [2025/12/14 06:35:41 960304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141959612|now:1765694141960294| [2025/12/14 06:35:41 960308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 960312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 960317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35369|min_srtt:35369|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 960322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:906898| [2025/12/14 06:35:41 960326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 960330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 960338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 960343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 960347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 960351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:853483| [2025/12/14 06:35:41 960356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 960360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1026| [2025/12/14 06:35:41 960390] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1026|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43207|now:1765694141960368|stream_id:0|stream_offset:853483| [2025/12/14 06:35:41 960395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 960401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43207|applimit:0| [2025/12/14 06:35:41 960407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35369|rtt_var:184|pto_duration:37369|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 960414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 960420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 960427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:41 960433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142023737|now:1765694141960407|interv:63330| [2025/12/14 06:35:41 960440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142023737|now:1765694141960407|interval:63330|pto_count:0|srtt:35369 [2025/12/14 06:35:41 960447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44407| [2025/12/14 06:35:41 960453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 960457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:854670| [2025/12/14 06:35:41 960461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 960465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1027| [2025/12/14 06:35:41 960490] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1027|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694141960472|stream_id:0|stream_offset:854670| [2025/12/14 06:35:41 960496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 960510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:41 960517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35369|rtt_var:184|pto_duration:37369|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 960524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 960530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 960537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:41 960543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142023841|now:1765694141960516|interv:63325| [2025/12/14 06:35:41 960549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142023841|now:1765694141960516|interval:63325|pto_count:0|srtt:35369 [2025/12/14 06:35:41 960556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45607| [2025/12/14 06:35:41 960563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 960570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:855857| [2025/12/14 06:35:41 960577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 960582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141961582|now:1765694141960582|interv:1000| [2025/12/14 06:35:41 960587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 960593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 960599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141961582| [2025/12/14 06:35:41 960605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141961582| [2025/12/14 06:35:41 960612] [debug] |xqc_engine_wakeup_after|wakeup:1765694141961582|now:1765694141960611|diff:971| [2025/12/14 06:35:41 960616] [debug] |xqc_engine_main_logic|END|now:1765694141960294| [2025/12/14 06:35:41 960922] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141960921| [2025/12/14 06:35:41 960933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 960939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:423| [2025/12/14 06:35:41 960942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:424| [2025/12/14 06:35:41 960948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:424| [2025/12/14 06:35:41 960952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 960957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:990|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:991|path_largest_ack:990| [2025/12/14 06:35:41 960962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:778143|prior_time:1765694141923038|is_app_limited:0|send_elapse:35515|ack_elapse:37883|ctl_first_sent_time:1765694141924618|lagest_ack_time:1765694141960921|curr_delivered:822550| [2025/12/14 06:35:41 960971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141924618| [2025/12/14 06:35:41 960975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:369||sndq_packets_used_bytes:0|sndq_packets_free:97| [2025/12/14 06:35:41 960980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:991|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:991|path_largest_ack:991| [2025/12/14 06:35:41 960984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:778143|prior_time:1765694141923038|is_app_limited:0|send_elapse:35515|ack_elapse:37883|ctl_first_sent_time:1765694141924618|lagest_ack_time:1765694141960921|curr_delivered:823750| [2025/12/14 06:35:41 960988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141924737| [2025/12/14 06:35:41 960992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:368||sndq_packets_used_bytes:0|sndq_packets_free:98| [2025/12/14 06:35:41 960996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35369|rttvar:184|minrtt:30443|latest_rtt:36184|ack_delay:32| [2025/12/14 06:35:41 961000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35467|rttvar:333|minrtt:30443|latest_rtt:36184|ack_delay:32| [2025/12/14 06:35:41 961004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:991|lost_pn:988|thresh:3| [2025/12/14 06:35:41 961008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 961012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35467|rtt_var:333|pto_duration:37467|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 961017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 961020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 961024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 961028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142023939|now:1765694141961012|interv:62927| [2025/12/14 06:35:41 961032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142023939|now:1765694141961012|interval:62927|pto_count:0|srtt:35467 [2025/12/14 06:35:41 961036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 35515, ack_elapse 37883, delivered 45607|rate 1203890|lost 277| [2025/12/14 06:35:41 961041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203890) in round 18| [2025/12/14 06:35:41 961045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 961049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 961053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141924737|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811750| [2025/12/14 06:35:41 961057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141924737|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811750| [2025/12/14 06:35:41 961064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43207|srtt:35467|latest_rtt:36184|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 961070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:424|largest:424|pns:2| [2025/12/14 06:35:41 961074] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:424|frame:ACK |recv_time:1765694141960921|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 961079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261960921|now:1765694141960921|interv:120000000| [2025/12/14 06:35:41 961083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261960921|now:1765694141960921|interv:120000000| [2025/12/14 06:35:41 961086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141961582|pq_index:0| [2025/12/14 06:35:41 961091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141960294| [2025/12/14 06:35:41 961094] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141961094| [2025/12/14 06:35:41 961099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141961098| [2025/12/14 06:35:41 961104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 961109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35467|min_srtt:35467|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 961113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:906898| [2025/12/14 06:35:41 961118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35467|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 961122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 961126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35467|min_srtt:35467|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 961130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:908085| [2025/12/14 06:35:41 961134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35467|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 961138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 961143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35467|min_srtt:35467|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 961147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:909272| [2025/12/14 06:35:41 961153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 961157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 961161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 961165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 961169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 961173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:855857| [2025/12/14 06:35:41 961178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 961181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 961185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141961582| [2025/12/14 06:35:41 961189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141961582| [2025/12/14 06:35:41 961193] [debug] |xqc_engine_wakeup_after|wakeup:1765694141961582|now:1765694141961193|diff:389| [2025/12/14 06:35:41 961197] [debug] |xqc_engine_main_logic|END|now:1765694141961098| [2025/12/14 06:35:41 961202] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141961202| [2025/12/14 06:35:41 961206] [debug] |xqc_engine_wakeup_after|wakeup:1765694141961582|now:1765694141961206|diff:376| [2025/12/14 06:35:41 961209] [debug] |xqc_engine_main_logic|END|now:1765694141961202| [2025/12/14 06:35:41 962278] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141962278| [2025/12/14 06:35:41 962289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141961582|pq_index:0| [2025/12/14 06:35:41 962294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141961098| [2025/12/14 06:35:41 962299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141962298| [2025/12/14 06:35:41 962303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141961582|now:1765694141962298| [2025/12/14 06:35:41 962308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141961582|now:1765694141962298| [2025/12/14 06:35:41 962311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 962316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 962321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35467|min_srtt:35467|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 962325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:909272| [2025/12/14 06:35:41 962329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 962339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 962342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 962347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 962351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 962355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:855857| [2025/12/14 06:35:41 962360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 962364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1028| [2025/12/14 06:35:41 962394] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1028|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43207|now:1765694141962372|stream_id:0|stream_offset:855857| [2025/12/14 06:35:41 962399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 962404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43207|applimit:0| [2025/12/14 06:35:41 962411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35467|rtt_var:333|pto_duration:37467|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 962417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 962423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 962429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:41 962435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142025839|now:1765694141962410|interv:63429| [2025/12/14 06:35:41 962442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142025839|now:1765694141962410|interval:63429|pto_count:0|srtt:35467 [2025/12/14 06:35:41 962449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44407| [2025/12/14 06:35:41 962455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 962459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:857044| [2025/12/14 06:35:41 962464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 962468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1029| [2025/12/14 06:35:41 962492] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1029|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694141962475|stream_id:0|stream_offset:857044| [2025/12/14 06:35:41 962497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 962511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:41 962518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35467|rtt_var:333|pto_duration:37467|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 962525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 962532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 962537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:41 962542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142025942|now:1765694141962518|interv:63424| [2025/12/14 06:35:41 962548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142025942|now:1765694141962518|interval:63424|pto_count:0|srtt:35467 [2025/12/14 06:35:41 962554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45607| [2025/12/14 06:35:41 962562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 962568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:858231| [2025/12/14 06:35:41 962575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 962581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141963581|now:1765694141962581|interv:1000| [2025/12/14 06:35:41 962587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 962593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 962599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141963581| [2025/12/14 06:35:41 962606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141963581| [2025/12/14 06:35:41 962612] [debug] |xqc_engine_wakeup_after|wakeup:1765694141963581|now:1765694141962612|diff:969| [2025/12/14 06:35:41 962616] [debug] |xqc_engine_main_logic|END|now:1765694141962298| [2025/12/14 06:35:41 962934] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141962933| [2025/12/14 06:35:41 962945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 962950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:424| [2025/12/14 06:35:41 962954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:425| [2025/12/14 06:35:41 962960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:425| [2025/12/14 06:35:41 962964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 962969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:992|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:993|path_largest_ack:992| [2025/12/14 06:35:41 962973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:780543|prior_time:1765694141925030|is_app_limited:0|send_elapse:37084|ack_elapse:37903|ctl_first_sent_time:1765694141926479|lagest_ack_time:1765694141962933|curr_delivered:824950| [2025/12/14 06:35:41 962983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141926479| [2025/12/14 06:35:41 962988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:367||sndq_packets_used_bytes:0|sndq_packets_free:99| [2025/12/14 06:35:41 962992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:993|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:993|path_largest_ack:993| [2025/12/14 06:35:41 962996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:780543|prior_time:1765694141925030|is_app_limited:0|send_elapse:37084|ack_elapse:37903|ctl_first_sent_time:1765694141926479|lagest_ack_time:1765694141962933|curr_delivered:826150| [2025/12/14 06:35:41 963001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141926582| [2025/12/14 06:35:41 963005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:366||sndq_packets_used_bytes:0|sndq_packets_free:100| [2025/12/14 06:35:41 963009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35467|rttvar:333|minrtt:30443|latest_rtt:36351|ack_delay:40| [2025/12/14 06:35:41 963013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35572|rttvar:461|minrtt:30443|latest_rtt:36351|ack_delay:40| [2025/12/14 06:35:41 963017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:993|lost_pn:990|thresh:3| [2025/12/14 06:35:41 963021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 963025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35572|rtt_var:461|pto_duration:37572|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 963029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 963033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 963037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 963041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142026047|now:1765694141963025|interv:63022| [2025/12/14 06:35:41 963045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142026047|now:1765694141963025|interval:63022|pto_count:0|srtt:35572 [2025/12/14 06:35:41 963049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37084, ack_elapse 37903, delivered 45607|rate 1203255|lost 277| [2025/12/14 06:35:41 963053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203255) in round 18| [2025/12/14 06:35:41 963057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 963062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 963065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141926582|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811750| [2025/12/14 06:35:41 963070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141926582|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811750| [2025/12/14 06:35:41 963077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43207|srtt:35572|latest_rtt:36351|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 963082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:425|largest:425|pns:2| [2025/12/14 06:35:41 963087] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:425|frame:ACK |recv_time:1765694141962933|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 963091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261962933|now:1765694141962933|interv:120000000| [2025/12/14 06:35:41 963095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261962933|now:1765694141962933|interv:120000000| [2025/12/14 06:35:41 963099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141963581|pq_index:0| [2025/12/14 06:35:41 963103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141962298| [2025/12/14 06:35:41 963107] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141963107| [2025/12/14 06:35:41 963112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141963111| [2025/12/14 06:35:41 963117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 963122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35572|min_srtt:35572|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 963126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:909272| [2025/12/14 06:35:41 963130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35572|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 963134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 963139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35572|min_srtt:35572|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 963143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:910459| [2025/12/14 06:35:41 963147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35572|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 963151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 963155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35572|min_srtt:35572|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 963159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:911646| [2025/12/14 06:35:41 963168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 963171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 963175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 963179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 963184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 963188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:858231| [2025/12/14 06:35:41 963192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 963196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 963200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141963581| [2025/12/14 06:35:41 963203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141963581| [2025/12/14 06:35:41 963207] [debug] |xqc_engine_wakeup_after|wakeup:1765694141963581|now:1765694141963207|diff:374| [2025/12/14 06:35:41 963211] [debug] |xqc_engine_main_logic|END|now:1765694141963111| [2025/12/14 06:35:41 963216] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141963216| [2025/12/14 06:35:41 963220] [debug] |xqc_engine_wakeup_after|wakeup:1765694141963581|now:1765694141963220|diff:361| [2025/12/14 06:35:41 963224] [debug] |xqc_engine_main_logic|END|now:1765694141963216| [2025/12/14 06:35:41 964291] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141964291| [2025/12/14 06:35:41 964301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141963581|pq_index:0| [2025/12/14 06:35:41 964305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141963111| [2025/12/14 06:35:41 964311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141964309| [2025/12/14 06:35:41 964315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141963581|now:1765694141964309| [2025/12/14 06:35:41 964319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141963581|now:1765694141964309| [2025/12/14 06:35:41 964323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 964328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 964332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35572|min_srtt:35572|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 964337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:911646| [2025/12/14 06:35:41 964341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 964350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 964354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 964358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 964363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 964367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:858231| [2025/12/14 06:35:41 964371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 964376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1030| [2025/12/14 06:35:41 964406] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1030|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43207|now:1765694141964384|stream_id:0|stream_offset:858231| [2025/12/14 06:35:41 964411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 964416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43207|applimit:0| [2025/12/14 06:35:41 964420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35572|rtt_var:461|pto_duration:37572|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 964424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 964428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 964432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:41 964436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142027956|now:1765694141964420|interv:63536| [2025/12/14 06:35:41 964440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142027956|now:1765694141964420|interval:63536|pto_count:0|srtt:35572 [2025/12/14 06:35:41 964444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44407| [2025/12/14 06:35:41 964448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 964453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:859418| [2025/12/14 06:35:41 964457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 964461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:1031-1033|next_skip_chance:1765694142152177|current_time:1765694141964461| [2025/12/14 06:35:41 964465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1034| [2025/12/14 06:35:41 964484] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1034|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694141964471|stream_id:0|stream_offset:859418| [2025/12/14 06:35:41 964493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 964497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:41 964501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35572|rtt_var:461|pto_duration:37572|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 964505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 964509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 964513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:41 964517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142028043|now:1765694141964501|interv:63542| [2025/12/14 06:35:41 964520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142028043|now:1765694141964501|interval:63542|pto_count:0|srtt:35572 [2025/12/14 06:35:41 964525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45607| [2025/12/14 06:35:41 964529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 964533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:860605| [2025/12/14 06:35:41 964538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 964544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141965544|now:1765694141964544|interv:1000| [2025/12/14 06:35:41 964550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 964556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 964562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141965544| [2025/12/14 06:35:41 964568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141965544| [2025/12/14 06:35:41 964575] [debug] |xqc_engine_wakeup_after|wakeup:1765694141965544|now:1765694141964575|diff:969| [2025/12/14 06:35:41 964581] [debug] |xqc_engine_main_logic|END|now:1765694141964309| [2025/12/14 06:35:41 964922] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141964921| [2025/12/14 06:35:41 964931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 964937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:425| [2025/12/14 06:35:41 964941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:426| [2025/12/14 06:35:41 964947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:426| [2025/12/14 06:35:41 964951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 964956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:994|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:995|path_largest_ack:994| [2025/12/14 06:35:41 964965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:782943|prior_time:1765694141927091|is_app_limited:0|send_elapse:37047|ack_elapse:37830|ctl_first_sent_time:1765694141928552|lagest_ack_time:1765694141964921|curr_delivered:827350| [2025/12/14 06:35:41 964970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141928552| [2025/12/14 06:35:41 964975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:365||sndq_packets_used_bytes:0|sndq_packets_free:101| [2025/12/14 06:35:41 964979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:995|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:995|path_largest_ack:995| [2025/12/14 06:35:41 964983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:782943|prior_time:1765694141927091|is_app_limited:0|send_elapse:37047|ack_elapse:37830|ctl_first_sent_time:1765694141928552|lagest_ack_time:1765694141964921|curr_delivered:828550| [2025/12/14 06:35:41 964987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141928656| [2025/12/14 06:35:41 964991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:102| [2025/12/14 06:35:41 964995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35572|rttvar:461|minrtt:30443|latest_rtt:36265|ack_delay:40| [2025/12/14 06:35:41 964999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35654|rttvar:509|minrtt:30443|latest_rtt:36265|ack_delay:40| [2025/12/14 06:35:41 965003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:995|lost_pn:992|thresh:3| [2025/12/14 06:35:41 965008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 965012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35654|rtt_var:509|pto_duration:37690|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 965016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 965020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 965024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 965027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142028161|now:1765694141965011|interv:63150| [2025/12/14 06:35:41 965031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142028161|now:1765694141965011|interval:63150|pto_count:0|srtt:35654 [2025/12/14 06:35:41 965036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37047, ack_elapse 37830, delivered 45607|rate 1205577|lost 277| [2025/12/14 06:35:41 965040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205577) in round 18| [2025/12/14 06:35:41 965044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 965048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 965052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141928656|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811750| [2025/12/14 06:35:41 965059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141928656|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811750| [2025/12/14 06:35:41 965064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43207|srtt:35654|latest_rtt:36265|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 965069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:426|largest:426|pns:2| [2025/12/14 06:35:41 965073] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:426|frame:ACK |recv_time:1765694141964921|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 965078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261964921|now:1765694141964921|interv:120000000| [2025/12/14 06:35:41 965082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261964921|now:1765694141964921|interv:120000000| [2025/12/14 06:35:41 965086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141965544|pq_index:0| [2025/12/14 06:35:41 965090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141964309| [2025/12/14 06:35:41 965094] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141965094| [2025/12/14 06:35:41 965099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141965097| [2025/12/14 06:35:41 965104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 965108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35654|min_srtt:35654|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 965113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:911646| [2025/12/14 06:35:41 965117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35654|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 965121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 965125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35654|min_srtt:35654|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 965129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:912833| [2025/12/14 06:35:41 965134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35654|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 965138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 965145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35654|min_srtt:35654|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 965149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:914020| [2025/12/14 06:35:41 965153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 965157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 965161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 965165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 965170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 965174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:860605| [2025/12/14 06:35:41 965178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 965181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 965185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141965544| [2025/12/14 06:35:41 965189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141965544| [2025/12/14 06:35:41 965193] [debug] |xqc_engine_wakeup_after|wakeup:1765694141965544|now:1765694141965193|diff:351| [2025/12/14 06:35:41 965197] [debug] |xqc_engine_main_logic|END|now:1765694141965097| [2025/12/14 06:35:41 965202] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141965202| [2025/12/14 06:35:41 965206] [debug] |xqc_engine_wakeup_after|wakeup:1765694141965544|now:1765694141965206|diff:338| [2025/12/14 06:35:41 965210] [debug] |xqc_engine_main_logic|END|now:1765694141965202| [2025/12/14 06:35:41 966279] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141966279| [2025/12/14 06:35:41 966289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141965544|pq_index:0| [2025/12/14 06:35:41 966294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141965097| [2025/12/14 06:35:41 966299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141966298| [2025/12/14 06:35:41 966303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141965544|now:1765694141966298| [2025/12/14 06:35:41 966307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141965544|now:1765694141966298| [2025/12/14 06:35:41 966311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 966316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 966320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35654|min_srtt:35654|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 966325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:914020| [2025/12/14 06:35:41 966334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 966338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 966342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 966346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 966350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 966355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:860605| [2025/12/14 06:35:41 966359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 966363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1035| [2025/12/14 06:35:41 966394] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1035|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43207|now:1765694141966371|stream_id:0|stream_offset:860605| [2025/12/14 06:35:41 966400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 966405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43207|applimit:0| [2025/12/14 06:35:41 966412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35654|rtt_var:509|pto_duration:37690|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 966418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 966424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 966431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:41 966437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142030061|now:1765694141966411|interv:63650| [2025/12/14 06:35:41 966444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142030061|now:1765694141966411|interval:63650|pto_count:0|srtt:35654 [2025/12/14 06:35:41 966451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44407| [2025/12/14 06:35:41 966457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 966461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:861792| [2025/12/14 06:35:41 966465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 966469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1036| [2025/12/14 06:35:41 966494] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1036|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694141966476|stream_id:0|stream_offset:861792| [2025/12/14 06:35:41 966507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 966514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:41 966521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35654|rtt_var:509|pto_duration:37690|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 966527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 966534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 966540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:41 966547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142030166|now:1765694141966520|interv:63646| [2025/12/14 06:35:41 966553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142030166|now:1765694141966520|interval:63646|pto_count:0|srtt:35654 [2025/12/14 06:35:41 966560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45607| [2025/12/14 06:35:41 966567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 966573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:862979| [2025/12/14 06:35:41 966580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 966586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141967586|now:1765694141966586|interv:1000| [2025/12/14 06:35:41 966592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 966598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 966603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141967586| [2025/12/14 06:35:41 966607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141967586| [2025/12/14 06:35:41 966611] [debug] |xqc_engine_wakeup_after|wakeup:1765694141967586|now:1765694141966611|diff:975| [2025/12/14 06:35:41 966616] [debug] |xqc_engine_main_logic|END|now:1765694141966298| [2025/12/14 06:35:41 966959] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694141966958| [2025/12/14 06:35:41 966970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 966976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:426| [2025/12/14 06:35:41 966980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:427| [2025/12/14 06:35:41 966986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:427| [2025/12/14 06:35:41 966990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 966995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:996|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:997|path_largest_ack:996| [2025/12/14 06:35:41 967004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:785343|prior_time:1765694141929060|is_app_limited:0|send_elapse:37014|ack_elapse:37898|ctl_first_sent_time:1765694141930511|lagest_ack_time:1765694141966958|curr_delivered:829750| [2025/12/14 06:35:41 967009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141930511| [2025/12/14 06:35:41 967014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:363||sndq_packets_used_bytes:0|sndq_packets_free:103| [2025/12/14 06:35:41 967018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:997|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:997|path_largest_ack:997| [2025/12/14 06:35:41 967022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:785343|prior_time:1765694141929060|is_app_limited:0|send_elapse:37014|ack_elapse:37898|ctl_first_sent_time:1765694141930511|lagest_ack_time:1765694141966958|curr_delivered:830950| [2025/12/14 06:35:41 967026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141930623| [2025/12/14 06:35:41 967030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:362||sndq_packets_used_bytes:0|sndq_packets_free:104| [2025/12/14 06:35:41 967034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35654|rttvar:509|minrtt:30443|latest_rtt:36335|ack_delay:40| [2025/12/14 06:35:41 967038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35734|rttvar:542|minrtt:30443|latest_rtt:36335|ack_delay:40| [2025/12/14 06:35:41 967042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:997|lost_pn:994|thresh:3| [2025/12/14 06:35:41 967046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 967051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35734|rtt_var:542|pto_duration:37902|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 967055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 967059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 967062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 967066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142030378|now:1765694141967050|interv:63328| [2025/12/14 06:35:41 967070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142030378|now:1765694141967050|interval:63328|pto_count:0|srtt:35734 [2025/12/14 06:35:41 967075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37014, ack_elapse 37898, delivered 45607|rate 1203414|lost 277| [2025/12/14 06:35:41 967079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203414) in round 18| [2025/12/14 06:35:41 967083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 967087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 967091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141930623|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811750| [2025/12/14 06:35:41 967098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141930623|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811750| [2025/12/14 06:35:41 967103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43207|srtt:35734|latest_rtt:36335|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 967108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:41 967112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694141991958|now:1765694141966958|interv:25000| [2025/12/14 06:35:41 967117] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141966958|max_ack_delay:25000| [2025/12/14 06:35:41 967121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:427|largest:427|pns:2| [2025/12/14 06:35:41 967126] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:427|frame:PING ACK |recv_time:1765694141966958|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 967130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261966958|now:1765694141966958|interv:120000000| [2025/12/14 06:35:41 967134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261966958|now:1765694141966958|interv:120000000| [2025/12/14 06:35:41 967138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141967586|pq_index:0| [2025/12/14 06:35:41 967142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141966298| [2025/12/14 06:35:41 967146] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141967146| [2025/12/14 06:35:41 967151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141967150| [2025/12/14 06:35:41 967156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 967161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35734|min_srtt:35734|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 967165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:914020| [2025/12/14 06:35:41 967169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35734|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 967174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 967178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35734|min_srtt:35734|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 967185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:915207| [2025/12/14 06:35:41 967189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35734|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 967193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 967197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35734|min_srtt:35734|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 967201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:916394| [2025/12/14 06:35:41 967205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 967209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 967213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 967217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 967221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 967225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:862979| [2025/12/14 06:35:41 967230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 967233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 967237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141967586| [2025/12/14 06:35:41 967241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141967586| [2025/12/14 06:35:41 967245] [debug] |xqc_engine_wakeup_after|wakeup:1765694141967586|now:1765694141967245|diff:341| [2025/12/14 06:35:41 967249] [debug] |xqc_engine_main_logic|END|now:1765694141967150| [2025/12/14 06:35:41 967254] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141967254| [2025/12/14 06:35:41 967258] [debug] |xqc_engine_wakeup_after|wakeup:1765694141967586|now:1765694141967258|diff:328| [2025/12/14 06:35:41 967262] [debug] |xqc_engine_main_logic|END|now:1765694141967254| [2025/12/14 06:35:41 968331] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141968331| [2025/12/14 06:35:41 968342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141967586|pq_index:0| [2025/12/14 06:35:41 968347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141967150| [2025/12/14 06:35:41 968352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141968351| [2025/12/14 06:35:41 968357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141967586|now:1765694141968351| [2025/12/14 06:35:41 968367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141967586|now:1765694141968351| [2025/12/14 06:35:41 968371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 968375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 968380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35734|min_srtt:35734|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 968384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:916394| [2025/12/14 06:35:41 968389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 968393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 968396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 968401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 968405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 968409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:862979| [2025/12/14 06:35:41 968414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 968418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1037| [2025/12/14 06:35:41 968449] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1037|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43207|now:1765694141968427|stream_id:0|stream_offset:862979| [2025/12/14 06:35:41 968455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 968461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43207|applimit:0| [2025/12/14 06:35:41 968468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35734|rtt_var:542|pto_duration:37902|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 968474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 968481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 968487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:41 968493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142032329|now:1765694141968467|interv:63862| [2025/12/14 06:35:41 968500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142032329|now:1765694141968467|interval:63862|pto_count:0|srtt:35734 [2025/12/14 06:35:41 968507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44407| [2025/12/14 06:35:41 968515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 968528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:864166| [2025/12/14 06:35:41 968535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 968541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1038| [2025/12/14 06:35:41 968575] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1038|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694141968552|stream_id:0|stream_offset:864166| [2025/12/14 06:35:41 968585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 968592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:41 968598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35734|rtt_var:542|pto_duration:37902|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 968605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 968611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 968618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:41 968624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142032454|now:1765694141968598|interv:63856| [2025/12/14 06:35:41 968630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142032454|now:1765694141968598|interval:63856|pto_count:0|srtt:35734 [2025/12/14 06:35:41 968636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45607| [2025/12/14 06:35:41 968643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 968647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:865353| [2025/12/14 06:35:41 968652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 968655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141969655|now:1765694141968655|interv:1000| [2025/12/14 06:35:41 968659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 968663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 968667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141969655| [2025/12/14 06:35:41 968671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141969655| [2025/12/14 06:35:41 968675] [debug] |xqc_engine_wakeup_after|wakeup:1765694141969655|now:1765694141968675|diff:980| [2025/12/14 06:35:41 968680] [debug] |xqc_engine_main_logic|END|now:1765694141968351| [2025/12/14 06:35:41 968879] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141968878| [2025/12/14 06:35:41 968890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 968901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:427| [2025/12/14 06:35:41 968908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:428| [2025/12/14 06:35:41 968914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:428| [2025/12/14 06:35:41 968918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 968923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:998|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:999|path_largest_ack:998| [2025/12/14 06:35:41 968928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:787743|prior_time:1765694141931028|is_app_limited:0|send_elapse:36992|ack_elapse:37850|ctl_first_sent_time:1765694141932483|lagest_ack_time:1765694141968878|curr_delivered:832150| [2025/12/14 06:35:41 968932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141932483| [2025/12/14 06:35:41 968937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:361||sndq_packets_used_bytes:0|sndq_packets_free:105| [2025/12/14 06:35:41 968941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:999|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:999|path_largest_ack:999| [2025/12/14 06:35:41 968945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:787743|prior_time:1765694141931028|is_app_limited:0|send_elapse:36992|ack_elapse:37850|ctl_first_sent_time:1765694141932483|lagest_ack_time:1765694141968878|curr_delivered:833350| [2025/12/14 06:35:41 968950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141932576| [2025/12/14 06:35:41 968954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:360||sndq_packets_used_bytes:0|sndq_packets_free:106| [2025/12/14 06:35:41 968958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35734|rttvar:542|minrtt:30443|latest_rtt:36302|ack_delay:40| [2025/12/14 06:35:41 968962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35800|rttvar:539|minrtt:30443|latest_rtt:36302|ack_delay:40| [2025/12/14 06:35:41 968966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:999|lost_pn:996|thresh:3| [2025/12/14 06:35:41 968970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 968974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35800|rtt_var:539|pto_duration:37956|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 968978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 968982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 968986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 968990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142032508|now:1765694141968974|interv:63534| [2025/12/14 06:35:41 968994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142032508|now:1765694141968974|interval:63534|pto_count:0|srtt:35800 [2025/12/14 06:35:41 969001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 36992, ack_elapse 37850, delivered 45607|rate 1204940|lost 277| [2025/12/14 06:35:41 969006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204940) in round 18| [2025/12/14 06:35:41 969010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 969014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 969018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141932576|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811750| [2025/12/14 06:35:41 969022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141932576|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811750| [2025/12/14 06:35:41 969027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43207|srtt:35800|latest_rtt:36302|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 969033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:428|largest:428|pns:2| [2025/12/14 06:35:41 969037] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:428|frame:ACK |recv_time:1765694141968878|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 969041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261968878|now:1765694141968878|interv:120000000| [2025/12/14 06:35:41 969046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261968878|now:1765694141968878|interv:120000000| [2025/12/14 06:35:41 969049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141969655|pq_index:0| [2025/12/14 06:35:41 969054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141968351| [2025/12/14 06:35:41 969058] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141969057| [2025/12/14 06:35:41 969062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141969061| [2025/12/14 06:35:41 969068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 969072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35800|min_srtt:35800|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 969077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:916394| [2025/12/14 06:35:41 969081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35800|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 969086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 969090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35800|min_srtt:35800|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 969100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:917581| [2025/12/14 06:35:41 969105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35800|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 969109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 969113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35800|min_srtt:35800|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 969117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:918768| [2025/12/14 06:35:41 969121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 969125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 969129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 969133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 969137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 969141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:865353| [2025/12/14 06:35:41 969145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 969149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 969153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141969655| [2025/12/14 06:35:41 969157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141969655| [2025/12/14 06:35:41 969161] [debug] |xqc_engine_wakeup_after|wakeup:1765694141969655|now:1765694141969161|diff:494| [2025/12/14 06:35:41 969165] [debug] |xqc_engine_main_logic|END|now:1765694141969061| [2025/12/14 06:35:41 969170] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141969170| [2025/12/14 06:35:41 969174] [debug] |xqc_engine_wakeup_after|wakeup:1765694141969655|now:1765694141969174|diff:481| [2025/12/14 06:35:41 969177] [debug] |xqc_engine_main_logic|END|now:1765694141969170| [2025/12/14 06:35:41 970245] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141970245| [2025/12/14 06:35:41 970256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141969655|pq_index:0| [2025/12/14 06:35:41 970260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141969061| [2025/12/14 06:35:41 970265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141970264| [2025/12/14 06:35:41 970270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141969655|now:1765694141970264| [2025/12/14 06:35:41 970279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141969655|now:1765694141970264| [2025/12/14 06:35:41 970283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 970287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 970292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35800|min_srtt:35800|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 970297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:918768| [2025/12/14 06:35:41 970301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 970305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 970308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 970313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 970317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 970321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:865353| [2025/12/14 06:35:41 970326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 970330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1039| [2025/12/14 06:35:41 970362] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1039|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43207|now:1765694141970338|stream_id:0|stream_offset:865353| [2025/12/14 06:35:41 970371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 970378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43207|applimit:0| [2025/12/14 06:35:41 970385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35800|rtt_var:539|pto_duration:37956|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 970391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 970395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 970398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:41 970402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142034294|now:1765694141970385|interv:63909| [2025/12/14 06:35:41 970406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142034294|now:1765694141970385|interval:63909|pto_count:0|srtt:35800 [2025/12/14 06:35:41 970411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44407| [2025/12/14 06:35:41 970416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 970424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:866540| [2025/12/14 06:35:41 970428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 970432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1040| [2025/12/14 06:35:41 970458] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1040|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694141970439|stream_id:0|stream_offset:866540| [2025/12/14 06:35:41 970466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 970473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:41 970480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35800|rtt_var:539|pto_duration:37956|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 970484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 970488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 970492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:41 970496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142034395|now:1765694141970479|interv:63916| [2025/12/14 06:35:41 970500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142034395|now:1765694141970479|interval:63916|pto_count:0|srtt:35800 [2025/12/14 06:35:41 970505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45607| [2025/12/14 06:35:41 970509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 970513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:867727| [2025/12/14 06:35:41 970518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 970521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141971521|now:1765694141970521|interv:1000| [2025/12/14 06:35:41 970525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 970529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 970533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141971521| [2025/12/14 06:35:41 970537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141971521| [2025/12/14 06:35:41 970541] [debug] |xqc_engine_wakeup_after|wakeup:1765694141971521|now:1765694141970541|diff:980| [2025/12/14 06:35:41 970545] [debug] |xqc_engine_main_logic|END|now:1765694141970264| [2025/12/14 06:35:41 970875] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141970874| [2025/12/14 06:35:41 970885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 970897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:428| [2025/12/14 06:35:41 970901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:429| [2025/12/14 06:35:41 970906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:429| [2025/12/14 06:35:41 970911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 970916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1000|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1001|path_largest_ack:1000| [2025/12/14 06:35:41 970920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:790143|prior_time:1765694141933034|is_app_limited:0|send_elapse:37005|ack_elapse:37840|ctl_first_sent_time:1765694141934484|lagest_ack_time:1765694141970874|curr_delivered:834550| [2025/12/14 06:35:41 970925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141934484| [2025/12/14 06:35:41 970930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:359||sndq_packets_used_bytes:0|sndq_packets_free:107| [2025/12/14 06:35:41 970934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1001|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1001|path_largest_ack:1001| [2025/12/14 06:35:41 970938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:790143|prior_time:1765694141933034|is_app_limited:0|send_elapse:37005|ack_elapse:37840|ctl_first_sent_time:1765694141934484|lagest_ack_time:1765694141970874|curr_delivered:835750| [2025/12/14 06:35:41 970942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141934594| [2025/12/14 06:35:41 970946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:358||sndq_packets_used_bytes:0|sndq_packets_free:108| [2025/12/14 06:35:41 970950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35800|rttvar:539|minrtt:30443|latest_rtt:36280|ack_delay:40| [2025/12/14 06:35:41 970954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35855|rttvar:515|minrtt:30443|latest_rtt:36280|ack_delay:40| [2025/12/14 06:35:41 970959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1001|lost_pn:998|thresh:3| [2025/12/14 06:35:41 970963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 970967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35855|rtt_var:515|pto_duration:37915|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 970971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 970975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 970979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 970983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142034354|now:1765694141970966|interv:63388| [2025/12/14 06:35:41 970987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142034354|now:1765694141970966|interval:63388|pto_count:0|srtt:35855 [2025/12/14 06:35:41 970994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37005, ack_elapse 37840, delivered 45607|rate 1205258|lost 277| [2025/12/14 06:35:41 970998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205258) in round 18| [2025/12/14 06:35:41 971003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 971007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 971011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141934594|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811750| [2025/12/14 06:35:41 971015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141934594|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811750| [2025/12/14 06:35:41 971020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43207|srtt:35855|latest_rtt:36280|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 971025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:429|largest:429|pns:2| [2025/12/14 06:35:41 971030] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:429|frame:ACK |recv_time:1765694141970874|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 971034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261970874|now:1765694141970874|interv:120000000| [2025/12/14 06:35:41 971039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261970874|now:1765694141970874|interv:120000000| [2025/12/14 06:35:41 971042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141971521|pq_index:0| [2025/12/14 06:35:41 971047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141970264| [2025/12/14 06:35:41 971050] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141971050| [2025/12/14 06:35:41 971056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141971054| [2025/12/14 06:35:41 971061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 971065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35855|min_srtt:35855|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 971070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:918768| [2025/12/14 06:35:41 971074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35855|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 971079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 971083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35855|min_srtt:35855|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 971090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:919955| [2025/12/14 06:35:41 971094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35855|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 971099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 971103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35855|min_srtt:35855|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 971107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:921142| [2025/12/14 06:35:41 971111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 971115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 971118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 971123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 971127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 971131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:867727| [2025/12/14 06:35:41 971135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 971139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 971143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141971521| [2025/12/14 06:35:41 971147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141971521| [2025/12/14 06:35:41 971151] [debug] |xqc_engine_wakeup_after|wakeup:1765694141971521|now:1765694141971151|diff:370| [2025/12/14 06:35:41 971155] [debug] |xqc_engine_main_logic|END|now:1765694141971054| [2025/12/14 06:35:41 971160] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141971160| [2025/12/14 06:35:41 971164] [debug] |xqc_engine_wakeup_after|wakeup:1765694141971521|now:1765694141971164|diff:357| [2025/12/14 06:35:41 971168] [debug] |xqc_engine_main_logic|END|now:1765694141971160| [2025/12/14 06:35:41 972236] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141972236| [2025/12/14 06:35:41 972245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141971521|pq_index:0| [2025/12/14 06:35:41 972250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141971054| [2025/12/14 06:35:41 972255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141972254| [2025/12/14 06:35:41 972260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141971521|now:1765694141972254| [2025/12/14 06:35:41 972269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141971521|now:1765694141972254| [2025/12/14 06:35:41 972273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 972277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 972282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35855|min_srtt:35855|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 972286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:921142| [2025/12/14 06:35:41 972291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 972295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 972298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 972303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 972307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 972311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:867727| [2025/12/14 06:35:41 972316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 972320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1041| [2025/12/14 06:35:41 972351] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1041|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43207|now:1765694141972328|stream_id:0|stream_offset:867727| [2025/12/14 06:35:41 972360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 972367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43207|applimit:0| [2025/12/14 06:35:41 972374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35855|rtt_var:515|pto_duration:37915|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 972380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 972386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 972390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:41 972394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142036243|now:1765694141972373|interv:63870| [2025/12/14 06:35:41 972398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142036243|now:1765694141972373|interval:63870|pto_count:0|srtt:35855 [2025/12/14 06:35:41 972402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44407| [2025/12/14 06:35:41 972412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 972416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:868914| [2025/12/14 06:35:41 972420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 972424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1042| [2025/12/14 06:35:41 972451] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1042|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694141972431|stream_id:0|stream_offset:868914| [2025/12/14 06:35:41 972459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 972466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:41 972472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35855|rtt_var:515|pto_duration:37915|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 972478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 972483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 972486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:41 972490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142036346|now:1765694141972471|interv:63875| [2025/12/14 06:35:41 972494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142036346|now:1765694141972471|interval:63875|pto_count:0|srtt:35855 [2025/12/14 06:35:41 972498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45607| [2025/12/14 06:35:41 972503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 972507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:870101| [2025/12/14 06:35:41 972511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 972515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141973515|now:1765694141972515|interv:1000| [2025/12/14 06:35:41 972519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 972522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 972526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141973515| [2025/12/14 06:35:41 972531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141973515| [2025/12/14 06:35:41 972535] [debug] |xqc_engine_wakeup_after|wakeup:1765694141973515|now:1765694141972535|diff:980| [2025/12/14 06:35:41 972539] [debug] |xqc_engine_main_logic|END|now:1765694141972254| [2025/12/14 06:35:41 972872] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141972871| [2025/12/14 06:35:41 972882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 972893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:429| [2025/12/14 06:35:41 972897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:430| [2025/12/14 06:35:41 972903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:430| [2025/12/14 06:35:41 972907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 972912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1002|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1003|path_largest_ack:1002| [2025/12/14 06:35:41 972916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:792543|prior_time:1765694141935004|is_app_limited:0|send_elapse:36977|ack_elapse:37867|ctl_first_sent_time:1765694141936451|lagest_ack_time:1765694141972871|curr_delivered:836950| [2025/12/14 06:35:41 972921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141936451| [2025/12/14 06:35:41 972925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:357||sndq_packets_used_bytes:0|sndq_packets_free:109| [2025/12/14 06:35:41 972929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1003|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1003|path_largest_ack:1003| [2025/12/14 06:35:41 972934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:792543|prior_time:1765694141935004|is_app_limited:0|send_elapse:36977|ack_elapse:37867|ctl_first_sent_time:1765694141936451|lagest_ack_time:1765694141972871|curr_delivered:838150| [2025/12/14 06:35:41 972938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141936560| [2025/12/14 06:35:41 972942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:356||sndq_packets_used_bytes:0|sndq_packets_free:110| [2025/12/14 06:35:41 972946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35855|rttvar:515|minrtt:30443|latest_rtt:36311|ack_delay:40| [2025/12/14 06:35:41 972950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35907|rttvar:491|minrtt:30443|latest_rtt:36311|ack_delay:40| [2025/12/14 06:35:41 972954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1003|lost_pn:1000|thresh:3| [2025/12/14 06:35:41 972958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 972962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35907|rtt_var:491|pto_duration:37907|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 972967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 972971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 972974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 972978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142036338|now:1765694141972962|interv:63376| [2025/12/14 06:35:41 972982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142036338|now:1765694141972962|interval:63376|pto_count:0|srtt:35907 [2025/12/14 06:35:41 972989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 36977, ack_elapse 37867, delivered 45607|rate 1204399|lost 277| [2025/12/14 06:35:41 972994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204399) in round 18| [2025/12/14 06:35:41 972998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 973002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 973006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141936560|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811750| [2025/12/14 06:35:41 973010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141936560|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811750| [2025/12/14 06:35:41 973015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43207|srtt:35907|latest_rtt:36311|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 973020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:430|largest:430|pns:2| [2025/12/14 06:35:41 973025] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:430|frame:ACK |recv_time:1765694141972871|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 973030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261972871|now:1765694141972871|interv:120000000| [2025/12/14 06:35:41 973034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261972871|now:1765694141972871|interv:120000000| [2025/12/14 06:35:41 973037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141973515|pq_index:0| [2025/12/14 06:35:41 973042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141972254| [2025/12/14 06:35:41 973046] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141973045| [2025/12/14 06:35:41 973051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141973049| [2025/12/14 06:35:41 973056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 973060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35907|min_srtt:35907|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 973065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:921142| [2025/12/14 06:35:41 973069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35907|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 973074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 973078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35907|min_srtt:35907|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 973085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:922329| [2025/12/14 06:35:41 973089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35907|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 973093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 973098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35907|min_srtt:35907|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 973102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:923516| [2025/12/14 06:35:41 973106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 973109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 973113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 973117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 973122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 973126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:870101| [2025/12/14 06:35:41 973130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 973134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 973138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141973515| [2025/12/14 06:35:41 973142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141973515| [2025/12/14 06:35:41 973146] [debug] |xqc_engine_wakeup_after|wakeup:1765694141973515|now:1765694141973146|diff:369| [2025/12/14 06:35:41 973150] [debug] |xqc_engine_main_logic|END|now:1765694141973049| [2025/12/14 06:35:41 973155] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141973155| [2025/12/14 06:35:41 973158] [debug] |xqc_engine_wakeup_after|wakeup:1765694141973515|now:1765694141973158|diff:357| [2025/12/14 06:35:41 973162] [debug] |xqc_engine_main_logic|END|now:1765694141973155| [2025/12/14 06:35:41 974229] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141974229| [2025/12/14 06:35:41 974239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141973515|pq_index:0| [2025/12/14 06:35:41 974243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141973049| [2025/12/14 06:35:41 974247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141974246| [2025/12/14 06:35:41 974252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141973515|now:1765694141974246| [2025/12/14 06:35:41 974262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141973515|now:1765694141974246| [2025/12/14 06:35:41 974266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 974270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 974274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35907|min_srtt:35907|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 974279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:923516| [2025/12/14 06:35:41 974283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 974287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 974290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 974295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 974299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 974303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:870101| [2025/12/14 06:35:41 974307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 974312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1043| [2025/12/14 06:35:41 974345] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1043|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43207|now:1765694141974320|stream_id:0|stream_offset:870101| [2025/12/14 06:35:41 974354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 974361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43207|applimit:0| [2025/12/14 06:35:41 974367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35907|rtt_var:491|pto_duration:37907|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 974374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 974380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 974383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:41 974387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142038227|now:1765694141974367|interv:63860| [2025/12/14 06:35:41 974391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142038227|now:1765694141974367|interval:63860|pto_count:0|srtt:35907 [2025/12/14 06:35:41 974396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44407| [2025/12/14 06:35:41 974405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 974410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:871288| [2025/12/14 06:35:41 974414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 974418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1044| [2025/12/14 06:35:41 974445] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1044|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694141974425|stream_id:0|stream_offset:871288| [2025/12/14 06:35:41 974453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 974461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:41 974467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35907|rtt_var:491|pto_duration:37907|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 974473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 974479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 974483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:41 974486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142038332|now:1765694141974467|interv:63865| [2025/12/14 06:35:41 974490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142038332|now:1765694141974467|interval:63865|pto_count:0|srtt:35907 [2025/12/14 06:35:41 974495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45607| [2025/12/14 06:35:41 974499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 974503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:872475| [2025/12/14 06:35:41 974508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 974511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141975511|now:1765694141974511|interv:1000| [2025/12/14 06:35:41 974515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 974519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 974523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141975511| [2025/12/14 06:35:41 974527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141975511| [2025/12/14 06:35:41 974531] [debug] |xqc_engine_wakeup_after|wakeup:1765694141975511|now:1765694141974531|diff:980| [2025/12/14 06:35:41 974535] [debug] |xqc_engine_main_logic|END|now:1765694141974246| [2025/12/14 06:35:41 974858] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141974857| [2025/12/14 06:35:41 974873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 974879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:430| [2025/12/14 06:35:41 974883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:431| [2025/12/14 06:35:41 974888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:431| [2025/12/14 06:35:41 974893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 974897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1004|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1005|path_largest_ack:1004| [2025/12/14 06:35:41 974902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:794943|prior_time:1765694141937009|is_app_limited:0|send_elapse:36991|ack_elapse:37848|ctl_first_sent_time:1765694141938457|lagest_ack_time:1765694141974857|curr_delivered:839350| [2025/12/14 06:35:41 974906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141938457| [2025/12/14 06:35:41 974911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:355||sndq_packets_used_bytes:0|sndq_packets_free:111| [2025/12/14 06:35:41 974915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1005|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1005|path_largest_ack:1005| [2025/12/14 06:35:41 974919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:794943|prior_time:1765694141937009|is_app_limited:0|send_elapse:36991|ack_elapse:37848|ctl_first_sent_time:1765694141938457|lagest_ack_time:1765694141974857|curr_delivered:840550| [2025/12/14 06:35:41 974924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141938565| [2025/12/14 06:35:41 974927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:354||sndq_packets_used_bytes:0|sndq_packets_free:112| [2025/12/14 06:35:41 974931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35907|rttvar:491|minrtt:30443|latest_rtt:36292|ack_delay:32| [2025/12/14 06:35:41 974936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35951|rttvar:457|minrtt:30443|latest_rtt:36292|ack_delay:32| [2025/12/14 06:35:41 974940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1005|lost_pn:1002|thresh:3| [2025/12/14 06:35:41 974944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 974948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35951|rtt_var:457|pto_duration:37951|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 974952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 974956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 974960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 974964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142038376|now:1765694141974947|interv:63429| [2025/12/14 06:35:41 974967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142038376|now:1765694141974947|interval:63429|pto_count:0|srtt:35951 [2025/12/14 06:35:41 974975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 36991, ack_elapse 37848, delivered 45607|rate 1205004|lost 277| [2025/12/14 06:35:41 974979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205004) in round 18| [2025/12/14 06:35:41 974983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 974987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 974991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141938565|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811750| [2025/12/14 06:35:41 974995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141938565|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811750| [2025/12/14 06:35:41 975000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43207|srtt:35951|latest_rtt:36292|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 975006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:431|largest:431|pns:2| [2025/12/14 06:35:41 975010] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:431|frame:ACK |recv_time:1765694141974857|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 975014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261974857|now:1765694141974857|interv:120000000| [2025/12/14 06:35:41 975018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261974857|now:1765694141974857|interv:120000000| [2025/12/14 06:35:41 975022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141975511|pq_index:0| [2025/12/14 06:35:41 975026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141974246| [2025/12/14 06:35:41 975030] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141975030| [2025/12/14 06:35:41 975035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141975034| [2025/12/14 06:35:41 975040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 975045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35951|min_srtt:35951|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 975049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:923516| [2025/12/14 06:35:41 975054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35951|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 975058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 975065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35951|min_srtt:35951|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 975069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:924703| [2025/12/14 06:35:41 975074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35951|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 975078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 975082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35951|min_srtt:35951|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 975086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:925890| [2025/12/14 06:35:41 975090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 975094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 975098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 975102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 975106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 975110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:872475| [2025/12/14 06:35:41 975114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 975118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 975122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141975511| [2025/12/14 06:35:41 975126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141975511| [2025/12/14 06:35:41 975130] [debug] |xqc_engine_wakeup_after|wakeup:1765694141975511|now:1765694141975130|diff:381| [2025/12/14 06:35:41 975134] [debug] |xqc_engine_main_logic|END|now:1765694141975034| [2025/12/14 06:35:41 975139] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141975139| [2025/12/14 06:35:41 975143] [debug] |xqc_engine_wakeup_after|wakeup:1765694141975511|now:1765694141975143|diff:368| [2025/12/14 06:35:41 975146] [debug] |xqc_engine_main_logic|END|now:1765694141975139| [2025/12/14 06:35:41 976216] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141976216| [2025/12/14 06:35:41 976227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141975511|pq_index:0| [2025/12/14 06:35:41 976231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141975034| [2025/12/14 06:35:41 976236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141976235| [2025/12/14 06:35:41 976246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141975511|now:1765694141976235| [2025/12/14 06:35:41 976250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141975511|now:1765694141976235| [2025/12/14 06:35:41 976254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 976258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 976263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35951|min_srtt:35951|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 976268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:925890| [2025/12/14 06:35:41 976272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 976276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 976280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 976284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 976289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 976293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:872475| [2025/12/14 06:35:41 976297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 976302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1045| [2025/12/14 06:35:41 976333] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1045|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43207|now:1765694141976310|stream_id:0|stream_offset:872475| [2025/12/14 06:35:41 976342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 976350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43207|applimit:0| [2025/12/14 06:35:41 976356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35951|rtt_var:457|pto_duration:37951|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 976363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 976368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 976372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:41 976376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142040261|now:1765694141976356|interv:63905| [2025/12/14 06:35:41 976380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142040261|now:1765694141976356|interval:63905|pto_count:0|srtt:35951 [2025/12/14 06:35:41 976385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44407| [2025/12/14 06:35:41 976394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 976398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:873662| [2025/12/14 06:35:41 976402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 976406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1046| [2025/12/14 06:35:41 976432] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1046|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694141976413|stream_id:0|stream_offset:873662| [2025/12/14 06:35:41 976441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 976448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:41 976454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35951|rtt_var:457|pto_duration:37951|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 976461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 976465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 976469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:41 976473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142040364|now:1765694141976454|interv:63910| [2025/12/14 06:35:41 976477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142040364|now:1765694141976454|interval:63910|pto_count:0|srtt:35951 [2025/12/14 06:35:41 976481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45607| [2025/12/14 06:35:41 976486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 976490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:874849| [2025/12/14 06:35:41 976494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 976498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141977498|now:1765694141976498|interv:1000| [2025/12/14 06:35:41 976502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 976505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 976509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141977498| [2025/12/14 06:35:41 976513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141977498| [2025/12/14 06:35:41 976517] [debug] |xqc_engine_wakeup_after|wakeup:1765694141977498|now:1765694141976517|diff:981| [2025/12/14 06:35:41 976522] [debug] |xqc_engine_main_logic|END|now:1765694141976235| [2025/12/14 06:35:41 976864] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141976863| [2025/12/14 06:35:41 976879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 976885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:431| [2025/12/14 06:35:41 976889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:432| [2025/12/14 06:35:41 976895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:432| [2025/12/14 06:35:41 976899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 976904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1006|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1007|path_largest_ack:1006| [2025/12/14 06:35:41 976909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:797343|prior_time:1765694141938973|is_app_limited:0|send_elapse:36946|ack_elapse:37890|ctl_first_sent_time:1765694141940429|lagest_ack_time:1765694141976863|curr_delivered:841750| [2025/12/14 06:35:41 976913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141940429| [2025/12/14 06:35:41 976918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:353||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 06:35:41 976922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1007|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1007|path_largest_ack:1007| [2025/12/14 06:35:41 976926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:797343|prior_time:1765694141938973|is_app_limited:0|send_elapse:36946|ack_elapse:37890|ctl_first_sent_time:1765694141940429|lagest_ack_time:1765694141976863|curr_delivered:842950| [2025/12/14 06:35:41 976931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141940538| [2025/12/14 06:35:41 976935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:352||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 06:35:41 976939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35951|rttvar:457|minrtt:30443|latest_rtt:36325|ack_delay:40| [2025/12/14 06:35:41 976943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:35993|rttvar:426|minrtt:30443|latest_rtt:36325|ack_delay:40| [2025/12/14 06:35:41 976947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1007|lost_pn:1004|thresh:3| [2025/12/14 06:35:41 976951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 976955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35993|rtt_var:426|pto_duration:37993|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 976960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 976963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 976967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 976971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142040406|now:1765694141976955|interv:63451| [2025/12/14 06:35:41 976975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142040406|now:1765694141976955|interval:63451|pto_count:0|srtt:35993 [2025/12/14 06:35:41 976982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 36946, ack_elapse 37890, delivered 45607|rate 1203668|lost 277| [2025/12/14 06:35:41 976987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203668) in round 18| [2025/12/14 06:35:41 976991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 976995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 976999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141940538|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811750| [2025/12/14 06:35:41 977003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141940538|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811750| [2025/12/14 06:35:41 977008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43207|srtt:35993|latest_rtt:36325|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 977014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:432|largest:432|pns:2| [2025/12/14 06:35:41 977018] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:432|frame:ACK |recv_time:1765694141976863|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 977023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261976863|now:1765694141976863|interv:120000000| [2025/12/14 06:35:41 977027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261976863|now:1765694141976863|interv:120000000| [2025/12/14 06:35:41 977031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141977498|pq_index:0| [2025/12/14 06:35:41 977035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141976235| [2025/12/14 06:35:41 977039] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141977039| [2025/12/14 06:35:41 977044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141977043| [2025/12/14 06:35:41 977049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 977054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35993|min_srtt:35993|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 977058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:925890| [2025/12/14 06:35:41 977063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35993|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 977067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 977074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35993|min_srtt:35993|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 977078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:927077| [2025/12/14 06:35:41 977082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:35993|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 977087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 977091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35993|min_srtt:35993|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 977095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:928264| [2025/12/14 06:35:41 977099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 977103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 977106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 977111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 977115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 977119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:874849| [2025/12/14 06:35:41 977123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 977127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 977131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141977498| [2025/12/14 06:35:41 977135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141977498| [2025/12/14 06:35:41 977139] [debug] |xqc_engine_wakeup_after|wakeup:1765694141977498|now:1765694141977139|diff:359| [2025/12/14 06:35:41 977143] [debug] |xqc_engine_main_logic|END|now:1765694141977043| [2025/12/14 06:35:41 977148] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141977148| [2025/12/14 06:35:41 977151] [debug] |xqc_engine_wakeup_after|wakeup:1765694141977498|now:1765694141977151|diff:347| [2025/12/14 06:35:41 977155] [debug] |xqc_engine_main_logic|END|now:1765694141977148| [2025/12/14 06:35:41 978225] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141978225| [2025/12/14 06:35:41 978235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141977498|pq_index:0| [2025/12/14 06:35:41 978239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141977043| [2025/12/14 06:35:41 978245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141978243| [2025/12/14 06:35:41 978254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141977498|now:1765694141978243| [2025/12/14 06:35:41 978259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141977498|now:1765694141978243| [2025/12/14 06:35:41 978262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 978267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 978272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:35993|min_srtt:35993|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 978276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:928264| [2025/12/14 06:35:41 978281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 978285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 978289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 978293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 978297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 978302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:874849| [2025/12/14 06:35:41 978306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 978310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1047| [2025/12/14 06:35:41 978342] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1047|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43207|now:1765694141978319|stream_id:0|stream_offset:874849| [2025/12/14 06:35:41 978351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 978359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43207|applimit:0| [2025/12/14 06:35:41 978365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35993|rtt_var:426|pto_duration:37993|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 978372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 978377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 978381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:41 978385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142042312|now:1765694141978365|interv:63947| [2025/12/14 06:35:41 978389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142042312|now:1765694141978365|interval:63947|pto_count:0|srtt:35993 [2025/12/14 06:35:41 978398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44407| [2025/12/14 06:35:41 978403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 978407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:876036| [2025/12/14 06:35:41 978411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 978415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1048| [2025/12/14 06:35:41 978454] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1048|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694141978431|stream_id:0|stream_offset:876036| [2025/12/14 06:35:41 978462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 978470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:41 978476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:35993|rtt_var:426|pto_duration:37993|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 978483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 978487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 978491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:41 978495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142042424|now:1765694141978475|interv:63949| [2025/12/14 06:35:41 978498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142042424|now:1765694141978475|interval:63949|pto_count:0|srtt:35993 [2025/12/14 06:35:41 978503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45607| [2025/12/14 06:35:41 978507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 978511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:877223| [2025/12/14 06:35:41 978518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 978523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141979523|now:1765694141978523|interv:1000| [2025/12/14 06:35:41 978529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 978535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 978541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141979523| [2025/12/14 06:35:41 978548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141979523| [2025/12/14 06:35:41 978554] [debug] |xqc_engine_wakeup_after|wakeup:1765694141979523|now:1765694141978554|diff:969| [2025/12/14 06:35:41 978561] [debug] |xqc_engine_main_logic|END|now:1765694141978243| [2025/12/14 06:35:41 978845] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141978845| [2025/12/14 06:35:41 978862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 978868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:432| [2025/12/14 06:35:41 978872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:433| [2025/12/14 06:35:41 978878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:433| [2025/12/14 06:35:41 978882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 978886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1008|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1009|path_largest_ack:1008| [2025/12/14 06:35:41 978891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:799743|prior_time:1765694141940992|is_app_limited:0|send_elapse:36968|ack_elapse:37853|ctl_first_sent_time:1765694141942439|lagest_ack_time:1765694141978845|curr_delivered:844150| [2025/12/14 06:35:41 978896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141942439| [2025/12/14 06:35:41 978900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:351||sndq_packets_used_bytes:0|sndq_packets_free:115| [2025/12/14 06:35:41 978905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1009|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1009|path_largest_ack:1009| [2025/12/14 06:35:41 978909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:799743|prior_time:1765694141940992|is_app_limited:0|send_elapse:36968|ack_elapse:37853|ctl_first_sent_time:1765694141942439|lagest_ack_time:1765694141978845|curr_delivered:845350| [2025/12/14 06:35:41 978913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141942527| [2025/12/14 06:35:41 978917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:350||sndq_packets_used_bytes:0|sndq_packets_free:116| [2025/12/14 06:35:41 978921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:35993|rttvar:426|minrtt:30443|latest_rtt:36318|ack_delay:40| [2025/12/14 06:35:41 978925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36028|rttvar:391|minrtt:30443|latest_rtt:36318|ack_delay:40| [2025/12/14 06:35:41 978929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1009|lost_pn:1006|thresh:3| [2025/12/14 06:35:41 978934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 978938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36028|rtt_var:391|pto_duration:38028|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 978942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 978946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 978950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 978954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142042459|now:1765694141978937|interv:63522| [2025/12/14 06:35:41 978957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142042459|now:1765694141978937|interval:63522|pto_count:0|srtt:36028 [2025/12/14 06:35:41 978965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 36968, ack_elapse 37853, delivered 45607|rate 1204845|lost 277| [2025/12/14 06:35:41 978969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204845) in round 18| [2025/12/14 06:35:41 978973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 978977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 978981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141942527|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811750| [2025/12/14 06:35:41 978986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141942527|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811750| [2025/12/14 06:35:41 978990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43207|srtt:36028|latest_rtt:36318|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 978996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:433|largest:433|pns:2| [2025/12/14 06:35:41 979000] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:433|frame:ACK |recv_time:1765694141978845|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 979005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261978845|now:1765694141978845|interv:120000000| [2025/12/14 06:35:41 979009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261978845|now:1765694141978845|interv:120000000| [2025/12/14 06:35:41 979013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141979523|pq_index:0| [2025/12/14 06:35:41 979017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141978243| [2025/12/14 06:35:41 979021] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141979021| [2025/12/14 06:35:41 979026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141979024| [2025/12/14 06:35:41 979031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 979035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36028|min_srtt:36028|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 979040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:928264| [2025/12/14 06:35:41 979044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36028|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 979048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 979055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36028|min_srtt:36028|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 979059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:929451| [2025/12/14 06:35:41 979064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36028|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 979068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 979072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36028|min_srtt:36028|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 979076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:930638| [2025/12/14 06:35:41 979080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 979084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 979088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 979092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 979096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 979100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:877223| [2025/12/14 06:35:41 979104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 979108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 979112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141979523| [2025/12/14 06:35:41 979116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141979523| [2025/12/14 06:35:41 979120] [debug] |xqc_engine_wakeup_after|wakeup:1765694141979523|now:1765694141979120|diff:403| [2025/12/14 06:35:41 979124] [debug] |xqc_engine_main_logic|END|now:1765694141979024| [2025/12/14 06:35:41 979129] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141979129| [2025/12/14 06:35:41 979133] [debug] |xqc_engine_wakeup_after|wakeup:1765694141979523|now:1765694141979133|diff:390| [2025/12/14 06:35:41 979136] [debug] |xqc_engine_main_logic|END|now:1765694141979129| [2025/12/14 06:35:41 980204] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141980204| [2025/12/14 06:35:41 980215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141979523|pq_index:0| [2025/12/14 06:35:41 980219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141979024| [2025/12/14 06:35:41 980224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141980223| [2025/12/14 06:35:41 980235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141979523|now:1765694141980223| [2025/12/14 06:35:41 980239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141979523|now:1765694141980223| [2025/12/14 06:35:41 980243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 980247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 980252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36028|min_srtt:36028|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 980257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:930638| [2025/12/14 06:35:41 980261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 980265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 980269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 980273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 980278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 980282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:877223| [2025/12/14 06:35:41 980286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 980291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1049| [2025/12/14 06:35:41 980323] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1049|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43207|now:1765694141980299|stream_id:0|stream_offset:877223| [2025/12/14 06:35:41 980332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 980339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43207|applimit:0| [2025/12/14 06:35:41 980346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36028|rtt_var:391|pto_duration:38028|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 980352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 980357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 980361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:41 980365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142044327|now:1765694141980345|interv:63982| [2025/12/14 06:35:41 980369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142044327|now:1765694141980345|interval:63982|pto_count:0|srtt:36028 [2025/12/14 06:35:41 980378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44407| [2025/12/14 06:35:41 980383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 980387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:878410| [2025/12/14 06:35:41 980391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 980395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1050| [2025/12/14 06:35:41 980422] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1050|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694141980402|stream_id:0|stream_offset:878410| [2025/12/14 06:35:41 980430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 980438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:41 980444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36028|rtt_var:391|pto_duration:38028|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 980450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 980455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 980459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:41 980463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142044430|now:1765694141980444|interv:63986| [2025/12/14 06:35:41 980467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142044430|now:1765694141980444|interval:63986|pto_count:0|srtt:36028 [2025/12/14 06:35:41 980471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45607| [2025/12/14 06:35:41 980476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 980480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:879597| [2025/12/14 06:35:41 980484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 980488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141981488|now:1765694141980488|interv:1000| [2025/12/14 06:35:41 980492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 980495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 980499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141981488| [2025/12/14 06:35:41 980503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141981488| [2025/12/14 06:35:41 980507] [debug] |xqc_engine_wakeup_after|wakeup:1765694141981488|now:1765694141980507|diff:981| [2025/12/14 06:35:41 980512] [debug] |xqc_engine_main_logic|END|now:1765694141980223| [2025/12/14 06:35:41 980848] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141980847| [2025/12/14 06:35:41 980863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 980869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:433| [2025/12/14 06:35:41 980873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:434| [2025/12/14 06:35:41 980879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:434| [2025/12/14 06:35:41 980883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 980888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1010|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1011|path_largest_ack:1010| [2025/12/14 06:35:41 980893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:802143|prior_time:1765694141942976|is_app_limited:0|send_elapse:36981|ack_elapse:37871|ctl_first_sent_time:1765694141944424|lagest_ack_time:1765694141980847|curr_delivered:846550| [2025/12/14 06:35:41 980897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141944424| [2025/12/14 06:35:41 980902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:349||sndq_packets_used_bytes:0|sndq_packets_free:117| [2025/12/14 06:35:41 980906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1011|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1011|path_largest_ack:1011| [2025/12/14 06:35:41 980911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:802143|prior_time:1765694141942976|is_app_limited:0|send_elapse:36981|ack_elapse:37871|ctl_first_sent_time:1765694141944424|lagest_ack_time:1765694141980847|curr_delivered:847750| [2025/12/14 06:35:41 980915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141944512| [2025/12/14 06:35:41 980919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:348||sndq_packets_used_bytes:0|sndq_packets_free:118| [2025/12/14 06:35:41 980923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36028|rttvar:391|minrtt:30443|latest_rtt:36335|ack_delay:40| [2025/12/14 06:35:41 980927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36061|rttvar:360|minrtt:30443|latest_rtt:36335|ack_delay:40| [2025/12/14 06:35:41 980931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1011|lost_pn:1008|thresh:3| [2025/12/14 06:35:41 980935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 980939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36061|rtt_var:360|pto_duration:38061|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 980944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 980948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 980951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 980955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142044463|now:1765694141980939|interv:63524| [2025/12/14 06:35:41 980962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142044463|now:1765694141980939|interval:63524|pto_count:0|srtt:36061 [2025/12/14 06:35:41 980966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 36981, ack_elapse 37871, delivered 45607|rate 1204272|lost 277| [2025/12/14 06:35:41 980971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204272) in round 18| [2025/12/14 06:35:41 980975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 980979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 980983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141944512|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811750| [2025/12/14 06:35:41 980988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141944512|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811750| [2025/12/14 06:35:41 980992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43207|srtt:36061|latest_rtt:36335|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 980998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:434|largest:434|pns:2| [2025/12/14 06:35:41 981002] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:434|frame:ACK |recv_time:1765694141980847|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 981007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261980847|now:1765694141980847|interv:120000000| [2025/12/14 06:35:41 981011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261980847|now:1765694141980847|interv:120000000| [2025/12/14 06:35:41 981015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141981488|pq_index:0| [2025/12/14 06:35:41 981019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141980223| [2025/12/14 06:35:41 981023] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141981023| [2025/12/14 06:35:41 981028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141981027| [2025/12/14 06:35:41 981033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 981037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36061|min_srtt:36061|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 981042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:930638| [2025/12/14 06:35:41 981046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36061|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 981051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 981062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36061|min_srtt:36061|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 981066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:931825| [2025/12/14 06:35:41 981070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36061|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 981074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 981079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36061|min_srtt:36061|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 981083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:933012| [2025/12/14 06:35:41 981087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 981091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 981094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 981099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 981103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 981107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:879597| [2025/12/14 06:35:41 981111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 981115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 981119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141981488| [2025/12/14 06:35:41 981123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141981488| [2025/12/14 06:35:41 981127] [debug] |xqc_engine_wakeup_after|wakeup:1765694141981488|now:1765694141981127|diff:361| [2025/12/14 06:35:41 981131] [debug] |xqc_engine_main_logic|END|now:1765694141981027| [2025/12/14 06:35:41 981136] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141981136| [2025/12/14 06:35:41 981140] [debug] |xqc_engine_wakeup_after|wakeup:1765694141981488|now:1765694141981139|diff:349| [2025/12/14 06:35:41 981143] [debug] |xqc_engine_main_logic|END|now:1765694141981136| [2025/12/14 06:35:41 982211] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141982211| [2025/12/14 06:35:41 982221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141981488|pq_index:0| [2025/12/14 06:35:41 982226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141981027| [2025/12/14 06:35:41 982231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141982230| [2025/12/14 06:35:41 982240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141981488|now:1765694141982230| [2025/12/14 06:35:41 982245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141981488|now:1765694141982230| [2025/12/14 06:35:41 982249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 982253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 982258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36061|min_srtt:36061|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 982262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:933012| [2025/12/14 06:35:41 982267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 982271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 982274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 982279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 982283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 982288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:879597| [2025/12/14 06:35:41 982292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 982296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1051| [2025/12/14 06:35:41 982329] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1051|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43207|now:1765694141982305|stream_id:0|stream_offset:879597| [2025/12/14 06:35:41 982338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 982344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43207|applimit:0| [2025/12/14 06:35:41 982351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36061|rtt_var:360|pto_duration:38061|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 982358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 982363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 982367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:41 982371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142046366|now:1765694141982351|interv:64015| [2025/12/14 06:35:41 982375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142046366|now:1765694141982351|interval:64015|pto_count:0|srtt:36061 [2025/12/14 06:35:41 982384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44407| [2025/12/14 06:35:41 982389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 982393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:880784| [2025/12/14 06:35:41 982397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 982402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1052| [2025/12/14 06:35:41 982428] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1052|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694141982408|stream_id:0|stream_offset:880784| [2025/12/14 06:35:41 982436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 982443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:41 982449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36061|rtt_var:360|pto_duration:38061|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 982456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 982461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 982470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:41 982474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142046469|now:1765694141982449|interv:64020| [2025/12/14 06:35:41 982478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142046469|now:1765694141982449|interval:64020|pto_count:0|srtt:36061 [2025/12/14 06:35:41 982482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45607| [2025/12/14 06:35:41 982487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 982491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:881971| [2025/12/14 06:35:41 982495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 982499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141983499|now:1765694141982499|interv:1000| [2025/12/14 06:35:41 982503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 982506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 982512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141983499| [2025/12/14 06:35:41 982518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141983499| [2025/12/14 06:35:41 982524] [debug] |xqc_engine_wakeup_after|wakeup:1765694141983499|now:1765694141982524|diff:975| [2025/12/14 06:35:41 982530] [debug] |xqc_engine_main_logic|END|now:1765694141982230| [2025/12/14 06:35:41 982799] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141982799| [2025/12/14 06:35:41 982810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 982815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:434| [2025/12/14 06:35:41 982819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:435| [2025/12/14 06:35:41 982825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:435| [2025/12/14 06:35:41 982829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 982834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1012|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1013|path_largest_ack:1012| [2025/12/14 06:35:41 982839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:804543|prior_time:1765694141944977|is_app_limited:0|send_elapse:37029|ack_elapse:37822|ctl_first_sent_time:1765694141946436|lagest_ack_time:1765694141982799|curr_delivered:848950| [2025/12/14 06:35:41 982843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141946436| [2025/12/14 06:35:41 982848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:347||sndq_packets_used_bytes:0|sndq_packets_free:119| [2025/12/14 06:35:41 982852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1013|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1013|path_largest_ack:1013| [2025/12/14 06:35:41 982856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:804543|prior_time:1765694141944977|is_app_limited:0|send_elapse:37029|ack_elapse:37822|ctl_first_sent_time:1765694141946436|lagest_ack_time:1765694141982799|curr_delivered:850150| [2025/12/14 06:35:41 982861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141946536| [2025/12/14 06:35:41 982864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:346||sndq_packets_used_bytes:0|sndq_packets_free:120| [2025/12/14 06:35:41 982868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36061|rttvar:360|minrtt:30443|latest_rtt:36263|ack_delay:48| [2025/12/14 06:35:41 982873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36080|rttvar:308|minrtt:30443|latest_rtt:36263|ack_delay:48| [2025/12/14 06:35:41 982877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1013|lost_pn:1010|thresh:3| [2025/12/14 06:35:41 982881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 982885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36080|rtt_var:308|pto_duration:38080|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 982889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 982893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 982897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 982901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142046488|now:1765694141982885|interv:63603| [2025/12/14 06:35:41 982909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142046488|now:1765694141982885|interval:63603|pto_count:0|srtt:36080 [2025/12/14 06:35:41 982913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37029, ack_elapse 37822, delivered 45607|rate 1205832|lost 277| [2025/12/14 06:35:41 982918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205832) in round 18| [2025/12/14 06:35:41 982922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 982926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 982930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141946536|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811750| [2025/12/14 06:35:41 982934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141946536|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811750| [2025/12/14 06:35:41 982939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43207|srtt:36080|latest_rtt:36263|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 982945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:435|largest:435|pns:2| [2025/12/14 06:35:41 982949] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:435|frame:ACK |recv_time:1765694141982799|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 982954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261982799|now:1765694141982799|interv:120000000| [2025/12/14 06:35:41 982958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261982799|now:1765694141982799|interv:120000000| [2025/12/14 06:35:41 982962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141983499|pq_index:0| [2025/12/14 06:35:41 982966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141982230| [2025/12/14 06:35:41 982970] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141982970| [2025/12/14 06:35:41 982975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141982974| [2025/12/14 06:35:41 982980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 982984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36080|min_srtt:36080|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 982989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:933012| [2025/12/14 06:35:41 982993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36080|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 983001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 983005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36080|min_srtt:36080|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 983009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:934199| [2025/12/14 06:35:41 983013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36080|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 983018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 983022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36080|min_srtt:36080|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 983026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:935386| [2025/12/14 06:35:41 983030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 983034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 983037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 983042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 983046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 983050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:881971| [2025/12/14 06:35:41 983054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 983058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 983062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141983499| [2025/12/14 06:35:41 983066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141983499| [2025/12/14 06:35:41 983070] [debug] |xqc_engine_wakeup_after|wakeup:1765694141983499|now:1765694141983070|diff:429| [2025/12/14 06:35:41 983074] [debug] |xqc_engine_main_logic|END|now:1765694141982974| [2025/12/14 06:35:41 983079] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141983079| [2025/12/14 06:35:41 983083] [debug] |xqc_engine_wakeup_after|wakeup:1765694141983499|now:1765694141983083|diff:416| [2025/12/14 06:35:41 983087] [debug] |xqc_engine_main_logic|END|now:1765694141983079| [2025/12/14 06:35:41 984155] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141984154| [2025/12/14 06:35:41 984164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141983499|pq_index:0| [2025/12/14 06:35:41 984168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141982974| [2025/12/14 06:35:41 984173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141984172| [2025/12/14 06:35:41 984183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141983499|now:1765694141984172| [2025/12/14 06:35:41 984187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141983499|now:1765694141984172| [2025/12/14 06:35:41 984191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 984195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 984200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36080|min_srtt:36080|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 984205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:935386| [2025/12/14 06:35:41 984209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 984213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 984217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 984221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 984225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 984230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:881971| [2025/12/14 06:35:41 984234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 984238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1053| [2025/12/14 06:35:41 984271] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1053|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43207|now:1765694141984246|stream_id:0|stream_offset:881971| [2025/12/14 06:35:41 984280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 984287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43207|applimit:0| [2025/12/14 06:35:41 984293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36080|rtt_var:308|pto_duration:38080|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 984300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 984305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 984309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:41 984313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142048326|now:1765694141984293|interv:64033| [2025/12/14 06:35:41 984317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142048326|now:1765694141984293|interval:64033|pto_count:0|srtt:36080 [2025/12/14 06:35:41 984325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44407| [2025/12/14 06:35:41 984330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 984334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:883158| [2025/12/14 06:35:41 984339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 984343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1054| [2025/12/14 06:35:41 984369] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1054|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694141984349|stream_id:0|stream_offset:883158| [2025/12/14 06:35:41 984377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 984384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:41 984390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36080|rtt_var:308|pto_duration:38080|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 984397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 984401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 984405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:41 984409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142048429|now:1765694141984390|interv:64039| [2025/12/14 06:35:41 984413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142048429|now:1765694141984390|interval:64039|pto_count:0|srtt:36080 [2025/12/14 06:35:41 984417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45607| [2025/12/14 06:35:41 984422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 984426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:884345| [2025/12/14 06:35:41 984430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 984434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141985434|now:1765694141984434|interv:1000| [2025/12/14 06:35:41 984438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 984441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 984445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141985434| [2025/12/14 06:35:41 984449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141985434| [2025/12/14 06:35:41 984453] [debug] |xqc_engine_wakeup_after|wakeup:1765694141985434|now:1765694141984453|diff:981| [2025/12/14 06:35:41 984458] [debug] |xqc_engine_main_logic|END|now:1765694141984172| [2025/12/14 06:35:41 984840] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141984839| [2025/12/14 06:35:41 984848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 984854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:435| [2025/12/14 06:35:41 984858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:436| [2025/12/14 06:35:41 984864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:436| [2025/12/14 06:35:41 984868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 984873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1014|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1015|path_largest_ack:1014| [2025/12/14 06:35:41 984877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:806943|prior_time:1765694141946964|is_app_limited:0|send_elapse:37039|ack_elapse:37875|ctl_first_sent_time:1765694141948434|lagest_ack_time:1765694141984839|curr_delivered:851350| [2025/12/14 06:35:41 984882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141948434| [2025/12/14 06:35:41 984887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:345||sndq_packets_used_bytes:0|sndq_packets_free:121| [2025/12/14 06:35:41 984891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1015|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1015|path_largest_ack:1015| [2025/12/14 06:35:41 984895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:806943|prior_time:1765694141946964|is_app_limited:0|send_elapse:37039|ack_elapse:37875|ctl_first_sent_time:1765694141948434|lagest_ack_time:1765694141984839|curr_delivered:852550| [2025/12/14 06:35:41 984900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141948549| [2025/12/14 06:35:41 984903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:344||sndq_packets_used_bytes:0|sndq_packets_free:122| [2025/12/14 06:35:41 984907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36080|rttvar:308|minrtt:30443|latest_rtt:36290|ack_delay:40| [2025/12/14 06:35:41 984912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36101|rttvar:273|minrtt:30443|latest_rtt:36290|ack_delay:40| [2025/12/14 06:35:41 984916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1015|lost_pn:1012|thresh:3| [2025/12/14 06:35:41 984920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 984924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36101|rtt_var:273|pto_duration:38101|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 984928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 984932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 984936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 984940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142048450|now:1765694141984924|interv:63526| [2025/12/14 06:35:41 984948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142048450|now:1765694141984924|interval:63526|pto_count:0|srtt:36101 [2025/12/14 06:35:41 984952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37039, ack_elapse 37875, delivered 45607|rate 1204145|lost 277| [2025/12/14 06:35:41 984957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204145) in round 18| [2025/12/14 06:35:41 984961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 984965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 984969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141948549|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811750| [2025/12/14 06:35:41 984973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141948549|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811750| [2025/12/14 06:35:41 984978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43207|srtt:36101|latest_rtt:36290|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 984984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:436|largest:436|pns:2| [2025/12/14 06:35:41 984988] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:436|frame:ACK |recv_time:1765694141984839|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 984993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261984839|now:1765694141984839|interv:120000000| [2025/12/14 06:35:41 984997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261984839|now:1765694141984839|interv:120000000| [2025/12/14 06:35:41 985001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141985434|pq_index:0| [2025/12/14 06:35:41 985005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141984172| [2025/12/14 06:35:41 985009] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141985009| [2025/12/14 06:35:41 985013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141985012| [2025/12/14 06:35:41 985019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 985023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36101|min_srtt:36101|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 985028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:935386| [2025/12/14 06:35:41 985032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36101|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 985039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 985043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36101|min_srtt:36101|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 985047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:936573| [2025/12/14 06:35:41 985052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36101|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 985056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 985060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36101|min_srtt:36101|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 985064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:937760| [2025/12/14 06:35:41 985068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 985072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 985076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 985080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 985084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 985089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:884345| [2025/12/14 06:35:41 985093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 985097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 985100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141985434| [2025/12/14 06:35:41 985104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141985434| [2025/12/14 06:35:41 985108] [debug] |xqc_engine_wakeup_after|wakeup:1765694141985434|now:1765694141985108|diff:326| [2025/12/14 06:35:41 985112] [debug] |xqc_engine_main_logic|END|now:1765694141985012| [2025/12/14 06:35:41 985117] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141985117| [2025/12/14 06:35:41 985121] [debug] |xqc_engine_wakeup_after|wakeup:1765694141985434|now:1765694141985121|diff:313| [2025/12/14 06:35:41 985125] [debug] |xqc_engine_main_logic|END|now:1765694141985117| [2025/12/14 06:35:41 986190] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141986190| [2025/12/14 06:35:41 986199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141985434|pq_index:0| [2025/12/14 06:35:41 986203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141985012| [2025/12/14 06:35:41 986208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141986207| [2025/12/14 06:35:41 986218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141985434|now:1765694141986207| [2025/12/14 06:35:41 986222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141985434|now:1765694141986207| [2025/12/14 06:35:41 986226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 986230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 986235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36101|min_srtt:36101|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 986239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:937760| [2025/12/14 06:35:41 986244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 986247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 986251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 986255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 986260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 986264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:884345| [2025/12/14 06:35:41 986268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 986273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1055| [2025/12/14 06:35:41 986306] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1055|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43207|now:1765694141986281|stream_id:0|stream_offset:884345| [2025/12/14 06:35:41 986315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 986322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43207|applimit:0| [2025/12/14 06:35:41 986328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36101|rtt_var:273|pto_duration:38101|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 986335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 986340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 986344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:41 986348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142050382|now:1765694141986328|interv:64054| [2025/12/14 06:35:41 986352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142050382|now:1765694141986328|interval:64054|pto_count:0|srtt:36101 [2025/12/14 06:35:41 986361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44407| [2025/12/14 06:35:41 986366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 986370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:885532| [2025/12/14 06:35:41 986374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 986378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1056| [2025/12/14 06:35:41 986405] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1056|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694141986385|stream_id:0|stream_offset:885532| [2025/12/14 06:35:41 986414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 986421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:41 986427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36101|rtt_var:273|pto_duration:38101|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 986434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 986438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 986442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:41 986446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142050486|now:1765694141986427|interv:64059| [2025/12/14 06:35:41 986455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142050486|now:1765694141986427|interval:64059|pto_count:0|srtt:36101 [2025/12/14 06:35:41 986460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45607| [2025/12/14 06:35:41 986464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 986468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:886719| [2025/12/14 06:35:41 986472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 986476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141987476|now:1765694141986476|interv:1000| [2025/12/14 06:35:41 986480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 986484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 986488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141987476| [2025/12/14 06:35:41 986492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141987476| [2025/12/14 06:35:41 986496] [debug] |xqc_engine_wakeup_after|wakeup:1765694141987476|now:1765694141986496|diff:980| [2025/12/14 06:35:41 986504] [debug] |xqc_engine_main_logic|END|now:1765694141986207| [2025/12/14 06:35:41 986812] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141986811| [2025/12/14 06:35:41 986821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 986827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:436| [2025/12/14 06:35:41 986830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:437| [2025/12/14 06:35:41 986836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:437| [2025/12/14 06:35:41 986840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 986845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1016|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1017|path_largest_ack:1016| [2025/12/14 06:35:41 986850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44400|prior_delivered:809350|prior_time:1765694141948978|is_app_limited:0|send_elapse:36941|ack_elapse:37833|ctl_first_sent_time:1765694141950427|lagest_ack_time:1765694141986811|curr_delivered:853750| [2025/12/14 06:35:41 986854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141950427| [2025/12/14 06:35:41 986859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:343||sndq_packets_used_bytes:0|sndq_packets_free:123| [2025/12/14 06:35:41 986863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1017|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1017|path_largest_ack:1017| [2025/12/14 06:35:41 986867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44400|prior_delivered:809350|prior_time:1765694141948978|is_app_limited:0|send_elapse:36941|ack_elapse:37833|ctl_first_sent_time:1765694141950427|lagest_ack_time:1765694141986811|curr_delivered:854950| [2025/12/14 06:35:41 986872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141950527| [2025/12/14 06:35:41 986876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:342||sndq_packets_used_bytes:0|sndq_packets_free:124| [2025/12/14 06:35:41 986880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36101|rttvar:273|minrtt:30443|latest_rtt:36284|ack_delay:40| [2025/12/14 06:35:41 986884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36119|rttvar:240|minrtt:30443|latest_rtt:36284|ack_delay:40| [2025/12/14 06:35:41 986889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1017|lost_pn:1014|thresh:3| [2025/12/14 06:35:41 986893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 986897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36119|rtt_var:240|pto_duration:38119|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 986901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 986905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 986909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 986913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142050504|now:1765694141986897|interv:63607| [2025/12/14 06:35:41 986921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142050504|now:1765694141986897|interval:63607|pto_count:0|srtt:36119 [2025/12/14 06:35:41 986926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 36941, ack_elapse 37833, delivered 45600|rate 1205296|lost 277| [2025/12/14 06:35:41 986930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205296) in round 18| [2025/12/14 06:35:41 986934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 986938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 986942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141950527|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811750| [2025/12/14 06:35:41 986946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141950527|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:811750| [2025/12/14 06:35:41 986951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43207|srtt:36119|latest_rtt:36284|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 986957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:437|largest:437|pns:2| [2025/12/14 06:35:41 986961] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:437|frame:ACK |recv_time:1765694141986811|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 986966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261986811|now:1765694141986811|interv:120000000| [2025/12/14 06:35:41 986969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261986811|now:1765694141986811|interv:120000000| [2025/12/14 06:35:41 986973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141987476|pq_index:0| [2025/12/14 06:35:41 986977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141986207| [2025/12/14 06:35:41 986981] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141986981| [2025/12/14 06:35:41 986986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141986985| [2025/12/14 06:35:41 986991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 986996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36119|min_srtt:36119|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 987000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:937760| [2025/12/14 06:35:41 987004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36119|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 987011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 987016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36119|min_srtt:36119|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 987020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:938947| [2025/12/14 06:35:41 987024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36119|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 987028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 987032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36119|min_srtt:36119|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 987036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:940134| [2025/12/14 06:35:41 987040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 987044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 987048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 987052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 987056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 987060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:886719| [2025/12/14 06:35:41 987065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 987068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 987072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141987476| [2025/12/14 06:35:41 987076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141987476| [2025/12/14 06:35:41 987080] [debug] |xqc_engine_wakeup_after|wakeup:1765694141987476|now:1765694141987080|diff:396| [2025/12/14 06:35:41 987084] [debug] |xqc_engine_main_logic|END|now:1765694141986985| [2025/12/14 06:35:41 987089] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141987089| [2025/12/14 06:35:41 987093] [debug] |xqc_engine_wakeup_after|wakeup:1765694141987476|now:1765694141987092|diff:384| [2025/12/14 06:35:41 987096] [debug] |xqc_engine_main_logic|END|now:1765694141987089| [2025/12/14 06:35:41 988163] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141988163| [2025/12/14 06:35:41 988174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141987476|pq_index:0| [2025/12/14 06:35:41 988178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141986985| [2025/12/14 06:35:41 988183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141988182| [2025/12/14 06:35:41 988193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141987476|now:1765694141988182| [2025/12/14 06:35:41 988197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141987476|now:1765694141988182| [2025/12/14 06:35:41 988201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 988205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 988210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36119|min_srtt:36119|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 988215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:940134| [2025/12/14 06:35:41 988219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 988223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 988227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 988231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 988238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 988242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:886719| [2025/12/14 06:35:41 988246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 988252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1057| [2025/12/14 06:35:41 988282] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1057|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43207|now:1765694141988260|stream_id:0|stream_offset:886719| [2025/12/14 06:35:41 988292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 988299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43207|applimit:0| [2025/12/14 06:35:41 988306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36119|rtt_var:240|pto_duration:38119|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 988312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 988317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 988321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:41 988325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142052379|now:1765694141988305|interv:64074| [2025/12/14 06:35:41 988329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142052379|now:1765694141988305|interval:64074|pto_count:0|srtt:36119 [2025/12/14 06:35:41 988338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44407| [2025/12/14 06:35:41 988343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 988347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:887906| [2025/12/14 06:35:41 988351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 988356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1058| [2025/12/14 06:35:41 988382] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1058|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694141988362|stream_id:0|stream_offset:887906| [2025/12/14 06:35:41 988390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 988397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:41 988404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36119|rtt_var:240|pto_duration:38119|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 988410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 988414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 988418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:41 988422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142052481|now:1765694141988403|interv:64078| [2025/12/14 06:35:41 988426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142052481|now:1765694141988403|interval:64078|pto_count:0|srtt:36119 [2025/12/14 06:35:41 988430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45607| [2025/12/14 06:35:41 988435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 988439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:889093| [2025/12/14 06:35:41 988443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 988447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141989447|now:1765694141988447|interv:1000| [2025/12/14 06:35:41 988451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 988454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 988458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141989447| [2025/12/14 06:35:41 988462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141989447| [2025/12/14 06:35:41 988466] [debug] |xqc_engine_wakeup_after|wakeup:1765694141989447|now:1765694141988466|diff:981| [2025/12/14 06:35:41 988475] [debug] |xqc_engine_main_logic|END|now:1765694141988182| [2025/12/14 06:35:41 988824] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141988823| [2025/12/14 06:35:41 988832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 988838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:437| [2025/12/14 06:35:41 988842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:438| [2025/12/14 06:35:41 988847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:438| [2025/12/14 06:35:41 988851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 988856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1018|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1019|path_largest_ack:1018| [2025/12/14 06:35:41 988861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:811750|prior_time:1765694141950959|is_app_limited:0|send_elapse:37039|ack_elapse:37864|ctl_first_sent_time:1765694141952448|lagest_ack_time:1765694141988823|curr_delivered:856157| [2025/12/14 06:35:41 988865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141952448| [2025/12/14 06:35:41 988870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:341||sndq_packets_used_bytes:0|sndq_packets_free:125| [2025/12/14 06:35:41 988874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1019|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1019|path_largest_ack:1019| [2025/12/14 06:35:41 988879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:811750|prior_time:1765694141950959|is_app_limited:0|send_elapse:37039|ack_elapse:37864|ctl_first_sent_time:1765694141952448|lagest_ack_time:1765694141988823|curr_delivered:857357| [2025/12/14 06:35:41 988883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141952557| [2025/12/14 06:35:41 988887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:340||sndq_packets_used_bytes:0|sndq_packets_free:126| [2025/12/14 06:35:41 988891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36119|rttvar:240|minrtt:30443|latest_rtt:36266|ack_delay:48| [2025/12/14 06:35:41 988895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36132|rttvar:204|minrtt:30443|latest_rtt:36266|ack_delay:48| [2025/12/14 06:35:41 988899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1019|lost_pn:1016|thresh:3| [2025/12/14 06:35:41 988903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 420|pns:2| [2025/12/14 06:35:41 988907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 988911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36132|rtt_var:204|pto_duration:38132|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 988915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 988919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 988923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43200| [2025/12/14 06:35:41 988939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142052494|now:1765694141988911|interv:63583| [2025/12/14 06:35:41 988943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142052494|now:1765694141988911|interval:63583|pto_count:0|srtt:36132 [2025/12/14 06:35:41 988947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37039, ack_elapse 37864, delivered 45607|rate 1204495|lost 277| [2025/12/14 06:35:41 988952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 18 -> 19| [2025/12/14 06:35:41 988956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204495) in round 19| [2025/12/14 06:35:41 988960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 988964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 988968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2407|po_sent_time:1765694141952557|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:41 988972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2407|po_sent_time:1765694141952557|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:41 988977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43200|srtt:36132|latest_rtt:36266|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:41 988983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:438|largest:438|pns:2| [2025/12/14 06:35:41 988987] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:438|frame:ACK |recv_time:1765694141988823|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 988992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261988823|now:1765694141988823|interv:120000000| [2025/12/14 06:35:41 988996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261988823|now:1765694141988823|interv:120000000| [2025/12/14 06:35:41 988999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141989447|pq_index:0| [2025/12/14 06:35:41 989004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141988182| [2025/12/14 06:35:41 989007] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141989007| [2025/12/14 06:35:41 989013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141989011| [2025/12/14 06:35:41 989018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 989023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36132|min_srtt:36132|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 989030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:940134| [2025/12/14 06:35:41 989037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36132|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 989041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 989045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36132|min_srtt:36132|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 989050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:941321| [2025/12/14 06:35:41 989054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36132|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 989058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 989062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36132|min_srtt:36132|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 989066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:942508| [2025/12/14 06:35:41 989070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 989074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 989078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 989082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 989086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 989090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:889093| [2025/12/14 06:35:41 989095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 989098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 989102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141989447| [2025/12/14 06:35:41 989106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141989447| [2025/12/14 06:35:41 989110] [debug] |xqc_engine_wakeup_after|wakeup:1765694141989447|now:1765694141989110|diff:337| [2025/12/14 06:35:41 989114] [debug] |xqc_engine_main_logic|END|now:1765694141989011| [2025/12/14 06:35:41 989119] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141989119| [2025/12/14 06:35:41 989123] [debug] |xqc_engine_wakeup_after|wakeup:1765694141989447|now:1765694141989122|diff:325| [2025/12/14 06:35:41 989126] [debug] |xqc_engine_main_logic|END|now:1765694141989119| [2025/12/14 06:35:41 990194] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141990194| [2025/12/14 06:35:41 990205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141989447|pq_index:0| [2025/12/14 06:35:41 990214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141989011| [2025/12/14 06:35:41 990219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141990218| [2025/12/14 06:35:41 990224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141989447|now:1765694141990218| [2025/12/14 06:35:41 990228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141989447|now:1765694141990218| [2025/12/14 06:35:41 990232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 990236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 990241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36132|min_srtt:36132|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 990246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:942508| [2025/12/14 06:35:41 990251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 990254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 990258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 990263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 990267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 990271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:889093| [2025/12/14 06:35:41 990276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 990280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1059| [2025/12/14 06:35:41 990312] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1059|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43200|now:1765694141990288|stream_id:0|stream_offset:889093| [2025/12/14 06:35:41 990321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 990328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43200|applimit:0| [2025/12/14 06:35:41 990335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36132|rtt_var:204|pto_duration:38132|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 990342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 990347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 990351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44400| [2025/12/14 06:35:41 990360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142054420|now:1765694141990334|interv:64086| [2025/12/14 06:35:41 990364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142054420|now:1765694141990334|interval:64086|pto_count:0|srtt:36132 [2025/12/14 06:35:41 990368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44400| [2025/12/14 06:35:41 990373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 990377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:890280| [2025/12/14 06:35:41 990381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 990386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1060| [2025/12/14 06:35:41 990412] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1060|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765694141990393|stream_id:0|stream_offset:890280| [2025/12/14 06:35:41 990421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 990428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 06:35:41 990434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36132|rtt_var:204|pto_duration:38132|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 990446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 990449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 990453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45600| [2025/12/14 06:35:41 990457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142054525|now:1765694141990434|interv:64091| [2025/12/14 06:35:41 990461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142054525|now:1765694141990434|interval:64091|pto_count:0|srtt:36132 [2025/12/14 06:35:41 990467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45600| [2025/12/14 06:35:41 990475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 990481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:891467| [2025/12/14 06:35:41 990488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 990494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141991494|now:1765694141990494|interv:1000| [2025/12/14 06:35:41 990501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 990506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 990517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141991494| [2025/12/14 06:35:41 990524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141991494| [2025/12/14 06:35:41 990530] [debug] |xqc_engine_wakeup_after|wakeup:1765694141991494|now:1765694141990530|diff:964| [2025/12/14 06:35:41 990536] [debug] |xqc_engine_main_logic|END|now:1765694141990218| [2025/12/14 06:35:41 990804] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694141990804| [2025/12/14 06:35:41 990813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 990819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:438| [2025/12/14 06:35:41 990823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:439| [2025/12/14 06:35:41 990829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:439| [2025/12/14 06:35:41 990833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 990837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1020|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1021|path_largest_ack:1020| [2025/12/14 06:35:41 990842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:814150|prior_time:1765694141952976|is_app_limited:0|send_elapse:37026|ack_elapse:37828|ctl_first_sent_time:1765694141954429|lagest_ack_time:1765694141990804|curr_delivered:858557| [2025/12/14 06:35:41 990847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141954429| [2025/12/14 06:35:41 990851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:339||sndq_packets_used_bytes:0|sndq_packets_free:127| [2025/12/14 06:35:41 990855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1021|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1021|path_largest_ack:1021| [2025/12/14 06:35:41 990860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:814150|prior_time:1765694141952976|is_app_limited:0|send_elapse:37026|ack_elapse:37828|ctl_first_sent_time:1765694141954429|lagest_ack_time:1765694141990804|curr_delivered:859757| [2025/12/14 06:35:41 990864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141954535| [2025/12/14 06:35:41 990868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:338||sndq_packets_used_bytes:0|sndq_packets_free:128| [2025/12/14 06:35:41 990872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36132|rttvar:204|minrtt:30443|latest_rtt:36269|ack_delay:40| [2025/12/14 06:35:41 990876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36144|rttvar:177|minrtt:30443|latest_rtt:36269|ack_delay:40| [2025/12/14 06:35:41 990880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1021|lost_pn:1018|thresh:3| [2025/12/14 06:35:41 990884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 990888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36144|rtt_var:177|pto_duration:38144|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 990893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 990901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 990905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43200| [2025/12/14 06:35:41 990909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142054537|now:1765694141990888|interv:63649| [2025/12/14 06:35:41 990913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142054537|now:1765694141990888|interval:63649|pto_count:0|srtt:36144 [2025/12/14 06:35:41 990917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37026, ack_elapse 37828, delivered 45607|rate 1205641|lost 277| [2025/12/14 06:35:41 990922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205641) in round 19| [2025/12/14 06:35:41 990926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 990930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 990934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141954535|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:41 990938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141954535|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:41 990942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43200|srtt:36144|latest_rtt:36269|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 990948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:439|largest:439|pns:2| [2025/12/14 06:35:41 990953] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:439|frame:ACK |recv_time:1765694141990804|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 990957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261990804|now:1765694141990804|interv:120000000| [2025/12/14 06:35:41 990961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261990804|now:1765694141990804|interv:120000000| [2025/12/14 06:35:41 990965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141991494|pq_index:0| [2025/12/14 06:35:41 990969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141990218| [2025/12/14 06:35:41 990973] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141990973| [2025/12/14 06:35:41 990978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141990977| [2025/12/14 06:35:41 990983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 990988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36144|min_srtt:36144|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 990992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:942508| [2025/12/14 06:35:41 990999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36144|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 991004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 991008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36144|min_srtt:36144|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 991012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:943695| [2025/12/14 06:35:41 991016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36144|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 991021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 991025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36144|min_srtt:36144|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 991029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:944882| [2025/12/14 06:35:41 991033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 991037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 991041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 991045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 991049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 991053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:891467| [2025/12/14 06:35:41 991057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 991061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 991065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141991494| [2025/12/14 06:35:41 991069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141991494| [2025/12/14 06:35:41 991073] [debug] |xqc_engine_wakeup_after|wakeup:1765694141991494|now:1765694141991073|diff:421| [2025/12/14 06:35:41 991077] [debug] |xqc_engine_main_logic|END|now:1765694141990977| [2025/12/14 06:35:41 991082] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141991082| [2025/12/14 06:35:41 991085] [debug] |xqc_engine_wakeup_after|wakeup:1765694141991494|now:1765694141991085|diff:409| [2025/12/14 06:35:41 991089] [debug] |xqc_engine_main_logic|END|now:1765694141991082| [2025/12/14 06:35:41 992159] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141992158| [2025/12/14 06:35:41 992168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141991494|pq_index:0| [2025/12/14 06:35:41 992177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141990977| [2025/12/14 06:35:41 992182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141992181| [2025/12/14 06:35:41 992187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694141991958|now:1765694141992181| [2025/12/14 06:35:41 992191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:41 992195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694141991958|now:1765694141992181| [2025/12/14 06:35:41 992199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:41 992203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141991494|now:1765694141992181| [2025/12/14 06:35:41 992207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141991494|now:1765694141992181| [2025/12/14 06:35:41 992211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 992215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 992219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:439|ack_delay:25261|first_ack_range:19|largest_pkt_recv_time:1765694141966958| [2025/12/14 06:35:41 992224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:439|low:420|pkt_pns:2| [2025/12/14 06:35:41 992228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:427|frame_largest_recv:439| [2025/12/14 06:35:41 992232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:41 992237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36144|min_srtt:36144|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 992241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:944882| [2025/12/14 06:35:41 992246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 992249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 992253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 992257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 992262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 992266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:43200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:891467| [2025/12/14 06:35:41 992271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 992275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1061| [2025/12/14 06:35:41 992309] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1061|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:43200|now:1765694141992283|stream_id:0|stream_offset:891467| [2025/12/14 06:35:41 992325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1061|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 992332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43200|applimit:0| [2025/12/14 06:35:41 992339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36144|rtt_var:177|pto_duration:38144|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 992345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 992349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 992353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:41 992357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142056427|now:1765694141992339|interv:64088| [2025/12/14 06:35:41 992361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142056427|now:1765694141992339|interval:64088|pto_count:0|srtt:36144 [2025/12/14 06:35:41 992365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44407| [2025/12/14 06:35:41 992370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 992374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:892654| [2025/12/14 06:35:41 992379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 992383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1062| [2025/12/14 06:35:41 992409] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1062|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694141992390|stream_id:0|stream_offset:892654| [2025/12/14 06:35:41 992418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 992425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:41 992432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36144|rtt_var:177|pto_duration:38144|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 992438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 992442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 992446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:41 992450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142056534|now:1765694141992431|interv:64103| [2025/12/14 06:35:41 992454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142056534|now:1765694141992431|interval:64103|pto_count:0|srtt:36144 [2025/12/14 06:35:41 992462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45607| [2025/12/14 06:35:41 992468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 992474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:893841| [2025/12/14 06:35:41 992481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 992487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141993487|now:1765694141992487|interv:1000| [2025/12/14 06:35:41 992493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 992499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 992505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141993487| [2025/12/14 06:35:41 992512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141993487| [2025/12/14 06:35:41 992517] [debug] |xqc_engine_wakeup_after|wakeup:1765694141993487|now:1765694141992517|diff:970| [2025/12/14 06:35:41 992523] [debug] |xqc_engine_main_logic|END|now:1765694141992181| [2025/12/14 06:35:41 992812] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141992812| [2025/12/14 06:35:41 992822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 992828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:439| [2025/12/14 06:35:41 992832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:440| [2025/12/14 06:35:41 992838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:440| [2025/12/14 06:35:41 992842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 992847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1022|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1023|path_largest_ack:1022| [2025/12/14 06:35:41 992851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:816550|prior_time:1765694141954955|is_app_limited:0|send_elapse:36990|ack_elapse:37857|ctl_first_sent_time:1765694141956406|lagest_ack_time:1765694141992812|curr_delivered:860957| [2025/12/14 06:35:41 992856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141956406| [2025/12/14 06:35:41 992861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:337||sndq_packets_used_bytes:0|sndq_packets_free:129| [2025/12/14 06:35:41 992865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1023|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1023|path_largest_ack:1023| [2025/12/14 06:35:41 992869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:816550|prior_time:1765694141954955|is_app_limited:0|send_elapse:36990|ack_elapse:37857|ctl_first_sent_time:1765694141956406|lagest_ack_time:1765694141992812|curr_delivered:862157| [2025/12/14 06:35:41 992873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141956513| [2025/12/14 06:35:41 992877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:336||sndq_packets_used_bytes:0|sndq_packets_free:130| [2025/12/14 06:35:41 992886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36144|rttvar:177|minrtt:30443|latest_rtt:36299|ack_delay:48| [2025/12/14 06:35:41 992890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36157|rttvar:159|minrtt:30443|latest_rtt:36299|ack_delay:48| [2025/12/14 06:35:41 992894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1023|lost_pn:1020|thresh:3| [2025/12/14 06:35:41 992898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 992902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36157|rtt_var:159|pto_duration:38157|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 992907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 992911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 992914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 992918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142056547|now:1765694141992902|interv:63645| [2025/12/14 06:35:41 992922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142056547|now:1765694141992902|interval:63645|pto_count:0|srtt:36157 [2025/12/14 06:35:41 992927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 36990, ack_elapse 37857, delivered 45607|rate 1204717|lost 277| [2025/12/14 06:35:41 992931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204717) in round 19| [2025/12/14 06:35:41 992935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 992939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 992943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141956513|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:41 992948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141956513|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:41 992952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43207|srtt:36157|latest_rtt:36299|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 992958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:440|largest:440|pns:2| [2025/12/14 06:35:41 992962] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:440|frame:ACK |recv_time:1765694141992812|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 992967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261992812|now:1765694141992812|interv:120000000| [2025/12/14 06:35:41 992971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261992812|now:1765694141992812|interv:120000000| [2025/12/14 06:35:41 992983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141993487|pq_index:0| [2025/12/14 06:35:41 992987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141992181| [2025/12/14 06:35:41 992991] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141992991| [2025/12/14 06:35:41 992996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141992995| [2025/12/14 06:35:41 993001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 993006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36157|min_srtt:36157|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 993010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:944882| [2025/12/14 06:35:41 993015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36157|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 993019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 993023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36157|min_srtt:36157|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 993028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:946069| [2025/12/14 06:35:41 993032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36157|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 993037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 993041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36157|min_srtt:36157|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 993045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:947256| [2025/12/14 06:35:41 993049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 993053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 993057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 993061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 993065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 993069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:893841| [2025/12/14 06:35:41 993076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 993080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 993084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141993487| [2025/12/14 06:35:41 993088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141993487| [2025/12/14 06:35:41 993092] [debug] |xqc_engine_wakeup_after|wakeup:1765694141993487|now:1765694141993092|diff:395| [2025/12/14 06:35:41 993096] [debug] |xqc_engine_main_logic|END|now:1765694141992995| [2025/12/14 06:35:41 993101] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141993101| [2025/12/14 06:35:41 993105] [debug] |xqc_engine_wakeup_after|wakeup:1765694141993487|now:1765694141993105|diff:382| [2025/12/14 06:35:41 993108] [debug] |xqc_engine_main_logic|END|now:1765694141993101| [2025/12/14 06:35:41 994175] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141994174| [2025/12/14 06:35:41 994185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141993487|pq_index:0| [2025/12/14 06:35:41 994189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141992995| [2025/12/14 06:35:41 994195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141994193| [2025/12/14 06:35:41 994199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141993487|now:1765694141994193| [2025/12/14 06:35:41 994204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141993487|now:1765694141994193| [2025/12/14 06:35:41 994207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 994212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 994217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36157|min_srtt:36157|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 994221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:947256| [2025/12/14 06:35:41 994226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 994230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 994233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 994238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 994242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 994246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:893841| [2025/12/14 06:35:41 994251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 994255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1063| [2025/12/14 06:35:41 994289] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1063|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43207|now:1765694141994263|stream_id:0|stream_offset:893841| [2025/12/14 06:35:41 994305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 994312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43207|applimit:0| [2025/12/14 06:35:41 994319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36157|rtt_var:159|pto_duration:38157|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 994324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 994328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 994332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:41 994336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142058420|now:1765694141994318|interv:64102| [2025/12/14 06:35:41 994340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142058420|now:1765694141994318|interval:64102|pto_count:0|srtt:36157 [2025/12/14 06:35:41 994344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44407| [2025/12/14 06:35:41 994351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 994356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:895028| [2025/12/14 06:35:41 994361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 994365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1064| [2025/12/14 06:35:41 994393] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1064|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694141994372|stream_id:0|stream_offset:895028| [2025/12/14 06:35:41 994402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 994409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:41 994415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36157|rtt_var:159|pto_duration:38157|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 994421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 994430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 994434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:41 994438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142058529|now:1765694141994415|interv:64114| [2025/12/14 06:35:41 994442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142058529|now:1765694141994415|interval:64114|pto_count:0|srtt:36157 [2025/12/14 06:35:41 994450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45607| [2025/12/14 06:35:41 994455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 994459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:896215| [2025/12/14 06:35:41 994463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 994467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141995467|now:1765694141994467|interv:1000| [2025/12/14 06:35:41 994471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 994474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 994480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141995467| [2025/12/14 06:35:41 994486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141995467| [2025/12/14 06:35:41 994490] [debug] |xqc_engine_wakeup_after|wakeup:1765694141995467|now:1765694141994490|diff:977| [2025/12/14 06:35:41 994495] [debug] |xqc_engine_main_logic|END|now:1765694141994193| [2025/12/14 06:35:41 994816] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141994815| [2025/12/14 06:35:41 994825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 994834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:440| [2025/12/14 06:35:41 994841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:441| [2025/12/14 06:35:41 994850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:441| [2025/12/14 06:35:41 994856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 994860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1024|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1025|path_largest_ack:1024| [2025/12/14 06:35:41 994865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:818950|prior_time:1765694141956942|is_app_limited:0|send_elapse:36956|ack_elapse:37873|ctl_first_sent_time:1765694141958398|lagest_ack_time:1765694141994815|curr_delivered:863357| [2025/12/14 06:35:41 994869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141958398| [2025/12/14 06:35:41 994874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:335||sndq_packets_used_bytes:0|sndq_packets_free:131| [2025/12/14 06:35:41 994878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1025|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1025|path_largest_ack:1025| [2025/12/14 06:35:41 994882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:818950|prior_time:1765694141956942|is_app_limited:0|send_elapse:36956|ack_elapse:37873|ctl_first_sent_time:1765694141958398|lagest_ack_time:1765694141994815|curr_delivered:864557| [2025/12/14 06:35:41 994887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141958502| [2025/12/14 06:35:41 994891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:334||sndq_packets_used_bytes:0|sndq_packets_free:132| [2025/12/14 06:35:41 994899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36157|rttvar:159|minrtt:30443|latest_rtt:36313|ack_delay:48| [2025/12/14 06:35:41 994903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36171|rttvar:147|minrtt:30443|latest_rtt:36313|ack_delay:48| [2025/12/14 06:35:41 994907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1025|lost_pn:1022|thresh:3| [2025/12/14 06:35:41 994911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 994917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36171|rtt_var:147|pto_duration:38171|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 994923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 994929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 994935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 994941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142058543|now:1765694141994916|interv:63627| [2025/12/14 06:35:41 994944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142058543|now:1765694141994916|interval:63627|pto_count:0|srtt:36171 [2025/12/14 06:35:41 994949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 36956, ack_elapse 37873, delivered 45607|rate 1204208|lost 277| [2025/12/14 06:35:41 994953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204208) in round 19| [2025/12/14 06:35:41 994957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 994961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 994965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141958502|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:41 994969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141958502|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:41 994974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43207|srtt:36171|latest_rtt:36313|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 994979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:441|largest:441|pns:2| [2025/12/14 06:35:41 994984] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:441|frame:ACK |recv_time:1765694141994815|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 994989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261994815|now:1765694141994815|interv:120000000| [2025/12/14 06:35:41 994993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261994815|now:1765694141994815|interv:120000000| [2025/12/14 06:35:41 995001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141995467|pq_index:0| [2025/12/14 06:35:41 995008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141994193| [2025/12/14 06:35:41 995015] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141995015| [2025/12/14 06:35:41 995023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141995021| [2025/12/14 06:35:41 995028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 995033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36171|min_srtt:36171|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 995037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:947256| [2025/12/14 06:35:41 995041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36171|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 995046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 995050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36171|min_srtt:36171|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 995054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:948443| [2025/12/14 06:35:41 995059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36171|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 995063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 995067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36171|min_srtt:36171|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 995071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:949630| [2025/12/14 06:35:41 995075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 995079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 995083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 995090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 995097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 995104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:896215| [2025/12/14 06:35:41 995112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 995116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 995120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141995467| [2025/12/14 06:35:41 995123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141995467| [2025/12/14 06:35:41 995127] [debug] |xqc_engine_wakeup_after|wakeup:1765694141995467|now:1765694141995127|diff:340| [2025/12/14 06:35:41 995132] [debug] |xqc_engine_main_logic|END|now:1765694141995021| [2025/12/14 06:35:41 995137] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141995137| [2025/12/14 06:35:41 995141] [debug] |xqc_engine_wakeup_after|wakeup:1765694141995467|now:1765694141995140|diff:327| [2025/12/14 06:35:41 995144] [debug] |xqc_engine_main_logic|END|now:1765694141995137| [2025/12/14 06:35:41 996219] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141996219| [2025/12/14 06:35:41 996232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141995467|pq_index:0| [2025/12/14 06:35:41 996237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141995021| [2025/12/14 06:35:41 996242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141996241| [2025/12/14 06:35:41 996246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141995467|now:1765694141996241| [2025/12/14 06:35:41 996251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141995467|now:1765694141996241| [2025/12/14 06:35:41 996255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 996259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 996264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36171|min_srtt:36171|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 996269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:949630| [2025/12/14 06:35:41 996273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 996277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 996281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 996285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 996289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 996294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:896215| [2025/12/14 06:35:41 996298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 996302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1065| [2025/12/14 06:35:41 996340] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1065|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43207|now:1765694141996316|stream_id:0|stream_offset:896215| [2025/12/14 06:35:41 996349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1065|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 996356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43207|applimit:0| [2025/12/14 06:35:41 996362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36171|rtt_var:147|pto_duration:38171|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 996368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 996372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 996376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:41 996380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142060487|now:1765694141996362|interv:64125| [2025/12/14 06:35:41 996384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142060487|now:1765694141996362|interval:64125|pto_count:0|srtt:36171 [2025/12/14 06:35:41 996389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44407| [2025/12/14 06:35:41 996394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 996398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:897402| [2025/12/14 06:35:41 996402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 996406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1066| [2025/12/14 06:35:41 996432] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1066|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694141996413|stream_id:0|stream_offset:897402| [2025/12/14 06:35:41 996440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 996447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:41 996453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36171|rtt_var:147|pto_duration:38171|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 996458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 996462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 996466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:41 996469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142060584|now:1765694141996453|interv:64131| [2025/12/14 06:35:41 996473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142060584|now:1765694141996453|interval:64131|pto_count:0|srtt:36171 [2025/12/14 06:35:41 996496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45607| [2025/12/14 06:35:41 996503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 996510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:898589| [2025/12/14 06:35:41 996516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 996521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141997521|now:1765694141996521|interv:1000| [2025/12/14 06:35:41 996525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 996529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 996533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141997521| [2025/12/14 06:35:41 996537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141997521| [2025/12/14 06:35:41 996541] [debug] |xqc_engine_wakeup_after|wakeup:1765694141997521|now:1765694141996541|diff:980| [2025/12/14 06:35:41 996546] [debug] |xqc_engine_main_logic|END|now:1765694141996241| [2025/12/14 06:35:41 996797] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694141996796| [2025/12/14 06:35:41 996806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 996812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:441| [2025/12/14 06:35:41 996816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:442| [2025/12/14 06:35:41 996822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:442| [2025/12/14 06:35:41 996826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 996831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1026|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1027|path_largest_ack:1026| [2025/12/14 06:35:41 996835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:821350|prior_time:1765694141958918|is_app_limited:0|send_elapse:37047|ack_elapse:37878|ctl_first_sent_time:1765694141960368|lagest_ack_time:1765694141996796|curr_delivered:865757| [2025/12/14 06:35:41 996840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141960368| [2025/12/14 06:35:41 996844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:333||sndq_packets_used_bytes:0|sndq_packets_free:133| [2025/12/14 06:35:41 996848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1027|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1027|path_largest_ack:1027| [2025/12/14 06:35:41 996853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:821350|prior_time:1765694141958918|is_app_limited:0|send_elapse:37047|ack_elapse:37878|ctl_first_sent_time:1765694141960368|lagest_ack_time:1765694141996796|curr_delivered:866957| [2025/12/14 06:35:41 996857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141960472| [2025/12/14 06:35:41 996865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:332||sndq_packets_used_bytes:0|sndq_packets_free:134| [2025/12/14 06:35:41 996869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36171|rttvar:147|minrtt:30443|latest_rtt:36324|ack_delay:32| [2025/12/14 06:35:41 996873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36186|rttvar:141|minrtt:30443|latest_rtt:36324|ack_delay:32| [2025/12/14 06:35:41 996877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1027|lost_pn:1024|thresh:3| [2025/12/14 06:35:41 996882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 996885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36186|rtt_var:141|pto_duration:38186|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 996890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 996894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 996897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 996901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142060599|now:1765694141996885|interv:63714| [2025/12/14 06:35:41 996905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142060599|now:1765694141996885|interval:63714|pto_count:0|srtt:36186 [2025/12/14 06:35:41 996910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37047, ack_elapse 37878, delivered 45607|rate 1204049|lost 277| [2025/12/14 06:35:41 996914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204049) in round 19| [2025/12/14 06:35:41 996918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 996922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 996926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141960472|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:41 996930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141960472|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:41 996935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43207|srtt:36186|latest_rtt:36324|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 996940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:442|largest:442|pns:2| [2025/12/14 06:35:41 996945] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:442|frame:ACK |recv_time:1765694141996796|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 996949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261996796|now:1765694141996796|interv:120000000| [2025/12/14 06:35:41 996953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261996796|now:1765694141996796|interv:120000000| [2025/12/14 06:35:41 996960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141997521|pq_index:0| [2025/12/14 06:35:41 996964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141996241| [2025/12/14 06:35:41 996968] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141996968| [2025/12/14 06:35:41 996973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141996972| [2025/12/14 06:35:41 996978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 996982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36186|min_srtt:36186|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 996987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:949630| [2025/12/14 06:35:41 996991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36186|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 996995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 997000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36186|min_srtt:36186|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 997004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:950817| [2025/12/14 06:35:41 997008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36186|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 997013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 997017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36186|min_srtt:36186|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 997021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:952004| [2025/12/14 06:35:41 997025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 997028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 997032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 997036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 997041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 997045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:898589| [2025/12/14 06:35:41 997051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 997055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 997059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141997521| [2025/12/14 06:35:41 997063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141997521| [2025/12/14 06:35:41 997067] [debug] |xqc_engine_wakeup_after|wakeup:1765694141997521|now:1765694141997067|diff:454| [2025/12/14 06:35:41 997071] [debug] |xqc_engine_main_logic|END|now:1765694141996972| [2025/12/14 06:35:41 997076] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141997076| [2025/12/14 06:35:41 997080] [debug] |xqc_engine_wakeup_after|wakeup:1765694141997521|now:1765694141997079|diff:442| [2025/12/14 06:35:41 997083] [debug] |xqc_engine_main_logic|END|now:1765694141997076| [2025/12/14 06:35:41 997781] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:43|state:ESTABED|recv_time:1765694141997780| [2025/12/14 06:35:41 997793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 997799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:442| [2025/12/14 06:35:41 997803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:443| [2025/12/14 06:35:41 997809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:443| [2025/12/14 06:35:41 997813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 997818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 997822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:823750|prior_time:1765694141960921|is_app_limited:0|send_elapse:37754|ack_elapse:36859|ctl_first_sent_time:1765694141962372|lagest_ack_time:1765694141997780|curr_delivered:868157| [2025/12/14 06:35:41 997827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141962372| [2025/12/14 06:35:41 997832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:331||sndq_packets_used_bytes:0|sndq_packets_free:135| [2025/12/14 06:35:41 997836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36186|rttvar:141|minrtt:30443|latest_rtt:35408|ack_delay:56| [2025/12/14 06:35:41 997840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36082|rttvar:314|minrtt:30443|latest_rtt:35408|ack_delay:56| [2025/12/14 06:35:41 997844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1028|lost_pn:1025|thresh:3| [2025/12/14 06:35:41 997848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 997852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36082|rtt_var:314|pto_duration:38082|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 997857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 997861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 997864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42007| [2025/12/14 06:35:41 997874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142060495|now:1765694141997852|interv:62643| [2025/12/14 06:35:41 997878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142060495|now:1765694141997852|interval:62643|pto_count:0|srtt:36082 [2025/12/14 06:35:41 997882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37754, ack_elapse 36859, delivered 44407|rate 1176219|lost 277| [2025/12/14 06:35:41 997887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176219) in round 19| [2025/12/14 06:35:41 997891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 997895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 997899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:1200|po_sent_time:1765694141962372|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:41 997903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:1200|po_sent_time:1765694141962372|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:41 997908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:42007|srtt:36082|latest_rtt:35408|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 997913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:10| [2025/12/14 06:35:41 997917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_max_data_frame|max_data:1642289|max_data_old:1445247| [2025/12/14 06:35:41 997922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694142022780|now:1765694141997780|interv:25000| [2025/12/14 06:35:41 997927] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141997780|max_ack_delay:25000| [2025/12/14 06:35:41 997931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:443|largest:443|pns:2| [2025/12/14 06:35:41 997935] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:443|frame:ACK MAX_DATA |recv_time:1765694141997780|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 997940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261997780|now:1765694141997780|interv:120000000| [2025/12/14 06:35:41 997944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261997780|now:1765694141997780|interv:120000000| [2025/12/14 06:35:41 997948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141997521|pq_index:0| [2025/12/14 06:35:41 997952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141996972| [2025/12/14 06:35:41 997956] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141997956| [2025/12/14 06:35:41 997961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141997960| [2025/12/14 06:35:41 997968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141997521|now:1765694141997960| [2025/12/14 06:35:41 997972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141997521|now:1765694141997960| [2025/12/14 06:35:41 997976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 997981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 997985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36082|min_srtt:36082|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 997990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:42007|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:952004| [2025/12/14 06:35:41 997994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36082|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 997999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 998003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36082|min_srtt:36082|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 998008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:42007|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:953191| [2025/12/14 06:35:41 998012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 998016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 998019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 998024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 998028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 998032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:42007|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:898589| [2025/12/14 06:35:41 998036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 998040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1067| [2025/12/14 06:35:41 998070] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1067|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:42007|now:1765694141998047|stream_id:0|stream_offset:898589| [2025/12/14 06:35:41 998076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 998081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:42007|applimit:0| [2025/12/14 06:35:41 998088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36082|rtt_var:314|pto_duration:38082|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 998100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 998107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 998113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 998119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142062129|now:1765694141998088|interv:64041| [2025/12/14 06:35:41 998126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142062129|now:1765694141998088|interval:64041|pto_count:0|srtt:36082 [2025/12/14 06:35:41 998131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:43207| [2025/12/14 06:35:41 998136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 998142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:899776| [2025/12/14 06:35:41 998149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 998155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1068| [2025/12/14 06:35:41 998181] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1068|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43207|now:1765694141998162|stream_id:0|stream_offset:899776| [2025/12/14 06:35:41 998187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:41 998195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43207|applimit:0| [2025/12/14 06:35:41 998201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36082|rtt_var:314|pto_duration:38082|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 998208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 998215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 998221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:41 998227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142062244|now:1765694141998201|interv:64043| [2025/12/14 06:35:41 998233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142062244|now:1765694141998201|interval:64043|pto_count:0|srtt:36082 [2025/12/14 06:35:41 998237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44407| [2025/12/14 06:35:41 998242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:41 998246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:900963| [2025/12/14 06:35:41 998251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:41 998259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694141999259|now:1765694141998259|interv:1000| [2025/12/14 06:35:41 998263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:41 998267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 998271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141999259| [2025/12/14 06:35:41 998275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141999259| [2025/12/14 06:35:41 998279] [debug] |xqc_engine_wakeup_after|wakeup:1765694141999259|now:1765694141998279|diff:980| [2025/12/14 06:35:41 998283] [debug] |xqc_engine_main_logic|END|now:1765694141997960| [2025/12/14 06:35:41 998289] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141998289| [2025/12/14 06:35:41 998293] [debug] |xqc_engine_wakeup_after|wakeup:1765694141999259|now:1765694141998293|diff:966| [2025/12/14 06:35:41 998297] [debug] |xqc_engine_main_logic|END|now:1765694141998289| [2025/12/14 06:35:41 998815] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:44|state:ESTABED|recv_time:1765694141998814| [2025/12/14 06:35:41 998826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:41 998833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:443| [2025/12/14 06:35:41 998837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:444| [2025/12/14 06:35:41 998842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:444| [2025/12/14 06:35:41 998846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:41 998851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1029|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1029|path_largest_ack:1029| [2025/12/14 06:35:41 998856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45607|prior_delivered:823750|prior_time:1765694141960921|is_app_limited:0|send_elapse:37857|ack_elapse:37893|ctl_first_sent_time:1765694141962475|lagest_ack_time:1765694141998814|curr_delivered:869357| [2025/12/14 06:35:41 998860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141962475| [2025/12/14 06:35:41 998865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:330||sndq_packets_used_bytes:0|sndq_packets_free:136| [2025/12/14 06:35:41 998869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36082|rttvar:314|minrtt:30443|latest_rtt:36339|ack_delay:56| [2025/12/14 06:35:41 998873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36107|rttvar:286|minrtt:30443|latest_rtt:36339|ack_delay:56| [2025/12/14 06:35:41 998878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1029|lost_pn:1026|thresh:3| [2025/12/14 06:35:41 998882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:41 998886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36107|rtt_var:286|pto_duration:38107|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 998890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 998894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 998903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43207| [2025/12/14 06:35:41 998907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142062269|now:1765694141998885|interv:63384| [2025/12/14 06:35:41 998911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142062269|now:1765694141998885|interval:63384|pto_count:0|srtt:36107 [2025/12/14 06:35:41 998915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37857, ack_elapse 37893, delivered 45607|rate 1203573|lost 277| [2025/12/14 06:35:41 998920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203573) in round 19| [2025/12/14 06:35:41 998924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:41 998928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:41 998932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:1200|po_sent_time:1765694141962475|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:41 998936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:1200|po_sent_time:1765694141962475|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:41 998941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43207|srtt:36107|latest_rtt:36339|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:41 998946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:11| [2025/12/14 06:35:41 998950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_max_stream_data_frame|max_stream_data=1381332|max_stream_data_old=1249575| [2025/12/14 06:35:41 998955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:41 998959] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 06:35:41 998964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:444|largest:444|pns:2| [2025/12/14 06:35:41 998968] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:44|pkt_type:SHORT_HEADER|pkt_num:444|frame:ACK MAX_STREAM_DATA |recv_time:1765694141998814|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:41 998973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694261998814|now:1765694141998814|interv:120000000| [2025/12/14 06:35:41 998977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694261998814|now:1765694141998814|interv:120000000| [2025/12/14 06:35:41 998981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141999259|pq_index:0| [2025/12/14 06:35:41 998985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141997960| [2025/12/14 06:35:41 998989] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141998989| [2025/12/14 06:35:41 998994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141998993| [2025/12/14 06:35:41 999002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055FCC8CB509C|cnt:0| [2025/12/14 06:35:41 999006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:393535| [2025/12/14 06:35:41 999011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_sample_check_app_limited|check_applimit|path:0|inflight:43207|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1| [2025/12/14 06:35:41 999016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:392348| [2025/12/14 06:35:41 999020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:391161| [2025/12/14 06:35:41 999024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:389974| [2025/12/14 06:35:41 999029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:388787| [2025/12/14 06:35:41 999033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:387600| [2025/12/14 06:35:41 999037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:386413| [2025/12/14 06:35:41 999041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:385226| [2025/12/14 06:35:41 999045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:384039| [2025/12/14 06:35:41 999049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:382852| [2025/12/14 06:35:41 999053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:381665| [2025/12/14 06:35:41 999057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:380478| [2025/12/14 06:35:41 999061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:379291| [2025/12/14 06:35:41 999065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:378104| [2025/12/14 06:35:41 999069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:376917| [2025/12/14 06:35:41 999073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:375730| [2025/12/14 06:35:41 999077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:374543| [2025/12/14 06:35:41 999081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:373356| [2025/12/14 06:35:41 999085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:372169| [2025/12/14 06:35:41 999089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:370982| [2025/12/14 06:35:41 999093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:369795| [2025/12/14 06:35:41 999097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:368608| [2025/12/14 06:35:41 999101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:367421| [2025/12/14 06:35:41 999105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:366234| [2025/12/14 06:35:41 999108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:365047| [2025/12/14 06:35:41 999112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:363860| [2025/12/14 06:35:41 999116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:362673| [2025/12/14 06:35:41 999121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:361486| [2025/12/14 06:35:41 999127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:360299| [2025/12/14 06:35:41 999131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:359112| [2025/12/14 06:35:41 999135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:357925| [2025/12/14 06:35:41 999139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:356738| [2025/12/14 06:35:41 999143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:355551| [2025/12/14 06:35:41 999147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:354364| [2025/12/14 06:35:41 999151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:353177| [2025/12/14 06:35:41 999155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:351990| [2025/12/14 06:35:41 999160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:350803| [2025/12/14 06:35:41 999164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:349616| [2025/12/14 06:35:41 999168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:348429| [2025/12/14 06:35:41 999172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:347242| [2025/12/14 06:35:41 999176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:346055| [2025/12/14 06:35:41 999180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:344868| [2025/12/14 06:35:41 999184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:343681| [2025/12/14 06:35:41 999188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:342494| [2025/12/14 06:35:41 999192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:341307| [2025/12/14 06:35:41 999196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:340120| [2025/12/14 06:35:41 999200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:338933| [2025/12/14 06:35:41 999204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:337746| [2025/12/14 06:35:41 999208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:336559| [2025/12/14 06:35:41 999212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:335372| [2025/12/14 06:35:41 999216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:334185| [2025/12/14 06:35:41 999220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:332998| [2025/12/14 06:35:41 999224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:331811| [2025/12/14 06:35:41 999228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:330624| [2025/12/14 06:35:41 999232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:329437| [2025/12/14 06:35:41 999236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:328250| [2025/12/14 06:35:41 999240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:327063| [2025/12/14 06:35:41 999244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:325876| [2025/12/14 06:35:41 999248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:324689| [2025/12/14 06:35:41 999252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:323502| [2025/12/14 06:35:41 999256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:322315| [2025/12/14 06:35:41 999262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:321128| [2025/12/14 06:35:41 999266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:319941| [2025/12/14 06:35:41 999271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:318754| [2025/12/14 06:35:41 999275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:317567| [2025/12/14 06:35:41 999279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:316380| [2025/12/14 06:35:41 999283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:315193| [2025/12/14 06:35:41 999287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:314006| [2025/12/14 06:35:41 999291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:312819| [2025/12/14 06:35:41 999295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:311632| [2025/12/14 06:35:41 999299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:310445| [2025/12/14 06:35:41 999302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:309258| [2025/12/14 06:35:41 999306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:308071| [2025/12/14 06:35:41 999310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:306884| [2025/12/14 06:35:41 999314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:305697| [2025/12/14 06:35:41 999318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:304510| [2025/12/14 06:35:41 999322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:303323| [2025/12/14 06:35:41 999326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:302136| [2025/12/14 06:35:41 999330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:300949| [2025/12/14 06:35:41 999334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:299762| [2025/12/14 06:35:41 999338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:298575| [2025/12/14 06:35:41 999342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:297388| [2025/12/14 06:35:41 999346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:296201| [2025/12/14 06:35:41 999350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:295014| [2025/12/14 06:35:41 999358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:293827| [2025/12/14 06:35:41 999363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:292640| [2025/12/14 06:35:41 999367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:291453| [2025/12/14 06:35:41 999371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:290266| [2025/12/14 06:35:41 999375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:289079| [2025/12/14 06:35:41 999379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:287892| [2025/12/14 06:35:41 999383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:286705| [2025/12/14 06:35:41 999387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:285518| [2025/12/14 06:35:41 999391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:284331| [2025/12/14 06:35:41 999395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:283144| [2025/12/14 06:35:41 999402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:281957| [2025/12/14 06:35:41 999406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:280770| [2025/12/14 06:35:41 999410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:279583| [2025/12/14 06:35:41 999415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:278396| [2025/12/14 06:35:41 999421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:277209| [2025/12/14 06:35:41 999428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:276022| [2025/12/14 06:35:41 999434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:274835| [2025/12/14 06:35:41 999440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:273648| [2025/12/14 06:35:41 999447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:272461| [2025/12/14 06:35:41 999454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:271274| [2025/12/14 06:35:41 999460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:270087| [2025/12/14 06:35:41 999467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:268900| [2025/12/14 06:35:41 999474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:267713| [2025/12/14 06:35:41 999481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:266526| [2025/12/14 06:35:41 999487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:265339| [2025/12/14 06:35:41 999494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:264152| [2025/12/14 06:35:41 999500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:262965| [2025/12/14 06:35:41 999507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:261778| [2025/12/14 06:35:41 999512] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1381332| [2025/12/14 06:35:41 999518] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1380511|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:848398|offset:131757|fin:0|stream_flag:5|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:41 999524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:41 999528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:261778| [2025/12/14 06:35:41 999531] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1381332| [2025/12/14 06:35:41 999536] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1380511|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:716641|offset:0|fin:0|stream_flag:5|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:41 999541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:41 999545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:444|ack_delay:731|first_ack_range:24|largest_pkt_recv_time:1765694141998814| [2025/12/14 06:35:41 999557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:444|low:420|pkt_pns:2| [2025/12/14 06:35:41 999563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:444|frame_largest_recv:444| [2025/12/14 06:35:41 999569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:41 999577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36107|min_srtt:36107|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 999584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36107|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 999591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0| [2025/12/14 06:35:41 999598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36107|min_srtt:36107|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 999604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36107|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 999611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0| [2025/12/14 06:35:41 999618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36107|min_srtt:36107|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 999625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52822|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:953191| [2025/12/14 06:35:41 999631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36107|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:41 999639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:41 999645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36107|min_srtt:36107|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 999651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54022|inflight:43207|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:954378| [2025/12/14 06:35:41 999657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 999661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 999665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 999669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 999673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:41 999678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1069| [2025/12/14 06:35:41 999708] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1069|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:43207|now:1765694141999685|stream_id:0|stream_offset:0| [2025/12/14 06:35:41 999718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1069|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| [2025/12/14 06:35:41 999723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1069|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:41 999727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43207|applimit:0| [2025/12/14 06:35:41 999731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36107|rtt_var:286|pto_duration:38107|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 999736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 999756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 999760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43218| [2025/12/14 06:35:41 999764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142063792|now:1765694141999731|interv:64061| [2025/12/14 06:35:41 999768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142063792|now:1765694141999731|interval:64061|pto_count:0|srtt:36107 [2025/12/14 06:35:41 999772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:43218| [2025/12/14 06:35:41 999777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:41 999781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1070| [2025/12/14 06:35:41 999802] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1070|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:43218|now:1765694141999787|stream_id:0|stream_offset:0| [2025/12/14 06:35:41 999807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1070|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| [2025/12/14 06:35:41 999811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1070|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:41 999815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43218|applimit:0| [2025/12/14 06:35:41 999819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36107|rtt_var:286|pto_duration:38107|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 999824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:41 999827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:41 999831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43229| [2025/12/14 06:35:41 999835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142063894|now:1765694141999819|interv:64075| [2025/12/14 06:35:41 999839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142063894|now:1765694141999819|interval:64075|pto_count:0|srtt:36107 [2025/12/14 06:35:41 999847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:43229| [2025/12/14 06:35:41 999851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 999855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:43229|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:900963| [2025/12/14 06:35:41 999860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:41 999864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:41 999868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694141999259| [2025/12/14 06:35:41 999872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694141999259| [2025/12/14 06:35:41 999876] [debug] |xqc_engine_wakeup_after|wakeup:1765694141999259|now:1765694141999875|diff:18446744073709551000| [2025/12/14 06:35:41 999880] [debug] |xqc_engine_main_logic|END|now:1765694141998993| [2025/12/14 06:35:41 999885] [debug] |xqc_engine_main_logic|BEGIN|now:1765694141999885| [2025/12/14 06:35:41 999889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694141999259|pq_index:0| [2025/12/14 06:35:41 999893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141998993| [2025/12/14 06:35:41 999898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694141999897| [2025/12/14 06:35:41 999903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694141999259|now:1765694141999897| [2025/12/14 06:35:41 999907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694141999259|now:1765694141999897| [2025/12/14 06:35:41 999911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:41 999915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:41 999919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36107|min_srtt:36107|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:41 999924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43229|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:954378| [2025/12/14 06:35:41 999928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:41 999932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:41 999936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:41 999940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:41 999944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:41 999951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:43229|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:900963| [2025/12/14 06:35:41 999955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:41 999959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1071| [2025/12/14 06:35:41 999980] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1071|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:43229|now:1765694141999966|stream_id:0|stream_offset:900963| [2025/12/14 06:35:41 999985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1071|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:41 999990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43229|applimit:0| [2025/12/14 06:35:41 999994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36107|rtt_var:286|pto_duration:38107|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:41 999998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 000002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 000006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44436| [2025/12/14 06:35:42 000010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142064073|now:1765694141999994|interv:64079| [2025/12/14 06:35:42 000014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142064073|now:1765694141999994|interval:64079|pto_count:0|srtt:36107 [2025/12/14 06:35:42 000018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44436| [2025/12/14 06:35:42 000022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 000026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:902150| [2025/12/14 06:35:42 000030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 000034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1072| [2025/12/14 06:35:42 000052] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1072|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44436|now:1765694142000040|stream_id:0|stream_offset:902150| [2025/12/14 06:35:42 000057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 000061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44436|applimit:0| [2025/12/14 06:35:42 000065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36107|rtt_var:286|pto_duration:38107|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 000069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 000073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 000080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45636| [2025/12/14 06:35:42 000084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142064147|now:1765694142000065|interv:64082| [2025/12/14 06:35:42 000088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142064147|now:1765694142000065|interval:64082|pto_count:0|srtt:36107 [2025/12/14 06:35:42 000092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45636| [2025/12/14 06:35:42 000096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 000100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45636|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:903337| [2025/12/14 06:35:42 000104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 000108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142001108|now:1765694142000108|interv:1000| [2025/12/14 06:35:42 000112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 000116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 000120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142001108| [2025/12/14 06:35:42 000123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142001108| [2025/12/14 06:35:42 000127] [debug] |xqc_engine_wakeup_after|wakeup:1765694142001108|now:1765694142000127|diff:981| [2025/12/14 06:35:42 000131] [debug] |xqc_engine_main_logic|END|now:1765694141999897| [2025/12/14 06:35:42 000797] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142000796| [2025/12/14 06:35:42 000806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 000813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:444| [2025/12/14 06:35:42 000816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:445| [2025/12/14 06:35:42 000822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:445| [2025/12/14 06:35:42 000826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 000831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1030|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1034|path_largest_ack:1030| [2025/12/14 06:35:42 000836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:826150|prior_time:1765694141962933|is_app_limited:0|send_elapse:37905|ack_elapse:37863|ctl_first_sent_time:1765694141964384|lagest_ack_time:1765694142000796|curr_delivered:870557| [2025/12/14 06:35:42 000841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141964384| [2025/12/14 06:35:42 000845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:442||sndq_packets_used_bytes:0|sndq_packets_free:24| [2025/12/14 06:35:42 000849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 000859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:826150|prior_time:1765694141962933|is_app_limited:0|send_elapse:37905|ack_elapse:37863|ctl_first_sent_time:1765694141964384|lagest_ack_time:1765694142000796|curr_delivered:871757| [2025/12/14 06:35:42 000863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141964471| [2025/12/14 06:35:42 000867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:441||sndq_packets_used_bytes:0|sndq_packets_free:25| [2025/12/14 06:35:42 000871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36107|rttvar:286|minrtt:30443|latest_rtt:36325|ack_delay:48| [2025/12/14 06:35:42 000875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36128|rttvar:257|minrtt:30443|latest_rtt:36325|ack_delay:48| [2025/12/14 06:35:42 000879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1034|lost_pn:1031|thresh:3| [2025/12/14 06:35:42 000883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 000887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36128|rtt_var:257|pto_duration:38128|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 000892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 000895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 000899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43236| [2025/12/14 06:35:42 000903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142064168|now:1765694142000887|interv:63281| [2025/12/14 06:35:42 000907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142064168|now:1765694142000887|interval:63281|pto_count:0|srtt:36128 [2025/12/14 06:35:42 000911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37905, ack_elapse 37863, delivered 45607|rate 1203192|lost 277| [2025/12/14 06:35:42 000916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203192) in round 19| [2025/12/14 06:35:42 000920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 000924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:42 000928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141964471|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:42 000932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141964471|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:42 000937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:43236|srtt:36128|latest_rtt:36325|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 000943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:445|largest:445|pns:2| [2025/12/14 06:35:42 000950] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:445|frame:ACK |recv_time:1765694142000796|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 000954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262000796|now:1765694142000796|interv:120000000| [2025/12/14 06:35:42 000958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262000796|now:1765694142000796|interv:120000000| [2025/12/14 06:35:42 000962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142001108|pq_index:0| [2025/12/14 06:35:42 000966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694141999897| [2025/12/14 06:35:42 000970] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142000970| [2025/12/14 06:35:42 000975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142000974| [2025/12/14 06:35:42 000981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 000985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36128|min_srtt:36128|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 000990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:43236|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:954378| [2025/12/14 06:35:42 000994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36128|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 000998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 001003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36128|min_srtt:36128|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 001007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:43236|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:955565| [2025/12/14 06:35:42 001011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36128|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 001015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 001019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36128|min_srtt:36128|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 001023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43236|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:956752| [2025/12/14 06:35:42 001028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 001031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 001035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 001042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 001046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 001050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43236|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:903337| [2025/12/14 06:35:42 001054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 001058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 001062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142001108| [2025/12/14 06:35:42 001066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142001108| [2025/12/14 06:35:42 001070] [debug] |xqc_engine_wakeup_after|wakeup:1765694142001108|now:1765694142001070|diff:38| [2025/12/14 06:35:42 001074] [debug] |xqc_engine_main_logic|END|now:1765694142000974| [2025/12/14 06:35:42 001079] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142001079| [2025/12/14 06:35:42 001083] [debug] |xqc_engine_wakeup_after|wakeup:1765694142001108|now:1765694142001082|diff:26| [2025/12/14 06:35:42 001086] [debug] |xqc_engine_main_logic|END|now:1765694142001079| [2025/12/14 06:35:42 002155] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142002155| [2025/12/14 06:35:42 002164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142001108|pq_index:0| [2025/12/14 06:35:42 002168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142000974| [2025/12/14 06:35:42 002173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142002172| [2025/12/14 06:35:42 002178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142001108|now:1765694142002172| [2025/12/14 06:35:42 002182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142001108|now:1765694142002172| [2025/12/14 06:35:42 002186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 002190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 002195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36128|min_srtt:36128|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 002199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:43236|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:956752| [2025/12/14 06:35:42 002203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 002207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 002211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 002215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 002219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 002230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43236|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:903337| [2025/12/14 06:35:42 002235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 002239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1073| [2025/12/14 06:35:42 002268] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1073|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43236|now:1765694142002247|stream_id:0|stream_offset:903337| [2025/12/14 06:35:42 002274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 002279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43236|applimit:0| [2025/12/14 06:35:42 002283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36128|rtt_var:257|pto_duration:38128|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 002288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 002291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 002295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44436| [2025/12/14 06:35:42 002299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142066375|now:1765694142002283|interv:64092| [2025/12/14 06:35:42 002303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142066375|now:1765694142002283|interval:64092|pto_count:0|srtt:36128 [2025/12/14 06:35:42 002308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:44436| [2025/12/14 06:35:42 002312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 002316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:904524| [2025/12/14 06:35:42 002321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 002325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1074| [2025/12/14 06:35:42 002343] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1074|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44436|now:1765694142002331|stream_id:0|stream_offset:904524| [2025/12/14 06:35:42 002348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 002353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44436|applimit:0| [2025/12/14 06:35:42 002356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36128|rtt_var:257|pto_duration:38128|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 002361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 002364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 002372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45636| [2025/12/14 06:35:42 002376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142066459|now:1765694142002356|interv:64103| [2025/12/14 06:35:42 002380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142066459|now:1765694142002356|interval:64103|pto_count:0|srtt:36128 [2025/12/14 06:35:42 002384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45636| [2025/12/14 06:35:42 002388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 002392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45636|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:905711| [2025/12/14 06:35:42 002397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 002401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1075| [2025/12/14 06:35:42 002419] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1075|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45636|now:1765694142002407|stream_id:0|stream_offset:905711| [2025/12/14 06:35:42 002424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 002428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45636|applimit:0| [2025/12/14 06:35:42 002432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36128|rtt_var:257|pto_duration:38128|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 002436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 002440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 002444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46836| [2025/12/14 06:35:42 002448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142066535|now:1765694142002432|interv:64103| [2025/12/14 06:35:42 002452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142066535|now:1765694142002432|interval:64103|pto_count:0|srtt:36128 [2025/12/14 06:35:42 002456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:46836| [2025/12/14 06:35:42 002460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 002465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46836|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:906898| [2025/12/14 06:35:42 002472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 002478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142003478|now:1765694142002478|interv:1000| [2025/12/14 06:35:42 002485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 002497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 002503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142003478| [2025/12/14 06:35:42 002510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142003478| [2025/12/14 06:35:42 002515] [debug] |xqc_engine_wakeup_after|wakeup:1765694142003478|now:1765694142002515|diff:963| [2025/12/14 06:35:42 002522] [debug] |xqc_engine_main_logic|END|now:1765694142002172| [2025/12/14 06:35:42 002830] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142002829| [2025/12/14 06:35:42 002843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 002852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:445| [2025/12/14 06:35:42 002857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:446| [2025/12/14 06:35:42 002865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:446| [2025/12/14 06:35:42 002870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 002877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 002883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:828550|prior_time:1765694141964921|is_app_limited:0|send_elapse:37819|ack_elapse:37908|ctl_first_sent_time:1765694141966371|lagest_ack_time:1765694142002829|curr_delivered:872957| [2025/12/14 06:35:42 002890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141966371| [2025/12/14 06:35:42 002896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:440||sndq_packets_used_bytes:0|sndq_packets_free:26| [2025/12/14 06:35:42 002902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 002908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:828550|prior_time:1765694141964921|is_app_limited:0|send_elapse:37819|ack_elapse:37908|ctl_first_sent_time:1765694141966371|lagest_ack_time:1765694142002829|curr_delivered:874157| [2025/12/14 06:35:42 002914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141966476| [2025/12/14 06:35:42 002919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:439||sndq_packets_used_bytes:0|sndq_packets_free:27| [2025/12/14 06:35:42 002925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36128|rttvar:257|minrtt:30443|latest_rtt:36353|ack_delay:40| [2025/12/14 06:35:42 002930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36151|rttvar:239|minrtt:30443|latest_rtt:36353|ack_delay:40| [2025/12/14 06:35:42 002936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1036|lost_pn:1033|thresh:3| [2025/12/14 06:35:42 002942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 002947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36151|rtt_var:239|pto_duration:38151|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 002959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 002965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 002970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44436| [2025/12/14 06:35:42 002975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142066558|now:1765694142002947|interv:63611| [2025/12/14 06:35:42 002981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142066558|now:1765694142002947|interval:63611|pto_count:0|srtt:36151 [2025/12/14 06:35:42 002987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37819, ack_elapse 37908, delivered 45607|rate 1203096|lost 277| [2025/12/14 06:35:42 002993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203096) in round 19| [2025/12/14 06:35:42 002999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 003005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:42 003010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141966476|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:42 003015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141966476|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:42 003022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:44436|srtt:36151|latest_rtt:36353|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 003030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:446|largest:446|pns:2| [2025/12/14 06:35:42 003037] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:446|frame:ACK |recv_time:1765694142002829|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 003043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262002829|now:1765694142002829|interv:120000000| [2025/12/14 06:35:42 003049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262002829|now:1765694142002829|interv:120000000| [2025/12/14 06:35:42 003054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142003478|pq_index:0| [2025/12/14 06:35:42 003059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142002172| [2025/12/14 06:35:42 003064] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142003064| [2025/12/14 06:35:42 003071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142003069| [2025/12/14 06:35:42 003077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 003084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36151|min_srtt:36151|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 003096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:956752| [2025/12/14 06:35:42 003103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36151|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 003110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 003116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36151|min_srtt:36151|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 003122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:957939| [2025/12/14 06:35:42 003128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36151|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 003134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 003140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36151|min_srtt:36151|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 003145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:959126| [2025/12/14 06:35:42 003151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 003156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 003161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 003168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 003174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 003180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:906898| [2025/12/14 06:35:42 003186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 003191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 003197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142003478| [2025/12/14 06:35:42 003203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142003478| [2025/12/14 06:35:42 003208] [debug] |xqc_engine_wakeup_after|wakeup:1765694142003478|now:1765694142003208|diff:270| [2025/12/14 06:35:42 003214] [debug] |xqc_engine_main_logic|END|now:1765694142003069| [2025/12/14 06:35:42 003222] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142003222| [2025/12/14 06:35:42 003227] [debug] |xqc_engine_wakeup_after|wakeup:1765694142003478|now:1765694142003227|diff:251| [2025/12/14 06:35:42 003233] [debug] |xqc_engine_main_logic|END|now:1765694142003222| [2025/12/14 06:35:42 004307] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142004306| [2025/12/14 06:35:42 004318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142003478|pq_index:0| [2025/12/14 06:35:42 004322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142003069| [2025/12/14 06:35:42 004328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142004326| [2025/12/14 06:35:42 004332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142003478|now:1765694142004326| [2025/12/14 06:35:42 004337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142003478|now:1765694142004326| [2025/12/14 06:35:42 004341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 004345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 004350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36151|min_srtt:36151|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 004355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:959126| [2025/12/14 06:35:42 004359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 004363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 004367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 004372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 004376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 004380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:906898| [2025/12/14 06:35:42 004385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 004389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1076| [2025/12/14 06:35:42 004434] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1076|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44436|now:1765694142004406|stream_id:0|stream_offset:906898| [2025/12/14 06:35:42 004440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 004445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44436|applimit:0| [2025/12/14 06:35:42 004449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36151|rtt_var:239|pto_duration:38151|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 004457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 004470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 004477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45636| [2025/12/14 06:35:42 004483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142068557|now:1765694142004449|interv:64108| [2025/12/14 06:35:42 004489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142068557|now:1765694142004449|interval:64108|pto_count:0|srtt:36151 [2025/12/14 06:35:42 004496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45636| [2025/12/14 06:35:42 004503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 004509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45636|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:908085| [2025/12/14 06:35:42 004515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 004522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1077| [2025/12/14 06:35:42 004553] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1077|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45636|now:1765694142004532|stream_id:0|stream_offset:908085| [2025/12/14 06:35:42 004560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 004565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45636|applimit:0| [2025/12/14 06:35:42 004569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36151|rtt_var:239|pto_duration:38151|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 004575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 004582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 004587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46836| [2025/12/14 06:35:42 004593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142068683|now:1765694142004569|interv:64114| [2025/12/14 06:35:42 004600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142068683|now:1765694142004569|interval:64114|pto_count:0|srtt:36151 [2025/12/14 06:35:42 004607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:46836| [2025/12/14 06:35:42 004615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 004621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46836|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:909272| [2025/12/14 06:35:42 004625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 004629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142005629|now:1765694142004629|interv:1000| [2025/12/14 06:35:42 004638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 004641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 004645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142005629| [2025/12/14 06:35:42 004650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142005629| [2025/12/14 06:35:42 004653] [debug] |xqc_engine_wakeup_after|wakeup:1765694142005629|now:1765694142004653|diff:976| [2025/12/14 06:35:42 004658] [debug] |xqc_engine_main_logic|END|now:1765694142004326| [2025/12/14 06:35:42 004774] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142004773| [2025/12/14 06:35:42 004785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 004791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:446| [2025/12/14 06:35:42 004795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:447| [2025/12/14 06:35:42 004801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:447| [2025/12/14 06:35:42 004805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 004810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 004815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:830950|prior_time:1765694141966958|is_app_limited:0|send_elapse:37916|ack_elapse:37815|ctl_first_sent_time:1765694141968427|lagest_ack_time:1765694142004773|curr_delivered:875357| [2025/12/14 06:35:42 004819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141968427| [2025/12/14 06:35:42 004824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:438||sndq_packets_used_bytes:0|sndq_packets_free:28| [2025/12/14 06:35:42 004828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 004833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:830950|prior_time:1765694141966958|is_app_limited:0|send_elapse:37916|ack_elapse:37815|ctl_first_sent_time:1765694141968427|lagest_ack_time:1765694142004773|curr_delivered:876557| [2025/12/14 06:35:42 004837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141968552| [2025/12/14 06:35:42 004841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:437||sndq_packets_used_bytes:0|sndq_packets_free:29| [2025/12/14 06:35:42 004845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36151|rttvar:239|minrtt:30443|latest_rtt:36221|ack_delay:40| [2025/12/14 06:35:42 004849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36155|rttvar:187|minrtt:30443|latest_rtt:36221|ack_delay:40| [2025/12/14 06:35:42 004853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1038|lost_pn:1035|thresh:3| [2025/12/14 06:35:42 004857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 004861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36155|rtt_var:187|pto_duration:38155|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 004870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 004874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 004878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44436| [2025/12/14 06:35:42 004882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142068687|now:1765694142004861|interv:63826| [2025/12/14 06:35:42 004886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142068687|now:1765694142004861|interval:63826|pto_count:0|srtt:36155 [2025/12/14 06:35:42 004891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37916, ack_elapse 37815, delivered 45607|rate 1202843|lost 277| [2025/12/14 06:35:42 004895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202843) in round 19| [2025/12/14 06:35:42 004899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 004903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:42 004907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141968552|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:42 004912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141968552|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:42 004916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:44436|srtt:36155|latest_rtt:36221|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 004922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:447|largest:447|pns:2| [2025/12/14 06:35:42 004927] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:447|frame:ACK |recv_time:1765694142004773|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 004931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262004773|now:1765694142004773|interv:120000000| [2025/12/14 06:35:42 004935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262004773|now:1765694142004773|interv:120000000| [2025/12/14 06:35:42 004939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142005629|pq_index:0| [2025/12/14 06:35:42 004943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142004326| [2025/12/14 06:35:42 004947] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142004947| [2025/12/14 06:35:42 004952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142004951| [2025/12/14 06:35:42 004957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 004965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36155|min_srtt:36155|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 004969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:959126| [2025/12/14 06:35:42 004974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36155|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 004978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 004983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36155|min_srtt:36155|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 004987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:960313| [2025/12/14 06:35:42 004991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36155|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 004995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 005000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36155|min_srtt:36155|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 005004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:961500| [2025/12/14 06:35:42 005008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 005012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 005015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 005020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 005024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 005028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:909272| [2025/12/14 06:35:42 005032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 005036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 005040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142005629| [2025/12/14 06:35:42 005044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142005629| [2025/12/14 06:35:42 005048] [debug] |xqc_engine_wakeup_after|wakeup:1765694142005629|now:1765694142005047|diff:582| [2025/12/14 06:35:42 005052] [debug] |xqc_engine_main_logic|END|now:1765694142004951| [2025/12/14 06:35:42 005057] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142005057| [2025/12/14 06:35:42 005061] [debug] |xqc_engine_wakeup_after|wakeup:1765694142005629|now:1765694142005061|diff:568| [2025/12/14 06:35:42 005067] [debug] |xqc_engine_main_logic|END|now:1765694142005057| [2025/12/14 06:35:42 006135] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142006135| [2025/12/14 06:35:42 006146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142005629|pq_index:0| [2025/12/14 06:35:42 006151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142004951| [2025/12/14 06:35:42 006156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142006155| [2025/12/14 06:35:42 006161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142005629|now:1765694142006155| [2025/12/14 06:35:42 006165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142005629|now:1765694142006155| [2025/12/14 06:35:42 006169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 006173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 006178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36155|min_srtt:36155|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 006183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:961500| [2025/12/14 06:35:42 006187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 006191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 006195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 006199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 006204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 006208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:909272| [2025/12/14 06:35:42 006212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 006217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1078| [2025/12/14 06:35:42 006248] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1078|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44436|now:1765694142006225|stream_id:0|stream_offset:909272| [2025/12/14 06:35:42 006256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 006263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44436|applimit:0| [2025/12/14 06:35:42 006270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36155|rtt_var:187|pto_duration:38155|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 006277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 006290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 006296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45636| [2025/12/14 06:35:42 006302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142070380|now:1765694142006269|interv:64111| [2025/12/14 06:35:42 006306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142070380|now:1765694142006269|interval:64111|pto_count:0|srtt:36155 [2025/12/14 06:35:42 006310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45636| [2025/12/14 06:35:42 006315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 006319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45636|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:910459| [2025/12/14 06:35:42 006324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 006328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1079| [2025/12/14 06:35:42 006353] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1079|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45636|now:1765694142006335|stream_id:0|stream_offset:910459| [2025/12/14 06:35:42 006360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 006367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45636|applimit:0| [2025/12/14 06:35:42 006374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36155|rtt_var:187|pto_duration:38155|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 006380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 006387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 006393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46836| [2025/12/14 06:35:42 006399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142070490|now:1765694142006373|interv:64117| [2025/12/14 06:35:42 006405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142070490|now:1765694142006373|interval:64117|pto_count:0|srtt:36155 [2025/12/14 06:35:42 006412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:46836| [2025/12/14 06:35:42 006419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 006426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46836|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:911646| [2025/12/14 06:35:42 006431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 006435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142007435|now:1765694142006435|interv:1000| [2025/12/14 06:35:42 006447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 006453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 006460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142007435| [2025/12/14 06:35:42 006466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142007435| [2025/12/14 06:35:42 006472] [debug] |xqc_engine_wakeup_after|wakeup:1765694142007435|now:1765694142006472|diff:963| [2025/12/14 06:35:42 006478] [debug] |xqc_engine_main_logic|END|now:1765694142006155| [2025/12/14 06:35:42 006810] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142006809| [2025/12/14 06:35:42 006821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 006827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:447| [2025/12/14 06:35:42 006831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:448| [2025/12/14 06:35:42 006837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:448| [2025/12/14 06:35:42 006841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 006846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 006851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:833350|prior_time:1765694141968878|is_app_limited:0|send_elapse:37855|ack_elapse:37931|ctl_first_sent_time:1765694141970338|lagest_ack_time:1765694142006809|curr_delivered:877757| [2025/12/14 06:35:42 006856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141970338| [2025/12/14 06:35:42 006860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:436||sndq_packets_used_bytes:0|sndq_packets_free:30| [2025/12/14 06:35:42 006864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 006869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:833350|prior_time:1765694141968878|is_app_limited:0|send_elapse:37855|ack_elapse:37931|ctl_first_sent_time:1765694141970338|lagest_ack_time:1765694142006809|curr_delivered:878957| [2025/12/14 06:35:42 006873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141970439| [2025/12/14 06:35:42 006877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:435||sndq_packets_used_bytes:0|sndq_packets_free:31| [2025/12/14 06:35:42 006881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36155|rttvar:187|minrtt:30443|latest_rtt:36370|ack_delay:48| [2025/12/14 06:35:42 006885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36176|rttvar:182|minrtt:30443|latest_rtt:36370|ack_delay:48| [2025/12/14 06:35:42 006889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1040|lost_pn:1037|thresh:3| [2025/12/14 06:35:42 006893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 006897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36176|rtt_var:182|pto_duration:38176|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 006906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 006910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 006914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44436| [2025/12/14 06:35:42 006918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142070511|now:1765694142006897|interv:63614| [2025/12/14 06:35:42 006922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142070511|now:1765694142006897|interval:63614|pto_count:0|srtt:36176 [2025/12/14 06:35:42 006926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37855, ack_elapse 37931, delivered 45607|rate 1202367|lost 277| [2025/12/14 06:35:42 006931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202367) in round 19| [2025/12/14 06:35:42 006935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 006939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:42 006943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141970439|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:42 006947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141970439|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:42 006952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:44436|srtt:36176|latest_rtt:36370|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 006957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:448|largest:448|pns:2| [2025/12/14 06:35:42 006962] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:448|frame:ACK |recv_time:1765694142006809|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 006966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262006809|now:1765694142006809|interv:120000000| [2025/12/14 06:35:42 006970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262006809|now:1765694142006809|interv:120000000| [2025/12/14 06:35:42 006974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142007435|pq_index:0| [2025/12/14 06:35:42 006978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142006155| [2025/12/14 06:35:42 006982] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142006982| [2025/12/14 06:35:42 006987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142006986| [2025/12/14 06:35:42 006992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 007000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36176|min_srtt:36176|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 007004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:961500| [2025/12/14 06:35:42 007009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36176|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 007013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 007018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36176|min_srtt:36176|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 007022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:962687| [2025/12/14 06:35:42 007026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36176|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 007030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 007034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36176|min_srtt:36176|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 007038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:963874| [2025/12/14 06:35:42 007042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 007046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 007050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 007054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 007058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 007062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:911646| [2025/12/14 06:35:42 007067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 007070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 007074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142007435| [2025/12/14 06:35:42 007078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142007435| [2025/12/14 06:35:42 007082] [debug] |xqc_engine_wakeup_after|wakeup:1765694142007435|now:1765694142007082|diff:353| [2025/12/14 06:35:42 007086] [debug] |xqc_engine_main_logic|END|now:1765694142006986| [2025/12/14 06:35:42 007091] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142007091| [2025/12/14 06:35:42 007095] [debug] |xqc_engine_wakeup_after|wakeup:1765694142007435|now:1765694142007095|diff:340| [2025/12/14 06:35:42 007101] [debug] |xqc_engine_main_logic|END|now:1765694142007091| [2025/12/14 06:35:42 008167] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142008167| [2025/12/14 06:35:42 008178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142007435|pq_index:0| [2025/12/14 06:35:42 008182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142006986| [2025/12/14 06:35:42 008187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142008186| [2025/12/14 06:35:42 008192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142007435|now:1765694142008186| [2025/12/14 06:35:42 008196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142007435|now:1765694142008186| [2025/12/14 06:35:42 008200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 008204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 008209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36176|min_srtt:36176|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 008214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:963874| [2025/12/14 06:35:42 008218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 008222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 008226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 008230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 008235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 008239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:911646| [2025/12/14 06:35:42 008243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 008248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1080| [2025/12/14 06:35:42 008279] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1080|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44436|now:1765694142008256|stream_id:0|stream_offset:911646| [2025/12/14 06:35:42 008285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 008290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44436|applimit:0| [2025/12/14 06:35:42 008297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36176|rtt_var:182|pto_duration:38176|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 008304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 008317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 008323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45636| [2025/12/14 06:35:42 008330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142072432|now:1765694142008297|interv:64135| [2025/12/14 06:35:42 008336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142072432|now:1765694142008297|interval:64135|pto_count:0|srtt:36176 [2025/12/14 06:35:42 008341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45636| [2025/12/14 06:35:42 008346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 008350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45636|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:912833| [2025/12/14 06:35:42 008354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 008358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1081| [2025/12/14 06:35:42 008383] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1081|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45636|now:1765694142008365|stream_id:0|stream_offset:912833| [2025/12/14 06:35:42 008389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 008395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45636|applimit:0| [2025/12/14 06:35:42 008402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36176|rtt_var:182|pto_duration:38176|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 008409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 008415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 008421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46836| [2025/12/14 06:35:42 008427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142072541|now:1765694142008402|interv:64139| [2025/12/14 06:35:42 008433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142072541|now:1765694142008402|interval:64139|pto_count:0|srtt:36176 [2025/12/14 06:35:42 008441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:46836| [2025/12/14 06:35:42 008448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 008455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46836|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:914020| [2025/12/14 06:35:42 008462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 008467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142009467|now:1765694142008467|interv:1000| [2025/12/14 06:35:42 008479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 008482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 008486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142009467| [2025/12/14 06:35:42 008491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142009467| [2025/12/14 06:35:42 008495] [debug] |xqc_engine_wakeup_after|wakeup:1765694142009467|now:1765694142008494|diff:973| [2025/12/14 06:35:42 008499] [debug] |xqc_engine_main_logic|END|now:1765694142008186| [2025/12/14 06:35:42 008802] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142008801| [2025/12/14 06:35:42 008813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 008819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:448| [2025/12/14 06:35:42 008823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:449| [2025/12/14 06:35:42 008829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:449| [2025/12/14 06:35:42 008833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 008838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 008842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:835750|prior_time:1765694141970874|is_app_limited:0|send_elapse:37844|ack_elapse:37927|ctl_first_sent_time:1765694141972328|lagest_ack_time:1765694142008801|curr_delivered:880157| [2025/12/14 06:35:42 008847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141972328| [2025/12/14 06:35:42 008852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:434||sndq_packets_used_bytes:0|sndq_packets_free:32| [2025/12/14 06:35:42 008856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 008860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:835750|prior_time:1765694141970874|is_app_limited:0|send_elapse:37844|ack_elapse:37927|ctl_first_sent_time:1765694141972328|lagest_ack_time:1765694142008801|curr_delivered:881357| [2025/12/14 06:35:42 008864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141972431| [2025/12/14 06:35:42 008868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:433||sndq_packets_used_bytes:0|sndq_packets_free:33| [2025/12/14 06:35:42 008872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36176|rttvar:182|minrtt:30443|latest_rtt:36370|ack_delay:40| [2025/12/14 06:35:42 008876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36195|rttvar:175|minrtt:30443|latest_rtt:36370|ack_delay:40| [2025/12/14 06:35:42 008880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1042|lost_pn:1039|thresh:3| [2025/12/14 06:35:42 008885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 008889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36195|rtt_var:175|pto_duration:38195|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 008898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 008902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 008905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44436| [2025/12/14 06:35:42 008909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142072560|now:1765694142008888|interv:63672| [2025/12/14 06:35:42 008913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142072560|now:1765694142008888|interval:63672|pto_count:0|srtt:36195 [2025/12/14 06:35:42 008918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37844, ack_elapse 37927, delivered 45607|rate 1202494|lost 277| [2025/12/14 06:35:42 008922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202494) in round 19| [2025/12/14 06:35:42 008926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 008930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:42 008934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141972431|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:42 008939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141972431|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:42 008943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:44436|srtt:36195|latest_rtt:36370|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 008949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:449|largest:449|pns:2| [2025/12/14 06:35:42 008953] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:449|frame:ACK |recv_time:1765694142008801|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 008958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262008801|now:1765694142008801|interv:120000000| [2025/12/14 06:35:42 008962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262008801|now:1765694142008801|interv:120000000| [2025/12/14 06:35:42 008966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142009467|pq_index:0| [2025/12/14 06:35:42 008970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142008186| [2025/12/14 06:35:42 008974] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142008974| [2025/12/14 06:35:42 008979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142008978| [2025/12/14 06:35:42 008984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 008992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36195|min_srtt:36195|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 008996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:963874| [2025/12/14 06:35:42 009000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36195|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 009005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 009009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36195|min_srtt:36195|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 009013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:965061| [2025/12/14 06:35:42 009017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36195|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 009021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 009025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36195|min_srtt:36195|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 009029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:966248| [2025/12/14 06:35:42 009034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 009037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 009041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 009045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 009053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 009057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:914020| [2025/12/14 06:35:42 009062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 009065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 009069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142009467| [2025/12/14 06:35:42 009073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142009467| [2025/12/14 06:35:42 009077] [debug] |xqc_engine_wakeup_after|wakeup:1765694142009467|now:1765694142009077|diff:390| [2025/12/14 06:35:42 009081] [debug] |xqc_engine_main_logic|END|now:1765694142008978| [2025/12/14 06:35:42 009086] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142009086| [2025/12/14 06:35:42 009090] [debug] |xqc_engine_wakeup_after|wakeup:1765694142009467|now:1765694142009090|diff:377| [2025/12/14 06:35:42 009097] [debug] |xqc_engine_main_logic|END|now:1765694142009086| [2025/12/14 06:35:42 010162] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142010161| [2025/12/14 06:35:42 010172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142009467|pq_index:0| [2025/12/14 06:35:42 010177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142008978| [2025/12/14 06:35:42 010182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142010181| [2025/12/14 06:35:42 010186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142009467|now:1765694142010181| [2025/12/14 06:35:42 010191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142009467|now:1765694142010181| [2025/12/14 06:35:42 010195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 010202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 010209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36195|min_srtt:36195|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 010215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:966248| [2025/12/14 06:35:42 010219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 010223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 010227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 010231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 010236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 010240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:914020| [2025/12/14 06:35:42 010244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 010249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1082| [2025/12/14 06:35:42 010279] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1082|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44436|now:1765694142010257|stream_id:0|stream_offset:914020| [2025/12/14 06:35:42 010284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1082|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 010289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44436|applimit:0| [2025/12/14 06:35:42 010293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36195|rtt_var:175|pto_duration:38195|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 010297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 010307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 010310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45636| [2025/12/14 06:35:42 010314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142074452|now:1765694142010293|interv:64159| [2025/12/14 06:35:42 010318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142074452|now:1765694142010293|interval:64159|pto_count:0|srtt:36195 [2025/12/14 06:35:42 010323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45636| [2025/12/14 06:35:42 010327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 010331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45636|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:915207| [2025/12/14 06:35:42 010336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 010340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1083| [2025/12/14 06:35:42 010359] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1083|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45636|now:1765694142010346|stream_id:0|stream_offset:915207| [2025/12/14 06:35:42 010365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1083|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 010369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45636|applimit:0| [2025/12/14 06:35:42 010373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36195|rtt_var:175|pto_duration:38195|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 010377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 010381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 010385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46836| [2025/12/14 06:35:42 010388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142074541|now:1765694142010373|interv:64168| [2025/12/14 06:35:42 010392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142074541|now:1765694142010373|interval:64168|pto_count:0|srtt:36195 [2025/12/14 06:35:42 010397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:46836| [2025/12/14 06:35:42 010401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 010405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46836|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:916394| [2025/12/14 06:35:42 010410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 010416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142011416|now:1765694142010416|interv:1000| [2025/12/14 06:35:42 010429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 010435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 010441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142011416| [2025/12/14 06:35:42 010447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142011416| [2025/12/14 06:35:42 010454] [debug] |xqc_engine_wakeup_after|wakeup:1765694142011416|now:1765694142010453|diff:963| [2025/12/14 06:35:42 010460] [debug] |xqc_engine_main_logic|END|now:1765694142010181| [2025/12/14 06:35:42 010768] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142010767| [2025/12/14 06:35:42 010780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 010786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:449| [2025/12/14 06:35:42 010790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:450| [2025/12/14 06:35:42 010796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:450| [2025/12/14 06:35:42 010800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 010805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 010810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:838150|prior_time:1765694141972871|is_app_limited:0|send_elapse:37869|ack_elapse:37896|ctl_first_sent_time:1765694141974320|lagest_ack_time:1765694142010767|curr_delivered:882557| [2025/12/14 06:35:42 010814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141974320| [2025/12/14 06:35:42 010819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:432||sndq_packets_used_bytes:0|sndq_packets_free:34| [2025/12/14 06:35:42 010823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 010827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:838150|prior_time:1765694141972871|is_app_limited:0|send_elapse:37869|ack_elapse:37896|ctl_first_sent_time:1765694141974320|lagest_ack_time:1765694142010767|curr_delivered:883757| [2025/12/14 06:35:42 010832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141974425| [2025/12/14 06:35:42 010836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:431||sndq_packets_used_bytes:0|sndq_packets_free:35| [2025/12/14 06:35:42 010840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36195|rttvar:175|minrtt:30443|latest_rtt:36342|ack_delay:56| [2025/12/14 06:35:42 010844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36206|rttvar:154|minrtt:30443|latest_rtt:36342|ack_delay:56| [2025/12/14 06:35:42 010848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1044|lost_pn:1041|thresh:3| [2025/12/14 06:35:42 010852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 010856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36206|rtt_var:154|pto_duration:38206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 010865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 010869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 010873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44436| [2025/12/14 06:35:42 010877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142074552|now:1765694142010856|interv:63696| [2025/12/14 06:35:42 010881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142074552|now:1765694142010856|interval:63696|pto_count:0|srtt:36206 [2025/12/14 06:35:42 010885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37869, ack_elapse 37896, delivered 45607|rate 1203477|lost 277| [2025/12/14 06:35:42 010890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203477) in round 19| [2025/12/14 06:35:42 010894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 010898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:42 010902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141974425|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:42 010906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141974425|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:42 010911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:44436|srtt:36206|latest_rtt:36342|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 010916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:450|largest:450|pns:2| [2025/12/14 06:35:42 010921] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:450|frame:ACK |recv_time:1765694142010767|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 010925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262010767|now:1765694142010767|interv:120000000| [2025/12/14 06:35:42 010929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262010767|now:1765694142010767|interv:120000000| [2025/12/14 06:35:42 010933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142011416|pq_index:0| [2025/12/14 06:35:42 010937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142010181| [2025/12/14 06:35:42 010941] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142010941| [2025/12/14 06:35:42 010946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142010945| [2025/12/14 06:35:42 010951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 010959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36206|min_srtt:36206|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 010963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:966248| [2025/12/14 06:35:42 010968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36206|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 010972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 010976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36206|min_srtt:36206|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 010980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:967435| [2025/12/14 06:35:42 010985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36206|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 010989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 010993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36206|min_srtt:36206|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 010997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:968622| [2025/12/14 06:35:42 011001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 011005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 011009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 011013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 011018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 011022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:916394| [2025/12/14 06:35:42 011026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 011030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 011034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142011416| [2025/12/14 06:35:42 011037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142011416| [2025/12/14 06:35:42 011041] [debug] |xqc_engine_wakeup_after|wakeup:1765694142011416|now:1765694142011041|diff:375| [2025/12/14 06:35:42 011046] [debug] |xqc_engine_main_logic|END|now:1765694142010945| [2025/12/14 06:35:42 011050] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142011050| [2025/12/14 06:35:42 011057] [debug] |xqc_engine_wakeup_after|wakeup:1765694142011416|now:1765694142011057|diff:359| [2025/12/14 06:35:42 011061] [debug] |xqc_engine_main_logic|END|now:1765694142011050| [2025/12/14 06:35:42 012127] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142012127| [2025/12/14 06:35:42 012139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142011416|pq_index:0| [2025/12/14 06:35:42 012143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142010945| [2025/12/14 06:35:42 012148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142012147| [2025/12/14 06:35:42 012153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142011416|now:1765694142012147| [2025/12/14 06:35:42 012157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142011416|now:1765694142012147| [2025/12/14 06:35:42 012161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 012165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 012170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36206|min_srtt:36206|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 012175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:968622| [2025/12/14 06:35:42 012179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 012183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 012187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 012191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 012196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 012200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:916394| [2025/12/14 06:35:42 012204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 012209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1084| [2025/12/14 06:35:42 012239] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1084|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44436|now:1765694142012217|stream_id:0|stream_offset:916394| [2025/12/14 06:35:42 012244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 012249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44436|applimit:0| [2025/12/14 06:35:42 012253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36206|rtt_var:154|pto_duration:38206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 012263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 012267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 012271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45636| [2025/12/14 06:35:42 012275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142076423|now:1765694142012253|interv:64170| [2025/12/14 06:35:42 012279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142076423|now:1765694142012253|interval:64170|pto_count:0|srtt:36206 [2025/12/14 06:35:42 012283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45636| [2025/12/14 06:35:42 012288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 012292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45636|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:917581| [2025/12/14 06:35:42 012296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 012301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1085| [2025/12/14 06:35:42 012320] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1085|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45636|now:1765694142012307|stream_id:0|stream_offset:917581| [2025/12/14 06:35:42 012325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 012330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45636|applimit:0| [2025/12/14 06:35:42 012334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36206|rtt_var:154|pto_duration:38206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 012338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 012342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 012346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46836| [2025/12/14 06:35:42 012349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142076513|now:1765694142012334|interv:64179| [2025/12/14 06:35:42 012353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142076513|now:1765694142012334|interval:64179|pto_count:0|srtt:36206 [2025/12/14 06:35:42 012358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:46836| [2025/12/14 06:35:42 012362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 012366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46836|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:918768| [2025/12/14 06:35:42 012370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 012377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142013377|now:1765694142012377|interv:1000| [2025/12/14 06:35:42 012381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 012385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 012389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142013377| [2025/12/14 06:35:42 012393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142013377| [2025/12/14 06:35:42 012397] [debug] |xqc_engine_wakeup_after|wakeup:1765694142013377|now:1765694142012397|diff:980| [2025/12/14 06:35:42 012401] [debug] |xqc_engine_main_logic|END|now:1765694142012147| [2025/12/14 06:35:42 012785] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142012784| [2025/12/14 06:35:42 012795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 012801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:450| [2025/12/14 06:35:42 012805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:451| [2025/12/14 06:35:42 012811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:451| [2025/12/14 06:35:42 012815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 012820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 012827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:840550|prior_time:1765694141974857|is_app_limited:0|send_elapse:37853|ack_elapse:37927|ctl_first_sent_time:1765694141976310|lagest_ack_time:1765694142012784|curr_delivered:884957| [2025/12/14 06:35:42 012833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141976310| [2025/12/14 06:35:42 012837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:430||sndq_packets_used_bytes:0|sndq_packets_free:36| [2025/12/14 06:35:42 012841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 012846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:840550|prior_time:1765694141974857|is_app_limited:0|send_elapse:37853|ack_elapse:37927|ctl_first_sent_time:1765694141976310|lagest_ack_time:1765694142012784|curr_delivered:886157| [2025/12/14 06:35:42 012850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141976413| [2025/12/14 06:35:42 012854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:429||sndq_packets_used_bytes:0|sndq_packets_free:37| [2025/12/14 06:35:42 012858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36206|rttvar:154|minrtt:30443|latest_rtt:36371|ack_delay:48| [2025/12/14 06:35:42 012862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36221|rttvar:145|minrtt:30443|latest_rtt:36371|ack_delay:48| [2025/12/14 06:35:42 012866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1046|lost_pn:1043|thresh:3| [2025/12/14 06:35:42 012870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 012879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36221|rtt_var:145|pto_duration:38221|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 012883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 012887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 012891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44436| [2025/12/14 06:35:42 012894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142076528|now:1765694142012878|interv:63650| [2025/12/14 06:35:42 012898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142076528|now:1765694142012878|interval:63650|pto_count:0|srtt:36221 [2025/12/14 06:35:42 012903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37853, ack_elapse 37927, delivered 45607|rate 1202494|lost 277| [2025/12/14 06:35:42 012907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202494) in round 19| [2025/12/14 06:35:42 012911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 012915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:42 012919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141976413|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:42 012924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141976413|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:42 012928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:44436|srtt:36221|latest_rtt:36371|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 012934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:451|largest:451|pns:2| [2025/12/14 06:35:42 012938] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:451|frame:ACK |recv_time:1765694142012784|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 012943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262012784|now:1765694142012784|interv:120000000| [2025/12/14 06:35:42 012947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262012784|now:1765694142012784|interv:120000000| [2025/12/14 06:35:42 012951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142013377|pq_index:0| [2025/12/14 06:35:42 012955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142012147| [2025/12/14 06:35:42 012959] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142012958| [2025/12/14 06:35:42 012963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142012962| [2025/12/14 06:35:42 012971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 012976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36221|min_srtt:36221|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 012980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:968622| [2025/12/14 06:35:42 012985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36221|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 012989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 012993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36221|min_srtt:36221|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 012997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:969809| [2025/12/14 06:35:42 013001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36221|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 013006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 013010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36221|min_srtt:36221|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 013014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:970996| [2025/12/14 06:35:42 013018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 013022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 013025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 013030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 013034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 013038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:918768| [2025/12/14 06:35:42 013042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 013046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 013050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142013377| [2025/12/14 06:35:42 013054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142013377| [2025/12/14 06:35:42 013058] [debug] |xqc_engine_wakeup_after|wakeup:1765694142013377|now:1765694142013057|diff:320| [2025/12/14 06:35:42 013062] [debug] |xqc_engine_main_logic|END|now:1765694142012962| [2025/12/14 06:35:42 013067] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142013067| [2025/12/14 06:35:42 013073] [debug] |xqc_engine_wakeup_after|wakeup:1765694142013377|now:1765694142013073|diff:304| [2025/12/14 06:35:42 013077] [debug] |xqc_engine_main_logic|END|now:1765694142013067| [2025/12/14 06:35:42 014145] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142014145| [2025/12/14 06:35:42 014156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142013377|pq_index:0| [2025/12/14 06:35:42 014160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142012962| [2025/12/14 06:35:42 014165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142014164| [2025/12/14 06:35:42 014170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142013377|now:1765694142014164| [2025/12/14 06:35:42 014175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142013377|now:1765694142014164| [2025/12/14 06:35:42 014178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 014183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 014188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36221|min_srtt:36221|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 014192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:970996| [2025/12/14 06:35:42 014197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 014200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 014204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 014209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 014213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 014217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:918768| [2025/12/14 06:35:42 014222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 014226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1086| [2025/12/14 06:35:42 014257] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1086|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44436|now:1765694142014235|stream_id:0|stream_offset:918768| [2025/12/14 06:35:42 014263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 014268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44436|applimit:0| [2025/12/14 06:35:42 014272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36221|rtt_var:145|pto_duration:38221|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 014282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 014286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 014290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45636| [2025/12/14 06:35:42 014294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142078456|now:1765694142014272|interv:64184| [2025/12/14 06:35:42 014298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142078456|now:1765694142014272|interval:64184|pto_count:0|srtt:36221 [2025/12/14 06:35:42 014302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45636| [2025/12/14 06:35:42 014307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 014311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45636|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:919955| [2025/12/14 06:35:42 014315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 014319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1087| [2025/12/14 06:35:42 014339] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1087|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45636|now:1765694142014325|stream_id:0|stream_offset:919955| [2025/12/14 06:35:42 014344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 014348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45636|applimit:0| [2025/12/14 06:35:42 014352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36221|rtt_var:145|pto_duration:38221|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 014357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 014360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 014364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46836| [2025/12/14 06:35:42 014368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142078546|now:1765694142014352|interv:64194| [2025/12/14 06:35:42 014372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142078546|now:1765694142014352|interval:64194|pto_count:0|srtt:36221 [2025/12/14 06:35:42 014376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:46836| [2025/12/14 06:35:42 014380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 014384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46836|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:921142| [2025/12/14 06:35:42 014389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 014396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142015396|now:1765694142014396|interv:1000| [2025/12/14 06:35:42 014400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 014404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 014408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142015396| [2025/12/14 06:35:42 014415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142015396| [2025/12/14 06:35:42 014421] [debug] |xqc_engine_wakeup_after|wakeup:1765694142015396|now:1765694142014420|diff:976| [2025/12/14 06:35:42 014427] [debug] |xqc_engine_main_logic|END|now:1765694142014164| [2025/12/14 06:35:42 014783] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142014782| [2025/12/14 06:35:42 014793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 014799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:451| [2025/12/14 06:35:42 014802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:452| [2025/12/14 06:35:42 014808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:452| [2025/12/14 06:35:42 014812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 014817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 014822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:842950|prior_time:1765694141976863|is_app_limited:0|send_elapse:37890|ack_elapse:37919|ctl_first_sent_time:1765694141978319|lagest_ack_time:1765694142014782|curr_delivered:887357| [2025/12/14 06:35:42 014827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141978319| [2025/12/14 06:35:42 014832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:428||sndq_packets_used_bytes:0|sndq_packets_free:38| [2025/12/14 06:35:42 014836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 014840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:842950|prior_time:1765694141976863|is_app_limited:0|send_elapse:37890|ack_elapse:37919|ctl_first_sent_time:1765694141978319|lagest_ack_time:1765694142014782|curr_delivered:888557| [2025/12/14 06:35:42 014844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141978431| [2025/12/14 06:35:42 014848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:427||sndq_packets_used_bytes:0|sndq_packets_free:39| [2025/12/14 06:35:42 014852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36221|rttvar:145|minrtt:30443|latest_rtt:36351|ack_delay:48| [2025/12/14 06:35:42 014857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36231|rttvar:129|minrtt:30443|latest_rtt:36351|ack_delay:48| [2025/12/14 06:35:42 014861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1048|lost_pn:1045|thresh:3| [2025/12/14 06:35:42 014865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 014874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36231|rtt_var:129|pto_duration:38231|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 014878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 014882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 014886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44436| [2025/12/14 06:35:42 014890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142078556|now:1765694142014874|interv:63682| [2025/12/14 06:35:42 014894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142078556|now:1765694142014874|interval:63682|pto_count:0|srtt:36231 [2025/12/14 06:35:42 014898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37890, ack_elapse 37919, delivered 45607|rate 1202747|lost 277| [2025/12/14 06:35:42 014903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202747) in round 19| [2025/12/14 06:35:42 014907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 014911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:42 014915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141978431|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:42 014919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141978431|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:42 014924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:44436|srtt:36231|latest_rtt:36351|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 014930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:452|largest:452|pns:2| [2025/12/14 06:35:42 014934] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:452|frame:ACK |recv_time:1765694142014782|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 014939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262014782|now:1765694142014782|interv:120000000| [2025/12/14 06:35:42 014943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262014782|now:1765694142014782|interv:120000000| [2025/12/14 06:35:42 014947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142015396|pq_index:0| [2025/12/14 06:35:42 014951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142014164| [2025/12/14 06:35:42 014955] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142014955| [2025/12/14 06:35:42 014960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142014959| [2025/12/14 06:35:42 014968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 014972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36231|min_srtt:36231|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 014977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:970996| [2025/12/14 06:35:42 014981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36231|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 014986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 014990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36231|min_srtt:36231|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 014994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:972183| [2025/12/14 06:35:42 014998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36231|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 015002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 015007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36231|min_srtt:36231|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 015011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:973370| [2025/12/14 06:35:42 015015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 015019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 015022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 015027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 015031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 015035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:921142| [2025/12/14 06:35:42 015039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 015043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 015047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142015396| [2025/12/14 06:35:42 015051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142015396| [2025/12/14 06:35:42 015055] [debug] |xqc_engine_wakeup_after|wakeup:1765694142015396|now:1765694142015054|diff:342| [2025/12/14 06:35:42 015059] [debug] |xqc_engine_main_logic|END|now:1765694142014959| [2025/12/14 06:35:42 015070] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142015070| [2025/12/14 06:35:42 015074] [debug] |xqc_engine_wakeup_after|wakeup:1765694142015396|now:1765694142015074|diff:322| [2025/12/14 06:35:42 015077] [debug] |xqc_engine_main_logic|END|now:1765694142015070| [2025/12/14 06:35:42 016146] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142016146| [2025/12/14 06:35:42 016155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142015396|pq_index:0| [2025/12/14 06:35:42 016160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142014959| [2025/12/14 06:35:42 016165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142016163| [2025/12/14 06:35:42 016169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142015396|now:1765694142016163| [2025/12/14 06:35:42 016173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142015396|now:1765694142016163| [2025/12/14 06:35:42 016177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 016181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 016186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36231|min_srtt:36231|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 016191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:973370| [2025/12/14 06:35:42 016195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 016199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 016203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 016207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 016211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 016216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:921142| [2025/12/14 06:35:42 016220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 016224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1088| [2025/12/14 06:35:42 016253] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1088|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44436|now:1765694142016232|stream_id:0|stream_offset:921142| [2025/12/14 06:35:42 016259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 016264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44436|applimit:0| [2025/12/14 06:35:42 016268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36231|rtt_var:129|pto_duration:38231|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 016278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 016281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 016285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45636| [2025/12/14 06:35:42 016289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142080463|now:1765694142016268|interv:64195| [2025/12/14 06:35:42 016293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142080463|now:1765694142016268|interval:64195|pto_count:0|srtt:36231 [2025/12/14 06:35:42 016298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45636| [2025/12/14 06:35:42 016303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 016307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45636|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:922329| [2025/12/14 06:35:42 016311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 016315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1089| [2025/12/14 06:35:42 016334] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1089|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45636|now:1765694142016321|stream_id:0|stream_offset:922329| [2025/12/14 06:35:42 016339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 016344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45636|applimit:0| [2025/12/14 06:35:42 016348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36231|rtt_var:129|pto_duration:38231|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 016352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 016356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 016359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46836| [2025/12/14 06:35:42 016363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142080552|now:1765694142016348|interv:64204| [2025/12/14 06:35:42 016367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142080552|now:1765694142016348|interval:64204|pto_count:0|srtt:36231 [2025/12/14 06:35:42 016372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:46836| [2025/12/14 06:35:42 016376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 016380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46836|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:923516| [2025/12/14 06:35:42 016384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 016391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142017391|now:1765694142016391|interv:1000| [2025/12/14 06:35:42 016395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 016399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 016403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142017391| [2025/12/14 06:35:42 016407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142017391| [2025/12/14 06:35:42 016411] [debug] |xqc_engine_wakeup_after|wakeup:1765694142017391|now:1765694142016411|diff:980| [2025/12/14 06:35:42 016415] [debug] |xqc_engine_main_logic|END|now:1765694142016163| [2025/12/14 06:35:42 016757] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142016756| [2025/12/14 06:35:42 016772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 016778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:452| [2025/12/14 06:35:42 016783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:453| [2025/12/14 06:35:42 016789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:453| [2025/12/14 06:35:42 016793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 016798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 016803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:845350|prior_time:1765694141978845|is_app_limited:0|send_elapse:37860|ack_elapse:37911|ctl_first_sent_time:1765694141980299|lagest_ack_time:1765694142016756|curr_delivered:889757| [2025/12/14 06:35:42 016807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141980299| [2025/12/14 06:35:42 016812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:426||sndq_packets_used_bytes:0|sndq_packets_free:40| [2025/12/14 06:35:42 016816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 016821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:845350|prior_time:1765694141978845|is_app_limited:0|send_elapse:37860|ack_elapse:37911|ctl_first_sent_time:1765694141980299|lagest_ack_time:1765694142016756|curr_delivered:890957| [2025/12/14 06:35:42 016825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141980402| [2025/12/14 06:35:42 016829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:425||sndq_packets_used_bytes:0|sndq_packets_free:41| [2025/12/14 06:35:42 016833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36231|rttvar:129|minrtt:30443|latest_rtt:36354|ack_delay:40| [2025/12/14 06:35:42 016837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36242|rttvar:117|minrtt:30443|latest_rtt:36354|ack_delay:40| [2025/12/14 06:35:42 016841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1050|lost_pn:1047|thresh:3| [2025/12/14 06:35:42 016846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 016856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36242|rtt_var:117|pto_duration:38242|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 016861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 016865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 016868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44436| [2025/12/14 06:35:42 016872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142080563|now:1765694142016856|interv:63707| [2025/12/14 06:35:42 016876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142080563|now:1765694142016856|interval:63707|pto_count:0|srtt:36242 [2025/12/14 06:35:42 016881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37860, ack_elapse 37911, delivered 45607|rate 1203001|lost 277| [2025/12/14 06:35:42 016885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203001) in round 19| [2025/12/14 06:35:42 016889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 016894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:42 016897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141980402|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:42 016902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141980402|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:42 016907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:44436|srtt:36242|latest_rtt:36354|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 016912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:453|largest:453|pns:2| [2025/12/14 06:35:42 016917] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:453|frame:ACK |recv_time:1765694142016756|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 016921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262016756|now:1765694142016756|interv:120000000| [2025/12/14 06:35:42 016925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262016756|now:1765694142016756|interv:120000000| [2025/12/14 06:35:42 016929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142017391|pq_index:0| [2025/12/14 06:35:42 016934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142016163| [2025/12/14 06:35:42 016937] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142016937| [2025/12/14 06:35:42 016942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142016941| [2025/12/14 06:35:42 016950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 016955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36242|min_srtt:36242|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 016959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:973370| [2025/12/14 06:35:42 016964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36242|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 016969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 016973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36242|min_srtt:36242|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 016977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:974557| [2025/12/14 06:35:42 016981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36242|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 016986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 016990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36242|min_srtt:36242|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 016994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:975744| [2025/12/14 06:35:42 016998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 017002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 017006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 017010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 017014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 017018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:923516| [2025/12/14 06:35:42 017023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 017026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 017030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142017391| [2025/12/14 06:35:42 017034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142017391| [2025/12/14 06:35:42 017038] [debug] |xqc_engine_wakeup_after|wakeup:1765694142017391|now:1765694142017038|diff:353| [2025/12/14 06:35:42 017042] [debug] |xqc_engine_main_logic|END|now:1765694142016941| [2025/12/14 06:35:42 017050] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142017050| [2025/12/14 06:35:42 017054] [debug] |xqc_engine_wakeup_after|wakeup:1765694142017391|now:1765694142017053|diff:338| [2025/12/14 06:35:42 017057] [debug] |xqc_engine_main_logic|END|now:1765694142017050| [2025/12/14 06:35:42 018127] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142018127| [2025/12/14 06:35:42 018137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142017391|pq_index:0| [2025/12/14 06:35:42 018142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142016941| [2025/12/14 06:35:42 018147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142018145| [2025/12/14 06:35:42 018151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142017391|now:1765694142018145| [2025/12/14 06:35:42 018155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142017391|now:1765694142018145| [2025/12/14 06:35:42 018159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 018164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 018169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36242|min_srtt:36242|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 018173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:975744| [2025/12/14 06:35:42 018178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 018181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 018185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 018190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 018194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 018198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:923516| [2025/12/14 06:35:42 018203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 018207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1090| [2025/12/14 06:35:42 018237] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1090|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44436|now:1765694142018215|stream_id:0|stream_offset:923516| [2025/12/14 06:35:42 018243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 018248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44436|applimit:0| [2025/12/14 06:35:42 018252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36242|rtt_var:117|pto_duration:38242|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 018262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 018266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 018270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45636| [2025/12/14 06:35:42 018274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142082457|now:1765694142018252|interv:64205| [2025/12/14 06:35:42 018278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142082457|now:1765694142018252|interval:64205|pto_count:0|srtt:36242 [2025/12/14 06:35:42 018282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45636| [2025/12/14 06:35:42 018287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 018291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45636|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:924703| [2025/12/14 06:35:42 018295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 018299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1091| [2025/12/14 06:35:42 018319] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1091|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45636|now:1765694142018305|stream_id:0|stream_offset:924703| [2025/12/14 06:35:42 018324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 018329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45636|applimit:0| [2025/12/14 06:35:42 018332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36242|rtt_var:117|pto_duration:38242|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 018337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 018340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 018344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46836| [2025/12/14 06:35:42 018348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142082547|now:1765694142018332|interv:64215| [2025/12/14 06:35:42 018352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142082547|now:1765694142018332|interval:64215|pto_count:0|srtt:36242 [2025/12/14 06:35:42 018356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:46836| [2025/12/14 06:35:42 018360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 018364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46836|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:925890| [2025/12/14 06:35:42 018372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 018376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142019376|now:1765694142018376|interv:1000| [2025/12/14 06:35:42 018380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 018384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 018388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142019376| [2025/12/14 06:35:42 018392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142019376| [2025/12/14 06:35:42 018396] [debug] |xqc_engine_wakeup_after|wakeup:1765694142019376|now:1765694142018395|diff:981| [2025/12/14 06:35:42 018400] [debug] |xqc_engine_main_logic|END|now:1765694142018145| [2025/12/14 06:35:42 018795] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142018794| [2025/12/14 06:35:42 018805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 018811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:453| [2025/12/14 06:35:42 018815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:454| [2025/12/14 06:35:42 018821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:454| [2025/12/14 06:35:42 018825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 018830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 018834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:847750|prior_time:1765694141980847|is_app_limited:0|send_elapse:37881|ack_elapse:37947|ctl_first_sent_time:1765694141982305|lagest_ack_time:1765694142018794|curr_delivered:892157| [2025/12/14 06:35:42 018839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141982305| [2025/12/14 06:35:42 018844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:424||sndq_packets_used_bytes:0|sndq_packets_free:42| [2025/12/14 06:35:42 018848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 018852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:847750|prior_time:1765694141980847|is_app_limited:0|send_elapse:37881|ack_elapse:37947|ctl_first_sent_time:1765694141982305|lagest_ack_time:1765694142018794|curr_delivered:893357| [2025/12/14 06:35:42 018856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141982408| [2025/12/14 06:35:42 018860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:423||sndq_packets_used_bytes:0|sndq_packets_free:43| [2025/12/14 06:35:42 018864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36242|rttvar:117|minrtt:30443|latest_rtt:36386|ack_delay:56| [2025/12/14 06:35:42 018868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36253|rttvar:110|minrtt:30443|latest_rtt:36386|ack_delay:56| [2025/12/14 06:35:42 018873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1052|lost_pn:1049|thresh:3| [2025/12/14 06:35:42 018882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 018886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36253|rtt_var:110|pto_duration:38253|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 018890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 018894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 018898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44436| [2025/12/14 06:35:42 018902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142082558|now:1765694142018885|interv:63673| [2025/12/14 06:35:42 018906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142082558|now:1765694142018885|interval:63673|pto_count:0|srtt:36253 [2025/12/14 06:35:42 018910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37881, ack_elapse 37947, delivered 45607|rate 1201860|lost 277| [2025/12/14 06:35:42 018914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201860) in round 19| [2025/12/14 06:35:42 018919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 018923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:42 018926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141982408|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:42 018931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141982408|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:42 018935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:44436|srtt:36253|latest_rtt:36386|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 018941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:454|largest:454|pns:2| [2025/12/14 06:35:42 018945] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:454|frame:ACK |recv_time:1765694142018794|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 018950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262018794|now:1765694142018794|interv:120000000| [2025/12/14 06:35:42 018954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262018794|now:1765694142018794|interv:120000000| [2025/12/14 06:35:42 018958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142019376|pq_index:0| [2025/12/14 06:35:42 018962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142018145| [2025/12/14 06:35:42 018966] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142018966| [2025/12/14 06:35:42 018971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142018970| [2025/12/14 06:35:42 018979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 018984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36253|min_srtt:36253|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 018988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:975744| [2025/12/14 06:35:42 018992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36253|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 018997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 019001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36253|min_srtt:36253|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 019005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:976931| [2025/12/14 06:35:42 019010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36253|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 019014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 019018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36253|min_srtt:36253|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 019022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:978118| [2025/12/14 06:35:42 019026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 019030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 019034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 019038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 019042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 019046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:925890| [2025/12/14 06:35:42 019050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 019054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 019058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142019376| [2025/12/14 06:35:42 019062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142019376| [2025/12/14 06:35:42 019066] [debug] |xqc_engine_wakeup_after|wakeup:1765694142019376|now:1765694142019066|diff:310| [2025/12/14 06:35:42 019070] [debug] |xqc_engine_main_logic|END|now:1765694142018970| [2025/12/14 06:35:42 019078] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142019077| [2025/12/14 06:35:42 019081] [debug] |xqc_engine_wakeup_after|wakeup:1765694142019376|now:1765694142019081|diff:295| [2025/12/14 06:35:42 019085] [debug] |xqc_engine_main_logic|END|now:1765694142019077| [2025/12/14 06:35:42 020154] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142020154| [2025/12/14 06:35:42 020165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142019376|pq_index:0| [2025/12/14 06:35:42 020169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142018970| [2025/12/14 06:35:42 020174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142020173| [2025/12/14 06:35:42 020179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142019376|now:1765694142020173| [2025/12/14 06:35:42 020183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142019376|now:1765694142020173| [2025/12/14 06:35:42 020187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 020191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 020196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36253|min_srtt:36253|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 020201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:978118| [2025/12/14 06:35:42 020205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 020209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 020213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 020217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 020222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 020226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:925890| [2025/12/14 06:35:42 020230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 020235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1092| [2025/12/14 06:35:42 020262] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1092|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44436|now:1765694142020243|stream_id:0|stream_offset:925890| [2025/12/14 06:35:42 020268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 020272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44436|applimit:0| [2025/12/14 06:35:42 020276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36253|rtt_var:110|pto_duration:38253|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 020287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 020291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 020294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45636| [2025/12/14 06:35:42 020298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142084496|now:1765694142020276|interv:64220| [2025/12/14 06:35:42 020302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142084496|now:1765694142020276|interval:64220|pto_count:0|srtt:36253 [2025/12/14 06:35:42 020307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45636| [2025/12/14 06:35:42 020311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 020316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45636|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:927077| [2025/12/14 06:35:42 020320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 020324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1093| [2025/12/14 06:35:42 020343] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1093|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45636|now:1765694142020330|stream_id:0|stream_offset:927077| [2025/12/14 06:35:42 020348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 020353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45636|applimit:0| [2025/12/14 06:35:42 020356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36253|rtt_var:110|pto_duration:38253|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 020361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 020365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 020368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46836| [2025/12/14 06:35:42 020372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142084583|now:1765694142020356|interv:64227| [2025/12/14 06:35:42 020376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142084583|now:1765694142020356|interval:64227|pto_count:0|srtt:36253 [2025/12/14 06:35:42 020380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:46836| [2025/12/14 06:35:42 020385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 020389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46836|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:928264| [2025/12/14 06:35:42 020396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 020400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142021400|now:1765694142020400|interv:1000| [2025/12/14 06:35:42 020404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 020408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 020412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142021400| [2025/12/14 06:35:42 020416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142021400| [2025/12/14 06:35:42 020420] [debug] |xqc_engine_wakeup_after|wakeup:1765694142021400|now:1765694142020420|diff:980| [2025/12/14 06:35:42 020424] [debug] |xqc_engine_main_logic|END|now:1765694142020173| [2025/12/14 06:35:42 020790] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142020789| [2025/12/14 06:35:42 020800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 020806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:454| [2025/12/14 06:35:42 020810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:456| [2025/12/14 06:35:42 020816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:456| [2025/12/14 06:35:42 020820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 020825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 020830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:850150|prior_time:1765694141982799|is_app_limited:0|send_elapse:37810|ack_elapse:37990|ctl_first_sent_time:1765694141984246|lagest_ack_time:1765694142020789|curr_delivered:894557| [2025/12/14 06:35:42 020835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141984246| [2025/12/14 06:35:42 020839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:422||sndq_packets_used_bytes:0|sndq_packets_free:44| [2025/12/14 06:35:42 020843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 020848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:850150|prior_time:1765694141982799|is_app_limited:0|send_elapse:37810|ack_elapse:37990|ctl_first_sent_time:1765694141984246|lagest_ack_time:1765694142020789|curr_delivered:895757| [2025/12/14 06:35:42 020852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141984349| [2025/12/14 06:35:42 020856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:421||sndq_packets_used_bytes:0|sndq_packets_free:45| [2025/12/14 06:35:42 020860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36253|rttvar:110|minrtt:30443|latest_rtt:36440|ack_delay:40| [2025/12/14 06:35:42 020865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36272|rttvar:119|minrtt:30443|latest_rtt:36440|ack_delay:40| [2025/12/14 06:35:42 020869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1054|lost_pn:1051|thresh:3| [2025/12/14 06:35:42 020877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 020882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36272|rtt_var:119|pto_duration:38272|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 020886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 020890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 020894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44436| [2025/12/14 06:35:42 020898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142084602|now:1765694142020881|interv:63721| [2025/12/14 06:35:42 020902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142084602|now:1765694142020881|interval:63721|pto_count:0|srtt:36272 [2025/12/14 06:35:42 020906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37810, ack_elapse 37990, delivered 45607|rate 1200500|lost 277| [2025/12/14 06:35:42 020911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200500) in round 19| [2025/12/14 06:35:42 020915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 020919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:42 020923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141984349|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:42 020927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141984349|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:42 020932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:44436|srtt:36272|latest_rtt:36440|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 020943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:456|largest:456|pns:2| [2025/12/14 06:35:42 020947] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:456|frame:ACK |recv_time:1765694142020789|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 020952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262020789|now:1765694142020789|interv:120000000| [2025/12/14 06:35:42 020956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262020789|now:1765694142020789|interv:120000000| [2025/12/14 06:35:42 020960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142021400|pq_index:0| [2025/12/14 06:35:42 020964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142020173| [2025/12/14 06:35:42 020968] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142020968| [2025/12/14 06:35:42 020973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142020972| [2025/12/14 06:35:42 020981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 020986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36272|min_srtt:36272|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 020990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:978118| [2025/12/14 06:35:42 020995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36272|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 020999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 021004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36272|min_srtt:36272|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 021008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:979305| [2025/12/14 06:35:42 021012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36272|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 021016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 021021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36272|min_srtt:36272|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 021025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:980492| [2025/12/14 06:35:42 021029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 021033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 021037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 021041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 021045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 021050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:928264| [2025/12/14 06:35:42 021054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 021058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 021061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142021400| [2025/12/14 06:35:42 021065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142021400| [2025/12/14 06:35:42 021069] [debug] |xqc_engine_wakeup_after|wakeup:1765694142021400|now:1765694142021069|diff:331| [2025/12/14 06:35:42 021076] [debug] |xqc_engine_main_logic|END|now:1765694142020972| [2025/12/14 06:35:42 021081] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142021081| [2025/12/14 06:35:42 021085] [debug] |xqc_engine_wakeup_after|wakeup:1765694142021400|now:1765694142021085|diff:315| [2025/12/14 06:35:42 021089] [debug] |xqc_engine_main_logic|END|now:1765694142021081| [2025/12/14 06:35:42 022157] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142022157| [2025/12/14 06:35:42 022167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142021400|pq_index:0| [2025/12/14 06:35:42 022171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142020972| [2025/12/14 06:35:42 022176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142022175| [2025/12/14 06:35:42 022180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142021400|now:1765694142022175| [2025/12/14 06:35:42 022185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142021400|now:1765694142022175| [2025/12/14 06:35:42 022188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 022193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 022197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36272|min_srtt:36272|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 022202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:980492| [2025/12/14 06:35:42 022206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 022210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 022214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 022218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 022222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 022227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:928264| [2025/12/14 06:35:42 022231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 022235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1094| [2025/12/14 06:35:42 022266] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1094|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44436|now:1765694142022243|stream_id:0|stream_offset:928264| [2025/12/14 06:35:42 022271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 022276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44436|applimit:0| [2025/12/14 06:35:42 022285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36272|rtt_var:119|pto_duration:38272|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 022290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 022294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 022297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45636| [2025/12/14 06:35:42 022301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142086515|now:1765694142022285|interv:64230| [2025/12/14 06:35:42 022305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142086515|now:1765694142022285|interval:64230|pto_count:0|srtt:36272 [2025/12/14 06:35:42 022310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45636| [2025/12/14 06:35:42 022315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 022319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45636|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:929451| [2025/12/14 06:35:42 022323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 022327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1095| [2025/12/14 06:35:42 022347] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1095|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45636|now:1765694142022333|stream_id:0|stream_offset:929451| [2025/12/14 06:35:42 022352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 022356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45636|applimit:0| [2025/12/14 06:35:42 022360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36272|rtt_var:119|pto_duration:38272|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 022364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 022368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 022372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46836| [2025/12/14 06:35:42 022376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142086605|now:1765694142022360|interv:64245| [2025/12/14 06:35:42 022380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142086605|now:1765694142022360|interval:64245|pto_count:0|srtt:36272 [2025/12/14 06:35:42 022384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:46836| [2025/12/14 06:35:42 022388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 022392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46836|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:930638| [2025/12/14 06:35:42 022400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 022404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142023403|now:1765694142022403|interv:1000| [2025/12/14 06:35:42 022407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 022411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 022415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142023403| [2025/12/14 06:35:42 022419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142023403| [2025/12/14 06:35:42 022423] [debug] |xqc_engine_wakeup_after|wakeup:1765694142023403|now:1765694142022423|diff:980| [2025/12/14 06:35:42 022427] [debug] |xqc_engine_main_logic|END|now:1765694142022175| [2025/12/14 06:35:42 022748] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142022747| [2025/12/14 06:35:42 022758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 022764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:456| [2025/12/14 06:35:42 022768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:457| [2025/12/14 06:35:42 022773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:457| [2025/12/14 06:35:42 022777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 022782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 022787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:852550|prior_time:1765694141984839|is_app_limited:0|send_elapse:37847|ack_elapse:37908|ctl_first_sent_time:1765694141986281|lagest_ack_time:1765694142022747|curr_delivered:896957| [2025/12/14 06:35:42 022792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141986281| [2025/12/14 06:35:42 022796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:420||sndq_packets_used_bytes:0|sndq_packets_free:46| [2025/12/14 06:35:42 022801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 022805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:852550|prior_time:1765694141984839|is_app_limited:0|send_elapse:37847|ack_elapse:37908|ctl_first_sent_time:1765694141986281|lagest_ack_time:1765694142022747|curr_delivered:898157| [2025/12/14 06:35:42 022809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141986385| [2025/12/14 06:35:42 022813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:419||sndq_packets_used_bytes:0|sndq_packets_free:47| [2025/12/14 06:35:42 022817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36272|rttvar:119|minrtt:30443|latest_rtt:36362|ack_delay:32| [2025/12/14 06:35:42 022821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36279|rttvar:104|minrtt:30443|latest_rtt:36362|ack_delay:32| [2025/12/14 06:35:42 022825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1056|lost_pn:1053|thresh:3| [2025/12/14 06:35:42 022834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 022839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36279|rtt_var:104|pto_duration:38279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 022843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 022847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 022851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44436| [2025/12/14 06:35:42 022854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142086612|now:1765694142022838|interv:63774| [2025/12/14 06:35:42 022858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142086612|now:1765694142022838|interval:63774|pto_count:0|srtt:36279 [2025/12/14 06:35:42 022863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37847, ack_elapse 37908, delivered 45607|rate 1203096|lost 277| [2025/12/14 06:35:42 022867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203096) in round 19| [2025/12/14 06:35:42 022871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 022875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:42 022879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141986385|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:42 022884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141986385|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:42 022888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:44436|srtt:36279|latest_rtt:36362|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 022894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:457|largest:457|pns:2| [2025/12/14 06:35:42 022898] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:457|frame:ACK |recv_time:1765694142022747|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 022903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262022747|now:1765694142022747|interv:120000000| [2025/12/14 06:35:42 022907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262022747|now:1765694142022747|interv:120000000| [2025/12/14 06:35:42 022911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142023403|pq_index:0| [2025/12/14 06:35:42 022915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142022175| [2025/12/14 06:35:42 022919] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142022919| [2025/12/14 06:35:42 022924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142022923| [2025/12/14 06:35:42 022932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 022936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36279|min_srtt:36279|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 022941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:980492| [2025/12/14 06:35:42 022945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36279|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 022950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 022954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36279|min_srtt:36279|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 022958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:981679| [2025/12/14 06:35:42 022962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36279|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 022967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 022971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36279|min_srtt:36279|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 022975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:982866| [2025/12/14 06:35:42 022979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 022983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 022986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 022990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 022995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 022999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:930638| [2025/12/14 06:35:42 023003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 023007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 023011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142023403| [2025/12/14 06:35:42 023015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142023403| [2025/12/14 06:35:42 023018] [debug] |xqc_engine_wakeup_after|wakeup:1765694142023403|now:1765694142023018|diff:385| [2025/12/14 06:35:42 023025] [debug] |xqc_engine_main_logic|END|now:1765694142022923| [2025/12/14 06:35:42 023030] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142023030| [2025/12/14 06:35:42 023034] [debug] |xqc_engine_wakeup_after|wakeup:1765694142023403|now:1765694142023034|diff:369| [2025/12/14 06:35:42 023038] [debug] |xqc_engine_main_logic|END|now:1765694142023030| [2025/12/14 06:35:42 024105] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142024105| [2025/12/14 06:35:42 024115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142023403|pq_index:0| [2025/12/14 06:35:42 024119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142022923| [2025/12/14 06:35:42 024124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142024123| [2025/12/14 06:35:42 024128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142023403|now:1765694142024123| [2025/12/14 06:35:42 024132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142023403|now:1765694142024123| [2025/12/14 06:35:42 024136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 024140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 024145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36279|min_srtt:36279|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 024149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:982866| [2025/12/14 06:35:42 024154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 024157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 024161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 024165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 024170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 024174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:930638| [2025/12/14 06:35:42 024178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 024183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1096| [2025/12/14 06:35:42 024212] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1096|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44436|now:1765694142024190|stream_id:0|stream_offset:930638| [2025/12/14 06:35:42 024217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 024222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44436|applimit:0| [2025/12/14 06:35:42 024231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36279|rtt_var:104|pto_duration:38279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 024235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 024239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 024243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45636| [2025/12/14 06:35:42 024247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142088469|now:1765694142024231|interv:64238| [2025/12/14 06:35:42 024251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142088469|now:1765694142024231|interval:64238|pto_count:0|srtt:36279 [2025/12/14 06:35:42 024255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45636| [2025/12/14 06:35:42 024260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 024264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45636|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:931825| [2025/12/14 06:35:42 024268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 024272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1097| [2025/12/14 06:35:42 024292] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1097|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45636|now:1765694142024279|stream_id:0|stream_offset:931825| [2025/12/14 06:35:42 024297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 024301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45636|applimit:0| [2025/12/14 06:35:42 024305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36279|rtt_var:104|pto_duration:38279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 024309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 024313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 024317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46836| [2025/12/14 06:35:42 024321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142088558|now:1765694142024305|interv:64253| [2025/12/14 06:35:42 024325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142088558|now:1765694142024305|interval:64253|pto_count:0|srtt:36279 [2025/12/14 06:35:42 024329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:46836| [2025/12/14 06:35:42 024333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 024337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46836|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:933012| [2025/12/14 06:35:42 024345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 024349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142025349|now:1765694142024349|interv:1000| [2025/12/14 06:35:42 024353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 024356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 024360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142025349| [2025/12/14 06:35:42 024364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142025349| [2025/12/14 06:35:42 024368] [debug] |xqc_engine_wakeup_after|wakeup:1765694142025349|now:1765694142024368|diff:981| [2025/12/14 06:35:42 024372] [debug] |xqc_engine_main_logic|END|now:1765694142024123| [2025/12/14 06:35:42 024769] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142024768| [2025/12/14 06:35:42 024778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 024783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:457| [2025/12/14 06:35:42 024787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:458| [2025/12/14 06:35:42 024793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:458| [2025/12/14 06:35:42 024797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 024802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 024806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:854950|prior_time:1765694141986811|is_app_limited:0|send_elapse:37833|ack_elapse:37957|ctl_first_sent_time:1765694141988260|lagest_ack_time:1765694142024768|curr_delivered:899357| [2025/12/14 06:35:42 024811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141988260| [2025/12/14 06:35:42 024815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:418||sndq_packets_used_bytes:0|sndq_packets_free:48| [2025/12/14 06:35:42 024819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 024824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:854950|prior_time:1765694141986811|is_app_limited:0|send_elapse:37833|ack_elapse:37957|ctl_first_sent_time:1765694141988260|lagest_ack_time:1765694142024768|curr_delivered:900557| [2025/12/14 06:35:42 024828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141988362| [2025/12/14 06:35:42 024832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:417||sndq_packets_used_bytes:0|sndq_packets_free:49| [2025/12/14 06:35:42 024836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36279|rttvar:104|minrtt:30443|latest_rtt:36406|ack_delay:40| [2025/12/14 06:35:42 024840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36290|rttvar:99|minrtt:30443|latest_rtt:36406|ack_delay:40| [2025/12/14 06:35:42 024844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1058|lost_pn:1055|thresh:3| [2025/12/14 06:35:42 024853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 024857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36290|rtt_var:99|pto_duration:38290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 024861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 024865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 024868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44436| [2025/12/14 06:35:42 024872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142088569|now:1765694142024856|interv:63713| [2025/12/14 06:35:42 024876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142088569|now:1765694142024856|interval:63713|pto_count:0|srtt:36290 [2025/12/14 06:35:42 024881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37833, ack_elapse 37957, delivered 45607|rate 1201543|lost 277| [2025/12/14 06:35:42 024885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201543) in round 19| [2025/12/14 06:35:42 024889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 024893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:42 024897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141988362|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:42 024901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141988362|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:857357| [2025/12/14 06:35:42 024906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:44436|srtt:36290|latest_rtt:36406|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 024911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:458|largest:458|pns:2| [2025/12/14 06:35:42 024916] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:458|frame:ACK |recv_time:1765694142024768|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 024921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262024768|now:1765694142024768|interv:120000000| [2025/12/14 06:35:42 024924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262024768|now:1765694142024768|interv:120000000| [2025/12/14 06:35:42 024928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142025349|pq_index:0| [2025/12/14 06:35:42 024933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142024123| [2025/12/14 06:35:42 024936] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142024936| [2025/12/14 06:35:42 024941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142024940| [2025/12/14 06:35:42 024949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 024953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36290|min_srtt:36290|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 024958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:982866| [2025/12/14 06:35:42 024962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36290|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 024966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 024971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36290|min_srtt:36290|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 024975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:984053| [2025/12/14 06:35:42 024979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36290|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 024983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 024987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36290|min_srtt:36290|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 024991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:985240| [2025/12/14 06:35:42 024995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 024999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 025003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 025007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 025011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 025016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:933012| [2025/12/14 06:35:42 025020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 025024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 025027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142025349| [2025/12/14 06:35:42 025031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142025349| [2025/12/14 06:35:42 025035] [debug] |xqc_engine_wakeup_after|wakeup:1765694142025349|now:1765694142025035|diff:314| [2025/12/14 06:35:42 025042] [debug] |xqc_engine_main_logic|END|now:1765694142024940| [2025/12/14 06:35:42 025047] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142025047| [2025/12/14 06:35:42 025050] [debug] |xqc_engine_wakeup_after|wakeup:1765694142025349|now:1765694142025050|diff:299| [2025/12/14 06:35:42 025054] [debug] |xqc_engine_main_logic|END|now:1765694142025047| [2025/12/14 06:35:42 026123] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142026123| [2025/12/14 06:35:42 026134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142025349|pq_index:0| [2025/12/14 06:35:42 026138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142024940| [2025/12/14 06:35:42 026143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142026142| [2025/12/14 06:35:42 026148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142025349|now:1765694142026142| [2025/12/14 06:35:42 026152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142025349|now:1765694142026142| [2025/12/14 06:35:42 026156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 026160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 026169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36290|min_srtt:36290|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 026176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:985240| [2025/12/14 06:35:42 026181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 026184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 026188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 026193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 026197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 026201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:933012| [2025/12/14 06:35:42 026206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 026210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1098| [2025/12/14 06:35:42 026237] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1098|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44436|now:1765694142026218|stream_id:0|stream_offset:933012| [2025/12/14 06:35:42 026243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 026247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44436|applimit:0| [2025/12/14 06:35:42 026257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36290|rtt_var:99|pto_duration:38290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 026262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 026266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 026269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45636| [2025/12/14 06:35:42 026273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142090508|now:1765694142026257|interv:64251| [2025/12/14 06:35:42 026277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142090508|now:1765694142026257|interval:64251|pto_count:0|srtt:36290 [2025/12/14 06:35:42 026282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45636| [2025/12/14 06:35:42 026287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 026291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45636|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:934199| [2025/12/14 06:35:42 026295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 026299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1099| [2025/12/14 06:35:42 026319] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1099|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45636|now:1765694142026305|stream_id:0|stream_offset:934199| [2025/12/14 06:35:42 026324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 026328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45636|applimit:0| [2025/12/14 06:35:42 026332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36290|rtt_var:99|pto_duration:38290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 026336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 026340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 026344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46836| [2025/12/14 06:35:42 026348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142090595|now:1765694142026332|interv:64263| [2025/12/14 06:35:42 026351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142090595|now:1765694142026332|interval:64263|pto_count:0|srtt:36290 [2025/12/14 06:35:42 026356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:46836| [2025/12/14 06:35:42 026360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 026364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46836|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:935386| [2025/12/14 06:35:42 026377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 026381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142027381|now:1765694142026381|interv:1000| [2025/12/14 06:35:42 026385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 026388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 026392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142027381| [2025/12/14 06:35:42 026396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142027381| [2025/12/14 06:35:42 026400] [debug] |xqc_engine_wakeup_after|wakeup:1765694142027381|now:1765694142026400|diff:981| [2025/12/14 06:35:42 026404] [debug] |xqc_engine_main_logic|END|now:1765694142026142| [2025/12/14 06:35:42 026736] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142026735| [2025/12/14 06:35:42 026762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 026768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:458| [2025/12/14 06:35:42 026772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:459| [2025/12/14 06:35:42 026778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:459| [2025/12/14 06:35:42 026782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 026786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 026791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44400|prior_delivered:857357|prior_time:1765694141988823|is_app_limited:0|send_elapse:37840|ack_elapse:37912|ctl_first_sent_time:1765694141990288|lagest_ack_time:1765694142026735|curr_delivered:901757| [2025/12/14 06:35:42 026796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141990288| [2025/12/14 06:35:42 026801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:416||sndq_packets_used_bytes:0|sndq_packets_free:50| [2025/12/14 06:35:42 026805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 026810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44400|prior_delivered:857357|prior_time:1765694141988823|is_app_limited:0|send_elapse:37840|ack_elapse:37912|ctl_first_sent_time:1765694141990288|lagest_ack_time:1765694142026735|curr_delivered:902957| [2025/12/14 06:35:42 026814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141990393| [2025/12/14 06:35:42 026818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:415||sndq_packets_used_bytes:0|sndq_packets_free:51| [2025/12/14 06:35:42 026822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36290|rttvar:99|minrtt:30443|latest_rtt:36342|ack_delay:48| [2025/12/14 06:35:42 026826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36290|rttvar:76|minrtt:30443|latest_rtt:36342|ack_delay:48| [2025/12/14 06:35:42 026835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1060|lost_pn:1057|thresh:3| [2025/12/14 06:35:42 026839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 026843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36290|rtt_var:76|pto_duration:38290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 026848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 026851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 026855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44436| [2025/12/14 06:35:42 026859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142090595|now:1765694142026843|interv:63752| [2025/12/14 06:35:42 026863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142090595|now:1765694142026843|interval:63752|pto_count:0|srtt:36290 [2025/12/14 06:35:42 026867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37840, ack_elapse 37912, delivered 45600|rate 1202785|lost 277| [2025/12/14 06:35:42 026872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 19 -> 20| [2025/12/14 06:35:42 026876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202785) in round 20| [2025/12/14 06:35:42 026880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 026884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:42 026888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141990393|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:902957| [2025/12/14 06:35:42 026892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141990393|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:902957| [2025/12/14 06:35:42 026897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:44436|srtt:36290|latest_rtt:36342|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:42 026902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:459|largest:459|pns:2| [2025/12/14 06:35:42 026907] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:459|frame:ACK |recv_time:1765694142026735|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 026911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262026735|now:1765694142026735|interv:120000000| [2025/12/14 06:35:42 026915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262026735|now:1765694142026735|interv:120000000| [2025/12/14 06:35:42 026919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142027381|pq_index:0| [2025/12/14 06:35:42 026923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142026142| [2025/12/14 06:35:42 026927] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142026927| [2025/12/14 06:35:42 026935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142026934| [2025/12/14 06:35:42 026940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 026945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36290|min_srtt:36290|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 026950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:985240| [2025/12/14 06:35:42 026954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36290|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 026959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 026963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36290|min_srtt:36290|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 026967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:986427| [2025/12/14 06:35:42 026971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36290|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 026975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 026979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36290|min_srtt:36290|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 026983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:987614| [2025/12/14 06:35:42 026988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 026991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 026995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 026999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 027004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 027008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:935386| [2025/12/14 06:35:42 027012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 027016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 027020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142027381| [2025/12/14 06:35:42 027026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142027381| [2025/12/14 06:35:42 027030] [debug] |xqc_engine_wakeup_after|wakeup:1765694142027381|now:1765694142027030|diff:351| [2025/12/14 06:35:42 027034] [debug] |xqc_engine_main_logic|END|now:1765694142026934| [2025/12/14 06:35:42 027039] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142027039| [2025/12/14 06:35:42 027043] [debug] |xqc_engine_wakeup_after|wakeup:1765694142027381|now:1765694142027043|diff:338| [2025/12/14 06:35:42 027047] [debug] |xqc_engine_main_logic|END|now:1765694142027039| [2025/12/14 06:35:42 028114] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142028114| [2025/12/14 06:35:42 028125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142027381|pq_index:0| [2025/12/14 06:35:42 028130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142026934| [2025/12/14 06:35:42 028135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142028134| [2025/12/14 06:35:42 028140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142027381|now:1765694142028134| [2025/12/14 06:35:42 028144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142027381|now:1765694142028134| [2025/12/14 06:35:42 028148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 028152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 028157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36290|min_srtt:36290|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 028162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:987614| [2025/12/14 06:35:42 028166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 028170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 028174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 028178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 028183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 028187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44436|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:935386| [2025/12/14 06:35:42 028191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 028196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1100| [2025/12/14 06:35:42 028225] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1100|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44436|now:1765694142028204|stream_id:0|stream_offset:935386| [2025/12/14 06:35:42 028232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 028247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44436|applimit:0| [2025/12/14 06:35:42 028255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36290|rtt_var:76|pto_duration:38290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 028261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 028268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 028274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45636| [2025/12/14 06:35:42 028280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142092494|now:1765694142028254|interv:64240| [2025/12/14 06:35:42 028284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142092494|now:1765694142028254|interval:64240|pto_count:0|srtt:36290 [2025/12/14 06:35:42 028289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45636| [2025/12/14 06:35:42 028294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 028298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45636|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:936573| [2025/12/14 06:35:42 028302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 028306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1101| [2025/12/14 06:35:42 028332] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1101|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45636|now:1765694142028313|stream_id:0|stream_offset:936573| [2025/12/14 06:35:42 028338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 028345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45636|applimit:0| [2025/12/14 06:35:42 028352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36290|rtt_var:76|pto_duration:38290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 028359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 028365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 028372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46836| [2025/12/14 06:35:42 028378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142092603|now:1765694142028351|interv:64252| [2025/12/14 06:35:42 028383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142092603|now:1765694142028351|interval:64252|pto_count:0|srtt:36290 [2025/12/14 06:35:42 028387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:46836| [2025/12/14 06:35:42 028392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 028400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46836|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:937760| [2025/12/14 06:35:42 028405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 028409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142029409|now:1765694142028409|interv:1000| [2025/12/14 06:35:42 028413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 028416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 028422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142029409| [2025/12/14 06:35:42 028429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142029409| [2025/12/14 06:35:42 028435] [debug] |xqc_engine_wakeup_after|wakeup:1765694142029409|now:1765694142028435|diff:974| [2025/12/14 06:35:42 028441] [debug] |xqc_engine_main_logic|END|now:1765694142028134| [2025/12/14 06:35:42 028772] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142028771| [2025/12/14 06:35:42 028784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 028791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:459| [2025/12/14 06:35:42 028795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:460| [2025/12/14 06:35:42 028801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:460| [2025/12/14 06:35:42 028805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 028810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1061|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1062|path_largest_ack:1061| [2025/12/14 06:35:42 028815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:859757|prior_time:1765694141990804|is_app_limited:0|send_elapse:37854|ack_elapse:37967|ctl_first_sent_time:1765694141992283|lagest_ack_time:1765694142028771|curr_delivered:904164| [2025/12/14 06:35:42 028819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141992283| [2025/12/14 06:35:42 028824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:414||sndq_packets_used_bytes:0|sndq_packets_free:52| [2025/12/14 06:35:42 028828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 028833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:859757|prior_time:1765694141990804|is_app_limited:0|send_elapse:37854|ack_elapse:37967|ctl_first_sent_time:1765694141992283|lagest_ack_time:1765694142028771|curr_delivered:905364| [2025/12/14 06:35:42 028837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141992390| [2025/12/14 06:35:42 028841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:413||sndq_packets_used_bytes:0|sndq_packets_free:53| [2025/12/14 06:35:42 028845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36290|rttvar:76|minrtt:30443|latest_rtt:36381|ack_delay:40| [2025/12/14 06:35:42 028849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36296|rttvar:69|minrtt:30443|latest_rtt:36381|ack_delay:40| [2025/12/14 06:35:42 028859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1062|lost_pn:1059|thresh:3| [2025/12/14 06:35:42 028863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 440|pns:2| [2025/12/14 06:35:42 028867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 028871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36296|rtt_var:69|pto_duration:38296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 028876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 028880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 028883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44429| [2025/12/14 06:35:42 028887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142092609|now:1765694142028871|interv:63738| [2025/12/14 06:35:42 028891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142092609|now:1765694142028871|interval:63738|pto_count:0|srtt:36296 [2025/12/14 06:35:42 028896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37854, ack_elapse 37967, delivered 45607|rate 1201227|lost 277| [2025/12/14 06:35:42 028900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201227) in round 20| [2025/12/14 06:35:42 028904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 028909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:42 028912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2407|po_sent_time:1765694141992390|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:902957| [2025/12/14 06:35:42 028917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2407|po_sent_time:1765694141992390|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:902957| [2025/12/14 06:35:42 028922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:44429|srtt:36296|latest_rtt:36381|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 028927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:460|largest:460|pns:2| [2025/12/14 06:35:42 028932] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:460|frame:ACK |recv_time:1765694142028771|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 028936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262028771|now:1765694142028771|interv:120000000| [2025/12/14 06:35:42 028940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262028771|now:1765694142028771|interv:120000000| [2025/12/14 06:35:42 028944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142029409|pq_index:0| [2025/12/14 06:35:42 028949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142028134| [2025/12/14 06:35:42 028955] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142028955| [2025/12/14 06:35:42 028960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142028959| [2025/12/14 06:35:42 028966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 028970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36296|min_srtt:36296|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 028975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:44429|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:987614| [2025/12/14 06:35:42 028979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36296|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 028984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 028988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36296|min_srtt:36296|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 028992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:44429|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:988801| [2025/12/14 06:35:42 028997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36296|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 029001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 029005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36296|min_srtt:36296|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 029009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44429|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:989988| [2025/12/14 06:35:42 029014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 029017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 029021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 029025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 029030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 029034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:937760| [2025/12/14 06:35:42 029038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 029042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 029048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142029409| [2025/12/14 06:35:42 029052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142029409| [2025/12/14 06:35:42 029056] [debug] |xqc_engine_wakeup_after|wakeup:1765694142029409|now:1765694142029056|diff:353| [2025/12/14 06:35:42 029061] [debug] |xqc_engine_main_logic|END|now:1765694142028959| [2025/12/14 06:35:42 029065] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142029065| [2025/12/14 06:35:42 029069] [debug] |xqc_engine_wakeup_after|wakeup:1765694142029409|now:1765694142029069|diff:340| [2025/12/14 06:35:42 029073] [debug] |xqc_engine_main_logic|END|now:1765694142029065| [2025/12/14 06:35:42 030139] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142030138| [2025/12/14 06:35:42 030149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142029409|pq_index:0| [2025/12/14 06:35:42 030154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142028959| [2025/12/14 06:35:42 030159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142030158| [2025/12/14 06:35:42 030163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142029409|now:1765694142030158| [2025/12/14 06:35:42 030168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142029409|now:1765694142030158| [2025/12/14 06:35:42 030172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 030176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 030181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36296|min_srtt:36296|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 030185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44429|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:989988| [2025/12/14 06:35:42 030189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 030193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 030197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 030201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 030206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 030210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:937760| [2025/12/14 06:35:42 030214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 030219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1102| [2025/12/14 06:35:42 030249] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1102|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1765694142030227|stream_id:0|stream_offset:937760| [2025/12/14 06:35:42 030261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 030269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0| [2025/12/14 06:35:42 030276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36296|rtt_var:69|pto_duration:38296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 030282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 030289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 030294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45629| [2025/12/14 06:35:42 030301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142094523|now:1765694142030275|interv:64248| [2025/12/14 06:35:42 030307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142094523|now:1765694142030275|interval:64248|pto_count:0|srtt:36296 [2025/12/14 06:35:42 030314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45629| [2025/12/14 06:35:42 030319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 030323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:938947| [2025/12/14 06:35:42 030328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 030332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1103| [2025/12/14 06:35:42 030357] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1103|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1765694142030339|stream_id:0|stream_offset:938947| [2025/12/14 06:35:42 030363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 030371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0| [2025/12/14 06:35:42 030377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36296|rtt_var:69|pto_duration:38296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 030383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 030390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 030396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46829| [2025/12/14 06:35:42 030402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142094635|now:1765694142030377|interv:64258| [2025/12/14 06:35:42 030409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142094635|now:1765694142030377|interval:64258|pto_count:0|srtt:36296 [2025/12/14 06:35:42 030422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:46829| [2025/12/14 06:35:42 030432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 030436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:940134| [2025/12/14 06:35:42 030440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 030444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142031444|now:1765694142030444|interv:1000| [2025/12/14 06:35:42 030448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 030452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 030456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142031444| [2025/12/14 06:35:42 030461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142031444| [2025/12/14 06:35:42 030467] [debug] |xqc_engine_wakeup_after|wakeup:1765694142031444|now:1765694142030467|diff:977| [2025/12/14 06:35:42 030474] [debug] |xqc_engine_main_logic|END|now:1765694142030158| [2025/12/14 06:35:42 030733] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142030732| [2025/12/14 06:35:42 030758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 030764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:460| [2025/12/14 06:35:42 030768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:461| [2025/12/14 06:35:42 030774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:461| [2025/12/14 06:35:42 030778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 030783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 030788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:862157|prior_time:1765694141992812|is_app_limited:0|send_elapse:37857|ack_elapse:37920|ctl_first_sent_time:1765694141994263|lagest_ack_time:1765694142030732|curr_delivered:906564| [2025/12/14 06:35:42 030792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141994263| [2025/12/14 06:35:42 030797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:412||sndq_packets_used_bytes:0|sndq_packets_free:54| [2025/12/14 06:35:42 030801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 030806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:862157|prior_time:1765694141992812|is_app_limited:0|send_elapse:37857|ack_elapse:37920|ctl_first_sent_time:1765694141994263|lagest_ack_time:1765694142030732|curr_delivered:907764| [2025/12/14 06:35:42 030810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141994372| [2025/12/14 06:35:42 030814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:411||sndq_packets_used_bytes:0|sndq_packets_free:55| [2025/12/14 06:35:42 030818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36296|rttvar:69|minrtt:30443|latest_rtt:36360|ack_delay:40| [2025/12/14 06:35:42 030829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36299|rttvar:58|minrtt:30443|latest_rtt:36360|ack_delay:40| [2025/12/14 06:35:42 030833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1064|lost_pn:1061|thresh:3| [2025/12/14 06:35:42 030837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 030841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36299|rtt_var:58|pto_duration:38299|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 030845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 030849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 030853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44429| [2025/12/14 06:35:42 030857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142094638|now:1765694142030841|interv:63797| [2025/12/14 06:35:42 030861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142094638|now:1765694142030841|interval:63797|pto_count:0|srtt:36299 [2025/12/14 06:35:42 030865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37857, ack_elapse 37920, delivered 45607|rate 1202716|lost 277| [2025/12/14 06:35:42 030870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202716) in round 20| [2025/12/14 06:35:42 030874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 030878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:42 030882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141994372|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:902957| [2025/12/14 06:35:42 030886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141994372|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:902957| [2025/12/14 06:35:42 030891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1210079|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:44429|srtt:36299|latest_rtt:36360|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 030897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:461|largest:461|pns:2| [2025/12/14 06:35:42 030901] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:461|frame:ACK |recv_time:1765694142030732|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 030906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262030732|now:1765694142030732|interv:120000000| [2025/12/14 06:35:42 030910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262030732|now:1765694142030732|interv:120000000| [2025/12/14 06:35:42 030913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142031444|pq_index:0| [2025/12/14 06:35:42 030921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142030158| [2025/12/14 06:35:42 030925] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142030925| [2025/12/14 06:35:42 030930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142030928| [2025/12/14 06:35:42 030935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 030939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36299|min_srtt:36299|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 030944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:44429|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:989988| [2025/12/14 06:35:42 030948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36299|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 030953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 030957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36299|min_srtt:36299|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 030961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:44429|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:991175| [2025/12/14 06:35:42 030966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36299|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 030970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 030974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36299|min_srtt:36299|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 030978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44429|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:992362| [2025/12/14 06:35:42 030982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 030986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 030990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 030994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 030998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 031003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:940134| [2025/12/14 06:35:42 031007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 031010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 031017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142031444| [2025/12/14 06:35:42 031021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142031444| [2025/12/14 06:35:42 031025] [debug] |xqc_engine_wakeup_after|wakeup:1765694142031444|now:1765694142031025|diff:419| [2025/12/14 06:35:42 031029] [debug] |xqc_engine_main_logic|END|now:1765694142030928| [2025/12/14 06:35:42 031034] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142031034| [2025/12/14 06:35:42 031038] [debug] |xqc_engine_wakeup_after|wakeup:1765694142031444|now:1765694142031038|diff:406| [2025/12/14 06:35:42 031041] [debug] |xqc_engine_main_logic|END|now:1765694142031034| [2025/12/14 06:35:42 032107] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142032106| [2025/12/14 06:35:42 032118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142031444|pq_index:0| [2025/12/14 06:35:42 032122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142030928| [2025/12/14 06:35:42 032127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142032126| [2025/12/14 06:35:42 032132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142031444|now:1765694142032126| [2025/12/14 06:35:42 032136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142031444|now:1765694142032126| [2025/12/14 06:35:42 032140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 032145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 032150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36299|min_srtt:36299|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 032154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44429|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:992362| [2025/12/14 06:35:42 032159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 032163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 032167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 032171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 032175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 032180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:940134| [2025/12/14 06:35:42 032184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 032188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1104| [2025/12/14 06:35:42 032217] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1104|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1765694142032197|stream_id:0|stream_offset:940134| [2025/12/14 06:35:42 032231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 032238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0| [2025/12/14 06:35:42 032245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36299|rtt_var:58|pto_duration:38299|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 032252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 032258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 032264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45629| [2025/12/14 06:35:42 032271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142096496|now:1765694142032245|interv:64251| [2025/12/14 06:35:42 032277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142096496|now:1765694142032245|interval:64251|pto_count:0|srtt:36299 [2025/12/14 06:35:42 032282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45629| [2025/12/14 06:35:42 032287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 032292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:941321| [2025/12/14 06:35:42 032296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 032300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1105| [2025/12/14 06:35:42 032326] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1105|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1765694142032307|stream_id:0|stream_offset:941321| [2025/12/14 06:35:42 032331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 032339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0| [2025/12/14 06:35:42 032345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36299|rtt_var:58|pto_duration:38299|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 032352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 032358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 032364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46829| [2025/12/14 06:35:42 032371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142096606|now:1765694142032345|interv:64261| [2025/12/14 06:35:42 032377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142096606|now:1765694142032345|interval:64261|pto_count:0|srtt:36299 [2025/12/14 06:35:42 032384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:46829| [2025/12/14 06:35:42 032394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 032398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:942508| [2025/12/14 06:35:42 032403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 032412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142033412|now:1765694142032412|interv:1000| [2025/12/14 06:35:42 032416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 032420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 032424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142033412| [2025/12/14 06:35:42 032428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142033412| [2025/12/14 06:35:42 032432] [debug] |xqc_engine_wakeup_after|wakeup:1765694142033412|now:1765694142032432|diff:980| [2025/12/14 06:35:42 032436] [debug] |xqc_engine_main_logic|END|now:1765694142032126| [2025/12/14 06:35:42 032765] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142032764| [2025/12/14 06:35:42 032778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 032785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:461| [2025/12/14 06:35:42 032788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:462| [2025/12/14 06:35:42 032794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:462| [2025/12/14 06:35:42 032799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 032803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1065|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1066|path_largest_ack:1065| [2025/12/14 06:35:42 032808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:864557|prior_time:1765694141994815|is_app_limited:0|send_elapse:37918|ack_elapse:37949|ctl_first_sent_time:1765694141996316|lagest_ack_time:1765694142032764|curr_delivered:908964| [2025/12/14 06:35:42 032813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141996316| [2025/12/14 06:35:42 032817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:410||sndq_packets_used_bytes:0|sndq_packets_free:56| [2025/12/14 06:35:42 032822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 032826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44407|prior_delivered:864557|prior_time:1765694141994815|is_app_limited:0|send_elapse:37918|ack_elapse:37949|ctl_first_sent_time:1765694141996316|lagest_ack_time:1765694142032764|curr_delivered:910164| [2025/12/14 06:35:42 032830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141996413| [2025/12/14 06:35:42 032834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:409||sndq_packets_used_bytes:0|sndq_packets_free:57| [2025/12/14 06:35:42 032838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36299|rttvar:58|minrtt:30443|latest_rtt:36351|ack_delay:40| [2025/12/14 06:35:42 032848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36300|rttvar:47|minrtt:30443|latest_rtt:36351|ack_delay:40| [2025/12/14 06:35:42 032852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1066|lost_pn:1063|thresh:3| [2025/12/14 06:35:42 032856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 032860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36300|rtt_var:47|pto_duration:38300|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 032865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 032868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 032872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44429| [2025/12/14 06:35:42 032876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142096607|now:1765694142032860|interv:63747| [2025/12/14 06:35:42 032880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142096607|now:1765694142032860|interval:63747|pto_count:0|srtt:36300 [2025/12/14 06:35:42 032885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37918, ack_elapse 37949, delivered 45607|rate 1201797|lost 277| [2025/12/14 06:35:42 032889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201797) in round 20| [2025/12/14 06:35:42 032893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 032897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:42 032901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141996413|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:902957| [2025/12/14 06:35:42 032906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694141996413|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:902957| [2025/12/14 06:35:42 032910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1512598|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:44429|srtt:36300|latest_rtt:36351|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 032916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:462|largest:462|pns:2| [2025/12/14 06:35:42 032920] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:462|frame:ACK |recv_time:1765694142032764|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 032925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262032764|now:1765694142032764|interv:120000000| [2025/12/14 06:35:42 032929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262032764|now:1765694142032764|interv:120000000| [2025/12/14 06:35:42 032933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142033412|pq_index:0| [2025/12/14 06:35:42 032940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142032126| [2025/12/14 06:35:42 032944] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142032944| [2025/12/14 06:35:42 032949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142032948| [2025/12/14 06:35:42 032954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 032959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36300|min_srtt:36300|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 032963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:44429|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:992362| [2025/12/14 06:35:42 032968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36300|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 032972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 032977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36300|min_srtt:36300|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 032981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:44429|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:993549| [2025/12/14 06:35:42 032985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36300|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 032989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 032993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36300|min_srtt:36300|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 032997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44429|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:994736| [2025/12/14 06:35:42 033001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 033005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 033009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 033013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 033018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 033022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:942508| [2025/12/14 06:35:42 033026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 033032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 033036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142033412| [2025/12/14 06:35:42 033040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142033412| [2025/12/14 06:35:42 033044] [debug] |xqc_engine_wakeup_after|wakeup:1765694142033412|now:1765694142033044|diff:368| [2025/12/14 06:35:42 033048] [debug] |xqc_engine_main_logic|END|now:1765694142032948| [2025/12/14 06:35:42 033053] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142033053| [2025/12/14 06:35:42 033057] [debug] |xqc_engine_wakeup_after|wakeup:1765694142033412|now:1765694142033057|diff:355| [2025/12/14 06:35:42 033061] [debug] |xqc_engine_main_logic|END|now:1765694142033053| [2025/12/14 06:35:42 034127] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142034126| [2025/12/14 06:35:42 034137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142033412|pq_index:0| [2025/12/14 06:35:42 034142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142032948| [2025/12/14 06:35:42 034147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142034145| [2025/12/14 06:35:42 034151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142033412|now:1765694142034145| [2025/12/14 06:35:42 034155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142033412|now:1765694142034145| [2025/12/14 06:35:42 034159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 034164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 034169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36300|min_srtt:36300|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 034173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44429|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:994736| [2025/12/14 06:35:42 034178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 034181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 034185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 034190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 034194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 034198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:942508| [2025/12/14 06:35:42 034203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 034207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1106| [2025/12/14 06:35:42 034238] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1106|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1765694142034216|stream_id:0|stream_offset:942508| [2025/12/14 06:35:42 034249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 034257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0| [2025/12/14 06:35:42 034264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36300|rtt_var:47|pto_duration:38300|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 034271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 034277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 034283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45629| [2025/12/14 06:35:42 034290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142098516|now:1765694142034264|interv:64252| [2025/12/14 06:35:42 034296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142098516|now:1765694142034264|interval:64252|pto_count:0|srtt:36300 [2025/12/14 06:35:42 034302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45629| [2025/12/14 06:35:42 034307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 034311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:943695| [2025/12/14 06:35:42 034316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 034320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1107| [2025/12/14 06:35:42 034345] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1107|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1765694142034327|stream_id:0|stream_offset:943695| [2025/12/14 06:35:42 034350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 034357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0| [2025/12/14 06:35:42 034363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36300|rtt_var:47|pto_duration:38300|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 034370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 034376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 034382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46829| [2025/12/14 06:35:42 034389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142098627|now:1765694142034363|interv:64264| [2025/12/14 06:35:42 034395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142098627|now:1765694142034363|interval:64264|pto_count:0|srtt:36300 [2025/12/14 06:35:42 034408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:46829| [2025/12/14 06:35:42 034413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 034418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:944882| [2025/12/14 06:35:42 034422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 034426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142035425|now:1765694142034425|interv:1000| [2025/12/14 06:35:42 034429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 034433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 034437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142035425| [2025/12/14 06:35:42 034441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142035425| [2025/12/14 06:35:42 034445] [debug] |xqc_engine_wakeup_after|wakeup:1765694142035425|now:1765694142034445|diff:980| [2025/12/14 06:35:42 034452] [debug] |xqc_engine_main_logic|END|now:1765694142034145| [2025/12/14 06:35:42 034782] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142034781| [2025/12/14 06:35:42 034794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 034800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:462| [2025/12/14 06:35:42 034804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:463| [2025/12/14 06:35:42 034811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:463| [2025/12/14 06:35:42 034815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 034820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1067|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1070|path_largest_ack:1067| [2025/12/14 06:35:42 034825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43207|prior_delivered:868157|prior_time:1765694141997780|is_app_limited:0|send_elapse:35675|ack_elapse:37001|ctl_first_sent_time:1765694141998047|lagest_ack_time:1765694142034781|curr_delivered:911364| [2025/12/14 06:35:42 034829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141998047| [2025/12/14 06:35:42 034834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:408||sndq_packets_used_bytes:0|sndq_packets_free:58| [2025/12/14 06:35:42 034838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1068|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1070|path_largest_ack:1068| [2025/12/14 06:35:42 034842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43207|prior_delivered:868157|prior_time:1765694141997780|is_app_limited:0|send_elapse:35675|ack_elapse:37001|ctl_first_sent_time:1765694141998047|lagest_ack_time:1765694142034781|curr_delivered:912564| [2025/12/14 06:35:42 034847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141998162| [2025/12/14 06:35:42 034851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:407||sndq_packets_used_bytes:0|sndq_packets_free:59| [2025/12/14 06:35:42 034855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1069|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1070|path_largest_ack:1069| [2025/12/14 06:35:42 034864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43218|prior_delivered:869357|prior_time:1765694141998814|is_app_limited:0|send_elapse:37210|ack_elapse:35967|ctl_first_sent_time:1765694141999685|lagest_ack_time:1765694142034781|curr_delivered:912575| [2025/12/14 06:35:42 034869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141999685| [2025/12/14 06:35:42 034872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:406||sndq_packets_used_bytes:0|sndq_packets_free:60| [2025/12/14 06:35:42 034876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1070|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1070|path_largest_ack:1070| [2025/12/14 06:35:42 034881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43218|prior_delivered:869357|prior_time:1765694141998814|is_app_limited:0|send_elapse:37210|ack_elapse:35967|ctl_first_sent_time:1765694141999685|lagest_ack_time:1765694142034781|curr_delivered:912586| [2025/12/14 06:35:42 034885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141999787| [2025/12/14 06:35:42 034889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:405||sndq_packets_used_bytes:0|sndq_packets_free:61| [2025/12/14 06:35:42 034893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36300|rttvar:47|minrtt:30443|latest_rtt:34994|ack_delay:64| [2025/12/14 06:35:42 034897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36129|rttvar:378|minrtt:30443|latest_rtt:34994|ack_delay:64| [2025/12/14 06:35:42 034901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1070|lost_pn:1067|thresh:3| [2025/12/14 06:35:42 034906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 034910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36129|rtt_var:378|pto_duration:38129|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 034914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 034918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 034922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:42 034926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142098456|now:1765694142034909|interv:63547| [2025/12/14 06:35:42 034930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142098456|now:1765694142034909|interval:63547|pto_count:0|srtt:36129 [2025/12/14 06:35:42 034934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37210, ack_elapse 35967, delivered 43229|rate 1161757|lost 277| [2025/12/14 06:35:42 034939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1161757) in round 20| [2025/12/14 06:35:42 034943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 034947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:42 034953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2422|po_sent_time:1765694141999787|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:902957| [2025/12/14 06:35:42 034958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2422|po_sent_time:1765694141999787|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:902957| [2025/12/14 06:35:42 034963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1512598|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:44407|srtt:36129|latest_rtt:34994|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 034968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:463|largest:463|pns:2| [2025/12/14 06:35:42 034973] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:463|frame:ACK |recv_time:1765694142034781|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 034977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262034781|now:1765694142034781|interv:120000000| [2025/12/14 06:35:42 034982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262034781|now:1765694142034781|interv:120000000| [2025/12/14 06:35:42 034985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142035425|pq_index:0| [2025/12/14 06:35:42 034990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142034145| [2025/12/14 06:35:42 034994] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142034994| [2025/12/14 06:35:42 034998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142034997| [2025/12/14 06:35:42 035004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 035009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36129|min_srtt:36129|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 035013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:994736| [2025/12/14 06:35:42 035017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36129|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 035022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 035026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36129|min_srtt:36129|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 035031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:995923| [2025/12/14 06:35:42 035035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36129|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 035042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 035046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36129|min_srtt:36129|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 035050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:997110| [2025/12/14 06:35:42 035054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 035058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 035062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 035066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 035071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 035075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:944882| [2025/12/14 06:35:42 035079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 035083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 035086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142035425| [2025/12/14 06:35:42 035090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142035425| [2025/12/14 06:35:42 035094] [debug] |xqc_engine_wakeup_after|wakeup:1765694142035425|now:1765694142035094|diff:331| [2025/12/14 06:35:42 035099] [debug] |xqc_engine_main_logic|END|now:1765694142034997| [2025/12/14 06:35:42 035103] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142035103| [2025/12/14 06:35:42 035107] [debug] |xqc_engine_wakeup_after|wakeup:1765694142035425|now:1765694142035107|diff:318| [2025/12/14 06:35:42 035111] [debug] |xqc_engine_main_logic|END|now:1765694142035103| [2025/12/14 06:35:42 036189] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142036189| [2025/12/14 06:35:42 036199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142035425|pq_index:0| [2025/12/14 06:35:42 036204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142034997| [2025/12/14 06:35:42 036209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142036208| [2025/12/14 06:35:42 036215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142035425|now:1765694142036208| [2025/12/14 06:35:42 036221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142035425|now:1765694142036208| [2025/12/14 06:35:42 036225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 036230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 036235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36129|min_srtt:36129|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 036245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:997110| [2025/12/14 06:35:42 036249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 036253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 036257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 036261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 036266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 036270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:944882| [2025/12/14 06:35:42 036274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 036279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1108| [2025/12/14 06:35:42 036307] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1108|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694142036287|stream_id:0|stream_offset:944882| [2025/12/14 06:35:42 036313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 036318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:42 036325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36129|rtt_var:378|pto_duration:38129|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 036331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 036338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 036344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:42 036350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142100416|now:1765694142036324|interv:64092| [2025/12/14 06:35:42 036357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142100416|now:1765694142036324|interval:64092|pto_count:0|srtt:36129 [2025/12/14 06:35:42 036364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:45607| [2025/12/14 06:35:42 036372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 036378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:946069| [2025/12/14 06:35:42 036383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 036392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1109| [2025/12/14 06:35:42 036418] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1109|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765694142036399|stream_id:0|stream_offset:946069| [2025/12/14 06:35:42 036424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1109|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 036431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 06:35:42 036438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36129|rtt_var:378|pto_duration:38129|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 036444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 036450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 036456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46807| [2025/12/14 06:35:42 036462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142100528|now:1765694142036437|interv:64091| [2025/12/14 06:35:42 036468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142100528|now:1765694142036437|interval:64091|pto_count:0|srtt:36129 [2025/12/14 06:35:42 036476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:46807| [2025/12/14 06:35:42 036483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 036490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:947256| [2025/12/14 06:35:42 036497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 036503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1110| [2025/12/14 06:35:42 036529] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1110|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765694142036513|stream_id:0|stream_offset:947256| [2025/12/14 06:35:42 036535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 036539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 06:35:42 036546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36129|rtt_var:378|pto_duration:38129|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 036553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 036558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 036564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48007| [2025/12/14 06:35:42 036571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142100642|now:1765694142036545|interv:64097| [2025/12/14 06:35:42 036583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142100642|now:1765694142036545|interval:64097|pto_count:0|srtt:36129 [2025/12/14 06:35:42 036590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:48007| [2025/12/14 06:35:42 036598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 036603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:948443| [2025/12/14 06:35:42 036607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 036611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142037611|now:1765694142036611|interv:1000| [2025/12/14 06:35:42 036615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 036618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 036622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142037611| [2025/12/14 06:35:42 036627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142037611| [2025/12/14 06:35:42 036631] [debug] |xqc_engine_wakeup_after|wakeup:1765694142037611|now:1765694142036630|diff:981| [2025/12/14 06:35:42 036635] [debug] |xqc_engine_main_logic|END|now:1765694142036208| [2025/12/14 06:35:42 036793] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142036791| [2025/12/14 06:35:42 036803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 036809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:463| [2025/12/14 06:35:42 036813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:464| [2025/12/14 06:35:42 036819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:464| [2025/12/14 06:35:42 036824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 036829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1071|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1072|path_largest_ack:1071| [2025/12/14 06:35:42 036834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44436|prior_delivered:869357|prior_time:1765694141998814|is_app_limited:0|send_elapse:37491|ack_elapse:37977|ctl_first_sent_time:1765694141999966|lagest_ack_time:1765694142036791|curr_delivered:913793| [2025/12/14 06:35:42 036838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694141999966| [2025/12/14 06:35:42 036843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:404||sndq_packets_used_bytes:0|sndq_packets_free:62| [2025/12/14 06:35:42 036847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 036851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44436|prior_delivered:869357|prior_time:1765694141998814|is_app_limited:0|send_elapse:37491|ack_elapse:37977|ctl_first_sent_time:1765694141999966|lagest_ack_time:1765694142036791|curr_delivered:914993| [2025/12/14 06:35:42 036860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142000040| [2025/12/14 06:35:42 036864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:403||sndq_packets_used_bytes:0|sndq_packets_free:63| [2025/12/14 06:35:42 036868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36129|rttvar:378|minrtt:30443|latest_rtt:36751|ack_delay:40| [2025/12/14 06:35:42 036872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36201|rttvar:429|minrtt:30443|latest_rtt:36751|ack_delay:40| [2025/12/14 06:35:42 036877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1072|lost_pn:1069|thresh:3| [2025/12/14 06:35:42 036881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 445|pns:2| [2025/12/14 06:35:42 036885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 036889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36201|rtt_var:429|pto_duration:38201|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 036893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 036897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 036901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45600| [2025/12/14 06:35:42 036905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142100714|now:1765694142036889|interv:63825| [2025/12/14 06:35:42 036909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142100714|now:1765694142036889|interval:63825|pto_count:0|srtt:36201 [2025/12/14 06:35:42 036913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37491, ack_elapse 37977, delivered 45636|rate 1201674|lost 277| [2025/12/14 06:35:42 036918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201674) in round 20| [2025/12/14 06:35:42 036922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 036926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:42 036930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2407|po_sent_time:1765694142000040|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:902957| [2025/12/14 06:35:42 036934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2407|po_sent_time:1765694142000040|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:902957| [2025/12/14 06:35:42 036939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1512598|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:45600|srtt:36201|latest_rtt:36751|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 036945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:464|largest:464|pns:2| [2025/12/14 06:35:42 036949] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:464|frame:ACK |recv_time:1765694142036791|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 036957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262036791|now:1765694142036791|interv:120000000| [2025/12/14 06:35:42 036961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262036791|now:1765694142036791|interv:120000000| [2025/12/14 06:35:42 036965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142037611|pq_index:0| [2025/12/14 06:35:42 036969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142036208| [2025/12/14 06:35:42 036973] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142036973| [2025/12/14 06:35:42 036978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142036976| [2025/12/14 06:35:42 036983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 036987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36201|min_srtt:36201|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 036992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:45600|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:997110| [2025/12/14 06:35:42 036996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36201|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 037001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 037005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36201|min_srtt:36201|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 037009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:45600|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:998297| [2025/12/14 06:35:42 037013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36201|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 037018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 037022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36201|min_srtt:36201|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 037026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:45600|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:999484| [2025/12/14 06:35:42 037030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 037034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 037038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 037042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 037046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 037057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:948443| [2025/12/14 06:35:42 037061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 037065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 037068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142037611| [2025/12/14 06:35:42 037072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142037611| [2025/12/14 06:35:42 037076] [debug] |xqc_engine_wakeup_after|wakeup:1765694142037611|now:1765694142037076|diff:535| [2025/12/14 06:35:42 037081] [debug] |xqc_engine_main_logic|END|now:1765694142036976| [2025/12/14 06:35:42 037085] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142037085| [2025/12/14 06:35:42 037089] [debug] |xqc_engine_wakeup_after|wakeup:1765694142037611|now:1765694142037089|diff:522| [2025/12/14 06:35:42 037093] [debug] |xqc_engine_main_logic|END|now:1765694142037085| [2025/12/14 06:35:42 038163] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142038163| [2025/12/14 06:35:42 038174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142037611|pq_index:0| [2025/12/14 06:35:42 038178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142036976| [2025/12/14 06:35:42 038183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142038182| [2025/12/14 06:35:42 038188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142037611|now:1765694142038182| [2025/12/14 06:35:42 038193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142037611|now:1765694142038182| [2025/12/14 06:35:42 038196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 038201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 038206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36201|min_srtt:36201|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 038210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:45600|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:999484| [2025/12/14 06:35:42 038215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 038219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 038222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 038227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 038231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 038235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:948443| [2025/12/14 06:35:42 038245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 038250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1111| [2025/12/14 06:35:42 038278] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1111|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765694142038258|stream_id:0|stream_offset:948443| [2025/12/14 06:35:42 038283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 038288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 06:35:42 038292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36201|rtt_var:429|pto_duration:38201|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 038296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 038300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 038304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46800| [2025/12/14 06:35:42 038308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142102459|now:1765694142038292|interv:64167| [2025/12/14 06:35:42 038312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142102459|now:1765694142038292|interval:64167|pto_count:0|srtt:36201 [2025/12/14 06:35:42 038316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:46800| [2025/12/14 06:35:42 038321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 038325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:949630| [2025/12/14 06:35:42 038329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 038333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1112| [2025/12/14 06:35:42 038352] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1112|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765694142038339|stream_id:0|stream_offset:949630| [2025/12/14 06:35:42 038357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 038361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 06:35:42 038365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36201|rtt_var:429|pto_duration:38201|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 038369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 038373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 038377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48000| [2025/12/14 06:35:42 038385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142102540|now:1765694142038365|interv:64175| [2025/12/14 06:35:42 038389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142102540|now:1765694142038365|interval:64175|pto_count:0|srtt:36201 [2025/12/14 06:35:42 038393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:48000| [2025/12/14 06:35:42 038397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 038401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:950817| [2025/12/14 06:35:42 038405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 038409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142039409|now:1765694142038409|interv:1000| [2025/12/14 06:35:42 038413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 038417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 038421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142039409| [2025/12/14 06:35:42 038425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142039409| [2025/12/14 06:35:42 038429] [debug] |xqc_engine_wakeup_after|wakeup:1765694142039409|now:1765694142038429|diff:980| [2025/12/14 06:35:42 038433] [debug] |xqc_engine_main_logic|END|now:1765694142038182| [2025/12/14 06:35:42 038791] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142038790| [2025/12/14 06:35:42 038800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 038806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:464| [2025/12/14 06:35:42 038810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:465| [2025/12/14 06:35:42 038815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:465| [2025/12/14 06:35:42 038819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 038824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 038829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44436|prior_delivered:871757|prior_time:1765694142000796|is_app_limited:0|send_elapse:37863|ack_elapse:37994|ctl_first_sent_time:1765694142002247|lagest_ack_time:1765694142038790|curr_delivered:916193| [2025/12/14 06:35:42 038833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142002247| [2025/12/14 06:35:42 038838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:402||sndq_packets_used_bytes:0|sndq_packets_free:64| [2025/12/14 06:35:42 038842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 038846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44436|prior_delivered:871757|prior_time:1765694142000796|is_app_limited:0|send_elapse:37863|ack_elapse:37994|ctl_first_sent_time:1765694142002247|lagest_ack_time:1765694142038790|curr_delivered:917393| [2025/12/14 06:35:42 038855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142002331| [2025/12/14 06:35:42 038859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:401||sndq_packets_used_bytes:0|sndq_packets_free:65| [2025/12/14 06:35:42 038863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36201|rttvar:429|minrtt:30443|latest_rtt:36459|ack_delay:48| [2025/12/14 06:35:42 038867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36227|rttvar:374|minrtt:30443|latest_rtt:36459|ack_delay:48| [2025/12/14 06:35:42 038871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1074|lost_pn:1071|thresh:3| [2025/12/14 06:35:42 038876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 038880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36227|rtt_var:374|pto_duration:38227|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 038884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 038888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 038891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45600| [2025/12/14 06:35:42 038895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142102566|now:1765694142038879|interv:63687| [2025/12/14 06:35:42 038899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142102566|now:1765694142038879|interval:63687|pto_count:0|srtt:36227 [2025/12/14 06:35:42 038904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37863, ack_elapse 37994, delivered 45636|rate 1201137|lost 277| [2025/12/14 06:35:42 038908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201137) in round 20| [2025/12/14 06:35:42 038912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 038916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:42 038920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694142002331|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:902957| [2025/12/14 06:35:42 038925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694142002331|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:902957| [2025/12/14 06:35:42 038929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1512598|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:45600|srtt:36227|latest_rtt:36459|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 038934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:42 038939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694142063790|now:1765694142038790|interv:25000| [2025/12/14 06:35:42 038944] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142038790|max_ack_delay:25000| [2025/12/14 06:35:42 038951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:465|largest:465|pns:2| [2025/12/14 06:35:42 038955] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:465|frame:PING ACK |recv_time:1765694142038790|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 038960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262038790|now:1765694142038790|interv:120000000| [2025/12/14 06:35:42 038964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262038790|now:1765694142038790|interv:120000000| [2025/12/14 06:35:42 038968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142039409|pq_index:0| [2025/12/14 06:35:42 038972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142038182| [2025/12/14 06:35:42 038976] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142038976| [2025/12/14 06:35:42 038981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142038980| [2025/12/14 06:35:42 038986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 038991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36227|min_srtt:36227|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 038995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:45600|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:999484| [2025/12/14 06:35:42 039000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36227|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 039004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 039009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36227|min_srtt:36227|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 039013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:45600|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1000671| [2025/12/14 06:35:42 039017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36227|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 039021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 039025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36227|min_srtt:36227|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 039030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:45600|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1001858| [2025/12/14 06:35:42 039036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 039040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 039044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 039048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 039053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 039057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:950817| [2025/12/14 06:35:42 039061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 039065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 039069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142039409| [2025/12/14 06:35:42 039073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142039409| [2025/12/14 06:35:42 039076] [debug] |xqc_engine_wakeup_after|wakeup:1765694142039409|now:1765694142039076|diff:333| [2025/12/14 06:35:42 039081] [debug] |xqc_engine_main_logic|END|now:1765694142038980| [2025/12/14 06:35:42 039086] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142039086| [2025/12/14 06:35:42 039089] [debug] |xqc_engine_wakeup_after|wakeup:1765694142039409|now:1765694142039089|diff:320| [2025/12/14 06:35:42 039093] [debug] |xqc_engine_main_logic|END|now:1765694142039086| [2025/12/14 06:35:42 040162] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142040162| [2025/12/14 06:35:42 040172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142039409|pq_index:0| [2025/12/14 06:35:42 040177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142038980| [2025/12/14 06:35:42 040182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142040181| [2025/12/14 06:35:42 040186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142039409|now:1765694142040181| [2025/12/14 06:35:42 040191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142039409|now:1765694142040181| [2025/12/14 06:35:42 040194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 040199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 040203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36227|min_srtt:36227|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 040208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:45600|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1001858| [2025/12/14 06:35:42 040212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 040216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 040220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 040229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 040234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 040238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:950817| [2025/12/14 06:35:42 040242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 040247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1113| [2025/12/14 06:35:42 040276] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1113|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765694142040255|stream_id:0|stream_offset:950817| [2025/12/14 06:35:42 040282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 040287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 06:35:42 040293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36227|rtt_var:374|pto_duration:38227|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 040300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 040307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 040313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46800| [2025/12/14 06:35:42 040320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142104482|now:1765694142040293|interv:64189| [2025/12/14 06:35:42 040326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142104482|now:1765694142040293|interval:64189|pto_count:0|srtt:36227 [2025/12/14 06:35:42 040333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:46800| [2025/12/14 06:35:42 040340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 040344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:952004| [2025/12/14 06:35:42 040349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 040353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1114| [2025/12/14 06:35:42 040378] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1114|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765694142040360|stream_id:0|stream_offset:952004| [2025/12/14 06:35:42 040386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 040394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 06:35:42 040407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36227|rtt_var:374|pto_duration:38227|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 040414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 040421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 040427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48000| [2025/12/14 06:35:42 040433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142104587|now:1765694142040407|interv:64180| [2025/12/14 06:35:42 040439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142104587|now:1765694142040407|interval:64180|pto_count:0|srtt:36227 [2025/12/14 06:35:42 040446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:48000| [2025/12/14 06:35:42 040454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 040461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:953191| [2025/12/14 06:35:42 040467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 040474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1115| [2025/12/14 06:35:42 040507] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1115|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765694142040485|stream_id:0|stream_offset:953191| [2025/12/14 06:35:42 040516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 040522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 06:35:42 040529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36227|rtt_var:374|pto_duration:38227|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 040535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 040541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 040547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49200| [2025/12/14 06:35:42 040553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142104712|now:1765694142040528|interv:64184| [2025/12/14 06:35:42 040560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142104712|now:1765694142040528|interval:64184|pto_count:0|srtt:36227 [2025/12/14 06:35:42 040567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:49200| [2025/12/14 06:35:42 040574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 040578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:954378| [2025/12/14 06:35:42 040587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 040591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142041591|now:1765694142040591|interv:1000| [2025/12/14 06:35:42 040595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 040599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 040603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142041591| [2025/12/14 06:35:42 040607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142041591| [2025/12/14 06:35:42 040611] [debug] |xqc_engine_wakeup_after|wakeup:1765694142041591|now:1765694142040611|diff:980| [2025/12/14 06:35:42 040615] [debug] |xqc_engine_main_logic|END|now:1765694142040181| [2025/12/14 06:35:42 040797] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142040796| [2025/12/14 06:35:42 040808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 040814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:465| [2025/12/14 06:35:42 040818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:466| [2025/12/14 06:35:42 040824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:466| [2025/12/14 06:35:42 040828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 040833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 040838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46836|prior_delivered:871757|prior_time:1765694142000796|is_app_limited:0|send_elapse:38023|ack_elapse:40000|ctl_first_sent_time:1765694142002407|lagest_ack_time:1765694142040796|curr_delivered:918593| [2025/12/14 06:35:42 040842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142002407| [2025/12/14 06:35:42 040847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:400||sndq_packets_used_bytes:0|sndq_packets_free:66| [2025/12/14 06:35:42 040851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 040855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45636|prior_delivered:874157|prior_time:1765694142002829|is_app_limited:0|send_elapse:38035|ack_elapse:37967|ctl_first_sent_time:1765694142004406|lagest_ack_time:1765694142040796|curr_delivered:919793| [2025/12/14 06:35:42 040860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142004406| [2025/12/14 06:35:42 040864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:399||sndq_packets_used_bytes:0|sndq_packets_free:67| [2025/12/14 06:35:42 040868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36227|rttvar:374|minrtt:30443|latest_rtt:36390|ack_delay:56| [2025/12/14 06:35:42 040872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36240|rttvar:307|minrtt:30443|latest_rtt:36390|ack_delay:56| [2025/12/14 06:35:42 040881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1076|lost_pn:1073|thresh:3| [2025/12/14 06:35:42 040885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 040889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36240|rtt_var:307|pto_duration:38240|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 040893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 040897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 040901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46800| [2025/12/14 06:35:42 040905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142104725|now:1765694142040889|interv:63836| [2025/12/14 06:35:42 040909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142104725|now:1765694142040889|interval:63836|pto_count:0|srtt:36240 [2025/12/14 06:35:42 040913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38035, ack_elapse 37967, delivered 45636|rate 1199842|lost 277| [2025/12/14 06:35:42 040918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199842) in round 20| [2025/12/14 06:35:42 040922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 040926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:42 040930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694142004406|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:902957| [2025/12/14 06:35:42 040935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694142004406|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:902957| [2025/12/14 06:35:42 040939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1512598|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:46800|srtt:36240|latest_rtt:36390|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 040944] [stats] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:97517|inflight:46800|mode:2|applimit:0|pacing_rate:1512598|bw:1210079|srtt:36240|latest_rtt:36390|min_rtt:30443|send:1106|lost:277|tlp:0|recv:468|recovery:0|slow_start:0|conn_life:843485|acked:2400|delivered:919793|is_cwnd_limited:0| [2025/12/14 06:35:42 040950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:466|largest:466|pns:2| [2025/12/14 06:35:42 040955] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:466|frame:ACK |recv_time:1765694142040796|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 040959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262040796|now:1765694142040796|interv:120000000| [2025/12/14 06:35:42 040963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262040796|now:1765694142040796|interv:120000000| [2025/12/14 06:35:42 040967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142041591|pq_index:0| [2025/12/14 06:35:42 040974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142040181| [2025/12/14 06:35:42 040978] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142040978| [2025/12/14 06:35:42 040983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142040982| [2025/12/14 06:35:42 040988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 040993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36240|min_srtt:36240|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 040997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:46800|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1001858| [2025/12/14 06:35:42 041002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36240|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 041006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 041011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36240|min_srtt:36240|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 041015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:46800|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1003045| [2025/12/14 06:35:42 041019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36240|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 041023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 041027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36240|min_srtt:36240|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 041031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46800|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1004232| [2025/12/14 06:35:42 041035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 041039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 041043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 041047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 041052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 041056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:954378| [2025/12/14 06:35:42 041060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 041066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 041070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142041591| [2025/12/14 06:35:42 041074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142041591| [2025/12/14 06:35:42 041078] [debug] |xqc_engine_wakeup_after|wakeup:1765694142041591|now:1765694142041078|diff:513| [2025/12/14 06:35:42 041082] [debug] |xqc_engine_main_logic|END|now:1765694142040982| [2025/12/14 06:35:42 041087] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142041087| [2025/12/14 06:35:42 041091] [debug] |xqc_engine_wakeup_after|wakeup:1765694142041591|now:1765694142041091|diff:500| [2025/12/14 06:35:42 041095] [debug] |xqc_engine_main_logic|END|now:1765694142041087| [2025/12/14 06:35:42 042163] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142042162| [2025/12/14 06:35:42 042173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142041591|pq_index:0| [2025/12/14 06:35:42 042178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142040982| [2025/12/14 06:35:42 042183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142042181| [2025/12/14 06:35:42 042187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142041591|now:1765694142042181| [2025/12/14 06:35:42 042191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142041591|now:1765694142042181| [2025/12/14 06:35:42 042195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 042200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 042205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36240|min_srtt:36240|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 042209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:46800|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1004232| [2025/12/14 06:35:42 042214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 042217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 042221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 042225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 042230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 042234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:954378| [2025/12/14 06:35:42 042239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 042243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1116| [2025/12/14 06:35:42 042284] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1116|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765694142042251|stream_id:0|stream_offset:954378| [2025/12/14 06:35:42 042297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 042305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 06:35:42 042311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36240|rtt_var:307|pto_duration:38240|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 042318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 042324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 042330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48000| [2025/12/14 06:35:42 042336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142106491|now:1765694142042311|interv:64180| [2025/12/14 06:35:42 042342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142106491|now:1765694142042311|interval:64180|pto_count:0|srtt:36240 [2025/12/14 06:35:42 042350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:48000| [2025/12/14 06:35:42 042357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 042363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:955565| [2025/12/14 06:35:42 042367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 042372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1117| [2025/12/14 06:35:42 042398] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1117|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765694142042379|stream_id:0|stream_offset:955565| [2025/12/14 06:35:42 042404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 042412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 06:35:42 042418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36240|rtt_var:307|pto_duration:38240|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 042425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 042431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 042437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49200| [2025/12/14 06:35:42 042443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142106619|now:1765694142042418|interv:64201| [2025/12/14 06:35:42 042450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142106619|now:1765694142042418|interval:64201|pto_count:0|srtt:36240 [2025/12/14 06:35:42 042463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:49200| [2025/12/14 06:35:42 042471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 042478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:956752| [2025/12/14 06:35:42 042484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 042491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1118| [2025/12/14 06:35:42 042523] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1118|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765694142042499|stream_id:0|stream_offset:956752| [2025/12/14 06:35:42 042532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 042538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 06:35:42 042545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36240|rtt_var:307|pto_duration:38240|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 042551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 042558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 042563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50400| [2025/12/14 06:35:42 042570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142106739|now:1765694142042544|interv:64195| [2025/12/14 06:35:42 042575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142106739|now:1765694142042544|interval:64195|pto_count:0|srtt:36240 [2025/12/14 06:35:42 042579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:50400| [2025/12/14 06:35:42 042584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 042588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:957939| [2025/12/14 06:35:42 042592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 042596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142043596|now:1765694142042596|interv:1000| [2025/12/14 06:35:42 042600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 042603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 042608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142043596| [2025/12/14 06:35:42 042612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142043596| [2025/12/14 06:35:42 042616] [debug] |xqc_engine_wakeup_after|wakeup:1765694142043596|now:1765694142042616|diff:980| [2025/12/14 06:35:42 042620] [debug] |xqc_engine_main_logic|END|now:1765694142042181| [2025/12/14 06:35:42 042753] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142042753| [2025/12/14 06:35:42 042762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 042768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:466| [2025/12/14 06:35:42 042772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:467| [2025/12/14 06:35:42 042778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:467| [2025/12/14 06:35:42 042782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 042787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 042791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46836|prior_delivered:874157|prior_time:1765694142002829|is_app_limited:0|send_elapse:38161|ack_elapse:39924|ctl_first_sent_time:1765694142004532|lagest_ack_time:1765694142042753|curr_delivered:920993| [2025/12/14 06:35:42 042796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142004532| [2025/12/14 06:35:42 042801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:398||sndq_packets_used_bytes:0|sndq_packets_free:68| [2025/12/14 06:35:42 042805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 042809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45636|prior_delivered:876557|prior_time:1765694142004773|is_app_limited:0|send_elapse:37798|ack_elapse:37980|ctl_first_sent_time:1765694142006225|lagest_ack_time:1765694142042753|curr_delivered:922193| [2025/12/14 06:35:42 042814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142006225| [2025/12/14 06:35:42 042817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:397||sndq_packets_used_bytes:0|sndq_packets_free:69| [2025/12/14 06:35:42 042821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36240|rttvar:307|minrtt:30443|latest_rtt:36528|ack_delay:32| [2025/12/14 06:35:42 042826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36272|rttvar:295|minrtt:30443|latest_rtt:36528|ack_delay:32| [2025/12/14 06:35:42 042830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1078|lost_pn:1075|thresh:3| [2025/12/14 06:35:42 042834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 042838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36272|rtt_var:295|pto_duration:38272|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 042842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 042846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 042850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48000| [2025/12/14 06:35:42 042854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142106771|now:1765694142042838|interv:63933| [2025/12/14 06:35:42 042862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142106771|now:1765694142042838|interval:63933|pto_count:0|srtt:36272 [2025/12/14 06:35:42 042866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37798, ack_elapse 37980, delivered 45636|rate 1201579|lost 277| [2025/12/14 06:35:42 042871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201579) in round 20| [2025/12/14 06:35:42 042875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 042879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:42 042883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694142006225|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:902957| [2025/12/14 06:35:42 042887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694142006225|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:902957| [2025/12/14 06:35:42 042892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1512598|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:48000|srtt:36272|latest_rtt:36528|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 042898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:467|largest:467|pns:2| [2025/12/14 06:35:42 042902] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:467|frame:ACK |recv_time:1765694142042753|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 042907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262042753|now:1765694142042753|interv:120000000| [2025/12/14 06:35:42 042911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262042753|now:1765694142042753|interv:120000000| [2025/12/14 06:35:42 042914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142043596|pq_index:0| [2025/12/14 06:35:42 042919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142042181| [2025/12/14 06:35:42 042923] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142042922| [2025/12/14 06:35:42 042928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142042926| [2025/12/14 06:35:42 042933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 042937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36272|min_srtt:36272|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 042942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48000|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1004232| [2025/12/14 06:35:42 042946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36272|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 042953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 042958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36272|min_srtt:36272|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 042962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48000|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1005419| [2025/12/14 06:35:42 042966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36272|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 042970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 042975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36272|min_srtt:36272|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 042979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48000|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1006606| [2025/12/14 06:35:42 042983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 042987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 042990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 042995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 042999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 043003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:957939| [2025/12/14 06:35:42 043007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 043011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 043015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142043596| [2025/12/14 06:35:42 043019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142043596| [2025/12/14 06:35:42 043022] [debug] |xqc_engine_wakeup_after|wakeup:1765694142043596|now:1765694142043022|diff:574| [2025/12/14 06:35:42 043027] [debug] |xqc_engine_main_logic|END|now:1765694142042926| [2025/12/14 06:35:42 043031] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142043031| [2025/12/14 06:35:42 043035] [debug] |xqc_engine_wakeup_after|wakeup:1765694142043596|now:1765694142043035|diff:561| [2025/12/14 06:35:42 043039] [debug] |xqc_engine_main_logic|END|now:1765694142043031| [2025/12/14 06:35:42 044107] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142044107| [2025/12/14 06:35:42 044118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142043596|pq_index:0| [2025/12/14 06:35:42 044123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142042926| [2025/12/14 06:35:42 044128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142044127| [2025/12/14 06:35:42 044138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142043596|now:1765694142044127| [2025/12/14 06:35:42 044142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142043596|now:1765694142044127| [2025/12/14 06:35:42 044146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 044150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 044155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36272|min_srtt:36272|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 044160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48000|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1006606| [2025/12/14 06:35:42 044164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 044168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 044172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 044176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 044181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 044185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:957939| [2025/12/14 06:35:42 044189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 044194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1119| [2025/12/14 06:35:42 044224] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1119|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765694142044202|stream_id:0|stream_offset:957939| [2025/12/14 06:35:42 044229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 044235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 06:35:42 044242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36272|rtt_var:295|pto_duration:38272|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 044248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 044254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 044261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49200| [2025/12/14 06:35:42 044267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142108474|now:1765694142044241|interv:64233| [2025/12/14 06:35:42 044274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142108474|now:1765694142044241|interval:64233|pto_count:0|srtt:36272 [2025/12/14 06:35:42 044289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:49200| [2025/12/14 06:35:42 044294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 044298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:959126| [2025/12/14 06:35:42 044302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 044307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1120| [2025/12/14 06:35:42 044332] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1120|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765694142044314|stream_id:0|stream_offset:959126| [2025/12/14 06:35:42 044338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 044345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 06:35:42 044351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36272|rtt_var:295|pto_duration:38272|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 044359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 044365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 044371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50400| [2025/12/14 06:35:42 044378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142108586|now:1765694142044351|interv:64235| [2025/12/14 06:35:42 044385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142108586|now:1765694142044351|interval:64235|pto_count:0|srtt:36272 [2025/12/14 06:35:42 044392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:50400| [2025/12/14 06:35:42 044399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 044406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:960313| [2025/12/14 06:35:42 044413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 044419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142045419|now:1765694142044419|interv:1000| [2025/12/14 06:35:42 044426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 044431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 044438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142045419| [2025/12/14 06:35:42 044443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142045419| [2025/12/14 06:35:42 044448] [debug] |xqc_engine_wakeup_after|wakeup:1765694142045419|now:1765694142044448|diff:971| [2025/12/14 06:35:42 044453] [debug] |xqc_engine_main_logic|END|now:1765694142044127| [2025/12/14 06:35:42 044761] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142044759| [2025/12/14 06:35:42 044775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 044783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:467| [2025/12/14 06:35:42 044787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:468| [2025/12/14 06:35:42 044792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:468| [2025/12/14 06:35:42 044797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 044801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 044806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46836|prior_delivered:876557|prior_time:1765694142004773|is_app_limited:0|send_elapse:37908|ack_elapse:39986|ctl_first_sent_time:1765694142006335|lagest_ack_time:1765694142044759|curr_delivered:923393| [2025/12/14 06:35:42 044811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142006335| [2025/12/14 06:35:42 044815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:396||sndq_packets_used_bytes:0|sndq_packets_free:70| [2025/12/14 06:35:42 044820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 044824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45636|prior_delivered:878957|prior_time:1765694142006809|is_app_limited:0|send_elapse:37918|ack_elapse:37950|ctl_first_sent_time:1765694142008256|lagest_ack_time:1765694142044759|curr_delivered:924593| [2025/12/14 06:35:42 044828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142008256| [2025/12/14 06:35:42 044833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:395||sndq_packets_used_bytes:0|sndq_packets_free:71| [2025/12/14 06:35:42 044837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36272|rttvar:295|minrtt:30443|latest_rtt:36503|ack_delay:48| [2025/12/14 06:35:42 044841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36294|rttvar:267|minrtt:30443|latest_rtt:36503|ack_delay:48| [2025/12/14 06:35:42 044845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1080|lost_pn:1077|thresh:3| [2025/12/14 06:35:42 044850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 044854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36294|rtt_var:267|pto_duration:38294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 044858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 044862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 044866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48000| [2025/12/14 06:35:42 044870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142108608|now:1765694142044853|interv:63755| [2025/12/14 06:35:42 044878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142108608|now:1765694142044853|interval:63755|pto_count:0|srtt:36294 [2025/12/14 06:35:42 044883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37918, ack_elapse 37950, delivered 45636|rate 1202529|lost 277| [2025/12/14 06:35:42 044887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202529) in round 20| [2025/12/14 06:35:42 044891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 044896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:42 044900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694142008256|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:902957| [2025/12/14 06:35:42 044904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694142008256|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:902957| [2025/12/14 06:35:42 044909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1512598|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:48000|srtt:36294|latest_rtt:36503|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 044914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:468|largest:468|pns:2| [2025/12/14 06:35:42 044919] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:468|frame:ACK |recv_time:1765694142044759|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 044923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262044759|now:1765694142044759|interv:120000000| [2025/12/14 06:35:42 044927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262044759|now:1765694142044759|interv:120000000| [2025/12/14 06:35:42 044931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142045419|pq_index:0| [2025/12/14 06:35:42 044936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142044127| [2025/12/14 06:35:42 044940] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142044939| [2025/12/14 06:35:42 044944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142044943| [2025/12/14 06:35:42 044950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 044954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36294|min_srtt:36294|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 044959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48000|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1006606| [2025/12/14 06:35:42 044963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36294|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 044971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 044975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36294|min_srtt:36294|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 044979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48000|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1007793| [2025/12/14 06:35:42 044983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36294|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 044988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 044992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36294|min_srtt:36294|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 044996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48000|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1008980| [2025/12/14 06:35:42 045000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 045004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 045008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 045012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 045016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 045020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:960313| [2025/12/14 06:35:42 045025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 045028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 045032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142045419| [2025/12/14 06:35:42 045036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142045419| [2025/12/14 06:35:42 045040] [debug] |xqc_engine_wakeup_after|wakeup:1765694142045419|now:1765694142045040|diff:379| [2025/12/14 06:35:42 045045] [debug] |xqc_engine_main_logic|END|now:1765694142044943| [2025/12/14 06:35:42 045050] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142045050| [2025/12/14 06:35:42 045053] [debug] |xqc_engine_wakeup_after|wakeup:1765694142045419|now:1765694142045053|diff:366| [2025/12/14 06:35:42 045057] [debug] |xqc_engine_main_logic|END|now:1765694142045050| [2025/12/14 06:35:42 046127] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142046127| [2025/12/14 06:35:42 046138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142045419|pq_index:0| [2025/12/14 06:35:42 046142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142044943| [2025/12/14 06:35:42 046147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142046146| [2025/12/14 06:35:42 046157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142045419|now:1765694142046146| [2025/12/14 06:35:42 046161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142045419|now:1765694142046146| [2025/12/14 06:35:42 046165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 046169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 046174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36294|min_srtt:36294|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 046179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48000|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1008980| [2025/12/14 06:35:42 046183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 046187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 046191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 046195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 046200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 046204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:960313| [2025/12/14 06:35:42 046208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 046212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1121| [2025/12/14 06:35:42 046243] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1121|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765694142046221|stream_id:0|stream_offset:960313| [2025/12/14 06:35:42 046249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 046253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 06:35:42 046259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36294|rtt_var:267|pto_duration:38294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 046266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 046273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 046279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49200| [2025/12/14 06:35:42 046285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142110515|now:1765694142046259|interv:64256| [2025/12/14 06:35:42 046292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142110515|now:1765694142046259|interval:64256|pto_count:0|srtt:36294 [2025/12/14 06:35:42 046305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:49200| [2025/12/14 06:35:42 046311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 046315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:961500| [2025/12/14 06:35:42 046319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 046323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1122| [2025/12/14 06:35:42 046349] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1122|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765694142046330|stream_id:0|stream_offset:961500| [2025/12/14 06:35:42 046354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 046368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 06:35:42 046375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36294|rtt_var:267|pto_duration:38294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 046382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 046389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 046395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50400| [2025/12/14 06:35:42 046402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142110624|now:1765694142046375|interv:64249| [2025/12/14 06:35:42 046408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142110624|now:1765694142046375|interval:64249|pto_count:0|srtt:36294 [2025/12/14 06:35:42 046415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:50400| [2025/12/14 06:35:42 046422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 046429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:962687| [2025/12/14 06:35:42 046436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 046442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1123| [2025/12/14 06:35:42 046477] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1123|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765694142046452|stream_id:0|stream_offset:962687| [2025/12/14 06:35:42 046483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 046488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 06:35:42 046502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36294|rtt_var:267|pto_duration:38294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 046509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 046515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 046521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 046527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142110746|now:1765694142046501|interv:64245| [2025/12/14 06:35:42 046533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142110746|now:1765694142046501|interval:64245|pto_count:0|srtt:36294 [2025/12/14 06:35:42 046537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:51600| [2025/12/14 06:35:42 046542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 046546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:963874| [2025/12/14 06:35:42 046551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 046554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142047554|now:1765694142046554|interv:1000| [2025/12/14 06:35:42 046558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 046562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 046566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142047554| [2025/12/14 06:35:42 046571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142047554| [2025/12/14 06:35:42 046576] [debug] |xqc_engine_wakeup_after|wakeup:1765694142047554|now:1765694142046575|diff:979| [2025/12/14 06:35:42 046581] [debug] |xqc_engine_main_logic|END|now:1765694142046146| [2025/12/14 06:35:42 046779] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142046778| [2025/12/14 06:35:42 046793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 046799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:468| [2025/12/14 06:35:42 046803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:469| [2025/12/14 06:35:42 046808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:469| [2025/12/14 06:35:42 046812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 046821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 046827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46836|prior_delivered:878957|prior_time:1765694142006809|is_app_limited:0|send_elapse:38027|ack_elapse:39969|ctl_first_sent_time:1765694142008365|lagest_ack_time:1765694142046778|curr_delivered:925793| [2025/12/14 06:35:42 046832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142008365| [2025/12/14 06:35:42 046846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:394||sndq_packets_used_bytes:0|sndq_packets_free:72| [2025/12/14 06:35:42 046853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1082|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1082|path_largest_ack:1082| [2025/12/14 06:35:42 046860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45636|prior_delivered:881357|prior_time:1765694142008801|is_app_limited:0|send_elapse:37929|ack_elapse:37977|ctl_first_sent_time:1765694142010257|lagest_ack_time:1765694142046778|curr_delivered:926993| [2025/12/14 06:35:42 046867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142010257| [2025/12/14 06:35:42 046871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:393||sndq_packets_used_bytes:0|sndq_packets_free:73| [2025/12/14 06:35:42 046875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36294|rttvar:267|minrtt:30443|latest_rtt:36521|ack_delay:48| [2025/12/14 06:35:42 046879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36317|rttvar:245|minrtt:30443|latest_rtt:36521|ack_delay:48| [2025/12/14 06:35:42 046883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1082|lost_pn:1079|thresh:3| [2025/12/14 06:35:42 046887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 046891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36317|rtt_var:245|pto_duration:38317|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 046896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 046900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 046904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49200| [2025/12/14 06:35:42 046908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142110769|now:1765694142046891|interv:63878| [2025/12/14 06:35:42 046912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142110769|now:1765694142046891|interval:63878|pto_count:0|srtt:36317 [2025/12/14 06:35:42 046916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37929, ack_elapse 37977, delivered 45636|rate 1201674|lost 277| [2025/12/14 06:35:42 046920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201674) in round 20| [2025/12/14 06:35:42 046925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 046929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:42 046933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694142010257|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:902957| [2025/12/14 06:35:42 046937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694142010257|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:902957| [2025/12/14 06:35:42 046942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1512598|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:49200|srtt:36317|latest_rtt:36521|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 046951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:469|largest:469|pns:2| [2025/12/14 06:35:42 046955] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:469|frame:ACK |recv_time:1765694142046778|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 046960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262046778|now:1765694142046778|interv:120000000| [2025/12/14 06:35:42 046964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262046778|now:1765694142046778|interv:120000000| [2025/12/14 06:35:42 046968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142047554|pq_index:0| [2025/12/14 06:35:42 046972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142046146| [2025/12/14 06:35:42 046976] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142046976| [2025/12/14 06:35:42 046981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142046980| [2025/12/14 06:35:42 046986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 046991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36317|min_srtt:36317|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 046995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1008980| [2025/12/14 06:35:42 047000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36317|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 047004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 047008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36317|min_srtt:36317|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 047012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1010167| [2025/12/14 06:35:42 047017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36317|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 047021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 047025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36317|min_srtt:36317|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 047029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1011354| [2025/12/14 06:35:42 047033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 047040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 047044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 047048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 047052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 047056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:963874| [2025/12/14 06:35:42 047060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 047064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 047068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142047554| [2025/12/14 06:35:42 047072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142047554| [2025/12/14 06:35:42 047076] [debug] |xqc_engine_wakeup_after|wakeup:1765694142047554|now:1765694142047076|diff:478| [2025/12/14 06:35:42 047080] [debug] |xqc_engine_main_logic|END|now:1765694142046980| [2025/12/14 06:35:42 047085] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142047085| [2025/12/14 06:35:42 047089] [debug] |xqc_engine_wakeup_after|wakeup:1765694142047554|now:1765694142047089|diff:465| [2025/12/14 06:35:42 047093] [debug] |xqc_engine_main_logic|END|now:1765694142047085| [2025/12/14 06:35:42 048162] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142048162| [2025/12/14 06:35:42 048173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142047554|pq_index:0| [2025/12/14 06:35:42 048177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142046980| [2025/12/14 06:35:42 048182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142048181| [2025/12/14 06:35:42 048187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142047554|now:1765694142048181| [2025/12/14 06:35:42 048191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142047554|now:1765694142048181| [2025/12/14 06:35:42 048195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 048199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 048204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36317|min_srtt:36317|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 048209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1011354| [2025/12/14 06:35:42 048213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 048217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 048221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 048231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 048235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 048239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:963874| [2025/12/14 06:35:42 048244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 048248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1124| [2025/12/14 06:35:42 048278] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1124|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765694142048257|stream_id:0|stream_offset:963874| [2025/12/14 06:35:42 048283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 048289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 06:35:42 048296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36317|rtt_var:245|pto_duration:38317|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 048303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 048309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 048315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50400| [2025/12/14 06:35:42 048322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142112574|now:1765694142048296|interv:64278| [2025/12/14 06:35:42 048328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142112574|now:1765694142048296|interval:64278|pto_count:0|srtt:36317 [2025/12/14 06:35:42 048335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:50400| [2025/12/14 06:35:42 048343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 048348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:965061| [2025/12/14 06:35:42 048352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 048356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1125| [2025/12/14 06:35:42 048382] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1125|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765694142048363|stream_id:0|stream_offset:965061| [2025/12/14 06:35:42 048387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 048395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 06:35:42 048414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36317|rtt_var:245|pto_duration:38317|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 048420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 048426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 048432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 048439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142112680|now:1765694142048413|interv:64267| [2025/12/14 06:35:42 048445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142112680|now:1765694142048413|interval:64267|pto_count:0|srtt:36317 [2025/12/14 06:35:42 048453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:51600| [2025/12/14 06:35:42 048460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 048467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:966248| [2025/12/14 06:35:42 048474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 048479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142049479|now:1765694142048479|interv:1000| [2025/12/14 06:35:42 048485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 048489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 048493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142049479| [2025/12/14 06:35:42 048497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142049479| [2025/12/14 06:35:42 048501] [debug] |xqc_engine_wakeup_after|wakeup:1765694142049479|now:1765694142048501|diff:978| [2025/12/14 06:35:42 048506] [debug] |xqc_engine_main_logic|END|now:1765694142048181| [2025/12/14 06:35:42 048754] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142048738| [2025/12/14 06:35:42 048765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 048771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:469| [2025/12/14 06:35:42 048775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:470| [2025/12/14 06:35:42 048780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:470| [2025/12/14 06:35:42 048784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 048789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1083|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1084|path_largest_ack:1083| [2025/12/14 06:35:42 048794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46836|prior_delivered:881357|prior_time:1765694142008801|is_app_limited:0|send_elapse:38018|ack_elapse:39937|ctl_first_sent_time:1765694142010346|lagest_ack_time:1765694142048738|curr_delivered:928193| [2025/12/14 06:35:42 048798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142010346| [2025/12/14 06:35:42 048808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:392||sndq_packets_used_bytes:0|sndq_packets_free:74| [2025/12/14 06:35:42 048812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 048816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45636|prior_delivered:883757|prior_time:1765694142010767|is_app_limited:0|send_elapse:37897|ack_elapse:37971|ctl_first_sent_time:1765694142012217|lagest_ack_time:1765694142048738|curr_delivered:929393| [2025/12/14 06:35:42 048821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142012217| [2025/12/14 06:35:42 048824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:391||sndq_packets_used_bytes:0|sndq_packets_free:75| [2025/12/14 06:35:42 048828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36317|rttvar:245|minrtt:30443|latest_rtt:36521|ack_delay:40| [2025/12/14 06:35:42 048832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36338|rttvar:225|minrtt:30443|latest_rtt:36521|ack_delay:40| [2025/12/14 06:35:42 048837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1084|lost_pn:1081|thresh:3| [2025/12/14 06:35:42 048841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 048845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36338|rtt_var:225|pto_duration:38338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 048850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 048854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 048857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49200| [2025/12/14 06:35:42 048861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142112701|now:1765694142048845|interv:63856| [2025/12/14 06:35:42 048865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142112701|now:1765694142048845|interval:63856|pto_count:0|srtt:36338 [2025/12/14 06:35:42 048870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37897, ack_elapse 37971, delivered 45636|rate 1201864|lost 277| [2025/12/14 06:35:42 048874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201864) in round 20| [2025/12/14 06:35:42 048878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 048882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:42 048886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694142012217|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:902957| [2025/12/14 06:35:42 048890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694142012217|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:902957| [2025/12/14 06:35:42 048898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1512598|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:49200|srtt:36338|latest_rtt:36521|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 048903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:470|largest:470|pns:2| [2025/12/14 06:35:42 048908] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:470|frame:ACK |recv_time:1765694142048738|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 048912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262048738|now:1765694142048738|interv:120000000| [2025/12/14 06:35:42 048916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262048738|now:1765694142048738|interv:120000000| [2025/12/14 06:35:42 048920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142049479|pq_index:0| [2025/12/14 06:35:42 048924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142048181| [2025/12/14 06:35:42 048928] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142048928| [2025/12/14 06:35:42 048933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142048932| [2025/12/14 06:35:42 048938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 048943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36338|min_srtt:36338|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 048947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1011354| [2025/12/14 06:35:42 048951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36338|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 048956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 048960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36338|min_srtt:36338|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 048964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1012541| [2025/12/14 06:35:42 048968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36338|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 048972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 048976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36338|min_srtt:36338|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 048980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1013728| [2025/12/14 06:35:42 048987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 048991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 048995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 048999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 049003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 049007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:966248| [2025/12/14 06:35:42 049011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 049015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 049019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142049479| [2025/12/14 06:35:42 049023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142049479| [2025/12/14 06:35:42 049027] [debug] |xqc_engine_wakeup_after|wakeup:1765694142049479|now:1765694142049027|diff:452| [2025/12/14 06:35:42 049031] [debug] |xqc_engine_main_logic|END|now:1765694142048932| [2025/12/14 06:35:42 049036] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142049036| [2025/12/14 06:35:42 049040] [debug] |xqc_engine_wakeup_after|wakeup:1765694142049479|now:1765694142049040|diff:439| [2025/12/14 06:35:42 049043] [debug] |xqc_engine_main_logic|END|now:1765694142049036| [2025/12/14 06:35:42 050112] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142050112| [2025/12/14 06:35:42 050123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142049479|pq_index:0| [2025/12/14 06:35:42 050127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142048932| [2025/12/14 06:35:42 050132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142050131| [2025/12/14 06:35:42 050137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142049479|now:1765694142050131| [2025/12/14 06:35:42 050141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142049479|now:1765694142050131| [2025/12/14 06:35:42 050145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 050149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 050154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36338|min_srtt:36338|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 050159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1013728| [2025/12/14 06:35:42 050163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 050167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 050171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 050181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 050185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 050190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:966248| [2025/12/14 06:35:42 050194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 050198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1126| [2025/12/14 06:35:42 050227] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1126|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765694142050207|stream_id:0|stream_offset:966248| [2025/12/14 06:35:42 050233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 050240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 06:35:42 050246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36338|rtt_var:225|pto_duration:38338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 050253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 050259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 050265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50400| [2025/12/14 06:35:42 050271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142114545|now:1765694142050246|interv:64299| [2025/12/14 06:35:42 050278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142114545|now:1765694142050246|interval:64299|pto_count:0|srtt:36338 [2025/12/14 06:35:42 050285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:50400| [2025/12/14 06:35:42 050291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 050295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:967435| [2025/12/14 06:35:42 050299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 050304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1127| [2025/12/14 06:35:42 050328] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1127|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765694142050311|stream_id:0|stream_offset:967435| [2025/12/14 06:35:42 050335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 050348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 06:35:42 050355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36338|rtt_var:225|pto_duration:38338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 050362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 050368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 050374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 050381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142114649|now:1765694142050355|interv:64294| [2025/12/14 06:35:42 050387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142114649|now:1765694142050355|interval:64294|pto_count:0|srtt:36338 [2025/12/14 06:35:42 050394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:51600| [2025/12/14 06:35:42 050402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 050409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:968622| [2025/12/14 06:35:42 050415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 050421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1128| [2025/12/14 06:35:42 050454] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1128|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142050431|stream_id:0|stream_offset:968622| [2025/12/14 06:35:42 050460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 050466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 050472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36338|rtt_var:225|pto_duration:38338|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 050479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 050485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 050491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 050496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142114769|now:1765694142050472|interv:64297| [2025/12/14 06:35:42 050502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142114769|now:1765694142050472|interval:64297|pto_count:0|srtt:36338 [2025/12/14 06:35:42 050510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:52800| [2025/12/14 06:35:42 050518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 050525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:969809| [2025/12/14 06:35:42 050537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 050540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142051540|now:1765694142050540|interv:1000| [2025/12/14 06:35:42 050544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 050548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 050552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142051540| [2025/12/14 06:35:42 050556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142051540| [2025/12/14 06:35:42 050560] [debug] |xqc_engine_wakeup_after|wakeup:1765694142051540|now:1765694142050560|diff:980| [2025/12/14 06:35:42 050565] [debug] |xqc_engine_main_logic|END|now:1765694142050131| [2025/12/14 06:35:42 050753] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142050752| [2025/12/14 06:35:42 050766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 050772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:470| [2025/12/14 06:35:42 050776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:471| [2025/12/14 06:35:42 050782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:471| [2025/12/14 06:35:42 050786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 050790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 050795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46836|prior_delivered:883757|prior_time:1765694142010767|is_app_limited:0|send_elapse:37987|ack_elapse:39985|ctl_first_sent_time:1765694142012307|lagest_ack_time:1765694142050752|curr_delivered:930593| [2025/12/14 06:35:42 050799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142012307| [2025/12/14 06:35:42 050804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:390||sndq_packets_used_bytes:0|sndq_packets_free:76| [2025/12/14 06:35:42 050808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 050812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45636|prior_delivered:886157|prior_time:1765694142012784|is_app_limited:0|send_elapse:37925|ack_elapse:37968|ctl_first_sent_time:1765694142014235|lagest_ack_time:1765694142050752|curr_delivered:931793| [2025/12/14 06:35:42 050817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142014235| [2025/12/14 06:35:42 050821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:389||sndq_packets_used_bytes:0|sndq_packets_free:77| [2025/12/14 06:35:42 050828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36338|rttvar:225|minrtt:30443|latest_rtt:36517|ack_delay:40| [2025/12/14 06:35:42 050832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36355|rttvar:203|minrtt:30443|latest_rtt:36517|ack_delay:40| [2025/12/14 06:35:42 050841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1086|lost_pn:1083|thresh:3| [2025/12/14 06:35:42 050845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 050849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36355|rtt_var:203|pto_duration:38355|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 050854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 050858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 050861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50400| [2025/12/14 06:35:42 050865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142114786|now:1765694142050849|interv:63937| [2025/12/14 06:35:42 050869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142114786|now:1765694142050849|interval:63937|pto_count:0|srtt:36355 [2025/12/14 06:35:42 050874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37925, ack_elapse 37968, delivered 45636|rate 1201959|lost 277| [2025/12/14 06:35:42 050878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201959) in round 20| [2025/12/14 06:35:42 050882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 050886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:42 050890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694142014235|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:902957| [2025/12/14 06:35:42 050894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694142014235|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:902957| [2025/12/14 06:35:42 050899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1512598|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:50400|srtt:36355|latest_rtt:36517|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 050904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:471|largest:471|pns:2| [2025/12/14 06:35:42 050909] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:471|frame:ACK |recv_time:1765694142050752|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 050913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262050752|now:1765694142050752|interv:120000000| [2025/12/14 06:35:42 050917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262050752|now:1765694142050752|interv:120000000| [2025/12/14 06:35:42 050921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142051540|pq_index:0| [2025/12/14 06:35:42 050925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142050131| [2025/12/14 06:35:42 050929] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142050929| [2025/12/14 06:35:42 050934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142050933| [2025/12/14 06:35:42 050942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 050947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36355|min_srtt:36355|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 050951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1013728| [2025/12/14 06:35:42 050955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36355|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 050960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 050964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36355|min_srtt:36355|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 050968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1014915| [2025/12/14 06:35:42 050972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36355|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 050976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 050980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36355|min_srtt:36355|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 050985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50400|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1016102| [2025/12/14 06:35:42 050989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 050992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 050996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 051000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 051005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 051009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:969809| [2025/12/14 06:35:42 051013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 051017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 051021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142051540| [2025/12/14 06:35:42 051025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142051540| [2025/12/14 06:35:42 051031] [debug] |xqc_engine_wakeup_after|wakeup:1765694142051540|now:1765694142051031|diff:509| [2025/12/14 06:35:42 051035] [debug] |xqc_engine_main_logic|END|now:1765694142050933| [2025/12/14 06:35:42 051040] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142051040| [2025/12/14 06:35:42 051044] [debug] |xqc_engine_wakeup_after|wakeup:1765694142051540|now:1765694142051044|diff:496| [2025/12/14 06:35:42 051047] [debug] |xqc_engine_main_logic|END|now:1765694142051040| [2025/12/14 06:35:42 052116] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142052115| [2025/12/14 06:35:42 052125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142051540|pq_index:0| [2025/12/14 06:35:42 052129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142050933| [2025/12/14 06:35:42 052134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142052133| [2025/12/14 06:35:42 052139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142051540|now:1765694142052133| [2025/12/14 06:35:42 052143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142051540|now:1765694142052133| [2025/12/14 06:35:42 052147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 052151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 052156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36355|min_srtt:36355|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 052161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50400|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1016102| [2025/12/14 06:35:42 052165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 052169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 052173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 052177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 052181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 052186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:969809| [2025/12/14 06:35:42 052190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 052194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1129| [2025/12/14 06:35:42 052224] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1129|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765694142052203|stream_id:0|stream_offset:969809| [2025/12/14 06:35:42 052229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 052239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 06:35:42 052243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36355|rtt_var:203|pto_duration:38355|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 052248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 052251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 052255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 052259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142116558|now:1765694142052243|interv:64315| [2025/12/14 06:35:42 052263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142116558|now:1765694142052243|interval:64315|pto_count:0|srtt:36355 [2025/12/14 06:35:42 052268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:51600| [2025/12/14 06:35:42 052272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 052276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:970996| [2025/12/14 06:35:42 052280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 052284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1130| [2025/12/14 06:35:42 052304] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1130|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142052291|stream_id:0|stream_offset:970996| [2025/12/14 06:35:42 052309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 052314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 052318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36355|rtt_var:203|pto_duration:38355|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 052322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 052326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 052329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 052333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142116646|now:1765694142052317|interv:64329| [2025/12/14 06:35:42 052337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142116646|now:1765694142052317|interval:64329|pto_count:0|srtt:36355 [2025/12/14 06:35:42 052342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:52800| [2025/12/14 06:35:42 052349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 052361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:972183| [2025/12/14 06:35:42 052368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 052374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142053374|now:1765694142052374|interv:1000| [2025/12/14 06:35:42 052380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 052386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 052393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142053374| [2025/12/14 06:35:42 052399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142053374| [2025/12/14 06:35:42 052405] [debug] |xqc_engine_wakeup_after|wakeup:1765694142053374|now:1765694142052405|diff:969| [2025/12/14 06:35:42 052411] [debug] |xqc_engine_main_logic|END|now:1765694142052133| [2025/12/14 06:35:42 052730] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142052729| [2025/12/14 06:35:42 052737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 052762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:471| [2025/12/14 06:35:42 052765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:472| [2025/12/14 06:35:42 052771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:472| [2025/12/14 06:35:42 052775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 052780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 052785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46836|prior_delivered:886157|prior_time:1765694142012784|is_app_limited:0|send_elapse:38015|ack_elapse:39945|ctl_first_sent_time:1765694142014325|lagest_ack_time:1765694142052729|curr_delivered:932993| [2025/12/14 06:35:42 052789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142014325| [2025/12/14 06:35:42 052794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:388||sndq_packets_used_bytes:0|sndq_packets_free:78| [2025/12/14 06:35:42 052798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 052802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45636|prior_delivered:888557|prior_time:1765694142014782|is_app_limited:0|send_elapse:37913|ack_elapse:37947|ctl_first_sent_time:1765694142016232|lagest_ack_time:1765694142052729|curr_delivered:934193| [2025/12/14 06:35:42 052807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142016232| [2025/12/14 06:35:42 052811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:387||sndq_packets_used_bytes:0|sndq_packets_free:79| [2025/12/14 06:35:42 052814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36355|rttvar:203|minrtt:30443|latest_rtt:36497|ack_delay:40| [2025/12/14 06:35:42 052819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36368|rttvar:178|minrtt:30443|latest_rtt:36497|ack_delay:40| [2025/12/14 06:35:42 052828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1088|lost_pn:1085|thresh:3| [2025/12/14 06:35:42 052832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 052836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36368|rtt_var:178|pto_duration:38368|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 052840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 052844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 052848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50400| [2025/12/14 06:35:42 052852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142116659|now:1765694142052836|interv:63823| [2025/12/14 06:35:42 052856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142116659|now:1765694142052836|interval:63823|pto_count:0|srtt:36368 [2025/12/14 06:35:42 052861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37913, ack_elapse 37947, delivered 45636|rate 1202624|lost 277| [2025/12/14 06:35:42 052865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202624) in round 20| [2025/12/14 06:35:42 052869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 052873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:42 052877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694142016232|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:902957| [2025/12/14 06:35:42 052881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694142016232|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:902957| [2025/12/14 06:35:42 052886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1512598|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:50400|srtt:36368|latest_rtt:36497|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 052892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:472|largest:472|pns:2| [2025/12/14 06:35:42 052896] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:472|frame:ACK |recv_time:1765694142052729|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 052901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262052729|now:1765694142052729|interv:120000000| [2025/12/14 06:35:42 052905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262052729|now:1765694142052729|interv:120000000| [2025/12/14 06:35:42 052909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142053374|pq_index:0| [2025/12/14 06:35:42 052913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142052133| [2025/12/14 06:35:42 052917] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142052916| [2025/12/14 06:35:42 052921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142052920| [2025/12/14 06:35:42 052929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 052934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36368|min_srtt:36368|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 052938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1016102| [2025/12/14 06:35:42 052942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36368|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 052947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 052951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36368|min_srtt:36368|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 052955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1017289| [2025/12/14 06:35:42 052959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36368|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 052964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 052968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36368|min_srtt:36368|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 052972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50400|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1018476| [2025/12/14 06:35:42 052976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 052980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 052984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 052988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 052992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 052996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:972183| [2025/12/14 06:35:42 053000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 053004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 053008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142053374| [2025/12/14 06:35:42 053012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142053374| [2025/12/14 06:35:42 053018] [debug] |xqc_engine_wakeup_after|wakeup:1765694142053374|now:1765694142053018|diff:356| [2025/12/14 06:35:42 053022] [debug] |xqc_engine_main_logic|END|now:1765694142052920| [2025/12/14 06:35:42 053027] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142053027| [2025/12/14 06:35:42 053031] [debug] |xqc_engine_wakeup_after|wakeup:1765694142053374|now:1765694142053031|diff:343| [2025/12/14 06:35:42 053035] [debug] |xqc_engine_main_logic|END|now:1765694142053027| [2025/12/14 06:35:42 054104] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142054104| [2025/12/14 06:35:42 054114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142053374|pq_index:0| [2025/12/14 06:35:42 054118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142052920| [2025/12/14 06:35:42 054124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142054122| [2025/12/14 06:35:42 054128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142053374|now:1765694142054122| [2025/12/14 06:35:42 054133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142053374|now:1765694142054122| [2025/12/14 06:35:42 054136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 054141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 054146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36368|min_srtt:36368|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 054150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50400|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1018476| [2025/12/14 06:35:42 054154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 054158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 054162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 054166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 054171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 054175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:972183| [2025/12/14 06:35:42 054179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 054184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1131| [2025/12/14 06:35:42 054210] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1131|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765694142054192|stream_id:0|stream_offset:972183| [2025/12/14 06:35:42 054216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 054226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 06:35:42 054230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36368|rtt_var:178|pto_duration:38368|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 054234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 054238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 054242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 054246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142118560|now:1765694142054230|interv:64330| [2025/12/14 06:35:42 054249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142118560|now:1765694142054230|interval:64330|pto_count:0|srtt:36368 [2025/12/14 06:35:42 054254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:51600| [2025/12/14 06:35:42 054259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 054263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:973370| [2025/12/14 06:35:42 054267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 054271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1132| [2025/12/14 06:35:42 054290] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1132|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142054277|stream_id:0|stream_offset:973370| [2025/12/14 06:35:42 054295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1132|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 054300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 054304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36368|rtt_var:178|pto_duration:38368|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 054308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 054312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 054315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 054319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142118645|now:1765694142054303|interv:64342| [2025/12/14 06:35:42 054323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142118645|now:1765694142054303|interval:64342|pto_count:0|srtt:36368 [2025/12/14 06:35:42 054327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:52800| [2025/12/14 06:35:42 054332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 054339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:974557| [2025/12/14 06:35:42 054343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 054347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142055347|now:1765694142054347|interv:1000| [2025/12/14 06:35:42 054351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 054355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 054359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142055347| [2025/12/14 06:35:42 054363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142055347| [2025/12/14 06:35:42 054367] [debug] |xqc_engine_wakeup_after|wakeup:1765694142055347|now:1765694142054367|diff:980| [2025/12/14 06:35:42 054371] [debug] |xqc_engine_main_logic|END|now:1765694142054122| [2025/12/14 06:35:42 054717] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142054716| [2025/12/14 06:35:42 054725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 054731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:472| [2025/12/14 06:35:42 054735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:473| [2025/12/14 06:35:42 054756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:473| [2025/12/14 06:35:42 054763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 054768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 054772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46836|prior_delivered:888557|prior_time:1765694142014782|is_app_limited:0|send_elapse:38002|ack_elapse:39934|ctl_first_sent_time:1765694142016321|lagest_ack_time:1765694142054716|curr_delivered:935393| [2025/12/14 06:35:42 054777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142016321| [2025/12/14 06:35:42 054782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:386||sndq_packets_used_bytes:0|sndq_packets_free:80| [2025/12/14 06:35:42 054786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 054790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45636|prior_delivered:890957|prior_time:1765694142016756|is_app_limited:0|send_elapse:37916|ack_elapse:37960|ctl_first_sent_time:1765694142018215|lagest_ack_time:1765694142054716|curr_delivered:936593| [2025/12/14 06:35:42 054794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142018215| [2025/12/14 06:35:42 054798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:385||sndq_packets_used_bytes:0|sndq_packets_free:81| [2025/12/14 06:35:42 054802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36368|rttvar:178|minrtt:30443|latest_rtt:36501|ack_delay:40| [2025/12/14 06:35:42 054806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36379|rttvar:157|minrtt:30443|latest_rtt:36501|ack_delay:40| [2025/12/14 06:35:42 054816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1090|lost_pn:1087|thresh:3| [2025/12/14 06:35:42 054820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 054824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36379|rtt_var:157|pto_duration:38379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 054828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 054832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 054836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50400| [2025/12/14 06:35:42 054840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142118656|now:1765694142054823|interv:63833| [2025/12/14 06:35:42 054844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142118656|now:1765694142054823|interval:63833|pto_count:0|srtt:36379 [2025/12/14 06:35:42 054849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37916, ack_elapse 37960, delivered 45636|rate 1202212|lost 277| [2025/12/14 06:35:42 054853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202212) in round 20| [2025/12/14 06:35:42 054857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 054861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:42 054865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694142018215|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:902957| [2025/12/14 06:35:42 054869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694142018215|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:902957| [2025/12/14 06:35:42 054874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1512598|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:50400|srtt:36379|latest_rtt:36501|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 054880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:473|largest:473|pns:2| [2025/12/14 06:35:42 054884] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:473|frame:ACK |recv_time:1765694142054716|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 054889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262054716|now:1765694142054716|interv:120000000| [2025/12/14 06:35:42 054893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262054716|now:1765694142054716|interv:120000000| [2025/12/14 06:35:42 054896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142055347|pq_index:0| [2025/12/14 06:35:42 054901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142054122| [2025/12/14 06:35:42 054905] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142054904| [2025/12/14 06:35:42 054912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142054911| [2025/12/14 06:35:42 054917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 054922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36379|min_srtt:36379|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 054926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1018476| [2025/12/14 06:35:42 054931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36379|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 054935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 054939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36379|min_srtt:36379|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 054943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1019663| [2025/12/14 06:35:42 054948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36379|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 054952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 054956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36379|min_srtt:36379|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 054960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50400|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1020850| [2025/12/14 06:35:42 054964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 054968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 054972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 054976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 054980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 054985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:974557| [2025/12/14 06:35:42 054989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 054992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 054997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142055347| [2025/12/14 06:35:42 055003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142055347| [2025/12/14 06:35:42 055007] [debug] |xqc_engine_wakeup_after|wakeup:1765694142055347|now:1765694142055007|diff:340| [2025/12/14 06:35:42 055011] [debug] |xqc_engine_main_logic|END|now:1765694142054911| [2025/12/14 06:35:42 055016] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142055016| [2025/12/14 06:35:42 055020] [debug] |xqc_engine_wakeup_after|wakeup:1765694142055347|now:1765694142055020|diff:327| [2025/12/14 06:35:42 055023] [debug] |xqc_engine_main_logic|END|now:1765694142055016| [2025/12/14 06:35:42 056093] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142056093| [2025/12/14 06:35:42 056103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142055347|pq_index:0| [2025/12/14 06:35:42 056108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142054911| [2025/12/14 06:35:42 056113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142056112| [2025/12/14 06:35:42 056117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142055347|now:1765694142056112| [2025/12/14 06:35:42 056122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142055347|now:1765694142056112| [2025/12/14 06:35:42 056125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 056130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 056135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36379|min_srtt:36379|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 056139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50400|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1020850| [2025/12/14 06:35:42 056144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 056147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 056151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 056155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 056160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 056164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:974557| [2025/12/14 06:35:42 056168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 056173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1133| [2025/12/14 06:35:42 056200] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1133|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765694142056181|stream_id:0|stream_offset:974557| [2025/12/14 06:35:42 056206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1133|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 056216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 06:35:42 056221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36379|rtt_var:157|pto_duration:38379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 056225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 056229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 056232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 056236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142120560|now:1765694142056220|interv:64340| [2025/12/14 06:35:42 056240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142120560|now:1765694142056220|interval:64340|pto_count:0|srtt:36379 [2025/12/14 06:35:42 056245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:51600| [2025/12/14 06:35:42 056249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 056253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:975744| [2025/12/14 06:35:42 056257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 056261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1134| [2025/12/14 06:35:42 056281] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1134|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142056268|stream_id:0|stream_offset:975744| [2025/12/14 06:35:42 056286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 056290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 056294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36379|rtt_var:157|pto_duration:38379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 056298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 056302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 056306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 056310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142120647|now:1765694142056294|interv:64353| [2025/12/14 06:35:42 056314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142120647|now:1765694142056294|interval:64353|pto_count:0|srtt:36379 [2025/12/14 06:35:42 056318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:52800| [2025/12/14 06:35:42 056322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 056330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:976931| [2025/12/14 06:35:42 056334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 056338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1135| [2025/12/14 06:35:42 056356] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1135|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765694142056344|stream_id:0|stream_offset:976931| [2025/12/14 06:35:42 056361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 056365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 06:35:42 056369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36379|rtt_var:157|pto_duration:38379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 056373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 056377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 056381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:42 056385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142120723|now:1765694142056369|interv:64354| [2025/12/14 06:35:42 056389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142120723|now:1765694142056369|interval:64354|pto_count:0|srtt:36379 [2025/12/14 06:35:42 056393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:54000| [2025/12/14 06:35:42 056397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 056401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:978118| [2025/12/14 06:35:42 056405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 056409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142057409|now:1765694142056409|interv:1000| [2025/12/14 06:35:42 056413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 056417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 056421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142057409| [2025/12/14 06:35:42 056425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142057409| [2025/12/14 06:35:42 056430] [debug] |xqc_engine_wakeup_after|wakeup:1765694142057409|now:1765694142056430|diff:979| [2025/12/14 06:35:42 056437] [debug] |xqc_engine_main_logic|END|now:1765694142056112| [2025/12/14 06:35:42 056711] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142056710| [2025/12/14 06:35:42 056718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 056728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:473| [2025/12/14 06:35:42 056732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:474| [2025/12/14 06:35:42 056738] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:474| [2025/12/14 06:35:42 056759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 056764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 056769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46836|prior_delivered:890957|prior_time:1765694142016756|is_app_limited:0|send_elapse:38006|ack_elapse:39954|ctl_first_sent_time:1765694142018305|lagest_ack_time:1765694142056710|curr_delivered:937793| [2025/12/14 06:35:42 056773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142018305| [2025/12/14 06:35:42 056778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:384||sndq_packets_used_bytes:0|sndq_packets_free:82| [2025/12/14 06:35:42 056782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 056786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45636|prior_delivered:893357|prior_time:1765694142018794|is_app_limited:0|send_elapse:37938|ack_elapse:37916|ctl_first_sent_time:1765694142020243|lagest_ack_time:1765694142056710|curr_delivered:938993| [2025/12/14 06:35:42 056791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142020243| [2025/12/14 06:35:42 056794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:383||sndq_packets_used_bytes:0|sndq_packets_free:83| [2025/12/14 06:35:42 056798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36379|rttvar:157|minrtt:30443|latest_rtt:36467|ack_delay:40| [2025/12/14 06:35:42 056803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36385|rttvar:130|minrtt:30443|latest_rtt:36467|ack_delay:40| [2025/12/14 06:35:42 056807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1092|lost_pn:1089|thresh:3| [2025/12/14 06:35:42 056811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 056815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36385|rtt_var:130|pto_duration:38385|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 056819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 056823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 056827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 056831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142120729|now:1765694142056815|interv:63914| [2025/12/14 06:35:42 056835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142120729|now:1765694142056815|interval:63914|pto_count:0|srtt:36385 [2025/12/14 06:35:42 056842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37938, ack_elapse 37916, delivered 45636|rate 1202910|lost 277| [2025/12/14 06:35:42 056847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202910) in round 20| [2025/12/14 06:35:42 056851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 056855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:42 056859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694142020243|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:902957| [2025/12/14 06:35:42 056863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694142020243|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:902957| [2025/12/14 06:35:42 056867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1512598|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:51600|srtt:36385|latest_rtt:36467|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 056873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:474|largest:474|pns:2| [2025/12/14 06:35:42 056877] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:474|frame:ACK |recv_time:1765694142056710|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 056882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262056710|now:1765694142056710|interv:120000000| [2025/12/14 06:35:42 056886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262056710|now:1765694142056710|interv:120000000| [2025/12/14 06:35:42 056890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142057409|pq_index:0| [2025/12/14 06:35:42 056894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142056112| [2025/12/14 06:35:42 056898] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142056898| [2025/12/14 06:35:42 056903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142056902| [2025/12/14 06:35:42 056908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 056912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36385|min_srtt:36385|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 056917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51600|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1020850| [2025/12/14 06:35:42 056921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36385|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 056925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 056929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36385|min_srtt:36385|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 056936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1022037| [2025/12/14 06:35:42 056940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36385|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 056945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 056949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36385|min_srtt:36385|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 056953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:51600|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1023224| [2025/12/14 06:35:42 056957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 056961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 056964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 056968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 056973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 056977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:978118| [2025/12/14 06:35:42 056981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 056985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 056989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142057409| [2025/12/14 06:35:42 056993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142057409| [2025/12/14 06:35:42 056996] [debug] |xqc_engine_wakeup_after|wakeup:1765694142057409|now:1765694142056996|diff:413| [2025/12/14 06:35:42 057001] [debug] |xqc_engine_main_logic|END|now:1765694142056902| [2025/12/14 06:35:42 057005] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142057005| [2025/12/14 06:35:42 057009] [debug] |xqc_engine_wakeup_after|wakeup:1765694142057409|now:1765694142057009|diff:400| [2025/12/14 06:35:42 057013] [debug] |xqc_engine_main_logic|END|now:1765694142057005| [2025/12/14 06:35:42 058081] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142058081| [2025/12/14 06:35:42 058092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142057409|pq_index:0| [2025/12/14 06:35:42 058096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142056902| [2025/12/14 06:35:42 058101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142058100| [2025/12/14 06:35:42 058106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142057409|now:1765694142058100| [2025/12/14 06:35:42 058115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142057409|now:1765694142058100| [2025/12/14 06:35:42 058119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 058123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 058128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36385|min_srtt:36385|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 058132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:51600|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1023224| [2025/12/14 06:35:42 058137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 058141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 058144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 058149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 058153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 058158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:978118| [2025/12/14 06:35:42 058162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 058166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1136| [2025/12/14 06:35:42 058210] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1136|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142058174|stream_id:0|stream_offset:978118| [2025/12/14 06:35:42 058216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 058220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 058225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36385|rtt_var:130|pto_duration:38385|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 058229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 058233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 058237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 058240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142122559|now:1765694142058224|interv:64335| [2025/12/14 06:35:42 058244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142122559|now:1765694142058224|interval:64335|pto_count:0|srtt:36385 [2025/12/14 06:35:42 058249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:52800| [2025/12/14 06:35:42 058253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 058263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:979305| [2025/12/14 06:35:42 058267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 058271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1137| [2025/12/14 06:35:42 058290] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1137|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765694142058277|stream_id:0|stream_offset:979305| [2025/12/14 06:35:42 058296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 058300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 06:35:42 058304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36385|rtt_var:130|pto_duration:38385|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 058308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 058312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 058316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:42 058320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142122662|now:1765694142058304|interv:64358| [2025/12/14 06:35:42 058323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142122662|now:1765694142058304|interval:64358|pto_count:0|srtt:36385 [2025/12/14 06:35:42 058328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:54000| [2025/12/14 06:35:42 058332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 058336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:980492| [2025/12/14 06:35:42 058340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 058345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1138| [2025/12/14 06:35:42 058374] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1138|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765694142058355|stream_id:0|stream_offset:980492| [2025/12/14 06:35:42 058383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 058390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 06:35:42 058397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36385|rtt_var:130|pto_duration:38385|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 058403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 058414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 058420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:42 058426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142122740|now:1765694142058396|interv:64344| [2025/12/14 06:35:42 058432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142122740|now:1765694142058396|interval:64344|pto_count:0|srtt:36385 [2025/12/14 06:35:42 058439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:55200| [2025/12/14 06:35:42 058446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 058452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:981679| [2025/12/14 06:35:42 058459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 058465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142059464|now:1765694142058464|interv:1000| [2025/12/14 06:35:42 058471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 058476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 058480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142059464| [2025/12/14 06:35:42 058484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142059464| [2025/12/14 06:35:42 058488] [debug] |xqc_engine_wakeup_after|wakeup:1765694142059464|now:1765694142058488|diff:976| [2025/12/14 06:35:42 058492] [debug] |xqc_engine_main_logic|END|now:1765694142058100| [2025/12/14 06:35:42 058702] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142058701| [2025/12/14 06:35:42 058708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 058714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:474| [2025/12/14 06:35:42 058717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:475| [2025/12/14 06:35:42 058723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:475| [2025/12/14 06:35:42 058727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 058732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 058737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46836|prior_delivered:893357|prior_time:1765694142018794|is_app_limited:0|send_elapse:38025|ack_elapse:39907|ctl_first_sent_time:1765694142020330|lagest_ack_time:1765694142058701|curr_delivered:940193| [2025/12/14 06:35:42 058760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142020330| [2025/12/14 06:35:42 058765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:382||sndq_packets_used_bytes:0|sndq_packets_free:84| [2025/12/14 06:35:42 058769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 058778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45636|prior_delivered:895757|prior_time:1765694142020789|is_app_limited:0|send_elapse:37997|ack_elapse:37912|ctl_first_sent_time:1765694142022243|lagest_ack_time:1765694142058701|curr_delivered:941393| [2025/12/14 06:35:42 058783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142022243| [2025/12/14 06:35:42 058787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:381||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:42 058791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36385|rttvar:130|minrtt:30443|latest_rtt:36458|ack_delay:40| [2025/12/14 06:35:42 058795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36389|rttvar:106|minrtt:30443|latest_rtt:36458|ack_delay:40| [2025/12/14 06:35:42 058799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1094|lost_pn:1091|thresh:3| [2025/12/14 06:35:42 058803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 058807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36389|rtt_var:106|pto_duration:38389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 058811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 058815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 058819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 058823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142122744|now:1765694142058807|interv:63937| [2025/12/14 06:35:42 058827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142122744|now:1765694142058807|interval:63937|pto_count:0|srtt:36389 [2025/12/14 06:35:42 058831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37997, ack_elapse 37912, delivered 45636|rate 1201042|lost 277| [2025/12/14 06:35:42 058835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201042) in round 20| [2025/12/14 06:35:42 058839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 058843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:42 058847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694142022243|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:902957| [2025/12/14 06:35:42 058852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694142022243|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:902957| [2025/12/14 06:35:42 058856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1512598|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:52800|srtt:36389|latest_rtt:36458|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 058869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:475|largest:475|pns:2| [2025/12/14 06:35:42 058873] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:475|frame:ACK |recv_time:1765694142058701|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 058878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262058701|now:1765694142058701|interv:120000000| [2025/12/14 06:35:42 058882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262058701|now:1765694142058701|interv:120000000| [2025/12/14 06:35:42 058886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142059464|pq_index:0| [2025/12/14 06:35:42 058890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142058100| [2025/12/14 06:35:42 058893] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142058893| [2025/12/14 06:35:42 058899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142058897| [2025/12/14 06:35:42 058904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 058908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36389|min_srtt:36389|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 058913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52800|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1023224| [2025/12/14 06:35:42 058917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36389|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 058922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 058926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36389|min_srtt:36389|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 058930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:52800|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1024411| [2025/12/14 06:35:42 058934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36389|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 058939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 058943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36389|min_srtt:36389|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 058947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:52800|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1025598| [2025/12/14 06:35:42 058951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 058955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 058958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 058966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 058970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 058974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:981679| [2025/12/14 06:35:42 058979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 058982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 058986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142059464| [2025/12/14 06:35:42 058990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142059464| [2025/12/14 06:35:42 058994] [debug] |xqc_engine_wakeup_after|wakeup:1765694142059464|now:1765694142058994|diff:470| [2025/12/14 06:35:42 058998] [debug] |xqc_engine_main_logic|END|now:1765694142058897| [2025/12/14 06:35:42 059003] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142059003| [2025/12/14 06:35:42 059007] [debug] |xqc_engine_wakeup_after|wakeup:1765694142059464|now:1765694142059007|diff:457| [2025/12/14 06:35:42 059010] [debug] |xqc_engine_main_logic|END|now:1765694142059003| [2025/12/14 06:35:42 060080] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142060079| [2025/12/14 06:35:42 060091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142059464|pq_index:0| [2025/12/14 06:35:42 060095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142058897| [2025/12/14 06:35:42 060100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142060099| [2025/12/14 06:35:42 060105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142059464|now:1765694142060099| [2025/12/14 06:35:42 060109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142059464|now:1765694142060099| [2025/12/14 06:35:42 060113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 060117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 060122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36389|min_srtt:36389|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 060127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:52800|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1025598| [2025/12/14 06:35:42 060131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 060135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 060139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 060143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 060152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 060157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:981679| [2025/12/14 06:35:42 060161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 060165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1139| [2025/12/14 06:35:42 060194] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1139|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765694142060174|stream_id:0|stream_offset:981679| [2025/12/14 06:35:42 060200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 060205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 06:35:42 060212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36389|rtt_var:106|pto_duration:38389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 060219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 060225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 060231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:42 060238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142124563|now:1765694142060211|interv:64352| [2025/12/14 06:35:42 060244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142124563|now:1765694142060211|interval:64352|pto_count:0|srtt:36389 [2025/12/14 06:35:42 060251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:54000| [2025/12/14 06:35:42 060257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 060261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:982866| [2025/12/14 06:35:42 060265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 060269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1140| [2025/12/14 06:35:42 060294] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1140|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765694142060276|stream_id:0|stream_offset:982866| [2025/12/14 06:35:42 060299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 060307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 06:35:42 060313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36389|rtt_var:106|pto_duration:38389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 060319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 060332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 060339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:42 060346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142124665|now:1765694142060313|interv:64352| [2025/12/14 06:35:42 060352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142124665|now:1765694142060313|interval:64352|pto_count:0|srtt:36389 [2025/12/14 06:35:42 060359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:55200| [2025/12/14 06:35:42 060367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 060373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:984053| [2025/12/14 06:35:42 060380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 060386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142061386|now:1765694142060386|interv:1000| [2025/12/14 06:35:42 060391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 060397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 060403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142061386| [2025/12/14 06:35:42 060410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142061386| [2025/12/14 06:35:42 060416] [debug] |xqc_engine_wakeup_after|wakeup:1765694142061386|now:1765694142060416|diff:970| [2025/12/14 06:35:42 060421] [debug] |xqc_engine_main_logic|END|now:1765694142060099| [2025/12/14 06:35:42 061498] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142061497| [2025/12/14 06:35:42 061511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142061386|pq_index:0| [2025/12/14 06:35:42 061517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142060099| [2025/12/14 06:35:42 061526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142061524| [2025/12/14 06:35:42 061532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142061386|now:1765694142061524| [2025/12/14 06:35:42 061537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142061386|now:1765694142061524| [2025/12/14 06:35:42 061541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 061546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 061551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36389|min_srtt:36389|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 061556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:55200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1025598| [2025/12/14 06:35:42 061567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 061571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 061574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 061579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 061584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 061588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:984053| [2025/12/14 06:35:42 061593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 061597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1141| [2025/12/14 06:35:42 061632] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1141|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694142061606|stream_id:0|stream_offset:984053| [2025/12/14 06:35:42 061641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 061649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:42 061655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36389|rtt_var:106|pto_duration:38389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 061661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 061665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 061669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:42 061673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142125995|now:1765694142061655|interv:64340| [2025/12/14 06:35:42 061677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142125995|now:1765694142061655|interval:64340|pto_count:0|srtt:36389 [2025/12/14 06:35:42 061682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:56400| [2025/12/14 06:35:42 061687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 061691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:985240| [2025/12/14 06:35:42 061696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 061700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1142| [2025/12/14 06:35:42 061726] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1142|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765694142061707|stream_id:0|stream_offset:985240| [2025/12/14 06:35:42 061760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 061768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 06:35:42 061773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36389|rtt_var:106|pto_duration:38389|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 061777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 061781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 061785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57600| [2025/12/14 06:35:42 061789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142126096|now:1765694142061773|interv:64323| [2025/12/14 06:35:42 061793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142126096|now:1765694142061773|interval:64323|pto_count:0|srtt:36389 [2025/12/14 06:35:42 061797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97517|inflight:57600| [2025/12/14 06:35:42 061802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 061806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:986427| [2025/12/14 06:35:42 061810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 061814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142062814|now:1765694142061814|interv:1000| [2025/12/14 06:35:42 061818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 061822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 061826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142062814| [2025/12/14 06:35:42 061830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142062814| [2025/12/14 06:35:42 061834] [debug] |xqc_engine_wakeup_after|wakeup:1765694142062814|now:1765694142061834|diff:980| [2025/12/14 06:35:42 061838] [debug] |xqc_engine_main_logic|END|now:1765694142061524| [2025/12/14 06:35:42 061847] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:1419|state:ESTABED|recv_time:1765694142061846| [2025/12/14 06:35:42 061852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 061858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:475| [2025/12/14 06:35:42 061862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:476| [2025/12/14 06:35:42 061868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:476| [2025/12/14 06:35:42 061872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:0| [2025/12/14 06:35:42 061876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_padding_frame|process padding| [2025/12/14 06:35:42 061882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:42 061887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:42 061896] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 06:35:42 061901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:476|largest:476|pns:2| [2025/12/14 06:35:42 061905] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:1419|pkt_type:SHORT_HEADER|pkt_num:476|frame:PADDING PING |recv_time:1765694142061846|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 061910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262061846|now:1765694142061846|interv:120000000| [2025/12/14 06:35:42 061914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262061846|now:1765694142061846|interv:120000000| [2025/12/14 06:35:42 061918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142062814|pq_index:0| [2025/12/14 06:35:42 061922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142061524| [2025/12/14 06:35:42 061926] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142061926| [2025/12/14 06:35:42 061931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142061930| [2025/12/14 06:35:42 061936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 061940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:476|ack_delay:94|first_ack_range:20|largest_pkt_recv_time:1765694142061846| [2025/12/14 06:35:42 061945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:476|low:456|pkt_pns:2| [2025/12/14 06:35:42 061948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:454|low:445|pkt_pns:2| [2025/12/14 06:35:42 061952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:8|path:0|path_largest_recv:476|frame_largest_recv:476| [2025/12/14 06:35:42 061956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:42 061961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36389|min_srtt:36389|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 061965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:57600|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1025598| [2025/12/14 06:35:42 061970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 061974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 061977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 061982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 061986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1208|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:42 061990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1208|schedule_bytes:0|inflight:57600|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:986427| [2025/12/14 06:35:42 061998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 062001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 062005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142062814| [2025/12/14 06:35:42 062009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142062814| [2025/12/14 06:35:42 062013] [debug] |xqc_engine_wakeup_after|wakeup:1765694142062814|now:1765694142062013|diff:801| [2025/12/14 06:35:42 062017] [debug] |xqc_engine_main_logic|END|now:1765694142061930| [2025/12/14 06:35:42 062023] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142062023| [2025/12/14 06:35:42 062028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 062032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:476| [2025/12/14 06:35:42 062036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:477| [2025/12/14 06:35:42 062041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:477| [2025/12/14 06:35:42 062045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 062049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 062054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46836|prior_delivered:895757|prior_time:1765694142020789|is_app_limited:0|send_elapse:38087|ack_elapse:41234|ctl_first_sent_time:1765694142022333|lagest_ack_time:1765694142062023|curr_delivered:942593| [2025/12/14 06:35:42 062059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142022333| [2025/12/14 06:35:42 062063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:380||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/12/14 06:35:42 062067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 062072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45636|prior_delivered:898157|prior_time:1765694142022747|is_app_limited:0|send_elapse:37909|ack_elapse:39276|ctl_first_sent_time:1765694142024190|lagest_ack_time:1765694142062023|curr_delivered:943793| [2025/12/14 06:35:42 062076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142024190| [2025/12/14 06:35:42 062080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:379||sndq_packets_used_bytes:0|sndq_packets_free:87| [2025/12/14 06:35:42 062084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36389|rttvar:106|minrtt:30443|latest_rtt:37833|ack_delay:80| [2025/12/14 06:35:42 062088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36560|rttvar:421|minrtt:30443|latest_rtt:37833|ack_delay:80| [2025/12/14 06:35:42 062093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1096|lost_pn:1093|thresh:3| [2025/12/14 06:35:42 062097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 062104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36560|rtt_var:421|pto_duration:38560|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 062108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 062112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 062116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:42 062119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142126267|now:1765694142062103|interv:64164| [2025/12/14 06:35:42 062123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142126267|now:1765694142062103|interval:64164|pto_count:0|srtt:36560 [2025/12/14 06:35:42 062128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37909, ack_elapse 39276, delivered 45636|rate 1161930|lost 277| [2025/12/14 06:35:42 062132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1161930) in round 20| [2025/12/14 06:35:42 062136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 062140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:5422| [2025/12/14 06:35:42 062144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694142024190|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:902957| [2025/12/14 06:35:42 062149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694142024190|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:902957| [2025/12/14 06:35:42 062153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1512598|bw:1210079|cwnd:97517|full_bw_reached:1|inflight:55200|srtt:36560|latest_rtt:37833|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 062159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:477|largest:477|pns:2| [2025/12/14 06:35:42 062163] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:477|frame:ACK |recv_time:1765694142062023|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 062168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262062023|now:1765694142062023|interv:120000000| [2025/12/14 06:35:42 062172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262062023|now:1765694142062023|interv:120000000| [2025/12/14 06:35:42 062175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142062814|pq_index:0| [2025/12/14 06:35:42 062179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142061930| [2025/12/14 06:35:42 062183] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142062183| [2025/12/14 06:35:42 062188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142062187| [2025/12/14 06:35:42 062193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 062200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36560|min_srtt:36560|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 062204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1025598| [2025/12/14 06:35:42 062208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36560|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 062213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 062217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36560|min_srtt:36560|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 062221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1026785| [2025/12/14 06:35:42 062225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36560|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 062230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 062234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36560|min_srtt:36560|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 062238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:55200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:1027972| [2025/12/14 06:35:42 062242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 062246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 062250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 062254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 062258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1208|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:42 062262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1208|schedule_bytes:0|inflight:55200|cwnd:97517|conn:000055FCC8CB509C|stream_id:0|stream_offset:986427| [2025/12/14 06:35:42 062266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 062270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 062273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142062814| [2025/12/14 06:35:42 062277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142062814| [2025/12/14 06:35:42 062281] [debug] |xqc_engine_wakeup_after|wakeup:1765694142062814|now:1765694142062281|diff:533| [2025/12/14 06:35:42 062285] [debug] |xqc_engine_main_logic|END|now:1765694142062187| [2025/12/14 06:35:42 062290] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142062290| [2025/12/14 06:35:42 062296] [debug] |xqc_engine_wakeup_after|wakeup:1765694142062814|now:1765694142062296|diff:518| [2025/12/14 06:35:42 062300] [debug] |xqc_engine_main_logic|END|now:1765694142062290| [2025/12/14 06:35:42 062701] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142062701| [2025/12/14 06:35:42 062709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 062714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:477| [2025/12/14 06:35:42 062718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:478| [2025/12/14 06:35:42 062724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:478| [2025/12/14 06:35:42 062728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 062733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 062737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46836|prior_delivered:898157|prior_time:1765694142022747|is_app_limited:0|send_elapse:37998|ack_elapse:39954|ctl_first_sent_time:1765694142024279|lagest_ack_time:1765694142062701|curr_delivered:944993| [2025/12/14 06:35:42 062765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142024279| [2025/12/14 06:35:42 062770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:378||sndq_packets_used_bytes:0|sndq_packets_free:88| [2025/12/14 06:35:42 062774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 062778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45636|prior_delivered:900557|prior_time:1765694142024768|is_app_limited:0|send_elapse:37958|ack_elapse:37933|ctl_first_sent_time:1765694142026218|lagest_ack_time:1765694142062701|curr_delivered:946193| [2025/12/14 06:35:42 062783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142026218| [2025/12/14 06:35:42 062787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:377||sndq_packets_used_bytes:0|sndq_packets_free:89| [2025/12/14 06:35:42 062791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36560|rttvar:421|minrtt:30443|latest_rtt:36483|ack_delay:48| [2025/12/14 06:35:42 062795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36544|rttvar:347|minrtt:30443|latest_rtt:36483|ack_delay:48| [2025/12/14 06:35:42 062799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1098|lost_pn:1095|thresh:3| [2025/12/14 06:35:42 062803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 062807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36544|rtt_var:347|pto_duration:38544|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 062812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 062818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 062822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 062831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142126251|now:1765694142062807|interv:63444| [2025/12/14 06:35:42 062835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142126251|now:1765694142062807|interval:63444|pto_count:0|srtt:36544 [2025/12/14 06:35:42 062839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37958, ack_elapse 37933, delivered 45636|rate 1202276|lost 277| [2025/12/14 06:35:42 062844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202276) in round 20| [2025/12/14 06:35:42 062848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 062852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92095|extra_cwnd:7960| [2025/12/14 06:35:42 062856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694142026218|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:902957| [2025/12/14 06:35:42 062860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97517|packet_lost:0|acked:2400|po_sent_time:1765694142026218|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:902957| [2025/12/14 06:35:42 062865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1512598|bw:1210079|cwnd:99917|full_bw_reached:1|inflight:52800|srtt:36544|latest_rtt:36483|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 062871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:478|largest:478|pns:2| [2025/12/14 06:35:42 062875] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:478|frame:ACK |recv_time:1765694142062701|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 062880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262062701|now:1765694142062701|interv:120000000| [2025/12/14 06:35:42 062884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262062701|now:1765694142062701|interv:120000000| [2025/12/14 06:35:42 062888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142062814|pq_index:0| [2025/12/14 06:35:42 062892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142062187| [2025/12/14 06:35:42 062896] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142062896| [2025/12/14 06:35:42 062901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142062899| [2025/12/14 06:35:42 062905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142062814|now:1765694142062899| [2025/12/14 06:35:42 062909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142062814|now:1765694142062899| [2025/12/14 06:35:42 062913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 062917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 062922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36544|min_srtt:36544|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 062929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52800|cwnd:99917|conn:000055FCC8CB509C|stream_id:0|stream_offset:1027972| [2025/12/14 06:35:42 062934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36544|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 062939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 062943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36544|min_srtt:36544|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 062947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:52800|cwnd:99917|conn:000055FCC8CB509C|stream_id:0|stream_offset:1029159| [2025/12/14 06:35:42 062951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36544|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 062956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 062960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36544|min_srtt:36544|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 062964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:52800|cwnd:99917|conn:000055FCC8CB509C|stream_id:0|stream_offset:1030346| [2025/12/14 06:35:42 062968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36544|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 062973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 062977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36544|min_srtt:36544|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 062981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:52800|cwnd:99917|conn:000055FCC8CB509C|stream_id:0|stream_offset:1031533| [2025/12/14 06:35:42 062985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36544|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 062989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 062993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36544|min_srtt:36544|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 062997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:52800|cwnd:99917|conn:000055FCC8CB509C|stream_id:0|stream_offset:1032720| [2025/12/14 06:35:42 063001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 063005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 063009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 063016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 063020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1208|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:42 063024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1208|schedule_bytes:0|inflight:52800|cwnd:99917|conn:000055FCC8CB509C|stream_id:0|stream_offset:986427| [2025/12/14 06:35:42 063028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 063033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1143| [2025/12/14 06:35:42 063064] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1143|size:1208|sent:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:52800|now:1765694142063040|stream_id:0|stream_offset:986427| [2025/12/14 06:35:42 063073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1143|origin_pktnum:0|size:1208|enc_size:1224|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 063080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 06:35:42 063087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36544|rtt_var:347|pto_duration:38544|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 063094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 063099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 063103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54008| [2025/12/14 06:35:42 063107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142127584|now:1765694142063087|interv:64497| [2025/12/14 06:35:42 063111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142127584|now:1765694142063087|interval:64497|pto_count:0|srtt:36544 [2025/12/14 06:35:42 063115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99917|inflight:54008| [2025/12/14 06:35:42 063120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 063124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54008|cwnd:99917|conn:000055FCC8CB509C|stream_id:0|stream_offset:987614| [2025/12/14 06:35:42 063129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 063133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1144| [2025/12/14 06:35:42 063158] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1144|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54008|now:1765694142063139|stream_id:0|stream_offset:987614| [2025/12/14 06:35:42 063167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 063174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54008|applimit:0| [2025/12/14 06:35:42 063187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36544|rtt_var:347|pto_duration:38544|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 063191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 063195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 063199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55208| [2025/12/14 06:35:42 063203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142127683|now:1765694142063186|interv:64497| [2025/12/14 06:35:42 063207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142127683|now:1765694142063186|interval:64497|pto_count:0|srtt:36544 [2025/12/14 06:35:42 063211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99917|inflight:55208| [2025/12/14 06:35:42 063215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 063219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55208|cwnd:99917|conn:000055FCC8CB509C|stream_id:0|stream_offset:988801| [2025/12/14 06:35:42 063224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 063227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142064227|now:1765694142063227|interv:1000| [2025/12/14 06:35:42 063231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 063235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 063239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142064227| [2025/12/14 06:35:42 063243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142064227| [2025/12/14 06:35:42 063247] [debug] |xqc_engine_wakeup_after|wakeup:1765694142064227|now:1765694142063247|diff:980| [2025/12/14 06:35:42 063251] [debug] |xqc_engine_main_logic|END|now:1765694142062899| [2025/12/14 06:35:42 063257] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142063257| [2025/12/14 06:35:42 063260] [debug] |xqc_engine_wakeup_after|wakeup:1765694142064227|now:1765694142063260|diff:967| [2025/12/14 06:35:42 063264] [debug] |xqc_engine_main_logic|END|now:1765694142063257| [2025/12/14 06:35:42 064339] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142064338| [2025/12/14 06:35:42 064352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142064227|pq_index:0| [2025/12/14 06:35:42 064359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142062899| [2025/12/14 06:35:42 064367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142064365| [2025/12/14 06:35:42 064374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142064227|now:1765694142064365| [2025/12/14 06:35:42 064378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142064227|now:1765694142064365| [2025/12/14 06:35:42 064385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 064398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 064405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36544|min_srtt:36544|path_bw:1210079|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 064410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:55208|cwnd:99917|conn:000055FCC8CB509C|stream_id:0|stream_offset:1032720| [2025/12/14 06:35:42 064414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 064418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 064422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 064427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 064433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 064439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55208|cwnd:99917|conn:000055FCC8CB509C|stream_id:0|stream_offset:988801| [2025/12/14 06:35:42 064446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 064452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1145| [2025/12/14 06:35:42 064487] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1145|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55208|now:1765694142064463|stream_id:0|stream_offset:988801| [2025/12/14 06:35:42 064497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 064503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55208|applimit:0| [2025/12/14 06:35:42 064510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36544|rtt_var:347|pto_duration:38544|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 064515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 064519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 064523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56408| [2025/12/14 06:35:42 064527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142129007|now:1765694142064509|interv:64498| [2025/12/14 06:35:42 064531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142129007|now:1765694142064509|interval:64498|pto_count:0|srtt:36544 [2025/12/14 06:35:42 064535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99917|inflight:56408| [2025/12/14 06:35:42 064540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 064544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56408|cwnd:99917|conn:000055FCC8CB509C|stream_id:0|stream_offset:989988| [2025/12/14 06:35:42 064553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 064557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142065557|now:1765694142064557|interv:1000| [2025/12/14 06:35:42 064561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 064564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 064568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142065557| [2025/12/14 06:35:42 064572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142065557| [2025/12/14 06:35:42 064576] [debug] |xqc_engine_wakeup_after|wakeup:1765694142065557|now:1765694142064576|diff:981| [2025/12/14 06:35:42 064581] [debug] |xqc_engine_main_logic|END|now:1765694142064365| [2025/12/14 06:35:42 064704] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142064703| [2025/12/14 06:35:42 064710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 064716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:478| [2025/12/14 06:35:42 064720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:479| [2025/12/14 06:35:42 064725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:479| [2025/12/14 06:35:42 064729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 064734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 064759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46836|prior_delivered:900557|prior_time:1765694142024768|is_app_limited:0|send_elapse:38045|ack_elapse:39935|ctl_first_sent_time:1765694142026305|lagest_ack_time:1765694142064703|curr_delivered:947393| [2025/12/14 06:35:42 064765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142026305| [2025/12/14 06:35:42 064770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:376||sndq_packets_used_bytes:0|sndq_packets_free:90| [2025/12/14 06:35:42 064774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 064779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45636|prior_delivered:902957|prior_time:1765694142026735|is_app_limited:0|send_elapse:37916|ack_elapse:37968|ctl_first_sent_time:1765694142028204|lagest_ack_time:1765694142064703|curr_delivered:948593| [2025/12/14 06:35:42 064783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142028204| [2025/12/14 06:35:42 064787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:375||sndq_packets_used_bytes:0|sndq_packets_free:91| [2025/12/14 06:35:42 064791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36544|rttvar:347|minrtt:30443|latest_rtt:36499|ack_delay:56| [2025/12/14 06:35:42 064795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36531|rttvar:286|minrtt:30443|latest_rtt:36499|ack_delay:56| [2025/12/14 06:35:42 064803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1100|lost_pn:1097|thresh:3| [2025/12/14 06:35:42 064808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 064812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36531|rtt_var:286|pto_duration:38531|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 064816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 064820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 064823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54008| [2025/12/14 06:35:42 064827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142128994|now:1765694142064811|interv:64183| [2025/12/14 06:35:42 064831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142128994|now:1765694142064811|interval:64183|pto_count:0|srtt:36531 [2025/12/14 06:35:42 064835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37916, ack_elapse 37968, delivered 45636|rate 1201959|lost 277| [2025/12/14 06:35:42 064840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 20 -> 21| [2025/12/14 06:35:42 064844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201959) in round 21| [2025/12/14 06:35:42 064848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 064852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:7960| [2025/12/14 06:35:42 064856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99917|packet_lost:0|acked:2400|po_sent_time:1765694142028204|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 064860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99917|packet_lost:0|acked:2400|po_sent_time:1765694142028204|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 064865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904374|bw:1205832|cwnd:99732|full_bw_reached:1|inflight:54008|srtt:36531|latest_rtt:36499|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:42 064870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:479|largest:479|pns:2| [2025/12/14 06:35:42 064875] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:479|frame:ACK |recv_time:1765694142064703|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 064879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262064703|now:1765694142064703|interv:120000000| [2025/12/14 06:35:42 064883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262064703|now:1765694142064703|interv:120000000| [2025/12/14 06:35:42 064887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142065557|pq_index:0| [2025/12/14 06:35:42 064891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142064365| [2025/12/14 06:35:42 064895] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142064895| [2025/12/14 06:35:42 064903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142064902| [2025/12/14 06:35:42 064908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 064913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36531|min_srtt:36531|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 064917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:54008|cwnd:99732|conn:000055FCC8CB509C|stream_id:0|stream_offset:1032720| [2025/12/14 06:35:42 064921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36531|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 064926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 064930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36531|min_srtt:36531|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 064934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:54008|cwnd:99732|conn:000055FCC8CB509C|stream_id:0|stream_offset:1033907| [2025/12/14 06:35:42 064938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36531|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 064943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 064947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36531|min_srtt:36531|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 064951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:54008|cwnd:99732|conn:000055FCC8CB509C|stream_id:0|stream_offset:1035094| [2025/12/14 06:35:42 064955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 064959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 064962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 064967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 064971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 064975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54008|cwnd:99732|conn:000055FCC8CB509C|stream_id:0|stream_offset:989988| [2025/12/14 06:35:42 064979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 064983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 064987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142065557| [2025/12/14 06:35:42 064993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142065557| [2025/12/14 06:35:42 064997] [debug] |xqc_engine_wakeup_after|wakeup:1765694142065557|now:1765694142064997|diff:560| [2025/12/14 06:35:42 065001] [debug] |xqc_engine_main_logic|END|now:1765694142064902| [2025/12/14 06:35:42 065006] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142065006| [2025/12/14 06:35:42 065010] [debug] |xqc_engine_wakeup_after|wakeup:1765694142065557|now:1765694142065010|diff:547| [2025/12/14 06:35:42 065014] [debug] |xqc_engine_main_logic|END|now:1765694142065006| [2025/12/14 06:35:42 066082] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142066082| [2025/12/14 06:35:42 066093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142065557|pq_index:0| [2025/12/14 06:35:42 066097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142064902| [2025/12/14 06:35:42 066103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142066101| [2025/12/14 06:35:42 066107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142065557|now:1765694142066101| [2025/12/14 06:35:42 066112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142065557|now:1765694142066101| [2025/12/14 06:35:42 066115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 066120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 066125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36531|min_srtt:36531|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 066129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:54008|cwnd:99732|conn:000055FCC8CB509C|stream_id:0|stream_offset:1035094| [2025/12/14 06:35:42 066134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 066138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 066141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 066146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 066150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 066155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54008|cwnd:99732|conn:000055FCC8CB509C|stream_id:0|stream_offset:989988| [2025/12/14 06:35:42 066159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 066163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1146| [2025/12/14 06:35:42 066195] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1146|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54008|now:1765694142066172|stream_id:0|stream_offset:989988| [2025/12/14 06:35:42 066204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 066217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54008|applimit:0| [2025/12/14 06:35:42 066224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36531|rtt_var:286|pto_duration:38531|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 066229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 066233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 066237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55208| [2025/12/14 06:35:42 066241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142130703|now:1765694142066224|interv:64479| [2025/12/14 06:35:42 066245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142130703|now:1765694142066224|interval:64479|pto_count:0|srtt:36531 [2025/12/14 06:35:42 066249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99732|inflight:55208| [2025/12/14 06:35:42 066254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 066258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55208|cwnd:99732|conn:000055FCC8CB509C|stream_id:0|stream_offset:991175| [2025/12/14 06:35:42 066263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 066267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1147| [2025/12/14 06:35:42 066292] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1147|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55208|now:1765694142066274|stream_id:0|stream_offset:991175| [2025/12/14 06:35:42 066300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 066307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55208|applimit:0| [2025/12/14 06:35:42 066313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36531|rtt_var:286|pto_duration:38531|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 066318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 066321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 066325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56408| [2025/12/14 06:35:42 066329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142130805|now:1765694142066313|interv:64492| [2025/12/14 06:35:42 066333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142130805|now:1765694142066313|interval:64492|pto_count:0|srtt:36531 [2025/12/14 06:35:42 066338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99732|inflight:56408| [2025/12/14 06:35:42 066345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 066358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56408|cwnd:99732|conn:000055FCC8CB509C|stream_id:0|stream_offset:992362| [2025/12/14 06:35:42 066365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1081| [2025/12/14 06:35:42 066371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142067452|now:1765694142066371|interv:1081| [2025/12/14 06:35:42 066377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1081| [2025/12/14 06:35:42 066383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 066388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142067452| [2025/12/14 06:35:42 066395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142067452| [2025/12/14 06:35:42 066401] [debug] |xqc_engine_wakeup_after|wakeup:1765694142067452|now:1765694142066401|diff:1051| [2025/12/14 06:35:42 066407] [debug] |xqc_engine_main_logic|END|now:1765694142066101| [2025/12/14 06:35:42 066668] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142066667| [2025/12/14 06:35:42 066675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 066681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:479| [2025/12/14 06:35:42 066685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:480| [2025/12/14 06:35:42 066691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:480| [2025/12/14 06:35:42 066695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 066700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 066704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46836|prior_delivered:902957|prior_time:1765694142026735|is_app_limited:0|send_elapse:38025|ack_elapse:39932|ctl_first_sent_time:1765694142028313|lagest_ack_time:1765694142066667|curr_delivered:949793| [2025/12/14 06:35:42 066709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142028313| [2025/12/14 06:35:42 066713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:374||sndq_packets_used_bytes:0|sndq_packets_free:92| [2025/12/14 06:35:42 066718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 066722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45629|prior_delivered:905364|prior_time:1765694142028771|is_app_limited:0|send_elapse:37944|ack_elapse:37896|ctl_first_sent_time:1765694142030227|lagest_ack_time:1765694142066667|curr_delivered:950993| [2025/12/14 06:35:42 066726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142030227| [2025/12/14 06:35:42 066730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:373||sndq_packets_used_bytes:0|sndq_packets_free:93| [2025/12/14 06:35:42 066734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36531|rttvar:286|minrtt:30443|latest_rtt:36440|ack_delay:32| [2025/12/14 06:35:42 066761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36516|rttvar:245|minrtt:30443|latest_rtt:36440|ack_delay:32| [2025/12/14 06:35:42 066778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1102|lost_pn:1099|thresh:3| [2025/12/14 06:35:42 066785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 066789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36516|rtt_var:245|pto_duration:38516|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 066794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 066798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 066801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54008| [2025/12/14 06:35:42 066805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142130790|now:1765694142066789|interv:64001| [2025/12/14 06:35:42 066809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142130790|now:1765694142066789|interval:64001|pto_count:0|srtt:36516 [2025/12/14 06:35:42 066814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37944, ack_elapse 37896, delivered 45629|rate 1202535|lost 277| [2025/12/14 06:35:42 066818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202535) in round 21| [2025/12/14 06:35:42 066822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 066826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 066830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99732|packet_lost:0|acked:2400|po_sent_time:1765694142030227|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 066835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99732|packet_lost:0|acked:2400|po_sent_time:1765694142030227|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 066839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904374|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:54008|srtt:36516|latest_rtt:36440|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 066845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:480|largest:480|pns:2| [2025/12/14 06:35:42 066849] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:480|frame:ACK |recv_time:1765694142066667|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 066854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262066667|now:1765694142066667|interv:120000000| [2025/12/14 06:35:42 066858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262066667|now:1765694142066667|interv:120000000| [2025/12/14 06:35:42 066862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142067452|pq_index:0| [2025/12/14 06:35:42 066866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142066101| [2025/12/14 06:35:42 066870] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142066870| [2025/12/14 06:35:42 066878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142066877| [2025/12/14 06:35:42 066883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 066888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36516|min_srtt:36516|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 066892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:54008|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1035094| [2025/12/14 06:35:42 066897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36516|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 066901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 066906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36516|min_srtt:36516|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 066910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:54008|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1036281| [2025/12/14 06:35:42 066914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36516|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 066918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 066922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36516|min_srtt:36516|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 066927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:54008|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1037468| [2025/12/14 06:35:42 066931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 066934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 066938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 066942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 066947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 066951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54008|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:992362| [2025/12/14 06:35:42 066955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 066959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 066963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142067452| [2025/12/14 06:35:42 066969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142067452| [2025/12/14 06:35:42 066973] [debug] |xqc_engine_wakeup_after|wakeup:1765694142067452|now:1765694142066973|diff:479| [2025/12/14 06:35:42 066977] [debug] |xqc_engine_main_logic|END|now:1765694142066877| [2025/12/14 06:35:42 066982] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142066982| [2025/12/14 06:35:42 066986] [debug] |xqc_engine_wakeup_after|wakeup:1765694142067452|now:1765694142066986|diff:466| [2025/12/14 06:35:42 066990] [debug] |xqc_engine_main_logic|END|now:1765694142066982| [2025/12/14 06:35:42 068059] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142068058| [2025/12/14 06:35:42 068069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142067452|pq_index:0| [2025/12/14 06:35:42 068073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142066877| [2025/12/14 06:35:42 068078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142068077| [2025/12/14 06:35:42 068083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142067452|now:1765694142068077| [2025/12/14 06:35:42 068087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142067452|now:1765694142068077| [2025/12/14 06:35:42 068091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 068095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 068100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36516|min_srtt:36516|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 068105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:54008|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1037468| [2025/12/14 06:35:42 068109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 068113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 068117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 068122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 068126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 068130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54008|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:992362| [2025/12/14 06:35:42 068135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 068139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1148| [2025/12/14 06:35:42 068169] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1148|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54008|now:1765694142068148|stream_id:0|stream_offset:992362| [2025/12/14 06:35:42 068178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 068193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54008|applimit:0| [2025/12/14 06:35:42 068201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36516|rtt_var:245|pto_duration:38516|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 068207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 068210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 068214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55208| [2025/12/14 06:35:42 068218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142132664|now:1765694142068200|interv:64464| [2025/12/14 06:35:42 068222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142132664|now:1765694142068200|interval:64464|pto_count:0|srtt:36516 [2025/12/14 06:35:42 068227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:55208| [2025/12/14 06:35:42 068232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 068236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55208|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:993549| [2025/12/14 06:35:42 068240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 068244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142069244|now:1765694142068244|interv:1000| [2025/12/14 06:35:42 068248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 068252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 068256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142069244| [2025/12/14 06:35:42 068260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142069244| [2025/12/14 06:35:42 068264] [debug] |xqc_engine_wakeup_after|wakeup:1765694142069244|now:1765694142068264|diff:980| [2025/12/14 06:35:42 068268] [debug] |xqc_engine_main_logic|END|now:1765694142068077| [2025/12/14 06:35:42 068669] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142068669| [2025/12/14 06:35:42 068677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 068683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:480| [2025/12/14 06:35:42 068687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:481| [2025/12/14 06:35:42 068693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:481| [2025/12/14 06:35:42 068697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 068702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 068707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46829|prior_delivered:905364|prior_time:1765694142028771|is_app_limited:0|send_elapse:38056|ack_elapse:39898|ctl_first_sent_time:1765694142030339|lagest_ack_time:1765694142068669|curr_delivered:952193| [2025/12/14 06:35:42 068717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142030339| [2025/12/14 06:35:42 068722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:372||sndq_packets_used_bytes:0|sndq_packets_free:94| [2025/12/14 06:35:42 068726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 068730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45629|prior_delivered:907764|prior_time:1765694142030732|is_app_limited:0|send_elapse:37934|ack_elapse:37937|ctl_first_sent_time:1765694142032197|lagest_ack_time:1765694142068669|curr_delivered:953393| [2025/12/14 06:35:42 068735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142032197| [2025/12/14 06:35:42 068758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:371||sndq_packets_used_bytes:0|sndq_packets_free:95| [2025/12/14 06:35:42 068767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36516|rttvar:245|minrtt:30443|latest_rtt:36472|ack_delay:40| [2025/12/14 06:35:42 068771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36506|rttvar:205|minrtt:30443|latest_rtt:36472|ack_delay:40| [2025/12/14 06:35:42 068775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1104|lost_pn:1101|thresh:3| [2025/12/14 06:35:42 068779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 068783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36506|rtt_var:205|pto_duration:38506|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 068788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 068792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 068795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52808| [2025/12/14 06:35:42 068799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142132654|now:1765694142068783|interv:63871| [2025/12/14 06:35:42 068803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142132654|now:1765694142068783|interval:63871|pto_count:0|srtt:36506 [2025/12/14 06:35:42 068808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37934, ack_elapse 37937, delivered 45629|rate 1202757|lost 277| [2025/12/14 06:35:42 068812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202757) in round 21| [2025/12/14 06:35:42 068816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 068820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 068824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142032197|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 068829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142032197|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 068837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904374|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:52808|srtt:36506|latest_rtt:36472|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 068843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:481|largest:481|pns:2| [2025/12/14 06:35:42 068847] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:481|frame:ACK |recv_time:1765694142068669|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 068852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262068669|now:1765694142068669|interv:120000000| [2025/12/14 06:35:42 068856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262068669|now:1765694142068669|interv:120000000| [2025/12/14 06:35:42 068860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142069244|pq_index:0| [2025/12/14 06:35:42 068864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142068077| [2025/12/14 06:35:42 068868] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142068868| [2025/12/14 06:35:42 068873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142068872| [2025/12/14 06:35:42 068878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 068883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36506|min_srtt:36506|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 068887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:52808|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1037468| [2025/12/14 06:35:42 068892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36506|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 068896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 068901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36506|min_srtt:36506|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 068905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:52808|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1038655| [2025/12/14 06:35:42 068910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36506|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 068914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 068918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36506|min_srtt:36506|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 068925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:52808|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1039842| [2025/12/14 06:35:42 068929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 068933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 068937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 068941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 068945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 068950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52808|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:993549| [2025/12/14 06:35:42 068954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 068958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 068962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142069244| [2025/12/14 06:35:42 068966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142069244| [2025/12/14 06:35:42 068969] [debug] |xqc_engine_wakeup_after|wakeup:1765694142069244|now:1765694142068969|diff:275| [2025/12/14 06:35:42 068974] [debug] |xqc_engine_main_logic|END|now:1765694142068872| [2025/12/14 06:35:42 068979] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142068979| [2025/12/14 06:35:42 068983] [debug] |xqc_engine_wakeup_after|wakeup:1765694142069244|now:1765694142068982|diff:262| [2025/12/14 06:35:42 068986] [debug] |xqc_engine_main_logic|END|now:1765694142068979| [2025/12/14 06:35:42 070054] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142070053| [2025/12/14 06:35:42 070062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142069244|pq_index:0| [2025/12/14 06:35:42 070067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142068872| [2025/12/14 06:35:42 070072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142070071| [2025/12/14 06:35:42 070076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142069244|now:1765694142070071| [2025/12/14 06:35:42 070080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142069244|now:1765694142070071| [2025/12/14 06:35:42 070084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 070088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 070093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36506|min_srtt:36506|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 070098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:52808|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1039842| [2025/12/14 06:35:42 070102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 070114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 070118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 070122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 070126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 070131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52808|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:993549| [2025/12/14 06:35:42 070135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 070139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1149| [2025/12/14 06:35:42 070172] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1149|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52808|now:1765694142070147|stream_id:0|stream_offset:993549| [2025/12/14 06:35:42 070181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 070188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52808|applimit:0| [2025/12/14 06:35:42 070195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36506|rtt_var:205|pto_duration:38506|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 070202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 070207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 070210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54008| [2025/12/14 06:35:42 070214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142134653|now:1765694142070194|interv:64459| [2025/12/14 06:35:42 070219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142134653|now:1765694142070194|interval:64459|pto_count:0|srtt:36506 [2025/12/14 06:35:42 070223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:54008| [2025/12/14 06:35:42 070228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 070232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54008|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:994736| [2025/12/14 06:35:42 070237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 070241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1150| [2025/12/14 06:35:42 070266] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1150|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54008|now:1765694142070247|stream_id:0|stream_offset:994736| [2025/12/14 06:35:42 070274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 070288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54008|applimit:0| [2025/12/14 06:35:42 070294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36506|rtt_var:205|pto_duration:38506|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 070299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 070303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 070306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55208| [2025/12/14 06:35:42 070310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142134753|now:1765694142070294|interv:64459| [2025/12/14 06:35:42 070314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142134753|now:1765694142070294|interval:64459|pto_count:0|srtt:36506 [2025/12/14 06:35:42 070319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:55208| [2025/12/14 06:35:42 070325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 070332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55208|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:995923| [2025/12/14 06:35:42 070339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1085| [2025/12/14 06:35:42 070345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142071430|now:1765694142070345|interv:1085| [2025/12/14 06:35:42 070351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1085| [2025/12/14 06:35:42 070357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 070364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142071430| [2025/12/14 06:35:42 070369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142071430| [2025/12/14 06:35:42 070375] [debug] |xqc_engine_wakeup_after|wakeup:1765694142071430|now:1765694142070375|diff:1055| [2025/12/14 06:35:42 070382] [debug] |xqc_engine_main_logic|END|now:1765694142070071| [2025/12/14 06:35:42 070655] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142070654| [2025/12/14 06:35:42 070662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 070668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:481| [2025/12/14 06:35:42 070672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:482| [2025/12/14 06:35:42 070678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:482| [2025/12/14 06:35:42 070682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 070687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 070692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46829|prior_delivered:907764|prior_time:1765694142030732|is_app_limited:0|send_elapse:38044|ack_elapse:39922|ctl_first_sent_time:1765694142032307|lagest_ack_time:1765694142070654|curr_delivered:954593| [2025/12/14 06:35:42 070701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142032307| [2025/12/14 06:35:42 070706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:370||sndq_packets_used_bytes:0|sndq_packets_free:96| [2025/12/14 06:35:42 070710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 070714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45629|prior_delivered:910164|prior_time:1765694142032764|is_app_limited:0|send_elapse:37900|ack_elapse:37890|ctl_first_sent_time:1765694142034216|lagest_ack_time:1765694142070654|curr_delivered:955793| [2025/12/14 06:35:42 070719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142034216| [2025/12/14 06:35:42 070723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:369||sndq_packets_used_bytes:0|sndq_packets_free:97| [2025/12/14 06:35:42 070727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36506|rttvar:205|minrtt:30443|latest_rtt:36438|ack_delay:40| [2025/12/14 06:35:42 070731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36492|rttvar:181|minrtt:30443|latest_rtt:36438|ack_delay:40| [2025/12/14 06:35:42 070735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1106|lost_pn:1103|thresh:3| [2025/12/14 06:35:42 070762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 070767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36492|rtt_var:181|pto_duration:38492|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 070771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 070775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 070779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52808| [2025/12/14 06:35:42 070783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142134739|now:1765694142070767|interv:63972| [2025/12/14 06:35:42 070786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142134739|now:1765694142070767|interval:63972|pto_count:0|srtt:36492 [2025/12/14 06:35:42 070791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37900, ack_elapse 37890, delivered 45629|rate 1203931|lost 277| [2025/12/14 06:35:42 070795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203931) in round 21| [2025/12/14 06:35:42 070799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 070803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 070807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142034216|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 070815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142034216|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 070820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904374|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:52808|srtt:36492|latest_rtt:36438|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 070826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:482|largest:482|pns:2| [2025/12/14 06:35:42 070830] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:482|frame:ACK |recv_time:1765694142070654|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 070835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262070654|now:1765694142070654|interv:120000000| [2025/12/14 06:35:42 070839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262070654|now:1765694142070654|interv:120000000| [2025/12/14 06:35:42 070843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142071430|pq_index:0| [2025/12/14 06:35:42 070847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142070071| [2025/12/14 06:35:42 070851] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142070851| [2025/12/14 06:35:42 070856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142070855| [2025/12/14 06:35:42 070861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 070866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36492|min_srtt:36492|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 070870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:52808|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1039842| [2025/12/14 06:35:42 070874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36492|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 070879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 070883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36492|min_srtt:36492|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 070887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:52808|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1041029| [2025/12/14 06:35:42 070891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36492|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 070895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 070899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36492|min_srtt:36492|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 070906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:52808|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1042216| [2025/12/14 06:35:42 070911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 070914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 070918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 070922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 070927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 070931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52808|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:995923| [2025/12/14 06:35:42 070935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 070939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 070943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142071430| [2025/12/14 06:35:42 070946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142071430| [2025/12/14 06:35:42 070950] [debug] |xqc_engine_wakeup_after|wakeup:1765694142071430|now:1765694142070950|diff:480| [2025/12/14 06:35:42 070954] [debug] |xqc_engine_main_logic|END|now:1765694142070855| [2025/12/14 06:35:42 070959] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142070959| [2025/12/14 06:35:42 070963] [debug] |xqc_engine_wakeup_after|wakeup:1765694142071430|now:1765694142070963|diff:467| [2025/12/14 06:35:42 070967] [debug] |xqc_engine_main_logic|END|now:1765694142070959| [2025/12/14 06:35:42 072036] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142072036| [2025/12/14 06:35:42 072046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142071430|pq_index:0| [2025/12/14 06:35:42 072051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142070855| [2025/12/14 06:35:42 072056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142072055| [2025/12/14 06:35:42 072061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142071430|now:1765694142072055| [2025/12/14 06:35:42 072065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142071430|now:1765694142072055| [2025/12/14 06:35:42 072069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 072073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 072078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36492|min_srtt:36492|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 072083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:52808|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1042216| [2025/12/14 06:35:42 072092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 072096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 072100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 072104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 072109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 072113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52808|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:995923| [2025/12/14 06:35:42 072118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 072122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1151| [2025/12/14 06:35:42 072155] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1151|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52808|now:1765694142072130|stream_id:0|stream_offset:995923| [2025/12/14 06:35:42 072164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 072171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52808|applimit:0| [2025/12/14 06:35:42 072178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36492|rtt_var:181|pto_duration:38492|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 072184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 072189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 072194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54008| [2025/12/14 06:35:42 072198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142136622|now:1765694142072177|interv:64445| [2025/12/14 06:35:42 072202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142136622|now:1765694142072177|interval:64445|pto_count:0|srtt:36492 [2025/12/14 06:35:42 072207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:54008| [2025/12/14 06:35:42 072212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 072216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54008|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:997110| [2025/12/14 06:35:42 072221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 072224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142073224|now:1765694142072224|interv:1000| [2025/12/14 06:35:42 072228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 072232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 072240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142073224| [2025/12/14 06:35:42 072244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142073224| [2025/12/14 06:35:42 072248] [debug] |xqc_engine_wakeup_after|wakeup:1765694142073224|now:1765694142072248|diff:976| [2025/12/14 06:35:42 072253] [debug] |xqc_engine_main_logic|END|now:1765694142072055| [2025/12/14 06:35:42 072653] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142072652| [2025/12/14 06:35:42 072661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 072667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:482| [2025/12/14 06:35:42 072671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:483| [2025/12/14 06:35:42 072677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:483| [2025/12/14 06:35:42 072681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 072686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 072690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46829|prior_delivered:910164|prior_time:1765694142032764|is_app_limited:0|send_elapse:38011|ack_elapse:39888|ctl_first_sent_time:1765694142034327|lagest_ack_time:1765694142072652|curr_delivered:956993| [2025/12/14 06:35:42 072695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142034327| [2025/12/14 06:35:42 072700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:368||sndq_packets_used_bytes:0|sndq_packets_free:98| [2025/12/14 06:35:42 072704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 072709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45607|prior_delivered:912586|prior_time:1765694142034781|is_app_limited:0|send_elapse:36602|ack_elapse:37871|ctl_first_sent_time:1765694142036287|lagest_ack_time:1765694142072652|curr_delivered:958193| [2025/12/14 06:35:42 072713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142036287| [2025/12/14 06:35:42 072717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:367||sndq_packets_used_bytes:0|sndq_packets_free:99| [2025/12/14 06:35:42 072721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36492|rttvar:181|minrtt:30443|latest_rtt:36365|ack_delay:40| [2025/12/14 06:35:42 072725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36471|rttvar:177|minrtt:30443|latest_rtt:36365|ack_delay:40| [2025/12/14 06:35:42 072729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1108|lost_pn:1105|thresh:3| [2025/12/14 06:35:42 072733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 072737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36471|rtt_var:177|pto_duration:38471|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 072765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 072774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 072778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51608| [2025/12/14 06:35:42 072782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142136601|now:1765694142072737|interv:63864| [2025/12/14 06:35:42 072786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142136601|now:1765694142072737|interval:63864|pto_count:0|srtt:36471 [2025/12/14 06:35:42 072790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 36602, ack_elapse 37871, delivered 45607|rate 1204272|lost 277| [2025/12/14 06:35:42 072795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204272) in round 21| [2025/12/14 06:35:42 072799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 072803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 072807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142036287|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 072811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142036287|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 072816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904374|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:51608|srtt:36471|latest_rtt:36365|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 072822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:483|largest:483|pns:2| [2025/12/14 06:35:42 072826] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:483|frame:ACK |recv_time:1765694142072652|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 072831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262072652|now:1765694142072652|interv:120000000| [2025/12/14 06:35:42 072835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262072652|now:1765694142072652|interv:120000000| [2025/12/14 06:35:42 072839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142073224|pq_index:0| [2025/12/14 06:35:42 072843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142072055| [2025/12/14 06:35:42 072847] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142072847| [2025/12/14 06:35:42 072852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142072851| [2025/12/14 06:35:42 072857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 072862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36471|min_srtt:36471|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 072871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:51608|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1042216| [2025/12/14 06:35:42 072875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36471|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 072880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 072884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36471|min_srtt:36471|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 072888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:51608|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1043403| [2025/12/14 06:35:42 072892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36471|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 072897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 072901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36471|min_srtt:36471|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 072905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:51608|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1044590| [2025/12/14 06:35:42 072909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 072913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 072916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 072920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 072925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 072929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51608|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:997110| [2025/12/14 06:35:42 072933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 072937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 072941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142073224| [2025/12/14 06:35:42 072945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142073224| [2025/12/14 06:35:42 072949] [debug] |xqc_engine_wakeup_after|wakeup:1765694142073224|now:1765694142072948|diff:276| [2025/12/14 06:35:42 072953] [debug] |xqc_engine_main_logic|END|now:1765694142072851| [2025/12/14 06:35:42 072958] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142072958| [2025/12/14 06:35:42 072962] [debug] |xqc_engine_wakeup_after|wakeup:1765694142073224|now:1765694142072961|diff:263| [2025/12/14 06:35:42 072965] [debug] |xqc_engine_main_logic|END|now:1765694142072958| [2025/12/14 06:35:42 074033] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142074033| [2025/12/14 06:35:42 074044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142073224|pq_index:0| [2025/12/14 06:35:42 074053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142072851| [2025/12/14 06:35:42 074058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142074057| [2025/12/14 06:35:42 074063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142073224|now:1765694142074057| [2025/12/14 06:35:42 074067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142073224|now:1765694142074057| [2025/12/14 06:35:42 074071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 074075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 074080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36471|min_srtt:36471|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 074085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:51608|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1044590| [2025/12/14 06:35:42 074089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 074093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 074097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 074101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 074106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 074110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51608|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:997110| [2025/12/14 06:35:42 074114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 074119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1152| [2025/12/14 06:35:42 074162] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1152|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51608|now:1765694142074127|stream_id:0|stream_offset:997110| [2025/12/14 06:35:42 074171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 074178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51608|applimit:0| [2025/12/14 06:35:42 074184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36471|rtt_var:177|pto_duration:38471|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 074192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 074197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 074205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52808| [2025/12/14 06:35:42 074209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142138598|now:1765694142074184|interv:64414| [2025/12/14 06:35:42 074213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142138598|now:1765694142074184|interval:64414|pto_count:0|srtt:36471 [2025/12/14 06:35:42 074218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:52808| [2025/12/14 06:35:42 074222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 074227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52808|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:998297| [2025/12/14 06:35:42 074231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 074235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1153| [2025/12/14 06:35:42 074262] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1153|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52808|now:1765694142074242|stream_id:0|stream_offset:998297| [2025/12/14 06:35:42 074270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 074277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52808|applimit:0| [2025/12/14 06:35:42 074283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36471|rtt_var:177|pto_duration:38471|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 074290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 074294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 074298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54008| [2025/12/14 06:35:42 074302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142138713|now:1765694142074283|interv:64430| [2025/12/14 06:35:42 074306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142138713|now:1765694142074283|interval:64430|pto_count:0|srtt:36471 [2025/12/14 06:35:42 074312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:54008| [2025/12/14 06:35:42 074319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 074325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54008|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:999484| [2025/12/14 06:35:42 074332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1074| [2025/12/14 06:35:42 074338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142075412|now:1765694142074338|interv:1074| [2025/12/14 06:35:42 074344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1074| [2025/12/14 06:35:42 074350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 074362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142075412| [2025/12/14 06:35:42 074370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142075412| [2025/12/14 06:35:42 074376] [debug] |xqc_engine_wakeup_after|wakeup:1765694142075412|now:1765694142074376|diff:1036| [2025/12/14 06:35:42 074382] [debug] |xqc_engine_main_logic|END|now:1765694142074057| [2025/12/14 06:35:42 074641] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142074640| [2025/12/14 06:35:42 074648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 074654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:483| [2025/12/14 06:35:42 074658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:484| [2025/12/14 06:35:42 074664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:484| [2025/12/14 06:35:42 074668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 074673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1109|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1110|path_largest_ack:1109| [2025/12/14 06:35:42 074677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46807|prior_delivered:912586|prior_time:1765694142034781|is_app_limited:0|send_elapse:36714|ack_elapse:39859|ctl_first_sent_time:1765694142036399|lagest_ack_time:1765694142074640|curr_delivered:959393| [2025/12/14 06:35:42 074682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142036399| [2025/12/14 06:35:42 074687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:366||sndq_packets_used_bytes:0|sndq_packets_free:100| [2025/12/14 06:35:42 074691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 074696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46807|prior_delivered:912586|prior_time:1765694142034781|is_app_limited:0|send_elapse:36714|ack_elapse:39859|ctl_first_sent_time:1765694142036399|lagest_ack_time:1765694142074640|curr_delivered:960593| [2025/12/14 06:35:42 074700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142036513| [2025/12/14 06:35:42 074704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:365||sndq_packets_used_bytes:0|sndq_packets_free:101| [2025/12/14 06:35:42 074708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36471|rttvar:177|minrtt:30443|latest_rtt:38127|ack_delay:40| [2025/12/14 06:35:42 074712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36673|rttvar:537|minrtt:30443|latest_rtt:38127|ack_delay:40| [2025/12/14 06:35:42 074716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1110|lost_pn:1107|thresh:3| [2025/12/14 06:35:42 074720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 074725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36673|rtt_var:537|pto_duration:38821|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 074729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 074737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 074770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51608| [2025/12/14 06:35:42 074776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142139063|now:1765694142074724|interv:64339| [2025/12/14 06:35:42 074782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142139063|now:1765694142074724|interval:64339|pto_count:0|srtt:36673 [2025/12/14 06:35:42 074789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 36714, ack_elapse 39859, delivered 48007|rate 1204420|lost 277| [2025/12/14 06:35:42 074796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204420) in round 21| [2025/12/14 06:35:42 074801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 074806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 074811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142036513|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 074817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142036513|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 074824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904374|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:51608|srtt:36673|latest_rtt:38127|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 074831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:484|largest:484|pns:2| [2025/12/14 06:35:42 074837] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:484|frame:ACK |recv_time:1765694142074640|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 074843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262074640|now:1765694142074640|interv:120000000| [2025/12/14 06:35:42 074849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262074640|now:1765694142074640|interv:120000000| [2025/12/14 06:35:42 074855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142075412|pq_index:0| [2025/12/14 06:35:42 074860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142074057| [2025/12/14 06:35:42 074865] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142074865| [2025/12/14 06:35:42 074873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142074871| [2025/12/14 06:35:42 074881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 074887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36673|min_srtt:36673|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 074896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:51608|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1044590| [2025/12/14 06:35:42 074900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36673|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 074905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 074909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36673|min_srtt:36673|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 074913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:51608|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1045777| [2025/12/14 06:35:42 074917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36673|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 074922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 074926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36673|min_srtt:36673|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 074930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:51608|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1046964| [2025/12/14 06:35:42 074934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 074938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 074942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 074949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 074955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 074960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51608|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:999484| [2025/12/14 06:35:42 074966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 074972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 074978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142075412| [2025/12/14 06:35:42 074984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142075412| [2025/12/14 06:35:42 074989] [debug] |xqc_engine_wakeup_after|wakeup:1765694142075412|now:1765694142074989|diff:423| [2025/12/14 06:35:42 074993] [debug] |xqc_engine_main_logic|END|now:1765694142074871| [2025/12/14 06:35:42 074998] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142074998| [2025/12/14 06:35:42 075002] [debug] |xqc_engine_wakeup_after|wakeup:1765694142075412|now:1765694142075002|diff:410| [2025/12/14 06:35:42 075006] [debug] |xqc_engine_main_logic|END|now:1765694142074998| [2025/12/14 06:35:42 076076] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142076076| [2025/12/14 06:35:42 076092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142075412|pq_index:0| [2025/12/14 06:35:42 076096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142074871| [2025/12/14 06:35:42 076101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142076100| [2025/12/14 06:35:42 076106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142075412|now:1765694142076100| [2025/12/14 06:35:42 076110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142075412|now:1765694142076100| [2025/12/14 06:35:42 076114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 076118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 076123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36673|min_srtt:36673|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 076128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:51608|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1046964| [2025/12/14 06:35:42 076132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 076136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 076140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 076144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 076149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 076153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51608|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:999484| [2025/12/14 06:35:42 076157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 076162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1154| [2025/12/14 06:35:42 076193] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1154|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51608|now:1765694142076170|stream_id:0|stream_offset:999484| [2025/12/14 06:35:42 076201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 076208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51608|applimit:0| [2025/12/14 06:35:42 076215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36673|rtt_var:537|pto_duration:38821|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 076221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 076225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 076233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52808| [2025/12/14 06:35:42 076237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142140991|now:1765694142076214|interv:64777| [2025/12/14 06:35:42 076241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142140991|now:1765694142076214|interval:64777|pto_count:0|srtt:36673 [2025/12/14 06:35:42 076246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:52808| [2025/12/14 06:35:42 076251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 076255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52808|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1000671| [2025/12/14 06:35:42 076259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 076263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142077263|now:1765694142076263|interv:1000| [2025/12/14 06:35:42 076270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 076276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 076281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142077263| [2025/12/14 06:35:42 076285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142077263| [2025/12/14 06:35:42 076289] [debug] |xqc_engine_wakeup_after|wakeup:1765694142077263|now:1765694142076289|diff:974| [2025/12/14 06:35:42 076293] [debug] |xqc_engine_main_logic|END|now:1765694142076100| [2025/12/14 06:35:42 076662] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142076661| [2025/12/14 06:35:42 076670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 076676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:484| [2025/12/14 06:35:42 076680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:485| [2025/12/14 06:35:42 076686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:485| [2025/12/14 06:35:42 076690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 076695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 076699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46800|prior_delivered:914993|prior_time:1765694142036791|is_app_limited:0|send_elapse:38292|ack_elapse:39870|ctl_first_sent_time:1765694142038258|lagest_ack_time:1765694142076661|curr_delivered:961793| [2025/12/14 06:35:42 076704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142038258| [2025/12/14 06:35:42 076709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:102| [2025/12/14 06:35:42 076713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 076722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46800|prior_delivered:914993|prior_time:1765694142036791|is_app_limited:0|send_elapse:38292|ack_elapse:39870|ctl_first_sent_time:1765694142038258|lagest_ack_time:1765694142076661|curr_delivered:962993| [2025/12/14 06:35:42 076727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142038339| [2025/12/14 06:35:42 076731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:363||sndq_packets_used_bytes:0|sndq_packets_free:103| [2025/12/14 06:35:42 076735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36673|rttvar:537|minrtt:30443|latest_rtt:38322|ack_delay:48| [2025/12/14 06:35:42 076762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36873|rttvar:803|minrtt:30443|latest_rtt:38322|ack_delay:48| [2025/12/14 06:35:42 076766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1112|lost_pn:1109|thresh:3| [2025/12/14 06:35:42 076771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 076775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36873|rtt_var:803|pto_duration:40085|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 076779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 076783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 076787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50408| [2025/12/14 06:35:42 076791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142142255|now:1765694142076774|interv:65481| [2025/12/14 06:35:42 076795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142142255|now:1765694142076774|interval:65481|pto_count:0|srtt:36873 [2025/12/14 06:35:42 076799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38292, ack_elapse 39870, delivered 48000|rate 1203912|lost 277| [2025/12/14 06:35:42 076804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203912) in round 21| [2025/12/14 06:35:42 076808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 076812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 076816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142038339|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 076820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142038339|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 076825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904374|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:50408|srtt:36873|latest_rtt:38322|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 076830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:485|largest:485|pns:2| [2025/12/14 06:35:42 076838] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:485|frame:ACK |recv_time:1765694142076661|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 076843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262076661|now:1765694142076661|interv:120000000| [2025/12/14 06:35:42 076847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262076661|now:1765694142076661|interv:120000000| [2025/12/14 06:35:42 076851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142077263|pq_index:0| [2025/12/14 06:35:42 076855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142076100| [2025/12/14 06:35:42 076859] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142076859| [2025/12/14 06:35:42 076864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142076863| [2025/12/14 06:35:42 076869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 076874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36873|min_srtt:36873|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 076878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:50408|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1046964| [2025/12/14 06:35:42 076882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36873|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 076887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 076891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36873|min_srtt:36873|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 076895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:50408|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1048151| [2025/12/14 06:35:42 076899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36873|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 076904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 076908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36873|min_srtt:36873|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 076912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:50408|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1049338| [2025/12/14 06:35:42 076916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 076920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 076924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 076931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 076935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 076939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1000671| [2025/12/14 06:35:42 076943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 076947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 076951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142077263| [2025/12/14 06:35:42 076955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142077263| [2025/12/14 06:35:42 076959] [debug] |xqc_engine_wakeup_after|wakeup:1765694142077263|now:1765694142076959|diff:304| [2025/12/14 06:35:42 076963] [debug] |xqc_engine_main_logic|END|now:1765694142076863| [2025/12/14 06:35:42 076968] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142076968| [2025/12/14 06:35:42 076972] [debug] |xqc_engine_wakeup_after|wakeup:1765694142077263|now:1765694142076972|diff:291| [2025/12/14 06:35:42 076976] [debug] |xqc_engine_main_logic|END|now:1765694142076968| [2025/12/14 06:35:42 078043] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142078043| [2025/12/14 06:35:42 078054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142077263|pq_index:0| [2025/12/14 06:35:42 078058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142076863| [2025/12/14 06:35:42 078063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142078062| [2025/12/14 06:35:42 078068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142077263|now:1765694142078062| [2025/12/14 06:35:42 078072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142077263|now:1765694142078062| [2025/12/14 06:35:42 078076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 078080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 078085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36873|min_srtt:36873|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 078090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:50408|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1049338| [2025/12/14 06:35:42 078094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 078098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 078102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 078106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 078111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 078120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1000671| [2025/12/14 06:35:42 078124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 078129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1155| [2025/12/14 06:35:42 078160] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1155|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50408|now:1765694142078137|stream_id:0|stream_offset:1000671| [2025/12/14 06:35:42 078169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 078176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50408|applimit:0| [2025/12/14 06:35:42 078182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36873|rtt_var:803|pto_duration:40085|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 078189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 078195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 078199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51608| [2025/12/14 06:35:42 078203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142144222|now:1765694142078182|interv:66040| [2025/12/14 06:35:42 078207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142144222|now:1765694142078182|interval:66040|pto_count:0|srtt:36873 [2025/12/14 06:35:42 078211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:51608| [2025/12/14 06:35:42 078216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 078220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51608|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1001858| [2025/12/14 06:35:42 078225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 078229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1156| [2025/12/14 06:35:42 078254] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1156|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51608|now:1765694142078236|stream_id:0|stream_offset:1001858| [2025/12/14 06:35:42 078263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 078270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51608|applimit:0| [2025/12/14 06:35:42 078276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36873|rtt_var:803|pto_duration:40085|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 078283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 078287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 078295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52808| [2025/12/14 06:35:42 078299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142144321|now:1765694142078276|interv:66045| [2025/12/14 06:35:42 078303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142144321|now:1765694142078276|interval:66045|pto_count:0|srtt:36873 [2025/12/14 06:35:42 078309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:52808| [2025/12/14 06:35:42 078316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 078322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52808|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1003045| [2025/12/14 06:35:42 078329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1061| [2025/12/14 06:35:42 078336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142079396|now:1765694142078335|interv:1061| [2025/12/14 06:35:42 078342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1061| [2025/12/14 06:35:42 078348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 078353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142079396| [2025/12/14 06:35:42 078359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142079396| [2025/12/14 06:35:42 078365] [debug] |xqc_engine_wakeup_after|wakeup:1765694142079396|now:1765694142078365|diff:1031| [2025/12/14 06:35:42 078371] [debug] |xqc_engine_main_logic|END|now:1765694142078062| [2025/12/14 06:35:42 078655] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:41|state:ESTABED|recv_time:1765694142078654| [2025/12/14 06:35:42 078662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 078668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:485| [2025/12/14 06:35:42 078672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:486| [2025/12/14 06:35:42 078678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:486| [2025/12/14 06:35:42 078682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 078687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 078691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46800|prior_delivered:917393|prior_time:1765694142038790|is_app_limited:0|send_elapse:38008|ack_elapse:39864|ctl_first_sent_time:1765694142040255|lagest_ack_time:1765694142078654|curr_delivered:964193| [2025/12/14 06:35:42 078696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142040255| [2025/12/14 06:35:42 078700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:362||sndq_packets_used_bytes:0|sndq_packets_free:104| [2025/12/14 06:35:42 078705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 078714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46800|prior_delivered:917393|prior_time:1765694142038790|is_app_limited:0|send_elapse:38008|ack_elapse:39864|ctl_first_sent_time:1765694142040255|lagest_ack_time:1765694142078654|curr_delivered:965393| [2025/12/14 06:35:42 078718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142040360| [2025/12/14 06:35:42 078722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:361||sndq_packets_used_bytes:0|sndq_packets_free:105| [2025/12/14 06:35:42 078726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36873|rttvar:803|minrtt:30443|latest_rtt:38294|ack_delay:40| [2025/12/14 06:35:42 078730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37045|rttvar:948|minrtt:30443|latest_rtt:38294|ack_delay:40| [2025/12/14 06:35:42 078734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1114|lost_pn:1111|thresh:3| [2025/12/14 06:35:42 078758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 078767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37045|rtt_var:948|pto_duration:40837|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 078771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 078775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 078779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50408| [2025/12/14 06:35:42 078783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142145073|now:1765694142078766|interv:66307| [2025/12/14 06:35:42 078787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142145073|now:1765694142078766|interval:66307|pto_count:0|srtt:37045 [2025/12/14 06:35:42 078791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38008, ack_elapse 39864, delivered 48000|rate 1204093|lost 277| [2025/12/14 06:35:42 078796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204093) in round 21| [2025/12/14 06:35:42 078800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 078804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 078808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142040360|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 078812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142040360|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 078817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904374|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:50408|srtt:37045|latest_rtt:38294|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 078822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:42 078830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694142103654|now:1765694142078654|interv:25000| [2025/12/14 06:35:42 078835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142078654|max_ack_delay:25000| [2025/12/14 06:35:42 078840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:486|largest:486|pns:2| [2025/12/14 06:35:42 078844] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:486|frame:PING ACK |recv_time:1765694142078654|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 078849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262078654|now:1765694142078654|interv:120000000| [2025/12/14 06:35:42 078853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262078654|now:1765694142078654|interv:120000000| [2025/12/14 06:35:42 078857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142079396|pq_index:0| [2025/12/14 06:35:42 078861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142078062| [2025/12/14 06:35:42 078865] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142078865| [2025/12/14 06:35:42 078870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142078869| [2025/12/14 06:35:42 078875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 078879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37045|min_srtt:37045|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 078884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:50408|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1049338| [2025/12/14 06:35:42 078888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37045|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 078892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 078897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37045|min_srtt:37045|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 078901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:50408|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1050525| [2025/12/14 06:35:42 078905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37045|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 078909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 078914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37045|min_srtt:37045|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 078920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:50408|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1051712| [2025/12/14 06:35:42 078925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 078928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 078932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 078936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 078941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 078945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1003045| [2025/12/14 06:35:42 078949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 078953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 078957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142079396| [2025/12/14 06:35:42 078960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142079396| [2025/12/14 06:35:42 078964] [debug] |xqc_engine_wakeup_after|wakeup:1765694142079396|now:1765694142078964|diff:432| [2025/12/14 06:35:42 078968] [debug] |xqc_engine_main_logic|END|now:1765694142078869| [2025/12/14 06:35:42 078974] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142078974| [2025/12/14 06:35:42 078977] [debug] |xqc_engine_wakeup_after|wakeup:1765694142079396|now:1765694142078977|diff:419| [2025/12/14 06:35:42 078981] [debug] |xqc_engine_main_logic|END|now:1765694142078974| [2025/12/14 06:35:42 080049] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142080049| [2025/12/14 06:35:42 080059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142079396|pq_index:0| [2025/12/14 06:35:42 080064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142078869| [2025/12/14 06:35:42 080069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142080068| [2025/12/14 06:35:42 080073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142079396|now:1765694142080068| [2025/12/14 06:35:42 080077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142079396|now:1765694142080068| [2025/12/14 06:35:42 080081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 080086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 080090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37045|min_srtt:37045|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 080095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:50408|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1051712| [2025/12/14 06:35:42 080099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 080108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 080111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 080116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 080120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 080124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1003045| [2025/12/14 06:35:42 080129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 080133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1157| [2025/12/14 06:35:42 080166] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1157|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50408|now:1765694142080141|stream_id:0|stream_offset:1003045| [2025/12/14 06:35:42 080175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 080183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50408|applimit:0| [2025/12/14 06:35:42 080189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37045|rtt_var:948|pto_duration:40837|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 080195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 080199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 080203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51608| [2025/12/14 06:35:42 080207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142146978|now:1765694142080189|interv:66789| [2025/12/14 06:35:42 080211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142146978|now:1765694142080189|interval:66789|pto_count:0|srtt:37045 [2025/12/14 06:35:42 080215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:51608| [2025/12/14 06:35:42 080220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 080224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51608|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1004232| [2025/12/14 06:35:42 080228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 080232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142081232|now:1765694142080232|interv:1000| [2025/12/14 06:35:42 080236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 080240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 080244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142081232| [2025/12/14 06:35:42 080252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142081232| [2025/12/14 06:35:42 080256] [debug] |xqc_engine_wakeup_after|wakeup:1765694142081232|now:1765694142080256|diff:976| [2025/12/14 06:35:42 080262] [debug] |xqc_engine_main_logic|END|now:1765694142080068| [2025/12/14 06:35:42 080629] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142080628| [2025/12/14 06:35:42 080637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 080643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:486| [2025/12/14 06:35:42 080646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:487| [2025/12/14 06:35:42 080652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:487| [2025/12/14 06:35:42 080656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 080661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 080666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49200|prior_delivered:917393|prior_time:1765694142038790|is_app_limited:0|send_elapse:38238|ack_elapse:41838|ctl_first_sent_time:1765694142040485|lagest_ack_time:1765694142080628|curr_delivered:966593| [2025/12/14 06:35:42 080670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142040485| [2025/12/14 06:35:42 080675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:360||sndq_packets_used_bytes:0|sndq_packets_free:106| [2025/12/14 06:35:42 080679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 080683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48000|prior_delivered:919793|prior_time:1765694142040796|is_app_limited:0|send_elapse:37845|ack_elapse:39832|ctl_first_sent_time:1765694142042251|lagest_ack_time:1765694142080628|curr_delivered:967793| [2025/12/14 06:35:42 080688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142042251| [2025/12/14 06:35:42 080692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:359||sndq_packets_used_bytes:0|sndq_packets_free:107| [2025/12/14 06:35:42 080696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37045|rttvar:948|minrtt:30443|latest_rtt:38377|ack_delay:32| [2025/12/14 06:35:42 080700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37208|rttvar:1036|minrtt:30443|latest_rtt:38377|ack_delay:32| [2025/12/14 06:35:42 080704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1116|lost_pn:1113|thresh:3| [2025/12/14 06:35:42 080708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 080712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37208|rtt_var:1036|pto_duration:41352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 080717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 080720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 080729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49208| [2025/12/14 06:35:42 080733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142147493|now:1765694142080712|interv:66781| [2025/12/14 06:35:42 080737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142147493|now:1765694142080712|interval:66781|pto_count:0|srtt:37208 [2025/12/14 06:35:42 080765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37845, ack_elapse 39832, delivered 48000|rate 1205061|lost 277| [2025/12/14 06:35:42 080769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205061) in round 21| [2025/12/14 06:35:42 080774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 080778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 080781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142042251|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 080786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142042251|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 080790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904374|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:49208|srtt:37208|latest_rtt:38377|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 080796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:487|largest:487|pns:2| [2025/12/14 06:35:42 080801] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:487|frame:ACK |recv_time:1765694142080628|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 080805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262080628|now:1765694142080628|interv:120000000| [2025/12/14 06:35:42 080809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262080628|now:1765694142080628|interv:120000000| [2025/12/14 06:35:42 080813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142081232|pq_index:0| [2025/12/14 06:35:42 080817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142080068| [2025/12/14 06:35:42 080821] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142080821| [2025/12/14 06:35:42 080826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142080825| [2025/12/14 06:35:42 080831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 080836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37208|min_srtt:37208|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 080840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:49208|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1051712| [2025/12/14 06:35:42 080848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37208|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 080852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 080857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37208|min_srtt:37208|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 080861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:49208|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1052899| [2025/12/14 06:35:42 080865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37208|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 080869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 080873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37208|min_srtt:37208|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 080877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:49208|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1054086| [2025/12/14 06:35:42 080881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 080885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 080889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 080893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 080898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 080902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49208|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1004232| [2025/12/14 06:35:42 080906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 080910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 080913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142081232| [2025/12/14 06:35:42 080917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142081232| [2025/12/14 06:35:42 080921] [debug] |xqc_engine_wakeup_after|wakeup:1765694142081232|now:1765694142080921|diff:311| [2025/12/14 06:35:42 080926] [debug] |xqc_engine_main_logic|END|now:1765694142080825| [2025/12/14 06:35:42 080930] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142080930| [2025/12/14 06:35:42 080934] [debug] |xqc_engine_wakeup_after|wakeup:1765694142081232|now:1765694142080934|diff:298| [2025/12/14 06:35:42 080938] [debug] |xqc_engine_main_logic|END|now:1765694142080930| [2025/12/14 06:35:42 082006] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142082005| [2025/12/14 06:35:42 082016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142081232|pq_index:0| [2025/12/14 06:35:42 082025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142080825| [2025/12/14 06:35:42 082030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142082029| [2025/12/14 06:35:42 082035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142081232|now:1765694142082029| [2025/12/14 06:35:42 082040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142081232|now:1765694142082029| [2025/12/14 06:35:42 082043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 082048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 082053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37208|min_srtt:37208|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 082057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:49208|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1054086| [2025/12/14 06:35:42 082062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 082065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 082069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 082074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 082078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 082082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49208|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1004232| [2025/12/14 06:35:42 082087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 082091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1158| [2025/12/14 06:35:42 082123] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1158|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49208|now:1765694142082099|stream_id:0|stream_offset:1004232| [2025/12/14 06:35:42 082132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 082139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49208|applimit:0| [2025/12/14 06:35:42 082146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37208|rtt_var:1036|pto_duration:41352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 082153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 082158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 082162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50408| [2025/12/14 06:35:42 082170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142149451|now:1765694142082145|interv:67306| [2025/12/14 06:35:42 082174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142149451|now:1765694142082145|interval:67306|pto_count:0|srtt:37208 [2025/12/14 06:35:42 082179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:50408| [2025/12/14 06:35:42 082184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 082188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1005419| [2025/12/14 06:35:42 082192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 082196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1159| [2025/12/14 06:35:42 082223] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1159|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50408|now:1765694142082203|stream_id:0|stream_offset:1005419| [2025/12/14 06:35:42 082231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 082239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50408|applimit:0| [2025/12/14 06:35:42 082246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37208|rtt_var:1036|pto_duration:41352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 082258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 082262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 082265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51608| [2025/12/14 06:35:42 082269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142149555|now:1765694142082245|interv:67310| [2025/12/14 06:35:42 082273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142149555|now:1765694142082245|interval:67310|pto_count:0|srtt:37208 [2025/12/14 06:35:42 082277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:51608| [2025/12/14 06:35:42 082282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 082286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51608|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1006606| [2025/12/14 06:35:42 082290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1079| [2025/12/14 06:35:42 082294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142083373|now:1765694142082294|interv:1079| [2025/12/14 06:35:42 082298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1079| [2025/12/14 06:35:42 082302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 082311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142083373| [2025/12/14 06:35:42 082317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142083373| [2025/12/14 06:35:42 082324] [debug] |xqc_engine_wakeup_after|wakeup:1765694142083373|now:1765694142082324|diff:1049| [2025/12/14 06:35:42 082330] [debug] |xqc_engine_main_logic|END|now:1765694142082029| [2025/12/14 06:35:42 082633] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142082632| [2025/12/14 06:35:42 082640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 082645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:487| [2025/12/14 06:35:42 082649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:488| [2025/12/14 06:35:42 082655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:488| [2025/12/14 06:35:42 082659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 082664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 082668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49200|prior_delivered:919793|prior_time:1765694142040796|is_app_limited:0|send_elapse:37973|ack_elapse:41836|ctl_first_sent_time:1765694142042379|lagest_ack_time:1765694142082632|curr_delivered:968993| [2025/12/14 06:35:42 082673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142042379| [2025/12/14 06:35:42 082678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:358||sndq_packets_used_bytes:0|sndq_packets_free:108| [2025/12/14 06:35:42 082682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 082686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49200|prior_delivered:919793|prior_time:1765694142040796|is_app_limited:0|send_elapse:37973|ack_elapse:41836|ctl_first_sent_time:1765694142042379|lagest_ack_time:1765694142082632|curr_delivered:970193| [2025/12/14 06:35:42 082690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142042499| [2025/12/14 06:35:42 082694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:357||sndq_packets_used_bytes:0|sndq_packets_free:109| [2025/12/14 06:35:42 082698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37208|rttvar:1036|minrtt:30443|latest_rtt:40133|ack_delay:48| [2025/12/14 06:35:42 082702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37567|rttvar:1496|minrtt:30443|latest_rtt:40133|ack_delay:48| [2025/12/14 06:35:42 082707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1118|lost_pn:1115|thresh:3| [2025/12/14 06:35:42 082711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 082715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37567|rtt_var:1496|pto_duration:43551|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 082719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 082731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 082734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49208| [2025/12/14 06:35:42 082757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142151754|now:1765694142082714|interv:69040| [2025/12/14 06:35:42 082766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142151754|now:1765694142082714|interval:69040|pto_count:0|srtt:37567 [2025/12/14 06:35:42 082770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37973, ack_elapse 41836, delivered 50400|rate 1204704|lost 277| [2025/12/14 06:35:42 082774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204704) in round 21| [2025/12/14 06:35:42 082779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 082783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 082786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142042499|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 082791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142042499|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 082795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904374|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:49208|srtt:37567|latest_rtt:40133|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 082801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:488|largest:488|pns:2| [2025/12/14 06:35:42 082805] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:488|frame:ACK |recv_time:1765694142082632|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 082810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262082632|now:1765694142082632|interv:120000000| [2025/12/14 06:35:42 082814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262082632|now:1765694142082632|interv:120000000| [2025/12/14 06:35:42 082818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142083373|pq_index:0| [2025/12/14 06:35:42 082822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142082029| [2025/12/14 06:35:42 082826] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142082826| [2025/12/14 06:35:42 082831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142082830| [2025/12/14 06:35:42 082836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 082841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37567|min_srtt:37567|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 082849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:49208|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1054086| [2025/12/14 06:35:42 082853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37567|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 082857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 082862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37567|min_srtt:37567|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 082866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:49208|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1055273| [2025/12/14 06:35:42 082870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37567|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 082874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 082878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37567|min_srtt:37567|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 082883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:49208|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1056460| [2025/12/14 06:35:42 082887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 082891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 082895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 082899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 082903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 082907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49208|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1006606| [2025/12/14 06:35:42 082912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 082915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 082919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142083373| [2025/12/14 06:35:42 082923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142083373| [2025/12/14 06:35:42 082927] [debug] |xqc_engine_wakeup_after|wakeup:1765694142083373|now:1765694142082927|diff:446| [2025/12/14 06:35:42 082931] [debug] |xqc_engine_main_logic|END|now:1765694142082830| [2025/12/14 06:35:42 082936] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142082936| [2025/12/14 06:35:42 082940] [debug] |xqc_engine_wakeup_after|wakeup:1765694142083373|now:1765694142082940|diff:433| [2025/12/14 06:35:42 082944] [debug] |xqc_engine_main_logic|END|now:1765694142082936| [2025/12/14 06:35:42 084011] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142084010| [2025/12/14 06:35:42 084025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142083373|pq_index:0| [2025/12/14 06:35:42 084029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142082830| [2025/12/14 06:35:42 084034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142084033| [2025/12/14 06:35:42 084039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142083373|now:1765694142084033| [2025/12/14 06:35:42 084043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142083373|now:1765694142084033| [2025/12/14 06:35:42 084047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 084051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 084056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37567|min_srtt:37567|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 084060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:49208|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1056460| [2025/12/14 06:35:42 084065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 084068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 084072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 084077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 084081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 084085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49208|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1006606| [2025/12/14 06:35:42 084090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 084094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1160| [2025/12/14 06:35:42 084127] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1160|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49208|now:1765694142084102|stream_id:0|stream_offset:1006606| [2025/12/14 06:35:42 084136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 084143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49208|applimit:0| [2025/12/14 06:35:42 084150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37567|rtt_var:1496|pto_duration:43551|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 084157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 084162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 084170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50408| [2025/12/14 06:35:42 084174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142153653|now:1765694142084149|interv:69504| [2025/12/14 06:35:42 084178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142153653|now:1765694142084149|interval:69504|pto_count:0|srtt:37567 [2025/12/14 06:35:42 084182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:50408| [2025/12/14 06:35:42 084187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 084191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1007793| [2025/12/14 06:35:42 084196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 084200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142085199|now:1765694142084199|interv:1000| [2025/12/14 06:35:42 084203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 084207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 084211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142085199| [2025/12/14 06:35:42 084215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142085199| [2025/12/14 06:35:42 084219] [debug] |xqc_engine_wakeup_after|wakeup:1765694142085199|now:1765694142084219|diff:980| [2025/12/14 06:35:42 084223] [debug] |xqc_engine_main_logic|END|now:1765694142084033| [2025/12/14 06:35:42 084631] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142084630| [2025/12/14 06:35:42 084638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 084644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:488| [2025/12/14 06:35:42 084648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:489| [2025/12/14 06:35:42 084654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:489| [2025/12/14 06:35:42 084658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 084663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 084668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49200|prior_delivered:922193|prior_time:1765694142042753|is_app_limited:0|send_elapse:37977|ack_elapse:41877|ctl_first_sent_time:1765694142044202|lagest_ack_time:1765694142084630|curr_delivered:971393| [2025/12/14 06:35:42 084673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142044202| [2025/12/14 06:35:42 084677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:356||sndq_packets_used_bytes:0|sndq_packets_free:110| [2025/12/14 06:35:42 084681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 084686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49200|prior_delivered:922193|prior_time:1765694142042753|is_app_limited:0|send_elapse:37977|ack_elapse:41877|ctl_first_sent_time:1765694142044202|lagest_ack_time:1765694142084630|curr_delivered:972593| [2025/12/14 06:35:42 084695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142044314| [2025/12/14 06:35:42 084699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:355||sndq_packets_used_bytes:0|sndq_packets_free:111| [2025/12/14 06:35:42 084703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37567|rttvar:1496|minrtt:30443|latest_rtt:40316|ack_delay:48| [2025/12/14 06:35:42 084707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37905|rttvar:1797|minrtt:30443|latest_rtt:40316|ack_delay:48| [2025/12/14 06:35:42 084711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1120|lost_pn:1117|thresh:3| [2025/12/14 06:35:42 084716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 084720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37905|rtt_var:1797|pto_duration:45093|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 084724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 084728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 084732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48008| [2025/12/14 06:35:42 084736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142155195|now:1765694142084719|interv:70476| [2025/12/14 06:35:42 084763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142155195|now:1765694142084719|interval:70476|pto_count:0|srtt:37905 [2025/12/14 06:35:42 084768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37977, ack_elapse 41877, delivered 50400|rate 1203524|lost 277| [2025/12/14 06:35:42 084772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203524) in round 21| [2025/12/14 06:35:42 084776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 084780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 084784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142044314|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 084789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142044314|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 084793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904374|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:48008|srtt:37905|latest_rtt:40316|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 084799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:489|largest:489|pns:2| [2025/12/14 06:35:42 084804] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:489|frame:ACK |recv_time:1765694142084630|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 084813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262084630|now:1765694142084630|interv:120000000| [2025/12/14 06:35:42 084817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262084630|now:1765694142084630|interv:120000000| [2025/12/14 06:35:42 084821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142085199|pq_index:0| [2025/12/14 06:35:42 084825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142084033| [2025/12/14 06:35:42 084829] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142084829| [2025/12/14 06:35:42 084834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142084833| [2025/12/14 06:35:42 084839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 084844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37905|min_srtt:37905|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 084848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48008|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1056460| [2025/12/14 06:35:42 084853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37905|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 084857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 084862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37905|min_srtt:37905|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 084866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48008|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1057647| [2025/12/14 06:35:42 084870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37905|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 084875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 084879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37905|min_srtt:37905|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 084883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48008|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1058834| [2025/12/14 06:35:42 084887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 084891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 084895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 084900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 084907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 084912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48008|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1007793| [2025/12/14 06:35:42 084916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 084920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 084923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142085199| [2025/12/14 06:35:42 084927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142085199| [2025/12/14 06:35:42 084931] [debug] |xqc_engine_wakeup_after|wakeup:1765694142085199|now:1765694142084931|diff:268| [2025/12/14 06:35:42 084936] [debug] |xqc_engine_main_logic|END|now:1765694142084833| [2025/12/14 06:35:42 084941] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142084941| [2025/12/14 06:35:42 084945] [debug] |xqc_engine_wakeup_after|wakeup:1765694142085199|now:1765694142084944|diff:255| [2025/12/14 06:35:42 084948] [debug] |xqc_engine_main_logic|END|now:1765694142084941| [2025/12/14 06:35:42 086019] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142086018| [2025/12/14 06:35:42 086029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142085199|pq_index:0| [2025/12/14 06:35:42 086033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142084833| [2025/12/14 06:35:42 086038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142086037| [2025/12/14 06:35:42 086043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142085199|now:1765694142086037| [2025/12/14 06:35:42 086047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142085199|now:1765694142086037| [2025/12/14 06:35:42 086051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 086056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 086061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37905|min_srtt:37905|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 086065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48008|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1058834| [2025/12/14 06:35:42 086070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 086074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 086077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 086082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 086087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 086096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48008|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1007793| [2025/12/14 06:35:42 086100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 086105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1161| [2025/12/14 06:35:42 086136] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1161|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48008|now:1765694142086113|stream_id:0|stream_offset:1007793| [2025/12/14 06:35:42 086145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1161|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 086152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48008|applimit:0| [2025/12/14 06:35:42 086159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37905|rtt_var:1797|pto_duration:45093|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 086166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 086171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 086175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49208| [2025/12/14 06:35:42 086179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142157206|now:1765694142086158|interv:71048| [2025/12/14 06:35:42 086183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142157206|now:1765694142086158|interval:71048|pto_count:0|srtt:37905 [2025/12/14 06:35:42 086187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:49208| [2025/12/14 06:35:42 086192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 086197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49208|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1008980| [2025/12/14 06:35:42 086201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 086205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1162| [2025/12/14 06:35:42 086231] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1162|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49208|now:1765694142086212|stream_id:0|stream_offset:1008980| [2025/12/14 06:35:42 086239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 086246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49208|applimit:0| [2025/12/14 06:35:42 086253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37905|rtt_var:1797|pto_duration:45093|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 086259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 086263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 086272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50408| [2025/12/14 06:35:42 086276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142157305|now:1765694142086252|interv:71053| [2025/12/14 06:35:42 086280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142157305|now:1765694142086252|interval:71053|pto_count:0|srtt:37905 [2025/12/14 06:35:42 086284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:50408| [2025/12/14 06:35:42 086289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 086293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50408|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1010167| [2025/12/14 06:35:42 086297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1054| [2025/12/14 06:35:42 086301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142087355|now:1765694142086301|interv:1054| [2025/12/14 06:35:42 086307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1054| [2025/12/14 06:35:42 086313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 086320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142087355| [2025/12/14 06:35:42 086326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142087355| [2025/12/14 06:35:42 086330] [debug] |xqc_engine_wakeup_after|wakeup:1765694142087355|now:1765694142086330|diff:1025| [2025/12/14 06:35:42 086335] [debug] |xqc_engine_main_logic|END|now:1765694142086037| [2025/12/14 06:35:42 086610] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142086609| [2025/12/14 06:35:42 086617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 086623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:489| [2025/12/14 06:35:42 086627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:490| [2025/12/14 06:35:42 086633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:490| [2025/12/14 06:35:42 086637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 086642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 086647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49200|prior_delivered:924593|prior_time:1765694142044759|is_app_limited:0|send_elapse:37965|ack_elapse:41850|ctl_first_sent_time:1765694142046221|lagest_ack_time:1765694142086609|curr_delivered:973793| [2025/12/14 06:35:42 086651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142046221| [2025/12/14 06:35:42 086656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:354||sndq_packets_used_bytes:0|sndq_packets_free:112| [2025/12/14 06:35:42 086660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 086669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49200|prior_delivered:924593|prior_time:1765694142044759|is_app_limited:0|send_elapse:37965|ack_elapse:41850|ctl_first_sent_time:1765694142046221|lagest_ack_time:1765694142086609|curr_delivered:974993| [2025/12/14 06:35:42 086673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142046330| [2025/12/14 06:35:42 086677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:353||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 06:35:42 086681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37905|rttvar:1797|minrtt:30443|latest_rtt:40279|ack_delay:40| [2025/12/14 06:35:42 086686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38196|rttvar:1931|minrtt:30443|latest_rtt:40279|ack_delay:40| [2025/12/14 06:35:42 086690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1122|lost_pn:1119|thresh:3| [2025/12/14 06:35:42 086694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 086698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38196|rtt_var:1931|pto_duration:45920|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 086702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 086706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 086710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48008| [2025/12/14 06:35:42 086714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142158132|now:1765694142086698|interv:71434| [2025/12/14 06:35:42 086718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142158132|now:1765694142086698|interval:71434|pto_count:0|srtt:38196 [2025/12/14 06:35:42 086723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37965, ack_elapse 41850, delivered 50400|rate 1204301|lost 277| [2025/12/14 06:35:42 086727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204301) in round 21| [2025/12/14 06:35:42 086731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 086735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 086762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142046330|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 086767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142046330|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 086771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904374|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:48008|srtt:38196|latest_rtt:40279|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 086777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:490|largest:490|pns:2| [2025/12/14 06:35:42 086785] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:490|frame:ACK |recv_time:1765694142086609|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 086790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262086609|now:1765694142086609|interv:120000000| [2025/12/14 06:35:42 086794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262086609|now:1765694142086609|interv:120000000| [2025/12/14 06:35:42 086798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142087355|pq_index:0| [2025/12/14 06:35:42 086802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142086037| [2025/12/14 06:35:42 086806] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142086806| [2025/12/14 06:35:42 086811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142086810| [2025/12/14 06:35:42 086816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 086821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38196|min_srtt:38196|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 086825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48008|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1058834| [2025/12/14 06:35:42 086830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38196|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 086834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 086838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38196|min_srtt:38196|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 086842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48008|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1060021| [2025/12/14 06:35:42 086847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38196|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 086851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 086855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38196|min_srtt:38196|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 086859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48008|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1061208| [2025/12/14 06:35:42 086863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 086867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 086871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 086878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 086882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 086886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48008|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1010167| [2025/12/14 06:35:42 086891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 086894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 086898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142087355| [2025/12/14 06:35:42 086902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142087355| [2025/12/14 06:35:42 086906] [debug] |xqc_engine_wakeup_after|wakeup:1765694142087355|now:1765694142086906|diff:449| [2025/12/14 06:35:42 086910] [debug] |xqc_engine_main_logic|END|now:1765694142086810| [2025/12/14 06:35:42 086915] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142086915| [2025/12/14 06:35:42 086919] [debug] |xqc_engine_wakeup_after|wakeup:1765694142087355|now:1765694142086919|diff:436| [2025/12/14 06:35:42 086923] [debug] |xqc_engine_main_logic|END|now:1765694142086915| [2025/12/14 06:35:42 087991] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142087991| [2025/12/14 06:35:42 088001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142087355|pq_index:0| [2025/12/14 06:35:42 088006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142086810| [2025/12/14 06:35:42 088011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142088010| [2025/12/14 06:35:42 088016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142087355|now:1765694142088010| [2025/12/14 06:35:42 088020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142087355|now:1765694142088010| [2025/12/14 06:35:42 088024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 088028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 088033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38196|min_srtt:38196|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 088038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48008|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1061208| [2025/12/14 06:35:42 088042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 088046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 088050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 088054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 088059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 088068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48008|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1010167| [2025/12/14 06:35:42 088072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 088077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1163| [2025/12/14 06:35:42 088108] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1163|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48008|now:1765694142088085|stream_id:0|stream_offset:1010167| [2025/12/14 06:35:42 088116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 088123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48008|applimit:0| [2025/12/14 06:35:42 088130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38196|rtt_var:1931|pto_duration:45920|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 088137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 088142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 088146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49208| [2025/12/14 06:35:42 088150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142160005|now:1765694142088130|interv:71875| [2025/12/14 06:35:42 088154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142160005|now:1765694142088130|interval:71875|pto_count:0|srtt:38196 [2025/12/14 06:35:42 088159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:49208| [2025/12/14 06:35:42 088163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 088168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49208|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1011354| [2025/12/14 06:35:42 088172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 088176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142089176|now:1765694142088176|interv:1000| [2025/12/14 06:35:42 088180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 088183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 088187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142089176| [2025/12/14 06:35:42 088192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142089176| [2025/12/14 06:35:42 088196] [debug] |xqc_engine_wakeup_after|wakeup:1765694142089176|now:1765694142088195|diff:981| [2025/12/14 06:35:42 088200] [debug] |xqc_engine_main_logic|END|now:1765694142088010| [2025/12/14 06:35:42 088607] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142088606| [2025/12/14 06:35:42 088615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 088626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:490| [2025/12/14 06:35:42 088630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:491| [2025/12/14 06:35:42 088636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:491| [2025/12/14 06:35:42 088640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 088645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 088649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:924593|prior_time:1765694142044759|is_app_limited:0|send_elapse:38196|ack_elapse:43847|ctl_first_sent_time:1765694142046452|lagest_ack_time:1765694142088606|curr_delivered:976193| [2025/12/14 06:35:42 088654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142046452| [2025/12/14 06:35:42 088659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:352||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 06:35:42 088663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 088667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50400|prior_delivered:926993|prior_time:1765694142046778|is_app_limited:0|send_elapse:38000|ack_elapse:41828|ctl_first_sent_time:1765694142048257|lagest_ack_time:1765694142088606|curr_delivered:977393| [2025/12/14 06:35:42 088672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142048257| [2025/12/14 06:35:42 088676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:351||sndq_packets_used_bytes:0|sndq_packets_free:115| [2025/12/14 06:35:42 088680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38196|rttvar:1931|minrtt:30443|latest_rtt:40349|ack_delay:56| [2025/12/14 06:35:42 088684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38458|rttvar:1973|minrtt:30443|latest_rtt:40349|ack_delay:56| [2025/12/14 06:35:42 088688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1124|lost_pn:1121|thresh:3| [2025/12/14 06:35:42 088692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 088696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38458|rtt_var:1973|pto_duration:46350|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 088701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 088705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 088709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46808| [2025/12/14 06:35:42 088713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142160435|now:1765694142088696|interv:71739| [2025/12/14 06:35:42 088717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142160435|now:1765694142088696|interval:71739|pto_count:0|srtt:38458 [2025/12/14 06:35:42 088724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38000, ack_elapse 41828, delivered 50400|rate 1204934|lost 277| [2025/12/14 06:35:42 088728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204934) in round 21| [2025/12/14 06:35:42 088733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 088737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 088765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142048257|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 088769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142048257|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 088774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904374|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:46808|srtt:38458|latest_rtt:40349|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 088780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:491|largest:491|pns:2| [2025/12/14 06:35:42 088784] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:491|frame:ACK |recv_time:1765694142088606|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 088789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262088606|now:1765694142088606|interv:120000000| [2025/12/14 06:35:42 088793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262088606|now:1765694142088606|interv:120000000| [2025/12/14 06:35:42 088797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142089176|pq_index:0| [2025/12/14 06:35:42 088801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142088010| [2025/12/14 06:35:42 088805] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142088805| [2025/12/14 06:35:42 088810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142088809| [2025/12/14 06:35:42 088815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 088820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38458|min_srtt:38458|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 088824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46808|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1061208| [2025/12/14 06:35:42 088829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38458|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 088833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 088837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38458|min_srtt:38458|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 088847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46808|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1062395| [2025/12/14 06:35:42 088852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38458|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 088856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 088860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38458|min_srtt:38458|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 088864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46808|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1063582| [2025/12/14 06:35:42 088868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 088872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 088876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 088880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 088884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 088889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46808|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1011354| [2025/12/14 06:35:42 088893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 088897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 088901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142089176| [2025/12/14 06:35:42 088905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142089176| [2025/12/14 06:35:42 088909] [debug] |xqc_engine_wakeup_after|wakeup:1765694142089176|now:1765694142088909|diff:267| [2025/12/14 06:35:42 088913] [debug] |xqc_engine_main_logic|END|now:1765694142088809| [2025/12/14 06:35:42 088919] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142088918| [2025/12/14 06:35:42 088922] [debug] |xqc_engine_wakeup_after|wakeup:1765694142089176|now:1765694142088922|diff:254| [2025/12/14 06:35:42 088926] [debug] |xqc_engine_main_logic|END|now:1765694142088918| [2025/12/14 06:35:42 089995] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142089995| [2025/12/14 06:35:42 090004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142089176|pq_index:0| [2025/12/14 06:35:42 090009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142088809| [2025/12/14 06:35:42 090016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142090013| [2025/12/14 06:35:42 090022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142089176|now:1765694142090013| [2025/12/14 06:35:42 090032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142089176|now:1765694142090013| [2025/12/14 06:35:42 090036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 090040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 090045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38458|min_srtt:38458|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 090050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46808|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1063582| [2025/12/14 06:35:42 090054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 090058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 090062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 090066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 090071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 090075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46808|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1011354| [2025/12/14 06:35:42 090079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 090084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1164| [2025/12/14 06:35:42 090117] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1164|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46808|now:1765694142090092|stream_id:0|stream_offset:1011354| [2025/12/14 06:35:42 090126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 090134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46808|applimit:0| [2025/12/14 06:35:42 090140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38458|rtt_var:1973|pto_duration:46350|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 090147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 090152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 090156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48008| [2025/12/14 06:35:42 090160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142162442|now:1765694142090140|interv:72302| [2025/12/14 06:35:42 090164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142162442|now:1765694142090140|interval:72302|pto_count:0|srtt:38458 [2025/12/14 06:35:42 090168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:48008| [2025/12/14 06:35:42 090173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 090182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48008|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1012541| [2025/12/14 06:35:42 090186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 090190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1165| [2025/12/14 06:35:42 090216] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1165|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48008|now:1765694142090197|stream_id:0|stream_offset:1012541| [2025/12/14 06:35:42 090224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 090232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48008|applimit:0| [2025/12/14 06:35:42 090238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38458|rtt_var:1973|pto_duration:46350|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 090244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 090248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 090252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49208| [2025/12/14 06:35:42 090256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142162547|now:1765694142090237|interv:72310| [2025/12/14 06:35:42 090260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142162547|now:1765694142090237|interval:72310|pto_count:0|srtt:38458 [2025/12/14 06:35:42 090265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:49208| [2025/12/14 06:35:42 090269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 090273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49208|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1013728| [2025/12/14 06:35:42 090277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1058| [2025/12/14 06:35:42 090281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142091339|now:1765694142090281|interv:1058| [2025/12/14 06:35:42 090285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1058| [2025/12/14 06:35:42 090289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 090294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142091339| [2025/12/14 06:35:42 090301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142091339| [2025/12/14 06:35:42 090307] [debug] |xqc_engine_wakeup_after|wakeup:1765694142091339|now:1765694142090307|diff:1032| [2025/12/14 06:35:42 090313] [debug] |xqc_engine_main_logic|END|now:1765694142090013| [2025/12/14 06:35:42 090602] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142090601| [2025/12/14 06:35:42 090608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 090619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:491| [2025/12/14 06:35:42 090623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:492| [2025/12/14 06:35:42 090628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:492| [2025/12/14 06:35:42 090632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 090637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 090642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:926993|prior_time:1765694142046778|is_app_limited:0|send_elapse:38106|ack_elapse:43823|ctl_first_sent_time:1765694142048363|lagest_ack_time:1765694142090601|curr_delivered:978593| [2025/12/14 06:35:42 090646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142048363| [2025/12/14 06:35:42 090651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:350||sndq_packets_used_bytes:0|sndq_packets_free:116| [2025/12/14 06:35:42 090655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 090660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50400|prior_delivered:929393|prior_time:1765694142048738|is_app_limited:0|send_elapse:37990|ack_elapse:41863|ctl_first_sent_time:1765694142050207|lagest_ack_time:1765694142090601|curr_delivered:979793| [2025/12/14 06:35:42 090664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142050207| [2025/12/14 06:35:42 090668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:349||sndq_packets_used_bytes:0|sndq_packets_free:117| [2025/12/14 06:35:42 090672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38458|rttvar:1973|minrtt:30443|latest_rtt:40394|ack_delay:40| [2025/12/14 06:35:42 090676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38695|rttvar:1954|minrtt:30443|latest_rtt:40394|ack_delay:40| [2025/12/14 06:35:42 090681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1126|lost_pn:1123|thresh:3| [2025/12/14 06:35:42 090685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 090689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38695|rtt_var:1954|pto_duration:46511|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 090693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 090697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 090701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46808| [2025/12/14 06:35:42 090705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142162708|now:1765694142090689|interv:72019| [2025/12/14 06:35:42 090709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142162708|now:1765694142090689|interval:72019|pto_count:0|srtt:38695 [2025/12/14 06:35:42 090716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37990, ack_elapse 41863, delivered 50400|rate 1203927|lost 277| [2025/12/14 06:35:42 090721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203927) in round 21| [2025/12/14 06:35:42 090725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 090729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 090733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142050207|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 090737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142050207|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 090765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904374|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:46808|srtt:38695|latest_rtt:40394|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 090771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:492|largest:492|pns:2| [2025/12/14 06:35:42 090776] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:492|frame:ACK |recv_time:1765694142090601|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 090780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262090601|now:1765694142090601|interv:120000000| [2025/12/14 06:35:42 090784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262090601|now:1765694142090601|interv:120000000| [2025/12/14 06:35:42 090788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142091339|pq_index:0| [2025/12/14 06:35:42 090793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142090013| [2025/12/14 06:35:42 090798] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142090797| [2025/12/14 06:35:42 090803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142090802| [2025/12/14 06:35:42 090808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 090813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38695|min_srtt:38695|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 090817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46808|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1063582| [2025/12/14 06:35:42 090822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38695|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 090826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 090830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38695|min_srtt:38695|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 090838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46808|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1064769| [2025/12/14 06:35:42 090843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38695|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 090847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 090851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38695|min_srtt:38695|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 090855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46808|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1065956| [2025/12/14 06:35:42 090859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 090863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 090867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 090871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 090876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 090880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46808|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1013728| [2025/12/14 06:35:42 090884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 090888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 090892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142091339| [2025/12/14 06:35:42 090895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142091339| [2025/12/14 06:35:42 090899] [debug] |xqc_engine_wakeup_after|wakeup:1765694142091339|now:1765694142090899|diff:440| [2025/12/14 06:35:42 090903] [debug] |xqc_engine_main_logic|END|now:1765694142090802| [2025/12/14 06:35:42 090908] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142090908| [2025/12/14 06:35:42 090912] [debug] |xqc_engine_wakeup_after|wakeup:1765694142091339|now:1765694142090912|diff:427| [2025/12/14 06:35:42 090916] [debug] |xqc_engine_main_logic|END|now:1765694142090908| [2025/12/14 06:35:42 091984] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142091984| [2025/12/14 06:35:42 091994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142091339|pq_index:0| [2025/12/14 06:35:42 091999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142090802| [2025/12/14 06:35:42 092004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142092003| [2025/12/14 06:35:42 092009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142091339|now:1765694142092003| [2025/12/14 06:35:42 092019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142091339|now:1765694142092003| [2025/12/14 06:35:42 092023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 092027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 092032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38695|min_srtt:38695|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 092037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46808|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1065956| [2025/12/14 06:35:42 092041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 092045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 092049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 092053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 092058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 092062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46808|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1013728| [2025/12/14 06:35:42 092066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 092071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1166| [2025/12/14 06:35:42 092102] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1166|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46808|now:1765694142092079|stream_id:0|stream_offset:1013728| [2025/12/14 06:35:42 092111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 092118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46808|applimit:0| [2025/12/14 06:35:42 092125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38695|rtt_var:1954|pto_duration:46511|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 092132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 092138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 092141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48008| [2025/12/14 06:35:42 092145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142164590|now:1765694142092124|interv:72466| [2025/12/14 06:35:42 092150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142164590|now:1765694142092124|interval:72466|pto_count:0|srtt:38695 [2025/12/14 06:35:42 092154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:48008| [2025/12/14 06:35:42 092164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 092168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48008|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1014915| [2025/12/14 06:35:42 092172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 092176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142093176|now:1765694142092176|interv:1000| [2025/12/14 06:35:42 092180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 092184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 092188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142093176| [2025/12/14 06:35:42 092192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142093176| [2025/12/14 06:35:42 092196] [debug] |xqc_engine_wakeup_after|wakeup:1765694142093176|now:1765694142092196|diff:980| [2025/12/14 06:35:42 092200] [debug] |xqc_engine_main_logic|END|now:1765694142092003| [2025/12/14 06:35:42 092589] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142092588| [2025/12/14 06:35:42 092597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 092603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:492| [2025/12/14 06:35:42 092607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:493| [2025/12/14 06:35:42 092613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:493| [2025/12/14 06:35:42 092617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 092622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 092627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:929393|prior_time:1765694142048738|is_app_limited:0|send_elapse:38094|ack_elapse:43850|ctl_first_sent_time:1765694142050311|lagest_ack_time:1765694142092588|curr_delivered:980993| [2025/12/14 06:35:42 092631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142050311| [2025/12/14 06:35:42 092636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:348||sndq_packets_used_bytes:0|sndq_packets_free:118| [2025/12/14 06:35:42 092640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 092645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:929393|prior_time:1765694142048738|is_app_limited:0|send_elapse:38094|ack_elapse:43850|ctl_first_sent_time:1765694142050311|lagest_ack_time:1765694142092588|curr_delivered:982193| [2025/12/14 06:35:42 092649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142050431| [2025/12/14 06:35:42 092653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:347||sndq_packets_used_bytes:0|sndq_packets_free:119| [2025/12/14 06:35:42 092657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38695|rttvar:1954|minrtt:30443|latest_rtt:42157|ack_delay:40| [2025/12/14 06:35:42 092666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39123|rttvar:2321|minrtt:30443|latest_rtt:42157|ack_delay:40| [2025/12/14 06:35:42 092671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1128|lost_pn:1125|thresh:3| [2025/12/14 06:35:42 092675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 092679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39123|rtt_var:2321|pto_duration:48407|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 092683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 092687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 092691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45608| [2025/12/14 06:35:42 092695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142166486|now:1765694142092678|interv:73808| [2025/12/14 06:35:42 092699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142166486|now:1765694142092678|interval:73808|pto_count:0|srtt:39123 [2025/12/14 06:35:42 092703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38094, ack_elapse 43850, delivered 52800|rate 1204104|lost 277| [2025/12/14 06:35:42 092708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204104) in round 21| [2025/12/14 06:35:42 092712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 092716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 092720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142050431|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 092724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142050431|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 092729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904374|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:45608|srtt:39123|latest_rtt:42157|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 092735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:493|largest:493|pns:2| [2025/12/14 06:35:42 092763] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:493|frame:ACK |recv_time:1765694142092588|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 092768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262092588|now:1765694142092588|interv:120000000| [2025/12/14 06:35:42 092772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262092588|now:1765694142092588|interv:120000000| [2025/12/14 06:35:42 092776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142093176|pq_index:0| [2025/12/14 06:35:42 092780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142092003| [2025/12/14 06:35:42 092788] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142092788| [2025/12/14 06:35:42 092793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142092792| [2025/12/14 06:35:42 092798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 092803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39123|min_srtt:39123|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 092807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:45608|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1065956| [2025/12/14 06:35:42 092811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39123|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 092816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 092820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39123|min_srtt:39123|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 092824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45608|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1067143| [2025/12/14 06:35:42 092829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39123|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 092833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 092837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39123|min_srtt:39123|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 092841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:45608|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1068330| [2025/12/14 06:35:42 092845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 092849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 092853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 092857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 092862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 092866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45608|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1014915| [2025/12/14 06:35:42 092870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 092873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 092880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142093176| [2025/12/14 06:35:42 092884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142093176| [2025/12/14 06:35:42 092888] [debug] |xqc_engine_wakeup_after|wakeup:1765694142093176|now:1765694142092887|diff:289| [2025/12/14 06:35:42 092892] [debug] |xqc_engine_main_logic|END|now:1765694142092792| [2025/12/14 06:35:42 092897] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142092897| [2025/12/14 06:35:42 092901] [debug] |xqc_engine_wakeup_after|wakeup:1765694142093176|now:1765694142092900|diff:276| [2025/12/14 06:35:42 092904] [debug] |xqc_engine_main_logic|END|now:1765694142092897| [2025/12/14 06:35:42 093973] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142093973| [2025/12/14 06:35:42 093983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142093176|pq_index:0| [2025/12/14 06:35:42 093987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142092792| [2025/12/14 06:35:42 093992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142093991| [2025/12/14 06:35:42 093997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142093176|now:1765694142093991| [2025/12/14 06:35:42 094001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142093176|now:1765694142093991| [2025/12/14 06:35:42 094005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 094009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 094014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39123|min_srtt:39123|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 094018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:45608|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1068330| [2025/12/14 06:35:42 094023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 094027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 094031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 094035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 094039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 094044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45608|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1014915| [2025/12/14 06:35:42 094048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 094052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1167| [2025/12/14 06:35:42 094086] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1167|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45608|now:1765694142094061|stream_id:0|stream_offset:1014915| [2025/12/14 06:35:42 094102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 094110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45608|applimit:0| [2025/12/14 06:35:42 094116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39123|rtt_var:2321|pto_duration:48407|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 094120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 094124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 094128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46808| [2025/12/14 06:35:42 094132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142168468|now:1765694142094115|interv:74353| [2025/12/14 06:35:42 094136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142168468|now:1765694142094115|interval:74353|pto_count:0|srtt:39123 [2025/12/14 06:35:42 094140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46808| [2025/12/14 06:35:42 094145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 094149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46808|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1016102| [2025/12/14 06:35:42 094154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 094158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1168| [2025/12/14 06:35:42 094184] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1168|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46808|now:1765694142094165|stream_id:0|stream_offset:1016102| [2025/12/14 06:35:42 094192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 094199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46808|applimit:0| [2025/12/14 06:35:42 094205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39123|rtt_var:2321|pto_duration:48407|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 094211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 094216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 094223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48008| [2025/12/14 06:35:42 094228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142168572|now:1765694142094205|interv:74367| [2025/12/14 06:35:42 094232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142168572|now:1765694142094205|interval:74367|pto_count:0|srtt:39123 [2025/12/14 06:35:42 094249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:48008| [2025/12/14 06:35:42 094257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 094263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48008|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1017289| [2025/12/14 06:35:42 094270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1052| [2025/12/14 06:35:42 094277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142095328|now:1765694142094276|interv:1052| [2025/12/14 06:35:42 094283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1052| [2025/12/14 06:35:42 094288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 094294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142095328| [2025/12/14 06:35:42 094300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142095328| [2025/12/14 06:35:42 094307] [debug] |xqc_engine_wakeup_after|wakeup:1765694142095328|now:1765694142094306|diff:1022| [2025/12/14 06:35:42 094312] [debug] |xqc_engine_main_logic|END|now:1765694142093991| [2025/12/14 06:35:42 094558] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142094557| [2025/12/14 06:35:42 094568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 094574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:493| [2025/12/14 06:35:42 094578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:494| [2025/12/14 06:35:42 094584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:494| [2025/12/14 06:35:42 094589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 094594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 094599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:931793|prior_time:1765694142050752|is_app_limited:0|send_elapse:37968|ack_elapse:43805|ctl_first_sent_time:1765694142052203|lagest_ack_time:1765694142094557|curr_delivered:983393| [2025/12/14 06:35:42 094603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142052203| [2025/12/14 06:35:42 094608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:346||sndq_packets_used_bytes:0|sndq_packets_free:120| [2025/12/14 06:35:42 094612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 094617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:931793|prior_time:1765694142050752|is_app_limited:0|send_elapse:37968|ack_elapse:43805|ctl_first_sent_time:1765694142052203|lagest_ack_time:1765694142094557|curr_delivered:984593| [2025/12/14 06:35:42 094621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142052291| [2025/12/14 06:35:42 094625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:345||sndq_packets_used_bytes:0|sndq_packets_free:121| [2025/12/14 06:35:42 094629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39123|rttvar:2321|minrtt:30443|latest_rtt:42266|ack_delay:48| [2025/12/14 06:35:42 094640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39510|rttvar:2514|minrtt:30443|latest_rtt:42266|ack_delay:48| [2025/12/14 06:35:42 094644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1130|lost_pn:1127|thresh:3| [2025/12/14 06:35:42 094649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 094653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39510|rtt_var:2514|pto_duration:49566|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 094657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 094661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 094665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45608| [2025/12/14 06:35:42 094669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142169731|now:1765694142094652|interv:75079| [2025/12/14 06:35:42 094673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142169731|now:1765694142094652|interval:75079|pto_count:0|srtt:39510 [2025/12/14 06:35:42 094678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37968, ack_elapse 43805, delivered 52800|rate 1205341|lost 277| [2025/12/14 06:35:42 094682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205341) in round 21| [2025/12/14 06:35:42 094686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 094690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 094694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142052291|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 094699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142052291|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 094704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904374|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:45608|srtt:39510|latest_rtt:42266|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 094709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:494|largest:494|pns:2| [2025/12/14 06:35:42 094714] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:494|frame:ACK |recv_time:1765694142094557|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 094719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262094557|now:1765694142094557|interv:120000000| [2025/12/14 06:35:42 094723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262094557|now:1765694142094557|interv:120000000| [2025/12/14 06:35:42 094727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142095328|pq_index:0| [2025/12/14 06:35:42 094734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142093991| [2025/12/14 06:35:42 094755] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142094755| [2025/12/14 06:35:42 094763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142094762| [2025/12/14 06:35:42 094769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 094774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39510|min_srtt:39510|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 094778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:45608|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1068330| [2025/12/14 06:35:42 094783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39510|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 094787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 094792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39510|min_srtt:39510|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 094796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45608|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1069517| [2025/12/14 06:35:42 094800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39510|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 094805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 094809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39510|min_srtt:39510|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 094813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:45608|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1070704| [2025/12/14 06:35:42 094817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 094821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 094825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 094829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 094833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 094838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45608|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1017289| [2025/12/14 06:35:42 094842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 094849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 094853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142095328| [2025/12/14 06:35:42 094857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142095328| [2025/12/14 06:35:42 094861] [debug] |xqc_engine_wakeup_after|wakeup:1765694142095328|now:1765694142094861|diff:467| [2025/12/14 06:35:42 094865] [debug] |xqc_engine_main_logic|END|now:1765694142094762| [2025/12/14 06:35:42 094870] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142094870| [2025/12/14 06:35:42 094874] [debug] |xqc_engine_wakeup_after|wakeup:1765694142095328|now:1765694142094874|diff:454| [2025/12/14 06:35:42 094878] [debug] |xqc_engine_main_logic|END|now:1765694142094870| [2025/12/14 06:35:42 095945] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142095945| [2025/12/14 06:35:42 095955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142095328|pq_index:0| [2025/12/14 06:35:42 095959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142094762| [2025/12/14 06:35:42 095964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142095963| [2025/12/14 06:35:42 095969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142095328|now:1765694142095963| [2025/12/14 06:35:42 095973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142095328|now:1765694142095963| [2025/12/14 06:35:42 095977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 095981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 095986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39510|min_srtt:39510|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 095991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:45608|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1070704| [2025/12/14 06:35:42 095995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 095999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 096003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 096007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 096012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 096016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45608|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1017289| [2025/12/14 06:35:42 096020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 096025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1169| [2025/12/14 06:35:42 096056] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1169|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45608|now:1765694142096033|stream_id:0|stream_offset:1017289| [2025/12/14 06:35:42 096067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 096072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45608|applimit:0| [2025/12/14 06:35:42 096076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39510|rtt_var:2514|pto_duration:49566|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 096081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 096085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 096089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46808| [2025/12/14 06:35:42 096093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142171599|now:1765694142096076|interv:75523| [2025/12/14 06:35:42 096097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142171599|now:1765694142096076|interval:75523|pto_count:0|srtt:39510 [2025/12/14 06:35:42 096102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46808| [2025/12/14 06:35:42 096106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 096110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46808|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1018476| [2025/12/14 06:35:42 096115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 096119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142097119|now:1765694142096119|interv:1000| [2025/12/14 06:35:42 096123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 096127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 096131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142097119| [2025/12/14 06:35:42 096135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142097119| [2025/12/14 06:35:42 096138] [debug] |xqc_engine_wakeup_after|wakeup:1765694142097119|now:1765694142096138|diff:981| [2025/12/14 06:35:42 096143] [debug] |xqc_engine_main_logic|END|now:1765694142095963| [2025/12/14 06:35:42 096534] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142096533| [2025/12/14 06:35:42 096542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 096548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:494| [2025/12/14 06:35:42 096552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:495| [2025/12/14 06:35:42 096558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:495| [2025/12/14 06:35:42 096562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 096567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 096576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:934193|prior_time:1765694142052729|is_app_limited:0|send_elapse:37960|ack_elapse:43804|ctl_first_sent_time:1765694142054192|lagest_ack_time:1765694142096533|curr_delivered:985793| [2025/12/14 06:35:42 096581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142054192| [2025/12/14 06:35:42 096586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:344||sndq_packets_used_bytes:0|sndq_packets_free:122| [2025/12/14 06:35:42 096590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1132|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1132|path_largest_ack:1132| [2025/12/14 06:35:42 096594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:934193|prior_time:1765694142052729|is_app_limited:0|send_elapse:37960|ack_elapse:43804|ctl_first_sent_time:1765694142054192|lagest_ack_time:1765694142096533|curr_delivered:986993| [2025/12/14 06:35:42 096599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142054277| [2025/12/14 06:35:42 096603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:343||sndq_packets_used_bytes:0|sndq_packets_free:123| [2025/12/14 06:35:42 096607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39510|rttvar:2514|minrtt:30443|latest_rtt:42256|ack_delay:32| [2025/12/14 06:35:42 096611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39850|rttvar:2564|minrtt:30443|latest_rtt:42256|ack_delay:32| [2025/12/14 06:35:42 096615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1132|lost_pn:1129|thresh:3| [2025/12/14 06:35:42 096619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 096623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39850|rtt_var:2564|pto_duration:50106|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 096628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 096632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 096636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44408| [2025/12/14 06:35:42 096639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142172139|now:1765694142096623|interv:75516| [2025/12/14 06:35:42 096643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142172139|now:1765694142096623|interval:75516|pto_count:0|srtt:39850 [2025/12/14 06:35:42 096648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37960, ack_elapse 43804, delivered 52800|rate 1205369|lost 277| [2025/12/14 06:35:42 096652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205369) in round 21| [2025/12/14 06:35:42 096657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 096661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 096665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142054277|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 096672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142054277|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 096676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44408|srtt:39850|latest_rtt:42256|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 096682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:495|largest:495|pns:2| [2025/12/14 06:35:42 096687] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:495|frame:ACK |recv_time:1765694142096533|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 096691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262096533|now:1765694142096533|interv:120000000| [2025/12/14 06:35:42 096695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262096533|now:1765694142096533|interv:120000000| [2025/12/14 06:35:42 096699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142097119|pq_index:0| [2025/12/14 06:35:42 096704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142095963| [2025/12/14 06:35:42 096707] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142096707| [2025/12/14 06:35:42 096712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142096711| [2025/12/14 06:35:42 096718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 096722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39850|min_srtt:39850|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 096727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44408|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1070704| [2025/12/14 06:35:42 096731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39850|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 096736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 096760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39850|min_srtt:39850|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 096764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44408|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1071891| [2025/12/14 06:35:42 096769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39850|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 096773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 096781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39850|min_srtt:39850|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 096785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44408|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1073078| [2025/12/14 06:35:42 096789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 096793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 096796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 096801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 096805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 096809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44408|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1018476| [2025/12/14 06:35:42 096813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 096817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 096821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142097119| [2025/12/14 06:35:42 096825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142097119| [2025/12/14 06:35:42 096829] [debug] |xqc_engine_wakeup_after|wakeup:1765694142097119|now:1765694142096829|diff:290| [2025/12/14 06:35:42 096833] [debug] |xqc_engine_main_logic|END|now:1765694142096711| [2025/12/14 06:35:42 096838] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142096838| [2025/12/14 06:35:42 096842] [debug] |xqc_engine_wakeup_after|wakeup:1765694142097119|now:1765694142096842|diff:277| [2025/12/14 06:35:42 096846] [debug] |xqc_engine_main_logic|END|now:1765694142096838| [2025/12/14 06:35:42 097913] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142097913| [2025/12/14 06:35:42 097921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142097119|pq_index:0| [2025/12/14 06:35:42 097925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142096711| [2025/12/14 06:35:42 097930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142097929| [2025/12/14 06:35:42 097934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142097119|now:1765694142097929| [2025/12/14 06:35:42 097939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142097119|now:1765694142097929| [2025/12/14 06:35:42 097942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 097947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 097951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39850|min_srtt:39850|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 097955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44408|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1073078| [2025/12/14 06:35:42 097964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 097968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 097971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 097976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 097980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 097984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44408|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1018476| [2025/12/14 06:35:42 097988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 097993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1170| [2025/12/14 06:35:42 098022] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1170|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44408|now:1765694142098001|stream_id:0|stream_offset:1018476| [2025/12/14 06:35:42 098028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 098033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44408|applimit:0| [2025/12/14 06:35:42 098037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39850|rtt_var:2564|pto_duration:50106|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 098041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 098045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 098049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45608| [2025/12/14 06:35:42 098053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142174107|now:1765694142098037|interv:76070| [2025/12/14 06:35:42 098057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142174107|now:1765694142098037|interval:76070|pto_count:0|srtt:39850 [2025/12/14 06:35:42 098061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45608| [2025/12/14 06:35:42 098066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 098070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45608|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1019663| [2025/12/14 06:35:42 098074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 098078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1171| [2025/12/14 06:35:42 098098] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1171|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45608|now:1765694142098084|stream_id:0|stream_offset:1019663| [2025/12/14 06:35:42 098107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 098111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45608|applimit:0| [2025/12/14 06:35:42 098115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39850|rtt_var:2564|pto_duration:50106|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 098119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 098123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 098127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46808| [2025/12/14 06:35:42 098131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142174190|now:1765694142098115|interv:76075| [2025/12/14 06:35:42 098135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142174190|now:1765694142098115|interval:76075|pto_count:0|srtt:39850 [2025/12/14 06:35:42 098139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46808| [2025/12/14 06:35:42 098143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 098147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46808|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1020850| [2025/12/14 06:35:42 098151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 098155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142099155|now:1765694142098155|interv:1000| [2025/12/14 06:35:42 098159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 098163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 098167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142099155| [2025/12/14 06:35:42 098171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142099155| [2025/12/14 06:35:42 098175] [debug] |xqc_engine_wakeup_after|wakeup:1765694142099155|now:1765694142098175|diff:980| [2025/12/14 06:35:42 098179] [debug] |xqc_engine_main_logic|END|now:1765694142097929| [2025/12/14 06:35:42 098539] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142098538| [2025/12/14 06:35:42 098549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 098555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:495| [2025/12/14 06:35:42 098559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:496| [2025/12/14 06:35:42 098565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:496| [2025/12/14 06:35:42 098569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 098574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1133|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1134|path_largest_ack:1133| [2025/12/14 06:35:42 098585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:936593|prior_time:1765694142054716|is_app_limited:0|send_elapse:37966|ack_elapse:43822|ctl_first_sent_time:1765694142056181|lagest_ack_time:1765694142098538|curr_delivered:988193| [2025/12/14 06:35:42 098589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142056181| [2025/12/14 06:35:42 098594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:342||sndq_packets_used_bytes:0|sndq_packets_free:124| [2025/12/14 06:35:42 098598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 098603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:936593|prior_time:1765694142054716|is_app_limited:0|send_elapse:37966|ack_elapse:43822|ctl_first_sent_time:1765694142056181|lagest_ack_time:1765694142098538|curr_delivered:989393| [2025/12/14 06:35:42 098607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142056268| [2025/12/14 06:35:42 098611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:341||sndq_packets_used_bytes:0|sndq_packets_free:125| [2025/12/14 06:35:42 098615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39850|rttvar:2564|minrtt:30443|latest_rtt:42270|ack_delay:40| [2025/12/14 06:35:42 098619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40147|rttvar:2518|minrtt:30443|latest_rtt:42270|ack_delay:40| [2025/12/14 06:35:42 098623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1134|lost_pn:1131|thresh:3| [2025/12/14 06:35:42 098627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 098632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40147|rtt_var:2518|pto_duration:50219|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 098636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 098640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 098644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44408| [2025/12/14 06:35:42 098648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142174303|now:1765694142098631|interv:75672| [2025/12/14 06:35:42 098652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142174303|now:1765694142098631|interval:75672|pto_count:0|srtt:40147 [2025/12/14 06:35:42 098656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37966, ack_elapse 43822, delivered 52800|rate 1204874|lost 277| [2025/12/14 06:35:42 098661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204874) in round 21| [2025/12/14 06:35:42 098665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 098669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 098673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142056268|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 098681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142056268|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 098685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44408|srtt:40147|latest_rtt:42270|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 098691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:496|largest:496|pns:2| [2025/12/14 06:35:42 098695] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:496|frame:ACK |recv_time:1765694142098538|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 098700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262098538|now:1765694142098538|interv:120000000| [2025/12/14 06:35:42 098704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262098538|now:1765694142098538|interv:120000000| [2025/12/14 06:35:42 098708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142099155|pq_index:0| [2025/12/14 06:35:42 098712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142097929| [2025/12/14 06:35:42 098716] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142098716| [2025/12/14 06:35:42 098721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142098720| [2025/12/14 06:35:42 098726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 098731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40147|min_srtt:40147|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 098736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44408|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1073078| [2025/12/14 06:35:42 098765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40147|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 098770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 098775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40147|min_srtt:40147|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 098779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44408|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1074265| [2025/12/14 06:35:42 098784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40147|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 098788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 098796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40147|min_srtt:40147|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 098800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44408|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1075452| [2025/12/14 06:35:42 098804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 098808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 098812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 098816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 098820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 098825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44408|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1020850| [2025/12/14 06:35:42 098829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 098833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 098837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142099155| [2025/12/14 06:35:42 098841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142099155| [2025/12/14 06:35:42 098844] [debug] |xqc_engine_wakeup_after|wakeup:1765694142099155|now:1765694142098844|diff:311| [2025/12/14 06:35:42 098849] [debug] |xqc_engine_main_logic|END|now:1765694142098720| [2025/12/14 06:35:42 098854] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142098854| [2025/12/14 06:35:42 098858] [debug] |xqc_engine_wakeup_after|wakeup:1765694142099155|now:1765694142098857|diff:298| [2025/12/14 06:35:42 098861] [debug] |xqc_engine_main_logic|END|now:1765694142098854| [2025/12/14 06:35:42 099930] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142099929| [2025/12/14 06:35:42 099937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142099155|pq_index:0| [2025/12/14 06:35:42 099942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142098720| [2025/12/14 06:35:42 099947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142099945| [2025/12/14 06:35:42 099951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142099155|now:1765694142099945| [2025/12/14 06:35:42 099957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142099155|now:1765694142099945| [2025/12/14 06:35:42 099962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 099967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 099971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40147|min_srtt:40147|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 099980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44408|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1075452| [2025/12/14 06:35:42 099985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 099988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 099992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 099996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 100001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 100005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44408|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1020850| [2025/12/14 06:35:42 100009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 100014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1172| [2025/12/14 06:35:42 100046] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1172|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44408|now:1765694142100021|stream_id:0|stream_offset:1020850| [2025/12/14 06:35:42 100055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 100063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44408|applimit:0| [2025/12/14 06:35:42 100069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40147|rtt_var:2518|pto_duration:50219|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 100077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 100082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 100086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45608| [2025/12/14 06:35:42 100090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142176240|now:1765694142100069|interv:76171| [2025/12/14 06:35:42 100094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142176240|now:1765694142100069|interval:76171|pto_count:0|srtt:40147 [2025/12/14 06:35:42 100098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45608| [2025/12/14 06:35:42 100103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 100107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45608|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1022037| [2025/12/14 06:35:42 100112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 100116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1173| [2025/12/14 06:35:42 100147] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1173|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45608|now:1765694142100127|stream_id:0|stream_offset:1022037| [2025/12/14 06:35:42 100156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 100163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45608|applimit:0| [2025/12/14 06:35:42 100170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40147|rtt_var:2518|pto_duration:50219|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 100176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 100180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 100184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46808| [2025/12/14 06:35:42 100188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142176346|now:1765694142100169|interv:76177| [2025/12/14 06:35:42 100192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142176346|now:1765694142100169|interval:76177|pto_count:0|srtt:40147 [2025/12/14 06:35:42 100197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46808| [2025/12/14 06:35:42 100201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 100205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46808|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1023224| [2025/12/14 06:35:42 100210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 100214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142101214|now:1765694142100214|interv:1000| [2025/12/14 06:35:42 100218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 100221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 100225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142101214| [2025/12/14 06:35:42 100229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142101214| [2025/12/14 06:35:42 100233] [debug] |xqc_engine_wakeup_after|wakeup:1765694142101214|now:1765694142100233|diff:981| [2025/12/14 06:35:42 100238] [debug] |xqc_engine_main_logic|END|now:1765694142099945| [2025/12/14 06:35:42 100572] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142100571| [2025/12/14 06:35:42 100580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 100586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:496| [2025/12/14 06:35:42 100590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:497| [2025/12/14 06:35:42 100596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:497| [2025/12/14 06:35:42 100600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 100605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 100615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54000|prior_delivered:936593|prior_time:1765694142054716|is_app_limited:0|send_elapse:38129|ack_elapse:45855|ctl_first_sent_time:1765694142056344|lagest_ack_time:1765694142100571|curr_delivered:990593| [2025/12/14 06:35:42 100619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142056344| [2025/12/14 06:35:42 100624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:340||sndq_packets_used_bytes:0|sndq_packets_free:126| [2025/12/14 06:35:42 100628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 100633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52800|prior_delivered:938993|prior_time:1765694142056710|is_app_limited:0|send_elapse:37931|ack_elapse:43861|ctl_first_sent_time:1765694142058174|lagest_ack_time:1765694142100571|curr_delivered:991793| [2025/12/14 06:35:42 100637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142058174| [2025/12/14 06:35:42 100641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:339||sndq_packets_used_bytes:0|sndq_packets_free:127| [2025/12/14 06:35:42 100645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40147|rttvar:2518|minrtt:30443|latest_rtt:42397|ack_delay:48| [2025/12/14 06:35:42 100649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40422|rttvar:2439|minrtt:30443|latest_rtt:42397|ack_delay:48| [2025/12/14 06:35:42 100653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1136|lost_pn:1133|thresh:3| [2025/12/14 06:35:42 100657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 100661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40422|rtt_var:2439|pto_duration:50178|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 100666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 100670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 100674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44408| [2025/12/14 06:35:42 100677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142176305|now:1765694142100661|interv:75644| [2025/12/14 06:35:42 100681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142176305|now:1765694142100661|interval:75644|pto_count:0|srtt:40422 [2025/12/14 06:35:42 100686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37931, ack_elapse 43861, delivered 52800|rate 1203802|lost 277| [2025/12/14 06:35:42 100690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203802) in round 21| [2025/12/14 06:35:42 100694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 100698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 100705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142058174|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 100710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142058174|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 100714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44408|srtt:40422|latest_rtt:42397|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 100720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:497|largest:497|pns:2| [2025/12/14 06:35:42 100725] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:497|frame:ACK |recv_time:1765694142100571|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 100730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262100571|now:1765694142100571|interv:120000000| [2025/12/14 06:35:42 100734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262100571|now:1765694142100571|interv:120000000| [2025/12/14 06:35:42 100737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142101214|pq_index:0| [2025/12/14 06:35:42 100764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142099945| [2025/12/14 06:35:42 100768] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142100768| [2025/12/14 06:35:42 100773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142100772| [2025/12/14 06:35:42 100778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 100783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40422|min_srtt:40422|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 100787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44408|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1075452| [2025/12/14 06:35:42 100792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40422|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 100796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 100801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40422|min_srtt:40422|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 100805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44408|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1076639| [2025/12/14 06:35:42 100809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40422|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 100817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 100821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40422|min_srtt:40422|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 100825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44408|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1077826| [2025/12/14 06:35:42 100829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 100833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 100837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 100841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 100846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 100850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44408|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1023224| [2025/12/14 06:35:42 100854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 100858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 100861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142101214| [2025/12/14 06:35:42 100865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142101214| [2025/12/14 06:35:42 100869] [debug] |xqc_engine_wakeup_after|wakeup:1765694142101214|now:1765694142100869|diff:345| [2025/12/14 06:35:42 100873] [debug] |xqc_engine_main_logic|END|now:1765694142100772| [2025/12/14 06:35:42 100879] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142100878| [2025/12/14 06:35:42 100882] [debug] |xqc_engine_wakeup_after|wakeup:1765694142101214|now:1765694142100882|diff:332| [2025/12/14 06:35:42 100886] [debug] |xqc_engine_main_logic|END|now:1765694142100878| [2025/12/14 06:35:42 101954] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142101954| [2025/12/14 06:35:42 101963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142101214|pq_index:0| [2025/12/14 06:35:42 101967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142100772| [2025/12/14 06:35:42 101972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142101971| [2025/12/14 06:35:42 101977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142101214|now:1765694142101971| [2025/12/14 06:35:42 101981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142101214|now:1765694142101971| [2025/12/14 06:35:42 101985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 101989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 101994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40422|min_srtt:40422|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 102004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44408|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1077826| [2025/12/14 06:35:42 102008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 102012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 102016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 102020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 102025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 102029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44408|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1023224| [2025/12/14 06:35:42 102033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 102038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1174| [2025/12/14 06:35:42 102071] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1174|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44408|now:1765694142102046|stream_id:0|stream_offset:1023224| [2025/12/14 06:35:42 102080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 102087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44408|applimit:0| [2025/12/14 06:35:42 102094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40422|rtt_var:2439|pto_duration:50178|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 102101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 102106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 102110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45608| [2025/12/14 06:35:42 102114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142178224|now:1765694142102093|interv:76131| [2025/12/14 06:35:42 102118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142178224|now:1765694142102093|interval:76131|pto_count:0|srtt:40422 [2025/12/14 06:35:42 102123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45608| [2025/12/14 06:35:42 102127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 102131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45608|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1024411| [2025/12/14 06:35:42 102136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 102140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1175| [2025/12/14 06:35:42 102170] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1175|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45608|now:1765694142102151|stream_id:0|stream_offset:1024411| [2025/12/14 06:35:42 102179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 102186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45608|applimit:0| [2025/12/14 06:35:42 102193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40422|rtt_var:2439|pto_duration:50178|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 102199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 102203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 102207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46808| [2025/12/14 06:35:42 102211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142178329|now:1765694142102192|interv:76137| [2025/12/14 06:35:42 102215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142178329|now:1765694142102192|interval:76137|pto_count:0|srtt:40422 [2025/12/14 06:35:42 102219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46808| [2025/12/14 06:35:42 102224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 102228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46808|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1025598| [2025/12/14 06:35:42 102232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 102236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142103236|now:1765694142102236|interv:1000| [2025/12/14 06:35:42 102240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 102244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 102248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142103236| [2025/12/14 06:35:42 102252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142103236| [2025/12/14 06:35:42 102256] [debug] |xqc_engine_wakeup_after|wakeup:1765694142103236|now:1765694142102256|diff:980| [2025/12/14 06:35:42 102260] [debug] |xqc_engine_main_logic|END|now:1765694142101971| [2025/12/14 06:35:42 102540] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142102539| [2025/12/14 06:35:42 102547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 102553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:497| [2025/12/14 06:35:42 102557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:498| [2025/12/14 06:35:42 102563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:498| [2025/12/14 06:35:42 102567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 102577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 102581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54000|prior_delivered:938993|prior_time:1765694142056710|is_app_limited:0|send_elapse:38034|ack_elapse:45829|ctl_first_sent_time:1765694142058277|lagest_ack_time:1765694142102539|curr_delivered:992993| [2025/12/14 06:35:42 102586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142058277| [2025/12/14 06:35:42 102591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:338||sndq_packets_used_bytes:0|sndq_packets_free:128| [2025/12/14 06:35:42 102595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 102599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54000|prior_delivered:938993|prior_time:1765694142056710|is_app_limited:0|send_elapse:38034|ack_elapse:45829|ctl_first_sent_time:1765694142058277|lagest_ack_time:1765694142102539|curr_delivered:994193| [2025/12/14 06:35:42 102604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142058355| [2025/12/14 06:35:42 102608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:337||sndq_packets_used_bytes:0|sndq_packets_free:129| [2025/12/14 06:35:42 102612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40422|rttvar:2439|minrtt:30443|latest_rtt:44184|ack_delay:40| [2025/12/14 06:35:42 102616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40888|rttvar:2760|minrtt:30443|latest_rtt:44184|ack_delay:40| [2025/12/14 06:35:42 102620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1138|lost_pn:1135|thresh:3| [2025/12/14 06:35:42 102624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 102628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40888|rtt_var:2760|pto_duration:51928|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 102633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 102636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 102640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44408| [2025/12/14 06:35:42 102644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142180079|now:1765694142102628|interv:77451| [2025/12/14 06:35:42 102648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142180079|now:1765694142102628|interval:77451|pto_count:0|srtt:40888 [2025/12/14 06:35:42 102652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38034, ack_elapse 45829, delivered 55200|rate 1204477|lost 277| [2025/12/14 06:35:42 102657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204477) in round 21| [2025/12/14 06:35:42 102661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 102665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 102672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142058355|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 102676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142058355|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 102681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44408|srtt:40888|latest_rtt:44184|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 102687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:498|largest:498|pns:2| [2025/12/14 06:35:42 102691] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:498|frame:ACK |recv_time:1765694142102539|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 102696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262102539|now:1765694142102539|interv:120000000| [2025/12/14 06:35:42 102700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262102539|now:1765694142102539|interv:120000000| [2025/12/14 06:35:42 102704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142103236|pq_index:0| [2025/12/14 06:35:42 102708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142101971| [2025/12/14 06:35:42 102712] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142102712| [2025/12/14 06:35:42 102717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142102716| [2025/12/14 06:35:42 102722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 102727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40888|min_srtt:40888|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 102731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44408|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1077826| [2025/12/14 06:35:42 102736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40888|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 102764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 102769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40888|min_srtt:40888|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 102773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44408|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1079013| [2025/12/14 06:35:42 102777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40888|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 102785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 102790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40888|min_srtt:40888|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 102794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44408|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1080200| [2025/12/14 06:35:42 102798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 102802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 102805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 102810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 102814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 102818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44408|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1025598| [2025/12/14 06:35:42 102822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 102826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 102830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142103236| [2025/12/14 06:35:42 102834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142103236| [2025/12/14 06:35:42 102838] [debug] |xqc_engine_wakeup_after|wakeup:1765694142103236|now:1765694142102838|diff:398| [2025/12/14 06:35:42 102842] [debug] |xqc_engine_main_logic|END|now:1765694142102716| [2025/12/14 06:35:42 102847] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142102847| [2025/12/14 06:35:42 102851] [debug] |xqc_engine_wakeup_after|wakeup:1765694142103236|now:1765694142102851|diff:385| [2025/12/14 06:35:42 102855] [debug] |xqc_engine_main_logic|END|now:1765694142102847| [2025/12/14 06:35:42 103921] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142103920| [2025/12/14 06:35:42 103930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142103236|pq_index:0| [2025/12/14 06:35:42 103935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142102716| [2025/12/14 06:35:42 103940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142103939| [2025/12/14 06:35:42 103944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694142103654|now:1765694142103939| [2025/12/14 06:35:42 103948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:42 103952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694142103654|now:1765694142103939| [2025/12/14 06:35:42 103956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:42 103960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142103236|now:1765694142103939| [2025/12/14 06:35:42 103968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142103236|now:1765694142103939| [2025/12/14 06:35:42 103972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 103976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 103981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:498|ack_delay:25327|first_ack_range:42|largest_pkt_recv_time:1765694142078654| [2025/12/14 06:35:42 103985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:498|low:456|pkt_pns:2| [2025/12/14 06:35:42 103989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:454|low:445|pkt_pns:2| [2025/12/14 06:35:42 103993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:9|path:0|path_largest_recv:486|frame_largest_recv:498| [2025/12/14 06:35:42 103997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:42 104002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40888|min_srtt:40888|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 104006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44408|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1080200| [2025/12/14 06:35:42 104011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 104015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 104018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 104023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 104028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1209|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:42 104032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1209|schedule_bytes:0|inflight:44408|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1025598| [2025/12/14 06:35:42 104036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 104040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1176| [2025/12/14 06:35:42 104074] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1176|size:1209|sent:1225|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:44408|now:1765694142104049|stream_id:0|stream_offset:1025598| [2025/12/14 06:35:42 104083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1176|origin_pktnum:0|size:1209|enc_size:1225|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 104091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44408|applimit:0| [2025/12/14 06:35:42 104098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40888|rtt_var:2760|pto_duration:51928|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 104105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 104109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 104118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45617| [2025/12/14 06:35:42 104122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142181977|now:1765694142104097|interv:77880| [2025/12/14 06:35:42 104126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142181977|now:1765694142104097|interval:77880|pto_count:0|srtt:40888 [2025/12/14 06:35:42 104130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45617| [2025/12/14 06:35:42 104135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 104139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45617|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1026785| [2025/12/14 06:35:42 104144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 104148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1177| [2025/12/14 06:35:42 104174] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1177|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45617|now:1765694142104155|stream_id:0|stream_offset:1026785| [2025/12/14 06:35:42 104182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 104189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45617|applimit:0| [2025/12/14 06:35:42 104195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40888|rtt_var:2760|pto_duration:51928|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 104201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 104205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 104220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46817| [2025/12/14 06:35:42 104226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142182083|now:1765694142104195|interv:77888| [2025/12/14 06:35:42 104232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142182083|now:1765694142104195|interval:77888|pto_count:0|srtt:40888 [2025/12/14 06:35:42 104239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46817| [2025/12/14 06:35:42 104246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 104252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46817|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1027972| [2025/12/14 06:35:42 104259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 104263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142105263|now:1765694142104263|interv:1000| [2025/12/14 06:35:42 104267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 104270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 104279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142105263| [2025/12/14 06:35:42 104283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142105263| [2025/12/14 06:35:42 104287] [debug] |xqc_engine_wakeup_after|wakeup:1765694142105263|now:1765694142104287|diff:976| [2025/12/14 06:35:42 104291] [debug] |xqc_engine_main_logic|END|now:1765694142103939| [2025/12/14 06:35:42 104516] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142104515| [2025/12/14 06:35:42 104525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 104531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:498| [2025/12/14 06:35:42 104535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:499| [2025/12/14 06:35:42 104541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:499| [2025/12/14 06:35:42 104545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 104550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 104554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54000|prior_delivered:941393|prior_time:1765694142058701|is_app_limited:0|send_elapse:37931|ack_elapse:45814|ctl_first_sent_time:1765694142060174|lagest_ack_time:1765694142104515|curr_delivered:995393| [2025/12/14 06:35:42 104559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142060174| [2025/12/14 06:35:42 104564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:336||sndq_packets_used_bytes:0|sndq_packets_free:130| [2025/12/14 06:35:42 104569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 104576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54000|prior_delivered:941393|prior_time:1765694142058701|is_app_limited:0|send_elapse:37931|ack_elapse:45814|ctl_first_sent_time:1765694142060174|lagest_ack_time:1765694142104515|curr_delivered:996593| [2025/12/14 06:35:42 104583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142060276| [2025/12/14 06:35:42 104589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:335||sndq_packets_used_bytes:0|sndq_packets_free:131| [2025/12/14 06:35:42 104595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40888|rttvar:2760|minrtt:30443|latest_rtt:44239|ack_delay:40| [2025/12/14 06:35:42 104600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41301|rttvar:2897|minrtt:30443|latest_rtt:44239|ack_delay:40| [2025/12/14 06:35:42 104604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1140|lost_pn:1137|thresh:3| [2025/12/14 06:35:42 104608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 104612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41301|rtt_var:2897|pto_duration:52889|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 104616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 104626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 104630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44417| [2025/12/14 06:35:42 104634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142183044|now:1765694142104612|interv:78432| [2025/12/14 06:35:42 104638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142183044|now:1765694142104612|interval:78432|pto_count:0|srtt:41301 [2025/12/14 06:35:42 104642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37931, ack_elapse 45814, delivered 55200|rate 1204871|lost 277| [2025/12/14 06:35:42 104647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204871) in round 21| [2025/12/14 06:35:42 104651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 104656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 104662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142060276|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 104669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142060276|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 104677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44417|srtt:41301|latest_rtt:44239|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 104684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:499|largest:499|pns:2| [2025/12/14 06:35:42 104688] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:499|frame:ACK |recv_time:1765694142104515|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 104693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262104515|now:1765694142104515|interv:120000000| [2025/12/14 06:35:42 104697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262104515|now:1765694142104515|interv:120000000| [2025/12/14 06:35:42 104701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142105263|pq_index:0| [2025/12/14 06:35:42 104705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142103939| [2025/12/14 06:35:42 104709] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142104709| [2025/12/14 06:35:42 104714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142104713| [2025/12/14 06:35:42 104719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 104724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41301|min_srtt:41301|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 104732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44417|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1080200| [2025/12/14 06:35:42 104736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41301|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 104767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 104772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41301|min_srtt:41301|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 104776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44417|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1081387| [2025/12/14 06:35:42 104781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41301|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 104785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 104789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41301|min_srtt:41301|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 104793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44417|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1082574| [2025/12/14 06:35:42 104798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 104801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 104805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 104809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 104814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 104818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44417|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1027972| [2025/12/14 06:35:42 104822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 104826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 104832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142105263| [2025/12/14 06:35:42 104839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142105263| [2025/12/14 06:35:42 104846] [debug] |xqc_engine_wakeup_after|wakeup:1765694142105263|now:1765694142104846|diff:417| [2025/12/14 06:35:42 104852] [debug] |xqc_engine_main_logic|END|now:1765694142104713| [2025/12/14 06:35:42 104859] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142104859| [2025/12/14 06:35:42 104864] [debug] |xqc_engine_wakeup_after|wakeup:1765694142105263|now:1765694142104864|diff:399| [2025/12/14 06:35:42 104870] [debug] |xqc_engine_main_logic|END|now:1765694142104859| [2025/12/14 06:35:42 105939] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142105939| [2025/12/14 06:35:42 105954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142105263|pq_index:0| [2025/12/14 06:35:42 105958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142104713| [2025/12/14 06:35:42 105963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142105962| [2025/12/14 06:35:42 105968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142105263|now:1765694142105962| [2025/12/14 06:35:42 105972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142105263|now:1765694142105962| [2025/12/14 06:35:42 105977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 105983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 105991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41301|min_srtt:41301|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 105998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44417|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1082574| [2025/12/14 06:35:42 106004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 106008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 106012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 106016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 106021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 106025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44417|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1027972| [2025/12/14 06:35:42 106030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 106034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1178| [2025/12/14 06:35:42 106091] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1178|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44417|now:1765694142106046|stream_id:0|stream_offset:1027972| [2025/12/14 06:35:42 106099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 106104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44417|applimit:0| [2025/12/14 06:35:42 106108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41301|rtt_var:2897|pto_duration:52889|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 106112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 106116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 106124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45617| [2025/12/14 06:35:42 106128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142184935|now:1765694142106108|interv:78827| [2025/12/14 06:35:42 106132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142184935|now:1765694142106108|interval:78827|pto_count:0|srtt:41301 [2025/12/14 06:35:42 106137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45617| [2025/12/14 06:35:42 106142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 106146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45617|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1029159| [2025/12/14 06:35:42 106150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 106155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1179| [2025/12/14 06:35:42 106187] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1179|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45617|now:1765694142106165|stream_id:0|stream_offset:1029159| [2025/12/14 06:35:42 106193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 106197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45617|applimit:0| [2025/12/14 06:35:42 106201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41301|rtt_var:2897|pto_duration:52889|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 106206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 106209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 106213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46817| [2025/12/14 06:35:42 106217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142185054|now:1765694142106201|interv:78853| [2025/12/14 06:35:42 106221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142185054|now:1765694142106201|interval:78853|pto_count:0|srtt:41301 [2025/12/14 06:35:42 106225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46817| [2025/12/14 06:35:42 106230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 106237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46817|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1030346| [2025/12/14 06:35:42 106244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 106250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142107250|now:1765694142106250|interv:1000| [2025/12/14 06:35:42 106256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 106268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 106275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142107250| [2025/12/14 06:35:42 106281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142107250| [2025/12/14 06:35:42 106287] [debug] |xqc_engine_wakeup_after|wakeup:1765694142107250|now:1765694142106287|diff:963| [2025/12/14 06:35:42 106294] [debug] |xqc_engine_main_logic|END|now:1765694142105962| [2025/12/14 06:35:42 106566] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142106565| [2025/12/14 06:35:42 106574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 106581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:499| [2025/12/14 06:35:42 106585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:500| [2025/12/14 06:35:42 106591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:500| [2025/12/14 06:35:42 106595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 106600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 106604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:941393|prior_time:1765694142058701|is_app_limited:0|send_elapse:39363|ack_elapse:47864|ctl_first_sent_time:1765694142061606|lagest_ack_time:1765694142106565|curr_delivered:997793| [2025/12/14 06:35:42 106609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142061606| [2025/12/14 06:35:42 106614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:334||sndq_packets_used_bytes:0|sndq_packets_free:132| [2025/12/14 06:35:42 106618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 106622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:941393|prior_time:1765694142058701|is_app_limited:0|send_elapse:39363|ack_elapse:47864|ctl_first_sent_time:1765694142061606|lagest_ack_time:1765694142106565|curr_delivered:998993| [2025/12/14 06:35:42 106626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142061707| [2025/12/14 06:35:42 106630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:333||sndq_packets_used_bytes:0|sndq_packets_free:133| [2025/12/14 06:35:42 106634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41301|rttvar:2897|minrtt:30443|latest_rtt:44858|ack_delay:48| [2025/12/14 06:35:42 106638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41740|rttvar:3050|minrtt:30443|latest_rtt:44858|ack_delay:48| [2025/12/14 06:35:42 106643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1142|lost_pn:1139|thresh:3| [2025/12/14 06:35:42 106647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 106651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41740|rtt_var:3050|pto_duration:53940|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 106661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 106664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 106668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44417| [2025/12/14 06:35:42 106672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142186105|now:1765694142106651|interv:79454| [2025/12/14 06:35:42 106676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142186105|now:1765694142106651|interval:79454|pto_count:0|srtt:41740 [2025/12/14 06:35:42 106681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39363, ack_elapse 47864, delivered 57600|rate 1203409|lost 277| [2025/12/14 06:35:42 106685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203409) in round 21| [2025/12/14 06:35:42 106689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 106693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 106697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142061707|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 106702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142061707|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 106706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44417|srtt:41740|latest_rtt:44858|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 106712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:500|largest:500|pns:2| [2025/12/14 06:35:42 106716] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:500|frame:ACK |recv_time:1765694142106565|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 106721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262106565|now:1765694142106565|interv:120000000| [2025/12/14 06:35:42 106725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262106565|now:1765694142106565|interv:120000000| [2025/12/14 06:35:42 106729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142107250|pq_index:0| [2025/12/14 06:35:42 106733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142105962| [2025/12/14 06:35:42 106737] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142106737| [2025/12/14 06:35:42 106764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142106763| [2025/12/14 06:35:42 106770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 106774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41740|min_srtt:41740|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 106783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44417|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1082574| [2025/12/14 06:35:42 106787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41740|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 106792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 106796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41740|min_srtt:41740|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 106800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44417|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1083761| [2025/12/14 06:35:42 106805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41740|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 106809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 106813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41740|min_srtt:41740|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 106817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44417|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1084948| [2025/12/14 06:35:42 106821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 106825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 106829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 106833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 106837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 106841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44417|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1030346| [2025/12/14 06:35:42 106846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 106849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 106853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142107250| [2025/12/14 06:35:42 106857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142107250| [2025/12/14 06:35:42 106861] [debug] |xqc_engine_wakeup_after|wakeup:1765694142107250|now:1765694142106861|diff:389| [2025/12/14 06:35:42 106865] [debug] |xqc_engine_main_logic|END|now:1765694142106763| [2025/12/14 06:35:42 106870] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142106870| [2025/12/14 06:35:42 106874] [debug] |xqc_engine_wakeup_after|wakeup:1765694142107250|now:1765694142106874|diff:376| [2025/12/14 06:35:42 106878] [debug] |xqc_engine_main_logic|END|now:1765694142106870| [2025/12/14 06:35:42 107948] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142107947| [2025/12/14 06:35:42 107957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142107250|pq_index:0| [2025/12/14 06:35:42 107962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142106763| [2025/12/14 06:35:42 107967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142107966| [2025/12/14 06:35:42 107971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142107250|now:1765694142107966| [2025/12/14 06:35:42 107976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142107250|now:1765694142107966| [2025/12/14 06:35:42 107980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 107984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 107989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41740|min_srtt:41740|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 107993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44417|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1084948| [2025/12/14 06:35:42 107998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 108002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 108005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 108010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 108014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 108019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44417|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1030346| [2025/12/14 06:35:42 108023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 108028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1180| [2025/12/14 06:35:42 108057] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1180|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44417|now:1765694142108036|stream_id:0|stream_offset:1030346| [2025/12/14 06:35:42 108064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 108071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44417|applimit:0| [2025/12/14 06:35:42 108077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41740|rtt_var:3050|pto_duration:53940|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 108084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 108095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 108099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45617| [2025/12/14 06:35:42 108103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142187976|now:1765694142108077|interv:79899| [2025/12/14 06:35:42 108107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142187976|now:1765694142108077|interval:79899|pto_count:0|srtt:41740 [2025/12/14 06:35:42 108112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45617| [2025/12/14 06:35:42 108117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 108121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45617|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1031533| [2025/12/14 06:35:42 108125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 108129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1181| [2025/12/14 06:35:42 108154] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1181|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45617|now:1765694142108136|stream_id:0|stream_offset:1031533| [2025/12/14 06:35:42 108163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 108170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45617|applimit:0| [2025/12/14 06:35:42 108177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41740|rtt_var:3050|pto_duration:53940|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 108181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 108185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 108189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46817| [2025/12/14 06:35:42 108193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142188076|now:1765694142108177|interv:79899| [2025/12/14 06:35:42 108196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142188076|now:1765694142108177|interval:79899|pto_count:0|srtt:41740 [2025/12/14 06:35:42 108201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46817| [2025/12/14 06:35:42 108205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 108210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46817|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1032720| [2025/12/14 06:35:42 108217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 108223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142109223|now:1765694142108223|interv:1000| [2025/12/14 06:35:42 108236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 108243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 108250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142109223| [2025/12/14 06:35:42 108256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142109223| [2025/12/14 06:35:42 108263] [debug] |xqc_engine_wakeup_after|wakeup:1765694142109223|now:1765694142108262|diff:961| [2025/12/14 06:35:42 108268] [debug] |xqc_engine_main_logic|END|now:1765694142107966| [2025/12/14 06:35:42 108523] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142108522| [2025/12/14 06:35:42 108533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 108539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:500| [2025/12/14 06:35:42 108543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:501| [2025/12/14 06:35:42 108549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:501| [2025/12/14 06:35:42 108553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 108558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1143|origin_pktnum:0|size:1208|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1144|path_largest_ack:1143| [2025/12/14 06:35:42 108563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54008|prior_delivered:946193|prior_time:1765694142062701|is_app_limited:0|send_elapse:36822|ack_elapse:45821|ctl_first_sent_time:1765694142063040|lagest_ack_time:1765694142108522|curr_delivered:1000201| [2025/12/14 06:35:42 108568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142063040| [2025/12/14 06:35:42 108573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:332||sndq_packets_used_bytes:0|sndq_packets_free:134| [2025/12/14 06:35:42 108577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 108581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54008|prior_delivered:946193|prior_time:1765694142062701|is_app_limited:0|send_elapse:36822|ack_elapse:45821|ctl_first_sent_time:1765694142063040|lagest_ack_time:1765694142108522|curr_delivered:1001401| [2025/12/14 06:35:42 108586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142063139| [2025/12/14 06:35:42 108590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:331||sndq_packets_used_bytes:0|sndq_packets_free:135| [2025/12/14 06:35:42 108594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41740|rttvar:3050|minrtt:30443|latest_rtt:45383|ack_delay:40| [2025/12/14 06:35:42 108598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42190|rttvar:3188|minrtt:30443|latest_rtt:45383|ack_delay:40| [2025/12/14 06:35:42 108602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1144|lost_pn:1141|thresh:3| [2025/12/14 06:35:42 108607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 477|pns:2| [2025/12/14 06:35:42 108611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 108621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42190|rtt_var:3188|pto_duration:54942|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 108626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 108630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 108634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44409| [2025/12/14 06:35:42 108638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142189078|now:1765694142108621|interv:80457| [2025/12/14 06:35:42 108642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142189078|now:1765694142108621|interval:80457|pto_count:0|srtt:42190 [2025/12/14 06:35:42 108646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 36822, ack_elapse 45821, delivered 55208|rate 1204862|lost 277| [2025/12/14 06:35:42 108651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204862) in round 21| [2025/12/14 06:35:42 108655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 108659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 108663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2408|po_sent_time:1765694142063139|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 108667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2408|po_sent_time:1765694142063139|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 108672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44409|srtt:42190|latest_rtt:45383|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 108678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:501|largest:501|pns:2| [2025/12/14 06:35:42 108682] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:501|frame:ACK |recv_time:1765694142108522|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 108687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262108522|now:1765694142108522|interv:120000000| [2025/12/14 06:35:42 108691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262108522|now:1765694142108522|interv:120000000| [2025/12/14 06:35:42 108695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142109223|pq_index:0| [2025/12/14 06:35:42 108699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142107966| [2025/12/14 06:35:42 108703] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142108703| [2025/12/14 06:35:42 108708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142108707| [2025/12/14 06:35:42 108717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 108722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42190|min_srtt:42190|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 108726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44409|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1084948| [2025/12/14 06:35:42 108731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42190|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 108735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 108758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42190|min_srtt:42190|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 108763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44409|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1086135| [2025/12/14 06:35:42 108767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42190|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 108771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 108775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42190|min_srtt:42190|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 108780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44409|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1087322| [2025/12/14 06:35:42 108784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 108787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 108791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 108795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 108800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 108804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44409|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1032720| [2025/12/14 06:35:42 108808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 108812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 108816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142109223| [2025/12/14 06:35:42 108820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142109223| [2025/12/14 06:35:42 108824] [debug] |xqc_engine_wakeup_after|wakeup:1765694142109223|now:1765694142108824|diff:399| [2025/12/14 06:35:42 108828] [debug] |xqc_engine_main_logic|END|now:1765694142108707| [2025/12/14 06:35:42 108833] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142108833| [2025/12/14 06:35:42 108840] [debug] |xqc_engine_wakeup_after|wakeup:1765694142109223|now:1765694142108840|diff:383| [2025/12/14 06:35:42 108844] [debug] |xqc_engine_main_logic|END|now:1765694142108833| [2025/12/14 06:35:42 109552] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:44|state:ESTABED|recv_time:1765694142109551| [2025/12/14 06:35:42 109560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 109566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:501| [2025/12/14 06:35:42 109570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:502| [2025/12/14 06:35:42 109575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:502| [2025/12/14 06:35:42 109580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 109584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1145|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1145|path_largest_ack:1145| [2025/12/14 06:35:42 109589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56408|prior_delivered:946193|prior_time:1765694142062701|is_app_limited:0|send_elapse:38245|ack_elapse:46850|ctl_first_sent_time:1765694142064463|lagest_ack_time:1765694142109551|curr_delivered:1002601| [2025/12/14 06:35:42 109594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142064463| [2025/12/14 06:35:42 109598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:330||sndq_packets_used_bytes:0|sndq_packets_free:136| [2025/12/14 06:35:42 109602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42190|rttvar:3188|minrtt:30443|latest_rtt:45088|ack_delay:64| [2025/12/14 06:35:42 109606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42545|rttvar:3099|minrtt:30443|latest_rtt:45088|ack_delay:64| [2025/12/14 06:35:42 109610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1145|lost_pn:1142|thresh:3| [2025/12/14 06:35:42 109615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 109619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42545|rtt_var:3099|pto_duration:54941|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 109623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 109627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 109631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43209| [2025/12/14 06:35:42 109635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142189077|now:1765694142109618|interv:79459| [2025/12/14 06:35:42 109639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142189077|now:1765694142109618|interval:79459|pto_count:0|srtt:42545 [2025/12/14 06:35:42 109643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38245, ack_elapse 46850, delivered 56408|rate 1204012|lost 277| [2025/12/14 06:35:42 109647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204012) in round 21| [2025/12/14 06:35:42 109651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 109660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 109664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:1200|po_sent_time:1765694142064463|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 109668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:1200|po_sent_time:1765694142064463|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:948593| [2025/12/14 06:35:42 109673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:43209|srtt:42545|latest_rtt:45088|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 109678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:11| [2025/12/14 06:35:42 109682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_max_stream_data_frame|max_stream_data=1513089|max_stream_data_old=1381332| [2025/12/14 06:35:42 109686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694142134551|now:1765694142109551|interv:25000| [2025/12/14 06:35:42 109691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_maybe_should_ack|path:0|set ack timer|ack_eliciting_pkt:1|pns:2|flag:WAIT_WAKEUP HSK_DONE CAN_SEND_1RTT HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142109551|max_ack_delay:25000| [2025/12/14 06:35:42 109696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:502|largest:502|pns:2| [2025/12/14 06:35:42 109700] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:44|pkt_type:SHORT_HEADER|pkt_num:502|frame:ACK MAX_STREAM_DATA |recv_time:1765694142109551|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 109705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262109551|now:1765694142109551|interv:120000000| [2025/12/14 06:35:42 109709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262109551|now:1765694142109551|interv:120000000| [2025/12/14 06:35:42 109713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142109223|pq_index:0| [2025/12/14 06:35:42 109717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142108707| [2025/12/14 06:35:42 109721] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142109721| [2025/12/14 06:35:42 109725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142109725| [2025/12/14 06:35:42 109730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142109223|now:1765694142109725| [2025/12/14 06:35:42 109734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142109223|now:1765694142109725| [2025/12/14 06:35:42 109753] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 109760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055FCC8CB509C|cnt:0| [2025/12/14 06:35:42 109765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:261778| [2025/12/14 06:35:42 109773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_sample_check_app_limited|check_applimit|path:0|inflight:43209|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1| [2025/12/14 06:35:42 109778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:260591| [2025/12/14 06:35:42 109782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:259404| [2025/12/14 06:35:42 109786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:258217| [2025/12/14 06:35:42 109790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:257030| [2025/12/14 06:35:42 109795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:255843| [2025/12/14 06:35:42 109799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:254656| [2025/12/14 06:35:42 109803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:253469| [2025/12/14 06:35:42 109807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:252282| [2025/12/14 06:35:42 109811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:251095| [2025/12/14 06:35:42 109815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:249908| [2025/12/14 06:35:42 109819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:248721| [2025/12/14 06:35:42 109823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:247534| [2025/12/14 06:35:42 109827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:246347| [2025/12/14 06:35:42 109831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:245160| [2025/12/14 06:35:42 109835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:243973| [2025/12/14 06:35:42 109839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:242786| [2025/12/14 06:35:42 109843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:241599| [2025/12/14 06:35:42 109847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:240412| [2025/12/14 06:35:42 109851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:239225| [2025/12/14 06:35:42 109855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:238038| [2025/12/14 06:35:42 109859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:236851| [2025/12/14 06:35:42 109863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:235664| [2025/12/14 06:35:42 109867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:234477| [2025/12/14 06:35:42 109871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:233290| [2025/12/14 06:35:42 109875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:232103| [2025/12/14 06:35:42 109879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:230916| [2025/12/14 06:35:42 109883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:229729| [2025/12/14 06:35:42 109887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:228542| [2025/12/14 06:35:42 109891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:227355| [2025/12/14 06:35:42 109895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:226168| [2025/12/14 06:35:42 109899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:224981| [2025/12/14 06:35:42 109906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:223794| [2025/12/14 06:35:42 109910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:222607| [2025/12/14 06:35:42 109914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:221420| [2025/12/14 06:35:42 109918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:220233| [2025/12/14 06:35:42 109922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:219046| [2025/12/14 06:35:42 109926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:217859| [2025/12/14 06:35:42 109930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:216672| [2025/12/14 06:35:42 109936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:215485| [2025/12/14 06:35:42 109942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:214298| [2025/12/14 06:35:42 109948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:213111| [2025/12/14 06:35:42 109955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:211924| [2025/12/14 06:35:42 109961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:210737| [2025/12/14 06:35:42 109966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:209550| [2025/12/14 06:35:42 109971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:208363| [2025/12/14 06:35:42 109977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:207176| [2025/12/14 06:35:42 109982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:205989| [2025/12/14 06:35:42 109988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:204802| [2025/12/14 06:35:42 109993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:203615| [2025/12/14 06:35:42 109999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:202428| [2025/12/14 06:35:42 110006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:201241| [2025/12/14 06:35:42 110011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:200054| [2025/12/14 06:35:42 110015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:198867| [2025/12/14 06:35:42 110019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:197680| [2025/12/14 06:35:42 110023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:196493| [2025/12/14 06:35:42 110027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:195306| [2025/12/14 06:35:42 110031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:194119| [2025/12/14 06:35:42 110035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:192932| [2025/12/14 06:35:42 110039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:191745| [2025/12/14 06:35:42 110043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:190558| [2025/12/14 06:35:42 110047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:189371| [2025/12/14 06:35:42 110051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:188184| [2025/12/14 06:35:42 110055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:186997| [2025/12/14 06:35:42 110059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:185810| [2025/12/14 06:35:42 110068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:184623| [2025/12/14 06:35:42 110072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:183436| [2025/12/14 06:35:42 110076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:182249| [2025/12/14 06:35:42 110080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:181062| [2025/12/14 06:35:42 110084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:179875| [2025/12/14 06:35:42 110088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:178688| [2025/12/14 06:35:42 110092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:177501| [2025/12/14 06:35:42 110096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:176314| [2025/12/14 06:35:42 110100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:175127| [2025/12/14 06:35:42 110104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:173940| [2025/12/14 06:35:42 110108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:172753| [2025/12/14 06:35:42 110112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:171566| [2025/12/14 06:35:42 110116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:170379| [2025/12/14 06:35:42 110120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:169192| [2025/12/14 06:35:42 110125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:168005| [2025/12/14 06:35:42 110131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:166818| [2025/12/14 06:35:42 110138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:165631| [2025/12/14 06:35:42 110144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:164444| [2025/12/14 06:35:42 110150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:163257| [2025/12/14 06:35:42 110157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:162070| [2025/12/14 06:35:42 110163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:160883| [2025/12/14 06:35:42 110169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:159696| [2025/12/14 06:35:42 110173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:158509| [2025/12/14 06:35:42 110178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:157322| [2025/12/14 06:35:42 110182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:156135| [2025/12/14 06:35:42 110186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:154948| [2025/12/14 06:35:42 110190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:153761| [2025/12/14 06:35:42 110194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:152574| [2025/12/14 06:35:42 110198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:151387| [2025/12/14 06:35:42 110202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:150200| [2025/12/14 06:35:42 110206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:149013| [2025/12/14 06:35:42 110211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:147826| [2025/12/14 06:35:42 110217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:146639| [2025/12/14 06:35:42 110230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:145452| [2025/12/14 06:35:42 110237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:144265| [2025/12/14 06:35:42 110244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:143078| [2025/12/14 06:35:42 110250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:141891| [2025/12/14 06:35:42 110257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:140704| [2025/12/14 06:35:42 110264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:139517| [2025/12/14 06:35:42 110270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:138330| [2025/12/14 06:35:42 110278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:137143| [2025/12/14 06:35:42 110283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:135956| [2025/12/14 06:35:42 110288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:134769| [2025/12/14 06:35:42 110294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:133582| [2025/12/14 06:35:42 110301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:132395| [2025/12/14 06:35:42 110307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:131208| [2025/12/14 06:35:42 110314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:130021| [2025/12/14 06:35:42 110318] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1513089| [2025/12/14 06:35:42 110323] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1512268|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:716641|offset:131757|fin:0|stream_flag:5|conn:000055FCC8CB509C|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:42 110328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:42 110333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:130021| [2025/12/14 06:35:42 110339] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1513089| [2025/12/14 06:35:42 110347] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1512268|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:584884|offset:0|fin:0|stream_flag:5|conn:000055FCC8CB509C|conn_state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:42 110355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:42 110362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42545|min_srtt:42545|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 110368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42545|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 110375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0| [2025/12/14 06:35:42 110387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42545|min_srtt:42545|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 110394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42545|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 110401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0| [2025/12/14 06:35:42 110408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42545|min_srtt:42545|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 110416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55222|inflight:43209|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1087322| [2025/12/14 06:35:42 110423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42545|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 110430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 110437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42545|min_srtt:42545|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 110444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56422|inflight:43209|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1088509| [2025/12/14 06:35:42 110451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 110457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 110463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 110468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 110473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:42 110478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1182| [2025/12/14 06:35:42 110509] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1182|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:43209|now:1765694142110485|stream_id:0|stream_offset:0| [2025/12/14 06:35:42 110519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1182|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| [2025/12/14 06:35:42 110527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1182|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:42 110534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43209|applimit:0| [2025/12/14 06:35:42 110541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42545|rtt_var:3099|pto_duration:54941|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 110548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 110561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 110565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43220| [2025/12/14 06:35:42 110569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142191426|now:1765694142110540|interv:80886| [2025/12/14 06:35:42 110573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142191426|now:1765694142110540|interval:80886|pto_count:0|srtt:42545 [2025/12/14 06:35:42 110578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:43220| [2025/12/14 06:35:42 110583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:42 110587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1183| [2025/12/14 06:35:42 110612] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1183|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:43220|now:1765694142110593|stream_id:0|stream_offset:0| [2025/12/14 06:35:42 110618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1183|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| [2025/12/14 06:35:42 110625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1183|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:42 110632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43220|applimit:0| [2025/12/14 06:35:42 110638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42545|rtt_var:3099|pto_duration:54941|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 110645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 110651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 110658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43231| [2025/12/14 06:35:42 110663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142191534|now:1765694142110638|interv:80896| [2025/12/14 06:35:42 110667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142191534|now:1765694142110638|interval:80896|pto_count:0|srtt:42545 [2025/12/14 06:35:42 110671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:43231| [2025/12/14 06:35:42 110676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 110680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:43231|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1032720| [2025/12/14 06:35:42 110684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 110689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1184| [2025/12/14 06:35:42 110721] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1184|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:43231|now:1765694142110700|stream_id:0|stream_offset:1032720| [2025/12/14 06:35:42 110727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1184|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 110734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43231|applimit:0| [2025/12/14 06:35:42 110764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42545|rtt_var:3099|pto_duration:54941|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 110771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 110777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 110784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44431| [2025/12/14 06:35:42 110790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142191641|now:1765694142110764|interv:80877| [2025/12/14 06:35:42 110795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142191641|now:1765694142110764|interval:80877|pto_count:0|srtt:42545 [2025/12/14 06:35:42 110799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:44431| [2025/12/14 06:35:42 110804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 110808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1033907| [2025/12/14 06:35:42 110812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 110817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1185| [2025/12/14 06:35:42 110850] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1185|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44431|now:1765694142110824|stream_id:0|stream_offset:1033907| [2025/12/14 06:35:42 110859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1185|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 110866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44431|applimit:0| [2025/12/14 06:35:42 110872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42545|rtt_var:3099|pto_duration:54941|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 110879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 110885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 110891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45631| [2025/12/14 06:35:42 110897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142191765|now:1765694142110872|interv:80893| [2025/12/14 06:35:42 110903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142191765|now:1765694142110872|interval:80893|pto_count:0|srtt:42545 [2025/12/14 06:35:42 110916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45631| [2025/12/14 06:35:42 110923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 110930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45631|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1035094| [2025/12/14 06:35:42 110937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 110943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1186| [2025/12/14 06:35:42 110980] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1186|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45631|now:1765694142110955|stream_id:0|stream_offset:1035094| [2025/12/14 06:35:42 110987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 110991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45631|applimit:0| [2025/12/14 06:35:42 110998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42545|rtt_var:3099|pto_duration:54941|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 111004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 111011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 111017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46831| [2025/12/14 06:35:42 111024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142191896|now:1765694142110997|interv:80899| [2025/12/14 06:35:42 111030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142191896|now:1765694142110997|interval:80899|pto_count:0|srtt:42545 [2025/12/14 06:35:42 111037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46831| [2025/12/14 06:35:42 111043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 111047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46831|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1036281| [2025/12/14 06:35:42 111051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 111055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142112055|now:1765694142111055|interv:1000| [2025/12/14 06:35:42 111059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 111063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 111067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142112055| [2025/12/14 06:35:42 111071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142112055| [2025/12/14 06:35:42 111075] [debug] |xqc_engine_wakeup_after|wakeup:1765694142112055|now:1765694142111075|diff:980| [2025/12/14 06:35:42 111084] [debug] |xqc_engine_main_logic|END|now:1765694142109725| [2025/12/14 06:35:42 111089] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142111089| [2025/12/14 06:35:42 111093] [debug] |xqc_engine_wakeup_after|wakeup:1765694142112055|now:1765694142111093|diff:962| [2025/12/14 06:35:42 111097] [debug] |xqc_engine_main_logic|END|now:1765694142111089| [2025/12/14 06:35:42 111544] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142111543| [2025/12/14 06:35:42 111553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 111559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:502| [2025/12/14 06:35:42 111563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:503| [2025/12/14 06:35:42 111569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:503| [2025/12/14 06:35:42 111573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 111578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1146|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1147|path_largest_ack:1146| [2025/12/14 06:35:42 111582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55208|prior_delivered:948593|prior_time:1765694142064703|is_app_limited:0|send_elapse:37968|ack_elapse:46840|ctl_first_sent_time:1765694142066172|lagest_ack_time:1765694142111543|curr_delivered:1003801| [2025/12/14 06:35:42 111587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142066172| [2025/12/14 06:35:42 111592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:442||sndq_packets_used_bytes:0|sndq_packets_free:24| [2025/12/14 06:35:42 111596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1147|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1147|path_largest_ack:1147| [2025/12/14 06:35:42 111600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55208|prior_delivered:948593|prior_time:1765694142064703|is_app_limited:0|send_elapse:37968|ack_elapse:46840|ctl_first_sent_time:1765694142066172|lagest_ack_time:1765694142111543|curr_delivered:1005001| [2025/12/14 06:35:42 111605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142066274| [2025/12/14 06:35:42 111609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:441||sndq_packets_used_bytes:0|sndq_packets_free:25| [2025/12/14 06:35:42 111613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42545|rttvar:3099|minrtt:30443|latest_rtt:45269|ack_delay:48| [2025/12/14 06:35:42 111618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42879|rttvar:2994|minrtt:30443|latest_rtt:45269|ack_delay:48| [2025/12/14 06:35:42 111622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1147|lost_pn:1144|thresh:3| [2025/12/14 06:35:42 111626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 111630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42879|rtt_var:2994|pto_duration:54855|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 111634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 111643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 111647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44431| [2025/12/14 06:35:42 111651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142191810|now:1765694142111630|interv:80180| [2025/12/14 06:35:42 111655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142191810|now:1765694142111630|interval:80180|pto_count:0|srtt:42879 [2025/12/14 06:35:42 111659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37968, ack_elapse 46840, delivered 56408|rate 1204269|lost 277| [2025/12/14 06:35:42 111664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 21 -> 22| [2025/12/14 06:35:42 111668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204269) in round 22| [2025/12/14 06:35:42 111672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 111676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 111680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142066274|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1005001| [2025/12/14 06:35:42 111684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142066274|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1005001| [2025/12/14 06:35:42 111689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44431|srtt:42879|latest_rtt:45269|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:42 111695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:503|largest:503|pns:2| [2025/12/14 06:35:42 111699] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:503|frame:ACK |recv_time:1765694142111543|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 111704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262111543|now:1765694142111543|interv:120000000| [2025/12/14 06:35:42 111708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262111543|now:1765694142111543|interv:120000000| [2025/12/14 06:35:42 111712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142112055|pq_index:0| [2025/12/14 06:35:42 111716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142109725| [2025/12/14 06:35:42 111720] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142111720| [2025/12/14 06:35:42 111725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142111724| [2025/12/14 06:35:42 111731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 111735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42879|min_srtt:42879|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 111763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1088509| [2025/12/14 06:35:42 111768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42879|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 111773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 111777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42879|min_srtt:42879|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 111781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1089696| [2025/12/14 06:35:42 111786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42879|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 111790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 111794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42879|min_srtt:42879|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 111799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1090883| [2025/12/14 06:35:42 111803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 111807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 111811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 111815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 111819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 111824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1036281| [2025/12/14 06:35:42 111828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 111832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 111836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142112055| [2025/12/14 06:35:42 111840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142112055| [2025/12/14 06:35:42 111843] [debug] |xqc_engine_wakeup_after|wakeup:1765694142112055|now:1765694142111843|diff:212| [2025/12/14 06:35:42 111848] [debug] |xqc_engine_main_logic|END|now:1765694142111724| [2025/12/14 06:35:42 111853] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142111853| [2025/12/14 06:35:42 111857] [debug] |xqc_engine_wakeup_after|wakeup:1765694142112055|now:1765694142111856|diff:199| [2025/12/14 06:35:42 111860] [debug] |xqc_engine_main_logic|END|now:1765694142111853| [2025/12/14 06:35:42 112932] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142112932| [2025/12/14 06:35:42 112943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142112055|pq_index:0| [2025/12/14 06:35:42 112947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142111724| [2025/12/14 06:35:42 112952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142112951| [2025/12/14 06:35:42 112957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142112055|now:1765694142112951| [2025/12/14 06:35:42 112961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142112055|now:1765694142112951| [2025/12/14 06:35:42 112965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 112970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 112975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42879|min_srtt:42879|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 112979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1090883| [2025/12/14 06:35:42 112984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 112988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 112991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 112996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 113000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 113005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1036281| [2025/12/14 06:35:42 113009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 113014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1187| [2025/12/14 06:35:42 113044] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1187|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44431|now:1765694142113022|stream_id:0|stream_offset:1036281| [2025/12/14 06:35:42 113050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 113054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44431|applimit:0| [2025/12/14 06:35:42 113059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42879|rtt_var:2994|pto_duration:54855|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 113063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 113067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 113076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45631| [2025/12/14 06:35:42 113080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142193877|now:1765694142113059|interv:80818| [2025/12/14 06:35:42 113084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142193877|now:1765694142113059|interval:80818|pto_count:0|srtt:42879 [2025/12/14 06:35:42 113089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45631| [2025/12/14 06:35:42 113093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 113097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45631|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1037468| [2025/12/14 06:35:42 113102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 113106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1188| [2025/12/14 06:35:42 113126] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1188|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45631|now:1765694142113112|stream_id:0|stream_offset:1037468| [2025/12/14 06:35:42 113132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 113136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45631|applimit:0| [2025/12/14 06:35:42 113140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42879|rtt_var:2994|pto_duration:54855|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 113144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 113148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 113152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46831| [2025/12/14 06:35:42 113156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142193967|now:1765694142113140|interv:80827| [2025/12/14 06:35:42 113160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142193967|now:1765694142113140|interval:80827|pto_count:0|srtt:42879 [2025/12/14 06:35:42 113164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46831| [2025/12/14 06:35:42 113168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 113172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46831|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1038655| [2025/12/14 06:35:42 113177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 113180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142114180|now:1765694142113180|interv:1000| [2025/12/14 06:35:42 113184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 113192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 113196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142114180| [2025/12/14 06:35:42 113200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142114180| [2025/12/14 06:35:42 113205] [debug] |xqc_engine_wakeup_after|wakeup:1765694142114180|now:1765694142113205|diff:975| [2025/12/14 06:35:42 113212] [debug] |xqc_engine_main_logic|END|now:1765694142112951| [2025/12/14 06:35:42 113542] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142113542| [2025/12/14 06:35:42 113549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 113555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:503| [2025/12/14 06:35:42 113559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:504| [2025/12/14 06:35:42 113565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:504| [2025/12/14 06:35:42 113569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 113574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1148|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1149|path_largest_ack:1148| [2025/12/14 06:35:42 113578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55208|prior_delivered:950993|prior_time:1765694142066667|is_app_limited:0|send_elapse:37921|ack_elapse:46875|ctl_first_sent_time:1765694142068148|lagest_ack_time:1765694142113542|curr_delivered:1006201| [2025/12/14 06:35:42 113583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142068148| [2025/12/14 06:35:42 113588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:440||sndq_packets_used_bytes:0|sndq_packets_free:26| [2025/12/14 06:35:42 113592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1149|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1149|path_largest_ack:1149| [2025/12/14 06:35:42 113596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54008|prior_delivered:953393|prior_time:1765694142068669|is_app_limited:0|send_elapse:37950|ack_elapse:44873|ctl_first_sent_time:1765694142070147|lagest_ack_time:1765694142113542|curr_delivered:1007401| [2025/12/14 06:35:42 113600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142070147| [2025/12/14 06:35:42 113604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:439||sndq_packets_used_bytes:0|sndq_packets_free:27| [2025/12/14 06:35:42 113608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42879|rttvar:2994|minrtt:30443|latest_rtt:43395|ack_delay:40| [2025/12/14 06:35:42 113612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42939|rttvar:2365|minrtt:30443|latest_rtt:43395|ack_delay:40| [2025/12/14 06:35:42 113617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1149|lost_pn:1146|thresh:3| [2025/12/14 06:35:42 113621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 113625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42939|rtt_var:2365|pto_duration:52399|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 113635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 113639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 113643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44431| [2025/12/14 06:35:42 113647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142191511|now:1765694142113625|interv:77886| [2025/12/14 06:35:42 113651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142191511|now:1765694142113625|interval:77886|pto_count:0|srtt:42939 [2025/12/14 06:35:42 113655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37950, ack_elapse 44873, delivered 54008|rate 1203574|lost 277| [2025/12/14 06:35:42 113660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203574) in round 22| [2025/12/14 06:35:42 113664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 113668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 113672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142070147|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1005001| [2025/12/14 06:35:42 113676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142070147|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1005001| [2025/12/14 06:35:42 113681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44431|srtt:42939|latest_rtt:43395|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 113687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:504|largest:504|pns:2| [2025/12/14 06:35:42 113691] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:504|frame:ACK |recv_time:1765694142113542|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 113696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262113542|now:1765694142113542|interv:120000000| [2025/12/14 06:35:42 113700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262113542|now:1765694142113542|interv:120000000| [2025/12/14 06:35:42 113704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142114180|pq_index:0| [2025/12/14 06:35:42 113708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142112951| [2025/12/14 06:35:42 113712] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142113712| [2025/12/14 06:35:42 113717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142113716| [2025/12/14 06:35:42 113722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 113726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42939|min_srtt:42939|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 113734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1090883| [2025/12/14 06:35:42 113753] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42939|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 113761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 113765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42939|min_srtt:42939|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 113770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1092070| [2025/12/14 06:35:42 113774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42939|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 113778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 113782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42939|min_srtt:42939|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 113786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1093257| [2025/12/14 06:35:42 113790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 113794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 113798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 113802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 113806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 113810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1038655| [2025/12/14 06:35:42 113815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 113818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 113822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142114180| [2025/12/14 06:35:42 113826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142114180| [2025/12/14 06:35:42 113830] [debug] |xqc_engine_wakeup_after|wakeup:1765694142114180|now:1765694142113830|diff:350| [2025/12/14 06:35:42 113834] [debug] |xqc_engine_main_logic|END|now:1765694142113716| [2025/12/14 06:35:42 113839] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142113839| [2025/12/14 06:35:42 113843] [debug] |xqc_engine_wakeup_after|wakeup:1765694142114180|now:1765694142113843|diff:337| [2025/12/14 06:35:42 113850] [debug] |xqc_engine_main_logic|END|now:1765694142113839| [2025/12/14 06:35:42 114919] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142114919| [2025/12/14 06:35:42 114930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142114180|pq_index:0| [2025/12/14 06:35:42 114934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142113716| [2025/12/14 06:35:42 114939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142114938| [2025/12/14 06:35:42 114944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142114180|now:1765694142114938| [2025/12/14 06:35:42 114948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142114180|now:1765694142114938| [2025/12/14 06:35:42 114952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 114957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 114962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42939|min_srtt:42939|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 114966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1093257| [2025/12/14 06:35:42 114971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 114974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 114978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 114982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 114987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 114991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1038655| [2025/12/14 06:35:42 114996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 115000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1189| [2025/12/14 06:35:42 115034] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1189|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44431|now:1765694142115008|stream_id:0|stream_offset:1038655| [2025/12/14 06:35:42 115043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 115051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44431|applimit:0| [2025/12/14 06:35:42 115057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42939|rtt_var:2365|pto_duration:52399|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 115063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 115076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 115080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45631| [2025/12/14 06:35:42 115084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142193407|now:1765694142115057|interv:78350| [2025/12/14 06:35:42 115088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142193407|now:1765694142115057|interval:78350|pto_count:0|srtt:42939 [2025/12/14 06:35:42 115092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45631| [2025/12/14 06:35:42 115097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 115101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45631|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1039842| [2025/12/14 06:35:42 115106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 115110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1190| [2025/12/14 06:35:42 115137] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1190|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45631|now:1765694142115117|stream_id:0|stream_offset:1039842| [2025/12/14 06:35:42 115145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 115153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45631|applimit:0| [2025/12/14 06:35:42 115160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42939|rtt_var:2365|pto_duration:52399|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 115167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 115172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 115176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46831| [2025/12/14 06:35:42 115180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142193516|now:1765694142115159|interv:78357| [2025/12/14 06:35:42 115184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142193516|now:1765694142115159|interval:78357|pto_count:0|srtt:42939 [2025/12/14 06:35:42 115188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46831| [2025/12/14 06:35:42 115192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 115197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46831|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1041029| [2025/12/14 06:35:42 115201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 115205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142116204|now:1765694142115204|interv:1000| [2025/12/14 06:35:42 115215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 115221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 115228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142116204| [2025/12/14 06:35:42 115234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142116204| [2025/12/14 06:35:42 115239] [debug] |xqc_engine_wakeup_after|wakeup:1765694142116204|now:1765694142115239|diff:965| [2025/12/14 06:35:42 115246] [debug] |xqc_engine_main_logic|END|now:1765694142114938| [2025/12/14 06:35:42 115568] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142115567| [2025/12/14 06:35:42 115575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 115581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:504| [2025/12/14 06:35:42 115584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:505| [2025/12/14 06:35:42 115590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:505| [2025/12/14 06:35:42 115594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 115599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1150|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1151|path_largest_ack:1150| [2025/12/14 06:35:42 115604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55208|prior_delivered:953393|prior_time:1765694142068669|is_app_limited:0|send_elapse:38050|ack_elapse:46898|ctl_first_sent_time:1765694142070247|lagest_ack_time:1765694142115567|curr_delivered:1008601| [2025/12/14 06:35:42 115608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142070247| [2025/12/14 06:35:42 115613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:438||sndq_packets_used_bytes:0|sndq_packets_free:28| [2025/12/14 06:35:42 115617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1151|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1151|path_largest_ack:1151| [2025/12/14 06:35:42 115621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54008|prior_delivered:955793|prior_time:1765694142070654|is_app_limited:0|send_elapse:37914|ack_elapse:44913|ctl_first_sent_time:1765694142072130|lagest_ack_time:1765694142115567|curr_delivered:1009801| [2025/12/14 06:35:42 115628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142072130| [2025/12/14 06:35:42 115632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:437||sndq_packets_used_bytes:0|sndq_packets_free:29| [2025/12/14 06:35:42 115636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42939|rttvar:2365|minrtt:30443|latest_rtt:43437|ack_delay:32| [2025/12/14 06:35:42 115640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42997|rttvar:1890|minrtt:30443|latest_rtt:43437|ack_delay:32| [2025/12/14 06:35:42 115644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1151|lost_pn:1148|thresh:3| [2025/12/14 06:35:42 115648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 115652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42997|rtt_var:1890|pto_duration:50557|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 115662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 115665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 115669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44431| [2025/12/14 06:35:42 115673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142191674|now:1765694142115652|interv:76022| [2025/12/14 06:35:42 115677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142191674|now:1765694142115652|interval:76022|pto_count:0|srtt:42997 [2025/12/14 06:35:42 115681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37914, ack_elapse 44913, delivered 54008|rate 1202502|lost 277| [2025/12/14 06:35:42 115686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202502) in round 22| [2025/12/14 06:35:42 115690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 115694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 115698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142072130|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1005001| [2025/12/14 06:35:42 115702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142072130|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1005001| [2025/12/14 06:35:42 115707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44431|srtt:42997|latest_rtt:43437|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 115712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:505|largest:505|pns:2| [2025/12/14 06:35:42 115717] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:505|frame:ACK |recv_time:1765694142115567|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 115721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262115567|now:1765694142115567|interv:120000000| [2025/12/14 06:35:42 115725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262115567|now:1765694142115567|interv:120000000| [2025/12/14 06:35:42 115729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142116204|pq_index:0| [2025/12/14 06:35:42 115733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142114938| [2025/12/14 06:35:42 115737] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142115737| [2025/12/14 06:35:42 115760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142115759| [2025/12/14 06:35:42 115765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 115773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42997|min_srtt:42997|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 115778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1093257| [2025/12/14 06:35:42 115782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42997|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 115787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 115791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42997|min_srtt:42997|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 115795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1094444| [2025/12/14 06:35:42 115799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42997|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 115803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 115807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42997|min_srtt:42997|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 115811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1095631| [2025/12/14 06:35:42 115815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 115819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 115823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 115827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 115831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 115835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1041029| [2025/12/14 06:35:42 115839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 115843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 115847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142116204| [2025/12/14 06:35:42 115851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142116204| [2025/12/14 06:35:42 115855] [debug] |xqc_engine_wakeup_after|wakeup:1765694142116204|now:1765694142115855|diff:349| [2025/12/14 06:35:42 115859] [debug] |xqc_engine_main_logic|END|now:1765694142115759| [2025/12/14 06:35:42 115864] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142115864| [2025/12/14 06:35:42 115868] [debug] |xqc_engine_wakeup_after|wakeup:1765694142116204|now:1765694142115868|diff:336| [2025/12/14 06:35:42 115874] [debug] |xqc_engine_main_logic|END|now:1765694142115864| [2025/12/14 06:35:42 116942] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142116942| [2025/12/14 06:35:42 116953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142116204|pq_index:0| [2025/12/14 06:35:42 116957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142115759| [2025/12/14 06:35:42 116962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142116961| [2025/12/14 06:35:42 116967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142116204|now:1765694142116961| [2025/12/14 06:35:42 116971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142116204|now:1765694142116961| [2025/12/14 06:35:42 116975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 116979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 116984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42997|min_srtt:42997|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 116989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1095631| [2025/12/14 06:35:42 116993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 116997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 117001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 117005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 117010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 117014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1041029| [2025/12/14 06:35:42 117018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 117022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1191| [2025/12/14 06:35:42 117054] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1191|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44431|now:1765694142117031|stream_id:0|stream_offset:1041029| [2025/12/14 06:35:42 117063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 117070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44431|applimit:0| [2025/12/14 06:35:42 117077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42997|rtt_var:1890|pto_duration:50557|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 117084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 117094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 117098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45631| [2025/12/14 06:35:42 117101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142193588|now:1765694142117076|interv:76512| [2025/12/14 06:35:42 117105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142193588|now:1765694142117076|interval:76512|pto_count:0|srtt:42997 [2025/12/14 06:35:42 117110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45631| [2025/12/14 06:35:42 117115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 117119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45631|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1042216| [2025/12/14 06:35:42 117123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 117127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1192| [2025/12/14 06:35:42 117154] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1192|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45631|now:1765694142117134|stream_id:0|stream_offset:1042216| [2025/12/14 06:35:42 117162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 117169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45631|applimit:0| [2025/12/14 06:35:42 117175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42997|rtt_var:1890|pto_duration:50557|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 117182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 117187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 117190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46831| [2025/12/14 06:35:42 117194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142193691|now:1765694142117175|interv:76516| [2025/12/14 06:35:42 117199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142193691|now:1765694142117175|interval:76516|pto_count:0|srtt:42997 [2025/12/14 06:35:42 117206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46831| [2025/12/14 06:35:42 117213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 117219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46831|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1043403| [2025/12/14 06:35:42 117226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 117232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142118232|now:1765694142117232|interv:1000| [2025/12/14 06:35:42 117244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 117250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 117256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142118232| [2025/12/14 06:35:42 117261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142118232| [2025/12/14 06:35:42 117268] [debug] |xqc_engine_wakeup_after|wakeup:1765694142118232|now:1765694142117268|diff:964| [2025/12/14 06:35:42 117273] [debug] |xqc_engine_main_logic|END|now:1765694142116961| [2025/12/14 06:35:42 117546] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142117545| [2025/12/14 06:35:42 117552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 117558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:505| [2025/12/14 06:35:42 117562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:506| [2025/12/14 06:35:42 117568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:506| [2025/12/14 06:35:42 117572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 117577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1152|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1153|path_largest_ack:1152| [2025/12/14 06:35:42 117581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52808|prior_delivered:958193|prior_time:1765694142072652|is_app_limited:0|send_elapse:37840|ack_elapse:44893|ctl_first_sent_time:1765694142074127|lagest_ack_time:1765694142117545|curr_delivered:1011001| [2025/12/14 06:35:42 117586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142074127| [2025/12/14 06:35:42 117591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:436||sndq_packets_used_bytes:0|sndq_packets_free:30| [2025/12/14 06:35:42 117595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1153|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1153|path_largest_ack:1153| [2025/12/14 06:35:42 117599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52808|prior_delivered:958193|prior_time:1765694142072652|is_app_limited:0|send_elapse:37840|ack_elapse:44893|ctl_first_sent_time:1765694142074127|lagest_ack_time:1765694142117545|curr_delivered:1012201| [2025/12/14 06:35:42 117603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142074242| [2025/12/14 06:35:42 117607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:435||sndq_packets_used_bytes:0|sndq_packets_free:31| [2025/12/14 06:35:42 117611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42997|rttvar:1890|minrtt:30443|latest_rtt:43303|ack_delay:40| [2025/12/14 06:35:42 117615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43030|rttvar:1484|minrtt:30443|latest_rtt:43303|ack_delay:40| [2025/12/14 06:35:42 117620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1153|lost_pn:1150|thresh:3| [2025/12/14 06:35:42 117624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 117633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43030|rtt_var:1484|pto_duration:48966|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 117637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 117641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 117645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44431| [2025/12/14 06:35:42 117649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142192100|now:1765694142117632|interv:74468| [2025/12/14 06:35:42 117652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142192100|now:1765694142117632|interval:74468|pto_count:0|srtt:43030 [2025/12/14 06:35:42 117657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37840, ack_elapse 44893, delivered 54008|rate 1203038|lost 277| [2025/12/14 06:35:42 117661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203038) in round 22| [2025/12/14 06:35:42 117665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 117670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 117673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142074242|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1005001| [2025/12/14 06:35:42 117678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142074242|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1005001| [2025/12/14 06:35:42 117682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44431|srtt:43030|latest_rtt:43303|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 117688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:506|largest:506|pns:2| [2025/12/14 06:35:42 117693] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:506|frame:ACK |recv_time:1765694142117545|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 117697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262117545|now:1765694142117545|interv:120000000| [2025/12/14 06:35:42 117701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262117545|now:1765694142117545|interv:120000000| [2025/12/14 06:35:42 117705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142118232|pq_index:0| [2025/12/14 06:35:42 117709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142116961| [2025/12/14 06:35:42 117713] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142117713| [2025/12/14 06:35:42 117718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142117717| [2025/12/14 06:35:42 117723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 117731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43030|min_srtt:43030|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 117735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1095631| [2025/12/14 06:35:42 117759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43030|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 117764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 117769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43030|min_srtt:43030|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 117773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1096818| [2025/12/14 06:35:42 117777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43030|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 117781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 117785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43030|min_srtt:43030|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 117789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1098005| [2025/12/14 06:35:42 117793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 117797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 117801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 117805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 117809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 117814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1043403| [2025/12/14 06:35:42 117818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 117821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 117825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142118232| [2025/12/14 06:35:42 117829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142118232| [2025/12/14 06:35:42 117833] [debug] |xqc_engine_wakeup_after|wakeup:1765694142118232|now:1765694142117833|diff:399| [2025/12/14 06:35:42 117837] [debug] |xqc_engine_main_logic|END|now:1765694142117717| [2025/12/14 06:35:42 117842] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142117842| [2025/12/14 06:35:42 117849] [debug] |xqc_engine_wakeup_after|wakeup:1765694142118232|now:1765694142117849|diff:383| [2025/12/14 06:35:42 117853] [debug] |xqc_engine_main_logic|END|now:1765694142117842| [2025/12/14 06:35:42 118922] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142118922| [2025/12/14 06:35:42 118932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142118232|pq_index:0| [2025/12/14 06:35:42 118937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142117717| [2025/12/14 06:35:42 118942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142118941| [2025/12/14 06:35:42 118947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142118232|now:1765694142118941| [2025/12/14 06:35:42 118951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142118232|now:1765694142118941| [2025/12/14 06:35:42 118955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 118959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 118964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43030|min_srtt:43030|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 118968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1098005| [2025/12/14 06:35:42 118973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 118977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 118980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 118985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 118989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 118993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1043403| [2025/12/14 06:35:42 118998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 119002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1193| [2025/12/14 06:35:42 119033] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1193|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44431|now:1765694142119010|stream_id:0|stream_offset:1043403| [2025/12/14 06:35:42 119042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 119049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44431|applimit:0| [2025/12/14 06:35:42 119056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43030|rtt_var:1484|pto_duration:48966|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 119069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 119073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 119077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45631| [2025/12/14 06:35:42 119081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142193976|now:1765694142119056|interv:74920| [2025/12/14 06:35:42 119085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142193976|now:1765694142119056|interval:74920|pto_count:0|srtt:43030 [2025/12/14 06:35:42 119089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45631| [2025/12/14 06:35:42 119094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 119098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45631|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1044590| [2025/12/14 06:35:42 119102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 119106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1194| [2025/12/14 06:35:42 119133] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1194|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45631|now:1765694142119113|stream_id:0|stream_offset:1044590| [2025/12/14 06:35:42 119142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 119148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45631|applimit:0| [2025/12/14 06:35:42 119155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43030|rtt_var:1484|pto_duration:48966|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 119161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 119166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 119170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46831| [2025/12/14 06:35:42 119173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142194079|now:1765694142119154|interv:74925| [2025/12/14 06:35:42 119178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142194079|now:1765694142119154|interval:74925|pto_count:0|srtt:43030 [2025/12/14 06:35:42 119185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46831| [2025/12/14 06:35:42 119193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 119199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46831|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1045777| [2025/12/14 06:35:42 119205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 119218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142120217|now:1765694142119217|interv:1000| [2025/12/14 06:35:42 119224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 119229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 119234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142120217| [2025/12/14 06:35:42 119240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142120217| [2025/12/14 06:35:42 119247] [debug] |xqc_engine_wakeup_after|wakeup:1765694142120217|now:1765694142119247|diff:970| [2025/12/14 06:35:42 119253] [debug] |xqc_engine_main_logic|END|now:1765694142118941| [2025/12/14 06:35:42 119513] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142119513| [2025/12/14 06:35:42 119520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 119526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:506| [2025/12/14 06:35:42 119530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:507| [2025/12/14 06:35:42 119535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:507| [2025/12/14 06:35:42 119539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 119544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1154|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1155|path_largest_ack:1154| [2025/12/14 06:35:42 119549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52808|prior_delivered:960593|prior_time:1765694142074640|is_app_limited:0|send_elapse:39771|ack_elapse:44873|ctl_first_sent_time:1765694142076170|lagest_ack_time:1765694142119513|curr_delivered:1013401| [2025/12/14 06:35:42 119553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142076170| [2025/12/14 06:35:42 119558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:434||sndq_packets_used_bytes:0|sndq_packets_free:32| [2025/12/14 06:35:42 119562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1155|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1155|path_largest_ack:1155| [2025/12/14 06:35:42 119566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51608|prior_delivered:962993|prior_time:1765694142076661|is_app_limited:0|send_elapse:39879|ack_elapse:42852|ctl_first_sent_time:1765694142078137|lagest_ack_time:1765694142119513|curr_delivered:1014601| [2025/12/14 06:35:42 119571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142078137| [2025/12/14 06:35:42 119575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:433||sndq_packets_used_bytes:0|sndq_packets_free:33| [2025/12/14 06:35:42 119579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43030|rttvar:1484|minrtt:30443|latest_rtt:41376|ack_delay:48| [2025/12/14 06:35:42 119583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42818|rttvar:1538|minrtt:30443|latest_rtt:41376|ack_delay:48| [2025/12/14 06:35:42 119587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1155|lost_pn:1152|thresh:3| [2025/12/14 06:35:42 119591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 119600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42818|rtt_var:1538|pto_duration:48970|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 119604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 119608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 119612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44431| [2025/12/14 06:35:42 119616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142194083|now:1765694142119599|interv:74484| [2025/12/14 06:35:42 119619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142194083|now:1765694142119599|interval:74484|pto_count:0|srtt:42818 [2025/12/14 06:35:42 119624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39879, ack_elapse 42852, delivered 51608|rate 1204331|lost 277| [2025/12/14 06:35:42 119628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204331) in round 22| [2025/12/14 06:35:42 119632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 119636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 119640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142078137|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1005001| [2025/12/14 06:35:42 119645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142078137|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1005001| [2025/12/14 06:35:42 119649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44431|srtt:42818|latest_rtt:41376|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 119655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:507|largest:507|pns:2| [2025/12/14 06:35:42 119659] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:507|frame:ACK |recv_time:1765694142119513|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 119664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262119513|now:1765694142119513|interv:120000000| [2025/12/14 06:35:42 119668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262119513|now:1765694142119513|interv:120000000| [2025/12/14 06:35:42 119672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142120217|pq_index:0| [2025/12/14 06:35:42 119676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142118941| [2025/12/14 06:35:42 119680] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142119680| [2025/12/14 06:35:42 119685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142119683| [2025/12/14 06:35:42 119692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 119697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42818|min_srtt:42818|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 119701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1098005| [2025/12/14 06:35:42 119706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42818|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 119710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 119714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42818|min_srtt:42818|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 119718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1099192| [2025/12/14 06:35:42 119722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42818|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 119727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 119731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42818|min_srtt:42818|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 119735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1100379| [2025/12/14 06:35:42 119758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 119762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 119766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 119770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 119774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 119778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1045777| [2025/12/14 06:35:42 119783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 119786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 119790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142120217| [2025/12/14 06:35:42 119794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142120217| [2025/12/14 06:35:42 119798] [debug] |xqc_engine_wakeup_after|wakeup:1765694142120217|now:1765694142119798|diff:419| [2025/12/14 06:35:42 119802] [debug] |xqc_engine_main_logic|END|now:1765694142119683| [2025/12/14 06:35:42 119810] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142119810| [2025/12/14 06:35:42 119814] [debug] |xqc_engine_wakeup_after|wakeup:1765694142120217|now:1765694142119814|diff:403| [2025/12/14 06:35:42 119818] [debug] |xqc_engine_main_logic|END|now:1765694142119810| [2025/12/14 06:35:42 120884] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142120884| [2025/12/14 06:35:42 120895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142120217|pq_index:0| [2025/12/14 06:35:42 120899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142119683| [2025/12/14 06:35:42 120904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142120903| [2025/12/14 06:35:42 120909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142120217|now:1765694142120903| [2025/12/14 06:35:42 120913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142120217|now:1765694142120903| [2025/12/14 06:35:42 120917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 120921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 120926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42818|min_srtt:42818|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 120931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1100379| [2025/12/14 06:35:42 120935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 120939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 120943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 120947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 120951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 120956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1045777| [2025/12/14 06:35:42 120960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 120964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1195| [2025/12/14 06:35:42 120997] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1195|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44431|now:1765694142120973|stream_id:0|stream_offset:1045777| [2025/12/14 06:35:42 121006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 121013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44431|applimit:0| [2025/12/14 06:35:42 121020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42818|rtt_var:1538|pto_duration:48970|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 121033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 121037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 121041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45631| [2025/12/14 06:35:42 121045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142195943|now:1765694142121020|interv:74923| [2025/12/14 06:35:42 121048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142195943|now:1765694142121020|interval:74923|pto_count:0|srtt:42818 [2025/12/14 06:35:42 121053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45631| [2025/12/14 06:35:42 121058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 121062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45631|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1046964| [2025/12/14 06:35:42 121066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 121070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1196| [2025/12/14 06:35:42 121097] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1196|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45631|now:1765694142121077|stream_id:0|stream_offset:1046964| [2025/12/14 06:35:42 121105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1196|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 121112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45631|applimit:0| [2025/12/14 06:35:42 121119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42818|rtt_var:1538|pto_duration:48970|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 121125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 121129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 121133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46831| [2025/12/14 06:35:42 121137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142196047|now:1765694142121119|interv:74928| [2025/12/14 06:35:42 121141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142196047|now:1765694142121119|interval:74928|pto_count:0|srtt:42818 [2025/12/14 06:35:42 121145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46831| [2025/12/14 06:35:42 121150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 121154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46831|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1048151| [2025/12/14 06:35:42 121163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 121169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142122169|now:1765694142121169|interv:1000| [2025/12/14 06:35:42 121182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 121188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 121192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142122169| [2025/12/14 06:35:42 121197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142122169| [2025/12/14 06:35:42 121200] [debug] |xqc_engine_wakeup_after|wakeup:1765694142122169|now:1765694142121200|diff:969| [2025/12/14 06:35:42 121205] [debug] |xqc_engine_main_logic|END|now:1765694142120903| [2025/12/14 06:35:42 121532] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142121531| [2025/12/14 06:35:42 121538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 121544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:507| [2025/12/14 06:35:42 121548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:508| [2025/12/14 06:35:42 121553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:508| [2025/12/14 06:35:42 121557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 121562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1156|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1157|path_largest_ack:1156| [2025/12/14 06:35:42 121567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52808|prior_delivered:962993|prior_time:1765694142076661|is_app_limited:0|send_elapse:39978|ack_elapse:44870|ctl_first_sent_time:1765694142078236|lagest_ack_time:1765694142121531|curr_delivered:1015801| [2025/12/14 06:35:42 121571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142078236| [2025/12/14 06:35:42 121576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:432||sndq_packets_used_bytes:0|sndq_packets_free:34| [2025/12/14 06:35:42 121580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1157|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1157|path_largest_ack:1157| [2025/12/14 06:35:42 121584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51608|prior_delivered:965393|prior_time:1765694142078654|is_app_limited:0|send_elapse:39886|ack_elapse:42877|ctl_first_sent_time:1765694142080141|lagest_ack_time:1765694142121531|curr_delivered:1017001| [2025/12/14 06:35:42 121589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142080141| [2025/12/14 06:35:42 121592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:431||sndq_packets_used_bytes:0|sndq_packets_free:35| [2025/12/14 06:35:42 121596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42818|rttvar:1538|minrtt:30443|latest_rtt:41390|ack_delay:48| [2025/12/14 06:35:42 121601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42633|rttvar:1523|minrtt:30443|latest_rtt:41390|ack_delay:48| [2025/12/14 06:35:42 121605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1157|lost_pn:1154|thresh:3| [2025/12/14 06:35:42 121609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 121617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42633|rtt_var:1523|pto_duration:48725|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 121621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 121625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 121629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44431| [2025/12/14 06:35:42 121632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142195802|now:1765694142121616|interv:74186| [2025/12/14 06:35:42 121636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142195802|now:1765694142121616|interval:74186|pto_count:0|srtt:42633 [2025/12/14 06:35:42 121641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39886, ack_elapse 42877, delivered 51608|rate 1203628|lost 277| [2025/12/14 06:35:42 121645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203628) in round 22| [2025/12/14 06:35:42 121649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 121653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 121657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142080141|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1005001| [2025/12/14 06:35:42 121662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142080141|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1005001| [2025/12/14 06:35:42 121666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44431|srtt:42633|latest_rtt:41390|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 121672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:508|largest:508|pns:2| [2025/12/14 06:35:42 121676] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:508|frame:ACK |recv_time:1765694142121531|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 121681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262121531|now:1765694142121531|interv:120000000| [2025/12/14 06:35:42 121685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262121531|now:1765694142121531|interv:120000000| [2025/12/14 06:35:42 121689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142122169|pq_index:0| [2025/12/14 06:35:42 121693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142120903| [2025/12/14 06:35:42 121697] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142121697| [2025/12/14 06:35:42 121702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142121700| [2025/12/14 06:35:42 121709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 121714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42633|min_srtt:42633|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 121718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1100379| [2025/12/14 06:35:42 121723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42633|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 121727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 121732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42633|min_srtt:42633|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 121736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1101566| [2025/12/14 06:35:42 121758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42633|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 121762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 121766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42633|min_srtt:42633|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 121771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1102753| [2025/12/14 06:35:42 121775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 121778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 121782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 121786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 121791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 121795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1048151| [2025/12/14 06:35:42 121799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 121803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 121807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142122169| [2025/12/14 06:35:42 121810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142122169| [2025/12/14 06:35:42 121814] [debug] |xqc_engine_wakeup_after|wakeup:1765694142122169|now:1765694142121814|diff:355| [2025/12/14 06:35:42 121822] [debug] |xqc_engine_main_logic|END|now:1765694142121700| [2025/12/14 06:35:42 121826] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142121826| [2025/12/14 06:35:42 121830] [debug] |xqc_engine_wakeup_after|wakeup:1765694142122169|now:1765694142121830|diff:339| [2025/12/14 06:35:42 121834] [debug] |xqc_engine_main_logic|END|now:1765694142121826| [2025/12/14 06:35:42 122877] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142122877| [2025/12/14 06:35:42 122888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142122169|pq_index:0| [2025/12/14 06:35:42 122893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142121700| [2025/12/14 06:35:42 122898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142122897| [2025/12/14 06:35:42 122903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142122169|now:1765694142122897| [2025/12/14 06:35:42 122907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142122169|now:1765694142122897| [2025/12/14 06:35:42 122911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 122916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 122921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42633|min_srtt:42633|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 122925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1102753| [2025/12/14 06:35:42 122930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 122934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 122938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 122942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 122947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 122951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1048151| [2025/12/14 06:35:42 122955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 122960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1197| [2025/12/14 06:35:42 122991] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1197|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44431|now:1765694142122968|stream_id:0|stream_offset:1048151| [2025/12/14 06:35:42 122997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1197|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 123001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44431|applimit:0| [2025/12/14 06:35:42 123006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42633|rtt_var:1523|pto_duration:48725|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 123016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 123020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 123024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45631| [2025/12/14 06:35:42 123028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142197693|now:1765694142123005|interv:74688| [2025/12/14 06:35:42 123032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142197693|now:1765694142123005|interval:74688|pto_count:0|srtt:42633 [2025/12/14 06:35:42 123037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45631| [2025/12/14 06:35:42 123042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 123046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45631|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1049338| [2025/12/14 06:35:42 123050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 123054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1198| [2025/12/14 06:35:42 123075] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1198|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45631|now:1765694142123061|stream_id:0|stream_offset:1049338| [2025/12/14 06:35:42 123080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1198|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 123085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45631|applimit:0| [2025/12/14 06:35:42 123089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42633|rtt_var:1523|pto_duration:48725|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 123093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 123097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 123101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46831| [2025/12/14 06:35:42 123104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142197786|now:1765694142123089|interv:74697| [2025/12/14 06:35:42 123108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142197786|now:1765694142123089|interval:74697|pto_count:0|srtt:42633 [2025/12/14 06:35:42 123112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46831| [2025/12/14 06:35:42 123117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 123121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46831|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1050525| [2025/12/14 06:35:42 123129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 123133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142124133|now:1765694142123133|interv:1000| [2025/12/14 06:35:42 123137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 123140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 123144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142124133| [2025/12/14 06:35:42 123148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142124133| [2025/12/14 06:35:42 123152] [debug] |xqc_engine_wakeup_after|wakeup:1765694142124133|now:1765694142123152|diff:981| [2025/12/14 06:35:42 123157] [debug] |xqc_engine_main_logic|END|now:1765694142122897| [2025/12/14 06:35:42 123519] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142123518| [2025/12/14 06:35:42 123527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 123533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:508| [2025/12/14 06:35:42 123537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:509| [2025/12/14 06:35:42 123543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:509| [2025/12/14 06:35:42 123547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 123552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1158|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1159|path_largest_ack:1158| [2025/12/14 06:35:42 123557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50408|prior_delivered:967793|prior_time:1765694142080628|is_app_limited:0|send_elapse:39848|ack_elapse:42890|ctl_first_sent_time:1765694142082099|lagest_ack_time:1765694142123518|curr_delivered:1018201| [2025/12/14 06:35:42 123562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142082099| [2025/12/14 06:35:42 123567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:430||sndq_packets_used_bytes:0|sndq_packets_free:36| [2025/12/14 06:35:42 123571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1159|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1159|path_largest_ack:1159| [2025/12/14 06:35:42 123575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50408|prior_delivered:967793|prior_time:1765694142080628|is_app_limited:0|send_elapse:39848|ack_elapse:42890|ctl_first_sent_time:1765694142082099|lagest_ack_time:1765694142123518|curr_delivered:1019401| [2025/12/14 06:35:42 123580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142082203| [2025/12/14 06:35:42 123584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:429||sndq_packets_used_bytes:0|sndq_packets_free:37| [2025/12/14 06:35:42 123588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42633|rttvar:1523|minrtt:30443|latest_rtt:41315|ack_delay:56| [2025/12/14 06:35:42 123592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42461|rttvar:1486|minrtt:30443|latest_rtt:41315|ack_delay:56| [2025/12/14 06:35:42 123596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1159|lost_pn:1156|thresh:3| [2025/12/14 06:35:42 123605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 123609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42461|rtt_var:1486|pto_duration:48405|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 123614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 123618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 123621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44431| [2025/12/14 06:35:42 123625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142197466|now:1765694142123609|interv:73857| [2025/12/14 06:35:42 123629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142197466|now:1765694142123609|interval:73857|pto_count:0|srtt:42461 [2025/12/14 06:35:42 123634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39848, ack_elapse 42890, delivered 51608|rate 1203264|lost 277| [2025/12/14 06:35:42 123638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203264) in round 22| [2025/12/14 06:35:42 123643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 123647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 123651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142082203|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1005001| [2025/12/14 06:35:42 123655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142082203|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1005001| [2025/12/14 06:35:42 123660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44431|srtt:42461|latest_rtt:41315|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 123666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:509|largest:509|pns:2| [2025/12/14 06:35:42 123670] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:509|frame:ACK |recv_time:1765694142123518|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 123675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262123518|now:1765694142123518|interv:120000000| [2025/12/14 06:35:42 123679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262123518|now:1765694142123518|interv:120000000| [2025/12/14 06:35:42 123683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142124133|pq_index:0| [2025/12/14 06:35:42 123687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142122897| [2025/12/14 06:35:42 123691] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142123691| [2025/12/14 06:35:42 123696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142123695| [2025/12/14 06:35:42 123704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 123709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42461|min_srtt:42461|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 123713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1102753| [2025/12/14 06:35:42 123718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42461|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 123722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 123727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42461|min_srtt:42461|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 123731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1103940| [2025/12/14 06:35:42 123735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42461|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 123766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 123773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42461|min_srtt:42461|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 123780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1105127| [2025/12/14 06:35:42 123785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 123789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 123792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 123797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 123801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 123805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1050525| [2025/12/14 06:35:42 123810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 123813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 123817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142124133| [2025/12/14 06:35:42 123821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142124133| [2025/12/14 06:35:42 123825] [debug] |xqc_engine_wakeup_after|wakeup:1765694142124133|now:1765694142123825|diff:308| [2025/12/14 06:35:42 123833] [debug] |xqc_engine_main_logic|END|now:1765694142123695| [2025/12/14 06:35:42 123839] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142123839| [2025/12/14 06:35:42 123842] [debug] |xqc_engine_wakeup_after|wakeup:1765694142124133|now:1765694142123842|diff:291| [2025/12/14 06:35:42 123846] [debug] |xqc_engine_main_logic|END|now:1765694142123839| [2025/12/14 06:35:42 124912] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142124912| [2025/12/14 06:35:42 124922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142124133|pq_index:0| [2025/12/14 06:35:42 124927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142123695| [2025/12/14 06:35:42 124932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142124931| [2025/12/14 06:35:42 124937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142124133|now:1765694142124931| [2025/12/14 06:35:42 124941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142124133|now:1765694142124931| [2025/12/14 06:35:42 124945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 124949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 124954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42461|min_srtt:42461|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 124958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1105127| [2025/12/14 06:35:42 124963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 124967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 124970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 124975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 124979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 124984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1050525| [2025/12/14 06:35:42 124988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 124992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1199| [2025/12/14 06:35:42 125020] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1199|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44431|now:1765694142125001|stream_id:0|stream_offset:1050525| [2025/12/14 06:35:42 125026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1199|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 125030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44431|applimit:0| [2025/12/14 06:35:42 125040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42461|rtt_var:1486|pto_duration:48405|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 125044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 125048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 125052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45631| [2025/12/14 06:35:42 125056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142199406|now:1765694142125040|interv:74366| [2025/12/14 06:35:42 125060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142199406|now:1765694142125040|interval:74366|pto_count:0|srtt:42461 [2025/12/14 06:35:42 125064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45631| [2025/12/14 06:35:42 125069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 125073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45631|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1051712| [2025/12/14 06:35:42 125078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 125082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1200| [2025/12/14 06:35:42 125101] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1200|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45631|now:1765694142125088|stream_id:0|stream_offset:1051712| [2025/12/14 06:35:42 125106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 125110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45631|applimit:0| [2025/12/14 06:35:42 125114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42461|rtt_var:1486|pto_duration:48405|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 125118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 125122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 125126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46831| [2025/12/14 06:35:42 125130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142199493|now:1765694142125114|interv:74379| [2025/12/14 06:35:42 125134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142199493|now:1765694142125114|interval:74379|pto_count:0|srtt:42461 [2025/12/14 06:35:42 125138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46831| [2025/12/14 06:35:42 125142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 125146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46831|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1052899| [2025/12/14 06:35:42 125154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 125158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142126158|now:1765694142125158|interv:1000| [2025/12/14 06:35:42 125162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 125165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 125169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142126158| [2025/12/14 06:35:42 125173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142126158| [2025/12/14 06:35:42 125177] [debug] |xqc_engine_wakeup_after|wakeup:1765694142126158|now:1765694142125177|diff:981| [2025/12/14 06:35:42 125182] [debug] |xqc_engine_main_logic|END|now:1765694142124931| [2025/12/14 06:35:42 125558] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142125557| [2025/12/14 06:35:42 125566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 125571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:509| [2025/12/14 06:35:42 125575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:510| [2025/12/14 06:35:42 125581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:510| [2025/12/14 06:35:42 125585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 125590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1160|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1161|path_largest_ack:1160| [2025/12/14 06:35:42 125595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50408|prior_delivered:970193|prior_time:1765694142082632|is_app_limited:0|send_elapse:41723|ack_elapse:42925|ctl_first_sent_time:1765694142084102|lagest_ack_time:1765694142125557|curr_delivered:1020601| [2025/12/14 06:35:42 125599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142084102| [2025/12/14 06:35:42 125604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:428||sndq_packets_used_bytes:0|sndq_packets_free:38| [2025/12/14 06:35:42 125608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1161|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1161|path_largest_ack:1161| [2025/12/14 06:35:42 125612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49208|prior_delivered:972593|prior_time:1765694142084630|is_app_limited:0|send_elapse:41911|ack_elapse:40927|ctl_first_sent_time:1765694142086113|lagest_ack_time:1765694142125557|curr_delivered:1021801| [2025/12/14 06:35:42 125617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142086113| [2025/12/14 06:35:42 125621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:427||sndq_packets_used_bytes:0|sndq_packets_free:39| [2025/12/14 06:35:42 125624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42461|rttvar:1486|minrtt:30443|latest_rtt:39444|ack_delay:40| [2025/12/14 06:35:42 125629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42079|rttvar:1879|minrtt:30443|latest_rtt:39444|ack_delay:40| [2025/12/14 06:35:42 125638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1161|lost_pn:1158|thresh:3| [2025/12/14 06:35:42 125642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 125646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42079|rtt_var:1879|pto_duration:49595|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 125650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 125654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 125658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44431| [2025/12/14 06:35:42 125662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142200683|now:1765694142125645|interv:75038| [2025/12/14 06:35:42 125666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142200683|now:1765694142125645|interval:75038|pto_count:0|srtt:42079 [2025/12/14 06:35:42 125670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41911, ack_elapse 40927, delivered 49208|rate 1174107|lost 277| [2025/12/14 06:35:42 125674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1174107) in round 22| [2025/12/14 06:35:42 125678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 125683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 125686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142086113|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1005001| [2025/12/14 06:35:42 125691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142086113|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1005001| [2025/12/14 06:35:42 125696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44431|srtt:42079|latest_rtt:39444|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 125701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:510|largest:510|pns:2| [2025/12/14 06:35:42 125706] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:510|frame:ACK |recv_time:1765694142125557|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 125710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262125557|now:1765694142125557|interv:120000000| [2025/12/14 06:35:42 125714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262125557|now:1765694142125557|interv:120000000| [2025/12/14 06:35:42 125718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142126158|pq_index:0| [2025/12/14 06:35:42 125722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142124931| [2025/12/14 06:35:42 125726] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142125726| [2025/12/14 06:35:42 125731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142125730| [2025/12/14 06:35:42 125760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 125767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42079|min_srtt:42079|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 125771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1105127| [2025/12/14 06:35:42 125776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42079|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 125781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 125785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42079|min_srtt:42079|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 125789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1106314| [2025/12/14 06:35:42 125793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42079|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 125798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 125802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42079|min_srtt:42079|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 125806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1107501| [2025/12/14 06:35:42 125810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 125813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 125817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 125821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 125826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 125830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1052899| [2025/12/14 06:35:42 125834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 125838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 125842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142126158| [2025/12/14 06:35:42 125846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142126158| [2025/12/14 06:35:42 125853] [debug] |xqc_engine_wakeup_after|wakeup:1765694142126158|now:1765694142125853|diff:305| [2025/12/14 06:35:42 125858] [debug] |xqc_engine_main_logic|END|now:1765694142125730| [2025/12/14 06:35:42 125863] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142125863| [2025/12/14 06:35:42 125866] [debug] |xqc_engine_wakeup_after|wakeup:1765694142126158|now:1765694142125866|diff:292| [2025/12/14 06:35:42 125870] [debug] |xqc_engine_main_logic|END|now:1765694142125863| [2025/12/14 06:35:42 126935] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142126935| [2025/12/14 06:35:42 126945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142126158|pq_index:0| [2025/12/14 06:35:42 126950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142125730| [2025/12/14 06:35:42 126955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142126954| [2025/12/14 06:35:42 126960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142126158|now:1765694142126954| [2025/12/14 06:35:42 126965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142126158|now:1765694142126954| [2025/12/14 06:35:42 126968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 126973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 126978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42079|min_srtt:42079|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 126982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1107501| [2025/12/14 06:35:42 126987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 126990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 126994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 126999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 127003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 127007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1052899| [2025/12/14 06:35:42 127012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 127016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1201| [2025/12/14 06:35:42 127044] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1201|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44431|now:1765694142127024|stream_id:0|stream_offset:1052899| [2025/12/14 06:35:42 127050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 127059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44431|applimit:0| [2025/12/14 06:35:42 127064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42079|rtt_var:1879|pto_duration:49595|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 127068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 127072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 127076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45631| [2025/12/14 06:35:42 127080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142202619|now:1765694142127063|interv:75556| [2025/12/14 06:35:42 127084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142202619|now:1765694142127063|interval:75556|pto_count:0|srtt:42079 [2025/12/14 06:35:42 127088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45631| [2025/12/14 06:35:42 127093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 127097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45631|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1054086| [2025/12/14 06:35:42 127101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 127105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1202| [2025/12/14 06:35:42 127124] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1202|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45631|now:1765694142127111|stream_id:0|stream_offset:1054086| [2025/12/14 06:35:42 127129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 127134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45631|applimit:0| [2025/12/14 06:35:42 127138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42079|rtt_var:1879|pto_duration:49595|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 127142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 127146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 127150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46831| [2025/12/14 06:35:42 127154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142202706|now:1765694142127138|interv:75568| [2025/12/14 06:35:42 127157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142202706|now:1765694142127138|interval:75568|pto_count:0|srtt:42079 [2025/12/14 06:35:42 127167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46831| [2025/12/14 06:35:42 127172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 127180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46831|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1055273| [2025/12/14 06:35:42 127184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 127188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142128188|now:1765694142127188|interv:1000| [2025/12/14 06:35:42 127193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 127199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 127205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142128188| [2025/12/14 06:35:42 127212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142128188| [2025/12/14 06:35:42 127218] [debug] |xqc_engine_wakeup_after|wakeup:1765694142128188|now:1765694142127218|diff:970| [2025/12/14 06:35:42 127222] [debug] |xqc_engine_main_logic|END|now:1765694142126954| [2025/12/14 06:35:42 127486] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142127485| [2025/12/14 06:35:42 127492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 127498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:510| [2025/12/14 06:35:42 127502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:511| [2025/12/14 06:35:42 127507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:511| [2025/12/14 06:35:42 127512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 127516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1162|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1163|path_largest_ack:1162| [2025/12/14 06:35:42 127521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50408|prior_delivered:972593|prior_time:1765694142084630|is_app_limited:0|send_elapse:42010|ack_elapse:42855|ctl_first_sent_time:1765694142086212|lagest_ack_time:1765694142127485|curr_delivered:1023001| [2025/12/14 06:35:42 127525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142086212| [2025/12/14 06:35:42 127530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:426||sndq_packets_used_bytes:0|sndq_packets_free:40| [2025/12/14 06:35:42 127534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1163|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1163|path_largest_ack:1163| [2025/12/14 06:35:42 127539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49208|prior_delivered:974993|prior_time:1765694142086609|is_app_limited:0|send_elapse:41864|ack_elapse:40876|ctl_first_sent_time:1765694142088085|lagest_ack_time:1765694142127485|curr_delivered:1024201| [2025/12/14 06:35:42 127543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142088085| [2025/12/14 06:35:42 127547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:425||sndq_packets_used_bytes:0|sndq_packets_free:41| [2025/12/14 06:35:42 127551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42079|rttvar:1879|minrtt:30443|latest_rtt:39400|ack_delay:32| [2025/12/14 06:35:42 127555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41741|rttvar:2087|minrtt:30443|latest_rtt:39400|ack_delay:32| [2025/12/14 06:35:42 127568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1163|lost_pn:1160|thresh:3| [2025/12/14 06:35:42 127572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 127576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41741|rtt_var:2087|pto_duration:50089|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 127580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 127584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 127588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44431| [2025/12/14 06:35:42 127592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142203200|now:1765694142127576|interv:75624| [2025/12/14 06:35:42 127596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142203200|now:1765694142127576|interval:75624|pto_count:0|srtt:41741 [2025/12/14 06:35:42 127600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41864, ack_elapse 40876, delivered 49208|rate 1175425|lost 277| [2025/12/14 06:35:42 127605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1175425) in round 22| [2025/12/14 06:35:42 127609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 127613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 127617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142088085|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1005001| [2025/12/14 06:35:42 127621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142088085|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1005001| [2025/12/14 06:35:42 127626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44431|srtt:41741|latest_rtt:39400|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 127631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:511|largest:511|pns:2| [2025/12/14 06:35:42 127636] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:511|frame:ACK |recv_time:1765694142127485|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 127640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262127485|now:1765694142127485|interv:120000000| [2025/12/14 06:35:42 127644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262127485|now:1765694142127485|interv:120000000| [2025/12/14 06:35:42 127648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142128188|pq_index:0| [2025/12/14 06:35:42 127652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142126954| [2025/12/14 06:35:42 127656] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142127656| [2025/12/14 06:35:42 127661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142127660| [2025/12/14 06:35:42 127669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 127674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41741|min_srtt:41741|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 127678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1107501| [2025/12/14 06:35:42 127682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41741|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 127687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 127691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41741|min_srtt:41741|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 127695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1108688| [2025/12/14 06:35:42 127699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41741|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 127703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 127708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41741|min_srtt:41741|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 127712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1109875| [2025/12/14 06:35:42 127716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 127720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 127723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 127728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 127732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 127736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1055273| [2025/12/14 06:35:42 127761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 127767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 127774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142128188| [2025/12/14 06:35:42 127779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142128188| [2025/12/14 06:35:42 127787] [debug] |xqc_engine_wakeup_after|wakeup:1765694142128188|now:1765694142127786|diff:402| [2025/12/14 06:35:42 127791] [debug] |xqc_engine_main_logic|END|now:1765694142127660| [2025/12/14 06:35:42 127796] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142127796| [2025/12/14 06:35:42 127800] [debug] |xqc_engine_wakeup_after|wakeup:1765694142128188|now:1765694142127799|diff:389| [2025/12/14 06:35:42 127803] [debug] |xqc_engine_main_logic|END|now:1765694142127796| [2025/12/14 06:35:42 128872] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142128872| [2025/12/14 06:35:42 128881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142128188|pq_index:0| [2025/12/14 06:35:42 128886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142127660| [2025/12/14 06:35:42 128891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142128890| [2025/12/14 06:35:42 128895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142128188|now:1765694142128890| [2025/12/14 06:35:42 128900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142128188|now:1765694142128890| [2025/12/14 06:35:42 128904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 128908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 128913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41741|min_srtt:41741|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 128917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1109875| [2025/12/14 06:35:42 128922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 128926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 128929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 128934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 128938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 128942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1055273| [2025/12/14 06:35:42 128947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 128951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1203| [2025/12/14 06:35:42 128980] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1203|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44431|now:1765694142128959|stream_id:0|stream_offset:1055273| [2025/12/14 06:35:42 128986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 128997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44431|applimit:0| [2025/12/14 06:35:42 129001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41741|rtt_var:2087|pto_duration:50089|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 129005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 129009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 129013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45631| [2025/12/14 06:35:42 129017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142205048|now:1765694142129001|interv:76047| [2025/12/14 06:35:42 129021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142205048|now:1765694142129001|interval:76047|pto_count:0|srtt:41741 [2025/12/14 06:35:42 129026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45631| [2025/12/14 06:35:42 129030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 129034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45631|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1056460| [2025/12/14 06:35:42 129039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 129043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1204| [2025/12/14 06:35:42 129062] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1204|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45631|now:1765694142129049|stream_id:0|stream_offset:1056460| [2025/12/14 06:35:42 129067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 129072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45631|applimit:0| [2025/12/14 06:35:42 129076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41741|rtt_var:2087|pto_duration:50089|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 129080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 129083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 129087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46831| [2025/12/14 06:35:42 129091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142205138|now:1765694142129075|interv:76063| [2025/12/14 06:35:42 129095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142205138|now:1765694142129075|interval:76063|pto_count:0|srtt:41741 [2025/12/14 06:35:42 129099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46831| [2025/12/14 06:35:42 129104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 129111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46831|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1057647| [2025/12/14 06:35:42 129115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 129119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142130119|now:1765694142129119|interv:1000| [2025/12/14 06:35:42 129123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 129127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 129131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142130119| [2025/12/14 06:35:42 129135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142130119| [2025/12/14 06:35:42 129139] [debug] |xqc_engine_wakeup_after|wakeup:1765694142130119|now:1765694142129138|diff:981| [2025/12/14 06:35:42 129143] [debug] |xqc_engine_main_logic|END|now:1765694142128890| [2025/12/14 06:35:42 129484] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142129483| [2025/12/14 06:35:42 129491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 129497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:511| [2025/12/14 06:35:42 129501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:512| [2025/12/14 06:35:42 129507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:512| [2025/12/14 06:35:42 129511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 129515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1164|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1165|path_largest_ack:1164| [2025/12/14 06:35:42 129520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48008|prior_delivered:977393|prior_time:1765694142088606|is_app_limited:0|send_elapse:41835|ack_elapse:40877|ctl_first_sent_time:1765694142090092|lagest_ack_time:1765694142129483|curr_delivered:1025401| [2025/12/14 06:35:42 129525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142090092| [2025/12/14 06:35:42 129529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:424||sndq_packets_used_bytes:0|sndq_packets_free:42| [2025/12/14 06:35:42 129534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1165|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1165|path_largest_ack:1165| [2025/12/14 06:35:42 129538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48008|prior_delivered:977393|prior_time:1765694142088606|is_app_limited:0|send_elapse:41835|ack_elapse:40877|ctl_first_sent_time:1765694142090092|lagest_ack_time:1765694142129483|curr_delivered:1026601| [2025/12/14 06:35:42 129542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142090197| [2025/12/14 06:35:42 129546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:423||sndq_packets_used_bytes:0|sndq_packets_free:43| [2025/12/14 06:35:42 129550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41741|rttvar:2087|minrtt:30443|latest_rtt:39286|ack_delay:48| [2025/12/14 06:35:42 129554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41428|rttvar:2191|minrtt:30443|latest_rtt:39286|ack_delay:48| [2025/12/14 06:35:42 129563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1165|lost_pn:1162|thresh:3| [2025/12/14 06:35:42 129567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 129571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41428|rtt_var:2191|pto_duration:50192|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 129576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 129580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 129583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44431| [2025/12/14 06:35:42 129587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142205241|now:1765694142129571|interv:75670| [2025/12/14 06:35:42 129591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142205241|now:1765694142129571|interval:75670|pto_count:0|srtt:41428 [2025/12/14 06:35:42 129595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41835, ack_elapse 40877, delivered 49208|rate 1176239|lost 277| [2025/12/14 06:35:42 129600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176239) in round 22| [2025/12/14 06:35:42 129604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 129608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 129612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142090197|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1005001| [2025/12/14 06:35:42 129617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142090197|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1005001| [2025/12/14 06:35:42 129621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44431|srtt:41428|latest_rtt:39286|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 129627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:512|largest:512|pns:2| [2025/12/14 06:35:42 129631] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:512|frame:ACK |recv_time:1765694142129483|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 129636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262129483|now:1765694142129483|interv:120000000| [2025/12/14 06:35:42 129640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262129483|now:1765694142129483|interv:120000000| [2025/12/14 06:35:42 129644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142130119|pq_index:0| [2025/12/14 06:35:42 129648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142128890| [2025/12/14 06:35:42 129652] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142129652| [2025/12/14 06:35:42 129659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142129658| [2025/12/14 06:35:42 129665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 129669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41428|min_srtt:41428|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 129674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1109875| [2025/12/14 06:35:42 129678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41428|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 129683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 129687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41428|min_srtt:41428|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 129691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1111062| [2025/12/14 06:35:42 129695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41428|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 129700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 129704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41428|min_srtt:41428|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 129708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1112249| [2025/12/14 06:35:42 129712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 129716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 129719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 129723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 129728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 129732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1057647| [2025/12/14 06:35:42 129736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 129760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 129766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142130119| [2025/12/14 06:35:42 129773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142130119| [2025/12/14 06:35:42 129777] [debug] |xqc_engine_wakeup_after|wakeup:1765694142130119|now:1765694142129777|diff:342| [2025/12/14 06:35:42 129781] [debug] |xqc_engine_main_logic|END|now:1765694142129658| [2025/12/14 06:35:42 129786] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142129786| [2025/12/14 06:35:42 129790] [debug] |xqc_engine_wakeup_after|wakeup:1765694142130119|now:1765694142129790|diff:329| [2025/12/14 06:35:42 129793] [debug] |xqc_engine_main_logic|END|now:1765694142129786| [2025/12/14 06:35:42 130860] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142130860| [2025/12/14 06:35:42 130872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142130119|pq_index:0| [2025/12/14 06:35:42 130876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142129658| [2025/12/14 06:35:42 130881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142130880| [2025/12/14 06:35:42 130886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142130119|now:1765694142130880| [2025/12/14 06:35:42 130890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142130119|now:1765694142130880| [2025/12/14 06:35:42 130894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 130898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 130903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41428|min_srtt:41428|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 130908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1112249| [2025/12/14 06:35:42 130912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 130916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 130920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 130924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 130929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 130933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1057647| [2025/12/14 06:35:42 130937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 130942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1205| [2025/12/14 06:35:42 130972] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1205|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44431|now:1765694142130950|stream_id:0|stream_offset:1057647| [2025/12/14 06:35:42 130978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 130988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44431|applimit:0| [2025/12/14 06:35:42 130992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41428|rtt_var:2191|pto_duration:50192|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 130997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 131000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 131004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45631| [2025/12/14 06:35:42 131008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142207142|now:1765694142130992|interv:76150| [2025/12/14 06:35:42 131012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142207142|now:1765694142130992|interval:76150|pto_count:0|srtt:41428 [2025/12/14 06:35:42 131017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45631| [2025/12/14 06:35:42 131021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 131025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45631|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1058834| [2025/12/14 06:35:42 131030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 131033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1206| [2025/12/14 06:35:42 131053] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1206|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45631|now:1765694142131040|stream_id:0|stream_offset:1058834| [2025/12/14 06:35:42 131058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 131062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45631|applimit:0| [2025/12/14 06:35:42 131066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41428|rtt_var:2191|pto_duration:50192|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 131071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 131074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 131078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46831| [2025/12/14 06:35:42 131082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142207232|now:1765694142131066|interv:76166| [2025/12/14 06:35:42 131086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142207232|now:1765694142131066|interval:76166|pto_count:0|srtt:41428 [2025/12/14 06:35:42 131090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46831| [2025/12/14 06:35:42 131095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 131102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46831|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1060021| [2025/12/14 06:35:42 131106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 131110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142132110|now:1765694142131110|interv:1000| [2025/12/14 06:35:42 131114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 131118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 131122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142132110| [2025/12/14 06:35:42 131126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142132110| [2025/12/14 06:35:42 131130] [debug] |xqc_engine_wakeup_after|wakeup:1765694142132110|now:1765694142131130|diff:980| [2025/12/14 06:35:42 131134] [debug] |xqc_engine_main_logic|END|now:1765694142130880| [2025/12/14 06:35:42 131532] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142131531| [2025/12/14 06:35:42 131539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 131545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:512| [2025/12/14 06:35:42 131549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:513| [2025/12/14 06:35:42 131555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:513| [2025/12/14 06:35:42 131559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 131564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1166|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1167|path_largest_ack:1166| [2025/12/14 06:35:42 131568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48008|prior_delivered:979793|prior_time:1765694142090601|is_app_limited:0|send_elapse:41872|ack_elapse:40930|ctl_first_sent_time:1765694142092079|lagest_ack_time:1765694142131531|curr_delivered:1027801| [2025/12/14 06:35:42 131573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142092079| [2025/12/14 06:35:42 131578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:422||sndq_packets_used_bytes:0|sndq_packets_free:44| [2025/12/14 06:35:42 131582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1167|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1167|path_largest_ack:1167| [2025/12/14 06:35:42 131586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46808|prior_delivered:982193|prior_time:1765694142092588|is_app_limited:0|send_elapse:43750|ack_elapse:38943|ctl_first_sent_time:1765694142094061|lagest_ack_time:1765694142131531|curr_delivered:1029001| [2025/12/14 06:35:42 131591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142094061| [2025/12/14 06:35:42 131594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:421||sndq_packets_used_bytes:0|sndq_packets_free:45| [2025/12/14 06:35:42 131598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41428|rttvar:2191|minrtt:30443|latest_rtt:37470|ack_delay:48| [2025/12/14 06:35:42 131609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40927|rttvar:2645|minrtt:30443|latest_rtt:37470|ack_delay:48| [2025/12/14 06:35:42 131613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1167|lost_pn:1164|thresh:3| [2025/12/14 06:35:42 131617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 131621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40927|rtt_var:2645|pto_duration:51507|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 131626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 131630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 131633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44431| [2025/12/14 06:35:42 131637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142208547|now:1765694142131621|interv:76926| [2025/12/14 06:35:42 131641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142208547|now:1765694142131621|interval:76926|pto_count:0|srtt:40927 [2025/12/14 06:35:42 131646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43750, ack_elapse 38943, delivered 46808|rate 1069897|lost 277| [2025/12/14 06:35:42 131650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1069897) in round 22| [2025/12/14 06:35:42 131654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 131658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 131662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142094061|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1005001| [2025/12/14 06:35:42 131667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142094061|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1005001| [2025/12/14 06:35:42 131671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44431|srtt:40927|latest_rtt:37470|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 131677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:513|largest:513|pns:2| [2025/12/14 06:35:42 131681] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:513|frame:ACK |recv_time:1765694142131531|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 131686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262131531|now:1765694142131531|interv:120000000| [2025/12/14 06:35:42 131690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262131531|now:1765694142131531|interv:120000000| [2025/12/14 06:35:42 131694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142132110|pq_index:0| [2025/12/14 06:35:42 131698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142130880| [2025/12/14 06:35:42 131705] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142131705| [2025/12/14 06:35:42 131710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142131709| [2025/12/14 06:35:42 131715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 131719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40927|min_srtt:40927|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 131724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1112249| [2025/12/14 06:35:42 131728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40927|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 131733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 131737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40927|min_srtt:40927|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 131765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1113436| [2025/12/14 06:35:42 131772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40927|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 131778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 131782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40927|min_srtt:40927|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 131786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1114623| [2025/12/14 06:35:42 131790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 131794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 131798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 131802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 131806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 131810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1060021| [2025/12/14 06:35:42 131815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 131818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 131826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142132110| [2025/12/14 06:35:42 131830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142132110| [2025/12/14 06:35:42 131834] [debug] |xqc_engine_wakeup_after|wakeup:1765694142132110|now:1765694142131834|diff:276| [2025/12/14 06:35:42 131838] [debug] |xqc_engine_main_logic|END|now:1765694142131709| [2025/12/14 06:35:42 131843] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142131843| [2025/12/14 06:35:42 131847] [debug] |xqc_engine_wakeup_after|wakeup:1765694142132110|now:1765694142131847|diff:263| [2025/12/14 06:35:42 131850] [debug] |xqc_engine_main_logic|END|now:1765694142131843| [2025/12/14 06:35:42 132919] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142132919| [2025/12/14 06:35:42 132929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142132110|pq_index:0| [2025/12/14 06:35:42 132933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142131709| [2025/12/14 06:35:42 132938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142132937| [2025/12/14 06:35:42 132943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142132110|now:1765694142132937| [2025/12/14 06:35:42 132947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142132110|now:1765694142132937| [2025/12/14 06:35:42 132951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 132955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 132960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40927|min_srtt:40927|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 132964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1114623| [2025/12/14 06:35:42 132969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 132972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 132976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 132980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 132985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 132989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1060021| [2025/12/14 06:35:42 132993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 132998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1207| [2025/12/14 06:35:42 133027] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1207|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44431|now:1765694142133006|stream_id:0|stream_offset:1060021| [2025/12/14 06:35:42 133032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 133042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44431|applimit:0| [2025/12/14 06:35:42 133046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40927|rtt_var:2645|pto_duration:51507|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 133051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 133055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 133058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45631| [2025/12/14 06:35:42 133062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142210513|now:1765694142133046|interv:77467| [2025/12/14 06:35:42 133066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142210513|now:1765694142133046|interval:77467|pto_count:0|srtt:40927 [2025/12/14 06:35:42 133071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45631| [2025/12/14 06:35:42 133075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 133079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45631|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1061208| [2025/12/14 06:35:42 133084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 133088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1208| [2025/12/14 06:35:42 133107] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1208|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45631|now:1765694142133094|stream_id:0|stream_offset:1061208| [2025/12/14 06:35:42 133112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 133116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45631|applimit:0| [2025/12/14 06:35:42 133120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40927|rtt_var:2645|pto_duration:51507|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 133125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 133128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 133132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46831| [2025/12/14 06:35:42 133136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142210601|now:1765694142133120|interv:77481| [2025/12/14 06:35:42 133140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142210601|now:1765694142133120|interval:77481|pto_count:0|srtt:40927 [2025/12/14 06:35:42 133144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46831| [2025/12/14 06:35:42 133152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 133156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46831|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1062395| [2025/12/14 06:35:42 133160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 133164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142134164|now:1765694142133164|interv:1000| [2025/12/14 06:35:42 133168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 133172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 133175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142134164| [2025/12/14 06:35:42 133179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142134164| [2025/12/14 06:35:42 133183] [debug] |xqc_engine_wakeup_after|wakeup:1765694142134164|now:1765694142133183|diff:981| [2025/12/14 06:35:42 133188] [debug] |xqc_engine_main_logic|END|now:1765694142132937| [2025/12/14 06:35:42 133494] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142133494| [2025/12/14 06:35:42 133502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 133508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:513| [2025/12/14 06:35:42 133512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:514| [2025/12/14 06:35:42 133518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:514| [2025/12/14 06:35:42 133522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 133527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1168|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1169|path_largest_ack:1168| [2025/12/14 06:35:42 133531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48008|prior_delivered:982193|prior_time:1765694142092588|is_app_limited:0|send_elapse:43854|ack_elapse:40906|ctl_first_sent_time:1765694142094165|lagest_ack_time:1765694142133494|curr_delivered:1030201| [2025/12/14 06:35:42 133536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142094165| [2025/12/14 06:35:42 133541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:420||sndq_packets_used_bytes:0|sndq_packets_free:46| [2025/12/14 06:35:42 133545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1169|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1169|path_largest_ack:1169| [2025/12/14 06:35:42 133549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46808|prior_delivered:984593|prior_time:1765694142094557|is_app_limited:0|send_elapse:43830|ack_elapse:38937|ctl_first_sent_time:1765694142096033|lagest_ack_time:1765694142133494|curr_delivered:1031401| [2025/12/14 06:35:42 133553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142096033| [2025/12/14 06:35:42 133557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:419||sndq_packets_used_bytes:0|sndq_packets_free:47| [2025/12/14 06:35:42 133561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40927|rttvar:2645|minrtt:30443|latest_rtt:37461|ack_delay:40| [2025/12/14 06:35:42 133571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40489|rttvar:2860|minrtt:30443|latest_rtt:37461|ack_delay:40| [2025/12/14 06:35:42 133575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1169|lost_pn:1166|thresh:3| [2025/12/14 06:35:42 133579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 133583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40489|rtt_var:2860|pto_duration:51929|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 133588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 133591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 133595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44431| [2025/12/14 06:35:42 133599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142211023|now:1765694142133583|interv:77440| [2025/12/14 06:35:42 133603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142211023|now:1765694142133583|interval:77440|pto_count:0|srtt:40489 [2025/12/14 06:35:42 133607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43830, ack_elapse 38937, delivered 46808|rate 1067944|lost 277| [2025/12/14 06:35:42 133612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1067944) in round 22| [2025/12/14 06:35:42 133616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 133620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 133624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142096033|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1005001| [2025/12/14 06:35:42 133628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142096033|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1005001| [2025/12/14 06:35:42 133633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44431|srtt:40489|latest_rtt:37461|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 133639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:514|largest:514|pns:2| [2025/12/14 06:35:42 133643] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:514|frame:ACK |recv_time:1765694142133494|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 133648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262133494|now:1765694142133494|interv:120000000| [2025/12/14 06:35:42 133652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262133494|now:1765694142133494|interv:120000000| [2025/12/14 06:35:42 133655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142134164|pq_index:0| [2025/12/14 06:35:42 133660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142132937| [2025/12/14 06:35:42 133666] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142133666| [2025/12/14 06:35:42 133671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142133670| [2025/12/14 06:35:42 133676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 133681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40489|min_srtt:40489|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 133685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1114623| [2025/12/14 06:35:42 133690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40489|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 133694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 133698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40489|min_srtt:40489|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 133702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1115810| [2025/12/14 06:35:42 133707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40489|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 133711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 133715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40489|min_srtt:40489|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 133719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1116997| [2025/12/14 06:35:42 133723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 133727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 133731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 133735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 133763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 133768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1062395| [2025/12/14 06:35:42 133772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 133776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 133784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142134164| [2025/12/14 06:35:42 133788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142134164| [2025/12/14 06:35:42 133792] [debug] |xqc_engine_wakeup_after|wakeup:1765694142134164|now:1765694142133792|diff:372| [2025/12/14 06:35:42 133796] [debug] |xqc_engine_main_logic|END|now:1765694142133670| [2025/12/14 06:35:42 133801] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142133801| [2025/12/14 06:35:42 133805] [debug] |xqc_engine_wakeup_after|wakeup:1765694142134164|now:1765694142133805|diff:359| [2025/12/14 06:35:42 133809] [debug] |xqc_engine_main_logic|END|now:1765694142133801| [2025/12/14 06:35:42 134875] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142134875| [2025/12/14 06:35:42 134886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142134164|pq_index:0| [2025/12/14 06:35:42 134891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142133670| [2025/12/14 06:35:42 134896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING HAS_GAP DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142134895| [2025/12/14 06:35:42 134900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694142134551|now:1765694142134895| [2025/12/14 06:35:42 134905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:42 134909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694142134551|now:1765694142134895| [2025/12/14 06:35:42 134912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:42 134916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142134164|now:1765694142134895| [2025/12/14 06:35:42 134920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142134164|now:1765694142134895| [2025/12/14 06:35:42 134924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 134929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 134933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:514|ack_delay:25382|first_ack_range:37|largest_pkt_recv_time:1765694142109551| [2025/12/14 06:35:42 134937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:514|low:477|pkt_pns:2| [2025/12/14 06:35:42 134941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:502|frame_largest_recv:514| [2025/12/14 06:35:42 134945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:42 134950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40489|min_srtt:40489|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 134955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1116997| [2025/12/14 06:35:42 134959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 134963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 134967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 134977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 134982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:42 134986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:44431|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1062395| [2025/12/14 06:35:42 134990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 134995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1209| [2025/12/14 06:35:42 135025] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1209|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:44431|now:1765694142135003|stream_id:0|stream_offset:1062395| [2025/12/14 06:35:42 135031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1209|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 135035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44431|applimit:0| [2025/12/14 06:35:42 135040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40489|rtt_var:2860|pto_duration:51929|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 135044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 135048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 135052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45638| [2025/12/14 06:35:42 135056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142212932|now:1765694142135040|interv:77892| [2025/12/14 06:35:42 135060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142212932|now:1765694142135040|interval:77892|pto_count:0|srtt:40489 [2025/12/14 06:35:42 135064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45638| [2025/12/14 06:35:42 135069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 135073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45638|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1063582| [2025/12/14 06:35:42 135078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 135081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1210| [2025/12/14 06:35:42 135100] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1210|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45638|now:1765694142135088|stream_id:0|stream_offset:1063582| [2025/12/14 06:35:42 135105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 135110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45638|applimit:0| [2025/12/14 06:35:42 135114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40489|rtt_var:2860|pto_duration:51929|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 135121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 135125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 135129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46838| [2025/12/14 06:35:42 135133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142213017|now:1765694142135113|interv:77904| [2025/12/14 06:35:42 135137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142213017|now:1765694142135113|interval:77904|pto_count:0|srtt:40489 [2025/12/14 06:35:42 135141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46838| [2025/12/14 06:35:42 135145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 135149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46838|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1064769| [2025/12/14 06:35:42 135153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 135157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142136157|now:1765694142135157|interv:1000| [2025/12/14 06:35:42 135161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 135165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 135169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142136157| [2025/12/14 06:35:42 135173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142136157| [2025/12/14 06:35:42 135177] [debug] |xqc_engine_wakeup_after|wakeup:1765694142136157|now:1765694142135177|diff:980| [2025/12/14 06:35:42 135187] [debug] |xqc_engine_main_logic|END|now:1765694142134895| [2025/12/14 06:35:42 135494] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142135493| [2025/12/14 06:35:42 135501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 135507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:514| [2025/12/14 06:35:42 135511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:515| [2025/12/14 06:35:42 135517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:515| [2025/12/14 06:35:42 135521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 135526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1170|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1171|path_largest_ack:1170| [2025/12/14 06:35:42 135530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45608|prior_delivered:986993|prior_time:1765694142096533|is_app_limited:0|send_elapse:43809|ack_elapse:38960|ctl_first_sent_time:1765694142098001|lagest_ack_time:1765694142135493|curr_delivered:1032601| [2025/12/14 06:35:42 135535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142098001| [2025/12/14 06:35:42 135545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:418||sndq_packets_used_bytes:0|sndq_packets_free:48| [2025/12/14 06:35:42 135549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1171|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1171|path_largest_ack:1171| [2025/12/14 06:35:42 135553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45608|prior_delivered:986993|prior_time:1765694142096533|is_app_limited:0|send_elapse:43809|ack_elapse:38960|ctl_first_sent_time:1765694142098001|lagest_ack_time:1765694142135493|curr_delivered:1033801| [2025/12/14 06:35:42 135557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142098084| [2025/12/14 06:35:42 135561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:417||sndq_packets_used_bytes:0|sndq_packets_free:49| [2025/12/14 06:35:42 135565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40489|rttvar:2860|minrtt:30443|latest_rtt:37409|ack_delay:40| [2025/12/14 06:35:42 135569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40099|rttvar:2925|minrtt:30443|latest_rtt:37409|ack_delay:40| [2025/12/14 06:35:42 135574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1171|lost_pn:1168|thresh:3| [2025/12/14 06:35:42 135578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 135582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40099|rtt_var:2925|pto_duration:51799|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 135586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 135590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 135594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44438| [2025/12/14 06:35:42 135598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142212887|now:1765694142135581|interv:77306| [2025/12/14 06:35:42 135602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142212887|now:1765694142135581|interval:77306|pto_count:0|srtt:40099 [2025/12/14 06:35:42 135606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43809, ack_elapse 38960, delivered 46808|rate 1068456|lost 277| [2025/12/14 06:35:42 135611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1068456) in round 22| [2025/12/14 06:35:42 135615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 135619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 135623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142098084|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1005001| [2025/12/14 06:35:42 135627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142098084|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1005001| [2025/12/14 06:35:42 135632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44438|srtt:40099|latest_rtt:37409|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 135640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:515|largest:515|pns:2| [2025/12/14 06:35:42 135645] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:515|frame:ACK |recv_time:1765694142135493|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 135649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262135493|now:1765694142135493|interv:120000000| [2025/12/14 06:35:42 135653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262135493|now:1765694142135493|interv:120000000| [2025/12/14 06:35:42 135657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142136157|pq_index:0| [2025/12/14 06:35:42 135661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142134895| [2025/12/14 06:35:42 135665] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142135665| [2025/12/14 06:35:42 135670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142135669| [2025/12/14 06:35:42 135675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 135680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40099|min_srtt:40099|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 135684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44438|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1116997| [2025/12/14 06:35:42 135689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40099|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 135693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 135698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40099|min_srtt:40099|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 135702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44438|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1118184| [2025/12/14 06:35:42 135706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40099|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 135710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 135714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40099|min_srtt:40099|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 135718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44438|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1119371| [2025/12/14 06:35:42 135723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 135729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 135733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 135737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 135766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 135770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44438|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1064769| [2025/12/14 06:35:42 135775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 135778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 135782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142136157| [2025/12/14 06:35:42 135786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142136157| [2025/12/14 06:35:42 135790] [debug] |xqc_engine_wakeup_after|wakeup:1765694142136157|now:1765694142135790|diff:367| [2025/12/14 06:35:42 135794] [debug] |xqc_engine_main_logic|END|now:1765694142135669| [2025/12/14 06:35:42 135799] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142135799| [2025/12/14 06:35:42 135803] [debug] |xqc_engine_wakeup_after|wakeup:1765694142136157|now:1765694142135803|diff:354| [2025/12/14 06:35:42 135807] [debug] |xqc_engine_main_logic|END|now:1765694142135799| [2025/12/14 06:35:42 136875] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142136875| [2025/12/14 06:35:42 136884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142136157|pq_index:0| [2025/12/14 06:35:42 136889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142135669| [2025/12/14 06:35:42 136893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142136892| [2025/12/14 06:35:42 136898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142136157|now:1765694142136892| [2025/12/14 06:35:42 136902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142136157|now:1765694142136892| [2025/12/14 06:35:42 136906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 136910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 136915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40099|min_srtt:40099|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 136920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44438|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1119371| [2025/12/14 06:35:42 136924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 136928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 136931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 136941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 136945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 136949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44438|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1064769| [2025/12/14 06:35:42 136954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 136958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1211| [2025/12/14 06:35:42 136989] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1211|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44438|now:1765694142136966|stream_id:0|stream_offset:1064769| [2025/12/14 06:35:42 136994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 136999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44438|applimit:0| [2025/12/14 06:35:42 137004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40099|rtt_var:2925|pto_duration:51799|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 137008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 137012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 137016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45638| [2025/12/14 06:35:42 137020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142214765|now:1765694142137003|interv:77762| [2025/12/14 06:35:42 137024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142214765|now:1765694142137003|interval:77762|pto_count:0|srtt:40099 [2025/12/14 06:35:42 137028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45638| [2025/12/14 06:35:42 137033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 137037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45638|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1065956| [2025/12/14 06:35:42 137041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 137045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1212| [2025/12/14 06:35:42 137064] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1212|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45638|now:1765694142137052|stream_id:0|stream_offset:1065956| [2025/12/14 06:35:42 137069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 137073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45638|applimit:0| [2025/12/14 06:35:42 137081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40099|rtt_var:2925|pto_duration:51799|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 137085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 137089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 137093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46838| [2025/12/14 06:35:42 137097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142214851|now:1765694142137081|interv:77770| [2025/12/14 06:35:42 137101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142214851|now:1765694142137081|interval:77770|pto_count:0|srtt:40099 [2025/12/14 06:35:42 137105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46838| [2025/12/14 06:35:42 137109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 137114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46838|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1067143| [2025/12/14 06:35:42 137118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 137122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142138122|now:1765694142137122|interv:1000| [2025/12/14 06:35:42 137126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 137129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 137133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142138122| [2025/12/14 06:35:42 137137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142138122| [2025/12/14 06:35:42 137141] [debug] |xqc_engine_wakeup_after|wakeup:1765694142138122|now:1765694142137141|diff:981| [2025/12/14 06:35:42 137146] [debug] |xqc_engine_main_logic|END|now:1765694142136892| [2025/12/14 06:35:42 137505] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142137504| [2025/12/14 06:35:42 137513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 137519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:515| [2025/12/14 06:35:42 137523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:516| [2025/12/14 06:35:42 137528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:516| [2025/12/14 06:35:42 137532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 137537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1172|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1173|path_largest_ack:1172| [2025/12/14 06:35:42 137542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45608|prior_delivered:989393|prior_time:1765694142098538|is_app_limited:0|send_elapse:43840|ack_elapse:38966|ctl_first_sent_time:1765694142100021|lagest_ack_time:1765694142137504|curr_delivered:1035001| [2025/12/14 06:35:42 137547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142100021| [2025/12/14 06:35:42 137556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:416||sndq_packets_used_bytes:0|sndq_packets_free:50| [2025/12/14 06:35:42 137561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1173|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1173|path_largest_ack:1173| [2025/12/14 06:35:42 137565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45608|prior_delivered:989393|prior_time:1765694142098538|is_app_limited:0|send_elapse:43840|ack_elapse:38966|ctl_first_sent_time:1765694142100021|lagest_ack_time:1765694142137504|curr_delivered:1036201| [2025/12/14 06:35:42 137570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142100127| [2025/12/14 06:35:42 137573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:415||sndq_packets_used_bytes:0|sndq_packets_free:51| [2025/12/14 06:35:42 137577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40099|rttvar:2925|minrtt:30443|latest_rtt:37377|ack_delay:48| [2025/12/14 06:35:42 137582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39753|rttvar:2886|minrtt:30443|latest_rtt:37377|ack_delay:48| [2025/12/14 06:35:42 137586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1173|lost_pn:1170|thresh:3| [2025/12/14 06:35:42 137590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 137594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39753|rtt_var:2886|pto_duration:51297|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 137599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 137602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 137606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44438| [2025/12/14 06:35:42 137610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142214349|now:1765694142137594|interv:76755| [2025/12/14 06:35:42 137614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142214349|now:1765694142137594|interval:76755|pto_count:0|srtt:39753 [2025/12/14 06:35:42 137619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43840, ack_elapse 38966, delivered 46808|rate 1067700|lost 277| [2025/12/14 06:35:42 137623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1067700) in round 22| [2025/12/14 06:35:42 137627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 137631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 137635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142100127|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1005001| [2025/12/14 06:35:42 137640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142100127|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1005001| [2025/12/14 06:35:42 137644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44438|srtt:39753|latest_rtt:37377|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 137653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:516|largest:516|pns:2| [2025/12/14 06:35:42 137658] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:516|frame:ACK |recv_time:1765694142137504|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 137662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262137504|now:1765694142137504|interv:120000000| [2025/12/14 06:35:42 137666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262137504|now:1765694142137504|interv:120000000| [2025/12/14 06:35:42 137670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142138122|pq_index:0| [2025/12/14 06:35:42 137674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142136892| [2025/12/14 06:35:42 137678] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142137678| [2025/12/14 06:35:42 137683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142137682| [2025/12/14 06:35:42 137688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 137693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39753|min_srtt:39753|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 137697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44438|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1119371| [2025/12/14 06:35:42 137702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39753|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 137706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 137711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39753|min_srtt:39753|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 137715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44438|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1120558| [2025/12/14 06:35:42 137719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39753|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 137723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 137728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39753|min_srtt:39753|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 137732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44438|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1121745| [2025/12/14 06:35:42 137767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 137772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 137775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 137780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 137784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 137788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44438|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1067143| [2025/12/14 06:35:42 137793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 137796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 137800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142138122| [2025/12/14 06:35:42 137804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142138122| [2025/12/14 06:35:42 137808] [debug] |xqc_engine_wakeup_after|wakeup:1765694142138122|now:1765694142137808|diff:314| [2025/12/14 06:35:42 137812] [debug] |xqc_engine_main_logic|END|now:1765694142137682| [2025/12/14 06:35:42 137817] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142137817| [2025/12/14 06:35:42 137821] [debug] |xqc_engine_wakeup_after|wakeup:1765694142138122|now:1765694142137821|diff:301| [2025/12/14 06:35:42 137825] [debug] |xqc_engine_main_logic|END|now:1765694142137817| [2025/12/14 06:35:42 138892] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142138892| [2025/12/14 06:35:42 138901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142138122|pq_index:0| [2025/12/14 06:35:42 138905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142137682| [2025/12/14 06:35:42 138911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142138909| [2025/12/14 06:35:42 138915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142138122|now:1765694142138909| [2025/12/14 06:35:42 138919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142138122|now:1765694142138909| [2025/12/14 06:35:42 138923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 138927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 138932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39753|min_srtt:39753|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 138937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44438|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1121745| [2025/12/14 06:35:42 138941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 138945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 138948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 138958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 138962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 138966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44438|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1067143| [2025/12/14 06:35:42 138971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 138975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1213| [2025/12/14 06:35:42 139005] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1213|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44438|now:1765694142138983|stream_id:0|stream_offset:1067143| [2025/12/14 06:35:42 139011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 139015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44438|applimit:0| [2025/12/14 06:35:42 139020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39753|rtt_var:2886|pto_duration:51297|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 139024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 139028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 139032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45638| [2025/12/14 06:35:42 139036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142216280|now:1765694142139019|interv:77261| [2025/12/14 06:35:42 139040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142216280|now:1765694142139019|interval:77261|pto_count:0|srtt:39753 [2025/12/14 06:35:42 139044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45638| [2025/12/14 06:35:42 139049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 139053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45638|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1068330| [2025/12/14 06:35:42 139057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 139061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1214| [2025/12/14 06:35:42 139080] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1214|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45638|now:1765694142139067|stream_id:0|stream_offset:1068330| [2025/12/14 06:35:42 139085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 139089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45638|applimit:0| [2025/12/14 06:35:42 139097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39753|rtt_var:2886|pto_duration:51297|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 139101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 139105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 139109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46838| [2025/12/14 06:35:42 139112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142216364|now:1765694142139097|interv:77267| [2025/12/14 06:35:42 139116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142216364|now:1765694142139097|interval:77267|pto_count:0|srtt:39753 [2025/12/14 06:35:42 139121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46838| [2025/12/14 06:35:42 139125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 139129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46838|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1069517| [2025/12/14 06:35:42 139133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 139137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142140137|now:1765694142139137|interv:1000| [2025/12/14 06:35:42 139141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 139145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 139148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142140137| [2025/12/14 06:35:42 139152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142140137| [2025/12/14 06:35:42 139156] [debug] |xqc_engine_wakeup_after|wakeup:1765694142140137|now:1765694142139156|diff:981| [2025/12/14 06:35:42 139161] [debug] |xqc_engine_main_logic|END|now:1765694142138909| [2025/12/14 06:35:42 139481] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142139480| [2025/12/14 06:35:42 139489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 139495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:516| [2025/12/14 06:35:42 139499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:517| [2025/12/14 06:35:42 139504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:517| [2025/12/14 06:35:42 139508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 139513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1174|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1175|path_largest_ack:1174| [2025/12/14 06:35:42 139518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45608|prior_delivered:991793|prior_time:1765694142100571|is_app_limited:0|send_elapse:43872|ack_elapse:38909|ctl_first_sent_time:1765694142102046|lagest_ack_time:1765694142139480|curr_delivered:1037401| [2025/12/14 06:35:42 139523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142102046| [2025/12/14 06:35:42 139533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:414||sndq_packets_used_bytes:0|sndq_packets_free:52| [2025/12/14 06:35:42 139537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1175|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1175|path_largest_ack:1175| [2025/12/14 06:35:42 139541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45608|prior_delivered:991793|prior_time:1765694142100571|is_app_limited:0|send_elapse:43872|ack_elapse:38909|ctl_first_sent_time:1765694142102046|lagest_ack_time:1765694142139480|curr_delivered:1038601| [2025/12/14 06:35:42 139546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142102151| [2025/12/14 06:35:42 139550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:413||sndq_packets_used_bytes:0|sndq_packets_free:53| [2025/12/14 06:35:42 139554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39753|rttvar:2886|minrtt:30443|latest_rtt:37329|ack_delay:40| [2025/12/14 06:35:42 139558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39445|rttvar:2781|minrtt:30443|latest_rtt:37329|ack_delay:40| [2025/12/14 06:35:42 139562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1175|lost_pn:1172|thresh:3| [2025/12/14 06:35:42 139566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 139570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39445|rtt_var:2781|pto_duration:50569|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 139575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 139579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 139582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44438| [2025/12/14 06:35:42 139586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142215636|now:1765694142139570|interv:76066| [2025/12/14 06:35:42 139590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142215636|now:1765694142139570|interval:76066|pto_count:0|srtt:39445 [2025/12/14 06:35:42 139595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43872, ack_elapse 38909, delivered 46808|rate 1066921|lost 277| [2025/12/14 06:35:42 139599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1066921) in round 22| [2025/12/14 06:35:42 139603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 139608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 139611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142102151|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1005001| [2025/12/14 06:35:42 139616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142102151|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1005001| [2025/12/14 06:35:42 139623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44438|srtt:39445|latest_rtt:37329|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 139629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:517|largest:517|pns:2| [2025/12/14 06:35:42 139634] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:517|frame:ACK |recv_time:1765694142139480|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 139638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262139480|now:1765694142139480|interv:120000000| [2025/12/14 06:35:42 139642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262139480|now:1765694142139480|interv:120000000| [2025/12/14 06:35:42 139646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142140137|pq_index:0| [2025/12/14 06:35:42 139651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142138909| [2025/12/14 06:35:42 139655] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142139654| [2025/12/14 06:35:42 139659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142139658| [2025/12/14 06:35:42 139665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 139669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39445|min_srtt:39445|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 139674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44438|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1121745| [2025/12/14 06:35:42 139678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39445|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 139683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 139687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39445|min_srtt:39445|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 139691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44438|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1122932| [2025/12/14 06:35:42 139695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39445|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 139700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 139704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39445|min_srtt:39445|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 139708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44438|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1124119| [2025/12/14 06:35:42 139715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 139718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 139722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 139726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 139731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 139735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44438|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1069517| [2025/12/14 06:35:42 139763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 139767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 139771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142140137| [2025/12/14 06:35:42 139775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142140137| [2025/12/14 06:35:42 139779] [debug] |xqc_engine_wakeup_after|wakeup:1765694142140137|now:1765694142139779|diff:358| [2025/12/14 06:35:42 139783] [debug] |xqc_engine_main_logic|END|now:1765694142139658| [2025/12/14 06:35:42 139788] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142139788| [2025/12/14 06:35:42 139792] [debug] |xqc_engine_wakeup_after|wakeup:1765694142140137|now:1765694142139792|diff:345| [2025/12/14 06:35:42 139796] [debug] |xqc_engine_main_logic|END|now:1765694142139788| [2025/12/14 06:35:42 140866] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142140866| [2025/12/14 06:35:42 140876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142140137|pq_index:0| [2025/12/14 06:35:42 140880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142139658| [2025/12/14 06:35:42 140885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142140884| [2025/12/14 06:35:42 140890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142140137|now:1765694142140884| [2025/12/14 06:35:42 140894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142140137|now:1765694142140884| [2025/12/14 06:35:42 140898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 140902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 140907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39445|min_srtt:39445|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 140911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44438|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1124119| [2025/12/14 06:35:42 140915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 140919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 140927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 140932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 140936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 140940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44438|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1069517| [2025/12/14 06:35:42 140944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 140949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1215| [2025/12/14 06:35:42 140979] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1215|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44438|now:1765694142140957|stream_id:0|stream_offset:1069517| [2025/12/14 06:35:42 140984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 140989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44438|applimit:0| [2025/12/14 06:35:42 140996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39445|rtt_var:2781|pto_duration:50569|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 141003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 141009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 141016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45638| [2025/12/14 06:35:42 141022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142217526|now:1765694142140996|interv:76530| [2025/12/14 06:35:42 141029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142217526|now:1765694142140996|interval:76530|pto_count:0|srtt:39445 [2025/12/14 06:35:42 141036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45638| [2025/12/14 06:35:42 141043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 141047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45638|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1070704| [2025/12/14 06:35:42 141052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 141056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1216| [2025/12/14 06:35:42 141080] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1216|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45638|now:1765694142141063|stream_id:0|stream_offset:1070704| [2025/12/14 06:35:42 141086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 141099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45638|applimit:0| [2025/12/14 06:35:42 141106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39445|rtt_var:2781|pto_duration:50569|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 141113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 141120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 141126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46838| [2025/12/14 06:35:42 141131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142217632|now:1765694142141106|interv:76526| [2025/12/14 06:35:42 141135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142217632|now:1765694142141106|interval:76526|pto_count:0|srtt:39445 [2025/12/14 06:35:42 141140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46838| [2025/12/14 06:35:42 141145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 141149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46838|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1071891| [2025/12/14 06:35:42 141153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 141157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142142157|now:1765694142141157|interv:1000| [2025/12/14 06:35:42 141161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 141164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 141170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142142157| [2025/12/14 06:35:42 141177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142142157| [2025/12/14 06:35:42 141183] [debug] |xqc_engine_wakeup_after|wakeup:1765694142142157|now:1765694142141182|diff:975| [2025/12/14 06:35:42 141189] [debug] |xqc_engine_main_logic|END|now:1765694142140884| [2025/12/14 06:35:42 141497] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142141496| [2025/12/14 06:35:42 141506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 141512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:517| [2025/12/14 06:35:42 141516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:518| [2025/12/14 06:35:42 141522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:518| [2025/12/14 06:35:42 141526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 141531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1176|origin_pktnum:0|size:1209|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1177|path_largest_ack:1176| [2025/12/14 06:35:42 141535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45617|prior_delivered:994193|prior_time:1765694142102539|is_app_limited:0|send_elapse:45772|ack_elapse:38957|ctl_first_sent_time:1765694142104049|lagest_ack_time:1765694142141496|curr_delivered:1039810| [2025/12/14 06:35:42 141545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142104049| [2025/12/14 06:35:42 141549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:412||sndq_packets_used_bytes:0|sndq_packets_free:54| [2025/12/14 06:35:42 141553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1177|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1177|path_largest_ack:1177| [2025/12/14 06:35:42 141558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45617|prior_delivered:994193|prior_time:1765694142102539|is_app_limited:0|send_elapse:45772|ack_elapse:38957|ctl_first_sent_time:1765694142104049|lagest_ack_time:1765694142141496|curr_delivered:1041010| [2025/12/14 06:35:42 141562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142104155| [2025/12/14 06:35:42 141566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:411||sndq_packets_used_bytes:0|sndq_packets_free:55| [2025/12/14 06:35:42 141570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39445|rttvar:2781|minrtt:30443|latest_rtt:37341|ack_delay:40| [2025/12/14 06:35:42 141574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39177|rttvar:2622|minrtt:30443|latest_rtt:37341|ack_delay:40| [2025/12/14 06:35:42 141578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1177|lost_pn:1174|thresh:3| [2025/12/14 06:35:42 141582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 499|pns:2| [2025/12/14 06:35:42 141586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 141590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39177|rtt_var:2622|pto_duration:49665|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 141595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 141599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 141603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44429| [2025/12/14 06:35:42 141607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142216728|now:1765694142141590|interv:75138| [2025/12/14 06:35:42 141610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142216728|now:1765694142141590|interval:75138|pto_count:0|srtt:39177 [2025/12/14 06:35:42 141615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45772, ack_elapse 38957, delivered 46817|rate 1022830|lost 277| [2025/12/14 06:35:42 141619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1022830) in round 22| [2025/12/14 06:35:42 141624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 141628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 141631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2409|po_sent_time:1765694142104155|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1005001| [2025/12/14 06:35:42 141636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2409|po_sent_time:1765694142104155|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1005001| [2025/12/14 06:35:42 141643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44429|srtt:39177|latest_rtt:37341|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 141648] [stats] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:99774|inflight:44429|mode:2|applimit:0|pacing_rate:1205832|bw:1205832|srtt:39177|latest_rtt:37341|min_rtt:30443|send:1207|lost:277|tlp:0|recv:520|recovery:0|slow_start:0|conn_life:944189|acked:2409|delivered:1041010|is_cwnd_limited:0| [2025/12/14 06:35:42 141654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:518|largest:518|pns:2| [2025/12/14 06:35:42 141659] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:518|frame:ACK |recv_time:1765694142141496|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 141663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262141496|now:1765694142141496|interv:120000000| [2025/12/14 06:35:42 141667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262141496|now:1765694142141496|interv:120000000| [2025/12/14 06:35:42 141671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142142157|pq_index:0| [2025/12/14 06:35:42 141675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142140884| [2025/12/14 06:35:42 141679] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142141679| [2025/12/14 06:35:42 141684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142141683| [2025/12/14 06:35:42 141689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 141694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39177|min_srtt:39177|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 141698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1124119| [2025/12/14 06:35:42 141703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39177|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 141707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 141712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39177|min_srtt:39177|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 141716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1125306| [2025/12/14 06:35:42 141720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39177|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 141727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 141731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39177|min_srtt:39177|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 141735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1126493| [2025/12/14 06:35:42 141762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 141767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 141771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 141775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 141780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 141784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1071891| [2025/12/14 06:35:42 141788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 141791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 141795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142142157| [2025/12/14 06:35:42 141799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142142157| [2025/12/14 06:35:42 141803] [debug] |xqc_engine_wakeup_after|wakeup:1765694142142157|now:1765694142141803|diff:354| [2025/12/14 06:35:42 141807] [debug] |xqc_engine_main_logic|END|now:1765694142141683| [2025/12/14 06:35:42 141813] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142141812| [2025/12/14 06:35:42 141816] [debug] |xqc_engine_wakeup_after|wakeup:1765694142142157|now:1765694142141816|diff:341| [2025/12/14 06:35:42 141820] [debug] |xqc_engine_main_logic|END|now:1765694142141812| [2025/12/14 06:35:42 142887] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142142887| [2025/12/14 06:35:42 142898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142142157|pq_index:0| [2025/12/14 06:35:42 142902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142141683| [2025/12/14 06:35:42 142907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142142906| [2025/12/14 06:35:42 142912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142142157|now:1765694142142906| [2025/12/14 06:35:42 142916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142142157|now:1765694142142906| [2025/12/14 06:35:42 142920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 142924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 142929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39177|min_srtt:39177|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 142939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1126493| [2025/12/14 06:35:42 142943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 142947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 142951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 142955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 142960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 142964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1071891| [2025/12/14 06:35:42 142969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 142973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1217| [2025/12/14 06:35:42 143003] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1217|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1765694142142981|stream_id:0|stream_offset:1071891| [2025/12/14 06:35:42 143009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1217|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 143013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0| [2025/12/14 06:35:42 143020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39177|rtt_var:2622|pto_duration:49665|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 143027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 143032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 143039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45629| [2025/12/14 06:35:42 143045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142218646|now:1765694142143019|interv:75627| [2025/12/14 06:35:42 143051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142218646|now:1765694142143019|interval:75627|pto_count:0|srtt:39177 [2025/12/14 06:35:42 143058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45629| [2025/12/14 06:35:42 143065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 143069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1073078| [2025/12/14 06:35:42 143073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 143077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1218| [2025/12/14 06:35:42 143108] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1218|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1765694142143089|stream_id:0|stream_offset:1073078| [2025/12/14 06:35:42 143113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 143121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0| [2025/12/14 06:35:42 143127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39177|rtt_var:2622|pto_duration:49665|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 143134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 143140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 143146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46829| [2025/12/14 06:35:42 143152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142218754|now:1765694142143126|interv:75628| [2025/12/14 06:35:42 143159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142218754|now:1765694142143126|interval:75628|pto_count:0|srtt:39177 [2025/12/14 06:35:42 143175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46829| [2025/12/14 06:35:42 143183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 143189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1074265| [2025/12/14 06:35:42 143196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 143202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142144202|now:1765694142143202|interv:1000| [2025/12/14 06:35:42 143209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 143215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 143221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142144202| [2025/12/14 06:35:42 143228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142144202| [2025/12/14 06:35:42 143234] [debug] |xqc_engine_wakeup_after|wakeup:1765694142144202|now:1765694142143233|diff:969| [2025/12/14 06:35:42 143240] [debug] |xqc_engine_main_logic|END|now:1765694142142906| [2025/12/14 06:35:42 143479] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142143478| [2025/12/14 06:35:42 143487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 143493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:518| [2025/12/14 06:35:42 143497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:519| [2025/12/14 06:35:42 143503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:519| [2025/12/14 06:35:42 143507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 143517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1178|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1179|path_largest_ack:1178| [2025/12/14 06:35:42 143522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45617|prior_delivered:996593|prior_time:1765694142104515|is_app_limited:0|send_elapse:45872|ack_elapse:38963|ctl_first_sent_time:1765694142106046|lagest_ack_time:1765694142143478|curr_delivered:1042210| [2025/12/14 06:35:42 143527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142106046| [2025/12/14 06:35:42 143531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:410||sndq_packets_used_bytes:0|sndq_packets_free:56| [2025/12/14 06:35:42 143535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1179|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1179|path_largest_ack:1179| [2025/12/14 06:35:42 143540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45617|prior_delivered:996593|prior_time:1765694142104515|is_app_limited:0|send_elapse:45872|ack_elapse:38963|ctl_first_sent_time:1765694142106046|lagest_ack_time:1765694142143478|curr_delivered:1043410| [2025/12/14 06:35:42 143544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142106165| [2025/12/14 06:35:42 143548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:409||sndq_packets_used_bytes:0|sndq_packets_free:57| [2025/12/14 06:35:42 143552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39177|rttvar:2622|minrtt:30443|latest_rtt:37313|ack_delay:40| [2025/12/14 06:35:42 143556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38939|rttvar:2443|minrtt:30443|latest_rtt:37313|ack_delay:40| [2025/12/14 06:35:42 143560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1179|lost_pn:1176|thresh:3| [2025/12/14 06:35:42 143564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 143568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38939|rtt_var:2443|pto_duration:48711|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 143573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 143577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 143581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44429| [2025/12/14 06:35:42 143584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142217800|now:1765694142143568|interv:74232| [2025/12/14 06:35:42 143588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142217800|now:1765694142143568|interval:74232|pto_count:0|srtt:38939 [2025/12/14 06:35:42 143593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45872, ack_elapse 38963, delivered 46817|rate 1020600|lost 277| [2025/12/14 06:35:42 143597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1020600) in round 22| [2025/12/14 06:35:42 143601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 143606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 143612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142106165|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1005001| [2025/12/14 06:35:42 143617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142106165|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1005001| [2025/12/14 06:35:42 143621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44429|srtt:38939|latest_rtt:37313|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 143627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:519|largest:519|pns:2| [2025/12/14 06:35:42 143631] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:519|frame:ACK |recv_time:1765694142143478|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 143636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262143478|now:1765694142143478|interv:120000000| [2025/12/14 06:35:42 143640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262143478|now:1765694142143478|interv:120000000| [2025/12/14 06:35:42 143644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142144202|pq_index:0| [2025/12/14 06:35:42 143648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142142906| [2025/12/14 06:35:42 143652] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142143652| [2025/12/14 06:35:42 143657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142143656| [2025/12/14 06:35:42 143662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 143667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38939|min_srtt:38939|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 143671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1126493| [2025/12/14 06:35:42 143676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38939|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 143680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 143685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38939|min_srtt:38939|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 143689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1127680| [2025/12/14 06:35:42 143693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38939|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 143700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 143704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38939|min_srtt:38939|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 143708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1128867| [2025/12/14 06:35:42 143712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 143716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 143720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 143724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 143728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 143733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1074265| [2025/12/14 06:35:42 143737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 143765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 143769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142144202| [2025/12/14 06:35:42 143773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142144202| [2025/12/14 06:35:42 143777] [debug] |xqc_engine_wakeup_after|wakeup:1765694142144202|now:1765694142143777|diff:425| [2025/12/14 06:35:42 143781] [debug] |xqc_engine_main_logic|END|now:1765694142143656| [2025/12/14 06:35:42 143788] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142143788| [2025/12/14 06:35:42 143792] [debug] |xqc_engine_wakeup_after|wakeup:1765694142144202|now:1765694142143792|diff:410| [2025/12/14 06:35:42 143796] [debug] |xqc_engine_main_logic|END|now:1765694142143788| [2025/12/14 06:35:42 144865] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142144865| [2025/12/14 06:35:42 144875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142144202|pq_index:0| [2025/12/14 06:35:42 144879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142143656| [2025/12/14 06:35:42 144884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142144883| [2025/12/14 06:35:42 144889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142144202|now:1765694142144883| [2025/12/14 06:35:42 144893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142144202|now:1765694142144883| [2025/12/14 06:35:42 144897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 144901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 144906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38939|min_srtt:38939|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 144916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1128867| [2025/12/14 06:35:42 144920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 144924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 144928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 144932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 144937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 144941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1074265| [2025/12/14 06:35:42 144945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 144950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1219| [2025/12/14 06:35:42 144980] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1219|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1765694142144958|stream_id:0|stream_offset:1074265| [2025/12/14 06:35:42 144985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 144990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0| [2025/12/14 06:35:42 144994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38939|rtt_var:2443|pto_duration:48711|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 144998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 145002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 145006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45629| [2025/12/14 06:35:42 145010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142219669|now:1765694142144994|interv:74675| [2025/12/14 06:35:42 145014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142219669|now:1765694142144994|interval:74675|pto_count:0|srtt:38939 [2025/12/14 06:35:42 145018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45629| [2025/12/14 06:35:42 145023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 145027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1075452| [2025/12/14 06:35:42 145031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 145039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1220| [2025/12/14 06:35:42 145058] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1220|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1765694142145045|stream_id:0|stream_offset:1075452| [2025/12/14 06:35:42 145063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 145068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0| [2025/12/14 06:35:42 145071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38939|rtt_var:2443|pto_duration:48711|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 145076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 145080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 145083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46829| [2025/12/14 06:35:42 145087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142219756|now:1765694142145071|interv:74685| [2025/12/14 06:35:42 145091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142219756|now:1765694142145071|interval:74685|pto_count:0|srtt:38939 [2025/12/14 06:35:42 145095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46829| [2025/12/14 06:35:42 145100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 145104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1076639| [2025/12/14 06:35:42 145108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 145112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142146111|now:1765694142145111|interv:1000| [2025/12/14 06:35:42 145115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 145119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 145123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142146111| [2025/12/14 06:35:42 145127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142146111| [2025/12/14 06:35:42 145131] [debug] |xqc_engine_wakeup_after|wakeup:1765694142146111|now:1765694142145131|diff:980| [2025/12/14 06:35:42 145135] [debug] |xqc_engine_main_logic|END|now:1765694142144883| [2025/12/14 06:35:42 145505] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142145504| [2025/12/14 06:35:42 145513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 145519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:519| [2025/12/14 06:35:42 145522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:520| [2025/12/14 06:35:42 145528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:520| [2025/12/14 06:35:42 145532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 145544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1180|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1183|path_largest_ack:1180| [2025/12/14 06:35:42 145549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45617|prior_delivered:998993|prior_time:1765694142106565|is_app_limited:0|send_elapse:46430|ack_elapse:38939|ctl_first_sent_time:1765694142108036|lagest_ack_time:1765694142145504|curr_delivered:1044610| [2025/12/14 06:35:42 145553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142108036| [2025/12/14 06:35:42 145558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:408||sndq_packets_used_bytes:0|sndq_packets_free:58| [2025/12/14 06:35:42 145562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1181|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1183|path_largest_ack:1181| [2025/12/14 06:35:42 145566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45617|prior_delivered:998993|prior_time:1765694142106565|is_app_limited:0|send_elapse:46430|ack_elapse:38939|ctl_first_sent_time:1765694142108036|lagest_ack_time:1765694142145504|curr_delivered:1045810| [2025/12/14 06:35:42 145571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142108136| [2025/12/14 06:35:42 145575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:407||sndq_packets_used_bytes:0|sndq_packets_free:59| [2025/12/14 06:35:42 145579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1182|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1183|path_largest_ack:1182| [2025/12/14 06:35:42 145583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43220|prior_delivered:1002601|prior_time:1765694142109551|is_app_limited:0|send_elapse:46022|ack_elapse:35953|ctl_first_sent_time:1765694142110485|lagest_ack_time:1765694142145504|curr_delivered:1045821| [2025/12/14 06:35:42 145587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142110485| [2025/12/14 06:35:42 145591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:406||sndq_packets_used_bytes:0|sndq_packets_free:60| [2025/12/14 06:35:42 145595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1183|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1183|path_largest_ack:1183| [2025/12/14 06:35:42 145599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43220|prior_delivered:1002601|prior_time:1765694142109551|is_app_limited:0|send_elapse:46022|ack_elapse:35953|ctl_first_sent_time:1765694142110485|lagest_ack_time:1765694142145504|curr_delivered:1045832| [2025/12/14 06:35:42 145604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142110593| [2025/12/14 06:35:42 145608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:405||sndq_packets_used_bytes:0|sndq_packets_free:61| [2025/12/14 06:35:42 145612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38939|rttvar:2443|minrtt:30443|latest_rtt:34911|ack_delay:64| [2025/12/14 06:35:42 145616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38427|rttvar:2856|minrtt:30443|latest_rtt:34911|ack_delay:64| [2025/12/14 06:35:42 145623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1183|lost_pn:1180|thresh:3| [2025/12/14 06:35:42 145627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 145631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38427|rtt_var:2856|pto_duration:49851|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 145635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 145639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 145643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:42 145647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142220896|now:1765694142145631|interv:75265| [2025/12/14 06:35:42 145651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142220896|now:1765694142145631|interval:75265|pto_count:0|srtt:38427 [2025/12/14 06:35:42 145655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46022, ack_elapse 35953, delivered 43231|rate 939355|lost 277| [2025/12/14 06:35:42 145660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (939355) in round 22| [2025/12/14 06:35:42 145664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 145668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 145672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2422|po_sent_time:1765694142110593|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1005001| [2025/12/14 06:35:42 145677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2422|po_sent_time:1765694142110593|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1005001| [2025/12/14 06:35:42 145681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44407|srtt:38427|latest_rtt:34911|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 145687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:520|largest:520|pns:2| [2025/12/14 06:35:42 145691] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:520|frame:ACK |recv_time:1765694142145504|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 145696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262145504|now:1765694142145504|interv:120000000| [2025/12/14 06:35:42 145700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262145504|now:1765694142145504|interv:120000000| [2025/12/14 06:35:42 145704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142146111|pq_index:0| [2025/12/14 06:35:42 145708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142144883| [2025/12/14 06:35:42 145712] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142145712| [2025/12/14 06:35:42 145717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142145715| [2025/12/14 06:35:42 145724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 145729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38427|min_srtt:38427|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 145734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1128867| [2025/12/14 06:35:42 145757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38427|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 145767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 145771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38427|min_srtt:38427|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 145776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1130054| [2025/12/14 06:35:42 145780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38427|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 145784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 145788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38427|min_srtt:38427|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 145792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1131241| [2025/12/14 06:35:42 145797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 145800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 145804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 145808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 145813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 145817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1076639| [2025/12/14 06:35:42 145821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 145825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 145829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142146111| [2025/12/14 06:35:42 145833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142146111| [2025/12/14 06:35:42 145840] [debug] |xqc_engine_wakeup_after|wakeup:1765694142146111|now:1765694142145840|diff:271| [2025/12/14 06:35:42 145844] [debug] |xqc_engine_main_logic|END|now:1765694142145715| [2025/12/14 06:35:42 145849] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142145849| [2025/12/14 06:35:42 145853] [debug] |xqc_engine_wakeup_after|wakeup:1765694142146111|now:1765694142145853|diff:258| [2025/12/14 06:35:42 145857] [debug] |xqc_engine_main_logic|END|now:1765694142145849| [2025/12/14 06:35:42 146926] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142146925| [2025/12/14 06:35:42 146936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142146111|pq_index:0| [2025/12/14 06:35:42 146941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142145715| [2025/12/14 06:35:42 146946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142146945| [2025/12/14 06:35:42 146950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142146111|now:1765694142146945| [2025/12/14 06:35:42 146954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142146111|now:1765694142146945| [2025/12/14 06:35:42 146958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 146963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 146968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38427|min_srtt:38427|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 146972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1131241| [2025/12/14 06:35:42 146977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 146980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 146984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 146989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 146993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 146997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1076639| [2025/12/14 06:35:42 147002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 147006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1221| [2025/12/14 06:35:42 147035] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1221|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694142147014|stream_id:0|stream_offset:1076639| [2025/12/14 06:35:42 147040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 147050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:42 147054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38427|rtt_var:2856|pto_duration:49851|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 147059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 147063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 147066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:42 147070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142222865|now:1765694142147054|interv:75811| [2025/12/14 06:35:42 147074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142222865|now:1765694142147054|interval:75811|pto_count:0|srtt:38427 [2025/12/14 06:35:42 147079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45607| [2025/12/14 06:35:42 147083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 147088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1077826| [2025/12/14 06:35:42 147092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 147096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1222| [2025/12/14 06:35:42 147115] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1222|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765694142147102|stream_id:0|stream_offset:1077826| [2025/12/14 06:35:42 147120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 147125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 06:35:42 147129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38427|rtt_var:2856|pto_duration:49851|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 147133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 147137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 147140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46807| [2025/12/14 06:35:42 147144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142222953|now:1765694142147129|interv:75824| [2025/12/14 06:35:42 147148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142222953|now:1765694142147129|interval:75824|pto_count:0|srtt:38427 [2025/12/14 06:35:42 147152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46807| [2025/12/14 06:35:42 147157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 147164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1079013| [2025/12/14 06:35:42 147168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 147172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142148172|now:1765694142147172|interv:1000| [2025/12/14 06:35:42 147176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 147180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 147184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142148172| [2025/12/14 06:35:42 147188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142148172| [2025/12/14 06:35:42 147193] [debug] |xqc_engine_wakeup_after|wakeup:1765694142148172|now:1765694142147193|diff:979| [2025/12/14 06:35:42 147199] [debug] |xqc_engine_main_logic|END|now:1765694142146945| [2025/12/14 06:35:42 147524] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142147523| [2025/12/14 06:35:42 147530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 147536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:520| [2025/12/14 06:35:42 147540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:521| [2025/12/14 06:35:42 147545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:521| [2025/12/14 06:35:42 147549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 147554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1184|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1185|path_largest_ack:1184| [2025/12/14 06:35:42 147559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44431|prior_delivered:1002601|prior_time:1765694142109551|is_app_limited:0|send_elapse:46237|ack_elapse:37972|ctl_first_sent_time:1765694142110700|lagest_ack_time:1765694142147523|curr_delivered:1047032| [2025/12/14 06:35:42 147563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142110700| [2025/12/14 06:35:42 147568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:404||sndq_packets_used_bytes:0|sndq_packets_free:62| [2025/12/14 06:35:42 147572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1185|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1185|path_largest_ack:1185| [2025/12/14 06:35:42 147576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44431|prior_delivered:1002601|prior_time:1765694142109551|is_app_limited:0|send_elapse:46237|ack_elapse:37972|ctl_first_sent_time:1765694142110700|lagest_ack_time:1765694142147523|curr_delivered:1048232| [2025/12/14 06:35:42 147581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142110824| [2025/12/14 06:35:42 147584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:403||sndq_packets_used_bytes:0|sndq_packets_free:63| [2025/12/14 06:35:42 147588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38427|rttvar:2856|minrtt:30443|latest_rtt:36699|ack_delay:32| [2025/12/14 06:35:42 147593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38207|rttvar:2582|minrtt:30443|latest_rtt:36699|ack_delay:32| [2025/12/14 06:35:42 147601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1185|lost_pn:1182|thresh:3| [2025/12/14 06:35:42 147605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 147609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38207|rtt_var:2582|pto_duration:48535|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 147614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 147617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 147621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:42 147625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142221637|now:1765694142147609|interv:74028| [2025/12/14 06:35:42 147629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142221637|now:1765694142147609|interval:74028|pto_count:0|srtt:38207 [2025/12/14 06:35:42 147633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46237, ack_elapse 37972, delivered 45631|rate 986893|lost 277| [2025/12/14 06:35:42 147638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (986893) in round 22| [2025/12/14 06:35:42 147642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 147646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 147650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142110824|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1005001| [2025/12/14 06:35:42 147654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142110824|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1005001| [2025/12/14 06:35:42 147659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44407|srtt:38207|latest_rtt:36699|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 147664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:521|largest:521|pns:2| [2025/12/14 06:35:42 147669] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:521|frame:ACK |recv_time:1765694142147523|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 147673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262147523|now:1765694142147523|interv:120000000| [2025/12/14 06:35:42 147677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262147523|now:1765694142147523|interv:120000000| [2025/12/14 06:35:42 147681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142148172|pq_index:0| [2025/12/14 06:35:42 147685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142146945| [2025/12/14 06:35:42 147689] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142147689| [2025/12/14 06:35:42 147694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142147693| [2025/12/14 06:35:42 147702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 147706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38207|min_srtt:38207|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 147711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1131241| [2025/12/14 06:35:42 147715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38207|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 147719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 147724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38207|min_srtt:38207|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 147728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1132428| [2025/12/14 06:35:42 147732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38207|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 147736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 147764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38207|min_srtt:38207|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 147768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1133615| [2025/12/14 06:35:42 147772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 147776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 147780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 147784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 147788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 147792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1079013| [2025/12/14 06:35:42 147797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 147800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 147804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142148172| [2025/12/14 06:35:42 147808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142148172| [2025/12/14 06:35:42 147815] [debug] |xqc_engine_wakeup_after|wakeup:1765694142148172|now:1765694142147815|diff:357| [2025/12/14 06:35:42 147820] [debug] |xqc_engine_main_logic|END|now:1765694142147693| [2025/12/14 06:35:42 147825] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142147825| [2025/12/14 06:35:42 147828] [debug] |xqc_engine_wakeup_after|wakeup:1765694142148172|now:1765694142147828|diff:344| [2025/12/14 06:35:42 147832] [debug] |xqc_engine_main_logic|END|now:1765694142147825| [2025/12/14 06:35:42 148903] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142148902| [2025/12/14 06:35:42 148913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142148172|pq_index:0| [2025/12/14 06:35:42 148918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142147693| [2025/12/14 06:35:42 148923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142148922| [2025/12/14 06:35:42 148927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142148172|now:1765694142148922| [2025/12/14 06:35:42 148932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142148172|now:1765694142148922| [2025/12/14 06:35:42 148935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 148940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 148945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38207|min_srtt:38207|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 148949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1133615| [2025/12/14 06:35:42 148954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 148957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 148961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 148965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 148970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 148974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1079013| [2025/12/14 06:35:42 148979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 148983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1223| [2025/12/14 06:35:42 149012] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1223|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694142148991|stream_id:0|stream_offset:1079013| [2025/12/14 06:35:42 149017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 149027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:42 149031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38207|rtt_var:2582|pto_duration:48535|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 149035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 149039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 149043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:42 149047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142223526|now:1765694142149031|interv:74495| [2025/12/14 06:35:42 149051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142223526|now:1765694142149031|interval:74495|pto_count:0|srtt:38207 [2025/12/14 06:35:42 149056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45607| [2025/12/14 06:35:42 149060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 149064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1080200| [2025/12/14 06:35:42 149069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 149072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1224| [2025/12/14 06:35:42 149092] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1224|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765694142149079|stream_id:0|stream_offset:1080200| [2025/12/14 06:35:42 149097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 149101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 06:35:42 149105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38207|rtt_var:2582|pto_duration:48535|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 149109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 149113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 149117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46807| [2025/12/14 06:35:42 149121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142223614|now:1765694142149105|interv:74509| [2025/12/14 06:35:42 149125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142223614|now:1765694142149105|interval:74509|pto_count:0|srtt:38207 [2025/12/14 06:35:42 149129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46807| [2025/12/14 06:35:42 149133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 149141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1081387| [2025/12/14 06:35:42 149145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 149149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142150149|now:1765694142149149|interv:1000| [2025/12/14 06:35:42 149153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 149157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 149161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142150149| [2025/12/14 06:35:42 149165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142150149| [2025/12/14 06:35:42 149168] [debug] |xqc_engine_wakeup_after|wakeup:1765694142150149|now:1765694142149168|diff:981| [2025/12/14 06:35:42 149173] [debug] |xqc_engine_main_logic|END|now:1765694142148922| [2025/12/14 06:35:42 149516] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142149515| [2025/12/14 06:35:42 149524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 149530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:521| [2025/12/14 06:35:42 149533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:522| [2025/12/14 06:35:42 149539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:522| [2025/12/14 06:35:42 149543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 149548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1186|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1187|path_largest_ack:1186| [2025/12/14 06:35:42 149552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46831|prior_delivered:1002601|prior_time:1765694142109551|is_app_limited:0|send_elapse:46492|ack_elapse:39964|ctl_first_sent_time:1765694142110955|lagest_ack_time:1765694142149515|curr_delivered:1049432| [2025/12/14 06:35:42 149557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142110955| [2025/12/14 06:35:42 149562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:402||sndq_packets_used_bytes:0|sndq_packets_free:64| [2025/12/14 06:35:42 149566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1187|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1187|path_largest_ack:1187| [2025/12/14 06:35:42 149570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45631|prior_delivered:1005001|prior_time:1765694142111543|is_app_limited:0|send_elapse:46850|ack_elapse:37972|ctl_first_sent_time:1765694142113022|lagest_ack_time:1765694142149515|curr_delivered:1050632| [2025/12/14 06:35:42 149574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142113022| [2025/12/14 06:35:42 149578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:401||sndq_packets_used_bytes:0|sndq_packets_free:65| [2025/12/14 06:35:42 149582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38207|rttvar:2582|minrtt:30443|latest_rtt:36493|ack_delay:48| [2025/12/14 06:35:42 149586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37987|rttvar:2377|minrtt:30443|latest_rtt:36493|ack_delay:48| [2025/12/14 06:35:42 149599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1187|lost_pn:1184|thresh:3| [2025/12/14 06:35:42 149603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 149607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37987|rtt_var:2377|pto_duration:47495|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 149612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 149616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 149619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:42 149623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142222574|now:1765694142149607|interv:72967| [2025/12/14 06:35:42 149627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142222574|now:1765694142149607|interval:72967|pto_count:0|srtt:37987 [2025/12/14 06:35:42 149632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46850, ack_elapse 37972, delivered 45631|rate 973980|lost 277| [2025/12/14 06:35:42 149636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 22 -> 23| [2025/12/14 06:35:42 149640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (973980) in round 23| [2025/12/14 06:35:42 149644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 149648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 149652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142113022|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1050632| [2025/12/14 06:35:42 149656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142113022|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1050632| [2025/12/14 06:35:42 149661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44407|srtt:37987|latest_rtt:36493|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:42 149666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:42 149670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694142174515|now:1765694142149515|interv:25000| [2025/12/14 06:35:42 149675] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142149515|max_ack_delay:25000| [2025/12/14 06:35:42 149680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:522|largest:522|pns:2| [2025/12/14 06:35:42 149684] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:522|frame:PING ACK |recv_time:1765694142149515|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 149692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262149515|now:1765694142149515|interv:120000000| [2025/12/14 06:35:42 149695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262149515|now:1765694142149515|interv:120000000| [2025/12/14 06:35:42 149699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142150149|pq_index:0| [2025/12/14 06:35:42 149703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142148922| [2025/12/14 06:35:42 149707] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142149707| [2025/12/14 06:35:42 149712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142149711| [2025/12/14 06:35:42 149717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 149722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37987|min_srtt:37987|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 149726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1133615| [2025/12/14 06:35:42 149730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37987|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 149735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 149762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37987|min_srtt:37987|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 149767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1134802| [2025/12/14 06:35:42 149771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37987|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 149776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 149780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37987|min_srtt:37987|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 149784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1135989| [2025/12/14 06:35:42 149788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 149792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 149795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 149800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 149808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 149812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1081387| [2025/12/14 06:35:42 149816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 149820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 149824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142150149| [2025/12/14 06:35:42 149828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142150149| [2025/12/14 06:35:42 149831] [debug] |xqc_engine_wakeup_after|wakeup:1765694142150149|now:1765694142149831|diff:318| [2025/12/14 06:35:42 149836] [debug] |xqc_engine_main_logic|END|now:1765694142149711| [2025/12/14 06:35:42 149841] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142149841| [2025/12/14 06:35:42 149844] [debug] |xqc_engine_wakeup_after|wakeup:1765694142150149|now:1765694142149844|diff:305| [2025/12/14 06:35:42 149848] [debug] |xqc_engine_main_logic|END|now:1765694142149841| [2025/12/14 06:35:42 150917] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142150917| [2025/12/14 06:35:42 150926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142150149|pq_index:0| [2025/12/14 06:35:42 150931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142149711| [2025/12/14 06:35:42 150935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142150934| [2025/12/14 06:35:42 150940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142150149|now:1765694142150934| [2025/12/14 06:35:42 150944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142150149|now:1765694142150934| [2025/12/14 06:35:42 150948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 150952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 150957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37987|min_srtt:37987|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 150962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1135989| [2025/12/14 06:35:42 150966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 150970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 150974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 150978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 150982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 150986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1081387| [2025/12/14 06:35:42 150995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 151000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1225| [2025/12/14 06:35:42 151030] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1225|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694142151008|stream_id:0|stream_offset:1081387| [2025/12/14 06:35:42 151035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 151040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:42 151046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37987|rtt_var:2377|pto_duration:47495|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 151053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 151059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 151065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:42 151072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142224503|now:1765694142151046|interv:73457| [2025/12/14 06:35:42 151078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142224503|now:1765694142151046|interval:73457|pto_count:0|srtt:37987 [2025/12/14 06:35:42 151085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45607| [2025/12/14 06:35:42 151093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 151097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1082574| [2025/12/14 06:35:42 151102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 151106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1226| [2025/12/14 06:35:42 151130] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1226|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765694142151113|stream_id:0|stream_offset:1082574| [2025/12/14 06:35:42 151137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 151144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 06:35:42 151151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37987|rtt_var:2377|pto_duration:47495|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 151158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 151164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 151177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46807| [2025/12/14 06:35:42 151183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142224608|now:1765694142151151|interv:73457| [2025/12/14 06:35:42 151189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142224608|now:1765694142151151|interval:73457|pto_count:0|srtt:37987 [2025/12/14 06:35:42 151196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46807| [2025/12/14 06:35:42 151204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 151210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1083761| [2025/12/14 06:35:42 151218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 151223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142152223|now:1765694142151223|interv:1000| [2025/12/14 06:35:42 151229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 151235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 151241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142152223| [2025/12/14 06:35:42 151246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142152223| [2025/12/14 06:35:42 151250] [debug] |xqc_engine_wakeup_after|wakeup:1765694142152223|now:1765694142151249|diff:974| [2025/12/14 06:35:42 151254] [debug] |xqc_engine_main_logic|END|now:1765694142150934| [2025/12/14 06:35:42 151516] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142151515| [2025/12/14 06:35:42 151524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 151530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:522| [2025/12/14 06:35:42 151534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:523| [2025/12/14 06:35:42 151540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:523| [2025/12/14 06:35:42 151544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 151549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1188|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1189|path_largest_ack:1188| [2025/12/14 06:35:42 151553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46831|prior_delivered:1005001|prior_time:1765694142111543|is_app_limited:0|send_elapse:46940|ack_elapse:39972|ctl_first_sent_time:1765694142113112|lagest_ack_time:1765694142151515|curr_delivered:1051832| [2025/12/14 06:35:42 151558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142113112| [2025/12/14 06:35:42 151563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:400||sndq_packets_used_bytes:0|sndq_packets_free:66| [2025/12/14 06:35:42 151567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1189|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1189|path_largest_ack:1189| [2025/12/14 06:35:42 151571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45631|prior_delivered:1007401|prior_time:1765694142113542|is_app_limited:0|send_elapse:44861|ack_elapse:37973|ctl_first_sent_time:1765694142115008|lagest_ack_time:1765694142151515|curr_delivered:1053032| [2025/12/14 06:35:42 151581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142115008| [2025/12/14 06:35:42 151585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:399||sndq_packets_used_bytes:0|sndq_packets_free:67| [2025/12/14 06:35:42 151588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37987|rttvar:2377|minrtt:30443|latest_rtt:36507|ack_delay:40| [2025/12/14 06:35:42 151593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37797|rttvar:2163|minrtt:30443|latest_rtt:36507|ack_delay:40| [2025/12/14 06:35:42 151597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1189|lost_pn:1186|thresh:3| [2025/12/14 06:35:42 151601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 151605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37797|rtt_var:2163|pto_duration:46449|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 151609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 151613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 151617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:42 151621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142223562|now:1765694142151605|interv:71957| [2025/12/14 06:35:42 151625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142223562|now:1765694142151605|interval:71957|pto_count:0|srtt:37797 [2025/12/14 06:35:42 151629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44861, ack_elapse 37973, delivered 45631|rate 1017164|lost 277| [2025/12/14 06:35:42 151634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1017164) in round 23| [2025/12/14 06:35:42 151638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 151642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 151646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142115008|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1050632| [2025/12/14 06:35:42 151650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142115008|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1050632| [2025/12/14 06:35:42 151655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44407|srtt:37797|latest_rtt:36507|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 151661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:523|largest:523|pns:2| [2025/12/14 06:35:42 151665] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:523|frame:ACK |recv_time:1765694142151515|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 151672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262151515|now:1765694142151515|interv:120000000| [2025/12/14 06:35:42 151676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262151515|now:1765694142151515|interv:120000000| [2025/12/14 06:35:42 151680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142152223|pq_index:0| [2025/12/14 06:35:42 151684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142150934| [2025/12/14 06:35:42 151688] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142151688| [2025/12/14 06:35:42 151693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142151692| [2025/12/14 06:35:42 151698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 151703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37797|min_srtt:37797|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 151707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1135989| [2025/12/14 06:35:42 151712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37797|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 151716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 151720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37797|min_srtt:37797|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 151725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1137176| [2025/12/14 06:35:42 151729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37797|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 151733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 151737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37797|min_srtt:37797|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 151766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1138363| [2025/12/14 06:35:42 151770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 151774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 151778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 151782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 151790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 151794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1083761| [2025/12/14 06:35:42 151798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 151802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 151806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142152223| [2025/12/14 06:35:42 151810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142152223| [2025/12/14 06:35:42 151814] [debug] |xqc_engine_wakeup_after|wakeup:1765694142152223|now:1765694142151814|diff:409| [2025/12/14 06:35:42 151818] [debug] |xqc_engine_main_logic|END|now:1765694142151692| [2025/12/14 06:35:42 151823] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142151823| [2025/12/14 06:35:42 151827] [debug] |xqc_engine_wakeup_after|wakeup:1765694142152223|now:1765694142151827|diff:396| [2025/12/14 06:35:42 151830] [debug] |xqc_engine_main_logic|END|now:1765694142151823| [2025/12/14 06:35:42 152900] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142152899| [2025/12/14 06:35:42 152911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142152223|pq_index:0| [2025/12/14 06:35:42 152915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142151692| [2025/12/14 06:35:42 152920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142152919| [2025/12/14 06:35:42 152925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142152223|now:1765694142152919| [2025/12/14 06:35:42 152929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142152223|now:1765694142152919| [2025/12/14 06:35:42 152933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 152937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 152942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37797|min_srtt:37797|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 152947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1138363| [2025/12/14 06:35:42 152951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 152955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 152959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 152963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 152968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 152972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1083761| [2025/12/14 06:35:42 152982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 152987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1227| [2025/12/14 06:35:42 153017] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1227|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694142152995|stream_id:0|stream_offset:1083761| [2025/12/14 06:35:42 153022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 153028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:42 153035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37797|rtt_var:2163|pto_duration:46449|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 153042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 153048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 153055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:42 153061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142225444|now:1765694142153034|interv:72410| [2025/12/14 06:35:42 153068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142225444|now:1765694142153034|interval:72410|pto_count:0|srtt:37797 [2025/12/14 06:35:42 153075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45607| [2025/12/14 06:35:42 153080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 153084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1084948| [2025/12/14 06:35:42 153088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 153092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1228| [2025/12/14 06:35:42 153117] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1228|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765694142153100|stream_id:0|stream_offset:1084948| [2025/12/14 06:35:42 153122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 153129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 06:35:42 153136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37797|rtt_var:2163|pto_duration:46449|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 153143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 153150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 153162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46807| [2025/12/14 06:35:42 153169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142225549|now:1765694142153136|interv:72413| [2025/12/14 06:35:42 153175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142225549|now:1765694142153136|interval:72413|pto_count:0|srtt:37797 [2025/12/14 06:35:42 153182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46807| [2025/12/14 06:35:42 153190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 153197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1086135| [2025/12/14 06:35:42 153204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 153210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142154210|now:1765694142153210|interv:1000| [2025/12/14 06:35:42 153216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 153222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 153228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142154210| [2025/12/14 06:35:42 153235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142154210| [2025/12/14 06:35:42 153240] [debug] |xqc_engine_wakeup_after|wakeup:1765694142154210|now:1765694142153240|diff:970| [2025/12/14 06:35:42 153244] [debug] |xqc_engine_main_logic|END|now:1765694142152919| [2025/12/14 06:35:42 153505] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142153504| [2025/12/14 06:35:42 153514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 153520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:523| [2025/12/14 06:35:42 153524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:524| [2025/12/14 06:35:42 153530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:524| [2025/12/14 06:35:42 153534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 153539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1190|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1191|path_largest_ack:1190| [2025/12/14 06:35:42 153543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46831|prior_delivered:1007401|prior_time:1765694142113542|is_app_limited:0|send_elapse:44970|ack_elapse:39962|ctl_first_sent_time:1765694142115117|lagest_ack_time:1765694142153504|curr_delivered:1054232| [2025/12/14 06:35:42 153548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142115117| [2025/12/14 06:35:42 153553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:398||sndq_packets_used_bytes:0|sndq_packets_free:68| [2025/12/14 06:35:42 153557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1191|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1191|path_largest_ack:1191| [2025/12/14 06:35:42 153566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45631|prior_delivered:1009801|prior_time:1765694142115567|is_app_limited:0|send_elapse:44901|ack_elapse:37937|ctl_first_sent_time:1765694142117031|lagest_ack_time:1765694142153504|curr_delivered:1055432| [2025/12/14 06:35:42 153571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142117031| [2025/12/14 06:35:42 153575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:397||sndq_packets_used_bytes:0|sndq_packets_free:69| [2025/12/14 06:35:42 153579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37797|rttvar:2163|minrtt:30443|latest_rtt:36473|ack_delay:48| [2025/12/14 06:35:42 153583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37626|rttvar:1966|minrtt:30443|latest_rtt:36473|ack_delay:48| [2025/12/14 06:35:42 153587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1191|lost_pn:1188|thresh:3| [2025/12/14 06:35:42 153591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 153595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37626|rtt_var:1966|pto_duration:45490|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 153600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 153604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 153607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:42 153611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142224590|now:1765694142153595|interv:70995| [2025/12/14 06:35:42 153615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142224590|now:1765694142153595|interval:70995|pto_count:0|srtt:37626 [2025/12/14 06:35:42 153620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44901, ack_elapse 37937, delivered 45631|rate 1016257|lost 277| [2025/12/14 06:35:42 153624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1016257) in round 23| [2025/12/14 06:35:42 153629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 153633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 153637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142117031|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1050632| [2025/12/14 06:35:42 153641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142117031|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1050632| [2025/12/14 06:35:42 153646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44407|srtt:37626|latest_rtt:36473|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 153652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:524|largest:524|pns:2| [2025/12/14 06:35:42 153659] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:524|frame:ACK |recv_time:1765694142153504|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 153663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262153504|now:1765694142153504|interv:120000000| [2025/12/14 06:35:42 153667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262153504|now:1765694142153504|interv:120000000| [2025/12/14 06:35:42 153671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142154210|pq_index:0| [2025/12/14 06:35:42 153675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142152919| [2025/12/14 06:35:42 153679] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142153679| [2025/12/14 06:35:42 153684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142153683| [2025/12/14 06:35:42 153689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 153694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37626|min_srtt:37626|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 153698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1138363| [2025/12/14 06:35:42 153703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37626|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 153707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 153712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37626|min_srtt:37626|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 153716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1139550| [2025/12/14 06:35:42 153720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37626|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 153724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 153729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37626|min_srtt:37626|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 153733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1140737| [2025/12/14 06:35:42 153737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 153765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 153771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 153779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 153784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 153788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1086135| [2025/12/14 06:35:42 153792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 153796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 153800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142154210| [2025/12/14 06:35:42 153804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142154210| [2025/12/14 06:35:42 153808] [debug] |xqc_engine_wakeup_after|wakeup:1765694142154210|now:1765694142153807|diff:403| [2025/12/14 06:35:42 153812] [debug] |xqc_engine_main_logic|END|now:1765694142153683| [2025/12/14 06:35:42 153817] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142153817| [2025/12/14 06:35:42 153820] [debug] |xqc_engine_wakeup_after|wakeup:1765694142154210|now:1765694142153820|diff:390| [2025/12/14 06:35:42 153824] [debug] |xqc_engine_main_logic|END|now:1765694142153817| [2025/12/14 06:35:42 154893] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142154893| [2025/12/14 06:35:42 154904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142154210|pq_index:0| [2025/12/14 06:35:42 154909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142153683| [2025/12/14 06:35:42 154914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142154913| [2025/12/14 06:35:42 154918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142154210|now:1765694142154913| [2025/12/14 06:35:42 154923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142154210|now:1765694142154913| [2025/12/14 06:35:42 154927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 154931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 154936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37626|min_srtt:37626|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 154940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1140737| [2025/12/14 06:35:42 154945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 154949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 154952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 154957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 154961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 154971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1086135| [2025/12/14 06:35:42 154975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 154980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1229| [2025/12/14 06:35:42 155009] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1229|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694142154988|stream_id:0|stream_offset:1086135| [2025/12/14 06:35:42 155015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 155019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:42 155024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37626|rtt_var:1966|pto_duration:45490|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 155028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 155032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 155036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:42 155040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142226478|now:1765694142155023|interv:71455| [2025/12/14 06:35:42 155044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142226478|now:1765694142155023|interval:71455|pto_count:0|srtt:37626 [2025/12/14 06:35:42 155048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45607| [2025/12/14 06:35:42 155053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 155057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1087322| [2025/12/14 06:35:42 155061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 155065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1230| [2025/12/14 06:35:42 155084] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1230|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765694142155071|stream_id:0|stream_offset:1087322| [2025/12/14 06:35:42 155089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 155093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 06:35:42 155097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37626|rtt_var:1966|pto_duration:45490|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 155101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 155105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 155113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46807| [2025/12/14 06:35:42 155117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142226561|now:1765694142155097|interv:71464| [2025/12/14 06:35:42 155120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142226561|now:1765694142155097|interval:71464|pto_count:0|srtt:37626 [2025/12/14 06:35:42 155125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46807| [2025/12/14 06:35:42 155129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 155133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1088509| [2025/12/14 06:35:42 155137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 155141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142156141|now:1765694142155141|interv:1000| [2025/12/14 06:35:42 155145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 155149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 155153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142156141| [2025/12/14 06:35:42 155157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142156141| [2025/12/14 06:35:42 155161] [debug] |xqc_engine_wakeup_after|wakeup:1765694142156141|now:1765694142155161|diff:980| [2025/12/14 06:35:42 155167] [debug] |xqc_engine_main_logic|END|now:1765694142154913| [2025/12/14 06:35:42 155495] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142155494| [2025/12/14 06:35:42 155502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 155507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:524| [2025/12/14 06:35:42 155511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:525| [2025/12/14 06:35:42 155517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:525| [2025/12/14 06:35:42 155521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 155526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1192|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1193|path_largest_ack:1192| [2025/12/14 06:35:42 155530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46831|prior_delivered:1009801|prior_time:1765694142115567|is_app_limited:0|send_elapse:45004|ack_elapse:39927|ctl_first_sent_time:1765694142117134|lagest_ack_time:1765694142155494|curr_delivered:1056632| [2025/12/14 06:35:42 155535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142117134| [2025/12/14 06:35:42 155540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:396||sndq_packets_used_bytes:0|sndq_packets_free:70| [2025/12/14 06:35:42 155544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1193|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1193|path_largest_ack:1193| [2025/12/14 06:35:42 155553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45631|prior_delivered:1012201|prior_time:1765694142117545|is_app_limited:0|send_elapse:44883|ack_elapse:37949|ctl_first_sent_time:1765694142119010|lagest_ack_time:1765694142155494|curr_delivered:1057832| [2025/12/14 06:35:42 155557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142119010| [2025/12/14 06:35:42 155561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:395||sndq_packets_used_bytes:0|sndq_packets_free:71| [2025/12/14 06:35:42 155565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37626|rttvar:1966|minrtt:30443|latest_rtt:36484|ack_delay:40| [2025/12/14 06:35:42 155569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37478|rttvar:1770|minrtt:30443|latest_rtt:36484|ack_delay:40| [2025/12/14 06:35:42 155573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1193|lost_pn:1190|thresh:3| [2025/12/14 06:35:42 155577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 155581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37478|rtt_var:1770|pto_duration:44558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 155586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 155590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 155594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:42 155597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142225629|now:1765694142155581|interv:70048| [2025/12/14 06:35:42 155601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142225629|now:1765694142155581|interval:70048|pto_count:0|srtt:37478 [2025/12/14 06:35:42 155606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44883, ack_elapse 37949, delivered 45631|rate 1016665|lost 277| [2025/12/14 06:35:42 155610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1016665) in round 23| [2025/12/14 06:35:42 155615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 155619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 155623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142119010|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1050632| [2025/12/14 06:35:42 155627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142119010|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1050632| [2025/12/14 06:35:42 155632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44407|srtt:37478|latest_rtt:36484|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 155638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:525|largest:525|pns:2| [2025/12/14 06:35:42 155645] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:525|frame:ACK |recv_time:1765694142155494|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 155650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262155494|now:1765694142155494|interv:120000000| [2025/12/14 06:35:42 155654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262155494|now:1765694142155494|interv:120000000| [2025/12/14 06:35:42 155657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142156141|pq_index:0| [2025/12/14 06:35:42 155662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142154913| [2025/12/14 06:35:42 155665] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142155665| [2025/12/14 06:35:42 155671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142155669| [2025/12/14 06:35:42 155676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 155680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37478|min_srtt:37478|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 155685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1140737| [2025/12/14 06:35:42 155689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37478|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 155694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 155698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37478|min_srtt:37478|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 155702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1141924| [2025/12/14 06:35:42 155707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37478|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 155711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 155715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37478|min_srtt:37478|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 155719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1143111| [2025/12/14 06:35:42 155724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 155728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 155731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 155758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 155767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 155771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1088509| [2025/12/14 06:35:42 155776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 155779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 155783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142156141| [2025/12/14 06:35:42 155787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142156141| [2025/12/14 06:35:42 155791] [debug] |xqc_engine_wakeup_after|wakeup:1765694142156141|now:1765694142155791|diff:350| [2025/12/14 06:35:42 155795] [debug] |xqc_engine_main_logic|END|now:1765694142155669| [2025/12/14 06:35:42 155800] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142155800| [2025/12/14 06:35:42 155804] [debug] |xqc_engine_wakeup_after|wakeup:1765694142156141|now:1765694142155804|diff:337| [2025/12/14 06:35:42 155808] [debug] |xqc_engine_main_logic|END|now:1765694142155800| [2025/12/14 06:35:42 156877] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142156876| [2025/12/14 06:35:42 156887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142156141|pq_index:0| [2025/12/14 06:35:42 156892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142155669| [2025/12/14 06:35:42 156897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142156896| [2025/12/14 06:35:42 156902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142156141|now:1765694142156896| [2025/12/14 06:35:42 156906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142156141|now:1765694142156896| [2025/12/14 06:35:42 156910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 156914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 156919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37478|min_srtt:37478|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 156924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1143111| [2025/12/14 06:35:42 156928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 156932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 156936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 156940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 156945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 156954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1088509| [2025/12/14 06:35:42 156958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 156963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1231| [2025/12/14 06:35:42 156992] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1231|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694142156971|stream_id:0|stream_offset:1088509| [2025/12/14 06:35:42 156998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 157004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:42 157010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37478|rtt_var:1770|pto_duration:44558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 157018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 157024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 157030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:42 157037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142227529|now:1765694142157010|interv:70519| [2025/12/14 06:35:42 157043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142227529|now:1765694142157010|interval:70519|pto_count:0|srtt:37478 [2025/12/14 06:35:42 157050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45607| [2025/12/14 06:35:42 157055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 157059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1089696| [2025/12/14 06:35:42 157064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 157068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1232| [2025/12/14 06:35:42 157092] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1232|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765694142157075|stream_id:0|stream_offset:1089696| [2025/12/14 06:35:42 157097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 157104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 06:35:42 157111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37478|rtt_var:1770|pto_duration:44558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 157118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 157130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 157137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46807| [2025/12/14 06:35:42 157144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142227633|now:1765694142157111|interv:70522| [2025/12/14 06:35:42 157150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142227633|now:1765694142157111|interval:70522|pto_count:0|srtt:37478 [2025/12/14 06:35:42 157157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46807| [2025/12/14 06:35:42 157164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 157171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1090883| [2025/12/14 06:35:42 157178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 157183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142158183|now:1765694142157183|interv:1000| [2025/12/14 06:35:42 157189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 157195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 157201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142158183| [2025/12/14 06:35:42 157207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142158183| [2025/12/14 06:35:42 157213] [debug] |xqc_engine_wakeup_after|wakeup:1765694142158183|now:1765694142157213|diff:970| [2025/12/14 06:35:42 157218] [debug] |xqc_engine_main_logic|END|now:1765694142156896| [2025/12/14 06:35:42 157507] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142157506| [2025/12/14 06:35:42 157515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 157521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:525| [2025/12/14 06:35:42 157525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:526| [2025/12/14 06:35:42 157531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:526| [2025/12/14 06:35:42 157535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 157540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1194|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1195|path_largest_ack:1194| [2025/12/14 06:35:42 157544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46831|prior_delivered:1012201|prior_time:1765694142117545|is_app_limited:0|send_elapse:44986|ack_elapse:39961|ctl_first_sent_time:1765694142119113|lagest_ack_time:1765694142157506|curr_delivered:1059032| [2025/12/14 06:35:42 157549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142119113| [2025/12/14 06:35:42 157554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:394||sndq_packets_used_bytes:0|sndq_packets_free:72| [2025/12/14 06:35:42 157558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1195|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1195|path_largest_ack:1195| [2025/12/14 06:35:42 157567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45631|prior_delivered:1014601|prior_time:1765694142119513|is_app_limited:0|send_elapse:42836|ack_elapse:37993|ctl_first_sent_time:1765694142120973|lagest_ack_time:1765694142157506|curr_delivered:1060232| [2025/12/14 06:35:42 157572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142120973| [2025/12/14 06:35:42 157579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:393||sndq_packets_used_bytes:0|sndq_packets_free:73| [2025/12/14 06:35:42 157583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37478|rttvar:1770|minrtt:30443|latest_rtt:36533|ack_delay:40| [2025/12/14 06:35:42 157587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37355|rttvar:1574|minrtt:30443|latest_rtt:36533|ack_delay:40| [2025/12/14 06:35:42 157592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1195|lost_pn:1192|thresh:3| [2025/12/14 06:35:42 157596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 157600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37355|rtt_var:1574|pto_duration:43651|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 157604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 157608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 157612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:42 157616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142226726|now:1765694142157600|interv:69126| [2025/12/14 06:35:42 157620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142226726|now:1765694142157600|interval:69126|pto_count:0|srtt:37355 [2025/12/14 06:35:42 157624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42836, ack_elapse 37993, delivered 45631|rate 1065248|lost 277| [2025/12/14 06:35:42 157629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1065248) in round 23| [2025/12/14 06:35:42 157633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 157637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 157641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142120973|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1050632| [2025/12/14 06:35:42 157645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142120973|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1050632| [2025/12/14 06:35:42 157650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44407|srtt:37355|latest_rtt:36533|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 157656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:526|largest:526|pns:2| [2025/12/14 06:35:42 157663] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:526|frame:ACK |recv_time:1765694142157506|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 157668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262157506|now:1765694142157506|interv:120000000| [2025/12/14 06:35:42 157672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262157506|now:1765694142157506|interv:120000000| [2025/12/14 06:35:42 157676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142158183|pq_index:0| [2025/12/14 06:35:42 157680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142156896| [2025/12/14 06:35:42 157684] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142157684| [2025/12/14 06:35:42 157689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142157687| [2025/12/14 06:35:42 157694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 157698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37355|min_srtt:37355|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 157703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1143111| [2025/12/14 06:35:42 157707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37355|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 157712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 157716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37355|min_srtt:37355|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 157720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1144298| [2025/12/14 06:35:42 157724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37355|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 157729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 157733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37355|min_srtt:37355|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 157737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1145485| [2025/12/14 06:35:42 157765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 157769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 157773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 157781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 157786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 157790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1090883| [2025/12/14 06:35:42 157794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 157798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 157802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142158183| [2025/12/14 06:35:42 157806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142158183| [2025/12/14 06:35:42 157810] [debug] |xqc_engine_wakeup_after|wakeup:1765694142158183|now:1765694142157809|diff:374| [2025/12/14 06:35:42 157814] [debug] |xqc_engine_main_logic|END|now:1765694142157687| [2025/12/14 06:35:42 157819] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142157819| [2025/12/14 06:35:42 157823] [debug] |xqc_engine_wakeup_after|wakeup:1765694142158183|now:1765694142157823|diff:360| [2025/12/14 06:35:42 157826] [debug] |xqc_engine_main_logic|END|now:1765694142157819| [2025/12/14 06:35:42 158893] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142158893| [2025/12/14 06:35:42 158905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142158183|pq_index:0| [2025/12/14 06:35:42 158909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142157687| [2025/12/14 06:35:42 158914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142158913| [2025/12/14 06:35:42 158919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142158183|now:1765694142158913| [2025/12/14 06:35:42 158923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142158183|now:1765694142158913| [2025/12/14 06:35:42 158927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 158931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 158936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37355|min_srtt:37355|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 158941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1145485| [2025/12/14 06:35:42 158945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 158949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 158952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 158957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 158961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 158971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1090883| [2025/12/14 06:35:42 158976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 158980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:1233-1238|next_skip_chance:1765694142364933|current_time:1765694142158980| [2025/12/14 06:35:42 158985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1239| [2025/12/14 06:35:42 159014] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1239|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694142158993|stream_id:0|stream_offset:1090883| [2025/12/14 06:35:42 159020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 159024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:42 159031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37355|rtt_var:1574|pto_duration:43651|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 159038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 159044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 159050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:42 159056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142228644|now:1765694142159031|interv:69613| [2025/12/14 06:35:42 159063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142228644|now:1765694142159031|interval:69613|pto_count:0|srtt:37355 [2025/12/14 06:35:42 159070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45607| [2025/12/14 06:35:42 159077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 159083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1092070| [2025/12/14 06:35:42 159088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 159092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1240| [2025/12/14 06:35:42 159129] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1240|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765694142159099|stream_id:0|stream_offset:1092070| [2025/12/14 06:35:42 159139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 159146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 06:35:42 159153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37355|rtt_var:1574|pto_duration:43651|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 159166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 159173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 159179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46807| [2025/12/14 06:35:42 159185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142228750|now:1765694142159152|interv:69598| [2025/12/14 06:35:42 159191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142228750|now:1765694142159152|interval:69598|pto_count:0|srtt:37355 [2025/12/14 06:35:42 159198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46807| [2025/12/14 06:35:42 159205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 159209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1093257| [2025/12/14 06:35:42 159213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 159219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142160219|now:1765694142159219|interv:1000| [2025/12/14 06:35:42 159225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 159231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 159237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142160219| [2025/12/14 06:35:42 159243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142160219| [2025/12/14 06:35:42 159249] [debug] |xqc_engine_wakeup_after|wakeup:1765694142160219|now:1765694142159249|diff:970| [2025/12/14 06:35:42 159255] [debug] |xqc_engine_main_logic|END|now:1765694142158913| [2025/12/14 06:35:42 159489] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142159488| [2025/12/14 06:35:42 159497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 159503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:526| [2025/12/14 06:35:42 159507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:527| [2025/12/14 06:35:42 159513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:527| [2025/12/14 06:35:42 159517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 159521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1196|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1197|path_largest_ack:1196| [2025/12/14 06:35:42 159526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46831|prior_delivered:1014601|prior_time:1765694142119513|is_app_limited:0|send_elapse:42940|ack_elapse:39975|ctl_first_sent_time:1765694142121077|lagest_ack_time:1765694142159488|curr_delivered:1061432| [2025/12/14 06:35:42 159531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142121077| [2025/12/14 06:35:42 159535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:392||sndq_packets_used_bytes:0|sndq_packets_free:74| [2025/12/14 06:35:42 159545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1197|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1197|path_largest_ack:1197| [2025/12/14 06:35:42 159549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45631|prior_delivered:1017001|prior_time:1765694142121531|is_app_limited:0|send_elapse:42827|ack_elapse:37957|ctl_first_sent_time:1765694142122968|lagest_ack_time:1765694142159488|curr_delivered:1062632| [2025/12/14 06:35:42 159554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142122968| [2025/12/14 06:35:42 159558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:391||sndq_packets_used_bytes:0|sndq_packets_free:75| [2025/12/14 06:35:42 159562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37355|rttvar:1574|minrtt:30443|latest_rtt:36520|ack_delay:32| [2025/12/14 06:35:42 159566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37247|rttvar:1397|minrtt:30443|latest_rtt:36520|ack_delay:32| [2025/12/14 06:35:42 159570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1197|lost_pn:1194|thresh:3| [2025/12/14 06:35:42 159574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 159578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37247|rtt_var:1397|pto_duration:42835|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 159583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 159587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 159590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:42 159594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142227934|now:1765694142159578|interv:68356| [2025/12/14 06:35:42 159598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142227934|now:1765694142159578|interval:68356|pto_count:0|srtt:37247 [2025/12/14 06:35:42 159603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42827, ack_elapse 37957, delivered 45631|rate 1065472|lost 277| [2025/12/14 06:35:42 159607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1065472) in round 23| [2025/12/14 06:35:42 159612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 159616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 159620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142122968|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1050632| [2025/12/14 06:35:42 159624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142122968|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1050632| [2025/12/14 06:35:42 159629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44407|srtt:37247|latest_rtt:36520|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 159639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:527|largest:527|pns:2| [2025/12/14 06:35:42 159643] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:527|frame:ACK |recv_time:1765694142159488|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 159648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262159488|now:1765694142159488|interv:120000000| [2025/12/14 06:35:42 159652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262159488|now:1765694142159488|interv:120000000| [2025/12/14 06:35:42 159656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142160219|pq_index:0| [2025/12/14 06:35:42 159660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142158913| [2025/12/14 06:35:42 159664] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142159664| [2025/12/14 06:35:42 159669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142159668| [2025/12/14 06:35:42 159674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 159679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37247|min_srtt:37247|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 159683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1145485| [2025/12/14 06:35:42 159687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37247|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 159692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 159696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37247|min_srtt:37247|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 159701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1146672| [2025/12/14 06:35:42 159705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37247|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 159709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 159713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37247|min_srtt:37247|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 159718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1147859| [2025/12/14 06:35:42 159722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 159728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 159732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 159737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 159766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 159771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1093257| [2025/12/14 06:35:42 159775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 159779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 159783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142160219| [2025/12/14 06:35:42 159787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142160219| [2025/12/14 06:35:42 159791] [debug] |xqc_engine_wakeup_after|wakeup:1765694142160219|now:1765694142159791|diff:428| [2025/12/14 06:35:42 159795] [debug] |xqc_engine_main_logic|END|now:1765694142159668| [2025/12/14 06:35:42 159800] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142159800| [2025/12/14 06:35:42 159804] [debug] |xqc_engine_wakeup_after|wakeup:1765694142160219|now:1765694142159804|diff:415| [2025/12/14 06:35:42 159808] [debug] |xqc_engine_main_logic|END|now:1765694142159800| [2025/12/14 06:35:42 160877] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142160877| [2025/12/14 06:35:42 160887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142160219|pq_index:0| [2025/12/14 06:35:42 160891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142159668| [2025/12/14 06:35:42 160896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142160895| [2025/12/14 06:35:42 160901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142160219|now:1765694142160895| [2025/12/14 06:35:42 160905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142160219|now:1765694142160895| [2025/12/14 06:35:42 160909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 160913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 160918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37247|min_srtt:37247|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 160922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1147859| [2025/12/14 06:35:42 160927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 160930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 160934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 160944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 160948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 160952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1093257| [2025/12/14 06:35:42 160957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 160961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1241| [2025/12/14 06:35:42 160991] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1241|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694142160969|stream_id:0|stream_offset:1093257| [2025/12/14 06:35:42 160996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1241|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 161002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:42 161008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37247|rtt_var:1397|pto_duration:42835|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 161015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 161021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 161027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:42 161034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142229804|now:1765694142161008|interv:68796| [2025/12/14 06:35:42 161040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142229804|now:1765694142161008|interval:68796|pto_count:0|srtt:37247 [2025/12/14 06:35:42 161047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45607| [2025/12/14 06:35:42 161053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 161057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1094444| [2025/12/14 06:35:42 161061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 161065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1242| [2025/12/14 06:35:42 161090] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1242|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765694142161072|stream_id:0|stream_offset:1094444| [2025/12/14 06:35:42 161096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1242|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 161103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 06:35:42 161122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37247|rtt_var:1397|pto_duration:42835|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 161129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 161136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 161142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46807| [2025/12/14 06:35:42 161148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142229907|now:1765694142161122|interv:68785| [2025/12/14 06:35:42 161155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142229907|now:1765694142161122|interval:68785|pto_count:0|srtt:37247 [2025/12/14 06:35:42 161162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46807| [2025/12/14 06:35:42 161169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 161176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1095631| [2025/12/14 06:35:42 161183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 161189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142162188|now:1765694142161188|interv:1000| [2025/12/14 06:35:42 161192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 161197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 161204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142162188| [2025/12/14 06:35:42 161210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142162188| [2025/12/14 06:35:42 161216] [debug] |xqc_engine_wakeup_after|wakeup:1765694142162188|now:1765694142161215|diff:973| [2025/12/14 06:35:42 161222] [debug] |xqc_engine_main_logic|END|now:1765694142160895| [2025/12/14 06:35:42 161500] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142161499| [2025/12/14 06:35:42 161509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 161514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:527| [2025/12/14 06:35:42 161518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:528| [2025/12/14 06:35:42 161524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:528| [2025/12/14 06:35:42 161528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 161533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1198|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1199|path_largest_ack:1198| [2025/12/14 06:35:42 161537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46831|prior_delivered:1017001|prior_time:1765694142121531|is_app_limited:0|send_elapse:42920|ack_elapse:39968|ctl_first_sent_time:1765694142123061|lagest_ack_time:1765694142161499|curr_delivered:1063832| [2025/12/14 06:35:42 161542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142123061| [2025/12/14 06:35:42 161551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:390||sndq_packets_used_bytes:0|sndq_packets_free:76| [2025/12/14 06:35:42 161555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1199|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1199|path_largest_ack:1199| [2025/12/14 06:35:42 161560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45631|prior_delivered:1019401|prior_time:1765694142123518|is_app_limited:0|send_elapse:42902|ack_elapse:37981|ctl_first_sent_time:1765694142125001|lagest_ack_time:1765694142161499|curr_delivered:1065032| [2025/12/14 06:35:42 161564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142125001| [2025/12/14 06:35:42 161568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:389||sndq_packets_used_bytes:0|sndq_packets_free:77| [2025/12/14 06:35:42 161572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37247|rttvar:1397|minrtt:30443|latest_rtt:36498|ack_delay:48| [2025/12/14 06:35:42 161576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37148|rttvar:1247|minrtt:30443|latest_rtt:36498|ack_delay:48| [2025/12/14 06:35:42 161580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1199|lost_pn:1196|thresh:3| [2025/12/14 06:35:42 161584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 161588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37148|rtt_var:1247|pto_duration:42136|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 161592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 161596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 161600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:42 161604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142229208|now:1765694142161588|interv:67620| [2025/12/14 06:35:42 161608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142229208|now:1765694142161588|interval:67620|pto_count:0|srtt:37148 [2025/12/14 06:35:42 161612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42902, ack_elapse 37981, delivered 45631|rate 1063610|lost 277| [2025/12/14 06:35:42 161617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1063610) in round 23| [2025/12/14 06:35:42 161621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 161625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 161629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142125001|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1050632| [2025/12/14 06:35:42 161633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142125001|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1050632| [2025/12/14 06:35:42 161637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44407|srtt:37148|latest_rtt:36498|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 161646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:528|largest:528|pns:2| [2025/12/14 06:35:42 161650] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:528|frame:ACK |recv_time:1765694142161499|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 161654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262161499|now:1765694142161499|interv:120000000| [2025/12/14 06:35:42 161658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262161499|now:1765694142161499|interv:120000000| [2025/12/14 06:35:42 161662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142162188|pq_index:0| [2025/12/14 06:35:42 161666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142160895| [2025/12/14 06:35:42 161670] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142161670| [2025/12/14 06:35:42 161675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142161674| [2025/12/14 06:35:42 161680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 161685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37148|min_srtt:37148|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 161689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1147859| [2025/12/14 06:35:42 161694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37148|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 161698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 161702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37148|min_srtt:37148|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 161706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1149046| [2025/12/14 06:35:42 161710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37148|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 161715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 161719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37148|min_srtt:37148|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 161723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1150233| [2025/12/14 06:35:42 161727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 161734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 161737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 161764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 161769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 161773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1095631| [2025/12/14 06:35:42 161778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 161781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 161785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142162188| [2025/12/14 06:35:42 161789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142162188| [2025/12/14 06:35:42 161793] [debug] |xqc_engine_wakeup_after|wakeup:1765694142162188|now:1765694142161793|diff:395| [2025/12/14 06:35:42 161797] [debug] |xqc_engine_main_logic|END|now:1765694142161674| [2025/12/14 06:35:42 161802] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142161802| [2025/12/14 06:35:42 161806] [debug] |xqc_engine_wakeup_after|wakeup:1765694142162188|now:1765694142161806|diff:382| [2025/12/14 06:35:42 161810] [debug] |xqc_engine_main_logic|END|now:1765694142161802| [2025/12/14 06:35:42 162880] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142162880| [2025/12/14 06:35:42 162891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142162188|pq_index:0| [2025/12/14 06:35:42 162895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142161674| [2025/12/14 06:35:42 162900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142162899| [2025/12/14 06:35:42 162905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142162188|now:1765694142162899| [2025/12/14 06:35:42 162909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142162188|now:1765694142162899| [2025/12/14 06:35:42 162913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 162917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 162922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37148|min_srtt:37148|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 162927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1150233| [2025/12/14 06:35:42 162931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 162935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 162939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 162948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 162953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 162957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1095631| [2025/12/14 06:35:42 162961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 162966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1243| [2025/12/14 06:35:42 162996] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1243|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694142162974|stream_id:0|stream_offset:1095631| [2025/12/14 06:35:42 163001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 163007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:42 163015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37148|rtt_var:1247|pto_duration:42136|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 163021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 163028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 163034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:42 163040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142231110|now:1765694142163014|interv:68096| [2025/12/14 06:35:42 163047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142231110|now:1765694142163014|interval:68096|pto_count:0|srtt:37148 [2025/12/14 06:35:42 163054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45607| [2025/12/14 06:35:42 163060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 163064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1096818| [2025/12/14 06:35:42 163069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 163073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1244| [2025/12/14 06:35:42 163099] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1244|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765694142163080|stream_id:0|stream_offset:1096818| [2025/12/14 06:35:42 163108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 163115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 06:35:42 163128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37148|rtt_var:1247|pto_duration:42136|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 163135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 163141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 163147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46807| [2025/12/14 06:35:42 163153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142231216|now:1765694142163128|interv:68088| [2025/12/14 06:35:42 163160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142231216|now:1765694142163128|interval:68088|pto_count:0|srtt:37148 [2025/12/14 06:35:42 163167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46807| [2025/12/14 06:35:42 163174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 163181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1098005| [2025/12/14 06:35:42 163188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 163194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142164194|now:1765694142163194|interv:1000| [2025/12/14 06:35:42 163200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 163206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 163211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142164194| [2025/12/14 06:35:42 163215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142164194| [2025/12/14 06:35:42 163222] [debug] |xqc_engine_wakeup_after|wakeup:1765694142164194|now:1765694142163221|diff:973| [2025/12/14 06:35:42 163227] [debug] |xqc_engine_main_logic|END|now:1765694142162899| [2025/12/14 06:35:42 163506] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142163505| [2025/12/14 06:35:42 163516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 163525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:528| [2025/12/14 06:35:42 163530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:529| [2025/12/14 06:35:42 163535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:529| [2025/12/14 06:35:42 163540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 163544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1200|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1201|path_largest_ack:1200| [2025/12/14 06:35:42 163549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46831|prior_delivered:1019401|prior_time:1765694142123518|is_app_limited:0|send_elapse:42989|ack_elapse:39987|ctl_first_sent_time:1765694142125088|lagest_ack_time:1765694142163505|curr_delivered:1066232| [2025/12/14 06:35:42 163553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142125088| [2025/12/14 06:35:42 163563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:388||sndq_packets_used_bytes:0|sndq_packets_free:78| [2025/12/14 06:35:42 163567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1201|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1201|path_largest_ack:1201| [2025/12/14 06:35:42 163572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45631|prior_delivered:1021801|prior_time:1765694142125557|is_app_limited:0|send_elapse:40911|ack_elapse:37948|ctl_first_sent_time:1765694142127024|lagest_ack_time:1765694142163505|curr_delivered:1067432| [2025/12/14 06:35:42 163576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142127024| [2025/12/14 06:35:42 163580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:387||sndq_packets_used_bytes:0|sndq_packets_free:79| [2025/12/14 06:35:42 163584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37148|rttvar:1247|minrtt:30443|latest_rtt:36481|ack_delay:40| [2025/12/14 06:35:42 163588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37060|rttvar:1112|minrtt:30443|latest_rtt:36481|ack_delay:40| [2025/12/14 06:35:42 163592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1201|lost_pn:1198|thresh:3| [2025/12/14 06:35:42 163596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 163601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37060|rtt_var:1112|pto_duration:41508|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 163605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 163609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 163613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:42 163616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142230588|now:1765694142163600|interv:66988| [2025/12/14 06:35:42 163620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142230588|now:1765694142163600|interval:66988|pto_count:0|srtt:37060 [2025/12/14 06:35:42 163625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40911, ack_elapse 37948, delivered 45631|rate 1115372|lost 277| [2025/12/14 06:35:42 163629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1115372) in round 23| [2025/12/14 06:35:42 163633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 163637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 163641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142127024|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1050632| [2025/12/14 06:35:42 163646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142127024|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1050632| [2025/12/14 06:35:42 163653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44407|srtt:37060|latest_rtt:36481|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 163659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:529|largest:529|pns:2| [2025/12/14 06:35:42 163663] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:529|frame:ACK |recv_time:1765694142163505|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 163668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262163505|now:1765694142163505|interv:120000000| [2025/12/14 06:35:42 163672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262163505|now:1765694142163505|interv:120000000| [2025/12/14 06:35:42 163675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142164194|pq_index:0| [2025/12/14 06:35:42 163680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142162899| [2025/12/14 06:35:42 163684] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142163683| [2025/12/14 06:35:42 163688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142163687| [2025/12/14 06:35:42 163693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 163698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37060|min_srtt:37060|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 163703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1150233| [2025/12/14 06:35:42 163707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37060|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 163711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 163716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37060|min_srtt:37060|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 163720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1151420| [2025/12/14 06:35:42 163724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37060|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 163728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 163732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37060|min_srtt:37060|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 163736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1152607| [2025/12/14 06:35:42 163768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 163772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 163776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 163780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 163785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 163789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1098005| [2025/12/14 06:35:42 163794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 163797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 163801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142164194| [2025/12/14 06:35:42 163805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142164194| [2025/12/14 06:35:42 163809] [debug] |xqc_engine_wakeup_after|wakeup:1765694142164194|now:1765694142163809|diff:385| [2025/12/14 06:35:42 163813] [debug] |xqc_engine_main_logic|END|now:1765694142163687| [2025/12/14 06:35:42 163820] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:36|state:ESTABED|recv_time:1765694142163819| [2025/12/14 06:35:42 163824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 163829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:529| [2025/12/14 06:35:42 163833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:530| [2025/12/14 06:35:42 163838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:530| [2025/12/14 06:35:42 163842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:10| [2025/12/14 06:35:42 163846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_max_data_frame|max_data:1839331|max_data_old:1642289| [2025/12/14 06:35:42 163851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:42 163856] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 06:35:42 163860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:530|largest:530|pns:2| [2025/12/14 06:35:42 163864] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:530|frame:MAX_DATA |recv_time:1765694142163819|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 163869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262163819|now:1765694142163819|interv:120000000| [2025/12/14 06:35:42 163873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262163819|now:1765694142163819|interv:120000000| [2025/12/14 06:35:42 163877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142164194|pq_index:0| [2025/12/14 06:35:42 163881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142163687| [2025/12/14 06:35:42 163888] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142163888| [2025/12/14 06:35:42 163892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142163892| [2025/12/14 06:35:42 163897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 163902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:530|ack_delay:82|first_ack_range:31|largest_pkt_recv_time:1765694142163819| [2025/12/14 06:35:42 163906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:530|low:499|pkt_pns:2| [2025/12/14 06:35:42 163910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:530|frame_largest_recv:530| [2025/12/14 06:35:42 163914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:42 163918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37060|min_srtt:37060|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 163923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1152607| [2025/12/14 06:35:42 163927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 163930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 163934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 163938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 163943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:42 163947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1098005| [2025/12/14 06:35:42 163951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 163954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 163958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142164194| [2025/12/14 06:35:42 163962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142164194| [2025/12/14 06:35:42 163966] [debug] |xqc_engine_wakeup_after|wakeup:1765694142164194|now:1765694142163966|diff:228| [2025/12/14 06:35:42 163970] [debug] |xqc_engine_main_logic|END|now:1765694142163892| [2025/12/14 06:35:42 163974] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142163974| [2025/12/14 06:35:42 163978] [debug] |xqc_engine_wakeup_after|wakeup:1765694142164194|now:1765694142163978|diff:216| [2025/12/14 06:35:42 163982] [debug] |xqc_engine_main_logic|END|now:1765694142163974| [2025/12/14 06:35:42 165051] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142165051| [2025/12/14 06:35:42 165061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142164194|pq_index:0| [2025/12/14 06:35:42 165066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142163892| [2025/12/14 06:35:42 165076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142165075| [2025/12/14 06:35:42 165081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142164194|now:1765694142165075| [2025/12/14 06:35:42 165085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142164194|now:1765694142165075| [2025/12/14 06:35:42 165089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 165093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 165098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37060|min_srtt:37060|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 165103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1152607| [2025/12/14 06:35:42 165107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 165111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 165115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 165119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 165124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:42 165128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1098005| [2025/12/14 06:35:42 165133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 165138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1245| [2025/12/14 06:35:42 165179] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1245|size:1206|sent:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:44407|now:1765694142165150|stream_id:0|stream_offset:1098005| [2025/12/14 06:35:42 165188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1245|origin_pktnum:0|size:1206|enc_size:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 165195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:42 165202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37060|rtt_var:1112|pto_duration:41508|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 165208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 165214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 165220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45613| [2025/12/14 06:35:42 165226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142232658|now:1765694142165201|interv:67457| [2025/12/14 06:35:42 165238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142232658|now:1765694142165201|interval:67457|pto_count:0|srtt:37060 [2025/12/14 06:35:42 165245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45613| [2025/12/14 06:35:42 165253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 165258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45613|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1099192| [2025/12/14 06:35:42 165262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 165266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1246| [2025/12/14 06:35:42 165293] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1246|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45613|now:1765694142165274|stream_id:0|stream_offset:1099192| [2025/12/14 06:35:42 165298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 165303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45613|applimit:0| [2025/12/14 06:35:42 165307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37060|rtt_var:1112|pto_duration:41508|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 165311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 165315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 165319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46813| [2025/12/14 06:35:42 165323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142232782|now:1765694142165307|interv:67475| [2025/12/14 06:35:42 165327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142232782|now:1765694142165307|interval:67475|pto_count:0|srtt:37060 [2025/12/14 06:35:42 165331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46813| [2025/12/14 06:35:42 165335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 165339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1100379| [2025/12/14 06:35:42 165344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 165347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1247| [2025/12/14 06:35:42 165366] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1247|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46813|now:1765694142165354|stream_id:0|stream_offset:1100379| [2025/12/14 06:35:42 165371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 165379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46813|applimit:0| [2025/12/14 06:35:42 165383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37060|rtt_var:1112|pto_duration:41508|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 165387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 165391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 165395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48013| [2025/12/14 06:35:42 165399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142232862|now:1765694142165383|interv:67479| [2025/12/14 06:35:42 165403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142232862|now:1765694142165383|interval:67479|pto_count:0|srtt:37060 [2025/12/14 06:35:42 165407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:48013| [2025/12/14 06:35:42 165411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 165415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1101566| [2025/12/14 06:35:42 165419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 165423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142166423|now:1765694142165423|interv:1000| [2025/12/14 06:35:42 165427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 165431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 165435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142166423| [2025/12/14 06:35:42 165439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142166423| [2025/12/14 06:35:42 165443] [debug] |xqc_engine_wakeup_after|wakeup:1765694142166423|now:1765694142165443|diff:980| [2025/12/14 06:35:42 165447] [debug] |xqc_engine_main_logic|END|now:1765694142165075| [2025/12/14 06:35:42 165456] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142165455| [2025/12/14 06:35:42 165461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 165466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:530| [2025/12/14 06:35:42 165470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:531| [2025/12/14 06:35:42 165475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:531| [2025/12/14 06:35:42 165479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 165484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1202|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1203|path_largest_ack:1202| [2025/12/14 06:35:42 165488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46831|prior_delivered:1021801|prior_time:1765694142125557|is_app_limited:0|send_elapse:40998|ack_elapse:39898|ctl_first_sent_time:1765694142127111|lagest_ack_time:1765694142165455|curr_delivered:1068632| [2025/12/14 06:35:42 165496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142127111| [2025/12/14 06:35:42 165501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:386||sndq_packets_used_bytes:0|sndq_packets_free:80| [2025/12/14 06:35:42 165505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1203|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1203|path_largest_ack:1203| [2025/12/14 06:35:42 165509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45631|prior_delivered:1024201|prior_time:1765694142127485|is_app_limited:0|send_elapse:40874|ack_elapse:37970|ctl_first_sent_time:1765694142128959|lagest_ack_time:1765694142165455|curr_delivered:1069832| [2025/12/14 06:35:42 165514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142128959| [2025/12/14 06:35:42 165518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:385||sndq_packets_used_bytes:0|sndq_packets_free:81| [2025/12/14 06:35:42 165522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37060|rttvar:1112|minrtt:30443|latest_rtt:36496|ack_delay:40| [2025/12/14 06:35:42 165526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36985|rttvar:985|minrtt:30443|latest_rtt:36496|ack_delay:40| [2025/12/14 06:35:42 165530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1203|lost_pn:1200|thresh:3| [2025/12/14 06:35:42 165534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 165538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36985|rtt_var:985|pto_duration:40925|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 165542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 165546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 165550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45613| [2025/12/14 06:35:42 165554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142232279|now:1765694142165538|interv:66741| [2025/12/14 06:35:42 165558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142232279|now:1765694142165538|interval:66741|pto_count:0|srtt:36985 [2025/12/14 06:35:42 165562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40874, ack_elapse 37970, delivered 45631|rate 1116382|lost 277| [2025/12/14 06:35:42 165567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1116382) in round 23| [2025/12/14 06:35:42 165571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 165575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 165579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142128959|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1050632| [2025/12/14 06:35:42 165584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142128959|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1050632| [2025/12/14 06:35:42 165591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:45613|srtt:36985|latest_rtt:36496|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 165597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:531|largest:531|pns:2| [2025/12/14 06:35:42 165601] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:531|frame:ACK |recv_time:1765694142165455|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 165606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262165455|now:1765694142165455|interv:120000000| [2025/12/14 06:35:42 165610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262165455|now:1765694142165455|interv:120000000| [2025/12/14 06:35:42 165614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142166423|pq_index:0| [2025/12/14 06:35:42 165618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142165075| [2025/12/14 06:35:42 165621] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142165621| [2025/12/14 06:35:42 165626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142165625| [2025/12/14 06:35:42 165632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 165636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36985|min_srtt:36985|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 165641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:45613|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1152607| [2025/12/14 06:35:42 165645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36985|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 165650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 165654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36985|min_srtt:36985|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 165658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45613|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1153794| [2025/12/14 06:35:42 165662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36985|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 165667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 165671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36985|min_srtt:36985|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 165677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:45613|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1154981| [2025/12/14 06:35:42 165682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 165685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 165689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 165693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 165698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 165702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45613|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1101566| [2025/12/14 06:35:42 165706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 165710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 165714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142166423| [2025/12/14 06:35:42 165717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142166423| [2025/12/14 06:35:42 165721] [debug] |xqc_engine_wakeup_after|wakeup:1765694142166423|now:1765694142165721|diff:702| [2025/12/14 06:35:42 165725] [debug] |xqc_engine_main_logic|END|now:1765694142165625| [2025/12/14 06:35:42 165730] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142165730| [2025/12/14 06:35:42 165734] [debug] |xqc_engine_wakeup_after|wakeup:1765694142166423|now:1765694142165734|diff:689| [2025/12/14 06:35:42 165738] [debug] |xqc_engine_main_logic|END|now:1765694142165730| [2025/12/14 06:35:42 166832] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142166831| [2025/12/14 06:35:42 166841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142166423|pq_index:0| [2025/12/14 06:35:42 166845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142165625| [2025/12/14 06:35:42 166851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142166849| [2025/12/14 06:35:42 166855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142166423|now:1765694142166849| [2025/12/14 06:35:42 166860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142166423|now:1765694142166849| [2025/12/14 06:35:42 166864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 166868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 166873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36985|min_srtt:36985|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 166878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:45613|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1154981| [2025/12/14 06:35:42 166882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 166891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 166894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 166899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 166903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 166908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45613|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1101566| [2025/12/14 06:35:42 166912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 166917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1248| [2025/12/14 06:35:42 166946] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1248|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45613|now:1765694142166925|stream_id:0|stream_offset:1101566| [2025/12/14 06:35:42 166952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 166957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45613|applimit:0| [2025/12/14 06:35:42 166963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36985|rtt_var:985|pto_duration:40925|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 166970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 166977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 166983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46813| [2025/12/14 06:35:42 166989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142233850|now:1765694142166963|interv:66887| [2025/12/14 06:35:42 166996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142233850|now:1765694142166963|interval:66887|pto_count:0|srtt:36985 [2025/12/14 06:35:42 167003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46813| [2025/12/14 06:35:42 167010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 167015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1102753| [2025/12/14 06:35:42 167019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 167023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142168023|now:1765694142167023|interv:1000| [2025/12/14 06:35:42 167027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 167031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 167035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142168023| [2025/12/14 06:35:42 167044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142168023| [2025/12/14 06:35:42 167048] [debug] |xqc_engine_wakeup_after|wakeup:1765694142168023|now:1765694142167048|diff:975| [2025/12/14 06:35:42 167053] [debug] |xqc_engine_main_logic|END|now:1765694142166849| [2025/12/14 06:35:42 167502] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142167501| [2025/12/14 06:35:42 167511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 167517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:531| [2025/12/14 06:35:42 167521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:532| [2025/12/14 06:35:42 167527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:532| [2025/12/14 06:35:42 167531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 167536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1204|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1205|path_largest_ack:1204| [2025/12/14 06:35:42 167541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46831|prior_delivered:1024201|prior_time:1765694142127485|is_app_limited:0|send_elapse:40964|ack_elapse:40016|ctl_first_sent_time:1765694142129049|lagest_ack_time:1765694142167501|curr_delivered:1071032| [2025/12/14 06:35:42 167546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142129049| [2025/12/14 06:35:42 167551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:384||sndq_packets_used_bytes:0|sndq_packets_free:82| [2025/12/14 06:35:42 167555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1205|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1205|path_largest_ack:1205| [2025/12/14 06:35:42 167560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45631|prior_delivered:1026601|prior_time:1765694142129483|is_app_limited:0|send_elapse:40858|ack_elapse:38018|ctl_first_sent_time:1765694142130950|lagest_ack_time:1765694142167501|curr_delivered:1072232| [2025/12/14 06:35:42 167565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142130950| [2025/12/14 06:35:42 167568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:383||sndq_packets_used_bytes:0|sndq_packets_free:83| [2025/12/14 06:35:42 167573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36985|rttvar:985|minrtt:30443|latest_rtt:36551|ack_delay:48| [2025/12/14 06:35:42 167577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36924|rttvar:859|minrtt:30443|latest_rtt:36551|ack_delay:48| [2025/12/14 06:35:42 167581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1205|lost_pn:1202|thresh:3| [2025/12/14 06:35:42 167585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 167590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36924|rtt_var:859|pto_duration:40360|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 167594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 167598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 167607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44413| [2025/12/14 06:35:42 167611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142233285|now:1765694142167589|interv:65696| [2025/12/14 06:35:42 167616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142233285|now:1765694142167589|interval:65696|pto_count:0|srtt:36924 [2025/12/14 06:35:42 167620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40858, ack_elapse 38018, delivered 45631|rate 1116819|lost 277| [2025/12/14 06:35:42 167625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1116819) in round 23| [2025/12/14 06:35:42 167629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 167633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 167637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142130950|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1050632| [2025/12/14 06:35:42 167642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142130950|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1050632| [2025/12/14 06:35:42 167647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44413|srtt:36924|latest_rtt:36551|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 167653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:532|largest:532|pns:2| [2025/12/14 06:35:42 167658] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:532|frame:ACK |recv_time:1765694142167501|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 167662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262167501|now:1765694142167501|interv:120000000| [2025/12/14 06:35:42 167666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262167501|now:1765694142167501|interv:120000000| [2025/12/14 06:35:42 167670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142168023|pq_index:0| [2025/12/14 06:35:42 167675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142166849| [2025/12/14 06:35:42 167679] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142167679| [2025/12/14 06:35:42 167684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142167683| [2025/12/14 06:35:42 167689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 167694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36924|min_srtt:36924|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 167699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44413|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1154981| [2025/12/14 06:35:42 167706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36924|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 167711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 167715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36924|min_srtt:36924|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 167720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44413|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1156168| [2025/12/14 06:35:42 167724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36924|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 167729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 167733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36924|min_srtt:36924|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 167737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44413|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1157355| [2025/12/14 06:35:42 167765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 167769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 167773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 167777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 167782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 167786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1102753| [2025/12/14 06:35:42 167790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 167794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 167798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142168023| [2025/12/14 06:35:42 167802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142168023| [2025/12/14 06:35:42 167806] [debug] |xqc_engine_wakeup_after|wakeup:1765694142168023|now:1765694142167806|diff:217| [2025/12/14 06:35:42 167811] [debug] |xqc_engine_main_logic|END|now:1765694142167683| [2025/12/14 06:35:42 167816] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142167816| [2025/12/14 06:35:42 167819] [debug] |xqc_engine_wakeup_after|wakeup:1765694142168023|now:1765694142167819|diff:204| [2025/12/14 06:35:42 167823] [debug] |xqc_engine_main_logic|END|now:1765694142167816| [2025/12/14 06:35:42 168891] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142168891| [2025/12/14 06:35:42 168902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142168023|pq_index:0| [2025/12/14 06:35:42 168911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142167683| [2025/12/14 06:35:42 168916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142168915| [2025/12/14 06:35:42 168921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142168023|now:1765694142168915| [2025/12/14 06:35:42 168925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142168023|now:1765694142168915| [2025/12/14 06:35:42 168929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 168934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 168939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36924|min_srtt:36924|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 168943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44413|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1157355| [2025/12/14 06:35:42 168948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 168952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 168956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 168960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 168965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 168969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1102753| [2025/12/14 06:35:42 168973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 168978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1249| [2025/12/14 06:35:42 169006] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1249|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44413|now:1765694142168986|stream_id:0|stream_offset:1102753| [2025/12/14 06:35:42 169011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 169016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44413|applimit:0| [2025/12/14 06:35:42 169020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36924|rtt_var:859|pto_duration:40360|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 169025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 169029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 169033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45613| [2025/12/14 06:35:42 169041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142235346|now:1765694142169020|interv:66326| [2025/12/14 06:35:42 169045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142235346|now:1765694142169020|interval:66326|pto_count:0|srtt:36924 [2025/12/14 06:35:42 169050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45613| [2025/12/14 06:35:42 169056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 169060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45613|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1103940| [2025/12/14 06:35:42 169065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 169069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1250| [2025/12/14 06:35:42 169088] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1250|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45613|now:1765694142169075|stream_id:0|stream_offset:1103940| [2025/12/14 06:35:42 169094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 169098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45613|applimit:0| [2025/12/14 06:35:42 169104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36924|rtt_var:859|pto_duration:40360|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 169111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 169117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 169123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46813| [2025/12/14 06:35:42 169129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142235435|now:1765694142169103|interv:66332| [2025/12/14 06:35:42 169136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142235435|now:1765694142169103|interval:66332|pto_count:0|srtt:36924 [2025/12/14 06:35:42 169143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46813| [2025/12/14 06:35:42 169150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 169158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1105127| [2025/12/14 06:35:42 169166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 169172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142170172|now:1765694142169172|interv:1000| [2025/12/14 06:35:42 169178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 169184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 169197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142170172| [2025/12/14 06:35:42 169202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142170172| [2025/12/14 06:35:42 169206] [debug] |xqc_engine_wakeup_after|wakeup:1765694142170172|now:1765694142169206|diff:966| [2025/12/14 06:35:42 169210] [debug] |xqc_engine_main_logic|END|now:1765694142168915| [2025/12/14 06:35:42 169463] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142169462| [2025/12/14 06:35:42 169471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 169478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:532| [2025/12/14 06:35:42 169482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:533| [2025/12/14 06:35:42 169488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:533| [2025/12/14 06:35:42 169492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 169497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1206|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1207|path_largest_ack:1206| [2025/12/14 06:35:42 169502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46831|prior_delivered:1026601|prior_time:1765694142129483|is_app_limited:0|send_elapse:40948|ack_elapse:39979|ctl_first_sent_time:1765694142131040|lagest_ack_time:1765694142169462|curr_delivered:1073432| [2025/12/14 06:35:42 169507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142131040| [2025/12/14 06:35:42 169512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:382||sndq_packets_used_bytes:0|sndq_packets_free:84| [2025/12/14 06:35:42 169516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1207|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1207|path_largest_ack:1207| [2025/12/14 06:35:42 169521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45631|prior_delivered:1029001|prior_time:1765694142131531|is_app_limited:0|send_elapse:38945|ack_elapse:37931|ctl_first_sent_time:1765694142133006|lagest_ack_time:1765694142169462|curr_delivered:1074632| [2025/12/14 06:35:42 169526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142133006| [2025/12/14 06:35:42 169530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:381||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:42 169534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36924|rttvar:859|minrtt:30443|latest_rtt:36456|ack_delay:40| [2025/12/14 06:35:42 169538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36861|rttvar:772|minrtt:30443|latest_rtt:36456|ack_delay:40| [2025/12/14 06:35:42 169543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1207|lost_pn:1204|thresh:3| [2025/12/14 06:35:42 169547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 169551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36861|rtt_var:772|pto_duration:39949|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 169556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 169565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 169569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44413| [2025/12/14 06:35:42 169573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142235024|now:1765694142169551|interv:65473| [2025/12/14 06:35:42 169578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142235024|now:1765694142169551|interval:65473|pto_count:0|srtt:36861 [2025/12/14 06:35:42 169582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38945, ack_elapse 37931, delivered 45631|rate 1171678|lost 277| [2025/12/14 06:35:42 169587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1171678) in round 23| [2025/12/14 06:35:42 169591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 169596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 169600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142133006|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1050632| [2025/12/14 06:35:42 169605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142133006|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1050632| [2025/12/14 06:35:42 169610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44413|srtt:36861|latest_rtt:36456|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 169616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:533|largest:533|pns:2| [2025/12/14 06:35:42 169621] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:533|frame:ACK |recv_time:1765694142169462|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 169626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262169462|now:1765694142169462|interv:120000000| [2025/12/14 06:35:42 169630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262169462|now:1765694142169462|interv:120000000| [2025/12/14 06:35:42 169634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142170172|pq_index:0| [2025/12/14 06:35:42 169638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142168915| [2025/12/14 06:35:42 169642] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142169642| [2025/12/14 06:35:42 169647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142169646| [2025/12/14 06:35:42 169653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 169658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36861|min_srtt:36861|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 169662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44413|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1157355| [2025/12/14 06:35:42 169670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36861|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 169675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 169680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36861|min_srtt:36861|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 169684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44413|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1158542| [2025/12/14 06:35:42 169689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36861|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 169693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 169698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36861|min_srtt:36861|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 169702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44413|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1159729| [2025/12/14 06:35:42 169707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 169710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 169714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 169719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 169723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 169728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1105127| [2025/12/14 06:35:42 169732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 169736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 169764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142170172| [2025/12/14 06:35:42 169769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142170172| [2025/12/14 06:35:42 169773] [debug] |xqc_engine_wakeup_after|wakeup:1765694142170172|now:1765694142169773|diff:399| [2025/12/14 06:35:42 169777] [debug] |xqc_engine_main_logic|END|now:1765694142169646| [2025/12/14 06:35:42 169782] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142169782| [2025/12/14 06:35:42 169786] [debug] |xqc_engine_wakeup_after|wakeup:1765694142170172|now:1765694142169786|diff:386| [2025/12/14 06:35:42 169790] [debug] |xqc_engine_main_logic|END|now:1765694142169782| [2025/12/14 06:35:42 170859] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142170859| [2025/12/14 06:35:42 170869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142170172|pq_index:0| [2025/12/14 06:35:42 170879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142169646| [2025/12/14 06:35:42 170884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142170883| [2025/12/14 06:35:42 170889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142170172|now:1765694142170883| [2025/12/14 06:35:42 170893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142170172|now:1765694142170883| [2025/12/14 06:35:42 170897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 170902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 170907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36861|min_srtt:36861|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 170911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44413|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1159729| [2025/12/14 06:35:42 170916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 170920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 170924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 170928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 170933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 170937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44413|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1105127| [2025/12/14 06:35:42 170941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 170946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1251| [2025/12/14 06:35:42 170976] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1251|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44413|now:1765694142170954|stream_id:0|stream_offset:1105127| [2025/12/14 06:35:42 170982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 170987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44413|applimit:0| [2025/12/14 06:35:42 170991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36861|rtt_var:772|pto_duration:39949|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 170995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 170999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 171003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45613| [2025/12/14 06:35:42 171011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142236903|now:1765694142170991|interv:65912| [2025/12/14 06:35:42 171015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142236903|now:1765694142170991|interval:65912|pto_count:0|srtt:36861 [2025/12/14 06:35:42 171020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45613| [2025/12/14 06:35:42 171025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 171029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45613|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1106314| [2025/12/14 06:35:42 171033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 171037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1252| [2025/12/14 06:35:42 171058] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1252|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45613|now:1765694142171044|stream_id:0|stream_offset:1106314| [2025/12/14 06:35:42 171063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 171068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45613|applimit:0| [2025/12/14 06:35:42 171072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36861|rtt_var:772|pto_duration:39949|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 171076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 171080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 171084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46813| [2025/12/14 06:35:42 171088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142236993|now:1765694142171072|interv:65921| [2025/12/14 06:35:42 171092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142236993|now:1765694142171072|interval:65921|pto_count:0|srtt:36861 [2025/12/14 06:35:42 171096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46813| [2025/12/14 06:35:42 171101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 171105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46813|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1107501| [2025/12/14 06:35:42 171109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 171113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142172113|now:1765694142171113|interv:1000| [2025/12/14 06:35:42 171117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 171121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 171128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142172113| [2025/12/14 06:35:42 171132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142172113| [2025/12/14 06:35:42 171136] [debug] |xqc_engine_wakeup_after|wakeup:1765694142172113|now:1765694142171136|diff:977| [2025/12/14 06:35:42 171141] [debug] |xqc_engine_main_logic|END|now:1765694142170883| [2025/12/14 06:35:42 171469] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142171468| [2025/12/14 06:35:42 171476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 171482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:533| [2025/12/14 06:35:42 171486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:534| [2025/12/14 06:35:42 171492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:534| [2025/12/14 06:35:42 171496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 171501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1208|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1209|path_largest_ack:1208| [2025/12/14 06:35:42 171505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46831|prior_delivered:1029001|prior_time:1765694142131531|is_app_limited:0|send_elapse:39033|ack_elapse:39937|ctl_first_sent_time:1765694142133094|lagest_ack_time:1765694142171468|curr_delivered:1075832| [2025/12/14 06:35:42 171510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142133094| [2025/12/14 06:35:42 171515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:380||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/12/14 06:35:42 171519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1209|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1209|path_largest_ack:1209| [2025/12/14 06:35:42 171524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45638|prior_delivered:1031401|prior_time:1765694142133494|is_app_limited:0|send_elapse:38970|ack_elapse:37974|ctl_first_sent_time:1765694142135003|lagest_ack_time:1765694142171468|curr_delivered:1077039| [2025/12/14 06:35:42 171528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142135003| [2025/12/14 06:35:42 171532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:379||sndq_packets_used_bytes:0|sndq_packets_free:87| [2025/12/14 06:35:42 171537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36861|rttvar:772|minrtt:30443|latest_rtt:36465|ack_delay:64| [2025/12/14 06:35:42 171541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36804|rttvar:694|minrtt:30443|latest_rtt:36465|ack_delay:64| [2025/12/14 06:35:42 171545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1209|lost_pn:1206|thresh:3| [2025/12/14 06:35:42 171549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 515|pns:2| [2025/12/14 06:35:42 171553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 171558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36804|rtt_var:694|pto_duration:39580|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 171566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 171570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 171574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:42 171578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142236624|now:1765694142171557|interv:65067| [2025/12/14 06:35:42 171583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142236624|now:1765694142171557|interval:65067|pto_count:0|srtt:36804 [2025/12/14 06:35:42 171587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38970, ack_elapse 37974, delivered 45638|rate 1171105|lost 277| [2025/12/14 06:35:42 171592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1171105) in round 23| [2025/12/14 06:35:42 171596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 171600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 171604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2407|po_sent_time:1765694142135003|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1050632| [2025/12/14 06:35:42 171609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2407|po_sent_time:1765694142135003|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1050632| [2025/12/14 06:35:42 171613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44406|srtt:36804|latest_rtt:36465|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 171619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:534|largest:534|pns:2| [2025/12/14 06:35:42 171624] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:534|frame:ACK |recv_time:1765694142171468|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 171628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262171468|now:1765694142171468|interv:120000000| [2025/12/14 06:35:42 171632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262171468|now:1765694142171468|interv:120000000| [2025/12/14 06:35:42 171636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142172113|pq_index:0| [2025/12/14 06:35:42 171641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142170883| [2025/12/14 06:35:42 171644] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142171644| [2025/12/14 06:35:42 171649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142171648| [2025/12/14 06:35:42 171654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 171659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36804|min_srtt:36804|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 171666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1159729| [2025/12/14 06:35:42 171671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36804|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 171675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 171680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36804|min_srtt:36804|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 171684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1160916| [2025/12/14 06:35:42 171688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36804|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 171693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 171697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36804|min_srtt:36804|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 171701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1162103| [2025/12/14 06:35:42 171706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 171709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 171713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 171718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 171722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 171726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1107501| [2025/12/14 06:35:42 171731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 171734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 171757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142172113| [2025/12/14 06:35:42 171766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142172113| [2025/12/14 06:35:42 171770] [debug] |xqc_engine_wakeup_after|wakeup:1765694142172113|now:1765694142171770|diff:343| [2025/12/14 06:35:42 171774] [debug] |xqc_engine_main_logic|END|now:1765694142171648| [2025/12/14 06:35:42 171779] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142171779| [2025/12/14 06:35:42 171783] [debug] |xqc_engine_wakeup_after|wakeup:1765694142172113|now:1765694142171783|diff:330| [2025/12/14 06:35:42 171787] [debug] |xqc_engine_main_logic|END|now:1765694142171779| [2025/12/14 06:35:42 172861] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142172861| [2025/12/14 06:35:42 172872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142172113|pq_index:0| [2025/12/14 06:35:42 172877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142171648| [2025/12/14 06:35:42 172883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142172881| [2025/12/14 06:35:42 172891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142172113|now:1765694142172881| [2025/12/14 06:35:42 172899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142172113|now:1765694142172881| [2025/12/14 06:35:42 172905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 172911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 172916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36804|min_srtt:36804|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 172921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1162103| [2025/12/14 06:35:42 172926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 172930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 172934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 172939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 172943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 172948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1107501| [2025/12/14 06:35:42 172952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 172957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1253| [2025/12/14 06:35:42 172994] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1253|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44406|now:1765694142172966|stream_id:0|stream_offset:1107501| [2025/12/14 06:35:42 173001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 173006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44406|applimit:0| [2025/12/14 06:35:42 173010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36804|rtt_var:694|pto_duration:39580|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 173015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 173025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 173029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45606| [2025/12/14 06:35:42 173033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142238546|now:1765694142173010|interv:65536| [2025/12/14 06:35:42 173037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142238546|now:1765694142173010|interval:65536|pto_count:0|srtt:36804 [2025/12/14 06:35:42 173042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45606| [2025/12/14 06:35:42 173047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 173052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1108688| [2025/12/14 06:35:42 173058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 173065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1254| [2025/12/14 06:35:42 173093] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1254|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45606|now:1765694142173075|stream_id:0|stream_offset:1108688| [2025/12/14 06:35:42 173099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 173104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45606|applimit:0| [2025/12/14 06:35:42 173108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36804|rtt_var:694|pto_duration:39580|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 173112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 173116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 173120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46806| [2025/12/14 06:35:42 173124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142238655|now:1765694142173108|interv:65547| [2025/12/14 06:35:42 173128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142238655|now:1765694142173108|interval:65547|pto_count:0|srtt:36804 [2025/12/14 06:35:42 173133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46806| [2025/12/14 06:35:42 173137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 173142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1109875| [2025/12/14 06:35:42 173149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 173155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142174155|now:1765694142173155|interv:1000| [2025/12/14 06:35:42 173169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 173176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 173182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142174155| [2025/12/14 06:35:42 173189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142174155| [2025/12/14 06:35:42 173195] [debug] |xqc_engine_wakeup_after|wakeup:1765694142174155|now:1765694142173195|diff:960| [2025/12/14 06:35:42 173202] [debug] |xqc_engine_main_logic|END|now:1765694142172881| [2025/12/14 06:35:42 173460] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142173460| [2025/12/14 06:35:42 173468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 173474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:534| [2025/12/14 06:35:42 173478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:535| [2025/12/14 06:35:42 173484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:535| [2025/12/14 06:35:42 173488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 173493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1210|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1211|path_largest_ack:1210| [2025/12/14 06:35:42 173497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46838|prior_delivered:1031401|prior_time:1765694142133494|is_app_limited:0|send_elapse:39055|ack_elapse:39966|ctl_first_sent_time:1765694142135088|lagest_ack_time:1765694142173460|curr_delivered:1078239| [2025/12/14 06:35:42 173502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142135088| [2025/12/14 06:35:42 173511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:378||sndq_packets_used_bytes:0|sndq_packets_free:88| [2025/12/14 06:35:42 173516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1211|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1211|path_largest_ack:1211| [2025/12/14 06:35:42 173520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45638|prior_delivered:1033801|prior_time:1765694142135493|is_app_limited:0|send_elapse:38965|ack_elapse:37967|ctl_first_sent_time:1765694142136966|lagest_ack_time:1765694142173460|curr_delivered:1079439| [2025/12/14 06:35:42 173525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142136966| [2025/12/14 06:35:42 173529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:377||sndq_packets_used_bytes:0|sndq_packets_free:89| [2025/12/14 06:35:42 173533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36804|rttvar:694|minrtt:30443|latest_rtt:36494|ack_delay:48| [2025/12/14 06:35:42 173537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36759|rttvar:610|minrtt:30443|latest_rtt:36494|ack_delay:48| [2025/12/14 06:35:42 173541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1211|lost_pn:1208|thresh:3| [2025/12/14 06:35:42 173546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 173550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36759|rtt_var:610|pto_duration:39199|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 173558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 173562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 173566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:42 173570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142238274|now:1765694142173550|interv:64724| [2025/12/14 06:35:42 173574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142238274|now:1765694142173550|interval:64724|pto_count:0|srtt:36759 [2025/12/14 06:35:42 173579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38965, ack_elapse 37967, delivered 45638|rate 1171256|lost 277| [2025/12/14 06:35:42 173583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1171256) in round 23| [2025/12/14 06:35:42 173587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 173592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 173595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142136966|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1050632| [2025/12/14 06:35:42 173600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142136966|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1050632| [2025/12/14 06:35:42 173605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44406|srtt:36759|latest_rtt:36494|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 173611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:535|largest:535|pns:2| [2025/12/14 06:35:42 173615] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:535|frame:ACK |recv_time:1765694142173460|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 173620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262173460|now:1765694142173460|interv:120000000| [2025/12/14 06:35:42 173624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262173460|now:1765694142173460|interv:120000000| [2025/12/14 06:35:42 173628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142174155|pq_index:0| [2025/12/14 06:35:42 173632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142172881| [2025/12/14 06:35:42 173636] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142173636| [2025/12/14 06:35:42 173641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142173640| [2025/12/14 06:35:42 173646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 173654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36759|min_srtt:36759|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 173659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1162103| [2025/12/14 06:35:42 173663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36759|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 173668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 173672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36759|min_srtt:36759|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 173676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1163290| [2025/12/14 06:35:42 173681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36759|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 173685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 173689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36759|min_srtt:36759|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 173694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1164477| [2025/12/14 06:35:42 173698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 173702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 173706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 173710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 173714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 173719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1109875| [2025/12/14 06:35:42 173723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 173727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 173731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142174155| [2025/12/14 06:35:42 173735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142174155| [2025/12/14 06:35:42 173762] [debug] |xqc_engine_wakeup_after|wakeup:1765694142174155|now:1765694142173762|diff:393| [2025/12/14 06:35:42 173767] [debug] |xqc_engine_main_logic|END|now:1765694142173640| [2025/12/14 06:35:42 173772] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142173772| [2025/12/14 06:35:42 173776] [debug] |xqc_engine_wakeup_after|wakeup:1765694142174155|now:1765694142173776|diff:379| [2025/12/14 06:35:42 173785] [debug] |xqc_engine_main_logic|END|now:1765694142173772| [2025/12/14 06:35:42 174841] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142174841| [2025/12/14 06:35:42 174853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142174155|pq_index:0| [2025/12/14 06:35:42 174858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142173640| [2025/12/14 06:35:42 174864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142174862| [2025/12/14 06:35:42 174869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142174155|now:1765694142174862| [2025/12/14 06:35:42 174873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142174155|now:1765694142174862| [2025/12/14 06:35:42 174877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 174882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 174887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36759|min_srtt:36759|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 174892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1164477| [2025/12/14 06:35:42 174897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 174901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 174905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 174909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 174914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 174919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1109875| [2025/12/14 06:35:42 174923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 174928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1255| [2025/12/14 06:35:42 174961] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1255|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44406|now:1765694142174937|stream_id:0|stream_offset:1109875| [2025/12/14 06:35:42 174971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 174978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44406|applimit:0| [2025/12/14 06:35:42 174984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36759|rtt_var:610|pto_duration:39199|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 174992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 175003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 175007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45606| [2025/12/14 06:35:42 175011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142240136|now:1765694142174984|interv:65152| [2025/12/14 06:35:42 175015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142240136|now:1765694142174984|interval:65152|pto_count:0|srtt:36759 [2025/12/14 06:35:42 175020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45606| [2025/12/14 06:35:42 175025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 175029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1111062| [2025/12/14 06:35:42 175034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 175038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1256| [2025/12/14 06:35:42 175066] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1256|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45606|now:1765694142175046|stream_id:0|stream_offset:1111062| [2025/12/14 06:35:42 175075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 175081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45606|applimit:0| [2025/12/14 06:35:42 175088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36759|rtt_var:610|pto_duration:39199|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 175095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 175099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 175103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46806| [2025/12/14 06:35:42 175107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142240245|now:1765694142175088|interv:65157| [2025/12/14 06:35:42 175111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142240245|now:1765694142175088|interval:65157|pto_count:0|srtt:36759 [2025/12/14 06:35:42 175115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46806| [2025/12/14 06:35:42 175120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 175124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1112249| [2025/12/14 06:35:42 175128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 175132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142176132|now:1765694142175132|interv:1000| [2025/12/14 06:35:42 175143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 175149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 175155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142176132| [2025/12/14 06:35:42 175161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142176132| [2025/12/14 06:35:42 175167] [debug] |xqc_engine_wakeup_after|wakeup:1765694142176132|now:1765694142175167|diff:965| [2025/12/14 06:35:42 175174] [debug] |xqc_engine_main_logic|END|now:1765694142174862| [2025/12/14 06:35:42 175461] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142175460| [2025/12/14 06:35:42 175468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 175474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:535| [2025/12/14 06:35:42 175478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:536| [2025/12/14 06:35:42 175484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:536| [2025/12/14 06:35:42 175488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 175493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1212|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1213|path_largest_ack:1212| [2025/12/14 06:35:42 175498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46838|prior_delivered:1033801|prior_time:1765694142135493|is_app_limited:0|send_elapse:39051|ack_elapse:39967|ctl_first_sent_time:1765694142137052|lagest_ack_time:1765694142175460|curr_delivered:1080639| [2025/12/14 06:35:42 175503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142137052| [2025/12/14 06:35:42 175508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:376||sndq_packets_used_bytes:0|sndq_packets_free:90| [2025/12/14 06:35:42 175512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1213|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1213|path_largest_ack:1213| [2025/12/14 06:35:42 175517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45638|prior_delivered:1036201|prior_time:1765694142137504|is_app_limited:0|send_elapse:38962|ack_elapse:37956|ctl_first_sent_time:1765694142138983|lagest_ack_time:1765694142175460|curr_delivered:1081839| [2025/12/14 06:35:42 175522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142138983| [2025/12/14 06:35:42 175526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:375||sndq_packets_used_bytes:0|sndq_packets_free:91| [2025/12/14 06:35:42 175530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36759|rttvar:610|minrtt:30443|latest_rtt:36477|ack_delay:40| [2025/12/14 06:35:42 175534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36719|rttvar:538|minrtt:30443|latest_rtt:36477|ack_delay:40| [2025/12/14 06:35:42 175539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1213|lost_pn:1210|thresh:3| [2025/12/14 06:35:42 175543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 175547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36719|rtt_var:538|pto_duration:38871|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 175556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 175560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 175564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:42 175568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142239917|now:1765694142175547|interv:64370| [2025/12/14 06:35:42 175572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142239917|now:1765694142175547|interval:64370|pto_count:0|srtt:36719 [2025/12/14 06:35:42 175577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38962, ack_elapse 37956, delivered 45638|rate 1171346|lost 277| [2025/12/14 06:35:42 175582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1171346) in round 23| [2025/12/14 06:35:42 175586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 175590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 175594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142138983|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1050632| [2025/12/14 06:35:42 175599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142138983|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1050632| [2025/12/14 06:35:42 175604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44406|srtt:36719|latest_rtt:36477|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 175610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:536|largest:536|pns:2| [2025/12/14 06:35:42 175614] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:536|frame:ACK |recv_time:1765694142175460|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 175619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262175460|now:1765694142175460|interv:120000000| [2025/12/14 06:35:42 175623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262175460|now:1765694142175460|interv:120000000| [2025/12/14 06:35:42 175627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142176132|pq_index:0| [2025/12/14 06:35:42 175632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142174862| [2025/12/14 06:35:42 175636] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142175635| [2025/12/14 06:35:42 175641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142175639| [2025/12/14 06:35:42 175646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 175654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36719|min_srtt:36719|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 175658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1164477| [2025/12/14 06:35:42 175663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36719|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 175668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 175672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36719|min_srtt:36719|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 175676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1165664| [2025/12/14 06:35:42 175681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36719|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 175685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 175690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36719|min_srtt:36719|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 175694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1166851| [2025/12/14 06:35:42 175698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 175702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 175706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 175710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 175715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 175719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1112249| [2025/12/14 06:35:42 175723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 175727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 175731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142176132| [2025/12/14 06:35:42 175735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142176132| [2025/12/14 06:35:42 175756] [debug] |xqc_engine_wakeup_after|wakeup:1765694142176132|now:1765694142175756|diff:376| [2025/12/14 06:35:42 175760] [debug] |xqc_engine_main_logic|END|now:1765694142175639| [2025/12/14 06:35:42 175765] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142175765| [2025/12/14 06:35:42 175769] [debug] |xqc_engine_wakeup_after|wakeup:1765694142176132|now:1765694142175769|diff:363| [2025/12/14 06:35:42 175776] [debug] |xqc_engine_main_logic|END|now:1765694142175765| [2025/12/14 06:35:42 176847] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142176846| [2025/12/14 06:35:42 176857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142176132|pq_index:0| [2025/12/14 06:35:42 176862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142175639| [2025/12/14 06:35:42 176867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142176866| [2025/12/14 06:35:42 176872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142176132|now:1765694142176866| [2025/12/14 06:35:42 176877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142176132|now:1765694142176866| [2025/12/14 06:35:42 176881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 176885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 176890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36719|min_srtt:36719|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 176895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1166851| [2025/12/14 06:35:42 176899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 176903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 176907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 176912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 176917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 176921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1112249| [2025/12/14 06:35:42 176925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 176930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1257| [2025/12/14 06:35:42 176962] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1257|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44406|now:1765694142176938|stream_id:0|stream_offset:1112249| [2025/12/14 06:35:42 176971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 176978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44406|applimit:0| [2025/12/14 06:35:42 176985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36719|rtt_var:538|pto_duration:38871|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 176991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 177005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 177009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45606| [2025/12/14 06:35:42 177013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142241809|now:1765694142176985|interv:64824| [2025/12/14 06:35:42 177018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142241809|now:1765694142176985|interval:64824|pto_count:0|srtt:36719 [2025/12/14 06:35:42 177022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45606| [2025/12/14 06:35:42 177027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 177032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1113436| [2025/12/14 06:35:42 177036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 177041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1258| [2025/12/14 06:35:42 177068] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1258|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45606|now:1765694142177048|stream_id:0|stream_offset:1113436| [2025/12/14 06:35:42 177077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 177085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45606|applimit:0| [2025/12/14 06:35:42 177090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36719|rtt_var:538|pto_duration:38871|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 177095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 177099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 177102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46806| [2025/12/14 06:35:42 177106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142241919|now:1765694142177090|interv:64829| [2025/12/14 06:35:42 177110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142241919|now:1765694142177090|interval:64829|pto_count:0|srtt:36719 [2025/12/14 06:35:42 177115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46806| [2025/12/14 06:35:42 177122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 177128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1114623| [2025/12/14 06:35:42 177135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 177141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142178141|now:1765694142177141|interv:1000| [2025/12/14 06:35:42 177149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 177153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 177157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142178141| [2025/12/14 06:35:42 177161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142178141| [2025/12/14 06:35:42 177165] [debug] |xqc_engine_wakeup_after|wakeup:1765694142178141|now:1765694142177165|diff:976| [2025/12/14 06:35:42 177170] [debug] |xqc_engine_main_logic|END|now:1765694142176866| [2025/12/14 06:35:42 177435] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142177434| [2025/12/14 06:35:42 177442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 177448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:536| [2025/12/14 06:35:42 177451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:537| [2025/12/14 06:35:42 177457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:537| [2025/12/14 06:35:42 177461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 177466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1214|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1215|path_largest_ack:1214| [2025/12/14 06:35:42 177471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46838|prior_delivered:1036201|prior_time:1765694142137504|is_app_limited:0|send_elapse:39046|ack_elapse:39930|ctl_first_sent_time:1765694142139067|lagest_ack_time:1765694142177434|curr_delivered:1083039| [2025/12/14 06:35:42 177476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142139067| [2025/12/14 06:35:42 177481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:374||sndq_packets_used_bytes:0|sndq_packets_free:92| [2025/12/14 06:35:42 177485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1215|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1215|path_largest_ack:1215| [2025/12/14 06:35:42 177489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45638|prior_delivered:1038601|prior_time:1765694142139480|is_app_limited:0|send_elapse:38911|ack_elapse:37954|ctl_first_sent_time:1765694142140957|lagest_ack_time:1765694142177434|curr_delivered:1084239| [2025/12/14 06:35:42 177494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142140957| [2025/12/14 06:35:42 177498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:373||sndq_packets_used_bytes:0|sndq_packets_free:93| [2025/12/14 06:35:42 177502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36719|rttvar:538|minrtt:30443|latest_rtt:36477|ack_delay:40| [2025/12/14 06:35:42 177506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36684|rttvar:474|minrtt:30443|latest_rtt:36477|ack_delay:40| [2025/12/14 06:35:42 177511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1215|lost_pn:1212|thresh:3| [2025/12/14 06:35:42 177515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 177523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36684|rtt_var:474|pto_duration:38684|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 177528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 177532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 177536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:42 177540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142241732|now:1765694142177523|interv:64209| [2025/12/14 06:35:42 177544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142241732|now:1765694142177523|interval:64209|pto_count:0|srtt:36684 [2025/12/14 06:35:42 177548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38911, ack_elapse 37954, delivered 45638|rate 1172881|lost 277| [2025/12/14 06:35:42 177553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1172881) in round 23| [2025/12/14 06:35:42 177557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 177561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 177565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142140957|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1050632| [2025/12/14 06:35:42 177570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142140957|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1050632| [2025/12/14 06:35:42 177575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44406|srtt:36684|latest_rtt:36477|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 177581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:537|largest:537|pns:2| [2025/12/14 06:35:42 177585] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:537|frame:ACK |recv_time:1765694142177434|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 177590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262177434|now:1765694142177434|interv:120000000| [2025/12/14 06:35:42 177594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262177434|now:1765694142177434|interv:120000000| [2025/12/14 06:35:42 177598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142178141|pq_index:0| [2025/12/14 06:35:42 177602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142176866| [2025/12/14 06:35:42 177606] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142177606| [2025/12/14 06:35:42 177611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142177610| [2025/12/14 06:35:42 177616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 177624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36684|min_srtt:36684|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 177629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1166851| [2025/12/14 06:35:42 177633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36684|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 177638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 177642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36684|min_srtt:36684|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 177646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1168038| [2025/12/14 06:35:42 177651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36684|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 177655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 177660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36684|min_srtt:36684|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 177664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1169225| [2025/12/14 06:35:42 177668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 177672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 177676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 177680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 177685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 177689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1114623| [2025/12/14 06:35:42 177693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 177697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 177701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142178141| [2025/12/14 06:35:42 177705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142178141| [2025/12/14 06:35:42 177709] [debug] |xqc_engine_wakeup_after|wakeup:1765694142178141|now:1765694142177709|diff:432| [2025/12/14 06:35:42 177713] [debug] |xqc_engine_main_logic|END|now:1765694142177610| [2025/12/14 06:35:42 177718] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142177718| [2025/12/14 06:35:42 177724] [debug] |xqc_engine_wakeup_after|wakeup:1765694142178141|now:1765694142177724|diff:417| [2025/12/14 06:35:42 177728] [debug] |xqc_engine_main_logic|END|now:1765694142177718| [2025/12/14 06:35:42 178795] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142178795| [2025/12/14 06:35:42 178806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142178141|pq_index:0| [2025/12/14 06:35:42 178810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142177610| [2025/12/14 06:35:42 178816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142178815| [2025/12/14 06:35:42 178821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142178141|now:1765694142178815| [2025/12/14 06:35:42 178825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142178141|now:1765694142178815| [2025/12/14 06:35:42 178829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 178833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 178839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36684|min_srtt:36684|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 178843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1169225| [2025/12/14 06:35:42 178848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 178852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 178856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 178860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 178865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 178869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1114623| [2025/12/14 06:35:42 178874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 178878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1259| [2025/12/14 06:35:42 178910] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1259|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44406|now:1765694142178887|stream_id:0|stream_offset:1114623| [2025/12/14 06:35:42 178919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 178926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44406|applimit:0| [2025/12/14 06:35:42 178933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36684|rtt_var:474|pto_duration:38684|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 178948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 178952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 178956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45606| [2025/12/14 06:35:42 178960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142243571|now:1765694142178933|interv:64638| [2025/12/14 06:35:42 178964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142243571|now:1765694142178933|interval:64638|pto_count:0|srtt:36684 [2025/12/14 06:35:42 178969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45606| [2025/12/14 06:35:42 178974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 178978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1115810| [2025/12/14 06:35:42 178982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 178987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1260| [2025/12/14 06:35:42 179014] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1260|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45606|now:1765694142178994|stream_id:0|stream_offset:1115810| [2025/12/14 06:35:42 179023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 179030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45606|applimit:0| [2025/12/14 06:35:42 179037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36684|rtt_var:474|pto_duration:38684|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 179043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 179048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 179053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46806| [2025/12/14 06:35:42 179058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142243678|now:1765694142179036|interv:64642| [2025/12/14 06:35:42 179063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142243678|now:1765694142179036|interval:64642|pto_count:0|srtt:36684 [2025/12/14 06:35:42 179069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46806| [2025/12/14 06:35:42 179075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 179080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1116997| [2025/12/14 06:35:42 179085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 179099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142180099|now:1765694142179099|interv:1000| [2025/12/14 06:35:42 179108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 179116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 179121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142180099| [2025/12/14 06:35:42 179126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142180099| [2025/12/14 06:35:42 179131] [debug] |xqc_engine_wakeup_after|wakeup:1765694142180099|now:1765694142179131|diff:968| [2025/12/14 06:35:42 179136] [debug] |xqc_engine_main_logic|END|now:1765694142178815| [2025/12/14 06:35:42 179428] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142179427| [2025/12/14 06:35:42 179436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 179443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:537| [2025/12/14 06:35:42 179448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:538| [2025/12/14 06:35:42 179455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:538| [2025/12/14 06:35:42 179460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 179466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1216|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1217|path_largest_ack:1216| [2025/12/14 06:35:42 179472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46838|prior_delivered:1038601|prior_time:1765694142139480|is_app_limited:0|send_elapse:39017|ack_elapse:39947|ctl_first_sent_time:1765694142141063|lagest_ack_time:1765694142179427|curr_delivered:1085439| [2025/12/14 06:35:42 179478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142141063| [2025/12/14 06:35:42 179484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:372||sndq_packets_used_bytes:0|sndq_packets_free:94| [2025/12/14 06:35:42 179489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1217|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1217|path_largest_ack:1217| [2025/12/14 06:35:42 179495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45629|prior_delivered:1041010|prior_time:1765694142141496|is_app_limited:0|send_elapse:38932|ack_elapse:37931|ctl_first_sent_time:1765694142142981|lagest_ack_time:1765694142179427|curr_delivered:1086639| [2025/12/14 06:35:42 179501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142142981| [2025/12/14 06:35:42 179506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:371||sndq_packets_used_bytes:0|sndq_packets_free:95| [2025/12/14 06:35:42 179511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36684|rttvar:474|minrtt:30443|latest_rtt:36446|ack_delay:40| [2025/12/14 06:35:42 179516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36649|rttvar:425|minrtt:30443|latest_rtt:36446|ack_delay:40| [2025/12/14 06:35:42 179522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1217|lost_pn:1214|thresh:3| [2025/12/14 06:35:42 179527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 179536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36649|rtt_var:425|pto_duration:38649|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 179542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 179547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 179552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:42 179557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142243643|now:1765694142179536|interv:64107| [2025/12/14 06:35:42 179562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142243643|now:1765694142179536|interval:64107|pto_count:0|srtt:36649 [2025/12/14 06:35:42 179568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38932, ack_elapse 37931, delivered 45629|rate 1172017|lost 277| [2025/12/14 06:35:42 179574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1172017) in round 23| [2025/12/14 06:35:42 179579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 179585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 179590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142142981|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1050632| [2025/12/14 06:35:42 179596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142142981|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1050632| [2025/12/14 06:35:42 179602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44406|srtt:36649|latest_rtt:36446|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 179609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:538|largest:538|pns:2| [2025/12/14 06:35:42 179615] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:538|frame:ACK |recv_time:1765694142179427|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 179621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262179427|now:1765694142179427|interv:120000000| [2025/12/14 06:35:42 179626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262179427|now:1765694142179427|interv:120000000| [2025/12/14 06:35:42 179631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142180099|pq_index:0| [2025/12/14 06:35:42 179636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142178815| [2025/12/14 06:35:42 179641] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142179641| [2025/12/14 06:35:42 179648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142179646| [2025/12/14 06:35:42 179657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 179663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36649|min_srtt:36649|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 179669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1169225| [2025/12/14 06:35:42 179674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36649|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 179680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 179686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36649|min_srtt:36649|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 179691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1170412| [2025/12/14 06:35:42 179697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36649|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 179703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 179708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36649|min_srtt:36649|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 179713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1171599| [2025/12/14 06:35:42 179719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 179724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 179729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 179734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 179760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 179766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1116997| [2025/12/14 06:35:42 179771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 179776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 179781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142180099| [2025/12/14 06:35:42 179786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142180099| [2025/12/14 06:35:42 179791] [debug] |xqc_engine_wakeup_after|wakeup:1765694142180099|now:1765694142179791|diff:308| [2025/12/14 06:35:42 179796] [debug] |xqc_engine_main_logic|END|now:1765694142179646| [2025/12/14 06:35:42 179802] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142179802| [2025/12/14 06:35:42 179809] [debug] |xqc_engine_wakeup_after|wakeup:1765694142180099|now:1765694142179809|diff:290| [2025/12/14 06:35:42 179814] [debug] |xqc_engine_main_logic|END|now:1765694142179802| [2025/12/14 06:35:42 180884] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142180883| [2025/12/14 06:35:42 180894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142180099|pq_index:0| [2025/12/14 06:35:42 180899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142179646| [2025/12/14 06:35:42 180905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142180903| [2025/12/14 06:35:42 180910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142180099|now:1765694142180903| [2025/12/14 06:35:42 180915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142180099|now:1765694142180903| [2025/12/14 06:35:42 180919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 180924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 180929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36649|min_srtt:36649|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 180934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1171599| [2025/12/14 06:35:42 180939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 180943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 180948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 180953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 180958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 180962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1116997| [2025/12/14 06:35:42 180967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 180972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1261| [2025/12/14 06:35:42 181003] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1261|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44406|now:1765694142180981|stream_id:0|stream_offset:1116997| [2025/12/14 06:35:42 181013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 181021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44406|applimit:0| [2025/12/14 06:35:42 181028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36649|rtt_var:425|pto_duration:38649|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 181042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 181046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 181051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45606| [2025/12/14 06:35:42 181055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142245630|now:1765694142181028|interv:64602| [2025/12/14 06:35:42 181059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142245630|now:1765694142181028|interval:64602|pto_count:0|srtt:36649 [2025/12/14 06:35:42 181065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45606| [2025/12/14 06:35:42 181070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 181075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1118184| [2025/12/14 06:35:42 181080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 181087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1262| [2025/12/14 06:35:42 181122] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1262|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45606|now:1765694142181099|stream_id:0|stream_offset:1118184| [2025/12/14 06:35:42 181131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 181140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45606|applimit:0| [2025/12/14 06:35:42 181145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36649|rtt_var:425|pto_duration:38649|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 181151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 181159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 181165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46806| [2025/12/14 06:35:42 181173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142245748|now:1765694142181145|interv:64603| [2025/12/14 06:35:42 181180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142245748|now:1765694142181145|interval:64603|pto_count:0|srtt:36649 [2025/12/14 06:35:42 181189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46806| [2025/12/14 06:35:42 181197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 181202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1119371| [2025/12/14 06:35:42 181207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 181216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1263| [2025/12/14 06:35:42 181244] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1263|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46806|now:1765694142181224|stream_id:0|stream_offset:1119371| [2025/12/14 06:35:42 181253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 181262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46806|applimit:0| [2025/12/14 06:35:42 181269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36649|rtt_var:425|pto_duration:38649|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 181276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 181280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 181285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48006| [2025/12/14 06:35:42 181289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142245873|now:1765694142181269|interv:64604| [2025/12/14 06:35:42 181293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142245873|now:1765694142181269|interval:64604|pto_count:0|srtt:36649 [2025/12/14 06:35:42 181298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:48006| [2025/12/14 06:35:42 181303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 181308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1120558| [2025/12/14 06:35:42 181312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 181316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142182316|now:1765694142181316|interv:1000| [2025/12/14 06:35:42 181321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 181325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 181329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142182316| [2025/12/14 06:35:42 181334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142182316| [2025/12/14 06:35:42 181338] [debug] |xqc_engine_wakeup_after|wakeup:1765694142182316|now:1765694142181338|diff:978| [2025/12/14 06:35:42 181343] [debug] |xqc_engine_main_logic|END|now:1765694142180903| [2025/12/14 06:35:42 181413] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142181412| [2025/12/14 06:35:42 181419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 181425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:538| [2025/12/14 06:35:42 181429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:539| [2025/12/14 06:35:42 181435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:539| [2025/12/14 06:35:42 181444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 181449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1218|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1219|path_largest_ack:1218| [2025/12/14 06:35:42 181454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46829|prior_delivered:1041010|prior_time:1765694142141496|is_app_limited:0|send_elapse:39040|ack_elapse:39916|ctl_first_sent_time:1765694142143089|lagest_ack_time:1765694142181412|curr_delivered:1087839| [2025/12/14 06:35:42 181459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142143089| [2025/12/14 06:35:42 181464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:370||sndq_packets_used_bytes:0|sndq_packets_free:96| [2025/12/14 06:35:42 181469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1219|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1219|path_largest_ack:1219| [2025/12/14 06:35:42 181474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45629|prior_delivered:1043410|prior_time:1765694142143478|is_app_limited:0|send_elapse:38912|ack_elapse:37934|ctl_first_sent_time:1765694142144958|lagest_ack_time:1765694142181412|curr_delivered:1089039| [2025/12/14 06:35:42 181479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142144958| [2025/12/14 06:35:42 181483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:369||sndq_packets_used_bytes:0|sndq_packets_free:97| [2025/12/14 06:35:42 181487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36649|rttvar:425|minrtt:30443|latest_rtt:36454|ack_delay:40| [2025/12/14 06:35:42 181492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36619|rttvar:377|minrtt:30443|latest_rtt:36454|ack_delay:40| [2025/12/14 06:35:42 181497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1219|lost_pn:1216|thresh:3| [2025/12/14 06:35:42 181501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 181506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36619|rtt_var:377|pto_duration:38619|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 181511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 181515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 181519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45606| [2025/12/14 06:35:42 181523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142245843|now:1765694142181506|interv:64337| [2025/12/14 06:35:42 181528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142245843|now:1765694142181506|interval:64337|pto_count:0|srtt:36619 [2025/12/14 06:35:42 181533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38912, ack_elapse 37934, delivered 45629|rate 1172620|lost 277| [2025/12/14 06:35:42 181538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1172620) in round 23| [2025/12/14 06:35:42 181542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 181549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 181553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142144958|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1050632| [2025/12/14 06:35:42 181559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142144958|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1050632| [2025/12/14 06:35:42 181564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:45606|srtt:36619|latest_rtt:36454|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 181571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:539|largest:539|pns:2| [2025/12/14 06:35:42 181576] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:539|frame:ACK |recv_time:1765694142181412|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 181581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262181412|now:1765694142181412|interv:120000000| [2025/12/14 06:35:42 181585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262181412|now:1765694142181412|interv:120000000| [2025/12/14 06:35:42 181589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142182316|pq_index:0| [2025/12/14 06:35:42 181594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142180903| [2025/12/14 06:35:42 181598] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142181598| [2025/12/14 06:35:42 181604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142181602| [2025/12/14 06:35:42 181610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 181615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36619|min_srtt:36619|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 181620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1171599| [2025/12/14 06:35:42 181625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36619|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 181630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 181635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36619|min_srtt:36619|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 181640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1172786| [2025/12/14 06:35:42 181644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36619|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 181652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 181657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36619|min_srtt:36619|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 181661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1173973| [2025/12/14 06:35:42 181666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 181670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 181674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 181679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 181684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 181688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1120558| [2025/12/14 06:35:42 181693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 181697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 181702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142182316| [2025/12/14 06:35:42 181706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142182316| [2025/12/14 06:35:42 181710] [debug] |xqc_engine_wakeup_after|wakeup:1765694142182316|now:1765694142181710|diff:606| [2025/12/14 06:35:42 181714] [debug] |xqc_engine_main_logic|END|now:1765694142181602| [2025/12/14 06:35:42 181720] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142181720| [2025/12/14 06:35:42 181724] [debug] |xqc_engine_wakeup_after|wakeup:1765694142182316|now:1765694142181724|diff:592| [2025/12/14 06:35:42 181728] [debug] |xqc_engine_main_logic|END|now:1765694142181720| [2025/12/14 06:35:42 182797] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142182797| [2025/12/14 06:35:42 182807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142182316|pq_index:0| [2025/12/14 06:35:42 182812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142181602| [2025/12/14 06:35:42 182817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142182816| [2025/12/14 06:35:42 182823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142182316|now:1765694142182816| [2025/12/14 06:35:42 182827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142182316|now:1765694142182816| [2025/12/14 06:35:42 182831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 182836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 182846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36619|min_srtt:36619|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 182851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1173973| [2025/12/14 06:35:42 182855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 182859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 182863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 182868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 182873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 182877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1120558| [2025/12/14 06:35:42 182882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 182886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1264| [2025/12/14 06:35:42 182918] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1264|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45606|now:1765694142182895|stream_id:0|stream_offset:1120558| [2025/12/14 06:35:42 182927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 182935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45606|applimit:0| [2025/12/14 06:35:42 182942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36619|rtt_var:377|pto_duration:38619|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 182949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 182955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 182959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46806| [2025/12/14 06:35:42 182964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142247514|now:1765694142182941|interv:64573| [2025/12/14 06:35:42 182968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142247514|now:1765694142182941|interval:64573|pto_count:0|srtt:36619 [2025/12/14 06:35:42 182973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46806| [2025/12/14 06:35:42 182977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 182982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1121745| [2025/12/14 06:35:42 182991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 182995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142183995|now:1765694142182995|interv:1000| [2025/12/14 06:35:42 182999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 183003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 183007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142183995| [2025/12/14 06:35:42 183011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142183995| [2025/12/14 06:35:42 183015] [debug] |xqc_engine_wakeup_after|wakeup:1765694142183995|now:1765694142183015|diff:980| [2025/12/14 06:35:42 183020] [debug] |xqc_engine_main_logic|END|now:1765694142182816| [2025/12/14 06:35:42 183430] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142183429| [2025/12/14 06:35:42 183437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 183444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:539| [2025/12/14 06:35:42 183448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:540| [2025/12/14 06:35:42 183454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:540| [2025/12/14 06:35:42 183458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 183463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1220|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1221|path_largest_ack:1220| [2025/12/14 06:35:42 183468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46829|prior_delivered:1043410|prior_time:1765694142143478|is_app_limited:0|send_elapse:38999|ack_elapse:39951|ctl_first_sent_time:1765694142145045|lagest_ack_time:1765694142183429|curr_delivered:1090239| [2025/12/14 06:35:42 183473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142145045| [2025/12/14 06:35:42 183478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:368||sndq_packets_used_bytes:0|sndq_packets_free:98| [2025/12/14 06:35:42 183482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1221|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1221|path_largest_ack:1221| [2025/12/14 06:35:42 183487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45607|prior_delivered:1045832|prior_time:1765694142145504|is_app_limited:0|send_elapse:36529|ack_elapse:37925|ctl_first_sent_time:1765694142147014|lagest_ack_time:1765694142183429|curr_delivered:1091439| [2025/12/14 06:35:42 183491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142147014| [2025/12/14 06:35:42 183495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:367||sndq_packets_used_bytes:0|sndq_packets_free:99| [2025/12/14 06:35:42 183500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36619|rttvar:377|minrtt:30443|latest_rtt:36415|ack_delay:32| [2025/12/14 06:35:42 183504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36589|rttvar:342|minrtt:30443|latest_rtt:36415|ack_delay:32| [2025/12/14 06:35:42 183509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1221|lost_pn:1218|thresh:3| [2025/12/14 06:35:42 183518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 183522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36589|rtt_var:342|pto_duration:38589|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 183527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 183531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 183535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:42 183539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142247484|now:1765694142183522|interv:63962| [2025/12/14 06:35:42 183543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142247484|now:1765694142183522|interval:63962|pto_count:0|srtt:36589 [2025/12/14 06:35:42 183548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 36529, ack_elapse 37925, delivered 45607|rate 1202557|lost 277| [2025/12/14 06:35:42 183553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202557) in round 23| [2025/12/14 06:35:42 183557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 183561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 183565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142147014|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1050632| [2025/12/14 06:35:42 183570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142147014|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1050632| [2025/12/14 06:35:42 183575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44406|srtt:36589|latest_rtt:36415|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 183581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:540|largest:540|pns:2| [2025/12/14 06:35:42 183586] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:540|frame:ACK |recv_time:1765694142183429|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 183591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262183429|now:1765694142183429|interv:120000000| [2025/12/14 06:35:42 183595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262183429|now:1765694142183429|interv:120000000| [2025/12/14 06:35:42 183599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142183995|pq_index:0| [2025/12/14 06:35:42 183603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142182816| [2025/12/14 06:35:42 183607] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142183607| [2025/12/14 06:35:42 183613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142183611| [2025/12/14 06:35:42 183621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 183626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36589|min_srtt:36589|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 183630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1173973| [2025/12/14 06:35:42 183635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36589|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 183640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 183645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36589|min_srtt:36589|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 183649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1175160| [2025/12/14 06:35:42 183654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36589|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 183658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 183663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36589|min_srtt:36589|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 183667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1176347| [2025/12/14 06:35:42 183671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 183675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 183679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 183684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 183688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 183693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1121745| [2025/12/14 06:35:42 183697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 183701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 183705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142183995| [2025/12/14 06:35:42 183709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142183995| [2025/12/14 06:35:42 183713] [debug] |xqc_engine_wakeup_after|wakeup:1765694142183995|now:1765694142183713|diff:282| [2025/12/14 06:35:42 183721] [debug] |xqc_engine_main_logic|END|now:1765694142183611| [2025/12/14 06:35:42 183726] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142183726| [2025/12/14 06:35:42 183730] [debug] |xqc_engine_wakeup_after|wakeup:1765694142183995|now:1765694142183730|diff:265| [2025/12/14 06:35:42 183734] [debug] |xqc_engine_main_logic|END|now:1765694142183726| [2025/12/14 06:35:42 184818] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142184818| [2025/12/14 06:35:42 184829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142183995|pq_index:0| [2025/12/14 06:35:42 184834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142183611| [2025/12/14 06:35:42 184840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142184838| [2025/12/14 06:35:42 184845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142183995|now:1765694142184838| [2025/12/14 06:35:42 184850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142183995|now:1765694142184838| [2025/12/14 06:35:42 184854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 184859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 184864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36589|min_srtt:36589|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 184869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1176347| [2025/12/14 06:35:42 184874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 184878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 184882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 184887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 184892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 184897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1121745| [2025/12/14 06:35:42 184902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 184907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1265| [2025/12/14 06:35:42 184940] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1265|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44406|now:1765694142184916|stream_id:0|stream_offset:1121745| [2025/12/14 06:35:42 184950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 184958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44406|applimit:0| [2025/12/14 06:35:42 184965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36589|rtt_var:342|pto_duration:38589|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 184979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 184983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 184987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45606| [2025/12/14 06:35:42 184991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142249505|now:1765694142184965|interv:64540| [2025/12/14 06:35:42 184996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142249505|now:1765694142184965|interval:64540|pto_count:0|srtt:36589 [2025/12/14 06:35:42 185001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45606| [2025/12/14 06:35:42 185006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 185011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1122932| [2025/12/14 06:35:42 185015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 185020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1266| [2025/12/14 06:35:42 185053] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1266|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45606|now:1765694142185027|stream_id:0|stream_offset:1122932| [2025/12/14 06:35:42 185063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 185071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45606|applimit:0| [2025/12/14 06:35:42 185078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36589|rtt_var:342|pto_duration:38589|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 185083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 185087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 185092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46806| [2025/12/14 06:35:42 185100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142249616|now:1765694142185078|interv:64538| [2025/12/14 06:35:42 185107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142249616|now:1765694142185078|interval:64538|pto_count:0|srtt:36589 [2025/12/14 06:35:42 185116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46806| [2025/12/14 06:35:42 185122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 185127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1124119| [2025/12/14 06:35:42 185136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 185140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142186140|now:1765694142185140|interv:1000| [2025/12/14 06:35:42 185145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 185152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 185159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142186140| [2025/12/14 06:35:42 185166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142186140| [2025/12/14 06:35:42 185173] [debug] |xqc_engine_wakeup_after|wakeup:1765694142186140|now:1765694142185173|diff:967| [2025/12/14 06:35:42 185180] [debug] |xqc_engine_main_logic|END|now:1765694142184838| [2025/12/14 06:35:42 185399] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142185398| [2025/12/14 06:35:42 185405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 185411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:540| [2025/12/14 06:35:42 185415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:541| [2025/12/14 06:35:42 185422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:541| [2025/12/14 06:35:42 185426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 185431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1222|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1223|path_largest_ack:1222| [2025/12/14 06:35:42 185436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46807|prior_delivered:1045832|prior_time:1765694142145504|is_app_limited:0|send_elapse:36617|ack_elapse:39894|ctl_first_sent_time:1765694142147102|lagest_ack_time:1765694142185398|curr_delivered:1092639| [2025/12/14 06:35:42 185441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142147102| [2025/12/14 06:35:42 185446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:366||sndq_packets_used_bytes:0|sndq_packets_free:100| [2025/12/14 06:35:42 185451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1223|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1223|path_largest_ack:1223| [2025/12/14 06:35:42 185456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45607|prior_delivered:1048232|prior_time:1765694142147523|is_app_limited:0|send_elapse:38291|ack_elapse:37875|ctl_first_sent_time:1765694142148991|lagest_ack_time:1765694142185398|curr_delivered:1093839| [2025/12/14 06:35:42 185461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142148991| [2025/12/14 06:35:42 185465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:365||sndq_packets_used_bytes:0|sndq_packets_free:101| [2025/12/14 06:35:42 185470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36589|rttvar:342|minrtt:30443|latest_rtt:36407|ack_delay:32| [2025/12/14 06:35:42 185474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36562|rttvar:310|minrtt:30443|latest_rtt:36407|ack_delay:32| [2025/12/14 06:35:42 185482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1223|lost_pn:1220|thresh:3| [2025/12/14 06:35:42 185491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 185495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36562|rtt_var:310|pto_duration:38562|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 185500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 185504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 185509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:42 185513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142249589|now:1765694142185495|interv:64094| [2025/12/14 06:35:42 185517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142249589|now:1765694142185495|interval:64094|pto_count:0|srtt:36562 [2025/12/14 06:35:42 185522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38291, ack_elapse 37875, delivered 45607|rate 1191063|lost 277| [2025/12/14 06:35:42 185527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1191063) in round 23| [2025/12/14 06:35:42 185532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 185536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 185540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142148991|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1050632| [2025/12/14 06:35:42 185545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142148991|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1050632| [2025/12/14 06:35:42 185551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44406|srtt:36562|latest_rtt:36407|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 185557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:541|largest:541|pns:2| [2025/12/14 06:35:42 185562] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:541|frame:ACK |recv_time:1765694142185398|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 185567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262185398|now:1765694142185398|interv:120000000| [2025/12/14 06:35:42 185571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262185398|now:1765694142185398|interv:120000000| [2025/12/14 06:35:42 185576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142186140|pq_index:0| [2025/12/14 06:35:42 185580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142184838| [2025/12/14 06:35:42 185584] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142185584| [2025/12/14 06:35:42 185590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142185589| [2025/12/14 06:35:42 185599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 185604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36562|min_srtt:36562|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 185608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1176347| [2025/12/14 06:35:42 185613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36562|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 185618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 185623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36562|min_srtt:36562|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 185627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1177534| [2025/12/14 06:35:42 185632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36562|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 185637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 185641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36562|min_srtt:36562|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 185646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1178721| [2025/12/14 06:35:42 185650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 185655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 185659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 185663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 185668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 185673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1124119| [2025/12/14 06:35:42 185677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 185681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 185686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142186140| [2025/12/14 06:35:42 185690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142186140| [2025/12/14 06:35:42 185694] [debug] |xqc_engine_wakeup_after|wakeup:1765694142186140|now:1765694142185694|diff:446| [2025/12/14 06:35:42 185701] [debug] |xqc_engine_main_logic|END|now:1765694142185589| [2025/12/14 06:35:42 185706] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142185706| [2025/12/14 06:35:42 185710] [debug] |xqc_engine_wakeup_after|wakeup:1765694142186140|now:1765694142185710|diff:430| [2025/12/14 06:35:42 185714] [debug] |xqc_engine_main_logic|END|now:1765694142185706| [2025/12/14 06:35:42 186783] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142186783| [2025/12/14 06:35:42 186793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142186140|pq_index:0| [2025/12/14 06:35:42 186798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142185589| [2025/12/14 06:35:42 186804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142186802| [2025/12/14 06:35:42 186809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142186140|now:1765694142186802| [2025/12/14 06:35:42 186814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142186140|now:1765694142186802| [2025/12/14 06:35:42 186818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 186823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 186828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36562|min_srtt:36562|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 186833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1178721| [2025/12/14 06:35:42 186838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 186843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 186847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 186852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 186857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 186861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1124119| [2025/12/14 06:35:42 186866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 186871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1267| [2025/12/14 06:35:42 186904] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1267|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44406|now:1765694142186880|stream_id:0|stream_offset:1124119| [2025/12/14 06:35:42 186914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 186922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44406|applimit:0| [2025/12/14 06:35:42 186937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36562|rtt_var:310|pto_duration:38562|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 186944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 186948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 186952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45606| [2025/12/14 06:35:42 186957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142251442|now:1765694142186936|interv:64506| [2025/12/14 06:35:42 186961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142251442|now:1765694142186936|interval:64506|pto_count:0|srtt:36562 [2025/12/14 06:35:42 186966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45606| [2025/12/14 06:35:42 186972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 186976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1125306| [2025/12/14 06:35:42 186981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 186986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1268| [2025/12/14 06:35:42 187014] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1268|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45606|now:1765694142186993|stream_id:0|stream_offset:1125306| [2025/12/14 06:35:42 187023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 187031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45606|applimit:0| [2025/12/14 06:35:42 187039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36562|rtt_var:310|pto_duration:38562|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 187047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 187054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 187060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46806| [2025/12/14 06:35:42 187065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142251555|now:1765694142187039|interv:64516| [2025/12/14 06:35:42 187069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142251555|now:1765694142187039|interval:64516|pto_count:0|srtt:36562 [2025/12/14 06:35:42 187074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46806| [2025/12/14 06:35:42 187079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 187084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1126493| [2025/12/14 06:35:42 187097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 187104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142188104|now:1765694142187104|interv:1000| [2025/12/14 06:35:42 187110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 187115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 187120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142188104| [2025/12/14 06:35:42 187128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142188104| [2025/12/14 06:35:42 187135] [debug] |xqc_engine_wakeup_after|wakeup:1765694142188104|now:1765694142187135|diff:969| [2025/12/14 06:35:42 187142] [debug] |xqc_engine_main_logic|END|now:1765694142186802| [2025/12/14 06:35:42 187418] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142187417| [2025/12/14 06:35:42 187424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 187430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:541| [2025/12/14 06:35:42 187435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:542| [2025/12/14 06:35:42 187441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:542| [2025/12/14 06:35:42 187445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 187450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1224|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1225|path_largest_ack:1224| [2025/12/14 06:35:42 187455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46807|prior_delivered:1048232|prior_time:1765694142147523|is_app_limited:0|send_elapse:38379|ack_elapse:39894|ctl_first_sent_time:1765694142149079|lagest_ack_time:1765694142187417|curr_delivered:1095039| [2025/12/14 06:35:42 187461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142149079| [2025/12/14 06:35:42 187466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:102| [2025/12/14 06:35:42 187470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1225|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1225|path_largest_ack:1225| [2025/12/14 06:35:42 187475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45607|prior_delivered:1050632|prior_time:1765694142149515|is_app_limited:0|send_elapse:37986|ack_elapse:37902|ctl_first_sent_time:1765694142151008|lagest_ack_time:1765694142187417|curr_delivered:1096239| [2025/12/14 06:35:42 187480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142151008| [2025/12/14 06:35:42 187484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:363||sndq_packets_used_bytes:0|sndq_packets_free:103| [2025/12/14 06:35:42 187489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36562|rttvar:310|minrtt:30443|latest_rtt:36409|ack_delay:48| [2025/12/14 06:35:42 187493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36537|rttvar:283|minrtt:30443|latest_rtt:36409|ack_delay:48| [2025/12/14 06:35:42 187498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1225|lost_pn:1222|thresh:3| [2025/12/14 06:35:42 187507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 187511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36537|rtt_var:283|pto_duration:38537|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 187516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 187521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 187525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:42 187529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142251530|now:1765694142187511|interv:64019| [2025/12/14 06:35:42 187533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142251530|now:1765694142187511|interval:64019|pto_count:0|srtt:36537 [2025/12/14 06:35:42 187539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37986, ack_elapse 37902, delivered 45607|rate 1200626|lost 277| [2025/12/14 06:35:42 187543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 23 -> 24| [2025/12/14 06:35:42 187548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200626) in round 24| [2025/12/14 06:35:42 187552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 187557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 187561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142151008|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 187566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142151008|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 187571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44406|srtt:36537|latest_rtt:36409|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:42 187578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:542|largest:542|pns:2| [2025/12/14 06:35:42 187583] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:542|frame:ACK |recv_time:1765694142187417|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 187588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262187417|now:1765694142187417|interv:120000000| [2025/12/14 06:35:42 187592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262187417|now:1765694142187417|interv:120000000| [2025/12/14 06:35:42 187596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142188104|pq_index:0| [2025/12/14 06:35:42 187601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142186802| [2025/12/14 06:35:42 187605] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142187605| [2025/12/14 06:35:42 187618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142187617| [2025/12/14 06:35:42 187624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 187629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36537|min_srtt:36537|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 187634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1178721| [2025/12/14 06:35:42 187638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36537|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 187643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 187648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36537|min_srtt:36537|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 187653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1179908| [2025/12/14 06:35:42 187657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36537|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 187662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 187667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36537|min_srtt:36537|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 187672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1181095| [2025/12/14 06:35:42 187676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 187681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 187685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 187689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 187694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 187699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1126493| [2025/12/14 06:35:42 187704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 187708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 187712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142188104| [2025/12/14 06:35:42 187719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142188104| [2025/12/14 06:35:42 187723] [debug] |xqc_engine_wakeup_after|wakeup:1765694142188104|now:1765694142187723|diff:381| [2025/12/14 06:35:42 187727] [debug] |xqc_engine_main_logic|END|now:1765694142187617| [2025/12/14 06:35:42 187732] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142187732| [2025/12/14 06:35:42 187736] [debug] |xqc_engine_wakeup_after|wakeup:1765694142188104|now:1765694142187736|diff:368| [2025/12/14 06:35:42 187761] [debug] |xqc_engine_main_logic|END|now:1765694142187732| [2025/12/14 06:35:42 188828] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142188828| [2025/12/14 06:35:42 188839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142188104|pq_index:0| [2025/12/14 06:35:42 188844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142187617| [2025/12/14 06:35:42 188849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142188848| [2025/12/14 06:35:42 188854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142188104|now:1765694142188848| [2025/12/14 06:35:42 188858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142188104|now:1765694142188848| [2025/12/14 06:35:42 188863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 188867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 188872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36537|min_srtt:36537|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 188877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1181095| [2025/12/14 06:35:42 188882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 188886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 188890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 188894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 188899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 188904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1126493| [2025/12/14 06:35:42 188908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 188913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1269| [2025/12/14 06:35:42 188946] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1269|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44406|now:1765694142188922|stream_id:0|stream_offset:1126493| [2025/12/14 06:35:42 188955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 188971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44406|applimit:0| [2025/12/14 06:35:42 188978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36537|rtt_var:283|pto_duration:38537|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 188984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 188988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 188992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45606| [2025/12/14 06:35:42 188997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142253459|now:1765694142188978|interv:64481| [2025/12/14 06:35:42 189001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142253459|now:1765694142188978|interval:64481|pto_count:0|srtt:36537 [2025/12/14 06:35:42 189006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45606| [2025/12/14 06:35:42 189011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 189015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1127680| [2025/12/14 06:35:42 189025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 189030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1270| [2025/12/14 06:35:42 189057] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1270|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45606|now:1765694142189037|stream_id:0|stream_offset:1127680| [2025/12/14 06:35:42 189066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1270|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 189073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45606|applimit:0| [2025/12/14 06:35:42 189080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36537|rtt_var:283|pto_duration:38537|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 189087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 189092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 189096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46806| [2025/12/14 06:35:42 189100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142253574|now:1765694142189080|interv:64494| [2025/12/14 06:35:42 189104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142253574|now:1765694142189080|interval:64494|pto_count:0|srtt:36537 [2025/12/14 06:35:42 189109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46806| [2025/12/14 06:35:42 189113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 189122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1128867| [2025/12/14 06:35:42 189129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 189135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142190135|now:1765694142189135|interv:1000| [2025/12/14 06:35:42 189142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 189149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 189153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142190135| [2025/12/14 06:35:42 189158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142190135| [2025/12/14 06:35:42 189162] [debug] |xqc_engine_wakeup_after|wakeup:1765694142190135|now:1765694142189162|diff:973| [2025/12/14 06:35:42 189166] [debug] |xqc_engine_main_logic|END|now:1765694142188848| [2025/12/14 06:35:42 189409] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142189408| [2025/12/14 06:35:42 189416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 189422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:542| [2025/12/14 06:35:42 189426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:543| [2025/12/14 06:35:42 189432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:543| [2025/12/14 06:35:42 189436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 189441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1226|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1227|path_largest_ack:1226| [2025/12/14 06:35:42 189446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46807|prior_delivered:1050632|prior_time:1765694142149515|is_app_limited:0|send_elapse:38091|ack_elapse:39893|ctl_first_sent_time:1765694142151113|lagest_ack_time:1765694142189408|curr_delivered:1097439| [2025/12/14 06:35:42 189451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142151113| [2025/12/14 06:35:42 189455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:362||sndq_packets_used_bytes:0|sndq_packets_free:104| [2025/12/14 06:35:42 189460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1227|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1227|path_largest_ack:1227| [2025/12/14 06:35:42 189464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45607|prior_delivered:1053032|prior_time:1765694142151515|is_app_limited:0|send_elapse:37987|ack_elapse:37893|ctl_first_sent_time:1765694142152995|lagest_ack_time:1765694142189408|curr_delivered:1098639| [2025/12/14 06:35:42 189469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142152995| [2025/12/14 06:35:42 189473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:361||sndq_packets_used_bytes:0|sndq_packets_free:105| [2025/12/14 06:35:42 189477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36537|rttvar:283|minrtt:30443|latest_rtt:36413|ack_delay:48| [2025/12/14 06:35:42 189482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36515|rttvar:256|minrtt:30443|latest_rtt:36413|ack_delay:48| [2025/12/14 06:35:42 189491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1227|lost_pn:1224|thresh:3| [2025/12/14 06:35:42 189495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 189499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36515|rtt_var:256|pto_duration:38515|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 189504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 189508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 189512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:42 189516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142253552|now:1765694142189499|interv:64053| [2025/12/14 06:35:42 189520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142253552|now:1765694142189499|interval:64053|pto_count:0|srtt:36515 [2025/12/14 06:35:42 189525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37987, ack_elapse 37893, delivered 45607|rate 1200594|lost 277| [2025/12/14 06:35:42 189530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200594) in round 24| [2025/12/14 06:35:42 189534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 189538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 189542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142152995|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 189547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142152995|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 189552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44406|srtt:36515|latest_rtt:36413|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 189558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:543|largest:543|pns:2| [2025/12/14 06:35:42 189562] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:543|frame:ACK |recv_time:1765694142189408|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 189567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262189408|now:1765694142189408|interv:120000000| [2025/12/14 06:35:42 189572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262189408|now:1765694142189408|interv:120000000| [2025/12/14 06:35:42 189576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142190135|pq_index:0| [2025/12/14 06:35:42 189580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142188848| [2025/12/14 06:35:42 189584] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142189584| [2025/12/14 06:35:42 189592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142189591| [2025/12/14 06:35:42 189597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 189602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36515|min_srtt:36515|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 189607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1181095| [2025/12/14 06:35:42 189611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36515|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 189616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 189621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36515|min_srtt:36515|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 189625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1182282| [2025/12/14 06:35:42 189630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36515|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 189634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 189639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36515|min_srtt:36515|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 189643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1183469| [2025/12/14 06:35:42 189648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 189652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 189656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 189660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 189665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 189669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1128867| [2025/12/14 06:35:42 189673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 189677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 189681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142190135| [2025/12/14 06:35:42 189688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142190135| [2025/12/14 06:35:42 189692] [debug] |xqc_engine_wakeup_after|wakeup:1765694142190135|now:1765694142189692|diff:443| [2025/12/14 06:35:42 189696] [debug] |xqc_engine_main_logic|END|now:1765694142189591| [2025/12/14 06:35:42 189701] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142189701| [2025/12/14 06:35:42 189705] [debug] |xqc_engine_wakeup_after|wakeup:1765694142190135|now:1765694142189705|diff:430| [2025/12/14 06:35:42 189709] [debug] |xqc_engine_main_logic|END|now:1765694142189701| [2025/12/14 06:35:42 190777] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142190777| [2025/12/14 06:35:42 190787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142190135|pq_index:0| [2025/12/14 06:35:42 190791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142189591| [2025/12/14 06:35:42 190796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142190795| [2025/12/14 06:35:42 190801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142190135|now:1765694142190795| [2025/12/14 06:35:42 190806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142190135|now:1765694142190795| [2025/12/14 06:35:42 190809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 190814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 190819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36515|min_srtt:36515|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 190824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1183469| [2025/12/14 06:35:42 190828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 190832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 190836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 190840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 190845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 190849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1128867| [2025/12/14 06:35:42 190854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 190858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1271| [2025/12/14 06:35:42 190901] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1271|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44406|now:1765694142190868|stream_id:0|stream_offset:1128867| [2025/12/14 06:35:42 190909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 190923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44406|applimit:0| [2025/12/14 06:35:42 190930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36515|rtt_var:256|pto_duration:38515|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 190936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 190940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 190944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45606| [2025/12/14 06:35:42 190948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142255383|now:1765694142190929|interv:64454| [2025/12/14 06:35:42 190952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142255383|now:1765694142190929|interval:64454|pto_count:0|srtt:36515 [2025/12/14 06:35:42 190957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45606| [2025/12/14 06:35:42 190962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 190966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1130054| [2025/12/14 06:35:42 190971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 190975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1272| [2025/12/14 06:35:42 191001] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1272|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45606|now:1765694142190982|stream_id:0|stream_offset:1130054| [2025/12/14 06:35:42 191010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 191025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45606|applimit:0| [2025/12/14 06:35:42 191031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36515|rtt_var:256|pto_duration:38515|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 191036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 191040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 191044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46806| [2025/12/14 06:35:42 191048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142255497|now:1765694142191031|interv:64466| [2025/12/14 06:35:42 191053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142255497|now:1765694142191031|interval:64466|pto_count:0|srtt:36515 [2025/12/14 06:35:42 191060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46806| [2025/12/14 06:35:42 191068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 191081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1131241| [2025/12/14 06:35:42 191088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 191095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142192094|now:1765694142191094|interv:1000| [2025/12/14 06:35:42 191101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 191107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 191113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142192094| [2025/12/14 06:35:42 191120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142192094| [2025/12/14 06:35:42 191126] [debug] |xqc_engine_wakeup_after|wakeup:1765694142192094|now:1765694142191126|diff:968| [2025/12/14 06:35:42 191133] [debug] |xqc_engine_main_logic|END|now:1765694142190795| [2025/12/14 06:35:42 191399] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142191398| [2025/12/14 06:35:42 191405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 191412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:543| [2025/12/14 06:35:42 191415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:544| [2025/12/14 06:35:42 191422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:544| [2025/12/14 06:35:42 191426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 191431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1228|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1229|path_largest_ack:1228| [2025/12/14 06:35:42 191436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46807|prior_delivered:1053032|prior_time:1765694142151515|is_app_limited:0|send_elapse:38092|ack_elapse:39883|ctl_first_sent_time:1765694142153100|lagest_ack_time:1765694142191398|curr_delivered:1099839| [2025/12/14 06:35:42 191441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142153100| [2025/12/14 06:35:42 191445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:360||sndq_packets_used_bytes:0|sndq_packets_free:106| [2025/12/14 06:35:42 191450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1229|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1229|path_largest_ack:1229| [2025/12/14 06:35:42 191454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45607|prior_delivered:1055432|prior_time:1765694142153504|is_app_limited:0|send_elapse:37957|ack_elapse:37894|ctl_first_sent_time:1765694142154988|lagest_ack_time:1765694142191398|curr_delivered:1101039| [2025/12/14 06:35:42 191459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142154988| [2025/12/14 06:35:42 191463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:359||sndq_packets_used_bytes:0|sndq_packets_free:107| [2025/12/14 06:35:42 191467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36515|rttvar:256|minrtt:30443|latest_rtt:36410|ack_delay:40| [2025/12/14 06:35:42 191477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36497|rttvar:228|minrtt:30443|latest_rtt:36410|ack_delay:40| [2025/12/14 06:35:42 191481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1229|lost_pn:1226|thresh:3| [2025/12/14 06:35:42 191485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 191490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36497|rtt_var:228|pto_duration:38497|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 191494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 191498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 191502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:42 191507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142255479|now:1765694142191489|interv:63990| [2025/12/14 06:35:42 191511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142255479|now:1765694142191489|interval:63990|pto_count:0|srtt:36497 [2025/12/14 06:35:42 191515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37957, ack_elapse 37894, delivered 45607|rate 1201543|lost 277| [2025/12/14 06:35:42 191520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201543) in round 24| [2025/12/14 06:35:42 191524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 191529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 191533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142154988|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 191538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142154988|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 191543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44406|srtt:36497|latest_rtt:36410|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 191549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:544|largest:544|pns:2| [2025/12/14 06:35:42 191553] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:544|frame:ACK |recv_time:1765694142191398|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 191558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262191398|now:1765694142191398|interv:120000000| [2025/12/14 06:35:42 191563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262191398|now:1765694142191398|interv:120000000| [2025/12/14 06:35:42 191567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142192094|pq_index:0| [2025/12/14 06:35:42 191571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142190795| [2025/12/14 06:35:42 191578] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142191578| [2025/12/14 06:35:42 191583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142191582| [2025/12/14 06:35:42 191588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 191593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36497|min_srtt:36497|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 191598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1183469| [2025/12/14 06:35:42 191603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36497|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 191608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 191612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36497|min_srtt:36497|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 191617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1184656| [2025/12/14 06:35:42 191621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36497|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 191626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 191630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36497|min_srtt:36497|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 191634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1185843| [2025/12/14 06:35:42 191639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 191643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 191647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 191651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 191656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 191660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1131241| [2025/12/14 06:35:42 191665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 191668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 191675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142192094| [2025/12/14 06:35:42 191679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142192094| [2025/12/14 06:35:42 191683] [debug] |xqc_engine_wakeup_after|wakeup:1765694142192094|now:1765694142191683|diff:411| [2025/12/14 06:35:42 191687] [debug] |xqc_engine_main_logic|END|now:1765694142191582| [2025/12/14 06:35:42 191692] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142191692| [2025/12/14 06:35:42 191696] [debug] |xqc_engine_wakeup_after|wakeup:1765694142192094|now:1765694142191696|diff:398| [2025/12/14 06:35:42 191700] [debug] |xqc_engine_main_logic|END|now:1765694142191692| [2025/12/14 06:35:42 192770] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142192769| [2025/12/14 06:35:42 192779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142192094|pq_index:0| [2025/12/14 06:35:42 192783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142191582| [2025/12/14 06:35:42 192789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142192787| [2025/12/14 06:35:42 192794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142192094|now:1765694142192787| [2025/12/14 06:35:42 192798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142192094|now:1765694142192787| [2025/12/14 06:35:42 192802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 192806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 192811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36497|min_srtt:36497|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 192816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1185843| [2025/12/14 06:35:42 192821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 192825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 192828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 192833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 192838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 192842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1131241| [2025/12/14 06:35:42 192846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 192851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1273| [2025/12/14 06:35:42 192884] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1273|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44406|now:1765694142192859|stream_id:0|stream_offset:1131241| [2025/12/14 06:35:42 192893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 192910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44406|applimit:0| [2025/12/14 06:35:42 192917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36497|rtt_var:228|pto_duration:38497|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 192921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 192925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 192929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45606| [2025/12/14 06:35:42 192933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142257356|now:1765694142192916|interv:64440| [2025/12/14 06:35:42 192937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142257356|now:1765694142192916|interval:64440|pto_count:0|srtt:36497 [2025/12/14 06:35:42 192942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45606| [2025/12/14 06:35:42 192947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 192952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1132428| [2025/12/14 06:35:42 192956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 192960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1274| [2025/12/14 06:35:42 192987] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1274|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45606|now:1765694142192967|stream_id:0|stream_offset:1132428| [2025/12/14 06:35:42 192995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 193002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45606|applimit:0| [2025/12/14 06:35:42 193009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36497|rtt_var:228|pto_duration:38497|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 193015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 193019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 193023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46806| [2025/12/14 06:35:42 193027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142257464|now:1765694142193008|interv:64456| [2025/12/14 06:35:42 193031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142257464|now:1765694142193008|interval:64456|pto_count:0|srtt:36497 [2025/12/14 06:35:42 193036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46806| [2025/12/14 06:35:42 193045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 193049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1133615| [2025/12/14 06:35:42 193054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 193057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142194057|now:1765694142193057|interv:1000| [2025/12/14 06:35:42 193062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 193065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 193069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142194057| [2025/12/14 06:35:42 193074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142194057| [2025/12/14 06:35:42 193078] [debug] |xqc_engine_wakeup_after|wakeup:1765694142194057|now:1765694142193077|diff:980| [2025/12/14 06:35:42 193083] [debug] |xqc_engine_main_logic|END|now:1765694142192787| [2025/12/14 06:35:42 193379] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142193379| [2025/12/14 06:35:42 193385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 193391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:544| [2025/12/14 06:35:42 193395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:545| [2025/12/14 06:35:42 193401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:545| [2025/12/14 06:35:42 193405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 193410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1230|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1231|path_largest_ack:1230| [2025/12/14 06:35:42 193414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46807|prior_delivered:1055432|prior_time:1765694142153504|is_app_limited:0|send_elapse:38040|ack_elapse:39875|ctl_first_sent_time:1765694142155071|lagest_ack_time:1765694142193379|curr_delivered:1102239| [2025/12/14 06:35:42 193419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142155071| [2025/12/14 06:35:42 193424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:358||sndq_packets_used_bytes:0|sndq_packets_free:108| [2025/12/14 06:35:42 193428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1231|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1231|path_largest_ack:1231| [2025/12/14 06:35:42 193433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45607|prior_delivered:1057832|prior_time:1765694142155494|is_app_limited:0|send_elapse:37961|ack_elapse:37885|ctl_first_sent_time:1765694142156971|lagest_ack_time:1765694142193379|curr_delivered:1103439| [2025/12/14 06:35:42 193437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142156971| [2025/12/14 06:35:42 193441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:357||sndq_packets_used_bytes:0|sndq_packets_free:109| [2025/12/14 06:35:42 193445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36497|rttvar:228|minrtt:30443|latest_rtt:36408|ack_delay:48| [2025/12/14 06:35:42 193454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36480|rttvar:205|minrtt:30443|latest_rtt:36408|ack_delay:48| [2025/12/14 06:35:42 193458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1231|lost_pn:1228|thresh:3| [2025/12/14 06:35:42 193462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 193466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36480|rtt_var:205|pto_duration:38480|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 193471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 193474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 193478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:42 193482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142257447|now:1765694142193466|interv:63981| [2025/12/14 06:35:42 193486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142257447|now:1765694142193466|interval:63981|pto_count:0|srtt:36480 [2025/12/14 06:35:42 193491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37961, ack_elapse 37885, delivered 45607|rate 1201417|lost 277| [2025/12/14 06:35:42 193495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201417) in round 24| [2025/12/14 06:35:42 193500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 193504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 193508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142156971|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 193512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142156971|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 193517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44406|srtt:36480|latest_rtt:36408|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 193523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:545|largest:545|pns:2| [2025/12/14 06:35:42 193528] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:545|frame:ACK |recv_time:1765694142193379|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 193533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262193379|now:1765694142193379|interv:120000000| [2025/12/14 06:35:42 193537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262193379|now:1765694142193379|interv:120000000| [2025/12/14 06:35:42 193541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142194057|pq_index:0| [2025/12/14 06:35:42 193545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142192787| [2025/12/14 06:35:42 193552] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142193552| [2025/12/14 06:35:42 193557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142193555| [2025/12/14 06:35:42 193562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 193567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36480|min_srtt:36480|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 193571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1185843| [2025/12/14 06:35:42 193576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36480|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 193581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 193585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36480|min_srtt:36480|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 193589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1187030| [2025/12/14 06:35:42 193594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36480|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 193598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 193602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36480|min_srtt:36480|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 193607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1188217| [2025/12/14 06:35:42 193611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 193615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 193619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 193623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 193627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 193631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1133615| [2025/12/14 06:35:42 193636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 193640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 193646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142194057| [2025/12/14 06:35:42 193650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142194057| [2025/12/14 06:35:42 193654] [debug] |xqc_engine_wakeup_after|wakeup:1765694142194057|now:1765694142193654|diff:403| [2025/12/14 06:35:42 193658] [debug] |xqc_engine_main_logic|END|now:1765694142193555| [2025/12/14 06:35:42 193663] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142193663| [2025/12/14 06:35:42 193667] [debug] |xqc_engine_wakeup_after|wakeup:1765694142194057|now:1765694142193667|diff:390| [2025/12/14 06:35:42 193671] [debug] |xqc_engine_main_logic|END|now:1765694142193663| [2025/12/14 06:35:42 194736] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142194735| [2025/12/14 06:35:42 194763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142194057|pq_index:0| [2025/12/14 06:35:42 194768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142193555| [2025/12/14 06:35:42 194776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142194774| [2025/12/14 06:35:42 194784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142194057|now:1765694142194774| [2025/12/14 06:35:42 194790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142194057|now:1765694142194774| [2025/12/14 06:35:42 194796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 194802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 194810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36480|min_srtt:36480|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 194816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1188217| [2025/12/14 06:35:42 194821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 194824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 194828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 194833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 194837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 194842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1133615| [2025/12/14 06:35:42 194846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 194851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1275| [2025/12/14 06:35:42 194882] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1275|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44406|now:1765694142194859|stream_id:0|stream_offset:1133615| [2025/12/14 06:35:42 194899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 194906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44406|applimit:0| [2025/12/14 06:35:42 194913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36480|rtt_var:205|pto_duration:38480|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 194919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 194923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 194927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45606| [2025/12/14 06:35:42 194931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142259339|now:1765694142194912|interv:64427| [2025/12/14 06:35:42 194935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142259339|now:1765694142194912|interval:64427|pto_count:0|srtt:36480 [2025/12/14 06:35:42 194940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45606| [2025/12/14 06:35:42 194945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 194949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1134802| [2025/12/14 06:35:42 194953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 194957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1276| [2025/12/14 06:35:42 194996] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1276|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45606|now:1765694142194964|stream_id:0|stream_offset:1134802| [2025/12/14 06:35:42 195004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 195011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45606|applimit:0| [2025/12/14 06:35:42 195017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36480|rtt_var:205|pto_duration:38480|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 195024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 195028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 195032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46806| [2025/12/14 06:35:42 195036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142259444|now:1765694142195017|interv:64427| [2025/12/14 06:35:42 195040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142259444|now:1765694142195017|interval:64427|pto_count:0|srtt:36480 [2025/12/14 06:35:42 195045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46806| [2025/12/14 06:35:42 195053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 195059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1135989| [2025/12/14 06:35:42 195066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 195072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142196072|now:1765694142195072|interv:1000| [2025/12/14 06:35:42 195078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 195084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 195089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142196072| [2025/12/14 06:35:42 195093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142196072| [2025/12/14 06:35:42 195097] [debug] |xqc_engine_wakeup_after|wakeup:1765694142196072|now:1765694142195097|diff:975| [2025/12/14 06:35:42 195101] [debug] |xqc_engine_main_logic|END|now:1765694142194774| [2025/12/14 06:35:42 195384] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142195383| [2025/12/14 06:35:42 195391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 195398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:545| [2025/12/14 06:35:42 195402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:546| [2025/12/14 06:35:42 195408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:546| [2025/12/14 06:35:42 195412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 195417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1232|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1239|path_largest_ack:1232| [2025/12/14 06:35:42 195422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46807|prior_delivered:1057832|prior_time:1765694142155494|is_app_limited:0|send_elapse:38065|ack_elapse:39889|ctl_first_sent_time:1765694142157075|lagest_ack_time:1765694142195383|curr_delivered:1104639| [2025/12/14 06:35:42 195426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142157075| [2025/12/14 06:35:42 195431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:356||sndq_packets_used_bytes:0|sndq_packets_free:110| [2025/12/14 06:35:42 195435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1239|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1239|path_largest_ack:1239| [2025/12/14 06:35:42 195440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45607|prior_delivered:1060232|prior_time:1765694142157506|is_app_limited:0|send_elapse:38020|ack_elapse:37877|ctl_first_sent_time:1765694142158993|lagest_ack_time:1765694142195383|curr_delivered:1105839| [2025/12/14 06:35:42 195445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142158993| [2025/12/14 06:35:42 195448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:355||sndq_packets_used_bytes:0|sndq_packets_free:111| [2025/12/14 06:35:42 195453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36480|rttvar:205|minrtt:30443|latest_rtt:36390|ack_delay:40| [2025/12/14 06:35:42 195461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36463|rttvar:186|minrtt:30443|latest_rtt:36390|ack_delay:40| [2025/12/14 06:35:42 195466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1239|lost_pn:1236|thresh:3| [2025/12/14 06:35:42 195470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 195474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36463|rtt_var:186|pto_duration:38463|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 195478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 195483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 195486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:42 195490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142259427|now:1765694142195474|interv:63953| [2025/12/14 06:35:42 195495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142259427|now:1765694142195474|interval:63953|pto_count:0|srtt:36463 [2025/12/14 06:35:42 195499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38020, ack_elapse 37877, delivered 45607|rate 1199552|lost 277| [2025/12/14 06:35:42 195504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199552) in round 24| [2025/12/14 06:35:42 195508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 195512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 195516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142158993|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 195521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142158993|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 195526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44406|srtt:36463|latest_rtt:36390|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 195532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:546|largest:546|pns:2| [2025/12/14 06:35:42 195536] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:546|frame:ACK |recv_time:1765694142195383|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 195541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262195383|now:1765694142195383|interv:120000000| [2025/12/14 06:35:42 195545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262195383|now:1765694142195383|interv:120000000| [2025/12/14 06:35:42 195549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142196072|pq_index:0| [2025/12/14 06:35:42 195556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142194774| [2025/12/14 06:35:42 195560] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142195560| [2025/12/14 06:35:42 195565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142195564| [2025/12/14 06:35:42 195570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 195575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36463|min_srtt:36463|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 195580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1188217| [2025/12/14 06:35:42 195584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36463|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 195589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 195593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36463|min_srtt:36463|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 195598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1189404| [2025/12/14 06:35:42 195602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36463|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 195606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 195611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36463|min_srtt:36463|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 195615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1190591| [2025/12/14 06:35:42 195619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 195623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 195627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 195632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 195636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 195640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1135989| [2025/12/14 06:35:42 195645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 195651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 195655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142196072| [2025/12/14 06:35:42 195659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142196072| [2025/12/14 06:35:42 195663] [debug] |xqc_engine_wakeup_after|wakeup:1765694142196072|now:1765694142195663|diff:409| [2025/12/14 06:35:42 195667] [debug] |xqc_engine_main_logic|END|now:1765694142195564| [2025/12/14 06:35:42 195672] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142195672| [2025/12/14 06:35:42 195676] [debug] |xqc_engine_wakeup_after|wakeup:1765694142196072|now:1765694142195676|diff:396| [2025/12/14 06:35:42 195680] [debug] |xqc_engine_main_logic|END|now:1765694142195672| [2025/12/14 06:35:42 196749] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142196749| [2025/12/14 06:35:42 196759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142196072|pq_index:0| [2025/12/14 06:35:42 196763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142195564| [2025/12/14 06:35:42 196769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142196767| [2025/12/14 06:35:42 196773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142196072|now:1765694142196767| [2025/12/14 06:35:42 196778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142196072|now:1765694142196767| [2025/12/14 06:35:42 196781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 196786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 196791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36463|min_srtt:36463|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 196795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1190591| [2025/12/14 06:35:42 196799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 196803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 196807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 196812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 196816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 196820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1135989| [2025/12/14 06:35:42 196825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 196829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1277| [2025/12/14 06:35:42 196860] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1277|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44406|now:1765694142196837|stream_id:0|stream_offset:1135989| [2025/12/14 06:35:42 196875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 196883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44406|applimit:0| [2025/12/14 06:35:42 196890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36463|rtt_var:186|pto_duration:38463|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 196896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 196900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 196904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45606| [2025/12/14 06:35:42 196908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142261300|now:1765694142196889|interv:64411| [2025/12/14 06:35:42 196912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142261300|now:1765694142196889|interval:64411|pto_count:0|srtt:36463 [2025/12/14 06:35:42 196916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45606| [2025/12/14 06:35:42 196921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 196925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1137176| [2025/12/14 06:35:42 196930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 196934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1278| [2025/12/14 06:35:42 196961] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1278|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45606|now:1765694142196941|stream_id:0|stream_offset:1137176| [2025/12/14 06:35:42 196970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 196977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45606|applimit:0| [2025/12/14 06:35:42 196983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36463|rtt_var:186|pto_duration:38463|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 196989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 196993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 196997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46806| [2025/12/14 06:35:42 197001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142261404|now:1765694142196983|interv:64421| [2025/12/14 06:35:42 197005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142261404|now:1765694142196983|interval:64421|pto_count:0|srtt:36463 [2025/12/14 06:35:42 197016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46806| [2025/12/14 06:35:42 197023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 197029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1138363| [2025/12/14 06:35:42 197036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 197042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142198042|now:1765694142197042|interv:1000| [2025/12/14 06:35:42 197049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 197055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 197061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142198042| [2025/12/14 06:35:42 197067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142198042| [2025/12/14 06:35:42 197073] [debug] |xqc_engine_wakeup_after|wakeup:1765694142198042|now:1765694142197072|diff:970| [2025/12/14 06:35:42 197079] [debug] |xqc_engine_main_logic|END|now:1765694142196767| [2025/12/14 06:35:42 197368] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142197367| [2025/12/14 06:35:42 197375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 197381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:546| [2025/12/14 06:35:42 197385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:547| [2025/12/14 06:35:42 197391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:547| [2025/12/14 06:35:42 197395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 197400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1240|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1241|path_largest_ack:1240| [2025/12/14 06:35:42 197405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46807|prior_delivered:1060232|prior_time:1765694142157506|is_app_limited:0|send_elapse:38126|ack_elapse:39861|ctl_first_sent_time:1765694142159099|lagest_ack_time:1765694142197367|curr_delivered:1107039| [2025/12/14 06:35:42 197409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142159099| [2025/12/14 06:35:42 197414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:354||sndq_packets_used_bytes:0|sndq_packets_free:112| [2025/12/14 06:35:42 197418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1241|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1241|path_largest_ack:1241| [2025/12/14 06:35:42 197423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45607|prior_delivered:1062632|prior_time:1765694142159488|is_app_limited:0|send_elapse:38001|ack_elapse:37879|ctl_first_sent_time:1765694142160969|lagest_ack_time:1765694142197367|curr_delivered:1108239| [2025/12/14 06:35:42 197427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142160969| [2025/12/14 06:35:42 197431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:353||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 06:35:42 197435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36463|rttvar:186|minrtt:30443|latest_rtt:36398|ack_delay:32| [2025/12/14 06:35:42 197444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36451|rttvar:164|minrtt:30443|latest_rtt:36398|ack_delay:32| [2025/12/14 06:35:42 197449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1241|lost_pn:1238|thresh:3| [2025/12/14 06:35:42 197453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 197457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36451|rtt_var:164|pto_duration:38451|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 197461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 197465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 197469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:42 197473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142261392|now:1765694142197457|interv:63935| [2025/12/14 06:35:42 197477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142261392|now:1765694142197457|interval:63935|pto_count:0|srtt:36451 [2025/12/14 06:35:42 197481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38001, ack_elapse 37879, delivered 45607|rate 1200152|lost 277| [2025/12/14 06:35:42 197486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200152) in round 24| [2025/12/14 06:35:42 197490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 197494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 197498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142160969|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 197502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142160969|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 197507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44406|srtt:36451|latest_rtt:36398|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 197513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:547|largest:547|pns:2| [2025/12/14 06:35:42 197517] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:547|frame:ACK |recv_time:1765694142197367|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 197522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262197367|now:1765694142197367|interv:120000000| [2025/12/14 06:35:42 197526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262197367|now:1765694142197367|interv:120000000| [2025/12/14 06:35:42 197529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142198042|pq_index:0| [2025/12/14 06:35:42 197536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142196767| [2025/12/14 06:35:42 197540] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142197540| [2025/12/14 06:35:42 197545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142197544| [2025/12/14 06:35:42 197550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 197555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36451|min_srtt:36451|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 197559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1190591| [2025/12/14 06:35:42 197564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36451|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 197568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 197573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36451|min_srtt:36451|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 197577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1191778| [2025/12/14 06:35:42 197581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36451|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 197585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 197590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36451|min_srtt:36451|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 197594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1192965| [2025/12/14 06:35:42 197598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 197602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 197606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 197610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 197614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 197618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1138363| [2025/12/14 06:35:42 197623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 197629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 197633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142198042| [2025/12/14 06:35:42 197637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142198042| [2025/12/14 06:35:42 197640] [debug] |xqc_engine_wakeup_after|wakeup:1765694142198042|now:1765694142197640|diff:402| [2025/12/14 06:35:42 197645] [debug] |xqc_engine_main_logic|END|now:1765694142197544| [2025/12/14 06:35:42 197649] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142197649| [2025/12/14 06:35:42 197653] [debug] |xqc_engine_wakeup_after|wakeup:1765694142198042|now:1765694142197653|diff:389| [2025/12/14 06:35:42 197657] [debug] |xqc_engine_main_logic|END|now:1765694142197649| [2025/12/14 06:35:42 198726] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142198726| [2025/12/14 06:35:42 198737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142198042|pq_index:0| [2025/12/14 06:35:42 198757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142197544| [2025/12/14 06:35:42 198763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142198761| [2025/12/14 06:35:42 198767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142198042|now:1765694142198761| [2025/12/14 06:35:42 198771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142198042|now:1765694142198761| [2025/12/14 06:35:42 198775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 198780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 198785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36451|min_srtt:36451|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 198789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1192965| [2025/12/14 06:35:42 198794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 198797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 198801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 198806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 198810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 198814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1138363| [2025/12/14 06:35:42 198819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 198823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1279| [2025/12/14 06:35:42 198855] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1279|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44406|now:1765694142198831|stream_id:0|stream_offset:1138363| [2025/12/14 06:35:42 198871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 198878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44406|applimit:0| [2025/12/14 06:35:42 198885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36451|rtt_var:164|pto_duration:38451|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 198891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 198895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 198899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45606| [2025/12/14 06:35:42 198903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142263282|now:1765694142198885|interv:64397| [2025/12/14 06:35:42 198907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142263282|now:1765694142198885|interval:64397|pto_count:0|srtt:36451 [2025/12/14 06:35:42 198911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45606| [2025/12/14 06:35:42 198916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 198920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1139550| [2025/12/14 06:35:42 198925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 198929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1280| [2025/12/14 06:35:42 198956] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1280|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45606|now:1765694142198936|stream_id:0|stream_offset:1139550| [2025/12/14 06:35:42 198964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 198971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45606|applimit:0| [2025/12/14 06:35:42 198978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36451|rtt_var:164|pto_duration:38451|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 198984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 198989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 198993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46806| [2025/12/14 06:35:42 198997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142263387|now:1765694142198977|interv:64410| [2025/12/14 06:35:42 199001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142263387|now:1765694142198977|interval:64410|pto_count:0|srtt:36451 [2025/12/14 06:35:42 199010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46806| [2025/12/14 06:35:42 199014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 199018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1140737| [2025/12/14 06:35:42 199023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 199027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142200027|now:1765694142199027|interv:1000| [2025/12/14 06:35:42 199033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 199039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 199046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142200027| [2025/12/14 06:35:42 199052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142200027| [2025/12/14 06:35:42 199056] [debug] |xqc_engine_wakeup_after|wakeup:1765694142200027|now:1765694142199056|diff:971| [2025/12/14 06:35:42 199060] [debug] |xqc_engine_main_logic|END|now:1765694142198761| [2025/12/14 06:35:42 199356] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142199355| [2025/12/14 06:35:42 199362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 199368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:547| [2025/12/14 06:35:42 199372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:548| [2025/12/14 06:35:42 199378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:548| [2025/12/14 06:35:42 199382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 199387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1242|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1243|path_largest_ack:1242| [2025/12/14 06:35:42 199391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46807|prior_delivered:1062632|prior_time:1765694142159488|is_app_limited:0|send_elapse:38104|ack_elapse:39867|ctl_first_sent_time:1765694142161072|lagest_ack_time:1765694142199355|curr_delivered:1109439| [2025/12/14 06:35:42 199396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142161072| [2025/12/14 06:35:42 199401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:352||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 06:35:42 199405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1243|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1243|path_largest_ack:1243| [2025/12/14 06:35:42 199409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45607|prior_delivered:1065032|prior_time:1765694142161499|is_app_limited:0|send_elapse:37973|ack_elapse:37856|ctl_first_sent_time:1765694142162974|lagest_ack_time:1765694142199355|curr_delivered:1110639| [2025/12/14 06:35:42 199414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142162974| [2025/12/14 06:35:42 199418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:351||sndq_packets_used_bytes:0|sndq_packets_free:115| [2025/12/14 06:35:42 199426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36451|rttvar:164|minrtt:30443|latest_rtt:36381|ack_delay:32| [2025/12/14 06:35:42 199430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36438|rttvar:148|minrtt:30443|latest_rtt:36381|ack_delay:32| [2025/12/14 06:35:42 199434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1243|lost_pn:1240|thresh:3| [2025/12/14 06:35:42 199438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 199442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36438|rtt_var:148|pto_duration:38438|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 199447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 199450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 199454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:42 199458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142263374|now:1765694142199442|interv:63932| [2025/12/14 06:35:42 199462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142263374|now:1765694142199442|interval:63932|pto_count:0|srtt:36438 [2025/12/14 06:35:42 199467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37973, ack_elapse 37856, delivered 45607|rate 1201037|lost 277| [2025/12/14 06:35:42 199471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201037) in round 24| [2025/12/14 06:35:42 199475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 199479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 199483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142162974|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 199488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142162974|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 199492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44406|srtt:36438|latest_rtt:36381|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 199498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:548|largest:548|pns:2| [2025/12/14 06:35:42 199502] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:548|frame:ACK |recv_time:1765694142199355|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 199507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262199355|now:1765694142199355|interv:120000000| [2025/12/14 06:35:42 199511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262199355|now:1765694142199355|interv:120000000| [2025/12/14 06:35:42 199515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142200027|pq_index:0| [2025/12/14 06:35:42 199525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142198761| [2025/12/14 06:35:42 199529] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142199529| [2025/12/14 06:35:42 199534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142199533| [2025/12/14 06:35:42 199539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 199544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36438|min_srtt:36438|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 199548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1192965| [2025/12/14 06:35:42 199552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36438|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 199557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 199561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36438|min_srtt:36438|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 199565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1194152| [2025/12/14 06:35:42 199570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36438|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 199574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 199578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36438|min_srtt:36438|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 199582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1195339| [2025/12/14 06:35:42 199587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 199591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 199594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 199599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 199603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 199607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1140737| [2025/12/14 06:35:42 199611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 199618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 199621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142200027| [2025/12/14 06:35:42 199625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142200027| [2025/12/14 06:35:42 199629] [debug] |xqc_engine_wakeup_after|wakeup:1765694142200027|now:1765694142199629|diff:398| [2025/12/14 06:35:42 199633] [debug] |xqc_engine_main_logic|END|now:1765694142199533| [2025/12/14 06:35:42 199638] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142199638| [2025/12/14 06:35:42 199642] [debug] |xqc_engine_wakeup_after|wakeup:1765694142200027|now:1765694142199642|diff:385| [2025/12/14 06:35:42 199646] [debug] |xqc_engine_main_logic|END|now:1765694142199638| [2025/12/14 06:35:42 200713] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142200713| [2025/12/14 06:35:42 200723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142200027|pq_index:0| [2025/12/14 06:35:42 200728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142199533| [2025/12/14 06:35:42 200733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142200732| [2025/12/14 06:35:42 200737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142200027|now:1765694142200732| [2025/12/14 06:35:42 200757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142200027|now:1765694142200732| [2025/12/14 06:35:42 200761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 200765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 200770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36438|min_srtt:36438|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 200775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1195339| [2025/12/14 06:35:42 200779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 200783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 200787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 200791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 200796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 200800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1140737| [2025/12/14 06:35:42 200804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 200808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1281| [2025/12/14 06:35:42 200839] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1281|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44406|now:1765694142200817|stream_id:0|stream_offset:1140737| [2025/12/14 06:35:42 200856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 200863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44406|applimit:0| [2025/12/14 06:35:42 200870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36438|rtt_var:148|pto_duration:38438|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 200876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 200880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 200884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45606| [2025/12/14 06:35:42 200888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142265255|now:1765694142200870|interv:64385| [2025/12/14 06:35:42 200892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142265255|now:1765694142200870|interval:64385|pto_count:0|srtt:36438 [2025/12/14 06:35:42 200896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45606| [2025/12/14 06:35:42 200901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 200905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1141924| [2025/12/14 06:35:42 200909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 200914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1282| [2025/12/14 06:35:42 200940] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1282|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45606|now:1765694142200920|stream_id:0|stream_offset:1141924| [2025/12/14 06:35:42 200948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 200956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45606|applimit:0| [2025/12/14 06:35:42 200963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36438|rtt_var:148|pto_duration:38438|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 200968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 200972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 200976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46806| [2025/12/14 06:35:42 200980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142265358|now:1765694142200962|interv:64396| [2025/12/14 06:35:42 200984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142265358|now:1765694142200962|interval:64396|pto_count:0|srtt:36438 [2025/12/14 06:35:42 200993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46806| [2025/12/14 06:35:42 200997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 201002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1143111| [2025/12/14 06:35:42 201006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 201010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142202010|now:1765694142201010|interv:1000| [2025/12/14 06:35:42 201014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 201017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 201021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142202010| [2025/12/14 06:35:42 201025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142202010| [2025/12/14 06:35:42 201029] [debug] |xqc_engine_wakeup_after|wakeup:1765694142202010|now:1765694142201029|diff:981| [2025/12/14 06:35:42 201034] [debug] |xqc_engine_main_logic|END|now:1765694142200732| [2025/12/14 06:35:42 201370] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142201369| [2025/12/14 06:35:42 201378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 201384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:548| [2025/12/14 06:35:42 201388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:549| [2025/12/14 06:35:42 201394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:549| [2025/12/14 06:35:42 201398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 201403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1244|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1245|path_largest_ack:1244| [2025/12/14 06:35:42 201407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46807|prior_delivered:1065032|prior_time:1765694142161499|is_app_limited:0|send_elapse:38079|ack_elapse:39870|ctl_first_sent_time:1765694142163080|lagest_ack_time:1765694142201369|curr_delivered:1111839| [2025/12/14 06:35:42 201412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142163080| [2025/12/14 06:35:42 201417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:350||sndq_packets_used_bytes:0|sndq_packets_free:116| [2025/12/14 06:35:42 201421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1245|origin_pktnum:0|size:1206|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1245|path_largest_ack:1245| [2025/12/14 06:35:42 201426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45613|prior_delivered:1067432|prior_time:1765694142163505|is_app_limited:0|send_elapse:38126|ack_elapse:37864|ctl_first_sent_time:1765694142165150|lagest_ack_time:1765694142201369|curr_delivered:1113045| [2025/12/14 06:35:42 201430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142165150| [2025/12/14 06:35:42 201434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:349||sndq_packets_used_bytes:0|sndq_packets_free:117| [2025/12/14 06:35:42 201444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36438|rttvar:148|minrtt:30443|latest_rtt:36219|ack_delay:72| [2025/12/14 06:35:42 201448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36402|rttvar:183|minrtt:30443|latest_rtt:36219|ack_delay:72| [2025/12/14 06:35:42 201452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1245|lost_pn:1242|thresh:3| [2025/12/14 06:35:42 201456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 531|pns:2| [2025/12/14 06:35:42 201460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 201465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36402|rtt_var:183|pto_duration:38402|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 201469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 201473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 201477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44400| [2025/12/14 06:35:42 201481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142265322|now:1765694142201464|interv:63858| [2025/12/14 06:35:42 201485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142265322|now:1765694142201464|interval:63858|pto_count:0|srtt:36402 [2025/12/14 06:35:42 201489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38126, ack_elapse 37864, delivered 45613|rate 1196375|lost 277| [2025/12/14 06:35:42 201494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1196375) in round 24| [2025/12/14 06:35:42 201498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 201502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 201506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2406|po_sent_time:1765694142165150|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 201511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2406|po_sent_time:1765694142165150|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 201515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44400|srtt:36402|latest_rtt:36219|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 201521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:549|largest:549|pns:2| [2025/12/14 06:35:42 201526] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:549|frame:ACK |recv_time:1765694142201369|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 201531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262201369|now:1765694142201369|interv:120000000| [2025/12/14 06:35:42 201537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262201369|now:1765694142201369|interv:120000000| [2025/12/14 06:35:42 201541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142202010|pq_index:0| [2025/12/14 06:35:42 201546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142200732| [2025/12/14 06:35:42 201550] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142201550| [2025/12/14 06:35:42 201555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142201553| [2025/12/14 06:35:42 201560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 201565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36402|min_srtt:36402|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 201569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1195339| [2025/12/14 06:35:42 201573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36402|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 201578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 201582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36402|min_srtt:36402|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 201587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1196526| [2025/12/14 06:35:42 201591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36402|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 201595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 201600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36402|min_srtt:36402|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 201604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1197713| [2025/12/14 06:35:42 201608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 201612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 201616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 201620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 201625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 201629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1143111| [2025/12/14 06:35:42 201636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 201640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 201644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142202010| [2025/12/14 06:35:42 201648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142202010| [2025/12/14 06:35:42 201652] [debug] |xqc_engine_wakeup_after|wakeup:1765694142202010|now:1765694142201652|diff:358| [2025/12/14 06:35:42 201656] [debug] |xqc_engine_main_logic|END|now:1765694142201553| [2025/12/14 06:35:42 201661] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142201661| [2025/12/14 06:35:42 201664] [debug] |xqc_engine_wakeup_after|wakeup:1765694142202010|now:1765694142201664|diff:346| [2025/12/14 06:35:42 201668] [debug] |xqc_engine_main_logic|END|now:1765694142201661| [2025/12/14 06:35:42 202736] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142202736| [2025/12/14 06:35:42 202759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142202010|pq_index:0| [2025/12/14 06:35:42 202763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142201553| [2025/12/14 06:35:42 202768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142202767| [2025/12/14 06:35:42 202773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142202010|now:1765694142202767| [2025/12/14 06:35:42 202777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142202010|now:1765694142202767| [2025/12/14 06:35:42 202781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 202786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 202790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36402|min_srtt:36402|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 202795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1197713| [2025/12/14 06:35:42 202799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 202803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 202807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 202811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 202816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 202820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1143111| [2025/12/14 06:35:42 202824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 202828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1283| [2025/12/14 06:35:42 202865] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1283|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765694142202841|stream_id:0|stream_offset:1143111| [2025/12/14 06:35:42 202874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 202882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 06:35:42 202888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36402|rtt_var:183|pto_duration:38402|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 202895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 202900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 202904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45600| [2025/12/14 06:35:42 202908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142267243|now:1765694142202888|interv:64355| [2025/12/14 06:35:42 202912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142267243|now:1765694142202888|interval:64355|pto_count:0|srtt:36402 [2025/12/14 06:35:42 202917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45600| [2025/12/14 06:35:42 202922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 202926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1144298| [2025/12/14 06:35:42 202930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 202934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1284| [2025/12/14 06:35:42 202960] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1284|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765694142202941|stream_id:0|stream_offset:1144298| [2025/12/14 06:35:42 202968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 202975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 06:35:42 202982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36402|rtt_var:183|pto_duration:38402|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 202988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 202992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 202996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46800| [2025/12/14 06:35:42 203000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142267343|now:1765694142202981|interv:64362| [2025/12/14 06:35:42 203008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142267343|now:1765694142202981|interval:64362|pto_count:0|srtt:36402 [2025/12/14 06:35:42 203013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46800| [2025/12/14 06:35:42 203017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 203021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1145485| [2025/12/14 06:35:42 203026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 203029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142204029|now:1765694142203029|interv:1000| [2025/12/14 06:35:42 203033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 203037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 203043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142204029| [2025/12/14 06:35:42 203050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142204029| [2025/12/14 06:35:42 203056] [debug] |xqc_engine_wakeup_after|wakeup:1765694142204029|now:1765694142203056|diff:973| [2025/12/14 06:35:42 203063] [debug] |xqc_engine_main_logic|END|now:1765694142202767| [2025/12/14 06:35:42 203370] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142203369| [2025/12/14 06:35:42 203377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 203383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:549| [2025/12/14 06:35:42 203387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:550| [2025/12/14 06:35:42 203393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:550| [2025/12/14 06:35:42 203397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 203402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1246|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1247|path_largest_ack:1246| [2025/12/14 06:35:42 203406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46813|prior_delivered:1067432|prior_time:1765694142163505|is_app_limited:0|send_elapse:38250|ack_elapse:39864|ctl_first_sent_time:1765694142165274|lagest_ack_time:1765694142203369|curr_delivered:1114245| [2025/12/14 06:35:42 203411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142165274| [2025/12/14 06:35:42 203416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:348||sndq_packets_used_bytes:0|sndq_packets_free:118| [2025/12/14 06:35:42 203420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1247|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1247|path_largest_ack:1247| [2025/12/14 06:35:42 203424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46813|prior_delivered:1067432|prior_time:1765694142163505|is_app_limited:0|send_elapse:38250|ack_elapse:39864|ctl_first_sent_time:1765694142165274|lagest_ack_time:1765694142203369|curr_delivered:1115445| [2025/12/14 06:35:42 203433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142165354| [2025/12/14 06:35:42 203437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:347||sndq_packets_used_bytes:0|sndq_packets_free:119| [2025/12/14 06:35:42 203441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36402|rttvar:183|minrtt:30443|latest_rtt:38015|ack_delay:40| [2025/12/14 06:35:42 203446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36598|rttvar:531|minrtt:30443|latest_rtt:38015|ack_delay:40| [2025/12/14 06:35:42 203450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1247|lost_pn:1244|thresh:3| [2025/12/14 06:35:42 203454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 203458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36598|rtt_var:531|pto_duration:38722|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 203462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 203466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 203470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44400| [2025/12/14 06:35:42 203474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142267663|now:1765694142203458|interv:64205| [2025/12/14 06:35:42 203478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142267663|now:1765694142203458|interval:64205|pto_count:0|srtt:36598 [2025/12/14 06:35:42 203482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38250, ack_elapse 39864, delivered 48013|rate 1204420|lost 277| [2025/12/14 06:35:42 203487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204420) in round 24| [2025/12/14 06:35:42 203491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 203495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 203499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142165354|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 203504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142165354|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 203508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44400|srtt:36598|latest_rtt:38015|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 203514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:42 203518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694142228369|now:1765694142203369|interv:25000| [2025/12/14 06:35:42 203523] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142203369|max_ack_delay:25000| [2025/12/14 06:35:42 203530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:550|largest:550|pns:2| [2025/12/14 06:35:42 203535] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:550|frame:PING ACK |recv_time:1765694142203369|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 203539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262203369|now:1765694142203369|interv:120000000| [2025/12/14 06:35:42 203544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262203369|now:1765694142203369|interv:120000000| [2025/12/14 06:35:42 203548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142204029|pq_index:0| [2025/12/14 06:35:42 203552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142202767| [2025/12/14 06:35:42 203556] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142203556| [2025/12/14 06:35:42 203561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142203560| [2025/12/14 06:35:42 203566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 203571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36598|min_srtt:36598|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 203575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1197713| [2025/12/14 06:35:42 203580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36598|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 203584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 203589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36598|min_srtt:36598|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 203593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1198900| [2025/12/14 06:35:42 203597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36598|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 203602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 203606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36598|min_srtt:36598|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 203610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1200087| [2025/12/14 06:35:42 203614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 203618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 203624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 203628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 203633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 203637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1145485| [2025/12/14 06:35:42 203641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 203645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 203649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142204029| [2025/12/14 06:35:42 203653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142204029| [2025/12/14 06:35:42 203657] [debug] |xqc_engine_wakeup_after|wakeup:1765694142204029|now:1765694142203657|diff:372| [2025/12/14 06:35:42 203661] [debug] |xqc_engine_main_logic|END|now:1765694142203560| [2025/12/14 06:35:42 203666] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142203666| [2025/12/14 06:35:42 203670] [debug] |xqc_engine_wakeup_after|wakeup:1765694142204029|now:1765694142203670|diff:359| [2025/12/14 06:35:42 203674] [debug] |xqc_engine_main_logic|END|now:1765694142203666| [2025/12/14 06:35:42 204755] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142204754| [2025/12/14 06:35:42 204766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142204029|pq_index:0| [2025/12/14 06:35:42 204770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142203560| [2025/12/14 06:35:42 204776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142204774| [2025/12/14 06:35:42 204780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142204029|now:1765694142204774| [2025/12/14 06:35:42 204785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142204029|now:1765694142204774| [2025/12/14 06:35:42 204789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 204793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 204798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36598|min_srtt:36598|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 204803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1200087| [2025/12/14 06:35:42 204807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 204811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 204815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 204824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 204829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 204833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1145485| [2025/12/14 06:35:42 204838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 204842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1285| [2025/12/14 06:35:42 204875] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1285|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765694142204851|stream_id:0|stream_offset:1145485| [2025/12/14 06:35:42 204884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 204891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 06:35:42 204898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36598|rtt_var:531|pto_duration:38722|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 204905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 204910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 204914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45600| [2025/12/14 06:35:42 204918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142269573|now:1765694142204897|interv:64676| [2025/12/14 06:35:42 204922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142269573|now:1765694142204897|interval:64676|pto_count:0|srtt:36598 [2025/12/14 06:35:42 204927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45600| [2025/12/14 06:35:42 204932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 204936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1146672| [2025/12/14 06:35:42 204940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 204944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1286| [2025/12/14 06:35:42 204971] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1286|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765694142204951|stream_id:0|stream_offset:1146672| [2025/12/14 06:35:42 204979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 204986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 06:35:42 204993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36598|rtt_var:531|pto_duration:38722|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 205004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 205008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 205012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46800| [2025/12/14 06:35:42 205016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142269673|now:1765694142204993|interv:64680| [2025/12/14 06:35:42 205020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142269673|now:1765694142204993|interval:64680|pto_count:0|srtt:36598 [2025/12/14 06:35:42 205024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46800| [2025/12/14 06:35:42 205028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 205033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1147859| [2025/12/14 06:35:42 205037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 205042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142206042|now:1765694142205042|interv:1000| [2025/12/14 06:35:42 205048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 205054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 205060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142206042| [2025/12/14 06:35:42 205066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142206042| [2025/12/14 06:35:42 205070] [debug] |xqc_engine_wakeup_after|wakeup:1765694142206042|now:1765694142205070|diff:972| [2025/12/14 06:35:42 205074] [debug] |xqc_engine_main_logic|END|now:1765694142204774| [2025/12/14 06:35:42 205347] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142205346| [2025/12/14 06:35:42 205356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 205363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:550| [2025/12/14 06:35:42 205367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:551| [2025/12/14 06:35:42 205373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:551| [2025/12/14 06:35:42 205377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 205382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1248|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1249|path_largest_ack:1248| [2025/12/14 06:35:42 205387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46813|prior_delivered:1069832|prior_time:1765694142165455|is_app_limited:0|send_elapse:37966|ack_elapse:39891|ctl_first_sent_time:1765694142166925|lagest_ack_time:1765694142205346|curr_delivered:1116645| [2025/12/14 06:35:42 205392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142166925| [2025/12/14 06:35:42 205397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:346||sndq_packets_used_bytes:0|sndq_packets_free:120| [2025/12/14 06:35:42 205408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1249|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1249|path_largest_ack:1249| [2025/12/14 06:35:42 205412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45613|prior_delivered:1072232|prior_time:1765694142167501|is_app_limited:0|send_elapse:38036|ack_elapse:37845|ctl_first_sent_time:1765694142168986|lagest_ack_time:1765694142205346|curr_delivered:1117845| [2025/12/14 06:35:42 205417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142168986| [2025/12/14 06:35:42 205421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:345||sndq_packets_used_bytes:0|sndq_packets_free:121| [2025/12/14 06:35:42 205425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36598|rttvar:531|minrtt:30443|latest_rtt:36360|ack_delay:40| [2025/12/14 06:35:42 205430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36564|rttvar:468|minrtt:30443|latest_rtt:36360|ack_delay:40| [2025/12/14 06:35:42 205434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1249|lost_pn:1246|thresh:3| [2025/12/14 06:35:42 205438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 205442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36564|rtt_var:468|pto_duration:38564|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 205447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 205451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 205455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44400| [2025/12/14 06:35:42 205459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142269515|now:1765694142205442|interv:64073| [2025/12/14 06:35:42 205463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142269515|now:1765694142205442|interval:64073|pto_count:0|srtt:36564 [2025/12/14 06:35:42 205468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38036, ack_elapse 37845, delivered 45613|rate 1199206|lost 277| [2025/12/14 06:35:42 205473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199206) in round 24| [2025/12/14 06:35:42 205477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 205481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 205485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142168986|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 205490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142168986|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 205495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44400|srtt:36564|latest_rtt:36360|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 205504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:551|largest:551|pns:2| [2025/12/14 06:35:42 205509] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:551|frame:ACK |recv_time:1765694142205346|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 205514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262205346|now:1765694142205346|interv:120000000| [2025/12/14 06:35:42 205518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262205346|now:1765694142205346|interv:120000000| [2025/12/14 06:35:42 205522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142206042|pq_index:0| [2025/12/14 06:35:42 205526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142204774| [2025/12/14 06:35:42 205530] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142205530| [2025/12/14 06:35:42 205536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142205534| [2025/12/14 06:35:42 205541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 205546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36564|min_srtt:36564|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 205551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1200087| [2025/12/14 06:35:42 205555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36564|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 205560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 205565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36564|min_srtt:36564|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 205569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1201274| [2025/12/14 06:35:42 205574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36564|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 205578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 205583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36564|min_srtt:36564|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 205587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1202461| [2025/12/14 06:35:42 205591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 205598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 205602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 205606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 205611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 205615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1147859| [2025/12/14 06:35:42 205619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 205623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 205627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142206042| [2025/12/14 06:35:42 205631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142206042| [2025/12/14 06:35:42 205636] [debug] |xqc_engine_wakeup_after|wakeup:1765694142206042|now:1765694142205636|diff:406| [2025/12/14 06:35:42 205642] [debug] |xqc_engine_main_logic|END|now:1765694142205534| [2025/12/14 06:35:42 205648] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142205648| [2025/12/14 06:35:42 205652] [debug] |xqc_engine_wakeup_after|wakeup:1765694142206042|now:1765694142205652|diff:390| [2025/12/14 06:35:42 205656] [debug] |xqc_engine_main_logic|END|now:1765694142205648| [2025/12/14 06:35:42 206722] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142206722| [2025/12/14 06:35:42 206731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142206042|pq_index:0| [2025/12/14 06:35:42 206735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142205534| [2025/12/14 06:35:42 206771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142206770| [2025/12/14 06:35:42 206776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142206042|now:1765694142206770| [2025/12/14 06:35:42 206781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142206042|now:1765694142206770| [2025/12/14 06:35:42 206785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 206789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 206794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36564|min_srtt:36564|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 206798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1202461| [2025/12/14 06:35:42 206803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 206807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 206811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 206820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 206824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 206829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1147859| [2025/12/14 06:35:42 206833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 206838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1287| [2025/12/14 06:35:42 206868] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1287|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765694142206846|stream_id:0|stream_offset:1147859| [2025/12/14 06:35:42 206874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 206880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 06:35:42 206884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36564|rtt_var:468|pto_duration:38564|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 206889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 206893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 206897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45600| [2025/12/14 06:35:42 206901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142271410|now:1765694142206884|interv:64526| [2025/12/14 06:35:42 206905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142271410|now:1765694142206884|interval:64526|pto_count:0|srtt:36564 [2025/12/14 06:35:42 206910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45600| [2025/12/14 06:35:42 206915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 206920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1149046| [2025/12/14 06:35:42 206924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 206929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1288| [2025/12/14 06:35:42 206948] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1288|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765694142206935|stream_id:0|stream_offset:1149046| [2025/12/14 06:35:42 206954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 206959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 06:35:42 206967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36564|rtt_var:468|pto_duration:38564|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 206971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 206975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 206979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46800| [2025/12/14 06:35:42 206983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142271499|now:1765694142206967|interv:64532| [2025/12/14 06:35:42 206987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142271499|now:1765694142206967|interval:64532|pto_count:0|srtt:36564 [2025/12/14 06:35:42 206992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46800| [2025/12/14 06:35:42 206996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 207001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1150233| [2025/12/14 06:35:42 207005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 207009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142208009|now:1765694142207009|interv:1000| [2025/12/14 06:35:42 207013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 207019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 207026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142208009| [2025/12/14 06:35:42 207032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142208009| [2025/12/14 06:35:42 207039] [debug] |xqc_engine_wakeup_after|wakeup:1765694142208009|now:1765694142207039|diff:970| [2025/12/14 06:35:42 207046] [debug] |xqc_engine_main_logic|END|now:1765694142206770| [2025/12/14 06:35:42 207316] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142207315| [2025/12/14 06:35:42 207325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 207332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:551| [2025/12/14 06:35:42 207335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:552| [2025/12/14 06:35:42 207342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:552| [2025/12/14 06:35:42 207346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 207351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1250|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1251|path_largest_ack:1250| [2025/12/14 06:35:42 207356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46813|prior_delivered:1072232|prior_time:1765694142167501|is_app_limited:0|send_elapse:38125|ack_elapse:39814|ctl_first_sent_time:1765694142169075|lagest_ack_time:1765694142207315|curr_delivered:1119045| [2025/12/14 06:35:42 207361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142169075| [2025/12/14 06:35:42 207371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:344||sndq_packets_used_bytes:0|sndq_packets_free:122| [2025/12/14 06:35:42 207376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1251|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1251|path_largest_ack:1251| [2025/12/14 06:35:42 207380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45613|prior_delivered:1074632|prior_time:1765694142169462|is_app_limited:0|send_elapse:37948|ack_elapse:37853|ctl_first_sent_time:1765694142170954|lagest_ack_time:1765694142207315|curr_delivered:1120245| [2025/12/14 06:35:42 207385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142170954| [2025/12/14 06:35:42 207389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:343||sndq_packets_used_bytes:0|sndq_packets_free:123| [2025/12/14 06:35:42 207393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36564|rttvar:468|minrtt:30443|latest_rtt:36361|ack_delay:40| [2025/12/14 06:35:42 207398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36534|rttvar:411|minrtt:30443|latest_rtt:36361|ack_delay:40| [2025/12/14 06:35:42 207402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1251|lost_pn:1248|thresh:3| [2025/12/14 06:35:42 207407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 207411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36534|rtt_var:411|pto_duration:38534|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 207416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 207420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 207424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44400| [2025/12/14 06:35:42 207428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142271469|now:1765694142207411|interv:64058| [2025/12/14 06:35:42 207432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142271469|now:1765694142207411|interval:64058|pto_count:0|srtt:36534 [2025/12/14 06:35:42 207437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37948, ack_elapse 37853, delivered 45613|rate 1201986|lost 277| [2025/12/14 06:35:42 207442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201986) in round 24| [2025/12/14 06:35:42 207446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 207450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 207454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142170954|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 207459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142170954|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 207464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44400|srtt:36534|latest_rtt:36361|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 207473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:552|largest:552|pns:2| [2025/12/14 06:35:42 207477] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:552|frame:ACK |recv_time:1765694142207315|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 207482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262207315|now:1765694142207315|interv:120000000| [2025/12/14 06:35:42 207487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262207315|now:1765694142207315|interv:120000000| [2025/12/14 06:35:42 207491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142208009|pq_index:0| [2025/12/14 06:35:42 207495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142206770| [2025/12/14 06:35:42 207499] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142207499| [2025/12/14 06:35:42 207504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142207503| [2025/12/14 06:35:42 207510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 207515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36534|min_srtt:36534|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 207519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1202461| [2025/12/14 06:35:42 207524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36534|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 207529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 207533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36534|min_srtt:36534|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 207538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1203648| [2025/12/14 06:35:42 207542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36534|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 207547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 207551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36534|min_srtt:36534|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 207555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1204835| [2025/12/14 06:35:42 207560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 207567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 207571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 207575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 207580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 207584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1150233| [2025/12/14 06:35:42 207588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 207592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 207596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142208009| [2025/12/14 06:35:42 207600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142208009| [2025/12/14 06:35:42 207604] [debug] |xqc_engine_wakeup_after|wakeup:1765694142208009|now:1765694142207604|diff:405| [2025/12/14 06:35:42 207609] [debug] |xqc_engine_main_logic|END|now:1765694142207503| [2025/12/14 06:35:42 207614] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142207614| [2025/12/14 06:35:42 207618] [debug] |xqc_engine_wakeup_after|wakeup:1765694142208009|now:1765694142207618|diff:391| [2025/12/14 06:35:42 207622] [debug] |xqc_engine_main_logic|END|now:1765694142207614| [2025/12/14 06:35:42 208691] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142208690| [2025/12/14 06:35:42 208700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142208009|pq_index:0| [2025/12/14 06:35:42 208704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142207503| [2025/12/14 06:35:42 208710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142208708| [2025/12/14 06:35:42 208714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142208009|now:1765694142208708| [2025/12/14 06:35:42 208719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142208009|now:1765694142208708| [2025/12/14 06:35:42 208723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 208727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 208732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36534|min_srtt:36534|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 208736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1204835| [2025/12/14 06:35:42 208762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 208768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 208771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 208781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 208785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 208790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1150233| [2025/12/14 06:35:42 208794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 208799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1289| [2025/12/14 06:35:42 208828] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1289|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765694142208807|stream_id:0|stream_offset:1150233| [2025/12/14 06:35:42 208834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 208839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 06:35:42 208843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36534|rtt_var:411|pto_duration:38534|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 208848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 208851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 208855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45600| [2025/12/14 06:35:42 208859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142273341|now:1765694142208843|interv:64498| [2025/12/14 06:35:42 208863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142273341|now:1765694142208843|interval:64498|pto_count:0|srtt:36534 [2025/12/14 06:35:42 208868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45600| [2025/12/14 06:35:42 208873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 208877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1151420| [2025/12/14 06:35:42 208881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 208885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1290| [2025/12/14 06:35:42 208904] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1290|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765694142208892|stream_id:0|stream_offset:1151420| [2025/12/14 06:35:42 208909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 208914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 06:35:42 208922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36534|rtt_var:411|pto_duration:38534|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 208926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 208930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 208934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46800| [2025/12/14 06:35:42 208937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142273426|now:1765694142208921|interv:64505| [2025/12/14 06:35:42 208941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142273426|now:1765694142208921|interval:64505|pto_count:0|srtt:36534 [2025/12/14 06:35:42 208946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46800| [2025/12/14 06:35:42 208950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 208954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1152607| [2025/12/14 06:35:42 208959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 208963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142209962|now:1765694142208962|interv:1000| [2025/12/14 06:35:42 208967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 208970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 208974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142209962| [2025/12/14 06:35:42 208979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142209962| [2025/12/14 06:35:42 208983] [debug] |xqc_engine_wakeup_after|wakeup:1765694142209962|now:1765694142208982|diff:980| [2025/12/14 06:35:42 208987] [debug] |xqc_engine_main_logic|END|now:1765694142208708| [2025/12/14 06:35:42 209323] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142209322| [2025/12/14 06:35:42 209331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 209337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:552| [2025/12/14 06:35:42 209341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:553| [2025/12/14 06:35:42 209347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:553| [2025/12/14 06:35:42 209351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 209356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1252|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1253|path_largest_ack:1252| [2025/12/14 06:35:42 209361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46813|prior_delivered:1074632|prior_time:1765694142169462|is_app_limited:0|send_elapse:38038|ack_elapse:39860|ctl_first_sent_time:1765694142171044|lagest_ack_time:1765694142209322|curr_delivered:1121445| [2025/12/14 06:35:42 209366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142171044| [2025/12/14 06:35:42 209375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:342||sndq_packets_used_bytes:0|sndq_packets_free:124| [2025/12/14 06:35:42 209380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1253|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1253|path_largest_ack:1253| [2025/12/14 06:35:42 209384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45606|prior_delivered:1077039|prior_time:1765694142171468|is_app_limited:0|send_elapse:37963|ack_elapse:37854|ctl_first_sent_time:1765694142172966|lagest_ack_time:1765694142209322|curr_delivered:1122645| [2025/12/14 06:35:42 209389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142172966| [2025/12/14 06:35:42 209393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:341||sndq_packets_used_bytes:0|sndq_packets_free:125| [2025/12/14 06:35:42 209398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36534|rttvar:411|minrtt:30443|latest_rtt:36356|ack_delay:40| [2025/12/14 06:35:42 209402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36507|rttvar:363|minrtt:30443|latest_rtt:36356|ack_delay:40| [2025/12/14 06:35:42 209406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1253|lost_pn:1250|thresh:3| [2025/12/14 06:35:42 209411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 209415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36507|rtt_var:363|pto_duration:38507|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 209419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 209423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 209427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44400| [2025/12/14 06:35:42 209431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142273399|now:1765694142209415|interv:63984| [2025/12/14 06:35:42 209435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142273399|now:1765694142209415|interval:63984|pto_count:0|srtt:36507 [2025/12/14 06:35:42 209440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37963, ack_elapse 37854, delivered 45606|rate 1201327|lost 277| [2025/12/14 06:35:42 209445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201327) in round 24| [2025/12/14 06:35:42 209449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 209453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 209457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142172966|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 209462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142172966|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 209470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44400|srtt:36507|latest_rtt:36356|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 209476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:553|largest:553|pns:2| [2025/12/14 06:35:42 209481] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:553|frame:ACK |recv_time:1765694142209322|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 209485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262209322|now:1765694142209322|interv:120000000| [2025/12/14 06:35:42 209490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262209322|now:1765694142209322|interv:120000000| [2025/12/14 06:35:42 209494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142209962|pq_index:0| [2025/12/14 06:35:42 209498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142208708| [2025/12/14 06:35:42 209502] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142209502| [2025/12/14 06:35:42 209507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142209506| [2025/12/14 06:35:42 209512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 209517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36507|min_srtt:36507|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 209521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1204835| [2025/12/14 06:35:42 209526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36507|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 209531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 209535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36507|min_srtt:36507|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 209540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1206022| [2025/12/14 06:35:42 209544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36507|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 209548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 209553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36507|min_srtt:36507|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 209557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1207209| [2025/12/14 06:35:42 209564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 209568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 209572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 209576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 209580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 209585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1152607| [2025/12/14 06:35:42 209589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 209593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 209597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142209962| [2025/12/14 06:35:42 209601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142209962| [2025/12/14 06:35:42 209605] [debug] |xqc_engine_wakeup_after|wakeup:1765694142209962|now:1765694142209605|diff:357| [2025/12/14 06:35:42 209609] [debug] |xqc_engine_main_logic|END|now:1765694142209506| [2025/12/14 06:35:42 209614] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142209614| [2025/12/14 06:35:42 209618] [debug] |xqc_engine_wakeup_after|wakeup:1765694142209962|now:1765694142209618|diff:344| [2025/12/14 06:35:42 209622] [debug] |xqc_engine_main_logic|END|now:1765694142209614| [2025/12/14 06:35:42 210689] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142210689| [2025/12/14 06:35:42 210698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142209962|pq_index:0| [2025/12/14 06:35:42 210702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142209506| [2025/12/14 06:35:42 210707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142210706| [2025/12/14 06:35:42 210711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142209962|now:1765694142210706| [2025/12/14 06:35:42 210716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142209962|now:1765694142210706| [2025/12/14 06:35:42 210720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 210724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 210729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36507|min_srtt:36507|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 210733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1207209| [2025/12/14 06:35:42 210737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 210763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 210766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 210775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 210780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 210784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1152607| [2025/12/14 06:35:42 210788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 210793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1291| [2025/12/14 06:35:42 210822] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1291|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765694142210800|stream_id:0|stream_offset:1152607| [2025/12/14 06:35:42 210828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 210833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 06:35:42 210837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36507|rtt_var:363|pto_duration:38507|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 210842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 210846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 210850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45600| [2025/12/14 06:35:42 210854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142275307|now:1765694142210837|interv:64470| [2025/12/14 06:35:42 210858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142275307|now:1765694142210837|interval:64470|pto_count:0|srtt:36507 [2025/12/14 06:35:42 210862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45600| [2025/12/14 06:35:42 210867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 210871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1153794| [2025/12/14 06:35:42 210876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 210880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1292| [2025/12/14 06:35:42 210898] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1292|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765694142210886|stream_id:0|stream_offset:1153794| [2025/12/14 06:35:42 210903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 210907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 06:35:42 210915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36507|rtt_var:363|pto_duration:38507|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 210919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 210923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 210927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46800| [2025/12/14 06:35:42 210931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142275393|now:1765694142210915|interv:64478| [2025/12/14 06:35:42 210935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142275393|now:1765694142210915|interval:64478|pto_count:0|srtt:36507 [2025/12/14 06:35:42 210940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46800| [2025/12/14 06:35:42 210944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 210948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1154981| [2025/12/14 06:35:42 210953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 210956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142211956|now:1765694142210956|interv:1000| [2025/12/14 06:35:42 210960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 210964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 210968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142211956| [2025/12/14 06:35:42 210972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142211956| [2025/12/14 06:35:42 210976] [debug] |xqc_engine_wakeup_after|wakeup:1765694142211956|now:1765694142210976|diff:980| [2025/12/14 06:35:42 210980] [debug] |xqc_engine_main_logic|END|now:1765694142210706| [2025/12/14 06:35:42 211281] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142211280| [2025/12/14 06:35:42 211290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 211296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:553| [2025/12/14 06:35:42 211300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:554| [2025/12/14 06:35:42 211305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:554| [2025/12/14 06:35:42 211310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 211314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1254|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1255|path_largest_ack:1254| [2025/12/14 06:35:42 211319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46806|prior_delivered:1077039|prior_time:1765694142171468|is_app_limited:0|send_elapse:38072|ack_elapse:39812|ctl_first_sent_time:1765694142173075|lagest_ack_time:1765694142211280|curr_delivered:1123845| [2025/12/14 06:35:42 211329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142173075| [2025/12/14 06:35:42 211334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:340||sndq_packets_used_bytes:0|sndq_packets_free:126| [2025/12/14 06:35:42 211338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1255|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1255|path_largest_ack:1255| [2025/12/14 06:35:42 211343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45606|prior_delivered:1079439|prior_time:1765694142173460|is_app_limited:0|send_elapse:37971|ack_elapse:37820|ctl_first_sent_time:1765694142174937|lagest_ack_time:1765694142211280|curr_delivered:1125045| [2025/12/14 06:35:42 211347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142174937| [2025/12/14 06:35:42 211351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:339||sndq_packets_used_bytes:0|sndq_packets_free:127| [2025/12/14 06:35:42 211355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36507|rttvar:363|minrtt:30443|latest_rtt:36343|ack_delay:40| [2025/12/14 06:35:42 211360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36481|rttvar:324|minrtt:30443|latest_rtt:36343|ack_delay:40| [2025/12/14 06:35:42 211364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1255|lost_pn:1252|thresh:3| [2025/12/14 06:35:42 211368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 211372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36481|rtt_var:324|pto_duration:38481|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 211377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 211381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 211385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44400| [2025/12/14 06:35:42 211389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142275367|now:1765694142211372|interv:63995| [2025/12/14 06:35:42 211393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142275367|now:1765694142211372|interval:63995|pto_count:0|srtt:36481 [2025/12/14 06:35:42 211398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37971, ack_elapse 37820, delivered 45606|rate 1201074|lost 277| [2025/12/14 06:35:42 211402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201074) in round 24| [2025/12/14 06:35:42 211407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 211411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 211415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142174937|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 211419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142174937|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 211427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44400|srtt:36481|latest_rtt:36343|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 211433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:554|largest:554|pns:2| [2025/12/14 06:35:42 211437] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:554|frame:ACK |recv_time:1765694142211280|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 211442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262211280|now:1765694142211280|interv:120000000| [2025/12/14 06:35:42 211446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262211280|now:1765694142211280|interv:120000000| [2025/12/14 06:35:42 211450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142211956|pq_index:0| [2025/12/14 06:35:42 211455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142210706| [2025/12/14 06:35:42 211459] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142211458| [2025/12/14 06:35:42 211464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142211462| [2025/12/14 06:35:42 211469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 211474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36481|min_srtt:36481|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 211478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1207209| [2025/12/14 06:35:42 211483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36481|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 211487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 211492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36481|min_srtt:36481|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 211496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1208396| [2025/12/14 06:35:42 211500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36481|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 211505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 211509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36481|min_srtt:36481|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 211513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1209583| [2025/12/14 06:35:42 211520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 211524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 211528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 211532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 211537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 211541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1154981| [2025/12/14 06:35:42 211545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 211549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 211553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142211956| [2025/12/14 06:35:42 211557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142211956| [2025/12/14 06:35:42 211561] [debug] |xqc_engine_wakeup_after|wakeup:1765694142211956|now:1765694142211561|diff:395| [2025/12/14 06:35:42 211565] [debug] |xqc_engine_main_logic|END|now:1765694142211462| [2025/12/14 06:35:42 211570] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142211570| [2025/12/14 06:35:42 211574] [debug] |xqc_engine_wakeup_after|wakeup:1765694142211956|now:1765694142211574|diff:382| [2025/12/14 06:35:42 211578] [debug] |xqc_engine_main_logic|END|now:1765694142211570| [2025/12/14 06:35:42 212648] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142212647| [2025/12/14 06:35:42 212656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142211956|pq_index:0| [2025/12/14 06:35:42 212661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142211462| [2025/12/14 06:35:42 212666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142212665| [2025/12/14 06:35:42 212671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142211956|now:1765694142212665| [2025/12/14 06:35:42 212676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142211956|now:1765694142212665| [2025/12/14 06:35:42 212680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 212684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 212689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36481|min_srtt:36481|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 212694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1209583| [2025/12/14 06:35:42 212699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 212703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 212712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 212717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 212721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 212726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1154981| [2025/12/14 06:35:42 212731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 212735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1293| [2025/12/14 06:35:42 212786] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1293|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765694142212765|stream_id:0|stream_offset:1154981| [2025/12/14 06:35:42 212793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 212798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 06:35:42 212802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36481|rtt_var:324|pto_duration:38481|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 212807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 212811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 212815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45600| [2025/12/14 06:35:42 212819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142277246|now:1765694142212802|interv:64444| [2025/12/14 06:35:42 212823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142277246|now:1765694142212802|interval:64444|pto_count:0|srtt:36481 [2025/12/14 06:35:42 212828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45600| [2025/12/14 06:35:42 212833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 212838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1156168| [2025/12/14 06:35:42 212842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 212847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1294| [2025/12/14 06:35:42 212865] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1294|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765694142212853|stream_id:0|stream_offset:1156168| [2025/12/14 06:35:42 212871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 212880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 06:35:42 212884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36481|rtt_var:324|pto_duration:38481|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 212889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 212893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 212897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46800| [2025/12/14 06:35:42 212901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142277334|now:1765694142212884|interv:64450| [2025/12/14 06:35:42 212905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142277334|now:1765694142212884|interval:64450|pto_count:0|srtt:36481 [2025/12/14 06:35:42 212909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46800| [2025/12/14 06:35:42 212914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 212918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1157355| [2025/12/14 06:35:42 212922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 212926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142213926|now:1765694142212926|interv:1000| [2025/12/14 06:35:42 212930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 212934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 212938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142213926| [2025/12/14 06:35:42 212943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142213926| [2025/12/14 06:35:42 212947] [debug] |xqc_engine_wakeup_after|wakeup:1765694142213926|now:1765694142212947|diff:979| [2025/12/14 06:35:42 212951] [debug] |xqc_engine_main_logic|END|now:1765694142212665| [2025/12/14 06:35:42 213266] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142213266| [2025/12/14 06:35:42 213275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 213281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:554| [2025/12/14 06:35:42 213285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:555| [2025/12/14 06:35:42 213291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:555| [2025/12/14 06:35:42 213296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 213301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1256|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1257|path_largest_ack:1256| [2025/12/14 06:35:42 213306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46806|prior_delivered:1079439|prior_time:1765694142173460|is_app_limited:0|send_elapse:38080|ack_elapse:39806|ctl_first_sent_time:1765694142175046|lagest_ack_time:1765694142213266|curr_delivered:1126245| [2025/12/14 06:35:42 213316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142175046| [2025/12/14 06:35:42 213321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:338||sndq_packets_used_bytes:0|sndq_packets_free:128| [2025/12/14 06:35:42 213325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1257|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1257|path_largest_ack:1257| [2025/12/14 06:35:42 213330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45606|prior_delivered:1081839|prior_time:1765694142175460|is_app_limited:0|send_elapse:37955|ack_elapse:37806|ctl_first_sent_time:1765694142176938|lagest_ack_time:1765694142213266|curr_delivered:1127445| [2025/12/14 06:35:42 213335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142176938| [2025/12/14 06:35:42 213339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:337||sndq_packets_used_bytes:0|sndq_packets_free:129| [2025/12/14 06:35:42 213343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36481|rttvar:324|minrtt:30443|latest_rtt:36328|ack_delay:40| [2025/12/14 06:35:42 213347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36457|rttvar:291|minrtt:30443|latest_rtt:36328|ack_delay:40| [2025/12/14 06:35:42 213352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1257|lost_pn:1254|thresh:3| [2025/12/14 06:35:42 213356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 213361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36457|rtt_var:291|pto_duration:38457|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 213365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 213369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 213373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44400| [2025/12/14 06:35:42 213377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142277310|now:1765694142213360|interv:63950| [2025/12/14 06:35:42 213381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142277310|now:1765694142213360|interval:63950|pto_count:0|srtt:36457 [2025/12/14 06:35:42 213386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37955, ack_elapse 37806, delivered 45606|rate 1201580|lost 277| [2025/12/14 06:35:42 213391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201580) in round 24| [2025/12/14 06:35:42 213395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 213400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 213404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142176938|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 213408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142176938|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 213416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44400|srtt:36457|latest_rtt:36328|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 213422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:555|largest:555|pns:2| [2025/12/14 06:35:42 213427] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:555|frame:ACK |recv_time:1765694142213266|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 213432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262213266|now:1765694142213266|interv:120000000| [2025/12/14 06:35:42 213436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262213266|now:1765694142213266|interv:120000000| [2025/12/14 06:35:42 213440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142213926|pq_index:0| [2025/12/14 06:35:42 213444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142212665| [2025/12/14 06:35:42 213448] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142213448| [2025/12/14 06:35:42 213454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142213452| [2025/12/14 06:35:42 213459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 213464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36457|min_srtt:36457|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 213469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1209583| [2025/12/14 06:35:42 213473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36457|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 213478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 213483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36457|min_srtt:36457|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 213487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1210770| [2025/12/14 06:35:42 213491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36457|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 213496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 213500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36457|min_srtt:36457|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 213505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1211957| [2025/12/14 06:35:42 213512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 213516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 213520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 213524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 213529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 213533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1157355| [2025/12/14 06:35:42 213538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 213541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 213545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142213926| [2025/12/14 06:35:42 213550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142213926| [2025/12/14 06:35:42 213553] [debug] |xqc_engine_wakeup_after|wakeup:1765694142213926|now:1765694142213553|diff:373| [2025/12/14 06:35:42 213558] [debug] |xqc_engine_main_logic|END|now:1765694142213452| [2025/12/14 06:35:42 213563] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142213563| [2025/12/14 06:35:42 213567] [debug] |xqc_engine_wakeup_after|wakeup:1765694142213926|now:1765694142213567|diff:359| [2025/12/14 06:35:42 213571] [debug] |xqc_engine_main_logic|END|now:1765694142213563| [2025/12/14 06:35:42 214639] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142214639| [2025/12/14 06:35:42 214648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142213926|pq_index:0| [2025/12/14 06:35:42 214653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142213452| [2025/12/14 06:35:42 214658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142214657| [2025/12/14 06:35:42 214663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142213926|now:1765694142214657| [2025/12/14 06:35:42 214667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142213926|now:1765694142214657| [2025/12/14 06:35:42 214671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 214676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 214681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36457|min_srtt:36457|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 214685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1211957| [2025/12/14 06:35:42 214690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 214694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 214707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 214712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 214716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 214721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1157355| [2025/12/14 06:35:42 214725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 214730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1295| [2025/12/14 06:35:42 214778] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1295|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765694142214756|stream_id:0|stream_offset:1157355| [2025/12/14 06:35:42 214787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 214792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 06:35:42 214796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36457|rtt_var:291|pto_duration:38457|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 214801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 214805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 214809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45600| [2025/12/14 06:35:42 214813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142279213|now:1765694142214796|interv:64417| [2025/12/14 06:35:42 214817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142279213|now:1765694142214796|interval:64417|pto_count:0|srtt:36457 [2025/12/14 06:35:42 214822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45600| [2025/12/14 06:35:42 214827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 214832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1158542| [2025/12/14 06:35:42 214837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 214841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1296| [2025/12/14 06:35:42 214861] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1296|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765694142214847|stream_id:0|stream_offset:1158542| [2025/12/14 06:35:42 214866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1296|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 214875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 06:35:42 214879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36457|rtt_var:291|pto_duration:38457|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 214884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 214888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 214892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46800| [2025/12/14 06:35:42 214896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142279304|now:1765694142214879|interv:64425| [2025/12/14 06:35:42 214900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142279304|now:1765694142214879|interval:64425|pto_count:0|srtt:36457 [2025/12/14 06:35:42 214905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46800| [2025/12/14 06:35:42 214909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 214913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1159729| [2025/12/14 06:35:42 214918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 214922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142215922|now:1765694142214922|interv:1000| [2025/12/14 06:35:42 214926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 214933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 214937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142215922| [2025/12/14 06:35:42 214941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142215922| [2025/12/14 06:35:42 214945] [debug] |xqc_engine_wakeup_after|wakeup:1765694142215922|now:1765694142214945|diff:977| [2025/12/14 06:35:42 214950] [debug] |xqc_engine_main_logic|END|now:1765694142214657| [2025/12/14 06:35:42 215301] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142215300| [2025/12/14 06:35:42 215309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 215315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:555| [2025/12/14 06:35:42 215319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:556| [2025/12/14 06:35:42 215325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:556| [2025/12/14 06:35:42 215329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 215334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1258|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1259|path_largest_ack:1258| [2025/12/14 06:35:42 215339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46806|prior_delivered:1081839|prior_time:1765694142175460|is_app_limited:0|send_elapse:38065|ack_elapse:39840|ctl_first_sent_time:1765694142177048|lagest_ack_time:1765694142215300|curr_delivered:1128645| [2025/12/14 06:35:42 215349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142177048| [2025/12/14 06:35:42 215354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:336||sndq_packets_used_bytes:0|sndq_packets_free:130| [2025/12/14 06:35:42 215359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1259|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1259|path_largest_ack:1259| [2025/12/14 06:35:42 215364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45606|prior_delivered:1084239|prior_time:1765694142177434|is_app_limited:0|send_elapse:37930|ack_elapse:37866|ctl_first_sent_time:1765694142178887|lagest_ack_time:1765694142215300|curr_delivered:1129845| [2025/12/14 06:35:42 215368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142178887| [2025/12/14 06:35:42 215372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:335||sndq_packets_used_bytes:0|sndq_packets_free:131| [2025/12/14 06:35:42 215377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36457|rttvar:291|minrtt:30443|latest_rtt:36413|ack_delay:40| [2025/12/14 06:35:42 215381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36446|rttvar:240|minrtt:30443|latest_rtt:36413|ack_delay:40| [2025/12/14 06:35:42 215386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1259|lost_pn:1256|thresh:3| [2025/12/14 06:35:42 215390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 215394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36446|rtt_var:240|pto_duration:38446|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 215399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 215403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 215407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44400| [2025/12/14 06:35:42 215411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142279293|now:1765694142215394|interv:63899| [2025/12/14 06:35:42 215416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142279293|now:1765694142215394|interval:63899|pto_count:0|srtt:36446 [2025/12/14 06:35:42 215420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37930, ack_elapse 37866, delivered 45606|rate 1202372|lost 277| [2025/12/14 06:35:42 215425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202372) in round 24| [2025/12/14 06:35:42 215429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 215434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 215438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142178887|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 215443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142178887|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 215450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44400|srtt:36446|latest_rtt:36413|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 215457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:556|largest:556|pns:2| [2025/12/14 06:35:42 215461] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:556|frame:ACK |recv_time:1765694142215300|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 215466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262215300|now:1765694142215300|interv:120000000| [2025/12/14 06:35:42 215471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262215300|now:1765694142215300|interv:120000000| [2025/12/14 06:35:42 215475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142215922|pq_index:0| [2025/12/14 06:35:42 215479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142214657| [2025/12/14 06:35:42 215483] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142215483| [2025/12/14 06:35:42 215489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142215487| [2025/12/14 06:35:42 215494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 215499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36446|min_srtt:36446|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 215504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1211957| [2025/12/14 06:35:42 215508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36446|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 215513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 215518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36446|min_srtt:36446|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 215522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1213144| [2025/12/14 06:35:42 215527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36446|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 215532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 215536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36446|min_srtt:36446|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 215540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1214331| [2025/12/14 06:35:42 215547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 215551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 215555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 215560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 215564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 215569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1159729| [2025/12/14 06:35:42 215573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 215577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 215581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142215922| [2025/12/14 06:35:42 215585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142215922| [2025/12/14 06:35:42 215589] [debug] |xqc_engine_wakeup_after|wakeup:1765694142215922|now:1765694142215589|diff:333| [2025/12/14 06:35:42 215594] [debug] |xqc_engine_main_logic|END|now:1765694142215487| [2025/12/14 06:35:42 215599] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142215599| [2025/12/14 06:35:42 215602] [debug] |xqc_engine_wakeup_after|wakeup:1765694142215922|now:1765694142215602|diff:320| [2025/12/14 06:35:42 215606] [debug] |xqc_engine_main_logic|END|now:1765694142215599| [2025/12/14 06:35:42 216675] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142216675| [2025/12/14 06:35:42 216684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142215922|pq_index:0| [2025/12/14 06:35:42 216689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142215487| [2025/12/14 06:35:42 216694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142216693| [2025/12/14 06:35:42 216699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142215922|now:1765694142216693| [2025/12/14 06:35:42 216704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142215922|now:1765694142216693| [2025/12/14 06:35:42 216708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 216712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 216717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36446|min_srtt:36446|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 216722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1214331| [2025/12/14 06:35:42 216727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 216736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 216761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 216767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 216772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 216776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1159729| [2025/12/14 06:35:42 216781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 216785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1297| [2025/12/14 06:35:42 216815] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1297|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765694142216794|stream_id:0|stream_offset:1159729| [2025/12/14 06:35:42 216821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1297|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 216826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 06:35:42 216830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36446|rtt_var:240|pto_duration:38446|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 216835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 216839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 216843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45600| [2025/12/14 06:35:42 216847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142281240|now:1765694142216830|interv:64410| [2025/12/14 06:35:42 216851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142281240|now:1765694142216830|interval:64410|pto_count:0|srtt:36446 [2025/12/14 06:35:42 216856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45600| [2025/12/14 06:35:42 216861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 216865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1160916| [2025/12/14 06:35:42 216870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 216874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1298| [2025/12/14 06:35:42 216892] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1298|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765694142216880|stream_id:0|stream_offset:1160916| [2025/12/14 06:35:42 216898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 216906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 06:35:42 216911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36446|rtt_var:240|pto_duration:38446|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 216915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 216919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 216923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46800| [2025/12/14 06:35:42 216927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142281326|now:1765694142216911|interv:64415| [2025/12/14 06:35:42 216931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142281326|now:1765694142216911|interval:64415|pto_count:0|srtt:36446 [2025/12/14 06:35:42 216936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46800| [2025/12/14 06:35:42 216940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 216944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1162103| [2025/12/14 06:35:42 216949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 216953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142217953|now:1765694142216953|interv:1000| [2025/12/14 06:35:42 216957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 216961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 216965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142217953| [2025/12/14 06:35:42 216969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142217953| [2025/12/14 06:35:42 216975] [debug] |xqc_engine_wakeup_after|wakeup:1765694142217953|now:1765694142216975|diff:978| [2025/12/14 06:35:42 216982] [debug] |xqc_engine_main_logic|END|now:1765694142216693| [2025/12/14 06:35:42 217244] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142217243| [2025/12/14 06:35:42 217251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 217257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:556| [2025/12/14 06:35:42 217261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:557| [2025/12/14 06:35:42 217267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:557| [2025/12/14 06:35:42 217272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 217277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1260|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1261|path_largest_ack:1260| [2025/12/14 06:35:42 217282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46806|prior_delivered:1084239|prior_time:1765694142177434|is_app_limited:0|send_elapse:38037|ack_elapse:39809|ctl_first_sent_time:1765694142178994|lagest_ack_time:1765694142217243|curr_delivered:1131045| [2025/12/14 06:35:42 217292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142178994| [2025/12/14 06:35:42 217297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:334||sndq_packets_used_bytes:0|sndq_packets_free:132| [2025/12/14 06:35:42 217301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1261|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1261|path_largest_ack:1261| [2025/12/14 06:35:42 217306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45606|prior_delivered:1086639|prior_time:1765694142179427|is_app_limited:0|send_elapse:38000|ack_elapse:37816|ctl_first_sent_time:1765694142180981|lagest_ack_time:1765694142217243|curr_delivered:1132245| [2025/12/14 06:35:42 217311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142180981| [2025/12/14 06:35:42 217316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:333||sndq_packets_used_bytes:0|sndq_packets_free:133| [2025/12/14 06:35:42 217320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36446|rttvar:240|minrtt:30443|latest_rtt:36262|ack_delay:40| [2025/12/14 06:35:42 217325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36418|rttvar:236|minrtt:30443|latest_rtt:36262|ack_delay:40| [2025/12/14 06:35:42 217329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1261|lost_pn:1258|thresh:3| [2025/12/14 06:35:42 217334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 217338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36418|rtt_var:236|pto_duration:38418|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 217343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 217348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 217352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44400| [2025/12/14 06:35:42 217356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142281298|now:1765694142217338|interv:63960| [2025/12/14 06:35:42 217360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142281298|now:1765694142217338|interval:63960|pto_count:0|srtt:36418 [2025/12/14 06:35:42 217365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38000, ack_elapse 37816, delivered 45606|rate 1200157|lost 277| [2025/12/14 06:35:42 217370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200157) in round 24| [2025/12/14 06:35:42 217375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 217379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 217384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142180981|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 217389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142180981|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 217396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44400|srtt:36418|latest_rtt:36262|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 217403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:557|largest:557|pns:2| [2025/12/14 06:35:42 217408] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:557|frame:ACK |recv_time:1765694142217243|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 217413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262217243|now:1765694142217243|interv:120000000| [2025/12/14 06:35:42 217418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262217243|now:1765694142217243|interv:120000000| [2025/12/14 06:35:42 217422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142217953|pq_index:0| [2025/12/14 06:35:42 217426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142216693| [2025/12/14 06:35:42 217431] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142217431| [2025/12/14 06:35:42 217436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142217435| [2025/12/14 06:35:42 217442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 217447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36418|min_srtt:36418|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 217452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1214331| [2025/12/14 06:35:42 217457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36418|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 217462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 217466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36418|min_srtt:36418|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 217471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1215518| [2025/12/14 06:35:42 217476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36418|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 217481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 217485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36418|min_srtt:36418|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 217492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1216705| [2025/12/14 06:35:42 217497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 217501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 217505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 217510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 217515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 217519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1162103| [2025/12/14 06:35:42 217524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 217528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 217533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142217953| [2025/12/14 06:35:42 217537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142217953| [2025/12/14 06:35:42 217541] [debug] |xqc_engine_wakeup_after|wakeup:1765694142217953|now:1765694142217541|diff:412| [2025/12/14 06:35:42 217545] [debug] |xqc_engine_main_logic|END|now:1765694142217435| [2025/12/14 06:35:42 217551] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142217550| [2025/12/14 06:35:42 217555] [debug] |xqc_engine_wakeup_after|wakeup:1765694142217953|now:1765694142217554|diff:399| [2025/12/14 06:35:42 217559] [debug] |xqc_engine_main_logic|END|now:1765694142217550| [2025/12/14 06:35:42 218627] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142218627| [2025/12/14 06:35:42 218635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142217953|pq_index:0| [2025/12/14 06:35:42 218639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142217435| [2025/12/14 06:35:42 218644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142218643| [2025/12/14 06:35:42 218649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142217953|now:1765694142218643| [2025/12/14 06:35:42 218653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142217953|now:1765694142218643| [2025/12/14 06:35:42 218658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 218662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 218667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36418|min_srtt:36418|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 218671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1216705| [2025/12/14 06:35:42 218676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 218684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 218688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 218693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 218697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 218701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1162103| [2025/12/14 06:35:42 218706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 218710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1299| [2025/12/14 06:35:42 218754] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1299|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44400|now:1765694142218718|stream_id:0|stream_offset:1162103| [2025/12/14 06:35:42 218767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 218773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44400|applimit:0| [2025/12/14 06:35:42 218777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36418|rtt_var:236|pto_duration:38418|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 218782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 218786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 218790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45600| [2025/12/14 06:35:42 218794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142283136|now:1765694142218777|interv:64359| [2025/12/14 06:35:42 218798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142283136|now:1765694142218777|interval:64359|pto_count:0|srtt:36418 [2025/12/14 06:35:42 218803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45600| [2025/12/14 06:35:42 218808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 218813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1163290| [2025/12/14 06:35:42 218817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 218821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1300| [2025/12/14 06:35:42 218843] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1300|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765694142218828|stream_id:0|stream_offset:1163290| [2025/12/14 06:35:42 218849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 218858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 06:35:42 218862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36418|rtt_var:236|pto_duration:38418|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 218867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 218871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 218875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46800| [2025/12/14 06:35:42 218879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142283246|now:1765694142218862|interv:64384| [2025/12/14 06:35:42 218883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142283246|now:1765694142218862|interval:64384|pto_count:0|srtt:36418 [2025/12/14 06:35:42 218887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46800| [2025/12/14 06:35:42 218892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 218896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1164477| [2025/12/14 06:35:42 218900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 218904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142219904|now:1765694142218904|interv:1000| [2025/12/14 06:35:42 218908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 218912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 218916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142219904| [2025/12/14 06:35:42 218921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142219904| [2025/12/14 06:35:42 218925] [debug] |xqc_engine_wakeup_after|wakeup:1765694142219904|now:1765694142218925|diff:979| [2025/12/14 06:35:42 218929] [debug] |xqc_engine_main_logic|END|now:1765694142218643| [2025/12/14 06:35:42 219262] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142219261| [2025/12/14 06:35:42 219270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 219276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:557| [2025/12/14 06:35:42 219280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:558| [2025/12/14 06:35:42 219287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:558| [2025/12/14 06:35:42 219291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 219296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1262|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1263|path_largest_ack:1262| [2025/12/14 06:35:42 219301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46806|prior_delivered:1086639|prior_time:1765694142179427|is_app_limited:0|send_elapse:38118|ack_elapse:39834|ctl_first_sent_time:1765694142181099|lagest_ack_time:1765694142219261|curr_delivered:1133445| [2025/12/14 06:35:42 219311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142181099| [2025/12/14 06:35:42 219316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:332||sndq_packets_used_bytes:0|sndq_packets_free:134| [2025/12/14 06:35:42 219320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1263|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1263|path_largest_ack:1263| [2025/12/14 06:35:42 219325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46806|prior_delivered:1086639|prior_time:1765694142179427|is_app_limited:0|send_elapse:38118|ack_elapse:39834|ctl_first_sent_time:1765694142181099|lagest_ack_time:1765694142219261|curr_delivered:1134645| [2025/12/14 06:35:42 219330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142181224| [2025/12/14 06:35:42 219334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:331||sndq_packets_used_bytes:0|sndq_packets_free:135| [2025/12/14 06:35:42 219338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36418|rttvar:236|minrtt:30443|latest_rtt:38037|ack_delay:40| [2025/12/14 06:35:42 219342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36615|rttvar:571|minrtt:30443|latest_rtt:38037|ack_delay:40| [2025/12/14 06:35:42 219347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1263|lost_pn:1260|thresh:3| [2025/12/14 06:35:42 219351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 219355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36615|rtt_var:571|pto_duration:38899|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 219360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 219364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 219368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44400| [2025/12/14 06:35:42 219372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142283727|now:1765694142219355|interv:64372| [2025/12/14 06:35:42 219377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142283727|now:1765694142219355|interval:64372|pto_count:0|srtt:36615 [2025/12/14 06:35:42 219381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38118, ack_elapse 39834, delivered 48006|rate 1205151|lost 277| [2025/12/14 06:35:42 219386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205151) in round 24| [2025/12/14 06:35:42 219390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 219395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 219399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142181224|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 219408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142181224|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 219413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44400|srtt:36615|latest_rtt:38037|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 219420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:558|largest:558|pns:2| [2025/12/14 06:35:42 219424] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:558|frame:ACK |recv_time:1765694142219261|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 219429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262219261|now:1765694142219261|interv:120000000| [2025/12/14 06:35:42 219433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262219261|now:1765694142219261|interv:120000000| [2025/12/14 06:35:42 219437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142219904|pq_index:0| [2025/12/14 06:35:42 219442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142218643| [2025/12/14 06:35:42 219446] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142219446| [2025/12/14 06:35:42 219451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142219450| [2025/12/14 06:35:42 219457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 219462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36615|min_srtt:36615|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 219466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1216705| [2025/12/14 06:35:42 219471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36615|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 219477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 219482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36615|min_srtt:36615|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 219487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1217892| [2025/12/14 06:35:42 219491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36615|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 219496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 219500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36615|min_srtt:36615|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 219507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1219079| [2025/12/14 06:35:42 219512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 219516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 219520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 219524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 219529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 219533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44400|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1164477| [2025/12/14 06:35:42 219538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 219541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 219545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142219904| [2025/12/14 06:35:42 219550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142219904| [2025/12/14 06:35:42 219554] [debug] |xqc_engine_wakeup_after|wakeup:1765694142219904|now:1765694142219553|diff:351| [2025/12/14 06:35:42 219558] [debug] |xqc_engine_main_logic|END|now:1765694142219450| [2025/12/14 06:35:42 219563] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142219563| [2025/12/14 06:35:42 219567] [debug] |xqc_engine_wakeup_after|wakeup:1765694142219904|now:1765694142219567|diff:337| [2025/12/14 06:35:42 219571] [debug] |xqc_engine_main_logic|END|now:1765694142219563| [2025/12/14 06:35:42 220353] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:45|state:ESTABED|recv_time:1765694142220352| [2025/12/14 06:35:42 220363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 220369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:558| [2025/12/14 06:35:42 220373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:559| [2025/12/14 06:35:42 220378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:559| [2025/12/14 06:35:42 220383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 220387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 220392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46806|prior_delivered:1089039|prior_time:1765694142181412|is_app_limited:0|send_elapse:37937|ack_elapse:38940|ctl_first_sent_time:1765694142182895|lagest_ack_time:1765694142220352|curr_delivered:1135845| [2025/12/14 06:35:42 220397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142182895| [2025/12/14 06:35:42 220401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:330||sndq_packets_used_bytes:0|sndq_packets_free:136| [2025/12/14 06:35:42 220405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36615|rttvar:571|minrtt:30443|latest_rtt:37457|ack_delay:64| [2025/12/14 06:35:42 220415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36713|rttvar:623|minrtt:30443|latest_rtt:37457|ack_delay:64| [2025/12/14 06:35:42 220419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1264|lost_pn:1261|thresh:3| [2025/12/14 06:35:42 220423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 220427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36713|rtt_var:623|pto_duration:39205|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 220432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 220436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 220440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43200| [2025/12/14 06:35:42 220444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142284033|now:1765694142220427|interv:63606| [2025/12/14 06:35:42 220448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142284033|now:1765694142220427|interval:63606|pto_count:0|srtt:36713 [2025/12/14 06:35:42 220452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37937, ack_elapse 38940, delivered 46806|rate 1202003|lost 277| [2025/12/14 06:35:42 220457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202003) in round 24| [2025/12/14 06:35:42 220461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 220465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 220469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:1200|po_sent_time:1765694142182895|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 220473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:1200|po_sent_time:1765694142182895|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 220478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:43200|srtt:36713|latest_rtt:37457|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 220483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:11| [2025/12/14 06:35:42 220487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_max_stream_data_frame|max_stream_data=1644846|max_stream_data_old=1513089| [2025/12/14 06:35:42 220492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:42 220497] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 06:35:42 220502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:559|largest:559|pns:2| [2025/12/14 06:35:42 220509] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:559|frame:ACK MAX_STREAM_DATA |recv_time:1765694142220352|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 220514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262220352|now:1765694142220352|interv:120000000| [2025/12/14 06:35:42 220518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262220352|now:1765694142220352|interv:120000000| [2025/12/14 06:35:42 220522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142219904|pq_index:0| [2025/12/14 06:35:42 220526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142219450| [2025/12/14 06:35:42 220530] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142220530| [2025/12/14 06:35:42 220535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142220534| [2025/12/14 06:35:42 220539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142219904|now:1765694142220534| [2025/12/14 06:35:42 220544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142219904|now:1765694142220534| [2025/12/14 06:35:42 220548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 220552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055FCC8CB509C|cnt:0| [2025/12/14 06:35:42 220556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:327063| [2025/12/14 06:35:42 220561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_sample_check_app_limited|check_applimit|path:0|inflight:43200|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1| [2025/12/14 06:35:42 220566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:325876| [2025/12/14 06:35:42 220571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:324689| [2025/12/14 06:35:42 220575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:323502| [2025/12/14 06:35:42 220579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:322315| [2025/12/14 06:35:42 220583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:321128| [2025/12/14 06:35:42 220587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:319941| [2025/12/14 06:35:42 220591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:318754| [2025/12/14 06:35:42 220596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:317567| [2025/12/14 06:35:42 220600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:316380| [2025/12/14 06:35:42 220604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:315193| [2025/12/14 06:35:42 220608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:314006| [2025/12/14 06:35:42 220612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:312819| [2025/12/14 06:35:42 220616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:311632| [2025/12/14 06:35:42 220620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:310445| [2025/12/14 06:35:42 220624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:309258| [2025/12/14 06:35:42 220631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:308071| [2025/12/14 06:35:42 220635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:306884| [2025/12/14 06:35:42 220640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:305697| [2025/12/14 06:35:42 220644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:304510| [2025/12/14 06:35:42 220648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:303323| [2025/12/14 06:35:42 220652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:302136| [2025/12/14 06:35:42 220656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:300949| [2025/12/14 06:35:42 220660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:299762| [2025/12/14 06:35:42 220664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:298575| [2025/12/14 06:35:42 220668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:297388| [2025/12/14 06:35:42 220672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:296201| [2025/12/14 06:35:42 220676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:295014| [2025/12/14 06:35:42 220680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:293827| [2025/12/14 06:35:42 220684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:292640| [2025/12/14 06:35:42 220689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:291453| [2025/12/14 06:35:42 220693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:290266| [2025/12/14 06:35:42 220697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:289079| [2025/12/14 06:35:42 220701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:287892| [2025/12/14 06:35:42 220705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:286705| [2025/12/14 06:35:42 220709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:285518| [2025/12/14 06:35:42 220713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:284331| [2025/12/14 06:35:42 220717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:283144| [2025/12/14 06:35:42 220721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:281957| [2025/12/14 06:35:42 220725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:280770| [2025/12/14 06:35:42 220729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:279583| [2025/12/14 06:35:42 220733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:278396| [2025/12/14 06:35:42 220737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:277209| [2025/12/14 06:35:42 220766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:276022| [2025/12/14 06:35:42 220770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:274835| [2025/12/14 06:35:42 220774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:273648| [2025/12/14 06:35:42 220779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:272461| [2025/12/14 06:35:42 220783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:271274| [2025/12/14 06:35:42 220787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:270087| [2025/12/14 06:35:42 220794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:268900| [2025/12/14 06:35:42 220798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:267713| [2025/12/14 06:35:42 220802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:266526| [2025/12/14 06:35:42 220806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:265339| [2025/12/14 06:35:42 220810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:264152| [2025/12/14 06:35:42 220815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:262965| [2025/12/14 06:35:42 220819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:261778| [2025/12/14 06:35:42 220823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:260591| [2025/12/14 06:35:42 220827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:259404| [2025/12/14 06:35:42 220831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:258217| [2025/12/14 06:35:42 220835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:257030| [2025/12/14 06:35:42 220839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:255843| [2025/12/14 06:35:42 220843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:254656| [2025/12/14 06:35:42 220847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:253469| [2025/12/14 06:35:42 220851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:252282| [2025/12/14 06:35:42 220855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:251095| [2025/12/14 06:35:42 220859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:249908| [2025/12/14 06:35:42 220863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:248721| [2025/12/14 06:35:42 220867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:247534| [2025/12/14 06:35:42 220871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:246347| [2025/12/14 06:35:42 220875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:245160| [2025/12/14 06:35:42 220879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:243973| [2025/12/14 06:35:42 220883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:242786| [2025/12/14 06:35:42 220887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:241599| [2025/12/14 06:35:42 220891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:240412| [2025/12/14 06:35:42 220895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:239225| [2025/12/14 06:35:42 220899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:238038| [2025/12/14 06:35:42 220903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:236851| [2025/12/14 06:35:42 220907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:235664| [2025/12/14 06:35:42 220911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:234477| [2025/12/14 06:35:42 220915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:233290| [2025/12/14 06:35:42 220919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:232103| [2025/12/14 06:35:42 220923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:230916| [2025/12/14 06:35:42 220930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:229729| [2025/12/14 06:35:42 220934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:228542| [2025/12/14 06:35:42 220938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:227355| [2025/12/14 06:35:42 220942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:226168| [2025/12/14 06:35:42 220946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:224981| [2025/12/14 06:35:42 220950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:223794| [2025/12/14 06:35:42 220956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:222607| [2025/12/14 06:35:42 220963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:221420| [2025/12/14 06:35:42 220969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:220233| [2025/12/14 06:35:42 220976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:219046| [2025/12/14 06:35:42 220982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:217859| [2025/12/14 06:35:42 220989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:216672| [2025/12/14 06:35:42 220996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:215485| [2025/12/14 06:35:42 221002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:214298| [2025/12/14 06:35:42 221008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:213111| [2025/12/14 06:35:42 221015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:211924| [2025/12/14 06:35:42 221021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:210737| [2025/12/14 06:35:42 221027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:209550| [2025/12/14 06:35:42 221034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:208363| [2025/12/14 06:35:42 221040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:207176| [2025/12/14 06:35:42 221046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:205989| [2025/12/14 06:35:42 221052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:204802| [2025/12/14 06:35:42 221058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:203615| [2025/12/14 06:35:42 221065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:202428| [2025/12/14 06:35:42 221072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:201241| [2025/12/14 06:35:42 221079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:200054| [2025/12/14 06:35:42 221085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:198867| [2025/12/14 06:35:42 221092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:197680| [2025/12/14 06:35:42 221098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:196493| [2025/12/14 06:35:42 221105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:195306| [2025/12/14 06:35:42 221110] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1644846| [2025/12/14 06:35:42 221116] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1644025|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:584884|offset:131757|fin:0|stream_flag:5|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:42 221127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:42 221132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:195306| [2025/12/14 06:35:42 221136] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1644846| [2025/12/14 06:35:42 221141] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1644025|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:453127|offset:0|fin:0|stream_flag:5|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:42 221146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:42 221151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:559|ack_delay:799|first_ack_range:28|largest_pkt_recv_time:1765694142220352| [2025/12/14 06:35:42 221156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:559|low:531|pkt_pns:2| [2025/12/14 06:35:42 221160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:559|frame_largest_recv:559| [2025/12/14 06:35:42 221164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:42 221169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36713|min_srtt:36713|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 221174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36713|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 221179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0| [2025/12/14 06:35:42 221183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36713|min_srtt:36713|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 221188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36713|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 221192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0| [2025/12/14 06:35:42 221197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36713|min_srtt:36713|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 221201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:55222|inflight:43200|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1219079| [2025/12/14 06:35:42 221206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36713|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 221211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 221218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36713|min_srtt:36713|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 221222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:56422|inflight:43200|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1220266| [2025/12/14 06:35:42 221227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 221231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 221235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 221240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 221244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:42 221249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1301| [2025/12/14 06:35:42 221275] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1301|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:43200|now:1765694142221257|stream_id:0|stream_offset:0| [2025/12/14 06:35:42 221281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1301|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| [2025/12/14 06:35:42 221287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1301|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:42 221291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43200|applimit:0| [2025/12/14 06:35:42 221295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36713|rtt_var:623|pto_duration:39205|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 221300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 221304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 221308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43211| [2025/12/14 06:35:42 221312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142286462|now:1765694142221295|interv:65167| [2025/12/14 06:35:42 221317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142286462|now:1765694142221295|interval:65167|pto_count:0|srtt:36713 [2025/12/14 06:35:42 221322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:43211| [2025/12/14 06:35:42 221327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:42 221331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1302| [2025/12/14 06:35:42 221356] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1302|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:43211|now:1765694142221336|stream_id:0|stream_offset:0| [2025/12/14 06:35:42 221367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1302|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| [2025/12/14 06:35:42 221372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1302|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:42 221376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43211|applimit:0| [2025/12/14 06:35:42 221381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36713|rtt_var:623|pto_duration:39205|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 221385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 221389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 221393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 43222| [2025/12/14 06:35:42 221397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142286541|now:1765694142221380|interv:65161| [2025/12/14 06:35:42 221401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142286541|now:1765694142221380|interval:65161|pto_count:0|srtt:36713 [2025/12/14 06:35:42 221406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:43222| [2025/12/14 06:35:42 221410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:42 221415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:43222|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1164477| [2025/12/14 06:35:42 221420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 221424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1303| [2025/12/14 06:35:42 221442] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1303|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:43222|now:1765694142221430|stream_id:0|stream_offset:1164477| [2025/12/14 06:35:42 221448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1303|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 221453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:43222|applimit:0| [2025/12/14 06:35:42 221457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36713|rtt_var:623|pto_duration:39205|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 221461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 221465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 221469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44429| [2025/12/14 06:35:42 221473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142286635|now:1765694142221457|interv:65178| [2025/12/14 06:35:42 221481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142286635|now:1765694142221457|interval:65178|pto_count:0|srtt:36713 [2025/12/14 06:35:42 221485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:44429| [2025/12/14 06:35:42 221490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 221494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1165664| [2025/12/14 06:35:42 221499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 221503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1304| [2025/12/14 06:35:42 221521] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1304|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1765694142221509|stream_id:0|stream_offset:1165664| [2025/12/14 06:35:42 221526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 221531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0| [2025/12/14 06:35:42 221535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36713|rtt_var:623|pto_duration:39205|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 221539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 221543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 221547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45629| [2025/12/14 06:35:42 221551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142286714|now:1765694142221535|interv:65179| [2025/12/14 06:35:42 221555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142286714|now:1765694142221535|interval:65179|pto_count:0|srtt:36713 [2025/12/14 06:35:42 221560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45629| [2025/12/14 06:35:42 221564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 221569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1166851| [2025/12/14 06:35:42 221573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 221577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1305| [2025/12/14 06:35:42 221594] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1305|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1765694142221583|stream_id:0|stream_offset:1166851| [2025/12/14 06:35:42 221599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 221607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0| [2025/12/14 06:35:42 221611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36713|rtt_var:623|pto_duration:39205|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 221616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 221620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 221624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46829| [2025/12/14 06:35:42 221628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142286788|now:1765694142221611|interv:65177| [2025/12/14 06:35:42 221632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142286788|now:1765694142221611|interval:65177|pto_count:0|srtt:36713 [2025/12/14 06:35:42 221636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46829| [2025/12/14 06:35:42 221641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 221645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1168038| [2025/12/14 06:35:42 221649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 221653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142222653|now:1765694142221653|interv:1000| [2025/12/14 06:35:42 221657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 221661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 221666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142222653| [2025/12/14 06:35:42 221670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142222653| [2025/12/14 06:35:42 221674] [debug] |xqc_engine_wakeup_after|wakeup:1765694142222653|now:1765694142221674|diff:979| [2025/12/14 06:35:42 221678] [debug] |xqc_engine_main_logic|END|now:1765694142220534| [2025/12/14 06:35:42 221684] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142221684| [2025/12/14 06:35:42 221688] [debug] |xqc_engine_wakeup_after|wakeup:1765694142222653|now:1765694142221688|diff:965| [2025/12/14 06:35:42 221692] [debug] |xqc_engine_main_logic|END|now:1765694142221684| [2025/12/14 06:35:42 222321] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142222321| [2025/12/14 06:35:42 222331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 222336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:559| [2025/12/14 06:35:42 222340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:560| [2025/12/14 06:35:42 222346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:560| [2025/12/14 06:35:42 222350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 222355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 222363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45606|prior_delivered:1091439|prior_time:1765694142183429|is_app_limited:0|send_elapse:37902|ack_elapse:38892|ctl_first_sent_time:1765694142184916|lagest_ack_time:1765694142222321|curr_delivered:1137045| [2025/12/14 06:35:42 222368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142184916| [2025/12/14 06:35:42 222372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:442||sndq_packets_used_bytes:0|sndq_packets_free:24| [2025/12/14 06:35:42 222377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 222381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45606|prior_delivered:1091439|prior_time:1765694142183429|is_app_limited:0|send_elapse:37902|ack_elapse:38892|ctl_first_sent_time:1765694142184916|lagest_ack_time:1765694142222321|curr_delivered:1138245| [2025/12/14 06:35:42 222385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142185027| [2025/12/14 06:35:42 222389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:441||sndq_packets_used_bytes:0|sndq_packets_free:25| [2025/12/14 06:35:42 222393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36713|rttvar:623|minrtt:30443|latest_rtt:37294|ack_delay:48| [2025/12/14 06:35:42 222398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36779|rttvar:601|minrtt:30443|latest_rtt:37294|ack_delay:48| [2025/12/14 06:35:42 222402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1266|lost_pn:1263|thresh:3| [2025/12/14 06:35:42 222406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 222410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36779|rtt_var:601|pto_duration:39183|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 222414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 222418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 222422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44429| [2025/12/14 06:35:42 222426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142286766|now:1765694142222410|interv:64356| [2025/12/14 06:35:42 222430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142286766|now:1765694142222410|interval:64356|pto_count:0|srtt:36779 [2025/12/14 06:35:42 222434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37902, ack_elapse 38892, delivered 46806|rate 1203486|lost 277| [2025/12/14 06:35:42 222439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203486) in round 24| [2025/12/14 06:35:42 222443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 222447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 222451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142185027|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 222458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142185027|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 222462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44429|srtt:36779|latest_rtt:37294|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 222468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:560|largest:560|pns:2| [2025/12/14 06:35:42 222472] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:560|frame:ACK |recv_time:1765694142222321|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 222477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262222321|now:1765694142222321|interv:120000000| [2025/12/14 06:35:42 222481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262222321|now:1765694142222321|interv:120000000| [2025/12/14 06:35:42 222485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142222653|pq_index:0| [2025/12/14 06:35:42 222489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142220534| [2025/12/14 06:35:42 222493] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142222493| [2025/12/14 06:35:42 222498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142222497| [2025/12/14 06:35:42 222503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 222508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36779|min_srtt:36779|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 222512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1220266| [2025/12/14 06:35:42 222517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36779|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 222521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 222526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36779|min_srtt:36779|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 222530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1221453| [2025/12/14 06:35:42 222534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36779|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 222538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 222543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36779|min_srtt:36779|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 222549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1222640| [2025/12/14 06:35:42 222553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 222557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 222561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 222565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 222569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 222574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1168038| [2025/12/14 06:35:42 222578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 222581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 222585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142222653| [2025/12/14 06:35:42 222589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142222653| [2025/12/14 06:35:42 222593] [debug] |xqc_engine_wakeup_after|wakeup:1765694142222653|now:1765694142222593|diff:60| [2025/12/14 06:35:42 222597] [debug] |xqc_engine_main_logic|END|now:1765694142222497| [2025/12/14 06:35:42 222602] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142222602| [2025/12/14 06:35:42 222606] [debug] |xqc_engine_wakeup_after|wakeup:1765694142222653|now:1765694142222606|diff:47| [2025/12/14 06:35:42 222610] [debug] |xqc_engine_main_logic|END|now:1765694142222602| [2025/12/14 06:35:42 223677] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142223676| [2025/12/14 06:35:42 223688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142222653|pq_index:0| [2025/12/14 06:35:42 223692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142222497| [2025/12/14 06:35:42 223697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142223696| [2025/12/14 06:35:42 223702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142222653|now:1765694142223696| [2025/12/14 06:35:42 223706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142222653|now:1765694142223696| [2025/12/14 06:35:42 223710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 223714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 223719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36779|min_srtt:36779|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 223724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1222640| [2025/12/14 06:35:42 223734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 223756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 223764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 223769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 223774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 223778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1168038| [2025/12/14 06:35:42 223782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 223787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1306| [2025/12/14 06:35:42 223825] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1306|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1765694142223795|stream_id:0|stream_offset:1168038| [2025/12/14 06:35:42 223830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 223835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0| [2025/12/14 06:35:42 223840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36779|rtt_var:601|pto_duration:39183|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 223844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 223848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 223852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45629| [2025/12/14 06:35:42 223856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142288978|now:1765694142223839|interv:65139| [2025/12/14 06:35:42 223860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142288978|now:1765694142223839|interval:65139|pto_count:0|srtt:36779 [2025/12/14 06:35:42 223864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45629| [2025/12/14 06:35:42 223869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 223873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1169225| [2025/12/14 06:35:42 223877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 223881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1307| [2025/12/14 06:35:42 223900] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1307|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1765694142223887|stream_id:0|stream_offset:1169225| [2025/12/14 06:35:42 223909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 223914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0| [2025/12/14 06:35:42 223918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36779|rtt_var:601|pto_duration:39183|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 223922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 223925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 223929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46829| [2025/12/14 06:35:42 223933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142289070|now:1765694142223917|interv:65153| [2025/12/14 06:35:42 223937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142289070|now:1765694142223917|interval:65153|pto_count:0|srtt:36779 [2025/12/14 06:35:42 223941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46829| [2025/12/14 06:35:42 223947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 223954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1170412| [2025/12/14 06:35:42 223961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 223967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142224967|now:1765694142223967|interv:1000| [2025/12/14 06:35:42 223973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 223979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 223985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142224967| [2025/12/14 06:35:42 223992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142224967| [2025/12/14 06:35:42 223997] [debug] |xqc_engine_wakeup_after|wakeup:1765694142224967|now:1765694142223997|diff:970| [2025/12/14 06:35:42 224004] [debug] |xqc_engine_main_logic|END|now:1765694142223696| [2025/12/14 06:35:42 224324] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142224323| [2025/12/14 06:35:42 224331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 224337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:560| [2025/12/14 06:35:42 224341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:561| [2025/12/14 06:35:42 224347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:561| [2025/12/14 06:35:42 224351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 224356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 224365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45606|prior_delivered:1093839|prior_time:1765694142185398|is_app_limited:0|send_elapse:37889|ack_elapse:38925|ctl_first_sent_time:1765694142186880|lagest_ack_time:1765694142224323|curr_delivered:1139445| [2025/12/14 06:35:42 224370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142186880| [2025/12/14 06:35:42 224374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:440||sndq_packets_used_bytes:0|sndq_packets_free:26| [2025/12/14 06:35:42 224378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 224383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45606|prior_delivered:1093839|prior_time:1765694142185398|is_app_limited:0|send_elapse:37889|ack_elapse:38925|ctl_first_sent_time:1765694142186880|lagest_ack_time:1765694142224323|curr_delivered:1140645| [2025/12/14 06:35:42 224387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142186993| [2025/12/14 06:35:42 224391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:439||sndq_packets_used_bytes:0|sndq_packets_free:27| [2025/12/14 06:35:42 224395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36779|rttvar:601|minrtt:30443|latest_rtt:37330|ack_delay:32| [2025/12/14 06:35:42 224399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36844|rttvar:580|minrtt:30443|latest_rtt:37330|ack_delay:32| [2025/12/14 06:35:42 224403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1268|lost_pn:1265|thresh:3| [2025/12/14 06:35:42 224408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 224412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36844|rtt_var:580|pto_duration:39164|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 224416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 224420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 224424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44429| [2025/12/14 06:35:42 224428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142289051|now:1765694142224411|interv:64640| [2025/12/14 06:35:42 224432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142289051|now:1765694142224411|interval:64640|pto_count:0|srtt:36844 [2025/12/14 06:35:42 224436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37889, ack_elapse 38925, delivered 46806|rate 1202466|lost 277| [2025/12/14 06:35:42 224440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202466) in round 24| [2025/12/14 06:35:42 224445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 224449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 224452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142186993|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 224464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142186993|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1096239| [2025/12/14 06:35:42 224468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44429|srtt:36844|latest_rtt:37330|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 224474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:561|largest:561|pns:2| [2025/12/14 06:35:42 224478] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:561|frame:ACK |recv_time:1765694142224323|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 224483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262224323|now:1765694142224323|interv:120000000| [2025/12/14 06:35:42 224487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262224323|now:1765694142224323|interv:120000000| [2025/12/14 06:35:42 224491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142224967|pq_index:0| [2025/12/14 06:35:42 224495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142223696| [2025/12/14 06:35:42 224499] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142224499| [2025/12/14 06:35:42 224504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142224503| [2025/12/14 06:35:42 224509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 224513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36844|min_srtt:36844|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 224518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1222640| [2025/12/14 06:35:42 224522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36844|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 224527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 224531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36844|min_srtt:36844|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 224535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1223827| [2025/12/14 06:35:42 224540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36844|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 224544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 224551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36844|min_srtt:36844|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 224555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1225014| [2025/12/14 06:35:42 224559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 224563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 224567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 224571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 224575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 224579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1170412| [2025/12/14 06:35:42 224583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 224587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 224591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142224967| [2025/12/14 06:35:42 224595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142224967| [2025/12/14 06:35:42 224599] [debug] |xqc_engine_wakeup_after|wakeup:1765694142224967|now:1765694142224599|diff:368| [2025/12/14 06:35:42 224603] [debug] |xqc_engine_main_logic|END|now:1765694142224503| [2025/12/14 06:35:42 224608] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142224608| [2025/12/14 06:35:42 224612] [debug] |xqc_engine_wakeup_after|wakeup:1765694142224967|now:1765694142224612|diff:355| [2025/12/14 06:35:42 224615] [debug] |xqc_engine_main_logic|END|now:1765694142224608| [2025/12/14 06:35:42 225683] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142225683| [2025/12/14 06:35:42 225692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142224967|pq_index:0| [2025/12/14 06:35:42 225696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142224503| [2025/12/14 06:35:42 225701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142225700| [2025/12/14 06:35:42 225706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142224967|now:1765694142225700| [2025/12/14 06:35:42 225710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142224967|now:1765694142225700| [2025/12/14 06:35:42 225714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 225719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 225723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36844|min_srtt:36844|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 225728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1225014| [2025/12/14 06:35:42 225737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 225763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 225767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 225771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 225776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 225780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1170412| [2025/12/14 06:35:42 225785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 225789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1308| [2025/12/14 06:35:42 225818] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1308|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1765694142225797|stream_id:0|stream_offset:1170412| [2025/12/14 06:35:42 225824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 225829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0| [2025/12/14 06:35:42 225833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36844|rtt_var:580|pto_duration:39164|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 225838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 225842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 225845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45629| [2025/12/14 06:35:42 225849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142290961|now:1765694142225833|interv:65128| [2025/12/14 06:35:42 225853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142290961|now:1765694142225833|interval:65128|pto_count:0|srtt:36844 [2025/12/14 06:35:42 225858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45629| [2025/12/14 06:35:42 225863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 225867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1171599| [2025/12/14 06:35:42 225871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 225875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1309| [2025/12/14 06:35:42 225894] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1309|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1765694142225881|stream_id:0|stream_offset:1171599| [2025/12/14 06:35:42 225903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 225907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0| [2025/12/14 06:35:42 225911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36844|rtt_var:580|pto_duration:39164|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 225916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 225919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 225923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46829| [2025/12/14 06:35:42 225927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142291045|now:1765694142225911|interv:65134| [2025/12/14 06:35:42 225931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142291045|now:1765694142225911|interval:65134|pto_count:0|srtt:36844 [2025/12/14 06:35:42 225936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46829| [2025/12/14 06:35:42 225940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 225944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1172786| [2025/12/14 06:35:42 225948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 225952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142226952|now:1765694142225952|interv:1000| [2025/12/14 06:35:42 225956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 225960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 225964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142226952| [2025/12/14 06:35:42 225970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142226952| [2025/12/14 06:35:42 225977] [debug] |xqc_engine_wakeup_after|wakeup:1765694142226952|now:1765694142225976|diff:976| [2025/12/14 06:35:42 225983] [debug] |xqc_engine_main_logic|END|now:1765694142225700| [2025/12/14 06:35:42 226317] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142226316| [2025/12/14 06:35:42 226323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 226329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:561| [2025/12/14 06:35:42 226333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:562| [2025/12/14 06:35:42 226339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:562| [2025/12/14 06:35:42 226343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 226348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 226357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45606|prior_delivered:1096239|prior_time:1765694142187417|is_app_limited:0|send_elapse:37914|ack_elapse:38899|ctl_first_sent_time:1765694142188922|lagest_ack_time:1765694142226316|curr_delivered:1141845| [2025/12/14 06:35:42 226362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142188922| [2025/12/14 06:35:42 226366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:438||sndq_packets_used_bytes:0|sndq_packets_free:28| [2025/12/14 06:35:42 226371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1270|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1270|path_largest_ack:1270| [2025/12/14 06:35:42 226375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45606|prior_delivered:1096239|prior_time:1765694142187417|is_app_limited:0|send_elapse:37914|ack_elapse:38899|ctl_first_sent_time:1765694142188922|lagest_ack_time:1765694142226316|curr_delivered:1143045| [2025/12/14 06:35:42 226380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142189037| [2025/12/14 06:35:42 226383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:437||sndq_packets_used_bytes:0|sndq_packets_free:29| [2025/12/14 06:35:42 226387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36844|rttvar:580|minrtt:30443|latest_rtt:37279|ack_delay:40| [2025/12/14 06:35:42 226392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36893|rttvar:533|minrtt:30443|latest_rtt:37279|ack_delay:40| [2025/12/14 06:35:42 226396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1270|lost_pn:1267|thresh:3| [2025/12/14 06:35:42 226400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 226404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36893|rtt_var:533|pto_duration:39025|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 226408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 226412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 226416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44429| [2025/12/14 06:35:42 226420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142290906|now:1765694142226404|interv:64502| [2025/12/14 06:35:42 226424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142290906|now:1765694142226404|interval:64502|pto_count:0|srtt:36893 [2025/12/14 06:35:42 226429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37914, ack_elapse 38899, delivered 46806|rate 1203270|lost 277| [2025/12/14 06:35:42 226433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 24 -> 25| [2025/12/14 06:35:42 226437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203270) in round 25| [2025/12/14 06:35:42 226441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 226445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 226452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142189037|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1143045| [2025/12/14 06:35:42 226457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142189037|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1143045| [2025/12/14 06:35:42 226461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44429|srtt:36893|latest_rtt:37279|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:42 226467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:562|largest:562|pns:2| [2025/12/14 06:35:42 226472] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:562|frame:ACK |recv_time:1765694142226316|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 226476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262226316|now:1765694142226316|interv:120000000| [2025/12/14 06:35:42 226480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262226316|now:1765694142226316|interv:120000000| [2025/12/14 06:35:42 226484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142226952|pq_index:0| [2025/12/14 06:35:42 226488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142225700| [2025/12/14 06:35:42 226492] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142226492| [2025/12/14 06:35:42 226497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142226496| [2025/12/14 06:35:42 226502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 226507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36893|min_srtt:36893|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 226511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1225014| [2025/12/14 06:35:42 226516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36893|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 226521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 226525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36893|min_srtt:36893|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 226529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1226201| [2025/12/14 06:35:42 226533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36893|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 226540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 226544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36893|min_srtt:36893|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 226549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1227388| [2025/12/14 06:35:42 226553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 226557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 226560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 226565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 226569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 226573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1172786| [2025/12/14 06:35:42 226577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 226581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 226585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142226952| [2025/12/14 06:35:42 226589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142226952| [2025/12/14 06:35:42 226593] [debug] |xqc_engine_wakeup_after|wakeup:1765694142226952|now:1765694142226593|diff:359| [2025/12/14 06:35:42 226597] [debug] |xqc_engine_main_logic|END|now:1765694142226496| [2025/12/14 06:35:42 226602] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142226602| [2025/12/14 06:35:42 226606] [debug] |xqc_engine_wakeup_after|wakeup:1765694142226952|now:1765694142226606|diff:346| [2025/12/14 06:35:42 226610] [debug] |xqc_engine_main_logic|END|now:1765694142226602| [2025/12/14 06:35:42 227676] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142227676| [2025/12/14 06:35:42 227685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142226952|pq_index:0| [2025/12/14 06:35:42 227689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142226496| [2025/12/14 06:35:42 227694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142227693| [2025/12/14 06:35:42 227699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142226952|now:1765694142227693| [2025/12/14 06:35:42 227703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142226952|now:1765694142227693| [2025/12/14 06:35:42 227707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 227711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 227716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36893|min_srtt:36893|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 227725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1227388| [2025/12/14 06:35:42 227730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 227734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 227737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 227764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 227768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 227773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1172786| [2025/12/14 06:35:42 227777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 227781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1310| [2025/12/14 06:35:42 227810] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1310|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1765694142227789|stream_id:0|stream_offset:1172786| [2025/12/14 06:35:42 227815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 227820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0| [2025/12/14 06:35:42 227825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36893|rtt_var:533|pto_duration:39025|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 227829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 227833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 227837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45629| [2025/12/14 06:35:42 227841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142292814|now:1765694142227824|interv:64990| [2025/12/14 06:35:42 227845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142292814|now:1765694142227824|interval:64990|pto_count:0|srtt:36893 [2025/12/14 06:35:42 227850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45629| [2025/12/14 06:35:42 227854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 227859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1173973| [2025/12/14 06:35:42 227863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 227867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1311| [2025/12/14 06:35:42 227890] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1311|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1765694142227877|stream_id:0|stream_offset:1173973| [2025/12/14 06:35:42 227895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 227900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0| [2025/12/14 06:35:42 227904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36893|rtt_var:533|pto_duration:39025|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 227908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 227912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 227916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46829| [2025/12/14 06:35:42 227920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142292902|now:1765694142227904|interv:64998| [2025/12/14 06:35:42 227924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142292902|now:1765694142227904|interval:64998|pto_count:0|srtt:36893 [2025/12/14 06:35:42 227928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46829| [2025/12/14 06:35:42 227933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 227937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1175160| [2025/12/14 06:35:42 227941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 227945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142228945|now:1765694142227945|interv:1000| [2025/12/14 06:35:42 227949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 227953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 227957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142228945| [2025/12/14 06:35:42 227964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142228945| [2025/12/14 06:35:42 227971] [debug] |xqc_engine_wakeup_after|wakeup:1765694142228945|now:1765694142227971|diff:974| [2025/12/14 06:35:42 227978] [debug] |xqc_engine_main_logic|END|now:1765694142227693| [2025/12/14 06:35:42 228302] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142228301| [2025/12/14 06:35:42 228309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 228315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:562| [2025/12/14 06:35:42 228319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:563| [2025/12/14 06:35:42 228325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:563| [2025/12/14 06:35:42 228329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 228338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 228343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45606|prior_delivered:1098639|prior_time:1765694142189408|is_app_limited:0|send_elapse:37873|ack_elapse:38893|ctl_first_sent_time:1765694142190868|lagest_ack_time:1765694142228301|curr_delivered:1144245| [2025/12/14 06:35:42 228348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142190868| [2025/12/14 06:35:42 228353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:436||sndq_packets_used_bytes:0|sndq_packets_free:30| [2025/12/14 06:35:42 228357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 228362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45606|prior_delivered:1098639|prior_time:1765694142189408|is_app_limited:0|send_elapse:37873|ack_elapse:38893|ctl_first_sent_time:1765694142190868|lagest_ack_time:1765694142228301|curr_delivered:1145445| [2025/12/14 06:35:42 228367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142190982| [2025/12/14 06:35:42 228371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:435||sndq_packets_used_bytes:0|sndq_packets_free:31| [2025/12/14 06:35:42 228375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36893|rttvar:533|minrtt:30443|latest_rtt:37319|ack_delay:32| [2025/12/14 06:35:42 228380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36942|rttvar:498|minrtt:30443|latest_rtt:37319|ack_delay:32| [2025/12/14 06:35:42 228384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1272|lost_pn:1269|thresh:3| [2025/12/14 06:35:42 228388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 228393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36942|rtt_var:498|pto_duration:38942|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 228397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 228401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 228405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44429| [2025/12/14 06:35:42 228409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142292819|now:1765694142228392|interv:64427| [2025/12/14 06:35:42 228413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142292819|now:1765694142228392|interval:64427|pto_count:0|srtt:36942 [2025/12/14 06:35:42 228418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37873, ack_elapse 38893, delivered 46806|rate 1203455|lost 277| [2025/12/14 06:35:42 228423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203455) in round 25| [2025/12/14 06:35:42 228427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 228431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 228438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142190982|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1143045| [2025/12/14 06:35:42 228443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142190982|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1143045| [2025/12/14 06:35:42 228447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44429|srtt:36942|latest_rtt:37319|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 228453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:563|largest:563|pns:2| [2025/12/14 06:35:42 228458] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:563|frame:ACK |recv_time:1765694142228301|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 228463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262228301|now:1765694142228301|interv:120000000| [2025/12/14 06:35:42 228467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262228301|now:1765694142228301|interv:120000000| [2025/12/14 06:35:42 228471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142228945|pq_index:0| [2025/12/14 06:35:42 228476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142227693| [2025/12/14 06:35:42 228480] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142228480| [2025/12/14 06:35:42 228485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142228484| [2025/12/14 06:35:42 228490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 228495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36942|min_srtt:36942|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 228500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1227388| [2025/12/14 06:35:42 228504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36942|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 228509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 228513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36942|min_srtt:36942|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 228518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1228575| [2025/12/14 06:35:42 228522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36942|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 228530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 228534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36942|min_srtt:36942|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 228538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1229762| [2025/12/14 06:35:42 228543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 228547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 228551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 228555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 228559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 228564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1175160| [2025/12/14 06:35:42 228568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 228572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 228576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142228945| [2025/12/14 06:35:42 228580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142228945| [2025/12/14 06:35:42 228584] [debug] |xqc_engine_wakeup_after|wakeup:1765694142228945|now:1765694142228584|diff:361| [2025/12/14 06:35:42 228589] [debug] |xqc_engine_main_logic|END|now:1765694142228484| [2025/12/14 06:35:42 228593] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142228593| [2025/12/14 06:35:42 228597] [debug] |xqc_engine_wakeup_after|wakeup:1765694142228945|now:1765694142228597|diff:348| [2025/12/14 06:35:42 228601] [debug] |xqc_engine_main_logic|END|now:1765694142228593| [2025/12/14 06:35:42 229669] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142229669| [2025/12/14 06:35:42 229679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142228945|pq_index:0| [2025/12/14 06:35:42 229684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142228484| [2025/12/14 06:35:42 229689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142229688| [2025/12/14 06:35:42 229694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142228945|now:1765694142229688| [2025/12/14 06:35:42 229698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142228945|now:1765694142229688| [2025/12/14 06:35:42 229703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 229707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 229712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36942|min_srtt:36942|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 229721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1229762| [2025/12/14 06:35:42 229726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 229730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 229734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 229762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 229767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 229771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1175160| [2025/12/14 06:35:42 229776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 229781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1312| [2025/12/14 06:35:42 229810] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1312|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1765694142229789|stream_id:0|stream_offset:1175160| [2025/12/14 06:35:42 229816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 229821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0| [2025/12/14 06:35:42 229825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36942|rtt_var:498|pto_duration:38942|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 229830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 229834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 229838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45629| [2025/12/14 06:35:42 229842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142294731|now:1765694142229825|interv:64906| [2025/12/14 06:35:42 229846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142294731|now:1765694142229825|interval:64906|pto_count:0|srtt:36942 [2025/12/14 06:35:42 229852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45629| [2025/12/14 06:35:42 229856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 229861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1176347| [2025/12/14 06:35:42 229865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 229874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1313| [2025/12/14 06:35:42 229894] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1313|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1765694142229881|stream_id:0|stream_offset:1176347| [2025/12/14 06:35:42 229899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 229904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0| [2025/12/14 06:35:42 229908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36942|rtt_var:498|pto_duration:38942|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 229912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 229916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 229920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46829| [2025/12/14 06:35:42 229924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142294823|now:1765694142229908|interv:64915| [2025/12/14 06:35:42 229928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142294823|now:1765694142229908|interval:64915|pto_count:0|srtt:36942 [2025/12/14 06:35:42 229933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46829| [2025/12/14 06:35:42 229938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 229942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1177534| [2025/12/14 06:35:42 229946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 229950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142230950|now:1765694142229950|interv:1000| [2025/12/14 06:35:42 229954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 229958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 229964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142230950| [2025/12/14 06:35:42 229970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142230950| [2025/12/14 06:35:42 229977] [debug] |xqc_engine_wakeup_after|wakeup:1765694142230950|now:1765694142229977|diff:973| [2025/12/14 06:35:42 229983] [debug] |xqc_engine_main_logic|END|now:1765694142229688| [2025/12/14 06:35:42 230314] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142230313| [2025/12/14 06:35:42 230320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 230326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:563| [2025/12/14 06:35:42 230330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:564| [2025/12/14 06:35:42 230336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:564| [2025/12/14 06:35:42 230340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 230350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 230355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45606|prior_delivered:1101039|prior_time:1765694142191398|is_app_limited:0|send_elapse:37871|ack_elapse:38915|ctl_first_sent_time:1765694142192859|lagest_ack_time:1765694142230313|curr_delivered:1146645| [2025/12/14 06:35:42 230360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142192859| [2025/12/14 06:35:42 230365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:434||sndq_packets_used_bytes:0|sndq_packets_free:32| [2025/12/14 06:35:42 230370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 230374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45606|prior_delivered:1101039|prior_time:1765694142191398|is_app_limited:0|send_elapse:37871|ack_elapse:38915|ctl_first_sent_time:1765694142192859|lagest_ack_time:1765694142230313|curr_delivered:1147845| [2025/12/14 06:35:42 230379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142192967| [2025/12/14 06:35:42 230383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:433||sndq_packets_used_bytes:0|sndq_packets_free:33| [2025/12/14 06:35:42 230387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36942|rttvar:498|minrtt:30443|latest_rtt:37346|ack_delay:40| [2025/12/14 06:35:42 230392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36988|rttvar:465|minrtt:30443|latest_rtt:37346|ack_delay:40| [2025/12/14 06:35:42 230396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1274|lost_pn:1271|thresh:3| [2025/12/14 06:35:42 230401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 230405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36988|rtt_var:465|pto_duration:38988|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 230410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 230414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 230418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44429| [2025/12/14 06:35:42 230422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142294869|now:1765694142230405|interv:64464| [2025/12/14 06:35:42 230426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142294869|now:1765694142230405|interval:64464|pto_count:0|srtt:36988 [2025/12/14 06:35:42 230431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37871, ack_elapse 38915, delivered 46806|rate 1202775|lost 277| [2025/12/14 06:35:42 230435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202775) in round 25| [2025/12/14 06:35:42 230440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 230447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 230451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142192967|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1143045| [2025/12/14 06:35:42 230456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142192967|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1143045| [2025/12/14 06:35:42 230461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44429|srtt:36988|latest_rtt:37346|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 230467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:564|largest:564|pns:2| [2025/12/14 06:35:42 230472] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:564|frame:ACK |recv_time:1765694142230313|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 230477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262230313|now:1765694142230313|interv:120000000| [2025/12/14 06:35:42 230481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262230313|now:1765694142230313|interv:120000000| [2025/12/14 06:35:42 230485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142230950|pq_index:0| [2025/12/14 06:35:42 230489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142229688| [2025/12/14 06:35:42 230493] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142230493| [2025/12/14 06:35:42 230498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142230497| [2025/12/14 06:35:42 230504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 230509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36988|min_srtt:36988|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 230513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1229762| [2025/12/14 06:35:42 230518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36988|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 230523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 230527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36988|min_srtt:36988|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 230532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1230949| [2025/12/14 06:35:42 230536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36988|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 230543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 230548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36988|min_srtt:36988|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 230552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1232136| [2025/12/14 06:35:42 230557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 230560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 230564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 230569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 230573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 230578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1177534| [2025/12/14 06:35:42 230582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 230586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 230590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142230950| [2025/12/14 06:35:42 230594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142230950| [2025/12/14 06:35:42 230598] [debug] |xqc_engine_wakeup_after|wakeup:1765694142230950|now:1765694142230598|diff:352| [2025/12/14 06:35:42 230603] [debug] |xqc_engine_main_logic|END|now:1765694142230497| [2025/12/14 06:35:42 230607] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142230607| [2025/12/14 06:35:42 230611] [debug] |xqc_engine_wakeup_after|wakeup:1765694142230950|now:1765694142230611|diff:339| [2025/12/14 06:35:42 230615] [debug] |xqc_engine_main_logic|END|now:1765694142230607| [2025/12/14 06:35:42 231683] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142231683| [2025/12/14 06:35:42 231694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142230950|pq_index:0| [2025/12/14 06:35:42 231698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142230497| [2025/12/14 06:35:42 231704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142231702| [2025/12/14 06:35:42 231709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142230950|now:1765694142231702| [2025/12/14 06:35:42 231713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142230950|now:1765694142231702| [2025/12/14 06:35:42 231717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 231722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 231732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36988|min_srtt:36988|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 231737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1232136| [2025/12/14 06:35:42 231763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 231767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 231771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 231776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 231781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 231785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1177534| [2025/12/14 06:35:42 231790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 231794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1314| [2025/12/14 06:35:42 231823] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1314|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1765694142231803|stream_id:0|stream_offset:1177534| [2025/12/14 06:35:42 231829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 231836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0| [2025/12/14 06:35:42 231843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36988|rtt_var:465|pto_duration:38988|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 231851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 231857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 231863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45629| [2025/12/14 06:35:42 231870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142296791|now:1765694142231843|interv:64948| [2025/12/14 06:35:42 231877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142296791|now:1765694142231843|interval:64948|pto_count:0|srtt:36988 [2025/12/14 06:35:42 231883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45629| [2025/12/14 06:35:42 231888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 231892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1178721| [2025/12/14 06:35:42 231897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 231906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1315| [2025/12/14 06:35:42 231934] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1315|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1765694142231913|stream_id:0|stream_offset:1178721| [2025/12/14 06:35:42 231943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 231951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0| [2025/12/14 06:35:42 231958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36988|rtt_var:465|pto_duration:38988|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 231964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 231970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 231977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46829| [2025/12/14 06:35:42 231983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142296901|now:1765694142231957|interv:64944| [2025/12/14 06:35:42 231989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142296901|now:1765694142231957|interval:64944|pto_count:0|srtt:36988 [2025/12/14 06:35:42 231997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46829| [2025/12/14 06:35:42 232005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 232012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1179908| [2025/12/14 06:35:42 232019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 232026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1316| [2025/12/14 06:35:42 232056] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1316|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46829|now:1765694142232033|stream_id:0|stream_offset:1179908| [2025/12/14 06:35:42 232066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 232074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46829|applimit:0| [2025/12/14 06:35:42 232081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36988|rtt_var:465|pto_duration:38988|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 232088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 232095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 232101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48029| [2025/12/14 06:35:42 232107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142297021|now:1765694142232081|interv:64940| [2025/12/14 06:35:42 232120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142297021|now:1765694142232081|interval:64940|pto_count:0|srtt:36988 [2025/12/14 06:35:42 232126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:48029| [2025/12/14 06:35:42 232131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 232135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1181095| [2025/12/14 06:35:42 232140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 232144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142233144|now:1765694142232144|interv:1000| [2025/12/14 06:35:42 232148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 232152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 232156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142233144| [2025/12/14 06:35:42 232160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142233144| [2025/12/14 06:35:42 232164] [debug] |xqc_engine_wakeup_after|wakeup:1765694142233144|now:1765694142232164|diff:980| [2025/12/14 06:35:42 232169] [debug] |xqc_engine_main_logic|END|now:1765694142231702| [2025/12/14 06:35:42 232255] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142232254| [2025/12/14 06:35:42 232263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 232270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:564| [2025/12/14 06:35:42 232273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:565| [2025/12/14 06:35:42 232280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:565| [2025/12/14 06:35:42 232284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 232289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 232294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45606|prior_delivered:1103439|prior_time:1765694142193379|is_app_limited:0|send_elapse:37888|ack_elapse:38875|ctl_first_sent_time:1765694142194859|lagest_ack_time:1765694142232254|curr_delivered:1149045| [2025/12/14 06:35:42 232299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142194859| [2025/12/14 06:35:42 232303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:432||sndq_packets_used_bytes:0|sndq_packets_free:34| [2025/12/14 06:35:42 232308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 232312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45606|prior_delivered:1103439|prior_time:1765694142193379|is_app_limited:0|send_elapse:37888|ack_elapse:38875|ctl_first_sent_time:1765694142194859|lagest_ack_time:1765694142232254|curr_delivered:1150245| [2025/12/14 06:35:42 232322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142194964| [2025/12/14 06:35:42 232326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:431||sndq_packets_used_bytes:0|sndq_packets_free:35| [2025/12/14 06:35:42 232330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36988|rttvar:465|minrtt:30443|latest_rtt:37290|ack_delay:48| [2025/12/14 06:35:42 232335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37020|rttvar:412|minrtt:30443|latest_rtt:37290|ack_delay:48| [2025/12/14 06:35:42 232339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1276|lost_pn:1273|thresh:3| [2025/12/14 06:35:42 232344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 232348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37020|rtt_var:412|pto_duration:39020|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 232352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 232356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 232360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45629| [2025/12/14 06:35:42 232365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142297053|now:1765694142232348|interv:64705| [2025/12/14 06:35:42 232369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142297053|now:1765694142232348|interval:64705|pto_count:0|srtt:37020 [2025/12/14 06:35:42 232373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37888, ack_elapse 38875, delivered 46806|rate 1204012|lost 277| [2025/12/14 06:35:42 232378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204012) in round 25| [2025/12/14 06:35:42 232382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 232387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 232391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142194964|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1143045| [2025/12/14 06:35:42 232396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142194964|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1143045| [2025/12/14 06:35:42 232401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:45629|srtt:37020|latest_rtt:37290|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 232407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:565|largest:565|pns:2| [2025/12/14 06:35:42 232411] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:565|frame:ACK |recv_time:1765694142232254|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 232422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262232254|now:1765694142232254|interv:120000000| [2025/12/14 06:35:42 232426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262232254|now:1765694142232254|interv:120000000| [2025/12/14 06:35:42 232430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142233144|pq_index:0| [2025/12/14 06:35:42 232435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142231702| [2025/12/14 06:35:42 232439] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142232438| [2025/12/14 06:35:42 232444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142232442| [2025/12/14 06:35:42 232449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 232454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37020|min_srtt:37020|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 232459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1232136| [2025/12/14 06:35:42 232464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37020|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 232468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 232473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37020|min_srtt:37020|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 232477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1233323| [2025/12/14 06:35:42 232482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37020|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 232486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 232491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37020|min_srtt:37020|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 232495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1234510| [2025/12/14 06:35:42 232499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 232503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 232507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 232512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 232516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 232523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1181095| [2025/12/14 06:35:42 232528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 232532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 232536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142233144| [2025/12/14 06:35:42 232540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142233144| [2025/12/14 06:35:42 232544] [debug] |xqc_engine_wakeup_after|wakeup:1765694142233144|now:1765694142232544|diff:600| [2025/12/14 06:35:42 232548] [debug] |xqc_engine_main_logic|END|now:1765694142232442| [2025/12/14 06:35:42 232553] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142232553| [2025/12/14 06:35:42 232557] [debug] |xqc_engine_wakeup_after|wakeup:1765694142233144|now:1765694142232557|diff:587| [2025/12/14 06:35:42 232561] [debug] |xqc_engine_main_logic|END|now:1765694142232553| [2025/12/14 06:35:42 233628] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142233628| [2025/12/14 06:35:42 233639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142233144|pq_index:0| [2025/12/14 06:35:42 233644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142232442| [2025/12/14 06:35:42 233649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142233647| [2025/12/14 06:35:42 233653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142233144|now:1765694142233647| [2025/12/14 06:35:42 233657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142233144|now:1765694142233647| [2025/12/14 06:35:42 233661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 233666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 233670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37020|min_srtt:37020|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 233675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1234510| [2025/12/14 06:35:42 233679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 233683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 233687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 233691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 233696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 233700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1181095| [2025/12/14 06:35:42 233710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 233714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1317| [2025/12/14 06:35:42 233763] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1317|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1765694142233722|stream_id:0|stream_offset:1181095| [2025/12/14 06:35:42 233776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 233783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0| [2025/12/14 06:35:42 233790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37020|rtt_var:412|pto_duration:39020|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 233797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 233802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 233806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46829| [2025/12/14 06:35:42 233810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142298742|now:1765694142233789|interv:64953| [2025/12/14 06:35:42 233814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142298742|now:1765694142233789|interval:64953|pto_count:0|srtt:37020 [2025/12/14 06:35:42 233818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46829| [2025/12/14 06:35:42 233823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 233827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1182282| [2025/12/14 06:35:42 233832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 233835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142234835|now:1765694142233835|interv:1000| [2025/12/14 06:35:42 233839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 233843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 233847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142234835| [2025/12/14 06:35:42 233851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142234835| [2025/12/14 06:35:42 233855] [debug] |xqc_engine_wakeup_after|wakeup:1765694142234835|now:1765694142233855|diff:980| [2025/12/14 06:35:42 233859] [debug] |xqc_engine_main_logic|END|now:1765694142233647| [2025/12/14 06:35:42 234304] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142234302| [2025/12/14 06:35:42 234313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 234320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:565| [2025/12/14 06:35:42 234323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:566| [2025/12/14 06:35:42 234329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:566| [2025/12/14 06:35:42 234339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 234344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 234348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45606|prior_delivered:1105839|prior_time:1765694142195383|is_app_limited:0|send_elapse:37844|ack_elapse:38919|ctl_first_sent_time:1765694142196837|lagest_ack_time:1765694142234302|curr_delivered:1151445| [2025/12/14 06:35:42 234353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142196837| [2025/12/14 06:35:42 234358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:430||sndq_packets_used_bytes:0|sndq_packets_free:36| [2025/12/14 06:35:42 234362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 234366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45606|prior_delivered:1105839|prior_time:1765694142195383|is_app_limited:0|send_elapse:37844|ack_elapse:38919|ctl_first_sent_time:1765694142196837|lagest_ack_time:1765694142234302|curr_delivered:1152645| [2025/12/14 06:35:42 234371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142196941| [2025/12/14 06:35:42 234375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:429||sndq_packets_used_bytes:0|sndq_packets_free:37| [2025/12/14 06:35:42 234379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37020|rttvar:412|minrtt:30443|latest_rtt:37361|ack_delay:40| [2025/12/14 06:35:42 234383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37058|rttvar:384|minrtt:30443|latest_rtt:37361|ack_delay:40| [2025/12/14 06:35:42 234387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1278|lost_pn:1275|thresh:3| [2025/12/14 06:35:42 234391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 234395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37058|rtt_var:384|pto_duration:39058|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 234400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 234404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 234408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44429| [2025/12/14 06:35:42 234413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142298780|now:1765694142234395|interv:64385| [2025/12/14 06:35:42 234417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142298780|now:1765694142234395|interval:64385|pto_count:0|srtt:37058 [2025/12/14 06:35:42 234421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37844, ack_elapse 38919, delivered 46806|rate 1202651|lost 277| [2025/12/14 06:35:42 234428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202651) in round 25| [2025/12/14 06:35:42 234435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 234439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 234443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142196941|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1143045| [2025/12/14 06:35:42 234448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142196941|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1143045| [2025/12/14 06:35:42 234452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44429|srtt:37058|latest_rtt:37361|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 234458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:566|largest:566|pns:2| [2025/12/14 06:35:42 234463] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:566|frame:ACK |recv_time:1765694142234302|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 234467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262234302|now:1765694142234302|interv:120000000| [2025/12/14 06:35:42 234471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262234302|now:1765694142234302|interv:120000000| [2025/12/14 06:35:42 234475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142234835|pq_index:0| [2025/12/14 06:35:42 234479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142233647| [2025/12/14 06:35:42 234483] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142234483| [2025/12/14 06:35:42 234488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142234487| [2025/12/14 06:35:42 234494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 234498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37058|min_srtt:37058|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 234503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1234510| [2025/12/14 06:35:42 234507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37058|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 234512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 234517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37058|min_srtt:37058|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 234521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1235697| [2025/12/14 06:35:42 234528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37058|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 234533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 234537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37058|min_srtt:37058|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 234541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1236884| [2025/12/14 06:35:42 234545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 234549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 234553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 234557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 234561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 234565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1182282| [2025/12/14 06:35:42 234570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 234573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 234577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142234835| [2025/12/14 06:35:42 234581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142234835| [2025/12/14 06:35:42 234585] [debug] |xqc_engine_wakeup_after|wakeup:1765694142234835|now:1765694142234585|diff:250| [2025/12/14 06:35:42 234589] [debug] |xqc_engine_main_logic|END|now:1765694142234487| [2025/12/14 06:35:42 234594] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142234594| [2025/12/14 06:35:42 234598] [debug] |xqc_engine_wakeup_after|wakeup:1765694142234835|now:1765694142234598|diff:237| [2025/12/14 06:35:42 234602] [debug] |xqc_engine_main_logic|END|now:1765694142234594| [2025/12/14 06:35:42 235669] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142235669| [2025/12/14 06:35:42 235680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142234835|pq_index:0| [2025/12/14 06:35:42 235685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142234487| [2025/12/14 06:35:42 235690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142235689| [2025/12/14 06:35:42 235695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142234835|now:1765694142235689| [2025/12/14 06:35:42 235699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142234835|now:1765694142235689| [2025/12/14 06:35:42 235703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 235707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 235717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37058|min_srtt:37058|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 235722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1236884| [2025/12/14 06:35:42 235726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 235730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 235734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 235755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 235764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 235769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1182282| [2025/12/14 06:35:42 235773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 235777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1318| [2025/12/14 06:35:42 235806] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1318|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1765694142235786|stream_id:0|stream_offset:1182282| [2025/12/14 06:35:42 235812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 235817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0| [2025/12/14 06:35:42 235824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37058|rtt_var:384|pto_duration:39058|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 235830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 235836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 235842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45629| [2025/12/14 06:35:42 235849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142300844|now:1765694142235823|interv:65021| [2025/12/14 06:35:42 235855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142300844|now:1765694142235823|interval:65021|pto_count:0|srtt:37058 [2025/12/14 06:35:42 235862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45629| [2025/12/14 06:35:42 235868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 235873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1183469| [2025/12/14 06:35:42 235882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 235886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1319| [2025/12/14 06:35:42 235911] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1319|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1765694142235893|stream_id:0|stream_offset:1183469| [2025/12/14 06:35:42 235926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 235933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0| [2025/12/14 06:35:42 235940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37058|rtt_var:384|pto_duration:39058|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 235946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 235952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 235958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46829| [2025/12/14 06:35:42 235964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142300951|now:1765694142235939|interv:65012| [2025/12/14 06:35:42 235970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142300951|now:1765694142235939|interval:65012|pto_count:0|srtt:37058 [2025/12/14 06:35:42 235977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46829| [2025/12/14 06:35:42 235984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 235991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1184656| [2025/12/14 06:35:42 235998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 236004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1320| [2025/12/14 06:35:42 236036] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1320|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46829|now:1765694142236018|stream_id:0|stream_offset:1184656| [2025/12/14 06:35:42 236045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 236052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46829|applimit:0| [2025/12/14 06:35:42 236059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37058|rtt_var:384|pto_duration:39058|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 236065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 236071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 236077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48029| [2025/12/14 06:35:42 236091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142301076|now:1765694142236058|interv:65018| [2025/12/14 06:35:42 236097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142301076|now:1765694142236058|interval:65018|pto_count:0|srtt:37058 [2025/12/14 06:35:42 236105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:48029| [2025/12/14 06:35:42 236111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 236116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1185843| [2025/12/14 06:35:42 236120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 236124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142237124|now:1765694142236124|interv:1000| [2025/12/14 06:35:42 236128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 236131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 236135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142237124| [2025/12/14 06:35:42 236140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142237124| [2025/12/14 06:35:42 236143] [debug] |xqc_engine_wakeup_after|wakeup:1765694142237124|now:1765694142236143|diff:981| [2025/12/14 06:35:42 236148] [debug] |xqc_engine_main_logic|END|now:1765694142235689| [2025/12/14 06:35:42 236255] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142236253| [2025/12/14 06:35:42 236263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 236269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:566| [2025/12/14 06:35:42 236273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:567| [2025/12/14 06:35:42 236278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:567| [2025/12/14 06:35:42 236283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 236288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 236292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45606|prior_delivered:1108239|prior_time:1765694142197367|is_app_limited:0|send_elapse:37862|ack_elapse:38886|ctl_first_sent_time:1765694142198831|lagest_ack_time:1765694142236253|curr_delivered:1153845| [2025/12/14 06:35:42 236297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142198831| [2025/12/14 06:35:42 236302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:428||sndq_packets_used_bytes:0|sndq_packets_free:38| [2025/12/14 06:35:42 236306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 236311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45606|prior_delivered:1108239|prior_time:1765694142197367|is_app_limited:0|send_elapse:37862|ack_elapse:38886|ctl_first_sent_time:1765694142198831|lagest_ack_time:1765694142236253|curr_delivered:1155045| [2025/12/14 06:35:42 236320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142198936| [2025/12/14 06:35:42 236324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:427||sndq_packets_used_bytes:0|sndq_packets_free:39| [2025/12/14 06:35:42 236328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37058|rttvar:384|minrtt:30443|latest_rtt:37317|ack_delay:40| [2025/12/14 06:35:42 236333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37085|rttvar:342|minrtt:30443|latest_rtt:37317|ack_delay:40| [2025/12/14 06:35:42 236337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1280|lost_pn:1277|thresh:3| [2025/12/14 06:35:42 236341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 236345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37085|rtt_var:342|pto_duration:39085|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 236350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 236354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 236358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45629| [2025/12/14 06:35:42 236362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142301103|now:1765694142236345|interv:64758| [2025/12/14 06:35:42 236366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142301103|now:1765694142236345|interval:64758|pto_count:0|srtt:37085 [2025/12/14 06:35:42 236370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37862, ack_elapse 38886, delivered 46806|rate 1203672|lost 277| [2025/12/14 06:35:42 236375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203672) in round 25| [2025/12/14 06:35:42 236379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 236383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 236387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142198936|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1143045| [2025/12/14 06:35:42 236392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142198936|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1143045| [2025/12/14 06:35:42 236397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:45629|srtt:37085|latest_rtt:37317|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 236403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:567|largest:567|pns:2| [2025/12/14 06:35:42 236407] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:567|frame:ACK |recv_time:1765694142236253|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 236419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262236253|now:1765694142236253|interv:120000000| [2025/12/14 06:35:42 236423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262236253|now:1765694142236253|interv:120000000| [2025/12/14 06:35:42 236427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142237124|pq_index:0| [2025/12/14 06:35:42 236431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142235689| [2025/12/14 06:35:42 236435] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142236435| [2025/12/14 06:35:42 236440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142236439| [2025/12/14 06:35:42 236445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 236450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37085|min_srtt:37085|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 236454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1236884| [2025/12/14 06:35:42 236459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37085|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 236464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 236468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37085|min_srtt:37085|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 236473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1238071| [2025/12/14 06:35:42 236477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37085|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 236481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 236486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37085|min_srtt:37085|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 236490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1239258| [2025/12/14 06:35:42 236494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 236498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 236502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 236506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 236514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 236518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1185843| [2025/12/14 06:35:42 236522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 236526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 236530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142237124| [2025/12/14 06:35:42 236534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142237124| [2025/12/14 06:35:42 236538] [debug] |xqc_engine_wakeup_after|wakeup:1765694142237124|now:1765694142236538|diff:586| [2025/12/14 06:35:42 236542] [debug] |xqc_engine_main_logic|END|now:1765694142236439| [2025/12/14 06:35:42 236547] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142236547| [2025/12/14 06:35:42 236551] [debug] |xqc_engine_wakeup_after|wakeup:1765694142237124|now:1765694142236551|diff:573| [2025/12/14 06:35:42 236555] [debug] |xqc_engine_main_logic|END|now:1765694142236547| [2025/12/14 06:35:42 237623] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142237623| [2025/12/14 06:35:42 237633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142237124|pq_index:0| [2025/12/14 06:35:42 237638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142236439| [2025/12/14 06:35:42 237643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142237642| [2025/12/14 06:35:42 237648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142237124|now:1765694142237642| [2025/12/14 06:35:42 237652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142237124|now:1765694142237642| [2025/12/14 06:35:42 237656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 237660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 237665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37085|min_srtt:37085|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 237670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1239258| [2025/12/14 06:35:42 237675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 237678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 237682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 237687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 237691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 237696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1185843| [2025/12/14 06:35:42 237705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 237710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1321| [2025/12/14 06:35:42 237753] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1321|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1765694142237718|stream_id:0|stream_offset:1185843| [2025/12/14 06:35:42 237766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 237773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0| [2025/12/14 06:35:42 237780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37085|rtt_var:342|pto_duration:39085|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 237786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 237793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 237799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46829| [2025/12/14 06:35:42 237806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142302803|now:1765694142237779|interv:65024| [2025/12/14 06:35:42 237811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142302803|now:1765694142237779|interval:65024|pto_count:0|srtt:37085 [2025/12/14 06:35:42 237816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46829| [2025/12/14 06:35:42 237821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 237825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1187030| [2025/12/14 06:35:42 237830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 237834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142238833|now:1765694142237833|interv:1000| [2025/12/14 06:35:42 237838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 237841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 237845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142238833| [2025/12/14 06:35:42 237850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142238833| [2025/12/14 06:35:42 237854] [debug] |xqc_engine_wakeup_after|wakeup:1765694142238833|now:1765694142237853|diff:980| [2025/12/14 06:35:42 237858] [debug] |xqc_engine_main_logic|END|now:1765694142237642| [2025/12/14 06:35:42 238244] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142238243| [2025/12/14 06:35:42 238253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 238259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:567| [2025/12/14 06:35:42 238262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:568| [2025/12/14 06:35:42 238273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:568| [2025/12/14 06:35:42 238278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 238283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 238287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45606|prior_delivered:1110639|prior_time:1765694142199355|is_app_limited:0|send_elapse:37843|ack_elapse:38888|ctl_first_sent_time:1765694142200817|lagest_ack_time:1765694142238243|curr_delivered:1156245| [2025/12/14 06:35:42 238292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142200817| [2025/12/14 06:35:42 238297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:426||sndq_packets_used_bytes:0|sndq_packets_free:40| [2025/12/14 06:35:42 238301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 238306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45606|prior_delivered:1110639|prior_time:1765694142199355|is_app_limited:0|send_elapse:37843|ack_elapse:38888|ctl_first_sent_time:1765694142200817|lagest_ack_time:1765694142238243|curr_delivered:1157445| [2025/12/14 06:35:42 238310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142200920| [2025/12/14 06:35:42 238315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:425||sndq_packets_used_bytes:0|sndq_packets_free:41| [2025/12/14 06:35:42 238319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37085|rttvar:342|minrtt:30443|latest_rtt:37323|ack_delay:40| [2025/12/14 06:35:42 238323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37110|rttvar:306|minrtt:30443|latest_rtt:37323|ack_delay:40| [2025/12/14 06:35:42 238328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1282|lost_pn:1279|thresh:3| [2025/12/14 06:35:42 238332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 238336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37110|rtt_var:306|pto_duration:39110|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 238341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 238345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 238349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44429| [2025/12/14 06:35:42 238353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142302828|now:1765694142238336|interv:64492| [2025/12/14 06:35:42 238357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142302828|now:1765694142238336|interval:64492|pto_count:0|srtt:37110 [2025/12/14 06:35:42 238361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37843, ack_elapse 38888, delivered 46806|rate 1203610|lost 277| [2025/12/14 06:35:42 238366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203610) in round 25| [2025/12/14 06:35:42 238373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 238377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 238381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142200920|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1143045| [2025/12/14 06:35:42 238386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142200920|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1143045| [2025/12/14 06:35:42 238391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44429|srtt:37110|latest_rtt:37323|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 238397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:568|largest:568|pns:2| [2025/12/14 06:35:42 238401] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:568|frame:ACK |recv_time:1765694142238243|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 238406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262238243|now:1765694142238243|interv:120000000| [2025/12/14 06:35:42 238410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262238243|now:1765694142238243|interv:120000000| [2025/12/14 06:35:42 238414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142238833|pq_index:0| [2025/12/14 06:35:42 238418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142237642| [2025/12/14 06:35:42 238422] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142238422| [2025/12/14 06:35:42 238427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142238426| [2025/12/14 06:35:42 238433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 238437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37110|min_srtt:37110|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 238442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1239258| [2025/12/14 06:35:42 238446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37110|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 238451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 238456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37110|min_srtt:37110|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 238460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1240445| [2025/12/14 06:35:42 238467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37110|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 238471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 238476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37110|min_srtt:37110|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 238480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1241632| [2025/12/14 06:35:42 238484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 238488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 238492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 238496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 238501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 238505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1187030| [2025/12/14 06:35:42 238509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 238513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 238517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142238833| [2025/12/14 06:35:42 238521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142238833| [2025/12/14 06:35:42 238525] [debug] |xqc_engine_wakeup_after|wakeup:1765694142238833|now:1765694142238525|diff:308| [2025/12/14 06:35:42 238529] [debug] |xqc_engine_main_logic|END|now:1765694142238426| [2025/12/14 06:35:42 238534] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142238534| [2025/12/14 06:35:42 238538] [debug] |xqc_engine_wakeup_after|wakeup:1765694142238833|now:1765694142238538|diff:295| [2025/12/14 06:35:42 238542] [debug] |xqc_engine_main_logic|END|now:1765694142238534| [2025/12/14 06:35:42 239610] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142239610| [2025/12/14 06:35:42 239620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142238833|pq_index:0| [2025/12/14 06:35:42 239625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142238426| [2025/12/14 06:35:42 239630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142239629| [2025/12/14 06:35:42 239635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142238833|now:1765694142239629| [2025/12/14 06:35:42 239639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142238833|now:1765694142239629| [2025/12/14 06:35:42 239643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 239653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 239658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37110|min_srtt:37110|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 239663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1241632| [2025/12/14 06:35:42 239667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 239671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 239675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 239679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 239684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 239688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1187030| [2025/12/14 06:35:42 239693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 239697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1322| [2025/12/14 06:35:42 239725] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1322|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1765694142239706|stream_id:0|stream_offset:1187030| [2025/12/14 06:35:42 239731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 239736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0| [2025/12/14 06:35:42 239762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37110|rtt_var:306|pto_duration:39110|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 239767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 239771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 239775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45629| [2025/12/14 06:35:42 239779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142304816|now:1765694142239762|interv:65054| [2025/12/14 06:35:42 239783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142304816|now:1765694142239762|interval:65054|pto_count:0|srtt:37110 [2025/12/14 06:35:42 239787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45629| [2025/12/14 06:35:42 239792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 239796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1188217| [2025/12/14 06:35:42 239805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 239809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1323| [2025/12/14 06:35:42 239832] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1323|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1765694142239816|stream_id:0|stream_offset:1188217| [2025/12/14 06:35:42 239837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 239842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0| [2025/12/14 06:35:42 239846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37110|rtt_var:306|pto_duration:39110|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 239850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 239854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 239858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46829| [2025/12/14 06:35:42 239862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142304926|now:1765694142239846|interv:65080| [2025/12/14 06:35:42 239866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142304926|now:1765694142239846|interval:65080|pto_count:0|srtt:37110 [2025/12/14 06:35:42 239870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46829| [2025/12/14 06:35:42 239875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 239879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1189404| [2025/12/14 06:35:42 239885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 239891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142240891|now:1765694142239891|interv:1000| [2025/12/14 06:35:42 239897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 239903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 239909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142240891| [2025/12/14 06:35:42 239916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142240891| [2025/12/14 06:35:42 239922] [debug] |xqc_engine_wakeup_after|wakeup:1765694142240891|now:1765694142239922|diff:969| [2025/12/14 06:35:42 239928] [debug] |xqc_engine_main_logic|END|now:1765694142239629| [2025/12/14 06:35:42 240229] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142240228| [2025/12/14 06:35:42 240237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 240243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:568| [2025/12/14 06:35:42 240247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:569| [2025/12/14 06:35:42 240258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:569| [2025/12/14 06:35:42 240263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 240268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 240273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45600|prior_delivered:1113045|prior_time:1765694142201369|is_app_limited:0|send_elapse:37691|ack_elapse:38859|ctl_first_sent_time:1765694142202841|lagest_ack_time:1765694142240228|curr_delivered:1158645| [2025/12/14 06:35:42 240278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142202841| [2025/12/14 06:35:42 240283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:424||sndq_packets_used_bytes:0|sndq_packets_free:42| [2025/12/14 06:35:42 240287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 240292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45600|prior_delivered:1113045|prior_time:1765694142201369|is_app_limited:0|send_elapse:37691|ack_elapse:38859|ctl_first_sent_time:1765694142202841|lagest_ack_time:1765694142240228|curr_delivered:1159845| [2025/12/14 06:35:42 240297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142202941| [2025/12/14 06:35:42 240301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:423||sndq_packets_used_bytes:0|sndq_packets_free:43| [2025/12/14 06:35:42 240305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37110|rttvar:306|minrtt:30443|latest_rtt:37287|ack_delay:48| [2025/12/14 06:35:42 240309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37126|rttvar:262|minrtt:30443|latest_rtt:37287|ack_delay:48| [2025/12/14 06:35:42 240314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1284|lost_pn:1281|thresh:3| [2025/12/14 06:35:42 240318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 240322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37126|rtt_var:262|pto_duration:39126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 240327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 240331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 240335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44429| [2025/12/14 06:35:42 240339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142304942|now:1765694142240322|interv:64620| [2025/12/14 06:35:42 240344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142304942|now:1765694142240322|interval:64620|pto_count:0|srtt:37126 [2025/12/14 06:35:42 240348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37691, ack_elapse 38859, delivered 46800|rate 1204354|lost 277| [2025/12/14 06:35:42 240356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204354) in round 25| [2025/12/14 06:35:42 240360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 240365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 240369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142202941|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1143045| [2025/12/14 06:35:42 240374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142202941|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1143045| [2025/12/14 06:35:42 240379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44429|srtt:37126|latest_rtt:37287|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 240385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:569|largest:569|pns:2| [2025/12/14 06:35:42 240390] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:569|frame:ACK |recv_time:1765694142240228|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 240395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262240228|now:1765694142240228|interv:120000000| [2025/12/14 06:35:42 240399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262240228|now:1765694142240228|interv:120000000| [2025/12/14 06:35:42 240403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142240891|pq_index:0| [2025/12/14 06:35:42 240407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142239629| [2025/12/14 06:35:42 240411] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142240411| [2025/12/14 06:35:42 240416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142240415| [2025/12/14 06:35:42 240422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 240427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37126|min_srtt:37126|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 240432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1241632| [2025/12/14 06:35:42 240436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37126|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 240441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 240446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37126|min_srtt:37126|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 240450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1242819| [2025/12/14 06:35:42 240458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37126|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 240462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 240467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37126|min_srtt:37126|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 240471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1244006| [2025/12/14 06:35:42 240476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 240480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 240483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 240488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 240493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 240497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1189404| [2025/12/14 06:35:42 240501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 240505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 240509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142240891| [2025/12/14 06:35:42 240513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142240891| [2025/12/14 06:35:42 240517] [debug] |xqc_engine_wakeup_after|wakeup:1765694142240891|now:1765694142240517|diff:374| [2025/12/14 06:35:42 240522] [debug] |xqc_engine_main_logic|END|now:1765694142240415| [2025/12/14 06:35:42 240527] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142240527| [2025/12/14 06:35:42 240531] [debug] |xqc_engine_wakeup_after|wakeup:1765694142240891|now:1765694142240531|diff:360| [2025/12/14 06:35:42 240535] [debug] |xqc_engine_main_logic|END|now:1765694142240527| [2025/12/14 06:35:42 241602] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142241602| [2025/12/14 06:35:42 241612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142240891|pq_index:0| [2025/12/14 06:35:42 241617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142240415| [2025/12/14 06:35:42 241622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142241621| [2025/12/14 06:35:42 241627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142240891|now:1765694142241621| [2025/12/14 06:35:42 241632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142240891|now:1765694142241621| [2025/12/14 06:35:42 241642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 241646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 241651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37126|min_srtt:37126|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 241656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1244006| [2025/12/14 06:35:42 241660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 241664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 241668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 241673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 241678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 241682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1189404| [2025/12/14 06:35:42 241687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 241691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1324| [2025/12/14 06:35:42 241722] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1324|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1765694142241700|stream_id:0|stream_offset:1189404| [2025/12/14 06:35:42 241728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 241733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0| [2025/12/14 06:35:42 241756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37126|rtt_var:262|pto_duration:39126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 241766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 241771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 241775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45629| [2025/12/14 06:35:42 241779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142306826|now:1765694142241737|interv:65089| [2025/12/14 06:35:42 241783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142306826|now:1765694142241737|interval:65089|pto_count:0|srtt:37126 [2025/12/14 06:35:42 241788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45629| [2025/12/14 06:35:42 241793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 241802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1190591| [2025/12/14 06:35:42 241806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 241811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1325| [2025/12/14 06:35:42 241834] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1325|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1765694142241818|stream_id:0|stream_offset:1190591| [2025/12/14 06:35:42 241839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 241844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0| [2025/12/14 06:35:42 241849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37126|rtt_var:262|pto_duration:39126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 241853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 241857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 241861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46829| [2025/12/14 06:35:42 241865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142306944|now:1765694142241848|interv:65096| [2025/12/14 06:35:42 241869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142306944|now:1765694142241848|interval:65096|pto_count:0|srtt:37126 [2025/12/14 06:35:42 241874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46829| [2025/12/14 06:35:42 241878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 241883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1191778| [2025/12/14 06:35:42 241887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 241891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142242891|now:1765694142241891|interv:1000| [2025/12/14 06:35:42 241895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 241899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 241903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142242891| [2025/12/14 06:35:42 241908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142242891| [2025/12/14 06:35:42 241912] [debug] |xqc_engine_wakeup_after|wakeup:1765694142242891|now:1765694142241911|diff:980| [2025/12/14 06:35:42 241916] [debug] |xqc_engine_main_logic|END|now:1765694142241621| [2025/12/14 06:35:42 242206] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142242205| [2025/12/14 06:35:42 242215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 242221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:569| [2025/12/14 06:35:42 242230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:570| [2025/12/14 06:35:42 242236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:570| [2025/12/14 06:35:42 242240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 242246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 242251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45600|prior_delivered:1115445|prior_time:1765694142203369|is_app_limited:0|send_elapse:39577|ack_elapse:38836|ctl_first_sent_time:1765694142204851|lagest_ack_time:1765694142242205|curr_delivered:1161045| [2025/12/14 06:35:42 242256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142204851| [2025/12/14 06:35:42 242261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:422||sndq_packets_used_bytes:0|sndq_packets_free:44| [2025/12/14 06:35:42 242265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 242270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45600|prior_delivered:1115445|prior_time:1765694142203369|is_app_limited:0|send_elapse:39577|ack_elapse:38836|ctl_first_sent_time:1765694142204851|lagest_ack_time:1765694142242205|curr_delivered:1162245| [2025/12/14 06:35:42 242274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142204951| [2025/12/14 06:35:42 242278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:421||sndq_packets_used_bytes:0|sndq_packets_free:45| [2025/12/14 06:35:42 242283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37126|rttvar:262|minrtt:30443|latest_rtt:37254|ack_delay:40| [2025/12/14 06:35:42 242287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37137|rttvar:219|minrtt:30443|latest_rtt:37254|ack_delay:40| [2025/12/14 06:35:42 242292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1286|lost_pn:1283|thresh:3| [2025/12/14 06:35:42 242296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 242300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37137|rtt_var:219|pto_duration:39137|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 242305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 242309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 242313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44429| [2025/12/14 06:35:42 242317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142306955|now:1765694142242300|interv:64655| [2025/12/14 06:35:42 242322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142306955|now:1765694142242300|interval:64655|pto_count:0|srtt:37137 [2025/12/14 06:35:42 242326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39577, ack_elapse 38836, delivered 46800|rate 1182504|lost 277| [2025/12/14 06:35:42 242334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1182504) in round 25| [2025/12/14 06:35:42 242338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 242342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 242347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142204951|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1143045| [2025/12/14 06:35:42 242351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142204951|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1143045| [2025/12/14 06:35:42 242356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44429|srtt:37137|latest_rtt:37254|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 242362] [stats] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:99774|inflight:44429|mode:2|applimit:0|pacing_rate:1205832|bw:1205832|srtt:37137|latest_rtt:37254|min_rtt:30443|send:1310|lost:277|tlp:0|recv:572|recovery:0|slow_start:0|conn_life:1044903|acked:2400|delivered:1162245|is_cwnd_limited:0| [2025/12/14 06:35:42 242369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:570|largest:570|pns:2| [2025/12/14 06:35:42 242373] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:570|frame:ACK |recv_time:1765694142242205|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 242378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262242205|now:1765694142242205|interv:120000000| [2025/12/14 06:35:42 242383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262242205|now:1765694142242205|interv:120000000| [2025/12/14 06:35:42 242387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142242891|pq_index:0| [2025/12/14 06:35:42 242391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142241621| [2025/12/14 06:35:42 242395] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142242395| [2025/12/14 06:35:42 242400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142242399| [2025/12/14 06:35:42 242406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 242411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37137|min_srtt:37137|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 242415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1244006| [2025/12/14 06:35:42 242420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37137|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 242427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 242432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37137|min_srtt:37137|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 242437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1245193| [2025/12/14 06:35:42 242441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37137|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 242446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 242450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37137|min_srtt:37137|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 242455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1246380| [2025/12/14 06:35:42 242459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 242463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 242467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 242471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 242476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 242480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1191778| [2025/12/14 06:35:42 242485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 242489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 242493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142242891| [2025/12/14 06:35:42 242497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142242891| [2025/12/14 06:35:42 242501] [debug] |xqc_engine_wakeup_after|wakeup:1765694142242891|now:1765694142242501|diff:390| [2025/12/14 06:35:42 242505] [debug] |xqc_engine_main_logic|END|now:1765694142242399| [2025/12/14 06:35:42 242510] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142242510| [2025/12/14 06:35:42 242514] [debug] |xqc_engine_wakeup_after|wakeup:1765694142242891|now:1765694142242514|diff:377| [2025/12/14 06:35:42 242518] [debug] |xqc_engine_main_logic|END|now:1765694142242510| [2025/12/14 06:35:42 243589] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142243589| [2025/12/14 06:35:42 243600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142242891|pq_index:0| [2025/12/14 06:35:42 243604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142242399| [2025/12/14 06:35:42 243610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142243608| [2025/12/14 06:35:42 243620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142242891|now:1765694142243608| [2025/12/14 06:35:42 243624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142242891|now:1765694142243608| [2025/12/14 06:35:42 243628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 243633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 243638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37137|min_srtt:37137|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 243642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1246380| [2025/12/14 06:35:42 243647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 243651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 243655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 243659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 243664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 243668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1191778| [2025/12/14 06:35:42 243673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 243677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1326| [2025/12/14 06:35:42 243709] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1326|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1765694142243686|stream_id:0|stream_offset:1191778| [2025/12/14 06:35:42 243714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 243720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0| [2025/12/14 06:35:42 243728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37137|rtt_var:219|pto_duration:39137|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 243735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 243762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 243769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45629| [2025/12/14 06:35:42 243776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142308823|now:1765694142243728|interv:65095| [2025/12/14 06:35:42 243782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142308823|now:1765694142243728|interval:65095|pto_count:0|srtt:37137 [2025/12/14 06:35:42 243793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45629| [2025/12/14 06:35:42 243798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 243803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1192965| [2025/12/14 06:35:42 243807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 243812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1327| [2025/12/14 06:35:42 243838] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1327|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1765694142243819|stream_id:0|stream_offset:1192965| [2025/12/14 06:35:42 243844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 243852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0| [2025/12/14 06:35:42 243858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37137|rtt_var:219|pto_duration:39137|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 243865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 243872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 243878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46829| [2025/12/14 06:35:42 243885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142308956|now:1765694142243858|interv:65098| [2025/12/14 06:35:42 243891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142308956|now:1765694142243858|interval:65098|pto_count:0|srtt:37137 [2025/12/14 06:35:42 243895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46829| [2025/12/14 06:35:42 243900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 243904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1194152| [2025/12/14 06:35:42 243909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 243913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142244912|now:1765694142243912|interv:1000| [2025/12/14 06:35:42 243917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 243920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 243924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142244912| [2025/12/14 06:35:42 243928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142244912| [2025/12/14 06:35:42 243932] [debug] |xqc_engine_wakeup_after|wakeup:1765694142244912|now:1765694142243932|diff:980| [2025/12/14 06:35:42 243937] [debug] |xqc_engine_main_logic|END|now:1765694142243608| [2025/12/14 06:35:42 244270] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142244268| [2025/12/14 06:35:42 244278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 244284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:570| [2025/12/14 06:35:42 244288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:571| [2025/12/14 06:35:42 244295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:571| [2025/12/14 06:35:42 244299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 244304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 244309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45600|prior_delivered:1117845|prior_time:1765694142205346|is_app_limited:0|send_elapse:37860|ack_elapse:38922|ctl_first_sent_time:1765694142206846|lagest_ack_time:1765694142244268|curr_delivered:1163445| [2025/12/14 06:35:42 244314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142206846| [2025/12/14 06:35:42 244319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:420||sndq_packets_used_bytes:0|sndq_packets_free:46| [2025/12/14 06:35:42 244323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 244328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45600|prior_delivered:1117845|prior_time:1765694142205346|is_app_limited:0|send_elapse:37860|ack_elapse:38922|ctl_first_sent_time:1765694142206846|lagest_ack_time:1765694142244268|curr_delivered:1164645| [2025/12/14 06:35:42 244333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142206935| [2025/12/14 06:35:42 244337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:419||sndq_packets_used_bytes:0|sndq_packets_free:47| [2025/12/14 06:35:42 244341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37137|rttvar:219|minrtt:30443|latest_rtt:37333|ack_delay:40| [2025/12/14 06:35:42 244345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37156|rttvar:204|minrtt:30443|latest_rtt:37333|ack_delay:40| [2025/12/14 06:35:42 244350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1288|lost_pn:1285|thresh:3| [2025/12/14 06:35:42 244354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 244358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37156|rtt_var:204|pto_duration:39156|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 244363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 244367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 244371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44429| [2025/12/14 06:35:42 244375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142308975|now:1765694142244358|interv:64617| [2025/12/14 06:35:42 244385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142308975|now:1765694142244358|interval:64617|pto_count:0|srtt:37156 [2025/12/14 06:35:42 244389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37860, ack_elapse 38922, delivered 46800|rate 1202404|lost 277| [2025/12/14 06:35:42 244394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202404) in round 25| [2025/12/14 06:35:42 244399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 244403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 244407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142206935|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1143045| [2025/12/14 06:35:42 244412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142206935|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1143045| [2025/12/14 06:35:42 244417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44429|srtt:37156|latest_rtt:37333|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 244423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:571|largest:571|pns:2| [2025/12/14 06:35:42 244427] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:571|frame:ACK |recv_time:1765694142244268|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 244432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262244268|now:1765694142244268|interv:120000000| [2025/12/14 06:35:42 244437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262244268|now:1765694142244268|interv:120000000| [2025/12/14 06:35:42 244441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142244912|pq_index:0| [2025/12/14 06:35:42 244445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142243608| [2025/12/14 06:35:42 244449] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142244449| [2025/12/14 06:35:42 244454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142244453| [2025/12/14 06:35:42 244460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 244465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37156|min_srtt:37156|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 244469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1246380| [2025/12/14 06:35:42 244474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37156|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 244482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 244486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37156|min_srtt:37156|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 244491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1247567| [2025/12/14 06:35:42 244495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37156|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 244500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 244504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37156|min_srtt:37156|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 244509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1248754| [2025/12/14 06:35:42 244513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 244517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 244521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 244525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 244530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 244534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1194152| [2025/12/14 06:35:42 244539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 244543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 244547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142244912| [2025/12/14 06:35:42 244551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142244912| [2025/12/14 06:35:42 244555] [debug] |xqc_engine_wakeup_after|wakeup:1765694142244912|now:1765694142244555|diff:357| [2025/12/14 06:35:42 244559] [debug] |xqc_engine_main_logic|END|now:1765694142244453| [2025/12/14 06:35:42 244564] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142244564| [2025/12/14 06:35:42 244568] [debug] |xqc_engine_wakeup_after|wakeup:1765694142244912|now:1765694142244568|diff:344| [2025/12/14 06:35:42 244572] [debug] |xqc_engine_main_logic|END|now:1765694142244564| [2025/12/14 06:35:42 245641] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142245641| [2025/12/14 06:35:42 245652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142244912|pq_index:0| [2025/12/14 06:35:42 245656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142244453| [2025/12/14 06:35:42 245662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142245660| [2025/12/14 06:35:42 245672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142244912|now:1765694142245660| [2025/12/14 06:35:42 245676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142244912|now:1765694142245660| [2025/12/14 06:35:42 245680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 245685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 245690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37156|min_srtt:37156|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 245694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1248754| [2025/12/14 06:35:42 245699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 245703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 245707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 245711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 245716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 245720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1194152| [2025/12/14 06:35:42 245725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 245729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1328| [2025/12/14 06:35:42 245779] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1328|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1765694142245756|stream_id:0|stream_offset:1194152| [2025/12/14 06:35:42 245788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 245795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0| [2025/12/14 06:35:42 245802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37156|rtt_var:204|pto_duration:39156|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 245808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 245815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 245821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45629| [2025/12/14 06:35:42 245827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142310912|now:1765694142245801|interv:65111| [2025/12/14 06:35:42 245834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142310912|now:1765694142245801|interval:65111|pto_count:0|srtt:37156 [2025/12/14 06:35:42 245845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45629| [2025/12/14 06:35:42 245850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 245854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1195339| [2025/12/14 06:35:42 245858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 245863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1329| [2025/12/14 06:35:42 245889] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1329|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1765694142245870|stream_id:0|stream_offset:1195339| [2025/12/14 06:35:42 245895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1329|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 245903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0| [2025/12/14 06:35:42 245909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37156|rtt_var:204|pto_duration:39156|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 245916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 245922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 245929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46829| [2025/12/14 06:35:42 245935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142311026|now:1765694142245909|interv:65117| [2025/12/14 06:35:42 245942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142311026|now:1765694142245909|interval:65117|pto_count:0|srtt:37156 [2025/12/14 06:35:42 245949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46829| [2025/12/14 06:35:42 245956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 245963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1196526| [2025/12/14 06:35:42 245970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 245976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1330| [2025/12/14 06:35:42 246010] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1330|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46829|now:1765694142245986|stream_id:0|stream_offset:1196526| [2025/12/14 06:35:42 246017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 246022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46829|applimit:0| [2025/12/14 06:35:42 246036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37156|rtt_var:204|pto_duration:39156|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 246043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 246049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 246055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48029| [2025/12/14 06:35:42 246061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142311142|now:1765694142246035|interv:65107| [2025/12/14 06:35:42 246068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142311142|now:1765694142246035|interval:65107|pto_count:0|srtt:37156 [2025/12/14 06:35:42 246073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:48029| [2025/12/14 06:35:42 246078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 246082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1197713| [2025/12/14 06:35:42 246086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 246090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142247090|now:1765694142246090|interv:1000| [2025/12/14 06:35:42 246094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 246098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 246102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142247090| [2025/12/14 06:35:42 246106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142247090| [2025/12/14 06:35:42 246110] [debug] |xqc_engine_wakeup_after|wakeup:1765694142247090|now:1765694142246110|diff:980| [2025/12/14 06:35:42 246115] [debug] |xqc_engine_main_logic|END|now:1765694142245660| [2025/12/14 06:35:42 246259] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142246258| [2025/12/14 06:35:42 246267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 246273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:571| [2025/12/14 06:35:42 246277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:572| [2025/12/14 06:35:42 246283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:572| [2025/12/14 06:35:42 246287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 246292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 246298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45600|prior_delivered:1120245|prior_time:1765694142207315|is_app_limited:0|send_elapse:37853|ack_elapse:38943|ctl_first_sent_time:1765694142208807|lagest_ack_time:1765694142246258|curr_delivered:1165845| [2025/12/14 06:35:42 246303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142208807| [2025/12/14 06:35:42 246313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:418||sndq_packets_used_bytes:0|sndq_packets_free:48| [2025/12/14 06:35:42 246317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 246322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45600|prior_delivered:1120245|prior_time:1765694142207315|is_app_limited:0|send_elapse:37853|ack_elapse:38943|ctl_first_sent_time:1765694142208807|lagest_ack_time:1765694142246258|curr_delivered:1167045| [2025/12/14 06:35:42 246327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142208892| [2025/12/14 06:35:42 246331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:417||sndq_packets_used_bytes:0|sndq_packets_free:49| [2025/12/14 06:35:42 246335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37156|rttvar:204|minrtt:30443|latest_rtt:37366|ack_delay:40| [2025/12/14 06:35:42 246340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37177|rttvar:195|minrtt:30443|latest_rtt:37366|ack_delay:40| [2025/12/14 06:35:42 246345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1290|lost_pn:1287|thresh:3| [2025/12/14 06:35:42 246349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 246353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37177|rtt_var:195|pto_duration:39177|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 246358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 246362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 246366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45629| [2025/12/14 06:35:42 246370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142311163|now:1765694142246353|interv:64810| [2025/12/14 06:35:42 246374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142311163|now:1765694142246353|interval:64810|pto_count:0|srtt:37177 [2025/12/14 06:35:42 246379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37853, ack_elapse 38943, delivered 46800|rate 1201756|lost 277| [2025/12/14 06:35:42 246384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201756) in round 25| [2025/12/14 06:35:42 246388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 246393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 246397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142208892|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1143045| [2025/12/14 06:35:42 246402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142208892|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1143045| [2025/12/14 06:35:42 246406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:45629|srtt:37177|latest_rtt:37366|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 246416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:572|largest:572|pns:2| [2025/12/14 06:35:42 246420] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:572|frame:ACK |recv_time:1765694142246258|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 246425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262246258|now:1765694142246258|interv:120000000| [2025/12/14 06:35:42 246429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262246258|now:1765694142246258|interv:120000000| [2025/12/14 06:35:42 246434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142247090|pq_index:0| [2025/12/14 06:35:42 246438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142245660| [2025/12/14 06:35:42 246442] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142246442| [2025/12/14 06:35:42 246447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142246446| [2025/12/14 06:35:42 246453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 246458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37177|min_srtt:37177|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 246462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1248754| [2025/12/14 06:35:42 246467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37177|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 246472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 246477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37177|min_srtt:37177|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 246481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1249941| [2025/12/14 06:35:42 246486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37177|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 246490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 246495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37177|min_srtt:37177|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 246500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1251128| [2025/12/14 06:35:42 246509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 246513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 246517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 246522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 246526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 246531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1197713| [2025/12/14 06:35:42 246535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 246539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 246543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142247090| [2025/12/14 06:35:42 246547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142247090| [2025/12/14 06:35:42 246551] [debug] |xqc_engine_wakeup_after|wakeup:1765694142247090|now:1765694142246551|diff:539| [2025/12/14 06:35:42 246555] [debug] |xqc_engine_main_logic|END|now:1765694142246446| [2025/12/14 06:35:42 246561] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142246561| [2025/12/14 06:35:42 246564] [debug] |xqc_engine_wakeup_after|wakeup:1765694142247090|now:1765694142246564|diff:526| [2025/12/14 06:35:42 246568] [debug] |xqc_engine_main_logic|END|now:1765694142246561| [2025/12/14 06:35:42 247637] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142247636| [2025/12/14 06:35:42 247647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142247090|pq_index:0| [2025/12/14 06:35:42 247652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142246446| [2025/12/14 06:35:42 247657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142247656| [2025/12/14 06:35:42 247662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142247090|now:1765694142247656| [2025/12/14 06:35:42 247666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142247090|now:1765694142247656| [2025/12/14 06:35:42 247670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 247674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 247679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37177|min_srtt:37177|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 247684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1251128| [2025/12/14 06:35:42 247689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 247692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 247696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 247706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 247711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 247715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1197713| [2025/12/14 06:35:42 247719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 247724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1331| [2025/12/14 06:35:42 247774] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1331|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1765694142247732|stream_id:0|stream_offset:1197713| [2025/12/14 06:35:42 247783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 247787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0| [2025/12/14 06:35:42 247792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37177|rtt_var:195|pto_duration:39177|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 247796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 247800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 247804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46829| [2025/12/14 06:35:42 247808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142312909|now:1765694142247792|interv:65117| [2025/12/14 06:35:42 247812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142312909|now:1765694142247792|interval:65117|pto_count:0|srtt:37177 [2025/12/14 06:35:42 247817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46829| [2025/12/14 06:35:42 247822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 247826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1198900| [2025/12/14 06:35:42 247830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 247834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142248834|now:1765694142247834|interv:1000| [2025/12/14 06:35:42 247838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 247842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 247846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142248834| [2025/12/14 06:35:42 247850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142248834| [2025/12/14 06:35:42 247854] [debug] |xqc_engine_wakeup_after|wakeup:1765694142248834|now:1765694142247854|diff:980| [2025/12/14 06:35:42 247867] [debug] |xqc_engine_main_logic|END|now:1765694142247656| [2025/12/14 06:35:42 248249] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142248248| [2025/12/14 06:35:42 248257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 248263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:572| [2025/12/14 06:35:42 248267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:573| [2025/12/14 06:35:42 248273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:573| [2025/12/14 06:35:42 248277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 248282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 248287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45600|prior_delivered:1122645|prior_time:1765694142209322|is_app_limited:0|send_elapse:37834|ack_elapse:38926|ctl_first_sent_time:1765694142210800|lagest_ack_time:1765694142248248|curr_delivered:1168245| [2025/12/14 06:35:42 248292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142210800| [2025/12/14 06:35:42 248296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:416||sndq_packets_used_bytes:0|sndq_packets_free:50| [2025/12/14 06:35:42 248301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 248305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45600|prior_delivered:1122645|prior_time:1765694142209322|is_app_limited:0|send_elapse:37834|ack_elapse:38926|ctl_first_sent_time:1765694142210800|lagest_ack_time:1765694142248248|curr_delivered:1169445| [2025/12/14 06:35:42 248310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142210886| [2025/12/14 06:35:42 248314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:415||sndq_packets_used_bytes:0|sndq_packets_free:51| [2025/12/14 06:35:42 248318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37177|rttvar:195|minrtt:30443|latest_rtt:37362|ack_delay:40| [2025/12/14 06:35:42 248322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37195|rttvar:183|minrtt:30443|latest_rtt:37362|ack_delay:40| [2025/12/14 06:35:42 248327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1292|lost_pn:1289|thresh:3| [2025/12/14 06:35:42 248331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 248335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37195|rtt_var:183|pto_duration:39195|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 248340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 248344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 248347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44429| [2025/12/14 06:35:42 248356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142312927|now:1765694142248335|interv:64592| [2025/12/14 06:35:42 248360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142312927|now:1765694142248335|interval:64592|pto_count:0|srtt:37195 [2025/12/14 06:35:42 248365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37834, ack_elapse 38926, delivered 46800|rate 1202281|lost 277| [2025/12/14 06:35:42 248369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202281) in round 25| [2025/12/14 06:35:42 248373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 248378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 248382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142210886|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1143045| [2025/12/14 06:35:42 248386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142210886|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1143045| [2025/12/14 06:35:42 248391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44429|srtt:37195|latest_rtt:37362|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 248397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:573|largest:573|pns:2| [2025/12/14 06:35:42 248401] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:573|frame:ACK |recv_time:1765694142248248|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 248406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262248248|now:1765694142248248|interv:120000000| [2025/12/14 06:35:42 248410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262248248|now:1765694142248248|interv:120000000| [2025/12/14 06:35:42 248414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142248834|pq_index:0| [2025/12/14 06:35:42 248419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142247656| [2025/12/14 06:35:42 248423] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142248423| [2025/12/14 06:35:42 248428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142248426| [2025/12/14 06:35:42 248433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 248438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37195|min_srtt:37195|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 248442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1251128| [2025/12/14 06:35:42 248447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37195|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 248454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 248458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37195|min_srtt:37195|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 248463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1252315| [2025/12/14 06:35:42 248467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37195|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 248471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 248476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37195|min_srtt:37195|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 248480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1253502| [2025/12/14 06:35:42 248484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 248488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 248492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 248496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 248501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 248505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1198900| [2025/12/14 06:35:42 248509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 248513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 248517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142248834| [2025/12/14 06:35:42 248521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142248834| [2025/12/14 06:35:42 248525] [debug] |xqc_engine_wakeup_after|wakeup:1765694142248834|now:1765694142248525|diff:309| [2025/12/14 06:35:42 248529] [debug] |xqc_engine_main_logic|END|now:1765694142248426| [2025/12/14 06:35:42 248534] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142248534| [2025/12/14 06:35:42 248538] [debug] |xqc_engine_wakeup_after|wakeup:1765694142248834|now:1765694142248538|diff:296| [2025/12/14 06:35:42 248542] [debug] |xqc_engine_main_logic|END|now:1765694142248534| [2025/12/14 06:35:42 249608] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142249608| [2025/12/14 06:35:42 249617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142248834|pq_index:0| [2025/12/14 06:35:42 249621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142248426| [2025/12/14 06:35:42 249627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142249625| [2025/12/14 06:35:42 249636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142248834|now:1765694142249625| [2025/12/14 06:35:42 249640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142248834|now:1765694142249625| [2025/12/14 06:35:42 249644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 249649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 249654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37195|min_srtt:37195|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 249658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1253502| [2025/12/14 06:35:42 249663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 249667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 249671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 249676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 249681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 249685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1198900| [2025/12/14 06:35:42 249689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 249694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1332| [2025/12/14 06:35:42 249723] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1332|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1765694142249702|stream_id:0|stream_offset:1198900| [2025/12/14 06:35:42 249729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 249734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0| [2025/12/14 06:35:42 249755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37195|rtt_var:183|pto_duration:39195|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 249766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 249770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 249774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45629| [2025/12/14 06:35:42 249778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142314897|now:1765694142249755|interv:65142| [2025/12/14 06:35:42 249787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142314897|now:1765694142249755|interval:65142|pto_count:0|srtt:37195 [2025/12/14 06:35:42 249792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45629| [2025/12/14 06:35:42 249797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 249801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1200087| [2025/12/14 06:35:42 249806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 249810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1333| [2025/12/14 06:35:42 249833] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1333|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1765694142249817|stream_id:0|stream_offset:1200087| [2025/12/14 06:35:42 249839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 249844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0| [2025/12/14 06:35:42 249848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37195|rtt_var:183|pto_duration:39195|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 249852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 249856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 249860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46829| [2025/12/14 06:35:42 249864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142315012|now:1765694142249848|interv:65164| [2025/12/14 06:35:42 249868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142315012|now:1765694142249848|interval:65164|pto_count:0|srtt:37195 [2025/12/14 06:35:42 249873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46829| [2025/12/14 06:35:42 249877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 249882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1201274| [2025/12/14 06:35:42 249886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 249890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142250890|now:1765694142249890|interv:1000| [2025/12/14 06:35:42 249894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 249898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 249902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142250890| [2025/12/14 06:35:42 249906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142250890| [2025/12/14 06:35:42 249914] [debug] |xqc_engine_wakeup_after|wakeup:1765694142250890|now:1765694142249914|diff:976| [2025/12/14 06:35:42 249918] [debug] |xqc_engine_main_logic|END|now:1765694142249625| [2025/12/14 06:35:42 250259] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142250259| [2025/12/14 06:35:42 250267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 250273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:573| [2025/12/14 06:35:42 250277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:574| [2025/12/14 06:35:42 250283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:574| [2025/12/14 06:35:42 250287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 250292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 250297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45600|prior_delivered:1125045|prior_time:1765694142211280|is_app_limited:0|send_elapse:37828|ack_elapse:38979|ctl_first_sent_time:1765694142212765|lagest_ack_time:1765694142250259|curr_delivered:1170645| [2025/12/14 06:35:42 250302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142212765| [2025/12/14 06:35:42 250307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:414||sndq_packets_used_bytes:0|sndq_packets_free:52| [2025/12/14 06:35:42 250311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 250316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45600|prior_delivered:1125045|prior_time:1765694142211280|is_app_limited:0|send_elapse:37828|ack_elapse:38979|ctl_first_sent_time:1765694142212765|lagest_ack_time:1765694142250259|curr_delivered:1171845| [2025/12/14 06:35:42 250321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142212853| [2025/12/14 06:35:42 250325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:413||sndq_packets_used_bytes:0|sndq_packets_free:53| [2025/12/14 06:35:42 250329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37195|rttvar:183|minrtt:30443|latest_rtt:37406|ack_delay:40| [2025/12/14 06:35:42 250334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37216|rttvar:180|minrtt:30443|latest_rtt:37406|ack_delay:40| [2025/12/14 06:35:42 250338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1294|lost_pn:1291|thresh:3| [2025/12/14 06:35:42 250342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 250347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37216|rtt_var:180|pto_duration:39216|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 250351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 250355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 250359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44429| [2025/12/14 06:35:42 250368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142315033|now:1765694142250346|interv:64687| [2025/12/14 06:35:42 250372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142315033|now:1765694142250346|interval:64687|pto_count:0|srtt:37216 [2025/12/14 06:35:42 250377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37828, ack_elapse 38979, delivered 46800|rate 1200646|lost 277| [2025/12/14 06:35:42 250382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200646) in round 25| [2025/12/14 06:35:42 250386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 250390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 250394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142212853|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1143045| [2025/12/14 06:35:42 250399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142212853|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1143045| [2025/12/14 06:35:42 250404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44429|srtt:37216|latest_rtt:37406|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 250411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:574|largest:574|pns:2| [2025/12/14 06:35:42 250415] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:574|frame:ACK |recv_time:1765694142250259|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 250420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262250259|now:1765694142250259|interv:120000000| [2025/12/14 06:35:42 250424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262250259|now:1765694142250259|interv:120000000| [2025/12/14 06:35:42 250429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142250890|pq_index:0| [2025/12/14 06:35:42 250433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142249625| [2025/12/14 06:35:42 250437] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142250437| [2025/12/14 06:35:42 250442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142250441| [2025/12/14 06:35:42 250447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 250452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37216|min_srtt:37216|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 250457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1253502| [2025/12/14 06:35:42 250462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37216|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 250469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 250474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37216|min_srtt:37216|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 250478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1254689| [2025/12/14 06:35:42 250483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37216|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 250487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 250492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37216|min_srtt:37216|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 250496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1255876| [2025/12/14 06:35:42 250500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 250504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 250508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 250513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 250517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 250522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1201274| [2025/12/14 06:35:42 250526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 250530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 250534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142250890| [2025/12/14 06:35:42 250538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142250890| [2025/12/14 06:35:42 250542] [debug] |xqc_engine_wakeup_after|wakeup:1765694142250890|now:1765694142250542|diff:348| [2025/12/14 06:35:42 250547] [debug] |xqc_engine_main_logic|END|now:1765694142250441| [2025/12/14 06:35:42 250552] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142250551| [2025/12/14 06:35:42 250555] [debug] |xqc_engine_wakeup_after|wakeup:1765694142250890|now:1765694142250555|diff:335| [2025/12/14 06:35:42 250559] [debug] |xqc_engine_main_logic|END|now:1765694142250551| [2025/12/14 06:35:42 251627] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142251627| [2025/12/14 06:35:42 251637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142250890|pq_index:0| [2025/12/14 06:35:42 251642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142250441| [2025/12/14 06:35:42 251647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142251646| [2025/12/14 06:35:42 251657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142250890|now:1765694142251646| [2025/12/14 06:35:42 251661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142250890|now:1765694142251646| [2025/12/14 06:35:42 251665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 251670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 251675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37216|min_srtt:37216|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 251680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1255876| [2025/12/14 06:35:42 251685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 251689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 251693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 251697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 251702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 251706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1201274| [2025/12/14 06:35:42 251711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 251716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1334| [2025/12/14 06:35:42 251763] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1334|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1765694142251724|stream_id:0|stream_offset:1201274| [2025/12/14 06:35:42 251771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 251776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0| [2025/12/14 06:35:42 251781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37216|rtt_var:180|pto_duration:39216|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 251785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 251790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 251794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45629| [2025/12/14 06:35:42 251798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142316940|now:1765694142251781|interv:65159| [2025/12/14 06:35:42 251806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142316940|now:1765694142251781|interval:65159|pto_count:0|srtt:37216 [2025/12/14 06:35:42 251811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45629| [2025/12/14 06:35:42 251816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 251820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1202461| [2025/12/14 06:35:42 251825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 251829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1335| [2025/12/14 06:35:42 251851] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1335|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1765694142251836|stream_id:0|stream_offset:1202461| [2025/12/14 06:35:42 251857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 251862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0| [2025/12/14 06:35:42 251866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37216|rtt_var:180|pto_duration:39216|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 251870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 251874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 251878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46829| [2025/12/14 06:35:42 251882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142317052|now:1765694142251866|interv:65186| [2025/12/14 06:35:42 251886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142317052|now:1765694142251866|interval:65186|pto_count:0|srtt:37216 [2025/12/14 06:35:42 251891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46829| [2025/12/14 06:35:42 251896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 251900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1203648| [2025/12/14 06:35:42 251904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 251908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142252908|now:1765694142251908|interv:1000| [2025/12/14 06:35:42 251912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 251916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 251920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142252908| [2025/12/14 06:35:42 251925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142252908| [2025/12/14 06:35:42 251932] [debug] |xqc_engine_wakeup_after|wakeup:1765694142252908|now:1765694142251932|diff:976| [2025/12/14 06:35:42 251937] [debug] |xqc_engine_main_logic|END|now:1765694142251646| [2025/12/14 06:35:42 252261] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142252260| [2025/12/14 06:35:42 252268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 252275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:574| [2025/12/14 06:35:42 252279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:575| [2025/12/14 06:35:42 252285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:575| [2025/12/14 06:35:42 252289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 252294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 252299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45600|prior_delivered:1127445|prior_time:1765694142213266|is_app_limited:0|send_elapse:37818|ack_elapse:38994|ctl_first_sent_time:1765694142214756|lagest_ack_time:1765694142252260|curr_delivered:1173045| [2025/12/14 06:35:42 252304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142214756| [2025/12/14 06:35:42 252309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:412||sndq_packets_used_bytes:0|sndq_packets_free:54| [2025/12/14 06:35:42 252313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1296|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1296|path_largest_ack:1296| [2025/12/14 06:35:42 252318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45600|prior_delivered:1127445|prior_time:1765694142213266|is_app_limited:0|send_elapse:37818|ack_elapse:38994|ctl_first_sent_time:1765694142214756|lagest_ack_time:1765694142252260|curr_delivered:1174245| [2025/12/14 06:35:42 252323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142214847| [2025/12/14 06:35:42 252327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:411||sndq_packets_used_bytes:0|sndq_packets_free:55| [2025/12/14 06:35:42 252331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37216|rttvar:180|minrtt:30443|latest_rtt:37413|ack_delay:40| [2025/12/14 06:35:42 252335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37235|rttvar:174|minrtt:30443|latest_rtt:37413|ack_delay:40| [2025/12/14 06:35:42 252340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1296|lost_pn:1293|thresh:3| [2025/12/14 06:35:42 252344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 252348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37235|rtt_var:174|pto_duration:39235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 252353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 252357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 252361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44429| [2025/12/14 06:35:42 252370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142317071|now:1765694142252348|interv:64723| [2025/12/14 06:35:42 252374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142317071|now:1765694142252348|interval:64723|pto_count:0|srtt:37235 [2025/12/14 06:35:42 252379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37818, ack_elapse 38994, delivered 46800|rate 1200184|lost 277| [2025/12/14 06:35:42 252384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200184) in round 25| [2025/12/14 06:35:42 252388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 252392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 252396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142214847|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1143045| [2025/12/14 06:35:42 252401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142214847|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1143045| [2025/12/14 06:35:42 252406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44429|srtt:37235|latest_rtt:37413|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 252412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:575|largest:575|pns:2| [2025/12/14 06:35:42 252417] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:575|frame:ACK |recv_time:1765694142252260|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 252422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262252260|now:1765694142252260|interv:120000000| [2025/12/14 06:35:42 252426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262252260|now:1765694142252260|interv:120000000| [2025/12/14 06:35:42 252430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142252908|pq_index:0| [2025/12/14 06:35:42 252435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142251646| [2025/12/14 06:35:42 252439] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142252439| [2025/12/14 06:35:42 252444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142252443| [2025/12/14 06:35:42 252449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 252454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37235|min_srtt:37235|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 252459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1255876| [2025/12/14 06:35:42 252466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37235|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 252471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 252476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37235|min_srtt:37235|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 252480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1257063| [2025/12/14 06:35:42 252484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37235|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 252489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 252493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37235|min_srtt:37235|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 252498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1258250| [2025/12/14 06:35:42 252502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 252506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 252510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 252515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 252519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 252523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1203648| [2025/12/14 06:35:42 252528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 252532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 252536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142252908| [2025/12/14 06:35:42 252540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142252908| [2025/12/14 06:35:42 252544] [debug] |xqc_engine_wakeup_after|wakeup:1765694142252908|now:1765694142252544|diff:364| [2025/12/14 06:35:42 252548] [debug] |xqc_engine_main_logic|END|now:1765694142252443| [2025/12/14 06:35:42 252553] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142252553| [2025/12/14 06:35:42 252557] [debug] |xqc_engine_wakeup_after|wakeup:1765694142252908|now:1765694142252557|diff:351| [2025/12/14 06:35:42 252561] [debug] |xqc_engine_main_logic|END|now:1765694142252553| [2025/12/14 06:35:42 253628] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142253627| [2025/12/14 06:35:42 253638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142252908|pq_index:0| [2025/12/14 06:35:42 253642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142252443| [2025/12/14 06:35:42 253652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142253651| [2025/12/14 06:35:42 253657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142252908|now:1765694142253651| [2025/12/14 06:35:42 253662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142252908|now:1765694142253651| [2025/12/14 06:35:42 253666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 253670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 253675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37235|min_srtt:37235|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 253680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1258250| [2025/12/14 06:35:42 253685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 253689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 253693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 253697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 253702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 253707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44429|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1203648| [2025/12/14 06:35:42 253711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 253716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1336| [2025/12/14 06:35:42 253764] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1336|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44429|now:1765694142253724|stream_id:0|stream_offset:1203648| [2025/12/14 06:35:42 253773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 253778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44429|applimit:0| [2025/12/14 06:35:42 253783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37235|rtt_var:174|pto_duration:39235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 253787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 253792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 253796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45629| [2025/12/14 06:35:42 253800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142318959|now:1765694142253783|interv:65176| [2025/12/14 06:35:42 253808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142318959|now:1765694142253783|interval:65176|pto_count:0|srtt:37235 [2025/12/14 06:35:42 253813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45629| [2025/12/14 06:35:42 253818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 253822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1204835| [2025/12/14 06:35:42 253827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 253831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1337| [2025/12/14 06:35:42 253854] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1337|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1765694142253838|stream_id:0|stream_offset:1204835| [2025/12/14 06:35:42 253859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 253864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0| [2025/12/14 06:35:42 253868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37235|rtt_var:174|pto_duration:39235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 253873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 253877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 253881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46829| [2025/12/14 06:35:42 253885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142319073|now:1765694142253868|interv:65205| [2025/12/14 06:35:42 253889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142319073|now:1765694142253868|interval:65205|pto_count:0|srtt:37235 [2025/12/14 06:35:42 253893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46829| [2025/12/14 06:35:42 253898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 253902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1206022| [2025/12/14 06:35:42 253912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 253916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1338| [2025/12/14 06:35:42 253935] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1338|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46829|now:1765694142253922|stream_id:0|stream_offset:1206022| [2025/12/14 06:35:42 253940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 253948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46829|applimit:0| [2025/12/14 06:35:42 253953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37235|rtt_var:174|pto_duration:39235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 253957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 253961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 253965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48029| [2025/12/14 06:35:42 253969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142319157|now:1765694142253952|interv:65205| [2025/12/14 06:35:42 253973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142319157|now:1765694142253952|interval:65205|pto_count:0|srtt:37235 [2025/12/14 06:35:42 253978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:48029| [2025/12/14 06:35:42 253982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 253988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1207209| [2025/12/14 06:35:42 253995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 254001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142255001|now:1765694142254001|interv:1000| [2025/12/14 06:35:42 254008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 254014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 254021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142255001| [2025/12/14 06:35:42 254028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142255001| [2025/12/14 06:35:42 254034] [debug] |xqc_engine_wakeup_after|wakeup:1765694142255001|now:1765694142254034|diff:967| [2025/12/14 06:35:42 254040] [debug] |xqc_engine_main_logic|END|now:1765694142253651| [2025/12/14 06:35:42 254247] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142254246| [2025/12/14 06:35:42 254254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 254261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:575| [2025/12/14 06:35:42 254265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:576| [2025/12/14 06:35:42 254271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:576| [2025/12/14 06:35:42 254275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 254280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1297|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1298|path_largest_ack:1297| [2025/12/14 06:35:42 254285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45600|prior_delivered:1129845|prior_time:1765694142215300|is_app_limited:0|send_elapse:37907|ack_elapse:38946|ctl_first_sent_time:1765694142216794|lagest_ack_time:1765694142254246|curr_delivered:1175445| [2025/12/14 06:35:42 254295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142216794| [2025/12/14 06:35:42 254300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:410||sndq_packets_used_bytes:0|sndq_packets_free:56| [2025/12/14 06:35:42 254304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 254309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45600|prior_delivered:1129845|prior_time:1765694142215300|is_app_limited:0|send_elapse:37907|ack_elapse:38946|ctl_first_sent_time:1765694142216794|lagest_ack_time:1765694142254246|curr_delivered:1176645| [2025/12/14 06:35:42 254313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142216880| [2025/12/14 06:35:42 254317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:409||sndq_packets_used_bytes:0|sndq_packets_free:57| [2025/12/14 06:35:42 254322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37235|rttvar:174|minrtt:30443|latest_rtt:37366|ack_delay:48| [2025/12/14 06:35:42 254326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37245|rttvar:151|minrtt:30443|latest_rtt:37366|ack_delay:48| [2025/12/14 06:35:42 254331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1298|lost_pn:1295|thresh:3| [2025/12/14 06:35:42 254335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 254339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37245|rtt_var:151|pto_duration:39245|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 254344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 254348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 254352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45629| [2025/12/14 06:35:42 254356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142319167|now:1765694142254339|interv:64828| [2025/12/14 06:35:42 254360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142319167|now:1765694142254339|interval:64828|pto_count:0|srtt:37245 [2025/12/14 06:35:42 254365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37907, ack_elapse 38946, delivered 46800|rate 1201663|lost 277| [2025/12/14 06:35:42 254369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201663) in round 25| [2025/12/14 06:35:42 254374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 254378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 254382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142216880|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1143045| [2025/12/14 06:35:42 254387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142216880|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1143045| [2025/12/14 06:35:42 254394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:45629|srtt:37245|latest_rtt:37366|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 254401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:576|largest:576|pns:2| [2025/12/14 06:35:42 254405] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:576|frame:ACK |recv_time:1765694142254246|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 254410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262254246|now:1765694142254246|interv:120000000| [2025/12/14 06:35:42 254414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262254246|now:1765694142254246|interv:120000000| [2025/12/14 06:35:42 254418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142255001|pq_index:0| [2025/12/14 06:35:42 254423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142253651| [2025/12/14 06:35:42 254427] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142254427| [2025/12/14 06:35:42 254432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142254431| [2025/12/14 06:35:42 254437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 254442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37245|min_srtt:37245|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 254447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1258250| [2025/12/14 06:35:42 254451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37245|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 254456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 254461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37245|min_srtt:37245|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 254465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1259437| [2025/12/14 06:35:42 254469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37245|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 254474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 254479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37245|min_srtt:37245|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 254483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1260624| [2025/12/14 06:35:42 254490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 254494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 254498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 254502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 254507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 254511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1207209| [2025/12/14 06:35:42 254516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 254520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 254524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142255001| [2025/12/14 06:35:42 254528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142255001| [2025/12/14 06:35:42 254532] [debug] |xqc_engine_wakeup_after|wakeup:1765694142255001|now:1765694142254532|diff:469| [2025/12/14 06:35:42 254536] [debug] |xqc_engine_main_logic|END|now:1765694142254431| [2025/12/14 06:35:42 254541] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142254541| [2025/12/14 06:35:42 254545] [debug] |xqc_engine_wakeup_after|wakeup:1765694142255001|now:1765694142254545|diff:456| [2025/12/14 06:35:42 254549] [debug] |xqc_engine_main_logic|END|now:1765694142254541| [2025/12/14 06:35:42 255616] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142255615| [2025/12/14 06:35:42 255626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142255001|pq_index:0| [2025/12/14 06:35:42 255630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142254431| [2025/12/14 06:35:42 255635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142255634| [2025/12/14 06:35:42 255640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142255001|now:1765694142255634| [2025/12/14 06:35:42 255645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142255001|now:1765694142255634| [2025/12/14 06:35:42 255649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 255653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 255658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37245|min_srtt:37245|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 255663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1260624| [2025/12/14 06:35:42 255667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 255676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 255680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 255684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 255689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 255693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1207209| [2025/12/14 06:35:42 255698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 255703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1339| [2025/12/14 06:35:42 255733] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1339|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1765694142255711|stream_id:0|stream_offset:1207209| [2025/12/14 06:35:42 255755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 255767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0| [2025/12/14 06:35:42 255771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37245|rtt_var:151|pto_duration:39245|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 255776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 255780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 255784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46829| [2025/12/14 06:35:42 255788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142320956|now:1765694142255771|interv:65185| [2025/12/14 06:35:42 255792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142320956|now:1765694142255771|interval:65185|pto_count:0|srtt:37245 [2025/12/14 06:35:42 255797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46829| [2025/12/14 06:35:42 255802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 255806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1208396| [2025/12/14 06:35:42 255811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 255815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142256815|now:1765694142255815|interv:1000| [2025/12/14 06:35:42 255819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 255823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 255827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142256815| [2025/12/14 06:35:42 255835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142256815| [2025/12/14 06:35:42 255839] [debug] |xqc_engine_wakeup_after|wakeup:1765694142256815|now:1765694142255839|diff:976| [2025/12/14 06:35:42 255844] [debug] |xqc_engine_main_logic|END|now:1765694142255634| [2025/12/14 06:35:42 256276] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142256275| [2025/12/14 06:35:42 256286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 256293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:576| [2025/12/14 06:35:42 256297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:577| [2025/12/14 06:35:42 256303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:577| [2025/12/14 06:35:42 256307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 256312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1299|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1302|path_largest_ack:1299| [2025/12/14 06:35:42 256318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45600|prior_delivered:1132245|prior_time:1765694142217243|is_app_limited:0|send_elapse:37737|ack_elapse:39032|ctl_first_sent_time:1765694142218718|lagest_ack_time:1765694142256275|curr_delivered:1177845| [2025/12/14 06:35:42 256323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142218718| [2025/12/14 06:35:42 256328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:408||sndq_packets_used_bytes:0|sndq_packets_free:58| [2025/12/14 06:35:42 256333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1300|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1302|path_largest_ack:1300| [2025/12/14 06:35:42 256338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45600|prior_delivered:1132245|prior_time:1765694142217243|is_app_limited:0|send_elapse:37737|ack_elapse:39032|ctl_first_sent_time:1765694142218718|lagest_ack_time:1765694142256275|curr_delivered:1179045| [2025/12/14 06:35:42 256343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142218828| [2025/12/14 06:35:42 256347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:407||sndq_packets_used_bytes:0|sndq_packets_free:59| [2025/12/14 06:35:42 256351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1301|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1302|path_largest_ack:1301| [2025/12/14 06:35:42 256356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43211|prior_delivered:1135845|prior_time:1765694142220352|is_app_limited:0|send_elapse:38362|ack_elapse:35923|ctl_first_sent_time:1765694142221257|lagest_ack_time:1765694142256275|curr_delivered:1179056| [2025/12/14 06:35:42 256361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142221257| [2025/12/14 06:35:42 256365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:406||sndq_packets_used_bytes:0|sndq_packets_free:60| [2025/12/14 06:35:42 256369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1302|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1302|path_largest_ack:1302| [2025/12/14 06:35:42 256380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:43211|prior_delivered:1135845|prior_time:1765694142220352|is_app_limited:0|send_elapse:38362|ack_elapse:35923|ctl_first_sent_time:1765694142221257|lagest_ack_time:1765694142256275|curr_delivered:1179067| [2025/12/14 06:35:42 256385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142221336| [2025/12/14 06:35:42 256389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:405||sndq_packets_used_bytes:0|sndq_packets_free:61| [2025/12/14 06:35:42 256393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37245|rttvar:151|minrtt:30443|latest_rtt:34939|ack_delay:56| [2025/12/14 06:35:42 256397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36950|rttvar:704|minrtt:30443|latest_rtt:34939|ack_delay:56| [2025/12/14 06:35:42 256402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1302|lost_pn:1299|thresh:3| [2025/12/14 06:35:42 256406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 256411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36950|rtt_var:704|pto_duration:39766|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 256415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 256420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 256424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44407| [2025/12/14 06:35:42 256428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142321477|now:1765694142256410|interv:65067| [2025/12/14 06:35:42 256432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142321477|now:1765694142256410|interval:65067|pto_count:0|srtt:36950 [2025/12/14 06:35:42 256437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38362, ack_elapse 35923, delivered 43222|rate 1126687|lost 277| [2025/12/14 06:35:42 256442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1126687) in round 25| [2025/12/14 06:35:42 256446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 256450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 256455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2422|po_sent_time:1765694142221336|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1143045| [2025/12/14 06:35:42 256460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2422|po_sent_time:1765694142221336|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1143045| [2025/12/14 06:35:42 256465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44407|srtt:36950|latest_rtt:34939|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 256471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:577|largest:577|pns:2| [2025/12/14 06:35:42 256479] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:577|frame:ACK |recv_time:1765694142256275|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 256484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262256275|now:1765694142256275|interv:120000000| [2025/12/14 06:35:42 256488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262256275|now:1765694142256275|interv:120000000| [2025/12/14 06:35:42 256492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142256815|pq_index:0| [2025/12/14 06:35:42 256497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142255634| [2025/12/14 06:35:42 256501] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142256501| [2025/12/14 06:35:42 256507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142256505| [2025/12/14 06:35:42 256513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 256518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36950|min_srtt:36950|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 256522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1260624| [2025/12/14 06:35:42 256527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36950|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 256533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 256537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36950|min_srtt:36950|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 256542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1261811| [2025/12/14 06:35:42 256546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36950|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 256551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 256555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36950|min_srtt:36950|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 256560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1262998| [2025/12/14 06:35:42 256564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 256568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 256572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 256579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 256584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 256588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1208396| [2025/12/14 06:35:42 256593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 256597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 256601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142256815| [2025/12/14 06:35:42 256605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142256815| [2025/12/14 06:35:42 256609] [debug] |xqc_engine_wakeup_after|wakeup:1765694142256815|now:1765694142256609|diff:206| [2025/12/14 06:35:42 256614] [debug] |xqc_engine_main_logic|END|now:1765694142256505| [2025/12/14 06:35:42 256619] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142256619| [2025/12/14 06:35:42 256623] [debug] |xqc_engine_wakeup_after|wakeup:1765694142256815|now:1765694142256623|diff:192| [2025/12/14 06:35:42 256627] [debug] |xqc_engine_main_logic|END|now:1765694142256619| [2025/12/14 06:35:42 257695] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142257695| [2025/12/14 06:35:42 257706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142256815|pq_index:0| [2025/12/14 06:35:42 257710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142256505| [2025/12/14 06:35:42 257716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142257715| [2025/12/14 06:35:42 257721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142256815|now:1765694142257715| [2025/12/14 06:35:42 257726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142256815|now:1765694142257715| [2025/12/14 06:35:42 257730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 257735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 257756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36950|min_srtt:36950|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 257761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1262998| [2025/12/14 06:35:42 257766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 257770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 257774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 257779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 257784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 257794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44407|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1208396| [2025/12/14 06:35:42 257798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 257803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1340| [2025/12/14 06:35:42 257836] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1340|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44407|now:1765694142257812|stream_id:0|stream_offset:1208396| [2025/12/14 06:35:42 257846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 257853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44407|applimit:0| [2025/12/14 06:35:42 257860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36950|rtt_var:704|pto_duration:39766|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 257867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 257871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 257875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:42 257879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142323578|now:1765694142257860|interv:65718| [2025/12/14 06:35:42 257884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142323578|now:1765694142257860|interval:65718|pto_count:0|srtt:36950 [2025/12/14 06:35:42 257889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45607| [2025/12/14 06:35:42 257894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 257898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45607|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1209583| [2025/12/14 06:35:42 257903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 257908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1341| [2025/12/14 06:35:42 257934] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1341|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45607|now:1765694142257915|stream_id:0|stream_offset:1209583| [2025/12/14 06:35:42 257943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 257950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 06:35:42 257957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36950|rtt_var:704|pto_duration:39766|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 257962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 257970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 257974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46807| [2025/12/14 06:35:42 257978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142323681|now:1765694142257957|interv:65724| [2025/12/14 06:35:42 257982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142323681|now:1765694142257957|interval:65724|pto_count:0|srtt:36950 [2025/12/14 06:35:42 257987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46807| [2025/12/14 06:35:42 257992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 257996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1210770| [2025/12/14 06:35:42 258003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 258010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1342| [2025/12/14 06:35:42 258040] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1342|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765694142258020|stream_id:0|stream_offset:1210770| [2025/12/14 06:35:42 258049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 258057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 06:35:42 258062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36950|rtt_var:704|pto_duration:39766|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 258068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 258074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 258080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48007| [2025/12/14 06:35:42 258087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142323786|now:1765694142258062|interv:65724| [2025/12/14 06:35:42 258093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142323786|now:1765694142258062|interval:65724|pto_count:0|srtt:36950 [2025/12/14 06:35:42 258101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:48007| [2025/12/14 06:35:42 258107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 258111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1211957| [2025/12/14 06:35:42 258116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 258120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142259120|now:1765694142258120|interv:1000| [2025/12/14 06:35:42 258129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 258133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 258137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142259120| [2025/12/14 06:35:42 258142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142259120| [2025/12/14 06:35:42 258146] [debug] |xqc_engine_wakeup_after|wakeup:1765694142259120|now:1765694142258146|diff:974| [2025/12/14 06:35:42 258150] [debug] |xqc_engine_main_logic|END|now:1765694142257715| [2025/12/14 06:35:42 258407] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:1435|state:ESTABED|recv_time:1765694142258407| [2025/12/14 06:35:42 258413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 258419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:577| [2025/12/14 06:35:42 258423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:578| [2025/12/14 06:35:42 258430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:578| [2025/12/14 06:35:42 258434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:0| [2025/12/14 06:35:42 258438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_padding_frame|process padding| [2025/12/14 06:35:42 258445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:42 258450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694142283407|now:1765694142258407|interv:25000| [2025/12/14 06:35:42 258455] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142258407|max_ack_delay:25000| [2025/12/14 06:35:42 258460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:578|largest:578|pns:2| [2025/12/14 06:35:42 258465] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:1435|pkt_type:SHORT_HEADER|pkt_num:578|frame:PADDING PING |recv_time:1765694142258407|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 258470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262258407|now:1765694142258407|interv:120000000| [2025/12/14 06:35:42 258475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262258407|now:1765694142258407|interv:120000000| [2025/12/14 06:35:42 258479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142259120|pq_index:0| [2025/12/14 06:35:42 258483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142257715| [2025/12/14 06:35:42 258487] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142258487| [2025/12/14 06:35:42 258492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142258491| [2025/12/14 06:35:42 258498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 258503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36950|min_srtt:36950|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 258512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48007|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1262998| [2025/12/14 06:35:42 258517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 258521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 258524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 258529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 258534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 258538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1211957| [2025/12/14 06:35:42 258543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 258547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 258551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142259120| [2025/12/14 06:35:42 258555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142259120| [2025/12/14 06:35:42 258559] [debug] |xqc_engine_wakeup_after|wakeup:1765694142259120|now:1765694142258559|diff:561| [2025/12/14 06:35:42 258563] [debug] |xqc_engine_main_logic|END|now:1765694142258491| [2025/12/14 06:35:42 258569] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142258569| [2025/12/14 06:35:42 258574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 258579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:578| [2025/12/14 06:35:42 258583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:579| [2025/12/14 06:35:42 258588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:579| [2025/12/14 06:35:42 258592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 258596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1303|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1304|path_largest_ack:1303| [2025/12/14 06:35:42 258602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44429|prior_delivered:1135845|prior_time:1765694142220352|is_app_limited:0|send_elapse:38535|ack_elapse:38217|ctl_first_sent_time:1765694142221430|lagest_ack_time:1765694142258569|curr_delivered:1180274| [2025/12/14 06:35:42 258607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142221430| [2025/12/14 06:35:42 258611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:404||sndq_packets_used_bytes:0|sndq_packets_free:62| [2025/12/14 06:35:42 258616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 258621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:44429|prior_delivered:1135845|prior_time:1765694142220352|is_app_limited:0|send_elapse:38535|ack_elapse:38217|ctl_first_sent_time:1765694142221430|lagest_ack_time:1765694142258569|curr_delivered:1181474| [2025/12/14 06:35:42 258633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142221509| [2025/12/14 06:35:42 258637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:403||sndq_packets_used_bytes:0|sndq_packets_free:63| [2025/12/14 06:35:42 258641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36950|rttvar:704|minrtt:30443|latest_rtt:37060|ack_delay:40| [2025/12/14 06:35:42 258646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36959|rttvar:545|minrtt:30443|latest_rtt:37060|ack_delay:40| [2025/12/14 06:35:42 258650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1304|lost_pn:1301|thresh:3| [2025/12/14 06:35:42 258655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 560|pns:2| [2025/12/14 06:35:42 258659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 258663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36959|rtt_var:545|pto_duration:39139|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 258667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 258672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 258676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45600| [2025/12/14 06:35:42 258680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142323159|now:1765694142258663|interv:64496| [2025/12/14 06:35:42 258684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142323159|now:1765694142258663|interval:64496|pto_count:0|srtt:36959 [2025/12/14 06:35:42 258689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38535, ack_elapse 38217, delivered 45629|rate 1184092|lost 277| [2025/12/14 06:35:42 258693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1184092) in round 25| [2025/12/14 06:35:42 258698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 258702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 258706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2407|po_sent_time:1765694142221509|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1143045| [2025/12/14 06:35:42 258711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2407|po_sent_time:1765694142221509|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1143045| [2025/12/14 06:35:42 258716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:45600|srtt:36959|latest_rtt:37060|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 258722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:579|largest:579|pns:2| [2025/12/14 06:35:42 258726] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:579|frame:ACK |recv_time:1765694142258569|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 258734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262258569|now:1765694142258569|interv:120000000| [2025/12/14 06:35:42 258761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262258569|now:1765694142258569|interv:120000000| [2025/12/14 06:35:42 258772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142259120|pq_index:0| [2025/12/14 06:35:42 258778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142258491| [2025/12/14 06:35:42 258784] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142258784| [2025/12/14 06:35:42 258792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142258791| [2025/12/14 06:35:42 258798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 258802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36959|min_srtt:36959|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 258807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:45600|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1262998| [2025/12/14 06:35:42 258812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36959|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 258816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 258821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36959|min_srtt:36959|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 258825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45600|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1264185| [2025/12/14 06:35:42 258830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36959|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 258835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 258839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36959|min_srtt:36959|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 258843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:45600|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1265372| [2025/12/14 06:35:42 258847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 258851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 258855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 258860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 258869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 258873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1211957| [2025/12/14 06:35:42 258878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 258882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 258886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142259120| [2025/12/14 06:35:42 258890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142259120| [2025/12/14 06:35:42 258894] [debug] |xqc_engine_wakeup_after|wakeup:1765694142259120|now:1765694142258894|diff:226| [2025/12/14 06:35:42 258898] [debug] |xqc_engine_main_logic|END|now:1765694142258791| [2025/12/14 06:35:42 258903] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142258903| [2025/12/14 06:35:42 258907] [debug] |xqc_engine_wakeup_after|wakeup:1765694142259120|now:1765694142258907|diff:213| [2025/12/14 06:35:42 258911] [debug] |xqc_engine_main_logic|END|now:1765694142258903| [2025/12/14 06:35:42 259982] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142259981| [2025/12/14 06:35:42 259994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142259120|pq_index:0| [2025/12/14 06:35:42 259999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142258791| [2025/12/14 06:35:42 260007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142260005| [2025/12/14 06:35:42 260014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142259120|now:1765694142260005| [2025/12/14 06:35:42 260020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142259120|now:1765694142260005| [2025/12/14 06:35:42 260026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 260033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 260039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36959|min_srtt:36959|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 260044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:45600|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1265372| [2025/12/14 06:35:42 260048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 260052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 260056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 260061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 260065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 260075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45600|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1211957| [2025/12/14 06:35:42 260079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 260084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1343| [2025/12/14 06:35:42 260117] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1343|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45600|now:1765694142260092|stream_id:0|stream_offset:1211957| [2025/12/14 06:35:42 260126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 260133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 06:35:42 260140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36959|rtt_var:545|pto_duration:39139|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 260145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 260149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 260153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46800| [2025/12/14 06:35:42 260157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142325231|now:1765694142260140|interv:65091| [2025/12/14 06:35:42 260161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142325231|now:1765694142260140|interval:65091|pto_count:0|srtt:36959 [2025/12/14 06:35:42 260166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46800| [2025/12/14 06:35:42 260175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 260180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1213144| [2025/12/14 06:35:42 260185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 260189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1344| [2025/12/14 06:35:42 260214] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1344|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765694142260195|stream_id:0|stream_offset:1213144| [2025/12/14 06:35:42 260223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 260238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 06:35:42 260242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36959|rtt_var:545|pto_duration:39139|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 260246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 260250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 260259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48000| [2025/12/14 06:35:42 260263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142325334|now:1765694142260242|interv:65092| [2025/12/14 06:35:42 260267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142325334|now:1765694142260242|interval:65092|pto_count:0|srtt:36959 [2025/12/14 06:35:42 260271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:48000| [2025/12/14 06:35:42 260276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 260280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1214331| [2025/12/14 06:35:42 260284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 260288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142261288|now:1765694142260288|interv:1000| [2025/12/14 06:35:42 260292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 260296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 260300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142261288| [2025/12/14 06:35:42 260304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142261288| [2025/12/14 06:35:42 260308] [debug] |xqc_engine_wakeup_after|wakeup:1765694142261288|now:1765694142260308|diff:980| [2025/12/14 06:35:42 260313] [debug] |xqc_engine_main_logic|END|now:1765694142260005| [2025/12/14 06:35:42 260321] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142260321| [2025/12/14 06:35:42 260326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 260332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:579| [2025/12/14 06:35:42 260336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:580| [2025/12/14 06:35:42 260342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:580| [2025/12/14 06:35:42 260346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 260350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 260355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46829|prior_delivered:1135845|prior_time:1765694142220352|is_app_limited:0|send_elapse:38688|ack_elapse:39969|ctl_first_sent_time:1765694142221583|lagest_ack_time:1765694142260321|curr_delivered:1182674| [2025/12/14 06:35:42 260360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142221583| [2025/12/14 06:35:42 260365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:402||sndq_packets_used_bytes:0|sndq_packets_free:64| [2025/12/14 06:35:42 260369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 260376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45629|prior_delivered:1138245|prior_time:1765694142222321|is_app_limited:0|send_elapse:38879|ack_elapse:38000|ctl_first_sent_time:1765694142223795|lagest_ack_time:1765694142260321|curr_delivered:1183874| [2025/12/14 06:35:42 260381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142223795| [2025/12/14 06:35:42 260385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:401||sndq_packets_used_bytes:0|sndq_packets_free:65| [2025/12/14 06:35:42 260389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36959|rttvar:545|minrtt:30443|latest_rtt:36526|ack_delay:40| [2025/12/14 06:35:42 260393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36900|rttvar:527|minrtt:30443|latest_rtt:36526|ack_delay:40| [2025/12/14 06:35:42 260398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1306|lost_pn:1303|thresh:3| [2025/12/14 06:35:42 260402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 260406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36900|rtt_var:527|pto_duration:39008|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 260410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 260414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 260418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45600| [2025/12/14 06:35:42 260422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142325203|now:1765694142260406|interv:64797| [2025/12/14 06:35:42 260426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142325203|now:1765694142260406|interval:64797|pto_count:0|srtt:36900 [2025/12/14 06:35:42 260430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38879, ack_elapse 38000, delivered 45629|rate 1173615|lost 277| [2025/12/14 06:35:42 260435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1173615) in round 25| [2025/12/14 06:35:42 260439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 260443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 260447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142223795|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1143045| [2025/12/14 06:35:42 260452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142223795|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1143045| [2025/12/14 06:35:42 260457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:45600|srtt:36900|latest_rtt:36526|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 260462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:42 260467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:42 260475] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 06:35:42 260479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:580|largest:580|pns:2| [2025/12/14 06:35:42 260484] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:580|frame:PING ACK |recv_time:1765694142260321|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 260489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262260321|now:1765694142260321|interv:120000000| [2025/12/14 06:35:42 260493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262260321|now:1765694142260321|interv:120000000| [2025/12/14 06:35:42 260496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142261288|pq_index:0| [2025/12/14 06:35:42 260501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142260005| [2025/12/14 06:35:42 260504] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142260504| [2025/12/14 06:35:42 260509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142260508| [2025/12/14 06:35:42 260514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 260519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:580|ack_delay:198|first_ack_range:20|largest_pkt_recv_time:1765694142260321| [2025/12/14 06:35:42 260523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:580|low:560|pkt_pns:2| [2025/12/14 06:35:42 260527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:580|frame_largest_recv:580| [2025/12/14 06:35:42 260531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:42 260536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36900|min_srtt:36900|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 260540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:45600|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1265372| [2025/12/14 06:35:42 260545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36900|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 260550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 260554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36900|min_srtt:36900|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 260558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45600|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1266559| [2025/12/14 06:35:42 260562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36900|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 260570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 260574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36900|min_srtt:36900|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 260578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:45600|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1267746| [2025/12/14 06:35:42 260582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 260586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 260590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 260594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 260599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:42 260603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:45600|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1214331| [2025/12/14 06:35:42 260607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 260611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 260615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142261288| [2025/12/14 06:35:42 260619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142261288| [2025/12/14 06:35:42 260623] [debug] |xqc_engine_wakeup_after|wakeup:1765694142261288|now:1765694142260623|diff:665| [2025/12/14 06:35:42 260627] [debug] |xqc_engine_main_logic|END|now:1765694142260508| [2025/12/14 06:35:42 260632] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142260632| [2025/12/14 06:35:42 260636] [debug] |xqc_engine_wakeup_after|wakeup:1765694142261288|now:1765694142260635|diff:653| [2025/12/14 06:35:42 260639] [debug] |xqc_engine_main_logic|END|now:1765694142260632| [2025/12/14 06:35:42 261706] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142261706| [2025/12/14 06:35:42 261716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142261288|pq_index:0| [2025/12/14 06:35:42 261721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142260508| [2025/12/14 06:35:42 261726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142261725| [2025/12/14 06:35:42 261731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142261288|now:1765694142261725| [2025/12/14 06:35:42 261735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142261288|now:1765694142261725| [2025/12/14 06:35:42 261760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 261765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 261770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36900|min_srtt:36900|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 261779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:45600|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1267746| [2025/12/14 06:35:42 261784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 261788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 261791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 261796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 261800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:42 261805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:45600|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1214331| [2025/12/14 06:35:42 261809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 261814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1345| [2025/12/14 06:35:42 261846] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1345|size:1206|sent:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:45600|now:1765694142261822|stream_id:0|stream_offset:1214331| [2025/12/14 06:35:42 261855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1345|origin_pktnum:0|size:1206|enc_size:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 261863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45600|applimit:0| [2025/12/14 06:35:42 261870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36900|rtt_var:527|pto_duration:39008|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 261875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 261879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 261883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46806| [2025/12/14 06:35:42 261887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142326830|now:1765694142261869|interv:64961| [2025/12/14 06:35:42 261891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142326830|now:1765694142261869|interval:64961|pto_count:0|srtt:36900 [2025/12/14 06:35:42 261895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46806| [2025/12/14 06:35:42 261900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 261904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1215518| [2025/12/14 06:35:42 261909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 261922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1346| [2025/12/14 06:35:42 261958] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1346|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46806|now:1765694142261932|stream_id:0|stream_offset:1215518| [2025/12/14 06:35:42 261965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 261972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46806|applimit:0| [2025/12/14 06:35:42 261979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36900|rtt_var:527|pto_duration:39008|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 261985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 261991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 261997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48006| [2025/12/14 06:35:42 262003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142326940|now:1765694142261978|interv:64962| [2025/12/14 06:35:42 262009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142326940|now:1765694142261978|interval:64962|pto_count:0|srtt:36900 [2025/12/14 06:35:42 262016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:48006| [2025/12/14 06:35:42 262024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 262028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1216705| [2025/12/14 06:35:42 262033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 262036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142263036|now:1765694142262036|interv:1000| [2025/12/14 06:35:42 262040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 262044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 262048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142263036| [2025/12/14 06:35:42 262052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142263036| [2025/12/14 06:35:42 262056] [debug] |xqc_engine_wakeup_after|wakeup:1765694142263036|now:1765694142262056|diff:980| [2025/12/14 06:35:42 262061] [debug] |xqc_engine_main_logic|END|now:1765694142261725| [2025/12/14 06:35:42 262261] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142262260| [2025/12/14 06:35:42 262266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 262272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:580| [2025/12/14 06:35:42 262276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:581| [2025/12/14 06:35:42 262282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:581| [2025/12/14 06:35:42 262291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 262296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 262301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46829|prior_delivered:1138245|prior_time:1765694142222321|is_app_limited:0|send_elapse:38971|ack_elapse:39939|ctl_first_sent_time:1765694142223887|lagest_ack_time:1765694142262260|curr_delivered:1185074| [2025/12/14 06:35:42 262306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142223887| [2025/12/14 06:35:42 262310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:400||sndq_packets_used_bytes:0|sndq_packets_free:66| [2025/12/14 06:35:42 262315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 262319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45629|prior_delivered:1140645|prior_time:1765694142224323|is_app_limited:0|send_elapse:38917|ack_elapse:37937|ctl_first_sent_time:1765694142225797|lagest_ack_time:1765694142262260|curr_delivered:1186274| [2025/12/14 06:35:42 262324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142225797| [2025/12/14 06:35:42 262328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:399||sndq_packets_used_bytes:0|sndq_packets_free:67| [2025/12/14 06:35:42 262332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36900|rttvar:527|minrtt:30443|latest_rtt:36463|ack_delay:40| [2025/12/14 06:35:42 262336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36840|rttvar:515|minrtt:30443|latest_rtt:36463|ack_delay:40| [2025/12/14 06:35:42 262341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1308|lost_pn:1305|thresh:3| [2025/12/14 06:35:42 262345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 262349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36840|rtt_var:515|pto_duration:38900|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 262353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 262357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 262361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45606| [2025/12/14 06:35:42 262365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142326832|now:1765694142262349|interv:64483| [2025/12/14 06:35:42 262369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142326832|now:1765694142262349|interval:64483|pto_count:0|srtt:36840 [2025/12/14 06:35:42 262374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38917, ack_elapse 37937, delivered 45629|rate 1172469|lost 277| [2025/12/14 06:35:42 262378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1172469) in round 25| [2025/12/14 06:35:42 262383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 262389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 262393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142225797|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1143045| [2025/12/14 06:35:42 262398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142225797|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1143045| [2025/12/14 06:35:42 262403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:45606|srtt:36840|latest_rtt:36463|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 262409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:581|largest:581|pns:2| [2025/12/14 06:35:42 262413] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:581|frame:ACK |recv_time:1765694142262260|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 262418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262262260|now:1765694142262260|interv:120000000| [2025/12/14 06:35:42 262422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262262260|now:1765694142262260|interv:120000000| [2025/12/14 06:35:42 262426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142263036|pq_index:0| [2025/12/14 06:35:42 262430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142261725| [2025/12/14 06:35:42 262434] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142262434| [2025/12/14 06:35:42 262439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142262438| [2025/12/14 06:35:42 262445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 262450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36840|min_srtt:36840|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 262454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1267746| [2025/12/14 06:35:42 262459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36840|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 262463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 262468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36840|min_srtt:36840|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 262472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1268933| [2025/12/14 06:35:42 262476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36840|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 262484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 262488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36840|min_srtt:36840|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 262492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1270120| [2025/12/14 06:35:42 262497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 262500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 262504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 262509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 262513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 262517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1216705| [2025/12/14 06:35:42 262522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 262526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 262529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142263036| [2025/12/14 06:35:42 262533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142263036| [2025/12/14 06:35:42 262537] [debug] |xqc_engine_wakeup_after|wakeup:1765694142263036|now:1765694142262537|diff:499| [2025/12/14 06:35:42 262542] [debug] |xqc_engine_main_logic|END|now:1765694142262438| [2025/12/14 06:35:42 262546] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142262546| [2025/12/14 06:35:42 262550] [debug] |xqc_engine_wakeup_after|wakeup:1765694142263036|now:1765694142262550|diff:486| [2025/12/14 06:35:42 262554] [debug] |xqc_engine_main_logic|END|now:1765694142262546| [2025/12/14 06:35:42 263622] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142263621| [2025/12/14 06:35:42 263633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142263036|pq_index:0| [2025/12/14 06:35:42 263637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142262438| [2025/12/14 06:35:42 263642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142263641| [2025/12/14 06:35:42 263647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142263036|now:1765694142263641| [2025/12/14 06:35:42 263651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142263036|now:1765694142263641| [2025/12/14 06:35:42 263655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 263660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 263670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36840|min_srtt:36840|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 263675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1270120| [2025/12/14 06:35:42 263679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 263683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 263687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 263692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 263696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 263701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1216705| [2025/12/14 06:35:42 263705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 263710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1347| [2025/12/14 06:35:42 263760] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1347|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45606|now:1765694142263718|stream_id:0|stream_offset:1216705| [2025/12/14 06:35:42 263773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 263780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45606|applimit:0| [2025/12/14 06:35:42 263787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36840|rtt_var:515|pto_duration:38900|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 263794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 263801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 263805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46806| [2025/12/14 06:35:42 263810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142328618|now:1765694142263787|interv:64831| [2025/12/14 06:35:42 263814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142328618|now:1765694142263787|interval:64831|pto_count:0|srtt:36840 [2025/12/14 06:35:42 263818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46806| [2025/12/14 06:35:42 263823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 263828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1217892| [2025/12/14 06:35:42 263837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 263841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142264841|now:1765694142263841|interv:1000| [2025/12/14 06:35:42 263845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 263848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 263853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142264841| [2025/12/14 06:35:42 263857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142264841| [2025/12/14 06:35:42 263861] [debug] |xqc_engine_wakeup_after|wakeup:1765694142264841|now:1765694142263861|diff:980| [2025/12/14 06:35:42 263865] [debug] |xqc_engine_main_logic|END|now:1765694142263641| [2025/12/14 06:35:42 264247] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142264246| [2025/12/14 06:35:42 264256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 264262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:581| [2025/12/14 06:35:42 264266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:582| [2025/12/14 06:35:42 264272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:582| [2025/12/14 06:35:42 264277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 264282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1309|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1310|path_largest_ack:1309| [2025/12/14 06:35:42 264287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46829|prior_delivered:1140645|prior_time:1765694142224323|is_app_limited:0|send_elapse:39001|ack_elapse:39923|ctl_first_sent_time:1765694142225881|lagest_ack_time:1765694142264246|curr_delivered:1187474| [2025/12/14 06:35:42 264292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142225881| [2025/12/14 06:35:42 264297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:398||sndq_packets_used_bytes:0|sndq_packets_free:68| [2025/12/14 06:35:42 264301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1310|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1310|path_largest_ack:1310| [2025/12/14 06:35:42 264306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45629|prior_delivered:1143045|prior_time:1765694142226316|is_app_limited:0|send_elapse:38867|ack_elapse:37930|ctl_first_sent_time:1765694142227789|lagest_ack_time:1765694142264246|curr_delivered:1188674| [2025/12/14 06:35:42 264311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142227789| [2025/12/14 06:35:42 264315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:397||sndq_packets_used_bytes:0|sndq_packets_free:69| [2025/12/14 06:35:42 264319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36840|rttvar:515|minrtt:30443|latest_rtt:36457|ack_delay:40| [2025/12/14 06:35:42 264324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36787|rttvar:492|minrtt:30443|latest_rtt:36457|ack_delay:40| [2025/12/14 06:35:42 264328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1310|lost_pn:1307|thresh:3| [2025/12/14 06:35:42 264333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 264342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36787|rtt_var:492|pto_duration:38787|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 264347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 264351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 264355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:42 264359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142328505|now:1765694142264342|interv:64163| [2025/12/14 06:35:42 264363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142328505|now:1765694142264342|interval:64163|pto_count:0|srtt:36787 [2025/12/14 06:35:42 264368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38867, ack_elapse 37930, delivered 45629|rate 1173977|lost 277| [2025/12/14 06:35:42 264372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 25 -> 26| [2025/12/14 06:35:42 264377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1173977) in round 26| [2025/12/14 06:35:42 264381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 264385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 264389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142227789|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1188674| [2025/12/14 06:35:42 264394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142227789|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1188674| [2025/12/14 06:35:42 264399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44406|srtt:36787|latest_rtt:36457|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:42 264406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:582|largest:582|pns:2| [2025/12/14 06:35:42 264410] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:582|frame:ACK |recv_time:1765694142264246|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 264415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262264246|now:1765694142264246|interv:120000000| [2025/12/14 06:35:42 264420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262264246|now:1765694142264246|interv:120000000| [2025/12/14 06:35:42 264424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142264841|pq_index:0| [2025/12/14 06:35:42 264428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142263641| [2025/12/14 06:35:42 264432] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142264432| [2025/12/14 06:35:42 264438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142264436| [2025/12/14 06:35:42 264446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 264451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36787|min_srtt:36787|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 264455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1270120| [2025/12/14 06:35:42 264460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36787|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 264465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 264470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36787|min_srtt:36787|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 264474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1271307| [2025/12/14 06:35:42 264479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36787|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 264484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 264488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36787|min_srtt:36787|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 264492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1272494| [2025/12/14 06:35:42 264497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 264501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 264505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 264509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 264514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 264518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1217892| [2025/12/14 06:35:42 264523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 264527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 264531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142264841| [2025/12/14 06:35:42 264535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142264841| [2025/12/14 06:35:42 264539] [debug] |xqc_engine_wakeup_after|wakeup:1765694142264841|now:1765694142264539|diff:302| [2025/12/14 06:35:42 264546] [debug] |xqc_engine_main_logic|END|now:1765694142264436| [2025/12/14 06:35:42 264551] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142264551| [2025/12/14 06:35:42 264555] [debug] |xqc_engine_wakeup_after|wakeup:1765694142264841|now:1765694142264554|diff:287| [2025/12/14 06:35:42 264559] [debug] |xqc_engine_main_logic|END|now:1765694142264551| [2025/12/14 06:35:42 265626] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142265626| [2025/12/14 06:35:42 265637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142264841|pq_index:0| [2025/12/14 06:35:42 265641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142264436| [2025/12/14 06:35:42 265647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142265645| [2025/12/14 06:35:42 265652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142264841|now:1765694142265645| [2025/12/14 06:35:42 265656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142264841|now:1765694142265645| [2025/12/14 06:35:42 265660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 265665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 265670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36787|min_srtt:36787|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 265675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1272494| [2025/12/14 06:35:42 265679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 265683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 265687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 265692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 265697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 265701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1217892| [2025/12/14 06:35:42 265706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 265710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1348| [2025/12/14 06:35:42 265761] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1348|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44406|now:1765694142265719|stream_id:0|stream_offset:1217892| [2025/12/14 06:35:42 265774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 265782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44406|applimit:0| [2025/12/14 06:35:42 265795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36787|rtt_var:492|pto_duration:38787|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 265800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 265804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 265808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45606| [2025/12/14 06:35:42 265812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142330506|now:1765694142265795|interv:64711| [2025/12/14 06:35:42 265816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142330506|now:1765694142265795|interval:64711|pto_count:0|srtt:36787 [2025/12/14 06:35:42 265821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45606| [2025/12/14 06:35:42 265826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 265831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1219079| [2025/12/14 06:35:42 265835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 265840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1349| [2025/12/14 06:35:42 265866] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1349|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45606|now:1765694142265847|stream_id:0|stream_offset:1219079| [2025/12/14 06:35:42 265876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 265884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45606|applimit:0| [2025/12/14 06:35:42 265890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36787|rtt_var:492|pto_duration:38787|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 265897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 265904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 265911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46806| [2025/12/14 06:35:42 265917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142330634|now:1765694142265890|interv:64744| [2025/12/14 06:35:42 265923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142330634|now:1765694142265890|interval:64744|pto_count:0|srtt:36787 [2025/12/14 06:35:42 265931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46806| [2025/12/14 06:35:42 265939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 265946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1220266| [2025/12/14 06:35:42 265960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 265968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1350| [2025/12/14 06:35:42 266001] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1350|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46806|now:1765694142265978|stream_id:0|stream_offset:1220266| [2025/12/14 06:35:42 266010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 266018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46806|applimit:0| [2025/12/14 06:35:42 266025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36787|rtt_var:492|pto_duration:38787|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 266032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 266038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 266045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48006| [2025/12/14 06:35:42 266051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142330765|now:1765694142266025|interv:64740| [2025/12/14 06:35:42 266055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142330765|now:1765694142266025|interval:64740|pto_count:0|srtt:36787 [2025/12/14 06:35:42 266060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:48006| [2025/12/14 06:35:42 266065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 266069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1221453| [2025/12/14 06:35:42 266074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 266078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142267078|now:1765694142266078|interv:1000| [2025/12/14 06:35:42 266082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 266086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 266090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142267078| [2025/12/14 06:35:42 266094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142267078| [2025/12/14 06:35:42 266098] [debug] |xqc_engine_wakeup_after|wakeup:1765694142267078|now:1765694142266098|diff:980| [2025/12/14 06:35:42 266103] [debug] |xqc_engine_main_logic|END|now:1765694142265645| [2025/12/14 06:35:42 266243] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142266242| [2025/12/14 06:35:42 266251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 266257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:582| [2025/12/14 06:35:42 266261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:583| [2025/12/14 06:35:42 266272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:583| [2025/12/14 06:35:42 266276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 266281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1311|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1312|path_largest_ack:1311| [2025/12/14 06:35:42 266286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46829|prior_delivered:1143045|prior_time:1765694142226316|is_app_limited:0|send_elapse:38955|ack_elapse:39926|ctl_first_sent_time:1765694142227877|lagest_ack_time:1765694142266242|curr_delivered:1189874| [2025/12/14 06:35:42 266292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142227877| [2025/12/14 06:35:42 266300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:396||sndq_packets_used_bytes:0|sndq_packets_free:70| [2025/12/14 06:35:42 266305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1312|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1312|path_largest_ack:1312| [2025/12/14 06:35:42 266309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45629|prior_delivered:1145445|prior_time:1765694142228301|is_app_limited:0|send_elapse:38921|ack_elapse:37941|ctl_first_sent_time:1765694142229789|lagest_ack_time:1765694142266242|curr_delivered:1191074| [2025/12/14 06:35:42 266314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142229789| [2025/12/14 06:35:42 266318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:395||sndq_packets_used_bytes:0|sndq_packets_free:71| [2025/12/14 06:35:42 266322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36787|rttvar:492|minrtt:30443|latest_rtt:36453|ack_delay:40| [2025/12/14 06:35:42 266327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36740|rttvar:462|minrtt:30443|latest_rtt:36453|ack_delay:40| [2025/12/14 06:35:42 266331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1312|lost_pn:1309|thresh:3| [2025/12/14 06:35:42 266336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 266340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36740|rtt_var:462|pto_duration:38740|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 266345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 266349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 266353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45606| [2025/12/14 06:35:42 266357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142330718|now:1765694142266340|interv:64378| [2025/12/14 06:35:42 266361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142330718|now:1765694142266340|interval:64378|pto_count:0|srtt:36740 [2025/12/14 06:35:42 266366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38921, ack_elapse 37941, delivered 45629|rate 1172349|lost 277| [2025/12/14 06:35:42 266373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1172349) in round 26| [2025/12/14 06:35:42 266378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 266382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 266386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142229789|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1188674| [2025/12/14 06:35:42 266391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142229789|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1188674| [2025/12/14 06:35:42 266396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:45606|srtt:36740|latest_rtt:36453|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 266403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:583|largest:583|pns:2| [2025/12/14 06:35:42 266407] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:583|frame:ACK |recv_time:1765694142266242|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 266412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262266242|now:1765694142266242|interv:120000000| [2025/12/14 06:35:42 266416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262266242|now:1765694142266242|interv:120000000| [2025/12/14 06:35:42 266420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142267078|pq_index:0| [2025/12/14 06:35:42 266425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142265645| [2025/12/14 06:35:42 266429] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142266429| [2025/12/14 06:35:42 266434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142266433| [2025/12/14 06:35:42 266440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 266444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36740|min_srtt:36740|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 266449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1272494| [2025/12/14 06:35:42 266454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36740|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 266459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 266464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36740|min_srtt:36740|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 266468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1273681| [2025/12/14 06:35:42 266475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36740|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 266480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 266484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36740|min_srtt:36740|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 266489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1274868| [2025/12/14 06:35:42 266493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 266497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 266501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 266506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 266510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 266515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1221453| [2025/12/14 06:35:42 266519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 266523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 266527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142267078| [2025/12/14 06:35:42 266531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142267078| [2025/12/14 06:35:42 266535] [debug] |xqc_engine_wakeup_after|wakeup:1765694142267078|now:1765694142266535|diff:543| [2025/12/14 06:35:42 266540] [debug] |xqc_engine_main_logic|END|now:1765694142266433| [2025/12/14 06:35:42 266545] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142266544| [2025/12/14 06:35:42 266548] [debug] |xqc_engine_wakeup_after|wakeup:1765694142267078|now:1765694142266548|diff:530| [2025/12/14 06:35:42 266552] [debug] |xqc_engine_main_logic|END|now:1765694142266544| [2025/12/14 06:35:42 267621] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142267621| [2025/12/14 06:35:42 267632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142267078|pq_index:0| [2025/12/14 06:35:42 267636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142266433| [2025/12/14 06:35:42 267641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142267640| [2025/12/14 06:35:42 267646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142267078|now:1765694142267640| [2025/12/14 06:35:42 267651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142267078|now:1765694142267640| [2025/12/14 06:35:42 267660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 267664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 267670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36740|min_srtt:36740|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 267674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1274868| [2025/12/14 06:35:42 267679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 267683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 267687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 267692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 267697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 267701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1221453| [2025/12/14 06:35:42 267706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 267710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1351| [2025/12/14 06:35:42 267761] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1351|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45606|now:1765694142267719|stream_id:0|stream_offset:1221453| [2025/12/14 06:35:42 267774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 267782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45606|applimit:0| [2025/12/14 06:35:42 267787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36740|rtt_var:462|pto_duration:38740|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 267792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 267796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 267800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46806| [2025/12/14 06:35:42 267804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142332459|now:1765694142267787|interv:64672| [2025/12/14 06:35:42 267808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142332459|now:1765694142267787|interval:64672|pto_count:0|srtt:36740 [2025/12/14 06:35:42 267813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46806| [2025/12/14 06:35:42 267818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 267827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1222640| [2025/12/14 06:35:42 267832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 267836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142268836|now:1765694142267836|interv:1000| [2025/12/14 06:35:42 267840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 267844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 267848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142268836| [2025/12/14 06:35:42 267852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142268836| [2025/12/14 06:35:42 267856] [debug] |xqc_engine_wakeup_after|wakeup:1765694142268836|now:1765694142267856|diff:980| [2025/12/14 06:35:42 267861] [debug] |xqc_engine_main_logic|END|now:1765694142267640| [2025/12/14 06:35:42 268237] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142268237| [2025/12/14 06:35:42 268245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 268251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:583| [2025/12/14 06:35:42 268255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:584| [2025/12/14 06:35:42 268261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:584| [2025/12/14 06:35:42 268266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 268274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1313|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1314|path_largest_ack:1313| [2025/12/14 06:35:42 268280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46829|prior_delivered:1145445|prior_time:1765694142228301|is_app_limited:0|send_elapse:39013|ack_elapse:39936|ctl_first_sent_time:1765694142229881|lagest_ack_time:1765694142268237|curr_delivered:1192274| [2025/12/14 06:35:42 268285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142229881| [2025/12/14 06:35:42 268290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:394||sndq_packets_used_bytes:0|sndq_packets_free:72| [2025/12/14 06:35:42 268294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 268299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45629|prior_delivered:1147845|prior_time:1765694142230313|is_app_limited:0|send_elapse:38944|ack_elapse:37924|ctl_first_sent_time:1765694142231803|lagest_ack_time:1765694142268237|curr_delivered:1193474| [2025/12/14 06:35:42 268304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142231803| [2025/12/14 06:35:42 268308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:393||sndq_packets_used_bytes:0|sndq_packets_free:73| [2025/12/14 06:35:42 268312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36740|rttvar:462|minrtt:30443|latest_rtt:36434|ack_delay:40| [2025/12/14 06:35:42 268316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36697|rttvar:433|minrtt:30443|latest_rtt:36434|ack_delay:40| [2025/12/14 06:35:42 268325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1314|lost_pn:1311|thresh:3| [2025/12/14 06:35:42 268329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 268334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36697|rtt_var:433|pto_duration:38697|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 268338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 268342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 268346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:42 268350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142332416|now:1765694142268333|interv:64083| [2025/12/14 06:35:42 268355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142332416|now:1765694142268333|interval:64083|pto_count:0|srtt:36697 [2025/12/14 06:35:42 268359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38944, ack_elapse 37924, delivered 45629|rate 1171656|lost 277| [2025/12/14 06:35:42 268364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1171656) in round 26| [2025/12/14 06:35:42 268368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 268373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 268377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142231803|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1188674| [2025/12/14 06:35:42 268382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142231803|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1188674| [2025/12/14 06:35:42 268386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44406|srtt:36697|latest_rtt:36434|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 268393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:584|largest:584|pns:2| [2025/12/14 06:35:42 268397] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:584|frame:ACK |recv_time:1765694142268237|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 268402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262268237|now:1765694142268237|interv:120000000| [2025/12/14 06:35:42 268406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262268237|now:1765694142268237|interv:120000000| [2025/12/14 06:35:42 268410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142268836|pq_index:0| [2025/12/14 06:35:42 268415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142267640| [2025/12/14 06:35:42 268419] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142268419| [2025/12/14 06:35:42 268424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142268423| [2025/12/14 06:35:42 268432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 268437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36697|min_srtt:36697|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 268441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1274868| [2025/12/14 06:35:42 268446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36697|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 268451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 268455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36697|min_srtt:36697|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 268460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1276055| [2025/12/14 06:35:42 268464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36697|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 268469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 268473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36697|min_srtt:36697|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 268478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1277242| [2025/12/14 06:35:42 268482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 268486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 268490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 268495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 268499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 268503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1222640| [2025/12/14 06:35:42 268508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 268512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 268516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142268836| [2025/12/14 06:35:42 268520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142268836| [2025/12/14 06:35:42 268526] [debug] |xqc_engine_wakeup_after|wakeup:1765694142268836|now:1765694142268526|diff:310| [2025/12/14 06:35:42 268531] [debug] |xqc_engine_main_logic|END|now:1765694142268423| [2025/12/14 06:35:42 268536] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142268536| [2025/12/14 06:35:42 268540] [debug] |xqc_engine_wakeup_after|wakeup:1765694142268836|now:1765694142268540|diff:296| [2025/12/14 06:35:42 268544] [debug] |xqc_engine_main_logic|END|now:1765694142268536| [2025/12/14 06:35:42 269617] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142269617| [2025/12/14 06:35:42 269630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142268836|pq_index:0| [2025/12/14 06:35:42 269636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142268423| [2025/12/14 06:35:42 269642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142269641| [2025/12/14 06:35:42 269647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142268836|now:1765694142269641| [2025/12/14 06:35:42 269652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142268836|now:1765694142269641| [2025/12/14 06:35:42 269656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 269660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 269666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36697|min_srtt:36697|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 269670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1277242| [2025/12/14 06:35:42 269675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 269679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 269683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 269688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 269692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 269697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1222640| [2025/12/14 06:35:42 269701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 269706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1352| [2025/12/14 06:35:42 269758] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1352|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44406|now:1765694142269715|stream_id:0|stream_offset:1222640| [2025/12/14 06:35:42 269771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 269788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44406|applimit:0| [2025/12/14 06:35:42 269793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36697|rtt_var:433|pto_duration:38697|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 269797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 269802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 269806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45606| [2025/12/14 06:35:42 269810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142334412|now:1765694142269793|interv:64619| [2025/12/14 06:35:42 269814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142334412|now:1765694142269793|interval:64619|pto_count:0|srtt:36697 [2025/12/14 06:35:42 269819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45606| [2025/12/14 06:35:42 269824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 269828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1223827| [2025/12/14 06:35:42 269833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 269837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1353| [2025/12/14 06:35:42 269867] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1353|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45606|now:1765694142269845|stream_id:0|stream_offset:1223827| [2025/12/14 06:35:42 269876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 269883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45606|applimit:0| [2025/12/14 06:35:42 269890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36697|rtt_var:433|pto_duration:38697|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 269896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 269902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 269909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46806| [2025/12/14 06:35:42 269915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142334542|now:1765694142269890|interv:64652| [2025/12/14 06:35:42 269922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142334542|now:1765694142269890|interval:64652|pto_count:0|srtt:36697 [2025/12/14 06:35:42 269930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46806| [2025/12/14 06:35:42 269938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 269951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1225014| [2025/12/14 06:35:42 269958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 269965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1354| [2025/12/14 06:35:42 270000] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1354|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46806|now:1765694142269976|stream_id:0|stream_offset:1225014| [2025/12/14 06:35:42 270009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1354|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 270016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46806|applimit:0| [2025/12/14 06:35:42 270024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36697|rtt_var:433|pto_duration:38697|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 270031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 270038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 270044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48006| [2025/12/14 06:35:42 270050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142334673|now:1765694142270024|interv:64649| [2025/12/14 06:35:42 270057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142334673|now:1765694142270024|interval:64649|pto_count:0|srtt:36697 [2025/12/14 06:35:42 270065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:48006| [2025/12/14 06:35:42 270073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 270079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1226201| [2025/12/14 06:35:42 270084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 270088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142271088|now:1765694142270088|interv:1000| [2025/12/14 06:35:42 270093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 270096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 270101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142271088| [2025/12/14 06:35:42 270105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142271088| [2025/12/14 06:35:42 270109] [debug] |xqc_engine_wakeup_after|wakeup:1765694142271088|now:1765694142270109|diff:979| [2025/12/14 06:35:42 270113] [debug] |xqc_engine_main_logic|END|now:1765694142269641| [2025/12/14 06:35:42 270250] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142270249| [2025/12/14 06:35:42 270259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 270275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:584| [2025/12/14 06:35:42 270279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:585| [2025/12/14 06:35:42 270285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:585| [2025/12/14 06:35:42 270289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 270294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 270299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46829|prior_delivered:1147845|prior_time:1765694142230313|is_app_limited:0|send_elapse:39054|ack_elapse:39936|ctl_first_sent_time:1765694142231913|lagest_ack_time:1765694142270249|curr_delivered:1194674| [2025/12/14 06:35:42 270304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142231913| [2025/12/14 06:35:42 270309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:392||sndq_packets_used_bytes:0|sndq_packets_free:74| [2025/12/14 06:35:42 270313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 270318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46829|prior_delivered:1147845|prior_time:1765694142230313|is_app_limited:0|send_elapse:39054|ack_elapse:39936|ctl_first_sent_time:1765694142231913|lagest_ack_time:1765694142270249|curr_delivered:1195874| [2025/12/14 06:35:42 270323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142232033| [2025/12/14 06:35:42 270327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:391||sndq_packets_used_bytes:0|sndq_packets_free:75| [2025/12/14 06:35:42 270331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36697|rttvar:433|minrtt:30443|latest_rtt:38216|ack_delay:40| [2025/12/14 06:35:42 270335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36882|rttvar:694|minrtt:30443|latest_rtt:38216|ack_delay:40| [2025/12/14 06:35:42 270340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1316|lost_pn:1313|thresh:3| [2025/12/14 06:35:42 270344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 270348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36882|rtt_var:694|pto_duration:39658|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 270353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 270357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 270361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45606| [2025/12/14 06:35:42 270365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142335634|now:1765694142270348|interv:65286| [2025/12/14 06:35:42 270370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142335634|now:1765694142270348|interval:65286|pto_count:0|srtt:36882 [2025/12/14 06:35:42 270374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39054, ack_elapse 39936, delivered 48029|rate 1202649|lost 277| [2025/12/14 06:35:42 270382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202649) in round 26| [2025/12/14 06:35:42 270386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 270390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 270394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142232033|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1188674| [2025/12/14 06:35:42 270399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142232033|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1188674| [2025/12/14 06:35:42 270404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:45606|srtt:36882|latest_rtt:38216|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 270410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:585|largest:585|pns:2| [2025/12/14 06:35:42 270415] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:585|frame:ACK |recv_time:1765694142270249|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 270420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262270249|now:1765694142270249|interv:120000000| [2025/12/14 06:35:42 270424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262270249|now:1765694142270249|interv:120000000| [2025/12/14 06:35:42 270428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142271088|pq_index:0| [2025/12/14 06:35:42 270432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142269641| [2025/12/14 06:35:42 270436] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142270436| [2025/12/14 06:35:42 270442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142270440| [2025/12/14 06:35:42 270447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 270452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36882|min_srtt:36882|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 270456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1277242| [2025/12/14 06:35:42 270461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36882|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 270466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 270470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36882|min_srtt:36882|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 270478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1278429| [2025/12/14 06:35:42 270482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36882|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 270487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 270491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36882|min_srtt:36882|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 270495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1279616| [2025/12/14 06:35:42 270500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 270504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 270508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 270512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 270517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 270521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1226201| [2025/12/14 06:35:42 270526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 270530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 270534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142271088| [2025/12/14 06:35:42 270538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142271088| [2025/12/14 06:35:42 270542] [debug] |xqc_engine_wakeup_after|wakeup:1765694142271088|now:1765694142270542|diff:546| [2025/12/14 06:35:42 270546] [debug] |xqc_engine_main_logic|END|now:1765694142270440| [2025/12/14 06:35:42 270551] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142270551| [2025/12/14 06:35:42 270555] [debug] |xqc_engine_wakeup_after|wakeup:1765694142271088|now:1765694142270555|diff:533| [2025/12/14 06:35:42 270559] [debug] |xqc_engine_main_logic|END|now:1765694142270551| [2025/12/14 06:35:42 271627] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142271627| [2025/12/14 06:35:42 271638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142271088|pq_index:0| [2025/12/14 06:35:42 271642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142270440| [2025/12/14 06:35:42 271647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142271646| [2025/12/14 06:35:42 271652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142271088|now:1765694142271646| [2025/12/14 06:35:42 271661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142271088|now:1765694142271646| [2025/12/14 06:35:42 271665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 271670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 271675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36882|min_srtt:36882|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 271679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1279616| [2025/12/14 06:35:42 271684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 271687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 271691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 271696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 271700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 271705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1226201| [2025/12/14 06:35:42 271709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 271714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1355| [2025/12/14 06:35:42 271758] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1355|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45606|now:1765694142271722|stream_id:0|stream_offset:1226201| [2025/12/14 06:35:42 271770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1355|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 271778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45606|applimit:0| [2025/12/14 06:35:42 271785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36882|rtt_var:694|pto_duration:39658|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 271792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 271799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 271805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46806| [2025/12/14 06:35:42 271810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142337380|now:1765694142271784|interv:65596| [2025/12/14 06:35:42 271814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142337380|now:1765694142271784|interval:65596|pto_count:0|srtt:36882 [2025/12/14 06:35:42 271819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46806| [2025/12/14 06:35:42 271824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 271833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1227388| [2025/12/14 06:35:42 271837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 271841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142272841|now:1765694142271841|interv:1000| [2025/12/14 06:35:42 271845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 271849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 271853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142272841| [2025/12/14 06:35:42 271860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142272841| [2025/12/14 06:35:42 271866] [debug] |xqc_engine_wakeup_after|wakeup:1765694142272841|now:1765694142271866|diff:975| [2025/12/14 06:35:42 271873] [debug] |xqc_engine_main_logic|END|now:1765694142271646| [2025/12/14 06:35:42 272231] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142272229| [2025/12/14 06:35:42 272240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 272246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:585| [2025/12/14 06:35:42 272250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:586| [2025/12/14 06:35:42 272257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:586| [2025/12/14 06:35:42 272261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 272266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1317|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1318|path_largest_ack:1317| [2025/12/14 06:35:42 272271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46829|prior_delivered:1150245|prior_time:1765694142232254|is_app_limited:0|send_elapse:38863|ack_elapse:39975|ctl_first_sent_time:1765694142233722|lagest_ack_time:1765694142272229|curr_delivered:1197074| [2025/12/14 06:35:42 272276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142233722| [2025/12/14 06:35:42 272281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:390||sndq_packets_used_bytes:0|sndq_packets_free:76| [2025/12/14 06:35:42 272286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1318|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1318|path_largest_ack:1318| [2025/12/14 06:35:42 272290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45629|prior_delivered:1152645|prior_time:1765694142234302|is_app_limited:0|send_elapse:38949|ack_elapse:37927|ctl_first_sent_time:1765694142235786|lagest_ack_time:1765694142272229|curr_delivered:1198274| [2025/12/14 06:35:42 272295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142235786| [2025/12/14 06:35:42 272299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:389||sndq_packets_used_bytes:0|sndq_packets_free:77| [2025/12/14 06:35:42 272303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36882|rttvar:694|minrtt:30443|latest_rtt:36443|ack_delay:40| [2025/12/14 06:35:42 272308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36822|rttvar:640|minrtt:30443|latest_rtt:36443|ack_delay:40| [2025/12/14 06:35:42 272318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1318|lost_pn:1315|thresh:3| [2025/12/14 06:35:42 272322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 272326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36822|rtt_var:640|pto_duration:39382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 272331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 272335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 272339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:42 272344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142337104|now:1765694142272326|interv:64778| [2025/12/14 06:35:42 272348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142337104|now:1765694142272326|interval:64778|pto_count:0|srtt:36822 [2025/12/14 06:35:42 272352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38949, ack_elapse 37927, delivered 45629|rate 1171506|lost 277| [2025/12/14 06:35:42 272357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1171506) in round 26| [2025/12/14 06:35:42 272361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 272366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 272370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142235786|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1188674| [2025/12/14 06:35:42 272375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142235786|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1188674| [2025/12/14 06:35:42 272380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44406|srtt:36822|latest_rtt:36443|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 272386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:586|largest:586|pns:2| [2025/12/14 06:35:42 272391] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:586|frame:ACK |recv_time:1765694142272229|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 272396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262272229|now:1765694142272229|interv:120000000| [2025/12/14 06:35:42 272400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262272229|now:1765694142272229|interv:120000000| [2025/12/14 06:35:42 272404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142272841|pq_index:0| [2025/12/14 06:35:42 272409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142271646| [2025/12/14 06:35:42 272413] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142272413| [2025/12/14 06:35:42 272421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142272419| [2025/12/14 06:35:42 272426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 272431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36822|min_srtt:36822|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 272436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1279616| [2025/12/14 06:35:42 272441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36822|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 272446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 272450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36822|min_srtt:36822|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 272455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1280803| [2025/12/14 06:35:42 272459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36822|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 272464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 272468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36822|min_srtt:36822|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 272473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1281990| [2025/12/14 06:35:42 272477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 272481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 272485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 272490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 272494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 272499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1227388| [2025/12/14 06:35:42 272503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 272507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 272511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142272841| [2025/12/14 06:35:42 272518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142272841| [2025/12/14 06:35:42 272522] [debug] |xqc_engine_wakeup_after|wakeup:1765694142272841|now:1765694142272522|diff:319| [2025/12/14 06:35:42 272526] [debug] |xqc_engine_main_logic|END|now:1765694142272419| [2025/12/14 06:35:42 272531] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142272531| [2025/12/14 06:35:42 272535] [debug] |xqc_engine_wakeup_after|wakeup:1765694142272841|now:1765694142272535|diff:306| [2025/12/14 06:35:42 272539] [debug] |xqc_engine_main_logic|END|now:1765694142272531| [2025/12/14 06:35:42 273611] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142273611| [2025/12/14 06:35:42 273622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142272841|pq_index:0| [2025/12/14 06:35:42 273626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142272419| [2025/12/14 06:35:42 273632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142273631| [2025/12/14 06:35:42 273637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142272841|now:1765694142273631| [2025/12/14 06:35:42 273641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142272841|now:1765694142273631| [2025/12/14 06:35:42 273646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 273650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 273655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36822|min_srtt:36822|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 273660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1281990| [2025/12/14 06:35:42 273665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 273669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 273673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 273677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 273682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 273686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1227388| [2025/12/14 06:35:42 273691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 273696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1356| [2025/12/14 06:35:42 273727] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1356|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44406|now:1765694142273704|stream_id:0|stream_offset:1227388| [2025/12/14 06:35:42 273733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 273766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44406|applimit:0| [2025/12/14 06:35:42 273773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36822|rtt_var:640|pto_duration:39382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 273781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 273787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 273793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45606| [2025/12/14 06:35:42 273798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142339086|now:1765694142273773|interv:65313| [2025/12/14 06:35:42 273802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142339086|now:1765694142273773|interval:65313|pto_count:0|srtt:36822 [2025/12/14 06:35:42 273807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45606| [2025/12/14 06:35:42 273812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 273817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1228575| [2025/12/14 06:35:42 273821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 273826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1357| [2025/12/14 06:35:42 273859] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1357|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45606|now:1765694142273833|stream_id:0|stream_offset:1228575| [2025/12/14 06:35:42 273868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 273876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45606|applimit:0| [2025/12/14 06:35:42 273882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36822|rtt_var:640|pto_duration:39382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 273889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 273895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 273902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46806| [2025/12/14 06:35:42 273908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142339215|now:1765694142273882|interv:65333| [2025/12/14 06:35:42 273915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142339215|now:1765694142273882|interval:65333|pto_count:0|srtt:36822 [2025/12/14 06:35:42 273923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46806| [2025/12/14 06:35:42 273931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 273944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1229762| [2025/12/14 06:35:42 273951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 273957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1358| [2025/12/14 06:35:42 273991] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1358|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46806|now:1765694142273966|stream_id:0|stream_offset:1229762| [2025/12/14 06:35:42 274000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 274007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46806|applimit:0| [2025/12/14 06:35:42 274014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36822|rtt_var:640|pto_duration:39382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 274022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 274028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 274034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48006| [2025/12/14 06:35:42 274041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142339348|now:1765694142274014|interv:65334| [2025/12/14 06:35:42 274047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142339348|now:1765694142274014|interval:65334|pto_count:0|srtt:36822 [2025/12/14 06:35:42 274055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:48006| [2025/12/14 06:35:42 274061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 274066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1230949| [2025/12/14 06:35:42 274070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 274074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142275074|now:1765694142274074|interv:1000| [2025/12/14 06:35:42 274078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 274082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 274086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142275074| [2025/12/14 06:35:42 274091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142275074| [2025/12/14 06:35:42 274095] [debug] |xqc_engine_wakeup_after|wakeup:1765694142275074|now:1765694142274094|diff:980| [2025/12/14 06:35:42 274099] [debug] |xqc_engine_main_logic|END|now:1765694142273631| [2025/12/14 06:35:42 274221] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142274220| [2025/12/14 06:35:42 274229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 274240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:586| [2025/12/14 06:35:42 274245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:587| [2025/12/14 06:35:42 274251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:587| [2025/12/14 06:35:42 274255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 274260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1319|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1320|path_largest_ack:1319| [2025/12/14 06:35:42 274265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46829|prior_delivered:1152645|prior_time:1765694142234302|is_app_limited:0|send_elapse:39056|ack_elapse:39918|ctl_first_sent_time:1765694142235893|lagest_ack_time:1765694142274220|curr_delivered:1199474| [2025/12/14 06:35:42 274271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142235893| [2025/12/14 06:35:42 274276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:388||sndq_packets_used_bytes:0|sndq_packets_free:78| [2025/12/14 06:35:42 274280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1320|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1320|path_largest_ack:1320| [2025/12/14 06:35:42 274285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46829|prior_delivered:1152645|prior_time:1765694142234302|is_app_limited:0|send_elapse:39056|ack_elapse:39918|ctl_first_sent_time:1765694142235893|lagest_ack_time:1765694142274220|curr_delivered:1200674| [2025/12/14 06:35:42 274290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142236018| [2025/12/14 06:35:42 274294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:387||sndq_packets_used_bytes:0|sndq_packets_free:79| [2025/12/14 06:35:42 274298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36822|rttvar:640|minrtt:30443|latest_rtt:38202|ack_delay:40| [2025/12/14 06:35:42 274302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36990|rttvar:815|minrtt:30443|latest_rtt:38202|ack_delay:40| [2025/12/14 06:35:42 274307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1320|lost_pn:1317|thresh:3| [2025/12/14 06:35:42 274311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 274315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36990|rtt_var:815|pto_duration:40250|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 274320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 274324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 274328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45606| [2025/12/14 06:35:42 274332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142340216|now:1765694142274315|interv:65901| [2025/12/14 06:35:42 274336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142340216|now:1765694142274315|interval:65901|pto_count:0|srtt:36990 [2025/12/14 06:35:42 274344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39056, ack_elapse 39918, delivered 48029|rate 1203191|lost 277| [2025/12/14 06:35:42 274349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203191) in round 26| [2025/12/14 06:35:42 274353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 274357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 274361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142236018|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1188674| [2025/12/14 06:35:42 274366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142236018|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1188674| [2025/12/14 06:35:42 274371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:45606|srtt:36990|latest_rtt:38202|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 274377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:587|largest:587|pns:2| [2025/12/14 06:35:42 274381] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:587|frame:ACK |recv_time:1765694142274220|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 274386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262274220|now:1765694142274220|interv:120000000| [2025/12/14 06:35:42 274391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262274220|now:1765694142274220|interv:120000000| [2025/12/14 06:35:42 274395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142275074|pq_index:0| [2025/12/14 06:35:42 274399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142273631| [2025/12/14 06:35:42 274403] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142274403| [2025/12/14 06:35:42 274408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142274407| [2025/12/14 06:35:42 274414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 274419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36990|min_srtt:36990|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 274423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1281990| [2025/12/14 06:35:42 274428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36990|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 274433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 274437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36990|min_srtt:36990|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 274444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1283177| [2025/12/14 06:35:42 274449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36990|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 274453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 274458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36990|min_srtt:36990|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 274462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1284364| [2025/12/14 06:35:42 274466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 274470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 274474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 274479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 274483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 274488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1230949| [2025/12/14 06:35:42 274492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 274496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 274500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142275074| [2025/12/14 06:35:42 274504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142275074| [2025/12/14 06:35:42 274508] [debug] |xqc_engine_wakeup_after|wakeup:1765694142275074|now:1765694142274508|diff:566| [2025/12/14 06:35:42 274512] [debug] |xqc_engine_main_logic|END|now:1765694142274407| [2025/12/14 06:35:42 274517] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142274517| [2025/12/14 06:35:42 274521] [debug] |xqc_engine_wakeup_after|wakeup:1765694142275074|now:1765694142274521|diff:553| [2025/12/14 06:35:42 274525] [debug] |xqc_engine_main_logic|END|now:1765694142274517| [2025/12/14 06:35:42 275594] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142275594| [2025/12/14 06:35:42 275605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142275074|pq_index:0| [2025/12/14 06:35:42 275609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142274407| [2025/12/14 06:35:42 275615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142275613| [2025/12/14 06:35:42 275619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142275074|now:1765694142275613| [2025/12/14 06:35:42 275629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142275074|now:1765694142275613| [2025/12/14 06:35:42 275633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 275637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 275642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36990|min_srtt:36990|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 275647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1284364| [2025/12/14 06:35:42 275651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 275655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 275659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 275664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 275668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 275673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1230949| [2025/12/14 06:35:42 275677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 275682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1359| [2025/12/14 06:35:42 275712] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1359|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45606|now:1765694142275690|stream_id:0|stream_offset:1230949| [2025/12/14 06:35:42 275718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 275723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45606|applimit:0| [2025/12/14 06:35:42 275730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36990|rtt_var:815|pto_duration:40250|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 275755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 275765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 275771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46806| [2025/12/14 06:35:42 275778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142341940|now:1765694142275730|interv:66210| [2025/12/14 06:35:42 275785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142341940|now:1765694142275730|interval:66210|pto_count:0|srtt:36990 [2025/12/14 06:35:42 275791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46806| [2025/12/14 06:35:42 275805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 275809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1232136| [2025/12/14 06:35:42 275814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 275817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142276817|now:1765694142275817|interv:1000| [2025/12/14 06:35:42 275821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 275825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 275829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142276817| [2025/12/14 06:35:42 275833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142276817| [2025/12/14 06:35:42 275837] [debug] |xqc_engine_wakeup_after|wakeup:1765694142276817|now:1765694142275837|diff:980| [2025/12/14 06:35:42 275843] [debug] |xqc_engine_main_logic|END|now:1765694142275613| [2025/12/14 06:35:42 276243] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142276241| [2025/12/14 06:35:42 276252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 276258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:587| [2025/12/14 06:35:42 276262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:588| [2025/12/14 06:35:42 276268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:588| [2025/12/14 06:35:42 276273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 276278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1321|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1322|path_largest_ack:1321| [2025/12/14 06:35:42 276283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46829|prior_delivered:1155045|prior_time:1765694142236253|is_app_limited:0|send_elapse:38887|ack_elapse:39988|ctl_first_sent_time:1765694142237718|lagest_ack_time:1765694142276241|curr_delivered:1201874| [2025/12/14 06:35:42 276288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142237718| [2025/12/14 06:35:42 276293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:386||sndq_packets_used_bytes:0|sndq_packets_free:80| [2025/12/14 06:35:42 276298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1322|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1322|path_largest_ack:1322| [2025/12/14 06:35:42 276302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45629|prior_delivered:1157445|prior_time:1765694142238243|is_app_limited:0|send_elapse:38889|ack_elapse:37998|ctl_first_sent_time:1765694142239706|lagest_ack_time:1765694142276241|curr_delivered:1203074| [2025/12/14 06:35:42 276307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142239706| [2025/12/14 06:35:42 276311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:385||sndq_packets_used_bytes:0|sndq_packets_free:81| [2025/12/14 06:35:42 276315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36990|rttvar:815|minrtt:30443|latest_rtt:36535|ack_delay:40| [2025/12/14 06:35:42 276325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36928|rttvar:735|minrtt:30443|latest_rtt:36535|ack_delay:40| [2025/12/14 06:35:42 276330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1322|lost_pn:1319|thresh:3| [2025/12/14 06:35:42 276334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 276338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36928|rtt_var:735|pto_duration:39868|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 276343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 276347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 276351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:42 276355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142341558|now:1765694142276338|interv:65220| [2025/12/14 06:35:42 276360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142341558|now:1765694142276338|interval:65220|pto_count:0|srtt:36928 [2025/12/14 06:35:42 276364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38889, ack_elapse 37998, delivered 45629|rate 1173313|lost 277| [2025/12/14 06:35:42 276369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1173313) in round 26| [2025/12/14 06:35:42 276373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 276378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 276382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142239706|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1188674| [2025/12/14 06:35:42 276387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142239706|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1188674| [2025/12/14 06:35:42 276392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44406|srtt:36928|latest_rtt:36535|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 276398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:588|largest:588|pns:2| [2025/12/14 06:35:42 276403] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:588|frame:ACK |recv_time:1765694142276241|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 276408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262276241|now:1765694142276241|interv:120000000| [2025/12/14 06:35:42 276412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262276241|now:1765694142276241|interv:120000000| [2025/12/14 06:35:42 276416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142276817|pq_index:0| [2025/12/14 06:35:42 276420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142275613| [2025/12/14 06:35:42 276427] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142276427| [2025/12/14 06:35:42 276432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142276431| [2025/12/14 06:35:42 276438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 276443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36928|min_srtt:36928|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 276448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1284364| [2025/12/14 06:35:42 276452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36928|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 276457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 276462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36928|min_srtt:36928|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 276466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1285551| [2025/12/14 06:35:42 276471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36928|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 276475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 276480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36928|min_srtt:36928|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 276484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1286738| [2025/12/14 06:35:42 276489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 276493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 276497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 276501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 276506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 276510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1232136| [2025/12/14 06:35:42 276515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 276519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 276525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142276817| [2025/12/14 06:35:42 276529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142276817| [2025/12/14 06:35:42 276533] [debug] |xqc_engine_wakeup_after|wakeup:1765694142276817|now:1765694142276533|diff:284| [2025/12/14 06:35:42 276538] [debug] |xqc_engine_main_logic|END|now:1765694142276431| [2025/12/14 06:35:42 276543] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142276543| [2025/12/14 06:35:42 276547] [debug] |xqc_engine_wakeup_after|wakeup:1765694142276817|now:1765694142276547|diff:270| [2025/12/14 06:35:42 276551] [debug] |xqc_engine_main_logic|END|now:1765694142276543| [2025/12/14 06:35:42 277622] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142277621| [2025/12/14 06:35:42 277632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142276817|pq_index:0| [2025/12/14 06:35:42 277637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142276431| [2025/12/14 06:35:42 277642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142277641| [2025/12/14 06:35:42 277647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142276817|now:1765694142277641| [2025/12/14 06:35:42 277652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142276817|now:1765694142277641| [2025/12/14 06:35:42 277656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 277660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 277665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36928|min_srtt:36928|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 277670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1286738| [2025/12/14 06:35:42 277674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 277678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 277682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 277687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 277692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 277696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1232136| [2025/12/14 06:35:42 277701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 277705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1360| [2025/12/14 06:35:42 277733] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1360|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44406|now:1765694142277714|stream_id:0|stream_offset:1232136| [2025/12/14 06:35:42 277760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 277765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44406|applimit:0| [2025/12/14 06:35:42 277769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36928|rtt_var:735|pto_duration:39868|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 277774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 277778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 277782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45606| [2025/12/14 06:35:42 277786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142343582|now:1765694142277769|interv:65813| [2025/12/14 06:35:42 277790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142343582|now:1765694142277769|interval:65813|pto_count:0|srtt:36928 [2025/12/14 06:35:42 277795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45606| [2025/12/14 06:35:42 277800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 277804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1233323| [2025/12/14 06:35:42 277809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 277813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1361| [2025/12/14 06:35:42 277835] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1361|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45606|now:1765694142277820|stream_id:0|stream_offset:1233323| [2025/12/14 06:35:42 277840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 277845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45606|applimit:0| [2025/12/14 06:35:42 277849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36928|rtt_var:735|pto_duration:39868|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 277853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 277857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 277861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46806| [2025/12/14 06:35:42 277865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142343688|now:1765694142277849|interv:65839| [2025/12/14 06:35:42 277870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142343688|now:1765694142277849|interval:65839|pto_count:0|srtt:36928 [2025/12/14 06:35:42 277874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46806| [2025/12/14 06:35:42 277882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 277887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1234510| [2025/12/14 06:35:42 277891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 277895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1362| [2025/12/14 06:35:42 277923] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1362|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46806|now:1765694142277902|stream_id:0|stream_offset:1234510| [2025/12/14 06:35:42 277933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 277940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46806|applimit:0| [2025/12/14 06:35:42 277947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36928|rtt_var:735|pto_duration:39868|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 277954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 277958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 277962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48006| [2025/12/14 06:35:42 277966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142343770|now:1765694142277947|interv:65823| [2025/12/14 06:35:42 277972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142343770|now:1765694142277947|interval:65823|pto_count:0|srtt:36928 [2025/12/14 06:35:42 277979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:48006| [2025/12/14 06:35:42 277987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 277994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1235697| [2025/12/14 06:35:42 278002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 278008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142279008|now:1765694142278008|interv:1000| [2025/12/14 06:35:42 278014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 278020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 278026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142279008| [2025/12/14 06:35:42 278033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142279008| [2025/12/14 06:35:42 278039] [debug] |xqc_engine_wakeup_after|wakeup:1765694142279008|now:1765694142278039|diff:969| [2025/12/14 06:35:42 278043] [debug] |xqc_engine_main_logic|END|now:1765694142277641| [2025/12/14 06:35:42 278182] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142278181| [2025/12/14 06:35:42 278192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 278198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:588| [2025/12/14 06:35:42 278202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:589| [2025/12/14 06:35:42 278208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:589| [2025/12/14 06:35:42 278213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 278218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1323|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1324|path_largest_ack:1323| [2025/12/14 06:35:42 278223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46829|prior_delivered:1157445|prior_time:1765694142238243|is_app_limited:0|send_elapse:38999|ack_elapse:39938|ctl_first_sent_time:1765694142239816|lagest_ack_time:1765694142278181|curr_delivered:1204274| [2025/12/14 06:35:42 278228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142239816| [2025/12/14 06:35:42 278233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:384||sndq_packets_used_bytes:0|sndq_packets_free:82| [2025/12/14 06:35:42 278237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 278242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45629|prior_delivered:1159845|prior_time:1765694142240228|is_app_limited:0|send_elapse:38859|ack_elapse:37953|ctl_first_sent_time:1765694142241700|lagest_ack_time:1765694142278181|curr_delivered:1205474| [2025/12/14 06:35:42 278247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142241700| [2025/12/14 06:35:42 278251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:383||sndq_packets_used_bytes:0|sndq_packets_free:83| [2025/12/14 06:35:42 278255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36928|rttvar:735|minrtt:30443|latest_rtt:36481|ack_delay:32| [2025/12/14 06:35:42 278259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36868|rttvar:671|minrtt:30443|latest_rtt:36481|ack_delay:32| [2025/12/14 06:35:42 278264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1324|lost_pn:1321|thresh:3| [2025/12/14 06:35:42 278268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 278272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36868|rtt_var:671|pto_duration:39552|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 278277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 278281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 278285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45606| [2025/12/14 06:35:42 278289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142343454|now:1765694142278272|interv:65182| [2025/12/14 06:35:42 278293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142343454|now:1765694142278272|interval:65182|pto_count:0|srtt:36868 [2025/12/14 06:35:42 278301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38859, ack_elapse 37953, delivered 45629|rate 1174219|lost 277| [2025/12/14 06:35:42 278305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1174219) in round 26| [2025/12/14 06:35:42 278310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 278314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 278318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142241700|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1188674| [2025/12/14 06:35:42 278323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142241700|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1188674| [2025/12/14 06:35:42 278328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:45606|srtt:36868|latest_rtt:36481|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 278334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:589|largest:589|pns:2| [2025/12/14 06:35:42 278339] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:589|frame:ACK |recv_time:1765694142278181|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 278344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262278181|now:1765694142278181|interv:120000000| [2025/12/14 06:35:42 278348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262278181|now:1765694142278181|interv:120000000| [2025/12/14 06:35:42 278352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142279008|pq_index:0| [2025/12/14 06:35:42 278356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142277641| [2025/12/14 06:35:42 278360] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142278360| [2025/12/14 06:35:42 278365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142278364| [2025/12/14 06:35:42 278371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 278376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36868|min_srtt:36868|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 278380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1286738| [2025/12/14 06:35:42 278385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36868|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 278390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 278397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36868|min_srtt:36868|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 278402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1287925| [2025/12/14 06:35:42 278406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36868|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 278411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 278415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36868|min_srtt:36868|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 278420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1289112| [2025/12/14 06:35:42 278424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 278428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 278432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 278436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 278441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 278445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1235697| [2025/12/14 06:35:42 278450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 278454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 278458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142279008| [2025/12/14 06:35:42 278462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142279008| [2025/12/14 06:35:42 278466] [debug] |xqc_engine_wakeup_after|wakeup:1765694142279008|now:1765694142278466|diff:542| [2025/12/14 06:35:42 278470] [debug] |xqc_engine_main_logic|END|now:1765694142278364| [2025/12/14 06:35:42 278475] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142278475| [2025/12/14 06:35:42 278479] [debug] |xqc_engine_wakeup_after|wakeup:1765694142279008|now:1765694142278479|diff:529| [2025/12/14 06:35:42 278483] [debug] |xqc_engine_main_logic|END|now:1765694142278475| [2025/12/14 06:35:42 279552] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142279552| [2025/12/14 06:35:42 279563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142279008|pq_index:0| [2025/12/14 06:35:42 279568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142278364| [2025/12/14 06:35:42 279573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142279572| [2025/12/14 06:35:42 279583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142279008|now:1765694142279572| [2025/12/14 06:35:42 279588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142279008|now:1765694142279572| [2025/12/14 06:35:42 279592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 279596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 279601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36868|min_srtt:36868|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 279606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1289112| [2025/12/14 06:35:42 279611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 279615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 279619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 279623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 279628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 279633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1235697| [2025/12/14 06:35:42 279637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 279642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1363| [2025/12/14 06:35:42 279672] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1363|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45606|now:1765694142279650|stream_id:0|stream_offset:1235697| [2025/12/14 06:35:42 279677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 279683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45606|applimit:0| [2025/12/14 06:35:42 279690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36868|rtt_var:671|pto_duration:39552|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 279697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 279703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 279710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46806| [2025/12/14 06:35:42 279716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142345202|now:1765694142279690|interv:65512| [2025/12/14 06:35:42 279722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142345202|now:1765694142279690|interval:65512|pto_count:0|srtt:36868 [2025/12/14 06:35:42 279735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46806| [2025/12/14 06:35:42 279759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 279764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1236884| [2025/12/14 06:35:42 279768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 279772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142280772|now:1765694142279772|interv:1000| [2025/12/14 06:35:42 279776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 279780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 279784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142280772| [2025/12/14 06:35:42 279788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142280772| [2025/12/14 06:35:42 279792] [debug] |xqc_engine_wakeup_after|wakeup:1765694142280772|now:1765694142279792|diff:980| [2025/12/14 06:35:42 279797] [debug] |xqc_engine_main_logic|END|now:1765694142279572| [2025/12/14 06:35:42 280207] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142280206| [2025/12/14 06:35:42 280216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 280222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:589| [2025/12/14 06:35:42 280226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:590| [2025/12/14 06:35:42 280232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:590| [2025/12/14 06:35:42 280237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 280242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 280247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46829|prior_delivered:1159845|prior_time:1765694142240228|is_app_limited:0|send_elapse:38977|ack_elapse:39978|ctl_first_sent_time:1765694142241818|lagest_ack_time:1765694142280206|curr_delivered:1206674| [2025/12/14 06:35:42 280252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142241818| [2025/12/14 06:35:42 280256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:382||sndq_packets_used_bytes:0|sndq_packets_free:84| [2025/12/14 06:35:42 280261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 280265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45629|prior_delivered:1162245|prior_time:1765694142242205|is_app_limited:0|send_elapse:38835|ack_elapse:38001|ctl_first_sent_time:1765694142243686|lagest_ack_time:1765694142280206|curr_delivered:1207874| [2025/12/14 06:35:42 280271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142243686| [2025/12/14 06:35:42 280275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:381||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:42 280279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36868|rttvar:671|minrtt:30443|latest_rtt:36520|ack_delay:32| [2025/12/14 06:35:42 280289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36821|rttvar:599|minrtt:30443|latest_rtt:36520|ack_delay:32| [2025/12/14 06:35:42 280293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1326|lost_pn:1323|thresh:3| [2025/12/14 06:35:42 280297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 280302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36821|rtt_var:599|pto_duration:39217|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 280306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 280311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 280315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:42 280319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142344867|now:1765694142280302|interv:64565| [2025/12/14 06:35:42 280323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142344867|now:1765694142280302|interval:64565|pto_count:0|srtt:36821 [2025/12/14 06:35:42 280328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38835, ack_elapse 38001, delivered 45629|rate 1174945|lost 277| [2025/12/14 06:35:42 280332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1174945) in round 26| [2025/12/14 06:35:42 280337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 280341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 280345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142243686|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1188674| [2025/12/14 06:35:42 280350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142243686|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1188674| [2025/12/14 06:35:42 280355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44406|srtt:36821|latest_rtt:36520|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 280361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:590|largest:590|pns:2| [2025/12/14 06:35:42 280366] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:590|frame:ACK |recv_time:1765694142280206|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 280371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262280206|now:1765694142280206|interv:120000000| [2025/12/14 06:35:42 280375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262280206|now:1765694142280206|interv:120000000| [2025/12/14 06:35:42 280379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142280772|pq_index:0| [2025/12/14 06:35:42 280386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142279572| [2025/12/14 06:35:42 280390] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142280390| [2025/12/14 06:35:42 280395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142280394| [2025/12/14 06:35:42 280401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 280406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36821|min_srtt:36821|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 280410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1289112| [2025/12/14 06:35:42 280415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36821|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 280420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 280424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36821|min_srtt:36821|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 280429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1290299| [2025/12/14 06:35:42 280433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36821|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 280438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 280442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36821|min_srtt:36821|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 280446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1291486| [2025/12/14 06:35:42 280451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 280455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 280459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 280463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 280468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 280472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1236884| [2025/12/14 06:35:42 280476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 280483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 280487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142280772| [2025/12/14 06:35:42 280491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142280772| [2025/12/14 06:35:42 280495] [debug] |xqc_engine_wakeup_after|wakeup:1765694142280772|now:1765694142280495|diff:277| [2025/12/14 06:35:42 280499] [debug] |xqc_engine_main_logic|END|now:1765694142280394| [2025/12/14 06:35:42 280504] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142280504| [2025/12/14 06:35:42 280508] [debug] |xqc_engine_wakeup_after|wakeup:1765694142280772|now:1765694142280508|diff:264| [2025/12/14 06:35:42 280512] [debug] |xqc_engine_main_logic|END|now:1765694142280504| [2025/12/14 06:35:42 281580] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142281580| [2025/12/14 06:35:42 281590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142280772|pq_index:0| [2025/12/14 06:35:42 281595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142280394| [2025/12/14 06:35:42 281600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142281599| [2025/12/14 06:35:42 281605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142280772|now:1765694142281599| [2025/12/14 06:35:42 281610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142280772|now:1765694142281599| [2025/12/14 06:35:42 281614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 281618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 281623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36821|min_srtt:36821|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 281628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1291486| [2025/12/14 06:35:42 281633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 281637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 281641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 281645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 281650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 281654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1236884| [2025/12/14 06:35:42 281659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 281664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1364| [2025/12/14 06:35:42 281694] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1364|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44406|now:1765694142281672|stream_id:0|stream_offset:1236884| [2025/12/14 06:35:42 281707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 281715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44406|applimit:0| [2025/12/14 06:35:42 281722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36821|rtt_var:599|pto_duration:39217|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 281729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 281735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 281765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45606| [2025/12/14 06:35:42 281772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142346889|now:1765694142281722|interv:65167| [2025/12/14 06:35:42 281777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142346889|now:1765694142281722|interval:65167|pto_count:0|srtt:36821 [2025/12/14 06:35:42 281782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45606| [2025/12/14 06:35:42 281787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 281791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1238071| [2025/12/14 06:35:42 281796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 281800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1365| [2025/12/14 06:35:42 281830] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1365|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45606|now:1765694142281808|stream_id:0|stream_offset:1238071| [2025/12/14 06:35:42 281839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 281846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45606|applimit:0| [2025/12/14 06:35:42 281853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36821|rtt_var:599|pto_duration:39217|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 281860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 281866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 281872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46806| [2025/12/14 06:35:42 281879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142347025|now:1765694142281853|interv:65172| [2025/12/14 06:35:42 281886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142347025|now:1765694142281853|interval:65172|pto_count:0|srtt:36821 [2025/12/14 06:35:42 281901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46806| [2025/12/14 06:35:42 281909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 281916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1239258| [2025/12/14 06:35:42 281923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 281929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1366| [2025/12/14 06:35:42 281961] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1366|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46806|now:1765694142281938|stream_id:0|stream_offset:1239258| [2025/12/14 06:35:42 281970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 281977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46806|applimit:0| [2025/12/14 06:35:42 281985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36821|rtt_var:599|pto_duration:39217|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 281992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 281998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 282005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48006| [2025/12/14 06:35:42 282011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142347155|now:1765694142281984|interv:65171| [2025/12/14 06:35:42 282015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142347155|now:1765694142281984|interval:65171|pto_count:0|srtt:36821 [2025/12/14 06:35:42 282020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:48006| [2025/12/14 06:35:42 282025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 282029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1240445| [2025/12/14 06:35:42 282034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 282038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142283038|now:1765694142282038|interv:1000| [2025/12/14 06:35:42 282042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 282046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 282050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142283038| [2025/12/14 06:35:42 282054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142283038| [2025/12/14 06:35:42 282058] [debug] |xqc_engine_wakeup_after|wakeup:1765694142283038|now:1765694142282058|diff:980| [2025/12/14 06:35:42 282063] [debug] |xqc_engine_main_logic|END|now:1765694142281599| [2025/12/14 06:35:42 282193] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142282192| [2025/12/14 06:35:42 282201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 282207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:590| [2025/12/14 06:35:42 282211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:591| [2025/12/14 06:35:42 282217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:591| [2025/12/14 06:35:42 282221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 282226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 282231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46829|prior_delivered:1162245|prior_time:1765694142242205|is_app_limited:0|send_elapse:38968|ack_elapse:39987|ctl_first_sent_time:1765694142243819|lagest_ack_time:1765694142282192|curr_delivered:1209074| [2025/12/14 06:35:42 282236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142243819| [2025/12/14 06:35:42 282241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:380||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/12/14 06:35:42 282245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 282250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45629|prior_delivered:1164645|prior_time:1765694142244268|is_app_limited:0|send_elapse:38910|ack_elapse:37924|ctl_first_sent_time:1765694142245756|lagest_ack_time:1765694142282192|curr_delivered:1210274| [2025/12/14 06:35:42 282255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142245756| [2025/12/14 06:35:42 282259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:379||sndq_packets_used_bytes:0|sndq_packets_free:87| [2025/12/14 06:35:42 282263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36821|rttvar:599|minrtt:30443|latest_rtt:36436|ack_delay:40| [2025/12/14 06:35:42 282267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36768|rttvar:556|minrtt:30443|latest_rtt:36436|ack_delay:40| [2025/12/14 06:35:42 282272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1328|lost_pn:1325|thresh:3| [2025/12/14 06:35:42 282276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 282280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36768|rtt_var:556|pto_duration:38992|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 282285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 282289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 282293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45606| [2025/12/14 06:35:42 282297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142346930|now:1765694142282280|interv:64650| [2025/12/14 06:35:42 282306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142346930|now:1765694142282280|interval:64650|pto_count:0|srtt:36768 [2025/12/14 06:35:42 282311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38910, ack_elapse 37924, delivered 45629|rate 1172680|lost 277| [2025/12/14 06:35:42 282316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1172680) in round 26| [2025/12/14 06:35:42 282320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 282324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 282328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142245756|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1188674| [2025/12/14 06:35:42 282333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142245756|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1188674| [2025/12/14 06:35:42 282338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:45606|srtt:36768|latest_rtt:36436|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 282344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:591|largest:591|pns:2| [2025/12/14 06:35:42 282349] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:591|frame:ACK |recv_time:1765694142282192|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 282354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262282192|now:1765694142282192|interv:120000000| [2025/12/14 06:35:42 282358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262282192|now:1765694142282192|interv:120000000| [2025/12/14 06:35:42 282362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142283038|pq_index:0| [2025/12/14 06:35:42 282366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142281599| [2025/12/14 06:35:42 282370] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142282370| [2025/12/14 06:35:42 282376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142282374| [2025/12/14 06:35:42 282381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 282386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36768|min_srtt:36768|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 282391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1291486| [2025/12/14 06:35:42 282395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36768|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 282404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 282409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36768|min_srtt:36768|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 282413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1292673| [2025/12/14 06:35:42 282418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36768|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 282422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 282427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36768|min_srtt:36768|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 282431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1293860| [2025/12/14 06:35:42 282435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 282439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 282443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 282448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 282452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 282457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1240445| [2025/12/14 06:35:42 282461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 282465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 282469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142283038| [2025/12/14 06:35:42 282473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142283038| [2025/12/14 06:35:42 282477] [debug] |xqc_engine_wakeup_after|wakeup:1765694142283038|now:1765694142282477|diff:561| [2025/12/14 06:35:42 282482] [debug] |xqc_engine_main_logic|END|now:1765694142282374| [2025/12/14 06:35:42 282487] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142282487| [2025/12/14 06:35:42 282491] [debug] |xqc_engine_wakeup_after|wakeup:1765694142283038|now:1765694142282490|diff:548| [2025/12/14 06:35:42 282495] [debug] |xqc_engine_main_logic|END|now:1765694142282487| [2025/12/14 06:35:42 283563] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142283562| [2025/12/14 06:35:42 283573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142283038|pq_index:0| [2025/12/14 06:35:42 283577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142282374| [2025/12/14 06:35:42 283583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142283581| [2025/12/14 06:35:42 283592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142283038|now:1765694142283581| [2025/12/14 06:35:42 283596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142283038|now:1765694142283581| [2025/12/14 06:35:42 283600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 283605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 283610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36768|min_srtt:36768|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 283614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1293860| [2025/12/14 06:35:42 283619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 283622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 283626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 283631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 283636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 283640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1240445| [2025/12/14 06:35:42 283644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 283649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1367| [2025/12/14 06:35:42 283683] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1367|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45606|now:1765694142283657|stream_id:0|stream_offset:1240445| [2025/12/14 06:35:42 283692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 283699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45606|applimit:0| [2025/12/14 06:35:42 283705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36768|rtt_var:556|pto_duration:38992|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 283713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 283717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 283721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46806| [2025/12/14 06:35:42 283725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142348649|now:1765694142283705|interv:64944| [2025/12/14 06:35:42 283729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142348649|now:1765694142283705|interval:64944|pto_count:0|srtt:36768 [2025/12/14 06:35:42 283754] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46806| [2025/12/14 06:35:42 283762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 283766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1241632| [2025/12/14 06:35:42 283771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 283775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142284774|now:1765694142283774|interv:1000| [2025/12/14 06:35:42 283778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 283782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 283786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142284774| [2025/12/14 06:35:42 283791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142284774| [2025/12/14 06:35:42 283797] [debug] |xqc_engine_wakeup_after|wakeup:1765694142284774|now:1765694142283796|diff:978| [2025/12/14 06:35:42 283803] [debug] |xqc_engine_main_logic|END|now:1765694142283581| [2025/12/14 06:35:42 284185] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142284184| [2025/12/14 06:35:42 284193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 284199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:591| [2025/12/14 06:35:42 284203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:592| [2025/12/14 06:35:42 284209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:592| [2025/12/14 06:35:42 284213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 284218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1329|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1330|path_largest_ack:1329| [2025/12/14 06:35:42 284223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46829|prior_delivered:1164645|prior_time:1765694142244268|is_app_limited:0|send_elapse:39024|ack_elapse:39916|ctl_first_sent_time:1765694142245870|lagest_ack_time:1765694142284184|curr_delivered:1211474| [2025/12/14 06:35:42 284228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142245870| [2025/12/14 06:35:42 284233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:378||sndq_packets_used_bytes:0|sndq_packets_free:88| [2025/12/14 06:35:42 284237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 284242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46829|prior_delivered:1164645|prior_time:1765694142244268|is_app_limited:0|send_elapse:39024|ack_elapse:39916|ctl_first_sent_time:1765694142245870|lagest_ack_time:1765694142284184|curr_delivered:1212674| [2025/12/14 06:35:42 284247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142245986| [2025/12/14 06:35:42 284251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:377||sndq_packets_used_bytes:0|sndq_packets_free:89| [2025/12/14 06:35:42 284263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36768|rttvar:556|minrtt:30443|latest_rtt:38198|ack_delay:40| [2025/12/14 06:35:42 284277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36941|rttvar:764|minrtt:30443|latest_rtt:38198|ack_delay:40| [2025/12/14 06:35:42 284281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1330|lost_pn:1327|thresh:3| [2025/12/14 06:35:42 284286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 284291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36941|rtt_var:764|pto_duration:39997|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 284295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 284299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 284303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44406| [2025/12/14 06:35:42 284308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142349654|now:1765694142284290|interv:65364| [2025/12/14 06:35:42 284312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142349654|now:1765694142284290|interval:65364|pto_count:0|srtt:36941 [2025/12/14 06:35:42 284316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39024, ack_elapse 39916, delivered 48029|rate 1203251|lost 277| [2025/12/14 06:35:42 284321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203251) in round 26| [2025/12/14 06:35:42 284325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 284330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 284334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142245986|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1188674| [2025/12/14 06:35:42 284338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142245986|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1188674| [2025/12/14 06:35:42 284343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205832|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:44406|srtt:36941|latest_rtt:38198|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 284349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:592|largest:592|pns:2| [2025/12/14 06:35:42 284354] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:592|frame:ACK |recv_time:1765694142284184|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 284359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262284184|now:1765694142284184|interv:120000000| [2025/12/14 06:35:42 284363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262284184|now:1765694142284184|interv:120000000| [2025/12/14 06:35:42 284370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142284774|pq_index:0| [2025/12/14 06:35:42 284375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142283581| [2025/12/14 06:35:42 284379] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142284379| [2025/12/14 06:35:42 284384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142284383| [2025/12/14 06:35:42 284389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 284394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36941|min_srtt:36941|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 284399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1293860| [2025/12/14 06:35:42 284404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36941|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 284408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 284413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36941|min_srtt:36941|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 284417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:54000|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1295047| [2025/12/14 06:35:42 284422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36941|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 284426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 284431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36941|min_srtt:36941|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 284435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1296234| [2025/12/14 06:35:42 284439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 284443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 284447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 284452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 284456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 284461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1241632| [2025/12/14 06:35:42 284468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 284472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 284476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142284774| [2025/12/14 06:35:42 284480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142284774| [2025/12/14 06:35:42 284484] [debug] |xqc_engine_wakeup_after|wakeup:1765694142284774|now:1765694142284484|diff:290| [2025/12/14 06:35:42 284488] [debug] |xqc_engine_main_logic|END|now:1765694142284383| [2025/12/14 06:35:42 284493] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142284493| [2025/12/14 06:35:42 284497] [debug] |xqc_engine_wakeup_after|wakeup:1765694142284774|now:1765694142284497|diff:277| [2025/12/14 06:35:42 284501] [debug] |xqc_engine_main_logic|END|now:1765694142284493| [2025/12/14 06:35:42 285571] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142285571| [2025/12/14 06:35:42 285583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142284774|pq_index:0| [2025/12/14 06:35:42 285588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142284383| [2025/12/14 06:35:42 285593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142285592| [2025/12/14 06:35:42 285599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142284774|now:1765694142285592| [2025/12/14 06:35:42 285603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142284774|now:1765694142285592| [2025/12/14 06:35:42 285607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 285616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 285624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36941|min_srtt:36941|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 285631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:55200|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1296234| [2025/12/14 06:35:42 285639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 285645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 285650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 285654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 285659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 285664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:44406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1241632| [2025/12/14 06:35:42 285668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 285673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1368| [2025/12/14 06:35:42 285708] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1368|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:44406|now:1765694142285682|stream_id:0|stream_offset:1241632| [2025/12/14 06:35:42 285726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 285736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:44406|applimit:0| [2025/12/14 06:35:42 285762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36941|rtt_var:764|pto_duration:39997|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 285767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 285772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 285776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45606| [2025/12/14 06:35:42 285780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142351679|now:1765694142285761|interv:65918| [2025/12/14 06:35:42 285784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142351679|now:1765694142285761|interval:65918|pto_count:0|srtt:36941 [2025/12/14 06:35:42 285789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:45606| [2025/12/14 06:35:42 285794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 285799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1242819| [2025/12/14 06:35:42 285804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 285808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1369| [2025/12/14 06:35:42 285837] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1369|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45606|now:1765694142285815|stream_id:0|stream_offset:1242819| [2025/12/14 06:35:42 285846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 285854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45606|applimit:0| [2025/12/14 06:35:42 285861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36941|rtt_var:764|pto_duration:39997|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 285867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 285871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 285875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46806| [2025/12/14 06:35:42 285880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142351812|now:1765694142285860|interv:65952| [2025/12/14 06:35:42 285884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142351812|now:1765694142285860|interval:65952|pto_count:0|srtt:36941 [2025/12/14 06:35:42 285896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46806| [2025/12/14 06:35:42 285904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 285910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1244006| [2025/12/14 06:35:42 285917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 285925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1370| [2025/12/14 06:35:42 285961] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1370|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46806|now:1765694142285936|stream_id:0|stream_offset:1244006| [2025/12/14 06:35:42 285970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 285977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46806|applimit:0| [2025/12/14 06:35:42 285984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36941|rtt_var:764|pto_duration:39997|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 285992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 285998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 286004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48006| [2025/12/14 06:35:42 286011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142351933|now:1765694142285984|interv:65949| [2025/12/14 06:35:42 286018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142351933|now:1765694142285984|interval:65949|pto_count:0|srtt:36941 [2025/12/14 06:35:42 286025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:48006| [2025/12/14 06:35:42 286030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 286034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1245193| [2025/12/14 06:35:42 286039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 286043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142287043|now:1765694142286043|interv:1000| [2025/12/14 06:35:42 286047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 286051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 286055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142287043| [2025/12/14 06:35:42 286059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142287043| [2025/12/14 06:35:42 286063] [debug] |xqc_engine_wakeup_after|wakeup:1765694142287043|now:1765694142286063|diff:980| [2025/12/14 06:35:42 286073] [debug] |xqc_engine_main_logic|END|now:1765694142285592| [2025/12/14 06:35:42 286213] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142286212| [2025/12/14 06:35:42 286219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 286225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:592| [2025/12/14 06:35:42 286229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:593| [2025/12/14 06:35:42 286235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:593| [2025/12/14 06:35:42 286239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 286244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 286250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46829|prior_delivered:1167045|prior_time:1765694142246258|is_app_limited:0|send_elapse:38925|ack_elapse:39954|ctl_first_sent_time:1765694142247732|lagest_ack_time:1765694142286212|curr_delivered:1213874| [2025/12/14 06:35:42 286255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142247732| [2025/12/14 06:35:42 286260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:376||sndq_packets_used_bytes:0|sndq_packets_free:90| [2025/12/14 06:35:42 286264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 286269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45629|prior_delivered:1169445|prior_time:1765694142248248|is_app_limited:0|send_elapse:38902|ack_elapse:37964|ctl_first_sent_time:1765694142249702|lagest_ack_time:1765694142286212|curr_delivered:1215074| [2025/12/14 06:35:42 286274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142249702| [2025/12/14 06:35:42 286278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:375||sndq_packets_used_bytes:0|sndq_packets_free:91| [2025/12/14 06:35:42 286282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36941|rttvar:764|minrtt:30443|latest_rtt:36510|ack_delay:40| [2025/12/14 06:35:42 286286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36882|rttvar:690|minrtt:30443|latest_rtt:36510|ack_delay:40| [2025/12/14 06:35:42 286291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1332|lost_pn:1329|thresh:3| [2025/12/14 06:35:42 286295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 286299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36882|rtt_var:690|pto_duration:39642|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 286304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 286308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 286312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45606| [2025/12/14 06:35:42 286316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142351578|now:1765694142286299|interv:65279| [2025/12/14 06:35:42 286324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142351578|now:1765694142286299|interval:65279|pto_count:0|srtt:36882 [2025/12/14 06:35:42 286329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38902, ack_elapse 37964, delivered 45629|rate 1172921|lost 277| [2025/12/14 06:35:42 286334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1172921) in round 26| [2025/12/14 06:35:42 286338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 286342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 286346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142249702|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1188674| [2025/12/14 06:35:42 286351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142249702|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1188674| [2025/12/14 06:35:42 286356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507290|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:45606|srtt:36882|latest_rtt:36510|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 286362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:593|largest:593|pns:2| [2025/12/14 06:35:42 286366] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:593|frame:ACK |recv_time:1765694142286212|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 286371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262286212|now:1765694142286212|interv:120000000| [2025/12/14 06:35:42 286375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262286212|now:1765694142286212|interv:120000000| [2025/12/14 06:35:42 286379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142287043|pq_index:0| [2025/12/14 06:35:42 286383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142285592| [2025/12/14 06:35:42 286387] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142286387| [2025/12/14 06:35:42 286392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142286391| [2025/12/14 06:35:42 286397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 286402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36882|min_srtt:36882|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 286407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1296234| [2025/12/14 06:35:42 286411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36882|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 286419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 286423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36882|min_srtt:36882|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 286428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1297421| [2025/12/14 06:35:42 286432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36882|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 286436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 286441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36882|min_srtt:36882|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 286445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1298608| [2025/12/14 06:35:42 286449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 286453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 286457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 286461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 286465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 286469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1245193| [2025/12/14 06:35:42 286474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 286477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 286481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142287043| [2025/12/14 06:35:42 286485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142287043| [2025/12/14 06:35:42 286489] [debug] |xqc_engine_wakeup_after|wakeup:1765694142287043|now:1765694142286489|diff:554| [2025/12/14 06:35:42 286493] [debug] |xqc_engine_main_logic|END|now:1765694142286391| [2025/12/14 06:35:42 286498] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142286498| [2025/12/14 06:35:42 286502] [debug] |xqc_engine_wakeup_after|wakeup:1765694142287043|now:1765694142286502|diff:541| [2025/12/14 06:35:42 286506] [debug] |xqc_engine_main_logic|END|now:1765694142286498| [2025/12/14 06:35:42 287575] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142287574| [2025/12/14 06:35:42 287585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142287043|pq_index:0| [2025/12/14 06:35:42 287589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142286391| [2025/12/14 06:35:42 287594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142287593| [2025/12/14 06:35:42 287604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142287043|now:1765694142287593| [2025/12/14 06:35:42 287609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142287043|now:1765694142287593| [2025/12/14 06:35:42 287613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 287617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 287622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36882|min_srtt:36882|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 287626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1298608| [2025/12/14 06:35:42 287631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 287635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 287639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 287643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 287648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 287652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1245193| [2025/12/14 06:35:42 287656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 287661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1371| [2025/12/14 06:35:42 287689] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1371|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45606|now:1765694142287669|stream_id:0|stream_offset:1245193| [2025/12/14 06:35:42 287695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 287701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45606|applimit:0| [2025/12/14 06:35:42 287708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36882|rtt_var:690|pto_duration:39642|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 287715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 287721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 287727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46806| [2025/12/14 06:35:42 287733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142353311|now:1765694142287707|interv:65604| [2025/12/14 06:35:42 287764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142353311|now:1765694142287707|interval:65604|pto_count:0|srtt:36882 [2025/12/14 06:35:42 287779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46806| [2025/12/14 06:35:42 287786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 287791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1246380| [2025/12/14 06:35:42 287796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 287800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1372| [2025/12/14 06:35:42 287828] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1372|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46806|now:1765694142287808|stream_id:0|stream_offset:1246380| [2025/12/14 06:35:42 287833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 287841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46806|applimit:0| [2025/12/14 06:35:42 287847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36882|rtt_var:690|pto_duration:39642|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 287854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 287860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 287866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48006| [2025/12/14 06:35:42 287872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142353450|now:1765694142287847|interv:65603| [2025/12/14 06:35:42 287878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142353450|now:1765694142287847|interval:65603|pto_count:0|srtt:36882 [2025/12/14 06:35:42 287885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:48006| [2025/12/14 06:35:42 287893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 287899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1247567| [2025/12/14 06:35:42 287906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 287911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142288911|now:1765694142287911|interv:1000| [2025/12/14 06:35:42 287917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 287923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 287929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142288911| [2025/12/14 06:35:42 287933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142288911| [2025/12/14 06:35:42 287937] [debug] |xqc_engine_wakeup_after|wakeup:1765694142288911|now:1765694142287937|diff:974| [2025/12/14 06:35:42 287949] [debug] |xqc_engine_main_logic|END|now:1765694142287593| [2025/12/14 06:35:42 288192] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142288191| [2025/12/14 06:35:42 288201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 288207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:593| [2025/12/14 06:35:42 288211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:594| [2025/12/14 06:35:42 288217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:594| [2025/12/14 06:35:42 288221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 288226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 288230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46829|prior_delivered:1169445|prior_time:1765694142248248|is_app_limited:0|send_elapse:39017|ack_elapse:39943|ctl_first_sent_time:1765694142249817|lagest_ack_time:1765694142288191|curr_delivered:1216274| [2025/12/14 06:35:42 288235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142249817| [2025/12/14 06:35:42 288240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:374||sndq_packets_used_bytes:0|sndq_packets_free:92| [2025/12/14 06:35:42 288244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 288248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45629|prior_delivered:1171845|prior_time:1765694142250259|is_app_limited:0|send_elapse:38959|ack_elapse:37932|ctl_first_sent_time:1765694142251724|lagest_ack_time:1765694142288191|curr_delivered:1217474| [2025/12/14 06:35:42 288253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142251724| [2025/12/14 06:35:42 288257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:373||sndq_packets_used_bytes:0|sndq_packets_free:93| [2025/12/14 06:35:42 288261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36882|rttvar:690|minrtt:30443|latest_rtt:36467|ack_delay:40| [2025/12/14 06:35:42 288265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36825|rttvar:631|minrtt:30443|latest_rtt:36467|ack_delay:40| [2025/12/14 06:35:42 288269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1334|lost_pn:1331|thresh:3| [2025/12/14 06:35:42 288274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 288278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36825|rtt_var:631|pto_duration:39349|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 288282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 288286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 288290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45606| [2025/12/14 06:35:42 288299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142353157|now:1765694142288277|interv:64880| [2025/12/14 06:35:42 288303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142353157|now:1765694142288277|interval:64880|pto_count:0|srtt:36825 [2025/12/14 06:35:42 288307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38959, ack_elapse 37932, delivered 45629|rate 1171205|lost 277| [2025/12/14 06:35:42 288312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1171205) in round 26| [2025/12/14 06:35:42 288316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 288320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 288324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142251724|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1188674| [2025/12/14 06:35:42 288328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142251724|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1188674| [2025/12/14 06:35:42 288333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507290|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:45606|srtt:36825|latest_rtt:36467|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 288339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:594|largest:594|pns:2| [2025/12/14 06:35:42 288344] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:594|frame:ACK |recv_time:1765694142288191|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 288348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262288191|now:1765694142288191|interv:120000000| [2025/12/14 06:35:42 288352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262288191|now:1765694142288191|interv:120000000| [2025/12/14 06:35:42 288356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142288911|pq_index:0| [2025/12/14 06:35:42 288361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142287593| [2025/12/14 06:35:42 288365] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142288364| [2025/12/14 06:35:42 288370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142288368| [2025/12/14 06:35:42 288375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 288380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36825|min_srtt:36825|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 288384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1298608| [2025/12/14 06:35:42 288389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36825|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 288396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 288401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36825|min_srtt:36825|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 288405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1299795| [2025/12/14 06:35:42 288410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36825|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 288414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 288418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36825|min_srtt:36825|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 288422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1300982| [2025/12/14 06:35:42 288427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 288431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 288435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 288439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 288443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 288448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1247567| [2025/12/14 06:35:42 288452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 288456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 288460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142288911| [2025/12/14 06:35:42 288464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142288911| [2025/12/14 06:35:42 288468] [debug] |xqc_engine_wakeup_after|wakeup:1765694142288911|now:1765694142288468|diff:443| [2025/12/14 06:35:42 288472] [debug] |xqc_engine_main_logic|END|now:1765694142288368| [2025/12/14 06:35:42 288477] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142288477| [2025/12/14 06:35:42 288481] [debug] |xqc_engine_wakeup_after|wakeup:1765694142288911|now:1765694142288481|diff:430| [2025/12/14 06:35:42 288485] [debug] |xqc_engine_main_logic|END|now:1765694142288477| [2025/12/14 06:35:42 289552] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142289552| [2025/12/14 06:35:42 289563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142288911|pq_index:0| [2025/12/14 06:35:42 289568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142288368| [2025/12/14 06:35:42 289573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142289572| [2025/12/14 06:35:42 289583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142288911|now:1765694142289572| [2025/12/14 06:35:42 289587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142288911|now:1765694142289572| [2025/12/14 06:35:42 289591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 289596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 289601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36825|min_srtt:36825|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 289605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1300982| [2025/12/14 06:35:42 289610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 289614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 289618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 289623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 289627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 289631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1247567| [2025/12/14 06:35:42 289636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 289640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1373| [2025/12/14 06:35:42 289674] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1373|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45606|now:1765694142289649|stream_id:0|stream_offset:1247567| [2025/12/14 06:35:42 289680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 289685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45606|applimit:0| [2025/12/14 06:35:42 289691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36825|rtt_var:631|pto_duration:39349|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 289698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 289704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 289710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46806| [2025/12/14 06:35:42 289716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142354998|now:1765694142289690|interv:65308| [2025/12/14 06:35:42 289728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142354998|now:1765694142289690|interval:65308|pto_count:0|srtt:36825 [2025/12/14 06:35:42 289736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:46806| [2025/12/14 06:35:42 289766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 289772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1248754| [2025/12/14 06:35:42 289780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 289786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1374| [2025/12/14 06:35:42 289828] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1374|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46806|now:1765694142289797|stream_id:0|stream_offset:1248754| [2025/12/14 06:35:42 289840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 289847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46806|applimit:0| [2025/12/14 06:35:42 289854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36825|rtt_var:631|pto_duration:39349|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 289861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 289867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 289873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48006| [2025/12/14 06:35:42 289880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142355146|now:1765694142289854|interv:65292| [2025/12/14 06:35:42 289886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142355146|now:1765694142289854|interval:65292|pto_count:0|srtt:36825 [2025/12/14 06:35:42 289893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:48006| [2025/12/14 06:35:42 289901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 289908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1249941| [2025/12/14 06:35:42 289915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 289921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1375| [2025/12/14 06:35:42 289952] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1375|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48006|now:1765694142289932|stream_id:0|stream_offset:1249941| [2025/12/14 06:35:42 289960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 289973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48006|applimit:0| [2025/12/14 06:35:42 289979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36825|rtt_var:631|pto_duration:39349|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 289986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 289992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 289998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49206| [2025/12/14 06:35:42 290004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142355281|now:1765694142289979|interv:65302| [2025/12/14 06:35:42 290011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142355281|now:1765694142289979|interval:65302|pto_count:0|srtt:36825 [2025/12/14 06:35:42 290018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:49206| [2025/12/14 06:35:42 290026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 290033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1251128| [2025/12/14 06:35:42 290040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 290047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142291046|now:1765694142290046|interv:1000| [2025/12/14 06:35:42 290052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 290057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 290061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142291046| [2025/12/14 06:35:42 290065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142291046| [2025/12/14 06:35:42 290069] [debug] |xqc_engine_wakeup_after|wakeup:1765694142291046|now:1765694142290069|diff:977| [2025/12/14 06:35:42 290073] [debug] |xqc_engine_main_logic|END|now:1765694142289572| [2025/12/14 06:35:42 290185] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142290184| [2025/12/14 06:35:42 290193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 290199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:594| [2025/12/14 06:35:42 290203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:595| [2025/12/14 06:35:42 290209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:595| [2025/12/14 06:35:42 290213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 290218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1335|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1336|path_largest_ack:1335| [2025/12/14 06:35:42 290222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46829|prior_delivered:1171845|prior_time:1765694142250259|is_app_limited:0|send_elapse:39071|ack_elapse:39925|ctl_first_sent_time:1765694142251836|lagest_ack_time:1765694142290184|curr_delivered:1218674| [2025/12/14 06:35:42 290232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142251836| [2025/12/14 06:35:42 290237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:372||sndq_packets_used_bytes:0|sndq_packets_free:94| [2025/12/14 06:35:42 290241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 290246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45629|prior_delivered:1174245|prior_time:1765694142252260|is_app_limited:0|send_elapse:38968|ack_elapse:37924|ctl_first_sent_time:1765694142253724|lagest_ack_time:1765694142290184|curr_delivered:1219874| [2025/12/14 06:35:42 290251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142253724| [2025/12/14 06:35:42 290255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:371||sndq_packets_used_bytes:0|sndq_packets_free:95| [2025/12/14 06:35:42 290259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36825|rttvar:631|minrtt:30443|latest_rtt:36460|ack_delay:32| [2025/12/14 06:35:42 290263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36775|rttvar:573|minrtt:30443|latest_rtt:36460|ack_delay:32| [2025/12/14 06:35:42 290268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1336|lost_pn:1333|thresh:3| [2025/12/14 06:35:42 290272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 290276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36775|rtt_var:573|pto_duration:39067|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 290281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 290285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 290289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46806| [2025/12/14 06:35:42 290293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142354999|now:1765694142290276|interv:64723| [2025/12/14 06:35:42 290297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142354999|now:1765694142290276|interval:64723|pto_count:0|srtt:36775 [2025/12/14 06:35:42 290302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38968, ack_elapse 37924, delivered 45629|rate 1170935|lost 277| [2025/12/14 06:35:42 290307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1170935) in round 26| [2025/12/14 06:35:42 290311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 290315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 290319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142253724|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1188674| [2025/12/14 06:35:42 290324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142253724|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1188674| [2025/12/14 06:35:42 290332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507290|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:46806|srtt:36775|latest_rtt:36460|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 290338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:595|largest:595|pns:2| [2025/12/14 06:35:42 290343] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:595|frame:ACK |recv_time:1765694142290184|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 290348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262290184|now:1765694142290184|interv:120000000| [2025/12/14 06:35:42 290352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262290184|now:1765694142290184|interv:120000000| [2025/12/14 06:35:42 290356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142291046|pq_index:0| [2025/12/14 06:35:42 290360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142289572| [2025/12/14 06:35:42 290364] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142290364| [2025/12/14 06:35:42 290370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142290368| [2025/12/14 06:35:42 290375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 290380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36775|min_srtt:36775|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 290385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1300982| [2025/12/14 06:35:42 290389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36775|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 290394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 290399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36775|min_srtt:36775|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 290403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1302169| [2025/12/14 06:35:42 290407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36775|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 290412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 290416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36775|min_srtt:36775|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 290421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1303356| [2025/12/14 06:35:42 290428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 290432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 290436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 290440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 290445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 290449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1251128| [2025/12/14 06:35:42 290454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 290458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 290462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142291046| [2025/12/14 06:35:42 290466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142291046| [2025/12/14 06:35:42 290470] [debug] |xqc_engine_wakeup_after|wakeup:1765694142291046|now:1765694142290470|diff:576| [2025/12/14 06:35:42 290474] [debug] |xqc_engine_main_logic|END|now:1765694142290368| [2025/12/14 06:35:42 290479] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142290479| [2025/12/14 06:35:42 290483] [debug] |xqc_engine_wakeup_after|wakeup:1765694142291046|now:1765694142290483|diff:563| [2025/12/14 06:35:42 290487] [debug] |xqc_engine_main_logic|END|now:1765694142290479| [2025/12/14 06:35:42 291555] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142291555| [2025/12/14 06:35:42 291566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142291046|pq_index:0| [2025/12/14 06:35:42 291570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142290368| [2025/12/14 06:35:42 291576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142291574| [2025/12/14 06:35:42 291581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142291046|now:1765694142291574| [2025/12/14 06:35:42 291585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142291046|now:1765694142291574| [2025/12/14 06:35:42 291589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 291593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 291598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36775|min_srtt:36775|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 291603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1303356| [2025/12/14 06:35:42 291608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 291611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 291620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 291625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 291630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 291634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1251128| [2025/12/14 06:35:42 291638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 291643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1376| [2025/12/14 06:35:42 291673] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1376|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46806|now:1765694142291651|stream_id:0|stream_offset:1251128| [2025/12/14 06:35:42 291679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 291684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46806|applimit:0| [2025/12/14 06:35:42 291691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36775|rtt_var:573|pto_duration:39067|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 291698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 291704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 291711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48006| [2025/12/14 06:35:42 291717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142356718|now:1765694142291691|interv:65027| [2025/12/14 06:35:42 291723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142356718|now:1765694142291691|interval:65027|pto_count:0|srtt:36775 [2025/12/14 06:35:42 291731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:48006| [2025/12/14 06:35:42 291737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 291759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1252315| [2025/12/14 06:35:42 291764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 291768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1377| [2025/12/14 06:35:42 291796] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1377|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48006|now:1765694142291776|stream_id:0|stream_offset:1252315| [2025/12/14 06:35:42 291805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 291819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48006|applimit:0| [2025/12/14 06:35:42 291826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36775|rtt_var:573|pto_duration:39067|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 291832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 291839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 291844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49206| [2025/12/14 06:35:42 291851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142356843|now:1765694142291825|interv:65018| [2025/12/14 06:35:42 291857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142356843|now:1765694142291825|interval:65018|pto_count:0|srtt:36775 [2025/12/14 06:35:42 291865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:49206| [2025/12/14 06:35:42 291873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 291879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1253502| [2025/12/14 06:35:42 291886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 291892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142292891|now:1765694142291891|interv:1000| [2025/12/14 06:35:42 291898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 291901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 291906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142292891| [2025/12/14 06:35:42 291910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142292891| [2025/12/14 06:35:42 291914] [debug] |xqc_engine_wakeup_after|wakeup:1765694142292891|now:1765694142291914|diff:977| [2025/12/14 06:35:42 291918] [debug] |xqc_engine_main_logic|END|now:1765694142291574| [2025/12/14 06:35:42 292183] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142292182| [2025/12/14 06:35:42 292191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 292197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:595| [2025/12/14 06:35:42 292201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:596| [2025/12/14 06:35:42 292207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:596| [2025/12/14 06:35:42 292211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 292216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 292220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46829|prior_delivered:1174245|prior_time:1765694142252260|is_app_limited:0|send_elapse:39082|ack_elapse:39922|ctl_first_sent_time:1765694142253838|lagest_ack_time:1765694142292182|curr_delivered:1221074| [2025/12/14 06:35:42 292230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142253838| [2025/12/14 06:35:42 292235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:370||sndq_packets_used_bytes:0|sndq_packets_free:96| [2025/12/14 06:35:42 292239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 292244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46829|prior_delivered:1174245|prior_time:1765694142252260|is_app_limited:0|send_elapse:39082|ack_elapse:39922|ctl_first_sent_time:1765694142253838|lagest_ack_time:1765694142292182|curr_delivered:1222274| [2025/12/14 06:35:42 292249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142253922| [2025/12/14 06:35:42 292253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:369||sndq_packets_used_bytes:0|sndq_packets_free:97| [2025/12/14 06:35:42 292257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36775|rttvar:573|minrtt:30443|latest_rtt:38260|ack_delay:40| [2025/12/14 06:35:42 292261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36956|rttvar:791|minrtt:30443|latest_rtt:38260|ack_delay:40| [2025/12/14 06:35:42 292265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1338|lost_pn:1335|thresh:3| [2025/12/14 06:35:42 292270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 292274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36956|rtt_var:791|pto_duration:40120|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 292278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 292282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 292286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46806| [2025/12/14 06:35:42 292290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142357896|now:1765694142292274|interv:65622| [2025/12/14 06:35:42 292294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142357896|now:1765694142292274|interval:65622|pto_count:0|srtt:36956 [2025/12/14 06:35:42 292299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39082, ack_elapse 39922, delivered 48029|rate 1203070|lost 277| [2025/12/14 06:35:42 292303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203070) in round 26| [2025/12/14 06:35:42 292308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 292312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 292316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142253922|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1188674| [2025/12/14 06:35:42 292320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142253922|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1188674| [2025/12/14 06:35:42 292332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507290|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:46806|srtt:36956|latest_rtt:38260|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 292338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:596|largest:596|pns:2| [2025/12/14 06:35:42 292343] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:596|frame:ACK |recv_time:1765694142292182|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 292348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262292182|now:1765694142292182|interv:120000000| [2025/12/14 06:35:42 292352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262292182|now:1765694142292182|interv:120000000| [2025/12/14 06:35:42 292356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142292891|pq_index:0| [2025/12/14 06:35:42 292360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142291574| [2025/12/14 06:35:42 292364] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142292364| [2025/12/14 06:35:42 292369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142292368| [2025/12/14 06:35:42 292374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 292379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36956|min_srtt:36956|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 292383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1303356| [2025/12/14 06:35:42 292388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36956|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 292392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 292397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36956|min_srtt:36956|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 292401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1304543| [2025/12/14 06:35:42 292405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36956|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 292410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 292414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36956|min_srtt:36956|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 292418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1305730| [2025/12/14 06:35:42 292432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 292436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 292440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 292444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 292449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 292453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1253502| [2025/12/14 06:35:42 292457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 292461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 292465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142292891| [2025/12/14 06:35:42 292469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142292891| [2025/12/14 06:35:42 292473] [debug] |xqc_engine_wakeup_after|wakeup:1765694142292891|now:1765694142292473|diff:418| [2025/12/14 06:35:42 292477] [debug] |xqc_engine_main_logic|END|now:1765694142292368| [2025/12/14 06:35:42 292482] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142292482| [2025/12/14 06:35:42 292486] [debug] |xqc_engine_wakeup_after|wakeup:1765694142292891|now:1765694142292486|diff:405| [2025/12/14 06:35:42 292490] [debug] |xqc_engine_main_logic|END|now:1765694142292482| [2025/12/14 06:35:42 293557] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142293557| [2025/12/14 06:35:42 293568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142292891|pq_index:0| [2025/12/14 06:35:42 293573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142292368| [2025/12/14 06:35:42 293578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142293577| [2025/12/14 06:35:42 293583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142292891|now:1765694142293577| [2025/12/14 06:35:42 293587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142292891|now:1765694142293577| [2025/12/14 06:35:42 293591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 293595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 293601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36956|min_srtt:36956|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 293605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1305730| [2025/12/14 06:35:42 293610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 293619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 293623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 293627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 293632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 293636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46806|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1253502| [2025/12/14 06:35:42 293640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 293645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1378| [2025/12/14 06:35:42 293675] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1378|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46806|now:1765694142293653|stream_id:0|stream_offset:1253502| [2025/12/14 06:35:42 293680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 293687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46806|applimit:0| [2025/12/14 06:35:42 293694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36956|rtt_var:791|pto_duration:40120|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 293701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 293707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 293713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48006| [2025/12/14 06:35:42 293719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142359773|now:1765694142293693|interv:66080| [2025/12/14 06:35:42 293725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142359773|now:1765694142293693|interval:66080|pto_count:0|srtt:36956 [2025/12/14 06:35:42 293733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:48006| [2025/12/14 06:35:42 293755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 293762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1254689| [2025/12/14 06:35:42 293767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 293771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1379| [2025/12/14 06:35:42 293803] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1379|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48006|now:1765694142293778|stream_id:0|stream_offset:1254689| [2025/12/14 06:35:42 293812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 293826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48006|applimit:0| [2025/12/14 06:35:42 293833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36956|rtt_var:791|pto_duration:40120|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 293840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 293847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 293853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49206| [2025/12/14 06:35:42 293860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142359898|now:1765694142293833|interv:66065| [2025/12/14 06:35:42 293867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142359898|now:1765694142293833|interval:66065|pto_count:0|srtt:36956 [2025/12/14 06:35:42 293874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:49206| [2025/12/14 06:35:42 293881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 293887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1255876| [2025/12/14 06:35:42 293893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 293897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1380| [2025/12/14 06:35:42 293932] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1380|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49206|now:1765694142293908|stream_id:0|stream_offset:1255876| [2025/12/14 06:35:42 293940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1380|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 293947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49206|applimit:0| [2025/12/14 06:35:42 293953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36956|rtt_var:791|pto_duration:40120|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 293960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 293966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 293972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50406| [2025/12/14 06:35:42 293979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142360028|now:1765694142293952|interv:66076| [2025/12/14 06:35:42 293985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142360028|now:1765694142293952|interval:66076|pto_count:0|srtt:36956 [2025/12/14 06:35:42 293992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:50406| [2025/12/14 06:35:42 293999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 294008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1257063| [2025/12/14 06:35:42 294013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 294017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142295017|now:1765694142294017|interv:1000| [2025/12/14 06:35:42 294021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 294024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 294029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142295017| [2025/12/14 06:35:42 294033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142295017| [2025/12/14 06:35:42 294037] [debug] |xqc_engine_wakeup_after|wakeup:1765694142295017|now:1765694142294037|diff:980| [2025/12/14 06:35:42 294041] [debug] |xqc_engine_main_logic|END|now:1765694142293577| [2025/12/14 06:35:42 294152] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142294150| [2025/12/14 06:35:42 294159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 294165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:596| [2025/12/14 06:35:42 294169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:597| [2025/12/14 06:35:42 294175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:597| [2025/12/14 06:35:42 294179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 294184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 294189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46829|prior_delivered:1176645|prior_time:1765694142254246|is_app_limited:0|send_elapse:38917|ack_elapse:39904|ctl_first_sent_time:1765694142255711|lagest_ack_time:1765694142294150|curr_delivered:1223474| [2025/12/14 06:35:42 294194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142255711| [2025/12/14 06:35:42 294198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:368||sndq_packets_used_bytes:0|sndq_packets_free:98| [2025/12/14 06:35:42 294203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 294207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45607|prior_delivered:1179067|prior_time:1765694142256275|is_app_limited:0|send_elapse:36555|ack_elapse:37875|ctl_first_sent_time:1765694142257812|lagest_ack_time:1765694142294150|curr_delivered:1224674| [2025/12/14 06:35:42 294212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142257812| [2025/12/14 06:35:42 294215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:367||sndq_packets_used_bytes:0|sndq_packets_free:99| [2025/12/14 06:35:42 294219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36956|rttvar:791|minrtt:30443|latest_rtt:36338|ack_delay:32| [2025/12/14 06:35:42 294228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:36875|rttvar:756|minrtt:30443|latest_rtt:36338|ack_delay:32| [2025/12/14 06:35:42 294233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1340|lost_pn:1337|thresh:3| [2025/12/14 06:35:42 294237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 294241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36875|rtt_var:756|pto_duration:39899|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 294245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 294249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 294253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48006| [2025/12/14 06:35:42 294257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142359807|now:1765694142294241|interv:65566| [2025/12/14 06:35:42 294261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142359807|now:1765694142294241|interval:65566|pto_count:0|srtt:36875 [2025/12/14 06:35:42 294266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 36555, ack_elapse 37875, delivered 45607|rate 1204145|lost 277| [2025/12/14 06:35:42 294270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204145) in round 26| [2025/12/14 06:35:42 294275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 294279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 294283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142257812|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1188674| [2025/12/14 06:35:42 294287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142257812|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1188674| [2025/12/14 06:35:42 294292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507290|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:48006|srtt:36875|latest_rtt:36338|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 294298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:597|largest:597|pns:2| [2025/12/14 06:35:42 294302] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:597|frame:ACK |recv_time:1765694142294150|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 294307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262294150|now:1765694142294150|interv:120000000| [2025/12/14 06:35:42 294311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262294150|now:1765694142294150|interv:120000000| [2025/12/14 06:35:42 294315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142295017|pq_index:0| [2025/12/14 06:35:42 294319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142293577| [2025/12/14 06:35:42 294326] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142294326| [2025/12/14 06:35:42 294331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142294329| [2025/12/14 06:35:42 294336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 294341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36875|min_srtt:36875|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 294345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48006|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1305730| [2025/12/14 06:35:42 294350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36875|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 294354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 294359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36875|min_srtt:36875|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 294363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48006|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1306917| [2025/12/14 06:35:42 294367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:36875|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 294371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 294375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36875|min_srtt:36875|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 294380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48006|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1308104| [2025/12/14 06:35:42 294384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 294388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 294392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 294396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 294400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 294405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1257063| [2025/12/14 06:35:42 294412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 294416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 294422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142295017| [2025/12/14 06:35:42 294426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142295017| [2025/12/14 06:35:42 294430] [debug] |xqc_engine_wakeup_after|wakeup:1765694142295017|now:1765694142294430|diff:587| [2025/12/14 06:35:42 294434] [debug] |xqc_engine_main_logic|END|now:1765694142294329| [2025/12/14 06:35:42 294439] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142294439| [2025/12/14 06:35:42 294443] [debug] |xqc_engine_wakeup_after|wakeup:1765694142295017|now:1765694142294443|diff:574| [2025/12/14 06:35:42 294447] [debug] |xqc_engine_main_logic|END|now:1765694142294439| [2025/12/14 06:35:42 295514] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142295514| [2025/12/14 06:35:42 295524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142295017|pq_index:0| [2025/12/14 06:35:42 295529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142294329| [2025/12/14 06:35:42 295534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142295533| [2025/12/14 06:35:42 295539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142295017|now:1765694142295533| [2025/12/14 06:35:42 295543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142295017|now:1765694142295533| [2025/12/14 06:35:42 295547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 295552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 295557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:36875|min_srtt:36875|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 295561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48006|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1308104| [2025/12/14 06:35:42 295566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 295570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 295574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 295578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 295583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 295587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1257063| [2025/12/14 06:35:42 295591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 295596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1381| [2025/12/14 06:35:42 295626] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1381|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48006|now:1765694142295604|stream_id:0|stream_offset:1257063| [2025/12/14 06:35:42 295631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 295644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48006|applimit:0| [2025/12/14 06:35:42 295651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36875|rtt_var:756|pto_duration:39899|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 295657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 295664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 295670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49206| [2025/12/14 06:35:42 295676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142361503|now:1765694142295651|interv:65852| [2025/12/14 06:35:42 295683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142361503|now:1765694142295651|interval:65852|pto_count:0|srtt:36875 [2025/12/14 06:35:42 295689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:49206| [2025/12/14 06:35:42 295694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 295699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1258250| [2025/12/14 06:35:42 295703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 295707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1382| [2025/12/14 06:35:42 295733] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1382|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49206|now:1765694142295715|stream_id:0|stream_offset:1258250| [2025/12/14 06:35:42 295756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 295767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49206|applimit:0| [2025/12/14 06:35:42 295774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:36875|rtt_var:756|pto_duration:39899|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 295781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 295787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 295794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50406| [2025/12/14 06:35:42 295800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142361614|now:1765694142295773|interv:65841| [2025/12/14 06:35:42 295807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142361614|now:1765694142295773|interval:65841|pto_count:0|srtt:36875 [2025/12/14 06:35:42 295814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:50406| [2025/12/14 06:35:42 295828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 295835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1259437| [2025/12/14 06:35:42 295841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 295847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142296847|now:1765694142295847|interv:1000| [2025/12/14 06:35:42 295853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 295858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 295862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142296847| [2025/12/14 06:35:42 295866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142296847| [2025/12/14 06:35:42 295870] [debug] |xqc_engine_wakeup_after|wakeup:1765694142296847|now:1765694142295870|diff:977| [2025/12/14 06:35:42 295874] [debug] |xqc_engine_main_logic|END|now:1765694142295533| [2025/12/14 06:35:42 296163] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142296162| [2025/12/14 06:35:42 296171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 296177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:597| [2025/12/14 06:35:42 296181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:598| [2025/12/14 06:35:42 296187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:598| [2025/12/14 06:35:42 296191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 296196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 296201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46807|prior_delivered:1179067|prior_time:1765694142256275|is_app_limited:0|send_elapse:36658|ack_elapse:39887|ctl_first_sent_time:1765694142257915|lagest_ack_time:1765694142296162|curr_delivered:1225874| [2025/12/14 06:35:42 296205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142257915| [2025/12/14 06:35:42 296210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:366||sndq_packets_used_bytes:0|sndq_packets_free:100| [2025/12/14 06:35:42 296214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 296219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46807|prior_delivered:1179067|prior_time:1765694142256275|is_app_limited:0|send_elapse:36658|ack_elapse:39887|ctl_first_sent_time:1765694142257915|lagest_ack_time:1765694142296162|curr_delivered:1227074| [2025/12/14 06:35:42 296223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142258020| [2025/12/14 06:35:42 296227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:365||sndq_packets_used_bytes:0|sndq_packets_free:101| [2025/12/14 06:35:42 296231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:36875|rttvar:756|minrtt:30443|latest_rtt:38142|ack_delay:40| [2025/12/14 06:35:42 296241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37028|rttvar:873|minrtt:30443|latest_rtt:38142|ack_delay:40| [2025/12/14 06:35:42 296245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1342|lost_pn:1339|thresh:3| [2025/12/14 06:35:42 296249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 296253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37028|rtt_var:873|pto_duration:40520|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 296258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 296262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 296266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48006| [2025/12/14 06:35:42 296270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142362235|now:1765694142296253|interv:65982| [2025/12/14 06:35:42 296274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142362235|now:1765694142296253|interval:65982|pto_count:0|srtt:37028 [2025/12/14 06:35:42 296278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 36658, ack_elapse 39887, delivered 48007|rate 1203575|lost 277| [2025/12/14 06:35:42 296283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203575) in round 26| [2025/12/14 06:35:42 296287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 296291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91772|extra_cwnd:8002| [2025/12/14 06:35:42 296296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142258020|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1188674| [2025/12/14 06:35:42 296300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142258020|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1188674| [2025/12/14 06:35:42 296305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507290|bw:1205832|cwnd:99774|full_bw_reached:1|inflight:48006|srtt:37028|latest_rtt:38142|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 296311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:598|largest:598|pns:2| [2025/12/14 06:35:42 296316] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:598|frame:ACK |recv_time:1765694142296162|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 296320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262296162|now:1765694142296162|interv:120000000| [2025/12/14 06:35:42 296324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262296162|now:1765694142296162|interv:120000000| [2025/12/14 06:35:42 296328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142296847|pq_index:0| [2025/12/14 06:35:42 296333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142295533| [2025/12/14 06:35:42 296339] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142296339| [2025/12/14 06:35:42 296344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142296343| [2025/12/14 06:35:42 296350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 296354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37028|min_srtt:37028|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 296359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48006|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1308104| [2025/12/14 06:35:42 296363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37028|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 296368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 296372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37028|min_srtt:37028|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 296377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48006|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1309291| [2025/12/14 06:35:42 296381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37028|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 296385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 296390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37028|min_srtt:37028|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 296394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48006|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1310478| [2025/12/14 06:35:42 296398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 296402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 296406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 296410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 296415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 296419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1259437| [2025/12/14 06:35:42 296423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 296427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 296433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142296847| [2025/12/14 06:35:42 296437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142296847| [2025/12/14 06:35:42 296441] [debug] |xqc_engine_wakeup_after|wakeup:1765694142296847|now:1765694142296441|diff:406| [2025/12/14 06:35:42 296445] [debug] |xqc_engine_main_logic|END|now:1765694142296343| [2025/12/14 06:35:42 296450] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142296450| [2025/12/14 06:35:42 296454] [debug] |xqc_engine_wakeup_after|wakeup:1765694142296847|now:1765694142296454|diff:393| [2025/12/14 06:35:42 296458] [debug] |xqc_engine_main_logic|END|now:1765694142296450| [2025/12/14 06:35:42 297526] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142297526| [2025/12/14 06:35:42 297537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142296847|pq_index:0| [2025/12/14 06:35:42 297541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142296343| [2025/12/14 06:35:42 297547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142297545| [2025/12/14 06:35:42 297552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142296847|now:1765694142297545| [2025/12/14 06:35:42 297556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142296847|now:1765694142297545| [2025/12/14 06:35:42 297560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 297565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 297570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37028|min_srtt:37028|path_bw:1205832|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 297575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48006|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1310478| [2025/12/14 06:35:42 297580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 297584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 297588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 297592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 297597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 297601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1259437| [2025/12/14 06:35:42 297606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 297611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1383| [2025/12/14 06:35:42 297640] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1383|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48006|now:1765694142297619|stream_id:0|stream_offset:1259437| [2025/12/14 06:35:42 297651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 297659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48006|applimit:0| [2025/12/14 06:35:42 297666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37028|rtt_var:873|pto_duration:40520|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 297673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 297679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 297686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49206| [2025/12/14 06:35:42 297693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142364139|now:1765694142297665|interv:66474| [2025/12/14 06:35:42 297700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142364139|now:1765694142297665|interval:66474|pto_count:0|srtt:37028 [2025/12/14 06:35:42 297706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:49206| [2025/12/14 06:35:42 297712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 297716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1260624| [2025/12/14 06:35:42 297721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 297725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1384| [2025/12/14 06:35:42 297766] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1384|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49206|now:1765694142297733|stream_id:0|stream_offset:1260624| [2025/12/14 06:35:42 297777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 297785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49206|applimit:0| [2025/12/14 06:35:42 297792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37028|rtt_var:873|pto_duration:40520|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 297799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 297805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 297811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50406| [2025/12/14 06:35:42 297818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142364253|now:1765694142297792|interv:66461| [2025/12/14 06:35:42 297824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142364253|now:1765694142297792|interval:66461|pto_count:0|srtt:37028 [2025/12/14 06:35:42 297832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:50406| [2025/12/14 06:35:42 297847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 297854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1261811| [2025/12/14 06:35:42 297861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 297868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1385| [2025/12/14 06:35:42 297903] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1385|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50406|now:1765694142297879|stream_id:0|stream_offset:1261811| [2025/12/14 06:35:42 297912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 297920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50406|applimit:0| [2025/12/14 06:35:42 297927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37028|rtt_var:873|pto_duration:40520|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 297934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 297941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 297947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51606| [2025/12/14 06:35:42 297954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142364399|now:1765694142297927|interv:66472| [2025/12/14 06:35:42 297959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142364399|now:1765694142297927|interval:66472|pto_count:0|srtt:37028 [2025/12/14 06:35:42 297964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:99774|inflight:51606| [2025/12/14 06:35:42 297969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 297973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:99774|conn:000055FCC8CB509C|stream_id:0|stream_offset:1262998| [2025/12/14 06:35:42 297978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 297982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142298981|now:1765694142297981|interv:1000| [2025/12/14 06:35:42 297986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 297990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 297994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142298981| [2025/12/14 06:35:42 297998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142298981| [2025/12/14 06:35:42 298002] [debug] |xqc_engine_wakeup_after|wakeup:1765694142298981|now:1765694142298002|diff:979| [2025/12/14 06:35:42 298007] [debug] |xqc_engine_main_logic|END|now:1765694142297545| [2025/12/14 06:35:42 298156] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142298155| [2025/12/14 06:35:42 298169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 298175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:598| [2025/12/14 06:35:42 298179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:599| [2025/12/14 06:35:42 298185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:599| [2025/12/14 06:35:42 298189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 298194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 298199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46800|prior_delivered:1181474|prior_time:1765694142258569|is_app_limited:0|send_elapse:38662|ack_elapse:39586|ctl_first_sent_time:1765694142260092|lagest_ack_time:1765694142298155|curr_delivered:1228274| [2025/12/14 06:35:42 298204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142260092| [2025/12/14 06:35:42 298209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:102| [2025/12/14 06:35:42 298213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 298218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46800|prior_delivered:1181474|prior_time:1765694142258569|is_app_limited:0|send_elapse:38662|ack_elapse:39586|ctl_first_sent_time:1765694142260092|lagest_ack_time:1765694142298155|curr_delivered:1229474| [2025/12/14 06:35:42 298223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142260195| [2025/12/14 06:35:42 298227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:363||sndq_packets_used_bytes:0|sndq_packets_free:103| [2025/12/14 06:35:42 298231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37028|rttvar:873|minrtt:30443|latest_rtt:37960|ack_delay:40| [2025/12/14 06:35:42 298236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37140|rttvar:878|minrtt:30443|latest_rtt:37960|ack_delay:40| [2025/12/14 06:35:42 298240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1344|lost_pn:1341|thresh:3| [2025/12/14 06:35:42 298244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 298248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37140|rtt_var:878|pto_duration:40652|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 298253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 298257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 298261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49206| [2025/12/14 06:35:42 298265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142364531|now:1765694142298248|interv:66283| [2025/12/14 06:35:42 298269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142364531|now:1765694142298248|interval:66283|pto_count:0|srtt:37140 [2025/12/14 06:35:42 298279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38662, ack_elapse 39586, delivered 48000|rate 1212549|lost 277| [2025/12/14 06:35:42 298284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1212549) in round 26| [2025/12/14 06:35:42 298288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 298293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:8002| [2025/12/14 06:35:42 298297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142260195|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1188674| [2025/12/14 06:35:42 298302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:99774|packet_lost:0|acked:2400|po_sent_time:1765694142260195|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1188674| [2025/12/14 06:35:42 298306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1515686|bw:1212549|cwnd:100284|full_bw_reached:1|inflight:49206|srtt:37140|latest_rtt:37960|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 298313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:599|largest:599|pns:2| [2025/12/14 06:35:42 298317] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:599|frame:ACK |recv_time:1765694142298155|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 298322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262298155|now:1765694142298155|interv:120000000| [2025/12/14 06:35:42 298326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262298155|now:1765694142298155|interv:120000000| [2025/12/14 06:35:42 298330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142298981|pq_index:0| [2025/12/14 06:35:42 298335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142297545| [2025/12/14 06:35:42 298339] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142298339| [2025/12/14 06:35:42 298344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142298343| [2025/12/14 06:35:42 298349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 298354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37140|min_srtt:37140|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 298359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:49206|cwnd:100284|conn:000055FCC8CB509C|stream_id:0|stream_offset:1310478| [2025/12/14 06:35:42 298364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37140|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 298369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 298376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37140|min_srtt:37140|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 298380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:49206|cwnd:100284|conn:000055FCC8CB509C|stream_id:0|stream_offset:1311665| [2025/12/14 06:35:42 298385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37140|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 298389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 298394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37140|min_srtt:37140|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 298398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:49206|cwnd:100284|conn:000055FCC8CB509C|stream_id:0|stream_offset:1312852| [2025/12/14 06:35:42 298402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 298406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 298410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 298415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 298419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 298424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:100284|conn:000055FCC8CB509C|stream_id:0|stream_offset:1262998| [2025/12/14 06:35:42 298428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 298432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 298436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142298981| [2025/12/14 06:35:42 298440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142298981| [2025/12/14 06:35:42 298444] [debug] |xqc_engine_wakeup_after|wakeup:1765694142298981|now:1765694142298444|diff:537| [2025/12/14 06:35:42 298449] [debug] |xqc_engine_main_logic|END|now:1765694142298343| [2025/12/14 06:35:42 298453] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142298453| [2025/12/14 06:35:42 298457] [debug] |xqc_engine_wakeup_after|wakeup:1765694142298981|now:1765694142298457|diff:524| [2025/12/14 06:35:42 298461] [debug] |xqc_engine_main_logic|END|now:1765694142298453| [2025/12/14 06:35:42 299530] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142299529| [2025/12/14 06:35:42 299540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142298981|pq_index:0| [2025/12/14 06:35:42 299544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142298343| [2025/12/14 06:35:42 299549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142299548| [2025/12/14 06:35:42 299560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142298981|now:1765694142299548| [2025/12/14 06:35:42 299564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142298981|now:1765694142299548| [2025/12/14 06:35:42 299568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 299573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 299578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37140|min_srtt:37140|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 299583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:49206|cwnd:100284|conn:000055FCC8CB509C|stream_id:0|stream_offset:1312852| [2025/12/14 06:35:42 299587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 299591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 299595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 299600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 299605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 299609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:100284|conn:000055FCC8CB509C|stream_id:0|stream_offset:1262998| [2025/12/14 06:35:42 299614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 299619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1386| [2025/12/14 06:35:42 299652] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1386|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49206|now:1765694142299627|stream_id:0|stream_offset:1262998| [2025/12/14 06:35:42 299661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 299669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49206|applimit:0| [2025/12/14 06:35:42 299675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37140|rtt_var:878|pto_duration:40652|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 299683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 299687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 299691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50406| [2025/12/14 06:35:42 299696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142366279|now:1765694142299675|interv:66604| [2025/12/14 06:35:42 299700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142366279|now:1765694142299675|interval:66604|pto_count:0|srtt:37140 [2025/12/14 06:35:42 299709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100284|inflight:50406| [2025/12/14 06:35:42 299714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 299719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:100284|conn:000055FCC8CB509C|stream_id:0|stream_offset:1264185| [2025/12/14 06:35:42 299723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 299728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1387| [2025/12/14 06:35:42 299770] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1387|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50406|now:1765694142299735|stream_id:0|stream_offset:1264185| [2025/12/14 06:35:42 299783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 299791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50406|applimit:0| [2025/12/14 06:35:42 299798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37140|rtt_var:878|pto_duration:40652|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 299803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 299807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 299811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51606| [2025/12/14 06:35:42 299815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142366387|now:1765694142299797|interv:66590| [2025/12/14 06:35:42 299819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142366387|now:1765694142299797|interval:66590|pto_count:0|srtt:37140 [2025/12/14 06:35:42 299824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100284|inflight:51606| [2025/12/14 06:35:42 299829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 299834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:100284|conn:000055FCC8CB509C|stream_id:0|stream_offset:1265372| [2025/12/14 06:35:42 299839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 299846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142300846|now:1765694142299846|interv:1000| [2025/12/14 06:35:42 299853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 299859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 299865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142300846| [2025/12/14 06:35:42 299869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142300846| [2025/12/14 06:35:42 299873] [debug] |xqc_engine_wakeup_after|wakeup:1765694142300846|now:1765694142299873|diff:973| [2025/12/14 06:35:42 299877] [debug] |xqc_engine_main_logic|END|now:1765694142299548| [2025/12/14 06:35:42 300156] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142300156| [2025/12/14 06:35:42 300168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 300174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:599| [2025/12/14 06:35:42 300178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:600| [2025/12/14 06:35:42 300184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:600| [2025/12/14 06:35:42 300188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 300193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1345|origin_pktnum:0|size:1206|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1346|path_largest_ack:1345| [2025/12/14 06:35:42 300198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46806|prior_delivered:1183874|prior_time:1765694142260321|is_app_limited:0|send_elapse:38027|ack_elapse:39835|ctl_first_sent_time:1765694142261822|lagest_ack_time:1765694142300156|curr_delivered:1230680| [2025/12/14 06:35:42 300203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142261822| [2025/12/14 06:35:42 300208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:362||sndq_packets_used_bytes:0|sndq_packets_free:104| [2025/12/14 06:35:42 300212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 300217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46806|prior_delivered:1183874|prior_time:1765694142260321|is_app_limited:0|send_elapse:38027|ack_elapse:39835|ctl_first_sent_time:1765694142261822|lagest_ack_time:1765694142300156|curr_delivered:1231880| [2025/12/14 06:35:42 300222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142261932| [2025/12/14 06:35:42 300226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:361||sndq_packets_used_bytes:0|sndq_packets_free:105| [2025/12/14 06:35:42 300230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37140|rttvar:878|minrtt:30443|latest_rtt:38224|ack_delay:40| [2025/12/14 06:35:42 300234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37271|rttvar:920|minrtt:30443|latest_rtt:38224|ack_delay:40| [2025/12/14 06:35:42 300239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1346|lost_pn:1343|thresh:3| [2025/12/14 06:35:42 300243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 581|pns:2| [2025/12/14 06:35:42 300247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 300251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37271|rtt_var:920|pto_duration:40951|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 300256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 300260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 300264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49200| [2025/12/14 06:35:42 300268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142366686|now:1765694142300251|interv:66435| [2025/12/14 06:35:42 300275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142366686|now:1765694142300251|interval:66435|pto_count:0|srtt:37271 [2025/12/14 06:35:42 300280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38027, ack_elapse 39835, delivered 48006|rate 1205121|lost 277| [2025/12/14 06:35:42 300285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205121) in round 26| [2025/12/14 06:35:42 300289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 300293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:8002| [2025/12/14 06:35:42 300297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100284|packet_lost:0|acked:2406|po_sent_time:1765694142261932|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1188674| [2025/12/14 06:35:42 300302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100284|packet_lost:0|acked:2406|po_sent_time:1765694142261932|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1188674| [2025/12/14 06:35:42 300307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1515686|bw:1212549|cwnd:100284|full_bw_reached:1|inflight:49200|srtt:37271|latest_rtt:38224|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 300313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:42 300317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694142325156|now:1765694142300156|interv:25000| [2025/12/14 06:35:42 300323] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142300156|max_ack_delay:25000| [2025/12/14 06:35:42 300328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:600|largest:600|pns:2| [2025/12/14 06:35:42 300332] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:600|frame:PING ACK |recv_time:1765694142300156|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 300337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262300156|now:1765694142300156|interv:120000000| [2025/12/14 06:35:42 300341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262300156|now:1765694142300156|interv:120000000| [2025/12/14 06:35:42 300345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142300846|pq_index:0| [2025/12/14 06:35:42 300350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142299548| [2025/12/14 06:35:42 300354] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142300353| [2025/12/14 06:35:42 300359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142300357| [2025/12/14 06:35:42 300364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 300371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37271|min_srtt:37271|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 300375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:100284|conn:000055FCC8CB509C|stream_id:0|stream_offset:1312852| [2025/12/14 06:35:42 300380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37271|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 300384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 300389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37271|min_srtt:37271|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 300393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:49200|cwnd:100284|conn:000055FCC8CB509C|stream_id:0|stream_offset:1314039| [2025/12/14 06:35:42 300397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37271|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 300402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 300406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37271|min_srtt:37271|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 300410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:49200|cwnd:100284|conn:000055FCC8CB509C|stream_id:0|stream_offset:1315226| [2025/12/14 06:35:42 300415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 300419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 300422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 300427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 300431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 300435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:100284|conn:000055FCC8CB509C|stream_id:0|stream_offset:1265372| [2025/12/14 06:35:42 300440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 300443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 300448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142300846| [2025/12/14 06:35:42 300451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142300846| [2025/12/14 06:35:42 300455] [debug] |xqc_engine_wakeup_after|wakeup:1765694142300846|now:1765694142300455|diff:391| [2025/12/14 06:35:42 300459] [debug] |xqc_engine_main_logic|END|now:1765694142300357| [2025/12/14 06:35:42 300464] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142300464| [2025/12/14 06:35:42 300468] [debug] |xqc_engine_wakeup_after|wakeup:1765694142300846|now:1765694142300468|diff:378| [2025/12/14 06:35:42 300475] [debug] |xqc_engine_main_logic|END|now:1765694142300464| [2025/12/14 06:35:42 301543] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142301543| [2025/12/14 06:35:42 301554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142300846|pq_index:0| [2025/12/14 06:35:42 301558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142300357| [2025/12/14 06:35:42 301564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142301562| [2025/12/14 06:35:42 301569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142300846|now:1765694142301562| [2025/12/14 06:35:42 301573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142300846|now:1765694142301562| [2025/12/14 06:35:42 301577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 301581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 301586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37271|min_srtt:37271|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 301591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:49200|cwnd:100284|conn:000055FCC8CB509C|stream_id:0|stream_offset:1315226| [2025/12/14 06:35:42 301596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 301599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 301603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 301608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 301612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 301617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:100284|conn:000055FCC8CB509C|stream_id:0|stream_offset:1265372| [2025/12/14 06:35:42 301621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 301626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1388| [2025/12/14 06:35:42 301658] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1388|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765694142301634|stream_id:0|stream_offset:1265372| [2025/12/14 06:35:42 301668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 301675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 06:35:42 301681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37271|rtt_var:920|pto_duration:40951|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 301689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 301699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 301703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50400| [2025/12/14 06:35:42 301707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142368585|now:1765694142301681|interv:66904| [2025/12/14 06:35:42 301711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142368585|now:1765694142301681|interval:66904|pto_count:0|srtt:37271 [2025/12/14 06:35:42 301716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100284|inflight:50400| [2025/12/14 06:35:42 301721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 301725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:100284|conn:000055FCC8CB509C|stream_id:0|stream_offset:1266559| [2025/12/14 06:35:42 301730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 301734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1389| [2025/12/14 06:35:42 301777] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1389|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765694142301757|stream_id:0|stream_offset:1266559| [2025/12/14 06:35:42 301789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 301797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 06:35:42 301803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37271|rtt_var:920|pto_duration:40951|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 301810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 301816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 301822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 301829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142368708|now:1765694142301803|interv:66905| [2025/12/14 06:35:42 301835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142368708|now:1765694142301803|interval:66905|pto_count:0|srtt:37271 [2025/12/14 06:35:42 301842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100284|inflight:51600| [2025/12/14 06:35:42 301849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 301855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:100284|conn:000055FCC8CB509C|stream_id:0|stream_offset:1267746| [2025/12/14 06:35:42 301863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 301876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1390| [2025/12/14 06:35:42 301909] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1390|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142301887|stream_id:0|stream_offset:1267746| [2025/12/14 06:35:42 301917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 301924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 301932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37271|rtt_var:920|pto_duration:40951|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 301937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 301941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 301945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 301949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142368838|now:1765694142301931|interv:66907| [2025/12/14 06:35:42 301953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142368838|now:1765694142301931|interval:66907|pto_count:0|srtt:37271 [2025/12/14 06:35:42 301957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100284|inflight:52800| [2025/12/14 06:35:42 301962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 301966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:100284|conn:000055FCC8CB509C|stream_id:0|stream_offset:1268933| [2025/12/14 06:35:42 301971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 301975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142302974|now:1765694142301974|interv:1000| [2025/12/14 06:35:42 301979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 301982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 301986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142302974| [2025/12/14 06:35:42 301991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142302974| [2025/12/14 06:35:42 301995] [debug] |xqc_engine_wakeup_after|wakeup:1765694142302974|now:1765694142301994|diff:980| [2025/12/14 06:35:42 301999] [debug] |xqc_engine_main_logic|END|now:1765694142301562| [2025/12/14 06:35:42 302129] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142302128| [2025/12/14 06:35:42 302135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 302140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:600| [2025/12/14 06:35:42 302144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:601| [2025/12/14 06:35:42 302150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:601| [2025/12/14 06:35:42 302154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 302164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 302168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46806|prior_delivered:1186274|prior_time:1765694142262260|is_app_limited:0|send_elapse:37921|ack_elapse:39868|ctl_first_sent_time:1765694142263718|lagest_ack_time:1765694142302128|curr_delivered:1233080| [2025/12/14 06:35:42 302173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142263718| [2025/12/14 06:35:42 302178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:360||sndq_packets_used_bytes:0|sndq_packets_free:106| [2025/12/14 06:35:42 302182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 302187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45606|prior_delivered:1188674|prior_time:1765694142264246|is_app_limited:0|send_elapse:37930|ack_elapse:37882|ctl_first_sent_time:1765694142265719|lagest_ack_time:1765694142302128|curr_delivered:1234280| [2025/12/14 06:35:42 302191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142265719| [2025/12/14 06:35:42 302195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:359||sndq_packets_used_bytes:0|sndq_packets_free:107| [2025/12/14 06:35:42 302199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37271|rttvar:920|minrtt:30443|latest_rtt:36409|ack_delay:32| [2025/12/14 06:35:42 302203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37160|rttvar:913|minrtt:30443|latest_rtt:36409|ack_delay:32| [2025/12/14 06:35:42 302208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1348|lost_pn:1345|thresh:3| [2025/12/14 06:35:42 302212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 302216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37160|rtt_var:913|pto_duration:40812|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 302220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 302224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 302228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50400| [2025/12/14 06:35:42 302232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142368699|now:1765694142302216|interv:66483| [2025/12/14 06:35:42 302236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142368699|now:1765694142302216|interval:66483|pto_count:0|srtt:37160 [2025/12/14 06:35:42 302241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37930, ack_elapse 37882, delivered 45606|rate 1202372|lost 277| [2025/12/14 06:35:42 302245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 26 -> 27| [2025/12/14 06:35:42 302249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202372) in round 27| [2025/12/14 06:35:42 302256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 302260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 302264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100284|packet_lost:0|acked:2400|po_sent_time:1765694142265719|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 302269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100284|packet_lost:0|acked:2400|po_sent_time:1765694142265719|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 302274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1515686|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:50400|srtt:37160|latest_rtt:36409|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:42 302280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:601|largest:601|pns:2| [2025/12/14 06:35:42 302284] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:601|frame:ACK |recv_time:1765694142302128|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 302289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262302128|now:1765694142302128|interv:120000000| [2025/12/14 06:35:42 302293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262302128|now:1765694142302128|interv:120000000| [2025/12/14 06:35:42 302297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142302974|pq_index:0| [2025/12/14 06:35:42 302301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142301562| [2025/12/14 06:35:42 302305] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142302305| [2025/12/14 06:35:42 302311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142302309| [2025/12/14 06:35:42 302316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 302321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37160|min_srtt:37160|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 302326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:50400|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1315226| [2025/12/14 06:35:42 302330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37160|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 302335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 302339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37160|min_srtt:37160|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 302344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:50400|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1316413| [2025/12/14 06:35:42 302351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37160|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 302355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 302360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37160|min_srtt:37160|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 302364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:50400|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1317600| [2025/12/14 06:35:42 302368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 302372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 302376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 302380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 302385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 302389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1268933| [2025/12/14 06:35:42 302393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 302397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 302401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142302974| [2025/12/14 06:35:42 302405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142302974| [2025/12/14 06:35:42 302409] [debug] |xqc_engine_wakeup_after|wakeup:1765694142302974|now:1765694142302409|diff:565| [2025/12/14 06:35:42 302413] [debug] |xqc_engine_main_logic|END|now:1765694142302309| [2025/12/14 06:35:42 302418] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142302418| [2025/12/14 06:35:42 302422] [debug] |xqc_engine_wakeup_after|wakeup:1765694142302974|now:1765694142302421|diff:553| [2025/12/14 06:35:42 302425] [debug] |xqc_engine_main_logic|END|now:1765694142302418| [2025/12/14 06:35:42 303492] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142303492| [2025/12/14 06:35:42 303503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142302974|pq_index:0| [2025/12/14 06:35:42 303507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142302309| [2025/12/14 06:35:42 303512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142303511| [2025/12/14 06:35:42 303517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142302974|now:1765694142303511| [2025/12/14 06:35:42 303521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142302974|now:1765694142303511| [2025/12/14 06:35:42 303525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 303530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 303540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37160|min_srtt:37160|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 303544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:50400|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1317600| [2025/12/14 06:35:42 303549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 303553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 303557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 303561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 303566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 303570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1268933| [2025/12/14 06:35:42 303575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 303579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1391| [2025/12/14 06:35:42 303612] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1391|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765694142303587|stream_id:0|stream_offset:1268933| [2025/12/14 06:35:42 303621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 303629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 06:35:42 303635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37160|rtt_var:913|pto_duration:40812|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 303643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 303648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 303652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 303656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142370399|now:1765694142303635|interv:66764| [2025/12/14 06:35:42 303660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142370399|now:1765694142303635|interval:66764|pto_count:0|srtt:37160 [2025/12/14 06:35:42 303665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:51600| [2025/12/14 06:35:42 303670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 303674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1270120| [2025/12/14 06:35:42 303683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 303687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1392| [2025/12/14 06:35:42 303714] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1392|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142303694|stream_id:0|stream_offset:1270120| [2025/12/14 06:35:42 303723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 303730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 303737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37160|rtt_var:913|pto_duration:40812|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 303759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 303763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 303767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 303771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142370506|now:1765694142303736|interv:66770| [2025/12/14 06:35:42 303775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142370506|now:1765694142303736|interval:66770|pto_count:0|srtt:37160 [2025/12/14 06:35:42 303780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:52800| [2025/12/14 06:35:42 303784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 303788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1271307| [2025/12/14 06:35:42 303795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 303801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142304801|now:1765694142303801|interv:1000| [2025/12/14 06:35:42 303807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 303813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 303819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142304801| [2025/12/14 06:35:42 303826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142304801| [2025/12/14 06:35:42 303832] [debug] |xqc_engine_wakeup_after|wakeup:1765694142304801|now:1765694142303832|diff:969| [2025/12/14 06:35:42 303839] [debug] |xqc_engine_main_logic|END|now:1765694142303511| [2025/12/14 06:35:42 304118] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142304117| [2025/12/14 06:35:42 304126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 304132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:601| [2025/12/14 06:35:42 304136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:602| [2025/12/14 06:35:42 304146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:602| [2025/12/14 06:35:42 304151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 304155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 304160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46806|prior_delivered:1188674|prior_time:1765694142264246|is_app_limited:0|send_elapse:38058|ack_elapse:39871|ctl_first_sent_time:1765694142265847|lagest_ack_time:1765694142304117|curr_delivered:1235480| [2025/12/14 06:35:42 304165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142265847| [2025/12/14 06:35:42 304170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:358||sndq_packets_used_bytes:0|sndq_packets_free:108| [2025/12/14 06:35:42 304174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 304179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46806|prior_delivered:1188674|prior_time:1765694142264246|is_app_limited:0|send_elapse:38058|ack_elapse:39871|ctl_first_sent_time:1765694142265847|lagest_ack_time:1765694142304117|curr_delivered:1236680| [2025/12/14 06:35:42 304183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142265978| [2025/12/14 06:35:42 304187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:357||sndq_packets_used_bytes:0|sndq_packets_free:109| [2025/12/14 06:35:42 304191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37160|rttvar:913|minrtt:30443|latest_rtt:38139|ack_delay:32| [2025/12/14 06:35:42 304196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37278|rttvar:921|minrtt:30443|latest_rtt:38139|ack_delay:32| [2025/12/14 06:35:42 304200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1350|lost_pn:1347|thresh:3| [2025/12/14 06:35:42 304204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 304209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37278|rtt_var:921|pto_duration:40962|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 304213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 304217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 304221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50400| [2025/12/14 06:35:42 304225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142370656|now:1765694142304208|interv:66448| [2025/12/14 06:35:42 304229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142370656|now:1765694142304208|interval:66448|pto_count:0|srtt:37278 [2025/12/14 06:35:42 304234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38058, ack_elapse 39871, delivered 48006|rate 1204033|lost 277| [2025/12/14 06:35:42 304238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204033) in round 27| [2025/12/14 06:35:42 304245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 304249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 304253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142265978|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 304258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142265978|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 304263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1515686|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:50400|srtt:37278|latest_rtt:38139|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 304269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:602|largest:602|pns:2| [2025/12/14 06:35:42 304274] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:602|frame:ACK |recv_time:1765694142304117|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 304279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262304117|now:1765694142304117|interv:120000000| [2025/12/14 06:35:42 304283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262304117|now:1765694142304117|interv:120000000| [2025/12/14 06:35:42 304287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142304801|pq_index:0| [2025/12/14 06:35:42 304291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142303511| [2025/12/14 06:35:42 304295] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142304295| [2025/12/14 06:35:42 304300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142304299| [2025/12/14 06:35:42 304305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 304310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37278|min_srtt:37278|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 304315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:50400|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1317600| [2025/12/14 06:35:42 304320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37278|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 304325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 304329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37278|min_srtt:37278|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 304334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:50400|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1318787| [2025/12/14 06:35:42 304341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37278|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 304345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 304350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37278|min_srtt:37278|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 304354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:50400|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1319974| [2025/12/14 06:35:42 304358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 304362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 304366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 304370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 304375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 304379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1271307| [2025/12/14 06:35:42 304383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 304387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 304391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142304801| [2025/12/14 06:35:42 304395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142304801| [2025/12/14 06:35:42 304399] [debug] |xqc_engine_wakeup_after|wakeup:1765694142304801|now:1765694142304399|diff:402| [2025/12/14 06:35:42 304403] [debug] |xqc_engine_main_logic|END|now:1765694142304299| [2025/12/14 06:35:42 304408] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142304408| [2025/12/14 06:35:42 304412] [debug] |xqc_engine_wakeup_after|wakeup:1765694142304801|now:1765694142304412|diff:389| [2025/12/14 06:35:42 304416] [debug] |xqc_engine_main_logic|END|now:1765694142304408| [2025/12/14 06:35:42 305484] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142305484| [2025/12/14 06:35:42 305494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142304801|pq_index:0| [2025/12/14 06:35:42 305498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142304299| [2025/12/14 06:35:42 305503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142305502| [2025/12/14 06:35:42 305508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142304801|now:1765694142305502| [2025/12/14 06:35:42 305512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142304801|now:1765694142305502| [2025/12/14 06:35:42 305516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 305525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 305530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37278|min_srtt:37278|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 305534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:50400|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1319974| [2025/12/14 06:35:42 305538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 305542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 305546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 305551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 305555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 305559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1271307| [2025/12/14 06:35:42 305564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 305568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1393| [2025/12/14 06:35:42 305601] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1393|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765694142305576|stream_id:0|stream_offset:1271307| [2025/12/14 06:35:42 305610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1393|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 305617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 06:35:42 305624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37278|rtt_var:921|pto_duration:40962|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 305632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 305637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 305641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 305645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142372538|now:1765694142305624|interv:66914| [2025/12/14 06:35:42 305649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142372538|now:1765694142305624|interval:66914|pto_count:0|srtt:37278 [2025/12/14 06:35:42 305654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:51600| [2025/12/14 06:35:42 305659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 305663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1272494| [2025/12/14 06:35:42 305672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 305676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1394| [2025/12/14 06:35:42 305703] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1394|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142305683|stream_id:0|stream_offset:1272494| [2025/12/14 06:35:42 305711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 305718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 305725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37278|rtt_var:921|pto_duration:40962|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 305731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 305736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 305757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 305761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142372645|now:1765694142305724|interv:66921| [2025/12/14 06:35:42 305765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142372645|now:1765694142305724|interval:66921|pto_count:0|srtt:37278 [2025/12/14 06:35:42 305770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:52800| [2025/12/14 06:35:42 305775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 305779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1273681| [2025/12/14 06:35:42 305783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 305787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1395| [2025/12/14 06:35:42 305814] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1395|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765694142305794|stream_id:0|stream_offset:1273681| [2025/12/14 06:35:42 305823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1395|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 305830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 06:35:42 305836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37278|rtt_var:921|pto_duration:40962|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 305843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 305850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 305861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:42 305867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142372756|now:1765694142305836|interv:66920| [2025/12/14 06:35:42 305873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142372756|now:1765694142305836|interval:66920|pto_count:0|srtt:37278 [2025/12/14 06:35:42 305880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:54000| [2025/12/14 06:35:42 305888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 305894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1274868| [2025/12/14 06:35:42 305902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 305907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142306907|now:1765694142305907|interv:1000| [2025/12/14 06:35:42 305914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 305919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 305923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142306907| [2025/12/14 06:35:42 305927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142306907| [2025/12/14 06:35:42 305931] [debug] |xqc_engine_wakeup_after|wakeup:1765694142306907|now:1765694142305931|diff:976| [2025/12/14 06:35:42 305936] [debug] |xqc_engine_main_logic|END|now:1765694142305502| [2025/12/14 06:35:42 306128] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142306127| [2025/12/14 06:35:42 306133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 306139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:602| [2025/12/14 06:35:42 306143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:603| [2025/12/14 06:35:42 306149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:603| [2025/12/14 06:35:42 306153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 306158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 306162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46806|prior_delivered:1191074|prior_time:1765694142266242|is_app_limited:0|send_elapse:37930|ack_elapse:39885|ctl_first_sent_time:1765694142267719|lagest_ack_time:1765694142306127|curr_delivered:1237880| [2025/12/14 06:35:42 306167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142267719| [2025/12/14 06:35:42 306172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:356||sndq_packets_used_bytes:0|sndq_packets_free:110| [2025/12/14 06:35:42 306176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 306181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45606|prior_delivered:1193474|prior_time:1765694142268237|is_app_limited:0|send_elapse:37912|ack_elapse:37890|ctl_first_sent_time:1765694142269715|lagest_ack_time:1765694142306127|curr_delivered:1239080| [2025/12/14 06:35:42 306190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142269715| [2025/12/14 06:35:42 306194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:355||sndq_packets_used_bytes:0|sndq_packets_free:111| [2025/12/14 06:35:42 306198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37278|rttvar:921|minrtt:30443|latest_rtt:36412|ack_delay:32| [2025/12/14 06:35:42 306202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37166|rttvar:915|minrtt:30443|latest_rtt:36412|ack_delay:32| [2025/12/14 06:35:42 306206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1352|lost_pn:1349|thresh:3| [2025/12/14 06:35:42 306210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 306215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37166|rtt_var:915|pto_duration:40826|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 306219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 306223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 306227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 306231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142372620|now:1765694142306214|interv:66406| [2025/12/14 06:35:42 306235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142372620|now:1765694142306214|interval:66406|pto_count:0|srtt:37166 [2025/12/14 06:35:42 306239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37912, ack_elapse 37890, delivered 45606|rate 1202943|lost 277| [2025/12/14 06:35:42 306244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202943) in round 27| [2025/12/14 06:35:42 306248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 306252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 306256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142269715|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 306261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142269715|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 306265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1515686|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:51600|srtt:37166|latest_rtt:36412|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 306271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:603|largest:603|pns:2| [2025/12/14 06:35:42 306276] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:603|frame:ACK |recv_time:1765694142306127|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 306283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262306127|now:1765694142306127|interv:120000000| [2025/12/14 06:35:42 306287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262306127|now:1765694142306127|interv:120000000| [2025/12/14 06:35:42 306291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142306907|pq_index:0| [2025/12/14 06:35:42 306295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142305502| [2025/12/14 06:35:42 306299] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142306299| [2025/12/14 06:35:42 306304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142306303| [2025/12/14 06:35:42 306310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 306314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37166|min_srtt:37166|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 306319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:51600|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1319974| [2025/12/14 06:35:42 306323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37166|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 306328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 306332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37166|min_srtt:37166|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 306336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:51600|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1321161| [2025/12/14 06:35:42 306341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37166|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 306345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 306349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37166|min_srtt:37166|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 306353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:51600|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1322348| [2025/12/14 06:35:42 306358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 306362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 306365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 306370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 306378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 306382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1274868| [2025/12/14 06:35:42 306386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 306390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 306394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142306907| [2025/12/14 06:35:42 306398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142306907| [2025/12/14 06:35:42 306402] [debug] |xqc_engine_wakeup_after|wakeup:1765694142306907|now:1765694142306401|diff:506| [2025/12/14 06:35:42 306406] [debug] |xqc_engine_main_logic|END|now:1765694142306303| [2025/12/14 06:35:42 306411] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142306411| [2025/12/14 06:35:42 306414] [debug] |xqc_engine_wakeup_after|wakeup:1765694142306907|now:1765694142306414|diff:493| [2025/12/14 06:35:42 306418] [debug] |xqc_engine_main_logic|END|now:1765694142306411| [2025/12/14 06:35:42 307487] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142307487| [2025/12/14 06:35:42 307498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142306907|pq_index:0| [2025/12/14 06:35:42 307502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142306303| [2025/12/14 06:35:42 307507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142307506| [2025/12/14 06:35:42 307512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142306907|now:1765694142307506| [2025/12/14 06:35:42 307517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142306907|now:1765694142307506| [2025/12/14 06:35:42 307520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 307525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 307530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37166|min_srtt:37166|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 307535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:51600|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1322348| [2025/12/14 06:35:42 307539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 307543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 307547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 307552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 307556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 307561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1274868| [2025/12/14 06:35:42 307580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 307585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1396| [2025/12/14 06:35:42 307617] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1396|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142307593|stream_id:0|stream_offset:1274868| [2025/12/14 06:35:42 307626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1396|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 307633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 307639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37166|rtt_var:915|pto_duration:40826|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 307647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 307651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 307655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 307659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142374419|now:1765694142307639|interv:66780| [2025/12/14 06:35:42 307664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142374419|now:1765694142307639|interval:66780|pto_count:0|srtt:37166 [2025/12/14 06:35:42 307668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:52800| [2025/12/14 06:35:42 307673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 307678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1276055| [2025/12/14 06:35:42 307682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 307687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1397| [2025/12/14 06:35:42 307712] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1397|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765694142307693|stream_id:0|stream_offset:1276055| [2025/12/14 06:35:42 307721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1397|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 307728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 06:35:42 307735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37166|rtt_var:915|pto_duration:40826|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 307756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 307760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 307769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:42 307773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142374519|now:1765694142307735|interv:66784| [2025/12/14 06:35:42 307777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142374519|now:1765694142307735|interval:66784|pto_count:0|srtt:37166 [2025/12/14 06:35:42 307782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:54000| [2025/12/14 06:35:42 307787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 307793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1277242| [2025/12/14 06:35:42 307801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 307807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142308807|now:1765694142307807|interv:1000| [2025/12/14 06:35:42 307813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 307819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 307826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142308807| [2025/12/14 06:35:42 307832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142308807| [2025/12/14 06:35:42 307838] [debug] |xqc_engine_wakeup_after|wakeup:1765694142308807|now:1765694142307838|diff:969| [2025/12/14 06:35:42 307844] [debug] |xqc_engine_main_logic|END|now:1765694142307506| [2025/12/14 06:35:42 308129] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142308128| [2025/12/14 06:35:42 308136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 308142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:603| [2025/12/14 06:35:42 308146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:604| [2025/12/14 06:35:42 308152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:604| [2025/12/14 06:35:42 308156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 308161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 308166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46806|prior_delivered:1193474|prior_time:1765694142268237|is_app_limited:0|send_elapse:38042|ack_elapse:39891|ctl_first_sent_time:1765694142269845|lagest_ack_time:1765694142308128|curr_delivered:1240280| [2025/12/14 06:35:42 308171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142269845| [2025/12/14 06:35:42 308176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:354||sndq_packets_used_bytes:0|sndq_packets_free:112| [2025/12/14 06:35:42 308180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1354|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1354|path_largest_ack:1354| [2025/12/14 06:35:42 308190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46806|prior_delivered:1193474|prior_time:1765694142268237|is_app_limited:0|send_elapse:38042|ack_elapse:39891|ctl_first_sent_time:1765694142269845|lagest_ack_time:1765694142308128|curr_delivered:1241480| [2025/12/14 06:35:42 308194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142269976| [2025/12/14 06:35:42 308198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:353||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 06:35:42 308202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37166|rttvar:915|minrtt:30443|latest_rtt:38152|ack_delay:48| [2025/12/14 06:35:42 308207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37284|rttvar:921|minrtt:30443|latest_rtt:38152|ack_delay:48| [2025/12/14 06:35:42 308211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1354|lost_pn:1351|thresh:3| [2025/12/14 06:35:42 308215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 308219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37284|rtt_var:921|pto_duration:40968|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 308224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 308228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 308232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 308236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142374661|now:1765694142308219|interv:66442| [2025/12/14 06:35:42 308240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142374661|now:1765694142308219|interval:66442|pto_count:0|srtt:37284 [2025/12/14 06:35:42 308245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38042, ack_elapse 39891, delivered 48006|rate 1203429|lost 277| [2025/12/14 06:35:42 308249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203429) in round 27| [2025/12/14 06:35:42 308253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 308258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 308262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142269976|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 308266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142269976|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 308271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1515686|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:51600|srtt:37284|latest_rtt:38152|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 308277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:604|largest:604|pns:2| [2025/12/14 06:35:42 308284] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:604|frame:ACK |recv_time:1765694142308128|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 308289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262308128|now:1765694142308128|interv:120000000| [2025/12/14 06:35:42 308293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262308128|now:1765694142308128|interv:120000000| [2025/12/14 06:35:42 308297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142308807|pq_index:0| [2025/12/14 06:35:42 308301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142307506| [2025/12/14 06:35:42 308305] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142308305| [2025/12/14 06:35:42 308310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142308309| [2025/12/14 06:35:42 308316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 308321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37284|min_srtt:37284|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 308325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:51600|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1322348| [2025/12/14 06:35:42 308330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37284|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 308334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 308339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37284|min_srtt:37284|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 308343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:51600|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1323535| [2025/12/14 06:35:42 308347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37284|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 308352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 308356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37284|min_srtt:37284|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 308360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:51600|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1324722| [2025/12/14 06:35:42 308364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 308368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 308372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 308379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 308384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 308388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1277242| [2025/12/14 06:35:42 308392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 308396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 308400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142308807| [2025/12/14 06:35:42 308404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142308807| [2025/12/14 06:35:42 308408] [debug] |xqc_engine_wakeup_after|wakeup:1765694142308807|now:1765694142308408|diff:399| [2025/12/14 06:35:42 308412] [debug] |xqc_engine_main_logic|END|now:1765694142308309| [2025/12/14 06:35:42 308417] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142308417| [2025/12/14 06:35:42 308421] [debug] |xqc_engine_wakeup_after|wakeup:1765694142308807|now:1765694142308421|diff:386| [2025/12/14 06:35:42 308425] [debug] |xqc_engine_main_logic|END|now:1765694142308417| [2025/12/14 06:35:42 309492] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142309491| [2025/12/14 06:35:42 309501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142308807|pq_index:0| [2025/12/14 06:35:42 309506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142308309| [2025/12/14 06:35:42 309511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142309510| [2025/12/14 06:35:42 309516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142308807|now:1765694142309510| [2025/12/14 06:35:42 309520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142308807|now:1765694142309510| [2025/12/14 06:35:42 309525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 309529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 309534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37284|min_srtt:37284|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 309538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:51600|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1324722| [2025/12/14 06:35:42 309543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 309547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 309551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 309555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 309560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 309569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1277242| [2025/12/14 06:35:42 309574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 309578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1398| [2025/12/14 06:35:42 309611] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1398|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142309587|stream_id:0|stream_offset:1277242| [2025/12/14 06:35:42 309621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1398|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 309629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 309635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37284|rtt_var:921|pto_duration:40968|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 309643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 309648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 309652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 309656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142376555|now:1765694142309635|interv:66920| [2025/12/14 06:35:42 309660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142376555|now:1765694142309635|interval:66920|pto_count:0|srtt:37284 [2025/12/14 06:35:42 309665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:52800| [2025/12/14 06:35:42 309671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 309675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1278429| [2025/12/14 06:35:42 309680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 309684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1399| [2025/12/14 06:35:42 309709] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1399|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765694142309691|stream_id:0|stream_offset:1278429| [2025/12/14 06:35:42 309719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 309726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 06:35:42 309733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37284|rtt_var:921|pto_duration:40968|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 309755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 309760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 309768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:42 309772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142376659|now:1765694142309733|interv:66926| [2025/12/14 06:35:42 309776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142376659|now:1765694142309733|interval:66926|pto_count:0|srtt:37284 [2025/12/14 06:35:42 309782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:54000| [2025/12/14 06:35:42 309790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 309796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1279616| [2025/12/14 06:35:42 309804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 309811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1400| [2025/12/14 06:35:42 309848] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1400|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765694142309823|stream_id:0|stream_offset:1279616| [2025/12/14 06:35:42 309857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 309865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 06:35:42 309872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37284|rtt_var:921|pto_duration:40968|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 309880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 309886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 309892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:42 309899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142376791|now:1765694142309872|interv:66919| [2025/12/14 06:35:42 309905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142376791|now:1765694142309872|interval:66919|pto_count:0|srtt:37284 [2025/12/14 06:35:42 309913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:55200| [2025/12/14 06:35:42 309920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 309924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1280803| [2025/12/14 06:35:42 309929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 309933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142310933|now:1765694142309933|interv:1000| [2025/12/14 06:35:42 309941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 309945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 309949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142310933| [2025/12/14 06:35:42 309953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142310933| [2025/12/14 06:35:42 309957] [debug] |xqc_engine_wakeup_after|wakeup:1765694142310933|now:1765694142309957|diff:976| [2025/12/14 06:35:42 309962] [debug] |xqc_engine_main_logic|END|now:1765694142309510| [2025/12/14 06:35:42 310100] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142310099| [2025/12/14 06:35:42 310106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 310112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:604| [2025/12/14 06:35:42 310116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:605| [2025/12/14 06:35:42 310122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:605| [2025/12/14 06:35:42 310126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 310131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1355|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1356|path_largest_ack:1355| [2025/12/14 06:35:42 310136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46806|prior_delivered:1195874|prior_time:1765694142270249|is_app_limited:0|send_elapse:39809|ack_elapse:39850|ctl_first_sent_time:1765694142271722|lagest_ack_time:1765694142310099|curr_delivered:1242680| [2025/12/14 06:35:42 310141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142271722| [2025/12/14 06:35:42 310145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:352||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 06:35:42 310150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 310154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45606|prior_delivered:1198274|prior_time:1765694142272229|is_app_limited:0|send_elapse:37918|ack_elapse:37870|ctl_first_sent_time:1765694142273704|lagest_ack_time:1765694142310099|curr_delivered:1243880| [2025/12/14 06:35:42 310159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142273704| [2025/12/14 06:35:42 310163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:351||sndq_packets_used_bytes:0|sndq_packets_free:115| [2025/12/14 06:35:42 310167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37284|rttvar:921|minrtt:30443|latest_rtt:36395|ack_delay:40| [2025/12/14 06:35:42 310172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37168|rttvar:923|minrtt:30443|latest_rtt:36395|ack_delay:40| [2025/12/14 06:35:42 310176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1356|lost_pn:1353|thresh:3| [2025/12/14 06:35:42 310181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 310185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37168|rtt_var:923|pto_duration:40860|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 310193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 310197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 310201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 310205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142376683|now:1765694142310185|interv:66498| [2025/12/14 06:35:42 310209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142376683|now:1765694142310185|interval:66498|pto_count:0|srtt:37168 [2025/12/14 06:35:42 310214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37918, ack_elapse 37870, delivered 45606|rate 1202753|lost 277| [2025/12/14 06:35:42 310219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202753) in round 27| [2025/12/14 06:35:42 310223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 310227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 310231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142273704|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 310236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142273704|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 310241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1515686|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:52800|srtt:37168|latest_rtt:36395|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 310247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:605|largest:605|pns:2| [2025/12/14 06:35:42 310252] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:605|frame:ACK |recv_time:1765694142310099|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 310257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262310099|now:1765694142310099|interv:120000000| [2025/12/14 06:35:42 310261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262310099|now:1765694142310099|interv:120000000| [2025/12/14 06:35:42 310265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142310933|pq_index:0| [2025/12/14 06:35:42 310269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142309510| [2025/12/14 06:35:42 310273] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142310273| [2025/12/14 06:35:42 310279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142310277| [2025/12/14 06:35:42 310284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 310292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37168|min_srtt:37168|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 310296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:52800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1324722| [2025/12/14 06:35:42 310301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37168|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 310306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 310310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37168|min_srtt:37168|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 310315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:52800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1325909| [2025/12/14 06:35:42 310320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37168|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 310325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 310329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37168|min_srtt:37168|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 310334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:52800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1327096| [2025/12/14 06:35:42 310338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 310342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 310346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 310350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 310355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 310359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1280803| [2025/12/14 06:35:42 310364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 310368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 310372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142310933| [2025/12/14 06:35:42 310376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142310933| [2025/12/14 06:35:42 310380] [debug] |xqc_engine_wakeup_after|wakeup:1765694142310933|now:1765694142310380|diff:553| [2025/12/14 06:35:42 310384] [debug] |xqc_engine_main_logic|END|now:1765694142310277| [2025/12/14 06:35:42 310389] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142310389| [2025/12/14 06:35:42 310393] [debug] |xqc_engine_wakeup_after|wakeup:1765694142310933|now:1765694142310393|diff:540| [2025/12/14 06:35:42 310399] [debug] |xqc_engine_main_logic|END|now:1765694142310389| [2025/12/14 06:35:42 311466] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142311466| [2025/12/14 06:35:42 311476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142310933|pq_index:0| [2025/12/14 06:35:42 311480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142310277| [2025/12/14 06:35:42 311486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142311484| [2025/12/14 06:35:42 311491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142310933|now:1765694142311484| [2025/12/14 06:35:42 311495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142310933|now:1765694142311484| [2025/12/14 06:35:42 311499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 311503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 311508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37168|min_srtt:37168|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 311513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:52800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1327096| [2025/12/14 06:35:42 311518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 311522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 311526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 311530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 311535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 311539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1280803| [2025/12/14 06:35:42 311544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 311548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1401| [2025/12/14 06:35:42 311578] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1401|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765694142311556|stream_id:0|stream_offset:1280803| [2025/12/14 06:35:42 311584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 311590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 06:35:42 311597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37168|rtt_var:923|pto_duration:40860|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 311604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 311617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 311624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:42 311631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142378416|now:1765694142311597|interv:66819| [2025/12/14 06:35:42 311637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142378416|now:1765694142311597|interval:66819|pto_count:0|srtt:37168 [2025/12/14 06:35:42 311644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:54000| [2025/12/14 06:35:42 311649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 311653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1281990| [2025/12/14 06:35:42 311658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 311662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1402| [2025/12/14 06:35:42 311687] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1402|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765694142311669|stream_id:0|stream_offset:1281990| [2025/12/14 06:35:42 311694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 311702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 06:35:42 311709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37168|rtt_var:923|pto_duration:40860|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 311716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 311722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 311728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:42 311735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142378529|now:1765694142311708|interv:66821| [2025/12/14 06:35:42 311765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142378529|now:1765694142311708|interval:66821|pto_count:0|srtt:37168 [2025/12/14 06:35:42 311773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:55200| [2025/12/14 06:35:42 311781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 311788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1283177| [2025/12/14 06:35:42 311796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 311802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142312802|now:1765694142311802|interv:1000| [2025/12/14 06:35:42 311816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 311820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 311824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142312802| [2025/12/14 06:35:42 311829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142312802| [2025/12/14 06:35:42 311833] [debug] |xqc_engine_wakeup_after|wakeup:1765694142312802|now:1765694142311833|diff:969| [2025/12/14 06:35:42 311838] [debug] |xqc_engine_main_logic|END|now:1765694142311484| [2025/12/14 06:35:42 312114] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142312113| [2025/12/14 06:35:42 312123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 312129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:605| [2025/12/14 06:35:42 312133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:606| [2025/12/14 06:35:42 312139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:606| [2025/12/14 06:35:42 312143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 312148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 312153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46806|prior_delivered:1198274|prior_time:1765694142272229|is_app_limited:0|send_elapse:38047|ack_elapse:39884|ctl_first_sent_time:1765694142273833|lagest_ack_time:1765694142312113|curr_delivered:1245080| [2025/12/14 06:35:42 312158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142273833| [2025/12/14 06:35:42 312163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:350||sndq_packets_used_bytes:0|sndq_packets_free:116| [2025/12/14 06:35:42 312167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 312172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46806|prior_delivered:1198274|prior_time:1765694142272229|is_app_limited:0|send_elapse:38047|ack_elapse:39884|ctl_first_sent_time:1765694142273833|lagest_ack_time:1765694142312113|curr_delivered:1246280| [2025/12/14 06:35:42 312177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142273966| [2025/12/14 06:35:42 312181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:349||sndq_packets_used_bytes:0|sndq_packets_free:117| [2025/12/14 06:35:42 312185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37168|rttvar:923|minrtt:30443|latest_rtt:38147|ack_delay:48| [2025/12/14 06:35:42 312189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37284|rttvar:925|minrtt:30443|latest_rtt:38147|ack_delay:48| [2025/12/14 06:35:42 312194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1358|lost_pn:1355|thresh:3| [2025/12/14 06:35:42 312198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 312202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37284|rtt_var:925|pto_duration:40984|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 312212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 312216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 312220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 312224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142378653|now:1765694142312202|interv:66451| [2025/12/14 06:35:42 312228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142378653|now:1765694142312202|interval:66451|pto_count:0|srtt:37284 [2025/12/14 06:35:42 312233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38047, ack_elapse 39884, delivered 48006|rate 1203640|lost 277| [2025/12/14 06:35:42 312237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203640) in round 27| [2025/12/14 06:35:42 312242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 312246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 312250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142273966|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 312255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142273966|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 312260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1515686|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:52800|srtt:37284|latest_rtt:38147|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 312266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:606|largest:606|pns:2| [2025/12/14 06:35:42 312271] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:606|frame:ACK |recv_time:1765694142312113|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 312276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262312113|now:1765694142312113|interv:120000000| [2025/12/14 06:35:42 312280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262312113|now:1765694142312113|interv:120000000| [2025/12/14 06:35:42 312284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142312802|pq_index:0| [2025/12/14 06:35:42 312288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142311484| [2025/12/14 06:35:42 312292] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142312292| [2025/12/14 06:35:42 312297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142312296| [2025/12/14 06:35:42 312303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 312312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37284|min_srtt:37284|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 312317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:52800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1327096| [2025/12/14 06:35:42 312322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37284|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 312326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 312331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37284|min_srtt:37284|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 312335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:52800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1328283| [2025/12/14 06:35:42 312340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37284|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 312344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 312348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37284|min_srtt:37284|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 312353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:52800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1329470| [2025/12/14 06:35:42 312357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 312361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 312365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 312370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 312374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 312378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1283177| [2025/12/14 06:35:42 312383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 312387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 312391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142312802| [2025/12/14 06:35:42 312395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142312802| [2025/12/14 06:35:42 312399] [debug] |xqc_engine_wakeup_after|wakeup:1765694142312802|now:1765694142312399|diff:403| [2025/12/14 06:35:42 312403] [debug] |xqc_engine_main_logic|END|now:1765694142312296| [2025/12/14 06:35:42 312408] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142312408| [2025/12/14 06:35:42 312412] [debug] |xqc_engine_wakeup_after|wakeup:1765694142312802|now:1765694142312412|diff:390| [2025/12/14 06:35:42 312419] [debug] |xqc_engine_main_logic|END|now:1765694142312408| [2025/12/14 06:35:42 313488] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142313487| [2025/12/14 06:35:42 313497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142312802|pq_index:0| [2025/12/14 06:35:42 313502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142312296| [2025/12/14 06:35:42 313507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142313506| [2025/12/14 06:35:42 313513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142312802|now:1765694142313506| [2025/12/14 06:35:42 313517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142312802|now:1765694142313506| [2025/12/14 06:35:42 313521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 313526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 313531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37284|min_srtt:37284|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 313536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:52800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1329470| [2025/12/14 06:35:42 313541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 313545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 313549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 313553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 313558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 313562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1283177| [2025/12/14 06:35:42 313567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 313572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1403| [2025/12/14 06:35:42 313602] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1403|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765694142313580|stream_id:0|stream_offset:1283177| [2025/12/14 06:35:42 313608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 313615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 06:35:42 313622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37284|rtt_var:925|pto_duration:40984|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 313629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 313642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 313649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:42 313655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142380564|now:1765694142313622|interv:66942| [2025/12/14 06:35:42 313660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142380564|now:1765694142313622|interval:66942|pto_count:0|srtt:37284 [2025/12/14 06:35:42 313665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:54000| [2025/12/14 06:35:42 313670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 313675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1284364| [2025/12/14 06:35:42 313680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 313686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1404| [2025/12/14 06:35:42 313716] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1404|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765694142313697|stream_id:0|stream_offset:1284364| [2025/12/14 06:35:42 313724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 313732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 06:35:42 313755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37284|rtt_var:925|pto_duration:40984|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 313766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 313772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 313778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:42 313785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142380681|now:1765694142313754|interv:66927| [2025/12/14 06:35:42 313791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142380681|now:1765694142313754|interval:66927|pto_count:0|srtt:37284 [2025/12/14 06:35:42 313799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:55200| [2025/12/14 06:35:42 313806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 313813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1285551| [2025/12/14 06:35:42 313821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 313827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1405| [2025/12/14 06:35:42 313870] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1405|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694142313846|stream_id:0|stream_offset:1285551| [2025/12/14 06:35:42 313881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1405|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 313888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:42 313895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37284|rtt_var:925|pto_duration:40984|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 313902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 313908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 313915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:42 313921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142380830|now:1765694142313894|interv:66936| [2025/12/14 06:35:42 313928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142380830|now:1765694142313894|interval:66936|pto_count:0|srtt:37284 [2025/12/14 06:35:42 313936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:56400| [2025/12/14 06:35:42 313943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 313950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1286738| [2025/12/14 06:35:42 313957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 313963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142314963|now:1765694142313963|interv:1000| [2025/12/14 06:35:42 313970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 313976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 313981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142314963| [2025/12/14 06:35:42 313986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142314963| [2025/12/14 06:35:42 313990] [debug] |xqc_engine_wakeup_after|wakeup:1765694142314963|now:1765694142313990|diff:973| [2025/12/14 06:35:42 313994] [debug] |xqc_engine_main_logic|END|now:1765694142313506| [2025/12/14 06:35:42 314051] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142314050| [2025/12/14 06:35:42 314057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 314065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:606| [2025/12/14 06:35:42 314071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:607| [2025/12/14 06:35:42 314078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:607| [2025/12/14 06:35:42 314083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 314092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 314097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46806|prior_delivered:1200674|prior_time:1765694142274220|is_app_limited:0|send_elapse:39797|ack_elapse:39830|ctl_first_sent_time:1765694142275690|lagest_ack_time:1765694142314050|curr_delivered:1247480| [2025/12/14 06:35:42 314103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142275690| [2025/12/14 06:35:42 314107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:348||sndq_packets_used_bytes:0|sndq_packets_free:118| [2025/12/14 06:35:42 314112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 314117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45606|prior_delivered:1203074|prior_time:1765694142276241|is_app_limited:0|send_elapse:38008|ack_elapse:37809|ctl_first_sent_time:1765694142277714|lagest_ack_time:1765694142314050|curr_delivered:1248680| [2025/12/14 06:35:42 314121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142277714| [2025/12/14 06:35:42 314125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:347||sndq_packets_used_bytes:0|sndq_packets_free:119| [2025/12/14 06:35:42 314130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37284|rttvar:925|minrtt:30443|latest_rtt:36336|ack_delay:40| [2025/12/14 06:35:42 314134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37161|rttvar:941|minrtt:30443|latest_rtt:36336|ack_delay:40| [2025/12/14 06:35:42 314139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1360|lost_pn:1357|thresh:3| [2025/12/14 06:35:42 314143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 314147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37161|rtt_var:941|pto_duration:40925|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 314152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 314156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 314160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:42 314164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142380771|now:1765694142314147|interv:66624| [2025/12/14 06:35:42 314168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142380771|now:1765694142314147|interval:66624|pto_count:0|srtt:37161 [2025/12/14 06:35:42 314173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38008, ack_elapse 37809, delivered 45606|rate 1199905|lost 277| [2025/12/14 06:35:42 314178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199905) in round 27| [2025/12/14 06:35:42 314182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 314189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 314193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142277714|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 314198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142277714|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 314203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1515686|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:54000|srtt:37161|latest_rtt:36336|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 314210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:607|largest:607|pns:2| [2025/12/14 06:35:42 314214] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:607|frame:ACK |recv_time:1765694142314050|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 314219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262314050|now:1765694142314050|interv:120000000| [2025/12/14 06:35:42 314224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262314050|now:1765694142314050|interv:120000000| [2025/12/14 06:35:42 314228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142314963|pq_index:0| [2025/12/14 06:35:42 314232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142313506| [2025/12/14 06:35:42 314236] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142314236| [2025/12/14 06:35:42 314241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142314240| [2025/12/14 06:35:42 314247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 314252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37161|min_srtt:37161|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 314256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:54000|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1329470| [2025/12/14 06:35:42 314261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37161|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 314266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 314270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37161|min_srtt:37161|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 314275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:54000|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1330657| [2025/12/14 06:35:42 314279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37161|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 314287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 314291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37161|min_srtt:37161|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 314295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:54000|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1331844| [2025/12/14 06:35:42 314300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 314304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 314308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 314312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 314317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 314321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1286738| [2025/12/14 06:35:42 314325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 314329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 314333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142314963| [2025/12/14 06:35:42 314338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142314963| [2025/12/14 06:35:42 314342] [debug] |xqc_engine_wakeup_after|wakeup:1765694142314963|now:1765694142314342|diff:621| [2025/12/14 06:35:42 314346] [debug] |xqc_engine_main_logic|END|now:1765694142314240| [2025/12/14 06:35:42 314352] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142314351| [2025/12/14 06:35:42 314355] [debug] |xqc_engine_wakeup_after|wakeup:1765694142314963|now:1765694142314355|diff:608| [2025/12/14 06:35:42 314359] [debug] |xqc_engine_main_logic|END|now:1765694142314351| [2025/12/14 06:35:42 315427] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142315426| [2025/12/14 06:35:42 315435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142314963|pq_index:0| [2025/12/14 06:35:42 315439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142314240| [2025/12/14 06:35:42 315444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142315443| [2025/12/14 06:35:42 315449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142314963|now:1765694142315443| [2025/12/14 06:35:42 315453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142314963|now:1765694142315443| [2025/12/14 06:35:42 315457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 315461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 315465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37161|min_srtt:37161|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 315478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:54000|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1331844| [2025/12/14 06:35:42 315482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 315486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 315490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 315494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 315499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 315503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1286738| [2025/12/14 06:35:42 315507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 315512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1406| [2025/12/14 06:35:42 315541] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1406|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765694142315519|stream_id:0|stream_offset:1286738| [2025/12/14 06:35:42 315546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1406|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 315552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 06:35:42 315558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37161|rtt_var:941|pto_duration:40925|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 315565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 315572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 315578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:42 315585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142382444|now:1765694142315558|interv:66886| [2025/12/14 06:35:42 315591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142382444|now:1765694142315558|interval:66886|pto_count:0|srtt:37161 [2025/12/14 06:35:42 315599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:55200| [2025/12/14 06:35:42 315606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 315610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1287925| [2025/12/14 06:35:42 315614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 315623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1407| [2025/12/14 06:35:42 315649] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1407|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694142315631|stream_id:0|stream_offset:1287925| [2025/12/14 06:35:42 315655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 315663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:42 315670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37161|rtt_var:941|pto_duration:40925|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 315676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 315683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 315689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:42 315695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142382556|now:1765694142315669|interv:66887| [2025/12/14 06:35:42 315701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142382556|now:1765694142315669|interval:66887|pto_count:0|srtt:37161 [2025/12/14 06:35:42 315709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:56400| [2025/12/14 06:35:42 315714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 315719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1289112| [2025/12/14 06:35:42 315723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 315727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142316727|now:1765694142315727|interv:1000| [2025/12/14 06:35:42 315731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 315735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 315756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142316727| [2025/12/14 06:35:42 315760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142316727| [2025/12/14 06:35:42 315767] [debug] |xqc_engine_wakeup_after|wakeup:1765694142316727|now:1765694142315767|diff:960| [2025/12/14 06:35:42 315774] [debug] |xqc_engine_main_logic|END|now:1765694142315443| [2025/12/14 06:35:42 316067] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142316065| [2025/12/14 06:35:42 316077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 316084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:607| [2025/12/14 06:35:42 316088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:608| [2025/12/14 06:35:42 316094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:608| [2025/12/14 06:35:42 316116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 316122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 316129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46806|prior_delivered:1203074|prior_time:1765694142276241|is_app_limited:0|send_elapse:38114|ack_elapse:39824|ctl_first_sent_time:1765694142277820|lagest_ack_time:1765694142316065|curr_delivered:1249880| [2025/12/14 06:35:42 316137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142277820| [2025/12/14 06:35:42 316144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:346||sndq_packets_used_bytes:0|sndq_packets_free:120| [2025/12/14 06:35:42 316151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 316157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46806|prior_delivered:1203074|prior_time:1765694142276241|is_app_limited:0|send_elapse:38114|ack_elapse:39824|ctl_first_sent_time:1765694142277820|lagest_ack_time:1765694142316065|curr_delivered:1251080| [2025/12/14 06:35:42 316162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142277902| [2025/12/14 06:35:42 316166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:345||sndq_packets_used_bytes:0|sndq_packets_free:121| [2025/12/14 06:35:42 316170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37161|rttvar:941|minrtt:30443|latest_rtt:38163|ack_delay:40| [2025/12/14 06:35:42 316174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37281|rttvar:946|minrtt:30443|latest_rtt:38163|ack_delay:40| [2025/12/14 06:35:42 316179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1362|lost_pn:1359|thresh:3| [2025/12/14 06:35:42 316183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 316187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37281|rtt_var:946|pto_duration:41065|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 316192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 316196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 316200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:42 316204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142382696|now:1765694142316187|interv:66509| [2025/12/14 06:35:42 316208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142382696|now:1765694142316187|interval:66509|pto_count:0|srtt:37281 [2025/12/14 06:35:42 316212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38114, ack_elapse 39824, delivered 48006|rate 1205453|lost 277| [2025/12/14 06:35:42 316217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205453) in round 27| [2025/12/14 06:35:42 316221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 316229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 316233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142277902|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 316238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142277902|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 316243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1515686|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:54000|srtt:37281|latest_rtt:38163|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 316249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:608|largest:608|pns:2| [2025/12/14 06:35:42 316254] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:608|frame:ACK |recv_time:1765694142316065|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 316258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262316065|now:1765694142316065|interv:120000000| [2025/12/14 06:35:42 316263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262316065|now:1765694142316065|interv:120000000| [2025/12/14 06:35:42 316267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142316727|pq_index:0| [2025/12/14 06:35:42 316271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142315443| [2025/12/14 06:35:42 316275] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142316275| [2025/12/14 06:35:42 316280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142316279| [2025/12/14 06:35:42 316285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 316290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37281|min_srtt:37281|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 316295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:54000|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1331844| [2025/12/14 06:35:42 316299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37281|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 316304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 316309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37281|min_srtt:37281|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 316313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:54000|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1333031| [2025/12/14 06:35:42 316317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37281|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 316325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 316329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37281|min_srtt:37281|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 316334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:54000|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1334218| [2025/12/14 06:35:42 316339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 316343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 316347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 316351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 316355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 316360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1289112| [2025/12/14 06:35:42 316364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 316368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 316372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142316727| [2025/12/14 06:35:42 316376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142316727| [2025/12/14 06:35:42 316380] [debug] |xqc_engine_wakeup_after|wakeup:1765694142316727|now:1765694142316380|diff:347| [2025/12/14 06:35:42 316384] [debug] |xqc_engine_main_logic|END|now:1765694142316279| [2025/12/14 06:35:42 316389] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142316389| [2025/12/14 06:35:42 316393] [debug] |xqc_engine_wakeup_after|wakeup:1765694142316727|now:1765694142316393|diff:334| [2025/12/14 06:35:42 316397] [debug] |xqc_engine_main_logic|END|now:1765694142316389| [2025/12/14 06:35:42 317467] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142317467| [2025/12/14 06:35:42 317477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142316727|pq_index:0| [2025/12/14 06:35:42 317481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142316279| [2025/12/14 06:35:42 317486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142317485| [2025/12/14 06:35:42 317491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142316727|now:1765694142317485| [2025/12/14 06:35:42 317495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142316727|now:1765694142317485| [2025/12/14 06:35:42 317499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 317504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 317514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37281|min_srtt:37281|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 317519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:54000|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1334218| [2025/12/14 06:35:42 317523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 317527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 317531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 317536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 317541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 317545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1289112| [2025/12/14 06:35:42 317549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 317554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1408| [2025/12/14 06:35:42 317584] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1408|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765694142317562|stream_id:0|stream_offset:1289112| [2025/12/14 06:35:42 317590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 317595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 06:35:42 317601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37281|rtt_var:946|pto_duration:41065|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 317608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 317614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 317620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:42 317627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142384627|now:1765694142317600|interv:67027| [2025/12/14 06:35:42 317633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142384627|now:1765694142317600|interval:67027|pto_count:0|srtt:37281 [2025/12/14 06:35:42 317641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:55200| [2025/12/14 06:35:42 317648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 317652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1290299| [2025/12/14 06:35:42 317662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 317666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1409| [2025/12/14 06:35:42 317691] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1409|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694142317673|stream_id:0|stream_offset:1290299| [2025/12/14 06:35:42 317697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 317704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:42 317711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37281|rtt_var:946|pto_duration:41065|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 317718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 317724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 317730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:42 317737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142384738|now:1765694142317711|interv:67027| [2025/12/14 06:35:42 317764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142384738|now:1765694142317711|interval:67027|pto_count:0|srtt:37281 [2025/12/14 06:35:42 317772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:56400| [2025/12/14 06:35:42 317780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 317787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1291486| [2025/12/14 06:35:42 317794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 317801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1410| [2025/12/14 06:35:42 317836] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1410|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765694142317810|stream_id:0|stream_offset:1291486| [2025/12/14 06:35:42 317843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 317847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 06:35:42 317854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37281|rtt_var:946|pto_duration:41065|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 317861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 317868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 317874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57600| [2025/12/14 06:35:42 317887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142384875|now:1765694142317854|interv:67021| [2025/12/14 06:35:42 317893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142384875|now:1765694142317854|interval:67021|pto_count:0|srtt:37281 [2025/12/14 06:35:42 317899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:57600| [2025/12/14 06:35:42 317906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 317912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1292673| [2025/12/14 06:35:42 317919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 317925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142318925|now:1765694142317925|interv:1000| [2025/12/14 06:35:42 317932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 317937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 317944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142318925| [2025/12/14 06:35:42 317948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142318925| [2025/12/14 06:35:42 317952] [debug] |xqc_engine_wakeup_after|wakeup:1765694142318925|now:1765694142317952|diff:973| [2025/12/14 06:35:42 317956] [debug] |xqc_engine_main_logic|END|now:1765694142317485| [2025/12/14 06:35:42 318041] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142318040| [2025/12/14 06:35:42 318052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 318059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:608| [2025/12/14 06:35:42 318062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:609| [2025/12/14 06:35:42 318068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:609| [2025/12/14 06:35:42 318072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 318077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 318082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46806|prior_delivered:1205474|prior_time:1765694142278181|is_app_limited:0|send_elapse:37950|ack_elapse:39859|ctl_first_sent_time:1765694142279650|lagest_ack_time:1765694142318040|curr_delivered:1252280| [2025/12/14 06:35:42 318087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142279650| [2025/12/14 06:35:42 318092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:344||sndq_packets_used_bytes:0|sndq_packets_free:122| [2025/12/14 06:35:42 318096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 318101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45606|prior_delivered:1207874|prior_time:1765694142280206|is_app_limited:0|send_elapse:37986|ack_elapse:37834|ctl_first_sent_time:1765694142281672|lagest_ack_time:1765694142318040|curr_delivered:1253480| [2025/12/14 06:35:42 318110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142281672| [2025/12/14 06:35:42 318114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:343||sndq_packets_used_bytes:0|sndq_packets_free:123| [2025/12/14 06:35:42 318118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37281|rttvar:946|minrtt:30443|latest_rtt:36368|ack_delay:48| [2025/12/14 06:35:42 318123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37161|rttvar:950|minrtt:30443|latest_rtt:36368|ack_delay:48| [2025/12/14 06:35:42 318127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1364|lost_pn:1361|thresh:3| [2025/12/14 06:35:42 318131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 318136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37161|rtt_var:950|pto_duration:40961|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 318140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 318144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 318148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:42 318152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142384771|now:1765694142318135|interv:66636| [2025/12/14 06:35:42 318156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142384771|now:1765694142318135|interval:66636|pto_count:0|srtt:37161 [2025/12/14 06:35:42 318161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37986, ack_elapse 37834, delivered 45606|rate 1200600|lost 277| [2025/12/14 06:35:42 318165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200600) in round 27| [2025/12/14 06:35:42 318170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 318174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 318178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142281672|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 318182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142281672|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 318187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:909411|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:55200|srtt:37161|latest_rtt:36368|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 318193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:609|largest:609|pns:2| [2025/12/14 06:35:42 318198] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:609|frame:ACK |recv_time:1765694142318040|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 318205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262318040|now:1765694142318040|interv:120000000| [2025/12/14 06:35:42 318209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262318040|now:1765694142318040|interv:120000000| [2025/12/14 06:35:42 318213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142318925|pq_index:0| [2025/12/14 06:35:42 318217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142317485| [2025/12/14 06:35:42 318221] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142318221| [2025/12/14 06:35:42 318226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142318225| [2025/12/14 06:35:42 318232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 318237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37161|min_srtt:37161|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 318241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:55200|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1334218| [2025/12/14 06:35:42 318246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37161|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 318250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 318255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37161|min_srtt:37161|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 318259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:55200|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1335405| [2025/12/14 06:35:42 318264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37161|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 318268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 318273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37161|min_srtt:37161|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 318277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:55200|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1336592| [2025/12/14 06:35:42 318281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 318285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 318289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 318293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 318298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 318305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1292673| [2025/12/14 06:35:42 318309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 318313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 318317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142318925| [2025/12/14 06:35:42 318321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142318925| [2025/12/14 06:35:42 318325] [debug] |xqc_engine_wakeup_after|wakeup:1765694142318925|now:1765694142318324|diff:601| [2025/12/14 06:35:42 318329] [debug] |xqc_engine_main_logic|END|now:1765694142318225| [2025/12/14 06:35:42 318334] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142318334| [2025/12/14 06:35:42 318338] [debug] |xqc_engine_wakeup_after|wakeup:1765694142318925|now:1765694142318338|diff:587| [2025/12/14 06:35:42 318342] [debug] |xqc_engine_main_logic|END|now:1765694142318334| [2025/12/14 06:35:42 319412] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142319412| [2025/12/14 06:35:42 319421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142318925|pq_index:0| [2025/12/14 06:35:42 319426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142318225| [2025/12/14 06:35:42 319431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142319430| [2025/12/14 06:35:42 319436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142318925|now:1765694142319430| [2025/12/14 06:35:42 319440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142318925|now:1765694142319430| [2025/12/14 06:35:42 319444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 319448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 319453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37161|min_srtt:37161|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 319458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:55200|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1336592| [2025/12/14 06:35:42 319463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 319466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 319470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 319475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 319480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 319484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1292673| [2025/12/14 06:35:42 319493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 319498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1411| [2025/12/14 06:35:42 319527] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1411|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694142319506|stream_id:0|stream_offset:1292673| [2025/12/14 06:35:42 319533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 319538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:42 319546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37161|rtt_var:950|pto_duration:40961|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 319552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 319558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 319565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:42 319571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142386467|now:1765694142319545|interv:66922| [2025/12/14 06:35:42 319577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142386467|now:1765694142319545|interval:66922|pto_count:0|srtt:37161 [2025/12/14 06:35:42 319585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:56400| [2025/12/14 06:35:42 319591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 319596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1293860| [2025/12/14 06:35:42 319600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 319604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142320604|now:1765694142319604|interv:1000| [2025/12/14 06:35:42 319608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 319612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 319616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142320604| [2025/12/14 06:35:42 319620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142320604| [2025/12/14 06:35:42 319624] [debug] |xqc_engine_wakeup_after|wakeup:1765694142320604|now:1765694142319624|diff:980| [2025/12/14 06:35:42 319628] [debug] |xqc_engine_main_logic|END|now:1765694142319430| [2025/12/14 06:35:42 320081] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142320080| [2025/12/14 06:35:42 320092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 320098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:609| [2025/12/14 06:35:42 320102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:610| [2025/12/14 06:35:42 320113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:610| [2025/12/14 06:35:42 320118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 320122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 320127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46806|prior_delivered:1207874|prior_time:1765694142280206|is_app_limited:0|send_elapse:38122|ack_elapse:39874|ctl_first_sent_time:1765694142281808|lagest_ack_time:1765694142320080|curr_delivered:1254680| [2025/12/14 06:35:42 320132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142281808| [2025/12/14 06:35:42 320137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:342||sndq_packets_used_bytes:0|sndq_packets_free:124| [2025/12/14 06:35:42 320141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 320146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46806|prior_delivered:1207874|prior_time:1765694142280206|is_app_limited:0|send_elapse:38122|ack_elapse:39874|ctl_first_sent_time:1765694142281808|lagest_ack_time:1765694142320080|curr_delivered:1255880| [2025/12/14 06:35:42 320150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142281938| [2025/12/14 06:35:42 320154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:341||sndq_packets_used_bytes:0|sndq_packets_free:125| [2025/12/14 06:35:42 320158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37161|rttvar:950|minrtt:30443|latest_rtt:38142|ack_delay:40| [2025/12/14 06:35:42 320163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37278|rttvar:948|minrtt:30443|latest_rtt:38142|ack_delay:40| [2025/12/14 06:35:42 320167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1366|lost_pn:1363|thresh:3| [2025/12/14 06:35:42 320171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 320175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37278|rtt_var:948|pto_duration:41070|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 320180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 320184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 320188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:42 320192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142386576|now:1765694142320175|interv:66401| [2025/12/14 06:35:42 320196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142386576|now:1765694142320175|interval:66401|pto_count:0|srtt:37278 [2025/12/14 06:35:42 320200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38122, ack_elapse 39874, delivered 48006|rate 1203942|lost 277| [2025/12/14 06:35:42 320205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203942) in round 27| [2025/12/14 06:35:42 320212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 320217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 320221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142281938|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 320225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142281938|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 320230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:909411|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:54000|srtt:37278|latest_rtt:38142|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 320236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:610|largest:610|pns:2| [2025/12/14 06:35:42 320241] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:610|frame:ACK |recv_time:1765694142320080|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 320245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262320080|now:1765694142320080|interv:120000000| [2025/12/14 06:35:42 320249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262320080|now:1765694142320080|interv:120000000| [2025/12/14 06:35:42 320253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142320604|pq_index:0| [2025/12/14 06:35:42 320258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142319430| [2025/12/14 06:35:42 320262] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142320262| [2025/12/14 06:35:42 320267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142320266| [2025/12/14 06:35:42 320272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 320277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37278|min_srtt:37278|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 320281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:54000|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1336592| [2025/12/14 06:35:42 320286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37278|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 320291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 320295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37278|min_srtt:37278|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 320299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:54000|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1337779| [2025/12/14 06:35:42 320306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37278|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 320311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 320315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37278|min_srtt:37278|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 320319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:54000|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1338966| [2025/12/14 06:35:42 320324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 320327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 320331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 320336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 320340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 320344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1293860| [2025/12/14 06:35:42 320349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 320352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 320356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142320604| [2025/12/14 06:35:42 320360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142320604| [2025/12/14 06:35:42 320364] [debug] |xqc_engine_wakeup_after|wakeup:1765694142320604|now:1765694142320364|diff:240| [2025/12/14 06:35:42 320369] [debug] |xqc_engine_main_logic|END|now:1765694142320266| [2025/12/14 06:35:42 320374] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142320374| [2025/12/14 06:35:42 320377] [debug] |xqc_engine_wakeup_after|wakeup:1765694142320604|now:1765694142320377|diff:227| [2025/12/14 06:35:42 320381] [debug] |xqc_engine_main_logic|END|now:1765694142320374| [2025/12/14 06:35:42 321451] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142321451| [2025/12/14 06:35:42 321461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142320604|pq_index:0| [2025/12/14 06:35:42 321465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142320266| [2025/12/14 06:35:42 321471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142321469| [2025/12/14 06:35:42 321475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142320604|now:1765694142321469| [2025/12/14 06:35:42 321480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142320604|now:1765694142321469| [2025/12/14 06:35:42 321484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 321493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 321498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37278|min_srtt:37278|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 321503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:54000|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1338966| [2025/12/14 06:35:42 321507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 321511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 321515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 321520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 321524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 321529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1293860| [2025/12/14 06:35:42 321533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 321538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1412| [2025/12/14 06:35:42 321568] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1412|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765694142321546|stream_id:0|stream_offset:1293860| [2025/12/14 06:35:42 321573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 321579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 06:35:42 321586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37278|rtt_var:948|pto_duration:41070|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 321593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 321599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 321606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:42 321612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142388616|now:1765694142321586|interv:67030| [2025/12/14 06:35:42 321619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142388616|now:1765694142321586|interval:67030|pto_count:0|srtt:37278 [2025/12/14 06:35:42 321626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:55200| [2025/12/14 06:35:42 321633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 321637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1295047| [2025/12/14 06:35:42 321647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 321651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1413| [2025/12/14 06:35:42 321676] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1413|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694142321658|stream_id:0|stream_offset:1295047| [2025/12/14 06:35:42 321682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 321690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:42 321696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37278|rtt_var:948|pto_duration:41070|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 321703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 321709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 321715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:42 321722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142388728|now:1765694142321696|interv:67032| [2025/12/14 06:35:42 321728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142388728|now:1765694142321696|interval:67032|pto_count:0|srtt:37278 [2025/12/14 06:35:42 321735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:56400| [2025/12/14 06:35:42 321764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 321771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1296234| [2025/12/14 06:35:42 321778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 321784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142322784|now:1765694142321784|interv:1000| [2025/12/14 06:35:42 321790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 321795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 321801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142322784| [2025/12/14 06:35:42 321807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142322784| [2025/12/14 06:35:42 321813] [debug] |xqc_engine_wakeup_after|wakeup:1765694142322784|now:1765694142321813|diff:971| [2025/12/14 06:35:42 321818] [debug] |xqc_engine_main_logic|END|now:1765694142321469| [2025/12/14 06:35:42 322049] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142322048| [2025/12/14 06:35:42 322058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 322064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:610| [2025/12/14 06:35:42 322068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:611| [2025/12/14 06:35:42 322079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:611| [2025/12/14 06:35:42 322084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 322088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 322093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46806|prior_delivered:1210274|prior_time:1765694142282192|is_app_limited:0|send_elapse:37901|ack_elapse:39856|ctl_first_sent_time:1765694142283657|lagest_ack_time:1765694142322048|curr_delivered:1257080| [2025/12/14 06:35:42 322098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142283657| [2025/12/14 06:35:42 322103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:340||sndq_packets_used_bytes:0|sndq_packets_free:126| [2025/12/14 06:35:42 322107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 322112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45606|prior_delivered:1212674|prior_time:1765694142284184|is_app_limited:0|send_elapse:39812|ack_elapse:37864|ctl_first_sent_time:1765694142285682|lagest_ack_time:1765694142322048|curr_delivered:1258280| [2025/12/14 06:35:42 322116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142285682| [2025/12/14 06:35:42 322120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:339||sndq_packets_used_bytes:0|sndq_packets_free:127| [2025/12/14 06:35:42 322124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37278|rttvar:948|minrtt:30443|latest_rtt:36366|ack_delay:32| [2025/12/14 06:35:42 322129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37160|rttvar:947|minrtt:30443|latest_rtt:36366|ack_delay:32| [2025/12/14 06:35:42 322133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1368|lost_pn:1365|thresh:3| [2025/12/14 06:35:42 322137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 322141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37160|rtt_var:947|pto_duration:40948|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 322146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 322150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 322154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:42 322158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142388606|now:1765694142322141|interv:66465| [2025/12/14 06:35:42 322162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142388606|now:1765694142322141|interval:66465|pto_count:0|srtt:37160 [2025/12/14 06:35:42 322166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39812, ack_elapse 37864, delivered 45606|rate 1145534|lost 277| [2025/12/14 06:35:42 322174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1145534) in round 27| [2025/12/14 06:35:42 322178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 322182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 322186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142285682|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 322191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142285682|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 322195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:909411|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:54000|srtt:37160|latest_rtt:36366|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 322201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:611|largest:611|pns:2| [2025/12/14 06:35:42 322206] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:611|frame:ACK |recv_time:1765694142322048|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 322211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262322048|now:1765694142322048|interv:120000000| [2025/12/14 06:35:42 322215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262322048|now:1765694142322048|interv:120000000| [2025/12/14 06:35:42 322219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142322784|pq_index:0| [2025/12/14 06:35:42 322223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142321469| [2025/12/14 06:35:42 322227] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142322227| [2025/12/14 06:35:42 322232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142322231| [2025/12/14 06:35:42 322237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 322242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37160|min_srtt:37160|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 322247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:54000|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1338966| [2025/12/14 06:35:42 322251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37160|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 322256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 322260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37160|min_srtt:37160|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 322264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:54000|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1340153| [2025/12/14 06:35:42 322271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37160|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 322276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 322280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37160|min_srtt:37160|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 322284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:54000|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1341340| [2025/12/14 06:35:42 322289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 322292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 322296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 322301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 322305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 322309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1296234| [2025/12/14 06:35:42 322314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 322317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 322321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142322784| [2025/12/14 06:35:42 322325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142322784| [2025/12/14 06:35:42 322329] [debug] |xqc_engine_wakeup_after|wakeup:1765694142322784|now:1765694142322329|diff:455| [2025/12/14 06:35:42 322333] [debug] |xqc_engine_main_logic|END|now:1765694142322231| [2025/12/14 06:35:42 322338] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142322338| [2025/12/14 06:35:42 322342] [debug] |xqc_engine_wakeup_after|wakeup:1765694142322784|now:1765694142322342|diff:442| [2025/12/14 06:35:42 322346] [debug] |xqc_engine_main_logic|END|now:1765694142322338| [2025/12/14 06:35:42 323415] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142323414| [2025/12/14 06:35:42 323425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142322784|pq_index:0| [2025/12/14 06:35:42 323430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142322231| [2025/12/14 06:35:42 323435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142323434| [2025/12/14 06:35:42 323440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142322784|now:1765694142323434| [2025/12/14 06:35:42 323444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142322784|now:1765694142323434| [2025/12/14 06:35:42 323453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 323457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 323462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37160|min_srtt:37160|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 323467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:54000|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1341340| [2025/12/14 06:35:42 323471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 323475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 323479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 323484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 323488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 323493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1296234| [2025/12/14 06:35:42 323497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 323502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1414| [2025/12/14 06:35:42 323532] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1414|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765694142323510|stream_id:0|stream_offset:1296234| [2025/12/14 06:35:42 323538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 323542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 06:35:42 323549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37160|rtt_var:947|pto_duration:40948|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 323556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 323562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 323569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:42 323575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142390458|now:1765694142323549|interv:66909| [2025/12/14 06:35:42 323581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142390458|now:1765694142323549|interval:66909|pto_count:0|srtt:37160 [2025/12/14 06:35:42 323589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:55200| [2025/12/14 06:35:42 323596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 323600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1297421| [2025/12/14 06:35:42 323609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 323613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142324613|now:1765694142323613|interv:1000| [2025/12/14 06:35:42 323617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 323621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 323625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142324613| [2025/12/14 06:35:42 323629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142324613| [2025/12/14 06:35:42 323633] [debug] |xqc_engine_wakeup_after|wakeup:1765694142324613|now:1765694142323633|diff:980| [2025/12/14 06:35:42 323637] [debug] |xqc_engine_main_logic|END|now:1765694142323434| [2025/12/14 06:35:42 324017] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142324013| [2025/12/14 06:35:42 324032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 324038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:611| [2025/12/14 06:35:42 324042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:612| [2025/12/14 06:35:42 324048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:612| [2025/12/14 06:35:42 324052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 324057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 324062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46806|prior_delivered:1212674|prior_time:1765694142284184|is_app_limited:0|send_elapse:39945|ack_elapse:39829|ctl_first_sent_time:1765694142285815|lagest_ack_time:1765694142324013|curr_delivered:1259480| [2025/12/14 06:35:42 324066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142285815| [2025/12/14 06:35:42 324071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:338||sndq_packets_used_bytes:0|sndq_packets_free:128| [2025/12/14 06:35:42 324075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 324080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46806|prior_delivered:1212674|prior_time:1765694142284184|is_app_limited:0|send_elapse:39945|ack_elapse:39829|ctl_first_sent_time:1765694142285815|lagest_ack_time:1765694142324013|curr_delivered:1260680| [2025/12/14 06:35:42 324084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142285936| [2025/12/14 06:35:42 324088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:337||sndq_packets_used_bytes:0|sndq_packets_free:129| [2025/12/14 06:35:42 324092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37160|rttvar:947|minrtt:30443|latest_rtt:38077|ack_delay:40| [2025/12/14 06:35:42 324097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37269|rttvar:930|minrtt:30443|latest_rtt:38077|ack_delay:40| [2025/12/14 06:35:42 324106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1370|lost_pn:1367|thresh:3| [2025/12/14 06:35:42 324110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 324114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37269|rtt_var:930|pto_duration:40989|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 324119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 324123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 324127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 324131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142390499|now:1765694142324114|interv:66385| [2025/12/14 06:35:42 324135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142390499|now:1765694142324114|interval:66385|pto_count:0|srtt:37269 [2025/12/14 06:35:42 324139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39945, ack_elapse 39829, delivered 48006|rate 1201802|lost 277| [2025/12/14 06:35:42 324144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201802) in round 27| [2025/12/14 06:35:42 324148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 324152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 324156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142285936|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 324161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142285936|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 324165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:909411|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:52800|srtt:37269|latest_rtt:38077|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 324171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:612|largest:612|pns:2| [2025/12/14 06:35:42 324176] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:612|frame:ACK |recv_time:1765694142324013|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 324180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262324013|now:1765694142324013|interv:120000000| [2025/12/14 06:35:42 324185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262324013|now:1765694142324013|interv:120000000| [2025/12/14 06:35:42 324189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142324613|pq_index:0| [2025/12/14 06:35:42 324193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142323434| [2025/12/14 06:35:42 324197] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142324197| [2025/12/14 06:35:42 324202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142324201| [2025/12/14 06:35:42 324210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 324215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37269|min_srtt:37269|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 324219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:52800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1341340| [2025/12/14 06:35:42 324224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37269|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 324228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 324233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37269|min_srtt:37269|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 324237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:52800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1342527| [2025/12/14 06:35:42 324241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37269|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 324246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 324250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37269|min_srtt:37269|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 324254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:52800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1343714| [2025/12/14 06:35:42 324258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 324262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 324266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 324270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 324275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 324279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1297421| [2025/12/14 06:35:42 324283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 324287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 324291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142324613| [2025/12/14 06:35:42 324295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142324613| [2025/12/14 06:35:42 324301] [debug] |xqc_engine_wakeup_after|wakeup:1765694142324613|now:1765694142324301|diff:312| [2025/12/14 06:35:42 324306] [debug] |xqc_engine_main_logic|END|now:1765694142324201| [2025/12/14 06:35:42 324310] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142324310| [2025/12/14 06:35:42 324314] [debug] |xqc_engine_wakeup_after|wakeup:1765694142324613|now:1765694142324314|diff:299| [2025/12/14 06:35:42 324318] [debug] |xqc_engine_main_logic|END|now:1765694142324310| [2025/12/14 06:35:42 325389] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142325389| [2025/12/14 06:35:42 325398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142324613|pq_index:0| [2025/12/14 06:35:42 325403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142324201| [2025/12/14 06:35:42 325408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142325407| [2025/12/14 06:35:42 325413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694142325156|now:1765694142325407| [2025/12/14 06:35:42 325417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:42 325421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694142325156|now:1765694142325407| [2025/12/14 06:35:42 325425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:42 325429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142324613|now:1765694142325407| [2025/12/14 06:35:42 325433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142324613|now:1765694142325407| [2025/12/14 06:35:42 325437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 325441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 325446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:612|ack_delay:25290|first_ack_range:31|largest_pkt_recv_time:1765694142300156| [2025/12/14 06:35:42 325450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:612|low:581|pkt_pns:2| [2025/12/14 06:35:42 325454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:600|frame_largest_recv:612| [2025/12/14 06:35:42 325458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:42 325463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37269|min_srtt:37269|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 325468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:52800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1343714| [2025/12/14 06:35:42 325472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 325476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 325480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 325485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 325489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:42 325499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:52800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1297421| [2025/12/14 06:35:42 325503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 325508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1415| [2025/12/14 06:35:42 325539] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1415|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:52800|now:1765694142325516|stream_id:0|stream_offset:1297421| [2025/12/14 06:35:42 325545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1415|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 325550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 06:35:42 325557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37269|rtt_var:930|pto_duration:40989|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 325563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 325569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 325575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:42 325582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142392505|now:1765694142325556|interv:66949| [2025/12/14 06:35:42 325588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142392505|now:1765694142325556|interval:66949|pto_count:0|srtt:37269 [2025/12/14 06:35:42 325596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:54007| [2025/12/14 06:35:42 325603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 325608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1298608| [2025/12/14 06:35:42 325612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 325617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1416| [2025/12/14 06:35:42 325642] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1416|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765694142325624|stream_id:0|stream_offset:1298608| [2025/12/14 06:35:42 325647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 325654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 06:35:42 325661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37269|rtt_var:930|pto_duration:40989|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 325668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 325680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 325687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:42 325693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142392613|now:1765694142325660|interv:66953| [2025/12/14 06:35:42 325699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142392613|now:1765694142325660|interval:66953|pto_count:0|srtt:37269 [2025/12/14 06:35:42 325706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:55207| [2025/12/14 06:35:42 325714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 325721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1299795| [2025/12/14 06:35:42 325727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 325734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142326734|now:1765694142325734|interv:1000| [2025/12/14 06:35:42 325760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 325765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 325769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142326734| [2025/12/14 06:35:42 325774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142326734| [2025/12/14 06:35:42 325778] [debug] |xqc_engine_wakeup_after|wakeup:1765694142326734|now:1765694142325778|diff:956| [2025/12/14 06:35:42 325782] [debug] |xqc_engine_main_logic|END|now:1765694142325407| [2025/12/14 06:35:42 326079] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142326078| [2025/12/14 06:35:42 326088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 326095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:612| [2025/12/14 06:35:42 326099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:613| [2025/12/14 06:35:42 326106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:613| [2025/12/14 06:35:42 326110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 326115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 326120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46806|prior_delivered:1215074|prior_time:1765694142286212|is_app_limited:0|send_elapse:37967|ack_elapse:39866|ctl_first_sent_time:1765694142287669|lagest_ack_time:1765694142326078|curr_delivered:1261880| [2025/12/14 06:35:42 326125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142287669| [2025/12/14 06:35:42 326130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:336||sndq_packets_used_bytes:0|sndq_packets_free:130| [2025/12/14 06:35:42 326134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 326145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46806|prior_delivered:1215074|prior_time:1765694142286212|is_app_limited:0|send_elapse:37967|ack_elapse:39866|ctl_first_sent_time:1765694142287669|lagest_ack_time:1765694142326078|curr_delivered:1263080| [2025/12/14 06:35:42 326150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142287808| [2025/12/14 06:35:42 326154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:335||sndq_packets_used_bytes:0|sndq_packets_free:131| [2025/12/14 06:35:42 326158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37269|rttvar:930|minrtt:30443|latest_rtt:38270|ack_delay:40| [2025/12/14 06:35:42 326163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37389|rttvar:938|minrtt:30443|latest_rtt:38270|ack_delay:40| [2025/12/14 06:35:42 326167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1372|lost_pn:1369|thresh:3| [2025/12/14 06:35:42 326171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 326175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37389|rtt_var:938|pto_duration:41141|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 326180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 326184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 326188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 326192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142392765|now:1765694142326175|interv:66590| [2025/12/14 06:35:42 326196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142392765|now:1765694142326175|interval:66590|pto_count:0|srtt:37389 [2025/12/14 06:35:42 326201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37967, ack_elapse 39866, delivered 48006|rate 1204184|lost 277| [2025/12/14 06:35:42 326206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204184) in round 27| [2025/12/14 06:35:42 326210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 326214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 326218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142287808|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 326223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142287808|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 326228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:909411|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:52807|srtt:37389|latest_rtt:38270|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 326237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:613|largest:613|pns:2| [2025/12/14 06:35:42 326241] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:613|frame:ACK |recv_time:1765694142326078|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 326246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262326078|now:1765694142326078|interv:120000000| [2025/12/14 06:35:42 326250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262326078|now:1765694142326078|interv:120000000| [2025/12/14 06:35:42 326254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142326734|pq_index:0| [2025/12/14 06:35:42 326259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142325407| [2025/12/14 06:35:42 326263] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142326263| [2025/12/14 06:35:42 326268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142326267| [2025/12/14 06:35:42 326274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 326279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37389|min_srtt:37389|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 326283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:52807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1343714| [2025/12/14 06:35:42 326288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37389|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 326293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 326298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37389|min_srtt:37389|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 326302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:52807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1344901| [2025/12/14 06:35:42 326307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37389|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 326311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 326316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37389|min_srtt:37389|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 326320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:52807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1346088| [2025/12/14 06:35:42 326324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 326328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 326332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 326339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 326344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 326348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1299795| [2025/12/14 06:35:42 326352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 326356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 326360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142326734| [2025/12/14 06:35:42 326364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142326734| [2025/12/14 06:35:42 326368] [debug] |xqc_engine_wakeup_after|wakeup:1765694142326734|now:1765694142326368|diff:366| [2025/12/14 06:35:42 326373] [debug] |xqc_engine_main_logic|END|now:1765694142326267| [2025/12/14 06:35:42 326378] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142326378| [2025/12/14 06:35:42 326382] [debug] |xqc_engine_wakeup_after|wakeup:1765694142326734|now:1765694142326382|diff:352| [2025/12/14 06:35:42 326386] [debug] |xqc_engine_main_logic|END|now:1765694142326378| [2025/12/14 06:35:42 327455] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142327455| [2025/12/14 06:35:42 327464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142326734|pq_index:0| [2025/12/14 06:35:42 327469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142326267| [2025/12/14 06:35:42 327474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142327473| [2025/12/14 06:35:42 327479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142326734|now:1765694142327473| [2025/12/14 06:35:42 327484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142326734|now:1765694142327473| [2025/12/14 06:35:42 327488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 327492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 327497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37389|min_srtt:37389|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 327502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:52807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1346088| [2025/12/14 06:35:42 327507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 327511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 327515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 327520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 327529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 327534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1299795| [2025/12/14 06:35:42 327538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 327543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1417| [2025/12/14 06:35:42 327577] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1417|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765694142327551|stream_id:0|stream_offset:1299795| [2025/12/14 06:35:42 327586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 327593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 06:35:42 327600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37389|rtt_var:938|pto_duration:41141|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 327607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 327613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 327617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:42 327621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142394692|now:1765694142327599|interv:67093| [2025/12/14 06:35:42 327625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142394692|now:1765694142327599|interval:67093|pto_count:0|srtt:37389 [2025/12/14 06:35:42 327630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:54007| [2025/12/14 06:35:42 327635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 327639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1300982| [2025/12/14 06:35:42 327644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 327648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142328648|now:1765694142327648|interv:1000| [2025/12/14 06:35:42 327652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 327656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 327660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142328648| [2025/12/14 06:35:42 327664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142328648| [2025/12/14 06:35:42 327668] [debug] |xqc_engine_wakeup_after|wakeup:1765694142328648|now:1765694142327668|diff:980| [2025/12/14 06:35:42 327673] [debug] |xqc_engine_main_logic|END|now:1765694142327473| [2025/12/14 06:35:42 328021] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142328020| [2025/12/14 06:35:42 328037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 328044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:613| [2025/12/14 06:35:42 328048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:614| [2025/12/14 06:35:42 328054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:614| [2025/12/14 06:35:42 328058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 328063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 328067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46806|prior_delivered:1217474|prior_time:1765694142288191|is_app_limited:0|send_elapse:37925|ack_elapse:39829|ctl_first_sent_time:1765694142289649|lagest_ack_time:1765694142328020|curr_delivered:1264280| [2025/12/14 06:35:42 328072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142289649| [2025/12/14 06:35:42 328077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:334||sndq_packets_used_bytes:0|sndq_packets_free:132| [2025/12/14 06:35:42 328081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 328086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46806|prior_delivered:1217474|prior_time:1765694142288191|is_app_limited:0|send_elapse:37925|ack_elapse:39829|ctl_first_sent_time:1765694142289649|lagest_ack_time:1765694142328020|curr_delivered:1265480| [2025/12/14 06:35:42 328090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142289797| [2025/12/14 06:35:42 328094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:333||sndq_packets_used_bytes:0|sndq_packets_free:133| [2025/12/14 06:35:42 328098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37389|rttvar:938|minrtt:30443|latest_rtt:38223|ack_delay:32| [2025/12/14 06:35:42 328103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37489|rttvar:904|minrtt:30443|latest_rtt:38223|ack_delay:32| [2025/12/14 06:35:42 328107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1374|lost_pn:1371|thresh:3| [2025/12/14 06:35:42 328111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 328115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37489|rtt_var:904|pto_duration:41105|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 328120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 328124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 328128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 328132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142394656|now:1765694142328115|interv:66541| [2025/12/14 06:35:42 328136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142394656|now:1765694142328115|interval:66541|pto_count:0|srtt:37489 [2025/12/14 06:35:42 328144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37925, ack_elapse 39829, delivered 48006|rate 1205302|lost 277| [2025/12/14 06:35:42 328148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205302) in round 27| [2025/12/14 06:35:42 328153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 328157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 328161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142289797|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 328165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142289797|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 328170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:909411|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:51607|srtt:37489|latest_rtt:38223|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 328176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:614|largest:614|pns:2| [2025/12/14 06:35:42 328181] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:614|frame:ACK |recv_time:1765694142328020|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 328185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262328020|now:1765694142328020|interv:120000000| [2025/12/14 06:35:42 328189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262328020|now:1765694142328020|interv:120000000| [2025/12/14 06:35:42 328193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142328648|pq_index:0| [2025/12/14 06:35:42 328198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142327473| [2025/12/14 06:35:42 328202] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142328201| [2025/12/14 06:35:42 328207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142328205| [2025/12/14 06:35:42 328212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 328217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37489|min_srtt:37489|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 328221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:51607|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1346088| [2025/12/14 06:35:42 328226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37489|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 328230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 328238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37489|min_srtt:37489|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 328242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:51607|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1347275| [2025/12/14 06:35:42 328246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37489|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 328251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 328255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37489|min_srtt:37489|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 328259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:51607|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1348462| [2025/12/14 06:35:42 328264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 328267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 328271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 328276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 328280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 328284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1300982| [2025/12/14 06:35:42 328289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 328292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 328296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142328648| [2025/12/14 06:35:42 328300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142328648| [2025/12/14 06:35:42 328304] [debug] |xqc_engine_wakeup_after|wakeup:1765694142328648|now:1765694142328304|diff:344| [2025/12/14 06:35:42 328309] [debug] |xqc_engine_main_logic|END|now:1765694142328205| [2025/12/14 06:35:42 328314] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142328313| [2025/12/14 06:35:42 328317] [debug] |xqc_engine_wakeup_after|wakeup:1765694142328648|now:1765694142328317|diff:331| [2025/12/14 06:35:42 328321] [debug] |xqc_engine_main_logic|END|now:1765694142328313| [2025/12/14 06:35:42 329116] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:43|state:ESTABED|recv_time:1765694142329115| [2025/12/14 06:35:42 329125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 329131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:614| [2025/12/14 06:35:42 329135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:615| [2025/12/14 06:35:42 329141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:615| [2025/12/14 06:35:42 329145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 329158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1375|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1375|path_largest_ack:1375| [2025/12/14 06:35:42 329163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49206|prior_delivered:1217474|prior_time:1765694142288191|is_app_limited:0|send_elapse:38208|ack_elapse:40924|ctl_first_sent_time:1765694142289932|lagest_ack_time:1765694142329115|curr_delivered:1266680| [2025/12/14 06:35:42 329167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142289932| [2025/12/14 06:35:42 329172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:332||sndq_packets_used_bytes:0|sndq_packets_free:134| [2025/12/14 06:35:42 329176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37489|rttvar:904|minrtt:30443|latest_rtt:39183|ack_delay:64| [2025/12/14 06:35:42 329180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37692|rttvar:1085|minrtt:30443|latest_rtt:39183|ack_delay:64| [2025/12/14 06:35:42 329185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1375|lost_pn:1372|thresh:3| [2025/12/14 06:35:42 329189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 329193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37692|rtt_var:1085|pto_duration:42032|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 329197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 329201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 329205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 329209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142395583|now:1765694142329193|interv:66390| [2025/12/14 06:35:42 329213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142395583|now:1765694142329193|interval:66390|pto_count:0|srtt:37692 [2025/12/14 06:35:42 329218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38208, ack_elapse 40924, delivered 49206|rate 1202375|lost 277| [2025/12/14 06:35:42 329222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202375) in round 27| [2025/12/14 06:35:42 329226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 329231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 329234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:1200|po_sent_time:1765694142289932|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 329239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:1200|po_sent_time:1765694142289932|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 329244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:909411|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:50407|srtt:37692|latest_rtt:39183|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 329253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:10| [2025/12/14 06:35:42 329257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_max_data_frame|max_data:2036373|max_data_old:1839331| [2025/12/14 06:35:42 329262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694142354115|now:1765694142329115|interv:25000| [2025/12/14 06:35:42 329267] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142329115|max_ack_delay:25000| [2025/12/14 06:35:42 329272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:615|largest:615|pns:2| [2025/12/14 06:35:42 329276] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:43|pkt_type:SHORT_HEADER|pkt_num:615|frame:ACK MAX_DATA |recv_time:1765694142329115|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 329281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262329115|now:1765694142329115|interv:120000000| [2025/12/14 06:35:42 329285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262329115|now:1765694142329115|interv:120000000| [2025/12/14 06:35:42 329289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142328648|pq_index:0| [2025/12/14 06:35:42 329293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142328205| [2025/12/14 06:35:42 329297] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142329297| [2025/12/14 06:35:42 329302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142329301| [2025/12/14 06:35:42 329306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142328648|now:1765694142329301| [2025/12/14 06:35:42 329311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142328648|now:1765694142329301| [2025/12/14 06:35:42 329315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 329319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 329323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37692|min_srtt:37692|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 329328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:50407|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1348462| [2025/12/14 06:35:42 329332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37692|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 329337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 329341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37692|min_srtt:37692|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 329345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:50407|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1349649| [2025/12/14 06:35:42 329356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 329360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 329363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 329368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 329372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 329376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1300982| [2025/12/14 06:35:42 329381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 329385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1418| [2025/12/14 06:35:42 329414] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1418|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142329392|stream_id:0|stream_offset:1300982| [2025/12/14 06:35:42 329420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 329425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 329430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37692|rtt_var:1085|pto_duration:42032|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 329434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 329438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 329442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 329446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142397424|now:1765694142329430|interv:67994| [2025/12/14 06:35:42 329450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142397424|now:1765694142329430|interval:67994|pto_count:0|srtt:37692 [2025/12/14 06:35:42 329455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:51607| [2025/12/14 06:35:42 329460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 329464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1302169| [2025/12/14 06:35:42 329469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 329473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1419| [2025/12/14 06:35:42 329492] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1419|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142329479|stream_id:0|stream_offset:1302169| [2025/12/14 06:35:42 329501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 329505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 329509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37692|rtt_var:1085|pto_duration:42032|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 329514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 329517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 329521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 329525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142397511|now:1765694142329509|interv:68002| [2025/12/14 06:35:42 329529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142397511|now:1765694142329509|interval:68002|pto_count:0|srtt:37692 [2025/12/14 06:35:42 329534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:52807| [2025/12/14 06:35:42 329538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 329542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1303356| [2025/12/14 06:35:42 329547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1023| [2025/12/14 06:35:42 329550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142330573|now:1765694142329550|interv:1023| [2025/12/14 06:35:42 329554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1023| [2025/12/14 06:35:42 329558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 329562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142330573| [2025/12/14 06:35:42 329566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142330573| [2025/12/14 06:35:42 329570] [debug] |xqc_engine_wakeup_after|wakeup:1765694142330573|now:1765694142329570|diff:1003| [2025/12/14 06:35:42 329575] [debug] |xqc_engine_main_logic|END|now:1765694142329301| [2025/12/14 06:35:42 329580] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142329580| [2025/12/14 06:35:42 329584] [debug] |xqc_engine_wakeup_after|wakeup:1765694142330573|now:1765694142329583|diff:990| [2025/12/14 06:35:42 329587] [debug] |xqc_engine_main_logic|END|now:1765694142329580| [2025/12/14 06:35:42 330657] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142330656| [2025/12/14 06:35:42 330667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142330573|pq_index:0| [2025/12/14 06:35:42 330671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142329301| [2025/12/14 06:35:42 330677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142330675| [2025/12/14 06:35:42 330687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142330573|now:1765694142330675| [2025/12/14 06:35:42 330691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142330573|now:1765694142330675| [2025/12/14 06:35:42 330695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 330702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 330709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37692|min_srtt:37692|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 330716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:52807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1349649| [2025/12/14 06:35:42 330723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 330729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 330735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 330762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 330770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 330776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1303356| [2025/12/14 06:35:42 330783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 330790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1420| [2025/12/14 06:35:42 330825] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1420|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765694142330801|stream_id:0|stream_offset:1303356| [2025/12/14 06:35:42 330833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 330837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 06:35:42 330845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37692|rtt_var:1085|pto_duration:42032|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 330852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 330858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 330864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:42 330870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142398833|now:1765694142330845|interv:67988| [2025/12/14 06:35:42 330875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142398833|now:1765694142330845|interval:67988|pto_count:0|srtt:37692 [2025/12/14 06:35:42 330885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:54007| [2025/12/14 06:35:42 330890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 330894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1304543| [2025/12/14 06:35:42 330899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 330903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142331903|now:1765694142330903|interv:1000| [2025/12/14 06:35:42 330907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 330911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 330915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142331903| [2025/12/14 06:35:42 330919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142331903| [2025/12/14 06:35:42 330923] [debug] |xqc_engine_wakeup_after|wakeup:1765694142331903|now:1765694142330923|diff:980| [2025/12/14 06:35:42 330927] [debug] |xqc_engine_main_logic|END|now:1765694142330675| [2025/12/14 06:35:42 331126] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142331125| [2025/12/14 06:35:42 331132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 331138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:615| [2025/12/14 06:35:42 331142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:616| [2025/12/14 06:35:42 331147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:616| [2025/12/14 06:35:42 331152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 331156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1376|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1377|path_largest_ack:1376| [2025/12/14 06:35:42 331161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48006|prior_delivered:1219874|prior_time:1765694142290184|is_app_limited:0|send_elapse:37927|ack_elapse:40941|ctl_first_sent_time:1765694142291651|lagest_ack_time:1765694142331125|curr_delivered:1267880| [2025/12/14 06:35:42 331166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142291651| [2025/12/14 06:35:42 331171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:331||sndq_packets_used_bytes:0|sndq_packets_free:135| [2025/12/14 06:35:42 331175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1377|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1377|path_largest_ack:1377| [2025/12/14 06:35:42 331180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48006|prior_delivered:1219874|prior_time:1765694142290184|is_app_limited:0|send_elapse:37927|ack_elapse:40941|ctl_first_sent_time:1765694142291651|lagest_ack_time:1765694142331125|curr_delivered:1269080| [2025/12/14 06:35:42 331185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142291776| [2025/12/14 06:35:42 331189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:330||sndq_packets_used_bytes:0|sndq_packets_free:136| [2025/12/14 06:35:42 331197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37692|rttvar:1085|minrtt:30443|latest_rtt:39349|ack_delay:40| [2025/12/14 06:35:42 331201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:37894|rttvar:1218|minrtt:30443|latest_rtt:39349|ack_delay:40| [2025/12/14 06:35:42 331205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1377|lost_pn:1374|thresh:3| [2025/12/14 06:35:42 331209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 331214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37894|rtt_var:1218|pto_duration:42766|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 331218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 331222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 331226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 331230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142399567|now:1765694142331213|interv:68354| [2025/12/14 06:35:42 331234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142399567|now:1765694142331213|interval:68354|pto_count:0|srtt:37894 [2025/12/14 06:35:42 331239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37927, ack_elapse 40941, delivered 49206|rate 1201875|lost 277| [2025/12/14 06:35:42 331243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201875) in round 27| [2025/12/14 06:35:42 331247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 331252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 331256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142291776|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 331260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142291776|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 331265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:909411|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:51607|srtt:37894|latest_rtt:39349|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 331271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:616|largest:616|pns:2| [2025/12/14 06:35:42 331276] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:616|frame:ACK |recv_time:1765694142331125|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 331281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262331125|now:1765694142331125|interv:120000000| [2025/12/14 06:35:42 331285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262331125|now:1765694142331125|interv:120000000| [2025/12/14 06:35:42 331291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142331903|pq_index:0| [2025/12/14 06:35:42 331296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142330675| [2025/12/14 06:35:42 331300] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142331300| [2025/12/14 06:35:42 331305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142331304| [2025/12/14 06:35:42 331310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 331315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37894|min_srtt:37894|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 331320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:51607|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1349649| [2025/12/14 06:35:42 331324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37894|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 331329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 331334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37894|min_srtt:37894|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 331338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:51607|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1350836| [2025/12/14 06:35:42 331342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37894|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 331347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 331351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37894|min_srtt:37894|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 331355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:51607|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1352023| [2025/12/14 06:35:42 331360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 331364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 331367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 331372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 331376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 331380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1304543| [2025/12/14 06:35:42 331388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 331392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 331396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142331903| [2025/12/14 06:35:42 331400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142331903| [2025/12/14 06:35:42 331404] [debug] |xqc_engine_wakeup_after|wakeup:1765694142331903|now:1765694142331404|diff:499| [2025/12/14 06:35:42 331408] [debug] |xqc_engine_main_logic|END|now:1765694142331304| [2025/12/14 06:35:42 331414] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142331414| [2025/12/14 06:35:42 331418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 331423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:616| [2025/12/14 06:35:42 331427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:617| [2025/12/14 06:35:42 331432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:617| [2025/12/14 06:35:42 331436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:11| [2025/12/14 06:35:42 331440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_max_stream_data_frame|max_stream_data=1776603|max_stream_data_old=1644846| [2025/12/14 06:35:42 331444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:42 331449] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 06:35:42 331454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:617|largest:617|pns:2| [2025/12/14 06:35:42 331458] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:617|frame:MAX_STREAM_DATA |recv_time:1765694142331414|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 331463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262331414|now:1765694142331414|interv:120000000| [2025/12/14 06:35:42 331467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262331414|now:1765694142331414|interv:120000000| [2025/12/14 06:35:42 331471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142331903|pq_index:0| [2025/12/14 06:35:42 331475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142331304| [2025/12/14 06:35:42 331479] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142331478| [2025/12/14 06:35:42 331483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142331482| [2025/12/14 06:35:42 331488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055FCC8CB509C|cnt:0| [2025/12/14 06:35:42 331493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:392348| [2025/12/14 06:35:42 331497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_sample_check_app_limited|check_applimit|path:0|inflight:51607|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1| [2025/12/14 06:35:42 331505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:391161| [2025/12/14 06:35:42 331510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:389974| [2025/12/14 06:35:42 331514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:388787| [2025/12/14 06:35:42 331518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:387600| [2025/12/14 06:35:42 331522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:386413| [2025/12/14 06:35:42 331526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:385226| [2025/12/14 06:35:42 331530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:384039| [2025/12/14 06:35:42 331534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:382852| [2025/12/14 06:35:42 331539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:381665| [2025/12/14 06:35:42 331543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:380478| [2025/12/14 06:35:42 331547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:379291| [2025/12/14 06:35:42 331551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:378104| [2025/12/14 06:35:42 331555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:376917| [2025/12/14 06:35:42 331559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:375730| [2025/12/14 06:35:42 331563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:374543| [2025/12/14 06:35:42 331567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:373356| [2025/12/14 06:35:42 331571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:372169| [2025/12/14 06:35:42 331575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:370982| [2025/12/14 06:35:42 331579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:369795| [2025/12/14 06:35:42 331584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:368608| [2025/12/14 06:35:42 331588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:367421| [2025/12/14 06:35:42 331592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:366234| [2025/12/14 06:35:42 331596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:365047| [2025/12/14 06:35:42 331600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:363860| [2025/12/14 06:35:42 331604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:362673| [2025/12/14 06:35:42 331608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:361486| [2025/12/14 06:35:42 331612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:360299| [2025/12/14 06:35:42 331616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:359112| [2025/12/14 06:35:42 331620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:357925| [2025/12/14 06:35:42 331624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:356738| [2025/12/14 06:35:42 331628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:355551| [2025/12/14 06:35:42 331632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:354364| [2025/12/14 06:35:42 331636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:353177| [2025/12/14 06:35:42 331643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:351990| [2025/12/14 06:35:42 331647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:350803| [2025/12/14 06:35:42 331651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:349616| [2025/12/14 06:35:42 331655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:348429| [2025/12/14 06:35:42 331659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:347242| [2025/12/14 06:35:42 331663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:346055| [2025/12/14 06:35:42 331667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:344868| [2025/12/14 06:35:42 331671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:343681| [2025/12/14 06:35:42 331675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:342494| [2025/12/14 06:35:42 331679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:341307| [2025/12/14 06:35:42 331683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:340120| [2025/12/14 06:35:42 331687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:338933| [2025/12/14 06:35:42 331691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:337746| [2025/12/14 06:35:42 331696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:336559| [2025/12/14 06:35:42 331700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:335372| [2025/12/14 06:35:42 331704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:334185| [2025/12/14 06:35:42 331708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:332998| [2025/12/14 06:35:42 331712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:331811| [2025/12/14 06:35:42 331716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:330624| [2025/12/14 06:35:42 331720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:329437| [2025/12/14 06:35:42 331725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:328250| [2025/12/14 06:35:42 331732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:327063| [2025/12/14 06:35:42 331754] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:325876| [2025/12/14 06:35:42 331764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:324689| [2025/12/14 06:35:42 331769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:323502| [2025/12/14 06:35:42 331774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:322315| [2025/12/14 06:35:42 331778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:321128| [2025/12/14 06:35:42 331782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:319941| [2025/12/14 06:35:42 331786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:318754| [2025/12/14 06:35:42 331791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:317567| [2025/12/14 06:35:42 331795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:316380| [2025/12/14 06:35:42 331799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:315193| [2025/12/14 06:35:42 331803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:314006| [2025/12/14 06:35:42 331811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:312819| [2025/12/14 06:35:42 331815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:311632| [2025/12/14 06:35:42 331819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:310445| [2025/12/14 06:35:42 331826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:309258| [2025/12/14 06:35:42 331833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:308071| [2025/12/14 06:35:42 331840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:306884| [2025/12/14 06:35:42 331847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:305697| [2025/12/14 06:35:42 331853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:304510| [2025/12/14 06:35:42 331860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:303323| [2025/12/14 06:35:42 331866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:302136| [2025/12/14 06:35:42 331873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:300949| [2025/12/14 06:35:42 331878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:299762| [2025/12/14 06:35:42 331882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:298575| [2025/12/14 06:35:42 331886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:297388| [2025/12/14 06:35:42 331890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:296201| [2025/12/14 06:35:42 331895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:295014| [2025/12/14 06:35:42 331899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:293827| [2025/12/14 06:35:42 331903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:292640| [2025/12/14 06:35:42 331907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:291453| [2025/12/14 06:35:42 331911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:290266| [2025/12/14 06:35:42 331916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:289079| [2025/12/14 06:35:42 331923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:287892| [2025/12/14 06:35:42 331930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:286705| [2025/12/14 06:35:42 331936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:285518| [2025/12/14 06:35:42 331942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:284331| [2025/12/14 06:35:42 331946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:283144| [2025/12/14 06:35:42 331951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:281957| [2025/12/14 06:35:42 331955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:280770| [2025/12/14 06:35:42 331959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:279583| [2025/12/14 06:35:42 331963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:278396| [2025/12/14 06:35:42 331967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:277209| [2025/12/14 06:35:42 331971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:276022| [2025/12/14 06:35:42 331979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:274835| [2025/12/14 06:35:42 331983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:273648| [2025/12/14 06:35:42 331987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:272461| [2025/12/14 06:35:42 331992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:271274| [2025/12/14 06:35:42 331996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:270087| [2025/12/14 06:35:42 332000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:268900| [2025/12/14 06:35:42 332004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:267713| [2025/12/14 06:35:42 332008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:266526| [2025/12/14 06:35:42 332012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:265339| [2025/12/14 06:35:42 332016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:264152| [2025/12/14 06:35:42 332020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:262965| [2025/12/14 06:35:42 332024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:261778| [2025/12/14 06:35:42 332028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:260591| [2025/12/14 06:35:42 332032] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1776603| [2025/12/14 06:35:42 332037] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1775782|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:453127|offset:131757|fin:0|stream_flag:5|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:42 332043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:42 332047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:260591| [2025/12/14 06:35:42 332051] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1776603| [2025/12/14 06:35:42 332056] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1775782|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:321370|offset:0|fin:0|stream_flag:5|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:42 332061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:42 332066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:617|ack_delay:651|first_ack_range:36|largest_pkt_recv_time:1765694142331414| [2025/12/14 06:35:42 332070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:617|low:581|pkt_pns:2| [2025/12/14 06:35:42 332074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:617|frame_largest_recv:617| [2025/12/14 06:35:42 332078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:42 332083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37894|min_srtt:37894|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 332090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37894|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 332095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0| [2025/12/14 06:35:42 332099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37894|min_srtt:37894|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 332103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:37894|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 332108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0| [2025/12/14 06:35:42 332112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37894|min_srtt:37894|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 332116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48022|inflight:51607|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1352023| [2025/12/14 06:35:42 332121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 332125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 332128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 332133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 332137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:42 332142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1421| [2025/12/14 06:35:42 332170] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1421|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:51607|now:1765694142332149|stream_id:0|stream_offset:0| [2025/12/14 06:35:42 332176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1421|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| [2025/12/14 06:35:42 332181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1421|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:42 332186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 332190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37894|rtt_var:1218|pto_duration:42766|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 332194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 332198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 332202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51618| [2025/12/14 06:35:42 332206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142400915|now:1765694142332190|interv:68725| [2025/12/14 06:35:42 332214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142400915|now:1765694142332190|interval:68725|pto_count:0|srtt:37894 [2025/12/14 06:35:42 332219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:51618| [2025/12/14 06:35:42 332223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:42 332228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1422| [2025/12/14 06:35:42 332246] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1422|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:51618|now:1765694142332233|stream_id:0|stream_offset:0| [2025/12/14 06:35:42 332251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1422|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| [2025/12/14 06:35:42 332255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1422|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:42 332260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51618|applimit:0| [2025/12/14 06:35:42 332264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37894|rtt_var:1218|pto_duration:42766|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 332268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 332272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 332276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:42 332279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142400999|now:1765694142332263|interv:68736| [2025/12/14 06:35:42 332283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142400999|now:1765694142332263|interval:68736|pto_count:0|srtt:37894 [2025/12/14 06:35:42 332288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:51629| [2025/12/14 06:35:42 332292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:42 332296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:51629|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1304543| [2025/12/14 06:35:42 332301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 332305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 332309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142331903| [2025/12/14 06:35:42 332313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142331903| [2025/12/14 06:35:42 332317] [debug] |xqc_engine_wakeup_after|wakeup:1765694142331903|now:1765694142332317|diff:18446744073709551202| [2025/12/14 06:35:42 332321] [debug] |xqc_engine_main_logic|END|now:1765694142331482| [2025/12/14 06:35:42 332330] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142332330| [2025/12/14 06:35:42 332333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142331903|pq_index:0| [2025/12/14 06:35:42 332338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142331482| [2025/12/14 06:35:42 332342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142332341| [2025/12/14 06:35:42 332347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142331903|now:1765694142332341| [2025/12/14 06:35:42 332351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142331903|now:1765694142332341| [2025/12/14 06:35:42 332355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 332359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 332364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:37894|min_srtt:37894|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 332368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:51629|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1352023| [2025/12/14 06:35:42 332372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 332376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 332380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 332384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 332389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:42 332393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:51629|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1304543| [2025/12/14 06:35:42 332397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 332401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1423| [2025/12/14 06:35:42 332421] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1423|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:51629|now:1765694142332408|stream_id:0|stream_offset:1304543| [2025/12/14 06:35:42 332426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1423|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 332431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:42 332435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37894|rtt_var:1218|pto_duration:42766|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 332439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 332443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 332450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:42 332454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142401174|now:1765694142332435|interv:68739| [2025/12/14 06:35:42 332458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142401174|now:1765694142332435|interval:68739|pto_count:0|srtt:37894 [2025/12/14 06:35:42 332462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:52836| [2025/12/14 06:35:42 332467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 332471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1305730| [2025/12/14 06:35:42 332475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 332479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1424| [2025/12/14 06:35:42 332497] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1424|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52836|now:1765694142332485|stream_id:0|stream_offset:1305730| [2025/12/14 06:35:42 332501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 332506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52836|applimit:0| [2025/12/14 06:35:42 332510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:37894|rtt_var:1218|pto_duration:42766|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 332514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 332517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 332521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:42 332525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142401251|now:1765694142332509|interv:68742| [2025/12/14 06:35:42 332529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142401251|now:1765694142332509|interval:68742|pto_count:0|srtt:37894 [2025/12/14 06:35:42 332533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:54036| [2025/12/14 06:35:42 332537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 332541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1306917| [2025/12/14 06:35:42 332545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1084| [2025/12/14 06:35:42 332549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142333633|now:1765694142332549|interv:1084| [2025/12/14 06:35:42 332556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1084| [2025/12/14 06:35:42 332560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 332564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142333633| [2025/12/14 06:35:42 332568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142333633| [2025/12/14 06:35:42 332572] [debug] |xqc_engine_wakeup_after|wakeup:1765694142333633|now:1765694142332572|diff:1061| [2025/12/14 06:35:42 332576] [debug] |xqc_engine_main_logic|END|now:1765694142332341| [2025/12/14 06:35:42 333080] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142333079| [2025/12/14 06:35:42 333090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 333095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:617| [2025/12/14 06:35:42 333099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:618| [2025/12/14 06:35:42 333105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:618| [2025/12/14 06:35:42 333109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 333114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1378|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1379|path_largest_ack:1378| [2025/12/14 06:35:42 333118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48006|prior_delivered:1222274|prior_time:1765694142292182|is_app_limited:0|send_elapse:39815|ack_elapse:40897|ctl_first_sent_time:1765694142293653|lagest_ack_time:1765694142333079|curr_delivered:1270280| [2025/12/14 06:35:42 333123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142293653| [2025/12/14 06:35:42 333128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:442||sndq_packets_used_bytes:0|sndq_packets_free:24| [2025/12/14 06:35:42 333132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1379|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1379|path_largest_ack:1379| [2025/12/14 06:35:42 333136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48006|prior_delivered:1222274|prior_time:1765694142292182|is_app_limited:0|send_elapse:39815|ack_elapse:40897|ctl_first_sent_time:1765694142293653|lagest_ack_time:1765694142333079|curr_delivered:1271480| [2025/12/14 06:35:42 333140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142293778| [2025/12/14 06:35:42 333144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:441||sndq_packets_used_bytes:0|sndq_packets_free:25| [2025/12/14 06:35:42 333148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:37894|rttvar:1218|minrtt:30443|latest_rtt:39301|ack_delay:48| [2025/12/14 06:35:42 333152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38064|rttvar:1253|minrtt:30443|latest_rtt:39301|ack_delay:48| [2025/12/14 06:35:42 333156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1379|lost_pn:1376|thresh:3| [2025/12/14 06:35:42 333161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 333165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38064|rtt_var:1253|pto_duration:43076|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 333173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 333177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 333181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:42 333185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142401561|now:1765694142333164|interv:68397| [2025/12/14 06:35:42 333189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142401561|now:1765694142333164|interval:68397|pto_count:0|srtt:38064 [2025/12/14 06:35:42 333193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39815, ack_elapse 40897, delivered 49206|rate 1203168|lost 277| [2025/12/14 06:35:42 333198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203168) in round 27| [2025/12/14 06:35:42 333202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 333206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 333210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142293778|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 333214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142293778|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 333219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:909411|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:51636|srtt:38064|latest_rtt:39301|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 333225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:618|largest:618|pns:2| [2025/12/14 06:35:42 333229] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:618|frame:ACK |recv_time:1765694142333079|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 333234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262333079|now:1765694142333079|interv:120000000| [2025/12/14 06:35:42 333238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262333079|now:1765694142333079|interv:120000000| [2025/12/14 06:35:42 333242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142333633|pq_index:0| [2025/12/14 06:35:42 333246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142332341| [2025/12/14 06:35:42 333250] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142333250| [2025/12/14 06:35:42 333255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142333254| [2025/12/14 06:35:42 333260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 333267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38064|min_srtt:38064|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 333271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:51636|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1352023| [2025/12/14 06:35:42 333276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38064|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 333281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 333285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38064|min_srtt:38064|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 333289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:51636|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1353210| [2025/12/14 06:35:42 333293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38064|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 333298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 333302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38064|min_srtt:38064|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 333306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:51636|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1354397| [2025/12/14 06:35:42 333310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 333314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 333317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 333322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 333326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 333330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1306917| [2025/12/14 06:35:42 333334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 333338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 333342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142333633| [2025/12/14 06:35:42 333346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142333633| [2025/12/14 06:35:42 333350] [debug] |xqc_engine_wakeup_after|wakeup:1765694142333633|now:1765694142333349|diff:284| [2025/12/14 06:35:42 333354] [debug] |xqc_engine_main_logic|END|now:1765694142333254| [2025/12/14 06:35:42 333359] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142333359| [2025/12/14 06:35:42 333362] [debug] |xqc_engine_wakeup_after|wakeup:1765694142333633|now:1765694142333362|diff:271| [2025/12/14 06:35:42 333369] [debug] |xqc_engine_main_logic|END|now:1765694142333359| [2025/12/14 06:35:42 334436] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142334436| [2025/12/14 06:35:42 334447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142333633|pq_index:0| [2025/12/14 06:35:42 334452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142333254| [2025/12/14 06:35:42 334457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142334456| [2025/12/14 06:35:42 334462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142333633|now:1765694142334456| [2025/12/14 06:35:42 334466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142333633|now:1765694142334456| [2025/12/14 06:35:42 334470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 334474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 334479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38064|min_srtt:38064|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 334484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:51636|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1354397| [2025/12/14 06:35:42 334488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 334492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 334496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 334501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 334505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 334510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1306917| [2025/12/14 06:35:42 334514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 334519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1425| [2025/12/14 06:35:42 334548] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1425|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694142334527|stream_id:0|stream_offset:1306917| [2025/12/14 06:35:42 334554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 334560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:42 334566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38064|rtt_var:1253|pto_duration:43076|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 334573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 334588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 334594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:42 334600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142403603|now:1765694142334566|interv:69037| [2025/12/14 06:35:42 334606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142403603|now:1765694142334566|interval:69037|pto_count:0|srtt:38064 [2025/12/14 06:35:42 334611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:52836| [2025/12/14 06:35:42 334616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 334620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1308104| [2025/12/14 06:35:42 334625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 334629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142335629|now:1765694142334629|interv:1000| [2025/12/14 06:35:42 334633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 334636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 334641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142335629| [2025/12/14 06:35:42 334645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142335629| [2025/12/14 06:35:42 334649] [debug] |xqc_engine_wakeup_after|wakeup:1765694142335629|now:1765694142334649|diff:980| [2025/12/14 06:35:42 334654] [debug] |xqc_engine_main_logic|END|now:1765694142334456| [2025/12/14 06:35:42 335047] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142335046| [2025/12/14 06:35:42 335059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 335065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:618| [2025/12/14 06:35:42 335069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:619| [2025/12/14 06:35:42 335075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:619| [2025/12/14 06:35:42 335079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 335084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1380|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1381|path_largest_ack:1380| [2025/12/14 06:35:42 335089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50406|prior_delivered:1222274|prior_time:1765694142292182|is_app_limited:0|send_elapse:40070|ack_elapse:42864|ctl_first_sent_time:1765694142293908|lagest_ack_time:1765694142335046|curr_delivered:1272680| [2025/12/14 06:35:42 335093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142293908| [2025/12/14 06:35:42 335098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:440||sndq_packets_used_bytes:0|sndq_packets_free:26| [2025/12/14 06:35:42 335102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1381|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1381|path_largest_ack:1381| [2025/12/14 06:35:42 335112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49206|prior_delivered:1224674|prior_time:1765694142294150|is_app_limited:0|send_elapse:37792|ack_elapse:40896|ctl_first_sent_time:1765694142295604|lagest_ack_time:1765694142335046|curr_delivered:1273880| [2025/12/14 06:35:42 335117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142295604| [2025/12/14 06:35:42 335121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:439||sndq_packets_used_bytes:0|sndq_packets_free:27| [2025/12/14 06:35:42 335125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38064|rttvar:1253|minrtt:30443|latest_rtt:39442|ack_delay:32| [2025/12/14 06:35:42 335129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38232|rttvar:1276|minrtt:30443|latest_rtt:39442|ack_delay:32| [2025/12/14 06:35:42 335133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1381|lost_pn:1378|thresh:3| [2025/12/14 06:35:42 335137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 335141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38232|rtt_var:1276|pto_duration:43336|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 335146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 335150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 335154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50436| [2025/12/14 06:35:42 335158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142403863|now:1765694142335141|interv:68722| [2025/12/14 06:35:42 335162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142403863|now:1765694142335141|interval:68722|pto_count:0|srtt:38232 [2025/12/14 06:35:42 335166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37792, ack_elapse 40896, delivered 49206|rate 1203198|lost 277| [2025/12/14 06:35:42 335171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203198) in round 27| [2025/12/14 06:35:42 335175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 335179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 335183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142295604|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 335188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142295604|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 335192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:909411|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:50436|srtt:38232|latest_rtt:39442|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 335201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:619|largest:619|pns:2| [2025/12/14 06:35:42 335206] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:619|frame:ACK |recv_time:1765694142335046|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 335210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262335046|now:1765694142335046|interv:120000000| [2025/12/14 06:35:42 335214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262335046|now:1765694142335046|interv:120000000| [2025/12/14 06:35:42 335218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142335629|pq_index:0| [2025/12/14 06:35:42 335222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142334456| [2025/12/14 06:35:42 335226] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142335226| [2025/12/14 06:35:42 335231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142335230| [2025/12/14 06:35:42 335236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 335241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38232|min_srtt:38232|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 335246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1354397| [2025/12/14 06:35:42 335250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38232|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 335255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 335260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38232|min_srtt:38232|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 335264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:50436|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1355584| [2025/12/14 06:35:42 335268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38232|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 335273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 335277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38232|min_srtt:38232|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 335281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:50436|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1356771| [2025/12/14 06:35:42 335285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 335289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 335293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 335300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 335304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 335308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1308104| [2025/12/14 06:35:42 335312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 335316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 335320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142335629| [2025/12/14 06:35:42 335324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142335629| [2025/12/14 06:35:42 335328] [debug] |xqc_engine_wakeup_after|wakeup:1765694142335629|now:1765694142335328|diff:301| [2025/12/14 06:35:42 335332] [debug] |xqc_engine_main_logic|END|now:1765694142335230| [2025/12/14 06:35:42 335337] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142335337| [2025/12/14 06:35:42 335341] [debug] |xqc_engine_wakeup_after|wakeup:1765694142335629|now:1765694142335341|diff:288| [2025/12/14 06:35:42 335345] [debug] |xqc_engine_main_logic|END|now:1765694142335337| [2025/12/14 06:35:42 336414] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142336414| [2025/12/14 06:35:42 336425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142335629|pq_index:0| [2025/12/14 06:35:42 336430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142335230| [2025/12/14 06:35:42 336435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142336434| [2025/12/14 06:35:42 336440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142335629|now:1765694142336434| [2025/12/14 06:35:42 336444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142335629|now:1765694142336434| [2025/12/14 06:35:42 336448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 336453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 336457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38232|min_srtt:38232|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 336462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:50436|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1356771| [2025/12/14 06:35:42 336467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 336471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 336475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 336479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 336490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 336494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1308104| [2025/12/14 06:35:42 336498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 336503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1426| [2025/12/14 06:35:42 336532] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1426|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50436|now:1765694142336511|stream_id:0|stream_offset:1308104| [2025/12/14 06:35:42 336538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 336545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50436|applimit:0| [2025/12/14 06:35:42 336552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38232|rtt_var:1276|pto_duration:43336|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 336559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 336565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 336572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:42 336578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142405847|now:1765694142336551|interv:69296| [2025/12/14 06:35:42 336585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142405847|now:1765694142336551|interval:69296|pto_count:0|srtt:38232 [2025/12/14 06:35:42 336591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:51636| [2025/12/14 06:35:42 336596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 336600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1309291| [2025/12/14 06:35:42 336605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 336609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1427| [2025/12/14 06:35:42 336634] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1427|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694142336616|stream_id:0|stream_offset:1309291| [2025/12/14 06:35:42 336640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 336648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:42 336655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38232|rtt_var:1276|pto_duration:43336|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 336662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 336674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 336681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:42 336687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142405952|now:1765694142336654|interv:69298| [2025/12/14 06:35:42 336694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142405952|now:1765694142336654|interval:69298|pto_count:0|srtt:38232 [2025/12/14 06:35:42 336701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:52836| [2025/12/14 06:35:42 336709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 336715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1310478| [2025/12/14 06:35:42 336722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 336729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142337728|now:1765694142336728|interv:1000| [2025/12/14 06:35:42 336734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 336760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 336765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142337728| [2025/12/14 06:35:42 336770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142337728| [2025/12/14 06:35:42 336774] [debug] |xqc_engine_wakeup_after|wakeup:1765694142337728|now:1765694142336774|diff:954| [2025/12/14 06:35:42 336778] [debug] |xqc_engine_main_logic|END|now:1765694142336434| [2025/12/14 06:35:42 337052] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142337051| [2025/12/14 06:35:42 337061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 337067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:619| [2025/12/14 06:35:42 337071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:620| [2025/12/14 06:35:42 337076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:620| [2025/12/14 06:35:42 337081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 337086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1382|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1383|path_largest_ack:1382| [2025/12/14 06:35:42 337091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50406|prior_delivered:1224674|prior_time:1765694142294150|is_app_limited:0|send_elapse:37903|ack_elapse:42901|ctl_first_sent_time:1765694142295715|lagest_ack_time:1765694142337051|curr_delivered:1275080| [2025/12/14 06:35:42 337096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142295715| [2025/12/14 06:35:42 337101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:438||sndq_packets_used_bytes:0|sndq_packets_free:28| [2025/12/14 06:35:42 337105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1383|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1383|path_largest_ack:1383| [2025/12/14 06:35:42 337115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49206|prior_delivered:1227074|prior_time:1765694142296162|is_app_limited:0|send_elapse:39704|ack_elapse:40889|ctl_first_sent_time:1765694142297619|lagest_ack_time:1765694142337051|curr_delivered:1276280| [2025/12/14 06:35:42 337119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142297619| [2025/12/14 06:35:42 337123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:437||sndq_packets_used_bytes:0|sndq_packets_free:29| [2025/12/14 06:35:42 337127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38232|rttvar:1276|minrtt:30443|latest_rtt:39432|ack_delay:40| [2025/12/14 06:35:42 337132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38377|rttvar:1247|minrtt:30443|latest_rtt:39432|ack_delay:40| [2025/12/14 06:35:42 337136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1383|lost_pn:1380|thresh:3| [2025/12/14 06:35:42 337140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 337145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38377|rtt_var:1247|pto_duration:43365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 337149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 337153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 337157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50436| [2025/12/14 06:35:42 337161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142405981|now:1765694142337144|interv:68837| [2025/12/14 06:35:42 337165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142405981|now:1765694142337144|interval:68837|pto_count:0|srtt:38377 [2025/12/14 06:35:42 337170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39704, ack_elapse 40889, delivered 49206|rate 1203404|lost 277| [2025/12/14 06:35:42 337175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203404) in round 27| [2025/12/14 06:35:42 337179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 337183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 337187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142297619|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 337192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142297619|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 337197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:909411|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:50436|srtt:38377|latest_rtt:39432|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 337206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:620|largest:620|pns:2| [2025/12/14 06:35:42 337210] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:620|frame:ACK |recv_time:1765694142337051|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 337215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262337051|now:1765694142337051|interv:120000000| [2025/12/14 06:35:42 337219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262337051|now:1765694142337051|interv:120000000| [2025/12/14 06:35:42 337223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142337728|pq_index:0| [2025/12/14 06:35:42 337228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142336434| [2025/12/14 06:35:42 337232] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142337231| [2025/12/14 06:35:42 337237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142337235| [2025/12/14 06:35:42 337242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 337247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38377|min_srtt:38377|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 337251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1356771| [2025/12/14 06:35:42 337256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38377|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 337261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 337265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38377|min_srtt:38377|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 337270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:50436|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1357958| [2025/12/14 06:35:42 337274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38377|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 337279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 337283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38377|min_srtt:38377|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 337287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:50436|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1359145| [2025/12/14 06:35:42 337291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 337295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 337306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 337310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 337315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 337319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1310478| [2025/12/14 06:35:42 337323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 337327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 337331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142337728| [2025/12/14 06:35:42 337335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142337728| [2025/12/14 06:35:42 337339] [debug] |xqc_engine_wakeup_after|wakeup:1765694142337728|now:1765694142337339|diff:389| [2025/12/14 06:35:42 337343] [debug] |xqc_engine_main_logic|END|now:1765694142337235| [2025/12/14 06:35:42 337348] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142337348| [2025/12/14 06:35:42 337352] [debug] |xqc_engine_wakeup_after|wakeup:1765694142337728|now:1765694142337352|diff:376| [2025/12/14 06:35:42 337356] [debug] |xqc_engine_main_logic|END|now:1765694142337348| [2025/12/14 06:35:42 338422] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142338422| [2025/12/14 06:35:42 338433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142337728|pq_index:0| [2025/12/14 06:35:42 338437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142337235| [2025/12/14 06:35:42 338443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142338441| [2025/12/14 06:35:42 338447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142337728|now:1765694142338441| [2025/12/14 06:35:42 338452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142337728|now:1765694142338441| [2025/12/14 06:35:42 338456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 338460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 338465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38377|min_srtt:38377|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 338470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:50436|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1359145| [2025/12/14 06:35:42 338474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 338478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 338482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 338486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 338496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 338500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1310478| [2025/12/14 06:35:42 338505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 338509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1428| [2025/12/14 06:35:42 338540] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1428|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50436|now:1765694142338518|stream_id:0|stream_offset:1310478| [2025/12/14 06:35:42 338546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 338554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50436|applimit:0| [2025/12/14 06:35:42 338561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38377|rtt_var:1247|pto_duration:43365|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 338567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 338574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 338580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:42 338586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142407883|now:1765694142338560|interv:69323| [2025/12/14 06:35:42 338592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142407883|now:1765694142338560|interval:69323|pto_count:0|srtt:38377 [2025/12/14 06:35:42 338599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:51636| [2025/12/14 06:35:42 338605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 338609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1311665| [2025/12/14 06:35:42 338613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 338617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142339617|now:1765694142338617|interv:1000| [2025/12/14 06:35:42 338621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 338625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 338629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142339617| [2025/12/14 06:35:42 338633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142339617| [2025/12/14 06:35:42 338637] [debug] |xqc_engine_wakeup_after|wakeup:1765694142339617|now:1765694142338637|diff:980| [2025/12/14 06:35:42 338642] [debug] |xqc_engine_main_logic|END|now:1765694142338441| [2025/12/14 06:35:42 339040] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142339038| [2025/12/14 06:35:42 339057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 339063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:620| [2025/12/14 06:35:42 339067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:621| [2025/12/14 06:35:42 339073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:621| [2025/12/14 06:35:42 339077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 339082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1384|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1385|path_largest_ack:1384| [2025/12/14 06:35:42 339087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50406|prior_delivered:1227074|prior_time:1765694142296162|is_app_limited:0|send_elapse:39818|ack_elapse:42876|ctl_first_sent_time:1765694142297733|lagest_ack_time:1765694142339038|curr_delivered:1277480| [2025/12/14 06:35:42 339092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142297733| [2025/12/14 06:35:42 339096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:436||sndq_packets_used_bytes:0|sndq_packets_free:30| [2025/12/14 06:35:42 339101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1385|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1385|path_largest_ack:1385| [2025/12/14 06:35:42 339105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50406|prior_delivered:1227074|prior_time:1765694142296162|is_app_limited:0|send_elapse:39818|ack_elapse:42876|ctl_first_sent_time:1765694142297733|lagest_ack_time:1765694142339038|curr_delivered:1278680| [2025/12/14 06:35:42 339110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142297879| [2025/12/14 06:35:42 339113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:435||sndq_packets_used_bytes:0|sndq_packets_free:31| [2025/12/14 06:35:42 339117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38377|rttvar:1247|minrtt:30443|latest_rtt:41159|ack_delay:32| [2025/12/14 06:35:42 339122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38720|rttvar:1623|minrtt:30443|latest_rtt:41159|ack_delay:32| [2025/12/14 06:35:42 339126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1385|lost_pn:1382|thresh:3| [2025/12/14 06:35:42 339130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 339135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38720|rtt_var:1623|pto_duration:45212|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 339139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 339143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 339147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49236| [2025/12/14 06:35:42 339151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142409730|now:1765694142339134|interv:70596| [2025/12/14 06:35:42 339155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142409730|now:1765694142339134|interval:70596|pto_count:0|srtt:38720 [2025/12/14 06:35:42 339162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39818, ack_elapse 42876, delivered 51606|rate 1203610|lost 277| [2025/12/14 06:35:42 339167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203610) in round 27| [2025/12/14 06:35:42 339171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 339175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 339179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142297879|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 339184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142297879|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 339189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:909411|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:49236|srtt:38720|latest_rtt:41159|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 339195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:621|largest:621|pns:2| [2025/12/14 06:35:42 339199] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:621|frame:ACK |recv_time:1765694142339038|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 339204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262339038|now:1765694142339038|interv:120000000| [2025/12/14 06:35:42 339208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262339038|now:1765694142339038|interv:120000000| [2025/12/14 06:35:42 339212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142339617|pq_index:0| [2025/12/14 06:35:42 339216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142338441| [2025/12/14 06:35:42 339220] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142339220| [2025/12/14 06:35:42 339225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142339224| [2025/12/14 06:35:42 339231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 339235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38720|min_srtt:38720|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 339240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:49236|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1359145| [2025/12/14 06:35:42 339244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38720|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 339249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 339256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38720|min_srtt:38720|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 339260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:49236|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1360332| [2025/12/14 06:35:42 339265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38720|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 339269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 339273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38720|min_srtt:38720|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 339277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:49236|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1361519| [2025/12/14 06:35:42 339282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 339286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 339289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 339294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 339298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 339302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49236|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1311665| [2025/12/14 06:35:42 339307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 339310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 339314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142339617| [2025/12/14 06:35:42 339318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142339617| [2025/12/14 06:35:42 339322] [debug] |xqc_engine_wakeup_after|wakeup:1765694142339617|now:1765694142339322|diff:295| [2025/12/14 06:35:42 339327] [debug] |xqc_engine_main_logic|END|now:1765694142339224| [2025/12/14 06:35:42 339332] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142339332| [2025/12/14 06:35:42 339335] [debug] |xqc_engine_wakeup_after|wakeup:1765694142339617|now:1765694142339335|diff:282| [2025/12/14 06:35:42 339339] [debug] |xqc_engine_main_logic|END|now:1765694142339332| [2025/12/14 06:35:42 340404] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142340404| [2025/12/14 06:35:42 340416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142339617|pq_index:0| [2025/12/14 06:35:42 340420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142339224| [2025/12/14 06:35:42 340425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142340424| [2025/12/14 06:35:42 340436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142339617|now:1765694142340424| [2025/12/14 06:35:42 340440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142339617|now:1765694142340424| [2025/12/14 06:35:42 340444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 340448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 340453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38720|min_srtt:38720|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 340458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:49236|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1361519| [2025/12/14 06:35:42 340462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 340466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 340470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 340475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 340479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 340484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49236|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1311665| [2025/12/14 06:35:42 340488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 340493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1429| [2025/12/14 06:35:42 340522] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1429|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49236|now:1765694142340501|stream_id:0|stream_offset:1311665| [2025/12/14 06:35:42 340528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 340534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49236|applimit:0| [2025/12/14 06:35:42 340541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38720|rtt_var:1623|pto_duration:45212|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 340548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 340553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 340560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50436| [2025/12/14 06:35:42 340566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142411713|now:1765694142340540|interv:71173| [2025/12/14 06:35:42 340572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142411713|now:1765694142340540|interval:71173|pto_count:0|srtt:38720 [2025/12/14 06:35:42 340585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:50436| [2025/12/14 06:35:42 340591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 340595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1312852| [2025/12/14 06:35:42 340599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 340604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1430| [2025/12/14 06:35:42 340629] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1430|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50436|now:1765694142340611|stream_id:0|stream_offset:1312852| [2025/12/14 06:35:42 340635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 340650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50436|applimit:0| [2025/12/14 06:35:42 340657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38720|rtt_var:1623|pto_duration:45212|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 340663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 340669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 340676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:42 340682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142411823|now:1765694142340656|interv:71167| [2025/12/14 06:35:42 340688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142411823|now:1765694142340656|interval:71167|pto_count:0|srtt:38720 [2025/12/14 06:35:42 340696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:51636| [2025/12/14 06:35:42 340703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 340710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1314039| [2025/12/14 06:35:42 340717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 340723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142341723|now:1765694142340723|interv:1000| [2025/12/14 06:35:42 340729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 340735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 340758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142341723| [2025/12/14 06:35:42 340763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142341723| [2025/12/14 06:35:42 340766] [debug] |xqc_engine_wakeup_after|wakeup:1765694142341723|now:1765694142340766|diff:957| [2025/12/14 06:35:42 340771] [debug] |xqc_engine_main_logic|END|now:1765694142340424| [2025/12/14 06:35:42 341011] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142341010| [2025/12/14 06:35:42 341024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 341030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:621| [2025/12/14 06:35:42 341034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:622| [2025/12/14 06:35:42 341040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:622| [2025/12/14 06:35:42 341044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 341049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1386|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1387|path_largest_ack:1386| [2025/12/14 06:35:42 341054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50406|prior_delivered:1229474|prior_time:1765694142298155|is_app_limited:0|send_elapse:39535|ack_elapse:42855|ctl_first_sent_time:1765694142299627|lagest_ack_time:1765694142341010|curr_delivered:1279880| [2025/12/14 06:35:42 341059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142299627| [2025/12/14 06:35:42 341064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:434||sndq_packets_used_bytes:0|sndq_packets_free:32| [2025/12/14 06:35:42 341068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1387|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1387|path_largest_ack:1387| [2025/12/14 06:35:42 341072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50406|prior_delivered:1229474|prior_time:1765694142298155|is_app_limited:0|send_elapse:39535|ack_elapse:42855|ctl_first_sent_time:1765694142299627|lagest_ack_time:1765694142341010|curr_delivered:1281080| [2025/12/14 06:35:42 341077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142299735| [2025/12/14 06:35:42 341081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:433||sndq_packets_used_bytes:0|sndq_packets_free:33| [2025/12/14 06:35:42 341085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38720|rttvar:1623|minrtt:30443|latest_rtt:41275|ack_delay:56| [2025/12/14 06:35:42 341089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39032|rttvar:1842|minrtt:30443|latest_rtt:41275|ack_delay:56| [2025/12/14 06:35:42 341094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1387|lost_pn:1384|thresh:3| [2025/12/14 06:35:42 341098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 341102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39032|rtt_var:1842|pto_duration:46400|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 341107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 341111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 341115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49236| [2025/12/14 06:35:42 341119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142413011|now:1765694142341102|interv:71909| [2025/12/14 06:35:42 341127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142413011|now:1765694142341102|interval:71909|pto_count:0|srtt:39032 [2025/12/14 06:35:42 341132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39535, ack_elapse 42855, delivered 51606|rate 1204200|lost 277| [2025/12/14 06:35:42 341137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204200) in round 27| [2025/12/14 06:35:42 341141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 341145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 341149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142299735|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 341154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142299735|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 341159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:909411|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:49236|srtt:39032|latest_rtt:41275|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 341165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:622|largest:622|pns:2| [2025/12/14 06:35:42 341169] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:622|frame:ACK |recv_time:1765694142341010|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 341174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262341010|now:1765694142341010|interv:120000000| [2025/12/14 06:35:42 341178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262341010|now:1765694142341010|interv:120000000| [2025/12/14 06:35:42 341182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142341723|pq_index:0| [2025/12/14 06:35:42 341186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142340424| [2025/12/14 06:35:42 341190] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142341190| [2025/12/14 06:35:42 341195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142341194| [2025/12/14 06:35:42 341201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 341205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39032|min_srtt:39032|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 341210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:49236|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1361519| [2025/12/14 06:35:42 341214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39032|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 341219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 341226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39032|min_srtt:39032|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 341231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:49236|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1362706| [2025/12/14 06:35:42 341235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39032|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 341240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 341244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39032|min_srtt:39032|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 341248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:49236|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1363893| [2025/12/14 06:35:42 341252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 341256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 341260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 341264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 341269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 341273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49236|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1314039| [2025/12/14 06:35:42 341277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 341281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 341285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142341723| [2025/12/14 06:35:42 341289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142341723| [2025/12/14 06:35:42 341293] [debug] |xqc_engine_wakeup_after|wakeup:1765694142341723|now:1765694142341293|diff:430| [2025/12/14 06:35:42 341297] [debug] |xqc_engine_main_logic|END|now:1765694142341194| [2025/12/14 06:35:42 341302] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142341302| [2025/12/14 06:35:42 341306] [debug] |xqc_engine_wakeup_after|wakeup:1765694142341723|now:1765694142341306|diff:417| [2025/12/14 06:35:42 341310] [debug] |xqc_engine_main_logic|END|now:1765694142341302| [2025/12/14 06:35:42 342378] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142342378| [2025/12/14 06:35:42 342389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142341723|pq_index:0| [2025/12/14 06:35:42 342394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142341194| [2025/12/14 06:35:42 342399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142342398| [2025/12/14 06:35:42 342409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142341723|now:1765694142342398| [2025/12/14 06:35:42 342413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142341723|now:1765694142342398| [2025/12/14 06:35:42 342417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 342422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 342427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39032|min_srtt:39032|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 342431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:49236|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1363893| [2025/12/14 06:35:42 342436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 342440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 342443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 342448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 342453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 342457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49236|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1314039| [2025/12/14 06:35:42 342461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 342466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1431| [2025/12/14 06:35:42 342494] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1431|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49236|now:1765694142342474|stream_id:0|stream_offset:1314039| [2025/12/14 06:35:42 342500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 342505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49236|applimit:0| [2025/12/14 06:35:42 342509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39032|rtt_var:1842|pto_duration:46400|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 342513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 342517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 342521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50436| [2025/12/14 06:35:42 342525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142414874|now:1765694142342509|interv:72365| [2025/12/14 06:35:42 342529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142414874|now:1765694142342509|interval:72365|pto_count:0|srtt:39032 [2025/12/14 06:35:42 342538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:50436| [2025/12/14 06:35:42 342543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 342547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1315226| [2025/12/14 06:35:42 342551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 342555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142343555|now:1765694142342555|interv:1000| [2025/12/14 06:35:42 342559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 342563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 342567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142343555| [2025/12/14 06:35:42 342571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142343555| [2025/12/14 06:35:42 342575] [debug] |xqc_engine_wakeup_after|wakeup:1765694142343555|now:1765694142342575|diff:980| [2025/12/14 06:35:42 342580] [debug] |xqc_engine_main_logic|END|now:1765694142342398| [2025/12/14 06:35:42 343023] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142343022| [2025/12/14 06:35:42 343032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 343038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:622| [2025/12/14 06:35:42 343042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:623| [2025/12/14 06:35:42 343048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:623| [2025/12/14 06:35:42 343052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 343057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1388|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1389|path_largest_ack:1388| [2025/12/14 06:35:42 343061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50400|prior_delivered:1231880|prior_time:1765694142300156|is_app_limited:0|send_elapse:39812|ack_elapse:42866|ctl_first_sent_time:1765694142301634|lagest_ack_time:1765694142343022|curr_delivered:1282280| [2025/12/14 06:35:42 343066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142301634| [2025/12/14 06:35:42 343071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:432||sndq_packets_used_bytes:0|sndq_packets_free:34| [2025/12/14 06:35:42 343075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1389|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1389|path_largest_ack:1389| [2025/12/14 06:35:42 343079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50400|prior_delivered:1231880|prior_time:1765694142300156|is_app_limited:0|send_elapse:39812|ack_elapse:42866|ctl_first_sent_time:1765694142301634|lagest_ack_time:1765694142343022|curr_delivered:1283480| [2025/12/14 06:35:42 343084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142301757| [2025/12/14 06:35:42 343088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:431||sndq_packets_used_bytes:0|sndq_packets_free:35| [2025/12/14 06:35:42 343096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39032|rttvar:1842|minrtt:30443|latest_rtt:41265|ack_delay:48| [2025/12/14 06:35:42 343101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39305|rttvar:1928|minrtt:30443|latest_rtt:41265|ack_delay:48| [2025/12/14 06:35:42 343105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1389|lost_pn:1386|thresh:3| [2025/12/14 06:35:42 343109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 343113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39305|rtt_var:1928|pto_duration:47017|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 343118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 343122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 343126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48036| [2025/12/14 06:35:42 343130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142415491|now:1765694142343113|interv:72378| [2025/12/14 06:35:42 343134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142415491|now:1765694142343113|interval:72378|pto_count:0|srtt:39305 [2025/12/14 06:35:42 343138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39812, ack_elapse 42866, delivered 51600|rate 1203751|lost 277| [2025/12/14 06:35:42 343143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203751) in round 27| [2025/12/14 06:35:42 343147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 343151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 343155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142301757|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 343160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142301757|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1234280| [2025/12/14 06:35:42 343165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:909411|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:48036|srtt:39305|latest_rtt:41265|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 343170] [stats] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:100074|inflight:48036|mode:2|applimit:0|pacing_rate:909411|bw:1212549|srtt:39305|latest_rtt:41265|min_rtt:30443|send:1416|lost:277|tlp:0|recv:625|recovery:0|slow_start:0|conn_life:1145711|acked:2400|delivered:1283480|is_cwnd_limited:0| [2025/12/14 06:35:42 343176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:623|largest:623|pns:2| [2025/12/14 06:35:42 343181] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:623|frame:ACK |recv_time:1765694142343022|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 343188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262343022|now:1765694142343022|interv:120000000| [2025/12/14 06:35:42 343192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262343022|now:1765694142343022|interv:120000000| [2025/12/14 06:35:42 343196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142343555|pq_index:0| [2025/12/14 06:35:42 343201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142342398| [2025/12/14 06:35:42 343205] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142343204| [2025/12/14 06:35:42 343210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142343208| [2025/12/14 06:35:42 343215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 343219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39305|min_srtt:39305|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 343224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1363893| [2025/12/14 06:35:42 343228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39305|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 343233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 343237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39305|min_srtt:39305|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 343241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1365080| [2025/12/14 06:35:42 343246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39305|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 343250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 343254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39305|min_srtt:39305|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 343259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1366267| [2025/12/14 06:35:42 343263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 343267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 343271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 343275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 343280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 343286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1315226| [2025/12/14 06:35:42 343291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 343295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 343299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142343555| [2025/12/14 06:35:42 343303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142343555| [2025/12/14 06:35:42 343307] [debug] |xqc_engine_wakeup_after|wakeup:1765694142343555|now:1765694142343306|diff:249| [2025/12/14 06:35:42 343311] [debug] |xqc_engine_main_logic|END|now:1765694142343208| [2025/12/14 06:35:42 343316] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142343316| [2025/12/14 06:35:42 343319] [debug] |xqc_engine_wakeup_after|wakeup:1765694142343555|now:1765694142343319|diff:236| [2025/12/14 06:35:42 343323] [debug] |xqc_engine_main_logic|END|now:1765694142343316| [2025/12/14 06:35:42 344393] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142344393| [2025/12/14 06:35:42 344403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142343555|pq_index:0| [2025/12/14 06:35:42 344408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142343208| [2025/12/14 06:35:42 344413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142344412| [2025/12/14 06:35:42 344418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142343555|now:1765694142344412| [2025/12/14 06:35:42 344422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142343555|now:1765694142344412| [2025/12/14 06:35:42 344426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 344430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 344435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39305|min_srtt:39305|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 344440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1366267| [2025/12/14 06:35:42 344445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 344449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 344452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 344457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 344462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 344466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1315226| [2025/12/14 06:35:42 344476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 344480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1432| [2025/12/14 06:35:42 344508] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1432|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48036|now:1765694142344489|stream_id:0|stream_offset:1315226| [2025/12/14 06:35:42 344514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 344519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48036|applimit:0| [2025/12/14 06:35:42 344523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39305|rtt_var:1928|pto_duration:47017|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 344527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 344531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 344535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49236| [2025/12/14 06:35:42 344539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142417506|now:1765694142344523|interv:72983| [2025/12/14 06:35:42 344543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142417506|now:1765694142344523|interval:72983|pto_count:0|srtt:39305 [2025/12/14 06:35:42 344548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49236| [2025/12/14 06:35:42 344553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 344557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49236|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1316413| [2025/12/14 06:35:42 344561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 344566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1433| [2025/12/14 06:35:42 344585] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1433|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49236|now:1765694142344572|stream_id:0|stream_offset:1316413| [2025/12/14 06:35:42 344590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 344594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49236|applimit:0| [2025/12/14 06:35:42 344598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39305|rtt_var:1928|pto_duration:47017|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 344603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 344607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 344611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50436| [2025/12/14 06:35:42 344618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142417589|now:1765694142344598|interv:72991| [2025/12/14 06:35:42 344622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142417589|now:1765694142344598|interval:72991|pto_count:0|srtt:39305 [2025/12/14 06:35:42 344627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:50436| [2025/12/14 06:35:42 344631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 344635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1317600| [2025/12/14 06:35:42 344640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 344643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142345643|now:1765694142344643|interv:1000| [2025/12/14 06:35:42 344647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 344651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 344655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142345643| [2025/12/14 06:35:42 344659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142345643| [2025/12/14 06:35:42 344663] [debug] |xqc_engine_wakeup_after|wakeup:1765694142345643|now:1765694142344663|diff:980| [2025/12/14 06:35:42 344667] [debug] |xqc_engine_main_logic|END|now:1765694142344412| [2025/12/14 06:35:42 344992] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142344991| [2025/12/14 06:35:42 345002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 345008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:623| [2025/12/14 06:35:42 345012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:624| [2025/12/14 06:35:42 345018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:624| [2025/12/14 06:35:42 345022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 345027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1390|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1391|path_largest_ack:1390| [2025/12/14 06:35:42 345032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52800|prior_delivered:1231880|prior_time:1765694142300156|is_app_limited:0|send_elapse:40065|ack_elapse:44835|ctl_first_sent_time:1765694142301887|lagest_ack_time:1765694142344991|curr_delivered:1284680| [2025/12/14 06:35:42 345037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142301887| [2025/12/14 06:35:42 345042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:430||sndq_packets_used_bytes:0|sndq_packets_free:36| [2025/12/14 06:35:42 345046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1391|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1391|path_largest_ack:1391| [2025/12/14 06:35:42 345050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1234280|prior_time:1765694142302128|is_app_limited:0|send_elapse:37868|ack_elapse:42863|ctl_first_sent_time:1765694142303587|lagest_ack_time:1765694142344991|curr_delivered:1285880| [2025/12/14 06:35:42 345070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142303587| [2025/12/14 06:35:42 345074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:429||sndq_packets_used_bytes:0|sndq_packets_free:37| [2025/12/14 06:35:42 345078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39305|rttvar:1928|minrtt:30443|latest_rtt:41404|ack_delay:48| [2025/12/14 06:35:42 345082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39561|rttvar:1958|minrtt:30443|latest_rtt:41404|ack_delay:48| [2025/12/14 06:35:42 345087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1391|lost_pn:1388|thresh:3| [2025/12/14 06:35:42 345091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 345095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39561|rtt_var:1958|pto_duration:47393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 345099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 345103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 345107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48036| [2025/12/14 06:35:42 345111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142417965|now:1765694142345095|interv:72870| [2025/12/14 06:35:42 345115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142417965|now:1765694142345095|interval:72870|pto_count:0|srtt:39561 [2025/12/14 06:35:42 345120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37868, ack_elapse 42863, delivered 51600|rate 1203835|lost 277| [2025/12/14 06:35:42 345124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 27 -> 28| [2025/12/14 06:35:42 345128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203835) in round 28| [2025/12/14 06:35:42 345133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 345137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 345141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142303587|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 345145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142303587|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 345150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:909411|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:48036|srtt:39561|latest_rtt:41404|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:42 345156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:624|largest:624|pns:2| [2025/12/14 06:35:42 345163] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:624|frame:ACK |recv_time:1765694142344991|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 345168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262344991|now:1765694142344991|interv:120000000| [2025/12/14 06:35:42 345172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262344991|now:1765694142344991|interv:120000000| [2025/12/14 06:35:42 345176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142345643|pq_index:0| [2025/12/14 06:35:42 345180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142344412| [2025/12/14 06:35:42 345184] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142345184| [2025/12/14 06:35:42 345189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142345188| [2025/12/14 06:35:42 345194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 345199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39561|min_srtt:39561|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 345203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1366267| [2025/12/14 06:35:42 345208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39561|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 345212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 345217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39561|min_srtt:39561|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 345221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1367454| [2025/12/14 06:35:42 345225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39561|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 345230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 345234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39561|min_srtt:39561|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 345238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1368641| [2025/12/14 06:35:42 345242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 345246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 345250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 345257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 345262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 345266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1317600| [2025/12/14 06:35:42 345270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 345274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 345278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142345643| [2025/12/14 06:35:42 345282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142345643| [2025/12/14 06:35:42 345286] [debug] |xqc_engine_wakeup_after|wakeup:1765694142345643|now:1765694142345286|diff:357| [2025/12/14 06:35:42 345290] [debug] |xqc_engine_main_logic|END|now:1765694142345188| [2025/12/14 06:35:42 345295] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142345295| [2025/12/14 06:35:42 345299] [debug] |xqc_engine_wakeup_after|wakeup:1765694142345643|now:1765694142345299|diff:344| [2025/12/14 06:35:42 345303] [debug] |xqc_engine_main_logic|END|now:1765694142345295| [2025/12/14 06:35:42 346370] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142346370| [2025/12/14 06:35:42 346380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142345643|pq_index:0| [2025/12/14 06:35:42 346384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142345188| [2025/12/14 06:35:42 346389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142346388| [2025/12/14 06:35:42 346395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142345643|now:1765694142346388| [2025/12/14 06:35:42 346399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142345643|now:1765694142346388| [2025/12/14 06:35:42 346403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 346407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 346412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39561|min_srtt:39561|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 346417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1368641| [2025/12/14 06:35:42 346421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 346425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 346429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 346434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 346438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 346447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1317600| [2025/12/14 06:35:42 346452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 346456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1434| [2025/12/14 06:35:42 346486] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1434|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48036|now:1765694142346464|stream_id:0|stream_offset:1317600| [2025/12/14 06:35:42 346492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1434|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 346497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48036|applimit:0| [2025/12/14 06:35:42 346501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39561|rtt_var:1958|pto_duration:47393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 346506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 346510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 346514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49236| [2025/12/14 06:35:42 346518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142419857|now:1765694142346501|interv:73356| [2025/12/14 06:35:42 346522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142419857|now:1765694142346501|interval:73356|pto_count:0|srtt:39561 [2025/12/14 06:35:42 346527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49236| [2025/12/14 06:35:42 346532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 346536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49236|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1318787| [2025/12/14 06:35:42 346540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 346544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142347544|now:1765694142346544|interv:1000| [2025/12/14 06:35:42 346548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 346552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 346556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142347544| [2025/12/14 06:35:42 346560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142347544| [2025/12/14 06:35:42 346564] [debug] |xqc_engine_wakeup_after|wakeup:1765694142347544|now:1765694142346564|diff:980| [2025/12/14 06:35:42 346568] [debug] |xqc_engine_main_logic|END|now:1765694142346388| [2025/12/14 06:35:42 347013] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142347012| [2025/12/14 06:35:42 347023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 347035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:624| [2025/12/14 06:35:42 347038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:625| [2025/12/14 06:35:42 347044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:625| [2025/12/14 06:35:42 347049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 347053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1392|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1393|path_largest_ack:1392| [2025/12/14 06:35:42 347058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52800|prior_delivered:1234280|prior_time:1765694142302128|is_app_limited:0|send_elapse:37975|ack_elapse:44884|ctl_first_sent_time:1765694142303694|lagest_ack_time:1765694142347012|curr_delivered:1287080| [2025/12/14 06:35:42 347063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142303694| [2025/12/14 06:35:42 347068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:428||sndq_packets_used_bytes:0|sndq_packets_free:38| [2025/12/14 06:35:42 347072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1393|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1393|path_largest_ack:1393| [2025/12/14 06:35:42 347077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1236680|prior_time:1765694142304117|is_app_limited:0|send_elapse:39729|ack_elapse:42895|ctl_first_sent_time:1765694142305576|lagest_ack_time:1765694142347012|curr_delivered:1288280| [2025/12/14 06:35:42 347082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142305576| [2025/12/14 06:35:42 347085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:427||sndq_packets_used_bytes:0|sndq_packets_free:39| [2025/12/14 06:35:42 347090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39561|rttvar:1958|minrtt:30443|latest_rtt:41436|ack_delay:48| [2025/12/14 06:35:42 347094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39789|rttvar:1925|minrtt:30443|latest_rtt:41436|ack_delay:48| [2025/12/14 06:35:42 347098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1393|lost_pn:1390|thresh:3| [2025/12/14 06:35:42 347103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 347107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39789|rtt_var:1925|pto_duration:47489|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 347111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 347115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 347119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46836| [2025/12/14 06:35:42 347123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142419953|now:1765694142347107|interv:72846| [2025/12/14 06:35:42 347127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142419953|now:1765694142347107|interval:72846|pto_count:0|srtt:39789 [2025/12/14 06:35:42 347135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39729, ack_elapse 42895, delivered 51600|rate 1202937|lost 277| [2025/12/14 06:35:42 347139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202937) in round 28| [2025/12/14 06:35:42 347144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 347148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 347152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142305576|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 347156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142305576|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 347161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:909411|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46836|srtt:39789|latest_rtt:41436|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 347167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:625|largest:625|pns:2| [2025/12/14 06:35:42 347172] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:625|frame:ACK |recv_time:1765694142347012|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 347177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262347012|now:1765694142347012|interv:120000000| [2025/12/14 06:35:42 347181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262347012|now:1765694142347012|interv:120000000| [2025/12/14 06:35:42 347185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142347544|pq_index:0| [2025/12/14 06:35:42 347189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142346388| [2025/12/14 06:35:42 347193] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142347193| [2025/12/14 06:35:42 347198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142347197| [2025/12/14 06:35:42 347203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 347208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39789|min_srtt:39789|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 347213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1368641| [2025/12/14 06:35:42 347217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39789|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 347222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 347226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39789|min_srtt:39789|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 347233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1369828| [2025/12/14 06:35:42 347237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39789|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 347242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 347246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39789|min_srtt:39789|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 347251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1371015| [2025/12/14 06:35:42 347255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 347259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 347263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 347267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 347271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 347276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1318787| [2025/12/14 06:35:42 347280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 347284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 347288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142347544| [2025/12/14 06:35:42 347292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142347544| [2025/12/14 06:35:42 347296] [debug] |xqc_engine_wakeup_after|wakeup:1765694142347544|now:1765694142347296|diff:248| [2025/12/14 06:35:42 347300] [debug] |xqc_engine_main_logic|END|now:1765694142347197| [2025/12/14 06:35:42 347305] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142347305| [2025/12/14 06:35:42 347309] [debug] |xqc_engine_wakeup_after|wakeup:1765694142347544|now:1765694142347309|diff:235| [2025/12/14 06:35:42 347313] [debug] |xqc_engine_main_logic|END|now:1765694142347305| [2025/12/14 06:35:42 348382] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142348382| [2025/12/14 06:35:42 348393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142347544|pq_index:0| [2025/12/14 06:35:42 348397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142347197| [2025/12/14 06:35:42 348403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142348401| [2025/12/14 06:35:42 348408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142347544|now:1765694142348401| [2025/12/14 06:35:42 348417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142347544|now:1765694142348401| [2025/12/14 06:35:42 348421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 348426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 348431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39789|min_srtt:39789|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 348435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1371015| [2025/12/14 06:35:42 348440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 348444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 348448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 348453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 348457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 348461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1318787| [2025/12/14 06:35:42 348466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 348470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1435| [2025/12/14 06:35:42 348501] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1435|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46836|now:1765694142348479|stream_id:0|stream_offset:1318787| [2025/12/14 06:35:42 348507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 348513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46836|applimit:0| [2025/12/14 06:35:42 348519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39789|rtt_var:1925|pto_duration:47489|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 348526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 348532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 348538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48036| [2025/12/14 06:35:42 348544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142421968|now:1765694142348519|interv:73449| [2025/12/14 06:35:42 348550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142421968|now:1765694142348519|interval:73449|pto_count:0|srtt:39789 [2025/12/14 06:35:42 348557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48036| [2025/12/14 06:35:42 348563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 348572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1319974| [2025/12/14 06:35:42 348577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 348581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1436| [2025/12/14 06:35:42 348607] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1436|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48036|now:1765694142348588|stream_id:0|stream_offset:1319974| [2025/12/14 06:35:42 348613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 348620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48036|applimit:0| [2025/12/14 06:35:42 348627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39789|rtt_var:1925|pto_duration:47489|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 348634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 348640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 348646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49236| [2025/12/14 06:35:42 348652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142422077|now:1765694142348627|interv:73450| [2025/12/14 06:35:42 348658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142422077|now:1765694142348627|interval:73450|pto_count:0|srtt:39789 [2025/12/14 06:35:42 348665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49236| [2025/12/14 06:35:42 348673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 348679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49236|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1321161| [2025/12/14 06:35:42 348686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 348692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142349691|now:1765694142348691|interv:1000| [2025/12/14 06:35:42 348698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 348704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 348708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142349691| [2025/12/14 06:35:42 348712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142349691| [2025/12/14 06:35:42 348716] [debug] |xqc_engine_wakeup_after|wakeup:1765694142349691|now:1765694142348716|diff:975| [2025/12/14 06:35:42 348720] [debug] |xqc_engine_main_logic|END|now:1765694142348401| [2025/12/14 06:35:42 349021] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142349020| [2025/12/14 06:35:42 349032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 349043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:625| [2025/12/14 06:35:42 349047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:626| [2025/12/14 06:35:42 349053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:626| [2025/12/14 06:35:42 349057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 349062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1394|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1395|path_largest_ack:1394| [2025/12/14 06:35:42 349067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52800|prior_delivered:1236680|prior_time:1765694142304117|is_app_limited:0|send_elapse:39836|ack_elapse:44903|ctl_first_sent_time:1765694142305683|lagest_ack_time:1765694142349020|curr_delivered:1289480| [2025/12/14 06:35:42 349072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142305683| [2025/12/14 06:35:42 349076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:426||sndq_packets_used_bytes:0|sndq_packets_free:40| [2025/12/14 06:35:42 349080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1395|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1395|path_largest_ack:1395| [2025/12/14 06:35:42 349085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52800|prior_delivered:1236680|prior_time:1765694142304117|is_app_limited:0|send_elapse:39836|ack_elapse:44903|ctl_first_sent_time:1765694142305683|lagest_ack_time:1765694142349020|curr_delivered:1290680| [2025/12/14 06:35:42 349089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142305794| [2025/12/14 06:35:42 349093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:425||sndq_packets_used_bytes:0|sndq_packets_free:41| [2025/12/14 06:35:42 349097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39789|rttvar:1925|minrtt:30443|latest_rtt:43226|ack_delay:64| [2025/12/14 06:35:42 349101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40211|rttvar:2287|minrtt:30443|latest_rtt:43226|ack_delay:64| [2025/12/14 06:35:42 349106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1395|lost_pn:1392|thresh:3| [2025/12/14 06:35:42 349110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 349114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40211|rtt_var:2287|pto_duration:49359|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 349118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 349122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 349126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46836| [2025/12/14 06:35:42 349130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142423947|now:1765694142349114|interv:74833| [2025/12/14 06:35:42 349134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142423947|now:1765694142349114|interval:74833|pto_count:0|srtt:40211 [2025/12/14 06:35:42 349141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39836, ack_elapse 44903, delivered 54000|rate 1202592|lost 277| [2025/12/14 06:35:42 349146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202592) in round 28| [2025/12/14 06:35:42 349150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 349154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 349158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142305794|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 349163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142305794|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 349167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46836|srtt:40211|latest_rtt:43226|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 349173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:626|largest:626|pns:2| [2025/12/14 06:35:42 349177] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:626|frame:ACK |recv_time:1765694142349020|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 349182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262349020|now:1765694142349020|interv:120000000| [2025/12/14 06:35:42 349186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262349020|now:1765694142349020|interv:120000000| [2025/12/14 06:35:42 349190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142349691|pq_index:0| [2025/12/14 06:35:42 349194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142348401| [2025/12/14 06:35:42 349198] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142349198| [2025/12/14 06:35:42 349203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142349202| [2025/12/14 06:35:42 349208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 349213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40211|min_srtt:40211|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 349217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1371015| [2025/12/14 06:35:42 349222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40211|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 349226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 349231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40211|min_srtt:40211|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 349237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1372202| [2025/12/14 06:35:42 349242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40211|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 349246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 349250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40211|min_srtt:40211|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 349254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1373389| [2025/12/14 06:35:42 349258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 349262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 349266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 349270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 349275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 349279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1321161| [2025/12/14 06:35:42 349283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 349287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 349291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142349691| [2025/12/14 06:35:42 349295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142349691| [2025/12/14 06:35:42 349298] [debug] |xqc_engine_wakeup_after|wakeup:1765694142349691|now:1765694142349298|diff:393| [2025/12/14 06:35:42 349303] [debug] |xqc_engine_main_logic|END|now:1765694142349202| [2025/12/14 06:35:42 349308] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142349307| [2025/12/14 06:35:42 349311] [debug] |xqc_engine_wakeup_after|wakeup:1765694142349691|now:1765694142349311|diff:380| [2025/12/14 06:35:42 349315] [debug] |xqc_engine_main_logic|END|now:1765694142349307| [2025/12/14 06:35:42 350383] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142350382| [2025/12/14 06:35:42 350394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142349691|pq_index:0| [2025/12/14 06:35:42 350398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142349202| [2025/12/14 06:35:42 350403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142350402| [2025/12/14 06:35:42 350408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142349691|now:1765694142350402| [2025/12/14 06:35:42 350417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142349691|now:1765694142350402| [2025/12/14 06:35:42 350421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 350425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 350430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40211|min_srtt:40211|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 350435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1373389| [2025/12/14 06:35:42 350439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 350443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 350447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 350451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 350456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 350460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1321161| [2025/12/14 06:35:42 350464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 350469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1437| [2025/12/14 06:35:42 350499] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1437|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46836|now:1765694142350477|stream_id:0|stream_offset:1321161| [2025/12/14 06:35:42 350504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 350510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46836|applimit:0| [2025/12/14 06:35:42 350517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40211|rtt_var:2287|pto_duration:49359|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 350524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 350530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 350536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48036| [2025/12/14 06:35:42 350542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142425836|now:1765694142350517|interv:75319| [2025/12/14 06:35:42 350549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142425836|now:1765694142350517|interval:75319|pto_count:0|srtt:40211 [2025/12/14 06:35:42 350556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48036| [2025/12/14 06:35:42 350571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 350575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1322348| [2025/12/14 06:35:42 350580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 350584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1438| [2025/12/14 06:35:42 350610] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1438|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48036|now:1765694142350591|stream_id:0|stream_offset:1322348| [2025/12/14 06:35:42 350616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 350623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48036|applimit:0| [2025/12/14 06:35:42 350630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40211|rtt_var:2287|pto_duration:49359|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 350637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 350643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 350649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49236| [2025/12/14 06:35:42 350655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142425950|now:1765694142350630|interv:75320| [2025/12/14 06:35:42 350662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142425950|now:1765694142350630|interval:75320|pto_count:0|srtt:40211 [2025/12/14 06:35:42 350669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49236| [2025/12/14 06:35:42 350677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 350683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49236|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1323535| [2025/12/14 06:35:42 350690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 350696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142351696|now:1765694142350696|interv:1000| [2025/12/14 06:35:42 350701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 350705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 350709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142351696| [2025/12/14 06:35:42 350713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142351696| [2025/12/14 06:35:42 350717] [debug] |xqc_engine_wakeup_after|wakeup:1765694142351696|now:1765694142350717|diff:979| [2025/12/14 06:35:42 350721] [debug] |xqc_engine_main_logic|END|now:1765694142350402| [2025/12/14 06:35:42 351003] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142351002| [2025/12/14 06:35:42 351014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 351026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:626| [2025/12/14 06:35:42 351029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:627| [2025/12/14 06:35:42 351035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:627| [2025/12/14 06:35:42 351039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 351044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1396|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1397|path_largest_ack:1396| [2025/12/14 06:35:42 351049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52800|prior_delivered:1239080|prior_time:1765694142306127|is_app_limited:0|send_elapse:37878|ack_elapse:44875|ctl_first_sent_time:1765694142307593|lagest_ack_time:1765694142351002|curr_delivered:1291880| [2025/12/14 06:35:42 351054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142307593| [2025/12/14 06:35:42 351058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:424||sndq_packets_used_bytes:0|sndq_packets_free:42| [2025/12/14 06:35:42 351062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1397|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1397|path_largest_ack:1397| [2025/12/14 06:35:42 351067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52800|prior_delivered:1239080|prior_time:1765694142306127|is_app_limited:0|send_elapse:37878|ack_elapse:44875|ctl_first_sent_time:1765694142307593|lagest_ack_time:1765694142351002|curr_delivered:1293080| [2025/12/14 06:35:42 351071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142307693| [2025/12/14 06:35:42 351075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:423||sndq_packets_used_bytes:0|sndq_packets_free:43| [2025/12/14 06:35:42 351079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40211|rttvar:2287|minrtt:30443|latest_rtt:43309|ack_delay:48| [2025/12/14 06:35:42 351084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40592|rttvar:2478|minrtt:30443|latest_rtt:43309|ack_delay:48| [2025/12/14 06:35:42 351088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1397|lost_pn:1394|thresh:3| [2025/12/14 06:35:42 351092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 351096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40592|rtt_var:2478|pto_duration:50504|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 351100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 351104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 351108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46836| [2025/12/14 06:35:42 351112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142427095|now:1765694142351096|interv:75999| [2025/12/14 06:35:42 351116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142427095|now:1765694142351096|interval:75999|pto_count:0|srtt:40592 [2025/12/14 06:35:42 351123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37878, ack_elapse 44875, delivered 54000|rate 1203342|lost 277| [2025/12/14 06:35:42 351128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203342) in round 28| [2025/12/14 06:35:42 351132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 351136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 351140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142307693|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 351145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142307693|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 351149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46836|srtt:40592|latest_rtt:43309|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 351155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:627|largest:627|pns:2| [2025/12/14 06:35:42 351159] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:627|frame:ACK |recv_time:1765694142351002|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 351164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262351002|now:1765694142351002|interv:120000000| [2025/12/14 06:35:42 351168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262351002|now:1765694142351002|interv:120000000| [2025/12/14 06:35:42 351172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142351696|pq_index:0| [2025/12/14 06:35:42 351176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142350402| [2025/12/14 06:35:42 351180] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142351180| [2025/12/14 06:35:42 351185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142351184| [2025/12/14 06:35:42 351190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 351195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40592|min_srtt:40592|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 351199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1373389| [2025/12/14 06:35:42 351204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40592|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 351208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 351216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40592|min_srtt:40592|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 351220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1374576| [2025/12/14 06:35:42 351224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40592|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 351228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 351232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40592|min_srtt:40592|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 351237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1375763| [2025/12/14 06:35:42 351241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 351245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 351248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 351253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 351257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 351261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1323535| [2025/12/14 06:35:42 351266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 351269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 351273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142351696| [2025/12/14 06:35:42 351277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142351696| [2025/12/14 06:35:42 351281] [debug] |xqc_engine_wakeup_after|wakeup:1765694142351696|now:1765694142351281|diff:415| [2025/12/14 06:35:42 351285] [debug] |xqc_engine_main_logic|END|now:1765694142351184| [2025/12/14 06:35:42 351290] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142351290| [2025/12/14 06:35:42 351294] [debug] |xqc_engine_wakeup_after|wakeup:1765694142351696|now:1765694142351294|diff:402| [2025/12/14 06:35:42 351298] [debug] |xqc_engine_main_logic|END|now:1765694142351290| [2025/12/14 06:35:42 352366] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142352365| [2025/12/14 06:35:42 352375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142351696|pq_index:0| [2025/12/14 06:35:42 352380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142351184| [2025/12/14 06:35:42 352385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142352384| [2025/12/14 06:35:42 352394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142351696|now:1765694142352384| [2025/12/14 06:35:42 352398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142351696|now:1765694142352384| [2025/12/14 06:35:42 352402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 352406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 352412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40592|min_srtt:40592|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 352417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1375763| [2025/12/14 06:35:42 352421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 352425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 352429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 352433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 352438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 352442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1323535| [2025/12/14 06:35:42 352447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 352451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1439| [2025/12/14 06:35:42 352481] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1439|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46836|now:1765694142352459|stream_id:0|stream_offset:1323535| [2025/12/14 06:35:42 352487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 352491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46836|applimit:0| [2025/12/14 06:35:42 352496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40592|rtt_var:2478|pto_duration:50504|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 352500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 352504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 352510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48036| [2025/12/14 06:35:42 352516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142428963|now:1765694142352496|interv:76467| [2025/12/14 06:35:42 352523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142428963|now:1765694142352496|interval:76467|pto_count:0|srtt:40592 [2025/12/14 06:35:42 352529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48036| [2025/12/14 06:35:42 352543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 352550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1324722| [2025/12/14 06:35:42 352556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 352563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1440| [2025/12/14 06:35:42 352597] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1440|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48036|now:1765694142352574|stream_id:0|stream_offset:1324722| [2025/12/14 06:35:42 352605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 352612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48036|applimit:0| [2025/12/14 06:35:42 352618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40592|rtt_var:2478|pto_duration:50504|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 352625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 352632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 352636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49236| [2025/12/14 06:35:42 352641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142429078|now:1765694142352618|interv:76460| [2025/12/14 06:35:42 352648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142429078|now:1765694142352618|interval:76460|pto_count:0|srtt:40592 [2025/12/14 06:35:42 352654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49236| [2025/12/14 06:35:42 352661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 352667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49236|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1325909| [2025/12/14 06:35:42 352673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 352679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142353678|now:1765694142352678|interv:1000| [2025/12/14 06:35:42 352685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 352690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 352696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142353678| [2025/12/14 06:35:42 352701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142353678| [2025/12/14 06:35:42 352706] [debug] |xqc_engine_wakeup_after|wakeup:1765694142353678|now:1765694142352706|diff:972| [2025/12/14 06:35:42 352711] [debug] |xqc_engine_main_logic|END|now:1765694142352384| [2025/12/14 06:35:42 353007] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142353006| [2025/12/14 06:35:42 353023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 353031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:627| [2025/12/14 06:35:42 353036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:628| [2025/12/14 06:35:42 353044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:628| [2025/12/14 06:35:42 353049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 353056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1398|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1399|path_largest_ack:1398| [2025/12/14 06:35:42 353062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52800|prior_delivered:1241480|prior_time:1765694142308128|is_app_limited:0|send_elapse:39742|ack_elapse:44878|ctl_first_sent_time:1765694142309587|lagest_ack_time:1765694142353006|curr_delivered:1294280| [2025/12/14 06:35:42 353069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142309587| [2025/12/14 06:35:42 353075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:422||sndq_packets_used_bytes:0|sndq_packets_free:44| [2025/12/14 06:35:42 353081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1399|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1399|path_largest_ack:1399| [2025/12/14 06:35:42 353087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52800|prior_delivered:1241480|prior_time:1765694142308128|is_app_limited:0|send_elapse:39742|ack_elapse:44878|ctl_first_sent_time:1765694142309587|lagest_ack_time:1765694142353006|curr_delivered:1295480| [2025/12/14 06:35:42 353094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142309691| [2025/12/14 06:35:42 353100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:421||sndq_packets_used_bytes:0|sndq_packets_free:45| [2025/12/14 06:35:42 353105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40592|rttvar:2478|minrtt:30443|latest_rtt:43315|ack_delay:56| [2025/12/14 06:35:42 353111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40925|rttvar:2525|minrtt:30443|latest_rtt:43315|ack_delay:56| [2025/12/14 06:35:42 353117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1399|lost_pn:1396|thresh:3| [2025/12/14 06:35:42 353123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 353129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40925|rtt_var:2525|pto_duration:51025|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 353135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 353141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 353146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46836| [2025/12/14 06:35:42 353152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142429599|now:1765694142353129|interv:76470| [2025/12/14 06:35:42 353157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142429599|now:1765694142353129|interval:76470|pto_count:0|srtt:40925 [2025/12/14 06:35:42 353167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39742, ack_elapse 44878, delivered 54000|rate 1203262|lost 277| [2025/12/14 06:35:42 353173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203262) in round 28| [2025/12/14 06:35:42 353179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 353185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 353190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142309691|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 353196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142309691|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 353203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46836|srtt:40925|latest_rtt:43315|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 353211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:628|largest:628|pns:2| [2025/12/14 06:35:42 353217] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:628|frame:ACK |recv_time:1765694142353006|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 353223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262353006|now:1765694142353006|interv:120000000| [2025/12/14 06:35:42 353229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262353006|now:1765694142353006|interv:120000000| [2025/12/14 06:35:42 353234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142353678|pq_index:0| [2025/12/14 06:35:42 353240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142352384| [2025/12/14 06:35:42 353245] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142353245| [2025/12/14 06:35:42 353253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142353251| [2025/12/14 06:35:42 353260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 353266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40925|min_srtt:40925|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 353272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1375763| [2025/12/14 06:35:42 353279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40925|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 353285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 353294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40925|min_srtt:40925|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 353301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1376950| [2025/12/14 06:35:42 353307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40925|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 353313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 353319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40925|min_srtt:40925|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 353326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1378137| [2025/12/14 06:35:42 353332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 353337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 353342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 353348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 353355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 353360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1325909| [2025/12/14 06:35:42 353366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 353372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 353377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142353678| [2025/12/14 06:35:42 353383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142353678| [2025/12/14 06:35:42 353388] [debug] |xqc_engine_wakeup_after|wakeup:1765694142353678|now:1765694142353388|diff:290| [2025/12/14 06:35:42 353394] [debug] |xqc_engine_main_logic|END|now:1765694142353251| [2025/12/14 06:35:42 353401] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142353400| [2025/12/14 06:35:42 353406] [debug] |xqc_engine_wakeup_after|wakeup:1765694142353678|now:1765694142353406|diff:272| [2025/12/14 06:35:42 353411] [debug] |xqc_engine_main_logic|END|now:1765694142353400| [2025/12/14 06:35:42 354479] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142354479| [2025/12/14 06:35:42 354489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142353678|pq_index:0| [2025/12/14 06:35:42 354493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142353251| [2025/12/14 06:35:42 354498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142354497| [2025/12/14 06:35:42 354507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142353678|now:1765694142354497| [2025/12/14 06:35:42 354512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142353678|now:1765694142354497| [2025/12/14 06:35:42 354515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 354520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 354524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40925|min_srtt:40925|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 354529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1378137| [2025/12/14 06:35:42 354533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 354537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 354541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 354545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 354550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 354554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1325909| [2025/12/14 06:35:42 354558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 354563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1441| [2025/12/14 06:35:42 354596] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1441|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46836|now:1765694142354571|stream_id:0|stream_offset:1325909| [2025/12/14 06:35:42 354605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 354612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46836|applimit:0| [2025/12/14 06:35:42 354619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40925|rtt_var:2525|pto_duration:51025|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 354626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 354631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 354635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48036| [2025/12/14 06:35:42 354639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142431596|now:1765694142354618|interv:76978| [2025/12/14 06:35:42 354643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142431596|now:1765694142354618|interval:76978|pto_count:0|srtt:40925 [2025/12/14 06:35:42 354652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48036| [2025/12/14 06:35:42 354657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 354661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1327096| [2025/12/14 06:35:42 354665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 354670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1442| [2025/12/14 06:35:42 354704] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1442|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48036|now:1765694142354681|stream_id:0|stream_offset:1327096| [2025/12/14 06:35:42 354713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 354720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48036|applimit:0| [2025/12/14 06:35:42 354726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40925|rtt_var:2525|pto_duration:51025|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 354732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 354737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 354764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49236| [2025/12/14 06:35:42 354771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142431706|now:1765694142354725|interv:76981| [2025/12/14 06:35:42 354776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142431706|now:1765694142354725|interval:76981|pto_count:0|srtt:40925 [2025/12/14 06:35:42 354783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49236| [2025/12/14 06:35:42 354788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 354792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49236|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1328283| [2025/12/14 06:35:42 354796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 354800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142355800|now:1765694142354800|interv:1000| [2025/12/14 06:35:42 354804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 354808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 354812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142355800| [2025/12/14 06:35:42 354816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142355800| [2025/12/14 06:35:42 354820] [debug] |xqc_engine_wakeup_after|wakeup:1765694142355800|now:1765694142354820|diff:980| [2025/12/14 06:35:42 354824] [debug] |xqc_engine_main_logic|END|now:1765694142354497| [2025/12/14 06:35:42 355006] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142355005| [2025/12/14 06:35:42 355012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 355018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:628| [2025/12/14 06:35:42 355022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:629| [2025/12/14 06:35:42 355028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:629| [2025/12/14 06:35:42 355032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 355036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1400|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1401|path_largest_ack:1400| [2025/12/14 06:35:42 355041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55200|prior_delivered:1241480|prior_time:1765694142308128|is_app_limited:0|send_elapse:39978|ack_elapse:46877|ctl_first_sent_time:1765694142309823|lagest_ack_time:1765694142355005|curr_delivered:1296680| [2025/12/14 06:35:42 355046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142309823| [2025/12/14 06:35:42 355050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:420||sndq_packets_used_bytes:0|sndq_packets_free:46| [2025/12/14 06:35:42 355055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1401|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1401|path_largest_ack:1401| [2025/12/14 06:35:42 355059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54000|prior_delivered:1243880|prior_time:1765694142310099|is_app_limited:0|send_elapse:37852|ack_elapse:44906|ctl_first_sent_time:1765694142311556|lagest_ack_time:1765694142355005|curr_delivered:1297880| [2025/12/14 06:35:42 355063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142311556| [2025/12/14 06:35:42 355067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:419||sndq_packets_used_bytes:0|sndq_packets_free:47| [2025/12/14 06:35:42 355071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40925|rttvar:2525|minrtt:30443|latest_rtt:43449|ack_delay:48| [2025/12/14 06:35:42 355075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41235|rttvar:2513|minrtt:30443|latest_rtt:43449|ack_delay:48| [2025/12/14 06:35:42 355079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1401|lost_pn:1398|thresh:3| [2025/12/14 06:35:42 355083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 355087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41235|rtt_var:2513|pto_duration:51287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 355092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 355096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 355099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46836| [2025/12/14 06:35:42 355103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142431968|now:1765694142355087|interv:76881| [2025/12/14 06:35:42 355111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142431968|now:1765694142355087|interval:76881|pto_count:0|srtt:41235 [2025/12/14 06:35:42 355116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37852, ack_elapse 44906, delivered 54000|rate 1202511|lost 277| [2025/12/14 06:35:42 355120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202511) in round 28| [2025/12/14 06:35:42 355124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 355129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 355132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142311556|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 355137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142311556|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 355141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46836|srtt:41235|latest_rtt:43449|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 355147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:629|largest:629|pns:2| [2025/12/14 06:35:42 355152] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:629|frame:ACK |recv_time:1765694142355005|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 355156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262355005|now:1765694142355005|interv:120000000| [2025/12/14 06:35:42 355160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262355005|now:1765694142355005|interv:120000000| [2025/12/14 06:35:42 355164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142355800|pq_index:0| [2025/12/14 06:35:42 355168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142354497| [2025/12/14 06:35:42 355172] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142355172| [2025/12/14 06:35:42 355177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142355176| [2025/12/14 06:35:42 355182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 355187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41235|min_srtt:41235|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 355191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1378137| [2025/12/14 06:35:42 355196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41235|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 355203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 355207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41235|min_srtt:41235|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 355211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1379324| [2025/12/14 06:35:42 355215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41235|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 355220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 355224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41235|min_srtt:41235|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 355228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1380511| [2025/12/14 06:35:42 355232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 355236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 355240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 355244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 355248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 355252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1328283| [2025/12/14 06:35:42 355256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 355260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 355264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142355800| [2025/12/14 06:35:42 355268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142355800| [2025/12/14 06:35:42 355272] [debug] |xqc_engine_wakeup_after|wakeup:1765694142355800|now:1765694142355271|diff:529| [2025/12/14 06:35:42 355276] [debug] |xqc_engine_main_logic|END|now:1765694142355176| [2025/12/14 06:35:42 355280] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142355280| [2025/12/14 06:35:42 355284] [debug] |xqc_engine_wakeup_after|wakeup:1765694142355800|now:1765694142355284|diff:516| [2025/12/14 06:35:42 355288] [debug] |xqc_engine_main_logic|END|now:1765694142355280| [2025/12/14 06:35:42 356353] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142356353| [2025/12/14 06:35:42 356364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142355800|pq_index:0| [2025/12/14 06:35:42 356369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142355176| [2025/12/14 06:35:42 356374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142356373| [2025/12/14 06:35:42 356384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142355800|now:1765694142356373| [2025/12/14 06:35:42 356388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142355800|now:1765694142356373| [2025/12/14 06:35:42 356392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 356397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 356402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41235|min_srtt:41235|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 356406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1380511| [2025/12/14 06:35:42 356411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 356414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 356418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 356423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 356427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 356431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1328283| [2025/12/14 06:35:42 356436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 356440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1443| [2025/12/14 06:35:42 356476] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1443|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46836|now:1765694142356452|stream_id:0|stream_offset:1328283| [2025/12/14 06:35:42 356485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 356493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46836|applimit:0| [2025/12/14 06:35:42 356499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41235|rtt_var:2513|pto_duration:51287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 356506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 356511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 356515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48036| [2025/12/14 06:35:42 356519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142433739|now:1765694142356499|interv:77240| [2025/12/14 06:35:42 356523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142433739|now:1765694142356499|interval:77240|pto_count:0|srtt:41235 [2025/12/14 06:35:42 356531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48036| [2025/12/14 06:35:42 356536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 356541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1329470| [2025/12/14 06:35:42 356545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 356549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1444| [2025/12/14 06:35:42 356576] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1444|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48036|now:1765694142356556|stream_id:0|stream_offset:1329470| [2025/12/14 06:35:42 356585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 356592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48036|applimit:0| [2025/12/14 06:35:42 356599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41235|rtt_var:2513|pto_duration:51287|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 356605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 356609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 356613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49236| [2025/12/14 06:35:42 356616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142433843|now:1765694142356598|interv:77245| [2025/12/14 06:35:42 356620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142433843|now:1765694142356598|interval:77245|pto_count:0|srtt:41235 [2025/12/14 06:35:42 356625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49236| [2025/12/14 06:35:42 356629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 356633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49236|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1330657| [2025/12/14 06:35:42 356647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 356653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142357653|now:1765694142356653|interv:1000| [2025/12/14 06:35:42 356659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 356664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 356668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142357653| [2025/12/14 06:35:42 356672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142357653| [2025/12/14 06:35:42 356676] [debug] |xqc_engine_wakeup_after|wakeup:1765694142357653|now:1765694142356676|diff:977| [2025/12/14 06:35:42 356680] [debug] |xqc_engine_main_logic|END|now:1765694142356373| [2025/12/14 06:35:42 356992] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142356991| [2025/12/14 06:35:42 357004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 357010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:629| [2025/12/14 06:35:42 357014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:630| [2025/12/14 06:35:42 357021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:630| [2025/12/14 06:35:42 357025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 357030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1402|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1403|path_largest_ack:1402| [2025/12/14 06:35:42 357035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55200|prior_delivered:1243880|prior_time:1765694142310099|is_app_limited:0|send_elapse:37965|ack_elapse:46892|ctl_first_sent_time:1765694142311669|lagest_ack_time:1765694142356991|curr_delivered:1299080| [2025/12/14 06:35:42 357040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142311669| [2025/12/14 06:35:42 357045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:418||sndq_packets_used_bytes:0|sndq_packets_free:48| [2025/12/14 06:35:42 357049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1403|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1403|path_largest_ack:1403| [2025/12/14 06:35:42 357053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54000|prior_delivered:1246280|prior_time:1765694142312113|is_app_limited:0|send_elapse:39747|ack_elapse:44878|ctl_first_sent_time:1765694142313580|lagest_ack_time:1765694142356991|curr_delivered:1300280| [2025/12/14 06:35:42 357058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142313580| [2025/12/14 06:35:42 357062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:417||sndq_packets_used_bytes:0|sndq_packets_free:49| [2025/12/14 06:35:42 357066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41235|rttvar:2513|minrtt:30443|latest_rtt:43411|ack_delay:56| [2025/12/14 06:35:42 357070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41500|rttvar:2415|minrtt:30443|latest_rtt:43411|ack_delay:56| [2025/12/14 06:35:42 357074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1403|lost_pn:1400|thresh:3| [2025/12/14 06:35:42 357078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 357082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41500|rtt_var:2415|pto_duration:51160|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 357087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 357091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 357095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46836| [2025/12/14 06:35:42 357099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142433716|now:1765694142357082|interv:76634| [2025/12/14 06:35:42 357109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142433716|now:1765694142357082|interval:76634|pto_count:0|srtt:41500 [2025/12/14 06:35:42 357113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39747, ack_elapse 44878, delivered 54000|rate 1203262|lost 277| [2025/12/14 06:35:42 357118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203262) in round 28| [2025/12/14 06:35:42 357122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 357126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 357130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142313580|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 357135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142313580|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 357139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46836|srtt:41500|latest_rtt:43411|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 357145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:630|largest:630|pns:2| [2025/12/14 06:35:42 357150] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:630|frame:ACK |recv_time:1765694142356991|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 357154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262356991|now:1765694142356991|interv:120000000| [2025/12/14 06:35:42 357158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262356991|now:1765694142356991|interv:120000000| [2025/12/14 06:35:42 357162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142357653|pq_index:0| [2025/12/14 06:35:42 357167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142356373| [2025/12/14 06:35:42 357171] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142357171| [2025/12/14 06:35:42 357176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142357174| [2025/12/14 06:35:42 357181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 357186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41500|min_srtt:41500|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 357190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1380511| [2025/12/14 06:35:42 357195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41500|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 357203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 357208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41500|min_srtt:41500|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 357212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1381698| [2025/12/14 06:35:42 357216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41500|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 357220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 357224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41500|min_srtt:41500|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 357228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1382885| [2025/12/14 06:35:42 357232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 357236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 357240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 357244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 357249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 357253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1330657| [2025/12/14 06:35:42 357257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 357261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 357265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142357653| [2025/12/14 06:35:42 357269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142357653| [2025/12/14 06:35:42 357273] [debug] |xqc_engine_wakeup_after|wakeup:1765694142357653|now:1765694142357273|diff:380| [2025/12/14 06:35:42 357277] [debug] |xqc_engine_main_logic|END|now:1765694142357174| [2025/12/14 06:35:42 357282] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142357282| [2025/12/14 06:35:42 357286] [debug] |xqc_engine_wakeup_after|wakeup:1765694142357653|now:1765694142357286|diff:367| [2025/12/14 06:35:42 357290] [debug] |xqc_engine_main_logic|END|now:1765694142357282| [2025/12/14 06:35:42 358355] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142358355| [2025/12/14 06:35:42 358366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142357653|pq_index:0| [2025/12/14 06:35:42 358371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142357174| [2025/12/14 06:35:42 358376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142358375| [2025/12/14 06:35:42 358387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142357653|now:1765694142358375| [2025/12/14 06:35:42 358391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142357653|now:1765694142358375| [2025/12/14 06:35:42 358395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 358399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 358404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41500|min_srtt:41500|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 358410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1382885| [2025/12/14 06:35:42 358414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 358418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 358422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 358426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 358431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 358435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1330657| [2025/12/14 06:35:42 358440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 358444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1445| [2025/12/14 06:35:42 358474] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1445|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46836|now:1765694142358453|stream_id:0|stream_offset:1330657| [2025/12/14 06:35:42 358480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 358485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46836|applimit:0| [2025/12/14 06:35:42 358489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41500|rtt_var:2415|pto_duration:51160|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 358493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 358497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 358501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48036| [2025/12/14 06:35:42 358505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142435613|now:1765694142358489|interv:77124| [2025/12/14 06:35:42 358509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142435613|now:1765694142358489|interval:77124|pto_count:0|srtt:41500 [2025/12/14 06:35:42 358518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48036| [2025/12/14 06:35:42 358523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 358527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1331844| [2025/12/14 06:35:42 358531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 358535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1446| [2025/12/14 06:35:42 358557] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1446|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48036|now:1765694142358542|stream_id:0|stream_offset:1331844| [2025/12/14 06:35:42 358562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 358566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48036|applimit:0| [2025/12/14 06:35:42 358570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41500|rtt_var:2415|pto_duration:51160|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 358575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 358578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 358582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49236| [2025/12/14 06:35:42 358586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142435702|now:1765694142358570|interv:77132| [2025/12/14 06:35:42 358590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142435702|now:1765694142358570|interval:77132|pto_count:0|srtt:41500 [2025/12/14 06:35:42 358594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49236| [2025/12/14 06:35:42 358599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 358603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49236|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1333031| [2025/12/14 06:35:42 358609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 358615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142359614|now:1765694142358614|interv:1000| [2025/12/14 06:35:42 358621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 358627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 358641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142359614| [2025/12/14 06:35:42 358647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142359614| [2025/12/14 06:35:42 358653] [debug] |xqc_engine_wakeup_after|wakeup:1765694142359614|now:1765694142358653|diff:961| [2025/12/14 06:35:42 358665] [debug] |xqc_engine_main_logic|END|now:1765694142358375| [2025/12/14 06:35:42 358946] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142358945| [2025/12/14 06:35:42 358957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 358963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:630| [2025/12/14 06:35:42 358967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:631| [2025/12/14 06:35:42 358973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:631| [2025/12/14 06:35:42 358977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 358982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1404|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1405|path_largest_ack:1404| [2025/12/14 06:35:42 358987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55200|prior_delivered:1246280|prior_time:1765694142312113|is_app_limited:0|send_elapse:39864|ack_elapse:46832|ctl_first_sent_time:1765694142313697|lagest_ack_time:1765694142358945|curr_delivered:1301480| [2025/12/14 06:35:42 358992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142313697| [2025/12/14 06:35:42 358996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:416||sndq_packets_used_bytes:0|sndq_packets_free:50| [2025/12/14 06:35:42 359000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1405|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1405|path_largest_ack:1405| [2025/12/14 06:35:42 359005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55200|prior_delivered:1246280|prior_time:1765694142312113|is_app_limited:0|send_elapse:39864|ack_elapse:46832|ctl_first_sent_time:1765694142313697|lagest_ack_time:1765694142358945|curr_delivered:1302680| [2025/12/14 06:35:42 359009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142313846| [2025/12/14 06:35:42 359013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:415||sndq_packets_used_bytes:0|sndq_packets_free:51| [2025/12/14 06:35:42 359017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41500|rttvar:2415|minrtt:30443|latest_rtt:45099|ack_delay:32| [2025/12/14 06:35:42 359021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41946|rttvar:2703|minrtt:30443|latest_rtt:45099|ack_delay:32| [2025/12/14 06:35:42 359025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1405|lost_pn:1402|thresh:3| [2025/12/14 06:35:42 359029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 359033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41946|rtt_var:2703|pto_duration:52758|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 359038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 359042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 359045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46836| [2025/12/14 06:35:42 359059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142437300|now:1765694142359033|interv:78267| [2025/12/14 06:35:42 359063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142437300|now:1765694142359033|interval:78267|pto_count:0|srtt:41946 [2025/12/14 06:35:42 359068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39864, ack_elapse 46832, delivered 56400|rate 1204304|lost 277| [2025/12/14 06:35:42 359072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204304) in round 28| [2025/12/14 06:35:42 359076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 359081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 359084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142313846|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 359089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142313846|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 359093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46836|srtt:41946|latest_rtt:45099|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 359099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:631|largest:631|pns:2| [2025/12/14 06:35:42 359104] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:631|frame:ACK |recv_time:1765694142358945|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 359108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262358945|now:1765694142358945|interv:120000000| [2025/12/14 06:35:42 359112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262358945|now:1765694142358945|interv:120000000| [2025/12/14 06:35:42 359116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142359614|pq_index:0| [2025/12/14 06:35:42 359121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142358375| [2025/12/14 06:35:42 359124] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142359124| [2025/12/14 06:35:42 359129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142359128| [2025/12/14 06:35:42 359135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 359139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41946|min_srtt:41946|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 359144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1382885| [2025/12/14 06:35:42 359148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41946|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 359156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 359160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41946|min_srtt:41946|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 359164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1384072| [2025/12/14 06:35:42 359168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41946|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 359172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 359176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41946|min_srtt:41946|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 359180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1385259| [2025/12/14 06:35:42 359185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 359188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 359192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 359196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 359201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 359205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1333031| [2025/12/14 06:35:42 359209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 359213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 359217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142359614| [2025/12/14 06:35:42 359221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142359614| [2025/12/14 06:35:42 359225] [debug] |xqc_engine_wakeup_after|wakeup:1765694142359614|now:1765694142359224|diff:390| [2025/12/14 06:35:42 359229] [debug] |xqc_engine_main_logic|END|now:1765694142359128| [2025/12/14 06:35:42 359234] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142359234| [2025/12/14 06:35:42 359237] [debug] |xqc_engine_wakeup_after|wakeup:1765694142359614|now:1765694142359237|diff:377| [2025/12/14 06:35:42 359241] [debug] |xqc_engine_main_logic|END|now:1765694142359234| [2025/12/14 06:35:42 360312] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142360311| [2025/12/14 06:35:42 360321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142359614|pq_index:0| [2025/12/14 06:35:42 360326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142359128| [2025/12/14 06:35:42 360331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142360330| [2025/12/14 06:35:42 360340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142359614|now:1765694142360330| [2025/12/14 06:35:42 360344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142359614|now:1765694142360330| [2025/12/14 06:35:42 360348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 360352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 360357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41946|min_srtt:41946|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 360362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1385259| [2025/12/14 06:35:42 360366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 360370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 360374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 360378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 360383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 360387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1333031| [2025/12/14 06:35:42 360392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 360396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1447| [2025/12/14 06:35:42 360424] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1447|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46836|now:1765694142360404|stream_id:0|stream_offset:1333031| [2025/12/14 06:35:42 360430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 360434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46836|applimit:0| [2025/12/14 06:35:42 360439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41946|rtt_var:2703|pto_duration:52758|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 360443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 360447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 360451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48036| [2025/12/14 06:35:42 360454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142439162|now:1765694142360438|interv:78724| [2025/12/14 06:35:42 360458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142439162|now:1765694142360438|interval:78724|pto_count:0|srtt:41946 [2025/12/14 06:35:42 360467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48036| [2025/12/14 06:35:42 360471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 360475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1334218| [2025/12/14 06:35:42 360479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 360483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1448| [2025/12/14 06:35:42 360502] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1448|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48036|now:1765694142360490|stream_id:0|stream_offset:1334218| [2025/12/14 06:35:42 360507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 360512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48036|applimit:0| [2025/12/14 06:35:42 360516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41946|rtt_var:2703|pto_duration:52758|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 360520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 360524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 360528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49236| [2025/12/14 06:35:42 360531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142439248|now:1765694142360516|interv:78732| [2025/12/14 06:35:42 360535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142439248|now:1765694142360516|interval:78732|pto_count:0|srtt:41946 [2025/12/14 06:35:42 360540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49236| [2025/12/14 06:35:42 360544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 360548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49236|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1335405| [2025/12/14 06:35:42 360552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 360556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142361556|now:1765694142360556|interv:1000| [2025/12/14 06:35:42 360560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 360563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 360567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142361556| [2025/12/14 06:35:42 360571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142361556| [2025/12/14 06:35:42 360578] [debug] |xqc_engine_wakeup_after|wakeup:1765694142361556|now:1765694142360578|diff:978| [2025/12/14 06:35:42 360583] [debug] |xqc_engine_main_logic|END|now:1765694142360330| [2025/12/14 06:35:42 361012] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142361011| [2025/12/14 06:35:42 361021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 361032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:631| [2025/12/14 06:35:42 361037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:632| [2025/12/14 06:35:42 361043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:632| [2025/12/14 06:35:42 361048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 361052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1406|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1407|path_largest_ack:1406| [2025/12/14 06:35:42 361057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55200|prior_delivered:1248680|prior_time:1765694142314050|is_app_limited:0|send_elapse:37805|ack_elapse:46961|ctl_first_sent_time:1765694142315519|lagest_ack_time:1765694142361011|curr_delivered:1303880| [2025/12/14 06:35:42 361062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142315519| [2025/12/14 06:35:42 361067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:414||sndq_packets_used_bytes:0|sndq_packets_free:52| [2025/12/14 06:35:42 361071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1407|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1407|path_largest_ack:1407| [2025/12/14 06:35:42 361076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55200|prior_delivered:1248680|prior_time:1765694142314050|is_app_limited:0|send_elapse:37805|ack_elapse:46961|ctl_first_sent_time:1765694142315519|lagest_ack_time:1765694142361011|curr_delivered:1305080| [2025/12/14 06:35:42 361080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142315631| [2025/12/14 06:35:42 361084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:413||sndq_packets_used_bytes:0|sndq_packets_free:53| [2025/12/14 06:35:42 361088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41946|rttvar:2703|minrtt:30443|latest_rtt:45380|ack_delay:56| [2025/12/14 06:35:42 361092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42368|rttvar:2872|minrtt:30443|latest_rtt:45380|ack_delay:56| [2025/12/14 06:35:42 361096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1407|lost_pn:1404|thresh:3| [2025/12/14 06:35:42 361101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 361105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42368|rtt_var:2872|pto_duration:53856|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 361109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 361113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 361117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46836| [2025/12/14 06:35:42 361126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142440346|now:1765694142361104|interv:79242| [2025/12/14 06:35:42 361130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142440346|now:1765694142361104|interval:79242|pto_count:0|srtt:42368 [2025/12/14 06:35:42 361134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37805, ack_elapse 46961, delivered 56400|rate 1200996|lost 277| [2025/12/14 06:35:42 361139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200996) in round 28| [2025/12/14 06:35:42 361143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 361147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 361151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142315631|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 361155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142315631|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 361160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46836|srtt:42368|latest_rtt:45380|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 361166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:632|largest:632|pns:2| [2025/12/14 06:35:42 361170] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:632|frame:ACK |recv_time:1765694142361011|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 361175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262361011|now:1765694142361011|interv:120000000| [2025/12/14 06:35:42 361179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262361011|now:1765694142361011|interv:120000000| [2025/12/14 06:35:42 361183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142361556|pq_index:0| [2025/12/14 06:35:42 361187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142360330| [2025/12/14 06:35:42 361191] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142361191| [2025/12/14 06:35:42 361196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142361195| [2025/12/14 06:35:42 361201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 361206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42368|min_srtt:42368|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 361210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1385259| [2025/12/14 06:35:42 361215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42368|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 361222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 361227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42368|min_srtt:42368|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 361231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1386446| [2025/12/14 06:35:42 361235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42368|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 361239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 361243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42368|min_srtt:42368|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 361247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1387633| [2025/12/14 06:35:42 361252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 361255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 361259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 361263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 361268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 361272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1335405| [2025/12/14 06:35:42 361276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 361280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 361284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142361556| [2025/12/14 06:35:42 361288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142361556| [2025/12/14 06:35:42 361291] [debug] |xqc_engine_wakeup_after|wakeup:1765694142361556|now:1765694142361291|diff:265| [2025/12/14 06:35:42 361296] [debug] |xqc_engine_main_logic|END|now:1765694142361195| [2025/12/14 06:35:42 361301] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142361301| [2025/12/14 06:35:42 361304] [debug] |xqc_engine_wakeup_after|wakeup:1765694142361556|now:1765694142361304|diff:252| [2025/12/14 06:35:42 361308] [debug] |xqc_engine_main_logic|END|now:1765694142361301| [2025/12/14 06:35:42 362377] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142362377| [2025/12/14 06:35:42 362388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142361556|pq_index:0| [2025/12/14 06:35:42 362392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142361195| [2025/12/14 06:35:42 362397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142362396| [2025/12/14 06:35:42 362406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142361556|now:1765694142362396| [2025/12/14 06:35:42 362410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142361556|now:1765694142362396| [2025/12/14 06:35:42 362414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 362418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 362423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42368|min_srtt:42368|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 362428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1387633| [2025/12/14 06:35:42 362432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 362436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 362440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 362444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 362448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 362453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1335405| [2025/12/14 06:35:42 362457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 362461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1449| [2025/12/14 06:35:42 362489] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1449|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46836|now:1765694142362470|stream_id:0|stream_offset:1335405| [2025/12/14 06:35:42 362494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 362499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46836|applimit:0| [2025/12/14 06:35:42 362503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42368|rtt_var:2872|pto_duration:53856|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 362507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 362511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 362515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48036| [2025/12/14 06:35:42 362519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142442326|now:1765694142362503|interv:79823| [2025/12/14 06:35:42 362526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142442326|now:1765694142362503|interval:79823|pto_count:0|srtt:42368 [2025/12/14 06:35:42 362531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48036| [2025/12/14 06:35:42 362535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 362540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1336592| [2025/12/14 06:35:42 362544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 362548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1450| [2025/12/14 06:35:42 362567] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1450|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48036|now:1765694142362554|stream_id:0|stream_offset:1336592| [2025/12/14 06:35:42 362572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 362576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48036|applimit:0| [2025/12/14 06:35:42 362580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42368|rtt_var:2872|pto_duration:53856|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 362584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 362588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 362592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49236| [2025/12/14 06:35:42 362596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142442410|now:1765694142362580|interv:79830| [2025/12/14 06:35:42 362600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142442410|now:1765694142362580|interval:79830|pto_count:0|srtt:42368 [2025/12/14 06:35:42 362604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49236| [2025/12/14 06:35:42 362608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 362612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49236|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1337779| [2025/12/14 06:35:42 362616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 362620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142363620|now:1765694142362620|interv:1000| [2025/12/14 06:35:42 362624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 362628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 362632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142363620| [2025/12/14 06:35:42 362636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142363620| [2025/12/14 06:35:42 362643] [debug] |xqc_engine_wakeup_after|wakeup:1765694142363620|now:1765694142362643|diff:977| [2025/12/14 06:35:42 362647] [debug] |xqc_engine_main_logic|END|now:1765694142362396| [2025/12/14 06:35:42 362989] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142362988| [2025/12/14 06:35:42 362999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 363005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:632| [2025/12/14 06:35:42 363009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:633| [2025/12/14 06:35:42 363015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:633| [2025/12/14 06:35:42 363019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 363024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1408|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1409|path_largest_ack:1408| [2025/12/14 06:35:42 363028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55200|prior_delivered:1251080|prior_time:1765694142316065|is_app_limited:0|send_elapse:39742|ack_elapse:46923|ctl_first_sent_time:1765694142317562|lagest_ack_time:1765694142362988|curr_delivered:1306280| [2025/12/14 06:35:42 363033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142317562| [2025/12/14 06:35:42 363038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:412||sndq_packets_used_bytes:0|sndq_packets_free:54| [2025/12/14 06:35:42 363042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1409|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1409|path_largest_ack:1409| [2025/12/14 06:35:42 363046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55200|prior_delivered:1251080|prior_time:1765694142316065|is_app_limited:0|send_elapse:39742|ack_elapse:46923|ctl_first_sent_time:1765694142317562|lagest_ack_time:1765694142362988|curr_delivered:1307480| [2025/12/14 06:35:42 363050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142317673| [2025/12/14 06:35:42 363054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:411||sndq_packets_used_bytes:0|sndq_packets_free:55| [2025/12/14 06:35:42 363058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42368|rttvar:2872|minrtt:30443|latest_rtt:45315|ack_delay:56| [2025/12/14 06:35:42 363062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42729|rttvar:2876|minrtt:30443|latest_rtt:45315|ack_delay:56| [2025/12/14 06:35:42 363067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1409|lost_pn:1406|thresh:3| [2025/12/14 06:35:42 363071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 363075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42729|rtt_var:2876|pto_duration:54233|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 363079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 363083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 363087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46836| [2025/12/14 06:35:42 363096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142442787|now:1765694142363074|interv:79713| [2025/12/14 06:35:42 363100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142442787|now:1765694142363074|interval:79713|pto_count:0|srtt:42729 [2025/12/14 06:35:42 363104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39742, ack_elapse 46923, delivered 56400|rate 1201969|lost 277| [2025/12/14 06:35:42 363109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201969) in round 28| [2025/12/14 06:35:42 363113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 363117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 363121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142317673|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 363125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142317673|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 363130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46836|srtt:42729|latest_rtt:45315|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 363135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:633|largest:633|pns:2| [2025/12/14 06:35:42 363140] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:633|frame:ACK |recv_time:1765694142362988|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 363145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262362988|now:1765694142362988|interv:120000000| [2025/12/14 06:35:42 363149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262362988|now:1765694142362988|interv:120000000| [2025/12/14 06:35:42 363152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142363620|pq_index:0| [2025/12/14 06:35:42 363157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142362396| [2025/12/14 06:35:42 363161] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142363160| [2025/12/14 06:35:42 363165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142363164| [2025/12/14 06:35:42 363171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 363175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42729|min_srtt:42729|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 363180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1387633| [2025/12/14 06:35:42 363187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42729|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 363191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 363196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42729|min_srtt:42729|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 363200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1388820| [2025/12/14 06:35:42 363204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42729|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 363208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 363212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42729|min_srtt:42729|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 363217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1390007| [2025/12/14 06:35:42 363221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 363224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 363228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 363232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 363237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 363241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1337779| [2025/12/14 06:35:42 363245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 363249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 363253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142363620| [2025/12/14 06:35:42 363257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142363620| [2025/12/14 06:35:42 363261] [debug] |xqc_engine_wakeup_after|wakeup:1765694142363620|now:1765694142363260|diff:360| [2025/12/14 06:35:42 363265] [debug] |xqc_engine_main_logic|END|now:1765694142363164| [2025/12/14 06:35:42 363270] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142363270| [2025/12/14 06:35:42 363273] [debug] |xqc_engine_wakeup_after|wakeup:1765694142363620|now:1765694142363273|diff:347| [2025/12/14 06:35:42 363277] [debug] |xqc_engine_main_logic|END|now:1765694142363270| [2025/12/14 06:35:42 364346] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142364346| [2025/12/14 06:35:42 364356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142363620|pq_index:0| [2025/12/14 06:35:42 364361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142363164| [2025/12/14 06:35:42 364371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142364370| [2025/12/14 06:35:42 364375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142363620|now:1765694142364370| [2025/12/14 06:35:42 364380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142363620|now:1765694142364370| [2025/12/14 06:35:42 364384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 364388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 364393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42729|min_srtt:42729|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 364397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1390007| [2025/12/14 06:35:42 364402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 364406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 364409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 364414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 364419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 364423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1337779| [2025/12/14 06:35:42 364428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 364432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1451| [2025/12/14 06:35:42 364459] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1451|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46836|now:1765694142364441|stream_id:0|stream_offset:1337779| [2025/12/14 06:35:42 364465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1451|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 364470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46836|applimit:0| [2025/12/14 06:35:42 364474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42729|rtt_var:2876|pto_duration:54233|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 364479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 364483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 364487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48036| [2025/12/14 06:35:42 364490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142444674|now:1765694142364474|interv:80200| [2025/12/14 06:35:42 364498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142444674|now:1765694142364474|interval:80200|pto_count:0|srtt:42729 [2025/12/14 06:35:42 364503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48036| [2025/12/14 06:35:42 364508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 364512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1338966| [2025/12/14 06:35:42 364516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 364520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1452| [2025/12/14 06:35:42 364539] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1452|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48036|now:1765694142364526|stream_id:0|stream_offset:1338966| [2025/12/14 06:35:42 364544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1452|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 364548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48036|applimit:0| [2025/12/14 06:35:42 364552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42729|rtt_var:2876|pto_duration:54233|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 364557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 364560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 364564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49236| [2025/12/14 06:35:42 364568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142444759|now:1765694142364552|interv:80207| [2025/12/14 06:35:42 364572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142444759|now:1765694142364552|interval:80207|pto_count:0|srtt:42729 [2025/12/14 06:35:42 364576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49236| [2025/12/14 06:35:42 364580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 364584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49236|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1340153| [2025/12/14 06:35:42 364589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 364593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142365592|now:1765694142364592|interv:1000| [2025/12/14 06:35:42 364596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 364600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 364604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142365592| [2025/12/14 06:35:42 364612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142365592| [2025/12/14 06:35:42 364616] [debug] |xqc_engine_wakeup_after|wakeup:1765694142365592|now:1765694142364616|diff:976| [2025/12/14 06:35:42 364620] [debug] |xqc_engine_main_logic|END|now:1765694142364370| [2025/12/14 06:35:42 364995] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142364994| [2025/12/14 06:35:42 365005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 365011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:633| [2025/12/14 06:35:42 365015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:634| [2025/12/14 06:35:42 365021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:634| [2025/12/14 06:35:42 365025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 365030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1410|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1411|path_largest_ack:1410| [2025/12/14 06:35:42 365035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57600|prior_delivered:1251080|prior_time:1765694142316065|is_app_limited:0|send_elapse:39990|ack_elapse:48929|ctl_first_sent_time:1765694142317810|lagest_ack_time:1765694142364994|curr_delivered:1308680| [2025/12/14 06:35:42 365039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142317810| [2025/12/14 06:35:42 365044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:410||sndq_packets_used_bytes:0|sndq_packets_free:56| [2025/12/14 06:35:42 365048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1411|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1411|path_largest_ack:1411| [2025/12/14 06:35:42 365052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:1253480|prior_time:1765694142318040|is_app_limited:0|send_elapse:37834|ack_elapse:46954|ctl_first_sent_time:1765694142319506|lagest_ack_time:1765694142364994|curr_delivered:1309880| [2025/12/14 06:35:42 365057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142319506| [2025/12/14 06:35:42 365061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:409||sndq_packets_used_bytes:0|sndq_packets_free:57| [2025/12/14 06:35:42 365065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42729|rttvar:2876|minrtt:30443|latest_rtt:45488|ack_delay:56| [2025/12/14 06:35:42 365069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43067|rttvar:2832|minrtt:30443|latest_rtt:45488|ack_delay:56| [2025/12/14 06:35:42 365073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1411|lost_pn:1408|thresh:3| [2025/12/14 06:35:42 365077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 365081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43067|rtt_var:2832|pto_duration:54395|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 365086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 365089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 365098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46836| [2025/12/14 06:35:42 365102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142444921|now:1765694142365081|interv:79840| [2025/12/14 06:35:42 365106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142444921|now:1765694142365081|interval:79840|pto_count:0|srtt:43067 [2025/12/14 06:35:42 365111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 37834, ack_elapse 46954, delivered 56400|rate 1201175|lost 277| [2025/12/14 06:35:42 365115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201175) in round 28| [2025/12/14 06:35:42 365119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 365123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 365127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142319506|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 365132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142319506|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 365136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46836|srtt:43067|latest_rtt:45488|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 365142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:634|largest:634|pns:2| [2025/12/14 06:35:42 365146] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:634|frame:ACK |recv_time:1765694142364994|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 365151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262364994|now:1765694142364994|interv:120000000| [2025/12/14 06:35:42 365155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262364994|now:1765694142364994|interv:120000000| [2025/12/14 06:35:42 365159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142365592|pq_index:0| [2025/12/14 06:35:42 365163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142364370| [2025/12/14 06:35:42 365167] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142365167| [2025/12/14 06:35:42 365172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142365171| [2025/12/14 06:35:42 365177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 365182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43067|min_srtt:43067|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 365186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1390007| [2025/12/14 06:35:42 365194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43067|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 365198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 365202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43067|min_srtt:43067|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 365207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1391194| [2025/12/14 06:35:42 365211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43067|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 365215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 365219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43067|min_srtt:43067|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 365223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1392381| [2025/12/14 06:35:42 365228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 365231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 365235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 365239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 365244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 365248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1340153| [2025/12/14 06:35:42 365252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 365256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 365260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142365592| [2025/12/14 06:35:42 365264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142365592| [2025/12/14 06:35:42 365268] [debug] |xqc_engine_wakeup_after|wakeup:1765694142365592|now:1765694142365267|diff:325| [2025/12/14 06:35:42 365272] [debug] |xqc_engine_main_logic|END|now:1765694142365171| [2025/12/14 06:35:42 365277] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142365277| [2025/12/14 06:35:42 365280] [debug] |xqc_engine_wakeup_after|wakeup:1765694142365592|now:1765694142365280|diff:312| [2025/12/14 06:35:42 365284] [debug] |xqc_engine_main_logic|END|now:1765694142365277| [2025/12/14 06:35:42 366352] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142366352| [2025/12/14 06:35:42 366362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142365592|pq_index:0| [2025/12/14 06:35:42 366371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142365171| [2025/12/14 06:35:42 366376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142366375| [2025/12/14 06:35:42 366381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142365592|now:1765694142366375| [2025/12/14 06:35:42 366385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142365592|now:1765694142366375| [2025/12/14 06:35:42 366389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 366393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 366398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43067|min_srtt:43067|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 366402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1392381| [2025/12/14 06:35:42 366407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 366411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 366414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 366419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 366423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 366427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1340153| [2025/12/14 06:35:42 366432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 366436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1453| [2025/12/14 06:35:42 366463] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1453|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46836|now:1765694142366444|stream_id:0|stream_offset:1340153| [2025/12/14 06:35:42 366469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1453|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 366473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46836|applimit:0| [2025/12/14 06:35:42 366478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43067|rtt_var:2832|pto_duration:54395|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 366482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 366486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 366490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48036| [2025/12/14 06:35:42 366497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142446839|now:1765694142366477|interv:80362| [2025/12/14 06:35:42 366501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142446839|now:1765694142366477|interval:80362|pto_count:0|srtt:43067 [2025/12/14 06:35:42 366505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48036| [2025/12/14 06:35:42 366510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 366514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1341340| [2025/12/14 06:35:42 366519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 366522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1454| [2025/12/14 06:35:42 366541] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1454|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48036|now:1765694142366529|stream_id:0|stream_offset:1341340| [2025/12/14 06:35:42 366546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 366550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48036|applimit:0| [2025/12/14 06:35:42 366554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43067|rtt_var:2832|pto_duration:54395|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 366559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 366562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 366566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49236| [2025/12/14 06:35:42 366570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142446924|now:1765694142366554|interv:80370| [2025/12/14 06:35:42 366574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142446924|now:1765694142366554|interval:80370|pto_count:0|srtt:43067 [2025/12/14 06:35:42 366578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49236| [2025/12/14 06:35:42 366582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 366586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49236|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1342527| [2025/12/14 06:35:42 366590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 366594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142367594|now:1765694142366594|interv:1000| [2025/12/14 06:35:42 366598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 366602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 366606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142367594| [2025/12/14 06:35:42 366614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142367594| [2025/12/14 06:35:42 366618] [debug] |xqc_engine_wakeup_after|wakeup:1765694142367594|now:1765694142366618|diff:976| [2025/12/14 06:35:42 366622] [debug] |xqc_engine_main_logic|END|now:1765694142366375| [2025/12/14 06:35:42 366987] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142366986| [2025/12/14 06:35:42 366997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 367003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:634| [2025/12/14 06:35:42 367007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:635| [2025/12/14 06:35:42 367013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:635| [2025/12/14 06:35:42 367017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 367022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1412|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1413|path_largest_ack:1412| [2025/12/14 06:35:42 367026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55200|prior_delivered:1255880|prior_time:1765694142320080|is_app_limited:0|send_elapse:39738|ack_elapse:46906|ctl_first_sent_time:1765694142321546|lagest_ack_time:1765694142366986|curr_delivered:1311080| [2025/12/14 06:35:42 367031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142321546| [2025/12/14 06:35:42 367036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:408||sndq_packets_used_bytes:0|sndq_packets_free:58| [2025/12/14 06:35:42 367040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1413|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1413|path_largest_ack:1413| [2025/12/14 06:35:42 367044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55200|prior_delivered:1255880|prior_time:1765694142320080|is_app_limited:0|send_elapse:39738|ack_elapse:46906|ctl_first_sent_time:1765694142321546|lagest_ack_time:1765694142366986|curr_delivered:1312280| [2025/12/14 06:35:42 367049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142321658| [2025/12/14 06:35:42 367053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:407||sndq_packets_used_bytes:0|sndq_packets_free:59| [2025/12/14 06:35:42 367057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43067|rttvar:2832|minrtt:30443|latest_rtt:45328|ack_delay:56| [2025/12/14 06:35:42 367061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43343|rttvar:2675|minrtt:30443|latest_rtt:45328|ack_delay:56| [2025/12/14 06:35:42 367065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1413|lost_pn:1410|thresh:3| [2025/12/14 06:35:42 367069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 367073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43343|rtt_var:2675|pto_duration:54043|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 367077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 367081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 367090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46836| [2025/12/14 06:35:42 367094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142446572|now:1765694142367073|interv:79499| [2025/12/14 06:35:42 367098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142446572|now:1765694142367073|interval:79499|pto_count:0|srtt:43343 [2025/12/14 06:35:42 367102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39738, ack_elapse 46906, delivered 56400|rate 1202404|lost 277| [2025/12/14 06:35:42 367107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202404) in round 28| [2025/12/14 06:35:42 367111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 367115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 367119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142321658|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 367124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142321658|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 367128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46836|srtt:43343|latest_rtt:45328|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 367134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:635|largest:635|pns:2| [2025/12/14 06:35:42 367138] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:635|frame:ACK |recv_time:1765694142366986|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 367143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262366986|now:1765694142366986|interv:120000000| [2025/12/14 06:35:42 367147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262366986|now:1765694142366986|interv:120000000| [2025/12/14 06:35:42 367151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142367594|pq_index:0| [2025/12/14 06:35:42 367155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142366375| [2025/12/14 06:35:42 367159] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142367159| [2025/12/14 06:35:42 367164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142367163| [2025/12/14 06:35:42 367169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 367174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43343|min_srtt:43343|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 367178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1392381| [2025/12/14 06:35:42 367185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43343|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 367190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 367194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43343|min_srtt:43343|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 367198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1393568| [2025/12/14 06:35:42 367202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43343|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 367207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 367211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43343|min_srtt:43343|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 367215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1394755| [2025/12/14 06:35:42 367219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 367223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 367227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 367231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 367235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 367239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1342527| [2025/12/14 06:35:42 367243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 367247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 367251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142367594| [2025/12/14 06:35:42 367255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142367594| [2025/12/14 06:35:42 367259] [debug] |xqc_engine_wakeup_after|wakeup:1765694142367594|now:1765694142367259|diff:335| [2025/12/14 06:35:42 367263] [debug] |xqc_engine_main_logic|END|now:1765694142367163| [2025/12/14 06:35:42 367268] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142367268| [2025/12/14 06:35:42 367272] [debug] |xqc_engine_wakeup_after|wakeup:1765694142367594|now:1765694142367271|diff:323| [2025/12/14 06:35:42 367275] [debug] |xqc_engine_main_logic|END|now:1765694142367268| [2025/12/14 06:35:42 368341] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142368341| [2025/12/14 06:35:42 368351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142367594|pq_index:0| [2025/12/14 06:35:42 368361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142367163| [2025/12/14 06:35:42 368366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142368365| [2025/12/14 06:35:42 368370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142367594|now:1765694142368365| [2025/12/14 06:35:42 368375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142367594|now:1765694142368365| [2025/12/14 06:35:42 368378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 368383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 368388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43343|min_srtt:43343|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 368392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1394755| [2025/12/14 06:35:42 368396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 368400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 368404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 368409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 368413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 368417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46836|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1342527| [2025/12/14 06:35:42 368421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 368426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1455| [2025/12/14 06:35:42 368457] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1455|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46836|now:1765694142368434|stream_id:0|stream_offset:1342527| [2025/12/14 06:35:42 368463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 368467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46836|applimit:0| [2025/12/14 06:35:42 368472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43343|rtt_var:2675|pto_duration:54043|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 368476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 368480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 368483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48036| [2025/12/14 06:35:42 368491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142448477|now:1765694142368471|interv:80006| [2025/12/14 06:35:42 368495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142448477|now:1765694142368471|interval:80006|pto_count:0|srtt:43343 [2025/12/14 06:35:42 368499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48036| [2025/12/14 06:35:42 368504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 368508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1343714| [2025/12/14 06:35:42 368512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 368516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1456| [2025/12/14 06:35:42 368536] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1456|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48036|now:1765694142368522|stream_id:0|stream_offset:1343714| [2025/12/14 06:35:42 368541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 368545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48036|applimit:0| [2025/12/14 06:35:42 368549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43343|rtt_var:2675|pto_duration:54043|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 368553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 368557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 368561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49236| [2025/12/14 06:35:42 368565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142448565|now:1765694142368549|interv:80016| [2025/12/14 06:35:42 368569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142448565|now:1765694142368549|interval:80016|pto_count:0|srtt:43343 [2025/12/14 06:35:42 368573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49236| [2025/12/14 06:35:42 368577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 368581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49236|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1344901| [2025/12/14 06:35:42 368585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 368589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142369589|now:1765694142368589|interv:1000| [2025/12/14 06:35:42 368593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 368597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 368604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142369589| [2025/12/14 06:35:42 368608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142369589| [2025/12/14 06:35:42 368612] [debug] |xqc_engine_wakeup_after|wakeup:1765694142369589|now:1765694142368612|diff:977| [2025/12/14 06:35:42 368616] [debug] |xqc_engine_main_logic|END|now:1765694142368365| [2025/12/14 06:35:42 368988] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142368987| [2025/12/14 06:35:42 368998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 369004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:635| [2025/12/14 06:35:42 369008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:636| [2025/12/14 06:35:42 369014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:636| [2025/12/14 06:35:42 369018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 369023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1414|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1415|path_largest_ack:1414| [2025/12/14 06:35:42 369027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55200|prior_delivered:1258280|prior_time:1765694142322048|is_app_limited:0|send_elapse:37828|ack_elapse:46939|ctl_first_sent_time:1765694142323510|lagest_ack_time:1765694142368987|curr_delivered:1313480| [2025/12/14 06:35:42 369032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142323510| [2025/12/14 06:35:42 369037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:406||sndq_packets_used_bytes:0|sndq_packets_free:60| [2025/12/14 06:35:42 369041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1415|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1415|path_largest_ack:1415| [2025/12/14 06:35:42 369045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54007|prior_delivered:1260680|prior_time:1765694142324013|is_app_limited:0|send_elapse:39701|ack_elapse:44974|ctl_first_sent_time:1765694142325516|lagest_ack_time:1765694142368987|curr_delivered:1314687| [2025/12/14 06:35:42 369050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142325516| [2025/12/14 06:35:42 369054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:405||sndq_packets_used_bytes:0|sndq_packets_free:61| [2025/12/14 06:35:42 369058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43343|rttvar:2675|minrtt:30443|latest_rtt:43471|ack_delay:72| [2025/12/14 06:35:42 369062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43350|rttvar:2021|minrtt:30443|latest_rtt:43471|ack_delay:72| [2025/12/14 06:35:42 369066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1415|lost_pn:1412|thresh:3| [2025/12/14 06:35:42 369070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 613|pns:2| [2025/12/14 06:35:42 369074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 369078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43350|rtt_var:2021|pto_duration:51434|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 369088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 369091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 369095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46829| [2025/12/14 06:35:42 369099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142445956|now:1765694142369078|interv:76878| [2025/12/14 06:35:42 369103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142445956|now:1765694142369078|interval:76878|pto_count:0|srtt:43350 [2025/12/14 06:35:42 369108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39701, ack_elapse 44974, delivered 54007|rate 1200849|lost 277| [2025/12/14 06:35:42 369112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200849) in round 28| [2025/12/14 06:35:42 369116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 369120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 369124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2407|po_sent_time:1765694142325516|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 369129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2407|po_sent_time:1765694142325516|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 369133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46829|srtt:43350|latest_rtt:43471|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 369139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:636|largest:636|pns:2| [2025/12/14 06:35:42 369143] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:636|frame:ACK |recv_time:1765694142368987|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 369148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262368987|now:1765694142368987|interv:120000000| [2025/12/14 06:35:42 369152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262368987|now:1765694142368987|interv:120000000| [2025/12/14 06:35:42 369156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142369589|pq_index:0| [2025/12/14 06:35:42 369160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142368365| [2025/12/14 06:35:42 369164] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142369164| [2025/12/14 06:35:42 369169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142369168| [2025/12/14 06:35:42 369174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 369179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43350|min_srtt:43350|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 369186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46829|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1394755| [2025/12/14 06:35:42 369190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43350|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 369195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 369199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43350|min_srtt:43350|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 369203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46829|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1395942| [2025/12/14 06:35:42 369208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43350|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 369212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 369216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43350|min_srtt:43350|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 369220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46829|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1397129| [2025/12/14 06:35:42 369224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 369228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 369232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 369236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 369240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 369245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1344901| [2025/12/14 06:35:42 369249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 369252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 369256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142369589| [2025/12/14 06:35:42 369260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142369589| [2025/12/14 06:35:42 369264] [debug] |xqc_engine_wakeup_after|wakeup:1765694142369589|now:1765694142369264|diff:325| [2025/12/14 06:35:42 369268] [debug] |xqc_engine_main_logic|END|now:1765694142369168| [2025/12/14 06:35:42 369273] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142369273| [2025/12/14 06:35:42 369277] [debug] |xqc_engine_wakeup_after|wakeup:1765694142369589|now:1765694142369277|diff:312| [2025/12/14 06:35:42 369281] [debug] |xqc_engine_main_logic|END|now:1765694142369273| [2025/12/14 06:35:42 370350] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142370350| [2025/12/14 06:35:42 370361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142369589|pq_index:0| [2025/12/14 06:35:42 370365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142369168| [2025/12/14 06:35:42 370370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142370369| [2025/12/14 06:35:42 370375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142369589|now:1765694142370369| [2025/12/14 06:35:42 370379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142369589|now:1765694142370369| [2025/12/14 06:35:42 370383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 370387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 370392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43350|min_srtt:43350|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 370396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46829|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1397129| [2025/12/14 06:35:42 370401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 370405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 370409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 370413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 370418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 370422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1344901| [2025/12/14 06:35:42 370427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 370431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:1457-1457|next_skip_chance:1765694142599733|current_time:1765694142370431| [2025/12/14 06:35:42 370436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1458| [2025/12/14 06:35:42 370463] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1458|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46829|now:1765694142370444|stream_id:0|stream_offset:1344901| [2025/12/14 06:35:42 370469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 370473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46829|applimit:0| [2025/12/14 06:35:42 370478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43350|rtt_var:2021|pto_duration:51434|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 370487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 370491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 370495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48029| [2025/12/14 06:35:42 370499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142447878|now:1765694142370478|interv:77400| [2025/12/14 06:35:42 370503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142447878|now:1765694142370478|interval:77400|pto_count:0|srtt:43350 [2025/12/14 06:35:42 370508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48029| [2025/12/14 06:35:42 370512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 370516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1346088| [2025/12/14 06:35:42 370521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 370525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1459| [2025/12/14 06:35:42 370544] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1459|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48029|now:1765694142370531|stream_id:0|stream_offset:1346088| [2025/12/14 06:35:42 370549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 370554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0| [2025/12/14 06:35:42 370558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43350|rtt_var:2021|pto_duration:51434|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 370562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 370565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 370569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49229| [2025/12/14 06:35:42 370573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142447965|now:1765694142370557|interv:77408| [2025/12/14 06:35:42 370577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142447965|now:1765694142370557|interval:77408|pto_count:0|srtt:43350 [2025/12/14 06:35:42 370581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49229| [2025/12/14 06:35:42 370586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 370590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1347275| [2025/12/14 06:35:42 370594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 370601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142371601|now:1765694142370601|interv:1000| [2025/12/14 06:35:42 370605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 370609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 370613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142371601| [2025/12/14 06:35:42 370617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142371601| [2025/12/14 06:35:42 370620] [debug] |xqc_engine_wakeup_after|wakeup:1765694142371601|now:1765694142370620|diff:981| [2025/12/14 06:35:42 370625] [debug] |xqc_engine_main_logic|END|now:1765694142370369| [2025/12/14 06:35:42 370996] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142370995| [2025/12/14 06:35:42 371006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 371012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:636| [2025/12/14 06:35:42 371016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:637| [2025/12/14 06:35:42 371022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:637| [2025/12/14 06:35:42 371026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 371031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1416|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1417|path_largest_ack:1416| [2025/12/14 06:35:42 371035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:1260680|prior_time:1765694142324013|is_app_limited:0|send_elapse:39809|ack_elapse:46982|ctl_first_sent_time:1765694142325624|lagest_ack_time:1765694142370995|curr_delivered:1315887| [2025/12/14 06:35:42 371040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142325624| [2025/12/14 06:35:42 371045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:404||sndq_packets_used_bytes:0|sndq_packets_free:62| [2025/12/14 06:35:42 371049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1417|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1417|path_largest_ack:1417| [2025/12/14 06:35:42 371053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54007|prior_delivered:1263080|prior_time:1765694142326078|is_app_limited:0|send_elapse:39882|ack_elapse:44917|ctl_first_sent_time:1765694142327551|lagest_ack_time:1765694142370995|curr_delivered:1317087| [2025/12/14 06:35:42 371058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142327551| [2025/12/14 06:35:42 371061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:403||sndq_packets_used_bytes:0|sndq_packets_free:63| [2025/12/14 06:35:42 371065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43350|rttvar:2021|minrtt:30443|latest_rtt:43444|ack_delay:64| [2025/12/14 06:35:42 371070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43354|rttvar:1523|minrtt:30443|latest_rtt:43444|ack_delay:64| [2025/12/14 06:35:42 371074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1417|lost_pn:1414|thresh:3| [2025/12/14 06:35:42 371078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 371091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43354|rtt_var:1523|pto_duration:49446|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 371095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 371099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 371103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46829| [2025/12/14 06:35:42 371107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142445977|now:1765694142371090|interv:74887| [2025/12/14 06:35:42 371111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142445977|now:1765694142371090|interval:74887|pto_count:0|srtt:43354 [2025/12/14 06:35:42 371115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39882, ack_elapse 44917, delivered 54007|rate 1202373|lost 277| [2025/12/14 06:35:42 371120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202373) in round 28| [2025/12/14 06:35:42 371124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 371128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 371132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142327551|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 371136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142327551|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 371141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46829|srtt:43354|latest_rtt:43444|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 371146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:42 371151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694142395995|now:1765694142370995|interv:25000| [2025/12/14 06:35:42 371155] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142370995|max_ack_delay:25000| [2025/12/14 06:35:42 371160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:637|largest:637|pns:2| [2025/12/14 06:35:42 371164] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:637|frame:PING ACK |recv_time:1765694142370995|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 371169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262370995|now:1765694142370995|interv:120000000| [2025/12/14 06:35:42 371173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262370995|now:1765694142370995|interv:120000000| [2025/12/14 06:35:42 371180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142371601|pq_index:0| [2025/12/14 06:35:42 371184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142370369| [2025/12/14 06:35:42 371188] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142371188| [2025/12/14 06:35:42 371193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142371192| [2025/12/14 06:35:42 371198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 371203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43354|min_srtt:43354|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 371207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46829|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1397129| [2025/12/14 06:35:42 371212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43354|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 371216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 371221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43354|min_srtt:43354|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 371225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46829|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1398316| [2025/12/14 06:35:42 371229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43354|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 371234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 371238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43354|min_srtt:43354|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 371242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46829|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1399503| [2025/12/14 06:35:42 371246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 371250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 371254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 371258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 371262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 371266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1347275| [2025/12/14 06:35:42 371273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 371277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 371281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142371601| [2025/12/14 06:35:42 371285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142371601| [2025/12/14 06:35:42 371289] [debug] |xqc_engine_wakeup_after|wakeup:1765694142371601|now:1765694142371289|diff:312| [2025/12/14 06:35:42 371293] [debug] |xqc_engine_main_logic|END|now:1765694142371192| [2025/12/14 06:35:42 371298] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142371298| [2025/12/14 06:35:42 371301] [debug] |xqc_engine_wakeup_after|wakeup:1765694142371601|now:1765694142371301|diff:300| [2025/12/14 06:35:42 371305] [debug] |xqc_engine_main_logic|END|now:1765694142371298| [2025/12/14 06:35:42 372375] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142372374| [2025/12/14 06:35:42 372384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142371601|pq_index:0| [2025/12/14 06:35:42 372388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142371192| [2025/12/14 06:35:42 372393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142372392| [2025/12/14 06:35:42 372398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142371601|now:1765694142372392| [2025/12/14 06:35:42 372402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142371601|now:1765694142372392| [2025/12/14 06:35:42 372406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 372410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 372415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43354|min_srtt:43354|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 372420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46829|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1399503| [2025/12/14 06:35:42 372424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 372429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 372433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 372437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 372442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 372446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1347275| [2025/12/14 06:35:42 372450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 372454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1460| [2025/12/14 06:35:42 372481] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1460|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46829|now:1765694142372463|stream_id:0|stream_offset:1347275| [2025/12/14 06:35:42 372492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 372497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46829|applimit:0| [2025/12/14 06:35:42 372501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43354|rtt_var:1523|pto_duration:49446|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 372505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 372509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 372513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48029| [2025/12/14 06:35:42 372517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142447909|now:1765694142372501|interv:75408| [2025/12/14 06:35:42 372521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142447909|now:1765694142372501|interval:75408|pto_count:0|srtt:43354 [2025/12/14 06:35:42 372526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48029| [2025/12/14 06:35:42 372530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 372534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1348462| [2025/12/14 06:35:42 372539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 372543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1461| [2025/12/14 06:35:42 372562] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1461|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48029|now:1765694142372549|stream_id:0|stream_offset:1348462| [2025/12/14 06:35:42 372567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1461|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 372571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0| [2025/12/14 06:35:42 372575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43354|rtt_var:1523|pto_duration:49446|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 372579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 372583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 372587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49229| [2025/12/14 06:35:42 372591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142447995|now:1765694142372575|interv:75420| [2025/12/14 06:35:42 372595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142447995|now:1765694142372575|interval:75420|pto_count:0|srtt:43354 [2025/12/14 06:35:42 372603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49229| [2025/12/14 06:35:42 372607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 372611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1349649| [2025/12/14 06:35:42 372615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 372619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142373619|now:1765694142372619|interv:1000| [2025/12/14 06:35:42 372623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 372627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 372631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142373619| [2025/12/14 06:35:42 372635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142373619| [2025/12/14 06:35:42 372639] [debug] |xqc_engine_wakeup_after|wakeup:1765694142373619|now:1765694142372638|diff:981| [2025/12/14 06:35:42 372643] [debug] |xqc_engine_main_logic|END|now:1765694142372392| [2025/12/14 06:35:42 372958] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142372957| [2025/12/14 06:35:42 372968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 372974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:637| [2025/12/14 06:35:42 372977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:638| [2025/12/14 06:35:42 372983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:638| [2025/12/14 06:35:42 372987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 372992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1418|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1419|path_largest_ack:1418| [2025/12/14 06:35:42 372996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1266680|prior_time:1765694142329115|is_app_limited:0|send_elapse:39460|ack_elapse:43842|ctl_first_sent_time:1765694142329392|lagest_ack_time:1765694142372957|curr_delivered:1318287| [2025/12/14 06:35:42 373001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142329392| [2025/12/14 06:35:42 373006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:402||sndq_packets_used_bytes:0|sndq_packets_free:64| [2025/12/14 06:35:42 373010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1419|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1419|path_largest_ack:1419| [2025/12/14 06:35:42 373014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1266680|prior_time:1765694142329115|is_app_limited:0|send_elapse:39460|ack_elapse:43842|ctl_first_sent_time:1765694142329392|lagest_ack_time:1765694142372957|curr_delivered:1319487| [2025/12/14 06:35:42 373019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142329479| [2025/12/14 06:35:42 373022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:401||sndq_packets_used_bytes:0|sndq_packets_free:65| [2025/12/14 06:35:42 373031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43354|rttvar:1523|minrtt:30443|latest_rtt:43478|ack_delay:40| [2025/12/14 06:35:42 373035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43364|rttvar:1164|minrtt:30443|latest_rtt:43478|ack_delay:40| [2025/12/14 06:35:42 373040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1419|lost_pn:1416|thresh:3| [2025/12/14 06:35:42 373044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 373048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43364|rtt_var:1164|pto_duration:48020|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 373052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 373056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 373060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46829| [2025/12/14 06:35:42 373064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142446569|now:1765694142373048|interv:73521| [2025/12/14 06:35:42 373068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142446569|now:1765694142373048|interval:73521|pto_count:0|srtt:43364 [2025/12/14 06:35:42 373072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39460, ack_elapse 43842, delivered 52807|rate 1204484|lost 277| [2025/12/14 06:35:42 373077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204484) in round 28| [2025/12/14 06:35:42 373081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 373085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 373089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142329479|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 373093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142329479|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 373098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46829|srtt:43364|latest_rtt:43478|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 373104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:638|largest:638|pns:2| [2025/12/14 06:35:42 373108] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:638|frame:ACK |recv_time:1765694142372957|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 373112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262372957|now:1765694142372957|interv:120000000| [2025/12/14 06:35:42 373116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262372957|now:1765694142372957|interv:120000000| [2025/12/14 06:35:42 373123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142373619|pq_index:0| [2025/12/14 06:35:42 373127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142372392| [2025/12/14 06:35:42 373131] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142373131| [2025/12/14 06:35:42 373136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142373135| [2025/12/14 06:35:42 373141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 373146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43364|min_srtt:43364|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 373150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46829|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1399503| [2025/12/14 06:35:42 373154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43364|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 373159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 373163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43364|min_srtt:43364|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 373167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46829|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1400690| [2025/12/14 06:35:42 373172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43364|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 373176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 373180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43364|min_srtt:43364|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 373184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46829|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1401877| [2025/12/14 06:35:42 373188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 373192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 373196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 373200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 373204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 373208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1349649| [2025/12/14 06:35:42 373215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 373219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 373223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142373619| [2025/12/14 06:35:42 373227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142373619| [2025/12/14 06:35:42 373230] [debug] |xqc_engine_wakeup_after|wakeup:1765694142373619|now:1765694142373230|diff:389| [2025/12/14 06:35:42 373235] [debug] |xqc_engine_main_logic|END|now:1765694142373135| [2025/12/14 06:35:42 373239] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142373239| [2025/12/14 06:35:42 373243] [debug] |xqc_engine_wakeup_after|wakeup:1765694142373619|now:1765694142373243|diff:376| [2025/12/14 06:35:42 373247] [debug] |xqc_engine_main_logic|END|now:1765694142373239| [2025/12/14 06:35:42 373903] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142373901| [2025/12/14 06:35:42 373914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 373920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:638| [2025/12/14 06:35:42 373923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:639| [2025/12/14 06:35:42 373929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:639| [2025/12/14 06:35:42 373933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 373938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1420|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1421|path_largest_ack:1420| [2025/12/14 06:35:42 373942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54007|prior_delivered:1266680|prior_time:1765694142329115|is_app_limited:0|send_elapse:40869|ack_elapse:44786|ctl_first_sent_time:1765694142330801|lagest_ack_time:1765694142373901|curr_delivered:1320687| [2025/12/14 06:35:42 373947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142330801| [2025/12/14 06:35:42 373952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:400||sndq_packets_used_bytes:0|sndq_packets_free:66| [2025/12/14 06:35:42 373956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1421|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1421|path_largest_ack:1421| [2025/12/14 06:35:42 373960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51618|prior_delivered:1269080|prior_time:1765694142331125|is_app_limited:0|send_elapse:40498|ack_elapse:42776|ctl_first_sent_time:1765694142332149|lagest_ack_time:1765694142373901|curr_delivered:1320698| [2025/12/14 06:35:42 373965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142332149| [2025/12/14 06:35:42 373968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:399||sndq_packets_used_bytes:0|sndq_packets_free:67| [2025/12/14 06:35:42 373972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43364|rttvar:1164|minrtt:30443|latest_rtt:41752|ack_delay:24| [2025/12/14 06:35:42 373977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43160|rttvar:1282|minrtt:30443|latest_rtt:41752|ack_delay:24| [2025/12/14 06:35:42 373986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1421|lost_pn:1418|thresh:3| [2025/12/14 06:35:42 373990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 373994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43160|rtt_var:1282|pto_duration:48288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 373998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 374002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 374006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45618| [2025/12/14 06:35:42 374010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142446837|now:1765694142373994|interv:72843| [2025/12/14 06:35:42 374014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142446837|now:1765694142373994|interval:72843|pto_count:0|srtt:43160 [2025/12/14 06:35:42 374018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40498, ack_elapse 42776, delivered 51618|rate 1206704|lost 277| [2025/12/14 06:35:42 374023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206704) in round 28| [2025/12/14 06:35:42 374027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 374031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 374035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:1211|po_sent_time:1765694142332149|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 374039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:1211|po_sent_time:1765694142332149|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 374044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:45618|srtt:43160|latest_rtt:41752|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 374049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:639|largest:639|pns:2| [2025/12/14 06:35:42 374054] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:639|frame:ACK |recv_time:1765694142373901|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 374058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262373901|now:1765694142373901|interv:120000000| [2025/12/14 06:35:42 374062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262373901|now:1765694142373901|interv:120000000| [2025/12/14 06:35:42 374066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142373619|pq_index:0| [2025/12/14 06:35:42 374070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142373135| [2025/12/14 06:35:42 374074] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142374074| [2025/12/14 06:35:42 374079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142374078| [2025/12/14 06:35:42 374086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142373619|now:1765694142374078| [2025/12/14 06:35:42 374090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142373619|now:1765694142374078| [2025/12/14 06:35:42 374094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 374099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 374103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43160|min_srtt:43160|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 374108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52800|inflight:45618|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1401877| [2025/12/14 06:35:42 374112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43160|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 374117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 374121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43160|min_srtt:43160|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 374125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54000|inflight:45618|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1403064| [2025/12/14 06:35:42 374129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 374133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 374137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 374141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 374145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 374149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45618|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1349649| [2025/12/14 06:35:42 374154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 374158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1462| [2025/12/14 06:35:42 374185] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1462|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45618|now:1765694142374165|stream_id:0|stream_offset:1349649| [2025/12/14 06:35:42 374191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1462|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 374195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45618|applimit:0| [2025/12/14 06:35:42 374200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43160|rtt_var:1282|pto_duration:48288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 374207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 374211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 374215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46818| [2025/12/14 06:35:42 374219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142448453|now:1765694142374199|interv:74254| [2025/12/14 06:35:42 374223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142448453|now:1765694142374199|interval:74254|pto_count:0|srtt:43160 [2025/12/14 06:35:42 374228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:46818| [2025/12/14 06:35:42 374232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 374236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46818|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1350836| [2025/12/14 06:35:42 374241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 374245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1463| [2025/12/14 06:35:42 374264] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1463|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46818|now:1765694142374251|stream_id:0|stream_offset:1350836| [2025/12/14 06:35:42 374269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 374273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46818|applimit:0| [2025/12/14 06:35:42 374277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43160|rtt_var:1282|pto_duration:48288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 374281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 374285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 374289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48018| [2025/12/14 06:35:42 374293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142448539|now:1765694142374277|interv:74262| [2025/12/14 06:35:42 374296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142448539|now:1765694142374277|interval:74262|pto_count:0|srtt:43160 [2025/12/14 06:35:42 374301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48018| [2025/12/14 06:35:42 374305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 374309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48018|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1352023| [2025/12/14 06:35:42 374317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 374320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142375320|now:1765694142374320|interv:1000| [2025/12/14 06:35:42 374324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 374328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 374332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142375320| [2025/12/14 06:35:42 374336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142375320| [2025/12/14 06:35:42 374340] [debug] |xqc_engine_wakeup_after|wakeup:1765694142375320|now:1765694142374340|diff:980| [2025/12/14 06:35:42 374344] [debug] |xqc_engine_main_logic|END|now:1765694142374078| [2025/12/14 06:35:42 374349] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142374349| [2025/12/14 06:35:42 374353] [debug] |xqc_engine_wakeup_after|wakeup:1765694142375320|now:1765694142374353|diff:967| [2025/12/14 06:35:42 374357] [debug] |xqc_engine_main_logic|END|now:1765694142374349| [2025/12/14 06:35:42 375016] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142375015| [2025/12/14 06:35:42 375026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 375032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:639| [2025/12/14 06:35:42 375036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:640| [2025/12/14 06:35:42 375042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:640| [2025/12/14 06:35:42 375046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 375051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1422|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1423|path_largest_ack:1422| [2025/12/14 06:35:42 375055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51629|prior_delivered:1269080|prior_time:1765694142331125|is_app_limited:0|send_elapse:40582|ack_elapse:43890|ctl_first_sent_time:1765694142332233|lagest_ack_time:1765694142375015|curr_delivered:1320709| [2025/12/14 06:35:42 375060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142332233| [2025/12/14 06:35:42 375065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:398||sndq_packets_used_bytes:0|sndq_packets_free:68| [2025/12/14 06:35:42 375069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1423|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1423|path_largest_ack:1423| [2025/12/14 06:35:42 375073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51629|prior_delivered:1269080|prior_time:1765694142331125|is_app_limited:0|send_elapse:40582|ack_elapse:43890|ctl_first_sent_time:1765694142332233|lagest_ack_time:1765694142375015|curr_delivered:1321916| [2025/12/14 06:35:42 375078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142332408| [2025/12/14 06:35:42 375082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:397||sndq_packets_used_bytes:0|sndq_packets_free:69| [2025/12/14 06:35:42 375086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43160|rttvar:1282|minrtt:30443|latest_rtt:42607|ack_delay:64| [2025/12/14 06:35:42 375095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43082|rttvar:1116|minrtt:30443|latest_rtt:42607|ack_delay:64| [2025/12/14 06:35:42 375099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1423|lost_pn:1420|thresh:3| [2025/12/14 06:35:42 375103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 618|pns:2| [2025/12/14 06:35:42 375107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 375111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43082|rtt_var:1116|pto_duration:47546|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 375116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 375120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 375123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46800| [2025/12/14 06:35:42 375127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142447797|now:1765694142375111|interv:72686| [2025/12/14 06:35:42 375131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142447797|now:1765694142375111|interval:72686|pto_count:0|srtt:43082 [2025/12/14 06:35:42 375136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40582, ack_elapse 43890, delivered 52836|rate 1203827|lost 277| [2025/12/14 06:35:42 375140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203827) in round 28| [2025/12/14 06:35:42 375144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 375148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 375152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:1218|po_sent_time:1765694142332408|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 375157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:1218|po_sent_time:1765694142332408|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 375161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46800|srtt:43082|latest_rtt:42607|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 375167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:640|largest:640|pns:2| [2025/12/14 06:35:42 375172] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:640|frame:ACK |recv_time:1765694142375015|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 375176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262375015|now:1765694142375015|interv:120000000| [2025/12/14 06:35:42 375180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262375015|now:1765694142375015|interv:120000000| [2025/12/14 06:35:42 375184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142375320|pq_index:0| [2025/12/14 06:35:42 375191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142374078| [2025/12/14 06:35:42 375195] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142375195| [2025/12/14 06:35:42 375200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142375199| [2025/12/14 06:35:42 375205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 375210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43082|min_srtt:43082|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 375214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1403064| [2025/12/14 06:35:42 375219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43082|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 375223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 375228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43082|min_srtt:43082|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 375232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1404251| [2025/12/14 06:35:42 375236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 375240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 375244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 375248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 375252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 375256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1352023| [2025/12/14 06:35:42 375261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 375264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 375268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142375320| [2025/12/14 06:35:42 375272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142375320| [2025/12/14 06:35:42 375276] [debug] |xqc_engine_wakeup_after|wakeup:1765694142375320|now:1765694142375276|diff:44| [2025/12/14 06:35:42 375280] [debug] |xqc_engine_main_logic|END|now:1765694142375199| [2025/12/14 06:35:42 375285] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142375285| [2025/12/14 06:35:42 375289] [debug] |xqc_engine_wakeup_after|wakeup:1765694142375320|now:1765694142375289|diff:31| [2025/12/14 06:35:42 375293] [debug] |xqc_engine_main_logic|END|now:1765694142375285| [2025/12/14 06:35:42 376364] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142376364| [2025/12/14 06:35:42 376374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142375320|pq_index:0| [2025/12/14 06:35:42 376378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142375199| [2025/12/14 06:35:42 376383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142376382| [2025/12/14 06:35:42 376388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142375320|now:1765694142376382| [2025/12/14 06:35:42 376392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142375320|now:1765694142376382| [2025/12/14 06:35:42 376396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 376400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 376405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43082|min_srtt:43082|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 376410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1404251| [2025/12/14 06:35:42 376414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 376418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 376422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 376426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 376431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 376435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1352023| [2025/12/14 06:35:42 376439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 376444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1464| [2025/12/14 06:35:42 376471] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1464|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765694142376452|stream_id:0|stream_offset:1352023| [2025/12/14 06:35:42 376476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 376481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 06:35:42 376485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43082|rtt_var:1116|pto_duration:47546|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 376490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 376500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 376503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48000| [2025/12/14 06:35:42 376507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142449998|now:1765694142376485|interv:73513| [2025/12/14 06:35:42 376511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142449998|now:1765694142376485|interval:73513|pto_count:0|srtt:43082 [2025/12/14 06:35:42 376516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48000| [2025/12/14 06:35:42 376520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 376524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1353210| [2025/12/14 06:35:42 376529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 376533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1465| [2025/12/14 06:35:42 376552] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1465|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765694142376539|stream_id:0|stream_offset:1353210| [2025/12/14 06:35:42 376557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 376561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 06:35:42 376565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43082|rtt_var:1116|pto_duration:47546|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 376569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 376573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 376577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49200| [2025/12/14 06:35:42 376581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142450085|now:1765694142376565|interv:73520| [2025/12/14 06:35:42 376584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142450085|now:1765694142376565|interval:73520|pto_count:0|srtt:43082 [2025/12/14 06:35:42 376589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49200| [2025/12/14 06:35:42 376593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 376597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1354397| [2025/12/14 06:35:42 376601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 376605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142377605|now:1765694142376605|interv:1000| [2025/12/14 06:35:42 376612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 376616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 376620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142377605| [2025/12/14 06:35:42 376624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142377605| [2025/12/14 06:35:42 376628] [debug] |xqc_engine_wakeup_after|wakeup:1765694142377605|now:1765694142376628|diff:977| [2025/12/14 06:35:42 376632] [debug] |xqc_engine_main_logic|END|now:1765694142376382| [2025/12/14 06:35:42 377000] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142376999| [2025/12/14 06:35:42 377010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 377016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:640| [2025/12/14 06:35:42 377020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:641| [2025/12/14 06:35:42 377025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:641| [2025/12/14 06:35:42 377031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 377039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1424|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1425|path_largest_ack:1424| [2025/12/14 06:35:42 377046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54036|prior_delivered:1269080|prior_time:1765694142331125|is_app_limited:0|send_elapse:40834|ack_elapse:45874|ctl_first_sent_time:1765694142332485|lagest_ack_time:1765694142376999|curr_delivered:1323116| [2025/12/14 06:35:42 377051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142332485| [2025/12/14 06:35:42 377056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:396||sndq_packets_used_bytes:0|sndq_packets_free:70| [2025/12/14 06:35:42 377060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1425|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1425|path_largest_ack:1425| [2025/12/14 06:35:42 377064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:1271480|prior_time:1765694142333079|is_app_limited:0|send_elapse:40874|ack_elapse:43920|ctl_first_sent_time:1765694142334527|lagest_ack_time:1765694142376999|curr_delivered:1324316| [2025/12/14 06:35:42 377068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142334527| [2025/12/14 06:35:42 377072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:395||sndq_packets_used_bytes:0|sndq_packets_free:71| [2025/12/14 06:35:42 377076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43082|rttvar:1116|minrtt:30443|latest_rtt:42472|ack_delay:56| [2025/12/14 06:35:42 377080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42999|rttvar:1003|minrtt:30443|latest_rtt:42472|ack_delay:56| [2025/12/14 06:35:42 377085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1425|lost_pn:1422|thresh:3| [2025/12/14 06:35:42 377089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 377093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42999|rtt_var:1003|pto_duration:47011|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 377102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 377106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 377110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46800| [2025/12/14 06:35:42 377114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142449550|now:1765694142377093|interv:72457| [2025/12/14 06:35:42 377118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142449550|now:1765694142377093|interval:72457|pto_count:0|srtt:42999 [2025/12/14 06:35:42 377122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40874, ack_elapse 43920, delivered 52836|rate 1203005|lost 277| [2025/12/14 06:35:42 377127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203005) in round 28| [2025/12/14 06:35:42 377131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 377135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 377139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142334527|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 377143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142334527|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 377148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46800|srtt:42999|latest_rtt:42472|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 377154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:641|largest:641|pns:2| [2025/12/14 06:35:42 377158] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:641|frame:ACK |recv_time:1765694142376999|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 377163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262376999|now:1765694142376999|interv:120000000| [2025/12/14 06:35:42 377167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262376999|now:1765694142376999|interv:120000000| [2025/12/14 06:35:42 377171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142377605|pq_index:0| [2025/12/14 06:35:42 377175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142376382| [2025/12/14 06:35:42 377179] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142377179| [2025/12/14 06:35:42 377184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142377183| [2025/12/14 06:35:42 377189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 377196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42999|min_srtt:42999|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 377201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1404251| [2025/12/14 06:35:42 377205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42999|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 377209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 377214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42999|min_srtt:42999|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 377218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1405438| [2025/12/14 06:35:42 377222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42999|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 377226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 377230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42999|min_srtt:42999|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 377235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1406625| [2025/12/14 06:35:42 377239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 377243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 377246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 377251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 377255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 377259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1354397| [2025/12/14 06:35:42 377263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 377267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 377271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142377605| [2025/12/14 06:35:42 377275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142377605| [2025/12/14 06:35:42 377279] [debug] |xqc_engine_wakeup_after|wakeup:1765694142377605|now:1765694142377278|diff:327| [2025/12/14 06:35:42 377283] [debug] |xqc_engine_main_logic|END|now:1765694142377183| [2025/12/14 06:35:42 377288] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142377287| [2025/12/14 06:35:42 377291] [debug] |xqc_engine_wakeup_after|wakeup:1765694142377605|now:1765694142377291|diff:314| [2025/12/14 06:35:42 377298] [debug] |xqc_engine_main_logic|END|now:1765694142377287| [2025/12/14 06:35:42 378365] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142378365| [2025/12/14 06:35:42 378375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142377605|pq_index:0| [2025/12/14 06:35:42 378379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142377183| [2025/12/14 06:35:42 378384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142378383| [2025/12/14 06:35:42 378389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142377605|now:1765694142378383| [2025/12/14 06:35:42 378393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142377605|now:1765694142378383| [2025/12/14 06:35:42 378397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 378401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 378406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42999|min_srtt:42999|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 378411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1406625| [2025/12/14 06:35:42 378415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 378419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 378423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 378427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 378432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 378436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1354397| [2025/12/14 06:35:42 378440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 378445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1466| [2025/12/14 06:35:42 378475] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1466|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765694142378453|stream_id:0|stream_offset:1354397| [2025/12/14 06:35:42 378481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 378486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 06:35:42 378493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42999|rtt_var:1003|pto_duration:47011|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 378500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 378513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 378520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48000| [2025/12/14 06:35:42 378526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142451464|now:1765694142378493|interv:72971| [2025/12/14 06:35:42 378532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142451464|now:1765694142378493|interval:72971|pto_count:0|srtt:42999 [2025/12/14 06:35:42 378538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48000| [2025/12/14 06:35:42 378542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 378547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1355584| [2025/12/14 06:35:42 378551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 378555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1467| [2025/12/14 06:35:42 378581] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1467|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765694142378562|stream_id:0|stream_offset:1355584| [2025/12/14 06:35:42 378587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 378594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 06:35:42 378601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42999|rtt_var:1003|pto_duration:47011|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 378608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 378614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 378620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49200| [2025/12/14 06:35:42 378627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142451573|now:1765694142378601|interv:72972| [2025/12/14 06:35:42 378633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142451573|now:1765694142378601|interval:72972|pto_count:0|srtt:42999 [2025/12/14 06:35:42 378639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49200| [2025/12/14 06:35:42 378647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 378654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1356771| [2025/12/14 06:35:42 378660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 378667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142379667|now:1765694142378667|interv:1000| [2025/12/14 06:35:42 378678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 378684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 378691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142379667| [2025/12/14 06:35:42 378697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142379667| [2025/12/14 06:35:42 378703] [debug] |xqc_engine_wakeup_after|wakeup:1765694142379667|now:1765694142378703|diff:964| [2025/12/14 06:35:42 378708] [debug] |xqc_engine_main_logic|END|now:1765694142378383| [2025/12/14 06:35:42 379001] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142379000| [2025/12/14 06:35:42 379012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 379018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:641| [2025/12/14 06:35:42 379022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:642| [2025/12/14 06:35:42 379028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:642| [2025/12/14 06:35:42 379032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 379037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1426|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1427|path_largest_ack:1426| [2025/12/14 06:35:42 379041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51636|prior_delivered:1273880|prior_time:1765694142335046|is_app_limited:0|send_elapse:40907|ack_elapse:43954|ctl_first_sent_time:1765694142336511|lagest_ack_time:1765694142379000|curr_delivered:1325516| [2025/12/14 06:35:42 379046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142336511| [2025/12/14 06:35:42 379051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:394||sndq_packets_used_bytes:0|sndq_packets_free:72| [2025/12/14 06:35:42 379055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1427|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1427|path_largest_ack:1427| [2025/12/14 06:35:42 379059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51636|prior_delivered:1273880|prior_time:1765694142335046|is_app_limited:0|send_elapse:40907|ack_elapse:43954|ctl_first_sent_time:1765694142336511|lagest_ack_time:1765694142379000|curr_delivered:1326716| [2025/12/14 06:35:42 379064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142336616| [2025/12/14 06:35:42 379067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:393||sndq_packets_used_bytes:0|sndq_packets_free:73| [2025/12/14 06:35:42 379071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42999|rttvar:1003|minrtt:30443|latest_rtt:42384|ack_delay:56| [2025/12/14 06:35:42 379076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42916|rttvar:920|minrtt:30443|latest_rtt:42384|ack_delay:56| [2025/12/14 06:35:42 379080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1427|lost_pn:1424|thresh:3| [2025/12/14 06:35:42 379084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 379088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42916|rtt_var:920|pto_duration:46596|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 379097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 379101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 379105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46800| [2025/12/14 06:35:42 379109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142451158|now:1765694142379088|interv:72070| [2025/12/14 06:35:42 379113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142451158|now:1765694142379088|interval:72070|pto_count:0|srtt:42916 [2025/12/14 06:35:42 379117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40907, ack_elapse 43954, delivered 52836|rate 1202074|lost 277| [2025/12/14 06:35:42 379121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202074) in round 28| [2025/12/14 06:35:42 379126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 379130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 379134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142336616|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 379138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142336616|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 379143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46800|srtt:42916|latest_rtt:42384|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 379148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:642|largest:642|pns:2| [2025/12/14 06:35:42 379153] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:642|frame:ACK |recv_time:1765694142379000|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 379157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262379000|now:1765694142379000|interv:120000000| [2025/12/14 06:35:42 379161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262379000|now:1765694142379000|interv:120000000| [2025/12/14 06:35:42 379165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142379667|pq_index:0| [2025/12/14 06:35:42 379169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142378383| [2025/12/14 06:35:42 379173] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142379173| [2025/12/14 06:35:42 379178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142379177| [2025/12/14 06:35:42 379183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 379191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42916|min_srtt:42916|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 379195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1406625| [2025/12/14 06:35:42 379200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42916|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 379204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 379209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42916|min_srtt:42916|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 379213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1407812| [2025/12/14 06:35:42 379217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42916|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 379221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 379225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42916|min_srtt:42916|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 379229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1408999| [2025/12/14 06:35:42 379234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 379237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 379241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 379245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 379250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 379254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1356771| [2025/12/14 06:35:42 379258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 379262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 379266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142379667| [2025/12/14 06:35:42 379270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142379667| [2025/12/14 06:35:42 379274] [debug] |xqc_engine_wakeup_after|wakeup:1765694142379667|now:1765694142379274|diff:393| [2025/12/14 06:35:42 379278] [debug] |xqc_engine_main_logic|END|now:1765694142379177| [2025/12/14 06:35:42 379283] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142379283| [2025/12/14 06:35:42 379287] [debug] |xqc_engine_wakeup_after|wakeup:1765694142379667|now:1765694142379286|diff:381| [2025/12/14 06:35:42 379293] [debug] |xqc_engine_main_logic|END|now:1765694142379283| [2025/12/14 06:35:42 380360] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142380360| [2025/12/14 06:35:42 380370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142379667|pq_index:0| [2025/12/14 06:35:42 380375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142379177| [2025/12/14 06:35:42 380380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142380379| [2025/12/14 06:35:42 380385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142379667|now:1765694142380379| [2025/12/14 06:35:42 380389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142379667|now:1765694142380379| [2025/12/14 06:35:42 380393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 380397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 380402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42916|min_srtt:42916|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 380406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1408999| [2025/12/14 06:35:42 380411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 380414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 380418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 380423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 380427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 380431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1356771| [2025/12/14 06:35:42 380436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 380440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1468| [2025/12/14 06:35:42 380471] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1468|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765694142380448|stream_id:0|stream_offset:1356771| [2025/12/14 06:35:42 380476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 380484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 06:35:42 380490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42916|rtt_var:920|pto_duration:46596|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 380505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 380511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 380517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48000| [2025/12/14 06:35:42 380524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142453044|now:1765694142380490|interv:72554| [2025/12/14 06:35:42 380529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142453044|now:1765694142380490|interval:72554|pto_count:0|srtt:42916 [2025/12/14 06:35:42 380533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48000| [2025/12/14 06:35:42 380538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 380543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1357958| [2025/12/14 06:35:42 380547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 380551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1469| [2025/12/14 06:35:42 380576] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1469|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765694142380558|stream_id:0|stream_offset:1357958| [2025/12/14 06:35:42 380582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 380590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 06:35:42 380596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42916|rtt_var:920|pto_duration:46596|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 380603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 380609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 380616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49200| [2025/12/14 06:35:42 380622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142453154|now:1765694142380596|interv:72558| [2025/12/14 06:35:42 380628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142453154|now:1765694142380596|interval:72558|pto_count:0|srtt:42916 [2025/12/14 06:35:42 380636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49200| [2025/12/14 06:35:42 380643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 380650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1359145| [2025/12/14 06:35:42 380657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 380668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142381668|now:1765694142380668|interv:1000| [2025/12/14 06:35:42 380675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 380681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 380688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142381668| [2025/12/14 06:35:42 380694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142381668| [2025/12/14 06:35:42 380699] [debug] |xqc_engine_wakeup_after|wakeup:1765694142381668|now:1765694142380699|diff:969| [2025/12/14 06:35:42 380704] [debug] |xqc_engine_main_logic|END|now:1765694142380379| [2025/12/14 06:35:42 380997] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142380996| [2025/12/14 06:35:42 381008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 381014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:642| [2025/12/14 06:35:42 381018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:643| [2025/12/14 06:35:42 381023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:643| [2025/12/14 06:35:42 381027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 381032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1428|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1429|path_largest_ack:1428| [2025/12/14 06:35:42 381037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51636|prior_delivered:1276280|prior_time:1765694142337051|is_app_limited:0|send_elapse:40899|ack_elapse:43945|ctl_first_sent_time:1765694142338518|lagest_ack_time:1765694142380996|curr_delivered:1327916| [2025/12/14 06:35:42 381042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142338518| [2025/12/14 06:35:42 381046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:392||sndq_packets_used_bytes:0|sndq_packets_free:74| [2025/12/14 06:35:42 381050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1429|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1429|path_largest_ack:1429| [2025/12/14 06:35:42 381055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50436|prior_delivered:1278680|prior_time:1765694142339038|is_app_limited:0|send_elapse:42768|ack_elapse:41958|ctl_first_sent_time:1765694142340501|lagest_ack_time:1765694142380996|curr_delivered:1329116| [2025/12/14 06:35:42 381059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142340501| [2025/12/14 06:35:42 381063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:391||sndq_packets_used_bytes:0|sndq_packets_free:75| [2025/12/14 06:35:42 381067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42916|rttvar:920|minrtt:30443|latest_rtt:40495|ack_delay:56| [2025/12/14 06:35:42 381071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42606|rttvar:1309|minrtt:30443|latest_rtt:40495|ack_delay:56| [2025/12/14 06:35:42 381076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1429|lost_pn:1426|thresh:3| [2025/12/14 06:35:42 381080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 381089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42606|rtt_var:1309|pto_duration:47842|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 381093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 381097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 381101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46800| [2025/12/14 06:35:42 381105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142454400|now:1765694142381088|interv:73312| [2025/12/14 06:35:42 381109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142454400|now:1765694142381088|interval:73312|pto_count:0|srtt:42606 [2025/12/14 06:35:42 381113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42768, ack_elapse 41958, delivered 50436|rate 1179292|lost 277| [2025/12/14 06:35:42 381118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179292) in round 28| [2025/12/14 06:35:42 381122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 381126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 381130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142340501|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 381134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142340501|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 381139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46800|srtt:42606|latest_rtt:40495|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 381145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:643|largest:643|pns:2| [2025/12/14 06:35:42 381149] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:643|frame:ACK |recv_time:1765694142380996|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 381154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262380996|now:1765694142380996|interv:120000000| [2025/12/14 06:35:42 381158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262380996|now:1765694142380996|interv:120000000| [2025/12/14 06:35:42 381162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142381668|pq_index:0| [2025/12/14 06:35:42 381166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142380379| [2025/12/14 06:35:42 381170] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142381170| [2025/12/14 06:35:42 381175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142381174| [2025/12/14 06:35:42 381184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 381189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42606|min_srtt:42606|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 381193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1408999| [2025/12/14 06:35:42 381198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42606|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 381202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 381207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42606|min_srtt:42606|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 381211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1410186| [2025/12/14 06:35:42 381215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42606|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 381219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 381223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42606|min_srtt:42606|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 381227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1411373| [2025/12/14 06:35:42 381232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 381235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 381239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 381243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 381248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 381252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1359145| [2025/12/14 06:35:42 381256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 381260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 381264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142381668| [2025/12/14 06:35:42 381268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142381668| [2025/12/14 06:35:42 381272] [debug] |xqc_engine_wakeup_after|wakeup:1765694142381668|now:1765694142381271|diff:397| [2025/12/14 06:35:42 381276] [debug] |xqc_engine_main_logic|END|now:1765694142381174| [2025/12/14 06:35:42 381281] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142381281| [2025/12/14 06:35:42 381291] [debug] |xqc_engine_wakeup_after|wakeup:1765694142381668|now:1765694142381291|diff:377| [2025/12/14 06:35:42 381295] [debug] |xqc_engine_main_logic|END|now:1765694142381281| [2025/12/14 06:35:42 382363] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142382363| [2025/12/14 06:35:42 382374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142381668|pq_index:0| [2025/12/14 06:35:42 382378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142381174| [2025/12/14 06:35:42 382383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142382382| [2025/12/14 06:35:42 382388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142381668|now:1765694142382382| [2025/12/14 06:35:42 382392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142381668|now:1765694142382382| [2025/12/14 06:35:42 382396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 382400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 382405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42606|min_srtt:42606|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 382410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1411373| [2025/12/14 06:35:42 382414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 382418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 382422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 382426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 382431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 382435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1359145| [2025/12/14 06:35:42 382439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 382444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1470| [2025/12/14 06:35:42 382473] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1470|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765694142382452|stream_id:0|stream_offset:1359145| [2025/12/14 06:35:42 382479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 382484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 06:35:42 382490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42606|rtt_var:1309|pto_duration:47842|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 382503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 382509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 382516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48000| [2025/12/14 06:35:42 382522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142456294|now:1765694142382489|interv:73805| [2025/12/14 06:35:42 382528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142456294|now:1765694142382489|interval:73805|pto_count:0|srtt:42606 [2025/12/14 06:35:42 382535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48000| [2025/12/14 06:35:42 382540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 382545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1360332| [2025/12/14 06:35:42 382549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 382553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1471| [2025/12/14 06:35:42 382578] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1471|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765694142382560|stream_id:0|stream_offset:1360332| [2025/12/14 06:35:42 382584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 382591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 06:35:42 382597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42606|rtt_var:1309|pto_duration:47842|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 382604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 382610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 382617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49200| [2025/12/14 06:35:42 382623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142456402|now:1765694142382597|interv:73805| [2025/12/14 06:35:42 382629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142456402|now:1765694142382597|interval:73805|pto_count:0|srtt:42606 [2025/12/14 06:35:42 382636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49200| [2025/12/14 06:35:42 382644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 382651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1361519| [2025/12/14 06:35:42 382657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 382670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142383670|now:1765694142382670|interv:1000| [2025/12/14 06:35:42 382675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 382681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 382688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142383670| [2025/12/14 06:35:42 382694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142383670| [2025/12/14 06:35:42 382700] [debug] |xqc_engine_wakeup_after|wakeup:1765694142383670|now:1765694142382700|diff:970| [2025/12/14 06:35:42 382705] [debug] |xqc_engine_main_logic|END|now:1765694142382382| [2025/12/14 06:35:42 383003] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142383002| [2025/12/14 06:35:42 383015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 383021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:643| [2025/12/14 06:35:42 383025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:644| [2025/12/14 06:35:42 383031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:644| [2025/12/14 06:35:42 383035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 383040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1430|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1431|path_largest_ack:1430| [2025/12/14 06:35:42 383044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51636|prior_delivered:1278680|prior_time:1765694142339038|is_app_limited:0|send_elapse:42878|ack_elapse:43964|ctl_first_sent_time:1765694142340611|lagest_ack_time:1765694142383002|curr_delivered:1330316| [2025/12/14 06:35:42 383049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142340611| [2025/12/14 06:35:42 383054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:390||sndq_packets_used_bytes:0|sndq_packets_free:76| [2025/12/14 06:35:42 383058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1431|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1431|path_largest_ack:1431| [2025/12/14 06:35:42 383062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50436|prior_delivered:1281080|prior_time:1765694142341010|is_app_limited:0|send_elapse:42847|ack_elapse:41992|ctl_first_sent_time:1765694142342474|lagest_ack_time:1765694142383002|curr_delivered:1331516| [2025/12/14 06:35:42 383066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142342474| [2025/12/14 06:35:42 383070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:389||sndq_packets_used_bytes:0|sndq_packets_free:77| [2025/12/14 06:35:42 383074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42606|rttvar:1309|minrtt:30443|latest_rtt:40528|ack_delay:56| [2025/12/14 06:35:42 383079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42340|rttvar:1515|minrtt:30443|latest_rtt:40528|ack_delay:56| [2025/12/14 06:35:42 383083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1431|lost_pn:1428|thresh:3| [2025/12/14 06:35:42 383087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 383096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42340|rtt_var:1515|pto_duration:48400|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 383100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 383104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 383108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46800| [2025/12/14 06:35:42 383112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142456960|now:1765694142383096|interv:73864| [2025/12/14 06:35:42 383116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142456960|now:1765694142383096|interval:73864|pto_count:0|srtt:42340 [2025/12/14 06:35:42 383120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42847, ack_elapse 41992, delivered 50436|rate 1177118|lost 277| [2025/12/14 06:35:42 383125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177118) in round 28| [2025/12/14 06:35:42 383129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 383133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 383137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142342474|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 383141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142342474|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 383146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46800|srtt:42340|latest_rtt:40528|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 383152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:644|largest:644|pns:2| [2025/12/14 06:35:42 383156] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:644|frame:ACK |recv_time:1765694142383002|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 383161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262383002|now:1765694142383002|interv:120000000| [2025/12/14 06:35:42 383165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262383002|now:1765694142383002|interv:120000000| [2025/12/14 06:35:42 383168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142383670|pq_index:0| [2025/12/14 06:35:42 383173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142382382| [2025/12/14 06:35:42 383177] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142383177| [2025/12/14 06:35:42 383182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142383180| [2025/12/14 06:35:42 383189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 383194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42340|min_srtt:42340|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 383198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1411373| [2025/12/14 06:35:42 383203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42340|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 383207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 383212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42340|min_srtt:42340|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 383216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1412560| [2025/12/14 06:35:42 383220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42340|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 383224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 383228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42340|min_srtt:42340|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 383232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1413747| [2025/12/14 06:35:42 383237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 383240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 383244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 383248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 383253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 383257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1361519| [2025/12/14 06:35:42 383261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 383265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 383269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142383670| [2025/12/14 06:35:42 383273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142383670| [2025/12/14 06:35:42 383277] [debug] |xqc_engine_wakeup_after|wakeup:1765694142383670|now:1765694142383276|diff:394| [2025/12/14 06:35:42 383281] [debug] |xqc_engine_main_logic|END|now:1765694142383180| [2025/12/14 06:35:42 383288] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142383288| [2025/12/14 06:35:42 383292] [debug] |xqc_engine_wakeup_after|wakeup:1765694142383670|now:1765694142383292|diff:378| [2025/12/14 06:35:42 383296] [debug] |xqc_engine_main_logic|END|now:1765694142383288| [2025/12/14 06:35:42 384364] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142384364| [2025/12/14 06:35:42 384374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142383670|pq_index:0| [2025/12/14 06:35:42 384378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142383180| [2025/12/14 06:35:42 384383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142384382| [2025/12/14 06:35:42 384388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142383670|now:1765694142384382| [2025/12/14 06:35:42 384392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142383670|now:1765694142384382| [2025/12/14 06:35:42 384396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 384400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 384405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42340|min_srtt:42340|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 384410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1413747| [2025/12/14 06:35:42 384414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 384418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 384422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 384426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 384431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 384435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1361519| [2025/12/14 06:35:42 384439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 384444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1472| [2025/12/14 06:35:42 384474] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1472|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765694142384452|stream_id:0|stream_offset:1361519| [2025/12/14 06:35:42 384479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 384484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 06:35:42 384490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42340|rtt_var:1515|pto_duration:48400|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 384504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 384510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 384517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48000| [2025/12/14 06:35:42 384523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142458852|now:1765694142384490|interv:74362| [2025/12/14 06:35:42 384529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142458852|now:1765694142384490|interval:74362|pto_count:0|srtt:42340 [2025/12/14 06:35:42 384536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48000| [2025/12/14 06:35:42 384541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 384545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1362706| [2025/12/14 06:35:42 384549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 384554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1473| [2025/12/14 06:35:42 384579] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1473|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765694142384561|stream_id:0|stream_offset:1362706| [2025/12/14 06:35:42 384584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 384591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 06:35:42 384598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42340|rtt_var:1515|pto_duration:48400|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 384605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 384611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 384617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49200| [2025/12/14 06:35:42 384624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142458961|now:1765694142384598|interv:74363| [2025/12/14 06:35:42 384630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142458961|now:1765694142384598|interval:74363|pto_count:0|srtt:42340 [2025/12/14 06:35:42 384637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49200| [2025/12/14 06:35:42 384644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 384651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1363893| [2025/12/14 06:35:42 384664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 384671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142385670|now:1765694142384670|interv:1000| [2025/12/14 06:35:42 384676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 384680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 384686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142385670| [2025/12/14 06:35:42 384693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142385670| [2025/12/14 06:35:42 384699] [debug] |xqc_engine_wakeup_after|wakeup:1765694142385670|now:1765694142384699|diff:971| [2025/12/14 06:35:42 384706] [debug] |xqc_engine_main_logic|END|now:1765694142384382| [2025/12/14 06:35:42 384996] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142384995| [2025/12/14 06:35:42 385006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 385012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:644| [2025/12/14 06:35:42 385016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:645| [2025/12/14 06:35:42 385022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:645| [2025/12/14 06:35:42 385026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 385031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1432|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1433|path_largest_ack:1432| [2025/12/14 06:35:42 385035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49236|prior_delivered:1283480|prior_time:1765694142343022|is_app_limited:0|send_elapse:42855|ack_elapse:41973|ctl_first_sent_time:1765694142344489|lagest_ack_time:1765694142384995|curr_delivered:1332716| [2025/12/14 06:35:42 385040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142344489| [2025/12/14 06:35:42 385044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:388||sndq_packets_used_bytes:0|sndq_packets_free:78| [2025/12/14 06:35:42 385049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1433|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1433|path_largest_ack:1433| [2025/12/14 06:35:42 385053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49236|prior_delivered:1283480|prior_time:1765694142343022|is_app_limited:0|send_elapse:42855|ack_elapse:41973|ctl_first_sent_time:1765694142344489|lagest_ack_time:1765694142384995|curr_delivered:1333916| [2025/12/14 06:35:42 385057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142344572| [2025/12/14 06:35:42 385061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:387||sndq_packets_used_bytes:0|sndq_packets_free:79| [2025/12/14 06:35:42 385065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42340|rttvar:1515|minrtt:30443|latest_rtt:40423|ack_delay:64| [2025/12/14 06:35:42 385069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42092|rttvar:1632|minrtt:30443|latest_rtt:40423|ack_delay:64| [2025/12/14 06:35:42 385073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1433|lost_pn:1430|thresh:3| [2025/12/14 06:35:42 385082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 385086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42092|rtt_var:1632|pto_duration:48620|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 385091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 385094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 385098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46800| [2025/12/14 06:35:42 385102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142459181|now:1765694142385086|interv:74095| [2025/12/14 06:35:42 385106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142459181|now:1765694142385086|interval:74095|pto_count:0|srtt:42092 [2025/12/14 06:35:42 385110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42855, ack_elapse 41973, delivered 50436|rate 1176898|lost 277| [2025/12/14 06:35:42 385115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176898) in round 28| [2025/12/14 06:35:42 385119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 385123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 385127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142344572|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 385131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142344572|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1285880| [2025/12/14 06:35:42 385136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46800|srtt:42092|latest_rtt:40423|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 385141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:645|largest:645|pns:2| [2025/12/14 06:35:42 385146] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:645|frame:ACK |recv_time:1765694142384995|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 385150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262384995|now:1765694142384995|interv:120000000| [2025/12/14 06:35:42 385154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262384995|now:1765694142384995|interv:120000000| [2025/12/14 06:35:42 385158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142385670|pq_index:0| [2025/12/14 06:35:42 385162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142384382| [2025/12/14 06:35:42 385166] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142385166| [2025/12/14 06:35:42 385171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142385170| [2025/12/14 06:35:42 385179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 385184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42092|min_srtt:42092|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 385188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1413747| [2025/12/14 06:35:42 385192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42092|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 385197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 385201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42092|min_srtt:42092|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 385206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1414934| [2025/12/14 06:35:42 385210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42092|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 385214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 385219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42092|min_srtt:42092|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 385223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1416121| [2025/12/14 06:35:42 385227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 385231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 385235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 385239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 385243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 385247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1363893| [2025/12/14 06:35:42 385252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 385255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 385259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142385670| [2025/12/14 06:35:42 385263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142385670| [2025/12/14 06:35:42 385267] [debug] |xqc_engine_wakeup_after|wakeup:1765694142385670|now:1765694142385267|diff:403| [2025/12/14 06:35:42 385274] [debug] |xqc_engine_main_logic|END|now:1765694142385170| [2025/12/14 06:35:42 385279] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142385279| [2025/12/14 06:35:42 385283] [debug] |xqc_engine_wakeup_after|wakeup:1765694142385670|now:1765694142385283|diff:387| [2025/12/14 06:35:42 385287] [debug] |xqc_engine_main_logic|END|now:1765694142385279| [2025/12/14 06:35:42 386354] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142386354| [2025/12/14 06:35:42 386365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142385670|pq_index:0| [2025/12/14 06:35:42 386369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142385170| [2025/12/14 06:35:42 386374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142386373| [2025/12/14 06:35:42 386378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142385670|now:1765694142386373| [2025/12/14 06:35:42 386383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142385670|now:1765694142386373| [2025/12/14 06:35:42 386387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 386391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 386396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42092|min_srtt:42092|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 386400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1416121| [2025/12/14 06:35:42 386405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 386408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 386412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 386417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 386421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 386425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1363893| [2025/12/14 06:35:42 386429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 386434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1474| [2025/12/14 06:35:42 386463] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1474|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765694142386442|stream_id:0|stream_offset:1363893| [2025/12/14 06:35:42 386469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 386474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 06:35:42 386484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42092|rtt_var:1632|pto_duration:48620|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 386488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 386492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 386496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48000| [2025/12/14 06:35:42 386499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142461062|now:1765694142386483|interv:74579| [2025/12/14 06:35:42 386503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142461062|now:1765694142386483|interval:74579|pto_count:0|srtt:42092 [2025/12/14 06:35:42 386508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48000| [2025/12/14 06:35:42 386513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 386517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1365080| [2025/12/14 06:35:42 386521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 386525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1475| [2025/12/14 06:35:42 386545] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1475|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765694142386531|stream_id:0|stream_offset:1365080| [2025/12/14 06:35:42 386550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 386554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 06:35:42 386558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42092|rtt_var:1632|pto_duration:48620|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 386563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 386566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 386570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49200| [2025/12/14 06:35:42 386574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142461151|now:1765694142386558|interv:74593| [2025/12/14 06:35:42 386578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142461151|now:1765694142386558|interval:74593|pto_count:0|srtt:42092 [2025/12/14 06:35:42 386582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49200| [2025/12/14 06:35:42 386586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 386590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1366267| [2025/12/14 06:35:42 386598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 386602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142387602|now:1765694142386602|interv:1000| [2025/12/14 06:35:42 386606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 386610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 386614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142387602| [2025/12/14 06:35:42 386618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142387602| [2025/12/14 06:35:42 386622] [debug] |xqc_engine_wakeup_after|wakeup:1765694142387602|now:1765694142386622|diff:980| [2025/12/14 06:35:42 386626] [debug] |xqc_engine_main_logic|END|now:1765694142386373| [2025/12/14 06:35:42 386973] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142386972| [2025/12/14 06:35:42 386983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 386989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:645| [2025/12/14 06:35:42 386993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:646| [2025/12/14 06:35:42 386999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:646| [2025/12/14 06:35:42 387003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 387008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1434|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1435|path_largest_ack:1434| [2025/12/14 06:35:42 387012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49236|prior_delivered:1285880|prior_time:1765694142344991|is_app_limited:0|send_elapse:42877|ack_elapse:41981|ctl_first_sent_time:1765694142346464|lagest_ack_time:1765694142386972|curr_delivered:1335116| [2025/12/14 06:35:42 387017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142346464| [2025/12/14 06:35:42 387021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:386||sndq_packets_used_bytes:0|sndq_packets_free:80| [2025/12/14 06:35:42 387025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1435|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1435|path_largest_ack:1435| [2025/12/14 06:35:42 387030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48036|prior_delivered:1288280|prior_time:1765694142347012|is_app_limited:0|send_elapse:42903|ack_elapse:39960|ctl_first_sent_time:1765694142348479|lagest_ack_time:1765694142386972|curr_delivered:1336316| [2025/12/14 06:35:42 387034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142348479| [2025/12/14 06:35:42 387038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:385||sndq_packets_used_bytes:0|sndq_packets_free:81| [2025/12/14 06:35:42 387042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42092|rttvar:1632|minrtt:30443|latest_rtt:38493|ack_delay:64| [2025/12/14 06:35:42 387046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41634|rttvar:2139|minrtt:30443|latest_rtt:38493|ack_delay:64| [2025/12/14 06:35:42 387050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1435|lost_pn:1432|thresh:3| [2025/12/14 06:35:42 387058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 387062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41634|rtt_var:2139|pto_duration:50190|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 387067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 387070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 387074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46800| [2025/12/14 06:35:42 387078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142462721|now:1765694142387062|interv:75659| [2025/12/14 06:35:42 387082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142462721|now:1765694142387062|interval:75659|pto_count:0|srtt:41634 [2025/12/14 06:35:42 387086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42903, ack_elapse 39960, delivered 48036|rate 1119641|lost 277| [2025/12/14 06:35:42 387090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 28 -> 29| [2025/12/14 06:35:42 387095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1119641) in round 29| [2025/12/14 06:35:42 387099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 387103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 387107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142348479|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 387111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142348479|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 387115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46800|srtt:41634|latest_rtt:38493|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:42 387121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:646|largest:646|pns:2| [2025/12/14 06:35:42 387125] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:646|frame:ACK |recv_time:1765694142386972|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 387130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262386972|now:1765694142386972|interv:120000000| [2025/12/14 06:35:42 387134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262386972|now:1765694142386972|interv:120000000| [2025/12/14 06:35:42 387138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142387602|pq_index:0| [2025/12/14 06:35:42 387142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142386373| [2025/12/14 06:35:42 387146] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142387146| [2025/12/14 06:35:42 387151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142387150| [2025/12/14 06:35:42 387158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 387163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41634|min_srtt:41634|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 387167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1416121| [2025/12/14 06:35:42 387172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41634|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 387176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 387181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41634|min_srtt:41634|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 387185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1417308| [2025/12/14 06:35:42 387189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41634|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 387193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 387197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41634|min_srtt:41634|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 387201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1418495| [2025/12/14 06:35:42 387205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 387209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 387213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 387217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 387222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 387226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1366267| [2025/12/14 06:35:42 387230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 387234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 387238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142387602| [2025/12/14 06:35:42 387241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142387602| [2025/12/14 06:35:42 387248] [debug] |xqc_engine_wakeup_after|wakeup:1765694142387602|now:1765694142387248|diff:354| [2025/12/14 06:35:42 387252] [debug] |xqc_engine_main_logic|END|now:1765694142387150| [2025/12/14 06:35:42 387257] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142387257| [2025/12/14 06:35:42 387261] [debug] |xqc_engine_wakeup_after|wakeup:1765694142387602|now:1765694142387261|diff:341| [2025/12/14 06:35:42 387265] [debug] |xqc_engine_main_logic|END|now:1765694142387257| [2025/12/14 06:35:42 388333] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142388333| [2025/12/14 06:35:42 388344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142387602|pq_index:0| [2025/12/14 06:35:42 388348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142387150| [2025/12/14 06:35:42 388353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142388352| [2025/12/14 06:35:42 388358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142387602|now:1765694142388352| [2025/12/14 06:35:42 388362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142387602|now:1765694142388352| [2025/12/14 06:35:42 388366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 388370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 388375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41634|min_srtt:41634|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 388379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1418495| [2025/12/14 06:35:42 388384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 388388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 388391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 388396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 388400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 388404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1366267| [2025/12/14 06:35:42 388409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 388413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1476| [2025/12/14 06:35:42 388441] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1476|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765694142388421|stream_id:0|stream_offset:1366267| [2025/12/14 06:35:42 388446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 388459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 06:35:42 388466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41634|rtt_var:2139|pto_duration:50190|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 388472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 388479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 388485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48000| [2025/12/14 06:35:42 388492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142464611|now:1765694142388465|interv:76146| [2025/12/14 06:35:42 388498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142464611|now:1765694142388465|interval:76146|pto_count:0|srtt:41634 [2025/12/14 06:35:42 388504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48000| [2025/12/14 06:35:42 388509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 388513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1367454| [2025/12/14 06:35:42 388517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 388522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1477| [2025/12/14 06:35:42 388547] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1477|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765694142388529|stream_id:0|stream_offset:1367454| [2025/12/14 06:35:42 388553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 388560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 06:35:42 388567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41634|rtt_var:2139|pto_duration:50190|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 388574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 388580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 388586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49200| [2025/12/14 06:35:42 388592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142464719|now:1765694142388566|interv:76153| [2025/12/14 06:35:42 388599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142464719|now:1765694142388566|interval:76153|pto_count:0|srtt:41634 [2025/12/14 06:35:42 388606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49200| [2025/12/14 06:35:42 388613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 388626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1368641| [2025/12/14 06:35:42 388634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 388638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142389638|now:1765694142388638|interv:1000| [2025/12/14 06:35:42 388643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 388649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 388656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142389638| [2025/12/14 06:35:42 388662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142389638| [2025/12/14 06:35:42 388668] [debug] |xqc_engine_wakeup_after|wakeup:1765694142389638|now:1765694142388668|diff:970| [2025/12/14 06:35:42 388673] [debug] |xqc_engine_main_logic|END|now:1765694142388352| [2025/12/14 06:35:42 388981] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142388980| [2025/12/14 06:35:42 388992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 388998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:646| [2025/12/14 06:35:42 389002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:647| [2025/12/14 06:35:42 389007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:647| [2025/12/14 06:35:42 389011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 389016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1436|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1437|path_largest_ack:1436| [2025/12/14 06:35:42 389021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49236|prior_delivered:1288280|prior_time:1765694142347012|is_app_limited:0|send_elapse:43012|ack_elapse:41968|ctl_first_sent_time:1765694142348588|lagest_ack_time:1765694142388980|curr_delivered:1337516| [2025/12/14 06:35:42 389025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142348588| [2025/12/14 06:35:42 389030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:384||sndq_packets_used_bytes:0|sndq_packets_free:82| [2025/12/14 06:35:42 389034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1437|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1437|path_largest_ack:1437| [2025/12/14 06:35:42 389038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48036|prior_delivered:1290680|prior_time:1765694142349020|is_app_limited:0|send_elapse:44794|ack_elapse:39960|ctl_first_sent_time:1765694142350477|lagest_ack_time:1765694142388980|curr_delivered:1338716| [2025/12/14 06:35:42 389042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142350477| [2025/12/14 06:35:42 389046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:383||sndq_packets_used_bytes:0|sndq_packets_free:83| [2025/12/14 06:35:42 389050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41634|rttvar:2139|minrtt:30443|latest_rtt:38503|ack_delay:40| [2025/12/14 06:35:42 389054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41237|rttvar:2397|minrtt:30443|latest_rtt:38503|ack_delay:40| [2025/12/14 06:35:42 389063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1437|lost_pn:1434|thresh:3| [2025/12/14 06:35:42 389067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 389071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41237|rtt_var:2397|pto_duration:50825|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 389076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 389079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 389083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46800| [2025/12/14 06:35:42 389087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142465354|now:1765694142389071|interv:76283| [2025/12/14 06:35:42 389091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142465354|now:1765694142389071|interval:76283|pto_count:0|srtt:41237 [2025/12/14 06:35:42 389095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44794, ack_elapse 39960, delivered 48036|rate 1072375|lost 277| [2025/12/14 06:35:42 389100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1072375) in round 29| [2025/12/14 06:35:42 389104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 389108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 389112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142350477|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 389116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142350477|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 389121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46800|srtt:41237|latest_rtt:38503|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 389126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:647|largest:647|pns:2| [2025/12/14 06:35:42 389130] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:647|frame:ACK |recv_time:1765694142388980|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 389135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262388980|now:1765694142388980|interv:120000000| [2025/12/14 06:35:42 389139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262388980|now:1765694142388980|interv:120000000| [2025/12/14 06:35:42 389143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142389638|pq_index:0| [2025/12/14 06:35:42 389147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142388352| [2025/12/14 06:35:42 389151] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142389151| [2025/12/14 06:35:42 389158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142389157| [2025/12/14 06:35:42 389164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 389168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41237|min_srtt:41237|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 389173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1418495| [2025/12/14 06:35:42 389177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41237|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 389181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 389186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41237|min_srtt:41237|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 389190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1419682| [2025/12/14 06:35:42 389194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41237|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 389198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 389203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41237|min_srtt:41237|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 389207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1420869| [2025/12/14 06:35:42 389211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 389215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 389219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 389223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 389227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 389231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1368641| [2025/12/14 06:35:42 389235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 389239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 389243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142389638| [2025/12/14 06:35:42 389250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142389638| [2025/12/14 06:35:42 389253] [debug] |xqc_engine_wakeup_after|wakeup:1765694142389638|now:1765694142389253|diff:385| [2025/12/14 06:35:42 389258] [debug] |xqc_engine_main_logic|END|now:1765694142389157| [2025/12/14 06:35:42 389263] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142389262| [2025/12/14 06:35:42 389266] [debug] |xqc_engine_wakeup_after|wakeup:1765694142389638|now:1765694142389266|diff:372| [2025/12/14 06:35:42 389270] [debug] |xqc_engine_main_logic|END|now:1765694142389262| [2025/12/14 06:35:42 390340] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142390340| [2025/12/14 06:35:42 390350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142389638|pq_index:0| [2025/12/14 06:35:42 390355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142389157| [2025/12/14 06:35:42 390360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142390359| [2025/12/14 06:35:42 390364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142389638|now:1765694142390359| [2025/12/14 06:35:42 390369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142389638|now:1765694142390359| [2025/12/14 06:35:42 390373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 390377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 390382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41237|min_srtt:41237|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 390386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1420869| [2025/12/14 06:35:42 390391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 390394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 390398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 390402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 390407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 390411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1368641| [2025/12/14 06:35:42 390415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 390420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1478| [2025/12/14 06:35:42 390447] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1478|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765694142390428|stream_id:0|stream_offset:1368641| [2025/12/14 06:35:42 390452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 390462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 06:35:42 390467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41237|rtt_var:2397|pto_duration:50825|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 390471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 390475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 390479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48000| [2025/12/14 06:35:42 390482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142467253|now:1765694142390466|interv:76787| [2025/12/14 06:35:42 390486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142467253|now:1765694142390466|interval:76787|pto_count:0|srtt:41237 [2025/12/14 06:35:42 390491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48000| [2025/12/14 06:35:42 390495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 390499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1369828| [2025/12/14 06:35:42 390504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 390507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1479| [2025/12/14 06:35:42 390527] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1479|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765694142390514|stream_id:0|stream_offset:1369828| [2025/12/14 06:35:42 390532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 390536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 06:35:42 390540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41237|rtt_var:2397|pto_duration:50825|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 390544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 390548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 390552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49200| [2025/12/14 06:35:42 390555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142467339|now:1765694142390540|interv:76799| [2025/12/14 06:35:42 390559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142467339|now:1765694142390540|interval:76799|pto_count:0|srtt:41237 [2025/12/14 06:35:42 390563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49200| [2025/12/14 06:35:42 390568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 390576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1371015| [2025/12/14 06:35:42 390583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 390590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142391589|now:1765694142390589|interv:1000| [2025/12/14 06:35:42 390595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 390598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 390602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142391589| [2025/12/14 06:35:42 390606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142391589| [2025/12/14 06:35:42 390610] [debug] |xqc_engine_wakeup_after|wakeup:1765694142391589|now:1765694142390610|diff:979| [2025/12/14 06:35:42 390615] [debug] |xqc_engine_main_logic|END|now:1765694142390359| [2025/12/14 06:35:42 390975] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142390974| [2025/12/14 06:35:42 390984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 390990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:647| [2025/12/14 06:35:42 390994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:648| [2025/12/14 06:35:42 390999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:648| [2025/12/14 06:35:42 391003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 391008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1438|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1439|path_largest_ack:1438| [2025/12/14 06:35:42 391013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49236|prior_delivered:1290680|prior_time:1765694142349020|is_app_limited:0|send_elapse:44908|ack_elapse:41954|ctl_first_sent_time:1765694142350591|lagest_ack_time:1765694142390974|curr_delivered:1339916| [2025/12/14 06:35:42 391018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142350591| [2025/12/14 06:35:42 391022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:382||sndq_packets_used_bytes:0|sndq_packets_free:84| [2025/12/14 06:35:42 391027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1439|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1439|path_largest_ack:1439| [2025/12/14 06:35:42 391031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48036|prior_delivered:1293080|prior_time:1765694142351002|is_app_limited:0|send_elapse:44866|ack_elapse:39972|ctl_first_sent_time:1765694142352459|lagest_ack_time:1765694142390974|curr_delivered:1341116| [2025/12/14 06:35:42 391035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142352459| [2025/12/14 06:35:42 391039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:381||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:42 391043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41237|rttvar:2397|minrtt:30443|latest_rtt:38515|ack_delay:48| [2025/12/14 06:35:42 391052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40891|rttvar:2490|minrtt:30443|latest_rtt:38515|ack_delay:48| [2025/12/14 06:35:42 391056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1439|lost_pn:1436|thresh:3| [2025/12/14 06:35:42 391060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 391064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40891|rtt_var:2490|pto_duration:50851|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 391069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 391073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 391076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46800| [2025/12/14 06:35:42 391080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142467365|now:1765694142391064|interv:76301| [2025/12/14 06:35:42 391084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142467365|now:1765694142391064|interval:76301|pto_count:0|srtt:40891 [2025/12/14 06:35:42 391089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44866, ack_elapse 39972, delivered 48036|rate 1070654|lost 277| [2025/12/14 06:35:42 391093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1070654) in round 29| [2025/12/14 06:35:42 391097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 391101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 391105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142352459|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 391110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142352459|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 391114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46800|srtt:40891|latest_rtt:38515|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 391120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:648|largest:648|pns:2| [2025/12/14 06:35:42 391124] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:648|frame:ACK |recv_time:1765694142390974|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 391129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262390974|now:1765694142390974|interv:120000000| [2025/12/14 06:35:42 391133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262390974|now:1765694142390974|interv:120000000| [2025/12/14 06:35:42 391137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142391589|pq_index:0| [2025/12/14 06:35:42 391141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142390359| [2025/12/14 06:35:42 391148] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142391148| [2025/12/14 06:35:42 391153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142391152| [2025/12/14 06:35:42 391158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 391162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40891|min_srtt:40891|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 391167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1420869| [2025/12/14 06:35:42 391171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40891|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 391176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 391180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40891|min_srtt:40891|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 391184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1422056| [2025/12/14 06:35:42 391189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40891|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 391193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 391197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40891|min_srtt:40891|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 391201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1423243| [2025/12/14 06:35:42 391205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 391209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 391213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 391217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 391221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 391225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1371015| [2025/12/14 06:35:42 391230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 391233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 391240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142391589| [2025/12/14 06:35:42 391244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142391589| [2025/12/14 06:35:42 391247] [debug] |xqc_engine_wakeup_after|wakeup:1765694142391589|now:1765694142391247|diff:342| [2025/12/14 06:35:42 391252] [debug] |xqc_engine_main_logic|END|now:1765694142391152| [2025/12/14 06:35:42 391257] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142391256| [2025/12/14 06:35:42 391260] [debug] |xqc_engine_wakeup_after|wakeup:1765694142391589|now:1765694142391260|diff:329| [2025/12/14 06:35:42 391264] [debug] |xqc_engine_main_logic|END|now:1765694142391256| [2025/12/14 06:35:42 392332] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142392331| [2025/12/14 06:35:42 392343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142391589|pq_index:0| [2025/12/14 06:35:42 392347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142391152| [2025/12/14 06:35:42 392352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142392351| [2025/12/14 06:35:42 392357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142391589|now:1765694142392351| [2025/12/14 06:35:42 392361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142391589|now:1765694142392351| [2025/12/14 06:35:42 392365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 392369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 392374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40891|min_srtt:40891|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 392378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1423243| [2025/12/14 06:35:42 392383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 392387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 392390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 392395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 392399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 392403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1371015| [2025/12/14 06:35:42 392407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 392412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1480| [2025/12/14 06:35:42 392441] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1480|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765694142392420|stream_id:0|stream_offset:1371015| [2025/12/14 06:35:42 392447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 392459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 06:35:42 392466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40891|rtt_var:2490|pto_duration:50851|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 392473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 392479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 392485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48000| [2025/12/14 06:35:42 392491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142469271|now:1765694142392466|interv:76805| [2025/12/14 06:35:42 392498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142469271|now:1765694142392466|interval:76805|pto_count:0|srtt:40891 [2025/12/14 06:35:42 392503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48000| [2025/12/14 06:35:42 392508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 392512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1372202| [2025/12/14 06:35:42 392516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 392521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1481| [2025/12/14 06:35:42 392545] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1481|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765694142392528|stream_id:0|stream_offset:1372202| [2025/12/14 06:35:42 392551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 392558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 06:35:42 392565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40891|rtt_var:2490|pto_duration:50851|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 392571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 392578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 392584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49200| [2025/12/14 06:35:42 392590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142469379|now:1765694142392564|interv:76815| [2025/12/14 06:35:42 392597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142469379|now:1765694142392564|interval:76815|pto_count:0|srtt:40891 [2025/12/14 06:35:42 392603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49200| [2025/12/14 06:35:42 392617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 392624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1373389| [2025/12/14 06:35:42 392631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 392636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142393636|now:1765694142392636|interv:1000| [2025/12/14 06:35:42 392641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 392648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 392654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142393636| [2025/12/14 06:35:42 392660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142393636| [2025/12/14 06:35:42 392665] [debug] |xqc_engine_wakeup_after|wakeup:1765694142393636|now:1765694142392665|diff:971| [2025/12/14 06:35:42 392670] [debug] |xqc_engine_main_logic|END|now:1765694142392351| [2025/12/14 06:35:42 392974] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142392973| [2025/12/14 06:35:42 392985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 392991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:648| [2025/12/14 06:35:42 392995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:649| [2025/12/14 06:35:42 393000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:649| [2025/12/14 06:35:42 393005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 393009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1440|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1441|path_largest_ack:1440| [2025/12/14 06:35:42 393014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49236|prior_delivered:1293080|prior_time:1765694142351002|is_app_limited:0|send_elapse:44981|ack_elapse:41971|ctl_first_sent_time:1765694142352574|lagest_ack_time:1765694142392973|curr_delivered:1342316| [2025/12/14 06:35:42 393019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142352574| [2025/12/14 06:35:42 393023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:380||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/12/14 06:35:42 393027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1441|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1441|path_largest_ack:1441| [2025/12/14 06:35:42 393032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48036|prior_delivered:1295480|prior_time:1765694142353006|is_app_limited:0|send_elapse:44984|ack_elapse:39967|ctl_first_sent_time:1765694142354571|lagest_ack_time:1765694142392973|curr_delivered:1343516| [2025/12/14 06:35:42 393036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142354571| [2025/12/14 06:35:42 393040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:379||sndq_packets_used_bytes:0|sndq_packets_free:87| [2025/12/14 06:35:42 393044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40891|rttvar:2490|minrtt:30443|latest_rtt:38402|ack_delay:40| [2025/12/14 06:35:42 393053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40575|rttvar:2500|minrtt:30443|latest_rtt:38402|ack_delay:40| [2025/12/14 06:35:42 393057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1441|lost_pn:1438|thresh:3| [2025/12/14 06:35:42 393061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 393065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40575|rtt_var:2500|pto_duration:50575|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 393070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 393074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 393077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46800| [2025/12/14 06:35:42 393081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142469103|now:1765694142393065|interv:76038| [2025/12/14 06:35:42 393085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142469103|now:1765694142393065|interval:76038|pto_count:0|srtt:40575 [2025/12/14 06:35:42 393090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44984, ack_elapse 39967, delivered 48036|rate 1067846|lost 277| [2025/12/14 06:35:42 393094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1067846) in round 29| [2025/12/14 06:35:42 393098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 393102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 393106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142354571|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 393110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142354571|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 393115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46800|srtt:40575|latest_rtt:38402|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 393121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:649|largest:649|pns:2| [2025/12/14 06:35:42 393125] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:649|frame:ACK |recv_time:1765694142392973|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 393130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262392973|now:1765694142392973|interv:120000000| [2025/12/14 06:35:42 393133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262392973|now:1765694142392973|interv:120000000| [2025/12/14 06:35:42 393137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142393636|pq_index:0| [2025/12/14 06:35:42 393141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142392351| [2025/12/14 06:35:42 393152] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142393152| [2025/12/14 06:35:42 393157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142393156| [2025/12/14 06:35:42 393162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 393167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40575|min_srtt:40575|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 393171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1423243| [2025/12/14 06:35:42 393176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40575|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 393180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 393185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40575|min_srtt:40575|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 393189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1424430| [2025/12/14 06:35:42 393193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40575|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 393197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 393201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40575|min_srtt:40575|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 393205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1425617| [2025/12/14 06:35:42 393209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 393213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 393217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 393221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 393225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 393229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1373389| [2025/12/14 06:35:42 393234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 393237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 393244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142393636| [2025/12/14 06:35:42 393248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142393636| [2025/12/14 06:35:42 393252] [debug] |xqc_engine_wakeup_after|wakeup:1765694142393636|now:1765694142393251|diff:385| [2025/12/14 06:35:42 393256] [debug] |xqc_engine_main_logic|END|now:1765694142393156| [2025/12/14 06:35:42 393261] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142393261| [2025/12/14 06:35:42 393264] [debug] |xqc_engine_wakeup_after|wakeup:1765694142393636|now:1765694142393264|diff:372| [2025/12/14 06:35:42 393268] [debug] |xqc_engine_main_logic|END|now:1765694142393261| [2025/12/14 06:35:42 394337] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142394337| [2025/12/14 06:35:42 394348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142393636|pq_index:0| [2025/12/14 06:35:42 394352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142393156| [2025/12/14 06:35:42 394357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142394356| [2025/12/14 06:35:42 394362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142393636|now:1765694142394356| [2025/12/14 06:35:42 394366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142393636|now:1765694142394356| [2025/12/14 06:35:42 394370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 394374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 394379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40575|min_srtt:40575|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 394384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1425617| [2025/12/14 06:35:42 394388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 394392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 394396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 394400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 394405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 394409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1373389| [2025/12/14 06:35:42 394413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 394417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1482| [2025/12/14 06:35:42 394444] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1482|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46800|now:1765694142394425|stream_id:0|stream_offset:1373389| [2025/12/14 06:35:42 394455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 394460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 06:35:42 394464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40575|rtt_var:2500|pto_duration:50575|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 394469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 394473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 394476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48000| [2025/12/14 06:35:42 394480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142471000|now:1765694142394464|interv:76536| [2025/12/14 06:35:42 394484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142471000|now:1765694142394464|interval:76536|pto_count:0|srtt:40575 [2025/12/14 06:35:42 394489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48000| [2025/12/14 06:35:42 394493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 394497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1374576| [2025/12/14 06:35:42 394502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 394505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1483| [2025/12/14 06:35:42 394525] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1483|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765694142394511|stream_id:0|stream_offset:1374576| [2025/12/14 06:35:42 394530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 394534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 06:35:42 394538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40575|rtt_var:2500|pto_duration:50575|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 394542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 394546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 394549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49200| [2025/12/14 06:35:42 394553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142471086|now:1765694142394538|interv:76548| [2025/12/14 06:35:42 394557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142471086|now:1765694142394538|interval:76548|pto_count:0|srtt:40575 [2025/12/14 06:35:42 394561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49200| [2025/12/14 06:35:42 394574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 394580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1375763| [2025/12/14 06:35:42 394585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 394589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142395588|now:1765694142394588|interv:1000| [2025/12/14 06:35:42 394592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 394596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 394600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142395588| [2025/12/14 06:35:42 394604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142395588| [2025/12/14 06:35:42 394608] [debug] |xqc_engine_wakeup_after|wakeup:1765694142395588|now:1765694142394608|diff:980| [2025/12/14 06:35:42 394612] [debug] |xqc_engine_main_logic|END|now:1765694142394356| [2025/12/14 06:35:42 394954] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142394953| [2025/12/14 06:35:42 394965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 394971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:649| [2025/12/14 06:35:42 394975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:650| [2025/12/14 06:35:42 394981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:650| [2025/12/14 06:35:42 394985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 394989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1442|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1443|path_largest_ack:1442| [2025/12/14 06:35:42 394994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49236|prior_delivered:1295480|prior_time:1765694142353006|is_app_limited:0|send_elapse:45094|ack_elapse:41947|ctl_first_sent_time:1765694142354681|lagest_ack_time:1765694142394953|curr_delivered:1344716| [2025/12/14 06:35:42 394999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142354681| [2025/12/14 06:35:42 395004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:378||sndq_packets_used_bytes:0|sndq_packets_free:88| [2025/12/14 06:35:42 395008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1443|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1443|path_largest_ack:1443| [2025/12/14 06:35:42 395012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48036|prior_delivered:1297880|prior_time:1765694142355005|is_app_limited:0|send_elapse:44896|ack_elapse:39948|ctl_first_sent_time:1765694142356452|lagest_ack_time:1765694142394953|curr_delivered:1345916| [2025/12/14 06:35:42 395017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142356452| [2025/12/14 06:35:42 395020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:377||sndq_packets_used_bytes:0|sndq_packets_free:89| [2025/12/14 06:35:42 395024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40575|rttvar:2500|minrtt:30443|latest_rtt:38501|ack_delay:40| [2025/12/14 06:35:42 395034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40311|rttvar:2403|minrtt:30443|latest_rtt:38501|ack_delay:40| [2025/12/14 06:35:42 395038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1443|lost_pn:1440|thresh:3| [2025/12/14 06:35:42 395042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 395047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40311|rtt_var:2403|pto_duration:49923|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 395051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 395055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 395059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46800| [2025/12/14 06:35:42 395063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142470434|now:1765694142395046|interv:75388| [2025/12/14 06:35:42 395067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142470434|now:1765694142395046|interval:75388|pto_count:0|srtt:40311 [2025/12/14 06:35:42 395071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44896, ack_elapse 39948, delivered 48036|rate 1069939|lost 277| [2025/12/14 06:35:42 395076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1069939) in round 29| [2025/12/14 06:35:42 395080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 395084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 395088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142356452|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 395092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142356452|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 395097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46800|srtt:40311|latest_rtt:38501|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 395103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:650|largest:650|pns:2| [2025/12/14 06:35:42 395107] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:650|frame:ACK |recv_time:1765694142394953|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 395111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262394953|now:1765694142394953|interv:120000000| [2025/12/14 06:35:42 395115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262394953|now:1765694142394953|interv:120000000| [2025/12/14 06:35:42 395119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142395588|pq_index:0| [2025/12/14 06:35:42 395126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142394356| [2025/12/14 06:35:42 395130] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142395130| [2025/12/14 06:35:42 395135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142395134| [2025/12/14 06:35:42 395140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 395145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40311|min_srtt:40311|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 395150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1425617| [2025/12/14 06:35:42 395154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40311|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 395159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 395163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40311|min_srtt:40311|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 395167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1426804| [2025/12/14 06:35:42 395171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40311|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 395176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 395180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40311|min_srtt:40311|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 395184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1427991| [2025/12/14 06:35:42 395188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 395192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 395195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 395200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 395204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 395208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1375763| [2025/12/14 06:35:42 395212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 395220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 395224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142395588| [2025/12/14 06:35:42 395228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142395588| [2025/12/14 06:35:42 395232] [debug] |xqc_engine_wakeup_after|wakeup:1765694142395588|now:1765694142395232|diff:356| [2025/12/14 06:35:42 395236] [debug] |xqc_engine_main_logic|END|now:1765694142395134| [2025/12/14 06:35:42 395241] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142395241| [2025/12/14 06:35:42 395245] [debug] |xqc_engine_wakeup_after|wakeup:1765694142395588|now:1765694142395245|diff:343| [2025/12/14 06:35:42 395249] [debug] |xqc_engine_main_logic|END|now:1765694142395241| [2025/12/14 06:35:42 396318] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142396318| [2025/12/14 06:35:42 396328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142395588|pq_index:0| [2025/12/14 06:35:42 396332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142395134| [2025/12/14 06:35:42 396337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142396336| [2025/12/14 06:35:42 396342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694142395995|now:1765694142396336| [2025/12/14 06:35:42 396346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:42 396350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694142395995|now:1765694142396336| [2025/12/14 06:35:42 396354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:42 396357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142395588|now:1765694142396336| [2025/12/14 06:35:42 396361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142395588|now:1765694142396336| [2025/12/14 06:35:42 396365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 396370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 396374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:650|ack_delay:25379|first_ack_range:32|largest_pkt_recv_time:1765694142370995| [2025/12/14 06:35:42 396378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:650|low:618|pkt_pns:2| [2025/12/14 06:35:42 396382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:637|frame_largest_recv:650| [2025/12/14 06:35:42 396386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:42 396391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40311|min_srtt:40311|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 396396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1427991| [2025/12/14 06:35:42 396400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 396404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 396408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 396417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 396422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:42 396426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:46800|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1375763| [2025/12/14 06:35:42 396430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 396435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1484| [2025/12/14 06:35:42 396463] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1484|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:46800|now:1765694142396443|stream_id:0|stream_offset:1375763| [2025/12/14 06:35:42 396469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1484|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 396474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46800|applimit:0| [2025/12/14 06:35:42 396481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40311|rtt_var:2403|pto_duration:49923|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 396488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 396494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 396501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48007| [2025/12/14 06:35:42 396507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142472366|now:1765694142396481|interv:75885| [2025/12/14 06:35:42 396514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142472366|now:1765694142396481|interval:75885|pto_count:0|srtt:40311 [2025/12/14 06:35:42 396521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48007| [2025/12/14 06:35:42 396528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 396535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1376950| [2025/12/14 06:35:42 396540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 396544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1485| [2025/12/14 06:35:42 396569] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1485|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765694142396551|stream_id:0|stream_offset:1376950| [2025/12/14 06:35:42 396575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 396582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 06:35:42 396595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40311|rtt_var:2403|pto_duration:49923|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 396602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 396608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 396614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 396620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142472474|now:1765694142396595|interv:75879| [2025/12/14 06:35:42 396627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142472474|now:1765694142396595|interval:75879|pto_count:0|srtt:40311 [2025/12/14 06:35:42 396634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49207| [2025/12/14 06:35:42 396641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 396649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1378137| [2025/12/14 06:35:42 396655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 396661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142397660|now:1765694142396660|interv:1000| [2025/12/14 06:35:42 396667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 396672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 396676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142397660| [2025/12/14 06:35:42 396681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142397660| [2025/12/14 06:35:42 396687] [debug] |xqc_engine_wakeup_after|wakeup:1765694142397660|now:1765694142396687|diff:973| [2025/12/14 06:35:42 396694] [debug] |xqc_engine_main_logic|END|now:1765694142396336| [2025/12/14 06:35:42 396981] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142396979| [2025/12/14 06:35:42 396991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 396997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:650| [2025/12/14 06:35:42 397001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:651| [2025/12/14 06:35:42 397007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:651| [2025/12/14 06:35:42 397011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 397019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1444|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1445|path_largest_ack:1444| [2025/12/14 06:35:42 397023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49236|prior_delivered:1297880|prior_time:1765694142355005|is_app_limited:0|send_elapse:45000|ack_elapse:41974|ctl_first_sent_time:1765694142356556|lagest_ack_time:1765694142396979|curr_delivered:1347116| [2025/12/14 06:35:42 397028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142356556| [2025/12/14 06:35:42 397037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:376||sndq_packets_used_bytes:0|sndq_packets_free:90| [2025/12/14 06:35:42 397041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1445|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1445|path_largest_ack:1445| [2025/12/14 06:35:42 397046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48036|prior_delivered:1300280|prior_time:1765694142356991|is_app_limited:0|send_elapse:44873|ack_elapse:39988|ctl_first_sent_time:1765694142358453|lagest_ack_time:1765694142396979|curr_delivered:1348316| [2025/12/14 06:35:42 397050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142358453| [2025/12/14 06:35:42 397054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:375||sndq_packets_used_bytes:0|sndq_packets_free:91| [2025/12/14 06:35:42 397058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40311|rttvar:2403|minrtt:30443|latest_rtt:38526|ack_delay:40| [2025/12/14 06:35:42 397062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40083|rttvar:2259|minrtt:30443|latest_rtt:38526|ack_delay:40| [2025/12/14 06:35:42 397066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1445|lost_pn:1442|thresh:3| [2025/12/14 06:35:42 397070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 397074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40083|rtt_var:2259|pto_duration:49119|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 397079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 397082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 397086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46807| [2025/12/14 06:35:42 397090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142471670|now:1765694142397074|interv:74596| [2025/12/14 06:35:42 397094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142471670|now:1765694142397074|interval:74596|pto_count:0|srtt:40083 [2025/12/14 06:35:42 397098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44873, ack_elapse 39988, delivered 48036|rate 1070487|lost 277| [2025/12/14 06:35:42 397103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1070487) in round 29| [2025/12/14 06:35:42 397107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 397111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 397115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142358453|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 397119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142358453|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 397126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46807|srtt:40083|latest_rtt:38526|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 397132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:651|largest:651|pns:2| [2025/12/14 06:35:42 397137] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:651|frame:ACK |recv_time:1765694142396979|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 397141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262396979|now:1765694142396979|interv:120000000| [2025/12/14 06:35:42 397145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262396979|now:1765694142396979|interv:120000000| [2025/12/14 06:35:42 397149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142397660|pq_index:0| [2025/12/14 06:35:42 397153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142396336| [2025/12/14 06:35:42 397157] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142397157| [2025/12/14 06:35:42 397162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142397161| [2025/12/14 06:35:42 397168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 397176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40083|min_srtt:40083|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 397182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1427991| [2025/12/14 06:35:42 397186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40083|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 397190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 397195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40083|min_srtt:40083|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 397199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1429178| [2025/12/14 06:35:42 397203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40083|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 397207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 397211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40083|min_srtt:40083|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 397215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1430365| [2025/12/14 06:35:42 397222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 397225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 397229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 397233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 397238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 397242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1378137| [2025/12/14 06:35:42 397246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 397250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 397254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142397660| [2025/12/14 06:35:42 397257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142397660| [2025/12/14 06:35:42 397261] [debug] |xqc_engine_wakeup_after|wakeup:1765694142397660|now:1765694142397261|diff:399| [2025/12/14 06:35:42 397265] [debug] |xqc_engine_main_logic|END|now:1765694142397161| [2025/12/14 06:35:42 397270] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142397270| [2025/12/14 06:35:42 397274] [debug] |xqc_engine_wakeup_after|wakeup:1765694142397660|now:1765694142397274|diff:386| [2025/12/14 06:35:42 397278] [debug] |xqc_engine_main_logic|END|now:1765694142397270| [2025/12/14 06:35:42 398346] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142398346| [2025/12/14 06:35:42 398356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142397660|pq_index:0| [2025/12/14 06:35:42 398360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142397161| [2025/12/14 06:35:42 398365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142398364| [2025/12/14 06:35:42 398370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142397660|now:1765694142398364| [2025/12/14 06:35:42 398374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142397660|now:1765694142398364| [2025/12/14 06:35:42 398378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 398382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 398387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40083|min_srtt:40083|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 398391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1430365| [2025/12/14 06:35:42 398396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 398400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 398408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 398413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 398417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 398421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1378137| [2025/12/14 06:35:42 398426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 398430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1486| [2025/12/14 06:35:42 398460] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1486|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765694142398439|stream_id:0|stream_offset:1378137| [2025/12/14 06:35:42 398465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 398470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 06:35:42 398476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40083|rtt_var:2259|pto_duration:49119|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 398483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 398489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 398495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48007| [2025/12/14 06:35:42 398502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142473558|now:1765694142398476|interv:75082| [2025/12/14 06:35:42 398508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142473558|now:1765694142398476|interval:75082|pto_count:0|srtt:40083 [2025/12/14 06:35:42 398515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48007| [2025/12/14 06:35:42 398523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 398529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1379324| [2025/12/14 06:35:42 398534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 398538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1487| [2025/12/14 06:35:42 398564] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1487|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765694142398546|stream_id:0|stream_offset:1379324| [2025/12/14 06:35:42 398569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 398582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 06:35:42 398589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40083|rtt_var:2259|pto_duration:49119|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 398596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 398602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 398608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 398614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142473665|now:1765694142398589|interv:75076| [2025/12/14 06:35:42 398621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142473665|now:1765694142398589|interval:75076|pto_count:0|srtt:40083 [2025/12/14 06:35:42 398628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49207| [2025/12/14 06:35:42 398636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 398643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1380511| [2025/12/14 06:35:42 398649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 398655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142399655|now:1765694142398655|interv:1000| [2025/12/14 06:35:42 398661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 398666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 398670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142399655| [2025/12/14 06:35:42 398674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142399655| [2025/12/14 06:35:42 398678] [debug] |xqc_engine_wakeup_after|wakeup:1765694142399655|now:1765694142398678|diff:977| [2025/12/14 06:35:42 398683] [debug] |xqc_engine_main_logic|END|now:1765694142398364| [2025/12/14 06:35:42 398947] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142398946| [2025/12/14 06:35:42 398957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 398963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:651| [2025/12/14 06:35:42 398967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:652| [2025/12/14 06:35:42 398973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:652| [2025/12/14 06:35:42 398977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 398982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1446|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1447|path_largest_ack:1446| [2025/12/14 06:35:42 398986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49236|prior_delivered:1300280|prior_time:1765694142356991|is_app_limited:0|send_elapse:44962|ack_elapse:41955|ctl_first_sent_time:1765694142358542|lagest_ack_time:1765694142398946|curr_delivered:1349516| [2025/12/14 06:35:42 398996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142358542| [2025/12/14 06:35:42 399000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:374||sndq_packets_used_bytes:0|sndq_packets_free:92| [2025/12/14 06:35:42 399004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1447|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1447|path_largest_ack:1447| [2025/12/14 06:35:42 399009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48036|prior_delivered:1302680|prior_time:1765694142358945|is_app_limited:0|send_elapse:46707|ack_elapse:40001|ctl_first_sent_time:1765694142360404|lagest_ack_time:1765694142398946|curr_delivered:1350716| [2025/12/14 06:35:42 399013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142360404| [2025/12/14 06:35:42 399017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:373||sndq_packets_used_bytes:0|sndq_packets_free:93| [2025/12/14 06:35:42 399021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40083|rttvar:2259|minrtt:30443|latest_rtt:38542|ack_delay:40| [2025/12/14 06:35:42 399025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39885|rttvar:2090|minrtt:30443|latest_rtt:38542|ack_delay:40| [2025/12/14 06:35:42 399029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1447|lost_pn:1444|thresh:3| [2025/12/14 06:35:42 399033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 399037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39885|rtt_var:2090|pto_duration:48245|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 399042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 399046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 399049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46807| [2025/12/14 06:35:42 399053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142472791|now:1765694142399037|interv:73754| [2025/12/14 06:35:42 399057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142472791|now:1765694142399037|interval:73754|pto_count:0|srtt:39885 [2025/12/14 06:35:42 399062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46707, ack_elapse 40001, delivered 48036|rate 1028453|lost 277| [2025/12/14 06:35:42 399066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1028453) in round 29| [2025/12/14 06:35:42 399070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 399074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 399078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142360404|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 399082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142360404|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 399089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46807|srtt:39885|latest_rtt:38542|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 399095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:652|largest:652|pns:2| [2025/12/14 06:35:42 399099] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:652|frame:ACK |recv_time:1765694142398946|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 399104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262398946|now:1765694142398946|interv:120000000| [2025/12/14 06:35:42 399108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262398946|now:1765694142398946|interv:120000000| [2025/12/14 06:35:42 399112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142399655|pq_index:0| [2025/12/14 06:35:42 399116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142398364| [2025/12/14 06:35:42 399120] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142399120| [2025/12/14 06:35:42 399125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142399124| [2025/12/14 06:35:42 399130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 399135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39885|min_srtt:39885|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 399139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1430365| [2025/12/14 06:35:42 399143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39885|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 399148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 399152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39885|min_srtt:39885|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 399156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1431552| [2025/12/14 06:35:42 399160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39885|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 399165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 399169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39885|min_srtt:39885|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 399173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1432739| [2025/12/14 06:35:42 399180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 399183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 399187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 399191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 399196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 399200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1380511| [2025/12/14 06:35:42 399204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 399208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 399212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142399655| [2025/12/14 06:35:42 399216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142399655| [2025/12/14 06:35:42 399219] [debug] |xqc_engine_wakeup_after|wakeup:1765694142399655|now:1765694142399219|diff:436| [2025/12/14 06:35:42 399224] [debug] |xqc_engine_main_logic|END|now:1765694142399124| [2025/12/14 06:35:42 399229] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142399228| [2025/12/14 06:35:42 399232] [debug] |xqc_engine_wakeup_after|wakeup:1765694142399655|now:1765694142399232|diff:423| [2025/12/14 06:35:42 399236] [debug] |xqc_engine_main_logic|END|now:1765694142399228| [2025/12/14 06:35:42 400304] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142400304| [2025/12/14 06:35:42 400315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142399655|pq_index:0| [2025/12/14 06:35:42 400319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142399124| [2025/12/14 06:35:42 400324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142400323| [2025/12/14 06:35:42 400329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142399655|now:1765694142400323| [2025/12/14 06:35:42 400333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142399655|now:1765694142400323| [2025/12/14 06:35:42 400337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 400341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 400346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39885|min_srtt:39885|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 400351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1432739| [2025/12/14 06:35:42 400355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 400359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 400367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 400372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 400376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 400381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1380511| [2025/12/14 06:35:42 400385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 400389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1488| [2025/12/14 06:35:42 400419] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1488|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765694142400397|stream_id:0|stream_offset:1380511| [2025/12/14 06:35:42 400425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1488|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 400430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 06:35:42 400436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39885|rtt_var:2090|pto_duration:48245|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 400443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 400449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 400455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48007| [2025/12/14 06:35:42 400462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142474642|now:1765694142400436|interv:74206| [2025/12/14 06:35:42 400468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142474642|now:1765694142400436|interval:74206|pto_count:0|srtt:39885 [2025/12/14 06:35:42 400475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48007| [2025/12/14 06:35:42 400482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 400486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1381698| [2025/12/14 06:35:42 400490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 400494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1489| [2025/12/14 06:35:42 400519] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1489|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765694142400501|stream_id:0|stream_offset:1381698| [2025/12/14 06:35:42 400524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 400538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 06:35:42 400545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39885|rtt_var:2090|pto_duration:48245|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 400552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 400558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 400564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 400571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142474746|now:1765694142400545|interv:74201| [2025/12/14 06:35:42 400577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142474746|now:1765694142400545|interval:74201|pto_count:0|srtt:39885 [2025/12/14 06:35:42 400584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49207| [2025/12/14 06:35:42 400591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 400598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1382885| [2025/12/14 06:35:42 400605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 400610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142401610|now:1765694142400610|interv:1000| [2025/12/14 06:35:42 400615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 400621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 400628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142401610| [2025/12/14 06:35:42 400634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142401610| [2025/12/14 06:35:42 400640] [debug] |xqc_engine_wakeup_after|wakeup:1765694142401610|now:1765694142400640|diff:970| [2025/12/14 06:35:42 400645] [debug] |xqc_engine_main_logic|END|now:1765694142400323| [2025/12/14 06:35:42 400940] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142400939| [2025/12/14 06:35:42 400951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 400957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:652| [2025/12/14 06:35:42 400961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:653| [2025/12/14 06:35:42 400967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:653| [2025/12/14 06:35:42 400971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 400976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1448|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1449|path_largest_ack:1448| [2025/12/14 06:35:42 400980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49236|prior_delivered:1302680|prior_time:1765694142358945|is_app_limited:0|send_elapse:46793|ack_elapse:41994|ctl_first_sent_time:1765694142360490|lagest_ack_time:1765694142400939|curr_delivered:1351916| [2025/12/14 06:35:42 400990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142360490| [2025/12/14 06:35:42 400994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:372||sndq_packets_used_bytes:0|sndq_packets_free:94| [2025/12/14 06:35:42 400998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1449|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1449|path_largest_ack:1449| [2025/12/14 06:35:42 401003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48036|prior_delivered:1305080|prior_time:1765694142361011|is_app_limited:0|send_elapse:46951|ack_elapse:39928|ctl_first_sent_time:1765694142362470|lagest_ack_time:1765694142400939|curr_delivered:1353116| [2025/12/14 06:35:42 401007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142362470| [2025/12/14 06:35:42 401011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:371||sndq_packets_used_bytes:0|sndq_packets_free:95| [2025/12/14 06:35:42 401015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39885|rttvar:2090|minrtt:30443|latest_rtt:38469|ack_delay:40| [2025/12/14 06:35:42 401019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39703|rttvar:1932|minrtt:30443|latest_rtt:38469|ack_delay:40| [2025/12/14 06:35:42 401023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1449|lost_pn:1446|thresh:3| [2025/12/14 06:35:42 401027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 401031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39703|rtt_var:1932|pto_duration:47431|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 401036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 401040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 401043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46807| [2025/12/14 06:35:42 401047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142473932|now:1765694142401031|interv:72901| [2025/12/14 06:35:42 401051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142473932|now:1765694142401031|interval:72901|pto_count:0|srtt:39703 [2025/12/14 06:35:42 401056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46951, ack_elapse 39928, delivered 48036|rate 1023109|lost 277| [2025/12/14 06:35:42 401060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1023109) in round 29| [2025/12/14 06:35:42 401064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 401068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 401072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142362470|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 401077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142362470|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 401084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46807|srtt:39703|latest_rtt:38469|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 401090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:653|largest:653|pns:2| [2025/12/14 06:35:42 401094] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:653|frame:ACK |recv_time:1765694142400939|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 401099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262400939|now:1765694142400939|interv:120000000| [2025/12/14 06:35:42 401103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262400939|now:1765694142400939|interv:120000000| [2025/12/14 06:35:42 401106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142401610|pq_index:0| [2025/12/14 06:35:42 401111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142400323| [2025/12/14 06:35:42 401115] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142401115| [2025/12/14 06:35:42 401119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142401118| [2025/12/14 06:35:42 401124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 401129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39703|min_srtt:39703|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 401134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1432739| [2025/12/14 06:35:42 401138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39703|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 401142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 401147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39703|min_srtt:39703|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 401151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1433926| [2025/12/14 06:35:42 401155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39703|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 401159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 401163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39703|min_srtt:39703|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 401168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1435113| [2025/12/14 06:35:42 401174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 401178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 401182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 401186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 401190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 401195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1382885| [2025/12/14 06:35:42 401199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 401203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 401206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142401610| [2025/12/14 06:35:42 401210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142401610| [2025/12/14 06:35:42 401214] [debug] |xqc_engine_wakeup_after|wakeup:1765694142401610|now:1765694142401214|diff:396| [2025/12/14 06:35:42 401219] [debug] |xqc_engine_main_logic|END|now:1765694142401118| [2025/12/14 06:35:42 401223] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142401223| [2025/12/14 06:35:42 401227] [debug] |xqc_engine_wakeup_after|wakeup:1765694142401610|now:1765694142401227|diff:383| [2025/12/14 06:35:42 401231] [debug] |xqc_engine_main_logic|END|now:1765694142401223| [2025/12/14 06:35:42 402299] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142402298| [2025/12/14 06:35:42 402308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142401610|pq_index:0| [2025/12/14 06:35:42 402312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142401118| [2025/12/14 06:35:42 402317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142402316| [2025/12/14 06:35:42 402322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142401610|now:1765694142402316| [2025/12/14 06:35:42 402326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142401610|now:1765694142402316| [2025/12/14 06:35:42 402330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 402334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 402339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39703|min_srtt:39703|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 402344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1435113| [2025/12/14 06:35:42 402348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 402357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 402361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 402365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 402369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 402374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1382885| [2025/12/14 06:35:42 402378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 402382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1490| [2025/12/14 06:35:42 402412] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1490|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765694142402391|stream_id:0|stream_offset:1382885| [2025/12/14 06:35:42 402418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 402423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 06:35:42 402427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39703|rtt_var:1932|pto_duration:47431|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 402431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 402435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 402439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48007| [2025/12/14 06:35:42 402443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142475822|now:1765694142402427|interv:73395| [2025/12/14 06:35:42 402447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142475822|now:1765694142402427|interval:73395|pto_count:0|srtt:39703 [2025/12/14 06:35:42 402451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48007| [2025/12/14 06:35:42 402456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 402460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1384072| [2025/12/14 06:35:42 402464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 402468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1491| [2025/12/14 06:35:42 402487] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1491|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765694142402474|stream_id:0|stream_offset:1384072| [2025/12/14 06:35:42 402492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 402500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 06:35:42 402504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39703|rtt_var:1932|pto_duration:47431|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 402508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 402512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 402516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 402520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142475905|now:1765694142402504|interv:73401| [2025/12/14 06:35:42 402524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142475905|now:1765694142402504|interval:73401|pto_count:0|srtt:39703 [2025/12/14 06:35:42 402528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49207| [2025/12/14 06:35:42 402532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 402536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1385259| [2025/12/14 06:35:42 402540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 402544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142403544|now:1765694142402544|interv:1000| [2025/12/14 06:35:42 402548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 402552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 402556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142403544| [2025/12/14 06:35:42 402560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142403544| [2025/12/14 06:35:42 402563] [debug] |xqc_engine_wakeup_after|wakeup:1765694142403544|now:1765694142402563|diff:981| [2025/12/14 06:35:42 402568] [debug] |xqc_engine_main_logic|END|now:1765694142402316| [2025/12/14 06:35:42 402919] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142402918| [2025/12/14 06:35:42 402929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 402935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:653| [2025/12/14 06:35:42 402939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:654| [2025/12/14 06:35:42 402945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:654| [2025/12/14 06:35:42 402949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 402953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1450|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1451|path_largest_ack:1450| [2025/12/14 06:35:42 402958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49236|prior_delivered:1305080|prior_time:1765694142361011|is_app_limited:0|send_elapse:47035|ack_elapse:41907|ctl_first_sent_time:1765694142362554|lagest_ack_time:1765694142402918|curr_delivered:1354316| [2025/12/14 06:35:42 402967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142362554| [2025/12/14 06:35:42 402972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:370||sndq_packets_used_bytes:0|sndq_packets_free:96| [2025/12/14 06:35:42 402976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1451|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1451|path_largest_ack:1451| [2025/12/14 06:35:42 402980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48036|prior_delivered:1307480|prior_time:1765694142362988|is_app_limited:0|send_elapse:46879|ack_elapse:39930|ctl_first_sent_time:1765694142364441|lagest_ack_time:1765694142402918|curr_delivered:1355516| [2025/12/14 06:35:42 402985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142364441| [2025/12/14 06:35:42 402989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:369||sndq_packets_used_bytes:0|sndq_packets_free:97| [2025/12/14 06:35:42 402992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39703|rttvar:1932|minrtt:30443|latest_rtt:38477|ack_delay:40| [2025/12/14 06:35:42 402997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39545|rttvar:1765|minrtt:30443|latest_rtt:38477|ack_delay:40| [2025/12/14 06:35:42 403001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1451|lost_pn:1448|thresh:3| [2025/12/14 06:35:42 403005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 403009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39545|rtt_var:1765|pto_duration:46605|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 403013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 403017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 403021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46807| [2025/12/14 06:35:42 403025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142475079|now:1765694142403009|interv:72070| [2025/12/14 06:35:42 403029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142475079|now:1765694142403009|interval:72070|pto_count:0|srtt:39545 [2025/12/14 06:35:42 403033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46879, ack_elapse 39930, delivered 48036|rate 1024680|lost 277| [2025/12/14 06:35:42 403037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1024680) in round 29| [2025/12/14 06:35:42 403041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 403045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 403049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142364441|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 403054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142364441|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 403061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46807|srtt:39545|latest_rtt:38477|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 403066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:654|largest:654|pns:2| [2025/12/14 06:35:42 403071] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:654|frame:ACK |recv_time:1765694142402918|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 403075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262402918|now:1765694142402918|interv:120000000| [2025/12/14 06:35:42 403079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262402918|now:1765694142402918|interv:120000000| [2025/12/14 06:35:42 403083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142403544|pq_index:0| [2025/12/14 06:35:42 403087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142402316| [2025/12/14 06:35:42 403091] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142403091| [2025/12/14 06:35:42 403096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142403095| [2025/12/14 06:35:42 403101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 403106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39545|min_srtt:39545|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 403110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1435113| [2025/12/14 06:35:42 403115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39545|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 403119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 403123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39545|min_srtt:39545|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 403127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1436300| [2025/12/14 06:35:42 403132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39545|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 403136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 403140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39545|min_srtt:39545|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 403146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1437487| [2025/12/14 06:35:42 403150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 403154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 403158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 403162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 403166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 403171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1385259| [2025/12/14 06:35:42 403175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 403178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 403182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142403544| [2025/12/14 06:35:42 403186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142403544| [2025/12/14 06:35:42 403190] [debug] |xqc_engine_wakeup_after|wakeup:1765694142403544|now:1765694142403190|diff:354| [2025/12/14 06:35:42 403194] [debug] |xqc_engine_main_logic|END|now:1765694142403095| [2025/12/14 06:35:42 403199] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142403199| [2025/12/14 06:35:42 403203] [debug] |xqc_engine_wakeup_after|wakeup:1765694142403544|now:1765694142403203|diff:341| [2025/12/14 06:35:42 403207] [debug] |xqc_engine_main_logic|END|now:1765694142403199| [2025/12/14 06:35:42 404276] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142404276| [2025/12/14 06:35:42 404287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142403544|pq_index:0| [2025/12/14 06:35:42 404291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142403095| [2025/12/14 06:35:42 404296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142404295| [2025/12/14 06:35:42 404301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142403544|now:1765694142404295| [2025/12/14 06:35:42 404305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142403544|now:1765694142404295| [2025/12/14 06:35:42 404309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 404313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 404318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39545|min_srtt:39545|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 404323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1437487| [2025/12/14 06:35:42 404327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 404335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 404339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 404344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 404348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 404352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1385259| [2025/12/14 06:35:42 404357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 404361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1492| [2025/12/14 06:35:42 404389] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1492|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765694142404369|stream_id:0|stream_offset:1385259| [2025/12/14 06:35:42 404395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 404399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 06:35:42 404403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39545|rtt_var:1765|pto_duration:46605|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 404408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 404412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 404415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48007| [2025/12/14 06:35:42 404419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142476974|now:1765694142404403|interv:72571| [2025/12/14 06:35:42 404423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142476974|now:1765694142404403|interval:72571|pto_count:0|srtt:39545 [2025/12/14 06:35:42 404428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48007| [2025/12/14 06:35:42 404432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 404436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1386446| [2025/12/14 06:35:42 404441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 404445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1493| [2025/12/14 06:35:42 404463] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1493|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765694142404451|stream_id:0|stream_offset:1386446| [2025/12/14 06:35:42 404468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 404476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 06:35:42 404480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39545|rtt_var:1765|pto_duration:46605|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 404484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 404488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 404492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 404496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142477056|now:1765694142404480|interv:72576| [2025/12/14 06:35:42 404500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142477056|now:1765694142404480|interval:72576|pto_count:0|srtt:39545 [2025/12/14 06:35:42 404504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49207| [2025/12/14 06:35:42 404508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 404512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1387633| [2025/12/14 06:35:42 404516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 404520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142405520|now:1765694142404520|interv:1000| [2025/12/14 06:35:42 404524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 404528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 404532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142405520| [2025/12/14 06:35:42 404536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142405520| [2025/12/14 06:35:42 404540] [debug] |xqc_engine_wakeup_after|wakeup:1765694142405520|now:1765694142404540|diff:980| [2025/12/14 06:35:42 404544] [debug] |xqc_engine_main_logic|END|now:1765694142404295| [2025/12/14 06:35:42 404937] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142404936| [2025/12/14 06:35:42 404946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 404952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:654| [2025/12/14 06:35:42 404955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:655| [2025/12/14 06:35:42 404961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:655| [2025/12/14 06:35:42 404965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 404970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1452|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1453|path_largest_ack:1452| [2025/12/14 06:35:42 404975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49236|prior_delivered:1307480|prior_time:1765694142362988|is_app_limited:0|send_elapse:46964|ack_elapse:41948|ctl_first_sent_time:1765694142364526|lagest_ack_time:1765694142404936|curr_delivered:1356716| [2025/12/14 06:35:42 404987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142364526| [2025/12/14 06:35:42 404992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:368||sndq_packets_used_bytes:0|sndq_packets_free:98| [2025/12/14 06:35:42 404996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1453|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1453|path_largest_ack:1453| [2025/12/14 06:35:42 405001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48036|prior_delivered:1309880|prior_time:1765694142364994|is_app_limited:0|send_elapse:46938|ack_elapse:39942|ctl_first_sent_time:1765694142366444|lagest_ack_time:1765694142404936|curr_delivered:1357916| [2025/12/14 06:35:42 405005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142366444| [2025/12/14 06:35:42 405009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:367||sndq_packets_used_bytes:0|sndq_packets_free:99| [2025/12/14 06:35:42 405013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39545|rttvar:1765|minrtt:30443|latest_rtt:38492|ack_delay:48| [2025/12/14 06:35:42 405017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39407|rttvar:1599|minrtt:30443|latest_rtt:38492|ack_delay:48| [2025/12/14 06:35:42 405021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1453|lost_pn:1450|thresh:3| [2025/12/14 06:35:42 405025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 405029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39407|rtt_var:1599|pto_duration:45803|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 405034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 405038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 405041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46807| [2025/12/14 06:35:42 405045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142476254|now:1765694142405029|interv:71225| [2025/12/14 06:35:42 405049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142476254|now:1765694142405029|interval:71225|pto_count:0|srtt:39407 [2025/12/14 06:35:42 405054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46938, ack_elapse 39942, delivered 48036|rate 1023392|lost 277| [2025/12/14 06:35:42 405058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1023392) in round 29| [2025/12/14 06:35:42 405062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 405066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 405070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142366444|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 405077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142366444|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 405082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46807|srtt:39407|latest_rtt:38492|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 405088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:655|largest:655|pns:2| [2025/12/14 06:35:42 405092] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:655|frame:ACK |recv_time:1765694142404936|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 405097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262404936|now:1765694142404936|interv:120000000| [2025/12/14 06:35:42 405100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262404936|now:1765694142404936|interv:120000000| [2025/12/14 06:35:42 405104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142405520|pq_index:0| [2025/12/14 06:35:42 405108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142404295| [2025/12/14 06:35:42 405112] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142405112| [2025/12/14 06:35:42 405117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142405116| [2025/12/14 06:35:42 405122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 405127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39407|min_srtt:39407|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 405131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1437487| [2025/12/14 06:35:42 405136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39407|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 405140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 405145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39407|min_srtt:39407|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 405149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1438674| [2025/12/14 06:35:42 405153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39407|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 405157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 405161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39407|min_srtt:39407|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 405169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1439861| [2025/12/14 06:35:42 405173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 405177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 405181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 405185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 405189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 405193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1387633| [2025/12/14 06:35:42 405197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 405201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 405205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142405520| [2025/12/14 06:35:42 405209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142405520| [2025/12/14 06:35:42 405213] [debug] |xqc_engine_wakeup_after|wakeup:1765694142405520|now:1765694142405213|diff:307| [2025/12/14 06:35:42 405217] [debug] |xqc_engine_main_logic|END|now:1765694142405116| [2025/12/14 06:35:42 405222] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142405222| [2025/12/14 06:35:42 405225] [debug] |xqc_engine_wakeup_after|wakeup:1765694142405520|now:1765694142405225|diff:295| [2025/12/14 06:35:42 405229] [debug] |xqc_engine_main_logic|END|now:1765694142405222| [2025/12/14 06:35:42 406297] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142406297| [2025/12/14 06:35:42 406308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142405520|pq_index:0| [2025/12/14 06:35:42 406312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142405116| [2025/12/14 06:35:42 406317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142406316| [2025/12/14 06:35:42 406322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142405520|now:1765694142406316| [2025/12/14 06:35:42 406326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142405520|now:1765694142406316| [2025/12/14 06:35:42 406330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 406334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 406339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39407|min_srtt:39407|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 406344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1439861| [2025/12/14 06:35:42 406353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 406357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 406361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 406365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 406370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 406374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1387633| [2025/12/14 06:35:42 406378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 406383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1494| [2025/12/14 06:35:42 406411] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1494|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765694142406391|stream_id:0|stream_offset:1387633| [2025/12/14 06:35:42 406417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 406422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 06:35:42 406426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39407|rtt_var:1599|pto_duration:45803|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 406430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 406434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 406438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48007| [2025/12/14 06:35:42 406442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142478194|now:1765694142406426|interv:71768| [2025/12/14 06:35:42 406446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142478194|now:1765694142406426|interval:71768|pto_count:0|srtt:39407 [2025/12/14 06:35:42 406450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48007| [2025/12/14 06:35:42 406455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 406459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1388820| [2025/12/14 06:35:42 406463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 406467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1495| [2025/12/14 06:35:42 406485] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1495|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765694142406473|stream_id:0|stream_offset:1388820| [2025/12/14 06:35:42 406494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 406498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 06:35:42 406502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39407|rtt_var:1599|pto_duration:45803|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 406507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 406510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 406514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 406518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142478276|now:1765694142406502|interv:71774| [2025/12/14 06:35:42 406522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142478276|now:1765694142406502|interval:71774|pto_count:0|srtt:39407 [2025/12/14 06:35:42 406526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49207| [2025/12/14 06:35:42 406530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 406534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1390007| [2025/12/14 06:35:42 406539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 406542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142407542|now:1765694142406542|interv:1000| [2025/12/14 06:35:42 406546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 406550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 406554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142407542| [2025/12/14 06:35:42 406558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142407542| [2025/12/14 06:35:42 406562] [debug] |xqc_engine_wakeup_after|wakeup:1765694142407542|now:1765694142406562|diff:980| [2025/12/14 06:35:42 406566] [debug] |xqc_engine_main_logic|END|now:1765694142406316| [2025/12/14 06:35:42 406922] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142406921| [2025/12/14 06:35:42 406932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 406938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:655| [2025/12/14 06:35:42 406942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:656| [2025/12/14 06:35:42 406948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:656| [2025/12/14 06:35:42 406952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 406957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1454|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1455|path_largest_ack:1454| [2025/12/14 06:35:42 406961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49236|prior_delivered:1309880|prior_time:1765694142364994|is_app_limited:0|send_elapse:47023|ack_elapse:41927|ctl_first_sent_time:1765694142366529|lagest_ack_time:1765694142406921|curr_delivered:1359116| [2025/12/14 06:35:42 406971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142366529| [2025/12/14 06:35:42 406976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:366||sndq_packets_used_bytes:0|sndq_packets_free:100| [2025/12/14 06:35:42 406980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1455|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1455|path_largest_ack:1455| [2025/12/14 06:35:42 406985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48036|prior_delivered:1312280|prior_time:1765694142366986|is_app_limited:0|send_elapse:46888|ack_elapse:39935|ctl_first_sent_time:1765694142368434|lagest_ack_time:1765694142406921|curr_delivered:1360316| [2025/12/14 06:35:42 406989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142368434| [2025/12/14 06:35:42 406993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:365||sndq_packets_used_bytes:0|sndq_packets_free:101| [2025/12/14 06:35:42 406997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39407|rttvar:1599|minrtt:30443|latest_rtt:38487|ack_delay:48| [2025/12/14 06:35:42 407001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39286|rttvar:1442|minrtt:30443|latest_rtt:38487|ack_delay:48| [2025/12/14 06:35:42 407005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1455|lost_pn:1452|thresh:3| [2025/12/14 06:35:42 407009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 407013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39286|rtt_var:1442|pto_duration:45054|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 407018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 407022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 407025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46807| [2025/12/14 06:35:42 407029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142477527|now:1765694142407013|interv:70514| [2025/12/14 06:35:42 407033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142477527|now:1765694142407013|interval:70514|pto_count:0|srtt:39286 [2025/12/14 06:35:42 407038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46888, ack_elapse 39935, delivered 48036|rate 1024483|lost 277| [2025/12/14 06:35:42 407042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1024483) in round 29| [2025/12/14 06:35:42 407046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 407050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 407054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142368434|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 407061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142368434|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 407066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46807|srtt:39286|latest_rtt:38487|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 407071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:656|largest:656|pns:2| [2025/12/14 06:35:42 407076] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:656|frame:ACK |recv_time:1765694142406921|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 407080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262406921|now:1765694142406921|interv:120000000| [2025/12/14 06:35:42 407084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262406921|now:1765694142406921|interv:120000000| [2025/12/14 06:35:42 407088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142407542|pq_index:0| [2025/12/14 06:35:42 407092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142406316| [2025/12/14 06:35:42 407096] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142407096| [2025/12/14 06:35:42 407101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142407100| [2025/12/14 06:35:42 407106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 407111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39286|min_srtt:39286|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 407115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1439861| [2025/12/14 06:35:42 407119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39286|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 407124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 407128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39286|min_srtt:39286|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 407132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1441048| [2025/12/14 06:35:42 407136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39286|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 407140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 407144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39286|min_srtt:39286|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 407151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1442235| [2025/12/14 06:35:42 407155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 407159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 407163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 407167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 407171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 407175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1390007| [2025/12/14 06:35:42 407180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 407183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 407187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142407542| [2025/12/14 06:35:42 407191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142407542| [2025/12/14 06:35:42 407195] [debug] |xqc_engine_wakeup_after|wakeup:1765694142407542|now:1765694142407195|diff:347| [2025/12/14 06:35:42 407199] [debug] |xqc_engine_main_logic|END|now:1765694142407100| [2025/12/14 06:35:42 407204] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142407204| [2025/12/14 06:35:42 407208] [debug] |xqc_engine_wakeup_after|wakeup:1765694142407542|now:1765694142407208|diff:334| [2025/12/14 06:35:42 407212] [debug] |xqc_engine_main_logic|END|now:1765694142407204| [2025/12/14 06:35:42 408281] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142408281| [2025/12/14 06:35:42 408292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142407542|pq_index:0| [2025/12/14 06:35:42 408296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142407100| [2025/12/14 06:35:42 408301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142408300| [2025/12/14 06:35:42 408306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142407542|now:1765694142408300| [2025/12/14 06:35:42 408310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142407542|now:1765694142408300| [2025/12/14 06:35:42 408314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 408318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 408323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39286|min_srtt:39286|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 408328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1442235| [2025/12/14 06:35:42 408337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 408341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 408344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 408349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 408353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 408357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1390007| [2025/12/14 06:35:42 408362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 408366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1496| [2025/12/14 06:35:42 408394] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1496|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765694142408374|stream_id:0|stream_offset:1390007| [2025/12/14 06:35:42 408399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 408404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 06:35:42 408408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39286|rtt_var:1442|pto_duration:45054|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 408412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 408416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 408420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48007| [2025/12/14 06:35:42 408424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142479428|now:1765694142408408|interv:71020| [2025/12/14 06:35:42 408428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142479428|now:1765694142408408|interval:71020|pto_count:0|srtt:39286 [2025/12/14 06:35:42 408432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48007| [2025/12/14 06:35:42 408437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 408441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1391194| [2025/12/14 06:35:42 408445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 408449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1497| [2025/12/14 06:35:42 408467] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1497|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765694142408455|stream_id:0|stream_offset:1391194| [2025/12/14 06:35:42 408476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 408481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 06:35:42 408484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39286|rtt_var:1442|pto_duration:45054|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 408489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 408492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 408496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 408500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142479509|now:1765694142408484|interv:71025| [2025/12/14 06:35:42 408504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142479509|now:1765694142408484|interval:71025|pto_count:0|srtt:39286 [2025/12/14 06:35:42 408508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49207| [2025/12/14 06:35:42 408513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 408517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1392381| [2025/12/14 06:35:42 408521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 408525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142409525|now:1765694142408525|interv:1000| [2025/12/14 06:35:42 408529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 408533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 408536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142409525| [2025/12/14 06:35:42 408540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142409525| [2025/12/14 06:35:42 408544] [debug] |xqc_engine_wakeup_after|wakeup:1765694142409525|now:1765694142408544|diff:981| [2025/12/14 06:35:42 408549] [debug] |xqc_engine_main_logic|END|now:1765694142408300| [2025/12/14 06:35:42 408969] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:41|state:ESTABED|recv_time:1765694142408968| [2025/12/14 06:35:42 408977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 408983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:656| [2025/12/14 06:35:42 408987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:657| [2025/12/14 06:35:42 408993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:657| [2025/12/14 06:35:42 408997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 409002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1456|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1458|path_largest_ack:1456| [2025/12/14 06:35:42 409011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49236|prior_delivered:1312280|prior_time:1765694142366986|is_app_limited:0|send_elapse:46976|ack_elapse:41982|ctl_first_sent_time:1765694142368522|lagest_ack_time:1765694142408968|curr_delivered:1361516| [2025/12/14 06:35:42 409015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142368522| [2025/12/14 06:35:42 409020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:102| [2025/12/14 06:35:42 409024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 409028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48029|prior_delivered:1314687|prior_time:1765694142368987|is_app_limited:0|send_elapse:44928|ack_elapse:39981|ctl_first_sent_time:1765694142370444|lagest_ack_time:1765694142408968|curr_delivered:1362716| [2025/12/14 06:35:42 409033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142370444| [2025/12/14 06:35:42 409037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:363||sndq_packets_used_bytes:0|sndq_packets_free:103| [2025/12/14 06:35:42 409040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39286|rttvar:1442|minrtt:30443|latest_rtt:38524|ack_delay:48| [2025/12/14 06:35:42 409045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39185|rttvar:1284|minrtt:30443|latest_rtt:38524|ack_delay:48| [2025/12/14 06:35:42 409049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1458|lost_pn:1455|thresh:3| [2025/12/14 06:35:42 409053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 409057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39185|rtt_var:1284|pto_duration:44321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 409061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 409065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 409069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46807| [2025/12/14 06:35:42 409073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142478776|now:1765694142409057|interv:69719| [2025/12/14 06:35:42 409077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142478776|now:1765694142409057|interval:69719|pto_count:0|srtt:39185 [2025/12/14 06:35:42 409082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44928, ack_elapse 39981, delivered 48029|rate 1069021|lost 277| [2025/12/14 06:35:42 409086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1069021) in round 29| [2025/12/14 06:35:42 409090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 409094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 409098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142370444|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 409105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142370444|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 409110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46807|srtt:39185|latest_rtt:38524|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 409115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:42 409119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694142433968|now:1765694142408968|interv:25000| [2025/12/14 06:35:42 409124] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142408968|max_ack_delay:25000| [2025/12/14 06:35:42 409129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:657|largest:657|pns:2| [2025/12/14 06:35:42 409133] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:657|frame:PING ACK |recv_time:1765694142408968|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 409138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262408968|now:1765694142408968|interv:120000000| [2025/12/14 06:35:42 409142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262408968|now:1765694142408968|interv:120000000| [2025/12/14 06:35:42 409146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142409525|pq_index:0| [2025/12/14 06:35:42 409150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142408300| [2025/12/14 06:35:42 409154] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142409154| [2025/12/14 06:35:42 409159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142409158| [2025/12/14 06:35:42 409163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 409168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39185|min_srtt:39185|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 409172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1442235| [2025/12/14 06:35:42 409177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39185|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 409181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 409186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39185|min_srtt:39185|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 409192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1443422| [2025/12/14 06:35:42 409197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39185|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 409201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 409205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39185|min_srtt:39185|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 409209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1444609| [2025/12/14 06:35:42 409213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 409217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 409221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 409225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 409229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 409233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1392381| [2025/12/14 06:35:42 409238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 409241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 409245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142409525| [2025/12/14 06:35:42 409249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142409525| [2025/12/14 06:35:42 409253] [debug] |xqc_engine_wakeup_after|wakeup:1765694142409525|now:1765694142409253|diff:272| [2025/12/14 06:35:42 409257] [debug] |xqc_engine_main_logic|END|now:1765694142409158| [2025/12/14 06:35:42 409262] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142409262| [2025/12/14 06:35:42 409266] [debug] |xqc_engine_wakeup_after|wakeup:1765694142409525|now:1765694142409266|diff:259| [2025/12/14 06:35:42 409270] [debug] |xqc_engine_main_logic|END|now:1765694142409262| [2025/12/14 06:35:42 410337] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142410337| [2025/12/14 06:35:42 410347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142409525|pq_index:0| [2025/12/14 06:35:42 410352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142409158| [2025/12/14 06:35:42 410357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142410356| [2025/12/14 06:35:42 410361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142409525|now:1765694142410356| [2025/12/14 06:35:42 410371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142409525|now:1765694142410356| [2025/12/14 06:35:42 410375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 410379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 410384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39185|min_srtt:39185|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 410388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1444609| [2025/12/14 06:35:42 410392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 410396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 410400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 410404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 410409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 410413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1392381| [2025/12/14 06:35:42 410417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 410422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1498| [2025/12/14 06:35:42 410449] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1498|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765694142410430|stream_id:0|stream_offset:1392381| [2025/12/14 06:35:42 410455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 410459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 06:35:42 410464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39185|rtt_var:1284|pto_duration:44321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 410468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 410472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 410475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48007| [2025/12/14 06:35:42 410479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142480751|now:1765694142410463|interv:70288| [2025/12/14 06:35:42 410483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142480751|now:1765694142410463|interval:70288|pto_count:0|srtt:39185 [2025/12/14 06:35:42 410488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48007| [2025/12/14 06:35:42 410493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 410502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1393568| [2025/12/14 06:35:42 410506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 410510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1499| [2025/12/14 06:35:42 410529] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1499|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765694142410516|stream_id:0|stream_offset:1393568| [2025/12/14 06:35:42 410534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 410538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 06:35:42 410542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39185|rtt_var:1284|pto_duration:44321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 410547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 410550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 410554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 410558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142480837|now:1765694142410542|interv:70295| [2025/12/14 06:35:42 410562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142480837|now:1765694142410542|interval:70295|pto_count:0|srtt:39185 [2025/12/14 06:35:42 410566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49207| [2025/12/14 06:35:42 410570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 410574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1394755| [2025/12/14 06:35:42 410579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 410582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142411582|now:1765694142410582|interv:1000| [2025/12/14 06:35:42 410586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 410590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 410594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142411582| [2025/12/14 06:35:42 410599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142411582| [2025/12/14 06:35:42 410605] [debug] |xqc_engine_wakeup_after|wakeup:1765694142411582|now:1765694142410605|diff:977| [2025/12/14 06:35:42 410612] [debug] |xqc_engine_main_logic|END|now:1765694142410356| [2025/12/14 06:35:42 410895] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142410894| [2025/12/14 06:35:42 410904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 410914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:657| [2025/12/14 06:35:42 410918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:658| [2025/12/14 06:35:42 410924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:658| [2025/12/14 06:35:42 410928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 410933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 410937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49229|prior_delivered:1314687|prior_time:1765694142368987|is_app_limited:0|send_elapse:45015|ack_elapse:41907|ctl_first_sent_time:1765694142370531|lagest_ack_time:1765694142410894|curr_delivered:1363916| [2025/12/14 06:35:42 410942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142370531| [2025/12/14 06:35:42 410946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:362||sndq_packets_used_bytes:0|sndq_packets_free:104| [2025/12/14 06:35:42 410951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 410955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48029|prior_delivered:1317087|prior_time:1765694142370995|is_app_limited:0|send_elapse:44912|ack_elapse:39899|ctl_first_sent_time:1765694142372463|lagest_ack_time:1765694142410894|curr_delivered:1365116| [2025/12/14 06:35:42 410959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142372463| [2025/12/14 06:35:42 410963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:361||sndq_packets_used_bytes:0|sndq_packets_free:105| [2025/12/14 06:35:42 410967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39185|rttvar:1284|minrtt:30443|latest_rtt:38431|ack_delay:32| [2025/12/14 06:35:42 410971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39086|rttvar:1159|minrtt:30443|latest_rtt:38431|ack_delay:32| [2025/12/14 06:35:42 410975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1460|lost_pn:1457|thresh:3| [2025/12/14 06:35:42 410979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 410983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39086|rtt_var:1159|pto_duration:43722|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 410988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 410992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 410995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46807| [2025/12/14 06:35:42 410999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142480238|now:1765694142410983|interv:69255| [2025/12/14 06:35:42 411003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142480238|now:1765694142410983|interval:69255|pto_count:0|srtt:39086 [2025/12/14 06:35:42 411010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44912, ack_elapse 39899, delivered 48029|rate 1069402|lost 277| [2025/12/14 06:35:42 411015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1069402) in round 29| [2025/12/14 06:35:42 411019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 411023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 411027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142372463|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 411031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142372463|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 411035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46807|srtt:39086|latest_rtt:38431|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 411041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:658|largest:658|pns:2| [2025/12/14 06:35:42 411045] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:658|frame:ACK |recv_time:1765694142410894|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 411050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262410894|now:1765694142410894|interv:120000000| [2025/12/14 06:35:42 411054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262410894|now:1765694142410894|interv:120000000| [2025/12/14 06:35:42 411058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142411582|pq_index:0| [2025/12/14 06:35:42 411062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142410356| [2025/12/14 06:35:42 411066] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142411066| [2025/12/14 06:35:42 411071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142411070| [2025/12/14 06:35:42 411076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 411080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39086|min_srtt:39086|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 411085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1444609| [2025/12/14 06:35:42 411089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39086|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 411093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 411097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39086|min_srtt:39086|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 411104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1445796| [2025/12/14 06:35:42 411109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39086|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 411113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 411117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39086|min_srtt:39086|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 411121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1446983| [2025/12/14 06:35:42 411125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 411129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 411133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 411137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 411141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 411145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1394755| [2025/12/14 06:35:42 411149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 411153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 411157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142411582| [2025/12/14 06:35:42 411161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142411582| [2025/12/14 06:35:42 411165] [debug] |xqc_engine_wakeup_after|wakeup:1765694142411582|now:1765694142411165|diff:417| [2025/12/14 06:35:42 411169] [debug] |xqc_engine_main_logic|END|now:1765694142411070| [2025/12/14 06:35:42 411174] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142411174| [2025/12/14 06:35:42 411177] [debug] |xqc_engine_wakeup_after|wakeup:1765694142411582|now:1765694142411177|diff:405| [2025/12/14 06:35:42 411181] [debug] |xqc_engine_main_logic|END|now:1765694142411174| [2025/12/14 06:35:42 412249] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142412248| [2025/12/14 06:35:42 412258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142411582|pq_index:0| [2025/12/14 06:35:42 412262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142411070| [2025/12/14 06:35:42 412267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142412266| [2025/12/14 06:35:42 412271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142411582|now:1765694142412266| [2025/12/14 06:35:42 412280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142411582|now:1765694142412266| [2025/12/14 06:35:42 412284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 412288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 412293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39086|min_srtt:39086|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 412298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1446983| [2025/12/14 06:35:42 412302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 412306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 412310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 412314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 412319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 412323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1394755| [2025/12/14 06:35:42 412327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 412331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1500| [2025/12/14 06:35:42 412360] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1500|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765694142412339|stream_id:0|stream_offset:1394755| [2025/12/14 06:35:42 412366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 412371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 06:35:42 412375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39086|rtt_var:1159|pto_duration:43722|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 412380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 412383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 412387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48007| [2025/12/14 06:35:42 412391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142482061|now:1765694142412375|interv:69686| [2025/12/14 06:35:42 412395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142482061|now:1765694142412375|interval:69686|pto_count:0|srtt:39086 [2025/12/14 06:35:42 412400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48007| [2025/12/14 06:35:42 412408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 412412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1395942| [2025/12/14 06:35:42 412417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 412421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1501| [2025/12/14 06:35:42 412440] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1501|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765694142412427|stream_id:0|stream_offset:1395942| [2025/12/14 06:35:42 412445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 412449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 06:35:42 412453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39086|rtt_var:1159|pto_duration:43722|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 412457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 412461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 412465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 412469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142482149|now:1765694142412453|interv:69696| [2025/12/14 06:35:42 412473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142482149|now:1765694142412453|interval:69696|pto_count:0|srtt:39086 [2025/12/14 06:35:42 412477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49207| [2025/12/14 06:35:42 412481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 412485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1397129| [2025/12/14 06:35:42 412489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 412493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142413493|now:1765694142412493|interv:1000| [2025/12/14 06:35:42 412497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 412501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 412505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142413493| [2025/12/14 06:35:42 412509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142413493| [2025/12/14 06:35:42 412513] [debug] |xqc_engine_wakeup_after|wakeup:1765694142413493|now:1765694142412513|diff:980| [2025/12/14 06:35:42 412517] [debug] |xqc_engine_main_logic|END|now:1765694142412266| [2025/12/14 06:35:42 412883] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142412882| [2025/12/14 06:35:42 412893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 412903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:658| [2025/12/14 06:35:42 412907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:659| [2025/12/14 06:35:42 412913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:659| [2025/12/14 06:35:42 412917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 412922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1461|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1462|path_largest_ack:1461| [2025/12/14 06:35:42 412927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49229|prior_delivered:1317087|prior_time:1765694142370995|is_app_limited:0|send_elapse:44998|ack_elapse:41887|ctl_first_sent_time:1765694142372549|lagest_ack_time:1765694142412882|curr_delivered:1366316| [2025/12/14 06:35:42 412931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142372549| [2025/12/14 06:35:42 412936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:360||sndq_packets_used_bytes:0|sndq_packets_free:106| [2025/12/14 06:35:42 412940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1462|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1462|path_largest_ack:1462| [2025/12/14 06:35:42 412945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:46818|prior_delivered:1320698|prior_time:1765694142373901|is_app_limited:0|send_elapse:42016|ack_elapse:38981|ctl_first_sent_time:1765694142374165|lagest_ack_time:1765694142412882|curr_delivered:1367516| [2025/12/14 06:35:42 412949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142374165| [2025/12/14 06:35:42 412953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:359||sndq_packets_used_bytes:0|sndq_packets_free:107| [2025/12/14 06:35:42 412957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39086|rttvar:1159|minrtt:30443|latest_rtt:38717|ack_delay:40| [2025/12/14 06:35:42 412961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39035|rttvar:972|minrtt:30443|latest_rtt:38717|ack_delay:40| [2025/12/14 06:35:42 412965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1462|lost_pn:1459|thresh:3| [2025/12/14 06:35:42 412969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 412974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39035|rtt_var:972|pto_duration:42923|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 412978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 412982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 412986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46807| [2025/12/14 06:35:42 412989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142481350|now:1765694142412973|interv:68377| [2025/12/14 06:35:42 412993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142481350|now:1765694142412973|interval:68377|pto_count:0|srtt:39035 [2025/12/14 06:35:42 413001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42016, ack_elapse 38981, delivered 46818|rate 1114289|lost 277| [2025/12/14 06:35:42 413005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1114289) in round 29| [2025/12/14 06:35:42 413009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 413013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 413017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142374165|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 413022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142374165|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 413026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46807|srtt:39035|latest_rtt:38717|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 413032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:659|largest:659|pns:2| [2025/12/14 06:35:42 413036] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:659|frame:ACK |recv_time:1765694142412882|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 413041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262412882|now:1765694142412882|interv:120000000| [2025/12/14 06:35:42 413045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262412882|now:1765694142412882|interv:120000000| [2025/12/14 06:35:42 413049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142413493|pq_index:0| [2025/12/14 06:35:42 413053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142412266| [2025/12/14 06:35:42 413057] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142413057| [2025/12/14 06:35:42 413062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142413061| [2025/12/14 06:35:42 413067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 413071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39035|min_srtt:39035|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 413076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1446983| [2025/12/14 06:35:42 413081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39035|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 413085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 413092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39035|min_srtt:39035|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 413096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1448170| [2025/12/14 06:35:42 413100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39035|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 413105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 413109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39035|min_srtt:39035|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 413113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1449357| [2025/12/14 06:35:42 413117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 413121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 413125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 413129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 413133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 413137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1397129| [2025/12/14 06:35:42 413142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 413145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 413149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142413493| [2025/12/14 06:35:42 413153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142413493| [2025/12/14 06:35:42 413157] [debug] |xqc_engine_wakeup_after|wakeup:1765694142413493|now:1765694142413157|diff:336| [2025/12/14 06:35:42 413161] [debug] |xqc_engine_main_logic|END|now:1765694142413061| [2025/12/14 06:35:42 413166] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142413166| [2025/12/14 06:35:42 413170] [debug] |xqc_engine_wakeup_after|wakeup:1765694142413493|now:1765694142413170|diff:323| [2025/12/14 06:35:42 413173] [debug] |xqc_engine_main_logic|END|now:1765694142413166| [2025/12/14 06:35:42 414241] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142414241| [2025/12/14 06:35:42 414251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142413493|pq_index:0| [2025/12/14 06:35:42 414255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142413061| [2025/12/14 06:35:42 414260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142414259| [2025/12/14 06:35:42 414269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142413493|now:1765694142414259| [2025/12/14 06:35:42 414273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142413493|now:1765694142414259| [2025/12/14 06:35:42 414277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 414281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 414286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39035|min_srtt:39035|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 414290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1449357| [2025/12/14 06:35:42 414294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 414298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 414302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 414306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 414311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 414315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1397129| [2025/12/14 06:35:42 414319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 414323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1502| [2025/12/14 06:35:42 414353] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1502|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765694142414331|stream_id:0|stream_offset:1397129| [2025/12/14 06:35:42 414358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 414363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 06:35:42 414369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39035|rtt_var:972|pto_duration:42923|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 414375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 414382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 414388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48007| [2025/12/14 06:35:42 414394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142483254|now:1765694142414368|interv:68886| [2025/12/14 06:35:42 414401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142483254|now:1765694142414368|interval:68886|pto_count:0|srtt:39035 [2025/12/14 06:35:42 414408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48007| [2025/12/14 06:35:42 414421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 414425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1398316| [2025/12/14 06:35:42 414429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 414433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1503| [2025/12/14 06:35:42 414458] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1503|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765694142414440|stream_id:0|stream_offset:1398316| [2025/12/14 06:35:42 414464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 414470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 06:35:42 414477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39035|rtt_var:972|pto_duration:42923|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 414484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 414490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 414496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 414503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142483363|now:1765694142414476|interv:68887| [2025/12/14 06:35:42 414510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142483363|now:1765694142414476|interval:68887|pto_count:0|srtt:39035 [2025/12/14 06:35:42 414516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49207| [2025/12/14 06:35:42 414523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 414530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1399503| [2025/12/14 06:35:42 414537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 414543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142415543|now:1765694142414543|interv:1000| [2025/12/14 06:35:42 414550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 414556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 414562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142415543| [2025/12/14 06:35:42 414567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142415543| [2025/12/14 06:35:42 414571] [debug] |xqc_engine_wakeup_after|wakeup:1765694142415543|now:1765694142414571|diff:972| [2025/12/14 06:35:42 414575] [debug] |xqc_engine_main_logic|END|now:1765694142414259| [2025/12/14 06:35:42 414891] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142414889| [2025/12/14 06:35:42 414906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 414913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:659| [2025/12/14 06:35:42 414916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:660| [2025/12/14 06:35:42 414922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:660| [2025/12/14 06:35:42 414926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 414931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 414936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48018|prior_delivered:1320698|prior_time:1765694142373901|is_app_limited:0|send_elapse:42102|ack_elapse:40988|ctl_first_sent_time:1765694142374251|lagest_ack_time:1765694142414889|curr_delivered:1368716| [2025/12/14 06:35:42 414940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142374251| [2025/12/14 06:35:42 414945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:358||sndq_packets_used_bytes:0|sndq_packets_free:108| [2025/12/14 06:35:42 414949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 414953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48000|prior_delivered:1321916|prior_time:1765694142375015|is_app_limited:0|send_elapse:44219|ack_elapse:39874|ctl_first_sent_time:1765694142376452|lagest_ack_time:1765694142414889|curr_delivered:1369916| [2025/12/14 06:35:42 414958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142376452| [2025/12/14 06:35:42 414962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:357||sndq_packets_used_bytes:0|sndq_packets_free:109| [2025/12/14 06:35:42 414966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39035|rttvar:972|minrtt:30443|latest_rtt:38437|ack_delay:40| [2025/12/14 06:35:42 414970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38955|rttvar:888|minrtt:30443|latest_rtt:38437|ack_delay:40| [2025/12/14 06:35:42 414974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1464|lost_pn:1461|thresh:3| [2025/12/14 06:35:42 414978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 414982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38955|rtt_var:888|pto_duration:42507|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 414987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 414990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 414994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46807| [2025/12/14 06:35:42 414998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142482947|now:1765694142414982|interv:67965| [2025/12/14 06:35:42 415002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142482947|now:1765694142414982|interval:67965|pto_count:0|srtt:38955 [2025/12/14 06:35:42 415009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44219, ack_elapse 39874, delivered 48000|rate 1085506|lost 277| [2025/12/14 06:35:42 415014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1085506) in round 29| [2025/12/14 06:35:42 415018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 415022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 415026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142376452|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 415030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142376452|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 415035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46807|srtt:38955|latest_rtt:38437|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 415040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:660|largest:660|pns:2| [2025/12/14 06:35:42 415045] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:660|frame:ACK |recv_time:1765694142414889|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 415049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262414889|now:1765694142414889|interv:120000000| [2025/12/14 06:35:42 415053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262414889|now:1765694142414889|interv:120000000| [2025/12/14 06:35:42 415057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142415543|pq_index:0| [2025/12/14 06:35:42 415061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142414259| [2025/12/14 06:35:42 415065] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142415065| [2025/12/14 06:35:42 415070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142415069| [2025/12/14 06:35:42 415075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 415080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38955|min_srtt:38955|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 415084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1449357| [2025/12/14 06:35:42 415089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38955|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 415093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 415100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38955|min_srtt:38955|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 415104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1450544| [2025/12/14 06:35:42 415108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38955|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 415113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 415117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38955|min_srtt:38955|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 415121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1451731| [2025/12/14 06:35:42 415125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 415129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 415132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 415137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 415141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 415145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1399503| [2025/12/14 06:35:42 415149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 415153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 415157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142415543| [2025/12/14 06:35:42 415161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142415543| [2025/12/14 06:35:42 415165] [debug] |xqc_engine_wakeup_after|wakeup:1765694142415543|now:1765694142415165|diff:378| [2025/12/14 06:35:42 415169] [debug] |xqc_engine_main_logic|END|now:1765694142415069| [2025/12/14 06:35:42 415174] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142415174| [2025/12/14 06:35:42 415178] [debug] |xqc_engine_wakeup_after|wakeup:1765694142415543|now:1765694142415177|diff:366| [2025/12/14 06:35:42 415181] [debug] |xqc_engine_main_logic|END|now:1765694142415174| [2025/12/14 06:35:42 416249] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142416249| [2025/12/14 06:35:42 416260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142415543|pq_index:0| [2025/12/14 06:35:42 416265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142415069| [2025/12/14 06:35:42 416270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142416269| [2025/12/14 06:35:42 416280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142415543|now:1765694142416269| [2025/12/14 06:35:42 416284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142415543|now:1765694142416269| [2025/12/14 06:35:42 416288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 416292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 416297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38955|min_srtt:38955|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 416302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1451731| [2025/12/14 06:35:42 416306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 416310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 416314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 416318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 416323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 416327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1399503| [2025/12/14 06:35:42 416331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 416336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1504| [2025/12/14 06:35:42 416366] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1504|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765694142416344|stream_id:0|stream_offset:1399503| [2025/12/14 06:35:42 416372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 416378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 06:35:42 416384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38955|rtt_var:888|pto_duration:42507|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 416391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 416398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 416404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48007| [2025/12/14 06:35:42 416410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142484851|now:1765694142416384|interv:68467| [2025/12/14 06:35:42 416416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142484851|now:1765694142416384|interval:68467|pto_count:0|srtt:38955 [2025/12/14 06:35:42 416433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48007| [2025/12/14 06:35:42 416438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 416442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1400690| [2025/12/14 06:35:42 416446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 416451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1505| [2025/12/14 06:35:42 416476] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1505|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765694142416458|stream_id:0|stream_offset:1400690| [2025/12/14 06:35:42 416482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 416489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 06:35:42 416495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38955|rtt_var:888|pto_duration:42507|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 416502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 416508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 416514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 416521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142484965|now:1765694142416495|interv:68470| [2025/12/14 06:35:42 416527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142484965|now:1765694142416495|interval:68470|pto_count:0|srtt:38955 [2025/12/14 06:35:42 416534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49207| [2025/12/14 06:35:42 416541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 416548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1401877| [2025/12/14 06:35:42 416555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 416561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142417560|now:1765694142416560|interv:1000| [2025/12/14 06:35:42 416567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 416573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 416580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142417560| [2025/12/14 06:35:42 416585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142417560| [2025/12/14 06:35:42 416589] [debug] |xqc_engine_wakeup_after|wakeup:1765694142417560|now:1765694142416589|diff:971| [2025/12/14 06:35:42 416593] [debug] |xqc_engine_main_logic|END|now:1765694142416269| [2025/12/14 06:35:42 416873] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142416872| [2025/12/14 06:35:42 416889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 416894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:660| [2025/12/14 06:35:42 416898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:661| [2025/12/14 06:35:42 416904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:661| [2025/12/14 06:35:42 416909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 416917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 416923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49200|prior_delivered:1321916|prior_time:1765694142375015|is_app_limited:0|send_elapse:44306|ack_elapse:41857|ctl_first_sent_time:1765694142376539|lagest_ack_time:1765694142416872|curr_delivered:1371116| [2025/12/14 06:35:42 416928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142376539| [2025/12/14 06:35:42 416932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:356||sndq_packets_used_bytes:0|sndq_packets_free:110| [2025/12/14 06:35:42 416936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 416941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48000|prior_delivered:1324316|prior_time:1765694142376999|is_app_limited:0|send_elapse:43926|ack_elapse:39873|ctl_first_sent_time:1765694142378453|lagest_ack_time:1765694142416872|curr_delivered:1372316| [2025/12/14 06:35:42 416945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142378453| [2025/12/14 06:35:42 416949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:355||sndq_packets_used_bytes:0|sndq_packets_free:111| [2025/12/14 06:35:42 416953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38955|rttvar:888|minrtt:30443|latest_rtt:38419|ack_delay:32| [2025/12/14 06:35:42 416957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38884|rttvar:808|minrtt:30443|latest_rtt:38419|ack_delay:32| [2025/12/14 06:35:42 416961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1466|lost_pn:1463|thresh:3| [2025/12/14 06:35:42 416965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 416969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38884|rtt_var:808|pto_duration:42116|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 416973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 416977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 416981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46807| [2025/12/14 06:35:42 416985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142484574|now:1765694142416969|interv:67605| [2025/12/14 06:35:42 416992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142484574|now:1765694142416969|interval:67605|pto_count:0|srtt:38884 [2025/12/14 06:35:42 416996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43926, ack_elapse 39873, delivered 48000|rate 1092746|lost 277| [2025/12/14 06:35:42 417001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1092746) in round 29| [2025/12/14 06:35:42 417005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 417009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 417013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142378453|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 417017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142378453|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 417022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46807|srtt:38884|latest_rtt:38419|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 417028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:661|largest:661|pns:2| [2025/12/14 06:35:42 417032] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:661|frame:ACK |recv_time:1765694142416872|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 417036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262416872|now:1765694142416872|interv:120000000| [2025/12/14 06:35:42 417040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262416872|now:1765694142416872|interv:120000000| [2025/12/14 06:35:42 417044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142417560|pq_index:0| [2025/12/14 06:35:42 417049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142416269| [2025/12/14 06:35:42 417052] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142417052| [2025/12/14 06:35:42 417057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142417056| [2025/12/14 06:35:42 417062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 417067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38884|min_srtt:38884|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 417071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1451731| [2025/12/14 06:35:42 417076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38884|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 417080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 417087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38884|min_srtt:38884|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 417091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1452918| [2025/12/14 06:35:42 417095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38884|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 417100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 417104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38884|min_srtt:38884|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 417108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1454105| [2025/12/14 06:35:42 417112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 417116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 417120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 417124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 417128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 417132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1401877| [2025/12/14 06:35:42 417136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 417140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 417144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142417560| [2025/12/14 06:35:42 417148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142417560| [2025/12/14 06:35:42 417152] [debug] |xqc_engine_wakeup_after|wakeup:1765694142417560|now:1765694142417152|diff:408| [2025/12/14 06:35:42 417156] [debug] |xqc_engine_main_logic|END|now:1765694142417056| [2025/12/14 06:35:42 417161] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142417161| [2025/12/14 06:35:42 417165] [debug] |xqc_engine_wakeup_after|wakeup:1765694142417560|now:1765694142417165|diff:395| [2025/12/14 06:35:42 417168] [debug] |xqc_engine_main_logic|END|now:1765694142417161| [2025/12/14 06:35:42 418236] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142418235| [2025/12/14 06:35:42 418245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142417560|pq_index:0| [2025/12/14 06:35:42 418250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142417056| [2025/12/14 06:35:42 418255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142418254| [2025/12/14 06:35:42 418264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142417560|now:1765694142418254| [2025/12/14 06:35:42 418269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142417560|now:1765694142418254| [2025/12/14 06:35:42 418272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 418277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 418282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38884|min_srtt:38884|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 418286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1454105| [2025/12/14 06:35:42 418291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 418294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 418298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 418302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 418307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 418311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1401877| [2025/12/14 06:35:42 418316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 418320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1506| [2025/12/14 06:35:42 418349] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1506|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765694142418328|stream_id:0|stream_offset:1401877| [2025/12/14 06:35:42 418355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 418359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 06:35:42 418366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38884|rtt_var:808|pto_duration:42116|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 418372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 418379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 418385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48007| [2025/12/14 06:35:42 418391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142486444|now:1765694142418366|interv:68078| [2025/12/14 06:35:42 418398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142486444|now:1765694142418366|interval:68078|pto_count:0|srtt:38884 [2025/12/14 06:35:42 418411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48007| [2025/12/14 06:35:42 418416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 418420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1403064| [2025/12/14 06:35:42 418425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 418429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1507| [2025/12/14 06:35:42 418454] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1507|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765694142418436|stream_id:0|stream_offset:1403064| [2025/12/14 06:35:42 418459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 418466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 06:35:42 418473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38884|rtt_var:808|pto_duration:42116|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 418479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 418486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 418492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 418499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142486552|now:1765694142418472|interv:68080| [2025/12/14 06:35:42 418505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142486552|now:1765694142418472|interval:68080|pto_count:0|srtt:38884 [2025/12/14 06:35:42 418512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49207| [2025/12/14 06:35:42 418520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 418526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1404251| [2025/12/14 06:35:42 418533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 418539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142419539|now:1765694142418539|interv:1000| [2025/12/14 06:35:42 418544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 418548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 418555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142419539| [2025/12/14 06:35:42 418562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142419539| [2025/12/14 06:35:42 418567] [debug] |xqc_engine_wakeup_after|wakeup:1765694142419539|now:1765694142418567|diff:972| [2025/12/14 06:35:42 418574] [debug] |xqc_engine_main_logic|END|now:1765694142418254| [2025/12/14 06:35:42 418871] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142418870| [2025/12/14 06:35:42 418881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 418887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:661| [2025/12/14 06:35:42 418891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:662| [2025/12/14 06:35:42 418897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:662| [2025/12/14 06:35:42 418901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 418906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 418910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49200|prior_delivered:1324316|prior_time:1765694142376999|is_app_limited:0|send_elapse:44035|ack_elapse:41871|ctl_first_sent_time:1765694142378562|lagest_ack_time:1765694142418870|curr_delivered:1373516| [2025/12/14 06:35:42 418915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142378562| [2025/12/14 06:35:42 418920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:354||sndq_packets_used_bytes:0|sndq_packets_free:112| [2025/12/14 06:35:42 418924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 418928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48000|prior_delivered:1326716|prior_time:1765694142379000|is_app_limited:0|send_elapse:43937|ack_elapse:39870|ctl_first_sent_time:1765694142380448|lagest_ack_time:1765694142418870|curr_delivered:1374716| [2025/12/14 06:35:42 418932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142380448| [2025/12/14 06:35:42 418936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:353||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 06:35:42 418940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38884|rttvar:808|minrtt:30443|latest_rtt:38422|ack_delay:40| [2025/12/14 06:35:42 418945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38821|rttvar:731|minrtt:30443|latest_rtt:38422|ack_delay:40| [2025/12/14 06:35:42 418949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1468|lost_pn:1465|thresh:3| [2025/12/14 06:35:42 418953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 418957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38821|rtt_var:731|pto_duration:41745|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 418961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 418965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 418969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46807| [2025/12/14 06:35:42 418973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142486181|now:1765694142418957|interv:67224| [2025/12/14 06:35:42 418981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142486181|now:1765694142418957|interval:67224|pto_count:0|srtt:38821 [2025/12/14 06:35:42 418986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43937, ack_elapse 39870, delivered 48000|rate 1092473|lost 277| [2025/12/14 06:35:42 418990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1092473) in round 29| [2025/12/14 06:35:42 418994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 418998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 419002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142380448|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 419007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142380448|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 419011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46807|srtt:38821|latest_rtt:38422|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 419017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:662|largest:662|pns:2| [2025/12/14 06:35:42 419021] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:662|frame:ACK |recv_time:1765694142418870|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 419026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262418870|now:1765694142418870|interv:120000000| [2025/12/14 06:35:42 419030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262418870|now:1765694142418870|interv:120000000| [2025/12/14 06:35:42 419034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142419539|pq_index:0| [2025/12/14 06:35:42 419038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142418254| [2025/12/14 06:35:42 419042] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142419042| [2025/12/14 06:35:42 419047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142419046| [2025/12/14 06:35:42 419052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 419056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38821|min_srtt:38821|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 419061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1454105| [2025/12/14 06:35:42 419065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38821|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 419072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 419077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38821|min_srtt:38821|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 419081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1455292| [2025/12/14 06:35:42 419085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38821|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 419089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 419093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38821|min_srtt:38821|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 419097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1456479| [2025/12/14 06:35:42 419101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 419105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 419109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 419113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 419117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 419121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1404251| [2025/12/14 06:35:42 419126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 419133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 419137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142419539| [2025/12/14 06:35:42 419141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142419539| [2025/12/14 06:35:42 419145] [debug] |xqc_engine_wakeup_after|wakeup:1765694142419539|now:1765694142419145|diff:394| [2025/12/14 06:35:42 419149] [debug] |xqc_engine_main_logic|END|now:1765694142419046| [2025/12/14 06:35:42 419154] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142419154| [2025/12/14 06:35:42 419158] [debug] |xqc_engine_wakeup_after|wakeup:1765694142419539|now:1765694142419158|diff:381| [2025/12/14 06:35:42 419161] [debug] |xqc_engine_main_logic|END|now:1765694142419154| [2025/12/14 06:35:42 420230] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142420229| [2025/12/14 06:35:42 420239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142419539|pq_index:0| [2025/12/14 06:35:42 420244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142419046| [2025/12/14 06:35:42 420249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142420248| [2025/12/14 06:35:42 420258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142419539|now:1765694142420248| [2025/12/14 06:35:42 420263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142419539|now:1765694142420248| [2025/12/14 06:35:42 420266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 420271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 420275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38821|min_srtt:38821|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 420280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1456479| [2025/12/14 06:35:42 420284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 420288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 420292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 420296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 420301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 420305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1404251| [2025/12/14 06:35:42 420309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 420314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1508| [2025/12/14 06:35:42 420343] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1508|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765694142420322|stream_id:0|stream_offset:1404251| [2025/12/14 06:35:42 420349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 420353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 06:35:42 420360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38821|rtt_var:731|pto_duration:41745|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 420366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 420373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 420379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48007| [2025/12/14 06:35:42 420385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142488067|now:1765694142420359|interv:67708| [2025/12/14 06:35:42 420392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142488067|now:1765694142420359|interval:67708|pto_count:0|srtt:38821 [2025/12/14 06:35:42 420405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48007| [2025/12/14 06:35:42 420410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 420414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1405438| [2025/12/14 06:35:42 420419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 420423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1509| [2025/12/14 06:35:42 420448] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1509|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765694142420430|stream_id:0|stream_offset:1405438| [2025/12/14 06:35:42 420454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 420462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 06:35:42 420469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38821|rtt_var:731|pto_duration:41745|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 420475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 420482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 420488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 420494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142488175|now:1765694142420468|interv:67707| [2025/12/14 06:35:42 420500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142488175|now:1765694142420468|interval:67707|pto_count:0|srtt:38821 [2025/12/14 06:35:42 420507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49207| [2025/12/14 06:35:42 420514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 420521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1406625| [2025/12/14 06:35:42 420527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 420533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142421533|now:1765694142420533|interv:1000| [2025/12/14 06:35:42 420539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 420544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 420551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142421533| [2025/12/14 06:35:42 420557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142421533| [2025/12/14 06:35:42 420563] [debug] |xqc_engine_wakeup_after|wakeup:1765694142421533|now:1765694142420562|diff:971| [2025/12/14 06:35:42 420574] [debug] |xqc_engine_main_logic|END|now:1765694142420248| [2025/12/14 06:35:42 420866] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142420865| [2025/12/14 06:35:42 420877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 420883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:662| [2025/12/14 06:35:42 420887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:663| [2025/12/14 06:35:42 420893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:663| [2025/12/14 06:35:42 420897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 420902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 420906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49200|prior_delivered:1326716|prior_time:1765694142379000|is_app_limited:0|send_elapse:44047|ack_elapse:41865|ctl_first_sent_time:1765694142380558|lagest_ack_time:1765694142420865|curr_delivered:1375916| [2025/12/14 06:35:42 420911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142380558| [2025/12/14 06:35:42 420915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:352||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 06:35:42 420919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 420924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48000|prior_delivered:1329116|prior_time:1765694142380996|is_app_limited:0|send_elapse:41951|ack_elapse:39869|ctl_first_sent_time:1765694142382452|lagest_ack_time:1765694142420865|curr_delivered:1377116| [2025/12/14 06:35:42 420928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142382452| [2025/12/14 06:35:42 420932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:351||sndq_packets_used_bytes:0|sndq_packets_free:115| [2025/12/14 06:35:42 420936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38821|rttvar:731|minrtt:30443|latest_rtt:38413|ack_delay:40| [2025/12/14 06:35:42 420940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38765|rttvar:661|minrtt:30443|latest_rtt:38413|ack_delay:40| [2025/12/14 06:35:42 420944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1470|lost_pn:1467|thresh:3| [2025/12/14 06:35:42 420948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 420952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38765|rtt_var:661|pto_duration:41409|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 420957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 420960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 420964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46807| [2025/12/14 06:35:42 420968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142487839|now:1765694142420952|interv:66887| [2025/12/14 06:35:42 420977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142487839|now:1765694142420952|interval:66887|pto_count:0|srtt:38765 [2025/12/14 06:35:42 420981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41951, ack_elapse 39869, delivered 48000|rate 1144192|lost 277| [2025/12/14 06:35:42 420985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1144192) in round 29| [2025/12/14 06:35:42 420990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 420994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 420998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142382452|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 421002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142382452|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 421006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46807|srtt:38765|latest_rtt:38413|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 421012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:663|largest:663|pns:2| [2025/12/14 06:35:42 421016] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:663|frame:ACK |recv_time:1765694142420865|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 421021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262420865|now:1765694142420865|interv:120000000| [2025/12/14 06:35:42 421040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262420865|now:1765694142420865|interv:120000000| [2025/12/14 06:35:42 421045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142421533|pq_index:0| [2025/12/14 06:35:42 421049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142420248| [2025/12/14 06:35:42 421053] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142421053| [2025/12/14 06:35:42 421058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142421057| [2025/12/14 06:35:42 421063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 421068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38765|min_srtt:38765|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 421072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1456479| [2025/12/14 06:35:42 421076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38765|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 421084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 421088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38765|min_srtt:38765|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 421092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1457666| [2025/12/14 06:35:42 421097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38765|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 421101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 421105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38765|min_srtt:38765|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 421109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1458853| [2025/12/14 06:35:42 421113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 421117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 421120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 421125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 421129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 421133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1406625| [2025/12/14 06:35:42 421137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 421141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 421145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142421533| [2025/12/14 06:35:42 421149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142421533| [2025/12/14 06:35:42 421153] [debug] |xqc_engine_wakeup_after|wakeup:1765694142421533|now:1765694142421153|diff:380| [2025/12/14 06:35:42 421157] [debug] |xqc_engine_main_logic|END|now:1765694142421057| [2025/12/14 06:35:42 421162] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142421162| [2025/12/14 06:35:42 421166] [debug] |xqc_engine_wakeup_after|wakeup:1765694142421533|now:1765694142421166|diff:367| [2025/12/14 06:35:42 421169] [debug] |xqc_engine_main_logic|END|now:1765694142421162| [2025/12/14 06:35:42 422238] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142422237| [2025/12/14 06:35:42 422248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142421533|pq_index:0| [2025/12/14 06:35:42 422253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142421057| [2025/12/14 06:35:42 422258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142422257| [2025/12/14 06:35:42 422268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142421533|now:1765694142422257| [2025/12/14 06:35:42 422272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142421533|now:1765694142422257| [2025/12/14 06:35:42 422276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 422280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 422285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38765|min_srtt:38765|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 422289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1458853| [2025/12/14 06:35:42 422294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 422298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 422301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 422306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 422310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 422314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1406625| [2025/12/14 06:35:42 422319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 422323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1510| [2025/12/14 06:35:42 422352] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1510|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765694142422331|stream_id:0|stream_offset:1406625| [2025/12/14 06:35:42 422358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 422362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 06:35:42 422368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38765|rtt_var:661|pto_duration:41409|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 422375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 422381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 422387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48007| [2025/12/14 06:35:42 422393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142489740|now:1765694142422367|interv:67373| [2025/12/14 06:35:42 422400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142489740|now:1765694142422367|interval:67373|pto_count:0|srtt:38765 [2025/12/14 06:35:42 422413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48007| [2025/12/14 06:35:42 422420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 422424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1407812| [2025/12/14 06:35:42 422428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 422432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1511| [2025/12/14 06:35:42 422458] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1511|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765694142422439|stream_id:0|stream_offset:1407812| [2025/12/14 06:35:42 422463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 422470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 06:35:42 422477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38765|rtt_var:661|pto_duration:41409|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 422483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 422489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 422496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 422502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142489848|now:1765694142422476|interv:67372| [2025/12/14 06:35:42 422508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142489848|now:1765694142422476|interval:67372|pto_count:0|srtt:38765 [2025/12/14 06:35:42 422515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49207| [2025/12/14 06:35:42 422522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 422529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1408999| [2025/12/14 06:35:42 422536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 422542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142423542|now:1765694142422542|interv:1000| [2025/12/14 06:35:42 422548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 422552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 422558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142423542| [2025/12/14 06:35:42 422566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142423542| [2025/12/14 06:35:42 422572] [debug] |xqc_engine_wakeup_after|wakeup:1765694142423542|now:1765694142422572|diff:970| [2025/12/14 06:35:42 422585] [debug] |xqc_engine_main_logic|END|now:1765694142422257| [2025/12/14 06:35:42 422866] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142422865| [2025/12/14 06:35:42 422877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 422883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:663| [2025/12/14 06:35:42 422887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:664| [2025/12/14 06:35:42 422893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:664| [2025/12/14 06:35:42 422897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 422902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 422906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49200|prior_delivered:1329116|prior_time:1765694142380996|is_app_limited:0|send_elapse:42059|ack_elapse:41869|ctl_first_sent_time:1765694142382560|lagest_ack_time:1765694142422865|curr_delivered:1378316| [2025/12/14 06:35:42 422911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142382560| [2025/12/14 06:35:42 422915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:350||sndq_packets_used_bytes:0|sndq_packets_free:116| [2025/12/14 06:35:42 422919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 422924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48000|prior_delivered:1331516|prior_time:1765694142383002|is_app_limited:0|send_elapse:41978|ack_elapse:39863|ctl_first_sent_time:1765694142384452|lagest_ack_time:1765694142422865|curr_delivered:1379516| [2025/12/14 06:35:42 422928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142384452| [2025/12/14 06:35:42 422932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:349||sndq_packets_used_bytes:0|sndq_packets_free:117| [2025/12/14 06:35:42 422936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38765|rttvar:661|minrtt:30443|latest_rtt:38413|ack_delay:40| [2025/12/14 06:35:42 422940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38716|rttvar:594|minrtt:30443|latest_rtt:38413|ack_delay:40| [2025/12/14 06:35:42 422944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1472|lost_pn:1469|thresh:3| [2025/12/14 06:35:42 422948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 422952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38716|rtt_var:594|pto_duration:41092|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 422957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 422961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 422964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46807| [2025/12/14 06:35:42 422973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142489531|now:1765694142422952|interv:66579| [2025/12/14 06:35:42 422977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142489531|now:1765694142422952|interval:66579|pto_count:0|srtt:38716 [2025/12/14 06:35:42 422982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41978, ack_elapse 39863, delivered 48000|rate 1143456|lost 277| [2025/12/14 06:35:42 422986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1143456) in round 29| [2025/12/14 06:35:42 422990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 422994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 422998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142384452|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 423002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142384452|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 423007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46807|srtt:38716|latest_rtt:38413|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 423012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:664|largest:664|pns:2| [2025/12/14 06:35:42 423017] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:664|frame:ACK |recv_time:1765694142422865|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 423021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262422865|now:1765694142422865|interv:120000000| [2025/12/14 06:35:42 423025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262422865|now:1765694142422865|interv:120000000| [2025/12/14 06:35:42 423029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142423542|pq_index:0| [2025/12/14 06:35:42 423033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142422257| [2025/12/14 06:35:42 423037] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142423037| [2025/12/14 06:35:42 423042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142423041| [2025/12/14 06:35:42 423047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 423052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38716|min_srtt:38716|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 423056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1458853| [2025/12/14 06:35:42 423061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38716|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 423068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 423072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38716|min_srtt:38716|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 423076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1460040| [2025/12/14 06:35:42 423080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38716|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 423085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 423089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38716|min_srtt:38716|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 423093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1461227| [2025/12/14 06:35:42 423097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 423101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 423104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 423109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 423113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 423117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1408999| [2025/12/14 06:35:42 423121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 423125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 423129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142423542| [2025/12/14 06:35:42 423133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142423542| [2025/12/14 06:35:42 423137] [debug] |xqc_engine_wakeup_after|wakeup:1765694142423542|now:1765694142423137|diff:405| [2025/12/14 06:35:42 423141] [debug] |xqc_engine_main_logic|END|now:1765694142423041| [2025/12/14 06:35:42 423146] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142423146| [2025/12/14 06:35:42 423149] [debug] |xqc_engine_wakeup_after|wakeup:1765694142423542|now:1765694142423149|diff:393| [2025/12/14 06:35:42 423153] [debug] |xqc_engine_main_logic|END|now:1765694142423146| [2025/12/14 06:35:42 424223] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142424222| [2025/12/14 06:35:42 424233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142423542|pq_index:0| [2025/12/14 06:35:42 424237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142423041| [2025/12/14 06:35:42 424242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142424241| [2025/12/14 06:35:42 424253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142423542|now:1765694142424241| [2025/12/14 06:35:42 424257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142423542|now:1765694142424241| [2025/12/14 06:35:42 424261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 424265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 424270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38716|min_srtt:38716|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 424275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1461227| [2025/12/14 06:35:42 424279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 424283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 424287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 424291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 424296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 424300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1408999| [2025/12/14 06:35:42 424304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 424309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1512| [2025/12/14 06:35:42 424336] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1512|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765694142424317|stream_id:0|stream_offset:1408999| [2025/12/14 06:35:42 424342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 424346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 06:35:42 424351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38716|rtt_var:594|pto_duration:41092|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 424355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 424359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 424363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48007| [2025/12/14 06:35:42 424367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142491409|now:1765694142424351|interv:67058| [2025/12/14 06:35:42 424374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142491409|now:1765694142424351|interval:67058|pto_count:0|srtt:38716 [2025/12/14 06:35:42 424379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48007| [2025/12/14 06:35:42 424384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 424388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1410186| [2025/12/14 06:35:42 424392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 424396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1513| [2025/12/14 06:35:42 424415] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1513|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765694142424403|stream_id:0|stream_offset:1410186| [2025/12/14 06:35:42 424421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 424425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 06:35:42 424429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38716|rtt_var:594|pto_duration:41092|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 424433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 424437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 424441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 424444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142491495|now:1765694142424429|interv:67066| [2025/12/14 06:35:42 424448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142491495|now:1765694142424429|interval:67066|pto_count:0|srtt:38716 [2025/12/14 06:35:42 424453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49207| [2025/12/14 06:35:42 424457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 424461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1411373| [2025/12/14 06:35:42 424465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 424469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142425469|now:1765694142424469|interv:1000| [2025/12/14 06:35:42 424474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 424480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 424487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142425469| [2025/12/14 06:35:42 424492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142425469| [2025/12/14 06:35:42 424500] [debug] |xqc_engine_wakeup_after|wakeup:1765694142425469|now:1765694142424500|diff:969| [2025/12/14 06:35:42 424504] [debug] |xqc_engine_main_logic|END|now:1765694142424241| [2025/12/14 06:35:42 424851] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142424850| [2025/12/14 06:35:42 424860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 424865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:664| [2025/12/14 06:35:42 424869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:665| [2025/12/14 06:35:42 424875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:665| [2025/12/14 06:35:42 424879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 424884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 424888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49200|prior_delivered:1331516|prior_time:1765694142383002|is_app_limited:0|send_elapse:42087|ack_elapse:41848|ctl_first_sent_time:1765694142384561|lagest_ack_time:1765694142424850|curr_delivered:1380716| [2025/12/14 06:35:42 424893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142384561| [2025/12/14 06:35:42 424898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:348||sndq_packets_used_bytes:0|sndq_packets_free:118| [2025/12/14 06:35:42 424902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 424906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48000|prior_delivered:1333916|prior_time:1765694142384995|is_app_limited:0|send_elapse:41953|ack_elapse:39855|ctl_first_sent_time:1765694142386442|lagest_ack_time:1765694142424850|curr_delivered:1381916| [2025/12/14 06:35:42 424910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142386442| [2025/12/14 06:35:42 424914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:347||sndq_packets_used_bytes:0|sndq_packets_free:119| [2025/12/14 06:35:42 424918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38716|rttvar:594|minrtt:30443|latest_rtt:38408|ack_delay:40| [2025/12/14 06:35:42 424922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38673|rttvar:533|minrtt:30443|latest_rtt:38408|ack_delay:40| [2025/12/14 06:35:42 424927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1474|lost_pn:1471|thresh:3| [2025/12/14 06:35:42 424931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 424935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38673|rtt_var:533|pto_duration:40805|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 424939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 424943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 424946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46807| [2025/12/14 06:35:42 424956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142491208|now:1765694142424934|interv:66274| [2025/12/14 06:35:42 424960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142491208|now:1765694142424934|interval:66274|pto_count:0|srtt:38673 [2025/12/14 06:35:42 424964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41953, ack_elapse 39855, delivered 48000|rate 1144137|lost 277| [2025/12/14 06:35:42 424969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1144137) in round 29| [2025/12/14 06:35:42 424973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 424977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 424981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142386442|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 424985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142386442|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1336316| [2025/12/14 06:35:42 424990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46807|srtt:38673|latest_rtt:38408|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 424996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:665|largest:665|pns:2| [2025/12/14 06:35:42 425000] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:665|frame:ACK |recv_time:1765694142424850|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 425005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262424850|now:1765694142424850|interv:120000000| [2025/12/14 06:35:42 425009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262424850|now:1765694142424850|interv:120000000| [2025/12/14 06:35:42 425012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142425469|pq_index:0| [2025/12/14 06:35:42 425017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142424241| [2025/12/14 06:35:42 425021] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142425020| [2025/12/14 06:35:42 425026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142425024| [2025/12/14 06:35:42 425031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 425035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38673|min_srtt:38673|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 425040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1461227| [2025/12/14 06:35:42 425047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38673|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 425052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 425056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38673|min_srtt:38673|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 425060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1462414| [2025/12/14 06:35:42 425064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38673|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 425069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 425073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38673|min_srtt:38673|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 425077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1463601| [2025/12/14 06:35:42 425081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 425085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 425089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 425093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 425097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 425101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1411373| [2025/12/14 06:35:42 425105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 425109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 425113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142425469| [2025/12/14 06:35:42 425116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142425469| [2025/12/14 06:35:42 425120] [debug] |xqc_engine_wakeup_after|wakeup:1765694142425469|now:1765694142425120|diff:349| [2025/12/14 06:35:42 425124] [debug] |xqc_engine_main_logic|END|now:1765694142425024| [2025/12/14 06:35:42 425129] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142425129| [2025/12/14 06:35:42 425133] [debug] |xqc_engine_wakeup_after|wakeup:1765694142425469|now:1765694142425133|diff:336| [2025/12/14 06:35:42 425137] [debug] |xqc_engine_main_logic|END|now:1765694142425129| [2025/12/14 06:35:42 426204] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142426204| [2025/12/14 06:35:42 426214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142425469|pq_index:0| [2025/12/14 06:35:42 426219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142425024| [2025/12/14 06:35:42 426229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142426228| [2025/12/14 06:35:42 426234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142425469|now:1765694142426228| [2025/12/14 06:35:42 426238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142425469|now:1765694142426228| [2025/12/14 06:35:42 426242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 426246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 426251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38673|min_srtt:38673|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 426256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1463601| [2025/12/14 06:35:42 426260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 426264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 426268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 426272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 426277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 426281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1411373| [2025/12/14 06:35:42 426285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 426290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1514| [2025/12/14 06:35:42 426318] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1514|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765694142426298|stream_id:0|stream_offset:1411373| [2025/12/14 06:35:42 426323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 426328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 06:35:42 426332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38673|rtt_var:533|pto_duration:40805|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 426337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 426341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 426344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48007| [2025/12/14 06:35:42 426348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142493103|now:1765694142426332|interv:66771| [2025/12/14 06:35:42 426356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142493103|now:1765694142426332|interval:66771|pto_count:0|srtt:38673 [2025/12/14 06:35:42 426361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48007| [2025/12/14 06:35:42 426365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 426369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1412560| [2025/12/14 06:35:42 426374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 426378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1515| [2025/12/14 06:35:42 426396] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1515|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765694142426384|stream_id:0|stream_offset:1412560| [2025/12/14 06:35:42 426401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1515|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 426406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 06:35:42 426410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38673|rtt_var:533|pto_duration:40805|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 426414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 426418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 426421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 426425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142493189|now:1765694142426410|interv:66779| [2025/12/14 06:35:42 426429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142493189|now:1765694142426410|interval:66779|pto_count:0|srtt:38673 [2025/12/14 06:35:42 426433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49207| [2025/12/14 06:35:42 426438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 426442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1413747| [2025/12/14 06:35:42 426446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 426450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142427450|now:1765694142426450|interv:1000| [2025/12/14 06:35:42 426454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 426457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 426461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142427450| [2025/12/14 06:35:42 426469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142427450| [2025/12/14 06:35:42 426473] [debug] |xqc_engine_wakeup_after|wakeup:1765694142427450|now:1765694142426473|diff:977| [2025/12/14 06:35:42 426478] [debug] |xqc_engine_main_logic|END|now:1765694142426228| [2025/12/14 06:35:42 426806] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142426804| [2025/12/14 06:35:42 426818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 426825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:665| [2025/12/14 06:35:42 426828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:666| [2025/12/14 06:35:42 426834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:666| [2025/12/14 06:35:42 426839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 426843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 426848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49200|prior_delivered:1333916|prior_time:1765694142384995|is_app_limited:0|send_elapse:42042|ack_elapse:41809|ctl_first_sent_time:1765694142386531|lagest_ack_time:1765694142426804|curr_delivered:1383116| [2025/12/14 06:35:42 426853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142386531| [2025/12/14 06:35:42 426857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:346||sndq_packets_used_bytes:0|sndq_packets_free:120| [2025/12/14 06:35:42 426862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 426866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48000|prior_delivered:1336316|prior_time:1765694142386972|is_app_limited:0|send_elapse:39942|ack_elapse:39832|ctl_first_sent_time:1765694142388421|lagest_ack_time:1765694142426804|curr_delivered:1384316| [2025/12/14 06:35:42 426870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142388421| [2025/12/14 06:35:42 426874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:345||sndq_packets_used_bytes:0|sndq_packets_free:121| [2025/12/14 06:35:42 426878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38673|rttvar:533|minrtt:30443|latest_rtt:38383|ack_delay:32| [2025/12/14 06:35:42 426883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38632|rttvar:480|minrtt:30443|latest_rtt:38383|ack_delay:32| [2025/12/14 06:35:42 426887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1476|lost_pn:1473|thresh:3| [2025/12/14 06:35:42 426891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 426895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38632|rtt_var:480|pto_duration:40632|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 426900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 426903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 426912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46807| [2025/12/14 06:35:42 426916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142493016|now:1765694142426895|interv:66121| [2025/12/14 06:35:42 426920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142493016|now:1765694142426895|interval:66121|pto_count:0|srtt:38632 [2025/12/14 06:35:42 426925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39942, ack_elapse 39832, delivered 48000|rate 1201742|lost 277| [2025/12/14 06:35:42 426929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 29 -> 30| [2025/12/14 06:35:42 426933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201742) in round 30| [2025/12/14 06:35:42 426937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 426941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 426945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142388421|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 426949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142388421|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 426954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46807|srtt:38632|latest_rtt:38383|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:42 426960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:666|largest:666|pns:2| [2025/12/14 06:35:42 426964] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:666|frame:ACK |recv_time:1765694142426804|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 426969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262426804|now:1765694142426804|interv:120000000| [2025/12/14 06:35:42 426973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262426804|now:1765694142426804|interv:120000000| [2025/12/14 06:35:42 426977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142427450|pq_index:0| [2025/12/14 06:35:42 426981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142426228| [2025/12/14 06:35:42 426985] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142426985| [2025/12/14 06:35:42 426990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142426989| [2025/12/14 06:35:42 426995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 427000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38632|min_srtt:38632|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 427004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1463601| [2025/12/14 06:35:42 427012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38632|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 427016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 427021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38632|min_srtt:38632|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 427025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1464788| [2025/12/14 06:35:42 427029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38632|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 427033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 427037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38632|min_srtt:38632|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 427041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1465975| [2025/12/14 06:35:42 427045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 427049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 427053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 427057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 427062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 427066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1413747| [2025/12/14 06:35:42 427070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 427074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 427078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142427450| [2025/12/14 06:35:42 427081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142427450| [2025/12/14 06:35:42 427085] [debug] |xqc_engine_wakeup_after|wakeup:1765694142427450|now:1765694142427085|diff:365| [2025/12/14 06:35:42 427090] [debug] |xqc_engine_main_logic|END|now:1765694142426989| [2025/12/14 06:35:42 427095] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142427095| [2025/12/14 06:35:42 427098] [debug] |xqc_engine_wakeup_after|wakeup:1765694142427450|now:1765694142427098|diff:352| [2025/12/14 06:35:42 427102] [debug] |xqc_engine_main_logic|END|now:1765694142427095| [2025/12/14 06:35:42 428173] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142428173| [2025/12/14 06:35:42 428182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142427450|pq_index:0| [2025/12/14 06:35:42 428190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142426989| [2025/12/14 06:35:42 428195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142428194| [2025/12/14 06:35:42 428200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142427450|now:1765694142428194| [2025/12/14 06:35:42 428204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142427450|now:1765694142428194| [2025/12/14 06:35:42 428208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 428212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 428217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38632|min_srtt:38632|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 428222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1465975| [2025/12/14 06:35:42 428226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 428230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 428234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 428238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 428243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 428247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1413747| [2025/12/14 06:35:42 428251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 428256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1516| [2025/12/14 06:35:42 428285] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1516|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765694142428264|stream_id:0|stream_offset:1413747| [2025/12/14 06:35:42 428291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1516|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 428297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 06:35:42 428303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38632|rtt_var:480|pto_duration:40632|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 428310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 428316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 428322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48007| [2025/12/14 06:35:42 428340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142494896|now:1765694142428303|interv:66593| [2025/12/14 06:35:42 428347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142494896|now:1765694142428303|interval:66593|pto_count:0|srtt:38632 [2025/12/14 06:35:42 428352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48007| [2025/12/14 06:35:42 428357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 428362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1414934| [2025/12/14 06:35:42 428366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 428370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1517| [2025/12/14 06:35:42 428396] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1517|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765694142428377|stream_id:0|stream_offset:1414934| [2025/12/14 06:35:42 428401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 428408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 06:35:42 428415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38632|rtt_var:480|pto_duration:40632|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 428422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 428428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 428434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 428440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142495009|now:1765694142428414|interv:66595| [2025/12/14 06:35:42 428447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142495009|now:1765694142428414|interval:66595|pto_count:0|srtt:38632 [2025/12/14 06:35:42 428454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49207| [2025/12/14 06:35:42 428459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 428464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1416121| [2025/12/14 06:35:42 428468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 428472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142429471|now:1765694142428471|interv:1000| [2025/12/14 06:35:42 428475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 428479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 428488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142429471| [2025/12/14 06:35:42 428492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142429471| [2025/12/14 06:35:42 428496] [debug] |xqc_engine_wakeup_after|wakeup:1765694142429471|now:1765694142428495|diff:976| [2025/12/14 06:35:42 428500] [debug] |xqc_engine_main_logic|END|now:1765694142428194| [2025/12/14 06:35:42 428842] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142428841| [2025/12/14 06:35:42 428853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 428859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:666| [2025/12/14 06:35:42 428863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:667| [2025/12/14 06:35:42 428869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:667| [2025/12/14 06:35:42 428873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 428878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 428882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49200|prior_delivered:1336316|prior_time:1765694142386972|is_app_limited:0|send_elapse:40050|ack_elapse:41869|ctl_first_sent_time:1765694142388529|lagest_ack_time:1765694142428841|curr_delivered:1385516| [2025/12/14 06:35:42 428887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142388529| [2025/12/14 06:35:42 428892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:344||sndq_packets_used_bytes:0|sndq_packets_free:122| [2025/12/14 06:35:42 428896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 428900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48000|prior_delivered:1338716|prior_time:1765694142388980|is_app_limited:0|send_elapse:39951|ack_elapse:39861|ctl_first_sent_time:1765694142390428|lagest_ack_time:1765694142428841|curr_delivered:1386716| [2025/12/14 06:35:42 428904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142390428| [2025/12/14 06:35:42 428908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:343||sndq_packets_used_bytes:0|sndq_packets_free:123| [2025/12/14 06:35:42 428912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38632|rttvar:480|minrtt:30443|latest_rtt:38413|ack_delay:40| [2025/12/14 06:35:42 428916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38599|rttvar:424|minrtt:30443|latest_rtt:38413|ack_delay:40| [2025/12/14 06:35:42 428921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1478|lost_pn:1475|thresh:3| [2025/12/14 06:35:42 428925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 428929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38599|rtt_var:424|pto_duration:40599|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 428933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 428942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 428946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46807| [2025/12/14 06:35:42 428950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142494976|now:1765694142428929|interv:66047| [2025/12/14 06:35:42 428954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142494976|now:1765694142428929|interval:66047|pto_count:0|srtt:38599 [2025/12/14 06:35:42 428958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39951, ack_elapse 39861, delivered 48000|rate 1201471|lost 277| [2025/12/14 06:35:42 428963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201471) in round 30| [2025/12/14 06:35:42 428967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 428971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 428975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142390428|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 428979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142390428|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 428984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46807|srtt:38599|latest_rtt:38413|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 428990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:667|largest:667|pns:2| [2025/12/14 06:35:42 428994] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:667|frame:ACK |recv_time:1765694142428841|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 428999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262428841|now:1765694142428841|interv:120000000| [2025/12/14 06:35:42 429003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262428841|now:1765694142428841|interv:120000000| [2025/12/14 06:35:42 429007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142429471|pq_index:0| [2025/12/14 06:35:42 429011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142428194| [2025/12/14 06:35:42 429015] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142429015| [2025/12/14 06:35:42 429020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142429019| [2025/12/14 06:35:42 429025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 429030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38599|min_srtt:38599|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 429037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1465975| [2025/12/14 06:35:42 429041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38599|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 429046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 429050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38599|min_srtt:38599|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 429054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1467162| [2025/12/14 06:35:42 429058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38599|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 429063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 429067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38599|min_srtt:38599|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 429071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1468349| [2025/12/14 06:35:42 429075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 429079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 429082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 429087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 429091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 429095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1416121| [2025/12/14 06:35:42 429099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 429103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 429107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142429471| [2025/12/14 06:35:42 429111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142429471| [2025/12/14 06:35:42 429115] [debug] |xqc_engine_wakeup_after|wakeup:1765694142429471|now:1765694142429115|diff:356| [2025/12/14 06:35:42 429119] [debug] |xqc_engine_main_logic|END|now:1765694142429019| [2025/12/14 06:35:42 429124] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142429124| [2025/12/14 06:35:42 429128] [debug] |xqc_engine_wakeup_after|wakeup:1765694142429471|now:1765694142429128|diff:343| [2025/12/14 06:35:42 429132] [debug] |xqc_engine_main_logic|END|now:1765694142429124| [2025/12/14 06:35:42 430200] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142430200| [2025/12/14 06:35:42 430212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142429471|pq_index:0| [2025/12/14 06:35:42 430216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142429019| [2025/12/14 06:35:42 430221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142430220| [2025/12/14 06:35:42 430226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142429471|now:1765694142430220| [2025/12/14 06:35:42 430230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142429471|now:1765694142430220| [2025/12/14 06:35:42 430234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 430238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 430243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38599|min_srtt:38599|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 430247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1468349| [2025/12/14 06:35:42 430251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 430255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 430259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 430263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 430268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 430272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1416121| [2025/12/14 06:35:42 430276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 430280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1518| [2025/12/14 06:35:42 430309] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1518|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765694142430288|stream_id:0|stream_offset:1416121| [2025/12/14 06:35:42 430315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 430320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 06:35:42 430324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38599|rtt_var:424|pto_duration:40599|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 430328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 430332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 430340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48007| [2025/12/14 06:35:42 430344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142496887|now:1765694142430324|interv:66563| [2025/12/14 06:35:42 430348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142496887|now:1765694142430324|interval:66563|pto_count:0|srtt:38599 [2025/12/14 06:35:42 430352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48007| [2025/12/14 06:35:42 430357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 430361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1417308| [2025/12/14 06:35:42 430365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 430369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1519| [2025/12/14 06:35:42 430389] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1519|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765694142430375|stream_id:0|stream_offset:1417308| [2025/12/14 06:35:42 430394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 430398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 06:35:42 430402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38599|rtt_var:424|pto_duration:40599|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 430407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 430410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 430414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 430418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142496974|now:1765694142430402|interv:66572| [2025/12/14 06:35:42 430422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142496974|now:1765694142430402|interval:66572|pto_count:0|srtt:38599 [2025/12/14 06:35:42 430426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49207| [2025/12/14 06:35:42 430430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 430434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1418495| [2025/12/14 06:35:42 430438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 430442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142431442|now:1765694142430442|interv:1000| [2025/12/14 06:35:42 430446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 430453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 430457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142431442| [2025/12/14 06:35:42 430461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142431442| [2025/12/14 06:35:42 430465] [debug] |xqc_engine_wakeup_after|wakeup:1765694142431442|now:1765694142430465|diff:977| [2025/12/14 06:35:42 430469] [debug] |xqc_engine_main_logic|END|now:1765694142430220| [2025/12/14 06:35:42 430825] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142430824| [2025/12/14 06:35:42 430835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 430841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:667| [2025/12/14 06:35:42 430845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:668| [2025/12/14 06:35:42 430851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:668| [2025/12/14 06:35:42 430855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 430860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 430864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49200|prior_delivered:1338716|prior_time:1765694142388980|is_app_limited:0|send_elapse:40037|ack_elapse:41844|ctl_first_sent_time:1765694142390514|lagest_ack_time:1765694142430824|curr_delivered:1387916| [2025/12/14 06:35:42 430869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142390514| [2025/12/14 06:35:42 430873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:342||sndq_packets_used_bytes:0|sndq_packets_free:124| [2025/12/14 06:35:42 430878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 430882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48000|prior_delivered:1341116|prior_time:1765694142390974|is_app_limited:0|send_elapse:39961|ack_elapse:39850|ctl_first_sent_time:1765694142392420|lagest_ack_time:1765694142430824|curr_delivered:1389116| [2025/12/14 06:35:42 430886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142392420| [2025/12/14 06:35:42 430890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:341||sndq_packets_used_bytes:0|sndq_packets_free:125| [2025/12/14 06:35:42 430894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38599|rttvar:424|minrtt:30443|latest_rtt:38404|ack_delay:32| [2025/12/14 06:35:42 430898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38571|rttvar:374|minrtt:30443|latest_rtt:38404|ack_delay:32| [2025/12/14 06:35:42 430902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1480|lost_pn:1477|thresh:3| [2025/12/14 06:35:42 430907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 430911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38571|rtt_var:374|pto_duration:40571|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 430920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 430924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 430928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46807| [2025/12/14 06:35:42 430932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142496946|now:1765694142430910|interv:66036| [2025/12/14 06:35:42 430936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142496946|now:1765694142430910|interval:66036|pto_count:0|srtt:38571 [2025/12/14 06:35:42 430940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39961, ack_elapse 39850, delivered 48000|rate 1201171|lost 277| [2025/12/14 06:35:42 430945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201171) in round 30| [2025/12/14 06:35:42 430949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 430953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 430957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142392420|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 430961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142392420|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 430966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46807|srtt:38571|latest_rtt:38404|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 430972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:668|largest:668|pns:2| [2025/12/14 06:35:42 430976] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:668|frame:ACK |recv_time:1765694142430824|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 430981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262430824|now:1765694142430824|interv:120000000| [2025/12/14 06:35:42 430985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262430824|now:1765694142430824|interv:120000000| [2025/12/14 06:35:42 430989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142431442|pq_index:0| [2025/12/14 06:35:42 430993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142430220| [2025/12/14 06:35:42 430997] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142430997| [2025/12/14 06:35:42 431002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142431001| [2025/12/14 06:35:42 431007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 431011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38571|min_srtt:38571|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 431018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1468349| [2025/12/14 06:35:42 431023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38571|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 431027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 431032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38571|min_srtt:38571|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 431036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1469536| [2025/12/14 06:35:42 431040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38571|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 431044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 431048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38571|min_srtt:38571|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 431052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1470723| [2025/12/14 06:35:42 431057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 431060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 431064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 431068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 431073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 431077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1418495| [2025/12/14 06:35:42 431081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 431085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 431088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142431442| [2025/12/14 06:35:42 431092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142431442| [2025/12/14 06:35:42 431096] [debug] |xqc_engine_wakeup_after|wakeup:1765694142431442|now:1765694142431096|diff:346| [2025/12/14 06:35:42 431100] [debug] |xqc_engine_main_logic|END|now:1765694142431001| [2025/12/14 06:35:42 431105] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142431105| [2025/12/14 06:35:42 431109] [debug] |xqc_engine_wakeup_after|wakeup:1765694142431442|now:1765694142431109|diff:333| [2025/12/14 06:35:42 431113] [debug] |xqc_engine_main_logic|END|now:1765694142431105| [2025/12/14 06:35:42 432184] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142432183| [2025/12/14 06:35:42 432192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142431442|pq_index:0| [2025/12/14 06:35:42 432196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142431001| [2025/12/14 06:35:42 432201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142432200| [2025/12/14 06:35:42 432205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142431442|now:1765694142432200| [2025/12/14 06:35:42 432209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142431442|now:1765694142432200| [2025/12/14 06:35:42 432213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 432217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 432222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38571|min_srtt:38571|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 432226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1470723| [2025/12/14 06:35:42 432230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 432234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 432238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 432242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 432246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 432250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1418495| [2025/12/14 06:35:42 432254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 432259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1520| [2025/12/14 06:35:42 432287] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1520|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765694142432266|stream_id:0|stream_offset:1418495| [2025/12/14 06:35:42 432293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 432297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 06:35:42 432302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38571|rtt_var:374|pto_duration:40571|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 432306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 432310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 432318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48007| [2025/12/14 06:35:42 432322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142498837|now:1765694142432301|interv:66536| [2025/12/14 06:35:42 432326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142498837|now:1765694142432301|interval:66536|pto_count:0|srtt:38571 [2025/12/14 06:35:42 432331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48007| [2025/12/14 06:35:42 432335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 432339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1419682| [2025/12/14 06:35:42 432343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 432347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1521| [2025/12/14 06:35:42 432366] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1521|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765694142432353|stream_id:0|stream_offset:1419682| [2025/12/14 06:35:42 432372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 432376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 06:35:42 432380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38571|rtt_var:374|pto_duration:40571|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 432384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 432388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 432391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 432395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142498924|now:1765694142432380|interv:66544| [2025/12/14 06:35:42 432399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142498924|now:1765694142432380|interval:66544|pto_count:0|srtt:38571 [2025/12/14 06:35:42 432403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49207| [2025/12/14 06:35:42 432408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 432412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1420869| [2025/12/14 06:35:42 432416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 432419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142433419|now:1765694142432419|interv:1000| [2025/12/14 06:35:42 432423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 432431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 432435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142433419| [2025/12/14 06:35:42 432439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142433419| [2025/12/14 06:35:42 432442] [debug] |xqc_engine_wakeup_after|wakeup:1765694142433419|now:1765694142432442|diff:977| [2025/12/14 06:35:42 432447] [debug] |xqc_engine_main_logic|END|now:1765694142432200| [2025/12/14 06:35:42 432800] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142432799| [2025/12/14 06:35:42 432812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 432818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:668| [2025/12/14 06:35:42 432822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:669| [2025/12/14 06:35:42 432828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:669| [2025/12/14 06:35:42 432832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 432837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 432842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49200|prior_delivered:1341116|prior_time:1765694142390974|is_app_limited:0|send_elapse:40069|ack_elapse:41825|ctl_first_sent_time:1765694142392528|lagest_ack_time:1765694142432799|curr_delivered:1390316| [2025/12/14 06:35:42 432847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142392528| [2025/12/14 06:35:42 432851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:340||sndq_packets_used_bytes:0|sndq_packets_free:126| [2025/12/14 06:35:42 432855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 432860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48000|prior_delivered:1343516|prior_time:1765694142392973|is_app_limited:0|send_elapse:39854|ack_elapse:39826|ctl_first_sent_time:1765694142394425|lagest_ack_time:1765694142432799|curr_delivered:1391516| [2025/12/14 06:35:42 432864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142394425| [2025/12/14 06:35:42 432868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:339||sndq_packets_used_bytes:0|sndq_packets_free:127| [2025/12/14 06:35:42 432872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38571|rttvar:374|minrtt:30443|latest_rtt:38374|ack_delay:32| [2025/12/14 06:35:42 432876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38542|rttvar:338|minrtt:30443|latest_rtt:38374|ack_delay:32| [2025/12/14 06:35:42 432880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1482|lost_pn:1479|thresh:3| [2025/12/14 06:35:42 432884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 432888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38542|rtt_var:338|pto_duration:40542|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 432898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 432902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 432906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46807| [2025/12/14 06:35:42 432910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142498895|now:1765694142432888|interv:66007| [2025/12/14 06:35:42 432914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142498895|now:1765694142432888|interval:66007|pto_count:0|srtt:38542 [2025/12/14 06:35:42 432918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39854, ack_elapse 39826, delivered 48000|rate 1204396|lost 277| [2025/12/14 06:35:42 432923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204396) in round 30| [2025/12/14 06:35:42 432927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 432931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 432935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142394425|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 432939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142394425|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 432943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46807|srtt:38542|latest_rtt:38374|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 432949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:669|largest:669|pns:2| [2025/12/14 06:35:42 432954] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:669|frame:ACK |recv_time:1765694142432799|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 432958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262432799|now:1765694142432799|interv:120000000| [2025/12/14 06:35:42 432962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262432799|now:1765694142432799|interv:120000000| [2025/12/14 06:35:42 432966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142433419|pq_index:0| [2025/12/14 06:35:42 432970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142432200| [2025/12/14 06:35:42 432974] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142432974| [2025/12/14 06:35:42 432979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142432978| [2025/12/14 06:35:42 432984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 432989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38542|min_srtt:38542|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 432997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1470723| [2025/12/14 06:35:42 433001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38542|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 433006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 433010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38542|min_srtt:38542|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 433014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1471910| [2025/12/14 06:35:42 433019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38542|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 433023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 433027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38542|min_srtt:38542|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 433031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1473097| [2025/12/14 06:35:42 433035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 433039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 433043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 433047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 433052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 433056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1420869| [2025/12/14 06:35:42 433060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 433064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 433068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142433419| [2025/12/14 06:35:42 433072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142433419| [2025/12/14 06:35:42 433075] [debug] |xqc_engine_wakeup_after|wakeup:1765694142433419|now:1765694142433075|diff:344| [2025/12/14 06:35:42 433080] [debug] |xqc_engine_main_logic|END|now:1765694142432978| [2025/12/14 06:35:42 433085] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142433085| [2025/12/14 06:35:42 433088] [debug] |xqc_engine_wakeup_after|wakeup:1765694142433419|now:1765694142433088|diff:331| [2025/12/14 06:35:42 433095] [debug] |xqc_engine_main_logic|END|now:1765694142433085| [2025/12/14 06:35:42 434165] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142434165| [2025/12/14 06:35:42 434175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142433419|pq_index:0| [2025/12/14 06:35:42 434180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142432978| [2025/12/14 06:35:42 434185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142434184| [2025/12/14 06:35:42 434189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694142433968|now:1765694142434184| [2025/12/14 06:35:42 434193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:42 434197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694142433968|now:1765694142434184| [2025/12/14 06:35:42 434201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:42 434205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142433419|now:1765694142434184| [2025/12/14 06:35:42 434209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142433419|now:1765694142434184| [2025/12/14 06:35:42 434213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 434217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 434221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:669|ack_delay:25253|first_ack_range:51|largest_pkt_recv_time:1765694142408968| [2025/12/14 06:35:42 434226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:669|low:618|pkt_pns:2| [2025/12/14 06:35:42 434230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:657|frame_largest_recv:669| [2025/12/14 06:35:42 434234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:42 434238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38542|min_srtt:38542|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 434243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1473097| [2025/12/14 06:35:42 434247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 434251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 434255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 434259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 434264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:42 434268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1420869| [2025/12/14 06:35:42 434273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 434282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1522| [2025/12/14 06:35:42 434311] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1522|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:46807|now:1765694142434290|stream_id:0|stream_offset:1420869| [2025/12/14 06:35:42 434317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1522|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 434322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 06:35:42 434328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38542|rtt_var:338|pto_duration:40542|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 434335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 434341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 434347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48014| [2025/12/14 06:35:42 434354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142500832|now:1765694142434327|interv:66505| [2025/12/14 06:35:42 434360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142500832|now:1765694142434327|interval:66505|pto_count:0|srtt:38542 [2025/12/14 06:35:42 434368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48014| [2025/12/14 06:35:42 434375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 434379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48014|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1422056| [2025/12/14 06:35:42 434383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 434387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1523| [2025/12/14 06:35:42 434412] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1523|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48014|now:1765694142434394|stream_id:0|stream_offset:1422056| [2025/12/14 06:35:42 434418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 434425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48014|applimit:0| [2025/12/14 06:35:42 434431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38542|rtt_var:338|pto_duration:40542|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 434438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 434444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 434451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49214| [2025/12/14 06:35:42 434457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142500936|now:1765694142434431|interv:66505| [2025/12/14 06:35:42 434470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142500936|now:1765694142434431|interval:66505|pto_count:0|srtt:38542 [2025/12/14 06:35:42 434477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49214| [2025/12/14 06:35:42 434485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 434491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49214|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1423243| [2025/12/14 06:35:42 434498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 434505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1524| [2025/12/14 06:35:42 434532] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1524|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49214|now:1765694142434514|stream_id:0|stream_offset:1423243| [2025/12/14 06:35:42 434537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 434544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49214|applimit:0| [2025/12/14 06:35:42 434551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38542|rtt_var:338|pto_duration:40542|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 434557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 434563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 434570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50414| [2025/12/14 06:35:42 434577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142501056|now:1765694142434551|interv:66505| [2025/12/14 06:35:42 434583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142501056|now:1765694142434551|interval:66505|pto_count:0|srtt:38542 [2025/12/14 06:35:42 434590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:50414| [2025/12/14 06:35:42 434597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 434604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50414|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1424430| [2025/12/14 06:35:42 434610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 434616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142435616|now:1765694142434616|interv:1000| [2025/12/14 06:35:42 434622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 434627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 434633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142435616| [2025/12/14 06:35:42 434640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142435616| [2025/12/14 06:35:42 434650] [debug] |xqc_engine_wakeup_after|wakeup:1765694142435616|now:1765694142434650|diff:966| [2025/12/14 06:35:42 434657] [debug] |xqc_engine_main_logic|END|now:1765694142434184| [2025/12/14 06:35:42 434791] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142434790| [2025/12/14 06:35:42 434799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 434805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:669| [2025/12/14 06:35:42 434809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:670| [2025/12/14 06:35:42 434815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:670| [2025/12/14 06:35:42 434819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 434824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 434828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49200|prior_delivered:1343516|prior_time:1765694142392973|is_app_limited:0|send_elapse:39940|ack_elapse:41817|ctl_first_sent_time:1765694142394511|lagest_ack_time:1765694142434790|curr_delivered:1392716| [2025/12/14 06:35:42 434833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142394511| [2025/12/14 06:35:42 434838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:338||sndq_packets_used_bytes:0|sndq_packets_free:128| [2025/12/14 06:35:42 434842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1484|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1484|path_largest_ack:1484| [2025/12/14 06:35:42 434846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:1345916|prior_time:1765694142394953|is_app_limited:0|send_elapse:39991|ack_elapse:39837|ctl_first_sent_time:1765694142396443|lagest_ack_time:1765694142434790|curr_delivered:1393923| [2025/12/14 06:35:42 434851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142396443| [2025/12/14 06:35:42 434854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:337||sndq_packets_used_bytes:0|sndq_packets_free:129| [2025/12/14 06:35:42 434858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38542|rttvar:338|minrtt:30443|latest_rtt:38347|ack_delay:56| [2025/12/14 06:35:42 434863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38511|rttvar:316|minrtt:30443|latest_rtt:38347|ack_delay:56| [2025/12/14 06:35:42 434867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1484|lost_pn:1481|thresh:3| [2025/12/14 06:35:42 434871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 651|pns:2| [2025/12/14 06:35:42 434875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 434879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38511|rtt_var:316|pto_duration:40511|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 434883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 434887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 434895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48007| [2025/12/14 06:35:42 434899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142501025|now:1765694142434878|interv:66147| [2025/12/14 06:35:42 434903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142501025|now:1765694142434878|interval:66147|pto_count:0|srtt:38511 [2025/12/14 06:35:42 434907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39991, ack_elapse 39837, delivered 48007|rate 1200445|lost 277| [2025/12/14 06:35:42 434911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200445) in round 30| [2025/12/14 06:35:42 434916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 434920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 434923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2407|po_sent_time:1765694142396443|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 434928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2407|po_sent_time:1765694142396443|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 434933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:48007|srtt:38511|latest_rtt:38347|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 434938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:670|largest:670|pns:2| [2025/12/14 06:35:42 434943] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:670|frame:ACK |recv_time:1765694142434790|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 434947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262434790|now:1765694142434790|interv:120000000| [2025/12/14 06:35:42 434951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262434790|now:1765694142434790|interv:120000000| [2025/12/14 06:35:42 434955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142435616|pq_index:0| [2025/12/14 06:35:42 434959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142434184| [2025/12/14 06:35:42 434963] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142434963| [2025/12/14 06:35:42 434968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142434967| [2025/12/14 06:35:42 434974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 434978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38511|min_srtt:38511|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 434983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1473097| [2025/12/14 06:35:42 434990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38511|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 434994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 434999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38511|min_srtt:38511|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 435003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1474284| [2025/12/14 06:35:42 435007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38511|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 435011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 435015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38511|min_srtt:38511|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 435019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1475471| [2025/12/14 06:35:42 435023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 435027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 435031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 435035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 435040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 435044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1424430| [2025/12/14 06:35:42 435048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 435052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 435056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142435616| [2025/12/14 06:35:42 435060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142435616| [2025/12/14 06:35:42 435063] [debug] |xqc_engine_wakeup_after|wakeup:1765694142435616|now:1765694142435063|diff:553| [2025/12/14 06:35:42 435068] [debug] |xqc_engine_main_logic|END|now:1765694142434967| [2025/12/14 06:35:42 435072] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142435072| [2025/12/14 06:35:42 435076] [debug] |xqc_engine_wakeup_after|wakeup:1765694142435616|now:1765694142435076|diff:540| [2025/12/14 06:35:42 435080] [debug] |xqc_engine_main_logic|END|now:1765694142435072| [2025/12/14 06:35:42 436152] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142436152| [2025/12/14 06:35:42 436161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142435616|pq_index:0| [2025/12/14 06:35:42 436170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142434967| [2025/12/14 06:35:42 436175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142436174| [2025/12/14 06:35:42 436179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142435616|now:1765694142436174| [2025/12/14 06:35:42 436184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142435616|now:1765694142436174| [2025/12/14 06:35:42 436187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 436192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 436196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38511|min_srtt:38511|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 436201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1475471| [2025/12/14 06:35:42 436205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 436209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 436213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 436217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 436222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 436226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1424430| [2025/12/14 06:35:42 436230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 436234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1525| [2025/12/14 06:35:42 436264] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1525|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765694142436242|stream_id:0|stream_offset:1424430| [2025/12/14 06:35:42 436269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 436275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 06:35:42 436282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38511|rtt_var:316|pto_duration:40511|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 436289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 436295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 436301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 436314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142502753|now:1765694142436281|interv:66472| [2025/12/14 06:35:42 436320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142502753|now:1765694142436281|interval:66472|pto_count:0|srtt:38511 [2025/12/14 06:35:42 436327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49207| [2025/12/14 06:35:42 436332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 436336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1425617| [2025/12/14 06:35:42 436340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 436344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142437344|now:1765694142436344|interv:1000| [2025/12/14 06:35:42 436348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 436352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 436356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142437344| [2025/12/14 06:35:42 436360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142437344| [2025/12/14 06:35:42 436364] [debug] |xqc_engine_wakeup_after|wakeup:1765694142437344|now:1765694142436363|diff:981| [2025/12/14 06:35:42 436368] [debug] |xqc_engine_main_logic|END|now:1765694142436174| [2025/12/14 06:35:42 436825] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142436824| [2025/12/14 06:35:42 436836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 436842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:670| [2025/12/14 06:35:42 436846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:671| [2025/12/14 06:35:42 436852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:671| [2025/12/14 06:35:42 436856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 436861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 436865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49207|prior_delivered:1345916|prior_time:1765694142394953|is_app_limited:0|send_elapse:40099|ack_elapse:41871|ctl_first_sent_time:1765694142396551|lagest_ack_time:1765694142436824|curr_delivered:1395123| [2025/12/14 06:35:42 436870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142396551| [2025/12/14 06:35:42 436874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:336||sndq_packets_used_bytes:0|sndq_packets_free:130| [2025/12/14 06:35:42 436879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 436883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:1348316|prior_time:1765694142396979|is_app_limited:0|send_elapse:39986|ack_elapse:39845|ctl_first_sent_time:1765694142398439|lagest_ack_time:1765694142436824|curr_delivered:1396323| [2025/12/14 06:35:42 436892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142398439| [2025/12/14 06:35:42 436896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:335||sndq_packets_used_bytes:0|sndq_packets_free:131| [2025/12/14 06:35:42 436900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38511|rttvar:316|minrtt:30443|latest_rtt:38385|ack_delay:40| [2025/12/14 06:35:42 436904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38491|rttvar:278|minrtt:30443|latest_rtt:38385|ack_delay:40| [2025/12/14 06:35:42 436909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1486|lost_pn:1483|thresh:3| [2025/12/14 06:35:42 436913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 436917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38491|rtt_var:278|pto_duration:40491|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 436921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 436925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 436929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46807| [2025/12/14 06:35:42 436933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142502733|now:1765694142436916|interv:65817| [2025/12/14 06:35:42 436937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142502733|now:1765694142436916|interval:65817|pto_count:0|srtt:38491 [2025/12/14 06:35:42 436941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39986, ack_elapse 39845, delivered 48007|rate 1200595|lost 277| [2025/12/14 06:35:42 436945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200595) in round 30| [2025/12/14 06:35:42 436950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 436954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 436957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142398439|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 436962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142398439|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 436966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46807|srtt:38491|latest_rtt:38385|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 436972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:671|largest:671|pns:2| [2025/12/14 06:35:42 436977] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:671|frame:ACK |recv_time:1765694142436824|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 436984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262436824|now:1765694142436824|interv:120000000| [2025/12/14 06:35:42 436988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262436824|now:1765694142436824|interv:120000000| [2025/12/14 06:35:42 436992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142437344|pq_index:0| [2025/12/14 06:35:42 436996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142436174| [2025/12/14 06:35:42 437000] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142437000| [2025/12/14 06:35:42 437005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142437004| [2025/12/14 06:35:42 437010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 437014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38491|min_srtt:38491|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 437019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1475471| [2025/12/14 06:35:42 437023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38491|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 437028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 437032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38491|min_srtt:38491|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 437036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1476658| [2025/12/14 06:35:42 437041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38491|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 437045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 437049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38491|min_srtt:38491|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 437053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1477845| [2025/12/14 06:35:42 437057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 437061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 437065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 437069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 437076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 437080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1425617| [2025/12/14 06:35:42 437084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 437088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 437092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142437344| [2025/12/14 06:35:42 437096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142437344| [2025/12/14 06:35:42 437100] [debug] |xqc_engine_wakeup_after|wakeup:1765694142437344|now:1765694142437100|diff:244| [2025/12/14 06:35:42 437104] [debug] |xqc_engine_main_logic|END|now:1765694142437004| [2025/12/14 06:35:42 437109] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142437109| [2025/12/14 06:35:42 437113] [debug] |xqc_engine_wakeup_after|wakeup:1765694142437344|now:1765694142437112|diff:232| [2025/12/14 06:35:42 437116] [debug] |xqc_engine_main_logic|END|now:1765694142437109| [2025/12/14 06:35:42 438185] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142438185| [2025/12/14 06:35:42 438194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142437344|pq_index:0| [2025/12/14 06:35:42 438198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142437004| [2025/12/14 06:35:42 438203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142438202| [2025/12/14 06:35:42 438208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142437344|now:1765694142438202| [2025/12/14 06:35:42 438212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142437344|now:1765694142438202| [2025/12/14 06:35:42 438216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 438220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 438225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38491|min_srtt:38491|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 438229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1477845| [2025/12/14 06:35:42 438233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 438237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 438241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 438245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 438249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 438254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1425617| [2025/12/14 06:35:42 438263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 438267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1526| [2025/12/14 06:35:42 438297] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1526|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765694142438275|stream_id:0|stream_offset:1425617| [2025/12/14 06:35:42 438303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 438310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 06:35:42 438317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38491|rtt_var:278|pto_duration:40491|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 438323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 438330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 438336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48007| [2025/12/14 06:35:42 438342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142504766|now:1765694142438316|interv:66450| [2025/12/14 06:35:42 438348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142504766|now:1765694142438316|interval:66450|pto_count:0|srtt:38491 [2025/12/14 06:35:42 438356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48007| [2025/12/14 06:35:42 438361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 438366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1426804| [2025/12/14 06:35:42 438370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 438374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1527| [2025/12/14 06:35:42 438399] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1527|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765694142438381|stream_id:0|stream_offset:1426804| [2025/12/14 06:35:42 438405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 438412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 06:35:42 438419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38491|rtt_var:278|pto_duration:40491|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 438425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 438432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 438445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 438452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142504872|now:1765694142438419|interv:66453| [2025/12/14 06:35:42 438457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142504872|now:1765694142438419|interval:66453|pto_count:0|srtt:38491 [2025/12/14 06:35:42 438465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49207| [2025/12/14 06:35:42 438472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 438478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1427991| [2025/12/14 06:35:42 438486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 438491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1528| [2025/12/14 06:35:42 438525] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1528|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765694142438501|stream_id:0|stream_offset:1427991| [2025/12/14 06:35:42 438533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 438541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 06:35:42 438547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38491|rtt_var:278|pto_duration:40491|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 438554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 438560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 438566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 438572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142504992|now:1765694142438546|interv:66446| [2025/12/14 06:35:42 438579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142504992|now:1765694142438546|interval:66446|pto_count:0|srtt:38491 [2025/12/14 06:35:42 438586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:50407| [2025/12/14 06:35:42 438592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 438599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1429178| [2025/12/14 06:35:42 438605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 438611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142439611|now:1765694142438611|interv:1000| [2025/12/14 06:35:42 438617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 438630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 438636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142439611| [2025/12/14 06:35:42 438641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142439611| [2025/12/14 06:35:42 438645] [debug] |xqc_engine_wakeup_after|wakeup:1765694142439611|now:1765694142438645|diff:966| [2025/12/14 06:35:42 438650] [debug] |xqc_engine_main_logic|END|now:1765694142438202| [2025/12/14 06:35:42 438782] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142438781| [2025/12/14 06:35:42 438791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 438797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:671| [2025/12/14 06:35:42 438801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:672| [2025/12/14 06:35:42 438806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:672| [2025/12/14 06:35:42 438811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 438816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 438820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49207|prior_delivered:1348316|prior_time:1765694142396979|is_app_limited:0|send_elapse:40093|ack_elapse:41802|ctl_first_sent_time:1765694142398546|lagest_ack_time:1765694142438781|curr_delivered:1397523| [2025/12/14 06:35:42 438825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142398546| [2025/12/14 06:35:42 438829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:334||sndq_packets_used_bytes:0|sndq_packets_free:132| [2025/12/14 06:35:42 438834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1488|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1488|path_largest_ack:1488| [2025/12/14 06:35:42 438838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:1350716|prior_time:1765694142398946|is_app_limited:0|send_elapse:39993|ack_elapse:39835|ctl_first_sent_time:1765694142400397|lagest_ack_time:1765694142438781|curr_delivered:1398723| [2025/12/14 06:35:42 438842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142400397| [2025/12/14 06:35:42 438846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:333||sndq_packets_used_bytes:0|sndq_packets_free:133| [2025/12/14 06:35:42 438850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38491|rttvar:278|minrtt:30443|latest_rtt:38384|ack_delay:48| [2025/12/14 06:35:42 438854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38472|rttvar:247|minrtt:30443|latest_rtt:38384|ack_delay:48| [2025/12/14 06:35:42 438858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1488|lost_pn:1485|thresh:3| [2025/12/14 06:35:42 438863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 438867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38472|rtt_var:247|pto_duration:40472|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 438871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 438879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 438882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48007| [2025/12/14 06:35:42 438886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142504973|now:1765694142438866|interv:66107| [2025/12/14 06:35:42 438890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142504973|now:1765694142438866|interval:66107|pto_count:0|srtt:38472 [2025/12/14 06:35:42 438895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39993, ack_elapse 39835, delivered 48007|rate 1200385|lost 277| [2025/12/14 06:35:42 438899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200385) in round 30| [2025/12/14 06:35:42 438903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 438907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 438911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142400397|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 438916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142400397|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 438920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:48007|srtt:38472|latest_rtt:38384|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 438926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:672|largest:672|pns:2| [2025/12/14 06:35:42 438930] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:672|frame:ACK |recv_time:1765694142438781|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 438935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262438781|now:1765694142438781|interv:120000000| [2025/12/14 06:35:42 438939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262438781|now:1765694142438781|interv:120000000| [2025/12/14 06:35:42 438943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142439611|pq_index:0| [2025/12/14 06:35:42 438947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142438202| [2025/12/14 06:35:42 438951] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142438951| [2025/12/14 06:35:42 438956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142438955| [2025/12/14 06:35:42 438961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 438966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38472|min_srtt:38472|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 438973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1477845| [2025/12/14 06:35:42 438978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38472|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 438982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 438987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38472|min_srtt:38472|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 438991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1479032| [2025/12/14 06:35:42 438995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38472|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 438999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 439003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38472|min_srtt:38472|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 439007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1480219| [2025/12/14 06:35:42 439011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 439015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 439019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 439023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 439027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 439032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1429178| [2025/12/14 06:35:42 439036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 439039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 439043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142439611| [2025/12/14 06:35:42 439047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142439611| [2025/12/14 06:35:42 439051] [debug] |xqc_engine_wakeup_after|wakeup:1765694142439611|now:1765694142439051|diff:560| [2025/12/14 06:35:42 439055] [debug] |xqc_engine_main_logic|END|now:1765694142438955| [2025/12/14 06:35:42 439060] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142439060| [2025/12/14 06:35:42 439064] [debug] |xqc_engine_wakeup_after|wakeup:1765694142439611|now:1765694142439064|diff:547| [2025/12/14 06:35:42 439068] [debug] |xqc_engine_main_logic|END|now:1765694142439060| [2025/12/14 06:35:42 440140] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142440140| [2025/12/14 06:35:42 440147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142439611|pq_index:0| [2025/12/14 06:35:42 440152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142438955| [2025/12/14 06:35:42 440156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142440155| [2025/12/14 06:35:42 440161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142439611|now:1765694142440155| [2025/12/14 06:35:42 440165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142439611|now:1765694142440155| [2025/12/14 06:35:42 440169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 440173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 440178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38472|min_srtt:38472|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 440182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1480219| [2025/12/14 06:35:42 440187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 440190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 440194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 440198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 440203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 440207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1429178| [2025/12/14 06:35:42 440211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 440216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1529| [2025/12/14 06:35:42 440244] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1529|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765694142440223|stream_id:0|stream_offset:1429178| [2025/12/14 06:35:42 440250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 440255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 06:35:42 440262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38472|rtt_var:247|pto_duration:40472|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 440268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 440274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 440294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 440301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142506695|now:1765694142440261|interv:66434| [2025/12/14 06:35:42 440306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142506695|now:1765694142440261|interval:66434|pto_count:0|srtt:38472 [2025/12/14 06:35:42 440311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49207| [2025/12/14 06:35:42 440316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 440320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1430365| [2025/12/14 06:35:42 440324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 440328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142441328|now:1765694142440328|interv:1000| [2025/12/14 06:35:42 440332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 440336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 440340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142441328| [2025/12/14 06:35:42 440344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142441328| [2025/12/14 06:35:42 440348] [debug] |xqc_engine_wakeup_after|wakeup:1765694142441328|now:1765694142440347|diff:981| [2025/12/14 06:35:42 440352] [debug] |xqc_engine_main_logic|END|now:1765694142440155| [2025/12/14 06:35:42 440788] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142440787| [2025/12/14 06:35:42 440799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 440806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:672| [2025/12/14 06:35:42 440810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:673| [2025/12/14 06:35:42 440817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:673| [2025/12/14 06:35:42 440821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 440826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 440831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49207|prior_delivered:1350716|prior_time:1765694142398946|is_app_limited:0|send_elapse:40097|ack_elapse:41841|ctl_first_sent_time:1765694142400501|lagest_ack_time:1765694142440787|curr_delivered:1399923| [2025/12/14 06:35:42 440836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142400501| [2025/12/14 06:35:42 440840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:332||sndq_packets_used_bytes:0|sndq_packets_free:134| [2025/12/14 06:35:42 440844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 440854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:1353116|prior_time:1765694142400939|is_app_limited:0|send_elapse:39921|ack_elapse:39848|ctl_first_sent_time:1765694142402391|lagest_ack_time:1765694142440787|curr_delivered:1401123| [2025/12/14 06:35:42 440859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142402391| [2025/12/14 06:35:42 440863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:331||sndq_packets_used_bytes:0|sndq_packets_free:135| [2025/12/14 06:35:42 440867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38472|rttvar:247|minrtt:30443|latest_rtt:38396|ack_delay:40| [2025/12/14 06:35:42 440871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38457|rttvar:215|minrtt:30443|latest_rtt:38396|ack_delay:40| [2025/12/14 06:35:42 440875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1490|lost_pn:1487|thresh:3| [2025/12/14 06:35:42 440879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 440883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38457|rtt_var:215|pto_duration:40457|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 440888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 440892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 440896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46807| [2025/12/14 06:35:42 440900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142506680|now:1765694142440883|interv:65797| [2025/12/14 06:35:42 440904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142506680|now:1765694142440883|interval:65797|pto_count:0|srtt:38457 [2025/12/14 06:35:42 440908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39921, ack_elapse 39848, delivered 48007|rate 1202550|lost 277| [2025/12/14 06:35:42 440913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202550) in round 30| [2025/12/14 06:35:42 440917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 440921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 440925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142402391|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 440929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142402391|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 440934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46807|srtt:38457|latest_rtt:38396|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 440940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:673|largest:673|pns:2| [2025/12/14 06:35:42 440947] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:673|frame:ACK |recv_time:1765694142440787|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 440952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262440787|now:1765694142440787|interv:120000000| [2025/12/14 06:35:42 440956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262440787|now:1765694142440787|interv:120000000| [2025/12/14 06:35:42 440960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142441328|pq_index:0| [2025/12/14 06:35:42 440964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142440155| [2025/12/14 06:35:42 440968] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142440968| [2025/12/14 06:35:42 440973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142440972| [2025/12/14 06:35:42 440979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 440983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38457|min_srtt:38457|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 440988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1480219| [2025/12/14 06:35:42 440992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38457|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 440997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 441001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38457|min_srtt:38457|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 441006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1481406| [2025/12/14 06:35:42 441010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38457|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 441014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 441018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38457|min_srtt:38457|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 441022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1482593| [2025/12/14 06:35:42 441027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 441030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 441034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 441041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 441045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 441049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1430365| [2025/12/14 06:35:42 441054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 441057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 441061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142441328| [2025/12/14 06:35:42 441066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142441328| [2025/12/14 06:35:42 441069] [debug] |xqc_engine_wakeup_after|wakeup:1765694142441328|now:1765694142441069|diff:259| [2025/12/14 06:35:42 441074] [debug] |xqc_engine_main_logic|END|now:1765694142440972| [2025/12/14 06:35:42 441079] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142441079| [2025/12/14 06:35:42 441082] [debug] |xqc_engine_wakeup_after|wakeup:1765694142441328|now:1765694142441082|diff:246| [2025/12/14 06:35:42 441086] [debug] |xqc_engine_main_logic|END|now:1765694142441079| [2025/12/14 06:35:42 441863] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:45|state:ESTABED|recv_time:1765694142441863| [2025/12/14 06:35:42 441874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 441880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:673| [2025/12/14 06:35:42 441884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:674| [2025/12/14 06:35:42 441890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:674| [2025/12/14 06:35:42 441894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 441899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1491|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1491|path_largest_ack:1491| [2025/12/14 06:35:42 441903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49207|prior_delivered:1353116|prior_time:1765694142400939|is_app_limited:0|send_elapse:40004|ack_elapse:40924|ctl_first_sent_time:1765694142402474|lagest_ack_time:1765694142441863|curr_delivered:1402323| [2025/12/14 06:35:42 441908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142402474| [2025/12/14 06:35:42 441913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:330||sndq_packets_used_bytes:0|sndq_packets_free:136| [2025/12/14 06:35:42 441917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38457|rttvar:215|minrtt:30443|latest_rtt:39389|ack_delay:64| [2025/12/14 06:35:42 441921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38565|rttvar:379|minrtt:30443|latest_rtt:39389|ack_delay:64| [2025/12/14 06:35:42 441925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1491|lost_pn:1488|thresh:3| [2025/12/14 06:35:42 441929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 441933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38565|rtt_var:379|pto_duration:40565|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 441942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 441946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 441950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45607| [2025/12/14 06:35:42 441954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142506788|now:1765694142441933|interv:64855| [2025/12/14 06:35:42 441958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142506788|now:1765694142441933|interval:64855|pto_count:0|srtt:38565 [2025/12/14 06:35:42 441962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40004, ack_elapse 40924, delivered 49207|rate 1202399|lost 277| [2025/12/14 06:35:42 441967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202399) in round 30| [2025/12/14 06:35:42 441971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 441975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 441979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:1200|po_sent_time:1765694142402474|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 441983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:1200|po_sent_time:1765694142402474|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 441987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:45607|srtt:38565|latest_rtt:39389|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 441993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:11| [2025/12/14 06:35:42 441997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_max_stream_data_frame|max_stream_data=1908360|max_stream_data_old=1776603| [2025/12/14 06:35:42 442001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694142466863|now:1765694142441863|interv:25000| [2025/12/14 06:35:42 442006] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142441863|max_ack_delay:25000| [2025/12/14 06:35:42 442011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:674|largest:674|pns:2| [2025/12/14 06:35:42 442015] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:674|frame:ACK MAX_STREAM_DATA |recv_time:1765694142441863|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 442020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262441863|now:1765694142441863|interv:120000000| [2025/12/14 06:35:42 442023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262441863|now:1765694142441863|interv:120000000| [2025/12/14 06:35:42 442027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142441328|pq_index:0| [2025/12/14 06:35:42 442034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142440972| [2025/12/14 06:35:42 442038] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142442038| [2025/12/14 06:35:42 442043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142442042| [2025/12/14 06:35:42 442048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142441328|now:1765694142442042| [2025/12/14 06:35:42 442052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142441328|now:1765694142442042| [2025/12/14 06:35:42 442056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 442060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055FCC8CB509C|cnt:0| [2025/12/14 06:35:42 442065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:260591| [2025/12/14 06:35:42 442069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_sample_check_app_limited|check_applimit|path:0|inflight:45607|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1| [2025/12/14 06:35:42 442074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:259404| [2025/12/14 06:35:42 442078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:258217| [2025/12/14 06:35:42 442082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:257030| [2025/12/14 06:35:42 442086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:255843| [2025/12/14 06:35:42 442090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:254656| [2025/12/14 06:35:42 442095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:253469| [2025/12/14 06:35:42 442099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:252282| [2025/12/14 06:35:42 442103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:251095| [2025/12/14 06:35:42 442106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:249908| [2025/12/14 06:35:42 442111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:248721| [2025/12/14 06:35:42 442115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:247534| [2025/12/14 06:35:42 442119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:246347| [2025/12/14 06:35:42 442123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:245160| [2025/12/14 06:35:42 442127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:243973| [2025/12/14 06:35:42 442131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:242786| [2025/12/14 06:35:42 442135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:241599| [2025/12/14 06:35:42 442139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:240412| [2025/12/14 06:35:42 442143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:239225| [2025/12/14 06:35:42 442147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:238038| [2025/12/14 06:35:42 442151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:236851| [2025/12/14 06:35:42 442158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:235664| [2025/12/14 06:35:42 442162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:234477| [2025/12/14 06:35:42 442166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:233290| [2025/12/14 06:35:42 442170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:232103| [2025/12/14 06:35:42 442174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:230916| [2025/12/14 06:35:42 442178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:229729| [2025/12/14 06:35:42 442182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:228542| [2025/12/14 06:35:42 442186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:227355| [2025/12/14 06:35:42 442190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:226168| [2025/12/14 06:35:42 442194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:224981| [2025/12/14 06:35:42 442198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:223794| [2025/12/14 06:35:42 442202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:222607| [2025/12/14 06:35:42 442206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:221420| [2025/12/14 06:35:42 442210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:220233| [2025/12/14 06:35:42 442214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:219046| [2025/12/14 06:35:42 442218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:217859| [2025/12/14 06:35:42 442222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:216672| [2025/12/14 06:35:42 442226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:215485| [2025/12/14 06:35:42 442230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:214298| [2025/12/14 06:35:42 442234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:213111| [2025/12/14 06:35:42 442238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:211924| [2025/12/14 06:35:42 442242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:210737| [2025/12/14 06:35:42 442246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:209550| [2025/12/14 06:35:42 442250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:208363| [2025/12/14 06:35:42 442254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:207176| [2025/12/14 06:35:42 442258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:205989| [2025/12/14 06:35:42 442262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:204802| [2025/12/14 06:35:42 442266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:203615| [2025/12/14 06:35:42 442270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:202428| [2025/12/14 06:35:42 442274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:201241| [2025/12/14 06:35:42 442279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:200054| [2025/12/14 06:35:42 442283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:198867| [2025/12/14 06:35:42 442287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:197680| [2025/12/14 06:35:42 442297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:196493| [2025/12/14 06:35:42 442301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:195306| [2025/12/14 06:35:42 442305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:194119| [2025/12/14 06:35:42 442309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:192932| [2025/12/14 06:35:42 442313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:191745| [2025/12/14 06:35:42 442317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:190558| [2025/12/14 06:35:42 442321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:189371| [2025/12/14 06:35:42 442325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:188184| [2025/12/14 06:35:42 442329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:186997| [2025/12/14 06:35:42 442333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:185810| [2025/12/14 06:35:42 442337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:184623| [2025/12/14 06:35:42 442341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:183436| [2025/12/14 06:35:42 442345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:182249| [2025/12/14 06:35:42 442349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:181062| [2025/12/14 06:35:42 442353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:179875| [2025/12/14 06:35:42 442357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:178688| [2025/12/14 06:35:42 442361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:177501| [2025/12/14 06:35:42 442365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:176314| [2025/12/14 06:35:42 442369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:175127| [2025/12/14 06:35:42 442373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:173940| [2025/12/14 06:35:42 442377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:172753| [2025/12/14 06:35:42 442381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:171566| [2025/12/14 06:35:42 442385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:170379| [2025/12/14 06:35:42 442389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:169192| [2025/12/14 06:35:42 442393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:168005| [2025/12/14 06:35:42 442397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:166818| [2025/12/14 06:35:42 442401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:165631| [2025/12/14 06:35:42 442405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:164444| [2025/12/14 06:35:42 442409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:163257| [2025/12/14 06:35:42 442413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:162070| [2025/12/14 06:35:42 442417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:160883| [2025/12/14 06:35:42 442421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:159696| [2025/12/14 06:35:42 442425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:158509| [2025/12/14 06:35:42 442431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:157322| [2025/12/14 06:35:42 442435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:156135| [2025/12/14 06:35:42 442439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:154948| [2025/12/14 06:35:42 442443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:153761| [2025/12/14 06:35:42 442447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:152574| [2025/12/14 06:35:42 442451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:151387| [2025/12/14 06:35:42 442455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:150200| [2025/12/14 06:35:42 442459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:149013| [2025/12/14 06:35:42 442463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:147826| [2025/12/14 06:35:42 442467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:146639| [2025/12/14 06:35:42 442471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:145452| [2025/12/14 06:35:42 442475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:144265| [2025/12/14 06:35:42 442480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:143078| [2025/12/14 06:35:42 442486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:141891| [2025/12/14 06:35:42 442493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:140704| [2025/12/14 06:35:42 442500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:139517| [2025/12/14 06:35:42 442506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:138330| [2025/12/14 06:35:42 442511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:137143| [2025/12/14 06:35:42 442515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:135956| [2025/12/14 06:35:42 442519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:134769| [2025/12/14 06:35:42 442523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:133582| [2025/12/14 06:35:42 442527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:132395| [2025/12/14 06:35:42 442534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:131208| [2025/12/14 06:35:42 442540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:130021| [2025/12/14 06:35:42 442547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:128834| [2025/12/14 06:35:42 442552] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1908360| [2025/12/14 06:35:42 442560] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1907539|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:321370|offset:131757|fin:0|stream_flag:5|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:42 442569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:42 442575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:128834| [2025/12/14 06:35:42 442588] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:1908360| [2025/12/14 06:35:42 442596] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:1907539|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:189613|offset:0|fin:0|stream_flag:5|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:42 442604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:42 442610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38565|min_srtt:38565|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 442617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38565|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 442622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0| [2025/12/14 06:35:42 442627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38565|min_srtt:38565|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 442631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38565|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 442635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0| [2025/12/14 06:35:42 442639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38565|min_srtt:38565|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 442643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:52822|inflight:45607|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1482593| [2025/12/14 06:35:42 442648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38565|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 442652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 442656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38565|min_srtt:38565|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 442660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:54022|inflight:45607|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1483780| [2025/12/14 06:35:42 442664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 442668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 442672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 442676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 442680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:42 442689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1530| [2025/12/14 06:35:42 442722] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1530|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:45607|now:1765694142442696|stream_id:0|stream_offset:0| [2025/12/14 06:35:42 442732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1530|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| [2025/12/14 06:35:42 442762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1530|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:42 442769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45607|applimit:0| [2025/12/14 06:35:42 442773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38565|rtt_var:379|pto_duration:40565|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 442778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 442781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 442785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45618| [2025/12/14 06:35:42 442789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142509261|now:1765694142442773|interv:66488| [2025/12/14 06:35:42 442793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142509261|now:1765694142442773|interval:66488|pto_count:0|srtt:38565 [2025/12/14 06:35:42 442798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:45618| [2025/12/14 06:35:42 442803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:42 442807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1531| [2025/12/14 06:35:42 442834] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1531|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:45618|now:1765694142442814|stream_id:0|stream_offset:0| [2025/12/14 06:35:42 442843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1531|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| [2025/12/14 06:35:42 442850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1531|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:42 442857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45618|applimit:0| [2025/12/14 06:35:42 442863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38565|rtt_var:379|pto_duration:40565|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 442867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 442871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 442905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 45629| [2025/12/14 06:35:42 442909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142509379|now:1765694142442863|interv:66516| [2025/12/14 06:35:42 442913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142509379|now:1765694142442863|interval:66516|pto_count:0|srtt:38565 [2025/12/14 06:35:42 442917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:45629| [2025/12/14 06:35:42 442921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 442926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:45629|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1430365| [2025/12/14 06:35:42 442930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 442935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1532| [2025/12/14 06:35:42 442962] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1532|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:45629|now:1765694142442942|stream_id:0|stream_offset:1430365| [2025/12/14 06:35:42 442970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 442977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:45629|applimit:0| [2025/12/14 06:35:42 442984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38565|rtt_var:379|pto_duration:40565|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 442990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 442994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 442998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46829| [2025/12/14 06:35:42 443002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142509507|now:1765694142442984|interv:66523| [2025/12/14 06:35:42 443006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142509507|now:1765694142442984|interval:66523|pto_count:0|srtt:38565 [2025/12/14 06:35:42 443010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:46829| [2025/12/14 06:35:42 443015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 443019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1431552| [2025/12/14 06:35:42 443023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 443027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1533| [2025/12/14 06:35:42 443053] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1533|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46829|now:1765694142443034|stream_id:0|stream_offset:1431552| [2025/12/14 06:35:42 443068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 443075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46829|applimit:0| [2025/12/14 06:35:42 443081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38565|rtt_var:379|pto_duration:40565|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 443085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 443089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 443093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48029| [2025/12/14 06:35:42 443097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142509599|now:1765694142443081|interv:66518| [2025/12/14 06:35:42 443101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142509599|now:1765694142443081|interval:66518|pto_count:0|srtt:38565 [2025/12/14 06:35:42 443105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48029| [2025/12/14 06:35:42 443110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 443114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1432739| [2025/12/14 06:35:42 443119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 443123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1534| [2025/12/14 06:35:42 443148] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1534|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48029|now:1765694142443129|stream_id:0|stream_offset:1432739| [2025/12/14 06:35:42 443156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 443163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0| [2025/12/14 06:35:42 443169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38565|rtt_var:379|pto_duration:40565|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 443175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 443179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 443183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49229| [2025/12/14 06:35:42 443186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142509694|now:1765694142443169|interv:66525| [2025/12/14 06:35:42 443190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142509694|now:1765694142443169|interval:66525|pto_count:0|srtt:38565 [2025/12/14 06:35:42 443199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49229| [2025/12/14 06:35:42 443203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 443208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1433926| [2025/12/14 06:35:42 443212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 443216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142444215|now:1765694142443215|interv:1000| [2025/12/14 06:35:42 443219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 443223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 443227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142444215| [2025/12/14 06:35:42 443231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142444215| [2025/12/14 06:35:42 443236] [debug] |xqc_engine_wakeup_after|wakeup:1765694142444215|now:1765694142443235|diff:980| [2025/12/14 06:35:42 443240] [debug] |xqc_engine_main_logic|END|now:1765694142442042| [2025/12/14 06:35:42 443245] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142443245| [2025/12/14 06:35:42 443249] [debug] |xqc_engine_wakeup_after|wakeup:1765694142444215|now:1765694142443249|diff:966| [2025/12/14 06:35:42 443253] [debug] |xqc_engine_main_logic|END|now:1765694142443245| [2025/12/14 06:35:42 443843] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142443842| [2025/12/14 06:35:42 443852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 443857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:674| [2025/12/14 06:35:42 443861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:675| [2025/12/14 06:35:42 443867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:675| [2025/12/14 06:35:42 443871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 443876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1492|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1493|path_largest_ack:1492| [2025/12/14 06:35:42 443880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:1355516|prior_time:1765694142402918|is_app_limited:0|send_elapse:39928|ack_elapse:40924|ctl_first_sent_time:1765694142404369|lagest_ack_time:1765694142443842|curr_delivered:1403523| [2025/12/14 06:35:42 443885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142404369| [2025/12/14 06:35:42 443890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:442||sndq_packets_used_bytes:0|sndq_packets_free:24| [2025/12/14 06:35:42 443894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1493|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1493|path_largest_ack:1493| [2025/12/14 06:35:42 443898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:1355516|prior_time:1765694142402918|is_app_limited:0|send_elapse:39928|ack_elapse:40924|ctl_first_sent_time:1765694142404369|lagest_ack_time:1765694142443842|curr_delivered:1404723| [2025/12/14 06:35:42 443907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142404451| [2025/12/14 06:35:42 443911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:441||sndq_packets_used_bytes:0|sndq_packets_free:25| [2025/12/14 06:35:42 443915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38565|rttvar:379|minrtt:30443|latest_rtt:39391|ack_delay:40| [2025/12/14 06:35:42 443919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38663|rttvar:481|minrtt:30443|latest_rtt:39391|ack_delay:40| [2025/12/14 06:35:42 443923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1493|lost_pn:1490|thresh:3| [2025/12/14 06:35:42 443927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 443931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38663|rtt_var:481|pto_duration:40663|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 443935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 443939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 443943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46829| [2025/12/14 06:35:42 443947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142509792|now:1765694142443931|interv:65861| [2025/12/14 06:35:42 443951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142509792|now:1765694142443931|interval:65861|pto_count:0|srtt:38663 [2025/12/14 06:35:42 443955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39928, ack_elapse 40924, delivered 49207|rate 1202399|lost 277| [2025/12/14 06:35:42 443959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202399) in round 30| [2025/12/14 06:35:42 443964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 443968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 443972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142404451|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 443976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142404451|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 443981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46829|srtt:38663|latest_rtt:39391|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 443986] [stats] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:100074|inflight:46829|mode:2|applimit:0|pacing_rate:1212549|bw:1212549|srtt:38663|latest_rtt:39391|min_rtt:30443|send:1518|lost:277|tlp:0|recv:677|recovery:0|slow_start:0|conn_life:1246527|acked:2400|delivered:1404723|is_cwnd_limited:0| [2025/12/14 06:35:42 443992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:675|largest:675|pns:2| [2025/12/14 06:35:42 443999] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:675|frame:ACK |recv_time:1765694142443842|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 444003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262443842|now:1765694142443842|interv:120000000| [2025/12/14 06:35:42 444007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262443842|now:1765694142443842|interv:120000000| [2025/12/14 06:35:42 444011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142444215|pq_index:0| [2025/12/14 06:35:42 444015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142442042| [2025/12/14 06:35:42 444019] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142444019| [2025/12/14 06:35:42 444024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142444023| [2025/12/14 06:35:42 444029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 444034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38663|min_srtt:38663|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 444038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:46829|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1483780| [2025/12/14 06:35:42 444043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38663|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 444047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 444052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38663|min_srtt:38663|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 444056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46829|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1484967| [2025/12/14 06:35:42 444060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38663|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 444064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 444068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38663|min_srtt:38663|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 444073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46829|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1486154| [2025/12/14 06:35:42 444077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 444080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 444084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 444094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 444099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 444103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1433926| [2025/12/14 06:35:42 444107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 444111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 444115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142444215| [2025/12/14 06:35:42 444119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142444215| [2025/12/14 06:35:42 444122] [debug] |xqc_engine_wakeup_after|wakeup:1765694142444215|now:1765694142444122|diff:93| [2025/12/14 06:35:42 444126] [debug] |xqc_engine_main_logic|END|now:1765694142444023| [2025/12/14 06:35:42 444131] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142444131| [2025/12/14 06:35:42 444135] [debug] |xqc_engine_wakeup_after|wakeup:1765694142444215|now:1765694142444135|diff:80| [2025/12/14 06:35:42 444139] [debug] |xqc_engine_main_logic|END|now:1765694142444131| [2025/12/14 06:35:42 445207] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142445207| [2025/12/14 06:35:42 445218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142444215|pq_index:0| [2025/12/14 06:35:42 445222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142444023| [2025/12/14 06:35:42 445227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142445226| [2025/12/14 06:35:42 445232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142444215|now:1765694142445226| [2025/12/14 06:35:42 445237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142444215|now:1765694142445226| [2025/12/14 06:35:42 445241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 445245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 445250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38663|min_srtt:38663|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 445255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46829|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1486154| [2025/12/14 06:35:42 445259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 445263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 445267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 445271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 445276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 445285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46829|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1433926| [2025/12/14 06:35:42 445290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 445294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1535| [2025/12/14 06:35:42 445326] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1535|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46829|now:1765694142445303|stream_id:0|stream_offset:1433926| [2025/12/14 06:35:42 445335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 445342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46829|applimit:0| [2025/12/14 06:35:42 445349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38663|rtt_var:481|pto_duration:40663|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 445356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 445362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 445365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48029| [2025/12/14 06:35:42 445369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142511966|now:1765694142445349|interv:66617| [2025/12/14 06:35:42 445373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142511966|now:1765694142445349|interval:66617|pto_count:0|srtt:38663 [2025/12/14 06:35:42 445378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48029| [2025/12/14 06:35:42 445383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 445387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1435113| [2025/12/14 06:35:42 445391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 445396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1536| [2025/12/14 06:35:42 445422] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1536|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48029|now:1765694142445402|stream_id:0|stream_offset:1435113| [2025/12/14 06:35:42 445430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 445437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0| [2025/12/14 06:35:42 445443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38663|rtt_var:481|pto_duration:40663|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 445450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 445458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 445462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49229| [2025/12/14 06:35:42 445466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142512065|now:1765694142445443|interv:66622| [2025/12/14 06:35:42 445470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142512065|now:1765694142445443|interval:66622|pto_count:0|srtt:38663 [2025/12/14 06:35:42 445474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49229| [2025/12/14 06:35:42 445479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 445483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1436300| [2025/12/14 06:35:42 445487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 445494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1537| [2025/12/14 06:35:42 445527] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1537|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1765694142445504|stream_id:0|stream_offset:1436300| [2025/12/14 06:35:42 445536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 445542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0| [2025/12/14 06:35:42 445549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38663|rtt_var:481|pto_duration:40663|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 445553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 445557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 445561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50429| [2025/12/14 06:35:42 445564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142512167|now:1765694142445548|interv:66619| [2025/12/14 06:35:42 445568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142512167|now:1765694142445548|interval:66619|pto_count:0|srtt:38663 [2025/12/14 06:35:42 445573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:50429| [2025/12/14 06:35:42 445581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 445588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1437487| [2025/12/14 06:35:42 445595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 445601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142446601|now:1765694142445601|interv:1000| [2025/12/14 06:35:42 445609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 445613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 445617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142446601| [2025/12/14 06:35:42 445621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142446601| [2025/12/14 06:35:42 445625] [debug] |xqc_engine_wakeup_after|wakeup:1765694142446601|now:1765694142445625|diff:976| [2025/12/14 06:35:42 445630] [debug] |xqc_engine_main_logic|END|now:1765694142445226| [2025/12/14 06:35:42 445827] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142445826| [2025/12/14 06:35:42 445835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 445841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:675| [2025/12/14 06:35:42 445845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:676| [2025/12/14 06:35:42 445850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:676| [2025/12/14 06:35:42 445854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 445859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1494|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1495|path_largest_ack:1494| [2025/12/14 06:35:42 445864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:1357916|prior_time:1765694142404936|is_app_limited:0|send_elapse:39947|ack_elapse:40890|ctl_first_sent_time:1765694142406391|lagest_ack_time:1765694142445826|curr_delivered:1405923| [2025/12/14 06:35:42 445869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142406391| [2025/12/14 06:35:42 445873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:440||sndq_packets_used_bytes:0|sndq_packets_free:26| [2025/12/14 06:35:42 445878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1495|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1495|path_largest_ack:1495| [2025/12/14 06:35:42 445882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:1357916|prior_time:1765694142404936|is_app_limited:0|send_elapse:39947|ack_elapse:40890|ctl_first_sent_time:1765694142406391|lagest_ack_time:1765694142445826|curr_delivered:1407123| [2025/12/14 06:35:42 445886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142406473| [2025/12/14 06:35:42 445890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:439||sndq_packets_used_bytes:0|sndq_packets_free:27| [2025/12/14 06:35:42 445894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38663|rttvar:481|minrtt:30443|latest_rtt:39353|ack_delay:32| [2025/12/14 06:35:42 445898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38746|rttvar:525|minrtt:30443|latest_rtt:39353|ack_delay:32| [2025/12/14 06:35:42 445902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1495|lost_pn:1492|thresh:3| [2025/12/14 06:35:42 445906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 445910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38746|rtt_var:525|pto_duration:40846|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 445918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 445922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 445926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48029| [2025/12/14 06:35:42 445930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142512350|now:1765694142445910|interv:66440| [2025/12/14 06:35:42 445934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142512350|now:1765694142445910|interval:66440|pto_count:0|srtt:38746 [2025/12/14 06:35:42 445938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39947, ack_elapse 40890, delivered 49207|rate 1203399|lost 277| [2025/12/14 06:35:42 445943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203399) in round 30| [2025/12/14 06:35:42 445947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 445951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 445955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142406473|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 445960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142406473|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 445964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:48029|srtt:38746|latest_rtt:39353|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 445970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:676|largest:676|pns:2| [2025/12/14 06:35:42 445975] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:676|frame:ACK |recv_time:1765694142445826|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 445979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262445826|now:1765694142445826|interv:120000000| [2025/12/14 06:35:42 445983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262445826|now:1765694142445826|interv:120000000| [2025/12/14 06:35:42 445987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142446601|pq_index:0| [2025/12/14 06:35:42 445991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142445226| [2025/12/14 06:35:42 445995] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142445995| [2025/12/14 06:35:42 446000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142445999| [2025/12/14 06:35:42 446005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 446013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38746|min_srtt:38746|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 446017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1486154| [2025/12/14 06:35:42 446022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38746|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 446026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 446030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38746|min_srtt:38746|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 446034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1487341| [2025/12/14 06:35:42 446039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38746|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 446043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 446047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38746|min_srtt:38746|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 446051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1488528| [2025/12/14 06:35:42 446055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 446059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 446063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 446067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 446071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 446075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1437487| [2025/12/14 06:35:42 446079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 446083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 446087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142446601| [2025/12/14 06:35:42 446091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142446601| [2025/12/14 06:35:42 446095] [debug] |xqc_engine_wakeup_after|wakeup:1765694142446601|now:1765694142446095|diff:506| [2025/12/14 06:35:42 446099] [debug] |xqc_engine_main_logic|END|now:1765694142445999| [2025/12/14 06:35:42 446104] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142446104| [2025/12/14 06:35:42 446107] [debug] |xqc_engine_wakeup_after|wakeup:1765694142446601|now:1765694142446107|diff:494| [2025/12/14 06:35:42 446114] [debug] |xqc_engine_main_logic|END|now:1765694142446104| [2025/12/14 06:35:42 447181] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142447181| [2025/12/14 06:35:42 447190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142446601|pq_index:0| [2025/12/14 06:35:42 447194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142445999| [2025/12/14 06:35:42 447199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142447198| [2025/12/14 06:35:42 447204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142446601|now:1765694142447198| [2025/12/14 06:35:42 447208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142446601|now:1765694142447198| [2025/12/14 06:35:42 447212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 447216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 447221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38746|min_srtt:38746|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 447226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1488528| [2025/12/14 06:35:42 447230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 447234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 447238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 447242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 447246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 447251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1437487| [2025/12/14 06:35:42 447255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 447259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1538| [2025/12/14 06:35:42 447292] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1538|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48029|now:1765694142447267|stream_id:0|stream_offset:1437487| [2025/12/14 06:35:42 447301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 447308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0| [2025/12/14 06:35:42 447315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38746|rtt_var:525|pto_duration:40846|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 447322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 447332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 447335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49229| [2025/12/14 06:35:42 447339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142514113|now:1765694142447314|interv:66799| [2025/12/14 06:35:42 447343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142514113|now:1765694142447314|interval:66799|pto_count:0|srtt:38746 [2025/12/14 06:35:42 447348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49229| [2025/12/14 06:35:42 447353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 447357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1438674| [2025/12/14 06:35:42 447361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 447365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1539| [2025/12/14 06:35:42 447392] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1539|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1765694142447372|stream_id:0|stream_offset:1438674| [2025/12/14 06:35:42 447400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 447414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0| [2025/12/14 06:35:42 447420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38746|rtt_var:525|pto_duration:40846|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 447425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 447429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 447432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50429| [2025/12/14 06:35:42 447436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142514218|now:1765694142447420|interv:66798| [2025/12/14 06:35:42 447440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142514218|now:1765694142447420|interval:66798|pto_count:0|srtt:38746 [2025/12/14 06:35:42 447445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:50429| [2025/12/14 06:35:42 447449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 447453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1439861| [2025/12/14 06:35:42 447457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 447461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142448461|now:1765694142447461|interv:1000| [2025/12/14 06:35:42 447472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 447478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 447484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142448461| [2025/12/14 06:35:42 447491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142448461| [2025/12/14 06:35:42 447495] [debug] |xqc_engine_wakeup_after|wakeup:1765694142448461|now:1765694142447495|diff:966| [2025/12/14 06:35:42 447499] [debug] |xqc_engine_main_logic|END|now:1765694142447198| [2025/12/14 06:35:42 447820] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142447819| [2025/12/14 06:35:42 447829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 447834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:676| [2025/12/14 06:35:42 447838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:677| [2025/12/14 06:35:42 447844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:677| [2025/12/14 06:35:42 447848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 447853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1496|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1497|path_largest_ack:1496| [2025/12/14 06:35:42 447858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:1360316|prior_time:1765694142406921|is_app_limited:0|send_elapse:39940|ack_elapse:40898|ctl_first_sent_time:1765694142408374|lagest_ack_time:1765694142447819|curr_delivered:1408323| [2025/12/14 06:35:42 447862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142408374| [2025/12/14 06:35:42 447867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:438||sndq_packets_used_bytes:0|sndq_packets_free:28| [2025/12/14 06:35:42 447871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1497|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1497|path_largest_ack:1497| [2025/12/14 06:35:42 447875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:1360316|prior_time:1765694142406921|is_app_limited:0|send_elapse:39940|ack_elapse:40898|ctl_first_sent_time:1765694142408374|lagest_ack_time:1765694142447819|curr_delivered:1409523| [2025/12/14 06:35:42 447880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142408455| [2025/12/14 06:35:42 447883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:437||sndq_packets_used_bytes:0|sndq_packets_free:29| [2025/12/14 06:35:42 447887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38746|rttvar:525|minrtt:30443|latest_rtt:39364|ack_delay:40| [2025/12/14 06:35:42 447892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38818|rttvar:538|minrtt:30443|latest_rtt:39364|ack_delay:40| [2025/12/14 06:35:42 447896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1497|lost_pn:1494|thresh:3| [2025/12/14 06:35:42 447900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 447904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38818|rtt_var:538|pto_duration:40970|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 447913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 447917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 447921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48029| [2025/12/14 06:35:42 447925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142514342|now:1765694142447904|interv:66438| [2025/12/14 06:35:42 447929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142514342|now:1765694142447904|interval:66438|pto_count:0|srtt:38818 [2025/12/14 06:35:42 447933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39940, ack_elapse 40898, delivered 49207|rate 1203163|lost 277| [2025/12/14 06:35:42 447937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203163) in round 30| [2025/12/14 06:35:42 447941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 447946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 447949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142408455|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 447954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142408455|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 447958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:48029|srtt:38818|latest_rtt:39364|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 447964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:677|largest:677|pns:2| [2025/12/14 06:35:42 447968] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:677|frame:ACK |recv_time:1765694142447819|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 447973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262447819|now:1765694142447819|interv:120000000| [2025/12/14 06:35:42 447977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262447819|now:1765694142447819|interv:120000000| [2025/12/14 06:35:42 447981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142448461|pq_index:0| [2025/12/14 06:35:42 447985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142447198| [2025/12/14 06:35:42 447989] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142447989| [2025/12/14 06:35:42 447994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142447993| [2025/12/14 06:35:42 447999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 448007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38818|min_srtt:38818|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 448011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1488528| [2025/12/14 06:35:42 448015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38818|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 448020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 448024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38818|min_srtt:38818|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 448028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1489715| [2025/12/14 06:35:42 448032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38818|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 448036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 448040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38818|min_srtt:38818|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 448044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1490902| [2025/12/14 06:35:42 448048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 448052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 448056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 448060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 448064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 448068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1439861| [2025/12/14 06:35:42 448073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 448076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 448080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142448461| [2025/12/14 06:35:42 448084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142448461| [2025/12/14 06:35:42 448088] [debug] |xqc_engine_wakeup_after|wakeup:1765694142448461|now:1765694142448088|diff:373| [2025/12/14 06:35:42 448092] [debug] |xqc_engine_main_logic|END|now:1765694142447993| [2025/12/14 06:35:42 448097] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142448097| [2025/12/14 06:35:42 448101] [debug] |xqc_engine_wakeup_after|wakeup:1765694142448461|now:1765694142448101|diff:360| [2025/12/14 06:35:42 448107] [debug] |xqc_engine_main_logic|END|now:1765694142448097| [2025/12/14 06:35:42 449175] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142449175| [2025/12/14 06:35:42 449187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142448461|pq_index:0| [2025/12/14 06:35:42 449191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142447993| [2025/12/14 06:35:42 449196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142449195| [2025/12/14 06:35:42 449201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142448461|now:1765694142449195| [2025/12/14 06:35:42 449205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142448461|now:1765694142449195| [2025/12/14 06:35:42 449209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 449213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 449219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38818|min_srtt:38818|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 449223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1490902| [2025/12/14 06:35:42 449228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 449231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 449235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 449240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 449244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 449248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1439861| [2025/12/14 06:35:42 449253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 449257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1540| [2025/12/14 06:35:42 449291] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1540|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48029|now:1765694142449266|stream_id:0|stream_offset:1439861| [2025/12/14 06:35:42 449300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 449307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0| [2025/12/14 06:35:42 449314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38818|rtt_var:538|pto_duration:40970|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 449327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 449332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 449335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49229| [2025/12/14 06:35:42 449339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142516236|now:1765694142449313|interv:66923| [2025/12/14 06:35:42 449343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142516236|now:1765694142449313|interval:66923|pto_count:0|srtt:38818 [2025/12/14 06:35:42 449348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49229| [2025/12/14 06:35:42 449353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 449357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1441048| [2025/12/14 06:35:42 449361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 449366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1541| [2025/12/14 06:35:42 449392] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1541|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1765694142449373|stream_id:0|stream_offset:1441048| [2025/12/14 06:35:42 449401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 449408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0| [2025/12/14 06:35:42 449415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38818|rtt_var:538|pto_duration:40970|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 449420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 449424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 449428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50429| [2025/12/14 06:35:42 449431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142516343|now:1765694142449415|interv:66928| [2025/12/14 06:35:42 449435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142516343|now:1765694142449415|interval:66928|pto_count:0|srtt:38818 [2025/12/14 06:35:42 449440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:50429| [2025/12/14 06:35:42 449444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 449448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1442235| [2025/12/14 06:35:42 449453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 449462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142450462|now:1765694142449462|interv:1000| [2025/12/14 06:35:42 449468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 449474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 449480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142450462| [2025/12/14 06:35:42 449486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142450462| [2025/12/14 06:35:42 449490] [debug] |xqc_engine_wakeup_after|wakeup:1765694142450462|now:1765694142449490|diff:972| [2025/12/14 06:35:42 449494] [debug] |xqc_engine_main_logic|END|now:1765694142449195| [2025/12/14 06:35:42 449795] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142449794| [2025/12/14 06:35:42 449804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 449810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:677| [2025/12/14 06:35:42 449814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:678| [2025/12/14 06:35:42 449819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:678| [2025/12/14 06:35:42 449823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 449828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1498|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1499|path_largest_ack:1498| [2025/12/14 06:35:42 449833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:1362716|prior_time:1765694142408968|is_app_limited:0|send_elapse:39986|ack_elapse:40826|ctl_first_sent_time:1765694142410430|lagest_ack_time:1765694142449794|curr_delivered:1410723| [2025/12/14 06:35:42 449838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142410430| [2025/12/14 06:35:42 449842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:436||sndq_packets_used_bytes:0|sndq_packets_free:30| [2025/12/14 06:35:42 449847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1499|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1499|path_largest_ack:1499| [2025/12/14 06:35:42 449851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:1362716|prior_time:1765694142408968|is_app_limited:0|send_elapse:39986|ack_elapse:40826|ctl_first_sent_time:1765694142410430|lagest_ack_time:1765694142449794|curr_delivered:1411923| [2025/12/14 06:35:42 449855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142410516| [2025/12/14 06:35:42 449859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:435||sndq_packets_used_bytes:0|sndq_packets_free:31| [2025/12/14 06:35:42 449863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38818|rttvar:538|minrtt:30443|latest_rtt:39278|ack_delay:48| [2025/12/14 06:35:42 449867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38869|rttvar:507|minrtt:30443|latest_rtt:39278|ack_delay:48| [2025/12/14 06:35:42 449872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1499|lost_pn:1496|thresh:3| [2025/12/14 06:35:42 449876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 449884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38869|rtt_var:507|pto_duration:40897|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 449888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 449892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 449896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48029| [2025/12/14 06:35:42 449900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142516270|now:1765694142449884|interv:66386| [2025/12/14 06:35:42 449904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142516270|now:1765694142449884|interval:66386|pto_count:0|srtt:38869 [2025/12/14 06:35:42 449908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39986, ack_elapse 40826, delivered 49207|rate 1205285|lost 277| [2025/12/14 06:35:42 449912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205285) in round 30| [2025/12/14 06:35:42 449917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 449921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 449925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142410516|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 449929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142410516|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 449934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:48029|srtt:38869|latest_rtt:39278|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 449940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:678|largest:678|pns:2| [2025/12/14 06:35:42 449944] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:678|frame:ACK |recv_time:1765694142449794|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 449949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262449794|now:1765694142449794|interv:120000000| [2025/12/14 06:35:42 449953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262449794|now:1765694142449794|interv:120000000| [2025/12/14 06:35:42 449957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142450462|pq_index:0| [2025/12/14 06:35:42 449961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142449195| [2025/12/14 06:35:42 449965] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142449965| [2025/12/14 06:35:42 449969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142449968| [2025/12/14 06:35:42 449977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 449982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38869|min_srtt:38869|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 449986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1490902| [2025/12/14 06:35:42 449991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38869|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 449995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 449999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38869|min_srtt:38869|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 450004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1492089| [2025/12/14 06:35:42 450008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38869|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 450012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 450016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38869|min_srtt:38869|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 450020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1493276| [2025/12/14 06:35:42 450024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 450028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 450032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 450036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 450040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 450045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1442235| [2025/12/14 06:35:42 450049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 450052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 450056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142450462| [2025/12/14 06:35:42 450060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142450462| [2025/12/14 06:35:42 450064] [debug] |xqc_engine_wakeup_after|wakeup:1765694142450462|now:1765694142450064|diff:398| [2025/12/14 06:35:42 450068] [debug] |xqc_engine_main_logic|END|now:1765694142449968| [2025/12/14 06:35:42 450073] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142450073| [2025/12/14 06:35:42 450081] [debug] |xqc_engine_wakeup_after|wakeup:1765694142450462|now:1765694142450081|diff:381| [2025/12/14 06:35:42 450085] [debug] |xqc_engine_main_logic|END|now:1765694142450073| [2025/12/14 06:35:42 451152] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142451152| [2025/12/14 06:35:42 451163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142450462|pq_index:0| [2025/12/14 06:35:42 451167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142449968| [2025/12/14 06:35:42 451172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142451171| [2025/12/14 06:35:42 451177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142450462|now:1765694142451171| [2025/12/14 06:35:42 451181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142450462|now:1765694142451171| [2025/12/14 06:35:42 451185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 451189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 451194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38869|min_srtt:38869|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 451199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1493276| [2025/12/14 06:35:42 451203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 451207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 451211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 451215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 451220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 451224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1442235| [2025/12/14 06:35:42 451228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 451232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1542| [2025/12/14 06:35:42 451263] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1542|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48029|now:1765694142451241|stream_id:0|stream_offset:1442235| [2025/12/14 06:35:42 451272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1542|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 451279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0| [2025/12/14 06:35:42 451286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38869|rtt_var:507|pto_duration:40897|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 451298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 451302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 451306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49229| [2025/12/14 06:35:42 451310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142518138|now:1765694142451285|interv:66853| [2025/12/14 06:35:42 451314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142518138|now:1765694142451285|interval:66853|pto_count:0|srtt:38869 [2025/12/14 06:35:42 451319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49229| [2025/12/14 06:35:42 451324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 451328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1443422| [2025/12/14 06:35:42 451332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 451336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1543| [2025/12/14 06:35:42 451363] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1543|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1765694142451343|stream_id:0|stream_offset:1443422| [2025/12/14 06:35:42 451372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 451379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0| [2025/12/14 06:35:42 451385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38869|rtt_var:507|pto_duration:40897|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 451392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 451396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 451399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50429| [2025/12/14 06:35:42 451403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142518240|now:1765694142451385|interv:66855| [2025/12/14 06:35:42 451407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142518240|now:1765694142451385|interval:66855|pto_count:0|srtt:38869 [2025/12/14 06:35:42 451412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:50429| [2025/12/14 06:35:42 451419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 451425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1444609| [2025/12/14 06:35:42 451432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 451445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142452444|now:1765694142451444|interv:1000| [2025/12/14 06:35:42 451451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 451457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 451462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142452444| [2025/12/14 06:35:42 451468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142452444| [2025/12/14 06:35:42 451474] [debug] |xqc_engine_wakeup_after|wakeup:1765694142452444|now:1765694142451474|diff:970| [2025/12/14 06:35:42 451481] [debug] |xqc_engine_main_logic|END|now:1765694142451171| [2025/12/14 06:35:42 451782] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142451781| [2025/12/14 06:35:42 451792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 451798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:678| [2025/12/14 06:35:42 451802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:679| [2025/12/14 06:35:42 451808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:679| [2025/12/14 06:35:42 451812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 451817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1500|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1501|path_largest_ack:1500| [2025/12/14 06:35:42 451821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:1365116|prior_time:1765694142410894|is_app_limited:0|send_elapse:39876|ack_elapse:40887|ctl_first_sent_time:1765694142412339|lagest_ack_time:1765694142451781|curr_delivered:1413123| [2025/12/14 06:35:42 451826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142412339| [2025/12/14 06:35:42 451831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:434||sndq_packets_used_bytes:0|sndq_packets_free:32| [2025/12/14 06:35:42 451835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1501|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1501|path_largest_ack:1501| [2025/12/14 06:35:42 451839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:1365116|prior_time:1765694142410894|is_app_limited:0|send_elapse:39876|ack_elapse:40887|ctl_first_sent_time:1765694142412339|lagest_ack_time:1765694142451781|curr_delivered:1414323| [2025/12/14 06:35:42 451843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142412427| [2025/12/14 06:35:42 451847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:433||sndq_packets_used_bytes:0|sndq_packets_free:33| [2025/12/14 06:35:42 451851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38869|rttvar:507|minrtt:30443|latest_rtt:39354|ack_delay:40| [2025/12/14 06:35:42 451855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38925|rttvar:492|minrtt:30443|latest_rtt:39354|ack_delay:40| [2025/12/14 06:35:42 451859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1501|lost_pn:1498|thresh:3| [2025/12/14 06:35:42 451864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 451873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38925|rtt_var:492|pto_duration:40925|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 451877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 451881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 451884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48029| [2025/12/14 06:35:42 451888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142518268|now:1765694142451872|interv:66396| [2025/12/14 06:35:42 451892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142518268|now:1765694142451872|interval:66396|pto_count:0|srtt:38925 [2025/12/14 06:35:42 451897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39876, ack_elapse 40887, delivered 49207|rate 1203487|lost 277| [2025/12/14 06:35:42 451901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203487) in round 30| [2025/12/14 06:35:42 451905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 451909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 451913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142412427|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 451917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142412427|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 451922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:48029|srtt:38925|latest_rtt:39354|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 451928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:679|largest:679|pns:2| [2025/12/14 06:35:42 451932] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:679|frame:ACK |recv_time:1765694142451781|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 451937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262451781|now:1765694142451781|interv:120000000| [2025/12/14 06:35:42 451941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262451781|now:1765694142451781|interv:120000000| [2025/12/14 06:35:42 451944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142452444|pq_index:0| [2025/12/14 06:35:42 451948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142451171| [2025/12/14 06:35:42 451952] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142451952| [2025/12/14 06:35:42 451957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142451956| [2025/12/14 06:35:42 451965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 451970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38925|min_srtt:38925|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 451974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1493276| [2025/12/14 06:35:42 451979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38925|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 451983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 451987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38925|min_srtt:38925|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 451991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1494463| [2025/12/14 06:35:42 451996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38925|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 452000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 452004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38925|min_srtt:38925|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 452008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1495650| [2025/12/14 06:35:42 452012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 452016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 452020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 452024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 452028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 452032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1444609| [2025/12/14 06:35:42 452036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 452040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 452044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142452444| [2025/12/14 06:35:42 452048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142452444| [2025/12/14 06:35:42 452052] [debug] |xqc_engine_wakeup_after|wakeup:1765694142452444|now:1765694142452052|diff:392| [2025/12/14 06:35:42 452056] [debug] |xqc_engine_main_logic|END|now:1765694142451956| [2025/12/14 06:35:42 452067] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142452067| [2025/12/14 06:35:42 452071] [debug] |xqc_engine_wakeup_after|wakeup:1765694142452444|now:1765694142452071|diff:373| [2025/12/14 06:35:42 452075] [debug] |xqc_engine_main_logic|END|now:1765694142452067| [2025/12/14 06:35:42 453145] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142453144| [2025/12/14 06:35:42 453155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142452444|pq_index:0| [2025/12/14 06:35:42 453159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142451956| [2025/12/14 06:35:42 453165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142453163| [2025/12/14 06:35:42 453169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142452444|now:1765694142453163| [2025/12/14 06:35:42 453174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142452444|now:1765694142453163| [2025/12/14 06:35:42 453177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 453182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 453187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38925|min_srtt:38925|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 453191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1495650| [2025/12/14 06:35:42 453196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 453200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 453203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 453208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 453212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 453216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1444609| [2025/12/14 06:35:42 453221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 453225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1544| [2025/12/14 06:35:42 453255] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1544|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48029|now:1765694142453233|stream_id:0|stream_offset:1444609| [2025/12/14 06:35:42 453264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 453271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0| [2025/12/14 06:35:42 453278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38925|rtt_var:492|pto_duration:40925|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 453291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 453295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 453299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49229| [2025/12/14 06:35:42 453303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142520158|now:1765694142453277|interv:66881| [2025/12/14 06:35:42 453307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142520158|now:1765694142453277|interval:66881|pto_count:0|srtt:38925 [2025/12/14 06:35:42 453311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49229| [2025/12/14 06:35:42 453316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 453320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1445796| [2025/12/14 06:35:42 453325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 453329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1545| [2025/12/14 06:35:42 453356] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1545|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1765694142453336|stream_id:0|stream_offset:1445796| [2025/12/14 06:35:42 453364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 453372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0| [2025/12/14 06:35:42 453378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38925|rtt_var:492|pto_duration:40925|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 453384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 453388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 453392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50429| [2025/12/14 06:35:42 453396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142520261|now:1765694142453378|interv:66883| [2025/12/14 06:35:42 453400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142520261|now:1765694142453378|interval:66883|pto_count:0|srtt:38925 [2025/12/14 06:35:42 453407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:50429| [2025/12/14 06:35:42 453414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 453420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1446983| [2025/12/14 06:35:42 453433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 453439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142454439|now:1765694142453439|interv:1000| [2025/12/14 06:35:42 453445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 453450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 453456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142454439| [2025/12/14 06:35:42 453462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142454439| [2025/12/14 06:35:42 453468] [debug] |xqc_engine_wakeup_after|wakeup:1765694142454439|now:1765694142453467|diff:972| [2025/12/14 06:35:42 453474] [debug] |xqc_engine_main_logic|END|now:1765694142453163| [2025/12/14 06:35:42 453788] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142453787| [2025/12/14 06:35:42 453797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 453803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:679| [2025/12/14 06:35:42 453807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:680| [2025/12/14 06:35:42 453813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:680| [2025/12/14 06:35:42 453817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 453822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1502|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1503|path_largest_ack:1502| [2025/12/14 06:35:42 453827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:1367516|prior_time:1765694142412882|is_app_limited:0|send_elapse:40166|ack_elapse:40905|ctl_first_sent_time:1765694142414331|lagest_ack_time:1765694142453787|curr_delivered:1415523| [2025/12/14 06:35:42 453831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142414331| [2025/12/14 06:35:42 453836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:432||sndq_packets_used_bytes:0|sndq_packets_free:34| [2025/12/14 06:35:42 453840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1503|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1503|path_largest_ack:1503| [2025/12/14 06:35:42 453844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:1367516|prior_time:1765694142412882|is_app_limited:0|send_elapse:40166|ack_elapse:40905|ctl_first_sent_time:1765694142414331|lagest_ack_time:1765694142453787|curr_delivered:1416723| [2025/12/14 06:35:42 453849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142414440| [2025/12/14 06:35:42 453853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:431||sndq_packets_used_bytes:0|sndq_packets_free:35| [2025/12/14 06:35:42 453856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38925|rttvar:492|minrtt:30443|latest_rtt:39347|ack_delay:48| [2025/12/14 06:35:42 453861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38972|rttvar:462|minrtt:30443|latest_rtt:39347|ack_delay:48| [2025/12/14 06:35:42 453865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1503|lost_pn:1500|thresh:3| [2025/12/14 06:35:42 453874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 453878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38972|rtt_var:462|pto_duration:40972|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 453883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 453887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 453890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48029| [2025/12/14 06:35:42 453894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142520308|now:1765694142453878|interv:66430| [2025/12/14 06:35:42 453898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142520308|now:1765694142453878|interval:66430|pto_count:0|srtt:38972 [2025/12/14 06:35:42 453903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40166, ack_elapse 40905, delivered 49207|rate 1202958|lost 277| [2025/12/14 06:35:42 453907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202958) in round 30| [2025/12/14 06:35:42 453911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 453915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 453919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142414440|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 453924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142414440|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 453928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:48029|srtt:38972|latest_rtt:39347|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 453934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:680|largest:680|pns:2| [2025/12/14 06:35:42 453938] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:680|frame:ACK |recv_time:1765694142453787|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 453943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262453787|now:1765694142453787|interv:120000000| [2025/12/14 06:35:42 453947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262453787|now:1765694142453787|interv:120000000| [2025/12/14 06:35:42 453951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142454439|pq_index:0| [2025/12/14 06:35:42 453955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142453163| [2025/12/14 06:35:42 453959] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142453958| [2025/12/14 06:35:42 453963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142453962| [2025/12/14 06:35:42 453971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 453976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38972|min_srtt:38972|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 453981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1495650| [2025/12/14 06:35:42 453985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38972|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 453989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 453994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38972|min_srtt:38972|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 453998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1496837| [2025/12/14 06:35:42 454002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38972|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 454006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 454010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38972|min_srtt:38972|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 454014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1498024| [2025/12/14 06:35:42 454018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 454022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 454026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 454030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 454034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 454039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1446983| [2025/12/14 06:35:42 454043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 454046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 454050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142454439| [2025/12/14 06:35:42 454054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142454439| [2025/12/14 06:35:42 454058] [debug] |xqc_engine_wakeup_after|wakeup:1765694142454439|now:1765694142454058|diff:381| [2025/12/14 06:35:42 454065] [debug] |xqc_engine_main_logic|END|now:1765694142453962| [2025/12/14 06:35:42 454070] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142454070| [2025/12/14 06:35:42 454074] [debug] |xqc_engine_wakeup_after|wakeup:1765694142454439|now:1765694142454074|diff:365| [2025/12/14 06:35:42 454078] [debug] |xqc_engine_main_logic|END|now:1765694142454070| [2025/12/14 06:35:42 455147] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142455147| [2025/12/14 06:35:42 455158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142454439|pq_index:0| [2025/12/14 06:35:42 455162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142453962| [2025/12/14 06:35:42 455167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142455166| [2025/12/14 06:35:42 455172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142454439|now:1765694142455166| [2025/12/14 06:35:42 455176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142454439|now:1765694142455166| [2025/12/14 06:35:42 455180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 455184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 455189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38972|min_srtt:38972|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 455194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1498024| [2025/12/14 06:35:42 455198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 455202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 455206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 455210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 455215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 455219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1446983| [2025/12/14 06:35:42 455223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 455228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1546| [2025/12/14 06:35:42 455258] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1546|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48029|now:1765694142455236|stream_id:0|stream_offset:1446983| [2025/12/14 06:35:42 455267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 455275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0| [2025/12/14 06:35:42 455290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38972|rtt_var:462|pto_duration:40972|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 455295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 455299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 455303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49229| [2025/12/14 06:35:42 455307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142522208|now:1765694142455289|interv:66919| [2025/12/14 06:35:42 455311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142522208|now:1765694142455289|interval:66919|pto_count:0|srtt:38972 [2025/12/14 06:35:42 455316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49229| [2025/12/14 06:35:42 455321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 455325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1448170| [2025/12/14 06:35:42 455329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 455333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1547| [2025/12/14 06:35:42 455360] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1547|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1765694142455340|stream_id:0|stream_offset:1448170| [2025/12/14 06:35:42 455369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 455376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0| [2025/12/14 06:35:42 455383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38972|rtt_var:462|pto_duration:40972|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 455389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 455393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 455397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50429| [2025/12/14 06:35:42 455400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142522312|now:1765694142455383|interv:66929| [2025/12/14 06:35:42 455404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142522312|now:1765694142455383|interval:66929|pto_count:0|srtt:38972 [2025/12/14 06:35:42 455411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:50429| [2025/12/14 06:35:42 455418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 455424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1449357| [2025/12/14 06:35:42 455437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 455444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142456443|now:1765694142455443|interv:1000| [2025/12/14 06:35:42 455450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 455455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 455461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142456443| [2025/12/14 06:35:42 455467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142456443| [2025/12/14 06:35:42 455473] [debug] |xqc_engine_wakeup_after|wakeup:1765694142456443|now:1765694142455473|diff:970| [2025/12/14 06:35:42 455480] [debug] |xqc_engine_main_logic|END|now:1765694142455166| [2025/12/14 06:35:42 455787] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142455786| [2025/12/14 06:35:42 455796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 455802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:680| [2025/12/14 06:35:42 455806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:681| [2025/12/14 06:35:42 455812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:681| [2025/12/14 06:35:42 455816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 455821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1504|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1505|path_largest_ack:1504| [2025/12/14 06:35:42 455825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:1369916|prior_time:1765694142414889|is_app_limited:0|send_elapse:39892|ack_elapse:40897|ctl_first_sent_time:1765694142416344|lagest_ack_time:1765694142455786|curr_delivered:1417923| [2025/12/14 06:35:42 455830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142416344| [2025/12/14 06:35:42 455835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:430||sndq_packets_used_bytes:0|sndq_packets_free:36| [2025/12/14 06:35:42 455839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1505|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1505|path_largest_ack:1505| [2025/12/14 06:35:42 455843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:1369916|prior_time:1765694142414889|is_app_limited:0|send_elapse:39892|ack_elapse:40897|ctl_first_sent_time:1765694142416344|lagest_ack_time:1765694142455786|curr_delivered:1419123| [2025/12/14 06:35:42 455848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142416458| [2025/12/14 06:35:42 455852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:429||sndq_packets_used_bytes:0|sndq_packets_free:37| [2025/12/14 06:35:42 455856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38972|rttvar:462|minrtt:30443|latest_rtt:39328|ack_delay:48| [2025/12/14 06:35:42 455860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39011|rttvar:424|minrtt:30443|latest_rtt:39328|ack_delay:48| [2025/12/14 06:35:42 455864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1505|lost_pn:1502|thresh:3| [2025/12/14 06:35:42 455873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 455877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39011|rtt_var:424|pto_duration:41011|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 455882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 455886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 455890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48029| [2025/12/14 06:35:42 455893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142522351|now:1765694142455877|interv:66474| [2025/12/14 06:35:42 455897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142522351|now:1765694142455877|interval:66474|pto_count:0|srtt:39011 [2025/12/14 06:35:42 455902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39892, ack_elapse 40897, delivered 49207|rate 1203193|lost 277| [2025/12/14 06:35:42 455906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203193) in round 30| [2025/12/14 06:35:42 455911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 455915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 455919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142416458|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 455923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142416458|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 455928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:48029|srtt:39011|latest_rtt:39328|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 455934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:681|largest:681|pns:2| [2025/12/14 06:35:42 455938] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:681|frame:ACK |recv_time:1765694142455786|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 455943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262455786|now:1765694142455786|interv:120000000| [2025/12/14 06:35:42 455947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262455786|now:1765694142455786|interv:120000000| [2025/12/14 06:35:42 455951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142456443|pq_index:0| [2025/12/14 06:35:42 455955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142455166| [2025/12/14 06:35:42 455959] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142455959| [2025/12/14 06:35:42 455964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142455963| [2025/12/14 06:35:42 455972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 455977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39011|min_srtt:39011|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 455981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1498024| [2025/12/14 06:35:42 455986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39011|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 455990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 455995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39011|min_srtt:39011|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 455999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1499211| [2025/12/14 06:35:42 456003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39011|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 456007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 456011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39011|min_srtt:39011|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 456016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1500398| [2025/12/14 06:35:42 456020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 456024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 456027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 456032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 456036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 456040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1449357| [2025/12/14 06:35:42 456044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 456048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 456052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142456443| [2025/12/14 06:35:42 456056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142456443| [2025/12/14 06:35:42 456060] [debug] |xqc_engine_wakeup_after|wakeup:1765694142456443|now:1765694142456060|diff:383| [2025/12/14 06:35:42 456066] [debug] |xqc_engine_main_logic|END|now:1765694142455963| [2025/12/14 06:35:42 456071] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142456071| [2025/12/14 06:35:42 456075] [debug] |xqc_engine_wakeup_after|wakeup:1765694142456443|now:1765694142456075|diff:368| [2025/12/14 06:35:42 456079] [debug] |xqc_engine_main_logic|END|now:1765694142456071| [2025/12/14 06:35:42 457148] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142457148| [2025/12/14 06:35:42 457159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142456443|pq_index:0| [2025/12/14 06:35:42 457163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142455963| [2025/12/14 06:35:42 457169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142457167| [2025/12/14 06:35:42 457173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142456443|now:1765694142457167| [2025/12/14 06:35:42 457178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142456443|now:1765694142457167| [2025/12/14 06:35:42 457181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 457186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 457191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39011|min_srtt:39011|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 457195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1500398| [2025/12/14 06:35:42 457200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 457203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 457207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 457212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 457216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 457220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1449357| [2025/12/14 06:35:42 457225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 457229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1548| [2025/12/14 06:35:42 457263] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1548|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48029|now:1765694142457237|stream_id:0|stream_offset:1449357| [2025/12/14 06:35:42 457272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 457280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0| [2025/12/14 06:35:42 457293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39011|rtt_var:424|pto_duration:41011|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 457297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 457301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 457305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49229| [2025/12/14 06:35:42 457309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142524248|now:1765694142457292|interv:66956| [2025/12/14 06:35:42 457313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142524248|now:1765694142457292|interval:66956|pto_count:0|srtt:39011 [2025/12/14 06:35:42 457317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49229| [2025/12/14 06:35:42 457322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 457326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1450544| [2025/12/14 06:35:42 457331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 457335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1549| [2025/12/14 06:35:42 457361] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1549|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1765694142457342|stream_id:0|stream_offset:1450544| [2025/12/14 06:35:42 457369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 457377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0| [2025/12/14 06:35:42 457383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39011|rtt_var:424|pto_duration:41011|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 457388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 457392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 457396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50429| [2025/12/14 06:35:42 457400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142524353|now:1765694142457383|interv:66970| [2025/12/14 06:35:42 457404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142524353|now:1765694142457383|interval:66970|pto_count:0|srtt:39011 [2025/12/14 06:35:42 457409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:50429| [2025/12/14 06:35:42 457416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 457423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1451731| [2025/12/14 06:35:42 457437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 457443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142458442|now:1765694142457442|interv:1000| [2025/12/14 06:35:42 457449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 457455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 457461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142458442| [2025/12/14 06:35:42 457467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142458442| [2025/12/14 06:35:42 457473] [debug] |xqc_engine_wakeup_after|wakeup:1765694142458442|now:1765694142457473|diff:969| [2025/12/14 06:35:42 457479] [debug] |xqc_engine_main_logic|END|now:1765694142457167| [2025/12/14 06:35:42 457751] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142457750| [2025/12/14 06:35:42 457761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 457767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:681| [2025/12/14 06:35:42 457771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:682| [2025/12/14 06:35:42 457777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:682| [2025/12/14 06:35:42 457781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 457786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1506|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1507|path_largest_ack:1506| [2025/12/14 06:35:42 457790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:1372316|prior_time:1765694142416872|is_app_limited:0|send_elapse:39875|ack_elapse:40878|ctl_first_sent_time:1765694142418328|lagest_ack_time:1765694142457750|curr_delivered:1420323| [2025/12/14 06:35:42 457795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142418328| [2025/12/14 06:35:42 457800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:428||sndq_packets_used_bytes:0|sndq_packets_free:38| [2025/12/14 06:35:42 457804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1507|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1507|path_largest_ack:1507| [2025/12/14 06:35:42 457808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:1372316|prior_time:1765694142416872|is_app_limited:0|send_elapse:39875|ack_elapse:40878|ctl_first_sent_time:1765694142418328|lagest_ack_time:1765694142457750|curr_delivered:1421523| [2025/12/14 06:35:42 457813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142418436| [2025/12/14 06:35:42 457816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:427||sndq_packets_used_bytes:0|sndq_packets_free:39| [2025/12/14 06:35:42 457820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39011|rttvar:424|minrtt:30443|latest_rtt:39314|ack_delay:48| [2025/12/14 06:35:42 457824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39043|rttvar:381|minrtt:30443|latest_rtt:39314|ack_delay:48| [2025/12/14 06:35:42 457834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1507|lost_pn:1504|thresh:3| [2025/12/14 06:35:42 457838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 457842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39043|rtt_var:381|pto_duration:41043|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 457846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 457850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 457854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48029| [2025/12/14 06:35:42 457858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142524385|now:1765694142457841|interv:66544| [2025/12/14 06:35:42 457862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142524385|now:1765694142457841|interval:66544|pto_count:0|srtt:39043 [2025/12/14 06:35:42 457866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39875, ack_elapse 40878, delivered 49207|rate 1203752|lost 277| [2025/12/14 06:35:42 457870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203752) in round 30| [2025/12/14 06:35:42 457874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 457879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 457882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142418436|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 457887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142418436|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 457891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:48029|srtt:39043|latest_rtt:39314|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 457897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:682|largest:682|pns:2| [2025/12/14 06:35:42 457901] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:682|frame:ACK |recv_time:1765694142457750|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 457906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262457750|now:1765694142457750|interv:120000000| [2025/12/14 06:35:42 457910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262457750|now:1765694142457750|interv:120000000| [2025/12/14 06:35:42 457914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142458442|pq_index:0| [2025/12/14 06:35:42 457918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142457167| [2025/12/14 06:35:42 457922] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142457922| [2025/12/14 06:35:42 457927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142457926| [2025/12/14 06:35:42 457935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 457939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39043|min_srtt:39043|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 457944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1500398| [2025/12/14 06:35:42 457948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39043|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 457953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 457957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39043|min_srtt:39043|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 457961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1501585| [2025/12/14 06:35:42 457965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39043|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 457970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 457973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39043|min_srtt:39043|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 457978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1502772| [2025/12/14 06:35:42 457982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 457985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 457989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 457993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 457998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 458002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1451731| [2025/12/14 06:35:42 458006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 458010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 458014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142458442| [2025/12/14 06:35:42 458018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142458442| [2025/12/14 06:35:42 458024] [debug] |xqc_engine_wakeup_after|wakeup:1765694142458442|now:1765694142458024|diff:418| [2025/12/14 06:35:42 458028] [debug] |xqc_engine_main_logic|END|now:1765694142457926| [2025/12/14 06:35:42 458033] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142458033| [2025/12/14 06:35:42 458037] [debug] |xqc_engine_wakeup_after|wakeup:1765694142458442|now:1765694142458037|diff:405| [2025/12/14 06:35:42 458041] [debug] |xqc_engine_main_logic|END|now:1765694142458033| [2025/12/14 06:35:42 459111] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142459110| [2025/12/14 06:35:42 459121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142458442|pq_index:0| [2025/12/14 06:35:42 459125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142457926| [2025/12/14 06:35:42 459130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142459129| [2025/12/14 06:35:42 459135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142458442|now:1765694142459129| [2025/12/14 06:35:42 459139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142458442|now:1765694142459129| [2025/12/14 06:35:42 459143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 459147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 459152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39043|min_srtt:39043|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 459157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1502772| [2025/12/14 06:35:42 459161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 459165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 459169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 459173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 459178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 459182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1451731| [2025/12/14 06:35:42 459186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 459190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1550| [2025/12/14 06:35:42 459222] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1550|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48029|now:1765694142459198|stream_id:0|stream_offset:1451731| [2025/12/14 06:35:42 459230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 459244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0| [2025/12/14 06:35:42 459251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39043|rtt_var:381|pto_duration:41043|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 459257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 459261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 459265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49229| [2025/12/14 06:35:42 459269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142526241|now:1765694142459251|interv:66990| [2025/12/14 06:35:42 459273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142526241|now:1765694142459251|interval:66990|pto_count:0|srtt:39043 [2025/12/14 06:35:42 459277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49229| [2025/12/14 06:35:42 459282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 459286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1452918| [2025/12/14 06:35:42 459290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 459294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1551| [2025/12/14 06:35:42 459321] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1551|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1765694142459301|stream_id:0|stream_offset:1452918| [2025/12/14 06:35:42 459330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 459337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0| [2025/12/14 06:35:42 459343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39043|rtt_var:381|pto_duration:41043|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 459349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 459353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 459357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50429| [2025/12/14 06:35:42 459361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142526344|now:1765694142459343|interv:67001| [2025/12/14 06:35:42 459365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142526344|now:1765694142459343|interval:67001|pto_count:0|srtt:39043 [2025/12/14 06:35:42 459369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:50429| [2025/12/14 06:35:42 459374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 459382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1454105| [2025/12/14 06:35:42 459386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 459390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142460390|now:1765694142459390|interv:1000| [2025/12/14 06:35:42 459394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 459398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 459402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142460390| [2025/12/14 06:35:42 459406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142460390| [2025/12/14 06:35:42 459410] [debug] |xqc_engine_wakeup_after|wakeup:1765694142460390|now:1765694142459410|diff:980| [2025/12/14 06:35:42 459414] [debug] |xqc_engine_main_logic|END|now:1765694142459129| [2025/12/14 06:35:42 459735] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142459734| [2025/12/14 06:35:42 459761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 459767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:682| [2025/12/14 06:35:42 459771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:683| [2025/12/14 06:35:42 459777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:683| [2025/12/14 06:35:42 459781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 459786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1508|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1509|path_largest_ack:1508| [2025/12/14 06:35:42 459790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:1374716|prior_time:1765694142418870|is_app_limited:0|send_elapse:39874|ack_elapse:40864|ctl_first_sent_time:1765694142420322|lagest_ack_time:1765694142459734|curr_delivered:1422723| [2025/12/14 06:35:42 459795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142420322| [2025/12/14 06:35:42 459800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:426||sndq_packets_used_bytes:0|sndq_packets_free:40| [2025/12/14 06:35:42 459804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1509|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1509|path_largest_ack:1509| [2025/12/14 06:35:42 459808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:1374716|prior_time:1765694142418870|is_app_limited:0|send_elapse:39874|ack_elapse:40864|ctl_first_sent_time:1765694142420322|lagest_ack_time:1765694142459734|curr_delivered:1423923| [2025/12/14 06:35:42 459812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142420430| [2025/12/14 06:35:42 459816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:425||sndq_packets_used_bytes:0|sndq_packets_free:41| [2025/12/14 06:35:42 459820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39043|rttvar:381|minrtt:30443|latest_rtt:39304|ack_delay:48| [2025/12/14 06:35:42 459824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39070|rttvar:339|minrtt:30443|latest_rtt:39304|ack_delay:48| [2025/12/14 06:35:42 459833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1509|lost_pn:1506|thresh:3| [2025/12/14 06:35:42 459837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 459841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39070|rtt_var:339|pto_duration:41070|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 459845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 459849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 459853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48029| [2025/12/14 06:35:42 459857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142526371|now:1765694142459841|interv:66530| [2025/12/14 06:35:42 459861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142526371|now:1765694142459841|interval:66530|pto_count:0|srtt:39070 [2025/12/14 06:35:42 459865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39874, ack_elapse 40864, delivered 49207|rate 1204165|lost 277| [2025/12/14 06:35:42 459870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204165) in round 30| [2025/12/14 06:35:42 459874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 459878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 459882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142420430|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 459886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142420430|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 459891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:48029|srtt:39070|latest_rtt:39304|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 459896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:683|largest:683|pns:2| [2025/12/14 06:35:42 459901] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:683|frame:ACK |recv_time:1765694142459734|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 459905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262459734|now:1765694142459734|interv:120000000| [2025/12/14 06:35:42 459909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262459734|now:1765694142459734|interv:120000000| [2025/12/14 06:35:42 459913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142460390|pq_index:0| [2025/12/14 06:35:42 459917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142459129| [2025/12/14 06:35:42 459921] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142459921| [2025/12/14 06:35:42 459926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142459925| [2025/12/14 06:35:42 459934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 459938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39070|min_srtt:39070|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 459943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1502772| [2025/12/14 06:35:42 459947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39070|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 459951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 459956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39070|min_srtt:39070|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 459960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1503959| [2025/12/14 06:35:42 459964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39070|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 459969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 459973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39070|min_srtt:39070|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 459977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1505146| [2025/12/14 06:35:42 459981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 459985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 459988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 459993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 459997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 460001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1454105| [2025/12/14 06:35:42 460005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 460009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 460013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142460390| [2025/12/14 06:35:42 460017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142460390| [2025/12/14 06:35:42 460023] [debug] |xqc_engine_wakeup_after|wakeup:1765694142460390|now:1765694142460023|diff:367| [2025/12/14 06:35:42 460027] [debug] |xqc_engine_main_logic|END|now:1765694142459925| [2025/12/14 06:35:42 460032] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142460032| [2025/12/14 06:35:42 460036] [debug] |xqc_engine_wakeup_after|wakeup:1765694142460390|now:1765694142460036|diff:354| [2025/12/14 06:35:42 460040] [debug] |xqc_engine_main_logic|END|now:1765694142460032| [2025/12/14 06:35:42 461106] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142461106| [2025/12/14 06:35:42 461117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142460390|pq_index:0| [2025/12/14 06:35:42 461121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142459925| [2025/12/14 06:35:42 461126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142461125| [2025/12/14 06:35:42 461131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142460390|now:1765694142461125| [2025/12/14 06:35:42 461135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142460390|now:1765694142461125| [2025/12/14 06:35:42 461139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 461143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 461148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39070|min_srtt:39070|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 461153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1505146| [2025/12/14 06:35:42 461157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 461161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 461165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 461169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 461174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 461178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1454105| [2025/12/14 06:35:42 461182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 461186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1552| [2025/12/14 06:35:42 461219] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1552|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48029|now:1765694142461195|stream_id:0|stream_offset:1454105| [2025/12/14 06:35:42 461227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 461241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0| [2025/12/14 06:35:42 461248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39070|rtt_var:339|pto_duration:41070|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 461254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 461258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 461262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49229| [2025/12/14 06:35:42 461266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142528265|now:1765694142461248|interv:67017| [2025/12/14 06:35:42 461270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142528265|now:1765694142461248|interval:67017|pto_count:0|srtt:39070 [2025/12/14 06:35:42 461274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49229| [2025/12/14 06:35:42 461279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 461283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1455292| [2025/12/14 06:35:42 461288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 461292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1553| [2025/12/14 06:35:42 461319] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1553|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1765694142461299|stream_id:0|stream_offset:1455292| [2025/12/14 06:35:42 461327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 461334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0| [2025/12/14 06:35:42 461340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39070|rtt_var:339|pto_duration:41070|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 461347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 461351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 461355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50429| [2025/12/14 06:35:42 461358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142528369|now:1765694142461340|interv:67029| [2025/12/14 06:35:42 461362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142528369|now:1765694142461340|interval:67029|pto_count:0|srtt:39070 [2025/12/14 06:35:42 461367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:50429| [2025/12/14 06:35:42 461371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 461380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1456479| [2025/12/14 06:35:42 461384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 461388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142462388|now:1765694142461388|interv:1000| [2025/12/14 06:35:42 461392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 461395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 461399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142462388| [2025/12/14 06:35:42 461403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142462388| [2025/12/14 06:35:42 461413] [debug] |xqc_engine_wakeup_after|wakeup:1765694142462388|now:1765694142461413|diff:975| [2025/12/14 06:35:42 461417] [debug] |xqc_engine_main_logic|END|now:1765694142461125| [2025/12/14 06:35:42 461754] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142461754| [2025/12/14 06:35:42 461765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 461771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:683| [2025/12/14 06:35:42 461775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:684| [2025/12/14 06:35:42 461781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:684| [2025/12/14 06:35:42 461785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 461790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1510|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1511|path_largest_ack:1510| [2025/12/14 06:35:42 461794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:1377116|prior_time:1765694142420865|is_app_limited:0|send_elapse:39879|ack_elapse:40889|ctl_first_sent_time:1765694142422331|lagest_ack_time:1765694142461754|curr_delivered:1425123| [2025/12/14 06:35:42 461799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142422331| [2025/12/14 06:35:42 461804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:424||sndq_packets_used_bytes:0|sndq_packets_free:42| [2025/12/14 06:35:42 461808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1511|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1511|path_largest_ack:1511| [2025/12/14 06:35:42 461812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:1377116|prior_time:1765694142420865|is_app_limited:0|send_elapse:39879|ack_elapse:40889|ctl_first_sent_time:1765694142422331|lagest_ack_time:1765694142461754|curr_delivered:1426323| [2025/12/14 06:35:42 461816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142422439| [2025/12/14 06:35:42 461820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:423||sndq_packets_used_bytes:0|sndq_packets_free:43| [2025/12/14 06:35:42 461824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39070|rttvar:339|minrtt:30443|latest_rtt:39315|ack_delay:32| [2025/12/14 06:35:42 461828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39097|rttvar:308|minrtt:30443|latest_rtt:39315|ack_delay:32| [2025/12/14 06:35:42 461837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1511|lost_pn:1508|thresh:3| [2025/12/14 06:35:42 461842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 461846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39097|rtt_var:308|pto_duration:41097|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 461850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 461854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 461858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48029| [2025/12/14 06:35:42 461862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142528396|now:1765694142461845|interv:66551| [2025/12/14 06:35:42 461866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142528396|now:1765694142461845|interval:66551|pto_count:0|srtt:39097 [2025/12/14 06:35:42 461870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39879, ack_elapse 40889, delivered 49207|rate 1203428|lost 277| [2025/12/14 06:35:42 461874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203428) in round 30| [2025/12/14 06:35:42 461878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 461883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 461886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142422439|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 461891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142422439|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 461895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:48029|srtt:39097|latest_rtt:39315|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 461901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:684|largest:684|pns:2| [2025/12/14 06:35:42 461906] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:684|frame:ACK |recv_time:1765694142461754|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 461910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262461754|now:1765694142461754|interv:120000000| [2025/12/14 06:35:42 461914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262461754|now:1765694142461754|interv:120000000| [2025/12/14 06:35:42 461918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142462388|pq_index:0| [2025/12/14 06:35:42 461922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142461125| [2025/12/14 06:35:42 461926] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142461926| [2025/12/14 06:35:42 461934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142461933| [2025/12/14 06:35:42 461939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 461944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39097|min_srtt:39097|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 461948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1505146| [2025/12/14 06:35:42 461953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39097|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 461957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 461962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39097|min_srtt:39097|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 461966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1506333| [2025/12/14 06:35:42 461970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39097|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 461974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 461978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39097|min_srtt:39097|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 461982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1507520| [2025/12/14 06:35:42 461987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 461990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 461994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 461998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 462003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 462007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1456479| [2025/12/14 06:35:42 462011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 462014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 462018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142462388| [2025/12/14 06:35:42 462025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142462388| [2025/12/14 06:35:42 462029] [debug] |xqc_engine_wakeup_after|wakeup:1765694142462388|now:1765694142462029|diff:359| [2025/12/14 06:35:42 462033] [debug] |xqc_engine_main_logic|END|now:1765694142461933| [2025/12/14 06:35:42 462038] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142462038| [2025/12/14 06:35:42 462041] [debug] |xqc_engine_wakeup_after|wakeup:1765694142462388|now:1765694142462041|diff:347| [2025/12/14 06:35:42 462045] [debug] |xqc_engine_main_logic|END|now:1765694142462038| [2025/12/14 06:35:42 463115] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142463115| [2025/12/14 06:35:42 463126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142462388|pq_index:0| [2025/12/14 06:35:42 463130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142461933| [2025/12/14 06:35:42 463135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142463134| [2025/12/14 06:35:42 463139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142462388|now:1765694142463134| [2025/12/14 06:35:42 463144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142462388|now:1765694142463134| [2025/12/14 06:35:42 463147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 463152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 463157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39097|min_srtt:39097|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 463161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1507520| [2025/12/14 06:35:42 463165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 463169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 463173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 463177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 463182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 463186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1456479| [2025/12/14 06:35:42 463190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 463194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1554| [2025/12/14 06:35:42 463228] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1554|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48029|now:1765694142463203|stream_id:0|stream_offset:1456479| [2025/12/14 06:35:42 463237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 463251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0| [2025/12/14 06:35:42 463258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39097|rtt_var:308|pto_duration:41097|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 463262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 463266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 463270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49229| [2025/12/14 06:35:42 463274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142530300|now:1765694142463258|interv:67042| [2025/12/14 06:35:42 463278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142530300|now:1765694142463258|interval:67042|pto_count:0|srtt:39097 [2025/12/14 06:35:42 463282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49229| [2025/12/14 06:35:42 463287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 463291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1457666| [2025/12/14 06:35:42 463296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 463300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1555| [2025/12/14 06:35:42 463327] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1555|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1765694142463307|stream_id:0|stream_offset:1457666| [2025/12/14 06:35:42 463336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 463343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0| [2025/12/14 06:35:42 463350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39097|rtt_var:308|pto_duration:41097|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 463355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 463359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 463363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50429| [2025/12/14 06:35:42 463367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142530404|now:1765694142463349|interv:67055| [2025/12/14 06:35:42 463371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142530404|now:1765694142463349|interval:67055|pto_count:0|srtt:39097 [2025/12/14 06:35:42 463376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:50429| [2025/12/14 06:35:42 463380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 463388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1458853| [2025/12/14 06:35:42 463393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 463398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142464398|now:1765694142463398|interv:1000| [2025/12/14 06:35:42 463404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 463411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 463417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142464398| [2025/12/14 06:35:42 463423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142464398| [2025/12/14 06:35:42 463429] [debug] |xqc_engine_wakeup_after|wakeup:1765694142464398|now:1765694142463428|diff:970| [2025/12/14 06:35:42 463433] [debug] |xqc_engine_main_logic|END|now:1765694142463134| [2025/12/14 06:35:42 463736] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142463735| [2025/12/14 06:35:42 463763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 463770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:684| [2025/12/14 06:35:42 463773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:685| [2025/12/14 06:35:42 463779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:685| [2025/12/14 06:35:42 463783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 463791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1512|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1513|path_largest_ack:1512| [2025/12/14 06:35:42 463799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:1379516|prior_time:1765694142422865|is_app_limited:0|send_elapse:39865|ack_elapse:40870|ctl_first_sent_time:1765694142424317|lagest_ack_time:1765694142463735|curr_delivered:1427523| [2025/12/14 06:35:42 463804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142424317| [2025/12/14 06:35:42 463808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:422||sndq_packets_used_bytes:0|sndq_packets_free:44| [2025/12/14 06:35:42 463813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1513|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1513|path_largest_ack:1513| [2025/12/14 06:35:42 463817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:1379516|prior_time:1765694142422865|is_app_limited:0|send_elapse:39865|ack_elapse:40870|ctl_first_sent_time:1765694142424317|lagest_ack_time:1765694142463735|curr_delivered:1428723| [2025/12/14 06:35:42 463821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142424403| [2025/12/14 06:35:42 463825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:421||sndq_packets_used_bytes:0|sndq_packets_free:45| [2025/12/14 06:35:42 463829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39097|rttvar:308|minrtt:30443|latest_rtt:39332|ack_delay:40| [2025/12/14 06:35:42 463833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39121|rttvar:279|minrtt:30443|latest_rtt:39332|ack_delay:40| [2025/12/14 06:35:42 463842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1513|lost_pn:1510|thresh:3| [2025/12/14 06:35:42 463846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 463850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39121|rtt_var:279|pto_duration:41121|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 463855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 463859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 463862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48029| [2025/12/14 06:35:42 463866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142530428|now:1765694142463850|interv:66578| [2025/12/14 06:35:42 463870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142530428|now:1765694142463850|interval:66578|pto_count:0|srtt:39121 [2025/12/14 06:35:42 463875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39865, ack_elapse 40870, delivered 49207|rate 1203988|lost 277| [2025/12/14 06:35:42 463879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203988) in round 30| [2025/12/14 06:35:42 463883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 463888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 463891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142424403|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 463896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142424403|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 463900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:48029|srtt:39121|latest_rtt:39332|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 463906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:685|largest:685|pns:2| [2025/12/14 06:35:42 463910] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:685|frame:ACK |recv_time:1765694142463735|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 463915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262463735|now:1765694142463735|interv:120000000| [2025/12/14 06:35:42 463919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262463735|now:1765694142463735|interv:120000000| [2025/12/14 06:35:42 463923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142464398|pq_index:0| [2025/12/14 06:35:42 463927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142463134| [2025/12/14 06:35:42 463933] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142463933| [2025/12/14 06:35:42 463938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142463937| [2025/12/14 06:35:42 463944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 463948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39121|min_srtt:39121|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 463953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1507520| [2025/12/14 06:35:42 463957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39121|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 463961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 463966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39121|min_srtt:39121|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 463970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1508707| [2025/12/14 06:35:42 463974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39121|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 463978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 463982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39121|min_srtt:39121|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 463986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1509894| [2025/12/14 06:35:42 463990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 463994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 463998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 464002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 464006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 464010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1458853| [2025/12/14 06:35:42 464015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 464018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 464022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142464398| [2025/12/14 06:35:42 464033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142464398| [2025/12/14 06:35:42 464036] [debug] |xqc_engine_wakeup_after|wakeup:1765694142464398|now:1765694142464036|diff:362| [2025/12/14 06:35:42 464041] [debug] |xqc_engine_main_logic|END|now:1765694142463937| [2025/12/14 06:35:42 464046] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142464045| [2025/12/14 06:35:42 464049] [debug] |xqc_engine_wakeup_after|wakeup:1765694142464398|now:1765694142464049|diff:349| [2025/12/14 06:35:42 464053] [debug] |xqc_engine_main_logic|END|now:1765694142464045| [2025/12/14 06:35:42 465122] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142465121| [2025/12/14 06:35:42 465133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142464398|pq_index:0| [2025/12/14 06:35:42 465137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142463937| [2025/12/14 06:35:42 465142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142465141| [2025/12/14 06:35:42 465147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142464398|now:1765694142465141| [2025/12/14 06:35:42 465151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142464398|now:1765694142465141| [2025/12/14 06:35:42 465155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 465159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 465164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39121|min_srtt:39121|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 465169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1509894| [2025/12/14 06:35:42 465173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 465177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 465181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 465185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 465190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 465194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1458853| [2025/12/14 06:35:42 465198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 465203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1556| [2025/12/14 06:35:42 465235] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1556|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48029|now:1765694142465211|stream_id:0|stream_offset:1458853| [2025/12/14 06:35:42 465245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 465259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0| [2025/12/14 06:35:42 465265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39121|rtt_var:279|pto_duration:41121|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 465270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 465274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 465277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49229| [2025/12/14 06:35:42 465281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142532332|now:1765694142465265|interv:67067| [2025/12/14 06:35:42 465285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142532332|now:1765694142465265|interval:67067|pto_count:0|srtt:39121 [2025/12/14 06:35:42 465290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49229| [2025/12/14 06:35:42 465295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 465299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1460040| [2025/12/14 06:35:42 465303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 465307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1557| [2025/12/14 06:35:42 465334] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1557|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1765694142465314|stream_id:0|stream_offset:1460040| [2025/12/14 06:35:42 465342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 465349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0| [2025/12/14 06:35:42 465355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39121|rtt_var:279|pto_duration:41121|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 465360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 465364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 465367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50429| [2025/12/14 06:35:42 465371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142532435|now:1765694142465355|interv:67080| [2025/12/14 06:35:42 465375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142532435|now:1765694142465355|interval:67080|pto_count:0|srtt:39121 [2025/12/14 06:35:42 465379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:50429| [2025/12/14 06:35:42 465388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 465392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1461227| [2025/12/14 06:35:42 465397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 465400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142466400|now:1765694142465400|interv:1000| [2025/12/14 06:35:42 465404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 465408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 465412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142466400| [2025/12/14 06:35:42 465416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142466400| [2025/12/14 06:35:42 465420] [debug] |xqc_engine_wakeup_after|wakeup:1765694142466400|now:1765694142465420|diff:980| [2025/12/14 06:35:42 465424] [debug] |xqc_engine_main_logic|END|now:1765694142465141| [2025/12/14 06:35:42 465759] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142465758| [2025/12/14 06:35:42 465771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 465777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:685| [2025/12/14 06:35:42 465781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:686| [2025/12/14 06:35:42 465789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:686| [2025/12/14 06:35:42 465794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 465800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1514|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1515|path_largest_ack:1514| [2025/12/14 06:35:42 465804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:1381916|prior_time:1765694142424850|is_app_limited:0|send_elapse:39856|ack_elapse:40908|ctl_first_sent_time:1765694142426298|lagest_ack_time:1765694142465758|curr_delivered:1429923| [2025/12/14 06:35:42 465809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142426298| [2025/12/14 06:35:42 465813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:420||sndq_packets_used_bytes:0|sndq_packets_free:46| [2025/12/14 06:35:42 465818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1515|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1515|path_largest_ack:1515| [2025/12/14 06:35:42 465822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:1381916|prior_time:1765694142424850|is_app_limited:0|send_elapse:39856|ack_elapse:40908|ctl_first_sent_time:1765694142426298|lagest_ack_time:1765694142465758|curr_delivered:1431123| [2025/12/14 06:35:42 465826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142426384| [2025/12/14 06:35:42 465830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:419||sndq_packets_used_bytes:0|sndq_packets_free:47| [2025/12/14 06:35:42 465834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39121|rttvar:279|minrtt:30443|latest_rtt:39374|ack_delay:40| [2025/12/14 06:35:42 465845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39147|rttvar:263|minrtt:30443|latest_rtt:39374|ack_delay:40| [2025/12/14 06:35:42 465849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1515|lost_pn:1512|thresh:3| [2025/12/14 06:35:42 465853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 465858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39147|rtt_var:263|pto_duration:41147|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 465862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 465866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 465870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48029| [2025/12/14 06:35:42 465874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142532461|now:1765694142465857|interv:66604| [2025/12/14 06:35:42 465877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142532461|now:1765694142465857|interval:66604|pto_count:0|srtt:39147 [2025/12/14 06:35:42 465882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39856, ack_elapse 40908, delivered 49207|rate 1202869|lost 277| [2025/12/14 06:35:42 465886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202869) in round 30| [2025/12/14 06:35:42 465890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 465894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 465898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142426384|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 465903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142426384|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1384316| [2025/12/14 06:35:42 465907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:48029|srtt:39147|latest_rtt:39374|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 465913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:686|largest:686|pns:2| [2025/12/14 06:35:42 465917] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:686|frame:ACK |recv_time:1765694142465758|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 465922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262465758|now:1765694142465758|interv:120000000| [2025/12/14 06:35:42 465926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262465758|now:1765694142465758|interv:120000000| [2025/12/14 06:35:42 465930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142466400|pq_index:0| [2025/12/14 06:35:42 465934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142465141| [2025/12/14 06:35:42 465941] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142465941| [2025/12/14 06:35:42 465946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142465945| [2025/12/14 06:35:42 465951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 465956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39147|min_srtt:39147|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 465960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1509894| [2025/12/14 06:35:42 465965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39147|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 465969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 465973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39147|min_srtt:39147|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 465977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1511081| [2025/12/14 06:35:42 465982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39147|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 465986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 465994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39147|min_srtt:39147|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 465998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1512268| [2025/12/14 06:35:42 466002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 466006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 466009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 466013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 466018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 466022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1461227| [2025/12/14 06:35:42 466026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 466030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 466037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142466400| [2025/12/14 06:35:42 466041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142466400| [2025/12/14 06:35:42 466045] [debug] |xqc_engine_wakeup_after|wakeup:1765694142466400|now:1765694142466045|diff:355| [2025/12/14 06:35:42 466049] [debug] |xqc_engine_main_logic|END|now:1765694142465945| [2025/12/14 06:35:42 466054] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142466054| [2025/12/14 06:35:42 466058] [debug] |xqc_engine_wakeup_after|wakeup:1765694142466400|now:1765694142466057|diff:343| [2025/12/14 06:35:42 466061] [debug] |xqc_engine_main_logic|END|now:1765694142466054| [2025/12/14 06:35:42 467129] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142467129| [2025/12/14 06:35:42 467137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142466400|pq_index:0| [2025/12/14 06:35:42 467141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142465945| [2025/12/14 06:35:42 467146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142467145| [2025/12/14 06:35:42 467150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694142466863|now:1765694142467145| [2025/12/14 06:35:42 467154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:42 467158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694142466863|now:1765694142467145| [2025/12/14 06:35:42 467162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:42 467166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142466400|now:1765694142467145| [2025/12/14 06:35:42 467170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142466400|now:1765694142467145| [2025/12/14 06:35:42 467174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 467178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 467182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:686|ack_delay:25319|first_ack_range:35|largest_pkt_recv_time:1765694142441863| [2025/12/14 06:35:42 467186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:686|low:651|pkt_pns:2| [2025/12/14 06:35:42 467190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:674|frame_largest_recv:686| [2025/12/14 06:35:42 467194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:42 467199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39147|min_srtt:39147|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 467203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1512268| [2025/12/14 06:35:42 467208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 467211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 467215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 467224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 467228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:42 467232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1461227| [2025/12/14 06:35:42 467236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 467241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1558| [2025/12/14 06:35:42 467273] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1558|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:48029|now:1765694142467249|stream_id:0|stream_offset:1461227| [2025/12/14 06:35:42 467282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1558|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 467290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0| [2025/12/14 06:35:42 467296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39147|rtt_var:263|pto_duration:41147|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 467304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 467309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 467313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49236| [2025/12/14 06:35:42 467317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142534396|now:1765694142467296|interv:67100| [2025/12/14 06:35:42 467321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142534396|now:1765694142467296|interval:67100|pto_count:0|srtt:39147 [2025/12/14 06:35:42 467325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49236| [2025/12/14 06:35:42 467330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 467334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49236|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1462414| [2025/12/14 06:35:42 467339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 467343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1559| [2025/12/14 06:35:42 467369] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1559|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49236|now:1765694142467350|stream_id:0|stream_offset:1462414| [2025/12/14 06:35:42 467377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 467385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49236|applimit:0| [2025/12/14 06:35:42 467391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39147|rtt_var:263|pto_duration:41147|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 467402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 467406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 467410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50436| [2025/12/14 06:35:42 467413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142534497|now:1765694142467391|interv:67106| [2025/12/14 06:35:42 467417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142534497|now:1765694142467391|interval:67106|pto_count:0|srtt:39147 [2025/12/14 06:35:42 467422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:50436| [2025/12/14 06:35:42 467426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 467430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1463601| [2025/12/14 06:35:42 467435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 467438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142468438|now:1765694142467438|interv:1000| [2025/12/14 06:35:42 467442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 467446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 467450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142468438| [2025/12/14 06:35:42 467454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142468438| [2025/12/14 06:35:42 467458] [debug] |xqc_engine_wakeup_after|wakeup:1765694142468438|now:1765694142467458|diff:980| [2025/12/14 06:35:42 467462] [debug] |xqc_engine_main_logic|END|now:1765694142467145| [2025/12/14 06:35:42 467711] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142467710| [2025/12/14 06:35:42 467720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 467726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:686| [2025/12/14 06:35:42 467730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:687| [2025/12/14 06:35:42 467736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:687| [2025/12/14 06:35:42 467758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 467763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1516|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1517|path_largest_ack:1516| [2025/12/14 06:35:42 467767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:1384316|prior_time:1765694142426804|is_app_limited:0|send_elapse:39843|ack_elapse:40906|ctl_first_sent_time:1765694142428264|lagest_ack_time:1765694142467710|curr_delivered:1432323| [2025/12/14 06:35:42 467772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142428264| [2025/12/14 06:35:42 467776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:418||sndq_packets_used_bytes:0|sndq_packets_free:48| [2025/12/14 06:35:42 467786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1517|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1517|path_largest_ack:1517| [2025/12/14 06:35:42 467790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:1384316|prior_time:1765694142426804|is_app_limited:0|send_elapse:39843|ack_elapse:40906|ctl_first_sent_time:1765694142428264|lagest_ack_time:1765694142467710|curr_delivered:1433523| [2025/12/14 06:35:42 467794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142428377| [2025/12/14 06:35:42 467798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:417||sndq_packets_used_bytes:0|sndq_packets_free:49| [2025/12/14 06:35:42 467802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39147|rttvar:263|minrtt:30443|latest_rtt:39333|ack_delay:40| [2025/12/14 06:35:42 467806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39165|rttvar:234|minrtt:30443|latest_rtt:39333|ack_delay:40| [2025/12/14 06:35:42 467810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1517|lost_pn:1514|thresh:3| [2025/12/14 06:35:42 467814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 467818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39165|rtt_var:234|pto_duration:41165|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 467823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 467826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 467830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48036| [2025/12/14 06:35:42 467834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142534515|now:1765694142467818|interv:66697| [2025/12/14 06:35:42 467838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142534515|now:1765694142467818|interval:66697|pto_count:0|srtt:39165 [2025/12/14 06:35:42 467842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39843, ack_elapse 40906, delivered 49207|rate 1202928|lost 277| [2025/12/14 06:35:42 467847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 30 -> 31| [2025/12/14 06:35:42 467851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202928) in round 31| [2025/12/14 06:35:42 467855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 467859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 467863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142428377|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 467867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142428377|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 467874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:48036|srtt:39165|latest_rtt:39333|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:42 467880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:687|largest:687|pns:2| [2025/12/14 06:35:42 467884] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:687|frame:ACK |recv_time:1765694142467710|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 467889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262467710|now:1765694142467710|interv:120000000| [2025/12/14 06:35:42 467893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262467710|now:1765694142467710|interv:120000000| [2025/12/14 06:35:42 467897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142468438|pq_index:0| [2025/12/14 06:35:42 467901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142467145| [2025/12/14 06:35:42 467905] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142467905| [2025/12/14 06:35:42 467909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142467908| [2025/12/14 06:35:42 467915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 467919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39165|min_srtt:39165|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 467924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1512268| [2025/12/14 06:35:42 467928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39165|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 467933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 467937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39165|min_srtt:39165|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 467941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1513455| [2025/12/14 06:35:42 467945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39165|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 467949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 467953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39165|min_srtt:39165|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 467957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1514642| [2025/12/14 06:35:42 467964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 467968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 467972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 467976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 467980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 467985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1463601| [2025/12/14 06:35:42 467989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 467992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 467996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142468438| [2025/12/14 06:35:42 468000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142468438| [2025/12/14 06:35:42 468004] [debug] |xqc_engine_wakeup_after|wakeup:1765694142468438|now:1765694142468004|diff:434| [2025/12/14 06:35:42 468008] [debug] |xqc_engine_main_logic|END|now:1765694142467908| [2025/12/14 06:35:42 468013] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142468013| [2025/12/14 06:35:42 468017] [debug] |xqc_engine_wakeup_after|wakeup:1765694142468438|now:1765694142468017|diff:421| [2025/12/14 06:35:42 468021] [debug] |xqc_engine_main_logic|END|now:1765694142468013| [2025/12/14 06:35:42 469089] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142469089| [2025/12/14 06:35:42 469097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142468438|pq_index:0| [2025/12/14 06:35:42 469101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142467908| [2025/12/14 06:35:42 469106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142469105| [2025/12/14 06:35:42 469110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142468438|now:1765694142469105| [2025/12/14 06:35:42 469115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142468438|now:1765694142469105| [2025/12/14 06:35:42 469118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 469122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 469127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39165|min_srtt:39165|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 469131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1514642| [2025/12/14 06:35:42 469135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 469139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 469147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 469151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 469156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 469160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1463601| [2025/12/14 06:35:42 469164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 469168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1560| [2025/12/14 06:35:42 469205] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1560|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48036|now:1765694142469176|stream_id:0|stream_offset:1463601| [2025/12/14 06:35:42 469214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 469221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48036|applimit:0| [2025/12/14 06:35:42 469228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39165|rtt_var:234|pto_duration:41165|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 469234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 469238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 469242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49236| [2025/12/14 06:35:42 469246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142536341|now:1765694142469227|interv:67114| [2025/12/14 06:35:42 469250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142536341|now:1765694142469227|interval:67114|pto_count:0|srtt:39165 [2025/12/14 06:35:42 469255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49236| [2025/12/14 06:35:42 469260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 469264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49236|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1464788| [2025/12/14 06:35:42 469268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 469274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1561| [2025/12/14 06:35:42 469308] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1561|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49236|now:1765694142469284|stream_id:0|stream_offset:1464788| [2025/12/14 06:35:42 469317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 469330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49236|applimit:0| [2025/12/14 06:35:42 469336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39165|rtt_var:234|pto_duration:41165|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 469342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 469348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 469354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50436| [2025/12/14 06:35:42 469360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142536449|now:1765694142469336|interv:67113| [2025/12/14 06:35:42 469366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142536449|now:1765694142469336|interval:67113|pto_count:0|srtt:39165 [2025/12/14 06:35:42 469390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:50436| [2025/12/14 06:35:42 469398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 469405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1465975| [2025/12/14 06:35:42 469411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 469416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142470416|now:1765694142469416|interv:1000| [2025/12/14 06:35:42 469422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 469428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 469433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142470416| [2025/12/14 06:35:42 469439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142470416| [2025/12/14 06:35:42 469445] [debug] |xqc_engine_wakeup_after|wakeup:1765694142470416|now:1765694142469445|diff:971| [2025/12/14 06:35:42 469452] [debug] |xqc_engine_main_logic|END|now:1765694142469105| [2025/12/14 06:35:42 469754] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142469737| [2025/12/14 06:35:42 469766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 469773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:687| [2025/12/14 06:35:42 469777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:688| [2025/12/14 06:35:42 469783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:688| [2025/12/14 06:35:42 469787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 469792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1518|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1519|path_largest_ack:1518| [2025/12/14 06:35:42 469796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:1386716|prior_time:1765694142428841|is_app_limited:0|send_elapse:39860|ack_elapse:40896|ctl_first_sent_time:1765694142430288|lagest_ack_time:1765694142469737|curr_delivered:1434723| [2025/12/14 06:35:42 469807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142430288| [2025/12/14 06:35:42 469811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:416||sndq_packets_used_bytes:0|sndq_packets_free:50| [2025/12/14 06:35:42 469816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1519|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1519|path_largest_ack:1519| [2025/12/14 06:35:42 469820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:1386716|prior_time:1765694142428841|is_app_limited:0|send_elapse:39860|ack_elapse:40896|ctl_first_sent_time:1765694142430288|lagest_ack_time:1765694142469737|curr_delivered:1435923| [2025/12/14 06:35:42 469824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142430375| [2025/12/14 06:35:42 469828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:415||sndq_packets_used_bytes:0|sndq_packets_free:51| [2025/12/14 06:35:42 469832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39165|rttvar:234|minrtt:30443|latest_rtt:39362|ack_delay:40| [2025/12/14 06:35:42 469836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39185|rttvar:215|minrtt:30443|latest_rtt:39362|ack_delay:40| [2025/12/14 06:35:42 469840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1519|lost_pn:1516|thresh:3| [2025/12/14 06:35:42 469844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 469849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39185|rtt_var:215|pto_duration:41185|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 469853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 469857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 469861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48036| [2025/12/14 06:35:42 469864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142536469|now:1765694142469848|interv:66621| [2025/12/14 06:35:42 469868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142536469|now:1765694142469848|interval:66621|pto_count:0|srtt:39185 [2025/12/14 06:35:42 469873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39860, ack_elapse 40896, delivered 49207|rate 1203222|lost 277| [2025/12/14 06:35:42 469877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203222) in round 31| [2025/12/14 06:35:42 469881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 469885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 469889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142430375|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 469893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142430375|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 469901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:48036|srtt:39185|latest_rtt:39362|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 469907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:688|largest:688|pns:2| [2025/12/14 06:35:42 469911] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:688|frame:ACK |recv_time:1765694142469737|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 469916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262469737|now:1765694142469737|interv:120000000| [2025/12/14 06:35:42 469920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262469737|now:1765694142469737|interv:120000000| [2025/12/14 06:35:42 469924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142470416|pq_index:0| [2025/12/14 06:35:42 469928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142469105| [2025/12/14 06:35:42 469932] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142469932| [2025/12/14 06:35:42 469937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142469936| [2025/12/14 06:35:42 469942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 469947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39185|min_srtt:39185|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 469951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1514642| [2025/12/14 06:35:42 469955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39185|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 469960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 469964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39185|min_srtt:39185|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 469968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1515829| [2025/12/14 06:35:42 469972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39185|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 469977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 469981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39185|min_srtt:39185|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 469985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1517016| [2025/12/14 06:35:42 469991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 469995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 469999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 470003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 470007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 470012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1465975| [2025/12/14 06:35:42 470016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 470019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 470023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142470416| [2025/12/14 06:35:42 470027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142470416| [2025/12/14 06:35:42 470031] [debug] |xqc_engine_wakeup_after|wakeup:1765694142470416|now:1765694142470031|diff:385| [2025/12/14 06:35:42 470035] [debug] |xqc_engine_main_logic|END|now:1765694142469936| [2025/12/14 06:35:42 470040] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142470040| [2025/12/14 06:35:42 470044] [debug] |xqc_engine_wakeup_after|wakeup:1765694142470416|now:1765694142470044|diff:372| [2025/12/14 06:35:42 470048] [debug] |xqc_engine_main_logic|END|now:1765694142470040| [2025/12/14 06:35:42 471117] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142471117| [2025/12/14 06:35:42 471126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142470416|pq_index:0| [2025/12/14 06:35:42 471130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142469936| [2025/12/14 06:35:42 471135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142471134| [2025/12/14 06:35:42 471140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142470416|now:1765694142471134| [2025/12/14 06:35:42 471144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142470416|now:1765694142471134| [2025/12/14 06:35:42 471148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 471153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 471157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39185|min_srtt:39185|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 471162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1517016| [2025/12/14 06:35:42 471166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 471170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 471179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 471183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 471188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 471192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1465975| [2025/12/14 06:35:42 471196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 471201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1562| [2025/12/14 06:35:42 471235] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1562|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48036|now:1765694142471209|stream_id:0|stream_offset:1465975| [2025/12/14 06:35:42 471244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 471252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48036|applimit:0| [2025/12/14 06:35:42 471258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39185|rtt_var:215|pto_duration:41185|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 471265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 471268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 471272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49236| [2025/12/14 06:35:42 471276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142538394|now:1765694142471258|interv:67136| [2025/12/14 06:35:42 471280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142538394|now:1765694142471258|interval:67136|pto_count:0|srtt:39185 [2025/12/14 06:35:42 471285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49236| [2025/12/14 06:35:42 471289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 471294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49236|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1467162| [2025/12/14 06:35:42 471298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 471302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1563| [2025/12/14 06:35:42 471328] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1563|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49236|now:1765694142471309|stream_id:0|stream_offset:1467162| [2025/12/14 06:35:42 471336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 471350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49236|applimit:0| [2025/12/14 06:35:42 471355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39185|rtt_var:215|pto_duration:41185|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 471359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 471363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 471367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50436| [2025/12/14 06:35:42 471370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142538494|now:1765694142471355|interv:67139| [2025/12/14 06:35:42 471374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142538494|now:1765694142471355|interval:67139|pto_count:0|srtt:39185 [2025/12/14 06:35:42 471379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:50436| [2025/12/14 06:35:42 471383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 471387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1468349| [2025/12/14 06:35:42 471391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 471395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142472395|now:1765694142471395|interv:1000| [2025/12/14 06:35:42 471399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 471403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 471407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142472395| [2025/12/14 06:35:42 471411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142472395| [2025/12/14 06:35:42 471415] [debug] |xqc_engine_wakeup_after|wakeup:1765694142472395|now:1765694142471415|diff:980| [2025/12/14 06:35:42 471420] [debug] |xqc_engine_main_logic|END|now:1765694142471134| [2025/12/14 06:35:42 471732] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142471731| [2025/12/14 06:35:42 471756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 471762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:688| [2025/12/14 06:35:42 471766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:689| [2025/12/14 06:35:42 471771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:689| [2025/12/14 06:35:42 471775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 471780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1520|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1521|path_largest_ack:1520| [2025/12/14 06:35:42 471785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:1389116|prior_time:1765694142430824|is_app_limited:0|send_elapse:39846|ack_elapse:40907|ctl_first_sent_time:1765694142432266|lagest_ack_time:1765694142471731|curr_delivered:1437123| [2025/12/14 06:35:42 471794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142432266| [2025/12/14 06:35:42 471799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:414||sndq_packets_used_bytes:0|sndq_packets_free:52| [2025/12/14 06:35:42 471803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1521|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1521|path_largest_ack:1521| [2025/12/14 06:35:42 471808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:1389116|prior_time:1765694142430824|is_app_limited:0|send_elapse:39846|ack_elapse:40907|ctl_first_sent_time:1765694142432266|lagest_ack_time:1765694142471731|curr_delivered:1438323| [2025/12/14 06:35:42 471812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142432353| [2025/12/14 06:35:42 471816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:413||sndq_packets_used_bytes:0|sndq_packets_free:53| [2025/12/14 06:35:42 471820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39185|rttvar:215|minrtt:30443|latest_rtt:39378|ack_delay:40| [2025/12/14 06:35:42 471824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39204|rttvar:200|minrtt:30443|latest_rtt:39378|ack_delay:40| [2025/12/14 06:35:42 471828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1521|lost_pn:1518|thresh:3| [2025/12/14 06:35:42 471832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 471836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39204|rtt_var:200|pto_duration:41204|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 471841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 471845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 471849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48036| [2025/12/14 06:35:42 471853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142538513|now:1765694142471836|interv:66677| [2025/12/14 06:35:42 471857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142538513|now:1765694142471836|interval:66677|pto_count:0|srtt:39204 [2025/12/14 06:35:42 471861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39846, ack_elapse 40907, delivered 49207|rate 1202899|lost 277| [2025/12/14 06:35:42 471865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202899) in round 31| [2025/12/14 06:35:42 471870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 471874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 471878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142432353|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 471882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142432353|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 471889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:48036|srtt:39204|latest_rtt:39378|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 471895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:689|largest:689|pns:2| [2025/12/14 06:35:42 471900] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:689|frame:ACK |recv_time:1765694142471731|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 471904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262471731|now:1765694142471731|interv:120000000| [2025/12/14 06:35:42 471908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262471731|now:1765694142471731|interv:120000000| [2025/12/14 06:35:42 471912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142472395|pq_index:0| [2025/12/14 06:35:42 471916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142471134| [2025/12/14 06:35:42 471920] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142471920| [2025/12/14 06:35:42 471925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142471924| [2025/12/14 06:35:42 471930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 471935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39204|min_srtt:39204|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 471940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1517016| [2025/12/14 06:35:42 471944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39204|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 471949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 471953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39204|min_srtt:39204|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 471957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1518203| [2025/12/14 06:35:42 471961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39204|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 471966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 471970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39204|min_srtt:39204|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 471974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1519390| [2025/12/14 06:35:42 471981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 471984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 471988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 471992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 471997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 472001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1468349| [2025/12/14 06:35:42 472005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 472009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 472013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142472395| [2025/12/14 06:35:42 472017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142472395| [2025/12/14 06:35:42 472021] [debug] |xqc_engine_wakeup_after|wakeup:1765694142472395|now:1765694142472020|diff:375| [2025/12/14 06:35:42 472025] [debug] |xqc_engine_main_logic|END|now:1765694142471924| [2025/12/14 06:35:42 472030] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142472030| [2025/12/14 06:35:42 472034] [debug] |xqc_engine_wakeup_after|wakeup:1765694142472395|now:1765694142472034|diff:361| [2025/12/14 06:35:42 472037] [debug] |xqc_engine_main_logic|END|now:1765694142472030| [2025/12/14 06:35:42 473106] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142473106| [2025/12/14 06:35:42 473115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142472395|pq_index:0| [2025/12/14 06:35:42 473119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142471924| [2025/12/14 06:35:42 473124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142473123| [2025/12/14 06:35:42 473129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142472395|now:1765694142473123| [2025/12/14 06:35:42 473133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142472395|now:1765694142473123| [2025/12/14 06:35:42 473137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 473141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 473146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39204|min_srtt:39204|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 473150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1519390| [2025/12/14 06:35:42 473155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 473163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 473167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 473171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 473175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 473180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48036|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1468349| [2025/12/14 06:35:42 473184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 473188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1564| [2025/12/14 06:35:42 473220] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1564|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48036|now:1765694142473196|stream_id:0|stream_offset:1468349| [2025/12/14 06:35:42 473229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 473237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48036|applimit:0| [2025/12/14 06:35:42 473243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39204|rtt_var:200|pto_duration:41204|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 473250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 473256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 473261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49236| [2025/12/14 06:35:42 473265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142540400|now:1765694142473243|interv:67157| [2025/12/14 06:35:42 473269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142540400|now:1765694142473243|interval:67157|pto_count:0|srtt:39204 [2025/12/14 06:35:42 473273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49236| [2025/12/14 06:35:42 473278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 473282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49236|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1469536| [2025/12/14 06:35:42 473286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 473291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1565| [2025/12/14 06:35:42 473316] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1565|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49236|now:1765694142473297|stream_id:0|stream_offset:1469536| [2025/12/14 06:35:42 473325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 473338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49236|applimit:0| [2025/12/14 06:35:42 473345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39204|rtt_var:200|pto_duration:41204|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 473349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 473353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 473357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50436| [2025/12/14 06:35:42 473361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142540501|now:1765694142473344|interv:67157| [2025/12/14 06:35:42 473365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142540501|now:1765694142473344|interval:67157|pto_count:0|srtt:39204 [2025/12/14 06:35:42 473369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:50436| [2025/12/14 06:35:42 473374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 473378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1470723| [2025/12/14 06:35:42 473382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 473386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142474386|now:1765694142473386|interv:1000| [2025/12/14 06:35:42 473390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 473393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 473397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142474386| [2025/12/14 06:35:42 473401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142474386| [2025/12/14 06:35:42 473405] [debug] |xqc_engine_wakeup_after|wakeup:1765694142474386|now:1765694142473405|diff:981| [2025/12/14 06:35:42 473410] [debug] |xqc_engine_main_logic|END|now:1765694142473123| [2025/12/14 06:35:42 473662] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142473660| [2025/12/14 06:35:42 473673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 473680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:689| [2025/12/14 06:35:42 473684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:690| [2025/12/14 06:35:42 473690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:690| [2025/12/14 06:35:42 473694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 473699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1522|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1523|path_largest_ack:1522| [2025/12/14 06:35:42 473704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48014|prior_delivered:1391516|prior_time:1765694142432799|is_app_limited:0|send_elapse:39865|ack_elapse:40861|ctl_first_sent_time:1765694142434290|lagest_ack_time:1765694142473660|curr_delivered:1439530| [2025/12/14 06:35:42 473714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142434290| [2025/12/14 06:35:42 473718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:412||sndq_packets_used_bytes:0|sndq_packets_free:54| [2025/12/14 06:35:42 473722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1523|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1523|path_largest_ack:1523| [2025/12/14 06:35:42 473727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48014|prior_delivered:1391516|prior_time:1765694142432799|is_app_limited:0|send_elapse:39865|ack_elapse:40861|ctl_first_sent_time:1765694142434290|lagest_ack_time:1765694142473660|curr_delivered:1440730| [2025/12/14 06:35:42 473731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142434394| [2025/12/14 06:35:42 473735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:411||sndq_packets_used_bytes:0|sndq_packets_free:55| [2025/12/14 06:35:42 473757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39204|rttvar:200|minrtt:30443|latest_rtt:39266|ack_delay:40| [2025/12/14 06:35:42 473761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39207|rttvar:155|minrtt:30443|latest_rtt:39266|ack_delay:40| [2025/12/14 06:35:42 473765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1523|lost_pn:1520|thresh:3| [2025/12/14 06:35:42 473769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 670|pns:2| [2025/12/14 06:35:42 473773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 473778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39207|rtt_var:155|pto_duration:41207|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 473782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 473786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 473790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48029| [2025/12/14 06:35:42 473794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142540504|now:1765694142473777|interv:66727| [2025/12/14 06:35:42 473798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142540504|now:1765694142473777|interval:66727|pto_count:0|srtt:39207 [2025/12/14 06:35:42 473802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39865, ack_elapse 40861, delivered 49214|rate 1204424|lost 277| [2025/12/14 06:35:42 473807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204424) in round 31| [2025/12/14 06:35:42 473811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 473815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 473819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2407|po_sent_time:1765694142434394|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 473826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2407|po_sent_time:1765694142434394|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 473831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:48029|srtt:39207|latest_rtt:39266|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 473837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:690|largest:690|pns:2| [2025/12/14 06:35:42 473841] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:690|frame:ACK |recv_time:1765694142473660|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 473846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262473660|now:1765694142473660|interv:120000000| [2025/12/14 06:35:42 473850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262473660|now:1765694142473660|interv:120000000| [2025/12/14 06:35:42 473853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142474386|pq_index:0| [2025/12/14 06:35:42 473858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142473123| [2025/12/14 06:35:42 473862] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142473861| [2025/12/14 06:35:42 473866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142473865| [2025/12/14 06:35:42 473872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 473876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39207|min_srtt:39207|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 473881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1519390| [2025/12/14 06:35:42 473885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39207|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 473889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 473894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39207|min_srtt:39207|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 473898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1520577| [2025/12/14 06:35:42 473902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39207|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 473906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 473910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39207|min_srtt:39207|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 473917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1521764| [2025/12/14 06:35:42 473921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 473925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 473929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 473933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 473937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 473941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1470723| [2025/12/14 06:35:42 473945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 473949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 473953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142474386| [2025/12/14 06:35:42 473957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142474386| [2025/12/14 06:35:42 473961] [debug] |xqc_engine_wakeup_after|wakeup:1765694142474386|now:1765694142473961|diff:425| [2025/12/14 06:35:42 473965] [debug] |xqc_engine_main_logic|END|now:1765694142473865| [2025/12/14 06:35:42 473970] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142473970| [2025/12/14 06:35:42 473974] [debug] |xqc_engine_wakeup_after|wakeup:1765694142474386|now:1765694142473974|diff:412| [2025/12/14 06:35:42 473978] [debug] |xqc_engine_main_logic|END|now:1765694142473970| [2025/12/14 06:35:42 475046] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142475046| [2025/12/14 06:35:42 475055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142474386|pq_index:0| [2025/12/14 06:35:42 475060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142473865| [2025/12/14 06:35:42 475065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142475064| [2025/12/14 06:35:42 475069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142474386|now:1765694142475064| [2025/12/14 06:35:42 475074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142474386|now:1765694142475064| [2025/12/14 06:35:42 475077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 475082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 475086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39207|min_srtt:39207|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 475091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1521764| [2025/12/14 06:35:42 475100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 475104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 475108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 475112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 475116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 475121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1470723| [2025/12/14 06:35:42 475125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 475129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1566| [2025/12/14 06:35:42 475162] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1566|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48029|now:1765694142475137|stream_id:0|stream_offset:1470723| [2025/12/14 06:35:42 475172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 475179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0| [2025/12/14 06:35:42 475185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39207|rtt_var:155|pto_duration:41207|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 475193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 475198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 475202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49229| [2025/12/14 06:35:42 475205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142542344|now:1765694142475185|interv:67159| [2025/12/14 06:35:42 475209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142542344|now:1765694142475185|interval:67159|pto_count:0|srtt:39207 [2025/12/14 06:35:42 475214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49229| [2025/12/14 06:35:42 475219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 475223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1471910| [2025/12/14 06:35:42 475227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 475231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1567| [2025/12/14 06:35:42 475257] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1567|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1765694142475238|stream_id:0|stream_offset:1471910| [2025/12/14 06:35:42 475272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 475279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0| [2025/12/14 06:35:42 475286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39207|rtt_var:155|pto_duration:41207|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 475290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 475294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 475298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50429| [2025/12/14 06:35:42 475302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142542445|now:1765694142475286|interv:67159| [2025/12/14 06:35:42 475306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142542445|now:1765694142475286|interval:67159|pto_count:0|srtt:39207 [2025/12/14 06:35:42 475310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:50429| [2025/12/14 06:35:42 475314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 475319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1473097| [2025/12/14 06:35:42 475323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 475327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142476327|now:1765694142475327|interv:1000| [2025/12/14 06:35:42 475331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 475334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 475338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142476327| [2025/12/14 06:35:42 475343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142476327| [2025/12/14 06:35:42 475347] [debug] |xqc_engine_wakeup_after|wakeup:1765694142476327|now:1765694142475346|diff:981| [2025/12/14 06:35:42 475351] [debug] |xqc_engine_main_logic|END|now:1765694142475064| [2025/12/14 06:35:42 475704] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142475703| [2025/12/14 06:35:42 475713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 475719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:690| [2025/12/14 06:35:42 475723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:691| [2025/12/14 06:35:42 475729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:691| [2025/12/14 06:35:42 475733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 475738] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1524|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1525|path_largest_ack:1524| [2025/12/14 06:35:42 475770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50414|prior_delivered:1391516|prior_time:1765694142432799|is_app_limited:0|send_elapse:40089|ack_elapse:42904|ctl_first_sent_time:1765694142434514|lagest_ack_time:1765694142475703|curr_delivered:1441930| [2025/12/14 06:35:42 475774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142434514| [2025/12/14 06:35:42 475779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:410||sndq_packets_used_bytes:0|sndq_packets_free:56| [2025/12/14 06:35:42 475783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1525|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1525|path_largest_ack:1525| [2025/12/14 06:35:42 475787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49207|prior_delivered:1393923|prior_time:1765694142434790|is_app_limited:0|send_elapse:39799|ack_elapse:40913|ctl_first_sent_time:1765694142436242|lagest_ack_time:1765694142475703|curr_delivered:1443130| [2025/12/14 06:35:42 475792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142436242| [2025/12/14 06:35:42 475795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:409||sndq_packets_used_bytes:0|sndq_packets_free:57| [2025/12/14 06:35:42 475799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39207|rttvar:155|minrtt:30443|latest_rtt:39461|ack_delay:48| [2025/12/14 06:35:42 475804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39233|rttvar:168|minrtt:30443|latest_rtt:39461|ack_delay:48| [2025/12/14 06:35:42 475808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1525|lost_pn:1522|thresh:3| [2025/12/14 06:35:42 475812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 475816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39233|rtt_var:168|pto_duration:41233|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 475820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 475824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 475828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48029| [2025/12/14 06:35:42 475832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142542471|now:1765694142475816|interv:66655| [2025/12/14 06:35:42 475836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142542471|now:1765694142475816|interval:66655|pto_count:0|srtt:39233 [2025/12/14 06:35:42 475840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39799, ack_elapse 40913, delivered 49207|rate 1202722|lost 277| [2025/12/14 06:35:42 475845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202722) in round 31| [2025/12/14 06:35:42 475849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 475853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 475857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142436242|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 475864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142436242|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 475868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:48029|srtt:39233|latest_rtt:39461|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 475874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:691|largest:691|pns:2| [2025/12/14 06:35:42 475878] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:691|frame:ACK |recv_time:1765694142475703|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 475883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262475703|now:1765694142475703|interv:120000000| [2025/12/14 06:35:42 475887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262475703|now:1765694142475703|interv:120000000| [2025/12/14 06:35:42 475891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142476327|pq_index:0| [2025/12/14 06:35:42 475895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142475064| [2025/12/14 06:35:42 475899] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142475899| [2025/12/14 06:35:42 475904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142475903| [2025/12/14 06:35:42 475909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 475914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39233|min_srtt:39233|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 475918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1521764| [2025/12/14 06:35:42 475922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39233|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 475927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 475931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39233|min_srtt:39233|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 475935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1522951| [2025/12/14 06:35:42 475939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39233|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 475943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 475950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39233|min_srtt:39233|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 475954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1524138| [2025/12/14 06:35:42 475959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 475962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 475966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 475970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 475975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 475979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1473097| [2025/12/14 06:35:42 475983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 475987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 475991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142476327| [2025/12/14 06:35:42 475994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142476327| [2025/12/14 06:35:42 475998] [debug] |xqc_engine_wakeup_after|wakeup:1765694142476327|now:1765694142475998|diff:329| [2025/12/14 06:35:42 476003] [debug] |xqc_engine_main_logic|END|now:1765694142475903| [2025/12/14 06:35:42 476007] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142476007| [2025/12/14 06:35:42 476011] [debug] |xqc_engine_wakeup_after|wakeup:1765694142476327|now:1765694142476011|diff:316| [2025/12/14 06:35:42 476015] [debug] |xqc_engine_main_logic|END|now:1765694142476007| [2025/12/14 06:35:42 477086] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142477086| [2025/12/14 06:35:42 477095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142476327|pq_index:0| [2025/12/14 06:35:42 477100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142475903| [2025/12/14 06:35:42 477105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142477104| [2025/12/14 06:35:42 477110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142476327|now:1765694142477104| [2025/12/14 06:35:42 477114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142476327|now:1765694142477104| [2025/12/14 06:35:42 477118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 477122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 477127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39233|min_srtt:39233|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 477132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1524138| [2025/12/14 06:35:42 477141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 477144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 477148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 477153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 477157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 477161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1473097| [2025/12/14 06:35:42 477166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 477170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1568| [2025/12/14 06:35:42 477204] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1568|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48029|now:1765694142477178|stream_id:0|stream_offset:1473097| [2025/12/14 06:35:42 477213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 477221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0| [2025/12/14 06:35:42 477227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39233|rtt_var:168|pto_duration:41233|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 477234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 477238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 477241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49229| [2025/12/14 06:35:42 477245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142544411|now:1765694142477226|interv:67185| [2025/12/14 06:35:42 477249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142544411|now:1765694142477226|interval:67185|pto_count:0|srtt:39233 [2025/12/14 06:35:42 477254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49229| [2025/12/14 06:35:42 477259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 477263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1474284| [2025/12/14 06:35:42 477268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 477272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1569| [2025/12/14 06:35:42 477298] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1569|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1765694142477279|stream_id:0|stream_offset:1474284| [2025/12/14 06:35:42 477313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 477320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0| [2025/12/14 06:35:42 477325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39233|rtt_var:168|pto_duration:41233|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 477329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 477333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 477337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50429| [2025/12/14 06:35:42 477341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142544512|now:1765694142477325|interv:67187| [2025/12/14 06:35:42 477345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142544512|now:1765694142477325|interval:67187|pto_count:0|srtt:39233 [2025/12/14 06:35:42 477349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:50429| [2025/12/14 06:35:42 477353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 477357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1475471| [2025/12/14 06:35:42 477362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 477366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142478365|now:1765694142477365|interv:1000| [2025/12/14 06:35:42 477369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 477373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 477377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142478365| [2025/12/14 06:35:42 477381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142478365| [2025/12/14 06:35:42 477385] [debug] |xqc_engine_wakeup_after|wakeup:1765694142478365|now:1765694142477385|diff:980| [2025/12/14 06:35:42 477389] [debug] |xqc_engine_main_logic|END|now:1765694142477104| [2025/12/14 06:35:42 477696] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142477695| [2025/12/14 06:35:42 477705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 477711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:691| [2025/12/14 06:35:42 477715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:692| [2025/12/14 06:35:42 477721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:692| [2025/12/14 06:35:42 477725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 477730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1526|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1527|path_largest_ack:1526| [2025/12/14 06:35:42 477758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:1396323|prior_time:1765694142436824|is_app_limited:0|send_elapse:39836|ack_elapse:40871|ctl_first_sent_time:1765694142438275|lagest_ack_time:1765694142477695|curr_delivered:1444330| [2025/12/14 06:35:42 477763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142438275| [2025/12/14 06:35:42 477767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:408||sndq_packets_used_bytes:0|sndq_packets_free:58| [2025/12/14 06:35:42 477772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1527|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1527|path_largest_ack:1527| [2025/12/14 06:35:42 477776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:1396323|prior_time:1765694142436824|is_app_limited:0|send_elapse:39836|ack_elapse:40871|ctl_first_sent_time:1765694142438275|lagest_ack_time:1765694142477695|curr_delivered:1445530| [2025/12/14 06:35:42 477780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142438381| [2025/12/14 06:35:42 477784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:407||sndq_packets_used_bytes:0|sndq_packets_free:59| [2025/12/14 06:35:42 477788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39233|rttvar:168|minrtt:30443|latest_rtt:39314|ack_delay:48| [2025/12/14 06:35:42 477792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39237|rttvar:134|minrtt:30443|latest_rtt:39314|ack_delay:48| [2025/12/14 06:35:42 477796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1527|lost_pn:1524|thresh:3| [2025/12/14 06:35:42 477800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 477805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39237|rtt_var:134|pto_duration:41237|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 477809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 477813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 477817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48029| [2025/12/14 06:35:42 477821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142544516|now:1765694142477804|interv:66712| [2025/12/14 06:35:42 477824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142544516|now:1765694142477804|interval:66712|pto_count:0|srtt:39237 [2025/12/14 06:35:42 477829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39836, ack_elapse 40871, delivered 49207|rate 1203958|lost 277| [2025/12/14 06:35:42 477833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203958) in round 31| [2025/12/14 06:35:42 477837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 477841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 477845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142438381|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 477853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142438381|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 477857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:48029|srtt:39237|latest_rtt:39314|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 477863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:692|largest:692|pns:2| [2025/12/14 06:35:42 477867] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:692|frame:ACK |recv_time:1765694142477695|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 477872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262477695|now:1765694142477695|interv:120000000| [2025/12/14 06:35:42 477876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262477695|now:1765694142477695|interv:120000000| [2025/12/14 06:35:42 477880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142478365|pq_index:0| [2025/12/14 06:35:42 477884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142477104| [2025/12/14 06:35:42 477888] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142477888| [2025/12/14 06:35:42 477893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142477892| [2025/12/14 06:35:42 477898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 477903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39237|min_srtt:39237|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 477907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1524138| [2025/12/14 06:35:42 477911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39237|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 477916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 477920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39237|min_srtt:39237|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 477924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1525325| [2025/12/14 06:35:42 477928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39237|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 477933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 477939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39237|min_srtt:39237|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 477944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1526512| [2025/12/14 06:35:42 477948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 477951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 477955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 477959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 477964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 477968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1475471| [2025/12/14 06:35:42 477972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 477976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 477980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142478365| [2025/12/14 06:35:42 477984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142478365| [2025/12/14 06:35:42 477987] [debug] |xqc_engine_wakeup_after|wakeup:1765694142478365|now:1765694142477987|diff:378| [2025/12/14 06:35:42 477992] [debug] |xqc_engine_main_logic|END|now:1765694142477892| [2025/12/14 06:35:42 477997] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142477997| [2025/12/14 06:35:42 478001] [debug] |xqc_engine_wakeup_after|wakeup:1765694142478365|now:1765694142478000|diff:365| [2025/12/14 06:35:42 478004] [debug] |xqc_engine_main_logic|END|now:1765694142477997| [2025/12/14 06:35:42 479075] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142479075| [2025/12/14 06:35:42 479085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142478365|pq_index:0| [2025/12/14 06:35:42 479089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142477892| [2025/12/14 06:35:42 479094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142479093| [2025/12/14 06:35:42 479099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142478365|now:1765694142479093| [2025/12/14 06:35:42 479103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142478365|now:1765694142479093| [2025/12/14 06:35:42 479107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 479111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 479116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39237|min_srtt:39237|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 479120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1526512| [2025/12/14 06:35:42 479130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 479134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 479137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 479142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 479146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 479150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48029|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1475471| [2025/12/14 06:35:42 479155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 479159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1570| [2025/12/14 06:35:42 479193] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1570|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48029|now:1765694142479168|stream_id:0|stream_offset:1475471| [2025/12/14 06:35:42 479202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1570|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 479210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48029|applimit:0| [2025/12/14 06:35:42 479216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39237|rtt_var:134|pto_duration:41237|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 479222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 479226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 479230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49229| [2025/12/14 06:35:42 479234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142546405|now:1765694142479216|interv:67189| [2025/12/14 06:35:42 479238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142546405|now:1765694142479216|interval:67189|pto_count:0|srtt:39237 [2025/12/14 06:35:42 479242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49229| [2025/12/14 06:35:42 479247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 479251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49229|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1476658| [2025/12/14 06:35:42 479255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 479260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1571| [2025/12/14 06:35:42 479285] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1571|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49229|now:1765694142479267|stream_id:0|stream_offset:1476658| [2025/12/14 06:35:42 479301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1571|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 479308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0| [2025/12/14 06:35:42 479313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39237|rtt_var:134|pto_duration:41237|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 479318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 479321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 479325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50429| [2025/12/14 06:35:42 479329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142546504|now:1765694142479313|interv:67191| [2025/12/14 06:35:42 479333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142546504|now:1765694142479313|interval:67191|pto_count:0|srtt:39237 [2025/12/14 06:35:42 479337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:50429| [2025/12/14 06:35:42 479341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 479346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1477845| [2025/12/14 06:35:42 479350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 479354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142480353|now:1765694142479353|interv:1000| [2025/12/14 06:35:42 479357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 479361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 479365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142480353| [2025/12/14 06:35:42 479369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142480353| [2025/12/14 06:35:42 479373] [debug] |xqc_engine_wakeup_after|wakeup:1765694142480353|now:1765694142479373|diff:980| [2025/12/14 06:35:42 479377] [debug] |xqc_engine_main_logic|END|now:1765694142479093| [2025/12/14 06:35:42 479759] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142479758| [2025/12/14 06:35:42 479771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 479777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:692| [2025/12/14 06:35:42 479781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:693| [2025/12/14 06:35:42 479787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:693| [2025/12/14 06:35:42 479791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 479795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1528|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1530|path_largest_ack:1528| [2025/12/14 06:35:42 479805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50407|prior_delivered:1396323|prior_time:1765694142436824|is_app_limited:0|send_elapse:40062|ack_elapse:42934|ctl_first_sent_time:1765694142438501|lagest_ack_time:1765694142479758|curr_delivered:1446730| [2025/12/14 06:35:42 479810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142438501| [2025/12/14 06:35:42 479814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:406||sndq_packets_used_bytes:0|sndq_packets_free:60| [2025/12/14 06:35:42 479818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 479823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49207|prior_delivered:1398723|prior_time:1765694142438781|is_app_limited:0|send_elapse:39826|ack_elapse:40977|ctl_first_sent_time:1765694142440223|lagest_ack_time:1765694142479758|curr_delivered:1447930| [2025/12/14 06:35:42 479827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142440223| [2025/12/14 06:35:42 479831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:405||sndq_packets_used_bytes:0|sndq_packets_free:61| [2025/12/14 06:35:42 479835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1530|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1530|path_largest_ack:1530| [2025/12/14 06:35:42 479840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45618|prior_delivered:1402323|prior_time:1765694142441863|is_app_limited:0|send_elapse:40222|ack_elapse:37895|ctl_first_sent_time:1765694142442696|lagest_ack_time:1765694142479758|curr_delivered:1447941| [2025/12/14 06:35:42 479844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142442696| [2025/12/14 06:35:42 479848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:404||sndq_packets_used_bytes:0|sndq_packets_free:62| [2025/12/14 06:35:42 479852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39237|rttvar:134|minrtt:30443|latest_rtt:37062|ack_delay:48| [2025/12/14 06:35:42 479856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38959|rttvar:656|minrtt:30443|latest_rtt:37062|ack_delay:48| [2025/12/14 06:35:42 479860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1530|lost_pn:1527|thresh:3| [2025/12/14 06:35:42 479865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 479869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38959|rtt_var:656|pto_duration:41583|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 479873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 479877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 479881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48018| [2025/12/14 06:35:42 479885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142546850|now:1765694142479868|interv:66982| [2025/12/14 06:35:42 479891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142546850|now:1765694142479868|interval:66982|pto_count:0|srtt:38959 [2025/12/14 06:35:42 479896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40222, ack_elapse 37895, delivered 45618|rate 1134155|lost 277| [2025/12/14 06:35:42 479900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1134155) in round 31| [2025/12/14 06:35:42 479904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 479909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 479912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2411|po_sent_time:1765694142442696|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 479917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2411|po_sent_time:1765694142442696|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 479921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:48018|srtt:38959|latest_rtt:37062|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 479927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:693|largest:693|pns:2| [2025/12/14 06:35:42 479932] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:693|frame:ACK |recv_time:1765694142479758|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 479936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262479758|now:1765694142479758|interv:120000000| [2025/12/14 06:35:42 479940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262479758|now:1765694142479758|interv:120000000| [2025/12/14 06:35:42 479944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142480353|pq_index:0| [2025/12/14 06:35:42 479948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142479093| [2025/12/14 06:35:42 479952] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142479952| [2025/12/14 06:35:42 479957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142479956| [2025/12/14 06:35:42 479962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 479967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38959|min_srtt:38959|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 479972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48018|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1526512| [2025/12/14 06:35:42 479976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38959|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 479983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 479988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38959|min_srtt:38959|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 479992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48018|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1527699| [2025/12/14 06:35:42 479996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38959|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 480001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 480005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38959|min_srtt:38959|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 480009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48018|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1528886| [2025/12/14 06:35:42 480013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 480017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 480020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 480025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 480029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 480033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48018|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1477845| [2025/12/14 06:35:42 480037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 480041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 480045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142480353| [2025/12/14 06:35:42 480049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142480353| [2025/12/14 06:35:42 480053] [debug] |xqc_engine_wakeup_after|wakeup:1765694142480353|now:1765694142480053|diff:300| [2025/12/14 06:35:42 480057] [debug] |xqc_engine_main_logic|END|now:1765694142479956| [2025/12/14 06:35:42 480062] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142480062| [2025/12/14 06:35:42 480066] [debug] |xqc_engine_wakeup_after|wakeup:1765694142480353|now:1765694142480066|diff:287| [2025/12/14 06:35:42 480069] [debug] |xqc_engine_main_logic|END|now:1765694142480062| [2025/12/14 06:35:42 480751] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142480750| [2025/12/14 06:35:42 480761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 480767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:693| [2025/12/14 06:35:42 480771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:694| [2025/12/14 06:35:42 480784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:694| [2025/12/14 06:35:42 480788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 480793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1531|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1532|path_largest_ack:1531| [2025/12/14 06:35:42 480797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45629|prior_delivered:1402323|prior_time:1765694142441863|is_app_limited:0|send_elapse:40340|ack_elapse:38887|ctl_first_sent_time:1765694142442814|lagest_ack_time:1765694142480750|curr_delivered:1447952| [2025/12/14 06:35:42 480802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142442814| [2025/12/14 06:35:42 480807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:403||sndq_packets_used_bytes:0|sndq_packets_free:63| [2025/12/14 06:35:42 480811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 480815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:45629|prior_delivered:1402323|prior_time:1765694142441863|is_app_limited:0|send_elapse:40340|ack_elapse:38887|ctl_first_sent_time:1765694142442814|lagest_ack_time:1765694142480750|curr_delivered:1449152| [2025/12/14 06:35:42 480819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142442942| [2025/12/14 06:35:42 480823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:402||sndq_packets_used_bytes:0|sndq_packets_free:64| [2025/12/14 06:35:42 480827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38959|rttvar:656|minrtt:30443|latest_rtt:37808|ack_delay:32| [2025/12/14 06:35:42 480831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38812|rttvar:787|minrtt:30443|latest_rtt:37808|ack_delay:32| [2025/12/14 06:35:42 480836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1532|lost_pn:1529|thresh:3| [2025/12/14 06:35:42 480840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 480844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38812|rtt_var:787|pto_duration:41960|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 480848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 480852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 480856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46807| [2025/12/14 06:35:42 480860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142547227|now:1765694142480844|interv:66383| [2025/12/14 06:35:42 480864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142547227|now:1765694142480844|interval:66383|pto_count:0|srtt:38812 [2025/12/14 06:35:42 480868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40340, ack_elapse 38887, delivered 46829|rate 1160857|lost 277| [2025/12/14 06:35:42 480873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1160857) in round 31| [2025/12/14 06:35:42 480880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 480884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 480888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:1211|po_sent_time:1765694142442942|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 480892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:1211|po_sent_time:1765694142442942|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 480897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:46807|srtt:38812|latest_rtt:37808|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 480902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:42 480906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694142505750|now:1765694142480750|interv:25000| [2025/12/14 06:35:42 480911] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142480750|max_ack_delay:25000| [2025/12/14 06:35:42 480916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:694|largest:694|pns:2| [2025/12/14 06:35:42 480920] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:694|frame:PING ACK |recv_time:1765694142480750|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 480925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262480750|now:1765694142480750|interv:120000000| [2025/12/14 06:35:42 480929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262480750|now:1765694142480750|interv:120000000| [2025/12/14 06:35:42 480933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142480353|pq_index:0| [2025/12/14 06:35:42 480937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142479956| [2025/12/14 06:35:42 480941] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142480941| [2025/12/14 06:35:42 480946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142480945| [2025/12/14 06:35:42 480950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142480353|now:1765694142480945| [2025/12/14 06:35:42 480954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142480353|now:1765694142480945| [2025/12/14 06:35:42 480958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 480963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 480967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38812|min_srtt:38812|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 480974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:51600|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1528886| [2025/12/14 06:35:42 480979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38812|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 480984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 480988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38812|min_srtt:38812|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 480992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:52800|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1530073| [2025/12/14 06:35:42 480996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 481000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 481004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 481008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 481012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 481016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:46807|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1477845| [2025/12/14 06:35:42 481021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 481025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1572| [2025/12/14 06:35:42 481058] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1572|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:46807|now:1765694142481032|stream_id:0|stream_offset:1477845| [2025/12/14 06:35:42 481067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 481074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:46807|applimit:0| [2025/12/14 06:35:42 481081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38812|rtt_var:787|pto_duration:41960|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 481088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 481093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 481097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48007| [2025/12/14 06:35:42 481101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142548992|now:1765694142481081|interv:67911| [2025/12/14 06:35:42 481105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142548992|now:1765694142481081|interval:67911|pto_count:0|srtt:38812 [2025/12/14 06:35:42 481114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:48007| [2025/12/14 06:35:42 481119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 481123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1479032| [2025/12/14 06:35:42 481127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 481131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1573| [2025/12/14 06:35:42 481159] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1573|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765694142481138|stream_id:0|stream_offset:1479032| [2025/12/14 06:35:42 481167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 481174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 06:35:42 481181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38812|rtt_var:787|pto_duration:41960|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 481187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 481191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 481195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 481199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142549098|now:1765694142481180|interv:67918| [2025/12/14 06:35:42 481203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142549098|now:1765694142481180|interval:67918|pto_count:0|srtt:38812 [2025/12/14 06:35:42 481207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49207| [2025/12/14 06:35:42 481212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 481216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1480219| [2025/12/14 06:35:42 481220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 481224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142482224|now:1765694142481224|interv:1000| [2025/12/14 06:35:42 481228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 481231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 481235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142482224| [2025/12/14 06:35:42 481240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142482224| [2025/12/14 06:35:42 481243] [debug] |xqc_engine_wakeup_after|wakeup:1765694142482224|now:1765694142481243|diff:981| [2025/12/14 06:35:42 481252] [debug] |xqc_engine_main_logic|END|now:1765694142480945| [2025/12/14 06:35:42 481257] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142481257| [2025/12/14 06:35:42 481261] [debug] |xqc_engine_wakeup_after|wakeup:1765694142482224|now:1765694142481261|diff:963| [2025/12/14 06:35:42 481265] [debug] |xqc_engine_main_logic|END|now:1765694142481257| [2025/12/14 06:35:42 482333] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142482333| [2025/12/14 06:35:42 482344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142482224|pq_index:0| [2025/12/14 06:35:42 482348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142480945| [2025/12/14 06:35:42 482353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142482352| [2025/12/14 06:35:42 482358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142482224|now:1765694142482352| [2025/12/14 06:35:42 482363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142482224|now:1765694142482352| [2025/12/14 06:35:42 482366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 482371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 482376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38812|min_srtt:38812|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 482380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:50400|inflight:49207|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1530073| [2025/12/14 06:35:42 482385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 482389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 482392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 482397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 482401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 482405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1480219| [2025/12/14 06:35:42 482410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 482414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1574| [2025/12/14 06:35:42 482451] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1574|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765694142482423|stream_id:0|stream_offset:1480219| [2025/12/14 06:35:42 482460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 482468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 06:35:42 482474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38812|rtt_var:787|pto_duration:41960|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 482487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 482493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 482499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 482505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142550383|now:1765694142482474|interv:67909| [2025/12/14 06:35:42 482511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142550383|now:1765694142482474|interval:67909|pto_count:0|srtt:38812 [2025/12/14 06:35:42 482518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:50407| [2025/12/14 06:35:42 482526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 482532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1481406| [2025/12/14 06:35:42 482537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 482540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142483540|now:1765694142482540|interv:1000| [2025/12/14 06:35:42 482544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 482548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 482552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142483540| [2025/12/14 06:35:42 482556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142483540| [2025/12/14 06:35:42 482560] [debug] |xqc_engine_wakeup_after|wakeup:1765694142483540|now:1765694142482560|diff:980| [2025/12/14 06:35:42 482564] [debug] |xqc_engine_main_logic|END|now:1765694142482352| [2025/12/14 06:35:42 482795] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142482794| [2025/12/14 06:35:42 482800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 482806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:694| [2025/12/14 06:35:42 482810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:695| [2025/12/14 06:35:42 482816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:695| [2025/12/14 06:35:42 482820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 482825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 482830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48029|prior_delivered:1402323|prior_time:1765694142441863|is_app_limited:0|send_elapse:40560|ack_elapse:40931|ctl_first_sent_time:1765694142443034|lagest_ack_time:1765694142482794|curr_delivered:1450352| [2025/12/14 06:35:42 482834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142443034| [2025/12/14 06:35:42 482844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:401||sndq_packets_used_bytes:0|sndq_packets_free:65| [2025/12/14 06:35:42 482848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 482853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48029|prior_delivered:1402323|prior_time:1765694142441863|is_app_limited:0|send_elapse:40560|ack_elapse:40931|ctl_first_sent_time:1765694142443034|lagest_ack_time:1765694142482794|curr_delivered:1451552| [2025/12/14 06:35:42 482857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142443129| [2025/12/14 06:35:42 482861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:400||sndq_packets_used_bytes:0|sndq_packets_free:66| [2025/12/14 06:35:42 482865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38812|rttvar:787|minrtt:30443|latest_rtt:39665|ack_delay:40| [2025/12/14 06:35:42 482869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38914|rttvar:794|minrtt:30443|latest_rtt:39665|ack_delay:40| [2025/12/14 06:35:42 482873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1534|lost_pn:1531|thresh:3| [2025/12/14 06:35:42 482877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 482881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38914|rtt_var:794|pto_duration:42090|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 482886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 482889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 482893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48007| [2025/12/14 06:35:42 482897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142550513|now:1765694142482881|interv:67632| [2025/12/14 06:35:42 482901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142550513|now:1765694142482881|interval:67632|pto_count:0|srtt:38914 [2025/12/14 06:35:42 482905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40560, ack_elapse 40931, delivered 49229|rate 1202731|lost 277| [2025/12/14 06:35:42 482910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202731) in round 31| [2025/12/14 06:35:42 482914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 482918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 482922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142443129|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 482927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142443129|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 482931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:48007|srtt:38914|latest_rtt:39665|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 482940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:695|largest:695|pns:2| [2025/12/14 06:35:42 482944] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:695|frame:ACK |recv_time:1765694142482794|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 482949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262482794|now:1765694142482794|interv:120000000| [2025/12/14 06:35:42 482953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262482794|now:1765694142482794|interv:120000000| [2025/12/14 06:35:42 482957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142483540|pq_index:0| [2025/12/14 06:35:42 482961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142482352| [2025/12/14 06:35:42 482965] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142482965| [2025/12/14 06:35:42 482970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142482968| [2025/12/14 06:35:42 482975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 482979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38914|min_srtt:38914|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 482984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1530073| [2025/12/14 06:35:42 482988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38914|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 482993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 482997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38914|min_srtt:38914|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 483001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1531260| [2025/12/14 06:35:42 483005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38914|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 483010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 483014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38914|min_srtt:38914|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 483018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1532447| [2025/12/14 06:35:42 483022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 483028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 483032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 483036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 483041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 483045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1481406| [2025/12/14 06:35:42 483049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 483053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 483057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142483540| [2025/12/14 06:35:42 483061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142483540| [2025/12/14 06:35:42 483064] [debug] |xqc_engine_wakeup_after|wakeup:1765694142483540|now:1765694142483064|diff:476| [2025/12/14 06:35:42 483069] [debug] |xqc_engine_main_logic|END|now:1765694142482968| [2025/12/14 06:35:42 483073] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142483073| [2025/12/14 06:35:42 483077] [debug] |xqc_engine_wakeup_after|wakeup:1765694142483540|now:1765694142483077|diff:463| [2025/12/14 06:35:42 483081] [debug] |xqc_engine_main_logic|END|now:1765694142483073| [2025/12/14 06:35:42 484148] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142484148| [2025/12/14 06:35:42 484158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142483540|pq_index:0| [2025/12/14 06:35:42 484162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142482968| [2025/12/14 06:35:42 484167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142484166| [2025/12/14 06:35:42 484172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142483540|now:1765694142484166| [2025/12/14 06:35:42 484176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142483540|now:1765694142484166| [2025/12/14 06:35:42 484180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 484184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 484189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38914|min_srtt:38914|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 484194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1532447| [2025/12/14 06:35:42 484198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 484202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 484206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 484215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 484219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 484224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1481406| [2025/12/14 06:35:42 484228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 484232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1575| [2025/12/14 06:35:42 484262] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1575|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765694142484240|stream_id:0|stream_offset:1481406| [2025/12/14 06:35:42 484267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 484272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 06:35:42 484276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38914|rtt_var:794|pto_duration:42090|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 484280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 484284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 484288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 484292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142552330|now:1765694142484276|interv:68054| [2025/12/14 06:35:42 484296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142552330|now:1765694142484276|interval:68054|pto_count:0|srtt:38914 [2025/12/14 06:35:42 484301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49207| [2025/12/14 06:35:42 484305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 484310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1482593| [2025/12/14 06:35:42 484314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 484318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1576| [2025/12/14 06:35:42 484336] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1576|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765694142484324|stream_id:0|stream_offset:1482593| [2025/12/14 06:35:42 484341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 484346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 06:35:42 484353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38914|rtt_var:794|pto_duration:42090|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 484358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 484361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 484365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 484369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142552414|now:1765694142484353|interv:68061| [2025/12/14 06:35:42 484373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142552414|now:1765694142484353|interval:68061|pto_count:0|srtt:38914 [2025/12/14 06:35:42 484377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:50407| [2025/12/14 06:35:42 484381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 484385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1483780| [2025/12/14 06:35:42 484390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 484393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142485393|now:1765694142484393|interv:1000| [2025/12/14 06:35:42 484397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 484401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 484405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142485393| [2025/12/14 06:35:42 484409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142485393| [2025/12/14 06:35:42 484413] [debug] |xqc_engine_wakeup_after|wakeup:1765694142485393|now:1765694142484413|diff:980| [2025/12/14 06:35:42 484417] [debug] |xqc_engine_main_logic|END|now:1765694142484166| [2025/12/14 06:35:42 484789] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142484788| [2025/12/14 06:35:42 484798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 484804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:695| [2025/12/14 06:35:42 484808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:696| [2025/12/14 06:35:42 484813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:696| [2025/12/14 06:35:42 484817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 484822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 484827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48029|prior_delivered:1404723|prior_time:1765694142443842|is_app_limited:0|send_elapse:40934|ack_elapse:40946|ctl_first_sent_time:1765694142445303|lagest_ack_time:1765694142484788|curr_delivered:1452752| [2025/12/14 06:35:42 484831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142445303| [2025/12/14 06:35:42 484840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:399||sndq_packets_used_bytes:0|sndq_packets_free:67| [2025/12/14 06:35:42 484844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 484849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48029|prior_delivered:1404723|prior_time:1765694142443842|is_app_limited:0|send_elapse:40934|ack_elapse:40946|ctl_first_sent_time:1765694142445303|lagest_ack_time:1765694142484788|curr_delivered:1453952| [2025/12/14 06:35:42 484853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142445402| [2025/12/14 06:35:42 484857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:398||sndq_packets_used_bytes:0|sndq_packets_free:68| [2025/12/14 06:35:42 484861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38914|rttvar:794|minrtt:30443|latest_rtt:39386|ack_delay:56| [2025/12/14 06:35:42 484865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:38966|rttvar:700|minrtt:30443|latest_rtt:39386|ack_delay:56| [2025/12/14 06:35:42 484869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1536|lost_pn:1533|thresh:3| [2025/12/14 06:35:42 484874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 484877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38966|rtt_var:700|pto_duration:41766|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 484882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 484886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 484889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48007| [2025/12/14 06:35:42 484893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142552090|now:1765694142484877|interv:67213| [2025/12/14 06:35:42 484897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142552090|now:1765694142484877|interval:67213|pto_count:0|srtt:38966 [2025/12/14 06:35:42 484902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40934, ack_elapse 40946, delivered 49229|rate 1202290|lost 277| [2025/12/14 06:35:42 484906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202290) in round 31| [2025/12/14 06:35:42 484910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 484914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 484918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142445402|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 484923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142445402|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 484930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:48007|srtt:38966|latest_rtt:39386|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 484936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:696|largest:696|pns:2| [2025/12/14 06:35:42 484940] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:696|frame:ACK |recv_time:1765694142484788|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 484945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262484788|now:1765694142484788|interv:120000000| [2025/12/14 06:35:42 484949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262484788|now:1765694142484788|interv:120000000| [2025/12/14 06:35:42 484953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142485393|pq_index:0| [2025/12/14 06:35:42 484957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142484166| [2025/12/14 06:35:42 484961] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142484960| [2025/12/14 06:35:42 484965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142484964| [2025/12/14 06:35:42 484970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 484975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38966|min_srtt:38966|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 484979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1532447| [2025/12/14 06:35:42 484984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38966|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 484988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 484992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38966|min_srtt:38966|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 484997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1533634| [2025/12/14 06:35:42 485001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:38966|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 485005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 485009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38966|min_srtt:38966|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 485013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1534821| [2025/12/14 06:35:42 485020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 485024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 485028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 485032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 485036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 485040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1483780| [2025/12/14 06:35:42 485045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 485048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 485052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142485393| [2025/12/14 06:35:42 485056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142485393| [2025/12/14 06:35:42 485060] [debug] |xqc_engine_wakeup_after|wakeup:1765694142485393|now:1765694142485060|diff:333| [2025/12/14 06:35:42 485064] [debug] |xqc_engine_main_logic|END|now:1765694142484964| [2025/12/14 06:35:42 485069] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142485069| [2025/12/14 06:35:42 485073] [debug] |xqc_engine_wakeup_after|wakeup:1765694142485393|now:1765694142485073|diff:320| [2025/12/14 06:35:42 485077] [debug] |xqc_engine_main_logic|END|now:1765694142485069| [2025/12/14 06:35:42 486145] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142486145| [2025/12/14 06:35:42 486155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142485393|pq_index:0| [2025/12/14 06:35:42 486160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142484964| [2025/12/14 06:35:42 486165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142486164| [2025/12/14 06:35:42 486170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142485393|now:1765694142486164| [2025/12/14 06:35:42 486174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142485393|now:1765694142486164| [2025/12/14 06:35:42 486178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 486182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 486187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:38966|min_srtt:38966|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 486192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1534821| [2025/12/14 06:35:42 486196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 486200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 486204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 486214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 486218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 486222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1483780| [2025/12/14 06:35:42 486227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 486231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1577| [2025/12/14 06:35:42 486259] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1577|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765694142486239|stream_id:0|stream_offset:1483780| [2025/12/14 06:35:42 486265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 486270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 06:35:42 486274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38966|rtt_var:700|pto_duration:41766|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 486278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 486282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 486286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 486290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142554005|now:1765694142486274|interv:67731| [2025/12/14 06:35:42 486294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142554005|now:1765694142486274|interval:67731|pto_count:0|srtt:38966 [2025/12/14 06:35:42 486299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49207| [2025/12/14 06:35:42 486303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 486307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1484967| [2025/12/14 06:35:42 486312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 486316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1578| [2025/12/14 06:35:42 486334] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1578|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765694142486322|stream_id:0|stream_offset:1484967| [2025/12/14 06:35:42 486339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 486343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 06:35:42 486351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:38966|rtt_var:700|pto_duration:41766|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 486356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 486359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 486363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 486367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142554088|now:1765694142486351|interv:67737| [2025/12/14 06:35:42 486371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142554088|now:1765694142486351|interval:67737|pto_count:0|srtt:38966 [2025/12/14 06:35:42 486375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:50407| [2025/12/14 06:35:42 486379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 486383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1486154| [2025/12/14 06:35:42 486388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 486392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142487391|now:1765694142486391|interv:1000| [2025/12/14 06:35:42 486395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 486399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 486403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142487391| [2025/12/14 06:35:42 486407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142487391| [2025/12/14 06:35:42 486412] [debug] |xqc_engine_wakeup_after|wakeup:1765694142487391|now:1765694142486412|diff:979| [2025/12/14 06:35:42 486419] [debug] |xqc_engine_main_logic|END|now:1765694142486164| [2025/12/14 06:35:42 486760] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142486759| [2025/12/14 06:35:42 486769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 486775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:696| [2025/12/14 06:35:42 486778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:697| [2025/12/14 06:35:42 486784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:697| [2025/12/14 06:35:42 486788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 486793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 486798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50429|prior_delivered:1404723|prior_time:1765694142443842|is_app_limited:0|send_elapse:41135|ack_elapse:42917|ctl_first_sent_time:1765694142445504|lagest_ack_time:1765694142486759|curr_delivered:1455152| [2025/12/14 06:35:42 486810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142445504| [2025/12/14 06:35:42 486815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:397||sndq_packets_used_bytes:0|sndq_packets_free:69| [2025/12/14 06:35:42 486819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 486823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49229|prior_delivered:1407123|prior_time:1765694142445826|is_app_limited:0|send_elapse:40876|ack_elapse:40933|ctl_first_sent_time:1765694142447267|lagest_ack_time:1765694142486759|curr_delivered:1456352| [2025/12/14 06:35:42 486828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142447267| [2025/12/14 06:35:42 486832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:396||sndq_packets_used_bytes:0|sndq_packets_free:70| [2025/12/14 06:35:42 486835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:38966|rttvar:700|minrtt:30443|latest_rtt:39492|ack_delay:32| [2025/12/14 06:35:42 486840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39028|rttvar:648|minrtt:30443|latest_rtt:39492|ack_delay:32| [2025/12/14 06:35:42 486844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1538|lost_pn:1535|thresh:3| [2025/12/14 06:35:42 486848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 486852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39028|rtt_var:648|pto_duration:41620|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 486856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 486860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 486864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48007| [2025/12/14 06:35:42 486868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142553942|now:1765694142486852|interv:67090| [2025/12/14 06:35:42 486872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142553942|now:1765694142486852|interval:67090|pto_count:0|srtt:39028 [2025/12/14 06:35:42 486876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40876, ack_elapse 40933, delivered 49229|rate 1202672|lost 277| [2025/12/14 06:35:42 486881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202672) in round 31| [2025/12/14 06:35:42 486885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 486889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 486893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142447267|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 486897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142447267|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 486905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:48007|srtt:39028|latest_rtt:39492|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 486910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:697|largest:697|pns:2| [2025/12/14 06:35:42 486915] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:697|frame:ACK |recv_time:1765694142486759|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 486919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262486759|now:1765694142486759|interv:120000000| [2025/12/14 06:35:42 486923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262486759|now:1765694142486759|interv:120000000| [2025/12/14 06:35:42 486927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142487391|pq_index:0| [2025/12/14 06:35:42 486931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142486164| [2025/12/14 06:35:42 486935] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142486935| [2025/12/14 06:35:42 486940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142486939| [2025/12/14 06:35:42 486945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 486950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39028|min_srtt:39028|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 486954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1534821| [2025/12/14 06:35:42 486958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39028|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 486963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 486967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39028|min_srtt:39028|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 486971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1536008| [2025/12/14 06:35:42 486975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39028|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 486980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 486984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39028|min_srtt:39028|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 486988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1537195| [2025/12/14 06:35:42 486995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 486998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 487002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 487006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 487011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 487015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1486154| [2025/12/14 06:35:42 487019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 487023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 487026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142487391| [2025/12/14 06:35:42 487030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142487391| [2025/12/14 06:35:42 487034] [debug] |xqc_engine_wakeup_after|wakeup:1765694142487391|now:1765694142487034|diff:357| [2025/12/14 06:35:42 487038] [debug] |xqc_engine_main_logic|END|now:1765694142486939| [2025/12/14 06:35:42 487043] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142487043| [2025/12/14 06:35:42 487047] [debug] |xqc_engine_wakeup_after|wakeup:1765694142487391|now:1765694142487047|diff:344| [2025/12/14 06:35:42 487051] [debug] |xqc_engine_main_logic|END|now:1765694142487043| [2025/12/14 06:35:42 488119] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142488119| [2025/12/14 06:35:42 488130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142487391|pq_index:0| [2025/12/14 06:35:42 488134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142486939| [2025/12/14 06:35:42 488139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142488138| [2025/12/14 06:35:42 488144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142487391|now:1765694142488138| [2025/12/14 06:35:42 488148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142487391|now:1765694142488138| [2025/12/14 06:35:42 488152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 488156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 488161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39028|min_srtt:39028|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 488166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1537195| [2025/12/14 06:35:42 488170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 488174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 488183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 488187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 488192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 488196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1486154| [2025/12/14 06:35:42 488200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 488205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1579| [2025/12/14 06:35:42 488232] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1579|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765694142488213|stream_id:0|stream_offset:1486154| [2025/12/14 06:35:42 488238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 488243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 06:35:42 488247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39028|rtt_var:648|pto_duration:41620|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 488251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 488255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 488259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 488263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142555833|now:1765694142488247|interv:67586| [2025/12/14 06:35:42 488267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142555833|now:1765694142488247|interval:67586|pto_count:0|srtt:39028 [2025/12/14 06:35:42 488271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49207| [2025/12/14 06:35:42 488276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 488280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1487341| [2025/12/14 06:35:42 488284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 488288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1580| [2025/12/14 06:35:42 488319] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1580|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765694142488294|stream_id:0|stream_offset:1487341| [2025/12/14 06:35:42 488324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 488332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 06:35:42 488336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39028|rtt_var:648|pto_duration:41620|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 488340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 488344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 488348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 488351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142555914|now:1765694142488336|interv:67578| [2025/12/14 06:35:42 488355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142555914|now:1765694142488336|interval:67578|pto_count:0|srtt:39028 [2025/12/14 06:35:42 488360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:50407| [2025/12/14 06:35:42 488364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 488368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1488528| [2025/12/14 06:35:42 488372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 488376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142489376|now:1765694142488376|interv:1000| [2025/12/14 06:35:42 488380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 488383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 488387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142489376| [2025/12/14 06:35:42 488391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142489376| [2025/12/14 06:35:42 488395] [debug] |xqc_engine_wakeup_after|wakeup:1765694142489376|now:1765694142488395|diff:981| [2025/12/14 06:35:42 488399] [debug] |xqc_engine_main_logic|END|now:1765694142488138| [2025/12/14 06:35:42 488752] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142488751| [2025/12/14 06:35:42 488763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 488769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:697| [2025/12/14 06:35:42 488773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:698| [2025/12/14 06:35:42 488778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:698| [2025/12/14 06:35:42 488782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 488787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 488792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50429|prior_delivered:1407123|prior_time:1765694142445826|is_app_limited:0|send_elapse:40981|ack_elapse:42925|ctl_first_sent_time:1765694142447372|lagest_ack_time:1765694142488751|curr_delivered:1457552| [2025/12/14 06:35:42 488801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142447372| [2025/12/14 06:35:42 488806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:395||sndq_packets_used_bytes:0|sndq_packets_free:71| [2025/12/14 06:35:42 488810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 488814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49229|prior_delivered:1409523|prior_time:1765694142447819|is_app_limited:0|send_elapse:40892|ack_elapse:40932|ctl_first_sent_time:1765694142449266|lagest_ack_time:1765694142488751|curr_delivered:1458752| [2025/12/14 06:35:42 488819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142449266| [2025/12/14 06:35:42 488823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:394||sndq_packets_used_bytes:0|sndq_packets_free:72| [2025/12/14 06:35:42 488827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39028|rttvar:648|minrtt:30443|latest_rtt:39485|ack_delay:40| [2025/12/14 06:35:42 488831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39080|rttvar:590|minrtt:30443|latest_rtt:39485|ack_delay:40| [2025/12/14 06:35:42 488835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1540|lost_pn:1537|thresh:3| [2025/12/14 06:35:42 488839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 488843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39080|rtt_var:590|pto_duration:41440|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 488848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 488851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 488855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48007| [2025/12/14 06:35:42 488859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142555734|now:1765694142488843|interv:66891| [2025/12/14 06:35:42 488863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142555734|now:1765694142488843|interval:66891|pto_count:0|srtt:39080 [2025/12/14 06:35:42 488868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40892, ack_elapse 40932, delivered 49229|rate 1202702|lost 277| [2025/12/14 06:35:42 488872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202702) in round 31| [2025/12/14 06:35:42 488876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 488880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 488884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142449266|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 488889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142449266|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 488896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:48007|srtt:39080|latest_rtt:39485|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 488902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:698|largest:698|pns:2| [2025/12/14 06:35:42 488906] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:698|frame:ACK |recv_time:1765694142488751|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 488911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262488751|now:1765694142488751|interv:120000000| [2025/12/14 06:35:42 488915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262488751|now:1765694142488751|interv:120000000| [2025/12/14 06:35:42 488918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142489376|pq_index:0| [2025/12/14 06:35:42 488923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142488138| [2025/12/14 06:35:42 488927] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142488926| [2025/12/14 06:35:42 488931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142488930| [2025/12/14 06:35:42 488936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 488941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39080|min_srtt:39080|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 488945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1537195| [2025/12/14 06:35:42 488950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39080|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 488954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 488959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39080|min_srtt:39080|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 488963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1538382| [2025/12/14 06:35:42 488967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39080|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 488971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 488975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39080|min_srtt:39080|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 488979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1539569| [2025/12/14 06:35:42 488986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 488990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 488994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 488998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 489002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 489006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1488528| [2025/12/14 06:35:42 489011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 489014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 489018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142489376| [2025/12/14 06:35:42 489022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142489376| [2025/12/14 06:35:42 489026] [debug] |xqc_engine_wakeup_after|wakeup:1765694142489376|now:1765694142489026|diff:350| [2025/12/14 06:35:42 489030] [debug] |xqc_engine_main_logic|END|now:1765694142488930| [2025/12/14 06:35:42 489035] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142489035| [2025/12/14 06:35:42 489039] [debug] |xqc_engine_wakeup_after|wakeup:1765694142489376|now:1765694142489039|diff:337| [2025/12/14 06:35:42 489043] [debug] |xqc_engine_main_logic|END|now:1765694142489035| [2025/12/14 06:35:42 490109] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142490109| [2025/12/14 06:35:42 490120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142489376|pq_index:0| [2025/12/14 06:35:42 490124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142488930| [2025/12/14 06:35:42 490129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142490128| [2025/12/14 06:35:42 490134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142489376|now:1765694142490128| [2025/12/14 06:35:42 490138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142489376|now:1765694142490128| [2025/12/14 06:35:42 490142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 490146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 490151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39080|min_srtt:39080|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 490155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1539569| [2025/12/14 06:35:42 490159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 490163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 490197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 490201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 490206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 490210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1488528| [2025/12/14 06:35:42 490214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 490219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1581| [2025/12/14 06:35:42 490250] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1581|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765694142490227|stream_id:0|stream_offset:1488528| [2025/12/14 06:35:42 490255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 490260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 06:35:42 490264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39080|rtt_var:590|pto_duration:41440|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 490269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 490273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 490276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 490280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142557667|now:1765694142490264|interv:67403| [2025/12/14 06:35:42 490284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142557667|now:1765694142490264|interval:67403|pto_count:0|srtt:39080 [2025/12/14 06:35:42 490289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49207| [2025/12/14 06:35:42 490294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 490298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1489715| [2025/12/14 06:35:42 490302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 490306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1582| [2025/12/14 06:35:42 490325] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1582|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765694142490312|stream_id:0|stream_offset:1489715| [2025/12/14 06:35:42 490329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 490338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 06:35:42 490342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39080|rtt_var:590|pto_duration:41440|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 490346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 490350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 490353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 490357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142557752|now:1765694142490342|interv:67410| [2025/12/14 06:35:42 490361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142557752|now:1765694142490342|interval:67410|pto_count:0|srtt:39080 [2025/12/14 06:35:42 490371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:50407| [2025/12/14 06:35:42 490376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 490380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1490902| [2025/12/14 06:35:42 490386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 490392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142491392|now:1765694142490392|interv:1000| [2025/12/14 06:35:42 490399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 490405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 490411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142491392| [2025/12/14 06:35:42 490418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142491392| [2025/12/14 06:35:42 490424] [debug] |xqc_engine_wakeup_after|wakeup:1765694142491392|now:1765694142490424|diff:968| [2025/12/14 06:35:42 490431] [debug] |xqc_engine_main_logic|END|now:1765694142490128| [2025/12/14 06:35:42 490719] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142490718| [2025/12/14 06:35:42 490726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 490732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:698| [2025/12/14 06:35:42 490736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:699| [2025/12/14 06:35:42 490763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:699| [2025/12/14 06:35:42 490767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 490772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 490776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50429|prior_delivered:1409523|prior_time:1765694142447819|is_app_limited:0|send_elapse:40999|ack_elapse:42899|ctl_first_sent_time:1765694142449373|lagest_ack_time:1765694142490718|curr_delivered:1459952| [2025/12/14 06:35:42 490786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142449373| [2025/12/14 06:35:42 490791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:393||sndq_packets_used_bytes:0|sndq_packets_free:73| [2025/12/14 06:35:42 490795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1542|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1542|path_largest_ack:1542| [2025/12/14 06:35:42 490799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49229|prior_delivered:1411923|prior_time:1765694142449794|is_app_limited:0|send_elapse:40811|ack_elapse:40924|ctl_first_sent_time:1765694142451241|lagest_ack_time:1765694142490718|curr_delivered:1461152| [2025/12/14 06:35:42 490803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142451241| [2025/12/14 06:35:42 490807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:392||sndq_packets_used_bytes:0|sndq_packets_free:74| [2025/12/14 06:35:42 490811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39080|rttvar:590|minrtt:30443|latest_rtt:39477|ack_delay:40| [2025/12/14 06:35:42 490815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39124|rttvar:532|minrtt:30443|latest_rtt:39477|ack_delay:40| [2025/12/14 06:35:42 490820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1542|lost_pn:1539|thresh:3| [2025/12/14 06:35:42 490824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 490828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39124|rtt_var:532|pto_duration:41252|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 490832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 490836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 490840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48007| [2025/12/14 06:35:42 490844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142557564|now:1765694142490828|interv:66736| [2025/12/14 06:35:42 490847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142557564|now:1765694142490828|interval:66736|pto_count:0|srtt:39124 [2025/12/14 06:35:42 490852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40811, ack_elapse 40924, delivered 49229|rate 1202937|lost 277| [2025/12/14 06:35:42 490856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202937) in round 31| [2025/12/14 06:35:42 490860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 490864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 490868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142451241|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 490873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142451241|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 490880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:48007|srtt:39124|latest_rtt:39477|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 490886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:699|largest:699|pns:2| [2025/12/14 06:35:42 490890] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:699|frame:ACK |recv_time:1765694142490718|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 490895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262490718|now:1765694142490718|interv:120000000| [2025/12/14 06:35:42 490899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262490718|now:1765694142490718|interv:120000000| [2025/12/14 06:35:42 490903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142491392|pq_index:0| [2025/12/14 06:35:42 490907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142490128| [2025/12/14 06:35:42 490911] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142490911| [2025/12/14 06:35:42 490916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142490915| [2025/12/14 06:35:42 490921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 490926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39124|min_srtt:39124|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 490930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1539569| [2025/12/14 06:35:42 490934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39124|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 490939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 490943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39124|min_srtt:39124|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 490947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1540756| [2025/12/14 06:35:42 490952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39124|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 490956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 490960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39124|min_srtt:39124|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 490964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1541943| [2025/12/14 06:35:42 490971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 490974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 490978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 490982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 490987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 490991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1490902| [2025/12/14 06:35:42 490995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 490999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 491003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142491392| [2025/12/14 06:35:42 491006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142491392| [2025/12/14 06:35:42 491010] [debug] |xqc_engine_wakeup_after|wakeup:1765694142491392|now:1765694142491010|diff:382| [2025/12/14 06:35:42 491014] [debug] |xqc_engine_main_logic|END|now:1765694142490915| [2025/12/14 06:35:42 491019] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142491019| [2025/12/14 06:35:42 491023] [debug] |xqc_engine_wakeup_after|wakeup:1765694142491392|now:1765694142491023|diff:369| [2025/12/14 06:35:42 491027] [debug] |xqc_engine_main_logic|END|now:1765694142491019| [2025/12/14 06:35:42 492097] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142492097| [2025/12/14 06:35:42 492108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142491392|pq_index:0| [2025/12/14 06:35:42 492112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142490915| [2025/12/14 06:35:42 492117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142492116| [2025/12/14 06:35:42 492122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142491392|now:1765694142492116| [2025/12/14 06:35:42 492126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142491392|now:1765694142492116| [2025/12/14 06:35:42 492130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 492134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 492139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39124|min_srtt:39124|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 492144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1541943| [2025/12/14 06:35:42 492148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 492157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 492161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 492165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 492170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 492174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1490902| [2025/12/14 06:35:42 492179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 492183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1583| [2025/12/14 06:35:42 492211] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1583|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765694142492191|stream_id:0|stream_offset:1490902| [2025/12/14 06:35:42 492216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 492221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 06:35:42 492225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39124|rtt_var:532|pto_duration:41252|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 492230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 492234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 492237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 492241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142559443|now:1765694142492225|interv:67218| [2025/12/14 06:35:42 492245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142559443|now:1765694142492225|interval:67218|pto_count:0|srtt:39124 [2025/12/14 06:35:42 492250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49207| [2025/12/14 06:35:42 492255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 492259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1492089| [2025/12/14 06:35:42 492263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 492267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1584| [2025/12/14 06:35:42 492285] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1584|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765694142492273|stream_id:0|stream_offset:1492089| [2025/12/14 06:35:42 492290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 492298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 06:35:42 492302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39124|rtt_var:532|pto_duration:41252|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 492307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 492310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 492314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 492318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142559525|now:1765694142492302|interv:67223| [2025/12/14 06:35:42 492322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142559525|now:1765694142492302|interval:67223|pto_count:0|srtt:39124 [2025/12/14 06:35:42 492326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:50407| [2025/12/14 06:35:42 492331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 492335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1493276| [2025/12/14 06:35:42 492339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 492343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142493343|now:1765694142492343|interv:1000| [2025/12/14 06:35:42 492347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 492350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 492354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142493343| [2025/12/14 06:35:42 492358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142493343| [2025/12/14 06:35:42 492362] [debug] |xqc_engine_wakeup_after|wakeup:1765694142493343|now:1765694142492362|diff:981| [2025/12/14 06:35:42 492367] [debug] |xqc_engine_main_logic|END|now:1765694142492116| [2025/12/14 06:35:42 492720] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142492719| [2025/12/14 06:35:42 492727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 492733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:699| [2025/12/14 06:35:42 492737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:700| [2025/12/14 06:35:42 492761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:700| [2025/12/14 06:35:42 492765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 492770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 492775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50429|prior_delivered:1411923|prior_time:1765694142449794|is_app_limited:0|send_elapse:40913|ack_elapse:42925|ctl_first_sent_time:1765694142451343|lagest_ack_time:1765694142492719|curr_delivered:1462352| [2025/12/14 06:35:42 492784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142451343| [2025/12/14 06:35:42 492788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:391||sndq_packets_used_bytes:0|sndq_packets_free:75| [2025/12/14 06:35:42 492792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 492797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49229|prior_delivered:1414323|prior_time:1765694142451781|is_app_limited:0|send_elapse:40894|ack_elapse:40938|ctl_first_sent_time:1765694142453233|lagest_ack_time:1765694142492719|curr_delivered:1463552| [2025/12/14 06:35:42 492801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142453233| [2025/12/14 06:35:42 492805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:390||sndq_packets_used_bytes:0|sndq_packets_free:76| [2025/12/14 06:35:42 492809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39124|rttvar:532|minrtt:30443|latest_rtt:39486|ack_delay:48| [2025/12/14 06:35:42 492813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39163|rttvar:477|minrtt:30443|latest_rtt:39486|ack_delay:48| [2025/12/14 06:35:42 492817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1544|lost_pn:1541|thresh:3| [2025/12/14 06:35:42 492821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 492825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39163|rtt_var:477|pto_duration:41163|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 492830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 492834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 492837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48007| [2025/12/14 06:35:42 492841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142559436|now:1765694142492825|interv:66611| [2025/12/14 06:35:42 492845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142559436|now:1765694142492825|interval:66611|pto_count:0|srtt:39163 [2025/12/14 06:35:42 492849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40894, ack_elapse 40938, delivered 49229|rate 1202525|lost 277| [2025/12/14 06:35:42 492854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202525) in round 31| [2025/12/14 06:35:42 492858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 492862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 492866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142453233|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 492870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142453233|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 492878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:48007|srtt:39163|latest_rtt:39486|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 492884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:700|largest:700|pns:2| [2025/12/14 06:35:42 492888] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:700|frame:ACK |recv_time:1765694142492719|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 492892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262492719|now:1765694142492719|interv:120000000| [2025/12/14 06:35:42 492896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262492719|now:1765694142492719|interv:120000000| [2025/12/14 06:35:42 492900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142493343|pq_index:0| [2025/12/14 06:35:42 492904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142492116| [2025/12/14 06:35:42 492908] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142492908| [2025/12/14 06:35:42 492913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142492912| [2025/12/14 06:35:42 492918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 492923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39163|min_srtt:39163|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 492927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1541943| [2025/12/14 06:35:42 492932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39163|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 492936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 492940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39163|min_srtt:39163|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 492944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1543130| [2025/12/14 06:35:42 492948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39163|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 492953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 492957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39163|min_srtt:39163|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 492963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1544317| [2025/12/14 06:35:42 492968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 492971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 492975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 492979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 492985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 492991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1493276| [2025/12/14 06:35:42 492995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 492999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 493002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142493343| [2025/12/14 06:35:42 493006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142493343| [2025/12/14 06:35:42 493010] [debug] |xqc_engine_wakeup_after|wakeup:1765694142493343|now:1765694142493010|diff:333| [2025/12/14 06:35:42 493014] [debug] |xqc_engine_main_logic|END|now:1765694142492912| [2025/12/14 06:35:42 493019] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142493019| [2025/12/14 06:35:42 493023] [debug] |xqc_engine_wakeup_after|wakeup:1765694142493343|now:1765694142493023|diff:320| [2025/12/14 06:35:42 493027] [debug] |xqc_engine_main_logic|END|now:1765694142493019| [2025/12/14 06:35:42 494096] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142494096| [2025/12/14 06:35:42 494107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142493343|pq_index:0| [2025/12/14 06:35:42 494111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142492912| [2025/12/14 06:35:42 494116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142494115| [2025/12/14 06:35:42 494121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142493343|now:1765694142494115| [2025/12/14 06:35:42 494125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142493343|now:1765694142494115| [2025/12/14 06:35:42 494129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 494134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 494138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39163|min_srtt:39163|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 494143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1544317| [2025/12/14 06:35:42 494147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 494156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 494160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 494165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 494169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 494173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1493276| [2025/12/14 06:35:42 494178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 494182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1585| [2025/12/14 06:35:42 494211] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1585|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48007|now:1765694142494190|stream_id:0|stream_offset:1493276| [2025/12/14 06:35:42 494217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 494224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 06:35:42 494230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39163|rtt_var:477|pto_duration:41163|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 494237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 494244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 494250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 494256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142561353|now:1765694142494230|interv:67123| [2025/12/14 06:35:42 494262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142561353|now:1765694142494230|interval:67123|pto_count:0|srtt:39163 [2025/12/14 06:35:42 494269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49207| [2025/12/14 06:35:42 494274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 494278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1494463| [2025/12/14 06:35:42 494282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 494286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1586| [2025/12/14 06:35:42 494311] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1586|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765694142494293|stream_id:0|stream_offset:1494463| [2025/12/14 06:35:42 494323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 494330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 06:35:42 494337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39163|rtt_var:477|pto_duration:41163|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 494344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 494350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 494356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 494363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142561456|now:1765694142494336|interv:67120| [2025/12/14 06:35:42 494369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142561456|now:1765694142494336|interval:67120|pto_count:0|srtt:39163 [2025/12/14 06:35:42 494376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:50407| [2025/12/14 06:35:42 494383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 494390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1495650| [2025/12/14 06:35:42 494397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 494403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142495402|now:1765694142494402|interv:1000| [2025/12/14 06:35:42 494407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 494411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 494418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142495402| [2025/12/14 06:35:42 494424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142495402| [2025/12/14 06:35:42 494430] [debug] |xqc_engine_wakeup_after|wakeup:1765694142495402|now:1765694142494430|diff:972| [2025/12/14 06:35:42 494436] [debug] |xqc_engine_main_logic|END|now:1765694142494115| [2025/12/14 06:35:42 494767] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142494766| [2025/12/14 06:35:42 494781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 494790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:700| [2025/12/14 06:35:42 494793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:701| [2025/12/14 06:35:42 494799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:701| [2025/12/14 06:35:42 494803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 494808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 494812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50429|prior_delivered:1414323|prior_time:1765694142451781|is_app_limited:0|send_elapse:40997|ack_elapse:42985|ctl_first_sent_time:1765694142453336|lagest_ack_time:1765694142494766|curr_delivered:1464752| [2025/12/14 06:35:42 494822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142453336| [2025/12/14 06:35:42 494827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:389||sndq_packets_used_bytes:0|sndq_packets_free:77| [2025/12/14 06:35:42 494831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 494835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49229|prior_delivered:1416723|prior_time:1765694142453787|is_app_limited:0|send_elapse:40905|ack_elapse:40979|ctl_first_sent_time:1765694142455236|lagest_ack_time:1765694142494766|curr_delivered:1465952| [2025/12/14 06:35:42 494840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142455236| [2025/12/14 06:35:42 494843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:388||sndq_packets_used_bytes:0|sndq_packets_free:78| [2025/12/14 06:35:42 494847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39163|rttvar:477|minrtt:30443|latest_rtt:39530|ack_delay:32| [2025/12/14 06:35:42 494851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39205|rttvar:441|minrtt:30443|latest_rtt:39530|ack_delay:32| [2025/12/14 06:35:42 494855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1546|lost_pn:1543|thresh:3| [2025/12/14 06:35:42 494859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 494864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39205|rtt_var:441|pto_duration:41205|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 494868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 494872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 494876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48007| [2025/12/14 06:35:42 494879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142561498|now:1765694142494863|interv:66635| [2025/12/14 06:35:42 494883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142561498|now:1765694142494863|interval:66635|pto_count:0|srtt:39205 [2025/12/14 06:35:42 494888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40905, ack_elapse 40979, delivered 49229|rate 1201322|lost 277| [2025/12/14 06:35:42 494892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201322) in round 31| [2025/12/14 06:35:42 494896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 494900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 494904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142455236|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 494912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142455236|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 494916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:48007|srtt:39205|latest_rtt:39530|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 494922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:701|largest:701|pns:2| [2025/12/14 06:35:42 494926] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:701|frame:ACK |recv_time:1765694142494766|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 494931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262494766|now:1765694142494766|interv:120000000| [2025/12/14 06:35:42 494935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262494766|now:1765694142494766|interv:120000000| [2025/12/14 06:35:42 494938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142495402|pq_index:0| [2025/12/14 06:35:42 494943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142494115| [2025/12/14 06:35:42 494946] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142494946| [2025/12/14 06:35:42 494951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142494950| [2025/12/14 06:35:42 494956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 494961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39205|min_srtt:39205|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 494965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1544317| [2025/12/14 06:35:42 494970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39205|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 494974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 494978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39205|min_srtt:39205|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 494982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1545504| [2025/12/14 06:35:42 494986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39205|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 494991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 494995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39205|min_srtt:39205|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 495003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1546691| [2025/12/14 06:35:42 495008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 495011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 495015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 495019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 495023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 495028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1495650| [2025/12/14 06:35:42 495032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 495035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 495039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142495402| [2025/12/14 06:35:42 495043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142495402| [2025/12/14 06:35:42 495047] [debug] |xqc_engine_wakeup_after|wakeup:1765694142495402|now:1765694142495047|diff:355| [2025/12/14 06:35:42 495051] [debug] |xqc_engine_main_logic|END|now:1765694142494950| [2025/12/14 06:35:42 495057] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:36|state:ESTABED|recv_time:1765694142495057| [2025/12/14 06:35:42 495062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 495066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:701| [2025/12/14 06:35:42 495070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:702| [2025/12/14 06:35:42 495075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:702| [2025/12/14 06:35:42 495079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:10| [2025/12/14 06:35:42 495083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_max_data_frame|max_data:2233415|max_data_old:2036373| [2025/12/14 06:35:42 495087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:42 495092] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 06:35:42 495096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:702|largest:702|pns:2| [2025/12/14 06:35:42 495100] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:702|frame:MAX_DATA |recv_time:1765694142495057|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 495105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262495057|now:1765694142495057|interv:120000000| [2025/12/14 06:35:42 495109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262495057|now:1765694142495057|interv:120000000| [2025/12/14 06:35:42 495116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142495402|pq_index:0| [2025/12/14 06:35:42 495119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142494950| [2025/12/14 06:35:42 495123] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142495123| [2025/12/14 06:35:42 495128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142495127| [2025/12/14 06:35:42 495132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 495137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:702|ack_delay:79|first_ack_range:32|largest_pkt_recv_time:1765694142495057| [2025/12/14 06:35:42 495141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:702|low:670|pkt_pns:2| [2025/12/14 06:35:42 495145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:702|frame_largest_recv:702| [2025/12/14 06:35:42 495149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:42 495153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39205|min_srtt:39205|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 495157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1546691| [2025/12/14 06:35:42 495161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 495165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 495169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 495173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 495177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:42 495181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1495650| [2025/12/14 06:35:42 495185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 495189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 495193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142495402| [2025/12/14 06:35:42 495196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142495402| [2025/12/14 06:35:42 495200] [debug] |xqc_engine_wakeup_after|wakeup:1765694142495402|now:1765694142495200|diff:202| [2025/12/14 06:35:42 495204] [debug] |xqc_engine_main_logic|END|now:1765694142495127| [2025/12/14 06:35:42 495209] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142495209| [2025/12/14 06:35:42 495213] [debug] |xqc_engine_wakeup_after|wakeup:1765694142495402|now:1765694142495212|diff:190| [2025/12/14 06:35:42 495216] [debug] |xqc_engine_main_logic|END|now:1765694142495209| [2025/12/14 06:35:42 496288] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142496288| [2025/12/14 06:35:42 496299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142495402|pq_index:0| [2025/12/14 06:35:42 496303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142495127| [2025/12/14 06:35:42 496308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142496307| [2025/12/14 06:35:42 496313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142495402|now:1765694142496307| [2025/12/14 06:35:42 496317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142495402|now:1765694142496307| [2025/12/14 06:35:42 496321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 496326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 496330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39205|min_srtt:39205|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 496335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1546691| [2025/12/14 06:35:42 496339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 496343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 496349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 496356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 496363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:42 496370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:48007|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1495650| [2025/12/14 06:35:42 496377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 496384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1587| [2025/12/14 06:35:42 496420] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1587|size:1206|sent:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:48007|now:1765694142496396|stream_id:0|stream_offset:1495650| [2025/12/14 06:35:42 496429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1587|origin_pktnum:0|size:1206|enc_size:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 496436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48007|applimit:0| [2025/12/14 06:35:42 496443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39205|rtt_var:441|pto_duration:41205|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 496450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 496456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 496469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49213| [2025/12/14 06:35:42 496475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142563601|now:1765694142496443|interv:67158| [2025/12/14 06:35:42 496480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142563601|now:1765694142496443|interval:67158|pto_count:0|srtt:39205 [2025/12/14 06:35:42 496486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49213| [2025/12/14 06:35:42 496494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 496500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1496837| [2025/12/14 06:35:42 496506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 496510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1588| [2025/12/14 06:35:42 496534] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1588|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1765694142496518|stream_id:0|stream_offset:1496837| [2025/12/14 06:35:42 496539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 496544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/12/14 06:35:42 496551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39205|rtt_var:441|pto_duration:41205|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 496558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 496564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 496570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50413| [2025/12/14 06:35:42 496577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142563723|now:1765694142496551|interv:67172| [2025/12/14 06:35:42 496583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142563723|now:1765694142496551|interval:67172|pto_count:0|srtt:39205 [2025/12/14 06:35:42 496589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:50413| [2025/12/14 06:35:42 496593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 496597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1498024| [2025/12/14 06:35:42 496602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 496606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142497605|now:1765694142496605|interv:1000| [2025/12/14 06:35:42 496614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 496618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 496622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142497605| [2025/12/14 06:35:42 496626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142497605| [2025/12/14 06:35:42 496630] [debug] |xqc_engine_wakeup_after|wakeup:1765694142497605|now:1765694142496630|diff:975| [2025/12/14 06:35:42 496634] [debug] |xqc_engine_main_logic|END|now:1765694142496307| [2025/12/14 06:35:42 496715] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142496714| [2025/12/14 06:35:42 496722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 496728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:702| [2025/12/14 06:35:42 496732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:703| [2025/12/14 06:35:42 496754] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:703| [2025/12/14 06:35:42 496761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 496766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 496771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50429|prior_delivered:1416723|prior_time:1765694142453787|is_app_limited:0|send_elapse:41009|ack_elapse:42927|ctl_first_sent_time:1765694142455340|lagest_ack_time:1765694142496714|curr_delivered:1467152| [2025/12/14 06:35:42 496775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142455340| [2025/12/14 06:35:42 496780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:387||sndq_packets_used_bytes:0|sndq_packets_free:79| [2025/12/14 06:35:42 496784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 496788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49229|prior_delivered:1419123|prior_time:1765694142455786|is_app_limited:0|send_elapse:40893|ack_elapse:40928|ctl_first_sent_time:1765694142457237|lagest_ack_time:1765694142496714|curr_delivered:1468352| [2025/12/14 06:35:42 496792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142457237| [2025/12/14 06:35:42 496796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:386||sndq_packets_used_bytes:0|sndq_packets_free:80| [2025/12/14 06:35:42 496800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39205|rttvar:441|minrtt:30443|latest_rtt:39477|ack_delay:48| [2025/12/14 06:35:42 496804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39233|rttvar:387|minrtt:30443|latest_rtt:39477|ack_delay:48| [2025/12/14 06:35:42 496808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1548|lost_pn:1545|thresh:3| [2025/12/14 06:35:42 496812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 496816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39233|rtt_var:387|pto_duration:41233|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 496826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 496830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 496833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48013| [2025/12/14 06:35:42 496837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142563751|now:1765694142496816|interv:66935| [2025/12/14 06:35:42 496841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142563751|now:1765694142496816|interval:66935|pto_count:0|srtt:39233 [2025/12/14 06:35:42 496845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40893, ack_elapse 40928, delivered 49229|rate 1202819|lost 277| [2025/12/14 06:35:42 496850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202819) in round 31| [2025/12/14 06:35:42 496854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 496858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 496862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142457237|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 496866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142457237|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 496871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:48013|srtt:39233|latest_rtt:39477|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 496876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:703|largest:703|pns:2| [2025/12/14 06:35:42 496881] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:703|frame:ACK |recv_time:1765694142496714|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 496885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262496714|now:1765694142496714|interv:120000000| [2025/12/14 06:35:42 496889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262496714|now:1765694142496714|interv:120000000| [2025/12/14 06:35:42 496893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142497605|pq_index:0| [2025/12/14 06:35:42 496897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142496307| [2025/12/14 06:35:42 496901] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142496901| [2025/12/14 06:35:42 496906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142496905| [2025/12/14 06:35:42 496911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 496918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39233|min_srtt:39233|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 496923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1546691| [2025/12/14 06:35:42 496927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39233|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 496931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 496936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39233|min_srtt:39233|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 496940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48013|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1547878| [2025/12/14 06:35:42 496944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39233|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 496949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 496953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39233|min_srtt:39233|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 496957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48013|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1549065| [2025/12/14 06:35:42 496961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 496965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 496968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 496972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 496977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 496981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1498024| [2025/12/14 06:35:42 496985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 496989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 496993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142497605| [2025/12/14 06:35:42 496997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142497605| [2025/12/14 06:35:42 497001] [debug] |xqc_engine_wakeup_after|wakeup:1765694142497605|now:1765694142497000|diff:605| [2025/12/14 06:35:42 497005] [debug] |xqc_engine_main_logic|END|now:1765694142496905| [2025/12/14 06:35:42 497010] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142497010| [2025/12/14 06:35:42 497013] [debug] |xqc_engine_wakeup_after|wakeup:1765694142497605|now:1765694142497013|diff:592| [2025/12/14 06:35:42 497020] [debug] |xqc_engine_main_logic|END|now:1765694142497010| [2025/12/14 06:35:42 498088] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142498088| [2025/12/14 06:35:42 498098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142497605|pq_index:0| [2025/12/14 06:35:42 498102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142496905| [2025/12/14 06:35:42 498107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142498106| [2025/12/14 06:35:42 498112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142497605|now:1765694142498106| [2025/12/14 06:35:42 498116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142497605|now:1765694142498106| [2025/12/14 06:35:42 498120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 498124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 498129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39233|min_srtt:39233|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 498134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48013|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1549065| [2025/12/14 06:35:42 498138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 498142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 498146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 498150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 498155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 498159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1498024| [2025/12/14 06:35:42 498163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 498168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1589| [2025/12/14 06:35:42 498197] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1589|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1765694142498176|stream_id:0|stream_offset:1498024| [2025/12/14 06:35:42 498202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 498207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/12/14 06:35:42 498213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39233|rtt_var:387|pto_duration:41233|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 498220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 498238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 498245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49213| [2025/12/14 06:35:42 498251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142565409|now:1765694142498213|interv:67196| [2025/12/14 06:35:42 498257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142565409|now:1765694142498213|interval:67196|pto_count:0|srtt:39233 [2025/12/14 06:35:42 498262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49213| [2025/12/14 06:35:42 498267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 498272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1499211| [2025/12/14 06:35:42 498276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 498280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1590| [2025/12/14 06:35:42 498305] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1590|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1765694142498287|stream_id:0|stream_offset:1499211| [2025/12/14 06:35:42 498311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 498318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/12/14 06:35:42 498325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39233|rtt_var:387|pto_duration:41233|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 498331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 498338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 498344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50413| [2025/12/14 06:35:42 498350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142565520|now:1765694142498325|interv:67195| [2025/12/14 06:35:42 498357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142565520|now:1765694142498325|interval:67195|pto_count:0|srtt:39233 [2025/12/14 06:35:42 498364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:50413| [2025/12/14 06:35:42 498371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 498378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1500398| [2025/12/14 06:35:42 498386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 498391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142499391|now:1765694142498391|interv:1000| [2025/12/14 06:35:42 498403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 498410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 498416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142499391| [2025/12/14 06:35:42 498422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142499391| [2025/12/14 06:35:42 498427] [debug] |xqc_engine_wakeup_after|wakeup:1765694142499391|now:1765694142498427|diff:964| [2025/12/14 06:35:42 498432] [debug] |xqc_engine_main_logic|END|now:1765694142498106| [2025/12/14 06:35:42 498726] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142498725| [2025/12/14 06:35:42 498734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 498755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:703| [2025/12/14 06:35:42 498762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:704| [2025/12/14 06:35:42 498768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:704| [2025/12/14 06:35:42 498772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 498777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 498781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50429|prior_delivered:1419123|prior_time:1765694142455786|is_app_limited:0|send_elapse:40998|ack_elapse:42939|ctl_first_sent_time:1765694142457342|lagest_ack_time:1765694142498725|curr_delivered:1469552| [2025/12/14 06:35:42 498786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142457342| [2025/12/14 06:35:42 498791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:385||sndq_packets_used_bytes:0|sndq_packets_free:81| [2025/12/14 06:35:42 498795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 498799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49229|prior_delivered:1421523|prior_time:1765694142457750|is_app_limited:0|send_elapse:40870|ack_elapse:40975|ctl_first_sent_time:1765694142459198|lagest_ack_time:1765694142498725|curr_delivered:1470752| [2025/12/14 06:35:42 498803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142459198| [2025/12/14 06:35:42 498807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:384||sndq_packets_used_bytes:0|sndq_packets_free:82| [2025/12/14 06:35:42 498811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39233|rttvar:387|minrtt:30443|latest_rtt:39527|ack_delay:40| [2025/12/14 06:35:42 498815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39264|rttvar:354|minrtt:30443|latest_rtt:39527|ack_delay:40| [2025/12/14 06:35:42 498819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1550|lost_pn:1547|thresh:3| [2025/12/14 06:35:42 498823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 498827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39264|rtt_var:354|pto_duration:41264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 498836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 498840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 498844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48013| [2025/12/14 06:35:42 498848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142565551|now:1765694142498827|interv:66724| [2025/12/14 06:35:42 498852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142565551|now:1765694142498827|interval:66724|pto_count:0|srtt:39264 [2025/12/14 06:35:42 498856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40870, ack_elapse 40975, delivered 49229|rate 1201439|lost 277| [2025/12/14 06:35:42 498861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201439) in round 31| [2025/12/14 06:35:42 498865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 498869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 498873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142459198|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 498877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142459198|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 498881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:48013|srtt:39264|latest_rtt:39527|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 498887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:704|largest:704|pns:2| [2025/12/14 06:35:42 498891] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:704|frame:ACK |recv_time:1765694142498725|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 498896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262498725|now:1765694142498725|interv:120000000| [2025/12/14 06:35:42 498900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262498725|now:1765694142498725|interv:120000000| [2025/12/14 06:35:42 498903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142499391|pq_index:0| [2025/12/14 06:35:42 498908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142498106| [2025/12/14 06:35:42 498911] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142498911| [2025/12/14 06:35:42 498916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142498915| [2025/12/14 06:35:42 498921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 498929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39264|min_srtt:39264|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 498933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1549065| [2025/12/14 06:35:42 498937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39264|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 498942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 498946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39264|min_srtt:39264|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 498950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48013|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1550252| [2025/12/14 06:35:42 498954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39264|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 498959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 498963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39264|min_srtt:39264|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 498967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48013|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1551439| [2025/12/14 06:35:42 498971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 498975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 498978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 498982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 498987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 498991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1500398| [2025/12/14 06:35:42 498995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 498999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 499003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142499391| [2025/12/14 06:35:42 499007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142499391| [2025/12/14 06:35:42 499010] [debug] |xqc_engine_wakeup_after|wakeup:1765694142499391|now:1765694142499010|diff:381| [2025/12/14 06:35:42 499015] [debug] |xqc_engine_main_logic|END|now:1765694142498915| [2025/12/14 06:35:42 499020] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142499019| [2025/12/14 06:35:42 499023] [debug] |xqc_engine_wakeup_after|wakeup:1765694142499391|now:1765694142499023|diff:368| [2025/12/14 06:35:42 499030] [debug] |xqc_engine_main_logic|END|now:1765694142499019| [2025/12/14 06:35:42 500100] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142500100| [2025/12/14 06:35:42 500111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142499391|pq_index:0| [2025/12/14 06:35:42 500115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142498915| [2025/12/14 06:35:42 500120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142500119| [2025/12/14 06:35:42 500125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142499391|now:1765694142500119| [2025/12/14 06:35:42 500129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142499391|now:1765694142500119| [2025/12/14 06:35:42 500133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 500137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 500142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39264|min_srtt:39264|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 500147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48013|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1551439| [2025/12/14 06:35:42 500151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 500155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 500158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 500163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 500167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 500171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1500398| [2025/12/14 06:35:42 500176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 500180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1591| [2025/12/14 06:35:42 500208] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1591|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1765694142500188|stream_id:0|stream_offset:1500398| [2025/12/14 06:35:42 500214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 500218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/12/14 06:35:42 500222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39264|rtt_var:354|pto_duration:41264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 500226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 500236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 500240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49213| [2025/12/14 06:35:42 500244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142567452|now:1765694142500222|interv:67230| [2025/12/14 06:35:42 500248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142567452|now:1765694142500222|interval:67230|pto_count:0|srtt:39264 [2025/12/14 06:35:42 500252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49213| [2025/12/14 06:35:42 500257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 500261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1501585| [2025/12/14 06:35:42 500265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 500269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1592| [2025/12/14 06:35:42 500289] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1592|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1765694142500276|stream_id:0|stream_offset:1501585| [2025/12/14 06:35:42 500295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 500299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/12/14 06:35:42 500303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39264|rtt_var:354|pto_duration:41264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 500307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 500311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 500315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50413| [2025/12/14 06:35:42 500318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142567540|now:1765694142500303|interv:67237| [2025/12/14 06:35:42 500322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142567540|now:1765694142500303|interval:67237|pto_count:0|srtt:39264 [2025/12/14 06:35:42 500327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:50413| [2025/12/14 06:35:42 500331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 500338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1502772| [2025/12/14 06:35:42 500345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 500350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142501350|now:1765694142500350|interv:1000| [2025/12/14 06:35:42 500358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 500361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 500365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142501350| [2025/12/14 06:35:42 500370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142501350| [2025/12/14 06:35:42 500374] [debug] |xqc_engine_wakeup_after|wakeup:1765694142501350|now:1765694142500373|diff:977| [2025/12/14 06:35:42 500378] [debug] |xqc_engine_main_logic|END|now:1765694142500119| [2025/12/14 06:35:42 500707] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142500706| [2025/12/14 06:35:42 500715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 500721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:704| [2025/12/14 06:35:42 500725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:705| [2025/12/14 06:35:42 500731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:705| [2025/12/14 06:35:42 500735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 500756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 500764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50429|prior_delivered:1421523|prior_time:1765694142457750|is_app_limited:0|send_elapse:40973|ack_elapse:42956|ctl_first_sent_time:1765694142459301|lagest_ack_time:1765694142500706|curr_delivered:1471952| [2025/12/14 06:35:42 500768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142459301| [2025/12/14 06:35:42 500773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:383||sndq_packets_used_bytes:0|sndq_packets_free:83| [2025/12/14 06:35:42 500777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 500781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49229|prior_delivered:1423923|prior_time:1765694142459734|is_app_limited:0|send_elapse:40873|ack_elapse:40972|ctl_first_sent_time:1765694142461195|lagest_ack_time:1765694142500706|curr_delivered:1473152| [2025/12/14 06:35:42 500786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142461195| [2025/12/14 06:35:42 500789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:382||sndq_packets_used_bytes:0|sndq_packets_free:84| [2025/12/14 06:35:42 500793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39264|rttvar:354|minrtt:30443|latest_rtt:39511|ack_delay:40| [2025/12/14 06:35:42 500797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39289|rttvar:317|minrtt:30443|latest_rtt:39511|ack_delay:40| [2025/12/14 06:35:42 500802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1552|lost_pn:1549|thresh:3| [2025/12/14 06:35:42 500806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 500815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39289|rtt_var:317|pto_duration:41289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 500819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 500823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 500827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48013| [2025/12/14 06:35:42 500831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142567565|now:1765694142500814|interv:66751| [2025/12/14 06:35:42 500835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142567565|now:1765694142500814|interval:66751|pto_count:0|srtt:39289 [2025/12/14 06:35:42 500839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40873, ack_elapse 40972, delivered 49229|rate 1201527|lost 277| [2025/12/14 06:35:42 500843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201527) in round 31| [2025/12/14 06:35:42 500847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 500851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 500855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142461195|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 500859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142461195|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 500864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:48013|srtt:39289|latest_rtt:39511|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 500870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:705|largest:705|pns:2| [2025/12/14 06:35:42 500874] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:705|frame:ACK |recv_time:1765694142500706|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 500878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262500706|now:1765694142500706|interv:120000000| [2025/12/14 06:35:42 500882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262500706|now:1765694142500706|interv:120000000| [2025/12/14 06:35:42 500886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142501350|pq_index:0| [2025/12/14 06:35:42 500890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142500119| [2025/12/14 06:35:42 500894] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142500894| [2025/12/14 06:35:42 500899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142500898| [2025/12/14 06:35:42 500907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 500912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39289|min_srtt:39289|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 500916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1551439| [2025/12/14 06:35:42 500920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39289|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 500925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 500929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39289|min_srtt:39289|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 500933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48013|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1552626| [2025/12/14 06:35:42 500937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39289|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 500941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 500945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39289|min_srtt:39289|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 500949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48013|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1553813| [2025/12/14 06:35:42 500953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 500957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 500961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 500965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 500969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 500974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1502772| [2025/12/14 06:35:42 500978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 500981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 500985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142501350| [2025/12/14 06:35:42 500989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142501350| [2025/12/14 06:35:42 500993] [debug] |xqc_engine_wakeup_after|wakeup:1765694142501350|now:1765694142500993|diff:357| [2025/12/14 06:35:42 500997] [debug] |xqc_engine_main_logic|END|now:1765694142500898| [2025/12/14 06:35:42 501002] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142501002| [2025/12/14 06:35:42 501008] [debug] |xqc_engine_wakeup_after|wakeup:1765694142501350|now:1765694142501008|diff:342| [2025/12/14 06:35:42 501012] [debug] |xqc_engine_main_logic|END|now:1765694142501002| [2025/12/14 06:35:42 502083] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142502083| [2025/12/14 06:35:42 502094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142501350|pq_index:0| [2025/12/14 06:35:42 502098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142500898| [2025/12/14 06:35:42 502103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142502102| [2025/12/14 06:35:42 502108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142501350|now:1765694142502102| [2025/12/14 06:35:42 502112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142501350|now:1765694142502102| [2025/12/14 06:35:42 502116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 502120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 502125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39289|min_srtt:39289|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 502130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48013|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1553813| [2025/12/14 06:35:42 502134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 502138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 502141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 502146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 502150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 502154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1502772| [2025/12/14 06:35:42 502159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 502163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1593| [2025/12/14 06:35:42 502191] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1593|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1765694142502171|stream_id:0|stream_offset:1502772| [2025/12/14 06:35:42 502196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 502201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/12/14 06:35:42 502205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39289|rtt_var:317|pto_duration:41289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 502214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 502218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 502222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49213| [2025/12/14 06:35:42 502226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142569460|now:1765694142502205|interv:67255| [2025/12/14 06:35:42 502230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142569460|now:1765694142502205|interval:67255|pto_count:0|srtt:39289 [2025/12/14 06:35:42 502234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49213| [2025/12/14 06:35:42 502239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 502243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1503959| [2025/12/14 06:35:42 502247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 502251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1594| [2025/12/14 06:35:42 502270] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1594|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1765694142502257|stream_id:0|stream_offset:1503959| [2025/12/14 06:35:42 502275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 502280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/12/14 06:35:42 502284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39289|rtt_var:317|pto_duration:41289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 502288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 502292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 502295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50413| [2025/12/14 06:35:42 502299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142569546|now:1765694142502284|interv:67262| [2025/12/14 06:35:42 502303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142569546|now:1765694142502284|interval:67262|pto_count:0|srtt:39289 [2025/12/14 06:35:42 502307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:50413| [2025/12/14 06:35:42 502312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 502316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1505146| [2025/12/14 06:35:42 502320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 502327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142503327|now:1765694142502327|interv:1000| [2025/12/14 06:35:42 502331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 502335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 502338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142503327| [2025/12/14 06:35:42 502342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142503327| [2025/12/14 06:35:42 502346] [debug] |xqc_engine_wakeup_after|wakeup:1765694142503327|now:1765694142502346|diff:981| [2025/12/14 06:35:42 502350] [debug] |xqc_engine_main_logic|END|now:1765694142502102| [2025/12/14 06:35:42 502711] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142502711| [2025/12/14 06:35:42 502718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 502723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:705| [2025/12/14 06:35:42 502727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:706| [2025/12/14 06:35:42 502733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:706| [2025/12/14 06:35:42 502737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 502758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 502762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50429|prior_delivered:1423923|prior_time:1765694142459734|is_app_limited:0|send_elapse:40977|ack_elapse:42977|ctl_first_sent_time:1765694142461299|lagest_ack_time:1765694142502711|curr_delivered:1474352| [2025/12/14 06:35:42 502767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142461299| [2025/12/14 06:35:42 502771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:381||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:42 502775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 502780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49229|prior_delivered:1426323|prior_time:1765694142461754|is_app_limited:0|send_elapse:40872|ack_elapse:40957|ctl_first_sent_time:1765694142463203|lagest_ack_time:1765694142502711|curr_delivered:1475552| [2025/12/14 06:35:42 502784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142463203| [2025/12/14 06:35:42 502788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:380||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/12/14 06:35:42 502792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39289|rttvar:317|minrtt:30443|latest_rtt:39508|ack_delay:48| [2025/12/14 06:35:42 502796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39310|rttvar:280|minrtt:30443|latest_rtt:39508|ack_delay:48| [2025/12/14 06:35:42 502800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1554|lost_pn:1551|thresh:3| [2025/12/14 06:35:42 502804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 502813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39310|rtt_var:280|pto_duration:41310|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 502817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 502821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 502825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48013| [2025/12/14 06:35:42 502829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142569567|now:1765694142502812|interv:66755| [2025/12/14 06:35:42 502833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142569567|now:1765694142502812|interval:66755|pto_count:0|srtt:39310 [2025/12/14 06:35:42 502837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40872, ack_elapse 40957, delivered 49229|rate 1201967|lost 277| [2025/12/14 06:35:42 502841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201967) in round 31| [2025/12/14 06:35:42 502845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 502849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 502853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142463203|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 502858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142463203|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 502862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:48013|srtt:39310|latest_rtt:39508|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 502868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:706|largest:706|pns:2| [2025/12/14 06:35:42 502872] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:706|frame:ACK |recv_time:1765694142502711|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 502877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262502711|now:1765694142502711|interv:120000000| [2025/12/14 06:35:42 502881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262502711|now:1765694142502711|interv:120000000| [2025/12/14 06:35:42 502885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142503327|pq_index:0| [2025/12/14 06:35:42 502889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142502102| [2025/12/14 06:35:42 502893] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142502893| [2025/12/14 06:35:42 502898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142502896| [2025/12/14 06:35:42 502905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 502910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39310|min_srtt:39310|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 502914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1553813| [2025/12/14 06:35:42 502918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39310|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 502923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 502927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39310|min_srtt:39310|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 502931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48013|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1555000| [2025/12/14 06:35:42 502936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39310|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 502940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 502944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39310|min_srtt:39310|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 502948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48013|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1556187| [2025/12/14 06:35:42 502952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 502956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 502960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 502964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 502968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 502972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1505146| [2025/12/14 06:35:42 502976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 502980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 502984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142503327| [2025/12/14 06:35:42 502988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142503327| [2025/12/14 06:35:42 502991] [debug] |xqc_engine_wakeup_after|wakeup:1765694142503327|now:1765694142502991|diff:336| [2025/12/14 06:35:42 502996] [debug] |xqc_engine_main_logic|END|now:1765694142502896| [2025/12/14 06:35:42 503004] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142503004| [2025/12/14 06:35:42 503008] [debug] |xqc_engine_wakeup_after|wakeup:1765694142503327|now:1765694142503008|diff:319| [2025/12/14 06:35:42 503011] [debug] |xqc_engine_main_logic|END|now:1765694142503004| [2025/12/14 06:35:42 504080] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142504080| [2025/12/14 06:35:42 504091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142503327|pq_index:0| [2025/12/14 06:35:42 504096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142502896| [2025/12/14 06:35:42 504102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142504100| [2025/12/14 06:35:42 504108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142503327|now:1765694142504100| [2025/12/14 06:35:42 504112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142503327|now:1765694142504100| [2025/12/14 06:35:42 504116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 504121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 504125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39310|min_srtt:39310|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 504130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48013|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1556187| [2025/12/14 06:35:42 504134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 504138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 504142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 504146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 504150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 504154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1505146| [2025/12/14 06:35:42 504159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 504163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1595| [2025/12/14 06:35:42 504192] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1595|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1765694142504171|stream_id:0|stream_offset:1505146| [2025/12/14 06:35:42 504198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 504203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/12/14 06:35:42 504210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39310|rtt_var:280|pto_duration:41310|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 504224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 504230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 504237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49213| [2025/12/14 06:35:42 504243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142571481|now:1765694142504210|interv:67271| [2025/12/14 06:35:42 504249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142571481|now:1765694142504210|interval:67271|pto_count:0|srtt:39310 [2025/12/14 06:35:42 504254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49213| [2025/12/14 06:35:42 504259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 504263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1506333| [2025/12/14 06:35:42 504268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 504272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1596| [2025/12/14 06:35:42 504297] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1596|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1765694142504279|stream_id:0|stream_offset:1506333| [2025/12/14 06:35:42 504304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 504311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/12/14 06:35:42 504317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39310|rtt_var:280|pto_duration:41310|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 504324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 504330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 504337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50413| [2025/12/14 06:35:42 504343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142571589|now:1765694142504317|interv:67272| [2025/12/14 06:35:42 504350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142571589|now:1765694142504317|interval:67272|pto_count:0|srtt:39310 [2025/12/14 06:35:42 504357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:50413| [2025/12/14 06:35:42 504364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 504371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1507520| [2025/12/14 06:35:42 504384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 504390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142505389|now:1765694142504389|interv:1000| [2025/12/14 06:35:42 504394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 504400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 504406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142505389| [2025/12/14 06:35:42 504412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142505389| [2025/12/14 06:35:42 504418] [debug] |xqc_engine_wakeup_after|wakeup:1765694142505389|now:1765694142504418|diff:971| [2025/12/14 06:35:42 504422] [debug] |xqc_engine_main_logic|END|now:1765694142504100| [2025/12/14 06:35:42 504712] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142504711| [2025/12/14 06:35:42 504721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 504726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:706| [2025/12/14 06:35:42 504730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:707| [2025/12/14 06:35:42 504736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:707| [2025/12/14 06:35:42 504758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 504764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 504768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50429|prior_delivered:1426323|prior_time:1765694142461754|is_app_limited:0|send_elapse:40976|ack_elapse:42957|ctl_first_sent_time:1765694142463307|lagest_ack_time:1765694142504711|curr_delivered:1476752| [2025/12/14 06:35:42 504773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142463307| [2025/12/14 06:35:42 504777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:379||sndq_packets_used_bytes:0|sndq_packets_free:87| [2025/12/14 06:35:42 504781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 504786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49229|prior_delivered:1428723|prior_time:1765694142463735|is_app_limited:0|send_elapse:40894|ack_elapse:40976|ctl_first_sent_time:1765694142465211|lagest_ack_time:1765694142504711|curr_delivered:1477952| [2025/12/14 06:35:42 504790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142465211| [2025/12/14 06:35:42 504794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:378||sndq_packets_used_bytes:0|sndq_packets_free:88| [2025/12/14 06:35:42 504798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39310|rttvar:280|minrtt:30443|latest_rtt:39500|ack_delay:56| [2025/12/14 06:35:42 504802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39327|rttvar:243|minrtt:30443|latest_rtt:39500|ack_delay:56| [2025/12/14 06:35:42 504806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1556|lost_pn:1553|thresh:3| [2025/12/14 06:35:42 504810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 504819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39327|rtt_var:243|pto_duration:41327|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 504824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 504828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 504832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48013| [2025/12/14 06:35:42 504836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142571606|now:1765694142504819|interv:66787| [2025/12/14 06:35:42 504839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142571606|now:1765694142504819|interval:66787|pto_count:0|srtt:39327 [2025/12/14 06:35:42 504844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40894, ack_elapse 40976, delivered 49229|rate 1201410|lost 277| [2025/12/14 06:35:42 504848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201410) in round 31| [2025/12/14 06:35:42 504852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 504856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 504860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142465211|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 504865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142465211|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 504869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:48013|srtt:39327|latest_rtt:39500|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 504875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:707|largest:707|pns:2| [2025/12/14 06:35:42 504879] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:707|frame:ACK |recv_time:1765694142504711|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 504883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262504711|now:1765694142504711|interv:120000000| [2025/12/14 06:35:42 504887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262504711|now:1765694142504711|interv:120000000| [2025/12/14 06:35:42 504891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142505389|pq_index:0| [2025/12/14 06:35:42 504895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142504100| [2025/12/14 06:35:42 504899] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142504899| [2025/12/14 06:35:42 504904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142504903| [2025/12/14 06:35:42 504912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 504916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39327|min_srtt:39327|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 504921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48013|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1556187| [2025/12/14 06:35:42 504925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39327|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 504929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 504934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39327|min_srtt:39327|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 504938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48013|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1557374| [2025/12/14 06:35:42 504942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39327|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 504946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 504950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39327|min_srtt:39327|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 504954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48013|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1558561| [2025/12/14 06:35:42 504958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 504962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 504966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 504970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 504974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 504978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1507520| [2025/12/14 06:35:42 504983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 504986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 504990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142505389| [2025/12/14 06:35:42 504994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142505389| [2025/12/14 06:35:42 504998] [debug] |xqc_engine_wakeup_after|wakeup:1765694142505389|now:1765694142504998|diff:391| [2025/12/14 06:35:42 505005] [debug] |xqc_engine_main_logic|END|now:1765694142504903| [2025/12/14 06:35:42 505009] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142505009| [2025/12/14 06:35:42 505013] [debug] |xqc_engine_wakeup_after|wakeup:1765694142505389|now:1765694142505013|diff:376| [2025/12/14 06:35:42 505017] [debug] |xqc_engine_main_logic|END|now:1765694142505009| [2025/12/14 06:35:42 506088] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142506088| [2025/12/14 06:35:42 506099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142505389|pq_index:0| [2025/12/14 06:35:42 506103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142504903| [2025/12/14 06:35:42 506108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142506107| [2025/12/14 06:35:42 506113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142505389|now:1765694142506107| [2025/12/14 06:35:42 506117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142505389|now:1765694142506107| [2025/12/14 06:35:42 506121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 506125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 506130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39327|min_srtt:39327|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 506134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48013|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1558561| [2025/12/14 06:35:42 506139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 506143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 506146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 506151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 506155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 506159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48013|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1507520| [2025/12/14 06:35:42 506164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 506168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1597| [2025/12/14 06:35:42 506195] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1597|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48013|now:1765694142506176|stream_id:0|stream_offset:1507520| [2025/12/14 06:35:42 506201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 506206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48013|applimit:0| [2025/12/14 06:35:42 506213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39327|rtt_var:243|pto_duration:41327|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 506226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 506233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 506240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49213| [2025/12/14 06:35:42 506246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142573503|now:1765694142506213|interv:67290| [2025/12/14 06:35:42 506252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142573503|now:1765694142506213|interval:67290|pto_count:0|srtt:39327 [2025/12/14 06:35:42 506258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49213| [2025/12/14 06:35:42 506263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 506267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49213|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1508707| [2025/12/14 06:35:42 506271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 506275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1598| [2025/12/14 06:35:42 506301] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1598|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49213|now:1765694142506283|stream_id:0|stream_offset:1508707| [2025/12/14 06:35:42 506308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 506315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49213|applimit:0| [2025/12/14 06:35:42 506322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39327|rtt_var:243|pto_duration:41327|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 506329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 506335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 506341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50413| [2025/12/14 06:35:42 506348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142573610|now:1765694142506321|interv:67289| [2025/12/14 06:35:42 506354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142573610|now:1765694142506321|interval:67289|pto_count:0|srtt:39327 [2025/12/14 06:35:42 506361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:50413| [2025/12/14 06:35:42 506369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 506375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50413|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1509894| [2025/12/14 06:35:42 506389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 506395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142507395|now:1765694142506395|interv:1000| [2025/12/14 06:35:42 506400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 506405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 506411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142507395| [2025/12/14 06:35:42 506418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142507395| [2025/12/14 06:35:42 506423] [debug] |xqc_engine_wakeup_after|wakeup:1765694142507395|now:1765694142506423|diff:972| [2025/12/14 06:35:42 506429] [debug] |xqc_engine_main_logic|END|now:1765694142506107| [2025/12/14 06:35:42 506697] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142506696| [2025/12/14 06:35:42 506704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 506710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:707| [2025/12/14 06:35:42 506714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:708| [2025/12/14 06:35:42 506720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:708| [2025/12/14 06:35:42 506724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 506729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 506733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50429|prior_delivered:1428723|prior_time:1765694142463735|is_app_limited:0|send_elapse:40997|ack_elapse:42961|ctl_first_sent_time:1765694142465314|lagest_ack_time:1765694142506696|curr_delivered:1479152| [2025/12/14 06:35:42 506753] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142465314| [2025/12/14 06:35:42 506761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:377||sndq_packets_used_bytes:0|sndq_packets_free:89| [2025/12/14 06:35:42 506766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1558|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1558|path_largest_ack:1558| [2025/12/14 06:35:42 506770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49236|prior_delivered:1431123|prior_time:1765694142465758|is_app_limited:0|send_elapse:40951|ack_elapse:40938|ctl_first_sent_time:1765694142467249|lagest_ack_time:1765694142506696|curr_delivered:1480359| [2025/12/14 06:35:42 506774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142467249| [2025/12/14 06:35:42 506778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:376||sndq_packets_used_bytes:0|sndq_packets_free:90| [2025/12/14 06:35:42 506782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39327|rttvar:243|minrtt:30443|latest_rtt:39447|ack_delay:56| [2025/12/14 06:35:42 506786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39335|rttvar:199|minrtt:30443|latest_rtt:39447|ack_delay:56| [2025/12/14 06:35:42 506791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1558|lost_pn:1555|thresh:3| [2025/12/14 06:35:42 506799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 687|pns:2| [2025/12/14 06:35:42 506803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 506807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39335|rtt_var:199|pto_duration:41335|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 506812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 506815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 506819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48006| [2025/12/14 06:35:42 506823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142573618|now:1765694142506807|interv:66811| [2025/12/14 06:35:42 506827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142573618|now:1765694142506807|interval:66811|pto_count:0|srtt:39335 [2025/12/14 06:35:42 506831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40951, ack_elapse 40938, delivered 49236|rate 1202314|lost 277| [2025/12/14 06:35:42 506836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202314) in round 31| [2025/12/14 06:35:42 506840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 506844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:7792| [2025/12/14 06:35:42 506848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2407|po_sent_time:1765694142467249|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 506852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2407|po_sent_time:1765694142467249|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1433523| [2025/12/14 06:35:42 506857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:100074|full_bw_reached:1|inflight:48006|srtt:39335|latest_rtt:39447|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 506862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:708|largest:708|pns:2| [2025/12/14 06:35:42 506867] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:708|frame:ACK |recv_time:1765694142506696|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 506871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262506696|now:1765694142506696|interv:120000000| [2025/12/14 06:35:42 506875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262506696|now:1765694142506696|interv:120000000| [2025/12/14 06:35:42 506879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142507395|pq_index:0| [2025/12/14 06:35:42 506883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142506107| [2025/12/14 06:35:42 506887] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142506887| [2025/12/14 06:35:42 506892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142506891| [2025/12/14 06:35:42 506899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 506904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39335|min_srtt:39335|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 506909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:49200|inflight:48006|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1558561| [2025/12/14 06:35:42 506913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39335|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 506917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 506922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39335|min_srtt:39335|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 506926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:50400|inflight:48006|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1559748| [2025/12/14 06:35:42 506930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39335|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 506934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 506938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39335|min_srtt:39335|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 506942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48006|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1560935| [2025/12/14 06:35:42 506946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 506950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 506954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 506958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 506962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 506966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1509894| [2025/12/14 06:35:42 506971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 506974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 506978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142507395| [2025/12/14 06:35:42 506982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142507395| [2025/12/14 06:35:42 506989] [debug] |xqc_engine_wakeup_after|wakeup:1765694142507395|now:1765694142506988|diff:407| [2025/12/14 06:35:42 506993] [debug] |xqc_engine_main_logic|END|now:1765694142506891| [2025/12/14 06:35:42 506998] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142506998| [2025/12/14 06:35:42 507001] [debug] |xqc_engine_wakeup_after|wakeup:1765694142507395|now:1765694142507001|diff:394| [2025/12/14 06:35:42 507005] [debug] |xqc_engine_main_logic|END|now:1765694142506998| [2025/12/14 06:35:42 508074] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142508074| [2025/12/14 06:35:42 508085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142507395|pq_index:0| [2025/12/14 06:35:42 508090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142506891| [2025/12/14 06:35:42 508095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142508094| [2025/12/14 06:35:42 508099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142507395|now:1765694142508094| [2025/12/14 06:35:42 508104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142507395|now:1765694142508094| [2025/12/14 06:35:42 508107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 508112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 508117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39335|min_srtt:39335|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 508121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:51600|inflight:48006|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1560935| [2025/12/14 06:35:42 508125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 508129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 508133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 508137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 508142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 508146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1509894| [2025/12/14 06:35:42 508150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 508155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1599| [2025/12/14 06:35:42 508184] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1599|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48006|now:1765694142508163|stream_id:0|stream_offset:1509894| [2025/12/14 06:35:42 508190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 508205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48006|applimit:0| [2025/12/14 06:35:42 508212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39335|rtt_var:199|pto_duration:41335|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 508218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 508225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 508231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49206| [2025/12/14 06:35:42 508237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142575498|now:1765694142508211|interv:67287| [2025/12/14 06:35:42 508242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142575498|now:1765694142508211|interval:67287|pto_count:0|srtt:39335 [2025/12/14 06:35:42 508247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:49206| [2025/12/14 06:35:42 508252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 508256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1511081| [2025/12/14 06:35:42 508260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 508264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1600| [2025/12/14 06:35:42 508289] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1600|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49206|now:1765694142508271|stream_id:0|stream_offset:1511081| [2025/12/14 06:35:42 508296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 508303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49206|applimit:0| [2025/12/14 06:35:42 508309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39335|rtt_var:199|pto_duration:41335|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 508316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 508322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 508329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50406| [2025/12/14 06:35:42 508335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142575606|now:1765694142508309|interv:67297| [2025/12/14 06:35:42 508341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142575606|now:1765694142508309|interval:67297|pto_count:0|srtt:39335 [2025/12/14 06:35:42 508348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:100074|inflight:50406| [2025/12/14 06:35:42 508356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 508369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:100074|conn:000055FCC8CB509C|stream_id:0|stream_offset:1512268| [2025/12/14 06:35:42 508376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 508382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142509382|now:1765694142508382|interv:1000| [2025/12/14 06:35:42 508388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 508394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 508400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142509382| [2025/12/14 06:35:42 508406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142509382| [2025/12/14 06:35:42 508410] [debug] |xqc_engine_wakeup_after|wakeup:1765694142509382|now:1765694142508410|diff:972| [2025/12/14 06:35:42 508420] [debug] |xqc_engine_main_logic|END|now:1765694142508094| [2025/12/14 06:35:42 508684] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142508683| [2025/12/14 06:35:42 508693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 508699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:708| [2025/12/14 06:35:42 508702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:709| [2025/12/14 06:35:42 508708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:709| [2025/12/14 06:35:42 508712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 508717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 508721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50436|prior_delivered:1431123|prior_time:1765694142465758|is_app_limited:0|send_elapse:41052|ack_elapse:42925|ctl_first_sent_time:1765694142467350|lagest_ack_time:1765694142508683|curr_delivered:1481559| [2025/12/14 06:35:42 508726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142467350| [2025/12/14 06:35:42 508730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:375||sndq_packets_used_bytes:0|sndq_packets_free:91| [2025/12/14 06:35:42 508735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 508758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49236|prior_delivered:1433523|prior_time:1765694142467710|is_app_limited:0|send_elapse:40912|ack_elapse:40973|ctl_first_sent_time:1765694142469176|lagest_ack_time:1765694142508683|curr_delivered:1482759| [2025/12/14 06:35:42 508762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142469176| [2025/12/14 06:35:42 508766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:374||sndq_packets_used_bytes:0|sndq_packets_free:92| [2025/12/14 06:35:42 508770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39335|rttvar:199|minrtt:30443|latest_rtt:39507|ack_delay:40| [2025/12/14 06:35:42 508774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39352|rttvar:183|minrtt:30443|latest_rtt:39507|ack_delay:40| [2025/12/14 06:35:42 508783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1560|lost_pn:1557|thresh:3| [2025/12/14 06:35:42 508788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 508792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39352|rtt_var:183|pto_duration:41352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 508796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 508800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 508804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48006| [2025/12/14 06:35:42 508808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142575623|now:1765694142508791|interv:66832| [2025/12/14 06:35:42 508812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142575623|now:1765694142508791|interval:66832|pto_count:0|srtt:39352 [2025/12/14 06:35:42 508816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40912, ack_elapse 40973, delivered 49236|rate 1201669|lost 277| [2025/12/14 06:35:42 508820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 31 -> 32| [2025/12/14 06:35:42 508824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201669) in round 32| [2025/12/14 06:35:42 508828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 508833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 508836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142469176|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 508841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:100074|packet_lost:0|acked:2400|po_sent_time:1765694142469176|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 508845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:48006|srtt:39352|latest_rtt:39507|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:42 508851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:709|largest:709|pns:2| [2025/12/14 06:35:42 508855] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:709|frame:ACK |recv_time:1765694142508683|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 508860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262508683|now:1765694142508683|interv:120000000| [2025/12/14 06:35:42 508864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262508683|now:1765694142508683|interv:120000000| [2025/12/14 06:35:42 508868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142509382|pq_index:0| [2025/12/14 06:35:42 508872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142508094| [2025/12/14 06:35:42 508883] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142508883| [2025/12/14 06:35:42 508888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142508887| [2025/12/14 06:35:42 508893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 508898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39352|min_srtt:39352|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 508902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1560935| [2025/12/14 06:35:42 508906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 508910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 508914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 508918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 508922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 508927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1512268| [2025/12/14 06:35:42 508931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 508935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 508939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142509382| [2025/12/14 06:35:42 508943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142509382| [2025/12/14 06:35:42 508946] [debug] |xqc_engine_wakeup_after|wakeup:1765694142509382|now:1765694142508946|diff:436| [2025/12/14 06:35:42 508951] [debug] |xqc_engine_main_logic|END|now:1765694142508887| [2025/12/14 06:35:42 508956] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142508956| [2025/12/14 06:35:42 508959] [debug] |xqc_engine_wakeup_after|wakeup:1765694142509382|now:1765694142508959|diff:423| [2025/12/14 06:35:42 508963] [debug] |xqc_engine_main_logic|END|now:1765694142508956| [2025/12/14 06:35:42 510032] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142510032| [2025/12/14 06:35:42 510043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142509382|pq_index:0| [2025/12/14 06:35:42 510047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142508887| [2025/12/14 06:35:42 510052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142510051| [2025/12/14 06:35:42 510057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142509382|now:1765694142510051| [2025/12/14 06:35:42 510061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142509382|now:1765694142510051| [2025/12/14 06:35:42 510071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 510076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 510081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39352|min_srtt:39352|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 510085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1560935| [2025/12/14 06:35:42 510089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 510093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 510097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 510101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 510106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 510110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1512268| [2025/12/14 06:35:42 510114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 510119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1601| [2025/12/14 06:35:42 510149] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1601|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48006|now:1765694142510127|stream_id:0|stream_offset:1512268| [2025/12/14 06:35:42 510154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 510160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48006|applimit:0| [2025/12/14 06:35:42 510167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39352|rtt_var:183|pto_duration:41352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 510174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 510181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 510187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49206| [2025/12/14 06:35:42 510193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142577479|now:1765694142510167|interv:67312| [2025/12/14 06:35:42 510199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142577479|now:1765694142510167|interval:67312|pto_count:0|srtt:39352 [2025/12/14 06:35:42 510206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:49206| [2025/12/14 06:35:42 510212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 510221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1513455| [2025/12/14 06:35:42 510225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 510229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1602| [2025/12/14 06:35:42 510255] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1602|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49206|now:1765694142510236|stream_id:0|stream_offset:1513455| [2025/12/14 06:35:42 510261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 510268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49206|applimit:0| [2025/12/14 06:35:42 510275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39352|rtt_var:183|pto_duration:41352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 510281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 510287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 510294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50406| [2025/12/14 06:35:42 510300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142577588|now:1765694142510274|interv:67314| [2025/12/14 06:35:42 510306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142577588|now:1765694142510274|interval:67314|pto_count:0|srtt:39352 [2025/12/14 06:35:42 510313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:50406| [2025/12/14 06:35:42 510321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 510327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1514642| [2025/12/14 06:35:42 510334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 510340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142511340|now:1765694142510340|interv:1000| [2025/12/14 06:35:42 510346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 510352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 510357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142511340| [2025/12/14 06:35:42 510361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142511340| [2025/12/14 06:35:42 510365] [debug] |xqc_engine_wakeup_after|wakeup:1765694142511340|now:1765694142510365|diff:975| [2025/12/14 06:35:42 510370] [debug] |xqc_engine_main_logic|END|now:1765694142510051| [2025/12/14 06:35:42 510720] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142510719| [2025/12/14 06:35:42 510729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 510754] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:709| [2025/12/14 06:35:42 510761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:710| [2025/12/14 06:35:42 510767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:710| [2025/12/14 06:35:42 510771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 510776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 510780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50436|prior_delivered:1433523|prior_time:1765694142467710|is_app_limited:0|send_elapse:41020|ack_elapse:43009|ctl_first_sent_time:1765694142469284|lagest_ack_time:1765694142510719|curr_delivered:1483959| [2025/12/14 06:35:42 510784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142469284| [2025/12/14 06:35:42 510789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:373||sndq_packets_used_bytes:0|sndq_packets_free:93| [2025/12/14 06:35:42 510793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 510798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49236|prior_delivered:1435923|prior_time:1765694142469737|is_app_limited:0|send_elapse:40921|ack_elapse:40982|ctl_first_sent_time:1765694142471209|lagest_ack_time:1765694142510719|curr_delivered:1485159| [2025/12/14 06:35:42 510802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142471209| [2025/12/14 06:35:42 510806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:372||sndq_packets_used_bytes:0|sndq_packets_free:94| [2025/12/14 06:35:42 510810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39352|rttvar:183|minrtt:30443|latest_rtt:39510|ack_delay:56| [2025/12/14 06:35:42 510814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39364|rttvar:163|minrtt:30443|latest_rtt:39510|ack_delay:56| [2025/12/14 06:35:42 510818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1562|lost_pn:1559|thresh:3| [2025/12/14 06:35:42 510822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 510826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39364|rtt_var:163|pto_duration:41364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 510830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 510834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 510838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48006| [2025/12/14 06:35:42 510842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142577600|now:1765694142510826|interv:66774| [2025/12/14 06:35:42 510846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142577600|now:1765694142510826|interval:66774|pto_count:0|srtt:39364 [2025/12/14 06:35:42 510854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40921, ack_elapse 40982, delivered 49236|rate 1201405|lost 277| [2025/12/14 06:35:42 510858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201405) in round 32| [2025/12/14 06:35:42 510862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 510866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 510870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142471209|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 510875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142471209|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 510879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:48006|srtt:39364|latest_rtt:39510|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 510885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:710|largest:710|pns:2| [2025/12/14 06:35:42 510889] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:710|frame:ACK |recv_time:1765694142510719|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 510894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262510719|now:1765694142510719|interv:120000000| [2025/12/14 06:35:42 510898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262510719|now:1765694142510719|interv:120000000| [2025/12/14 06:35:42 510902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142511340|pq_index:0| [2025/12/14 06:35:42 510906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142510051| [2025/12/14 06:35:42 510910] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142510910| [2025/12/14 06:35:42 510915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142510913| [2025/12/14 06:35:42 510920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 510924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39364|min_srtt:39364|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 510929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1560935| [2025/12/14 06:35:42 510933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39364|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 510938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 510942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39364|min_srtt:39364|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 510949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1562122| [2025/12/14 06:35:42 510953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39364|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 510957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 510961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39364|min_srtt:39364|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 510965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1563309| [2025/12/14 06:35:42 510969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 510973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 510977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 510981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 510986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 510990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1514642| [2025/12/14 06:35:42 510994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 510997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 511001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142511340| [2025/12/14 06:35:42 511005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142511340| [2025/12/14 06:35:42 511009] [debug] |xqc_engine_wakeup_after|wakeup:1765694142511340|now:1765694142511009|diff:331| [2025/12/14 06:35:42 511013] [debug] |xqc_engine_main_logic|END|now:1765694142510913| [2025/12/14 06:35:42 511018] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142511018| [2025/12/14 06:35:42 511022] [debug] |xqc_engine_wakeup_after|wakeup:1765694142511340|now:1765694142511022|diff:318| [2025/12/14 06:35:42 511026] [debug] |xqc_engine_main_logic|END|now:1765694142511018| [2025/12/14 06:35:42 512095] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142512095| [2025/12/14 06:35:42 512106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142511340|pq_index:0| [2025/12/14 06:35:42 512110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142510913| [2025/12/14 06:35:42 512115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142512114| [2025/12/14 06:35:42 512120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142511340|now:1765694142512114| [2025/12/14 06:35:42 512129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142511340|now:1765694142512114| [2025/12/14 06:35:42 512133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 512137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 512142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39364|min_srtt:39364|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 512146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1563309| [2025/12/14 06:35:42 512151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 512154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 512158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 512162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 512167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 512171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1514642| [2025/12/14 06:35:42 512175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 512180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1603| [2025/12/14 06:35:42 512210] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1603|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48006|now:1765694142512188|stream_id:0|stream_offset:1514642| [2025/12/14 06:35:42 512215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1603|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 512223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48006|applimit:0| [2025/12/14 06:35:42 512230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39364|rtt_var:163|pto_duration:41364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 512237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 512243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 512250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49206| [2025/12/14 06:35:42 512256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142579552|now:1765694142512230|interv:67322| [2025/12/14 06:35:42 512262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142579552|now:1765694142512230|interval:67322|pto_count:0|srtt:39364 [2025/12/14 06:35:42 512270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:49206| [2025/12/14 06:35:42 512276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 512285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1515829| [2025/12/14 06:35:42 512290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 512294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1604| [2025/12/14 06:35:42 512320] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1604|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49206|now:1765694142512301|stream_id:0|stream_offset:1515829| [2025/12/14 06:35:42 512326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 512333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49206|applimit:0| [2025/12/14 06:35:42 512340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39364|rtt_var:163|pto_duration:41364|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 512347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 512353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 512359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50406| [2025/12/14 06:35:42 512365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142579665|now:1765694142512340|interv:67325| [2025/12/14 06:35:42 512371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142579665|now:1765694142512340|interval:67325|pto_count:0|srtt:39364 [2025/12/14 06:35:42 512378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:50406| [2025/12/14 06:35:42 512386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 512393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1517016| [2025/12/14 06:35:42 512399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 512405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142513405|now:1765694142512405|interv:1000| [2025/12/14 06:35:42 512411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 512416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 512420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142513405| [2025/12/14 06:35:42 512424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142513405| [2025/12/14 06:35:42 512428] [debug] |xqc_engine_wakeup_after|wakeup:1765694142513405|now:1765694142512428|diff:977| [2025/12/14 06:35:42 512432] [debug] |xqc_engine_main_logic|END|now:1765694142512114| [2025/12/14 06:35:42 512674] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142512673| [2025/12/14 06:35:42 512681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 512692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:710| [2025/12/14 06:35:42 512696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:711| [2025/12/14 06:35:42 512702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:711| [2025/12/14 06:35:42 512706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 512710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 512715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50436|prior_delivered:1435923|prior_time:1765694142469737|is_app_limited:0|send_elapse:41021|ack_elapse:42936|ctl_first_sent_time:1765694142471309|lagest_ack_time:1765694142512673|curr_delivered:1486359| [2025/12/14 06:35:42 512719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142471309| [2025/12/14 06:35:42 512724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:371||sndq_packets_used_bytes:0|sndq_packets_free:95| [2025/12/14 06:35:42 512728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 512732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49236|prior_delivered:1438323|prior_time:1765694142471731|is_app_limited:0|send_elapse:40930|ack_elapse:40942|ctl_first_sent_time:1765694142473196|lagest_ack_time:1765694142512673|curr_delivered:1487559| [2025/12/14 06:35:42 512737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142473196| [2025/12/14 06:35:42 512760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:370||sndq_packets_used_bytes:0|sndq_packets_free:96| [2025/12/14 06:35:42 512764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39364|rttvar:163|minrtt:30443|latest_rtt:39477|ack_delay:40| [2025/12/14 06:35:42 512768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39373|rttvar:141|minrtt:30443|latest_rtt:39477|ack_delay:40| [2025/12/14 06:35:42 512773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1564|lost_pn:1561|thresh:3| [2025/12/14 06:35:42 512777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 512781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39373|rtt_var:141|pto_duration:41373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 512785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 512789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 512793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48006| [2025/12/14 06:35:42 512797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142579674|now:1765694142512780|interv:66894| [2025/12/14 06:35:42 512800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142579674|now:1765694142512780|interval:66894|pto_count:0|srtt:39373 [2025/12/14 06:35:42 512808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40930, ack_elapse 40942, delivered 49236|rate 1202579|lost 277| [2025/12/14 06:35:42 512813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202579) in round 32| [2025/12/14 06:35:42 512817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 512821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 512825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142473196|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 512829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142473196|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 512834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:48006|srtt:39373|latest_rtt:39477|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 512839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:711|largest:711|pns:2| [2025/12/14 06:35:42 512844] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:711|frame:ACK |recv_time:1765694142512673|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 512848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262512673|now:1765694142512673|interv:120000000| [2025/12/14 06:35:42 512852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262512673|now:1765694142512673|interv:120000000| [2025/12/14 06:35:42 512856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142513405|pq_index:0| [2025/12/14 06:35:42 512860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142512114| [2025/12/14 06:35:42 512864] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142512864| [2025/12/14 06:35:42 512869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142512868| [2025/12/14 06:35:42 512874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 512879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39373|min_srtt:39373|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 512883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1563309| [2025/12/14 06:35:42 512887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39373|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 512892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 512896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39373|min_srtt:39373|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 512903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1564496| [2025/12/14 06:35:42 512907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39373|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 512911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 512915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39373|min_srtt:39373|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 512919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1565683| [2025/12/14 06:35:42 512924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 512928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 512931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 512936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 512940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 512944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1517016| [2025/12/14 06:35:42 512948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 512952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 512956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142513405| [2025/12/14 06:35:42 512960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142513405| [2025/12/14 06:35:42 512963] [debug] |xqc_engine_wakeup_after|wakeup:1765694142513405|now:1765694142512963|diff:442| [2025/12/14 06:35:42 512968] [debug] |xqc_engine_main_logic|END|now:1765694142512868| [2025/12/14 06:35:42 512973] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142512972| [2025/12/14 06:35:42 512976] [debug] |xqc_engine_wakeup_after|wakeup:1765694142513405|now:1765694142512976|diff:429| [2025/12/14 06:35:42 512980] [debug] |xqc_engine_main_logic|END|now:1765694142512972| [2025/12/14 06:35:42 514050] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142514050| [2025/12/14 06:35:42 514061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142513405|pq_index:0| [2025/12/14 06:35:42 514065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142512868| [2025/12/14 06:35:42 514070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142514069| [2025/12/14 06:35:42 514075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142513405|now:1765694142514069| [2025/12/14 06:35:42 514084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142513405|now:1765694142514069| [2025/12/14 06:35:42 514088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 514092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 514097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39373|min_srtt:39373|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 514102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1565683| [2025/12/14 06:35:42 514106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 514110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 514114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 514119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 514126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 514130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1517016| [2025/12/14 06:35:42 514135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 514139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1605| [2025/12/14 06:35:42 514167] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1605|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48006|now:1765694142514147|stream_id:0|stream_offset:1517016| [2025/12/14 06:35:42 514173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 514178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48006|applimit:0| [2025/12/14 06:35:42 514185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39373|rtt_var:141|pto_duration:41373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 514192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 514198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 514205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49206| [2025/12/14 06:35:42 514211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142581520|now:1765694142514185|interv:67335| [2025/12/14 06:35:42 514218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142581520|now:1765694142514185|interval:67335|pto_count:0|srtt:39373 [2025/12/14 06:35:42 514225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:49206| [2025/12/14 06:35:42 514235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 514239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1518203| [2025/12/14 06:35:42 514243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 514247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1606| [2025/12/14 06:35:42 514273] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1606|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49206|now:1765694142514255|stream_id:0|stream_offset:1518203| [2025/12/14 06:35:42 514279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 514287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49206|applimit:0| [2025/12/14 06:35:42 514293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39373|rtt_var:141|pto_duration:41373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 514299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 514306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 514312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50406| [2025/12/14 06:35:42 514319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142581628|now:1765694142514293|interv:67335| [2025/12/14 06:35:42 514325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142581628|now:1765694142514293|interval:67335|pto_count:0|srtt:39373 [2025/12/14 06:35:42 514332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:50406| [2025/12/14 06:35:42 514339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 514346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1519390| [2025/12/14 06:35:42 514353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 514359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142515359|now:1765694142514359|interv:1000| [2025/12/14 06:35:42 514364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 514369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 514375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142515359| [2025/12/14 06:35:42 514382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142515359| [2025/12/14 06:35:42 514387] [debug] |xqc_engine_wakeup_after|wakeup:1765694142515359|now:1765694142514387|diff:972| [2025/12/14 06:35:42 514393] [debug] |xqc_engine_main_logic|END|now:1765694142514069| [2025/12/14 06:35:42 514694] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142514693| [2025/12/14 06:35:42 514702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 514713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:711| [2025/12/14 06:35:42 514717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:712| [2025/12/14 06:35:42 514723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:712| [2025/12/14 06:35:42 514727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 514732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 514736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50436|prior_delivered:1438323|prior_time:1765694142471731|is_app_limited:0|send_elapse:41031|ack_elapse:42962|ctl_first_sent_time:1765694142473297|lagest_ack_time:1765694142514693|curr_delivered:1488759| [2025/12/14 06:35:42 514764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142473297| [2025/12/14 06:35:42 514768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:369||sndq_packets_used_bytes:0|sndq_packets_free:97| [2025/12/14 06:35:42 514773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 514777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49229|prior_delivered:1440730|prior_time:1765694142473660|is_app_limited:0|send_elapse:40847|ack_elapse:41033|ctl_first_sent_time:1765694142475137|lagest_ack_time:1765694142514693|curr_delivered:1489959| [2025/12/14 06:35:42 514781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142475137| [2025/12/14 06:35:42 514785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:368||sndq_packets_used_bytes:0|sndq_packets_free:98| [2025/12/14 06:35:42 514789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39373|rttvar:141|minrtt:30443|latest_rtt:39556|ack_delay:48| [2025/12/14 06:35:42 514793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39390|rttvar:139|minrtt:30443|latest_rtt:39556|ack_delay:48| [2025/12/14 06:35:42 514797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1566|lost_pn:1563|thresh:3| [2025/12/14 06:35:42 514801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 514805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39390|rtt_var:139|pto_duration:41390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 514810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 514813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 514817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48006| [2025/12/14 06:35:42 514821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142581645|now:1765694142514805|interv:66840| [2025/12/14 06:35:42 514825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142581645|now:1765694142514805|interval:66840|pto_count:0|srtt:39390 [2025/12/14 06:35:42 514833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40847, ack_elapse 41033, delivered 49229|rate 1199741|lost 277| [2025/12/14 06:35:42 514837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199741) in round 32| [2025/12/14 06:35:42 514841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 514845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 514849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142475137|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 514854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142475137|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 514858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:48006|srtt:39390|latest_rtt:39556|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 514864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:712|largest:712|pns:2| [2025/12/14 06:35:42 514868] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:712|frame:ACK |recv_time:1765694142514693|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 514872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262514693|now:1765694142514693|interv:120000000| [2025/12/14 06:35:42 514876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262514693|now:1765694142514693|interv:120000000| [2025/12/14 06:35:42 514880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142515359|pq_index:0| [2025/12/14 06:35:42 514884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142514069| [2025/12/14 06:35:42 514888] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142514888| [2025/12/14 06:35:42 514893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142514892| [2025/12/14 06:35:42 514898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 514903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39390|min_srtt:39390|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 514907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1565683| [2025/12/14 06:35:42 514911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39390|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 514916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 514920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39390|min_srtt:39390|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 514926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1566870| [2025/12/14 06:35:42 514931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39390|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 514935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 514939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39390|min_srtt:39390|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 514943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1568057| [2025/12/14 06:35:42 514947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 514951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 514954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 514959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 514963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 514967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1519390| [2025/12/14 06:35:42 514971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 514975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 514979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142515359| [2025/12/14 06:35:42 514982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142515359| [2025/12/14 06:35:42 514986] [debug] |xqc_engine_wakeup_after|wakeup:1765694142515359|now:1765694142514986|diff:373| [2025/12/14 06:35:42 514990] [debug] |xqc_engine_main_logic|END|now:1765694142514892| [2025/12/14 06:35:42 514995] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142514995| [2025/12/14 06:35:42 514999] [debug] |xqc_engine_wakeup_after|wakeup:1765694142515359|now:1765694142514999|diff:360| [2025/12/14 06:35:42 515003] [debug] |xqc_engine_main_logic|END|now:1765694142514995| [2025/12/14 06:35:42 516071] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142516071| [2025/12/14 06:35:42 516082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142515359|pq_index:0| [2025/12/14 06:35:42 516086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142514892| [2025/12/14 06:35:42 516091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142516090| [2025/12/14 06:35:42 516096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142515359|now:1765694142516090| [2025/12/14 06:35:42 516105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142515359|now:1765694142516090| [2025/12/14 06:35:42 516109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 516113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 516118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39390|min_srtt:39390|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 516123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1568057| [2025/12/14 06:35:42 516127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 516131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 516135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 516139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 516144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 516148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1519390| [2025/12/14 06:35:42 516152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 516157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1607| [2025/12/14 06:35:42 516184] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1607|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48006|now:1765694142516165|stream_id:0|stream_offset:1519390| [2025/12/14 06:35:42 516190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 516194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48006|applimit:0| [2025/12/14 06:35:42 516199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39390|rtt_var:139|pto_duration:41390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 516203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 516207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 516211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49206| [2025/12/14 06:35:42 516214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142583555|now:1765694142516198|interv:67357| [2025/12/14 06:35:42 516218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142583555|now:1765694142516198|interval:67357|pto_count:0|srtt:39390 [2025/12/14 06:35:42 516223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:49206| [2025/12/14 06:35:42 516231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 516235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1520577| [2025/12/14 06:35:42 516240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 516244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1608| [2025/12/14 06:35:42 516263] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1608|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49206|now:1765694142516250|stream_id:0|stream_offset:1520577| [2025/12/14 06:35:42 516268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 516272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49206|applimit:0| [2025/12/14 06:35:42 516276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39390|rtt_var:139|pto_duration:41390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 516281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 516284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 516288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50406| [2025/12/14 06:35:42 516292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142583640|now:1765694142516276|interv:67364| [2025/12/14 06:35:42 516296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142583640|now:1765694142516276|interval:67364|pto_count:0|srtt:39390 [2025/12/14 06:35:42 516300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:50406| [2025/12/14 06:35:42 516304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 516308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1521764| [2025/12/14 06:35:42 516313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 516316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142517316|now:1765694142516316|interv:1000| [2025/12/14 06:35:42 516320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 516324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 516328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142517316| [2025/12/14 06:35:42 516332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142517316| [2025/12/14 06:35:42 516336] [debug] |xqc_engine_wakeup_after|wakeup:1765694142517316|now:1765694142516336|diff:980| [2025/12/14 06:35:42 516341] [debug] |xqc_engine_main_logic|END|now:1765694142516090| [2025/12/14 06:35:42 516660] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142516659| [2025/12/14 06:35:42 516672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 516678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:712| [2025/12/14 06:35:42 516682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:713| [2025/12/14 06:35:42 516687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:713| [2025/12/14 06:35:42 516692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 516696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 516701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50429|prior_delivered:1440730|prior_time:1765694142473660|is_app_limited:0|send_elapse:40948|ack_elapse:42999|ctl_first_sent_time:1765694142475238|lagest_ack_time:1765694142516659|curr_delivered:1491159| [2025/12/14 06:35:42 516705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142475238| [2025/12/14 06:35:42 516710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:367||sndq_packets_used_bytes:0|sndq_packets_free:99| [2025/12/14 06:35:42 516714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 516719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49229|prior_delivered:1443130|prior_time:1765694142475703|is_app_limited:0|send_elapse:40936|ack_elapse:40956|ctl_first_sent_time:1765694142477178|lagest_ack_time:1765694142516659|curr_delivered:1492359| [2025/12/14 06:35:42 516723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142477178| [2025/12/14 06:35:42 516727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:366||sndq_packets_used_bytes:0|sndq_packets_free:100| [2025/12/14 06:35:42 516731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39390|rttvar:139|minrtt:30443|latest_rtt:39481|ack_delay:40| [2025/12/14 06:35:42 516735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39397|rttvar:117|minrtt:30443|latest_rtt:39481|ack_delay:40| [2025/12/14 06:35:42 516759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1568|lost_pn:1565|thresh:3| [2025/12/14 06:35:42 516763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 516767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39397|rtt_var:117|pto_duration:41397|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 516771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 516775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 516779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48006| [2025/12/14 06:35:42 516783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142583647|now:1765694142516767|interv:66880| [2025/12/14 06:35:42 516787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142583647|now:1765694142516767|interval:66880|pto_count:0|srtt:39397 [2025/12/14 06:35:42 516795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40936, ack_elapse 40956, delivered 49229|rate 1201997|lost 277| [2025/12/14 06:35:42 516799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201997) in round 32| [2025/12/14 06:35:42 516803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 516807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 516811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142477178|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 516815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142477178|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 516820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:48006|srtt:39397|latest_rtt:39481|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 516825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:713|largest:713|pns:2| [2025/12/14 06:35:42 516829] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:713|frame:ACK |recv_time:1765694142516659|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 516834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262516659|now:1765694142516659|interv:120000000| [2025/12/14 06:35:42 516838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262516659|now:1765694142516659|interv:120000000| [2025/12/14 06:35:42 516842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142517316|pq_index:0| [2025/12/14 06:35:42 516846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142516090| [2025/12/14 06:35:42 516850] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142516850| [2025/12/14 06:35:42 516854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142516853| [2025/12/14 06:35:42 516860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 516864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39397|min_srtt:39397|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 516868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1568057| [2025/12/14 06:35:42 516873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39397|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 516877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 516884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39397|min_srtt:39397|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 516888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1569244| [2025/12/14 06:35:42 516892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39397|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 516896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 516900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39397|min_srtt:39397|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 516904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1570431| [2025/12/14 06:35:42 516908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 516912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 516916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 516920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 516924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 516928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1521764| [2025/12/14 06:35:42 516932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 516936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 516940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142517316| [2025/12/14 06:35:42 516944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142517316| [2025/12/14 06:35:42 516948] [debug] |xqc_engine_wakeup_after|wakeup:1765694142517316|now:1765694142516948|diff:368| [2025/12/14 06:35:42 516952] [debug] |xqc_engine_main_logic|END|now:1765694142516853| [2025/12/14 06:35:42 516957] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142516957| [2025/12/14 06:35:42 516960] [debug] |xqc_engine_wakeup_after|wakeup:1765694142517316|now:1765694142516960|diff:356| [2025/12/14 06:35:42 516964] [debug] |xqc_engine_main_logic|END|now:1765694142516957| [2025/12/14 06:35:42 518033] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142518033| [2025/12/14 06:35:42 518044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142517316|pq_index:0| [2025/12/14 06:35:42 518048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142516853| [2025/12/14 06:35:42 518053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142518052| [2025/12/14 06:35:42 518063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142517316|now:1765694142518052| [2025/12/14 06:35:42 518067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142517316|now:1765694142518052| [2025/12/14 06:35:42 518071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 518076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 518081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39397|min_srtt:39397|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 518085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1570431| [2025/12/14 06:35:42 518090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 518094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 518097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 518102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 518106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 518110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1521764| [2025/12/14 06:35:42 518115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 518119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1609| [2025/12/14 06:35:42 518147] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1609|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48006|now:1765694142518127|stream_id:0|stream_offset:1521764| [2025/12/14 06:35:42 518153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 518158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48006|applimit:0| [2025/12/14 06:35:42 518162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39397|rtt_var:117|pto_duration:41397|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 518166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 518170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 518174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49206| [2025/12/14 06:35:42 518178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142585524|now:1765694142518162|interv:67362| [2025/12/14 06:35:42 518182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142585524|now:1765694142518162|interval:67362|pto_count:0|srtt:39397 [2025/12/14 06:35:42 518190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:49206| [2025/12/14 06:35:42 518195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 518199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1522951| [2025/12/14 06:35:42 518204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 518208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1610| [2025/12/14 06:35:42 518227] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1610|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49206|now:1765694142518214|stream_id:0|stream_offset:1522951| [2025/12/14 06:35:42 518232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 518236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49206|applimit:0| [2025/12/14 06:35:42 518240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39397|rtt_var:117|pto_duration:41397|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 518244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 518248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 518252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50406| [2025/12/14 06:35:42 518256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142585611|now:1765694142518240|interv:67371| [2025/12/14 06:35:42 518260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142585611|now:1765694142518240|interval:67371|pto_count:0|srtt:39397 [2025/12/14 06:35:42 518264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:50406| [2025/12/14 06:35:42 518268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 518272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1524138| [2025/12/14 06:35:42 518276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 518280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142519280|now:1765694142518280|interv:1000| [2025/12/14 06:35:42 518284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 518288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 518292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142519280| [2025/12/14 06:35:42 518296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142519280| [2025/12/14 06:35:42 518300] [debug] |xqc_engine_wakeup_after|wakeup:1765694142519280|now:1765694142518300|diff:980| [2025/12/14 06:35:42 518304] [debug] |xqc_engine_main_logic|END|now:1765694142518052| [2025/12/14 06:35:42 518654] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142518653| [2025/12/14 06:35:42 518667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 518673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:713| [2025/12/14 06:35:42 518677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:714| [2025/12/14 06:35:42 518683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:714| [2025/12/14 06:35:42 518687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 518693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 518701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50429|prior_delivered:1443130|prior_time:1765694142475703|is_app_limited:0|send_elapse:41037|ack_elapse:42950|ctl_first_sent_time:1765694142477279|lagest_ack_time:1765694142518653|curr_delivered:1493559| [2025/12/14 06:35:42 518707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142477279| [2025/12/14 06:35:42 518714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:365||sndq_packets_used_bytes:0|sndq_packets_free:101| [2025/12/14 06:35:42 518721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1570|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1570|path_largest_ack:1570| [2025/12/14 06:35:42 518726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49229|prior_delivered:1445530|prior_time:1765694142477695|is_app_limited:0|send_elapse:40893|ack_elapse:40958|ctl_first_sent_time:1765694142479168|lagest_ack_time:1765694142518653|curr_delivered:1494759| [2025/12/14 06:35:42 518730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142479168| [2025/12/14 06:35:42 518734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:102| [2025/12/14 06:35:42 518750] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39397|rttvar:117|minrtt:30443|latest_rtt:39485|ack_delay:48| [2025/12/14 06:35:42 518757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39402|rttvar:98|minrtt:30443|latest_rtt:39485|ack_delay:48| [2025/12/14 06:35:42 518762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1570|lost_pn:1567|thresh:3| [2025/12/14 06:35:42 518766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 518770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39402|rtt_var:98|pto_duration:41402|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 518774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 518778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 518782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48006| [2025/12/14 06:35:42 518786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142585616|now:1765694142518769|interv:66847| [2025/12/14 06:35:42 518790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142585616|now:1765694142518769|interval:66847|pto_count:0|srtt:39402 [2025/12/14 06:35:42 518798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40893, ack_elapse 40958, delivered 49229|rate 1201938|lost 277| [2025/12/14 06:35:42 518802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201938) in round 32| [2025/12/14 06:35:42 518806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 518810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 518814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142479168|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 518819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142479168|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 518823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:48006|srtt:39402|latest_rtt:39485|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 518829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:714|largest:714|pns:2| [2025/12/14 06:35:42 518833] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:714|frame:ACK |recv_time:1765694142518653|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 518837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262518653|now:1765694142518653|interv:120000000| [2025/12/14 06:35:42 518841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262518653|now:1765694142518653|interv:120000000| [2025/12/14 06:35:42 518845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142519280|pq_index:0| [2025/12/14 06:35:42 518849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142518052| [2025/12/14 06:35:42 518853] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142518853| [2025/12/14 06:35:42 518858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142518857| [2025/12/14 06:35:42 518863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 518868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39402|min_srtt:39402|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 518872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1570431| [2025/12/14 06:35:42 518876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39402|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 518881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 518888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39402|min_srtt:39402|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 518892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1571618| [2025/12/14 06:35:42 518896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39402|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 518900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 518904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39402|min_srtt:39402|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 518908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1572805| [2025/12/14 06:35:42 518912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 518916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 518920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 518924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 518928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 518932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1524138| [2025/12/14 06:35:42 518937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 518940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 518944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142519280| [2025/12/14 06:35:42 518948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142519280| [2025/12/14 06:35:42 518952] [debug] |xqc_engine_wakeup_after|wakeup:1765694142519280|now:1765694142518952|diff:328| [2025/12/14 06:35:42 518956] [debug] |xqc_engine_main_logic|END|now:1765694142518857| [2025/12/14 06:35:42 518961] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142518961| [2025/12/14 06:35:42 518965] [debug] |xqc_engine_wakeup_after|wakeup:1765694142519280|now:1765694142518965|diff:315| [2025/12/14 06:35:42 518968] [debug] |xqc_engine_main_logic|END|now:1765694142518961| [2025/12/14 06:35:42 520038] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142520038| [2025/12/14 06:35:42 520049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142519280|pq_index:0| [2025/12/14 06:35:42 520053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142518857| [2025/12/14 06:35:42 520058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142520057| [2025/12/14 06:35:42 520068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142519280|now:1765694142520057| [2025/12/14 06:35:42 520073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142519280|now:1765694142520057| [2025/12/14 06:35:42 520076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 520081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 520086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39402|min_srtt:39402|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 520090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1572805| [2025/12/14 06:35:42 520095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 520099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 520102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 520107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 520111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 520115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1524138| [2025/12/14 06:35:42 520120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 520124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1611| [2025/12/14 06:35:42 520153] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1611|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48006|now:1765694142520133|stream_id:0|stream_offset:1524138| [2025/12/14 06:35:42 520159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 520164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48006|applimit:0| [2025/12/14 06:35:42 520171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39402|rtt_var:98|pto_duration:41402|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 520177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 520183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 520190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49206| [2025/12/14 06:35:42 520196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142587535|now:1765694142520171|interv:67364| [2025/12/14 06:35:42 520202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142587535|now:1765694142520171|interval:67364|pto_count:0|srtt:39402 [2025/12/14 06:35:42 520219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:49206| [2025/12/14 06:35:42 520227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 520231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1525325| [2025/12/14 06:35:42 520236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 520242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1612| [2025/12/14 06:35:42 520268] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1612|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49206|now:1765694142520250|stream_id:0|stream_offset:1525325| [2025/12/14 06:35:42 520276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 520283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49206|applimit:0| [2025/12/14 06:35:42 520290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39402|rtt_var:98|pto_duration:41402|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 520297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 520303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 520309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50406| [2025/12/14 06:35:42 520316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142587652|now:1765694142520290|interv:67362| [2025/12/14 06:35:42 520321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142587652|now:1765694142520290|interval:67362|pto_count:0|srtt:39402 [2025/12/14 06:35:42 520328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:50406| [2025/12/14 06:35:42 520336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 520343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1526512| [2025/12/14 06:35:42 520350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 520357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142521356|now:1765694142520356|interv:1000| [2025/12/14 06:35:42 520362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 520368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 520374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142521356| [2025/12/14 06:35:42 520380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142521356| [2025/12/14 06:35:42 520384] [debug] |xqc_engine_wakeup_after|wakeup:1765694142521356|now:1765694142520384|diff:972| [2025/12/14 06:35:42 520389] [debug] |xqc_engine_main_logic|END|now:1765694142520057| [2025/12/14 06:35:42 520664] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142520663| [2025/12/14 06:35:42 520672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 520678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:714| [2025/12/14 06:35:42 520682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:715| [2025/12/14 06:35:42 520688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:715| [2025/12/14 06:35:42 520692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 520697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1571|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1572|path_largest_ack:1571| [2025/12/14 06:35:42 520701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50429|prior_delivered:1445530|prior_time:1765694142477695|is_app_limited:0|send_elapse:40992|ack_elapse:42968|ctl_first_sent_time:1765694142479267|lagest_ack_time:1765694142520663|curr_delivered:1495959| [2025/12/14 06:35:42 520706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142479267| [2025/12/14 06:35:42 520711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:363||sndq_packets_used_bytes:0|sndq_packets_free:103| [2025/12/14 06:35:42 520715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 520719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:48007|prior_delivered:1449152|prior_time:1765694142480750|is_app_limited:0|send_elapse:38218|ack_elapse:39913|ctl_first_sent_time:1765694142481032|lagest_ack_time:1765694142520663|curr_delivered:1497159| [2025/12/14 06:35:42 520724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142481032| [2025/12/14 06:35:42 520727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:362||sndq_packets_used_bytes:0|sndq_packets_free:104| [2025/12/14 06:35:42 520732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39402|rttvar:98|minrtt:30443|latest_rtt:39631|ack_delay:40| [2025/12/14 06:35:42 520736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39425|rttvar:121|minrtt:30443|latest_rtt:39631|ack_delay:40| [2025/12/14 06:35:42 520759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1572|lost_pn:1569|thresh:3| [2025/12/14 06:35:42 520763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 520767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39425|rtt_var:121|pto_duration:41425|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 520772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 520776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 520779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48006| [2025/12/14 06:35:42 520783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142587675|now:1765694142520767|interv:66908| [2025/12/14 06:35:42 520792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142587675|now:1765694142520767|interval:66908|pto_count:0|srtt:39425 [2025/12/14 06:35:42 520797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38218, ack_elapse 39913, delivered 48007|rate 1202791|lost 277| [2025/12/14 06:35:42 520801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202791) in round 32| [2025/12/14 06:35:42 520805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 520810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 520814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142481032|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 520818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142481032|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 520823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:48006|srtt:39425|latest_rtt:39631|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 520829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:715|largest:715|pns:2| [2025/12/14 06:35:42 520833] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:715|frame:ACK |recv_time:1765694142520663|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 520838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262520663|now:1765694142520663|interv:120000000| [2025/12/14 06:35:42 520842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262520663|now:1765694142520663|interv:120000000| [2025/12/14 06:35:42 520846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142521356|pq_index:0| [2025/12/14 06:35:42 520850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142520057| [2025/12/14 06:35:42 520854] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142520854| [2025/12/14 06:35:42 520859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142520858| [2025/12/14 06:35:42 520864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 520869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39425|min_srtt:39425|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 520873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1572805| [2025/12/14 06:35:42 520878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39425|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 520883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 520890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39425|min_srtt:39425|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 520894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1573992| [2025/12/14 06:35:42 520898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39425|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 520903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 520907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39425|min_srtt:39425|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 520911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1575179| [2025/12/14 06:35:42 520915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 520919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 520922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 520927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 520931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 520935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1526512| [2025/12/14 06:35:42 520939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 520943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 520947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142521356| [2025/12/14 06:35:42 520951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142521356| [2025/12/14 06:35:42 520955] [debug] |xqc_engine_wakeup_after|wakeup:1765694142521356|now:1765694142520955|diff:401| [2025/12/14 06:35:42 520959] [debug] |xqc_engine_main_logic|END|now:1765694142520858| [2025/12/14 06:35:42 520964] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142520964| [2025/12/14 06:35:42 520968] [debug] |xqc_engine_wakeup_after|wakeup:1765694142521356|now:1765694142520968|diff:388| [2025/12/14 06:35:42 520972] [debug] |xqc_engine_main_logic|END|now:1765694142520964| [2025/12/14 06:35:42 522040] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142522039| [2025/12/14 06:35:42 522050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142521356|pq_index:0| [2025/12/14 06:35:42 522055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142520858| [2025/12/14 06:35:42 522060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142522059| [2025/12/14 06:35:42 522073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142521356|now:1765694142522059| [2025/12/14 06:35:42 522077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142521356|now:1765694142522059| [2025/12/14 06:35:42 522081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 522085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 522090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39425|min_srtt:39425|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 522095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1575179| [2025/12/14 06:35:42 522099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 522103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 522107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 522111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 522116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 522120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1526512| [2025/12/14 06:35:42 522124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 522129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1613| [2025/12/14 06:35:42 522158] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1613|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48006|now:1765694142522137|stream_id:0|stream_offset:1526512| [2025/12/14 06:35:42 522164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 522169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48006|applimit:0| [2025/12/14 06:35:42 522173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39425|rtt_var:121|pto_duration:41425|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 522177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 522181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 522185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49206| [2025/12/14 06:35:42 522189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142589562|now:1765694142522173|interv:67389| [2025/12/14 06:35:42 522193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142589562|now:1765694142522173|interval:67389|pto_count:0|srtt:39425 [2025/12/14 06:35:42 522201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:49206| [2025/12/14 06:35:42 522206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 522210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1527699| [2025/12/14 06:35:42 522214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 522218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1614| [2025/12/14 06:35:42 522238] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1614|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49206|now:1765694142522225|stream_id:0|stream_offset:1527699| [2025/12/14 06:35:42 522243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 522247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49206|applimit:0| [2025/12/14 06:35:42 522251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39425|rtt_var:121|pto_duration:41425|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 522256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 522259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 522263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50406| [2025/12/14 06:35:42 522267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142589650|now:1765694142522251|interv:67399| [2025/12/14 06:35:42 522271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142589650|now:1765694142522251|interval:67399|pto_count:0|srtt:39425 [2025/12/14 06:35:42 522275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:50406| [2025/12/14 06:35:42 522279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 522283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1528886| [2025/12/14 06:35:42 522288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 522291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142523291|now:1765694142522291|interv:1000| [2025/12/14 06:35:42 522296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 522303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 522309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142523291| [2025/12/14 06:35:42 522315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142523291| [2025/12/14 06:35:42 522321] [debug] |xqc_engine_wakeup_after|wakeup:1765694142523291|now:1765694142522321|diff:970| [2025/12/14 06:35:42 522327] [debug] |xqc_engine_main_logic|END|now:1765694142522059| [2025/12/14 06:35:42 522657] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142522656| [2025/12/14 06:35:42 522664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 522670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:715| [2025/12/14 06:35:42 522674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:716| [2025/12/14 06:35:42 522680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:716| [2025/12/14 06:35:42 522684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 522689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 522693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49207|prior_delivered:1449152|prior_time:1765694142480750|is_app_limited:0|send_elapse:38324|ack_elapse:41906|ctl_first_sent_time:1765694142481138|lagest_ack_time:1765694142522656|curr_delivered:1498359| [2025/12/14 06:35:42 522698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142481138| [2025/12/14 06:35:42 522703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:361||sndq_packets_used_bytes:0|sndq_packets_free:105| [2025/12/14 06:35:42 522707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 522711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49207|prior_delivered:1449152|prior_time:1765694142480750|is_app_limited:0|send_elapse:38324|ack_elapse:41906|ctl_first_sent_time:1765694142481138|lagest_ack_time:1765694142522656|curr_delivered:1499559| [2025/12/14 06:35:42 522715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142482423| [2025/12/14 06:35:42 522719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:360||sndq_packets_used_bytes:0|sndq_packets_free:106| [2025/12/14 06:35:42 522723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39425|rttvar:121|minrtt:30443|latest_rtt:40233|ack_delay:40| [2025/12/14 06:35:42 522727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39521|rttvar:283|minrtt:30443|latest_rtt:40233|ack_delay:40| [2025/12/14 06:35:42 522732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1574|lost_pn:1571|thresh:3| [2025/12/14 06:35:42 522736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 522759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39521|rtt_var:283|pto_duration:41521|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 522764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 522767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 522771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48006| [2025/12/14 06:35:42 522775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142589746|now:1765694142522759|interv:66987| [2025/12/14 06:35:42 522784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142589746|now:1765694142522759|interval:66987|pto_count:0|srtt:39521 [2025/12/14 06:35:42 522788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 38324, ack_elapse 41906, delivered 50407|rate 1202858|lost 277| [2025/12/14 06:35:42 522793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202858) in round 32| [2025/12/14 06:35:42 522797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 522801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 522804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142482423|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 522809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142482423|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 522813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:48006|srtt:39521|latest_rtt:40233|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 522819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:716|largest:716|pns:2| [2025/12/14 06:35:42 522823] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:716|frame:ACK |recv_time:1765694142522656|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 522828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262522656|now:1765694142522656|interv:120000000| [2025/12/14 06:35:42 522831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262522656|now:1765694142522656|interv:120000000| [2025/12/14 06:35:42 522835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142523291|pq_index:0| [2025/12/14 06:35:42 522839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142522059| [2025/12/14 06:35:42 522843] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142522843| [2025/12/14 06:35:42 522848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142522847| [2025/12/14 06:35:42 522853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 522858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39521|min_srtt:39521|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 522862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1575179| [2025/12/14 06:35:42 522867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39521|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 522874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 522878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39521|min_srtt:39521|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 522882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1576366| [2025/12/14 06:35:42 522887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39521|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 522891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 522895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39521|min_srtt:39521|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 522899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1577553| [2025/12/14 06:35:42 522903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 522907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 522910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 522915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 522919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 522923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1528886| [2025/12/14 06:35:42 522927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 522931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 522935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142523291| [2025/12/14 06:35:42 522939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142523291| [2025/12/14 06:35:42 522943] [debug] |xqc_engine_wakeup_after|wakeup:1765694142523291|now:1765694142522942|diff:349| [2025/12/14 06:35:42 522947] [debug] |xqc_engine_main_logic|END|now:1765694142522847| [2025/12/14 06:35:42 522952] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142522952| [2025/12/14 06:35:42 522955] [debug] |xqc_engine_wakeup_after|wakeup:1765694142523291|now:1765694142522955|diff:336| [2025/12/14 06:35:42 522959] [debug] |xqc_engine_main_logic|END|now:1765694142522952| [2025/12/14 06:35:42 524027] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142524026| [2025/12/14 06:35:42 524036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142523291|pq_index:0| [2025/12/14 06:35:42 524041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142522847| [2025/12/14 06:35:42 524046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142524045| [2025/12/14 06:35:42 524055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142523291|now:1765694142524045| [2025/12/14 06:35:42 524059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142523291|now:1765694142524045| [2025/12/14 06:35:42 524063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 524067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 524072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39521|min_srtt:39521|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 524077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1577553| [2025/12/14 06:35:42 524081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 524085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 524089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 524093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 524098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 524102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1528886| [2025/12/14 06:35:42 524106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 524111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1615| [2025/12/14 06:35:42 524140] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1615|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48006|now:1765694142524119|stream_id:0|stream_offset:1528886| [2025/12/14 06:35:42 524146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 524151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48006|applimit:0| [2025/12/14 06:35:42 524155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39521|rtt_var:283|pto_duration:41521|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 524160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 524163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 524167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49206| [2025/12/14 06:35:42 524171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142591640|now:1765694142524155|interv:67485| [2025/12/14 06:35:42 524175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142591640|now:1765694142524155|interval:67485|pto_count:0|srtt:39521 [2025/12/14 06:35:42 524184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:49206| [2025/12/14 06:35:42 524188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 524192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1530073| [2025/12/14 06:35:42 524197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 524200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1616| [2025/12/14 06:35:42 524220] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1616|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49206|now:1765694142524207|stream_id:0|stream_offset:1530073| [2025/12/14 06:35:42 524225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 524230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49206|applimit:0| [2025/12/14 06:35:42 524233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39521|rtt_var:283|pto_duration:41521|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 524238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 524241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 524245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50406| [2025/12/14 06:35:42 524249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142591728|now:1765694142524233|interv:67495| [2025/12/14 06:35:42 524253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142591728|now:1765694142524233|interval:67495|pto_count:0|srtt:39521 [2025/12/14 06:35:42 524257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:50406| [2025/12/14 06:35:42 524261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 524265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1531260| [2025/12/14 06:35:42 524270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 524273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142525273|now:1765694142524273|interv:1000| [2025/12/14 06:35:42 524277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 524281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 524285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142525273| [2025/12/14 06:35:42 524289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142525273| [2025/12/14 06:35:42 524293] [debug] |xqc_engine_wakeup_after|wakeup:1765694142525273|now:1765694142524293|diff:980| [2025/12/14 06:35:42 524301] [debug] |xqc_engine_main_logic|END|now:1765694142524045| [2025/12/14 06:35:42 524646] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142524645| [2025/12/14 06:35:42 524653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 524659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:716| [2025/12/14 06:35:42 524663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:717| [2025/12/14 06:35:42 524669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:717| [2025/12/14 06:35:42 524673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 524678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 524683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49207|prior_delivered:1451552|prior_time:1765694142482794|is_app_limited:0|send_elapse:41206|ack_elapse:41851|ctl_first_sent_time:1765694142484240|lagest_ack_time:1765694142524645|curr_delivered:1500759| [2025/12/14 06:35:42 524688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142484240| [2025/12/14 06:35:42 524692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:359||sndq_packets_used_bytes:0|sndq_packets_free:107| [2025/12/14 06:35:42 524696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 524701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49207|prior_delivered:1451552|prior_time:1765694142482794|is_app_limited:0|send_elapse:41206|ack_elapse:41851|ctl_first_sent_time:1765694142484240|lagest_ack_time:1765694142524645|curr_delivered:1501959| [2025/12/14 06:35:42 524705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142484324| [2025/12/14 06:35:42 524709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:358||sndq_packets_used_bytes:0|sndq_packets_free:108| [2025/12/14 06:35:42 524713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39521|rttvar:283|minrtt:30443|latest_rtt:40321|ack_delay:40| [2025/12/14 06:35:42 524717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39616|rttvar:403|minrtt:30443|latest_rtt:40321|ack_delay:40| [2025/12/14 06:35:42 524721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1576|lost_pn:1573|thresh:3| [2025/12/14 06:35:42 524725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 524730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39616|rtt_var:403|pto_duration:41616|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 524734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 524753] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 524760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48006| [2025/12/14 06:35:42 524764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142591823|now:1765694142524729|interv:67094| [2025/12/14 06:35:42 524773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142591823|now:1765694142524729|interval:67094|pto_count:0|srtt:39616 [2025/12/14 06:35:42 524777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41206, ack_elapse 41851, delivered 50407|rate 1204439|lost 277| [2025/12/14 06:35:42 524782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204439) in round 32| [2025/12/14 06:35:42 524786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 524790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 524794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142484324|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 524798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142484324|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 524803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:48006|srtt:39616|latest_rtt:40321|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 524809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:717|largest:717|pns:2| [2025/12/14 06:35:42 524813] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:717|frame:ACK |recv_time:1765694142524645|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 524818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262524645|now:1765694142524645|interv:120000000| [2025/12/14 06:35:42 524822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262524645|now:1765694142524645|interv:120000000| [2025/12/14 06:35:42 524825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142525273|pq_index:0| [2025/12/14 06:35:42 524830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142524045| [2025/12/14 06:35:42 524833] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142524833| [2025/12/14 06:35:42 524838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142524837| [2025/12/14 06:35:42 524843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 524848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39616|min_srtt:39616|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 524852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1577553| [2025/12/14 06:35:42 524857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39616|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 524866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 524870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39616|min_srtt:39616|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 524874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1578740| [2025/12/14 06:35:42 524879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39616|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 524883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 524887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39616|min_srtt:39616|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 524891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1579927| [2025/12/14 06:35:42 524895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 524899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 524902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 524907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 524911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 524915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1531260| [2025/12/14 06:35:42 524919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 524923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 524927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142525273| [2025/12/14 06:35:42 524931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142525273| [2025/12/14 06:35:42 524934] [debug] |xqc_engine_wakeup_after|wakeup:1765694142525273|now:1765694142524934|diff:339| [2025/12/14 06:35:42 524939] [debug] |xqc_engine_main_logic|END|now:1765694142524837| [2025/12/14 06:35:42 524943] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142524943| [2025/12/14 06:35:42 524947] [debug] |xqc_engine_wakeup_after|wakeup:1765694142525273|now:1765694142524947|diff:326| [2025/12/14 06:35:42 524951] [debug] |xqc_engine_main_logic|END|now:1765694142524943| [2025/12/14 06:35:42 526021] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142526021| [2025/12/14 06:35:42 526032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142525273|pq_index:0| [2025/12/14 06:35:42 526036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142524837| [2025/12/14 06:35:42 526041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142526040| [2025/12/14 06:35:42 526051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142525273|now:1765694142526040| [2025/12/14 06:35:42 526055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142525273|now:1765694142526040| [2025/12/14 06:35:42 526059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 526064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 526068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39616|min_srtt:39616|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 526073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1579927| [2025/12/14 06:35:42 526078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 526081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 526085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 526090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 526094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 526098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1531260| [2025/12/14 06:35:42 526103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 526107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1617| [2025/12/14 06:35:42 526136] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1617|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48006|now:1765694142526115|stream_id:0|stream_offset:1531260| [2025/12/14 06:35:42 526141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 526146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48006|applimit:0| [2025/12/14 06:35:42 526150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39616|rtt_var:403|pto_duration:41616|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 526154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 526158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 526162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49206| [2025/12/14 06:35:42 526166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142593731|now:1765694142526150|interv:67581| [2025/12/14 06:35:42 526170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142593731|now:1765694142526150|interval:67581|pto_count:0|srtt:39616 [2025/12/14 06:35:42 526179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:49206| [2025/12/14 06:35:42 526183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 526187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1532447| [2025/12/14 06:35:42 526192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 526196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1618| [2025/12/14 06:35:42 526215] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1618|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49206|now:1765694142526202|stream_id:0|stream_offset:1532447| [2025/12/14 06:35:42 526220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 526224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49206|applimit:0| [2025/12/14 06:35:42 526228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39616|rtt_var:403|pto_duration:41616|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 526233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 526236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 526240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50406| [2025/12/14 06:35:42 526244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142593818|now:1765694142526228|interv:67590| [2025/12/14 06:35:42 526248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142593818|now:1765694142526228|interval:67590|pto_count:0|srtt:39616 [2025/12/14 06:35:42 526252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:50406| [2025/12/14 06:35:42 526256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 526260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1533634| [2025/12/14 06:35:42 526265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 526269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142527268|now:1765694142526268|interv:1000| [2025/12/14 06:35:42 526273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 526276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 526280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142527268| [2025/12/14 06:35:42 526284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142527268| [2025/12/14 06:35:42 526288] [debug] |xqc_engine_wakeup_after|wakeup:1765694142527268|now:1765694142526288|diff:980| [2025/12/14 06:35:42 526296] [debug] |xqc_engine_main_logic|END|now:1765694142526040| [2025/12/14 06:35:42 526631] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142526630| [2025/12/14 06:35:42 526637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 526643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:717| [2025/12/14 06:35:42 526647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:718| [2025/12/14 06:35:42 526652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:718| [2025/12/14 06:35:42 526656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 526661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 526666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49207|prior_delivered:1453952|prior_time:1765694142484788|is_app_limited:0|send_elapse:40936|ack_elapse:41842|ctl_first_sent_time:1765694142486239|lagest_ack_time:1765694142526630|curr_delivered:1503159| [2025/12/14 06:35:42 526670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142486239| [2025/12/14 06:35:42 526675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:357||sndq_packets_used_bytes:0|sndq_packets_free:109| [2025/12/14 06:35:42 526679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 526684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49207|prior_delivered:1453952|prior_time:1765694142484788|is_app_limited:0|send_elapse:40936|ack_elapse:41842|ctl_first_sent_time:1765694142486239|lagest_ack_time:1765694142526630|curr_delivered:1504359| [2025/12/14 06:35:42 526688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142486322| [2025/12/14 06:35:42 526692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:356||sndq_packets_used_bytes:0|sndq_packets_free:110| [2025/12/14 06:35:42 526696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39616|rttvar:403|minrtt:30443|latest_rtt:40308|ack_delay:40| [2025/12/14 06:35:42 526700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39697|rttvar:466|minrtt:30443|latest_rtt:40308|ack_delay:40| [2025/12/14 06:35:42 526704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1578|lost_pn:1575|thresh:3| [2025/12/14 06:35:42 526708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 526712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39697|rtt_var:466|pto_duration:41697|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 526716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 526720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 526724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48006| [2025/12/14 06:35:42 526732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142593899|now:1765694142526712|interv:67187| [2025/12/14 06:35:42 526736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142593899|now:1765694142526712|interval:67187|pto_count:0|srtt:39697 [2025/12/14 06:35:42 526760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40936, ack_elapse 41842, delivered 50407|rate 1204698|lost 277| [2025/12/14 06:35:42 526765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204698) in round 32| [2025/12/14 06:35:42 526769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 526773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 526777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142486322|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 526781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142486322|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 526786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:48006|srtt:39697|latest_rtt:40308|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 526792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:718|largest:718|pns:2| [2025/12/14 06:35:42 526796] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:718|frame:ACK |recv_time:1765694142526630|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 526801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262526630|now:1765694142526630|interv:120000000| [2025/12/14 06:35:42 526805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262526630|now:1765694142526630|interv:120000000| [2025/12/14 06:35:42 526809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142527268|pq_index:0| [2025/12/14 06:35:42 526813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142526040| [2025/12/14 06:35:42 526817] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142526817| [2025/12/14 06:35:42 526822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142526821| [2025/12/14 06:35:42 526827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 526832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39697|min_srtt:39697|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 526836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1579927| [2025/12/14 06:35:42 526840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39697|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 526848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 526853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39697|min_srtt:39697|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 526857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1581114| [2025/12/14 06:35:42 526861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39697|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 526865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 526870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39697|min_srtt:39697|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 526874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1582301| [2025/12/14 06:35:42 526878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 526882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 526885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 526890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 526894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 526898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1533634| [2025/12/14 06:35:42 526902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 526906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 526910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142527268| [2025/12/14 06:35:42 526914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142527268| [2025/12/14 06:35:42 526918] [debug] |xqc_engine_wakeup_after|wakeup:1765694142527268|now:1765694142526917|diff:351| [2025/12/14 06:35:42 526922] [debug] |xqc_engine_main_logic|END|now:1765694142526821| [2025/12/14 06:35:42 526927] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142526927| [2025/12/14 06:35:42 526930] [debug] |xqc_engine_wakeup_after|wakeup:1765694142527268|now:1765694142526930|diff:338| [2025/12/14 06:35:42 526934] [debug] |xqc_engine_main_logic|END|now:1765694142526927| [2025/12/14 06:35:42 528004] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142528004| [2025/12/14 06:35:42 528014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142527268|pq_index:0| [2025/12/14 06:35:42 528019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142526821| [2025/12/14 06:35:42 528024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142528022| [2025/12/14 06:35:42 528034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142527268|now:1765694142528022| [2025/12/14 06:35:42 528038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142527268|now:1765694142528022| [2025/12/14 06:35:42 528042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 528046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 528051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39697|min_srtt:39697|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 528056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1582301| [2025/12/14 06:35:42 528060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 528064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 528067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 528072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 528076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 528080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1533634| [2025/12/14 06:35:42 528085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 528089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1619| [2025/12/14 06:35:42 528117] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1619|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48006|now:1765694142528097|stream_id:0|stream_offset:1533634| [2025/12/14 06:35:42 528123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 528127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48006|applimit:0| [2025/12/14 06:35:42 528134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39697|rtt_var:466|pto_duration:41697|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 528140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 528147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 528153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49206| [2025/12/14 06:35:42 528159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142595794|now:1765694142528134|interv:67660| [2025/12/14 06:35:42 528172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142595794|now:1765694142528134|interval:67660|pto_count:0|srtt:39697 [2025/12/14 06:35:42 528180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:49206| [2025/12/14 06:35:42 528186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 528190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1534821| [2025/12/14 06:35:42 528194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 528198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1620| [2025/12/14 06:35:42 528223] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1620|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49206|now:1765694142528205|stream_id:0|stream_offset:1534821| [2025/12/14 06:35:42 528228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 528236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49206|applimit:0| [2025/12/14 06:35:42 528243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39697|rtt_var:466|pto_duration:41697|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 528250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 528256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 528263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50406| [2025/12/14 06:35:42 528269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142595902|now:1765694142528243|interv:67659| [2025/12/14 06:35:42 528275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142595902|now:1765694142528243|interval:67659|pto_count:0|srtt:39697 [2025/12/14 06:35:42 528282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:50406| [2025/12/14 06:35:42 528289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 528296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1536008| [2025/12/14 06:35:42 528303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 528309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142529309|now:1765694142528309|interv:1000| [2025/12/14 06:35:42 528315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 528319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 528326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142529309| [2025/12/14 06:35:42 528332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142529309| [2025/12/14 06:35:42 528344] [debug] |xqc_engine_wakeup_after|wakeup:1765694142529309|now:1765694142528344|diff:965| [2025/12/14 06:35:42 528349] [debug] |xqc_engine_main_logic|END|now:1765694142528022| [2025/12/14 06:35:42 528652] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142528650| [2025/12/14 06:35:42 528660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 528666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:718| [2025/12/14 06:35:42 528670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:719| [2025/12/14 06:35:42 528675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:719| [2025/12/14 06:35:42 528679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 528684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 528689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49207|prior_delivered:1456352|prior_time:1765694142486759|is_app_limited:0|send_elapse:40946|ack_elapse:41891|ctl_first_sent_time:1765694142488213|lagest_ack_time:1765694142528650|curr_delivered:1505559| [2025/12/14 06:35:42 528694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142488213| [2025/12/14 06:35:42 528698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:355||sndq_packets_used_bytes:0|sndq_packets_free:111| [2025/12/14 06:35:42 528702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 528707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49207|prior_delivered:1456352|prior_time:1765694142486759|is_app_limited:0|send_elapse:40946|ack_elapse:41891|ctl_first_sent_time:1765694142488213|lagest_ack_time:1765694142528650|curr_delivered:1506759| [2025/12/14 06:35:42 528711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142488294| [2025/12/14 06:35:42 528715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:354||sndq_packets_used_bytes:0|sndq_packets_free:112| [2025/12/14 06:35:42 528719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39697|rttvar:466|minrtt:30443|latest_rtt:40356|ack_delay:40| [2025/12/14 06:35:42 528723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39774|rttvar:504|minrtt:30443|latest_rtt:40356|ack_delay:40| [2025/12/14 06:35:42 528727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1580|lost_pn:1577|thresh:3| [2025/12/14 06:35:42 528731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 528735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39774|rtt_var:504|pto_duration:41790|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 528759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 528763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 528767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48006| [2025/12/14 06:35:42 528775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142595995|now:1765694142528735|interv:67260| [2025/12/14 06:35:42 528779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142595995|now:1765694142528735|interval:67260|pto_count:0|srtt:39774 [2025/12/14 06:35:42 528784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40946, ack_elapse 41891, delivered 50407|rate 1203289|lost 277| [2025/12/14 06:35:42 528788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203289) in round 32| [2025/12/14 06:35:42 528792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 528796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 528800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142488294|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 528805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142488294|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 528809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:48006|srtt:39774|latest_rtt:40356|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 528815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:719|largest:719|pns:2| [2025/12/14 06:35:42 528819] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:719|frame:ACK |recv_time:1765694142528650|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 528824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262528650|now:1765694142528650|interv:120000000| [2025/12/14 06:35:42 528828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262528650|now:1765694142528650|interv:120000000| [2025/12/14 06:35:42 528832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142529309|pq_index:0| [2025/12/14 06:35:42 528836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142528022| [2025/12/14 06:35:42 528840] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142528840| [2025/12/14 06:35:42 528845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142528844| [2025/12/14 06:35:42 528850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 528855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39774|min_srtt:39774|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 528859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1582301| [2025/12/14 06:35:42 528864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39774|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 528872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 528876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39774|min_srtt:39774|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 528881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1583488| [2025/12/14 06:35:42 528885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39774|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 528889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 528894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39774|min_srtt:39774|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 528898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1584675| [2025/12/14 06:35:42 528902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 528906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 528909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 528914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 528918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 528922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1536008| [2025/12/14 06:35:42 528926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 528930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 528934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142529309| [2025/12/14 06:35:42 528938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142529309| [2025/12/14 06:35:42 528942] [debug] |xqc_engine_wakeup_after|wakeup:1765694142529309|now:1765694142528941|diff:368| [2025/12/14 06:35:42 528946] [debug] |xqc_engine_main_logic|END|now:1765694142528844| [2025/12/14 06:35:42 528951] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142528951| [2025/12/14 06:35:42 528954] [debug] |xqc_engine_wakeup_after|wakeup:1765694142529309|now:1765694142528954|diff:355| [2025/12/14 06:35:42 528958] [debug] |xqc_engine_main_logic|END|now:1765694142528951| [2025/12/14 06:35:42 530026] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142530026| [2025/12/14 06:35:42 530037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142529309|pq_index:0| [2025/12/14 06:35:42 530042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142528844| [2025/12/14 06:35:42 530047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142530045| [2025/12/14 06:35:42 530056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142529309|now:1765694142530045| [2025/12/14 06:35:42 530060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142529309|now:1765694142530045| [2025/12/14 06:35:42 530064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 530068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 530073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39774|min_srtt:39774|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 530078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1584675| [2025/12/14 06:35:42 530082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 530086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 530089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 530094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 530098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 530103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1536008| [2025/12/14 06:35:42 530107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 530111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1621| [2025/12/14 06:35:42 530141] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1621|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48006|now:1765694142530119|stream_id:0|stream_offset:1536008| [2025/12/14 06:35:42 530147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 530153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48006|applimit:0| [2025/12/14 06:35:42 530160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39774|rtt_var:504|pto_duration:41790|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 530167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 530173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 530179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49206| [2025/12/14 06:35:42 530186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142597909|now:1765694142530159|interv:67750| [2025/12/14 06:35:42 530202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142597909|now:1765694142530159|interval:67750|pto_count:0|srtt:39774 [2025/12/14 06:35:42 530207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:49206| [2025/12/14 06:35:42 530211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 530216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1537195| [2025/12/14 06:35:42 530220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 530224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1622| [2025/12/14 06:35:42 530254] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1622|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49206|now:1765694142530231|stream_id:0|stream_offset:1537195| [2025/12/14 06:35:42 530263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 530270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49206|applimit:0| [2025/12/14 06:35:42 530276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39774|rtt_var:504|pto_duration:41790|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 530283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 530289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 530295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50406| [2025/12/14 06:35:42 530302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142598021|now:1765694142530276|interv:67745| [2025/12/14 06:35:42 530308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142598021|now:1765694142530276|interval:67745|pto_count:0|srtt:39774 [2025/12/14 06:35:42 530315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:50406| [2025/12/14 06:35:42 530322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 530328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1538382| [2025/12/14 06:35:42 530335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 530341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142531341|now:1765694142530341|interv:1000| [2025/12/14 06:35:42 530346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 530349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 530354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142531341| [2025/12/14 06:35:42 530361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142531341| [2025/12/14 06:35:42 530373] [debug] |xqc_engine_wakeup_after|wakeup:1765694142531341|now:1765694142530373|diff:968| [2025/12/14 06:35:42 530379] [debug] |xqc_engine_main_logic|END|now:1765694142530045| [2025/12/14 06:35:42 530633] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142530632| [2025/12/14 06:35:42 530641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 530647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:719| [2025/12/14 06:35:42 530651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:720| [2025/12/14 06:35:42 530656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:720| [2025/12/14 06:35:42 530660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 530665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 530670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49207|prior_delivered:1458752|prior_time:1765694142488751|is_app_limited:0|send_elapse:40961|ack_elapse:41881|ctl_first_sent_time:1765694142490227|lagest_ack_time:1765694142530632|curr_delivered:1507959| [2025/12/14 06:35:42 530674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142490227| [2025/12/14 06:35:42 530679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:353||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 06:35:42 530683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 530688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49207|prior_delivered:1458752|prior_time:1765694142488751|is_app_limited:0|send_elapse:40961|ack_elapse:41881|ctl_first_sent_time:1765694142490227|lagest_ack_time:1765694142530632|curr_delivered:1509159| [2025/12/14 06:35:42 530692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142490312| [2025/12/14 06:35:42 530696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:352||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 06:35:42 530700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39774|rttvar:504|minrtt:30443|latest_rtt:40320|ack_delay:40| [2025/12/14 06:35:42 530704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39838|rttvar:504|minrtt:30443|latest_rtt:40320|ack_delay:40| [2025/12/14 06:35:42 530708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1582|lost_pn:1579|thresh:3| [2025/12/14 06:35:42 530712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 530716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39838|rtt_var:504|pto_duration:41854|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 530721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 530725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 530728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48006| [2025/12/14 06:35:42 530737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142598085|now:1765694142530716|interv:67369| [2025/12/14 06:35:42 530760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142598085|now:1765694142530716|interval:67369|pto_count:0|srtt:39838 [2025/12/14 06:35:42 530765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40961, ack_elapse 41881, delivered 50407|rate 1203576|lost 277| [2025/12/14 06:35:42 530769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203576) in round 32| [2025/12/14 06:35:42 530773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 530777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 530781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142490312|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 530785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142490312|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 530790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:48006|srtt:39838|latest_rtt:40320|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 530796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:720|largest:720|pns:2| [2025/12/14 06:35:42 530800] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:720|frame:ACK |recv_time:1765694142530632|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 530805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262530632|now:1765694142530632|interv:120000000| [2025/12/14 06:35:42 530809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262530632|now:1765694142530632|interv:120000000| [2025/12/14 06:35:42 530813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142531341|pq_index:0| [2025/12/14 06:35:42 530817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142530045| [2025/12/14 06:35:42 530821] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142530821| [2025/12/14 06:35:42 530826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142530824| [2025/12/14 06:35:42 530831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 530836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39838|min_srtt:39838|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 530840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1584675| [2025/12/14 06:35:42 530848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39838|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 530852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 530856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39838|min_srtt:39838|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 530861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1585862| [2025/12/14 06:35:42 530865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39838|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 530869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 530873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39838|min_srtt:39838|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 530877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1587049| [2025/12/14 06:35:42 530882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 530885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 530889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 530893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 530898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 530902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1538382| [2025/12/14 06:35:42 530906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 530910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 530914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142531341| [2025/12/14 06:35:42 530918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142531341| [2025/12/14 06:35:42 530921] [debug] |xqc_engine_wakeup_after|wakeup:1765694142531341|now:1765694142530921|diff:420| [2025/12/14 06:35:42 530926] [debug] |xqc_engine_main_logic|END|now:1765694142530824| [2025/12/14 06:35:42 530931] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142530931| [2025/12/14 06:35:42 530934] [debug] |xqc_engine_wakeup_after|wakeup:1765694142531341|now:1765694142530934|diff:407| [2025/12/14 06:35:42 530938] [debug] |xqc_engine_main_logic|END|now:1765694142530931| [2025/12/14 06:35:42 532005] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142532005| [2025/12/14 06:35:42 532016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142531341|pq_index:0| [2025/12/14 06:35:42 532020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142530824| [2025/12/14 06:35:42 532030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142532029| [2025/12/14 06:35:42 532035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142531341|now:1765694142532029| [2025/12/14 06:35:42 532039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142531341|now:1765694142532029| [2025/12/14 06:35:42 532043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 532047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 532052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39838|min_srtt:39838|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 532057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1587049| [2025/12/14 06:35:42 532061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 532065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 532069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 532073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 532077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 532082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1538382| [2025/12/14 06:35:42 532086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 532090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1623| [2025/12/14 06:35:42 532121] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1623|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48006|now:1765694142532099|stream_id:0|stream_offset:1538382| [2025/12/14 06:35:42 532126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 532132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48006|applimit:0| [2025/12/14 06:35:42 532139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39838|rtt_var:504|pto_duration:41854|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 532145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 532152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 532158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49206| [2025/12/14 06:35:42 532164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142599953|now:1765694142532138|interv:67815| [2025/12/14 06:35:42 532176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142599953|now:1765694142532138|interval:67815|pto_count:0|srtt:39838 [2025/12/14 06:35:42 532182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:49206| [2025/12/14 06:35:42 532186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 532191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1539569| [2025/12/14 06:35:42 532195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 532199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1624| [2025/12/14 06:35:42 532224] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1624|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49206|now:1765694142532206|stream_id:0|stream_offset:1539569| [2025/12/14 06:35:42 532230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 532244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49206|applimit:0| [2025/12/14 06:35:42 532251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39838|rtt_var:504|pto_duration:41854|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 532258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 532264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 532270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50406| [2025/12/14 06:35:42 532276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142600060|now:1765694142532251|interv:67809| [2025/12/14 06:35:42 532283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142600060|now:1765694142532251|interval:67809|pto_count:0|srtt:39838 [2025/12/14 06:35:42 532289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:50406| [2025/12/14 06:35:42 532297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 532303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1540756| [2025/12/14 06:35:42 532311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 532317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142533316|now:1765694142532316|interv:1000| [2025/12/14 06:35:42 532323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 532327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 532333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142533316| [2025/12/14 06:35:42 532345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142533316| [2025/12/14 06:35:42 532351] [debug] |xqc_engine_wakeup_after|wakeup:1765694142533316|now:1765694142532351|diff:965| [2025/12/14 06:35:42 532357] [debug] |xqc_engine_main_logic|END|now:1765694142532029| [2025/12/14 06:35:42 532624] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142532623| [2025/12/14 06:35:42 532633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 532639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:720| [2025/12/14 06:35:42 532643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:721| [2025/12/14 06:35:42 532648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:721| [2025/12/14 06:35:42 532652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 532657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1583|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1584|path_largest_ack:1583| [2025/12/14 06:35:42 532662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49207|prior_delivered:1461152|prior_time:1765694142490718|is_app_limited:0|send_elapse:40950|ack_elapse:41905|ctl_first_sent_time:1765694142492191|lagest_ack_time:1765694142532623|curr_delivered:1510359| [2025/12/14 06:35:42 532666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142492191| [2025/12/14 06:35:42 532671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:351||sndq_packets_used_bytes:0|sndq_packets_free:115| [2025/12/14 06:35:42 532675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1584|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1584|path_largest_ack:1584| [2025/12/14 06:35:42 532679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49207|prior_delivered:1461152|prior_time:1765694142490718|is_app_limited:0|send_elapse:40950|ack_elapse:41905|ctl_first_sent_time:1765694142492191|lagest_ack_time:1765694142532623|curr_delivered:1511559| [2025/12/14 06:35:42 532684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142492273| [2025/12/14 06:35:42 532687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:350||sndq_packets_used_bytes:0|sndq_packets_free:116| [2025/12/14 06:35:42 532691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39838|rttvar:504|minrtt:30443|latest_rtt:40350|ack_delay:40| [2025/12/14 06:35:42 532696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39897|rttvar:496|minrtt:30443|latest_rtt:40350|ack_delay:40| [2025/12/14 06:35:42 532700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1584|lost_pn:1581|thresh:3| [2025/12/14 06:35:42 532704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 532708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39897|rtt_var:496|pto_duration:41897|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 532712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 532716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 532725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48006| [2025/12/14 06:35:42 532729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142600103|now:1765694142532708|interv:67395| [2025/12/14 06:35:42 532733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142600103|now:1765694142532708|interval:67395|pto_count:0|srtt:39897 [2025/12/14 06:35:42 532737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40950, ack_elapse 41905, delivered 50407|rate 1202887|lost 277| [2025/12/14 06:35:42 532762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202887) in round 32| [2025/12/14 06:35:42 532766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 532770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 532774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142492273|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 532778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142492273|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 532783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:48006|srtt:39897|latest_rtt:40350|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 532789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:721|largest:721|pns:2| [2025/12/14 06:35:42 532793] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:721|frame:ACK |recv_time:1765694142532623|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 532798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262532623|now:1765694142532623|interv:120000000| [2025/12/14 06:35:42 532802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262532623|now:1765694142532623|interv:120000000| [2025/12/14 06:35:42 532806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142533316|pq_index:0| [2025/12/14 06:35:42 532810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142532029| [2025/12/14 06:35:42 532814] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142532814| [2025/12/14 06:35:42 532818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142532817| [2025/12/14 06:35:42 532824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 532828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39897|min_srtt:39897|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 532833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1587049| [2025/12/14 06:35:42 532841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39897|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 532845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 532850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39897|min_srtt:39897|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 532854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1588236| [2025/12/14 06:35:42 532858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39897|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 532862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 532866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39897|min_srtt:39897|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 532870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1589423| [2025/12/14 06:35:42 532874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 532878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 532882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 532886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 532890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 532894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1540756| [2025/12/14 06:35:42 532899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 532902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 532906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142533316| [2025/12/14 06:35:42 532910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142533316| [2025/12/14 06:35:42 532914] [debug] |xqc_engine_wakeup_after|wakeup:1765694142533316|now:1765694142532914|diff:402| [2025/12/14 06:35:42 532918] [debug] |xqc_engine_main_logic|END|now:1765694142532817| [2025/12/14 06:35:42 532923] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142532923| [2025/12/14 06:35:42 532927] [debug] |xqc_engine_wakeup_after|wakeup:1765694142533316|now:1765694142532927|diff:389| [2025/12/14 06:35:42 532931] [debug] |xqc_engine_main_logic|END|now:1765694142532923| [2025/12/14 06:35:42 534001] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142534001| [2025/12/14 06:35:42 534012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142533316|pq_index:0| [2025/12/14 06:35:42 534016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142532817| [2025/12/14 06:35:42 534027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142534025| [2025/12/14 06:35:42 534031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142533316|now:1765694142534025| [2025/12/14 06:35:42 534036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142533316|now:1765694142534025| [2025/12/14 06:35:42 534039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 534044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 534049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39897|min_srtt:39897|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 534053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1589423| [2025/12/14 06:35:42 534057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 534061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 534065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 534069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 534074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 534078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1540756| [2025/12/14 06:35:42 534082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 534087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1625| [2025/12/14 06:35:42 534117] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1625|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48006|now:1765694142534095|stream_id:0|stream_offset:1540756| [2025/12/14 06:35:42 534123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 534128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48006|applimit:0| [2025/12/14 06:35:42 534135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39897|rtt_var:496|pto_duration:41897|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 534142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 534148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 534155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49206| [2025/12/14 06:35:42 534173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142601992|now:1765694142534135|interv:67857| [2025/12/14 06:35:42 534178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142601992|now:1765694142534135|interval:67857|pto_count:0|srtt:39897 [2025/12/14 06:35:42 534183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:49206| [2025/12/14 06:35:42 534187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 534192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1541943| [2025/12/14 06:35:42 534196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 534200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1626| [2025/12/14 06:35:42 534225] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1626|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49206|now:1765694142534207|stream_id:0|stream_offset:1541943| [2025/12/14 06:35:42 534235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 534242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49206|applimit:0| [2025/12/14 06:35:42 534249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39897|rtt_var:496|pto_duration:41897|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 534255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 534261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 534268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50406| [2025/12/14 06:35:42 534274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142602104|now:1765694142534248|interv:67856| [2025/12/14 06:35:42 534280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142602104|now:1765694142534248|interval:67856|pto_count:0|srtt:39897 [2025/12/14 06:35:42 534287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:50406| [2025/12/14 06:35:42 534294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 534301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1543130| [2025/12/14 06:35:42 534308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 534314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142535314|now:1765694142534314|interv:1000| [2025/12/14 06:35:42 534320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 534326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 534332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142535314| [2025/12/14 06:35:42 534344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142535314| [2025/12/14 06:35:42 534350] [debug] |xqc_engine_wakeup_after|wakeup:1765694142535314|now:1765694142534350|diff:964| [2025/12/14 06:35:42 534357] [debug] |xqc_engine_main_logic|END|now:1765694142534025| [2025/12/14 06:35:42 534626] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142534625| [2025/12/14 06:35:42 534635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 534641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:721| [2025/12/14 06:35:42 534645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:722| [2025/12/14 06:35:42 534651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:722| [2025/12/14 06:35:42 534655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 534660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1585|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1586|path_largest_ack:1585| [2025/12/14 06:35:42 534665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49207|prior_delivered:1463552|prior_time:1765694142492719|is_app_limited:0|send_elapse:40957|ack_elapse:41906|ctl_first_sent_time:1765694142494190|lagest_ack_time:1765694142534625|curr_delivered:1512759| [2025/12/14 06:35:42 534669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142494190| [2025/12/14 06:35:42 534674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:349||sndq_packets_used_bytes:0|sndq_packets_free:117| [2025/12/14 06:35:42 534678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1586|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1586|path_largest_ack:1586| [2025/12/14 06:35:42 534683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49207|prior_delivered:1463552|prior_time:1765694142492719|is_app_limited:0|send_elapse:40957|ack_elapse:41906|ctl_first_sent_time:1765694142494190|lagest_ack_time:1765694142534625|curr_delivered:1513959| [2025/12/14 06:35:42 534687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142494293| [2025/12/14 06:35:42 534691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:348||sndq_packets_used_bytes:0|sndq_packets_free:118| [2025/12/14 06:35:42 534695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39897|rttvar:496|minrtt:30443|latest_rtt:40332|ack_delay:40| [2025/12/14 06:35:42 534699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39946|rttvar:470|minrtt:30443|latest_rtt:40332|ack_delay:40| [2025/12/14 06:35:42 534703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1586|lost_pn:1583|thresh:3| [2025/12/14 06:35:42 534707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 534711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39946|rtt_var:470|pto_duration:41946|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 534716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 534720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 534730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48006| [2025/12/14 06:35:42 534734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142602153|now:1765694142534711|interv:67442| [2025/12/14 06:35:42 534750] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142602153|now:1765694142534711|interval:67442|pto_count:0|srtt:39946 [2025/12/14 06:35:42 534757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40957, ack_elapse 41906, delivered 50407|rate 1202858|lost 277| [2025/12/14 06:35:42 534761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202858) in round 32| [2025/12/14 06:35:42 534766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 534770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 534774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142494293|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 534778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142494293|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 534783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:48006|srtt:39946|latest_rtt:40332|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 534788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:42 534793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694142559625|now:1765694142534625|interv:25000| [2025/12/14 06:35:42 534798] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142534625|max_ack_delay:25000| [2025/12/14 06:35:42 534802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:722|largest:722|pns:2| [2025/12/14 06:35:42 534806] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:722|frame:PING ACK |recv_time:1765694142534625|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 534811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262534625|now:1765694142534625|interv:120000000| [2025/12/14 06:35:42 534815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262534625|now:1765694142534625|interv:120000000| [2025/12/14 06:35:42 534819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142535314|pq_index:0| [2025/12/14 06:35:42 534823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142534025| [2025/12/14 06:35:42 534827] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142534827| [2025/12/14 06:35:42 534832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142534831| [2025/12/14 06:35:42 534840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 534845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39946|min_srtt:39946|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 534850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1589423| [2025/12/14 06:35:42 534854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39946|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 534859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 534863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39946|min_srtt:39946|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 534867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1590610| [2025/12/14 06:35:42 534871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39946|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 534876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 534880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39946|min_srtt:39946|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 534884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1591797| [2025/12/14 06:35:42 534888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 534892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 534895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 534900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 534904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 534908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1543130| [2025/12/14 06:35:42 534912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 534916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 534920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142535314| [2025/12/14 06:35:42 534924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142535314| [2025/12/14 06:35:42 534928] [debug] |xqc_engine_wakeup_after|wakeup:1765694142535314|now:1765694142534928|diff:386| [2025/12/14 06:35:42 534935] [debug] |xqc_engine_main_logic|END|now:1765694142534831| [2025/12/14 06:35:42 534940] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142534940| [2025/12/14 06:35:42 534943] [debug] |xqc_engine_wakeup_after|wakeup:1765694142535314|now:1765694142534943|diff:371| [2025/12/14 06:35:42 534947] [debug] |xqc_engine_main_logic|END|now:1765694142534940| [2025/12/14 06:35:42 536015] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142536015| [2025/12/14 06:35:42 536026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142535314|pq_index:0| [2025/12/14 06:35:42 536030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142534831| [2025/12/14 06:35:42 536035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142536034| [2025/12/14 06:35:42 536040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142535314|now:1765694142536034| [2025/12/14 06:35:42 536044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142535314|now:1765694142536034| [2025/12/14 06:35:42 536048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 536052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 536057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39946|min_srtt:39946|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 536062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1591797| [2025/12/14 06:35:42 536066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 536070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 536074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 536078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 536082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 536087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48006|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1543130| [2025/12/14 06:35:42 536091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 536095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1627| [2025/12/14 06:35:42 536126] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1627|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48006|now:1765694142536104|stream_id:0|stream_offset:1543130| [2025/12/14 06:35:42 536131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 536136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48006|applimit:0| [2025/12/14 06:35:42 536150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39946|rtt_var:470|pto_duration:41946|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 536156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 536163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 536168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49206| [2025/12/14 06:35:42 536175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142604050|now:1765694142536150|interv:67900| [2025/12/14 06:35:42 536181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142604050|now:1765694142536150|interval:67900|pto_count:0|srtt:39946 [2025/12/14 06:35:42 536189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:49206| [2025/12/14 06:35:42 536196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 536201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49206|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1544317| [2025/12/14 06:35:42 536205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 536210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1628| [2025/12/14 06:35:42 536242] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1628|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49206|now:1765694142536217|stream_id:0|stream_offset:1544317| [2025/12/14 06:35:42 536247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 536255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49206|applimit:0| [2025/12/14 06:35:42 536261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39946|rtt_var:470|pto_duration:41946|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 536268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 536275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 536280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50406| [2025/12/14 06:35:42 536286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142604163|now:1765694142536261|interv:67902| [2025/12/14 06:35:42 536292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142604163|now:1765694142536261|interval:67902|pto_count:0|srtt:39946 [2025/12/14 06:35:42 536300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:50406| [2025/12/14 06:35:42 536307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 536314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50406|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1545504| [2025/12/14 06:35:42 536327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 536333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142537333|now:1765694142536333|interv:1000| [2025/12/14 06:35:42 536339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 536343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 536347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142537333| [2025/12/14 06:35:42 536351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142537333| [2025/12/14 06:35:42 536355] [debug] |xqc_engine_wakeup_after|wakeup:1765694142537333|now:1765694142536355|diff:978| [2025/12/14 06:35:42 536359] [debug] |xqc_engine_main_logic|END|now:1765694142536034| [2025/12/14 06:35:42 536606] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142536605| [2025/12/14 06:35:42 536614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 536620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:722| [2025/12/14 06:35:42 536624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:723| [2025/12/14 06:35:42 536630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:723| [2025/12/14 06:35:42 536634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 536639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1587|origin_pktnum:0|size:1206|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1588|path_largest_ack:1587| [2025/12/14 06:35:42 536644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49213|prior_delivered:1465952|prior_time:1765694142494766|is_app_limited:0|send_elapse:41160|ack_elapse:41839|ctl_first_sent_time:1765694142496396|lagest_ack_time:1765694142536605|curr_delivered:1515165| [2025/12/14 06:35:42 536648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142496396| [2025/12/14 06:35:42 536653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:347||sndq_packets_used_bytes:0|sndq_packets_free:119| [2025/12/14 06:35:42 536657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1588|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1588|path_largest_ack:1588| [2025/12/14 06:35:42 536661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49213|prior_delivered:1465952|prior_time:1765694142494766|is_app_limited:0|send_elapse:41160|ack_elapse:41839|ctl_first_sent_time:1765694142496396|lagest_ack_time:1765694142536605|curr_delivered:1516365| [2025/12/14 06:35:42 536666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142496518| [2025/12/14 06:35:42 536669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:346||sndq_packets_used_bytes:0|sndq_packets_free:120| [2025/12/14 06:35:42 536674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39946|rttvar:470|minrtt:30443|latest_rtt:40087|ack_delay:32| [2025/12/14 06:35:42 536678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:39959|rttvar:380|minrtt:30443|latest_rtt:40087|ack_delay:32| [2025/12/14 06:35:42 536687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1588|lost_pn:1585|thresh:3| [2025/12/14 06:35:42 536691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 703|pns:2| [2025/12/14 06:35:42 536695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 536699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39959|rtt_var:380|pto_duration:41959|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 536703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 536707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 536711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48000| [2025/12/14 06:35:42 536715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142604176|now:1765694142536698|interv:67478| [2025/12/14 06:35:42 536719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142604176|now:1765694142536698|interval:67478|pto_count:0|srtt:39959 [2025/12/14 06:35:42 536723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41160, ack_elapse 41839, delivered 50413|rate 1204928|lost 277| [2025/12/14 06:35:42 536727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204928) in round 32| [2025/12/14 06:35:42 536732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 536736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 536759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2406|po_sent_time:1765694142496518|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 536764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2406|po_sent_time:1765694142496518|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 536768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:48000|srtt:39959|latest_rtt:40087|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 536774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:723|largest:723|pns:2| [2025/12/14 06:35:42 536778] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:723|frame:ACK |recv_time:1765694142536605|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 536783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262536605|now:1765694142536605|interv:120000000| [2025/12/14 06:35:42 536787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262536605|now:1765694142536605|interv:120000000| [2025/12/14 06:35:42 536791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142537333|pq_index:0| [2025/12/14 06:35:42 536795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142536034| [2025/12/14 06:35:42 536799] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142536799| [2025/12/14 06:35:42 536807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142536806| [2025/12/14 06:35:42 536813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 536817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39959|min_srtt:39959|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 536822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48000|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1591797| [2025/12/14 06:35:42 536826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39959|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 536831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 536835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39959|min_srtt:39959|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 536839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48000|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1592984| [2025/12/14 06:35:42 536843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:39959|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 536848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 536852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39959|min_srtt:39959|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 536856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48000|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1594171| [2025/12/14 06:35:42 536860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 536864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 536867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 536872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 536876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 536880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1545504| [2025/12/14 06:35:42 536884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 536888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 536892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142537333| [2025/12/14 06:35:42 536898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142537333| [2025/12/14 06:35:42 536902] [debug] |xqc_engine_wakeup_after|wakeup:1765694142537333|now:1765694142536902|diff:431| [2025/12/14 06:35:42 536907] [debug] |xqc_engine_main_logic|END|now:1765694142536806| [2025/12/14 06:35:42 536912] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142536912| [2025/12/14 06:35:42 536915] [debug] |xqc_engine_wakeup_after|wakeup:1765694142537333|now:1765694142536915|diff:418| [2025/12/14 06:35:42 536919] [debug] |xqc_engine_main_logic|END|now:1765694142536912| [2025/12/14 06:35:42 537988] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142537988| [2025/12/14 06:35:42 537999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142537333|pq_index:0| [2025/12/14 06:35:42 538003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142536806| [2025/12/14 06:35:42 538008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142538007| [2025/12/14 06:35:42 538013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142537333|now:1765694142538007| [2025/12/14 06:35:42 538017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142537333|now:1765694142538007| [2025/12/14 06:35:42 538021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 538026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 538030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:39959|min_srtt:39959|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 538035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48000|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1594171| [2025/12/14 06:35:42 538039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 538043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 538047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 538051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 538056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 538060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1545504| [2025/12/14 06:35:42 538065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 538069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1629| [2025/12/14 06:35:42 538096] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1629|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765694142538077|stream_id:0|stream_offset:1545504| [2025/12/14 06:35:42 538101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1629|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 538111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 06:35:42 538115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39959|rtt_var:380|pto_duration:41959|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 538120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 538124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 538127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49200| [2025/12/14 06:35:42 538131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142606036|now:1765694142538115|interv:67921| [2025/12/14 06:35:42 538135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142606036|now:1765694142538115|interval:67921|pto_count:0|srtt:39959 [2025/12/14 06:35:42 538140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:49200| [2025/12/14 06:35:42 538144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 538149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1546691| [2025/12/14 06:35:42 538153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 538157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1630| [2025/12/14 06:35:42 538177] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1630|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765694142538163|stream_id:0|stream_offset:1546691| [2025/12/14 06:35:42 538182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1630|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 538186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 06:35:42 538190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:39959|rtt_var:380|pto_duration:41959|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 538194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 538198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 538202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50400| [2025/12/14 06:35:42 538206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142606122|now:1765694142538190|interv:67932| [2025/12/14 06:35:42 538209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142606122|now:1765694142538190|interval:67932|pto_count:0|srtt:39959 [2025/12/14 06:35:42 538214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:50400| [2025/12/14 06:35:42 538218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 538225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1547878| [2025/12/14 06:35:42 538230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 538233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142539233|now:1765694142538233|interv:1000| [2025/12/14 06:35:42 538237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 538241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 538245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142539233| [2025/12/14 06:35:42 538249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142539233| [2025/12/14 06:35:42 538253] [debug] |xqc_engine_wakeup_after|wakeup:1765694142539233|now:1765694142538253|diff:980| [2025/12/14 06:35:42 538257] [debug] |xqc_engine_main_logic|END|now:1765694142538007| [2025/12/14 06:35:42 538608] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142538607| [2025/12/14 06:35:42 538616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 538622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:723| [2025/12/14 06:35:42 538626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:724| [2025/12/14 06:35:42 538632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:724| [2025/12/14 06:35:42 538636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 538640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1589|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1590|path_largest_ack:1589| [2025/12/14 06:35:42 538645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49213|prior_delivered:1468352|prior_time:1765694142496714|is_app_limited:0|send_elapse:40939|ack_elapse:41893|ctl_first_sent_time:1765694142498176|lagest_ack_time:1765694142538607|curr_delivered:1517565| [2025/12/14 06:35:42 538650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142498176| [2025/12/14 06:35:42 538654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:345||sndq_packets_used_bytes:0|sndq_packets_free:121| [2025/12/14 06:35:42 538658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 538663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49213|prior_delivered:1468352|prior_time:1765694142496714|is_app_limited:0|send_elapse:40939|ack_elapse:41893|ctl_first_sent_time:1765694142498176|lagest_ack_time:1765694142538607|curr_delivered:1518765| [2025/12/14 06:35:42 538667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142498287| [2025/12/14 06:35:42 538671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:344||sndq_packets_used_bytes:0|sndq_packets_free:122| [2025/12/14 06:35:42 538675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:39959|rttvar:380|minrtt:30443|latest_rtt:40320|ack_delay:40| [2025/12/14 06:35:42 538679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40000|rttvar:365|minrtt:30443|latest_rtt:40320|ack_delay:40| [2025/12/14 06:35:42 538687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1590|lost_pn:1587|thresh:3| [2025/12/14 06:35:42 538691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 538695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40000|rtt_var:365|pto_duration:42000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 538699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 538703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 538707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 48000| [2025/12/14 06:35:42 538711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142606163|now:1765694142538695|interv:67468| [2025/12/14 06:35:42 538715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142606163|now:1765694142538695|interval:67468|pto_count:0|srtt:40000 [2025/12/14 06:35:42 538719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40939, ack_elapse 41893, delivered 50413|rate 1203375|lost 277| [2025/12/14 06:35:42 538724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203375) in round 32| [2025/12/14 06:35:42 538728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 538732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 538736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142498287|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 538760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142498287|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 538764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1515686|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:48000|srtt:40000|latest_rtt:40320|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 538770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:724|largest:724|pns:2| [2025/12/14 06:35:42 538774] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:724|frame:ACK |recv_time:1765694142538607|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 538779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262538607|now:1765694142538607|interv:120000000| [2025/12/14 06:35:42 538783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262538607|now:1765694142538607|interv:120000000| [2025/12/14 06:35:42 538787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142539233|pq_index:0| [2025/12/14 06:35:42 538791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142538007| [2025/12/14 06:35:42 538798] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142538798| [2025/12/14 06:35:42 538803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142538802| [2025/12/14 06:35:42 538808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 538813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40000|min_srtt:40000|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 538817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:48000|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1594171| [2025/12/14 06:35:42 538821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40000|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 538826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 538830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40000|min_srtt:40000|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 538835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:48000|inflight:48000|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1595358| [2025/12/14 06:35:42 538839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40000|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 538843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 538848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40000|min_srtt:40000|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 538852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48000|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1596545| [2025/12/14 06:35:42 538856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 538860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 538864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 538868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 538872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 538876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1547878| [2025/12/14 06:35:42 538880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 538884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 538888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142539233| [2025/12/14 06:35:42 538895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142539233| [2025/12/14 06:35:42 538898] [debug] |xqc_engine_wakeup_after|wakeup:1765694142539233|now:1765694142538898|diff:335| [2025/12/14 06:35:42 538903] [debug] |xqc_engine_main_logic|END|now:1765694142538802| [2025/12/14 06:35:42 538908] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142538908| [2025/12/14 06:35:42 538911] [debug] |xqc_engine_wakeup_after|wakeup:1765694142539233|now:1765694142538911|diff:322| [2025/12/14 06:35:42 538915] [debug] |xqc_engine_main_logic|END|now:1765694142538908| [2025/12/14 06:35:42 539985] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142539985| [2025/12/14 06:35:42 539995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142539233|pq_index:0| [2025/12/14 06:35:42 539999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142538802| [2025/12/14 06:35:42 540004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142540003| [2025/12/14 06:35:42 540009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142539233|now:1765694142540003| [2025/12/14 06:35:42 540013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142539233|now:1765694142540003| [2025/12/14 06:35:42 540017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 540021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 540026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40000|min_srtt:40000|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 540031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:49200|inflight:48000|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1596545| [2025/12/14 06:35:42 540035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 540039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 540043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 540047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 540052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 540056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:48000|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1547878| [2025/12/14 06:35:42 540060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 540064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1631| [2025/12/14 06:35:42 540091] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1631|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:48000|now:1765694142540073|stream_id:0|stream_offset:1547878| [2025/12/14 06:35:42 540097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 540107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:48000|applimit:0| [2025/12/14 06:35:42 540111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40000|rtt_var:365|pto_duration:42000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 540115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 540119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 540123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49200| [2025/12/14 06:35:42 540127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142608073|now:1765694142540111|interv:67962| [2025/12/14 06:35:42 540131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142608073|now:1765694142540111|interval:67962|pto_count:0|srtt:40000 [2025/12/14 06:35:42 540135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:49200| [2025/12/14 06:35:42 540140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 540144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1549065| [2025/12/14 06:35:42 540148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 540152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1632| [2025/12/14 06:35:42 540172] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1632|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765694142540159|stream_id:0|stream_offset:1549065| [2025/12/14 06:35:42 540177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 540181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 06:35:42 540185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40000|rtt_var:365|pto_duration:42000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 540190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 540193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 540197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50400| [2025/12/14 06:35:42 540201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142608159|now:1765694142540185|interv:67974| [2025/12/14 06:35:42 540205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142608159|now:1765694142540185|interval:67974|pto_count:0|srtt:40000 [2025/12/14 06:35:42 540209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:50400| [2025/12/14 06:35:42 540217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 540221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1550252| [2025/12/14 06:35:42 540225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 540231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1633| [2025/12/14 06:35:42 540262] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1633|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765694142540241|stream_id:0|stream_offset:1550252| [2025/12/14 06:35:42 540271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 540278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 06:35:42 540284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40000|rtt_var:365|pto_duration:42000|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 540290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 540296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 540302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 540308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142608241|now:1765694142540284|interv:67957| [2025/12/14 06:35:42 540314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142608241|now:1765694142540284|interval:67957|pto_count:0|srtt:40000 [2025/12/14 06:35:42 540321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:51600| [2025/12/14 06:35:42 540328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 540335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1551439| [2025/12/14 06:35:42 540340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 540344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142541344|now:1765694142540344|interv:1000| [2025/12/14 06:35:42 540348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 540352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 540356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142541344| [2025/12/14 06:35:42 540360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142541344| [2025/12/14 06:35:42 540364] [debug] |xqc_engine_wakeup_after|wakeup:1765694142541344|now:1765694142540364|diff:980| [2025/12/14 06:35:42 540368] [debug] |xqc_engine_main_logic|END|now:1765694142540003| [2025/12/14 06:35:42 540581] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142540580| [2025/12/14 06:35:42 540587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 540600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:724| [2025/12/14 06:35:42 540603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:725| [2025/12/14 06:35:42 540609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:725| [2025/12/14 06:35:42 540613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 540618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 540623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49213|prior_delivered:1470752|prior_time:1765694142498725|is_app_limited:0|send_elapse:40990|ack_elapse:41855|ctl_first_sent_time:1765694142500188|lagest_ack_time:1765694142540580|curr_delivered:1519965| [2025/12/14 06:35:42 540627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142500188| [2025/12/14 06:35:42 540632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:343||sndq_packets_used_bytes:0|sndq_packets_free:123| [2025/12/14 06:35:42 540636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 540640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49213|prior_delivered:1470752|prior_time:1765694142498725|is_app_limited:0|send_elapse:40990|ack_elapse:41855|ctl_first_sent_time:1765694142500188|lagest_ack_time:1765694142540580|curr_delivered:1521165| [2025/12/14 06:35:42 540645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142500276| [2025/12/14 06:35:42 540649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:342||sndq_packets_used_bytes:0|sndq_packets_free:124| [2025/12/14 06:35:42 540653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40000|rttvar:365|minrtt:30443|latest_rtt:40304|ack_delay:32| [2025/12/14 06:35:42 540657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40034|rttvar:342|minrtt:30443|latest_rtt:40304|ack_delay:32| [2025/12/14 06:35:42 540661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1592|lost_pn:1589|thresh:3| [2025/12/14 06:35:42 540665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 540669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40034|rtt_var:342|pto_duration:42034|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 540673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 540677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 540681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49200| [2025/12/14 06:35:42 540685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142608275|now:1765694142540669|interv:67606| [2025/12/14 06:35:42 540689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142608275|now:1765694142540669|interval:67606|pto_count:0|srtt:40034 [2025/12/14 06:35:42 540696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40990, ack_elapse 41855, delivered 50413|rate 1204467|lost 277| [2025/12/14 06:35:42 540701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204467) in round 32| [2025/12/14 06:35:42 540705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 540709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 540713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142500276|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 540717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142500276|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 540722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1515686|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:49200|srtt:40034|latest_rtt:40304|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 540727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:725|largest:725|pns:2| [2025/12/14 06:35:42 540732] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:725|frame:ACK |recv_time:1765694142540580|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 540736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262540580|now:1765694142540580|interv:120000000| [2025/12/14 06:35:42 540760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262540580|now:1765694142540580|interv:120000000| [2025/12/14 06:35:42 540764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142541344|pq_index:0| [2025/12/14 06:35:42 540768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142540003| [2025/12/14 06:35:42 540772] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142540772| [2025/12/14 06:35:42 540777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142540776| [2025/12/14 06:35:42 540782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 540787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40034|min_srtt:40034|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 540792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1596545| [2025/12/14 06:35:42 540796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40034|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 540801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 540805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40034|min_srtt:40034|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 540812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1597732| [2025/12/14 06:35:42 540817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40034|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 540821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 540825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40034|min_srtt:40034|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 540829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1598919| [2025/12/14 06:35:42 540833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 540837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 540841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 540845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 540849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 540853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1551439| [2025/12/14 06:35:42 540858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 540861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 540865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142541344| [2025/12/14 06:35:42 540869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142541344| [2025/12/14 06:35:42 540873] [debug] |xqc_engine_wakeup_after|wakeup:1765694142541344|now:1765694142540873|diff:471| [2025/12/14 06:35:42 540877] [debug] |xqc_engine_main_logic|END|now:1765694142540776| [2025/12/14 06:35:42 540882] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142540882| [2025/12/14 06:35:42 540886] [debug] |xqc_engine_wakeup_after|wakeup:1765694142541344|now:1765694142540886|diff:458| [2025/12/14 06:35:42 540890] [debug] |xqc_engine_main_logic|END|now:1765694142540882| [2025/12/14 06:35:42 541956] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142541956| [2025/12/14 06:35:42 541966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142541344|pq_index:0| [2025/12/14 06:35:42 541971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142540776| [2025/12/14 06:35:42 541976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142541975| [2025/12/14 06:35:42 541980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142541344|now:1765694142541975| [2025/12/14 06:35:42 541989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142541344|now:1765694142541975| [2025/12/14 06:35:42 541993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 541997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 542002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40034|min_srtt:40034|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 542007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1598919| [2025/12/14 06:35:42 542011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 542015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 542019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 542023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 542028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 542032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1551439| [2025/12/14 06:35:42 542036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 542041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1634| [2025/12/14 06:35:42 542071] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1634|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765694142542049|stream_id:0|stream_offset:1551439| [2025/12/14 06:35:42 542077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 542081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 06:35:42 542086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40034|rtt_var:342|pto_duration:42034|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 542090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 542094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 542097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50400| [2025/12/14 06:35:42 542101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142610083|now:1765694142542085|interv:67998| [2025/12/14 06:35:42 542105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142610083|now:1765694142542085|interval:67998|pto_count:0|srtt:40034 [2025/12/14 06:35:42 542110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:50400| [2025/12/14 06:35:42 542118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 542122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1552626| [2025/12/14 06:35:42 542126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 542130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1635| [2025/12/14 06:35:42 542150] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1635|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765694142542137|stream_id:0|stream_offset:1552626| [2025/12/14 06:35:42 542155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 542159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 06:35:42 542163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40034|rtt_var:342|pto_duration:42034|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 542167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 542171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 542175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 542179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142610171|now:1765694142542163|interv:68008| [2025/12/14 06:35:42 542183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142610171|now:1765694142542163|interval:68008|pto_count:0|srtt:40034 [2025/12/14 06:35:42 542187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:51600| [2025/12/14 06:35:42 542191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 542195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1553813| [2025/12/14 06:35:42 542199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 542209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142543209|now:1765694142542209|interv:1000| [2025/12/14 06:35:42 542213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 542216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 542220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142543209| [2025/12/14 06:35:42 542224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142543209| [2025/12/14 06:35:42 542228] [debug] |xqc_engine_wakeup_after|wakeup:1765694142543209|now:1765694142542228|diff:981| [2025/12/14 06:35:42 542232] [debug] |xqc_engine_main_logic|END|now:1765694142541975| [2025/12/14 06:35:42 542571] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142542570| [2025/12/14 06:35:42 542584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 542590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:725| [2025/12/14 06:35:42 542594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:726| [2025/12/14 06:35:42 542599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:726| [2025/12/14 06:35:42 542603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 542608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1593|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1594|path_largest_ack:1593| [2025/12/14 06:35:42 542613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49213|prior_delivered:1473152|prior_time:1765694142500706|is_app_limited:0|send_elapse:40976|ack_elapse:41864|ctl_first_sent_time:1765694142502171|lagest_ack_time:1765694142542570|curr_delivered:1522365| [2025/12/14 06:35:42 542617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142502171| [2025/12/14 06:35:42 542622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:341||sndq_packets_used_bytes:0|sndq_packets_free:125| [2025/12/14 06:35:42 542626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1594|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1594|path_largest_ack:1594| [2025/12/14 06:35:42 542631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49213|prior_delivered:1473152|prior_time:1765694142500706|is_app_limited:0|send_elapse:40976|ack_elapse:41864|ctl_first_sent_time:1765694142502171|lagest_ack_time:1765694142542570|curr_delivered:1523565| [2025/12/14 06:35:42 542635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142502257| [2025/12/14 06:35:42 542639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:340||sndq_packets_used_bytes:0|sndq_packets_free:126| [2025/12/14 06:35:42 542643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40034|rttvar:342|minrtt:30443|latest_rtt:40313|ack_delay:40| [2025/12/14 06:35:42 542647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40064|rttvar:316|minrtt:30443|latest_rtt:40313|ack_delay:40| [2025/12/14 06:35:42 542651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1594|lost_pn:1591|thresh:3| [2025/12/14 06:35:42 542655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 542659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40064|rtt_var:316|pto_duration:42064|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 542664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 542668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 542671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49200| [2025/12/14 06:35:42 542675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142610201|now:1765694142542659|interv:67542| [2025/12/14 06:35:42 542679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142610201|now:1765694142542659|interval:67542|pto_count:0|srtt:40064 [2025/12/14 06:35:42 542687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40976, ack_elapse 41864, delivered 50413|rate 1204208|lost 277| [2025/12/14 06:35:42 542691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204208) in round 32| [2025/12/14 06:35:42 542695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 542699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 542703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142502257|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 542708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142502257|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 542712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1515686|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:49200|srtt:40064|latest_rtt:40313|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 542718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:726|largest:726|pns:2| [2025/12/14 06:35:42 542722] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:726|frame:ACK |recv_time:1765694142542570|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 542727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262542570|now:1765694142542570|interv:120000000| [2025/12/14 06:35:42 542731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262542570|now:1765694142542570|interv:120000000| [2025/12/14 06:35:42 542735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142543209|pq_index:0| [2025/12/14 06:35:42 542756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142541975| [2025/12/14 06:35:42 542763] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142542763| [2025/12/14 06:35:42 542768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142542767| [2025/12/14 06:35:42 542773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 542777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40064|min_srtt:40064|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 542782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1598919| [2025/12/14 06:35:42 542786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40064|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 542791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 542799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40064|min_srtt:40064|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 542803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1600106| [2025/12/14 06:35:42 542808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40064|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 542812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 542816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40064|min_srtt:40064|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 542820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1601293| [2025/12/14 06:35:42 542824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 542828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 542832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 542836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 542841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 542845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1553813| [2025/12/14 06:35:42 542849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 542853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 542857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142543209| [2025/12/14 06:35:42 542861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142543209| [2025/12/14 06:35:42 542865] [debug] |xqc_engine_wakeup_after|wakeup:1765694142543209|now:1765694142542865|diff:344| [2025/12/14 06:35:42 542869] [debug] |xqc_engine_main_logic|END|now:1765694142542767| [2025/12/14 06:35:42 542874] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142542874| [2025/12/14 06:35:42 542878] [debug] |xqc_engine_wakeup_after|wakeup:1765694142543209|now:1765694142542878|diff:331| [2025/12/14 06:35:42 542882] [debug] |xqc_engine_main_logic|END|now:1765694142542874| [2025/12/14 06:35:42 543948] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142543948| [2025/12/14 06:35:42 543958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142543209|pq_index:0| [2025/12/14 06:35:42 543962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142542767| [2025/12/14 06:35:42 543967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142543966| [2025/12/14 06:35:42 543977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142543209|now:1765694142543966| [2025/12/14 06:35:42 543981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142543209|now:1765694142543966| [2025/12/14 06:35:42 543985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 543989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 543994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40064|min_srtt:40064|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 543999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1601293| [2025/12/14 06:35:42 544003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 544007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 544011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 544015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 544019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 544024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1553813| [2025/12/14 06:35:42 544028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 544032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1636| [2025/12/14 06:35:42 544063] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1636|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765694142544040|stream_id:0|stream_offset:1553813| [2025/12/14 06:35:42 544069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 544073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 06:35:42 544078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40064|rtt_var:316|pto_duration:42064|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 544082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 544086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 544090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50400| [2025/12/14 06:35:42 544094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142612104|now:1765694142544078|interv:68026| [2025/12/14 06:35:42 544098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142612104|now:1765694142544078|interval:68026|pto_count:0|srtt:40064 [2025/12/14 06:35:42 544102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:50400| [2025/12/14 06:35:42 544111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 544115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1555000| [2025/12/14 06:35:42 544119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 544123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1637| [2025/12/14 06:35:42 544143] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1637|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765694142544129|stream_id:0|stream_offset:1555000| [2025/12/14 06:35:42 544148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 544152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 06:35:42 544156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40064|rtt_var:316|pto_duration:42064|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 544160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 544164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 544168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 544172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142612193|now:1765694142544156|interv:68037| [2025/12/14 06:35:42 544175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142612193|now:1765694142544156|interval:68037|pto_count:0|srtt:40064 [2025/12/14 06:35:42 544180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:51600| [2025/12/14 06:35:42 544184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 544188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1556187| [2025/12/14 06:35:42 544192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 544202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1638| [2025/12/14 06:35:42 544219] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1638|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142544207|stream_id:0|stream_offset:1556187| [2025/12/14 06:35:42 544224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 544228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 544232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40064|rtt_var:316|pto_duration:42064|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 544240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 544244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 544248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 544252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142612271|now:1765694142544232|interv:68039| [2025/12/14 06:35:42 544256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142612271|now:1765694142544232|interval:68039|pto_count:0|srtt:40064 [2025/12/14 06:35:42 544260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:52800| [2025/12/14 06:35:42 544264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 544271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1557374| [2025/12/14 06:35:42 544277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 544283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142545283|now:1765694142544283|interv:1000| [2025/12/14 06:35:42 544290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 544296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 544303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142545283| [2025/12/14 06:35:42 544309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142545283| [2025/12/14 06:35:42 544315] [debug] |xqc_engine_wakeup_after|wakeup:1765694142545283|now:1765694142544315|diff:968| [2025/12/14 06:35:42 544321] [debug] |xqc_engine_main_logic|END|now:1765694142543966| [2025/12/14 06:35:42 544572] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142544572| [2025/12/14 06:35:42 544580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 544586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:726| [2025/12/14 06:35:42 544590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:727| [2025/12/14 06:35:42 544595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:727| [2025/12/14 06:35:42 544599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 544604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1595|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1596|path_largest_ack:1595| [2025/12/14 06:35:42 544609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49213|prior_delivered:1475552|prior_time:1765694142502711|is_app_limited:0|send_elapse:40968|ack_elapse:41861|ctl_first_sent_time:1765694142504171|lagest_ack_time:1765694142544572|curr_delivered:1524765| [2025/12/14 06:35:42 544613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142504171| [2025/12/14 06:35:42 544618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:339||sndq_packets_used_bytes:0|sndq_packets_free:127| [2025/12/14 06:35:42 544626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1596|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1596|path_largest_ack:1596| [2025/12/14 06:35:42 544631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49213|prior_delivered:1475552|prior_time:1765694142502711|is_app_limited:0|send_elapse:40968|ack_elapse:41861|ctl_first_sent_time:1765694142504171|lagest_ack_time:1765694142544572|curr_delivered:1525965| [2025/12/14 06:35:42 544635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142504279| [2025/12/14 06:35:42 544639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:338||sndq_packets_used_bytes:0|sndq_packets_free:128| [2025/12/14 06:35:42 544643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40064|rttvar:316|minrtt:30443|latest_rtt:40293|ack_delay:40| [2025/12/14 06:35:42 544647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40087|rttvar:284|minrtt:30443|latest_rtt:40293|ack_delay:40| [2025/12/14 06:35:42 544651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1596|lost_pn:1593|thresh:3| [2025/12/14 06:35:42 544655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 544659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40087|rtt_var:284|pto_duration:42087|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 544664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 544667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 544671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50400| [2025/12/14 06:35:42 544675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142612294|now:1765694142544659|interv:67635| [2025/12/14 06:35:42 544679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142612294|now:1765694142544659|interval:67635|pto_count:0|srtt:40087 [2025/12/14 06:35:42 544683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40968, ack_elapse 41861, delivered 50413|rate 1204295|lost 277| [2025/12/14 06:35:42 544687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204295) in round 32| [2025/12/14 06:35:42 544692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 544696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 544699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142504279|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 544704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142504279|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 544708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1515686|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:50400|srtt:40087|latest_rtt:40293|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 544716] [stats] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:97258|inflight:50400|mode:2|applimit:0|pacing_rate:1515686|bw:1212549|srtt:40087|latest_rtt:40293|min_rtt:30443|send:1622|lost:277|tlp:0|recv:729|recovery:0|slow_start:0|conn_life:1347257|acked:2400|delivered:1525965|is_cwnd_limited:0| [2025/12/14 06:35:42 544722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:727|largest:727|pns:2| [2025/12/14 06:35:42 544726] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:727|frame:ACK |recv_time:1765694142544572|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 544731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262544572|now:1765694142544572|interv:120000000| [2025/12/14 06:35:42 544735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262544572|now:1765694142544572|interv:120000000| [2025/12/14 06:35:42 544757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142545283|pq_index:0| [2025/12/14 06:35:42 544762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142543966| [2025/12/14 06:35:42 544766] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142544766| [2025/12/14 06:35:42 544771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142544770| [2025/12/14 06:35:42 544776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 544781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40087|min_srtt:40087|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 544786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1601293| [2025/12/14 06:35:42 544790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40087|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 544794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 544799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40087|min_srtt:40087|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 544803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1602480| [2025/12/14 06:35:42 544807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40087|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 544811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 544815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40087|min_srtt:40087|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 544819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50400|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1603667| [2025/12/14 06:35:42 544830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 544834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 544838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 544842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 544846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 544850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1557374| [2025/12/14 06:35:42 544854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 544858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 544862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142545283| [2025/12/14 06:35:42 544866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142545283| [2025/12/14 06:35:42 544870] [debug] |xqc_engine_wakeup_after|wakeup:1765694142545283|now:1765694142544870|diff:413| [2025/12/14 06:35:42 544874] [debug] |xqc_engine_main_logic|END|now:1765694142544770| [2025/12/14 06:35:42 544879] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142544879| [2025/12/14 06:35:42 544883] [debug] |xqc_engine_wakeup_after|wakeup:1765694142545283|now:1765694142544883|diff:400| [2025/12/14 06:35:42 544887] [debug] |xqc_engine_main_logic|END|now:1765694142544879| [2025/12/14 06:35:42 545954] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142545954| [2025/12/14 06:35:42 545965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142545283|pq_index:0| [2025/12/14 06:35:42 545969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142544770| [2025/12/14 06:35:42 545975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142545973| [2025/12/14 06:35:42 545981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142545283|now:1765694142545973| [2025/12/14 06:35:42 545985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142545283|now:1765694142545973| [2025/12/14 06:35:42 545989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 545994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 545998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40087|min_srtt:40087|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 546003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50400|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1603667| [2025/12/14 06:35:42 546007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 546016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 546020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 546024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 546029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 546033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1557374| [2025/12/14 06:35:42 546037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 546042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1639| [2025/12/14 06:35:42 546072] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1639|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765694142546050|stream_id:0|stream_offset:1557374| [2025/12/14 06:35:42 546077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 546082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 06:35:42 546086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40087|rtt_var:284|pto_duration:42087|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 546090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 546094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 546098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 546102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142614137|now:1765694142546086|interv:68051| [2025/12/14 06:35:42 546106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142614137|now:1765694142546086|interval:68051|pto_count:0|srtt:40087 [2025/12/14 06:35:42 546110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:51600| [2025/12/14 06:35:42 546115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 546119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1558561| [2025/12/14 06:35:42 546123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 546127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1640| [2025/12/14 06:35:42 546145] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1640|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142546133|stream_id:0|stream_offset:1558561| [2025/12/14 06:35:42 546150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 546159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 546163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40087|rtt_var:284|pto_duration:42087|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 546167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 546171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 546174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 546178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142614220|now:1765694142546163|interv:68057| [2025/12/14 06:35:42 546182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142614220|now:1765694142546163|interval:68057|pto_count:0|srtt:40087 [2025/12/14 06:35:42 546186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:52800| [2025/12/14 06:35:42 546197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 546201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1559748| [2025/12/14 06:35:42 546205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 546209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142547209|now:1765694142546209|interv:1000| [2025/12/14 06:35:42 546213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 546217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 546220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142547209| [2025/12/14 06:35:42 546224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142547209| [2025/12/14 06:35:42 546228] [debug] |xqc_engine_wakeup_after|wakeup:1765694142547209|now:1765694142546228|diff:981| [2025/12/14 06:35:42 546232] [debug] |xqc_engine_main_logic|END|now:1765694142545973| [2025/12/14 06:35:42 546585] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142546584| [2025/12/14 06:35:42 546592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 546597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:727| [2025/12/14 06:35:42 546601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:728| [2025/12/14 06:35:42 546607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:728| [2025/12/14 06:35:42 546611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 546616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1597|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1598|path_largest_ack:1597| [2025/12/14 06:35:42 546620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49213|prior_delivered:1477952|prior_time:1765694142504711|is_app_limited:0|send_elapse:40965|ack_elapse:41873|ctl_first_sent_time:1765694142506176|lagest_ack_time:1765694142546584|curr_delivered:1527165| [2025/12/14 06:35:42 546629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142506176| [2025/12/14 06:35:42 546634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:337||sndq_packets_used_bytes:0|sndq_packets_free:129| [2025/12/14 06:35:42 546638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1598|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1598|path_largest_ack:1598| [2025/12/14 06:35:42 546642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49213|prior_delivered:1477952|prior_time:1765694142504711|is_app_limited:0|send_elapse:40965|ack_elapse:41873|ctl_first_sent_time:1765694142506176|lagest_ack_time:1765694142546584|curr_delivered:1528365| [2025/12/14 06:35:42 546646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142506283| [2025/12/14 06:35:42 546650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:336||sndq_packets_used_bytes:0|sndq_packets_free:130| [2025/12/14 06:35:42 546654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40087|rttvar:284|minrtt:30443|latest_rtt:40301|ack_delay:40| [2025/12/14 06:35:42 546658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40109|rttvar:256|minrtt:30443|latest_rtt:40301|ack_delay:40| [2025/12/14 06:35:42 546663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1598|lost_pn:1595|thresh:3| [2025/12/14 06:35:42 546667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 546671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40109|rtt_var:256|pto_duration:42109|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 546675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 546679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 546683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50400| [2025/12/14 06:35:42 546686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142614242|now:1765694142546670|interv:67572| [2025/12/14 06:35:42 546690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142614242|now:1765694142546670|interval:67572|pto_count:0|srtt:40109 [2025/12/14 06:35:42 546695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40965, ack_elapse 41873, delivered 50413|rate 1203950|lost 277| [2025/12/14 06:35:42 546699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203950) in round 32| [2025/12/14 06:35:42 546703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 546707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 546711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142506283|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 546715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142506283|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 546722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1515686|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:50400|srtt:40109|latest_rtt:40301|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 546728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:728|largest:728|pns:2| [2025/12/14 06:35:42 546732] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:728|frame:ACK |recv_time:1765694142546584|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 546737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262546584|now:1765694142546584|interv:120000000| [2025/12/14 06:35:42 546759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262546584|now:1765694142546584|interv:120000000| [2025/12/14 06:35:42 546763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142547209|pq_index:0| [2025/12/14 06:35:42 546767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142545973| [2025/12/14 06:35:42 546771] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142546771| [2025/12/14 06:35:42 546777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142546775| [2025/12/14 06:35:42 546782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 546787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40109|min_srtt:40109|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 546791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1603667| [2025/12/14 06:35:42 546796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40109|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 546800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 546804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40109|min_srtt:40109|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 546808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1604854| [2025/12/14 06:35:42 546813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40109|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 546817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 546821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40109|min_srtt:40109|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 546828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50400|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1606041| [2025/12/14 06:35:42 546833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 546836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 546840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 546844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 546849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 546853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1559748| [2025/12/14 06:35:42 546857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 546861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 546864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142547209| [2025/12/14 06:35:42 546868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142547209| [2025/12/14 06:35:42 546872] [debug] |xqc_engine_wakeup_after|wakeup:1765694142547209|now:1765694142546872|diff:337| [2025/12/14 06:35:42 546876] [debug] |xqc_engine_main_logic|END|now:1765694142546775| [2025/12/14 06:35:42 546881] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142546881| [2025/12/14 06:35:42 546885] [debug] |xqc_engine_wakeup_after|wakeup:1765694142547209|now:1765694142546885|diff:324| [2025/12/14 06:35:42 546889] [debug] |xqc_engine_main_logic|END|now:1765694142546881| [2025/12/14 06:35:42 547957] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142547957| [2025/12/14 06:35:42 547966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142547209|pq_index:0| [2025/12/14 06:35:42 547971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142546775| [2025/12/14 06:35:42 547976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142547975| [2025/12/14 06:35:42 547980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142547209|now:1765694142547975| [2025/12/14 06:35:42 547985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142547209|now:1765694142547975| [2025/12/14 06:35:42 547988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 547993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 547998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40109|min_srtt:40109|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 548002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50400|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1606041| [2025/12/14 06:35:42 548006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 548014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 548018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 548023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 548027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 548031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1559748| [2025/12/14 06:35:42 548036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 548040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1641| [2025/12/14 06:35:42 548068] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1641|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765694142548048|stream_id:0|stream_offset:1559748| [2025/12/14 06:35:42 548074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 548079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 06:35:42 548083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40109|rtt_var:256|pto_duration:42109|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 548087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 548091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 548095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 548099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142616157|now:1765694142548083|interv:68074| [2025/12/14 06:35:42 548103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142616157|now:1765694142548083|interval:68074|pto_count:0|srtt:40109 [2025/12/14 06:35:42 548107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:51600| [2025/12/14 06:35:42 548112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 548116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1560935| [2025/12/14 06:35:42 548120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 548124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1642| [2025/12/14 06:35:42 548143] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1642|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142548130|stream_id:0|stream_offset:1560935| [2025/12/14 06:35:42 548148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 548156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 548160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40109|rtt_var:256|pto_duration:42109|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 548164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 548168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 548172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 548176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142616239|now:1765694142548160|interv:68079| [2025/12/14 06:35:42 548180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142616239|now:1765694142548160|interval:68079|pto_count:0|srtt:40109 [2025/12/14 06:35:42 548184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:52800| [2025/12/14 06:35:42 548188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 548192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1562122| [2025/12/14 06:35:42 548196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 548200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1643| [2025/12/14 06:35:42 548218] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1643|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765694142548206|stream_id:0|stream_offset:1562122| [2025/12/14 06:35:42 548223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 548227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 06:35:42 548231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40109|rtt_var:256|pto_duration:42109|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 548235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 548239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 548243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:42 548247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142616315|now:1765694142548231|interv:68084| [2025/12/14 06:35:42 548250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142616315|now:1765694142548231|interval:68084|pto_count:0|srtt:40109 [2025/12/14 06:35:42 548255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:54000| [2025/12/14 06:35:42 548262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 548266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1563309| [2025/12/14 06:35:42 548272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 548278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142549278|now:1765694142548278|interv:1000| [2025/12/14 06:35:42 548285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 548290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 548297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142549278| [2025/12/14 06:35:42 548303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142549278| [2025/12/14 06:35:42 548310] [debug] |xqc_engine_wakeup_after|wakeup:1765694142549278|now:1765694142548309|diff:969| [2025/12/14 06:35:42 548316] [debug] |xqc_engine_main_logic|END|now:1765694142547975| [2025/12/14 06:35:42 548554] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142548553| [2025/12/14 06:35:42 548561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 548567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:728| [2025/12/14 06:35:42 548571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:729| [2025/12/14 06:35:42 548577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:729| [2025/12/14 06:35:42 548581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 548586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1599|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1600|path_largest_ack:1599| [2025/12/14 06:35:42 548591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49206|prior_delivered:1480359|prior_time:1765694142506696|is_app_limited:0|send_elapse:40914|ack_elapse:41857|ctl_first_sent_time:1765694142508163|lagest_ack_time:1765694142548553|curr_delivered:1529565| [2025/12/14 06:35:42 548595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142508163| [2025/12/14 06:35:42 548600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:335||sndq_packets_used_bytes:0|sndq_packets_free:131| [2025/12/14 06:35:42 548604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 548608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49206|prior_delivered:1480359|prior_time:1765694142506696|is_app_limited:0|send_elapse:40914|ack_elapse:41857|ctl_first_sent_time:1765694142508163|lagest_ack_time:1765694142548553|curr_delivered:1530765| [2025/12/14 06:35:42 548613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142508271| [2025/12/14 06:35:42 548617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:334||sndq_packets_used_bytes:0|sndq_packets_free:132| [2025/12/14 06:35:42 548620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40109|rttvar:256|minrtt:30443|latest_rtt:40282|ack_delay:40| [2025/12/14 06:35:42 548630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40126|rttvar:225|minrtt:30443|latest_rtt:40282|ack_delay:40| [2025/12/14 06:35:42 548634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1600|lost_pn:1597|thresh:3| [2025/12/14 06:35:42 548638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 548642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40126|rtt_var:225|pto_duration:42126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 548646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 548650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 548654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 548658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142616332|now:1765694142548642|interv:67690| [2025/12/14 06:35:42 548662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142616332|now:1765694142548642|interval:67690|pto_count:0|srtt:40126 [2025/12/14 06:35:42 548666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40914, ack_elapse 41857, delivered 50406|rate 1204243|lost 277| [2025/12/14 06:35:42 548671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204243) in round 32| [2025/12/14 06:35:42 548675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 548679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 548683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142508271|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 548687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142508271|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1482759| [2025/12/14 06:35:42 548692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1515686|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:51600|srtt:40126|latest_rtt:40282|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 548697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:729|largest:729|pns:2| [2025/12/14 06:35:42 548702] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:729|frame:ACK |recv_time:1765694142548553|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 548706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262548553|now:1765694142548553|interv:120000000| [2025/12/14 06:35:42 548710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262548553|now:1765694142548553|interv:120000000| [2025/12/14 06:35:42 548714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142549278|pq_index:0| [2025/12/14 06:35:42 548718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142547975| [2025/12/14 06:35:42 548725] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142548725| [2025/12/14 06:35:42 548730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142548729| [2025/12/14 06:35:42 548735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 548760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40126|min_srtt:40126|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 548764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51600|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1606041| [2025/12/14 06:35:42 548769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40126|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 548774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 548779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40126|min_srtt:40126|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 548783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1607228| [2025/12/14 06:35:42 548787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40126|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 548791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 548796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40126|min_srtt:40126|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 548800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:51600|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1608415| [2025/12/14 06:35:42 548804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 548808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 548811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 548815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 548820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 548824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1563309| [2025/12/14 06:35:42 548828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 548832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 548839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142549278| [2025/12/14 06:35:42 548843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142549278| [2025/12/14 06:35:42 548847] [debug] |xqc_engine_wakeup_after|wakeup:1765694142549278|now:1765694142548847|diff:431| [2025/12/14 06:35:42 548851] [debug] |xqc_engine_main_logic|END|now:1765694142548729| [2025/12/14 06:35:42 548856] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142548856| [2025/12/14 06:35:42 548860] [debug] |xqc_engine_wakeup_after|wakeup:1765694142549278|now:1765694142548859|diff:419| [2025/12/14 06:35:42 548863] [debug] |xqc_engine_main_logic|END|now:1765694142548856| [2025/12/14 06:35:42 549931] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142549930| [2025/12/14 06:35:42 549940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142549278|pq_index:0| [2025/12/14 06:35:42 549944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142548729| [2025/12/14 06:35:42 549949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142549948| [2025/12/14 06:35:42 549953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142549278|now:1765694142549948| [2025/12/14 06:35:42 549957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142549278|now:1765694142549948| [2025/12/14 06:35:42 549961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 549966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 549970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40126|min_srtt:40126|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 549975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:51600|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1608415| [2025/12/14 06:35:42 549979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 549983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 549986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 549991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 549995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 549999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1563309| [2025/12/14 06:35:42 550003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 550008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1644| [2025/12/14 06:35:42 550037] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1644|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142550016|stream_id:0|stream_offset:1563309| [2025/12/14 06:35:42 550047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 550052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 550057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40126|rtt_var:225|pto_duration:42126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 550061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 550065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 550069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 550073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142618142|now:1765694142550057|interv:68085| [2025/12/14 06:35:42 550077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142618142|now:1765694142550057|interval:68085|pto_count:0|srtt:40126 [2025/12/14 06:35:42 550081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:52800| [2025/12/14 06:35:42 550086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 550090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1564496| [2025/12/14 06:35:42 550095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 550099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1645| [2025/12/14 06:35:42 550118] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1645|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765694142550105|stream_id:0|stream_offset:1564496| [2025/12/14 06:35:42 550124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 550128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 06:35:42 550132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40126|rtt_var:225|pto_duration:42126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 550136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 550140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 550144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:42 550147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142618231|now:1765694142550132|interv:68099| [2025/12/14 06:35:42 550151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142618231|now:1765694142550132|interval:68099|pto_count:0|srtt:40126 [2025/12/14 06:35:42 550155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:54000| [2025/12/14 06:35:42 550163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 550167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1565683| [2025/12/14 06:35:42 550171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 550175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142551175|now:1765694142550175|interv:1000| [2025/12/14 06:35:42 550179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 550183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 550187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142551175| [2025/12/14 06:35:42 550191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142551175| [2025/12/14 06:35:42 550195] [debug] |xqc_engine_wakeup_after|wakeup:1765694142551175|now:1765694142550195|diff:980| [2025/12/14 06:35:42 550199] [debug] |xqc_engine_main_logic|END|now:1765694142549948| [2025/12/14 06:35:42 550566] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142550565| [2025/12/14 06:35:42 550573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 550578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:729| [2025/12/14 06:35:42 550582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:730| [2025/12/14 06:35:42 550588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:730| [2025/12/14 06:35:42 550592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 550597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 550601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49206|prior_delivered:1482759|prior_time:1765694142508683|is_app_limited:0|send_elapse:40951|ack_elapse:41882|ctl_first_sent_time:1765694142510127|lagest_ack_time:1765694142550565|curr_delivered:1531965| [2025/12/14 06:35:42 550606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142510127| [2025/12/14 06:35:42 550610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:333||sndq_packets_used_bytes:0|sndq_packets_free:133| [2025/12/14 06:35:42 550614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 550618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49206|prior_delivered:1482759|prior_time:1765694142508683|is_app_limited:0|send_elapse:40951|ack_elapse:41882|ctl_first_sent_time:1765694142510127|lagest_ack_time:1765694142550565|curr_delivered:1533165| [2025/12/14 06:35:42 550623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142510236| [2025/12/14 06:35:42 550627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:332||sndq_packets_used_bytes:0|sndq_packets_free:134| [2025/12/14 06:35:42 550631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40126|rttvar:225|minrtt:30443|latest_rtt:40329|ack_delay:48| [2025/12/14 06:35:42 550639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40146|rttvar:207|minrtt:30443|latest_rtt:40329|ack_delay:48| [2025/12/14 06:35:42 550643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1602|lost_pn:1599|thresh:3| [2025/12/14 06:35:42 550647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 550651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40146|rtt_var:207|pto_duration:42146|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 550656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 550659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 550663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 550667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142618251|now:1765694142550651|interv:67600| [2025/12/14 06:35:42 550671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142618251|now:1765694142550651|interval:67600|pto_count:0|srtt:40146 [2025/12/14 06:35:42 550675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40951, ack_elapse 41882, delivered 50406|rate 1203524|lost 277| [2025/12/14 06:35:42 550680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 32 -> 33| [2025/12/14 06:35:42 550684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203524) in round 33| [2025/12/14 06:35:42 550688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 550692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 550695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142510236|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 550700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142510236|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 550704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1515686|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:51600|srtt:40146|latest_rtt:40329|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:42 550710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:730|largest:730|pns:2| [2025/12/14 06:35:42 550714] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:730|frame:ACK |recv_time:1765694142550565|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 550719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262550565|now:1765694142550565|interv:120000000| [2025/12/14 06:35:42 550723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262550565|now:1765694142550565|interv:120000000| [2025/12/14 06:35:42 550729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142551175|pq_index:0| [2025/12/14 06:35:42 550733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142549948| [2025/12/14 06:35:42 550737] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142550737| [2025/12/14 06:35:42 550760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142550759| [2025/12/14 06:35:42 550765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 550770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40146|min_srtt:40146|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 550774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51600|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1608415| [2025/12/14 06:35:42 550778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40146|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 550784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 550788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40146|min_srtt:40146|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 550792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1609602| [2025/12/14 06:35:42 550796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40146|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 550800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 550804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40146|min_srtt:40146|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 550808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:51600|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1610789| [2025/12/14 06:35:42 550812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 550816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 550820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 550824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 550828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 550832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1565683| [2025/12/14 06:35:42 550843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 550846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 550850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142551175| [2025/12/14 06:35:42 550854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142551175| [2025/12/14 06:35:42 550858] [debug] |xqc_engine_wakeup_after|wakeup:1765694142551175|now:1765694142550858|diff:317| [2025/12/14 06:35:42 550862] [debug] |xqc_engine_main_logic|END|now:1765694142550759| [2025/12/14 06:35:42 550867] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142550867| [2025/12/14 06:35:42 550871] [debug] |xqc_engine_wakeup_after|wakeup:1765694142551175|now:1765694142550871|diff:304| [2025/12/14 06:35:42 550875] [debug] |xqc_engine_main_logic|END|now:1765694142550867| [2025/12/14 06:35:42 551943] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142551943| [2025/12/14 06:35:42 551953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142551175|pq_index:0| [2025/12/14 06:35:42 551958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142550759| [2025/12/14 06:35:42 551963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142551961| [2025/12/14 06:35:42 551967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142551175|now:1765694142551961| [2025/12/14 06:35:42 551972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142551175|now:1765694142551961| [2025/12/14 06:35:42 551975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 551980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 551985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40146|min_srtt:40146|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 551989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:51600|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1610789| [2025/12/14 06:35:42 551994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 551998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 552001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 552006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 552010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 552014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1565683| [2025/12/14 06:35:42 552019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 552023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1646| [2025/12/14 06:35:42 552050] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1646|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142552032|stream_id:0|stream_offset:1565683| [2025/12/14 06:35:42 552062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 552066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 552071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40146|rtt_var:207|pto_duration:42146|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 552075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 552079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 552083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 552087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142620178|now:1765694142552070|interv:68108| [2025/12/14 06:35:42 552091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142620178|now:1765694142552070|interval:68108|pto_count:0|srtt:40146 [2025/12/14 06:35:42 552095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:52800| [2025/12/14 06:35:42 552100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 552104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1566870| [2025/12/14 06:35:42 552109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 552114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1647| [2025/12/14 06:35:42 552145] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1647|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765694142552128|stream_id:0|stream_offset:1566870| [2025/12/14 06:35:42 552150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 552155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 06:35:42 552158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40146|rtt_var:207|pto_duration:42146|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 552163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 552167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 552170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:42 552174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142620274|now:1765694142552158|interv:68116| [2025/12/14 06:35:42 552178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142620274|now:1765694142552158|interval:68116|pto_count:0|srtt:40146 [2025/12/14 06:35:42 552186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:54000| [2025/12/14 06:35:42 552190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 552194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1568057| [2025/12/14 06:35:42 552199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 552202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1648| [2025/12/14 06:35:42 552225] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1648|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765694142552208|stream_id:0|stream_offset:1568057| [2025/12/14 06:35:42 552233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 552240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 06:35:42 552246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40146|rtt_var:207|pto_duration:42146|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 552253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 552258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 552265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:42 552270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142620354|now:1765694142552246|interv:68108| [2025/12/14 06:35:42 552274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142620354|now:1765694142552246|interval:68108|pto_count:0|srtt:40146 [2025/12/14 06:35:42 552278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:55200| [2025/12/14 06:35:42 552283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 552289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1569244| [2025/12/14 06:35:42 552296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 552301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142553301|now:1765694142552301|interv:1000| [2025/12/14 06:35:42 552308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 552312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 552316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142553301| [2025/12/14 06:35:42 552320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142553301| [2025/12/14 06:35:42 552324] [debug] |xqc_engine_wakeup_after|wakeup:1765694142553301|now:1765694142552324|diff:977| [2025/12/14 06:35:42 552333] [debug] |xqc_engine_main_logic|END|now:1765694142551961| [2025/12/14 06:35:42 552587] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142552587| [2025/12/14 06:35:42 552593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 552599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:730| [2025/12/14 06:35:42 552602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:731| [2025/12/14 06:35:42 552608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:731| [2025/12/14 06:35:42 552612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 552617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1603|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1604|path_largest_ack:1603| [2025/12/14 06:35:42 552621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49206|prior_delivered:1485159|prior_time:1765694142510719|is_app_limited:0|send_elapse:40979|ack_elapse:41868|ctl_first_sent_time:1765694142512188|lagest_ack_time:1765694142552587|curr_delivered:1534365| [2025/12/14 06:35:42 552626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142512188| [2025/12/14 06:35:42 552631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:331||sndq_packets_used_bytes:0|sndq_packets_free:135| [2025/12/14 06:35:42 552635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 552639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49206|prior_delivered:1485159|prior_time:1765694142510719|is_app_limited:0|send_elapse:40979|ack_elapse:41868|ctl_first_sent_time:1765694142512188|lagest_ack_time:1765694142552587|curr_delivered:1535565| [2025/12/14 06:35:42 552643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142512301| [2025/12/14 06:35:42 552647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:330||sndq_packets_used_bytes:0|sndq_packets_free:136| [2025/12/14 06:35:42 552651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40146|rttvar:207|minrtt:30443|latest_rtt:40286|ack_delay:48| [2025/12/14 06:35:42 552655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40157|rttvar:179|minrtt:30443|latest_rtt:40286|ack_delay:48| [2025/12/14 06:35:42 552660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1604|lost_pn:1601|thresh:3| [2025/12/14 06:35:42 552664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 552668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40157|rtt_var:179|pto_duration:42157|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 552672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 552676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 552679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 552683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142620365|now:1765694142552667|interv:67698| [2025/12/14 06:35:42 552691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142620365|now:1765694142552667|interval:67698|pto_count:0|srtt:40157 [2025/12/14 06:35:42 552696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40979, ack_elapse 41868, delivered 50406|rate 1203926|lost 277| [2025/12/14 06:35:42 552700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203926) in round 33| [2025/12/14 06:35:42 552704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 552708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 552712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142512301|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 552716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142512301|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 552721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1515686|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:52800|srtt:40157|latest_rtt:40286|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 552727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:731|largest:731|pns:2| [2025/12/14 06:35:42 552731] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:731|frame:ACK |recv_time:1765694142552587|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 552736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262552587|now:1765694142552587|interv:120000000| [2025/12/14 06:35:42 552759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262552587|now:1765694142552587|interv:120000000| [2025/12/14 06:35:42 552763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142553301|pq_index:0| [2025/12/14 06:35:42 552767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142551961| [2025/12/14 06:35:42 552771] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142552771| [2025/12/14 06:35:42 552776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142552775| [2025/12/14 06:35:42 552781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 552786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40157|min_srtt:40157|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 552791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52800|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1610789| [2025/12/14 06:35:42 552795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40157|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 552803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 552808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40157|min_srtt:40157|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 552812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:52800|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1611976| [2025/12/14 06:35:42 552816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40157|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 552820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 552824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40157|min_srtt:40157|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 552828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:52800|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1613163| [2025/12/14 06:35:42 552832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 552836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 552840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 552844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 552848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 552852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1569244| [2025/12/14 06:35:42 552857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 552860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 552864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142553301| [2025/12/14 06:35:42 552868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142553301| [2025/12/14 06:35:42 552872] [debug] |xqc_engine_wakeup_after|wakeup:1765694142553301|now:1765694142552872|diff:429| [2025/12/14 06:35:42 552876] [debug] |xqc_engine_main_logic|END|now:1765694142552775| [2025/12/14 06:35:42 552882] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142552882| [2025/12/14 06:35:42 552887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 552892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:731| [2025/12/14 06:35:42 552895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:732| [2025/12/14 06:35:42 552900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:732| [2025/12/14 06:35:42 552904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:11| [2025/12/14 06:35:42 552908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_max_stream_data_frame|max_stream_data=2040117|max_stream_data_old=1908360| [2025/12/14 06:35:42 552917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:42 552921] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 06:35:42 552926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:732|largest:732|pns:2| [2025/12/14 06:35:42 552930] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:732|frame:MAX_STREAM_DATA |recv_time:1765694142552882|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 552934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262552882|now:1765694142552882|interv:120000000| [2025/12/14 06:35:42 552938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262552882|now:1765694142552882|interv:120000000| [2025/12/14 06:35:42 552942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142553301|pq_index:0| [2025/12/14 06:35:42 552946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142552775| [2025/12/14 06:35:42 552950] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142552950| [2025/12/14 06:35:42 552954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142552954| [2025/12/14 06:35:42 552959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055FCC8CB509C|cnt:0| [2025/12/14 06:35:42 552963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:325876| [2025/12/14 06:35:42 552968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_sample_check_app_limited|check_applimit|path:0|inflight:52800|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1| [2025/12/14 06:35:42 552973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:324689| [2025/12/14 06:35:42 552978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:323502| [2025/12/14 06:35:42 552982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:322315| [2025/12/14 06:35:42 552986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:321128| [2025/12/14 06:35:42 552990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:319941| [2025/12/14 06:35:42 552994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:318754| [2025/12/14 06:35:42 552998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:317567| [2025/12/14 06:35:42 553002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:316380| [2025/12/14 06:35:42 553006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:315193| [2025/12/14 06:35:42 553010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:314006| [2025/12/14 06:35:42 553014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:312819| [2025/12/14 06:35:42 553018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:311632| [2025/12/14 06:35:42 553022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:310445| [2025/12/14 06:35:42 553030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:309258| [2025/12/14 06:35:42 553034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:308071| [2025/12/14 06:35:42 553038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:306884| [2025/12/14 06:35:42 553042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:305697| [2025/12/14 06:35:42 553046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:304510| [2025/12/14 06:35:42 553050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:303323| [2025/12/14 06:35:42 553054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:302136| [2025/12/14 06:35:42 553058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:300949| [2025/12/14 06:35:42 553062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:299762| [2025/12/14 06:35:42 553066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:298575| [2025/12/14 06:35:42 553070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:297388| [2025/12/14 06:35:42 553074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:296201| [2025/12/14 06:35:42 553078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:295014| [2025/12/14 06:35:42 553082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:293827| [2025/12/14 06:35:42 553086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:292640| [2025/12/14 06:35:42 553090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:291453| [2025/12/14 06:35:42 553094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:290266| [2025/12/14 06:35:42 553098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:289079| [2025/12/14 06:35:42 553102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:287892| [2025/12/14 06:35:42 553106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:286705| [2025/12/14 06:35:42 553110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:285518| [2025/12/14 06:35:42 553114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:284331| [2025/12/14 06:35:42 553118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:283144| [2025/12/14 06:35:42 553122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:281957| [2025/12/14 06:35:42 553126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:280770| [2025/12/14 06:35:42 553130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:279583| [2025/12/14 06:35:42 553134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:278396| [2025/12/14 06:35:42 553138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:277209| [2025/12/14 06:35:42 553142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:276022| [2025/12/14 06:35:42 553146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:274835| [2025/12/14 06:35:42 553150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:273648| [2025/12/14 06:35:42 553154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:272461| [2025/12/14 06:35:42 553160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:271274| [2025/12/14 06:35:42 553164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:270087| [2025/12/14 06:35:42 553168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:268900| [2025/12/14 06:35:42 553172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:267713| [2025/12/14 06:35:42 553176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:266526| [2025/12/14 06:35:42 553180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:265339| [2025/12/14 06:35:42 553184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:264152| [2025/12/14 06:35:42 553188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:262965| [2025/12/14 06:35:42 553192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:261778| [2025/12/14 06:35:42 553196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:260591| [2025/12/14 06:35:42 553200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:259404| [2025/12/14 06:35:42 553204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:258217| [2025/12/14 06:35:42 553208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:257030| [2025/12/14 06:35:42 553212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:255843| [2025/12/14 06:35:42 553216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:254656| [2025/12/14 06:35:42 553220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:253469| [2025/12/14 06:35:42 553224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:252282| [2025/12/14 06:35:42 553228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:251095| [2025/12/14 06:35:42 553232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:249908| [2025/12/14 06:35:42 553236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:248721| [2025/12/14 06:35:42 553242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:247534| [2025/12/14 06:35:42 553249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:246347| [2025/12/14 06:35:42 553255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:245160| [2025/12/14 06:35:42 553261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:243973| [2025/12/14 06:35:42 553268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:242786| [2025/12/14 06:35:42 553273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:241599| [2025/12/14 06:35:42 553277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:240412| [2025/12/14 06:35:42 553281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:239225| [2025/12/14 06:35:42 553286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:238038| [2025/12/14 06:35:42 553293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:236851| [2025/12/14 06:35:42 553299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:235664| [2025/12/14 06:35:42 553305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:234477| [2025/12/14 06:35:42 553311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:233290| [2025/12/14 06:35:42 553323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:232103| [2025/12/14 06:35:42 553329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:230916| [2025/12/14 06:35:42 553336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:229729| [2025/12/14 06:35:42 553342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:228542| [2025/12/14 06:35:42 553348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:227355| [2025/12/14 06:35:42 553355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:226168| [2025/12/14 06:35:42 553361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:224981| [2025/12/14 06:35:42 553368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:223794| [2025/12/14 06:35:42 553372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:222607| [2025/12/14 06:35:42 553376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:221420| [2025/12/14 06:35:42 553380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:220233| [2025/12/14 06:35:42 553384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:219046| [2025/12/14 06:35:42 553389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:217859| [2025/12/14 06:35:42 553393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:216672| [2025/12/14 06:35:42 553397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:215485| [2025/12/14 06:35:42 553401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:214298| [2025/12/14 06:35:42 553405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:213111| [2025/12/14 06:35:42 553409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:211924| [2025/12/14 06:35:42 553413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:210737| [2025/12/14 06:35:42 553417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:209550| [2025/12/14 06:35:42 553421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:208363| [2025/12/14 06:35:42 553425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:207176| [2025/12/14 06:35:42 553429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:205989| [2025/12/14 06:35:42 553433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:204802| [2025/12/14 06:35:42 553437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:203615| [2025/12/14 06:35:42 553441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:202428| [2025/12/14 06:35:42 553445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:201241| [2025/12/14 06:35:42 553449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:200054| [2025/12/14 06:35:42 553452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:198867| [2025/12/14 06:35:42 553457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:197680| [2025/12/14 06:35:42 553461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:196493| [2025/12/14 06:35:42 553465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:195306| [2025/12/14 06:35:42 553468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:194119| [2025/12/14 06:35:42 553476] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2040117| [2025/12/14 06:35:42 553481] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2039296|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:189613|offset:131757|fin:0|stream_flag:5|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:42 553487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:42 553491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:194119| [2025/12/14 06:35:42 553495] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2040117| [2025/12/14 06:35:42 553499] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2039296|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:57856|offset:0|fin:0|stream_flag:5|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:42 553504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:42 553509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:732|ack_delay:627|first_ack_range:29|largest_pkt_recv_time:1765694142552882| [2025/12/14 06:35:42 553513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:732|low:703|pkt_pns:2| [2025/12/14 06:35:42 553517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:732|frame_largest_recv:732| [2025/12/14 06:35:42 553521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:42 553525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40157|min_srtt:40157|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 553530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40157|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 553534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0| [2025/12/14 06:35:42 553539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40157|min_srtt:40157|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 553543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40157|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 553547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0| [2025/12/14 06:35:42 553551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40157|min_srtt:40157|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 553555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44422|inflight:52800|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1613163| [2025/12/14 06:35:42 553559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 553566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 553570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 553574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 553579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:42 553583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1649| [2025/12/14 06:35:42 553613] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1649|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:52800|now:1765694142553590|stream_id:0|stream_offset:0| [2025/12/14 06:35:42 553622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1649|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| [2025/12/14 06:35:42 553629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1649|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:42 553636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 06:35:42 553643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40157|rtt_var:179|pto_duration:42157|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 553647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 553651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 553655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52811| [2025/12/14 06:35:42 553659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142621747|now:1765694142553642|interv:68105| [2025/12/14 06:35:42 553663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142621747|now:1765694142553642|interval:68105|pto_count:0|srtt:40157 [2025/12/14 06:35:42 553667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:52811| [2025/12/14 06:35:42 553672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:42 553677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1650| [2025/12/14 06:35:42 553701] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1650|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:52811|now:1765694142553682|stream_id:0|stream_offset:0| [2025/12/14 06:35:42 553709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1650|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| [2025/12/14 06:35:42 553716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1650|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:42 553728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52811|applimit:0| [2025/12/14 06:35:42 553733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40157|rtt_var:179|pto_duration:42157|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 553737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 553755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 553759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52822| [2025/12/14 06:35:42 553763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142621839|now:1765694142553732|interv:68107| [2025/12/14 06:35:42 553767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142621839|now:1765694142553732|interval:68107|pto_count:0|srtt:40157 [2025/12/14 06:35:42 553771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:52822| [2025/12/14 06:35:42 553776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:42 553780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:52822|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1569244| [2025/12/14 06:35:42 553785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 553788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 553793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142553301| [2025/12/14 06:35:42 553797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142553301| [2025/12/14 06:35:42 553801] [debug] |xqc_engine_wakeup_after|wakeup:1765694142553301|now:1765694142553801|diff:18446744073709551116| [2025/12/14 06:35:42 553806] [debug] |xqc_engine_main_logic|END|now:1765694142552954| [2025/12/14 06:35:42 553811] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142553811| [2025/12/14 06:35:42 553815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142553301|pq_index:0| [2025/12/14 06:35:42 553819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142552954| [2025/12/14 06:35:42 553824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142553823| [2025/12/14 06:35:42 553828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142553301|now:1765694142553823| [2025/12/14 06:35:42 553832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142553301|now:1765694142553823| [2025/12/14 06:35:42 553836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 553840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 553845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40157|min_srtt:40157|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 553849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:52822|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1613163| [2025/12/14 06:35:42 553861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 553864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 553868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 553872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 553877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:42 553881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:52822|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1569244| [2025/12/14 06:35:42 553885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 553889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1651| [2025/12/14 06:35:42 553918] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1651|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:52822|now:1765694142553896|stream_id:0|stream_offset:1569244| [2025/12/14 06:35:42 553927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1651|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 553934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52822|applimit:0| [2025/12/14 06:35:42 553941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40157|rtt_var:179|pto_duration:42157|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 553948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 553952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 553956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:42 553960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142622053|now:1765694142553940|interv:68113| [2025/12/14 06:35:42 553964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142622053|now:1765694142553940|interval:68113|pto_count:0|srtt:40157 [2025/12/14 06:35:42 553968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:54029| [2025/12/14 06:35:42 553973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 553977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1570431| [2025/12/14 06:35:42 553981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 553985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1652| [2025/12/14 06:35:42 554010] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1652|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694142553992|stream_id:0|stream_offset:1570431| [2025/12/14 06:35:42 554026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 554033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:42 554039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40157|rtt_var:179|pto_duration:42157|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 554043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 554047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 554051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:42 554055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142622149|now:1765694142554039|interv:68110| [2025/12/14 06:35:42 554058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142622149|now:1765694142554039|interval:68110|pto_count:0|srtt:40157 [2025/12/14 06:35:42 554063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:55229| [2025/12/14 06:35:42 554067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 554071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1571618| [2025/12/14 06:35:42 554075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 554079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1653| [2025/12/14 06:35:42 554105] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1653|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694142554086|stream_id:0|stream_offset:1571618| [2025/12/14 06:35:42 554113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 554120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:42 554126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40157|rtt_var:179|pto_duration:42157|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 554132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 554136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 554140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:42 554144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142622243|now:1765694142554126|interv:68117| [2025/12/14 06:35:42 554147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142622243|now:1765694142554126|interval:68117|pto_count:0|srtt:40157 [2025/12/14 06:35:42 554156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:56429| [2025/12/14 06:35:42 554161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 554165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1572805| [2025/12/14 06:35:42 554169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 554173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142555173|now:1765694142554173|interv:1000| [2025/12/14 06:35:42 554177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 554180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 554184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142555173| [2025/12/14 06:35:42 554188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142555173| [2025/12/14 06:35:42 554192] [debug] |xqc_engine_wakeup_after|wakeup:1765694142555173|now:1765694142554192|diff:981| [2025/12/14 06:35:42 554196] [debug] |xqc_engine_main_logic|END|now:1765694142553823| [2025/12/14 06:35:42 554535] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142554534| [2025/12/14 06:35:42 554543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 554549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:732| [2025/12/14 06:35:42 554553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:733| [2025/12/14 06:35:42 554559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:733| [2025/12/14 06:35:42 554563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 554568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 554572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49206|prior_delivered:1487559|prior_time:1765694142512673|is_app_limited:0|send_elapse:40951|ack_elapse:41861|ctl_first_sent_time:1765694142514147|lagest_ack_time:1765694142554534|curr_delivered:1536765| [2025/12/14 06:35:42 554577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142514147| [2025/12/14 06:35:42 554581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:442||sndq_packets_used_bytes:0|sndq_packets_free:24| [2025/12/14 06:35:42 554585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 554590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49206|prior_delivered:1487559|prior_time:1765694142512673|is_app_limited:0|send_elapse:40951|ack_elapse:41861|ctl_first_sent_time:1765694142514147|lagest_ack_time:1765694142554534|curr_delivered:1537965| [2025/12/14 06:35:42 554594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142514255| [2025/12/14 06:35:42 554598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:441||sndq_packets_used_bytes:0|sndq_packets_free:25| [2025/12/14 06:35:42 554607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40157|rttvar:179|minrtt:30443|latest_rtt:40279|ack_delay:40| [2025/12/14 06:35:42 554611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40167|rttvar:155|minrtt:30443|latest_rtt:40279|ack_delay:40| [2025/12/14 06:35:42 554615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1606|lost_pn:1603|thresh:3| [2025/12/14 06:35:42 554619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 554623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40167|rtt_var:155|pto_duration:42167|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 554628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 554631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 554635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:42 554639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142622253|now:1765694142554623|interv:67630| [2025/12/14 06:35:42 554643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142622253|now:1765694142554623|interval:67630|pto_count:0|srtt:40167 [2025/12/14 06:35:42 554647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40951, ack_elapse 41861, delivered 50406|rate 1204127|lost 277| [2025/12/14 06:35:42 554652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204127) in round 33| [2025/12/14 06:35:42 554656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 554660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 554664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142514255|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 554668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142514255|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 554673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1515686|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:54029|srtt:40167|latest_rtt:40279|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 554679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:733|largest:733|pns:2| [2025/12/14 06:35:42 554683] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:733|frame:ACK |recv_time:1765694142554534|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 554688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262554534|now:1765694142554534|interv:120000000| [2025/12/14 06:35:42 554692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262554534|now:1765694142554534|interv:120000000| [2025/12/14 06:35:42 554698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142555173|pq_index:0| [2025/12/14 06:35:42 554702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142553823| [2025/12/14 06:35:42 554706] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142554706| [2025/12/14 06:35:42 554711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142554710| [2025/12/14 06:35:42 554717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 554721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40167|min_srtt:40167|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 554726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1613163| [2025/12/14 06:35:42 554730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40167|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 554734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 554756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40167|min_srtt:40167|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 554763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1614350| [2025/12/14 06:35:42 554767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40167|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 554772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 554776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40167|min_srtt:40167|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 554780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:54029|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1615537| [2025/12/14 06:35:42 554785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 554789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 554792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 554797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 554801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 554805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1572805| [2025/12/14 06:35:42 554813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 554816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 554820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142555173| [2025/12/14 06:35:42 554824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142555173| [2025/12/14 06:35:42 554828] [debug] |xqc_engine_wakeup_after|wakeup:1765694142555173|now:1765694142554828|diff:345| [2025/12/14 06:35:42 554832] [debug] |xqc_engine_main_logic|END|now:1765694142554710| [2025/12/14 06:35:42 554837] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142554837| [2025/12/14 06:35:42 554841] [debug] |xqc_engine_wakeup_after|wakeup:1765694142555173|now:1765694142554841|diff:332| [2025/12/14 06:35:42 554845] [debug] |xqc_engine_main_logic|END|now:1765694142554837| [2025/12/14 06:35:42 555915] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142555915| [2025/12/14 06:35:42 555926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142555173|pq_index:0| [2025/12/14 06:35:42 555930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142554710| [2025/12/14 06:35:42 555936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142555934| [2025/12/14 06:35:42 555940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142555173|now:1765694142555934| [2025/12/14 06:35:42 555945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142555173|now:1765694142555934| [2025/12/14 06:35:42 555949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 555953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 555958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40167|min_srtt:40167|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 555962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:54029|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1615537| [2025/12/14 06:35:42 555967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 555971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 555974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 555979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 555983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 555987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1572805| [2025/12/14 06:35:42 555992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 555996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1654| [2025/12/14 06:35:42 556033] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1654|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694142556010|stream_id:0|stream_offset:1572805| [2025/12/14 06:35:42 556043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1654|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 556050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:42 556057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40167|rtt_var:155|pto_duration:42167|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 556064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 556069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 556072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:42 556076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142624177|now:1765694142556056|interv:68121| [2025/12/14 06:35:42 556080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142624177|now:1765694142556056|interval:68121|pto_count:0|srtt:40167 [2025/12/14 06:35:42 556085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:55229| [2025/12/14 06:35:42 556090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 556094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1573992| [2025/12/14 06:35:42 556099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 556103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1655| [2025/12/14 06:35:42 556128] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1655|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694142556109|stream_id:0|stream_offset:1573992| [2025/12/14 06:35:42 556137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 556144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:42 556151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40167|rtt_var:155|pto_duration:42167|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 556157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 556161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 556165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:42 556169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142624276|now:1765694142556150|interv:68126| [2025/12/14 06:35:42 556173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142624276|now:1765694142556150|interval:68126|pto_count:0|srtt:40167 [2025/12/14 06:35:42 556182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:56429| [2025/12/14 06:35:42 556186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 556191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1575179| [2025/12/14 06:35:42 556195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 556199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142557198|now:1765694142556198|interv:1000| [2025/12/14 06:35:42 556202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 556206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 556210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142557198| [2025/12/14 06:35:42 556214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142557198| [2025/12/14 06:35:42 556221] [debug] |xqc_engine_wakeup_after|wakeup:1765694142557198|now:1765694142556220|diff:978| [2025/12/14 06:35:42 556227] [debug] |xqc_engine_main_logic|END|now:1765694142555934| [2025/12/14 06:35:42 556540] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142556539| [2025/12/14 06:35:42 556546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 556552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:733| [2025/12/14 06:35:42 556556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:734| [2025/12/14 06:35:42 556561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:734| [2025/12/14 06:35:42 556565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 556570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 556575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49206|prior_delivered:1489959|prior_time:1765694142514693|is_app_limited:0|send_elapse:41028|ack_elapse:41846|ctl_first_sent_time:1765694142516165|lagest_ack_time:1765694142556539|curr_delivered:1539165| [2025/12/14 06:35:42 556579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142516165| [2025/12/14 06:35:42 556584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:440||sndq_packets_used_bytes:0|sndq_packets_free:26| [2025/12/14 06:35:42 556588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 556593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49206|prior_delivered:1489959|prior_time:1765694142514693|is_app_limited:0|send_elapse:41028|ack_elapse:41846|ctl_first_sent_time:1765694142516165|lagest_ack_time:1765694142556539|curr_delivered:1540365| [2025/12/14 06:35:42 556597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142516250| [2025/12/14 06:35:42 556605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:439||sndq_packets_used_bytes:0|sndq_packets_free:27| [2025/12/14 06:35:42 556609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40167|rttvar:155|minrtt:30443|latest_rtt:40289|ack_delay:40| [2025/12/14 06:35:42 556613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40178|rttvar:137|minrtt:30443|latest_rtt:40289|ack_delay:40| [2025/12/14 06:35:42 556617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1608|lost_pn:1605|thresh:3| [2025/12/14 06:35:42 556622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 556626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40178|rtt_var:137|pto_duration:42178|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 556630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 556634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 556638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:42 556641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142624287|now:1765694142556625|interv:67662| [2025/12/14 06:35:42 556645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142624287|now:1765694142556625|interval:67662|pto_count:0|srtt:40178 [2025/12/14 06:35:42 556650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41028, ack_elapse 41846, delivered 50406|rate 1204559|lost 277| [2025/12/14 06:35:42 556654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204559) in round 33| [2025/12/14 06:35:42 556658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 556662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 556666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142516250|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 556671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142516250|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 556675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1515686|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:54029|srtt:40178|latest_rtt:40289|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 556681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:734|largest:734|pns:2| [2025/12/14 06:35:42 556685] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:734|frame:ACK |recv_time:1765694142556539|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 556690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262556539|now:1765694142556539|interv:120000000| [2025/12/14 06:35:42 556694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262556539|now:1765694142556539|interv:120000000| [2025/12/14 06:35:42 556700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142557198|pq_index:0| [2025/12/14 06:35:42 556705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142555934| [2025/12/14 06:35:42 556708] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142556708| [2025/12/14 06:35:42 556713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142556712| [2025/12/14 06:35:42 556718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 556723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40178|min_srtt:40178|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 556727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1615537| [2025/12/14 06:35:42 556732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 556736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 556760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40178|min_srtt:40178|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 556765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1616724| [2025/12/14 06:35:42 556769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 556773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 556777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40178|min_srtt:40178|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 556781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:54029|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1617911| [2025/12/14 06:35:42 556785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 556789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 556793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 556797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 556802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 556806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1575179| [2025/12/14 06:35:42 556813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 556817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 556821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142557198| [2025/12/14 06:35:42 556825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142557198| [2025/12/14 06:35:42 556829] [debug] |xqc_engine_wakeup_after|wakeup:1765694142557198|now:1765694142556829|diff:369| [2025/12/14 06:35:42 556833] [debug] |xqc_engine_main_logic|END|now:1765694142556712| [2025/12/14 06:35:42 556838] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142556838| [2025/12/14 06:35:42 556842] [debug] |xqc_engine_wakeup_after|wakeup:1765694142557198|now:1765694142556842|diff:356| [2025/12/14 06:35:42 556846] [debug] |xqc_engine_main_logic|END|now:1765694142556838| [2025/12/14 06:35:42 557915] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142557915| [2025/12/14 06:35:42 557926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142557198|pq_index:0| [2025/12/14 06:35:42 557930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142556712| [2025/12/14 06:35:42 557935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142557934| [2025/12/14 06:35:42 557940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142557198|now:1765694142557934| [2025/12/14 06:35:42 557944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142557198|now:1765694142557934| [2025/12/14 06:35:42 557948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 557953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 557957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40178|min_srtt:40178|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 557962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:54029|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1617911| [2025/12/14 06:35:42 557967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 557970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 557974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 557979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 557983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 557987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1575179| [2025/12/14 06:35:42 557992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 557996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1656| [2025/12/14 06:35:42 558034] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1656|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694142558010|stream_id:0|stream_offset:1575179| [2025/12/14 06:35:42 558043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 558050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:42 558057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40178|rtt_var:137|pto_duration:42178|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 558063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 558067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 558070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:42 558074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142626188|now:1765694142558056|interv:68132| [2025/12/14 06:35:42 558078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142626188|now:1765694142558056|interval:68132|pto_count:0|srtt:40178 [2025/12/14 06:35:42 558083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:55229| [2025/12/14 06:35:42 558088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 558092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1576366| [2025/12/14 06:35:42 558096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 558100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1657| [2025/12/14 06:35:42 558126] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1657|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694142558107|stream_id:0|stream_offset:1576366| [2025/12/14 06:35:42 558134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 558141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:42 558147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40178|rtt_var:137|pto_duration:42178|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 558153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 558160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 558165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:42 558169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142626285|now:1765694142558147|interv:68138| [2025/12/14 06:35:42 558173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142626285|now:1765694142558147|interval:68138|pto_count:0|srtt:40178 [2025/12/14 06:35:42 558186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:56429| [2025/12/14 06:35:42 558194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 558200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1577553| [2025/12/14 06:35:42 558207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 558214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1658| [2025/12/14 06:35:42 558251] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1658|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1765694142558224|stream_id:0|stream_offset:1577553| [2025/12/14 06:35:42 558258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 558265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0| [2025/12/14 06:35:42 558271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40178|rtt_var:137|pto_duration:42178|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 558278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 558284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 558289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57629| [2025/12/14 06:35:42 558295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142626402|now:1765694142558271|interv:68131| [2025/12/14 06:35:42 558301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142626402|now:1765694142558271|interval:68131|pto_count:0|srtt:40178 [2025/12/14 06:35:42 558307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:57629| [2025/12/14 06:35:42 558312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 558316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1578740| [2025/12/14 06:35:42 558320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 558324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142559324|now:1765694142558324|interv:1000| [2025/12/14 06:35:42 558328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 558331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 558335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142559324| [2025/12/14 06:35:42 558340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142559324| [2025/12/14 06:35:42 558349] [debug] |xqc_engine_wakeup_after|wakeup:1765694142559324|now:1765694142558348|diff:976| [2025/12/14 06:35:42 558353] [debug] |xqc_engine_main_logic|END|now:1765694142557934| [2025/12/14 06:35:42 558535] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142558534| [2025/12/14 06:35:42 558540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 558546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:734| [2025/12/14 06:35:42 558550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:735| [2025/12/14 06:35:42 558556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:735| [2025/12/14 06:35:42 558560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 558564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1609|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1610|path_largest_ack:1609| [2025/12/14 06:35:42 558569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49206|prior_delivered:1492359|prior_time:1765694142516659|is_app_limited:0|send_elapse:40949|ack_elapse:41875|ctl_first_sent_time:1765694142518127|lagest_ack_time:1765694142558534|curr_delivered:1541565| [2025/12/14 06:35:42 558573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142518127| [2025/12/14 06:35:42 558578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:438||sndq_packets_used_bytes:0|sndq_packets_free:28| [2025/12/14 06:35:42 558582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 558586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49206|prior_delivered:1492359|prior_time:1765694142516659|is_app_limited:0|send_elapse:40949|ack_elapse:41875|ctl_first_sent_time:1765694142518127|lagest_ack_time:1765694142558534|curr_delivered:1542765| [2025/12/14 06:35:42 558591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142518214| [2025/12/14 06:35:42 558595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:437||sndq_packets_used_bytes:0|sndq_packets_free:29| [2025/12/14 06:35:42 558598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40178|rttvar:137|minrtt:30443|latest_rtt:40320|ack_delay:40| [2025/12/14 06:35:42 558603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40191|rttvar:128|minrtt:30443|latest_rtt:40320|ack_delay:40| [2025/12/14 06:35:42 558607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1610|lost_pn:1607|thresh:3| [2025/12/14 06:35:42 558611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 558615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40191|rtt_var:128|pto_duration:42191|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 558619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 558623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 558627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:42 558634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142626415|now:1765694142558615|interv:67800| [2025/12/14 06:35:42 558638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142626415|now:1765694142558615|interval:67800|pto_count:0|srtt:40191 [2025/12/14 06:35:42 558643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40949, ack_elapse 41875, delivered 50406|rate 1203725|lost 277| [2025/12/14 06:35:42 558647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203725) in round 33| [2025/12/14 06:35:42 558651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 558655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 558659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142518214|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 558664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142518214|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 558668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1515686|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:55229|srtt:40191|latest_rtt:40320|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 558674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:735|largest:735|pns:2| [2025/12/14 06:35:42 558678] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:735|frame:ACK |recv_time:1765694142558534|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 558683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262558534|now:1765694142558534|interv:120000000| [2025/12/14 06:35:42 558687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262558534|now:1765694142558534|interv:120000000| [2025/12/14 06:35:42 558690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142559324|pq_index:0| [2025/12/14 06:35:42 558695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142557934| [2025/12/14 06:35:42 558698] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142558698| [2025/12/14 06:35:42 558703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142558702| [2025/12/14 06:35:42 558708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 558713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40191|min_srtt:40191|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 558717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55229|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1617911| [2025/12/14 06:35:42 558722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40191|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 558729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 558733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40191|min_srtt:40191|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 558737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:55229|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1619098| [2025/12/14 06:35:42 558762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40191|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 558767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 558771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40191|min_srtt:40191|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 558775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:55229|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1620285| [2025/12/14 06:35:42 558779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 558783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 558787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 558791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 558795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 558799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1578740| [2025/12/14 06:35:42 558803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 558807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 558811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142559324| [2025/12/14 06:35:42 558815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142559324| [2025/12/14 06:35:42 558819] [debug] |xqc_engine_wakeup_after|wakeup:1765694142559324|now:1765694142558819|diff:505| [2025/12/14 06:35:42 558823] [debug] |xqc_engine_main_logic|END|now:1765694142558702| [2025/12/14 06:35:42 558828] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142558828| [2025/12/14 06:35:42 558832] [debug] |xqc_engine_wakeup_after|wakeup:1765694142559324|now:1765694142558832|diff:492| [2025/12/14 06:35:42 558836] [debug] |xqc_engine_main_logic|END|now:1765694142558828| [2025/12/14 06:35:42 559905] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142559904| [2025/12/14 06:35:42 559915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142559324|pq_index:0| [2025/12/14 06:35:42 559919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142558702| [2025/12/14 06:35:42 559924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142559923| [2025/12/14 06:35:42 559934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142559324|now:1765694142559923| [2025/12/14 06:35:42 559938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142559324|now:1765694142559923| [2025/12/14 06:35:42 559942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 559947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 559951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40191|min_srtt:40191|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 559956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:55229|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1620285| [2025/12/14 06:35:42 559960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 559964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 559968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 559972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 559977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 559981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1578740| [2025/12/14 06:35:42 559985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 559989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1659| [2025/12/14 06:35:42 560017] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1659|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694142559998|stream_id:0|stream_offset:1578740| [2025/12/14 06:35:42 560022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 560027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:42 560031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40191|rtt_var:128|pto_duration:42191|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 560035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 560039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 560043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:42 560047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142628189|now:1765694142560031|interv:68158| [2025/12/14 06:35:42 560055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142628189|now:1765694142560031|interval:68158|pto_count:0|srtt:40191 [2025/12/14 06:35:42 560059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:56429| [2025/12/14 06:35:42 560064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 560068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1579927| [2025/12/14 06:35:42 560072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 560076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1660| [2025/12/14 06:35:42 560095] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1660|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1765694142560082|stream_id:0|stream_offset:1579927| [2025/12/14 06:35:42 560100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 560105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0| [2025/12/14 06:35:42 560109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40191|rtt_var:128|pto_duration:42191|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 560113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 560117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 560120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57629| [2025/12/14 06:35:42 560124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142628273|now:1765694142560108|interv:68165| [2025/12/14 06:35:42 560128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142628273|now:1765694142560108|interval:68165|pto_count:0|srtt:40191 [2025/12/14 06:35:42 560132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:57629| [2025/12/14 06:35:42 560137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 560141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1581114| [2025/12/14 06:35:42 560145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 560149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142561148|now:1765694142560148|interv:1000| [2025/12/14 06:35:42 560152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 560156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 560160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142561148| [2025/12/14 06:35:42 560164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142561148| [2025/12/14 06:35:42 560172] [debug] |xqc_engine_wakeup_after|wakeup:1765694142561148|now:1765694142560172|diff:976| [2025/12/14 06:35:42 560176] [debug] |xqc_engine_main_logic|END|now:1765694142559923| [2025/12/14 06:35:42 560528] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142560527| [2025/12/14 06:35:42 560535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 560541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:735| [2025/12/14 06:35:42 560545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:736| [2025/12/14 06:35:42 560550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:736| [2025/12/14 06:35:42 560554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 560559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 560564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49206|prior_delivered:1494759|prior_time:1765694142518653|is_app_limited:0|send_elapse:40965|ack_elapse:41874|ctl_first_sent_time:1765694142520133|lagest_ack_time:1765694142560527|curr_delivered:1543965| [2025/12/14 06:35:42 560568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142520133| [2025/12/14 06:35:42 560573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:436||sndq_packets_used_bytes:0|sndq_packets_free:30| [2025/12/14 06:35:42 560577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 560581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49206|prior_delivered:1494759|prior_time:1765694142518653|is_app_limited:0|send_elapse:40965|ack_elapse:41874|ctl_first_sent_time:1765694142520133|lagest_ack_time:1765694142560527|curr_delivered:1545165| [2025/12/14 06:35:42 560585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142520250| [2025/12/14 06:35:42 560589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:435||sndq_packets_used_bytes:0|sndq_packets_free:31| [2025/12/14 06:35:42 560593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40191|rttvar:128|minrtt:30443|latest_rtt:40277|ack_delay:48| [2025/12/14 06:35:42 560597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40196|rttvar:105|minrtt:30443|latest_rtt:40277|ack_delay:48| [2025/12/14 06:35:42 560602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1612|lost_pn:1609|thresh:3| [2025/12/14 06:35:42 560606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 560610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40196|rtt_var:105|pto_duration:42196|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 560614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 560618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 560622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:42 560630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142628278|now:1765694142560609|interv:67669| [2025/12/14 06:35:42 560634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142628278|now:1765694142560609|interval:67669|pto_count:0|srtt:40196 [2025/12/14 06:35:42 560638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 40965, ack_elapse 41874, delivered 50406|rate 1203754|lost 277| [2025/12/14 06:35:42 560643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203754) in round 33| [2025/12/14 06:35:42 560647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 560651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 560655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142520250|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 560659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142520250|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 560664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1515686|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:55229|srtt:40196|latest_rtt:40277|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 560670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:736|largest:736|pns:2| [2025/12/14 06:35:42 560674] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:736|frame:ACK |recv_time:1765694142560527|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 560679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262560527|now:1765694142560527|interv:120000000| [2025/12/14 06:35:42 560683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262560527|now:1765694142560527|interv:120000000| [2025/12/14 06:35:42 560687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142561148|pq_index:0| [2025/12/14 06:35:42 560691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142559923| [2025/12/14 06:35:42 560695] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142560695| [2025/12/14 06:35:42 560699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142560698| [2025/12/14 06:35:42 560704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 560709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40196|min_srtt:40196|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 560714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55229|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1620285| [2025/12/14 06:35:42 560721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40196|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 560725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 560730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40196|min_srtt:40196|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 560734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:55229|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1621472| [2025/12/14 06:35:42 560754] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40196|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 560761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 560766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40196|min_srtt:40196|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 560770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:55229|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1622659| [2025/12/14 06:35:42 560774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 560778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 560781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 560786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 560790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 560794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1581114| [2025/12/14 06:35:42 560799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 560803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 560807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142561148| [2025/12/14 06:35:42 560811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142561148| [2025/12/14 06:35:42 560815] [debug] |xqc_engine_wakeup_after|wakeup:1765694142561148|now:1765694142560815|diff:333| [2025/12/14 06:35:42 560819] [debug] |xqc_engine_main_logic|END|now:1765694142560698| [2025/12/14 06:35:42 560824] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142560824| [2025/12/14 06:35:42 560827] [debug] |xqc_engine_wakeup_after|wakeup:1765694142561148|now:1765694142560827|diff:321| [2025/12/14 06:35:42 560831] [debug] |xqc_engine_main_logic|END|now:1765694142560824| [2025/12/14 06:35:42 561900] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142561900| [2025/12/14 06:35:42 561910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142561148|pq_index:0| [2025/12/14 06:35:42 561915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142560698| [2025/12/14 06:35:42 561926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142561925| [2025/12/14 06:35:42 561930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142561148|now:1765694142561925| [2025/12/14 06:35:42 561935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142561148|now:1765694142561925| [2025/12/14 06:35:42 561938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 561943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 561948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40196|min_srtt:40196|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 561952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:55229|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1622659| [2025/12/14 06:35:42 561956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 561960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 561964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 561968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 561973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 561977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1581114| [2025/12/14 06:35:42 561981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 561986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1661| [2025/12/14 06:35:42 562013] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1661|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694142561994|stream_id:0|stream_offset:1581114| [2025/12/14 06:35:42 562019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 562023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:42 562028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40196|rtt_var:105|pto_duration:42196|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 562032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 562036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 562039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:42 562043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142630190|now:1765694142562027|interv:68163| [2025/12/14 06:35:42 562051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142630190|now:1765694142562027|interval:68163|pto_count:0|srtt:40196 [2025/12/14 06:35:42 562056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:56429| [2025/12/14 06:35:42 562060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 562064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1582301| [2025/12/14 06:35:42 562069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 562073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1662| [2025/12/14 06:35:42 562092] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1662|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1765694142562079|stream_id:0|stream_offset:1582301| [2025/12/14 06:35:42 562097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 562101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0| [2025/12/14 06:35:42 562105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40196|rtt_var:105|pto_duration:42196|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 562109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 562113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 562117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57629| [2025/12/14 06:35:42 562121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142630275|now:1765694142562105|interv:68170| [2025/12/14 06:35:42 562125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142630275|now:1765694142562105|interval:68170|pto_count:0|srtt:40196 [2025/12/14 06:35:42 562129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:57629| [2025/12/14 06:35:42 562133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 562137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1583488| [2025/12/14 06:35:42 562141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 562145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1663| [2025/12/14 06:35:42 562162] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1663|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1765694142562151|stream_id:0|stream_offset:1583488| [2025/12/14 06:35:42 562167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 562175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0| [2025/12/14 06:35:42 562179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40196|rtt_var:105|pto_duration:42196|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 562183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 562187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 562191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58829| [2025/12/14 06:35:42 562195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142630347|now:1765694142562179|interv:68168| [2025/12/14 06:35:42 562198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142630347|now:1765694142562179|interval:68168|pto_count:0|srtt:40196 [2025/12/14 06:35:42 562203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:58829| [2025/12/14 06:35:42 562208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 562212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1584675| [2025/12/14 06:35:42 562217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 562221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142563221|now:1765694142562221|interv:1000| [2025/12/14 06:35:42 562225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 562228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 562232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142563221| [2025/12/14 06:35:42 562236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142563221| [2025/12/14 06:35:42 562241] [debug] |xqc_engine_wakeup_after|wakeup:1765694142563221|now:1765694142562241|diff:980| [2025/12/14 06:35:42 562248] [debug] |xqc_engine_main_logic|END|now:1765694142561925| [2025/12/14 06:35:42 562513] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142562513| [2025/12/14 06:35:42 562520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 562526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:736| [2025/12/14 06:35:42 562530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:737| [2025/12/14 06:35:42 562535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:737| [2025/12/14 06:35:42 562539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 562544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 562549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49206|prior_delivered:1497159|prior_time:1765694142520663|is_app_limited:0|send_elapse:41105|ack_elapse:41850|ctl_first_sent_time:1765694142522137|lagest_ack_time:1765694142562513|curr_delivered:1546365| [2025/12/14 06:35:42 562558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142522137| [2025/12/14 06:35:42 562562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:434||sndq_packets_used_bytes:0|sndq_packets_free:32| [2025/12/14 06:35:42 562567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 562571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49206|prior_delivered:1497159|prior_time:1765694142520663|is_app_limited:0|send_elapse:41105|ack_elapse:41850|ctl_first_sent_time:1765694142522137|lagest_ack_time:1765694142562513|curr_delivered:1547565| [2025/12/14 06:35:42 562575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142522225| [2025/12/14 06:35:42 562579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:433||sndq_packets_used_bytes:0|sndq_packets_free:33| [2025/12/14 06:35:42 562583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40196|rttvar:105|minrtt:30443|latest_rtt:40288|ack_delay:48| [2025/12/14 06:35:42 562587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40202|rttvar:90|minrtt:30443|latest_rtt:40288|ack_delay:48| [2025/12/14 06:35:42 562591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1614|lost_pn:1611|thresh:3| [2025/12/14 06:35:42 562595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 562599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40202|rtt_var:90|pto_duration:42202|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 562604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 562608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 562611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:42 562615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142630353|now:1765694142562599|interv:67754| [2025/12/14 06:35:42 562619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142630353|now:1765694142562599|interval:67754|pto_count:0|srtt:40202 [2025/12/14 06:35:42 562623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41105, ack_elapse 41850, delivered 50406|rate 1204444|lost 277| [2025/12/14 06:35:42 562628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204444) in round 33| [2025/12/14 06:35:42 562632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 562636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 562640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142522225|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 562644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142522225|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 562651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1515686|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:56429|srtt:40202|latest_rtt:40288|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 562657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:737|largest:737|pns:2| [2025/12/14 06:35:42 562661] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:737|frame:ACK |recv_time:1765694142562513|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 562666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262562513|now:1765694142562513|interv:120000000| [2025/12/14 06:35:42 562670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262562513|now:1765694142562513|interv:120000000| [2025/12/14 06:35:42 562674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142563221|pq_index:0| [2025/12/14 06:35:42 562678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142561925| [2025/12/14 06:35:42 562682] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142562681| [2025/12/14 06:35:42 562686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142562685| [2025/12/14 06:35:42 562691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 562696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40202|min_srtt:40202|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 562700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56429|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1622659| [2025/12/14 06:35:42 562704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40202|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 562709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 562713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40202|min_srtt:40202|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 562717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:56429|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1623846| [2025/12/14 06:35:42 562721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40202|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 562726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 562730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40202|min_srtt:40202|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 562734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:56429|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1625033| [2025/12/14 06:35:42 562759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 562763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 562767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 562771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 562776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 562780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1584675| [2025/12/14 06:35:42 562784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 562788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 562792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142563221| [2025/12/14 06:35:42 562796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142563221| [2025/12/14 06:35:42 562799] [debug] |xqc_engine_wakeup_after|wakeup:1765694142563221|now:1765694142562799|diff:422| [2025/12/14 06:35:42 562804] [debug] |xqc_engine_main_logic|END|now:1765694142562685| [2025/12/14 06:35:42 562809] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142562809| [2025/12/14 06:35:42 562813] [debug] |xqc_engine_wakeup_after|wakeup:1765694142563221|now:1765694142562813|diff:408| [2025/12/14 06:35:42 562817] [debug] |xqc_engine_main_logic|END|now:1765694142562809| [2025/12/14 06:35:42 563886] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142563886| [2025/12/14 06:35:42 563897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142563221|pq_index:0| [2025/12/14 06:35:42 563902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142562685| [2025/12/14 06:35:42 563907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142563906| [2025/12/14 06:35:42 563912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142563221|now:1765694142563906| [2025/12/14 06:35:42 563916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142563221|now:1765694142563906| [2025/12/14 06:35:42 563920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 563924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 563929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40202|min_srtt:40202|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 563934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:56429|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1625033| [2025/12/14 06:35:42 563938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 563947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 563951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 563955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 563959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 563964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1584675| [2025/12/14 06:35:42 563968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 563972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1664| [2025/12/14 06:35:42 564002] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1664|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1765694142563981|stream_id:0|stream_offset:1584675| [2025/12/14 06:35:42 564008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 564013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0| [2025/12/14 06:35:42 564020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40202|rtt_var:90|pto_duration:42202|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 564027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 564033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 564039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57629| [2025/12/14 06:35:42 564046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142632183|now:1765694142564020|interv:68163| [2025/12/14 06:35:42 564052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142632183|now:1765694142564020|interval:68163|pto_count:0|srtt:40202 [2025/12/14 06:35:42 564059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:57629| [2025/12/14 06:35:42 564065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 564069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1585862| [2025/12/14 06:35:42 564073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 564077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1665| [2025/12/14 06:35:42 564102] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1665|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1765694142564084|stream_id:0|stream_offset:1585862| [2025/12/14 06:35:42 564107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 564120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0| [2025/12/14 06:35:42 564127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40202|rtt_var:90|pto_duration:42202|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 564134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 564141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 564147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58829| [2025/12/14 06:35:42 564154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142632286|now:1765694142564127|interv:68159| [2025/12/14 06:35:42 564160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142632286|now:1765694142564127|interval:68159|pto_count:0|srtt:40202 [2025/12/14 06:35:42 564167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:58829| [2025/12/14 06:35:42 564175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 564182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1587049| [2025/12/14 06:35:42 564188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 564194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142565194|now:1765694142564194|interv:1000| [2025/12/14 06:35:42 564199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 564205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 564211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142565194| [2025/12/14 06:35:42 564217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142565194| [2025/12/14 06:35:42 564223] [debug] |xqc_engine_wakeup_after|wakeup:1765694142565194|now:1765694142564223|diff:971| [2025/12/14 06:35:42 564227] [debug] |xqc_engine_main_logic|END|now:1765694142563906| [2025/12/14 06:35:42 564516] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142564515| [2025/12/14 06:35:42 564524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 564530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:737| [2025/12/14 06:35:42 564534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:738| [2025/12/14 06:35:42 564540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:738| [2025/12/14 06:35:42 564544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 564549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1615|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1616|path_largest_ack:1615| [2025/12/14 06:35:42 564554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49206|prior_delivered:1499559|prior_time:1765694142522656|is_app_limited:0|send_elapse:42981|ack_elapse:41859|ctl_first_sent_time:1765694142524119|lagest_ack_time:1765694142564515|curr_delivered:1548765| [2025/12/14 06:35:42 564563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142524119| [2025/12/14 06:35:42 564568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:432||sndq_packets_used_bytes:0|sndq_packets_free:34| [2025/12/14 06:35:42 564572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1616|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1616|path_largest_ack:1616| [2025/12/14 06:35:42 564577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49206|prior_delivered:1499559|prior_time:1765694142522656|is_app_limited:0|send_elapse:42981|ack_elapse:41859|ctl_first_sent_time:1765694142524119|lagest_ack_time:1765694142564515|curr_delivered:1549965| [2025/12/14 06:35:42 564581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142524207| [2025/12/14 06:35:42 564585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:431||sndq_packets_used_bytes:0|sndq_packets_free:35| [2025/12/14 06:35:42 564589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40202|rttvar:90|minrtt:30443|latest_rtt:40308|ack_delay:40| [2025/12/14 06:35:42 564593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40210|rttvar:84|minrtt:30443|latest_rtt:40308|ack_delay:40| [2025/12/14 06:35:42 564597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1616|lost_pn:1613|thresh:3| [2025/12/14 06:35:42 564601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 564605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40210|rtt_var:84|pto_duration:42210|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 564610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 564614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 564617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:42 564621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142632294|now:1765694142564605|interv:67689| [2025/12/14 06:35:42 564625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142632294|now:1765694142564605|interval:67689|pto_count:0|srtt:40210 [2025/12/14 06:35:42 564630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42981, ack_elapse 41859, delivered 50406|rate 1172750|lost 277| [2025/12/14 06:35:42 564634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1172750) in round 33| [2025/12/14 06:35:42 564638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 564642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 564646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142524207|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 564650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142524207|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 564661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1515686|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:56429|srtt:40210|latest_rtt:40308|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 564667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:738|largest:738|pns:2| [2025/12/14 06:35:42 564671] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:738|frame:ACK |recv_time:1765694142564515|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 564676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262564515|now:1765694142564515|interv:120000000| [2025/12/14 06:35:42 564680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262564515|now:1765694142564515|interv:120000000| [2025/12/14 06:35:42 564684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142565194|pq_index:0| [2025/12/14 06:35:42 564688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142563906| [2025/12/14 06:35:42 564692] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142564692| [2025/12/14 06:35:42 564697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142564696| [2025/12/14 06:35:42 564702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 564707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40210|min_srtt:40210|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 564711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56429|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1625033| [2025/12/14 06:35:42 564715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40210|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 564720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 564724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40210|min_srtt:40210|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 564728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:56429|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1626220| [2025/12/14 06:35:42 564732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40210|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 564736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 564763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40210|min_srtt:40210|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 564771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:56429|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1627407| [2025/12/14 06:35:42 564775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 564779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 564782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 564787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 564791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 564795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1587049| [2025/12/14 06:35:42 564799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 564803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 564807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142565194| [2025/12/14 06:35:42 564811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142565194| [2025/12/14 06:35:42 564815] [debug] |xqc_engine_wakeup_after|wakeup:1765694142565194|now:1765694142564815|diff:379| [2025/12/14 06:35:42 564819] [debug] |xqc_engine_main_logic|END|now:1765694142564696| [2025/12/14 06:35:42 564824] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142564824| [2025/12/14 06:35:42 564828] [debug] |xqc_engine_wakeup_after|wakeup:1765694142565194|now:1765694142564828|diff:366| [2025/12/14 06:35:42 564831] [debug] |xqc_engine_main_logic|END|now:1765694142564824| [2025/12/14 06:35:42 565898] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142565898| [2025/12/14 06:35:42 565909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142565194|pq_index:0| [2025/12/14 06:35:42 565913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142564696| [2025/12/14 06:35:42 565918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142565917| [2025/12/14 06:35:42 565923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142565194|now:1765694142565917| [2025/12/14 06:35:42 565927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142565194|now:1765694142565917| [2025/12/14 06:35:42 565931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 565935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 565940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40210|min_srtt:40210|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 565945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:56429|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1627407| [2025/12/14 06:35:42 565949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 565960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 565964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 565968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 565973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 565977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1587049| [2025/12/14 06:35:42 565981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 565986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1666| [2025/12/14 06:35:42 566017] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1666|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1765694142565994|stream_id:0|stream_offset:1587049| [2025/12/14 06:35:42 566023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 566028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0| [2025/12/14 06:35:42 566035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40210|rtt_var:84|pto_duration:42210|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 566042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 566048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 566055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57629| [2025/12/14 06:35:42 566061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142634204|now:1765694142566035|interv:68169| [2025/12/14 06:35:42 566067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142634204|now:1765694142566035|interval:68169|pto_count:0|srtt:40210 [2025/12/14 06:35:42 566074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:57629| [2025/12/14 06:35:42 566080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 566084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1588236| [2025/12/14 06:35:42 566089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 566093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1667| [2025/12/14 06:35:42 566118] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1667|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1765694142566100|stream_id:0|stream_offset:1588236| [2025/12/14 06:35:42 566133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 566147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0| [2025/12/14 06:35:42 566154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40210|rtt_var:84|pto_duration:42210|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 566161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 566167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 566173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58829| [2025/12/14 06:35:42 566180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142634310|now:1765694142566153|interv:68157| [2025/12/14 06:35:42 566186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142634310|now:1765694142566153|interval:68157|pto_count:0|srtt:40210 [2025/12/14 06:35:42 566193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:58829| [2025/12/14 06:35:42 566201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 566207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1589423| [2025/12/14 06:35:42 566214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 566221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1668| [2025/12/14 06:35:42 566255] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1668|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1765694142566232|stream_id:0|stream_offset:1589423| [2025/12/14 06:35:42 566262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1668|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 566266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0| [2025/12/14 06:35:42 566273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40210|rtt_var:84|pto_duration:42210|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 566279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 566285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 566291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60029| [2025/12/14 06:35:42 566298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142634442|now:1765694142566273|interv:68169| [2025/12/14 06:35:42 566304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142634442|now:1765694142566273|interval:68169|pto_count:0|srtt:40210 [2025/12/14 06:35:42 566311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:60029| [2025/12/14 06:35:42 566323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 566327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1590610| [2025/12/14 06:35:42 566332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 566336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142567335|now:1765694142566335|interv:1000| [2025/12/14 06:35:42 566340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 566343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 566347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142567335| [2025/12/14 06:35:42 566351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142567335| [2025/12/14 06:35:42 566355] [debug] |xqc_engine_wakeup_after|wakeup:1765694142567335|now:1765694142566355|diff:980| [2025/12/14 06:35:42 566360] [debug] |xqc_engine_main_logic|END|now:1765694142565917| [2025/12/14 06:35:42 566521] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142566520| [2025/12/14 06:35:42 566529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 566535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:738| [2025/12/14 06:35:42 566539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:739| [2025/12/14 06:35:42 566544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:739| [2025/12/14 06:35:42 566548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 566553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1617|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1618|path_largest_ack:1617| [2025/12/14 06:35:42 566558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49206|prior_delivered:1501959|prior_time:1765694142524645|is_app_limited:0|send_elapse:41875|ack_elapse:41875|ctl_first_sent_time:1765694142526115|lagest_ack_time:1765694142566520|curr_delivered:1551165| [2025/12/14 06:35:42 566563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142526115| [2025/12/14 06:35:42 566567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:430||sndq_packets_used_bytes:0|sndq_packets_free:36| [2025/12/14 06:35:42 566572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1618|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1618|path_largest_ack:1618| [2025/12/14 06:35:42 566576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49206|prior_delivered:1501959|prior_time:1765694142524645|is_app_limited:0|send_elapse:41875|ack_elapse:41875|ctl_first_sent_time:1765694142526115|lagest_ack_time:1765694142566520|curr_delivered:1552365| [2025/12/14 06:35:42 566580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142526202| [2025/12/14 06:35:42 566584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:429||sndq_packets_used_bytes:0|sndq_packets_free:37| [2025/12/14 06:35:42 566588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40210|rttvar:84|minrtt:30443|latest_rtt:40318|ack_delay:48| [2025/12/14 06:35:42 566597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40217|rttvar:78|minrtt:30443|latest_rtt:40318|ack_delay:48| [2025/12/14 06:35:42 566601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1618|lost_pn:1615|thresh:3| [2025/12/14 06:35:42 566605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 566609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40217|rtt_var:78|pto_duration:42217|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 566614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 566618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 566621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57629| [2025/12/14 06:35:42 566625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142634449|now:1765694142566609|interv:67840| [2025/12/14 06:35:42 566629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142634449|now:1765694142566609|interval:67840|pto_count:0|srtt:40217 [2025/12/14 06:35:42 566634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41875, ack_elapse 41875, delivered 50406|rate 1203725|lost 277| [2025/12/14 06:35:42 566638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203725) in round 33| [2025/12/14 06:35:42 566642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 566646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 566650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142526202|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 566655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142526202|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 566659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1515686|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:57629|srtt:40217|latest_rtt:40318|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 566665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:739|largest:739|pns:2| [2025/12/14 06:35:42 566669] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:739|frame:ACK |recv_time:1765694142566520|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 566674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262566520|now:1765694142566520|interv:120000000| [2025/12/14 06:35:42 566678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262566520|now:1765694142566520|interv:120000000| [2025/12/14 06:35:42 566682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142567335|pq_index:0| [2025/12/14 06:35:42 566686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142565917| [2025/12/14 06:35:42 566693] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142566693| [2025/12/14 06:35:42 566697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142566696| [2025/12/14 06:35:42 566703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 566707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40217|min_srtt:40217|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 566712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57629|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1627407| [2025/12/14 06:35:42 566716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40217|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 566721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 566725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40217|min_srtt:40217|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 566729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:57629|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1628594| [2025/12/14 06:35:42 566733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40217|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 566738] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 566762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40217|min_srtt:40217|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 566766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:57629|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1629781| [2025/12/14 06:35:42 566771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 566774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 566778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 566782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 566787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 566791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1590610| [2025/12/14 06:35:42 566795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 566799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 566806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142567335| [2025/12/14 06:35:42 566810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142567335| [2025/12/14 06:35:42 566814] [debug] |xqc_engine_wakeup_after|wakeup:1765694142567335|now:1765694142566814|diff:521| [2025/12/14 06:35:42 566818] [debug] |xqc_engine_main_logic|END|now:1765694142566696| [2025/12/14 06:35:42 566823] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142566823| [2025/12/14 06:35:42 566827] [debug] |xqc_engine_wakeup_after|wakeup:1765694142567335|now:1765694142566827|diff:508| [2025/12/14 06:35:42 566831] [debug] |xqc_engine_main_logic|END|now:1765694142566823| [2025/12/14 06:35:42 567897] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142567897| [2025/12/14 06:35:42 567908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142567335|pq_index:0| [2025/12/14 06:35:42 567912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142566696| [2025/12/14 06:35:42 567917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142567916| [2025/12/14 06:35:42 567922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142567335|now:1765694142567916| [2025/12/14 06:35:42 567926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142567335|now:1765694142567916| [2025/12/14 06:35:42 567930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 567934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 567939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40217|min_srtt:40217|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 567944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:57629|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1629781| [2025/12/14 06:35:42 567948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 567952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 567956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 567960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 567965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 567969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1590610| [2025/12/14 06:35:42 567973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 567977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1669| [2025/12/14 06:35:42 568007] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1669|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1765694142567986|stream_id:0|stream_offset:1590610| [2025/12/14 06:35:42 568022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1669|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 568029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0| [2025/12/14 06:35:42 568035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40217|rtt_var:78|pto_duration:42217|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 568042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 568046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 568050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58829| [2025/12/14 06:35:42 568054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142636203|now:1765694142568035|interv:68168| [2025/12/14 06:35:42 568058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142636203|now:1765694142568035|interval:68168|pto_count:0|srtt:40217 [2025/12/14 06:35:42 568062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:58829| [2025/12/14 06:35:42 568067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 568071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1591797| [2025/12/14 06:35:42 568076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 568080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1670| [2025/12/14 06:35:42 568102] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1670|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1765694142568086|stream_id:0|stream_offset:1591797| [2025/12/14 06:35:42 568108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1670|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 568112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0| [2025/12/14 06:35:42 568116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40217|rtt_var:78|pto_duration:42217|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 568120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 568124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 568128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60029| [2025/12/14 06:35:42 568132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142636303|now:1765694142568116|interv:68187| [2025/12/14 06:35:42 568136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142636303|now:1765694142568116|interval:68187|pto_count:0|srtt:40217 [2025/12/14 06:35:42 568140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:60029| [2025/12/14 06:35:42 568148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 568154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1592984| [2025/12/14 06:35:42 568161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 568175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142569174|now:1765694142568174|interv:1000| [2025/12/14 06:35:42 568181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 568187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 568194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142569174| [2025/12/14 06:35:42 568200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142569174| [2025/12/14 06:35:42 568206] [debug] |xqc_engine_wakeup_after|wakeup:1765694142569174|now:1765694142568206|diff:968| [2025/12/14 06:35:42 568212] [debug] |xqc_engine_main_logic|END|now:1765694142567916| [2025/12/14 06:35:42 568503] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142568502| [2025/12/14 06:35:42 568511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 568517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:739| [2025/12/14 06:35:42 568521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:740| [2025/12/14 06:35:42 568527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:740| [2025/12/14 06:35:42 568531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 568536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1619|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1620|path_largest_ack:1619| [2025/12/14 06:35:42 568541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49206|prior_delivered:1504359|prior_time:1765694142526630|is_app_limited:0|send_elapse:41858|ack_elapse:41872|ctl_first_sent_time:1765694142528097|lagest_ack_time:1765694142568502|curr_delivered:1553565| [2025/12/14 06:35:42 568545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142528097| [2025/12/14 06:35:42 568550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:428||sndq_packets_used_bytes:0|sndq_packets_free:38| [2025/12/14 06:35:42 568554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1620|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1620|path_largest_ack:1620| [2025/12/14 06:35:42 568558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49206|prior_delivered:1504359|prior_time:1765694142526630|is_app_limited:0|send_elapse:41858|ack_elapse:41872|ctl_first_sent_time:1765694142528097|lagest_ack_time:1765694142568502|curr_delivered:1554765| [2025/12/14 06:35:42 568563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142528205| [2025/12/14 06:35:42 568567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:427||sndq_packets_used_bytes:0|sndq_packets_free:39| [2025/12/14 06:35:42 568571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40217|rttvar:78|minrtt:30443|latest_rtt:40297|ack_delay:40| [2025/12/14 06:35:42 568580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40222|rttvar:69|minrtt:30443|latest_rtt:40297|ack_delay:40| [2025/12/14 06:35:42 568584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1620|lost_pn:1617|thresh:3| [2025/12/14 06:35:42 568588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 568592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40222|rtt_var:69|pto_duration:42222|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 568597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 568601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 568604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57629| [2025/12/14 06:35:42 568608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142636308|now:1765694142568592|interv:67716| [2025/12/14 06:35:42 568612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142636308|now:1765694142568592|interval:67716|pto_count:0|srtt:40222 [2025/12/14 06:35:42 568616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41858, ack_elapse 41872, delivered 50406|rate 1203811|lost 277| [2025/12/14 06:35:42 568621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203811) in round 33| [2025/12/14 06:35:42 568625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 568629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 568633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142528205|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 568637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142528205|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 568642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1515686|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:57629|srtt:40222|latest_rtt:40297|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 568648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:740|largest:740|pns:2| [2025/12/14 06:35:42 568652] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:740|frame:ACK |recv_time:1765694142568502|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 568657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262568502|now:1765694142568502|interv:120000000| [2025/12/14 06:35:42 568661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262568502|now:1765694142568502|interv:120000000| [2025/12/14 06:35:42 568664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142569174|pq_index:0| [2025/12/14 06:35:42 568671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142567916| [2025/12/14 06:35:42 568675] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142568675| [2025/12/14 06:35:42 568680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142568679| [2025/12/14 06:35:42 568685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 568690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40222|min_srtt:40222|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 568694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57629|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1629781| [2025/12/14 06:35:42 568699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40222|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 568703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 568708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40222|min_srtt:40222|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 568712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:57629|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1630968| [2025/12/14 06:35:42 568716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40222|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 568721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 568728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40222|min_srtt:40222|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 568735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:57629|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1632155| [2025/12/14 06:35:42 568760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 568767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 568773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 568777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 568782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 568786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1592984| [2025/12/14 06:35:42 568790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 568798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 568802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142569174| [2025/12/14 06:35:42 568806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142569174| [2025/12/14 06:35:42 568810] [debug] |xqc_engine_wakeup_after|wakeup:1765694142569174|now:1765694142568810|diff:364| [2025/12/14 06:35:42 568814] [debug] |xqc_engine_main_logic|END|now:1765694142568679| [2025/12/14 06:35:42 568820] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142568820| [2025/12/14 06:35:42 568823] [debug] |xqc_engine_wakeup_after|wakeup:1765694142569174|now:1765694142568823|diff:351| [2025/12/14 06:35:42 568827] [debug] |xqc_engine_main_logic|END|now:1765694142568820| [2025/12/14 06:35:42 569896] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142569895| [2025/12/14 06:35:42 569906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142569174|pq_index:0| [2025/12/14 06:35:42 569910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142568679| [2025/12/14 06:35:42 569915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142569914| [2025/12/14 06:35:42 569920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142569174|now:1765694142569914| [2025/12/14 06:35:42 569924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142569174|now:1765694142569914| [2025/12/14 06:35:42 569928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 569932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 569937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40222|min_srtt:40222|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 569942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:57629|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1632155| [2025/12/14 06:35:42 569946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 569950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 569954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 569958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 569962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 569967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1592984| [2025/12/14 06:35:42 569971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 569975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1671| [2025/12/14 06:35:42 570003] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1671|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1765694142569983|stream_id:0|stream_offset:1592984| [2025/12/14 06:35:42 570014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1671|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 570019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0| [2025/12/14 06:35:42 570023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40222|rtt_var:69|pto_duration:42222|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 570027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 570031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 570035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58829| [2025/12/14 06:35:42 570039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142638205|now:1765694142570023|interv:68182| [2025/12/14 06:35:42 570043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142638205|now:1765694142570023|interval:68182|pto_count:0|srtt:40222 [2025/12/14 06:35:42 570047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:58829| [2025/12/14 06:35:42 570052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 570056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1594171| [2025/12/14 06:35:42 570060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 570064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1672| [2025/12/14 06:35:42 570084] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1672|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1765694142570071|stream_id:0|stream_offset:1594171| [2025/12/14 06:35:42 570089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1672|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 570093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0| [2025/12/14 06:35:42 570097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40222|rtt_var:69|pto_duration:42222|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 570101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 570105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 570109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60029| [2025/12/14 06:35:42 570113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142638293|now:1765694142570097|interv:68196| [2025/12/14 06:35:42 570117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142638293|now:1765694142570097|interval:68196|pto_count:0|srtt:40222 [2025/12/14 06:35:42 570125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:60029| [2025/12/14 06:35:42 570129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 570133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1595358| [2025/12/14 06:35:42 570137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 570141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1673| [2025/12/14 06:35:42 570167] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1673|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1765694142570147|stream_id:0|stream_offset:1595358| [2025/12/14 06:35:42 570176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1673|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 570182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0| [2025/12/14 06:35:42 570188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40222|rtt_var:69|pto_duration:42222|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 570195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 570200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 570204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61229| [2025/12/14 06:35:42 570208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142638369|now:1765694142570188|interv:68181| [2025/12/14 06:35:42 570212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142638369|now:1765694142570188|interval:68181|pto_count:0|srtt:40222 [2025/12/14 06:35:42 570216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:61229| [2025/12/14 06:35:42 570221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 570228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1596545| [2025/12/14 06:35:42 570235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 570242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142571241|now:1765694142570241|interv:1000| [2025/12/14 06:35:42 570248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 570254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 570260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142571241| [2025/12/14 06:35:42 570266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142571241| [2025/12/14 06:35:42 570272] [debug] |xqc_engine_wakeup_after|wakeup:1765694142571241|now:1765694142570272|diff:969| [2025/12/14 06:35:42 570278] [debug] |xqc_engine_main_logic|END|now:1765694142569914| [2025/12/14 06:35:42 570490] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142570489| [2025/12/14 06:35:42 570500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 570506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:740| [2025/12/14 06:35:42 570510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:741| [2025/12/14 06:35:42 570515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:741| [2025/12/14 06:35:42 570519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 570524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1621|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1622|path_largest_ack:1621| [2025/12/14 06:35:42 570529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49206|prior_delivered:1506759|prior_time:1765694142528650|is_app_limited:0|send_elapse:41906|ack_elapse:41839|ctl_first_sent_time:1765694142530119|lagest_ack_time:1765694142570489|curr_delivered:1555965| [2025/12/14 06:35:42 570533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142530119| [2025/12/14 06:35:42 570538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:426||sndq_packets_used_bytes:0|sndq_packets_free:40| [2025/12/14 06:35:42 570542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1622|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1622|path_largest_ack:1622| [2025/12/14 06:35:42 570547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49206|prior_delivered:1506759|prior_time:1765694142528650|is_app_limited:0|send_elapse:41906|ack_elapse:41839|ctl_first_sent_time:1765694142530119|lagest_ack_time:1765694142570489|curr_delivered:1557165| [2025/12/14 06:35:42 570551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142530231| [2025/12/14 06:35:42 570555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:425||sndq_packets_used_bytes:0|sndq_packets_free:41| [2025/12/14 06:35:42 570559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40222|rttvar:69|minrtt:30443|latest_rtt:40258|ack_delay:32| [2025/12/14 06:35:42 570563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40223|rttvar:53|minrtt:30443|latest_rtt:40258|ack_delay:32| [2025/12/14 06:35:42 570567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1622|lost_pn:1619|thresh:3| [2025/12/14 06:35:42 570571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 570575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40223|rtt_var:53|pto_duration:42223|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 570580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 570583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 570587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58829| [2025/12/14 06:35:42 570591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142638370|now:1765694142570575|interv:67795| [2025/12/14 06:35:42 570598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142638370|now:1765694142570575|interval:67795|pto_count:0|srtt:40223 [2025/12/14 06:35:42 570605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41906, ack_elapse 41839, delivered 50406|rate 1202834|lost 277| [2025/12/14 06:35:42 570610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202834) in round 33| [2025/12/14 06:35:42 570614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 570618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 570622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142530231|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 570626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142530231|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 570631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:909411|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:58829|srtt:40223|latest_rtt:40258|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 570637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:741|largest:741|pns:2| [2025/12/14 06:35:42 570641] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:741|frame:ACK |recv_time:1765694142570489|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 570646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262570489|now:1765694142570489|interv:120000000| [2025/12/14 06:35:42 570650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262570489|now:1765694142570489|interv:120000000| [2025/12/14 06:35:42 570653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142571241|pq_index:0| [2025/12/14 06:35:42 570657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142569914| [2025/12/14 06:35:42 570661] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142570661| [2025/12/14 06:35:42 570666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142570665| [2025/12/14 06:35:42 570671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 570676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40223|min_srtt:40223|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 570680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58829|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1632155| [2025/12/14 06:35:42 570685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40223|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 570689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 570697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40223|min_srtt:40223|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 570701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:58829|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1633342| [2025/12/14 06:35:42 570705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40223|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 570709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 570713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40223|min_srtt:40223|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 570717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58829|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1634529| [2025/12/14 06:35:42 570722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 570725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 570729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 570733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 570754] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 570761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1596545| [2025/12/14 06:35:42 570766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 570769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 570773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142571241| [2025/12/14 06:35:42 570777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142571241| [2025/12/14 06:35:42 570781] [debug] |xqc_engine_wakeup_after|wakeup:1765694142571241|now:1765694142570781|diff:460| [2025/12/14 06:35:42 570785] [debug] |xqc_engine_main_logic|END|now:1765694142570665| [2025/12/14 06:35:42 570790] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142570790| [2025/12/14 06:35:42 570794] [debug] |xqc_engine_wakeup_after|wakeup:1765694142571241|now:1765694142570794|diff:447| [2025/12/14 06:35:42 570798] [debug] |xqc_engine_main_logic|END|now:1765694142570790| [2025/12/14 06:35:42 571868] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142571868| [2025/12/14 06:35:42 571878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142571241|pq_index:0| [2025/12/14 06:35:42 571883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142570665| [2025/12/14 06:35:42 571888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142571887| [2025/12/14 06:35:42 571897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142571241|now:1765694142571887| [2025/12/14 06:35:42 571902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142571241|now:1765694142571887| [2025/12/14 06:35:42 571906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 571910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 571915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40223|min_srtt:40223|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 571919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:58829|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1634529| [2025/12/14 06:35:42 571924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 571928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 571931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 571936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 571940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 571945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1596545| [2025/12/14 06:35:42 571949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 571953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1674| [2025/12/14 06:35:42 571982] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1674|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1765694142571962|stream_id:0|stream_offset:1596545| [2025/12/14 06:35:42 571987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 571992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0| [2025/12/14 06:35:42 571996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40223|rtt_var:53|pto_duration:42223|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 572000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 572004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 572008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60029| [2025/12/14 06:35:42 572012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142640185|now:1765694142571996|interv:68189| [2025/12/14 06:35:42 572016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142640185|now:1765694142571996|interval:68189|pto_count:0|srtt:40223 [2025/12/14 06:35:42 572024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:60029| [2025/12/14 06:35:42 572029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 572033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1597732| [2025/12/14 06:35:42 572037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 572041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142573041|now:1765694142572041|interv:1000| [2025/12/14 06:35:42 572045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 572049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 572053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142573041| [2025/12/14 06:35:42 572057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142573041| [2025/12/14 06:35:42 572060] [debug] |xqc_engine_wakeup_after|wakeup:1765694142573041|now:1765694142572060|diff:981| [2025/12/14 06:35:42 572065] [debug] |xqc_engine_main_logic|END|now:1765694142571887| [2025/12/14 06:35:42 572476] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142572475| [2025/12/14 06:35:42 572484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 572490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:741| [2025/12/14 06:35:42 572493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:742| [2025/12/14 06:35:42 572499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:742| [2025/12/14 06:35:42 572503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 572508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1623|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1624|path_largest_ack:1623| [2025/12/14 06:35:42 572513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49206|prior_delivered:1509159|prior_time:1765694142530632|is_app_limited:0|send_elapse:41872|ack_elapse:41843|ctl_first_sent_time:1765694142532099|lagest_ack_time:1765694142572475|curr_delivered:1558365| [2025/12/14 06:35:42 572517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142532099| [2025/12/14 06:35:42 572522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:424||sndq_packets_used_bytes:0|sndq_packets_free:42| [2025/12/14 06:35:42 572526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1624|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1624|path_largest_ack:1624| [2025/12/14 06:35:42 572530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49206|prior_delivered:1509159|prior_time:1765694142530632|is_app_limited:0|send_elapse:41872|ack_elapse:41843|ctl_first_sent_time:1765694142532099|lagest_ack_time:1765694142572475|curr_delivered:1559565| [2025/12/14 06:35:42 572535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142532206| [2025/12/14 06:35:42 572539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:423||sndq_packets_used_bytes:0|sndq_packets_free:43| [2025/12/14 06:35:42 572548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40223|rttvar:53|minrtt:30443|latest_rtt:40269|ack_delay:40| [2025/12/14 06:35:42 572552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40224|rttvar:41|minrtt:30443|latest_rtt:40269|ack_delay:40| [2025/12/14 06:35:42 572556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1624|lost_pn:1621|thresh:3| [2025/12/14 06:35:42 572560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 572564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40224|rtt_var:41|pto_duration:42224|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 572569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 572573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 572576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57629| [2025/12/14 06:35:42 572580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142640186|now:1765694142572564|interv:67622| [2025/12/14 06:35:42 572584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142640186|now:1765694142572564|interval:67622|pto_count:0|srtt:40224 [2025/12/14 06:35:42 572589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41872, ack_elapse 41843, delivered 50406|rate 1203811|lost 277| [2025/12/14 06:35:42 572593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203811) in round 33| [2025/12/14 06:35:42 572597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 572602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 572606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142532206|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 572610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142532206|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 572615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:909411|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:57629|srtt:40224|latest_rtt:40269|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 572620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:742|largest:742|pns:2| [2025/12/14 06:35:42 572625] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:742|frame:ACK |recv_time:1765694142572475|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 572629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262572475|now:1765694142572475|interv:120000000| [2025/12/14 06:35:42 572633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262572475|now:1765694142572475|interv:120000000| [2025/12/14 06:35:42 572637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142573041|pq_index:0| [2025/12/14 06:35:42 572644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142571887| [2025/12/14 06:35:42 572648] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142572648| [2025/12/14 06:35:42 572653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142572652| [2025/12/14 06:35:42 572658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 572663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40224|min_srtt:40224|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 572667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57629|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1634529| [2025/12/14 06:35:42 572672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40224|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 572676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 572681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40224|min_srtt:40224|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 572685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:57629|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1635716| [2025/12/14 06:35:42 572689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40224|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 572693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 572697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40224|min_srtt:40224|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 572701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:57629|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1636903| [2025/12/14 06:35:42 572706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 572709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 572713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 572717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 572722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 572726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1597732| [2025/12/14 06:35:42 572730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 572736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 572760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142573041| [2025/12/14 06:35:42 572764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142573041| [2025/12/14 06:35:42 572768] [debug] |xqc_engine_wakeup_after|wakeup:1765694142573041|now:1765694142572768|diff:273| [2025/12/14 06:35:42 572772] [debug] |xqc_engine_main_logic|END|now:1765694142572652| [2025/12/14 06:35:42 572777] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142572777| [2025/12/14 06:35:42 572781] [debug] |xqc_engine_wakeup_after|wakeup:1765694142573041|now:1765694142572781|diff:260| [2025/12/14 06:35:42 572785] [debug] |xqc_engine_main_logic|END|now:1765694142572777| [2025/12/14 06:35:42 573854] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142573854| [2025/12/14 06:35:42 573865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142573041|pq_index:0| [2025/12/14 06:35:42 573869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142572652| [2025/12/14 06:35:42 573874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142573873| [2025/12/14 06:35:42 573879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142573041|now:1765694142573873| [2025/12/14 06:35:42 573883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142573041|now:1765694142573873| [2025/12/14 06:35:42 573887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 573891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 573896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40224|min_srtt:40224|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 573901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:57629|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1636903| [2025/12/14 06:35:42 573905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 573909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 573913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 573917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 573922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 573926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1597732| [2025/12/14 06:35:42 573930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 573935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1675| [2025/12/14 06:35:42 573964] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1675|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1765694142573943|stream_id:0|stream_offset:1597732| [2025/12/14 06:35:42 573978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 573985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0| [2025/12/14 06:35:42 573991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40224|rtt_var:41|pto_duration:42224|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 573998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 574004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 574011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58829| [2025/12/14 06:35:42 574017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142642167|now:1765694142573991|interv:68176| [2025/12/14 06:35:42 574022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142642167|now:1765694142573991|interval:68176|pto_count:0|srtt:40224 [2025/12/14 06:35:42 574027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:58829| [2025/12/14 06:35:42 574031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 574036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1598919| [2025/12/14 06:35:42 574040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 574044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1676| [2025/12/14 06:35:42 574069] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1676|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1765694142574051|stream_id:0|stream_offset:1598919| [2025/12/14 06:35:42 574076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 574083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0| [2025/12/14 06:35:42 574089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40224|rtt_var:41|pto_duration:42224|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 574096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 574102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 574109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60029| [2025/12/14 06:35:42 574115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142642275|now:1765694142574089|interv:68186| [2025/12/14 06:35:42 574121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142642275|now:1765694142574089|interval:68186|pto_count:0|srtt:40224 [2025/12/14 06:35:42 574135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:60029| [2025/12/14 06:35:42 574142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 574148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1600106| [2025/12/14 06:35:42 574153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 574157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142575157|now:1765694142574157|interv:1000| [2025/12/14 06:35:42 574163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 574169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 574175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142575157| [2025/12/14 06:35:42 574181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142575157| [2025/12/14 06:35:42 574186] [debug] |xqc_engine_wakeup_after|wakeup:1765694142575157|now:1765694142574185|diff:972| [2025/12/14 06:35:42 574191] [debug] |xqc_engine_main_logic|END|now:1765694142573873| [2025/12/14 06:35:42 574472] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142574471| [2025/12/14 06:35:42 574481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 574487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:742| [2025/12/14 06:35:42 574491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:743| [2025/12/14 06:35:42 574497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:743| [2025/12/14 06:35:42 574501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 574506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1625|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1626|path_largest_ack:1625| [2025/12/14 06:35:42 574510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49206|prior_delivered:1511559|prior_time:1765694142532623|is_app_limited:0|send_elapse:41904|ack_elapse:41848|ctl_first_sent_time:1765694142534095|lagest_ack_time:1765694142574471|curr_delivered:1560765| [2025/12/14 06:35:42 574515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142534095| [2025/12/14 06:35:42 574520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:422||sndq_packets_used_bytes:0|sndq_packets_free:44| [2025/12/14 06:35:42 574524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1626|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1626|path_largest_ack:1626| [2025/12/14 06:35:42 574528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49206|prior_delivered:1511559|prior_time:1765694142532623|is_app_limited:0|send_elapse:41904|ack_elapse:41848|ctl_first_sent_time:1765694142534095|lagest_ack_time:1765694142574471|curr_delivered:1561965| [2025/12/14 06:35:42 574533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142534207| [2025/12/14 06:35:42 574536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:421||sndq_packets_used_bytes:0|sndq_packets_free:45| [2025/12/14 06:35:42 574546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40224|rttvar:41|minrtt:30443|latest_rtt:40264|ack_delay:32| [2025/12/14 06:35:42 574551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40225|rttvar:33|minrtt:30443|latest_rtt:40264|ack_delay:32| [2025/12/14 06:35:42 574555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1626|lost_pn:1623|thresh:3| [2025/12/14 06:35:42 574559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 574563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40225|rtt_var:33|pto_duration:42225|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 574567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 574571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 574575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57629| [2025/12/14 06:35:42 574579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142642276|now:1765694142574563|interv:67713| [2025/12/14 06:35:42 574583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142642276|now:1765694142574563|interval:67713|pto_count:0|srtt:40225 [2025/12/14 06:35:42 574587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41904, ack_elapse 41848, delivered 50406|rate 1202892|lost 277| [2025/12/14 06:35:42 574592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202892) in round 33| [2025/12/14 06:35:42 574596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 574600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 574604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142534207|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 574608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142534207|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 574613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:909411|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:57629|srtt:40225|latest_rtt:40264|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 574619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:743|largest:743|pns:2| [2025/12/14 06:35:42 574623] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:743|frame:ACK |recv_time:1765694142574471|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 574628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262574471|now:1765694142574471|interv:120000000| [2025/12/14 06:35:42 574632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262574471|now:1765694142574471|interv:120000000| [2025/12/14 06:35:42 574639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142575157|pq_index:0| [2025/12/14 06:35:42 574643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142573873| [2025/12/14 06:35:42 574647] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142574647| [2025/12/14 06:35:42 574652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142574651| [2025/12/14 06:35:42 574657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 574662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40225|min_srtt:40225|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 574666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57629|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1636903| [2025/12/14 06:35:42 574671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40225|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 574675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 574680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40225|min_srtt:40225|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 574684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:57629|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1638090| [2025/12/14 06:35:42 574688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40225|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 574693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 574697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40225|min_srtt:40225|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 574701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:57629|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1639277| [2025/12/14 06:35:42 574705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 574709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 574713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 574717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 574721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 574725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1600106| [2025/12/14 06:35:42 574733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 574736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 574760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142575157| [2025/12/14 06:35:42 574764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142575157| [2025/12/14 06:35:42 574768] [debug] |xqc_engine_wakeup_after|wakeup:1765694142575157|now:1765694142574768|diff:389| [2025/12/14 06:35:42 574772] [debug] |xqc_engine_main_logic|END|now:1765694142574651| [2025/12/14 06:35:42 574777] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142574777| [2025/12/14 06:35:42 574781] [debug] |xqc_engine_wakeup_after|wakeup:1765694142575157|now:1765694142574781|diff:376| [2025/12/14 06:35:42 574785] [debug] |xqc_engine_main_logic|END|now:1765694142574777| [2025/12/14 06:35:42 575851] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142575851| [2025/12/14 06:35:42 575862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142575157|pq_index:0| [2025/12/14 06:35:42 575866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142574651| [2025/12/14 06:35:42 575871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142575870| [2025/12/14 06:35:42 575876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142575157|now:1765694142575870| [2025/12/14 06:35:42 575880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142575157|now:1765694142575870| [2025/12/14 06:35:42 575884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 575888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 575893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40225|min_srtt:40225|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 575898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:57629|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1639277| [2025/12/14 06:35:42 575911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 575915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 575919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 575923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 575928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 575932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1600106| [2025/12/14 06:35:42 575936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 575941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1677| [2025/12/14 06:35:42 575970] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1677|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1765694142575949|stream_id:0|stream_offset:1600106| [2025/12/14 06:35:42 575985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 575992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0| [2025/12/14 06:35:42 575999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40225|rtt_var:33|pto_duration:42225|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 576006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 576012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 576018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58829| [2025/12/14 06:35:42 576025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142644174|now:1765694142575998|interv:68176| [2025/12/14 06:35:42 576029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142644174|now:1765694142575998|interval:68176|pto_count:0|srtt:40225 [2025/12/14 06:35:42 576034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:58829| [2025/12/14 06:35:42 576039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 576043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1601293| [2025/12/14 06:35:42 576047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 576051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142577051|now:1765694142576051|interv:1000| [2025/12/14 06:35:42 576055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 576059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 576063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142577051| [2025/12/14 06:35:42 576067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142577051| [2025/12/14 06:35:42 576071] [debug] |xqc_engine_wakeup_after|wakeup:1765694142577051|now:1765694142576071|diff:980| [2025/12/14 06:35:42 576075] [debug] |xqc_engine_main_logic|END|now:1765694142575870| [2025/12/14 06:35:42 576471] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142576470| [2025/12/14 06:35:42 576480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 576486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:743| [2025/12/14 06:35:42 576490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:744| [2025/12/14 06:35:42 576495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:744| [2025/12/14 06:35:42 576499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 576504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1627|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1628|path_largest_ack:1627| [2025/12/14 06:35:42 576514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49206|prior_delivered:1513959|prior_time:1765694142534625|is_app_limited:0|send_elapse:41914|ack_elapse:41845|ctl_first_sent_time:1765694142536104|lagest_ack_time:1765694142576470|curr_delivered:1563165| [2025/12/14 06:35:42 576519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142536104| [2025/12/14 06:35:42 576523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:420||sndq_packets_used_bytes:0|sndq_packets_free:46| [2025/12/14 06:35:42 576527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1628|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1628|path_largest_ack:1628| [2025/12/14 06:35:42 576532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49206|prior_delivered:1513959|prior_time:1765694142534625|is_app_limited:0|send_elapse:41914|ack_elapse:41845|ctl_first_sent_time:1765694142536104|lagest_ack_time:1765694142576470|curr_delivered:1564365| [2025/12/14 06:35:42 576536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142536217| [2025/12/14 06:35:42 576540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:419||sndq_packets_used_bytes:0|sndq_packets_free:47| [2025/12/14 06:35:42 576544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40225|rttvar:33|minrtt:30443|latest_rtt:40253|ack_delay:40| [2025/12/14 06:35:42 576548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40223|rttvar:28|minrtt:30443|latest_rtt:40253|ack_delay:40| [2025/12/14 06:35:42 576552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1628|lost_pn:1625|thresh:3| [2025/12/14 06:35:42 576556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 576560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40223|rtt_var:28|pto_duration:42223|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 576565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 576568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 576572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:42 576576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142644172|now:1765694142576560|interv:67612| [2025/12/14 06:35:42 576580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142644172|now:1765694142576560|interval:67612|pto_count:0|srtt:40223 [2025/12/14 06:35:42 576584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41914, ack_elapse 41845, delivered 50406|rate 1202605|lost 277| [2025/12/14 06:35:42 576589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202605) in round 33| [2025/12/14 06:35:42 576593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 576597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 576601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142536217|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 576608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142536217|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 576612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:909411|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:56429|srtt:40223|latest_rtt:40253|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 576618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:744|largest:744|pns:2| [2025/12/14 06:35:42 576622] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:744|frame:ACK |recv_time:1765694142576470|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 576627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262576470|now:1765694142576470|interv:120000000| [2025/12/14 06:35:42 576631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262576470|now:1765694142576470|interv:120000000| [2025/12/14 06:35:42 576635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142577051|pq_index:0| [2025/12/14 06:35:42 576639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142575870| [2025/12/14 06:35:42 576643] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142576643| [2025/12/14 06:35:42 576648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142576647| [2025/12/14 06:35:42 576653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 576658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40223|min_srtt:40223|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 576662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56429|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1639277| [2025/12/14 06:35:42 576666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40223|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 576671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 576675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40223|min_srtt:40223|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 576679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:56429|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1640464| [2025/12/14 06:35:42 576684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40223|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 576688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 576694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40223|min_srtt:40223|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 576698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:56429|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1641651| [2025/12/14 06:35:42 576703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 576706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 576710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 576714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 576719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 576723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1601293| [2025/12/14 06:35:42 576727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 576731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 576735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142577051| [2025/12/14 06:35:42 576755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142577051| [2025/12/14 06:35:42 576762] [debug] |xqc_engine_wakeup_after|wakeup:1765694142577051|now:1765694142576762|diff:289| [2025/12/14 06:35:42 576767] [debug] |xqc_engine_main_logic|END|now:1765694142576647| [2025/12/14 06:35:42 576772] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142576772| [2025/12/14 06:35:42 576775] [debug] |xqc_engine_wakeup_after|wakeup:1765694142577051|now:1765694142576775|diff:276| [2025/12/14 06:35:42 576779] [debug] |xqc_engine_main_logic|END|now:1765694142576772| [2025/12/14 06:35:42 577846] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142577846| [2025/12/14 06:35:42 577857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142577051|pq_index:0| [2025/12/14 06:35:42 577861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142576647| [2025/12/14 06:35:42 577866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142577865| [2025/12/14 06:35:42 577871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142577051|now:1765694142577865| [2025/12/14 06:35:42 577875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142577051|now:1765694142577865| [2025/12/14 06:35:42 577879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 577884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 577888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40223|min_srtt:40223|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 577898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:56429|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1641651| [2025/12/14 06:35:42 577902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 577906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 577910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 577914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 577919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 577923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1601293| [2025/12/14 06:35:42 577927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 577932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1678| [2025/12/14 06:35:42 577962] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1678|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1765694142577940|stream_id:0|stream_offset:1601293| [2025/12/14 06:35:42 577967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 577973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0| [2025/12/14 06:35:42 577981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40223|rtt_var:28|pto_duration:42223|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 577987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 577993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 577999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57629| [2025/12/14 06:35:42 578006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142646163|now:1765694142577980|interv:68183| [2025/12/14 06:35:42 578012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142646163|now:1765694142577980|interval:68183|pto_count:0|srtt:40223 [2025/12/14 06:35:42 578019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:57629| [2025/12/14 06:35:42 578024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 578028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1602480| [2025/12/14 06:35:42 578032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 578037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1679| [2025/12/14 06:35:42 578067] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1679|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1765694142578048|stream_id:0|stream_offset:1602480| [2025/12/14 06:35:42 578074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1679|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 578081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0| [2025/12/14 06:35:42 578088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40223|rtt_var:28|pto_duration:42223|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 578095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 578101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 578107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58829| [2025/12/14 06:35:42 578113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142646271|now:1765694142578088|interv:68183| [2025/12/14 06:35:42 578119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142646271|now:1765694142578088|interval:68183|pto_count:0|srtt:40223 [2025/12/14 06:35:42 578127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:58829| [2025/12/14 06:35:42 578142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 578149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1603667| [2025/12/14 06:35:42 578156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 578162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142579162|now:1765694142578162|interv:1000| [2025/12/14 06:35:42 578168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 578173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 578177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142579162| [2025/12/14 06:35:42 578181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142579162| [2025/12/14 06:35:42 578188] [debug] |xqc_engine_wakeup_after|wakeup:1765694142579162|now:1765694142578187|diff:975| [2025/12/14 06:35:42 578194] [debug] |xqc_engine_main_logic|END|now:1765694142577865| [2025/12/14 06:35:42 578453] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142578452| [2025/12/14 06:35:42 578459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 578465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:744| [2025/12/14 06:35:42 578469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:745| [2025/12/14 06:35:42 578475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:745| [2025/12/14 06:35:42 578479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 578484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1629|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1630|path_largest_ack:1629| [2025/12/14 06:35:42 578494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49200|prior_delivered:1516365|prior_time:1765694142536605|is_app_limited:0|send_elapse:41681|ack_elapse:41847|ctl_first_sent_time:1765694142538077|lagest_ack_time:1765694142578452|curr_delivered:1565565| [2025/12/14 06:35:42 578498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142538077| [2025/12/14 06:35:42 578503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:418||sndq_packets_used_bytes:0|sndq_packets_free:48| [2025/12/14 06:35:42 578507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1630|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1630|path_largest_ack:1630| [2025/12/14 06:35:42 578512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49200|prior_delivered:1516365|prior_time:1765694142536605|is_app_limited:0|send_elapse:41681|ack_elapse:41847|ctl_first_sent_time:1765694142538077|lagest_ack_time:1765694142578452|curr_delivered:1566765| [2025/12/14 06:35:42 578516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142538163| [2025/12/14 06:35:42 578520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:417||sndq_packets_used_bytes:0|sndq_packets_free:49| [2025/12/14 06:35:42 578524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40223|rttvar:28|minrtt:30443|latest_rtt:40289|ack_delay:40| [2025/12/14 06:35:42 578528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40227|rttvar:27|minrtt:30443|latest_rtt:40289|ack_delay:40| [2025/12/14 06:35:42 578532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1630|lost_pn:1627|thresh:3| [2025/12/14 06:35:42 578537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 578541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40227|rtt_var:27|pto_duration:42227|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 578545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 578549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 578553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:42 578557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142646275|now:1765694142578540|interv:67735| [2025/12/14 06:35:42 578561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142646275|now:1765694142578540|interval:67735|pto_count:0|srtt:40227 [2025/12/14 06:35:42 578565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41681, ack_elapse 41847, delivered 50400|rate 1204387|lost 277| [2025/12/14 06:35:42 578570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204387) in round 33| [2025/12/14 06:35:42 578574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 578578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 578584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142538163|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 578589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142538163|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 578593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:909411|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:56429|srtt:40227|latest_rtt:40289|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 578599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:745|largest:745|pns:2| [2025/12/14 06:35:42 578604] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:745|frame:ACK |recv_time:1765694142578452|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 578609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262578452|now:1765694142578452|interv:120000000| [2025/12/14 06:35:42 578613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262578452|now:1765694142578452|interv:120000000| [2025/12/14 06:35:42 578617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142579162|pq_index:0| [2025/12/14 06:35:42 578621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142577865| [2025/12/14 06:35:42 578625] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142578625| [2025/12/14 06:35:42 578630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142578628| [2025/12/14 06:35:42 578635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 578639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40227|min_srtt:40227|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 578644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56429|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1641651| [2025/12/14 06:35:42 578649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40227|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 578653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 578657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40227|min_srtt:40227|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 578662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:56429|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1642838| [2025/12/14 06:35:42 578666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40227|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 578673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 578677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40227|min_srtt:40227|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 578681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:56429|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1644025| [2025/12/14 06:35:42 578685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 578689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 578693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 578697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 578701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 578705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1603667| [2025/12/14 06:35:42 578710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 578713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 578717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142579162| [2025/12/14 06:35:42 578721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142579162| [2025/12/14 06:35:42 578725] [debug] |xqc_engine_wakeup_after|wakeup:1765694142579162|now:1765694142578725|diff:437| [2025/12/14 06:35:42 578729] [debug] |xqc_engine_main_logic|END|now:1765694142578628| [2025/12/14 06:35:42 578734] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142578734| [2025/12/14 06:35:42 578761] [debug] |xqc_engine_wakeup_after|wakeup:1765694142579162|now:1765694142578761|diff:401| [2025/12/14 06:35:42 578771] [debug] |xqc_engine_main_logic|END|now:1765694142578734| [2025/12/14 06:35:42 579842] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142579841| [2025/12/14 06:35:42 579852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142579162|pq_index:0| [2025/12/14 06:35:42 579857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142578628| [2025/12/14 06:35:42 579862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142579861| [2025/12/14 06:35:42 579866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142579162|now:1765694142579861| [2025/12/14 06:35:42 579871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142579162|now:1765694142579861| [2025/12/14 06:35:42 579875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 579879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 579884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40227|min_srtt:40227|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 579895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:56429|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1644025| [2025/12/14 06:35:42 579900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 579904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 579907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 579912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 579916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 579920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1603667| [2025/12/14 06:35:42 579925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 579929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1680| [2025/12/14 06:35:42 579957] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1680|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1765694142579937|stream_id:0|stream_offset:1603667| [2025/12/14 06:35:42 579963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1680|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 579969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0| [2025/12/14 06:35:42 579976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40227|rtt_var:27|pto_duration:42227|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 579983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 579989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 579995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57629| [2025/12/14 06:35:42 580001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142648164|now:1765694142579975|interv:68189| [2025/12/14 06:35:42 580007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142648164|now:1765694142579975|interval:68189|pto_count:0|srtt:40227 [2025/12/14 06:35:42 580014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:57629| [2025/12/14 06:35:42 580022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 580027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1604854| [2025/12/14 06:35:42 580031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 580035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142581035|now:1765694142580035|interv:1000| [2025/12/14 06:35:42 580043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 580047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 580051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142581035| [2025/12/14 06:35:42 580055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142581035| [2025/12/14 06:35:42 580059] [debug] |xqc_engine_wakeup_after|wakeup:1765694142581035|now:1765694142580059|diff:976| [2025/12/14 06:35:42 580063] [debug] |xqc_engine_main_logic|END|now:1765694142579861| [2025/12/14 06:35:42 580474] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142580472| [2025/12/14 06:35:42 580483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 580489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:745| [2025/12/14 06:35:42 580493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:746| [2025/12/14 06:35:42 580499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:746| [2025/12/14 06:35:42 580503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 580507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1631|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1632|path_largest_ack:1631| [2025/12/14 06:35:42 580512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49200|prior_delivered:1518765|prior_time:1765694142538607|is_app_limited:0|send_elapse:41897|ack_elapse:41865|ctl_first_sent_time:1765694142540073|lagest_ack_time:1765694142580472|curr_delivered:1567965| [2025/12/14 06:35:42 580517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142540073| [2025/12/14 06:35:42 580521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:416||sndq_packets_used_bytes:0|sndq_packets_free:50| [2025/12/14 06:35:42 580525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1632|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1632|path_largest_ack:1632| [2025/12/14 06:35:42 580530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49200|prior_delivered:1518765|prior_time:1765694142538607|is_app_limited:0|send_elapse:41897|ack_elapse:41865|ctl_first_sent_time:1765694142540073|lagest_ack_time:1765694142580472|curr_delivered:1569165| [2025/12/14 06:35:42 580534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142540159| [2025/12/14 06:35:42 580538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:415||sndq_packets_used_bytes:0|sndq_packets_free:51| [2025/12/14 06:35:42 580542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40227|rttvar:27|minrtt:30443|latest_rtt:40313|ack_delay:40| [2025/12/14 06:35:42 580546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40233|rttvar:32|minrtt:30443|latest_rtt:40313|ack_delay:40| [2025/12/14 06:35:42 580550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1632|lost_pn:1629|thresh:3| [2025/12/14 06:35:42 580554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 580558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40233|rtt_var:32|pto_duration:42233|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 580568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 580572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 580576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:42 580580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142648170|now:1765694142580558|interv:67612| [2025/12/14 06:35:42 580583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142648170|now:1765694142580558|interval:67612|pto_count:0|srtt:40233 [2025/12/14 06:35:42 580588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41897, ack_elapse 41865, delivered 50400|rate 1202950|lost 277| [2025/12/14 06:35:42 580592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202950) in round 33| [2025/12/14 06:35:42 580596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 580600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 580604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142540159|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 580609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142540159|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 580613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:909411|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:55229|srtt:40233|latest_rtt:40313|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 580619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:746|largest:746|pns:2| [2025/12/14 06:35:42 580623] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:746|frame:ACK |recv_time:1765694142580472|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 580628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262580472|now:1765694142580472|interv:120000000| [2025/12/14 06:35:42 580632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262580472|now:1765694142580472|interv:120000000| [2025/12/14 06:35:42 580636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142581035|pq_index:0| [2025/12/14 06:35:42 580640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142579861| [2025/12/14 06:35:42 580644] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142580644| [2025/12/14 06:35:42 580649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142580648| [2025/12/14 06:35:42 580654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 580661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40233|min_srtt:40233|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 580666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55229|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1644025| [2025/12/14 06:35:42 580670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40233|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 580675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 580679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40233|min_srtt:40233|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 580683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:55229|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1645212| [2025/12/14 06:35:42 580687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40233|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 580692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 580696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40233|min_srtt:40233|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 580700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:55229|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1646399| [2025/12/14 06:35:42 580704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 580707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 580711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 580715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 580720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 580724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1604854| [2025/12/14 06:35:42 580728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 580732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 580736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142581035| [2025/12/14 06:35:42 580758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142581035| [2025/12/14 06:35:42 580762] [debug] |xqc_engine_wakeup_after|wakeup:1765694142581035|now:1765694142580762|diff:273| [2025/12/14 06:35:42 580766] [debug] |xqc_engine_main_logic|END|now:1765694142580648| [2025/12/14 06:35:42 580771] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142580771| [2025/12/14 06:35:42 580775] [debug] |xqc_engine_wakeup_after|wakeup:1765694142581035|now:1765694142580775|diff:260| [2025/12/14 06:35:42 580782] [debug] |xqc_engine_main_logic|END|now:1765694142580771| [2025/12/14 06:35:42 581850] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142581850| [2025/12/14 06:35:42 581860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142581035|pq_index:0| [2025/12/14 06:35:42 581864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142580648| [2025/12/14 06:35:42 581870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142581868| [2025/12/14 06:35:42 581874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142581035|now:1765694142581868| [2025/12/14 06:35:42 581879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142581035|now:1765694142581868| [2025/12/14 06:35:42 581882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 581887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 581892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40233|min_srtt:40233|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 581896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:55229|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1646399| [2025/12/14 06:35:42 581900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 581904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 581908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 581912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 581917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 581921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1604854| [2025/12/14 06:35:42 581925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 581930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1681| [2025/12/14 06:35:42 581960] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1681|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694142581938|stream_id:0|stream_offset:1604854| [2025/12/14 06:35:42 581965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 581971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:42 581978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40233|rtt_var:32|pto_duration:42233|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 581985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 581998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 582005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:42 582011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142650171|now:1765694142581978|interv:68193| [2025/12/14 06:35:42 582017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142650171|now:1765694142581978|interval:68193|pto_count:0|srtt:40233 [2025/12/14 06:35:42 582023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:56429| [2025/12/14 06:35:42 582028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 582033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1606041| [2025/12/14 06:35:42 582037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 582041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1682| [2025/12/14 06:35:42 582067] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1682|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1765694142582048|stream_id:0|stream_offset:1606041| [2025/12/14 06:35:42 582073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 582081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0| [2025/12/14 06:35:42 582087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40233|rtt_var:32|pto_duration:42233|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 582094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 582101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 582107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57629| [2025/12/14 06:35:42 582113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142650281|now:1765694142582087|interv:68194| [2025/12/14 06:35:42 582118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142650281|now:1765694142582087|interval:68194|pto_count:0|srtt:40233 [2025/12/14 06:35:42 582122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:57629| [2025/12/14 06:35:42 582127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 582131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1607228| [2025/12/14 06:35:42 582135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 582139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142583139|now:1765694142582139|interv:1000| [2025/12/14 06:35:42 582147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 582151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 582155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142583139| [2025/12/14 06:35:42 582159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142583139| [2025/12/14 06:35:42 582163] [debug] |xqc_engine_wakeup_after|wakeup:1765694142583139|now:1765694142582163|diff:976| [2025/12/14 06:35:42 582168] [debug] |xqc_engine_main_logic|END|now:1765694142581868| [2025/12/14 06:35:42 582494] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142582493| [2025/12/14 06:35:42 582503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 582509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:746| [2025/12/14 06:35:42 582513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:747| [2025/12/14 06:35:42 582518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:747| [2025/12/14 06:35:42 582523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 582527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1633|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1634|path_largest_ack:1633| [2025/12/14 06:35:42 582532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1518765|prior_time:1765694142538607|is_app_limited:0|send_elapse:42065|ack_elapse:43886|ctl_first_sent_time:1765694142540241|lagest_ack_time:1765694142582493|curr_delivered:1570365| [2025/12/14 06:35:42 582536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142540241| [2025/12/14 06:35:42 582541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:414||sndq_packets_used_bytes:0|sndq_packets_free:52| [2025/12/14 06:35:42 582545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1634|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1634|path_largest_ack:1634| [2025/12/14 06:35:42 582550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50400|prior_delivered:1521165|prior_time:1765694142540580|is_app_limited:0|send_elapse:41861|ack_elapse:41913|ctl_first_sent_time:1765694142542049|lagest_ack_time:1765694142582493|curr_delivered:1571565| [2025/12/14 06:35:42 582554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142542049| [2025/12/14 06:35:42 582558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:413||sndq_packets_used_bytes:0|sndq_packets_free:53| [2025/12/14 06:35:42 582562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40233|rttvar:32|minrtt:30443|latest_rtt:40444|ack_delay:40| [2025/12/14 06:35:42 582566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40254|rttvar:66|minrtt:30443|latest_rtt:40444|ack_delay:40| [2025/12/14 06:35:42 582570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1634|lost_pn:1631|thresh:3| [2025/12/14 06:35:42 582574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 582584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40254|rtt_var:66|pto_duration:42254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 582588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 582592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 582596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:42 582600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142650302|now:1765694142582583|interv:67719| [2025/12/14 06:35:42 582604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142650302|now:1765694142582583|interval:67719|pto_count:0|srtt:40254 [2025/12/14 06:35:42 582608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41861, ack_elapse 41913, delivered 50400|rate 1202490|lost 277| [2025/12/14 06:35:42 582613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202490) in round 33| [2025/12/14 06:35:42 582617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 582621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 582625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142542049|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 582629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142542049|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 582633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:909411|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:55229|srtt:40254|latest_rtt:40444|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 582639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:747|largest:747|pns:2| [2025/12/14 06:35:42 582644] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:747|frame:ACK |recv_time:1765694142582493|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 582648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262582493|now:1765694142582493|interv:120000000| [2025/12/14 06:35:42 582652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262582493|now:1765694142582493|interv:120000000| [2025/12/14 06:35:42 582656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142583139|pq_index:0| [2025/12/14 06:35:42 582660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142581868| [2025/12/14 06:35:42 582664] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142582664| [2025/12/14 06:35:42 582669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142582668| [2025/12/14 06:35:42 582674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 582682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40254|min_srtt:40254|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 582686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55229|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1646399| [2025/12/14 06:35:42 582690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40254|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 582695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 582699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40254|min_srtt:40254|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 582703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:55229|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1647586| [2025/12/14 06:35:42 582707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40254|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 582712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 582716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40254|min_srtt:40254|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 582720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:55229|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1648773| [2025/12/14 06:35:42 582724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 582728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 582732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 582736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 582759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 582764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1607228| [2025/12/14 06:35:42 582768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 582771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 582775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142583139| [2025/12/14 06:35:42 582779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142583139| [2025/12/14 06:35:42 582783] [debug] |xqc_engine_wakeup_after|wakeup:1765694142583139|now:1765694142582783|diff:356| [2025/12/14 06:35:42 582787] [debug] |xqc_engine_main_logic|END|now:1765694142582668| [2025/12/14 06:35:42 582792] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142582792| [2025/12/14 06:35:42 582799] [debug] |xqc_engine_wakeup_after|wakeup:1765694142583139|now:1765694142582799|diff:340| [2025/12/14 06:35:42 582803] [debug] |xqc_engine_main_logic|END|now:1765694142582792| [2025/12/14 06:35:42 583870] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142583870| [2025/12/14 06:35:42 583880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142583139|pq_index:0| [2025/12/14 06:35:42 583884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142582668| [2025/12/14 06:35:42 583889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142583888| [2025/12/14 06:35:42 583894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142583139|now:1765694142583888| [2025/12/14 06:35:42 583898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142583139|now:1765694142583888| [2025/12/14 06:35:42 583902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 583906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 583911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40254|min_srtt:40254|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 583916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:55229|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1648773| [2025/12/14 06:35:42 583920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 583924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 583928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 583932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 583937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 583941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1607228| [2025/12/14 06:35:42 583945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 583950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1683| [2025/12/14 06:35:42 583980] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1683|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694142583958|stream_id:0|stream_offset:1607228| [2025/12/14 06:35:42 583985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 583991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:42 583998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40254|rtt_var:66|pto_duration:42254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 584012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 584019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 584025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:42 584031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142652212|now:1765694142583998|interv:68214| [2025/12/14 06:35:42 584037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142652212|now:1765694142583998|interval:68214|pto_count:0|srtt:40254 [2025/12/14 06:35:42 584041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:56429| [2025/12/14 06:35:42 584046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 584050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1608415| [2025/12/14 06:35:42 584055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 584059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1684| [2025/12/14 06:35:42 584084] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1684|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1765694142584066|stream_id:0|stream_offset:1608415| [2025/12/14 06:35:42 584091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 584098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0| [2025/12/14 06:35:42 584104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40254|rtt_var:66|pto_duration:42254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 584111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 584118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 584124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57629| [2025/12/14 06:35:42 584130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142652320|now:1765694142584104|interv:68216| [2025/12/14 06:35:42 584136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142652320|now:1765694142584104|interval:68216|pto_count:0|srtt:40254 [2025/12/14 06:35:42 584143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:57629| [2025/12/14 06:35:42 584148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 584152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1609602| [2025/12/14 06:35:42 584157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1197| [2025/12/14 06:35:42 584165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142585362|now:1765694142584165|interv:1197| [2025/12/14 06:35:42 584169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1197| [2025/12/14 06:35:42 584173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 584177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142585362| [2025/12/14 06:35:42 584181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142585362| [2025/12/14 06:35:42 584185] [debug] |xqc_engine_wakeup_after|wakeup:1765694142585362|now:1765694142584185|diff:1177| [2025/12/14 06:35:42 584189] [debug] |xqc_engine_main_logic|END|now:1765694142583888| [2025/12/14 06:35:42 584491] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142584490| [2025/12/14 06:35:42 584499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 584505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:747| [2025/12/14 06:35:42 584509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:748| [2025/12/14 06:35:42 584515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:748| [2025/12/14 06:35:42 584519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 584524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1635|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1636|path_largest_ack:1635| [2025/12/14 06:35:42 584528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1521165|prior_time:1765694142540580|is_app_limited:0|send_elapse:41949|ack_elapse:43910|ctl_first_sent_time:1765694142542137|lagest_ack_time:1765694142584490|curr_delivered:1572765| [2025/12/14 06:35:42 584533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142542137| [2025/12/14 06:35:42 584538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:412||sndq_packets_used_bytes:0|sndq_packets_free:54| [2025/12/14 06:35:42 584542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1636|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1636|path_largest_ack:1636| [2025/12/14 06:35:42 584546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50400|prior_delivered:1523565|prior_time:1765694142542570|is_app_limited:0|send_elapse:41869|ack_elapse:41920|ctl_first_sent_time:1765694142544040|lagest_ack_time:1765694142584490|curr_delivered:1573965| [2025/12/14 06:35:42 584551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142544040| [2025/12/14 06:35:42 584555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:411||sndq_packets_used_bytes:0|sndq_packets_free:55| [2025/12/14 06:35:42 584559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40254|rttvar:66|minrtt:30443|latest_rtt:40450|ack_delay:48| [2025/12/14 06:35:42 584563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40273|rttvar:87|minrtt:30443|latest_rtt:40450|ack_delay:48| [2025/12/14 06:35:42 584567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1636|lost_pn:1633|thresh:3| [2025/12/14 06:35:42 584571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 584580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40273|rtt_var:87|pto_duration:42273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 584585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 584589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 584593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:42 584597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142652339|now:1765694142584580|interv:67759| [2025/12/14 06:35:42 584601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142652339|now:1765694142584580|interval:67759|pto_count:0|srtt:40273 [2025/12/14 06:35:42 584605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41869, ack_elapse 41920, delivered 50400|rate 1202290|lost 277| [2025/12/14 06:35:42 584610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202290) in round 33| [2025/12/14 06:35:42 584614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 584618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 584622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142544040|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 584626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142544040|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 584631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:909411|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:55229|srtt:40273|latest_rtt:40450|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 584637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:748|largest:748|pns:2| [2025/12/14 06:35:42 584641] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:748|frame:ACK |recv_time:1765694142584490|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 584646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262584490|now:1765694142584490|interv:120000000| [2025/12/14 06:35:42 584650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262584490|now:1765694142584490|interv:120000000| [2025/12/14 06:35:42 584654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142585362|pq_index:0| [2025/12/14 06:35:42 584658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142583888| [2025/12/14 06:35:42 584662] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142584662| [2025/12/14 06:35:42 584666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142584665| [2025/12/14 06:35:42 584674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 584679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40273|min_srtt:40273|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 584684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55229|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1648773| [2025/12/14 06:35:42 584688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40273|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 584693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 584697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40273|min_srtt:40273|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 584701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:55229|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1649960| [2025/12/14 06:35:42 584705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40273|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 584710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 584714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40273|min_srtt:40273|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 584718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:55229|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1651147| [2025/12/14 06:35:42 584722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 584726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 584730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 584734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 584755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 584762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1609602| [2025/12/14 06:35:42 584767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 584770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 584774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142585362| [2025/12/14 06:35:42 584778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142585362| [2025/12/14 06:35:42 584782] [debug] |xqc_engine_wakeup_after|wakeup:1765694142585362|now:1765694142584782|diff:580| [2025/12/14 06:35:42 584786] [debug] |xqc_engine_main_logic|END|now:1765694142584665| [2025/12/14 06:35:42 584791] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142584791| [2025/12/14 06:35:42 584798] [debug] |xqc_engine_wakeup_after|wakeup:1765694142585362|now:1765694142584798|diff:564| [2025/12/14 06:35:42 584802] [debug] |xqc_engine_main_logic|END|now:1765694142584791| [2025/12/14 06:35:42 585870] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142585870| [2025/12/14 06:35:42 585880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142585362|pq_index:0| [2025/12/14 06:35:42 585885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142584665| [2025/12/14 06:35:42 585890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142585889| [2025/12/14 06:35:42 585894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142585362|now:1765694142585889| [2025/12/14 06:35:42 585899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142585362|now:1765694142585889| [2025/12/14 06:35:42 585902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 585907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 585912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40273|min_srtt:40273|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 585916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:55229|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1651147| [2025/12/14 06:35:42 585921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 585925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 585928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 585933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 585937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 585942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1609602| [2025/12/14 06:35:42 585946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 585950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1685| [2025/12/14 06:35:42 585980] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1685|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694142585959|stream_id:0|stream_offset:1609602| [2025/12/14 06:35:42 585986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 585992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:42 585998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40273|rtt_var:87|pto_duration:42273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 586013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 586019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 586025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:42 586031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142654232|now:1765694142585998|interv:68234| [2025/12/14 06:35:42 586037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142654232|now:1765694142585998|interval:68234|pto_count:0|srtt:40273 [2025/12/14 06:35:42 586042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:56429| [2025/12/14 06:35:42 586046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 586051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1610789| [2025/12/14 06:35:42 586055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 586059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142587059|now:1765694142586059|interv:1000| [2025/12/14 06:35:42 586063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 586066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 586070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142587059| [2025/12/14 06:35:42 586075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142587059| [2025/12/14 06:35:42 586078] [debug] |xqc_engine_wakeup_after|wakeup:1765694142587059|now:1765694142586078|diff:981| [2025/12/14 06:35:42 586083] [debug] |xqc_engine_main_logic|END|now:1765694142585889| [2025/12/14 06:35:42 586476] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142586475| [2025/12/14 06:35:42 586485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 586491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:748| [2025/12/14 06:35:42 586495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:749| [2025/12/14 06:35:42 586501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:749| [2025/12/14 06:35:42 586505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 586510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1637|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1638|path_largest_ack:1637| [2025/12/14 06:35:42 586514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1523565|prior_time:1765694142542570|is_app_limited:0|send_elapse:41958|ack_elapse:43905|ctl_first_sent_time:1765694142544129|lagest_ack_time:1765694142586475|curr_delivered:1575165| [2025/12/14 06:35:42 586519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142544129| [2025/12/14 06:35:42 586524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:410||sndq_packets_used_bytes:0|sndq_packets_free:56| [2025/12/14 06:35:42 586533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1638|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1638|path_largest_ack:1638| [2025/12/14 06:35:42 586537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1523565|prior_time:1765694142542570|is_app_limited:0|send_elapse:41958|ack_elapse:43905|ctl_first_sent_time:1765694142544129|lagest_ack_time:1765694142586475|curr_delivered:1576365| [2025/12/14 06:35:42 586542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142544207| [2025/12/14 06:35:42 586546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:409||sndq_packets_used_bytes:0|sndq_packets_free:57| [2025/12/14 06:35:42 586550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40273|rttvar:87|minrtt:30443|latest_rtt:42268|ack_delay:40| [2025/12/14 06:35:42 586554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40517|rttvar:554|minrtt:30443|latest_rtt:42268|ack_delay:40| [2025/12/14 06:35:42 586558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1638|lost_pn:1635|thresh:3| [2025/12/14 06:35:42 586562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 586566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40517|rtt_var:554|pto_duration:42733|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 586571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 586574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 586578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:42 586582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142654692|now:1765694142586566|interv:68126| [2025/12/14 06:35:42 586586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142654692|now:1765694142586566|interval:68126|pto_count:0|srtt:40517 [2025/12/14 06:35:42 586591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41958, ack_elapse 43905, delivered 52800|rate 1202596|lost 277| [2025/12/14 06:35:42 586595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202596) in round 33| [2025/12/14 06:35:42 586599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 586603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 586607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142544207|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 586611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142544207|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 586616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:909411|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:54029|srtt:40517|latest_rtt:42268|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 586624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:749|largest:749|pns:2| [2025/12/14 06:35:42 586629] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:749|frame:ACK |recv_time:1765694142586475|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 586633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262586475|now:1765694142586475|interv:120000000| [2025/12/14 06:35:42 586637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262586475|now:1765694142586475|interv:120000000| [2025/12/14 06:35:42 586641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142587059|pq_index:0| [2025/12/14 06:35:42 586645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142585889| [2025/12/14 06:35:42 586649] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142586649| [2025/12/14 06:35:42 586654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142586653| [2025/12/14 06:35:42 586659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 586664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40517|min_srtt:40517|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 586668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1651147| [2025/12/14 06:35:42 586673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40517|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 586677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 586682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40517|min_srtt:40517|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 586686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1652334| [2025/12/14 06:35:42 586690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40517|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 586694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 586698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40517|min_srtt:40517|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 586702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:54029|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1653521| [2025/12/14 06:35:42 586706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 586710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 586717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 586721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 586725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 586729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1610789| [2025/12/14 06:35:42 586734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 586737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 586761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142587059| [2025/12/14 06:35:42 586765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142587059| [2025/12/14 06:35:42 586769] [debug] |xqc_engine_wakeup_after|wakeup:1765694142587059|now:1765694142586769|diff:290| [2025/12/14 06:35:42 586774] [debug] |xqc_engine_main_logic|END|now:1765694142586653| [2025/12/14 06:35:42 586778] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142586778| [2025/12/14 06:35:42 586782] [debug] |xqc_engine_wakeup_after|wakeup:1765694142587059|now:1765694142586782|diff:277| [2025/12/14 06:35:42 586786] [debug] |xqc_engine_main_logic|END|now:1765694142586778| [2025/12/14 06:35:42 587856] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142587855| [2025/12/14 06:35:42 587866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142587059|pq_index:0| [2025/12/14 06:35:42 587871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142586653| [2025/12/14 06:35:42 587876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142587875| [2025/12/14 06:35:42 587880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142587059|now:1765694142587875| [2025/12/14 06:35:42 587885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142587059|now:1765694142587875| [2025/12/14 06:35:42 587889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 587893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 587898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40517|min_srtt:40517|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 587902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:54029|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1653521| [2025/12/14 06:35:42 587906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 587910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 587914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 587928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 587932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 587937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1610789| [2025/12/14 06:35:42 587941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 587945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1686| [2025/12/14 06:35:42 587974] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1686|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694142587954|stream_id:0|stream_offset:1610789| [2025/12/14 06:35:42 587980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 587986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:42 587992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40517|rtt_var:554|pto_duration:42733|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 587999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 588006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 588012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:42 588018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142656687|now:1765694142587992|interv:68695| [2025/12/14 06:35:42 588025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142656687|now:1765694142587992|interval:68695|pto_count:0|srtt:40517 [2025/12/14 06:35:42 588033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:55229| [2025/12/14 06:35:42 588038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 588042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1611976| [2025/12/14 06:35:42 588047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 588051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1687| [2025/12/14 06:35:42 588076] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1687|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694142588058|stream_id:0|stream_offset:1611976| [2025/12/14 06:35:42 588081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 588088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:42 588095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40517|rtt_var:554|pto_duration:42733|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 588108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 588115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 588121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:42 588128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142656791|now:1765694142588095|interv:68696| [2025/12/14 06:35:42 588134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142656791|now:1765694142588095|interval:68696|pto_count:0|srtt:40517 [2025/12/14 06:35:42 588139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:56429| [2025/12/14 06:35:42 588144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 588148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1613163| [2025/12/14 06:35:42 588153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1162| [2025/12/14 06:35:42 588156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142589318|now:1765694142588156|interv:1162| [2025/12/14 06:35:42 588160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1162| [2025/12/14 06:35:42 588164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 588168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142589318| [2025/12/14 06:35:42 588172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142589318| [2025/12/14 06:35:42 588176] [debug] |xqc_engine_wakeup_after|wakeup:1765694142589318|now:1765694142588176|diff:1142| [2025/12/14 06:35:42 588180] [debug] |xqc_engine_main_logic|END|now:1765694142587875| [2025/12/14 06:35:42 588485] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142588484| [2025/12/14 06:35:42 588494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 588500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:749| [2025/12/14 06:35:42 588504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:750| [2025/12/14 06:35:42 588510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:750| [2025/12/14 06:35:42 588514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 588519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1639|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1640|path_largest_ack:1639| [2025/12/14 06:35:42 588523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1525965|prior_time:1765694142544572|is_app_limited:0|send_elapse:41879|ack_elapse:43912|ctl_first_sent_time:1765694142546050|lagest_ack_time:1765694142588484|curr_delivered:1577565| [2025/12/14 06:35:42 588528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142546050| [2025/12/14 06:35:42 588533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:408||sndq_packets_used_bytes:0|sndq_packets_free:58| [2025/12/14 06:35:42 588543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1640|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1640|path_largest_ack:1640| [2025/12/14 06:35:42 588547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1525965|prior_time:1765694142544572|is_app_limited:0|send_elapse:41879|ack_elapse:43912|ctl_first_sent_time:1765694142546050|lagest_ack_time:1765694142588484|curr_delivered:1578765| [2025/12/14 06:35:42 588551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142546133| [2025/12/14 06:35:42 588555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:407||sndq_packets_used_bytes:0|sndq_packets_free:59| [2025/12/14 06:35:42 588559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40517|rttvar:554|minrtt:30443|latest_rtt:42351|ack_delay:32| [2025/12/14 06:35:42 588563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40742|rttvar:866|minrtt:30443|latest_rtt:42351|ack_delay:32| [2025/12/14 06:35:42 588568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1640|lost_pn:1637|thresh:3| [2025/12/14 06:35:42 588572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 588576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40742|rtt_var:866|pto_duration:44206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 588580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 588584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 588588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:42 588592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142658264|now:1765694142588575|interv:69689| [2025/12/14 06:35:42 588596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142658264|now:1765694142588575|interval:69689|pto_count:0|srtt:40742 [2025/12/14 06:35:42 588600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41879, ack_elapse 43912, delivered 52800|rate 1202404|lost 277| [2025/12/14 06:35:42 588604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202404) in round 33| [2025/12/14 06:35:42 588608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 588613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 588616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142546133|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 588621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142546133|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 588625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:909411|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:54029|srtt:40742|latest_rtt:42351|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 588634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:750|largest:750|pns:2| [2025/12/14 06:35:42 588638] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:750|frame:ACK |recv_time:1765694142588484|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 588643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262588484|now:1765694142588484|interv:120000000| [2025/12/14 06:35:42 588647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262588484|now:1765694142588484|interv:120000000| [2025/12/14 06:35:42 588651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142589318|pq_index:0| [2025/12/14 06:35:42 588655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142587875| [2025/12/14 06:35:42 588659] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142588659| [2025/12/14 06:35:42 588664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142588663| [2025/12/14 06:35:42 588669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 588673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40742|min_srtt:40742|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 588678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1653521| [2025/12/14 06:35:42 588682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40742|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 588687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 588691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40742|min_srtt:40742|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 588695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1654708| [2025/12/14 06:35:42 588700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40742|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 588704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 588708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40742|min_srtt:40742|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 588712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:54029|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1655895| [2025/12/14 06:35:42 588716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 588723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 588726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 588731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 588735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 588760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1613163| [2025/12/14 06:35:42 588764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 588768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 588772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142589318| [2025/12/14 06:35:42 588776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142589318| [2025/12/14 06:35:42 588780] [debug] |xqc_engine_wakeup_after|wakeup:1765694142589318|now:1765694142588780|diff:538| [2025/12/14 06:35:42 588784] [debug] |xqc_engine_main_logic|END|now:1765694142588663| [2025/12/14 06:35:42 588789] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142588789| [2025/12/14 06:35:42 588793] [debug] |xqc_engine_wakeup_after|wakeup:1765694142589318|now:1765694142588793|diff:525| [2025/12/14 06:35:42 588796] [debug] |xqc_engine_main_logic|END|now:1765694142588789| [2025/12/14 06:35:42 589865] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142589865| [2025/12/14 06:35:42 589875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142589318|pq_index:0| [2025/12/14 06:35:42 589880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142588663| [2025/12/14 06:35:42 589885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142589884| [2025/12/14 06:35:42 589889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142589318|now:1765694142589884| [2025/12/14 06:35:42 589894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142589318|now:1765694142589884| [2025/12/14 06:35:42 589897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 589902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 589907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40742|min_srtt:40742|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 589911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:54029|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1655895| [2025/12/14 06:35:42 589915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 589919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 589923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 589933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 589937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 589941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1613163| [2025/12/14 06:35:42 589946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 589950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1688| [2025/12/14 06:35:42 589981] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1688|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694142589958|stream_id:0|stream_offset:1613163| [2025/12/14 06:35:42 589986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 589992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:42 589998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40742|rtt_var:866|pto_duration:44206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 590005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 590011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 590017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:42 590024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142660164|now:1765694142589998|interv:70166| [2025/12/14 06:35:42 590030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142660164|now:1765694142589998|interval:70166|pto_count:0|srtt:40742 [2025/12/14 06:35:42 590037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:55229| [2025/12/14 06:35:42 590043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 590047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1614350| [2025/12/14 06:35:42 590051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 590055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142591055|now:1765694142590055|interv:1000| [2025/12/14 06:35:42 590059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 590063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 590067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142591055| [2025/12/14 06:35:42 590071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142591055| [2025/12/14 06:35:42 590075] [debug] |xqc_engine_wakeup_after|wakeup:1765694142591055|now:1765694142590075|diff:980| [2025/12/14 06:35:42 590079] [debug] |xqc_engine_main_logic|END|now:1765694142589884| [2025/12/14 06:35:42 590485] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142590484| [2025/12/14 06:35:42 590494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 590500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:750| [2025/12/14 06:35:42 590503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:751| [2025/12/14 06:35:42 590509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:751| [2025/12/14 06:35:42 590513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 590518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1641|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1642|path_largest_ack:1641| [2025/12/14 06:35:42 590523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1528365|prior_time:1765694142546584|is_app_limited:0|send_elapse:41872|ack_elapse:43900|ctl_first_sent_time:1765694142548048|lagest_ack_time:1765694142590484|curr_delivered:1579965| [2025/12/14 06:35:42 590527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142548048| [2025/12/14 06:35:42 590532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:406||sndq_packets_used_bytes:0|sndq_packets_free:60| [2025/12/14 06:35:42 590536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1642|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1642|path_largest_ack:1642| [2025/12/14 06:35:42 590540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1528365|prior_time:1765694142546584|is_app_limited:0|send_elapse:41872|ack_elapse:43900|ctl_first_sent_time:1765694142548048|lagest_ack_time:1765694142590484|curr_delivered:1581165| [2025/12/14 06:35:42 590544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142548130| [2025/12/14 06:35:42 590548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:405||sndq_packets_used_bytes:0|sndq_packets_free:61| [2025/12/14 06:35:42 590552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40742|rttvar:866|minrtt:30443|latest_rtt:42354|ack_delay:40| [2025/12/14 06:35:42 590556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:40939|rttvar:1043|minrtt:30443|latest_rtt:42354|ack_delay:40| [2025/12/14 06:35:42 590560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1642|lost_pn:1639|thresh:3| [2025/12/14 06:35:42 590564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 590569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40939|rtt_var:1043|pto_duration:45111|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 590573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 590577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 590580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:42 590584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142661069|now:1765694142590568|interv:70501| [2025/12/14 06:35:42 590593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142661069|now:1765694142590568|interval:70501|pto_count:0|srtt:40939 [2025/12/14 06:35:42 590598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41872, ack_elapse 43900, delivered 52800|rate 1202733|lost 277| [2025/12/14 06:35:42 590602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202733) in round 33| [2025/12/14 06:35:42 590606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 590610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 590614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142548130|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 590618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142548130|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 590623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:909411|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:52829|srtt:40939|latest_rtt:42354|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 590628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:751|largest:751|pns:2| [2025/12/14 06:35:42 590633] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:751|frame:ACK |recv_time:1765694142590484|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 590637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262590484|now:1765694142590484|interv:120000000| [2025/12/14 06:35:42 590641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262590484|now:1765694142590484|interv:120000000| [2025/12/14 06:35:42 590645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142591055|pq_index:0| [2025/12/14 06:35:42 590649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142589884| [2025/12/14 06:35:42 590653] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142590653| [2025/12/14 06:35:42 590658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142590657| [2025/12/14 06:35:42 590663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 590668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40939|min_srtt:40939|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 590672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52829|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1655895| [2025/12/14 06:35:42 590676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40939|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 590684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 590688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40939|min_srtt:40939|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 590692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:52829|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1657082| [2025/12/14 06:35:42 590696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:40939|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 590700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 590704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40939|min_srtt:40939|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 590708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:52829|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1658269| [2025/12/14 06:35:42 590712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 590716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 590720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 590724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 590728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 590732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1614350| [2025/12/14 06:35:42 590737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 590763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 590767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142591055| [2025/12/14 06:35:42 590771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142591055| [2025/12/14 06:35:42 590775] [debug] |xqc_engine_wakeup_after|wakeup:1765694142591055|now:1765694142590775|diff:280| [2025/12/14 06:35:42 590779] [debug] |xqc_engine_main_logic|END|now:1765694142590657| [2025/12/14 06:35:42 590784] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142590784| [2025/12/14 06:35:42 590788] [debug] |xqc_engine_wakeup_after|wakeup:1765694142591055|now:1765694142590788|diff:267| [2025/12/14 06:35:42 590792] [debug] |xqc_engine_main_logic|END|now:1765694142590784| [2025/12/14 06:35:42 591861] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142591861| [2025/12/14 06:35:42 591872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142591055|pq_index:0| [2025/12/14 06:35:42 591877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142590657| [2025/12/14 06:35:42 591882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142591881| [2025/12/14 06:35:42 591892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142591055|now:1765694142591881| [2025/12/14 06:35:42 591896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142591055|now:1765694142591881| [2025/12/14 06:35:42 591900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 591904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 591909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:40939|min_srtt:40939|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 591914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:52829|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1658269| [2025/12/14 06:35:42 591918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 591922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 591925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 591930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 591934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 591938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1614350| [2025/12/14 06:35:42 591943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 591947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1689| [2025/12/14 06:35:42 591977] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1689|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694142591956|stream_id:0|stream_offset:1614350| [2025/12/14 06:35:42 591982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 591990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:42 591997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40939|rtt_var:1043|pto_duration:45111|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 592003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 592010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 592016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:42 592023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142663067|now:1765694142591997|interv:71070| [2025/12/14 06:35:42 592029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142663067|now:1765694142591997|interval:71070|pto_count:0|srtt:40939 [2025/12/14 06:35:42 592040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:54029| [2025/12/14 06:35:42 592045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 592049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1615537| [2025/12/14 06:35:42 592053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 592057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1690| [2025/12/14 06:35:42 592083] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1690|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694142592064|stream_id:0|stream_offset:1615537| [2025/12/14 06:35:42 592089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 592096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:42 592103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:40939|rtt_var:1043|pto_duration:45111|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 592110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 592116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 592122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:42 592129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142663175|now:1765694142592103|interv:71072| [2025/12/14 06:35:42 592135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142663175|now:1765694142592103|interval:71072|pto_count:0|srtt:40939 [2025/12/14 06:35:42 592141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:55229| [2025/12/14 06:35:42 592146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 592150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1616724| [2025/12/14 06:35:42 592154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1121| [2025/12/14 06:35:42 592158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142593279|now:1765694142592158|interv:1121| [2025/12/14 06:35:42 592162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1121| [2025/12/14 06:35:42 592166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 592170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142593279| [2025/12/14 06:35:42 592174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142593279| [2025/12/14 06:35:42 592178] [debug] |xqc_engine_wakeup_after|wakeup:1765694142593279|now:1765694142592178|diff:1101| [2025/12/14 06:35:42 592188] [debug] |xqc_engine_main_logic|END|now:1765694142591881| [2025/12/14 06:35:42 592473] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142592471| [2025/12/14 06:35:42 592481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 592488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:751| [2025/12/14 06:35:42 592491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:752| [2025/12/14 06:35:42 592497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:752| [2025/12/14 06:35:42 592501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 592506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1643|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1644|path_largest_ack:1643| [2025/12/14 06:35:42 592511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54000|prior_delivered:1528365|prior_time:1765694142546584|is_app_limited:0|send_elapse:42030|ack_elapse:45887|ctl_first_sent_time:1765694142548206|lagest_ack_time:1765694142592471|curr_delivered:1582365| [2025/12/14 06:35:42 592515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142548206| [2025/12/14 06:35:42 592520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:404||sndq_packets_used_bytes:0|sndq_packets_free:62| [2025/12/14 06:35:42 592524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1644|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1644|path_largest_ack:1644| [2025/12/14 06:35:42 592528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52800|prior_delivered:1530765|prior_time:1765694142548553|is_app_limited:0|send_elapse:41853|ack_elapse:43918|ctl_first_sent_time:1765694142550016|lagest_ack_time:1765694142592471|curr_delivered:1583565| [2025/12/14 06:35:42 592532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142550016| [2025/12/14 06:35:42 592536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:403||sndq_packets_used_bytes:0|sndq_packets_free:63| [2025/12/14 06:35:42 592540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:40939|rttvar:1043|minrtt:30443|latest_rtt:42455|ack_delay:32| [2025/12/14 06:35:42 592544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41124|rttvar:1154|minrtt:30443|latest_rtt:42455|ack_delay:32| [2025/12/14 06:35:42 592548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1644|lost_pn:1641|thresh:3| [2025/12/14 06:35:42 592552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 592556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41124|rtt_var:1154|pto_duration:45740|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 592561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 592565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 592568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:42 592572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142663804|now:1765694142592556|interv:71248| [2025/12/14 06:35:42 592581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142663804|now:1765694142592556|interval:71248|pto_count:0|srtt:41124 [2025/12/14 06:35:42 592586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41853, ack_elapse 43918, delivered 52800|rate 1202240|lost 277| [2025/12/14 06:35:42 592590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202240) in round 33| [2025/12/14 06:35:42 592594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 592598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 592602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142550016|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 592606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142550016|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1533165| [2025/12/14 06:35:42 592611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:909411|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:52829|srtt:41124|latest_rtt:42455|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 592616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:42 592620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694142617471|now:1765694142592471|interv:25000| [2025/12/14 06:35:42 592625] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142592471|max_ack_delay:25000| [2025/12/14 06:35:42 592630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:752|largest:752|pns:2| [2025/12/14 06:35:42 592634] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:752|frame:PING ACK |recv_time:1765694142592471|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 592639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262592471|now:1765694142592471|interv:120000000| [2025/12/14 06:35:42 592643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262592471|now:1765694142592471|interv:120000000| [2025/12/14 06:35:42 592647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142593279|pq_index:0| [2025/12/14 06:35:42 592651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142591881| [2025/12/14 06:35:42 592655] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142592655| [2025/12/14 06:35:42 592660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142592659| [2025/12/14 06:35:42 592665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 592672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41124|min_srtt:41124|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 592676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52829|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1658269| [2025/12/14 06:35:42 592681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41124|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 592685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 592689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41124|min_srtt:41124|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 592693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:52829|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1659456| [2025/12/14 06:35:42 592698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41124|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 592702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 592706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41124|min_srtt:41124|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 592710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:52829|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1660643| [2025/12/14 06:35:42 592714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 592718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 592721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 592726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 592730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 592734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1616724| [2025/12/14 06:35:42 592754] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 592761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 592765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142593279| [2025/12/14 06:35:42 592769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142593279| [2025/12/14 06:35:42 592773] [debug] |xqc_engine_wakeup_after|wakeup:1765694142593279|now:1765694142592773|diff:506| [2025/12/14 06:35:42 592777] [debug] |xqc_engine_main_logic|END|now:1765694142592659| [2025/12/14 06:35:42 592782] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142592782| [2025/12/14 06:35:42 592786] [debug] |xqc_engine_wakeup_after|wakeup:1765694142593279|now:1765694142592786|diff:493| [2025/12/14 06:35:42 592793] [debug] |xqc_engine_main_logic|END|now:1765694142592782| [2025/12/14 06:35:42 593860] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142593859| [2025/12/14 06:35:42 593871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142593279|pq_index:0| [2025/12/14 06:35:42 593875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142592659| [2025/12/14 06:35:42 593880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142593879| [2025/12/14 06:35:42 593885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142593279|now:1765694142593879| [2025/12/14 06:35:42 593889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142593279|now:1765694142593879| [2025/12/14 06:35:42 593893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 593897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 593902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41124|min_srtt:41124|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 593907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:52829|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1660643| [2025/12/14 06:35:42 593911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 593915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 593919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 593923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 593927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 593931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1616724| [2025/12/14 06:35:42 593936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 593940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1691| [2025/12/14 06:35:42 593971] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1691|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694142593949|stream_id:0|stream_offset:1616724| [2025/12/14 06:35:42 593977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 593981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:42 593987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41124|rtt_var:1154|pto_duration:45740|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 593994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 594007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 594013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:42 594019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142665689|now:1765694142593987|interv:71702| [2025/12/14 06:35:42 594025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142665689|now:1765694142593987|interval:71702|pto_count:0|srtt:41124 [2025/12/14 06:35:42 594032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:54029| [2025/12/14 06:35:42 594037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 594041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1617911| [2025/12/14 06:35:42 594046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 594049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142595049|now:1765694142594049|interv:1000| [2025/12/14 06:35:42 594053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 594057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 594061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142595049| [2025/12/14 06:35:42 594065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142595049| [2025/12/14 06:35:42 594069] [debug] |xqc_engine_wakeup_after|wakeup:1765694142595049|now:1765694142594069|diff:980| [2025/12/14 06:35:42 594073] [debug] |xqc_engine_main_logic|END|now:1765694142593879| [2025/12/14 06:35:42 594475] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142594474| [2025/12/14 06:35:42 594484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 594490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:752| [2025/12/14 06:35:42 594494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:753| [2025/12/14 06:35:42 594500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:753| [2025/12/14 06:35:42 594504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 594509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1645|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1646|path_largest_ack:1645| [2025/12/14 06:35:42 594513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54000|prior_delivered:1530765|prior_time:1765694142548553|is_app_limited:0|send_elapse:41942|ack_elapse:45921|ctl_first_sent_time:1765694142550105|lagest_ack_time:1765694142594474|curr_delivered:1584765| [2025/12/14 06:35:42 594518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142550105| [2025/12/14 06:35:42 594522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:402||sndq_packets_used_bytes:0|sndq_packets_free:64| [2025/12/14 06:35:42 594527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1646|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1646|path_largest_ack:1646| [2025/12/14 06:35:42 594536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52800|prior_delivered:1533165|prior_time:1765694142550565|is_app_limited:0|send_elapse:41905|ack_elapse:43909|ctl_first_sent_time:1765694142552032|lagest_ack_time:1765694142594474|curr_delivered:1585965| [2025/12/14 06:35:42 594540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142552032| [2025/12/14 06:35:42 594544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:401||sndq_packets_used_bytes:0|sndq_packets_free:65| [2025/12/14 06:35:42 594548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41124|rttvar:1154|minrtt:30443|latest_rtt:42442|ack_delay:48| [2025/12/14 06:35:42 594553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41283|rttvar:1183|minrtt:30443|latest_rtt:42442|ack_delay:48| [2025/12/14 06:35:42 594557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1646|lost_pn:1643|thresh:3| [2025/12/14 06:35:42 594561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 594565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41283|rtt_var:1183|pto_duration:46015|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 594569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 594573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 594577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:42 594581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142665964|now:1765694142594565|interv:71399| [2025/12/14 06:35:42 594585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142665964|now:1765694142594565|interval:71399|pto_count:0|srtt:41283 [2025/12/14 06:35:42 594589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41905, ack_elapse 43909, delivered 52800|rate 1202486|lost 277| [2025/12/14 06:35:42 594593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 33 -> 34| [2025/12/14 06:35:42 594597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202486) in round 34| [2025/12/14 06:35:42 594602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 594606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 594609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142552032|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 594614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142552032|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 594618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:909411|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:51629|srtt:41283|latest_rtt:42442|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:42 594628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:753|largest:753|pns:2| [2025/12/14 06:35:42 594633] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:753|frame:ACK |recv_time:1765694142594474|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 594637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262594474|now:1765694142594474|interv:120000000| [2025/12/14 06:35:42 594641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262594474|now:1765694142594474|interv:120000000| [2025/12/14 06:35:42 594645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142595049|pq_index:0| [2025/12/14 06:35:42 594649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142593879| [2025/12/14 06:35:42 594653] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142594653| [2025/12/14 06:35:42 594658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142594657| [2025/12/14 06:35:42 594663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 594668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41283|min_srtt:41283|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 594672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51629|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1660643| [2025/12/14 06:35:42 594677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41283|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 594681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 594686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41283|min_srtt:41283|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 594690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1661830| [2025/12/14 06:35:42 594694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41283|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 594698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 594702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41283|min_srtt:41283|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 594706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:51629|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1663017| [2025/12/14 06:35:42 594710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 594717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 594720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 594725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 594729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 594733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1617911| [2025/12/14 06:35:42 594737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 594769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 594774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142595049| [2025/12/14 06:35:42 594779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142595049| [2025/12/14 06:35:42 594783] [debug] |xqc_engine_wakeup_after|wakeup:1765694142595049|now:1765694142594783|diff:266| [2025/12/14 06:35:42 594787] [debug] |xqc_engine_main_logic|END|now:1765694142594657| [2025/12/14 06:35:42 594792] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142594792| [2025/12/14 06:35:42 594796] [debug] |xqc_engine_wakeup_after|wakeup:1765694142595049|now:1765694142594796|diff:253| [2025/12/14 06:35:42 594800] [debug] |xqc_engine_main_logic|END|now:1765694142594792| [2025/12/14 06:35:42 595870] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142595870| [2025/12/14 06:35:42 595881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142595049|pq_index:0| [2025/12/14 06:35:42 595885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142594657| [2025/12/14 06:35:42 595890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142595889| [2025/12/14 06:35:42 595895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142595049|now:1765694142595889| [2025/12/14 06:35:42 595899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142595049|now:1765694142595889| [2025/12/14 06:35:42 595903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 595908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 595913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41283|min_srtt:41283|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 595917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:51629|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1663017| [2025/12/14 06:35:42 595921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 595925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 595929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 595938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 595943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 595947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1617911| [2025/12/14 06:35:42 595951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 595956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1692| [2025/12/14 06:35:42 595987] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1692|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1765694142595964|stream_id:0|stream_offset:1617911| [2025/12/14 06:35:42 595993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 595998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:42 596005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41283|rtt_var:1183|pto_duration:46015|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 596012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 596018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 596024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:42 596031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142667979|now:1765694142596005|interv:71974| [2025/12/14 06:35:42 596037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142667979|now:1765694142596005|interval:71974|pto_count:0|srtt:41283 [2025/12/14 06:35:42 596044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:52829| [2025/12/14 06:35:42 596050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 596054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1619098| [2025/12/14 06:35:42 596058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 596062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1693| [2025/12/14 06:35:42 596087] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1693|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694142596069|stream_id:0|stream_offset:1619098| [2025/12/14 06:35:42 596093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 596100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:42 596107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41283|rtt_var:1183|pto_duration:46015|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 596120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 596126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 596132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:42 596139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142668084|now:1765694142596106|interv:71978| [2025/12/14 06:35:42 596145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142668084|now:1765694142596106|interval:71978|pto_count:0|srtt:41283 [2025/12/14 06:35:42 596153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:54029| [2025/12/14 06:35:42 596160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 596167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1620285| [2025/12/14 06:35:42 596173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1067| [2025/12/14 06:35:42 596179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142597246|now:1765694142596179|interv:1067| [2025/12/14 06:35:42 596183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1067| [2025/12/14 06:35:42 596189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 596195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142597246| [2025/12/14 06:35:42 596201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142597246| [2025/12/14 06:35:42 596207] [debug] |xqc_engine_wakeup_after|wakeup:1765694142597246|now:1765694142596207|diff:1039| [2025/12/14 06:35:42 596212] [debug] |xqc_engine_main_logic|END|now:1765694142595889| [2025/12/14 06:35:42 596495] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142596494| [2025/12/14 06:35:42 596503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 596509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:753| [2025/12/14 06:35:42 596513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:754| [2025/12/14 06:35:42 596519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:754| [2025/12/14 06:35:42 596523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 596528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1647|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1650|path_largest_ack:1647| [2025/12/14 06:35:42 596533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54000|prior_delivered:1533165|prior_time:1765694142550565|is_app_limited:0|send_elapse:42001|ack_elapse:45929|ctl_first_sent_time:1765694142552128|lagest_ack_time:1765694142596494|curr_delivered:1587165| [2025/12/14 06:35:42 596538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142552128| [2025/12/14 06:35:42 596545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:400||sndq_packets_used_bytes:0|sndq_packets_free:66| [2025/12/14 06:35:42 596557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1648|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1650|path_largest_ack:1648| [2025/12/14 06:35:42 596561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54000|prior_delivered:1533165|prior_time:1765694142550565|is_app_limited:0|send_elapse:42001|ack_elapse:45929|ctl_first_sent_time:1765694142552128|lagest_ack_time:1765694142596494|curr_delivered:1588365| [2025/12/14 06:35:42 596566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142552208| [2025/12/14 06:35:42 596569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:399||sndq_packets_used_bytes:0|sndq_packets_free:67| [2025/12/14 06:35:42 596574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1649|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1650|path_largest_ack:1649| [2025/12/14 06:35:42 596578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52811|prior_delivered:1535565|prior_time:1765694142552587|is_app_limited:0|send_elapse:41402|ack_elapse:43907|ctl_first_sent_time:1765694142553590|lagest_ack_time:1765694142596494|curr_delivered:1588376| [2025/12/14 06:35:42 596582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142553590| [2025/12/14 06:35:42 596586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:398||sndq_packets_used_bytes:0|sndq_packets_free:68| [2025/12/14 06:35:42 596590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1650|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1650|path_largest_ack:1650| [2025/12/14 06:35:42 596594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52811|prior_delivered:1535565|prior_time:1765694142552587|is_app_limited:0|send_elapse:41402|ack_elapse:43907|ctl_first_sent_time:1765694142553590|lagest_ack_time:1765694142596494|curr_delivered:1588387| [2025/12/14 06:35:42 596599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142553682| [2025/12/14 06:35:42 596602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:397||sndq_packets_used_bytes:0|sndq_packets_free:69| [2025/12/14 06:35:42 596606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41283|rttvar:1183|minrtt:30443|latest_rtt:42812|ack_delay:32| [2025/12/14 06:35:42 596611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41470|rttvar:1262|minrtt:30443|latest_rtt:42812|ack_delay:32| [2025/12/14 06:35:42 596615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1650|lost_pn:1647|thresh:3| [2025/12/14 06:35:42 596619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 596623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41470|rtt_var:1262|pto_duration:46518|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 596627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 596631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 596638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 596642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142668587|now:1765694142596623|interv:71964| [2025/12/14 06:35:42 596646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142668587|now:1765694142596623|interval:71964|pto_count:0|srtt:41470 [2025/12/14 06:35:42 596650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41402, ack_elapse 43907, delivered 52822|rate 1203042|lost 277| [2025/12/14 06:35:42 596655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203042) in round 34| [2025/12/14 06:35:42 596659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 596663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 596667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2422|po_sent_time:1765694142553682|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 596671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2422|po_sent_time:1765694142553682|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 596676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:909411|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:51607|srtt:41470|latest_rtt:42812|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 596682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:754|largest:754|pns:2| [2025/12/14 06:35:42 596686] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:754|frame:ACK |recv_time:1765694142596494|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 596691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262596494|now:1765694142596494|interv:120000000| [2025/12/14 06:35:42 596695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262596494|now:1765694142596494|interv:120000000| [2025/12/14 06:35:42 596698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142597246|pq_index:0| [2025/12/14 06:35:42 596703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142595889| [2025/12/14 06:35:42 596707] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142596706| [2025/12/14 06:35:42 596711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142596710| [2025/12/14 06:35:42 596716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 596721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41470|min_srtt:41470|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 596726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51607|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1663017| [2025/12/14 06:35:42 596733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41470|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 596737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 596762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41470|min_srtt:41470|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 596766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1664204| [2025/12/14 06:35:42 596771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41470|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 596775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 596779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41470|min_srtt:41470|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 596783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:51607|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1665391| [2025/12/14 06:35:42 596787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 596791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 596795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 596799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 596803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 596807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1620285| [2025/12/14 06:35:42 596812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 596815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 596819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142597246| [2025/12/14 06:35:42 596823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142597246| [2025/12/14 06:35:42 596827] [debug] |xqc_engine_wakeup_after|wakeup:1765694142597246|now:1765694142596827|diff:419| [2025/12/14 06:35:42 596831] [debug] |xqc_engine_main_logic|END|now:1765694142596710| [2025/12/14 06:35:42 596836] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142596836| [2025/12/14 06:35:42 596840] [debug] |xqc_engine_wakeup_after|wakeup:1765694142597246|now:1765694142596840|diff:406| [2025/12/14 06:35:42 596844] [debug] |xqc_engine_main_logic|END|now:1765694142596836| [2025/12/14 06:35:42 597912] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142597912| [2025/12/14 06:35:42 597922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142597246|pq_index:0| [2025/12/14 06:35:42 597927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142596710| [2025/12/14 06:35:42 597937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142597936| [2025/12/14 06:35:42 597942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142597246|now:1765694142597936| [2025/12/14 06:35:42 597946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142597246|now:1765694142597936| [2025/12/14 06:35:42 597950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 597954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 597959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41470|min_srtt:41470|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 597964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:51607|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1665391| [2025/12/14 06:35:42 597968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 597972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 597976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 597980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 597985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 597989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1620285| [2025/12/14 06:35:42 597993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 597997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1694| [2025/12/14 06:35:42 598026] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1694|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142598006|stream_id:0|stream_offset:1620285| [2025/12/14 06:35:42 598031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 598037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 598044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41470|rtt_var:1262|pto_duration:46518|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 598051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 598057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 598063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 598069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142670524|now:1765694142598044|interv:72480| [2025/12/14 06:35:42 598081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142670524|now:1765694142598044|interval:72480|pto_count:0|srtt:41470 [2025/12/14 06:35:42 598089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:52807| [2025/12/14 06:35:42 598096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 598101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1621472| [2025/12/14 06:35:42 598105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 598109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142599109|now:1765694142598109|interv:1000| [2025/12/14 06:35:42 598113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 598117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 598121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142599109| [2025/12/14 06:35:42 598125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142599109| [2025/12/14 06:35:42 598129] [debug] |xqc_engine_wakeup_after|wakeup:1765694142599109|now:1765694142598129|diff:980| [2025/12/14 06:35:42 598133] [debug] |xqc_engine_main_logic|END|now:1765694142597936| [2025/12/14 06:35:42 598493] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142598492| [2025/12/14 06:35:42 598501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 598507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:754| [2025/12/14 06:35:42 598511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:755| [2025/12/14 06:35:42 598517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:755| [2025/12/14 06:35:42 598521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 598526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1651|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1652|path_largest_ack:1651| [2025/12/14 06:35:42 598531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54029|prior_delivered:1535565|prior_time:1765694142552587|is_app_limited:0|send_elapse:41708|ack_elapse:45905|ctl_first_sent_time:1765694142553896|lagest_ack_time:1765694142598492|curr_delivered:1589594| [2025/12/14 06:35:42 598536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142553896| [2025/12/14 06:35:42 598540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:396||sndq_packets_used_bytes:0|sndq_packets_free:70| [2025/12/14 06:35:42 598544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1652|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1652|path_largest_ack:1652| [2025/12/14 06:35:42 598549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54029|prior_delivered:1535565|prior_time:1765694142552587|is_app_limited:0|send_elapse:41708|ack_elapse:45905|ctl_first_sent_time:1765694142553896|lagest_ack_time:1765694142598492|curr_delivered:1590794| [2025/12/14 06:35:42 598558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142553992| [2025/12/14 06:35:42 598562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:395||sndq_packets_used_bytes:0|sndq_packets_free:71| [2025/12/14 06:35:42 598566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41470|rttvar:1262|minrtt:30443|latest_rtt:44500|ack_delay:32| [2025/12/14 06:35:42 598570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41845|rttvar:1696|minrtt:30443|latest_rtt:44500|ack_delay:32| [2025/12/14 06:35:42 598574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1652|lost_pn:1649|thresh:3| [2025/12/14 06:35:42 598578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 733|pns:2| [2025/12/14 06:35:42 598582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 598586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41845|rtt_var:1696|pto_duration:48629|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 598591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 598595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 598598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50400| [2025/12/14 06:35:42 598602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142672635|now:1765694142598586|interv:74049| [2025/12/14 06:35:42 598606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142672635|now:1765694142598586|interval:74049|pto_count:0|srtt:41845 [2025/12/14 06:35:42 598611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41708, ack_elapse 45905, delivered 55229|rate 1203115|lost 277| [2025/12/14 06:35:42 598615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203115) in round 34| [2025/12/14 06:35:42 598619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 598623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 598627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2407|po_sent_time:1765694142553992|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 598632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2407|po_sent_time:1765694142553992|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 598636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:909411|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:50400|srtt:41845|latest_rtt:44500|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 598642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:755|largest:755|pns:2| [2025/12/14 06:35:42 598646] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:755|frame:ACK |recv_time:1765694142598492|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 598654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262598492|now:1765694142598492|interv:120000000| [2025/12/14 06:35:42 598658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262598492|now:1765694142598492|interv:120000000| [2025/12/14 06:35:42 598662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142599109|pq_index:0| [2025/12/14 06:35:42 598666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142597936| [2025/12/14 06:35:42 598670] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142598670| [2025/12/14 06:35:42 598675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142598674| [2025/12/14 06:35:42 598680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 598684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41845|min_srtt:41845|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 598689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1665391| [2025/12/14 06:35:42 598693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41845|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 598698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 598702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41845|min_srtt:41845|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 598706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1666578| [2025/12/14 06:35:42 598710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41845|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 598714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 598718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41845|min_srtt:41845|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 598722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50400|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1667765| [2025/12/14 06:35:42 598727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 598730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 598734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 598755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 598766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 598771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1621472| [2025/12/14 06:35:42 598775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 598779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 598782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142599109| [2025/12/14 06:35:42 598786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142599109| [2025/12/14 06:35:42 598790] [debug] |xqc_engine_wakeup_after|wakeup:1765694142599109|now:1765694142598790|diff:319| [2025/12/14 06:35:42 598794] [debug] |xqc_engine_main_logic|END|now:1765694142598674| [2025/12/14 06:35:42 598799] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142598799| [2025/12/14 06:35:42 598803] [debug] |xqc_engine_wakeup_after|wakeup:1765694142599109|now:1765694142598803|diff:306| [2025/12/14 06:35:42 598807] [debug] |xqc_engine_main_logic|END|now:1765694142598799| [2025/12/14 06:35:42 599873] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142599873| [2025/12/14 06:35:42 599884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142599109|pq_index:0| [2025/12/14 06:35:42 599889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142598674| [2025/12/14 06:35:42 599894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142599893| [2025/12/14 06:35:42 599899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142599109|now:1765694142599893| [2025/12/14 06:35:42 599903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142599109|now:1765694142599893| [2025/12/14 06:35:42 599907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 599911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 599916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41845|min_srtt:41845|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 599920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50400|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1667765| [2025/12/14 06:35:42 599925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 599929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 599932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 599937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 599941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 599946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1621472| [2025/12/14 06:35:42 599959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 599964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1695| [2025/12/14 06:35:42 599993] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1695|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765694142599972|stream_id:0|stream_offset:1621472| [2025/12/14 06:35:42 599999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 600005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 06:35:42 600012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41845|rtt_var:1696|pto_duration:48629|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 600019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 600024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 600030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 600036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142674601|now:1765694142600012|interv:74589| [2025/12/14 06:35:42 600042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142674601|now:1765694142600012|interval:74589|pto_count:0|srtt:41845 [2025/12/14 06:35:42 600049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:51600| [2025/12/14 06:35:42 600055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 600060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1622659| [2025/12/14 06:35:42 600064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 600068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1696| [2025/12/14 06:35:42 600093] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1696|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142600075|stream_id:0|stream_offset:1622659| [2025/12/14 06:35:42 600099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 600106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 600120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41845|rtt_var:1696|pto_duration:48629|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 600127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 600133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 600146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 600152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142674704|now:1765694142600119|interv:74585| [2025/12/14 06:35:42 600158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142674704|now:1765694142600119|interval:74585|pto_count:0|srtt:41845 [2025/12/14 06:35:42 600165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:52800| [2025/12/14 06:35:42 600173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 600180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1623846| [2025/12/14 06:35:42 600187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1014| [2025/12/14 06:35:42 600191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142601205|now:1765694142600191|interv:1014| [2025/12/14 06:35:42 600197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1014| [2025/12/14 06:35:42 600203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 600209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142601205| [2025/12/14 06:35:42 600215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142601205| [2025/12/14 06:35:42 600221] [debug] |xqc_engine_wakeup_after|wakeup:1765694142601205|now:1765694142600221|diff:984| [2025/12/14 06:35:42 600225] [debug] |xqc_engine_main_logic|END|now:1765694142599893| [2025/12/14 06:35:42 600512] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142600511| [2025/12/14 06:35:42 600520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 600526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:755| [2025/12/14 06:35:42 600530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:756| [2025/12/14 06:35:42 600536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:756| [2025/12/14 06:35:42 600540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 600545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1653|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1654|path_largest_ack:1653| [2025/12/14 06:35:42 600549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:1535565|prior_time:1765694142552587|is_app_limited:0|send_elapse:41898|ack_elapse:47924|ctl_first_sent_time:1765694142554086|lagest_ack_time:1765694142600511|curr_delivered:1591994| [2025/12/14 06:35:42 600554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142554086| [2025/12/14 06:35:42 600559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:394||sndq_packets_used_bytes:0|sndq_packets_free:72| [2025/12/14 06:35:42 600563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1654|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1654|path_largest_ack:1654| [2025/12/14 06:35:42 600567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:1537965|prior_time:1765694142554534|is_app_limited:0|send_elapse:41863|ack_elapse:45977|ctl_first_sent_time:1765694142556010|lagest_ack_time:1765694142600511|curr_delivered:1593194| [2025/12/14 06:35:42 600576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142556010| [2025/12/14 06:35:42 600580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:393||sndq_packets_used_bytes:0|sndq_packets_free:73| [2025/12/14 06:35:42 600584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41845|rttvar:1696|minrtt:30443|latest_rtt:44501|ack_delay:40| [2025/12/14 06:35:42 600588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42172|rttvar:1926|minrtt:30443|latest_rtt:44501|ack_delay:40| [2025/12/14 06:35:42 600593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1654|lost_pn:1651|thresh:3| [2025/12/14 06:35:42 600597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 600601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42172|rtt_var:1926|pto_duration:49876|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 600605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 600609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 600613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50400| [2025/12/14 06:35:42 600617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142675951|now:1765694142600601|interv:75350| [2025/12/14 06:35:42 600621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142675951|now:1765694142600601|interval:75350|pto_count:0|srtt:42172 [2025/12/14 06:35:42 600625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41863, ack_elapse 45977, delivered 55229|rate 1201231|lost 277| [2025/12/14 06:35:42 600629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201231) in round 34| [2025/12/14 06:35:42 600634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 600638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 600642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142556010|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 600646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142556010|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 600651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:909411|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:50400|srtt:42172|latest_rtt:44501|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 600657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:756|largest:756|pns:2| [2025/12/14 06:35:42 600661] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:756|frame:ACK |recv_time:1765694142600511|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 600668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262600511|now:1765694142600511|interv:120000000| [2025/12/14 06:35:42 600672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262600511|now:1765694142600511|interv:120000000| [2025/12/14 06:35:42 600676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142601205|pq_index:0| [2025/12/14 06:35:42 600680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142599893| [2025/12/14 06:35:42 600684] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142600684| [2025/12/14 06:35:42 600689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142600688| [2025/12/14 06:35:42 600694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 600699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42172|min_srtt:42172|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 600703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1667765| [2025/12/14 06:35:42 600708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42172|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 600712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 600717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42172|min_srtt:42172|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 600721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1668952| [2025/12/14 06:35:42 600725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42172|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 600730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 600734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42172|min_srtt:42172|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 600738] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50400|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1670139| [2025/12/14 06:35:42 600762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 600766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 600770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 600774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 600781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 600786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1623846| [2025/12/14 06:35:42 600790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 600794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 600797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142601205| [2025/12/14 06:35:42 600801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142601205| [2025/12/14 06:35:42 600805] [debug] |xqc_engine_wakeup_after|wakeup:1765694142601205|now:1765694142600805|diff:400| [2025/12/14 06:35:42 600809] [debug] |xqc_engine_main_logic|END|now:1765694142600688| [2025/12/14 06:35:42 600814] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142600814| [2025/12/14 06:35:42 600818] [debug] |xqc_engine_wakeup_after|wakeup:1765694142601205|now:1765694142600818|diff:387| [2025/12/14 06:35:42 600822] [debug] |xqc_engine_main_logic|END|now:1765694142600814| [2025/12/14 06:35:42 601889] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142601889| [2025/12/14 06:35:42 601900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142601205|pq_index:0| [2025/12/14 06:35:42 601904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142600688| [2025/12/14 06:35:42 601909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142601908| [2025/12/14 06:35:42 601914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142601205|now:1765694142601908| [2025/12/14 06:35:42 601918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142601205|now:1765694142601908| [2025/12/14 06:35:42 601922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 601926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 601931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42172|min_srtt:42172|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 601936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50400|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1670139| [2025/12/14 06:35:42 601940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 601944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 601948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 601952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 601957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 601961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1623846| [2025/12/14 06:35:42 601971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 601976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1697| [2025/12/14 06:35:42 602005] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1697|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765694142601984|stream_id:0|stream_offset:1623846| [2025/12/14 06:35:42 602011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 602018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 06:35:42 602024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42172|rtt_var:1926|pto_duration:49876|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 602031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 602037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 602044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 602050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142677860|now:1765694142602024|interv:75836| [2025/12/14 06:35:42 602056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142677860|now:1765694142602024|interval:75836|pto_count:0|srtt:42172 [2025/12/14 06:35:42 602063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:51600| [2025/12/14 06:35:42 602068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 602072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1625033| [2025/12/14 06:35:42 602076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 602080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142603080|now:1765694142602080|interv:1000| [2025/12/14 06:35:42 602084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 602088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 602092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142603080| [2025/12/14 06:35:42 602096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142603080| [2025/12/14 06:35:42 602100] [debug] |xqc_engine_wakeup_after|wakeup:1765694142603080|now:1765694142602100|diff:980| [2025/12/14 06:35:42 602104] [debug] |xqc_engine_main_logic|END|now:1765694142601908| [2025/12/14 06:35:42 602492] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142602491| [2025/12/14 06:35:42 602500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 602506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:756| [2025/12/14 06:35:42 602516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:757| [2025/12/14 06:35:42 602522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:757| [2025/12/14 06:35:42 602526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 602531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1655|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1656|path_largest_ack:1655| [2025/12/14 06:35:42 602535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:1537965|prior_time:1765694142554534|is_app_limited:0|send_elapse:41962|ack_elapse:47957|ctl_first_sent_time:1765694142556109|lagest_ack_time:1765694142602491|curr_delivered:1594394| [2025/12/14 06:35:42 602540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142556109| [2025/12/14 06:35:42 602545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:392||sndq_packets_used_bytes:0|sndq_packets_free:74| [2025/12/14 06:35:42 602549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1656|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1656|path_largest_ack:1656| [2025/12/14 06:35:42 602553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:1540365|prior_time:1765694142556539|is_app_limited:0|send_elapse:41845|ack_elapse:45952|ctl_first_sent_time:1765694142558010|lagest_ack_time:1765694142602491|curr_delivered:1595594| [2025/12/14 06:35:42 602558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142558010| [2025/12/14 06:35:42 602561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:391||sndq_packets_used_bytes:0|sndq_packets_free:75| [2025/12/14 06:35:42 602565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42172|rttvar:1926|minrtt:30443|latest_rtt:44481|ack_delay:40| [2025/12/14 06:35:42 602570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42456|rttvar:2012|minrtt:30443|latest_rtt:44481|ack_delay:40| [2025/12/14 06:35:42 602574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1656|lost_pn:1653|thresh:3| [2025/12/14 06:35:42 602578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 602582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42456|rtt_var:2012|pto_duration:50504|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 602586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 602590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 602594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49200| [2025/12/14 06:35:42 602598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142678488|now:1765694142602582|interv:75906| [2025/12/14 06:35:42 602602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142678488|now:1765694142602582|interval:75906|pto_count:0|srtt:42456 [2025/12/14 06:35:42 602606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41845, ack_elapse 45952, delivered 55229|rate 1201884|lost 277| [2025/12/14 06:35:42 602614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201884) in round 34| [2025/12/14 06:35:42 602618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 602622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 602626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142558010|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 602630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142558010|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 602635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:49200|srtt:42456|latest_rtt:44481|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 602640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:757|largest:757|pns:2| [2025/12/14 06:35:42 602645] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:757|frame:ACK |recv_time:1765694142602491|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 602649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262602491|now:1765694142602491|interv:120000000| [2025/12/14 06:35:42 602653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262602491|now:1765694142602491|interv:120000000| [2025/12/14 06:35:42 602657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142603080|pq_index:0| [2025/12/14 06:35:42 602661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142601908| [2025/12/14 06:35:42 602665] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142602665| [2025/12/14 06:35:42 602670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142602669| [2025/12/14 06:35:42 602675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 602680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42456|min_srtt:42456|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 602684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1670139| [2025/12/14 06:35:42 602688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42456|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 602693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 602697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42456|min_srtt:42456|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 602701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1671326| [2025/12/14 06:35:42 602708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42456|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 602712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 602716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42456|min_srtt:42456|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 602720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1672513| [2025/12/14 06:35:42 602724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 602728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 602732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 602736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 602761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 602765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1625033| [2025/12/14 06:35:42 602769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 602773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 602777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142603080| [2025/12/14 06:35:42 602781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142603080| [2025/12/14 06:35:42 602785] [debug] |xqc_engine_wakeup_after|wakeup:1765694142603080|now:1765694142602784|diff:296| [2025/12/14 06:35:42 602789] [debug] |xqc_engine_main_logic|END|now:1765694142602669| [2025/12/14 06:35:42 602794] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142602794| [2025/12/14 06:35:42 602797] [debug] |xqc_engine_wakeup_after|wakeup:1765694142603080|now:1765694142602797|diff:283| [2025/12/14 06:35:42 602801] [debug] |xqc_engine_main_logic|END|now:1765694142602794| [2025/12/14 06:35:42 603870] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142603870| [2025/12/14 06:35:42 603882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142603080|pq_index:0| [2025/12/14 06:35:42 603887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142602669| [2025/12/14 06:35:42 603892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142603890| [2025/12/14 06:35:42 603896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142603080|now:1765694142603890| [2025/12/14 06:35:42 603900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142603080|now:1765694142603890| [2025/12/14 06:35:42 603909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 603914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 603919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42456|min_srtt:42456|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 603923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1672513| [2025/12/14 06:35:42 603928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 603931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 603935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 603939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 603944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 603948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1625033| [2025/12/14 06:35:42 603952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 603957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1698| [2025/12/14 06:35:42 603987] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1698|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765694142603965|stream_id:0|stream_offset:1625033| [2025/12/14 06:35:42 603992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 603997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 06:35:42 604001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42456|rtt_var:2012|pto_duration:50504|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 604005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 604009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 604013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50400| [2025/12/14 06:35:42 604017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142680469|now:1765694142604001|interv:76468| [2025/12/14 06:35:42 604021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142680469|now:1765694142604001|interval:76468|pto_count:0|srtt:42456 [2025/12/14 06:35:42 604025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:50400| [2025/12/14 06:35:42 604030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 604038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1626220| [2025/12/14 06:35:42 604042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 604046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1699| [2025/12/14 06:35:42 604066] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1699|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765694142604052|stream_id:0|stream_offset:1626220| [2025/12/14 06:35:42 604071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 604075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 06:35:42 604079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42456|rtt_var:2012|pto_duration:50504|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 604084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 604088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 604091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 604095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142680556|now:1765694142604079|interv:76477| [2025/12/14 06:35:42 604099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142680556|now:1765694142604079|interval:76477|pto_count:0|srtt:42456 [2025/12/14 06:35:42 604103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:51600| [2025/12/14 06:35:42 604107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 604111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1627407| [2025/12/14 06:35:42 604116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 604119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142605119|now:1765694142604119|interv:1000| [2025/12/14 06:35:42 604124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 604130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 604136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142605119| [2025/12/14 06:35:42 604142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142605119| [2025/12/14 06:35:42 604149] [debug] |xqc_engine_wakeup_after|wakeup:1765694142605119|now:1765694142604148|diff:971| [2025/12/14 06:35:42 604155] [debug] |xqc_engine_main_logic|END|now:1765694142603890| [2025/12/14 06:35:42 604468] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142604467| [2025/12/14 06:35:42 604475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 604481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:757| [2025/12/14 06:35:42 604490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:758| [2025/12/14 06:35:42 604496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:758| [2025/12/14 06:35:42 604500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 604505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1657|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1658|path_largest_ack:1657| [2025/12/14 06:35:42 604509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:1540365|prior_time:1765694142556539|is_app_limited:0|send_elapse:41942|ack_elapse:47928|ctl_first_sent_time:1765694142558107|lagest_ack_time:1765694142604467|curr_delivered:1596794| [2025/12/14 06:35:42 604514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142558107| [2025/12/14 06:35:42 604518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:390||sndq_packets_used_bytes:0|sndq_packets_free:76| [2025/12/14 06:35:42 604523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1658|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1658|path_largest_ack:1658| [2025/12/14 06:35:42 604527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:1540365|prior_time:1765694142556539|is_app_limited:0|send_elapse:41942|ack_elapse:47928|ctl_first_sent_time:1765694142558107|lagest_ack_time:1765694142604467|curr_delivered:1597994| [2025/12/14 06:35:42 604531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142558224| [2025/12/14 06:35:42 604535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:389||sndq_packets_used_bytes:0|sndq_packets_free:77| [2025/12/14 06:35:42 604539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42456|rttvar:2012|minrtt:30443|latest_rtt:46243|ack_delay:40| [2025/12/14 06:35:42 604543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42924|rttvar:2445|minrtt:30443|latest_rtt:46243|ack_delay:40| [2025/12/14 06:35:42 604547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1658|lost_pn:1655|thresh:3| [2025/12/14 06:35:42 604551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 604555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42924|rtt_var:2445|pto_duration:52704|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 604560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 604564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 604567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49200| [2025/12/14 06:35:42 604571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142682756|now:1765694142604555|interv:78201| [2025/12/14 06:35:42 604575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142682756|now:1765694142604555|interval:78201|pto_count:0|srtt:42924 [2025/12/14 06:35:42 604580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41942, ack_elapse 47928, delivered 57629|rate 1202407|lost 277| [2025/12/14 06:35:42 604587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202407) in round 34| [2025/12/14 06:35:42 604591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 604595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 604599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142558224|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 604603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142558224|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 604608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:49200|srtt:42924|latest_rtt:46243|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 604614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:758|largest:758|pns:2| [2025/12/14 06:35:42 604618] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:758|frame:ACK |recv_time:1765694142604467|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 604623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262604467|now:1765694142604467|interv:120000000| [2025/12/14 06:35:42 604627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262604467|now:1765694142604467|interv:120000000| [2025/12/14 06:35:42 604630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142605119|pq_index:0| [2025/12/14 06:35:42 604635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142603890| [2025/12/14 06:35:42 604638] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142604638| [2025/12/14 06:35:42 604643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142604642| [2025/12/14 06:35:42 604648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 604653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42924|min_srtt:42924|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 604657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1672513| [2025/12/14 06:35:42 604662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42924|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 604666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 604670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42924|min_srtt:42924|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 604677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1673700| [2025/12/14 06:35:42 604681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42924|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 604686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 604690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42924|min_srtt:42924|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 604694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1674887| [2025/12/14 06:35:42 604698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 604701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 604705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 604709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 604714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 604718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1627407| [2025/12/14 06:35:42 604722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 604726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 604730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142605119| [2025/12/14 06:35:42 604734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142605119| [2025/12/14 06:35:42 604737] [debug] |xqc_engine_wakeup_after|wakeup:1765694142605119|now:1765694142604737|diff:382| [2025/12/14 06:35:42 604762] [debug] |xqc_engine_main_logic|END|now:1765694142604642| [2025/12/14 06:35:42 604767] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142604767| [2025/12/14 06:35:42 604770] [debug] |xqc_engine_wakeup_after|wakeup:1765694142605119|now:1765694142604770|diff:349| [2025/12/14 06:35:42 604774] [debug] |xqc_engine_main_logic|END|now:1765694142604767| [2025/12/14 06:35:42 605843] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142605843| [2025/12/14 06:35:42 605853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142605119|pq_index:0| [2025/12/14 06:35:42 605857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142604642| [2025/12/14 06:35:42 605862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142605861| [2025/12/14 06:35:42 605867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142605119|now:1765694142605861| [2025/12/14 06:35:42 605876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142605119|now:1765694142605861| [2025/12/14 06:35:42 605880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 605884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 605889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42924|min_srtt:42924|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 605894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1674887| [2025/12/14 06:35:42 605898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 605902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 605906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 605910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 605914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 605919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1627407| [2025/12/14 06:35:42 605923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 605927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1700| [2025/12/14 06:35:42 605957] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1700|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765694142605936|stream_id:0|stream_offset:1627407| [2025/12/14 06:35:42 605963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 605968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 06:35:42 605972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42924|rtt_var:2445|pto_duration:52704|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 605977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 605981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 605984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50400| [2025/12/14 06:35:42 605988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142684640|now:1765694142605972|interv:78668| [2025/12/14 06:35:42 605992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142684640|now:1765694142605972|interval:78668|pto_count:0|srtt:42924 [2025/12/14 06:35:42 605997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:50400| [2025/12/14 06:35:42 606002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 606010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1628594| [2025/12/14 06:35:42 606014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 606018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1701| [2025/12/14 06:35:42 606037] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1701|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765694142606024|stream_id:0|stream_offset:1628594| [2025/12/14 06:35:42 606042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 606047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 06:35:42 606051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42924|rtt_var:2445|pto_duration:52704|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 606055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 606059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 606063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 606067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142684728|now:1765694142606051|interv:78677| [2025/12/14 06:35:42 606070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142684728|now:1765694142606051|interval:78677|pto_count:0|srtt:42924 [2025/12/14 06:35:42 606075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:51600| [2025/12/14 06:35:42 606079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 606083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1629781| [2025/12/14 06:35:42 606087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 606091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142607091|now:1765694142606091|interv:1000| [2025/12/14 06:35:42 606095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 606099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 606103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142607091| [2025/12/14 06:35:42 606107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142607091| [2025/12/14 06:35:42 606111] [debug] |xqc_engine_wakeup_after|wakeup:1765694142607091|now:1765694142606111|diff:980| [2025/12/14 06:35:42 606115] [debug] |xqc_engine_main_logic|END|now:1765694142605861| [2025/12/14 06:35:42 606481] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142606480| [2025/12/14 06:35:42 606489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 606500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:758| [2025/12/14 06:35:42 606504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:759| [2025/12/14 06:35:42 606510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:759| [2025/12/14 06:35:42 606514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 606518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1659|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1660|path_largest_ack:1659| [2025/12/14 06:35:42 606523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:1542765|prior_time:1765694142558534|is_app_limited:0|send_elapse:41871|ack_elapse:47946|ctl_first_sent_time:1765694142559998|lagest_ack_time:1765694142606480|curr_delivered:1599194| [2025/12/14 06:35:42 606528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142559998| [2025/12/14 06:35:42 606532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:388||sndq_packets_used_bytes:0|sndq_packets_free:78| [2025/12/14 06:35:42 606536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1660|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1660|path_largest_ack:1660| [2025/12/14 06:35:42 606541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:1542765|prior_time:1765694142558534|is_app_limited:0|send_elapse:41871|ack_elapse:47946|ctl_first_sent_time:1765694142559998|lagest_ack_time:1765694142606480|curr_delivered:1600394| [2025/12/14 06:35:42 606545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142560082| [2025/12/14 06:35:42 606549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:387||sndq_packets_used_bytes:0|sndq_packets_free:79| [2025/12/14 06:35:42 606553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42924|rttvar:2445|minrtt:30443|latest_rtt:46398|ack_delay:40| [2025/12/14 06:35:42 606557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43353|rttvar:2692|minrtt:30443|latest_rtt:46398|ack_delay:40| [2025/12/14 06:35:42 606561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1660|lost_pn:1657|thresh:3| [2025/12/14 06:35:42 606565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 606569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43353|rtt_var:2692|pto_duration:54121|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 606574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 606578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 606582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49200| [2025/12/14 06:35:42 606586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142686145|now:1765694142606569|interv:79576| [2025/12/14 06:35:42 606590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142686145|now:1765694142606569|interval:79576|pto_count:0|srtt:43353 [2025/12/14 06:35:42 606597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41871, ack_elapse 47946, delivered 57629|rate 1201956|lost 277| [2025/12/14 06:35:42 606601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201956) in round 34| [2025/12/14 06:35:42 606605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 606609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 606613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142560082|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 606618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142560082|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 606622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:49200|srtt:43353|latest_rtt:46398|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 606628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:759|largest:759|pns:2| [2025/12/14 06:35:42 606633] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:759|frame:ACK |recv_time:1765694142606480|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 606637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262606480|now:1765694142606480|interv:120000000| [2025/12/14 06:35:42 606641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262606480|now:1765694142606480|interv:120000000| [2025/12/14 06:35:42 606645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142607091|pq_index:0| [2025/12/14 06:35:42 606649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142605861| [2025/12/14 06:35:42 606653] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142606653| [2025/12/14 06:35:42 606658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142606657| [2025/12/14 06:35:42 606663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 606668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43353|min_srtt:43353|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 606672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1674887| [2025/12/14 06:35:42 606677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43353|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 606681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 606685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43353|min_srtt:43353|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 606692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1676074| [2025/12/14 06:35:42 606696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43353|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 606701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 606705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43353|min_srtt:43353|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 606709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1677261| [2025/12/14 06:35:42 606713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 606717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 606720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 606725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 606729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 606733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1629781| [2025/12/14 06:35:42 606737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 606760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 606765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142607091| [2025/12/14 06:35:42 606769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142607091| [2025/12/14 06:35:42 606773] [debug] |xqc_engine_wakeup_after|wakeup:1765694142607091|now:1765694142606772|diff:319| [2025/12/14 06:35:42 606777] [debug] |xqc_engine_main_logic|END|now:1765694142606657| [2025/12/14 06:35:42 606782] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142606782| [2025/12/14 06:35:42 606785] [debug] |xqc_engine_wakeup_after|wakeup:1765694142607091|now:1765694142606785|diff:306| [2025/12/14 06:35:42 606789] [debug] |xqc_engine_main_logic|END|now:1765694142606782| [2025/12/14 06:35:42 607858] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142607858| [2025/12/14 06:35:42 607868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142607091|pq_index:0| [2025/12/14 06:35:42 607872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142606657| [2025/12/14 06:35:42 607877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142607876| [2025/12/14 06:35:42 607882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142607091|now:1765694142607876| [2025/12/14 06:35:42 607891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142607091|now:1765694142607876| [2025/12/14 06:35:42 607895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 607899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 607904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43353|min_srtt:43353|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 607909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1677261| [2025/12/14 06:35:42 607913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 607917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 607920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 607925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 607929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 607933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1629781| [2025/12/14 06:35:42 607938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 607942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:1702-1702|next_skip_chance:1765694142845304|current_time:1765694142607941| [2025/12/14 06:35:42 607946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1703| [2025/12/14 06:35:42 607977] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1703|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765694142607955|stream_id:0|stream_offset:1629781| [2025/12/14 06:35:42 607983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 607987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 06:35:42 607994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43353|rtt_var:2692|pto_duration:54121|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 608001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 608007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 608013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50400| [2025/12/14 06:35:42 608020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142688076|now:1765694142607994|interv:80082| [2025/12/14 06:35:42 608026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142688076|now:1765694142607994|interval:80082|pto_count:0|srtt:43353 [2025/12/14 06:35:42 608039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:50400| [2025/12/14 06:35:42 608044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 608048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1630968| [2025/12/14 06:35:42 608052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 608057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1704| [2025/12/14 06:35:42 608082] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1704|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765694142608064|stream_id:0|stream_offset:1630968| [2025/12/14 06:35:42 608088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1704|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 608095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 06:35:42 608102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43353|rtt_var:2692|pto_duration:54121|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 608109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 608115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 608121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 608127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142688185|now:1765694142608102|interv:80083| [2025/12/14 06:35:42 608134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142688185|now:1765694142608102|interval:80083|pto_count:0|srtt:43353 [2025/12/14 06:35:42 608141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:51600| [2025/12/14 06:35:42 608148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 608155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1632155| [2025/12/14 06:35:42 608161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 608168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142609167|now:1765694142608167|interv:1000| [2025/12/14 06:35:42 608174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 608180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 608187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142609167| [2025/12/14 06:35:42 608193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142609167| [2025/12/14 06:35:42 608199] [debug] |xqc_engine_wakeup_after|wakeup:1765694142609167|now:1765694142608199|diff:968| [2025/12/14 06:35:42 608205] [debug] |xqc_engine_main_logic|END|now:1765694142607876| [2025/12/14 06:35:42 608486] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142608485| [2025/12/14 06:35:42 608494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 608500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:759| [2025/12/14 06:35:42 608504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:760| [2025/12/14 06:35:42 608510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:760| [2025/12/14 06:35:42 608514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 608518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1661|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1662|path_largest_ack:1661| [2025/12/14 06:35:42 608523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:1545165|prior_time:1765694142560527|is_app_limited:0|send_elapse:41861|ack_elapse:47958|ctl_first_sent_time:1765694142561994|lagest_ack_time:1765694142608485|curr_delivered:1601594| [2025/12/14 06:35:42 608528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142561994| [2025/12/14 06:35:42 608532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:386||sndq_packets_used_bytes:0|sndq_packets_free:80| [2025/12/14 06:35:42 608536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1662|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1662|path_largest_ack:1662| [2025/12/14 06:35:42 608540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:1545165|prior_time:1765694142560527|is_app_limited:0|send_elapse:41861|ack_elapse:47958|ctl_first_sent_time:1765694142561994|lagest_ack_time:1765694142608485|curr_delivered:1602794| [2025/12/14 06:35:42 608545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142562079| [2025/12/14 06:35:42 608549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:385||sndq_packets_used_bytes:0|sndq_packets_free:81| [2025/12/14 06:35:42 608553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43353|rttvar:2692|minrtt:30443|latest_rtt:46406|ack_delay:32| [2025/12/14 06:35:42 608557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43730|rttvar:2774|minrtt:30443|latest_rtt:46406|ack_delay:32| [2025/12/14 06:35:42 608561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1662|lost_pn:1659|thresh:3| [2025/12/14 06:35:42 608565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 608569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43730|rtt_var:2774|pto_duration:54826|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 608573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 608577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 608581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49200| [2025/12/14 06:35:42 608585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142688890|now:1765694142608569|interv:80321| [2025/12/14 06:35:42 608594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142688890|now:1765694142608569|interval:80321|pto_count:0|srtt:43730 [2025/12/14 06:35:42 608598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41861, ack_elapse 47958, delivered 57629|rate 1201655|lost 277| [2025/12/14 06:35:42 608603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201655) in round 34| [2025/12/14 06:35:42 608607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 608611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 608615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142562079|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 608619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142562079|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 608624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:49200|srtt:43730|latest_rtt:46406|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 608629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:760|largest:760|pns:2| [2025/12/14 06:35:42 608633] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:760|frame:ACK |recv_time:1765694142608485|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 608638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262608485|now:1765694142608485|interv:120000000| [2025/12/14 06:35:42 608642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262608485|now:1765694142608485|interv:120000000| [2025/12/14 06:35:42 608646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142609167|pq_index:0| [2025/12/14 06:35:42 608650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142607876| [2025/12/14 06:35:42 608654] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142608654| [2025/12/14 06:35:42 608659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142608658| [2025/12/14 06:35:42 608664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 608669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43730|min_srtt:43730|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 608673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1677261| [2025/12/14 06:35:42 608677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43730|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 608684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 608689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43730|min_srtt:43730|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 608693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1678448| [2025/12/14 06:35:42 608697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43730|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 608701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 608705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43730|min_srtt:43730|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 608709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1679635| [2025/12/14 06:35:42 608713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 608717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 608721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 608725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 608729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 608733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1632155| [2025/12/14 06:35:42 608738] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 608761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 608765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142609167| [2025/12/14 06:35:42 608769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142609167| [2025/12/14 06:35:42 608773] [debug] |xqc_engine_wakeup_after|wakeup:1765694142609167|now:1765694142608773|diff:394| [2025/12/14 06:35:42 608777] [debug] |xqc_engine_main_logic|END|now:1765694142608658| [2025/12/14 06:35:42 608782] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142608782| [2025/12/14 06:35:42 608786] [debug] |xqc_engine_wakeup_after|wakeup:1765694142609167|now:1765694142608786|diff:381| [2025/12/14 06:35:42 608789] [debug] |xqc_engine_main_logic|END|now:1765694142608782| [2025/12/14 06:35:42 609858] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142609858| [2025/12/14 06:35:42 609869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142609167|pq_index:0| [2025/12/14 06:35:42 609873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142608658| [2025/12/14 06:35:42 609878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142609877| [2025/12/14 06:35:42 609888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142609167|now:1765694142609877| [2025/12/14 06:35:42 609892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142609167|now:1765694142609877| [2025/12/14 06:35:42 609896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 609900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 609905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43730|min_srtt:43730|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 609910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1679635| [2025/12/14 06:35:42 609914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 609918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 609922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 609926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 609931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 609935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1632155| [2025/12/14 06:35:42 609940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 609944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1705| [2025/12/14 06:35:42 609974] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1705|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765694142609952|stream_id:0|stream_offset:1632155| [2025/12/14 06:35:42 609980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1705|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 609985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 06:35:42 609992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43730|rtt_var:2774|pto_duration:54826|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 609998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 610005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 610011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50400| [2025/12/14 06:35:42 610017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142690778|now:1765694142609991|interv:80787| [2025/12/14 06:35:42 610023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142690778|now:1765694142609991|interval:80787|pto_count:0|srtt:43730 [2025/12/14 06:35:42 610037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:50400| [2025/12/14 06:35:42 610042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 610046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1633342| [2025/12/14 06:35:42 610051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 610055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1706| [2025/12/14 06:35:42 610082] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1706|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765694142610062|stream_id:0|stream_offset:1633342| [2025/12/14 06:35:42 610091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1706|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 610098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 06:35:42 610105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43730|rtt_var:2774|pto_duration:54826|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 610112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 610118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 610124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 610130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142690888|now:1765694142610105|interv:80783| [2025/12/14 06:35:42 610136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142690888|now:1765694142610105|interval:80783|pto_count:0|srtt:43730 [2025/12/14 06:35:42 610143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:51600| [2025/12/14 06:35:42 610151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 610158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1634529| [2025/12/14 06:35:42 610165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 610171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142611170|now:1765694142610170|interv:1000| [2025/12/14 06:35:42 610176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 610182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 610188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142611170| [2025/12/14 06:35:42 610192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142611170| [2025/12/14 06:35:42 610196] [debug] |xqc_engine_wakeup_after|wakeup:1765694142611170|now:1765694142610196|diff:974| [2025/12/14 06:35:42 610206] [debug] |xqc_engine_main_logic|END|now:1765694142609877| [2025/12/14 06:35:42 610462] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142610460| [2025/12/14 06:35:42 610470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 610476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:760| [2025/12/14 06:35:42 610479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:761| [2025/12/14 06:35:42 610485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:761| [2025/12/14 06:35:42 610489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 610494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1663|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1664|path_largest_ack:1663| [2025/12/14 06:35:42 610499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58829|prior_delivered:1545165|prior_time:1765694142560527|is_app_limited:0|send_elapse:42018|ack_elapse:49933|ctl_first_sent_time:1765694142562151|lagest_ack_time:1765694142610460|curr_delivered:1603994| [2025/12/14 06:35:42 610503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142562151| [2025/12/14 06:35:42 610508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:384||sndq_packets_used_bytes:0|sndq_packets_free:82| [2025/12/14 06:35:42 610512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1664|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1664|path_largest_ack:1664| [2025/12/14 06:35:42 610516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57629|prior_delivered:1547565|prior_time:1765694142562513|is_app_limited:0|send_elapse:41844|ack_elapse:47947|ctl_first_sent_time:1765694142563981|lagest_ack_time:1765694142610460|curr_delivered:1605194| [2025/12/14 06:35:42 610521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142563981| [2025/12/14 06:35:42 610525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:383||sndq_packets_used_bytes:0|sndq_packets_free:83| [2025/12/14 06:35:42 610529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43730|rttvar:2774|minrtt:30443|latest_rtt:46479|ack_delay:32| [2025/12/14 06:35:42 610533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44069|rttvar:2760|minrtt:30443|latest_rtt:46479|ack_delay:32| [2025/12/14 06:35:42 610537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1664|lost_pn:1661|thresh:3| [2025/12/14 06:35:42 610541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 610545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44069|rtt_var:2760|pto_duration:55109|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 610550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 610554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 610557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49200| [2025/12/14 06:35:42 610561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142691171|now:1765694142610545|interv:80626| [2025/12/14 06:35:42 610570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142691171|now:1765694142610545|interval:80626|pto_count:0|srtt:44069 [2025/12/14 06:35:42 610575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41844, ack_elapse 47947, delivered 57629|rate 1201931|lost 277| [2025/12/14 06:35:42 610579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201931) in round 34| [2025/12/14 06:35:42 610583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 610587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 610591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142563981|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 610596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142563981|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 610600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:49200|srtt:44069|latest_rtt:46479|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 610606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:761|largest:761|pns:2| [2025/12/14 06:35:42 610610] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:761|frame:ACK |recv_time:1765694142610460|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 610615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262610460|now:1765694142610460|interv:120000000| [2025/12/14 06:35:42 610619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262610460|now:1765694142610460|interv:120000000| [2025/12/14 06:35:42 610623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142611170|pq_index:0| [2025/12/14 06:35:42 610627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142609877| [2025/12/14 06:35:42 610631] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142610631| [2025/12/14 06:35:42 610636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142610635| [2025/12/14 06:35:42 610641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 610646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44069|min_srtt:44069|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 610650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1679635| [2025/12/14 06:35:42 610654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44069|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 610662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 610666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44069|min_srtt:44069|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 610670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1680822| [2025/12/14 06:35:42 610674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44069|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 610679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 610683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44069|min_srtt:44069|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 610687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1682009| [2025/12/14 06:35:42 610691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 610695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 610698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 610703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 610707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 610711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1634529| [2025/12/14 06:35:42 610715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 610719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 610723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142611170| [2025/12/14 06:35:42 610727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142611170| [2025/12/14 06:35:42 610731] [debug] |xqc_engine_wakeup_after|wakeup:1765694142611170|now:1765694142610731|diff:439| [2025/12/14 06:35:42 610735] [debug] |xqc_engine_main_logic|END|now:1765694142610635| [2025/12/14 06:35:42 610757] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142610757| [2025/12/14 06:35:42 610764] [debug] |xqc_engine_wakeup_after|wakeup:1765694142611170|now:1765694142610764|diff:406| [2025/12/14 06:35:42 610768] [debug] |xqc_engine_main_logic|END|now:1765694142610757| [2025/12/14 06:35:42 611837] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142611837| [2025/12/14 06:35:42 611847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142611170|pq_index:0| [2025/12/14 06:35:42 611852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142610635| [2025/12/14 06:35:42 611857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142611856| [2025/12/14 06:35:42 611866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142611170|now:1765694142611856| [2025/12/14 06:35:42 611870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142611170|now:1765694142611856| [2025/12/14 06:35:42 611874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 611879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 611883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44069|min_srtt:44069|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 611888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1682009| [2025/12/14 06:35:42 611893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 611897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 611901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 611905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 611910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 611914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1634529| [2025/12/14 06:35:42 611918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 611923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1707| [2025/12/14 06:35:42 611953] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1707|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765694142611931|stream_id:0|stream_offset:1634529| [2025/12/14 06:35:42 611958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1707|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 611963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 06:35:42 611969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44069|rtt_var:2760|pto_duration:55109|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 611976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 611982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 611988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50400| [2025/12/14 06:35:42 611994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142693040|now:1765694142611969|interv:81071| [2025/12/14 06:35:42 612000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142693040|now:1765694142611969|interval:81071|pto_count:0|srtt:44069 [2025/12/14 06:35:42 612017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:50400| [2025/12/14 06:35:42 612022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 612027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1635716| [2025/12/14 06:35:42 612031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 612035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1708| [2025/12/14 06:35:42 612061] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1708|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765694142612042|stream_id:0|stream_offset:1635716| [2025/12/14 06:35:42 612066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1708|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 612073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 06:35:42 612080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44069|rtt_var:2760|pto_duration:55109|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 612087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 612093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 612099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 612106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142693151|now:1765694142612079|interv:81072| [2025/12/14 06:35:42 612112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142693151|now:1765694142612079|interval:81072|pto_count:0|srtt:44069 [2025/12/14 06:35:42 612119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:51600| [2025/12/14 06:35:42 612126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 612133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1636903| [2025/12/14 06:35:42 612140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 612146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142613146|now:1765694142612146|interv:1000| [2025/12/14 06:35:42 612152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 612158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 612163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142613146| [2025/12/14 06:35:42 612169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142613146| [2025/12/14 06:35:42 612175] [debug] |xqc_engine_wakeup_after|wakeup:1765694142613146|now:1765694142612175|diff:971| [2025/12/14 06:35:42 612187] [debug] |xqc_engine_main_logic|END|now:1765694142611856| [2025/12/14 06:35:42 612482] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142612481| [2025/12/14 06:35:42 612490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 612496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:761| [2025/12/14 06:35:42 612500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:762| [2025/12/14 06:35:42 612506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:762| [2025/12/14 06:35:42 612510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 612515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1665|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1666|path_largest_ack:1665| [2025/12/14 06:35:42 612519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58829|prior_delivered:1547565|prior_time:1765694142562513|is_app_limited:0|send_elapse:41947|ack_elapse:49968|ctl_first_sent_time:1765694142564084|lagest_ack_time:1765694142612481|curr_delivered:1606394| [2025/12/14 06:35:42 612524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142564084| [2025/12/14 06:35:42 612528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:382||sndq_packets_used_bytes:0|sndq_packets_free:84| [2025/12/14 06:35:42 612533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1666|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1666|path_largest_ack:1666| [2025/12/14 06:35:42 612537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57629|prior_delivered:1549965|prior_time:1765694142564515|is_app_limited:0|send_elapse:41875|ack_elapse:47966|ctl_first_sent_time:1765694142565994|lagest_ack_time:1765694142612481|curr_delivered:1607594| [2025/12/14 06:35:42 612541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142565994| [2025/12/14 06:35:42 612545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:381||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:42 612549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44069|rttvar:2760|minrtt:30443|latest_rtt:46487|ack_delay:48| [2025/12/14 06:35:42 612553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44365|rttvar:2662|minrtt:30443|latest_rtt:46487|ack_delay:48| [2025/12/14 06:35:42 612557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1666|lost_pn:1663|thresh:3| [2025/12/14 06:35:42 612562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 612566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44365|rtt_var:2662|pto_duration:55013|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 612570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 612574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 612578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49200| [2025/12/14 06:35:42 612586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142693055|now:1765694142612565|interv:80490| [2025/12/14 06:35:42 612590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142693055|now:1765694142612565|interval:80490|pto_count:0|srtt:44365 [2025/12/14 06:35:42 612595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41875, ack_elapse 47966, delivered 57629|rate 1201455|lost 277| [2025/12/14 06:35:42 612599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201455) in round 34| [2025/12/14 06:35:42 612603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 612607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 612611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142565994|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 612616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142565994|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 612620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:49200|srtt:44365|latest_rtt:46487|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 612626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:762|largest:762|pns:2| [2025/12/14 06:35:42 612630] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:762|frame:ACK |recv_time:1765694142612481|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 612635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262612481|now:1765694142612481|interv:120000000| [2025/12/14 06:35:42 612639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262612481|now:1765694142612481|interv:120000000| [2025/12/14 06:35:42 612643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142613146|pq_index:0| [2025/12/14 06:35:42 612647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142611856| [2025/12/14 06:35:42 612651] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142612651| [2025/12/14 06:35:42 612656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142612655| [2025/12/14 06:35:42 612661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 612666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44365|min_srtt:44365|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 612670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1682009| [2025/12/14 06:35:42 612674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44365|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 612681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 612686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44365|min_srtt:44365|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 612690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1683196| [2025/12/14 06:35:42 612694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44365|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 612698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 612702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44365|min_srtt:44365|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 612706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1684383| [2025/12/14 06:35:42 612710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 612714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 612718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 612722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 612727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 612731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1636903| [2025/12/14 06:35:42 612735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 612756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 612763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142613146| [2025/12/14 06:35:42 612767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142613146| [2025/12/14 06:35:42 612771] [debug] |xqc_engine_wakeup_after|wakeup:1765694142613146|now:1765694142612771|diff:375| [2025/12/14 06:35:42 612775] [debug] |xqc_engine_main_logic|END|now:1765694142612655| [2025/12/14 06:35:42 612780] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142612780| [2025/12/14 06:35:42 612783] [debug] |xqc_engine_wakeup_after|wakeup:1765694142613146|now:1765694142612783|diff:363| [2025/12/14 06:35:42 612787] [debug] |xqc_engine_main_logic|END|now:1765694142612780| [2025/12/14 06:35:42 613855] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142613855| [2025/12/14 06:35:42 613865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142613146|pq_index:0| [2025/12/14 06:35:42 613869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142612655| [2025/12/14 06:35:42 613874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142613873| [2025/12/14 06:35:42 613884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142613146|now:1765694142613873| [2025/12/14 06:35:42 613889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142613146|now:1765694142613873| [2025/12/14 06:35:42 613892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 613897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 613902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44365|min_srtt:44365|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 613907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1684383| [2025/12/14 06:35:42 613911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 613915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 613919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 613923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 613928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 613932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1636903| [2025/12/14 06:35:42 613936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 613941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1709| [2025/12/14 06:35:42 613971] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1709|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765694142613949|stream_id:0|stream_offset:1636903| [2025/12/14 06:35:42 613976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1709|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 613981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 06:35:42 613985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44365|rtt_var:2662|pto_duration:55013|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 613989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 613993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 613997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50400| [2025/12/14 06:35:42 614001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142694962|now:1765694142613985|interv:80977| [2025/12/14 06:35:42 614004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142694962|now:1765694142613985|interval:80977|pto_count:0|srtt:44365 [2025/12/14 06:35:42 614013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:50400| [2025/12/14 06:35:42 614017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 614021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1638090| [2025/12/14 06:35:42 614026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 614030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1710| [2025/12/14 06:35:42 614049] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1710|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765694142614036|stream_id:0|stream_offset:1638090| [2025/12/14 06:35:42 614054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 614059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 06:35:42 614062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44365|rtt_var:2662|pto_duration:55013|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 614067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 614072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 614078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 614085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142695049|now:1765694142614062|interv:80987| [2025/12/14 06:35:42 614089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142695049|now:1765694142614062|interval:80987|pto_count:0|srtt:44365 [2025/12/14 06:35:42 614093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:51600| [2025/12/14 06:35:42 614097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 614101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1639277| [2025/12/14 06:35:42 614106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 614110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142615110|now:1765694142614110|interv:1000| [2025/12/14 06:35:42 614117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 614123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 614129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142615110| [2025/12/14 06:35:42 614135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142615110| [2025/12/14 06:35:42 614148] [debug] |xqc_engine_wakeup_after|wakeup:1765694142615110|now:1765694142614147|diff:963| [2025/12/14 06:35:42 614154] [debug] |xqc_engine_main_logic|END|now:1765694142613873| [2025/12/14 06:35:42 614451] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142614450| [2025/12/14 06:35:42 614459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 614464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:762| [2025/12/14 06:35:42 614468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:763| [2025/12/14 06:35:42 614474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:763| [2025/12/14 06:35:42 614478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 614483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1667|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1668|path_largest_ack:1667| [2025/12/14 06:35:42 614487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58829|prior_delivered:1549965|prior_time:1765694142564515|is_app_limited:0|send_elapse:41981|ack_elapse:49935|ctl_first_sent_time:1765694142566100|lagest_ack_time:1765694142614450|curr_delivered:1608794| [2025/12/14 06:35:42 614492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142566100| [2025/12/14 06:35:42 614497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:380||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/12/14 06:35:42 614501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1668|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1668|path_largest_ack:1668| [2025/12/14 06:35:42 614505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58829|prior_delivered:1549965|prior_time:1765694142564515|is_app_limited:0|send_elapse:41981|ack_elapse:49935|ctl_first_sent_time:1765694142566100|lagest_ack_time:1765694142614450|curr_delivered:1609994| [2025/12/14 06:35:42 614509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142566232| [2025/12/14 06:35:42 614513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:379||sndq_packets_used_bytes:0|sndq_packets_free:87| [2025/12/14 06:35:42 614517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44365|rttvar:2662|minrtt:30443|latest_rtt:48218|ack_delay:40| [2025/12/14 06:35:42 614521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44842|rttvar:2950|minrtt:30443|latest_rtt:48218|ack_delay:40| [2025/12/14 06:35:42 614525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1668|lost_pn:1665|thresh:3| [2025/12/14 06:35:42 614530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 614534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44842|rtt_var:2950|pto_duration:56642|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 614538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 614542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 614546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49200| [2025/12/14 06:35:42 614554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142696678|now:1765694142614533|interv:82145| [2025/12/14 06:35:42 614558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142696678|now:1765694142614533|interval:82145|pto_count:0|srtt:44842 [2025/12/14 06:35:42 614563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41981, ack_elapse 49935, delivered 60029|rate 1202142|lost 277| [2025/12/14 06:35:42 614567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202142) in round 34| [2025/12/14 06:35:42 614571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 614575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 614579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142566232|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 614583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142566232|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 614588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:49200|srtt:44842|latest_rtt:48218|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 614594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:763|largest:763|pns:2| [2025/12/14 06:35:42 614598] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:763|frame:ACK |recv_time:1765694142614450|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 614603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262614450|now:1765694142614450|interv:120000000| [2025/12/14 06:35:42 614607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262614450|now:1765694142614450|interv:120000000| [2025/12/14 06:35:42 614610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142615110|pq_index:0| [2025/12/14 06:35:42 614615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142613873| [2025/12/14 06:35:42 614618] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142614618| [2025/12/14 06:35:42 614623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142614622| [2025/12/14 06:35:42 614628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 614633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44842|min_srtt:44842|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 614637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1684383| [2025/12/14 06:35:42 614642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44842|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 614649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 614653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44842|min_srtt:44842|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 614657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1685570| [2025/12/14 06:35:42 614661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44842|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 614666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 614670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44842|min_srtt:44842|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 614674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1686757| [2025/12/14 06:35:42 614678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 614682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 614685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 614689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 614694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 614698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1639277| [2025/12/14 06:35:42 614702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 614706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 614710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142615110| [2025/12/14 06:35:42 614714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142615110| [2025/12/14 06:35:42 614718] [debug] |xqc_engine_wakeup_after|wakeup:1765694142615110|now:1765694142614718|diff:392| [2025/12/14 06:35:42 614722] [debug] |xqc_engine_main_logic|END|now:1765694142614622| [2025/12/14 06:35:42 614727] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142614727| [2025/12/14 06:35:42 614731] [debug] |xqc_engine_wakeup_after|wakeup:1765694142615110|now:1765694142614731|diff:379| [2025/12/14 06:35:42 614735] [debug] |xqc_engine_main_logic|END|now:1765694142614727| [2025/12/14 06:35:42 615823] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142615823| [2025/12/14 06:35:42 615834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142615110|pq_index:0| [2025/12/14 06:35:42 615839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142614622| [2025/12/14 06:35:42 615844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142615843| [2025/12/14 06:35:42 615854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142615110|now:1765694142615843| [2025/12/14 06:35:42 615858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142615110|now:1765694142615843| [2025/12/14 06:35:42 615862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 615866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 615871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44842|min_srtt:44842|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 615876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1686757| [2025/12/14 06:35:42 615881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 615885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 615888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 615893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 615897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 615901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1639277| [2025/12/14 06:35:42 615906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 615910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1711| [2025/12/14 06:35:42 615940] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1711|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49200|now:1765694142615919|stream_id:0|stream_offset:1639277| [2025/12/14 06:35:42 615946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 615950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 06:35:42 615955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44842|rtt_var:2950|pto_duration:56642|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 615959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 615963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 615967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50400| [2025/12/14 06:35:42 615971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142698561|now:1765694142615954|interv:82607| [2025/12/14 06:35:42 615978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142698561|now:1765694142615954|interval:82607|pto_count:0|srtt:44842 [2025/12/14 06:35:42 615983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:50400| [2025/12/14 06:35:42 615988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 615992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1640464| [2025/12/14 06:35:42 615996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 616000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1712| [2025/12/14 06:35:42 616020] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1712|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765694142616006|stream_id:0|stream_offset:1640464| [2025/12/14 06:35:42 616025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 616029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 06:35:42 616033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44842|rtt_var:2950|pto_duration:56642|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 616037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 616041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 616045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 616049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142698648|now:1765694142616033|interv:82615| [2025/12/14 06:35:42 616052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142698648|now:1765694142616033|interval:82615|pto_count:0|srtt:44842 [2025/12/14 06:35:42 616057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:51600| [2025/12/14 06:35:42 616061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 616065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1641651| [2025/12/14 06:35:42 616069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 616073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142617073|now:1765694142616073|interv:1000| [2025/12/14 06:35:42 616077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 616080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 616084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142617073| [2025/12/14 06:35:42 616089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142617073| [2025/12/14 06:35:42 616096] [debug] |xqc_engine_wakeup_after|wakeup:1765694142617073|now:1765694142616096|diff:977| [2025/12/14 06:35:42 616100] [debug] |xqc_engine_main_logic|END|now:1765694142615843| [2025/12/14 06:35:42 616453] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142616452| [2025/12/14 06:35:42 616460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 616466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:763| [2025/12/14 06:35:42 616470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:764| [2025/12/14 06:35:42 616476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:764| [2025/12/14 06:35:42 616480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 616485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1669|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1670|path_largest_ack:1669| [2025/12/14 06:35:42 616489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58829|prior_delivered:1552365|prior_time:1765694142566520|is_app_limited:0|send_elapse:41871|ack_elapse:49932|ctl_first_sent_time:1765694142567986|lagest_ack_time:1765694142616452|curr_delivered:1611194| [2025/12/14 06:35:42 616494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142567986| [2025/12/14 06:35:42 616498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:378||sndq_packets_used_bytes:0|sndq_packets_free:88| [2025/12/14 06:35:42 616503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1670|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1670|path_largest_ack:1670| [2025/12/14 06:35:42 616507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58829|prior_delivered:1552365|prior_time:1765694142566520|is_app_limited:0|send_elapse:41871|ack_elapse:49932|ctl_first_sent_time:1765694142567986|lagest_ack_time:1765694142616452|curr_delivered:1612394| [2025/12/14 06:35:42 616511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142568086| [2025/12/14 06:35:42 616515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:377||sndq_packets_used_bytes:0|sndq_packets_free:89| [2025/12/14 06:35:42 616519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44842|rttvar:2950|minrtt:30443|latest_rtt:48366|ack_delay:56| [2025/12/14 06:35:42 616523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45275|rttvar:3080|minrtt:30443|latest_rtt:48366|ack_delay:56| [2025/12/14 06:35:42 616527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1670|lost_pn:1667|thresh:3| [2025/12/14 06:35:42 616531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 616535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45275|rtt_var:3080|pto_duration:57595|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 616539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 616543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 616547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49200| [2025/12/14 06:35:42 616556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142699601|now:1765694142616535|interv:83066| [2025/12/14 06:35:42 616560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142699601|now:1765694142616535|interval:83066|pto_count:0|srtt:45275 [2025/12/14 06:35:42 616564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41871, ack_elapse 49932, delivered 60029|rate 1202215|lost 277| [2025/12/14 06:35:42 616569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202215) in round 34| [2025/12/14 06:35:42 616573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 616577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 616581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142568086|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 616585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142568086|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 616589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:49200|srtt:45275|latest_rtt:48366|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 616595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:764|largest:764|pns:2| [2025/12/14 06:35:42 616599] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:764|frame:ACK |recv_time:1765694142616452|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 616604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262616452|now:1765694142616452|interv:120000000| [2025/12/14 06:35:42 616608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262616452|now:1765694142616452|interv:120000000| [2025/12/14 06:35:42 616612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142617073|pq_index:0| [2025/12/14 06:35:42 616616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142615843| [2025/12/14 06:35:42 616620] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142616620| [2025/12/14 06:35:42 616625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142616624| [2025/12/14 06:35:42 616630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 616634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45275|min_srtt:45275|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 616639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1686757| [2025/12/14 06:35:42 616646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45275|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 616650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 616655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45275|min_srtt:45275|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 616659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1687944| [2025/12/14 06:35:42 616663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45275|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 616667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 616671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45275|min_srtt:45275|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 616675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1689131| [2025/12/14 06:35:42 616679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 616683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 616687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 616691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 616695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 616700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1641651| [2025/12/14 06:35:42 616704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 616707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 616711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142617073| [2025/12/14 06:35:42 616715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142617073| [2025/12/14 06:35:42 616719] [debug] |xqc_engine_wakeup_after|wakeup:1765694142617073|now:1765694142616719|diff:354| [2025/12/14 06:35:42 616723] [debug] |xqc_engine_main_logic|END|now:1765694142616624| [2025/12/14 06:35:42 616728] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142616728| [2025/12/14 06:35:42 616732] [debug] |xqc_engine_wakeup_after|wakeup:1765694142617073|now:1765694142616732|diff:341| [2025/12/14 06:35:42 616736] [debug] |xqc_engine_main_logic|END|now:1765694142616728| [2025/12/14 06:35:42 617823] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142617822| [2025/12/14 06:35:42 617834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142617073|pq_index:0| [2025/12/14 06:35:42 617838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142616624| [2025/12/14 06:35:42 617848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142617847| [2025/12/14 06:35:42 617853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694142617471|now:1765694142617847| [2025/12/14 06:35:42 617857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:42 617861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694142617471|now:1765694142617847| [2025/12/14 06:35:42 617865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:42 617868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142617073|now:1765694142617847| [2025/12/14 06:35:42 617872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142617073|now:1765694142617847| [2025/12/14 06:35:42 617876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 617881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 617885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:764|ack_delay:25414|first_ack_range:31|largest_pkt_recv_time:1765694142592471| [2025/12/14 06:35:42 617889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:764|low:733|pkt_pns:2| [2025/12/14 06:35:42 617893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:752|frame_largest_recv:764| [2025/12/14 06:35:42 617897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:42 617902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45275|min_srtt:45275|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 617907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1689131| [2025/12/14 06:35:42 617912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 617916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 617919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 617924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 617928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:42 617933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:49200|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1641651| [2025/12/14 06:35:42 617937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 617941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1713| [2025/12/14 06:35:42 617972] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1713|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:49200|now:1765694142617950|stream_id:0|stream_offset:1641651| [2025/12/14 06:35:42 617977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1713|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 617986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49200|applimit:0| [2025/12/14 06:35:42 617990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45275|rtt_var:3080|pto_duration:57595|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 617994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 617998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 618002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 618006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142701545|now:1765694142617990|interv:83555| [2025/12/14 06:35:42 618010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142701545|now:1765694142617990|interval:83555|pto_count:0|srtt:45275 [2025/12/14 06:35:42 618015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:50407| [2025/12/14 06:35:42 618019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 618023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1642838| [2025/12/14 06:35:42 618028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 618031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1714| [2025/12/14 06:35:42 618051] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1714|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142618038|stream_id:0|stream_offset:1642838| [2025/12/14 06:35:42 618062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1714|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 618066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 618070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45275|rtt_var:3080|pto_duration:57595|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 618074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 618078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 618082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 618085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142701633|now:1765694142618070|interv:83563| [2025/12/14 06:35:42 618089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142701633|now:1765694142618070|interval:83563|pto_count:0|srtt:45275 [2025/12/14 06:35:42 618094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:51607| [2025/12/14 06:35:42 618101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 618105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1644025| [2025/12/14 06:35:42 618110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 618113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142619113|now:1765694142618113|interv:1000| [2025/12/14 06:35:42 618117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 618121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 618126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142619113| [2025/12/14 06:35:42 618133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142619113| [2025/12/14 06:35:42 618139] [debug] |xqc_engine_wakeup_after|wakeup:1765694142619113|now:1765694142618139|diff:974| [2025/12/14 06:35:42 618145] [debug] |xqc_engine_main_logic|END|now:1765694142617847| [2025/12/14 06:35:42 618486] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142618486| [2025/12/14 06:35:42 618494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 618500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:764| [2025/12/14 06:35:42 618504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:765| [2025/12/14 06:35:42 618510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:765| [2025/12/14 06:35:42 618514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 618518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1671|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1672|path_largest_ack:1671| [2025/12/14 06:35:42 618523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58829|prior_delivered:1554765|prior_time:1765694142568502|is_app_limited:0|send_elapse:41886|ack_elapse:49984|ctl_first_sent_time:1765694142569983|lagest_ack_time:1765694142618486|curr_delivered:1613594| [2025/12/14 06:35:42 618527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142569983| [2025/12/14 06:35:42 618532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:376||sndq_packets_used_bytes:0|sndq_packets_free:90| [2025/12/14 06:35:42 618536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1672|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1672|path_largest_ack:1672| [2025/12/14 06:35:42 618540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58829|prior_delivered:1554765|prior_time:1765694142568502|is_app_limited:0|send_elapse:41886|ack_elapse:49984|ctl_first_sent_time:1765694142569983|lagest_ack_time:1765694142618486|curr_delivered:1614794| [2025/12/14 06:35:42 618545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142570071| [2025/12/14 06:35:42 618549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:375||sndq_packets_used_bytes:0|sndq_packets_free:91| [2025/12/14 06:35:42 618552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45275|rttvar:3080|minrtt:30443|latest_rtt:48415|ack_delay:40| [2025/12/14 06:35:42 618562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45662|rttvar:3085|minrtt:30443|latest_rtt:48415|ack_delay:40| [2025/12/14 06:35:42 618566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1672|lost_pn:1669|thresh:3| [2025/12/14 06:35:42 618570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 618574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45662|rtt_var:3085|pto_duration:58002|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 618578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 618582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 618586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 618590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142702040|now:1765694142618574|interv:83466| [2025/12/14 06:35:42 618594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142702040|now:1765694142618574|interval:83466|pto_count:0|srtt:45662 [2025/12/14 06:35:42 618598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41886, ack_elapse 49984, delivered 60029|rate 1200964|lost 277| [2025/12/14 06:35:42 618602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200964) in round 34| [2025/12/14 06:35:42 618607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 618611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 618614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142570071|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 618619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142570071|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 618623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:49207|srtt:45662|latest_rtt:48415|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 618629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:765|largest:765|pns:2| [2025/12/14 06:35:42 618633] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:765|frame:ACK |recv_time:1765694142618486|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 618638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262618486|now:1765694142618486|interv:120000000| [2025/12/14 06:35:42 618642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262618486|now:1765694142618486|interv:120000000| [2025/12/14 06:35:42 618646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142619113|pq_index:0| [2025/12/14 06:35:42 618652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142617847| [2025/12/14 06:35:42 618656] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142618656| [2025/12/14 06:35:42 618661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142618660| [2025/12/14 06:35:42 618666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 618671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45662|min_srtt:45662|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 618675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49207|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1689131| [2025/12/14 06:35:42 618680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45662|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 618684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 618688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45662|min_srtt:45662|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 618692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49207|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1690318| [2025/12/14 06:35:42 618696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45662|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 618701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 618705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45662|min_srtt:45662|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 618709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49207|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1691505| [2025/12/14 06:35:42 618713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 618716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 618720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 618724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 618729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 618733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1644025| [2025/12/14 06:35:42 618737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 618761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 618769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142619113| [2025/12/14 06:35:42 618773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142619113| [2025/12/14 06:35:42 618777] [debug] |xqc_engine_wakeup_after|wakeup:1765694142619113|now:1765694142618776|diff:337| [2025/12/14 06:35:42 618781] [debug] |xqc_engine_main_logic|END|now:1765694142618660| [2025/12/14 06:35:42 618786] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142618786| [2025/12/14 06:35:42 618789] [debug] |xqc_engine_wakeup_after|wakeup:1765694142619113|now:1765694142618789|diff:324| [2025/12/14 06:35:42 618793] [debug] |xqc_engine_main_logic|END|now:1765694142618786| [2025/12/14 06:35:42 619862] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142619862| [2025/12/14 06:35:42 619873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142619113|pq_index:0| [2025/12/14 06:35:42 619877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142618660| [2025/12/14 06:35:42 619882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142619881| [2025/12/14 06:35:42 619887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142619113|now:1765694142619881| [2025/12/14 06:35:42 619891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142619113|now:1765694142619881| [2025/12/14 06:35:42 619895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 619900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 619905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45662|min_srtt:45662|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 619909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49207|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1691505| [2025/12/14 06:35:42 619913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 619917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 619921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 619925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 619930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 619934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1644025| [2025/12/14 06:35:42 619938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 619943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1715| [2025/12/14 06:35:42 619972] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1715|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765694142619951|stream_id:0|stream_offset:1644025| [2025/12/14 06:35:42 619983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 619988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 06:35:42 619992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45662|rtt_var:3085|pto_duration:58002|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 619997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 620001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 620004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 620008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142703953|now:1765694142619992|interv:83961| [2025/12/14 06:35:42 620012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142703953|now:1765694142619992|interval:83961|pto_count:0|srtt:45662 [2025/12/14 06:35:42 620017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:50407| [2025/12/14 06:35:42 620021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 620025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1645212| [2025/12/14 06:35:42 620030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 620034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1716| [2025/12/14 06:35:42 620058] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1716|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142620040|stream_id:0|stream_offset:1645212| [2025/12/14 06:35:42 620064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 620068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 620072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45662|rtt_var:3085|pto_duration:58002|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 620076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 620080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 620084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 620087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142704042|now:1765694142620072|interv:83970| [2025/12/14 06:35:42 620091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142704042|now:1765694142620072|interval:83970|pto_count:0|srtt:45662 [2025/12/14 06:35:42 620099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:51607| [2025/12/14 06:35:42 620103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 620107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1646399| [2025/12/14 06:35:42 620112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 620115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142621115|now:1765694142620115|interv:1000| [2025/12/14 06:35:42 620119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 620123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 620127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142621115| [2025/12/14 06:35:42 620131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142621115| [2025/12/14 06:35:42 620135] [debug] |xqc_engine_wakeup_after|wakeup:1765694142621115|now:1765694142620135|diff:980| [2025/12/14 06:35:42 620140] [debug] |xqc_engine_main_logic|END|now:1765694142619881| [2025/12/14 06:35:42 620515] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142620514| [2025/12/14 06:35:42 620523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 620529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:765| [2025/12/14 06:35:42 620533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:766| [2025/12/14 06:35:42 620539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:766| [2025/12/14 06:35:42 620543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 620548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1673|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1674|path_largest_ack:1673| [2025/12/14 06:35:42 620552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61229|prior_delivered:1554765|prior_time:1765694142568502|is_app_limited:0|send_elapse:42050|ack_elapse:52012|ctl_first_sent_time:1765694142570147|lagest_ack_time:1765694142620514|curr_delivered:1615994| [2025/12/14 06:35:42 620557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142570147| [2025/12/14 06:35:42 620562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:374||sndq_packets_used_bytes:0|sndq_packets_free:92| [2025/12/14 06:35:42 620566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1674|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1674|path_largest_ack:1674| [2025/12/14 06:35:42 620570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:60029|prior_delivered:1557165|prior_time:1765694142570489|is_app_limited:0|send_elapse:41843|ack_elapse:50025|ctl_first_sent_time:1765694142571962|lagest_ack_time:1765694142620514|curr_delivered:1617194| [2025/12/14 06:35:42 620574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142571962| [2025/12/14 06:35:42 620578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:373||sndq_packets_used_bytes:0|sndq_packets_free:93| [2025/12/14 06:35:42 620582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45662|rttvar:3085|minrtt:30443|latest_rtt:48552|ack_delay:40| [2025/12/14 06:35:42 620591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46019|rttvar:3026|minrtt:30443|latest_rtt:48552|ack_delay:40| [2025/12/14 06:35:42 620596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1674|lost_pn:1671|thresh:3| [2025/12/14 06:35:42 620600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 620604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46019|rtt_var:3026|pto_duration:58123|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 620608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 620612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 620616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 620620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142704163|now:1765694142620603|interv:83560| [2025/12/14 06:35:42 620623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142704163|now:1765694142620603|interval:83560|pto_count:0|srtt:46019 [2025/12/14 06:35:42 620628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41843, ack_elapse 50025, delivered 60029|rate 1199980|lost 277| [2025/12/14 06:35:42 620632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199980) in round 34| [2025/12/14 06:35:42 620636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 620640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4976| [2025/12/14 06:35:42 620644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142571962|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 620648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142571962|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 620653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97258|full_bw_reached:1|inflight:49207|srtt:46019|latest_rtt:48552|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 620659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:766|largest:766|pns:2| [2025/12/14 06:35:42 620663] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:766|frame:ACK |recv_time:1765694142620514|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 620667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262620514|now:1765694142620514|interv:120000000| [2025/12/14 06:35:42 620671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262620514|now:1765694142620514|interv:120000000| [2025/12/14 06:35:42 620675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142621115|pq_index:0| [2025/12/14 06:35:42 620682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142619881| [2025/12/14 06:35:42 620686] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142620686| [2025/12/14 06:35:42 620691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142620690| [2025/12/14 06:35:42 620696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 620701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46019|min_srtt:46019|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 620705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49207|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1691505| [2025/12/14 06:35:42 620709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46019|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 620714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 620718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46019|min_srtt:46019|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 620722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49207|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1692692| [2025/12/14 06:35:42 620726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46019|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 620731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 620735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46019|min_srtt:46019|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 620758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49207|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1693879| [2025/12/14 06:35:42 620762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 620766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 620770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 620774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 620778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 620782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1646399| [2025/12/14 06:35:42 620787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 620793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 620797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142621115| [2025/12/14 06:35:42 620801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142621115| [2025/12/14 06:35:42 620805] [debug] |xqc_engine_wakeup_after|wakeup:1765694142621115|now:1765694142620805|diff:310| [2025/12/14 06:35:42 620809] [debug] |xqc_engine_main_logic|END|now:1765694142620690| [2025/12/14 06:35:42 620814] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142620814| [2025/12/14 06:35:42 620818] [debug] |xqc_engine_wakeup_after|wakeup:1765694142621115|now:1765694142620818|diff:297| [2025/12/14 06:35:42 620822] [debug] |xqc_engine_main_logic|END|now:1765694142620814| [2025/12/14 06:35:42 621892] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142621891| [2025/12/14 06:35:42 621903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142621115|pq_index:0| [2025/12/14 06:35:42 621907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142620690| [2025/12/14 06:35:42 621912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142621911| [2025/12/14 06:35:42 621917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142621115|now:1765694142621911| [2025/12/14 06:35:42 621921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142621115|now:1765694142621911| [2025/12/14 06:35:42 621925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 621929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 621934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46019|min_srtt:46019|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 621939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49207|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1693879| [2025/12/14 06:35:42 621943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 621947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 621950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 621955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 621959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 621963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1646399| [2025/12/14 06:35:42 621968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 621972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1717| [2025/12/14 06:35:42 622002] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1717|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765694142621981|stream_id:0|stream_offset:1646399| [2025/12/14 06:35:42 622013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 622018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 06:35:42 622022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46019|rtt_var:3026|pto_duration:58123|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 622026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 622030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 622034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 622038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142706104|now:1765694142622022|interv:84082| [2025/12/14 06:35:42 622048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142706104|now:1765694142622022|interval:84082|pto_count:0|srtt:46019 [2025/12/14 06:35:42 622052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:50407| [2025/12/14 06:35:42 622057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 622061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1647586| [2025/12/14 06:35:42 622065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 622070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1718| [2025/12/14 06:35:42 622091] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1718|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142622076|stream_id:0|stream_offset:1647586| [2025/12/14 06:35:42 622100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 622107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 622113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46019|rtt_var:3026|pto_duration:58123|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 622119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 622125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 622131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 622137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142706199|now:1765694142622113|interv:84086| [2025/12/14 06:35:42 622141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142706199|now:1765694142622113|interval:84086|pto_count:0|srtt:46019 [2025/12/14 06:35:42 622153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97258|inflight:51607| [2025/12/14 06:35:42 622160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 622167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:97258|conn:000055FCC8CB509C|stream_id:0|stream_offset:1648773| [2025/12/14 06:35:42 622173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 622179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142623179|now:1765694142622179|interv:1000| [2025/12/14 06:35:42 622185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 622192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 622198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142623179| [2025/12/14 06:35:42 622204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142623179| [2025/12/14 06:35:42 622208] [debug] |xqc_engine_wakeup_after|wakeup:1765694142623179|now:1765694142622208|diff:971| [2025/12/14 06:35:42 622212] [debug] |xqc_engine_main_logic|END|now:1765694142621911| [2025/12/14 06:35:42 622420] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142622419| [2025/12/14 06:35:42 622426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 622432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:766| [2025/12/14 06:35:42 622435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:767| [2025/12/14 06:35:42 622441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:767| [2025/12/14 06:35:42 622445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 622450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1675|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1676|path_largest_ack:1675| [2025/12/14 06:35:42 622455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58829|prior_delivered:1559565|prior_time:1765694142572475|is_app_limited:0|send_elapse:41844|ack_elapse:49944|ctl_first_sent_time:1765694142573943|lagest_ack_time:1765694142622419|curr_delivered:1618394| [2025/12/14 06:35:42 622459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142573943| [2025/12/14 06:35:42 622464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:372||sndq_packets_used_bytes:0|sndq_packets_free:94| [2025/12/14 06:35:42 622468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1676|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1676|path_largest_ack:1676| [2025/12/14 06:35:42 622472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58829|prior_delivered:1559565|prior_time:1765694142572475|is_app_limited:0|send_elapse:41844|ack_elapse:49944|ctl_first_sent_time:1765694142573943|lagest_ack_time:1765694142622419|curr_delivered:1619594| [2025/12/14 06:35:42 622477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142574051| [2025/12/14 06:35:42 622480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:371||sndq_packets_used_bytes:0|sndq_packets_free:95| [2025/12/14 06:35:42 622489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46019|rttvar:3026|minrtt:30443|latest_rtt:48368|ack_delay:48| [2025/12/14 06:35:42 622493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46307|rttvar:2845|minrtt:30443|latest_rtt:48368|ack_delay:48| [2025/12/14 06:35:42 622497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1676|lost_pn:1673|thresh:3| [2025/12/14 06:35:42 622501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 622505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46307|rtt_var:2845|pto_duration:57687|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 622510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 622513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 622517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 622521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142705763|now:1765694142622505|interv:83258| [2025/12/14 06:35:42 622525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142705763|now:1765694142622505|interval:83258|pto_count:0|srtt:46307 [2025/12/14 06:35:42 622529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41844, ack_elapse 49944, delivered 60029|rate 1201926|lost 277| [2025/12/14 06:35:42 622534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201926) in round 34| [2025/12/14 06:35:42 622538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 622542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4982| [2025/12/14 06:35:42 622546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142574051|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 622550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97258|packet_lost:0|acked:2400|po_sent_time:1765694142574051|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 622555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97264|full_bw_reached:1|inflight:49207|srtt:46307|latest_rtt:48368|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 622560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:767|largest:767|pns:2| [2025/12/14 06:35:42 622565] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:767|frame:ACK |recv_time:1765694142622419|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 622569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262622419|now:1765694142622419|interv:120000000| [2025/12/14 06:35:42 622573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262622419|now:1765694142622419|interv:120000000| [2025/12/14 06:35:42 622577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142623179|pq_index:0| [2025/12/14 06:35:42 622584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142621911| [2025/12/14 06:35:42 622588] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142622588| [2025/12/14 06:35:42 622593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142622592| [2025/12/14 06:35:42 622598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 622603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46307|min_srtt:46307|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 622607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1693879| [2025/12/14 06:35:42 622611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46307|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 622616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 622620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46307|min_srtt:46307|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 622624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1695066| [2025/12/14 06:35:42 622628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46307|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 622633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 622637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46307|min_srtt:46307|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 622641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1696253| [2025/12/14 06:35:42 622645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 622649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 622653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 622657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 622661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 622665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1648773| [2025/12/14 06:35:42 622669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 622680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 622684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142623179| [2025/12/14 06:35:42 622688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142623179| [2025/12/14 06:35:42 622692] [debug] |xqc_engine_wakeup_after|wakeup:1765694142623179|now:1765694142622691|diff:488| [2025/12/14 06:35:42 622696] [debug] |xqc_engine_main_logic|END|now:1765694142622592| [2025/12/14 06:35:42 622700] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142622700| [2025/12/14 06:35:42 622704] [debug] |xqc_engine_wakeup_after|wakeup:1765694142623179|now:1765694142622704|diff:475| [2025/12/14 06:35:42 622708] [debug] |xqc_engine_main_logic|END|now:1765694142622700| [2025/12/14 06:35:42 623777] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142623777| [2025/12/14 06:35:42 623787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142623179|pq_index:0| [2025/12/14 06:35:42 623792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142622592| [2025/12/14 06:35:42 623797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142623796| [2025/12/14 06:35:42 623801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142623179|now:1765694142623796| [2025/12/14 06:35:42 623806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142623179|now:1765694142623796| [2025/12/14 06:35:42 623809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 623814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 623819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46307|min_srtt:46307|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 623823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1696253| [2025/12/14 06:35:42 623828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 623831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 623835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 623840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 623844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 623848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1648773| [2025/12/14 06:35:42 623853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 623857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1719| [2025/12/14 06:35:42 623885] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1719|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765694142623866|stream_id:0|stream_offset:1648773| [2025/12/14 06:35:42 623896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 623900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 06:35:42 623905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46307|rtt_var:2845|pto_duration:57687|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 623909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 623914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 623917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 623921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142707553|now:1765694142623904|interv:83649| [2025/12/14 06:35:42 623925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142707553|now:1765694142623904|interval:83649|pto_count:0|srtt:46307 [2025/12/14 06:35:42 623930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97264|inflight:50407| [2025/12/14 06:35:42 623934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 623938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1649960| [2025/12/14 06:35:42 623943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 623947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1720| [2025/12/14 06:35:42 623966] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1720|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142623953|stream_id:0|stream_offset:1649960| [2025/12/14 06:35:42 623971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 623976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 623980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46307|rtt_var:2845|pto_duration:57687|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 623984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 623988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 623991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 623995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142707640|now:1765694142623980|interv:83660| [2025/12/14 06:35:42 623999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142707640|now:1765694142623980|interval:83660|pto_count:0|srtt:46307 [2025/12/14 06:35:42 624007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97264|inflight:51607| [2025/12/14 06:35:42 624011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 624015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1651147| [2025/12/14 06:35:42 624019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 624023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142625023|now:1765694142624023|interv:1000| [2025/12/14 06:35:42 624027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 624031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 624035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142625023| [2025/12/14 06:35:42 624039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142625023| [2025/12/14 06:35:42 624043] [debug] |xqc_engine_wakeup_after|wakeup:1765694142625023|now:1765694142624043|diff:980| [2025/12/14 06:35:42 624047] [debug] |xqc_engine_main_logic|END|now:1765694142623796| [2025/12/14 06:35:42 624415] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142624414| [2025/12/14 06:35:42 624422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 624428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:767| [2025/12/14 06:35:42 624432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:768| [2025/12/14 06:35:42 624437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:768| [2025/12/14 06:35:42 624441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 624446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1677|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1678|path_largest_ack:1677| [2025/12/14 06:35:42 624451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58829|prior_delivered:1561965|prior_time:1765694142574471|is_app_limited:0|send_elapse:41854|ack_elapse:49943|ctl_first_sent_time:1765694142575949|lagest_ack_time:1765694142624414|curr_delivered:1620794| [2025/12/14 06:35:42 624455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142575949| [2025/12/14 06:35:42 624460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:370||sndq_packets_used_bytes:0|sndq_packets_free:96| [2025/12/14 06:35:42 624464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1678|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1678|path_largest_ack:1678| [2025/12/14 06:35:42 624468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57629|prior_delivered:1564365|prior_time:1765694142576470|is_app_limited:0|send_elapse:41836|ack_elapse:47944|ctl_first_sent_time:1765694142577940|lagest_ack_time:1765694142624414|curr_delivered:1621994| [2025/12/14 06:35:42 624473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142577940| [2025/12/14 06:35:42 624476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:369||sndq_packets_used_bytes:0|sndq_packets_free:97| [2025/12/14 06:35:42 624487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46307|rttvar:2845|minrtt:30443|latest_rtt:46474|ack_delay:32| [2025/12/14 06:35:42 624491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46324|rttvar:2167|minrtt:30443|latest_rtt:46474|ack_delay:32| [2025/12/14 06:35:42 624495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1678|lost_pn:1675|thresh:3| [2025/12/14 06:35:42 624499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 624503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46324|rtt_var:2167|pto_duration:54992|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 624507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 624511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 624515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 624519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142704945|now:1765694142624503|interv:80442| [2025/12/14 06:35:42 624523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142704945|now:1765694142624503|interval:80442|pto_count:0|srtt:46324 [2025/12/14 06:35:42 624527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41836, ack_elapse 47944, delivered 57629|rate 1202006|lost 277| [2025/12/14 06:35:42 624532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202006) in round 34| [2025/12/14 06:35:42 624536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 624540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4982| [2025/12/14 06:35:42 624544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97264|packet_lost:0|acked:2400|po_sent_time:1765694142577940|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 624548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97264|packet_lost:0|acked:2400|po_sent_time:1765694142577940|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 624552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97264|full_bw_reached:1|inflight:49207|srtt:46324|latest_rtt:46474|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 624558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:768|largest:768|pns:2| [2025/12/14 06:35:42 624562] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:768|frame:ACK |recv_time:1765694142624414|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 624567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262624414|now:1765694142624414|interv:120000000| [2025/12/14 06:35:42 624571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262624414|now:1765694142624414|interv:120000000| [2025/12/14 06:35:42 624577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142625023|pq_index:0| [2025/12/14 06:35:42 624581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142623796| [2025/12/14 06:35:42 624585] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142624585| [2025/12/14 06:35:42 624590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142624589| [2025/12/14 06:35:42 624595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 624600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46324|min_srtt:46324|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 624604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1696253| [2025/12/14 06:35:42 624608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46324|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 624613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 624617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46324|min_srtt:46324|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 624621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1697440| [2025/12/14 06:35:42 624625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46324|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 624630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 624634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46324|min_srtt:46324|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 624638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1698627| [2025/12/14 06:35:42 624642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 624646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 624649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 624654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 624658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 624662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1651147| [2025/12/14 06:35:42 624669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 624673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 624677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142625023| [2025/12/14 06:35:42 624680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142625023| [2025/12/14 06:35:42 624684] [debug] |xqc_engine_wakeup_after|wakeup:1765694142625023|now:1765694142624684|diff:339| [2025/12/14 06:35:42 624688] [debug] |xqc_engine_main_logic|END|now:1765694142624589| [2025/12/14 06:35:42 624693] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142624693| [2025/12/14 06:35:42 624697] [debug] |xqc_engine_wakeup_after|wakeup:1765694142625023|now:1765694142624697|diff:326| [2025/12/14 06:35:42 624701] [debug] |xqc_engine_main_logic|END|now:1765694142624693| [2025/12/14 06:35:42 625767] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142625767| [2025/12/14 06:35:42 625778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142625023|pq_index:0| [2025/12/14 06:35:42 625783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142624589| [2025/12/14 06:35:42 625788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142625786| [2025/12/14 06:35:42 625792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142625023|now:1765694142625786| [2025/12/14 06:35:42 625796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142625023|now:1765694142625786| [2025/12/14 06:35:42 625800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 625805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 625810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46324|min_srtt:46324|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 625814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1698627| [2025/12/14 06:35:42 625818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 625822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 625826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 625830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 625835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 625839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1651147| [2025/12/14 06:35:42 625843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 625848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1721| [2025/12/14 06:35:42 625877] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1721|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765694142625856|stream_id:0|stream_offset:1651147| [2025/12/14 06:35:42 625888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 625893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 06:35:42 625897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46324|rtt_var:2167|pto_duration:54992|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 625901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 625905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 625909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 625913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142706848|now:1765694142625897|interv:80951| [2025/12/14 06:35:42 625917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142706848|now:1765694142625897|interval:80951|pto_count:0|srtt:46324 [2025/12/14 06:35:42 625921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97264|inflight:50407| [2025/12/14 06:35:42 625926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 625930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1652334| [2025/12/14 06:35:42 625934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 625938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1722| [2025/12/14 06:35:42 625958] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1722|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142625944|stream_id:0|stream_offset:1652334| [2025/12/14 06:35:42 625963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 625968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 625971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46324|rtt_var:2167|pto_duration:54992|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 625976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 625979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 625983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 625987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142706936|now:1765694142625971|interv:80965| [2025/12/14 06:35:42 625991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142706936|now:1765694142625971|interval:80965|pto_count:0|srtt:46324 [2025/12/14 06:35:42 625998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97264|inflight:51607| [2025/12/14 06:35:42 626003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 626007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1653521| [2025/12/14 06:35:42 626011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 626015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142627015|now:1765694142626015|interv:1000| [2025/12/14 06:35:42 626019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 626022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 626026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142627015| [2025/12/14 06:35:42 626036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142627015| [2025/12/14 06:35:42 626040] [debug] |xqc_engine_wakeup_after|wakeup:1765694142627015|now:1765694142626040|diff:975| [2025/12/14 06:35:42 626044] [debug] |xqc_engine_main_logic|END|now:1765694142625786| [2025/12/14 06:35:42 626396] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142626395| [2025/12/14 06:35:42 626403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 626408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:768| [2025/12/14 06:35:42 626412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:769| [2025/12/14 06:35:42 626418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:769| [2025/12/14 06:35:42 626422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 626427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1679|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1680|path_largest_ack:1679| [2025/12/14 06:35:42 626431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58829|prior_delivered:1564365|prior_time:1765694142576470|is_app_limited:0|send_elapse:41944|ack_elapse:49925|ctl_first_sent_time:1765694142578048|lagest_ack_time:1765694142626395|curr_delivered:1623194| [2025/12/14 06:35:42 626436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142578048| [2025/12/14 06:35:42 626440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:368||sndq_packets_used_bytes:0|sndq_packets_free:98| [2025/12/14 06:35:42 626445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1680|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1680|path_largest_ack:1680| [2025/12/14 06:35:42 626449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57629|prior_delivered:1566765|prior_time:1765694142578452|is_app_limited:0|send_elapse:41860|ack_elapse:47943|ctl_first_sent_time:1765694142579937|lagest_ack_time:1765694142626395|curr_delivered:1624394| [2025/12/14 06:35:42 626453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142579937| [2025/12/14 06:35:42 626457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:367||sndq_packets_used_bytes:0|sndq_packets_free:99| [2025/12/14 06:35:42 626466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46324|rttvar:2167|minrtt:30443|latest_rtt:46458|ack_delay:40| [2025/12/14 06:35:42 626470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46336|rttvar:1649|minrtt:30443|latest_rtt:46458|ack_delay:40| [2025/12/14 06:35:42 626474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1680|lost_pn:1677|thresh:3| [2025/12/14 06:35:42 626478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 626482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46336|rtt_var:1649|pto_duration:52932|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 626486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 626490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 626494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 626498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142704876|now:1765694142626482|interv:78394| [2025/12/14 06:35:42 626502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142704876|now:1765694142626482|interval:78394|pto_count:0|srtt:46336 [2025/12/14 06:35:42 626506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41860, ack_elapse 47943, delivered 57629|rate 1202031|lost 277| [2025/12/14 06:35:42 626510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202031) in round 34| [2025/12/14 06:35:42 626515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 626519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4982| [2025/12/14 06:35:42 626522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97264|packet_lost:0|acked:2400|po_sent_time:1765694142579937|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 626527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97264|packet_lost:0|acked:2400|po_sent_time:1765694142579937|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 626531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97264|full_bw_reached:1|inflight:49207|srtt:46336|latest_rtt:46458|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 626537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:769|largest:769|pns:2| [2025/12/14 06:35:42 626541] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:769|frame:ACK |recv_time:1765694142626395|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 626546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262626395|now:1765694142626395|interv:120000000| [2025/12/14 06:35:42 626550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262626395|now:1765694142626395|interv:120000000| [2025/12/14 06:35:42 626556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142627015|pq_index:0| [2025/12/14 06:35:42 626560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142625786| [2025/12/14 06:35:42 626564] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142626564| [2025/12/14 06:35:42 626569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142626568| [2025/12/14 06:35:42 626574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 626579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46336|min_srtt:46336|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 626583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1698627| [2025/12/14 06:35:42 626587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46336|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 626592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 626596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46336|min_srtt:46336|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 626600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1699814| [2025/12/14 06:35:42 626604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46336|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 626609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 626613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46336|min_srtt:46336|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 626617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1701001| [2025/12/14 06:35:42 626621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 626624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 626628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 626632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 626637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 626641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1653521| [2025/12/14 06:35:42 626648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 626651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 626655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142627015| [2025/12/14 06:35:42 626659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142627015| [2025/12/14 06:35:42 626663] [debug] |xqc_engine_wakeup_after|wakeup:1765694142627015|now:1765694142626663|diff:352| [2025/12/14 06:35:42 626667] [debug] |xqc_engine_main_logic|END|now:1765694142626568| [2025/12/14 06:35:42 626672] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142626672| [2025/12/14 06:35:42 626676] [debug] |xqc_engine_wakeup_after|wakeup:1765694142627015|now:1765694142626676|diff:339| [2025/12/14 06:35:42 626679] [debug] |xqc_engine_main_logic|END|now:1765694142626672| [2025/12/14 06:35:42 627748] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142627748| [2025/12/14 06:35:42 627759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142627015|pq_index:0| [2025/12/14 06:35:42 627763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142626568| [2025/12/14 06:35:42 627768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142627767| [2025/12/14 06:35:42 627773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142627015|now:1765694142627767| [2025/12/14 06:35:42 627777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142627015|now:1765694142627767| [2025/12/14 06:35:42 627781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 627785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 627790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46336|min_srtt:46336|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 627795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1701001| [2025/12/14 06:35:42 627799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 627803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 627807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 627811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 627815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 627820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1653521| [2025/12/14 06:35:42 627824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 627828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1723| [2025/12/14 06:35:42 627863] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1723|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765694142627843|stream_id:0|stream_offset:1653521| [2025/12/14 06:35:42 627869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 627874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 06:35:42 627878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46336|rtt_var:1649|pto_duration:52932|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 627883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 627887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 627890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 627894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142706775|now:1765694142627878|interv:78897| [2025/12/14 06:35:42 627898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142706775|now:1765694142627878|interval:78897|pto_count:0|srtt:46336 [2025/12/14 06:35:42 627903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97264|inflight:50407| [2025/12/14 06:35:42 627907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 627911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1654708| [2025/12/14 06:35:42 627916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 627919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1724| [2025/12/14 06:35:42 627938] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1724|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142627925|stream_id:0|stream_offset:1654708| [2025/12/14 06:35:42 627943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 627947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 627951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46336|rtt_var:1649|pto_duration:52932|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 627955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 627959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 627963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 627966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142706857|now:1765694142627951|interv:78906| [2025/12/14 06:35:42 627970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142706857|now:1765694142627951|interval:78906|pto_count:0|srtt:46336 [2025/12/14 06:35:42 627978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97264|inflight:51607| [2025/12/14 06:35:42 627982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 627986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1655895| [2025/12/14 06:35:42 627991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 627994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142628994|now:1765694142627994|interv:1000| [2025/12/14 06:35:42 627998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 628002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 628006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142628994| [2025/12/14 06:35:42 628010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142628994| [2025/12/14 06:35:42 628014] [debug] |xqc_engine_wakeup_after|wakeup:1765694142628994|now:1765694142628014|diff:980| [2025/12/14 06:35:42 628018] [debug] |xqc_engine_main_logic|END|now:1765694142627767| [2025/12/14 06:35:42 628402] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142628401| [2025/12/14 06:35:42 628410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 628416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:769| [2025/12/14 06:35:42 628420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:770| [2025/12/14 06:35:42 628425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:770| [2025/12/14 06:35:42 628429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 628434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1681|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1682|path_largest_ack:1681| [2025/12/14 06:35:42 628439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:1569165|prior_time:1765694142580472|is_app_limited:0|send_elapse:41865|ack_elapse:47929|ctl_first_sent_time:1765694142581938|lagest_ack_time:1765694142628401|curr_delivered:1625594| [2025/12/14 06:35:42 628443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142581938| [2025/12/14 06:35:42 628448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:366||sndq_packets_used_bytes:0|sndq_packets_free:100| [2025/12/14 06:35:42 628452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1682|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1682|path_largest_ack:1682| [2025/12/14 06:35:42 628456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:1569165|prior_time:1765694142580472|is_app_limited:0|send_elapse:41865|ack_elapse:47929|ctl_first_sent_time:1765694142581938|lagest_ack_time:1765694142628401|curr_delivered:1626794| [2025/12/14 06:35:42 628460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142582048| [2025/12/14 06:35:42 628469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:365||sndq_packets_used_bytes:0|sndq_packets_free:101| [2025/12/14 06:35:42 628473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46336|rttvar:1649|minrtt:30443|latest_rtt:46353|ack_delay:32| [2025/12/14 06:35:42 628478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46334|rttvar:1240|minrtt:30443|latest_rtt:46353|ack_delay:32| [2025/12/14 06:35:42 628482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1682|lost_pn:1679|thresh:3| [2025/12/14 06:35:42 628486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 628490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46334|rtt_var:1240|pto_duration:51294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 628494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 628498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 628502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 628506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142705219|now:1765694142628489|interv:76730| [2025/12/14 06:35:42 628509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142705219|now:1765694142628489|interval:76730|pto_count:0|srtt:46334 [2025/12/14 06:35:42 628514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41865, ack_elapse 47929, delivered 57629|rate 1202382|lost 277| [2025/12/14 06:35:42 628518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202382) in round 34| [2025/12/14 06:35:42 628522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 628526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4982| [2025/12/14 06:35:42 628530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97264|packet_lost:0|acked:2400|po_sent_time:1765694142582048|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 628534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97264|packet_lost:0|acked:2400|po_sent_time:1765694142582048|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 628539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97264|full_bw_reached:1|inflight:49207|srtt:46334|latest_rtt:46353|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 628544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:770|largest:770|pns:2| [2025/12/14 06:35:42 628549] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:770|frame:ACK |recv_time:1765694142628401|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 628553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262628401|now:1765694142628401|interv:120000000| [2025/12/14 06:35:42 628560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262628401|now:1765694142628401|interv:120000000| [2025/12/14 06:35:42 628564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142628994|pq_index:0| [2025/12/14 06:35:42 628568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142627767| [2025/12/14 06:35:42 628572] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142628572| [2025/12/14 06:35:42 628577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142628576| [2025/12/14 06:35:42 628582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 628586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46334|min_srtt:46334|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 628591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1701001| [2025/12/14 06:35:42 628595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46334|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 628599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 628603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46334|min_srtt:46334|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 628607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1702188| [2025/12/14 06:35:42 628612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46334|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 628616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 628620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46334|min_srtt:46334|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 628624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1703375| [2025/12/14 06:35:42 628628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 628632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 628635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 628640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 628644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 628648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1655895| [2025/12/14 06:35:42 628655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 628659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 628662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142628994| [2025/12/14 06:35:42 628666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142628994| [2025/12/14 06:35:42 628670] [debug] |xqc_engine_wakeup_after|wakeup:1765694142628994|now:1765694142628670|diff:324| [2025/12/14 06:35:42 628674] [debug] |xqc_engine_main_logic|END|now:1765694142628576| [2025/12/14 06:35:42 628679] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142628679| [2025/12/14 06:35:42 628683] [debug] |xqc_engine_wakeup_after|wakeup:1765694142628994|now:1765694142628683|diff:311| [2025/12/14 06:35:42 628687] [debug] |xqc_engine_main_logic|END|now:1765694142628679| [2025/12/14 06:35:42 629754] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142629754| [2025/12/14 06:35:42 629765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142628994|pq_index:0| [2025/12/14 06:35:42 629769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142628576| [2025/12/14 06:35:42 629774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142629773| [2025/12/14 06:35:42 629779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142628994|now:1765694142629773| [2025/12/14 06:35:42 629783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142628994|now:1765694142629773| [2025/12/14 06:35:42 629787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 629791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 629796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46334|min_srtt:46334|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 629801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1703375| [2025/12/14 06:35:42 629805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 629809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 629812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 629817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 629821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 629825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1655895| [2025/12/14 06:35:42 629830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 629834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1725| [2025/12/14 06:35:42 629868] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1725|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765694142629848|stream_id:0|stream_offset:1655895| [2025/12/14 06:35:42 629874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 629879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 06:35:42 629883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46334|rtt_var:1240|pto_duration:51294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 629887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 629891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 629895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 629899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142707142|now:1765694142629883|interv:77259| [2025/12/14 06:35:42 629903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142707142|now:1765694142629883|interval:77259|pto_count:0|srtt:46334 [2025/12/14 06:35:42 629908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97264|inflight:50407| [2025/12/14 06:35:42 629912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 629916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1657082| [2025/12/14 06:35:42 629921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 629925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1726| [2025/12/14 06:35:42 629943] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1726|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142629931|stream_id:0|stream_offset:1657082| [2025/12/14 06:35:42 629948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 629952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 629956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46334|rtt_var:1240|pto_duration:51294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 629960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 629964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 629968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 629972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142707225|now:1765694142629956|interv:77269| [2025/12/14 06:35:42 629979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142707225|now:1765694142629956|interval:77269|pto_count:0|srtt:46334 [2025/12/14 06:35:42 629984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97264|inflight:51607| [2025/12/14 06:35:42 629988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 629992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1658269| [2025/12/14 06:35:42 629996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 630000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142631000|now:1765694142630000|interv:1000| [2025/12/14 06:35:42 630004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 630007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 630011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142631000| [2025/12/14 06:35:42 630015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142631000| [2025/12/14 06:35:42 630019] [debug] |xqc_engine_wakeup_after|wakeup:1765694142631000|now:1765694142630019|diff:981| [2025/12/14 06:35:42 630029] [debug] |xqc_engine_main_logic|END|now:1765694142629773| [2025/12/14 06:35:42 630388] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142630387| [2025/12/14 06:35:42 630396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 630402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:770| [2025/12/14 06:35:42 630406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:771| [2025/12/14 06:35:42 630412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:771| [2025/12/14 06:35:42 630416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 630421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1683|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1684|path_largest_ack:1683| [2025/12/14 06:35:42 630425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:1571565|prior_time:1765694142582493|is_app_limited:0|send_elapse:41909|ack_elapse:47894|ctl_first_sent_time:1765694142583958|lagest_ack_time:1765694142630387|curr_delivered:1627994| [2025/12/14 06:35:42 630430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142583958| [2025/12/14 06:35:42 630434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:102| [2025/12/14 06:35:42 630438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1684|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1684|path_largest_ack:1684| [2025/12/14 06:35:42 630443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:1571565|prior_time:1765694142582493|is_app_limited:0|send_elapse:41909|ack_elapse:47894|ctl_first_sent_time:1765694142583958|lagest_ack_time:1765694142630387|curr_delivered:1629194| [2025/12/14 06:35:42 630447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142584066| [2025/12/14 06:35:42 630455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:363||sndq_packets_used_bytes:0|sndq_packets_free:103| [2025/12/14 06:35:42 630459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46334|rttvar:1240|minrtt:30443|latest_rtt:46321|ack_delay:48| [2025/12/14 06:35:42 630463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46327|rttvar:945|minrtt:30443|latest_rtt:46321|ack_delay:48| [2025/12/14 06:35:42 630467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1684|lost_pn:1681|thresh:3| [2025/12/14 06:35:42 630471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 630475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46327|rtt_var:945|pto_duration:50107|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 630479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 630483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 630487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 630491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142706038|now:1765694142630475|interv:75563| [2025/12/14 06:35:42 630495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142706038|now:1765694142630475|interval:75563|pto_count:0|srtt:46327 [2025/12/14 06:35:42 630499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41909, ack_elapse 47894, delivered 57629|rate 1203261|lost 277| [2025/12/14 06:35:42 630504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203261) in round 34| [2025/12/14 06:35:42 630508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 630512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4982| [2025/12/14 06:35:42 630515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97264|packet_lost:0|acked:2400|po_sent_time:1765694142584066|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 630520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97264|packet_lost:0|acked:2400|po_sent_time:1765694142584066|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 630524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97264|full_bw_reached:1|inflight:49207|srtt:46327|latest_rtt:46321|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 630530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:771|largest:771|pns:2| [2025/12/14 06:35:42 630534] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:771|frame:ACK |recv_time:1765694142630387|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 630539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262630387|now:1765694142630387|interv:120000000| [2025/12/14 06:35:42 630545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262630387|now:1765694142630387|interv:120000000| [2025/12/14 06:35:42 630549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142631000|pq_index:0| [2025/12/14 06:35:42 630553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142629773| [2025/12/14 06:35:42 630557] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142630557| [2025/12/14 06:35:42 630562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142630561| [2025/12/14 06:35:42 630567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 630572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46327|min_srtt:46327|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 630576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1703375| [2025/12/14 06:35:42 630580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46327|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 630584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 630589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46327|min_srtt:46327|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 630593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1704562| [2025/12/14 06:35:42 630597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46327|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 630601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 630605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46327|min_srtt:46327|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 630609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1705749| [2025/12/14 06:35:42 630613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 630617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 630621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 630625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 630629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 630633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1658269| [2025/12/14 06:35:42 630640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 630644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 630647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142631000| [2025/12/14 06:35:42 630651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142631000| [2025/12/14 06:35:42 630655] [debug] |xqc_engine_wakeup_after|wakeup:1765694142631000|now:1765694142630655|diff:345| [2025/12/14 06:35:42 630659] [debug] |xqc_engine_main_logic|END|now:1765694142630561| [2025/12/14 06:35:42 630664] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142630664| [2025/12/14 06:35:42 630668] [debug] |xqc_engine_wakeup_after|wakeup:1765694142631000|now:1765694142630668|diff:332| [2025/12/14 06:35:42 630672] [debug] |xqc_engine_main_logic|END|now:1765694142630664| [2025/12/14 06:35:42 631754] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142631754| [2025/12/14 06:35:42 631765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142631000|pq_index:0| [2025/12/14 06:35:42 631769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142630561| [2025/12/14 06:35:42 631774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142631773| [2025/12/14 06:35:42 631779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142631000|now:1765694142631773| [2025/12/14 06:35:42 631783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142631000|now:1765694142631773| [2025/12/14 06:35:42 631787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 631791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 631796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46327|min_srtt:46327|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 631801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1705749| [2025/12/14 06:35:42 631805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 631809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 631813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 631817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 631822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 631826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1658269| [2025/12/14 06:35:42 631830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 631840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1727| [2025/12/14 06:35:42 631868] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1727|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765694142631848|stream_id:0|stream_offset:1658269| [2025/12/14 06:35:42 631874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 631880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 06:35:42 631887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46327|rtt_var:945|pto_duration:50107|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 631893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 631900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 631906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 631913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142707955|now:1765694142631886|interv:76069| [2025/12/14 06:35:42 631919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142707955|now:1765694142631886|interval:76069|pto_count:0|srtt:46327 [2025/12/14 06:35:42 631926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97264|inflight:50407| [2025/12/14 06:35:42 631932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 631936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1659456| [2025/12/14 06:35:42 631941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 631945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1728| [2025/12/14 06:35:42 631970] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1728|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142631952|stream_id:0|stream_offset:1659456| [2025/12/14 06:35:42 631975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 631982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 631988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46327|rtt_var:945|pto_duration:50107|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 631995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 632002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 632008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 632014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142708059|now:1765694142631988|interv:76071| [2025/12/14 06:35:42 632027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142708059|now:1765694142631988|interval:76071|pto_count:0|srtt:46327 [2025/12/14 06:35:42 632034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97264|inflight:51607| [2025/12/14 06:35:42 632041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 632048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1660643| [2025/12/14 06:35:42 632055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 632061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142633061|now:1765694142632061|interv:1000| [2025/12/14 06:35:42 632065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 632070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 632077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142633061| [2025/12/14 06:35:42 632083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142633061| [2025/12/14 06:35:42 632089] [debug] |xqc_engine_wakeup_after|wakeup:1765694142633061|now:1765694142632089|diff:972| [2025/12/14 06:35:42 632095] [debug] |xqc_engine_main_logic|END|now:1765694142631773| [2025/12/14 06:35:42 632391] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142632390| [2025/12/14 06:35:42 632399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 632405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:771| [2025/12/14 06:35:42 632409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:772| [2025/12/14 06:35:42 632415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:772| [2025/12/14 06:35:42 632419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 632424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1685|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1686|path_largest_ack:1685| [2025/12/14 06:35:42 632428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:1573965|prior_time:1765694142584490|is_app_limited:0|send_elapse:41919|ack_elapse:47900|ctl_first_sent_time:1765694142585959|lagest_ack_time:1765694142632390|curr_delivered:1630394| [2025/12/14 06:35:42 632433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142585959| [2025/12/14 06:35:42 632437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:362||sndq_packets_used_bytes:0|sndq_packets_free:104| [2025/12/14 06:35:42 632442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1686|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1686|path_largest_ack:1686| [2025/12/14 06:35:42 632446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:1576365|prior_time:1765694142586475|is_app_limited:0|send_elapse:43825|ack_elapse:45915|ctl_first_sent_time:1765694142587954|lagest_ack_time:1765694142632390|curr_delivered:1631594| [2025/12/14 06:35:42 632455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142587954| [2025/12/14 06:35:42 632459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:361||sndq_packets_used_bytes:0|sndq_packets_free:105| [2025/12/14 06:35:42 632463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46327|rttvar:945|minrtt:30443|latest_rtt:44436|ack_delay:32| [2025/12/14 06:35:42 632467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46087|rttvar:1189|minrtt:30443|latest_rtt:44436|ack_delay:32| [2025/12/14 06:35:42 632472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1686|lost_pn:1683|thresh:3| [2025/12/14 06:35:42 632476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 632480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46087|rtt_var:1189|pto_duration:50843|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 632484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 632488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 632492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 632495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142708795|now:1765694142632479|interv:76316| [2025/12/14 06:35:42 632499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142708795|now:1765694142632479|interval:76316|pto_count:0|srtt:46087 [2025/12/14 06:35:42 632504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43825, ack_elapse 45915, delivered 55229|rate 1202853|lost 277| [2025/12/14 06:35:42 632508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202853) in round 34| [2025/12/14 06:35:42 632512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 632520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4982| [2025/12/14 06:35:42 632524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97264|packet_lost:0|acked:2400|po_sent_time:1765694142587954|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 632528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97264|packet_lost:0|acked:2400|po_sent_time:1765694142587954|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 632532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97264|full_bw_reached:1|inflight:49207|srtt:46087|latest_rtt:44436|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 632537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:42 632542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694142657390|now:1765694142632390|interv:25000| [2025/12/14 06:35:42 632547] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142632390|max_ack_delay:25000| [2025/12/14 06:35:42 632554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:772|largest:772|pns:2| [2025/12/14 06:35:42 632558] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:772|frame:PING ACK |recv_time:1765694142632390|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 632563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262632390|now:1765694142632390|interv:120000000| [2025/12/14 06:35:42 632567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262632390|now:1765694142632390|interv:120000000| [2025/12/14 06:35:42 632571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142633061|pq_index:0| [2025/12/14 06:35:42 632575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142631773| [2025/12/14 06:35:42 632579] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142632579| [2025/12/14 06:35:42 632583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142632582| [2025/12/14 06:35:42 632588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 632593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46087|min_srtt:46087|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 632597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1705749| [2025/12/14 06:35:42 632602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 632606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 632610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46087|min_srtt:46087|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 632614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1706936| [2025/12/14 06:35:42 632618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 632623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 632627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46087|min_srtt:46087|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 632631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1708123| [2025/12/14 06:35:42 632635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 632641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 632645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 632649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 632653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 632657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1660643| [2025/12/14 06:35:42 632661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 632665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 632669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142633061| [2025/12/14 06:35:42 632673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142633061| [2025/12/14 06:35:42 632676] [debug] |xqc_engine_wakeup_after|wakeup:1765694142633061|now:1765694142632676|diff:385| [2025/12/14 06:35:42 632681] [debug] |xqc_engine_main_logic|END|now:1765694142632582| [2025/12/14 06:35:42 632685] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142632685| [2025/12/14 06:35:42 632689] [debug] |xqc_engine_wakeup_after|wakeup:1765694142633061|now:1765694142632689|diff:372| [2025/12/14 06:35:42 632693] [debug] |xqc_engine_main_logic|END|now:1765694142632685| [2025/12/14 06:35:42 633762] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142633762| [2025/12/14 06:35:42 633773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142633061|pq_index:0| [2025/12/14 06:35:42 633777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142632582| [2025/12/14 06:35:42 633783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142633781| [2025/12/14 06:35:42 633787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142633061|now:1765694142633781| [2025/12/14 06:35:42 633791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142633061|now:1765694142633781| [2025/12/14 06:35:42 633795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 633800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 633805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46087|min_srtt:46087|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 633809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1708123| [2025/12/14 06:35:42 633813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 633817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 633821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 633831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 633836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 633840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1660643| [2025/12/14 06:35:42 633844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 633848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1729| [2025/12/14 06:35:42 633878] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1729|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765694142633857|stream_id:0|stream_offset:1660643| [2025/12/14 06:35:42 633884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 633888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 06:35:42 633893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46087|rtt_var:1189|pto_duration:50843|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 633897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 633901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 633904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 633908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142710700|now:1765694142633892|interv:76808| [2025/12/14 06:35:42 633912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142710700|now:1765694142633892|interval:76808|pto_count:0|srtt:46087 [2025/12/14 06:35:42 633917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97264|inflight:50407| [2025/12/14 06:35:42 633922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 633926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1661830| [2025/12/14 06:35:42 633930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 633934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1730| [2025/12/14 06:35:42 633952] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1730|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142633940|stream_id:0|stream_offset:1661830| [2025/12/14 06:35:42 633957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 633961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 633965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46087|rtt_var:1189|pto_duration:50843|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 633974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 633977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 633981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 633985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142710783|now:1765694142633965|interv:76818| [2025/12/14 06:35:42 633989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142710783|now:1765694142633965|interval:76818|pto_count:0|srtt:46087 [2025/12/14 06:35:42 633993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97264|inflight:51607| [2025/12/14 06:35:42 633997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 634001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1663017| [2025/12/14 06:35:42 634006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 634009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142635009|now:1765694142634009|interv:1000| [2025/12/14 06:35:42 634013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 634017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 634021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142635009| [2025/12/14 06:35:42 634025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142635009| [2025/12/14 06:35:42 634029] [debug] |xqc_engine_wakeup_after|wakeup:1765694142635009|now:1765694142634029|diff:980| [2025/12/14 06:35:42 634033] [debug] |xqc_engine_main_logic|END|now:1765694142633781| [2025/12/14 06:35:42 634390] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142634390| [2025/12/14 06:35:42 634397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 634403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:772| [2025/12/14 06:35:42 634407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:773| [2025/12/14 06:35:42 634412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:773| [2025/12/14 06:35:42 634416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 634421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1687|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1688|path_largest_ack:1687| [2025/12/14 06:35:42 634426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:1576365|prior_time:1765694142586475|is_app_limited:0|send_elapse:43929|ack_elapse:47915|ctl_first_sent_time:1765694142588058|lagest_ack_time:1765694142634390|curr_delivered:1632794| [2025/12/14 06:35:42 634430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142588058| [2025/12/14 06:35:42 634443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:360||sndq_packets_used_bytes:0|sndq_packets_free:106| [2025/12/14 06:35:42 634447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1688|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1688|path_largest_ack:1688| [2025/12/14 06:35:42 634451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:1578765|prior_time:1765694142588484|is_app_limited:0|send_elapse:43908|ack_elapse:45906|ctl_first_sent_time:1765694142589958|lagest_ack_time:1765694142634390|curr_delivered:1633994| [2025/12/14 06:35:42 634456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142589958| [2025/12/14 06:35:42 634460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:359||sndq_packets_used_bytes:0|sndq_packets_free:107| [2025/12/14 06:35:42 634464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46087|rttvar:1189|minrtt:30443|latest_rtt:44432|ack_delay:40| [2025/12/14 06:35:42 634468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45876|rttvar:1315|minrtt:30443|latest_rtt:44432|ack_delay:40| [2025/12/14 06:35:42 634472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1688|lost_pn:1685|thresh:3| [2025/12/14 06:35:42 634476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 634480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45876|rtt_var:1315|pto_duration:51136|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 634484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 634488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 634492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 634496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142711076|now:1765694142634480|interv:76596| [2025/12/14 06:35:42 634500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142711076|now:1765694142634480|interval:76596|pto_count:0|srtt:45876 [2025/12/14 06:35:42 634504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43908, ack_elapse 45906, delivered 55229|rate 1203088|lost 277| [2025/12/14 06:35:42 634509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203088) in round 34| [2025/12/14 06:35:42 634513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 634517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4982| [2025/12/14 06:35:42 634521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97264|packet_lost:0|acked:2400|po_sent_time:1765694142589958|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 634525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97264|packet_lost:0|acked:2400|po_sent_time:1765694142589958|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 634530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97264|full_bw_reached:1|inflight:49207|srtt:45876|latest_rtt:44432|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 634538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:773|largest:773|pns:2| [2025/12/14 06:35:42 634542] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:773|frame:ACK |recv_time:1765694142634390|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 634547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262634390|now:1765694142634390|interv:120000000| [2025/12/14 06:35:42 634551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262634390|now:1765694142634390|interv:120000000| [2025/12/14 06:35:42 634555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142635009|pq_index:0| [2025/12/14 06:35:42 634559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142633781| [2025/12/14 06:35:42 634563] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142634563| [2025/12/14 06:35:42 634568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142634567| [2025/12/14 06:35:42 634573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 634578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45876|min_srtt:45876|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 634582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1708123| [2025/12/14 06:35:42 634586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45876|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 634591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 634595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45876|min_srtt:45876|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 634599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1709310| [2025/12/14 06:35:42 634603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45876|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 634608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 634612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45876|min_srtt:45876|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 634616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1710497| [2025/12/14 06:35:42 634620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 634626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 634630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 634634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 634639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 634643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1663017| [2025/12/14 06:35:42 634647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 634651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 634654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142635009| [2025/12/14 06:35:42 634658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142635009| [2025/12/14 06:35:42 634662] [debug] |xqc_engine_wakeup_after|wakeup:1765694142635009|now:1765694142634662|diff:347| [2025/12/14 06:35:42 634666] [debug] |xqc_engine_main_logic|END|now:1765694142634567| [2025/12/14 06:35:42 634671] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142634671| [2025/12/14 06:35:42 634675] [debug] |xqc_engine_wakeup_after|wakeup:1765694142635009|now:1765694142634675|diff:334| [2025/12/14 06:35:42 634679] [debug] |xqc_engine_main_logic|END|now:1765694142634671| [2025/12/14 06:35:42 635747] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142635747| [2025/12/14 06:35:42 635757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142635009|pq_index:0| [2025/12/14 06:35:42 635762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142634567| [2025/12/14 06:35:42 635767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142635766| [2025/12/14 06:35:42 635771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142635009|now:1765694142635766| [2025/12/14 06:35:42 635776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142635009|now:1765694142635766| [2025/12/14 06:35:42 635779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 635784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 635789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45876|min_srtt:45876|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 635793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1710497| [2025/12/14 06:35:42 635797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 635801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 635805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 635814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 635819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 635823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1663017| [2025/12/14 06:35:42 635827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 635832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1731| [2025/12/14 06:35:42 635859] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1731|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765694142635840|stream_id:0|stream_offset:1663017| [2025/12/14 06:35:42 635865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 635869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 06:35:42 635874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45876|rtt_var:1315|pto_duration:51136|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 635878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 635882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 635885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 635889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142712976|now:1765694142635873|interv:77103| [2025/12/14 06:35:42 635893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142712976|now:1765694142635873|interval:77103|pto_count:0|srtt:45876 [2025/12/14 06:35:42 635898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97264|inflight:50407| [2025/12/14 06:35:42 635902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 635906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1664204| [2025/12/14 06:35:42 635910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 635914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1732| [2025/12/14 06:35:42 635932] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1732|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142635920|stream_id:0|stream_offset:1664204| [2025/12/14 06:35:42 635937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 635942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 635950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45876|rtt_var:1315|pto_duration:51136|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 635954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 635958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 635962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 635966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142713056|now:1765694142635950|interv:77106| [2025/12/14 06:35:42 635970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142713056|now:1765694142635950|interval:77106|pto_count:0|srtt:45876 [2025/12/14 06:35:42 635974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97264|inflight:51607| [2025/12/14 06:35:42 635978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 635982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1665391| [2025/12/14 06:35:42 635986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 635990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142636990|now:1765694142635990|interv:1000| [2025/12/14 06:35:42 635994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 635998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 636002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142636990| [2025/12/14 06:35:42 636006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142636990| [2025/12/14 06:35:42 636010] [debug] |xqc_engine_wakeup_after|wakeup:1765694142636990|now:1765694142636009|diff:981| [2025/12/14 06:35:42 636014] [debug] |xqc_engine_main_logic|END|now:1765694142635766| [2025/12/14 06:35:42 636374] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142636373| [2025/12/14 06:35:42 636382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 636387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:773| [2025/12/14 06:35:42 636391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:774| [2025/12/14 06:35:42 636397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:774| [2025/12/14 06:35:42 636401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 636406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1689|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1690|path_largest_ack:1689| [2025/12/14 06:35:42 636410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54029|prior_delivered:1581165|prior_time:1765694142590484|is_app_limited:0|send_elapse:43908|ack_elapse:45889|ctl_first_sent_time:1765694142591956|lagest_ack_time:1765694142636373|curr_delivered:1635194| [2025/12/14 06:35:42 636415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142591956| [2025/12/14 06:35:42 636425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:358||sndq_packets_used_bytes:0|sndq_packets_free:108| [2025/12/14 06:35:42 636429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1690|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1690|path_largest_ack:1690| [2025/12/14 06:35:42 636433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54029|prior_delivered:1581165|prior_time:1765694142590484|is_app_limited:0|send_elapse:43908|ack_elapse:45889|ctl_first_sent_time:1765694142591956|lagest_ack_time:1765694142636373|curr_delivered:1636394| [2025/12/14 06:35:42 636438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142592064| [2025/12/14 06:35:42 636441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:357||sndq_packets_used_bytes:0|sndq_packets_free:109| [2025/12/14 06:35:42 636445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45876|rttvar:1315|minrtt:30443|latest_rtt:44309|ack_delay:40| [2025/12/14 06:35:42 636449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45675|rttvar:1388|minrtt:30443|latest_rtt:44309|ack_delay:40| [2025/12/14 06:35:42 636453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1690|lost_pn:1687|thresh:3| [2025/12/14 06:35:42 636457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 636461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45675|rtt_var:1388|pto_duration:51227|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 636466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 636470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 636474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 636477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142713147|now:1765694142636461|interv:76686| [2025/12/14 06:35:42 636481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142713147|now:1765694142636461|interval:76686|pto_count:0|srtt:45675 [2025/12/14 06:35:42 636486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43908, ack_elapse 45889, delivered 55229|rate 1203534|lost 277| [2025/12/14 06:35:42 636490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203534) in round 34| [2025/12/14 06:35:42 636494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 636498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4982| [2025/12/14 06:35:42 636502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97264|packet_lost:0|acked:2400|po_sent_time:1765694142592064|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 636506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97264|packet_lost:0|acked:2400|po_sent_time:1765694142592064|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1585965| [2025/12/14 06:35:42 636511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97264|full_bw_reached:1|inflight:49207|srtt:45675|latest_rtt:44309|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 636519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:774|largest:774|pns:2| [2025/12/14 06:35:42 636523] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:774|frame:ACK |recv_time:1765694142636373|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 636527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262636373|now:1765694142636373|interv:120000000| [2025/12/14 06:35:42 636531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262636373|now:1765694142636373|interv:120000000| [2025/12/14 06:35:42 636535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142636990|pq_index:0| [2025/12/14 06:35:42 636539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142635766| [2025/12/14 06:35:42 636543] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142636543| [2025/12/14 06:35:42 636548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142636547| [2025/12/14 06:35:42 636553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 636558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45675|min_srtt:45675|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 636562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1710497| [2025/12/14 06:35:42 636566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45675|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 636571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 636575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45675|min_srtt:45675|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 636579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1711684| [2025/12/14 06:35:42 636583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45675|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 636587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 636591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45675|min_srtt:45675|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 636595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1712871| [2025/12/14 06:35:42 636602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 636606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 636610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 636614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 636618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 636622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1665391| [2025/12/14 06:35:42 636626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 636630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 636634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142636990| [2025/12/14 06:35:42 636638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142636990| [2025/12/14 06:35:42 636642] [debug] |xqc_engine_wakeup_after|wakeup:1765694142636990|now:1765694142636642|diff:348| [2025/12/14 06:35:42 636646] [debug] |xqc_engine_main_logic|END|now:1765694142636547| [2025/12/14 06:35:42 636651] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142636651| [2025/12/14 06:35:42 636654] [debug] |xqc_engine_wakeup_after|wakeup:1765694142636990|now:1765694142636654|diff:336| [2025/12/14 06:35:42 636658] [debug] |xqc_engine_main_logic|END|now:1765694142636651| [2025/12/14 06:35:42 637726] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142637726| [2025/12/14 06:35:42 637737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142636990|pq_index:0| [2025/12/14 06:35:42 637757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142636547| [2025/12/14 06:35:42 637762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142637761| [2025/12/14 06:35:42 637767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142636990|now:1765694142637761| [2025/12/14 06:35:42 637771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142636990|now:1765694142637761| [2025/12/14 06:35:42 637775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 637779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 637784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45675|min_srtt:45675|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 637788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1712871| [2025/12/14 06:35:42 637793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 637796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 637800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 637859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 637863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 637868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1665391| [2025/12/14 06:35:42 637872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 637876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1733| [2025/12/14 06:35:42 637906] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1733|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765694142637884|stream_id:0|stream_offset:1665391| [2025/12/14 06:35:42 637911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 637917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 06:35:42 637924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45675|rtt_var:1388|pto_duration:51227|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 637930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 637936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 637942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 637949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142715111|now:1765694142637923|interv:77188| [2025/12/14 06:35:42 637955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142715111|now:1765694142637923|interval:77188|pto_count:0|srtt:45675 [2025/12/14 06:35:42 637962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97264|inflight:50407| [2025/12/14 06:35:42 637970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 637976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1666578| [2025/12/14 06:35:42 637981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 637985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1734| [2025/12/14 06:35:42 638011] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1734|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142637992|stream_id:0|stream_offset:1666578| [2025/12/14 06:35:42 638017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 638024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 638037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45675|rtt_var:1388|pto_duration:51227|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 638044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 638050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 638055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 638061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142715219|now:1765694142638037|interv:77182| [2025/12/14 06:35:42 638068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142715219|now:1765694142638037|interval:77182|pto_count:0|srtt:45675 [2025/12/14 06:35:42 638075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97264|inflight:51607| [2025/12/14 06:35:42 638083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 638089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1667765| [2025/12/14 06:35:42 638095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 638102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1735| [2025/12/14 06:35:42 638135] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1735|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142638112|stream_id:0|stream_offset:1667765| [2025/12/14 06:35:42 638144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 638151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 638158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45675|rtt_var:1388|pto_duration:51227|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 638164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 638171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 638177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 638183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142715339|now:1765694142638158|interv:77181| [2025/12/14 06:35:42 638189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142715339|now:1765694142638158|interval:77181|pto_count:0|srtt:45675 [2025/12/14 06:35:42 638193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97264|inflight:52807| [2025/12/14 06:35:42 638198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 638202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1668952| [2025/12/14 06:35:42 638211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 638215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142639215|now:1765694142638215|interv:1000| [2025/12/14 06:35:42 638219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 638223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 638227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142639215| [2025/12/14 06:35:42 638231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142639215| [2025/12/14 06:35:42 638235] [debug] |xqc_engine_wakeup_after|wakeup:1765694142639215|now:1765694142638235|diff:980| [2025/12/14 06:35:42 638239] [debug] |xqc_engine_main_logic|END|now:1765694142637761| [2025/12/14 06:35:42 638364] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142638362| [2025/12/14 06:35:42 638371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 638377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:774| [2025/12/14 06:35:42 638381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:775| [2025/12/14 06:35:42 638387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:775| [2025/12/14 06:35:42 638391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 638396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1691|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1692|path_largest_ack:1691| [2025/12/14 06:35:42 638401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54029|prior_delivered:1583565|prior_time:1765694142592471|is_app_limited:0|send_elapse:43933|ack_elapse:45891|ctl_first_sent_time:1765694142593949|lagest_ack_time:1765694142638362|curr_delivered:1637594| [2025/12/14 06:35:42 638405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142593949| [2025/12/14 06:35:42 638410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:356||sndq_packets_used_bytes:0|sndq_packets_free:110| [2025/12/14 06:35:42 638414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1692|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1692|path_largest_ack:1692| [2025/12/14 06:35:42 638419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1585965|prior_time:1765694142594474|is_app_limited:0|send_elapse:43932|ack_elapse:43888|ctl_first_sent_time:1765694142595964|lagest_ack_time:1765694142638362|curr_delivered:1638794| [2025/12/14 06:35:42 638423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142595964| [2025/12/14 06:35:42 638427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:355||sndq_packets_used_bytes:0|sndq_packets_free:111| [2025/12/14 06:35:42 638431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45675|rttvar:1388|minrtt:30443|latest_rtt:42398|ack_delay:40| [2025/12/14 06:35:42 638435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45260|rttvar:1870|minrtt:30443|latest_rtt:42398|ack_delay:40| [2025/12/14 06:35:42 638444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1692|lost_pn:1689|thresh:3| [2025/12/14 06:35:42 638448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 638452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45260|rtt_var:1870|pto_duration:52740|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 638456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 638460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 638464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 638468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142716852|now:1765694142638451|interv:78401| [2025/12/14 06:35:42 638472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142716852|now:1765694142638451|interval:78401|pto_count:0|srtt:45260 [2025/12/14 06:35:42 638476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43932, ack_elapse 43888, delivered 52829|rate 1202517|lost 277| [2025/12/14 06:35:42 638481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 34 -> 35| [2025/12/14 06:35:42 638485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202517) in round 35| [2025/12/14 06:35:42 638489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 638493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4982| [2025/12/14 06:35:42 638497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97264|packet_lost:0|acked:2400|po_sent_time:1765694142595964|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 638501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97264|packet_lost:0|acked:2400|po_sent_time:1765694142595964|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 638506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97264|full_bw_reached:1|inflight:50407|srtt:45260|latest_rtt:42398|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:42 638511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:775|largest:775|pns:2| [2025/12/14 06:35:42 638516] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:775|frame:ACK |recv_time:1765694142638362|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 638520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262638362|now:1765694142638362|interv:120000000| [2025/12/14 06:35:42 638524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262638362|now:1765694142638362|interv:120000000| [2025/12/14 06:35:42 638528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142639215|pq_index:0| [2025/12/14 06:35:42 638532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142637761| [2025/12/14 06:35:42 638536] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142638536| [2025/12/14 06:35:42 638546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142638545| [2025/12/14 06:35:42 638551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 638556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45260|min_srtt:45260|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 638560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50407|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1712871| [2025/12/14 06:35:42 638565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45260|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 638569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 638574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45260|min_srtt:45260|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 638578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1714058| [2025/12/14 06:35:42 638582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45260|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 638586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 638590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45260|min_srtt:45260|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 638594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50407|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1715245| [2025/12/14 06:35:42 638598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 638602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 638606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 638610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 638614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 638618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1668952| [2025/12/14 06:35:42 638623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 638626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 638630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142639215| [2025/12/14 06:35:42 638637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142639215| [2025/12/14 06:35:42 638641] [debug] |xqc_engine_wakeup_after|wakeup:1765694142639215|now:1765694142638641|diff:574| [2025/12/14 06:35:42 638645] [debug] |xqc_engine_main_logic|END|now:1765694142638545| [2025/12/14 06:35:42 638650] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142638650| [2025/12/14 06:35:42 638654] [debug] |xqc_engine_wakeup_after|wakeup:1765694142639215|now:1765694142638653|diff:562| [2025/12/14 06:35:42 638657] [debug] |xqc_engine_main_logic|END|now:1765694142638650| [2025/12/14 06:35:42 639726] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142639726| [2025/12/14 06:35:42 639736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142639215|pq_index:0| [2025/12/14 06:35:42 639755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142638545| [2025/12/14 06:35:42 639760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142639759| [2025/12/14 06:35:42 639765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142639215|now:1765694142639759| [2025/12/14 06:35:42 639769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142639215|now:1765694142639759| [2025/12/14 06:35:42 639773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 639777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 639782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45260|min_srtt:45260|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 639787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50407|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1715245| [2025/12/14 06:35:42 639791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 639795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 639798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 639803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 639807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 639811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1668952| [2025/12/14 06:35:42 639816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 639820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1736| [2025/12/14 06:35:42 639853] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1736|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142639828|stream_id:0|stream_offset:1668952| [2025/12/14 06:35:42 639861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 639876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 639882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45260|rtt_var:1870|pto_duration:52740|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 639886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 639890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 639894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 639898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142718568|now:1765694142639882|interv:78686| [2025/12/14 06:35:42 639902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142718568|now:1765694142639882|interval:78686|pto_count:0|srtt:45260 [2025/12/14 06:35:42 639906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97264|inflight:51607| [2025/12/14 06:35:42 639911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 639915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1670139| [2025/12/14 06:35:42 639919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 639923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142640923|now:1765694142639923|interv:1000| [2025/12/14 06:35:42 639927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 639931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 639935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142640923| [2025/12/14 06:35:42 639939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142640923| [2025/12/14 06:35:42 639943] [debug] |xqc_engine_wakeup_after|wakeup:1765694142640923|now:1765694142639943|diff:980| [2025/12/14 06:35:42 639947] [debug] |xqc_engine_main_logic|END|now:1765694142639759| [2025/12/14 06:35:42 640371] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142640370| [2025/12/14 06:35:42 640378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 640384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:775| [2025/12/14 06:35:42 640388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:776| [2025/12/14 06:35:42 640394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:776| [2025/12/14 06:35:42 640398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 640403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1693|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1694|path_largest_ack:1693| [2025/12/14 06:35:42 640407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54029|prior_delivered:1585965|prior_time:1765694142594474|is_app_limited:0|send_elapse:44037|ack_elapse:45896|ctl_first_sent_time:1765694142596069|lagest_ack_time:1765694142640370|curr_delivered:1639994| [2025/12/14 06:35:42 640417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142596069| [2025/12/14 06:35:42 640422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:354||sndq_packets_used_bytes:0|sndq_packets_free:112| [2025/12/14 06:35:42 640426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1694|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1694|path_largest_ack:1694| [2025/12/14 06:35:42 640430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:1588387|prior_time:1765694142596494|is_app_limited:0|send_elapse:44416|ack_elapse:43876|ctl_first_sent_time:1765694142598006|lagest_ack_time:1765694142640370|curr_delivered:1641194| [2025/12/14 06:35:42 640435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142598006| [2025/12/14 06:35:42 640439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:353||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 06:35:42 640443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45260|rttvar:1870|minrtt:30443|latest_rtt:42364|ack_delay:40| [2025/12/14 06:35:42 640447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44893|rttvar:2137|minrtt:30443|latest_rtt:42364|ack_delay:40| [2025/12/14 06:35:42 640451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1694|lost_pn:1691|thresh:3| [2025/12/14 06:35:42 640455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 640459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44893|rtt_var:2137|pto_duration:53441|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 640463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 640467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 640471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 640475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142719269|now:1765694142640459|interv:78810| [2025/12/14 06:35:42 640479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142719269|now:1765694142640459|interval:78810|pto_count:0|srtt:44893 [2025/12/14 06:35:42 640483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44416, ack_elapse 43876, delivered 52807|rate 1188918|lost 277| [2025/12/14 06:35:42 640488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1188918) in round 35| [2025/12/14 06:35:42 640492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 640496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4982| [2025/12/14 06:35:42 640500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97264|packet_lost:0|acked:2400|po_sent_time:1765694142598006|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 640504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97264|packet_lost:0|acked:2400|po_sent_time:1765694142598006|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 640512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97264|full_bw_reached:1|inflight:49207|srtt:44893|latest_rtt:42364|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 640518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:776|largest:776|pns:2| [2025/12/14 06:35:42 640522] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:776|frame:ACK |recv_time:1765694142640370|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 640527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262640370|now:1765694142640370|interv:120000000| [2025/12/14 06:35:42 640531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262640370|now:1765694142640370|interv:120000000| [2025/12/14 06:35:42 640535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142640923|pq_index:0| [2025/12/14 06:35:42 640539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142639759| [2025/12/14 06:35:42 640543] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142640543| [2025/12/14 06:35:42 640548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142640547| [2025/12/14 06:35:42 640553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 640557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44893|min_srtt:44893|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 640562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1715245| [2025/12/14 06:35:42 640566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44893|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 640571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 640575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44893|min_srtt:44893|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 640579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1716432| [2025/12/14 06:35:42 640583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44893|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 640588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 640592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44893|min_srtt:44893|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 640599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1717619| [2025/12/14 06:35:42 640603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 640607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 640610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 640615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 640619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 640623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1670139| [2025/12/14 06:35:42 640627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 640631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 640635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142640923| [2025/12/14 06:35:42 640639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142640923| [2025/12/14 06:35:42 640643] [debug] |xqc_engine_wakeup_after|wakeup:1765694142640923|now:1765694142640642|diff:281| [2025/12/14 06:35:42 640647] [debug] |xqc_engine_main_logic|END|now:1765694142640547| [2025/12/14 06:35:42 640652] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142640652| [2025/12/14 06:35:42 640655] [debug] |xqc_engine_wakeup_after|wakeup:1765694142640923|now:1765694142640655|diff:268| [2025/12/14 06:35:42 640659] [debug] |xqc_engine_main_logic|END|now:1765694142640652| [2025/12/14 06:35:42 641728] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142641728| [2025/12/14 06:35:42 641737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142640923|pq_index:0| [2025/12/14 06:35:42 641757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142640547| [2025/12/14 06:35:42 641762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142641761| [2025/12/14 06:35:42 641767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142640923|now:1765694142641761| [2025/12/14 06:35:42 641772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142640923|now:1765694142641761| [2025/12/14 06:35:42 641776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 641780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 641785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44893|min_srtt:44893|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 641789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1717619| [2025/12/14 06:35:42 641793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 641802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 641806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 641810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 641815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 641819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1670139| [2025/12/14 06:35:42 641823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 641828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1737| [2025/12/14 06:35:42 641860] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1737|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765694142641836|stream_id:0|stream_offset:1670139| [2025/12/14 06:35:42 641869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1737|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 641876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 06:35:42 641883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44893|rtt_var:2137|pto_duration:53441|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 641890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 641895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 641899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 641903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142721277|now:1765694142641882|interv:79395| [2025/12/14 06:35:42 641907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142721277|now:1765694142641882|interval:79395|pto_count:0|srtt:44893 [2025/12/14 06:35:42 641912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97264|inflight:50407| [2025/12/14 06:35:42 641917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 641921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1671326| [2025/12/14 06:35:42 641925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 641929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1738| [2025/12/14 06:35:42 641955] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1738|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142641936|stream_id:0|stream_offset:1671326| [2025/12/14 06:35:42 641964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1738|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 641977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 641983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44893|rtt_var:2137|pto_duration:53441|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 641988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 641992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 641996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 642000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142721377|now:1765694142641983|interv:79394| [2025/12/14 06:35:42 642004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142721377|now:1765694142641983|interval:79394|pto_count:0|srtt:44893 [2025/12/14 06:35:42 642008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97264|inflight:51607| [2025/12/14 06:35:42 642013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 642017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1672513| [2025/12/14 06:35:42 642021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 642025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142643025|now:1765694142642025|interv:1000| [2025/12/14 06:35:42 642029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 642033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 642037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142643025| [2025/12/14 06:35:42 642042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142643025| [2025/12/14 06:35:42 642048] [debug] |xqc_engine_wakeup_after|wakeup:1765694142643025|now:1765694142642048|diff:977| [2025/12/14 06:35:42 642054] [debug] |xqc_engine_main_logic|END|now:1765694142641761| [2025/12/14 06:35:42 642405] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142642404| [2025/12/14 06:35:42 642411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 642417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:776| [2025/12/14 06:35:42 642421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:777| [2025/12/14 06:35:42 642426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:777| [2025/12/14 06:35:42 642430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 642435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1695|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1696|path_largest_ack:1695| [2025/12/14 06:35:42 642440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1590794|prior_time:1765694142598492|is_app_limited:0|send_elapse:46076|ack_elapse:43912|ctl_first_sent_time:1765694142599972|lagest_ack_time:1765694142642404|curr_delivered:1642394| [2025/12/14 06:35:42 642449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142599972| [2025/12/14 06:35:42 642453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:352||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 06:35:42 642457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1696|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1696|path_largest_ack:1696| [2025/12/14 06:35:42 642462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1590794|prior_time:1765694142598492|is_app_limited:0|send_elapse:46076|ack_elapse:43912|ctl_first_sent_time:1765694142599972|lagest_ack_time:1765694142642404|curr_delivered:1643594| [2025/12/14 06:35:42 642466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142600075| [2025/12/14 06:35:42 642470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:351||sndq_packets_used_bytes:0|sndq_packets_free:115| [2025/12/14 06:35:42 642474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44893|rttvar:2137|minrtt:30443|latest_rtt:42329|ack_delay:40| [2025/12/14 06:35:42 642478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44568|rttvar:2254|minrtt:30443|latest_rtt:42329|ack_delay:40| [2025/12/14 06:35:42 642482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1696|lost_pn:1693|thresh:3| [2025/12/14 06:35:42 642486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 642490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44568|rtt_var:2254|pto_duration:53584|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 642495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 642499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 642502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 642506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142721520|now:1765694142642490|interv:79030| [2025/12/14 06:35:42 642510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142721520|now:1765694142642490|interval:79030|pto_count:0|srtt:44568 [2025/12/14 06:35:42 642515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46076, ack_elapse 43912, delivered 52800|rate 1145932|lost 277| [2025/12/14 06:35:42 642519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1145932) in round 35| [2025/12/14 06:35:42 642523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 642527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4982| [2025/12/14 06:35:42 642531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97264|packet_lost:0|acked:2400|po_sent_time:1765694142600075|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 642538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97264|packet_lost:0|acked:2400|po_sent_time:1765694142600075|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 642543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97264|full_bw_reached:1|inflight:49207|srtt:44568|latest_rtt:42329|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 642549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:777|largest:777|pns:2| [2025/12/14 06:35:42 642553] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:777|frame:ACK |recv_time:1765694142642404|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 642558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262642404|now:1765694142642404|interv:120000000| [2025/12/14 06:35:42 642562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262642404|now:1765694142642404|interv:120000000| [2025/12/14 06:35:42 642566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142643025|pq_index:0| [2025/12/14 06:35:42 642570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142641761| [2025/12/14 06:35:42 642574] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142642574| [2025/12/14 06:35:42 642579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142642577| [2025/12/14 06:35:42 642584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 642588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44568|min_srtt:44568|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 642593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1717619| [2025/12/14 06:35:42 642597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44568|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 642602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 642606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44568|min_srtt:44568|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 642610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1718806| [2025/12/14 06:35:42 642614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44568|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 642619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 642623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44568|min_srtt:44568|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 642629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1719993| [2025/12/14 06:35:42 642634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 642637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 642641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 642645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 642650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 642654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1672513| [2025/12/14 06:35:42 642658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 642662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 642665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142643025| [2025/12/14 06:35:42 642669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142643025| [2025/12/14 06:35:42 642673] [debug] |xqc_engine_wakeup_after|wakeup:1765694142643025|now:1765694142642673|diff:352| [2025/12/14 06:35:42 642677] [debug] |xqc_engine_main_logic|END|now:1765694142642577| [2025/12/14 06:35:42 642682] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142642682| [2025/12/14 06:35:42 642686] [debug] |xqc_engine_wakeup_after|wakeup:1765694142643025|now:1765694142642686|diff:339| [2025/12/14 06:35:42 642690] [debug] |xqc_engine_main_logic|END|now:1765694142642682| [2025/12/14 06:35:42 643756] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142643756| [2025/12/14 06:35:42 643767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142643025|pq_index:0| [2025/12/14 06:35:42 643771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142642577| [2025/12/14 06:35:42 643776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142643775| [2025/12/14 06:35:42 643781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142643025|now:1765694142643775| [2025/12/14 06:35:42 643786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142643025|now:1765694142643775| [2025/12/14 06:35:42 643790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 643794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 643799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44568|min_srtt:44568|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 643803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1719993| [2025/12/14 06:35:42 643813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 643817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 643821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 643825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 643830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 643834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1672513| [2025/12/14 06:35:42 643838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 643843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1739| [2025/12/14 06:35:42 643874] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1739|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765694142643851|stream_id:0|stream_offset:1672513| [2025/12/14 06:35:42 643883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 643890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 06:35:42 643897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44568|rtt_var:2254|pto_duration:53584|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 643904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 643909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 643913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 643917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142723435|now:1765694142643897|interv:79538| [2025/12/14 06:35:42 643921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142723435|now:1765694142643897|interval:79538|pto_count:0|srtt:44568 [2025/12/14 06:35:42 643926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97264|inflight:50407| [2025/12/14 06:35:42 643930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 643934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1673700| [2025/12/14 06:35:42 643939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 643943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1740| [2025/12/14 06:35:42 643969] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1740|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142643950|stream_id:0|stream_offset:1673700| [2025/12/14 06:35:42 643985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 643992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 643998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44568|rtt_var:2254|pto_duration:53584|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 644002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 644006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 644010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 644014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142723534|now:1765694142643998|interv:79536| [2025/12/14 06:35:42 644020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142723534|now:1765694142643998|interval:79536|pto_count:0|srtt:44568 [2025/12/14 06:35:42 644027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97264|inflight:51607| [2025/12/14 06:35:42 644034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 644041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1674887| [2025/12/14 06:35:42 644048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 644054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1741| [2025/12/14 06:35:42 644091] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1741|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142644065|stream_id:0|stream_offset:1674887| [2025/12/14 06:35:42 644099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 644106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 644113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44568|rtt_var:2254|pto_duration:53584|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 644119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 644125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 644130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 644136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142723649|now:1765694142644112|interv:79537| [2025/12/14 06:35:42 644142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142723649|now:1765694142644112|interval:79537|pto_count:0|srtt:44568 [2025/12/14 06:35:42 644149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97264|inflight:52807| [2025/12/14 06:35:42 644161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 644165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1676074| [2025/12/14 06:35:42 644169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 644173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142645173|now:1765694142644173|interv:1000| [2025/12/14 06:35:42 644177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 644180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 644184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142645173| [2025/12/14 06:35:42 644189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142645173| [2025/12/14 06:35:42 644192] [debug] |xqc_engine_wakeup_after|wakeup:1765694142645173|now:1765694142644192|diff:981| [2025/12/14 06:35:42 644197] [debug] |xqc_engine_main_logic|END|now:1765694142643775| [2025/12/14 06:35:42 644344] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142644344| [2025/12/14 06:35:42 644350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 644356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:777| [2025/12/14 06:35:42 644360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:778| [2025/12/14 06:35:42 644366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:778| [2025/12/14 06:35:42 644370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 644374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1697|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1698|path_largest_ack:1697| [2025/12/14 06:35:42 644379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1593194|prior_time:1765694142600511|is_app_limited:0|send_elapse:45974|ack_elapse:43833|ctl_first_sent_time:1765694142601984|lagest_ack_time:1765694142644344|curr_delivered:1644794| [2025/12/14 06:35:42 644383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142601984| [2025/12/14 06:35:42 644388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:350||sndq_packets_used_bytes:0|sndq_packets_free:116| [2025/12/14 06:35:42 644392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1698|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1698|path_largest_ack:1698| [2025/12/14 06:35:42 644396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50400|prior_delivered:1595594|prior_time:1765694142602491|is_app_limited:0|send_elapse:45955|ack_elapse:41853|ctl_first_sent_time:1765694142603965|lagest_ack_time:1765694142644344|curr_delivered:1645994| [2025/12/14 06:35:42 644401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142603965| [2025/12/14 06:35:42 644405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:349||sndq_packets_used_bytes:0|sndq_packets_free:117| [2025/12/14 06:35:42 644408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44568|rttvar:2254|minrtt:30443|latest_rtt:40379|ack_delay:48| [2025/12/14 06:35:42 644416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44038|rttvar:2750|minrtt:30443|latest_rtt:40379|ack_delay:48| [2025/12/14 06:35:42 644421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1698|lost_pn:1695|thresh:3| [2025/12/14 06:35:42 644425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 644429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44038|rtt_var:2750|pto_duration:55038|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 644433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 644437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 644440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 644444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142725103|now:1765694142644428|interv:80675| [2025/12/14 06:35:42 644448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142725103|now:1765694142644428|interval:80675|pto_count:0|srtt:44038 [2025/12/14 06:35:42 644452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45955, ack_elapse 41853, delivered 50400|rate 1096725|lost 277| [2025/12/14 06:35:42 644457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1096725) in round 35| [2025/12/14 06:35:42 644461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 644465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4982| [2025/12/14 06:35:42 644469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97264|packet_lost:0|acked:2400|po_sent_time:1765694142603965|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 644473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97264|packet_lost:0|acked:2400|po_sent_time:1765694142603965|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 644478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97264|full_bw_reached:1|inflight:50407|srtt:44038|latest_rtt:40379|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 644483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:778|largest:778|pns:2| [2025/12/14 06:35:42 644488] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:778|frame:ACK |recv_time:1765694142644344|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 644492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262644344|now:1765694142644344|interv:120000000| [2025/12/14 06:35:42 644496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262644344|now:1765694142644344|interv:120000000| [2025/12/14 06:35:42 644500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142645173|pq_index:0| [2025/12/14 06:35:42 644507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142643775| [2025/12/14 06:35:42 644511] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142644511| [2025/12/14 06:35:42 644516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142644515| [2025/12/14 06:35:42 644521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 644526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44038|min_srtt:44038|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 644530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50407|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1719993| [2025/12/14 06:35:42 644534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44038|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 644539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 644543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44038|min_srtt:44038|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 644547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1721180| [2025/12/14 06:35:42 644551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44038|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 644556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 644560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44038|min_srtt:44038|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 644564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50407|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1722367| [2025/12/14 06:35:42 644568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 644571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 644575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 644579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 644584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 644588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1676074| [2025/12/14 06:35:42 644592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 644598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 644602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142645173| [2025/12/14 06:35:42 644606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142645173| [2025/12/14 06:35:42 644610] [debug] |xqc_engine_wakeup_after|wakeup:1765694142645173|now:1765694142644610|diff:563| [2025/12/14 06:35:42 644614] [debug] |xqc_engine_main_logic|END|now:1765694142644515| [2025/12/14 06:35:42 644619] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142644619| [2025/12/14 06:35:42 644623] [debug] |xqc_engine_wakeup_after|wakeup:1765694142645173|now:1765694142644623|diff:550| [2025/12/14 06:35:42 644626] [debug] |xqc_engine_main_logic|END|now:1765694142644619| [2025/12/14 06:35:42 645695] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142645695| [2025/12/14 06:35:42 645705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142645173|pq_index:0| [2025/12/14 06:35:42 645709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142644515| [2025/12/14 06:35:42 645715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142645713| [2025/12/14 06:35:42 645719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142645173|now:1765694142645713| [2025/12/14 06:35:42 645724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142645173|now:1765694142645713| [2025/12/14 06:35:42 645727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 645732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 645737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44038|min_srtt:44038|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 645758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50407|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1722367| [2025/12/14 06:35:42 645762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 645766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 645770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 645774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 645779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 645783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1676074| [2025/12/14 06:35:42 645788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 645792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1742| [2025/12/14 06:35:42 645820] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1742|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142645800|stream_id:0|stream_offset:1676074| [2025/12/14 06:35:42 645835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 645840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 645844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44038|rtt_var:2750|pto_duration:55038|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 645848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 645852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 645856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 645860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142726838|now:1765694142645844|interv:80994| [2025/12/14 06:35:42 645864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142726838|now:1765694142645844|interval:80994|pto_count:0|srtt:44038 [2025/12/14 06:35:42 645869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97264|inflight:51607| [2025/12/14 06:35:42 645874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 645878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1677261| [2025/12/14 06:35:42 645882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 645886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142646886|now:1765694142645886|interv:1000| [2025/12/14 06:35:42 645890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 645894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 645898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142646886| [2025/12/14 06:35:42 645902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142646886| [2025/12/14 06:35:42 645906] [debug] |xqc_engine_wakeup_after|wakeup:1765694142646886|now:1765694142645906|diff:980| [2025/12/14 06:35:42 645910] [debug] |xqc_engine_main_logic|END|now:1765694142645713| [2025/12/14 06:35:42 646344] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142646343| [2025/12/14 06:35:42 646351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 646357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:778| [2025/12/14 06:35:42 646361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:779| [2025/12/14 06:35:42 646366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:779| [2025/12/14 06:35:42 646371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 646375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1699|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1700|path_largest_ack:1699| [2025/12/14 06:35:42 646384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1595594|prior_time:1765694142602491|is_app_limited:0|send_elapse:46042|ack_elapse:43852|ctl_first_sent_time:1765694142604052|lagest_ack_time:1765694142646343|curr_delivered:1647194| [2025/12/14 06:35:42 646389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142604052| [2025/12/14 06:35:42 646393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:348||sndq_packets_used_bytes:0|sndq_packets_free:118| [2025/12/14 06:35:42 646398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1700|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1700|path_largest_ack:1700| [2025/12/14 06:35:42 646402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50400|prior_delivered:1597994|prior_time:1765694142604467|is_app_limited:0|send_elapse:47829|ack_elapse:41876|ctl_first_sent_time:1765694142605936|lagest_ack_time:1765694142646343|curr_delivered:1648394| [2025/12/14 06:35:42 646406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142605936| [2025/12/14 06:35:42 646410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:347||sndq_packets_used_bytes:0|sndq_packets_free:119| [2025/12/14 06:35:42 646414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44038|rttvar:2750|minrtt:30443|latest_rtt:40407|ack_delay:40| [2025/12/14 06:35:42 646418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43579|rttvar:2980|minrtt:30443|latest_rtt:40407|ack_delay:40| [2025/12/14 06:35:42 646422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1700|lost_pn:1697|thresh:3| [2025/12/14 06:35:42 646426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 646430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43579|rtt_var:2980|pto_duration:55499|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 646435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 646438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 646442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 646446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142727299|now:1765694142646430|interv:80869| [2025/12/14 06:35:42 646450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142727299|now:1765694142646430|interval:80869|pto_count:0|srtt:43579 [2025/12/14 06:35:42 646455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47829, ack_elapse 41876, delivered 50400|rate 1053753|lost 277| [2025/12/14 06:35:42 646459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1053753) in round 35| [2025/12/14 06:35:42 646463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 646467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4982| [2025/12/14 06:35:42 646471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97264|packet_lost:0|acked:2400|po_sent_time:1765694142605936|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 646478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97264|packet_lost:0|acked:2400|po_sent_time:1765694142605936|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 646482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97264|full_bw_reached:1|inflight:49207|srtt:43579|latest_rtt:40407|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 646488] [stats] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:97264|inflight:49207|mode:2|applimit:0|pacing_rate:1212549|bw:1212549|srtt:43579|latest_rtt:40407|min_rtt:30443|send:1725|lost:277|tlp:0|recv:781|recovery:0|slow_start:0|conn_life:1449028|acked:2400|delivered:1648394|is_cwnd_limited:0| [2025/12/14 06:35:42 646494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:779|largest:779|pns:2| [2025/12/14 06:35:42 646498] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:779|frame:ACK |recv_time:1765694142646343|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 646502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262646343|now:1765694142646343|interv:120000000| [2025/12/14 06:35:42 646507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262646343|now:1765694142646343|interv:120000000| [2025/12/14 06:35:42 646510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142646886|pq_index:0| [2025/12/14 06:35:42 646514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142645713| [2025/12/14 06:35:42 646518] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142646518| [2025/12/14 06:35:42 646523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142646522| [2025/12/14 06:35:42 646528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 646533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43579|min_srtt:43579|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 646537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1722367| [2025/12/14 06:35:42 646542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43579|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 646546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 646550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43579|min_srtt:43579|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 646555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1723554| [2025/12/14 06:35:42 646559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43579|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 646566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 646570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43579|min_srtt:43579|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 646574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1724741| [2025/12/14 06:35:42 646578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 646582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 646585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 646589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 646594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 646598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1677261| [2025/12/14 06:35:42 646602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 646606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 646610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142646886| [2025/12/14 06:35:42 646614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142646886| [2025/12/14 06:35:42 646618] [debug] |xqc_engine_wakeup_after|wakeup:1765694142646886|now:1765694142646618|diff:268| [2025/12/14 06:35:42 646622] [debug] |xqc_engine_main_logic|END|now:1765694142646522| [2025/12/14 06:35:42 646630] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142646630| [2025/12/14 06:35:42 646634] [debug] |xqc_engine_wakeup_after|wakeup:1765694142646886|now:1765694142646634|diff:252| [2025/12/14 06:35:42 646638] [debug] |xqc_engine_main_logic|END|now:1765694142646630| [2025/12/14 06:35:42 647706] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142647706| [2025/12/14 06:35:42 647716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142646886|pq_index:0| [2025/12/14 06:35:42 647721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142646522| [2025/12/14 06:35:42 647726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142647725| [2025/12/14 06:35:42 647731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142646886|now:1765694142647725| [2025/12/14 06:35:42 647735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142646886|now:1765694142647725| [2025/12/14 06:35:42 647755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 647759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 647769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43579|min_srtt:43579|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 647774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1724741| [2025/12/14 06:35:42 647779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 647782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 647786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 647790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 647795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 647799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1677261| [2025/12/14 06:35:42 647803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 647808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1743| [2025/12/14 06:35:42 647836] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1743|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765694142647816|stream_id:0|stream_offset:1677261| [2025/12/14 06:35:42 647841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 647846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 06:35:42 647850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43579|rtt_var:2980|pto_duration:55499|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 647855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 647858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 647862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 647866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142729315|now:1765694142647850|interv:81465| [2025/12/14 06:35:42 647870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142729315|now:1765694142647850|interval:81465|pto_count:0|srtt:43579 [2025/12/14 06:35:42 647875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97264|inflight:50407| [2025/12/14 06:35:42 647879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 647883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1678448| [2025/12/14 06:35:42 647891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 647895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1744| [2025/12/14 06:35:42 647914] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1744|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142647901|stream_id:0|stream_offset:1678448| [2025/12/14 06:35:42 647919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 647924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 647928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43579|rtt_var:2980|pto_duration:55499|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 647932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 647936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 647940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 647943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142729400|now:1765694142647928|interv:81472| [2025/12/14 06:35:42 647947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142729400|now:1765694142647928|interval:81472|pto_count:0|srtt:43579 [2025/12/14 06:35:42 647952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97264|inflight:51607| [2025/12/14 06:35:42 647956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 647960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1679635| [2025/12/14 06:35:42 647964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 647968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142648968|now:1765694142647968|interv:1000| [2025/12/14 06:35:42 647972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 647976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 647980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142648968| [2025/12/14 06:35:42 647984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142648968| [2025/12/14 06:35:42 647988] [debug] |xqc_engine_wakeup_after|wakeup:1765694142648968|now:1765694142647988|diff:980| [2025/12/14 06:35:42 647992] [debug] |xqc_engine_main_logic|END|now:1765694142647725| [2025/12/14 06:35:42 648368] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142648366| [2025/12/14 06:35:42 648377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 648384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:779| [2025/12/14 06:35:42 648387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:780| [2025/12/14 06:35:42 648393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:780| [2025/12/14 06:35:42 648403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 648408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1701|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1703|path_largest_ack:1701| [2025/12/14 06:35:42 648413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1597994|prior_time:1765694142604467|is_app_limited:0|send_elapse:47917|ack_elapse:43899|ctl_first_sent_time:1765694142606024|lagest_ack_time:1765694142648366|curr_delivered:1649594| [2025/12/14 06:35:42 648417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142606024| [2025/12/14 06:35:42 648422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:346||sndq_packets_used_bytes:0|sndq_packets_free:120| [2025/12/14 06:35:42 648426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 648431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50400|prior_delivered:1600394|prior_time:1765694142606480|is_app_limited:0|send_elapse:47957|ack_elapse:41886|ctl_first_sent_time:1765694142607955|lagest_ack_time:1765694142648366|curr_delivered:1650794| [2025/12/14 06:35:42 648435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142607955| [2025/12/14 06:35:42 648439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:345||sndq_packets_used_bytes:0|sndq_packets_free:121| [2025/12/14 06:35:42 648443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43579|rttvar:2980|minrtt:30443|latest_rtt:40411|ack_delay:48| [2025/12/14 06:35:42 648447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43177|rttvar:3039|minrtt:30443|latest_rtt:40411|ack_delay:48| [2025/12/14 06:35:42 648451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1703|lost_pn:1700|thresh:3| [2025/12/14 06:35:42 648455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 648459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43177|rtt_var:3039|pto_duration:55333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 648464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 648468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 648471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 648475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142729234|now:1765694142648459|interv:80775| [2025/12/14 06:35:42 648479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142729234|now:1765694142648459|interval:80775|pto_count:0|srtt:43177 [2025/12/14 06:35:42 648484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47957, ack_elapse 41886, delivered 50400|rate 1050941|lost 277| [2025/12/14 06:35:42 648488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1050941) in round 35| [2025/12/14 06:35:42 648495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 648499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4982| [2025/12/14 06:35:42 648503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97264|packet_lost:0|acked:2400|po_sent_time:1765694142607955|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 648508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97264|packet_lost:0|acked:2400|po_sent_time:1765694142607955|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 648512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97264|full_bw_reached:1|inflight:49207|srtt:43177|latest_rtt:40411|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 648518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:780|largest:780|pns:2| [2025/12/14 06:35:42 648522] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:780|frame:ACK |recv_time:1765694142648366|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 648527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262648366|now:1765694142648366|interv:120000000| [2025/12/14 06:35:42 648531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262648366|now:1765694142648366|interv:120000000| [2025/12/14 06:35:42 648535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142648968|pq_index:0| [2025/12/14 06:35:42 648539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142647725| [2025/12/14 06:35:42 648543] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142648543| [2025/12/14 06:35:42 648548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142648547| [2025/12/14 06:35:42 648553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 648558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43177|min_srtt:43177|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 648562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1724741| [2025/12/14 06:35:42 648567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43177|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 648571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 648576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43177|min_srtt:43177|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 648580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1725928| [2025/12/14 06:35:42 648587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43177|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 648591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 648595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43177|min_srtt:43177|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 648599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1727115| [2025/12/14 06:35:42 648603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 648607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 648611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 648615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 648619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 648624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1679635| [2025/12/14 06:35:42 648628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 648632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 648635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142648968| [2025/12/14 06:35:42 648639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142648968| [2025/12/14 06:35:42 648643] [debug] |xqc_engine_wakeup_after|wakeup:1765694142648968|now:1765694142648643|diff:325| [2025/12/14 06:35:42 648648] [debug] |xqc_engine_main_logic|END|now:1765694142648547| [2025/12/14 06:35:42 648652] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142648652| [2025/12/14 06:35:42 648656] [debug] |xqc_engine_wakeup_after|wakeup:1765694142648968|now:1765694142648656|diff:312| [2025/12/14 06:35:42 648660] [debug] |xqc_engine_main_logic|END|now:1765694142648652| [2025/12/14 06:35:42 649729] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142649729| [2025/12/14 06:35:42 649756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142648968|pq_index:0| [2025/12/14 06:35:42 649761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142648547| [2025/12/14 06:35:42 649766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142649764| [2025/12/14 06:35:42 649770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142648968|now:1765694142649764| [2025/12/14 06:35:42 649775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142648968|now:1765694142649764| [2025/12/14 06:35:42 649778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 649787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 649792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43177|min_srtt:43177|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 649797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1727115| [2025/12/14 06:35:42 649801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 649805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 649809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 649813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 649818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 649822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1679635| [2025/12/14 06:35:42 649826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 649831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1745| [2025/12/14 06:35:42 649863] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1745|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765694142649839|stream_id:0|stream_offset:1679635| [2025/12/14 06:35:42 649869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 649874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 06:35:42 649879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43177|rtt_var:3039|pto_duration:55333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 649886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 649892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 649898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 649905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142731172|now:1765694142649879|interv:81293| [2025/12/14 06:35:42 649911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142731172|now:1765694142649879|interval:81293|pto_count:0|srtt:43177 [2025/12/14 06:35:42 649918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97264|inflight:50407| [2025/12/14 06:35:42 649926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 649932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1680822| [2025/12/14 06:35:42 649946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 649953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1746| [2025/12/14 06:35:42 649987] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1746|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142649963|stream_id:0|stream_offset:1680822| [2025/12/14 06:35:42 649995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 650002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 650009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43177|rtt_var:3039|pto_duration:55333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 650017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 650023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 650029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 650035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142731296|now:1765694142650009|interv:81287| [2025/12/14 06:35:42 650041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142731296|now:1765694142650009|interval:81287|pto_count:0|srtt:43177 [2025/12/14 06:35:42 650048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97264|inflight:51607| [2025/12/14 06:35:42 650055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 650062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1682009| [2025/12/14 06:35:42 650069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 650075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1747| [2025/12/14 06:35:42 650129] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1747|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142650085|stream_id:0|stream_offset:1682009| [2025/12/14 06:35:42 650139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 650146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 650153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43177|rtt_var:3039|pto_duration:55333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 650159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 650164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 650171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 650184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142731418|now:1765694142650152|interv:81266| [2025/12/14 06:35:42 650190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142731418|now:1765694142650152|interval:81266|pto_count:0|srtt:43177 [2025/12/14 06:35:42 650196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97264|inflight:52807| [2025/12/14 06:35:42 650204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 650210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1683196| [2025/12/14 06:35:42 650218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 650223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142651223|now:1765694142650223|interv:1000| [2025/12/14 06:35:42 650229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 650236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 650242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142651223| [2025/12/14 06:35:42 650248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142651223| [2025/12/14 06:35:42 650255] [debug] |xqc_engine_wakeup_after|wakeup:1765694142651223|now:1765694142650255|diff:968| [2025/12/14 06:35:42 650262] [debug] |xqc_engine_main_logic|END|now:1765694142649764| [2025/12/14 06:35:42 650301] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142650300| [2025/12/14 06:35:42 650311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 650319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:780| [2025/12/14 06:35:42 650325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:781| [2025/12/14 06:35:42 650332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:781| [2025/12/14 06:35:42 650336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 650341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1704|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1705|path_largest_ack:1704| [2025/12/14 06:35:42 650346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1600394|prior_time:1765694142606480|is_app_limited:0|send_elapse:48066|ack_elapse:43820|ctl_first_sent_time:1765694142608064|lagest_ack_time:1765694142650300|curr_delivered:1651994| [2025/12/14 06:35:42 650351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142608064| [2025/12/14 06:35:42 650355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:344||sndq_packets_used_bytes:0|sndq_packets_free:122| [2025/12/14 06:35:42 650359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1705|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1705|path_largest_ack:1705| [2025/12/14 06:35:42 650364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50400|prior_delivered:1602794|prior_time:1765694142608485|is_app_limited:0|send_elapse:47958|ack_elapse:41815|ctl_first_sent_time:1765694142609952|lagest_ack_time:1765694142650300|curr_delivered:1653194| [2025/12/14 06:35:42 650373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142609952| [2025/12/14 06:35:42 650380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:343||sndq_packets_used_bytes:0|sndq_packets_free:123| [2025/12/14 06:35:42 650386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43177|rttvar:3039|minrtt:30443|latest_rtt:40348|ack_delay:40| [2025/12/14 06:35:42 650393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42818|rttvar:2997|minrtt:30443|latest_rtt:40348|ack_delay:40| [2025/12/14 06:35:42 650400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1705|lost_pn:1702|thresh:3| [2025/12/14 06:35:42 650406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 650412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42818|rtt_var:2997|pto_duration:54806|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 650416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 650420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 650424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 650428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142730891|now:1765694142650411|interv:80480| [2025/12/14 06:35:42 650431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142730891|now:1765694142650411|interval:80480|pto_count:0|srtt:42818 [2025/12/14 06:35:42 650436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47958, ack_elapse 41815, delivered 50400|rate 1050919|lost 277| [2025/12/14 06:35:42 650440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1050919) in round 35| [2025/12/14 06:35:42 650444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 650449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4982| [2025/12/14 06:35:42 650452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97264|packet_lost:0|acked:2400|po_sent_time:1765694142609952|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 650457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97264|packet_lost:0|acked:2400|po_sent_time:1765694142609952|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 650461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97264|full_bw_reached:1|inflight:50407|srtt:42818|latest_rtt:40348|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 650467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:781|largest:781|pns:2| [2025/12/14 06:35:42 650472] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:781|frame:ACK |recv_time:1765694142650300|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 650480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262650300|now:1765694142650300|interv:120000000| [2025/12/14 06:35:42 650484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262650300|now:1765694142650300|interv:120000000| [2025/12/14 06:35:42 650488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142651223|pq_index:0| [2025/12/14 06:35:42 650492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142649764| [2025/12/14 06:35:42 650496] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142650496| [2025/12/14 06:35:42 650501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142650500| [2025/12/14 06:35:42 650506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 650511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42818|min_srtt:42818|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 650515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50407|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1727115| [2025/12/14 06:35:42 650520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42818|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 650524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 650529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42818|min_srtt:42818|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 650533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1728302| [2025/12/14 06:35:42 650537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42818|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 650541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 650545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42818|min_srtt:42818|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 650549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50407|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1729489| [2025/12/14 06:35:42 650553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 650557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 650561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 650565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 650572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 650576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1683196| [2025/12/14 06:35:42 650581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 650584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 650588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142651223| [2025/12/14 06:35:42 650592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142651223| [2025/12/14 06:35:42 650596] [debug] |xqc_engine_wakeup_after|wakeup:1765694142651223|now:1765694142650596|diff:627| [2025/12/14 06:35:42 650600] [debug] |xqc_engine_main_logic|END|now:1765694142650500| [2025/12/14 06:35:42 650605] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142650605| [2025/12/14 06:35:42 650609] [debug] |xqc_engine_wakeup_after|wakeup:1765694142651223|now:1765694142650609|diff:614| [2025/12/14 06:35:42 650613] [debug] |xqc_engine_main_logic|END|now:1765694142650605| [2025/12/14 06:35:42 651681] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142651681| [2025/12/14 06:35:42 651691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142651223|pq_index:0| [2025/12/14 06:35:42 651695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142650500| [2025/12/14 06:35:42 651700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142651699| [2025/12/14 06:35:42 651705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142651223|now:1765694142651699| [2025/12/14 06:35:42 651709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142651223|now:1765694142651699| [2025/12/14 06:35:42 651713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 651717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 651722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42818|min_srtt:42818|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 651727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50407|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1729489| [2025/12/14 06:35:42 651731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 651735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 651755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 651760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 651764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 651769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1683196| [2025/12/14 06:35:42 651777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 651782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1748| [2025/12/14 06:35:42 651812] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1748|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142651790|stream_id:0|stream_offset:1683196| [2025/12/14 06:35:42 651818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 651823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 651830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42818|rtt_var:2997|pto_duration:54806|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 651836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 651843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 651849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 651855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142732596|now:1765694142651829|interv:80767| [2025/12/14 06:35:42 651862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142732596|now:1765694142651829|interval:80767|pto_count:0|srtt:42818 [2025/12/14 06:35:42 651869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97264|inflight:51607| [2025/12/14 06:35:42 651876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 651880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1684383| [2025/12/14 06:35:42 651884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 651888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142652888|now:1765694142651888|interv:1000| [2025/12/14 06:35:42 651892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 651895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 651899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142652888| [2025/12/14 06:35:42 651904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142652888| [2025/12/14 06:35:42 651907] [debug] |xqc_engine_wakeup_after|wakeup:1765694142652888|now:1765694142651907|diff:981| [2025/12/14 06:35:42 651912] [debug] |xqc_engine_main_logic|END|now:1765694142651699| [2025/12/14 06:35:42 652288] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142652286| [2025/12/14 06:35:42 652297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 652303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:781| [2025/12/14 06:35:42 652306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:782| [2025/12/14 06:35:42 652318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:782| [2025/12/14 06:35:42 652322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 652327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1706|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1707|path_largest_ack:1706| [2025/12/14 06:35:42 652331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1602794|prior_time:1765694142608485|is_app_limited:0|send_elapse:48068|ack_elapse:43801|ctl_first_sent_time:1765694142610062|lagest_ack_time:1765694142652286|curr_delivered:1654394| [2025/12/14 06:35:42 652336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142610062| [2025/12/14 06:35:42 652341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:342||sndq_packets_used_bytes:0|sndq_packets_free:124| [2025/12/14 06:35:42 652345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1707|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1707|path_largest_ack:1707| [2025/12/14 06:35:42 652349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50400|prior_delivered:1605194|prior_time:1765694142610460|is_app_limited:0|send_elapse:47950|ack_elapse:41826|ctl_first_sent_time:1765694142611931|lagest_ack_time:1765694142652286|curr_delivered:1655594| [2025/12/14 06:35:42 652353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142611931| [2025/12/14 06:35:42 652357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:341||sndq_packets_used_bytes:0|sndq_packets_free:125| [2025/12/14 06:35:42 652361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42818|rttvar:2997|minrtt:30443|latest_rtt:40355|ack_delay:40| [2025/12/14 06:35:42 652365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42505|rttvar:2873|minrtt:30443|latest_rtt:40355|ack_delay:40| [2025/12/14 06:35:42 652369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1707|lost_pn:1704|thresh:3| [2025/12/14 06:35:42 652374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 652378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42505|rtt_var:2873|pto_duration:53997|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 652382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 652386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 652390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 652394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142731787|now:1765694142652377|interv:79410| [2025/12/14 06:35:42 652397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142731787|now:1765694142652377|interval:79410|pto_count:0|srtt:42505 [2025/12/14 06:35:42 652402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47950, ack_elapse 41826, delivered 50400|rate 1051094|lost 277| [2025/12/14 06:35:42 652409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1051094) in round 35| [2025/12/14 06:35:42 652413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 652417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4982| [2025/12/14 06:35:42 652421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97264|packet_lost:0|acked:2400|po_sent_time:1765694142611931|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 652425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97264|packet_lost:0|acked:2400|po_sent_time:1765694142611931|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 652430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97264|full_bw_reached:1|inflight:49207|srtt:42505|latest_rtt:40355|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 652436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:782|largest:782|pns:2| [2025/12/14 06:35:42 652440] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:782|frame:ACK |recv_time:1765694142652286|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 652445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262652286|now:1765694142652286|interv:120000000| [2025/12/14 06:35:42 652449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262652286|now:1765694142652286|interv:120000000| [2025/12/14 06:35:42 652452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142652888|pq_index:0| [2025/12/14 06:35:42 652457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142651699| [2025/12/14 06:35:42 652461] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142652460| [2025/12/14 06:35:42 652465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142652464| [2025/12/14 06:35:42 652471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 652475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42505|min_srtt:42505|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 652480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1729489| [2025/12/14 06:35:42 652484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42505|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 652488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 652493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42505|min_srtt:42505|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 652497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1730676| [2025/12/14 06:35:42 652504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42505|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 652508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 652512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42505|min_srtt:42505|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 652516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1731863| [2025/12/14 06:35:42 652521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 652524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 652528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 652532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 652537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 652541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1684383| [2025/12/14 06:35:42 652545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 652548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 652552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142652888| [2025/12/14 06:35:42 652556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142652888| [2025/12/14 06:35:42 652560] [debug] |xqc_engine_wakeup_after|wakeup:1765694142652888|now:1765694142652560|diff:328| [2025/12/14 06:35:42 652565] [debug] |xqc_engine_main_logic|END|now:1765694142652464| [2025/12/14 06:35:42 652569] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142652569| [2025/12/14 06:35:42 652573] [debug] |xqc_engine_wakeup_after|wakeup:1765694142652888|now:1765694142652573|diff:315| [2025/12/14 06:35:42 652577] [debug] |xqc_engine_main_logic|END|now:1765694142652569| [2025/12/14 06:35:42 653645] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142653644| [2025/12/14 06:35:42 653655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142652888|pq_index:0| [2025/12/14 06:35:42 653659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142652464| [2025/12/14 06:35:42 653664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142653663| [2025/12/14 06:35:42 653669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142652888|now:1765694142653663| [2025/12/14 06:35:42 653673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142652888|now:1765694142653663| [2025/12/14 06:35:42 653682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 653686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 653691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42505|min_srtt:42505|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 653696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1731863| [2025/12/14 06:35:42 653700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 653704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 653708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 653712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 653717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 653721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1684383| [2025/12/14 06:35:42 653725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 653730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1749| [2025/12/14 06:35:42 653774] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1749|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765694142653754|stream_id:0|stream_offset:1684383| [2025/12/14 06:35:42 653782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 653787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 06:35:42 653791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42505|rtt_var:2873|pto_duration:53997|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 653795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 653799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 653803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 653807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142733751|now:1765694142653791|interv:79960| [2025/12/14 06:35:42 653811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142733751|now:1765694142653791|interval:79960|pto_count:0|srtt:42505 [2025/12/14 06:35:42 653815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97264|inflight:50407| [2025/12/14 06:35:42 653820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 653824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1685570| [2025/12/14 06:35:42 653834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 653838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1750| [2025/12/14 06:35:42 653856] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1750|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142653845|stream_id:0|stream_offset:1685570| [2025/12/14 06:35:42 653863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 653870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 653876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42505|rtt_var:2873|pto_duration:53997|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 653883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 653889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 653895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 653902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142733842|now:1765694142653876|interv:79966| [2025/12/14 06:35:42 653908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142733842|now:1765694142653876|interval:79966|pto_count:0|srtt:42505 [2025/12/14 06:35:42 653915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97264|inflight:51607| [2025/12/14 06:35:42 653923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 653928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1686757| [2025/12/14 06:35:42 653934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 653938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1751| [2025/12/14 06:35:42 653964] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1751|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142653945|stream_id:0|stream_offset:1686757| [2025/12/14 06:35:42 653969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 653973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 653977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42505|rtt_var:2873|pto_duration:53997|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 653981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 653985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 653994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 654001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142733942|now:1765694142653977|interv:79965| [2025/12/14 06:35:42 654007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142733942|now:1765694142653977|interval:79965|pto_count:0|srtt:42505 [2025/12/14 06:35:42 654014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97264|inflight:52807| [2025/12/14 06:35:42 654021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 654028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1687944| [2025/12/14 06:35:42 654034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 654041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142655041|now:1765694142654041|interv:1000| [2025/12/14 06:35:42 654047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 654053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 654060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142655041| [2025/12/14 06:35:42 654067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142655041| [2025/12/14 06:35:42 654073] [debug] |xqc_engine_wakeup_after|wakeup:1765694142655041|now:1765694142654073|diff:968| [2025/12/14 06:35:42 654078] [debug] |xqc_engine_main_logic|END|now:1765694142653663| [2025/12/14 06:35:42 654435] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142654434| [2025/12/14 06:35:42 654445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 654452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:782| [2025/12/14 06:35:42 654456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:783| [2025/12/14 06:35:42 654462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:783| [2025/12/14 06:35:42 654466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 654471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1708|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1709|path_largest_ack:1708| [2025/12/14 06:35:42 654476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1605194|prior_time:1765694142610460|is_app_limited:0|send_elapse:48061|ack_elapse:43974|ctl_first_sent_time:1765694142612042|lagest_ack_time:1765694142654434|curr_delivered:1656794| [2025/12/14 06:35:42 654481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142612042| [2025/12/14 06:35:42 654486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:340||sndq_packets_used_bytes:0|sndq_packets_free:126| [2025/12/14 06:35:42 654490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1709|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1709|path_largest_ack:1709| [2025/12/14 06:35:42 654501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50400|prior_delivered:1607594|prior_time:1765694142612481|is_app_limited:0|send_elapse:47955|ack_elapse:41953|ctl_first_sent_time:1765694142613949|lagest_ack_time:1765694142654434|curr_delivered:1657994| [2025/12/14 06:35:42 654505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142613949| [2025/12/14 06:35:42 654509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:339||sndq_packets_used_bytes:0|sndq_packets_free:127| [2025/12/14 06:35:42 654513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42505|rttvar:2873|minrtt:30443|latest_rtt:40485|ack_delay:40| [2025/12/14 06:35:42 654517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42247|rttvar:2670|minrtt:30443|latest_rtt:40485|ack_delay:40| [2025/12/14 06:35:42 654522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1709|lost_pn:1706|thresh:3| [2025/12/14 06:35:42 654526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 654530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42247|rtt_var:2670|pto_duration:52927|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 654534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 654538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 654542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 654546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142732872|now:1765694142654529|interv:78343| [2025/12/14 06:35:42 654550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142732872|now:1765694142654529|interval:78343|pto_count:0|srtt:42247 [2025/12/14 06:35:42 654555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47955, ack_elapse 41953, delivered 50400|rate 1050985|lost 277| [2025/12/14 06:35:42 654559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1050985) in round 35| [2025/12/14 06:35:42 654563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 654567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:4982| [2025/12/14 06:35:42 654571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97264|packet_lost:0|acked:2400|po_sent_time:1765694142613949|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 654576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97264|packet_lost:0|acked:2400|po_sent_time:1765694142613949|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 654580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97264|full_bw_reached:1|inflight:50407|srtt:42247|latest_rtt:40485|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 654586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:783|largest:783|pns:2| [2025/12/14 06:35:42 654593] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:783|frame:ACK |recv_time:1765694142654434|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 654598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262654434|now:1765694142654434|interv:120000000| [2025/12/14 06:35:42 654602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262654434|now:1765694142654434|interv:120000000| [2025/12/14 06:35:42 654606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142655041|pq_index:0| [2025/12/14 06:35:42 654610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142653663| [2025/12/14 06:35:42 654614] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142654614| [2025/12/14 06:35:42 654619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142654618| [2025/12/14 06:35:42 654625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 654630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42247|min_srtt:42247|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 654634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50407|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1731863| [2025/12/14 06:35:42 654639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42247|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 654643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 654648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42247|min_srtt:42247|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 654652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1733050| [2025/12/14 06:35:42 654656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42247|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 654660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 654665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42247|min_srtt:42247|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 654669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50407|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1734237| [2025/12/14 06:35:42 654673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 654676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 654680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 654687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 654691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 654696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1687944| [2025/12/14 06:35:42 654700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 654703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 654708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142655041| [2025/12/14 06:35:42 654712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142655041| [2025/12/14 06:35:42 654715] [debug] |xqc_engine_wakeup_after|wakeup:1765694142655041|now:1765694142654715|diff:326| [2025/12/14 06:35:42 654720] [debug] |xqc_engine_main_logic|END|now:1765694142654618| [2025/12/14 06:35:42 654725] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142654725| [2025/12/14 06:35:42 654728] [debug] |xqc_engine_wakeup_after|wakeup:1765694142655041|now:1765694142654728|diff:313| [2025/12/14 06:35:42 654732] [debug] |xqc_engine_main_logic|END|now:1765694142654725| [2025/12/14 06:35:42 655801] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142655801| [2025/12/14 06:35:42 655810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142655041|pq_index:0| [2025/12/14 06:35:42 655814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142654618| [2025/12/14 06:35:42 655819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142655818| [2025/12/14 06:35:42 655824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142655041|now:1765694142655818| [2025/12/14 06:35:42 655829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142655041|now:1765694142655818| [2025/12/14 06:35:42 655832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 655837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 655841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42247|min_srtt:42247|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 655846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50407|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1734237| [2025/12/14 06:35:42 655851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 655854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 655858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 655863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 655867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 655875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1687944| [2025/12/14 06:35:42 655880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 655884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1752| [2025/12/14 06:35:42 655918] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1752|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142655892|stream_id:0|stream_offset:1687944| [2025/12/14 06:35:42 655927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 655934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 655941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42247|rtt_var:2670|pto_duration:52927|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 655948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 655953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 655957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 655961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142734819|now:1765694142655940|interv:78879| [2025/12/14 06:35:42 655965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142734819|now:1765694142655940|interval:78879|pto_count:0|srtt:42247 [2025/12/14 06:35:42 655970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97264|inflight:51607| [2025/12/14 06:35:42 655975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 655979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1689131| [2025/12/14 06:35:42 655983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 655988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1753| [2025/12/14 06:35:42 656019] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1753|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142655996|stream_id:0|stream_offset:1689131| [2025/12/14 06:35:42 656028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 656035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 656042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42247|rtt_var:2670|pto_duration:52927|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 656048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 656054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 656067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 656073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142734923|now:1765694142656042|interv:78881| [2025/12/14 06:35:42 656079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142734923|now:1765694142656042|interval:78881|pto_count:0|srtt:42247 [2025/12/14 06:35:42 656085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97264|inflight:52807| [2025/12/14 06:35:42 656092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 656099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:97264|conn:000055FCC8CB509C|stream_id:0|stream_offset:1690318| [2025/12/14 06:35:42 656106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 656112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142657112|now:1765694142656112|interv:1000| [2025/12/14 06:35:42 656118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 656123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 656130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142657112| [2025/12/14 06:35:42 656136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142657112| [2025/12/14 06:35:42 656142] [debug] |xqc_engine_wakeup_after|wakeup:1765694142657112|now:1765694142656141|diff:971| [2025/12/14 06:35:42 656148] [debug] |xqc_engine_main_logic|END|now:1765694142655818| [2025/12/14 06:35:42 656263] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142656262| [2025/12/14 06:35:42 656269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 656275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:783| [2025/12/14 06:35:42 656279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:784| [2025/12/14 06:35:42 656284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:784| [2025/12/14 06:35:42 656288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 656293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1710|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1711|path_largest_ack:1710| [2025/12/14 06:35:42 656298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1607594|prior_time:1765694142612481|is_app_limited:0|send_elapse:48042|ack_elapse:43781|ctl_first_sent_time:1765694142614036|lagest_ack_time:1765694142656262|curr_delivered:1659194| [2025/12/14 06:35:42 656303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142614036| [2025/12/14 06:35:42 656308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:338||sndq_packets_used_bytes:0|sndq_packets_free:128| [2025/12/14 06:35:42 656312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1711|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1711|path_largest_ack:1711| [2025/12/14 06:35:42 656322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50400|prior_delivered:1609994|prior_time:1765694142614450|is_app_limited:0|send_elapse:49819|ack_elapse:41812|ctl_first_sent_time:1765694142615919|lagest_ack_time:1765694142656262|curr_delivered:1660394| [2025/12/14 06:35:42 656326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142615919| [2025/12/14 06:35:42 656330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:337||sndq_packets_used_bytes:0|sndq_packets_free:129| [2025/12/14 06:35:42 656334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42247|rttvar:2670|minrtt:30443|latest_rtt:40343|ack_delay:40| [2025/12/14 06:35:42 656338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42004|rttvar:2489|minrtt:30443|latest_rtt:40343|ack_delay:40| [2025/12/14 06:35:42 656343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1711|lost_pn:1708|thresh:3| [2025/12/14 06:35:42 656347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 656351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42004|rtt_var:2489|pto_duration:51960|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 656355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 656359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 656363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 656367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142733956|now:1765694142656351|interv:77605| [2025/12/14 06:35:42 656371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142733956|now:1765694142656351|interval:77605|pto_count:0|srtt:42004 [2025/12/14 06:35:42 656376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 49819, ack_elapse 41812, delivered 50400|rate 1011662|lost 277| [2025/12/14 06:35:42 656380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1011662) in round 35| [2025/12/14 06:35:42 656384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 656388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:5168| [2025/12/14 06:35:42 656392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97264|packet_lost:0|acked:2400|po_sent_time:1765694142615919|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 656397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97264|packet_lost:0|acked:2400|po_sent_time:1765694142615919|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 656401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97450|full_bw_reached:1|inflight:50407|srtt:42004|latest_rtt:40343|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 656407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:784|largest:784|pns:2| [2025/12/14 06:35:42 656414] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:784|frame:ACK |recv_time:1765694142656262|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 656419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262656262|now:1765694142656262|interv:120000000| [2025/12/14 06:35:42 656423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262656262|now:1765694142656262|interv:120000000| [2025/12/14 06:35:42 656427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142657112|pq_index:0| [2025/12/14 06:35:42 656431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142655818| [2025/12/14 06:35:42 656435] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142656435| [2025/12/14 06:35:42 656440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142656439| [2025/12/14 06:35:42 656446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 656451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42004|min_srtt:42004|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 656455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50407|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1734237| [2025/12/14 06:35:42 656460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42004|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 656464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 656469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42004|min_srtt:42004|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 656473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1735424| [2025/12/14 06:35:42 656477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42004|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 656482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 656486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42004|min_srtt:42004|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 656490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50407|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1736611| [2025/12/14 06:35:42 656494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 656498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 656502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 656508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 656513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 656517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1690318| [2025/12/14 06:35:42 656521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 656525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 656529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142657112| [2025/12/14 06:35:42 656533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142657112| [2025/12/14 06:35:42 656537] [debug] |xqc_engine_wakeup_after|wakeup:1765694142657112|now:1765694142656536|diff:576| [2025/12/14 06:35:42 656541] [debug] |xqc_engine_main_logic|END|now:1765694142656439| [2025/12/14 06:35:42 656546] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142656546| [2025/12/14 06:35:42 656549] [debug] |xqc_engine_wakeup_after|wakeup:1765694142657112|now:1765694142656549|diff:563| [2025/12/14 06:35:42 656553] [debug] |xqc_engine_main_logic|END|now:1765694142656546| [2025/12/14 06:35:42 657620] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142657620| [2025/12/14 06:35:42 657629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142657112|pq_index:0| [2025/12/14 06:35:42 657633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142656439| [2025/12/14 06:35:42 657638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142657637| [2025/12/14 06:35:42 657643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694142657390|now:1765694142657637| [2025/12/14 06:35:42 657647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:42 657651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694142657390|now:1765694142657637| [2025/12/14 06:35:42 657655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:42 657658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142657112|now:1765694142657637| [2025/12/14 06:35:42 657662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142657112|now:1765694142657637| [2025/12/14 06:35:42 657666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 657670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 657675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:784|ack_delay:25285|first_ack_range:51|largest_pkt_recv_time:1765694142632390| [2025/12/14 06:35:42 657679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:784|low:733|pkt_pns:2| [2025/12/14 06:35:42 657683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:772|frame_largest_recv:784| [2025/12/14 06:35:42 657687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:42 657691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42004|min_srtt:42004|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 657700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50407|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1736611| [2025/12/14 06:35:42 657705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 657708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 657712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 657717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 657721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:42 657725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:50407|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1690318| [2025/12/14 06:35:42 657729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 657734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1754| [2025/12/14 06:35:42 657781] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1754|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:50407|now:1765694142657760|stream_id:0|stream_offset:1690318| [2025/12/14 06:35:42 657790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1754|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 657794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 657799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42004|rtt_var:2489|pto_duration:51960|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 657803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 657807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 657811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51614| [2025/12/14 06:35:42 657815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142735720|now:1765694142657799|interv:77921| [2025/12/14 06:35:42 657819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142735720|now:1765694142657799|interval:77921|pto_count:0|srtt:42004 [2025/12/14 06:35:42 657823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97450|inflight:51614| [2025/12/14 06:35:42 657828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 657832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51614|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1691505| [2025/12/14 06:35:42 657836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 657845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142658845|now:1765694142657845|interv:1000| [2025/12/14 06:35:42 657849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 657852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 657856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142658845| [2025/12/14 06:35:42 657860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142658845| [2025/12/14 06:35:42 657864] [debug] |xqc_engine_wakeup_after|wakeup:1765694142658845|now:1765694142657864|diff:981| [2025/12/14 06:35:42 657868] [debug] |xqc_engine_main_logic|END|now:1765694142657637| [2025/12/14 06:35:42 658276] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142658275| [2025/12/14 06:35:42 658285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 658291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:784| [2025/12/14 06:35:42 658295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:785| [2025/12/14 06:35:42 658301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:785| [2025/12/14 06:35:42 658305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 658310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1712|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1713|path_largest_ack:1712| [2025/12/14 06:35:42 658314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1609994|prior_time:1765694142614450|is_app_limited:0|send_elapse:49906|ack_elapse:43825|ctl_first_sent_time:1765694142616006|lagest_ack_time:1765694142658275|curr_delivered:1661594| [2025/12/14 06:35:42 658319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142616006| [2025/12/14 06:35:42 658324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:336||sndq_packets_used_bytes:0|sndq_packets_free:130| [2025/12/14 06:35:42 658328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1713|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1713|path_largest_ack:1713| [2025/12/14 06:35:42 658332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50407|prior_delivered:1612394|prior_time:1765694142616452|is_app_limited:0|send_elapse:49964|ack_elapse:41823|ctl_first_sent_time:1765694142617950|lagest_ack_time:1765694142658275|curr_delivered:1662801| [2025/12/14 06:35:42 658337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142617950| [2025/12/14 06:35:42 658340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:335||sndq_packets_used_bytes:0|sndq_packets_free:131| [2025/12/14 06:35:42 658344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42004|rttvar:2489|minrtt:30443|latest_rtt:40325|ack_delay:64| [2025/12/14 06:35:42 658349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41786|rttvar:2302|minrtt:30443|latest_rtt:40325|ack_delay:64| [2025/12/14 06:35:42 658353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1713|lost_pn:1710|thresh:3| [2025/12/14 06:35:42 658357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 765|pns:2| [2025/12/14 06:35:42 658366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 658370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41786|rtt_var:2302|pto_duration:50994|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 658375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 658379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 658382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 658386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142734754|now:1765694142658370|interv:76384| [2025/12/14 06:35:42 658390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142734754|now:1765694142658370|interval:76384|pto_count:0|srtt:41786 [2025/12/14 06:35:42 658395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 49964, ack_elapse 41823, delivered 50407|rate 1008866|lost 277| [2025/12/14 06:35:42 658399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1008866) in round 35| [2025/12/14 06:35:42 658404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 658408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:5168| [2025/12/14 06:35:42 658412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97450|packet_lost:0|acked:2407|po_sent_time:1765694142617950|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 658416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97450|packet_lost:0|acked:2407|po_sent_time:1765694142617950|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 658421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97450|full_bw_reached:1|inflight:49207|srtt:41786|latest_rtt:40325|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 658426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:785|largest:785|pns:2| [2025/12/14 06:35:42 658431] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:785|frame:ACK |recv_time:1765694142658275|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 658435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262658275|now:1765694142658275|interv:120000000| [2025/12/14 06:35:42 658440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262658275|now:1765694142658275|interv:120000000| [2025/12/14 06:35:42 658443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142658845|pq_index:0| [2025/12/14 06:35:42 658448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142657637| [2025/12/14 06:35:42 658451] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142658451| [2025/12/14 06:35:42 658456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142658455| [2025/12/14 06:35:42 658465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 658469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41786|min_srtt:41786|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 658474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:49207|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1736611| [2025/12/14 06:35:42 658478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41786|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 658483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 658487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41786|min_srtt:41786|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 658491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49207|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1737798| [2025/12/14 06:35:42 658496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41786|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 658500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 658504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41786|min_srtt:41786|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 658508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49207|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1738985| [2025/12/14 06:35:42 658512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 658516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 658520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 658524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 658528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 658532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1691505| [2025/12/14 06:35:42 658536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 658540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 658544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142658845| [2025/12/14 06:35:42 658548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142658845| [2025/12/14 06:35:42 658552] [debug] |xqc_engine_wakeup_after|wakeup:1765694142658845|now:1765694142658552|diff:293| [2025/12/14 06:35:42 658563] [debug] |xqc_engine_main_logic|END|now:1765694142658455| [2025/12/14 06:35:42 658567] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142658567| [2025/12/14 06:35:42 658571] [debug] |xqc_engine_wakeup_after|wakeup:1765694142658845|now:1765694142658571|diff:274| [2025/12/14 06:35:42 658575] [debug] |xqc_engine_main_logic|END|now:1765694142658567| [2025/12/14 06:35:42 659643] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142659643| [2025/12/14 06:35:42 659653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142658845|pq_index:0| [2025/12/14 06:35:42 659657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142658455| [2025/12/14 06:35:42 659662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142659661| [2025/12/14 06:35:42 659667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142658845|now:1765694142659661| [2025/12/14 06:35:42 659671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142658845|now:1765694142659661| [2025/12/14 06:35:42 659675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 659679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 659684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41786|min_srtt:41786|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 659688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49207|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1738985| [2025/12/14 06:35:42 659693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 659697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 659700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 659705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 659709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 659713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1691505| [2025/12/14 06:35:42 659718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 659722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1755| [2025/12/14 06:35:42 659770] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1755|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765694142659730|stream_id:0|stream_offset:1691505| [2025/12/14 06:35:42 659779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 659784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 06:35:42 659793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41786|rtt_var:2302|pto_duration:50994|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 659798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 659802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 659805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 659809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142736724|now:1765694142659793|interv:76931| [2025/12/14 06:35:42 659813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142736724|now:1765694142659793|interval:76931|pto_count:0|srtt:41786 [2025/12/14 06:35:42 659818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97450|inflight:50407| [2025/12/14 06:35:42 659823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 659827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1692692| [2025/12/14 06:35:42 659831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 659835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1756| [2025/12/14 06:35:42 659857] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1756|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142659842|stream_id:0|stream_offset:1692692| [2025/12/14 06:35:42 659862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 659867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 659871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41786|rtt_var:2302|pto_duration:50994|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 659875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 659879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 659883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 659886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142736836|now:1765694142659871|interv:76965| [2025/12/14 06:35:42 659890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142736836|now:1765694142659871|interval:76965|pto_count:0|srtt:41786 [2025/12/14 06:35:42 659895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97450|inflight:51607| [2025/12/14 06:35:42 659899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 659903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1693879| [2025/12/14 06:35:42 659911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 659914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1757| [2025/12/14 06:35:42 659933] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1757|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142659921|stream_id:0|stream_offset:1693879| [2025/12/14 06:35:42 659938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 659942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 659946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41786|rtt_var:2302|pto_duration:50994|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 659950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 659954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 659958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 659962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142736915|now:1765694142659946|interv:76969| [2025/12/14 06:35:42 659965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142736915|now:1765694142659946|interval:76969|pto_count:0|srtt:41786 [2025/12/14 06:35:42 659970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97450|inflight:52807| [2025/12/14 06:35:42 659974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 659978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1695066| [2025/12/14 06:35:42 659982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 659986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142660986|now:1765694142659986|interv:1000| [2025/12/14 06:35:42 659991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 659994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 659998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142660986| [2025/12/14 06:35:42 660004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142660986| [2025/12/14 06:35:42 660011] [debug] |xqc_engine_wakeup_after|wakeup:1765694142660986|now:1765694142660011|diff:975| [2025/12/14 06:35:42 660017] [debug] |xqc_engine_main_logic|END|now:1765694142659661| [2025/12/14 06:35:42 660277] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142660276| [2025/12/14 06:35:42 660285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 660291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:785| [2025/12/14 06:35:42 660295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:786| [2025/12/14 06:35:42 660306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:786| [2025/12/14 06:35:42 660310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 660315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1714|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1715|path_largest_ack:1714| [2025/12/14 06:35:42 660320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1612394|prior_time:1765694142616452|is_app_limited:0|send_elapse:50052|ack_elapse:43824|ctl_first_sent_time:1765694142618038|lagest_ack_time:1765694142660276|curr_delivered:1664001| [2025/12/14 06:35:42 660324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142618038| [2025/12/14 06:35:42 660329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:334||sndq_packets_used_bytes:0|sndq_packets_free:132| [2025/12/14 06:35:42 660333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1715|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1715|path_largest_ack:1715| [2025/12/14 06:35:42 660338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50407|prior_delivered:1614794|prior_time:1765694142618486|is_app_limited:0|send_elapse:49968|ack_elapse:41790|ctl_first_sent_time:1765694142619951|lagest_ack_time:1765694142660276|curr_delivered:1665201| [2025/12/14 06:35:42 660342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142619951| [2025/12/14 06:35:42 660346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:333||sndq_packets_used_bytes:0|sndq_packets_free:133| [2025/12/14 06:35:42 660350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41786|rttvar:2302|minrtt:30443|latest_rtt:40325|ack_delay:40| [2025/12/14 06:35:42 660354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41598|rttvar:2102|minrtt:30443|latest_rtt:40325|ack_delay:40| [2025/12/14 06:35:42 660358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1715|lost_pn:1712|thresh:3| [2025/12/14 06:35:42 660362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 660366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41598|rtt_var:2102|pto_duration:50006|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 660371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 660374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 660378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 660382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142735927|now:1765694142660366|interv:75561| [2025/12/14 06:35:42 660386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142735927|now:1765694142660366|interval:75561|pto_count:0|srtt:41598 [2025/12/14 06:35:42 660390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 49968, ack_elapse 41790, delivered 50407|rate 1008785|lost 277| [2025/12/14 06:35:42 660395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1008785) in round 35| [2025/12/14 06:35:42 660402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 660406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:5168| [2025/12/14 06:35:42 660410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97450|packet_lost:0|acked:2400|po_sent_time:1765694142619951|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 660415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97450|packet_lost:0|acked:2400|po_sent_time:1765694142619951|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 660419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97450|full_bw_reached:1|inflight:50407|srtt:41598|latest_rtt:40325|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 660425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:786|largest:786|pns:2| [2025/12/14 06:35:42 660429] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:786|frame:ACK |recv_time:1765694142660276|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 660434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262660276|now:1765694142660276|interv:120000000| [2025/12/14 06:35:42 660438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262660276|now:1765694142660276|interv:120000000| [2025/12/14 06:35:42 660442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142660986|pq_index:0| [2025/12/14 06:35:42 660446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142659661| [2025/12/14 06:35:42 660450] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142660450| [2025/12/14 06:35:42 660455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142660454| [2025/12/14 06:35:42 660460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 660465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41598|min_srtt:41598|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 660469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50407|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1738985| [2025/12/14 06:35:42 660474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41598|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 660478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 660482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41598|min_srtt:41598|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 660487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1740172| [2025/12/14 06:35:42 660493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41598|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 660498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 660502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41598|min_srtt:41598|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 660506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50407|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1741359| [2025/12/14 06:35:42 660510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 660514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 660518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 660522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 660526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 660530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1695066| [2025/12/14 06:35:42 660534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 660538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 660542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142660986| [2025/12/14 06:35:42 660546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142660986| [2025/12/14 06:35:42 660550] [debug] |xqc_engine_wakeup_after|wakeup:1765694142660986|now:1765694142660550|diff:436| [2025/12/14 06:35:42 660554] [debug] |xqc_engine_main_logic|END|now:1765694142660454| [2025/12/14 06:35:42 660560] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:36|state:ESTABED|recv_time:1765694142660559| [2025/12/14 06:35:42 660564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 660569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:786| [2025/12/14 06:35:42 660572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:787| [2025/12/14 06:35:42 660577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:787| [2025/12/14 06:35:42 660581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:10| [2025/12/14 06:35:42 660585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_max_data_frame|max_data:2430457|max_data_old:2233415| [2025/12/14 06:35:42 660589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694142685559|now:1765694142660559|interv:25000| [2025/12/14 06:35:42 660594] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142660559|max_ack_delay:25000| [2025/12/14 06:35:42 660601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:787|largest:787|pns:2| [2025/12/14 06:35:42 660605] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:787|frame:MAX_DATA |recv_time:1765694142660559|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 660609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262660559|now:1765694142660559|interv:120000000| [2025/12/14 06:35:42 660613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262660559|now:1765694142660559|interv:120000000| [2025/12/14 06:35:42 660617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142660986|pq_index:0| [2025/12/14 06:35:42 660621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142660454| [2025/12/14 06:35:42 660625] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142660625| [2025/12/14 06:35:42 660629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142660628| [2025/12/14 06:35:42 660634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 660638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41598|min_srtt:41598|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 660642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50407|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1741359| [2025/12/14 06:35:42 660646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 660650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 660654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 660658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 660662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 660666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1695066| [2025/12/14 06:35:42 660670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 660674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 660678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142660986| [2025/12/14 06:35:42 660682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142660986| [2025/12/14 06:35:42 660686] [debug] |xqc_engine_wakeup_after|wakeup:1765694142660986|now:1765694142660686|diff:300| [2025/12/14 06:35:42 660690] [debug] |xqc_engine_main_logic|END|now:1765694142660628| [2025/12/14 06:35:42 660694] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142660694| [2025/12/14 06:35:42 660698] [debug] |xqc_engine_wakeup_after|wakeup:1765694142660986|now:1765694142660698|diff:288| [2025/12/14 06:35:42 660704] [debug] |xqc_engine_main_logic|END|now:1765694142660694| [2025/12/14 06:35:42 661772] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142661772| [2025/12/14 06:35:42 661781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142660986|pq_index:0| [2025/12/14 06:35:42 661786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142660628| [2025/12/14 06:35:42 661791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142661790| [2025/12/14 06:35:42 661795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142660986|now:1765694142661790| [2025/12/14 06:35:42 661800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142660986|now:1765694142661790| [2025/12/14 06:35:42 661803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 661808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 661812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41598|min_srtt:41598|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 661817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50407|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1741359| [2025/12/14 06:35:42 661821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 661825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 661829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 661833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 661837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 661842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1695066| [2025/12/14 06:35:42 661846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 661850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1758| [2025/12/14 06:35:42 661880] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1758|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142661858|stream_id:0|stream_offset:1695066| [2025/12/14 06:35:42 661886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 661890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 661895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41598|rtt_var:2102|pto_duration:50006|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 661899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 661907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 661911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 661915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142737864|now:1765694142661894|interv:75970| [2025/12/14 06:35:42 661919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142737864|now:1765694142661894|interval:75970|pto_count:0|srtt:41598 [2025/12/14 06:35:42 661924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97450|inflight:51607| [2025/12/14 06:35:42 661928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 661932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1696253| [2025/12/14 06:35:42 661937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 661941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1759| [2025/12/14 06:35:42 661964] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1759|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142661947|stream_id:0|stream_offset:1696253| [2025/12/14 06:35:42 661973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 661980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 661986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41598|rtt_var:2102|pto_duration:50006|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 661993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 661998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 662004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 662010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142737953|now:1765694142661986|interv:75967| [2025/12/14 06:35:42 662014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142737953|now:1765694142661986|interval:75967|pto_count:0|srtt:41598 [2025/12/14 06:35:42 662018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97450|inflight:52807| [2025/12/14 06:35:42 662022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 662027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1697440| [2025/12/14 06:35:42 662034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 662040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142663040|now:1765694142662040|interv:1000| [2025/12/14 06:35:42 662054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 662060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 662066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142663040| [2025/12/14 06:35:42 662073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142663040| [2025/12/14 06:35:42 662079] [debug] |xqc_engine_wakeup_after|wakeup:1765694142663040|now:1765694142662079|diff:961| [2025/12/14 06:35:42 662085] [debug] |xqc_engine_main_logic|END|now:1765694142661790| [2025/12/14 06:35:42 662313] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142662312| [2025/12/14 06:35:42 662322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 662327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:787| [2025/12/14 06:35:42 662331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:788| [2025/12/14 06:35:42 662337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:788| [2025/12/14 06:35:42 662341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 662346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1716|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1717|path_largest_ack:1716| [2025/12/14 06:35:42 662351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1614794|prior_time:1765694142618486|is_app_limited:0|send_elapse:50057|ack_elapse:43826|ctl_first_sent_time:1765694142620040|lagest_ack_time:1765694142662312|curr_delivered:1666401| [2025/12/14 06:35:42 662355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142620040| [2025/12/14 06:35:42 662360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:332||sndq_packets_used_bytes:0|sndq_packets_free:134| [2025/12/14 06:35:42 662364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1717|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1717|path_largest_ack:1717| [2025/12/14 06:35:42 662368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50407|prior_delivered:1617194|prior_time:1765694142620514|is_app_limited:0|send_elapse:50019|ack_elapse:41798|ctl_first_sent_time:1765694142621981|lagest_ack_time:1765694142662312|curr_delivered:1667601| [2025/12/14 06:35:42 662373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142621981| [2025/12/14 06:35:42 662376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:331||sndq_packets_used_bytes:0|sndq_packets_free:135| [2025/12/14 06:35:42 662380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41598|rttvar:2102|minrtt:30443|latest_rtt:40331|ack_delay:40| [2025/12/14 06:35:42 662385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41435|rttvar:1903|minrtt:30443|latest_rtt:40331|ack_delay:40| [2025/12/14 06:35:42 662389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1717|lost_pn:1714|thresh:3| [2025/12/14 06:35:42 662393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 662397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41435|rtt_var:1903|pto_duration:49047|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 662406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 662410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 662414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 662418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142736994|now:1765694142662397|interv:74597| [2025/12/14 06:35:42 662422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142736994|now:1765694142662397|interval:74597|pto_count:0|srtt:41435 [2025/12/14 06:35:42 662426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 50019, ack_elapse 41798, delivered 50407|rate 1007757|lost 277| [2025/12/14 06:35:42 662431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1007757) in round 35| [2025/12/14 06:35:42 662435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 662439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:5168| [2025/12/14 06:35:42 662443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97450|packet_lost:0|acked:2400|po_sent_time:1765694142621981|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 662447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97450|packet_lost:0|acked:2400|po_sent_time:1765694142621981|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 662451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97450|full_bw_reached:1|inflight:50407|srtt:41435|latest_rtt:40331|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 662457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:788|largest:788|pns:2| [2025/12/14 06:35:42 662461] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:788|frame:ACK |recv_time:1765694142662312|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 662466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262662312|now:1765694142662312|interv:120000000| [2025/12/14 06:35:42 662470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262662312|now:1765694142662312|interv:120000000| [2025/12/14 06:35:42 662474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142663040|pq_index:0| [2025/12/14 06:35:42 662478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142661790| [2025/12/14 06:35:42 662482] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142662482| [2025/12/14 06:35:42 662487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142662486| [2025/12/14 06:35:42 662492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 662499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41435|min_srtt:41435|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 662504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50407|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1741359| [2025/12/14 06:35:42 662508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41435|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 662512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 662517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41435|min_srtt:41435|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 662521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1742546| [2025/12/14 06:35:42 662525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41435|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 662529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 662533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41435|min_srtt:41435|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 662537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50407|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1743733| [2025/12/14 06:35:42 662542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 662545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 662549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 662553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 662558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 662562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1697440| [2025/12/14 06:35:42 662566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 662569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 662573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142663040| [2025/12/14 06:35:42 662577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142663040| [2025/12/14 06:35:42 662581] [debug] |xqc_engine_wakeup_after|wakeup:1765694142663040|now:1765694142662581|diff:459| [2025/12/14 06:35:42 662585] [debug] |xqc_engine_main_logic|END|now:1765694142662486| [2025/12/14 06:35:42 662590] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142662590| [2025/12/14 06:35:42 662594] [debug] |xqc_engine_wakeup_after|wakeup:1765694142663040|now:1765694142662594|diff:446| [2025/12/14 06:35:42 662601] [debug] |xqc_engine_main_logic|END|now:1765694142662590| [2025/12/14 06:35:42 663382] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:45|state:ESTABED|recv_time:1765694142663381| [2025/12/14 06:35:42 663394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 663400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:788| [2025/12/14 06:35:42 663404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:789| [2025/12/14 06:35:42 663410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:789| [2025/12/14 06:35:42 663414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 663419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 663423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1617194|prior_time:1765694142620514|is_app_limited:0|send_elapse:50114|ack_elapse:42867|ctl_first_sent_time:1765694142622076|lagest_ack_time:1765694142663381|curr_delivered:1668801| [2025/12/14 06:35:42 663428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142622076| [2025/12/14 06:35:42 663432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:330||sndq_packets_used_bytes:0|sndq_packets_free:136| [2025/12/14 06:35:42 663436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41435|rttvar:1903|minrtt:30443|latest_rtt:41305|ack_delay:64| [2025/12/14 06:35:42 663441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41411|rttvar:1476|minrtt:30443|latest_rtt:41305|ack_delay:64| [2025/12/14 06:35:42 663445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1718|lost_pn:1715|thresh:3| [2025/12/14 06:35:42 663449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 663453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41411|rtt_var:1476|pto_duration:47315|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 663457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 663461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 663465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 663469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142735262|now:1765694142663453|interv:71809| [2025/12/14 06:35:42 663473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142735262|now:1765694142663453|interval:71809|pto_count:0|srtt:41411 [2025/12/14 06:35:42 663478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 50114, ack_elapse 42867, delivered 51607|rate 1029792|lost 277| [2025/12/14 06:35:42 663482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1029792) in round 35| [2025/12/14 06:35:42 663486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 663495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:5168| [2025/12/14 06:35:42 663499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97450|packet_lost:0|acked:1200|po_sent_time:1765694142622076|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 663504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97450|packet_lost:0|acked:1200|po_sent_time:1765694142622076|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 663508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97450|full_bw_reached:1|inflight:49207|srtt:41411|latest_rtt:41305|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 663513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:11| [2025/12/14 06:35:42 663517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_max_stream_data_frame|max_stream_data=2171874|max_stream_data_old=2040117| [2025/12/14 06:35:42 663522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:42 663527] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 06:35:42 663531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:789|largest:789|pns:2| [2025/12/14 06:35:42 663536] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:789|frame:ACK MAX_STREAM_DATA |recv_time:1765694142663381|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 663540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262663381|now:1765694142663381|interv:120000000| [2025/12/14 06:35:42 663544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262663381|now:1765694142663381|interv:120000000| [2025/12/14 06:35:42 663548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142663040|pq_index:0| [2025/12/14 06:35:42 663552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142662486| [2025/12/14 06:35:42 663556] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142663556| [2025/12/14 06:35:42 663561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142663560| [2025/12/14 06:35:42 663566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142663040|now:1765694142663560| [2025/12/14 06:35:42 663570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142663040|now:1765694142663560| [2025/12/14 06:35:42 663574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 663578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055FCC8CB509C|cnt:0| [2025/12/14 06:35:42 663582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:391161| [2025/12/14 06:35:42 663587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_sample_check_app_limited|check_applimit|path:0|inflight:49207|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1| [2025/12/14 06:35:42 663595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:389974| [2025/12/14 06:35:42 663599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:388787| [2025/12/14 06:35:42 663604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:387600| [2025/12/14 06:35:42 663608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:386413| [2025/12/14 06:35:42 663612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:385226| [2025/12/14 06:35:42 663616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:384039| [2025/12/14 06:35:42 663620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:382852| [2025/12/14 06:35:42 663624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:381665| [2025/12/14 06:35:42 663628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:380478| [2025/12/14 06:35:42 663632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:379291| [2025/12/14 06:35:42 663636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:378104| [2025/12/14 06:35:42 663640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:376917| [2025/12/14 06:35:42 663644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:375730| [2025/12/14 06:35:42 663648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:374543| [2025/12/14 06:35:42 663652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:373356| [2025/12/14 06:35:42 663659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:372169| [2025/12/14 06:35:42 663663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:370982| [2025/12/14 06:35:42 663667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:369795| [2025/12/14 06:35:42 663671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:368608| [2025/12/14 06:35:42 663675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:367421| [2025/12/14 06:35:42 663678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:366234| [2025/12/14 06:35:42 663683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:365047| [2025/12/14 06:35:42 663687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:363860| [2025/12/14 06:35:42 663691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:362673| [2025/12/14 06:35:42 663695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:361486| [2025/12/14 06:35:42 663698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:360299| [2025/12/14 06:35:42 663702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:359112| [2025/12/14 06:35:42 663706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:357925| [2025/12/14 06:35:42 663710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:356738| [2025/12/14 06:35:42 663714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:355551| [2025/12/14 06:35:42 663718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:354364| [2025/12/14 06:35:42 663722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:353177| [2025/12/14 06:35:42 663729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:351990| [2025/12/14 06:35:42 663733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:350803| [2025/12/14 06:35:42 663737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:349616| [2025/12/14 06:35:42 663764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:348429| [2025/12/14 06:35:42 663768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:347242| [2025/12/14 06:35:42 663772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:346055| [2025/12/14 06:35:42 663776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:344868| [2025/12/14 06:35:42 663780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:343681| [2025/12/14 06:35:42 663784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:342494| [2025/12/14 06:35:42 663788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:341307| [2025/12/14 06:35:42 663792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:340120| [2025/12/14 06:35:42 663796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:338933| [2025/12/14 06:35:42 663800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:337746| [2025/12/14 06:35:42 663804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:336559| [2025/12/14 06:35:42 663808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:335372| [2025/12/14 06:35:42 663812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:334185| [2025/12/14 06:35:42 663817] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:0|stream_id:0|stream_send_offset:2097152|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:57856|offset:57856|fin:0|stream_flag:0|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:42 663822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:42 664317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:333305| [2025/12/14 06:35:42 664325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_sample_check_app_limited|check_applimit|path:0|inflight:49207|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1| [2025/12/14 06:35:42 664330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:332998| [2025/12/14 06:35:42 664334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:331811| [2025/12/14 06:35:42 664339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:330624| [2025/12/14 06:35:42 664343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:329437| [2025/12/14 06:35:42 664347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:328250| [2025/12/14 06:35:42 664351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:327063| [2025/12/14 06:35:42 664355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:325876| [2025/12/14 06:35:42 664359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:324689| [2025/12/14 06:35:42 664363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:323502| [2025/12/14 06:35:42 664366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:322315| [2025/12/14 06:35:42 664375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:321128| [2025/12/14 06:35:42 664379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:319941| [2025/12/14 06:35:42 664383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:318754| [2025/12/14 06:35:42 664387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:317567| [2025/12/14 06:35:42 664391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:316380| [2025/12/14 06:35:42 664395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:315193| [2025/12/14 06:35:42 664399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:314006| [2025/12/14 06:35:42 664403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:312819| [2025/12/14 06:35:42 664407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:311632| [2025/12/14 06:35:42 664411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:310445| [2025/12/14 06:35:42 664415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:309258| [2025/12/14 06:35:42 664419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:308071| [2025/12/14 06:35:42 664423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:306884| [2025/12/14 06:35:42 664427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:305697| [2025/12/14 06:35:42 664431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:304510| [2025/12/14 06:35:42 664435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:303323| [2025/12/14 06:35:42 664439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:302136| [2025/12/14 06:35:42 664443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:300949| [2025/12/14 06:35:42 664447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:299762| [2025/12/14 06:35:42 664451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:298575| [2025/12/14 06:35:42 664455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:297388| [2025/12/14 06:35:42 664458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:296201| [2025/12/14 06:35:42 664462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:295014| [2025/12/14 06:35:42 664466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:293827| [2025/12/14 06:35:42 664470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:292640| [2025/12/14 06:35:42 664474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:291453| [2025/12/14 06:35:42 664478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:290266| [2025/12/14 06:35:42 664482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:289079| [2025/12/14 06:35:42 664486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:287892| [2025/12/14 06:35:42 664490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:286705| [2025/12/14 06:35:42 664493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:285518| [2025/12/14 06:35:42 664497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:284331| [2025/12/14 06:35:42 664504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:283144| [2025/12/14 06:35:42 664508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:281957| [2025/12/14 06:35:42 664512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:280770| [2025/12/14 06:35:42 664516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:279583| [2025/12/14 06:35:42 664520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:278396| [2025/12/14 06:35:42 664524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:277209| [2025/12/14 06:35:42 664528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:276022| [2025/12/14 06:35:42 664532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:274835| [2025/12/14 06:35:42 664536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:273648| [2025/12/14 06:35:42 664540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:272461| [2025/12/14 06:35:42 664544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:271274| [2025/12/14 06:35:42 664548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:270087| [2025/12/14 06:35:42 664552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:268900| [2025/12/14 06:35:42 664556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:267713| [2025/12/14 06:35:42 664559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:266526| [2025/12/14 06:35:42 664563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:265339| [2025/12/14 06:35:42 664567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:264152| [2025/12/14 06:35:42 664571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:262965| [2025/12/14 06:35:42 664575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:261778| [2025/12/14 06:35:42 664579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:260591| [2025/12/14 06:35:42 664583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:259404| [2025/12/14 06:35:42 664587] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2171874| [2025/12/14 06:35:42 664592] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2171053|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:1048576|offset:73901|fin:1|stream_flag:5|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:42 664598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:42 664602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:259404| [2025/12/14 06:35:42 664606] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2171874| [2025/12/14 06:35:42 664610] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2171053|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:974675|offset:0|fin:1|stream_flag:5|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:42 664618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:42 664622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:789|ack_delay:1241|first_ack_range:24|largest_pkt_recv_time:1765694142663381| [2025/12/14 06:35:42 664627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:789|low:765|pkt_pns:2| [2025/12/14 06:35:42 664631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:789|frame_largest_recv:789| [2025/12/14 06:35:42 664635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:42 664639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41411|min_srtt:41411|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 664644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41411|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 664649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0| [2025/12/14 06:35:42 664653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41411|min_srtt:41411|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 664657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41411|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 664661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0| [2025/12/14 06:35:42 664670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41411|min_srtt:41411|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 664674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46822|inflight:49207|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1743733| [2025/12/14 06:35:42 664678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41411|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 664682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 664687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41411|min_srtt:41411|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 664691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48022|inflight:49207|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1744920| [2025/12/14 06:35:42 664695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 664699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 664702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 664706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 664711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:42 664718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1760| [2025/12/14 06:35:42 664765] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1760|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:49207|now:1765694142664726|stream_id:0|stream_offset:0| [2025/12/14 06:35:42 664778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1760|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| [2025/12/14 06:35:42 664786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1760|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:42 664792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 06:35:42 664797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41411|rtt_var:1476|pto_duration:47315|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 664802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 664806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 664810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49218| [2025/12/14 06:35:42 664814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142738041|now:1765694142664797|interv:73244| [2025/12/14 06:35:42 664818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142738041|now:1765694142664797|interval:73244|pto_count:0|srtt:41411 [2025/12/14 06:35:42 664822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97450|inflight:49218| [2025/12/14 06:35:42 664827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:42 664831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1761| [2025/12/14 06:35:42 664857] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1761|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:49218|now:1765694142664838|stream_id:0|stream_offset:0| [2025/12/14 06:35:42 664865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1761|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| [2025/12/14 06:35:42 664873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1761|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:42 664879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49218|applimit:0| [2025/12/14 06:35:42 664884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41411|rtt_var:1476|pto_duration:47315|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 664888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 664892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 664900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49229| [2025/12/14 06:35:42 664904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142738153|now:1765694142664884|interv:73269| [2025/12/14 06:35:42 664908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142738153|now:1765694142664884|interval:73269|pto_count:0|srtt:41411 [2025/12/14 06:35:42 664914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97450|inflight:49229| [2025/12/14 06:35:42 664922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:42 664927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:49229|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1697440| [2025/12/14 06:35:42 664932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 664936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1762| [2025/12/14 06:35:42 664963] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1762|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:49229|now:1765694142664943|stream_id:0|stream_offset:1697440| [2025/12/14 06:35:42 664971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1762|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 664978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49229|applimit:0| [2025/12/14 06:35:42 664985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41411|rtt_var:1476|pto_duration:47315|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 664990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 664994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 664998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50436| [2025/12/14 06:35:42 665002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142738258|now:1765694142664985|interv:73273| [2025/12/14 06:35:42 665005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142738258|now:1765694142664985|interval:73273|pto_count:0|srtt:41411 [2025/12/14 06:35:42 665010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97450|inflight:50436| [2025/12/14 06:35:42 665014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 665018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1698627| [2025/12/14 06:35:42 665023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 665030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1763| [2025/12/14 06:35:42 665061] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1763|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50436|now:1765694142665040|stream_id:0|stream_offset:1698627| [2025/12/14 06:35:42 665075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 665082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50436|applimit:0| [2025/12/14 06:35:42 665088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41411|rtt_var:1476|pto_duration:47315|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 665093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 665098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 665104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:42 665111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142738355|now:1765694142665087|interv:73268| [2025/12/14 06:35:42 665117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142738355|now:1765694142665087|interval:73268|pto_count:0|srtt:41411 [2025/12/14 06:35:42 665124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97450|inflight:51636| [2025/12/14 06:35:42 665131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 665137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1699814| [2025/12/14 06:35:42 665143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 665150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1764| [2025/12/14 06:35:42 665181] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1764|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694142665158|stream_id:0|stream_offset:1699814| [2025/12/14 06:35:42 665189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 665196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:42 665203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41411|rtt_var:1476|pto_duration:47315|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 665209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 665213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 665217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:42 665221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142738473|now:1765694142665202|interv:73271| [2025/12/14 06:35:42 665225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142738473|now:1765694142665202|interval:73271|pto_count:0|srtt:41411 [2025/12/14 06:35:42 665233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97450|inflight:52836| [2025/12/14 06:35:42 665238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 665242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1701001| [2025/12/14 06:35:42 665246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 665250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142666250|now:1765694142665250|interv:1000| [2025/12/14 06:35:42 665254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 665258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 665262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142666250| [2025/12/14 06:35:42 665266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142666250| [2025/12/14 06:35:42 665270] [debug] |xqc_engine_wakeup_after|wakeup:1765694142666250|now:1765694142665270|diff:980| [2025/12/14 06:35:42 665274] [debug] |xqc_engine_main_logic|END|now:1765694142663560| [2025/12/14 06:35:42 665279] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142665279| [2025/12/14 06:35:42 665283] [debug] |xqc_engine_wakeup_after|wakeup:1765694142666250|now:1765694142665283|diff:967| [2025/12/14 06:35:42 665287] [debug] |xqc_engine_main_logic|END|now:1765694142665279| [2025/12/14 06:35:42 665422] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142665421| [2025/12/14 06:35:42 665428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 665433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:789| [2025/12/14 06:35:42 665437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:790| [2025/12/14 06:35:42 665443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:790| [2025/12/14 06:35:42 665447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 665452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 665456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50407|prior_delivered:1619594|prior_time:1765694142622419|is_app_limited:0|send_elapse:49923|ack_elapse:43002|ctl_first_sent_time:1765694142623866|lagest_ack_time:1765694142665421|curr_delivered:1670001| [2025/12/14 06:35:42 665461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142623866| [2025/12/14 06:35:42 665466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:442||sndq_packets_used_bytes:0|sndq_packets_free:24| [2025/12/14 06:35:42 665470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 665474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50407|prior_delivered:1619594|prior_time:1765694142622419|is_app_limited:0|send_elapse:49923|ack_elapse:43002|ctl_first_sent_time:1765694142623866|lagest_ack_time:1765694142665421|curr_delivered:1671201| [2025/12/14 06:35:42 665482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142623953| [2025/12/14 06:35:42 665486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:441||sndq_packets_used_bytes:0|sndq_packets_free:25| [2025/12/14 06:35:42 665490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41411|rttvar:1476|minrtt:30443|latest_rtt:41468|ack_delay:48| [2025/12/14 06:35:42 665495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41412|rttvar:1109|minrtt:30443|latest_rtt:41468|ack_delay:48| [2025/12/14 06:35:42 665499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1720|lost_pn:1717|thresh:3| [2025/12/14 06:35:42 665503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 665507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41412|rtt_var:1109|pto_duration:45848|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 665511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 665515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 665519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50436| [2025/12/14 06:35:42 665523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142737006|now:1765694142665507|interv:71499| [2025/12/14 06:35:42 665527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142737006|now:1765694142665507|interval:71499|pto_count:0|srtt:41412 [2025/12/14 06:35:42 665531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 49923, ack_elapse 43002, delivered 51607|rate 1033731|lost 277| [2025/12/14 06:35:42 665536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1033731) in round 35| [2025/12/14 06:35:42 665540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 665544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:5168| [2025/12/14 06:35:42 665548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97450|packet_lost:0|acked:2400|po_sent_time:1765694142623953|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 665553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97450|packet_lost:0|acked:2400|po_sent_time:1765694142623953|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 665557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97450|full_bw_reached:1|inflight:50436|srtt:41412|latest_rtt:41468|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 665563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:790|largest:790|pns:2| [2025/12/14 06:35:42 665567] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:790|frame:ACK |recv_time:1765694142665421|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 665572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262665421|now:1765694142665421|interv:120000000| [2025/12/14 06:35:42 665579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262665421|now:1765694142665421|interv:120000000| [2025/12/14 06:35:42 665583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142666250|pq_index:0| [2025/12/14 06:35:42 665587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142663560| [2025/12/14 06:35:42 665591] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142665591| [2025/12/14 06:35:42 665596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142665595| [2025/12/14 06:35:42 665601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 665606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41412|min_srtt:41412|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 665610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50436|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1744920| [2025/12/14 06:35:42 665615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41412|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 665620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 665625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41412|min_srtt:41412|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 665629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50436|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1746107| [2025/12/14 06:35:42 665633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41412|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 665637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 665641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41412|min_srtt:41412|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 665645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1747294| [2025/12/14 06:35:42 665650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 665653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 665657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 665661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 665666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 665672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1701001| [2025/12/14 06:35:42 665677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 665680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 665684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142666250| [2025/12/14 06:35:42 665688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142666250| [2025/12/14 06:35:42 665692] [debug] |xqc_engine_wakeup_after|wakeup:1765694142666250|now:1765694142665692|diff:558| [2025/12/14 06:35:42 665696] [debug] |xqc_engine_main_logic|END|now:1765694142665595| [2025/12/14 06:35:42 665701] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142665701| [2025/12/14 06:35:42 665705] [debug] |xqc_engine_wakeup_after|wakeup:1765694142666250|now:1765694142665704|diff:546| [2025/12/14 06:35:42 665708] [debug] |xqc_engine_main_logic|END|now:1765694142665701| [2025/12/14 06:35:42 666777] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142666777| [2025/12/14 06:35:42 666787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142666250|pq_index:0| [2025/12/14 06:35:42 666791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142665595| [2025/12/14 06:35:42 666796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142666795| [2025/12/14 06:35:42 666801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142666250|now:1765694142666795| [2025/12/14 06:35:42 666805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142666250|now:1765694142666795| [2025/12/14 06:35:42 666809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 666814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 666818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41412|min_srtt:41412|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 666823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1747294| [2025/12/14 06:35:42 666827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 666831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 666835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 666839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 666844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 666848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1701001| [2025/12/14 06:35:42 666852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 666861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1765| [2025/12/14 06:35:42 666894] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1765|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50436|now:1765694142666869|stream_id:0|stream_offset:1701001| [2025/12/14 06:35:42 666903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1765|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 666911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50436|applimit:0| [2025/12/14 06:35:42 666918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41412|rtt_var:1109|pto_duration:45848|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 666925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 666931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 666935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:42 666939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142738717|now:1765694142666917|interv:71800| [2025/12/14 06:35:42 666943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142738717|now:1765694142666917|interval:71800|pto_count:0|srtt:41412 [2025/12/14 06:35:42 666948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97450|inflight:51636| [2025/12/14 06:35:42 666956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 666962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1702188| [2025/12/14 06:35:42 666969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 666976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1766| [2025/12/14 06:35:42 667012] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1766|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694142666987|stream_id:0|stream_offset:1702188| [2025/12/14 06:35:42 667020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 667027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:42 667033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41412|rtt_var:1109|pto_duration:45848|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 667040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 667046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 667052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:42 667057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142738835|now:1765694142667033|interv:71802| [2025/12/14 06:35:42 667068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142738835|now:1765694142667033|interval:71802|pto_count:0|srtt:41412 [2025/12/14 06:35:42 667075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97450|inflight:52836| [2025/12/14 06:35:42 667080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 667084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1703375| [2025/12/14 06:35:42 667088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 667092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142668092|now:1765694142667092|interv:1000| [2025/12/14 06:35:42 667096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 667099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 667103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142668092| [2025/12/14 06:35:42 667107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142668092| [2025/12/14 06:35:42 667111] [debug] |xqc_engine_wakeup_after|wakeup:1765694142668092|now:1765694142667111|diff:981| [2025/12/14 06:35:42 667115] [debug] |xqc_engine_main_logic|END|now:1765694142666795| [2025/12/14 06:35:42 667296] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142667295| [2025/12/14 06:35:42 667301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 667307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:790| [2025/12/14 06:35:42 667311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:791| [2025/12/14 06:35:42 667317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:791| [2025/12/14 06:35:42 667321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 667326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 667330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50407|prior_delivered:1621994|prior_time:1765694142624414|is_app_limited:0|send_elapse:47916|ack_elapse:42881|ctl_first_sent_time:1765694142625856|lagest_ack_time:1765694142667295|curr_delivered:1672401| [2025/12/14 06:35:42 667335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142625856| [2025/12/14 06:35:42 667339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:440||sndq_packets_used_bytes:0|sndq_packets_free:26| [2025/12/14 06:35:42 667344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 667348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50407|prior_delivered:1621994|prior_time:1765694142624414|is_app_limited:0|send_elapse:47916|ack_elapse:42881|ctl_first_sent_time:1765694142625856|lagest_ack_time:1765694142667295|curr_delivered:1673601| [2025/12/14 06:35:42 667356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142625944| [2025/12/14 06:35:42 667360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:439||sndq_packets_used_bytes:0|sndq_packets_free:27| [2025/12/14 06:35:42 667364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41412|rttvar:1109|minrtt:30443|latest_rtt:41351|ack_delay:40| [2025/12/14 06:35:42 667368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41399|rttvar:857|minrtt:30443|latest_rtt:41351|ack_delay:40| [2025/12/14 06:35:42 667372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1722|lost_pn:1719|thresh:3| [2025/12/14 06:35:42 667376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 667380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41399|rtt_var:857|pto_duration:44827|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 667385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 667388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 667392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50436| [2025/12/14 06:35:42 667396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142737814|now:1765694142667380|interv:70434| [2025/12/14 06:35:42 667400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142737814|now:1765694142667380|interval:70434|pto_count:0|srtt:41399 [2025/12/14 06:35:42 667404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47916, ack_elapse 42881, delivered 51607|rate 1077030|lost 277| [2025/12/14 06:35:42 667409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1077030) in round 35| [2025/12/14 06:35:42 667413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 667417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:5168| [2025/12/14 06:35:42 667421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97450|packet_lost:0|acked:2400|po_sent_time:1765694142625944|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 667425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97450|packet_lost:0|acked:2400|po_sent_time:1765694142625944|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 667430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97450|full_bw_reached:1|inflight:50436|srtt:41399|latest_rtt:41351|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 667435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:791|largest:791|pns:2| [2025/12/14 06:35:42 667440] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:791|frame:ACK |recv_time:1765694142667295|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 667447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262667295|now:1765694142667295|interv:120000000| [2025/12/14 06:35:42 667451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262667295|now:1765694142667295|interv:120000000| [2025/12/14 06:35:42 667455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142668092|pq_index:0| [2025/12/14 06:35:42 667459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142666795| [2025/12/14 06:35:42 667463] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142667463| [2025/12/14 06:35:42 667467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142667466| [2025/12/14 06:35:42 667473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 667477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41399|min_srtt:41399|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 667482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50436|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1747294| [2025/12/14 06:35:42 667486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41399|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 667490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 667495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41399|min_srtt:41399|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 667499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50436|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1748481| [2025/12/14 06:35:42 667503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41399|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 667507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 667512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41399|min_srtt:41399|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 667516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1749668| [2025/12/14 06:35:42 667520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 667523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 667527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 667531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 667536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 667542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1703375| [2025/12/14 06:35:42 667546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 667550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 667554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142668092| [2025/12/14 06:35:42 667558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142668092| [2025/12/14 06:35:42 667562] [debug] |xqc_engine_wakeup_after|wakeup:1765694142668092|now:1765694142667562|diff:530| [2025/12/14 06:35:42 667566] [debug] |xqc_engine_main_logic|END|now:1765694142667466| [2025/12/14 06:35:42 667571] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142667571| [2025/12/14 06:35:42 667575] [debug] |xqc_engine_wakeup_after|wakeup:1765694142668092|now:1765694142667574|diff:518| [2025/12/14 06:35:42 667578] [debug] |xqc_engine_main_logic|END|now:1765694142667571| [2025/12/14 06:35:42 668645] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142668644| [2025/12/14 06:35:42 668655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142668092|pq_index:0| [2025/12/14 06:35:42 668659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142667466| [2025/12/14 06:35:42 668664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142668663| [2025/12/14 06:35:42 668669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142668092|now:1765694142668663| [2025/12/14 06:35:42 668673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142668092|now:1765694142668663| [2025/12/14 06:35:42 668677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 668681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 668686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41399|min_srtt:41399|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 668691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1749668| [2025/12/14 06:35:42 668696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 668699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 668703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 668708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 668712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 668716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1703375| [2025/12/14 06:35:42 668729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 668734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1767| [2025/12/14 06:35:42 668783] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1767|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50436|now:1765694142668761|stream_id:0|stream_offset:1703375| [2025/12/14 06:35:42 668791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 668796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50436|applimit:0| [2025/12/14 06:35:42 668800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41399|rtt_var:857|pto_duration:44827|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 668805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 668809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 668813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:42 668816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142739588|now:1765694142668800|interv:70788| [2025/12/14 06:35:42 668820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142739588|now:1765694142668800|interval:70788|pto_count:0|srtt:41399 [2025/12/14 06:35:42 668825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97450|inflight:51636| [2025/12/14 06:35:42 668830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 668834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1704562| [2025/12/14 06:35:42 668838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 668842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1768| [2025/12/14 06:35:42 668862] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1768|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694142668848|stream_id:0|stream_offset:1704562| [2025/12/14 06:35:42 668867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 668871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:42 668875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41399|rtt_var:857|pto_duration:44827|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 668879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 668883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 668887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:42 668895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142739675|now:1765694142668875|interv:70800| [2025/12/14 06:35:42 668899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142739675|now:1765694142668875|interval:70800|pto_count:0|srtt:41399 [2025/12/14 06:35:42 668903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97450|inflight:52836| [2025/12/14 06:35:42 668907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 668911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1705749| [2025/12/14 06:35:42 668916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 668920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142669920|now:1765694142668920|interv:1000| [2025/12/14 06:35:42 668926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 668933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 668939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142669920| [2025/12/14 06:35:42 668946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142669920| [2025/12/14 06:35:42 668952] [debug] |xqc_engine_wakeup_after|wakeup:1765694142669920|now:1765694142668951|diff:969| [2025/12/14 06:35:42 668958] [debug] |xqc_engine_main_logic|END|now:1765694142668663| [2025/12/14 06:35:42 669482] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142669482| [2025/12/14 06:35:42 669490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 669496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:791| [2025/12/14 06:35:42 669500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:792| [2025/12/14 06:35:42 669506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:792| [2025/12/14 06:35:42 669510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 669515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 669519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50407|prior_delivered:1624394|prior_time:1765694142626395|is_app_limited:0|send_elapse:47906|ack_elapse:43087|ctl_first_sent_time:1765694142627843|lagest_ack_time:1765694142669482|curr_delivered:1674801| [2025/12/14 06:35:42 669524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142627843| [2025/12/14 06:35:42 669529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:438||sndq_packets_used_bytes:0|sndq_packets_free:28| [2025/12/14 06:35:42 669533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 669537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50407|prior_delivered:1624394|prior_time:1765694142626395|is_app_limited:0|send_elapse:47906|ack_elapse:43087|ctl_first_sent_time:1765694142627843|lagest_ack_time:1765694142669482|curr_delivered:1676001| [2025/12/14 06:35:42 669547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142627925| [2025/12/14 06:35:42 669551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:437||sndq_packets_used_bytes:0|sndq_packets_free:29| [2025/12/14 06:35:42 669555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41399|rttvar:857|minrtt:30443|latest_rtt:41557|ack_delay:128| [2025/12/14 06:35:42 669559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41403|rttvar:650|minrtt:30443|latest_rtt:41557|ack_delay:128| [2025/12/14 06:35:42 669563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1724|lost_pn:1721|thresh:3| [2025/12/14 06:35:42 669567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 669571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41403|rtt_var:650|pto_duration:44003|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 669576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 669580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 669583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50436| [2025/12/14 06:35:42 669587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142738851|now:1765694142669571|interv:69280| [2025/12/14 06:35:42 669591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142738851|now:1765694142669571|interval:69280|pto_count:0|srtt:41403 [2025/12/14 06:35:42 669596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47906, ack_elapse 43087, delivered 51607|rate 1077255|lost 277| [2025/12/14 06:35:42 669600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1077255) in round 35| [2025/12/14 06:35:42 669604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 669608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:5168| [2025/12/14 06:35:42 669612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97450|packet_lost:0|acked:2400|po_sent_time:1765694142627925|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 669617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97450|packet_lost:0|acked:2400|po_sent_time:1765694142627925|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 669621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97450|full_bw_reached:1|inflight:50436|srtt:41403|latest_rtt:41557|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 669627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:792|largest:792|pns:2| [2025/12/14 06:35:42 669631] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:792|frame:ACK |recv_time:1765694142669482|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 669638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262669482|now:1765694142669482|interv:120000000| [2025/12/14 06:35:42 669642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262669482|now:1765694142669482|interv:120000000| [2025/12/14 06:35:42 669646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142669920|pq_index:0| [2025/12/14 06:35:42 669650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142668663| [2025/12/14 06:35:42 669654] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142669654| [2025/12/14 06:35:42 669659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142669658| [2025/12/14 06:35:42 669664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 669669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41403|min_srtt:41403|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 669674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50436|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1749668| [2025/12/14 06:35:42 669678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41403|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 669682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 669687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41403|min_srtt:41403|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 669691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50436|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1750855| [2025/12/14 06:35:42 669695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41403|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 669699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 669703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41403|min_srtt:41403|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 669707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1752042| [2025/12/14 06:35:42 669711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 669715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 669719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 669723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 669728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 669734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1705749| [2025/12/14 06:35:42 669761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 669766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 669770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142669920| [2025/12/14 06:35:42 669774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142669920| [2025/12/14 06:35:42 669778] [debug] |xqc_engine_wakeup_after|wakeup:1765694142669920|now:1765694142669778|diff:142| [2025/12/14 06:35:42 669783] [debug] |xqc_engine_main_logic|END|now:1765694142669658| [2025/12/14 06:35:42 669788] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142669787| [2025/12/14 06:35:42 669791] [debug] |xqc_engine_wakeup_after|wakeup:1765694142669920|now:1765694142669791|diff:129| [2025/12/14 06:35:42 669795] [debug] |xqc_engine_main_logic|END|now:1765694142669787| [2025/12/14 06:35:42 670866] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142670866| [2025/12/14 06:35:42 670877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142669920|pq_index:0| [2025/12/14 06:35:42 670881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142669658| [2025/12/14 06:35:42 670886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142670885| [2025/12/14 06:35:42 670891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142669920|now:1765694142670885| [2025/12/14 06:35:42 670895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142669920|now:1765694142670885| [2025/12/14 06:35:42 670899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 670903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 670908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41403|min_srtt:41403|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 670913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1752042| [2025/12/14 06:35:42 670917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 670921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 670925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 670929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 670934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 670938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1705749| [2025/12/14 06:35:42 670948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 670952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1769| [2025/12/14 06:35:42 670984] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1769|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50436|now:1765694142670960|stream_id:0|stream_offset:1705749| [2025/12/14 06:35:42 670993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 670999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50436|applimit:0| [2025/12/14 06:35:42 671006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41403|rtt_var:650|pto_duration:44003|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 671012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 671018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 671023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:42 671029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142740963|now:1765694142671005|interv:69958| [2025/12/14 06:35:42 671035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142740963|now:1765694142671005|interval:69958|pto_count:0|srtt:41403 [2025/12/14 06:35:42 671042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97450|inflight:51636| [2025/12/14 06:35:42 671049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 671055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1706936| [2025/12/14 06:35:42 671062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 671066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1770| [2025/12/14 06:35:42 671095] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1770|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694142671073|stream_id:0|stream_offset:1706936| [2025/12/14 06:35:42 671104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 671111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:42 671118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41403|rtt_var:650|pto_duration:44003|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 671125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 671129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 671133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:42 671142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142741076|now:1765694142671118|interv:69958| [2025/12/14 06:35:42 671146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142741076|now:1765694142671118|interval:69958|pto_count:0|srtt:41403 [2025/12/14 06:35:42 671150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97450|inflight:52836| [2025/12/14 06:35:42 671155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 671159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:97450|conn:000055FCC8CB509C|stream_id:0|stream_offset:1708123| [2025/12/14 06:35:42 671163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 671167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142672167|now:1765694142671167|interv:1000| [2025/12/14 06:35:42 671171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 671174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 671178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142672167| [2025/12/14 06:35:42 671183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142672167| [2025/12/14 06:35:42 671187] [debug] |xqc_engine_wakeup_after|wakeup:1765694142672167|now:1765694142671186|diff:981| [2025/12/14 06:35:42 671191] [debug] |xqc_engine_main_logic|END|now:1765694142670885| [2025/12/14 06:35:42 671295] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142671294| [2025/12/14 06:35:42 671301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 671306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:792| [2025/12/14 06:35:42 671310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:793| [2025/12/14 06:35:42 671316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:793| [2025/12/14 06:35:42 671320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 671325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 671329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50407|prior_delivered:1626794|prior_time:1765694142628401|is_app_limited:0|send_elapse:47910|ack_elapse:42893|ctl_first_sent_time:1765694142629848|lagest_ack_time:1765694142671294|curr_delivered:1677201| [2025/12/14 06:35:42 671334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142629848| [2025/12/14 06:35:42 671338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:436||sndq_packets_used_bytes:0|sndq_packets_free:30| [2025/12/14 06:35:42 671343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 671347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50407|prior_delivered:1626794|prior_time:1765694142628401|is_app_limited:0|send_elapse:47910|ack_elapse:42893|ctl_first_sent_time:1765694142629848|lagest_ack_time:1765694142671294|curr_delivered:1678401| [2025/12/14 06:35:42 671355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142629931| [2025/12/14 06:35:42 671359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:435||sndq_packets_used_bytes:0|sndq_packets_free:31| [2025/12/14 06:35:42 671363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41403|rttvar:650|minrtt:30443|latest_rtt:41363|ack_delay:48| [2025/12/14 06:35:42 671367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41392|rttvar:510|minrtt:30443|latest_rtt:41363|ack_delay:48| [2025/12/14 06:35:42 671371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1726|lost_pn:1723|thresh:3| [2025/12/14 06:35:42 671375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 671379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41392|rtt_var:510|pto_duration:43432|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 671383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 671387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 671391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50436| [2025/12/14 06:35:42 671395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142740505|now:1765694142671379|interv:69126| [2025/12/14 06:35:42 671399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142740505|now:1765694142671379|interval:69126|pto_count:0|srtt:41392 [2025/12/14 06:35:42 671403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47910, ack_elapse 42893, delivered 51607|rate 1077165|lost 277| [2025/12/14 06:35:42 671408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1077165) in round 35| [2025/12/14 06:35:42 671412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 671416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:5206| [2025/12/14 06:35:42 671420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97450|packet_lost:0|acked:2400|po_sent_time:1765694142629931|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 671424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97450|packet_lost:0|acked:2400|po_sent_time:1765694142629931|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 671429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97488|full_bw_reached:1|inflight:50436|srtt:41392|latest_rtt:41363|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 671434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:793|largest:793|pns:2| [2025/12/14 06:35:42 671439] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:793|frame:ACK |recv_time:1765694142671294|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 671446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262671294|now:1765694142671294|interv:120000000| [2025/12/14 06:35:42 671450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262671294|now:1765694142671294|interv:120000000| [2025/12/14 06:35:42 671454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142672167|pq_index:0| [2025/12/14 06:35:42 671458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142670885| [2025/12/14 06:35:42 671462] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142671461| [2025/12/14 06:35:42 671467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142671465| [2025/12/14 06:35:42 671472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 671476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41392|min_srtt:41392|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 671481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1752042| [2025/12/14 06:35:42 671485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41392|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 671490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 671494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41392|min_srtt:41392|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 671498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1753229| [2025/12/14 06:35:42 671502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41392|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 671506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 671510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41392|min_srtt:41392|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 671514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1754416| [2025/12/14 06:35:42 671518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 671522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 671526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 671530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 671537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 671541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1708123| [2025/12/14 06:35:42 671545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 671549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 671553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142672167| [2025/12/14 06:35:42 671557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142672167| [2025/12/14 06:35:42 671561] [debug] |xqc_engine_wakeup_after|wakeup:1765694142672167|now:1765694142671561|diff:606| [2025/12/14 06:35:42 671565] [debug] |xqc_engine_main_logic|END|now:1765694142671465| [2025/12/14 06:35:42 671569] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142671569| [2025/12/14 06:35:42 671573] [debug] |xqc_engine_wakeup_after|wakeup:1765694142672167|now:1765694142671573|diff:594| [2025/12/14 06:35:42 671577] [debug] |xqc_engine_main_logic|END|now:1765694142671569| [2025/12/14 06:35:42 672644] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142672644| [2025/12/14 06:35:42 672653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142672167|pq_index:0| [2025/12/14 06:35:42 672657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142671465| [2025/12/14 06:35:42 672662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142672661| [2025/12/14 06:35:42 672667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142672167|now:1765694142672661| [2025/12/14 06:35:42 672671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142672167|now:1765694142672661| [2025/12/14 06:35:42 672675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 672679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 672684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41392|min_srtt:41392|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 672689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1754416| [2025/12/14 06:35:42 672693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 672697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 672701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 672705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 672709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 672713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1708123| [2025/12/14 06:35:42 672722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 672727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1771| [2025/12/14 06:35:42 672776] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1771|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50436|now:1765694142672734|stream_id:0|stream_offset:1708123| [2025/12/14 06:35:42 672788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 672796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50436|applimit:0| [2025/12/14 06:35:42 672803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41392|rtt_var:510|pto_duration:43432|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 672808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 672812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 672816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:42 672820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142742166|now:1765694142672802|interv:69364| [2025/12/14 06:35:42 672824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142742166|now:1765694142672802|interval:69364|pto_count:0|srtt:41392 [2025/12/14 06:35:42 672828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:51636| [2025/12/14 06:35:42 672833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 672838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1709310| [2025/12/14 06:35:42 672843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 672848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1772| [2025/12/14 06:35:42 672873] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1772|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694142672855|stream_id:0|stream_offset:1709310| [2025/12/14 06:35:42 672882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 672890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:42 672896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41392|rtt_var:510|pto_duration:43432|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 672903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 672907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 672910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:42 672921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142742287|now:1765694142672896|interv:69391| [2025/12/14 06:35:42 672926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142742287|now:1765694142672896|interval:69391|pto_count:0|srtt:41392 [2025/12/14 06:35:42 672931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:52836| [2025/12/14 06:35:42 672935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 672939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1710497| [2025/12/14 06:35:42 672943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 672947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142673947|now:1765694142672947|interv:1000| [2025/12/14 06:35:42 672951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 672955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 672959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142673947| [2025/12/14 06:35:42 672963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142673947| [2025/12/14 06:35:42 672968] [debug] |xqc_engine_wakeup_after|wakeup:1765694142673947|now:1765694142672968|diff:979| [2025/12/14 06:35:42 672975] [debug] |xqc_engine_main_logic|END|now:1765694142672661| [2025/12/14 06:35:42 673278] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142673277| [2025/12/14 06:35:42 673285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 673291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:793| [2025/12/14 06:35:42 673294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:794| [2025/12/14 06:35:42 673300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:794| [2025/12/14 06:35:42 673304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 673310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 673314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50407|prior_delivered:1629194|prior_time:1765694142630387|is_app_limited:0|send_elapse:47890|ack_elapse:42890|ctl_first_sent_time:1765694142631848|lagest_ack_time:1765694142673277|curr_delivered:1679601| [2025/12/14 06:35:42 673319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142631848| [2025/12/14 06:35:42 673323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:434||sndq_packets_used_bytes:0|sndq_packets_free:32| [2025/12/14 06:35:42 673328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 673332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50407|prior_delivered:1629194|prior_time:1765694142630387|is_app_limited:0|send_elapse:47890|ack_elapse:42890|ctl_first_sent_time:1765694142631848|lagest_ack_time:1765694142673277|curr_delivered:1680801| [2025/12/14 06:35:42 673340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142631952| [2025/12/14 06:35:42 673344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:433||sndq_packets_used_bytes:0|sndq_packets_free:33| [2025/12/14 06:35:42 673348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41392|rttvar:510|minrtt:30443|latest_rtt:41325|ack_delay:48| [2025/12/14 06:35:42 673352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41377|rttvar:411|minrtt:30443|latest_rtt:41325|ack_delay:48| [2025/12/14 06:35:42 673357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1728|lost_pn:1725|thresh:3| [2025/12/14 06:35:42 673361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 673365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41377|rtt_var:411|pto_duration:43377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 673369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 673373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 673377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50436| [2025/12/14 06:35:42 673380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142742232|now:1765694142673365|interv:68867| [2025/12/14 06:35:42 673384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142742232|now:1765694142673365|interval:68867|pto_count:0|srtt:41377 [2025/12/14 06:35:42 673389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47890, ack_elapse 42890, delivered 51607|rate 1077615|lost 277| [2025/12/14 06:35:42 673393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1077615) in round 35| [2025/12/14 06:35:42 673397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 673401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:5206| [2025/12/14 06:35:42 673405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142631952|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 673410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142631952|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 673414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97488|full_bw_reached:1|inflight:50436|srtt:41377|latest_rtt:41325|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 673420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:794|largest:794|pns:2| [2025/12/14 06:35:42 673424] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:794|frame:ACK |recv_time:1765694142673277|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 673431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262673277|now:1765694142673277|interv:120000000| [2025/12/14 06:35:42 673435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262673277|now:1765694142673277|interv:120000000| [2025/12/14 06:35:42 673439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142673947|pq_index:0| [2025/12/14 06:35:42 673443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142672661| [2025/12/14 06:35:42 673447] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142673447| [2025/12/14 06:35:42 673452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142673451| [2025/12/14 06:35:42 673457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 673462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41377|min_srtt:41377|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 673467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1754416| [2025/12/14 06:35:42 673471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41377|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 673475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 673480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41377|min_srtt:41377|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 673484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1755603| [2025/12/14 06:35:42 673488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41377|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 673492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 673496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41377|min_srtt:41377|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 673501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1756790| [2025/12/14 06:35:42 673505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 673508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 673512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 673516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 673523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 673527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1710497| [2025/12/14 06:35:42 673532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 673535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 673539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142673947| [2025/12/14 06:35:42 673543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142673947| [2025/12/14 06:35:42 673547] [debug] |xqc_engine_wakeup_after|wakeup:1765694142673947|now:1765694142673547|diff:400| [2025/12/14 06:35:42 673551] [debug] |xqc_engine_main_logic|END|now:1765694142673451| [2025/12/14 06:35:42 673556] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142673556| [2025/12/14 06:35:42 673560] [debug] |xqc_engine_wakeup_after|wakeup:1765694142673947|now:1765694142673559|diff:388| [2025/12/14 06:35:42 673563] [debug] |xqc_engine_main_logic|END|now:1765694142673556| [2025/12/14 06:35:42 674632] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142674632| [2025/12/14 06:35:42 674642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142673947|pq_index:0| [2025/12/14 06:35:42 674646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142673451| [2025/12/14 06:35:42 674651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142674650| [2025/12/14 06:35:42 674656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142673947|now:1765694142674650| [2025/12/14 06:35:42 674660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142673947|now:1765694142674650| [2025/12/14 06:35:42 674664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 674669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 674674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41377|min_srtt:41377|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 674678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1756790| [2025/12/14 06:35:42 674683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 674686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 674690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 674695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 674699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 674703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1710497| [2025/12/14 06:35:42 674713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 674717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1773| [2025/12/14 06:35:42 674767] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1773|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50436|now:1765694142674725|stream_id:0|stream_offset:1710497| [2025/12/14 06:35:42 674780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 674786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50436|applimit:0| [2025/12/14 06:35:42 674790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41377|rtt_var:411|pto_duration:43377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 674795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 674799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 674802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:42 674806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142744102|now:1765694142674790|interv:69312| [2025/12/14 06:35:42 674810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142744102|now:1765694142674790|interval:69312|pto_count:0|srtt:41377 [2025/12/14 06:35:42 674815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:51636| [2025/12/14 06:35:42 674819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 674824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1711684| [2025/12/14 06:35:42 674828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 674832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1774| [2025/12/14 06:35:42 674858] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1774|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694142674839|stream_id:0|stream_offset:1711684| [2025/12/14 06:35:42 674867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 674874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:42 674880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41377|rtt_var:411|pto_duration:43377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 674887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 674891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 674901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:42 674905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142744216|now:1765694142674879|interv:69337| [2025/12/14 06:35:42 674909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142744216|now:1765694142674879|interval:69337|pto_count:0|srtt:41377 [2025/12/14 06:35:42 674913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:52836| [2025/12/14 06:35:42 674917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 674921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1712871| [2025/12/14 06:35:42 674926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 674931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142675931|now:1765694142674931|interv:1000| [2025/12/14 06:35:42 674938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 674944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 674950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142675931| [2025/12/14 06:35:42 674955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142675931| [2025/12/14 06:35:42 674959] [debug] |xqc_engine_wakeup_after|wakeup:1765694142675931|now:1765694142674959|diff:972| [2025/12/14 06:35:42 674963] [debug] |xqc_engine_main_logic|END|now:1765694142674650| [2025/12/14 06:35:42 675280] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142675279| [2025/12/14 06:35:42 675287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 675292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:794| [2025/12/14 06:35:42 675296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:795| [2025/12/14 06:35:42 675302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:795| [2025/12/14 06:35:42 675306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 675311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 675316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50407|prior_delivered:1631594|prior_time:1765694142632390|is_app_limited:0|send_elapse:45903|ack_elapse:42889|ctl_first_sent_time:1765694142633857|lagest_ack_time:1765694142675279|curr_delivered:1682001| [2025/12/14 06:35:42 675320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142633857| [2025/12/14 06:35:42 675325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:432||sndq_packets_used_bytes:0|sndq_packets_free:34| [2025/12/14 06:35:42 675329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 675333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50407|prior_delivered:1631594|prior_time:1765694142632390|is_app_limited:0|send_elapse:45903|ack_elapse:42889|ctl_first_sent_time:1765694142633857|lagest_ack_time:1765694142675279|curr_delivered:1683201| [2025/12/14 06:35:42 675342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142633940| [2025/12/14 06:35:42 675346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:431||sndq_packets_used_bytes:0|sndq_packets_free:35| [2025/12/14 06:35:42 675350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41377|rttvar:411|minrtt:30443|latest_rtt:41339|ack_delay:48| [2025/12/14 06:35:42 675354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41366|rttvar:330|minrtt:30443|latest_rtt:41339|ack_delay:48| [2025/12/14 06:35:42 675359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1730|lost_pn:1727|thresh:3| [2025/12/14 06:35:42 675363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 675367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41366|rtt_var:330|pto_duration:43366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 675371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 675375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 675379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50436| [2025/12/14 06:35:42 675383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142744205|now:1765694142675366|interv:68839| [2025/12/14 06:35:42 675387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142744205|now:1765694142675366|interval:68839|pto_count:0|srtt:41366 [2025/12/14 06:35:42 675391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45903, ack_elapse 42889, delivered 51607|rate 1124262|lost 277| [2025/12/14 06:35:42 675395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1124262) in round 35| [2025/12/14 06:35:42 675400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 675404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:5206| [2025/12/14 06:35:42 675408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142633940|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 675412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142633940|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 675416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97488|full_bw_reached:1|inflight:50436|srtt:41366|latest_rtt:41339|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 675422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:795|largest:795|pns:2| [2025/12/14 06:35:42 675427] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:795|frame:ACK |recv_time:1765694142675279|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 675434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262675279|now:1765694142675279|interv:120000000| [2025/12/14 06:35:42 675438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262675279|now:1765694142675279|interv:120000000| [2025/12/14 06:35:42 675442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142675931|pq_index:0| [2025/12/14 06:35:42 675446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142674650| [2025/12/14 06:35:42 675450] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142675450| [2025/12/14 06:35:42 675455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142675454| [2025/12/14 06:35:42 675460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 675465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41366|min_srtt:41366|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 675469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1756790| [2025/12/14 06:35:42 675474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41366|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 675478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 675483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41366|min_srtt:41366|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 675487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1757977| [2025/12/14 06:35:42 675491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41366|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 675495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 675499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41366|min_srtt:41366|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 675503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1759164| [2025/12/14 06:35:42 675507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 675511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 675515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 675519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 675526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 675530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1712871| [2025/12/14 06:35:42 675535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 675538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 675542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142675931| [2025/12/14 06:35:42 675546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142675931| [2025/12/14 06:35:42 675550] [debug] |xqc_engine_wakeup_after|wakeup:1765694142675931|now:1765694142675550|diff:381| [2025/12/14 06:35:42 675554] [debug] |xqc_engine_main_logic|END|now:1765694142675454| [2025/12/14 06:35:42 675559] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142675559| [2025/12/14 06:35:42 675563] [debug] |xqc_engine_wakeup_after|wakeup:1765694142675931|now:1765694142675563|diff:368| [2025/12/14 06:35:42 675567] [debug] |xqc_engine_main_logic|END|now:1765694142675559| [2025/12/14 06:35:42 676635] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142676635| [2025/12/14 06:35:42 676646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142675931|pq_index:0| [2025/12/14 06:35:42 676650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142675454| [2025/12/14 06:35:42 676655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142676654| [2025/12/14 06:35:42 676660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142675931|now:1765694142676654| [2025/12/14 06:35:42 676664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142675931|now:1765694142676654| [2025/12/14 06:35:42 676668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 676672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 676677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41366|min_srtt:41366|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 676682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1759164| [2025/12/14 06:35:42 676686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 676690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 676694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 676698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 676702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 676712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1712871| [2025/12/14 06:35:42 676716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 676720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1775| [2025/12/14 06:35:42 676769] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1775|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50436|now:1765694142676728|stream_id:0|stream_offset:1712871| [2025/12/14 06:35:42 676782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 676789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50436|applimit:0| [2025/12/14 06:35:42 676796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41366|rtt_var:330|pto_duration:43366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 676800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 676804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 676808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:42 676812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142746094|now:1765694142676795|interv:69299| [2025/12/14 06:35:42 676816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142746094|now:1765694142676795|interval:69299|pto_count:0|srtt:41366 [2025/12/14 06:35:42 676820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:51636| [2025/12/14 06:35:42 676825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 676829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1714058| [2025/12/14 06:35:42 676833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 676838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1776| [2025/12/14 06:35:42 676864] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1776|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694142676844|stream_id:0|stream_offset:1714058| [2025/12/14 06:35:42 676873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 676880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:42 676886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41366|rtt_var:330|pto_duration:43366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 676893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 676897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 676905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:42 676911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142746210|now:1765694142676886|interv:69324| [2025/12/14 06:35:42 676917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142746210|now:1765694142676886|interval:69324|pto_count:0|srtt:41366 [2025/12/14 06:35:42 676924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:52836| [2025/12/14 06:35:42 676931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 676938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1715245| [2025/12/14 06:35:42 676945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 676951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142677951|now:1765694142676951|interv:1000| [2025/12/14 06:35:42 676957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 676962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 676967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142677951| [2025/12/14 06:35:42 676973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142677951| [2025/12/14 06:35:42 676980] [debug] |xqc_engine_wakeup_after|wakeup:1765694142677951|now:1765694142676980|diff:971| [2025/12/14 06:35:42 676986] [debug] |xqc_engine_main_logic|END|now:1765694142676654| [2025/12/14 06:35:42 677242] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142677242| [2025/12/14 06:35:42 677249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 677255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:795| [2025/12/14 06:35:42 677259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:796| [2025/12/14 06:35:42 677265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:796| [2025/12/14 06:35:42 677269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 677274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 677279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50407|prior_delivered:1633994|prior_time:1765694142634390|is_app_limited:0|send_elapse:45882|ack_elapse:42852|ctl_first_sent_time:1765694142635840|lagest_ack_time:1765694142677242|curr_delivered:1684401| [2025/12/14 06:35:42 677283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142635840| [2025/12/14 06:35:42 677288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:430||sndq_packets_used_bytes:0|sndq_packets_free:36| [2025/12/14 06:35:42 677292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 677301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50407|prior_delivered:1633994|prior_time:1765694142634390|is_app_limited:0|send_elapse:45882|ack_elapse:42852|ctl_first_sent_time:1765694142635840|lagest_ack_time:1765694142677242|curr_delivered:1685601| [2025/12/14 06:35:42 677306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142635920| [2025/12/14 06:35:42 677310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:429||sndq_packets_used_bytes:0|sndq_packets_free:37| [2025/12/14 06:35:42 677314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41366|rttvar:330|minrtt:30443|latest_rtt:41322|ack_delay:48| [2025/12/14 06:35:42 677318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41355|rttvar:271|minrtt:30443|latest_rtt:41322|ack_delay:48| [2025/12/14 06:35:42 677322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1732|lost_pn:1729|thresh:3| [2025/12/14 06:35:42 677326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 677330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41355|rtt_var:271|pto_duration:43355|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 677334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 677338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 677342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50436| [2025/12/14 06:35:42 677346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142746199|now:1765694142677330|interv:68869| [2025/12/14 06:35:42 677350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142746199|now:1765694142677330|interval:68869|pto_count:0|srtt:41355 [2025/12/14 06:35:42 677354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45882, ack_elapse 42852, delivered 51607|rate 1124776|lost 277| [2025/12/14 06:35:42 677358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1124776) in round 35| [2025/12/14 06:35:42 677363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 677367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:5206| [2025/12/14 06:35:42 677371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142635920|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 677375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142635920|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 677380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97488|full_bw_reached:1|inflight:50436|srtt:41355|latest_rtt:41322|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 677385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:796|largest:796|pns:2| [2025/12/14 06:35:42 677393] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:796|frame:ACK |recv_time:1765694142677242|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 677397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262677242|now:1765694142677242|interv:120000000| [2025/12/14 06:35:42 677401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262677242|now:1765694142677242|interv:120000000| [2025/12/14 06:35:42 677405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142677951|pq_index:0| [2025/12/14 06:35:42 677409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142676654| [2025/12/14 06:35:42 677413] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142677413| [2025/12/14 06:35:42 677418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142677417| [2025/12/14 06:35:42 677423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 677428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41355|min_srtt:41355|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 677432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1759164| [2025/12/14 06:35:42 677437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41355|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 677441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 677445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41355|min_srtt:41355|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 677450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1760351| [2025/12/14 06:35:42 677454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41355|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 677458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 677462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41355|min_srtt:41355|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 677466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1761538| [2025/12/14 06:35:42 677470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 677474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 677478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 677485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 677489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 677493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1715245| [2025/12/14 06:35:42 677497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 677501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 677505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142677951| [2025/12/14 06:35:42 677509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142677951| [2025/12/14 06:35:42 677513] [debug] |xqc_engine_wakeup_after|wakeup:1765694142677951|now:1765694142677512|diff:439| [2025/12/14 06:35:42 677517] [debug] |xqc_engine_main_logic|END|now:1765694142677417| [2025/12/14 06:35:42 677521] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142677521| [2025/12/14 06:35:42 677525] [debug] |xqc_engine_wakeup_after|wakeup:1765694142677951|now:1765694142677525|diff:426| [2025/12/14 06:35:42 677529] [debug] |xqc_engine_main_logic|END|now:1765694142677521| [2025/12/14 06:35:42 678597] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142678596| [2025/12/14 06:35:42 678607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142677951|pq_index:0| [2025/12/14 06:35:42 678611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142677417| [2025/12/14 06:35:42 678616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142678615| [2025/12/14 06:35:42 678621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142677951|now:1765694142678615| [2025/12/14 06:35:42 678625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142677951|now:1765694142678615| [2025/12/14 06:35:42 678629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 678633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 678638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41355|min_srtt:41355|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 678643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1761538| [2025/12/14 06:35:42 678647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 678651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 678655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 678659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 678664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 678673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1715245| [2025/12/14 06:35:42 678677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 678681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1777| [2025/12/14 06:35:42 678714] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1777|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50436|now:1765694142678689|stream_id:0|stream_offset:1715245| [2025/12/14 06:35:42 678723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 678730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50436|applimit:0| [2025/12/14 06:35:42 678737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41355|rtt_var:271|pto_duration:43355|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 678763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 678769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 678773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:42 678777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142748044|now:1765694142678737|interv:69307| [2025/12/14 06:35:42 678781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142748044|now:1765694142678737|interval:69307|pto_count:0|srtt:41355 [2025/12/14 06:35:42 678785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:51636| [2025/12/14 06:35:42 678790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 678794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1716432| [2025/12/14 06:35:42 678799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 678803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1778| [2025/12/14 06:35:42 678831] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1778|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694142678810|stream_id:0|stream_offset:1716432| [2025/12/14 06:35:42 678839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 678846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:42 678853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41355|rtt_var:271|pto_duration:43355|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 678860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 678863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 678872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:42 678876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142748165|now:1765694142678853|interv:69312| [2025/12/14 06:35:42 678880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142748165|now:1765694142678853|interval:69312|pto_count:0|srtt:41355 [2025/12/14 06:35:42 678884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:52836| [2025/12/14 06:35:42 678889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 678893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1717619| [2025/12/14 06:35:42 678899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 678904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142679903|now:1765694142678903|interv:1000| [2025/12/14 06:35:42 678908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 678912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 678916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142679903| [2025/12/14 06:35:42 678920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142679903| [2025/12/14 06:35:42 678924] [debug] |xqc_engine_wakeup_after|wakeup:1765694142679903|now:1765694142678924|diff:979| [2025/12/14 06:35:42 678928] [debug] |xqc_engine_main_logic|END|now:1765694142678615| [2025/12/14 06:35:42 679251] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142679250| [2025/12/14 06:35:42 679259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 679265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:796| [2025/12/14 06:35:42 679269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:797| [2025/12/14 06:35:42 679275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:797| [2025/12/14 06:35:42 679279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 679284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 679288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50407|prior_delivered:1636394|prior_time:1765694142636373|is_app_limited:0|send_elapse:45928|ack_elapse:42877|ctl_first_sent_time:1765694142637884|lagest_ack_time:1765694142679250|curr_delivered:1686801| [2025/12/14 06:35:42 679293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142637884| [2025/12/14 06:35:42 679298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:428||sndq_packets_used_bytes:0|sndq_packets_free:38| [2025/12/14 06:35:42 679302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 679311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50407|prior_delivered:1636394|prior_time:1765694142636373|is_app_limited:0|send_elapse:45928|ack_elapse:42877|ctl_first_sent_time:1765694142637884|lagest_ack_time:1765694142679250|curr_delivered:1688001| [2025/12/14 06:35:42 679316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142637992| [2025/12/14 06:35:42 679319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:427||sndq_packets_used_bytes:0|sndq_packets_free:39| [2025/12/14 06:35:42 679323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41355|rttvar:271|minrtt:30443|latest_rtt:41258|ack_delay:32| [2025/12/14 06:35:42 679328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41339|rttvar:236|minrtt:30443|latest_rtt:41258|ack_delay:32| [2025/12/14 06:35:42 679332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1734|lost_pn:1731|thresh:3| [2025/12/14 06:35:42 679336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 679340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41339|rtt_var:236|pto_duration:43339|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 679344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 679348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 679352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50436| [2025/12/14 06:35:42 679356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142748149|now:1765694142679340|interv:68809| [2025/12/14 06:35:42 679360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142748149|now:1765694142679340|interval:68809|pto_count:0|srtt:41339 [2025/12/14 06:35:42 679364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45928, ack_elapse 42877, delivered 51607|rate 1123650|lost 277| [2025/12/14 06:35:42 679368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1123650) in round 35| [2025/12/14 06:35:42 679373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 679377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:5206| [2025/12/14 06:35:42 679380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142637992|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 679385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142637992|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1638794| [2025/12/14 06:35:42 679389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97488|full_bw_reached:1|inflight:50436|srtt:41339|latest_rtt:41258|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 679395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:797|largest:797|pns:2| [2025/12/14 06:35:42 679402] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:797|frame:ACK |recv_time:1765694142679250|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 679407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262679250|now:1765694142679250|interv:120000000| [2025/12/14 06:35:42 679411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262679250|now:1765694142679250|interv:120000000| [2025/12/14 06:35:42 679415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142679903|pq_index:0| [2025/12/14 06:35:42 679419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142678615| [2025/12/14 06:35:42 679423] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142679423| [2025/12/14 06:35:42 679428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142679427| [2025/12/14 06:35:42 679433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 679438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41339|min_srtt:41339|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 679442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1761538| [2025/12/14 06:35:42 679447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41339|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 679451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 679455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41339|min_srtt:41339|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 679459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1762725| [2025/12/14 06:35:42 679463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41339|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 679468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 679472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41339|min_srtt:41339|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 679476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1763912| [2025/12/14 06:35:42 679480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 679484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 679487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 679498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 679502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 679507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1717619| [2025/12/14 06:35:42 679511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 679514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 679518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142679903| [2025/12/14 06:35:42 679522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142679903| [2025/12/14 06:35:42 679526] [debug] |xqc_engine_wakeup_after|wakeup:1765694142679903|now:1765694142679526|diff:377| [2025/12/14 06:35:42 679530] [debug] |xqc_engine_main_logic|END|now:1765694142679427| [2025/12/14 06:35:42 679535] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142679535| [2025/12/14 06:35:42 679539] [debug] |xqc_engine_wakeup_after|wakeup:1765694142679903|now:1765694142679539|diff:364| [2025/12/14 06:35:42 679543] [debug] |xqc_engine_main_logic|END|now:1765694142679535| [2025/12/14 06:35:42 680609] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142680609| [2025/12/14 06:35:42 680619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142679903|pq_index:0| [2025/12/14 06:35:42 680623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142679427| [2025/12/14 06:35:42 680628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142680627| [2025/12/14 06:35:42 680633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142679903|now:1765694142680627| [2025/12/14 06:35:42 680637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142679903|now:1765694142680627| [2025/12/14 06:35:42 680641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 680645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 680650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41339|min_srtt:41339|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 680655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1763912| [2025/12/14 06:35:42 680659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 680662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 680666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 680670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 680675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 680684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1717619| [2025/12/14 06:35:42 680688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 680692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1779| [2025/12/14 06:35:42 680724] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1779|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50436|now:1765694142680700|stream_id:0|stream_offset:1717619| [2025/12/14 06:35:42 680733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 680762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50436|applimit:0| [2025/12/14 06:35:42 680769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41339|rtt_var:236|pto_duration:43339|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 680774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 680778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 680782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:42 680786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142750039|now:1765694142680769|interv:69270| [2025/12/14 06:35:42 680790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142750039|now:1765694142680769|interval:69270|pto_count:0|srtt:41339 [2025/12/14 06:35:42 680794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:51636| [2025/12/14 06:35:42 680799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 680803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1718806| [2025/12/14 06:35:42 680808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 680812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1780| [2025/12/14 06:35:42 680838] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1780|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694142680819|stream_id:0|stream_offset:1718806| [2025/12/14 06:35:42 680847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 680854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:42 680861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41339|rtt_var:236|pto_duration:43339|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 680867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 680876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 680880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:42 680883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142750158|now:1765694142680860|interv:69298| [2025/12/14 06:35:42 680887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142750158|now:1765694142680860|interval:69298|pto_count:0|srtt:41339 [2025/12/14 06:35:42 680892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:52836| [2025/12/14 06:35:42 680896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 680900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1719993| [2025/12/14 06:35:42 680905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 680911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142681911|now:1765694142680911|interv:1000| [2025/12/14 06:35:42 680917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 680923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 680930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142681911| [2025/12/14 06:35:42 680934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142681911| [2025/12/14 06:35:42 680938] [debug] |xqc_engine_wakeup_after|wakeup:1765694142681911|now:1765694142680938|diff:973| [2025/12/14 06:35:42 680942] [debug] |xqc_engine_main_logic|END|now:1765694142680627| [2025/12/14 06:35:42 681244] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142681243| [2025/12/14 06:35:42 681252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 681258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:797| [2025/12/14 06:35:42 681262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:798| [2025/12/14 06:35:42 681268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:798| [2025/12/14 06:35:42 681272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 681277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 681282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:1636394|prior_time:1765694142636373|is_app_limited:0|send_elapse:46156|ack_elapse:44870|ctl_first_sent_time:1765694142638112|lagest_ack_time:1765694142681243|curr_delivered:1689201| [2025/12/14 06:35:42 681286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142638112| [2025/12/14 06:35:42 681291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:426||sndq_packets_used_bytes:0|sndq_packets_free:40| [2025/12/14 06:35:42 681295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 681305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1638794|prior_time:1765694142638362|is_app_limited:0|send_elapse:43864|ack_elapse:42881|ctl_first_sent_time:1765694142639828|lagest_ack_time:1765694142681243|curr_delivered:1690401| [2025/12/14 06:35:42 681309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142639828| [2025/12/14 06:35:42 681313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:425||sndq_packets_used_bytes:0|sndq_packets_free:41| [2025/12/14 06:35:42 681317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41339|rttvar:236|minrtt:30443|latest_rtt:41415|ack_delay:40| [2025/12/14 06:35:42 681321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41343|rttvar:186|minrtt:30443|latest_rtt:41415|ack_delay:40| [2025/12/14 06:35:42 681325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1736|lost_pn:1733|thresh:3| [2025/12/14 06:35:42 681329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 681334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41343|rtt_var:186|pto_duration:43343|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 681338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 681342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 681346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50436| [2025/12/14 06:35:42 681349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142750162|now:1765694142681333|interv:68829| [2025/12/14 06:35:42 681353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142750162|now:1765694142681333|interval:68829|pto_count:0|srtt:41343 [2025/12/14 06:35:42 681358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43864, ack_elapse 42881, delivered 51607|rate 1176522|lost 277| [2025/12/14 06:35:42 681362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 35 -> 36| [2025/12/14 06:35:42 681366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176522) in round 36| [2025/12/14 06:35:42 681370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 681374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:5206| [2025/12/14 06:35:42 681378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142639828|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 681383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142639828|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 681387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97488|full_bw_reached:1|inflight:50436|srtt:41343|latest_rtt:41415|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:42 681396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:798|largest:798|pns:2| [2025/12/14 06:35:42 681400] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:798|frame:ACK |recv_time:1765694142681243|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 681405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262681243|now:1765694142681243|interv:120000000| [2025/12/14 06:35:42 681409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262681243|now:1765694142681243|interv:120000000| [2025/12/14 06:35:42 681413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142681911|pq_index:0| [2025/12/14 06:35:42 681417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142680627| [2025/12/14 06:35:42 681421] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142681421| [2025/12/14 06:35:42 681426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142681425| [2025/12/14 06:35:42 681431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 681436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41343|min_srtt:41343|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 681440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1763912| [2025/12/14 06:35:42 681445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41343|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 681449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 681454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41343|min_srtt:41343|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 681458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1765099| [2025/12/14 06:35:42 681462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41343|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 681467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 681471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41343|min_srtt:41343|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 681475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1766286| [2025/12/14 06:35:42 681479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 681482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 681489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 681493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 681498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 681502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1719993| [2025/12/14 06:35:42 681506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 681510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 681514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142681911| [2025/12/14 06:35:42 681517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142681911| [2025/12/14 06:35:42 681521] [debug] |xqc_engine_wakeup_after|wakeup:1765694142681911|now:1765694142681521|diff:390| [2025/12/14 06:35:42 681526] [debug] |xqc_engine_main_logic|END|now:1765694142681425| [2025/12/14 06:35:42 681530] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142681530| [2025/12/14 06:35:42 681534] [debug] |xqc_engine_wakeup_after|wakeup:1765694142681911|now:1765694142681534|diff:377| [2025/12/14 06:35:42 681538] [debug] |xqc_engine_main_logic|END|now:1765694142681530| [2025/12/14 06:35:42 682607] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142682607| [2025/12/14 06:35:42 682618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142681911|pq_index:0| [2025/12/14 06:35:42 682622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142681425| [2025/12/14 06:35:42 682627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142682626| [2025/12/14 06:35:42 682632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142681911|now:1765694142682626| [2025/12/14 06:35:42 682636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142681911|now:1765694142682626| [2025/12/14 06:35:42 682640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 682645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 682649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41343|min_srtt:41343|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 682654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1766286| [2025/12/14 06:35:42 682659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 682662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 682666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 682671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 682680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 682685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1719993| [2025/12/14 06:35:42 682689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 682693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1781| [2025/12/14 06:35:42 682725] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1781|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50436|now:1765694142682702|stream_id:0|stream_offset:1719993| [2025/12/14 06:35:42 682734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 682764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50436|applimit:0| [2025/12/14 06:35:42 682771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41343|rtt_var:186|pto_duration:43343|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 682776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 682780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 682784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:42 682788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142752045|now:1765694142682770|interv:69275| [2025/12/14 06:35:42 682792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142752045|now:1765694142682770|interval:69275|pto_count:0|srtt:41343 [2025/12/14 06:35:42 682796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:51636| [2025/12/14 06:35:42 682801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 682805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1721180| [2025/12/14 06:35:42 682809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 682814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1782| [2025/12/14 06:35:42 682841] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1782|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694142682821|stream_id:0|stream_offset:1721180| [2025/12/14 06:35:42 682849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 682856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:42 682862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41343|rtt_var:186|pto_duration:43343|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 682872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 682876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 682880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:42 682884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142752164|now:1765694142682862|interv:69302| [2025/12/14 06:35:42 682889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142752164|now:1765694142682862|interval:69302|pto_count:0|srtt:41343 [2025/12/14 06:35:42 682896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:52836| [2025/12/14 06:35:42 682903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 682910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1722367| [2025/12/14 06:35:42 682917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 682923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142683923|now:1765694142682923|interv:1000| [2025/12/14 06:35:42 682929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 682935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 682940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142683923| [2025/12/14 06:35:42 682946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142683923| [2025/12/14 06:35:42 682952] [debug] |xqc_engine_wakeup_after|wakeup:1765694142683923|now:1765694142682952|diff:971| [2025/12/14 06:35:42 682958] [debug] |xqc_engine_main_logic|END|now:1765694142682626| [2025/12/14 06:35:42 683233] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142683233| [2025/12/14 06:35:42 683241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 683247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:798| [2025/12/14 06:35:42 683251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:799| [2025/12/14 06:35:42 683256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:799| [2025/12/14 06:35:42 683261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 683265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1737|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1738|path_largest_ack:1737| [2025/12/14 06:35:42 683270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50407|prior_delivered:1641194|prior_time:1765694142640370|is_app_limited:0|send_elapse:43830|ack_elapse:42863|ctl_first_sent_time:1765694142641836|lagest_ack_time:1765694142683233|curr_delivered:1691601| [2025/12/14 06:35:42 683275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142641836| [2025/12/14 06:35:42 683279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:424||sndq_packets_used_bytes:0|sndq_packets_free:42| [2025/12/14 06:35:42 683288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1738|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1738|path_largest_ack:1738| [2025/12/14 06:35:42 683293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50407|prior_delivered:1641194|prior_time:1765694142640370|is_app_limited:0|send_elapse:43830|ack_elapse:42863|ctl_first_sent_time:1765694142641836|lagest_ack_time:1765694142683233|curr_delivered:1692801| [2025/12/14 06:35:42 683297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142641936| [2025/12/14 06:35:42 683301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:423||sndq_packets_used_bytes:0|sndq_packets_free:43| [2025/12/14 06:35:42 683305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41343|rttvar:186|minrtt:30443|latest_rtt:41297|ack_delay:40| [2025/12/14 06:35:42 683309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41333|rttvar:161|minrtt:30443|latest_rtt:41297|ack_delay:40| [2025/12/14 06:35:42 683313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1738|lost_pn:1735|thresh:3| [2025/12/14 06:35:42 683317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 683321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41333|rtt_var:161|pto_duration:43333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 683326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 683329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 683333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50436| [2025/12/14 06:35:42 683337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142752154|now:1765694142683321|interv:68833| [2025/12/14 06:35:42 683341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142752154|now:1765694142683321|interval:68833|pto_count:0|srtt:41333 [2025/12/14 06:35:42 683345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43830, ack_elapse 42863, delivered 51607|rate 1177435|lost 277| [2025/12/14 06:35:42 683350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177435) in round 36| [2025/12/14 06:35:42 683354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 683358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:5206| [2025/12/14 06:35:42 683362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142641936|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 683366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142641936|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 683371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97488|full_bw_reached:1|inflight:50436|srtt:41333|latest_rtt:41297|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 683379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:799|largest:799|pns:2| [2025/12/14 06:35:42 683384] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:799|frame:ACK |recv_time:1765694142683233|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 683388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262683233|now:1765694142683233|interv:120000000| [2025/12/14 06:35:42 683392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262683233|now:1765694142683233|interv:120000000| [2025/12/14 06:35:42 683396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142683923|pq_index:0| [2025/12/14 06:35:42 683400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142682626| [2025/12/14 06:35:42 683404] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142683404| [2025/12/14 06:35:42 683409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142683408| [2025/12/14 06:35:42 683414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 683419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41333|min_srtt:41333|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 683424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1766286| [2025/12/14 06:35:42 683428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41333|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 683432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 683437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41333|min_srtt:41333|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 683441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1767473| [2025/12/14 06:35:42 683445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41333|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 683449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 683453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41333|min_srtt:41333|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 683457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1768660| [2025/12/14 06:35:42 683461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 683465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 683472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 683476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 683480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 683484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1722367| [2025/12/14 06:35:42 683488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 683492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 683496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142683923| [2025/12/14 06:35:42 683500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142683923| [2025/12/14 06:35:42 683504] [debug] |xqc_engine_wakeup_after|wakeup:1765694142683923|now:1765694142683504|diff:419| [2025/12/14 06:35:42 683508] [debug] |xqc_engine_main_logic|END|now:1765694142683408| [2025/12/14 06:35:42 683513] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142683513| [2025/12/14 06:35:42 683517] [debug] |xqc_engine_wakeup_after|wakeup:1765694142683923|now:1765694142683517|diff:406| [2025/12/14 06:35:42 683521] [debug] |xqc_engine_main_logic|END|now:1765694142683513| [2025/12/14 06:35:42 684590] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142684589| [2025/12/14 06:35:42 684599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142683923|pq_index:0| [2025/12/14 06:35:42 684603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142683408| [2025/12/14 06:35:42 684608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142684607| [2025/12/14 06:35:42 684613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142683923|now:1765694142684607| [2025/12/14 06:35:42 684617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142683923|now:1765694142684607| [2025/12/14 06:35:42 684621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 684625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 684630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41333|min_srtt:41333|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 684635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1768660| [2025/12/14 06:35:42 684639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 684643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 684647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 684656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 684661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 684665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1722367| [2025/12/14 06:35:42 684669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 684674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1783| [2025/12/14 06:35:42 684706] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1783|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50436|now:1765694142684682|stream_id:0|stream_offset:1722367| [2025/12/14 06:35:42 684715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 684722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50436|applimit:0| [2025/12/14 06:35:42 684729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41333|rtt_var:161|pto_duration:43333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 684736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 684759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 684763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:42 684767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142754015|now:1765694142684728|interv:69287| [2025/12/14 06:35:42 684771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142754015|now:1765694142684728|interval:69287|pto_count:0|srtt:41333 [2025/12/14 06:35:42 684775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:51636| [2025/12/14 06:35:42 684780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 684784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1723554| [2025/12/14 06:35:42 684789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 684793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1784| [2025/12/14 06:35:42 684820] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1784|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694142684800|stream_id:0|stream_offset:1723554| [2025/12/14 06:35:42 684828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 684835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:42 684841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41333|rtt_var:161|pto_duration:43333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 684853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 684857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 684861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:42 684865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142754133|now:1765694142684841|interv:69292| [2025/12/14 06:35:42 684869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142754133|now:1765694142684841|interval:69292|pto_count:0|srtt:41333 [2025/12/14 06:35:42 684873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:52836| [2025/12/14 06:35:42 684877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 684881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1724741| [2025/12/14 06:35:42 684886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 684889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142685889|now:1765694142684889|interv:1000| [2025/12/14 06:35:42 684893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 684897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 684901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142685889| [2025/12/14 06:35:42 684905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142685889| [2025/12/14 06:35:42 684909] [debug] |xqc_engine_wakeup_after|wakeup:1765694142685889|now:1765694142684909|diff:980| [2025/12/14 06:35:42 684913] [debug] |xqc_engine_main_logic|END|now:1765694142684607| [2025/12/14 06:35:42 685221] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142685220| [2025/12/14 06:35:42 685229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 685235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:799| [2025/12/14 06:35:42 685238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:800| [2025/12/14 06:35:42 685244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:800| [2025/12/14 06:35:42 685248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 685253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 685258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50407|prior_delivered:1643594|prior_time:1765694142642404|is_app_limited:0|send_elapse:43879|ack_elapse:42816|ctl_first_sent_time:1765694142643851|lagest_ack_time:1765694142685220|curr_delivered:1694001| [2025/12/14 06:35:42 685262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142643851| [2025/12/14 06:35:42 685267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:422||sndq_packets_used_bytes:0|sndq_packets_free:44| [2025/12/14 06:35:42 685276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 685280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50407|prior_delivered:1643594|prior_time:1765694142642404|is_app_limited:0|send_elapse:43879|ack_elapse:42816|ctl_first_sent_time:1765694142643851|lagest_ack_time:1765694142685220|curr_delivered:1695201| [2025/12/14 06:35:42 685285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142643950| [2025/12/14 06:35:42 685288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:421||sndq_packets_used_bytes:0|sndq_packets_free:45| [2025/12/14 06:35:42 685292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41333|rttvar:161|minrtt:30443|latest_rtt:41270|ack_delay:32| [2025/12/14 06:35:42 685297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41321|rttvar:144|minrtt:30443|latest_rtt:41270|ack_delay:32| [2025/12/14 06:35:42 685301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1740|lost_pn:1737|thresh:3| [2025/12/14 06:35:42 685305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 685309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41321|rtt_var:144|pto_duration:43321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 685313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 685317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 685321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50436| [2025/12/14 06:35:42 685325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142754121|now:1765694142685309|interv:68812| [2025/12/14 06:35:42 685329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142754121|now:1765694142685309|interval:68812|pto_count:0|srtt:41321 [2025/12/14 06:35:42 685333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43879, ack_elapse 42816, delivered 51607|rate 1176120|lost 277| [2025/12/14 06:35:42 685338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176120) in round 36| [2025/12/14 06:35:42 685342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 685346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:5206| [2025/12/14 06:35:42 685350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142643950|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 685354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142643950|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 685359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97488|full_bw_reached:1|inflight:50436|srtt:41321|latest_rtt:41270|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 685367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:800|largest:800|pns:2| [2025/12/14 06:35:42 685371] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:800|frame:ACK |recv_time:1765694142685220|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 685376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262685220|now:1765694142685220|interv:120000000| [2025/12/14 06:35:42 685380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262685220|now:1765694142685220|interv:120000000| [2025/12/14 06:35:42 685384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142685889|pq_index:0| [2025/12/14 06:35:42 685388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142684607| [2025/12/14 06:35:42 685392] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142685392| [2025/12/14 06:35:42 685397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142685396| [2025/12/14 06:35:42 685402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 685407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41321|min_srtt:41321|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 685411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1768660| [2025/12/14 06:35:42 685416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41321|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 685420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 685425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41321|min_srtt:41321|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 685429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1769847| [2025/12/14 06:35:42 685433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41321|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 685437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 685441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41321|min_srtt:41321|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 685445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1771034| [2025/12/14 06:35:42 685449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 685456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 685459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 685463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 685468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 685472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1724741| [2025/12/14 06:35:42 685476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 685480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 685484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142685889| [2025/12/14 06:35:42 685488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142685889| [2025/12/14 06:35:42 685492] [debug] |xqc_engine_wakeup_after|wakeup:1765694142685889|now:1765694142685491|diff:398| [2025/12/14 06:35:42 685496] [debug] |xqc_engine_main_logic|END|now:1765694142685396| [2025/12/14 06:35:42 685501] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142685501| [2025/12/14 06:35:42 685504] [debug] |xqc_engine_wakeup_after|wakeup:1765694142685889|now:1765694142685504|diff:385| [2025/12/14 06:35:42 685508] [debug] |xqc_engine_main_logic|END|now:1765694142685501| [2025/12/14 06:35:42 686578] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142686577| [2025/12/14 06:35:42 686588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142685889|pq_index:0| [2025/12/14 06:35:42 686593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142685396| [2025/12/14 06:35:42 686598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142686596| [2025/12/14 06:35:42 686602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142685889|now:1765694142686596| [2025/12/14 06:35:42 686606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142685889|now:1765694142686596| [2025/12/14 06:35:42 686610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 686615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 686620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41321|min_srtt:41321|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 686624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1771034| [2025/12/14 06:35:42 686628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 686632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 686636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 686645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 686650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 686654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1724741| [2025/12/14 06:35:42 686662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 686666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1785| [2025/12/14 06:35:42 686697] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1785|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50436|now:1765694142686674|stream_id:0|stream_offset:1724741| [2025/12/14 06:35:42 686706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 686713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50436|applimit:0| [2025/12/14 06:35:42 686719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41321|rtt_var:144|pto_duration:43321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 686727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 686732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 686736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:42 686760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142755995|now:1765694142686719|interv:69276| [2025/12/14 06:35:42 686765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142755995|now:1765694142686719|interval:69276|pto_count:0|srtt:41321 [2025/12/14 06:35:42 686769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:51636| [2025/12/14 06:35:42 686774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 686778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1725928| [2025/12/14 06:35:42 686783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 686787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1786| [2025/12/14 06:35:42 686814] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1786|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694142686794|stream_id:0|stream_offset:1725928| [2025/12/14 06:35:42 686822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 686829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:42 686836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41321|rtt_var:144|pto_duration:43321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 686847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 686851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 686855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:42 686858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142756115|now:1765694142686835|interv:69280| [2025/12/14 06:35:42 686862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142756115|now:1765694142686835|interval:69280|pto_count:0|srtt:41321 [2025/12/14 06:35:42 686867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:52836| [2025/12/14 06:35:42 686871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 686875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1727115| [2025/12/14 06:35:42 686879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 686883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142687883|now:1765694142686883|interv:1000| [2025/12/14 06:35:42 686887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 686891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 686895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142687883| [2025/12/14 06:35:42 686899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142687883| [2025/12/14 06:35:42 686903] [debug] |xqc_engine_wakeup_after|wakeup:1765694142687883|now:1765694142686902|diff:981| [2025/12/14 06:35:42 686907] [debug] |xqc_engine_main_logic|END|now:1765694142686596| [2025/12/14 06:35:42 687224] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142687223| [2025/12/14 06:35:42 687232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 687238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:800| [2025/12/14 06:35:42 687242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:801| [2025/12/14 06:35:42 687248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:801| [2025/12/14 06:35:42 687252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 687256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 687261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:1643594|prior_time:1765694142642404|is_app_limited:0|send_elapse:44093|ack_elapse:44819|ctl_first_sent_time:1765694142644065|lagest_ack_time:1765694142687223|curr_delivered:1696401| [2025/12/14 06:35:42 687266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142644065| [2025/12/14 06:35:42 687270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:420||sndq_packets_used_bytes:0|sndq_packets_free:46| [2025/12/14 06:35:42 687280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 687284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1645994|prior_time:1765694142644344|is_app_limited:0|send_elapse:41835|ack_elapse:42879|ctl_first_sent_time:1765694142645800|lagest_ack_time:1765694142687223|curr_delivered:1697601| [2025/12/14 06:35:42 687288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142645800| [2025/12/14 06:35:42 687292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:419||sndq_packets_used_bytes:0|sndq_packets_free:47| [2025/12/14 06:35:42 687296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41321|rttvar:144|minrtt:30443|latest_rtt:41423|ack_delay:40| [2025/12/14 06:35:42 687300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41328|rttvar:123|minrtt:30443|latest_rtt:41423|ack_delay:40| [2025/12/14 06:35:42 687304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1742|lost_pn:1739|thresh:3| [2025/12/14 06:35:42 687308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 687313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41328|rtt_var:123|pto_duration:43328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 687317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 687321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 687325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50436| [2025/12/14 06:35:42 687329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142756122|now:1765694142687312|interv:68810| [2025/12/14 06:35:42 687332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142756122|now:1765694142687312|interval:68810|pto_count:0|srtt:41328 [2025/12/14 06:35:42 687337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41835, ack_elapse 42879, delivered 51607|rate 1203549|lost 277| [2025/12/14 06:35:42 687341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203549) in round 36| [2025/12/14 06:35:42 687345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 687350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:5206| [2025/12/14 06:35:42 687353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142645800|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 687358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142645800|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 687362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97488|full_bw_reached:1|inflight:50436|srtt:41328|latest_rtt:41423|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 687371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:801|largest:801|pns:2| [2025/12/14 06:35:42 687375] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:801|frame:ACK |recv_time:1765694142687223|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 687380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262687223|now:1765694142687223|interv:120000000| [2025/12/14 06:35:42 687384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262687223|now:1765694142687223|interv:120000000| [2025/12/14 06:35:42 687388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142687883|pq_index:0| [2025/12/14 06:35:42 687392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142686596| [2025/12/14 06:35:42 687396] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142687396| [2025/12/14 06:35:42 687400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142687399| [2025/12/14 06:35:42 687405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 687410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41328|min_srtt:41328|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 687415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1771034| [2025/12/14 06:35:42 687419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41328|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 687423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 687428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41328|min_srtt:41328|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 687432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1772221| [2025/12/14 06:35:42 687436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41328|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 687440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 687444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41328|min_srtt:41328|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 687448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1773408| [2025/12/14 06:35:42 687452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 687459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 687463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 687467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 687471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 687475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1727115| [2025/12/14 06:35:42 687479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 687483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 687487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142687883| [2025/12/14 06:35:42 687491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142687883| [2025/12/14 06:35:42 687495] [debug] |xqc_engine_wakeup_after|wakeup:1765694142687883|now:1765694142687495|diff:388| [2025/12/14 06:35:42 687499] [debug] |xqc_engine_main_logic|END|now:1765694142687399| [2025/12/14 06:35:42 687504] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142687504| [2025/12/14 06:35:42 687508] [debug] |xqc_engine_wakeup_after|wakeup:1765694142687883|now:1765694142687508|diff:375| [2025/12/14 06:35:42 687512] [debug] |xqc_engine_main_logic|END|now:1765694142687504| [2025/12/14 06:35:42 688579] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142688579| [2025/12/14 06:35:42 688590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142687883|pq_index:0| [2025/12/14 06:35:42 688595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142687399| [2025/12/14 06:35:42 688600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142688599| [2025/12/14 06:35:42 688605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142687883|now:1765694142688599| [2025/12/14 06:35:42 688609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142687883|now:1765694142688599| [2025/12/14 06:35:42 688613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 688617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 688622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41328|min_srtt:41328|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 688626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1773408| [2025/12/14 06:35:42 688631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 688634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 688638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 688648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 688652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 688656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1727115| [2025/12/14 06:35:42 688661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 688665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1787| [2025/12/14 06:35:42 688697] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1787|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50436|now:1765694142688673|stream_id:0|stream_offset:1727115| [2025/12/14 06:35:42 688706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 688714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50436|applimit:0| [2025/12/14 06:35:42 688720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41328|rtt_var:123|pto_duration:43328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 688727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 688732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 688736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:42 688759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142758001|now:1765694142688720|interv:69281| [2025/12/14 06:35:42 688765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142758001|now:1765694142688720|interval:69281|pto_count:0|srtt:41328 [2025/12/14 06:35:42 688770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:51636| [2025/12/14 06:35:42 688775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 688779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1728302| [2025/12/14 06:35:42 688783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 688788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1788| [2025/12/14 06:35:42 688815] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1788|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694142688795|stream_id:0|stream_offset:1728302| [2025/12/14 06:35:42 688824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 688830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:42 688842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41328|rtt_var:123|pto_duration:43328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 688847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 688850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 688854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:42 688858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142758123|now:1765694142688842|interv:69281| [2025/12/14 06:35:42 688862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142758123|now:1765694142688842|interval:69281|pto_count:0|srtt:41328 [2025/12/14 06:35:42 688866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:52836| [2025/12/14 06:35:42 688871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 688875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1729489| [2025/12/14 06:35:42 688879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 688883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142689883|now:1765694142688883|interv:1000| [2025/12/14 06:35:42 688887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 688893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 688900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142689883| [2025/12/14 06:35:42 688906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142689883| [2025/12/14 06:35:42 688912] [debug] |xqc_engine_wakeup_after|wakeup:1765694142689883|now:1765694142688912|diff:971| [2025/12/14 06:35:42 688918] [debug] |xqc_engine_main_logic|END|now:1765694142688599| [2025/12/14 06:35:42 689200] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142689199| [2025/12/14 06:35:42 689210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 689216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:801| [2025/12/14 06:35:42 689220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:802| [2025/12/14 06:35:42 689227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:802| [2025/12/14 06:35:42 689231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 689236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 689241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50407|prior_delivered:1648394|prior_time:1765694142646343|is_app_limited:0|send_elapse:41880|ack_elapse:42856|ctl_first_sent_time:1765694142647816|lagest_ack_time:1765694142689199|curr_delivered:1698801| [2025/12/14 06:35:42 689245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142647816| [2025/12/14 06:35:42 689256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:418||sndq_packets_used_bytes:0|sndq_packets_free:48| [2025/12/14 06:35:42 689261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 689265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50407|prior_delivered:1648394|prior_time:1765694142646343|is_app_limited:0|send_elapse:41880|ack_elapse:42856|ctl_first_sent_time:1765694142647816|lagest_ack_time:1765694142689199|curr_delivered:1700001| [2025/12/14 06:35:42 689269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142647901| [2025/12/14 06:35:42 689273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:417||sndq_packets_used_bytes:0|sndq_packets_free:49| [2025/12/14 06:35:42 689277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41328|rttvar:123|minrtt:30443|latest_rtt:41298|ack_delay:40| [2025/12/14 06:35:42 689282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41319|rttvar:110|minrtt:30443|latest_rtt:41298|ack_delay:40| [2025/12/14 06:35:42 689286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1744|lost_pn:1741|thresh:3| [2025/12/14 06:35:42 689290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 689294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41319|rtt_var:110|pto_duration:43319|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 689298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 689302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 689306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50436| [2025/12/14 06:35:42 689310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142758114|now:1765694142689294|interv:68820| [2025/12/14 06:35:42 689314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142758114|now:1765694142689294|interval:68820|pto_count:0|srtt:41319 [2025/12/14 06:35:42 689318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41880, ack_elapse 42856, delivered 51607|rate 1204195|lost 277| [2025/12/14 06:35:42 689323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204195) in round 36| [2025/12/14 06:35:42 689327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 689331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:5206| [2025/12/14 06:35:42 689335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142647901|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 689340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142647901|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 689344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97488|full_bw_reached:1|inflight:50436|srtt:41319|latest_rtt:41298|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 689353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:802|largest:802|pns:2| [2025/12/14 06:35:42 689358] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:802|frame:ACK |recv_time:1765694142689199|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 689362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262689199|now:1765694142689199|interv:120000000| [2025/12/14 06:35:42 689366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262689199|now:1765694142689199|interv:120000000| [2025/12/14 06:35:42 689370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142689883|pq_index:0| [2025/12/14 06:35:42 689374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142688599| [2025/12/14 06:35:42 689378] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142689378| [2025/12/14 06:35:42 689384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142689382| [2025/12/14 06:35:42 689389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 689394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41319|min_srtt:41319|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 689398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1773408| [2025/12/14 06:35:42 689403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41319|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 689407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 689412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41319|min_srtt:41319|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 689416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1774595| [2025/12/14 06:35:42 689420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41319|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 689424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 689428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41319|min_srtt:41319|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 689432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1775782| [2025/12/14 06:35:42 689436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 689443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 689447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 689451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 689455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 689459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1729489| [2025/12/14 06:35:42 689464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 689467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 689471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142689883| [2025/12/14 06:35:42 689475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142689883| [2025/12/14 06:35:42 689479] [debug] |xqc_engine_wakeup_after|wakeup:1765694142689883|now:1765694142689479|diff:404| [2025/12/14 06:35:42 689484] [debug] |xqc_engine_main_logic|END|now:1765694142689382| [2025/12/14 06:35:42 689489] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142689489| [2025/12/14 06:35:42 689492] [debug] |xqc_engine_wakeup_after|wakeup:1765694142689883|now:1765694142689492|diff:391| [2025/12/14 06:35:42 689496] [debug] |xqc_engine_main_logic|END|now:1765694142689489| [2025/12/14 06:35:42 690563] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142690563| [2025/12/14 06:35:42 690572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142689883|pq_index:0| [2025/12/14 06:35:42 690576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142689382| [2025/12/14 06:35:42 690581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142690580| [2025/12/14 06:35:42 690586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142689883|now:1765694142690580| [2025/12/14 06:35:42 690590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142689883|now:1765694142690580| [2025/12/14 06:35:42 690594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 690598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 690603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41319|min_srtt:41319|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 690607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1775782| [2025/12/14 06:35:42 690611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 690615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 690619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 690627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 690632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 690636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1729489| [2025/12/14 06:35:42 690640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 690645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1789| [2025/12/14 06:35:42 690675] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1789|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50436|now:1765694142690653|stream_id:0|stream_offset:1729489| [2025/12/14 06:35:42 690681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 690685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50436|applimit:0| [2025/12/14 06:35:42 690690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41319|rtt_var:110|pto_duration:43319|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 690694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 690698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 690702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:42 690706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142759972|now:1765694142690690|interv:69282| [2025/12/14 06:35:42 690710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142759972|now:1765694142690690|interval:69282|pto_count:0|srtt:41319 [2025/12/14 06:35:42 690715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:51636| [2025/12/14 06:35:42 690719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 690723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1730676| [2025/12/14 06:35:42 690728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 690732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1790| [2025/12/14 06:35:42 690769] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1790|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694142690754|stream_id:0|stream_offset:1730676| [2025/12/14 06:35:42 690777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 690782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:42 690790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41319|rtt_var:110|pto_duration:43319|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 690794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 690798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 690802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:42 690806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142760073|now:1765694142690790|interv:69283| [2025/12/14 06:35:42 690810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142760073|now:1765694142690790|interval:69283|pto_count:0|srtt:41319 [2025/12/14 06:35:42 690814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:52836| [2025/12/14 06:35:42 690818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 690823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1731863| [2025/12/14 06:35:42 690827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 690831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142691831|now:1765694142690831|interv:1000| [2025/12/14 06:35:42 690835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 690838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 690842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142691831| [2025/12/14 06:35:42 690846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142691831| [2025/12/14 06:35:42 690850] [debug] |xqc_engine_wakeup_after|wakeup:1765694142691831|now:1765694142690850|diff:981| [2025/12/14 06:35:42 690855] [debug] |xqc_engine_main_logic|END|now:1765694142690580| [2025/12/14 06:35:42 691202] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142691201| [2025/12/14 06:35:42 691211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 691217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:802| [2025/12/14 06:35:42 691221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:803| [2025/12/14 06:35:42 691228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:803| [2025/12/14 06:35:42 691235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 691242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 691250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50407|prior_delivered:1650794|prior_time:1765694142648366|is_app_limited:0|send_elapse:41884|ack_elapse:42835|ctl_first_sent_time:1765694142649839|lagest_ack_time:1765694142691201|curr_delivered:1701201| [2025/12/14 06:35:42 691256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142649839| [2025/12/14 06:35:42 691270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:416||sndq_packets_used_bytes:0|sndq_packets_free:50| [2025/12/14 06:35:42 691275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 691279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50407|prior_delivered:1650794|prior_time:1765694142648366|is_app_limited:0|send_elapse:41884|ack_elapse:42835|ctl_first_sent_time:1765694142649839|lagest_ack_time:1765694142691201|curr_delivered:1702401| [2025/12/14 06:35:42 691283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142649963| [2025/12/14 06:35:42 691287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:415||sndq_packets_used_bytes:0|sndq_packets_free:51| [2025/12/14 06:35:42 691291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41319|rttvar:110|minrtt:30443|latest_rtt:41238|ack_delay:32| [2025/12/14 06:35:42 691295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41305|rttvar:111|minrtt:30443|latest_rtt:41238|ack_delay:32| [2025/12/14 06:35:42 691299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1746|lost_pn:1743|thresh:3| [2025/12/14 06:35:42 691304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 691308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41305|rtt_var:111|pto_duration:43305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 691312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 691316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 691320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50436| [2025/12/14 06:35:42 691324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142760059|now:1765694142691307|interv:68752| [2025/12/14 06:35:42 691328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142760059|now:1765694142691307|interval:68752|pto_count:0|srtt:41305 [2025/12/14 06:35:42 691332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41884, ack_elapse 42835, delivered 51607|rate 1204785|lost 277| [2025/12/14 06:35:42 691336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204785) in round 36| [2025/12/14 06:35:42 691341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 691345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:5206| [2025/12/14 06:35:42 691349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142649963|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 691353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142649963|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 691360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97488|full_bw_reached:1|inflight:50436|srtt:41305|latest_rtt:41238|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 691366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:803|largest:803|pns:2| [2025/12/14 06:35:42 691370] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:803|frame:ACK |recv_time:1765694142691201|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 691375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262691201|now:1765694142691201|interv:120000000| [2025/12/14 06:35:42 691379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262691201|now:1765694142691201|interv:120000000| [2025/12/14 06:35:42 691383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142691831|pq_index:0| [2025/12/14 06:35:42 691387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142690580| [2025/12/14 06:35:42 691391] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142691391| [2025/12/14 06:35:42 691396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142691395| [2025/12/14 06:35:42 691401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 691406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41305|min_srtt:41305|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 691411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1775782| [2025/12/14 06:35:42 691415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41305|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 691420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 691424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41305|min_srtt:41305|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 691428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1776969| [2025/12/14 06:35:42 691432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41305|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 691436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 691441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41305|min_srtt:41305|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 691445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1778156| [2025/12/14 06:35:42 691452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 691456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 691460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 691464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 691469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 691473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1731863| [2025/12/14 06:35:42 691477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 691481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 691485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142691831| [2025/12/14 06:35:42 691489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142691831| [2025/12/14 06:35:42 691493] [debug] |xqc_engine_wakeup_after|wakeup:1765694142691831|now:1765694142691493|diff:338| [2025/12/14 06:35:42 691497] [debug] |xqc_engine_main_logic|END|now:1765694142691395| [2025/12/14 06:35:42 691502] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142691502| [2025/12/14 06:35:42 691506] [debug] |xqc_engine_wakeup_after|wakeup:1765694142691831|now:1765694142691506|diff:325| [2025/12/14 06:35:42 691510] [debug] |xqc_engine_main_logic|END|now:1765694142691502| [2025/12/14 06:35:42 692578] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142692578| [2025/12/14 06:35:42 692587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142691831|pq_index:0| [2025/12/14 06:35:42 692591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142691395| [2025/12/14 06:35:42 692596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142692595| [2025/12/14 06:35:42 692601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142691831|now:1765694142692595| [2025/12/14 06:35:42 692606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142691831|now:1765694142692595| [2025/12/14 06:35:42 692610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 692614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 692619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41305|min_srtt:41305|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 692623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1778156| [2025/12/14 06:35:42 692628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 692631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 692640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 692644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 692649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 692653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1731863| [2025/12/14 06:35:42 692657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 692662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1791| [2025/12/14 06:35:42 692692] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1791|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50436|now:1765694142692670|stream_id:0|stream_offset:1731863| [2025/12/14 06:35:42 692698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1791|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 692703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50436|applimit:0| [2025/12/14 06:35:42 692707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41305|rtt_var:111|pto_duration:43305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 692711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 692715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 692719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:42 692723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142761975|now:1765694142692707|interv:69268| [2025/12/14 06:35:42 692727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142761975|now:1765694142692707|interval:69268|pto_count:0|srtt:41305 [2025/12/14 06:35:42 692732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:51636| [2025/12/14 06:35:42 692736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 692759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1733050| [2025/12/14 06:35:42 692764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 692768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1792| [2025/12/14 06:35:42 692789] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1792|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694142692774|stream_id:0|stream_offset:1733050| [2025/12/14 06:35:42 692794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1792|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 692803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:42 692807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41305|rtt_var:111|pto_duration:43305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 692811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 692815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 692818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:42 692822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142762079|now:1765694142692807|interv:69272| [2025/12/14 06:35:42 692826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142762079|now:1765694142692807|interval:69272|pto_count:0|srtt:41305 [2025/12/14 06:35:42 692830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:52836| [2025/12/14 06:35:42 692835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 692839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1734237| [2025/12/14 06:35:42 692843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 692847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142693847|now:1765694142692847|interv:1000| [2025/12/14 06:35:42 692851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 692855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 692858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142693847| [2025/12/14 06:35:42 692863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142693847| [2025/12/14 06:35:42 692866] [debug] |xqc_engine_wakeup_after|wakeup:1765694142693847|now:1765694142692866|diff:981| [2025/12/14 06:35:42 692871] [debug] |xqc_engine_main_logic|END|now:1765694142692595| [2025/12/14 06:35:42 693285] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142693284| [2025/12/14 06:35:42 693294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 693300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:803| [2025/12/14 06:35:42 693304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:804| [2025/12/14 06:35:42 693310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:804| [2025/12/14 06:35:42 693314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 693318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 693323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:1650794|prior_time:1765694142648366|is_app_limited:0|send_elapse:42130|ack_elapse:44918|ctl_first_sent_time:1765694142650085|lagest_ack_time:1765694142693284|curr_delivered:1703601| [2025/12/14 06:35:42 693333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142650085| [2025/12/14 06:35:42 693337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:414||sndq_packets_used_bytes:0|sndq_packets_free:52| [2025/12/14 06:35:42 693341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 693346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1653194|prior_time:1765694142650300|is_app_limited:0|send_elapse:41838|ack_elapse:42984|ctl_first_sent_time:1765694142651790|lagest_ack_time:1765694142693284|curr_delivered:1704801| [2025/12/14 06:35:42 693350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142651790| [2025/12/14 06:35:42 693354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:413||sndq_packets_used_bytes:0|sndq_packets_free:53| [2025/12/14 06:35:42 693358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41305|rttvar:111|minrtt:30443|latest_rtt:41494|ack_delay:40| [2025/12/14 06:35:42 693362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41323|rttvar:121|minrtt:30443|latest_rtt:41494|ack_delay:40| [2025/12/14 06:35:42 693366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1748|lost_pn:1745|thresh:3| [2025/12/14 06:35:42 693370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 693374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41323|rtt_var:121|pto_duration:43323|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 693379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 693382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 693386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50436| [2025/12/14 06:35:42 693390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142762097|now:1765694142693374|interv:68723| [2025/12/14 06:35:42 693394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142762097|now:1765694142693374|interval:68723|pto_count:0|srtt:41323 [2025/12/14 06:35:42 693398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41838, ack_elapse 42984, delivered 51607|rate 1200609|lost 277| [2025/12/14 06:35:42 693403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200609) in round 36| [2025/12/14 06:35:42 693407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 693411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:5206| [2025/12/14 06:35:42 693415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142651790|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 693420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142651790|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 693427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97488|full_bw_reached:1|inflight:50436|srtt:41323|latest_rtt:41494|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 693433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:804|largest:804|pns:2| [2025/12/14 06:35:42 693437] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:804|frame:ACK |recv_time:1765694142693284|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 693442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262693284|now:1765694142693284|interv:120000000| [2025/12/14 06:35:42 693446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262693284|now:1765694142693284|interv:120000000| [2025/12/14 06:35:42 693450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142693847|pq_index:0| [2025/12/14 06:35:42 693454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142692595| [2025/12/14 06:35:42 693458] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142693458| [2025/12/14 06:35:42 693466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142693465| [2025/12/14 06:35:42 693471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 693476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41323|min_srtt:41323|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 693480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1778156| [2025/12/14 06:35:42 693485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41323|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 693490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 693494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41323|min_srtt:41323|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 693498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1779343| [2025/12/14 06:35:42 693502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41323|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 693506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 693510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41323|min_srtt:41323|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 693514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1780530| [2025/12/14 06:35:42 693521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 693525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 693529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 693533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 693538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 693542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1734237| [2025/12/14 06:35:42 693546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 693550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 693554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142693847| [2025/12/14 06:35:42 693558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142693847| [2025/12/14 06:35:42 693562] [debug] |xqc_engine_wakeup_after|wakeup:1765694142693847|now:1765694142693562|diff:285| [2025/12/14 06:35:42 693566] [debug] |xqc_engine_main_logic|END|now:1765694142693465| [2025/12/14 06:35:42 693571] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142693571| [2025/12/14 06:35:42 693575] [debug] |xqc_engine_wakeup_after|wakeup:1765694142693847|now:1765694142693574|diff:273| [2025/12/14 06:35:42 693578] [debug] |xqc_engine_main_logic|END|now:1765694142693571| [2025/12/14 06:35:42 694647] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142694647| [2025/12/14 06:35:42 694656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142693847|pq_index:0| [2025/12/14 06:35:42 694661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142693465| [2025/12/14 06:35:42 694668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142694665| [2025/12/14 06:35:42 694673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142693847|now:1765694142694665| [2025/12/14 06:35:42 694678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142693847|now:1765694142694665| [2025/12/14 06:35:42 694682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 694686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 694691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41323|min_srtt:41323|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 694696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1780530| [2025/12/14 06:35:42 694700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 694704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 694713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 694717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 694722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 694726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1734237| [2025/12/14 06:35:42 694730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 694735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1793| [2025/12/14 06:35:42 694781] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1793|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50436|now:1765694142694760|stream_id:0|stream_offset:1734237| [2025/12/14 06:35:42 694787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 694792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50436|applimit:0| [2025/12/14 06:35:42 694796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41323|rtt_var:121|pto_duration:43323|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 694801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 694804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 694808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:42 694812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142764083|now:1765694142694796|interv:69287| [2025/12/14 06:35:42 694816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142764083|now:1765694142694796|interval:69287|pto_count:0|srtt:41323 [2025/12/14 06:35:42 694821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:51636| [2025/12/14 06:35:42 694825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 694829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1735424| [2025/12/14 06:35:42 694834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 694838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1794| [2025/12/14 06:35:42 694856] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1794|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694142694844|stream_id:0|stream_offset:1735424| [2025/12/14 06:35:42 694861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 694870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:42 694874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41323|rtt_var:121|pto_duration:43323|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 694878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 694882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 694886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:42 694889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142764167|now:1765694142694874|interv:69293| [2025/12/14 06:35:42 694893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142764167|now:1765694142694874|interval:69293|pto_count:0|srtt:41323 [2025/12/14 06:35:42 694897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:52836| [2025/12/14 06:35:42 694902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 694906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1736611| [2025/12/14 06:35:42 694910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 694914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142695914|now:1765694142694914|interv:1000| [2025/12/14 06:35:42 694918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 694921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 694925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142695914| [2025/12/14 06:35:42 694929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142695914| [2025/12/14 06:35:42 694933] [debug] |xqc_engine_wakeup_after|wakeup:1765694142695914|now:1765694142694933|diff:981| [2025/12/14 06:35:42 694938] [debug] |xqc_engine_main_logic|END|now:1765694142694665| [2025/12/14 06:35:42 695202] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142695201| [2025/12/14 06:35:42 695214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 695220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:804| [2025/12/14 06:35:42 695224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:805| [2025/12/14 06:35:42 695230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:805| [2025/12/14 06:35:42 695234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 695239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 695243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50407|prior_delivered:1655594|prior_time:1765694142652286|is_app_limited:0|send_elapse:41823|ack_elapse:42915|ctl_first_sent_time:1765694142653754|lagest_ack_time:1765694142695201|curr_delivered:1706001| [2025/12/14 06:35:42 695254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142653754| [2025/12/14 06:35:42 695258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:412||sndq_packets_used_bytes:0|sndq_packets_free:54| [2025/12/14 06:35:42 695263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 695267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50407|prior_delivered:1655594|prior_time:1765694142652286|is_app_limited:0|send_elapse:41823|ack_elapse:42915|ctl_first_sent_time:1765694142653754|lagest_ack_time:1765694142695201|curr_delivered:1707201| [2025/12/14 06:35:42 695271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142653845| [2025/12/14 06:35:42 695275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:411||sndq_packets_used_bytes:0|sndq_packets_free:55| [2025/12/14 06:35:42 695279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41323|rttvar:121|minrtt:30443|latest_rtt:41356|ack_delay:48| [2025/12/14 06:35:42 695283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41321|rttvar:94|minrtt:30443|latest_rtt:41356|ack_delay:48| [2025/12/14 06:35:42 695287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1750|lost_pn:1747|thresh:3| [2025/12/14 06:35:42 695291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 695296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41321|rtt_var:94|pto_duration:43321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 695300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 695304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 695308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50436| [2025/12/14 06:35:42 695311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142764165|now:1765694142695295|interv:68870| [2025/12/14 06:35:42 695315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142764165|now:1765694142695295|interval:68870|pto_count:0|srtt:41321 [2025/12/14 06:35:42 695320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41823, ack_elapse 42915, delivered 51607|rate 1202539|lost 277| [2025/12/14 06:35:42 695324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202539) in round 36| [2025/12/14 06:35:42 695328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 695332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:5206| [2025/12/14 06:35:42 695336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142653845|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 695341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142653845|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 695348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97488|full_bw_reached:1|inflight:50436|srtt:41321|latest_rtt:41356|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 695354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:805|largest:805|pns:2| [2025/12/14 06:35:42 695358] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:805|frame:ACK |recv_time:1765694142695201|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 695362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262695201|now:1765694142695201|interv:120000000| [2025/12/14 06:35:42 695366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262695201|now:1765694142695201|interv:120000000| [2025/12/14 06:35:42 695370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142695914|pq_index:0| [2025/12/14 06:35:42 695374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142694665| [2025/12/14 06:35:42 695378] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142695378| [2025/12/14 06:35:42 695383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142695382| [2025/12/14 06:35:42 695388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 695393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41321|min_srtt:41321|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 695397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1780530| [2025/12/14 06:35:42 695401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41321|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 695406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 695410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41321|min_srtt:41321|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 695414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1781717| [2025/12/14 06:35:42 695418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41321|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 695422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 695426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41321|min_srtt:41321|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 695430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1782904| [2025/12/14 06:35:42 695437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 695441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 695445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 695449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 695453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 695457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1736611| [2025/12/14 06:35:42 695461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 695465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 695469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142695914| [2025/12/14 06:35:42 695473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142695914| [2025/12/14 06:35:42 695477] [debug] |xqc_engine_wakeup_after|wakeup:1765694142695914|now:1765694142695477|diff:437| [2025/12/14 06:35:42 695481] [debug] |xqc_engine_main_logic|END|now:1765694142695382| [2025/12/14 06:35:42 695486] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142695486| [2025/12/14 06:35:42 695490] [debug] |xqc_engine_wakeup_after|wakeup:1765694142695914|now:1765694142695490|diff:424| [2025/12/14 06:35:42 695494] [debug] |xqc_engine_main_logic|END|now:1765694142695486| [2025/12/14 06:35:42 696560] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142696560| [2025/12/14 06:35:42 696569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142695914|pq_index:0| [2025/12/14 06:35:42 696573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142695382| [2025/12/14 06:35:42 696577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142696577| [2025/12/14 06:35:42 696582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142695914|now:1765694142696577| [2025/12/14 06:35:42 696586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142695914|now:1765694142696577| [2025/12/14 06:35:42 696590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 696594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 696599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41321|min_srtt:41321|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 696603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1782904| [2025/12/14 06:35:42 696607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 696611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 696619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 696623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 696628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 696632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1736611| [2025/12/14 06:35:42 696636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 696640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1795| [2025/12/14 06:35:42 696669] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1795|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50436|now:1765694142696648|stream_id:0|stream_offset:1736611| [2025/12/14 06:35:42 696675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 696679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50436|applimit:0| [2025/12/14 06:35:42 696684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41321|rtt_var:94|pto_duration:43321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 696688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 696692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 696696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:42 696700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142765969|now:1765694142696683|interv:69286| [2025/12/14 06:35:42 696704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142765969|now:1765694142696683|interval:69286|pto_count:0|srtt:41321 [2025/12/14 06:35:42 696708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:51636| [2025/12/14 06:35:42 696713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 696717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1737798| [2025/12/14 06:35:42 696721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 696725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1796| [2025/12/14 06:35:42 696758] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1796|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694142696731|stream_id:0|stream_offset:1737798| [2025/12/14 06:35:42 696766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 696775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:42 696779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41321|rtt_var:94|pto_duration:43321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 696783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 696787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 696791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:42 696794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142766052|now:1765694142696779|interv:69273| [2025/12/14 06:35:42 696798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142766052|now:1765694142696779|interval:69273|pto_count:0|srtt:41321 [2025/12/14 06:35:42 696802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:52836| [2025/12/14 06:35:42 696807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 696811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1738985| [2025/12/14 06:35:42 696815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 696819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142697819|now:1765694142696819|interv:1000| [2025/12/14 06:35:42 696823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 696826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 696830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142697819| [2025/12/14 06:35:42 696834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142697819| [2025/12/14 06:35:42 696838] [debug] |xqc_engine_wakeup_after|wakeup:1765694142697819|now:1765694142696838|diff:981| [2025/12/14 06:35:42 696842] [debug] |xqc_engine_main_logic|END|now:1765694142696577| [2025/12/14 06:35:42 697235] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142697234| [2025/12/14 06:35:42 697243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 697250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:805| [2025/12/14 06:35:42 697253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:806| [2025/12/14 06:35:42 697259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:806| [2025/12/14 06:35:42 697263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 697268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 697273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:1655594|prior_time:1765694142652286|is_app_limited:0|send_elapse:42014|ack_elapse:44948|ctl_first_sent_time:1765694142653945|lagest_ack_time:1765694142697234|curr_delivered:1708401| [2025/12/14 06:35:42 697282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142653945| [2025/12/14 06:35:42 697287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:410||sndq_packets_used_bytes:0|sndq_packets_free:56| [2025/12/14 06:35:42 697291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 697296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1657994|prior_time:1765694142654434|is_app_limited:0|send_elapse:41943|ack_elapse:42800|ctl_first_sent_time:1765694142655892|lagest_ack_time:1765694142697234|curr_delivered:1709601| [2025/12/14 06:35:42 697300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142655892| [2025/12/14 06:35:42 697304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:409||sndq_packets_used_bytes:0|sndq_packets_free:57| [2025/12/14 06:35:42 697308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41321|rttvar:94|minrtt:30443|latest_rtt:41342|ack_delay:48| [2025/12/14 06:35:42 697312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41317|rttvar:77|minrtt:30443|latest_rtt:41342|ack_delay:48| [2025/12/14 06:35:42 697316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1752|lost_pn:1749|thresh:3| [2025/12/14 06:35:42 697320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 697324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41317|rtt_var:77|pto_duration:43317|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 697328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 697332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 697336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50436| [2025/12/14 06:35:42 697340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142766048|now:1765694142697324|interv:68724| [2025/12/14 06:35:42 697344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142766048|now:1765694142697324|interval:68724|pto_count:0|srtt:41317 [2025/12/14 06:35:42 697348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41943, ack_elapse 42800, delivered 51607|rate 1205771|lost 277| [2025/12/14 06:35:42 697352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205771) in round 36| [2025/12/14 06:35:42 697357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 697361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:5206| [2025/12/14 06:35:42 697364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142655892|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 697369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142655892|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 697376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97488|full_bw_reached:1|inflight:50436|srtt:41317|latest_rtt:41342|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 697382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:806|largest:806|pns:2| [2025/12/14 06:35:42 697386] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:806|frame:ACK |recv_time:1765694142697234|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 697391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262697234|now:1765694142697234|interv:120000000| [2025/12/14 06:35:42 697395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262697234|now:1765694142697234|interv:120000000| [2025/12/14 06:35:42 697398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142697819|pq_index:0| [2025/12/14 06:35:42 697403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142696577| [2025/12/14 06:35:42 697407] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142697406| [2025/12/14 06:35:42 697411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142697410| [2025/12/14 06:35:42 697416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 697421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41317|min_srtt:41317|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 697425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1782904| [2025/12/14 06:35:42 697430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41317|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 697434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 697439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41317|min_srtt:41317|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 697443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1784091| [2025/12/14 06:35:42 697447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41317|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 697451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 697455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41317|min_srtt:41317|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 697459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1785278| [2025/12/14 06:35:42 697466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 697470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 697473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 697477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 697482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 697486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1738985| [2025/12/14 06:35:42 697490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 697494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 697498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142697819| [2025/12/14 06:35:42 697502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142697819| [2025/12/14 06:35:42 697506] [debug] |xqc_engine_wakeup_after|wakeup:1765694142697819|now:1765694142697505|diff:314| [2025/12/14 06:35:42 697510] [debug] |xqc_engine_main_logic|END|now:1765694142697410| [2025/12/14 06:35:42 697515] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142697515| [2025/12/14 06:35:42 697518] [debug] |xqc_engine_wakeup_after|wakeup:1765694142697819|now:1765694142697518|diff:301| [2025/12/14 06:35:42 697522] [debug] |xqc_engine_main_logic|END|now:1765694142697515| [2025/12/14 06:35:42 698590] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142698590| [2025/12/14 06:35:42 698599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142697819|pq_index:0| [2025/12/14 06:35:42 698603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142697410| [2025/12/14 06:35:42 698608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142698607| [2025/12/14 06:35:42 698613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142697819|now:1765694142698607| [2025/12/14 06:35:42 698617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142697819|now:1765694142698607| [2025/12/14 06:35:42 698621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 698625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 698630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41317|min_srtt:41317|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 698634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1785278| [2025/12/14 06:35:42 698639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 698647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 698651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 698655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 698660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 698664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50436|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1738985| [2025/12/14 06:35:42 698668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 698673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1797| [2025/12/14 06:35:42 698702] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1797|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50436|now:1765694142698681|stream_id:0|stream_offset:1738985| [2025/12/14 06:35:42 698708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 698713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50436|applimit:0| [2025/12/14 06:35:42 698717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41317|rtt_var:77|pto_duration:43317|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 698721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 698725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 698729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:42 698732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142767998|now:1765694142698717|interv:69281| [2025/12/14 06:35:42 698736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142767998|now:1765694142698717|interval:69281|pto_count:0|srtt:41317 [2025/12/14 06:35:42 698762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:51636| [2025/12/14 06:35:42 698770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 698774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1740172| [2025/12/14 06:35:42 698779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 698783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1798| [2025/12/14 06:35:42 698805] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1798|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694142698790|stream_id:0|stream_offset:1740172| [2025/12/14 06:35:42 698811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 698819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:42 698824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41317|rtt_var:77|pto_duration:43317|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 698828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 698832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 698835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:42 698839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142768107|now:1765694142698823|interv:69284| [2025/12/14 06:35:42 698843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142768107|now:1765694142698823|interval:69284|pto_count:0|srtt:41317 [2025/12/14 06:35:42 698847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:52836| [2025/12/14 06:35:42 698852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 698856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1741359| [2025/12/14 06:35:42 698860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 698864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142699863|now:1765694142698863|interv:1000| [2025/12/14 06:35:42 698867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 698871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 698875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142699863| [2025/12/14 06:35:42 698879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142699863| [2025/12/14 06:35:42 698883] [debug] |xqc_engine_wakeup_after|wakeup:1765694142699863|now:1765694142698883|diff:980| [2025/12/14 06:35:42 698887] [debug] |xqc_engine_main_logic|END|now:1765694142698607| [2025/12/14 06:35:42 699225] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142699224| [2025/12/14 06:35:42 699234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 699241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:806| [2025/12/14 06:35:42 699244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:807| [2025/12/14 06:35:42 699250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:807| [2025/12/14 06:35:42 699254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 699259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 699264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:1657994|prior_time:1765694142654434|is_app_limited:0|send_elapse:42047|ack_elapse:44790|ctl_first_sent_time:1765694142655996|lagest_ack_time:1765694142699224|curr_delivered:1710801| [2025/12/14 06:35:42 699274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142655996| [2025/12/14 06:35:42 699278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:408||sndq_packets_used_bytes:0|sndq_packets_free:58| [2025/12/14 06:35:42 699283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1754|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1754|path_largest_ack:1754| [2025/12/14 06:35:42 699287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51614|prior_delivered:1660394|prior_time:1765694142656262|is_app_limited:0|send_elapse:41841|ack_elapse:42962|ctl_first_sent_time:1765694142657760|lagest_ack_time:1765694142699224|curr_delivered:1712008| [2025/12/14 06:35:42 699291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142657760| [2025/12/14 06:35:42 699295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:407||sndq_packets_used_bytes:0|sndq_packets_free:59| [2025/12/14 06:35:42 699299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41317|rttvar:77|minrtt:30443|latest_rtt:41464|ack_delay:56| [2025/12/14 06:35:42 699303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41329|rttvar:80|minrtt:30443|latest_rtt:41464|ack_delay:56| [2025/12/14 06:35:42 699307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1754|lost_pn:1751|thresh:3| [2025/12/14 06:35:42 699311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 785|pns:2| [2025/12/14 06:35:42 699315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 699319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41329|rtt_var:80|pto_duration:43329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 699323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 699327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 699331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50429| [2025/12/14 06:35:42 699335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142768119|now:1765694142699319|interv:68800| [2025/12/14 06:35:42 699339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142768119|now:1765694142699319|interval:68800|pto_count:0|srtt:41329 [2025/12/14 06:35:42 699343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41841, ack_elapse 42962, delivered 51614|rate 1201387|lost 277| [2025/12/14 06:35:42 699348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201387) in round 36| [2025/12/14 06:35:42 699352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 699356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:5206| [2025/12/14 06:35:42 699360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2407|po_sent_time:1765694142657760|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 699367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2407|po_sent_time:1765694142657760|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 699371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97488|full_bw_reached:1|inflight:50429|srtt:41329|latest_rtt:41464|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 699377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:807|largest:807|pns:2| [2025/12/14 06:35:42 699381] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:807|frame:ACK |recv_time:1765694142699224|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 699386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262699224|now:1765694142699224|interv:120000000| [2025/12/14 06:35:42 699390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262699224|now:1765694142699224|interv:120000000| [2025/12/14 06:35:42 699393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142699863|pq_index:0| [2025/12/14 06:35:42 699398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142698607| [2025/12/14 06:35:42 699402] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142699401| [2025/12/14 06:35:42 699406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142699405| [2025/12/14 06:35:42 699411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 699416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41329|min_srtt:41329|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 699421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50429|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1785278| [2025/12/14 06:35:42 699425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41329|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 699429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 699433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41329|min_srtt:41329|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 699437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50429|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1786465| [2025/12/14 06:35:42 699442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41329|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 699446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 699450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41329|min_srtt:41329|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 699456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50429|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1787652| [2025/12/14 06:35:42 699461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 699464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 699468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 699472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 699477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 699481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1741359| [2025/12/14 06:35:42 699485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 699489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 699493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142699863| [2025/12/14 06:35:42 699497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142699863| [2025/12/14 06:35:42 699501] [debug] |xqc_engine_wakeup_after|wakeup:1765694142699863|now:1765694142699500|diff:363| [2025/12/14 06:35:42 699505] [debug] |xqc_engine_main_logic|END|now:1765694142699405| [2025/12/14 06:35:42 699510] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142699510| [2025/12/14 06:35:42 699513] [debug] |xqc_engine_wakeup_after|wakeup:1765694142699863|now:1765694142699513|diff:350| [2025/12/14 06:35:42 699517] [debug] |xqc_engine_main_logic|END|now:1765694142699510| [2025/12/14 06:35:42 700591] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142700590| [2025/12/14 06:35:42 700600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142699863|pq_index:0| [2025/12/14 06:35:42 700605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142699405| [2025/12/14 06:35:42 700609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142700608| [2025/12/14 06:35:42 700614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142699863|now:1765694142700608| [2025/12/14 06:35:42 700618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142699863|now:1765694142700608| [2025/12/14 06:35:42 700622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 700626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 700631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41329|min_srtt:41329|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 700635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50429|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1787652| [2025/12/14 06:35:42 700645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 700649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 700652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 700656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 700661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 700665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1741359| [2025/12/14 06:35:42 700669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 700674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1799| [2025/12/14 06:35:42 700705] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1799|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1765694142700682|stream_id:0|stream_offset:1741359| [2025/12/14 06:35:42 700710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 700715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0| [2025/12/14 06:35:42 700719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41329|rtt_var:80|pto_duration:43329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 700723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 700727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 700731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:42 700735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142770011|now:1765694142700719|interv:69292| [2025/12/14 06:35:42 700755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142770011|now:1765694142700719|interval:69292|pto_count:0|srtt:41329 [2025/12/14 06:35:42 700760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:51629| [2025/12/14 06:35:42 700764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 700768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1742546| [2025/12/14 06:35:42 700773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 700777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1800| [2025/12/14 06:35:42 700797] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1800|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1765694142700783|stream_id:0|stream_offset:1742546| [2025/12/14 06:35:42 700807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 700811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:42 700815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41329|rtt_var:80|pto_duration:43329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 700820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 700823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 700827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:42 700831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142770112|now:1765694142700815|interv:69297| [2025/12/14 06:35:42 700835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142770112|now:1765694142700815|interval:69297|pto_count:0|srtt:41329 [2025/12/14 06:35:42 700839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:52829| [2025/12/14 06:35:42 700843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 700847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1743733| [2025/12/14 06:35:42 700851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 700855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142701855|now:1765694142700855|interv:1000| [2025/12/14 06:35:42 700859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 700863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 700867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142701855| [2025/12/14 06:35:42 700871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142701855| [2025/12/14 06:35:42 700874] [debug] |xqc_engine_wakeup_after|wakeup:1765694142701855|now:1765694142700874|diff:981| [2025/12/14 06:35:42 700879] [debug] |xqc_engine_main_logic|END|now:1765694142700608| [2025/12/14 06:35:42 701162] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142701161| [2025/12/14 06:35:42 701169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 701175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:807| [2025/12/14 06:35:42 701179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:808| [2025/12/14 06:35:42 701185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:808| [2025/12/14 06:35:42 701189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 701194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 701203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50407|prior_delivered:1662801|prior_time:1765694142658275|is_app_limited:0|send_elapse:41780|ack_elapse:42886|ctl_first_sent_time:1765694142659730|lagest_ack_time:1765694142701161|curr_delivered:1713208| [2025/12/14 06:35:42 701208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142659730| [2025/12/14 06:35:42 701213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:406||sndq_packets_used_bytes:0|sndq_packets_free:60| [2025/12/14 06:35:42 701217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 701221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50407|prior_delivered:1662801|prior_time:1765694142658275|is_app_limited:0|send_elapse:41780|ack_elapse:42886|ctl_first_sent_time:1765694142659730|lagest_ack_time:1765694142701161|curr_delivered:1714408| [2025/12/14 06:35:42 701226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142659842| [2025/12/14 06:35:42 701229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:405||sndq_packets_used_bytes:0|sndq_packets_free:61| [2025/12/14 06:35:42 701233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41329|rttvar:80|minrtt:30443|latest_rtt:41319|ack_delay:40| [2025/12/14 06:35:42 701238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41322|rttvar:72|minrtt:30443|latest_rtt:41319|ack_delay:40| [2025/12/14 06:35:42 701242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1756|lost_pn:1753|thresh:3| [2025/12/14 06:35:42 701246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 701250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41322|rtt_var:72|pto_duration:43322|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 701254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 701258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 701262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50429| [2025/12/14 06:35:42 701266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142770105|now:1765694142701250|interv:68855| [2025/12/14 06:35:42 701270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142770105|now:1765694142701250|interval:68855|pto_count:0|srtt:41322 [2025/12/14 06:35:42 701274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41780, ack_elapse 42886, delivered 51607|rate 1203353|lost 277| [2025/12/14 06:35:42 701279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203353) in round 36| [2025/12/14 06:35:42 701283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 701287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:5206| [2025/12/14 06:35:42 701291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142659842|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 701298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142659842|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 701302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97488|full_bw_reached:1|inflight:50429|srtt:41322|latest_rtt:41319|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 701308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:808|largest:808|pns:2| [2025/12/14 06:35:42 701313] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:808|frame:ACK |recv_time:1765694142701161|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 701317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262701161|now:1765694142701161|interv:120000000| [2025/12/14 06:35:42 701321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262701161|now:1765694142701161|interv:120000000| [2025/12/14 06:35:42 701325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142701855|pq_index:0| [2025/12/14 06:35:42 701329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142700608| [2025/12/14 06:35:42 701333] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142701333| [2025/12/14 06:35:42 701338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142701337| [2025/12/14 06:35:42 701343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 701348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41322|min_srtt:41322|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 701352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50429|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1787652| [2025/12/14 06:35:42 701357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41322|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 701361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 701366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41322|min_srtt:41322|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 701370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50429|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1788839| [2025/12/14 06:35:42 701374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41322|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 701378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 701382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41322|min_srtt:41322|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 701391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50429|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1790026| [2025/12/14 06:35:42 701395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 701399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 701403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 701407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 701411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 701415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1743733| [2025/12/14 06:35:42 701419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 701423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 701427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142701855| [2025/12/14 06:35:42 701431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142701855| [2025/12/14 06:35:42 701435] [debug] |xqc_engine_wakeup_after|wakeup:1765694142701855|now:1765694142701435|diff:420| [2025/12/14 06:35:42 701439] [debug] |xqc_engine_main_logic|END|now:1765694142701337| [2025/12/14 06:35:42 701444] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142701444| [2025/12/14 06:35:42 701447] [debug] |xqc_engine_wakeup_after|wakeup:1765694142701855|now:1765694142701447|diff:408| [2025/12/14 06:35:42 701451] [debug] |xqc_engine_main_logic|END|now:1765694142701444| [2025/12/14 06:35:42 702518] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142702517| [2025/12/14 06:35:42 702526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142701855|pq_index:0| [2025/12/14 06:35:42 702530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142701337| [2025/12/14 06:35:42 702534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142702534| [2025/12/14 06:35:42 702539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142701855|now:1765694142702534| [2025/12/14 06:35:42 702543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142701855|now:1765694142702534| [2025/12/14 06:35:42 702547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 702551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 702556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41322|min_srtt:41322|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 702560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50429|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1790026| [2025/12/14 06:35:42 702569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 702572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 702576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 702581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 702585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 702589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1743733| [2025/12/14 06:35:42 702593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 702598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1801| [2025/12/14 06:35:42 702627] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1801|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1765694142702606|stream_id:0|stream_offset:1743733| [2025/12/14 06:35:42 702632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 702637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0| [2025/12/14 06:35:42 702641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41322|rtt_var:72|pto_duration:43322|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 702646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 702649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 702653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:42 702657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142771928|now:1765694142702641|interv:69287| [2025/12/14 06:35:42 702661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142771928|now:1765694142702641|interval:69287|pto_count:0|srtt:41322 [2025/12/14 06:35:42 702666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:51629| [2025/12/14 06:35:42 702670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 702674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1744920| [2025/12/14 06:35:42 702678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 702682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1802| [2025/12/14 06:35:42 702701] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1802|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1765694142702688|stream_id:0|stream_offset:1744920| [2025/12/14 06:35:42 702709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 702714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:42 702717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41322|rtt_var:72|pto_duration:43322|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 702722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 702725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 702729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:42 702733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142772010|now:1765694142702717|interv:69293| [2025/12/14 06:35:42 702737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142772010|now:1765694142702717|interval:69293|pto_count:0|srtt:41322 [2025/12/14 06:35:42 702769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:52829| [2025/12/14 06:35:42 702774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 702778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1746107| [2025/12/14 06:35:42 702782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 702786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142703786|now:1765694142702786|interv:1000| [2025/12/14 06:35:42 702790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 702793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 702798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142703786| [2025/12/14 06:35:42 702803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142703786| [2025/12/14 06:35:42 702808] [debug] |xqc_engine_wakeup_after|wakeup:1765694142703786|now:1765694142702808|diff:978| [2025/12/14 06:35:42 702812] [debug] |xqc_engine_main_logic|END|now:1765694142702534| [2025/12/14 06:35:42 703140] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142703139| [2025/12/14 06:35:42 703149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 703164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:808| [2025/12/14 06:35:42 703168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:809| [2025/12/14 06:35:42 703173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:809| [2025/12/14 06:35:42 703178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 703182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 703196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:1662801|prior_time:1765694142658275|is_app_limited:0|send_elapse:41971|ack_elapse:44864|ctl_first_sent_time:1765694142659921|lagest_ack_time:1765694142703139|curr_delivered:1715608| [2025/12/14 06:35:42 703200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142659921| [2025/12/14 06:35:42 703205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:404||sndq_packets_used_bytes:0|sndq_packets_free:62| [2025/12/14 06:35:42 703209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 703213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1665201|prior_time:1765694142660276|is_app_limited:0|send_elapse:41907|ack_elapse:42863|ctl_first_sent_time:1765694142661858|lagest_ack_time:1765694142703139|curr_delivered:1716808| [2025/12/14 06:35:42 703218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142661858| [2025/12/14 06:35:42 703222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:403||sndq_packets_used_bytes:0|sndq_packets_free:63| [2025/12/14 06:35:42 703226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41322|rttvar:72|minrtt:30443|latest_rtt:41281|ack_delay:32| [2025/12/14 06:35:42 703230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41313|rttvar:72|minrtt:30443|latest_rtt:41281|ack_delay:32| [2025/12/14 06:35:42 703234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1758|lost_pn:1755|thresh:3| [2025/12/14 06:35:42 703238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 703242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41313|rtt_var:72|pto_duration:43313|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 703246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 703250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 703254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50429| [2025/12/14 06:35:42 703258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142772001|now:1765694142703242|interv:68759| [2025/12/14 06:35:42 703262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142772001|now:1765694142703242|interval:68759|pto_count:0|srtt:41313 [2025/12/14 06:35:42 703266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41907, ack_elapse 42863, delivered 51607|rate 1203998|lost 277| [2025/12/14 06:35:42 703271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203998) in round 36| [2025/12/14 06:35:42 703275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 703279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:5206| [2025/12/14 06:35:42 703282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142661858|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 703290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142661858|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 703294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97488|full_bw_reached:1|inflight:50429|srtt:41313|latest_rtt:41281|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 703299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:42 703304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694142728139|now:1765694142703139|interv:25000| [2025/12/14 06:35:42 703309] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142703139|max_ack_delay:25000| [2025/12/14 06:35:42 703313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:809|largest:809|pns:2| [2025/12/14 06:35:42 703318] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:809|frame:PING ACK |recv_time:1765694142703139|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 703322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262703139|now:1765694142703139|interv:120000000| [2025/12/14 06:35:42 703326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262703139|now:1765694142703139|interv:120000000| [2025/12/14 06:35:42 703330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142703786|pq_index:0| [2025/12/14 06:35:42 703334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142702534| [2025/12/14 06:35:42 703338] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142703338| [2025/12/14 06:35:42 703343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142703342| [2025/12/14 06:35:42 703348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 703353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41313|min_srtt:41313|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 703357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50429|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1790026| [2025/12/14 06:35:42 703362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41313|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 703366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 703370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41313|min_srtt:41313|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 703377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50429|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1791213| [2025/12/14 06:35:42 703381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41313|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 703385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 703389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41313|min_srtt:41313|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 703393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50429|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1792400| [2025/12/14 06:35:42 703397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 703401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 703405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 703409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 703413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 703417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1746107| [2025/12/14 06:35:42 703422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 703426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 703430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142703786| [2025/12/14 06:35:42 703434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142703786| [2025/12/14 06:35:42 703437] [debug] |xqc_engine_wakeup_after|wakeup:1765694142703786|now:1765694142703437|diff:349| [2025/12/14 06:35:42 703442] [debug] |xqc_engine_main_logic|END|now:1765694142703342| [2025/12/14 06:35:42 703447] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142703446| [2025/12/14 06:35:42 703450] [debug] |xqc_engine_wakeup_after|wakeup:1765694142703786|now:1765694142703450|diff:336| [2025/12/14 06:35:42 703454] [debug] |xqc_engine_main_logic|END|now:1765694142703446| [2025/12/14 06:35:42 704313] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142704312| [2025/12/14 06:35:42 704323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 704329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:809| [2025/12/14 06:35:42 704332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:810| [2025/12/14 06:35:42 704338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:810| [2025/12/14 06:35:42 704342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 704347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1759|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1761|path_largest_ack:1759| [2025/12/14 06:35:42 704356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:1665201|prior_time:1765694142660276|is_app_limited:0|send_elapse:41996|ack_elapse:44036|ctl_first_sent_time:1765694142661947|lagest_ack_time:1765694142704312|curr_delivered:1718008| [2025/12/14 06:35:42 704361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142661947| [2025/12/14 06:35:42 704366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:402||sndq_packets_used_bytes:0|sndq_packets_free:64| [2025/12/14 06:35:42 704370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1760|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1761|path_largest_ack:1760| [2025/12/14 06:35:42 704374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49218|prior_delivered:1668801|prior_time:1765694142663381|is_app_limited:0|send_elapse:42650|ack_elapse:40931|ctl_first_sent_time:1765694142664726|lagest_ack_time:1765694142704312|curr_delivered:1718019| [2025/12/14 06:35:42 704379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142664726| [2025/12/14 06:35:42 704382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:401||sndq_packets_used_bytes:0|sndq_packets_free:65| [2025/12/14 06:35:42 704386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1761|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1761|path_largest_ack:1761| [2025/12/14 06:35:42 704391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:49218|prior_delivered:1668801|prior_time:1765694142663381|is_app_limited:0|send_elapse:42650|ack_elapse:40931|ctl_first_sent_time:1765694142664726|lagest_ack_time:1765694142704312|curr_delivered:1718030| [2025/12/14 06:35:42 704395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142664838| [2025/12/14 06:35:42 704399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:400||sndq_packets_used_bytes:0|sndq_packets_free:66| [2025/12/14 06:35:42 704403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41313|rttvar:72|minrtt:30443|latest_rtt:39474|ack_delay:40| [2025/12/14 06:35:42 704407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41078|rttvar:523|minrtt:30443|latest_rtt:39474|ack_delay:40| [2025/12/14 06:35:42 704411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1761|lost_pn:1758|thresh:3| [2025/12/14 06:35:42 704415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 704419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41078|rtt_var:523|pto_duration:43170|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 704423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 704427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 704431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49207| [2025/12/14 06:35:42 704435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142771858|now:1765694142704419|interv:67439| [2025/12/14 06:35:42 704442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142771858|now:1765694142704419|interval:67439|pto_count:0|srtt:41078 [2025/12/14 06:35:42 704446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42650, ack_elapse 40931, delivered 49229|rate 1154255|lost 277| [2025/12/14 06:35:42 704450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1154255) in round 36| [2025/12/14 06:35:42 704454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 704458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:5206| [2025/12/14 06:35:42 704462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:1222|po_sent_time:1765694142664838|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 704467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:1222|po_sent_time:1765694142664838|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 704471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97488|full_bw_reached:1|inflight:49207|srtt:41078|latest_rtt:39474|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 704477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:810|largest:810|pns:2| [2025/12/14 06:35:42 704481] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:810|frame:ACK |recv_time:1765694142704312|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 704486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262704312|now:1765694142704312|interv:120000000| [2025/12/14 06:35:42 704490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262704312|now:1765694142704312|interv:120000000| [2025/12/14 06:35:42 704494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142703786|pq_index:0| [2025/12/14 06:35:42 704498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142703342| [2025/12/14 06:35:42 704502] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142704502| [2025/12/14 06:35:42 704506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142704506| [2025/12/14 06:35:42 704511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142703786|now:1765694142704506| [2025/12/14 06:35:42 704515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142703786|now:1765694142704506| [2025/12/14 06:35:42 704519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 704523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 704528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41078|min_srtt:41078|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 704532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:46800|inflight:49207|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1792400| [2025/12/14 06:35:42 704539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41078|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 704544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 704548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41078|min_srtt:41078|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 704552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:48000|inflight:49207|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1793587| [2025/12/14 06:35:42 704557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 704560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 704564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 704568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 704573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 704577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:49207|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1746107| [2025/12/14 06:35:42 704581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 704585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1803| [2025/12/14 06:35:42 704614] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1803|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:49207|now:1765694142704592|stream_id:0|stream_offset:1746107| [2025/12/14 06:35:42 704620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 704624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:49207|applimit:0| [2025/12/14 06:35:42 704629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41078|rtt_var:523|pto_duration:43170|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 704633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 704637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 704641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 704645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142773762|now:1765694142704629|interv:69133| [2025/12/14 06:35:42 704649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142773762|now:1765694142704629|interval:69133|pto_count:0|srtt:41078 [2025/12/14 06:35:42 704657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:50407| [2025/12/14 06:35:42 704662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 704666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1747294| [2025/12/14 06:35:42 704670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 704674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1804| [2025/12/14 06:35:42 704693] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1804|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142704680|stream_id:0|stream_offset:1747294| [2025/12/14 06:35:42 704699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 704703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 704707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41078|rtt_var:523|pto_duration:43170|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 704711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 704715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 704719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 704723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142773850|now:1765694142704707|interv:69143| [2025/12/14 06:35:42 704727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142773850|now:1765694142704707|interval:69143|pto_count:0|srtt:41078 [2025/12/14 06:35:42 704731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:51607| [2025/12/14 06:35:42 704735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 704758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1748481| [2025/12/14 06:35:42 704762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 704766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142705766|now:1765694142704766|interv:1000| [2025/12/14 06:35:42 704770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 704773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 704777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142705766| [2025/12/14 06:35:42 704781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142705766| [2025/12/14 06:35:42 704785] [debug] |xqc_engine_wakeup_after|wakeup:1765694142705766|now:1765694142704785|diff:981| [2025/12/14 06:35:42 704790] [debug] |xqc_engine_main_logic|END|now:1765694142704506| [2025/12/14 06:35:42 704795] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142704795| [2025/12/14 06:35:42 704802] [debug] |xqc_engine_wakeup_after|wakeup:1765694142705766|now:1765694142704802|diff:964| [2025/12/14 06:35:42 704806] [debug] |xqc_engine_main_logic|END|now:1765694142704795| [2025/12/14 06:35:42 705875] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142705875| [2025/12/14 06:35:42 705884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142705766|pq_index:0| [2025/12/14 06:35:42 705889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142704506| [2025/12/14 06:35:42 705894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142705892| [2025/12/14 06:35:42 705898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142705766|now:1765694142705892| [2025/12/14 06:35:42 705902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142705766|now:1765694142705892| [2025/12/14 06:35:42 705906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 705910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 705915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41078|min_srtt:41078|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 705920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:51607|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1793587| [2025/12/14 06:35:42 705924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 705928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 705931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 705936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 705940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 705945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1748481| [2025/12/14 06:35:42 705952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 705959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1805| [2025/12/14 06:35:42 705991] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1805|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142705970|stream_id:0|stream_offset:1748481| [2025/12/14 06:35:42 706000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 706007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 706013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41078|rtt_var:523|pto_duration:43170|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 706025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 706032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 706038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 706044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142775140|now:1765694142706013|interv:69127| [2025/12/14 06:35:42 706050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142775140|now:1765694142706013|interval:69127|pto_count:0|srtt:41078 [2025/12/14 06:35:42 706057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:52807| [2025/12/14 06:35:42 706064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 706069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1749668| [2025/12/14 06:35:42 706073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 706077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142707077|now:1765694142706077|interv:1000| [2025/12/14 06:35:42 706081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 706085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 706089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142707077| [2025/12/14 06:35:42 706093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142707077| [2025/12/14 06:35:42 706097] [debug] |xqc_engine_wakeup_after|wakeup:1765694142707077|now:1765694142706097|diff:980| [2025/12/14 06:35:42 706101] [debug] |xqc_engine_main_logic|END|now:1765694142705892| [2025/12/14 06:35:42 706273] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142706272| [2025/12/14 06:35:42 706279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 706284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:810| [2025/12/14 06:35:42 706288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:811| [2025/12/14 06:35:42 706294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:811| [2025/12/14 06:35:42 706298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 706303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1762|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1763|path_largest_ack:1762| [2025/12/14 06:35:42 706307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50436|prior_delivered:1668801|prior_time:1765694142663381|is_app_limited:0|send_elapse:42867|ack_elapse:42891|ctl_first_sent_time:1765694142664943|lagest_ack_time:1765694142706272|curr_delivered:1719237| [2025/12/14 06:35:42 706312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142664943| [2025/12/14 06:35:42 706317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:399||sndq_packets_used_bytes:0|sndq_packets_free:67| [2025/12/14 06:35:42 706325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1763|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1763|path_largest_ack:1763| [2025/12/14 06:35:42 706329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50436|prior_delivered:1668801|prior_time:1765694142663381|is_app_limited:0|send_elapse:42867|ack_elapse:42891|ctl_first_sent_time:1765694142664943|lagest_ack_time:1765694142706272|curr_delivered:1720437| [2025/12/14 06:35:42 706334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142665040| [2025/12/14 06:35:42 706337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:398||sndq_packets_used_bytes:0|sndq_packets_free:68| [2025/12/14 06:35:42 706341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41078|rttvar:523|minrtt:30443|latest_rtt:41232|ack_delay:40| [2025/12/14 06:35:42 706346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41093|rttvar:421|minrtt:30443|latest_rtt:41232|ack_delay:40| [2025/12/14 06:35:42 706350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1763|lost_pn:1760|thresh:3| [2025/12/14 06:35:42 706354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 790|pns:2| [2025/12/14 06:35:42 706358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 706362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41093|rtt_var:421|pto_duration:43093|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 706366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 706370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 706373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50400| [2025/12/14 06:35:42 706377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142775063|now:1765694142706361|interv:68702| [2025/12/14 06:35:42 706381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142775063|now:1765694142706361|interval:68702|pto_count:0|srtt:41093 [2025/12/14 06:35:42 706385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42867, ack_elapse 42891, delivered 51636|rate 1203888|lost 277| [2025/12/14 06:35:42 706390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203888) in round 36| [2025/12/14 06:35:42 706394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 706398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:5206| [2025/12/14 06:35:42 706402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2407|po_sent_time:1765694142665040|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 706406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2407|po_sent_time:1765694142665040|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 706411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97488|full_bw_reached:1|inflight:50400|srtt:41093|latest_rtt:41232|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 706419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:811|largest:811|pns:2| [2025/12/14 06:35:42 706424] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:811|frame:ACK |recv_time:1765694142706272|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 706428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262706272|now:1765694142706272|interv:120000000| [2025/12/14 06:35:42 706432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262706272|now:1765694142706272|interv:120000000| [2025/12/14 06:35:42 706436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142707077|pq_index:0| [2025/12/14 06:35:42 706440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142705892| [2025/12/14 06:35:42 706444] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142706444| [2025/12/14 06:35:42 706449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142706448| [2025/12/14 06:35:42 706454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 706459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41093|min_srtt:41093|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 706463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1793587| [2025/12/14 06:35:42 706467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41093|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 706472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 706476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41093|min_srtt:41093|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 706480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1794774| [2025/12/14 06:35:42 706485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41093|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 706489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 706493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41093|min_srtt:41093|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 706497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1795961| [2025/12/14 06:35:42 706501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 706508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 706511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 706516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 706520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 706524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1749668| [2025/12/14 06:35:42 706528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 706532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 706536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142707077| [2025/12/14 06:35:42 706540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142707077| [2025/12/14 06:35:42 706543] [debug] |xqc_engine_wakeup_after|wakeup:1765694142707077|now:1765694142706543|diff:534| [2025/12/14 06:35:42 706547] [debug] |xqc_engine_main_logic|END|now:1765694142706448| [2025/12/14 06:35:42 706552] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142706552| [2025/12/14 06:35:42 706556] [debug] |xqc_engine_wakeup_after|wakeup:1765694142707077|now:1765694142706556|diff:521| [2025/12/14 06:35:42 706560] [debug] |xqc_engine_main_logic|END|now:1765694142706552| [2025/12/14 06:35:42 707629] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142707629| [2025/12/14 06:35:42 707640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142707077|pq_index:0| [2025/12/14 06:35:42 707644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142706448| [2025/12/14 06:35:42 707649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142707648| [2025/12/14 06:35:42 707654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142707077|now:1765694142707648| [2025/12/14 06:35:42 707658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142707077|now:1765694142707648| [2025/12/14 06:35:42 707662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 707666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 707671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41093|min_srtt:41093|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 707676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1795961| [2025/12/14 06:35:42 707680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 707684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 707688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 707698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 707702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 707706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1749668| [2025/12/14 06:35:42 707711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 707715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1806| [2025/12/14 06:35:42 707759] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1806|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765694142707723|stream_id:0|stream_offset:1749668| [2025/12/14 06:35:42 707771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 707779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 06:35:42 707786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41093|rtt_var:421|pto_duration:43093|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 707792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 707799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 707805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 707810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142776816|now:1765694142707785|interv:69031| [2025/12/14 06:35:42 707814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142776816|now:1765694142707785|interval:69031|pto_count:0|srtt:41093 [2025/12/14 06:35:42 707819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:51600| [2025/12/14 06:35:42 707824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 707828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1750855| [2025/12/14 06:35:42 707832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 707837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1807| [2025/12/14 06:35:42 707862] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1807|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142707844|stream_id:0|stream_offset:1750855| [2025/12/14 06:35:42 707869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 707883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 707896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41093|rtt_var:421|pto_duration:43093|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 707903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 707909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 707916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 707922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142776937|now:1765694142707896|interv:69041| [2025/12/14 06:35:42 707928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142776937|now:1765694142707896|interval:69041|pto_count:0|srtt:41093 [2025/12/14 06:35:42 707935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:52800| [2025/12/14 06:35:42 707943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 707950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1752042| [2025/12/14 06:35:42 707956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 707962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142708962|now:1765694142707962|interv:1000| [2025/12/14 06:35:42 707968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 707973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 707978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142708962| [2025/12/14 06:35:42 707982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142708962| [2025/12/14 06:35:42 707986] [debug] |xqc_engine_wakeup_after|wakeup:1765694142708962|now:1765694142707986|diff:976| [2025/12/14 06:35:42 707991] [debug] |xqc_engine_main_logic|END|now:1765694142707648| [2025/12/14 06:35:42 708251] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142708250| [2025/12/14 06:35:42 708259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 708265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:811| [2025/12/14 06:35:42 708269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:812| [2025/12/14 06:35:42 708275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:812| [2025/12/14 06:35:42 708279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 708284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1764|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1765|path_largest_ack:1764| [2025/12/14 06:35:42 708288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:1668801|prior_time:1765694142663381|is_app_limited:0|send_elapse:43082|ack_elapse:44869|ctl_first_sent_time:1765694142665158|lagest_ack_time:1765694142708250|curr_delivered:1721637| [2025/12/14 06:35:42 708293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142665158| [2025/12/14 06:35:42 708303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:397||sndq_packets_used_bytes:0|sndq_packets_free:69| [2025/12/14 06:35:42 708307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1765|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1765|path_largest_ack:1765| [2025/12/14 06:35:42 708311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51636|prior_delivered:1671201|prior_time:1765694142665421|is_app_limited:0|send_elapse:43003|ack_elapse:42829|ctl_first_sent_time:1765694142666869|lagest_ack_time:1765694142708250|curr_delivered:1722837| [2025/12/14 06:35:42 708316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142666869| [2025/12/14 06:35:42 708320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:396||sndq_packets_used_bytes:0|sndq_packets_free:70| [2025/12/14 06:35:42 708324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41093|rttvar:421|minrtt:30443|latest_rtt:41381|ack_delay:32| [2025/12/14 06:35:42 708328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41125|rttvar:380|minrtt:30443|latest_rtt:41381|ack_delay:32| [2025/12/14 06:35:42 708332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1765|lost_pn:1762|thresh:3| [2025/12/14 06:35:42 708336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 708340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41125|rtt_var:380|pto_duration:43125|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 708345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 708349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 708352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50400| [2025/12/14 06:35:42 708356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142776969|now:1765694142708340|interv:68629| [2025/12/14 06:35:42 708360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142776969|now:1765694142708340|interval:68629|pto_count:0|srtt:41125 [2025/12/14 06:35:42 708365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43003, ack_elapse 42829, delivered 51636|rate 1200753|lost 277| [2025/12/14 06:35:42 708369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200753) in round 36| [2025/12/14 06:35:42 708373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 708378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:5206| [2025/12/14 06:35:42 708381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142666869|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 708386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142666869|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 708391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97488|full_bw_reached:1|inflight:50400|srtt:41125|latest_rtt:41381|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 708399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:812|largest:812|pns:2| [2025/12/14 06:35:42 708403] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:812|frame:ACK |recv_time:1765694142708250|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 708408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262708250|now:1765694142708250|interv:120000000| [2025/12/14 06:35:42 708412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262708250|now:1765694142708250|interv:120000000| [2025/12/14 06:35:42 708416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142708962|pq_index:0| [2025/12/14 06:35:42 708420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142707648| [2025/12/14 06:35:42 708424] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142708424| [2025/12/14 06:35:42 708429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142708428| [2025/12/14 06:35:42 708434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 708439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41125|min_srtt:41125|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 708443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1795961| [2025/12/14 06:35:42 708448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 708452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 708457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41125|min_srtt:41125|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 708461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1797148| [2025/12/14 06:35:42 708465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 708469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 708473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41125|min_srtt:41125|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 708478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1798335| [2025/12/14 06:35:42 708484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 708488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 708492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 708496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 708501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 708505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1752042| [2025/12/14 06:35:42 708509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 708513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 708517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142708962| [2025/12/14 06:35:42 708521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142708962| [2025/12/14 06:35:42 708524] [debug] |xqc_engine_wakeup_after|wakeup:1765694142708962|now:1765694142708524|diff:438| [2025/12/14 06:35:42 708529] [debug] |xqc_engine_main_logic|END|now:1765694142708428| [2025/12/14 06:35:42 708534] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142708534| [2025/12/14 06:35:42 708537] [debug] |xqc_engine_wakeup_after|wakeup:1765694142708962|now:1765694142708537|diff:425| [2025/12/14 06:35:42 708541] [debug] |xqc_engine_main_logic|END|now:1765694142708534| [2025/12/14 06:35:42 709610] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142709610| [2025/12/14 06:35:42 709620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142708962|pq_index:0| [2025/12/14 06:35:42 709625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142708428| [2025/12/14 06:35:42 709630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142709629| [2025/12/14 06:35:42 709635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142708962|now:1765694142709629| [2025/12/14 06:35:42 709639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142708962|now:1765694142709629| [2025/12/14 06:35:42 709643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 709647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 709652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41125|min_srtt:41125|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 709657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1798335| [2025/12/14 06:35:42 709661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 709665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 709668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 709679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 709683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 709687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1752042| [2025/12/14 06:35:42 709692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 709696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1808| [2025/12/14 06:35:42 709726] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1808|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765694142709705|stream_id:0|stream_offset:1752042| [2025/12/14 06:35:42 709732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 709754] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 06:35:42 709766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41125|rtt_var:380|pto_duration:43125|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 709773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 709779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 709785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 709790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142778830|now:1765694142709766|interv:69064| [2025/12/14 06:35:42 709794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142778830|now:1765694142709766|interval:69064|pto_count:0|srtt:41125 [2025/12/14 06:35:42 709798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:51600| [2025/12/14 06:35:42 709803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 709807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1753229| [2025/12/14 06:35:42 709812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 709816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1809| [2025/12/14 06:35:42 709842] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1809|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142709823|stream_id:0|stream_offset:1753229| [2025/12/14 06:35:42 709848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 709855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 709868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41125|rtt_var:380|pto_duration:43125|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 709875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 709881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 709888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 709894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142778948|now:1765694142709868|interv:69080| [2025/12/14 06:35:42 709900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142778948|now:1765694142709868|interval:69080|pto_count:0|srtt:41125 [2025/12/14 06:35:42 709907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:52800| [2025/12/14 06:35:42 709915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 709922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1754416| [2025/12/14 06:35:42 709928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 709934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142710934|now:1765694142709934|interv:1000| [2025/12/14 06:35:42 709939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 709944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 709950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142710934| [2025/12/14 06:35:42 709957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142710934| [2025/12/14 06:35:42 709963] [debug] |xqc_engine_wakeup_after|wakeup:1765694142710934|now:1765694142709963|diff:971| [2025/12/14 06:35:42 709968] [debug] |xqc_engine_main_logic|END|now:1765694142709629| [2025/12/14 06:35:42 710294] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142710292| [2025/12/14 06:35:42 710301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 710307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:812| [2025/12/14 06:35:42 710311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:813| [2025/12/14 06:35:42 710317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:813| [2025/12/14 06:35:42 710321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 710325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1766|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1767|path_largest_ack:1766| [2025/12/14 06:35:42 710330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:1671201|prior_time:1765694142665421|is_app_limited:0|send_elapse:43121|ack_elapse:44871|ctl_first_sent_time:1765694142666987|lagest_ack_time:1765694142710292|curr_delivered:1724037| [2025/12/14 06:35:42 710335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142666987| [2025/12/14 06:35:42 710344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:395||sndq_packets_used_bytes:0|sndq_packets_free:71| [2025/12/14 06:35:42 710348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1767|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1767|path_largest_ack:1767| [2025/12/14 06:35:42 710353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51636|prior_delivered:1673601|prior_time:1765694142667295|is_app_limited:0|send_elapse:42905|ack_elapse:42997|ctl_first_sent_time:1765694142668761|lagest_ack_time:1765694142710292|curr_delivered:1725237| [2025/12/14 06:35:42 710357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142668761| [2025/12/14 06:35:42 710361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:394||sndq_packets_used_bytes:0|sndq_packets_free:72| [2025/12/14 06:35:42 710365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41125|rttvar:380|minrtt:30443|latest_rtt:41531|ack_delay:32| [2025/12/14 06:35:42 710369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41172|rttvar:378|minrtt:30443|latest_rtt:41531|ack_delay:32| [2025/12/14 06:35:42 710373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1767|lost_pn:1764|thresh:3| [2025/12/14 06:35:42 710377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 710381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41172|rtt_var:378|pto_duration:43172|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 710386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 710390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 710393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50400| [2025/12/14 06:35:42 710397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142778995|now:1765694142710381|interv:68614| [2025/12/14 06:35:42 710401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142778995|now:1765694142710381|interval:68614|pto_count:0|srtt:41172 [2025/12/14 06:35:42 710406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42905, ack_elapse 42997, delivered 51636|rate 1200920|lost 277| [2025/12/14 06:35:42 710410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200920) in round 36| [2025/12/14 06:35:42 710414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 710418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:5206| [2025/12/14 06:35:42 710422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142668761|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 710427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142668761|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 710434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97488|full_bw_reached:1|inflight:50400|srtt:41172|latest_rtt:41531|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 710439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:813|largest:813|pns:2| [2025/12/14 06:35:42 710444] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:813|frame:ACK |recv_time:1765694142710292|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 710448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262710292|now:1765694142710292|interv:120000000| [2025/12/14 06:35:42 710453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262710292|now:1765694142710292|interv:120000000| [2025/12/14 06:35:42 710456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142710934|pq_index:0| [2025/12/14 06:35:42 710461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142709629| [2025/12/14 06:35:42 710465] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142710464| [2025/12/14 06:35:42 710469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142710468| [2025/12/14 06:35:42 710474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 710479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41172|min_srtt:41172|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 710484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1798335| [2025/12/14 06:35:42 710488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41172|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 710492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 710497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41172|min_srtt:41172|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 710501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1799522| [2025/12/14 06:35:42 710505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41172|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 710509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 710513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41172|min_srtt:41172|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 710517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1800709| [2025/12/14 06:35:42 710524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 710528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 710531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 710536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 710540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 710544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1754416| [2025/12/14 06:35:42 710548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 710552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 710556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142710934| [2025/12/14 06:35:42 710560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142710934| [2025/12/14 06:35:42 710564] [debug] |xqc_engine_wakeup_after|wakeup:1765694142710934|now:1765694142710564|diff:370| [2025/12/14 06:35:42 710568] [debug] |xqc_engine_main_logic|END|now:1765694142710468| [2025/12/14 06:35:42 710573] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142710573| [2025/12/14 06:35:42 710577] [debug] |xqc_engine_wakeup_after|wakeup:1765694142710934|now:1765694142710576|diff:358| [2025/12/14 06:35:42 710580] [debug] |xqc_engine_main_logic|END|now:1765694142710573| [2025/12/14 06:35:42 711649] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142711649| [2025/12/14 06:35:42 711660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142710934|pq_index:0| [2025/12/14 06:35:42 711664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142710468| [2025/12/14 06:35:42 711669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142711668| [2025/12/14 06:35:42 711674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142710934|now:1765694142711668| [2025/12/14 06:35:42 711678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142710934|now:1765694142711668| [2025/12/14 06:35:42 711682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 711686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 711691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41172|min_srtt:41172|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 711695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1800709| [2025/12/14 06:35:42 711700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 711704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 711713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 711717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 711722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 711726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1754416| [2025/12/14 06:35:42 711730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 711735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1810| [2025/12/14 06:35:42 711781] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1810|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765694142711761|stream_id:0|stream_offset:1754416| [2025/12/14 06:35:42 711787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 711792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 06:35:42 711796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41172|rtt_var:378|pto_duration:43172|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 711800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 711804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 711808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 711812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142780933|now:1765694142711796|interv:69137| [2025/12/14 06:35:42 711816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142780933|now:1765694142711796|interval:69137|pto_count:0|srtt:41172 [2025/12/14 06:35:42 711820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:51600| [2025/12/14 06:35:42 711825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 711829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1755603| [2025/12/14 06:35:42 711833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 711837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1811| [2025/12/14 06:35:42 711856] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1811|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142711843|stream_id:0|stream_offset:1755603| [2025/12/14 06:35:42 711861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 711870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 711874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41172|rtt_var:378|pto_duration:43172|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 711878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 711882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 711886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 711890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142781015|now:1765694142711874|interv:69141| [2025/12/14 06:35:42 711894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142781015|now:1765694142711874|interval:69141|pto_count:0|srtt:41172 [2025/12/14 06:35:42 711898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:52800| [2025/12/14 06:35:42 711903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 711910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1756790| [2025/12/14 06:35:42 711917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 711923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142712923|now:1765694142711923|interv:1000| [2025/12/14 06:35:42 711929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 711934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 711941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142712923| [2025/12/14 06:35:42 711947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142712923| [2025/12/14 06:35:42 711953] [debug] |xqc_engine_wakeup_after|wakeup:1765694142712923|now:1765694142711953|diff:970| [2025/12/14 06:35:42 711959] [debug] |xqc_engine_main_logic|END|now:1765694142711668| [2025/12/14 06:35:42 712235] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142712234| [2025/12/14 06:35:42 712242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 712248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:813| [2025/12/14 06:35:42 712252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:814| [2025/12/14 06:35:42 712258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:814| [2025/12/14 06:35:42 712262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 712267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1768|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1769|path_largest_ack:1768| [2025/12/14 06:35:42 712271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:1673601|prior_time:1765694142667295|is_app_limited:0|send_elapse:42992|ack_elapse:44939|ctl_first_sent_time:1765694142668848|lagest_ack_time:1765694142712234|curr_delivered:1726437| [2025/12/14 06:35:42 712281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142668848| [2025/12/14 06:35:42 712286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:393||sndq_packets_used_bytes:0|sndq_packets_free:73| [2025/12/14 06:35:42 712290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1769|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1769|path_largest_ack:1769| [2025/12/14 06:35:42 712294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51636|prior_delivered:1676001|prior_time:1765694142669482|is_app_limited:0|send_elapse:43117|ack_elapse:42752|ctl_first_sent_time:1765694142670960|lagest_ack_time:1765694142712234|curr_delivered:1727637| [2025/12/14 06:35:42 712298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142670960| [2025/12/14 06:35:42 712302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:392||sndq_packets_used_bytes:0|sndq_packets_free:74| [2025/12/14 06:35:42 712306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41172|rttvar:378|minrtt:30443|latest_rtt:41274|ack_delay:40| [2025/12/14 06:35:42 712311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41180|rttvar:299|minrtt:30443|latest_rtt:41274|ack_delay:40| [2025/12/14 06:35:42 712315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1769|lost_pn:1766|thresh:3| [2025/12/14 06:35:42 712319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 712323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41180|rtt_var:299|pto_duration:43180|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 712327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 712331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 712335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50400| [2025/12/14 06:35:42 712339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142781023|now:1765694142712323|interv:68700| [2025/12/14 06:35:42 712343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142781023|now:1765694142712323|interval:68700|pto_count:0|srtt:41180 [2025/12/14 06:35:42 712347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43117, ack_elapse 42752, delivered 51636|rate 1197578|lost 277| [2025/12/14 06:35:42 712352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1197578) in round 36| [2025/12/14 06:35:42 712356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 712360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:5206| [2025/12/14 06:35:42 712364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142670960|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 712368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142670960|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 712375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97488|full_bw_reached:1|inflight:50400|srtt:41180|latest_rtt:41274|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 712381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:814|largest:814|pns:2| [2025/12/14 06:35:42 712385] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:814|frame:ACK |recv_time:1765694142712234|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 712390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262712234|now:1765694142712234|interv:120000000| [2025/12/14 06:35:42 712394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262712234|now:1765694142712234|interv:120000000| [2025/12/14 06:35:42 712398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142712923|pq_index:0| [2025/12/14 06:35:42 712402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142711668| [2025/12/14 06:35:42 712406] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142712406| [2025/12/14 06:35:42 712411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142712409| [2025/12/14 06:35:42 712416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 712420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41180|min_srtt:41180|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 712425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1800709| [2025/12/14 06:35:42 712429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41180|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 712433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 712438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41180|min_srtt:41180|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 712442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1801896| [2025/12/14 06:35:42 712446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41180|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 712450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 712454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41180|min_srtt:41180|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 712459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1803083| [2025/12/14 06:35:42 712466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 712469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 712473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 712477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 712482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 712486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1756790| [2025/12/14 06:35:42 712490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 712494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 712498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142712923| [2025/12/14 06:35:42 712502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142712923| [2025/12/14 06:35:42 712506] [debug] |xqc_engine_wakeup_after|wakeup:1765694142712923|now:1765694142712506|diff:417| [2025/12/14 06:35:42 712510] [debug] |xqc_engine_main_logic|END|now:1765694142712409| [2025/12/14 06:35:42 712515] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142712515| [2025/12/14 06:35:42 712518] [debug] |xqc_engine_wakeup_after|wakeup:1765694142712923|now:1765694142712518|diff:405| [2025/12/14 06:35:42 712522] [debug] |xqc_engine_main_logic|END|now:1765694142712515| [2025/12/14 06:35:42 713592] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142713592| [2025/12/14 06:35:42 713602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142712923|pq_index:0| [2025/12/14 06:35:42 713606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142712409| [2025/12/14 06:35:42 713612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142713610| [2025/12/14 06:35:42 713616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142712923|now:1765694142713610| [2025/12/14 06:35:42 713620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142712923|now:1765694142713610| [2025/12/14 06:35:42 713624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 713629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 713634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41180|min_srtt:41180|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 713638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1803083| [2025/12/14 06:35:42 713643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 713646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 713655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 713660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 713664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 713668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1756790| [2025/12/14 06:35:42 713673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 713677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1812| [2025/12/14 06:35:42 713705] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1812|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765694142713686|stream_id:0|stream_offset:1756790| [2025/12/14 06:35:42 713711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 713715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 06:35:42 713720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41180|rtt_var:299|pto_duration:43180|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 713724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 713728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 713732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 713736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142782866|now:1765694142713719|interv:69147| [2025/12/14 06:35:42 713756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142782866|now:1765694142713719|interval:69147|pto_count:0|srtt:41180 [2025/12/14 06:35:42 713761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:51600| [2025/12/14 06:35:42 713766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 713770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1757977| [2025/12/14 06:35:42 713774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 713778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1813| [2025/12/14 06:35:42 713798] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1813|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142713785|stream_id:0|stream_offset:1757977| [2025/12/14 06:35:42 713804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 713813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 713817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41180|rtt_var:299|pto_duration:43180|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 713821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 713825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 713829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 713832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142782965|now:1765694142713817|interv:69148| [2025/12/14 06:35:42 713836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142782965|now:1765694142713817|interval:69148|pto_count:0|srtt:41180 [2025/12/14 06:35:42 713841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:52800| [2025/12/14 06:35:42 713845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 713849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1759164| [2025/12/14 06:35:42 713853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 713857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142714857|now:1765694142713857|interv:1000| [2025/12/14 06:35:42 713861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 713865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 713869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142714857| [2025/12/14 06:35:42 713873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142714857| [2025/12/14 06:35:42 713877] [debug] |xqc_engine_wakeup_after|wakeup:1765694142714857|now:1765694142713877|diff:980| [2025/12/14 06:35:42 713881] [debug] |xqc_engine_main_logic|END|now:1765694142713610| [2025/12/14 06:35:42 714222] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142714221| [2025/12/14 06:35:42 714229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 714235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:814| [2025/12/14 06:35:42 714239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:815| [2025/12/14 06:35:42 714245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:815| [2025/12/14 06:35:42 714249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 714254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1770|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1771|path_largest_ack:1770| [2025/12/14 06:35:42 714258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:1676001|prior_time:1765694142669482|is_app_limited:0|send_elapse:43230|ack_elapse:44739|ctl_first_sent_time:1765694142671073|lagest_ack_time:1765694142714221|curr_delivered:1728837| [2025/12/14 06:35:42 714268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142671073| [2025/12/14 06:35:42 714273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:391||sndq_packets_used_bytes:0|sndq_packets_free:75| [2025/12/14 06:35:42 714277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1771|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1771|path_largest_ack:1771| [2025/12/14 06:35:42 714281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51636|prior_delivered:1678401|prior_time:1765694142671294|is_app_limited:0|send_elapse:42886|ack_elapse:42927|ctl_first_sent_time:1765694142672734|lagest_ack_time:1765694142714221|curr_delivered:1730037| [2025/12/14 06:35:42 714286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142672734| [2025/12/14 06:35:42 714289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:390||sndq_packets_used_bytes:0|sndq_packets_free:76| [2025/12/14 06:35:42 714293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41180|rttvar:299|minrtt:30443|latest_rtt:41487|ack_delay:40| [2025/12/14 06:35:42 714297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41213|rttvar:291|minrtt:30443|latest_rtt:41487|ack_delay:40| [2025/12/14 06:35:42 714302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1771|lost_pn:1768|thresh:3| [2025/12/14 06:35:42 714306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 714310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41213|rtt_var:291|pto_duration:43213|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 714314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 714318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 714322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50400| [2025/12/14 06:35:42 714326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142782998|now:1765694142714309|interv:68689| [2025/12/14 06:35:42 714330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142782998|now:1765694142714309|interval:68689|pto_count:0|srtt:41213 [2025/12/14 06:35:42 714334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42886, ack_elapse 42927, delivered 51636|rate 1202879|lost 277| [2025/12/14 06:35:42 714338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202879) in round 36| [2025/12/14 06:35:42 714342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 714346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:5206| [2025/12/14 06:35:42 714350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142672734|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 714355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142672734|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 714366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97488|full_bw_reached:1|inflight:50400|srtt:41213|latest_rtt:41487|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 714371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:815|largest:815|pns:2| [2025/12/14 06:35:42 714376] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:815|frame:ACK |recv_time:1765694142714221|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 714380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262714221|now:1765694142714221|interv:120000000| [2025/12/14 06:35:42 714384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262714221|now:1765694142714221|interv:120000000| [2025/12/14 06:35:42 714388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142714857|pq_index:0| [2025/12/14 06:35:42 714392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142713610| [2025/12/14 06:35:42 714396] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142714396| [2025/12/14 06:35:42 714401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142714400| [2025/12/14 06:35:42 714406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 714411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41213|min_srtt:41213|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 714415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1803083| [2025/12/14 06:35:42 714420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41213|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 714424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 714428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41213|min_srtt:41213|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 714432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1804270| [2025/12/14 06:35:42 714436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41213|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 714441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 714445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41213|min_srtt:41213|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 714449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1805457| [2025/12/14 06:35:42 714456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 714459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 714463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 714467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 714472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 714476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1759164| [2025/12/14 06:35:42 714480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 714484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 714488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142714857| [2025/12/14 06:35:42 714492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142714857| [2025/12/14 06:35:42 714495] [debug] |xqc_engine_wakeup_after|wakeup:1765694142714857|now:1765694142714495|diff:362| [2025/12/14 06:35:42 714500] [debug] |xqc_engine_main_logic|END|now:1765694142714400| [2025/12/14 06:35:42 714504] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142714504| [2025/12/14 06:35:42 714508] [debug] |xqc_engine_wakeup_after|wakeup:1765694142714857|now:1765694142714508|diff:349| [2025/12/14 06:35:42 714512] [debug] |xqc_engine_main_logic|END|now:1765694142714504| [2025/12/14 06:35:42 715582] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142715582| [2025/12/14 06:35:42 715592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142714857|pq_index:0| [2025/12/14 06:35:42 715596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142714400| [2025/12/14 06:35:42 715601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142715600| [2025/12/14 06:35:42 715606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142714857|now:1765694142715600| [2025/12/14 06:35:42 715610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142714857|now:1765694142715600| [2025/12/14 06:35:42 715614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 715619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 715623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41213|min_srtt:41213|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 715628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1805457| [2025/12/14 06:35:42 715632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 715642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 715646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 715650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 715655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 715659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1759164| [2025/12/14 06:35:42 715663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 715668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1814| [2025/12/14 06:35:42 715695] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1814|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765694142715676|stream_id:0|stream_offset:1759164| [2025/12/14 06:35:42 715701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 715706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 06:35:42 715710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41213|rtt_var:291|pto_duration:43213|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 715714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 715718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 715722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 715726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142784889|now:1765694142715710|interv:69179| [2025/12/14 06:35:42 715730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142784889|now:1765694142715710|interval:69179|pto_count:0|srtt:41213 [2025/12/14 06:35:42 715734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:51600| [2025/12/14 06:35:42 715755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 715761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1760351| [2025/12/14 06:35:42 715766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 715770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1815| [2025/12/14 06:35:42 715790] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1815|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142715776|stream_id:0|stream_offset:1760351| [2025/12/14 06:35:42 715796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 715804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 715808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41213|rtt_var:291|pto_duration:43213|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 715812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 715816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 715820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 715824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142784989|now:1765694142715808|interv:69181| [2025/12/14 06:35:42 715828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142784989|now:1765694142715808|interval:69181|pto_count:0|srtt:41213 [2025/12/14 06:35:42 715832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:52800| [2025/12/14 06:35:42 715836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 715841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1761538| [2025/12/14 06:35:42 715845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 715849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142716848|now:1765694142715848|interv:1000| [2025/12/14 06:35:42 715852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 715856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 715860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142716848| [2025/12/14 06:35:42 715864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142716848| [2025/12/14 06:35:42 715868] [debug] |xqc_engine_wakeup_after|wakeup:1765694142716848|now:1765694142715868|diff:980| [2025/12/14 06:35:42 715872] [debug] |xqc_engine_main_logic|END|now:1765694142715600| [2025/12/14 06:35:42 716243] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142716241| [2025/12/14 06:35:42 716254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 716262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:815| [2025/12/14 06:35:42 716267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:816| [2025/12/14 06:35:42 716275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:816| [2025/12/14 06:35:42 716281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 716287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1772|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1773|path_largest_ack:1772| [2025/12/14 06:35:42 716294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:1678401|prior_time:1765694142671294|is_app_limited:0|send_elapse:43007|ack_elapse:44947|ctl_first_sent_time:1765694142672855|lagest_ack_time:1765694142716241|curr_delivered:1731237| [2025/12/14 06:35:42 716306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142672855| [2025/12/14 06:35:42 716312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:389||sndq_packets_used_bytes:0|sndq_packets_free:77| [2025/12/14 06:35:42 716318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1773|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1773|path_largest_ack:1773| [2025/12/14 06:35:42 716324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51636|prior_delivered:1680801|prior_time:1765694142673277|is_app_limited:0|send_elapse:42877|ack_elapse:42964|ctl_first_sent_time:1765694142674725|lagest_ack_time:1765694142716241|curr_delivered:1732437| [2025/12/14 06:35:42 716331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142674725| [2025/12/14 06:35:42 716336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:388||sndq_packets_used_bytes:0|sndq_packets_free:78| [2025/12/14 06:35:42 716342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41213|rttvar:291|minrtt:30443|latest_rtt:41516|ack_delay:40| [2025/12/14 06:35:42 716348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41246|rttvar:284|minrtt:30443|latest_rtt:41516|ack_delay:40| [2025/12/14 06:35:42 716354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1773|lost_pn:1770|thresh:3| [2025/12/14 06:35:42 716360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 716366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41246|rtt_var:284|pto_duration:43246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 716372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 716378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 716384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50400| [2025/12/14 06:35:42 716389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142785022|now:1765694142716366|interv:68656| [2025/12/14 06:35:42 716395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142785022|now:1765694142716366|interval:68656|pto_count:0|srtt:41246 [2025/12/14 06:35:42 716401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42877, ack_elapse 42964, delivered 51636|rate 1201843|lost 277| [2025/12/14 06:35:42 716407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201843) in round 36| [2025/12/14 06:35:42 716413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 716419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:5206| [2025/12/14 06:35:42 716424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142674725|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 716431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142674725|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 716446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97488|full_bw_reached:1|inflight:50400|srtt:41246|latest_rtt:41516|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 716454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:816|largest:816|pns:2| [2025/12/14 06:35:42 716460] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:816|frame:ACK |recv_time:1765694142716241|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 716466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262716241|now:1765694142716241|interv:120000000| [2025/12/14 06:35:42 716472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262716241|now:1765694142716241|interv:120000000| [2025/12/14 06:35:42 716478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142716848|pq_index:0| [2025/12/14 06:35:42 716484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142715600| [2025/12/14 06:35:42 716489] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142716489| [2025/12/14 06:35:42 716496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142716494| [2025/12/14 06:35:42 716503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 716510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41246|min_srtt:41246|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 716516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1805457| [2025/12/14 06:35:42 716522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41246|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 716529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 716535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41246|min_srtt:41246|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 716541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1806644| [2025/12/14 06:35:42 716547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41246|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 716553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 716559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41246|min_srtt:41246|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 716565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1807831| [2025/12/14 06:35:42 716575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 716580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 716586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 716592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 716598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 716604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1761538| [2025/12/14 06:35:42 716610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 716615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 716621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142716848| [2025/12/14 06:35:42 716626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142716848| [2025/12/14 06:35:42 716632] [debug] |xqc_engine_wakeup_after|wakeup:1765694142716848|now:1765694142716632|diff:216| [2025/12/14 06:35:42 716638] [debug] |xqc_engine_main_logic|END|now:1765694142716494| [2025/12/14 06:35:42 716644] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142716644| [2025/12/14 06:35:42 716650] [debug] |xqc_engine_wakeup_after|wakeup:1765694142716848|now:1765694142716649|diff:199| [2025/12/14 06:35:42 716655] [debug] |xqc_engine_main_logic|END|now:1765694142716644| [2025/12/14 06:35:42 717724] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142717724| [2025/12/14 06:35:42 717734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142716848|pq_index:0| [2025/12/14 06:35:42 717756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142716494| [2025/12/14 06:35:42 717765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142717764| [2025/12/14 06:35:42 717770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142716848|now:1765694142717764| [2025/12/14 06:35:42 717774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142716848|now:1765694142717764| [2025/12/14 06:35:42 717778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 717782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 717787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41246|min_srtt:41246|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 717791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1807831| [2025/12/14 06:35:42 717796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 717804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 717808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 717812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 717817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 717821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1761538| [2025/12/14 06:35:42 717825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 717829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1816| [2025/12/14 06:35:42 717871] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1816|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765694142717838|stream_id:0|stream_offset:1761538| [2025/12/14 06:35:42 717880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 717888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 06:35:42 717895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41246|rtt_var:284|pto_duration:43246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 717901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 717905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 717909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 717914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142787084|now:1765694142717895|interv:69189| [2025/12/14 06:35:42 717920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142787084|now:1765694142717895|interval:69189|pto_count:0|srtt:41246 [2025/12/14 06:35:42 717928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:51600| [2025/12/14 06:35:42 717935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 717939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1762725| [2025/12/14 06:35:42 717944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 717948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1817| [2025/12/14 06:35:42 717978] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1817|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142717955|stream_id:0|stream_offset:1762725| [2025/12/14 06:35:42 717986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 718000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 718006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41246|rtt_var:284|pto_duration:43246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 718013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 718020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 718025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 718029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142787201|now:1765694142718006|interv:69195| [2025/12/14 06:35:42 718033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142787201|now:1765694142718006|interval:69195|pto_count:0|srtt:41246 [2025/12/14 06:35:42 718038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:52800| [2025/12/14 06:35:42 718043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 718047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1763912| [2025/12/14 06:35:42 718051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 718055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142719055|now:1765694142718055|interv:1000| [2025/12/14 06:35:42 718059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 718063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 718067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142719055| [2025/12/14 06:35:42 718071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142719055| [2025/12/14 06:35:42 718075] [debug] |xqc_engine_wakeup_after|wakeup:1765694142719055|now:1765694142718075|diff:980| [2025/12/14 06:35:42 718079] [debug] |xqc_engine_main_logic|END|now:1765694142717764| [2025/12/14 06:35:42 718227] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142718226| [2025/12/14 06:35:42 718233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 718239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:816| [2025/12/14 06:35:42 718242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:817| [2025/12/14 06:35:42 718248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:817| [2025/12/14 06:35:42 718252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 718257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1774|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1775|path_largest_ack:1774| [2025/12/14 06:35:42 718262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:1680801|prior_time:1765694142673277|is_app_limited:0|send_elapse:42991|ack_elapse:44949|ctl_first_sent_time:1765694142674839|lagest_ack_time:1765694142718226|curr_delivered:1733637| [2025/12/14 06:35:42 718270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142674839| [2025/12/14 06:35:42 718275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:387||sndq_packets_used_bytes:0|sndq_packets_free:79| [2025/12/14 06:35:42 718279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1775|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1775|path_largest_ack:1775| [2025/12/14 06:35:42 718283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51636|prior_delivered:1683201|prior_time:1765694142675279|is_app_limited:0|send_elapse:42871|ack_elapse:42947|ctl_first_sent_time:1765694142676728|lagest_ack_time:1765694142718226|curr_delivered:1734837| [2025/12/14 06:35:42 718288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142676728| [2025/12/14 06:35:42 718292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:386||sndq_packets_used_bytes:0|sndq_packets_free:80| [2025/12/14 06:35:42 718296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41246|rttvar:284|minrtt:30443|latest_rtt:41498|ack_delay:40| [2025/12/14 06:35:42 718300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41273|rttvar:266|minrtt:30443|latest_rtt:41498|ack_delay:40| [2025/12/14 06:35:42 718304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1775|lost_pn:1772|thresh:3| [2025/12/14 06:35:42 718308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 718312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41273|rtt_var:266|pto_duration:43273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 718316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 718320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 718324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50400| [2025/12/14 06:35:42 718328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142787228|now:1765694142718312|interv:68916| [2025/12/14 06:35:42 718332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142787228|now:1765694142718312|interval:68916|pto_count:0|srtt:41273 [2025/12/14 06:35:42 718336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42871, ack_elapse 42947, delivered 51636|rate 1202319|lost 277| [2025/12/14 06:35:42 718340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202319) in round 36| [2025/12/14 06:35:42 718344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 718349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:5206| [2025/12/14 06:35:42 718353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142676728|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 718357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142676728|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 718364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97488|full_bw_reached:1|inflight:50400|srtt:41273|latest_rtt:41498|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 718370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:817|largest:817|pns:2| [2025/12/14 06:35:42 718374] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:817|frame:ACK |recv_time:1765694142718226|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 718379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262718226|now:1765694142718226|interv:120000000| [2025/12/14 06:35:42 718383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262718226|now:1765694142718226|interv:120000000| [2025/12/14 06:35:42 718387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142719055|pq_index:0| [2025/12/14 06:35:42 718391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142717764| [2025/12/14 06:35:42 718395] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142718395| [2025/12/14 06:35:42 718400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142718399| [2025/12/14 06:35:42 718405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 718410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41273|min_srtt:41273|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 718414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1807831| [2025/12/14 06:35:42 718419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41273|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 718423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 718428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41273|min_srtt:41273|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 718432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1809018| [2025/12/14 06:35:42 718436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41273|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 718440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 718444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41273|min_srtt:41273|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 718451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1810205| [2025/12/14 06:35:42 718455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 718459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 718463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 718467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 718471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 718475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1763912| [2025/12/14 06:35:42 718480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 718483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 718487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142719055| [2025/12/14 06:35:42 718491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142719055| [2025/12/14 06:35:42 718495] [debug] |xqc_engine_wakeup_after|wakeup:1765694142719055|now:1765694142718495|diff:560| [2025/12/14 06:35:42 718499] [debug] |xqc_engine_main_logic|END|now:1765694142718399| [2025/12/14 06:35:42 718504] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142718504| [2025/12/14 06:35:42 718508] [debug] |xqc_engine_wakeup_after|wakeup:1765694142719055|now:1765694142718508|diff:547| [2025/12/14 06:35:42 718512] [debug] |xqc_engine_main_logic|END|now:1765694142718504| [2025/12/14 06:35:42 719578] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142719578| [2025/12/14 06:35:42 719587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142719055|pq_index:0| [2025/12/14 06:35:42 719591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142718399| [2025/12/14 06:35:42 719596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142719595| [2025/12/14 06:35:42 719601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142719055|now:1765694142719595| [2025/12/14 06:35:42 719605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142719055|now:1765694142719595| [2025/12/14 06:35:42 719609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 719613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 719618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41273|min_srtt:41273|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 719622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1810205| [2025/12/14 06:35:42 719626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 719635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 719639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 719643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 719647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 719652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1763912| [2025/12/14 06:35:42 719656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 719660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1818| [2025/12/14 06:35:42 719689] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1818|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765694142719668|stream_id:0|stream_offset:1763912| [2025/12/14 06:35:42 719695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1818|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 719700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 06:35:42 719704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41273|rtt_var:266|pto_duration:43273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 719709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 719713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 719716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 719720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142788941|now:1765694142719704|interv:69237| [2025/12/14 06:35:42 719724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142788941|now:1765694142719704|interval:69237|pto_count:0|srtt:41273 [2025/12/14 06:35:42 719729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:51600| [2025/12/14 06:35:42 719733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 719737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1765099| [2025/12/14 06:35:42 719766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 719770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1819| [2025/12/14 06:35:42 719794] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1819|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142719777|stream_id:0|stream_offset:1765099| [2025/12/14 06:35:42 719799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 719808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 719812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41273|rtt_var:266|pto_duration:43273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 719816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 719820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 719824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 719828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142789050|now:1765694142719812|interv:69238| [2025/12/14 06:35:42 719832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142789050|now:1765694142719812|interval:69238|pto_count:0|srtt:41273 [2025/12/14 06:35:42 719836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:52800| [2025/12/14 06:35:42 719841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 719845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1766286| [2025/12/14 06:35:42 719849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 719853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142720853|now:1765694142719853|interv:1000| [2025/12/14 06:35:42 719857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 719860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 719864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142720853| [2025/12/14 06:35:42 719868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142720853| [2025/12/14 06:35:42 719872] [debug] |xqc_engine_wakeup_after|wakeup:1765694142720853|now:1765694142719872|diff:981| [2025/12/14 06:35:42 719877] [debug] |xqc_engine_main_logic|END|now:1765694142719595| [2025/12/14 06:35:42 720208] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142720207| [2025/12/14 06:35:42 720216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 720222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:817| [2025/12/14 06:35:42 720226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:818| [2025/12/14 06:35:42 720231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:818| [2025/12/14 06:35:42 720236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 720240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1776|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1777|path_largest_ack:1776| [2025/12/14 06:35:42 720245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:1683201|prior_time:1765694142675279|is_app_limited:0|send_elapse:42987|ack_elapse:44928|ctl_first_sent_time:1765694142676844|lagest_ack_time:1765694142720207|curr_delivered:1736037| [2025/12/14 06:35:42 720254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142676844| [2025/12/14 06:35:42 720259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:385||sndq_packets_used_bytes:0|sndq_packets_free:81| [2025/12/14 06:35:42 720263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1777|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1777|path_largest_ack:1777| [2025/12/14 06:35:42 720268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51636|prior_delivered:1685601|prior_time:1765694142677242|is_app_limited:0|send_elapse:42849|ack_elapse:42965|ctl_first_sent_time:1765694142678689|lagest_ack_time:1765694142720207|curr_delivered:1737237| [2025/12/14 06:35:42 720272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142678689| [2025/12/14 06:35:42 720276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:384||sndq_packets_used_bytes:0|sndq_packets_free:82| [2025/12/14 06:35:42 720280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41273|rttvar:266|minrtt:30443|latest_rtt:41518|ack_delay:40| [2025/12/14 06:35:42 720284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41298|rttvar:251|minrtt:30443|latest_rtt:41518|ack_delay:40| [2025/12/14 06:35:42 720288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1777|lost_pn:1774|thresh:3| [2025/12/14 06:35:42 720292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 720296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41298|rtt_var:251|pto_duration:43298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 720300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 720304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 720308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50400| [2025/12/14 06:35:42 720312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142789075|now:1765694142720296|interv:68779| [2025/12/14 06:35:42 720316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142789075|now:1765694142720296|interval:68779|pto_count:0|srtt:41298 [2025/12/14 06:35:42 720320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42849, ack_elapse 42965, delivered 51636|rate 1201815|lost 277| [2025/12/14 06:35:42 720325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201815) in round 36| [2025/12/14 06:35:42 720329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 720333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:5206| [2025/12/14 06:35:42 720337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142678689|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 720344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142678689|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 720348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97488|full_bw_reached:1|inflight:50400|srtt:41298|latest_rtt:41518|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 720354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:818|largest:818|pns:2| [2025/12/14 06:35:42 720358] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:818|frame:ACK |recv_time:1765694142720207|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 720363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262720207|now:1765694142720207|interv:120000000| [2025/12/14 06:35:42 720367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262720207|now:1765694142720207|interv:120000000| [2025/12/14 06:35:42 720371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142720853|pq_index:0| [2025/12/14 06:35:42 720375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142719595| [2025/12/14 06:35:42 720379] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142720379| [2025/12/14 06:35:42 720384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142720383| [2025/12/14 06:35:42 720389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 720394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41298|min_srtt:41298|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 720398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1810205| [2025/12/14 06:35:42 720403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41298|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 720407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 720411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41298|min_srtt:41298|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 720415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1811392| [2025/12/14 06:35:42 720419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41298|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 720424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 720428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41298|min_srtt:41298|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 720435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1812579| [2025/12/14 06:35:42 720439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 720442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 720446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 720450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 720455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 720459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1766286| [2025/12/14 06:35:42 720463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 720467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 720471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142720853| [2025/12/14 06:35:42 720475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142720853| [2025/12/14 06:35:42 720478] [debug] |xqc_engine_wakeup_after|wakeup:1765694142720853|now:1765694142720478|diff:375| [2025/12/14 06:35:42 720483] [debug] |xqc_engine_main_logic|END|now:1765694142720383| [2025/12/14 06:35:42 720487] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142720487| [2025/12/14 06:35:42 720491] [debug] |xqc_engine_wakeup_after|wakeup:1765694142720853|now:1765694142720491|diff:362| [2025/12/14 06:35:42 720495] [debug] |xqc_engine_main_logic|END|now:1765694142720487| [2025/12/14 06:35:42 721561] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142721561| [2025/12/14 06:35:42 721570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142720853|pq_index:0| [2025/12/14 06:35:42 721574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142720383| [2025/12/14 06:35:42 721579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142721578| [2025/12/14 06:35:42 721584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142720853|now:1765694142721578| [2025/12/14 06:35:42 721588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142720853|now:1765694142721578| [2025/12/14 06:35:42 721592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 721596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 721601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41298|min_srtt:41298|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 721605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1812579| [2025/12/14 06:35:42 721614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 721617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 721621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 721625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 721630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 721634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1766286| [2025/12/14 06:35:42 721638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 721642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1820| [2025/12/14 06:35:42 721671] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1820|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765694142721650|stream_id:0|stream_offset:1766286| [2025/12/14 06:35:42 721677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 721681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 06:35:42 721686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41298|rtt_var:251|pto_duration:43298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 721690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 721694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 721697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 721701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142790948|now:1765694142721685|interv:69263| [2025/12/14 06:35:42 721705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142790948|now:1765694142721685|interval:69263|pto_count:0|srtt:41298 [2025/12/14 06:35:42 721710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:51600| [2025/12/14 06:35:42 721714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 721718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1767473| [2025/12/14 06:35:42 721723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 721727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1821| [2025/12/14 06:35:42 721768] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1821|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142721733|stream_id:0|stream_offset:1767473| [2025/12/14 06:35:42 721781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 721785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 721789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41298|rtt_var:251|pto_duration:43298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 721794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 721797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 721801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 721808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142791031|now:1765694142721789|interv:69242| [2025/12/14 06:35:42 721812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142791031|now:1765694142721789|interval:69242|pto_count:0|srtt:41298 [2025/12/14 06:35:42 721816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:52800| [2025/12/14 06:35:42 721821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 721825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1768660| [2025/12/14 06:35:42 721829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 721833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142722833|now:1765694142721833|interv:1000| [2025/12/14 06:35:42 721837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 721840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 721844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142722833| [2025/12/14 06:35:42 721848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142722833| [2025/12/14 06:35:42 721852] [debug] |xqc_engine_wakeup_after|wakeup:1765694142722833|now:1765694142721852|diff:981| [2025/12/14 06:35:42 721857] [debug] |xqc_engine_main_logic|END|now:1765694142721578| [2025/12/14 06:35:42 722208] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142722207| [2025/12/14 06:35:42 722216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 722222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:818| [2025/12/14 06:35:42 722226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:819| [2025/12/14 06:35:42 722231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:819| [2025/12/14 06:35:42 722236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 722240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1778|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1779|path_largest_ack:1778| [2025/12/14 06:35:42 722245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:1685601|prior_time:1765694142677242|is_app_limited:0|send_elapse:42970|ack_elapse:44965|ctl_first_sent_time:1765694142678810|lagest_ack_time:1765694142722207|curr_delivered:1738437| [2025/12/14 06:35:42 722253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142678810| [2025/12/14 06:35:42 722258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:383||sndq_packets_used_bytes:0|sndq_packets_free:83| [2025/12/14 06:35:42 722262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1779|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1779|path_largest_ack:1779| [2025/12/14 06:35:42 722266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51636|prior_delivered:1688001|prior_time:1765694142679250|is_app_limited:0|send_elapse:42816|ack_elapse:42957|ctl_first_sent_time:1765694142680700|lagest_ack_time:1765694142722207|curr_delivered:1739637| [2025/12/14 06:35:42 722271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142680700| [2025/12/14 06:35:42 722274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:382||sndq_packets_used_bytes:0|sndq_packets_free:84| [2025/12/14 06:35:42 722278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41298|rttvar:251|minrtt:30443|latest_rtt:41507|ack_delay:48| [2025/12/14 06:35:42 722283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41318|rttvar:229|minrtt:30443|latest_rtt:41507|ack_delay:48| [2025/12/14 06:35:42 722287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1779|lost_pn:1776|thresh:3| [2025/12/14 06:35:42 722291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 722295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41318|rtt_var:229|pto_duration:43318|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 722299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 722303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 722307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50400| [2025/12/14 06:35:42 722311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142791051|now:1765694142722295|interv:68756| [2025/12/14 06:35:42 722315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142791051|now:1765694142722295|interval:68756|pto_count:0|srtt:41318 [2025/12/14 06:35:42 722319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42816, ack_elapse 42957, delivered 51636|rate 1202039|lost 277| [2025/12/14 06:35:42 722323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202039) in round 36| [2025/12/14 06:35:42 722328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 722332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:92282|extra_cwnd:5206| [2025/12/14 06:35:42 722335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142680700|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 722343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142680700|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1690401| [2025/12/14 06:35:42 722347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1212549|bw:1212549|cwnd:97488|full_bw_reached:1|inflight:50400|srtt:41318|latest_rtt:41507|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 722352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:819|largest:819|pns:2| [2025/12/14 06:35:42 722357] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:819|frame:ACK |recv_time:1765694142722207|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 722361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262722207|now:1765694142722207|interv:120000000| [2025/12/14 06:35:42 722365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262722207|now:1765694142722207|interv:120000000| [2025/12/14 06:35:42 722369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142722833|pq_index:0| [2025/12/14 06:35:42 722373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142721578| [2025/12/14 06:35:42 722377] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142722377| [2025/12/14 06:35:42 722382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142722381| [2025/12/14 06:35:42 722387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 722392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41318|min_srtt:41318|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 722396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1812579| [2025/12/14 06:35:42 722401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41318|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 722405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 722409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41318|min_srtt:41318|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 722413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1813766| [2025/12/14 06:35:42 722417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41318|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 722422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 722426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41318|min_srtt:41318|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 722432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1814953| [2025/12/14 06:35:42 722436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 722440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 722444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 722448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 722452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 722456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1768660| [2025/12/14 06:35:42 722460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 722464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 722468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142722833| [2025/12/14 06:35:42 722472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142722833| [2025/12/14 06:35:42 722476] [debug] |xqc_engine_wakeup_after|wakeup:1765694142722833|now:1765694142722476|diff:357| [2025/12/14 06:35:42 722480] [debug] |xqc_engine_main_logic|END|now:1765694142722381| [2025/12/14 06:35:42 722485] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142722485| [2025/12/14 06:35:42 722489] [debug] |xqc_engine_wakeup_after|wakeup:1765694142722833|now:1765694142722488|diff:345| [2025/12/14 06:35:42 722492] [debug] |xqc_engine_main_logic|END|now:1765694142722485| [2025/12/14 06:35:42 723561] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142723561| [2025/12/14 06:35:42 723571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142722833|pq_index:0| [2025/12/14 06:35:42 723576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142722381| [2025/12/14 06:35:42 723581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142723580| [2025/12/14 06:35:42 723585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142722833|now:1765694142723580| [2025/12/14 06:35:42 723590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142722833|now:1765694142723580| [2025/12/14 06:35:42 723594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 723598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 723603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41318|min_srtt:41318|path_bw:1212549|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 723608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:46800|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1814953| [2025/12/14 06:35:42 723617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 723621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 723625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 723629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 723634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 723638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1768660| [2025/12/14 06:35:42 723643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 723647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1822| [2025/12/14 06:35:42 723674] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1822|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765694142723655|stream_id:0|stream_offset:1768660| [2025/12/14 06:35:42 723680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 723685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 06:35:42 723689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41318|rtt_var:229|pto_duration:43318|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 723694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 723698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 723701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 723705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142792973|now:1765694142723689|interv:69284| [2025/12/14 06:35:42 723709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142792973|now:1765694142723689|interval:69284|pto_count:0|srtt:41318 [2025/12/14 06:35:42 723714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:51600| [2025/12/14 06:35:42 723719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 723723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1769847| [2025/12/14 06:35:42 723728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 723732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1823| [2025/12/14 06:35:42 723773] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1823|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142723756|stream_id:0|stream_offset:1769847| [2025/12/14 06:35:42 723786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 723790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 723794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41318|rtt_var:229|pto_duration:43318|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 723798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 723802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 723806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 723810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142793074|now:1765694142723794|interv:69280| [2025/12/14 06:35:42 723814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142793074|now:1765694142723794|interval:69280|pto_count:0|srtt:41318 [2025/12/14 06:35:42 723818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:97488|inflight:52800| [2025/12/14 06:35:42 723823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 723827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:97488|conn:000055FCC8CB509C|stream_id:0|stream_offset:1771034| [2025/12/14 06:35:42 723831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 723835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142724835|now:1765694142723835|interv:1000| [2025/12/14 06:35:42 723839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 723842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 723846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142724835| [2025/12/14 06:35:42 723850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142724835| [2025/12/14 06:35:42 723854] [debug] |xqc_engine_wakeup_after|wakeup:1765694142724835|now:1765694142723854|diff:981| [2025/12/14 06:35:42 723859] [debug] |xqc_engine_main_logic|END|now:1765694142723580| [2025/12/14 06:35:42 724209] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142724209| [2025/12/14 06:35:42 724217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 724223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:819| [2025/12/14 06:35:42 724227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:820| [2025/12/14 06:35:42 724233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:820| [2025/12/14 06:35:42 724237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 724242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1780|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1781|path_largest_ack:1780| [2025/12/14 06:35:42 724250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:1688001|prior_time:1765694142679250|is_app_limited:0|send_elapse:42935|ack_elapse:44959|ctl_first_sent_time:1765694142680819|lagest_ack_time:1765694142724209|curr_delivered:1740837| [2025/12/14 06:35:42 724255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142680819| [2025/12/14 06:35:42 724260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:381||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:42 724264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1781|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1781|path_largest_ack:1781| [2025/12/14 06:35:42 724268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51636|prior_delivered:1690401|prior_time:1765694142681243|is_app_limited:0|send_elapse:42874|ack_elapse:42966|ctl_first_sent_time:1765694142682702|lagest_ack_time:1765694142724209|curr_delivered:1742037| [2025/12/14 06:35:42 724273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142682702| [2025/12/14 06:35:42 724276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:380||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/12/14 06:35:42 724280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41318|rttvar:229|minrtt:30443|latest_rtt:41507|ack_delay:48| [2025/12/14 06:35:42 724285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41336|rttvar:207|minrtt:30443|latest_rtt:41507|ack_delay:48| [2025/12/14 06:35:42 724289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1781|lost_pn:1778|thresh:3| [2025/12/14 06:35:42 724293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 724297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41336|rtt_var:207|pto_duration:43336|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 724301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 724305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 724309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50400| [2025/12/14 06:35:42 724313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142793092|now:1765694142724297|interv:68795| [2025/12/14 06:35:42 724317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142793092|now:1765694142724297|interval:68795|pto_count:0|srtt:41336 [2025/12/14 06:35:42 724321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42874, ack_elapse 42966, delivered 51636|rate 1201787|lost 277| [2025/12/14 06:35:42 724326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 36 -> 37| [2025/12/14 06:35:42 724330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201787) in round 37| [2025/12/14 06:35:42 724334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 724338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 724342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142682702|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 724349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:97488|packet_lost:0|acked:2400|po_sent_time:1765694142682702|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 724354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:50400|srtt:41336|latest_rtt:41507|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:42 724359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:820|largest:820|pns:2| [2025/12/14 06:35:42 724364] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:820|frame:ACK |recv_time:1765694142724209|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 724368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262724209|now:1765694142724209|interv:120000000| [2025/12/14 06:35:42 724372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262724209|now:1765694142724209|interv:120000000| [2025/12/14 06:35:42 724376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142724835|pq_index:0| [2025/12/14 06:35:42 724380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142723580| [2025/12/14 06:35:42 724384] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142724384| [2025/12/14 06:35:42 724389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142724388| [2025/12/14 06:35:42 724394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 724399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41336|min_srtt:41336|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 724403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1814953| [2025/12/14 06:35:42 724408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41336|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 724412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 724417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41336|min_srtt:41336|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 724421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1816140| [2025/12/14 06:35:42 724425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 724429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 724432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 724439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 724444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 724448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1771034| [2025/12/14 06:35:42 724452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 724456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 724460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142724835| [2025/12/14 06:35:42 724464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142724835| [2025/12/14 06:35:42 724467] [debug] |xqc_engine_wakeup_after|wakeup:1765694142724835|now:1765694142724467|diff:368| [2025/12/14 06:35:42 724472] [debug] |xqc_engine_main_logic|END|now:1765694142724388| [2025/12/14 06:35:42 724477] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142724476| [2025/12/14 06:35:42 724480] [debug] |xqc_engine_wakeup_after|wakeup:1765694142724835|now:1765694142724480|diff:355| [2025/12/14 06:35:42 724484] [debug] |xqc_engine_main_logic|END|now:1765694142724476| [2025/12/14 06:35:42 725551] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142725551| [2025/12/14 06:35:42 725561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142724835|pq_index:0| [2025/12/14 06:35:42 725566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142724388| [2025/12/14 06:35:42 725571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142725570| [2025/12/14 06:35:42 725575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142724835|now:1765694142725570| [2025/12/14 06:35:42 725580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142724835|now:1765694142725570| [2025/12/14 06:35:42 725584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 725588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 725593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41336|min_srtt:41336|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 725598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1816140| [2025/12/14 06:35:42 725602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 725606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 725610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 725614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 725624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 725628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1771034| [2025/12/14 06:35:42 725633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 725637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1824| [2025/12/14 06:35:42 725664] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1824|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765694142725645|stream_id:0|stream_offset:1771034| [2025/12/14 06:35:42 725670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 725674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 06:35:42 725679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41336|rtt_var:207|pto_duration:43336|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 725683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 725687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 725690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 725694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142794981|now:1765694142725678|interv:69303| [2025/12/14 06:35:42 725698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142794981|now:1765694142725678|interval:69303|pto_count:0|srtt:41336 [2025/12/14 06:35:42 725703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:51600| [2025/12/14 06:35:42 725707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 725711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1772221| [2025/12/14 06:35:42 725716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 725720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1825| [2025/12/14 06:35:42 725738] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1825|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142725726|stream_id:0|stream_offset:1772221| [2025/12/14 06:35:42 725765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 725769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 725773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41336|rtt_var:207|pto_duration:43336|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 725782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 725786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 725790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 725794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142795062|now:1765694142725773|interv:69289| [2025/12/14 06:35:42 725798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142795062|now:1765694142725773|interval:69289|pto_count:0|srtt:41336 [2025/12/14 06:35:42 725802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52800| [2025/12/14 06:35:42 725806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 725810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1773408| [2025/12/14 06:35:42 725815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 725818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142726818|now:1765694142725818|interv:1000| [2025/12/14 06:35:42 725822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 725826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 725830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142726818| [2025/12/14 06:35:42 725834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142726818| [2025/12/14 06:35:42 725838] [debug] |xqc_engine_wakeup_after|wakeup:1765694142726818|now:1765694142725838|diff:980| [2025/12/14 06:35:42 725842] [debug] |xqc_engine_main_logic|END|now:1765694142725570| [2025/12/14 06:35:42 726217] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142726216| [2025/12/14 06:35:42 726224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 726229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:820| [2025/12/14 06:35:42 726233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:821| [2025/12/14 06:35:42 726239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:821| [2025/12/14 06:35:42 726243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 726248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1782|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1783|path_largest_ack:1782| [2025/12/14 06:35:42 726252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:1690401|prior_time:1765694142681243|is_app_limited:0|send_elapse:42993|ack_elapse:44973|ctl_first_sent_time:1765694142682821|lagest_ack_time:1765694142726216|curr_delivered:1743237| [2025/12/14 06:35:42 726257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142682821| [2025/12/14 06:35:42 726261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:379||sndq_packets_used_bytes:0|sndq_packets_free:87| [2025/12/14 06:35:42 726266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1783|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1783|path_largest_ack:1783| [2025/12/14 06:35:42 726275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51636|prior_delivered:1692801|prior_time:1765694142683233|is_app_limited:0|send_elapse:42846|ack_elapse:42983|ctl_first_sent_time:1765694142684682|lagest_ack_time:1765694142726216|curr_delivered:1744437| [2025/12/14 06:35:42 726279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142684682| [2025/12/14 06:35:42 726283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:378||sndq_packets_used_bytes:0|sndq_packets_free:88| [2025/12/14 06:35:42 726287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41336|rttvar:207|minrtt:30443|latest_rtt:41534|ack_delay:48| [2025/12/14 06:35:42 726291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41354|rttvar:193|minrtt:30443|latest_rtt:41534|ack_delay:48| [2025/12/14 06:35:42 726295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1783|lost_pn:1780|thresh:3| [2025/12/14 06:35:42 726299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 726303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41354|rtt_var:193|pto_duration:43354|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 726307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 726311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 726315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50400| [2025/12/14 06:35:42 726319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142795080|now:1765694142726303|interv:68777| [2025/12/14 06:35:42 726323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142795080|now:1765694142726303|interval:68777|pto_count:0|srtt:41354 [2025/12/14 06:35:42 726327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42846, ack_elapse 42983, delivered 51636|rate 1201312|lost 277| [2025/12/14 06:35:42 726332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201312) in round 37| [2025/12/14 06:35:42 726336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 726340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 726344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142684682|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 726348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142684682|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 726353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:50400|srtt:41354|latest_rtt:41534|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 726361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:821|largest:821|pns:2| [2025/12/14 06:35:42 726366] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:821|frame:ACK |recv_time:1765694142726216|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 726370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262726216|now:1765694142726216|interv:120000000| [2025/12/14 06:35:42 726374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262726216|now:1765694142726216|interv:120000000| [2025/12/14 06:35:42 726378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142726818|pq_index:0| [2025/12/14 06:35:42 726383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142725570| [2025/12/14 06:35:42 726387] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142726387| [2025/12/14 06:35:42 726395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142726392| [2025/12/14 06:35:42 726400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 726404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41354|min_srtt:41354|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 726409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1816140| [2025/12/14 06:35:42 726413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41354|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 726418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 726422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41354|min_srtt:41354|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 726426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1817327| [2025/12/14 06:35:42 726430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41354|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 726434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 726438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41354|min_srtt:41354|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 726442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1818514| [2025/12/14 06:35:42 726446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 726450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 726456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 726461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 726465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 726469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1773408| [2025/12/14 06:35:42 726473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 726477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 726481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142726818| [2025/12/14 06:35:42 726485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142726818| [2025/12/14 06:35:42 726488] [debug] |xqc_engine_wakeup_after|wakeup:1765694142726818|now:1765694142726488|diff:330| [2025/12/14 06:35:42 726493] [debug] |xqc_engine_main_logic|END|now:1765694142726392| [2025/12/14 06:35:42 726498] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142726497| [2025/12/14 06:35:42 726501] [debug] |xqc_engine_wakeup_after|wakeup:1765694142726818|now:1765694142726501|diff:317| [2025/12/14 06:35:42 726505] [debug] |xqc_engine_main_logic|END|now:1765694142726497| [2025/12/14 06:35:42 727572] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142727572| [2025/12/14 06:35:42 727582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142726818|pq_index:0| [2025/12/14 06:35:42 727586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142726392| [2025/12/14 06:35:42 727591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142727590| [2025/12/14 06:35:42 727596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142726818|now:1765694142727590| [2025/12/14 06:35:42 727600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142726818|now:1765694142727590| [2025/12/14 06:35:42 727604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 727608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 727613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41354|min_srtt:41354|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 727618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1818514| [2025/12/14 06:35:42 727623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 727626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 727630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 727635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 727644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 727648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50400|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1773408| [2025/12/14 06:35:42 727653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 727657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1826| [2025/12/14 06:35:42 727685] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1826|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50400|now:1765694142727665|stream_id:0|stream_offset:1773408| [2025/12/14 06:35:42 727691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 727695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 06:35:42 727700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41354|rtt_var:193|pto_duration:43354|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 727704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 727708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 727712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 727716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142797019|now:1765694142727700|interv:69319| [2025/12/14 06:35:42 727720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142797019|now:1765694142727700|interval:69319|pto_count:0|srtt:41354 [2025/12/14 06:35:42 727724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:51600| [2025/12/14 06:35:42 727729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 727733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1774595| [2025/12/14 06:35:42 727737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 727764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1827| [2025/12/14 06:35:42 727787] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1827|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142727771|stream_id:0|stream_offset:1774595| [2025/12/14 06:35:42 727792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 727796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 727800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41354|rtt_var:193|pto_duration:43354|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 727809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 727813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 727817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 727820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142797125|now:1765694142727800|interv:69325| [2025/12/14 06:35:42 727824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142797125|now:1765694142727800|interval:69325|pto_count:0|srtt:41354 [2025/12/14 06:35:42 727829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52800| [2025/12/14 06:35:42 727833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 727837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1775782| [2025/12/14 06:35:42 727841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 727845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142728845|now:1765694142727845|interv:1000| [2025/12/14 06:35:42 727849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 727853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 727857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142728139| [2025/12/14 06:35:42 727863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142728139| [2025/12/14 06:35:42 727869] [debug] |xqc_engine_wakeup_after|wakeup:1765694142728139|now:1765694142727869|diff:270| [2025/12/14 06:35:42 727876] [debug] |xqc_engine_main_logic|END|now:1765694142727590| [2025/12/14 06:35:42 728169] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142728168| [2025/12/14 06:35:42 728176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 728182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:821| [2025/12/14 06:35:42 728186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:822| [2025/12/14 06:35:42 728191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:822| [2025/12/14 06:35:42 728196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 728200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1784|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1785|path_largest_ack:1784| [2025/12/14 06:35:42 728205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:1692801|prior_time:1765694142683233|is_app_limited:0|send_elapse:42964|ack_elapse:44935|ctl_first_sent_time:1765694142684800|lagest_ack_time:1765694142728168|curr_delivered:1745637| [2025/12/14 06:35:42 728210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142684800| [2025/12/14 06:35:42 728214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:377||sndq_packets_used_bytes:0|sndq_packets_free:89| [2025/12/14 06:35:42 728227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1785|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1785|path_largest_ack:1785| [2025/12/14 06:35:42 728231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51636|prior_delivered:1695201|prior_time:1765694142685220|is_app_limited:0|send_elapse:42823|ack_elapse:42948|ctl_first_sent_time:1765694142686674|lagest_ack_time:1765694142728168|curr_delivered:1746837| [2025/12/14 06:35:42 728236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142686674| [2025/12/14 06:35:42 728239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:376||sndq_packets_used_bytes:0|sndq_packets_free:90| [2025/12/14 06:35:42 728243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41354|rttvar:193|minrtt:30443|latest_rtt:41494|ack_delay:40| [2025/12/14 06:35:42 728248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41366|rttvar:170|minrtt:30443|latest_rtt:41494|ack_delay:40| [2025/12/14 06:35:42 728252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1785|lost_pn:1782|thresh:3| [2025/12/14 06:35:42 728256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 728260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41366|rtt_var:170|pto_duration:43366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 728264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 728268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 728272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50400| [2025/12/14 06:35:42 728276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142797137|now:1765694142728260|interv:68877| [2025/12/14 06:35:42 728280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142797137|now:1765694142728260|interval:68877|pto_count:0|srtt:41366 [2025/12/14 06:35:42 728284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42823, ack_elapse 42948, delivered 51636|rate 1202291|lost 277| [2025/12/14 06:35:42 728288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202291) in round 37| [2025/12/14 06:35:42 728292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 728297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 728300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142686674|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 728305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142686674|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 728309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:50400|srtt:41366|latest_rtt:41494|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 728318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:822|largest:822|pns:2| [2025/12/14 06:35:42 728322] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:822|frame:ACK |recv_time:1765694142728168|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 728327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262728168|now:1765694142728168|interv:120000000| [2025/12/14 06:35:42 728331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262728168|now:1765694142728168|interv:120000000| [2025/12/14 06:35:42 728334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142728139|pq_index:0| [2025/12/14 06:35:42 728339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142727590| [2025/12/14 06:35:42 728343] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142728342| [2025/12/14 06:35:42 728347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142728346| [2025/12/14 06:35:42 728352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694142728139|now:1765694142728346| [2025/12/14 06:35:42 728356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:42 728360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694142728139|now:1765694142728346| [2025/12/14 06:35:42 728364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:42 728368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 728372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:822|ack_delay:25233|first_ack_range:32|largest_pkt_recv_time:1765694142703139| [2025/12/14 06:35:42 728377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:822|low:790|pkt_pns:2| [2025/12/14 06:35:42 728381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:809|frame_largest_recv:822| [2025/12/14 06:35:42 728385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:42 728389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41366|min_srtt:41366|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 728393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50400|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1818514| [2025/12/14 06:35:42 728398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41366|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 728402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 728406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41366|min_srtt:41366|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 728410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50400|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1819701| [2025/12/14 06:35:42 728419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41366|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 728423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 728427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41366|min_srtt:41366|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 728431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1820888| [2025/12/14 06:35:42 728435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 728439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 728443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 728447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 728452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:42 728456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:50400|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1775782| [2025/12/14 06:35:42 728460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 728464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 728468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142728845| [2025/12/14 06:35:42 728471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142728845| [2025/12/14 06:35:42 728475] [debug] |xqc_engine_wakeup_after|wakeup:1765694142728845|now:1765694142728475|diff:370| [2025/12/14 06:35:42 728479] [debug] |xqc_engine_main_logic|END|now:1765694142728346| [2025/12/14 06:35:42 728484] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142728484| [2025/12/14 06:35:42 728488] [debug] |xqc_engine_wakeup_after|wakeup:1765694142728845|now:1765694142728488|diff:357| [2025/12/14 06:35:42 728492] [debug] |xqc_engine_main_logic|END|now:1765694142728484| [2025/12/14 06:35:42 729560] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142729560| [2025/12/14 06:35:42 729570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142728845|pq_index:0| [2025/12/14 06:35:42 729575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142728346| [2025/12/14 06:35:42 729580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142729579| [2025/12/14 06:35:42 729585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142728845|now:1765694142729579| [2025/12/14 06:35:42 729589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142728845|now:1765694142729579| [2025/12/14 06:35:42 729593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 729602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 729607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41366|min_srtt:41366|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 729611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50400|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1820888| [2025/12/14 06:35:42 729616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 729620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 729623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 729628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 729632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:42 729636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:50400|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1775782| [2025/12/14 06:35:42 729641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 729645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1828| [2025/12/14 06:35:42 729672] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1828|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:50400|now:1765694142729653|stream_id:0|stream_offset:1775782| [2025/12/14 06:35:42 729677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1828|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 729682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 06:35:42 729686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41366|rtt_var:170|pto_duration:43366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 729691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 729695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 729698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 729702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142799019|now:1765694142729686|interv:69333| [2025/12/14 06:35:42 729706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142799019|now:1765694142729686|interval:69333|pto_count:0|srtt:41366 [2025/12/14 06:35:42 729711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:51607| [2025/12/14 06:35:42 729715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 729719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1776969| [2025/12/14 06:35:42 729728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 729732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1829| [2025/12/14 06:35:42 729774] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1829|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142729756|stream_id:0|stream_offset:1776969| [2025/12/14 06:35:42 729782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 729787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 729791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41366|rtt_var:170|pto_duration:43366|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 729795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 729799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 729803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 729807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142799122|now:1765694142729791|interv:69331| [2025/12/14 06:35:42 729811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142799122|now:1765694142729791|interval:69331|pto_count:0|srtt:41366 [2025/12/14 06:35:42 729815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52807| [2025/12/14 06:35:42 729820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 729824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1778156| [2025/12/14 06:35:42 729828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 729832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142730831|now:1765694142729831|interv:1000| [2025/12/14 06:35:42 729835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 729839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 729843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142730831| [2025/12/14 06:35:42 729848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142730831| [2025/12/14 06:35:42 729854] [debug] |xqc_engine_wakeup_after|wakeup:1765694142730831|now:1765694142729854|diff:977| [2025/12/14 06:35:42 729861] [debug] |xqc_engine_main_logic|END|now:1765694142729579| [2025/12/14 06:35:42 730187] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142730186| [2025/12/14 06:35:42 730194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 730200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:822| [2025/12/14 06:35:42 730203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:823| [2025/12/14 06:35:42 730213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:823| [2025/12/14 06:35:42 730217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 730222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1786|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1787|path_largest_ack:1786| [2025/12/14 06:35:42 730227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:1695201|prior_time:1765694142685220|is_app_limited:0|send_elapse:42943|ack_elapse:44966|ctl_first_sent_time:1765694142686794|lagest_ack_time:1765694142730186|curr_delivered:1748037| [2025/12/14 06:35:42 730231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142686794| [2025/12/14 06:35:42 730236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:375||sndq_packets_used_bytes:0|sndq_packets_free:91| [2025/12/14 06:35:42 730240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1787|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1787|path_largest_ack:1787| [2025/12/14 06:35:42 730244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51636|prior_delivered:1697601|prior_time:1765694142687223|is_app_limited:0|send_elapse:42873|ack_elapse:42963|ctl_first_sent_time:1765694142688673|lagest_ack_time:1765694142730186|curr_delivered:1749237| [2025/12/14 06:35:42 730248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142688673| [2025/12/14 06:35:42 730252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:374||sndq_packets_used_bytes:0|sndq_packets_free:92| [2025/12/14 06:35:42 730256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41366|rttvar:170|minrtt:30443|latest_rtt:41513|ack_delay:48| [2025/12/14 06:35:42 730260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41379|rttvar:152|minrtt:30443|latest_rtt:41513|ack_delay:48| [2025/12/14 06:35:42 730265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1787|lost_pn:1784|thresh:3| [2025/12/14 06:35:42 730269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 730273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41379|rtt_var:152|pto_duration:43379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 730277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 730281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 730285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 730288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142799135|now:1765694142730272|interv:68863| [2025/12/14 06:35:42 730292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142799135|now:1765694142730272|interval:68863|pto_count:0|srtt:41379 [2025/12/14 06:35:42 730297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42873, ack_elapse 42963, delivered 51636|rate 1201871|lost 277| [2025/12/14 06:35:42 730304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201871) in round 37| [2025/12/14 06:35:42 730308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 730312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 730316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142688673|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 730320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142688673|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 730325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:50407|srtt:41379|latest_rtt:41513|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 730330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:823|largest:823|pns:2| [2025/12/14 06:35:42 730335] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:823|frame:ACK |recv_time:1765694142730186|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 730339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262730186|now:1765694142730186|interv:120000000| [2025/12/14 06:35:42 730343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262730186|now:1765694142730186|interv:120000000| [2025/12/14 06:35:42 730347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142730831|pq_index:0| [2025/12/14 06:35:42 730351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142729579| [2025/12/14 06:35:42 730355] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142730355| [2025/12/14 06:35:42 730360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142730359| [2025/12/14 06:35:42 730365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 730370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41379|min_srtt:41379|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 730374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1820888| [2025/12/14 06:35:42 730379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41379|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 730383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 730387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41379|min_srtt:41379|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 730391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1822075| [2025/12/14 06:35:42 730398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41379|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 730402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 730406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41379|min_srtt:41379|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 730410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1823262| [2025/12/14 06:35:42 730414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 730418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 730422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 730426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 730430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 730435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1778156| [2025/12/14 06:35:42 730439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 730442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 730446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142730831| [2025/12/14 06:35:42 730450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142730831| [2025/12/14 06:35:42 730454] [debug] |xqc_engine_wakeup_after|wakeup:1765694142730831|now:1765694142730454|diff:377| [2025/12/14 06:35:42 730458] [debug] |xqc_engine_main_logic|END|now:1765694142730359| [2025/12/14 06:35:42 730463] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142730463| [2025/12/14 06:35:42 730467] [debug] |xqc_engine_wakeup_after|wakeup:1765694142730831|now:1765694142730467|diff:364| [2025/12/14 06:35:42 730471] [debug] |xqc_engine_main_logic|END|now:1765694142730463| [2025/12/14 06:35:42 731540] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142731539| [2025/12/14 06:35:42 731550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142730831|pq_index:0| [2025/12/14 06:35:42 731555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142730359| [2025/12/14 06:35:42 731560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142731559| [2025/12/14 06:35:42 731564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142730831|now:1765694142731559| [2025/12/14 06:35:42 731569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142730831|now:1765694142731559| [2025/12/14 06:35:42 731578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 731582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 731587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41379|min_srtt:41379|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 731592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1823262| [2025/12/14 06:35:42 731596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 731600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 731604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 731608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 731612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 731617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1778156| [2025/12/14 06:35:42 731621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 731626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1830| [2025/12/14 06:35:42 731655] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1830|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142731634|stream_id:0|stream_offset:1778156| [2025/12/14 06:35:42 731660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 731666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 731673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41379|rtt_var:152|pto_duration:43379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 731680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 731686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 731692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 731699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142801013|now:1765694142731672|interv:69341| [2025/12/14 06:35:42 731705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142801013|now:1765694142731672|interval:69341|pto_count:0|srtt:41379 [2025/12/14 06:35:42 731712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:51607| [2025/12/14 06:35:42 731717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 731721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1779343| [2025/12/14 06:35:42 731730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 731734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1831| [2025/12/14 06:35:42 731779] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1831|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142731760|stream_id:0|stream_offset:1779343| [2025/12/14 06:35:42 731790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 731798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 731804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41379|rtt_var:152|pto_duration:43379|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 731811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 731818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 731824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 731830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142801139|now:1765694142731804|interv:69335| [2025/12/14 06:35:42 731836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142801139|now:1765694142731804|interval:69335|pto_count:0|srtt:41379 [2025/12/14 06:35:42 731843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52807| [2025/12/14 06:35:42 731851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 731858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1780530| [2025/12/14 06:35:42 731864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 731870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142732870|now:1765694142731870|interv:1000| [2025/12/14 06:35:42 731875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 731879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 731886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142732870| [2025/12/14 06:35:42 731892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142732870| [2025/12/14 06:35:42 731898] [debug] |xqc_engine_wakeup_after|wakeup:1765694142732870|now:1765694142731898|diff:972| [2025/12/14 06:35:42 731904] [debug] |xqc_engine_main_logic|END|now:1765694142731559| [2025/12/14 06:35:42 732191] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142732190| [2025/12/14 06:35:42 732199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 732205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:823| [2025/12/14 06:35:42 732214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:824| [2025/12/14 06:35:42 732220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:824| [2025/12/14 06:35:42 732224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 732229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1788|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1789|path_largest_ack:1788| [2025/12/14 06:35:42 732233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:1697601|prior_time:1765694142687223|is_app_limited:0|send_elapse:42995|ack_elapse:44967|ctl_first_sent_time:1765694142688795|lagest_ack_time:1765694142732190|curr_delivered:1750437| [2025/12/14 06:35:42 732238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142688795| [2025/12/14 06:35:42 732243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:373||sndq_packets_used_bytes:0|sndq_packets_free:93| [2025/12/14 06:35:42 732247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1789|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1789|path_largest_ack:1789| [2025/12/14 06:35:42 732251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51636|prior_delivered:1700001|prior_time:1765694142689199|is_app_limited:0|send_elapse:42837|ack_elapse:42991|ctl_first_sent_time:1765694142690653|lagest_ack_time:1765694142732190|curr_delivered:1751637| [2025/12/14 06:35:42 732255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142690653| [2025/12/14 06:35:42 732259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:372||sndq_packets_used_bytes:0|sndq_packets_free:94| [2025/12/14 06:35:42 732263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41379|rttvar:152|minrtt:30443|latest_rtt:41537|ack_delay:48| [2025/12/14 06:35:42 732267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41393|rttvar:141|minrtt:30443|latest_rtt:41537|ack_delay:48| [2025/12/14 06:35:42 732272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1789|lost_pn:1786|thresh:3| [2025/12/14 06:35:42 732276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 732280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41393|rtt_var:141|pto_duration:43393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 732284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 732288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 732292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 732296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142801153|now:1765694142732279|interv:68874| [2025/12/14 06:35:42 732300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142801153|now:1765694142732279|interval:68874|pto_count:0|srtt:41393 [2025/12/14 06:35:42 732304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42837, ack_elapse 42991, delivered 51636|rate 1201088|lost 277| [2025/12/14 06:35:42 732311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201088) in round 37| [2025/12/14 06:35:42 732315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 732319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 732323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142690653|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 732328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142690653|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 732332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:50407|srtt:41393|latest_rtt:41537|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 732338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:824|largest:824|pns:2| [2025/12/14 06:35:42 732342] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:824|frame:ACK |recv_time:1765694142732190|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 732346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262732190|now:1765694142732190|interv:120000000| [2025/12/14 06:35:42 732351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262732190|now:1765694142732190|interv:120000000| [2025/12/14 06:35:42 732354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142732870|pq_index:0| [2025/12/14 06:35:42 732359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142731559| [2025/12/14 06:35:42 732363] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142732362| [2025/12/14 06:35:42 732367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142732366| [2025/12/14 06:35:42 732373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 732377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41393|min_srtt:41393|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 732382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1823262| [2025/12/14 06:35:42 732386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41393|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 732391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 732395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41393|min_srtt:41393|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 732399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1824449| [2025/12/14 06:35:42 732406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41393|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 732410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 732414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41393|min_srtt:41393|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 732418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1825636| [2025/12/14 06:35:42 732422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 732426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 732430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 732434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 732438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 732442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1780530| [2025/12/14 06:35:42 732447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 732450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 732454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142732870| [2025/12/14 06:35:42 732458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142732870| [2025/12/14 06:35:42 732462] [debug] |xqc_engine_wakeup_after|wakeup:1765694142732870|now:1765694142732462|diff:408| [2025/12/14 06:35:42 732466] [debug] |xqc_engine_main_logic|END|now:1765694142732366| [2025/12/14 06:35:42 732471] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142732471| [2025/12/14 06:35:42 732475] [debug] |xqc_engine_wakeup_after|wakeup:1765694142732870|now:1765694142732475|diff:395| [2025/12/14 06:35:42 732479] [debug] |xqc_engine_main_logic|END|now:1765694142732471| [2025/12/14 06:35:42 733547] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142733547| [2025/12/14 06:35:42 733558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142732870|pq_index:0| [2025/12/14 06:35:42 733563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142732366| [2025/12/14 06:35:42 733568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142733567| [2025/12/14 06:35:42 733573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142732870|now:1765694142733567| [2025/12/14 06:35:42 733577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142732870|now:1765694142733567| [2025/12/14 06:35:42 733586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 733591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 733596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41393|min_srtt:41393|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 733600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1825636| [2025/12/14 06:35:42 733605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 733609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 733613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 733617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 733621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 733626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1780530| [2025/12/14 06:35:42 733630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 733634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1832| [2025/12/14 06:35:42 733663] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1832|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142733643|stream_id:0|stream_offset:1780530| [2025/12/14 06:35:42 733669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 733673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 733678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41393|rtt_var:141|pto_duration:43393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 733682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 733686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 733690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 733694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142803036|now:1765694142733677|interv:69359| [2025/12/14 06:35:42 733697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142803036|now:1765694142733677|interval:69359|pto_count:0|srtt:41393 [2025/12/14 06:35:42 733702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:51607| [2025/12/14 06:35:42 733707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 733714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1781717| [2025/12/14 06:35:42 733719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 733723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1833| [2025/12/14 06:35:42 733762] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1833|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142733729|stream_id:0|stream_offset:1781717| [2025/12/14 06:35:42 733771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 733775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 733779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41393|rtt_var:141|pto_duration:43393|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 733783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 733787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 733791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 733795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142803122|now:1765694142733779|interv:69343| [2025/12/14 06:35:42 733799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142803122|now:1765694142733779|interval:69343|pto_count:0|srtt:41393 [2025/12/14 06:35:42 733803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52807| [2025/12/14 06:35:42 733807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 733811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1782904| [2025/12/14 06:35:42 733815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 733819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142734819|now:1765694142733819|interv:1000| [2025/12/14 06:35:42 733823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 733827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 733831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142734819| [2025/12/14 06:35:42 733835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142734819| [2025/12/14 06:35:42 733839] [debug] |xqc_engine_wakeup_after|wakeup:1765694142734819|now:1765694142733839|diff:980| [2025/12/14 06:35:42 733843] [debug] |xqc_engine_main_logic|END|now:1765694142733567| [2025/12/14 06:35:42 734156] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142734156| [2025/12/14 06:35:42 734163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 734169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:824| [2025/12/14 06:35:42 734177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:825| [2025/12/14 06:35:42 734183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:825| [2025/12/14 06:35:42 734187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 734192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1790|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1791|path_largest_ack:1790| [2025/12/14 06:35:42 734197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:1700001|prior_time:1765694142689199|is_app_limited:0|send_elapse:42938|ack_elapse:44957|ctl_first_sent_time:1765694142690754|lagest_ack_time:1765694142734156|curr_delivered:1752837| [2025/12/14 06:35:42 734201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142690754| [2025/12/14 06:35:42 734206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:371||sndq_packets_used_bytes:0|sndq_packets_free:95| [2025/12/14 06:35:42 734210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1791|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1791|path_largest_ack:1791| [2025/12/14 06:35:42 734214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51636|prior_delivered:1702401|prior_time:1765694142691201|is_app_limited:0|send_elapse:42831|ack_elapse:42955|ctl_first_sent_time:1765694142692670|lagest_ack_time:1765694142734156|curr_delivered:1754037| [2025/12/14 06:35:42 734218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142692670| [2025/12/14 06:35:42 734222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:370||sndq_packets_used_bytes:0|sndq_packets_free:96| [2025/12/14 06:35:42 734226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41393|rttvar:141|minrtt:30443|latest_rtt:41486|ack_delay:32| [2025/12/14 06:35:42 734230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41400|rttvar:121|minrtt:30443|latest_rtt:41486|ack_delay:32| [2025/12/14 06:35:42 734234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1791|lost_pn:1788|thresh:3| [2025/12/14 06:35:42 734238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 734242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41400|rtt_var:121|pto_duration:43400|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 734247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 734250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 734254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 734258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142803129|now:1765694142734242|interv:68887| [2025/12/14 06:35:42 734262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142803129|now:1765694142734242|interval:68887|pto_count:0|srtt:41400 [2025/12/14 06:35:42 734266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42831, ack_elapse 42955, delivered 51636|rate 1202095|lost 277| [2025/12/14 06:35:42 734274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202095) in round 37| [2025/12/14 06:35:42 734278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 734282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 734285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142692670|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 734290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142692670|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 734294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:50407|srtt:41400|latest_rtt:41486|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 734300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:825|largest:825|pns:2| [2025/12/14 06:35:42 734304] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:825|frame:ACK |recv_time:1765694142734156|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 734309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262734156|now:1765694142734156|interv:120000000| [2025/12/14 06:35:42 734312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262734156|now:1765694142734156|interv:120000000| [2025/12/14 06:35:42 734316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142734819|pq_index:0| [2025/12/14 06:35:42 734321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142733567| [2025/12/14 06:35:42 734324] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142734324| [2025/12/14 06:35:42 734329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142734328| [2025/12/14 06:35:42 734334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 734339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41400|min_srtt:41400|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 734343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1825636| [2025/12/14 06:35:42 734348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41400|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 734352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 734356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41400|min_srtt:41400|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 734363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1826823| [2025/12/14 06:35:42 734367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41400|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 734372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 734376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41400|min_srtt:41400|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 734380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1828010| [2025/12/14 06:35:42 734384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 734388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 734392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 734396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 734400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 734404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1782904| [2025/12/14 06:35:42 734408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 734412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 734416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142734819| [2025/12/14 06:35:42 734420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142734819| [2025/12/14 06:35:42 734423] [debug] |xqc_engine_wakeup_after|wakeup:1765694142734819|now:1765694142734423|diff:396| [2025/12/14 06:35:42 734428] [debug] |xqc_engine_main_logic|END|now:1765694142734328| [2025/12/14 06:35:42 734432] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142734432| [2025/12/14 06:35:42 734436] [debug] |xqc_engine_wakeup_after|wakeup:1765694142734819|now:1765694142734436|diff:383| [2025/12/14 06:35:42 734440] [debug] |xqc_engine_main_logic|END|now:1765694142734432| [2025/12/14 06:35:42 735507] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142735507| [2025/12/14 06:35:42 735517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142734819|pq_index:0| [2025/12/14 06:35:42 735522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142734328| [2025/12/14 06:35:42 735527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142735526| [2025/12/14 06:35:42 735532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142734819|now:1765694142735526| [2025/12/14 06:35:42 735536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142734819|now:1765694142735526| [2025/12/14 06:35:42 735545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 735549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 735554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41400|min_srtt:41400|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 735558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1828010| [2025/12/14 06:35:42 735563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 735567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 735570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 735575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 735579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 735583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1782904| [2025/12/14 06:35:42 735588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 735592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1834| [2025/12/14 06:35:42 735619] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1834|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142735600|stream_id:0|stream_offset:1782904| [2025/12/14 06:35:42 735625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 735629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 735634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41400|rtt_var:121|pto_duration:43400|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 735638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 735642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 735646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 735650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142805000|now:1765694142735634|interv:69366| [2025/12/14 06:35:42 735654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142805000|now:1765694142735634|interval:69366|pto_count:0|srtt:41400 [2025/12/14 06:35:42 735658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:51607| [2025/12/14 06:35:42 735663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 735670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1784091| [2025/12/14 06:35:42 735674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 735678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1835| [2025/12/14 06:35:42 735698] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1835|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142735684|stream_id:0|stream_offset:1784091| [2025/12/14 06:35:42 735703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 735707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 735711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41400|rtt_var:121|pto_duration:43400|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 735715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 735719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 735723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 735727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142805084|now:1765694142735711|interv:69373| [2025/12/14 06:35:42 735730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142805084|now:1765694142735711|interval:69373|pto_count:0|srtt:41400 [2025/12/14 06:35:42 735735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52807| [2025/12/14 06:35:42 735758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 735767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1785278| [2025/12/14 06:35:42 735771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 735775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142736775|now:1765694142735775|interv:1000| [2025/12/14 06:35:42 735779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 735783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 735787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142736775| [2025/12/14 06:35:42 735791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142736775| [2025/12/14 06:35:42 735795] [debug] |xqc_engine_wakeup_after|wakeup:1765694142736775|now:1765694142735794|diff:981| [2025/12/14 06:35:42 735799] [debug] |xqc_engine_main_logic|END|now:1765694142735526| [2025/12/14 06:35:42 736187] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142736186| [2025/12/14 06:35:42 736194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 736205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:825| [2025/12/14 06:35:42 736209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:826| [2025/12/14 06:35:42 736215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:826| [2025/12/14 06:35:42 736219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 736224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1792|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1793|path_largest_ack:1792| [2025/12/14 06:35:42 736228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:1702401|prior_time:1765694142691201|is_app_limited:0|send_elapse:42935|ack_elapse:44985|ctl_first_sent_time:1765694142692774|lagest_ack_time:1765694142736186|curr_delivered:1755237| [2025/12/14 06:35:42 736233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142692774| [2025/12/14 06:35:42 736237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:369||sndq_packets_used_bytes:0|sndq_packets_free:97| [2025/12/14 06:35:42 736241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1793|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1793|path_largest_ack:1793| [2025/12/14 06:35:42 736246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51636|prior_delivered:1704801|prior_time:1765694142693284|is_app_limited:0|send_elapse:42970|ack_elapse:42902|ctl_first_sent_time:1765694142694760|lagest_ack_time:1765694142736186|curr_delivered:1756437| [2025/12/14 06:35:42 736250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142694760| [2025/12/14 06:35:42 736254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:368||sndq_packets_used_bytes:0|sndq_packets_free:98| [2025/12/14 06:35:42 736258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41400|rttvar:121|minrtt:30443|latest_rtt:41426|ack_delay:48| [2025/12/14 06:35:42 736262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41397|rttvar:96|minrtt:30443|latest_rtt:41426|ack_delay:48| [2025/12/14 06:35:42 736266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1793|lost_pn:1790|thresh:3| [2025/12/14 06:35:42 736270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 736274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41397|rtt_var:96|pto_duration:43397|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 736279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 736283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 736286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 736290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142805081|now:1765694142736274|interv:68807| [2025/12/14 06:35:42 736294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142805081|now:1765694142736274|interval:68807|pto_count:0|srtt:41397 [2025/12/14 06:35:42 736301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42970, ack_elapse 42902, delivered 51636|rate 1201675|lost 277| [2025/12/14 06:35:42 736306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201675) in round 37| [2025/12/14 06:35:42 736310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 736314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 736318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142694760|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 736322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142694760|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 736327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:50407|srtt:41397|latest_rtt:41426|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 736332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:826|largest:826|pns:2| [2025/12/14 06:35:42 736337] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:826|frame:ACK |recv_time:1765694142736186|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 736341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262736186|now:1765694142736186|interv:120000000| [2025/12/14 06:35:42 736345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262736186|now:1765694142736186|interv:120000000| [2025/12/14 06:35:42 736349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142736775|pq_index:0| [2025/12/14 06:35:42 736353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142735526| [2025/12/14 06:35:42 736357] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142736357| [2025/12/14 06:35:42 736362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142736361| [2025/12/14 06:35:42 736367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 736372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41397|min_srtt:41397|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 736376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1828010| [2025/12/14 06:35:42 736380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41397|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 736385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 736389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41397|min_srtt:41397|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 736396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1829197| [2025/12/14 06:35:42 736400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41397|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 736404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 736409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41397|min_srtt:41397|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 736413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1830384| [2025/12/14 06:35:42 736417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 736421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 736424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 736429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 736434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 736438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1785278| [2025/12/14 06:35:42 736442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 736446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 736450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142736775| [2025/12/14 06:35:42 736454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142736775| [2025/12/14 06:35:42 736458] [debug] |xqc_engine_wakeup_after|wakeup:1765694142736775|now:1765694142736457|diff:318| [2025/12/14 06:35:42 736462] [debug] |xqc_engine_main_logic|END|now:1765694142736361| [2025/12/14 06:35:42 736467] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142736466| [2025/12/14 06:35:42 736470] [debug] |xqc_engine_wakeup_after|wakeup:1765694142736775|now:1765694142736470|diff:305| [2025/12/14 06:35:42 736474] [debug] |xqc_engine_main_logic|END|now:1765694142736466| [2025/12/14 06:35:42 737541] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142737541| [2025/12/14 06:35:42 737552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142736775|pq_index:0| [2025/12/14 06:35:42 737556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142736361| [2025/12/14 06:35:42 737561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142737560| [2025/12/14 06:35:42 737566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142736775|now:1765694142737560| [2025/12/14 06:35:42 737576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142736775|now:1765694142737560| [2025/12/14 06:35:42 737579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 737584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 737589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41397|min_srtt:41397|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 737593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1830384| [2025/12/14 06:35:42 737598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 737601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 737605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 737610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 737614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 737618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1785278| [2025/12/14 06:35:42 737623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 737627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1836| [2025/12/14 06:35:42 737656] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1836|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142737635|stream_id:0|stream_offset:1785278| [2025/12/14 06:35:42 737662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 737666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 737671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41397|rtt_var:96|pto_duration:43397|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 737675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 737679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 737683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 737687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142807032|now:1765694142737670|interv:69362| [2025/12/14 06:35:42 737691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142807032|now:1765694142737670|interval:69362|pto_count:0|srtt:41397 [2025/12/14 06:35:42 737695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:51607| [2025/12/14 06:35:42 737700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 737707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1786465| [2025/12/14 06:35:42 737712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 737716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1837| [2025/12/14 06:35:42 737735] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1837|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142737722|stream_id:0|stream_offset:1786465| [2025/12/14 06:35:42 737760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 737767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 737772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41397|rtt_var:96|pto_duration:43397|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 737776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 737780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 737784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 737788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142807119|now:1765694142737772|interv:69347| [2025/12/14 06:35:42 737791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142807119|now:1765694142737772|interval:69347|pto_count:0|srtt:41397 [2025/12/14 06:35:42 737796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52807| [2025/12/14 06:35:42 737800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 737804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1787652| [2025/12/14 06:35:42 737808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 737812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142738812|now:1765694142737812|interv:1000| [2025/12/14 06:35:42 737816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 737820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 737824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142738812| [2025/12/14 06:35:42 737828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142738812| [2025/12/14 06:35:42 737832] [debug] |xqc_engine_wakeup_after|wakeup:1765694142738812|now:1765694142737831|diff:981| [2025/12/14 06:35:42 737836] [debug] |xqc_engine_main_logic|END|now:1765694142737560| [2025/12/14 06:35:42 738154] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142738154| [2025/12/14 06:35:42 738161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 738171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:826| [2025/12/14 06:35:42 738175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:827| [2025/12/14 06:35:42 738181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:827| [2025/12/14 06:35:42 738185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 738190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1794|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1795|path_largest_ack:1794| [2025/12/14 06:35:42 738194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:1704801|prior_time:1765694142693284|is_app_limited:0|send_elapse:43054|ack_elapse:44870|ctl_first_sent_time:1765694142694844|lagest_ack_time:1765694142738154|curr_delivered:1757637| [2025/12/14 06:35:42 738199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142694844| [2025/12/14 06:35:42 738204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:367||sndq_packets_used_bytes:0|sndq_packets_free:99| [2025/12/14 06:35:42 738208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1795|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1795|path_largest_ack:1795| [2025/12/14 06:35:42 738212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51636|prior_delivered:1707201|prior_time:1765694142695201|is_app_limited:0|send_elapse:42894|ack_elapse:42953|ctl_first_sent_time:1765694142696648|lagest_ack_time:1765694142738154|curr_delivered:1758837| [2025/12/14 06:35:42 738216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142696648| [2025/12/14 06:35:42 738220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:366||sndq_packets_used_bytes:0|sndq_packets_free:100| [2025/12/14 06:35:42 738224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41397|rttvar:96|minrtt:30443|latest_rtt:41506|ack_delay:40| [2025/12/14 06:35:42 738228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41406|rttvar:89|minrtt:30443|latest_rtt:41506|ack_delay:40| [2025/12/14 06:35:42 738233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1795|lost_pn:1792|thresh:3| [2025/12/14 06:35:42 738237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 738241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41406|rtt_var:89|pto_duration:43406|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 738245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 738249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 738253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 738256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142807128|now:1765694142738240|interv:68888| [2025/12/14 06:35:42 738260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142807128|now:1765694142738240|interval:68888|pto_count:0|srtt:41406 [2025/12/14 06:35:42 738268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42894, ack_elapse 42953, delivered 51636|rate 1202151|lost 277| [2025/12/14 06:35:42 738272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202151) in round 37| [2025/12/14 06:35:42 738276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 738280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 738284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142696648|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 738289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142696648|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 738293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:50407|srtt:41406|latest_rtt:41506|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 738299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:827|largest:827|pns:2| [2025/12/14 06:35:42 738303] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:827|frame:ACK |recv_time:1765694142738154|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 738308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262738154|now:1765694142738154|interv:120000000| [2025/12/14 06:35:42 738312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262738154|now:1765694142738154|interv:120000000| [2025/12/14 06:35:42 738315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142738812|pq_index:0| [2025/12/14 06:35:42 738320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142737560| [2025/12/14 06:35:42 738323] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142738323| [2025/12/14 06:35:42 738328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142738327| [2025/12/14 06:35:42 738333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 738338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41406|min_srtt:41406|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 738342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1830384| [2025/12/14 06:35:42 738346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41406|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 738351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 738355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41406|min_srtt:41406|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 738362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1831571| [2025/12/14 06:35:42 738366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41406|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 738370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 738374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41406|min_srtt:41406|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 738378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1832758| [2025/12/14 06:35:42 738383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 738386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 738390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 738394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 738399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 738403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1787652| [2025/12/14 06:35:42 738407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 738411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 738415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142738812| [2025/12/14 06:35:42 738419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142738812| [2025/12/14 06:35:42 738422] [debug] |xqc_engine_wakeup_after|wakeup:1765694142738812|now:1765694142738422|diff:390| [2025/12/14 06:35:42 738426] [debug] |xqc_engine_main_logic|END|now:1765694142738327| [2025/12/14 06:35:42 738431] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142738431| [2025/12/14 06:35:42 738435] [debug] |xqc_engine_wakeup_after|wakeup:1765694142738812|now:1765694142738435|diff:377| [2025/12/14 06:35:42 738439] [debug] |xqc_engine_main_logic|END|now:1765694142738431| [2025/12/14 06:35:42 739508] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142739508| [2025/12/14 06:35:42 739519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142738812|pq_index:0| [2025/12/14 06:35:42 739524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142738327| [2025/12/14 06:35:42 739529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142739528| [2025/12/14 06:35:42 739534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142738812|now:1765694142739528| [2025/12/14 06:35:42 739543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142738812|now:1765694142739528| [2025/12/14 06:35:42 739547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 739552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 739557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41406|min_srtt:41406|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 739561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1832758| [2025/12/14 06:35:42 739565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 739569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 739573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 739577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 739582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 739586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1787652| [2025/12/14 06:35:42 739590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 739595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1838| [2025/12/14 06:35:42 739625] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1838|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142739603|stream_id:0|stream_offset:1787652| [2025/12/14 06:35:42 739630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 739635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 739639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41406|rtt_var:89|pto_duration:43406|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 739643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 739647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 739651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 739655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142809009|now:1765694142739639|interv:69370| [2025/12/14 06:35:42 739659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142809009|now:1765694142739639|interval:69370|pto_count:0|srtt:41406 [2025/12/14 06:35:42 739664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:51607| [2025/12/14 06:35:42 739672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 739676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1788839| [2025/12/14 06:35:42 739680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 739684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1839| [2025/12/14 06:35:42 739703] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1839|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142739690|stream_id:0|stream_offset:1788839| [2025/12/14 06:35:42 739708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 739712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 739716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41406|rtt_var:89|pto_duration:43406|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 739720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 739724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 739728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 739732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142809096|now:1765694142739716|interv:69380| [2025/12/14 06:35:42 739736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142809096|now:1765694142739716|interval:69380|pto_count:0|srtt:41406 [2025/12/14 06:35:42 739762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52807| [2025/12/14 06:35:42 739768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 739772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1790026| [2025/12/14 06:35:42 739776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 739780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142740780|now:1765694142739780|interv:1000| [2025/12/14 06:35:42 739784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 739788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 739792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142740780| [2025/12/14 06:35:42 739796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142740780| [2025/12/14 06:35:42 739800] [debug] |xqc_engine_wakeup_after|wakeup:1765694142740780|now:1765694142739800|diff:980| [2025/12/14 06:35:42 739804] [debug] |xqc_engine_main_logic|END|now:1765694142739528| [2025/12/14 06:35:42 740134] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142740133| [2025/12/14 06:35:42 740141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 740155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:827| [2025/12/14 06:35:42 740159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:828| [2025/12/14 06:35:42 740165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:828| [2025/12/14 06:35:42 740169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 740174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1796|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1797|path_largest_ack:1796| [2025/12/14 06:35:42 740179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:1707201|prior_time:1765694142695201|is_app_limited:0|send_elapse:42977|ack_elapse:44932|ctl_first_sent_time:1765694142696731|lagest_ack_time:1765694142740133|curr_delivered:1760037| [2025/12/14 06:35:42 740183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142696731| [2025/12/14 06:35:42 740188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:365||sndq_packets_used_bytes:0|sndq_packets_free:101| [2025/12/14 06:35:42 740192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1797|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1797|path_largest_ack:1797| [2025/12/14 06:35:42 740196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51636|prior_delivered:1709601|prior_time:1765694142697234|is_app_limited:0|send_elapse:42789|ack_elapse:42899|ctl_first_sent_time:1765694142698681|lagest_ack_time:1765694142740133|curr_delivered:1761237| [2025/12/14 06:35:42 740201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142698681| [2025/12/14 06:35:42 740204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:102| [2025/12/14 06:35:42 740208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41406|rttvar:89|minrtt:30443|latest_rtt:41452|ack_delay:40| [2025/12/14 06:35:42 740213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41407|rttvar:68|minrtt:30443|latest_rtt:41452|ack_delay:40| [2025/12/14 06:35:42 740217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1797|lost_pn:1794|thresh:3| [2025/12/14 06:35:42 740221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 740225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41407|rtt_var:68|pto_duration:43407|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 740229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 740233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 740237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 740241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142809097|now:1765694142740225|interv:68872| [2025/12/14 06:35:42 740245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142809097|now:1765694142740225|interval:68872|pto_count:0|srtt:41407 [2025/12/14 06:35:42 740252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42789, ack_elapse 42899, delivered 51636|rate 1203664|lost 277| [2025/12/14 06:35:42 740256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203664) in round 37| [2025/12/14 06:35:42 740260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 740264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 740268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142698681|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 740273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142698681|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 740277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:50407|srtt:41407|latest_rtt:41452|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 740283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:828|largest:828|pns:2| [2025/12/14 06:35:42 740287] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:828|frame:ACK |recv_time:1765694142740133|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 740292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262740133|now:1765694142740133|interv:120000000| [2025/12/14 06:35:42 740296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262740133|now:1765694142740133|interv:120000000| [2025/12/14 06:35:42 740299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142740780|pq_index:0| [2025/12/14 06:35:42 740304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142739528| [2025/12/14 06:35:42 740307] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142740307| [2025/12/14 06:35:42 740312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142740311| [2025/12/14 06:35:42 740317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 740322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41407|min_srtt:41407|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 740326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1832758| [2025/12/14 06:35:42 740331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41407|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 740335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 740339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41407|min_srtt:41407|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 740346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1833945| [2025/12/14 06:35:42 740350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41407|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 740354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 740358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41407|min_srtt:41407|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 740362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1835132| [2025/12/14 06:35:42 740367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 740370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 740374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 740378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 740383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 740387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1790026| [2025/12/14 06:35:42 740391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 740395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 740398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142740780| [2025/12/14 06:35:42 740402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142740780| [2025/12/14 06:35:42 740406] [debug] |xqc_engine_wakeup_after|wakeup:1765694142740780|now:1765694142740406|diff:374| [2025/12/14 06:35:42 740410] [debug] |xqc_engine_main_logic|END|now:1765694142740311| [2025/12/14 06:35:42 740415] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142740415| [2025/12/14 06:35:42 740419] [debug] |xqc_engine_wakeup_after|wakeup:1765694142740780|now:1765694142740419|diff:361| [2025/12/14 06:35:42 740423] [debug] |xqc_engine_main_logic|END|now:1765694142740415| [2025/12/14 06:35:42 741490] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142741490| [2025/12/14 06:35:42 741500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142740780|pq_index:0| [2025/12/14 06:35:42 741504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142740311| [2025/12/14 06:35:42 741509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142741508| [2025/12/14 06:35:42 741514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142740780|now:1765694142741508| [2025/12/14 06:35:42 741523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142740780|now:1765694142741508| [2025/12/14 06:35:42 741527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 741531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 741536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41407|min_srtt:41407|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 741541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1835132| [2025/12/14 06:35:42 741545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 741549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 741553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 741557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 741561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 741566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1790026| [2025/12/14 06:35:42 741570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 741574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1840| [2025/12/14 06:35:42 741602] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1840|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142741582|stream_id:0|stream_offset:1790026| [2025/12/14 06:35:42 741608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 741612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 741616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41407|rtt_var:68|pto_duration:43407|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 741621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 741624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 741628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 741632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142810989|now:1765694142741616|interv:69373| [2025/12/14 06:35:42 741636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142810989|now:1765694142741616|interval:69373|pto_count:0|srtt:41407 [2025/12/14 06:35:42 741640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:51607| [2025/12/14 06:35:42 741649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 741653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1791213| [2025/12/14 06:35:42 741657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 741661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1841| [2025/12/14 06:35:42 741680] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1841|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142741667|stream_id:0|stream_offset:1791213| [2025/12/14 06:35:42 741685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 741689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 741693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41407|rtt_var:68|pto_duration:43407|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 741697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 741701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 741705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 741709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142811074|now:1765694142741693|interv:69381| [2025/12/14 06:35:42 741712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142811074|now:1765694142741693|interval:69381|pto_count:0|srtt:41407 [2025/12/14 06:35:42 741717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52807| [2025/12/14 06:35:42 741721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 741725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1792400| [2025/12/14 06:35:42 741729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 741733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142742733|now:1765694142741733|interv:1000| [2025/12/14 06:35:42 741737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 741763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 741769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142742733| [2025/12/14 06:35:42 741773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142742733| [2025/12/14 06:35:42 741777] [debug] |xqc_engine_wakeup_after|wakeup:1765694142742733|now:1765694142741776|diff:957| [2025/12/14 06:35:42 741781] [debug] |xqc_engine_main_logic|END|now:1765694142741508| [2025/12/14 06:35:42 742153] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142742152| [2025/12/14 06:35:42 742166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 742172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:828| [2025/12/14 06:35:42 742175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:829| [2025/12/14 06:35:42 742181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:829| [2025/12/14 06:35:42 742186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 742190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1798|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1799|path_largest_ack:1798| [2025/12/14 06:35:42 742195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:1709601|prior_time:1765694142697234|is_app_limited:0|send_elapse:42898|ack_elapse:44918|ctl_first_sent_time:1765694142698790|lagest_ack_time:1765694142742152|curr_delivered:1762437| [2025/12/14 06:35:42 742200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142698790| [2025/12/14 06:35:42 742204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:363||sndq_packets_used_bytes:0|sndq_packets_free:103| [2025/12/14 06:35:42 742209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1799|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1799|path_largest_ack:1799| [2025/12/14 06:35:42 742213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51629|prior_delivered:1712008|prior_time:1765694142699224|is_app_limited:0|send_elapse:42922|ack_elapse:42928|ctl_first_sent_time:1765694142700682|lagest_ack_time:1765694142742152|curr_delivered:1763637| [2025/12/14 06:35:42 742217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142700682| [2025/12/14 06:35:42 742221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:362||sndq_packets_used_bytes:0|sndq_packets_free:104| [2025/12/14 06:35:42 742225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41407|rttvar:68|minrtt:30443|latest_rtt:41470|ack_delay:40| [2025/12/14 06:35:42 742229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41410|rttvar:56|minrtt:30443|latest_rtt:41470|ack_delay:40| [2025/12/14 06:35:42 742234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1799|lost_pn:1796|thresh:3| [2025/12/14 06:35:42 742238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 742243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41410|rtt_var:56|pto_duration:43410|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 742248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 742252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 742256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 742260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142811077|now:1765694142742243|interv:68834| [2025/12/14 06:35:42 742264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142811077|now:1765694142742243|interval:68834|pto_count:0|srtt:41410 [2025/12/14 06:35:42 742271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42922, ack_elapse 42928, delivered 51629|rate 1202688|lost 277| [2025/12/14 06:35:42 742276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202688) in round 37| [2025/12/14 06:35:42 742280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 742284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 742288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142700682|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 742292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142700682|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 742297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:50407|srtt:41410|latest_rtt:41470|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 742302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:42 742306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694142767152|now:1765694142742152|interv:25000| [2025/12/14 06:35:42 742311] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142742152|max_ack_delay:25000| [2025/12/14 06:35:42 742316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:829|largest:829|pns:2| [2025/12/14 06:35:42 742320] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:829|frame:PING ACK |recv_time:1765694142742152|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 742325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262742152|now:1765694142742152|interv:120000000| [2025/12/14 06:35:42 742328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262742152|now:1765694142742152|interv:120000000| [2025/12/14 06:35:42 742332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142742733|pq_index:0| [2025/12/14 06:35:42 742337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142741508| [2025/12/14 06:35:42 742340] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142742340| [2025/12/14 06:35:42 742345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142742344| [2025/12/14 06:35:42 742350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 742355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41410|min_srtt:41410|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 742362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1835132| [2025/12/14 06:35:42 742366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41410|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 742371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 742375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41410|min_srtt:41410|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 742379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1836319| [2025/12/14 06:35:42 742383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41410|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 742387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 742391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41410|min_srtt:41410|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 742395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1837506| [2025/12/14 06:35:42 742400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 742403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 742407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 742411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 742416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 742420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1792400| [2025/12/14 06:35:42 742424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 742428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 742432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142742733| [2025/12/14 06:35:42 742436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142742733| [2025/12/14 06:35:42 742439] [debug] |xqc_engine_wakeup_after|wakeup:1765694142742733|now:1765694142742439|diff:294| [2025/12/14 06:35:42 742444] [debug] |xqc_engine_main_logic|END|now:1765694142742344| [2025/12/14 06:35:42 742448] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142742448| [2025/12/14 06:35:42 742452] [debug] |xqc_engine_wakeup_after|wakeup:1765694142742733|now:1765694142742452|diff:281| [2025/12/14 06:35:42 742456] [debug] |xqc_engine_main_logic|END|now:1765694142742448| [2025/12/14 06:35:42 743523] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142743522| [2025/12/14 06:35:42 743539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142742733|pq_index:0| [2025/12/14 06:35:42 743543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142742344| [2025/12/14 06:35:42 743548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142743547| [2025/12/14 06:35:42 743553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142742733|now:1765694142743547| [2025/12/14 06:35:42 743557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142742733|now:1765694142743547| [2025/12/14 06:35:42 743561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 743565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 743570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41410|min_srtt:41410|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 743575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1837506| [2025/12/14 06:35:42 743579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 743583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 743587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 743591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 743595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 743599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1792400| [2025/12/14 06:35:42 743604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 743608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1842| [2025/12/14 06:35:42 743637] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1842|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142743616|stream_id:0|stream_offset:1792400| [2025/12/14 06:35:42 743642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 743647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 743651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41410|rtt_var:56|pto_duration:43410|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 743655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 743659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 743667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 743671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142813026|now:1765694142743651|interv:69375| [2025/12/14 06:35:42 743674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142813026|now:1765694142743651|interval:69375|pto_count:0|srtt:41410 [2025/12/14 06:35:42 743679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:51607| [2025/12/14 06:35:42 743683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 743688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1793587| [2025/12/14 06:35:42 743692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 743696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1843| [2025/12/14 06:35:42 743715] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1843|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142743702|stream_id:0|stream_offset:1793587| [2025/12/14 06:35:42 743720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 743724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 743728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41410|rtt_var:56|pto_duration:43410|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 743732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 743736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 743760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 743766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142813112|now:1765694142743728|interv:69384| [2025/12/14 06:35:42 743771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142813112|now:1765694142743728|interval:69384|pto_count:0|srtt:41410 [2025/12/14 06:35:42 743776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52807| [2025/12/14 06:35:42 743780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 743784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1794774| [2025/12/14 06:35:42 743789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 743792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142744792|now:1765694142743792|interv:1000| [2025/12/14 06:35:42 743796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 743806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 743810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142744792| [2025/12/14 06:35:42 743814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142744792| [2025/12/14 06:35:42 743818] [debug] |xqc_engine_wakeup_after|wakeup:1765694142744792|now:1765694142743818|diff:974| [2025/12/14 06:35:42 743823] [debug] |xqc_engine_main_logic|END|now:1765694142743547| [2025/12/14 06:35:42 744123] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142744122| [2025/12/14 06:35:42 744130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 744136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:829| [2025/12/14 06:35:42 744140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:830| [2025/12/14 06:35:42 744145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:830| [2025/12/14 06:35:42 744149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 744154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1800|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1801|path_largest_ack:1800| [2025/12/14 06:35:42 744159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1712008|prior_time:1765694142699224|is_app_limited:0|send_elapse:43023|ack_elapse:44898|ctl_first_sent_time:1765694142700783|lagest_ack_time:1765694142744122|curr_delivered:1764837| [2025/12/14 06:35:42 744163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142700783| [2025/12/14 06:35:42 744168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:361||sndq_packets_used_bytes:0|sndq_packets_free:105| [2025/12/14 06:35:42 744172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1801|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1801|path_largest_ack:1801| [2025/12/14 06:35:42 744176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51629|prior_delivered:1714408|prior_time:1765694142701161|is_app_limited:0|send_elapse:42876|ack_elapse:42961|ctl_first_sent_time:1765694142702606|lagest_ack_time:1765694142744122|curr_delivered:1766037| [2025/12/14 06:35:42 744181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142702606| [2025/12/14 06:35:42 744184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:360||sndq_packets_used_bytes:0|sndq_packets_free:106| [2025/12/14 06:35:42 744188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41410|rttvar:56|minrtt:30443|latest_rtt:41516|ack_delay:40| [2025/12/14 06:35:42 744193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41418|rttvar:58|minrtt:30443|latest_rtt:41516|ack_delay:40| [2025/12/14 06:35:42 744197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1801|lost_pn:1798|thresh:3| [2025/12/14 06:35:42 744201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 744205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41418|rtt_var:58|pto_duration:43418|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 744209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 744217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 744221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 744228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142813120|now:1765694142744205|interv:68915| [2025/12/14 06:35:42 744232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142813120|now:1765694142744205|interval:68915|pto_count:0|srtt:41418 [2025/12/14 06:35:42 744236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42876, ack_elapse 42961, delivered 51629|rate 1201764|lost 277| [2025/12/14 06:35:42 744241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201764) in round 37| [2025/12/14 06:35:42 744245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 744249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 744252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142702606|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 744257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142702606|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 744261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:50407|srtt:41418|latest_rtt:41516|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 744267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:830|largest:830|pns:2| [2025/12/14 06:35:42 744271] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:830|frame:ACK |recv_time:1765694142744122|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 744276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262744122|now:1765694142744122|interv:120000000| [2025/12/14 06:35:42 744280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262744122|now:1765694142744122|interv:120000000| [2025/12/14 06:35:42 744284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142744792|pq_index:0| [2025/12/14 06:35:42 744288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142743547| [2025/12/14 06:35:42 744292] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142744291| [2025/12/14 06:35:42 744296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142744295| [2025/12/14 06:35:42 744301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 744306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41418|min_srtt:41418|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 744313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1837506| [2025/12/14 06:35:42 744318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41418|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 744322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 744326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41418|min_srtt:41418|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 744330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1838693| [2025/12/14 06:35:42 744335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41418|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 744339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 744343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41418|min_srtt:41418|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 744347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1839880| [2025/12/14 06:35:42 744351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 744355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 744358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 744363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 744367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 744371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1794774| [2025/12/14 06:35:42 744375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 744379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 744383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142744792| [2025/12/14 06:35:42 744387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142744792| [2025/12/14 06:35:42 744390] [debug] |xqc_engine_wakeup_after|wakeup:1765694142744792|now:1765694142744390|diff:402| [2025/12/14 06:35:42 744395] [debug] |xqc_engine_main_logic|END|now:1765694142744295| [2025/12/14 06:35:42 744399] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142744399| [2025/12/14 06:35:42 744403] [debug] |xqc_engine_wakeup_after|wakeup:1765694142744792|now:1765694142744403|diff:389| [2025/12/14 06:35:42 744407] [debug] |xqc_engine_main_logic|END|now:1765694142744399| [2025/12/14 06:35:42 745476] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142745476| [2025/12/14 06:35:42 745487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142744792|pq_index:0| [2025/12/14 06:35:42 745492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142744295| [2025/12/14 06:35:42 745497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142745496| [2025/12/14 06:35:42 745501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142744792|now:1765694142745496| [2025/12/14 06:35:42 745506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142744792|now:1765694142745496| [2025/12/14 06:35:42 745509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 745514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 745519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41418|min_srtt:41418|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 745523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1839880| [2025/12/14 06:35:42 745527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 745531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 745535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 745539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 745544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 745548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1794774| [2025/12/14 06:35:42 745552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 745556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1844| [2025/12/14 06:35:42 745585] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1844|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142745565|stream_id:0|stream_offset:1794774| [2025/12/14 06:35:42 745590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 745595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 745599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41418|rtt_var:58|pto_duration:43418|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 745604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 745607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 745616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 745620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142814983|now:1765694142745599|interv:69384| [2025/12/14 06:35:42 745624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142814983|now:1765694142745599|interval:69384|pto_count:0|srtt:41418 [2025/12/14 06:35:42 745629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:51607| [2025/12/14 06:35:42 745634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 745638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1795961| [2025/12/14 06:35:42 745642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 745646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1845| [2025/12/14 06:35:42 745665] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1845|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142745652|stream_id:0|stream_offset:1795961| [2025/12/14 06:35:42 745670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 745674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 745678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41418|rtt_var:58|pto_duration:43418|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 745683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 745686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 745690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 745694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142815070|now:1765694142745678|interv:69392| [2025/12/14 06:35:42 745698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142815070|now:1765694142745678|interval:69392|pto_count:0|srtt:41418 [2025/12/14 06:35:42 745702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52807| [2025/12/14 06:35:42 745707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 745711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1797148| [2025/12/14 06:35:42 745715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 745719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142746718|now:1765694142745718|interv:1000| [2025/12/14 06:35:42 745723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 745730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 745734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142746718| [2025/12/14 06:35:42 745757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142746718| [2025/12/14 06:35:42 745766] [debug] |xqc_engine_wakeup_after|wakeup:1765694142746718|now:1765694142745766|diff:952| [2025/12/14 06:35:42 745770] [debug] |xqc_engine_main_logic|END|now:1765694142745496| [2025/12/14 06:35:42 746122] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142746121| [2025/12/14 06:35:42 746128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 746134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:830| [2025/12/14 06:35:42 746138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:831| [2025/12/14 06:35:42 746144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:831| [2025/12/14 06:35:42 746148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 746153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1802|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1803|path_largest_ack:1802| [2025/12/14 06:35:42 746157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1714408|prior_time:1765694142701161|is_app_limited:0|send_elapse:42958|ack_elapse:44960|ctl_first_sent_time:1765694142702688|lagest_ack_time:1765694142746121|curr_delivered:1767237| [2025/12/14 06:35:42 746162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142702688| [2025/12/14 06:35:42 746166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:359||sndq_packets_used_bytes:0|sndq_packets_free:107| [2025/12/14 06:35:42 746171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1803|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1803|path_largest_ack:1803| [2025/12/14 06:35:42 746175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50407|prior_delivered:1718030|prior_time:1765694142704312|is_app_limited:0|send_elapse:39866|ack_elapse:41809|ctl_first_sent_time:1765694142704592|lagest_ack_time:1765694142746121|curr_delivered:1768437| [2025/12/14 06:35:42 746179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142704592| [2025/12/14 06:35:42 746183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:358||sndq_packets_used_bytes:0|sndq_packets_free:108| [2025/12/14 06:35:42 746187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41418|rttvar:58|minrtt:30443|latest_rtt:41529|ack_delay:40| [2025/12/14 06:35:42 746191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41427|rttvar:61|minrtt:30443|latest_rtt:41529|ack_delay:40| [2025/12/14 06:35:42 746195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1803|lost_pn:1800|thresh:3| [2025/12/14 06:35:42 746200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 746204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41427|rtt_var:61|pto_duration:43427|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 746212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 746216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 746220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 746224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142815079|now:1765694142746203|interv:68876| [2025/12/14 06:35:42 746228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142815079|now:1765694142746203|interval:68876|pto_count:0|srtt:41427 [2025/12/14 06:35:42 746233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39866, ack_elapse 41809, delivered 50407|rate 1205649|lost 277| [2025/12/14 06:35:42 746237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205649) in round 37| [2025/12/14 06:35:42 746241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 746245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 746249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142704592|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 746253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142704592|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 746258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:50407|srtt:41427|latest_rtt:41529|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 746263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:831|largest:831|pns:2| [2025/12/14 06:35:42 746268] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:831|frame:ACK |recv_time:1765694142746121|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 746272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262746121|now:1765694142746121|interv:120000000| [2025/12/14 06:35:42 746276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262746121|now:1765694142746121|interv:120000000| [2025/12/14 06:35:42 746280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142746718|pq_index:0| [2025/12/14 06:35:42 746284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142745496| [2025/12/14 06:35:42 746288] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142746288| [2025/12/14 06:35:42 746293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142746292| [2025/12/14 06:35:42 746298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 746303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41427|min_srtt:41427|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 746310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1839880| [2025/12/14 06:35:42 746314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41427|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 746319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 746323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41427|min_srtt:41427|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 746327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1841067| [2025/12/14 06:35:42 746331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41427|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 746335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 746339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41427|min_srtt:41427|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 746343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1842254| [2025/12/14 06:35:42 746347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 746351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 746355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 746359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 746363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 746367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1797148| [2025/12/14 06:35:42 746371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 746375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 746379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142746718| [2025/12/14 06:35:42 746383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142746718| [2025/12/14 06:35:42 746387] [debug] |xqc_engine_wakeup_after|wakeup:1765694142746718|now:1765694142746387|diff:331| [2025/12/14 06:35:42 746391] [debug] |xqc_engine_main_logic|END|now:1765694142746292| [2025/12/14 06:35:42 746396] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142746396| [2025/12/14 06:35:42 746399] [debug] |xqc_engine_wakeup_after|wakeup:1765694142746718|now:1765694142746399|diff:319| [2025/12/14 06:35:42 746403] [debug] |xqc_engine_main_logic|END|now:1765694142746396| [2025/12/14 06:35:42 747473] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142747473| [2025/12/14 06:35:42 747483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142746718|pq_index:0| [2025/12/14 06:35:42 747488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142746292| [2025/12/14 06:35:42 747493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142747491| [2025/12/14 06:35:42 747497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142746718|now:1765694142747491| [2025/12/14 06:35:42 747501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142746718|now:1765694142747491| [2025/12/14 06:35:42 747505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 747512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 747520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41427|min_srtt:41427|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 747524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1842254| [2025/12/14 06:35:42 747528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 747532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 747536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 747540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 747545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 747549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1797148| [2025/12/14 06:35:42 747553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 747558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1846| [2025/12/14 06:35:42 747585] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1846|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142747566|stream_id:0|stream_offset:1797148| [2025/12/14 06:35:42 747590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1846|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 747595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 747599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41427|rtt_var:61|pto_duration:43427|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 747603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 747613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 747617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 747620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142816993|now:1765694142747599|interv:69394| [2025/12/14 06:35:42 747624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142816993|now:1765694142747599|interval:69394|pto_count:0|srtt:41427 [2025/12/14 06:35:42 747629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:51607| [2025/12/14 06:35:42 747633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 747637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1798335| [2025/12/14 06:35:42 747642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 747646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1847| [2025/12/14 06:35:42 747665] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1847|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142747652|stream_id:0|stream_offset:1798335| [2025/12/14 06:35:42 747670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1847|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 747674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 747678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41427|rtt_var:61|pto_duration:43427|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 747682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 747686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 747690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 747694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142817079|now:1765694142747678|interv:69401| [2025/12/14 06:35:42 747697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142817079|now:1765694142747678|interval:69401|pto_count:0|srtt:41427 [2025/12/14 06:35:42 747702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52807| [2025/12/14 06:35:42 747706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 747710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1799522| [2025/12/14 06:35:42 747714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 747718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142748718|now:1765694142747718|interv:1000| [2025/12/14 06:35:42 747725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 747729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 747733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142748718| [2025/12/14 06:35:42 747737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142748718| [2025/12/14 06:35:42 747765] [debug] |xqc_engine_wakeup_after|wakeup:1765694142748718|now:1765694142747765|diff:953| [2025/12/14 06:35:42 747769] [debug] |xqc_engine_main_logic|END|now:1765694142747491| [2025/12/14 06:35:42 748135] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142748134| [2025/12/14 06:35:42 748142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 748148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:831| [2025/12/14 06:35:42 748152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:832| [2025/12/14 06:35:42 748158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:832| [2025/12/14 06:35:42 748162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 748167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1804|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1805|path_largest_ack:1804| [2025/12/14 06:35:42 748171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1718030|prior_time:1765694142704312|is_app_limited:0|send_elapse:39954|ack_elapse:43822|ctl_first_sent_time:1765694142704680|lagest_ack_time:1765694142748134|curr_delivered:1769637| [2025/12/14 06:35:42 748176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142704680| [2025/12/14 06:35:42 748180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:357||sndq_packets_used_bytes:0|sndq_packets_free:109| [2025/12/14 06:35:42 748185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1805|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1805|path_largest_ack:1805| [2025/12/14 06:35:42 748189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1718030|prior_time:1765694142704312|is_app_limited:0|send_elapse:39954|ack_elapse:43822|ctl_first_sent_time:1765694142704680|lagest_ack_time:1765694142748134|curr_delivered:1770837| [2025/12/14 06:35:42 748193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142705970| [2025/12/14 06:35:42 748197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:356||sndq_packets_used_bytes:0|sndq_packets_free:110| [2025/12/14 06:35:42 748201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41427|rttvar:61|minrtt:30443|latest_rtt:42164|ack_delay:40| [2025/12/14 06:35:42 748205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41514|rttvar:220|minrtt:30443|latest_rtt:42164|ack_delay:40| [2025/12/14 06:35:42 748210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1805|lost_pn:1802|thresh:3| [2025/12/14 06:35:42 748214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 748218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41514|rtt_var:220|pto_duration:43514|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 748226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 748230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 748234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 748238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142817166|now:1765694142748217|interv:68949| [2025/12/14 06:35:42 748242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142817166|now:1765694142748217|interval:68949|pto_count:0|srtt:41514 [2025/12/14 06:35:42 748246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 39954, ack_elapse 43822, delivered 52807|rate 1205034|lost 277| [2025/12/14 06:35:42 748251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205034) in round 37| [2025/12/14 06:35:42 748255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 748259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 748263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142705970|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 748267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142705970|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 748271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:50407|srtt:41514|latest_rtt:42164|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 748277] [stats] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:96973|inflight:50407|mode:2|applimit:0|pacing_rate:1205771|bw:1205771|srtt:41514|latest_rtt:42164|min_rtt:30443|send:1830|lost:277|tlp:0|recv:834|recovery:0|slow_start:0|conn_life:1550817|acked:2400|delivered:1770837|is_cwnd_limited:0| [2025/12/14 06:35:42 748283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:832|largest:832|pns:2| [2025/12/14 06:35:42 748287] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:832|frame:ACK |recv_time:1765694142748134|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 748291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262748134|now:1765694142748134|interv:120000000| [2025/12/14 06:35:42 748295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262748134|now:1765694142748134|interv:120000000| [2025/12/14 06:35:42 748299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142748718|pq_index:0| [2025/12/14 06:35:42 748303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142747491| [2025/12/14 06:35:42 748307] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142748307| [2025/12/14 06:35:42 748312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142748311| [2025/12/14 06:35:42 748320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 748325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41514|min_srtt:41514|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 748329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1842254| [2025/12/14 06:35:42 748333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41514|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 748338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 748342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41514|min_srtt:41514|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 748346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1843441| [2025/12/14 06:35:42 748350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41514|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 748354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 748358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41514|min_srtt:41514|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 748362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1844628| [2025/12/14 06:35:42 748367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 748370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 748374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 748378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 748383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 748387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1799522| [2025/12/14 06:35:42 748391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 748395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 748398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142748718| [2025/12/14 06:35:42 748402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142748718| [2025/12/14 06:35:42 748406] [debug] |xqc_engine_wakeup_after|wakeup:1765694142748718|now:1765694142748406|diff:312| [2025/12/14 06:35:42 748413] [debug] |xqc_engine_main_logic|END|now:1765694142748311| [2025/12/14 06:35:42 748418] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142748418| [2025/12/14 06:35:42 748422] [debug] |xqc_engine_wakeup_after|wakeup:1765694142748718|now:1765694142748422|diff:296| [2025/12/14 06:35:42 748425] [debug] |xqc_engine_main_logic|END|now:1765694142748418| [2025/12/14 06:35:42 749492] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142749492| [2025/12/14 06:35:42 749501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142748718|pq_index:0| [2025/12/14 06:35:42 749505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142748311| [2025/12/14 06:35:42 749510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142749509| [2025/12/14 06:35:42 749514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142748718|now:1765694142749509| [2025/12/14 06:35:42 749519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142748718|now:1765694142749509| [2025/12/14 06:35:42 749522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 749527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 749531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41514|min_srtt:41514|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 749536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1844628| [2025/12/14 06:35:42 749540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 749544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 749548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 749552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 749556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 749561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1799522| [2025/12/14 06:35:42 749565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 749569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1848| [2025/12/14 06:35:42 749598] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1848|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142749577|stream_id:0|stream_offset:1799522| [2025/12/14 06:35:42 749604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 749609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 749618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41514|rtt_var:220|pto_duration:43514|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 749622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 749626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 749630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 749634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142819091|now:1765694142749618|interv:69473| [2025/12/14 06:35:42 749638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142819091|now:1765694142749618|interval:69473|pto_count:0|srtt:41514 [2025/12/14 06:35:42 749643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:51607| [2025/12/14 06:35:42 749647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 749651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1800709| [2025/12/14 06:35:42 749656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 749660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1849| [2025/12/14 06:35:42 749679] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1849|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142749666|stream_id:0|stream_offset:1800709| [2025/12/14 06:35:42 749684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 749688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 749692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41514|rtt_var:220|pto_duration:43514|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 749696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 749700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 749704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 749708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142819180|now:1765694142749692|interv:69488| [2025/12/14 06:35:42 749712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142819180|now:1765694142749692|interval:69488|pto_count:0|srtt:41514 [2025/12/14 06:35:42 749716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52807| [2025/12/14 06:35:42 749720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 749724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1801896| [2025/12/14 06:35:42 749732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 749735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142750735|now:1765694142749735|interv:1000| [2025/12/14 06:35:42 749762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 749767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 749771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142750735| [2025/12/14 06:35:42 749775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142750735| [2025/12/14 06:35:42 749779] [debug] |xqc_engine_wakeup_after|wakeup:1765694142750735|now:1765694142749779|diff:956| [2025/12/14 06:35:42 749783] [debug] |xqc_engine_main_logic|END|now:1765694142749509| [2025/12/14 06:35:42 750117] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142750116| [2025/12/14 06:35:42 750124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 750130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:832| [2025/12/14 06:35:42 750134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:833| [2025/12/14 06:35:42 750140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:833| [2025/12/14 06:35:42 750144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 750149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1806|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1807|path_largest_ack:1806| [2025/12/14 06:35:42 750154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1720437|prior_time:1765694142706272|is_app_limited:0|send_elapse:42780|ack_elapse:43844|ctl_first_sent_time:1765694142707723|lagest_ack_time:1765694142750116|curr_delivered:1772037| [2025/12/14 06:35:42 750159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142707723| [2025/12/14 06:35:42 750163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:355||sndq_packets_used_bytes:0|sndq_packets_free:111| [2025/12/14 06:35:42 750167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1807|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1807|path_largest_ack:1807| [2025/12/14 06:35:42 750171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1720437|prior_time:1765694142706272|is_app_limited:0|send_elapse:42780|ack_elapse:43844|ctl_first_sent_time:1765694142707723|lagest_ack_time:1765694142750116|curr_delivered:1773237| [2025/12/14 06:35:42 750176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142707844| [2025/12/14 06:35:42 750180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:354||sndq_packets_used_bytes:0|sndq_packets_free:112| [2025/12/14 06:35:42 750184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41514|rttvar:220|minrtt:30443|latest_rtt:42272|ack_delay:40| [2025/12/14 06:35:42 750188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41604|rttvar:344|minrtt:30443|latest_rtt:42272|ack_delay:40| [2025/12/14 06:35:42 750197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1807|lost_pn:1804|thresh:3| [2025/12/14 06:35:42 750201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 750205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41604|rtt_var:344|pto_duration:43604|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 750209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 750213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 750217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 750221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142819270|now:1765694142750205|interv:69065| [2025/12/14 06:35:42 750225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142819270|now:1765694142750205|interval:69065|pto_count:0|srtt:41604 [2025/12/14 06:35:42 750229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42780, ack_elapse 43844, delivered 52800|rate 1204269|lost 277| [2025/12/14 06:35:42 750234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204269) in round 37| [2025/12/14 06:35:42 750238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 750242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 750246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142707844|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 750250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142707844|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 750255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:50407|srtt:41604|latest_rtt:42272|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 750261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:833|largest:833|pns:2| [2025/12/14 06:35:42 750265] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:833|frame:ACK |recv_time:1765694142750116|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 750270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262750116|now:1765694142750116|interv:120000000| [2025/12/14 06:35:42 750274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262750116|now:1765694142750116|interv:120000000| [2025/12/14 06:35:42 750278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142750735|pq_index:0| [2025/12/14 06:35:42 750282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142749509| [2025/12/14 06:35:42 750286] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142750286| [2025/12/14 06:35:42 750291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142750290| [2025/12/14 06:35:42 750298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 750303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41604|min_srtt:41604|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 750307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1844628| [2025/12/14 06:35:42 750312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41604|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 750316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 750321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41604|min_srtt:41604|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 750325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1845815| [2025/12/14 06:35:42 750329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41604|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 750333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 750337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41604|min_srtt:41604|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 750341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1847002| [2025/12/14 06:35:42 750345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 750349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 750353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 750357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 750362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 750366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1801896| [2025/12/14 06:35:42 750370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 750374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 750377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142750735| [2025/12/14 06:35:42 750381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142750735| [2025/12/14 06:35:42 750389] [debug] |xqc_engine_wakeup_after|wakeup:1765694142750735|now:1765694142750388|diff:347| [2025/12/14 06:35:42 750393] [debug] |xqc_engine_main_logic|END|now:1765694142750290| [2025/12/14 06:35:42 750398] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142750398| [2025/12/14 06:35:42 750401] [debug] |xqc_engine_wakeup_after|wakeup:1765694142750735|now:1765694142750401|diff:334| [2025/12/14 06:35:42 750405] [debug] |xqc_engine_main_logic|END|now:1765694142750398| [2025/12/14 06:35:42 751475] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142751475| [2025/12/14 06:35:42 751485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142750735|pq_index:0| [2025/12/14 06:35:42 751490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142750290| [2025/12/14 06:35:42 751495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142751493| [2025/12/14 06:35:42 751499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142750735|now:1765694142751493| [2025/12/14 06:35:42 751503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142750735|now:1765694142751493| [2025/12/14 06:35:42 751507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 751512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 751517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41604|min_srtt:41604|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 751521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1847002| [2025/12/14 06:35:42 751525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 751529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 751533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 751537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 751542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 751546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1801896| [2025/12/14 06:35:42 751550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 751555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1850| [2025/12/14 06:35:42 751582] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1850|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142751563|stream_id:0|stream_offset:1801896| [2025/12/14 06:35:42 751587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 751597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 751602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41604|rtt_var:344|pto_duration:43604|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 751606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 751610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 751614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 751618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142821167|now:1765694142751601|interv:69566| [2025/12/14 06:35:42 751621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142821167|now:1765694142751601|interval:69566|pto_count:0|srtt:41604 [2025/12/14 06:35:42 751626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:51607| [2025/12/14 06:35:42 751631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 751635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1803083| [2025/12/14 06:35:42 751639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 751643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1851| [2025/12/14 06:35:42 751662] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1851|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142751649|stream_id:0|stream_offset:1803083| [2025/12/14 06:35:42 751667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 751672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 751676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41604|rtt_var:344|pto_duration:43604|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 751680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 751684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 751687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 751691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142821253|now:1765694142751676|interv:69577| [2025/12/14 06:35:42 751695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142821253|now:1765694142751676|interval:69577|pto_count:0|srtt:41604 [2025/12/14 06:35:42 751699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52807| [2025/12/14 06:35:42 751704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 751711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1804270| [2025/12/14 06:35:42 751715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 751719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142752719|now:1765694142751719|interv:1000| [2025/12/14 06:35:42 751723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 751727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 751731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142752719| [2025/12/14 06:35:42 751735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142752719| [2025/12/14 06:35:42 751762] [debug] |xqc_engine_wakeup_after|wakeup:1765694142752719|now:1765694142751762|diff:957| [2025/12/14 06:35:42 751767] [debug] |xqc_engine_main_logic|END|now:1765694142751493| [2025/12/14 06:35:42 752095] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142752094| [2025/12/14 06:35:42 752102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 752108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:833| [2025/12/14 06:35:42 752112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:834| [2025/12/14 06:35:42 752118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:834| [2025/12/14 06:35:42 752122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 752127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1808|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1809|path_largest_ack:1808| [2025/12/14 06:35:42 752131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1722837|prior_time:1765694142708250|is_app_limited:0|send_elapse:42836|ack_elapse:43844|ctl_first_sent_time:1765694142709705|lagest_ack_time:1765694142752094|curr_delivered:1774437| [2025/12/14 06:35:42 752136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142709705| [2025/12/14 06:35:42 752141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:353||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 06:35:42 752145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1809|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1809|path_largest_ack:1809| [2025/12/14 06:35:42 752149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1722837|prior_time:1765694142708250|is_app_limited:0|send_elapse:42836|ack_elapse:43844|ctl_first_sent_time:1765694142709705|lagest_ack_time:1765694142752094|curr_delivered:1775637| [2025/12/14 06:35:42 752153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142709823| [2025/12/14 06:35:42 752157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:352||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 06:35:42 752161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41604|rttvar:344|minrtt:30443|latest_rtt:42271|ack_delay:32| [2025/12/14 06:35:42 752165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41683|rttvar:416|minrtt:30443|latest_rtt:42271|ack_delay:32| [2025/12/14 06:35:42 752178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1809|lost_pn:1806|thresh:3| [2025/12/14 06:35:42 752182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 752186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41683|rtt_var:416|pto_duration:43683|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 752191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 752195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 752198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 752202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142821332|now:1765694142752186|interv:69146| [2025/12/14 06:35:42 752206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142821332|now:1765694142752186|interval:69146|pto_count:0|srtt:41683 [2025/12/14 06:35:42 752211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42836, ack_elapse 43844, delivered 52800|rate 1204269|lost 277| [2025/12/14 06:35:42 752215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204269) in round 37| [2025/12/14 06:35:42 752219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 752223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 752227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142709823|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 752232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142709823|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 752236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:50407|srtt:41683|latest_rtt:42271|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 752242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:834|largest:834|pns:2| [2025/12/14 06:35:42 752246] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:834|frame:ACK |recv_time:1765694142752094|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 752251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262752094|now:1765694142752094|interv:120000000| [2025/12/14 06:35:42 752255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262752094|now:1765694142752094|interv:120000000| [2025/12/14 06:35:42 752259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142752719|pq_index:0| [2025/12/14 06:35:42 752263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142751493| [2025/12/14 06:35:42 752267] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142752267| [2025/12/14 06:35:42 752272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142752270| [2025/12/14 06:35:42 752279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 752284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41683|min_srtt:41683|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 752288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1847002| [2025/12/14 06:35:42 752293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41683|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 752297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 752301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41683|min_srtt:41683|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 752305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1848189| [2025/12/14 06:35:42 752310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41683|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 752314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 752318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41683|min_srtt:41683|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 752322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1849376| [2025/12/14 06:35:42 752326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 752330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 752334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 752338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 752342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 752346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1804270| [2025/12/14 06:35:42 752350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 752354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 752358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142752719| [2025/12/14 06:35:42 752362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142752719| [2025/12/14 06:35:42 752368] [debug] |xqc_engine_wakeup_after|wakeup:1765694142752719|now:1765694142752368|diff:351| [2025/12/14 06:35:42 752373] [debug] |xqc_engine_main_logic|END|now:1765694142752270| [2025/12/14 06:35:42 752377] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142752377| [2025/12/14 06:35:42 752381] [debug] |xqc_engine_wakeup_after|wakeup:1765694142752719|now:1765694142752381|diff:338| [2025/12/14 06:35:42 752385] [debug] |xqc_engine_main_logic|END|now:1765694142752377| [2025/12/14 06:35:42 753453] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142753453| [2025/12/14 06:35:42 753464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142752719|pq_index:0| [2025/12/14 06:35:42 753469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142752270| [2025/12/14 06:35:42 753474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142753473| [2025/12/14 06:35:42 753478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142752719|now:1765694142753473| [2025/12/14 06:35:42 753483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142752719|now:1765694142753473| [2025/12/14 06:35:42 753486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 753491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 753496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41683|min_srtt:41683|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 753500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1849376| [2025/12/14 06:35:42 753505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 753508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 753512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 753516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 753521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 753525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1804270| [2025/12/14 06:35:42 753529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 753534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1852| [2025/12/14 06:35:42 753563] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1852|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142753542|stream_id:0|stream_offset:1804270| [2025/12/14 06:35:42 753568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 753582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 753589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41683|rtt_var:416|pto_duration:43683|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 753597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 753603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 753609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 753616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142823225|now:1765694142753589|interv:69636| [2025/12/14 06:35:42 753621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142823225|now:1765694142753589|interval:69636|pto_count:0|srtt:41683 [2025/12/14 06:35:42 753626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:51607| [2025/12/14 06:35:42 753631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 753635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1805457| [2025/12/14 06:35:42 753639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 753643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1853| [2025/12/14 06:35:42 753668] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1853|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142753650|stream_id:0|stream_offset:1805457| [2025/12/14 06:35:42 753675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 753682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 753688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41683|rtt_var:416|pto_duration:43683|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 753695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 753701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 753707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 753714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142823333|now:1765694142753688|interv:69645| [2025/12/14 06:35:42 753720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142823333|now:1765694142753688|interval:69645|pto_count:0|srtt:41683 [2025/12/14 06:35:42 753726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52807| [2025/12/14 06:35:42 753731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 753763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1806644| [2025/12/14 06:35:42 753768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 753772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142754772|now:1765694142753772|interv:1000| [2025/12/14 06:35:42 753776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 753782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 753789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142754772| [2025/12/14 06:35:42 753795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142754772| [2025/12/14 06:35:42 753802] [debug] |xqc_engine_wakeup_after|wakeup:1765694142754772|now:1765694142753802|diff:970| [2025/12/14 06:35:42 753808] [debug] |xqc_engine_main_logic|END|now:1765694142753473| [2025/12/14 06:35:42 754102] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142754101| [2025/12/14 06:35:42 754110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 754116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:834| [2025/12/14 06:35:42 754120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:835| [2025/12/14 06:35:42 754126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:835| [2025/12/14 06:35:42 754130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 754135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1810|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1811|path_largest_ack:1810| [2025/12/14 06:35:42 754140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1725237|prior_time:1765694142710292|is_app_limited:0|send_elapse:43000|ack_elapse:43809|ctl_first_sent_time:1765694142711761|lagest_ack_time:1765694142754101|curr_delivered:1776837| [2025/12/14 06:35:42 754144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142711761| [2025/12/14 06:35:42 754150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:351||sndq_packets_used_bytes:0|sndq_packets_free:115| [2025/12/14 06:35:42 754154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1811|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1811|path_largest_ack:1811| [2025/12/14 06:35:42 754158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1725237|prior_time:1765694142710292|is_app_limited:0|send_elapse:43000|ack_elapse:43809|ctl_first_sent_time:1765694142711761|lagest_ack_time:1765694142754101|curr_delivered:1778037| [2025/12/14 06:35:42 754163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142711843| [2025/12/14 06:35:42 754167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:350||sndq_packets_used_bytes:0|sndq_packets_free:116| [2025/12/14 06:35:42 754171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41683|rttvar:416|minrtt:30443|latest_rtt:42258|ack_delay:40| [2025/12/14 06:35:42 754175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41750|rttvar:445|minrtt:30443|latest_rtt:42258|ack_delay:40| [2025/12/14 06:35:42 754184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1811|lost_pn:1808|thresh:3| [2025/12/14 06:35:42 754188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 754192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41750|rtt_var:445|pto_duration:43750|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 754196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 754200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 754204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 754208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142823400|now:1765694142754192|interv:69208| [2025/12/14 06:35:42 754212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142823400|now:1765694142754192|interval:69208|pto_count:0|srtt:41750 [2025/12/14 06:35:42 754216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43000, ack_elapse 43809, delivered 52800|rate 1205231|lost 277| [2025/12/14 06:35:42 754221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205231) in round 37| [2025/12/14 06:35:42 754225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 754229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 754233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142711843|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 754237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142711843|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 754242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:50407|srtt:41750|latest_rtt:42258|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 754247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:835|largest:835|pns:2| [2025/12/14 06:35:42 754252] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:835|frame:ACK |recv_time:1765694142754101|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 754256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262754101|now:1765694142754101|interv:120000000| [2025/12/14 06:35:42 754260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262754101|now:1765694142754101|interv:120000000| [2025/12/14 06:35:42 754264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142754772|pq_index:0| [2025/12/14 06:35:42 754268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142753473| [2025/12/14 06:35:42 754272] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142754272| [2025/12/14 06:35:42 754279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142754278| [2025/12/14 06:35:42 754285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 754290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41750|min_srtt:41750|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 754294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1849376| [2025/12/14 06:35:42 754298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41750|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 754302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 754307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41750|min_srtt:41750|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 754311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1850563| [2025/12/14 06:35:42 754315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41750|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 754319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 754323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41750|min_srtt:41750|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 754327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1851750| [2025/12/14 06:35:42 754331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 754335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 754339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 754343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 754347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 754351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1806644| [2025/12/14 06:35:42 754356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 754359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 754363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142754772| [2025/12/14 06:35:42 754370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142754772| [2025/12/14 06:35:42 754374] [debug] |xqc_engine_wakeup_after|wakeup:1765694142754772|now:1765694142754373|diff:399| [2025/12/14 06:35:42 754378] [debug] |xqc_engine_main_logic|END|now:1765694142754278| [2025/12/14 06:35:42 754383] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142754383| [2025/12/14 06:35:42 754386] [debug] |xqc_engine_wakeup_after|wakeup:1765694142754772|now:1765694142754386|diff:386| [2025/12/14 06:35:42 754390] [debug] |xqc_engine_main_logic|END|now:1765694142754383| [2025/12/14 06:35:42 755458] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142755458| [2025/12/14 06:35:42 755469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142754772|pq_index:0| [2025/12/14 06:35:42 755473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142754278| [2025/12/14 06:35:42 755478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142755477| [2025/12/14 06:35:42 755483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142754772|now:1765694142755477| [2025/12/14 06:35:42 755487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142754772|now:1765694142755477| [2025/12/14 06:35:42 755491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 755495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 755500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41750|min_srtt:41750|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 755504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1851750| [2025/12/14 06:35:42 755509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 755512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 755516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 755521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 755525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 755529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1806644| [2025/12/14 06:35:42 755534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 755538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1854| [2025/12/14 06:35:42 755569] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1854|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142755546|stream_id:0|stream_offset:1806644| [2025/12/14 06:35:42 755574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 755587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 755593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41750|rtt_var:445|pto_duration:43750|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 755600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 755607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 755613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 755619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142825296|now:1765694142755593|interv:69703| [2025/12/14 06:35:42 755626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142825296|now:1765694142755593|interval:69703|pto_count:0|srtt:41750 [2025/12/14 06:35:42 755632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:51607| [2025/12/14 06:35:42 755637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 755641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1807831| [2025/12/14 06:35:42 755645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 755649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1855| [2025/12/14 06:35:42 755675] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1855|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142755656|stream_id:0|stream_offset:1807831| [2025/12/14 06:35:42 755680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 755687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 755694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41750|rtt_var:445|pto_duration:43750|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 755700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 755706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 755713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 755719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142825406|now:1765694142755694|interv:69712| [2025/12/14 06:35:42 755725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142825406|now:1765694142755694|interval:69712|pto_count:0|srtt:41750 [2025/12/14 06:35:42 755732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52807| [2025/12/14 06:35:42 755757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 755771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1809018| [2025/12/14 06:35:42 755776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 755782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142756781|now:1765694142755781|interv:1000| [2025/12/14 06:35:42 755788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 755794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 755801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142756781| [2025/12/14 06:35:42 755807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142756781| [2025/12/14 06:35:42 755813] [debug] |xqc_engine_wakeup_after|wakeup:1765694142756781|now:1765694142755813|diff:968| [2025/12/14 06:35:42 755820] [debug] |xqc_engine_main_logic|END|now:1765694142755477| [2025/12/14 06:35:42 756110] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142756109| [2025/12/14 06:35:42 756118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 756124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:835| [2025/12/14 06:35:42 756128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:836| [2025/12/14 06:35:42 756134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:836| [2025/12/14 06:35:42 756138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 756143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1812|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1813|path_largest_ack:1812| [2025/12/14 06:35:42 756147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1727637|prior_time:1765694142712234|is_app_limited:0|send_elapse:42726|ack_elapse:43875|ctl_first_sent_time:1765694142713686|lagest_ack_time:1765694142756109|curr_delivered:1779237| [2025/12/14 06:35:42 756152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142713686| [2025/12/14 06:35:42 756156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:349||sndq_packets_used_bytes:0|sndq_packets_free:117| [2025/12/14 06:35:42 756160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1813|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1813|path_largest_ack:1813| [2025/12/14 06:35:42 756165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1727637|prior_time:1765694142712234|is_app_limited:0|send_elapse:42726|ack_elapse:43875|ctl_first_sent_time:1765694142713686|lagest_ack_time:1765694142756109|curr_delivered:1780437| [2025/12/14 06:35:42 756169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142713785| [2025/12/14 06:35:42 756173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:348||sndq_packets_used_bytes:0|sndq_packets_free:118| [2025/12/14 06:35:42 756177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41750|rttvar:445|minrtt:30443|latest_rtt:42324|ack_delay:40| [2025/12/14 06:35:42 756181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41817|rttvar:467|minrtt:30443|latest_rtt:42324|ack_delay:40| [2025/12/14 06:35:42 756190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1813|lost_pn:1810|thresh:3| [2025/12/14 06:35:42 756194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 756198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41817|rtt_var:467|pto_duration:43817|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 756203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 756206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 756210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 756214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142825473|now:1765694142756198|interv:69275| [2025/12/14 06:35:42 756218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142825473|now:1765694142756198|interval:69275|pto_count:0|srtt:41817 [2025/12/14 06:35:42 756223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42726, ack_elapse 43875, delivered 52800|rate 1203418|lost 277| [2025/12/14 06:35:42 756227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203418) in round 37| [2025/12/14 06:35:42 756231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 756235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 756239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142713785|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 756244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142713785|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 756248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:50407|srtt:41817|latest_rtt:42324|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 756254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:836|largest:836|pns:2| [2025/12/14 06:35:42 756258] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:836|frame:ACK |recv_time:1765694142756109|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 756262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262756109|now:1765694142756109|interv:120000000| [2025/12/14 06:35:42 756266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262756109|now:1765694142756109|interv:120000000| [2025/12/14 06:35:42 756270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142756781|pq_index:0| [2025/12/14 06:35:42 756274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142755477| [2025/12/14 06:35:42 756281] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142756281| [2025/12/14 06:35:42 756286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142756285| [2025/12/14 06:35:42 756291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 756296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41817|min_srtt:41817|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 756300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1851750| [2025/12/14 06:35:42 756304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41817|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 756309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 756313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41817|min_srtt:41817|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 756317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1852937| [2025/12/14 06:35:42 756321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41817|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 756326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 756330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41817|min_srtt:41817|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 756334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1854124| [2025/12/14 06:35:42 756338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 756342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 756345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 756349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 756354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 756358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1809018| [2025/12/14 06:35:42 756362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 756366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 756370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142756781| [2025/12/14 06:35:42 756376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142756781| [2025/12/14 06:35:42 756380] [debug] |xqc_engine_wakeup_after|wakeup:1765694142756781|now:1765694142756380|diff:401| [2025/12/14 06:35:42 756384] [debug] |xqc_engine_main_logic|END|now:1765694142756285| [2025/12/14 06:35:42 756389] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142756389| [2025/12/14 06:35:42 756393] [debug] |xqc_engine_wakeup_after|wakeup:1765694142756781|now:1765694142756393|diff:388| [2025/12/14 06:35:42 756397] [debug] |xqc_engine_main_logic|END|now:1765694142756389| [2025/12/14 06:35:42 757467] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142757467| [2025/12/14 06:35:42 757478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142756781|pq_index:0| [2025/12/14 06:35:42 757482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142756285| [2025/12/14 06:35:42 757487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142757486| [2025/12/14 06:35:42 757492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142756781|now:1765694142757486| [2025/12/14 06:35:42 757496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142756781|now:1765694142757486| [2025/12/14 06:35:42 757500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 757504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 757509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41817|min_srtt:41817|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 757514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1854124| [2025/12/14 06:35:42 757518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 757522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 757526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 757530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 757535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 757539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1809018| [2025/12/14 06:35:42 757543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 757548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1856| [2025/12/14 06:35:42 757578] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1856|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142757556|stream_id:0|stream_offset:1809018| [2025/12/14 06:35:42 757584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 757598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 757604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41817|rtt_var:467|pto_duration:43817|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 757611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 757617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 757624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 757630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142827373|now:1765694142757604|interv:69769| [2025/12/14 06:35:42 757636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142827373|now:1765694142757604|interval:69769|pto_count:0|srtt:41817 [2025/12/14 06:35:42 757642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:51607| [2025/12/14 06:35:42 757647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 757651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1810205| [2025/12/14 06:35:42 757655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 757659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1857| [2025/12/14 06:35:42 757684] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1857|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142757667|stream_id:0|stream_offset:1810205| [2025/12/14 06:35:42 757691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 757698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 757705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41817|rtt_var:467|pto_duration:43817|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 757711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 757717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 757734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 757765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142827484|now:1765694142757704|interv:69780| [2025/12/14 06:35:42 757772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142827484|now:1765694142757704|interval:69780|pto_count:0|srtt:41817 [2025/12/14 06:35:42 757779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52807| [2025/12/14 06:35:42 757792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 757799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1811392| [2025/12/14 06:35:42 757806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 757810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142758810|now:1765694142757810|interv:1000| [2025/12/14 06:35:42 757816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 757822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 757828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142758810| [2025/12/14 06:35:42 757834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142758810| [2025/12/14 06:35:42 757838] [debug] |xqc_engine_wakeup_after|wakeup:1765694142758810|now:1765694142757838|diff:972| [2025/12/14 06:35:42 757843] [debug] |xqc_engine_main_logic|END|now:1765694142757486| [2025/12/14 06:35:42 758119] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142758118| [2025/12/14 06:35:42 758127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 758133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:836| [2025/12/14 06:35:42 758137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:837| [2025/12/14 06:35:42 758143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:837| [2025/12/14 06:35:42 758147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 758152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1814|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1815|path_largest_ack:1814| [2025/12/14 06:35:42 758156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1730037|prior_time:1765694142714221|is_app_limited:0|send_elapse:42942|ack_elapse:43897|ctl_first_sent_time:1765694142715676|lagest_ack_time:1765694142758118|curr_delivered:1781637| [2025/12/14 06:35:42 758161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142715676| [2025/12/14 06:35:42 758166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:347||sndq_packets_used_bytes:0|sndq_packets_free:119| [2025/12/14 06:35:42 758170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1815|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1815|path_largest_ack:1815| [2025/12/14 06:35:42 758174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1730037|prior_time:1765694142714221|is_app_limited:0|send_elapse:42942|ack_elapse:43897|ctl_first_sent_time:1765694142715676|lagest_ack_time:1765694142758118|curr_delivered:1782837| [2025/12/14 06:35:42 758179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142715776| [2025/12/14 06:35:42 758182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:346||sndq_packets_used_bytes:0|sndq_packets_free:120| [2025/12/14 06:35:42 758186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41817|rttvar:467|minrtt:30443|latest_rtt:42342|ack_delay:40| [2025/12/14 06:35:42 758195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41877|rttvar:472|minrtt:30443|latest_rtt:42342|ack_delay:40| [2025/12/14 06:35:42 758199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1815|lost_pn:1812|thresh:3| [2025/12/14 06:35:42 758203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 758208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41877|rtt_var:472|pto_duration:43877|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 758212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 758216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 758220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 758224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142827544|now:1765694142758207|interv:69337| [2025/12/14 06:35:42 758227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142827544|now:1765694142758207|interval:69337|pto_count:0|srtt:41877 [2025/12/14 06:35:42 758232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42942, ack_elapse 43897, delivered 52800|rate 1202815|lost 277| [2025/12/14 06:35:42 758236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202815) in round 37| [2025/12/14 06:35:42 758240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 758244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 758248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142715776|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 758253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142715776|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 758257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:50407|srtt:41877|latest_rtt:42342|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 758263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:837|largest:837|pns:2| [2025/12/14 06:35:42 758267] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:837|frame:ACK |recv_time:1765694142758118|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 758272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262758118|now:1765694142758118|interv:120000000| [2025/12/14 06:35:42 758276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262758118|now:1765694142758118|interv:120000000| [2025/12/14 06:35:42 758280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142758810|pq_index:0| [2025/12/14 06:35:42 758284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142757486| [2025/12/14 06:35:42 758292] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142758292| [2025/12/14 06:35:42 758297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142758296| [2025/12/14 06:35:42 758302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 758307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41877|min_srtt:41877|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 758311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1854124| [2025/12/14 06:35:42 758315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41877|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 758320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 758324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41877|min_srtt:41877|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 758328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1855311| [2025/12/14 06:35:42 758333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41877|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 758337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 758341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41877|min_srtt:41877|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 758345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1856498| [2025/12/14 06:35:42 758349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 758353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 758357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 758361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 758365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 758369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1811392| [2025/12/14 06:35:42 758374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 758377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 758384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142758810| [2025/12/14 06:35:42 758388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142758810| [2025/12/14 06:35:42 758392] [debug] |xqc_engine_wakeup_after|wakeup:1765694142758810|now:1765694142758392|diff:418| [2025/12/14 06:35:42 758396] [debug] |xqc_engine_main_logic|END|now:1765694142758296| [2025/12/14 06:35:42 758401] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142758401| [2025/12/14 06:35:42 758405] [debug] |xqc_engine_wakeup_after|wakeup:1765694142758810|now:1765694142758405|diff:405| [2025/12/14 06:35:42 758409] [debug] |xqc_engine_main_logic|END|now:1765694142758401| [2025/12/14 06:35:42 759475] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142759475| [2025/12/14 06:35:42 759486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142758810|pq_index:0| [2025/12/14 06:35:42 759490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142758296| [2025/12/14 06:35:42 759495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142759494| [2025/12/14 06:35:42 759500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142758810|now:1765694142759494| [2025/12/14 06:35:42 759504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142758810|now:1765694142759494| [2025/12/14 06:35:42 759508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 759513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 759518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41877|min_srtt:41877|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 759522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1856498| [2025/12/14 06:35:42 759527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 759530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 759534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 759539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 759543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 759547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1811392| [2025/12/14 06:35:42 759552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 759556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1858| [2025/12/14 06:35:42 759586] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1858|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142759564|stream_id:0|stream_offset:1811392| [2025/12/14 06:35:42 759591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 759605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 759611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41877|rtt_var:472|pto_duration:43877|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 759618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 759624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 759630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 759637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142829441|now:1765694142759611|interv:69830| [2025/12/14 06:35:42 759643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142829441|now:1765694142759611|interval:69830|pto_count:0|srtt:41877 [2025/12/14 06:35:42 759649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:51607| [2025/12/14 06:35:42 759654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 759658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1812579| [2025/12/14 06:35:42 759663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 759667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1859| [2025/12/14 06:35:42 759692] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1859|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142759674|stream_id:0|stream_offset:1812579| [2025/12/14 06:35:42 759699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 759706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 759712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41877|rtt_var:472|pto_duration:43877|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 759726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 759733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 759761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 759768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142829551|now:1765694142759712|interv:69839| [2025/12/14 06:35:42 759774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142829551|now:1765694142759712|interval:69839|pto_count:0|srtt:41877 [2025/12/14 06:35:42 759782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52807| [2025/12/14 06:35:42 759796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 759802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1813766| [2025/12/14 06:35:42 759807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 759814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142760813|now:1765694142759813|interv:1000| [2025/12/14 06:35:42 759820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 759825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 759831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142760813| [2025/12/14 06:35:42 759835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142760813| [2025/12/14 06:35:42 759839] [debug] |xqc_engine_wakeup_after|wakeup:1765694142760813|now:1765694142759839|diff:974| [2025/12/14 06:35:42 759843] [debug] |xqc_engine_main_logic|END|now:1765694142759494| [2025/12/14 06:35:42 760117] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142760116| [2025/12/14 06:35:42 760127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 760134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:837| [2025/12/14 06:35:42 760140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:838| [2025/12/14 06:35:42 760149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:838| [2025/12/14 06:35:42 760155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 760162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1816|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1817|path_largest_ack:1816| [2025/12/14 06:35:42 760173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1732437|prior_time:1765694142716241|is_app_limited:0|send_elapse:43113|ack_elapse:43875|ctl_first_sent_time:1765694142717838|lagest_ack_time:1765694142760116|curr_delivered:1784037| [2025/12/14 06:35:42 760180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142717838| [2025/12/14 06:35:42 760186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:345||sndq_packets_used_bytes:0|sndq_packets_free:121| [2025/12/14 06:35:42 760193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1817|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1817|path_largest_ack:1817| [2025/12/14 06:35:42 760198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1732437|prior_time:1765694142716241|is_app_limited:0|send_elapse:43113|ack_elapse:43875|ctl_first_sent_time:1765694142717838|lagest_ack_time:1765694142760116|curr_delivered:1785237| [2025/12/14 06:35:42 760202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142717955| [2025/12/14 06:35:42 760206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:344||sndq_packets_used_bytes:0|sndq_packets_free:122| [2025/12/14 06:35:42 760210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41877|rttvar:472|minrtt:30443|latest_rtt:42161|ack_delay:48| [2025/12/14 06:35:42 760224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41907|rttvar:413|minrtt:30443|latest_rtt:42161|ack_delay:48| [2025/12/14 06:35:42 760231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1817|lost_pn:1814|thresh:3| [2025/12/14 06:35:42 760237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 760243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41907|rtt_var:413|pto_duration:43907|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 760247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 760251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 760255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 760259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142829581|now:1765694142760242|interv:69339| [2025/12/14 06:35:42 760263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142829581|now:1765694142760242|interval:69339|pto_count:0|srtt:41907 [2025/12/14 06:35:42 760267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43113, ack_elapse 43875, delivered 52800|rate 1203418|lost 277| [2025/12/14 06:35:42 760272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203418) in round 37| [2025/12/14 06:35:42 760276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 760280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 760285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142717955|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 760293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142717955|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 760300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:50407|srtt:41907|latest_rtt:42161|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 760308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:838|largest:838|pns:2| [2025/12/14 06:35:42 760313] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:838|frame:ACK |recv_time:1765694142760116|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 760318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262760116|now:1765694142760116|interv:120000000| [2025/12/14 06:35:42 760322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262760116|now:1765694142760116|interv:120000000| [2025/12/14 06:35:42 760326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142760813|pq_index:0| [2025/12/14 06:35:42 760330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142759494| [2025/12/14 06:35:42 760338] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142760338| [2025/12/14 06:35:42 760343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142760342| [2025/12/14 06:35:42 760349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 760354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41907|min_srtt:41907|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 760358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1856498| [2025/12/14 06:35:42 760363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41907|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 760368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 760372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41907|min_srtt:41907|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 760376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1857685| [2025/12/14 06:35:42 760381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41907|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 760385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 760389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41907|min_srtt:41907|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 760393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1858872| [2025/12/14 06:35:42 760397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 760401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 760405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 760409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 760414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 760418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1813766| [2025/12/14 06:35:42 760422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 760426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 760433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142760813| [2025/12/14 06:35:42 760437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142760813| [2025/12/14 06:35:42 760441] [debug] |xqc_engine_wakeup_after|wakeup:1765694142760813|now:1765694142760441|diff:372| [2025/12/14 06:35:42 760445] [debug] |xqc_engine_main_logic|END|now:1765694142760342| [2025/12/14 06:35:42 760450] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142760450| [2025/12/14 06:35:42 760454] [debug] |xqc_engine_wakeup_after|wakeup:1765694142760813|now:1765694142760454|diff:359| [2025/12/14 06:35:42 760458] [debug] |xqc_engine_main_logic|END|now:1765694142760450| [2025/12/14 06:35:42 761528] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142761528| [2025/12/14 06:35:42 761540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142760813|pq_index:0| [2025/12/14 06:35:42 761544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142760342| [2025/12/14 06:35:42 761549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142761548| [2025/12/14 06:35:42 761554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142760813|now:1765694142761548| [2025/12/14 06:35:42 761559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142760813|now:1765694142761548| [2025/12/14 06:35:42 761563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 761567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 761572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41907|min_srtt:41907|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 761576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1858872| [2025/12/14 06:35:42 761581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 761585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 761589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 761593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 761598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 761602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1813766| [2025/12/14 06:35:42 761606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 761611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1860| [2025/12/14 06:35:42 761643] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1860|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142761620|stream_id:0|stream_offset:1813766| [2025/12/14 06:35:42 761655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 761663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 761670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41907|rtt_var:413|pto_duration:43907|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 761677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 761683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 761689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 761695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142831527|now:1765694142761669|interv:69858| [2025/12/14 06:35:42 761702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142831527|now:1765694142761669|interval:69858|pto_count:0|srtt:41907 [2025/12/14 06:35:42 761709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:51607| [2025/12/14 06:35:42 761716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 761720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1814953| [2025/12/14 06:35:42 761724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 761729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1861| [2025/12/14 06:35:42 761777] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1861|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142761736|stream_id:0|stream_offset:1814953| [2025/12/14 06:35:42 761791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 761798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 761805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41907|rtt_var:413|pto_duration:43907|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 761812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 761818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 761825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 761831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142831643|now:1765694142761805|interv:69838| [2025/12/14 06:35:42 761837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142831643|now:1765694142761805|interval:69838|pto_count:0|srtt:41907 [2025/12/14 06:35:42 761844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52807| [2025/12/14 06:35:42 761856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 761861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1816140| [2025/12/14 06:35:42 761868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 761874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142762874|now:1765694142761874|interv:1000| [2025/12/14 06:35:42 761881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 761886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 761892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142762874| [2025/12/14 06:35:42 761898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142762874| [2025/12/14 06:35:42 761904] [debug] |xqc_engine_wakeup_after|wakeup:1765694142762874|now:1765694142761904|diff:970| [2025/12/14 06:35:42 761908] [debug] |xqc_engine_main_logic|END|now:1765694142761548| [2025/12/14 06:35:42 762083] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142762082| [2025/12/14 06:35:42 762091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 762097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:838| [2025/12/14 06:35:42 762101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:839| [2025/12/14 06:35:42 762107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:839| [2025/12/14 06:35:42 762111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 762116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1818|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1819|path_largest_ack:1818| [2025/12/14 06:35:42 762120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1734837|prior_time:1765694142718226|is_app_limited:0|send_elapse:42940|ack_elapse:43856|ctl_first_sent_time:1765694142719668|lagest_ack_time:1765694142762082|curr_delivered:1786437| [2025/12/14 06:35:42 762125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142719668| [2025/12/14 06:35:42 762130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:343||sndq_packets_used_bytes:0|sndq_packets_free:123| [2025/12/14 06:35:42 762134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1819|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1819|path_largest_ack:1819| [2025/12/14 06:35:42 762139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1734837|prior_time:1765694142718226|is_app_limited:0|send_elapse:42940|ack_elapse:43856|ctl_first_sent_time:1765694142719668|lagest_ack_time:1765694142762082|curr_delivered:1787637| [2025/12/14 06:35:42 762143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142719777| [2025/12/14 06:35:42 762147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:342||sndq_packets_used_bytes:0|sndq_packets_free:124| [2025/12/14 06:35:42 762151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41907|rttvar:413|minrtt:30443|latest_rtt:42305|ack_delay:48| [2025/12/14 06:35:42 762160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41951|rttvar:397|minrtt:30443|latest_rtt:42305|ack_delay:48| [2025/12/14 06:35:42 762165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1819|lost_pn:1816|thresh:3| [2025/12/14 06:35:42 762169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 762173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41951|rtt_var:397|pto_duration:43951|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 762178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 762182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 762186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 762190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142831687|now:1765694142762173|interv:69514| [2025/12/14 06:35:42 762194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142831687|now:1765694142762173|interval:69514|pto_count:0|srtt:41951 [2025/12/14 06:35:42 762198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42940, ack_elapse 43856, delivered 52800|rate 1203940|lost 277| [2025/12/14 06:35:42 762203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203940) in round 37| [2025/12/14 06:35:42 762207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 762211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 762215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142719777|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 762219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142719777|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 762224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:50407|srtt:41951|latest_rtt:42305|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 762230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:839|largest:839|pns:2| [2025/12/14 06:35:42 762234] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:839|frame:ACK |recv_time:1765694142762082|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 762239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262762082|now:1765694142762082|interv:120000000| [2025/12/14 06:35:42 762243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262762082|now:1765694142762082|interv:120000000| [2025/12/14 06:35:42 762257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142762874|pq_index:0| [2025/12/14 06:35:42 762265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142761548| [2025/12/14 06:35:42 762269] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142762269| [2025/12/14 06:35:42 762274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142762273| [2025/12/14 06:35:42 762279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 762284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41951|min_srtt:41951|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 762288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1858872| [2025/12/14 06:35:42 762293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41951|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 762298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 762302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41951|min_srtt:41951|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 762306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1860059| [2025/12/14 06:35:42 762310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41951|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 762315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 762319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41951|min_srtt:41951|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 762323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1861246| [2025/12/14 06:35:42 762327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 762331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 762335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 762339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 762343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 762347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1816140| [2025/12/14 06:35:42 762351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 762358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 762362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142762874| [2025/12/14 06:35:42 762366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142762874| [2025/12/14 06:35:42 762370] [debug] |xqc_engine_wakeup_after|wakeup:1765694142762874|now:1765694142762369|diff:505| [2025/12/14 06:35:42 762374] [debug] |xqc_engine_main_logic|END|now:1765694142762273| [2025/12/14 06:35:42 762379] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142762379| [2025/12/14 06:35:42 762382] [debug] |xqc_engine_wakeup_after|wakeup:1765694142762874|now:1765694142762382|diff:492| [2025/12/14 06:35:42 762386] [debug] |xqc_engine_main_logic|END|now:1765694142762379| [2025/12/14 06:35:42 763455] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142763454| [2025/12/14 06:35:42 763464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142762874|pq_index:0| [2025/12/14 06:35:42 763469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142762273| [2025/12/14 06:35:42 763474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142763473| [2025/12/14 06:35:42 763479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142762874|now:1765694142763473| [2025/12/14 06:35:42 763483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142762874|now:1765694142763473| [2025/12/14 06:35:42 763487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 763491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 763496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41951|min_srtt:41951|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 763500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1861246| [2025/12/14 06:35:42 763505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 763509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 763512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 763517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 763521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 763526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1816140| [2025/12/14 06:35:42 763530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 763534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1862| [2025/12/14 06:35:42 763565] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1862|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142763543|stream_id:0|stream_offset:1816140| [2025/12/14 06:35:42 763578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 763586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 763592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41951|rtt_var:397|pto_duration:43951|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 763599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 763605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 763612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 763618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142833494|now:1765694142763592|interv:69902| [2025/12/14 06:35:42 763624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142833494|now:1765694142763592|interval:69902|pto_count:0|srtt:41951 [2025/12/14 06:35:42 763629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:51607| [2025/12/14 06:35:42 763634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 763638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1817327| [2025/12/14 06:35:42 763643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 763647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1863| [2025/12/14 06:35:42 763673] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1863|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142763654|stream_id:0|stream_offset:1817327| [2025/12/14 06:35:42 763679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 763687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 763693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41951|rtt_var:397|pto_duration:43951|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 763700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 763707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 763713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 763719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142833605|now:1765694142763693|interv:69912| [2025/12/14 06:35:42 763726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142833605|now:1765694142763693|interval:69912|pto_count:0|srtt:41951 [2025/12/14 06:35:42 763764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52807| [2025/12/14 06:35:42 763773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 763780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1818514| [2025/12/14 06:35:42 763787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 763792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142764792|now:1765694142763792|interv:1000| [2025/12/14 06:35:42 763798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 763803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 763807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142764792| [2025/12/14 06:35:42 763812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142764792| [2025/12/14 06:35:42 763818] [debug] |xqc_engine_wakeup_after|wakeup:1765694142764792|now:1765694142763818|diff:974| [2025/12/14 06:35:42 763825] [debug] |xqc_engine_main_logic|END|now:1765694142763473| [2025/12/14 06:35:42 764084] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142764083| [2025/12/14 06:35:42 764093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 764099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:839| [2025/12/14 06:35:42 764103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:840| [2025/12/14 06:35:42 764109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:840| [2025/12/14 06:35:42 764113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 764118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1820|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1821|path_largest_ack:1820| [2025/12/14 06:35:42 764123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1737237|prior_time:1765694142720207|is_app_limited:0|send_elapse:42961|ack_elapse:43876|ctl_first_sent_time:1765694142721650|lagest_ack_time:1765694142764083|curr_delivered:1788837| [2025/12/14 06:35:42 764127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142721650| [2025/12/14 06:35:42 764132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:341||sndq_packets_used_bytes:0|sndq_packets_free:125| [2025/12/14 06:35:42 764136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1821|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1821|path_largest_ack:1821| [2025/12/14 06:35:42 764141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1737237|prior_time:1765694142720207|is_app_limited:0|send_elapse:42961|ack_elapse:43876|ctl_first_sent_time:1765694142721650|lagest_ack_time:1765694142764083|curr_delivered:1790037| [2025/12/14 06:35:42 764145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142721733| [2025/12/14 06:35:42 764149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:340||sndq_packets_used_bytes:0|sndq_packets_free:126| [2025/12/14 06:35:42 764158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41951|rttvar:397|minrtt:30443|latest_rtt:42350|ack_delay:40| [2025/12/14 06:35:42 764162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:41996|rttvar:387|minrtt:30443|latest_rtt:42350|ack_delay:40| [2025/12/14 06:35:42 764166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1821|lost_pn:1818|thresh:3| [2025/12/14 06:35:42 764170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 764175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41996|rtt_var:387|pto_duration:43996|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 764179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 764183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 764187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 764191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142833650|now:1765694142764174|interv:69476| [2025/12/14 06:35:42 764195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142833650|now:1765694142764174|interval:69476|pto_count:0|srtt:41996 [2025/12/14 06:35:42 764199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42961, ack_elapse 43876, delivered 52800|rate 1203391|lost 277| [2025/12/14 06:35:42 764204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203391) in round 37| [2025/12/14 06:35:42 764209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 764213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 764217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142721733|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 764221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142721733|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 764226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:50407|srtt:41996|latest_rtt:42350|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 764232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:840|largest:840|pns:2| [2025/12/14 06:35:42 764236] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:840|frame:ACK |recv_time:1765694142764083|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 764241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262764083|now:1765694142764083|interv:120000000| [2025/12/14 06:35:42 764245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262764083|now:1765694142764083|interv:120000000| [2025/12/14 06:35:42 764249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142764792|pq_index:0| [2025/12/14 06:35:42 764256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142763473| [2025/12/14 06:35:42 764260] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142764260| [2025/12/14 06:35:42 764265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142764264| [2025/12/14 06:35:42 764270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 764275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41996|min_srtt:41996|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 764279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1861246| [2025/12/14 06:35:42 764284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41996|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 764288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 764292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41996|min_srtt:41996|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 764297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1862433| [2025/12/14 06:35:42 764301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:41996|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 764305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 764309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41996|min_srtt:41996|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 764313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1863620| [2025/12/14 06:35:42 764317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 764321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 764325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 764329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 764334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 764338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1818514| [2025/12/14 06:35:42 764342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 764348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 764353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142764792| [2025/12/14 06:35:42 764357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142764792| [2025/12/14 06:35:42 764360] [debug] |xqc_engine_wakeup_after|wakeup:1765694142764792|now:1765694142764360|diff:432| [2025/12/14 06:35:42 764365] [debug] |xqc_engine_main_logic|END|now:1765694142764264| [2025/12/14 06:35:42 764369] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142764369| [2025/12/14 06:35:42 764373] [debug] |xqc_engine_wakeup_after|wakeup:1765694142764792|now:1765694142764373|diff:419| [2025/12/14 06:35:42 764377] [debug] |xqc_engine_main_logic|END|now:1765694142764369| [2025/12/14 06:35:42 765455] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142765455| [2025/12/14 06:35:42 765466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142764792|pq_index:0| [2025/12/14 06:35:42 765470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142764264| [2025/12/14 06:35:42 765476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142765474| [2025/12/14 06:35:42 765481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142764792|now:1765694142765474| [2025/12/14 06:35:42 765485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142764792|now:1765694142765474| [2025/12/14 06:35:42 765489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 765493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 765498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:41996|min_srtt:41996|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 765503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1863620| [2025/12/14 06:35:42 765507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 765511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 765515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 765519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 765524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 765528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1818514| [2025/12/14 06:35:42 765532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 765536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1864| [2025/12/14 06:35:42 765567] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1864|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142765545|stream_id:0|stream_offset:1818514| [2025/12/14 06:35:42 765580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 765588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 765595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41996|rtt_var:387|pto_duration:43996|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 765601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 765607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 765613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 765620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142835541|now:1765694142765594|interv:69947| [2025/12/14 06:35:42 765626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142835541|now:1765694142765594|interval:69947|pto_count:0|srtt:41996 [2025/12/14 06:35:42 765633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:51607| [2025/12/14 06:35:42 765638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 765642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1819701| [2025/12/14 06:35:42 765646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 765650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1865| [2025/12/14 06:35:42 765676] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1865|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142765658|stream_id:0|stream_offset:1819701| [2025/12/14 06:35:42 765683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 765690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 765696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:41996|rtt_var:387|pto_duration:43996|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 765703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 765709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 765716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 765722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142835654|now:1765694142765696|interv:69958| [2025/12/14 06:35:42 765728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142835654|now:1765694142765696|interval:69958|pto_count:0|srtt:41996 [2025/12/14 06:35:42 765773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52807| [2025/12/14 06:35:42 765781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 765788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1820888| [2025/12/14 06:35:42 765794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 765798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142766798|now:1765694142765798|interv:1000| [2025/12/14 06:35:42 765802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 765805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 765809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142766798| [2025/12/14 06:35:42 765814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142766798| [2025/12/14 06:35:42 765818] [debug] |xqc_engine_wakeup_after|wakeup:1765694142766798|now:1765694142765817|diff:981| [2025/12/14 06:35:42 765823] [debug] |xqc_engine_main_logic|END|now:1765694142765474| [2025/12/14 06:35:42 766078] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142766076| [2025/12/14 06:35:42 766086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 766093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:840| [2025/12/14 06:35:42 766097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:841| [2025/12/14 06:35:42 766102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:841| [2025/12/14 06:35:42 766107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 766111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1822|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1823|path_largest_ack:1822| [2025/12/14 06:35:42 766116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1739637|prior_time:1765694142722207|is_app_limited:0|send_elapse:42955|ack_elapse:43869|ctl_first_sent_time:1765694142723655|lagest_ack_time:1765694142766076|curr_delivered:1791237| [2025/12/14 06:35:42 766121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142723655| [2025/12/14 06:35:42 766125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:339||sndq_packets_used_bytes:0|sndq_packets_free:127| [2025/12/14 06:35:42 766129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1823|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1823|path_largest_ack:1823| [2025/12/14 06:35:42 766134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1739637|prior_time:1765694142722207|is_app_limited:0|send_elapse:42955|ack_elapse:43869|ctl_first_sent_time:1765694142723655|lagest_ack_time:1765694142766076|curr_delivered:1792437| [2025/12/14 06:35:42 766138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142723756| [2025/12/14 06:35:42 766142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:338||sndq_packets_used_bytes:0|sndq_packets_free:128| [2025/12/14 06:35:42 766151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:41996|rttvar:387|minrtt:30443|latest_rtt:42320|ack_delay:40| [2025/12/14 06:35:42 766155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42032|rttvar:362|minrtt:30443|latest_rtt:42320|ack_delay:40| [2025/12/14 06:35:42 766159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1823|lost_pn:1820|thresh:3| [2025/12/14 06:35:42 766164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 766168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42032|rtt_var:362|pto_duration:44032|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 766172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 766176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 766180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 766184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142835690|now:1765694142766167|interv:69523| [2025/12/14 06:35:42 766188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142835690|now:1765694142766167|interval:69523|pto_count:0|srtt:42032 [2025/12/14 06:35:42 766192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42955, ack_elapse 43869, delivered 52800|rate 1203583|lost 277| [2025/12/14 06:35:42 766197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203583) in round 37| [2025/12/14 06:35:42 766201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 766205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 766209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142723756|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 766214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142723756|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1742037| [2025/12/14 06:35:42 766218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:50407|srtt:42032|latest_rtt:42320|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 766224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:841|largest:841|pns:2| [2025/12/14 06:35:42 766228] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:841|frame:ACK |recv_time:1765694142766076|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 766233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262766076|now:1765694142766076|interv:120000000| [2025/12/14 06:35:42 766237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262766076|now:1765694142766076|interv:120000000| [2025/12/14 06:35:42 766244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142766798|pq_index:0| [2025/12/14 06:35:42 766248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142765474| [2025/12/14 06:35:42 766252] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142766252| [2025/12/14 06:35:42 766257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142766255| [2025/12/14 06:35:42 766262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 766266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42032|min_srtt:42032|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 766271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1863620| [2025/12/14 06:35:42 766275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42032|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 766280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 766284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42032|min_srtt:42032|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 766288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1864807| [2025/12/14 06:35:42 766292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42032|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 766296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 766300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42032|min_srtt:42032|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 766304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1865994| [2025/12/14 06:35:42 766309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 766312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 766316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 766320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 766325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 766329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1820888| [2025/12/14 06:35:42 766336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 766339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 766343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142766798| [2025/12/14 06:35:42 766347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142766798| [2025/12/14 06:35:42 766351] [debug] |xqc_engine_wakeup_after|wakeup:1765694142766798|now:1765694142766351|diff:447| [2025/12/14 06:35:42 766356] [debug] |xqc_engine_main_logic|END|now:1765694142766255| [2025/12/14 06:35:42 766360] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142766360| [2025/12/14 06:35:42 766364] [debug] |xqc_engine_wakeup_after|wakeup:1765694142766798|now:1765694142766364|diff:434| [2025/12/14 06:35:42 766368] [debug] |xqc_engine_main_logic|END|now:1765694142766360| [2025/12/14 06:35:42 767436] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142767436| [2025/12/14 06:35:42 767447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142766798|pq_index:0| [2025/12/14 06:35:42 767451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142766255| [2025/12/14 06:35:42 767456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142767455| [2025/12/14 06:35:42 767461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694142767152|now:1765694142767455| [2025/12/14 06:35:42 767465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:42 767469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694142767152|now:1765694142767455| [2025/12/14 06:35:42 767473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:42 767476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142766798|now:1765694142767455| [2025/12/14 06:35:42 767481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142766798|now:1765694142767455| [2025/12/14 06:35:42 767484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 767489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 767493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:841|ack_delay:25341|first_ack_range:51|largest_pkt_recv_time:1765694142742152| [2025/12/14 06:35:42 767497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:841|low:790|pkt_pns:2| [2025/12/14 06:35:42 767501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:829|frame_largest_recv:841| [2025/12/14 06:35:42 767506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:42 767510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42032|min_srtt:42032|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 767515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1865994| [2025/12/14 06:35:42 767519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 767523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 767532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 767536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 767541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:42 767545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1820888| [2025/12/14 06:35:42 767549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 767554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1866| [2025/12/14 06:35:42 767585] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1866|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:50407|now:1765694142767562|stream_id:0|stream_offset:1820888| [2025/12/14 06:35:42 767591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1866|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 767598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 767605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42032|rtt_var:362|pto_duration:44032|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 767611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 767618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 767623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51614| [2025/12/14 06:35:42 767630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142837594|now:1765694142767605|interv:69989| [2025/12/14 06:35:42 767636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142837594|now:1765694142767605|interval:69989|pto_count:0|srtt:42032 [2025/12/14 06:35:42 767643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:51614| [2025/12/14 06:35:42 767649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 767653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51614|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1822075| [2025/12/14 06:35:42 767657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 767661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1867| [2025/12/14 06:35:42 767687] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1867|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51614|now:1765694142767669|stream_id:0|stream_offset:1822075| [2025/12/14 06:35:42 767696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 767710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51614|applimit:0| [2025/12/14 06:35:42 767717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42032|rtt_var:362|pto_duration:44032|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 767724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 767731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 767737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52814| [2025/12/14 06:35:42 767767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142837701|now:1765694142767717|interv:69984| [2025/12/14 06:35:42 767774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142837701|now:1765694142767717|interval:69984|pto_count:0|srtt:42032 [2025/12/14 06:35:42 767782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52814| [2025/12/14 06:35:42 767789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 767796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52814|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1823262| [2025/12/14 06:35:42 767802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 767806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142768806|now:1765694142767806|interv:1000| [2025/12/14 06:35:42 767810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 767814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 767818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142768806| [2025/12/14 06:35:42 767822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142768806| [2025/12/14 06:35:42 767826] [debug] |xqc_engine_wakeup_after|wakeup:1765694142768806|now:1765694142767826|diff:980| [2025/12/14 06:35:42 767830] [debug] |xqc_engine_main_logic|END|now:1765694142767455| [2025/12/14 06:35:42 768066] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142768064| [2025/12/14 06:35:42 768074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 768080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:841| [2025/12/14 06:35:42 768084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:842| [2025/12/14 06:35:42 768090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:842| [2025/12/14 06:35:42 768094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 768099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1824|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1825|path_largest_ack:1824| [2025/12/14 06:35:42 768103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1742037|prior_time:1765694142724209|is_app_limited:0|send_elapse:42943|ack_elapse:43855|ctl_first_sent_time:1765694142725645|lagest_ack_time:1765694142768064|curr_delivered:1793637| [2025/12/14 06:35:42 768113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142725645| [2025/12/14 06:35:42 768117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:337||sndq_packets_used_bytes:0|sndq_packets_free:129| [2025/12/14 06:35:42 768122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1825|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1825|path_largest_ack:1825| [2025/12/14 06:35:42 768126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1742037|prior_time:1765694142724209|is_app_limited:0|send_elapse:42943|ack_elapse:43855|ctl_first_sent_time:1765694142725645|lagest_ack_time:1765694142768064|curr_delivered:1794837| [2025/12/14 06:35:42 768130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142725726| [2025/12/14 06:35:42 768134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:336||sndq_packets_used_bytes:0|sndq_packets_free:130| [2025/12/14 06:35:42 768138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42032|rttvar:362|minrtt:30443|latest_rtt:42338|ack_delay:48| [2025/12/14 06:35:42 768142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42064|rttvar:336|minrtt:30443|latest_rtt:42338|ack_delay:48| [2025/12/14 06:35:42 768146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1825|lost_pn:1822|thresh:3| [2025/12/14 06:35:42 768151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 768155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42064|rtt_var:336|pto_duration:44064|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 768159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 768163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 768167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50414| [2025/12/14 06:35:42 768170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142837733|now:1765694142768154|interv:69579| [2025/12/14 06:35:42 768174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142837733|now:1765694142768154|interval:69579|pto_count:0|srtt:42064 [2025/12/14 06:35:42 768179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42943, ack_elapse 43855, delivered 52800|rate 1203967|lost 277| [2025/12/14 06:35:42 768183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 37 -> 38| [2025/12/14 06:35:42 768187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203967) in round 38| [2025/12/14 06:35:42 768191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 768195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 768199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142725726|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 768203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142725726|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 768211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:50414|srtt:42064|latest_rtt:42338|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:42 768217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:842|largest:842|pns:2| [2025/12/14 06:35:42 768222] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:842|frame:ACK |recv_time:1765694142768064|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 768226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262768064|now:1765694142768064|interv:120000000| [2025/12/14 06:35:42 768230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262768064|now:1765694142768064|interv:120000000| [2025/12/14 06:35:42 768234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142768806|pq_index:0| [2025/12/14 06:35:42 768238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142767455| [2025/12/14 06:35:42 768242] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142768242| [2025/12/14 06:35:42 768247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142768246| [2025/12/14 06:35:42 768252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 768257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42064|min_srtt:42064|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 768261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50414|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1865994| [2025/12/14 06:35:42 768266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42064|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 768270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 768274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42064|min_srtt:42064|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 768278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50414|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1867181| [2025/12/14 06:35:42 768283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42064|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 768287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 768291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42064|min_srtt:42064|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 768298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50414|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1868368| [2025/12/14 06:35:42 768302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 768305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 768309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 768313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 768318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 768322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50414|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1823262| [2025/12/14 06:35:42 768326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 768330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 768334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142768806| [2025/12/14 06:35:42 768338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142768806| [2025/12/14 06:35:42 768341] [debug] |xqc_engine_wakeup_after|wakeup:1765694142768806|now:1765694142768341|diff:465| [2025/12/14 06:35:42 768346] [debug] |xqc_engine_main_logic|END|now:1765694142768246| [2025/12/14 06:35:42 768351] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142768351| [2025/12/14 06:35:42 768354] [debug] |xqc_engine_wakeup_after|wakeup:1765694142768806|now:1765694142768354|diff:452| [2025/12/14 06:35:42 768358] [debug] |xqc_engine_main_logic|END|now:1765694142768351| [2025/12/14 06:35:42 769427] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142769426| [2025/12/14 06:35:42 769437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142768806|pq_index:0| [2025/12/14 06:35:42 769442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142768246| [2025/12/14 06:35:42 769447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142769446| [2025/12/14 06:35:42 769451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142768806|now:1765694142769446| [2025/12/14 06:35:42 769456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142768806|now:1765694142769446| [2025/12/14 06:35:42 769460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 769464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 769469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42064|min_srtt:42064|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 769474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50414|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1868368| [2025/12/14 06:35:42 769478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 769487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 769491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 769495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 769500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 769504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50414|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1823262| [2025/12/14 06:35:42 769508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 769513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1868| [2025/12/14 06:35:42 769543] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1868|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50414|now:1765694142769521|stream_id:0|stream_offset:1823262| [2025/12/14 06:35:42 769549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 769554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50414|applimit:0| [2025/12/14 06:35:42 769561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42064|rtt_var:336|pto_duration:44064|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 769568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 769574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 769580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51614| [2025/12/14 06:35:42 769587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142839585|now:1765694142769561|interv:70024| [2025/12/14 06:35:42 769594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142839585|now:1765694142769561|interval:70024|pto_count:0|srtt:42064 [2025/12/14 06:35:42 769601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:51614| [2025/12/14 06:35:42 769607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 769611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51614|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1824449| [2025/12/14 06:35:42 769615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 769619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1869| [2025/12/14 06:35:42 769645] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1869|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51614|now:1765694142769627|stream_id:0|stream_offset:1824449| [2025/12/14 06:35:42 769650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 769664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51614|applimit:0| [2025/12/14 06:35:42 769671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42064|rtt_var:336|pto_duration:44064|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 769678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 769684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 769691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52814| [2025/12/14 06:35:42 769697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142839691|now:1765694142769671|interv:70020| [2025/12/14 06:35:42 769704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142839691|now:1765694142769671|interval:70020|pto_count:0|srtt:42064 [2025/12/14 06:35:42 769711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52814| [2025/12/14 06:35:42 769718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 769725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52814|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1825636| [2025/12/14 06:35:42 769732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 769737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142770737|now:1765694142769737|interv:1000| [2025/12/14 06:35:42 769764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 769767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 769772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142770737| [2025/12/14 06:35:42 769776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142770737| [2025/12/14 06:35:42 769780] [debug] |xqc_engine_wakeup_after|wakeup:1765694142770737|now:1765694142769780|diff:957| [2025/12/14 06:35:42 769784] [debug] |xqc_engine_main_logic|END|now:1765694142769446| [2025/12/14 06:35:42 770064] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142770063| [2025/12/14 06:35:42 770072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 770078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:842| [2025/12/14 06:35:42 770081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:843| [2025/12/14 06:35:42 770087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:843| [2025/12/14 06:35:42 770091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 770096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1826|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1827|path_largest_ack:1826| [2025/12/14 06:35:42 770101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1744437|prior_time:1765694142726216|is_app_limited:0|send_elapse:42983|ack_elapse:43847|ctl_first_sent_time:1765694142727665|lagest_ack_time:1765694142770063|curr_delivered:1796037| [2025/12/14 06:35:42 770110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142727665| [2025/12/14 06:35:42 770115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:335||sndq_packets_used_bytes:0|sndq_packets_free:131| [2025/12/14 06:35:42 770119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1827|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1827|path_largest_ack:1827| [2025/12/14 06:35:42 770123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51600|prior_delivered:1744437|prior_time:1765694142726216|is_app_limited:0|send_elapse:42983|ack_elapse:43847|ctl_first_sent_time:1765694142727665|lagest_ack_time:1765694142770063|curr_delivered:1797237| [2025/12/14 06:35:42 770128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142727771| [2025/12/14 06:35:42 770132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:334||sndq_packets_used_bytes:0|sndq_packets_free:132| [2025/12/14 06:35:42 770136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42064|rttvar:336|minrtt:30443|latest_rtt:42292|ack_delay:40| [2025/12/14 06:35:42 770140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42087|rttvar:299|minrtt:30443|latest_rtt:42292|ack_delay:40| [2025/12/14 06:35:42 770144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1827|lost_pn:1824|thresh:3| [2025/12/14 06:35:42 770148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 770152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42087|rtt_var:299|pto_duration:44087|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 770156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 770160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 770164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50414| [2025/12/14 06:35:42 770168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142839714|now:1765694142770152|interv:69562| [2025/12/14 06:35:42 770172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142839714|now:1765694142770152|interval:69562|pto_count:0|srtt:42087 [2025/12/14 06:35:42 770176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42983, ack_elapse 43847, delivered 52800|rate 1204187|lost 277| [2025/12/14 06:35:42 770181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204187) in round 38| [2025/12/14 06:35:42 770185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 770189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 770193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142727771|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 770200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142727771|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 770204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:50414|srtt:42087|latest_rtt:42292|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 770210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:843|largest:843|pns:2| [2025/12/14 06:35:42 770214] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:843|frame:ACK |recv_time:1765694142770063|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 770219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262770063|now:1765694142770063|interv:120000000| [2025/12/14 06:35:42 770223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262770063|now:1765694142770063|interv:120000000| [2025/12/14 06:35:42 770226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142770737|pq_index:0| [2025/12/14 06:35:42 770231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142769446| [2025/12/14 06:35:42 770235] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142770235| [2025/12/14 06:35:42 770239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142770238| [2025/12/14 06:35:42 770244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 770249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42087|min_srtt:42087|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 770253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50414|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1868368| [2025/12/14 06:35:42 770258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42087|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 770262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 770267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42087|min_srtt:42087|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 770271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50414|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1869555| [2025/12/14 06:35:42 770275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42087|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 770279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 770283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42087|min_srtt:42087|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 770290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50414|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1870742| [2025/12/14 06:35:42 770294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 770298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 770301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 770305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 770310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 770314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50414|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1825636| [2025/12/14 06:35:42 770318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 770322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 770326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142770737| [2025/12/14 06:35:42 770330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142770737| [2025/12/14 06:35:42 770334] [debug] |xqc_engine_wakeup_after|wakeup:1765694142770737|now:1765694142770333|diff:404| [2025/12/14 06:35:42 770338] [debug] |xqc_engine_main_logic|END|now:1765694142770238| [2025/12/14 06:35:42 770343] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142770342| [2025/12/14 06:35:42 770346] [debug] |xqc_engine_wakeup_after|wakeup:1765694142770737|now:1765694142770346|diff:391| [2025/12/14 06:35:42 770350] [debug] |xqc_engine_main_logic|END|now:1765694142770342| [2025/12/14 06:35:42 771418] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142771417| [2025/12/14 06:35:42 771428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142770737|pq_index:0| [2025/12/14 06:35:42 771432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142770238| [2025/12/14 06:35:42 771437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142771436| [2025/12/14 06:35:42 771442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142770737|now:1765694142771436| [2025/12/14 06:35:42 771446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142770737|now:1765694142771436| [2025/12/14 06:35:42 771450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 771455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 771459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42087|min_srtt:42087|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 771464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50414|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1870742| [2025/12/14 06:35:42 771474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 771477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 771481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 771486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 771490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 771494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50414|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1825636| [2025/12/14 06:35:42 771499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 771503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1870| [2025/12/14 06:35:42 771533] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1870|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50414|now:1765694142771511|stream_id:0|stream_offset:1825636| [2025/12/14 06:35:42 771538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 771543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50414|applimit:0| [2025/12/14 06:35:42 771547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42087|rtt_var:299|pto_duration:44087|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 771552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 771555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 771559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51614| [2025/12/14 06:35:42 771563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142841598|now:1765694142771547|interv:70051| [2025/12/14 06:35:42 771567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142841598|now:1765694142771547|interval:70051|pto_count:0|srtt:42087 [2025/12/14 06:35:42 771571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:51614| [2025/12/14 06:35:42 771576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 771580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51614|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1826823| [2025/12/14 06:35:42 771584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 771588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1871| [2025/12/14 06:35:42 771608] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1871|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51614|now:1765694142771595|stream_id:0|stream_offset:1826823| [2025/12/14 06:35:42 771618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 771623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51614|applimit:0| [2025/12/14 06:35:42 771627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42087|rtt_var:299|pto_duration:44087|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 771631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 771635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 771639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52814| [2025/12/14 06:35:42 771643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142841682|now:1765694142771627|interv:70055| [2025/12/14 06:35:42 771646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142841682|now:1765694142771627|interval:70055|pto_count:0|srtt:42087 [2025/12/14 06:35:42 771651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52814| [2025/12/14 06:35:42 771655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 771659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52814|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1828010| [2025/12/14 06:35:42 771663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 771667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142772667|now:1765694142771667|interv:1000| [2025/12/14 06:35:42 771671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 771675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 771679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142772667| [2025/12/14 06:35:42 771683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142772667| [2025/12/14 06:35:42 771687] [debug] |xqc_engine_wakeup_after|wakeup:1765694142772667|now:1765694142771687|diff:980| [2025/12/14 06:35:42 771691] [debug] |xqc_engine_main_logic|END|now:1765694142771436| [2025/12/14 06:35:42 772068] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142772067| [2025/12/14 06:35:42 772078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 772085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:843| [2025/12/14 06:35:42 772088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:844| [2025/12/14 06:35:42 772094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:844| [2025/12/14 06:35:42 772098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 772103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1828|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1829|path_largest_ack:1828| [2025/12/14 06:35:42 772108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1746837|prior_time:1765694142728168|is_app_limited:0|send_elapse:42979|ack_elapse:43899|ctl_first_sent_time:1765694142729653|lagest_ack_time:1765694142772067|curr_delivered:1798444| [2025/12/14 06:35:42 772117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142729653| [2025/12/14 06:35:42 772122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:333||sndq_packets_used_bytes:0|sndq_packets_free:133| [2025/12/14 06:35:42 772126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1829|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1829|path_largest_ack:1829| [2025/12/14 06:35:42 772131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1746837|prior_time:1765694142728168|is_app_limited:0|send_elapse:42979|ack_elapse:43899|ctl_first_sent_time:1765694142729653|lagest_ack_time:1765694142772067|curr_delivered:1799644| [2025/12/14 06:35:42 772135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142729756| [2025/12/14 06:35:42 772139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:332||sndq_packets_used_bytes:0|sndq_packets_free:134| [2025/12/14 06:35:42 772143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42087|rttvar:299|minrtt:30443|latest_rtt:42311|ack_delay:40| [2025/12/14 06:35:42 772147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42110|rttvar:271|minrtt:30443|latest_rtt:42311|ack_delay:40| [2025/12/14 06:35:42 772151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1829|lost_pn:1826|thresh:3| [2025/12/14 06:35:42 772155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 823|pns:2| [2025/12/14 06:35:42 772159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 772163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42110|rtt_var:271|pto_duration:44110|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 772168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 772171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 772175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 772179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142841705|now:1765694142772163|interv:69542| [2025/12/14 06:35:42 772183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142841705|now:1765694142772163|interval:69542|pto_count:0|srtt:42110 [2025/12/14 06:35:42 772188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42979, ack_elapse 43899, delivered 52807|rate 1202920|lost 277| [2025/12/14 06:35:42 772192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202920) in round 38| [2025/12/14 06:35:42 772197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 772201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 772205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2407|po_sent_time:1765694142729756|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 772212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2407|po_sent_time:1765694142729756|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 772217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:50407|srtt:42110|latest_rtt:42311|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 772222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:844|largest:844|pns:2| [2025/12/14 06:35:42 772227] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:844|frame:ACK |recv_time:1765694142772067|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 772231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262772067|now:1765694142772067|interv:120000000| [2025/12/14 06:35:42 772235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262772067|now:1765694142772067|interv:120000000| [2025/12/14 06:35:42 772239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142772667|pq_index:0| [2025/12/14 06:35:42 772243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142771436| [2025/12/14 06:35:42 772247] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142772247| [2025/12/14 06:35:42 772252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142772251| [2025/12/14 06:35:42 772257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 772262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42110|min_srtt:42110|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 772266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1870742| [2025/12/14 06:35:42 772271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42110|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 772275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 772279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42110|min_srtt:42110|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 772283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1871929| [2025/12/14 06:35:42 772287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42110|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 772292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 772298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42110|min_srtt:42110|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 772302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1873116| [2025/12/14 06:35:42 772307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 772310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 772314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 772318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 772323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 772327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1828010| [2025/12/14 06:35:42 772331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 772335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 772339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142772667| [2025/12/14 06:35:42 772343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142772667| [2025/12/14 06:35:42 772346] [debug] |xqc_engine_wakeup_after|wakeup:1765694142772667|now:1765694142772346|diff:321| [2025/12/14 06:35:42 772351] [debug] |xqc_engine_main_logic|END|now:1765694142772251| [2025/12/14 06:35:42 772355] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142772355| [2025/12/14 06:35:42 772359] [debug] |xqc_engine_wakeup_after|wakeup:1765694142772667|now:1765694142772359|diff:308| [2025/12/14 06:35:42 772363] [debug] |xqc_engine_main_logic|END|now:1765694142772355| [2025/12/14 06:35:42 773434] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142773434| [2025/12/14 06:35:42 773443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142772667|pq_index:0| [2025/12/14 06:35:42 773448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142772251| [2025/12/14 06:35:42 773453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142773452| [2025/12/14 06:35:42 773457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142772667|now:1765694142773452| [2025/12/14 06:35:42 773462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142772667|now:1765694142773452| [2025/12/14 06:35:42 773465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 773470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 773475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42110|min_srtt:42110|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 773479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1873116| [2025/12/14 06:35:42 773488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 773492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 773496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 773500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 773505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 773509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1828010| [2025/12/14 06:35:42 773513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 773518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1872| [2025/12/14 06:35:42 773547] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1872|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142773526|stream_id:0|stream_offset:1828010| [2025/12/14 06:35:42 773553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 773557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 773562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42110|rtt_var:271|pto_duration:44110|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 773566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 773570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 773574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 773577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142843636|now:1765694142773561|interv:70075| [2025/12/14 06:35:42 773581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142843636|now:1765694142773561|interval:70075|pto_count:0|srtt:42110 [2025/12/14 06:35:42 773586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:51607| [2025/12/14 06:35:42 773591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 773595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1829197| [2025/12/14 06:35:42 773599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 773603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1873| [2025/12/14 06:35:42 773622] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1873|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142773609|stream_id:0|stream_offset:1829197| [2025/12/14 06:35:42 773631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 773636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 773640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42110|rtt_var:271|pto_duration:44110|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 773644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 773648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 773652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 773656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142843719|now:1765694142773640|interv:70079| [2025/12/14 06:35:42 773660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142843719|now:1765694142773640|interval:70079|pto_count:0|srtt:42110 [2025/12/14 06:35:42 773664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52807| [2025/12/14 06:35:42 773668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 773672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1830384| [2025/12/14 06:35:42 773676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 773680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142774680|now:1765694142773680|interv:1000| [2025/12/14 06:35:42 773684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 773688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 773692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142774680| [2025/12/14 06:35:42 773696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142774680| [2025/12/14 06:35:42 773700] [debug] |xqc_engine_wakeup_after|wakeup:1765694142774680|now:1765694142773700|diff:980| [2025/12/14 06:35:42 773704] [debug] |xqc_engine_main_logic|END|now:1765694142773452| [2025/12/14 06:35:42 774110] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142774109| [2025/12/14 06:35:42 774119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 774124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:844| [2025/12/14 06:35:42 774128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:845| [2025/12/14 06:35:42 774134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:845| [2025/12/14 06:35:42 774138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 774143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1830|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1831|path_largest_ack:1830| [2025/12/14 06:35:42 774152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1749237|prior_time:1765694142730186|is_app_limited:0|send_elapse:42961|ack_elapse:43923|ctl_first_sent_time:1765694142731634|lagest_ack_time:1765694142774109|curr_delivered:1800844| [2025/12/14 06:35:42 774157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142731634| [2025/12/14 06:35:42 774161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:331||sndq_packets_used_bytes:0|sndq_packets_free:135| [2025/12/14 06:35:42 774165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1831|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1831|path_largest_ack:1831| [2025/12/14 06:35:42 774170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1749237|prior_time:1765694142730186|is_app_limited:0|send_elapse:42961|ack_elapse:43923|ctl_first_sent_time:1765694142731634|lagest_ack_time:1765694142774109|curr_delivered:1802044| [2025/12/14 06:35:42 774174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142731760| [2025/12/14 06:35:42 774178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:330||sndq_packets_used_bytes:0|sndq_packets_free:136| [2025/12/14 06:35:42 774182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42110|rttvar:271|minrtt:30443|latest_rtt:42349|ack_delay:48| [2025/12/14 06:35:42 774186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42134|rttvar:251|minrtt:30443|latest_rtt:42349|ack_delay:48| [2025/12/14 06:35:42 774191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1831|lost_pn:1828|thresh:3| [2025/12/14 06:35:42 774195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 774199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42134|rtt_var:251|pto_duration:44134|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 774203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 774207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 774211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 774215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142843743|now:1765694142774199|interv:69544| [2025/12/14 06:35:42 774219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142843743|now:1765694142774199|interval:69544|pto_count:0|srtt:42134 [2025/12/14 06:35:42 774223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42961, ack_elapse 43923, delivered 52807|rate 1202263|lost 277| [2025/12/14 06:35:42 774228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202263) in round 38| [2025/12/14 06:35:42 774232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 774236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 774240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142731760|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 774247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142731760|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 774252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:50407|srtt:42134|latest_rtt:42349|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 774258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:845|largest:845|pns:2| [2025/12/14 06:35:42 774262] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:845|frame:ACK |recv_time:1765694142774109|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 774267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262774109|now:1765694142774109|interv:120000000| [2025/12/14 06:35:42 774271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262774109|now:1765694142774109|interv:120000000| [2025/12/14 06:35:42 774275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142774680|pq_index:0| [2025/12/14 06:35:42 774279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142773452| [2025/12/14 06:35:42 774283] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142774283| [2025/12/14 06:35:42 774288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142774287| [2025/12/14 06:35:42 774293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 774297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42134|min_srtt:42134|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 774302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1873116| [2025/12/14 06:35:42 774306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42134|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 774311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 774315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42134|min_srtt:42134|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 774319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1874303| [2025/12/14 06:35:42 774323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42134|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 774328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 774335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42134|min_srtt:42134|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 774339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1875490| [2025/12/14 06:35:42 774343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 774347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 774350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 774354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 774359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 774363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1830384| [2025/12/14 06:35:42 774367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 774371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 774375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142774680| [2025/12/14 06:35:42 774379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142774680| [2025/12/14 06:35:42 774382] [debug] |xqc_engine_wakeup_after|wakeup:1765694142774680|now:1765694142774382|diff:298| [2025/12/14 06:35:42 774387] [debug] |xqc_engine_main_logic|END|now:1765694142774287| [2025/12/14 06:35:42 774393] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142774392| [2025/12/14 06:35:42 774397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 774402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:845| [2025/12/14 06:35:42 774405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:846| [2025/12/14 06:35:42 774410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:846| [2025/12/14 06:35:42 774414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:11| [2025/12/14 06:35:42 774418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_max_stream_data_frame|max_stream_data=2303631|max_stream_data_old=2171874| [2025/12/14 06:35:42 774423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694142799392|now:1765694142774392|interv:25000| [2025/12/14 06:35:42 774427] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142774392|max_ack_delay:25000| [2025/12/14 06:35:42 774432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:846|largest:846|pns:2| [2025/12/14 06:35:42 774436] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:846|frame:MAX_STREAM_DATA |recv_time:1765694142774392|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 774443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262774392|now:1765694142774392|interv:120000000| [2025/12/14 06:35:42 774447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262774392|now:1765694142774392|interv:120000000| [2025/12/14 06:35:42 774451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142774680|pq_index:0| [2025/12/14 06:35:42 774455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142774287| [2025/12/14 06:35:42 774459] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142774459| [2025/12/14 06:35:42 774463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142774462| [2025/12/14 06:35:42 774468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055FCC8CB509C|cnt:0| [2025/12/14 06:35:42 774472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:259404| [2025/12/14 06:35:42 774476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_sample_check_app_limited|check_applimit|path:0|inflight:50407|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1| [2025/12/14 06:35:42 774482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:258217| [2025/12/14 06:35:42 774486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:257030| [2025/12/14 06:35:42 774490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:255843| [2025/12/14 06:35:42 774494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:254656| [2025/12/14 06:35:42 774498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:253469| [2025/12/14 06:35:42 774502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:252282| [2025/12/14 06:35:42 774506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:251095| [2025/12/14 06:35:42 774510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:249908| [2025/12/14 06:35:42 774515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:248721| [2025/12/14 06:35:42 774518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:247534| [2025/12/14 06:35:42 774523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:246347| [2025/12/14 06:35:42 774527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:245160| [2025/12/14 06:35:42 774531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:243973| [2025/12/14 06:35:42 774535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:242786| [2025/12/14 06:35:42 774539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:241599| [2025/12/14 06:35:42 774543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:240412| [2025/12/14 06:35:42 774547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:239225| [2025/12/14 06:35:42 774551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:238038| [2025/12/14 06:35:42 774555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:236851| [2025/12/14 06:35:42 774558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:235664| [2025/12/14 06:35:42 774565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:234477| [2025/12/14 06:35:42 774569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:233290| [2025/12/14 06:35:42 774573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:232103| [2025/12/14 06:35:42 774577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:230916| [2025/12/14 06:35:42 774581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:229729| [2025/12/14 06:35:42 774585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:228542| [2025/12/14 06:35:42 774589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:227355| [2025/12/14 06:35:42 774593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:226168| [2025/12/14 06:35:42 774597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:224981| [2025/12/14 06:35:42 774601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:223794| [2025/12/14 06:35:42 774605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:222607| [2025/12/14 06:35:42 774609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:221420| [2025/12/14 06:35:42 774613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:220233| [2025/12/14 06:35:42 774617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:219046| [2025/12/14 06:35:42 774621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:217859| [2025/12/14 06:35:42 774625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:216672| [2025/12/14 06:35:42 774629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:215485| [2025/12/14 06:35:42 774633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:214298| [2025/12/14 06:35:42 774637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:213111| [2025/12/14 06:35:42 774641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:211924| [2025/12/14 06:35:42 774645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:210737| [2025/12/14 06:35:42 774649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:209550| [2025/12/14 06:35:42 774653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:208363| [2025/12/14 06:35:42 774658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:207176| [2025/12/14 06:35:42 774662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:205989| [2025/12/14 06:35:42 774667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:204802| [2025/12/14 06:35:42 774672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:203615| [2025/12/14 06:35:42 774677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:202428| [2025/12/14 06:35:42 774681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:201241| [2025/12/14 06:35:42 774685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:200054| [2025/12/14 06:35:42 774688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:198867| [2025/12/14 06:35:42 774692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:197680| [2025/12/14 06:35:42 774697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:196493| [2025/12/14 06:35:42 774703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:195306| [2025/12/14 06:35:42 774707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:194119| [2025/12/14 06:35:42 774711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:192932| [2025/12/14 06:35:42 774716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:191745| [2025/12/14 06:35:42 774723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:190558| [2025/12/14 06:35:42 774729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:189371| [2025/12/14 06:35:42 774735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:188184| [2025/12/14 06:35:42 774761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:186997| [2025/12/14 06:35:42 774768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:185810| [2025/12/14 06:35:42 774775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:184623| [2025/12/14 06:35:42 774781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:183436| [2025/12/14 06:35:42 774787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:182249| [2025/12/14 06:35:42 774793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:181062| [2025/12/14 06:35:42 774799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:179875| [2025/12/14 06:35:42 774806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:178688| [2025/12/14 06:35:42 774812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:177501| [2025/12/14 06:35:42 774818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:176314| [2025/12/14 06:35:42 774824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:175127| [2025/12/14 06:35:42 774830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:173940| [2025/12/14 06:35:42 774836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:172753| [2025/12/14 06:35:42 774843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:171566| [2025/12/14 06:35:42 774849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:170379| [2025/12/14 06:35:42 774855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:169192| [2025/12/14 06:35:42 774862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:168005| [2025/12/14 06:35:42 774869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:166818| [2025/12/14 06:35:42 774875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:165631| [2025/12/14 06:35:42 774881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:164444| [2025/12/14 06:35:42 774887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:163257| [2025/12/14 06:35:42 774891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:162070| [2025/12/14 06:35:42 774895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:160883| [2025/12/14 06:35:42 774899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:159696| [2025/12/14 06:35:42 774903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:158509| [2025/12/14 06:35:42 774913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:157322| [2025/12/14 06:35:42 774917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:156135| [2025/12/14 06:35:42 774921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:154948| [2025/12/14 06:35:42 774925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:153761| [2025/12/14 06:35:42 774929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:152574| [2025/12/14 06:35:42 774933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:151387| [2025/12/14 06:35:42 774937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:150200| [2025/12/14 06:35:42 774941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:149013| [2025/12/14 06:35:42 774945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:147826| [2025/12/14 06:35:42 774949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:146639| [2025/12/14 06:35:42 774953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:145452| [2025/12/14 06:35:42 774957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:144265| [2025/12/14 06:35:42 774961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:143078| [2025/12/14 06:35:42 774965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:141891| [2025/12/14 06:35:42 774969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:140704| [2025/12/14 06:35:42 774973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:139517| [2025/12/14 06:35:42 774977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:138330| [2025/12/14 06:35:42 774981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:137143| [2025/12/14 06:35:42 774985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:135956| [2025/12/14 06:35:42 774989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:134769| [2025/12/14 06:35:42 774993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:133582| [2025/12/14 06:35:42 774997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:132395| [2025/12/14 06:35:42 775001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:131208| [2025/12/14 06:35:42 775005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:130021| [2025/12/14 06:35:42 775009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:128834| [2025/12/14 06:35:42 775013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:127647| [2025/12/14 06:35:42 775016] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2303631| [2025/12/14 06:35:42 775022] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2302810|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:974675|offset:131757|fin:1|stream_flag:5|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:42 775027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:42 775032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:127647| [2025/12/14 06:35:42 775038] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2303631| [2025/12/14 06:35:42 775043] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2302810|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:842918|offset:0|fin:1|stream_flag:5|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:42 775048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:42 775053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42134|min_srtt:42134|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 775057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42134|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 775062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0| [2025/12/14 06:35:42 775066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42134|min_srtt:42134|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 775070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42134|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 775075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0| [2025/12/14 06:35:42 775079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42134|min_srtt:42134|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 775083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45622|inflight:50407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1875490| [2025/12/14 06:35:42 775087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 775091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 775095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 775099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 775103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:42 775108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1874| [2025/12/14 06:35:42 775133] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1874|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:50407|now:1765694142775115|stream_id:0|stream_offset:0| [2025/12/14 06:35:42 775139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1874|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| [2025/12/14 06:35:42 775144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1874|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:42 775151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 775156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42134|rtt_var:251|pto_duration:44134|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 775160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 775164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 775168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50418| [2025/12/14 06:35:42 775172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142845249|now:1765694142775155|interv:70094| [2025/12/14 06:35:42 775176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142845249|now:1765694142775155|interval:70094|pto_count:0|srtt:42134 [2025/12/14 06:35:42 775180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:50418| [2025/12/14 06:35:42 775185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:42 775189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1875| [2025/12/14 06:35:42 775206] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1875|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:50418|now:1765694142775194|stream_id:0|stream_offset:0| [2025/12/14 06:35:42 775211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1875|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| [2025/12/14 06:35:42 775216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1875|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:42 775220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50418|applimit:0| [2025/12/14 06:35:42 775224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42134|rtt_var:251|pto_duration:44134|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 775228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 775232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 775235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50429| [2025/12/14 06:35:42 775239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142845328|now:1765694142775224|interv:70104| [2025/12/14 06:35:42 775243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142845328|now:1765694142775224|interval:70104|pto_count:0|srtt:42134 [2025/12/14 06:35:42 775247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:50429| [2025/12/14 06:35:42 775252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 775263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1830384| [2025/12/14 06:35:42 775268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 775271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 775275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142774680| [2025/12/14 06:35:42 775279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142774680| [2025/12/14 06:35:42 775283] [debug] |xqc_engine_wakeup_after|wakeup:1765694142774680|now:1765694142775283|diff:18446744073709551013| [2025/12/14 06:35:42 775288] [debug] |xqc_engine_main_logic|END|now:1765694142774462| [2025/12/14 06:35:42 775293] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142775293| [2025/12/14 06:35:42 775297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142774680|pq_index:0| [2025/12/14 06:35:42 775300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142774462| [2025/12/14 06:35:42 775306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142775304| [2025/12/14 06:35:42 775310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142774680|now:1765694142775304| [2025/12/14 06:35:42 775314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142774680|now:1765694142775304| [2025/12/14 06:35:42 775318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 775322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 775327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42134|min_srtt:42134|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 775331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1875490| [2025/12/14 06:35:42 775335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 775339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 775343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 775347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 775351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 775355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1830384| [2025/12/14 06:35:42 775359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 775363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1876| [2025/12/14 06:35:42 775386] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1876|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1765694142775372|stream_id:0|stream_offset:1830384| [2025/12/14 06:35:42 775391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 775396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0| [2025/12/14 06:35:42 775400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42134|rtt_var:251|pto_duration:44134|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 775404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 775408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 775412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:42 775416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142845506|now:1765694142775400|interv:70106| [2025/12/14 06:35:42 775419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142845506|now:1765694142775400|interval:70106|pto_count:0|srtt:42134 [2025/12/14 06:35:42 775424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:51629| [2025/12/14 06:35:42 775428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 775432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1831571| [2025/12/14 06:35:42 775436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 775440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1877| [2025/12/14 06:35:42 775458] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1877|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1765694142775446|stream_id:0|stream_offset:1831571| [2025/12/14 06:35:42 775462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1877|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 775467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:42 775471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42134|rtt_var:251|pto_duration:44134|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 775475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 775478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 775482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:42 775486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142845580|now:1765694142775470|interv:70110| [2025/12/14 06:35:42 775490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142845580|now:1765694142775470|interval:70110|pto_count:0|srtt:42134 [2025/12/14 06:35:42 775498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52829| [2025/12/14 06:35:42 775502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 775506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1832758| [2025/12/14 06:35:42 775510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 775514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142776514|now:1765694142775514|interv:1000| [2025/12/14 06:35:42 775518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 775521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 775525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142776514| [2025/12/14 06:35:42 775529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142776514| [2025/12/14 06:35:42 775533] [debug] |xqc_engine_wakeup_after|wakeup:1765694142776514|now:1765694142775533|diff:981| [2025/12/14 06:35:42 775537] [debug] |xqc_engine_main_logic|END|now:1765694142775304| [2025/12/14 06:35:42 776081] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142776080| [2025/12/14 06:35:42 776090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 776096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:846| [2025/12/14 06:35:42 776100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:847| [2025/12/14 06:35:42 776106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:847| [2025/12/14 06:35:42 776110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 776114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1832|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1833|path_largest_ack:1832| [2025/12/14 06:35:42 776119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1751637|prior_time:1765694142732190|is_app_limited:0|send_elapse:42990|ack_elapse:43890|ctl_first_sent_time:1765694142733643|lagest_ack_time:1765694142776080|curr_delivered:1803244| [2025/12/14 06:35:42 776123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142733643| [2025/12/14 06:35:42 776128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:442||sndq_packets_used_bytes:0|sndq_packets_free:24| [2025/12/14 06:35:42 776132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1833|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1833|path_largest_ack:1833| [2025/12/14 06:35:42 776136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1751637|prior_time:1765694142732190|is_app_limited:0|send_elapse:42990|ack_elapse:43890|ctl_first_sent_time:1765694142733643|lagest_ack_time:1765694142776080|curr_delivered:1804444| [2025/12/14 06:35:42 776141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142733729| [2025/12/14 06:35:42 776149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:441||sndq_packets_used_bytes:0|sndq_packets_free:25| [2025/12/14 06:35:42 776153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42134|rttvar:251|minrtt:30443|latest_rtt:42351|ack_delay:48| [2025/12/14 06:35:42 776157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42155|rttvar:231|minrtt:30443|latest_rtt:42351|ack_delay:48| [2025/12/14 06:35:42 776161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1833|lost_pn:1830|thresh:3| [2025/12/14 06:35:42 776165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 776169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42155|rtt_var:231|pto_duration:44155|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 776174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 776177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 776181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50429| [2025/12/14 06:35:42 776185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142845601|now:1765694142776169|interv:69432| [2025/12/14 06:35:42 776189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142845601|now:1765694142776169|interval:69432|pto_count:0|srtt:42155 [2025/12/14 06:35:42 776193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42990, ack_elapse 43890, delivered 52807|rate 1203167|lost 277| [2025/12/14 06:35:42 776198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203167) in round 38| [2025/12/14 06:35:42 776202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 776207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 776211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142733729|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 776215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142733729|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 776219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:50429|srtt:42155|latest_rtt:42351|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 776225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:847|largest:847|pns:2| [2025/12/14 06:35:42 776229] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:847|frame:ACK |recv_time:1765694142776080|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 776234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262776080|now:1765694142776080|interv:120000000| [2025/12/14 06:35:42 776238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262776080|now:1765694142776080|interv:120000000| [2025/12/14 06:35:42 776245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142776514|pq_index:0| [2025/12/14 06:35:42 776249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142775304| [2025/12/14 06:35:42 776253] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142776253| [2025/12/14 06:35:42 776258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142776257| [2025/12/14 06:35:42 776263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 776267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42155|min_srtt:42155|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 776272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1875490| [2025/12/14 06:35:42 776276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42155|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 776281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 776285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42155|min_srtt:42155|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 776289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1876677| [2025/12/14 06:35:42 776293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42155|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 776297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 776301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42155|min_srtt:42155|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 776305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1877864| [2025/12/14 06:35:42 776309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 776313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 776317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 776321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 776325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 776329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1832758| [2025/12/14 06:35:42 776336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 776340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 776344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142776514| [2025/12/14 06:35:42 776348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142776514| [2025/12/14 06:35:42 776352] [debug] |xqc_engine_wakeup_after|wakeup:1765694142776514|now:1765694142776352|diff:162| [2025/12/14 06:35:42 776356] [debug] |xqc_engine_main_logic|END|now:1765694142776257| [2025/12/14 06:35:42 776361] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142776361| [2025/12/14 06:35:42 776364] [debug] |xqc_engine_wakeup_after|wakeup:1765694142776514|now:1765694142776364|diff:150| [2025/12/14 06:35:42 776368] [debug] |xqc_engine_main_logic|END|now:1765694142776361| [2025/12/14 06:35:42 777437] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142777437| [2025/12/14 06:35:42 777448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142776514|pq_index:0| [2025/12/14 06:35:42 777452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142776257| [2025/12/14 06:35:42 777457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142777456| [2025/12/14 06:35:42 777462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142776514|now:1765694142777456| [2025/12/14 06:35:42 777466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142776514|now:1765694142777456| [2025/12/14 06:35:42 777470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 777474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 777479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42155|min_srtt:42155|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 777484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1877864| [2025/12/14 06:35:42 777488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 777492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 777496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 777500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 777505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 777509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1832758| [2025/12/14 06:35:42 777514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 777518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1878| [2025/12/14 06:35:42 777550] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1878|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1765694142777531|stream_id:0|stream_offset:1832758| [2025/12/14 06:35:42 777556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 777561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0| [2025/12/14 06:35:42 777565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42155|rtt_var:231|pto_duration:44155|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 777570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 777574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 777577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:42 777581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142847686|now:1765694142777565|interv:70121| [2025/12/14 06:35:42 777585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142847686|now:1765694142777565|interval:70121|pto_count:0|srtt:42155 [2025/12/14 06:35:42 777590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:51629| [2025/12/14 06:35:42 777594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 777598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1833945| [2025/12/14 06:35:42 777603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 777607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1879| [2025/12/14 06:35:42 777625] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1879|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1765694142777613|stream_id:0|stream_offset:1833945| [2025/12/14 06:35:42 777630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 777634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:42 777638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42155|rtt_var:231|pto_duration:44155|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 777642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 777646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 777650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:42 777654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142847768|now:1765694142777638|interv:70130| [2025/12/14 06:35:42 777658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142847768|now:1765694142777638|interval:70130|pto_count:0|srtt:42155 [2025/12/14 06:35:42 777665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52829| [2025/12/14 06:35:42 777670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 777674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1835132| [2025/12/14 06:35:42 777678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 777684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142778684|now:1765694142777684|interv:1000| [2025/12/14 06:35:42 777690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 777697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 777703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142778684| [2025/12/14 06:35:42 777710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142778684| [2025/12/14 06:35:42 777716] [debug] |xqc_engine_wakeup_after|wakeup:1765694142778684|now:1765694142777716|diff:968| [2025/12/14 06:35:42 777723] [debug] |xqc_engine_main_logic|END|now:1765694142777456| [2025/12/14 06:35:42 778054] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142778053| [2025/12/14 06:35:42 778063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 778069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:847| [2025/12/14 06:35:42 778073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:848| [2025/12/14 06:35:42 778079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:848| [2025/12/14 06:35:42 778083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 778088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1834|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1835|path_largest_ack:1834| [2025/12/14 06:35:42 778092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1754037|prior_time:1765694142734156|is_app_limited:0|send_elapse:42930|ack_elapse:43897|ctl_first_sent_time:1765694142735600|lagest_ack_time:1765694142778053|curr_delivered:1805644| [2025/12/14 06:35:42 778097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142735600| [2025/12/14 06:35:42 778101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:440||sndq_packets_used_bytes:0|sndq_packets_free:26| [2025/12/14 06:35:42 778105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1835|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1835|path_largest_ack:1835| [2025/12/14 06:35:42 778110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1754037|prior_time:1765694142734156|is_app_limited:0|send_elapse:42930|ack_elapse:43897|ctl_first_sent_time:1765694142735600|lagest_ack_time:1765694142778053|curr_delivered:1806844| [2025/12/14 06:35:42 778114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142735684| [2025/12/14 06:35:42 778123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:439||sndq_packets_used_bytes:0|sndq_packets_free:27| [2025/12/14 06:35:42 778127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42155|rttvar:231|minrtt:30443|latest_rtt:42369|ack_delay:48| [2025/12/14 06:35:42 778131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42176|rttvar:215|minrtt:30443|latest_rtt:42369|ack_delay:48| [2025/12/14 06:35:42 778135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1835|lost_pn:1832|thresh:3| [2025/12/14 06:35:42 778139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 778143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42176|rtt_var:215|pto_duration:44176|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 778147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 778151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 778155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50429| [2025/12/14 06:35:42 778159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142847789|now:1765694142778143|interv:69646| [2025/12/14 06:35:42 778163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142847789|now:1765694142778143|interval:69646|pto_count:0|srtt:42176 [2025/12/14 06:35:42 778167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42930, ack_elapse 43897, delivered 52807|rate 1202975|lost 277| [2025/12/14 06:35:42 778172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202975) in round 38| [2025/12/14 06:35:42 778176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 778180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 778184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142735684|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 778188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142735684|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 778193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:50429|srtt:42176|latest_rtt:42369|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 778198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:848|largest:848|pns:2| [2025/12/14 06:35:42 778203] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:848|frame:ACK |recv_time:1765694142778053|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 778207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262778053|now:1765694142778053|interv:120000000| [2025/12/14 06:35:42 778214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262778053|now:1765694142778053|interv:120000000| [2025/12/14 06:35:42 778218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142778684|pq_index:0| [2025/12/14 06:35:42 778222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142777456| [2025/12/14 06:35:42 778226] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142778226| [2025/12/14 06:35:42 778231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142778230| [2025/12/14 06:35:42 778236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 778241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42176|min_srtt:42176|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 778245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1877864| [2025/12/14 06:35:42 778249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42176|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 778254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 778258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42176|min_srtt:42176|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 778262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1879051| [2025/12/14 06:35:42 778266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42176|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 778270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 778274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42176|min_srtt:42176|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 778278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1880238| [2025/12/14 06:35:42 778282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 778286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 778290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 778294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 778298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 778302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1835132| [2025/12/14 06:35:42 778309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 778313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 778317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142778684| [2025/12/14 06:35:42 778321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142778684| [2025/12/14 06:35:42 778324] [debug] |xqc_engine_wakeup_after|wakeup:1765694142778684|now:1765694142778324|diff:360| [2025/12/14 06:35:42 778329] [debug] |xqc_engine_main_logic|END|now:1765694142778230| [2025/12/14 06:35:42 778333] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142778333| [2025/12/14 06:35:42 778337] [debug] |xqc_engine_wakeup_after|wakeup:1765694142778684|now:1765694142778337|diff:347| [2025/12/14 06:35:42 778341] [debug] |xqc_engine_main_logic|END|now:1765694142778333| [2025/12/14 06:35:42 779409] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142779408| [2025/12/14 06:35:42 779419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142778684|pq_index:0| [2025/12/14 06:35:42 779423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142778230| [2025/12/14 06:35:42 779428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142779427| [2025/12/14 06:35:42 779433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142778684|now:1765694142779427| [2025/12/14 06:35:42 779437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142778684|now:1765694142779427| [2025/12/14 06:35:42 779441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 779446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 779450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42176|min_srtt:42176|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 779455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1880238| [2025/12/14 06:35:42 779459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 779463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 779467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 779471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 779476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 779480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1835132| [2025/12/14 06:35:42 779484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 779489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1880| [2025/12/14 06:35:42 779522] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1880|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1765694142779502|stream_id:0|stream_offset:1835132| [2025/12/14 06:35:42 779527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 779532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0| [2025/12/14 06:35:42 779536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42176|rtt_var:215|pto_duration:44176|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 779541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 779545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 779548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:42 779552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142849678|now:1765694142779536|interv:70142| [2025/12/14 06:35:42 779556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142849678|now:1765694142779536|interval:70142|pto_count:0|srtt:42176 [2025/12/14 06:35:42 779561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:51629| [2025/12/14 06:35:42 779566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 779570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1836319| [2025/12/14 06:35:42 779574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 779578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1881| [2025/12/14 06:35:42 779596] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1881|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1765694142779584|stream_id:0|stream_offset:1836319| [2025/12/14 06:35:42 779601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 779605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:42 779609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42176|rtt_var:215|pto_duration:44176|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 779614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 779617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 779621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:42 779625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142849760|now:1765694142779609|interv:70151| [2025/12/14 06:35:42 779633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142849760|now:1765694142779609|interval:70151|pto_count:0|srtt:42176 [2025/12/14 06:35:42 779637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52829| [2025/12/14 06:35:42 779641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 779645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1837506| [2025/12/14 06:35:42 779649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 779653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142780653|now:1765694142779653|interv:1000| [2025/12/14 06:35:42 779657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 779661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 779665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142780653| [2025/12/14 06:35:42 779669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142780653| [2025/12/14 06:35:42 779673] [debug] |xqc_engine_wakeup_after|wakeup:1765694142780653|now:1765694142779673|diff:980| [2025/12/14 06:35:42 779677] [debug] |xqc_engine_main_logic|END|now:1765694142779427| [2025/12/14 06:35:42 780064] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142780063| [2025/12/14 06:35:42 780074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 780080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:848| [2025/12/14 06:35:42 780084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:849| [2025/12/14 06:35:42 780092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:849| [2025/12/14 06:35:42 780096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 780101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1836|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1837|path_largest_ack:1836| [2025/12/14 06:35:42 780106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1756437|prior_time:1765694142736186|is_app_limited:0|send_elapse:42875|ack_elapse:43877|ctl_first_sent_time:1765694142737635|lagest_ack_time:1765694142780063|curr_delivered:1808044| [2025/12/14 06:35:42 780110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142737635| [2025/12/14 06:35:42 780115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:438||sndq_packets_used_bytes:0|sndq_packets_free:28| [2025/12/14 06:35:42 780119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1837|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1837|path_largest_ack:1837| [2025/12/14 06:35:42 780123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1756437|prior_time:1765694142736186|is_app_limited:0|send_elapse:42875|ack_elapse:43877|ctl_first_sent_time:1765694142737635|lagest_ack_time:1765694142780063|curr_delivered:1809244| [2025/12/14 06:35:42 780127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142737722| [2025/12/14 06:35:42 780136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:437||sndq_packets_used_bytes:0|sndq_packets_free:29| [2025/12/14 06:35:42 780140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42176|rttvar:215|minrtt:30443|latest_rtt:42341|ack_delay:40| [2025/12/14 06:35:42 780144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42191|rttvar:193|minrtt:30443|latest_rtt:42341|ack_delay:40| [2025/12/14 06:35:42 780148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1837|lost_pn:1834|thresh:3| [2025/12/14 06:35:42 780152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 780156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42191|rtt_var:193|pto_duration:44191|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 780161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 780164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 780168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50429| [2025/12/14 06:35:42 780172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142849775|now:1765694142780156|interv:69619| [2025/12/14 06:35:42 780176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142849775|now:1765694142780156|interval:69619|pto_count:0|srtt:42191 [2025/12/14 06:35:42 780180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42875, ack_elapse 43877, delivered 52807|rate 1203523|lost 277| [2025/12/14 06:35:42 780185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203523) in round 38| [2025/12/14 06:35:42 780189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 780193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 780197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142737722|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 780201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142737722|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 780205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:50429|srtt:42191|latest_rtt:42341|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 780211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:849|largest:849|pns:2| [2025/12/14 06:35:42 780215] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:849|frame:ACK |recv_time:1765694142780063|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 780220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262780063|now:1765694142780063|interv:120000000| [2025/12/14 06:35:42 780226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262780063|now:1765694142780063|interv:120000000| [2025/12/14 06:35:42 780230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142780653|pq_index:0| [2025/12/14 06:35:42 780234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142779427| [2025/12/14 06:35:42 780238] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142780238| [2025/12/14 06:35:42 780243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142780242| [2025/12/14 06:35:42 780248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 780253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42191|min_srtt:42191|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 780257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1880238| [2025/12/14 06:35:42 780261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42191|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 780266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 780270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42191|min_srtt:42191|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 780274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1881425| [2025/12/14 06:35:42 780278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42191|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 780282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 780286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42191|min_srtt:42191|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 780290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1882612| [2025/12/14 06:35:42 780294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 780298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 780302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 780306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 780310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 780317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1837506| [2025/12/14 06:35:42 780321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 780325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 780329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142780653| [2025/12/14 06:35:42 780333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142780653| [2025/12/14 06:35:42 780336] [debug] |xqc_engine_wakeup_after|wakeup:1765694142780653|now:1765694142780336|diff:317| [2025/12/14 06:35:42 780341] [debug] |xqc_engine_main_logic|END|now:1765694142780242| [2025/12/14 06:35:42 780345] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142780345| [2025/12/14 06:35:42 780349] [debug] |xqc_engine_wakeup_after|wakeup:1765694142780653|now:1765694142780349|diff:304| [2025/12/14 06:35:42 780353] [debug] |xqc_engine_main_logic|END|now:1765694142780345| [2025/12/14 06:35:42 781422] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142781422| [2025/12/14 06:35:42 781433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142780653|pq_index:0| [2025/12/14 06:35:42 781437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142780242| [2025/12/14 06:35:42 781442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142781441| [2025/12/14 06:35:42 781447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142780653|now:1765694142781441| [2025/12/14 06:35:42 781451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142780653|now:1765694142781441| [2025/12/14 06:35:42 781455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 781460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 781464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42191|min_srtt:42191|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 781469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1882612| [2025/12/14 06:35:42 781473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 781477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 781481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 781485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 781490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 781494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1837506| [2025/12/14 06:35:42 781498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 781508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1882| [2025/12/14 06:35:42 781538] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1882|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1765694142781517|stream_id:0|stream_offset:1837506| [2025/12/14 06:35:42 781544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 781549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0| [2025/12/14 06:35:42 781553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42191|rtt_var:193|pto_duration:44191|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 781557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 781561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 781565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:42 781569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142851708|now:1765694142781553|interv:70155| [2025/12/14 06:35:42 781573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142851708|now:1765694142781553|interval:70155|pto_count:0|srtt:42191 [2025/12/14 06:35:42 781577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:51629| [2025/12/14 06:35:42 781582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 781586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1838693| [2025/12/14 06:35:42 781590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 781594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1883| [2025/12/14 06:35:42 781613] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1883|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1765694142781600|stream_id:0|stream_offset:1838693| [2025/12/14 06:35:42 781618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 781622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:42 781626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42191|rtt_var:193|pto_duration:44191|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 781630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 781634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 781638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:42 781642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142851791|now:1765694142781626|interv:70165| [2025/12/14 06:35:42 781655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142851791|now:1765694142781626|interval:70165|pto_count:0|srtt:42191 [2025/12/14 06:35:42 781659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52829| [2025/12/14 06:35:42 781664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 781668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1839880| [2025/12/14 06:35:42 781672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 781676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142782676|now:1765694142781676|interv:1000| [2025/12/14 06:35:42 781680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 781684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 781688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142782676| [2025/12/14 06:35:42 781692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142782676| [2025/12/14 06:35:42 781696] [debug] |xqc_engine_wakeup_after|wakeup:1765694142782676|now:1765694142781695|diff:981| [2025/12/14 06:35:42 781700] [debug] |xqc_engine_main_logic|END|now:1765694142781441| [2025/12/14 06:35:42 782032] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142782031| [2025/12/14 06:35:42 782042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 782047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:849| [2025/12/14 06:35:42 782051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:850| [2025/12/14 06:35:42 782057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:850| [2025/12/14 06:35:42 782061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 782066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1838|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1839|path_largest_ack:1838| [2025/12/14 06:35:42 782070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1758837|prior_time:1765694142738154|is_app_limited:0|send_elapse:42955|ack_elapse:43877|ctl_first_sent_time:1765694142739603|lagest_ack_time:1765694142782031|curr_delivered:1810444| [2025/12/14 06:35:42 782075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142739603| [2025/12/14 06:35:42 782079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:436||sndq_packets_used_bytes:0|sndq_packets_free:30| [2025/12/14 06:35:42 782083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1839|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1839|path_largest_ack:1839| [2025/12/14 06:35:42 782088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1758837|prior_time:1765694142738154|is_app_limited:0|send_elapse:42955|ack_elapse:43877|ctl_first_sent_time:1765694142739603|lagest_ack_time:1765694142782031|curr_delivered:1811644| [2025/12/14 06:35:42 782096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142739690| [2025/12/14 06:35:42 782100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:435||sndq_packets_used_bytes:0|sndq_packets_free:31| [2025/12/14 06:35:42 782104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42191|rttvar:193|minrtt:30443|latest_rtt:42341|ack_delay:32| [2025/12/14 06:35:42 782108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42206|rttvar:174|minrtt:30443|latest_rtt:42341|ack_delay:32| [2025/12/14 06:35:42 782113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1839|lost_pn:1836|thresh:3| [2025/12/14 06:35:42 782117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 782121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42206|rtt_var:174|pto_duration:44206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 782125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 782129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 782133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50429| [2025/12/14 06:35:42 782137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142851806|now:1765694142782121|interv:69685| [2025/12/14 06:35:42 782141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142851806|now:1765694142782121|interval:69685|pto_count:0|srtt:42206 [2025/12/14 06:35:42 782145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42955, ack_elapse 43877, delivered 52807|rate 1203523|lost 277| [2025/12/14 06:35:42 782150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203523) in round 38| [2025/12/14 06:35:42 782154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 782158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 782162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142739690|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 782166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142739690|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 782170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:50429|srtt:42206|latest_rtt:42341|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 782176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:850|largest:850|pns:2| [2025/12/14 06:35:42 782180] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:850|frame:ACK |recv_time:1765694142782031|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 782185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262782031|now:1765694142782031|interv:120000000| [2025/12/14 06:35:42 782192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262782031|now:1765694142782031|interv:120000000| [2025/12/14 06:35:42 782196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142782676|pq_index:0| [2025/12/14 06:35:42 782200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142781441| [2025/12/14 06:35:42 782204] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142782204| [2025/12/14 06:35:42 782209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142782208| [2025/12/14 06:35:42 782214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 782219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42206|min_srtt:42206|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 782223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1882612| [2025/12/14 06:35:42 782228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42206|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 782232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 782236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42206|min_srtt:42206|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 782240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1883799| [2025/12/14 06:35:42 782245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42206|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 782249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 782253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42206|min_srtt:42206|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 782257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1884986| [2025/12/14 06:35:42 782261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 782265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 782269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 782273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 782277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 782284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1839880| [2025/12/14 06:35:42 782288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 782292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 782296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142782676| [2025/12/14 06:35:42 782300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142782676| [2025/12/14 06:35:42 782303] [debug] |xqc_engine_wakeup_after|wakeup:1765694142782676|now:1765694142782303|diff:373| [2025/12/14 06:35:42 782307] [debug] |xqc_engine_main_logic|END|now:1765694142782208| [2025/12/14 06:35:42 782312] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142782312| [2025/12/14 06:35:42 782316] [debug] |xqc_engine_wakeup_after|wakeup:1765694142782676|now:1765694142782316|diff:360| [2025/12/14 06:35:42 782320] [debug] |xqc_engine_main_logic|END|now:1765694142782312| [2025/12/14 06:35:42 783387] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142783387| [2025/12/14 06:35:42 783397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142782676|pq_index:0| [2025/12/14 06:35:42 783402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142782208| [2025/12/14 06:35:42 783407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142783406| [2025/12/14 06:35:42 783411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142782676|now:1765694142783406| [2025/12/14 06:35:42 783416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142782676|now:1765694142783406| [2025/12/14 06:35:42 783419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 783424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 783429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42206|min_srtt:42206|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 783433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1884986| [2025/12/14 06:35:42 783437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 783441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 783445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 783449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 783454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 783458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1839880| [2025/12/14 06:35:42 783462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 783472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1884| [2025/12/14 06:35:42 783499] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1884|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1765694142783480|stream_id:0|stream_offset:1839880| [2025/12/14 06:35:42 783505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 783509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0| [2025/12/14 06:35:42 783514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42206|rtt_var:174|pto_duration:44206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 783518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 783522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 783526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:42 783529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142853686|now:1765694142783513|interv:70173| [2025/12/14 06:35:42 783533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142853686|now:1765694142783513|interval:70173|pto_count:0|srtt:42206 [2025/12/14 06:35:42 783538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:51629| [2025/12/14 06:35:42 783542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 783546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1841067| [2025/12/14 06:35:42 783551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 783555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1885| [2025/12/14 06:35:42 783573] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1885|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1765694142783561|stream_id:0|stream_offset:1841067| [2025/12/14 06:35:42 783578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 783582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:42 783586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42206|rtt_var:174|pto_duration:44206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 783590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 783594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 783597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:42 783601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142853767|now:1765694142783586|interv:70181| [2025/12/14 06:35:42 783609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142853767|now:1765694142783586|interval:70181|pto_count:0|srtt:42206 [2025/12/14 06:35:42 783613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52829| [2025/12/14 06:35:42 783618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 783622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1842254| [2025/12/14 06:35:42 783626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 783630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142784630|now:1765694142783630|interv:1000| [2025/12/14 06:35:42 783634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 783637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 783641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142784630| [2025/12/14 06:35:42 783645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142784630| [2025/12/14 06:35:42 783649] [debug] |xqc_engine_wakeup_after|wakeup:1765694142784630|now:1765694142783649|diff:981| [2025/12/14 06:35:42 783653] [debug] |xqc_engine_main_logic|END|now:1765694142783406| [2025/12/14 06:35:42 783997] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142783996| [2025/12/14 06:35:42 784007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 784013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:850| [2025/12/14 06:35:42 784017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:851| [2025/12/14 06:35:42 784023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:851| [2025/12/14 06:35:42 784027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 784032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1840|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1841|path_largest_ack:1840| [2025/12/14 06:35:42 784036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1761237|prior_time:1765694142740133|is_app_limited:0|send_elapse:42901|ack_elapse:43863|ctl_first_sent_time:1765694142741582|lagest_ack_time:1765694142783996|curr_delivered:1812844| [2025/12/14 06:35:42 784041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142741582| [2025/12/14 06:35:42 784045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:434||sndq_packets_used_bytes:0|sndq_packets_free:32| [2025/12/14 06:35:42 784050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1841|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1841|path_largest_ack:1841| [2025/12/14 06:35:42 784054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1761237|prior_time:1765694142740133|is_app_limited:0|send_elapse:42901|ack_elapse:43863|ctl_first_sent_time:1765694142741582|lagest_ack_time:1765694142783996|curr_delivered:1814044| [2025/12/14 06:35:42 784064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142741667| [2025/12/14 06:35:42 784068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:433||sndq_packets_used_bytes:0|sndq_packets_free:33| [2025/12/14 06:35:42 784072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42206|rttvar:174|minrtt:30443|latest_rtt:42329|ack_delay:32| [2025/12/14 06:35:42 784077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42218|rttvar:153|minrtt:30443|latest_rtt:42329|ack_delay:32| [2025/12/14 06:35:42 784081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1841|lost_pn:1838|thresh:3| [2025/12/14 06:35:42 784085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 784089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42218|rtt_var:153|pto_duration:44218|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 784093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 784097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 784101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50429| [2025/12/14 06:35:42 784105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142853779|now:1765694142784089|interv:69690| [2025/12/14 06:35:42 784109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142853779|now:1765694142784089|interval:69690|pto_count:0|srtt:42218 [2025/12/14 06:35:42 784113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42901, ack_elapse 43863, delivered 52807|rate 1203907|lost 277| [2025/12/14 06:35:42 784118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203907) in round 38| [2025/12/14 06:35:42 784122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 784126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 784129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142741667|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 784134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142741667|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 784138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:50429|srtt:42218|latest_rtt:42329|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 784144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:851|largest:851|pns:2| [2025/12/14 06:35:42 784148] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:851|frame:ACK |recv_time:1765694142783996|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 784156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262783996|now:1765694142783996|interv:120000000| [2025/12/14 06:35:42 784160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262783996|now:1765694142783996|interv:120000000| [2025/12/14 06:35:42 784164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142784630|pq_index:0| [2025/12/14 06:35:42 784168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142783406| [2025/12/14 06:35:42 784172] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142784172| [2025/12/14 06:35:42 784177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142784175| [2025/12/14 06:35:42 784182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 784186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42218|min_srtt:42218|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 784191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1884986| [2025/12/14 06:35:42 784195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42218|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 784199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 784204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42218|min_srtt:42218|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 784208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1886173| [2025/12/14 06:35:42 784212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42218|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 784216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 784220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42218|min_srtt:42218|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 784224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1887360| [2025/12/14 06:35:42 784228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 784232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 784236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 784240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 784244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 784251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1842254| [2025/12/14 06:35:42 784255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 784259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 784263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142784630| [2025/12/14 06:35:42 784267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142784630| [2025/12/14 06:35:42 784271] [debug] |xqc_engine_wakeup_after|wakeup:1765694142784630|now:1765694142784271|diff:359| [2025/12/14 06:35:42 784275] [debug] |xqc_engine_main_logic|END|now:1765694142784175| [2025/12/14 06:35:42 784280] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142784280| [2025/12/14 06:35:42 784284] [debug] |xqc_engine_wakeup_after|wakeup:1765694142784630|now:1765694142784284|diff:346| [2025/12/14 06:35:42 784287] [debug] |xqc_engine_main_logic|END|now:1765694142784280| [2025/12/14 06:35:42 785353] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142785353| [2025/12/14 06:35:42 785363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142784630|pq_index:0| [2025/12/14 06:35:42 785368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142784175| [2025/12/14 06:35:42 785373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142785371| [2025/12/14 06:35:42 785377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142784630|now:1765694142785371| [2025/12/14 06:35:42 785381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142784630|now:1765694142785371| [2025/12/14 06:35:42 785385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 785390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 785395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42218|min_srtt:42218|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 785400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1887360| [2025/12/14 06:35:42 785404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 785408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 785411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 785416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 785420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 785424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1842254| [2025/12/14 06:35:42 785434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 785439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1886| [2025/12/14 06:35:42 785468] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1886|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1765694142785447|stream_id:0|stream_offset:1842254| [2025/12/14 06:35:42 785474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 785478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0| [2025/12/14 06:35:42 785483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42218|rtt_var:153|pto_duration:44218|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 785487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 785491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 785494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:42 785498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142855665|now:1765694142785482|interv:70183| [2025/12/14 06:35:42 785502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142855665|now:1765694142785482|interval:70183|pto_count:0|srtt:42218 [2025/12/14 06:35:42 785507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:51629| [2025/12/14 06:35:42 785511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 785516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1843441| [2025/12/14 06:35:42 785520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 785524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1887| [2025/12/14 06:35:42 785542] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1887|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1765694142785530|stream_id:0|stream_offset:1843441| [2025/12/14 06:35:42 785547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 785552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:42 785556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42218|rtt_var:153|pto_duration:44218|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 785560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 785563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 785567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:42 785575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142855748|now:1765694142785556|interv:70192| [2025/12/14 06:35:42 785579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142855748|now:1765694142785556|interval:70192|pto_count:0|srtt:42218 [2025/12/14 06:35:42 785583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52829| [2025/12/14 06:35:42 785587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 785591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1844628| [2025/12/14 06:35:42 785595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 785599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142786599|now:1765694142785599|interv:1000| [2025/12/14 06:35:42 785603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 785607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 785610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142786599| [2025/12/14 06:35:42 785615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142786599| [2025/12/14 06:35:42 785618] [debug] |xqc_engine_wakeup_after|wakeup:1765694142786599|now:1765694142785618|diff:981| [2025/12/14 06:35:42 785623] [debug] |xqc_engine_main_logic|END|now:1765694142785371| [2025/12/14 06:35:42 786016] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142786015| [2025/12/14 06:35:42 786025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 786031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:851| [2025/12/14 06:35:42 786035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:852| [2025/12/14 06:35:42 786041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:852| [2025/12/14 06:35:42 786045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 786050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1842|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1843|path_largest_ack:1842| [2025/12/14 06:35:42 786054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1763637|prior_time:1765694142742152|is_app_limited:0|send_elapse:42934|ack_elapse:43863|ctl_first_sent_time:1765694142743616|lagest_ack_time:1765694142786015|curr_delivered:1815244| [2025/12/14 06:35:42 786059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142743616| [2025/12/14 06:35:42 786063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:432||sndq_packets_used_bytes:0|sndq_packets_free:34| [2025/12/14 06:35:42 786067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1843|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1843|path_largest_ack:1843| [2025/12/14 06:35:42 786072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1763637|prior_time:1765694142742152|is_app_limited:0|send_elapse:42934|ack_elapse:43863|ctl_first_sent_time:1765694142743616|lagest_ack_time:1765694142786015|curr_delivered:1816444| [2025/12/14 06:35:42 786080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142743702| [2025/12/14 06:35:42 786084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:431||sndq_packets_used_bytes:0|sndq_packets_free:35| [2025/12/14 06:35:42 786088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42218|rttvar:153|minrtt:30443|latest_rtt:42313|ack_delay:40| [2025/12/14 06:35:42 786092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42225|rttvar:128|minrtt:30443|latest_rtt:42313|ack_delay:40| [2025/12/14 06:35:42 786096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1843|lost_pn:1840|thresh:3| [2025/12/14 06:35:42 786100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 786104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42225|rtt_var:128|pto_duration:44225|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 786108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 786112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 786116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50429| [2025/12/14 06:35:42 786120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142855755|now:1765694142786104|interv:69651| [2025/12/14 06:35:42 786124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142855755|now:1765694142786104|interval:69651|pto_count:0|srtt:42225 [2025/12/14 06:35:42 786128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42934, ack_elapse 43863, delivered 52807|rate 1203907|lost 277| [2025/12/14 06:35:42 786132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203907) in round 38| [2025/12/14 06:35:42 786137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 786141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 786144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142743702|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 786149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142743702|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 786153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:50429|srtt:42225|latest_rtt:42313|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 786159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:852|largest:852|pns:2| [2025/12/14 06:35:42 786163] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:852|frame:ACK |recv_time:1765694142786015|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 786170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262786015|now:1765694142786015|interv:120000000| [2025/12/14 06:35:42 786175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262786015|now:1765694142786015|interv:120000000| [2025/12/14 06:35:42 786178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142786599|pq_index:0| [2025/12/14 06:35:42 786182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142785371| [2025/12/14 06:35:42 786186] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142786186| [2025/12/14 06:35:42 786191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142786190| [2025/12/14 06:35:42 786196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 786201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42225|min_srtt:42225|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 786205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1887360| [2025/12/14 06:35:42 786210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42225|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 786214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 786218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42225|min_srtt:42225|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 786222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1888547| [2025/12/14 06:35:42 786226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42225|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 786231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 786235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42225|min_srtt:42225|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 786239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1889734| [2025/12/14 06:35:42 786243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 786246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 786250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 786254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 786259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 786266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1844628| [2025/12/14 06:35:42 786270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 786273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 786277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142786599| [2025/12/14 06:35:42 786281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142786599| [2025/12/14 06:35:42 786285] [debug] |xqc_engine_wakeup_after|wakeup:1765694142786599|now:1765694142786285|diff:314| [2025/12/14 06:35:42 786289] [debug] |xqc_engine_main_logic|END|now:1765694142786190| [2025/12/14 06:35:42 786294] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142786294| [2025/12/14 06:35:42 786298] [debug] |xqc_engine_wakeup_after|wakeup:1765694142786599|now:1765694142786298|diff:301| [2025/12/14 06:35:42 786302] [debug] |xqc_engine_main_logic|END|now:1765694142786294| [2025/12/14 06:35:42 787368] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142787367| [2025/12/14 06:35:42 787379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142786599|pq_index:0| [2025/12/14 06:35:42 787383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142786190| [2025/12/14 06:35:42 787388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142787387| [2025/12/14 06:35:42 787393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142786599|now:1765694142787387| [2025/12/14 06:35:42 787397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142786599|now:1765694142787387| [2025/12/14 06:35:42 787401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 787405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 787410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42225|min_srtt:42225|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 787415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1889734| [2025/12/14 06:35:42 787419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 787423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 787426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 787431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 787435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 787440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1844628| [2025/12/14 06:35:42 787453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 787457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1888| [2025/12/14 06:35:42 787487] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1888|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1765694142787466|stream_id:0|stream_offset:1844628| [2025/12/14 06:35:42 787492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 787497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0| [2025/12/14 06:35:42 787501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42225|rtt_var:128|pto_duration:44225|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 787505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 787509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 787513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:42 787517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142857691|now:1765694142787501|interv:70190| [2025/12/14 06:35:42 787521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142857691|now:1765694142787501|interval:70190|pto_count:0|srtt:42225 [2025/12/14 06:35:42 787525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:51629| [2025/12/14 06:35:42 787530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 787534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1845815| [2025/12/14 06:35:42 787538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 787542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1889| [2025/12/14 06:35:42 787560] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1889|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1765694142787548|stream_id:0|stream_offset:1845815| [2025/12/14 06:35:42 787565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 787570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:42 787573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42225|rtt_var:128|pto_duration:44225|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 787578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 787581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 787585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:42 787593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142857773|now:1765694142787573|interv:70200| [2025/12/14 06:35:42 787597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142857773|now:1765694142787573|interval:70200|pto_count:0|srtt:42225 [2025/12/14 06:35:42 787601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52829| [2025/12/14 06:35:42 787605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 787609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1847002| [2025/12/14 06:35:42 787613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 787617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142788617|now:1765694142787617|interv:1000| [2025/12/14 06:35:42 787621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 787625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 787629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142788617| [2025/12/14 06:35:42 787633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142788617| [2025/12/14 06:35:42 787637] [debug] |xqc_engine_wakeup_after|wakeup:1765694142788617|now:1765694142787637|diff:980| [2025/12/14 06:35:42 787641] [debug] |xqc_engine_main_logic|END|now:1765694142787387| [2025/12/14 06:35:42 788012] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142788011| [2025/12/14 06:35:42 788023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 788029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:852| [2025/12/14 06:35:42 788033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:853| [2025/12/14 06:35:42 788039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:853| [2025/12/14 06:35:42 788043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 788048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1844|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1845|path_largest_ack:1844| [2025/12/14 06:35:42 788052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1766037|prior_time:1765694142744122|is_app_limited:0|send_elapse:42959|ack_elapse:43889|ctl_first_sent_time:1765694142745565|lagest_ack_time:1765694142788011|curr_delivered:1817644| [2025/12/14 06:35:42 788057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142745565| [2025/12/14 06:35:42 788061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:430||sndq_packets_used_bytes:0|sndq_packets_free:36| [2025/12/14 06:35:42 788066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1845|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1845|path_largest_ack:1845| [2025/12/14 06:35:42 788070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1766037|prior_time:1765694142744122|is_app_limited:0|send_elapse:42959|ack_elapse:43889|ctl_first_sent_time:1765694142745565|lagest_ack_time:1765694142788011|curr_delivered:1818844| [2025/12/14 06:35:42 788079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142745652| [2025/12/14 06:35:42 788083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:429||sndq_packets_used_bytes:0|sndq_packets_free:37| [2025/12/14 06:35:42 788087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42225|rttvar:128|minrtt:30443|latest_rtt:42359|ack_delay:48| [2025/12/14 06:35:42 788091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42235|rttvar:117|minrtt:30443|latest_rtt:42359|ack_delay:48| [2025/12/14 06:35:42 788095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1845|lost_pn:1842|thresh:3| [2025/12/14 06:35:42 788099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 788104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42235|rtt_var:117|pto_duration:44235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 788108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 788112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 788115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50429| [2025/12/14 06:35:42 788119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142857783|now:1765694142788103|interv:69680| [2025/12/14 06:35:42 788123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142857783|now:1765694142788103|interval:69680|pto_count:0|srtt:42235 [2025/12/14 06:35:42 788128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42959, ack_elapse 43889, delivered 52807|rate 1203194|lost 277| [2025/12/14 06:35:42 788132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203194) in round 38| [2025/12/14 06:35:42 788136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 788140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 788144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142745652|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 788148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142745652|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 788153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:50429|srtt:42235|latest_rtt:42359|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 788158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:853|largest:853|pns:2| [2025/12/14 06:35:42 788163] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:853|frame:ACK |recv_time:1765694142788011|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 788170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262788011|now:1765694142788011|interv:120000000| [2025/12/14 06:35:42 788174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262788011|now:1765694142788011|interv:120000000| [2025/12/14 06:35:42 788178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142788617|pq_index:0| [2025/12/14 06:35:42 788182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142787387| [2025/12/14 06:35:42 788186] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142788186| [2025/12/14 06:35:42 788191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142788190| [2025/12/14 06:35:42 788196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 788201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42235|min_srtt:42235|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 788205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1889734| [2025/12/14 06:35:42 788209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42235|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 788214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 788218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42235|min_srtt:42235|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 788222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1890921| [2025/12/14 06:35:42 788226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42235|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 788230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 788234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42235|min_srtt:42235|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 788239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1892108| [2025/12/14 06:35:42 788243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 788246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 788250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 788254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 788261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 788265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1847002| [2025/12/14 06:35:42 788270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 788273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 788277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142788617| [2025/12/14 06:35:42 788281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142788617| [2025/12/14 06:35:42 788285] [debug] |xqc_engine_wakeup_after|wakeup:1765694142788617|now:1765694142788285|diff:332| [2025/12/14 06:35:42 788289] [debug] |xqc_engine_main_logic|END|now:1765694142788190| [2025/12/14 06:35:42 788294] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142788294| [2025/12/14 06:35:42 788298] [debug] |xqc_engine_wakeup_after|wakeup:1765694142788617|now:1765694142788298|diff:319| [2025/12/14 06:35:42 788302] [debug] |xqc_engine_main_logic|END|now:1765694142788294| [2025/12/14 06:35:42 789368] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142789368| [2025/12/14 06:35:42 789379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142788617|pq_index:0| [2025/12/14 06:35:42 789383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142788190| [2025/12/14 06:35:42 789388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142789387| [2025/12/14 06:35:42 789393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142788617|now:1765694142789387| [2025/12/14 06:35:42 789397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142788617|now:1765694142789387| [2025/12/14 06:35:42 789401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 789405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 789410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42235|min_srtt:42235|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 789415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1892108| [2025/12/14 06:35:42 789419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 789423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 789427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 789431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 789435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 789440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1847002| [2025/12/14 06:35:42 789449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 789453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1890| [2025/12/14 06:35:42 789485] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1890|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1765694142789461|stream_id:0|stream_offset:1847002| [2025/12/14 06:35:42 789490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 789495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0| [2025/12/14 06:35:42 789499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42235|rtt_var:117|pto_duration:44235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 789504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 789508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 789512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:42 789515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142859696|now:1765694142789499|interv:70197| [2025/12/14 06:35:42 789519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142859696|now:1765694142789499|interval:70197|pto_count:0|srtt:42235 [2025/12/14 06:35:42 789524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:51629| [2025/12/14 06:35:42 789529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 789533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1848189| [2025/12/14 06:35:42 789537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 789541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1891| [2025/12/14 06:35:42 789560] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1891|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1765694142789547|stream_id:0|stream_offset:1848189| [2025/12/14 06:35:42 789565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 789569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:42 789573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42235|rtt_var:117|pto_duration:44235|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 789577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 789581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 789589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:42 789592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142859782|now:1765694142789573|interv:70209| [2025/12/14 06:35:42 789596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142859782|now:1765694142789573|interval:70209|pto_count:0|srtt:42235 [2025/12/14 06:35:42 789601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52829| [2025/12/14 06:35:42 789605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 789609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1849376| [2025/12/14 06:35:42 789613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 789617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142790617|now:1765694142789617|interv:1000| [2025/12/14 06:35:42 789621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 789625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 789629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142790617| [2025/12/14 06:35:42 789633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142790617| [2025/12/14 06:35:42 789637] [debug] |xqc_engine_wakeup_after|wakeup:1765694142790617|now:1765694142789636|diff:981| [2025/12/14 06:35:42 789641] [debug] |xqc_engine_main_logic|END|now:1765694142789387| [2025/12/14 06:35:42 790025] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142790024| [2025/12/14 06:35:42 790034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 790040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:853| [2025/12/14 06:35:42 790043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:854| [2025/12/14 06:35:42 790049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:854| [2025/12/14 06:35:42 790053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 790058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1846|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1847|path_largest_ack:1846| [2025/12/14 06:35:42 790062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1768437|prior_time:1765694142746121|is_app_limited:0|send_elapse:42974|ack_elapse:43903|ctl_first_sent_time:1765694142747566|lagest_ack_time:1765694142790024|curr_delivered:1820044| [2025/12/14 06:35:42 790067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142747566| [2025/12/14 06:35:42 790072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:428||sndq_packets_used_bytes:0|sndq_packets_free:38| [2025/12/14 06:35:42 790076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1847|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1847|path_largest_ack:1847| [2025/12/14 06:35:42 790080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1768437|prior_time:1765694142746121|is_app_limited:0|send_elapse:42974|ack_elapse:43903|ctl_first_sent_time:1765694142747566|lagest_ack_time:1765694142790024|curr_delivered:1821244| [2025/12/14 06:35:42 790089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142747652| [2025/12/14 06:35:42 790093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:427||sndq_packets_used_bytes:0|sndq_packets_free:39| [2025/12/14 06:35:42 790097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42235|rttvar:117|minrtt:30443|latest_rtt:42372|ack_delay:48| [2025/12/14 06:35:42 790101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42246|rttvar:110|minrtt:30443|latest_rtt:42372|ack_delay:48| [2025/12/14 06:35:42 790105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1847|lost_pn:1844|thresh:3| [2025/12/14 06:35:42 790109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 790113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42246|rtt_var:110|pto_duration:44246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 790118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 790121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 790125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50429| [2025/12/14 06:35:42 790129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142859793|now:1765694142790113|interv:69680| [2025/12/14 06:35:42 790133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142859793|now:1765694142790113|interval:69680|pto_count:0|srtt:42246 [2025/12/14 06:35:42 790137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42974, ack_elapse 43903, delivered 52807|rate 1202810|lost 277| [2025/12/14 06:35:42 790142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202810) in round 38| [2025/12/14 06:35:42 790146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 790150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 790154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142747652|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 790159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142747652|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 790163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:50429|srtt:42246|latest_rtt:42372|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 790169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:854|largest:854|pns:2| [2025/12/14 06:35:42 790173] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:854|frame:ACK |recv_time:1765694142790024|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 790181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262790024|now:1765694142790024|interv:120000000| [2025/12/14 06:35:42 790185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262790024|now:1765694142790024|interv:120000000| [2025/12/14 06:35:42 790189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142790617|pq_index:0| [2025/12/14 06:35:42 790193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142789387| [2025/12/14 06:35:42 790197] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142790196| [2025/12/14 06:35:42 790201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142790200| [2025/12/14 06:35:42 790206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 790211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42246|min_srtt:42246|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 790215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1892108| [2025/12/14 06:35:42 790219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42246|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 790224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 790228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42246|min_srtt:42246|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 790232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1893295| [2025/12/14 06:35:42 790236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42246|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 790241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 790245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42246|min_srtt:42246|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 790249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1894482| [2025/12/14 06:35:42 790253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 790257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 790260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 790265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 790271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 790275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1849376| [2025/12/14 06:35:42 790280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 790283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 790287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142790617| [2025/12/14 06:35:42 790291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142790617| [2025/12/14 06:35:42 790295] [debug] |xqc_engine_wakeup_after|wakeup:1765694142790617|now:1765694142790295|diff:322| [2025/12/14 06:35:42 790299] [debug] |xqc_engine_main_logic|END|now:1765694142790200| [2025/12/14 06:35:42 790304] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142790304| [2025/12/14 06:35:42 790308] [debug] |xqc_engine_wakeup_after|wakeup:1765694142790617|now:1765694142790308|diff:309| [2025/12/14 06:35:42 790312] [debug] |xqc_engine_main_logic|END|now:1765694142790304| [2025/12/14 06:35:42 791379] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142791379| [2025/12/14 06:35:42 791390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142790617|pq_index:0| [2025/12/14 06:35:42 791394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142790200| [2025/12/14 06:35:42 791399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142791398| [2025/12/14 06:35:42 791404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142790617|now:1765694142791398| [2025/12/14 06:35:42 791408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142790617|now:1765694142791398| [2025/12/14 06:35:42 791412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 791416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 791421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42246|min_srtt:42246|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 791425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1894482| [2025/12/14 06:35:42 791430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 791434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 791437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 791442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 791446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 791450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1849376| [2025/12/14 06:35:42 791459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 791464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1892| [2025/12/14 06:35:42 791496] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1892|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1765694142791472|stream_id:0|stream_offset:1849376| [2025/12/14 06:35:42 791501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 791506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0| [2025/12/14 06:35:42 791512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42246|rtt_var:110|pto_duration:44246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 791519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 791525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 791532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:42 791538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142861718|now:1765694142791512|interv:70206| [2025/12/14 06:35:42 791545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142861718|now:1765694142791512|interval:70206|pto_count:0|srtt:42246 [2025/12/14 06:35:42 791552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:51629| [2025/12/14 06:35:42 791558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 791562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1850563| [2025/12/14 06:35:42 791567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 791571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1893| [2025/12/14 06:35:42 791596] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1893|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1765694142791578|stream_id:0|stream_offset:1850563| [2025/12/14 06:35:42 791601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 791608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:42 791614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42246|rtt_var:110|pto_duration:44246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 791621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 791627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 791640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:42 791646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142861824|now:1765694142791614|interv:70210| [2025/12/14 06:35:42 791653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142861824|now:1765694142791614|interval:70210|pto_count:0|srtt:42246 [2025/12/14 06:35:42 791660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52829| [2025/12/14 06:35:42 791668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 791674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1851750| [2025/12/14 06:35:42 791681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 791687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142792687|now:1765694142791687|interv:1000| [2025/12/14 06:35:42 791693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 791699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 791705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142792687| [2025/12/14 06:35:42 791711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142792687| [2025/12/14 06:35:42 791718] [debug] |xqc_engine_wakeup_after|wakeup:1765694142792687|now:1765694142791718|diff:969| [2025/12/14 06:35:42 791722] [debug] |xqc_engine_main_logic|END|now:1765694142791398| [2025/12/14 06:35:42 792000] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142791999| [2025/12/14 06:35:42 792011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 792018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:854| [2025/12/14 06:35:42 792021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:855| [2025/12/14 06:35:42 792027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:855| [2025/12/14 06:35:42 792031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 792036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1848|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1849|path_largest_ack:1848| [2025/12/14 06:35:42 792041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1770837|prior_time:1765694142748134|is_app_limited:0|send_elapse:44897|ack_elapse:43865|ctl_first_sent_time:1765694142749577|lagest_ack_time:1765694142791999|curr_delivered:1822444| [2025/12/14 06:35:42 792045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142749577| [2025/12/14 06:35:42 792050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:426||sndq_packets_used_bytes:0|sndq_packets_free:40| [2025/12/14 06:35:42 792054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1849|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1849|path_largest_ack:1849| [2025/12/14 06:35:42 792058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1770837|prior_time:1765694142748134|is_app_limited:0|send_elapse:44897|ack_elapse:43865|ctl_first_sent_time:1765694142749577|lagest_ack_time:1765694142791999|curr_delivered:1823644| [2025/12/14 06:35:42 792067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142749666| [2025/12/14 06:35:42 792071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:425||sndq_packets_used_bytes:0|sndq_packets_free:41| [2025/12/14 06:35:42 792075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42246|rttvar:110|minrtt:30443|latest_rtt:42333|ack_delay:48| [2025/12/14 06:35:42 792080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42251|rttvar:92|minrtt:30443|latest_rtt:42333|ack_delay:48| [2025/12/14 06:35:42 792084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1849|lost_pn:1846|thresh:3| [2025/12/14 06:35:42 792088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 792092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42251|rtt_var:92|pto_duration:44251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 792096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 792100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 792104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50429| [2025/12/14 06:35:42 792108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142861829|now:1765694142792092|interv:69737| [2025/12/14 06:35:42 792112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142861829|now:1765694142792092|interval:69737|pto_count:0|srtt:42251 [2025/12/14 06:35:42 792116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44897, ack_elapse 43865, delivered 52807|rate 1176181|lost 277| [2025/12/14 06:35:42 792120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176181) in round 38| [2025/12/14 06:35:42 792124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 792128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 792132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142749666|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 792137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142749666|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 792141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507213|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:50429|srtt:42251|latest_rtt:42333|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 792147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:855|largest:855|pns:2| [2025/12/14 06:35:42 792151] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:855|frame:ACK |recv_time:1765694142791999|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 792158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262791999|now:1765694142791999|interv:120000000| [2025/12/14 06:35:42 792162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262791999|now:1765694142791999|interv:120000000| [2025/12/14 06:35:42 792166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142792687|pq_index:0| [2025/12/14 06:35:42 792170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142791398| [2025/12/14 06:35:42 792174] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142792174| [2025/12/14 06:35:42 792179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142792178| [2025/12/14 06:35:42 792184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 792189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42251|min_srtt:42251|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 792193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1894482| [2025/12/14 06:35:42 792197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 792202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 792206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42251|min_srtt:42251|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 792210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1895669| [2025/12/14 06:35:42 792214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 792218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 792222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42251|min_srtt:42251|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 792226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1896856| [2025/12/14 06:35:42 792231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 792234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 792238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 792242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 792249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 792253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1851750| [2025/12/14 06:35:42 792257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 792261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 792265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142792687| [2025/12/14 06:35:42 792269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142792687| [2025/12/14 06:35:42 792272] [debug] |xqc_engine_wakeup_after|wakeup:1765694142792687|now:1765694142792272|diff:415| [2025/12/14 06:35:42 792277] [debug] |xqc_engine_main_logic|END|now:1765694142792178| [2025/12/14 06:35:42 792281] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142792281| [2025/12/14 06:35:42 792285] [debug] |xqc_engine_wakeup_after|wakeup:1765694142792687|now:1765694142792285|diff:402| [2025/12/14 06:35:42 792289] [debug] |xqc_engine_main_logic|END|now:1765694142792281| [2025/12/14 06:35:42 793358] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142793358| [2025/12/14 06:35:42 793369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142792687|pq_index:0| [2025/12/14 06:35:42 793373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142792178| [2025/12/14 06:35:42 793379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142793377| [2025/12/14 06:35:42 793383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142792687|now:1765694142793377| [2025/12/14 06:35:42 793388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142792687|now:1765694142793377| [2025/12/14 06:35:42 793392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 793396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 793401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42251|min_srtt:42251|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 793406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1896856| [2025/12/14 06:35:42 793410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 793414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 793418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 793422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 793427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 793436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1851750| [2025/12/14 06:35:42 793440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 793445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1894| [2025/12/14 06:35:42 793474] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1894|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1765694142793453|stream_id:0|stream_offset:1851750| [2025/12/14 06:35:42 793479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 793485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0| [2025/12/14 06:35:42 793492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42251|rtt_var:92|pto_duration:44251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 793499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 793505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 793511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:42 793517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142863704|now:1765694142793492|interv:70212| [2025/12/14 06:35:42 793524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142863704|now:1765694142793492|interval:70212|pto_count:0|srtt:42251 [2025/12/14 06:35:42 793531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:51629| [2025/12/14 06:35:42 793538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 793542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1852937| [2025/12/14 06:35:42 793546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 793550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1895| [2025/12/14 06:35:42 793575] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1895|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1765694142793558|stream_id:0|stream_offset:1852937| [2025/12/14 06:35:42 793581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 793588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:42 793594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42251|rtt_var:92|pto_duration:44251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 793601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 793607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 793620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:42 793627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142863809|now:1765694142793594|interv:70215| [2025/12/14 06:35:42 793633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142863809|now:1765694142793594|interval:70215|pto_count:0|srtt:42251 [2025/12/14 06:35:42 793640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52829| [2025/12/14 06:35:42 793647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 793654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1854124| [2025/12/14 06:35:42 793659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 793665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1896| [2025/12/14 06:35:42 793699] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1896|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694142793676|stream_id:0|stream_offset:1854124| [2025/12/14 06:35:42 793708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 793715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:42 793721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42251|rtt_var:92|pto_duration:44251|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 793728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 793734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 793757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:42 793764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142863927|now:1765694142793721|interv:70206| [2025/12/14 06:35:42 793771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142863927|now:1765694142793721|interval:70206|pto_count:0|srtt:42251 [2025/12/14 06:35:42 793777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:54029| [2025/12/14 06:35:42 793785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 793791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1855311| [2025/12/14 06:35:42 793795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 793799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142794799|now:1765694142793799|interv:1000| [2025/12/14 06:35:42 793803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 793812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 793816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142794799| [2025/12/14 06:35:42 793820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142794799| [2025/12/14 06:35:42 793824] [debug] |xqc_engine_wakeup_after|wakeup:1765694142794799|now:1765694142793824|diff:975| [2025/12/14 06:35:42 793828] [debug] |xqc_engine_main_logic|END|now:1765694142793377| [2025/12/14 06:35:42 793995] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142793994| [2025/12/14 06:35:42 794003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 794009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:855| [2025/12/14 06:35:42 794013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:856| [2025/12/14 06:35:42 794019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:856| [2025/12/14 06:35:42 794023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 794028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1850|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1851|path_largest_ack:1850| [2025/12/14 06:35:42 794032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1773237|prior_time:1765694142750116|is_app_limited:0|send_elapse:43840|ack_elapse:43878|ctl_first_sent_time:1765694142751563|lagest_ack_time:1765694142793994|curr_delivered:1824844| [2025/12/14 06:35:42 794037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142751563| [2025/12/14 06:35:42 794042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:424||sndq_packets_used_bytes:0|sndq_packets_free:42| [2025/12/14 06:35:42 794046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1851|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1851|path_largest_ack:1851| [2025/12/14 06:35:42 794050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1773237|prior_time:1765694142750116|is_app_limited:0|send_elapse:43840|ack_elapse:43878|ctl_first_sent_time:1765694142751563|lagest_ack_time:1765694142793994|curr_delivered:1826044| [2025/12/14 06:35:42 794054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142751649| [2025/12/14 06:35:42 794058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:423||sndq_packets_used_bytes:0|sndq_packets_free:43| [2025/12/14 06:35:42 794062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42251|rttvar:92|minrtt:30443|latest_rtt:42345|ack_delay:48| [2025/12/14 06:35:42 794066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42257|rttvar:80|minrtt:30443|latest_rtt:42345|ack_delay:48| [2025/12/14 06:35:42 794070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1851|lost_pn:1848|thresh:3| [2025/12/14 06:35:42 794074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 794078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42257|rtt_var:80|pto_duration:44257|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 794088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 794091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 794095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:42 794099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142863933|now:1765694142794078|interv:69855| [2025/12/14 06:35:42 794103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142863933|now:1765694142794078|interval:69855|pto_count:0|srtt:42257 [2025/12/14 06:35:42 794108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43840, ack_elapse 43878, delivered 52807|rate 1203496|lost 277| [2025/12/14 06:35:42 794112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203496) in round 38| [2025/12/14 06:35:42 794116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 794120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 794124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142751649|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 794129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142751649|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 794133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507213|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:51629|srtt:42257|latest_rtt:42345|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 794139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:856|largest:856|pns:2| [2025/12/14 06:35:42 794143] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:856|frame:ACK |recv_time:1765694142793994|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 794148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262793994|now:1765694142793994|interv:120000000| [2025/12/14 06:35:42 794152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262793994|now:1765694142793994|interv:120000000| [2025/12/14 06:35:42 794155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142794799|pq_index:0| [2025/12/14 06:35:42 794160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142793377| [2025/12/14 06:35:42 794164] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142794163| [2025/12/14 06:35:42 794168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142794167| [2025/12/14 06:35:42 794173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 794178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42257|min_srtt:42257|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 794185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51629|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1896856| [2025/12/14 06:35:42 794190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42257|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 794194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 794198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42257|min_srtt:42257|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 794202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51629|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1898043| [2025/12/14 06:35:42 794207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42257|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 794211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 794215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42257|min_srtt:42257|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 794219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1899230| [2025/12/14 06:35:42 794223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 794227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 794231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 794235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 794239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 794243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1855311| [2025/12/14 06:35:42 794247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 794251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 794255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142794799| [2025/12/14 06:35:42 794259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142794799| [2025/12/14 06:35:42 794263] [debug] |xqc_engine_wakeup_after|wakeup:1765694142794799|now:1765694142794263|diff:536| [2025/12/14 06:35:42 794267] [debug] |xqc_engine_main_logic|END|now:1765694142794167| [2025/12/14 06:35:42 794272] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142794272| [2025/12/14 06:35:42 794275] [debug] |xqc_engine_wakeup_after|wakeup:1765694142794799|now:1765694142794275|diff:524| [2025/12/14 06:35:42 794279] [debug] |xqc_engine_main_logic|END|now:1765694142794272| [2025/12/14 06:35:42 795353] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142795352| [2025/12/14 06:35:42 795362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142794799|pq_index:0| [2025/12/14 06:35:42 795367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142794167| [2025/12/14 06:35:42 795372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142795370| [2025/12/14 06:35:42 795376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142794799|now:1765694142795370| [2025/12/14 06:35:42 795381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142794799|now:1765694142795370| [2025/12/14 06:35:42 795385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 795389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 795394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42257|min_srtt:42257|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 795399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1899230| [2025/12/14 06:35:42 795403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 795407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 795411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 795415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 795419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 795424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1855311| [2025/12/14 06:35:42 795428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 795432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1897| [2025/12/14 06:35:42 795461] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1897|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1765694142795441|stream_id:0|stream_offset:1855311| [2025/12/14 06:35:42 795466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 795472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:42 795479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42257|rtt_var:80|pto_duration:44257|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 795485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 795499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 795505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:42 795511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142865698|now:1765694142795479|interv:70219| [2025/12/14 06:35:42 795517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142865698|now:1765694142795479|interval:70219|pto_count:0|srtt:42257 [2025/12/14 06:35:42 795523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52829| [2025/12/14 06:35:42 795528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 795533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1856498| [2025/12/14 06:35:42 795537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 795541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1898| [2025/12/14 06:35:42 795567] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1898|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694142795548|stream_id:0|stream_offset:1856498| [2025/12/14 06:35:42 795573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 795580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:42 795587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42257|rtt_var:80|pto_duration:44257|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 795594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 795600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 795606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:42 795612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142865805|now:1765694142795587|interv:70218| [2025/12/14 06:35:42 795618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142865805|now:1765694142795587|interval:70218|pto_count:0|srtt:42257 [2025/12/14 06:35:42 795622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:54029| [2025/12/14 06:35:42 795627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 795631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1857685| [2025/12/14 06:35:42 795635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 795639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142796639|now:1765694142795639|interv:1000| [2025/12/14 06:35:42 795647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 795651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 795657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142796639| [2025/12/14 06:35:42 795663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142796639| [2025/12/14 06:35:42 795670] [debug] |xqc_engine_wakeup_after|wakeup:1765694142796639|now:1765694142795669|diff:970| [2025/12/14 06:35:42 795676] [debug] |xqc_engine_main_logic|END|now:1765694142795370| [2025/12/14 06:35:42 796015] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142796014| [2025/12/14 06:35:42 796028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 796034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:856| [2025/12/14 06:35:42 796038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:857| [2025/12/14 06:35:42 796044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:857| [2025/12/14 06:35:42 796048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 796053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1852|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1853|path_largest_ack:1852| [2025/12/14 06:35:42 796057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1775637|prior_time:1765694142752094|is_app_limited:0|send_elapse:43837|ack_elapse:43920|ctl_first_sent_time:1765694142753542|lagest_ack_time:1765694142796014|curr_delivered:1827244| [2025/12/14 06:35:42 796062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142753542| [2025/12/14 06:35:42 796067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:422||sndq_packets_used_bytes:0|sndq_packets_free:44| [2025/12/14 06:35:42 796071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1853|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1853|path_largest_ack:1853| [2025/12/14 06:35:42 796075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1775637|prior_time:1765694142752094|is_app_limited:0|send_elapse:43837|ack_elapse:43920|ctl_first_sent_time:1765694142753542|lagest_ack_time:1765694142796014|curr_delivered:1828444| [2025/12/14 06:35:42 796080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142753650| [2025/12/14 06:35:42 796084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:421||sndq_packets_used_bytes:0|sndq_packets_free:45| [2025/12/14 06:35:42 796087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42257|rttvar:80|minrtt:30443|latest_rtt:42364|ack_delay:64| [2025/12/14 06:35:42 796092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42262|rttvar:70|minrtt:30443|latest_rtt:42364|ack_delay:64| [2025/12/14 06:35:42 796096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1853|lost_pn:1850|thresh:3| [2025/12/14 06:35:42 796100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 796104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42262|rtt_var:70|pto_duration:44262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 796114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 796118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 796121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:42 796125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142865810|now:1765694142796104|interv:69706| [2025/12/14 06:35:42 796129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142865810|now:1765694142796104|interval:69706|pto_count:0|srtt:42262 [2025/12/14 06:35:42 796134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43837, ack_elapse 43920, delivered 52807|rate 1202345|lost 277| [2025/12/14 06:35:42 796138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202345) in round 38| [2025/12/14 06:35:42 796142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 796146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 796150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142753650|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 796154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142753650|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 796159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507213|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:51629|srtt:42262|latest_rtt:42364|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 796165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:857|largest:857|pns:2| [2025/12/14 06:35:42 796169] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:857|frame:ACK |recv_time:1765694142796014|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 796174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262796014|now:1765694142796014|interv:120000000| [2025/12/14 06:35:42 796178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262796014|now:1765694142796014|interv:120000000| [2025/12/14 06:35:42 796182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142796639|pq_index:0| [2025/12/14 06:35:42 796186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142795370| [2025/12/14 06:35:42 796190] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142796189| [2025/12/14 06:35:42 796194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142796193| [2025/12/14 06:35:42 796199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 796207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42262|min_srtt:42262|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 796211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51629|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1899230| [2025/12/14 06:35:42 796216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42262|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 796220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 796224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42262|min_srtt:42262|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 796228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51629|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1900417| [2025/12/14 06:35:42 796232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42262|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 796237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 796241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42262|min_srtt:42262|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 796245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1901604| [2025/12/14 06:35:42 796249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 796253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 796256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 796261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 796265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 796269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1857685| [2025/12/14 06:35:42 796273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 796277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 796281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142796639| [2025/12/14 06:35:42 796285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142796639| [2025/12/14 06:35:42 796289] [debug] |xqc_engine_wakeup_after|wakeup:1765694142796639|now:1765694142796289|diff:350| [2025/12/14 06:35:42 796293] [debug] |xqc_engine_main_logic|END|now:1765694142796193| [2025/12/14 06:35:42 796298] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142796298| [2025/12/14 06:35:42 796302] [debug] |xqc_engine_wakeup_after|wakeup:1765694142796639|now:1765694142796302|diff:337| [2025/12/14 06:35:42 796308] [debug] |xqc_engine_main_logic|END|now:1765694142796298| [2025/12/14 06:35:42 797376] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142797376| [2025/12/14 06:35:42 797387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142796639|pq_index:0| [2025/12/14 06:35:42 797391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142796193| [2025/12/14 06:35:42 797396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142797395| [2025/12/14 06:35:42 797401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142796639|now:1765694142797395| [2025/12/14 06:35:42 797405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142796639|now:1765694142797395| [2025/12/14 06:35:42 797409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 797413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 797418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42262|min_srtt:42262|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 797423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1901604| [2025/12/14 06:35:42 797427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 797431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 797435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 797439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 797444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 797448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1857685| [2025/12/14 06:35:42 797452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 797457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1899| [2025/12/14 06:35:42 797483] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1899|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1765694142797465|stream_id:0|stream_offset:1857685| [2025/12/14 06:35:42 797489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 797494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:42 797501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42262|rtt_var:70|pto_duration:44262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 797508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 797521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 797527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:42 797534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142867727|now:1765694142797501|interv:70226| [2025/12/14 06:35:42 797540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142867727|now:1765694142797501|interval:70226|pto_count:0|srtt:42262 [2025/12/14 06:35:42 797547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52829| [2025/12/14 06:35:42 797552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 797556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1858872| [2025/12/14 06:35:42 797560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 797564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1900| [2025/12/14 06:35:42 797589] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1900|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694142797571|stream_id:0|stream_offset:1858872| [2025/12/14 06:35:42 797596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 797603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:42 797609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42262|rtt_var:70|pto_duration:44262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 797616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 797623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 797629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:42 797635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142867833|now:1765694142797609|interv:70224| [2025/12/14 06:35:42 797641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142867833|now:1765694142797609|interval:70224|pto_count:0|srtt:42262 [2025/12/14 06:35:42 797648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:54029| [2025/12/14 06:35:42 797656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 797662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1860059| [2025/12/14 06:35:42 797669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 797676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1901| [2025/12/14 06:35:42 797718] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1901|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694142797693|stream_id:0|stream_offset:1860059| [2025/12/14 06:35:42 797726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 797733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:42 797756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42262|rtt_var:70|pto_duration:44262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 797767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 797773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 797779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:42 797786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142867955|now:1765694142797755|interv:70200| [2025/12/14 06:35:42 797790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142867955|now:1765694142797755|interval:70200|pto_count:0|srtt:42262 [2025/12/14 06:35:42 797795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:55229| [2025/12/14 06:35:42 797799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 797804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1861246| [2025/12/14 06:35:42 797808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 797811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142798811|now:1765694142797811|interv:1000| [2025/12/14 06:35:42 797815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 797819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 797823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142798811| [2025/12/14 06:35:42 797827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142798811| [2025/12/14 06:35:42 797831] [debug] |xqc_engine_wakeup_after|wakeup:1765694142798811|now:1765694142797831|diff:980| [2025/12/14 06:35:42 797835] [debug] |xqc_engine_main_logic|END|now:1765694142797395| [2025/12/14 06:35:42 797993] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142797992| [2025/12/14 06:35:42 798001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 798007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:857| [2025/12/14 06:35:42 798011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:858| [2025/12/14 06:35:42 798017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:858| [2025/12/14 06:35:42 798021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 798026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1854|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1855|path_largest_ack:1854| [2025/12/14 06:35:42 798035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1778037|prior_time:1765694142754101|is_app_limited:0|send_elapse:43785|ack_elapse:43891|ctl_first_sent_time:1765694142755546|lagest_ack_time:1765694142797992|curr_delivered:1829644| [2025/12/14 06:35:42 798040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142755546| [2025/12/14 06:35:42 798045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:420||sndq_packets_used_bytes:0|sndq_packets_free:46| [2025/12/14 06:35:42 798049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1855|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1855|path_largest_ack:1855| [2025/12/14 06:35:42 798053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1778037|prior_time:1765694142754101|is_app_limited:0|send_elapse:43785|ack_elapse:43891|ctl_first_sent_time:1765694142755546|lagest_ack_time:1765694142797992|curr_delivered:1830844| [2025/12/14 06:35:42 798058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142755656| [2025/12/14 06:35:42 798061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:419||sndq_packets_used_bytes:0|sndq_packets_free:47| [2025/12/14 06:35:42 798065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42262|rttvar:70|minrtt:30443|latest_rtt:42336|ack_delay:56| [2025/12/14 06:35:42 798069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42265|rttvar:57|minrtt:30443|latest_rtt:42336|ack_delay:56| [2025/12/14 06:35:42 798074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1855|lost_pn:1852|thresh:3| [2025/12/14 06:35:42 798078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 798082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42265|rtt_var:57|pto_duration:44265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 798086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 798090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 798094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:42 798097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142867958|now:1765694142798081|interv:69877| [2025/12/14 06:35:42 798101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142867958|now:1765694142798081|interval:69877|pto_count:0|srtt:42265 [2025/12/14 06:35:42 798106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43785, ack_elapse 43891, delivered 52807|rate 1203139|lost 277| [2025/12/14 06:35:42 798110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203139) in round 38| [2025/12/14 06:35:42 798114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 798118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 798125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142755656|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 798129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142755656|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 798134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507213|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:52829|srtt:42265|latest_rtt:42336|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 798139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:858|largest:858|pns:2| [2025/12/14 06:35:42 798143] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:858|frame:ACK |recv_time:1765694142797992|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 798148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262797992|now:1765694142797992|interv:120000000| [2025/12/14 06:35:42 798152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262797992|now:1765694142797992|interv:120000000| [2025/12/14 06:35:42 798156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142798811|pq_index:0| [2025/12/14 06:35:42 798160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142797395| [2025/12/14 06:35:42 798164] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142798164| [2025/12/14 06:35:42 798169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142798168| [2025/12/14 06:35:42 798174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 798179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42265|min_srtt:42265|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 798183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52829|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1901604| [2025/12/14 06:35:42 798187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42265|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 798192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 798196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42265|min_srtt:42265|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 798200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52829|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1902791| [2025/12/14 06:35:42 798204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42265|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 798218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 798222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42265|min_srtt:42265|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 798226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52829|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1903978| [2025/12/14 06:35:42 798230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 798234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 798238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 798242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 798246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 798250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1861246| [2025/12/14 06:35:42 798254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 798258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 798262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142798811| [2025/12/14 06:35:42 798266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142798811| [2025/12/14 06:35:42 798270] [debug] |xqc_engine_wakeup_after|wakeup:1765694142798811|now:1765694142798270|diff:541| [2025/12/14 06:35:42 798274] [debug] |xqc_engine_main_logic|END|now:1765694142798168| [2025/12/14 06:35:42 798279] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142798279| [2025/12/14 06:35:42 798283] [debug] |xqc_engine_wakeup_after|wakeup:1765694142798811|now:1765694142798283|diff:528| [2025/12/14 06:35:42 798286] [debug] |xqc_engine_main_logic|END|now:1765694142798279| [2025/12/14 06:35:42 799353] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142799353| [2025/12/14 06:35:42 799362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142798811|pq_index:0| [2025/12/14 06:35:42 799367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142798168| [2025/12/14 06:35:42 799372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142799371| [2025/12/14 06:35:42 799376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142798811|now:1765694142799371| [2025/12/14 06:35:42 799381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142798811|now:1765694142799371| [2025/12/14 06:35:42 799385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 799389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 799394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42265|min_srtt:42265|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 799403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52829|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1903978| [2025/12/14 06:35:42 799407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 799411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 799415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 799419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 799424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 799428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1861246| [2025/12/14 06:35:42 799432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 799436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1902| [2025/12/14 06:35:42 799466] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1902|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694142799444|stream_id:0|stream_offset:1861246| [2025/12/14 06:35:42 799472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 799477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:42 799484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42265|rtt_var:57|pto_duration:44265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 799490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 799497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 799503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:42 799509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142869709|now:1765694142799483|interv:70226| [2025/12/14 06:35:42 799515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142869709|now:1765694142799483|interval:70226|pto_count:0|srtt:42265 [2025/12/14 06:35:42 799522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:54029| [2025/12/14 06:35:42 799527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 799531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1862433| [2025/12/14 06:35:42 799536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 799540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1903| [2025/12/14 06:35:42 799569] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1903|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694142799551|stream_id:0|stream_offset:1862433| [2025/12/14 06:35:42 799576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 799583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:42 799590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42265|rtt_var:57|pto_duration:44265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 799596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 799603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 799609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:42 799615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142869816|now:1765694142799589|interv:70227| [2025/12/14 06:35:42 799621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142869816|now:1765694142799589|interval:70227|pto_count:0|srtt:42265 [2025/12/14 06:35:42 799629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:55229| [2025/12/14 06:35:42 799636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 799642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1863620| [2025/12/14 06:35:42 799650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 799656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142800656|now:1765694142799656|interv:1000| [2025/12/14 06:35:42 799662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 799668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 799673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142799392| [2025/12/14 06:35:42 799679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142799392| [2025/12/14 06:35:42 799685] [debug] |xqc_engine_wakeup_after|wakeup:1765694142799392|now:1765694142799685|diff:18446744073709551323| [2025/12/14 06:35:42 799691] [debug] |xqc_engine_main_logic|END|now:1765694142799371| [2025/12/14 06:35:42 799969] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142799969| [2025/12/14 06:35:42 799979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 799985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:858| [2025/12/14 06:35:42 799989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:859| [2025/12/14 06:35:42 799995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:859| [2025/12/14 06:35:42 799999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 800009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1856|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1857|path_largest_ack:1856| [2025/12/14 06:35:42 800013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1780437|prior_time:1765694142756109|is_app_limited:0|send_elapse:43870|ack_elapse:43860|ctl_first_sent_time:1765694142757556|lagest_ack_time:1765694142799969|curr_delivered:1832044| [2025/12/14 06:35:42 800018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142757556| [2025/12/14 06:35:42 800022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:418||sndq_packets_used_bytes:0|sndq_packets_free:48| [2025/12/14 06:35:42 800026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1857|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1857|path_largest_ack:1857| [2025/12/14 06:35:42 800031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1780437|prior_time:1765694142756109|is_app_limited:0|send_elapse:43870|ack_elapse:43860|ctl_first_sent_time:1765694142757556|lagest_ack_time:1765694142799969|curr_delivered:1833244| [2025/12/14 06:35:42 800035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142757667| [2025/12/14 06:35:42 800039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:417||sndq_packets_used_bytes:0|sndq_packets_free:49| [2025/12/14 06:35:42 800043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42265|rttvar:57|minrtt:30443|latest_rtt:42302|ack_delay:56| [2025/12/14 06:35:42 800047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42262|rttvar:47|minrtt:30443|latest_rtt:42302|ack_delay:56| [2025/12/14 06:35:42 800051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1857|lost_pn:1854|thresh:3| [2025/12/14 06:35:42 800055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 800059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42262|rtt_var:47|pto_duration:44262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 800063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 800067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 800071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:42 800075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142869813|now:1765694142800059|interv:69754| [2025/12/14 06:35:42 800079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142869813|now:1765694142800059|interval:69754|pto_count:0|srtt:42262 [2025/12/14 06:35:42 800083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43870, ack_elapse 43860, delivered 52807|rate 1203715|lost 277| [2025/12/14 06:35:42 800087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203715) in round 38| [2025/12/14 06:35:42 800092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 800096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 800102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142757667|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 800107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142757667|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 800111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507213|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:52829|srtt:42262|latest_rtt:42302|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 800117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:859|largest:859|pns:2| [2025/12/14 06:35:42 800121] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:859|frame:ACK |recv_time:1765694142799969|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 800126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262799969|now:1765694142799969|interv:120000000| [2025/12/14 06:35:42 800130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262799969|now:1765694142799969|interv:120000000| [2025/12/14 06:35:42 800134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142799392|pq_index:0| [2025/12/14 06:35:42 800138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142799371| [2025/12/14 06:35:42 800142] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142800141| [2025/12/14 06:35:42 800146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142800145| [2025/12/14 06:35:42 800151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694142799392|now:1765694142800145| [2025/12/14 06:35:42 800155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:42 800159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694142799392|now:1765694142800145| [2025/12/14 06:35:42 800162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:42 800167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 800171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:859|ack_delay:25779|first_ack_range:36|largest_pkt_recv_time:1765694142774392| [2025/12/14 06:35:42 800175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:859|low:823|pkt_pns:2| [2025/12/14 06:35:42 800179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:846|frame_largest_recv:859| [2025/12/14 06:35:42 800183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:42 800188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42262|min_srtt:42262|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 800192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52829|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1903978| [2025/12/14 06:35:42 800199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42262|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 800204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 800208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42262|min_srtt:42262|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 800212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52829|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1905165| [2025/12/14 06:35:42 800216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42262|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 800221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 800225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42262|min_srtt:42262|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 800229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52829|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1906352| [2025/12/14 06:35:42 800233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 800237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 800241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 800245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 800249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:42 800253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:52829|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1863620| [2025/12/14 06:35:42 800258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 800261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 800265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142800656| [2025/12/14 06:35:42 800269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142800656| [2025/12/14 06:35:42 800273] [debug] |xqc_engine_wakeup_after|wakeup:1765694142800656|now:1765694142800273|diff:383| [2025/12/14 06:35:42 800277] [debug] |xqc_engine_main_logic|END|now:1765694142800145| [2025/12/14 06:35:42 800282] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142800282| [2025/12/14 06:35:42 800286] [debug] |xqc_engine_wakeup_after|wakeup:1765694142800656|now:1765694142800286|diff:370| [2025/12/14 06:35:42 800290] [debug] |xqc_engine_main_logic|END|now:1765694142800282| [2025/12/14 06:35:42 801359] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142801358| [2025/12/14 06:35:42 801369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142800656|pq_index:0| [2025/12/14 06:35:42 801379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142800145| [2025/12/14 06:35:42 801384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142801383| [2025/12/14 06:35:42 801389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142800656|now:1765694142801383| [2025/12/14 06:35:42 801393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142800656|now:1765694142801383| [2025/12/14 06:35:42 801397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 801401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 801406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42262|min_srtt:42262|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 801411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52829|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1906352| [2025/12/14 06:35:42 801415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 801419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 801422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 801427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 801431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:42 801436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:52829|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1863620| [2025/12/14 06:35:42 801440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 801444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1904| [2025/12/14 06:35:42 801472] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1904|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:52829|now:1765694142801453|stream_id:0|stream_offset:1863620| [2025/12/14 06:35:42 801478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1904|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 801482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:42 801487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42262|rtt_var:47|pto_duration:44262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 801491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 801495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 801499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:42 801506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142871715|now:1765694142801486|interv:70229| [2025/12/14 06:35:42 801510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142871715|now:1765694142801486|interval:70229|pto_count:0|srtt:42262 [2025/12/14 06:35:42 801515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:54036| [2025/12/14 06:35:42 801520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 801524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1864807| [2025/12/14 06:35:42 801528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 801532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1905| [2025/12/14 06:35:42 801552] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1905|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54036|now:1765694142801539|stream_id:0|stream_offset:1864807| [2025/12/14 06:35:42 801557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 801562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54036|applimit:0| [2025/12/14 06:35:42 801566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42262|rtt_var:47|pto_duration:44262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 801570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 801574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 801578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55236| [2025/12/14 06:35:42 801581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142871801|now:1765694142801566|interv:70235| [2025/12/14 06:35:42 801585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142871801|now:1765694142801566|interval:70235|pto_count:0|srtt:42262 [2025/12/14 06:35:42 801590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:55236| [2025/12/14 06:35:42 801594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 801598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55236|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1865994| [2025/12/14 06:35:42 801602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 801606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1906| [2025/12/14 06:35:42 801623] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1906|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55236|now:1765694142801612|stream_id:0|stream_offset:1865994| [2025/12/14 06:35:42 801628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1906|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 801636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55236|applimit:0| [2025/12/14 06:35:42 801640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42262|rtt_var:47|pto_duration:44262|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 801645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 801648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 801652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56436| [2025/12/14 06:35:42 801656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142871874|now:1765694142801640|interv:70234| [2025/12/14 06:35:42 801660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142871874|now:1765694142801640|interval:70234|pto_count:0|srtt:42262 [2025/12/14 06:35:42 801664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56436| [2025/12/14 06:35:42 801669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 801673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56436|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1867181| [2025/12/14 06:35:42 801677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 801681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142802681|now:1765694142801681|interv:1000| [2025/12/14 06:35:42 801685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 801688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 801692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142802681| [2025/12/14 06:35:42 801696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142802681| [2025/12/14 06:35:42 801700] [debug] |xqc_engine_wakeup_after|wakeup:1765694142802681|now:1765694142801700|diff:981| [2025/12/14 06:35:42 801705] [debug] |xqc_engine_main_logic|END|now:1765694142801383| [2025/12/14 06:35:42 802004] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142802003| [2025/12/14 06:35:42 802015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 802021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:859| [2025/12/14 06:35:42 802025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:860| [2025/12/14 06:35:42 802030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:860| [2025/12/14 06:35:42 802034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 802039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1858|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1859|path_largest_ack:1858| [2025/12/14 06:35:42 802044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1782837|prior_time:1765694142758118|is_app_limited:0|send_elapse:43888|ack_elapse:43885|ctl_first_sent_time:1765694142759564|lagest_ack_time:1765694142802003|curr_delivered:1834444| [2025/12/14 06:35:42 802053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142759564| [2025/12/14 06:35:42 802058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:416||sndq_packets_used_bytes:0|sndq_packets_free:50| [2025/12/14 06:35:42 802062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1859|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1859|path_largest_ack:1859| [2025/12/14 06:35:42 802066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1782837|prior_time:1765694142758118|is_app_limited:0|send_elapse:43888|ack_elapse:43885|ctl_first_sent_time:1765694142759564|lagest_ack_time:1765694142802003|curr_delivered:1835644| [2025/12/14 06:35:42 802071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142759674| [2025/12/14 06:35:42 802075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:415||sndq_packets_used_bytes:0|sndq_packets_free:51| [2025/12/14 06:35:42 802079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42262|rttvar:47|minrtt:30443|latest_rtt:42329|ack_delay:56| [2025/12/14 06:35:42 802083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42264|rttvar:38|minrtt:30443|latest_rtt:42329|ack_delay:56| [2025/12/14 06:35:42 802087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1859|lost_pn:1856|thresh:3| [2025/12/14 06:35:42 802091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 802095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42264|rtt_var:38|pto_duration:44264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 802099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 802103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 802107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:42 802111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142871876|now:1765694142802095|interv:69781| [2025/12/14 06:35:42 802115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142871876|now:1765694142802095|interval:69781|pto_count:0|srtt:42264 [2025/12/14 06:35:42 802119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43888, ack_elapse 43885, delivered 52807|rate 1203221|lost 277| [2025/12/14 06:35:42 802124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203221) in round 38| [2025/12/14 06:35:42 802128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 802132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 802136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142759674|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 802142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142759674|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 802147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507213|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:54036|srtt:42264|latest_rtt:42329|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 802153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:860|largest:860|pns:2| [2025/12/14 06:35:42 802157] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:860|frame:ACK |recv_time:1765694142802003|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 802162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262802003|now:1765694142802003|interv:120000000| [2025/12/14 06:35:42 802166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262802003|now:1765694142802003|interv:120000000| [2025/12/14 06:35:42 802169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142802681|pq_index:0| [2025/12/14 06:35:42 802174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142801383| [2025/12/14 06:35:42 802178] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142802177| [2025/12/14 06:35:42 802182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142802181| [2025/12/14 06:35:42 802187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 802192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42264|min_srtt:42264|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 802197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54036|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1906352| [2025/12/14 06:35:42 802201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42264|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 802205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 802209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42264|min_srtt:42264|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 802214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54036|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1907539| [2025/12/14 06:35:42 802218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42264|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 802222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 802226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42264|min_srtt:42264|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 802233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54036|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1908726| [2025/12/14 06:35:42 802237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 802241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 802244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 802249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 802253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 802257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1867181| [2025/12/14 06:35:42 802261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 802265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 802269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142802681| [2025/12/14 06:35:42 802273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142802681| [2025/12/14 06:35:42 802276] [debug] |xqc_engine_wakeup_after|wakeup:1765694142802681|now:1765694142802276|diff:405| [2025/12/14 06:35:42 802281] [debug] |xqc_engine_main_logic|END|now:1765694142802181| [2025/12/14 06:35:42 802286] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142802286| [2025/12/14 06:35:42 802290] [debug] |xqc_engine_wakeup_after|wakeup:1765694142802681|now:1765694142802290|diff:391| [2025/12/14 06:35:42 802294] [debug] |xqc_engine_main_logic|END|now:1765694142802286| [2025/12/14 06:35:42 803364] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142803364| [2025/12/14 06:35:42 803374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142802681|pq_index:0| [2025/12/14 06:35:42 803378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142802181| [2025/12/14 06:35:42 803383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142803382| [2025/12/14 06:35:42 803388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142802681|now:1765694142803382| [2025/12/14 06:35:42 803392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142802681|now:1765694142803382| [2025/12/14 06:35:42 803396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 803400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 803405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42264|min_srtt:42264|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 803410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54036|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1908726| [2025/12/14 06:35:42 803419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 803423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 803427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 803431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 803436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 803440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1867181| [2025/12/14 06:35:42 803444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 803449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1907| [2025/12/14 06:35:42 803476] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1907|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54036|now:1765694142803457|stream_id:0|stream_offset:1867181| [2025/12/14 06:35:42 803481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1907|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 803486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54036|applimit:0| [2025/12/14 06:35:42 803490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42264|rtt_var:38|pto_duration:44264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 803494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 803498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 803502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55236| [2025/12/14 06:35:42 803506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142873721|now:1765694142803490|interv:70231| [2025/12/14 06:35:42 803510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142873721|now:1765694142803490|interval:70231|pto_count:0|srtt:42264 [2025/12/14 06:35:42 803514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:55236| [2025/12/14 06:35:42 803519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 803523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55236|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1868368| [2025/12/14 06:35:42 803527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 803531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1908| [2025/12/14 06:35:42 803550] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1908|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55236|now:1765694142803538|stream_id:0|stream_offset:1868368| [2025/12/14 06:35:42 803559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 803563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55236|applimit:0| [2025/12/14 06:35:42 803567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42264|rtt_var:38|pto_duration:44264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 803571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 803575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 803579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56436| [2025/12/14 06:35:42 803583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142873802|now:1765694142803567|interv:70235| [2025/12/14 06:35:42 803586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142873802|now:1765694142803567|interval:70235|pto_count:0|srtt:42264 [2025/12/14 06:35:42 803591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56436| [2025/12/14 06:35:42 803595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 803599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56436|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1869555| [2025/12/14 06:35:42 803603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 803607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142804607|now:1765694142803607|interv:1000| [2025/12/14 06:35:42 803611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 803615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 803618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142804607| [2025/12/14 06:35:42 803622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142804607| [2025/12/14 06:35:42 803626] [debug] |xqc_engine_wakeup_after|wakeup:1765694142804607|now:1765694142803626|diff:981| [2025/12/14 06:35:42 803631] [debug] |xqc_engine_main_logic|END|now:1765694142803382| [2025/12/14 06:35:42 804011] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142804010| [2025/12/14 06:35:42 804020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 804026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:860| [2025/12/14 06:35:42 804030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:861| [2025/12/14 06:35:42 804036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:861| [2025/12/14 06:35:42 804040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 804045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1860|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1861|path_largest_ack:1860| [2025/12/14 06:35:42 804049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1785237|prior_time:1765694142760116|is_app_limited:0|send_elapse:43782|ack_elapse:43894|ctl_first_sent_time:1765694142761620|lagest_ack_time:1765694142804010|curr_delivered:1836844| [2025/12/14 06:35:42 804059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142761620| [2025/12/14 06:35:42 804064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:414||sndq_packets_used_bytes:0|sndq_packets_free:52| [2025/12/14 06:35:42 804068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1861|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1861|path_largest_ack:1861| [2025/12/14 06:35:42 804072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1785237|prior_time:1765694142760116|is_app_limited:0|send_elapse:43782|ack_elapse:43894|ctl_first_sent_time:1765694142761620|lagest_ack_time:1765694142804010|curr_delivered:1838044| [2025/12/14 06:35:42 804076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142761736| [2025/12/14 06:35:42 804080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:413||sndq_packets_used_bytes:0|sndq_packets_free:53| [2025/12/14 06:35:42 804084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42264|rttvar:38|minrtt:30443|latest_rtt:42274|ack_delay:56| [2025/12/14 06:35:42 804088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42258|rttvar:40|minrtt:30443|latest_rtt:42274|ack_delay:56| [2025/12/14 06:35:42 804092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1861|lost_pn:1858|thresh:3| [2025/12/14 06:35:42 804097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 804101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42258|rtt_var:40|pto_duration:44258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 804105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 804109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 804112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:42 804116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142873796|now:1765694142804100|interv:69696| [2025/12/14 06:35:42 804120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142873796|now:1765694142804100|interval:69696|pto_count:0|srtt:42258 [2025/12/14 06:35:42 804125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43782, ack_elapse 43894, delivered 52807|rate 1203057|lost 277| [2025/12/14 06:35:42 804129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203057) in round 38| [2025/12/14 06:35:42 804133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 804137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 804141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142761736|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 804148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142761736|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 804153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507213|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:54036|srtt:42258|latest_rtt:42274|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 804158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:861|largest:861|pns:2| [2025/12/14 06:35:42 804163] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:861|frame:ACK |recv_time:1765694142804010|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 804167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262804010|now:1765694142804010|interv:120000000| [2025/12/14 06:35:42 804171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262804010|now:1765694142804010|interv:120000000| [2025/12/14 06:35:42 804175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142804607|pq_index:0| [2025/12/14 06:35:42 804179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142803382| [2025/12/14 06:35:42 804183] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142804183| [2025/12/14 06:35:42 804188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142804187| [2025/12/14 06:35:42 804193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 804198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42258|min_srtt:42258|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 804203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54036|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1908726| [2025/12/14 06:35:42 804207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42258|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 804211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 804216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42258|min_srtt:42258|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 804220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54036|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1909913| [2025/12/14 06:35:42 804224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42258|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 804228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 804232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42258|min_srtt:42258|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 804239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54036|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1911100| [2025/12/14 06:35:42 804243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 804247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 804251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 804255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 804259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 804263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1869555| [2025/12/14 06:35:42 804267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 804271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 804275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142804607| [2025/12/14 06:35:42 804279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142804607| [2025/12/14 06:35:42 804283] [debug] |xqc_engine_wakeup_after|wakeup:1765694142804607|now:1765694142804283|diff:324| [2025/12/14 06:35:42 804287] [debug] |xqc_engine_main_logic|END|now:1765694142804187| [2025/12/14 06:35:42 804292] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142804292| [2025/12/14 06:35:42 804296] [debug] |xqc_engine_wakeup_after|wakeup:1765694142804607|now:1765694142804296|diff:311| [2025/12/14 06:35:42 804300] [debug] |xqc_engine_main_logic|END|now:1765694142804292| [2025/12/14 06:35:42 805369] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142805369| [2025/12/14 06:35:42 805379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142804607|pq_index:0| [2025/12/14 06:35:42 805383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142804187| [2025/12/14 06:35:42 805388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142805387| [2025/12/14 06:35:42 805393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142804607|now:1765694142805387| [2025/12/14 06:35:42 805397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142804607|now:1765694142805387| [2025/12/14 06:35:42 805401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 805405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 805410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42258|min_srtt:42258|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 805415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54036|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1911100| [2025/12/14 06:35:42 805424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 805428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 805432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 805436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 805441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 805445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1869555| [2025/12/14 06:35:42 805449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 805454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1909| [2025/12/14 06:35:42 805481] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1909|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54036|now:1765694142805462|stream_id:0|stream_offset:1869555| [2025/12/14 06:35:42 805487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 805492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54036|applimit:0| [2025/12/14 06:35:42 805496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42258|rtt_var:40|pto_duration:44258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 805501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 805505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 805508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55236| [2025/12/14 06:35:42 805512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142875720|now:1765694142805496|interv:70224| [2025/12/14 06:35:42 805516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142875720|now:1765694142805496|interval:70224|pto_count:0|srtt:42258 [2025/12/14 06:35:42 805521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:55236| [2025/12/14 06:35:42 805526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 805530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55236|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1870742| [2025/12/14 06:35:42 805534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 805538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1910| [2025/12/14 06:35:42 805556] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1910|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55236|now:1765694142805544|stream_id:0|stream_offset:1870742| [2025/12/14 06:35:42 805565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 805569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55236|applimit:0| [2025/12/14 06:35:42 805573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42258|rtt_var:40|pto_duration:44258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 805578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 805581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 805585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56436| [2025/12/14 06:35:42 805589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142875802|now:1765694142805573|interv:70229| [2025/12/14 06:35:42 805593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142875802|now:1765694142805573|interval:70229|pto_count:0|srtt:42258 [2025/12/14 06:35:42 805597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56436| [2025/12/14 06:35:42 805601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 805605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56436|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1871929| [2025/12/14 06:35:42 805610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 805613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1911| [2025/12/14 06:35:42 805631] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1911|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56436|now:1765694142805619|stream_id:0|stream_offset:1871929| [2025/12/14 06:35:42 805636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 805641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56436|applimit:0| [2025/12/14 06:35:42 805645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42258|rtt_var:40|pto_duration:44258|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 805649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 805652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 805656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57636| [2025/12/14 06:35:42 805660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142875877|now:1765694142805644|interv:70233| [2025/12/14 06:35:42 805664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142875877|now:1765694142805644|interval:70233|pto_count:0|srtt:42258 [2025/12/14 06:35:42 805672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57636| [2025/12/14 06:35:42 805676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 805680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57636|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1873116| [2025/12/14 06:35:42 805684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 805688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142806688|now:1765694142805688|interv:1000| [2025/12/14 06:35:42 805692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 805695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 805699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142806688| [2025/12/14 06:35:42 805703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142806688| [2025/12/14 06:35:42 805707] [debug] |xqc_engine_wakeup_after|wakeup:1765694142806688|now:1765694142805707|diff:981| [2025/12/14 06:35:42 805712] [debug] |xqc_engine_main_logic|END|now:1765694142805387| [2025/12/14 06:35:42 806012] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142806011| [2025/12/14 06:35:42 806022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 806028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:861| [2025/12/14 06:35:42 806031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:862| [2025/12/14 06:35:42 806037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:862| [2025/12/14 06:35:42 806041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 806046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1862|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1863|path_largest_ack:1862| [2025/12/14 06:35:42 806051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1787637|prior_time:1765694142762082|is_app_limited:0|send_elapse:43875|ack_elapse:43929|ctl_first_sent_time:1765694142763543|lagest_ack_time:1765694142806011|curr_delivered:1839244| [2025/12/14 06:35:42 806055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142763543| [2025/12/14 06:35:42 806060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:412||sndq_packets_used_bytes:0|sndq_packets_free:54| [2025/12/14 06:35:42 806064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 806068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1787637|prior_time:1765694142762082|is_app_limited:0|send_elapse:43875|ack_elapse:43929|ctl_first_sent_time:1765694142763543|lagest_ack_time:1765694142806011|curr_delivered:1840444| [2025/12/14 06:35:42 806073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142763654| [2025/12/14 06:35:42 806077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:411||sndq_packets_used_bytes:0|sndq_packets_free:55| [2025/12/14 06:35:42 806081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42258|rttvar:40|minrtt:30443|latest_rtt:42357|ack_delay:56| [2025/12/14 06:35:42 806089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42263|rttvar:40|minrtt:30443|latest_rtt:42357|ack_delay:56| [2025/12/14 06:35:42 806094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1863|lost_pn:1860|thresh:3| [2025/12/14 06:35:42 806098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 806102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42263|rtt_var:40|pto_duration:44263|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 806106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 806110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 806114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55236| [2025/12/14 06:35:42 806118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142875882|now:1765694142806101|interv:69781| [2025/12/14 06:35:42 806122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142875882|now:1765694142806101|interval:69781|pto_count:0|srtt:42263 [2025/12/14 06:35:42 806126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43875, ack_elapse 43929, delivered 52807|rate 1202098|lost 277| [2025/12/14 06:35:42 806130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202098) in round 38| [2025/12/14 06:35:42 806134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 806138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 806142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142763654|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 806147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142763654|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 806152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507213|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:55236|srtt:42263|latest_rtt:42357|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 806157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:862|largest:862|pns:2| [2025/12/14 06:35:42 806162] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:862|frame:ACK |recv_time:1765694142806011|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 806166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262806011|now:1765694142806011|interv:120000000| [2025/12/14 06:35:42 806170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262806011|now:1765694142806011|interv:120000000| [2025/12/14 06:35:42 806174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142806688|pq_index:0| [2025/12/14 06:35:42 806181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142805387| [2025/12/14 06:35:42 806185] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142806185| [2025/12/14 06:35:42 806190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142806189| [2025/12/14 06:35:42 806195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 806200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42263|min_srtt:42263|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 806204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55236|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1911100| [2025/12/14 06:35:42 806209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42263|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 806213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 806218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42263|min_srtt:42263|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 806222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55236|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1912287| [2025/12/14 06:35:42 806226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42263|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 806230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 806234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42263|min_srtt:42263|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 806238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55236|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1913474| [2025/12/14 06:35:42 806243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 806246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 806250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 806254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 806259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 806263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55236|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1873116| [2025/12/14 06:35:42 806267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 806273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 806277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142806688| [2025/12/14 06:35:42 806281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142806688| [2025/12/14 06:35:42 806285] [debug] |xqc_engine_wakeup_after|wakeup:1765694142806688|now:1765694142806285|diff:403| [2025/12/14 06:35:42 806289] [debug] |xqc_engine_main_logic|END|now:1765694142806189| [2025/12/14 06:35:42 806294] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142806294| [2025/12/14 06:35:42 806298] [debug] |xqc_engine_wakeup_after|wakeup:1765694142806688|now:1765694142806298|diff:390| [2025/12/14 06:35:42 806302] [debug] |xqc_engine_main_logic|END|now:1765694142806294| [2025/12/14 06:35:42 807370] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142807370| [2025/12/14 06:35:42 807380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142806688|pq_index:0| [2025/12/14 06:35:42 807385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142806189| [2025/12/14 06:35:42 807390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142807389| [2025/12/14 06:35:42 807394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142806688|now:1765694142807389| [2025/12/14 06:35:42 807399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142806688|now:1765694142807389| [2025/12/14 06:35:42 807403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 807407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 807412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42263|min_srtt:42263|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 807416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55236|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1913474| [2025/12/14 06:35:42 807421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 807425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 807429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 807433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 807438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 807442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55236|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1873116| [2025/12/14 06:35:42 807446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 807451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1912| [2025/12/14 06:35:42 807478] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1912|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55236|now:1765694142807459|stream_id:0|stream_offset:1873116| [2025/12/14 06:35:42 807488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 807493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55236|applimit:0| [2025/12/14 06:35:42 807498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42263|rtt_var:40|pto_duration:44263|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 807502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 807506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 807510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56436| [2025/12/14 06:35:42 807514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142877722|now:1765694142807497|interv:70225| [2025/12/14 06:35:42 807518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142877722|now:1765694142807497|interval:70225|pto_count:0|srtt:42263 [2025/12/14 06:35:42 807522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56436| [2025/12/14 06:35:42 807527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 807531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56436|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1874303| [2025/12/14 06:35:42 807535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 807539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1913| [2025/12/14 06:35:42 807558] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1913|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56436|now:1765694142807545|stream_id:0|stream_offset:1874303| [2025/12/14 06:35:42 807563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 807568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56436|applimit:0| [2025/12/14 06:35:42 807572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42263|rtt_var:40|pto_duration:44263|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 807576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 807580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 807584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57636| [2025/12/14 06:35:42 807587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142877808|now:1765694142807572|interv:70236| [2025/12/14 06:35:42 807591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142877808|now:1765694142807572|interval:70236|pto_count:0|srtt:42263 [2025/12/14 06:35:42 807599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57636| [2025/12/14 06:35:42 807603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 807607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57636|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1875490| [2025/12/14 06:35:42 807612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 807615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142808615|now:1765694142807615|interv:1000| [2025/12/14 06:35:42 807619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 807623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 807627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142808615| [2025/12/14 06:35:42 807631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142808615| [2025/12/14 06:35:42 807635] [debug] |xqc_engine_wakeup_after|wakeup:1765694142808615|now:1765694142807635|diff:980| [2025/12/14 06:35:42 807639] [debug] |xqc_engine_main_logic|END|now:1765694142807389| [2025/12/14 06:35:42 807987] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142807986| [2025/12/14 06:35:42 807997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 808003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:862| [2025/12/14 06:35:42 808007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:863| [2025/12/14 06:35:42 808013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:863| [2025/12/14 06:35:42 808017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 808022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 808026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1790037|prior_time:1765694142764083|is_app_limited:0|send_elapse:43895|ack_elapse:43903|ctl_first_sent_time:1765694142765545|lagest_ack_time:1765694142807986|curr_delivered:1841644| [2025/12/14 06:35:42 808031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142765545| [2025/12/14 06:35:42 808036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:410||sndq_packets_used_bytes:0|sndq_packets_free:56| [2025/12/14 06:35:42 808040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 808044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1790037|prior_time:1765694142764083|is_app_limited:0|send_elapse:43895|ack_elapse:43903|ctl_first_sent_time:1765694142765545|lagest_ack_time:1765694142807986|curr_delivered:1842844| [2025/12/14 06:35:42 808048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142765658| [2025/12/14 06:35:42 808052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:409||sndq_packets_used_bytes:0|sndq_packets_free:57| [2025/12/14 06:35:42 808061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42263|rttvar:40|minrtt:30443|latest_rtt:42328|ack_delay:48| [2025/12/14 06:35:42 808065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42266|rttvar:34|minrtt:30443|latest_rtt:42328|ack_delay:48| [2025/12/14 06:35:42 808069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1865|lost_pn:1862|thresh:3| [2025/12/14 06:35:42 808073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 808077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42266|rtt_var:34|pto_duration:44266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 808082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 808086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 808089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55236| [2025/12/14 06:35:42 808093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142877811|now:1765694142808077|interv:69734| [2025/12/14 06:35:42 808097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142877811|now:1765694142808077|interval:69734|pto_count:0|srtt:42266 [2025/12/14 06:35:42 808102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43895, ack_elapse 43903, delivered 52807|rate 1202810|lost 277| [2025/12/14 06:35:42 808106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202810) in round 38| [2025/12/14 06:35:42 808110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 808115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 808118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142765658|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 808123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142765658|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 808128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507213|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:55236|srtt:42266|latest_rtt:42328|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 808134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:863|largest:863|pns:2| [2025/12/14 06:35:42 808138] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:863|frame:ACK |recv_time:1765694142807986|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 808143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262807986|now:1765694142807986|interv:120000000| [2025/12/14 06:35:42 808147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262807986|now:1765694142807986|interv:120000000| [2025/12/14 06:35:42 808150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142808615|pq_index:0| [2025/12/14 06:35:42 808157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142807389| [2025/12/14 06:35:42 808161] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142808161| [2025/12/14 06:35:42 808166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142808165| [2025/12/14 06:35:42 808171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 808176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42266|min_srtt:42266|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 808180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55236|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1913474| [2025/12/14 06:35:42 808185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42266|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 808189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 808194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42266|min_srtt:42266|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 808198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55236|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1914661| [2025/12/14 06:35:42 808202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42266|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 808206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 808210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42266|min_srtt:42266|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 808214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55236|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1915848| [2025/12/14 06:35:42 808219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 808222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 808226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 808230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 808235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 808239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55236|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1875490| [2025/12/14 06:35:42 808243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 808249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 808253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142808615| [2025/12/14 06:35:42 808257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142808615| [2025/12/14 06:35:42 808261] [debug] |xqc_engine_wakeup_after|wakeup:1765694142808615|now:1765694142808261|diff:354| [2025/12/14 06:35:42 808265] [debug] |xqc_engine_main_logic|END|now:1765694142808165| [2025/12/14 06:35:42 808270] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142808270| [2025/12/14 06:35:42 808274] [debug] |xqc_engine_wakeup_after|wakeup:1765694142808615|now:1765694142808274|diff:341| [2025/12/14 06:35:42 808278] [debug] |xqc_engine_main_logic|END|now:1765694142808270| [2025/12/14 06:35:42 809344] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142809344| [2025/12/14 06:35:42 809353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142808615|pq_index:0| [2025/12/14 06:35:42 809357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142808165| [2025/12/14 06:35:42 809362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142809361| [2025/12/14 06:35:42 809367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142808615|now:1765694142809361| [2025/12/14 06:35:42 809371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142808615|now:1765694142809361| [2025/12/14 06:35:42 809375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 809379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 809384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42266|min_srtt:42266|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 809388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55236|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1915848| [2025/12/14 06:35:42 809393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 809396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 809400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 809404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 809409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 809414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55236|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1875490| [2025/12/14 06:35:42 809418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 809423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1914| [2025/12/14 06:35:42 809456] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1914|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55236|now:1765694142809435|stream_id:0|stream_offset:1875490| [2025/12/14 06:35:42 809467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 809471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55236|applimit:0| [2025/12/14 06:35:42 809476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42266|rtt_var:34|pto_duration:44266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 809480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 809484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 809488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56436| [2025/12/14 06:35:42 809492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142879701|now:1765694142809475|interv:70226| [2025/12/14 06:35:42 809496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142879701|now:1765694142809475|interval:70226|pto_count:0|srtt:42266 [2025/12/14 06:35:42 809500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56436| [2025/12/14 06:35:42 809505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 809509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56436|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1876677| [2025/12/14 06:35:42 809513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 809517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1915| [2025/12/14 06:35:42 809537] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1915|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56436|now:1765694142809523|stream_id:0|stream_offset:1876677| [2025/12/14 06:35:42 809542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 809546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56436|applimit:0| [2025/12/14 06:35:42 809550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42266|rtt_var:34|pto_duration:44266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 809554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 809558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 809562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57636| [2025/12/14 06:35:42 809566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142879789|now:1765694142809550|interv:70239| [2025/12/14 06:35:42 809569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142879789|now:1765694142809550|interval:70239|pto_count:0|srtt:42266 [2025/12/14 06:35:42 809577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57636| [2025/12/14 06:35:42 809581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 809585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57636|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1877864| [2025/12/14 06:35:42 809590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 809593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1916| [2025/12/14 06:35:42 809612] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1916|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57636|now:1765694142809599|stream_id:0|stream_offset:1877864| [2025/12/14 06:35:42 809617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 809621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57636|applimit:0| [2025/12/14 06:35:42 809625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42266|rtt_var:34|pto_duration:44266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 809629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 809633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 809636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58836| [2025/12/14 06:35:42 809640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142879865|now:1765694142809625|interv:70240| [2025/12/14 06:35:42 809644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142879865|now:1765694142809625|interval:70240|pto_count:0|srtt:42266 [2025/12/14 06:35:42 809648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:58836| [2025/12/14 06:35:42 809652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 809657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58836|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1879051| [2025/12/14 06:35:42 809661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 809665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142810664|now:1765694142809664|interv:1000| [2025/12/14 06:35:42 809668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 809672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 809676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142810664| [2025/12/14 06:35:42 809680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142810664| [2025/12/14 06:35:42 809684] [debug] |xqc_engine_wakeup_after|wakeup:1765694142810664|now:1765694142809684|diff:980| [2025/12/14 06:35:42 809688] [debug] |xqc_engine_main_logic|END|now:1765694142809361| [2025/12/14 06:35:42 809991] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142809990| [2025/12/14 06:35:42 810001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 810007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:863| [2025/12/14 06:35:42 810011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:864| [2025/12/14 06:35:42 810017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:864| [2025/12/14 06:35:42 810021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 810026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1866|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1867|path_largest_ack:1866| [2025/12/14 06:35:42 810031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51614|prior_delivered:1792437|prior_time:1765694142766076|is_app_limited:0|send_elapse:43907|ack_elapse:43914|ctl_first_sent_time:1765694142767562|lagest_ack_time:1765694142809990|curr_delivered:1844051| [2025/12/14 06:35:42 810035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142767562| [2025/12/14 06:35:42 810040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:408||sndq_packets_used_bytes:0|sndq_packets_free:58| [2025/12/14 06:35:42 810044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1867|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1867|path_largest_ack:1867| [2025/12/14 06:35:42 810048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51614|prior_delivered:1792437|prior_time:1765694142766076|is_app_limited:0|send_elapse:43907|ack_elapse:43914|ctl_first_sent_time:1765694142767562|lagest_ack_time:1765694142809990|curr_delivered:1845251| [2025/12/14 06:35:42 810053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142767669| [2025/12/14 06:35:42 810057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:407||sndq_packets_used_bytes:0|sndq_packets_free:59| [2025/12/14 06:35:42 810061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42266|rttvar:34|minrtt:30443|latest_rtt:42321|ack_delay:56| [2025/12/14 06:35:42 810065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42266|rttvar:26|minrtt:30443|latest_rtt:42321|ack_delay:56| [2025/12/14 06:35:42 810069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1867|lost_pn:1864|thresh:3| [2025/12/14 06:35:42 810073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 842|pns:2| [2025/12/14 06:35:42 810077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 810081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42266|rtt_var:26|pto_duration:44266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 810085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 810089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 810093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:42 810101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142879865|now:1765694142810081|interv:69784| [2025/12/14 06:35:42 810105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142879865|now:1765694142810081|interval:69784|pto_count:0|srtt:42266 [2025/12/14 06:35:42 810109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43907, ack_elapse 43914, delivered 52814|rate 1202668|lost 277| [2025/12/14 06:35:42 810113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202668) in round 38| [2025/12/14 06:35:42 810117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 810121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 810125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2407|po_sent_time:1765694142767669|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 810130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2407|po_sent_time:1765694142767669|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1794837| [2025/12/14 06:35:42 810134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507213|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:56429|srtt:42266|latest_rtt:42321|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 810140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:864|largest:864|pns:2| [2025/12/14 06:35:42 810144] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:864|frame:ACK |recv_time:1765694142809990|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 810149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262809990|now:1765694142809990|interv:120000000| [2025/12/14 06:35:42 810153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262809990|now:1765694142809990|interv:120000000| [2025/12/14 06:35:42 810157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142810664|pq_index:0| [2025/12/14 06:35:42 810161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142809361| [2025/12/14 06:35:42 810165] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142810165| [2025/12/14 06:35:42 810170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142810169| [2025/12/14 06:35:42 810175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 810179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42266|min_srtt:42266|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 810184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1915848| [2025/12/14 06:35:42 810188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42266|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 810195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 810200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42266|min_srtt:42266|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 810204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1917035| [2025/12/14 06:35:42 810208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42266|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 810212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 810216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42266|min_srtt:42266|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 810220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1918222| [2025/12/14 06:35:42 810224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 810228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 810232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 810236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 810240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 810244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1879051| [2025/12/14 06:35:42 810249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 810252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 810256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142810664| [2025/12/14 06:35:42 810260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142810664| [2025/12/14 06:35:42 810264] [debug] |xqc_engine_wakeup_after|wakeup:1765694142810664|now:1765694142810264|diff:400| [2025/12/14 06:35:42 810268] [debug] |xqc_engine_main_logic|END|now:1765694142810169| [2025/12/14 06:35:42 810273] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142810273| [2025/12/14 06:35:42 810277] [debug] |xqc_engine_wakeup_after|wakeup:1765694142810664|now:1765694142810277|diff:387| [2025/12/14 06:35:42 810280] [debug] |xqc_engine_main_logic|END|now:1765694142810273| [2025/12/14 06:35:42 811348] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142811348| [2025/12/14 06:35:42 811357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142810664|pq_index:0| [2025/12/14 06:35:42 811362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142810169| [2025/12/14 06:35:42 811367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142811366| [2025/12/14 06:35:42 811376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142810664|now:1765694142811366| [2025/12/14 06:35:42 811380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142810664|now:1765694142811366| [2025/12/14 06:35:42 811384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 811388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 811393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42266|min_srtt:42266|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 811397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1918222| [2025/12/14 06:35:42 811402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 811405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 811409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 811413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 811418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 811422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1879051| [2025/12/14 06:35:42 811426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 811430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1917| [2025/12/14 06:35:42 811460] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1917|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1765694142811439|stream_id:0|stream_offset:1879051| [2025/12/14 06:35:42 811466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 811471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0| [2025/12/14 06:35:42 811475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42266|rtt_var:26|pto_duration:44266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 811480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 811484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 811488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57629| [2025/12/14 06:35:42 811492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142881705|now:1765694142811475|interv:70230| [2025/12/14 06:35:42 811499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142881705|now:1765694142811475|interval:70230|pto_count:0|srtt:42266 [2025/12/14 06:35:42 811504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57629| [2025/12/14 06:35:42 811509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 811513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1880238| [2025/12/14 06:35:42 811517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 811521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1918| [2025/12/14 06:35:42 811541] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1918|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1765694142811528|stream_id:0|stream_offset:1880238| [2025/12/14 06:35:42 811546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 811551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0| [2025/12/14 06:35:42 811555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42266|rtt_var:26|pto_duration:44266|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 811559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 811563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 811567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58829| [2025/12/14 06:35:42 811570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142881794|now:1765694142811555|interv:70239| [2025/12/14 06:35:42 811574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142881794|now:1765694142811555|interval:70239|pto_count:0|srtt:42266 [2025/12/14 06:35:42 811579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:58829| [2025/12/14 06:35:42 811583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 811587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1881425| [2025/12/14 06:35:42 811591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 811595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142812595|now:1765694142811595|interv:1000| [2025/12/14 06:35:42 811599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 811603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 811606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142812595| [2025/12/14 06:35:42 811611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142812595| [2025/12/14 06:35:42 811618] [debug] |xqc_engine_wakeup_after|wakeup:1765694142812595|now:1765694142811618|diff:977| [2025/12/14 06:35:42 811622] [debug] |xqc_engine_main_logic|END|now:1765694142811366| [2025/12/14 06:35:42 812002] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142812001| [2025/12/14 06:35:42 812012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 812018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:864| [2025/12/14 06:35:42 812022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:865| [2025/12/14 06:35:42 812028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:865| [2025/12/14 06:35:42 812032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 812036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1868|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1869|path_largest_ack:1868| [2025/12/14 06:35:42 812041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51614|prior_delivered:1794837|prior_time:1765694142768064|is_app_limited:0|send_elapse:43876|ack_elapse:43937|ctl_first_sent_time:1765694142769521|lagest_ack_time:1765694142812001|curr_delivered:1846451| [2025/12/14 06:35:42 812046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142769521| [2025/12/14 06:35:42 812050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:406||sndq_packets_used_bytes:0|sndq_packets_free:60| [2025/12/14 06:35:42 812054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1869|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1869|path_largest_ack:1869| [2025/12/14 06:35:42 812059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51614|prior_delivered:1794837|prior_time:1765694142768064|is_app_limited:0|send_elapse:43876|ack_elapse:43937|ctl_first_sent_time:1765694142769521|lagest_ack_time:1765694142812001|curr_delivered:1847651| [2025/12/14 06:35:42 812063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142769627| [2025/12/14 06:35:42 812067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:405||sndq_packets_used_bytes:0|sndq_packets_free:61| [2025/12/14 06:35:42 812071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42266|rttvar:26|minrtt:30443|latest_rtt:42374|ack_delay:64| [2025/12/14 06:35:42 812075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42271|rttvar:31|minrtt:30443|latest_rtt:42374|ack_delay:64| [2025/12/14 06:35:42 812080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1869|lost_pn:1866|thresh:3| [2025/12/14 06:35:42 812084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 812088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42271|rtt_var:31|pto_duration:44271|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 812092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 812096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 812100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:42 812109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142881799|now:1765694142812087|interv:69712| [2025/12/14 06:35:42 812113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142881799|now:1765694142812087|interval:69712|pto_count:0|srtt:42271 [2025/12/14 06:35:42 812117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43876, ack_elapse 43937, delivered 52814|rate 1202039|lost 277| [2025/12/14 06:35:42 812122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 38 -> 39| [2025/12/14 06:35:42 812125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202039) in round 39| [2025/12/14 06:35:42 812129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 812134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 812137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142769627|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 812142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142769627|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 812147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507213|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:56429|srtt:42271|latest_rtt:42374|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:42 812152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:865|largest:865|pns:2| [2025/12/14 06:35:42 812157] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:865|frame:ACK |recv_time:1765694142812001|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 812161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262812001|now:1765694142812001|interv:120000000| [2025/12/14 06:35:42 812165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262812001|now:1765694142812001|interv:120000000| [2025/12/14 06:35:42 812169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142812595|pq_index:0| [2025/12/14 06:35:42 812174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142811366| [2025/12/14 06:35:42 812177] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142812177| [2025/12/14 06:35:42 812182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142812181| [2025/12/14 06:35:42 812188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 812192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42271|min_srtt:42271|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 812197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1918222| [2025/12/14 06:35:42 812204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42271|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 812209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 812213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42271|min_srtt:42271|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 812217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1919409| [2025/12/14 06:35:42 812221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42271|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 812225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 812229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42271|min_srtt:42271|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 812233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1920596| [2025/12/14 06:35:42 812238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 812241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 812245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 812249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 812254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 812258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1881425| [2025/12/14 06:35:42 812262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 812266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 812270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142812595| [2025/12/14 06:35:42 812274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142812595| [2025/12/14 06:35:42 812278] [debug] |xqc_engine_wakeup_after|wakeup:1765694142812595|now:1765694142812277|diff:318| [2025/12/14 06:35:42 812282] [debug] |xqc_engine_main_logic|END|now:1765694142812181| [2025/12/14 06:35:42 812287] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142812287| [2025/12/14 06:35:42 812290] [debug] |xqc_engine_wakeup_after|wakeup:1765694142812595|now:1765694142812290|diff:305| [2025/12/14 06:35:42 812294] [debug] |xqc_engine_main_logic|END|now:1765694142812287| [2025/12/14 06:35:42 813361] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142813360| [2025/12/14 06:35:42 813370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142812595|pq_index:0| [2025/12/14 06:35:42 813379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142812181| [2025/12/14 06:35:42 813384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142813383| [2025/12/14 06:35:42 813389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142812595|now:1765694142813383| [2025/12/14 06:35:42 813393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142812595|now:1765694142813383| [2025/12/14 06:35:42 813397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 813401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 813406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42271|min_srtt:42271|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 813410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1920596| [2025/12/14 06:35:42 813414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 813418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 813422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 813426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 813431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 813435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1881425| [2025/12/14 06:35:42 813439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 813444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1919| [2025/12/14 06:35:42 813473] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1919|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1765694142813452|stream_id:0|stream_offset:1881425| [2025/12/14 06:35:42 813479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 813484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0| [2025/12/14 06:35:42 813488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42271|rtt_var:31|pto_duration:44271|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 813492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 813496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 813500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57629| [2025/12/14 06:35:42 813508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142883723|now:1765694142813488|interv:70235| [2025/12/14 06:35:42 813512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142883723|now:1765694142813488|interval:70235|pto_count:0|srtt:42271 [2025/12/14 06:35:42 813516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57629| [2025/12/14 06:35:42 813521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 813525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1882612| [2025/12/14 06:35:42 813529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 813533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1920| [2025/12/14 06:35:42 813552] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1920|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1765694142813539|stream_id:0|stream_offset:1882612| [2025/12/14 06:35:42 813557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 813562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0| [2025/12/14 06:35:42 813565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42271|rtt_var:31|pto_duration:44271|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 813570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 813573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 813577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58829| [2025/12/14 06:35:42 813581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142883810|now:1765694142813565|interv:70245| [2025/12/14 06:35:42 813585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142883810|now:1765694142813565|interval:70245|pto_count:0|srtt:42271 [2025/12/14 06:35:42 813589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:58829| [2025/12/14 06:35:42 813593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 813597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1883799| [2025/12/14 06:35:42 813601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 813605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1921| [2025/12/14 06:35:42 813622] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1921|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1765694142813611|stream_id:0|stream_offset:1883799| [2025/12/14 06:35:42 813627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 813635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0| [2025/12/14 06:35:42 813639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42271|rtt_var:31|pto_duration:44271|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 813643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 813647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 813650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60029| [2025/12/14 06:35:42 813654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142883882|now:1765694142813639|interv:70243| [2025/12/14 06:35:42 813658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142883882|now:1765694142813639|interval:70243|pto_count:0|srtt:42271 [2025/12/14 06:35:42 813662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:60029| [2025/12/14 06:35:42 813667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 813671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1884986| [2025/12/14 06:35:42 813675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 813679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142814678|now:1765694142813678|interv:1000| [2025/12/14 06:35:42 813684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 813690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 813696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142814678| [2025/12/14 06:35:42 813703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142814678| [2025/12/14 06:35:42 813709] [debug] |xqc_engine_wakeup_after|wakeup:1765694142814678|now:1765694142813709|diff:969| [2025/12/14 06:35:42 813716] [debug] |xqc_engine_main_logic|END|now:1765694142813383| [2025/12/14 06:35:42 813996] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142813995| [2025/12/14 06:35:42 814007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 814013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:865| [2025/12/14 06:35:42 814017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:866| [2025/12/14 06:35:42 814022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:866| [2025/12/14 06:35:42 814027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 814032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1870|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1871|path_largest_ack:1870| [2025/12/14 06:35:42 814036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51614|prior_delivered:1797237|prior_time:1765694142770063|is_app_limited:0|send_elapse:43846|ack_elapse:43932|ctl_first_sent_time:1765694142771511|lagest_ack_time:1765694142813995|curr_delivered:1848851| [2025/12/14 06:35:42 814046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142771511| [2025/12/14 06:35:42 814050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:404||sndq_packets_used_bytes:0|sndq_packets_free:62| [2025/12/14 06:35:42 814054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1871|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1871|path_largest_ack:1871| [2025/12/14 06:35:42 814059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51614|prior_delivered:1797237|prior_time:1765694142770063|is_app_limited:0|send_elapse:43846|ack_elapse:43932|ctl_first_sent_time:1765694142771511|lagest_ack_time:1765694142813995|curr_delivered:1850051| [2025/12/14 06:35:42 814063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142771595| [2025/12/14 06:35:42 814067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:403||sndq_packets_used_bytes:0|sndq_packets_free:63| [2025/12/14 06:35:42 814071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42271|rttvar:31|minrtt:30443|latest_rtt:42400|ack_delay:56| [2025/12/14 06:35:42 814075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42281|rttvar:42|minrtt:30443|latest_rtt:42400|ack_delay:56| [2025/12/14 06:35:42 814079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1871|lost_pn:1868|thresh:3| [2025/12/14 06:35:42 814083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 814087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42281|rtt_var:42|pto_duration:44281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 814092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 814095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 814099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57629| [2025/12/14 06:35:42 814103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142883892|now:1765694142814087|interv:69805| [2025/12/14 06:35:42 814107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142883892|now:1765694142814087|interval:69805|pto_count:0|srtt:42281 [2025/12/14 06:35:42 814111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43846, ack_elapse 43932, delivered 52814|rate 1202176|lost 277| [2025/12/14 06:35:42 814116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202176) in round 39| [2025/12/14 06:35:42 814120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 814124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 814128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142771595|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 814135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142771595|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 814140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507213|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:57629|srtt:42281|latest_rtt:42400|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 814145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:42 814149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694142838995|now:1765694142813995|interv:25000| [2025/12/14 06:35:42 814154] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142813995|max_ack_delay:25000| [2025/12/14 06:35:42 814159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:866|largest:866|pns:2| [2025/12/14 06:35:42 814163] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:866|frame:PING ACK |recv_time:1765694142813995|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 814168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262813995|now:1765694142813995|interv:120000000| [2025/12/14 06:35:42 814172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262813995|now:1765694142813995|interv:120000000| [2025/12/14 06:35:42 814176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142814678|pq_index:0| [2025/12/14 06:35:42 814180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142813383| [2025/12/14 06:35:42 814184] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142814184| [2025/12/14 06:35:42 814188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142814187| [2025/12/14 06:35:42 814193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 814198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42281|min_srtt:42281|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 814202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57629|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1920596| [2025/12/14 06:35:42 814207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42281|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 814211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 814216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42281|min_srtt:42281|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 814220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57629|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1921783| [2025/12/14 06:35:42 814227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42281|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 814231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 814235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42281|min_srtt:42281|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 814239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57629|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1922970| [2025/12/14 06:35:42 814243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 814247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 814251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 814255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 814259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 814263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1884986| [2025/12/14 06:35:42 814268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 814271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 814275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142814678| [2025/12/14 06:35:42 814279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142814678| [2025/12/14 06:35:42 814283] [debug] |xqc_engine_wakeup_after|wakeup:1765694142814678|now:1765694142814283|diff:395| [2025/12/14 06:35:42 814287] [debug] |xqc_engine_main_logic|END|now:1765694142814187| [2025/12/14 06:35:42 814292] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142814292| [2025/12/14 06:35:42 814296] [debug] |xqc_engine_wakeup_after|wakeup:1765694142814678|now:1765694142814296|diff:382| [2025/12/14 06:35:42 814300] [debug] |xqc_engine_main_logic|END|now:1765694142814292| [2025/12/14 06:35:42 815367] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142815367| [2025/12/14 06:35:42 815378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142814678|pq_index:0| [2025/12/14 06:35:42 815382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142814187| [2025/12/14 06:35:42 815387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142815386| [2025/12/14 06:35:42 815392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142814678|now:1765694142815386| [2025/12/14 06:35:42 815396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142814678|now:1765694142815386| [2025/12/14 06:35:42 815405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 815409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 815414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42281|min_srtt:42281|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 815419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57629|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1922970| [2025/12/14 06:35:42 815423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 815427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 815431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 815435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 815440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 815444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1884986| [2025/12/14 06:35:42 815448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 815453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1922| [2025/12/14 06:35:42 815481] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1922|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57629|now:1765694142815461|stream_id:0|stream_offset:1884986| [2025/12/14 06:35:42 815487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 815492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57629|applimit:0| [2025/12/14 06:35:42 815496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42281|rtt_var:42|pto_duration:44281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 815500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 815504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 815508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58829| [2025/12/14 06:35:42 815512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142885742|now:1765694142815496|interv:70246| [2025/12/14 06:35:42 815516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142885742|now:1765694142815496|interval:70246|pto_count:0|srtt:42281 [2025/12/14 06:35:42 815521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:58829| [2025/12/14 06:35:42 815525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 815529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58829|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1886173| [2025/12/14 06:35:42 815537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 815541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1923| [2025/12/14 06:35:42 815561] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1923|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58829|now:1765694142815548|stream_id:0|stream_offset:1886173| [2025/12/14 06:35:42 815566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 815570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58829|applimit:0| [2025/12/14 06:35:42 815574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42281|rtt_var:42|pto_duration:44281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 815578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 815582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 815586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60029| [2025/12/14 06:35:42 815589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142885829|now:1765694142815574|interv:70255| [2025/12/14 06:35:42 815593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142885829|now:1765694142815574|interval:70255|pto_count:0|srtt:42281 [2025/12/14 06:35:42 815598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:60029| [2025/12/14 06:35:42 815602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 815606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60029|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1887360| [2025/12/14 06:35:42 815610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 815614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1924| [2025/12/14 06:35:42 815631] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1924|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60029|now:1765694142815619|stream_id:0|stream_offset:1887360| [2025/12/14 06:35:42 815636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 815640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60029|applimit:0| [2025/12/14 06:35:42 815644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42281|rtt_var:42|pto_duration:44281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 815648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 815651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 815659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61229| [2025/12/14 06:35:42 815663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142885900|now:1765694142815644|interv:70256| [2025/12/14 06:35:42 815666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142885900|now:1765694142815644|interval:70256|pto_count:0|srtt:42281 [2025/12/14 06:35:42 815671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:61229| [2025/12/14 06:35:42 815676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 815682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61229|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1888547| [2025/12/14 06:35:42 815689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 815695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142816695|now:1765694142815695|interv:1000| [2025/12/14 06:35:42 815701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 815707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 815713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142816695| [2025/12/14 06:35:42 815720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142816695| [2025/12/14 06:35:42 815726] [debug] |xqc_engine_wakeup_after|wakeup:1765694142816695|now:1765694142815726|diff:969| [2025/12/14 06:35:42 815732] [debug] |xqc_engine_main_logic|END|now:1765694142815386| [2025/12/14 06:35:42 816020] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142816019| [2025/12/14 06:35:42 816029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 816035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:866| [2025/12/14 06:35:42 816039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:867| [2025/12/14 06:35:42 816045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:867| [2025/12/14 06:35:42 816049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 816054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1872|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1875|path_largest_ack:1872| [2025/12/14 06:35:42 816059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1799644|prior_time:1765694142772067|is_app_limited:0|send_elapse:43873|ack_elapse:43952|ctl_first_sent_time:1765694142773526|lagest_ack_time:1765694142816019|curr_delivered:1851251| [2025/12/14 06:35:42 816063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142773526| [2025/12/14 06:35:42 816068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:402||sndq_packets_used_bytes:0|sndq_packets_free:64| [2025/12/14 06:35:42 816072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1873|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1875|path_largest_ack:1873| [2025/12/14 06:35:42 816076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1799644|prior_time:1765694142772067|is_app_limited:0|send_elapse:43873|ack_elapse:43952|ctl_first_sent_time:1765694142773526|lagest_ack_time:1765694142816019|curr_delivered:1852451| [2025/12/14 06:35:42 816086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142773609| [2025/12/14 06:35:42 816089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:401||sndq_packets_used_bytes:0|sndq_packets_free:65| [2025/12/14 06:35:42 816094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1874|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1875|path_largest_ack:1874| [2025/12/14 06:35:42 816098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50418|prior_delivered:1802044|prior_time:1765694142774109|is_app_limited:0|send_elapse:43481|ack_elapse:41910|ctl_first_sent_time:1765694142775115|lagest_ack_time:1765694142816019|curr_delivered:1852462| [2025/12/14 06:35:42 816102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142775115| [2025/12/14 06:35:42 816106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:400||sndq_packets_used_bytes:0|sndq_packets_free:66| [2025/12/14 06:35:42 816110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1875|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1875|path_largest_ack:1875| [2025/12/14 06:35:42 816114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50418|prior_delivered:1802044|prior_time:1765694142774109|is_app_limited:0|send_elapse:43481|ack_elapse:41910|ctl_first_sent_time:1765694142775115|lagest_ack_time:1765694142816019|curr_delivered:1852473| [2025/12/14 06:35:42 816119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142775194| [2025/12/14 06:35:42 816122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:399||sndq_packets_used_bytes:0|sndq_packets_free:67| [2025/12/14 06:35:42 816126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42281|rttvar:42|minrtt:30443|latest_rtt:40825|ack_delay:80| [2025/12/14 06:35:42 816131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42089|rttvar:416|minrtt:30443|latest_rtt:40825|ack_delay:80| [2025/12/14 06:35:42 816135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1875|lost_pn:1872|thresh:3| [2025/12/14 06:35:42 816139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 816143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42089|rtt_var:416|pto_duration:44089|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 816147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 816151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 816155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58807| [2025/12/14 06:35:42 816159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142885708|now:1765694142816143|interv:69565| [2025/12/14 06:35:42 816163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142885708|now:1765694142816143|interval:69565|pto_count:0|srtt:42089 [2025/12/14 06:35:42 816170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43481, ack_elapse 41910, delivered 50429|rate 1159793|lost 277| [2025/12/14 06:35:42 816174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1159793) in round 39| [2025/12/14 06:35:42 816178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 816183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 816187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2422|po_sent_time:1765694142775194|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 816191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2422|po_sent_time:1765694142775194|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 816196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507213|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:58807|srtt:42089|latest_rtt:40825|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 816201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:867|largest:867|pns:2| [2025/12/14 06:35:42 816206] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:867|frame:ACK |recv_time:1765694142816019|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 816210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262816019|now:1765694142816019|interv:120000000| [2025/12/14 06:35:42 816214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262816019|now:1765694142816019|interv:120000000| [2025/12/14 06:35:42 816218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142816695|pq_index:0| [2025/12/14 06:35:42 816222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142815386| [2025/12/14 06:35:42 816226] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142816226| [2025/12/14 06:35:42 816231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142816230| [2025/12/14 06:35:42 816236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 816241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42089|min_srtt:42089|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 816245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1922970| [2025/12/14 06:35:42 816250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42089|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 816254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 816261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42089|min_srtt:42089|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 816265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1924157| [2025/12/14 06:35:42 816270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42089|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 816274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 816278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42089|min_srtt:42089|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 816282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1925344| [2025/12/14 06:35:42 816287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 816291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 816294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 816299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 816303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 816307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1888547| [2025/12/14 06:35:42 816311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 816315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 816319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142816695| [2025/12/14 06:35:42 816323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142816695| [2025/12/14 06:35:42 816327] [debug] |xqc_engine_wakeup_after|wakeup:1765694142816695|now:1765694142816327|diff:368| [2025/12/14 06:35:42 816331] [debug] |xqc_engine_main_logic|END|now:1765694142816230| [2025/12/14 06:35:42 816336] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142816336| [2025/12/14 06:35:42 816340] [debug] |xqc_engine_wakeup_after|wakeup:1765694142816695|now:1765694142816339|diff:356| [2025/12/14 06:35:42 816343] [debug] |xqc_engine_main_logic|END|now:1765694142816336| [2025/12/14 06:35:42 817411] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142817410| [2025/12/14 06:35:42 817420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142816695|pq_index:0| [2025/12/14 06:35:42 817424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142816230| [2025/12/14 06:35:42 817429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142817428| [2025/12/14 06:35:42 817438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142816695|now:1765694142817428| [2025/12/14 06:35:42 817442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142816695|now:1765694142817428| [2025/12/14 06:35:42 817446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 817450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 817455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42089|min_srtt:42089|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 817459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1925344| [2025/12/14 06:35:42 817464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 817468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 817471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 817476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 817480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 817484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1888547| [2025/12/14 06:35:42 817489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 817493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1925| [2025/12/14 06:35:42 817523] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1925|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1765694142817501|stream_id:0|stream_offset:1888547| [2025/12/14 06:35:42 817528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 817533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0| [2025/12/14 06:35:42 817537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42089|rtt_var:416|pto_duration:44089|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 817542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 817545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 817549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60007| [2025/12/14 06:35:42 817553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142887590|now:1765694142817537|interv:70053| [2025/12/14 06:35:42 817557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142887590|now:1765694142817537|interval:70053|pto_count:0|srtt:42089 [2025/12/14 06:35:42 817562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:60007| [2025/12/14 06:35:42 817570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 817574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1889734| [2025/12/14 06:35:42 817578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 817582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1926| [2025/12/14 06:35:42 817601] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1926|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1765694142817588|stream_id:0|stream_offset:1889734| [2025/12/14 06:35:42 817606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 817611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0| [2025/12/14 06:35:42 817615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42089|rtt_var:416|pto_duration:44089|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 817619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 817623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 817627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61207| [2025/12/14 06:35:42 817630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142887677|now:1765694142817615|interv:70062| [2025/12/14 06:35:42 817634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142887677|now:1765694142817615|interval:70062|pto_count:0|srtt:42089 [2025/12/14 06:35:42 817639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:61207| [2025/12/14 06:35:42 817643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 817647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1890921| [2025/12/14 06:35:42 817651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 817656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142818655|now:1765694142817655|interv:1000| [2025/12/14 06:35:42 817661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 817667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 817674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142818655| [2025/12/14 06:35:42 817680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142818655| [2025/12/14 06:35:42 817686] [debug] |xqc_engine_wakeup_after|wakeup:1765694142818655|now:1765694142817686|diff:969| [2025/12/14 06:35:42 817693] [debug] |xqc_engine_main_logic|END|now:1765694142817428| [2025/12/14 06:35:42 818012] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142818012| [2025/12/14 06:35:42 818028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 818034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:867| [2025/12/14 06:35:42 818038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:868| [2025/12/14 06:35:42 818044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:868| [2025/12/14 06:35:42 818048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 818052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1876|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1877|path_largest_ack:1876| [2025/12/14 06:35:42 818057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51629|prior_delivered:1802044|prior_time:1765694142774109|is_app_limited:0|send_elapse:43738|ack_elapse:43903|ctl_first_sent_time:1765694142775372|lagest_ack_time:1765694142818012|curr_delivered:1853673| [2025/12/14 06:35:42 818062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142775372| [2025/12/14 06:35:42 818066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:398||sndq_packets_used_bytes:0|sndq_packets_free:68| [2025/12/14 06:35:42 818070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1877|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1877|path_largest_ack:1877| [2025/12/14 06:35:42 818075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51629|prior_delivered:1802044|prior_time:1765694142774109|is_app_limited:0|send_elapse:43738|ack_elapse:43903|ctl_first_sent_time:1765694142775372|lagest_ack_time:1765694142818012|curr_delivered:1854873| [2025/12/14 06:35:42 818079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142775446| [2025/12/14 06:35:42 818083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:397||sndq_packets_used_bytes:0|sndq_packets_free:69| [2025/12/14 06:35:42 818087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42089|rttvar:416|minrtt:30443|latest_rtt:42566|ack_delay:56| [2025/12/14 06:35:42 818091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42141|rttvar:417|minrtt:30443|latest_rtt:42566|ack_delay:56| [2025/12/14 06:35:42 818095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1877|lost_pn:1874|thresh:3| [2025/12/14 06:35:42 818099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 818103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42141|rtt_var:417|pto_duration:44141|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 818108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 818111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 818115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58807| [2025/12/14 06:35:42 818119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142887729|now:1765694142818103|interv:69626| [2025/12/14 06:35:42 818123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142887729|now:1765694142818103|interval:69626|pto_count:0|srtt:42141 [2025/12/14 06:35:42 818130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43738, ack_elapse 43903, delivered 52829|rate 1203311|lost 277| [2025/12/14 06:35:42 818135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203311) in round 39| [2025/12/14 06:35:42 818139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 818143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 818147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142775446|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 818151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142775446|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 818156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507213|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:58807|srtt:42141|latest_rtt:42566|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 818162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:868|largest:868|pns:2| [2025/12/14 06:35:42 818166] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:868|frame:ACK |recv_time:1765694142818012|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 818171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262818012|now:1765694142818012|interv:120000000| [2025/12/14 06:35:42 818175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262818012|now:1765694142818012|interv:120000000| [2025/12/14 06:35:42 818179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142818655|pq_index:0| [2025/12/14 06:35:42 818183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142817428| [2025/12/14 06:35:42 818187] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142818187| [2025/12/14 06:35:42 818191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142818190| [2025/12/14 06:35:42 818196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 818201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42141|min_srtt:42141|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 818205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1925344| [2025/12/14 06:35:42 818210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42141|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 818214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 818221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42141|min_srtt:42141|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 818225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1926531| [2025/12/14 06:35:42 818229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42141|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 818234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 818238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42141|min_srtt:42141|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 818242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1927718| [2025/12/14 06:35:42 818246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 818250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 818253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 818258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 818262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 818266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1890921| [2025/12/14 06:35:42 818270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 818274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 818278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142818655| [2025/12/14 06:35:42 818282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142818655| [2025/12/14 06:35:42 818286] [debug] |xqc_engine_wakeup_after|wakeup:1765694142818655|now:1765694142818286|diff:369| [2025/12/14 06:35:42 818290] [debug] |xqc_engine_main_logic|END|now:1765694142818190| [2025/12/14 06:35:42 818295] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142818295| [2025/12/14 06:35:42 818298] [debug] |xqc_engine_wakeup_after|wakeup:1765694142818655|now:1765694142818298|diff:357| [2025/12/14 06:35:42 818302] [debug] |xqc_engine_main_logic|END|now:1765694142818295| [2025/12/14 06:35:42 819371] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142819371| [2025/12/14 06:35:42 819382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142818655|pq_index:0| [2025/12/14 06:35:42 819386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142818190| [2025/12/14 06:35:42 819391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142819390| [2025/12/14 06:35:42 819401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142818655|now:1765694142819390| [2025/12/14 06:35:42 819405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142818655|now:1765694142819390| [2025/12/14 06:35:42 819409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 819413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 819418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42141|min_srtt:42141|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 819423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1927718| [2025/12/14 06:35:42 819427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 819431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 819435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 819439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 819444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 819448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1890921| [2025/12/14 06:35:42 819453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 819457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1927| [2025/12/14 06:35:42 819486] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1927|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1765694142819465|stream_id:0|stream_offset:1890921| [2025/12/14 06:35:42 819491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 819496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0| [2025/12/14 06:35:42 819500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42141|rtt_var:417|pto_duration:44141|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 819505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 819509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 819512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60007| [2025/12/14 06:35:42 819516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142889606|now:1765694142819500|interv:70106| [2025/12/14 06:35:42 819520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142889606|now:1765694142819500|interval:70106|pto_count:0|srtt:42141 [2025/12/14 06:35:42 819529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:60007| [2025/12/14 06:35:42 819533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 819537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1892108| [2025/12/14 06:35:42 819542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 819546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1928| [2025/12/14 06:35:42 819565] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1928|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1765694142819552|stream_id:0|stream_offset:1892108| [2025/12/14 06:35:42 819570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 819574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0| [2025/12/14 06:35:42 819578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42141|rtt_var:417|pto_duration:44141|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 819582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 819586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 819590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61207| [2025/12/14 06:35:42 819594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142889693|now:1765694142819578|interv:70115| [2025/12/14 06:35:42 819597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142889693|now:1765694142819578|interval:70115|pto_count:0|srtt:42141 [2025/12/14 06:35:42 819602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:61207| [2025/12/14 06:35:42 819606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 819610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1893295| [2025/12/14 06:35:42 819614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 819618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1929| [2025/12/14 06:35:42 819635] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1929|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1765694142819624|stream_id:0|stream_offset:1893295| [2025/12/14 06:35:42 819640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 819644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0| [2025/12/14 06:35:42 819648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42141|rtt_var:417|pto_duration:44141|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 819656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 819660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 819663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62407| [2025/12/14 06:35:42 819667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142889765|now:1765694142819648|interv:70117| [2025/12/14 06:35:42 819671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142889765|now:1765694142819648|interval:70117|pto_count:0|srtt:42141 [2025/12/14 06:35:42 819675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:62407| [2025/12/14 06:35:42 819680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 819686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1894482| [2025/12/14 06:35:42 819693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 819699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142820699|now:1765694142819699|interv:1000| [2025/12/14 06:35:42 819705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 819711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 819717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142820699| [2025/12/14 06:35:42 819724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142820699| [2025/12/14 06:35:42 819730] [debug] |xqc_engine_wakeup_after|wakeup:1765694142820699|now:1765694142819730|diff:969| [2025/12/14 06:35:42 819736] [debug] |xqc_engine_main_logic|END|now:1765694142819390| [2025/12/14 06:35:42 819999] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142819999| [2025/12/14 06:35:42 820007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 820013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:868| [2025/12/14 06:35:42 820017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:869| [2025/12/14 06:35:42 820023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:869| [2025/12/14 06:35:42 820027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 820032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1878|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1879|path_largest_ack:1878| [2025/12/14 06:35:42 820036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51629|prior_delivered:1804444|prior_time:1765694142776080|is_app_limited:0|send_elapse:43888|ack_elapse:43919|ctl_first_sent_time:1765694142777531|lagest_ack_time:1765694142819999|curr_delivered:1856073| [2025/12/14 06:35:42 820041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142777531| [2025/12/14 06:35:42 820046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:396||sndq_packets_used_bytes:0|sndq_packets_free:70| [2025/12/14 06:35:42 820055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1879|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1879|path_largest_ack:1879| [2025/12/14 06:35:42 820059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51629|prior_delivered:1804444|prior_time:1765694142776080|is_app_limited:0|send_elapse:43888|ack_elapse:43919|ctl_first_sent_time:1765694142777531|lagest_ack_time:1765694142819999|curr_delivered:1857273| [2025/12/14 06:35:42 820063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142777613| [2025/12/14 06:35:42 820067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:395||sndq_packets_used_bytes:0|sndq_packets_free:71| [2025/12/14 06:35:42 820071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42141|rttvar:417|minrtt:30443|latest_rtt:42386|ack_delay:48| [2025/12/14 06:35:42 820076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42166|rttvar:362|minrtt:30443|latest_rtt:42386|ack_delay:48| [2025/12/14 06:35:42 820080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1879|lost_pn:1876|thresh:3| [2025/12/14 06:35:42 820084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 820088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42166|rtt_var:362|pto_duration:44166|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 820092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 820096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 820100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60007| [2025/12/14 06:35:42 820104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142889790|now:1765694142820088|interv:69702| [2025/12/14 06:35:42 820108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142889790|now:1765694142820088|interval:69702|pto_count:0|srtt:42166 [2025/12/14 06:35:42 820112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43888, ack_elapse 43919, delivered 52829|rate 1202873|lost 277| [2025/12/14 06:35:42 820117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202873) in round 39| [2025/12/14 06:35:42 820121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 820125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 820129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142777613|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 820133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142777613|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 820138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507213|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:60007|srtt:42166|latest_rtt:42386|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 820147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:869|largest:869|pns:2| [2025/12/14 06:35:42 820151] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:869|frame:ACK |recv_time:1765694142819999|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 820156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262819999|now:1765694142819999|interv:120000000| [2025/12/14 06:35:42 820160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262819999|now:1765694142819999|interv:120000000| [2025/12/14 06:35:42 820164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142820699|pq_index:0| [2025/12/14 06:35:42 820168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142819390| [2025/12/14 06:35:42 820172] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142820172| [2025/12/14 06:35:42 820177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142820176| [2025/12/14 06:35:42 820182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 820186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42166|min_srtt:42166|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 820191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60007|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1927718| [2025/12/14 06:35:42 820195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42166|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 820200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 820204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42166|min_srtt:42166|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 820208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60007|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1928905| [2025/12/14 06:35:42 820213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42166|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 820217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 820221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42166|min_srtt:42166|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 820225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60007|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1930092| [2025/12/14 06:35:42 820229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 820239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 820243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 820247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 820252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 820256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1894482| [2025/12/14 06:35:42 820260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 820264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 820268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142820699| [2025/12/14 06:35:42 820272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142820699| [2025/12/14 06:35:42 820276] [debug] |xqc_engine_wakeup_after|wakeup:1765694142820699|now:1765694142820276|diff:423| [2025/12/14 06:35:42 820280] [debug] |xqc_engine_main_logic|END|now:1765694142820176| [2025/12/14 06:35:42 820285] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142820285| [2025/12/14 06:35:42 820289] [debug] |xqc_engine_wakeup_after|wakeup:1765694142820699|now:1765694142820289|diff:410| [2025/12/14 06:35:42 820293] [debug] |xqc_engine_main_logic|END|now:1765694142820285| [2025/12/14 06:35:42 821361] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142821361| [2025/12/14 06:35:42 821372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142820699|pq_index:0| [2025/12/14 06:35:42 821376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142820176| [2025/12/14 06:35:42 821381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142821380| [2025/12/14 06:35:42 821386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142820699|now:1765694142821380| [2025/12/14 06:35:42 821390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142820699|now:1765694142821380| [2025/12/14 06:35:42 821394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 821398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 821403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42166|min_srtt:42166|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 821408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60007|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1930092| [2025/12/14 06:35:42 821412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 821416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 821420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 821429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 821434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 821438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1894482| [2025/12/14 06:35:42 821442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 821447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1930| [2025/12/14 06:35:42 821476] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1930|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1765694142821455|stream_id:0|stream_offset:1894482| [2025/12/14 06:35:42 821481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1930|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 821487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0| [2025/12/14 06:35:42 821494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42166|rtt_var:362|pto_duration:44166|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 821501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 821507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 821513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61207| [2025/12/14 06:35:42 821519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142891621|now:1765694142821494|interv:70127| [2025/12/14 06:35:42 821526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142891621|now:1765694142821494|interval:70127|pto_count:0|srtt:42166 [2025/12/14 06:35:42 821533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:61207| [2025/12/14 06:35:42 821538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 821542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1895669| [2025/12/14 06:35:42 821547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 821551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1931| [2025/12/14 06:35:42 821575] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1931|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1765694142821558|stream_id:0|stream_offset:1895669| [2025/12/14 06:35:42 821580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 821587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0| [2025/12/14 06:35:42 821594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42166|rtt_var:362|pto_duration:44166|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 821607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 821613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 821620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62407| [2025/12/14 06:35:42 821626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142891724|now:1765694142821593|interv:70131| [2025/12/14 06:35:42 821632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142891724|now:1765694142821593|interval:70131|pto_count:0|srtt:42166 [2025/12/14 06:35:42 821639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:62407| [2025/12/14 06:35:42 821647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 821653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1896856| [2025/12/14 06:35:42 821659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 821666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142822665|now:1765694142821665|interv:1000| [2025/12/14 06:35:42 821670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 821675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 821682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142822665| [2025/12/14 06:35:42 821688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142822665| [2025/12/14 06:35:42 821694] [debug] |xqc_engine_wakeup_after|wakeup:1765694142822665|now:1765694142821694|diff:971| [2025/12/14 06:35:42 821701] [debug] |xqc_engine_main_logic|END|now:1765694142821380| [2025/12/14 06:35:42 822007] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142822005| [2025/12/14 06:35:42 822017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 822023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:869| [2025/12/14 06:35:42 822027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:870| [2025/12/14 06:35:42 822033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:870| [2025/12/14 06:35:42 822037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 822042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1880|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1881|path_largest_ack:1880| [2025/12/14 06:35:42 822047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51629|prior_delivered:1806844|prior_time:1765694142778053|is_app_limited:0|send_elapse:43902|ack_elapse:43952|ctl_first_sent_time:1765694142779502|lagest_ack_time:1765694142822005|curr_delivered:1858473| [2025/12/14 06:35:42 822051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142779502| [2025/12/14 06:35:42 822056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:394||sndq_packets_used_bytes:0|sndq_packets_free:72| [2025/12/14 06:35:42 822065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1881|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1881|path_largest_ack:1881| [2025/12/14 06:35:42 822070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51629|prior_delivered:1806844|prior_time:1765694142778053|is_app_limited:0|send_elapse:43902|ack_elapse:43952|ctl_first_sent_time:1765694142779502|lagest_ack_time:1765694142822005|curr_delivered:1859673| [2025/12/14 06:35:42 822074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142779584| [2025/12/14 06:35:42 822078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:393||sndq_packets_used_bytes:0|sndq_packets_free:73| [2025/12/14 06:35:42 822082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42166|rttvar:362|minrtt:30443|latest_rtt:42421|ack_delay:48| [2025/12/14 06:35:42 822086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42192|rttvar:323|minrtt:30443|latest_rtt:42421|ack_delay:48| [2025/12/14 06:35:42 822090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1881|lost_pn:1878|thresh:3| [2025/12/14 06:35:42 822095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 822099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42192|rtt_var:323|pto_duration:44192|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 822103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 822107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 822111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60007| [2025/12/14 06:35:42 822115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142891750|now:1765694142822098|interv:69652| [2025/12/14 06:35:42 822119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142891750|now:1765694142822098|interval:69652|pto_count:0|srtt:42192 [2025/12/14 06:35:42 822123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43902, ack_elapse 43952, delivered 52829|rate 1201970|lost 277| [2025/12/14 06:35:42 822128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201970) in round 39| [2025/12/14 06:35:42 822132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 822136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 822140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142779584|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 822144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142779584|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 822149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507213|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:60007|srtt:42192|latest_rtt:42421|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 822158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:870|largest:870|pns:2| [2025/12/14 06:35:42 822162] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:870|frame:ACK |recv_time:1765694142822005|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 822167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262822005|now:1765694142822005|interv:120000000| [2025/12/14 06:35:42 822171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262822005|now:1765694142822005|interv:120000000| [2025/12/14 06:35:42 822175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142822665|pq_index:0| [2025/12/14 06:35:42 822179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142821380| [2025/12/14 06:35:42 822183] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142822183| [2025/12/14 06:35:42 822188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142822187| [2025/12/14 06:35:42 822193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 822198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42192|min_srtt:42192|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 822202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60007|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1930092| [2025/12/14 06:35:42 822207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42192|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 822212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 822216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42192|min_srtt:42192|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 822220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60007|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1931279| [2025/12/14 06:35:42 822224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42192|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 822229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 822233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42192|min_srtt:42192|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 822237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60007|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1932466| [2025/12/14 06:35:42 822241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 822247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 822251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 822256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 822260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 822264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1896856| [2025/12/14 06:35:42 822268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 822272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 822276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142822665| [2025/12/14 06:35:42 822280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142822665| [2025/12/14 06:35:42 822284] [debug] |xqc_engine_wakeup_after|wakeup:1765694142822665|now:1765694142822284|diff:381| [2025/12/14 06:35:42 822288] [debug] |xqc_engine_main_logic|END|now:1765694142822187| [2025/12/14 06:35:42 822293] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142822293| [2025/12/14 06:35:42 822298] [debug] |xqc_engine_wakeup_after|wakeup:1765694142822665|now:1765694142822298|diff:367| [2025/12/14 06:35:42 822302] [debug] |xqc_engine_main_logic|END|now:1765694142822293| [2025/12/14 06:35:42 823370] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142823369| [2025/12/14 06:35:42 823381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142822665|pq_index:0| [2025/12/14 06:35:42 823385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142822187| [2025/12/14 06:35:42 823390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142823389| [2025/12/14 06:35:42 823395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142822665|now:1765694142823389| [2025/12/14 06:35:42 823399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142822665|now:1765694142823389| [2025/12/14 06:35:42 823403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 823407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 823412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42192|min_srtt:42192|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 823417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60007|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1932466| [2025/12/14 06:35:42 823421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 823425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 823429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 823439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 823443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 823447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1896856| [2025/12/14 06:35:42 823452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 823456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1932| [2025/12/14 06:35:42 823489] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1932|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1765694142823465|stream_id:0|stream_offset:1896856| [2025/12/14 06:35:42 823495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 823500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0| [2025/12/14 06:35:42 823506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42192|rtt_var:323|pto_duration:44192|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 823512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 823519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 823525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61207| [2025/12/14 06:35:42 823532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142893657|now:1765694142823505|interv:70152| [2025/12/14 06:35:42 823538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142893657|now:1765694142823505|interval:70152|pto_count:0|srtt:42192 [2025/12/14 06:35:42 823545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:61207| [2025/12/14 06:35:42 823552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 823556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1898043| [2025/12/14 06:35:42 823560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 823565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1933| [2025/12/14 06:35:42 823599] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1933|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1765694142823575|stream_id:0|stream_offset:1898043| [2025/12/14 06:35:42 823607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 823614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0| [2025/12/14 06:35:42 823627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42192|rtt_var:323|pto_duration:44192|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 823634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 823639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 823645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62407| [2025/12/14 06:35:42 823651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142893767|now:1765694142823627|interv:70140| [2025/12/14 06:35:42 823657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142893767|now:1765694142823627|interval:70140|pto_count:0|srtt:42192 [2025/12/14 06:35:42 823665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:62407| [2025/12/14 06:35:42 823672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 823679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1899230| [2025/12/14 06:35:42 823685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 823692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1934| [2025/12/14 06:35:42 823721] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1934|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1765694142823702|stream_id:0|stream_offset:1899230| [2025/12/14 06:35:42 823730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 823736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0| [2025/12/14 06:35:42 823763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42192|rtt_var:323|pto_duration:44192|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 823770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 823776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 823782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63607| [2025/12/14 06:35:42 823788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142893894|now:1765694142823763|interv:70131| [2025/12/14 06:35:42 823794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142893894|now:1765694142823763|interval:70131|pto_count:0|srtt:42192 [2025/12/14 06:35:42 823801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:63607| [2025/12/14 06:35:42 823808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 823814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1900417| [2025/12/14 06:35:42 823827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 823833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142824833|now:1765694142823833|interv:1000| [2025/12/14 06:35:42 823839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 823846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 823852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142824833| [2025/12/14 06:35:42 823859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142824833| [2025/12/14 06:35:42 823865] [debug] |xqc_engine_wakeup_after|wakeup:1765694142824833|now:1765694142823865|diff:968| [2025/12/14 06:35:42 823871] [debug] |xqc_engine_main_logic|END|now:1765694142823389| [2025/12/14 06:35:42 824011] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142824010| [2025/12/14 06:35:42 824019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 824025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:870| [2025/12/14 06:35:42 824029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:871| [2025/12/14 06:35:42 824035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:871| [2025/12/14 06:35:42 824039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 824044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1882|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1883|path_largest_ack:1882| [2025/12/14 06:35:42 824049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51629|prior_delivered:1809244|prior_time:1765694142780063|is_app_limited:0|send_elapse:43882|ack_elapse:43947|ctl_first_sent_time:1765694142781517|lagest_ack_time:1765694142824010|curr_delivered:1860873| [2025/12/14 06:35:42 824054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142781517| [2025/12/14 06:35:42 824058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:392||sndq_packets_used_bytes:0|sndq_packets_free:74| [2025/12/14 06:35:42 824062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1883|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1883|path_largest_ack:1883| [2025/12/14 06:35:42 824067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51629|prior_delivered:1809244|prior_time:1765694142780063|is_app_limited:0|send_elapse:43882|ack_elapse:43947|ctl_first_sent_time:1765694142781517|lagest_ack_time:1765694142824010|curr_delivered:1862073| [2025/12/14 06:35:42 824071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142781600| [2025/12/14 06:35:42 824075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:391||sndq_packets_used_bytes:0|sndq_packets_free:75| [2025/12/14 06:35:42 824079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42192|rttvar:323|minrtt:30443|latest_rtt:42410|ack_delay:56| [2025/12/14 06:35:42 824083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42212|rttvar:283|minrtt:30443|latest_rtt:42410|ack_delay:56| [2025/12/14 06:35:42 824087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1883|lost_pn:1880|thresh:3| [2025/12/14 06:35:42 824096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 824100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42212|rtt_var:283|pto_duration:44212|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 824105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 824109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 824113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61207| [2025/12/14 06:35:42 824117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142893914|now:1765694142824100|interv:69814| [2025/12/14 06:35:42 824121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142893914|now:1765694142824100|interval:69814|pto_count:0|srtt:42212 [2025/12/14 06:35:42 824125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43882, ack_elapse 43947, delivered 52829|rate 1202107|lost 277| [2025/12/14 06:35:42 824130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202107) in round 39| [2025/12/14 06:35:42 824134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 824138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 824142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142781600|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 824146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142781600|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 824151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904328|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:61207|srtt:42212|latest_rtt:42410|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 824157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:871|largest:871|pns:2| [2025/12/14 06:35:42 824161] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:871|frame:ACK |recv_time:1765694142824010|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 824166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262824010|now:1765694142824010|interv:120000000| [2025/12/14 06:35:42 824170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262824010|now:1765694142824010|interv:120000000| [2025/12/14 06:35:42 824174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142824833|pq_index:0| [2025/12/14 06:35:42 824178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142823389| [2025/12/14 06:35:42 824182] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142824182| [2025/12/14 06:35:42 824187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142824186| [2025/12/14 06:35:42 824195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 824200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42212|min_srtt:42212|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 824204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:61207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1932466| [2025/12/14 06:35:42 824208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42212|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 824213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 824217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42212|min_srtt:42212|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 824221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1933653| [2025/12/14 06:35:42 824226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42212|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 824230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 824234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42212|min_srtt:42212|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 824238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1934840| [2025/12/14 06:35:42 824242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 824246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 824250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 824254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 824258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 824263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1900417| [2025/12/14 06:35:42 824267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 824270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 824274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142824833| [2025/12/14 06:35:42 824278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142824833| [2025/12/14 06:35:42 824282] [debug] |xqc_engine_wakeup_after|wakeup:1765694142824833|now:1765694142824282|diff:551| [2025/12/14 06:35:42 824289] [debug] |xqc_engine_main_logic|END|now:1765694142824186| [2025/12/14 06:35:42 824294] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142824294| [2025/12/14 06:35:42 824299] [debug] |xqc_engine_wakeup_after|wakeup:1765694142824833|now:1765694142824299|diff:534| [2025/12/14 06:35:42 824302] [debug] |xqc_engine_main_logic|END|now:1765694142824294| [2025/12/14 06:35:42 825332] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142825331| [2025/12/14 06:35:42 825343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142824833|pq_index:0| [2025/12/14 06:35:42 825347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142824186| [2025/12/14 06:35:42 825353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142825352| [2025/12/14 06:35:42 825358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142824833|now:1765694142825352| [2025/12/14 06:35:42 825363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142824833|now:1765694142825352| [2025/12/14 06:35:42 825367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 825371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 825376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42212|min_srtt:42212|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 825381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1934840| [2025/12/14 06:35:42 825385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 825389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 825393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 825397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 825402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 825406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1900417| [2025/12/14 06:35:42 825411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 825415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1935| [2025/12/14 06:35:42 825444] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1935|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1765694142825424|stream_id:0|stream_offset:1900417| [2025/12/14 06:35:42 825450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 825456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0| [2025/12/14 06:35:42 825471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42212|rtt_var:283|pto_duration:44212|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 825478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 825485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 825491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62407| [2025/12/14 06:35:42 825497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142895636|now:1765694142825471|interv:70165| [2025/12/14 06:35:42 825504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142895636|now:1765694142825471|interval:70165|pto_count:0|srtt:42212 [2025/12/14 06:35:42 825510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:62407| [2025/12/14 06:35:42 825515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 825519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1901604| [2025/12/14 06:35:42 825524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 825527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142826527|now:1765694142825527|interv:1000| [2025/12/14 06:35:42 825531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 825535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 825539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142826527| [2025/12/14 06:35:42 825543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142826527| [2025/12/14 06:35:42 825547] [debug] |xqc_engine_wakeup_after|wakeup:1765694142826527|now:1765694142825547|diff:980| [2025/12/14 06:35:42 825552] [debug] |xqc_engine_main_logic|END|now:1765694142825352| [2025/12/14 06:35:42 826035] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142826033| [2025/12/14 06:35:42 826050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 826058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:871| [2025/12/14 06:35:42 826062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:872| [2025/12/14 06:35:42 826068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:872| [2025/12/14 06:35:42 826072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 826077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1884|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1885|path_largest_ack:1884| [2025/12/14 06:35:42 826082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51629|prior_delivered:1811644|prior_time:1765694142782031|is_app_limited:0|send_elapse:43877|ack_elapse:44002|ctl_first_sent_time:1765694142783480|lagest_ack_time:1765694142826033|curr_delivered:1863273| [2025/12/14 06:35:42 826087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142783480| [2025/12/14 06:35:42 826097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:390||sndq_packets_used_bytes:0|sndq_packets_free:76| [2025/12/14 06:35:42 826101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1885|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1885|path_largest_ack:1885| [2025/12/14 06:35:42 826106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51629|prior_delivered:1811644|prior_time:1765694142782031|is_app_limited:0|send_elapse:43877|ack_elapse:44002|ctl_first_sent_time:1765694142783480|lagest_ack_time:1765694142826033|curr_delivered:1864473| [2025/12/14 06:35:42 826110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142783561| [2025/12/14 06:35:42 826114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:389||sndq_packets_used_bytes:0|sndq_packets_free:77| [2025/12/14 06:35:42 826118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42212|rttvar:283|minrtt:30443|latest_rtt:42472|ack_delay:64| [2025/12/14 06:35:42 826122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42237|rttvar:262|minrtt:30443|latest_rtt:42472|ack_delay:64| [2025/12/14 06:35:42 826127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1885|lost_pn:1882|thresh:3| [2025/12/14 06:35:42 826131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 826135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42237|rtt_var:262|pto_duration:44237|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 826139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 826143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 826147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60007| [2025/12/14 06:35:42 826151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142895661|now:1765694142826134|interv:69527| [2025/12/14 06:35:42 826155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142895661|now:1765694142826134|interval:69527|pto_count:0|srtt:42237 [2025/12/14 06:35:42 826159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43877, ack_elapse 44002, delivered 52829|rate 1200604|lost 277| [2025/12/14 06:35:42 826163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200604) in round 39| [2025/12/14 06:35:42 826168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 826172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 826175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142783561|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 826180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142783561|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 826187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904328|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:60007|srtt:42237|latest_rtt:42472|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 826193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:872|largest:872|pns:2| [2025/12/14 06:35:42 826198] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:872|frame:ACK |recv_time:1765694142826033|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 826202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262826033|now:1765694142826033|interv:120000000| [2025/12/14 06:35:42 826206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262826033|now:1765694142826033|interv:120000000| [2025/12/14 06:35:42 826210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142826527|pq_index:0| [2025/12/14 06:35:42 826215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142825352| [2025/12/14 06:35:42 826219] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142826218| [2025/12/14 06:35:42 826224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142826222| [2025/12/14 06:35:42 826229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 826234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42237|min_srtt:42237|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 826238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60007|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1934840| [2025/12/14 06:35:42 826243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42237|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 826247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 826252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42237|min_srtt:42237|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 826256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60007|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1936027| [2025/12/14 06:35:42 826260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42237|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 826264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 826268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42237|min_srtt:42237|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 826272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60007|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1937214| [2025/12/14 06:35:42 826283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 826287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 826290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 826294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 826299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 826303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1901604| [2025/12/14 06:35:42 826307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 826311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 826315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142826527| [2025/12/14 06:35:42 826319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142826527| [2025/12/14 06:35:42 826323] [debug] |xqc_engine_wakeup_after|wakeup:1765694142826527|now:1765694142826323|diff:204| [2025/12/14 06:35:42 826327] [debug] |xqc_engine_main_logic|END|now:1765694142826222| [2025/12/14 06:35:42 826340] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:36|state:ESTABED|recv_time:1765694142826340| [2025/12/14 06:35:42 826345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 826350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:872| [2025/12/14 06:35:42 826354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:873| [2025/12/14 06:35:42 826359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:873| [2025/12/14 06:35:42 826363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:10| [2025/12/14 06:35:42 826367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_max_data_frame|max_data:2627499|max_data_old:2430457| [2025/12/14 06:35:42 826371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:42 826376] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 06:35:42 826380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:873|largest:873|pns:2| [2025/12/14 06:35:42 826384] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:873|frame:MAX_DATA |recv_time:1765694142826340|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 826389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262826340|now:1765694142826340|interv:120000000| [2025/12/14 06:35:42 826393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262826340|now:1765694142826340|interv:120000000| [2025/12/14 06:35:42 826396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142826527|pq_index:0| [2025/12/14 06:35:42 826400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142826222| [2025/12/14 06:35:42 826407] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142826407| [2025/12/14 06:35:42 826412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142826411| [2025/12/14 06:35:42 826416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 826420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:873|ack_delay:80|first_ack_range:31|largest_pkt_recv_time:1765694142826340| [2025/12/14 06:35:42 826425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:873|low:842|pkt_pns:2| [2025/12/14 06:35:42 826429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:873|frame_largest_recv:873| [2025/12/14 06:35:42 826433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:42 826437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42237|min_srtt:42237|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 826441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60007|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1937214| [2025/12/14 06:35:42 826445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 826449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 826453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 826457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 826461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:42 826465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:60007|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1901604| [2025/12/14 06:35:42 826469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 826473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 826477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142826527| [2025/12/14 06:35:42 826481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142826527| [2025/12/14 06:35:42 826484] [debug] |xqc_engine_wakeup_after|wakeup:1765694142826527|now:1765694142826484|diff:43| [2025/12/14 06:35:42 826488] [debug] |xqc_engine_main_logic|END|now:1765694142826411| [2025/12/14 06:35:42 826493] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142826493| [2025/12/14 06:35:42 826497] [debug] |xqc_engine_wakeup_after|wakeup:1765694142826527|now:1765694142826497|diff:30| [2025/12/14 06:35:42 826501] [debug] |xqc_engine_main_logic|END|now:1765694142826493| [2025/12/14 06:35:42 827569] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142827569| [2025/12/14 06:35:42 827579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142826527|pq_index:0| [2025/12/14 06:35:42 827584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142826411| [2025/12/14 06:35:42 827594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142827593| [2025/12/14 06:35:42 827600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142826527|now:1765694142827593| [2025/12/14 06:35:42 827606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142826527|now:1765694142827593| [2025/12/14 06:35:42 827613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 827620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 827627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42237|min_srtt:42237|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 827635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60007|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1937214| [2025/12/14 06:35:42 827641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 827647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 827653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 827660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 827668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:42 827674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:60007|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1901604| [2025/12/14 06:35:42 827681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 827688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1936| [2025/12/14 06:35:42 827720] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1936|size:1206|sent:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:60007|now:1765694142827700|stream_id:0|stream_offset:1901604| [2025/12/14 06:35:42 827729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1936|origin_pktnum:0|size:1206|enc_size:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 827736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0| [2025/12/14 06:35:42 827765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42237|rtt_var:262|pto_duration:44237|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 827772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 827778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 827784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61213| [2025/12/14 06:35:42 827790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142897937|now:1765694142827764|interv:70173| [2025/12/14 06:35:42 827803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142897937|now:1765694142827764|interval:70173|pto_count:0|srtt:42237 [2025/12/14 06:35:42 827810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:61213| [2025/12/14 06:35:42 827818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 827822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1902791| [2025/12/14 06:35:42 827826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 827831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1937| [2025/12/14 06:35:42 827859] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1937|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61213|now:1765694142827838|stream_id:0|stream_offset:1902791| [2025/12/14 06:35:42 827864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 827869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:61213|applimit:0| [2025/12/14 06:35:42 827875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42237|rtt_var:262|pto_duration:44237|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 827881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 827888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 827894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62413| [2025/12/14 06:35:42 827900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142898075|now:1765694142827874|interv:70201| [2025/12/14 06:35:42 827907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142898075|now:1765694142827874|interval:70201|pto_count:0|srtt:42237 [2025/12/14 06:35:42 827913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:62413| [2025/12/14 06:35:42 827921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 827928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1903978| [2025/12/14 06:35:42 827934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 827940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142828940|now:1765694142827940|interv:1000| [2025/12/14 06:35:42 827944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 827947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 827951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142828940| [2025/12/14 06:35:42 827960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142828940| [2025/12/14 06:35:42 827964] [debug] |xqc_engine_wakeup_after|wakeup:1765694142828940|now:1765694142827964|diff:976| [2025/12/14 06:35:42 827969] [debug] |xqc_engine_main_logic|END|now:1765694142827593| [2025/12/14 06:35:42 827978] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142827977| [2025/12/14 06:35:42 827983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 827988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:873| [2025/12/14 06:35:42 827992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:874| [2025/12/14 06:35:42 827998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:874| [2025/12/14 06:35:42 828002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 828007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1886|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1887|path_largest_ack:1886| [2025/12/14 06:35:42 828012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51629|prior_delivered:1814044|prior_time:1765694142783996|is_app_limited:0|send_elapse:43865|ack_elapse:43981|ctl_first_sent_time:1765694142785447|lagest_ack_time:1765694142827977|curr_delivered:1865673| [2025/12/14 06:35:42 828016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142785447| [2025/12/14 06:35:42 828021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:388||sndq_packets_used_bytes:0|sndq_packets_free:78| [2025/12/14 06:35:42 828025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 828030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51629|prior_delivered:1814044|prior_time:1765694142783996|is_app_limited:0|send_elapse:43865|ack_elapse:43981|ctl_first_sent_time:1765694142785447|lagest_ack_time:1765694142827977|curr_delivered:1866873| [2025/12/14 06:35:42 828034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142785530| [2025/12/14 06:35:42 828038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:387||sndq_packets_used_bytes:0|sndq_packets_free:79| [2025/12/14 06:35:42 828042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42237|rttvar:262|minrtt:30443|latest_rtt:42447|ack_delay:64| [2025/12/14 06:35:42 828046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42255|rttvar:233|minrtt:30443|latest_rtt:42447|ack_delay:64| [2025/12/14 06:35:42 828050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1887|lost_pn:1884|thresh:3| [2025/12/14 06:35:42 828054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 828058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42255|rtt_var:233|pto_duration:44255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 828063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 828067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 828073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60013| [2025/12/14 06:35:42 828077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142898093|now:1765694142828058|interv:70035| [2025/12/14 06:35:42 828081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142898093|now:1765694142828058|interval:70035|pto_count:0|srtt:42255 [2025/12/14 06:35:42 828086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43865, ack_elapse 43981, delivered 52829|rate 1201177|lost 277| [2025/12/14 06:35:42 828090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201177) in round 39| [2025/12/14 06:35:42 828095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 828099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 828103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142785530|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 828107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142785530|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 828112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904328|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:60013|srtt:42255|latest_rtt:42447|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 828118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:874|largest:874|pns:2| [2025/12/14 06:35:42 828122] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:874|frame:ACK |recv_time:1765694142827977|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 828127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262827977|now:1765694142827977|interv:120000000| [2025/12/14 06:35:42 828131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262827977|now:1765694142827977|interv:120000000| [2025/12/14 06:35:42 828135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142828940|pq_index:0| [2025/12/14 06:35:42 828139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142827593| [2025/12/14 06:35:42 828143] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142828143| [2025/12/14 06:35:42 828148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142828146| [2025/12/14 06:35:42 828153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 828158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42255|min_srtt:42255|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 828162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60013|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1937214| [2025/12/14 06:35:42 828170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42255|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 828174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 828179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42255|min_srtt:42255|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 828183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60013|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1938401| [2025/12/14 06:35:42 828187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42255|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 828191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 828195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42255|min_srtt:42255|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 828199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60013|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1939588| [2025/12/14 06:35:42 828204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 828207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 828211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 828215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 828220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 828224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1903978| [2025/12/14 06:35:42 828228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 828232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 828236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142828940| [2025/12/14 06:35:42 828240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142828940| [2025/12/14 06:35:42 828243] [debug] |xqc_engine_wakeup_after|wakeup:1765694142828940|now:1765694142828243|diff:697| [2025/12/14 06:35:42 828248] [debug] |xqc_engine_main_logic|END|now:1765694142828146| [2025/12/14 06:35:42 828252] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142828252| [2025/12/14 06:35:42 828256] [debug] |xqc_engine_wakeup_after|wakeup:1765694142828940|now:1765694142828256|diff:684| [2025/12/14 06:35:42 828260] [debug] |xqc_engine_main_logic|END|now:1765694142828252| [2025/12/14 06:35:42 829325] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142829325| [2025/12/14 06:35:42 829337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142828940|pq_index:0| [2025/12/14 06:35:42 829341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142828146| [2025/12/14 06:35:42 829351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142829350| [2025/12/14 06:35:42 829356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142828940|now:1765694142829350| [2025/12/14 06:35:42 829360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142828940|now:1765694142829350| [2025/12/14 06:35:42 829364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 829368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 829373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42255|min_srtt:42255|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 829378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60013|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1939588| [2025/12/14 06:35:42 829382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 829386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 829390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 829394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 829399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 829403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1903978| [2025/12/14 06:35:42 829407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 829412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1938| [2025/12/14 06:35:42 829444] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1938|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60013|now:1765694142829421|stream_id:0|stream_offset:1903978| [2025/12/14 06:35:42 829449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 829454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60013|applimit:0| [2025/12/14 06:35:42 829461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42255|rtt_var:233|pto_duration:44255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 829468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 829474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 829480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61213| [2025/12/14 06:35:42 829493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142899676|now:1765694142829461|interv:70215| [2025/12/14 06:35:42 829500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142899676|now:1765694142829461|interval:70215|pto_count:0|srtt:42255 [2025/12/14 06:35:42 829507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:61213| [2025/12/14 06:35:42 829513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 829517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1905165| [2025/12/14 06:35:42 829521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 829525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142830525|now:1765694142829525|interv:1000| [2025/12/14 06:35:42 829529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 829533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 829537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142830525| [2025/12/14 06:35:42 829541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142830525| [2025/12/14 06:35:42 829545] [debug] |xqc_engine_wakeup_after|wakeup:1765694142830525|now:1765694142829545|diff:980| [2025/12/14 06:35:42 829549] [debug] |xqc_engine_main_logic|END|now:1765694142829350| [2025/12/14 06:35:42 829978] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142829977| [2025/12/14 06:35:42 829990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 829997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:874| [2025/12/14 06:35:42 830001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:875| [2025/12/14 06:35:42 830007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:875| [2025/12/14 06:35:42 830011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 830016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1888|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1889|path_largest_ack:1888| [2025/12/14 06:35:42 830020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51629|prior_delivered:1816444|prior_time:1765694142786015|is_app_limited:0|send_elapse:43850|ack_elapse:43962|ctl_first_sent_time:1765694142787466|lagest_ack_time:1765694142829977|curr_delivered:1868073| [2025/12/14 06:35:42 830025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142787466| [2025/12/14 06:35:42 830029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:386||sndq_packets_used_bytes:0|sndq_packets_free:80| [2025/12/14 06:35:42 830034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1889|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1889|path_largest_ack:1889| [2025/12/14 06:35:42 830038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51629|prior_delivered:1816444|prior_time:1765694142786015|is_app_limited:0|send_elapse:43850|ack_elapse:43962|ctl_first_sent_time:1765694142787466|lagest_ack_time:1765694142829977|curr_delivered:1869273| [2025/12/14 06:35:42 830048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142787548| [2025/12/14 06:35:42 830052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:385||sndq_packets_used_bytes:0|sndq_packets_free:81| [2025/12/14 06:35:42 830056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42255|rttvar:233|minrtt:30443|latest_rtt:42429|ack_delay:32| [2025/12/14 06:35:42 830060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42273|rttvar:210|minrtt:30443|latest_rtt:42429|ack_delay:32| [2025/12/14 06:35:42 830064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1889|lost_pn:1886|thresh:3| [2025/12/14 06:35:42 830068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 830072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42273|rtt_var:210|pto_duration:44273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 830077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 830081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 830084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58813| [2025/12/14 06:35:42 830088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142899694|now:1765694142830072|interv:69622| [2025/12/14 06:35:42 830092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142899694|now:1765694142830072|interval:69622|pto_count:0|srtt:42273 [2025/12/14 06:35:42 830096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43850, ack_elapse 43962, delivered 52829|rate 1201696|lost 277| [2025/12/14 06:35:42 830101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201696) in round 39| [2025/12/14 06:35:42 830105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 830109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 830113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142787548|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 830117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142787548|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 830122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904328|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:58813|srtt:42273|latest_rtt:42429|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 830128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:875|largest:875|pns:2| [2025/12/14 06:35:42 830132] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:875|frame:ACK |recv_time:1765694142829977|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 830139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262829977|now:1765694142829977|interv:120000000| [2025/12/14 06:35:42 830143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262829977|now:1765694142829977|interv:120000000| [2025/12/14 06:35:42 830147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142830525|pq_index:0| [2025/12/14 06:35:42 830152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142829350| [2025/12/14 06:35:42 830155] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142830155| [2025/12/14 06:35:42 830160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142830159| [2025/12/14 06:35:42 830166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 830170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42273|min_srtt:42273|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 830175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1939588| [2025/12/14 06:35:42 830179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42273|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 830184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 830188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42273|min_srtt:42273|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 830192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1940775| [2025/12/14 06:35:42 830196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42273|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 830200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 830204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42273|min_srtt:42273|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 830208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1941962| [2025/12/14 06:35:42 830213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 830216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 830220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 830224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 830229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 830235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1905165| [2025/12/14 06:35:42 830240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 830243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 830247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142830525| [2025/12/14 06:35:42 830251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142830525| [2025/12/14 06:35:42 830255] [debug] |xqc_engine_wakeup_after|wakeup:1765694142830525|now:1765694142830255|diff:270| [2025/12/14 06:35:42 830259] [debug] |xqc_engine_main_logic|END|now:1765694142830159| [2025/12/14 06:35:42 830264] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142830264| [2025/12/14 06:35:42 830268] [debug] |xqc_engine_wakeup_after|wakeup:1765694142830525|now:1765694142830268|diff:257| [2025/12/14 06:35:42 830272] [debug] |xqc_engine_main_logic|END|now:1765694142830264| [2025/12/14 06:35:42 831339] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142831339| [2025/12/14 06:35:42 831351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142830525|pq_index:0| [2025/12/14 06:35:42 831355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142830159| [2025/12/14 06:35:42 831360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142831359| [2025/12/14 06:35:42 831365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142830525|now:1765694142831359| [2025/12/14 06:35:42 831369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142830525|now:1765694142831359| [2025/12/14 06:35:42 831373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 831377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 831382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42273|min_srtt:42273|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 831387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1941962| [2025/12/14 06:35:42 831391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 831395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 831398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 831403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 831407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 831412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1905165| [2025/12/14 06:35:42 831421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 831425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1939| [2025/12/14 06:35:42 831456] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1939|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1765694142831434|stream_id:0|stream_offset:1905165| [2025/12/14 06:35:42 831462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 831466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/12/14 06:35:42 831470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42273|rtt_var:210|pto_duration:44273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 831475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 831479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 831482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60013| [2025/12/14 06:35:42 831486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142901707|now:1765694142831470|interv:70237| [2025/12/14 06:35:42 831490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142901707|now:1765694142831470|interval:70237|pto_count:0|srtt:42273 [2025/12/14 06:35:42 831495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:60013| [2025/12/14 06:35:42 831499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 831503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1906352| [2025/12/14 06:35:42 831508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 831512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1940| [2025/12/14 06:35:42 831531] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1940|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60013|now:1765694142831518|stream_id:0|stream_offset:1906352| [2025/12/14 06:35:42 831536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 831541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60013|applimit:0| [2025/12/14 06:35:42 831545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42273|rtt_var:210|pto_duration:44273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 831549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 831553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 831557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61213| [2025/12/14 06:35:42 831565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142901791|now:1765694142831545|interv:70246| [2025/12/14 06:35:42 831569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142901791|now:1765694142831545|interval:70246|pto_count:0|srtt:42273 [2025/12/14 06:35:42 831573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:61213| [2025/12/14 06:35:42 831578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 831582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1907539| [2025/12/14 06:35:42 831586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1090| [2025/12/14 06:35:42 831590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142832680|now:1765694142831590|interv:1090| [2025/12/14 06:35:42 831594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1090| [2025/12/14 06:35:42 831598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 831602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142832680| [2025/12/14 06:35:42 831606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142832680| [2025/12/14 06:35:42 831610] [debug] |xqc_engine_wakeup_after|wakeup:1765694142832680|now:1765694142831610|diff:1070| [2025/12/14 06:35:42 831614] [debug] |xqc_engine_main_logic|END|now:1765694142831359| [2025/12/14 06:35:42 831985] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142831984| [2025/12/14 06:35:42 831996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 832002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:875| [2025/12/14 06:35:42 832006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:876| [2025/12/14 06:35:42 832012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:876| [2025/12/14 06:35:42 832016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 832021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1890|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1891|path_largest_ack:1890| [2025/12/14 06:35:42 832025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51629|prior_delivered:1818844|prior_time:1765694142788011|is_app_limited:0|send_elapse:43896|ack_elapse:43973|ctl_first_sent_time:1765694142789461|lagest_ack_time:1765694142831984|curr_delivered:1870473| [2025/12/14 06:35:42 832030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142789461| [2025/12/14 06:35:42 832035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:384||sndq_packets_used_bytes:0|sndq_packets_free:82| [2025/12/14 06:35:42 832039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1891|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1891|path_largest_ack:1891| [2025/12/14 06:35:42 832044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51629|prior_delivered:1818844|prior_time:1765694142788011|is_app_limited:0|send_elapse:43896|ack_elapse:43973|ctl_first_sent_time:1765694142789461|lagest_ack_time:1765694142831984|curr_delivered:1871673| [2025/12/14 06:35:42 832053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142789547| [2025/12/14 06:35:42 832057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:383||sndq_packets_used_bytes:0|sndq_packets_free:83| [2025/12/14 06:35:42 832061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42273|rttvar:210|minrtt:30443|latest_rtt:42437|ack_delay:56| [2025/12/14 06:35:42 832065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42286|rttvar:185|minrtt:30443|latest_rtt:42437|ack_delay:56| [2025/12/14 06:35:42 832069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1891|lost_pn:1888|thresh:3| [2025/12/14 06:35:42 832073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 832078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42286|rtt_var:185|pto_duration:44286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 832082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 832086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 832090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58813| [2025/12/14 06:35:42 832094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142901804|now:1765694142832077|interv:69727| [2025/12/14 06:35:42 832098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142901804|now:1765694142832077|interval:69727|pto_count:0|srtt:42286 [2025/12/14 06:35:42 832102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43896, ack_elapse 43973, delivered 52829|rate 1201396|lost 277| [2025/12/14 06:35:42 832106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201396) in round 39| [2025/12/14 06:35:42 832111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 832115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 832119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142789547|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 832123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142789547|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 832128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904328|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:58813|srtt:42286|latest_rtt:42437|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 832134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:876|largest:876|pns:2| [2025/12/14 06:35:42 832138] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:876|frame:ACK |recv_time:1765694142831984|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 832145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262831984|now:1765694142831984|interv:120000000| [2025/12/14 06:35:42 832150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262831984|now:1765694142831984|interv:120000000| [2025/12/14 06:35:42 832153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142832680|pq_index:0| [2025/12/14 06:35:42 832158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142831359| [2025/12/14 06:35:42 832162] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142832161| [2025/12/14 06:35:42 832167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142832165| [2025/12/14 06:35:42 832172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 832176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42286|min_srtt:42286|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 832181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1941962| [2025/12/14 06:35:42 832185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42286|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 832190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 832194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42286|min_srtt:42286|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 832199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1943149| [2025/12/14 06:35:42 832203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42286|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 832207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 832211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42286|min_srtt:42286|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 832215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1944336| [2025/12/14 06:35:42 832219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 832223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 832227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 832231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 832238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 832242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1907539| [2025/12/14 06:35:42 832247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 832250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 832254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142832680| [2025/12/14 06:35:42 832258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142832680| [2025/12/14 06:35:42 832262] [debug] |xqc_engine_wakeup_after|wakeup:1765694142832680|now:1765694142832262|diff:418| [2025/12/14 06:35:42 832266] [debug] |xqc_engine_main_logic|END|now:1765694142832165| [2025/12/14 06:35:42 832271] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142832271| [2025/12/14 06:35:42 832275] [debug] |xqc_engine_wakeup_after|wakeup:1765694142832680|now:1765694142832275|diff:405| [2025/12/14 06:35:42 832279] [debug] |xqc_engine_main_logic|END|now:1765694142832271| [2025/12/14 06:35:42 833348] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142833347| [2025/12/14 06:35:42 833358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142832680|pq_index:0| [2025/12/14 06:35:42 833363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142832165| [2025/12/14 06:35:42 833368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142833366| [2025/12/14 06:35:42 833372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142832680|now:1765694142833366| [2025/12/14 06:35:42 833377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142832680|now:1765694142833366| [2025/12/14 06:35:42 833380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 833385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 833390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42286|min_srtt:42286|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 833394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1944336| [2025/12/14 06:35:42 833399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 833403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 833406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 833411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 833415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 833420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1907539| [2025/12/14 06:35:42 833429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 833433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1941| [2025/12/14 06:35:42 833462] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1941|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1765694142833442|stream_id:0|stream_offset:1907539| [2025/12/14 06:35:42 833467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 833472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/12/14 06:35:42 833476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42286|rtt_var:185|pto_duration:44286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 833480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 833484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 833488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60013| [2025/12/14 06:35:42 833492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142903728|now:1765694142833476|interv:70252| [2025/12/14 06:35:42 833496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142903728|now:1765694142833476|interval:70252|pto_count:0|srtt:42286 [2025/12/14 06:35:42 833501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:60013| [2025/12/14 06:35:42 833505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 833509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1908726| [2025/12/14 06:35:42 833514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 833517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142834517|now:1765694142833517|interv:1000| [2025/12/14 06:35:42 833521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 833525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 833529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142834517| [2025/12/14 06:35:42 833533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142834517| [2025/12/14 06:35:42 833537] [debug] |xqc_engine_wakeup_after|wakeup:1765694142834517|now:1765694142833537|diff:980| [2025/12/14 06:35:42 833541] [debug] |xqc_engine_main_logic|END|now:1765694142833366| [2025/12/14 06:35:42 833969] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142833968| [2025/12/14 06:35:42 833979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 833985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:876| [2025/12/14 06:35:42 833988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:877| [2025/12/14 06:35:42 833998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:877| [2025/12/14 06:35:42 834002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 834007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1892|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1893|path_largest_ack:1892| [2025/12/14 06:35:42 834012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51629|prior_delivered:1821244|prior_time:1765694142790024|is_app_limited:0|send_elapse:43906|ack_elapse:43944|ctl_first_sent_time:1765694142791472|lagest_ack_time:1765694142833968|curr_delivered:1872873| [2025/12/14 06:35:42 834017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142791472| [2025/12/14 06:35:42 834021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:382||sndq_packets_used_bytes:0|sndq_packets_free:84| [2025/12/14 06:35:42 834025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1893|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1893|path_largest_ack:1893| [2025/12/14 06:35:42 834030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51629|prior_delivered:1821244|prior_time:1765694142790024|is_app_limited:0|send_elapse:43906|ack_elapse:43944|ctl_first_sent_time:1765694142791472|lagest_ack_time:1765694142833968|curr_delivered:1874073| [2025/12/14 06:35:42 834034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142791578| [2025/12/14 06:35:42 834038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:381||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:42 834042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42286|rttvar:185|minrtt:30443|latest_rtt:42390|ack_delay:32| [2025/12/14 06:35:42 834046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42295|rttvar:157|minrtt:30443|latest_rtt:42390|ack_delay:32| [2025/12/14 06:35:42 834050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1893|lost_pn:1890|thresh:3| [2025/12/14 06:35:42 834055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 834059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42295|rtt_var:157|pto_duration:44295|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 834063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 834067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 834071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57613| [2025/12/14 06:35:42 834075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142903737|now:1765694142834058|interv:69679| [2025/12/14 06:35:42 834079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142903737|now:1765694142834058|interval:69679|pto_count:0|srtt:42295 [2025/12/14 06:35:42 834083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43906, ack_elapse 43944, delivered 52829|rate 1202189|lost 277| [2025/12/14 06:35:42 834088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202189) in round 39| [2025/12/14 06:35:42 834094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 834098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 834102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142791578|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 834107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142791578|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 834111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904328|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:57613|srtt:42295|latest_rtt:42390|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 834117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:877|largest:877|pns:2| [2025/12/14 06:35:42 834122] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:877|frame:ACK |recv_time:1765694142833968|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 834126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262833968|now:1765694142833968|interv:120000000| [2025/12/14 06:35:42 834130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262833968|now:1765694142833968|interv:120000000| [2025/12/14 06:35:42 834134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142834517|pq_index:0| [2025/12/14 06:35:42 834138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142833366| [2025/12/14 06:35:42 834142] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142834142| [2025/12/14 06:35:42 834147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142834146| [2025/12/14 06:35:42 834152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 834157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42295|min_srtt:42295|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 834161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1944336| [2025/12/14 06:35:42 834166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42295|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 834170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 834175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42295|min_srtt:42295|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 834179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1945523| [2025/12/14 06:35:42 834186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42295|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 834190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 834194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42295|min_srtt:42295|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 834198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1946710| [2025/12/14 06:35:42 834202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 834206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 834210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 834214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 834218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 834222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1908726| [2025/12/14 06:35:42 834227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 834230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 834234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142834517| [2025/12/14 06:35:42 834238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142834517| [2025/12/14 06:35:42 834242] [debug] |xqc_engine_wakeup_after|wakeup:1765694142834517|now:1765694142834242|diff:275| [2025/12/14 06:35:42 834246] [debug] |xqc_engine_main_logic|END|now:1765694142834146| [2025/12/14 06:35:42 834251] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142834251| [2025/12/14 06:35:42 834255] [debug] |xqc_engine_wakeup_after|wakeup:1765694142834517|now:1765694142834255|diff:262| [2025/12/14 06:35:42 834259] [debug] |xqc_engine_main_logic|END|now:1765694142834251| [2025/12/14 06:35:42 835329] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142835328| [2025/12/14 06:35:42 835340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142834517|pq_index:0| [2025/12/14 06:35:42 835345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142834146| [2025/12/14 06:35:42 835350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142835349| [2025/12/14 06:35:42 835354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142834517|now:1765694142835349| [2025/12/14 06:35:42 835359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142834517|now:1765694142835349| [2025/12/14 06:35:42 835363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 835373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 835378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42295|min_srtt:42295|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 835382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1946710| [2025/12/14 06:35:42 835387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 835390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 835394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 835399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 835403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 835407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1908726| [2025/12/14 06:35:42 835412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 835416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1942| [2025/12/14 06:35:42 835445] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1942|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1765694142835424|stream_id:0|stream_offset:1908726| [2025/12/14 06:35:42 835451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 835455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/12/14 06:35:42 835459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42295|rtt_var:157|pto_duration:44295|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 835464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 835468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 835471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58813| [2025/12/14 06:35:42 835475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142905719|now:1765694142835459|interv:70260| [2025/12/14 06:35:42 835479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142905719|now:1765694142835459|interval:70260|pto_count:0|srtt:42295 [2025/12/14 06:35:42 835484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:58813| [2025/12/14 06:35:42 835488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 835493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1909913| [2025/12/14 06:35:42 835501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 835505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1943| [2025/12/14 06:35:42 835524] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1943|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58813|now:1765694142835511|stream_id:0|stream_offset:1909913| [2025/12/14 06:35:42 835529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 835534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58813|applimit:0| [2025/12/14 06:35:42 835538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42295|rtt_var:157|pto_duration:44295|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 835542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 835546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 835549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60013| [2025/12/14 06:35:42 835553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142905806|now:1765694142835538|interv:70268| [2025/12/14 06:35:42 835557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142905806|now:1765694142835538|interval:70268|pto_count:0|srtt:42295 [2025/12/14 06:35:42 835562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:60013| [2025/12/14 06:35:42 835566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 835570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1911100| [2025/12/14 06:35:42 835574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1086| [2025/12/14 06:35:42 835578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142836664|now:1765694142835578|interv:1086| [2025/12/14 06:35:42 835582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1086| [2025/12/14 06:35:42 835585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 835589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142836664| [2025/12/14 06:35:42 835593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142836664| [2025/12/14 06:35:42 835597] [debug] |xqc_engine_wakeup_after|wakeup:1765694142836664|now:1765694142835597|diff:1067| [2025/12/14 06:35:42 835601] [debug] |xqc_engine_main_logic|END|now:1765694142835349| [2025/12/14 06:35:42 835961] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142835960| [2025/12/14 06:35:42 835971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 835977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:877| [2025/12/14 06:35:42 835981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:878| [2025/12/14 06:35:42 835991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:878| [2025/12/14 06:35:42 835995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 836000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1894|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1895|path_largest_ack:1894| [2025/12/14 06:35:42 836005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51629|prior_delivered:1823644|prior_time:1765694142791999|is_app_limited:0|send_elapse:43876|ack_elapse:43961|ctl_first_sent_time:1765694142793453|lagest_ack_time:1765694142835960|curr_delivered:1875273| [2025/12/14 06:35:42 836010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142793453| [2025/12/14 06:35:42 836014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:380||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/12/14 06:35:42 836019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 836023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51629|prior_delivered:1823644|prior_time:1765694142791999|is_app_limited:0|send_elapse:43876|ack_elapse:43961|ctl_first_sent_time:1765694142793453|lagest_ack_time:1765694142835960|curr_delivered:1876473| [2025/12/14 06:35:42 836027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142793558| [2025/12/14 06:35:42 836031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:379||sndq_packets_used_bytes:0|sndq_packets_free:87| [2025/12/14 06:35:42 836035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42295|rttvar:157|minrtt:30443|latest_rtt:42402|ack_delay:32| [2025/12/14 06:35:42 836040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42305|rttvar:136|minrtt:30443|latest_rtt:42402|ack_delay:32| [2025/12/14 06:35:42 836044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1895|lost_pn:1892|thresh:3| [2025/12/14 06:35:42 836048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 836052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42305|rtt_var:136|pto_duration:44305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 836056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 836060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 836064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57613| [2025/12/14 06:35:42 836068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142905816|now:1765694142836052|interv:69764| [2025/12/14 06:35:42 836072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142905816|now:1765694142836052|interval:69764|pto_count:0|srtt:42305 [2025/12/14 06:35:42 836076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43876, ack_elapse 43961, delivered 52829|rate 1201724|lost 277| [2025/12/14 06:35:42 836084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201724) in round 39| [2025/12/14 06:35:42 836088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 836092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 836096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142793558|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 836100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142793558|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 836105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904328|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:57613|srtt:42305|latest_rtt:42402|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 836110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:878|largest:878|pns:2| [2025/12/14 06:35:42 836115] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:878|frame:ACK |recv_time:1765694142835960|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 836119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262835960|now:1765694142835960|interv:120000000| [2025/12/14 06:35:42 836124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262835960|now:1765694142835960|interv:120000000| [2025/12/14 06:35:42 836127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142836664|pq_index:0| [2025/12/14 06:35:42 836132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142835349| [2025/12/14 06:35:42 836136] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142836136| [2025/12/14 06:35:42 836140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142836139| [2025/12/14 06:35:42 836145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 836150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42305|min_srtt:42305|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 836155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1946710| [2025/12/14 06:35:42 836159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42305|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 836164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 836168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42305|min_srtt:42305|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 836172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1947897| [2025/12/14 06:35:42 836181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42305|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 836185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 836189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42305|min_srtt:42305|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 836193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1949084| [2025/12/14 06:35:42 836197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 836201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 836205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 836209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 836214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 836218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1911100| [2025/12/14 06:35:42 836222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 836226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 836230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142836664| [2025/12/14 06:35:42 836234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142836664| [2025/12/14 06:35:42 836237] [debug] |xqc_engine_wakeup_after|wakeup:1765694142836664|now:1765694142836237|diff:427| [2025/12/14 06:35:42 836242] [debug] |xqc_engine_main_logic|END|now:1765694142836139| [2025/12/14 06:35:42 836246] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142836246| [2025/12/14 06:35:42 836250] [debug] |xqc_engine_wakeup_after|wakeup:1765694142836664|now:1765694142836250|diff:414| [2025/12/14 06:35:42 836254] [debug] |xqc_engine_main_logic|END|now:1765694142836246| [2025/12/14 06:35:42 837323] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142837323| [2025/12/14 06:35:42 837335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142836664|pq_index:0| [2025/12/14 06:35:42 837339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142836139| [2025/12/14 06:35:42 837344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142837343| [2025/12/14 06:35:42 837349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142836664|now:1765694142837343| [2025/12/14 06:35:42 837353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142836664|now:1765694142837343| [2025/12/14 06:35:42 837362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 837367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 837372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42305|min_srtt:42305|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 837376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1949084| [2025/12/14 06:35:42 837380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 837384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 837388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 837392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 837397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 837401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1911100| [2025/12/14 06:35:42 837405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 837410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1944| [2025/12/14 06:35:42 837440] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1944|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1765694142837418|stream_id:0|stream_offset:1911100| [2025/12/14 06:35:42 837445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 837451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/12/14 06:35:42 837458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42305|rtt_var:136|pto_duration:44305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 837464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 837471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 837477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58813| [2025/12/14 06:35:42 837483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142907723|now:1765694142837457|interv:70266| [2025/12/14 06:35:42 837489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142907723|now:1765694142837457|interval:70266|pto_count:0|srtt:42305 [2025/12/14 06:35:42 837496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:58813| [2025/12/14 06:35:42 837503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 837507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1912287| [2025/12/14 06:35:42 837516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 837520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142838519|now:1765694142837519|interv:1000| [2025/12/14 06:35:42 837523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 837527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 837531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142838519| [2025/12/14 06:35:42 837535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142838519| [2025/12/14 06:35:42 837539] [debug] |xqc_engine_wakeup_after|wakeup:1765694142838519|now:1765694142837539|diff:980| [2025/12/14 06:35:42 837543] [debug] |xqc_engine_main_logic|END|now:1765694142837343| [2025/12/14 06:35:42 837999] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142837998| [2025/12/14 06:35:42 838010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 838016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:878| [2025/12/14 06:35:42 838020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:879| [2025/12/14 06:35:42 838026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:879| [2025/12/14 06:35:42 838030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 838035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 838040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54029|prior_delivered:1823644|prior_time:1765694142791999|is_app_limited:0|send_elapse:44099|ack_elapse:45999|ctl_first_sent_time:1765694142793676|lagest_ack_time:1765694142837998|curr_delivered:1877673| [2025/12/14 06:35:42 838044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142793676| [2025/12/14 06:35:42 838049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:378||sndq_packets_used_bytes:0|sndq_packets_free:88| [2025/12/14 06:35:42 838053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 838057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1826044|prior_time:1765694142793994|is_app_limited:0|send_elapse:43878|ack_elapse:44004|ctl_first_sent_time:1765694142795441|lagest_ack_time:1765694142837998|curr_delivered:1878873| [2025/12/14 06:35:42 838062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142795441| [2025/12/14 06:35:42 838066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:377||sndq_packets_used_bytes:0|sndq_packets_free:89| [2025/12/14 06:35:42 838070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42305|rttvar:136|minrtt:30443|latest_rtt:42557|ack_delay:64| [2025/12/14 06:35:42 838074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42328|rttvar:149|minrtt:30443|latest_rtt:42557|ack_delay:64| [2025/12/14 06:35:42 838083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1897|lost_pn:1894|thresh:3| [2025/12/14 06:35:42 838087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 838092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42328|rtt_var:149|pto_duration:44328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 838096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 838100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 838104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:42 838108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142907746|now:1765694142838091|interv:69655| [2025/12/14 06:35:42 838112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142907746|now:1765694142838091|interval:69655|pto_count:0|srtt:42328 [2025/12/14 06:35:42 838116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43878, ack_elapse 44004, delivered 52829|rate 1200549|lost 277| [2025/12/14 06:35:42 838121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200549) in round 39| [2025/12/14 06:35:42 838125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 838129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 838133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142795441|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 838137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142795441|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 838142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904328|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:56413|srtt:42328|latest_rtt:42557|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 838148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:879|largest:879|pns:2| [2025/12/14 06:35:42 838152] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:879|frame:ACK |recv_time:1765694142837998|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 838157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262837998|now:1765694142837998|interv:120000000| [2025/12/14 06:35:42 838161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262837998|now:1765694142837998|interv:120000000| [2025/12/14 06:35:42 838165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142838519|pq_index:0| [2025/12/14 06:35:42 838169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142837343| [2025/12/14 06:35:42 838173] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142838173| [2025/12/14 06:35:42 838177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142838176| [2025/12/14 06:35:42 838185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 838190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42328|min_srtt:42328|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 838195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1949084| [2025/12/14 06:35:42 838199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42328|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 838204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 838208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42328|min_srtt:42328|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 838212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1950271| [2025/12/14 06:35:42 838216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42328|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 838221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 838225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42328|min_srtt:42328|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 838229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1951458| [2025/12/14 06:35:42 838233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 838237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 838240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 838245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 838249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 838253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1912287| [2025/12/14 06:35:42 838257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 838261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 838265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142838519| [2025/12/14 06:35:42 838269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142838519| [2025/12/14 06:35:42 838275] [debug] |xqc_engine_wakeup_after|wakeup:1765694142838519|now:1765694142838275|diff:244| [2025/12/14 06:35:42 838280] [debug] |xqc_engine_main_logic|END|now:1765694142838176| [2025/12/14 06:35:42 838284] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142838284| [2025/12/14 06:35:42 838288] [debug] |xqc_engine_wakeup_after|wakeup:1765694142838519|now:1765694142838288|diff:231| [2025/12/14 06:35:42 838292] [debug] |xqc_engine_main_logic|END|now:1765694142838284| [2025/12/14 06:35:42 839360] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142839360| [2025/12/14 06:35:42 839371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142838519|pq_index:0| [2025/12/14 06:35:42 839375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142838176| [2025/12/14 06:35:42 839380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142839379| [2025/12/14 06:35:42 839385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142838519|now:1765694142839379| [2025/12/14 06:35:42 839390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142838519|now:1765694142839379| [2025/12/14 06:35:42 839393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 839398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 839403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42328|min_srtt:42328|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 839407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1951458| [2025/12/14 06:35:42 839412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 839416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 839419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 839424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 839428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 839432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1912287| [2025/12/14 06:35:42 839437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 839441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1945| [2025/12/14 06:35:42 839471] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1945|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1765694142839450|stream_id:0|stream_offset:1912287| [2025/12/14 06:35:42 839477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1945|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 839489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/12/14 06:35:42 839496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42328|rtt_var:149|pto_duration:44328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 839503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 839509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 839515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57613| [2025/12/14 06:35:42 839522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142909778|now:1765694142839496|interv:70282| [2025/12/14 06:35:42 839528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142909778|now:1765694142839496|interval:70282|pto_count:0|srtt:42328 [2025/12/14 06:35:42 839535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57613| [2025/12/14 06:35:42 839542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 839546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1913474| [2025/12/14 06:35:42 839550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 839555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1946| [2025/12/14 06:35:42 839581] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1946|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57613|now:1765694142839562|stream_id:0|stream_offset:1913474| [2025/12/14 06:35:42 839586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 839593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57613|applimit:0| [2025/12/14 06:35:42 839600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42328|rtt_var:149|pto_duration:44328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 839607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 839614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 839620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58813| [2025/12/14 06:35:42 839626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142909890|now:1765694142839600|interv:70290| [2025/12/14 06:35:42 839632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142909890|now:1765694142839600|interval:70290|pto_count:0|srtt:42328 [2025/12/14 06:35:42 839641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:58813| [2025/12/14 06:35:42 839647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 839660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1914661| [2025/12/14 06:35:42 839668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 839674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142840674|now:1765694142839674|interv:1000| [2025/12/14 06:35:42 839680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 839686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 839691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142840674| [2025/12/14 06:35:42 839696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142840674| [2025/12/14 06:35:42 839702] [debug] |xqc_engine_wakeup_after|wakeup:1765694142840674|now:1765694142839702|diff:972| [2025/12/14 06:35:42 839708] [debug] |xqc_engine_main_logic|END|now:1765694142839379| [2025/12/14 06:35:42 839980] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142839979| [2025/12/14 06:35:42 839990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 839997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:879| [2025/12/14 06:35:42 840000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:880| [2025/12/14 06:35:42 840006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:880| [2025/12/14 06:35:42 840011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 840016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 840020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54029|prior_delivered:1826044|prior_time:1765694142793994|is_app_limited:0|send_elapse:43985|ack_elapse:45985|ctl_first_sent_time:1765694142795548|lagest_ack_time:1765694142839979|curr_delivered:1880073| [2025/12/14 06:35:42 840025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142795548| [2025/12/14 06:35:42 840030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:376||sndq_packets_used_bytes:0|sndq_packets_free:90| [2025/12/14 06:35:42 840034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 840038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1828444|prior_time:1765694142796014|is_app_limited:0|send_elapse:43923|ack_elapse:43965|ctl_first_sent_time:1765694142797465|lagest_ack_time:1765694142839979|curr_delivered:1881273| [2025/12/14 06:35:42 840042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142797465| [2025/12/14 06:35:42 840046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:375||sndq_packets_used_bytes:0|sndq_packets_free:91| [2025/12/14 06:35:42 840050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42328|rttvar:149|minrtt:30443|latest_rtt:42514|ack_delay:40| [2025/12/14 06:35:42 840054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42346|rttvar:148|minrtt:30443|latest_rtt:42514|ack_delay:40| [2025/12/14 06:35:42 840063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1899|lost_pn:1896|thresh:3| [2025/12/14 06:35:42 840067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 840071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42346|rtt_var:148|pto_duration:44346|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 840076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 840080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 840084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:42 840088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142909908|now:1765694142840071|interv:69837| [2025/12/14 06:35:42 840092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142909908|now:1765694142840071|interval:69837|pto_count:0|srtt:42346 [2025/12/14 06:35:42 840096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43923, ack_elapse 43965, delivered 52829|rate 1201614|lost 277| [2025/12/14 06:35:42 840100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201614) in round 39| [2025/12/14 06:35:42 840105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 840109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 840112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142797465|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 840117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142797465|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 840121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904328|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:56413|srtt:42346|latest_rtt:42514|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 840127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:880|largest:880|pns:2| [2025/12/14 06:35:42 840131] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:880|frame:ACK |recv_time:1765694142839979|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 840136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262839979|now:1765694142839979|interv:120000000| [2025/12/14 06:35:42 840140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262839979|now:1765694142839979|interv:120000000| [2025/12/14 06:35:42 840144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142840674|pq_index:0| [2025/12/14 06:35:42 840148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142839379| [2025/12/14 06:35:42 840152] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142840152| [2025/12/14 06:35:42 840160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142840159| [2025/12/14 06:35:42 840165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 840170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42346|min_srtt:42346|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 840174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1951458| [2025/12/14 06:35:42 840179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42346|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 840183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 840187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42346|min_srtt:42346|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 840191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1952645| [2025/12/14 06:35:42 840196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42346|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 840200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 840204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42346|min_srtt:42346|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 840208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1953832| [2025/12/14 06:35:42 840212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 840216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 840220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 840224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 840228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 840232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1914661| [2025/12/14 06:35:42 840237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 840240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 840244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142840674| [2025/12/14 06:35:42 840251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142840674| [2025/12/14 06:35:42 840255] [debug] |xqc_engine_wakeup_after|wakeup:1765694142840674|now:1765694142840255|diff:419| [2025/12/14 06:35:42 840259] [debug] |xqc_engine_main_logic|END|now:1765694142840159| [2025/12/14 06:35:42 840264] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142840264| [2025/12/14 06:35:42 840268] [debug] |xqc_engine_wakeup_after|wakeup:1765694142840674|now:1765694142840268|diff:406| [2025/12/14 06:35:42 840271] [debug] |xqc_engine_main_logic|END|now:1765694142840264| [2025/12/14 06:35:42 841339] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142841339| [2025/12/14 06:35:42 841350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142840674|pq_index:0| [2025/12/14 06:35:42 841354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142840159| [2025/12/14 06:35:42 841359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142841358| [2025/12/14 06:35:42 841364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142840674|now:1765694142841358| [2025/12/14 06:35:42 841368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142840674|now:1765694142841358| [2025/12/14 06:35:42 841372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 841376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 841381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42346|min_srtt:42346|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 841386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1953832| [2025/12/14 06:35:42 841390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 841394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 841398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 841402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 841407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 841411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1914661| [2025/12/14 06:35:42 841415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 841419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1947| [2025/12/14 06:35:42 841449] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1947|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1765694142841428|stream_id:0|stream_offset:1914661| [2025/12/14 06:35:42 841455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1947|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 841468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/12/14 06:35:42 841474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42346|rtt_var:148|pto_duration:44346|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 841481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 841487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 841493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57613| [2025/12/14 06:35:42 841500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142911774|now:1765694142841474|interv:70300| [2025/12/14 06:35:42 841506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142911774|now:1765694142841474|interval:70300|pto_count:0|srtt:42346 [2025/12/14 06:35:42 841512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57613| [2025/12/14 06:35:42 841517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 841521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1915848| [2025/12/14 06:35:42 841525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 841529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142842529|now:1765694142841529|interv:1000| [2025/12/14 06:35:42 841533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 841537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 841541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142842529| [2025/12/14 06:35:42 841545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142842529| [2025/12/14 06:35:42 841549] [debug] |xqc_engine_wakeup_after|wakeup:1765694142842529|now:1765694142841548|diff:981| [2025/12/14 06:35:42 841553] [debug] |xqc_engine_main_logic|END|now:1765694142841358| [2025/12/14 06:35:42 841987] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142841986| [2025/12/14 06:35:42 841998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 842004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:880| [2025/12/14 06:35:42 842008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:881| [2025/12/14 06:35:42 842014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:881| [2025/12/14 06:35:42 842018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 842023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 842027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54029|prior_delivered:1828444|prior_time:1765694142796014|is_app_limited:0|send_elapse:44029|ack_elapse:45972|ctl_first_sent_time:1765694142797571|lagest_ack_time:1765694142841986|curr_delivered:1882473| [2025/12/14 06:35:42 842037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142797571| [2025/12/14 06:35:42 842042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:374||sndq_packets_used_bytes:0|sndq_packets_free:92| [2025/12/14 06:35:42 842046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 842050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54029|prior_delivered:1828444|prior_time:1765694142796014|is_app_limited:0|send_elapse:44029|ack_elapse:45972|ctl_first_sent_time:1765694142797571|lagest_ack_time:1765694142841986|curr_delivered:1883673| [2025/12/14 06:35:42 842054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142797693| [2025/12/14 06:35:42 842058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:373||sndq_packets_used_bytes:0|sndq_packets_free:93| [2025/12/14 06:35:42 842062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42346|rttvar:148|minrtt:30443|latest_rtt:44293|ack_delay:80| [2025/12/14 06:35:42 842066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42579|rttvar:577|minrtt:30443|latest_rtt:44293|ack_delay:80| [2025/12/14 06:35:42 842070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1901|lost_pn:1898|thresh:3| [2025/12/14 06:35:42 842075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 842079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42579|rtt_var:577|pto_duration:44887|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 842083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 842087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 842091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:42 842095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142912315|now:1765694142842078|interv:70237| [2025/12/14 06:35:42 842099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142912315|now:1765694142842078|interval:70237|pto_count:0|srtt:42579 [2025/12/14 06:35:42 842103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44029, ack_elapse 45972, delivered 55229|rate 1201361|lost 277| [2025/12/14 06:35:42 842107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201361) in round 39| [2025/12/14 06:35:42 842112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 842116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 842120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142797693|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 842124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142797693|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 842131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904328|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:55213|srtt:42579|latest_rtt:44293|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 842137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:881|largest:881|pns:2| [2025/12/14 06:35:42 842141] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:881|frame:ACK |recv_time:1765694142841986|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 842146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262841986|now:1765694142841986|interv:120000000| [2025/12/14 06:35:42 842150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262841986|now:1765694142841986|interv:120000000| [2025/12/14 06:35:42 842154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142842529|pq_index:0| [2025/12/14 06:35:42 842158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142841358| [2025/12/14 06:35:42 842162] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142842162| [2025/12/14 06:35:42 842167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142842166| [2025/12/14 06:35:42 842172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 842176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42579|min_srtt:42579|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 842181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1953832| [2025/12/14 06:35:42 842185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42579|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 842190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 842194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42579|min_srtt:42579|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 842198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1955019| [2025/12/14 06:35:42 842202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42579|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 842207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 842211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42579|min_srtt:42579|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 842215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1956206| [2025/12/14 06:35:42 842221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 842225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 842229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 842233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 842237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 842242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1915848| [2025/12/14 06:35:42 842246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 842249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 842253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142842529| [2025/12/14 06:35:42 842257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142842529| [2025/12/14 06:35:42 842261] [debug] |xqc_engine_wakeup_after|wakeup:1765694142842529|now:1765694142842261|diff:268| [2025/12/14 06:35:42 842266] [debug] |xqc_engine_main_logic|END|now:1765694142842166| [2025/12/14 06:35:42 842270] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142842270| [2025/12/14 06:35:42 842274] [debug] |xqc_engine_wakeup_after|wakeup:1765694142842529|now:1765694142842274|diff:255| [2025/12/14 06:35:42 842278] [debug] |xqc_engine_main_logic|END|now:1765694142842270| [2025/12/14 06:35:42 843346] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142843345| [2025/12/14 06:35:42 843356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142842529|pq_index:0| [2025/12/14 06:35:42 843360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142842166| [2025/12/14 06:35:42 843365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142843364| [2025/12/14 06:35:42 843370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142842529|now:1765694142843364| [2025/12/14 06:35:42 843374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142842529|now:1765694142843364| [2025/12/14 06:35:42 843378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 843382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 843387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42579|min_srtt:42579|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 843392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1956206| [2025/12/14 06:35:42 843396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 843405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 843409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 843413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 843418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 843422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1915848| [2025/12/14 06:35:42 843426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 843431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1948| [2025/12/14 06:35:42 843460] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1948|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1765694142843439|stream_id:0|stream_offset:1915848| [2025/12/14 06:35:42 843466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1948|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 843470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/12/14 06:35:42 843477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42579|rtt_var:577|pto_duration:44887|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 843484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 843490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 843497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:42 843503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142914326|now:1765694142843477|interv:70849| [2025/12/14 06:35:42 843510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142914326|now:1765694142843477|interval:70849|pto_count:0|srtt:42579 [2025/12/14 06:35:42 843517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56413| [2025/12/14 06:35:42 843524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 843530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1917035| [2025/12/14 06:35:42 843534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 843538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1949| [2025/12/14 06:35:42 843563] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1949|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1765694142843545|stream_id:0|stream_offset:1917035| [2025/12/14 06:35:42 843569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1949|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 843583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/12/14 06:35:42 843589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42579|rtt_var:577|pto_duration:44887|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 843596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 843602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 843608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57613| [2025/12/14 06:35:42 843615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142914432|now:1765694142843589|interv:70843| [2025/12/14 06:35:42 843621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142914432|now:1765694142843589|interval:70843|pto_count:0|srtt:42579 [2025/12/14 06:35:42 843628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57613| [2025/12/14 06:35:42 843635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 843642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1918222| [2025/12/14 06:35:42 843649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 843655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142844655|now:1765694142843655|interv:1000| [2025/12/14 06:35:42 843661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 843665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 843670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142844655| [2025/12/14 06:35:42 843676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142844655| [2025/12/14 06:35:42 843683] [debug] |xqc_engine_wakeup_after|wakeup:1765694142844655|now:1765694142843682|diff:973| [2025/12/14 06:35:42 843689] [debug] |xqc_engine_main_logic|END|now:1765694142843364| [2025/12/14 06:35:42 843938] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142843937| [2025/12/14 06:35:42 843949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 843955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:881| [2025/12/14 06:35:42 843959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:882| [2025/12/14 06:35:42 843964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:882| [2025/12/14 06:35:42 843968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 843973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 843978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54029|prior_delivered:1830844|prior_time:1765694142797992|is_app_limited:0|send_elapse:43898|ack_elapse:45945|ctl_first_sent_time:1765694142799444|lagest_ack_time:1765694142843937|curr_delivered:1884873| [2025/12/14 06:35:42 843987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142799444| [2025/12/14 06:35:42 843992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:372||sndq_packets_used_bytes:0|sndq_packets_free:94| [2025/12/14 06:35:42 843996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 844001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54029|prior_delivered:1830844|prior_time:1765694142797992|is_app_limited:0|send_elapse:43898|ack_elapse:45945|ctl_first_sent_time:1765694142799444|lagest_ack_time:1765694142843937|curr_delivered:1886073| [2025/12/14 06:35:42 844005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142799551| [2025/12/14 06:35:42 844009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:371||sndq_packets_used_bytes:0|sndq_packets_free:95| [2025/12/14 06:35:42 844013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42579|rttvar:577|minrtt:30443|latest_rtt:44386|ack_delay:32| [2025/12/14 06:35:42 844017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42801|rttvar:876|minrtt:30443|latest_rtt:44386|ack_delay:32| [2025/12/14 06:35:42 844021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1903|lost_pn:1900|thresh:3| [2025/12/14 06:35:42 844025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 844029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42801|rtt_var:876|pto_duration:46305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 844033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 844037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 844041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:42 844045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142915850|now:1765694142844029|interv:71821| [2025/12/14 06:35:42 844049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142915850|now:1765694142844029|interval:71821|pto_count:0|srtt:42801 [2025/12/14 06:35:42 844054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43898, ack_elapse 45945, delivered 55229|rate 1202067|lost 277| [2025/12/14 06:35:42 844058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202067) in round 39| [2025/12/14 06:35:42 844062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 844066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 844070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142799551|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 844075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142799551|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 844082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904328|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:55213|srtt:42801|latest_rtt:44386|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 844088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:882|largest:882|pns:2| [2025/12/14 06:35:42 844092] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:882|frame:ACK |recv_time:1765694142843937|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 844097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262843937|now:1765694142843937|interv:120000000| [2025/12/14 06:35:42 844101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262843937|now:1765694142843937|interv:120000000| [2025/12/14 06:35:42 844104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142844655|pq_index:0| [2025/12/14 06:35:42 844109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142843364| [2025/12/14 06:35:42 844113] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142844113| [2025/12/14 06:35:42 844118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142844116| [2025/12/14 06:35:42 844123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 844127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42801|min_srtt:42801|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 844132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1956206| [2025/12/14 06:35:42 844136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42801|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 844141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 844145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42801|min_srtt:42801|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 844149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1957393| [2025/12/14 06:35:42 844153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42801|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 844158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 844162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42801|min_srtt:42801|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 844168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1958580| [2025/12/14 06:35:42 844172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 844176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 844180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 844184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 844189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 844193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1918222| [2025/12/14 06:35:42 844197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 844201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 844205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142844655| [2025/12/14 06:35:42 844209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142844655| [2025/12/14 06:35:42 844213] [debug] |xqc_engine_wakeup_after|wakeup:1765694142844655|now:1765694142844213|diff:442| [2025/12/14 06:35:42 844217] [debug] |xqc_engine_main_logic|END|now:1765694142844116| [2025/12/14 06:35:42 844222] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142844222| [2025/12/14 06:35:42 844226] [debug] |xqc_engine_wakeup_after|wakeup:1765694142844655|now:1765694142844226|diff:429| [2025/12/14 06:35:42 844230] [debug] |xqc_engine_main_logic|END|now:1765694142844222| [2025/12/14 06:35:42 845297] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142845297| [2025/12/14 06:35:42 845308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142844655|pq_index:0| [2025/12/14 06:35:42 845312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142844116| [2025/12/14 06:35:42 845317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142845316| [2025/12/14 06:35:42 845322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142844655|now:1765694142845316| [2025/12/14 06:35:42 845326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142844655|now:1765694142845316| [2025/12/14 06:35:42 845330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 845334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 845340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42801|min_srtt:42801|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 845344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1958580| [2025/12/14 06:35:42 845348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 845357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 845361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 845365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 845370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 845374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1918222| [2025/12/14 06:35:42 845378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 845383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1950| [2025/12/14 06:35:42 845412] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1950|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1765694142845391|stream_id:0|stream_offset:1918222| [2025/12/14 06:35:42 845418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1950|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 845423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/12/14 06:35:42 845428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42801|rtt_var:876|pto_duration:46305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 845435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 845441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 845447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:42 845454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142917696|now:1765694142845428|interv:72268| [2025/12/14 06:35:42 845460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142917696|now:1765694142845428|interval:72268|pto_count:0|srtt:42801 [2025/12/14 06:35:42 845467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56413| [2025/12/14 06:35:42 845474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 845479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1919409| [2025/12/14 06:35:42 845483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 845487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142846487|now:1765694142845487|interv:1000| [2025/12/14 06:35:42 845491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 845495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 845499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142846487| [2025/12/14 06:35:42 845507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142846487| [2025/12/14 06:35:42 845511] [debug] |xqc_engine_wakeup_after|wakeup:1765694142846487|now:1765694142845511|diff:976| [2025/12/14 06:35:42 845516] [debug] |xqc_engine_main_logic|END|now:1765694142845316| [2025/12/14 06:35:42 845945] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142845944| [2025/12/14 06:35:42 845956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 845962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:882| [2025/12/14 06:35:42 845966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:883| [2025/12/14 06:35:42 845972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:883| [2025/12/14 06:35:42 845976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 845981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1904|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1905|path_largest_ack:1904| [2025/12/14 06:35:42 845986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54036|prior_delivered:1833244|prior_time:1765694142799969|is_app_limited:0|send_elapse:43897|ack_elapse:45975|ctl_first_sent_time:1765694142801453|lagest_ack_time:1765694142845944|curr_delivered:1887280| [2025/12/14 06:35:42 845990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142801453| [2025/12/14 06:35:42 845995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:370||sndq_packets_used_bytes:0|sndq_packets_free:96| [2025/12/14 06:35:42 845999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 846003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54036|prior_delivered:1833244|prior_time:1765694142799969|is_app_limited:0|send_elapse:43897|ack_elapse:45975|ctl_first_sent_time:1765694142801453|lagest_ack_time:1765694142845944|curr_delivered:1888480| [2025/12/14 06:35:42 846008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142801539| [2025/12/14 06:35:42 846011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:369||sndq_packets_used_bytes:0|sndq_packets_free:97| [2025/12/14 06:35:42 846015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42801|rttvar:876|minrtt:30443|latest_rtt:44405|ack_delay:40| [2025/12/14 06:35:42 846020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42996|rttvar:1048|minrtt:30443|latest_rtt:44405|ack_delay:40| [2025/12/14 06:35:42 846024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1905|lost_pn:1902|thresh:3| [2025/12/14 06:35:42 846028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 860|pns:2| [2025/12/14 06:35:42 846032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 846036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42996|rtt_var:1048|pto_duration:47188|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 846040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 846049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 846053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:42 846057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142918579|now:1765694142846036|interv:72543| [2025/12/14 06:35:42 846061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142918579|now:1765694142846036|interval:72543|pto_count:0|srtt:42996 [2025/12/14 06:35:42 846065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43897, ack_elapse 45975, delivered 55236|rate 1201435|lost 277| [2025/12/14 06:35:42 846070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201435) in round 39| [2025/12/14 06:35:42 846074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 846078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 846082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2407|po_sent_time:1765694142801539|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 846086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2407|po_sent_time:1765694142801539|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 846091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904328|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:54006|srtt:42996|latest_rtt:44405|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 846096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:883|largest:883|pns:2| [2025/12/14 06:35:42 846101] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:883|frame:ACK |recv_time:1765694142845944|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 846105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262845944|now:1765694142845944|interv:120000000| [2025/12/14 06:35:42 846109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262845944|now:1765694142845944|interv:120000000| [2025/12/14 06:35:42 846113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142846487|pq_index:0| [2025/12/14 06:35:42 846117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142845316| [2025/12/14 06:35:42 846121] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142846121| [2025/12/14 06:35:42 846126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142846125| [2025/12/14 06:35:42 846131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 846136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42996|min_srtt:42996|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 846143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54006|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1958580| [2025/12/14 06:35:42 846148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42996|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 846152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 846157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42996|min_srtt:42996|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 846161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54006|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1959767| [2025/12/14 06:35:42 846165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42996|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 846169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 846173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42996|min_srtt:42996|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 846177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1960954| [2025/12/14 06:35:42 846181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 846185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 846189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 846193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 846197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 846202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1919409| [2025/12/14 06:35:42 846206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 846210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 846213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142846487| [2025/12/14 06:35:42 846217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142846487| [2025/12/14 06:35:42 846221] [debug] |xqc_engine_wakeup_after|wakeup:1765694142846487|now:1765694142846221|diff:266| [2025/12/14 06:35:42 846225] [debug] |xqc_engine_main_logic|END|now:1765694142846125| [2025/12/14 06:35:42 846230] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142846230| [2025/12/14 06:35:42 846234] [debug] |xqc_engine_wakeup_after|wakeup:1765694142846487|now:1765694142846234|diff:253| [2025/12/14 06:35:42 846238] [debug] |xqc_engine_main_logic|END|now:1765694142846230| [2025/12/14 06:35:42 847305] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142847305| [2025/12/14 06:35:42 847320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142846487|pq_index:0| [2025/12/14 06:35:42 847325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142846125| [2025/12/14 06:35:42 847330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142847329| [2025/12/14 06:35:42 847334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142846487|now:1765694142847329| [2025/12/14 06:35:42 847339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142846487|now:1765694142847329| [2025/12/14 06:35:42 847343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 847347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 847352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42996|min_srtt:42996|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 847356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1960954| [2025/12/14 06:35:42 847361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 847364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 847368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 847373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 847377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 847381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1919409| [2025/12/14 06:35:42 847386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 847390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:1951-1951|next_skip_chance:1765694143063954|current_time:1765694142847390| [2025/12/14 06:35:42 847395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1952| [2025/12/14 06:35:42 847424] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1952|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54006|now:1765694142847403|stream_id:0|stream_offset:1919409| [2025/12/14 06:35:42 847430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 847436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54006|applimit:0| [2025/12/14 06:35:42 847442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42996|rtt_var:1048|pto_duration:47188|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 847448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 847466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 847472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55206| [2025/12/14 06:35:42 847478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142920591|now:1765694142847442|interv:73149| [2025/12/14 06:35:42 847484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142920591|now:1765694142847442|interval:73149|pto_count:0|srtt:42996 [2025/12/14 06:35:42 847488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:55206| [2025/12/14 06:35:42 847493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 847497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1920596| [2025/12/14 06:35:42 847502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 847506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1953| [2025/12/14 06:35:42 847531] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1953|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55206|now:1765694142847513|stream_id:0|stream_offset:1920596| [2025/12/14 06:35:42 847538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 847545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55206|applimit:0| [2025/12/14 06:35:42 847552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42996|rtt_var:1048|pto_duration:47188|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 847559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 847565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 847571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56406| [2025/12/14 06:35:42 847578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142920701|now:1765694142847551|interv:73150| [2025/12/14 06:35:42 847584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142920701|now:1765694142847551|interval:73150|pto_count:0|srtt:42996 [2025/12/14 06:35:42 847590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56406| [2025/12/14 06:35:42 847598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 847604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1921783| [2025/12/14 06:35:42 847612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1007| [2025/12/14 06:35:42 847618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142848625|now:1765694142847618|interv:1007| [2025/12/14 06:35:42 847631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1007| [2025/12/14 06:35:42 847638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 847644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142848625| [2025/12/14 06:35:42 847651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142848625| [2025/12/14 06:35:42 847657] [debug] |xqc_engine_wakeup_after|wakeup:1765694142848625|now:1765694142847657|diff:968| [2025/12/14 06:35:42 847661] [debug] |xqc_engine_main_logic|END|now:1765694142847329| [2025/12/14 06:35:42 847912] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142847911| [2025/12/14 06:35:42 847923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 847929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:883| [2025/12/14 06:35:42 847933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:884| [2025/12/14 06:35:42 847939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:884| [2025/12/14 06:35:42 847943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 847948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1906|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1907|path_largest_ack:1906| [2025/12/14 06:35:42 847952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56436|prior_delivered:1833244|prior_time:1765694142799969|is_app_limited:0|send_elapse:44056|ack_elapse:47942|ctl_first_sent_time:1765694142801612|lagest_ack_time:1765694142847911|curr_delivered:1889680| [2025/12/14 06:35:42 847957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142801612| [2025/12/14 06:35:42 847962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:368||sndq_packets_used_bytes:0|sndq_packets_free:98| [2025/12/14 06:35:42 847966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1907|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1907|path_largest_ack:1907| [2025/12/14 06:35:42 847970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55236|prior_delivered:1835644|prior_time:1765694142802003|is_app_limited:0|send_elapse:43893|ack_elapse:45908|ctl_first_sent_time:1765694142803457|lagest_ack_time:1765694142847911|curr_delivered:1890880| [2025/12/14 06:35:42 847974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142803457| [2025/12/14 06:35:42 847978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:367||sndq_packets_used_bytes:0|sndq_packets_free:99| [2025/12/14 06:35:42 847982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42996|rttvar:1048|minrtt:30443|latest_rtt:44454|ack_delay:48| [2025/12/14 06:35:42 847986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43172|rttvar:1138|minrtt:30443|latest_rtt:44454|ack_delay:48| [2025/12/14 06:35:42 847991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1907|lost_pn:1904|thresh:3| [2025/12/14 06:35:42 847995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 848003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43172|rtt_var:1138|pto_duration:47724|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 848008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 848012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 848016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:42 848019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142921237|now:1765694142848003|interv:73234| [2025/12/14 06:35:42 848023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142921237|now:1765694142848003|interval:73234|pto_count:0|srtt:43172 [2025/12/14 06:35:42 848028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43893, ack_elapse 45908, delivered 55236|rate 1203188|lost 277| [2025/12/14 06:35:42 848032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203188) in round 39| [2025/12/14 06:35:42 848036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 848040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 848044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142803457|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 848049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142803457|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 848053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904328|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:54006|srtt:43172|latest_rtt:44454|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 848059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:884|largest:884|pns:2| [2025/12/14 06:35:42 848063] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:884|frame:ACK |recv_time:1765694142847911|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 848068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262847911|now:1765694142847911|interv:120000000| [2025/12/14 06:35:42 848072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262847911|now:1765694142847911|interv:120000000| [2025/12/14 06:35:42 848076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142848625|pq_index:0| [2025/12/14 06:35:42 848080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142847329| [2025/12/14 06:35:42 848084] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142848084| [2025/12/14 06:35:42 848089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142848088| [2025/12/14 06:35:42 848094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 848102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43172|min_srtt:43172|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 848107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54006|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1960954| [2025/12/14 06:35:42 848111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43172|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 848116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 848120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43172|min_srtt:43172|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 848124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54006|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1962141| [2025/12/14 06:35:42 848128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43172|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 848132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 848136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43172|min_srtt:43172|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 848140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1963328| [2025/12/14 06:35:42 848145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 848148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 848152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 848156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 848161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 848165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1921783| [2025/12/14 06:35:42 848169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 848173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 848177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142848625| [2025/12/14 06:35:42 848181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142848625| [2025/12/14 06:35:42 848185] [debug] |xqc_engine_wakeup_after|wakeup:1765694142848625|now:1765694142848185|diff:440| [2025/12/14 06:35:42 848189] [debug] |xqc_engine_main_logic|END|now:1765694142848088| [2025/12/14 06:35:42 848194] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142848194| [2025/12/14 06:35:42 848200] [debug] |xqc_engine_wakeup_after|wakeup:1765694142848625|now:1765694142848200|diff:425| [2025/12/14 06:35:42 848204] [debug] |xqc_engine_main_logic|END|now:1765694142848194| [2025/12/14 06:35:42 849273] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142849272| [2025/12/14 06:35:42 849282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142848625|pq_index:0| [2025/12/14 06:35:42 849286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142848088| [2025/12/14 06:35:42 849291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142849290| [2025/12/14 06:35:42 849296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142848625|now:1765694142849290| [2025/12/14 06:35:42 849300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142848625|now:1765694142849290| [2025/12/14 06:35:42 849304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 849309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 849313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43172|min_srtt:43172|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 849318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1963328| [2025/12/14 06:35:42 849322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 849326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 849330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 849334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 849339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 849343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1921783| [2025/12/14 06:35:42 849347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 849352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1954| [2025/12/14 06:35:42 849381] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1954|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54006|now:1765694142849360|stream_id:0|stream_offset:1921783| [2025/12/14 06:35:42 849386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 849392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54006|applimit:0| [2025/12/14 06:35:42 849399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43172|rtt_var:1138|pto_duration:47724|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 849412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 849418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 849424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55206| [2025/12/14 06:35:42 849430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142923084|now:1765694142849399|interv:73685| [2025/12/14 06:35:42 849436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142923084|now:1765694142849399|interval:73685|pto_count:0|srtt:43172 [2025/12/14 06:35:42 849441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:55206| [2025/12/14 06:35:42 849445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 849450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1922970| [2025/12/14 06:35:42 849454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 849458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142850458|now:1765694142849458|interv:1000| [2025/12/14 06:35:42 849462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 849465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 849469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142850458| [2025/12/14 06:35:42 849474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142850458| [2025/12/14 06:35:42 849478] [debug] |xqc_engine_wakeup_after|wakeup:1765694142850458|now:1765694142849477|diff:981| [2025/12/14 06:35:42 849482] [debug] |xqc_engine_main_logic|END|now:1765694142849290| [2025/12/14 06:35:42 849908] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142849907| [2025/12/14 06:35:42 849920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 849926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:884| [2025/12/14 06:35:42 849930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:885| [2025/12/14 06:35:42 849935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:885| [2025/12/14 06:35:42 849939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 849944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 849949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56436|prior_delivered:1835644|prior_time:1765694142802003|is_app_limited:0|send_elapse:43974|ack_elapse:47904|ctl_first_sent_time:1765694142803538|lagest_ack_time:1765694142849907|curr_delivered:1892080| [2025/12/14 06:35:42 849953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142803538| [2025/12/14 06:35:42 849958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:366||sndq_packets_used_bytes:0|sndq_packets_free:100| [2025/12/14 06:35:42 849967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 849971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55236|prior_delivered:1838044|prior_time:1765694142804010|is_app_limited:0|send_elapse:43842|ack_elapse:45897|ctl_first_sent_time:1765694142805462|lagest_ack_time:1765694142849907|curr_delivered:1893280| [2025/12/14 06:35:42 849976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142805462| [2025/12/14 06:35:42 849979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:365||sndq_packets_used_bytes:0|sndq_packets_free:101| [2025/12/14 06:35:42 849983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43172|rttvar:1138|minrtt:30443|latest_rtt:44445|ack_delay:48| [2025/12/14 06:35:42 849987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43325|rttvar:1160|minrtt:30443|latest_rtt:44445|ack_delay:48| [2025/12/14 06:35:42 849992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1909|lost_pn:1906|thresh:3| [2025/12/14 06:35:42 849996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 850000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43325|rtt_var:1160|pto_duration:47965|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 850004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 850008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 850012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52806| [2025/12/14 06:35:42 850016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142923325|now:1765694142850000|interv:73325| [2025/12/14 06:35:42 850020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142923325|now:1765694142850000|interval:73325|pto_count:0|srtt:43325 [2025/12/14 06:35:42 850024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43842, ack_elapse 45897, delivered 55236|rate 1203477|lost 277| [2025/12/14 06:35:42 850028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203477) in round 39| [2025/12/14 06:35:42 850033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 850037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 850040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142805462|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 850045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142805462|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 850049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904328|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:52806|srtt:43325|latest_rtt:44445|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 850057] [stats] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:96973|inflight:52806|mode:2|applimit:0|pacing_rate:904328|bw:1205771|srtt:43325|latest_rtt:44445|min_rtt:30443|send:1936|lost:277|tlp:0|recv:887|recovery:0|slow_start:0|conn_life:1652598|acked:2400|delivered:1893280|is_cwnd_limited:0| [2025/12/14 06:35:42 850063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:885|largest:885|pns:2| [2025/12/14 06:35:42 850067] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:885|frame:ACK |recv_time:1765694142849907|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 850072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262849907|now:1765694142849907|interv:120000000| [2025/12/14 06:35:42 850076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262849907|now:1765694142849907|interv:120000000| [2025/12/14 06:35:42 850080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142850458|pq_index:0| [2025/12/14 06:35:42 850084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142849290| [2025/12/14 06:35:42 850088] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142850088| [2025/12/14 06:35:42 850093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142850092| [2025/12/14 06:35:42 850098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 850103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43325|min_srtt:43325|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 850107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52806|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1963328| [2025/12/14 06:35:42 850111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43325|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 850116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 850120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43325|min_srtt:43325|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 850124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52806|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1964515| [2025/12/14 06:35:42 850128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43325|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 850132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 850137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43325|min_srtt:43325|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 850141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52806|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1965702| [2025/12/14 06:35:42 850147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 850151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 850155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 850159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 850164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 850168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1922970| [2025/12/14 06:35:42 850172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 850176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 850180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142850458| [2025/12/14 06:35:42 850183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142850458| [2025/12/14 06:35:42 850187] [debug] |xqc_engine_wakeup_after|wakeup:1765694142850458|now:1765694142850187|diff:271| [2025/12/14 06:35:42 850192] [debug] |xqc_engine_main_logic|END|now:1765694142850092| [2025/12/14 06:35:42 850196] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142850196| [2025/12/14 06:35:42 850200] [debug] |xqc_engine_wakeup_after|wakeup:1765694142850458|now:1765694142850200|diff:258| [2025/12/14 06:35:42 850204] [debug] |xqc_engine_main_logic|END|now:1765694142850196| [2025/12/14 06:35:42 851273] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142851272| [2025/12/14 06:35:42 851284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142850458|pq_index:0| [2025/12/14 06:35:42 851288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142850092| [2025/12/14 06:35:42 851293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142851292| [2025/12/14 06:35:42 851298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142850458|now:1765694142851292| [2025/12/14 06:35:42 851302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142850458|now:1765694142851292| [2025/12/14 06:35:42 851306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 851310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 851315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43325|min_srtt:43325|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 851320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52806|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1965702| [2025/12/14 06:35:42 851324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 851328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 851338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 851342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 851347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 851351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1922970| [2025/12/14 06:35:42 851356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 851360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1955| [2025/12/14 06:35:42 851389] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1955|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52806|now:1765694142851368|stream_id:0|stream_offset:1922970| [2025/12/14 06:35:42 851395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 851399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52806|applimit:0| [2025/12/14 06:35:42 851404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43325|rtt_var:1160|pto_duration:47965|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 851408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 851412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 851415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:42 851419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142925333|now:1765694142851403|interv:73930| [2025/12/14 06:35:42 851423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142925333|now:1765694142851403|interval:73930|pto_count:0|srtt:43325 [2025/12/14 06:35:42 851428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:54006| [2025/12/14 06:35:42 851432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 851436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1924157| [2025/12/14 06:35:42 851441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 851445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1956| [2025/12/14 06:35:42 851464] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1956|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54006|now:1765694142851451|stream_id:0|stream_offset:1924157| [2025/12/14 06:35:42 851469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 851477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54006|applimit:0| [2025/12/14 06:35:42 851481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43325|rtt_var:1160|pto_duration:47965|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 851485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 851489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 851493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55206| [2025/12/14 06:35:42 851496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142925416|now:1765694142851481|interv:73935| [2025/12/14 06:35:42 851500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142925416|now:1765694142851481|interval:73935|pto_count:0|srtt:43325 [2025/12/14 06:35:42 851505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:55206| [2025/12/14 06:35:42 851509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 851513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1925344| [2025/12/14 06:35:42 851517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1079| [2025/12/14 06:35:42 851521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142852600|now:1765694142851521|interv:1079| [2025/12/14 06:35:42 851525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1079| [2025/12/14 06:35:42 851529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 851536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142852600| [2025/12/14 06:35:42 851543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142852600| [2025/12/14 06:35:42 851548] [debug] |xqc_engine_wakeup_after|wakeup:1765694142852600|now:1765694142851547|diff:1053| [2025/12/14 06:35:42 851552] [debug] |xqc_engine_main_logic|END|now:1765694142851292| [2025/12/14 06:35:42 851897] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142851896| [2025/12/14 06:35:42 851909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 851915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:885| [2025/12/14 06:35:42 851919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:886| [2025/12/14 06:35:42 851926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:886| [2025/12/14 06:35:42 851933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 851940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 851947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56436|prior_delivered:1838044|prior_time:1765694142804010|is_app_limited:0|send_elapse:43924|ack_elapse:47886|ctl_first_sent_time:1765694142805544|lagest_ack_time:1765694142851896|curr_delivered:1894480| [2025/12/14 06:35:42 851960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142805544| [2025/12/14 06:35:42 851967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:102| [2025/12/14 06:35:42 851973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 851977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56436|prior_delivered:1838044|prior_time:1765694142804010|is_app_limited:0|send_elapse:43924|ack_elapse:47886|ctl_first_sent_time:1765694142805544|lagest_ack_time:1765694142851896|curr_delivered:1895680| [2025/12/14 06:35:42 851982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142805619| [2025/12/14 06:35:42 851986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:363||sndq_packets_used_bytes:0|sndq_packets_free:103| [2025/12/14 06:35:42 851990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43325|rttvar:1160|minrtt:30443|latest_rtt:46277|ack_delay:40| [2025/12/14 06:35:42 851994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43689|rttvar:1598|minrtt:30443|latest_rtt:46277|ack_delay:40| [2025/12/14 06:35:42 851998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1911|lost_pn:1908|thresh:3| [2025/12/14 06:35:42 852002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 852006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43689|rtt_var:1598|pto_duration:50081|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 852011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 852015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 852018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52806| [2025/12/14 06:35:42 852022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142927532|now:1765694142852006|interv:75526| [2025/12/14 06:35:42 852026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142927532|now:1765694142852006|interval:75526|pto_count:0|srtt:43689 [2025/12/14 06:35:42 852031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43924, ack_elapse 47886, delivered 57636|rate 1203608|lost 277| [2025/12/14 06:35:42 852035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203608) in round 39| [2025/12/14 06:35:42 852039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 852044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 852047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142805619|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 852052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142805619|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 852060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904328|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:52806|srtt:43689|latest_rtt:46277|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 852066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:886|largest:886|pns:2| [2025/12/14 06:35:42 852070] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:886|frame:ACK |recv_time:1765694142851896|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 852075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262851896|now:1765694142851896|interv:120000000| [2025/12/14 06:35:42 852079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262851896|now:1765694142851896|interv:120000000| [2025/12/14 06:35:42 852083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142852600|pq_index:0| [2025/12/14 06:35:42 852087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142851292| [2025/12/14 06:35:42 852091] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142852091| [2025/12/14 06:35:42 852096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142852095| [2025/12/14 06:35:42 852101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 852106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43689|min_srtt:43689|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 852110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52806|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1965702| [2025/12/14 06:35:42 852115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43689|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 852119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 852123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43689|min_srtt:43689|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 852128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52806|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1966889| [2025/12/14 06:35:42 852132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43689|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 852136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 852140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43689|min_srtt:43689|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 852144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52806|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1968076| [2025/12/14 06:35:42 852153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 852157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 852161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 852165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 852169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 852173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1925344| [2025/12/14 06:35:42 852177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 852181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 852185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142852600| [2025/12/14 06:35:42 852189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142852600| [2025/12/14 06:35:42 852193] [debug] |xqc_engine_wakeup_after|wakeup:1765694142852600|now:1765694142852193|diff:407| [2025/12/14 06:35:42 852197] [debug] |xqc_engine_main_logic|END|now:1765694142852095| [2025/12/14 06:35:42 852202] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142852202| [2025/12/14 06:35:42 852206] [debug] |xqc_engine_wakeup_after|wakeup:1765694142852600|now:1765694142852206|diff:394| [2025/12/14 06:35:42 852210] [debug] |xqc_engine_main_logic|END|now:1765694142852202| [2025/12/14 06:35:42 853280] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142853279| [2025/12/14 06:35:42 853291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142852600|pq_index:0| [2025/12/14 06:35:42 853295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142852095| [2025/12/14 06:35:42 853300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142853299| [2025/12/14 06:35:42 853305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142852600|now:1765694142853299| [2025/12/14 06:35:42 853309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142852600|now:1765694142853299| [2025/12/14 06:35:42 853313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 853317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 853322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43689|min_srtt:43689|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 853327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52806|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1968076| [2025/12/14 06:35:42 853331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 853340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 853344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 853348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 853353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 853357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1925344| [2025/12/14 06:35:42 853361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 853366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1957| [2025/12/14 06:35:42 853395] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1957|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52806|now:1765694142853374|stream_id:0|stream_offset:1925344| [2025/12/14 06:35:42 853401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 853407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52806|applimit:0| [2025/12/14 06:35:42 853414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43689|rtt_var:1598|pto_duration:50081|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 853420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 853426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 853433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:42 853439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142929455|now:1765694142853413|interv:76042| [2025/12/14 06:35:42 853445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142929455|now:1765694142853413|interval:76042|pto_count:0|srtt:43689 [2025/12/14 06:35:42 853452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:54006| [2025/12/14 06:35:42 853457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 853462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1926531| [2025/12/14 06:35:42 853466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 853470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142854470|now:1765694142853470|interv:1000| [2025/12/14 06:35:42 853474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 853477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 853481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142854470| [2025/12/14 06:35:42 853490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142854470| [2025/12/14 06:35:42 853494] [debug] |xqc_engine_wakeup_after|wakeup:1765694142854470|now:1765694142853494|diff:976| [2025/12/14 06:35:42 853498] [debug] |xqc_engine_main_logic|END|now:1765694142853299| [2025/12/14 06:35:42 853918] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142853917| [2025/12/14 06:35:42 853929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 853935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:886| [2025/12/14 06:35:42 853939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:887| [2025/12/14 06:35:42 853945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:887| [2025/12/14 06:35:42 853949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 853954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 853959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56436|prior_delivered:1840444|prior_time:1765694142806011|is_app_limited:0|send_elapse:43916|ack_elapse:47906|ctl_first_sent_time:1765694142807459|lagest_ack_time:1765694142853917|curr_delivered:1896880| [2025/12/14 06:35:42 853963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142807459| [2025/12/14 06:35:42 853968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:362||sndq_packets_used_bytes:0|sndq_packets_free:104| [2025/12/14 06:35:42 853972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 853976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56436|prior_delivered:1840444|prior_time:1765694142806011|is_app_limited:0|send_elapse:43916|ack_elapse:47906|ctl_first_sent_time:1765694142807459|lagest_ack_time:1765694142853917|curr_delivered:1898080| [2025/12/14 06:35:42 853980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142807545| [2025/12/14 06:35:42 853984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:361||sndq_packets_used_bytes:0|sndq_packets_free:105| [2025/12/14 06:35:42 853988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43689|rttvar:1598|minrtt:30443|latest_rtt:46372|ack_delay:40| [2025/12/14 06:35:42 853993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44019|rttvar:1859|minrtt:30443|latest_rtt:46372|ack_delay:40| [2025/12/14 06:35:42 853997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1913|lost_pn:1910|thresh:3| [2025/12/14 06:35:42 854001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 854005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44019|rtt_var:1859|pto_duration:51455|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 854009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 854013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 854022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51606| [2025/12/14 06:35:42 854026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142930829|now:1765694142854005|interv:76824| [2025/12/14 06:35:42 854030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142930829|now:1765694142854005|interval:76824|pto_count:0|srtt:44019 [2025/12/14 06:35:42 854034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43916, ack_elapse 47906, delivered 57636|rate 1203106|lost 277| [2025/12/14 06:35:42 854039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203106) in round 39| [2025/12/14 06:35:42 854043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 854047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 854051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142807545|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 854055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142807545|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 854060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904328|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:51606|srtt:44019|latest_rtt:46372|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 854065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:887|largest:887|pns:2| [2025/12/14 06:35:42 854070] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:887|frame:ACK |recv_time:1765694142853917|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 854074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262853917|now:1765694142853917|interv:120000000| [2025/12/14 06:35:42 854078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262853917|now:1765694142853917|interv:120000000| [2025/12/14 06:35:42 854082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142854470|pq_index:0| [2025/12/14 06:35:42 854086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142853299| [2025/12/14 06:35:42 854090] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142854090| [2025/12/14 06:35:42 854095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142854094| [2025/12/14 06:35:42 854100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 854105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44019|min_srtt:44019|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 854109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1968076| [2025/12/14 06:35:42 854117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44019|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 854121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 854126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44019|min_srtt:44019|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 854130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1969263| [2025/12/14 06:35:42 854134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44019|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 854138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 854142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44019|min_srtt:44019|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 854146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1970450| [2025/12/14 06:35:42 854150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 854154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 854158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 854162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 854166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 854170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1926531| [2025/12/14 06:35:42 854175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 854178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 854182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142854470| [2025/12/14 06:35:42 854186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142854470| [2025/12/14 06:35:42 854190] [debug] |xqc_engine_wakeup_after|wakeup:1765694142854470|now:1765694142854190|diff:280| [2025/12/14 06:35:42 854194] [debug] |xqc_engine_main_logic|END|now:1765694142854094| [2025/12/14 06:35:42 854199] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142854199| [2025/12/14 06:35:42 854203] [debug] |xqc_engine_wakeup_after|wakeup:1765694142854470|now:1765694142854203|diff:267| [2025/12/14 06:35:42 854207] [debug] |xqc_engine_main_logic|END|now:1765694142854199| [2025/12/14 06:35:42 855275] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142855274| [2025/12/14 06:35:42 855286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142854470|pq_index:0| [2025/12/14 06:35:42 855296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142854094| [2025/12/14 06:35:42 855301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142855299| [2025/12/14 06:35:42 855305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142854470|now:1765694142855299| [2025/12/14 06:35:42 855310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142854470|now:1765694142855299| [2025/12/14 06:35:42 855313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 855318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 855323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44019|min_srtt:44019|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 855327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1970450| [2025/12/14 06:35:42 855331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 855335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 855339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 855343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 855348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 855352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1926531| [2025/12/14 06:35:42 855356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 855361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1958| [2025/12/14 06:35:42 855391] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1958|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51606|now:1765694142855369|stream_id:0|stream_offset:1926531| [2025/12/14 06:35:42 855397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1958|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 855402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51606|applimit:0| [2025/12/14 06:35:42 855409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44019|rtt_var:1859|pto_duration:51455|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 855416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 855422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 855428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52806| [2025/12/14 06:35:42 855440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142932824|now:1765694142855409|interv:77415| [2025/12/14 06:35:42 855447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142932824|now:1765694142855409|interval:77415|pto_count:0|srtt:44019 [2025/12/14 06:35:42 855452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52806| [2025/12/14 06:35:42 855457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 855461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1927718| [2025/12/14 06:35:42 855466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 855470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1959| [2025/12/14 06:35:42 855496] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1959|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52806|now:1765694142855477|stream_id:0|stream_offset:1927718| [2025/12/14 06:35:42 855502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1959|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 855509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52806|applimit:0| [2025/12/14 06:35:42 855523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44019|rtt_var:1859|pto_duration:51455|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 855530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 855536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 855543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:42 855549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142932932|now:1765694142855522|interv:77410| [2025/12/14 06:35:42 855555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142932932|now:1765694142855522|interval:77410|pto_count:0|srtt:44019 [2025/12/14 06:35:42 855562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:54006| [2025/12/14 06:35:42 855569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 855576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1928905| [2025/12/14 06:35:42 855582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1004| [2025/12/14 06:35:42 855589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142856593|now:1765694142855589|interv:1004| [2025/12/14 06:35:42 855594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1004| [2025/12/14 06:35:42 855598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 855605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142856593| [2025/12/14 06:35:42 855618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142856593| [2025/12/14 06:35:42 855624] [debug] |xqc_engine_wakeup_after|wakeup:1765694142856593|now:1765694142855624|diff:969| [2025/12/14 06:35:42 855630] [debug] |xqc_engine_main_logic|END|now:1765694142855299| [2025/12/14 06:35:42 855895] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142855894| [2025/12/14 06:35:42 855906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 855912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:887| [2025/12/14 06:35:42 855916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:888| [2025/12/14 06:35:42 855922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:888| [2025/12/14 06:35:42 855926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 855931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 855935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56436|prior_delivered:1842844|prior_time:1765694142807986|is_app_limited:0|send_elapse:43890|ack_elapse:47908|ctl_first_sent_time:1765694142809435|lagest_ack_time:1765694142855894|curr_delivered:1899280| [2025/12/14 06:35:42 855940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142809435| [2025/12/14 06:35:42 855944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:360||sndq_packets_used_bytes:0|sndq_packets_free:106| [2025/12/14 06:35:42 855949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 855953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56436|prior_delivered:1842844|prior_time:1765694142807986|is_app_limited:0|send_elapse:43890|ack_elapse:47908|ctl_first_sent_time:1765694142809435|lagest_ack_time:1765694142855894|curr_delivered:1900480| [2025/12/14 06:35:42 855957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142809523| [2025/12/14 06:35:42 855961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:359||sndq_packets_used_bytes:0|sndq_packets_free:107| [2025/12/14 06:35:42 855965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44019|rttvar:1859|minrtt:30443|latest_rtt:46371|ack_delay:40| [2025/12/14 06:35:42 855969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44308|rttvar:1973|minrtt:30443|latest_rtt:46371|ack_delay:40| [2025/12/14 06:35:42 855973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1915|lost_pn:1912|thresh:3| [2025/12/14 06:35:42 855977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 855981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44308|rtt_var:1973|pto_duration:52200|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 855986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 855990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 855998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51606| [2025/12/14 06:35:42 856002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142933677|now:1765694142855981|interv:77696| [2025/12/14 06:35:42 856006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142933677|now:1765694142855981|interval:77696|pto_count:0|srtt:44308 [2025/12/14 06:35:42 856010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43890, ack_elapse 47908, delivered 57636|rate 1203055|lost 277| [2025/12/14 06:35:42 856014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203055) in round 39| [2025/12/14 06:35:42 856019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 856023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 856027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142809523|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 856031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142809523|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 856036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:51606|srtt:44308|latest_rtt:46371|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 856041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:888|largest:888|pns:2| [2025/12/14 06:35:42 856046] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:888|frame:ACK |recv_time:1765694142855894|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 856050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262855894|now:1765694142855894|interv:120000000| [2025/12/14 06:35:42 856054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262855894|now:1765694142855894|interv:120000000| [2025/12/14 06:35:42 856058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142856593|pq_index:0| [2025/12/14 06:35:42 856063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142855299| [2025/12/14 06:35:42 856066] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142856066| [2025/12/14 06:35:42 856071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142856070| [2025/12/14 06:35:42 856076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 856081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44308|min_srtt:44308|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 856086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1970450| [2025/12/14 06:35:42 856093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44308|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 856097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 856102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44308|min_srtt:44308|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 856106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1971637| [2025/12/14 06:35:42 856110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44308|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 856114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 856118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44308|min_srtt:44308|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 856122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1972824| [2025/12/14 06:35:42 856126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 856130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 856134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 856138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 856142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 856147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1928905| [2025/12/14 06:35:42 856151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 856155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 856158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142856593| [2025/12/14 06:35:42 856162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142856593| [2025/12/14 06:35:42 856166] [debug] |xqc_engine_wakeup_after|wakeup:1765694142856593|now:1765694142856166|diff:427| [2025/12/14 06:35:42 856170] [debug] |xqc_engine_main_logic|END|now:1765694142856070| [2025/12/14 06:35:42 856176] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142856175| [2025/12/14 06:35:42 856179] [debug] |xqc_engine_wakeup_after|wakeup:1765694142856593|now:1765694142856179|diff:414| [2025/12/14 06:35:42 856183] [debug] |xqc_engine_main_logic|END|now:1765694142856175| [2025/12/14 06:35:42 857251] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142857251| [2025/12/14 06:35:42 857262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142856593|pq_index:0| [2025/12/14 06:35:42 857271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142856070| [2025/12/14 06:35:42 857276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142857275| [2025/12/14 06:35:42 857281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142856593|now:1765694142857275| [2025/12/14 06:35:42 857285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142856593|now:1765694142857275| [2025/12/14 06:35:42 857289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 857293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 857298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44308|min_srtt:44308|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 857303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1972824| [2025/12/14 06:35:42 857307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 857311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 857315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 857319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 857324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 857328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1928905| [2025/12/14 06:35:42 857332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 857336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1960| [2025/12/14 06:35:42 857367] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1960|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51606|now:1765694142857345|stream_id:0|stream_offset:1928905| [2025/12/14 06:35:42 857373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 857379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51606|applimit:0| [2025/12/14 06:35:42 857385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44308|rtt_var:1973|pto_duration:52200|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 857392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 857398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 857404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52806| [2025/12/14 06:35:42 857416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142935545|now:1765694142857385|interv:78160| [2025/12/14 06:35:42 857423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142935545|now:1765694142857385|interval:78160|pto_count:0|srtt:44308 [2025/12/14 06:35:42 857430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52806| [2025/12/14 06:35:42 857435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 857439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1930092| [2025/12/14 06:35:42 857443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 857448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1961| [2025/12/14 06:35:42 857472] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1961|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52806|now:1765694142857455|stream_id:0|stream_offset:1930092| [2025/12/14 06:35:42 857478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 857485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52806|applimit:0| [2025/12/14 06:35:42 857491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44308|rtt_var:1973|pto_duration:52200|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 857498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 857504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 857511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:42 857517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142935655|now:1765694142857491|interv:78164| [2025/12/14 06:35:42 857524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142935655|now:1765694142857491|interval:78164|pto_count:0|srtt:44308 [2025/12/14 06:35:42 857531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:54006| [2025/12/14 06:35:42 857537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 857544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1931279| [2025/12/14 06:35:42 857551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 857557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142858556|now:1765694142857556|interv:1000| [2025/12/14 06:35:42 857563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 857567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 857579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142858556| [2025/12/14 06:35:42 857585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142858556| [2025/12/14 06:35:42 857591] [debug] |xqc_engine_wakeup_after|wakeup:1765694142858556|now:1765694142857591|diff:965| [2025/12/14 06:35:42 857598] [debug] |xqc_engine_main_logic|END|now:1765694142857275| [2025/12/14 06:35:42 857883] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142857882| [2025/12/14 06:35:42 857893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 857899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:888| [2025/12/14 06:35:42 857903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:889| [2025/12/14 06:35:42 857909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:889| [2025/12/14 06:35:42 857913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 857918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 857923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58836|prior_delivered:1842844|prior_time:1765694142807986|is_app_limited:0|send_elapse:44054|ack_elapse:49896|ctl_first_sent_time:1765694142809599|lagest_ack_time:1765694142857882|curr_delivered:1901680| [2025/12/14 06:35:42 857927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142809599| [2025/12/14 06:35:42 857932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:358||sndq_packets_used_bytes:0|sndq_packets_free:108| [2025/12/14 06:35:42 857936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 857941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57629|prior_delivered:1845251|prior_time:1765694142809990|is_app_limited:0|send_elapse:43877|ack_elapse:47892|ctl_first_sent_time:1765694142811439|lagest_ack_time:1765694142857882|curr_delivered:1902880| [2025/12/14 06:35:42 857945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142811439| [2025/12/14 06:35:42 857949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:357||sndq_packets_used_bytes:0|sndq_packets_free:109| [2025/12/14 06:35:42 857953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44308|rttvar:1973|minrtt:30443|latest_rtt:46443|ack_delay:32| [2025/12/14 06:35:42 857957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44571|rttvar:2005|minrtt:30443|latest_rtt:46443|ack_delay:32| [2025/12/14 06:35:42 857961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1917|lost_pn:1914|thresh:3| [2025/12/14 06:35:42 857965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 857969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44571|rtt_var:2005|pto_duration:52591|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 857974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 857982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 857986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51606| [2025/12/14 06:35:42 857990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142936046|now:1765694142857969|interv:78077| [2025/12/14 06:35:42 857994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142936046|now:1765694142857969|interval:78077|pto_count:0|srtt:44571 [2025/12/14 06:35:42 857999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43877, ack_elapse 47892, delivered 57629|rate 1203311|lost 277| [2025/12/14 06:35:42 858003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203311) in round 39| [2025/12/14 06:35:42 858007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 858011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 858015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142811439|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 858020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142811439|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1847651| [2025/12/14 06:35:42 858024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:51606|srtt:44571|latest_rtt:46443|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 858030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:889|largest:889|pns:2| [2025/12/14 06:35:42 858034] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:889|frame:ACK |recv_time:1765694142857882|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 858039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262857882|now:1765694142857882|interv:120000000| [2025/12/14 06:35:42 858043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262857882|now:1765694142857882|interv:120000000| [2025/12/14 06:35:42 858047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142858556|pq_index:0| [2025/12/14 06:35:42 858051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142857275| [2025/12/14 06:35:42 858055] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142858055| [2025/12/14 06:35:42 858060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142858059| [2025/12/14 06:35:42 858065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 858070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44571|min_srtt:44571|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 858077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1972824| [2025/12/14 06:35:42 858082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44571|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 858086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 858091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44571|min_srtt:44571|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 858095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1974011| [2025/12/14 06:35:42 858099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44571|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 858103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 858107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44571|min_srtt:44571|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 858111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1975198| [2025/12/14 06:35:42 858115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 858119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 858123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 858127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 858132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 858136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1931279| [2025/12/14 06:35:42 858140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 858144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 858148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142858556| [2025/12/14 06:35:42 858152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142858556| [2025/12/14 06:35:42 858155] [debug] |xqc_engine_wakeup_after|wakeup:1765694142858556|now:1765694142858155|diff:401| [2025/12/14 06:35:42 858160] [debug] |xqc_engine_main_logic|END|now:1765694142858059| [2025/12/14 06:35:42 858165] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142858165| [2025/12/14 06:35:42 858168] [debug] |xqc_engine_wakeup_after|wakeup:1765694142858556|now:1765694142858168|diff:388| [2025/12/14 06:35:42 858172] [debug] |xqc_engine_main_logic|END|now:1765694142858165| [2025/12/14 06:35:42 859239] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142859239| [2025/12/14 06:35:42 859255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142858556|pq_index:0| [2025/12/14 06:35:42 859260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142858059| [2025/12/14 06:35:42 859265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142859263| [2025/12/14 06:35:42 859269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142858556|now:1765694142859263| [2025/12/14 06:35:42 859273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142858556|now:1765694142859263| [2025/12/14 06:35:42 859277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 859282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 859287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44571|min_srtt:44571|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 859291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1975198| [2025/12/14 06:35:42 859296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 859299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 859303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 859307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 859312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 859316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1931279| [2025/12/14 06:35:42 859320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 859325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1962| [2025/12/14 06:35:42 859353] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1962|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51606|now:1765694142859333|stream_id:0|stream_offset:1931279| [2025/12/14 06:35:42 859358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 859364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51606|applimit:0| [2025/12/14 06:35:42 859371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44571|rtt_var:2005|pto_duration:52591|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 859378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 859384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 859397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52806| [2025/12/14 06:35:42 859403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142937924|now:1765694142859371|interv:78553| [2025/12/14 06:35:42 859410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142937924|now:1765694142859371|interval:78553|pto_count:0|srtt:44571 [2025/12/14 06:35:42 859416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52806| [2025/12/14 06:35:42 859421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 859425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1932466| [2025/12/14 06:35:42 859429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 859433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1963| [2025/12/14 06:35:42 859458] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1963|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52806|now:1765694142859440|stream_id:0|stream_offset:1932466| [2025/12/14 06:35:42 859465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 859472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52806|applimit:0| [2025/12/14 06:35:42 859479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44571|rtt_var:2005|pto_duration:52591|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 859486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 859492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 859498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:42 859505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142938031|now:1765694142859479|interv:78552| [2025/12/14 06:35:42 859511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142938031|now:1765694142859479|interval:78552|pto_count:0|srtt:44571 [2025/12/14 06:35:42 859518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:54006| [2025/12/14 06:35:42 859525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 859532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1933653| [2025/12/14 06:35:42 859538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 859545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142860544|now:1765694142859544|interv:1000| [2025/12/14 06:35:42 859550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 859566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 859573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142860544| [2025/12/14 06:35:42 859579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142860544| [2025/12/14 06:35:42 859589] [debug] |xqc_engine_wakeup_after|wakeup:1765694142860544|now:1765694142859588|diff:956| [2025/12/14 06:35:42 859596] [debug] |xqc_engine_main_logic|END|now:1765694142859263| [2025/12/14 06:35:42 859899] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142859897| [2025/12/14 06:35:42 859909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 859915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:889| [2025/12/14 06:35:42 859919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:890| [2025/12/14 06:35:42 859925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:890| [2025/12/14 06:35:42 859929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 859934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 859938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58829|prior_delivered:1845251|prior_time:1765694142809990|is_app_limited:0|send_elapse:43966|ack_elapse:49907|ctl_first_sent_time:1765694142811528|lagest_ack_time:1765694142859897|curr_delivered:1904080| [2025/12/14 06:35:42 859943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142811528| [2025/12/14 06:35:42 859948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:356||sndq_packets_used_bytes:0|sndq_packets_free:110| [2025/12/14 06:35:42 859952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 859956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57629|prior_delivered:1847651|prior_time:1765694142812001|is_app_limited:0|send_elapse:43931|ack_elapse:47896|ctl_first_sent_time:1765694142813452|lagest_ack_time:1765694142859897|curr_delivered:1905280| [2025/12/14 06:35:42 859960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142813452| [2025/12/14 06:35:42 859964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:355||sndq_packets_used_bytes:0|sndq_packets_free:111| [2025/12/14 06:35:42 859968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44571|rttvar:2005|minrtt:30443|latest_rtt:46445|ack_delay:40| [2025/12/14 06:35:42 859972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44800|rttvar:1962|minrtt:30443|latest_rtt:46445|ack_delay:40| [2025/12/14 06:35:42 859976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1919|lost_pn:1916|thresh:3| [2025/12/14 06:35:42 859980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 859984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44800|rtt_var:1962|pto_duration:52648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 859989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 859998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 860001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51606| [2025/12/14 06:35:42 860005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142938088|now:1765694142859984|interv:78104| [2025/12/14 06:35:42 860009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142938088|now:1765694142859984|interval:78104|pto_count:0|srtt:44800 [2025/12/14 06:35:42 860014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43931, ack_elapse 47896, delivered 57629|rate 1203211|lost 277| [2025/12/14 06:35:42 860018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 39 -> 40| [2025/12/14 06:35:42 860022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203211) in round 40| [2025/12/14 06:35:42 860026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 860030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 860034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142813452|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 860038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142813452|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 860043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:51606|srtt:44800|latest_rtt:46445|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:42 860049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:890|largest:890|pns:2| [2025/12/14 06:35:42 860053] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:890|frame:ACK |recv_time:1765694142859897|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 860058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262859897|now:1765694142859897|interv:120000000| [2025/12/14 06:35:42 860062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262859897|now:1765694142859897|interv:120000000| [2025/12/14 06:35:42 860065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142860544|pq_index:0| [2025/12/14 06:35:42 860070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142859263| [2025/12/14 06:35:42 860073] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142860073| [2025/12/14 06:35:42 860078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142860077| [2025/12/14 06:35:42 860083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 860091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44800|min_srtt:44800|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 860095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1975198| [2025/12/14 06:35:42 860100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44800|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 860104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 860108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44800|min_srtt:44800|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 860112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1976385| [2025/12/14 06:35:42 860117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44800|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 860121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 860125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44800|min_srtt:44800|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 860129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1977572| [2025/12/14 06:35:42 860133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 860137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 860141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 860145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 860149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 860153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1933653| [2025/12/14 06:35:42 860157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 860161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 860165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142860544| [2025/12/14 06:35:42 860169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142860544| [2025/12/14 06:35:42 860173] [debug] |xqc_engine_wakeup_after|wakeup:1765694142860544|now:1765694142860173|diff:371| [2025/12/14 06:35:42 860177] [debug] |xqc_engine_main_logic|END|now:1765694142860077| [2025/12/14 06:35:42 860182] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142860182| [2025/12/14 06:35:42 860186] [debug] |xqc_engine_wakeup_after|wakeup:1765694142860544|now:1765694142860186|diff:358| [2025/12/14 06:35:42 860192] [debug] |xqc_engine_main_logic|END|now:1765694142860182| [2025/12/14 06:35:42 861260] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142861259| [2025/12/14 06:35:42 861270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142860544|pq_index:0| [2025/12/14 06:35:42 861274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142860077| [2025/12/14 06:35:42 861279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142861278| [2025/12/14 06:35:42 861284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142860544|now:1765694142861278| [2025/12/14 06:35:42 861288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142860544|now:1765694142861278| [2025/12/14 06:35:42 861292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 861296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 861301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44800|min_srtt:44800|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 861306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1977572| [2025/12/14 06:35:42 861310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 861314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 861318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 861322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 861327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 861331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1933653| [2025/12/14 06:35:42 861335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 861340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1964| [2025/12/14 06:35:42 861370] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1964|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51606|now:1765694142861348|stream_id:0|stream_offset:1933653| [2025/12/14 06:35:42 861375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 861380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51606|applimit:0| [2025/12/14 06:35:42 861384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44800|rtt_var:1962|pto_duration:52648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 861389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 861398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 861401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52806| [2025/12/14 06:35:42 861405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142939996|now:1765694142861384|interv:78612| [2025/12/14 06:35:42 861409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142939996|now:1765694142861384|interval:78612|pto_count:0|srtt:44800 [2025/12/14 06:35:42 861414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52806| [2025/12/14 06:35:42 861418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 861422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1934840| [2025/12/14 06:35:42 861427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 861431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1965| [2025/12/14 06:35:42 861450] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1965|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52806|now:1765694142861437|stream_id:0|stream_offset:1934840| [2025/12/14 06:35:42 861456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 861460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52806|applimit:0| [2025/12/14 06:35:42 861464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44800|rtt_var:1962|pto_duration:52648|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 861468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 861472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 861476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:42 861480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142940085|now:1765694142861464|interv:78621| [2025/12/14 06:35:42 861484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142940085|now:1765694142861464|interval:78621|pto_count:0|srtt:44800 [2025/12/14 06:35:42 861488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:54006| [2025/12/14 06:35:42 861492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 861496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1936027| [2025/12/14 06:35:42 861500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 861504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142862504|now:1765694142861504|interv:1000| [2025/12/14 06:35:42 861512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 861515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 861519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142862504| [2025/12/14 06:35:42 861523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142862504| [2025/12/14 06:35:42 861527] [debug] |xqc_engine_wakeup_after|wakeup:1765694142862504|now:1765694142861527|diff:977| [2025/12/14 06:35:42 861532] [debug] |xqc_engine_main_logic|END|now:1765694142861278| [2025/12/14 06:35:42 861863] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142861862| [2025/12/14 06:35:42 861873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 861879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:890| [2025/12/14 06:35:42 861883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:891| [2025/12/14 06:35:42 861889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:891| [2025/12/14 06:35:42 861893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 861898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 861902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58829|prior_delivered:1847651|prior_time:1765694142812001|is_app_limited:0|send_elapse:44018|ack_elapse:49861|ctl_first_sent_time:1765694142813539|lagest_ack_time:1765694142861862|curr_delivered:1906480| [2025/12/14 06:35:42 861907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142813539| [2025/12/14 06:35:42 861911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:354||sndq_packets_used_bytes:0|sndq_packets_free:112| [2025/12/14 06:35:42 861915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 861920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58829|prior_delivered:1847651|prior_time:1765694142812001|is_app_limited:0|send_elapse:44018|ack_elapse:49861|ctl_first_sent_time:1765694142813539|lagest_ack_time:1765694142861862|curr_delivered:1907680| [2025/12/14 06:35:42 861924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142813611| [2025/12/14 06:35:42 861928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:353||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 06:35:42 861932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44800|rttvar:1962|minrtt:30443|latest_rtt:48251|ack_delay:32| [2025/12/14 06:35:42 861936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45227|rttvar:2326|minrtt:30443|latest_rtt:48251|ack_delay:32| [2025/12/14 06:35:42 861940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1921|lost_pn:1918|thresh:3| [2025/12/14 06:35:42 861944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 861948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45227|rtt_var:2326|pto_duration:54531|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 861957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 861961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 861965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51606| [2025/12/14 06:35:42 861969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142941968|now:1765694142861948|interv:80020| [2025/12/14 06:35:42 861972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142941968|now:1765694142861948|interval:80020|pto_count:0|srtt:45227 [2025/12/14 06:35:42 861977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44018, ack_elapse 49861, delivered 60029|rate 1203926|lost 277| [2025/12/14 06:35:42 861981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203926) in round 40| [2025/12/14 06:35:42 861985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 861989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 861993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142813611|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 861998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142813611|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 862002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:51606|srtt:45227|latest_rtt:48251|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 862008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:891|largest:891|pns:2| [2025/12/14 06:35:42 862012] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:891|frame:ACK |recv_time:1765694142861862|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 862017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262861862|now:1765694142861862|interv:120000000| [2025/12/14 06:35:42 862021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262861862|now:1765694142861862|interv:120000000| [2025/12/14 06:35:42 862025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142862504|pq_index:0| [2025/12/14 06:35:42 862029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142861278| [2025/12/14 06:35:42 862033] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142862033| [2025/12/14 06:35:42 862038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142862037| [2025/12/14 06:35:42 862043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 862050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45227|min_srtt:45227|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 862055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1977572| [2025/12/14 06:35:42 862059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45227|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 862064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 862068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45227|min_srtt:45227|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 862072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1978759| [2025/12/14 06:35:42 862076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45227|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 862081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 862085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45227|min_srtt:45227|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 862089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1979946| [2025/12/14 06:35:42 862093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 862097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 862100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 862105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 862109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 862113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1936027| [2025/12/14 06:35:42 862117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 862121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 862125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142862504| [2025/12/14 06:35:42 862129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142862504| [2025/12/14 06:35:42 862132] [debug] |xqc_engine_wakeup_after|wakeup:1765694142862504|now:1765694142862132|diff:372| [2025/12/14 06:35:42 862137] [debug] |xqc_engine_main_logic|END|now:1765694142862037| [2025/12/14 06:35:42 862142] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142862141| [2025/12/14 06:35:42 862145] [debug] |xqc_engine_wakeup_after|wakeup:1765694142862504|now:1765694142862145|diff:359| [2025/12/14 06:35:42 862152] [debug] |xqc_engine_main_logic|END|now:1765694142862141| [2025/12/14 06:35:42 863219] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142863218| [2025/12/14 06:35:42 863228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142862504|pq_index:0| [2025/12/14 06:35:42 863232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142862037| [2025/12/14 06:35:42 863237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142863236| [2025/12/14 06:35:42 863242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142862504|now:1765694142863236| [2025/12/14 06:35:42 863246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142862504|now:1765694142863236| [2025/12/14 06:35:42 863250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 863254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 863259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45227|min_srtt:45227|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 863263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1979946| [2025/12/14 06:35:42 863268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 863271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 863275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 863279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 863284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 863288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1936027| [2025/12/14 06:35:42 863292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 863297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1966| [2025/12/14 06:35:42 863326] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1966|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51606|now:1765694142863304|stream_id:0|stream_offset:1936027| [2025/12/14 06:35:42 863331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 863336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51606|applimit:0| [2025/12/14 06:35:42 863340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45227|rtt_var:2326|pto_duration:54531|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 863345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 863354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 863358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52806| [2025/12/14 06:35:42 863362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142943835|now:1765694142863340|interv:80495| [2025/12/14 06:35:42 863366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142943835|now:1765694142863340|interval:80495|pto_count:0|srtt:45227 [2025/12/14 06:35:42 863370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52806| [2025/12/14 06:35:42 863375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 863379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1937214| [2025/12/14 06:35:42 863383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 863387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1967| [2025/12/14 06:35:42 863407] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1967|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52806|now:1765694142863393|stream_id:0|stream_offset:1937214| [2025/12/14 06:35:42 863412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 863416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52806|applimit:0| [2025/12/14 06:35:42 863420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45227|rtt_var:2326|pto_duration:54531|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 863425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 863428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 863432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:42 863436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142943924|now:1765694142863420|interv:80504| [2025/12/14 06:35:42 863440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142943924|now:1765694142863420|interval:80504|pto_count:0|srtt:45227 [2025/12/14 06:35:42 863444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:54006| [2025/12/14 06:35:42 863449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 863453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1938401| [2025/12/14 06:35:42 863457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 863461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142864461|now:1765694142863461|interv:1000| [2025/12/14 06:35:42 863468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 863472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 863476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142864461| [2025/12/14 06:35:42 863480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142864461| [2025/12/14 06:35:42 863484] [debug] |xqc_engine_wakeup_after|wakeup:1765694142864461|now:1765694142863484|diff:977| [2025/12/14 06:35:42 863488] [debug] |xqc_engine_main_logic|END|now:1765694142863236| [2025/12/14 06:35:42 863859] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142863858| [2025/12/14 06:35:42 863869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 863875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:891| [2025/12/14 06:35:42 863879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:892| [2025/12/14 06:35:42 863885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:892| [2025/12/14 06:35:42 863889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 863894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 863899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58829|prior_delivered:1850051|prior_time:1765694142813995|is_app_limited:0|send_elapse:43950|ack_elapse:49863|ctl_first_sent_time:1765694142815461|lagest_ack_time:1765694142863858|curr_delivered:1908880| [2025/12/14 06:35:42 863903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142815461| [2025/12/14 06:35:42 863908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:352||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 06:35:42 863912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 863917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58829|prior_delivered:1850051|prior_time:1765694142813995|is_app_limited:0|send_elapse:43950|ack_elapse:49863|ctl_first_sent_time:1765694142815461|lagest_ack_time:1765694142863858|curr_delivered:1910080| [2025/12/14 06:35:42 863921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142815548| [2025/12/14 06:35:42 863925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:351||sndq_packets_used_bytes:0|sndq_packets_free:115| [2025/12/14 06:35:42 863929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45227|rttvar:2326|minrtt:30443|latest_rtt:48310|ack_delay:32| [2025/12/14 06:35:42 863933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45608|rttvar:2507|minrtt:30443|latest_rtt:48310|ack_delay:32| [2025/12/14 06:35:42 863937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1923|lost_pn:1920|thresh:3| [2025/12/14 06:35:42 863941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 863950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45608|rtt_var:2507|pto_duration:55636|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 863955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 863958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 863962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51606| [2025/12/14 06:35:42 863966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142945029|now:1765694142863950|interv:81079| [2025/12/14 06:35:42 863970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142945029|now:1765694142863950|interval:81079|pto_count:0|srtt:45608 [2025/12/14 06:35:42 863975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43950, ack_elapse 49863, delivered 60029|rate 1203878|lost 277| [2025/12/14 06:35:42 863979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203878) in round 40| [2025/12/14 06:35:42 863983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 863987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 863991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142815548|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 863996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142815548|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 864000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:51606|srtt:45608|latest_rtt:48310|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 864006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:892|largest:892|pns:2| [2025/12/14 06:35:42 864010] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:892|frame:ACK |recv_time:1765694142863858|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 864015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262863858|now:1765694142863858|interv:120000000| [2025/12/14 06:35:42 864019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262863858|now:1765694142863858|interv:120000000| [2025/12/14 06:35:42 864023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142864461|pq_index:0| [2025/12/14 06:35:42 864027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142863236| [2025/12/14 06:35:42 864031] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142864031| [2025/12/14 06:35:42 864036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142864035| [2025/12/14 06:35:42 864041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 864049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45608|min_srtt:45608|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 864053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1979946| [2025/12/14 06:35:42 864057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45608|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 864062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 864066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45608|min_srtt:45608|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 864071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1981133| [2025/12/14 06:35:42 864075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45608|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 864079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 864083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45608|min_srtt:45608|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 864087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1982320| [2025/12/14 06:35:42 864092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 864095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 864099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 864103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 864108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 864112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1938401| [2025/12/14 06:35:42 864116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 864120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 864124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142864461| [2025/12/14 06:35:42 864128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142864461| [2025/12/14 06:35:42 864132] [debug] |xqc_engine_wakeup_after|wakeup:1765694142864461|now:1765694142864131|diff:330| [2025/12/14 06:35:42 864136] [debug] |xqc_engine_main_logic|END|now:1765694142864035| [2025/12/14 06:35:42 864141] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142864141| [2025/12/14 06:35:42 864147] [debug] |xqc_engine_wakeup_after|wakeup:1765694142864461|now:1765694142864147|diff:314| [2025/12/14 06:35:42 864151] [debug] |xqc_engine_main_logic|END|now:1765694142864141| [2025/12/14 06:35:42 865220] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142865219| [2025/12/14 06:35:42 865230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142864461|pq_index:0| [2025/12/14 06:35:42 865234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142864035| [2025/12/14 06:35:42 865239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142865238| [2025/12/14 06:35:42 865244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142864461|now:1765694142865238| [2025/12/14 06:35:42 865248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142864461|now:1765694142865238| [2025/12/14 06:35:42 865252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 865257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 865261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45608|min_srtt:45608|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 865266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1982320| [2025/12/14 06:35:42 865271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 865274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 865278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 865283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 865287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 865291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1938401| [2025/12/14 06:35:42 865296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 865300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1968| [2025/12/14 06:35:42 865328] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1968|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51606|now:1765694142865308|stream_id:0|stream_offset:1938401| [2025/12/14 06:35:42 865333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 865338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51606|applimit:0| [2025/12/14 06:35:42 865342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45608|rtt_var:2507|pto_duration:55636|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 865352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 865356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 865359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52806| [2025/12/14 06:35:42 865363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142946944|now:1765694142865342|interv:81602| [2025/12/14 06:35:42 865367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142946944|now:1765694142865342|interval:81602|pto_count:0|srtt:45608 [2025/12/14 06:35:42 865372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52806| [2025/12/14 06:35:42 865377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 865381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1939588| [2025/12/14 06:35:42 865385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 865389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1969| [2025/12/14 06:35:42 865408] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1969|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52806|now:1765694142865395|stream_id:0|stream_offset:1939588| [2025/12/14 06:35:42 865413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 865417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52806|applimit:0| [2025/12/14 06:35:42 865421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45608|rtt_var:2507|pto_duration:55636|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 865425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 865429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 865433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:42 865437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142947031|now:1765694142865421|interv:81610| [2025/12/14 06:35:42 865441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142947031|now:1765694142865421|interval:81610|pto_count:0|srtt:45608 [2025/12/14 06:35:42 865445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:54006| [2025/12/14 06:35:42 865449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 865453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1940775| [2025/12/14 06:35:42 865458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 865465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142866465|now:1765694142865465|interv:1000| [2025/12/14 06:35:42 865469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 865473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 865477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142866465| [2025/12/14 06:35:42 865481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142866465| [2025/12/14 06:35:42 865485] [debug] |xqc_engine_wakeup_after|wakeup:1765694142866465|now:1765694142865485|diff:980| [2025/12/14 06:35:42 865489] [debug] |xqc_engine_main_logic|END|now:1765694142865238| [2025/12/14 06:35:42 865922] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142865921| [2025/12/14 06:35:42 865932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 865938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:892| [2025/12/14 06:35:42 865942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:893| [2025/12/14 06:35:42 865948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:893| [2025/12/14 06:35:42 865952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 865957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 865961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61229|prior_delivered:1850051|prior_time:1765694142813995|is_app_limited:0|send_elapse:44108|ack_elapse:51926|ctl_first_sent_time:1765694142815619|lagest_ack_time:1765694142865921|curr_delivered:1911280| [2025/12/14 06:35:42 865966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142815619| [2025/12/14 06:35:42 865971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:350||sndq_packets_used_bytes:0|sndq_packets_free:116| [2025/12/14 06:35:42 865975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 865979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:60007|prior_delivered:1852473|prior_time:1765694142816019|is_app_limited:0|send_elapse:42386|ack_elapse:49902|ctl_first_sent_time:1765694142817501|lagest_ack_time:1765694142865921|curr_delivered:1912480| [2025/12/14 06:35:42 865984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142817501| [2025/12/14 06:35:42 865988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:349||sndq_packets_used_bytes:0|sndq_packets_free:117| [2025/12/14 06:35:42 865991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45608|rttvar:2507|minrtt:30443|latest_rtt:48420|ack_delay:48| [2025/12/14 06:35:42 865996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45953|rttvar:2572|minrtt:30443|latest_rtt:48420|ack_delay:48| [2025/12/14 06:35:42 866000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1925|lost_pn:1922|thresh:3| [2025/12/14 06:35:42 866004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 866013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45953|rtt_var:2572|pto_duration:56241|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 866018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 866021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 866025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51606| [2025/12/14 06:35:42 866029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142947636|now:1765694142866013|interv:81623| [2025/12/14 06:35:42 866033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142947636|now:1765694142866013|interval:81623|pto_count:0|srtt:45953 [2025/12/14 06:35:42 866038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42386, ack_elapse 49902, delivered 60007|rate 1202496|lost 277| [2025/12/14 06:35:42 866042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202496) in round 40| [2025/12/14 06:35:42 866046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 866050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 866054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142817501|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 866059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142817501|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 866063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:51606|srtt:45953|latest_rtt:48420|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 866069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:42 866073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694142890921|now:1765694142865921|interv:25000| [2025/12/14 06:35:42 866078] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142865921|max_ack_delay:25000| [2025/12/14 06:35:42 866083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:893|largest:893|pns:2| [2025/12/14 06:35:42 866087] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:893|frame:PING ACK |recv_time:1765694142865921|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 866091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262865921|now:1765694142865921|interv:120000000| [2025/12/14 06:35:42 866096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262865921|now:1765694142865921|interv:120000000| [2025/12/14 06:35:42 866099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142866465|pq_index:0| [2025/12/14 06:35:42 866106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142865238| [2025/12/14 06:35:42 866110] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142866110| [2025/12/14 06:35:42 866115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142866114| [2025/12/14 06:35:42 866120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 866125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45953|min_srtt:45953|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 866129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1982320| [2025/12/14 06:35:42 866134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45953|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 866138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 866143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45953|min_srtt:45953|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 866147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1983507| [2025/12/14 06:35:42 866151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45953|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 866155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 866159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45953|min_srtt:45953|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 866163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1984694| [2025/12/14 06:35:42 866168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 866171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 866175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 866179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 866184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 866188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1940775| [2025/12/14 06:35:42 866192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 866198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 866202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142866465| [2025/12/14 06:35:42 866206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142866465| [2025/12/14 06:35:42 866210] [debug] |xqc_engine_wakeup_after|wakeup:1765694142866465|now:1765694142866210|diff:255| [2025/12/14 06:35:42 866214] [debug] |xqc_engine_main_logic|END|now:1765694142866114| [2025/12/14 06:35:42 866219] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142866219| [2025/12/14 06:35:42 866223] [debug] |xqc_engine_wakeup_after|wakeup:1765694142866465|now:1765694142866223|diff:242| [2025/12/14 06:35:42 866227] [debug] |xqc_engine_main_logic|END|now:1765694142866219| [2025/12/14 06:35:42 867295] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142867295| [2025/12/14 06:35:42 867306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142866465|pq_index:0| [2025/12/14 06:35:42 867310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142866114| [2025/12/14 06:35:42 867315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142867314| [2025/12/14 06:35:42 867320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142866465|now:1765694142867314| [2025/12/14 06:35:42 867324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142866465|now:1765694142867314| [2025/12/14 06:35:42 867328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 867332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 867337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45953|min_srtt:45953|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 867342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1984694| [2025/12/14 06:35:42 867346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 867350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 867354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 867358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 867363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 867367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1940775| [2025/12/14 06:35:42 867371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 867376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1970| [2025/12/14 06:35:42 867405] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1970|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51606|now:1765694142867384|stream_id:0|stream_offset:1940775| [2025/12/14 06:35:42 867418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 867425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51606|applimit:0| [2025/12/14 06:35:42 867432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45953|rtt_var:2572|pto_duration:56241|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 867440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 867446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 867452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52806| [2025/12/14 06:35:42 867459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142949625|now:1765694142867432|interv:82193| [2025/12/14 06:35:42 867465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142949625|now:1765694142867432|interval:82193|pto_count:0|srtt:45953 [2025/12/14 06:35:42 867471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52806| [2025/12/14 06:35:42 867476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 867481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1941962| [2025/12/14 06:35:42 867485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 867489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1971| [2025/12/14 06:35:42 867515] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1971|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52806|now:1765694142867496|stream_id:0|stream_offset:1941962| [2025/12/14 06:35:42 867520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 867527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52806|applimit:0| [2025/12/14 06:35:42 867534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45953|rtt_var:2572|pto_duration:56241|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 867541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 867547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 867554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:42 867560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142949737|now:1765694142867534|interv:82203| [2025/12/14 06:35:42 867566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142949737|now:1765694142867534|interval:82203|pto_count:0|srtt:45953 [2025/12/14 06:35:42 867579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:54006| [2025/12/14 06:35:42 867587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 867594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1943149| [2025/12/14 06:35:42 867601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 867607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142868607|now:1765694142867607|interv:1000| [2025/12/14 06:35:42 867613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 867619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 867624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142868607| [2025/12/14 06:35:42 867629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142868607| [2025/12/14 06:35:42 867634] [debug] |xqc_engine_wakeup_after|wakeup:1765694142868607|now:1765694142867634|diff:973| [2025/12/14 06:35:42 867641] [debug] |xqc_engine_main_logic|END|now:1765694142867314| [2025/12/14 06:35:42 867878] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142867877| [2025/12/14 06:35:42 867889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 867895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:893| [2025/12/14 06:35:42 867898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:894| [2025/12/14 06:35:42 867904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:894| [2025/12/14 06:35:42 867908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 867913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 867918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61207|prior_delivered:1852473|prior_time:1765694142816019|is_app_limited:0|send_elapse:42473|ack_elapse:51858|ctl_first_sent_time:1765694142817588|lagest_ack_time:1765694142867877|curr_delivered:1913680| [2025/12/14 06:35:42 867922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142817588| [2025/12/14 06:35:42 867927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:348||sndq_packets_used_bytes:0|sndq_packets_free:118| [2025/12/14 06:35:42 867931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 867935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:60007|prior_delivered:1854873|prior_time:1765694142818012|is_app_limited:0|send_elapse:44093|ack_elapse:49865|ctl_first_sent_time:1765694142819465|lagest_ack_time:1765694142867877|curr_delivered:1914880| [2025/12/14 06:35:42 867940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142819465| [2025/12/14 06:35:42 867944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:347||sndq_packets_used_bytes:0|sndq_packets_free:119| [2025/12/14 06:35:42 867953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45953|rttvar:2572|minrtt:30443|latest_rtt:48412|ack_delay:40| [2025/12/14 06:35:42 867957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46255|rttvar:2533|minrtt:30443|latest_rtt:48412|ack_delay:40| [2025/12/14 06:35:42 867961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1927|lost_pn:1924|thresh:3| [2025/12/14 06:35:42 867965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 867969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46255|rtt_var:2533|pto_duration:56387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 867974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 867977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 867981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51606| [2025/12/14 06:35:42 867985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142949883|now:1765694142867969|interv:81914| [2025/12/14 06:35:42 867989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142949883|now:1765694142867969|interval:81914|pto_count:0|srtt:46255 [2025/12/14 06:35:42 867994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44093, ack_elapse 49865, delivered 60007|rate 1203389|lost 277| [2025/12/14 06:35:42 867998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203389) in round 40| [2025/12/14 06:35:42 868002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 868006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 868010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142819465|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 868014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142819465|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 868019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:51606|srtt:46255|latest_rtt:48412|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 868025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:894|largest:894|pns:2| [2025/12/14 06:35:42 868029] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:894|frame:ACK |recv_time:1765694142867877|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 868034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262867877|now:1765694142867877|interv:120000000| [2025/12/14 06:35:42 868038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262867877|now:1765694142867877|interv:120000000| [2025/12/14 06:35:42 868046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142868607|pq_index:0| [2025/12/14 06:35:42 868050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142867314| [2025/12/14 06:35:42 868054] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142868054| [2025/12/14 06:35:42 868059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142868058| [2025/12/14 06:35:42 868064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 868069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46255|min_srtt:46255|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 868073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1984694| [2025/12/14 06:35:42 868077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46255|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 868082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 868086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46255|min_srtt:46255|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 868090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1985881| [2025/12/14 06:35:42 868094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46255|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 868099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 868103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46255|min_srtt:46255|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 868107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1987068| [2025/12/14 06:35:42 868111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 868115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 868118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 868123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 868127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 868131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1943149| [2025/12/14 06:35:42 868138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 868142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 868145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142868607| [2025/12/14 06:35:42 868149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142868607| [2025/12/14 06:35:42 868153] [debug] |xqc_engine_wakeup_after|wakeup:1765694142868607|now:1765694142868153|diff:454| [2025/12/14 06:35:42 868158] [debug] |xqc_engine_main_logic|END|now:1765694142868058| [2025/12/14 06:35:42 868162] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142868162| [2025/12/14 06:35:42 868166] [debug] |xqc_engine_wakeup_after|wakeup:1765694142868607|now:1765694142868166|diff:441| [2025/12/14 06:35:42 868170] [debug] |xqc_engine_main_logic|END|now:1765694142868162| [2025/12/14 06:35:42 869236] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142869236| [2025/12/14 06:35:42 869248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142868607|pq_index:0| [2025/12/14 06:35:42 869252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142868058| [2025/12/14 06:35:42 869257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142869256| [2025/12/14 06:35:42 869262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142868607|now:1765694142869256| [2025/12/14 06:35:42 869266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142868607|now:1765694142869256| [2025/12/14 06:35:42 869270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 869274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 869279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46255|min_srtt:46255|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 869284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1987068| [2025/12/14 06:35:42 869288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 869292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 869296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 869300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 869305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 869309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1943149| [2025/12/14 06:35:42 869313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 869318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1972| [2025/12/14 06:35:42 869349] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1972|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51606|now:1765694142869326|stream_id:0|stream_offset:1943149| [2025/12/14 06:35:42 869361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 869365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51606|applimit:0| [2025/12/14 06:35:42 869370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46255|rtt_var:2533|pto_duration:56387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 869374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 869378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 869382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52806| [2025/12/14 06:35:42 869386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142951713|now:1765694142869369|interv:82344| [2025/12/14 06:35:42 869390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142951713|now:1765694142869369|interval:82344|pto_count:0|srtt:46255 [2025/12/14 06:35:42 869395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52806| [2025/12/14 06:35:42 869399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 869403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1944336| [2025/12/14 06:35:42 869408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 869412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1973| [2025/12/14 06:35:42 869431] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1973|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52806|now:1765694142869418|stream_id:0|stream_offset:1944336| [2025/12/14 06:35:42 869437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 869441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52806|applimit:0| [2025/12/14 06:35:42 869445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46255|rtt_var:2533|pto_duration:56387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 869449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 869453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 869457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:42 869461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142951805|now:1765694142869445|interv:82360| [2025/12/14 06:35:42 869465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142951805|now:1765694142869445|interval:82360|pto_count:0|srtt:46255 [2025/12/14 06:35:42 869472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:54006| [2025/12/14 06:35:42 869477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 869481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1945523| [2025/12/14 06:35:42 869485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 869489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142870489|now:1765694142869489|interv:1000| [2025/12/14 06:35:42 869494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 869500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 869507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142870489| [2025/12/14 06:35:42 869513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142870489| [2025/12/14 06:35:42 869519] [debug] |xqc_engine_wakeup_after|wakeup:1765694142870489|now:1765694142869519|diff:970| [2025/12/14 06:35:42 869526] [debug] |xqc_engine_main_logic|END|now:1765694142869256| [2025/12/14 06:35:42 869821] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142869820| [2025/12/14 06:35:42 869833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 869840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:894| [2025/12/14 06:35:42 869843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:895| [2025/12/14 06:35:42 869850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:895| [2025/12/14 06:35:42 869854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 869858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 869863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61207|prior_delivered:1854873|prior_time:1765694142818012|is_app_limited:0|send_elapse:44180|ack_elapse:51808|ctl_first_sent_time:1765694142819552|lagest_ack_time:1765694142869820|curr_delivered:1916080| [2025/12/14 06:35:42 869868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142819552| [2025/12/14 06:35:42 869873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:346||sndq_packets_used_bytes:0|sndq_packets_free:120| [2025/12/14 06:35:42 869877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 869881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61207|prior_delivered:1854873|prior_time:1765694142818012|is_app_limited:0|send_elapse:44180|ack_elapse:51808|ctl_first_sent_time:1765694142819552|lagest_ack_time:1765694142869820|curr_delivered:1917280| [2025/12/14 06:35:42 869885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142819624| [2025/12/14 06:35:42 869889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:345||sndq_packets_used_bytes:0|sndq_packets_free:121| [2025/12/14 06:35:42 869898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46255|rttvar:2533|minrtt:30443|latest_rtt:50196|ack_delay:48| [2025/12/14 06:35:42 869903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46742|rttvar:2873|minrtt:30443|latest_rtt:50196|ack_delay:48| [2025/12/14 06:35:42 869907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1929|lost_pn:1926|thresh:3| [2025/12/14 06:35:42 869911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 869915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46742|rtt_var:2873|pto_duration:58234|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 869920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 869924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 869928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51606| [2025/12/14 06:35:42 869931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142953652|now:1765694142869915|interv:83737| [2025/12/14 06:35:42 869935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142953652|now:1765694142869915|interval:83737|pto_count:0|srtt:46742 [2025/12/14 06:35:42 869940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44180, ack_elapse 51808, delivered 62407|rate 1204582|lost 277| [2025/12/14 06:35:42 869944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204582) in round 40| [2025/12/14 06:35:42 869949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 869953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 869957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142819624|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 869961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142819624|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 869966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:51606|srtt:46742|latest_rtt:50196|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 869972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:895|largest:895|pns:2| [2025/12/14 06:35:42 869976] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:895|frame:ACK |recv_time:1765694142869820|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 869981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262869820|now:1765694142869820|interv:120000000| [2025/12/14 06:35:42 869985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262869820|now:1765694142869820|interv:120000000| [2025/12/14 06:35:42 869991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142870489|pq_index:0| [2025/12/14 06:35:42 869996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142869256| [2025/12/14 06:35:42 869999] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142869999| [2025/12/14 06:35:42 870004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142870003| [2025/12/14 06:35:42 870009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 870014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46742|min_srtt:46742|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 870019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1987068| [2025/12/14 06:35:42 870023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46742|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 870028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 870032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46742|min_srtt:46742|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 870036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1988255| [2025/12/14 06:35:42 870040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46742|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 870045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 870049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46742|min_srtt:46742|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 870053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1989442| [2025/12/14 06:35:42 870057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 870061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 870065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 870069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 870073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 870077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1945523| [2025/12/14 06:35:42 870084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 870088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 870092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142870489| [2025/12/14 06:35:42 870096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142870489| [2025/12/14 06:35:42 870100] [debug] |xqc_engine_wakeup_after|wakeup:1765694142870489|now:1765694142870100|diff:389| [2025/12/14 06:35:42 870104] [debug] |xqc_engine_main_logic|END|now:1765694142870003| [2025/12/14 06:35:42 870109] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142870109| [2025/12/14 06:35:42 870113] [debug] |xqc_engine_wakeup_after|wakeup:1765694142870489|now:1765694142870113|diff:376| [2025/12/14 06:35:42 870117] [debug] |xqc_engine_main_logic|END|now:1765694142870109| [2025/12/14 06:35:42 871182] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142871182| [2025/12/14 06:35:42 871192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142870489|pq_index:0| [2025/12/14 06:35:42 871197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142870003| [2025/12/14 06:35:42 871201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142871200| [2025/12/14 06:35:42 871206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142870489|now:1765694142871200| [2025/12/14 06:35:42 871210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142870489|now:1765694142871200| [2025/12/14 06:35:42 871214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 871219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 871223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46742|min_srtt:46742|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 871228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1989442| [2025/12/14 06:35:42 871232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 871236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 871240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 871244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 871248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 871253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1945523| [2025/12/14 06:35:42 871257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 871261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1974| [2025/12/14 06:35:42 871295] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1974|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51606|now:1765694142871274|stream_id:0|stream_offset:1945523| [2025/12/14 06:35:42 871301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 871306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51606|applimit:0| [2025/12/14 06:35:42 871313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46742|rtt_var:2873|pto_duration:58234|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 871320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 871326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 871332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52806| [2025/12/14 06:35:42 871338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142955508|now:1765694142871313|interv:84195| [2025/12/14 06:35:42 871345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142955508|now:1765694142871313|interval:84195|pto_count:0|srtt:46742 [2025/12/14 06:35:42 871352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52806| [2025/12/14 06:35:42 871359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 871363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1946710| [2025/12/14 06:35:42 871367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 871371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1975| [2025/12/14 06:35:42 871407] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1975|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52806|now:1765694142871378|stream_id:0|stream_offset:1946710| [2025/12/14 06:35:42 871413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 871420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52806|applimit:0| [2025/12/14 06:35:42 871426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46742|rtt_var:2873|pto_duration:58234|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 871433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 871439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 871445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:42 871451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142955612|now:1765694142871426|interv:84186| [2025/12/14 06:35:42 871458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142955612|now:1765694142871426|interval:84186|pto_count:0|srtt:46742 [2025/12/14 06:35:42 871474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:54006| [2025/12/14 06:35:42 871478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 871482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1947897| [2025/12/14 06:35:42 871487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 871491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142872490|now:1765694142871490|interv:1000| [2025/12/14 06:35:42 871494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 871498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 871502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142872490| [2025/12/14 06:35:42 871506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142872490| [2025/12/14 06:35:42 871510] [debug] |xqc_engine_wakeup_after|wakeup:1765694142872490|now:1765694142871510|diff:980| [2025/12/14 06:35:42 871516] [debug] |xqc_engine_main_logic|END|now:1765694142871200| [2025/12/14 06:35:42 871840] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142871839| [2025/12/14 06:35:42 871853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 871859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:895| [2025/12/14 06:35:42 871863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:896| [2025/12/14 06:35:42 871869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:896| [2025/12/14 06:35:42 871873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 871877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1930|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1931|path_largest_ack:1930| [2025/12/14 06:35:42 871882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61207|prior_delivered:1857273|prior_time:1765694142819999|is_app_limited:0|send_elapse:43924|ack_elapse:51840|ctl_first_sent_time:1765694142821455|lagest_ack_time:1765694142871839|curr_delivered:1918480| [2025/12/14 06:35:42 871887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142821455| [2025/12/14 06:35:42 871891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:344||sndq_packets_used_bytes:0|sndq_packets_free:122| [2025/12/14 06:35:42 871895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 871900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61207|prior_delivered:1857273|prior_time:1765694142819999|is_app_limited:0|send_elapse:43924|ack_elapse:51840|ctl_first_sent_time:1765694142821455|lagest_ack_time:1765694142871839|curr_delivered:1919680| [2025/12/14 06:35:42 871904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142821558| [2025/12/14 06:35:42 871913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:343||sndq_packets_used_bytes:0|sndq_packets_free:123| [2025/12/14 06:35:42 871917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46742|rttvar:2873|minrtt:30443|latest_rtt:50281|ack_delay:40| [2025/12/14 06:35:42 871921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:47180|rttvar:3029|minrtt:30443|latest_rtt:50281|ack_delay:40| [2025/12/14 06:35:42 871925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1931|lost_pn:1928|thresh:3| [2025/12/14 06:35:42 871929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 871933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47180|rtt_var:3029|pto_duration:59296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 871938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 871942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 871945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51606| [2025/12/14 06:35:42 871949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142956674|now:1765694142871933|interv:84741| [2025/12/14 06:35:42 871953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142956674|now:1765694142871933|interval:84741|pto_count:0|srtt:47180 [2025/12/14 06:35:42 871958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43924, ack_elapse 51840, delivered 62407|rate 1203838|lost 277| [2025/12/14 06:35:42 871962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203838) in round 40| [2025/12/14 06:35:42 871966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 871970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 871974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142821558|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 871978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142821558|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 871983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:51606|srtt:47180|latest_rtt:50281|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 871989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:896|largest:896|pns:2| [2025/12/14 06:35:42 871993] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:896|frame:ACK |recv_time:1765694142871839|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 871997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262871839|now:1765694142871839|interv:120000000| [2025/12/14 06:35:42 872004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262871839|now:1765694142871839|interv:120000000| [2025/12/14 06:35:42 872008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142872490|pq_index:0| [2025/12/14 06:35:42 872012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142871200| [2025/12/14 06:35:42 872016] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142872016| [2025/12/14 06:35:42 872021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142872020| [2025/12/14 06:35:42 872026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 872031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47180|min_srtt:47180|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 872035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1989442| [2025/12/14 06:35:42 872040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47180|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 872044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 872048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47180|min_srtt:47180|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 872053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1990629| [2025/12/14 06:35:42 872057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47180|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 872061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 872065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47180|min_srtt:47180|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 872069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1991816| [2025/12/14 06:35:42 872073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 872077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 872081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 872085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 872089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 872093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1947897| [2025/12/14 06:35:42 872100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 872104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 872108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142872490| [2025/12/14 06:35:42 872111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142872490| [2025/12/14 06:35:42 872115] [debug] |xqc_engine_wakeup_after|wakeup:1765694142872490|now:1765694142872115|diff:375| [2025/12/14 06:35:42 872120] [debug] |xqc_engine_main_logic|END|now:1765694142872020| [2025/12/14 06:35:42 872124] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142872124| [2025/12/14 06:35:42 872128] [debug] |xqc_engine_wakeup_after|wakeup:1765694142872490|now:1765694142872128|diff:362| [2025/12/14 06:35:42 872132] [debug] |xqc_engine_main_logic|END|now:1765694142872124| [2025/12/14 06:35:42 873198] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142873198| [2025/12/14 06:35:42 873209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142872490|pq_index:0| [2025/12/14 06:35:42 873213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142872020| [2025/12/14 06:35:42 873218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142873217| [2025/12/14 06:35:42 873223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142872490|now:1765694142873217| [2025/12/14 06:35:42 873227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142872490|now:1765694142873217| [2025/12/14 06:35:42 873231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 873235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 873240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47180|min_srtt:47180|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 873245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1991816| [2025/12/14 06:35:42 873249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 873253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 873257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 873261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 873266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 873270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1947897| [2025/12/14 06:35:42 873274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 873279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1976| [2025/12/14 06:35:42 873315] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1976|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51606|now:1765694142873292|stream_id:0|stream_offset:1947897| [2025/12/14 06:35:42 873321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 873327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51606|applimit:0| [2025/12/14 06:35:42 873334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47180|rtt_var:3029|pto_duration:59296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 873340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 873346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 873353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52806| [2025/12/14 06:35:42 873359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142958588|now:1765694142873333|interv:85255| [2025/12/14 06:35:42 873366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142958588|now:1765694142873333|interval:85255|pto_count:0|srtt:47180 [2025/12/14 06:35:42 873373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52806| [2025/12/14 06:35:42 873379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 873384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1949084| [2025/12/14 06:35:42 873388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 873392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1977| [2025/12/14 06:35:42 873416] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1977|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52806|now:1765694142873399|stream_id:0|stream_offset:1949084| [2025/12/14 06:35:42 873421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 873428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52806|applimit:0| [2025/12/14 06:35:42 873435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47180|rtt_var:3029|pto_duration:59296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 873442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 873448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 873454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:42 873461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142958695|now:1765694142873435|interv:85260| [2025/12/14 06:35:42 873474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142958695|now:1765694142873435|interval:85260|pto_count:0|srtt:47180 [2025/12/14 06:35:42 873481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:54006| [2025/12/14 06:35:42 873489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 873496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1950271| [2025/12/14 06:35:42 873502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 873506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142874506|now:1765694142873506|interv:1000| [2025/12/14 06:35:42 873511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 873517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 873523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142874506| [2025/12/14 06:35:42 873529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142874506| [2025/12/14 06:35:42 873534] [debug] |xqc_engine_wakeup_after|wakeup:1765694142874506|now:1765694142873534|diff:972| [2025/12/14 06:35:42 873539] [debug] |xqc_engine_main_logic|END|now:1765694142873217| [2025/12/14 06:35:42 873783] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142873782| [2025/12/14 06:35:42 873793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 873799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:896| [2025/12/14 06:35:42 873803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:897| [2025/12/14 06:35:42 873809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:897| [2025/12/14 06:35:42 873813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 873818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 873823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61207|prior_delivered:1859673|prior_time:1765694142822005|is_app_limited:0|send_elapse:43963|ack_elapse:51777|ctl_first_sent_time:1765694142823465|lagest_ack_time:1765694142873782|curr_delivered:1920880| [2025/12/14 06:35:42 873828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142823465| [2025/12/14 06:35:42 873832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:342||sndq_packets_used_bytes:0|sndq_packets_free:124| [2025/12/14 06:35:42 873836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 873841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61207|prior_delivered:1859673|prior_time:1765694142822005|is_app_limited:0|send_elapse:43963|ack_elapse:51777|ctl_first_sent_time:1765694142823465|lagest_ack_time:1765694142873782|curr_delivered:1922080| [2025/12/14 06:35:42 873845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142823575| [2025/12/14 06:35:42 873854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:341||sndq_packets_used_bytes:0|sndq_packets_free:125| [2025/12/14 06:35:42 873858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:47180|rttvar:3029|minrtt:30443|latest_rtt:50207|ack_delay:48| [2025/12/14 06:35:42 873862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:47552|rttvar:3016|minrtt:30443|latest_rtt:50207|ack_delay:48| [2025/12/14 06:35:42 873866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1933|lost_pn:1930|thresh:3| [2025/12/14 06:35:42 873870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 873875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47552|rtt_var:3016|pto_duration:59616|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 873879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 873883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 873887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51606| [2025/12/14 06:35:42 873891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142959015|now:1765694142873874|interv:85141| [2025/12/14 06:35:42 873894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142959015|now:1765694142873874|interval:85141|pto_count:0|srtt:47552 [2025/12/14 06:35:42 873899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43963, ack_elapse 51777, delivered 62407|rate 1205303|lost 277| [2025/12/14 06:35:42 873904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205303) in round 40| [2025/12/14 06:35:42 873908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 873912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 873916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142823575|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 873920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142823575|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 873925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:51606|srtt:47552|latest_rtt:50207|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 873931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:897|largest:897|pns:2| [2025/12/14 06:35:42 873935] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:897|frame:ACK |recv_time:1765694142873782|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 873940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262873782|now:1765694142873782|interv:120000000| [2025/12/14 06:35:42 873947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262873782|now:1765694142873782|interv:120000000| [2025/12/14 06:35:42 873951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142874506|pq_index:0| [2025/12/14 06:35:42 873955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142873217| [2025/12/14 06:35:42 873959] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142873959| [2025/12/14 06:35:42 873964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142873963| [2025/12/14 06:35:42 873970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 873974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47552|min_srtt:47552|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 873979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1991816| [2025/12/14 06:35:42 873983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47552|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 873988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 873992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47552|min_srtt:47552|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 873996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1993003| [2025/12/14 06:35:42 874001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47552|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 874005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 874009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47552|min_srtt:47552|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 874013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1994190| [2025/12/14 06:35:42 874017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 874021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 874025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 874029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 874033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 874037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1950271| [2025/12/14 06:35:42 874044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 874048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 874052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142874506| [2025/12/14 06:35:42 874056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142874506| [2025/12/14 06:35:42 874060] [debug] |xqc_engine_wakeup_after|wakeup:1765694142874506|now:1765694142874059|diff:447| [2025/12/14 06:35:42 874064] [debug] |xqc_engine_main_logic|END|now:1765694142873963| [2025/12/14 06:35:42 874069] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142874069| [2025/12/14 06:35:42 874073] [debug] |xqc_engine_wakeup_after|wakeup:1765694142874506|now:1765694142874073|diff:433| [2025/12/14 06:35:42 874076] [debug] |xqc_engine_main_logic|END|now:1765694142874069| [2025/12/14 06:35:42 875141] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142875141| [2025/12/14 06:35:42 875149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142874506|pq_index:0| [2025/12/14 06:35:42 875153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142873963| [2025/12/14 06:35:42 875158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142875157| [2025/12/14 06:35:42 875163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142874506|now:1765694142875157| [2025/12/14 06:35:42 875167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142874506|now:1765694142875157| [2025/12/14 06:35:42 875171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 875175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 875179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47552|min_srtt:47552|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 875184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1994190| [2025/12/14 06:35:42 875188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 875192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 875196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 875200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 875204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 875208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1950271| [2025/12/14 06:35:42 875213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 875221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1978| [2025/12/14 06:35:42 875250] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1978|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51606|now:1765694142875229|stream_id:0|stream_offset:1950271| [2025/12/14 06:35:42 875256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 875261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51606|applimit:0| [2025/12/14 06:35:42 875265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47552|rtt_var:3016|pto_duration:59616|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 875269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 875273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 875277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52806| [2025/12/14 06:35:42 875281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142960845|now:1765694142875265|interv:85580| [2025/12/14 06:35:42 875285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142960845|now:1765694142875265|interval:85580|pto_count:0|srtt:47552 [2025/12/14 06:35:42 875289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52806| [2025/12/14 06:35:42 875294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 875298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1951458| [2025/12/14 06:35:42 875302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 875306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1979| [2025/12/14 06:35:42 875325] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1979|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52806|now:1765694142875312|stream_id:0|stream_offset:1951458| [2025/12/14 06:35:42 875330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 875334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52806|applimit:0| [2025/12/14 06:35:42 875338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47552|rtt_var:3016|pto_duration:59616|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 875342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 875346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 875350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:42 875354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142960928|now:1765694142875338|interv:85590| [2025/12/14 06:35:42 875361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142960928|now:1765694142875338|interval:85590|pto_count:0|srtt:47552 [2025/12/14 06:35:42 875366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:54006| [2025/12/14 06:35:42 875370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 875374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1952645| [2025/12/14 06:35:42 875378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 875382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142876382|now:1765694142875382|interv:1000| [2025/12/14 06:35:42 875386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 875389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 875393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142876382| [2025/12/14 06:35:42 875398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142876382| [2025/12/14 06:35:42 875401] [debug] |xqc_engine_wakeup_after|wakeup:1765694142876382|now:1765694142875401|diff:981| [2025/12/14 06:35:42 875406] [debug] |xqc_engine_main_logic|END|now:1765694142875157| [2025/12/14 06:35:42 875789] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142875788| [2025/12/14 06:35:42 875800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 875807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:897| [2025/12/14 06:35:42 875811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:898| [2025/12/14 06:35:42 875816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:898| [2025/12/14 06:35:42 875821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 875825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 875830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:63607|prior_delivered:1859673|prior_time:1765694142822005|is_app_limited:0|send_elapse:44200|ack_elapse:53783|ctl_first_sent_time:1765694142823702|lagest_ack_time:1765694142875788|curr_delivered:1923280| [2025/12/14 06:35:42 875834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142823702| [2025/12/14 06:35:42 875839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:340||sndq_packets_used_bytes:0|sndq_packets_free:126| [2025/12/14 06:35:42 875843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 875847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:62407|prior_delivered:1862073|prior_time:1765694142824010|is_app_limited:0|send_elapse:43907|ack_elapse:51778|ctl_first_sent_time:1765694142825424|lagest_ack_time:1765694142875788|curr_delivered:1924480| [2025/12/14 06:35:42 875858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142825424| [2025/12/14 06:35:42 875862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:339||sndq_packets_used_bytes:0|sndq_packets_free:127| [2025/12/14 06:35:42 875866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:47552|rttvar:3016|minrtt:30443|latest_rtt:50364|ack_delay:32| [2025/12/14 06:35:42 875870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:47899|rttvar:2957|minrtt:30443|latest_rtt:50364|ack_delay:32| [2025/12/14 06:35:42 875874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1935|lost_pn:1932|thresh:3| [2025/12/14 06:35:42 875878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 875882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47899|rtt_var:2957|pto_duration:59727|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 875886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 875890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 875894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51606| [2025/12/14 06:35:42 875898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142961039|now:1765694142875882|interv:85157| [2025/12/14 06:35:42 875902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142961039|now:1765694142875882|interval:85157|pto_count:0|srtt:47899 [2025/12/14 06:35:42 875906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43907, ack_elapse 51778, delivered 62407|rate 1205280|lost 277| [2025/12/14 06:35:42 875911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205280) in round 40| [2025/12/14 06:35:42 875915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 875919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 875923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142825424|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 875927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142825424|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 875932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:51606|srtt:47899|latest_rtt:50364|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 875937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:898|largest:898|pns:2| [2025/12/14 06:35:42 875942] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:898|frame:ACK |recv_time:1765694142875788|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 875946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262875788|now:1765694142875788|interv:120000000| [2025/12/14 06:35:42 875953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262875788|now:1765694142875788|interv:120000000| [2025/12/14 06:35:42 875957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142876382|pq_index:0| [2025/12/14 06:35:42 875961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142875157| [2025/12/14 06:35:42 875965] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142875965| [2025/12/14 06:35:42 875970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142875969| [2025/12/14 06:35:42 875975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 875980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47899|min_srtt:47899|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 875984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1994190| [2025/12/14 06:35:42 875989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47899|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 875993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 875998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47899|min_srtt:47899|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 876002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1995377| [2025/12/14 06:35:42 876006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47899|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 876010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 876014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47899|min_srtt:47899|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 876018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1996564| [2025/12/14 06:35:42 876023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 876026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 876030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 876034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 876039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 876046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1952645| [2025/12/14 06:35:42 876050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 876053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 876057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142876382| [2025/12/14 06:35:42 876061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142876382| [2025/12/14 06:35:42 876065] [debug] |xqc_engine_wakeup_after|wakeup:1765694142876382|now:1765694142876065|diff:317| [2025/12/14 06:35:42 876069] [debug] |xqc_engine_main_logic|END|now:1765694142875969| [2025/12/14 06:35:42 876074] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142876074| [2025/12/14 06:35:42 876078] [debug] |xqc_engine_wakeup_after|wakeup:1765694142876382|now:1765694142876078|diff:304| [2025/12/14 06:35:42 876082] [debug] |xqc_engine_main_logic|END|now:1765694142876074| [2025/12/14 06:35:42 877147] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142877147| [2025/12/14 06:35:42 877157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142876382|pq_index:0| [2025/12/14 06:35:42 877161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142875969| [2025/12/14 06:35:42 877166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142877165| [2025/12/14 06:35:42 877171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142876382|now:1765694142877165| [2025/12/14 06:35:42 877175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142876382|now:1765694142877165| [2025/12/14 06:35:42 877179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 877183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 877188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47899|min_srtt:47899|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 877192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1996564| [2025/12/14 06:35:42 877196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 877200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 877204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 877208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 877213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 877217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1952645| [2025/12/14 06:35:42 877221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 877231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1980| [2025/12/14 06:35:42 877260] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1980|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51606|now:1765694142877239|stream_id:0|stream_offset:1952645| [2025/12/14 06:35:42 877266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 877271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51606|applimit:0| [2025/12/14 06:35:42 877275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47899|rtt_var:2957|pto_duration:59727|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 877280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 877284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 877287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52806| [2025/12/14 06:35:42 877291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142962966|now:1765694142877275|interv:85691| [2025/12/14 06:35:42 877296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142962966|now:1765694142877275|interval:85691|pto_count:0|srtt:47899 [2025/12/14 06:35:42 877300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52806| [2025/12/14 06:35:42 877305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 877309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1953832| [2025/12/14 06:35:42 877313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 877317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1981| [2025/12/14 06:35:42 877336] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1981|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52806|now:1765694142877323|stream_id:0|stream_offset:1953832| [2025/12/14 06:35:42 877341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 877346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52806|applimit:0| [2025/12/14 06:35:42 877350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47899|rtt_var:2957|pto_duration:59727|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 877354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 877358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 877361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:42 877365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142963050|now:1765694142877350|interv:85700| [2025/12/14 06:35:42 877373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142963050|now:1765694142877350|interval:85700|pto_count:0|srtt:47899 [2025/12/14 06:35:42 877377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:54006| [2025/12/14 06:35:42 877382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 877386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1955019| [2025/12/14 06:35:42 877390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 877394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142878394|now:1765694142877394|interv:1000| [2025/12/14 06:35:42 877398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 877401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 877405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142878394| [2025/12/14 06:35:42 877409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142878394| [2025/12/14 06:35:42 877413] [debug] |xqc_engine_wakeup_after|wakeup:1765694142878394|now:1765694142877413|diff:981| [2025/12/14 06:35:42 877418] [debug] |xqc_engine_main_logic|END|now:1765694142877165| [2025/12/14 06:35:42 877819] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142877818| [2025/12/14 06:35:42 877830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 877836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:898| [2025/12/14 06:35:42 877840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:899| [2025/12/14 06:35:42 877846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:899| [2025/12/14 06:35:42 877850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 877855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1936|origin_pktnum:0|size:1206|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1937|path_largest_ack:1936| [2025/12/14 06:35:42 877860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61213|prior_delivered:1864473|prior_time:1765694142826033|is_app_limited:0|send_elapse:44220|ack_elapse:51785|ctl_first_sent_time:1765694142827700|lagest_ack_time:1765694142877818|curr_delivered:1925686| [2025/12/14 06:35:42 877864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142827700| [2025/12/14 06:35:42 877869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:338||sndq_packets_used_bytes:0|sndq_packets_free:128| [2025/12/14 06:35:42 877873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 877877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61213|prior_delivered:1864473|prior_time:1765694142826033|is_app_limited:0|send_elapse:44220|ack_elapse:51785|ctl_first_sent_time:1765694142827700|lagest_ack_time:1765694142877818|curr_delivered:1926886| [2025/12/14 06:35:42 877887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142827838| [2025/12/14 06:35:42 877891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:337||sndq_packets_used_bytes:0|sndq_packets_free:129| [2025/12/14 06:35:42 877895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:47899|rttvar:2957|minrtt:30443|latest_rtt:49980|ack_delay:40| [2025/12/14 06:35:42 877899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:48154|rttvar:2728|minrtt:30443|latest_rtt:49980|ack_delay:40| [2025/12/14 06:35:42 877903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1937|lost_pn:1934|thresh:3| [2025/12/14 06:35:42 877907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 874|pns:2| [2025/12/14 06:35:42 877911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 877915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48154|rtt_var:2728|pto_duration:59066|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 877920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 877923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 877927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 877931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142962389|now:1765694142877915|interv:84474| [2025/12/14 06:35:42 877935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142962389|now:1765694142877915|interval:84474|pto_count:0|srtt:48154 [2025/12/14 06:35:42 877939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44220, ack_elapse 51785, delivered 62413|rate 1205233|lost 277| [2025/12/14 06:35:42 877944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205233) in round 40| [2025/12/14 06:35:42 877948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 877952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 877956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2406|po_sent_time:1765694142827838|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 877960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2406|po_sent_time:1765694142827838|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 877965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:51600|srtt:48154|latest_rtt:49980|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 877971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:899|largest:899|pns:2| [2025/12/14 06:35:42 877975] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:899|frame:ACK |recv_time:1765694142877818|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 877982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262877818|now:1765694142877818|interv:120000000| [2025/12/14 06:35:42 877987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262877818|now:1765694142877818|interv:120000000| [2025/12/14 06:35:42 877990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142878394|pq_index:0| [2025/12/14 06:35:42 877995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142877165| [2025/12/14 06:35:42 877999] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142877998| [2025/12/14 06:35:42 878004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142878002| [2025/12/14 06:35:42 878009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 878013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48154|min_srtt:48154|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 878018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51600|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1996564| [2025/12/14 06:35:42 878022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48154|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 878027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 878031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48154|min_srtt:48154|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 878035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51600|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1997751| [2025/12/14 06:35:42 878039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48154|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 878044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 878048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48154|min_srtt:48154|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 878052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1998938| [2025/12/14 06:35:42 878056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 878060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 878063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 878068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 878074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 878078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1955019| [2025/12/14 06:35:42 878083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 878086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 878090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142878394| [2025/12/14 06:35:42 878094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142878394| [2025/12/14 06:35:42 878098] [debug] |xqc_engine_wakeup_after|wakeup:1765694142878394|now:1765694142878098|diff:296| [2025/12/14 06:35:42 878102] [debug] |xqc_engine_main_logic|END|now:1765694142878002| [2025/12/14 06:35:42 878107] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142878107| [2025/12/14 06:35:42 878111] [debug] |xqc_engine_wakeup_after|wakeup:1765694142878394|now:1765694142878111|diff:283| [2025/12/14 06:35:42 878115] [debug] |xqc_engine_main_logic|END|now:1765694142878107| [2025/12/14 06:35:42 879181] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142879181| [2025/12/14 06:35:42 879191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142878394|pq_index:0| [2025/12/14 06:35:42 879196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142878002| [2025/12/14 06:35:42 879201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142879200| [2025/12/14 06:35:42 879206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142878394|now:1765694142879200| [2025/12/14 06:35:42 879210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142878394|now:1765694142879200| [2025/12/14 06:35:42 879214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 879218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 879223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48154|min_srtt:48154|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 879228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1998938| [2025/12/14 06:35:42 879232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 879236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 879240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 879244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 879248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 879253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1955019| [2025/12/14 06:35:42 879262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 879266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1982| [2025/12/14 06:35:42 879295] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1982|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142879275|stream_id:0|stream_offset:1955019| [2025/12/14 06:35:42 879300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 879305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 879309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48154|rtt_var:2728|pto_duration:59066|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 879314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 879318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 879321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 879325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142964341|now:1765694142879309|interv:85032| [2025/12/14 06:35:42 879329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142964341|now:1765694142879309|interval:85032|pto_count:0|srtt:48154 [2025/12/14 06:35:42 879334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52800| [2025/12/14 06:35:42 879338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 879343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1956206| [2025/12/14 06:35:42 879347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 879351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1983| [2025/12/14 06:35:42 879369] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1983|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765694142879357|stream_id:0|stream_offset:1956206| [2025/12/14 06:35:42 879374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1983|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 879378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 06:35:42 879382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48154|rtt_var:2728|pto_duration:59066|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 879386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 879390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 879398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:42 879401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142964423|now:1765694142879382|interv:85041| [2025/12/14 06:35:42 879405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142964423|now:1765694142879382|interval:85041|pto_count:0|srtt:48154 [2025/12/14 06:35:42 879410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:54000| [2025/12/14 06:35:42 879414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 879418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1957393| [2025/12/14 06:35:42 879422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 879426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142880426|now:1765694142879426|interv:1000| [2025/12/14 06:35:42 879430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 879434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 879437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142880426| [2025/12/14 06:35:42 879442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142880426| [2025/12/14 06:35:42 879445] [debug] |xqc_engine_wakeup_after|wakeup:1765694142880426|now:1765694142879445|diff:981| [2025/12/14 06:35:42 879450] [debug] |xqc_engine_main_logic|END|now:1765694142879200| [2025/12/14 06:35:42 879814] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142879813| [2025/12/14 06:35:42 879824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 879830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:899| [2025/12/14 06:35:42 879834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:900| [2025/12/14 06:35:42 879840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:900| [2025/12/14 06:35:42 879844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 879849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 879853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61213|prior_delivered:1866873|prior_time:1765694142827977|is_app_limited:0|send_elapse:43974|ack_elapse:51836|ctl_first_sent_time:1765694142829421|lagest_ack_time:1765694142879813|curr_delivered:1928086| [2025/12/14 06:35:42 879858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142829421| [2025/12/14 06:35:42 879863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:336||sndq_packets_used_bytes:0|sndq_packets_free:130| [2025/12/14 06:35:42 879867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 879871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:60013|prior_delivered:1869273|prior_time:1765694142829977|is_app_limited:0|send_elapse:43968|ack_elapse:49836|ctl_first_sent_time:1765694142831434|lagest_ack_time:1765694142879813|curr_delivered:1929286| [2025/12/14 06:35:42 879881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142831434| [2025/12/14 06:35:42 879885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:335||sndq_packets_used_bytes:0|sndq_packets_free:131| [2025/12/14 06:35:42 879889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:48154|rttvar:2728|minrtt:30443|latest_rtt:48379|ack_delay:40| [2025/12/14 06:35:42 879893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:48177|rttvar:2092|minrtt:30443|latest_rtt:48379|ack_delay:40| [2025/12/14 06:35:42 879897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1939|lost_pn:1936|thresh:3| [2025/12/14 06:35:42 879901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 879905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48177|rtt_var:2092|pto_duration:56545|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 879910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 879914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 879917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 879921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142961902|now:1765694142879905|interv:81997| [2025/12/14 06:35:42 879925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142961902|now:1765694142879905|interval:81997|pto_count:0|srtt:48177 [2025/12/14 06:35:42 879930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43968, ack_elapse 49836, delivered 60013|rate 1204209|lost 277| [2025/12/14 06:35:42 879934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204209) in round 40| [2025/12/14 06:35:42 879938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 879942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 879946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142831434|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 879950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142831434|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 879955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:51600|srtt:48177|latest_rtt:48379|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 879961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:900|largest:900|pns:2| [2025/12/14 06:35:42 879965] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:900|frame:ACK |recv_time:1765694142879813|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 879972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262879813|now:1765694142879813|interv:120000000| [2025/12/14 06:35:42 879976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262879813|now:1765694142879813|interv:120000000| [2025/12/14 06:35:42 879980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142880426|pq_index:0| [2025/12/14 06:35:42 879984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142879200| [2025/12/14 06:35:42 879988] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142879988| [2025/12/14 06:35:42 879993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142879992| [2025/12/14 06:35:42 879998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 880003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48177|min_srtt:48177|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 880007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51600|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1998938| [2025/12/14 06:35:42 880012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48177|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 880016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 880021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48177|min_srtt:48177|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 880025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51600|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2000125| [2025/12/14 06:35:42 880029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48177|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 880033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 880037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48177|min_srtt:48177|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 880041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2001312| [2025/12/14 06:35:42 880045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 880049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 880053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 880057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 880064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 880068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1957393| [2025/12/14 06:35:42 880072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 880076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 880080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142880426| [2025/12/14 06:35:42 880084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142880426| [2025/12/14 06:35:42 880088] [debug] |xqc_engine_wakeup_after|wakeup:1765694142880426|now:1765694142880088|diff:338| [2025/12/14 06:35:42 880092] [debug] |xqc_engine_main_logic|END|now:1765694142879992| [2025/12/14 06:35:42 880097] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142880097| [2025/12/14 06:35:42 880100] [debug] |xqc_engine_wakeup_after|wakeup:1765694142880426|now:1765694142880100|diff:326| [2025/12/14 06:35:42 880104] [debug] |xqc_engine_main_logic|END|now:1765694142880097| [2025/12/14 06:35:42 881172] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142881171| [2025/12/14 06:35:42 881181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142880426|pq_index:0| [2025/12/14 06:35:42 881185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142879992| [2025/12/14 06:35:42 881190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142881189| [2025/12/14 06:35:42 881194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142880426|now:1765694142881189| [2025/12/14 06:35:42 881199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142880426|now:1765694142881189| [2025/12/14 06:35:42 881202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 881207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 881211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48177|min_srtt:48177|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 881216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2001312| [2025/12/14 06:35:42 881220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 881227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 881231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 881235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 881240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 881248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1957393| [2025/12/14 06:35:42 881252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 881257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1984| [2025/12/14 06:35:42 881286] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1984|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142881265|stream_id:0|stream_offset:1957393| [2025/12/14 06:35:42 881292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1984|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 881297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 881301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48177|rtt_var:2092|pto_duration:56545|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 881305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 881309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 881313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 881317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142963810|now:1765694142881301|interv:82509| [2025/12/14 06:35:42 881321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142963810|now:1765694142881301|interval:82509|pto_count:0|srtt:48177 [2025/12/14 06:35:42 881326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52800| [2025/12/14 06:35:42 881330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 881334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1958580| [2025/12/14 06:35:42 881339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 881343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1985| [2025/12/14 06:35:42 881361] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1985|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765694142881349|stream_id:0|stream_offset:1958580| [2025/12/14 06:35:42 881366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1985|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 881370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 06:35:42 881374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48177|rtt_var:2092|pto_duration:56545|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 881378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 881382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 881391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:42 881395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142963894|now:1765694142881374|interv:82520| [2025/12/14 06:35:42 881398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142963894|now:1765694142881374|interval:82520|pto_count:0|srtt:48177 [2025/12/14 06:35:42 881403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:54000| [2025/12/14 06:35:42 881407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 881411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1959767| [2025/12/14 06:35:42 881416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 881419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142882419|now:1765694142881419|interv:1000| [2025/12/14 06:35:42 881423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 881427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 881431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142882419| [2025/12/14 06:35:42 881435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142882419| [2025/12/14 06:35:42 881439] [debug] |xqc_engine_wakeup_after|wakeup:1765694142882419|now:1765694142881439|diff:980| [2025/12/14 06:35:42 881443] [debug] |xqc_engine_main_logic|END|now:1765694142881189| [2025/12/14 06:35:42 881804] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142881803| [2025/12/14 06:35:42 881814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 881820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:900| [2025/12/14 06:35:42 881824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:901| [2025/12/14 06:35:42 881830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:901| [2025/12/14 06:35:42 881834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 881839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 881843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61213|prior_delivered:1869273|prior_time:1765694142829977|is_app_limited:0|send_elapse:44052|ack_elapse:51826|ctl_first_sent_time:1765694142831518|lagest_ack_time:1765694142881803|curr_delivered:1930486| [2025/12/14 06:35:42 881848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142831518| [2025/12/14 06:35:42 881853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:334||sndq_packets_used_bytes:0|sndq_packets_free:132| [2025/12/14 06:35:42 881857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 881867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:60013|prior_delivered:1871673|prior_time:1765694142831984|is_app_limited:0|send_elapse:43981|ack_elapse:49819|ctl_first_sent_time:1765694142833442|lagest_ack_time:1765694142881803|curr_delivered:1931686| [2025/12/14 06:35:42 881871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142833442| [2025/12/14 06:35:42 881875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:333||sndq_packets_used_bytes:0|sndq_packets_free:133| [2025/12/14 06:35:42 881879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:48177|rttvar:2092|minrtt:30443|latest_rtt:48361|ack_delay:40| [2025/12/14 06:35:42 881883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:48195|rttvar:1605|minrtt:30443|latest_rtt:48361|ack_delay:40| [2025/12/14 06:35:42 881888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1941|lost_pn:1938|thresh:3| [2025/12/14 06:35:42 881892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 881896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48195|rtt_var:1605|pto_duration:54615|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 881900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 881904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 881908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 881912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142961964|now:1765694142881895|interv:80069| [2025/12/14 06:35:42 881916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142961964|now:1765694142881895|interval:80069|pto_count:0|srtt:48195 [2025/12/14 06:35:42 881920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43981, ack_elapse 49819, delivered 60013|rate 1204620|lost 277| [2025/12/14 06:35:42 881924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204620) in round 40| [2025/12/14 06:35:42 881929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 881933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 881936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142833442|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 881941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142833442|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 881946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:51600|srtt:48195|latest_rtt:48361|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 881951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:901|largest:901|pns:2| [2025/12/14 06:35:42 881959] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:901|frame:ACK |recv_time:1765694142881803|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 881963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262881803|now:1765694142881803|interv:120000000| [2025/12/14 06:35:42 881967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262881803|now:1765694142881803|interv:120000000| [2025/12/14 06:35:42 881971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142882419|pq_index:0| [2025/12/14 06:35:42 881975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142881189| [2025/12/14 06:35:42 881979] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142881979| [2025/12/14 06:35:42 881984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142881983| [2025/12/14 06:35:42 881989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 881994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48195|min_srtt:48195|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 881998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51600|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2001312| [2025/12/14 06:35:42 882003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48195|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 882007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 882012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48195|min_srtt:48195|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 882016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51600|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2002499| [2025/12/14 06:35:42 882020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48195|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 882024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 882028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48195|min_srtt:48195|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 882033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2003686| [2025/12/14 06:35:42 882037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 882041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 882044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 882053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 882058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 882062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1959767| [2025/12/14 06:35:42 882066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 882070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 882074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142882419| [2025/12/14 06:35:42 882078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142882419| [2025/12/14 06:35:42 882081] [debug] |xqc_engine_wakeup_after|wakeup:1765694142882419|now:1765694142882081|diff:338| [2025/12/14 06:35:42 882086] [debug] |xqc_engine_main_logic|END|now:1765694142881983| [2025/12/14 06:35:42 882090] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142882090| [2025/12/14 06:35:42 882094] [debug] |xqc_engine_wakeup_after|wakeup:1765694142882419|now:1765694142882094|diff:325| [2025/12/14 06:35:42 882098] [debug] |xqc_engine_main_logic|END|now:1765694142882090| [2025/12/14 06:35:42 883167] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142883167| [2025/12/14 06:35:42 883176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142882419|pq_index:0| [2025/12/14 06:35:42 883180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142881983| [2025/12/14 06:35:42 883185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142883184| [2025/12/14 06:35:42 883190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142882419|now:1765694142883184| [2025/12/14 06:35:42 883194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142882419|now:1765694142883184| [2025/12/14 06:35:42 883198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 883202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 883207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48195|min_srtt:48195|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 883211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2003686| [2025/12/14 06:35:42 883215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 883219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 883223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 883227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 883231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 883244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1959767| [2025/12/14 06:35:42 883248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 883253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1986| [2025/12/14 06:35:42 883282] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1986|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142883260|stream_id:0|stream_offset:1959767| [2025/12/14 06:35:42 883288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1986|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 883292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 883297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48195|rtt_var:1605|pto_duration:54615|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 883301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 883305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 883308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 883312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142963875|now:1765694142883296|interv:80579| [2025/12/14 06:35:42 883316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142963875|now:1765694142883296|interval:80579|pto_count:0|srtt:48195 [2025/12/14 06:35:42 883321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52800| [2025/12/14 06:35:42 883326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 883330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1960954| [2025/12/14 06:35:42 883334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 883338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1987| [2025/12/14 06:35:42 883356] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1987|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765694142883344|stream_id:0|stream_offset:1960954| [2025/12/14 06:35:42 883361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 883365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 06:35:42 883369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48195|rtt_var:1605|pto_duration:54615|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 883374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 883381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 883385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:42 883389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142963959|now:1765694142883369|interv:80590| [2025/12/14 06:35:42 883393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142963959|now:1765694142883369|interval:80590|pto_count:0|srtt:48195 [2025/12/14 06:35:42 883397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:54000| [2025/12/14 06:35:42 883401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 883405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1962141| [2025/12/14 06:35:42 883410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 883413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142884413|now:1765694142883413|interv:1000| [2025/12/14 06:35:42 883417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 883421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 883425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142884413| [2025/12/14 06:35:42 883429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142884413| [2025/12/14 06:35:42 883433] [debug] |xqc_engine_wakeup_after|wakeup:1765694142884413|now:1765694142883433|diff:980| [2025/12/14 06:35:42 883437] [debug] |xqc_engine_main_logic|END|now:1765694142883184| [2025/12/14 06:35:42 883835] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142883834| [2025/12/14 06:35:42 883845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 883851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:901| [2025/12/14 06:35:42 883855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:902| [2025/12/14 06:35:42 883861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:902| [2025/12/14 06:35:42 883865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 883869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 883874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58813|prior_delivered:1874073|prior_time:1765694142833968|is_app_limited:0|send_elapse:43952|ack_elapse:49866|ctl_first_sent_time:1765694142835424|lagest_ack_time:1765694142883834|curr_delivered:1932886| [2025/12/14 06:35:42 883878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142835424| [2025/12/14 06:35:42 883883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:332||sndq_packets_used_bytes:0|sndq_packets_free:134| [2025/12/14 06:35:42 883887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 883896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58813|prior_delivered:1874073|prior_time:1765694142833968|is_app_limited:0|send_elapse:43952|ack_elapse:49866|ctl_first_sent_time:1765694142835424|lagest_ack_time:1765694142883834|curr_delivered:1934086| [2025/12/14 06:35:42 883901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142835511| [2025/12/14 06:35:42 883904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:331||sndq_packets_used_bytes:0|sndq_packets_free:135| [2025/12/14 06:35:42 883908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:48195|rttvar:1605|minrtt:30443|latest_rtt:48323|ack_delay:40| [2025/12/14 06:35:42 883913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:48206|rttvar:1226|minrtt:30443|latest_rtt:48323|ack_delay:40| [2025/12/14 06:35:42 883917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1943|lost_pn:1940|thresh:3| [2025/12/14 06:35:42 883921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 883925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48206|rtt_var:1226|pto_duration:53110|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 883929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 883933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 883937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 883941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142962454|now:1765694142883925|interv:78529| [2025/12/14 06:35:42 883945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142962454|now:1765694142883925|interval:78529|pto_count:0|srtt:48206 [2025/12/14 06:35:42 883949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43952, ack_elapse 49866, delivered 60013|rate 1203485|lost 277| [2025/12/14 06:35:42 883953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203485) in round 40| [2025/12/14 06:35:42 883957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 883962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 883965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142835511|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 883970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142835511|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 883974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:51600|srtt:48206|latest_rtt:48323|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 883980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:902|largest:902|pns:2| [2025/12/14 06:35:42 883987] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:902|frame:ACK |recv_time:1765694142883834|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 883992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262883834|now:1765694142883834|interv:120000000| [2025/12/14 06:35:42 883996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262883834|now:1765694142883834|interv:120000000| [2025/12/14 06:35:42 883999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142884413|pq_index:0| [2025/12/14 06:35:42 884004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142883184| [2025/12/14 06:35:42 884008] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142884007| [2025/12/14 06:35:42 884012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142884011| [2025/12/14 06:35:42 884018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 884022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48206|min_srtt:48206|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 884027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51600|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2003686| [2025/12/14 06:35:42 884031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48206|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 884036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 884040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48206|min_srtt:48206|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 884044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51600|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2004873| [2025/12/14 06:35:42 884048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48206|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 884052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 884056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48206|min_srtt:48206|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 884061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2006060| [2025/12/14 06:35:42 884065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 884069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 884072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 884079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 884083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 884088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1962141| [2025/12/14 06:35:42 884092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 884095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 884099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142884413| [2025/12/14 06:35:42 884103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142884413| [2025/12/14 06:35:42 884107] [debug] |xqc_engine_wakeup_after|wakeup:1765694142884413|now:1765694142884107|diff:306| [2025/12/14 06:35:42 884111] [debug] |xqc_engine_main_logic|END|now:1765694142884011| [2025/12/14 06:35:42 884116] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142884116| [2025/12/14 06:35:42 884120] [debug] |xqc_engine_wakeup_after|wakeup:1765694142884413|now:1765694142884120|diff:293| [2025/12/14 06:35:42 884124] [debug] |xqc_engine_main_logic|END|now:1765694142884116| [2025/12/14 06:35:42 884818] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:44|state:ESTABED|recv_time:1765694142884817| [2025/12/14 06:35:42 884827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 884833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:902| [2025/12/14 06:35:42 884837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:903| [2025/12/14 06:35:42 884843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:903| [2025/12/14 06:35:42 884847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 884851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1944|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1944|path_largest_ack:1944| [2025/12/14 06:35:42 884856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58813|prior_delivered:1876473|prior_time:1765694142835960|is_app_limited:0|send_elapse:43965|ack_elapse:48857|ctl_first_sent_time:1765694142837418|lagest_ack_time:1765694142884817|curr_delivered:1935286| [2025/12/14 06:35:42 884860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142837418| [2025/12/14 06:35:42 884865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:330||sndq_packets_used_bytes:0|sndq_packets_free:136| [2025/12/14 06:35:42 884869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:48206|rttvar:1226|minrtt:30443|latest_rtt:47399|ack_delay:48| [2025/12/14 06:35:42 884873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:48099|rttvar:1133|minrtt:30443|latest_rtt:47399|ack_delay:48| [2025/12/14 06:35:42 884877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1944|lost_pn:1941|thresh:3| [2025/12/14 06:35:42 884881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 884885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48099|rtt_var:1133|pto_duration:52631|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 884894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 884898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 884901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50400| [2025/12/14 06:35:42 884905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142961975|now:1765694142884885|interv:77090| [2025/12/14 06:35:42 884909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142961975|now:1765694142884885|interval:77090|pto_count:0|srtt:48099 [2025/12/14 06:35:42 884914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43965, ack_elapse 48857, delivered 58813|rate 1203778|lost 277| [2025/12/14 06:35:42 884918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203778) in round 40| [2025/12/14 06:35:42 884922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 884926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 884930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:1200|po_sent_time:1765694142837418|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 884934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:1200|po_sent_time:1765694142837418|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 884939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:50400|srtt:48099|latest_rtt:47399|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 884944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:11| [2025/12/14 06:35:42 884948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_max_stream_data_frame|max_stream_data=2435388|max_stream_data_old=2303631| [2025/12/14 06:35:42 884952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:42 884957] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 06:35:42 884961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:903|largest:903|pns:2| [2025/12/14 06:35:42 884966] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:44|pkt_type:SHORT_HEADER|pkt_num:903|frame:ACK MAX_STREAM_DATA |recv_time:1765694142884817|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 884970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262884817|now:1765694142884817|interv:120000000| [2025/12/14 06:35:42 884974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262884817|now:1765694142884817|interv:120000000| [2025/12/14 06:35:42 884978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142884413|pq_index:0| [2025/12/14 06:35:42 884985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142884011| [2025/12/14 06:35:42 884989] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142884989| [2025/12/14 06:35:42 884993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED 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|scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:221420| [2025/12/14 06:35:42 885383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:220233| [2025/12/14 06:35:42 885387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:219046| [2025/12/14 06:35:42 885391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:217859| [2025/12/14 06:35:42 885396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:216672| [2025/12/14 06:35:42 885400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:215485| [2025/12/14 06:35:42 885404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:214298| [2025/12/14 06:35:42 885408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:213111| [2025/12/14 06:35:42 885412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:211924| [2025/12/14 06:35:42 885416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:210737| [2025/12/14 06:35:42 885420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:209550| [2025/12/14 06:35:42 885424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:208363| [2025/12/14 06:35:42 885428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:207176| [2025/12/14 06:35:42 885432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:205989| [2025/12/14 06:35:42 885436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:204802| [2025/12/14 06:35:42 885440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:203615| [2025/12/14 06:35:42 885444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:202428| [2025/12/14 06:35:42 885449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:201241| [2025/12/14 06:35:42 885453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:200054| [2025/12/14 06:35:42 885457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:198867| [2025/12/14 06:35:42 885464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:197680| [2025/12/14 06:35:42 885470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:196493| [2025/12/14 06:35:42 885477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:195306| [2025/12/14 06:35:42 885483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:194119| [2025/12/14 06:35:42 885489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:192932| [2025/12/14 06:35:42 885495] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2435388| [2025/12/14 06:35:42 885504] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2434567|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:842918|offset:131757|fin:1|stream_flag:5|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:42 885511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:42 885517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:192932| [2025/12/14 06:35:42 885523] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2435388| [2025/12/14 06:35:42 885536] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2434567|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:711161|offset:0|fin:1|stream_flag:5|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:42 885544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:42 885550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:903|ack_delay:733|first_ack_range:29|largest_pkt_recv_time:1765694142884817| [2025/12/14 06:35:42 885557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:903|low:874|pkt_pns:2| [2025/12/14 06:35:42 885563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:903|frame_largest_recv:903| [2025/12/14 06:35:42 885569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:42 885574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48099|min_srtt:48099|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 885579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48099|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 885583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0| [2025/12/14 06:35:42 885588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48099|min_srtt:48099|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 885592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48099|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 885596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0| [2025/12/14 06:35:42 885600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48099|min_srtt:48099|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 885604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44422|inflight:50400|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2006060| [2025/12/14 06:35:42 885608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48099|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 885613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 885617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48099|min_srtt:48099|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 885621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45622|inflight:50400|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2007247| [2025/12/14 06:35:42 885625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 885629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 885636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 885640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 885645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:42 885650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1988| [2025/12/14 06:35:42 885678] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1988|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:50400|now:1765694142885657|stream_id:0|stream_offset:0| [2025/12/14 06:35:42 885684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1988|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| [2025/12/14 06:35:42 885689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1988|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:42 885693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50400|applimit:0| [2025/12/14 06:35:42 885697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48099|rtt_var:1133|pto_duration:52631|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 885701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 885705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 885709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50411| [2025/12/14 06:35:42 885713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142964288|now:1765694142885697|interv:78591| [2025/12/14 06:35:42 885717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142964288|now:1765694142885697|interval:78591|pto_count:0|srtt:48099 [2025/12/14 06:35:42 885721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:50411| [2025/12/14 06:35:42 885726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:42 885730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1989| [2025/12/14 06:35:42 885773] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1989|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:50411|now:1765694142885735|stream_id:0|stream_offset:0| [2025/12/14 06:35:42 885782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1989|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| [2025/12/14 06:35:42 885787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1989|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:42 885791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50411|applimit:0| [2025/12/14 06:35:42 885799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48099|rtt_var:1133|pto_duration:52631|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 885803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 885807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 885811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50422| [2025/12/14 06:35:42 885815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142964366|now:1765694142885799|interv:78567| [2025/12/14 06:35:42 885819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142964366|now:1765694142885799|interval:78567|pto_count:0|srtt:48099 [2025/12/14 06:35:42 885823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:50422| [2025/12/14 06:35:42 885828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:42 885832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:50422|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1962141| [2025/12/14 06:35:42 885836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 885840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1990| [2025/12/14 06:35:42 885862] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1990|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:50422|now:1765694142885847|stream_id:0|stream_offset:1962141| [2025/12/14 06:35:42 885867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:1990|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 885872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50422|applimit:0| [2025/12/14 06:35:42 885876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48099|rtt_var:1133|pto_duration:52631|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 885880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 885884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 885888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:42 885891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142964478|now:1765694142885876|interv:78602| [2025/12/14 06:35:42 885895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142964478|now:1765694142885876|interval:78602|pto_count:0|srtt:48099 [2025/12/14 06:35:42 885900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:51629| [2025/12/14 06:35:42 885904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 885908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1963328| [2025/12/14 06:35:42 885915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 885919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1991| [2025/12/14 06:35:42 885938] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1991|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1765694142885925|stream_id:0|stream_offset:1963328| [2025/12/14 06:35:42 885943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 885947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:42 885951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48099|rtt_var:1133|pto_duration:52631|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 885955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 885959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 885963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:42 885966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142964556|now:1765694142885951|interv:78605| [2025/12/14 06:35:42 885970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142964556|now:1765694142885951|interval:78605|pto_count:0|srtt:48099 [2025/12/14 06:35:42 885974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52829| [2025/12/14 06:35:42 885979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 885983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1964515| [2025/12/14 06:35:42 885987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 885991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142886990|now:1765694142885990|interv:1000| [2025/12/14 06:35:42 885994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 885998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 886002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142886990| [2025/12/14 06:35:42 886006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142886990| [2025/12/14 06:35:42 886010] [debug] |xqc_engine_wakeup_after|wakeup:1765694142886990|now:1765694142886010|diff:980| [2025/12/14 06:35:42 886015] [debug] |xqc_engine_main_logic|END|now:1765694142884992| [2025/12/14 06:35:42 886024] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142886024| [2025/12/14 06:35:42 886028] [debug] |xqc_engine_wakeup_after|wakeup:1765694142886990|now:1765694142886028|diff:962| [2025/12/14 06:35:42 886032] [debug] |xqc_engine_main_logic|END|now:1765694142886024| [2025/12/14 06:35:42 886844] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142886843| [2025/12/14 06:35:42 886856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 886870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:903| [2025/12/14 06:35:42 886874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:904| [2025/12/14 06:35:42 886880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:904| [2025/12/14 06:35:42 886884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 886889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1945|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1946|path_largest_ack:1945| [2025/12/14 06:35:42 886894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57613|prior_delivered:1878873|prior_time:1765694142837998|is_app_limited:0|send_elapse:44009|ack_elapse:48845|ctl_first_sent_time:1765694142839450|lagest_ack_time:1765694142886843|curr_delivered:1936486| [2025/12/14 06:35:42 886899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142839450| [2025/12/14 06:35:42 886903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:442||sndq_packets_used_bytes:0|sndq_packets_free:24| [2025/12/14 06:35:42 886907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1946|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1946|path_largest_ack:1946| [2025/12/14 06:35:42 886912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57613|prior_delivered:1878873|prior_time:1765694142837998|is_app_limited:0|send_elapse:44009|ack_elapse:48845|ctl_first_sent_time:1765694142839450|lagest_ack_time:1765694142886843|curr_delivered:1937686| [2025/12/14 06:35:42 886916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142839562| [2025/12/14 06:35:42 886920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:441||sndq_packets_used_bytes:0|sndq_packets_free:25| [2025/12/14 06:35:42 886924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:48099|rttvar:1133|minrtt:30443|latest_rtt:47281|ack_delay:40| [2025/12/14 06:35:42 886928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:47992|rttvar:1064|minrtt:30443|latest_rtt:47281|ack_delay:40| [2025/12/14 06:35:42 886933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1946|lost_pn:1943|thresh:3| [2025/12/14 06:35:42 886937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 886941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47992|rtt_var:1064|pto_duration:52248|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 886945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 886949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 886953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50429| [2025/12/14 06:35:42 886957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142964173|now:1765694142886940|interv:77233| [2025/12/14 06:35:42 886961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142964173|now:1765694142886940|interval:77233|pto_count:0|srtt:47992 [2025/12/14 06:35:42 886969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44009, ack_elapse 48845, delivered 58813|rate 1204074|lost 277| [2025/12/14 06:35:42 886973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204074) in round 40| [2025/12/14 06:35:42 886977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 886982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91767|extra_cwnd:5206| [2025/12/14 06:35:42 886985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142839562|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 886990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142839562|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 886995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205771|bw:1205771|cwnd:96973|full_bw_reached:1|inflight:50429|srtt:47992|latest_rtt:47281|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 887000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:904|largest:904|pns:2| [2025/12/14 06:35:42 887005] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:904|frame:ACK |recv_time:1765694142886843|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 887009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262886843|now:1765694142886843|interv:120000000| [2025/12/14 06:35:42 887013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262886843|now:1765694142886843|interv:120000000| [2025/12/14 06:35:42 887017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142886990|pq_index:0| [2025/12/14 06:35:42 887022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142884992| [2025/12/14 06:35:42 887026] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142887025| [2025/12/14 06:35:42 887031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142887029| [2025/12/14 06:35:42 887036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142886990|now:1765694142887029| [2025/12/14 06:35:42 887040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142886990|now:1765694142887029| [2025/12/14 06:35:42 887044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 887048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 887053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47992|min_srtt:47992|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 887058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2007247| [2025/12/14 06:35:42 887062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47992|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 887070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 887074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47992|min_srtt:47992|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 887078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2008434| [2025/12/14 06:35:42 887082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47992|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 887087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 887091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47992|min_srtt:47992|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 887095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2009621| [2025/12/14 06:35:42 887099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 887103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 887106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 887111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 887115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 887119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1964515| [2025/12/14 06:35:42 887124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 887128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1992| [2025/12/14 06:35:42 887159] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1992|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1765694142887135|stream_id:0|stream_offset:1964515| [2025/12/14 06:35:42 887165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 887171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0| [2025/12/14 06:35:42 887178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47992|rtt_var:1064|pto_duration:52248|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 887185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 887192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 887204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:42 887211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142965383|now:1765694142887178|interv:78205| [2025/12/14 06:35:42 887217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142965383|now:1765694142887178|interval:78205|pto_count:0|srtt:47992 [2025/12/14 06:35:42 887223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:51629| [2025/12/14 06:35:42 887228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 887233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1965702| [2025/12/14 06:35:42 887237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 887242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1993| [2025/12/14 06:35:42 887269] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1993|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1765694142887249|stream_id:0|stream_offset:1965702| [2025/12/14 06:35:42 887276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 887283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:42 887290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47992|rtt_var:1064|pto_duration:52248|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 887297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 887303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 887310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:42 887316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142965497|now:1765694142887290|interv:78207| [2025/12/14 06:35:42 887321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142965497|now:1765694142887290|interval:78207|pto_count:0|srtt:47992 [2025/12/14 06:35:42 887325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:52829| [2025/12/14 06:35:42 887330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 887334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1966889| [2025/12/14 06:35:42 887338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 887342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142888342|now:1765694142887342|interv:1000| [2025/12/14 06:35:42 887346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 887354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 887358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142888342| [2025/12/14 06:35:42 887363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142888342| [2025/12/14 06:35:42 887367] [debug] |xqc_engine_wakeup_after|wakeup:1765694142888342|now:1765694142887367|diff:975| [2025/12/14 06:35:42 887371] [debug] |xqc_engine_main_logic|END|now:1765694142887029| [2025/12/14 06:35:42 887376] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142887376| [2025/12/14 06:35:42 887380] [debug] |xqc_engine_wakeup_after|wakeup:1765694142888342|now:1765694142887380|diff:962| [2025/12/14 06:35:42 887384] [debug] |xqc_engine_main_logic|END|now:1765694142887376| [2025/12/14 06:35:42 888461] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142888461| [2025/12/14 06:35:42 888476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142888342|pq_index:0| [2025/12/14 06:35:42 888483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142887029| [2025/12/14 06:35:42 888490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142888489| [2025/12/14 06:35:42 888497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142888342|now:1765694142888489| [2025/12/14 06:35:42 888503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142888342|now:1765694142888489| [2025/12/14 06:35:42 888509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 888516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 888521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47992|min_srtt:47992|path_bw:1205771|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 888528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52829|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2009621| [2025/12/14 06:35:42 888535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 888541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 888546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 888553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 888560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 888566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1966889| [2025/12/14 06:35:42 888573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 888580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1994| [2025/12/14 06:35:42 888620] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1994|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694142888592|stream_id:0|stream_offset:1966889| [2025/12/14 06:35:42 888637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 888645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:42 888652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47992|rtt_var:1064|pto_duration:52248|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 888658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 888666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 888672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:42 888679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142966840|now:1765694142888651|interv:78189| [2025/12/14 06:35:42 888685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142966840|now:1765694142888651|interval:78189|pto_count:0|srtt:47992 [2025/12/14 06:35:42 888692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:54029| [2025/12/14 06:35:42 888698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 888702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:1968076| [2025/12/14 06:35:42 888707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 888711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142889711|now:1765694142888711|interv:1000| [2025/12/14 06:35:42 888715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 888718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 888722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142889711| [2025/12/14 06:35:42 888727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142889711| [2025/12/14 06:35:42 888730] [debug] |xqc_engine_wakeup_after|wakeup:1765694142889711|now:1765694142888730|diff:981| [2025/12/14 06:35:42 888735] [debug] |xqc_engine_main_logic|END|now:1765694142888489| [2025/12/14 06:35:42 888761] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142888760| [2025/12/14 06:35:42 888766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 888772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:904| [2025/12/14 06:35:42 888776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:905| [2025/12/14 06:35:42 888782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:905| [2025/12/14 06:35:42 888786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 888790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1947|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1948|path_largest_ack:1947| [2025/12/14 06:35:42 888800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57613|prior_delivered:1881273|prior_time:1765694142839979|is_app_limited:0|send_elapse:43963|ack_elapse:48781|ctl_first_sent_time:1765694142841428|lagest_ack_time:1765694142888760|curr_delivered:1938886| [2025/12/14 06:35:42 888804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142841428| [2025/12/14 06:35:42 888809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:440||sndq_packets_used_bytes:0|sndq_packets_free:26| [2025/12/14 06:35:42 888813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1948|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1948|path_largest_ack:1948| [2025/12/14 06:35:42 888817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:1883673|prior_time:1765694142841986|is_app_limited:0|send_elapse:45868|ack_elapse:46774|ctl_first_sent_time:1765694142843439|lagest_ack_time:1765694142888760|curr_delivered:1940086| [2025/12/14 06:35:42 888822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142843439| [2025/12/14 06:35:42 888826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:439||sndq_packets_used_bytes:0|sndq_packets_free:27| [2025/12/14 06:35:42 888830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:47992|rttvar:1064|minrtt:30443|latest_rtt:45321|ack_delay:40| [2025/12/14 06:35:42 888834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:47653|rttvar:1475|minrtt:30443|latest_rtt:45321|ack_delay:40| [2025/12/14 06:35:42 888838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1948|lost_pn:1945|thresh:3| [2025/12/14 06:35:42 888842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 888846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47653|rtt_var:1475|pto_duration:53553|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 888850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 888854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 888858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:42 888861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142968145|now:1765694142888846|interv:79299| [2025/12/14 06:35:42 888865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142968145|now:1765694142888846|interval:79299|pto_count:0|srtt:47653 [2025/12/14 06:35:42 888870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45868, ack_elapse 46774, delivered 56413|rate 1206076|lost 277| [2025/12/14 06:35:42 888874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206076) in round 40| [2025/12/14 06:35:42 888878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 888882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5206| [2025/12/14 06:35:42 888886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142843439|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 888894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694142843439|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 888898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96996|full_bw_reached:1|inflight:51629|srtt:47653|latest_rtt:45321|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 888904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:905|largest:905|pns:2| [2025/12/14 06:35:42 888908] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:905|frame:ACK |recv_time:1765694142888760|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 888913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262888760|now:1765694142888760|interv:120000000| [2025/12/14 06:35:42 888917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262888760|now:1765694142888760|interv:120000000| [2025/12/14 06:35:42 888921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142889711|pq_index:0| [2025/12/14 06:35:42 888925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142888489| [2025/12/14 06:35:42 888929] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142888929| [2025/12/14 06:35:42 888934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142888932| [2025/12/14 06:35:42 888939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 888944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47653|min_srtt:47653|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 888948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2009621| [2025/12/14 06:35:42 888952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47653|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 888957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 888961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47653|min_srtt:47653|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 888965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2010808| [2025/12/14 06:35:42 888969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47653|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 888974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 888980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47653|min_srtt:47653|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 888985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2011995| [2025/12/14 06:35:42 888989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 888992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 888996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 889000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 889005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 889009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1968076| [2025/12/14 06:35:42 889013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 889017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 889020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142889711| [2025/12/14 06:35:42 889024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142889711| [2025/12/14 06:35:42 889028] [debug] |xqc_engine_wakeup_after|wakeup:1765694142889711|now:1765694142889028|diff:683| [2025/12/14 06:35:42 889032] [debug] |xqc_engine_main_logic|END|now:1765694142888932| [2025/12/14 06:35:42 889037] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142889037| [2025/12/14 06:35:42 889041] [debug] |xqc_engine_wakeup_after|wakeup:1765694142889711|now:1765694142889041|diff:670| [2025/12/14 06:35:42 889045] [debug] |xqc_engine_main_logic|END|now:1765694142889037| [2025/12/14 06:35:42 890112] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142890112| [2025/12/14 06:35:42 890121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142889711|pq_index:0| [2025/12/14 06:35:42 890125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142888932| [2025/12/14 06:35:42 890130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142890129| [2025/12/14 06:35:42 890135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142889711|now:1765694142890129| [2025/12/14 06:35:42 890139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142889711|now:1765694142890129| [2025/12/14 06:35:42 890143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 890147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 890152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47653|min_srtt:47653|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 890156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2011995| [2025/12/14 06:35:42 890165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 890169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 890172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 890177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 890181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 890186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1968076| [2025/12/14 06:35:42 890190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 890194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1995| [2025/12/14 06:35:42 890223] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1995|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1765694142890202|stream_id:0|stream_offset:1968076| [2025/12/14 06:35:42 890229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 890235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:42 890241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47653|rtt_var:1475|pto_duration:53553|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 890249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 890254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 890261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:42 890267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142969755|now:1765694142890241|interv:79514| [2025/12/14 06:35:42 890274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142969755|now:1765694142890241|interval:79514|pto_count:0|srtt:47653 [2025/12/14 06:35:42 890281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52829| [2025/12/14 06:35:42 890288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 890293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1969263| [2025/12/14 06:35:42 890297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 890301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1996| [2025/12/14 06:35:42 890326] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1996|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694142890308|stream_id:0|stream_offset:1969263| [2025/12/14 06:35:42 890340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 890347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:42 890354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47653|rtt_var:1475|pto_duration:53553|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 890361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 890367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 890373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:42 890379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142969861|now:1765694142890354|interv:79507| [2025/12/14 06:35:42 890385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142969861|now:1765694142890354|interval:79507|pto_count:0|srtt:47653 [2025/12/14 06:35:42 890390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:54029| [2025/12/14 06:35:42 890395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 890399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1970450| [2025/12/14 06:35:42 890404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 890407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142891407|now:1765694142890407|interv:1000| [2025/12/14 06:35:42 890411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 890415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 890419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142891407| [2025/12/14 06:35:42 890423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142891407| [2025/12/14 06:35:42 890427] [debug] |xqc_engine_wakeup_after|wakeup:1765694142891407|now:1765694142890427|diff:980| [2025/12/14 06:35:42 890431] [debug] |xqc_engine_main_logic|END|now:1765694142890129| [2025/12/14 06:35:42 890789] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142890788| [2025/12/14 06:35:42 890802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 890808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:905| [2025/12/14 06:35:42 890812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:906| [2025/12/14 06:35:42 890818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:906| [2025/12/14 06:35:42 890822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 890827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1949|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1950|path_largest_ack:1949| [2025/12/14 06:35:42 890837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57613|prior_delivered:1883673|prior_time:1765694142841986|is_app_limited:0|send_elapse:45974|ack_elapse:48802|ctl_first_sent_time:1765694142843545|lagest_ack_time:1765694142890788|curr_delivered:1941286| [2025/12/14 06:35:42 890842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142843545| [2025/12/14 06:35:42 890847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:438||sndq_packets_used_bytes:0|sndq_packets_free:28| [2025/12/14 06:35:42 890851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1950|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1950|path_largest_ack:1950| [2025/12/14 06:35:42 890855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:1886073|prior_time:1765694142843937|is_app_limited:0|send_elapse:45947|ack_elapse:46851|ctl_first_sent_time:1765694142845391|lagest_ack_time:1765694142890788|curr_delivered:1942486| [2025/12/14 06:35:42 890859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142845391| [2025/12/14 06:35:42 890863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:437||sndq_packets_used_bytes:0|sndq_packets_free:29| [2025/12/14 06:35:42 890867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:47653|rttvar:1475|minrtt:30443|latest_rtt:45397|ack_delay:40| [2025/12/14 06:35:42 890871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:47366|rttvar:1681|minrtt:30443|latest_rtt:45397|ack_delay:40| [2025/12/14 06:35:42 890876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1950|lost_pn:1947|thresh:3| [2025/12/14 06:35:42 890880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 890884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47366|rtt_var:1681|pto_duration:54090|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 890888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 890892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 890896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:42 890900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142970398|now:1765694142890884|interv:79514| [2025/12/14 06:35:42 890904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142970398|now:1765694142890884|interval:79514|pto_count:0|srtt:47366 [2025/12/14 06:35:42 890908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45947, ack_elapse 46851, delivered 56413|rate 1204093|lost 277| [2025/12/14 06:35:42 890913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204093) in round 40| [2025/12/14 06:35:42 890917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 890921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5206| [2025/12/14 06:35:42 890925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142845391|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 890932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142845391|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 890936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96996|full_bw_reached:1|inflight:51629|srtt:47366|latest_rtt:45397|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 890942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:906|largest:906|pns:2| [2025/12/14 06:35:42 890947] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:906|frame:ACK |recv_time:1765694142890788|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 890951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262890788|now:1765694142890788|interv:120000000| [2025/12/14 06:35:42 890955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262890788|now:1765694142890788|interv:120000000| [2025/12/14 06:35:42 890959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142891407|pq_index:0| [2025/12/14 06:35:42 890964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142890129| [2025/12/14 06:35:42 890967] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142890967| [2025/12/14 06:35:42 890972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142890971| [2025/12/14 06:35:42 890978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 890982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47366|min_srtt:47366|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 890987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2011995| [2025/12/14 06:35:42 890991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47366|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 890996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 891000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47366|min_srtt:47366|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 891004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2013182| [2025/12/14 06:35:42 891009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47366|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 891013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 891020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47366|min_srtt:47366|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 891024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2014369| [2025/12/14 06:35:42 891028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 891032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 891035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 891040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 891044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 891048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1970450| [2025/12/14 06:35:42 891052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 891056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 891060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142891407| [2025/12/14 06:35:42 891064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142891407| [2025/12/14 06:35:42 891068] [debug] |xqc_engine_wakeup_after|wakeup:1765694142891407|now:1765694142891068|diff:339| [2025/12/14 06:35:42 891072] [debug] |xqc_engine_main_logic|END|now:1765694142890971| [2025/12/14 06:35:42 891077] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142891077| [2025/12/14 06:35:42 891081] [debug] |xqc_engine_wakeup_after|wakeup:1765694142891407|now:1765694142891081|diff:326| [2025/12/14 06:35:42 891085] [debug] |xqc_engine_main_logic|END|now:1765694142891077| [2025/12/14 06:35:42 891791] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142891790| [2025/12/14 06:35:42 891802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 891808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:906| [2025/12/14 06:35:42 891812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:907| [2025/12/14 06:35:42 891818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:907| [2025/12/14 06:35:42 891822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 891827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1952|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1952|path_largest_ack:1952| [2025/12/14 06:35:42 891831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55206|prior_delivered:1888480|prior_time:1765694142845944|is_app_limited:0|send_elapse:45950|ack_elapse:45846|ctl_first_sent_time:1765694142847403|lagest_ack_time:1765694142891790|curr_delivered:1943686| [2025/12/14 06:35:42 891836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142847403| [2025/12/14 06:35:42 891840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:436||sndq_packets_used_bytes:0|sndq_packets_free:30| [2025/12/14 06:35:42 891849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:47366|rttvar:1681|minrtt:30443|latest_rtt:44387|ack_delay:40| [2025/12/14 06:35:42 891855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46989|rttvar:2015|minrtt:30443|latest_rtt:44387|ack_delay:40| [2025/12/14 06:35:42 891860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1952|lost_pn:1949|thresh:3| [2025/12/14 06:35:42 891865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 891869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46989|rtt_var:2015|pto_duration:55049|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 891873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 891877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 891881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50429| [2025/12/14 06:35:42 891885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142971357|now:1765694142891869|interv:79488| [2025/12/14 06:35:42 891889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142971357|now:1765694142891869|interval:79488|pto_count:0|srtt:46989 [2025/12/14 06:35:42 891893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45950, ack_elapse 45846, delivered 55206|rate 1201436|lost 277| [2025/12/14 06:35:42 891898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201436) in round 40| [2025/12/14 06:35:42 891902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 891906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5206| [2025/12/14 06:35:42 891909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:1200|po_sent_time:1765694142847403|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 891914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:1200|po_sent_time:1765694142847403|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 891918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96996|full_bw_reached:1|inflight:50429|srtt:46989|latest_rtt:44387|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 891924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:907|largest:907|pns:2| [2025/12/14 06:35:42 891929] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:907|frame:ACK |recv_time:1765694142891790|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 891933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262891790|now:1765694142891790|interv:120000000| [2025/12/14 06:35:42 891937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262891790|now:1765694142891790|interv:120000000| [2025/12/14 06:35:42 891944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142891407|pq_index:0| [2025/12/14 06:35:42 891948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142890971| [2025/12/14 06:35:42 891952] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142891952| [2025/12/14 06:35:42 891957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142891956| [2025/12/14 06:35:42 891962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142891407|now:1765694142891956| [2025/12/14 06:35:42 891966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142891407|now:1765694142891956| [2025/12/14 06:35:42 891970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 891974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 891979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46989|min_srtt:46989|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 891983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50429|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2014369| [2025/12/14 06:35:42 891988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46989|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 891992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 891996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46989|min_srtt:46989|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 892000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50429|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2015556| [2025/12/14 06:35:42 892005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 892008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 892012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 892016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 892021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 892025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50429|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1970450| [2025/12/14 06:35:42 892029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 892033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1997| [2025/12/14 06:35:42 892062] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1997|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50429|now:1765694142892040|stream_id:0|stream_offset:1970450| [2025/12/14 06:35:42 892071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 892078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50429|applimit:0| [2025/12/14 06:35:42 892084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46989|rtt_var:2015|pto_duration:55049|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 892091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 892098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 892104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:42 892111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142973089|now:1765694142892084|interv:81005| [2025/12/14 06:35:42 892117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142973089|now:1765694142892084|interval:81005|pto_count:0|srtt:46989 [2025/12/14 06:35:42 892124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:51629| [2025/12/14 06:35:42 892130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 892134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1971637| [2025/12/14 06:35:42 892139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 892142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142893142|now:1765694142892142|interv:1000| [2025/12/14 06:35:42 892146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 892150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 892154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142893142| [2025/12/14 06:35:42 892158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142893142| [2025/12/14 06:35:42 892162] [debug] |xqc_engine_wakeup_after|wakeup:1765694142893142|now:1765694142892162|diff:980| [2025/12/14 06:35:42 892167] [debug] |xqc_engine_main_logic|END|now:1765694142891956| [2025/12/14 06:35:42 892172] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142892172| [2025/12/14 06:35:42 892176] [debug] |xqc_engine_wakeup_after|wakeup:1765694142893142|now:1765694142892176|diff:966| [2025/12/14 06:35:42 892180] [debug] |xqc_engine_main_logic|END|now:1765694142892172| [2025/12/14 06:35:42 893249] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142893249| [2025/12/14 06:35:42 893259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142893142|pq_index:0| [2025/12/14 06:35:42 893264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142891956| [2025/12/14 06:35:42 893269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142893268| [2025/12/14 06:35:42 893279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142893142|now:1765694142893268| [2025/12/14 06:35:42 893283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142893142|now:1765694142893268| [2025/12/14 06:35:42 893287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 893291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 893296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46989|min_srtt:46989|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 893301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2015556| [2025/12/14 06:35:42 893305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 893309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 893313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 893318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 893322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 893326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1971637| [2025/12/14 06:35:42 893331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 893335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1998| [2025/12/14 06:35:42 893366] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1998|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1765694142893343|stream_id:0|stream_offset:1971637| [2025/12/14 06:35:42 893372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 893379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:42 893386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46989|rtt_var:2015|pto_duration:55049|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 893392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 893399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 893405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:42 893411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142974392|now:1765694142893385|interv:81007| [2025/12/14 06:35:42 893418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142974392|now:1765694142893385|interval:81007|pto_count:0|srtt:46989 [2025/12/14 06:35:42 893433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52829| [2025/12/14 06:35:42 893440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 893447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1972824| [2025/12/14 06:35:42 893455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 893461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:1999| [2025/12/14 06:35:42 893494] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:1999|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694142893471|stream_id:0|stream_offset:1972824| [2025/12/14 06:35:42 893501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 893506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:42 893513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46989|rtt_var:2015|pto_duration:55049|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 893520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 893526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 893532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:42 893539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142974520|now:1765694142893513|interv:81007| [2025/12/14 06:35:42 893544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142974520|now:1765694142893513|interval:81007|pto_count:0|srtt:46989 [2025/12/14 06:35:42 893551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:54029| [2025/12/14 06:35:42 893556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 893560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1974011| [2025/12/14 06:35:42 893565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 893568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142894568|now:1765694142893568|interv:1000| [2025/12/14 06:35:42 893572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 893576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 893580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142894568| [2025/12/14 06:35:42 893584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142894568| [2025/12/14 06:35:42 893588] [debug] |xqc_engine_wakeup_after|wakeup:1765694142894568|now:1765694142893588|diff:980| [2025/12/14 06:35:42 893592] [debug] |xqc_engine_main_logic|END|now:1765694142893268| [2025/12/14 06:35:42 893788] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142893786| [2025/12/14 06:35:42 893804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 893810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:907| [2025/12/14 06:35:42 893813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:908| [2025/12/14 06:35:42 893819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:908| [2025/12/14 06:35:42 893823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 893828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1953|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1954|path_largest_ack:1953| [2025/12/14 06:35:42 893833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56406|prior_delivered:1888480|prior_time:1765694142845944|is_app_limited:0|send_elapse:46060|ack_elapse:47842|ctl_first_sent_time:1765694142847513|lagest_ack_time:1765694142893786|curr_delivered:1944886| [2025/12/14 06:35:42 893838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142847513| [2025/12/14 06:35:42 893842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:435||sndq_packets_used_bytes:0|sndq_packets_free:31| [2025/12/14 06:35:42 893847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1954|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1954|path_largest_ack:1954| [2025/12/14 06:35:42 893851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55206|prior_delivered:1890880|prior_time:1765694142847911|is_app_limited:0|send_elapse:45903|ack_elapse:45875|ctl_first_sent_time:1765694142849360|lagest_ack_time:1765694142893786|curr_delivered:1946086| [2025/12/14 06:35:42 893855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142849360| [2025/12/14 06:35:42 893859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:434||sndq_packets_used_bytes:0|sndq_packets_free:32| [2025/12/14 06:35:42 893863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46989|rttvar:2015|minrtt:30443|latest_rtt:44426|ack_delay:40| [2025/12/14 06:35:42 893867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46664|rttvar:2162|minrtt:30443|latest_rtt:44426|ack_delay:40| [2025/12/14 06:35:42 893871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1954|lost_pn:1951|thresh:3| [2025/12/14 06:35:42 893876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 893880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46664|rtt_var:2162|pto_duration:55312|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 893884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 893888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 893892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:42 893896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142974783|now:1765694142893879|interv:80904| [2025/12/14 06:35:42 893902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142974783|now:1765694142893879|interval:80904|pto_count:0|srtt:46664 [2025/12/14 06:35:42 893907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45903, ack_elapse 45875, delivered 55206|rate 1202666|lost 277| [2025/12/14 06:35:42 893911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202666) in round 40| [2025/12/14 06:35:42 893915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 893919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5206| [2025/12/14 06:35:42 893923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142849360|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 893928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142849360|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 893932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96996|full_bw_reached:1|inflight:51629|srtt:46664|latest_rtt:44426|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 893938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:908|largest:908|pns:2| [2025/12/14 06:35:42 893942] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:908|frame:ACK |recv_time:1765694142893786|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 893947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262893786|now:1765694142893786|interv:120000000| [2025/12/14 06:35:42 893951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262893786|now:1765694142893786|interv:120000000| [2025/12/14 06:35:42 893955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142894568|pq_index:0| [2025/12/14 06:35:42 893959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142893268| [2025/12/14 06:35:42 893963] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142893963| [2025/12/14 06:35:42 893968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142893967| [2025/12/14 06:35:42 893973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 893977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46664|min_srtt:46664|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 893982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2015556| [2025/12/14 06:35:42 893986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46664|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 893991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 894002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46664|min_srtt:46664|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 894006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2016743| [2025/12/14 06:35:42 894010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46664|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 894014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 894018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46664|min_srtt:46664|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 894022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2017930| [2025/12/14 06:35:42 894026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 894030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 894034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 894038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 894043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 894047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1974011| [2025/12/14 06:35:42 894051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 894055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 894058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142894568| [2025/12/14 06:35:42 894062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142894568| [2025/12/14 06:35:42 894066] [debug] |xqc_engine_wakeup_after|wakeup:1765694142894568|now:1765694142894066|diff:502| [2025/12/14 06:35:42 894071] [debug] |xqc_engine_main_logic|END|now:1765694142893967| [2025/12/14 06:35:42 894075] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142894075| [2025/12/14 06:35:42 894079] [debug] |xqc_engine_wakeup_after|wakeup:1765694142894568|now:1765694142894079|diff:489| [2025/12/14 06:35:42 894083] [debug] |xqc_engine_main_logic|END|now:1765694142894075| [2025/12/14 06:35:42 895152] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142895152| [2025/12/14 06:35:42 895163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142894568|pq_index:0| [2025/12/14 06:35:42 895167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142893967| [2025/12/14 06:35:42 895172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142895171| [2025/12/14 06:35:42 895182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142894568|now:1765694142895171| [2025/12/14 06:35:42 895187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142894568|now:1765694142895171| [2025/12/14 06:35:42 895190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 895195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 895200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46664|min_srtt:46664|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 895204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2017930| [2025/12/14 06:35:42 895209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 895212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 895216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 895221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 895225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 895229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1974011| [2025/12/14 06:35:42 895234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 895238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2000| [2025/12/14 06:35:42 895268] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2000|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1765694142895246|stream_id:0|stream_offset:1974011| [2025/12/14 06:35:42 895273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 895280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:42 895286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46664|rtt_var:2162|pto_duration:55312|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 895293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 895299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 895306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:42 895312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142976558|now:1765694142895286|interv:81272| [2025/12/14 06:35:42 895319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142976558|now:1765694142895286|interval:81272|pto_count:0|srtt:46664 [2025/12/14 06:35:42 895331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52829| [2025/12/14 06:35:42 895336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 895340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1975198| [2025/12/14 06:35:42 895345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 895349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2001| [2025/12/14 06:35:42 895374] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2001|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694142895356|stream_id:0|stream_offset:1975198| [2025/12/14 06:35:42 895381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 895389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:42 895396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46664|rtt_var:2162|pto_duration:55312|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 895403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 895409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 895415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:42 895422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142976668|now:1765694142895395|interv:81273| [2025/12/14 06:35:42 895429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142976668|now:1765694142895395|interval:81273|pto_count:0|srtt:46664 [2025/12/14 06:35:42 895436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:54029| [2025/12/14 06:35:42 895443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 895450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1976385| [2025/12/14 06:35:42 895457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 895463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142896463|now:1765694142895463|interv:1000| [2025/12/14 06:35:42 895470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 895475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 895482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142896463| [2025/12/14 06:35:42 895488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142896463| [2025/12/14 06:35:42 895493] [debug] |xqc_engine_wakeup_after|wakeup:1765694142896463|now:1765694142895493|diff:970| [2025/12/14 06:35:42 895497] [debug] |xqc_engine_main_logic|END|now:1765694142895171| [2025/12/14 06:35:42 895776] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142895775| [2025/12/14 06:35:42 895788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 895794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:908| [2025/12/14 06:35:42 895798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:909| [2025/12/14 06:35:42 895804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:909| [2025/12/14 06:35:42 895808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 895813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1955|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1956|path_largest_ack:1955| [2025/12/14 06:35:42 895817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54006|prior_delivered:1893280|prior_time:1765694142849907|is_app_limited:0|send_elapse:45906|ack_elapse:45868|ctl_first_sent_time:1765694142851368|lagest_ack_time:1765694142895775|curr_delivered:1947286| [2025/12/14 06:35:42 895822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142851368| [2025/12/14 06:35:42 895826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:433||sndq_packets_used_bytes:0|sndq_packets_free:33| [2025/12/14 06:35:42 895831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1956|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1956|path_largest_ack:1956| [2025/12/14 06:35:42 895835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54006|prior_delivered:1893280|prior_time:1765694142849907|is_app_limited:0|send_elapse:45906|ack_elapse:45868|ctl_first_sent_time:1765694142851368|lagest_ack_time:1765694142895775|curr_delivered:1948486| [2025/12/14 06:35:42 895839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142851451| [2025/12/14 06:35:42 895843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:432||sndq_packets_used_bytes:0|sndq_packets_free:34| [2025/12/14 06:35:42 895847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46664|rttvar:2162|minrtt:30443|latest_rtt:44324|ack_delay:32| [2025/12/14 06:35:42 895851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46367|rttvar:2215|minrtt:30443|latest_rtt:44324|ack_delay:32| [2025/12/14 06:35:42 895855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1956|lost_pn:1953|thresh:3| [2025/12/14 06:35:42 895859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 895863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46367|rtt_var:2215|pto_duration:55227|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 895868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 895872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 895876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:42 895879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142976583|now:1765694142895863|interv:80720| [2025/12/14 06:35:42 895888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142976583|now:1765694142895863|interval:80720|pto_count:0|srtt:46367 [2025/12/14 06:35:42 895892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45906, ack_elapse 45868, delivered 55206|rate 1202587|lost 277| [2025/12/14 06:35:42 895897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202587) in round 40| [2025/12/14 06:35:42 895901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 895905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5206| [2025/12/14 06:35:42 895909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142851451|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 895914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142851451|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 895918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96996|full_bw_reached:1|inflight:51629|srtt:46367|latest_rtt:44324|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 895924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:909|largest:909|pns:2| [2025/12/14 06:35:42 895928] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:909|frame:ACK |recv_time:1765694142895775|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 895933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262895775|now:1765694142895775|interv:120000000| [2025/12/14 06:35:42 895937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262895775|now:1765694142895775|interv:120000000| [2025/12/14 06:35:42 895941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142896463|pq_index:0| [2025/12/14 06:35:42 895945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142895171| [2025/12/14 06:35:42 895949] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142895949| [2025/12/14 06:35:42 895954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142895953| [2025/12/14 06:35:42 895959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 895964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46367|min_srtt:46367|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 895968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2017930| [2025/12/14 06:35:42 895972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46367|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 895980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 895984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46367|min_srtt:46367|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 895988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2019117| [2025/12/14 06:35:42 895992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46367|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 895996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 896000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46367|min_srtt:46367|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 896004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2020304| [2025/12/14 06:35:42 896008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 896012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 896016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 896020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 896025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 896029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1976385| [2025/12/14 06:35:42 896033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 896037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 896041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142896463| [2025/12/14 06:35:42 896045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142896463| [2025/12/14 06:35:42 896049] [debug] |xqc_engine_wakeup_after|wakeup:1765694142896463|now:1765694142896048|diff:415| [2025/12/14 06:35:42 896053] [debug] |xqc_engine_main_logic|END|now:1765694142895953| [2025/12/14 06:35:42 896058] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142896058| [2025/12/14 06:35:42 896061] [debug] |xqc_engine_wakeup_after|wakeup:1765694142896463|now:1765694142896061|diff:402| [2025/12/14 06:35:42 896065] [debug] |xqc_engine_main_logic|END|now:1765694142896058| [2025/12/14 06:35:42 897135] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142897134| [2025/12/14 06:35:42 897145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142896463|pq_index:0| [2025/12/14 06:35:42 897149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142895953| [2025/12/14 06:35:42 897154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142897153| [2025/12/14 06:35:42 897164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142896463|now:1765694142897153| [2025/12/14 06:35:42 897168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142896463|now:1765694142897153| [2025/12/14 06:35:42 897172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 897176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 897181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46367|min_srtt:46367|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 897186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2020304| [2025/12/14 06:35:42 897190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 897194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 897197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 897202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 897206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 897210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1976385| [2025/12/14 06:35:42 897215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 897219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2002| [2025/12/14 06:35:42 897249] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2002|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1765694142897227|stream_id:0|stream_offset:1976385| [2025/12/14 06:35:42 897255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 897260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:42 897266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46367|rtt_var:2215|pto_duration:55227|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 897273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 897279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 897286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:42 897292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142978454|now:1765694142897266|interv:81188| [2025/12/14 06:35:42 897298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142978454|now:1765694142897266|interval:81188|pto_count:0|srtt:46367 [2025/12/14 06:35:42 897312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52829| [2025/12/14 06:35:42 897317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 897321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1977572| [2025/12/14 06:35:42 897326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 897330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2003| [2025/12/14 06:35:42 897355] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2003|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694142897337|stream_id:0|stream_offset:1977572| [2025/12/14 06:35:42 897361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 897368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:42 897375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46367|rtt_var:2215|pto_duration:55227|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 897381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 897388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 897394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:42 897400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142978564|now:1765694142897375|interv:81189| [2025/12/14 06:35:42 897406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142978564|now:1765694142897375|interval:81189|pto_count:0|srtt:46367 [2025/12/14 06:35:42 897413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:54029| [2025/12/14 06:35:42 897421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 897428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1978759| [2025/12/14 06:35:42 897435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 897441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142898441|now:1765694142897441|interv:1000| [2025/12/14 06:35:42 897447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 897453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 897459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142898441| [2025/12/14 06:35:42 897465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142898441| [2025/12/14 06:35:42 897471] [debug] |xqc_engine_wakeup_after|wakeup:1765694142898441|now:1765694142897471|diff:970| [2025/12/14 06:35:42 897484] [debug] |xqc_engine_main_logic|END|now:1765694142897153| [2025/12/14 06:35:42 897779] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142897778| [2025/12/14 06:35:42 897793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 897801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:909| [2025/12/14 06:35:42 897807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:910| [2025/12/14 06:35:42 897815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:910| [2025/12/14 06:35:42 897820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 897827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1957|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1958|path_largest_ack:1957| [2025/12/14 06:35:42 897833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54006|prior_delivered:1895680|prior_time:1765694142851896|is_app_limited:0|send_elapse:47830|ack_elapse:45882|ctl_first_sent_time:1765694142853374|lagest_ack_time:1765694142897778|curr_delivered:1949686| [2025/12/14 06:35:42 897840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142853374| [2025/12/14 06:35:42 897847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:431||sndq_packets_used_bytes:0|sndq_packets_free:35| [2025/12/14 06:35:42 897852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1958|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1958|path_largest_ack:1958| [2025/12/14 06:35:42 897859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52806|prior_delivered:1898080|prior_time:1765694142853917|is_app_limited:0|send_elapse:47910|ack_elapse:43861|ctl_first_sent_time:1765694142855369|lagest_ack_time:1765694142897778|curr_delivered:1950886| [2025/12/14 06:35:42 897865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142855369| [2025/12/14 06:35:42 897871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:430||sndq_packets_used_bytes:0|sndq_packets_free:36| [2025/12/14 06:35:42 897877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46367|rttvar:2215|minrtt:30443|latest_rtt:42409|ack_delay:48| [2025/12/14 06:35:42 897883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45867|rttvar:2663|minrtt:30443|latest_rtt:42409|ack_delay:48| [2025/12/14 06:35:42 897889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1958|lost_pn:1955|thresh:3| [2025/12/14 06:35:42 897895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 897901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45867|rtt_var:2663|pto_duration:56519|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 897907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 897913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 897919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:42 897924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142979856|now:1765694142897901|interv:81955| [2025/12/14 06:35:42 897934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142979856|now:1765694142897901|interval:81955|pto_count:0|srtt:45867 [2025/12/14 06:35:42 897940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47910, ack_elapse 43861, delivered 52806|rate 1102191|lost 277| [2025/12/14 06:35:42 897946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1102191) in round 40| [2025/12/14 06:35:42 897952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 897958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5206| [2025/12/14 06:35:42 897963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142855369|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 897970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142855369|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 897976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96996|full_bw_reached:1|inflight:51629|srtt:45867|latest_rtt:42409|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 897984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:910|largest:910|pns:2| [2025/12/14 06:35:42 897990] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:910|frame:ACK |recv_time:1765694142897778|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 897997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262897778|now:1765694142897778|interv:120000000| [2025/12/14 06:35:42 898002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262897778|now:1765694142897778|interv:120000000| [2025/12/14 06:35:42 898008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142898441|pq_index:0| [2025/12/14 06:35:42 898014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142897153| [2025/12/14 06:35:42 898019] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142898019| [2025/12/14 06:35:42 898026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142898024| [2025/12/14 06:35:42 898034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 898040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45867|min_srtt:45867|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 898046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2020304| [2025/12/14 06:35:42 898053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45867|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 898062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 898069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45867|min_srtt:45867|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 898075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2021491| [2025/12/14 06:35:42 898081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45867|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 898088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 898094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45867|min_srtt:45867|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 898100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2022678| [2025/12/14 06:35:42 898105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 898111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 898116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 898122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 898128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 898134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1978759| [2025/12/14 06:35:42 898140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 898145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 898151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142898441| [2025/12/14 06:35:42 898156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142898441| [2025/12/14 06:35:42 898162] [debug] |xqc_engine_wakeup_after|wakeup:1765694142898441|now:1765694142898162|diff:279| [2025/12/14 06:35:42 898168] [debug] |xqc_engine_main_logic|END|now:1765694142898024| [2025/12/14 06:35:42 898174] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142898174| [2025/12/14 06:35:42 898179] [debug] |xqc_engine_wakeup_after|wakeup:1765694142898441|now:1765694142898179|diff:262| [2025/12/14 06:35:42 898185] [debug] |xqc_engine_main_logic|END|now:1765694142898174| [2025/12/14 06:35:42 899254] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142899254| [2025/12/14 06:35:42 899264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142898441|pq_index:0| [2025/12/14 06:35:42 899269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142898024| [2025/12/14 06:35:42 899274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142899273| [2025/12/14 06:35:42 899283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142898441|now:1765694142899273| [2025/12/14 06:35:42 899287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142898441|now:1765694142899273| [2025/12/14 06:35:42 899291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 899296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 899300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45867|min_srtt:45867|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 899305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2022678| [2025/12/14 06:35:42 899309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 899313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 899317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 899321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 899326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 899330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1978759| [2025/12/14 06:35:42 899334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 899339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2004| [2025/12/14 06:35:42 899371] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2004|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1765694142899347|stream_id:0|stream_offset:1978759| [2025/12/14 06:35:42 899376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 899381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:42 899386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45867|rtt_var:2663|pto_duration:56519|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 899390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 899394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 899398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:42 899402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142981866|now:1765694142899385|interv:82481| [2025/12/14 06:35:42 899406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142981866|now:1765694142899385|interval:82481|pto_count:0|srtt:45867 [2025/12/14 06:35:42 899414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52829| [2025/12/14 06:35:42 899419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 899424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1979946| [2025/12/14 06:35:42 899432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 899438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2005| [2025/12/14 06:35:42 899471] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2005|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694142899449|stream_id:0|stream_offset:1979946| [2025/12/14 06:35:42 899479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 899486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:42 899492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45867|rtt_var:2663|pto_duration:56519|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 899498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 899504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 899510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:42 899516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142981968|now:1765694142899491|interv:82477| [2025/12/14 06:35:42 899522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142981968|now:1765694142899491|interval:82477|pto_count:0|srtt:45867 [2025/12/14 06:35:42 899529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:54029| [2025/12/14 06:35:42 899536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 899543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1981133| [2025/12/14 06:35:42 899550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 899555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142900555|now:1765694142899555|interv:1000| [2025/12/14 06:35:42 899560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 899564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 899568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142900555| [2025/12/14 06:35:42 899572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142900555| [2025/12/14 06:35:42 899576] [debug] |xqc_engine_wakeup_after|wakeup:1765694142900555|now:1765694142899576|diff:979| [2025/12/14 06:35:42 899584] [debug] |xqc_engine_main_logic|END|now:1765694142899273| [2025/12/14 06:35:42 899748] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142899747| [2025/12/14 06:35:42 899756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 899762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:910| [2025/12/14 06:35:42 899766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:911| [2025/12/14 06:35:42 899772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:911| [2025/12/14 06:35:42 899776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 899781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1959|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1960|path_largest_ack:1959| [2025/12/14 06:35:42 899786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54006|prior_delivered:1898080|prior_time:1765694142853917|is_app_limited:0|send_elapse:48018|ack_elapse:45830|ctl_first_sent_time:1765694142855477|lagest_ack_time:1765694142899747|curr_delivered:1952086| [2025/12/14 06:35:42 899790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142855477| [2025/12/14 06:35:42 899795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:429||sndq_packets_used_bytes:0|sndq_packets_free:37| [2025/12/14 06:35:42 899799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1960|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1960|path_largest_ack:1960| [2025/12/14 06:35:42 899803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52806|prior_delivered:1900480|prior_time:1765694142855894|is_app_limited:0|send_elapse:47910|ack_elapse:43853|ctl_first_sent_time:1765694142857345|lagest_ack_time:1765694142899747|curr_delivered:1953286| [2025/12/14 06:35:42 899808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142857345| [2025/12/14 06:35:42 899812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:428||sndq_packets_used_bytes:0|sndq_packets_free:38| [2025/12/14 06:35:42 899816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45867|rttvar:2663|minrtt:30443|latest_rtt:42402|ack_delay:32| [2025/12/14 06:35:42 899820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45430|rttvar:2872|minrtt:30443|latest_rtt:42402|ack_delay:32| [2025/12/14 06:35:42 899824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1960|lost_pn:1957|thresh:3| [2025/12/14 06:35:42 899828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 899832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45430|rtt_var:2872|pto_duration:56918|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 899837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 899841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 899844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:42 899852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142982367|now:1765694142899832|interv:82535| [2025/12/14 06:35:42 899856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142982367|now:1765694142899832|interval:82535|pto_count:0|srtt:45430 [2025/12/14 06:35:42 899860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47910, ack_elapse 43853, delivered 52806|rate 1102191|lost 277| [2025/12/14 06:35:42 899865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1102191) in round 40| [2025/12/14 06:35:42 899869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 899873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5206| [2025/12/14 06:35:42 899877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142857345|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 899882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142857345|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 899886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96996|full_bw_reached:1|inflight:51629|srtt:45430|latest_rtt:42402|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 899892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:911|largest:911|pns:2| [2025/12/14 06:35:42 899896] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:911|frame:ACK |recv_time:1765694142899747|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 899901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262899747|now:1765694142899747|interv:120000000| [2025/12/14 06:35:42 899905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262899747|now:1765694142899747|interv:120000000| [2025/12/14 06:35:42 899909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142900555|pq_index:0| [2025/12/14 06:35:42 899913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142899273| [2025/12/14 06:35:42 899917] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142899917| [2025/12/14 06:35:42 899922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142899921| [2025/12/14 06:35:42 899927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 899932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45430|min_srtt:45430|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 899936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2022678| [2025/12/14 06:35:42 899941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45430|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 899948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 899952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45430|min_srtt:45430|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 899956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2023865| [2025/12/14 06:35:42 899961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45430|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 899965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 899969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45430|min_srtt:45430|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 899973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2025052| [2025/12/14 06:35:42 899978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 899981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 899985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 899989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 899994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 899998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1981133| [2025/12/14 06:35:42 900002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 900006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 900010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142900555| [2025/12/14 06:35:42 900014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142900555| [2025/12/14 06:35:42 900017] [debug] |xqc_engine_wakeup_after|wakeup:1765694142900555|now:1765694142900017|diff:538| [2025/12/14 06:35:42 900022] [debug] |xqc_engine_main_logic|END|now:1765694142899921| [2025/12/14 06:35:42 900026] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142900026| [2025/12/14 06:35:42 900030] [debug] |xqc_engine_wakeup_after|wakeup:1765694142900555|now:1765694142900030|diff:525| [2025/12/14 06:35:42 900034] [debug] |xqc_engine_main_logic|END|now:1765694142900026| [2025/12/14 06:35:42 901104] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142901104| [2025/12/14 06:35:42 901114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142900555|pq_index:0| [2025/12/14 06:35:42 901118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142899921| [2025/12/14 06:35:42 901123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142901122| [2025/12/14 06:35:42 901133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142900555|now:1765694142901122| [2025/12/14 06:35:42 901137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142900555|now:1765694142901122| [2025/12/14 06:35:42 901141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 901146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 901151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45430|min_srtt:45430|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 901155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2025052| [2025/12/14 06:35:42 901160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 901164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 901167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 901172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 901177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 901181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1981133| [2025/12/14 06:35:42 901185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 901190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2006| [2025/12/14 06:35:42 901218] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2006|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1765694142901198|stream_id:0|stream_offset:1981133| [2025/12/14 06:35:42 901224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 901229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:42 901233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45430|rtt_var:2872|pto_duration:56918|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 901237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 901241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 901245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:42 901249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142984116|now:1765694142901233|interv:82883| [2025/12/14 06:35:42 901257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142984116|now:1765694142901233|interval:82883|pto_count:0|srtt:45430 [2025/12/14 06:35:42 901261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52829| [2025/12/14 06:35:42 901266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 901270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1982320| [2025/12/14 06:35:42 901274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 901278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2007| [2025/12/14 06:35:42 901298] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2007|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694142901285|stream_id:0|stream_offset:1982320| [2025/12/14 06:35:42 901303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 901307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:42 901311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45430|rtt_var:2872|pto_duration:56918|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 901315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 901319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 901323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:42 901327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142984203|now:1765694142901311|interv:82892| [2025/12/14 06:35:42 901331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142984203|now:1765694142901311|interval:82892|pto_count:0|srtt:45430 [2025/12/14 06:35:42 901335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:54029| [2025/12/14 06:35:42 901339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 901343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1983507| [2025/12/14 06:35:42 901348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 901352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142902351|now:1765694142901351|interv:1000| [2025/12/14 06:35:42 901356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 901359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 901363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142902351| [2025/12/14 06:35:42 901367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142902351| [2025/12/14 06:35:42 901375] [debug] |xqc_engine_wakeup_after|wakeup:1765694142902351|now:1765694142901375|diff:976| [2025/12/14 06:35:42 901379] [debug] |xqc_engine_main_logic|END|now:1765694142901122| [2025/12/14 06:35:42 901753] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142901752| [2025/12/14 06:35:42 901764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 901770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:911| [2025/12/14 06:35:42 901774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:912| [2025/12/14 06:35:42 901780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:912| [2025/12/14 06:35:42 901784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 901789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1961|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1962|path_largest_ack:1961| [2025/12/14 06:35:42 901794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54006|prior_delivered:1900480|prior_time:1765694142855894|is_app_limited:0|send_elapse:48020|ack_elapse:45858|ctl_first_sent_time:1765694142857455|lagest_ack_time:1765694142901752|curr_delivered:1954486| [2025/12/14 06:35:42 901799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142857455| [2025/12/14 06:35:42 901804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:427||sndq_packets_used_bytes:0|sndq_packets_free:39| [2025/12/14 06:35:42 901808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1962|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1962|path_largest_ack:1962| [2025/12/14 06:35:42 901812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52806|prior_delivered:1902880|prior_time:1765694142857882|is_app_limited:0|send_elapse:47894|ack_elapse:43870|ctl_first_sent_time:1765694142859333|lagest_ack_time:1765694142901752|curr_delivered:1955686| [2025/12/14 06:35:42 901817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142859333| [2025/12/14 06:35:42 901820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:426||sndq_packets_used_bytes:0|sndq_packets_free:40| [2025/12/14 06:35:42 901824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45430|rttvar:2872|minrtt:30443|latest_rtt:42419|ack_delay:32| [2025/12/14 06:35:42 901829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45050|rttvar:2914|minrtt:30443|latest_rtt:42419|ack_delay:32| [2025/12/14 06:35:42 901833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1962|lost_pn:1959|thresh:3| [2025/12/14 06:35:42 901837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 901841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45050|rtt_var:2914|pto_duration:56706|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 901845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 901849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 901853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:42 901862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142983991|now:1765694142901841|interv:82150| [2025/12/14 06:35:42 901866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142983991|now:1765694142901841|interval:82150|pto_count:0|srtt:45050 [2025/12/14 06:35:42 901870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47894, ack_elapse 43870, delivered 52806|rate 1102559|lost 277| [2025/12/14 06:35:42 901875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1102559) in round 40| [2025/12/14 06:35:42 901879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 901883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5206| [2025/12/14 06:35:42 901887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142859333|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 901892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142859333|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1905280| [2025/12/14 06:35:42 901896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96996|full_bw_reached:1|inflight:51629|srtt:45050|latest_rtt:42419|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 901902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:912|largest:912|pns:2| [2025/12/14 06:35:42 901906] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:912|frame:ACK |recv_time:1765694142901752|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 901911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262901752|now:1765694142901752|interv:120000000| [2025/12/14 06:35:42 901915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262901752|now:1765694142901752|interv:120000000| [2025/12/14 06:35:42 901919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142902351|pq_index:0| [2025/12/14 06:35:42 901923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142901122| [2025/12/14 06:35:42 901927] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142901927| [2025/12/14 06:35:42 901932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142901931| [2025/12/14 06:35:42 901937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 901942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45050|min_srtt:45050|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 901946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2025052| [2025/12/14 06:35:42 901951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45050|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 901958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 901963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45050|min_srtt:45050|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 901967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2026239| [2025/12/14 06:35:42 901971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45050|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 901975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 901979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45050|min_srtt:45050|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 901983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2027426| [2025/12/14 06:35:42 901988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 901991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 901995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 901999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 902004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 902008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1983507| [2025/12/14 06:35:42 902012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 902016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 902021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142902351| [2025/12/14 06:35:42 902025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142902351| [2025/12/14 06:35:42 902029] [debug] |xqc_engine_wakeup_after|wakeup:1765694142902351|now:1765694142902029|diff:322| [2025/12/14 06:35:42 902033] [debug] |xqc_engine_main_logic|END|now:1765694142901931| [2025/12/14 06:35:42 902038] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142902038| [2025/12/14 06:35:42 902042] [debug] |xqc_engine_wakeup_after|wakeup:1765694142902351|now:1765694142902042|diff:309| [2025/12/14 06:35:42 902046] [debug] |xqc_engine_main_logic|END|now:1765694142902038| [2025/12/14 06:35:42 903114] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142903114| [2025/12/14 06:35:42 903123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142902351|pq_index:0| [2025/12/14 06:35:42 903128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142901931| [2025/12/14 06:35:42 903137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142903136| [2025/12/14 06:35:42 903141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142902351|now:1765694142903136| [2025/12/14 06:35:42 903146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142902351|now:1765694142903136| [2025/12/14 06:35:42 903149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 903154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 903158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45050|min_srtt:45050|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 903163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2027426| [2025/12/14 06:35:42 903167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 903171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 903175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 903179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 903184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 903188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1983507| [2025/12/14 06:35:42 903192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 903196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2008| [2025/12/14 06:35:42 903226] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2008|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1765694142903205|stream_id:0|stream_offset:1983507| [2025/12/14 06:35:42 903232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 903237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:42 903241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45050|rtt_var:2914|pto_duration:56706|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 903245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 903249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 903253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:42 903257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142985911|now:1765694142903241|interv:82670| [2025/12/14 06:35:42 903265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142985911|now:1765694142903241|interval:82670|pto_count:0|srtt:45050 [2025/12/14 06:35:42 903269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52829| [2025/12/14 06:35:42 903274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 903278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1984694| [2025/12/14 06:35:42 903283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 903287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2009| [2025/12/14 06:35:42 903306] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2009|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694142903293|stream_id:0|stream_offset:1984694| [2025/12/14 06:35:42 903311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 903316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:42 903320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45050|rtt_var:2914|pto_duration:56706|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 903324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 903327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 903331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:42 903335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142985999|now:1765694142903319|interv:82680| [2025/12/14 06:35:42 903339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142985999|now:1765694142903319|interval:82680|pto_count:0|srtt:45050 [2025/12/14 06:35:42 903343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:54029| [2025/12/14 06:35:42 903347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 903351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1985881| [2025/12/14 06:35:42 903356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 903359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142904359|now:1765694142903359|interv:1000| [2025/12/14 06:35:42 903363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 903367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 903371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142904359| [2025/12/14 06:35:42 903375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142904359| [2025/12/14 06:35:42 903382] [debug] |xqc_engine_wakeup_after|wakeup:1765694142904359|now:1765694142903382|diff:977| [2025/12/14 06:35:42 903386] [debug] |xqc_engine_main_logic|END|now:1765694142903136| [2025/12/14 06:35:42 903771] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142903770| [2025/12/14 06:35:42 903781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 903787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:912| [2025/12/14 06:35:42 903791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:913| [2025/12/14 06:35:42 903797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:913| [2025/12/14 06:35:42 903801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 903806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1963|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1964|path_largest_ack:1963| [2025/12/14 06:35:42 903811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54006|prior_delivered:1902880|prior_time:1765694142857882|is_app_limited:0|send_elapse:48001|ack_elapse:45888|ctl_first_sent_time:1765694142859440|lagest_ack_time:1765694142903770|curr_delivered:1956886| [2025/12/14 06:35:42 903815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142859440| [2025/12/14 06:35:42 903820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:425||sndq_packets_used_bytes:0|sndq_packets_free:41| [2025/12/14 06:35:42 903824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1964|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1964|path_largest_ack:1964| [2025/12/14 06:35:42 903828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52806|prior_delivered:1905280|prior_time:1765694142859897|is_app_limited:0|send_elapse:47896|ack_elapse:43873|ctl_first_sent_time:1765694142861348|lagest_ack_time:1765694142903770|curr_delivered:1958086| [2025/12/14 06:35:42 903833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142861348| [2025/12/14 06:35:42 903837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:424||sndq_packets_used_bytes:0|sndq_packets_free:42| [2025/12/14 06:35:42 903840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45050|rttvar:2914|minrtt:30443|latest_rtt:42422|ack_delay:40| [2025/12/14 06:35:42 903845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44716|rttvar:2853|minrtt:30443|latest_rtt:42422|ack_delay:40| [2025/12/14 06:35:42 903849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1964|lost_pn:1961|thresh:3| [2025/12/14 06:35:42 903853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 903857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44716|rtt_var:2853|pto_duration:56128|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 903861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 903865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 903869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:42 903878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142985421|now:1765694142903857|interv:81564| [2025/12/14 06:35:42 903882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142985421|now:1765694142903857|interval:81564|pto_count:0|srtt:44716 [2025/12/14 06:35:42 903886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47896, ack_elapse 43873, delivered 52806|rate 1102513|lost 277| [2025/12/14 06:35:42 903891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 40 -> 41| [2025/12/14 06:35:42 903895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1102513) in round 41| [2025/12/14 06:35:42 903899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 903903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5206| [2025/12/14 06:35:42 903907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142861348|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 903911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142861348|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 903916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96996|full_bw_reached:1|inflight:51629|srtt:44716|latest_rtt:42422|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:42 903922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:913|largest:913|pns:2| [2025/12/14 06:35:42 903926] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:913|frame:ACK |recv_time:1765694142903770|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 903931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262903770|now:1765694142903770|interv:120000000| [2025/12/14 06:35:42 903935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262903770|now:1765694142903770|interv:120000000| [2025/12/14 06:35:42 903938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142904359|pq_index:0| [2025/12/14 06:35:42 903943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142903136| [2025/12/14 06:35:42 903947] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142903946| [2025/12/14 06:35:42 903951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142903950| [2025/12/14 06:35:42 903956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 903961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44716|min_srtt:44716|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 903966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2027426| [2025/12/14 06:35:42 903973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44716|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 903977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 903982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44716|min_srtt:44716|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 903986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2028613| [2025/12/14 06:35:42 903990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44716|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 903994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 903998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44716|min_srtt:44716|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 904002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2029800| [2025/12/14 06:35:42 904006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 904010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 904014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 904018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 904022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 904026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1985881| [2025/12/14 06:35:42 904031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 904034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 904038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142904359| [2025/12/14 06:35:42 904042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142904359| [2025/12/14 06:35:42 904046] [debug] |xqc_engine_wakeup_after|wakeup:1765694142904359|now:1765694142904046|diff:313| [2025/12/14 06:35:42 904050] [debug] |xqc_engine_main_logic|END|now:1765694142903950| [2025/12/14 06:35:42 904055] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142904055| [2025/12/14 06:35:42 904059] [debug] |xqc_engine_wakeup_after|wakeup:1765694142904359|now:1765694142904059|diff:300| [2025/12/14 06:35:42 904063] [debug] |xqc_engine_main_logic|END|now:1765694142904055| [2025/12/14 06:35:42 905132] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142905132| [2025/12/14 06:35:42 905142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142904359|pq_index:0| [2025/12/14 06:35:42 905152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142903950| [2025/12/14 06:35:42 905157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142905156| [2025/12/14 06:35:42 905162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142904359|now:1765694142905156| [2025/12/14 06:35:42 905166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142904359|now:1765694142905156| [2025/12/14 06:35:42 905170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 905175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 905180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44716|min_srtt:44716|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 905184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2029800| [2025/12/14 06:35:42 905189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 905193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 905196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 905201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 905205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 905210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1985881| [2025/12/14 06:35:42 905214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 905218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2010| [2025/12/14 06:35:42 905246] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2010|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1765694142905227|stream_id:0|stream_offset:1985881| [2025/12/14 06:35:42 905252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 905257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:42 905261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44716|rtt_var:2853|pto_duration:56128|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 905265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 905269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 905273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:42 905281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142987355|now:1765694142905261|interv:82094| [2025/12/14 06:35:42 905285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142987355|now:1765694142905261|interval:82094|pto_count:0|srtt:44716 [2025/12/14 06:35:42 905289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52829| [2025/12/14 06:35:42 905294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 905298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1987068| [2025/12/14 06:35:42 905303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 905307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2011| [2025/12/14 06:35:42 905326] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2011|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694142905313|stream_id:0|stream_offset:1987068| [2025/12/14 06:35:42 905331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 905335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:42 905339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44716|rtt_var:2853|pto_duration:56128|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 905343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 905347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 905351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:42 905355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142987441|now:1765694142905339|interv:82102| [2025/12/14 06:35:42 905359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142987441|now:1765694142905339|interval:82102|pto_count:0|srtt:44716 [2025/12/14 06:35:42 905363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:54029| [2025/12/14 06:35:42 905367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 905371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1988255| [2025/12/14 06:35:42 905377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 905383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142906383|now:1765694142905383|interv:1000| [2025/12/14 06:35:42 905390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 905395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 905408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142906383| [2025/12/14 06:35:42 905415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142906383| [2025/12/14 06:35:42 905421] [debug] |xqc_engine_wakeup_after|wakeup:1765694142906383|now:1765694142905421|diff:962| [2025/12/14 06:35:42 905428] [debug] |xqc_engine_main_logic|END|now:1765694142905156| [2025/12/14 06:35:42 905787] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142905786| [2025/12/14 06:35:42 905797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 905803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:913| [2025/12/14 06:35:42 905807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:914| [2025/12/14 06:35:42 905813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:914| [2025/12/14 06:35:42 905817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 905822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1965|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1966|path_largest_ack:1965| [2025/12/14 06:35:42 905826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54006|prior_delivered:1905280|prior_time:1765694142859897|is_app_limited:0|send_elapse:47985|ack_elapse:45889|ctl_first_sent_time:1765694142861437|lagest_ack_time:1765694142905786|curr_delivered:1959286| [2025/12/14 06:35:42 905831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142861437| [2025/12/14 06:35:42 905835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:423||sndq_packets_used_bytes:0|sndq_packets_free:43| [2025/12/14 06:35:42 905840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1966|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1966|path_largest_ack:1966| [2025/12/14 06:35:42 905844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52806|prior_delivered:1907680|prior_time:1765694142861862|is_app_limited:0|send_elapse:49765|ack_elapse:43924|ctl_first_sent_time:1765694142863304|lagest_ack_time:1765694142905786|curr_delivered:1960486| [2025/12/14 06:35:42 905848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142863304| [2025/12/14 06:35:42 905852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:422||sndq_packets_used_bytes:0|sndq_packets_free:44| [2025/12/14 06:35:42 905856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44716|rttvar:2853|minrtt:30443|latest_rtt:42482|ack_delay:40| [2025/12/14 06:35:42 905860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44432|rttvar:2708|minrtt:30443|latest_rtt:42482|ack_delay:40| [2025/12/14 06:35:42 905864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1966|lost_pn:1963|thresh:3| [2025/12/14 06:35:42 905868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 905873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44432|rtt_var:2708|pto_duration:55264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 905877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 905885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 905889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:42 905893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142986577|now:1765694142905872|interv:80705| [2025/12/14 06:35:42 905897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142986577|now:1765694142905872|interval:80705|pto_count:0|srtt:44432 [2025/12/14 06:35:42 905901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 49765, ack_elapse 43924, delivered 52806|rate 1061107|lost 277| [2025/12/14 06:35:42 905906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1061107) in round 41| [2025/12/14 06:35:42 905910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 905914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5206| [2025/12/14 06:35:42 905918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142863304|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 905922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142863304|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 905927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96996|full_bw_reached:1|inflight:51629|srtt:44432|latest_rtt:42482|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 905933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:914|largest:914|pns:2| [2025/12/14 06:35:42 905937] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:914|frame:ACK |recv_time:1765694142905786|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 905941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262905786|now:1765694142905786|interv:120000000| [2025/12/14 06:35:42 905945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262905786|now:1765694142905786|interv:120000000| [2025/12/14 06:35:42 905949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142906383|pq_index:0| [2025/12/14 06:35:42 905953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142905156| [2025/12/14 06:35:42 905957] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142905957| [2025/12/14 06:35:42 905962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142905961| [2025/12/14 06:35:42 905967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 905972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44432|min_srtt:44432|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 905976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2029800| [2025/12/14 06:35:42 905984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44432|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 905988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 905993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44432|min_srtt:44432|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 905997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2030987| [2025/12/14 06:35:42 906001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44432|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 906005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 906009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44432|min_srtt:44432|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 906013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2032174| [2025/12/14 06:35:42 906017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 906021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 906025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 906029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 906034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 906038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1988255| [2025/12/14 06:35:42 906042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 906046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 906049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142906383| [2025/12/14 06:35:42 906053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142906383| [2025/12/14 06:35:42 906057] [debug] |xqc_engine_wakeup_after|wakeup:1765694142906383|now:1765694142906057|diff:326| [2025/12/14 06:35:42 906061] [debug] |xqc_engine_main_logic|END|now:1765694142905961| [2025/12/14 06:35:42 906066] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142906066| [2025/12/14 06:35:42 906070] [debug] |xqc_engine_wakeup_after|wakeup:1765694142906383|now:1765694142906070|diff:313| [2025/12/14 06:35:42 906074] [debug] |xqc_engine_main_logic|END|now:1765694142906066| [2025/12/14 06:35:42 907144] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142907143| [2025/12/14 06:35:42 907154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142906383|pq_index:0| [2025/12/14 06:35:42 907163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142905961| [2025/12/14 06:35:42 907169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142907167| [2025/12/14 06:35:42 907173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142906383|now:1765694142907167| [2025/12/14 06:35:42 907178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142906383|now:1765694142907167| [2025/12/14 06:35:42 907181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 907186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 907191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44432|min_srtt:44432|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 907195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2032174| [2025/12/14 06:35:42 907200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 907203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 907207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 907211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 907216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 907220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1988255| [2025/12/14 06:35:42 907224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 907229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2012| [2025/12/14 06:35:42 907256] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2012|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1765694142907237|stream_id:0|stream_offset:1988255| [2025/12/14 06:35:42 907262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 907267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:42 907271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44432|rtt_var:2708|pto_duration:55264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 907275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 907279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 907286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:42 907290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142988501|now:1765694142907271|interv:81230| [2025/12/14 06:35:42 907294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142988501|now:1765694142907271|interval:81230|pto_count:0|srtt:44432 [2025/12/14 06:35:42 907299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52829| [2025/12/14 06:35:42 907303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 907307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1989442| [2025/12/14 06:35:42 907311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 907315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2013| [2025/12/14 06:35:42 907334] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2013|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694142907321|stream_id:0|stream_offset:1989442| [2025/12/14 06:35:42 907339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 907343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:42 907347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44432|rtt_var:2708|pto_duration:55264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 907352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 907355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 907359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:42 907363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142988585|now:1765694142907347|interv:81238| [2025/12/14 06:35:42 907367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142988585|now:1765694142907347|interval:81238|pto_count:0|srtt:44432 [2025/12/14 06:35:42 907371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:54029| [2025/12/14 06:35:42 907375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 907379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1990629| [2025/12/14 06:35:42 907383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 907387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142908387|now:1765694142907387|interv:1000| [2025/12/14 06:35:42 907391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 907395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 907404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142908387| [2025/12/14 06:35:42 907408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142908387| [2025/12/14 06:35:42 907412] [debug] |xqc_engine_wakeup_after|wakeup:1765694142908387|now:1765694142907412|diff:975| [2025/12/14 06:35:42 907416] [debug] |xqc_engine_main_logic|END|now:1765694142907167| [2025/12/14 06:35:42 907730] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142907729| [2025/12/14 06:35:42 907736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 907764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:914| [2025/12/14 06:35:42 907768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:915| [2025/12/14 06:35:42 907773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:915| [2025/12/14 06:35:42 907778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 907782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1967|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1968|path_largest_ack:1967| [2025/12/14 06:35:42 907787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54006|prior_delivered:1907680|prior_time:1765694142861862|is_app_limited:0|send_elapse:49854|ack_elapse:45867|ctl_first_sent_time:1765694142863393|lagest_ack_time:1765694142907729|curr_delivered:1961686| [2025/12/14 06:35:42 907792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142863393| [2025/12/14 06:35:42 907797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:421||sndq_packets_used_bytes:0|sndq_packets_free:45| [2025/12/14 06:35:42 907801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1968|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1968|path_largest_ack:1968| [2025/12/14 06:35:42 907805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52806|prior_delivered:1910080|prior_time:1765694142863858|is_app_limited:0|send_elapse:49847|ack_elapse:43871|ctl_first_sent_time:1765694142865308|lagest_ack_time:1765694142907729|curr_delivered:1962886| [2025/12/14 06:35:42 907809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142865308| [2025/12/14 06:35:42 907813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:420||sndq_packets_used_bytes:0|sndq_packets_free:46| [2025/12/14 06:35:42 907817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44432|rttvar:2708|minrtt:30443|latest_rtt:42421|ack_delay:40| [2025/12/14 06:35:42 907821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44175|rttvar:2543|minrtt:30443|latest_rtt:42421|ack_delay:40| [2025/12/14 06:35:42 907825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1968|lost_pn:1965|thresh:3| [2025/12/14 06:35:42 907830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 907834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44175|rtt_var:2543|pto_duration:54347|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 907838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 907847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 907851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:42 907854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142987668|now:1765694142907833|interv:79835| [2025/12/14 06:35:42 907858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142987668|now:1765694142907833|interval:79835|pto_count:0|srtt:44175 [2025/12/14 06:35:42 907863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 49847, ack_elapse 43871, delivered 52806|rate 1059361|lost 277| [2025/12/14 06:35:42 907868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1059361) in round 41| [2025/12/14 06:35:42 907872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 907876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5206| [2025/12/14 06:35:42 907880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142865308|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 907884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142865308|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 907889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96996|full_bw_reached:1|inflight:51629|srtt:44175|latest_rtt:42421|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 907894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:915|largest:915|pns:2| [2025/12/14 06:35:42 907899] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:915|frame:ACK |recv_time:1765694142907729|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 907903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262907729|now:1765694142907729|interv:120000000| [2025/12/14 06:35:42 907907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262907729|now:1765694142907729|interv:120000000| [2025/12/14 06:35:42 907911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142908387|pq_index:0| [2025/12/14 06:35:42 907916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142907167| [2025/12/14 06:35:42 907919] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142907919| [2025/12/14 06:35:42 907924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142907923| [2025/12/14 06:35:42 907929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 907934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44175|min_srtt:44175|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 907941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2032174| [2025/12/14 06:35:42 907946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44175|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 907950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 907954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44175|min_srtt:44175|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 907958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2033361| [2025/12/14 06:35:42 907963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44175|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 907967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 907971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44175|min_srtt:44175|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 907975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2034548| [2025/12/14 06:35:42 907979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 907983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 907986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 907991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 907995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 907999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1990629| [2025/12/14 06:35:42 908003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 908007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 908011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142908387| [2025/12/14 06:35:42 908015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142908387| [2025/12/14 06:35:42 908019] [debug] |xqc_engine_wakeup_after|wakeup:1765694142908387|now:1765694142908018|diff:369| [2025/12/14 06:35:42 908023] [debug] |xqc_engine_main_logic|END|now:1765694142907923| [2025/12/14 06:35:42 908028] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142908028| [2025/12/14 06:35:42 908032] [debug] |xqc_engine_wakeup_after|wakeup:1765694142908387|now:1765694142908031|diff:356| [2025/12/14 06:35:42 908035] [debug] |xqc_engine_main_logic|END|now:1765694142908028| [2025/12/14 06:35:42 909102] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142909102| [2025/12/14 06:35:42 909118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142908387|pq_index:0| [2025/12/14 06:35:42 909123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142907923| [2025/12/14 06:35:42 909128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142909127| [2025/12/14 06:35:42 909132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142908387|now:1765694142909127| [2025/12/14 06:35:42 909137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142908387|now:1765694142909127| [2025/12/14 06:35:42 909141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 909145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 909150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44175|min_srtt:44175|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 909155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2034548| [2025/12/14 06:35:42 909159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 909163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 909167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 909171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 909176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 909180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1990629| [2025/12/14 06:35:42 909184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 909189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2014| [2025/12/14 06:35:42 909219] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2014|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1765694142909197|stream_id:0|stream_offset:1990629| [2025/12/14 06:35:42 909225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 909229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:42 909234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44175|rtt_var:2543|pto_duration:54347|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 909238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 909242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 909249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:42 909253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142989544|now:1765694142909233|interv:80311| [2025/12/14 06:35:42 909257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142989544|now:1765694142909233|interval:80311|pto_count:0|srtt:44175 [2025/12/14 06:35:42 909262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52829| [2025/12/14 06:35:42 909267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 909271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1991816| [2025/12/14 06:35:42 909276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 909280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2015| [2025/12/14 06:35:42 909299] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2015|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694142909286|stream_id:0|stream_offset:1991816| [2025/12/14 06:35:42 909304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2015|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 909308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:42 909312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44175|rtt_var:2543|pto_duration:54347|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 909316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 909320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 909324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:42 909328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142989633|now:1765694142909312|interv:80321| [2025/12/14 06:35:42 909332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142989633|now:1765694142909312|interval:80321|pto_count:0|srtt:44175 [2025/12/14 06:35:42 909336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:54029| [2025/12/14 06:35:42 909340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 909344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1993003| [2025/12/14 06:35:42 909349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 909352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142910352|now:1765694142909352|interv:1000| [2025/12/14 06:35:42 909356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 909363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 909367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142910352| [2025/12/14 06:35:42 909371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142910352| [2025/12/14 06:35:42 909375] [debug] |xqc_engine_wakeup_after|wakeup:1765694142910352|now:1765694142909375|diff:977| [2025/12/14 06:35:42 909380] [debug] |xqc_engine_main_logic|END|now:1765694142909127| [2025/12/14 06:35:42 909757] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142909756| [2025/12/14 06:35:42 909768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 909774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:915| [2025/12/14 06:35:42 909778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:916| [2025/12/14 06:35:42 909784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:916| [2025/12/14 06:35:42 909788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 909793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1969|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1970|path_largest_ack:1969| [2025/12/14 06:35:42 909797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54006|prior_delivered:1910080|prior_time:1765694142863858|is_app_limited:0|send_elapse:49934|ack_elapse:45898|ctl_first_sent_time:1765694142865395|lagest_ack_time:1765694142909756|curr_delivered:1964086| [2025/12/14 06:35:42 909802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142865395| [2025/12/14 06:35:42 909807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:419||sndq_packets_used_bytes:0|sndq_packets_free:47| [2025/12/14 06:35:42 909811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1970|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1970|path_largest_ack:1970| [2025/12/14 06:35:42 909815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52806|prior_delivered:1912480|prior_time:1765694142865921|is_app_limited:0|send_elapse:49883|ack_elapse:43835|ctl_first_sent_time:1765694142867384|lagest_ack_time:1765694142909756|curr_delivered:1965286| [2025/12/14 06:35:42 909819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142867384| [2025/12/14 06:35:42 909823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:418||sndq_packets_used_bytes:0|sndq_packets_free:48| [2025/12/14 06:35:42 909827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44175|rttvar:2543|minrtt:30443|latest_rtt:42372|ack_delay:40| [2025/12/14 06:35:42 909831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43945|rttvar:2368|minrtt:30443|latest_rtt:42372|ack_delay:40| [2025/12/14 06:35:42 909835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1970|lost_pn:1967|thresh:3| [2025/12/14 06:35:42 909839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 909843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43945|rtt_var:2368|pto_duration:53417|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 909848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 909857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 909860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:42 909864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142988703|now:1765694142909843|interv:78860| [2025/12/14 06:35:42 909868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142988703|now:1765694142909843|interval:78860|pto_count:0|srtt:43945 [2025/12/14 06:35:42 909873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 49883, ack_elapse 43835, delivered 52806|rate 1058597|lost 277| [2025/12/14 06:35:42 909877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1058597) in round 41| [2025/12/14 06:35:42 909881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 909885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5206| [2025/12/14 06:35:42 909889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142867384|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 909893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142867384|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 909898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96996|full_bw_reached:1|inflight:51629|srtt:43945|latest_rtt:42372|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 909904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:916|largest:916|pns:2| [2025/12/14 06:35:42 909908] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:916|frame:ACK |recv_time:1765694142909756|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 909912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262909756|now:1765694142909756|interv:120000000| [2025/12/14 06:35:42 909916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262909756|now:1765694142909756|interv:120000000| [2025/12/14 06:35:42 909920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142910352|pq_index:0| [2025/12/14 06:35:42 909924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142909127| [2025/12/14 06:35:42 909928] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142909928| [2025/12/14 06:35:42 909933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142909932| [2025/12/14 06:35:42 909938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 909943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43945|min_srtt:43945|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 909950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2034548| [2025/12/14 06:35:42 909955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43945|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 909959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 909963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43945|min_srtt:43945|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 909967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2035735| [2025/12/14 06:35:42 909971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43945|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 909976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 909980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43945|min_srtt:43945|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 909984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2036922| [2025/12/14 06:35:42 909988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 909992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 909995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 910000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 910004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 910008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1993003| [2025/12/14 06:35:42 910012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 910016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 910020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142910352| [2025/12/14 06:35:42 910024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142910352| [2025/12/14 06:35:42 910027] [debug] |xqc_engine_wakeup_after|wakeup:1765694142910352|now:1765694142910027|diff:325| [2025/12/14 06:35:42 910032] [debug] |xqc_engine_main_logic|END|now:1765694142909932| [2025/12/14 06:35:42 910036] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142910036| [2025/12/14 06:35:42 910040] [debug] |xqc_engine_wakeup_after|wakeup:1765694142910352|now:1765694142910040|diff:312| [2025/12/14 06:35:42 910044] [debug] |xqc_engine_main_logic|END|now:1765694142910036| [2025/12/14 06:35:42 911114] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142911114| [2025/12/14 06:35:42 911123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142910352|pq_index:0| [2025/12/14 06:35:42 911128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142909932| [2025/12/14 06:35:42 911133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142911132| [2025/12/14 06:35:42 911137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142910352|now:1765694142911132| [2025/12/14 06:35:42 911142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142910352|now:1765694142911132| [2025/12/14 06:35:42 911145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 911150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 911154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43945|min_srtt:43945|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 911159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2036922| [2025/12/14 06:35:42 911163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 911167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 911171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 911175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 911180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 911184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1993003| [2025/12/14 06:35:42 911188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 911192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2016| [2025/12/14 06:35:42 911221] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2016|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1765694142911200|stream_id:0|stream_offset:1993003| [2025/12/14 06:35:42 911227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2016|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 911232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:42 911236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43945|rtt_var:2368|pto_duration:53417|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 911240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 911244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 911253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:42 911257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142990617|now:1765694142911236|interv:79381| [2025/12/14 06:35:42 911261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142990617|now:1765694142911236|interval:79381|pto_count:0|srtt:43945 [2025/12/14 06:35:42 911265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52829| [2025/12/14 06:35:42 911270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 911274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1994190| [2025/12/14 06:35:42 911278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 911282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2017| [2025/12/14 06:35:42 911302] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2017|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694142911288|stream_id:0|stream_offset:1994190| [2025/12/14 06:35:42 911307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 911311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:42 911315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43945|rtt_var:2368|pto_duration:53417|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 911319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 911323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 911327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:42 911331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142990705|now:1765694142911315|interv:79390| [2025/12/14 06:35:42 911334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142990705|now:1765694142911315|interval:79390|pto_count:0|srtt:43945 [2025/12/14 06:35:42 911339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:54029| [2025/12/14 06:35:42 911343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 911347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1995377| [2025/12/14 06:35:42 911351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 911355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142912355|now:1765694142911355|interv:1000| [2025/12/14 06:35:42 911359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 911366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 911370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142912355| [2025/12/14 06:35:42 911374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142912355| [2025/12/14 06:35:42 911378] [debug] |xqc_engine_wakeup_after|wakeup:1765694142912355|now:1765694142911378|diff:977| [2025/12/14 06:35:42 911382] [debug] |xqc_engine_main_logic|END|now:1765694142911132| [2025/12/14 06:35:42 911655] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142911654| [2025/12/14 06:35:42 911664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 911670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:916| [2025/12/14 06:35:42 911674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:917| [2025/12/14 06:35:42 911680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:917| [2025/12/14 06:35:42 911684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 911689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1971|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1972|path_largest_ack:1971| [2025/12/14 06:35:42 911694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54006|prior_delivered:1912480|prior_time:1765694142865921|is_app_limited:0|send_elapse:49995|ack_elapse:45733|ctl_first_sent_time:1765694142867496|lagest_ack_time:1765694142911654|curr_delivered:1966486| [2025/12/14 06:35:42 911700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142867496| [2025/12/14 06:35:42 911705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:417||sndq_packets_used_bytes:0|sndq_packets_free:49| [2025/12/14 06:35:42 911709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1972|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1972|path_largest_ack:1972| [2025/12/14 06:35:42 911714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52806|prior_delivered:1914880|prior_time:1765694142867877|is_app_limited:0|send_elapse:49861|ack_elapse:43777|ctl_first_sent_time:1765694142869326|lagest_ack_time:1765694142911654|curr_delivered:1967686| [2025/12/14 06:35:42 911718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142869326| [2025/12/14 06:35:42 911722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:416||sndq_packets_used_bytes:0|sndq_packets_free:50| [2025/12/14 06:35:42 911726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43945|rttvar:2368|minrtt:30443|latest_rtt:42328|ack_delay:40| [2025/12/14 06:35:42 911730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43738|rttvar:2190|minrtt:30443|latest_rtt:42328|ack_delay:40| [2025/12/14 06:35:42 911734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1972|lost_pn:1969|thresh:3| [2025/12/14 06:35:42 911757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 911767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43738|rtt_var:2190|pto_duration:52498|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 911776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 911780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 911784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:42 911788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142989786|now:1765694142911766|interv:78020| [2025/12/14 06:35:42 911792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142989786|now:1765694142911766|interval:78020|pto_count:0|srtt:43738 [2025/12/14 06:35:42 911796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 49861, ack_elapse 43777, delivered 52806|rate 1059064|lost 277| [2025/12/14 06:35:42 911801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1059064) in round 41| [2025/12/14 06:35:42 911805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 911809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5206| [2025/12/14 06:35:42 911813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142869326|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 911817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142869326|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 911822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96996|full_bw_reached:1|inflight:51629|srtt:43738|latest_rtt:42328|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 911827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:917|largest:917|pns:2| [2025/12/14 06:35:42 911832] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:917|frame:ACK |recv_time:1765694142911654|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 911836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262911654|now:1765694142911654|interv:120000000| [2025/12/14 06:35:42 911840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262911654|now:1765694142911654|interv:120000000| [2025/12/14 06:35:42 911844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142912355|pq_index:0| [2025/12/14 06:35:42 911848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142911132| [2025/12/14 06:35:42 911852] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142911852| [2025/12/14 06:35:42 911857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142911856| [2025/12/14 06:35:42 911862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 911867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43738|min_srtt:43738|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 911874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2036922| [2025/12/14 06:35:42 911879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43738|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 911884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 911888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43738|min_srtt:43738|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 911892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2038109| [2025/12/14 06:35:42 911896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43738|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 911901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 911905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43738|min_srtt:43738|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 911909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2039296| [2025/12/14 06:35:42 911913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 911917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 911920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 911924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 911929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 911933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1995377| [2025/12/14 06:35:42 911937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 911941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 911945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142912355| [2025/12/14 06:35:42 911949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142912355| [2025/12/14 06:35:42 911952] [debug] |xqc_engine_wakeup_after|wakeup:1765694142912355|now:1765694142911952|diff:403| [2025/12/14 06:35:42 911957] [debug] |xqc_engine_main_logic|END|now:1765694142911856| [2025/12/14 06:35:42 911962] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142911962| [2025/12/14 06:35:42 911965] [debug] |xqc_engine_wakeup_after|wakeup:1765694142912355|now:1765694142911965|diff:390| [2025/12/14 06:35:42 911969] [debug] |xqc_engine_main_logic|END|now:1765694142911962| [2025/12/14 06:35:42 913040] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142913040| [2025/12/14 06:35:42 913049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142912355|pq_index:0| [2025/12/14 06:35:42 913054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142911856| [2025/12/14 06:35:42 913058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142913057| [2025/12/14 06:35:42 913063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142912355|now:1765694142913057| [2025/12/14 06:35:42 913067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142912355|now:1765694142913057| [2025/12/14 06:35:42 913071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 913076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 913081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43738|min_srtt:43738|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 913085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2039296| [2025/12/14 06:35:42 913089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 913093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 913097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 913101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 913106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 913110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1995377| [2025/12/14 06:35:42 913114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 913119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2018| [2025/12/14 06:35:42 913149] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2018|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1765694142913127|stream_id:0|stream_offset:1995377| [2025/12/14 06:35:42 913154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 913159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:42 913163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43738|rtt_var:2190|pto_duration:52498|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 913168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 913177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 913180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:42 913184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142991625|now:1765694142913163|interv:78462| [2025/12/14 06:35:42 913188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142991625|now:1765694142913163|interval:78462|pto_count:0|srtt:43738 [2025/12/14 06:35:42 913194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52829| [2025/12/14 06:35:42 913201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 913206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1996564| [2025/12/14 06:35:42 913210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 913214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2019| [2025/12/14 06:35:42 913233] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2019|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694142913220|stream_id:0|stream_offset:1996564| [2025/12/14 06:35:42 913238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 913243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:42 913247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43738|rtt_var:2190|pto_duration:52498|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 913251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 913255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 913258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:42 913262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142991718|now:1765694142913247|interv:78471| [2025/12/14 06:35:42 913266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142991718|now:1765694142913247|interval:78471|pto_count:0|srtt:43738 [2025/12/14 06:35:42 913270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:54029| [2025/12/14 06:35:42 913275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 913279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1997751| [2025/12/14 06:35:42 913283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 913287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142914286|now:1765694142913286|interv:1000| [2025/12/14 06:35:42 913294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 913298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 913302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142914286| [2025/12/14 06:35:42 913306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142914286| [2025/12/14 06:35:42 913309] [debug] |xqc_engine_wakeup_after|wakeup:1765694142914286|now:1765694142913309|diff:977| [2025/12/14 06:35:42 913314] [debug] |xqc_engine_main_logic|END|now:1765694142913057| [2025/12/14 06:35:42 913788] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142913787| [2025/12/14 06:35:42 913798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 913804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:917| [2025/12/14 06:35:42 913808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:918| [2025/12/14 06:35:42 913814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:918| [2025/12/14 06:35:42 913818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 913823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1973|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1974|path_largest_ack:1973| [2025/12/14 06:35:42 913827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54006|prior_delivered:1914880|prior_time:1765694142867877|is_app_limited:0|send_elapse:49953|ack_elapse:45910|ctl_first_sent_time:1765694142869418|lagest_ack_time:1765694142913787|curr_delivered:1968886| [2025/12/14 06:35:42 913832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142869418| [2025/12/14 06:35:42 913837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:415||sndq_packets_used_bytes:0|sndq_packets_free:51| [2025/12/14 06:35:42 913841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1974|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1974|path_largest_ack:1974| [2025/12/14 06:35:42 913845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52806|prior_delivered:1917280|prior_time:1765694142869820|is_app_limited:0|send_elapse:51722|ack_elapse:43967|ctl_first_sent_time:1765694142871274|lagest_ack_time:1765694142913787|curr_delivered:1970086| [2025/12/14 06:35:42 913849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142871274| [2025/12/14 06:35:42 913853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:414||sndq_packets_used_bytes:0|sndq_packets_free:52| [2025/12/14 06:35:42 913857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43738|rttvar:2190|minrtt:30443|latest_rtt:42513|ack_delay:40| [2025/12/14 06:35:42 913861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43580|rttvar:1959|minrtt:30443|latest_rtt:42513|ack_delay:40| [2025/12/14 06:35:42 913866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1974|lost_pn:1971|thresh:3| [2025/12/14 06:35:42 913870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 913874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43580|rtt_var:1959|pto_duration:51416|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 913883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 913887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 913890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:42 913894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142990636|now:1765694142913873|interv:76763| [2025/12/14 06:35:42 913898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142990636|now:1765694142913873|interval:76763|pto_count:0|srtt:43580 [2025/12/14 06:35:42 913903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 51722, ack_elapse 43967, delivered 52806|rate 1020958|lost 277| [2025/12/14 06:35:42 913907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1020958) in round 41| [2025/12/14 06:35:42 913911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 913915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5206| [2025/12/14 06:35:42 913919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142871274|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 913924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142871274|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 913928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96996|full_bw_reached:1|inflight:51629|srtt:43580|latest_rtt:42513|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 913934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:918|largest:918|pns:2| [2025/12/14 06:35:42 913938] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:918|frame:ACK |recv_time:1765694142913787|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 913943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262913787|now:1765694142913787|interv:120000000| [2025/12/14 06:35:42 913947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262913787|now:1765694142913787|interv:120000000| [2025/12/14 06:35:42 913951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142914286|pq_index:0| [2025/12/14 06:35:42 913955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142913057| [2025/12/14 06:35:42 913959] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142913959| [2025/12/14 06:35:42 913964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142913963| [2025/12/14 06:35:42 913969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 913976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43580|min_srtt:43580|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 913981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2039296| [2025/12/14 06:35:42 913985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43580|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 913990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 913994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43580|min_srtt:43580|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 913998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2040483| [2025/12/14 06:35:42 914002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43580|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 914007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 914011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43580|min_srtt:43580|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 914015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2041670| [2025/12/14 06:35:42 914019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 914022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 914026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 914030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 914035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 914039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1997751| [2025/12/14 06:35:42 914043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 914047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 914051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142914286| [2025/12/14 06:35:42 914054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142914286| [2025/12/14 06:35:42 914058] [debug] |xqc_engine_wakeup_after|wakeup:1765694142914286|now:1765694142914058|diff:228| [2025/12/14 06:35:42 914063] [debug] |xqc_engine_main_logic|END|now:1765694142913963| [2025/12/14 06:35:42 914067] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142914067| [2025/12/14 06:35:42 914071] [debug] |xqc_engine_wakeup_after|wakeup:1765694142914286|now:1765694142914071|diff:215| [2025/12/14 06:35:42 914078] [debug] |xqc_engine_main_logic|END|now:1765694142914067| [2025/12/14 06:35:42 915145] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142915145| [2025/12/14 06:35:42 915153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142914286|pq_index:0| [2025/12/14 06:35:42 915157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142913963| [2025/12/14 06:35:42 915162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142915161| [2025/12/14 06:35:42 915166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142914286|now:1765694142915161| [2025/12/14 06:35:42 915171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142914286|now:1765694142915161| [2025/12/14 06:35:42 915174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 915178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 915183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43580|min_srtt:43580|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 915188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2041670| [2025/12/14 06:35:42 915192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 915196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 915200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 915204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 915208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 915212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1997751| [2025/12/14 06:35:42 915217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 915221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2020| [2025/12/14 06:35:42 915249] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2020|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1765694142915228|stream_id:0|stream_offset:1997751| [2025/12/14 06:35:42 915255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 915260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:42 915264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43580|rtt_var:1959|pto_duration:51416|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 915268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 915277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 915281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:42 915285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142992644|now:1765694142915264|interv:77380| [2025/12/14 06:35:42 915289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142992644|now:1765694142915264|interval:77380|pto_count:0|srtt:43580 [2025/12/14 06:35:42 915293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52829| [2025/12/14 06:35:42 915298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 915302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:1998938| [2025/12/14 06:35:42 915306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 915310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2021| [2025/12/14 06:35:42 915329] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2021|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694142915316|stream_id:0|stream_offset:1998938| [2025/12/14 06:35:42 915334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 915339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:42 915343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43580|rtt_var:1959|pto_duration:51416|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 915347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 915351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 915354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:42 915358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142992732|now:1765694142915342|interv:77390| [2025/12/14 06:35:42 915362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142992732|now:1765694142915342|interval:77390|pto_count:0|srtt:43580 [2025/12/14 06:35:42 915366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:54029| [2025/12/14 06:35:42 915371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 915375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2000125| [2025/12/14 06:35:42 915379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 915383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142916382|now:1765694142915382|interv:1000| [2025/12/14 06:35:42 915390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 915394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 915398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142916382| [2025/12/14 06:35:42 915402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142916382| [2025/12/14 06:35:42 915406] [debug] |xqc_engine_wakeup_after|wakeup:1765694142916382|now:1765694142915406|diff:976| [2025/12/14 06:35:42 915410] [debug] |xqc_engine_main_logic|END|now:1765694142915161| [2025/12/14 06:35:42 915702] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142915701| [2025/12/14 06:35:42 915718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 915725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:918| [2025/12/14 06:35:42 915728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:919| [2025/12/14 06:35:42 915735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:919| [2025/12/14 06:35:42 915753] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 915761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1975|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1976|path_largest_ack:1975| [2025/12/14 06:35:42 915766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54006|prior_delivered:1917280|prior_time:1765694142869820|is_app_limited:0|send_elapse:51826|ack_elapse:45881|ctl_first_sent_time:1765694142871378|lagest_ack_time:1765694142915701|curr_delivered:1971286| [2025/12/14 06:35:42 915771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142871378| [2025/12/14 06:35:42 915776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:413||sndq_packets_used_bytes:0|sndq_packets_free:53| [2025/12/14 06:35:42 915780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1976|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1976|path_largest_ack:1976| [2025/12/14 06:35:42 915784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52806|prior_delivered:1919680|prior_time:1765694142871839|is_app_limited:0|send_elapse:51837|ack_elapse:43862|ctl_first_sent_time:1765694142873292|lagest_ack_time:1765694142915701|curr_delivered:1972486| [2025/12/14 06:35:42 915789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142873292| [2025/12/14 06:35:42 915793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:412||sndq_packets_used_bytes:0|sndq_packets_free:54| [2025/12/14 06:35:42 915797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43580|rttvar:1959|minrtt:30443|latest_rtt:42409|ack_delay:48| [2025/12/14 06:35:42 915801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43428|rttvar:1774|minrtt:30443|latest_rtt:42409|ack_delay:48| [2025/12/14 06:35:42 915805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1976|lost_pn:1973|thresh:3| [2025/12/14 06:35:42 915809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 915813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43428|rtt_var:1774|pto_duration:50524|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 915824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 915828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 915832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:42 915836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142991840|now:1765694142915813|interv:76027| [2025/12/14 06:35:42 915840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142991840|now:1765694142915813|interval:76027|pto_count:0|srtt:43428 [2025/12/14 06:35:42 915844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 51837, ack_elapse 43862, delivered 52806|rate 1018693|lost 277| [2025/12/14 06:35:42 915848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1018693) in round 41| [2025/12/14 06:35:42 915853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 915857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5206| [2025/12/14 06:35:42 915861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142873292|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 915865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142873292|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 915870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96996|full_bw_reached:1|inflight:51629|srtt:43428|latest_rtt:42409|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 915875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:919|largest:919|pns:2| [2025/12/14 06:35:42 915880] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:919|frame:ACK |recv_time:1765694142915701|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 915884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262915701|now:1765694142915701|interv:120000000| [2025/12/14 06:35:42 915888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262915701|now:1765694142915701|interv:120000000| [2025/12/14 06:35:42 915892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142916382|pq_index:0| [2025/12/14 06:35:42 915897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142915161| [2025/12/14 06:35:42 915901] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142915900| [2025/12/14 06:35:42 915906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142915904| [2025/12/14 06:35:42 915911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 915919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43428|min_srtt:43428|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 915923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2041670| [2025/12/14 06:35:42 915928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43428|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 915933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 915937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43428|min_srtt:43428|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 915941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2042857| [2025/12/14 06:35:42 915945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43428|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 915950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 915954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43428|min_srtt:43428|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 915958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2044044| [2025/12/14 06:35:42 915962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 915966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 915970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 915974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 915978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 915982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2000125| [2025/12/14 06:35:42 915986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 915990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 915994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142916382| [2025/12/14 06:35:42 915998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142916382| [2025/12/14 06:35:42 916002] [debug] |xqc_engine_wakeup_after|wakeup:1765694142916382|now:1765694142916002|diff:380| [2025/12/14 06:35:42 916006] [debug] |xqc_engine_main_logic|END|now:1765694142915904| [2025/12/14 06:35:42 916011] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142916011| [2025/12/14 06:35:42 916015] [debug] |xqc_engine_wakeup_after|wakeup:1765694142916382|now:1765694142916015|diff:367| [2025/12/14 06:35:42 916022] [debug] |xqc_engine_main_logic|END|now:1765694142916011| [2025/12/14 06:35:42 917091] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142917090| [2025/12/14 06:35:42 917100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142916382|pq_index:0| [2025/12/14 06:35:42 917104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142915904| [2025/12/14 06:35:42 917110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142917108| [2025/12/14 06:35:42 917114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142916382|now:1765694142917108| [2025/12/14 06:35:42 917119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142916382|now:1765694142917108| [2025/12/14 06:35:42 917123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 917127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 917132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43428|min_srtt:43428|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 917137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2044044| [2025/12/14 06:35:42 917141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 917145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 917149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 917153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 917158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 917162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2000125| [2025/12/14 06:35:42 917166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 917171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2022| [2025/12/14 06:35:42 917205] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2022|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1765694142917179|stream_id:0|stream_offset:2000125| [2025/12/14 06:35:42 917214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 917221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:42 917228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43428|rtt_var:1774|pto_duration:50524|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 917234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 917243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 917247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:42 917251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142993703|now:1765694142917227|interv:76476| [2025/12/14 06:35:42 917255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142993703|now:1765694142917227|interval:76476|pto_count:0|srtt:43428 [2025/12/14 06:35:42 917260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52829| [2025/12/14 06:35:42 917265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 917269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2001312| [2025/12/14 06:35:42 917273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 917278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2023| [2025/12/14 06:35:42 917306] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2023|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694142917285|stream_id:0|stream_offset:2001312| [2025/12/14 06:35:42 917315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 917322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:42 917328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43428|rtt_var:1774|pto_duration:50524|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 917333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 917337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 917341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:42 917344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142993809|now:1765694142917328|interv:76481| [2025/12/14 06:35:42 917348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142993809|now:1765694142917328|interval:76481|pto_count:0|srtt:43428 [2025/12/14 06:35:42 917353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:54029| [2025/12/14 06:35:42 917357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 917362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2002499| [2025/12/14 06:35:42 917366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 917370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142918370|now:1765694142917370|interv:1000| [2025/12/14 06:35:42 917378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 917382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 917386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142918370| [2025/12/14 06:35:42 917390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142918370| [2025/12/14 06:35:42 917394] [debug] |xqc_engine_wakeup_after|wakeup:1765694142918370|now:1765694142917394|diff:976| [2025/12/14 06:35:42 917398] [debug] |xqc_engine_main_logic|END|now:1765694142917108| [2025/12/14 06:35:42 917714] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142917713| [2025/12/14 06:35:42 917723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 917729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:919| [2025/12/14 06:35:42 917733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:920| [2025/12/14 06:35:42 917754] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:920| [2025/12/14 06:35:42 917761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 917766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1977|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1978|path_largest_ack:1977| [2025/12/14 06:35:42 917771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54006|prior_delivered:1919680|prior_time:1765694142871839|is_app_limited:0|send_elapse:51944|ack_elapse:45874|ctl_first_sent_time:1765694142873399|lagest_ack_time:1765694142917713|curr_delivered:1973686| [2025/12/14 06:35:42 917776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142873399| [2025/12/14 06:35:42 917782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:411||sndq_packets_used_bytes:0|sndq_packets_free:55| [2025/12/14 06:35:42 917787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1978|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1978|path_largest_ack:1978| [2025/12/14 06:35:42 917792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52806|prior_delivered:1922080|prior_time:1765694142873782|is_app_limited:0|send_elapse:51764|ack_elapse:43931|ctl_first_sent_time:1765694142875229|lagest_ack_time:1765694142917713|curr_delivered:1974886| [2025/12/14 06:35:42 917796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142875229| [2025/12/14 06:35:42 917800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:410||sndq_packets_used_bytes:0|sndq_packets_free:56| [2025/12/14 06:35:42 917804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43428|rttvar:1774|minrtt:30443|latest_rtt:42484|ack_delay:40| [2025/12/14 06:35:42 917808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43305|rttvar:1577|minrtt:30443|latest_rtt:42484|ack_delay:40| [2025/12/14 06:35:42 917812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1978|lost_pn:1975|thresh:3| [2025/12/14 06:35:42 917816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 917825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43305|rtt_var:1577|pto_duration:49613|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 917830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 917834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 917837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:42 917841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142992898|now:1765694142917825|interv:75073| [2025/12/14 06:35:42 917845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142992898|now:1765694142917825|interval:75073|pto_count:0|srtt:43305 [2025/12/14 06:35:42 917850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 51764, ack_elapse 43931, delivered 52806|rate 1020129|lost 277| [2025/12/14 06:35:42 917854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1020129) in round 41| [2025/12/14 06:35:42 917858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 917862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5206| [2025/12/14 06:35:42 917866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142875229|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 917871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142875229|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 917875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96996|full_bw_reached:1|inflight:51629|srtt:43305|latest_rtt:42484|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 917881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:920|largest:920|pns:2| [2025/12/14 06:35:42 917885] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:920|frame:ACK |recv_time:1765694142917713|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 917890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262917713|now:1765694142917713|interv:120000000| [2025/12/14 06:35:42 917894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262917713|now:1765694142917713|interv:120000000| [2025/12/14 06:35:42 917898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142918370|pq_index:0| [2025/12/14 06:35:42 917902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142917108| [2025/12/14 06:35:42 917906] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142917906| [2025/12/14 06:35:42 917911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142917910| [2025/12/14 06:35:42 917919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 917924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43305|min_srtt:43305|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 917928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2044044| [2025/12/14 06:35:42 917933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43305|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 917937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 917942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43305|min_srtt:43305|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 917946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2045231| [2025/12/14 06:35:42 917950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43305|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 917954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 917958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43305|min_srtt:43305|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 917962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2046418| [2025/12/14 06:35:42 917966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 917970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 917974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 917978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 917982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 917986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2002499| [2025/12/14 06:35:42 917991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 917994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 917998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142918370| [2025/12/14 06:35:42 918002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142918370| [2025/12/14 06:35:42 918006] [debug] |xqc_engine_wakeup_after|wakeup:1765694142918370|now:1765694142918006|diff:364| [2025/12/14 06:35:42 918010] [debug] |xqc_engine_main_logic|END|now:1765694142917910| [2025/12/14 06:35:42 918015] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142918015| [2025/12/14 06:35:42 918022] [debug] |xqc_engine_wakeup_after|wakeup:1765694142918370|now:1765694142918022|diff:348| [2025/12/14 06:35:42 918026] [debug] |xqc_engine_main_logic|END|now:1765694142918015| [2025/12/14 06:35:42 919093] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142919093| [2025/12/14 06:35:42 919102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142918370|pq_index:0| [2025/12/14 06:35:42 919106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142917910| [2025/12/14 06:35:42 919111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142919110| [2025/12/14 06:35:42 919116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142918370|now:1765694142919110| [2025/12/14 06:35:42 919120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142918370|now:1765694142919110| [2025/12/14 06:35:42 919124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 919128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 919133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43305|min_srtt:43305|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 919138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2046418| [2025/12/14 06:35:42 919142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 919146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 919150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 919155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 919159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 919163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2002499| [2025/12/14 06:35:42 919167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 919172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2024| [2025/12/14 06:35:42 919205] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2024|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1765694142919180|stream_id:0|stream_offset:2002499| [2025/12/14 06:35:42 919214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 919221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:42 919228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43305|rtt_var:1577|pto_duration:49613|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 919241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 919245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 919249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:42 919252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142994793|now:1765694142919228|interv:75565| [2025/12/14 06:35:42 919257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142994793|now:1765694142919228|interval:75565|pto_count:0|srtt:43305 [2025/12/14 06:35:42 919261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52829| [2025/12/14 06:35:42 919266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 919270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2003686| [2025/12/14 06:35:42 919275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 919279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2025| [2025/12/14 06:35:42 919306] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2025|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694142919286|stream_id:0|stream_offset:2003686| [2025/12/14 06:35:42 919315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 919323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:42 919329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43305|rtt_var:1577|pto_duration:49613|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 919336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 919339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 919343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:42 919347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142994899|now:1765694142919329|interv:75570| [2025/12/14 06:35:42 919351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142994899|now:1765694142919329|interval:75570|pto_count:0|srtt:43305 [2025/12/14 06:35:42 919355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:54029| [2025/12/14 06:35:42 919360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 919364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2004873| [2025/12/14 06:35:42 919368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 919376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142920376|now:1765694142919376|interv:1000| [2025/12/14 06:35:42 919380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 919384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 919388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142920376| [2025/12/14 06:35:42 919392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142920376| [2025/12/14 06:35:42 919396] [debug] |xqc_engine_wakeup_after|wakeup:1765694142920376|now:1765694142919396|diff:980| [2025/12/14 06:35:42 919400] [debug] |xqc_engine_main_logic|END|now:1765694142919110| [2025/12/14 06:35:42 919692] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142919691| [2025/12/14 06:35:42 919700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 919706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:920| [2025/12/14 06:35:42 919710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:921| [2025/12/14 06:35:42 919716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:921| [2025/12/14 06:35:42 919720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 919725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1979|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1980|path_largest_ack:1979| [2025/12/14 06:35:42 919730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54006|prior_delivered:1922080|prior_time:1765694142873782|is_app_limited:0|send_elapse:51847|ack_elapse:45909|ctl_first_sent_time:1765694142875312|lagest_ack_time:1765694142919691|curr_delivered:1976086| [2025/12/14 06:35:42 919734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142875312| [2025/12/14 06:35:42 919759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:409||sndq_packets_used_bytes:0|sndq_packets_free:57| [2025/12/14 06:35:42 919770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1980|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1980|path_largest_ack:1980| [2025/12/14 06:35:42 919777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52806|prior_delivered:1924480|prior_time:1765694142875788|is_app_limited:0|send_elapse:51815|ack_elapse:43903|ctl_first_sent_time:1765694142877239|lagest_ack_time:1765694142919691|curr_delivered:1977286| [2025/12/14 06:35:42 919784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142877239| [2025/12/14 06:35:42 919788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:408||sndq_packets_used_bytes:0|sndq_packets_free:58| [2025/12/14 06:35:42 919792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43305|rttvar:1577|minrtt:30443|latest_rtt:42452|ack_delay:48| [2025/12/14 06:35:42 919797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43192|rttvar:1408|minrtt:30443|latest_rtt:42452|ack_delay:48| [2025/12/14 06:35:42 919801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1980|lost_pn:1977|thresh:3| [2025/12/14 06:35:42 919805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 919813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43192|rtt_var:1408|pto_duration:48824|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 919818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 919822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 919826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:42 919830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142994110|now:1765694142919813|interv:74297| [2025/12/14 06:35:42 919833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142994110|now:1765694142919813|interval:74297|pto_count:0|srtt:43192 [2025/12/14 06:35:42 919838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 51815, ack_elapse 43903, delivered 52806|rate 1019125|lost 277| [2025/12/14 06:35:42 919842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1019125) in round 41| [2025/12/14 06:35:42 919846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 919850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5206| [2025/12/14 06:35:42 919854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142877239|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 919859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142877239|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 919863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96996|full_bw_reached:1|inflight:51629|srtt:43192|latest_rtt:42452|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 919869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:921|largest:921|pns:2| [2025/12/14 06:35:42 919874] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:921|frame:ACK |recv_time:1765694142919691|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 919878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262919691|now:1765694142919691|interv:120000000| [2025/12/14 06:35:42 919882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262919691|now:1765694142919691|interv:120000000| [2025/12/14 06:35:42 919886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142920376|pq_index:0| [2025/12/14 06:35:42 919890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142919110| [2025/12/14 06:35:42 919894] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142919894| [2025/12/14 06:35:42 919899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142919898| [2025/12/14 06:35:42 919909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 919914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43192|min_srtt:43192|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 919918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2046418| [2025/12/14 06:35:42 919923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 919927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 919932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43192|min_srtt:43192|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 919936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2047605| [2025/12/14 06:35:42 919940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 919944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 919948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43192|min_srtt:43192|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 919952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2048792| [2025/12/14 06:35:42 919956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 919960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 919964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 919968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 919973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 919977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2004873| [2025/12/14 06:35:42 919981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 919984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 919988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142920376| [2025/12/14 06:35:42 919992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142920376| [2025/12/14 06:35:42 919996] [debug] |xqc_engine_wakeup_after|wakeup:1765694142920376|now:1765694142919996|diff:380| [2025/12/14 06:35:42 920000] [debug] |xqc_engine_main_logic|END|now:1765694142919898| [2025/12/14 06:35:42 920008] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142920008| [2025/12/14 06:35:42 920012] [debug] |xqc_engine_wakeup_after|wakeup:1765694142920376|now:1765694142920012|diff:364| [2025/12/14 06:35:42 920016] [debug] |xqc_engine_main_logic|END|now:1765694142920008| [2025/12/14 06:35:42 921084] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142921083| [2025/12/14 06:35:42 921091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142920376|pq_index:0| [2025/12/14 06:35:42 921095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142919898| [2025/12/14 06:35:42 921100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142921099| [2025/12/14 06:35:42 921105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142920376|now:1765694142921099| [2025/12/14 06:35:42 921109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142920376|now:1765694142921099| [2025/12/14 06:35:42 921113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 921117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 921122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43192|min_srtt:43192|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 921126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2048792| [2025/12/14 06:35:42 921130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 921134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 921138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 921142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 921146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 921150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2004873| [2025/12/14 06:35:42 921155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 921159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2026| [2025/12/14 06:35:42 921191] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2026|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1765694142921167|stream_id:0|stream_offset:2004873| [2025/12/14 06:35:42 921200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 921208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:42 921214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43192|rtt_var:1408|pto_duration:48824|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 921226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 921230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 921234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:42 921238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142995991|now:1765694142921214|interv:74777| [2025/12/14 06:35:42 921242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142995991|now:1765694142921214|interval:74777|pto_count:0|srtt:43192 [2025/12/14 06:35:42 921247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52829| [2025/12/14 06:35:42 921252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 921256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2006060| [2025/12/14 06:35:42 921260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 921264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2027| [2025/12/14 06:35:42 921291] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2027|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694142921271|stream_id:0|stream_offset:2006060| [2025/12/14 06:35:42 921299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 921307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:42 921313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43192|rtt_var:1408|pto_duration:48824|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 921319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 921323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 921327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:42 921331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142996095|now:1765694142921312|interv:74783| [2025/12/14 06:35:42 921335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142996095|now:1765694142921312|interval:74783|pto_count:0|srtt:43192 [2025/12/14 06:35:42 921339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:54029| [2025/12/14 06:35:42 921344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 921348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2007247| [2025/12/14 06:35:42 921356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 921360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142922360|now:1765694142921360|interv:1000| [2025/12/14 06:35:42 921364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 921368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 921372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142922360| [2025/12/14 06:35:42 921376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142922360| [2025/12/14 06:35:42 921380] [debug] |xqc_engine_wakeup_after|wakeup:1765694142922360|now:1765694142921380|diff:980| [2025/12/14 06:35:42 921384] [debug] |xqc_engine_main_logic|END|now:1765694142921099| [2025/12/14 06:35:42 921662] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142921661| [2025/12/14 06:35:42 921671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 921677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:921| [2025/12/14 06:35:42 921681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:922| [2025/12/14 06:35:42 921687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:922| [2025/12/14 06:35:42 921691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 921696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1981|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1982|path_largest_ack:1981| [2025/12/14 06:35:42 921700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54006|prior_delivered:1924480|prior_time:1765694142875788|is_app_limited:0|send_elapse:51899|ack_elapse:45873|ctl_first_sent_time:1765694142877323|lagest_ack_time:1765694142921661|curr_delivered:1978486| [2025/12/14 06:35:42 921705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142877323| [2025/12/14 06:35:42 921710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:407||sndq_packets_used_bytes:0|sndq_packets_free:59| [2025/12/14 06:35:42 921714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1982|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1982|path_largest_ack:1982| [2025/12/14 06:35:42 921718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52800|prior_delivered:1926886|prior_time:1765694142877818|is_app_limited:0|send_elapse:51575|ack_elapse:43843|ctl_first_sent_time:1765694142879275|lagest_ack_time:1765694142921661|curr_delivered:1979686| [2025/12/14 06:35:42 921722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142879275| [2025/12/14 06:35:42 921726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:406||sndq_packets_used_bytes:0|sndq_packets_free:60| [2025/12/14 06:35:42 921730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43192|rttvar:1408|minrtt:30443|latest_rtt:42386|ack_delay:32| [2025/12/14 06:35:42 921734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43087|rttvar:1265|minrtt:30443|latest_rtt:42386|ack_delay:32| [2025/12/14 06:35:42 921754] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1982|lost_pn:1979|thresh:3| [2025/12/14 06:35:42 921761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 921771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43087|rtt_var:1265|pto_duration:48147|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 921776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 921780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 921784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:42 921788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142995418|now:1765694142921771|interv:73647| [2025/12/14 06:35:42 921792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142995418|now:1765694142921771|interval:73647|pto_count:0|srtt:43087 [2025/12/14 06:35:42 921796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 51575, ack_elapse 43843, delivered 52800|rate 1023751|lost 277| [2025/12/14 06:35:42 921801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1023751) in round 41| [2025/12/14 06:35:42 921805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 921809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5206| [2025/12/14 06:35:42 921813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142879275|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 921817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142879275|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 921822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96996|full_bw_reached:1|inflight:51629|srtt:43087|latest_rtt:42386|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 921827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:922|largest:922|pns:2| [2025/12/14 06:35:42 921832] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:922|frame:ACK |recv_time:1765694142921661|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 921836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262921661|now:1765694142921661|interv:120000000| [2025/12/14 06:35:42 921840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262921661|now:1765694142921661|interv:120000000| [2025/12/14 06:35:42 921844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142922360|pq_index:0| [2025/12/14 06:35:42 921849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142921099| [2025/12/14 06:35:42 921852] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142921852| [2025/12/14 06:35:42 921857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142921856| [2025/12/14 06:35:42 921865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 921870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43087|min_srtt:43087|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 921875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2048792| [2025/12/14 06:35:42 921879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43087|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 921884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 921888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43087|min_srtt:43087|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 921892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2049979| [2025/12/14 06:35:42 921896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43087|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 921901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 921905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43087|min_srtt:43087|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 921909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2051166| [2025/12/14 06:35:42 921913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 921916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 921920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 921924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 921929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 921933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2007247| [2025/12/14 06:35:42 921937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 921941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 921945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142922360| [2025/12/14 06:35:42 921949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142922360| [2025/12/14 06:35:42 921952] [debug] |xqc_engine_wakeup_after|wakeup:1765694142922360|now:1765694142921952|diff:408| [2025/12/14 06:35:42 921957] [debug] |xqc_engine_main_logic|END|now:1765694142921856| [2025/12/14 06:35:42 921969] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142921969| [2025/12/14 06:35:42 921973] [debug] |xqc_engine_wakeup_after|wakeup:1765694142922360|now:1765694142921973|diff:387| [2025/12/14 06:35:42 921977] [debug] |xqc_engine_main_logic|END|now:1765694142921969| [2025/12/14 06:35:42 923046] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142923046| [2025/12/14 06:35:42 923055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142922360|pq_index:0| [2025/12/14 06:35:42 923059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142921856| [2025/12/14 06:35:42 923064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142923063| [2025/12/14 06:35:42 923068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142922360|now:1765694142923063| [2025/12/14 06:35:42 923072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142922360|now:1765694142923063| [2025/12/14 06:35:42 923076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 923080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 923085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43087|min_srtt:43087|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 923089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2051166| [2025/12/14 06:35:42 923093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 923097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 923101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 923105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 923109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 923114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2007247| [2025/12/14 06:35:42 923118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 923122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2028| [2025/12/14 06:35:42 923154] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2028|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1765694142923130|stream_id:0|stream_offset:2007247| [2025/12/14 06:35:42 923164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 923171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:42 923177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43087|rtt_var:1265|pto_duration:48147|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 923189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 923193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 923197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:42 923201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142997277|now:1765694142923177|interv:74100| [2025/12/14 06:35:42 923205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142997277|now:1765694142923177|interval:74100|pto_count:0|srtt:43087 [2025/12/14 06:35:42 923210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52829| [2025/12/14 06:35:42 923215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 923219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2008434| [2025/12/14 06:35:42 923223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 923227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2029| [2025/12/14 06:35:42 923254] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2029|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694142923234|stream_id:0|stream_offset:2008434| [2025/12/14 06:35:42 923262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 923269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:42 923275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43087|rtt_var:1265|pto_duration:48147|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 923282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 923286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 923290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:42 923294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142997381|now:1765694142923275|interv:74106| [2025/12/14 06:35:42 923298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142997381|now:1765694142923275|interval:74106|pto_count:0|srtt:43087 [2025/12/14 06:35:42 923302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:54029| [2025/12/14 06:35:42 923307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 923311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2009621| [2025/12/14 06:35:42 923319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 923323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142924323|now:1765694142923323|interv:1000| [2025/12/14 06:35:42 923327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 923330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 923334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142924323| [2025/12/14 06:35:42 923339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142924323| [2025/12/14 06:35:42 923342] [debug] |xqc_engine_wakeup_after|wakeup:1765694142924323|now:1765694142923342|diff:981| [2025/12/14 06:35:42 923347] [debug] |xqc_engine_main_logic|END|now:1765694142923063| [2025/12/14 06:35:42 923730] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:41|state:ESTABED|recv_time:1765694142923729| [2025/12/14 06:35:42 923753] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 923763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:922| [2025/12/14 06:35:42 923767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:923| [2025/12/14 06:35:42 923772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:923| [2025/12/14 06:35:42 923776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 923781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1983|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1984|path_largest_ack:1983| [2025/12/14 06:35:42 923786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54000|prior_delivered:1926886|prior_time:1765694142877818|is_app_limited:0|send_elapse:51657|ack_elapse:45911|ctl_first_sent_time:1765694142879357|lagest_ack_time:1765694142923729|curr_delivered:1980886| [2025/12/14 06:35:42 923791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142879357| [2025/12/14 06:35:42 923795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:405||sndq_packets_used_bytes:0|sndq_packets_free:61| [2025/12/14 06:35:42 923799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1984|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1984|path_largest_ack:1984| [2025/12/14 06:35:42 923804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52800|prior_delivered:1929286|prior_time:1765694142879813|is_app_limited:0|send_elapse:49831|ack_elapse:43916|ctl_first_sent_time:1765694142881265|lagest_ack_time:1765694142923729|curr_delivered:1982086| [2025/12/14 06:35:42 923808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142881265| [2025/12/14 06:35:42 923812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:404||sndq_packets_used_bytes:0|sndq_packets_free:62| [2025/12/14 06:35:42 923816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43087|rttvar:1265|minrtt:30443|latest_rtt:42464|ack_delay:40| [2025/12/14 06:35:42 923820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43005|rttvar:1114|minrtt:30443|latest_rtt:42464|ack_delay:40| [2025/12/14 06:35:42 923824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1984|lost_pn:1981|thresh:3| [2025/12/14 06:35:42 923833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 923837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43005|rtt_var:1114|pto_duration:47461|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 923842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 923846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 923849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:42 923853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142996695|now:1765694142923837|interv:72858| [2025/12/14 06:35:42 923857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142996695|now:1765694142923837|interval:72858|pto_count:0|srtt:43005 [2025/12/14 06:35:42 923862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 49831, ack_elapse 43916, delivered 52800|rate 1059581|lost 277| [2025/12/14 06:35:42 923866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1059581) in round 41| [2025/12/14 06:35:42 923870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 923874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5206| [2025/12/14 06:35:42 923878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142881265|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 923882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142881265|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 923887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96996|full_bw_reached:1|inflight:51629|srtt:43005|latest_rtt:42464|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 923892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:42 923896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694142948729|now:1765694142923729|interv:25000| [2025/12/14 06:35:42 923901] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142923729|max_ack_delay:25000| [2025/12/14 06:35:42 923906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:923|largest:923|pns:2| [2025/12/14 06:35:42 923910] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:923|frame:PING ACK |recv_time:1765694142923729|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 923915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262923729|now:1765694142923729|interv:120000000| [2025/12/14 06:35:42 923919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262923729|now:1765694142923729|interv:120000000| [2025/12/14 06:35:42 923925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142924323|pq_index:0| [2025/12/14 06:35:42 923930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142923063| [2025/12/14 06:35:42 923934] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142923933| [2025/12/14 06:35:42 923938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142923937| [2025/12/14 06:35:42 923943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 923948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43005|min_srtt:43005|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 923952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2051166| [2025/12/14 06:35:42 923957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43005|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 923961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 923965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43005|min_srtt:43005|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 923969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2052353| [2025/12/14 06:35:42 923974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43005|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 923978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 923982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43005|min_srtt:43005|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 923986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2053540| [2025/12/14 06:35:42 923990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 923994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 923997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 924001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 924006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 924010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2009621| [2025/12/14 06:35:42 924017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 924020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 924025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142924323| [2025/12/14 06:35:42 924028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142924323| [2025/12/14 06:35:42 924032] [debug] |xqc_engine_wakeup_after|wakeup:1765694142924323|now:1765694142924032|diff:291| [2025/12/14 06:35:42 924037] [debug] |xqc_engine_main_logic|END|now:1765694142923937| [2025/12/14 06:35:42 924042] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142924041| [2025/12/14 06:35:42 924045] [debug] |xqc_engine_wakeup_after|wakeup:1765694142924323|now:1765694142924045|diff:278| [2025/12/14 06:35:42 924049] [debug] |xqc_engine_main_logic|END|now:1765694142924041| [2025/12/14 06:35:42 925119] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142925119| [2025/12/14 06:35:42 925128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142924323|pq_index:0| [2025/12/14 06:35:42 925133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142923937| [2025/12/14 06:35:42 925138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142925137| [2025/12/14 06:35:42 925142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142924323|now:1765694142925137| [2025/12/14 06:35:42 925147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142924323|now:1765694142925137| [2025/12/14 06:35:42 925150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 925155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 925160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43005|min_srtt:43005|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 925164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2053540| [2025/12/14 06:35:42 925168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 925172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 925176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 925180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 925184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 925188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2009621| [2025/12/14 06:35:42 925192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 925197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2030| [2025/12/14 06:35:42 925235] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2030|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1765694142925210|stream_id:0|stream_offset:2009621| [2025/12/14 06:35:42 925244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 925251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:42 925258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43005|rtt_var:1114|pto_duration:47461|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 925265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 925270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 925273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:42 925277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142998671|now:1765694142925257|interv:73414| [2025/12/14 06:35:42 925281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142998671|now:1765694142925257|interval:73414|pto_count:0|srtt:43005 [2025/12/14 06:35:42 925286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52829| [2025/12/14 06:35:42 925291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 925295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2010808| [2025/12/14 06:35:42 925299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 925303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2031| [2025/12/14 06:35:42 925330] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2031|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694142925310|stream_id:0|stream_offset:2010808| [2025/12/14 06:35:42 925338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 925345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:42 925352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43005|rtt_var:1114|pto_duration:47461|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 925358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 925362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 925366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:42 925369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142998771|now:1765694142925351|interv:73420| [2025/12/14 06:35:42 925373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142998771|now:1765694142925351|interval:73420|pto_count:0|srtt:43005 [2025/12/14 06:35:42 925382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:54029| [2025/12/14 06:35:42 925387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 925391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2011995| [2025/12/14 06:35:42 925395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 925399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142926398|now:1765694142925398|interv:1000| [2025/12/14 06:35:42 925402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 925406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 925410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142926398| [2025/12/14 06:35:42 925414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142926398| [2025/12/14 06:35:42 925418] [debug] |xqc_engine_wakeup_after|wakeup:1765694142926398|now:1765694142925418|diff:980| [2025/12/14 06:35:42 925423] [debug] |xqc_engine_main_logic|END|now:1765694142925137| [2025/12/14 06:35:42 925678] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142925677| [2025/12/14 06:35:42 925687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 925693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:923| [2025/12/14 06:35:42 925697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:924| [2025/12/14 06:35:42 925703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:924| [2025/12/14 06:35:42 925707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 925711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1985|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1986|path_largest_ack:1985| [2025/12/14 06:35:42 925716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54000|prior_delivered:1929286|prior_time:1765694142879813|is_app_limited:0|send_elapse:49915|ack_elapse:45864|ctl_first_sent_time:1765694142881349|lagest_ack_time:1765694142925677|curr_delivered:1983286| [2025/12/14 06:35:42 925721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142881349| [2025/12/14 06:35:42 925725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:403||sndq_packets_used_bytes:0|sndq_packets_free:63| [2025/12/14 06:35:42 925729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1986|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1986|path_largest_ack:1986| [2025/12/14 06:35:42 925733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52800|prior_delivered:1931686|prior_time:1765694142881803|is_app_limited:0|send_elapse:49818|ack_elapse:43874|ctl_first_sent_time:1765694142883260|lagest_ack_time:1765694142925677|curr_delivered:1984486| [2025/12/14 06:35:42 925753] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142883260| [2025/12/14 06:35:42 925765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:402||sndq_packets_used_bytes:0|sndq_packets_free:64| [2025/12/14 06:35:42 925769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43005|rttvar:1114|minrtt:30443|latest_rtt:42417|ack_delay:40| [2025/12/14 06:35:42 925773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42927|rttvar:993|minrtt:30443|latest_rtt:42417|ack_delay:40| [2025/12/14 06:35:42 925777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1986|lost_pn:1983|thresh:3| [2025/12/14 06:35:42 925782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 925786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42927|rtt_var:993|pto_duration:46899|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 925790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 925794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 925798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:42 925801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142998209|now:1765694142925785|interv:72424| [2025/12/14 06:35:42 925805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142998209|now:1765694142925785|interval:72424|pto_count:0|srtt:42927 [2025/12/14 06:35:42 925810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 49818, ack_elapse 43874, delivered 52800|rate 1059857|lost 277| [2025/12/14 06:35:42 925814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1059857) in round 41| [2025/12/14 06:35:42 925818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 925822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5206| [2025/12/14 06:35:42 925826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142883260|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 925831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142883260|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 925835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96996|full_bw_reached:1|inflight:51629|srtt:42927|latest_rtt:42417|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 925841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:924|largest:924|pns:2| [2025/12/14 06:35:42 925845] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:924|frame:ACK |recv_time:1765694142925677|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 925849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262925677|now:1765694142925677|interv:120000000| [2025/12/14 06:35:42 925856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262925677|now:1765694142925677|interv:120000000| [2025/12/14 06:35:42 925860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142926398|pq_index:0| [2025/12/14 06:35:42 925864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142925137| [2025/12/14 06:35:42 925868] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142925868| [2025/12/14 06:35:42 925873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142925872| [2025/12/14 06:35:42 925878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 925883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42927|min_srtt:42927|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 925887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2053540| [2025/12/14 06:35:42 925891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42927|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 925896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 925900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42927|min_srtt:42927|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 925904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2054727| [2025/12/14 06:35:42 925908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42927|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 925912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 925916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42927|min_srtt:42927|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 925920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2055914| [2025/12/14 06:35:42 925924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 925928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 925932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 925936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 925940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 925944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2011995| [2025/12/14 06:35:42 925951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 925955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 925958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142926398| [2025/12/14 06:35:42 925962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142926398| [2025/12/14 06:35:42 925966] [debug] |xqc_engine_wakeup_after|wakeup:1765694142926398|now:1765694142925966|diff:432| [2025/12/14 06:35:42 925970] [debug] |xqc_engine_main_logic|END|now:1765694142925872| [2025/12/14 06:35:42 925975] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142925975| [2025/12/14 06:35:42 925979] [debug] |xqc_engine_wakeup_after|wakeup:1765694142926398|now:1765694142925979|diff:419| [2025/12/14 06:35:42 925983] [debug] |xqc_engine_main_logic|END|now:1765694142925975| [2025/12/14 06:35:42 926753] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142926752| [2025/12/14 06:35:42 926763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 926769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:924| [2025/12/14 06:35:42 926773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:925| [2025/12/14 06:35:42 926779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:925| [2025/12/14 06:35:42 926783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 926788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1987|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:1989|path_largest_ack:1987| [2025/12/14 06:35:42 926792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54000|prior_delivered:1931686|prior_time:1765694142881803|is_app_limited:0|send_elapse:49902|ack_elapse:44949|ctl_first_sent_time:1765694142883344|lagest_ack_time:1765694142926752|curr_delivered:1985686| [2025/12/14 06:35:42 926796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142883344| [2025/12/14 06:35:42 926801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:401||sndq_packets_used_bytes:0|sndq_packets_free:65| [2025/12/14 06:35:42 926805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1988|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1989|path_largest_ack:1988| [2025/12/14 06:35:42 926809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50411|prior_delivered:1935286|prior_time:1765694142884817|is_app_limited:0|send_elapse:48239|ack_elapse:41935|ctl_first_sent_time:1765694142885657|lagest_ack_time:1765694142926752|curr_delivered:1985697| [2025/12/14 06:35:42 926814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142885657| [2025/12/14 06:35:42 926818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:400||sndq_packets_used_bytes:0|sndq_packets_free:66| [2025/12/14 06:35:42 926822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1989|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:1989|path_largest_ack:1989| [2025/12/14 06:35:42 926826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:50411|prior_delivered:1935286|prior_time:1765694142884817|is_app_limited:0|send_elapse:48239|ack_elapse:41935|ctl_first_sent_time:1765694142885657|lagest_ack_time:1765694142926752|curr_delivered:1985708| [2025/12/14 06:35:42 926835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142885735| [2025/12/14 06:35:42 926839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:399||sndq_packets_used_bytes:0|sndq_packets_free:67| [2025/12/14 06:35:42 926843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42927|rttvar:993|minrtt:30443|latest_rtt:41017|ack_delay:48| [2025/12/14 06:35:42 926847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42683|rttvar:1234|minrtt:30443|latest_rtt:41017|ack_delay:48| [2025/12/14 06:35:42 926851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1989|lost_pn:1986|thresh:3| [2025/12/14 06:35:42 926855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 926859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42683|rtt_var:1234|pto_duration:47619|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 926863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 926867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 926871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50407| [2025/12/14 06:35:42 926875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694142998929|now:1765694142926859|interv:72070| [2025/12/14 06:35:42 926879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694142998929|now:1765694142926859|interval:72070|pto_count:0|srtt:42683 [2025/12/14 06:35:42 926883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 48239, ack_elapse 41935, delivered 50422|rate 1045253|lost 277| [2025/12/14 06:35:42 926887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1045253) in round 41| [2025/12/14 06:35:42 926891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 926895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5206| [2025/12/14 06:35:42 926899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:1222|po_sent_time:1765694142885735|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 926903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:1222|po_sent_time:1765694142885735|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 926908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96996|full_bw_reached:1|inflight:50407|srtt:42683|latest_rtt:41017|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 926913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:925|largest:925|pns:2| [2025/12/14 06:35:42 926917] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:925|frame:ACK |recv_time:1765694142926752|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 926925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262926752|now:1765694142926752|interv:120000000| [2025/12/14 06:35:42 926928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262926752|now:1765694142926752|interv:120000000| [2025/12/14 06:35:42 926932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142926398|pq_index:0| [2025/12/14 06:35:42 926936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142925872| [2025/12/14 06:35:42 926940] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142926940| [2025/12/14 06:35:42 926945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142926944| [2025/12/14 06:35:42 926950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142926398|now:1765694142926944| [2025/12/14 06:35:42 926954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142926398|now:1765694142926944| [2025/12/14 06:35:42 926957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 926962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 926966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42683|min_srtt:42683|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 926970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50407|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2055914| [2025/12/14 06:35:42 926975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42683|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 926979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 926983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42683|min_srtt:42683|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 926987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50407|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2057101| [2025/12/14 06:35:42 926991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 926995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 926999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 927003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 927007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 927011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50407|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2011995| [2025/12/14 06:35:42 927018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 927023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2032| [2025/12/14 06:35:42 927060] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2032|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50407|now:1765694142927035|stream_id:0|stream_offset:2011995| [2025/12/14 06:35:42 927069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 927076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50407|applimit:0| [2025/12/14 06:35:42 927083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42683|rtt_var:1234|pto_duration:47619|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 927090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 927095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 927099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 927103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143000654|now:1765694142927082|interv:73572| [2025/12/14 06:35:42 927107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143000654|now:1765694142927082|interval:73572|pto_count:0|srtt:42683 [2025/12/14 06:35:42 927111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:51607| [2025/12/14 06:35:42 927116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 927120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2013182| [2025/12/14 06:35:42 927124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 927128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2033| [2025/12/14 06:35:42 927154] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2033|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142927135|stream_id:0|stream_offset:2013182| [2025/12/14 06:35:42 927163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 927170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 927176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42683|rtt_var:1234|pto_duration:47619|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 927182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 927186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 927190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 927198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143000754|now:1765694142927176|interv:73578| [2025/12/14 06:35:42 927203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143000754|now:1765694142927176|interval:73578|pto_count:0|srtt:42683 [2025/12/14 06:35:42 927207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52807| [2025/12/14 06:35:42 927211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 927216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2014369| [2025/12/14 06:35:42 927220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 927224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142928224|now:1765694142927224|interv:1000| [2025/12/14 06:35:42 927228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 927232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 927235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142928224| [2025/12/14 06:35:42 927240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142928224| [2025/12/14 06:35:42 927244] [debug] |xqc_engine_wakeup_after|wakeup:1765694142928224|now:1765694142927244|diff:980| [2025/12/14 06:35:42 927248] [debug] |xqc_engine_main_logic|END|now:1765694142926944| [2025/12/14 06:35:42 927253] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142927253| [2025/12/14 06:35:42 927257] [debug] |xqc_engine_wakeup_after|wakeup:1765694142928224|now:1765694142927257|diff:967| [2025/12/14 06:35:42 927261] [debug] |xqc_engine_main_logic|END|now:1765694142927253| [2025/12/14 06:35:42 928330] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142928329| [2025/12/14 06:35:42 928339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142928224|pq_index:0| [2025/12/14 06:35:42 928344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142926944| [2025/12/14 06:35:42 928348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142928347| [2025/12/14 06:35:42 928353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142928224|now:1765694142928347| [2025/12/14 06:35:42 928357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142928224|now:1765694142928347| [2025/12/14 06:35:42 928361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 928366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 928370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42683|min_srtt:42683|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 928375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52807|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2057101| [2025/12/14 06:35:42 928381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 928394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 928400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 928407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 928414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 928421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2014369| [2025/12/14 06:35:42 928428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 928435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2034| [2025/12/14 06:35:42 928477] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2034|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765694142928447|stream_id:0|stream_offset:2014369| [2025/12/14 06:35:42 928485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 928491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 06:35:42 928498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42683|rtt_var:1234|pto_duration:47619|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 928504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 928510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 928516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:42 928522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143002066|now:1765694142928497|interv:73569| [2025/12/14 06:35:42 928528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143002066|now:1765694142928497|interval:73569|pto_count:0|srtt:42683 [2025/12/14 06:35:42 928535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:54007| [2025/12/14 06:35:42 928544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 928549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2015556| [2025/12/14 06:35:42 928556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 928561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142929561|now:1765694142928561|interv:1000| [2025/12/14 06:35:42 928565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 928568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 928572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142929561| [2025/12/14 06:35:42 928582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142929561| [2025/12/14 06:35:42 928586] [debug] |xqc_engine_wakeup_after|wakeup:1765694142929561|now:1765694142928585|diff:976| [2025/12/14 06:35:42 928590] [debug] |xqc_engine_main_logic|END|now:1765694142928347| [2025/12/14 06:35:42 928793] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142928792| [2025/12/14 06:35:42 928801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 928807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:925| [2025/12/14 06:35:42 928811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:926| [2025/12/14 06:35:42 928817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:926| [2025/12/14 06:35:42 928821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 928826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:1990|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:1991|path_largest_ack:1990| [2025/12/14 06:35:42 928830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51629|prior_delivered:1935286|prior_time:1765694142884817|is_app_limited:0|send_elapse:48429|ack_elapse:43975|ctl_first_sent_time:1765694142885847|lagest_ack_time:1765694142928792|curr_delivered:1986915| [2025/12/14 06:35:42 928835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142885847| [2025/12/14 06:35:42 928840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:398||sndq_packets_used_bytes:0|sndq_packets_free:68| [2025/12/14 06:35:42 928844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 928848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51629|prior_delivered:1935286|prior_time:1765694142884817|is_app_limited:0|send_elapse:48429|ack_elapse:43975|ctl_first_sent_time:1765694142885847|lagest_ack_time:1765694142928792|curr_delivered:1988115| [2025/12/14 06:35:42 928852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142885925| [2025/12/14 06:35:42 928856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:397||sndq_packets_used_bytes:0|sndq_packets_free:69| [2025/12/14 06:35:42 928860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42683|rttvar:1234|minrtt:30443|latest_rtt:42867|ack_delay:32| [2025/12/14 06:35:42 928864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42702|rttvar:964|minrtt:30443|latest_rtt:42867|ack_delay:32| [2025/12/14 06:35:42 928868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1991|lost_pn:1988|thresh:3| [2025/12/14 06:35:42 928873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 904|pns:2| [2025/12/14 06:35:42 928876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 928880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42702|rtt_var:964|pto_duration:46558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 928885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 928893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 928897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 928901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143001005|now:1765694142928880|interv:72125| [2025/12/14 06:35:42 928905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143001005|now:1765694142928880|interval:72125|pto_count:0|srtt:42702 [2025/12/14 06:35:42 928909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 48429, ack_elapse 43975, delivered 52829|rate 1090854|lost 277| [2025/12/14 06:35:42 928914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1090854) in round 41| [2025/12/14 06:35:42 928918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 928922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5206| [2025/12/14 06:35:42 928926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2407|po_sent_time:1765694142885925|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 928931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2407|po_sent_time:1765694142885925|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 928935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96996|full_bw_reached:1|inflight:51600|srtt:42702|latest_rtt:42867|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 928941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:926|largest:926|pns:2| [2025/12/14 06:35:42 928945] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:926|frame:ACK |recv_time:1765694142928792|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 928950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262928792|now:1765694142928792|interv:120000000| [2025/12/14 06:35:42 928954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262928792|now:1765694142928792|interv:120000000| [2025/12/14 06:35:42 928958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142929561|pq_index:0| [2025/12/14 06:35:42 928962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142928347| [2025/12/14 06:35:42 928966] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142928966| [2025/12/14 06:35:42 928971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142928970| [2025/12/14 06:35:42 928976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 928981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42702|min_srtt:42702|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 928988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2057101| [2025/12/14 06:35:42 928992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42702|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 928997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 929001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42702|min_srtt:42702|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 929005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2058288| [2025/12/14 06:35:42 929010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42702|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 929014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 929018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42702|min_srtt:42702|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 929022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2059475| [2025/12/14 06:35:42 929026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 929030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 929034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 929038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 929042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 929046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2015556| [2025/12/14 06:35:42 929050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 929054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 929058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142929561| [2025/12/14 06:35:42 929062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142929561| [2025/12/14 06:35:42 929066] [debug] |xqc_engine_wakeup_after|wakeup:1765694142929561|now:1765694142929066|diff:495| [2025/12/14 06:35:42 929070] [debug] |xqc_engine_main_logic|END|now:1765694142928970| [2025/12/14 06:35:42 929075] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142929075| [2025/12/14 06:35:42 929079] [debug] |xqc_engine_wakeup_after|wakeup:1765694142929561|now:1765694142929078|diff:483| [2025/12/14 06:35:42 929082] [debug] |xqc_engine_main_logic|END|now:1765694142929075| [2025/12/14 06:35:42 930151] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142930151| [2025/12/14 06:35:42 930166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142929561|pq_index:0| [2025/12/14 06:35:42 930171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142928970| [2025/12/14 06:35:42 930176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142930174| [2025/12/14 06:35:42 930180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142929561|now:1765694142930174| [2025/12/14 06:35:42 930185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142929561|now:1765694142930174| [2025/12/14 06:35:42 930188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 930193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 930198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42702|min_srtt:42702|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 930202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2059475| [2025/12/14 06:35:42 930207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 930211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 930214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 930219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 930223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 930227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2015556| [2025/12/14 06:35:42 930232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 930236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2035| [2025/12/14 06:35:42 930265] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2035|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142930244|stream_id:0|stream_offset:2015556| [2025/12/14 06:35:42 930271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 930276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 930280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42702|rtt_var:964|pto_duration:46558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 930284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 930288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 930296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 930300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143002802|now:1765694142930280|interv:72522| [2025/12/14 06:35:42 930304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143002802|now:1765694142930280|interval:72522|pto_count:0|srtt:42702 [2025/12/14 06:35:42 930308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52800| [2025/12/14 06:35:42 930313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 930317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2016743| [2025/12/14 06:35:42 930322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 930326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2036| [2025/12/14 06:35:42 930345] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2036|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765694142930332|stream_id:0|stream_offset:2016743| [2025/12/14 06:35:42 930350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 930355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 06:35:42 930359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42702|rtt_var:964|pto_duration:46558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 930363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 930367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 930371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:42 930374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143002890|now:1765694142930359|interv:72531| [2025/12/14 06:35:42 930378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143002890|now:1765694142930359|interval:72531|pto_count:0|srtt:42702 [2025/12/14 06:35:42 930383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:54000| [2025/12/14 06:35:42 930387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 930391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2017930| [2025/12/14 06:35:42 930395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 930400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142931399|now:1765694142930399|interv:1000| [2025/12/14 06:35:42 930406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 930417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 930424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142931399| [2025/12/14 06:35:42 930430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142931399| [2025/12/14 06:35:42 930437] [debug] |xqc_engine_wakeup_after|wakeup:1765694142931399|now:1765694142930437|diff:962| [2025/12/14 06:35:42 930444] [debug] |xqc_engine_main_logic|END|now:1765694142930174| [2025/12/14 06:35:42 930778] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142930778| [2025/12/14 06:35:42 930788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 930794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:926| [2025/12/14 06:35:42 930798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:927| [2025/12/14 06:35:42 930804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:927| [2025/12/14 06:35:42 930808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 930813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 930818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51629|prior_delivered:1937686|prior_time:1765694142886843|is_app_limited:0|send_elapse:47685|ack_elapse:43935|ctl_first_sent_time:1765694142887135|lagest_ack_time:1765694142930778|curr_delivered:1989315| [2025/12/14 06:35:42 930823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142887135| [2025/12/14 06:35:42 930827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:396||sndq_packets_used_bytes:0|sndq_packets_free:70| [2025/12/14 06:35:42 930831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 930836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51629|prior_delivered:1937686|prior_time:1765694142886843|is_app_limited:0|send_elapse:47685|ack_elapse:43935|ctl_first_sent_time:1765694142887135|lagest_ack_time:1765694142930778|curr_delivered:1990515| [2025/12/14 06:35:42 930840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142887249| [2025/12/14 06:35:42 930844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:395||sndq_packets_used_bytes:0|sndq_packets_free:71| [2025/12/14 06:35:42 930848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42702|rttvar:964|minrtt:30443|latest_rtt:43529|ack_delay:40| [2025/12/14 06:35:42 930852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42801|rttvar:919|minrtt:30443|latest_rtt:43529|ack_delay:40| [2025/12/14 06:35:42 930856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1993|lost_pn:1990|thresh:3| [2025/12/14 06:35:42 930860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 930864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42801|rtt_var:919|pto_duration:46477|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 930869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 930877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 930881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 930885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143002809|now:1765694142930864|interv:71945| [2025/12/14 06:35:42 930889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143002809|now:1765694142930864|interval:71945|pto_count:0|srtt:42801 [2025/12/14 06:35:42 930894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47685, ack_elapse 43935, delivered 52829|rate 1107874|lost 277| [2025/12/14 06:35:42 930898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1107874) in round 41| [2025/12/14 06:35:42 930902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 930906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5206| [2025/12/14 06:35:42 930910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142887249|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 930915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142887249|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 930919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96996|full_bw_reached:1|inflight:51600|srtt:42801|latest_rtt:43529|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 930925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:927|largest:927|pns:2| [2025/12/14 06:35:42 930929] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:927|frame:ACK |recv_time:1765694142930778|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 930934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262930778|now:1765694142930778|interv:120000000| [2025/12/14 06:35:42 930938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262930778|now:1765694142930778|interv:120000000| [2025/12/14 06:35:42 930942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142931399|pq_index:0| [2025/12/14 06:35:42 930946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142930174| [2025/12/14 06:35:42 930950] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142930950| [2025/12/14 06:35:42 930955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142930954| [2025/12/14 06:35:42 930960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 930965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42801|min_srtt:42801|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 930972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2059475| [2025/12/14 06:35:42 930976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42801|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 930981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 930985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42801|min_srtt:42801|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 930989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2060662| [2025/12/14 06:35:42 930993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42801|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 930998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 931002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42801|min_srtt:42801|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 931006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2061849| [2025/12/14 06:35:42 931010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 931014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 931017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 931022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 931026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 931030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2017930| [2025/12/14 06:35:42 931034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 931038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 931042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142931399| [2025/12/14 06:35:42 931046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142931399| [2025/12/14 06:35:42 931050] [debug] |xqc_engine_wakeup_after|wakeup:1765694142931399|now:1765694142931050|diff:349| [2025/12/14 06:35:42 931054] [debug] |xqc_engine_main_logic|END|now:1765694142930954| [2025/12/14 06:35:42 931059] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142931059| [2025/12/14 06:35:42 931063] [debug] |xqc_engine_wakeup_after|wakeup:1765694142931399|now:1765694142931063|diff:336| [2025/12/14 06:35:42 931066] [debug] |xqc_engine_main_logic|END|now:1765694142931059| [2025/12/14 06:35:42 932137] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142932137| [2025/12/14 06:35:42 932147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142931399|pq_index:0| [2025/12/14 06:35:42 932151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142930954| [2025/12/14 06:35:42 932156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142932155| [2025/12/14 06:35:42 932160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142931399|now:1765694142932155| [2025/12/14 06:35:42 932165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142931399|now:1765694142932155| [2025/12/14 06:35:42 932168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 932173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 932177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42801|min_srtt:42801|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 932182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2061849| [2025/12/14 06:35:42 932186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 932190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 932194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 932198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 932202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 932206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2017930| [2025/12/14 06:35:42 932211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 932215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2037| [2025/12/14 06:35:42 932245] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2037|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142932223|stream_id:0|stream_offset:2017930| [2025/12/14 06:35:42 932250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 932255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 932260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42801|rtt_var:919|pto_duration:46477|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 932264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 932268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 932277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 932281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143004700|now:1765694142932259|interv:72441| [2025/12/14 06:35:42 932285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143004700|now:1765694142932259|interval:72441|pto_count:0|srtt:42801 [2025/12/14 06:35:42 932289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52800| [2025/12/14 06:35:42 932294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 932298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2019117| [2025/12/14 06:35:42 932303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 932307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2038| [2025/12/14 06:35:42 932326] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2038|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765694142932313|stream_id:0|stream_offset:2019117| [2025/12/14 06:35:42 932331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 932336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 06:35:42 932340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42801|rtt_var:919|pto_duration:46477|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 932344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 932348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 932352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:42 932355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143004790|now:1765694142932340|interv:72450| [2025/12/14 06:35:42 932359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143004790|now:1765694142932340|interval:72450|pto_count:0|srtt:42801 [2025/12/14 06:35:42 932364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:54000| [2025/12/14 06:35:42 932368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 932372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2020304| [2025/12/14 06:35:42 932376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 932380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142933380|now:1765694142932380|interv:1000| [2025/12/14 06:35:42 932384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 932391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 932395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142933380| [2025/12/14 06:35:42 932400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142933380| [2025/12/14 06:35:42 932403] [debug] |xqc_engine_wakeup_after|wakeup:1765694142933380|now:1765694142932403|diff:977| [2025/12/14 06:35:42 932408] [debug] |xqc_engine_main_logic|END|now:1765694142932155| [2025/12/14 06:35:42 932751] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142932750| [2025/12/14 06:35:42 932761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 932767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:927| [2025/12/14 06:35:42 932770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:928| [2025/12/14 06:35:42 932776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:928| [2025/12/14 06:35:42 932781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 932785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 932790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54029|prior_delivered:1937686|prior_time:1765694142886843|is_app_limited:0|send_elapse:49142|ack_elapse:45907|ctl_first_sent_time:1765694142888592|lagest_ack_time:1765694142932750|curr_delivered:1991715| [2025/12/14 06:35:42 932796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142888592| [2025/12/14 06:35:42 932802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:394||sndq_packets_used_bytes:0|sndq_packets_free:72| [2025/12/14 06:35:42 932806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 932810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1940086|prior_time:1765694142888760|is_app_limited:0|send_elapse:46763|ack_elapse:43990|ctl_first_sent_time:1765694142890202|lagest_ack_time:1765694142932750|curr_delivered:1992915| [2025/12/14 06:35:42 932815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142890202| [2025/12/14 06:35:42 932818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:393||sndq_packets_used_bytes:0|sndq_packets_free:73| [2025/12/14 06:35:42 932822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42801|rttvar:919|minrtt:30443|latest_rtt:42548|ack_delay:48| [2025/12/14 06:35:42 932827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42763|rttvar:765|minrtt:30443|latest_rtt:42548|ack_delay:48| [2025/12/14 06:35:42 932831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1995|lost_pn:1992|thresh:3| [2025/12/14 06:35:42 932835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 932839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42763|rtt_var:765|pto_duration:45823|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 932848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 932852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 932856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 932860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143004136|now:1765694142932839|interv:71297| [2025/12/14 06:35:42 932864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143004136|now:1765694142932839|interval:71297|pto_count:0|srtt:42763 [2025/12/14 06:35:42 932868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46763, ack_elapse 43990, delivered 52829|rate 1129717|lost 277| [2025/12/14 06:35:42 932872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1129717) in round 41| [2025/12/14 06:35:42 932877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 932881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5206| [2025/12/14 06:35:42 932884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142890202|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 932889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142890202|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 932893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96996|full_bw_reached:1|inflight:51600|srtt:42763|latest_rtt:42548|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 932899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:928|largest:928|pns:2| [2025/12/14 06:35:42 932903] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:928|frame:ACK |recv_time:1765694142932750|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 932908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262932750|now:1765694142932750|interv:120000000| [2025/12/14 06:35:42 932912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262932750|now:1765694142932750|interv:120000000| [2025/12/14 06:35:42 932916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142933380|pq_index:0| [2025/12/14 06:35:42 932920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142932155| [2025/12/14 06:35:42 932924] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142932924| [2025/12/14 06:35:42 932929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142932928| [2025/12/14 06:35:42 932934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 932939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42763|min_srtt:42763|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 932946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2061849| [2025/12/14 06:35:42 932950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42763|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 932955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 932959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42763|min_srtt:42763|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 932963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2063036| [2025/12/14 06:35:42 932967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42763|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 932971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 932975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42763|min_srtt:42763|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 932979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2064223| [2025/12/14 06:35:42 932984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 932987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 932991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 932995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 933000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 933004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2020304| [2025/12/14 06:35:42 933008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 933011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 933015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142933380| [2025/12/14 06:35:42 933019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142933380| [2025/12/14 06:35:42 933023] [debug] |xqc_engine_wakeup_after|wakeup:1765694142933380|now:1765694142933023|diff:357| [2025/12/14 06:35:42 933027] [debug] |xqc_engine_main_logic|END|now:1765694142932928| [2025/12/14 06:35:42 933032] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142933032| [2025/12/14 06:35:42 933036] [debug] |xqc_engine_wakeup_after|wakeup:1765694142933380|now:1765694142933036|diff:344| [2025/12/14 06:35:42 933040] [debug] |xqc_engine_main_logic|END|now:1765694142933032| [2025/12/14 06:35:42 934113] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142934113| [2025/12/14 06:35:42 934124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142933380|pq_index:0| [2025/12/14 06:35:42 934128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142932928| [2025/12/14 06:35:42 934133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142934132| [2025/12/14 06:35:42 934138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142933380|now:1765694142934132| [2025/12/14 06:35:42 934142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142933380|now:1765694142934132| [2025/12/14 06:35:42 934146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 934150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 934155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42763|min_srtt:42763|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 934160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2064223| [2025/12/14 06:35:42 934164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 934168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 934172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 934176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 934181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 934185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2020304| [2025/12/14 06:35:42 934189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 934194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2039| [2025/12/14 06:35:42 934220] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2039|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142934202|stream_id:0|stream_offset:2020304| [2025/12/14 06:35:42 934226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 934231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 934235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42763|rtt_var:765|pto_duration:45823|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 934239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 934250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 934254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 934258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143006025|now:1765694142934235|interv:71790| [2025/12/14 06:35:42 934262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143006025|now:1765694142934235|interval:71790|pto_count:0|srtt:42763 [2025/12/14 06:35:42 934267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52800| [2025/12/14 06:35:42 934271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 934275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2021491| [2025/12/14 06:35:42 934280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 934284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2040| [2025/12/14 06:35:42 934303] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2040|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765694142934290|stream_id:0|stream_offset:2021491| [2025/12/14 06:35:42 934308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 934313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 06:35:42 934317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42763|rtt_var:765|pto_duration:45823|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 934321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 934325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 934328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:42 934332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143006113|now:1765694142934317|interv:71796| [2025/12/14 06:35:42 934336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143006113|now:1765694142934317|interval:71796|pto_count:0|srtt:42763 [2025/12/14 06:35:42 934341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:54000| [2025/12/14 06:35:42 934345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 934349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2022678| [2025/12/14 06:35:42 934353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 934357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142935357|now:1765694142934357|interv:1000| [2025/12/14 06:35:42 934364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 934368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 934372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142935357| [2025/12/14 06:35:42 934376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142935357| [2025/12/14 06:35:42 934380] [debug] |xqc_engine_wakeup_after|wakeup:1765694142935357|now:1765694142934380|diff:977| [2025/12/14 06:35:42 934384] [debug] |xqc_engine_main_logic|END|now:1765694142934132| [2025/12/14 06:35:42 934719] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142934719| [2025/12/14 06:35:42 934726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 934732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:928| [2025/12/14 06:35:42 934735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:929| [2025/12/14 06:35:42 934759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:929| [2025/12/14 06:35:42 934763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 934768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 934773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54029|prior_delivered:1940086|prior_time:1765694142888760|is_app_limited:0|send_elapse:46869|ack_elapse:45959|ctl_first_sent_time:1765694142890308|lagest_ack_time:1765694142934719|curr_delivered:1994115| [2025/12/14 06:35:42 934777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142890308| [2025/12/14 06:35:42 934782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:392||sndq_packets_used_bytes:0|sndq_packets_free:74| [2025/12/14 06:35:42 934786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 934790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51629|prior_delivered:1943686|prior_time:1765694142891790|is_app_limited:0|send_elapse:44637|ack_elapse:42929|ctl_first_sent_time:1765694142892040|lagest_ack_time:1765694142934719|curr_delivered:1995315| [2025/12/14 06:35:42 934795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142892040| [2025/12/14 06:35:42 934798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:391||sndq_packets_used_bytes:0|sndq_packets_free:75| [2025/12/14 06:35:42 934802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42763|rttvar:765|minrtt:30443|latest_rtt:42679|ack_delay:32| [2025/12/14 06:35:42 934807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42748|rttvar:603|minrtt:30443|latest_rtt:42679|ack_delay:32| [2025/12/14 06:35:42 934811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1997|lost_pn:1994|thresh:3| [2025/12/14 06:35:42 934815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 934819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42748|rtt_var:603|pto_duration:45160|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 934828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 934832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 934835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 934839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143005450|now:1765694142934819|interv:70631| [2025/12/14 06:35:42 934843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143005450|now:1765694142934819|interval:70631|pto_count:0|srtt:42748 [2025/12/14 06:35:42 934848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44637, ack_elapse 42929, delivered 51629|rate 1156641|lost 277| [2025/12/14 06:35:42 934852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1156641) in round 41| [2025/12/14 06:35:42 934856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 934860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5206| [2025/12/14 06:35:42 934864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142892040|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 934869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142892040|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 934873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96996|full_bw_reached:1|inflight:51600|srtt:42748|latest_rtt:42679|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 934879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:929|largest:929|pns:2| [2025/12/14 06:35:42 934883] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:929|frame:ACK |recv_time:1765694142934719|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 934888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262934719|now:1765694142934719|interv:120000000| [2025/12/14 06:35:42 934892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262934719|now:1765694142934719|interv:120000000| [2025/12/14 06:35:42 934896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142935357|pq_index:0| [2025/12/14 06:35:42 934900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142934132| [2025/12/14 06:35:42 934904] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142934904| [2025/12/14 06:35:42 934908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142934907| [2025/12/14 06:35:42 934914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 934921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42748|min_srtt:42748|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 934925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2064223| [2025/12/14 06:35:42 934930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42748|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 934934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 934939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42748|min_srtt:42748|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 934943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2065410| [2025/12/14 06:35:42 934947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42748|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 934951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 934956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42748|min_srtt:42748|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 934960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2066597| [2025/12/14 06:35:42 934964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 934968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 934971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 934976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 934980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 934984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2022678| [2025/12/14 06:35:42 934988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 934992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 934996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142935357| [2025/12/14 06:35:42 935000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142935357| [2025/12/14 06:35:42 935004] [debug] |xqc_engine_wakeup_after|wakeup:1765694142935357|now:1765694142935004|diff:353| [2025/12/14 06:35:42 935008] [debug] |xqc_engine_main_logic|END|now:1765694142934907| [2025/12/14 06:35:42 935013] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142935013| [2025/12/14 06:35:42 935016] [debug] |xqc_engine_wakeup_after|wakeup:1765694142935357|now:1765694142935016|diff:341| [2025/12/14 06:35:42 935023] [debug] |xqc_engine_main_logic|END|now:1765694142935013| [2025/12/14 06:35:42 936093] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142936092| [2025/12/14 06:35:42 936103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142935357|pq_index:0| [2025/12/14 06:35:42 936107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142934907| [2025/12/14 06:35:42 936112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142936111| [2025/12/14 06:35:42 936117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142935357|now:1765694142936111| [2025/12/14 06:35:42 936121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142935357|now:1765694142936111| [2025/12/14 06:35:42 936125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 936129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 936134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42748|min_srtt:42748|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 936138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2066597| [2025/12/14 06:35:42 936143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 936147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 936150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 936155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 936159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 936163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2022678| [2025/12/14 06:35:42 936168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 936172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2041| [2025/12/14 06:35:42 936198] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2041|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142936180|stream_id:0|stream_offset:2022678| [2025/12/14 06:35:42 936204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 936208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 936213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42748|rtt_var:603|pto_duration:45160|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 936217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 936226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 936230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 936234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143007340|now:1765694142936212|interv:71128| [2025/12/14 06:35:42 936238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143007340|now:1765694142936212|interval:71128|pto_count:0|srtt:42748 [2025/12/14 06:35:42 936242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52800| [2025/12/14 06:35:42 936247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 936251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2023865| [2025/12/14 06:35:42 936255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 936259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2042| [2025/12/14 06:35:42 936278] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2042|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765694142936265|stream_id:0|stream_offset:2023865| [2025/12/14 06:35:42 936283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2042|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 936288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 06:35:42 936291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42748|rtt_var:603|pto_duration:45160|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 936296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 936299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 936303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:42 936307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143007425|now:1765694142936291|interv:71134| [2025/12/14 06:35:42 936311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143007425|now:1765694142936291|interval:71134|pto_count:0|srtt:42748 [2025/12/14 06:35:42 936315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:54000| [2025/12/14 06:35:42 936319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 936323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2025052| [2025/12/14 06:35:42 936327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 936331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142937331|now:1765694142936331|interv:1000| [2025/12/14 06:35:42 936338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 936342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 936346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142937331| [2025/12/14 06:35:42 936350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142937331| [2025/12/14 06:35:42 936354] [debug] |xqc_engine_wakeup_after|wakeup:1765694142937331|now:1765694142936354|diff:977| [2025/12/14 06:35:42 936358] [debug] |xqc_engine_main_logic|END|now:1765694142936111| [2025/12/14 06:35:42 936749] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142936748| [2025/12/14 06:35:42 936758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 936764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:929| [2025/12/14 06:35:42 936768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:930| [2025/12/14 06:35:42 936774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:930| [2025/12/14 06:35:42 936778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 936783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 936787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1943686|prior_time:1765694142891790|is_app_limited:0|send_elapse:45940|ack_elapse:44958|ctl_first_sent_time:1765694142893343|lagest_ack_time:1765694142936748|curr_delivered:1996515| [2025/12/14 06:35:42 936792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142893343| [2025/12/14 06:35:42 936796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:390||sndq_packets_used_bytes:0|sndq_packets_free:76| [2025/12/14 06:35:42 936801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 936805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1943686|prior_time:1765694142891790|is_app_limited:0|send_elapse:45940|ack_elapse:44958|ctl_first_sent_time:1765694142893343|lagest_ack_time:1765694142936748|curr_delivered:1997715| [2025/12/14 06:35:42 936809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142893471| [2025/12/14 06:35:42 936813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:389||sndq_packets_used_bytes:0|sndq_packets_free:77| [2025/12/14 06:35:42 936817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42748|rttvar:603|minrtt:30443|latest_rtt:43277|ack_delay:40| [2025/12/14 06:35:42 936821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42809|rttvar:575|minrtt:30443|latest_rtt:43277|ack_delay:40| [2025/12/14 06:35:42 936825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:1999|lost_pn:1996|thresh:3| [2025/12/14 06:35:42 936829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 936833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42809|rtt_var:575|pto_duration:45109|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 936843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 936846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 936850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 936854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143007374|now:1765694142936833|interv:70541| [2025/12/14 06:35:42 936858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143007374|now:1765694142936833|interval:70541|pto_count:0|srtt:42809 [2025/12/14 06:35:42 936863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45940, ack_elapse 44958, delivered 54029|rate 1176077|lost 277| [2025/12/14 06:35:42 936867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176077) in round 41| [2025/12/14 06:35:42 936871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 936875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5206| [2025/12/14 06:35:42 936879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142893471|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 936883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142893471|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 936888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96996|full_bw_reached:1|inflight:51600|srtt:42809|latest_rtt:43277|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 936893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:930|largest:930|pns:2| [2025/12/14 06:35:42 936898] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:930|frame:ACK |recv_time:1765694142936748|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 936902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262936748|now:1765694142936748|interv:120000000| [2025/12/14 06:35:42 936906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262936748|now:1765694142936748|interv:120000000| [2025/12/14 06:35:42 936910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142937331|pq_index:0| [2025/12/14 06:35:42 936914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142936111| [2025/12/14 06:35:42 936918] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142936918| [2025/12/14 06:35:42 936923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142936922| [2025/12/14 06:35:42 936928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 936936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42809|min_srtt:42809|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 936940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2066597| [2025/12/14 06:35:42 936944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42809|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 936949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 936953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42809|min_srtt:42809|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 936957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2067784| [2025/12/14 06:35:42 936961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42809|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 936965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 936969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42809|min_srtt:42809|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 936973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2068971| [2025/12/14 06:35:42 936978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 936981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 936985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 936989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 936994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 936998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2025052| [2025/12/14 06:35:42 937002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 937006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 937010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142937331| [2025/12/14 06:35:42 937014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142937331| [2025/12/14 06:35:42 937018] [debug] |xqc_engine_wakeup_after|wakeup:1765694142937331|now:1765694142937018|diff:313| [2025/12/14 06:35:42 937022] [debug] |xqc_engine_main_logic|END|now:1765694142936922| [2025/12/14 06:35:42 937027] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142937027| [2025/12/14 06:35:42 937031] [debug] |xqc_engine_wakeup_after|wakeup:1765694142937331|now:1765694142937030|diff:301| [2025/12/14 06:35:42 937037] [debug] |xqc_engine_main_logic|END|now:1765694142937027| [2025/12/14 06:35:42 938107] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142938106| [2025/12/14 06:35:42 938116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142937331|pq_index:0| [2025/12/14 06:35:42 938120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142936922| [2025/12/14 06:35:42 938125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142938124| [2025/12/14 06:35:42 938130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142937331|now:1765694142938124| [2025/12/14 06:35:42 938134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142937331|now:1765694142938124| [2025/12/14 06:35:42 938138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 938142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 938147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42809|min_srtt:42809|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 938151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2068971| [2025/12/14 06:35:42 938155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 938159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 938163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 938167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 938171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 938176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2025052| [2025/12/14 06:35:42 938180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 938184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2043| [2025/12/14 06:35:42 938214] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2043|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142938192|stream_id:0|stream_offset:2025052| [2025/12/14 06:35:42 938219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 938224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 938228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42809|rtt_var:575|pto_duration:45109|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 938233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 938242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 938246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 938250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143009301|now:1765694142938228|interv:71073| [2025/12/14 06:35:42 938254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143009301|now:1765694142938228|interval:71073|pto_count:0|srtt:42809 [2025/12/14 06:35:42 938259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52800| [2025/12/14 06:35:42 938264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 938268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2026239| [2025/12/14 06:35:42 938272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 938276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2044| [2025/12/14 06:35:42 938296] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2044|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765694142938283|stream_id:0|stream_offset:2026239| [2025/12/14 06:35:42 938301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 938306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 06:35:42 938310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42809|rtt_var:575|pto_duration:45109|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 938314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 938318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 938321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:42 938325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143009392|now:1765694142938309|interv:71083| [2025/12/14 06:35:42 938329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143009392|now:1765694142938309|interval:71083|pto_count:0|srtt:42809 [2025/12/14 06:35:42 938333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:54000| [2025/12/14 06:35:42 938338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 938342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2027426| [2025/12/14 06:35:42 938346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 938350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142939350|now:1765694142938350|interv:1000| [2025/12/14 06:35:42 938357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 938361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 938365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142939350| [2025/12/14 06:35:42 938369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142939350| [2025/12/14 06:35:42 938373] [debug] |xqc_engine_wakeup_after|wakeup:1765694142939350|now:1765694142938373|diff:977| [2025/12/14 06:35:42 938377] [debug] |xqc_engine_main_logic|END|now:1765694142938124| [2025/12/14 06:35:42 938726] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142938725| [2025/12/14 06:35:42 938734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 938756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:930| [2025/12/14 06:35:42 938763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:931| [2025/12/14 06:35:42 938769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:931| [2025/12/14 06:35:42 938773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 938778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 938782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1946086|prior_time:1765694142893786|is_app_limited:0|send_elapse:45886|ack_elapse:44939|ctl_first_sent_time:1765694142895246|lagest_ack_time:1765694142938725|curr_delivered:1998915| [2025/12/14 06:35:42 938787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142895246| [2025/12/14 06:35:42 938791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:388||sndq_packets_used_bytes:0|sndq_packets_free:78| [2025/12/14 06:35:42 938796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 938800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1946086|prior_time:1765694142893786|is_app_limited:0|send_elapse:45886|ack_elapse:44939|ctl_first_sent_time:1765694142895246|lagest_ack_time:1765694142938725|curr_delivered:2000115| [2025/12/14 06:35:42 938804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142895356| [2025/12/14 06:35:42 938808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:387||sndq_packets_used_bytes:0|sndq_packets_free:79| [2025/12/14 06:35:42 938812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42809|rttvar:575|minrtt:30443|latest_rtt:43369|ack_delay:40| [2025/12/14 06:35:42 938816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42874|rttvar:562|minrtt:30443|latest_rtt:43369|ack_delay:40| [2025/12/14 06:35:42 938821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2001|lost_pn:1998|thresh:3| [2025/12/14 06:35:42 938825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 938834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42874|rtt_var:562|pto_duration:45122|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 938838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 938842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 938846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 938850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143009405|now:1765694142938833|interv:70572| [2025/12/14 06:35:42 938854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143009405|now:1765694142938833|interval:70572|pto_count:0|srtt:42874 [2025/12/14 06:35:42 938858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45886, ack_elapse 44939, delivered 54029|rate 1177461|lost 277| [2025/12/14 06:35:42 938862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177461) in round 41| [2025/12/14 06:35:42 938867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 938871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5206| [2025/12/14 06:35:42 938875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142895356|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 938879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142895356|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 938884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96996|full_bw_reached:1|inflight:51600|srtt:42874|latest_rtt:43369|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 938889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:931|largest:931|pns:2| [2025/12/14 06:35:42 938894] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:931|frame:ACK |recv_time:1765694142938725|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 938898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262938725|now:1765694142938725|interv:120000000| [2025/12/14 06:35:42 938902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262938725|now:1765694142938725|interv:120000000| [2025/12/14 06:35:42 938906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142939350|pq_index:0| [2025/12/14 06:35:42 938910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142938124| [2025/12/14 06:35:42 938914] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142938914| [2025/12/14 06:35:42 938919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142938918| [2025/12/14 06:35:42 938924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 938931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42874|min_srtt:42874|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 938936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2068971| [2025/12/14 06:35:42 938940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42874|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 938945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 938949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42874|min_srtt:42874|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 938953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2070158| [2025/12/14 06:35:42 938957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42874|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 938961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 938965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42874|min_srtt:42874|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 938970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2071345| [2025/12/14 06:35:42 938974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 938977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 938981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 938985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 938990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 938994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2027426| [2025/12/14 06:35:42 938998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 939002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 939006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142939350| [2025/12/14 06:35:42 939010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142939350| [2025/12/14 06:35:42 939013] [debug] |xqc_engine_wakeup_after|wakeup:1765694142939350|now:1765694142939013|diff:337| [2025/12/14 06:35:42 939018] [debug] |xqc_engine_main_logic|END|now:1765694142938918| [2025/12/14 06:35:42 939022] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142939022| [2025/12/14 06:35:42 939029] [debug] |xqc_engine_wakeup_after|wakeup:1765694142939350|now:1765694142939029|diff:321| [2025/12/14 06:35:42 939033] [debug] |xqc_engine_main_logic|END|now:1765694142939022| [2025/12/14 06:35:42 940104] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142940103| [2025/12/14 06:35:42 940114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142939350|pq_index:0| [2025/12/14 06:35:42 940118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142938918| [2025/12/14 06:35:42 940124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142940122| [2025/12/14 06:35:42 940128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142939350|now:1765694142940122| [2025/12/14 06:35:42 940133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142939350|now:1765694142940122| [2025/12/14 06:35:42 940136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 940141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 940146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42874|min_srtt:42874|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 940151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2071345| [2025/12/14 06:35:42 940155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 940159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 940163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 940167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 940172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 940176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2027426| [2025/12/14 06:35:42 940180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 940185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2045| [2025/12/14 06:35:42 940212] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2045|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142940193|stream_id:0|stream_offset:2027426| [2025/12/14 06:35:42 940218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 940223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 940227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42874|rtt_var:562|pto_duration:45122|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 940236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 940240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 940244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 940248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143011315|now:1765694142940227|interv:71088| [2025/12/14 06:35:42 940252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143011315|now:1765694142940227|interval:71088|pto_count:0|srtt:42874 [2025/12/14 06:35:42 940257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52800| [2025/12/14 06:35:42 940261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 940265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2028613| [2025/12/14 06:35:42 940270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 940274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2046| [2025/12/14 06:35:42 940293] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2046|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765694142940280|stream_id:0|stream_offset:2028613| [2025/12/14 06:35:42 940298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 940302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 06:35:42 940306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42874|rtt_var:562|pto_duration:45122|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 940311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 940314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 940318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:42 940322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143011402|now:1765694142940306|interv:71096| [2025/12/14 06:35:42 940326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143011402|now:1765694142940306|interval:71096|pto_count:0|srtt:42874 [2025/12/14 06:35:42 940330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:54000| [2025/12/14 06:35:42 940334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 940338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2029800| [2025/12/14 06:35:42 940343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 940350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142941350|now:1765694142940350|interv:1000| [2025/12/14 06:35:42 940354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 940358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 940362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142941350| [2025/12/14 06:35:42 940366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142941350| [2025/12/14 06:35:42 940370] [debug] |xqc_engine_wakeup_after|wakeup:1765694142941350|now:1765694142940369|diff:981| [2025/12/14 06:35:42 940374] [debug] |xqc_engine_main_logic|END|now:1765694142940122| [2025/12/14 06:35:42 940796] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142940795| [2025/12/14 06:35:42 940806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 940812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:931| [2025/12/14 06:35:42 940815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:932| [2025/12/14 06:35:42 940821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:932| [2025/12/14 06:35:42 940825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 940830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 940835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1948486|prior_time:1765694142895775|is_app_limited:0|send_elapse:45859|ack_elapse:45020|ctl_first_sent_time:1765694142897227|lagest_ack_time:1765694142940795|curr_delivered:2001315| [2025/12/14 06:35:42 940839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142897227| [2025/12/14 06:35:42 940844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:386||sndq_packets_used_bytes:0|sndq_packets_free:80| [2025/12/14 06:35:42 940848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 940852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1948486|prior_time:1765694142895775|is_app_limited:0|send_elapse:45859|ack_elapse:45020|ctl_first_sent_time:1765694142897227|lagest_ack_time:1765694142940795|curr_delivered:2002515| [2025/12/14 06:35:42 940857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142897337| [2025/12/14 06:35:42 940861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:385||sndq_packets_used_bytes:0|sndq_packets_free:81| [2025/12/14 06:35:42 940864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42874|rttvar:562|minrtt:30443|latest_rtt:43458|ack_delay:48| [2025/12/14 06:35:42 940869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42941|rttvar:556|minrtt:30443|latest_rtt:43458|ack_delay:48| [2025/12/14 06:35:42 940873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2003|lost_pn:2000|thresh:3| [2025/12/14 06:35:42 940877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 940886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42941|rtt_var:556|pto_duration:45165|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 940890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 940894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 940898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 940902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143011445|now:1765694142940886|interv:70559| [2025/12/14 06:35:42 940906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143011445|now:1765694142940886|interval:70559|pto_count:0|srtt:42941 [2025/12/14 06:35:42 940910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45859, ack_elapse 45020, delivered 54029|rate 1178154|lost 277| [2025/12/14 06:35:42 940915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178154) in round 41| [2025/12/14 06:35:42 940919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 940923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5206| [2025/12/14 06:35:42 940927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142897337|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 940931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142897337|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 940936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96996|full_bw_reached:1|inflight:51600|srtt:42941|latest_rtt:43458|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 940941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:932|largest:932|pns:2| [2025/12/14 06:35:42 940946] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:932|frame:ACK |recv_time:1765694142940795|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 940950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262940795|now:1765694142940795|interv:120000000| [2025/12/14 06:35:42 940954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262940795|now:1765694142940795|interv:120000000| [2025/12/14 06:35:42 940958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142941350|pq_index:0| [2025/12/14 06:35:42 940962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142940122| [2025/12/14 06:35:42 940966] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142940966| [2025/12/14 06:35:42 940971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142940970| [2025/12/14 06:35:42 940979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 940983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42941|min_srtt:42941|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 940988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2071345| [2025/12/14 06:35:42 940992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42941|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 940996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 941001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42941|min_srtt:42941|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 941005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2072532| [2025/12/14 06:35:42 941009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42941|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 941013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 941017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42941|min_srtt:42941|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 941021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2073719| [2025/12/14 06:35:42 941025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 941029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 941033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 941037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 941041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 941045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2029800| [2025/12/14 06:35:42 941050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 941053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 941057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142941350| [2025/12/14 06:35:42 941061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142941350| [2025/12/14 06:35:42 941065] [debug] |xqc_engine_wakeup_after|wakeup:1765694142941350|now:1765694142941065|diff:285| [2025/12/14 06:35:42 941069] [debug] |xqc_engine_main_logic|END|now:1765694142940970| [2025/12/14 06:35:42 941074] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142941074| [2025/12/14 06:35:42 941080] [debug] |xqc_engine_wakeup_after|wakeup:1765694142941350|now:1765694142941080|diff:270| [2025/12/14 06:35:42 941084] [debug] |xqc_engine_main_logic|END|now:1765694142941074| [2025/12/14 06:35:42 942153] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142942153| [2025/12/14 06:35:42 942164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142941350|pq_index:0| [2025/12/14 06:35:42 942168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142940970| [2025/12/14 06:35:42 942173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142942172| [2025/12/14 06:35:42 942177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142941350|now:1765694142942172| [2025/12/14 06:35:42 942182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142941350|now:1765694142942172| [2025/12/14 06:35:42 942186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 942190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 942195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42941|min_srtt:42941|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 942199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2073719| [2025/12/14 06:35:42 942204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 942207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 942211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 942215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 942220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 942224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2029800| [2025/12/14 06:35:42 942228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 942233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2047| [2025/12/14 06:35:42 942263] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2047|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142942241|stream_id:0|stream_offset:2029800| [2025/12/14 06:35:42 942269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 942274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 942278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42941|rtt_var:556|pto_duration:45165|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 942288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 942292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 942295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 942299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143013406|now:1765694142942278|interv:71128| [2025/12/14 06:35:42 942303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143013406|now:1765694142942278|interval:71128|pto_count:0|srtt:42941 [2025/12/14 06:35:42 942308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52800| [2025/12/14 06:35:42 942313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 942317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2030987| [2025/12/14 06:35:42 942321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 942325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2048| [2025/12/14 06:35:42 942345] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2048|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765694142942332|stream_id:0|stream_offset:2030987| [2025/12/14 06:35:42 942350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 942354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 06:35:42 942358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42941|rtt_var:556|pto_duration:45165|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 942362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 942366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 942370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:42 942374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143013497|now:1765694142942358|interv:71139| [2025/12/14 06:35:42 942378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143013497|now:1765694142942358|interval:71139|pto_count:0|srtt:42941 [2025/12/14 06:35:42 942382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:54000| [2025/12/14 06:35:42 942386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 942391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2032174| [2025/12/14 06:35:42 942398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 942409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142943409|now:1765694142942409|interv:1000| [2025/12/14 06:35:42 942416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 942422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 942429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142943409| [2025/12/14 06:35:42 942435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142943409| [2025/12/14 06:35:42 942441] [debug] |xqc_engine_wakeup_after|wakeup:1765694142943409|now:1765694142942441|diff:968| [2025/12/14 06:35:42 942447] [debug] |xqc_engine_main_logic|END|now:1765694142942172| [2025/12/14 06:35:42 942712] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142942711| [2025/12/14 06:35:42 942719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 942725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:932| [2025/12/14 06:35:42 942729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:933| [2025/12/14 06:35:42 942735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:933| [2025/12/14 06:35:42 942755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 942762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 942767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1950886|prior_time:1765694142897778|is_app_limited:0|send_elapse:43978|ack_elapse:44933|ctl_first_sent_time:1765694142899347|lagest_ack_time:1765694142942711|curr_delivered:2003715| [2025/12/14 06:35:42 942771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142899347| [2025/12/14 06:35:42 942776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:384||sndq_packets_used_bytes:0|sndq_packets_free:82| [2025/12/14 06:35:42 942780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 942784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1950886|prior_time:1765694142897778|is_app_limited:0|send_elapse:43978|ack_elapse:44933|ctl_first_sent_time:1765694142899347|lagest_ack_time:1765694142942711|curr_delivered:2004915| [2025/12/14 06:35:42 942789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142899449| [2025/12/14 06:35:42 942793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:383||sndq_packets_used_bytes:0|sndq_packets_free:83| [2025/12/14 06:35:42 942797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42941|rttvar:556|minrtt:30443|latest_rtt:43262|ack_delay:40| [2025/12/14 06:35:42 942801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42976|rttvar:487|minrtt:30443|latest_rtt:43262|ack_delay:40| [2025/12/14 06:35:42 942805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2005|lost_pn:2002|thresh:3| [2025/12/14 06:35:42 942809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 942817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42976|rtt_var:487|pto_duration:44976|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 942822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 942826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 942830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 942833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143013308|now:1765694142942817|interv:70491| [2025/12/14 06:35:42 942837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143013308|now:1765694142942817|interval:70491|pto_count:0|srtt:42976 [2025/12/14 06:35:42 942842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43978, ack_elapse 44933, delivered 54029|rate 1202434|lost 277| [2025/12/14 06:35:42 942846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202434) in round 41| [2025/12/14 06:35:42 942850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 942854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5206| [2025/12/14 06:35:42 942858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142899449|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 942863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142899449|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 942867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96996|full_bw_reached:1|inflight:51600|srtt:42976|latest_rtt:43262|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 942873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:933|largest:933|pns:2| [2025/12/14 06:35:42 942877] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:933|frame:ACK |recv_time:1765694142942711|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 942882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262942711|now:1765694142942711|interv:120000000| [2025/12/14 06:35:42 942886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262942711|now:1765694142942711|interv:120000000| [2025/12/14 06:35:42 942890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142943409|pq_index:0| [2025/12/14 06:35:42 942894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142942172| [2025/12/14 06:35:42 942898] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142942898| [2025/12/14 06:35:42 942903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142942901| [2025/12/14 06:35:42 942910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 942915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42976|min_srtt:42976|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 942919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2073719| [2025/12/14 06:35:42 942924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42976|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 942928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 942932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42976|min_srtt:42976|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 942936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2074906| [2025/12/14 06:35:42 942941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42976|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 942945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 942949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42976|min_srtt:42976|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 942953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2076093| [2025/12/14 06:35:42 942957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 942961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 942965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 942969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 942973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 942977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2032174| [2025/12/14 06:35:42 942982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 942985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 942989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142943409| [2025/12/14 06:35:42 942993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142943409| [2025/12/14 06:35:42 942997] [debug] |xqc_engine_wakeup_after|wakeup:1765694142943409|now:1765694142942997|diff:412| [2025/12/14 06:35:42 943001] [debug] |xqc_engine_main_logic|END|now:1765694142942901| [2025/12/14 06:35:42 943009] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142943009| [2025/12/14 06:35:42 943012] [debug] |xqc_engine_wakeup_after|wakeup:1765694142943409|now:1765694142943012|diff:397| [2025/12/14 06:35:42 943016] [debug] |xqc_engine_main_logic|END|now:1765694142943009| [2025/12/14 06:35:42 944086] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142944086| [2025/12/14 06:35:42 944096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142943409|pq_index:0| [2025/12/14 06:35:42 944100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142942901| [2025/12/14 06:35:42 944105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142944104| [2025/12/14 06:35:42 944110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142943409|now:1765694142944104| [2025/12/14 06:35:42 944114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142943409|now:1765694142944104| [2025/12/14 06:35:42 944118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 944122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 944127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42976|min_srtt:42976|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 944131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2076093| [2025/12/14 06:35:42 944135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 944139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 944143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 944147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 944151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 944156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2032174| [2025/12/14 06:35:42 944160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 944164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2049| [2025/12/14 06:35:42 944193] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2049|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142944172|stream_id:0|stream_offset:2032174| [2025/12/14 06:35:42 944199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 944204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 944210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42976|rtt_var:487|pto_duration:44976|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 944223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 944229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 944236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 944242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143015148|now:1765694142944209|interv:70939| [2025/12/14 06:35:42 944248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143015148|now:1765694142944209|interval:70939|pto_count:0|srtt:42976 [2025/12/14 06:35:42 944256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52800| [2025/12/14 06:35:42 944261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 944266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2033361| [2025/12/14 06:35:42 944270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 944274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2050| [2025/12/14 06:35:42 944300] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2050|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765694142944281|stream_id:0|stream_offset:2033361| [2025/12/14 06:35:42 944305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 944313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 06:35:42 944319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42976|rtt_var:487|pto_duration:44976|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 944326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 944333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 944339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:42 944345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143015257|now:1765694142944319|interv:70938| [2025/12/14 06:35:42 944352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143015257|now:1765694142944319|interval:70938|pto_count:0|srtt:42976 [2025/12/14 06:35:42 944358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:54000| [2025/12/14 06:35:42 944366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 944373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2034548| [2025/12/14 06:35:42 944386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 944392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142945391|now:1765694142944391|interv:1000| [2025/12/14 06:35:42 944398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 944404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 944408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142945391| [2025/12/14 06:35:42 944412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142945391| [2025/12/14 06:35:42 944416] [debug] |xqc_engine_wakeup_after|wakeup:1765694142945391|now:1765694142944416|diff:975| [2025/12/14 06:35:42 944420] [debug] |xqc_engine_main_logic|END|now:1765694142944104| [2025/12/14 06:35:42 944716] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142944715| [2025/12/14 06:35:42 944725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 944731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:933| [2025/12/14 06:35:42 944735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:934| [2025/12/14 06:35:42 944756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:934| [2025/12/14 06:35:42 944763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 944768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 944772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1953286|prior_time:1765694142899747|is_app_limited:0|send_elapse:43853|ack_elapse:44968|ctl_first_sent_time:1765694142901198|lagest_ack_time:1765694142944715|curr_delivered:2006115| [2025/12/14 06:35:42 944777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142901198| [2025/12/14 06:35:42 944782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:382||sndq_packets_used_bytes:0|sndq_packets_free:84| [2025/12/14 06:35:42 944786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 944790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1953286|prior_time:1765694142899747|is_app_limited:0|send_elapse:43853|ack_elapse:44968|ctl_first_sent_time:1765694142901198|lagest_ack_time:1765694142944715|curr_delivered:2007315| [2025/12/14 06:35:42 944794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142901285| [2025/12/14 06:35:42 944798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:381||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:42 944802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42976|rttvar:487|minrtt:30443|latest_rtt:43430|ack_delay:40| [2025/12/14 06:35:42 944806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43027|rttvar:469|minrtt:30443|latest_rtt:43430|ack_delay:40| [2025/12/14 06:35:42 944810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2007|lost_pn:2004|thresh:3| [2025/12/14 06:35:42 944819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 944823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43027|rtt_var:469|pto_duration:45027|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 944827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 944831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 944835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 944839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143015308|now:1765694142944823|interv:70485| [2025/12/14 06:35:42 944843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143015308|now:1765694142944823|interval:70485|pto_count:0|srtt:43027 [2025/12/14 06:35:42 944847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43853, ack_elapse 44968, delivered 54029|rate 1201498|lost 277| [2025/12/14 06:35:42 944851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201498) in round 41| [2025/12/14 06:35:42 944855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 944859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5206| [2025/12/14 06:35:42 944863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142901285|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 944868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142901285|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 944872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96996|full_bw_reached:1|inflight:51600|srtt:43027|latest_rtt:43430|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 944878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:934|largest:934|pns:2| [2025/12/14 06:35:42 944882] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:934|frame:ACK |recv_time:1765694142944715|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 944886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262944715|now:1765694142944715|interv:120000000| [2025/12/14 06:35:42 944890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262944715|now:1765694142944715|interv:120000000| [2025/12/14 06:35:42 944894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142945391|pq_index:0| [2025/12/14 06:35:42 944898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142944104| [2025/12/14 06:35:42 944902] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142944902| [2025/12/14 06:35:42 944907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142944906| [2025/12/14 06:35:42 944915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 944920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43027|min_srtt:43027|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 944924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2076093| [2025/12/14 06:35:42 944929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43027|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 944933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 944938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43027|min_srtt:43027|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 944942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2077280| [2025/12/14 06:35:42 944946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43027|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 944950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 944954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43027|min_srtt:43027|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 944958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2078467| [2025/12/14 06:35:42 944962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 944966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 944970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 944974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 944978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 944982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2034548| [2025/12/14 06:35:42 944986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 944990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 944994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142945391| [2025/12/14 06:35:42 944998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142945391| [2025/12/14 06:35:42 945002] [debug] |xqc_engine_wakeup_after|wakeup:1765694142945391|now:1765694142945001|diff:390| [2025/12/14 06:35:42 945012] [debug] |xqc_engine_main_logic|END|now:1765694142944906| [2025/12/14 06:35:42 945017] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142945017| [2025/12/14 06:35:42 945021] [debug] |xqc_engine_wakeup_after|wakeup:1765694142945391|now:1765694142945021|diff:370| [2025/12/14 06:35:42 945025] [debug] |xqc_engine_main_logic|END|now:1765694142945017| [2025/12/14 06:35:42 946095] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142946094| [2025/12/14 06:35:42 946105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142945391|pq_index:0| [2025/12/14 06:35:42 946109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142944906| [2025/12/14 06:35:42 946114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142946113| [2025/12/14 06:35:42 946119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142945391|now:1765694142946113| [2025/12/14 06:35:42 946123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142945391|now:1765694142946113| [2025/12/14 06:35:42 946127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 946131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 946136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43027|min_srtt:43027|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 946141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2078467| [2025/12/14 06:35:42 946145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 946149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 946153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 946157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 946162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 946166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2034548| [2025/12/14 06:35:42 946171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 946175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2051| [2025/12/14 06:35:42 946205] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2051|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142946183|stream_id:0|stream_offset:2034548| [2025/12/14 06:35:42 946211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 946216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 946223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43027|rtt_var:469|pto_duration:45027|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 946236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 946242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 946249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 946255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143017210|now:1765694142946222|interv:70988| [2025/12/14 06:35:42 946261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143017210|now:1765694142946222|interval:70988|pto_count:0|srtt:43027 [2025/12/14 06:35:42 946268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52800| [2025/12/14 06:35:42 946274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 946278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2035735| [2025/12/14 06:35:42 946283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 946287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2052| [2025/12/14 06:35:42 946312] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2052|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765694142946294|stream_id:0|stream_offset:2035735| [2025/12/14 06:35:42 946318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 946325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 06:35:42 946332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43027|rtt_var:469|pto_duration:45027|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 946339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 946345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 946352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:42 946358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143017321|now:1765694142946332|interv:70989| [2025/12/14 06:35:42 946364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143017321|now:1765694142946332|interval:70989|pto_count:0|srtt:43027 [2025/12/14 06:35:42 946372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:54000| [2025/12/14 06:35:42 946379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 946386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2036922| [2025/12/14 06:35:42 946399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 946406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142947405|now:1765694142946405|interv:1000| [2025/12/14 06:35:42 946412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 946416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 946422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142947405| [2025/12/14 06:35:42 946428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142947405| [2025/12/14 06:35:42 946434] [debug] |xqc_engine_wakeup_after|wakeup:1765694142947405|now:1765694142946434|diff:971| [2025/12/14 06:35:42 946440] [debug] |xqc_engine_main_logic|END|now:1765694142946113| [2025/12/14 06:35:42 946729] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142946728| [2025/12/14 06:35:42 946737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 946760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:934| [2025/12/14 06:35:42 946764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:935| [2025/12/14 06:35:42 946770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:935| [2025/12/14 06:35:42 946774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 946779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 946784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1955686|prior_time:1765694142901752|is_app_limited:0|send_elapse:43872|ack_elapse:44976|ctl_first_sent_time:1765694142903205|lagest_ack_time:1765694142946728|curr_delivered:2008515| [2025/12/14 06:35:42 946788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142903205| [2025/12/14 06:35:42 946793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:380||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/12/14 06:35:42 946797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 946801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1955686|prior_time:1765694142901752|is_app_limited:0|send_elapse:43872|ack_elapse:44976|ctl_first_sent_time:1765694142903205|lagest_ack_time:1765694142946728|curr_delivered:2009715| [2025/12/14 06:35:42 946806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142903293| [2025/12/14 06:35:42 946810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:379||sndq_packets_used_bytes:0|sndq_packets_free:87| [2025/12/14 06:35:42 946813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43027|rttvar:469|minrtt:30443|latest_rtt:43435|ack_delay:40| [2025/12/14 06:35:42 946818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43073|rttvar:444|minrtt:30443|latest_rtt:43435|ack_delay:40| [2025/12/14 06:35:42 946822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2009|lost_pn:2006|thresh:3| [2025/12/14 06:35:42 946831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 946835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43073|rtt_var:444|pto_duration:45073|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 946839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 946843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 946847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 946851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143017367|now:1765694142946835|interv:70532| [2025/12/14 06:35:42 946855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143017367|now:1765694142946835|interval:70532|pto_count:0|srtt:43073 [2025/12/14 06:35:42 946859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43872, ack_elapse 44976, delivered 54029|rate 1201285|lost 277| [2025/12/14 06:35:42 946864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201285) in round 41| [2025/12/14 06:35:42 946868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 946872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5206| [2025/12/14 06:35:42 946876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142903293|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 946880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142903293|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:1958086| [2025/12/14 06:35:42 946885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96996|full_bw_reached:1|inflight:51600|srtt:43073|latest_rtt:43435|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 946890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:935|largest:935|pns:2| [2025/12/14 06:35:42 946895] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:935|frame:ACK |recv_time:1765694142946728|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 946899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262946728|now:1765694142946728|interv:120000000| [2025/12/14 06:35:42 946903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262946728|now:1765694142946728|interv:120000000| [2025/12/14 06:35:42 946907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142947405|pq_index:0| [2025/12/14 06:35:42 946911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142946113| [2025/12/14 06:35:42 946915] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142946915| [2025/12/14 06:35:42 946920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142946919| [2025/12/14 06:35:42 946928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 946933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43073|min_srtt:43073|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 946937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2078467| [2025/12/14 06:35:42 946942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43073|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 946946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 946950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43073|min_srtt:43073|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 946954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2079654| [2025/12/14 06:35:42 946959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43073|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 946963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 946967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43073|min_srtt:43073|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 946971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2080841| [2025/12/14 06:35:42 946975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 946979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 946983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 946987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 946991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 946995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2036922| [2025/12/14 06:35:42 947000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 947003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 947007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142947405| [2025/12/14 06:35:42 947011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142947405| [2025/12/14 06:35:42 947015] [debug] |xqc_engine_wakeup_after|wakeup:1765694142947405|now:1765694142947015|diff:390| [2025/12/14 06:35:42 947023] [debug] |xqc_engine_main_logic|END|now:1765694142946919| [2025/12/14 06:35:42 947028] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142947028| [2025/12/14 06:35:42 947031] [debug] |xqc_engine_wakeup_after|wakeup:1765694142947405|now:1765694142947031|diff:374| [2025/12/14 06:35:42 947035] [debug] |xqc_engine_main_logic|END|now:1765694142947028| [2025/12/14 06:35:42 948105] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142948105| [2025/12/14 06:35:42 948116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142947405|pq_index:0| [2025/12/14 06:35:42 948120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142946919| [2025/12/14 06:35:42 948125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142948124| [2025/12/14 06:35:42 948130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142947405|now:1765694142948124| [2025/12/14 06:35:42 948134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142947405|now:1765694142948124| [2025/12/14 06:35:42 948138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 948142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 948147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43073|min_srtt:43073|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 948152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2080841| [2025/12/14 06:35:42 948156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 948160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 948164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 948168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 948173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 948177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2036922| [2025/12/14 06:35:42 948181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 948186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2053| [2025/12/14 06:35:42 948216] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2053|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694142948194|stream_id:0|stream_offset:2036922| [2025/12/14 06:35:42 948222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 948227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 948241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43073|rtt_var:444|pto_duration:45073|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 948248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 948255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 948261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:42 948268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143019267|now:1765694142948241|interv:71026| [2025/12/14 06:35:42 948274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143019267|now:1765694142948241|interval:71026|pto_count:0|srtt:43073 [2025/12/14 06:35:42 948279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:52800| [2025/12/14 06:35:42 948284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 948288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2038109| [2025/12/14 06:35:42 948293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 948297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2054| [2025/12/14 06:35:42 948328] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2054|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765694142948304|stream_id:0|stream_offset:2038109| [2025/12/14 06:35:42 948337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 948344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 06:35:42 948351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43073|rtt_var:444|pto_duration:45073|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 948358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 948363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 948370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:42 948376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143019377|now:1765694142948350|interv:71027| [2025/12/14 06:35:42 948383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143019377|now:1765694142948350|interval:71027|pto_count:0|srtt:43073 [2025/12/14 06:35:42 948390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96996|inflight:54000| [2025/12/14 06:35:42 948397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 948404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96996|conn:000055FCC8CB509C|stream_id:0|stream_offset:2039296| [2025/12/14 06:35:42 948416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 948421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142949421|now:1765694142948421|interv:1000| [2025/12/14 06:35:42 948425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 948428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 948435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142948729| [2025/12/14 06:35:42 948441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142948729| [2025/12/14 06:35:42 948447] [debug] |xqc_engine_wakeup_after|wakeup:1765694142948729|now:1765694142948447|diff:282| [2025/12/14 06:35:42 948453] [debug] |xqc_engine_main_logic|END|now:1765694142948124| [2025/12/14 06:35:42 948705] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142948704| [2025/12/14 06:35:42 948713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 948719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:935| [2025/12/14 06:35:42 948723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:936| [2025/12/14 06:35:42 948729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:936| [2025/12/14 06:35:42 948733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 948753] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 948761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1958086|prior_time:1765694142903770|is_app_limited:0|send_elapse:43879|ack_elapse:44934|ctl_first_sent_time:1765694142905227|lagest_ack_time:1765694142948704|curr_delivered:2010915| [2025/12/14 06:35:42 948765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142905227| [2025/12/14 06:35:42 948770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:378||sndq_packets_used_bytes:0|sndq_packets_free:88| [2025/12/14 06:35:42 948774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 948779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1958086|prior_time:1765694142903770|is_app_limited:0|send_elapse:43879|ack_elapse:44934|ctl_first_sent_time:1765694142905227|lagest_ack_time:1765694142948704|curr_delivered:2012115| [2025/12/14 06:35:42 948783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142905313| [2025/12/14 06:35:42 948787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:377||sndq_packets_used_bytes:0|sndq_packets_free:89| [2025/12/14 06:35:42 948791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43073|rttvar:444|minrtt:30443|latest_rtt:43391|ack_delay:32| [2025/12/14 06:35:42 948795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43108|rttvar:404|minrtt:30443|latest_rtt:43391|ack_delay:32| [2025/12/14 06:35:42 948799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2011|lost_pn:2008|thresh:3| [2025/12/14 06:35:42 948808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 948812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43108|rtt_var:404|pto_duration:45108|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 948817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 948820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 948824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:42 948828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143019412|now:1765694142948812|interv:70600| [2025/12/14 06:35:42 948832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143019412|now:1765694142948812|interval:70600|pto_count:0|srtt:43108 [2025/12/14 06:35:42 948837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43879, ack_elapse 44934, delivered 54029|rate 1202407|lost 277| [2025/12/14 06:35:42 948841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 41 -> 42| [2025/12/14 06:35:42 948845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202407) in round 42| [2025/12/14 06:35:42 948849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 948853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:42 948857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142905313|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 948861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96996|packet_lost:0|acked:2400|po_sent_time:1765694142905313|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 948866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51600|srtt:43108|latest_rtt:43391|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:42 948872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:936|largest:936|pns:2| [2025/12/14 06:35:42 948876] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:936|frame:ACK |recv_time:1765694142948704|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 948881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262948704|now:1765694142948704|interv:120000000| [2025/12/14 06:35:42 948885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262948704|now:1765694142948704|interv:120000000| [2025/12/14 06:35:42 948888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142948729|pq_index:0| [2025/12/14 06:35:42 948893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142948124| [2025/12/14 06:35:42 948897] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142948896| [2025/12/14 06:35:42 948906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142948905| [2025/12/14 06:35:42 948910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694142948729|now:1765694142948905| [2025/12/14 06:35:42 948914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:42 948918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694142948729|now:1765694142948905| [2025/12/14 06:35:42 948922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:42 948926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 948931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:936|ack_delay:25202|first_ack_range:32|largest_pkt_recv_time:1765694142923729| [2025/12/14 06:35:42 948935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:936|low:904|pkt_pns:2| [2025/12/14 06:35:42 948939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:923|frame_largest_recv:936| [2025/12/14 06:35:42 948943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:42 948948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43108|min_srtt:43108|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 948952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51600|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2080841| [2025/12/14 06:35:42 948957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43108|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 948961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 948965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43108|min_srtt:43108|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 948970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51600|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2082028| [2025/12/14 06:35:42 948974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43108|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 948978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 948982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43108|min_srtt:43108|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 948986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2083215| [2025/12/14 06:35:42 948990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 948994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 948998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 949005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 949009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:42 949013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:51600|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2039296| [2025/12/14 06:35:42 949017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 949021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 949025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142949421| [2025/12/14 06:35:42 949029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142949421| [2025/12/14 06:35:42 949033] [debug] |xqc_engine_wakeup_after|wakeup:1765694142949421|now:1765694142949033|diff:388| [2025/12/14 06:35:42 949037] [debug] |xqc_engine_main_logic|END|now:1765694142948905| [2025/12/14 06:35:42 949042] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142949042| [2025/12/14 06:35:42 949046] [debug] |xqc_engine_wakeup_after|wakeup:1765694142949421|now:1765694142949046|diff:375| [2025/12/14 06:35:42 949050] [debug] |xqc_engine_main_logic|END|now:1765694142949042| [2025/12/14 06:35:42 950118] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142950118| [2025/12/14 06:35:42 950128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142949421|pq_index:0| [2025/12/14 06:35:42 950133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142948905| [2025/12/14 06:35:42 950138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142950137| [2025/12/14 06:35:42 950142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142949421|now:1765694142950137| [2025/12/14 06:35:42 950147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142949421|now:1765694142950137| [2025/12/14 06:35:42 950150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 950155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 950160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43108|min_srtt:43108|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 950164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2083215| [2025/12/14 06:35:42 950168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 950172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 950176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 950180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 950190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:42 950194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:51600|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2039296| [2025/12/14 06:35:42 950199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 950203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2055| [2025/12/14 06:35:42 950233] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2055|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:51600|now:1765694142950211|stream_id:0|stream_offset:2039296| [2025/12/14 06:35:42 950239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2055|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 950244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:42 950250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43108|rtt_var:404|pto_duration:45108|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 950257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 950263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 950270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 950276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143021319|now:1765694142950250|interv:71069| [2025/12/14 06:35:42 950283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143021319|now:1765694142950250|interval:71069|pto_count:0|srtt:43108 [2025/12/14 06:35:42 950290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52807| [2025/12/14 06:35:42 950298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 950304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2040483| [2025/12/14 06:35:42 950308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 950313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2056| [2025/12/14 06:35:42 950338] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2056|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765694142950320|stream_id:0|stream_offset:2040483| [2025/12/14 06:35:42 950343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 950351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 06:35:42 950357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43108|rtt_var:404|pto_duration:45108|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 950371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 950377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 950383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:42 950389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143021428|now:1765694142950357|interv:71071| [2025/12/14 06:35:42 950396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143021428|now:1765694142950357|interval:71071|pto_count:0|srtt:43108 [2025/12/14 06:35:42 950403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54007| [2025/12/14 06:35:42 950411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 950417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2041670| [2025/12/14 06:35:42 950424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 950429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142951429|now:1765694142950429|interv:1000| [2025/12/14 06:35:42 950435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 950440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 950444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142951429| [2025/12/14 06:35:42 950449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142951429| [2025/12/14 06:35:42 950455] [debug] |xqc_engine_wakeup_after|wakeup:1765694142951429|now:1765694142950455|diff:974| [2025/12/14 06:35:42 950461] [debug] |xqc_engine_main_logic|END|now:1765694142950137| [2025/12/14 06:35:42 950692] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142950690| [2025/12/14 06:35:42 950700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 950706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:936| [2025/12/14 06:35:42 950710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:937| [2025/12/14 06:35:42 950716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:937| [2025/12/14 06:35:42 950720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 950725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 950729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1960486|prior_time:1765694142905786|is_app_limited:0|send_elapse:43933|ack_elapse:44904|ctl_first_sent_time:1765694142907237|lagest_ack_time:1765694142950690|curr_delivered:2013315| [2025/12/14 06:35:42 950734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142907237| [2025/12/14 06:35:42 950753] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:376||sndq_packets_used_bytes:0|sndq_packets_free:90| [2025/12/14 06:35:42 950761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 950770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1960486|prior_time:1765694142905786|is_app_limited:0|send_elapse:43933|ack_elapse:44904|ctl_first_sent_time:1765694142907237|lagest_ack_time:1765694142950690|curr_delivered:2014515| [2025/12/14 06:35:42 950774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142907321| [2025/12/14 06:35:42 950778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:375||sndq_packets_used_bytes:0|sndq_packets_free:91| [2025/12/14 06:35:42 950782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43108|rttvar:404|minrtt:30443|latest_rtt:43369|ack_delay:40| [2025/12/14 06:35:42 950786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43136|rttvar:358|minrtt:30443|latest_rtt:43369|ack_delay:40| [2025/12/14 06:35:42 950790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2013|lost_pn:2010|thresh:3| [2025/12/14 06:35:42 950794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 950798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43136|rtt_var:358|pto_duration:45136|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 950803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 950807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 950811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 950814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143021456|now:1765694142950798|interv:70658| [2025/12/14 06:35:42 950821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143021456|now:1765694142950798|interval:70658|pto_count:0|srtt:43136 [2025/12/14 06:35:42 950826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43933, ack_elapse 44904, delivered 54029|rate 1203211|lost 277| [2025/12/14 06:35:42 950830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203211) in round 42| [2025/12/14 06:35:42 950834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 950838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:42 950842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142907321|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 950847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142907321|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 950851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51607|srtt:43136|latest_rtt:43369|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 950859] [stats] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:96836|inflight:51607|mode:2|applimit:0|pacing_rate:1206076|bw:1206076|srtt:43136|latest_rtt:43369|min_rtt:30443|send:2038|lost:277|tlp:0|recv:939|recovery:0|slow_start:0|conn_life:1753400|acked:2400|delivered:2014515|is_cwnd_limited:0| [2025/12/14 06:35:42 950865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:937|largest:937|pns:2| [2025/12/14 06:35:42 950869] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:937|frame:ACK |recv_time:1765694142950690|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 950874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262950690|now:1765694142950690|interv:120000000| [2025/12/14 06:35:42 950878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262950690|now:1765694142950690|interv:120000000| [2025/12/14 06:35:42 950882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142951429|pq_index:0| [2025/12/14 06:35:42 950886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142950137| [2025/12/14 06:35:42 950890] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142950890| [2025/12/14 06:35:42 950895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142950894| [2025/12/14 06:35:42 950900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 950905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43136|min_srtt:43136|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 950909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2083215| [2025/12/14 06:35:42 950913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43136|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 950918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 950922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43136|min_srtt:43136|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 950926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2084402| [2025/12/14 06:35:42 950930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43136|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 950935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 950939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43136|min_srtt:43136|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 950943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2085589| [2025/12/14 06:35:42 950950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 950953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 950957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 950961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 950966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 950970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2041670| [2025/12/14 06:35:42 950974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 950978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 950982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142951429| [2025/12/14 06:35:42 950985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142951429| [2025/12/14 06:35:42 950989] [debug] |xqc_engine_wakeup_after|wakeup:1765694142951429|now:1765694142950989|diff:440| [2025/12/14 06:35:42 950994] [debug] |xqc_engine_main_logic|END|now:1765694142950894| [2025/12/14 06:35:42 950999] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142950998| [2025/12/14 06:35:42 951002] [debug] |xqc_engine_wakeup_after|wakeup:1765694142951429|now:1765694142951002|diff:427| [2025/12/14 06:35:42 951006] [debug] |xqc_engine_main_logic|END|now:1765694142950998| [2025/12/14 06:35:42 952074] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142952074| [2025/12/14 06:35:42 952084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142951429|pq_index:0| [2025/12/14 06:35:42 952088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142950894| [2025/12/14 06:35:42 952093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142952092| [2025/12/14 06:35:42 952098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142951429|now:1765694142952092| [2025/12/14 06:35:42 952102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142951429|now:1765694142952092| [2025/12/14 06:35:42 952106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 952110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 952115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43136|min_srtt:43136|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 952120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2085589| [2025/12/14 06:35:42 952124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 952128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 952136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 952140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 952145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 952149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2041670| [2025/12/14 06:35:42 952154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 952158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2057| [2025/12/14 06:35:42 952188] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2057|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142952166|stream_id:0|stream_offset:2041670| [2025/12/14 06:35:42 952193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 952198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 952202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43136|rtt_var:358|pto_duration:45136|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 952206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 952210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 952214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 952218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143023302|now:1765694142952202|interv:71100| [2025/12/14 06:35:42 952222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143023302|now:1765694142952202|interval:71100|pto_count:0|srtt:43136 [2025/12/14 06:35:42 952226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52807| [2025/12/14 06:35:42 952231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 952235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2042857| [2025/12/14 06:35:42 952239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 952243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2058| [2025/12/14 06:35:42 952262] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2058|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765694142952249|stream_id:0|stream_offset:2042857| [2025/12/14 06:35:42 952267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 952275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 06:35:42 952279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43136|rtt_var:358|pto_duration:45136|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 952283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 952287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 952291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:42 952295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143023385|now:1765694142952279|interv:71106| [2025/12/14 06:35:42 952299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143023385|now:1765694142952279|interval:71106|pto_count:0|srtt:43136 [2025/12/14 06:35:42 952304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54007| [2025/12/14 06:35:42 952312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 952318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2044044| [2025/12/14 06:35:42 952323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 952326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142953326|now:1765694142952326|interv:1000| [2025/12/14 06:35:42 952330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 952334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 952338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142953326| [2025/12/14 06:35:42 952342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142953326| [2025/12/14 06:35:42 952346] [debug] |xqc_engine_wakeup_after|wakeup:1765694142953326|now:1765694142952346|diff:980| [2025/12/14 06:35:42 952350] [debug] |xqc_engine_main_logic|END|now:1765694142952092| [2025/12/14 06:35:42 952702] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694142952701| [2025/12/14 06:35:42 952709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 952715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:937| [2025/12/14 06:35:42 952719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:938| [2025/12/14 06:35:42 952724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:938| [2025/12/14 06:35:42 952729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 952733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 952752] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1962886|prior_time:1765694142907729|is_app_limited:0|send_elapse:43889|ack_elapse:44972|ctl_first_sent_time:1765694142909197|lagest_ack_time:1765694142952701|curr_delivered:2015715| [2025/12/14 06:35:42 952764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142909197| [2025/12/14 06:35:42 952769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:374||sndq_packets_used_bytes:0|sndq_packets_free:92| [2025/12/14 06:35:42 952773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2015|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2015|path_largest_ack:2015| [2025/12/14 06:35:42 952777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1962886|prior_time:1765694142907729|is_app_limited:0|send_elapse:43889|ack_elapse:44972|ctl_first_sent_time:1765694142909197|lagest_ack_time:1765694142952701|curr_delivered:2016915| [2025/12/14 06:35:42 952782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142909286| [2025/12/14 06:35:42 952786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:373||sndq_packets_used_bytes:0|sndq_packets_free:93| [2025/12/14 06:35:42 952789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43136|rttvar:358|minrtt:30443|latest_rtt:43415|ack_delay:40| [2025/12/14 06:35:42 952795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43165|rttvar:328|minrtt:30443|latest_rtt:43415|ack_delay:40| [2025/12/14 06:35:42 952799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2015|lost_pn:2012|thresh:3| [2025/12/14 06:35:42 952805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 952810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43165|rtt_var:328|pto_duration:45165|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 952815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 952819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 952823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 952826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143023414|now:1765694142952809|interv:70605| [2025/12/14 06:35:42 952830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143023414|now:1765694142952809|interval:70605|pto_count:0|srtt:43165 [2025/12/14 06:35:42 952835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43889, ack_elapse 44972, delivered 54029|rate 1201391|lost 277| [2025/12/14 06:35:42 952839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201391) in round 42| [2025/12/14 06:35:42 952843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 952847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:42 952851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142909286|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 952855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142909286|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 952863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51607|srtt:43165|latest_rtt:43415|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 952868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:938|largest:938|pns:2| [2025/12/14 06:35:42 952873] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:938|frame:ACK |recv_time:1765694142952701|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 952877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262952701|now:1765694142952701|interv:120000000| [2025/12/14 06:35:42 952881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262952701|now:1765694142952701|interv:120000000| [2025/12/14 06:35:42 952885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142953326|pq_index:0| [2025/12/14 06:35:42 952889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142952092| [2025/12/14 06:35:42 952893] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142952893| [2025/12/14 06:35:42 952898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142952897| [2025/12/14 06:35:42 952903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 952908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43165|min_srtt:43165|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 952912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2085589| [2025/12/14 06:35:42 952916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43165|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 952921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 952925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43165|min_srtt:43165|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 952929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2086776| [2025/12/14 06:35:42 952933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43165|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 952938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 952942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43165|min_srtt:43165|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 952946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2087963| [2025/12/14 06:35:42 952952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 952956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 952960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 952964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 952968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 952973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2044044| [2025/12/14 06:35:42 952977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 952980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 952984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142953326| [2025/12/14 06:35:42 952988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142953326| [2025/12/14 06:35:42 952992] [debug] |xqc_engine_wakeup_after|wakeup:1765694142953326|now:1765694142952992|diff:334| [2025/12/14 06:35:42 952996] [debug] |xqc_engine_main_logic|END|now:1765694142952897| [2025/12/14 06:35:42 953001] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142953001| [2025/12/14 06:35:42 953005] [debug] |xqc_engine_wakeup_after|wakeup:1765694142953326|now:1765694142953005|diff:321| [2025/12/14 06:35:42 953008] [debug] |xqc_engine_main_logic|END|now:1765694142953001| [2025/12/14 06:35:42 954078] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142954078| [2025/12/14 06:35:42 954088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142953326|pq_index:0| [2025/12/14 06:35:42 954093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142952897| [2025/12/14 06:35:42 954098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142954097| [2025/12/14 06:35:42 954103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142953326|now:1765694142954097| [2025/12/14 06:35:42 954107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142953326|now:1765694142954097| [2025/12/14 06:35:42 954111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 954115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 954120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43165|min_srtt:43165|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 954125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2087963| [2025/12/14 06:35:42 954129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 954138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 954142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 954146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 954151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 954155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2044044| [2025/12/14 06:35:42 954159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 954164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2059| [2025/12/14 06:35:42 954191] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2059|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142954172|stream_id:0|stream_offset:2044044| [2025/12/14 06:35:42 954197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 954202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 954206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43165|rtt_var:328|pto_duration:45165|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 954210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 954214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 954218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 954222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143025337|now:1765694142954206|interv:71131| [2025/12/14 06:35:42 954226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143025337|now:1765694142954206|interval:71131|pto_count:0|srtt:43165 [2025/12/14 06:35:42 954230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52807| [2025/12/14 06:35:42 954235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 954239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2045231| [2025/12/14 06:35:42 954243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 954247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2060| [2025/12/14 06:35:42 954266] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2060|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765694142954253|stream_id:0|stream_offset:2045231| [2025/12/14 06:35:42 954271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 954279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 06:35:42 954283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43165|rtt_var:328|pto_duration:45165|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 954287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 954291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 954294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:42 954298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143025418|now:1765694142954283|interv:71135| [2025/12/14 06:35:42 954302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143025418|now:1765694142954283|interval:71135|pto_count:0|srtt:43165 [2025/12/14 06:35:42 954306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54007| [2025/12/14 06:35:42 954311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 954315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2046418| [2025/12/14 06:35:42 954319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 954323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142955323|now:1765694142954323|interv:1000| [2025/12/14 06:35:42 954327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 954330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 954334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142955323| [2025/12/14 06:35:42 954338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142955323| [2025/12/14 06:35:42 954342] [debug] |xqc_engine_wakeup_after|wakeup:1765694142955323|now:1765694142954342|diff:981| [2025/12/14 06:35:42 954347] [debug] |xqc_engine_main_logic|END|now:1765694142954097| [2025/12/14 06:35:42 954668] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142954668| [2025/12/14 06:35:42 954675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 954680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:938| [2025/12/14 06:35:42 954684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:939| [2025/12/14 06:35:42 954690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:939| [2025/12/14 06:35:42 954694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 954698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2016|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2017|path_largest_ack:2016| [2025/12/14 06:35:42 954703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1965286|prior_time:1765694142909756|is_app_limited:0|send_elapse:43816|ack_elapse:44912|ctl_first_sent_time:1765694142911200|lagest_ack_time:1765694142954668|curr_delivered:2018115| [2025/12/14 06:35:42 954712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142911200| [2025/12/14 06:35:42 954716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:372||sndq_packets_used_bytes:0|sndq_packets_free:94| [2025/12/14 06:35:42 954720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 954725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1965286|prior_time:1765694142909756|is_app_limited:0|send_elapse:43816|ack_elapse:44912|ctl_first_sent_time:1765694142911200|lagest_ack_time:1765694142954668|curr_delivered:2019315| [2025/12/14 06:35:42 954729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142911288| [2025/12/14 06:35:42 954733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:371||sndq_packets_used_bytes:0|sndq_packets_free:95| [2025/12/14 06:35:42 954737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43165|rttvar:328|minrtt:30443|latest_rtt:43380|ack_delay:32| [2025/12/14 06:35:42 954759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43188|rttvar:291|minrtt:30443|latest_rtt:43380|ack_delay:32| [2025/12/14 06:35:42 954763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2017|lost_pn:2014|thresh:3| [2025/12/14 06:35:42 954768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 954771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43188|rtt_var:291|pto_duration:45188|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 954776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 954780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 954783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 954787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143025441|now:1765694142954771|interv:70670| [2025/12/14 06:35:42 954791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143025441|now:1765694142954771|interval:70670|pto_count:0|srtt:43188 [2025/12/14 06:35:42 954795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43816, ack_elapse 44912, delivered 54029|rate 1202996|lost 277| [2025/12/14 06:35:42 954800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202996) in round 42| [2025/12/14 06:35:42 954804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 954808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:42 954812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142911288|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 954816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142911288|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 954824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51607|srtt:43188|latest_rtt:43380|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 954829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:939|largest:939|pns:2| [2025/12/14 06:35:42 954834] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:939|frame:ACK |recv_time:1765694142954668|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 954838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262954668|now:1765694142954668|interv:120000000| [2025/12/14 06:35:42 954842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262954668|now:1765694142954668|interv:120000000| [2025/12/14 06:35:42 954846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142955323|pq_index:0| [2025/12/14 06:35:42 954850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142954097| [2025/12/14 06:35:42 954854] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142954854| [2025/12/14 06:35:42 954859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142954858| [2025/12/14 06:35:42 954864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 954869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43188|min_srtt:43188|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 954873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2087963| [2025/12/14 06:35:42 954877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43188|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 954882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 954886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43188|min_srtt:43188|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 954890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2089150| [2025/12/14 06:35:42 954894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43188|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 954898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 954902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43188|min_srtt:43188|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 954906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2090337| [2025/12/14 06:35:42 954913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 954917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 954920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 954924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 954929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 954933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2046418| [2025/12/14 06:35:42 954937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 954941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 954945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142955323| [2025/12/14 06:35:42 954948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142955323| [2025/12/14 06:35:42 954952] [debug] |xqc_engine_wakeup_after|wakeup:1765694142955323|now:1765694142954952|diff:371| [2025/12/14 06:35:42 954956] [debug] |xqc_engine_main_logic|END|now:1765694142954858| [2025/12/14 06:35:42 954961] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142954961| [2025/12/14 06:35:42 954965] [debug] |xqc_engine_wakeup_after|wakeup:1765694142955323|now:1765694142954965|diff:358| [2025/12/14 06:35:42 954969] [debug] |xqc_engine_main_logic|END|now:1765694142954961| [2025/12/14 06:35:42 956038] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142956037| [2025/12/14 06:35:42 956048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142955323|pq_index:0| [2025/12/14 06:35:42 956052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142954858| [2025/12/14 06:35:42 956057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142956056| [2025/12/14 06:35:42 956062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142955323|now:1765694142956056| [2025/12/14 06:35:42 956066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142955323|now:1765694142956056| [2025/12/14 06:35:42 956070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 956074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 956079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43188|min_srtt:43188|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 956084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2090337| [2025/12/14 06:35:42 956088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 956097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 956101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 956105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 956110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 956114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2046418| [2025/12/14 06:35:42 956118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 956122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2061| [2025/12/14 06:35:42 956150] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2061|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142956131|stream_id:0|stream_offset:2046418| [2025/12/14 06:35:42 956156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 956160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 956165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43188|rtt_var:291|pto_duration:45188|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 956169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 956173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 956177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 956180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143027319|now:1765694142956164|interv:71155| [2025/12/14 06:35:42 956184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143027319|now:1765694142956164|interval:71155|pto_count:0|srtt:43188 [2025/12/14 06:35:42 956189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52807| [2025/12/14 06:35:42 956193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 956197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2047605| [2025/12/14 06:35:42 956202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 956206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2062| [2025/12/14 06:35:42 956224] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2062|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765694142956211|stream_id:0|stream_offset:2047605| [2025/12/14 06:35:42 956228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 956237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 06:35:42 956241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43188|rtt_var:291|pto_duration:45188|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 956245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 956248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 956252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:42 956256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143027399|now:1765694142956241|interv:71158| [2025/12/14 06:35:42 956260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143027399|now:1765694142956241|interval:71158|pto_count:0|srtt:43188 [2025/12/14 06:35:42 956264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54007| [2025/12/14 06:35:42 956268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 956272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2048792| [2025/12/14 06:35:42 956277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 956280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142957280|now:1765694142956280|interv:1000| [2025/12/14 06:35:42 956284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 956288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 956292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142957280| [2025/12/14 06:35:42 956296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142957280| [2025/12/14 06:35:42 956300] [debug] |xqc_engine_wakeup_after|wakeup:1765694142957280|now:1765694142956300|diff:980| [2025/12/14 06:35:42 956304] [debug] |xqc_engine_main_logic|END|now:1765694142956056| [2025/12/14 06:35:42 956668] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142956667| [2025/12/14 06:35:42 956675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 956681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:939| [2025/12/14 06:35:42 956685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:940| [2025/12/14 06:35:42 956690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:940| [2025/12/14 06:35:42 956694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 956699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 956704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1967686|prior_time:1765694142911654|is_app_limited:0|send_elapse:43801|ack_elapse:45013|ctl_first_sent_time:1765694142913127|lagest_ack_time:1765694142956667|curr_delivered:2020515| [2025/12/14 06:35:42 956713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142913127| [2025/12/14 06:35:42 956717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:370||sndq_packets_used_bytes:0|sndq_packets_free:96| [2025/12/14 06:35:42 956722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 956726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1967686|prior_time:1765694142911654|is_app_limited:0|send_elapse:43801|ack_elapse:45013|ctl_first_sent_time:1765694142913127|lagest_ack_time:1765694142956667|curr_delivered:2021715| [2025/12/14 06:35:42 956730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142913220| [2025/12/14 06:35:42 956734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:369||sndq_packets_used_bytes:0|sndq_packets_free:97| [2025/12/14 06:35:42 956753] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43188|rttvar:291|minrtt:30443|latest_rtt:43447|ack_delay:40| [2025/12/14 06:35:42 956760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43215|rttvar:273|minrtt:30443|latest_rtt:43447|ack_delay:40| [2025/12/14 06:35:42 956764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2019|lost_pn:2016|thresh:3| [2025/12/14 06:35:42 956768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 956772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43215|rtt_var:273|pto_duration:45215|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 956777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 956780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 956784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 956788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143027426|now:1765694142956772|interv:70654| [2025/12/14 06:35:42 956792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143027426|now:1765694142956772|interval:70654|pto_count:0|srtt:43215 [2025/12/14 06:35:42 956796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43801, ack_elapse 45013, delivered 54029|rate 1200297|lost 277| [2025/12/14 06:35:42 956801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200297) in round 42| [2025/12/14 06:35:42 956805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 956809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:42 956812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142913220|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 956817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142913220|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 956825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51607|srtt:43215|latest_rtt:43447|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 956830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:940|largest:940|pns:2| [2025/12/14 06:35:42 956835] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:940|frame:ACK |recv_time:1765694142956667|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 956839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262956667|now:1765694142956667|interv:120000000| [2025/12/14 06:35:42 956843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262956667|now:1765694142956667|interv:120000000| [2025/12/14 06:35:42 956847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142957280|pq_index:0| [2025/12/14 06:35:42 956851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142956056| [2025/12/14 06:35:42 956855] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142956855| [2025/12/14 06:35:42 956860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142956859| [2025/12/14 06:35:42 956865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 956869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43215|min_srtt:43215|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 956874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2090337| [2025/12/14 06:35:42 956878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43215|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 956882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 956886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43215|min_srtt:43215|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 956890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2091524| [2025/12/14 06:35:42 956895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43215|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 956899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 956903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43215|min_srtt:43215|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 956910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2092711| [2025/12/14 06:35:42 956914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 956918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 956921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 956926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 956930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 956934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2048792| [2025/12/14 06:35:42 956938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 956942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 956946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142957280| [2025/12/14 06:35:42 956950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142957280| [2025/12/14 06:35:42 956953] [debug] |xqc_engine_wakeup_after|wakeup:1765694142957280|now:1765694142956953|diff:327| [2025/12/14 06:35:42 956958] [debug] |xqc_engine_main_logic|END|now:1765694142956859| [2025/12/14 06:35:42 956963] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142956962| [2025/12/14 06:35:42 956966] [debug] |xqc_engine_wakeup_after|wakeup:1765694142957280|now:1765694142956966|diff:314| [2025/12/14 06:35:42 956970] [debug] |xqc_engine_main_logic|END|now:1765694142956962| [2025/12/14 06:35:42 958038] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142958038| [2025/12/14 06:35:42 958049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142957280|pq_index:0| [2025/12/14 06:35:42 958053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142956859| [2025/12/14 06:35:42 958058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142958057| [2025/12/14 06:35:42 958063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142957280|now:1765694142958057| [2025/12/14 06:35:42 958067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142957280|now:1765694142958057| [2025/12/14 06:35:42 958071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 958075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 958080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43215|min_srtt:43215|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 958085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2092711| [2025/12/14 06:35:42 958089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 958099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 958102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 958107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 958111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 958116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2048792| [2025/12/14 06:35:42 958120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 958124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2063| [2025/12/14 06:35:42 958152] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2063|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142958133|stream_id:0|stream_offset:2048792| [2025/12/14 06:35:42 958157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 958162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 958166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43215|rtt_var:273|pto_duration:45215|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 958170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 958174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 958178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 958182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143029348|now:1765694142958166|interv:71182| [2025/12/14 06:35:42 958186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143029348|now:1765694142958166|interval:71182|pto_count:0|srtt:43215 [2025/12/14 06:35:42 958190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52807| [2025/12/14 06:35:42 958195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 958199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2049979| [2025/12/14 06:35:42 958203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 958207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2064| [2025/12/14 06:35:42 958225] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2064|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765694142958213|stream_id:0|stream_offset:2049979| [2025/12/14 06:35:42 958230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 958239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 06:35:42 958243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43215|rtt_var:273|pto_duration:45215|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 958247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 958251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 958254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:42 958258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143029428|now:1765694142958242|interv:71186| [2025/12/14 06:35:42 958262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143029428|now:1765694142958242|interval:71186|pto_count:0|srtt:43215 [2025/12/14 06:35:42 958266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54007| [2025/12/14 06:35:42 958271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 958275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2051166| [2025/12/14 06:35:42 958279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 958283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142959282|now:1765694142958282|interv:1000| [2025/12/14 06:35:42 958286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 958290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 958294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142959282| [2025/12/14 06:35:42 958298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142959282| [2025/12/14 06:35:42 958302] [debug] |xqc_engine_wakeup_after|wakeup:1765694142959282|now:1765694142958302|diff:980| [2025/12/14 06:35:42 958306] [debug] |xqc_engine_main_logic|END|now:1765694142958057| [2025/12/14 06:35:42 958665] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142958664| [2025/12/14 06:35:42 958673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 958679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:940| [2025/12/14 06:35:42 958683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:941| [2025/12/14 06:35:42 958688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:941| [2025/12/14 06:35:42 958692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 958697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 958702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1970086|prior_time:1765694142913787|is_app_limited:0|send_elapse:43954|ack_elapse:44877|ctl_first_sent_time:1765694142915228|lagest_ack_time:1765694142958664|curr_delivered:2022915| [2025/12/14 06:35:42 958712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142915228| [2025/12/14 06:35:42 958717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:368||sndq_packets_used_bytes:0|sndq_packets_free:98| [2025/12/14 06:35:42 958721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 958725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1970086|prior_time:1765694142913787|is_app_limited:0|send_elapse:43954|ack_elapse:44877|ctl_first_sent_time:1765694142915228|lagest_ack_time:1765694142958664|curr_delivered:2024115| [2025/12/14 06:35:42 958729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142915316| [2025/12/14 06:35:42 958733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:367||sndq_packets_used_bytes:0|sndq_packets_free:99| [2025/12/14 06:35:42 958737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43215|rttvar:273|minrtt:30443|latest_rtt:43348|ack_delay:48| [2025/12/14 06:35:42 958760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43226|rttvar:226|minrtt:30443|latest_rtt:43348|ack_delay:48| [2025/12/14 06:35:42 958764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2021|lost_pn:2018|thresh:3| [2025/12/14 06:35:42 958768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 958772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43226|rtt_var:226|pto_duration:45226|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 958777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 958780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 958784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 958788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143029439|now:1765694142958772|interv:70667| [2025/12/14 06:35:42 958792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143029439|now:1765694142958772|interval:70667|pto_count:0|srtt:43226 [2025/12/14 06:35:42 958796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43954, ack_elapse 44877, delivered 54029|rate 1203935|lost 277| [2025/12/14 06:35:42 958801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203935) in round 42| [2025/12/14 06:35:42 958805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 958809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:42 958813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142915316|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 958820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142915316|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 958825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51607|srtt:43226|latest_rtt:43348|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 958831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:941|largest:941|pns:2| [2025/12/14 06:35:42 958835] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:941|frame:ACK |recv_time:1765694142958664|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 958839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262958664|now:1765694142958664|interv:120000000| [2025/12/14 06:35:42 958843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262958664|now:1765694142958664|interv:120000000| [2025/12/14 06:35:42 958847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142959282|pq_index:0| [2025/12/14 06:35:42 958851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142958057| [2025/12/14 06:35:42 958855] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142958855| [2025/12/14 06:35:42 958860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142958859| [2025/12/14 06:35:42 958865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 958870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43226|min_srtt:43226|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 958874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2092711| [2025/12/14 06:35:42 958878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43226|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 958883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 958887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43226|min_srtt:43226|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 958891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2093898| [2025/12/14 06:35:42 958895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43226|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 958900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 958904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43226|min_srtt:43226|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 958910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2095085| [2025/12/14 06:35:42 958914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 958918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 958922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 958926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 958931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 958935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2051166| [2025/12/14 06:35:42 958939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 958943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 958947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142959282| [2025/12/14 06:35:42 958951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142959282| [2025/12/14 06:35:42 958954] [debug] |xqc_engine_wakeup_after|wakeup:1765694142959282|now:1765694142958954|diff:328| [2025/12/14 06:35:42 958959] [debug] |xqc_engine_main_logic|END|now:1765694142958859| [2025/12/14 06:35:42 958964] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142958964| [2025/12/14 06:35:42 958967] [debug] |xqc_engine_wakeup_after|wakeup:1765694142959282|now:1765694142958967|diff:315| [2025/12/14 06:35:42 958971] [debug] |xqc_engine_main_logic|END|now:1765694142958964| [2025/12/14 06:35:42 960040] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142960040| [2025/12/14 06:35:42 960051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142959282|pq_index:0| [2025/12/14 06:35:42 960055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142958859| [2025/12/14 06:35:42 960060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142960059| [2025/12/14 06:35:42 960065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142959282|now:1765694142960059| [2025/12/14 06:35:42 960069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142959282|now:1765694142960059| [2025/12/14 06:35:42 960073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 960077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 960082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43226|min_srtt:43226|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 960087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2095085| [2025/12/14 06:35:42 960096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 960100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 960104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 960108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 960113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 960117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2051166| [2025/12/14 06:35:42 960121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 960126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2065| [2025/12/14 06:35:42 960155] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2065|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142960134|stream_id:0|stream_offset:2051166| [2025/12/14 06:35:42 960161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 960166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 960173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43226|rtt_var:226|pto_duration:45226|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 960180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 960187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 960193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 960199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143031360|now:1765694142960173|interv:71187| [2025/12/14 06:35:42 960205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143031360|now:1765694142960173|interval:71187|pto_count:0|srtt:43226 [2025/12/14 06:35:42 960212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52807| [2025/12/14 06:35:42 960217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 960221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2052353| [2025/12/14 06:35:42 960226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 960230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2066| [2025/12/14 06:35:42 960254] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2066|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765694142960237|stream_id:0|stream_offset:2052353| [2025/12/14 06:35:42 960267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 960274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 06:35:42 960280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43226|rtt_var:226|pto_duration:45226|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 960286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 960293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 960299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:42 960306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143031463|now:1765694142960280|interv:71183| [2025/12/14 06:35:42 960312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143031463|now:1765694142960280|interval:71183|pto_count:0|srtt:43226 [2025/12/14 06:35:42 960319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54007| [2025/12/14 06:35:42 960327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 960333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2053540| [2025/12/14 06:35:42 960340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 960345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142961345|now:1765694142960345|interv:1000| [2025/12/14 06:35:42 960352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 960358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 960362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142961345| [2025/12/14 06:35:42 960366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142961345| [2025/12/14 06:35:42 960370] [debug] |xqc_engine_wakeup_after|wakeup:1765694142961345|now:1765694142960370|diff:975| [2025/12/14 06:35:42 960375] [debug] |xqc_engine_main_logic|END|now:1765694142960059| [2025/12/14 06:35:42 960673] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142960672| [2025/12/14 06:35:42 960681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 960687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:941| [2025/12/14 06:35:42 960691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:942| [2025/12/14 06:35:42 960697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:942| [2025/12/14 06:35:42 960701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 960706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 960711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1972486|prior_time:1765694142915701|is_app_limited:0|send_elapse:43887|ack_elapse:44971|ctl_first_sent_time:1765694142917179|lagest_ack_time:1765694142960672|curr_delivered:2025315| [2025/12/14 06:35:42 960720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142917179| [2025/12/14 06:35:42 960725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:366||sndq_packets_used_bytes:0|sndq_packets_free:100| [2025/12/14 06:35:42 960729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 960733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1972486|prior_time:1765694142915701|is_app_limited:0|send_elapse:43887|ack_elapse:44971|ctl_first_sent_time:1765694142917179|lagest_ack_time:1765694142960672|curr_delivered:2026515| [2025/12/14 06:35:42 960738] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142917285| [2025/12/14 06:35:42 960761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:365||sndq_packets_used_bytes:0|sndq_packets_free:101| [2025/12/14 06:35:42 960765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43226|rttvar:226|minrtt:30443|latest_rtt:43387|ack_delay:40| [2025/12/14 06:35:42 960769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43241|rttvar:200|minrtt:30443|latest_rtt:43387|ack_delay:40| [2025/12/14 06:35:42 960773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2023|lost_pn:2020|thresh:3| [2025/12/14 06:35:42 960777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 960781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43241|rtt_var:200|pto_duration:45241|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 960786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 960790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 960793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 960797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143031478|now:1765694142960781|interv:70697| [2025/12/14 06:35:42 960801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143031478|now:1765694142960781|interval:70697|pto_count:0|srtt:43241 [2025/12/14 06:35:42 960805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43887, ack_elapse 44971, delivered 54029|rate 1201418|lost 277| [2025/12/14 06:35:42 960810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201418) in round 42| [2025/12/14 06:35:42 960814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 960818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:42 960822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142917285|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 960829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142917285|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 960834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51607|srtt:43241|latest_rtt:43387|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 960839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:942|largest:942|pns:2| [2025/12/14 06:35:42 960844] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:942|frame:ACK |recv_time:1765694142960672|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 960848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262960672|now:1765694142960672|interv:120000000| [2025/12/14 06:35:42 960852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262960672|now:1765694142960672|interv:120000000| [2025/12/14 06:35:42 960856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142961345|pq_index:0| [2025/12/14 06:35:42 960860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142960059| [2025/12/14 06:35:42 960864] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142960864| [2025/12/14 06:35:42 960869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142960868| [2025/12/14 06:35:42 960874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 960879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43241|min_srtt:43241|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 960883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2095085| [2025/12/14 06:35:42 960887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43241|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 960891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 960896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43241|min_srtt:43241|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 960900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2096272| [2025/12/14 06:35:42 960904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43241|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 960908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 960912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43241|min_srtt:43241|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 960919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2097459| [2025/12/14 06:35:42 960923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 960926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 960930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 960934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 960938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 960942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2053540| [2025/12/14 06:35:42 960947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 960950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 960954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142961345| [2025/12/14 06:35:42 960958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142961345| [2025/12/14 06:35:42 960962] [debug] |xqc_engine_wakeup_after|wakeup:1765694142961345|now:1765694142960962|diff:383| [2025/12/14 06:35:42 960966] [debug] |xqc_engine_main_logic|END|now:1765694142960868| [2025/12/14 06:35:42 960971] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142960971| [2025/12/14 06:35:42 960975] [debug] |xqc_engine_wakeup_after|wakeup:1765694142961345|now:1765694142960975|diff:370| [2025/12/14 06:35:42 960979] [debug] |xqc_engine_main_logic|END|now:1765694142960971| [2025/12/14 06:35:42 962047] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142962047| [2025/12/14 06:35:42 962057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142961345|pq_index:0| [2025/12/14 06:35:42 962061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142960868| [2025/12/14 06:35:42 962066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142962065| [2025/12/14 06:35:42 962071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142961345|now:1765694142962065| [2025/12/14 06:35:42 962075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142961345|now:1765694142962065| [2025/12/14 06:35:42 962079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 962083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 962088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43241|min_srtt:43241|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 962093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2097459| [2025/12/14 06:35:42 962102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 962106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 962110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 962114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 962119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 962123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2053540| [2025/12/14 06:35:42 962127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 962132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2067| [2025/12/14 06:35:42 962161] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2067|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142962140|stream_id:0|stream_offset:2053540| [2025/12/14 06:35:42 962167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 962171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 962176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43241|rtt_var:200|pto_duration:45241|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 962180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 962184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 962188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 962192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143033381|now:1765694142962175|interv:71206| [2025/12/14 06:35:42 962195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143033381|now:1765694142962175|interval:71206|pto_count:0|srtt:43241 [2025/12/14 06:35:42 962200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52807| [2025/12/14 06:35:42 962205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 962209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2054727| [2025/12/14 06:35:42 962213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 962217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2068| [2025/12/14 06:35:42 962235] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2068|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765694142962223|stream_id:0|stream_offset:2054727| [2025/12/14 06:35:42 962244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2068|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 962248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 06:35:42 962252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43241|rtt_var:200|pto_duration:45241|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 962256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 962260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 962264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:42 962268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143033464|now:1765694142962252|interv:71212| [2025/12/14 06:35:42 962272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143033464|now:1765694142962252|interval:71212|pto_count:0|srtt:43241 [2025/12/14 06:35:42 962277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54007| [2025/12/14 06:35:42 962285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 962291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2055914| [2025/12/14 06:35:42 962297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 962300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142963300|now:1765694142962300|interv:1000| [2025/12/14 06:35:42 962304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 962309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 962315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142963300| [2025/12/14 06:35:42 962322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142963300| [2025/12/14 06:35:42 962328] [debug] |xqc_engine_wakeup_after|wakeup:1765694142963300|now:1765694142962328|diff:972| [2025/12/14 06:35:42 962334] [debug] |xqc_engine_main_logic|END|now:1765694142962065| [2025/12/14 06:35:42 962666] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:41|state:ESTABED|recv_time:1765694142962665| [2025/12/14 06:35:42 962673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 962679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:942| [2025/12/14 06:35:42 962682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:943| [2025/12/14 06:35:42 962688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:943| [2025/12/14 06:35:42 962692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 962697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 962706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1974886|prior_time:1765694142917713|is_app_limited:0|send_elapse:43951|ack_elapse:44952|ctl_first_sent_time:1765694142919180|lagest_ack_time:1765694142962665|curr_delivered:2027715| [2025/12/14 06:35:42 962711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142919180| [2025/12/14 06:35:42 962716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:102| [2025/12/14 06:35:42 962720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 962724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1974886|prior_time:1765694142917713|is_app_limited:0|send_elapse:43951|ack_elapse:44952|ctl_first_sent_time:1765694142919180|lagest_ack_time:1765694142962665|curr_delivered:2028915| [2025/12/14 06:35:42 962729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142919286| [2025/12/14 06:35:42 962733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:363||sndq_packets_used_bytes:0|sndq_packets_free:103| [2025/12/14 06:35:42 962737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43241|rttvar:200|minrtt:30443|latest_rtt:43379|ack_delay:40| [2025/12/14 06:35:42 962767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43253|rttvar:174|minrtt:30443|latest_rtt:43379|ack_delay:40| [2025/12/14 06:35:42 962774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2025|lost_pn:2022|thresh:3| [2025/12/14 06:35:42 962781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 962787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43253|rtt_var:174|pto_duration:45253|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 962791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 962795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 962799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 962802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143033476|now:1765694142962786|interv:70690| [2025/12/14 06:35:42 962807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143033476|now:1765694142962786|interval:70690|pto_count:0|srtt:43253 [2025/12/14 06:35:42 962811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43951, ack_elapse 44952, delivered 54029|rate 1201926|lost 277| [2025/12/14 06:35:42 962815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201926) in round 42| [2025/12/14 06:35:42 962820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 962824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:42 962827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142919286|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 962836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142919286|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 962841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51607|srtt:43253|latest_rtt:43379|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 962846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:42 962850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694142987665|now:1765694142962665|interv:25000| [2025/12/14 06:35:42 962855] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142962665|max_ack_delay:25000| [2025/12/14 06:35:42 962860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:943|largest:943|pns:2| [2025/12/14 06:35:42 962864] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:943|frame:PING ACK |recv_time:1765694142962665|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 962869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262962665|now:1765694142962665|interv:120000000| [2025/12/14 06:35:42 962873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262962665|now:1765694142962665|interv:120000000| [2025/12/14 06:35:42 962877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142963300|pq_index:0| [2025/12/14 06:35:42 962881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142962065| [2025/12/14 06:35:42 962885] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142962885| [2025/12/14 06:35:42 962889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142962889| [2025/12/14 06:35:42 962894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 962899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43253|min_srtt:43253|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 962903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2097459| [2025/12/14 06:35:42 962908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43253|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 962912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 962917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43253|min_srtt:43253|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 962924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2098646| [2025/12/14 06:35:42 962928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43253|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 962932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 962936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43253|min_srtt:43253|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 962940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2099833| [2025/12/14 06:35:42 962944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 962948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 962952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 962956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 962960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 962964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2055914| [2025/12/14 06:35:42 962969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 962972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 962976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142963300| [2025/12/14 06:35:42 962980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142963300| [2025/12/14 06:35:42 962984] [debug] |xqc_engine_wakeup_after|wakeup:1765694142963300|now:1765694142962984|diff:316| [2025/12/14 06:35:42 962988] [debug] |xqc_engine_main_logic|END|now:1765694142962889| [2025/12/14 06:35:42 962993] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142962993| [2025/12/14 06:35:42 962997] [debug] |xqc_engine_wakeup_after|wakeup:1765694142963300|now:1765694142962997|diff:303| [2025/12/14 06:35:42 963001] [debug] |xqc_engine_main_logic|END|now:1765694142962993| [2025/12/14 06:35:42 964070] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142964070| [2025/12/14 06:35:42 964082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142963300|pq_index:0| [2025/12/14 06:35:42 964086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142962889| [2025/12/14 06:35:42 964091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142964090| [2025/12/14 06:35:42 964096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142963300|now:1765694142964090| [2025/12/14 06:35:42 964100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142963300|now:1765694142964090| [2025/12/14 06:35:42 964110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 964115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 964120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43253|min_srtt:43253|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 964124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2099833| [2025/12/14 06:35:42 964129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 964132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 964136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 964141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 964145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 964149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2055914| [2025/12/14 06:35:42 964154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 964158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2069| [2025/12/14 06:35:42 964188] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2069|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142964166|stream_id:0|stream_offset:2055914| [2025/12/14 06:35:42 964193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2069|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 964199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 964206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43253|rtt_var:174|pto_duration:45253|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 964213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 964219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 964225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 964231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143035419|now:1765694142964206|interv:71213| [2025/12/14 06:35:42 964237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143035419|now:1765694142964206|interval:71213|pto_count:0|srtt:43253 [2025/12/14 06:35:42 964245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52807| [2025/12/14 06:35:42 964253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 964262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2057101| [2025/12/14 06:35:42 964267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 964271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2070| [2025/12/14 06:35:42 964297] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2070|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765694142964278|stream_id:0|stream_offset:2057101| [2025/12/14 06:35:42 964303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 964310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 06:35:42 964317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43253|rtt_var:174|pto_duration:45253|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 964324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 964330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 964336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:42 964342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143035531|now:1765694142964316|interv:71215| [2025/12/14 06:35:42 964348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143035531|now:1765694142964316|interval:71215|pto_count:0|srtt:43253 [2025/12/14 06:35:42 964355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54007| [2025/12/14 06:35:42 964362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 964369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2058288| [2025/12/14 06:35:42 964376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 964382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142965382|now:1765694142964382|interv:1000| [2025/12/14 06:35:42 964387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 964393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 964399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142965382| [2025/12/14 06:35:42 964404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142965382| [2025/12/14 06:35:42 964408] [debug] |xqc_engine_wakeup_after|wakeup:1765694142965382|now:1765694142964408|diff:974| [2025/12/14 06:35:42 964412] [debug] |xqc_engine_main_logic|END|now:1765694142964090| [2025/12/14 06:35:42 964652] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142964651| [2025/12/14 06:35:42 964660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 964671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:943| [2025/12/14 06:35:42 964675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:944| [2025/12/14 06:35:42 964681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:944| [2025/12/14 06:35:42 964685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 964690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 964694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1977286|prior_time:1765694142919691|is_app_limited:0|send_elapse:43928|ack_elapse:44960|ctl_first_sent_time:1765694142921167|lagest_ack_time:1765694142964651|curr_delivered:2030115| [2025/12/14 06:35:42 964699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142921167| [2025/12/14 06:35:42 964703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:362||sndq_packets_used_bytes:0|sndq_packets_free:104| [2025/12/14 06:35:42 964708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 964712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1977286|prior_time:1765694142919691|is_app_limited:0|send_elapse:43928|ack_elapse:44960|ctl_first_sent_time:1765694142921167|lagest_ack_time:1765694142964651|curr_delivered:2031315| [2025/12/14 06:35:42 964716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142921271| [2025/12/14 06:35:42 964720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:361||sndq_packets_used_bytes:0|sndq_packets_free:105| [2025/12/14 06:35:42 964724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43253|rttvar:174|minrtt:30443|latest_rtt:43380|ack_delay:40| [2025/12/14 06:35:42 964728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43264|rttvar:152|minrtt:30443|latest_rtt:43380|ack_delay:40| [2025/12/14 06:35:42 964733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2027|lost_pn:2024|thresh:3| [2025/12/14 06:35:42 964737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 964760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43264|rtt_var:152|pto_duration:45264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 964765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 964768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 964772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 964776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143035542|now:1765694142964760|interv:70782| [2025/12/14 06:35:42 964780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143035542|now:1765694142964760|interval:70782|pto_count:0|srtt:43264 [2025/12/14 06:35:42 964788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43928, ack_elapse 44960, delivered 54029|rate 1201712|lost 277| [2025/12/14 06:35:42 964792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201712) in round 42| [2025/12/14 06:35:42 964797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 964801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:42 964804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142921271|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 964809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142921271|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 964813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51607|srtt:43264|latest_rtt:43380|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 964819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:944|largest:944|pns:2| [2025/12/14 06:35:42 964824] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:944|frame:ACK |recv_time:1765694142964651|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 964828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262964651|now:1765694142964651|interv:120000000| [2025/12/14 06:35:42 964832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262964651|now:1765694142964651|interv:120000000| [2025/12/14 06:35:42 964836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142965382|pq_index:0| [2025/12/14 06:35:42 964840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142964090| [2025/12/14 06:35:42 964844] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142964844| [2025/12/14 06:35:42 964849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142964848| [2025/12/14 06:35:42 964854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 964859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43264|min_srtt:43264|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 964863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2099833| [2025/12/14 06:35:42 964868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43264|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 964872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 964876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43264|min_srtt:43264|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 964883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2101020| [2025/12/14 06:35:42 964888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43264|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 964892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 964896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43264|min_srtt:43264|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 964900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2102207| [2025/12/14 06:35:42 964904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 964908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 964911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 964916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 964920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 964924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2058288| [2025/12/14 06:35:42 964928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 964932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 964936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142965382| [2025/12/14 06:35:42 964940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142965382| [2025/12/14 06:35:42 964944] [debug] |xqc_engine_wakeup_after|wakeup:1765694142965382|now:1765694142964944|diff:438| [2025/12/14 06:35:42 964948] [debug] |xqc_engine_main_logic|END|now:1765694142964848| [2025/12/14 06:35:42 964953] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142964953| [2025/12/14 06:35:42 964957] [debug] |xqc_engine_wakeup_after|wakeup:1765694142965382|now:1765694142964957|diff:425| [2025/12/14 06:35:42 964961] [debug] |xqc_engine_main_logic|END|now:1765694142964953| [2025/12/14 06:35:42 966030] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142966030| [2025/12/14 06:35:42 966040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142965382|pq_index:0| [2025/12/14 06:35:42 966045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142964848| [2025/12/14 06:35:42 966050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142966049| [2025/12/14 06:35:42 966055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142965382|now:1765694142966049| [2025/12/14 06:35:42 966064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142965382|now:1765694142966049| [2025/12/14 06:35:42 966068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 966072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 966077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43264|min_srtt:43264|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 966082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2102207| [2025/12/14 06:35:42 966086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 966090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 966094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 966098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 966102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 966106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2058288| [2025/12/14 06:35:42 966111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 966115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2071| [2025/12/14 06:35:42 966145] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2071|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142966124|stream_id:0|stream_offset:2058288| [2025/12/14 06:35:42 966150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 966156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 966163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43264|rtt_var:152|pto_duration:45264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 966170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 966176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 966182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 966188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143037388|now:1765694142966162|interv:71226| [2025/12/14 06:35:42 966195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143037388|now:1765694142966162|interval:71226|pto_count:0|srtt:43264 [2025/12/14 06:35:42 966202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52807| [2025/12/14 06:35:42 966207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 966216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2059475| [2025/12/14 06:35:42 966220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 966224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2072| [2025/12/14 06:35:42 966250] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2072|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765694142966232|stream_id:0|stream_offset:2059475| [2025/12/14 06:35:42 966255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 966263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 06:35:42 966270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43264|rtt_var:152|pto_duration:45264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 966276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 966282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 966288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:42 966295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143037496|now:1765694142966269|interv:71227| [2025/12/14 06:35:42 966301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143037496|now:1765694142966269|interval:71227|pto_count:0|srtt:43264 [2025/12/14 06:35:42 966309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54007| [2025/12/14 06:35:42 966316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 966323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2060662| [2025/12/14 06:35:42 966329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 966336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142967335|now:1765694142966335|interv:1000| [2025/12/14 06:35:42 966342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 966347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 966352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142967335| [2025/12/14 06:35:42 966359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142967335| [2025/12/14 06:35:42 966365] [debug] |xqc_engine_wakeup_after|wakeup:1765694142967335|now:1765694142966365|diff:970| [2025/12/14 06:35:42 966371] [debug] |xqc_engine_main_logic|END|now:1765694142966049| [2025/12/14 06:35:42 966650] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142966649| [2025/12/14 06:35:42 966658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 966669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:944| [2025/12/14 06:35:42 966673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:945| [2025/12/14 06:35:42 966679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:945| [2025/12/14 06:35:42 966683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 966688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 966692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1979686|prior_time:1765694142921661|is_app_limited:0|send_elapse:43855|ack_elapse:44988|ctl_first_sent_time:1765694142923130|lagest_ack_time:1765694142966649|curr_delivered:2032515| [2025/12/14 06:35:42 966697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142923130| [2025/12/14 06:35:42 966702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:360||sndq_packets_used_bytes:0|sndq_packets_free:106| [2025/12/14 06:35:42 966706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 966710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1979686|prior_time:1765694142921661|is_app_limited:0|send_elapse:43855|ack_elapse:44988|ctl_first_sent_time:1765694142923130|lagest_ack_time:1765694142966649|curr_delivered:2033715| [2025/12/14 06:35:42 966714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142923234| [2025/12/14 06:35:42 966718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:359||sndq_packets_used_bytes:0|sndq_packets_free:107| [2025/12/14 06:35:42 966722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43264|rttvar:152|minrtt:30443|latest_rtt:43415|ack_delay:40| [2025/12/14 06:35:42 966726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43277|rttvar:141|minrtt:30443|latest_rtt:43415|ack_delay:40| [2025/12/14 06:35:42 966730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2029|lost_pn:2026|thresh:3| [2025/12/14 06:35:42 966734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 966754] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43277|rtt_var:141|pto_duration:45277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 966762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 966766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 966769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 966773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143037509|now:1765694142966754|interv:70755| [2025/12/14 06:35:42 966777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143037509|now:1765694142966754|interval:70755|pto_count:0|srtt:43277 [2025/12/14 06:35:42 966785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43855, ack_elapse 44988, delivered 54029|rate 1200964|lost 277| [2025/12/14 06:35:42 966790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200964) in round 42| [2025/12/14 06:35:42 966794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 966798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:42 966801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142923234|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 966806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142923234|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 966810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51607|srtt:43277|latest_rtt:43415|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 966816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:945|largest:945|pns:2| [2025/12/14 06:35:42 966821] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:945|frame:ACK |recv_time:1765694142966649|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 966825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262966649|now:1765694142966649|interv:120000000| [2025/12/14 06:35:42 966829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262966649|now:1765694142966649|interv:120000000| [2025/12/14 06:35:42 966833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142967335|pq_index:0| [2025/12/14 06:35:42 966837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142966049| [2025/12/14 06:35:42 966841] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142966841| [2025/12/14 06:35:42 966846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142966845| [2025/12/14 06:35:42 966851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 966856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43277|min_srtt:43277|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 966860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2102207| [2025/12/14 06:35:42 966864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43277|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 966869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 966873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43277|min_srtt:43277|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 966880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2103394| [2025/12/14 06:35:42 966884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43277|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 966888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 966892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43277|min_srtt:43277|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 966896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2104581| [2025/12/14 06:35:42 966900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 966904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 966908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 966912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 966916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 966920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2060662| [2025/12/14 06:35:42 966924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 966928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 966932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142967335| [2025/12/14 06:35:42 966936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142967335| [2025/12/14 06:35:42 966940] [debug] |xqc_engine_wakeup_after|wakeup:1765694142967335|now:1765694142966940|diff:395| [2025/12/14 06:35:42 966944] [debug] |xqc_engine_main_logic|END|now:1765694142966845| [2025/12/14 06:35:42 966949] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142966949| [2025/12/14 06:35:42 966952] [debug] |xqc_engine_wakeup_after|wakeup:1765694142967335|now:1765694142966952|diff:383| [2025/12/14 06:35:42 966956] [debug] |xqc_engine_main_logic|END|now:1765694142966949| [2025/12/14 06:35:42 968025] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142968025| [2025/12/14 06:35:42 968036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142967335|pq_index:0| [2025/12/14 06:35:42 968040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142966845| [2025/12/14 06:35:42 968045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142968044| [2025/12/14 06:35:42 968050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142967335|now:1765694142968044| [2025/12/14 06:35:42 968059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142967335|now:1765694142968044| [2025/12/14 06:35:42 968063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 968067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 968072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43277|min_srtt:43277|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 968077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2104581| [2025/12/14 06:35:42 968081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 968085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 968089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 968093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 968098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 968102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2060662| [2025/12/14 06:35:42 968106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 968111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2073| [2025/12/14 06:35:42 968139] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2073|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142968119|stream_id:0|stream_offset:2060662| [2025/12/14 06:35:42 968144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 968150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 968156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43277|rtt_var:141|pto_duration:45277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 968163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 968169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 968176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 968182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143039396|now:1765694142968156|interv:71240| [2025/12/14 06:35:42 968188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143039396|now:1765694142968156|interval:71240|pto_count:0|srtt:43277 [2025/12/14 06:35:42 968195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52807| [2025/12/14 06:35:42 968206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 968211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2061849| [2025/12/14 06:35:42 968215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 968219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2074| [2025/12/14 06:35:42 968245] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2074|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765694142968226|stream_id:0|stream_offset:2061849| [2025/12/14 06:35:42 968251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 968259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 06:35:42 968266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43277|rtt_var:141|pto_duration:45277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 968273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 968279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 968285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:42 968292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143039503|now:1765694142968266|interv:71237| [2025/12/14 06:35:42 968298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143039503|now:1765694142968266|interval:71237|pto_count:0|srtt:43277 [2025/12/14 06:35:42 968305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54007| [2025/12/14 06:35:42 968312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 968318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2063036| [2025/12/14 06:35:42 968325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 968331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142969331|now:1765694142968331|interv:1000| [2025/12/14 06:35:42 968338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 968342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 968347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142969331| [2025/12/14 06:35:42 968353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142969331| [2025/12/14 06:35:42 968359] [debug] |xqc_engine_wakeup_after|wakeup:1765694142969331|now:1765694142968359|diff:972| [2025/12/14 06:35:42 968365] [debug] |xqc_engine_main_logic|END|now:1765694142968044| [2025/12/14 06:35:42 968631] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142968630| [2025/12/14 06:35:42 968639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 968650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:945| [2025/12/14 06:35:42 968654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:946| [2025/12/14 06:35:42 968660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:946| [2025/12/14 06:35:42 968664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 968669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 968673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1982086|prior_time:1765694142923729|is_app_limited:0|send_elapse:43945|ack_elapse:44901|ctl_first_sent_time:1765694142925210|lagest_ack_time:1765694142968630|curr_delivered:2034915| [2025/12/14 06:35:42 968678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142925210| [2025/12/14 06:35:42 968683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:358||sndq_packets_used_bytes:0|sndq_packets_free:108| [2025/12/14 06:35:42 968687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 968691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:1982086|prior_time:1765694142923729|is_app_limited:0|send_elapse:43945|ack_elapse:44901|ctl_first_sent_time:1765694142925210|lagest_ack_time:1765694142968630|curr_delivered:2036115| [2025/12/14 06:35:42 968696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142925310| [2025/12/14 06:35:42 968700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:357||sndq_packets_used_bytes:0|sndq_packets_free:109| [2025/12/14 06:35:42 968704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43277|rttvar:141|minrtt:30443|latest_rtt:43320|ack_delay:48| [2025/12/14 06:35:42 968708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43277|rttvar:107|minrtt:30443|latest_rtt:43320|ack_delay:48| [2025/12/14 06:35:42 968712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2031|lost_pn:2028|thresh:3| [2025/12/14 06:35:42 968716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 968720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43277|rtt_var:107|pto_duration:45277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 968725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 968729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 968732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 968736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143039503|now:1765694142968720|interv:70783| [2025/12/14 06:35:42 968759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143039503|now:1765694142968720|interval:70783|pto_count:0|srtt:43277 [2025/12/14 06:35:42 968767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43945, ack_elapse 44901, delivered 54029|rate 1203291|lost 277| [2025/12/14 06:35:42 968772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203291) in round 42| [2025/12/14 06:35:42 968776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 968780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:42 968784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142925310|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 968788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142925310|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 968793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51607|srtt:43277|latest_rtt:43320|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 968799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:946|largest:946|pns:2| [2025/12/14 06:35:42 968803] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:946|frame:ACK |recv_time:1765694142968630|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 968808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262968630|now:1765694142968630|interv:120000000| [2025/12/14 06:35:42 968812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262968630|now:1765694142968630|interv:120000000| [2025/12/14 06:35:42 968816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142969331|pq_index:0| [2025/12/14 06:35:42 968820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142968044| [2025/12/14 06:35:42 968824] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142968824| [2025/12/14 06:35:42 968829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142968828| [2025/12/14 06:35:42 968834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 968839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43277|min_srtt:43277|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 968843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2104581| [2025/12/14 06:35:42 968848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43277|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 968852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 968863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43277|min_srtt:43277|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 968867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2105768| [2025/12/14 06:35:42 968871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43277|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 968876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 968880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43277|min_srtt:43277|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 968884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2106955| [2025/12/14 06:35:42 968888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 968892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 968895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 968900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 968904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 968908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2063036| [2025/12/14 06:35:42 968912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 968916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 968920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142969331| [2025/12/14 06:35:42 968924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142969331| [2025/12/14 06:35:42 968928] [debug] |xqc_engine_wakeup_after|wakeup:1765694142969331|now:1765694142968928|diff:403| [2025/12/14 06:35:42 968932] [debug] |xqc_engine_main_logic|END|now:1765694142968828| [2025/12/14 06:35:42 968937] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142968937| [2025/12/14 06:35:42 968941] [debug] |xqc_engine_wakeup_after|wakeup:1765694142969331|now:1765694142968941|diff:390| [2025/12/14 06:35:42 968944] [debug] |xqc_engine_main_logic|END|now:1765694142968937| [2025/12/14 06:35:42 970013] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142970013| [2025/12/14 06:35:42 970024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142969331|pq_index:0| [2025/12/14 06:35:42 970028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142968828| [2025/12/14 06:35:42 970033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142970032| [2025/12/14 06:35:42 970043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142969331|now:1765694142970032| [2025/12/14 06:35:42 970047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142969331|now:1765694142970032| [2025/12/14 06:35:42 970051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 970055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 970060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43277|min_srtt:43277|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 970065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2106955| [2025/12/14 06:35:42 970069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 970073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 970077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 970081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 970086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 970090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2063036| [2025/12/14 06:35:42 970094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 970098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2075| [2025/12/14 06:35:42 970128] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2075|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142970107|stream_id:0|stream_offset:2063036| [2025/12/14 06:35:42 970134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 970139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 970145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43277|rtt_var:107|pto_duration:45277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 970152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 970158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 970164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 970171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143041384|now:1765694142970145|interv:71239| [2025/12/14 06:35:42 970177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143041384|now:1765694142970145|interval:71239|pto_count:0|srtt:43277 [2025/12/14 06:35:42 970184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52807| [2025/12/14 06:35:42 970195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 970199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2064223| [2025/12/14 06:35:42 970204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 970208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2076| [2025/12/14 06:35:42 970233] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2076|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765694142970215|stream_id:0|stream_offset:2064223| [2025/12/14 06:35:42 970239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 970246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 06:35:42 970253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43277|rtt_var:107|pto_duration:45277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 970259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 970265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 970272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:42 970278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143041492|now:1765694142970253|interv:71239| [2025/12/14 06:35:42 970285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143041492|now:1765694142970253|interval:71239|pto_count:0|srtt:43277 [2025/12/14 06:35:42 970292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54007| [2025/12/14 06:35:42 970299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 970305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2065410| [2025/12/14 06:35:42 970312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 970319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142971318|now:1765694142970318|interv:1000| [2025/12/14 06:35:42 970325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 970330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 970335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142971318| [2025/12/14 06:35:42 970341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142971318| [2025/12/14 06:35:42 970347] [debug] |xqc_engine_wakeup_after|wakeup:1765694142971318|now:1765694142970347|diff:971| [2025/12/14 06:35:42 970353] [debug] |xqc_engine_main_logic|END|now:1765694142970032| [2025/12/14 06:35:42 970640] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142970639| [2025/12/14 06:35:42 970654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 970660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:946| [2025/12/14 06:35:42 970664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:947| [2025/12/14 06:35:42 970670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:947| [2025/12/14 06:35:42 970674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 970679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 970683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1985708|prior_time:1765694142926752|is_app_limited:0|send_elapse:41378|ack_elapse:43887|ctl_first_sent_time:1765694142927035|lagest_ack_time:1765694142970639|curr_delivered:2037315| [2025/12/14 06:35:42 970688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142927035| [2025/12/14 06:35:42 970693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:356||sndq_packets_used_bytes:0|sndq_packets_free:110| [2025/12/14 06:35:42 970697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 970701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51607|prior_delivered:1985708|prior_time:1765694142926752|is_app_limited:0|send_elapse:41378|ack_elapse:43887|ctl_first_sent_time:1765694142927035|lagest_ack_time:1765694142970639|curr_delivered:2038515| [2025/12/14 06:35:42 970706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142927135| [2025/12/14 06:35:42 970709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:355||sndq_packets_used_bytes:0|sndq_packets_free:111| [2025/12/14 06:35:42 970713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43277|rttvar:107|minrtt:30443|latest_rtt:43504|ack_delay:40| [2025/12/14 06:35:42 970718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43301|rttvar:127|minrtt:30443|latest_rtt:43504|ack_delay:40| [2025/12/14 06:35:42 970722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2033|lost_pn:2030|thresh:3| [2025/12/14 06:35:42 970726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 970730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43301|rtt_var:127|pto_duration:45301|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 970734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 970755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 970763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 970767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143041516|now:1765694142970730|interv:70786| [2025/12/14 06:35:42 970771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143041516|now:1765694142970730|interval:70786|pto_count:0|srtt:43301 [2025/12/14 06:35:42 970778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 41378, ack_elapse 43887, delivered 52807|rate 1203249|lost 277| [2025/12/14 06:35:42 970783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203249) in round 42| [2025/12/14 06:35:42 970787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 970791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:42 970795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142927135|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 970799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142927135|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 970804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51607|srtt:43301|latest_rtt:43504|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 970810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:947|largest:947|pns:2| [2025/12/14 06:35:42 970814] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:947|frame:ACK |recv_time:1765694142970639|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 970819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262970639|now:1765694142970639|interv:120000000| [2025/12/14 06:35:42 970823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262970639|now:1765694142970639|interv:120000000| [2025/12/14 06:35:42 970827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142971318|pq_index:0| [2025/12/14 06:35:42 970831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142970032| [2025/12/14 06:35:42 970835] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142970835| [2025/12/14 06:35:42 970840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142970839| [2025/12/14 06:35:42 970845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 970849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43301|min_srtt:43301|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 970854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2106955| [2025/12/14 06:35:42 970858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43301|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 970863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 970870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43301|min_srtt:43301|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 970874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2108142| [2025/12/14 06:35:42 970878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43301|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 970882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 970886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43301|min_srtt:43301|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 970890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2109329| [2025/12/14 06:35:42 970894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 970898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 970902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 970906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 970910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 970915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2065410| [2025/12/14 06:35:42 970919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 970922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 970926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142971318| [2025/12/14 06:35:42 970930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142971318| [2025/12/14 06:35:42 970934] [debug] |xqc_engine_wakeup_after|wakeup:1765694142971318|now:1765694142970934|diff:384| [2025/12/14 06:35:42 970938] [debug] |xqc_engine_main_logic|END|now:1765694142970839| [2025/12/14 06:35:42 970943] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142970943| [2025/12/14 06:35:42 970947] [debug] |xqc_engine_wakeup_after|wakeup:1765694142971318|now:1765694142970947|diff:371| [2025/12/14 06:35:42 970951] [debug] |xqc_engine_main_logic|END|now:1765694142970943| [2025/12/14 06:35:42 972021] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142972021| [2025/12/14 06:35:42 972032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142971318|pq_index:0| [2025/12/14 06:35:42 972036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142970839| [2025/12/14 06:35:42 972041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142972040| [2025/12/14 06:35:42 972051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142971318|now:1765694142972040| [2025/12/14 06:35:42 972055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142971318|now:1765694142972040| [2025/12/14 06:35:42 972059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 972063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 972068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43301|min_srtt:43301|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 972073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2109329| [2025/12/14 06:35:42 972077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 972081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 972084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 972089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 972093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 972097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2065410| [2025/12/14 06:35:42 972102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 972106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2077| [2025/12/14 06:35:42 972134] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2077|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142972114|stream_id:0|stream_offset:2065410| [2025/12/14 06:35:42 972140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 972146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 972153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43301|rtt_var:127|pto_duration:45301|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 972159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 972165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 972171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 972177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143043415|now:1765694142972152|interv:71263| [2025/12/14 06:35:42 972183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143043415|now:1765694142972152|interval:71263|pto_count:0|srtt:43301 [2025/12/14 06:35:42 972196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52807| [2025/12/14 06:35:42 972201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 972205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2066597| [2025/12/14 06:35:42 972209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 972214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2078| [2025/12/14 06:35:42 972239] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2078|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765694142972221|stream_id:0|stream_offset:2066597| [2025/12/14 06:35:42 972246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 972253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 06:35:42 972260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43301|rtt_var:127|pto_duration:45301|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 972267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 972277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 972283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:42 972290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143043522|now:1765694142972260|interv:71262| [2025/12/14 06:35:42 972296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143043522|now:1765694142972260|interval:71262|pto_count:0|srtt:43301 [2025/12/14 06:35:42 972302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54007| [2025/12/14 06:35:42 972310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 972316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2067784| [2025/12/14 06:35:42 972323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 972330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142973329|now:1765694142972329|interv:1000| [2025/12/14 06:35:42 972336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 972342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 972348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142973329| [2025/12/14 06:35:42 972354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142973329| [2025/12/14 06:35:42 972359] [debug] |xqc_engine_wakeup_after|wakeup:1765694142973329|now:1765694142972359|diff:970| [2025/12/14 06:35:42 972363] [debug] |xqc_engine_main_logic|END|now:1765694142972040| [2025/12/14 06:35:42 972638] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142972637| [2025/12/14 06:35:42 972651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 972657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:947| [2025/12/14 06:35:42 972661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:948| [2025/12/14 06:35:42 972667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:948| [2025/12/14 06:35:42 972671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 972676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 972681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54007|prior_delivered:1985708|prior_time:1765694142926752|is_app_limited:0|send_elapse:42790|ack_elapse:45885|ctl_first_sent_time:1765694142928447|lagest_ack_time:1765694142972637|curr_delivered:2039715| [2025/12/14 06:35:42 972685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142928447| [2025/12/14 06:35:42 972690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:354||sndq_packets_used_bytes:0|sndq_packets_free:112| [2025/12/14 06:35:42 972694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 972698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52800|prior_delivered:1988115|prior_time:1765694142928792|is_app_limited:0|send_elapse:44397|ack_elapse:43845|ctl_first_sent_time:1765694142930244|lagest_ack_time:1765694142972637|curr_delivered:2040915| [2025/12/14 06:35:42 972703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142930244| [2025/12/14 06:35:42 972707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:353||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 06:35:42 972711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43301|rttvar:127|minrtt:30443|latest_rtt:42393|ack_delay:48| [2025/12/14 06:35:42 972715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43182|rttvar:335|minrtt:30443|latest_rtt:42393|ack_delay:48| [2025/12/14 06:35:42 972719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2035|lost_pn:2032|thresh:3| [2025/12/14 06:35:42 972723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 972727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43182|rtt_var:335|pto_duration:45182|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 972731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 972735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 972756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 972760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143043403|now:1765694142972727|interv:70676| [2025/12/14 06:35:42 972764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143043403|now:1765694142972727|interval:70676|pto_count:0|srtt:43182 [2025/12/14 06:35:42 972773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44397, ack_elapse 43845, delivered 52800|rate 1189269|lost 277| [2025/12/14 06:35:42 972777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1189269) in round 42| [2025/12/14 06:35:42 972781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 972786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:42 972789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142930244|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 972794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142930244|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 972798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51607|srtt:43182|latest_rtt:42393|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 972804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:948|largest:948|pns:2| [2025/12/14 06:35:42 972808] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:948|frame:ACK |recv_time:1765694142972637|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 972813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262972637|now:1765694142972637|interv:120000000| [2025/12/14 06:35:42 972817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262972637|now:1765694142972637|interv:120000000| [2025/12/14 06:35:42 972821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142973329|pq_index:0| [2025/12/14 06:35:42 972825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142972040| [2025/12/14 06:35:42 972829] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142972829| [2025/12/14 06:35:42 972834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142972833| [2025/12/14 06:35:42 972839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 972844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43182|min_srtt:43182|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 972848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2109329| [2025/12/14 06:35:42 972852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43182|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 972857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 972864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43182|min_srtt:43182|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 972868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2110516| [2025/12/14 06:35:42 972872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43182|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 972876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 972880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43182|min_srtt:43182|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 972884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2111703| [2025/12/14 06:35:42 972889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 972892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 972896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 972900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 972905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 972909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2067784| [2025/12/14 06:35:42 972913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 972917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 972921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142973329| [2025/12/14 06:35:42 972924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142973329| [2025/12/14 06:35:42 972928] [debug] |xqc_engine_wakeup_after|wakeup:1765694142973329|now:1765694142972928|diff:401| [2025/12/14 06:35:42 972932] [debug] |xqc_engine_main_logic|END|now:1765694142972833| [2025/12/14 06:35:42 972937] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142972937| [2025/12/14 06:35:42 972941] [debug] |xqc_engine_wakeup_after|wakeup:1765694142973329|now:1765694142972941|diff:388| [2025/12/14 06:35:42 972945] [debug] |xqc_engine_main_logic|END|now:1765694142972937| [2025/12/14 06:35:42 974015] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142974015| [2025/12/14 06:35:42 974025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142973329|pq_index:0| [2025/12/14 06:35:42 974030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142972833| [2025/12/14 06:35:42 974035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142974034| [2025/12/14 06:35:42 974045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142973329|now:1765694142974034| [2025/12/14 06:35:42 974049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142973329|now:1765694142974034| [2025/12/14 06:35:42 974053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 974057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 974062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43182|min_srtt:43182|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 974067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2111703| [2025/12/14 06:35:42 974071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 974075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 974078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 974083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 974087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 974091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2067784| [2025/12/14 06:35:42 974096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 974100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2079| [2025/12/14 06:35:42 974128] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2079|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142974108|stream_id:0|stream_offset:2067784| [2025/12/14 06:35:42 974134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 974139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 974145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43182|rtt_var:335|pto_duration:45182|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 974152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 974159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 974165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 974171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143045290|now:1765694142974145|interv:71145| [2025/12/14 06:35:42 974177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143045290|now:1765694142974145|interval:71145|pto_count:0|srtt:43182 [2025/12/14 06:35:42 974190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52807| [2025/12/14 06:35:42 974195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 974199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2068971| [2025/12/14 06:35:42 974204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 974208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2080| [2025/12/14 06:35:42 974233] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2080|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765694142974215|stream_id:0|stream_offset:2068971| [2025/12/14 06:35:42 974240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 974248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 06:35:42 974255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43182|rtt_var:335|pto_duration:45182|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 974261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 974267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 974273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:42 974280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143045397|now:1765694142974255|interv:71142| [2025/12/14 06:35:42 974286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143045397|now:1765694142974255|interval:71142|pto_count:0|srtt:43182 [2025/12/14 06:35:42 974292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54007| [2025/12/14 06:35:42 974300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 974307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2070158| [2025/12/14 06:35:42 974314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 974320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142975320|now:1765694142974320|interv:1000| [2025/12/14 06:35:42 974326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 974332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 974338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142975320| [2025/12/14 06:35:42 974344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142975320| [2025/12/14 06:35:42 974350] [debug] |xqc_engine_wakeup_after|wakeup:1765694142975320|now:1765694142974350|diff:970| [2025/12/14 06:35:42 974356] [debug] |xqc_engine_main_logic|END|now:1765694142974034| [2025/12/14 06:35:42 974630] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142974629| [2025/12/14 06:35:42 974638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 974644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:948| [2025/12/14 06:35:42 974648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:949| [2025/12/14 06:35:42 974654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:949| [2025/12/14 06:35:42 974658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 974663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 974667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54000|prior_delivered:1988115|prior_time:1765694142928792|is_app_limited:0|send_elapse:44485|ack_elapse:45837|ctl_first_sent_time:1765694142930332|lagest_ack_time:1765694142974629|curr_delivered:2042115| [2025/12/14 06:35:42 974672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142930332| [2025/12/14 06:35:42 974676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:352||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 06:35:42 974680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 974685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52800|prior_delivered:1990515|prior_time:1765694142930778|is_app_limited:0|send_elapse:45088|ack_elapse:43851|ctl_first_sent_time:1765694142932223|lagest_ack_time:1765694142974629|curr_delivered:2043315| [2025/12/14 06:35:42 974689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142932223| [2025/12/14 06:35:42 974693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:351||sndq_packets_used_bytes:0|sndq_packets_free:115| [2025/12/14 06:35:42 974697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43182|rttvar:335|minrtt:30443|latest_rtt:42406|ack_delay:32| [2025/12/14 06:35:42 974701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43081|rttvar:454|minrtt:30443|latest_rtt:42406|ack_delay:32| [2025/12/14 06:35:42 974705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2037|lost_pn:2034|thresh:3| [2025/12/14 06:35:42 974709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 974713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43081|rtt_var:454|pto_duration:45081|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 974717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 974721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 974725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 974729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143045296|now:1765694142974713|interv:70583| [2025/12/14 06:35:42 974738] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143045296|now:1765694142974713|interval:70583|pto_count:0|srtt:43081 [2025/12/14 06:35:42 974761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45088, ack_elapse 43851, delivered 52800|rate 1171043|lost 277| [2025/12/14 06:35:42 974766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1171043) in round 42| [2025/12/14 06:35:42 974770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 974774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:42 974778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142932223|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 974782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142932223|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 974787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51607|srtt:43081|latest_rtt:42406|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 974792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:949|largest:949|pns:2| [2025/12/14 06:35:42 974797] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:949|frame:ACK |recv_time:1765694142974629|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 974801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262974629|now:1765694142974629|interv:120000000| [2025/12/14 06:35:42 974805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262974629|now:1765694142974629|interv:120000000| [2025/12/14 06:35:42 974809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142975320|pq_index:0| [2025/12/14 06:35:42 974813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142974034| [2025/12/14 06:35:42 974817] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142974817| [2025/12/14 06:35:42 974822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142974821| [2025/12/14 06:35:42 974827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 974832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43081|min_srtt:43081|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 974836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2111703| [2025/12/14 06:35:42 974840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43081|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 974848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 974853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43081|min_srtt:43081|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 974857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2112890| [2025/12/14 06:35:42 974861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43081|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 974865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 974869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43081|min_srtt:43081|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 974873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2114077| [2025/12/14 06:35:42 974877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 974881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 974885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 974889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 974893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 974897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2070158| [2025/12/14 06:35:42 974901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 974905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 974909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142975320| [2025/12/14 06:35:42 974913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142975320| [2025/12/14 06:35:42 974917] [debug] |xqc_engine_wakeup_after|wakeup:1765694142975320|now:1765694142974917|diff:403| [2025/12/14 06:35:42 974921] [debug] |xqc_engine_main_logic|END|now:1765694142974821| [2025/12/14 06:35:42 974926] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142974926| [2025/12/14 06:35:42 974929] [debug] |xqc_engine_wakeup_after|wakeup:1765694142975320|now:1765694142974929|diff:391| [2025/12/14 06:35:42 974933] [debug] |xqc_engine_main_logic|END|now:1765694142974926| [2025/12/14 06:35:42 976003] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142976003| [2025/12/14 06:35:42 976014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142975320|pq_index:0| [2025/12/14 06:35:42 976018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142974821| [2025/12/14 06:35:42 976023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142976022| [2025/12/14 06:35:42 976033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142975320|now:1765694142976022| [2025/12/14 06:35:42 976038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142975320|now:1765694142976022| [2025/12/14 06:35:42 976041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 976046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 976051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43081|min_srtt:43081|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 976055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2114077| [2025/12/14 06:35:42 976059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 976063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 976067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 976071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 976076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 976080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2070158| [2025/12/14 06:35:42 976084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 976089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2081| [2025/12/14 06:35:42 976117] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2081|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142976097|stream_id:0|stream_offset:2070158| [2025/12/14 06:35:42 976122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 976127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 976131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43081|rtt_var:454|pto_duration:45081|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 976135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 976139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 976143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 976147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143047178|now:1765694142976131|interv:71047| [2025/12/14 06:35:42 976151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143047178|now:1765694142976131|interval:71047|pto_count:0|srtt:43081 [2025/12/14 06:35:42 976159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52807| [2025/12/14 06:35:42 976164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 976168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2071345| [2025/12/14 06:35:42 976172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 976176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2082| [2025/12/14 06:35:42 976195] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2082|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765694142976182|stream_id:0|stream_offset:2071345| [2025/12/14 06:35:42 976200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 976205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 06:35:42 976209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43081|rtt_var:454|pto_duration:45081|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 976213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 976217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 976221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:42 976224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143047263|now:1765694142976209|interv:71054| [2025/12/14 06:35:42 976228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143047263|now:1765694142976209|interval:71054|pto_count:0|srtt:43081 [2025/12/14 06:35:42 976235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54007| [2025/12/14 06:35:42 976242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 976248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2072532| [2025/12/14 06:35:42 976253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 976257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142977257|now:1765694142976257|interv:1000| [2025/12/14 06:35:42 976261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 976264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 976268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142977257| [2025/12/14 06:35:42 976272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142977257| [2025/12/14 06:35:42 976276] [debug] |xqc_engine_wakeup_after|wakeup:1765694142977257|now:1765694142976276|diff:981| [2025/12/14 06:35:42 976281] [debug] |xqc_engine_main_logic|END|now:1765694142976022| [2025/12/14 06:35:42 976568] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142976567| [2025/12/14 06:35:42 976576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 976582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:949| [2025/12/14 06:35:42 976586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:950| [2025/12/14 06:35:42 976592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:950| [2025/12/14 06:35:42 976596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 976601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 976606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54000|prior_delivered:1990515|prior_time:1765694142930778|is_app_limited:0|send_elapse:45178|ack_elapse:45789|ctl_first_sent_time:1765694142932313|lagest_ack_time:1765694142976567|curr_delivered:2044515| [2025/12/14 06:35:42 976610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142932313| [2025/12/14 06:35:42 976615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:350||sndq_packets_used_bytes:0|sndq_packets_free:116| [2025/12/14 06:35:42 976619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 976623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52800|prior_delivered:1992915|prior_time:1765694142932750|is_app_limited:0|send_elapse:44000|ack_elapse:43817|ctl_first_sent_time:1765694142934202|lagest_ack_time:1765694142976567|curr_delivered:2045715| [2025/12/14 06:35:42 976628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142934202| [2025/12/14 06:35:42 976632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:349||sndq_packets_used_bytes:0|sndq_packets_free:117| [2025/12/14 06:35:42 976636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43081|rttvar:454|minrtt:30443|latest_rtt:42365|ack_delay:40| [2025/12/14 06:35:42 976640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42986|rttvar:530|minrtt:30443|latest_rtt:42365|ack_delay:40| [2025/12/14 06:35:42 976644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2039|lost_pn:2036|thresh:3| [2025/12/14 06:35:42 976648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 976652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42986|rtt_var:530|pto_duration:45106|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 976656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 976660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 976664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 976668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143047288|now:1765694142976652|interv:70636| [2025/12/14 06:35:42 976677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143047288|now:1765694142976652|interval:70636|pto_count:0|srtt:42986 [2025/12/14 06:35:42 976682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44000, ack_elapse 43817, delivered 52800|rate 1200000|lost 277| [2025/12/14 06:35:42 976686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200000) in round 42| [2025/12/14 06:35:42 976690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 976694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:42 976698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142934202|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 976703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142934202|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 976707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51607|srtt:42986|latest_rtt:42365|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 976713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:950|largest:950|pns:2| [2025/12/14 06:35:42 976717] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:950|frame:ACK |recv_time:1765694142976567|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 976722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262976567|now:1765694142976567|interv:120000000| [2025/12/14 06:35:42 976726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262976567|now:1765694142976567|interv:120000000| [2025/12/14 06:35:42 976730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142977257|pq_index:0| [2025/12/14 06:35:42 976734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142976022| [2025/12/14 06:35:42 976754] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142976754| [2025/12/14 06:35:42 976762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142976761| [2025/12/14 06:35:42 976767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 976772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42986|min_srtt:42986|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 976776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2114077| [2025/12/14 06:35:42 976781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42986|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 976789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 976793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42986|min_srtt:42986|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 976797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2115264| [2025/12/14 06:35:42 976801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42986|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 976806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 976810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42986|min_srtt:42986|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 976814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2116451| [2025/12/14 06:35:42 976818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 976822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 976825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 976830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 976834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 976838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2072532| [2025/12/14 06:35:42 976842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 976846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 976850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142977257| [2025/12/14 06:35:42 976854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142977257| [2025/12/14 06:35:42 976858] [debug] |xqc_engine_wakeup_after|wakeup:1765694142977257|now:1765694142976858|diff:399| [2025/12/14 06:35:42 976862] [debug] |xqc_engine_main_logic|END|now:1765694142976761| [2025/12/14 06:35:42 976867] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142976867| [2025/12/14 06:35:42 976871] [debug] |xqc_engine_wakeup_after|wakeup:1765694142977257|now:1765694142976870|diff:387| [2025/12/14 06:35:42 976874] [debug] |xqc_engine_main_logic|END|now:1765694142976867| [2025/12/14 06:35:42 977946] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142977945| [2025/12/14 06:35:42 977955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142977257|pq_index:0| [2025/12/14 06:35:42 977959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142976761| [2025/12/14 06:35:42 977964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142977963| [2025/12/14 06:35:42 977973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142977257|now:1765694142977963| [2025/12/14 06:35:42 977978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142977257|now:1765694142977963| [2025/12/14 06:35:42 977982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 977986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 977991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42986|min_srtt:42986|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 977995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2116451| [2025/12/14 06:35:42 978000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 978004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 978007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 978012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 978016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 978020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2072532| [2025/12/14 06:35:42 978024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 978029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2083| [2025/12/14 06:35:42 978059] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2083|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142978037|stream_id:0|stream_offset:2072532| [2025/12/14 06:35:42 978065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 978070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 978074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42986|rtt_var:530|pto_duration:45106|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 978078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 978082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 978086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 978090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143049143|now:1765694142978074|interv:71069| [2025/12/14 06:35:42 978094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143049143|now:1765694142978074|interval:71069|pto_count:0|srtt:42986 [2025/12/14 06:35:42 978102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52807| [2025/12/14 06:35:42 978107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 978111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2073719| [2025/12/14 06:35:42 978115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 978119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2084| [2025/12/14 06:35:42 978138] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2084|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765694142978125|stream_id:0|stream_offset:2073719| [2025/12/14 06:35:42 978143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 978148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 06:35:42 978152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42986|rtt_var:530|pto_duration:45106|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 978156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 978160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 978163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:42 978167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143049231|now:1765694142978152|interv:71079| [2025/12/14 06:35:42 978171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143049231|now:1765694142978152|interval:71079|pto_count:0|srtt:42986 [2025/12/14 06:35:42 978175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54007| [2025/12/14 06:35:42 978180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 978184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2074906| [2025/12/14 06:35:42 978188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 978192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142979192|now:1765694142978192|interv:1000| [2025/12/14 06:35:42 978196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 978199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 978203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142979192| [2025/12/14 06:35:42 978207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142979192| [2025/12/14 06:35:42 978211] [debug] |xqc_engine_wakeup_after|wakeup:1765694142979192|now:1765694142978211|diff:981| [2025/12/14 06:35:42 978219] [debug] |xqc_engine_main_logic|END|now:1765694142977963| [2025/12/14 06:35:42 978557] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142978556| [2025/12/14 06:35:42 978566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 978572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:950| [2025/12/14 06:35:42 978576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:951| [2025/12/14 06:35:42 978582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:951| [2025/12/14 06:35:42 978586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 978591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 978596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54000|prior_delivered:1992915|prior_time:1765694142932750|is_app_limited:0|send_elapse:44088|ack_elapse:45806|ctl_first_sent_time:1765694142934290|lagest_ack_time:1765694142978556|curr_delivered:2046915| [2025/12/14 06:35:42 978600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142934290| [2025/12/14 06:35:42 978605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:348||sndq_packets_used_bytes:0|sndq_packets_free:118| [2025/12/14 06:35:42 978609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 978613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52800|prior_delivered:1995315|prior_time:1765694142934719|is_app_limited:0|send_elapse:44140|ack_elapse:43837|ctl_first_sent_time:1765694142936180|lagest_ack_time:1765694142978556|curr_delivered:2048115| [2025/12/14 06:35:42 978618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142936180| [2025/12/14 06:35:42 978622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:347||sndq_packets_used_bytes:0|sndq_packets_free:119| [2025/12/14 06:35:42 978626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42986|rttvar:530|minrtt:30443|latest_rtt:42376|ack_delay:48| [2025/12/14 06:35:42 978630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42904|rttvar:562|minrtt:30443|latest_rtt:42376|ack_delay:48| [2025/12/14 06:35:42 978634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2041|lost_pn:2038|thresh:3| [2025/12/14 06:35:42 978638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 978642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42904|rtt_var:562|pto_duration:45152|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 978647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 978651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 978654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 978658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143049277|now:1765694142978642|interv:70635| [2025/12/14 06:35:42 978668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143049277|now:1765694142978642|interval:70635|pto_count:0|srtt:42904 [2025/12/14 06:35:42 978672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44140, ack_elapse 43837, delivered 52800|rate 1196193|lost 277| [2025/12/14 06:35:42 978677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1196193) in round 42| [2025/12/14 06:35:42 978681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 978685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:42 978689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142936180|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 978693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142936180|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 978698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51607|srtt:42904|latest_rtt:42376|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 978704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:951|largest:951|pns:2| [2025/12/14 06:35:42 978708] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:951|frame:ACK |recv_time:1765694142978556|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 978713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262978556|now:1765694142978556|interv:120000000| [2025/12/14 06:35:42 978717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262978556|now:1765694142978556|interv:120000000| [2025/12/14 06:35:42 978720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142979192|pq_index:0| [2025/12/14 06:35:42 978725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142977963| [2025/12/14 06:35:42 978728] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142978728| [2025/12/14 06:35:42 978733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142978732| [2025/12/14 06:35:42 978755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 978763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42904|min_srtt:42904|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 978768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2116451| [2025/12/14 06:35:42 978772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42904|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 978780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 978785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42904|min_srtt:42904|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 978789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2117638| [2025/12/14 06:35:42 978793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42904|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 978797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 978801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42904|min_srtt:42904|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 978805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2118825| [2025/12/14 06:35:42 978809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 978813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 978817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 978821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 978825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 978830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2074906| [2025/12/14 06:35:42 978834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 978837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 978841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142979192| [2025/12/14 06:35:42 978845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142979192| [2025/12/14 06:35:42 978849] [debug] |xqc_engine_wakeup_after|wakeup:1765694142979192|now:1765694142978849|diff:343| [2025/12/14 06:35:42 978853] [debug] |xqc_engine_main_logic|END|now:1765694142978732| [2025/12/14 06:35:42 978858] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142978858| [2025/12/14 06:35:42 978862] [debug] |xqc_engine_wakeup_after|wakeup:1765694142979192|now:1765694142978862|diff:330| [2025/12/14 06:35:42 978866] [debug] |xqc_engine_main_logic|END|now:1765694142978858| [2025/12/14 06:35:42 979935] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142979935| [2025/12/14 06:35:42 979943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142979192|pq_index:0| [2025/12/14 06:35:42 979947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142978732| [2025/12/14 06:35:42 979952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142979951| [2025/12/14 06:35:42 979961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142979192|now:1765694142979951| [2025/12/14 06:35:42 979965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142979192|now:1765694142979951| [2025/12/14 06:35:42 979969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 979973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 979977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42904|min_srtt:42904|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 979982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2118825| [2025/12/14 06:35:42 979986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 979990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 979993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 979998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 980002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 980006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2074906| [2025/12/14 06:35:42 980011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 980015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2085| [2025/12/14 06:35:42 980046] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2085|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142980023|stream_id:0|stream_offset:2074906| [2025/12/14 06:35:42 980052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 980056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 980061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42904|rtt_var:562|pto_duration:45152|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 980065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 980069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 980073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 980077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143051175|now:1765694142980061|interv:71114| [2025/12/14 06:35:42 980081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143051175|now:1765694142980061|interval:71114|pto_count:0|srtt:42904 [2025/12/14 06:35:42 980089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52807| [2025/12/14 06:35:42 980094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 980098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2076093| [2025/12/14 06:35:42 980102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 980106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2086| [2025/12/14 06:35:42 980126] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2086|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765694142980113|stream_id:0|stream_offset:2076093| [2025/12/14 06:35:42 980131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 980136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 06:35:42 980140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42904|rtt_var:562|pto_duration:45152|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 980144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 980148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 980152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:42 980155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143051265|now:1765694142980140|interv:71125| [2025/12/14 06:35:42 980159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143051265|now:1765694142980140|interval:71125|pto_count:0|srtt:42904 [2025/12/14 06:35:42 980164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54007| [2025/12/14 06:35:42 980168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 980172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2077280| [2025/12/14 06:35:42 980176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 980180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142981180|now:1765694142980180|interv:1000| [2025/12/14 06:35:42 980184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 980187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 980191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142981180| [2025/12/14 06:35:42 980195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142981180| [2025/12/14 06:35:42 980199] [debug] |xqc_engine_wakeup_after|wakeup:1765694142981180|now:1765694142980199|diff:981| [2025/12/14 06:35:42 980211] [debug] |xqc_engine_main_logic|END|now:1765694142979951| [2025/12/14 06:35:42 980548] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142980547| [2025/12/14 06:35:42 980557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 980563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:951| [2025/12/14 06:35:42 980567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:952| [2025/12/14 06:35:42 980573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:952| [2025/12/14 06:35:42 980577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 980582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2042|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2043|path_largest_ack:2042| [2025/12/14 06:35:42 980586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54000|prior_delivered:1995315|prior_time:1765694142934719|is_app_limited:0|send_elapse:44225|ack_elapse:45828|ctl_first_sent_time:1765694142936265|lagest_ack_time:1765694142980547|curr_delivered:2049315| [2025/12/14 06:35:42 980591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142936265| [2025/12/14 06:35:42 980596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:346||sndq_packets_used_bytes:0|sndq_packets_free:120| [2025/12/14 06:35:42 980600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 980604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52800|prior_delivered:1997715|prior_time:1765694142936748|is_app_limited:0|send_elapse:44849|ack_elapse:43799|ctl_first_sent_time:1765694142938192|lagest_ack_time:1765694142980547|curr_delivered:2050515| [2025/12/14 06:35:42 980608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142938192| [2025/12/14 06:35:42 980612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:345||sndq_packets_used_bytes:0|sndq_packets_free:121| [2025/12/14 06:35:42 980616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42904|rttvar:562|minrtt:30443|latest_rtt:42355|ack_delay:40| [2025/12/14 06:35:42 980620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42830|rttvar:569|minrtt:30443|latest_rtt:42355|ack_delay:40| [2025/12/14 06:35:42 980624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2043|lost_pn:2040|thresh:3| [2025/12/14 06:35:42 980628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 980633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42830|rtt_var:569|pto_duration:45106|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 980637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 980641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 980644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 980653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143051219|now:1765694142980632|interv:70587| [2025/12/14 06:35:42 980657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143051219|now:1765694142980632|interval:70587|pto_count:0|srtt:42830 [2025/12/14 06:35:42 980662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44849, ack_elapse 43799, delivered 52800|rate 1177283|lost 277| [2025/12/14 06:35:42 980666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177283) in round 42| [2025/12/14 06:35:42 980670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 980674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:42 980678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142938192|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 980683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142938192|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 980687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51607|srtt:42830|latest_rtt:42355|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 980693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:952|largest:952|pns:2| [2025/12/14 06:35:42 980697] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:952|frame:ACK |recv_time:1765694142980547|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 980702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262980547|now:1765694142980547|interv:120000000| [2025/12/14 06:35:42 980706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262980547|now:1765694142980547|interv:120000000| [2025/12/14 06:35:42 980710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142981180|pq_index:0| [2025/12/14 06:35:42 980714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142979951| [2025/12/14 06:35:42 980718] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142980718| [2025/12/14 06:35:42 980723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142980722| [2025/12/14 06:35:42 980728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 980733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42830|min_srtt:42830|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 980737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2118825| [2025/12/14 06:35:42 980761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42830|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 980769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 980773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42830|min_srtt:42830|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 980777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2120012| [2025/12/14 06:35:42 980781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42830|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 980785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 980789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42830|min_srtt:42830|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 980793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2121199| [2025/12/14 06:35:42 980797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 980801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 980805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 980809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 980813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 980818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2077280| [2025/12/14 06:35:42 980822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 980826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 980829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142981180| [2025/12/14 06:35:42 980833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142981180| [2025/12/14 06:35:42 980837] [debug] |xqc_engine_wakeup_after|wakeup:1765694142981180|now:1765694142980837|diff:343| [2025/12/14 06:35:42 980841] [debug] |xqc_engine_main_logic|END|now:1765694142980722| [2025/12/14 06:35:42 980846] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142980846| [2025/12/14 06:35:42 980850] [debug] |xqc_engine_wakeup_after|wakeup:1765694142981180|now:1765694142980850|diff:330| [2025/12/14 06:35:42 980854] [debug] |xqc_engine_main_logic|END|now:1765694142980846| [2025/12/14 06:35:42 981922] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142981922| [2025/12/14 06:35:42 981930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142981180|pq_index:0| [2025/12/14 06:35:42 981934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142980722| [2025/12/14 06:35:42 981939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142981938| [2025/12/14 06:35:42 981948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142981180|now:1765694142981938| [2025/12/14 06:35:42 981952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142981180|now:1765694142981938| [2025/12/14 06:35:42 981956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 981960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 981964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42830|min_srtt:42830|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 981969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2121199| [2025/12/14 06:35:42 981973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 981977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 981980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 981985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 981989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 981993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2077280| [2025/12/14 06:35:42 981997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 982002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2087| [2025/12/14 06:35:42 982031] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2087|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142982010|stream_id:0|stream_offset:2077280| [2025/12/14 06:35:42 982037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 982042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 982046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42830|rtt_var:569|pto_duration:45106|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 982050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 982054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 982058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 982062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143053116|now:1765694142982046|interv:71070| [2025/12/14 06:35:42 982070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143053116|now:1765694142982046|interval:71070|pto_count:0|srtt:42830 [2025/12/14 06:35:42 982074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52807| [2025/12/14 06:35:42 982079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 982083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2078467| [2025/12/14 06:35:42 982087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 982091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2088| [2025/12/14 06:35:42 982110] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2088|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765694142982097|stream_id:0|stream_offset:2078467| [2025/12/14 06:35:42 982116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 982120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 06:35:42 982124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42830|rtt_var:569|pto_duration:45106|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 982128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 982132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 982135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:42 982139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143053203|now:1765694142982124|interv:71079| [2025/12/14 06:35:42 982143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143053203|now:1765694142982124|interval:71079|pto_count:0|srtt:42830 [2025/12/14 06:35:42 982147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54007| [2025/12/14 06:35:42 982152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 982156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2079654| [2025/12/14 06:35:42 982160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 982164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142983164|now:1765694142982164|interv:1000| [2025/12/14 06:35:42 982168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 982171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 982175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142983164| [2025/12/14 06:35:42 982179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142983164| [2025/12/14 06:35:42 982187] [debug] |xqc_engine_wakeup_after|wakeup:1765694142983164|now:1765694142982186|diff:978| [2025/12/14 06:35:42 982191] [debug] |xqc_engine_main_logic|END|now:1765694142981938| [2025/12/14 06:35:42 982617] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142982616| [2025/12/14 06:35:42 982626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 982632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:952| [2025/12/14 06:35:42 982636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:953| [2025/12/14 06:35:42 982642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:953| [2025/12/14 06:35:42 982646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 982651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 982656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54000|prior_delivered:1997715|prior_time:1765694142936748|is_app_limited:0|send_elapse:44940|ack_elapse:45868|ctl_first_sent_time:1765694142938283|lagest_ack_time:1765694142982616|curr_delivered:2051715| [2025/12/14 06:35:42 982661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142938283| [2025/12/14 06:35:42 982665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:344||sndq_packets_used_bytes:0|sndq_packets_free:122| [2025/12/14 06:35:42 982669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 982674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52800|prior_delivered:2000115|prior_time:1765694142938725|is_app_limited:0|send_elapse:44947|ack_elapse:43891|ctl_first_sent_time:1765694142940193|lagest_ack_time:1765694142982616|curr_delivered:2052915| [2025/12/14 06:35:42 982678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142940193| [2025/12/14 06:35:42 982682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:343||sndq_packets_used_bytes:0|sndq_packets_free:123| [2025/12/14 06:35:42 982686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42830|rttvar:569|minrtt:30443|latest_rtt:42423|ack_delay:48| [2025/12/14 06:35:42 982690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42773|rttvar:540|minrtt:30443|latest_rtt:42423|ack_delay:48| [2025/12/14 06:35:42 982694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2045|lost_pn:2042|thresh:3| [2025/12/14 06:35:42 982698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 982702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42773|rtt_var:540|pto_duration:44933|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 982707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 982711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 982715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 982724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143053030|now:1765694142982702|interv:70328| [2025/12/14 06:35:42 982728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143053030|now:1765694142982702|interval:70328|pto_count:0|srtt:42773 [2025/12/14 06:35:42 982732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44947, ack_elapse 43891, delivered 52800|rate 1174716|lost 277| [2025/12/14 06:35:42 982737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1174716) in round 42| [2025/12/14 06:35:42 982760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 982764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:42 982768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142940193|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 982772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142940193|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 982777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51607|srtt:42773|latest_rtt:42423|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 982783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:953|largest:953|pns:2| [2025/12/14 06:35:42 982787] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:953|frame:ACK |recv_time:1765694142982616|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 982792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262982616|now:1765694142982616|interv:120000000| [2025/12/14 06:35:42 982796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262982616|now:1765694142982616|interv:120000000| [2025/12/14 06:35:42 982799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142983164|pq_index:0| [2025/12/14 06:35:42 982804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142981938| [2025/12/14 06:35:42 982808] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142982808| [2025/12/14 06:35:42 982812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142982811| [2025/12/14 06:35:42 982817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 982822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42773|min_srtt:42773|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 982827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2121199| [2025/12/14 06:35:42 982835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42773|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 982839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 982844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42773|min_srtt:42773|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 982848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2122386| [2025/12/14 06:35:42 982852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42773|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 982856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 982860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42773|min_srtt:42773|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 982864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2123573| [2025/12/14 06:35:42 982868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 982872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 982876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 982880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 982884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 982888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2079654| [2025/12/14 06:35:42 982893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 982896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 982900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142983164| [2025/12/14 06:35:42 982904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142983164| [2025/12/14 06:35:42 982908] [debug] |xqc_engine_wakeup_after|wakeup:1765694142983164|now:1765694142982908|diff:256| [2025/12/14 06:35:42 982912] [debug] |xqc_engine_main_logic|END|now:1765694142982811| [2025/12/14 06:35:42 982917] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142982917| [2025/12/14 06:35:42 982921] [debug] |xqc_engine_wakeup_after|wakeup:1765694142983164|now:1765694142982921|diff:243| [2025/12/14 06:35:42 982925] [debug] |xqc_engine_main_logic|END|now:1765694142982917| [2025/12/14 06:35:42 983995] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142983995| [2025/12/14 06:35:42 984005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142983164|pq_index:0| [2025/12/14 06:35:42 984009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142982811| [2025/12/14 06:35:42 984019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142984018| [2025/12/14 06:35:42 984024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142983164|now:1765694142984018| [2025/12/14 06:35:42 984028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142983164|now:1765694142984018| [2025/12/14 06:35:42 984032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 984036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 984041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42773|min_srtt:42773|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 984046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2123573| [2025/12/14 06:35:42 984050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 984054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 984058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 984062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 984067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 984071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2079654| [2025/12/14 06:35:42 984075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 984080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2089| [2025/12/14 06:35:42 984110] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2089|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142984088|stream_id:0|stream_offset:2079654| [2025/12/14 06:35:42 984116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 984122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 984129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42773|rtt_var:540|pto_duration:44933|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 984135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 984141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 984147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 984153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143055021|now:1765694142984128|interv:70893| [2025/12/14 06:35:42 984166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143055021|now:1765694142984128|interval:70893|pto_count:0|srtt:42773 [2025/12/14 06:35:42 984174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52807| [2025/12/14 06:35:42 984181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 984187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2080841| [2025/12/14 06:35:42 984192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 984197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2090| [2025/12/14 06:35:42 984225] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2090|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765694142984207|stream_id:0|stream_offset:2080841| [2025/12/14 06:35:42 984230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 984238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 06:35:42 984245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42773|rtt_var:540|pto_duration:44933|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 984252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 984258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 984264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:42 984269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143055140|now:1765694142984244|interv:70896| [2025/12/14 06:35:42 984275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143055140|now:1765694142984244|interval:70896|pto_count:0|srtt:42773 [2025/12/14 06:35:42 984282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54007| [2025/12/14 06:35:42 984290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 984297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2082028| [2025/12/14 06:35:42 984304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 984309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142985309|now:1765694142984309|interv:1000| [2025/12/14 06:35:42 984315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 984321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 984326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142985309| [2025/12/14 06:35:42 984331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142985309| [2025/12/14 06:35:42 984343] [debug] |xqc_engine_wakeup_after|wakeup:1765694142985309|now:1765694142984343|diff:966| [2025/12/14 06:35:42 984350] [debug] |xqc_engine_main_logic|END|now:1765694142984018| [2025/12/14 06:35:42 984556] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142984555| [2025/12/14 06:35:42 984565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 984571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:953| [2025/12/14 06:35:42 984575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:954| [2025/12/14 06:35:42 984581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:954| [2025/12/14 06:35:42 984585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 984590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 984594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54000|prior_delivered:2000115|prior_time:1765694142938725|is_app_limited:0|send_elapse:45034|ack_elapse:45830|ctl_first_sent_time:1765694142940280|lagest_ack_time:1765694142984555|curr_delivered:2054115| [2025/12/14 06:35:42 984599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142940280| [2025/12/14 06:35:42 984604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:342||sndq_packets_used_bytes:0|sndq_packets_free:124| [2025/12/14 06:35:42 984609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 984613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52800|prior_delivered:2002515|prior_time:1765694142940795|is_app_limited:0|send_elapse:45014|ack_elapse:43760|ctl_first_sent_time:1765694142942241|lagest_ack_time:1765694142984555|curr_delivered:2055315| [2025/12/14 06:35:42 984617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142942241| [2025/12/14 06:35:42 984621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:341||sndq_packets_used_bytes:0|sndq_packets_free:125| [2025/12/14 06:35:42 984625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42773|rttvar:540|minrtt:30443|latest_rtt:42314|ack_delay:32| [2025/12/14 06:35:42 984629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42712|rttvar:527|minrtt:30443|latest_rtt:42314|ack_delay:32| [2025/12/14 06:35:42 984633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2047|lost_pn:2044|thresh:3| [2025/12/14 06:35:42 984638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 984642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42712|rtt_var:527|pto_duration:44820|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 984646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 984650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 984659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 984663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143055027|now:1765694142984641|interv:70386| [2025/12/14 06:35:42 984667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143055027|now:1765694142984641|interval:70386|pto_count:0|srtt:42712 [2025/12/14 06:35:42 984671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45014, ack_elapse 43760, delivered 52800|rate 1172968|lost 277| [2025/12/14 06:35:42 984676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1172968) in round 42| [2025/12/14 06:35:42 984680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 984684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:42 984688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142942241|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 984692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142942241|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 984697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51607|srtt:42712|latest_rtt:42314|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 984702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:954|largest:954|pns:2| [2025/12/14 06:35:42 984707] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:954|frame:ACK |recv_time:1765694142984555|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 984712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262984555|now:1765694142984555|interv:120000000| [2025/12/14 06:35:42 984716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262984555|now:1765694142984555|interv:120000000| [2025/12/14 06:35:42 984719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142985309|pq_index:0| [2025/12/14 06:35:42 984724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142984018| [2025/12/14 06:35:42 984728] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142984727| [2025/12/14 06:35:42 984732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142984731| [2025/12/14 06:35:42 984737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 984762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42712|min_srtt:42712|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 984766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2123573| [2025/12/14 06:35:42 984774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42712|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 984778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 984783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42712|min_srtt:42712|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 984787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2124760| [2025/12/14 06:35:42 984791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42712|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 984795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 984799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42712|min_srtt:42712|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 984803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2125947| [2025/12/14 06:35:42 984808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 984811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 984815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 984819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 984824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 984828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2082028| [2025/12/14 06:35:42 984832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 984836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 984840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142985309| [2025/12/14 06:35:42 984844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142985309| [2025/12/14 06:35:42 984848] [debug] |xqc_engine_wakeup_after|wakeup:1765694142985309|now:1765694142984847|diff:462| [2025/12/14 06:35:42 984852] [debug] |xqc_engine_main_logic|END|now:1765694142984731| [2025/12/14 06:35:42 984857] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142984857| [2025/12/14 06:35:42 984861] [debug] |xqc_engine_wakeup_after|wakeup:1765694142985309|now:1765694142984860|diff:449| [2025/12/14 06:35:42 984864] [debug] |xqc_engine_main_logic|END|now:1765694142984857| [2025/12/14 06:35:42 985934] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142985934| [2025/12/14 06:35:42 985944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142985309|pq_index:0| [2025/12/14 06:35:42 985948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142984731| [2025/12/14 06:35:42 985958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142985957| [2025/12/14 06:35:42 985963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142985309|now:1765694142985957| [2025/12/14 06:35:42 985967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142985309|now:1765694142985957| [2025/12/14 06:35:42 985971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 985975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 985980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42712|min_srtt:42712|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 985985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2125947| [2025/12/14 06:35:42 985989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 985993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 985997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 986001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 986006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 986010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2082028| [2025/12/14 06:35:42 986014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 986019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2091| [2025/12/14 06:35:42 986049] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2091|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142986027|stream_id:0|stream_offset:2082028| [2025/12/14 06:35:42 986054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 986060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 986067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42712|rtt_var:527|pto_duration:44820|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 986074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 986079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 986086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 986092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143056847|now:1765694142986066|interv:70781| [2025/12/14 06:35:42 986104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143056847|now:1765694142986066|interval:70781|pto_count:0|srtt:42712 [2025/12/14 06:35:42 986111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52807| [2025/12/14 06:35:42 986117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 986121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2083215| [2025/12/14 06:35:42 986125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 986129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2092| [2025/12/14 06:35:42 986155] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2092|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765694142986136|stream_id:0|stream_offset:2083215| [2025/12/14 06:35:42 986160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 986168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 06:35:42 986174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42712|rtt_var:527|pto_duration:44820|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 986181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 986188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 986194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:42 986200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143056956|now:1765694142986174|interv:70782| [2025/12/14 06:35:42 986207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143056956|now:1765694142986174|interval:70782|pto_count:0|srtt:42712 [2025/12/14 06:35:42 986214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54007| [2025/12/14 06:35:42 986221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 986228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2084402| [2025/12/14 06:35:42 986235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 986241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142987241|now:1765694142986241|interv:1000| [2025/12/14 06:35:42 986247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 986252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 986258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142987241| [2025/12/14 06:35:42 986271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142987241| [2025/12/14 06:35:42 986275] [debug] |xqc_engine_wakeup_after|wakeup:1765694142987241|now:1765694142986275|diff:966| [2025/12/14 06:35:42 986280] [debug] |xqc_engine_main_logic|END|now:1765694142985957| [2025/12/14 06:35:42 986612] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142986611| [2025/12/14 06:35:42 986621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 986628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:954| [2025/12/14 06:35:42 986632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:955| [2025/12/14 06:35:42 986638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:955| [2025/12/14 06:35:42 986642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 986648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 986652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54000|prior_delivered:2002515|prior_time:1765694142940795|is_app_limited:0|send_elapse:45105|ack_elapse:45816|ctl_first_sent_time:1765694142942332|lagest_ack_time:1765694142986611|curr_delivered:2056515| [2025/12/14 06:35:42 986657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142942332| [2025/12/14 06:35:42 986662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:340||sndq_packets_used_bytes:0|sndq_packets_free:126| [2025/12/14 06:35:42 986666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 986671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52800|prior_delivered:2004915|prior_time:1765694142942711|is_app_limited:0|send_elapse:44825|ack_elapse:43900|ctl_first_sent_time:1765694142944172|lagest_ack_time:1765694142986611|curr_delivered:2057715| [2025/12/14 06:35:42 986675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142944172| [2025/12/14 06:35:42 986679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:339||sndq_packets_used_bytes:0|sndq_packets_free:127| [2025/12/14 06:35:42 986683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42712|rttvar:527|minrtt:30443|latest_rtt:42439|ack_delay:40| [2025/12/14 06:35:42 986687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42672|rttvar:474|minrtt:30443|latest_rtt:42439|ack_delay:40| [2025/12/14 06:35:42 986691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2049|lost_pn:2046|thresh:3| [2025/12/14 06:35:42 986696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 986700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42672|rtt_var:474|pto_duration:44672|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 986704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 986708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 986718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 986722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143056808|now:1765694142986699|interv:70109| [2025/12/14 06:35:42 986726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143056808|now:1765694142986699|interval:70109|pto_count:0|srtt:42672 [2025/12/14 06:35:42 986731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44825, ack_elapse 43900, delivered 52800|rate 1177914|lost 277| [2025/12/14 06:35:42 986735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177914) in round 42| [2025/12/14 06:35:42 986768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 986773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:42 986777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142944172|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 986781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142944172|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 986786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51607|srtt:42672|latest_rtt:42439|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 986792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:955|largest:955|pns:2| [2025/12/14 06:35:42 986796] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:955|frame:ACK |recv_time:1765694142986611|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 986801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262986611|now:1765694142986611|interv:120000000| [2025/12/14 06:35:42 986805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262986611|now:1765694142986611|interv:120000000| [2025/12/14 06:35:42 986809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142987241|pq_index:0| [2025/12/14 06:35:42 986813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142985957| [2025/12/14 06:35:42 986817] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142986817| [2025/12/14 06:35:42 986822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142986821| [2025/12/14 06:35:42 986828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 986833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42672|min_srtt:42672|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 986837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2125947| [2025/12/14 06:35:42 986846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42672|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 986851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 986855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42672|min_srtt:42672|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 986860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2127134| [2025/12/14 06:35:42 986864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42672|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 986868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 986872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42672|min_srtt:42672|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 986876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2128321| [2025/12/14 06:35:42 986880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 986884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 986888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 986892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 986897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 986901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2084402| [2025/12/14 06:35:42 986905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 986909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 986913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142987241| [2025/12/14 06:35:42 986917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142987241| [2025/12/14 06:35:42 986921] [debug] |xqc_engine_wakeup_after|wakeup:1765694142987241|now:1765694142986920|diff:321| [2025/12/14 06:35:42 986925] [debug] |xqc_engine_main_logic|END|now:1765694142986821| [2025/12/14 06:35:42 986930] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142986930| [2025/12/14 06:35:42 986934] [debug] |xqc_engine_wakeup_after|wakeup:1765694142987241|now:1765694142986934|diff:307| [2025/12/14 06:35:42 986938] [debug] |xqc_engine_main_logic|END|now:1765694142986930| [2025/12/14 06:35:42 988007] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142988007| [2025/12/14 06:35:42 988016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142987241|pq_index:0| [2025/12/14 06:35:42 988026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142986821| [2025/12/14 06:35:42 988031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142988030| [2025/12/14 06:35:42 988036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694142987665|now:1765694142988030| [2025/12/14 06:35:42 988040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:42 988044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694142987665|now:1765694142988030| [2025/12/14 06:35:42 988047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:42 988051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142987241|now:1765694142988030| [2025/12/14 06:35:42 988055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142987241|now:1765694142988030| [2025/12/14 06:35:42 988059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 988063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 988068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:955|ack_delay:25403|first_ack_range:51|largest_pkt_recv_time:1765694142962665| [2025/12/14 06:35:42 988072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:955|low:904|pkt_pns:2| [2025/12/14 06:35:42 988076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:943|frame_largest_recv:955| [2025/12/14 06:35:42 988080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:42 988085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42672|min_srtt:42672|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 988089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2128321| [2025/12/14 06:35:42 988094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 988098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 988102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 988106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 988111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:42 988115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2084402| [2025/12/14 06:35:42 988119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 988124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2093| [2025/12/14 06:35:42 988158] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2093|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:51607|now:1765694142988132|stream_id:0|stream_offset:2084402| [2025/12/14 06:35:42 988173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2093|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 988181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 988188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42672|rtt_var:474|pto_duration:44672|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 988195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 988199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 988202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52814| [2025/12/14 06:35:42 988206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143058804|now:1765694142988187|interv:70617| [2025/12/14 06:35:42 988210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143058804|now:1765694142988187|interval:70617|pto_count:0|srtt:42672 [2025/12/14 06:35:42 988215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52814| [2025/12/14 06:35:42 988220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 988225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52814|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2085589| [2025/12/14 06:35:42 988232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 988239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2094| [2025/12/14 06:35:42 988275] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2094|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52814|now:1765694142988249|stream_id:0|stream_offset:2085589| [2025/12/14 06:35:42 988282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 988289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52814|applimit:0| [2025/12/14 06:35:42 988295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42672|rtt_var:474|pto_duration:44672|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 988302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 988308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 988313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54014| [2025/12/14 06:35:42 988318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143058921|now:1765694142988295|interv:70626| [2025/12/14 06:35:42 988324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143058921|now:1765694142988295|interval:70626|pto_count:0|srtt:42672 [2025/12/14 06:35:42 988337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54014| [2025/12/14 06:35:42 988345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 988351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54014|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2086776| [2025/12/14 06:35:42 988358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 988363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142989363|now:1765694142988363|interv:1000| [2025/12/14 06:35:42 988370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 988375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 988380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142989363| [2025/12/14 06:35:42 988384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142989363| [2025/12/14 06:35:42 988388] [debug] |xqc_engine_wakeup_after|wakeup:1765694142989363|now:1765694142988388|diff:975| [2025/12/14 06:35:42 988392] [debug] |xqc_engine_main_logic|END|now:1765694142988030| [2025/12/14 06:35:42 988595] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142988594| [2025/12/14 06:35:42 988603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 988609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:955| [2025/12/14 06:35:42 988613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:956| [2025/12/14 06:35:42 988619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:956| [2025/12/14 06:35:42 988623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 988628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 988633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54000|prior_delivered:2004915|prior_time:1765694142942711|is_app_limited:0|send_elapse:44934|ack_elapse:45883|ctl_first_sent_time:1765694142944281|lagest_ack_time:1765694142988594|curr_delivered:2058915| [2025/12/14 06:35:42 988638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142944281| [2025/12/14 06:35:42 988643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:338||sndq_packets_used_bytes:0|sndq_packets_free:128| [2025/12/14 06:35:42 988647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 988651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52800|prior_delivered:2007315|prior_time:1765694142944715|is_app_limited:0|send_elapse:44985|ack_elapse:43879|ctl_first_sent_time:1765694142946183|lagest_ack_time:1765694142988594|curr_delivered:2060115| [2025/12/14 06:35:42 988656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142946183| [2025/12/14 06:35:42 988660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:337||sndq_packets_used_bytes:0|sndq_packets_free:129| [2025/12/14 06:35:42 988669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42672|rttvar:474|minrtt:30443|latest_rtt:42411|ack_delay:40| [2025/12/14 06:35:42 988673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42634|rttvar:431|minrtt:30443|latest_rtt:42411|ack_delay:40| [2025/12/14 06:35:42 988677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2051|lost_pn:2048|thresh:3| [2025/12/14 06:35:42 988681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 988686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42634|rtt_var:431|pto_duration:44634|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 988690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 988694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 988698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51614| [2025/12/14 06:35:42 988702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143058883|now:1765694142988685|interv:70198| [2025/12/14 06:35:42 988706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143058883|now:1765694142988685|interval:70198|pto_count:0|srtt:42634 [2025/12/14 06:35:42 988710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44985, ack_elapse 43879, delivered 52800|rate 1173724|lost 277| [2025/12/14 06:35:42 988715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1173724) in round 42| [2025/12/14 06:35:42 988719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 988723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:42 988727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142946183|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 988731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142946183|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 988736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51614|srtt:42634|latest_rtt:42411|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 988764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:956|largest:956|pns:2| [2025/12/14 06:35:42 988769] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:956|frame:ACK |recv_time:1765694142988594|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 988773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262988594|now:1765694142988594|interv:120000000| [2025/12/14 06:35:42 988777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262988594|now:1765694142988594|interv:120000000| [2025/12/14 06:35:42 988781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142989363|pq_index:0| [2025/12/14 06:35:42 988789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142988030| [2025/12/14 06:35:42 988793] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142988793| [2025/12/14 06:35:42 988798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142988797| [2025/12/14 06:35:42 988803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 988808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42634|min_srtt:42634|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 988813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51614|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2128321| [2025/12/14 06:35:42 988817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42634|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 988822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 988826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42634|min_srtt:42634|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 988830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51614|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2129508| [2025/12/14 06:35:42 988835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42634|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 988839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 988843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42634|min_srtt:42634|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 988847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51614|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2130695| [2025/12/14 06:35:42 988851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 988855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 988859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 988863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 988867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 988871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51614|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2086776| [2025/12/14 06:35:42 988875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 988882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 988886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142989363| [2025/12/14 06:35:42 988890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142989363| [2025/12/14 06:35:42 988894] [debug] |xqc_engine_wakeup_after|wakeup:1765694142989363|now:1765694142988894|diff:469| [2025/12/14 06:35:42 988898] [debug] |xqc_engine_main_logic|END|now:1765694142988797| [2025/12/14 06:35:42 988903] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142988903| [2025/12/14 06:35:42 988907] [debug] |xqc_engine_wakeup_after|wakeup:1765694142989363|now:1765694142988907|diff:456| [2025/12/14 06:35:42 988910] [debug] |xqc_engine_main_logic|END|now:1765694142988903| [2025/12/14 06:35:42 989980] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142989980| [2025/12/14 06:35:42 989990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142989363|pq_index:0| [2025/12/14 06:35:42 989995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142988797| [2025/12/14 06:35:42 990000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142989998| [2025/12/14 06:35:42 990004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142989363|now:1765694142989998| [2025/12/14 06:35:42 990009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142989363|now:1765694142989998| [2025/12/14 06:35:42 990012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 990017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 990021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42634|min_srtt:42634|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 990026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51614|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2130695| [2025/12/14 06:35:42 990031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 990034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 990038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 990043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 990047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 990051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51614|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2086776| [2025/12/14 06:35:42 990056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 990060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2095| [2025/12/14 06:35:42 990088] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2095|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51614|now:1765694142990068|stream_id:0|stream_offset:2086776| [2025/12/14 06:35:42 990099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 990106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51614|applimit:0| [2025/12/14 06:35:42 990112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42634|rtt_var:431|pto_duration:44634|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 990119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 990126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 990132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52814| [2025/12/14 06:35:42 990139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143060702|now:1765694142990112|interv:70590| [2025/12/14 06:35:42 990145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143060702|now:1765694142990112|interval:70590|pto_count:0|srtt:42634 [2025/12/14 06:35:42 990152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52814| [2025/12/14 06:35:42 990160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 990164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52814|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2087963| [2025/12/14 06:35:42 990169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 990173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2096| [2025/12/14 06:35:42 990199] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2096|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52814|now:1765694142990180|stream_id:0|stream_offset:2087963| [2025/12/14 06:35:42 990204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 990211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52814|applimit:0| [2025/12/14 06:35:42 990218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42634|rtt_var:431|pto_duration:44634|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 990225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 990231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 990237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54014| [2025/12/14 06:35:42 990243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143060814|now:1765694142990218|interv:70596| [2025/12/14 06:35:42 990250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143060814|now:1765694142990218|interval:70596|pto_count:0|srtt:42634 [2025/12/14 06:35:42 990264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54014| [2025/12/14 06:35:42 990271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 990278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54014|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2089150| [2025/12/14 06:35:42 990284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 990290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142991290|now:1765694142990290|interv:1000| [2025/12/14 06:35:42 990296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 990300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 990304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142991290| [2025/12/14 06:35:42 990308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142991290| [2025/12/14 06:35:42 990312] [debug] |xqc_engine_wakeup_after|wakeup:1765694142991290|now:1765694142990312|diff:978| [2025/12/14 06:35:42 990316] [debug] |xqc_engine_main_logic|END|now:1765694142989998| [2025/12/14 06:35:42 990540] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694142990539| [2025/12/14 06:35:42 990549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 990555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:956| [2025/12/14 06:35:42 990559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:957| [2025/12/14 06:35:42 990565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:957| [2025/12/14 06:35:42 990569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 990574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 990578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54000|prior_delivered:2007315|prior_time:1765694142944715|is_app_limited:0|send_elapse:45096|ack_elapse:45824|ctl_first_sent_time:1765694142946294|lagest_ack_time:1765694142990539|curr_delivered:2061315| [2025/12/14 06:35:42 990583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142946294| [2025/12/14 06:35:42 990588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:336||sndq_packets_used_bytes:0|sndq_packets_free:130| [2025/12/14 06:35:42 990592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 990596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52800|prior_delivered:2009715|prior_time:1765694142946728|is_app_limited:0|send_elapse:44989|ack_elapse:43811|ctl_first_sent_time:1765694142948194|lagest_ack_time:1765694142990539|curr_delivered:2062515| [2025/12/14 06:35:42 990600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142948194| [2025/12/14 06:35:42 990604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:335||sndq_packets_used_bytes:0|sndq_packets_free:131| [2025/12/14 06:35:42 990615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42634|rttvar:431|minrtt:30443|latest_rtt:42345|ack_delay:48| [2025/12/14 06:35:42 990620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42592|rttvar:408|minrtt:30443|latest_rtt:42345|ack_delay:48| [2025/12/14 06:35:42 990624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2053|lost_pn:2050|thresh:3| [2025/12/14 06:35:42 990628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 990632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42592|rtt_var:408|pto_duration:44592|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 990636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 990640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 990644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51614| [2025/12/14 06:35:42 990648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143060772|now:1765694142990632|interv:70140| [2025/12/14 06:35:42 990652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143060772|now:1765694142990632|interval:70140|pto_count:0|srtt:42592 [2025/12/14 06:35:42 990656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44989, ack_elapse 43811, delivered 52800|rate 1173620|lost 277| [2025/12/14 06:35:42 990661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1173620) in round 42| [2025/12/14 06:35:42 990665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 990669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:42 990673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142948194|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 990677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142948194|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 990682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51614|srtt:42592|latest_rtt:42345|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 990688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:957|largest:957|pns:2| [2025/12/14 06:35:42 990692] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:957|frame:ACK |recv_time:1765694142990539|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 990697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262990539|now:1765694142990539|interv:120000000| [2025/12/14 06:35:42 990701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262990539|now:1765694142990539|interv:120000000| [2025/12/14 06:35:42 990708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142991290|pq_index:0| [2025/12/14 06:35:42 990712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142989998| [2025/12/14 06:35:42 990716] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142990716| [2025/12/14 06:35:42 990721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142990720| [2025/12/14 06:35:42 990726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 990730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42592|min_srtt:42592|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 990735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51614|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2130695| [2025/12/14 06:35:42 990764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42592|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 990769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 990773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42592|min_srtt:42592|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 990777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51614|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2131882| [2025/12/14 06:35:42 990782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42592|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 990786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 990790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42592|min_srtt:42592|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 990794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51614|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2133069| [2025/12/14 06:35:42 990798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 990802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 990806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 990810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 990814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 990818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51614|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2089150| [2025/12/14 06:35:42 990826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 990830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 990834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142991290| [2025/12/14 06:35:42 990838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142991290| [2025/12/14 06:35:42 990841] [debug] |xqc_engine_wakeup_after|wakeup:1765694142991290|now:1765694142990841|diff:449| [2025/12/14 06:35:42 990846] [debug] |xqc_engine_main_logic|END|now:1765694142990720| [2025/12/14 06:35:42 990851] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142990851| [2025/12/14 06:35:42 990854] [debug] |xqc_engine_wakeup_after|wakeup:1765694142991290|now:1765694142990854|diff:436| [2025/12/14 06:35:42 990858] [debug] |xqc_engine_main_logic|END|now:1765694142990851| [2025/12/14 06:35:42 991576] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:45|state:ESTABED|recv_time:1765694142991575| [2025/12/14 06:35:42 991584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 991590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:957| [2025/12/14 06:35:42 991594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:958| [2025/12/14 06:35:42 991600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:958| [2025/12/14 06:35:42 991604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 991609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2054|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2054|path_largest_ack:2054| [2025/12/14 06:35:42 991613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54000|prior_delivered:2009715|prior_time:1765694142946728|is_app_limited:0|send_elapse:45099|ack_elapse:44847|ctl_first_sent_time:1765694142948304|lagest_ack_time:1765694142991575|curr_delivered:2063715| [2025/12/14 06:35:42 991618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142948304| [2025/12/14 06:35:42 991622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:334||sndq_packets_used_bytes:0|sndq_packets_free:132| [2025/12/14 06:35:42 991626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42592|rttvar:408|minrtt:30443|latest_rtt:43271|ack_delay:56| [2025/12/14 06:35:42 991630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42669|rttvar:461|minrtt:30443|latest_rtt:43271|ack_delay:56| [2025/12/14 06:35:42 991635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2054|lost_pn:2051|thresh:3| [2025/12/14 06:35:42 991639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 991643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42669|rtt_var:461|pto_duration:44669|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 991647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 991651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 991655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 50414| [2025/12/14 06:35:42 991659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143060849|now:1765694142991642|interv:69207| [2025/12/14 06:35:42 991668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143060849|now:1765694142991642|interval:69207|pto_count:0|srtt:42669 [2025/12/14 06:35:42 991672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45099, ack_elapse 44847, delivered 54000|rate 1197365|lost 277| [2025/12/14 06:35:42 991676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1197365) in round 42| [2025/12/14 06:35:42 991680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 991684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:42 991688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:1200|po_sent_time:1765694142948304|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 991692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:1200|po_sent_time:1765694142948304|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2012115| [2025/12/14 06:35:42 991697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:50414|srtt:42669|latest_rtt:43271|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 991702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:10| [2025/12/14 06:35:42 991706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_max_data_frame|max_data:2824541|max_data_old:2627499| [2025/12/14 06:35:42 991710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694143016575|now:1765694142991575|interv:25000| [2025/12/14 06:35:42 991715] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142991575|max_ack_delay:25000| [2025/12/14 06:35:42 991720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:958|largest:958|pns:2| [2025/12/14 06:35:42 991724] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:45|pkt_type:SHORT_HEADER|pkt_num:958|frame:ACK MAX_DATA |recv_time:1765694142991575|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 991729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262991575|now:1765694142991575|interv:120000000| [2025/12/14 06:35:42 991733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262991575|now:1765694142991575|interv:120000000| [2025/12/14 06:35:42 991737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142991290|pq_index:0| [2025/12/14 06:35:42 991764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142990720| [2025/12/14 06:35:42 991769] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142991769| [2025/12/14 06:35:42 991773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142991772| [2025/12/14 06:35:42 991782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142991290|now:1765694142991772| [2025/12/14 06:35:42 991786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142991290|now:1765694142991772| [2025/12/14 06:35:42 991790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 991794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 991799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42669|min_srtt:42669|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 991803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:44400|inflight:50414|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2133069| [2025/12/14 06:35:42 991807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42669|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 991812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 991816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42669|min_srtt:42669|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 991820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:45600|inflight:50414|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2134256| [2025/12/14 06:35:42 991824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 991828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 991832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 991836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 991840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 991844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:50414|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2089150| [2025/12/14 06:35:42 991848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 991853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2097| [2025/12/14 06:35:42 991881] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2097|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:50414|now:1765694142991860|stream_id:0|stream_offset:2089150| [2025/12/14 06:35:42 991887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2097|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 991892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:50414|applimit:0| [2025/12/14 06:35:42 991899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42669|rtt_var:461|pto_duration:44669|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 991906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 991918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 991925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51614| [2025/12/14 06:35:42 991932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143062529|now:1765694142991898|interv:70631| [2025/12/14 06:35:42 991938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143062529|now:1765694142991898|interval:70631|pto_count:0|srtt:42669 [2025/12/14 06:35:42 991944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:51614| [2025/12/14 06:35:42 991949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 991953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51614|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2090337| [2025/12/14 06:35:42 991957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 991961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2098| [2025/12/14 06:35:42 991986] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2098|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51614|now:1765694142991968|stream_id:0|stream_offset:2090337| [2025/12/14 06:35:42 991992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 991999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51614|applimit:0| [2025/12/14 06:35:42 992006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42669|rtt_var:461|pto_duration:44669|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 992013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 992019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 992026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52814| [2025/12/14 06:35:42 992032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143062637|now:1765694142992006|interv:70631| [2025/12/14 06:35:42 992037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143062637|now:1765694142992006|interval:70631|pto_count:0|srtt:42669 [2025/12/14 06:35:42 992041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52814| [2025/12/14 06:35:42 992046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 992050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52814|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2091524| [2025/12/14 06:35:42 992054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 992058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142993058|now:1765694142992058|interv:1000| [2025/12/14 06:35:42 992066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 992070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 992074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142993058| [2025/12/14 06:35:42 992078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142993058| [2025/12/14 06:35:42 992082] [debug] |xqc_engine_wakeup_after|wakeup:1765694142993058|now:1765694142992082|diff:976| [2025/12/14 06:35:42 992086] [debug] |xqc_engine_main_logic|END|now:1765694142991772| [2025/12/14 06:35:42 992091] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142992091| [2025/12/14 06:35:42 992095] [debug] |xqc_engine_wakeup_after|wakeup:1765694142993058|now:1765694142992095|diff:963| [2025/12/14 06:35:42 992099] [debug] |xqc_engine_main_logic|END|now:1765694142992091| [2025/12/14 06:35:42 993169] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142993169| [2025/12/14 06:35:42 993186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142993058|pq_index:0| [2025/12/14 06:35:42 993193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142991772| [2025/12/14 06:35:42 993201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142993199| [2025/12/14 06:35:42 993208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142993058|now:1765694142993199| [2025/12/14 06:35:42 993215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142993058|now:1765694142993199| [2025/12/14 06:35:42 993222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 993228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 993235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42669|min_srtt:42669|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 993243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52814|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2134256| [2025/12/14 06:35:42 993250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 993256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 993262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 993267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 993274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 993280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52814|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2091524| [2025/12/14 06:35:42 993287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 993293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2099| [2025/12/14 06:35:42 993332] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2099|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52814|now:1765694142993308|stream_id:0|stream_offset:2091524| [2025/12/14 06:35:42 993341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 993348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52814|applimit:0| [2025/12/14 06:35:42 993354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42669|rtt_var:461|pto_duration:44669|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 993360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 993366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 993372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54014| [2025/12/14 06:35:42 993376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143063977|now:1765694142993353|interv:70624| [2025/12/14 06:35:42 993380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143063977|now:1765694142993353|interval:70624|pto_count:0|srtt:42669 [2025/12/14 06:35:42 993384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54014| [2025/12/14 06:35:42 993389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 993393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54014|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2092711| [2025/12/14 06:35:42 993398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 993402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142994402|now:1765694142993402|interv:1000| [2025/12/14 06:35:42 993406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 993409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 993413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142994402| [2025/12/14 06:35:42 993418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142994402| [2025/12/14 06:35:42 993421] [debug] |xqc_engine_wakeup_after|wakeup:1765694142994402|now:1765694142993421|diff:981| [2025/12/14 06:35:42 993426] [debug] |xqc_engine_main_logic|END|now:1765694142993199| [2025/12/14 06:35:42 993558] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142993557| [2025/12/14 06:35:42 993564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 993569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:958| [2025/12/14 06:35:42 993573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:959| [2025/12/14 06:35:42 993579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:959| [2025/12/14 06:35:42 993584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 993594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2055|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2056|path_largest_ack:2055| [2025/12/14 06:35:42 993598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2012115|prior_time:1765694142948704|is_app_limited:0|send_elapse:44984|ack_elapse:44853|ctl_first_sent_time:1765694142950211|lagest_ack_time:1765694142993557|curr_delivered:2064922| [2025/12/14 06:35:42 993603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142950211| [2025/12/14 06:35:42 993608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:333||sndq_packets_used_bytes:0|sndq_packets_free:133| [2025/12/14 06:35:42 993612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2056|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2056|path_largest_ack:2056| [2025/12/14 06:35:42 993616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2012115|prior_time:1765694142948704|is_app_limited:0|send_elapse:44984|ack_elapse:44853|ctl_first_sent_time:1765694142950211|lagest_ack_time:1765694142993557|curr_delivered:2066122| [2025/12/14 06:35:42 993620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142950320| [2025/12/14 06:35:42 993624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:332||sndq_packets_used_bytes:0|sndq_packets_free:134| [2025/12/14 06:35:42 993628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42669|rttvar:461|minrtt:30443|latest_rtt:43237|ack_delay:48| [2025/12/14 06:35:42 993632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42734|rttvar:476|minrtt:30443|latest_rtt:43237|ack_delay:48| [2025/12/14 06:35:42 993637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2056|lost_pn:2053|thresh:3| [2025/12/14 06:35:42 993641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 937|pns:2| [2025/12/14 06:35:42 993645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 993649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42734|rtt_var:476|pto_duration:44734|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 993653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 993657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 993661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 993665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143064042|now:1765694142993649|interv:70393| [2025/12/14 06:35:42 993668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143064042|now:1765694142993649|interval:70393|pto_count:0|srtt:42734 [2025/12/14 06:35:42 993673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44984, ack_elapse 44853, delivered 54007|rate 1200582|lost 277| [2025/12/14 06:35:42 993677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 42 -> 43| [2025/12/14 06:35:42 993681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200582) in round 43| [2025/12/14 06:35:42 993688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 993692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:42 993696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2407|po_sent_time:1765694142950320|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:42 993700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2407|po_sent_time:1765694142950320|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:42 993705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51607|srtt:42734|latest_rtt:43237|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:42 993711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:959|largest:959|pns:2| [2025/12/14 06:35:42 993715] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:959|frame:ACK |recv_time:1765694142993557|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 993720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262993557|now:1765694142993557|interv:120000000| [2025/12/14 06:35:42 993724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262993557|now:1765694142993557|interv:120000000| [2025/12/14 06:35:42 993728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142994402|pq_index:0| [2025/12/14 06:35:42 993732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142993199| [2025/12/14 06:35:42 993736] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142993736| [2025/12/14 06:35:42 993765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142993764| [2025/12/14 06:35:42 993771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 993776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42734|min_srtt:42734|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 993780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2134256| [2025/12/14 06:35:42 993784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42734|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 993789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 993793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42734|min_srtt:42734|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 993797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2135443| [2025/12/14 06:35:42 993805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42734|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 993809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 993813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42734|min_srtt:42734|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 993818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2136630| [2025/12/14 06:35:42 993822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 993825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 993829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 993833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 993838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 993842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2092711| [2025/12/14 06:35:42 993846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 993850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 993854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142994402| [2025/12/14 06:35:42 993857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142994402| [2025/12/14 06:35:42 993861] [debug] |xqc_engine_wakeup_after|wakeup:1765694142994402|now:1765694142993861|diff:541| [2025/12/14 06:35:42 993865] [debug] |xqc_engine_main_logic|END|now:1765694142993764| [2025/12/14 06:35:42 993870] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142993870| [2025/12/14 06:35:42 993874] [debug] |xqc_engine_wakeup_after|wakeup:1765694142994402|now:1765694142993874|diff:528| [2025/12/14 06:35:42 993878] [debug] |xqc_engine_main_logic|END|now:1765694142993870| [2025/12/14 06:35:42 994946] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142994946| [2025/12/14 06:35:42 994956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142994402|pq_index:0| [2025/12/14 06:35:42 994961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142993764| [2025/12/14 06:35:42 994966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142994965| [2025/12/14 06:35:42 994970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142994402|now:1765694142994965| [2025/12/14 06:35:42 994975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142994402|now:1765694142994965| [2025/12/14 06:35:42 994978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 994988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 994993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42734|min_srtt:42734|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 994997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2136630| [2025/12/14 06:35:42 995002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 995005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 995009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 995013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 995018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 995022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2092711| [2025/12/14 06:35:42 995026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 995031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2100| [2025/12/14 06:35:42 995062] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2100|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694142995039|stream_id:0|stream_offset:2092711| [2025/12/14 06:35:42 995071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 995079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 995085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42734|rtt_var:476|pto_duration:44734|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 995092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 995098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 995101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:42 995105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143065773|now:1765694142995085|interv:70688| [2025/12/14 06:35:42 995109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143065773|now:1765694142995085|interval:70688|pto_count:0|srtt:42734 [2025/12/14 06:35:42 995114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52807| [2025/12/14 06:35:42 995119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 995123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2093898| [2025/12/14 06:35:42 995132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 995136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2101| [2025/12/14 06:35:42 995163] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2101|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765694142995143|stream_id:0|stream_offset:2093898| [2025/12/14 06:35:42 995171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 995178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 06:35:42 995185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42734|rtt_var:476|pto_duration:44734|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 995190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 995194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 995198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:42 995202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143065877|now:1765694142995184|interv:70693| [2025/12/14 06:35:42 995206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143065877|now:1765694142995184|interval:70693|pto_count:0|srtt:42734 [2025/12/14 06:35:42 995210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54007| [2025/12/14 06:35:42 995215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 995219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2095085| [2025/12/14 06:35:42 995223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 995227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142996227|now:1765694142995227|interv:1000| [2025/12/14 06:35:42 995231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 995234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 995238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142996227| [2025/12/14 06:35:42 995242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142996227| [2025/12/14 06:35:42 995246] [debug] |xqc_engine_wakeup_after|wakeup:1765694142996227|now:1765694142995246|diff:981| [2025/12/14 06:35:42 995253] [debug] |xqc_engine_main_logic|END|now:1765694142994965| [2025/12/14 06:35:42 995550] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142995549| [2025/12/14 06:35:42 995557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 995562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:959| [2025/12/14 06:35:42 995566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:960| [2025/12/14 06:35:42 995576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:960| [2025/12/14 06:35:42 995580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 995585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2057|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2058|path_largest_ack:2057| [2025/12/14 06:35:42 995590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2014515|prior_time:1765694142950690|is_app_limited:0|send_elapse:44929|ack_elapse:44859|ctl_first_sent_time:1765694142952166|lagest_ack_time:1765694142995549|curr_delivered:2067322| [2025/12/14 06:35:42 995594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142952166| [2025/12/14 06:35:42 995599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:331||sndq_packets_used_bytes:0|sndq_packets_free:135| [2025/12/14 06:35:42 995603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2058|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2058|path_largest_ack:2058| [2025/12/14 06:35:42 995607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2014515|prior_time:1765694142950690|is_app_limited:0|send_elapse:44929|ack_elapse:44859|ctl_first_sent_time:1765694142952166|lagest_ack_time:1765694142995549|curr_delivered:2068522| [2025/12/14 06:35:42 995612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142952249| [2025/12/14 06:35:42 995616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:330||sndq_packets_used_bytes:0|sndq_packets_free:136| [2025/12/14 06:35:42 995620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42734|rttvar:476|minrtt:30443|latest_rtt:43300|ack_delay:40| [2025/12/14 06:35:42 995624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42800|rttvar:488|minrtt:30443|latest_rtt:43300|ack_delay:40| [2025/12/14 06:35:42 995628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2058|lost_pn:2055|thresh:3| [2025/12/14 06:35:42 995633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 995636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42800|rtt_var:488|pto_duration:44800|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 995641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 995645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 995649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:42 995652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143065943|now:1765694142995636|interv:70307| [2025/12/14 06:35:42 995656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143065943|now:1765694142995636|interval:70307|pto_count:0|srtt:42800 [2025/12/14 06:35:42 995661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44929, ack_elapse 44859, delivered 54007|rate 1202052|lost 277| [2025/12/14 06:35:42 995672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202052) in round 43| [2025/12/14 06:35:42 995676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 995680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:42 995684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142952249|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:42 995688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142952249|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:42 995693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51607|srtt:42800|latest_rtt:43300|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 995698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:960|largest:960|pns:2| [2025/12/14 06:35:42 995703] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:960|frame:ACK |recv_time:1765694142995549|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 995707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262995549|now:1765694142995549|interv:120000000| [2025/12/14 06:35:42 995711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262995549|now:1765694142995549|interv:120000000| [2025/12/14 06:35:42 995715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142996227|pq_index:0| [2025/12/14 06:35:42 995719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142994965| [2025/12/14 06:35:42 995723] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142995723| [2025/12/14 06:35:42 995728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142995727| [2025/12/14 06:35:42 995733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 995757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42800|min_srtt:42800|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 995767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2136630| [2025/12/14 06:35:42 995772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42800|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 995777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 995781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42800|min_srtt:42800|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 995785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2137817| [2025/12/14 06:35:42 995793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42800|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 995798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 995802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42800|min_srtt:42800|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 995806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2139004| [2025/12/14 06:35:42 995810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 995813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 995817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 995821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 995826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 995830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2095085| [2025/12/14 06:35:42 995834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 995838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 995842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142996227| [2025/12/14 06:35:42 995846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142996227| [2025/12/14 06:35:42 995849] [debug] |xqc_engine_wakeup_after|wakeup:1765694142996227|now:1765694142995849|diff:378| [2025/12/14 06:35:42 995854] [debug] |xqc_engine_main_logic|END|now:1765694142995727| [2025/12/14 06:35:42 995860] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694142995860| [2025/12/14 06:35:42 995865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 995870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:960| [2025/12/14 06:35:42 995873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:961| [2025/12/14 06:35:42 995879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:961| [2025/12/14 06:35:42 995883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:11| [2025/12/14 06:35:42 995887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_max_stream_data_frame|max_stream_data=2567145|max_stream_data_old=2435388| [2025/12/14 06:35:42 995891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:42 995895] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 06:35:42 995903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:961|largest:961|pns:2| [2025/12/14 06:35:42 995907] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:961|frame:MAX_STREAM_DATA |recv_time:1765694142995860|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 995911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262995860|now:1765694142995860|interv:120000000| [2025/12/14 06:35:42 995915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262995860|now:1765694142995860|interv:120000000| [2025/12/14 06:35:42 995919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142996227|pq_index:0| [2025/12/14 06:35:42 995923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142995727| [2025/12/14 06:35:42 995927] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142995927| [2025/12/14 06:35:42 995931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142995931| [2025/12/14 06:35:42 995936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055FCC8CB509C|cnt:0| [2025/12/14 06:35:42 995941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:389974| [2025/12/14 06:35:42 995945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_sample_check_app_limited|check_applimit|path:0|inflight:51607|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1| [2025/12/14 06:35:42 995950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:388787| [2025/12/14 06:35:42 995955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:387600| [2025/12/14 06:35:42 995959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:386413| [2025/12/14 06:35:42 995963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:385226| [2025/12/14 06:35:42 995967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:384039| [2025/12/14 06:35:42 995971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:382852| [2025/12/14 06:35:42 995975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:381665| [2025/12/14 06:35:42 995979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:380478| [2025/12/14 06:35:42 995983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:379291| [2025/12/14 06:35:42 995987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:378104| [2025/12/14 06:35:42 995991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:376917| [2025/12/14 06:35:42 995995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:375730| [2025/12/14 06:35:42 995999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:374543| [2025/12/14 06:35:42 996003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:373356| [2025/12/14 06:35:42 996007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:372169| [2025/12/14 06:35:42 996011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:370982| [2025/12/14 06:35:42 996015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:369795| [2025/12/14 06:35:42 996021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:368608| [2025/12/14 06:35:42 996025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:367421| [2025/12/14 06:35:42 996029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:366234| [2025/12/14 06:35:42 996033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:365047| [2025/12/14 06:35:42 996037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:363860| [2025/12/14 06:35:42 996041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:362673| [2025/12/14 06:35:42 996045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:361486| [2025/12/14 06:35:42 996049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:360299| [2025/12/14 06:35:42 996053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:359112| [2025/12/14 06:35:42 996057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:357925| [2025/12/14 06:35:42 996061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:356738| [2025/12/14 06:35:42 996065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:355551| [2025/12/14 06:35:42 996069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:354364| [2025/12/14 06:35:42 996073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:353177| [2025/12/14 06:35:42 996077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:351990| [2025/12/14 06:35:42 996081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:350803| [2025/12/14 06:35:42 996085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:349616| [2025/12/14 06:35:42 996089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:348429| [2025/12/14 06:35:42 996093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:347242| [2025/12/14 06:35:42 996097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:346055| [2025/12/14 06:35:42 996101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:344868| [2025/12/14 06:35:42 996105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:343681| [2025/12/14 06:35:42 996109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:342494| [2025/12/14 06:35:42 996113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:341307| [2025/12/14 06:35:42 996117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:340120| [2025/12/14 06:35:42 996121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:338933| [2025/12/14 06:35:42 996125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:337746| [2025/12/14 06:35:42 996129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:336559| [2025/12/14 06:35:42 996133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:335372| [2025/12/14 06:35:42 996137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:334185| [2025/12/14 06:35:42 996141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:332998| [2025/12/14 06:35:42 996145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:331811| [2025/12/14 06:35:42 996149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:330624| [2025/12/14 06:35:42 996155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:329437| [2025/12/14 06:35:42 996159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:328250| [2025/12/14 06:35:42 996163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:327063| [2025/12/14 06:35:42 996167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:325876| [2025/12/14 06:35:42 996172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:324689| [2025/12/14 06:35:42 996175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:323502| [2025/12/14 06:35:42 996179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:322315| [2025/12/14 06:35:42 996183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:321128| [2025/12/14 06:35:42 996187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:319941| [2025/12/14 06:35:42 996191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:318754| [2025/12/14 06:35:42 996195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:317567| [2025/12/14 06:35:42 996199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:316380| [2025/12/14 06:35:42 996203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:315193| [2025/12/14 06:35:42 996209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:314006| [2025/12/14 06:35:42 996216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:312819| [2025/12/14 06:35:42 996222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:311632| [2025/12/14 06:35:42 996229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:310445| [2025/12/14 06:35:42 996235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:309258| [2025/12/14 06:35:42 996242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:308071| [2025/12/14 06:35:42 996248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:306884| [2025/12/14 06:35:42 996255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:305697| [2025/12/14 06:35:42 996261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:304510| [2025/12/14 06:35:42 996266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:303323| [2025/12/14 06:35:42 996272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:302136| [2025/12/14 06:35:42 996279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:300949| [2025/12/14 06:35:42 996284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:299762| [2025/12/14 06:35:42 996290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:298575| [2025/12/14 06:35:42 996296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:297388| [2025/12/14 06:35:42 996302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:296201| [2025/12/14 06:35:42 996309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:295014| [2025/12/14 06:35:42 996315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:293827| [2025/12/14 06:35:42 996322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:292640| [2025/12/14 06:35:42 996336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:291453| [2025/12/14 06:35:42 996342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:290266| [2025/12/14 06:35:42 996349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:289079| [2025/12/14 06:35:42 996355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:287892| [2025/12/14 06:35:42 996362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:286705| [2025/12/14 06:35:42 996367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:285518| [2025/12/14 06:35:42 996374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:284331| [2025/12/14 06:35:42 996380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:283144| [2025/12/14 06:35:42 996387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:281957| [2025/12/14 06:35:42 996393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:280770| [2025/12/14 06:35:42 996397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:279583| [2025/12/14 06:35:42 996401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:278396| [2025/12/14 06:35:42 996405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:277209| [2025/12/14 06:35:42 996409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:276022| [2025/12/14 06:35:42 996414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:274835| [2025/12/14 06:35:42 996418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:273648| [2025/12/14 06:35:42 996422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:272461| [2025/12/14 06:35:42 996426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:271274| [2025/12/14 06:35:42 996430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:270087| [2025/12/14 06:35:42 996434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:268900| [2025/12/14 06:35:42 996438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:267713| [2025/12/14 06:35:42 996442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:266526| [2025/12/14 06:35:42 996446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:265339| [2025/12/14 06:35:42 996450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:264152| [2025/12/14 06:35:42 996453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:262965| [2025/12/14 06:35:42 996457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:261778| [2025/12/14 06:35:42 996461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:260591| [2025/12/14 06:35:42 996465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:259404| [2025/12/14 06:35:42 996469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:258217| [2025/12/14 06:35:42 996473] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2567145| [2025/12/14 06:35:42 996478] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2566324|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:711161|offset:131757|fin:1|stream_flag:5|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:42 996488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:42 996492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:258217| [2025/12/14 06:35:42 996496] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2567145| [2025/12/14 06:35:42 996501] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2566324|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:579404|offset:0|fin:1|stream_flag:5|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:42 996506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:42 996510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:961|ack_delay:650|first_ack_range:24|largest_pkt_recv_time:1765694142995860| [2025/12/14 06:35:42 996514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:961|low:937|pkt_pns:2| [2025/12/14 06:35:42 996518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:961|frame_largest_recv:961| [2025/12/14 06:35:42 996522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:42 996527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42800|min_srtt:42800|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 996531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42800|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 996536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0| [2025/12/14 06:35:42 996540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42800|min_srtt:42800|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 996544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42800|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 996548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0| [2025/12/14 06:35:42 996552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42800|min_srtt:42800|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 996556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44422|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2139004| [2025/12/14 06:35:42 996561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 996564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 996568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 996572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 996580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:42 996584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2102| [2025/12/14 06:35:42 996614] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2102|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:51607|now:1765694142996592|stream_id:0|stream_offset:0| [2025/12/14 06:35:42 996623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2102|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| [2025/12/14 06:35:42 996631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2102|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:42 996637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:42 996644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42800|rtt_var:488|pto_duration:44800|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 996649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 996653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 996657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51618| [2025/12/14 06:35:42 996661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143067392|now:1765694142996644|interv:70748| [2025/12/14 06:35:42 996665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143067392|now:1765694142996644|interval:70748|pto_count:0|srtt:42800 [2025/12/14 06:35:42 996669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:51618| [2025/12/14 06:35:42 996674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:42 996678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2103| [2025/12/14 06:35:42 996702] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2103|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:51618|now:1765694142996684|stream_id:0|stream_offset:0| [2025/12/14 06:35:42 996711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2103|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| [2025/12/14 06:35:42 996718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2103|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:42 996725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51618|applimit:0| [2025/12/14 06:35:42 996730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42800|rtt_var:488|pto_duration:44800|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 996735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 996757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 996761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:42 996765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143067484|now:1765694142996730|interv:70754| [2025/12/14 06:35:42 996769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143067484|now:1765694142996730|interval:70754|pto_count:0|srtt:42800 [2025/12/14 06:35:42 996773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:51629| [2025/12/14 06:35:42 996778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:42 996782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:51629|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2095085| [2025/12/14 06:35:42 996787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 996790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 996794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142996227| [2025/12/14 06:35:42 996798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142996227| [2025/12/14 06:35:42 996802] [debug] |xqc_engine_wakeup_after|wakeup:1765694142996227|now:1765694142996802|diff:18446744073709551041| [2025/12/14 06:35:42 996807] [debug] |xqc_engine_main_logic|END|now:1765694142995931| [2025/12/14 06:35:42 996812] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142996812| [2025/12/14 06:35:42 996816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142996227|pq_index:0| [2025/12/14 06:35:42 996820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142995931| [2025/12/14 06:35:42 996825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142996824| [2025/12/14 06:35:42 996829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142996227|now:1765694142996824| [2025/12/14 06:35:42 996833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142996227|now:1765694142996824| [2025/12/14 06:35:42 996837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 996842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 996846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42800|min_srtt:42800|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 996851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2139004| [2025/12/14 06:35:42 996855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 996859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 996863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 996870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 996874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:42 996878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:51629|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2095085| [2025/12/14 06:35:42 996883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 996887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2104| [2025/12/14 06:35:42 996916] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2104|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:51629|now:1765694142996894|stream_id:0|stream_offset:2095085| [2025/12/14 06:35:42 996924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2104|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:42 996932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:42 996938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42800|rtt_var:488|pto_duration:44800|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 996945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 996950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 996954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:42 996958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143067694|now:1765694142996938|interv:70756| [2025/12/14 06:35:42 996962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143067694|now:1765694142996938|interval:70756|pto_count:0|srtt:42800 [2025/12/14 06:35:42 996966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52836| [2025/12/14 06:35:42 996971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 996975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2096272| [2025/12/14 06:35:42 996979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 996983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2105| [2025/12/14 06:35:42 997009] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2105|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52836|now:1765694142996990|stream_id:0|stream_offset:2096272| [2025/12/14 06:35:42 997017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 997024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52836|applimit:0| [2025/12/14 06:35:42 997037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42800|rtt_var:488|pto_duration:44800|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 997041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 997045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 997049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:42 997053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143067790|now:1765694142997036|interv:70754| [2025/12/14 06:35:42 997056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143067790|now:1765694142997036|interval:70754|pto_count:0|srtt:42800 [2025/12/14 06:35:42 997061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54036| [2025/12/14 06:35:42 997065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 997070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2097459| [2025/12/14 06:35:42 997075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 997080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694142998079|now:1765694142997079|interv:1000| [2025/12/14 06:35:42 997084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 997087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 997091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142998079| [2025/12/14 06:35:42 997095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142998079| [2025/12/14 06:35:42 997099] [debug] |xqc_engine_wakeup_after|wakeup:1765694142998079|now:1765694142997099|diff:980| [2025/12/14 06:35:42 997104] [debug] |xqc_engine_main_logic|END|now:1765694142996824| [2025/12/14 06:35:42 997546] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142997545| [2025/12/14 06:35:42 997553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 997559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:961| [2025/12/14 06:35:42 997562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:962| [2025/12/14 06:35:42 997568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:962| [2025/12/14 06:35:42 997572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 997577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2059|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2060|path_largest_ack:2059| [2025/12/14 06:35:42 997582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2016915|prior_time:1765694142952701|is_app_limited:0|send_elapse:44975|ack_elapse:44844|ctl_first_sent_time:1765694142954172|lagest_ack_time:1765694142997545|curr_delivered:2069722| [2025/12/14 06:35:42 997586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142954172| [2025/12/14 06:35:42 997596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:442||sndq_packets_used_bytes:0|sndq_packets_free:24| [2025/12/14 06:35:42 997600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2060|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2060|path_largest_ack:2060| [2025/12/14 06:35:42 997604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2016915|prior_time:1765694142952701|is_app_limited:0|send_elapse:44975|ack_elapse:44844|ctl_first_sent_time:1765694142954172|lagest_ack_time:1765694142997545|curr_delivered:2070922| [2025/12/14 06:35:42 997609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142954253| [2025/12/14 06:35:42 997612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:441||sndq_packets_used_bytes:0|sndq_packets_free:25| [2025/12/14 06:35:42 997616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42800|rttvar:488|minrtt:30443|latest_rtt:43292|ack_delay:32| [2025/12/14 06:35:42 997621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42857|rttvar:481|minrtt:30443|latest_rtt:43292|ack_delay:32| [2025/12/14 06:35:42 997626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2060|lost_pn:2057|thresh:3| [2025/12/14 06:35:42 997630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 997634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42857|rtt_var:481|pto_duration:44857|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 997638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 997642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 997646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:42 997649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143067847|now:1765694142997633|interv:70214| [2025/12/14 06:35:42 997653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143067847|now:1765694142997633|interval:70214|pto_count:0|srtt:42857 [2025/12/14 06:35:42 997658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44975, ack_elapse 44844, delivered 54007|rate 1200822|lost 277| [2025/12/14 06:35:42 997662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200822) in round 43| [2025/12/14 06:35:42 997666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 997670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:42 997674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142954253|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:42 997679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142954253|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:42 997686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51636|srtt:42857|latest_rtt:43292|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 997692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:962|largest:962|pns:2| [2025/12/14 06:35:42 997696] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:962|frame:ACK |recv_time:1765694142997545|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 997701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262997545|now:1765694142997545|interv:120000000| [2025/12/14 06:35:42 997705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262997545|now:1765694142997545|interv:120000000| [2025/12/14 06:35:42 997709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142998079|pq_index:0| [2025/12/14 06:35:42 997713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142996824| [2025/12/14 06:35:42 997716] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142997716| [2025/12/14 06:35:42 997721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142997720| [2025/12/14 06:35:42 997726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 997731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42857|min_srtt:42857|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 997736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2139004| [2025/12/14 06:35:42 997764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42857|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 997769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 997774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42857|min_srtt:42857|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 997778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2140191| [2025/12/14 06:35:42 997782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42857|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 997786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 997790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42857|min_srtt:42857|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 997794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2141378| [2025/12/14 06:35:42 997802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 997806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 997810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 997814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 997818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 997822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2097459| [2025/12/14 06:35:42 997827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 997830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 997834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694142998079| [2025/12/14 06:35:42 997838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694142998079| [2025/12/14 06:35:42 997842] [debug] |xqc_engine_wakeup_after|wakeup:1765694142998079|now:1765694142997842|diff:237| [2025/12/14 06:35:42 997846] [debug] |xqc_engine_main_logic|END|now:1765694142997720| [2025/12/14 06:35:42 997851] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142997851| [2025/12/14 06:35:42 997855] [debug] |xqc_engine_wakeup_after|wakeup:1765694142998079|now:1765694142997855|diff:224| [2025/12/14 06:35:42 997859] [debug] |xqc_engine_main_logic|END|now:1765694142997851| [2025/12/14 06:35:42 998928] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142998927| [2025/12/14 06:35:42 998938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694142998079|pq_index:0| [2025/12/14 06:35:42 998943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142997720| [2025/12/14 06:35:42 998948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142998947| [2025/12/14 06:35:42 998953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694142998079|now:1765694142998947| [2025/12/14 06:35:42 998957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694142998079|now:1765694142998947| [2025/12/14 06:35:42 998961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:42 998965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 998970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42857|min_srtt:42857|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 998975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2141378| [2025/12/14 06:35:42 998979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 998983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 998987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 998997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 999001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 999005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2097459| [2025/12/14 06:35:42 999010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 999014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2106| [2025/12/14 06:35:42 999047] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2106|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694142999023|stream_id:0|stream_offset:2097459| [2025/12/14 06:35:42 999056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 999064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:42 999070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42857|rtt_var:481|pto_duration:44857|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 999076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 999080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 999084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:42 999088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143069880|now:1765694142999070|interv:70810| [2025/12/14 06:35:42 999092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143069880|now:1765694142999070|interval:70810|pto_count:0|srtt:42857 [2025/12/14 06:35:42 999096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52836| [2025/12/14 06:35:42 999101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 999105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2098646| [2025/12/14 06:35:42 999110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:42 999114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2107| [2025/12/14 06:35:42 999139] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2107|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52836|now:1765694142999121|stream_id:0|stream_offset:2098646| [2025/12/14 06:35:42 999147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:42 999154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52836|applimit:0| [2025/12/14 06:35:42 999168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42857|rtt_var:481|pto_duration:44857|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 999173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 999177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 999181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:42 999185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143069978|now:1765694142999167|interv:70811| [2025/12/14 06:35:42 999189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143069978|now:1765694142999167|interval:70811|pto_count:0|srtt:42857 [2025/12/14 06:35:42 999193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54036| [2025/12/14 06:35:42 999198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 999202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2099833| [2025/12/14 06:35:42 999206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:42 999210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143000210|now:1765694142999210|interv:1000| [2025/12/14 06:35:42 999214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:42 999218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 999221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143000210| [2025/12/14 06:35:42 999226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143000210| [2025/12/14 06:35:42 999230] [debug] |xqc_engine_wakeup_after|wakeup:1765694143000210|now:1765694142999230|diff:980| [2025/12/14 06:35:42 999237] [debug] |xqc_engine_main_logic|END|now:1765694142998947| [2025/12/14 06:35:42 999552] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694142999551| [2025/12/14 06:35:42 999559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:42 999565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:962| [2025/12/14 06:35:42 999569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:963| [2025/12/14 06:35:42 999574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:963| [2025/12/14 06:35:42 999578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:42 999583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2061|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2062|path_largest_ack:2061| [2025/12/14 06:35:42 999588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2019315|prior_time:1765694142954668|is_app_limited:0|send_elapse:44931|ack_elapse:44883|ctl_first_sent_time:1765694142956131|lagest_ack_time:1765694142999551|curr_delivered:2072122| [2025/12/14 06:35:42 999597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142956131| [2025/12/14 06:35:42 999602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:440||sndq_packets_used_bytes:0|sndq_packets_free:26| [2025/12/14 06:35:42 999606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2062|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2062|path_largest_ack:2062| [2025/12/14 06:35:42 999610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2019315|prior_time:1765694142954668|is_app_limited:0|send_elapse:44931|ack_elapse:44883|ctl_first_sent_time:1765694142956131|lagest_ack_time:1765694142999551|curr_delivered:2073322| [2025/12/14 06:35:42 999615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142956211| [2025/12/14 06:35:42 999618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:439||sndq_packets_used_bytes:0|sndq_packets_free:27| [2025/12/14 06:35:42 999622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42857|rttvar:481|minrtt:30443|latest_rtt:43340|ack_delay:32| [2025/12/14 06:35:42 999627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42913|rttvar:473|minrtt:30443|latest_rtt:43340|ack_delay:32| [2025/12/14 06:35:42 999631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2062|lost_pn:2059|thresh:3| [2025/12/14 06:35:42 999635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:42 999639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42913|rtt_var:473|pto_duration:44913|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:42 999643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:42 999647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:42 999651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:42 999655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143070034|now:1765694142999639|interv:70395| [2025/12/14 06:35:42 999659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143070034|now:1765694142999639|interval:70395|pto_count:0|srtt:42913 [2025/12/14 06:35:42 999663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44931, ack_elapse 44883, delivered 54007|rate 1201998|lost 277| [2025/12/14 06:35:42 999668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201998) in round 43| [2025/12/14 06:35:42 999672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:42 999676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:42 999680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142956211|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:42 999684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142956211|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:42 999691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51636|srtt:42913|latest_rtt:43340|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:42 999697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:963|largest:963|pns:2| [2025/12/14 06:35:42 999701] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:963|frame:ACK |recv_time:1765694142999551|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:42 999706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694262999551|now:1765694142999551|interv:120000000| [2025/12/14 06:35:42 999710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694262999551|now:1765694142999551|interv:120000000| [2025/12/14 06:35:42 999714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143000210|pq_index:0| [2025/12/14 06:35:42 999718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142998947| [2025/12/14 06:35:42 999722] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142999722| [2025/12/14 06:35:42 999727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694142999726| [2025/12/14 06:35:42 999732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:42 999737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42913|min_srtt:42913|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 999765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2141378| [2025/12/14 06:35:42 999769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42913|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 999774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 999778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42913|min_srtt:42913|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 999783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2142565| [2025/12/14 06:35:42 999787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42913|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:42 999791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:42 999795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42913|min_srtt:42913|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:42 999799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2143752| [2025/12/14 06:35:42 999807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:42 999811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:42 999814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:42 999818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:42 999823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:42 999827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2099833| [2025/12/14 06:35:42 999831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:42 999835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:42 999839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143000210| [2025/12/14 06:35:42 999843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143000210| [2025/12/14 06:35:42 999847] [debug] |xqc_engine_wakeup_after|wakeup:1765694143000210|now:1765694142999846|diff:364| [2025/12/14 06:35:42 999851] [debug] |xqc_engine_main_logic|END|now:1765694142999726| [2025/12/14 06:35:42 999856] [debug] |xqc_engine_main_logic|BEGIN|now:1765694142999856| [2025/12/14 06:35:42 999859] [debug] |xqc_engine_wakeup_after|wakeup:1765694143000210|now:1765694142999859|diff:351| [2025/12/14 06:35:42 999863] [debug] |xqc_engine_main_logic|END|now:1765694142999856| [2025/12/14 06:35:43 000932] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143000931| [2025/12/14 06:35:43 000942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143000210|pq_index:0| [2025/12/14 06:35:43 000947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694142999726| [2025/12/14 06:35:43 000952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143000951| [2025/12/14 06:35:43 000957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143000210|now:1765694143000951| [2025/12/14 06:35:43 000961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143000210|now:1765694143000951| [2025/12/14 06:35:43 000965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 000969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 000974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42913|min_srtt:42913|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 000978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2143752| [2025/12/14 06:35:43 000983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 000986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 000995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 001000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 001004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 001009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2099833| [2025/12/14 06:35:43 001013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 001017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2108| [2025/12/14 06:35:43 001049] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2108|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694143001026|stream_id:0|stream_offset:2099833| [2025/12/14 06:35:43 001058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 001065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:43 001071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42913|rtt_var:473|pto_duration:44913|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 001079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 001084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 001087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:43 001091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143071939|now:1765694143001071|interv:70868| [2025/12/14 06:35:43 001095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143071939|now:1765694143001071|interval:70868|pto_count:0|srtt:42913 [2025/12/14 06:35:43 001100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52836| [2025/12/14 06:35:43 001105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 001109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2101020| [2025/12/14 06:35:43 001113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 001117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2109| [2025/12/14 06:35:43 001143] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2109|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52836|now:1765694143001124|stream_id:0|stream_offset:2101020| [2025/12/14 06:35:43 001151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 001165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52836|applimit:0| [2025/12/14 06:35:43 001171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42913|rtt_var:473|pto_duration:44913|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 001176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 001179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 001183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:43 001187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143072037|now:1765694143001171|interv:70866| [2025/12/14 06:35:43 001191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143072037|now:1765694143001171|interval:70866|pto_count:0|srtt:42913 [2025/12/14 06:35:43 001195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54036| [2025/12/14 06:35:43 001200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 001204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2102207| [2025/12/14 06:35:43 001208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 001212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143002211|now:1765694143001211|interv:1000| [2025/12/14 06:35:43 001215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 001221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 001227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143002211| [2025/12/14 06:35:43 001234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143002211| [2025/12/14 06:35:43 001240] [debug] |xqc_engine_wakeup_after|wakeup:1765694143002211|now:1765694143001240|diff:971| [2025/12/14 06:35:43 001245] [debug] |xqc_engine_main_logic|END|now:1765694143000951| [2025/12/14 06:35:43 001512] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143001511| [2025/12/14 06:35:43 001518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 001524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:963| [2025/12/14 06:35:43 001528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:964| [2025/12/14 06:35:43 001534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:964| [2025/12/14 06:35:43 001538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 001542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2063|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2064|path_largest_ack:2063| [2025/12/14 06:35:43 001547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2021715|prior_time:1765694142956667|is_app_limited:0|send_elapse:45006|ack_elapse:44844|ctl_first_sent_time:1765694142958133|lagest_ack_time:1765694143001511|curr_delivered:2074522| [2025/12/14 06:35:43 001556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142958133| [2025/12/14 06:35:43 001561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:438||sndq_packets_used_bytes:0|sndq_packets_free:28| [2025/12/14 06:35:43 001565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2064|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2064|path_largest_ack:2064| [2025/12/14 06:35:43 001569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2021715|prior_time:1765694142956667|is_app_limited:0|send_elapse:45006|ack_elapse:44844|ctl_first_sent_time:1765694142958133|lagest_ack_time:1765694143001511|curr_delivered:2075722| [2025/12/14 06:35:43 001574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142958213| [2025/12/14 06:35:43 001577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:437||sndq_packets_used_bytes:0|sndq_packets_free:29| [2025/12/14 06:35:43 001581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42913|rttvar:473|minrtt:30443|latest_rtt:43298|ack_delay:40| [2025/12/14 06:35:43 001585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42956|rttvar:441|minrtt:30443|latest_rtt:43298|ack_delay:40| [2025/12/14 06:35:43 001590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2064|lost_pn:2061|thresh:3| [2025/12/14 06:35:43 001594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 001598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42956|rtt_var:441|pto_duration:44956|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 001602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 001606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 001610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:43 001614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143072080|now:1765694143001597|interv:70483| [2025/12/14 06:35:43 001618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143072080|now:1765694143001597|interval:70483|pto_count:0|srtt:42956 [2025/12/14 06:35:43 001622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45006, ack_elapse 44844, delivered 54007|rate 1199995|lost 277| [2025/12/14 06:35:43 001627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199995) in round 43| [2025/12/14 06:35:43 001631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 001635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 001639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142958213|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:43 001644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142958213|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:43 001651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51636|srtt:42956|latest_rtt:43298|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 001656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:964|largest:964|pns:2| [2025/12/14 06:35:43 001661] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:964|frame:ACK |recv_time:1765694143001511|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 001665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263001511|now:1765694143001511|interv:120000000| [2025/12/14 06:35:43 001669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263001511|now:1765694143001511|interv:120000000| [2025/12/14 06:35:43 001673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143002211|pq_index:0| [2025/12/14 06:35:43 001677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143000951| [2025/12/14 06:35:43 001681] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143001681| [2025/12/14 06:35:43 001686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143001685| [2025/12/14 06:35:43 001691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 001696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42956|min_srtt:42956|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 001700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2143752| [2025/12/14 06:35:43 001705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42956|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 001709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 001713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42956|min_srtt:42956|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 001717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2144939| [2025/12/14 06:35:43 001721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42956|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 001726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 001730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42956|min_srtt:42956|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 001734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2146126| [2025/12/14 06:35:43 001766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 001771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 001774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 001779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 001783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 001787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2102207| [2025/12/14 06:35:43 001792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 001795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 001799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143002211| [2025/12/14 06:35:43 001803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143002211| [2025/12/14 06:35:43 001807] [debug] |xqc_engine_wakeup_after|wakeup:1765694143002211|now:1765694143001807|diff:404| [2025/12/14 06:35:43 001811] [debug] |xqc_engine_main_logic|END|now:1765694143001685| [2025/12/14 06:35:43 001816] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143001816| [2025/12/14 06:35:43 001820] [debug] |xqc_engine_wakeup_after|wakeup:1765694143002211|now:1765694143001820|diff:391| [2025/12/14 06:35:43 001824] [debug] |xqc_engine_main_logic|END|now:1765694143001816| [2025/12/14 06:35:43 002893] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143002893| [2025/12/14 06:35:43 002904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143002211|pq_index:0| [2025/12/14 06:35:43 002908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143001685| [2025/12/14 06:35:43 002913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143002912| [2025/12/14 06:35:43 002918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143002211|now:1765694143002912| [2025/12/14 06:35:43 002922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143002211|now:1765694143002912| [2025/12/14 06:35:43 002926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 002930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 002935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42956|min_srtt:42956|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 002940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2146126| [2025/12/14 06:35:43 002944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 002948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 002957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 002961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 002966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 002970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2102207| [2025/12/14 06:35:43 002974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 002978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2110| [2025/12/14 06:35:43 003041] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2110|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694143003015|stream_id:0|stream_offset:2102207| [2025/12/14 06:35:43 003050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 003058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:43 003064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42956|rtt_var:441|pto_duration:44956|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 003070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 003074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 003078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:43 003082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143073971|now:1765694143003064|interv:70907| [2025/12/14 06:35:43 003086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143073971|now:1765694143003064|interval:70907|pto_count:0|srtt:42956 [2025/12/14 06:35:43 003090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52836| [2025/12/14 06:35:43 003095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 003099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2103394| [2025/12/14 06:35:43 003103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 003108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2111| [2025/12/14 06:35:43 003133] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2111|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52836|now:1765694143003115|stream_id:0|stream_offset:2103394| [2025/12/14 06:35:43 003142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 003155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52836|applimit:0| [2025/12/14 06:35:43 003162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42956|rtt_var:441|pto_duration:44956|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 003166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 003170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 003173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:43 003177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143074071|now:1765694143003161|interv:70910| [2025/12/14 06:35:43 003181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143074071|now:1765694143003161|interval:70910|pto_count:0|srtt:42956 [2025/12/14 06:35:43 003186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54036| [2025/12/14 06:35:43 003194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 003200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2104581| [2025/12/14 06:35:43 003207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 003213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143004213|now:1765694143003213|interv:1000| [2025/12/14 06:35:43 003220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 003226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 003232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143004213| [2025/12/14 06:35:43 003238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143004213| [2025/12/14 06:35:43 003244] [debug] |xqc_engine_wakeup_after|wakeup:1765694143004213|now:1765694143003244|diff:969| [2025/12/14 06:35:43 003250] [debug] |xqc_engine_main_logic|END|now:1765694143002912| [2025/12/14 06:35:43 003516] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143003515| [2025/12/14 06:35:43 003523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 003529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:964| [2025/12/14 06:35:43 003533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:965| [2025/12/14 06:35:43 003539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:965| [2025/12/14 06:35:43 003543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 003548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2065|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2066|path_largest_ack:2065| [2025/12/14 06:35:43 003552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2024115|prior_time:1765694142958664|is_app_limited:0|send_elapse:44906|ack_elapse:44851|ctl_first_sent_time:1765694142960134|lagest_ack_time:1765694143003515|curr_delivered:2076922| [2025/12/14 06:35:43 003561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142960134| [2025/12/14 06:35:43 003566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:436||sndq_packets_used_bytes:0|sndq_packets_free:30| [2025/12/14 06:35:43 003570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2066|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2066|path_largest_ack:2066| [2025/12/14 06:35:43 003574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2024115|prior_time:1765694142958664|is_app_limited:0|send_elapse:44906|ack_elapse:44851|ctl_first_sent_time:1765694142960134|lagest_ack_time:1765694143003515|curr_delivered:2078122| [2025/12/14 06:35:43 003579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142960237| [2025/12/14 06:35:43 003583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:435||sndq_packets_used_bytes:0|sndq_packets_free:31| [2025/12/14 06:35:43 003587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42956|rttvar:441|minrtt:30443|latest_rtt:43278|ack_delay:48| [2025/12/14 06:35:43 003591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42990|rttvar:399|minrtt:30443|latest_rtt:43278|ack_delay:48| [2025/12/14 06:35:43 003595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2066|lost_pn:2063|thresh:3| [2025/12/14 06:35:43 003599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 003603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42990|rtt_var:399|pto_duration:44990|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 003607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 003611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 003615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:43 003619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143074105|now:1765694143003603|interv:70502| [2025/12/14 06:35:43 003623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143074105|now:1765694143003603|interval:70502|pto_count:0|srtt:42990 [2025/12/14 06:35:43 003627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44906, ack_elapse 44851, delivered 54007|rate 1202667|lost 277| [2025/12/14 06:35:43 003631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202667) in round 43| [2025/12/14 06:35:43 003635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 003640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 003643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142960237|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:43 003648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142960237|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:43 003655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51636|srtt:42990|latest_rtt:43278|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 003661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:965|largest:965|pns:2| [2025/12/14 06:35:43 003665] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:965|frame:ACK |recv_time:1765694143003515|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 003670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263003515|now:1765694143003515|interv:120000000| [2025/12/14 06:35:43 003674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263003515|now:1765694143003515|interv:120000000| [2025/12/14 06:35:43 003677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143004213|pq_index:0| [2025/12/14 06:35:43 003682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143002912| [2025/12/14 06:35:43 003686] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143003685| [2025/12/14 06:35:43 003690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143003689| [2025/12/14 06:35:43 003695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 003700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42990|min_srtt:42990|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 003704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2146126| [2025/12/14 06:35:43 003709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42990|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 003713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 003717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42990|min_srtt:42990|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 003721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2147313| [2025/12/14 06:35:43 003725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42990|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 003730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 003734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42990|min_srtt:42990|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 003754] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2148500| [2025/12/14 06:35:43 003768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 003772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 003776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 003780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 003785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 003789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2104581| [2025/12/14 06:35:43 003793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 003797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 003800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143004213| [2025/12/14 06:35:43 003804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143004213| [2025/12/14 06:35:43 003808] [debug] |xqc_engine_wakeup_after|wakeup:1765694143004213|now:1765694143003808|diff:405| [2025/12/14 06:35:43 003812] [debug] |xqc_engine_main_logic|END|now:1765694143003689| [2025/12/14 06:35:43 003817] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143003817| [2025/12/14 06:35:43 003821] [debug] |xqc_engine_wakeup_after|wakeup:1765694143004213|now:1765694143003821|diff:392| [2025/12/14 06:35:43 003825] [debug] |xqc_engine_main_logic|END|now:1765694143003817| [2025/12/14 06:35:43 004893] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143004892| [2025/12/14 06:35:43 004902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143004213|pq_index:0| [2025/12/14 06:35:43 004906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143003689| [2025/12/14 06:35:43 004911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143004910| [2025/12/14 06:35:43 004916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143004213|now:1765694143004910| [2025/12/14 06:35:43 004920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143004213|now:1765694143004910| [2025/12/14 06:35:43 004924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 004928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 004933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42990|min_srtt:42990|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 004937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2148500| [2025/12/14 06:35:43 004941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 004950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 004953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 004958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 004962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 004966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2104581| [2025/12/14 06:35:43 004970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 004975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2112| [2025/12/14 06:35:43 005007] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2112|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694143004983|stream_id:0|stream_offset:2104581| [2025/12/14 06:35:43 005016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 005023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:43 005030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42990|rtt_var:399|pto_duration:44990|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 005037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 005043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 005046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:43 005050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143075973|now:1765694143005030|interv:70943| [2025/12/14 06:35:43 005054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143075973|now:1765694143005030|interval:70943|pto_count:0|srtt:42990 [2025/12/14 06:35:43 005059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52836| [2025/12/14 06:35:43 005064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 005068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2105768| [2025/12/14 06:35:43 005072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 005076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2113| [2025/12/14 06:35:43 005102] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2113|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52836|now:1765694143005083|stream_id:0|stream_offset:2105768| [2025/12/14 06:35:43 005110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 005129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52836|applimit:0| [2025/12/14 06:35:43 005134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42990|rtt_var:399|pto_duration:44990|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 005138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 005142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 005146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:43 005150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143076073|now:1765694143005134|interv:70939| [2025/12/14 06:35:43 005154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143076073|now:1765694143005134|interval:70939|pto_count:0|srtt:42990 [2025/12/14 06:35:43 005158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54036| [2025/12/14 06:35:43 005163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 005167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2106955| [2025/12/14 06:35:43 005171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 005175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143006175|now:1765694143005175|interv:1000| [2025/12/14 06:35:43 005179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 005182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 005186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143006175| [2025/12/14 06:35:43 005191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143006175| [2025/12/14 06:35:43 005194] [debug] |xqc_engine_wakeup_after|wakeup:1765694143006175|now:1765694143005194|diff:981| [2025/12/14 06:35:43 005199] [debug] |xqc_engine_main_logic|END|now:1765694143004910| [2025/12/14 06:35:43 005535] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143005534| [2025/12/14 06:35:43 005543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 005549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:965| [2025/12/14 06:35:43 005553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:966| [2025/12/14 06:35:43 005559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:966| [2025/12/14 06:35:43 005563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 005568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2067|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2068|path_largest_ack:2067| [2025/12/14 06:35:43 005572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2026515|prior_time:1765694142960672|is_app_limited:0|send_elapse:44961|ack_elapse:44862|ctl_first_sent_time:1765694142962140|lagest_ack_time:1765694143005534|curr_delivered:2079322| [2025/12/14 06:35:43 005581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142962140| [2025/12/14 06:35:43 005586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:434||sndq_packets_used_bytes:0|sndq_packets_free:32| [2025/12/14 06:35:43 005590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2068|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2068|path_largest_ack:2068| [2025/12/14 06:35:43 005594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2026515|prior_time:1765694142960672|is_app_limited:0|send_elapse:44961|ack_elapse:44862|ctl_first_sent_time:1765694142962140|lagest_ack_time:1765694143005534|curr_delivered:2080522| [2025/12/14 06:35:43 005598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142962223| [2025/12/14 06:35:43 005602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:433||sndq_packets_used_bytes:0|sndq_packets_free:33| [2025/12/14 06:35:43 005606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42990|rttvar:399|minrtt:30443|latest_rtt:43311|ack_delay:40| [2025/12/14 06:35:43 005610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43025|rttvar:370|minrtt:30443|latest_rtt:43311|ack_delay:40| [2025/12/14 06:35:43 005614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2068|lost_pn:2065|thresh:3| [2025/12/14 06:35:43 005619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 005623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43025|rtt_var:370|pto_duration:45025|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 005627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 005631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 005635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:43 005638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143076108|now:1765694143005622|interv:70486| [2025/12/14 06:35:43 005642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143076108|now:1765694143005622|interval:70486|pto_count:0|srtt:43025 [2025/12/14 06:35:43 005647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44961, ack_elapse 44862, delivered 54007|rate 1201196|lost 277| [2025/12/14 06:35:43 005651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201196) in round 43| [2025/12/14 06:35:43 005655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 005660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 005663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142962223|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:43 005668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142962223|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:43 005675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51636|srtt:43025|latest_rtt:43311|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 005681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:966|largest:966|pns:2| [2025/12/14 06:35:43 005685] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:966|frame:ACK |recv_time:1765694143005534|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 005690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263005534|now:1765694143005534|interv:120000000| [2025/12/14 06:35:43 005694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263005534|now:1765694143005534|interv:120000000| [2025/12/14 06:35:43 005698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143006175|pq_index:0| [2025/12/14 06:35:43 005702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143004910| [2025/12/14 06:35:43 005706] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143005706| [2025/12/14 06:35:43 005711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143005710| [2025/12/14 06:35:43 005716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 005720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43025|min_srtt:43025|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 005725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2148500| [2025/12/14 06:35:43 005729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43025|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 005734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 005754] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43025|min_srtt:43025|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 005765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2149687| [2025/12/14 06:35:43 005769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43025|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 005774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 005778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43025|min_srtt:43025|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 005785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2150874| [2025/12/14 06:35:43 005789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 005793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 005797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 005801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 005806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 005810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2106955| [2025/12/14 06:35:43 005814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 005818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 005822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143006175| [2025/12/14 06:35:43 005826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143006175| [2025/12/14 06:35:43 005829] [debug] |xqc_engine_wakeup_after|wakeup:1765694143006175|now:1765694143005829|diff:346| [2025/12/14 06:35:43 005834] [debug] |xqc_engine_main_logic|END|now:1765694143005710| [2025/12/14 06:35:43 005839] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143005839| [2025/12/14 06:35:43 005842] [debug] |xqc_engine_wakeup_after|wakeup:1765694143006175|now:1765694143005842|diff:333| [2025/12/14 06:35:43 005846] [debug] |xqc_engine_main_logic|END|now:1765694143005839| [2025/12/14 06:35:43 006916] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143006916| [2025/12/14 06:35:43 006927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143006175|pq_index:0| [2025/12/14 06:35:43 006931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143005710| [2025/12/14 06:35:43 006936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143006935| [2025/12/14 06:35:43 006941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143006175|now:1765694143006935| [2025/12/14 06:35:43 006945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143006175|now:1765694143006935| [2025/12/14 06:35:43 006949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 006953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 006958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43025|min_srtt:43025|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 006963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2150874| [2025/12/14 06:35:43 006967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 006977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 006981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 006985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 006990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 006994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2106955| [2025/12/14 06:35:43 006998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 007003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2114| [2025/12/14 06:35:43 007035] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2114|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694143007011|stream_id:0|stream_offset:2106955| [2025/12/14 06:35:43 007044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 007052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:43 007058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43025|rtt_var:370|pto_duration:45025|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 007065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 007069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 007073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:43 007077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143078036|now:1765694143007058|interv:70978| [2025/12/14 06:35:43 007081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143078036|now:1765694143007058|interval:70978|pto_count:0|srtt:43025 [2025/12/14 06:35:43 007085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52836| [2025/12/14 06:35:43 007090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 007094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2108142| [2025/12/14 06:35:43 007098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 007102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2115| [2025/12/14 06:35:43 007127] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2115|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52836|now:1765694143007109|stream_id:0|stream_offset:2108142| [2025/12/14 06:35:43 007135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 007150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52836|applimit:0| [2025/12/14 06:35:43 007157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43025|rtt_var:370|pto_duration:45025|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 007162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 007166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 007170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:43 007174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143078134|now:1765694143007157|interv:70977| [2025/12/14 06:35:43 007178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143078134|now:1765694143007157|interval:70977|pto_count:0|srtt:43025 [2025/12/14 06:35:43 007185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54036| [2025/12/14 06:35:43 007192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 007199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2109329| [2025/12/14 06:35:43 007206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 007213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143008212|now:1765694143007212|interv:1000| [2025/12/14 06:35:43 007219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 007225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 007230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143008212| [2025/12/14 06:35:43 007236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143008212| [2025/12/14 06:35:43 007242] [debug] |xqc_engine_wakeup_after|wakeup:1765694143008212|now:1765694143007241|diff:971| [2025/12/14 06:35:43 007248] [debug] |xqc_engine_main_logic|END|now:1765694143006935| [2025/12/14 06:35:43 007514] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143007513| [2025/12/14 06:35:43 007521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 007527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:966| [2025/12/14 06:35:43 007531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:967| [2025/12/14 06:35:43 007537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:967| [2025/12/14 06:35:43 007541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 007546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2069|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2070|path_largest_ack:2069| [2025/12/14 06:35:43 007551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2028915|prior_time:1765694142962665|is_app_limited:0|send_elapse:44986|ack_elapse:44848|ctl_first_sent_time:1765694142964166|lagest_ack_time:1765694143007513|curr_delivered:2081722| [2025/12/14 06:35:43 007560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142964166| [2025/12/14 06:35:43 007565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:432||sndq_packets_used_bytes:0|sndq_packets_free:34| [2025/12/14 06:35:43 007569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2070|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2070|path_largest_ack:2070| [2025/12/14 06:35:43 007573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2028915|prior_time:1765694142962665|is_app_limited:0|send_elapse:44986|ack_elapse:44848|ctl_first_sent_time:1765694142964166|lagest_ack_time:1765694143007513|curr_delivered:2082922| [2025/12/14 06:35:43 007578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142964278| [2025/12/14 06:35:43 007581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:431||sndq_packets_used_bytes:0|sndq_packets_free:35| [2025/12/14 06:35:43 007585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43025|rttvar:370|minrtt:30443|latest_rtt:43235|ack_delay:48| [2025/12/14 06:35:43 007590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43045|rttvar:318|minrtt:30443|latest_rtt:43235|ack_delay:48| [2025/12/14 06:35:43 007594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2070|lost_pn:2067|thresh:3| [2025/12/14 06:35:43 007598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 007602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43045|rtt_var:318|pto_duration:45045|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 007606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 007610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 007614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:43 007618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143078154|now:1765694143007602|interv:70552| [2025/12/14 06:35:43 007622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143078154|now:1765694143007602|interval:70552|pto_count:0|srtt:43045 [2025/12/14 06:35:43 007626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44986, ack_elapse 44848, delivered 54007|rate 1200529|lost 277| [2025/12/14 06:35:43 007630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200529) in round 43| [2025/12/14 06:35:43 007634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 007639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 007642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142964278|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:43 007650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142964278|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:43 007654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51636|srtt:43045|latest_rtt:43235|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 007660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:967|largest:967|pns:2| [2025/12/14 06:35:43 007664] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:967|frame:ACK |recv_time:1765694143007513|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 007669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263007513|now:1765694143007513|interv:120000000| [2025/12/14 06:35:43 007673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263007513|now:1765694143007513|interv:120000000| [2025/12/14 06:35:43 007677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143008212|pq_index:0| [2025/12/14 06:35:43 007681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143006935| [2025/12/14 06:35:43 007685] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143007685| [2025/12/14 06:35:43 007690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143007688| [2025/12/14 06:35:43 007695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 007699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43045|min_srtt:43045|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 007704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2150874| [2025/12/14 06:35:43 007708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43045|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 007712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 007717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43045|min_srtt:43045|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 007721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2152061| [2025/12/14 06:35:43 007725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43045|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 007729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 007733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43045|min_srtt:43045|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 007764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2153248| [2025/12/14 06:35:43 007769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 007772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 007776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 007780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 007785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 007789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2109329| [2025/12/14 06:35:43 007793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 007797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 007801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143008212| [2025/12/14 06:35:43 007804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143008212| [2025/12/14 06:35:43 007808] [debug] |xqc_engine_wakeup_after|wakeup:1765694143008212|now:1765694143007808|diff:404| [2025/12/14 06:35:43 007813] [debug] |xqc_engine_main_logic|END|now:1765694143007688| [2025/12/14 06:35:43 007818] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143007818| [2025/12/14 06:35:43 007821] [debug] |xqc_engine_wakeup_after|wakeup:1765694143008212|now:1765694143007821|diff:391| [2025/12/14 06:35:43 007825] [debug] |xqc_engine_main_logic|END|now:1765694143007818| [2025/12/14 06:35:43 008895] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143008895| [2025/12/14 06:35:43 008905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143008212|pq_index:0| [2025/12/14 06:35:43 008910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143007688| [2025/12/14 06:35:43 008915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143008913| [2025/12/14 06:35:43 008919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143008212|now:1765694143008913| [2025/12/14 06:35:43 008923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143008212|now:1765694143008913| [2025/12/14 06:35:43 008927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 008932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 008937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43045|min_srtt:43045|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 008941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2153248| [2025/12/14 06:35:43 008946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 008955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 008958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 008963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 008967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 008972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2109329| [2025/12/14 06:35:43 008976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 008980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2116| [2025/12/14 06:35:43 009010] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2116|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694143008988|stream_id:0|stream_offset:2109329| [2025/12/14 06:35:43 009019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 009026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:43 009033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43045|rtt_var:318|pto_duration:45045|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 009040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 009045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 009049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:43 009053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143080033|now:1765694143009033|interv:71000| [2025/12/14 06:35:43 009057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143080033|now:1765694143009033|interval:71000|pto_count:0|srtt:43045 [2025/12/14 06:35:43 009062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52836| [2025/12/14 06:35:43 009067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 009071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2110516| [2025/12/14 06:35:43 009075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 009079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2117| [2025/12/14 06:35:43 009104] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2117|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52836|now:1765694143009086|stream_id:0|stream_offset:2110516| [2025/12/14 06:35:43 009119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 009126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52836|applimit:0| [2025/12/14 06:35:43 009133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43045|rtt_var:318|pto_duration:45045|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 009138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 009141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 009145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:43 009149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143080131|now:1765694143009133|interv:70998| [2025/12/14 06:35:43 009156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143080131|now:1765694143009133|interval:70998|pto_count:0|srtt:43045 [2025/12/14 06:35:43 009163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54036| [2025/12/14 06:35:43 009170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 009176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2111703| [2025/12/14 06:35:43 009184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 009190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143010190|now:1765694143009190|interv:1000| [2025/12/14 06:35:43 009196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 009201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 009207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143010190| [2025/12/14 06:35:43 009213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143010190| [2025/12/14 06:35:43 009219] [debug] |xqc_engine_wakeup_after|wakeup:1765694143010190|now:1765694143009219|diff:971| [2025/12/14 06:35:43 009225] [debug] |xqc_engine_main_logic|END|now:1765694143008913| [2025/12/14 06:35:43 009503] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143009502| [2025/12/14 06:35:43 009510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 009516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:967| [2025/12/14 06:35:43 009520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:968| [2025/12/14 06:35:43 009526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:968| [2025/12/14 06:35:43 009530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 009535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2071|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2072|path_largest_ack:2071| [2025/12/14 06:35:43 009539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2031315|prior_time:1765694142964651|is_app_limited:0|send_elapse:44957|ack_elapse:44851|ctl_first_sent_time:1765694142966124|lagest_ack_time:1765694143009502|curr_delivered:2084122| [2025/12/14 06:35:43 009549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142966124| [2025/12/14 06:35:43 009553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:430||sndq_packets_used_bytes:0|sndq_packets_free:36| [2025/12/14 06:35:43 009558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2072|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2072|path_largest_ack:2072| [2025/12/14 06:35:43 009562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2031315|prior_time:1765694142964651|is_app_limited:0|send_elapse:44957|ack_elapse:44851|ctl_first_sent_time:1765694142966124|lagest_ack_time:1765694143009502|curr_delivered:2085322| [2025/12/14 06:35:43 009566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142966232| [2025/12/14 06:35:43 009570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:429||sndq_packets_used_bytes:0|sndq_packets_free:37| [2025/12/14 06:35:43 009574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43045|rttvar:318|minrtt:30443|latest_rtt:43270|ack_delay:48| [2025/12/14 06:35:43 009578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43067|rttvar:283|minrtt:30443|latest_rtt:43270|ack_delay:48| [2025/12/14 06:35:43 009582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2072|lost_pn:2069|thresh:3| [2025/12/14 06:35:43 009586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 009590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43067|rtt_var:283|pto_duration:45067|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 009595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 009599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 009602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:43 009606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143080153|now:1765694143009590|interv:70563| [2025/12/14 06:35:43 009610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143080153|now:1765694143009590|interval:70563|pto_count:0|srtt:43067 [2025/12/14 06:35:43 009615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44957, ack_elapse 44851, delivered 54007|rate 1201303|lost 277| [2025/12/14 06:35:43 009619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201303) in round 43| [2025/12/14 06:35:43 009623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 009627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 009631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142966232|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:43 009638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142966232|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:43 009643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51636|srtt:43067|latest_rtt:43270|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 009649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:968|largest:968|pns:2| [2025/12/14 06:35:43 009653] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:968|frame:ACK |recv_time:1765694143009502|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 009658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263009502|now:1765694143009502|interv:120000000| [2025/12/14 06:35:43 009662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263009502|now:1765694143009502|interv:120000000| [2025/12/14 06:35:43 009665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143010190|pq_index:0| [2025/12/14 06:35:43 009670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143008913| [2025/12/14 06:35:43 009674] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143009674| [2025/12/14 06:35:43 009679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143009677| [2025/12/14 06:35:43 009684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 009688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43067|min_srtt:43067|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 009693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2153248| [2025/12/14 06:35:43 009697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43067|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 009702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 009706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43067|min_srtt:43067|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 009710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2154435| [2025/12/14 06:35:43 009714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43067|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 009719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 009723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43067|min_srtt:43067|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 009730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2155622| [2025/12/14 06:35:43 009734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 009738] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 009766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 009770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 009775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 009779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2111703| [2025/12/14 06:35:43 009783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 009787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 009791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143010190| [2025/12/14 06:35:43 009794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143010190| [2025/12/14 06:35:43 009798] [debug] |xqc_engine_wakeup_after|wakeup:1765694143010190|now:1765694143009798|diff:392| [2025/12/14 06:35:43 009803] [debug] |xqc_engine_main_logic|END|now:1765694143009677| [2025/12/14 06:35:43 009807] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143009807| [2025/12/14 06:35:43 009811] [debug] |xqc_engine_wakeup_after|wakeup:1765694143010190|now:1765694143009811|diff:379| [2025/12/14 06:35:43 009815] [debug] |xqc_engine_main_logic|END|now:1765694143009807| [2025/12/14 06:35:43 010882] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143010882| [2025/12/14 06:35:43 010892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143010190|pq_index:0| [2025/12/14 06:35:43 010896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143009677| [2025/12/14 06:35:43 010902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143010900| [2025/12/14 06:35:43 010906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143010190|now:1765694143010900| [2025/12/14 06:35:43 010911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143010190|now:1765694143010900| [2025/12/14 06:35:43 010915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 010919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 010924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43067|min_srtt:43067|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 010929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2155622| [2025/12/14 06:35:43 010938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 010942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 010946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 010950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 010955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 010959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2111703| [2025/12/14 06:35:43 010963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 010968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2118| [2025/12/14 06:35:43 010999] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2118|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694143010976|stream_id:0|stream_offset:2111703| [2025/12/14 06:35:43 011007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 011014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:43 011021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43067|rtt_var:283|pto_duration:45067|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 011028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 011033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 011037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:43 011041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143082043|now:1765694143011020|interv:71023| [2025/12/14 06:35:43 011045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143082043|now:1765694143011020|interval:71023|pto_count:0|srtt:43067 [2025/12/14 06:35:43 011049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52836| [2025/12/14 06:35:43 011054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 011058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2112890| [2025/12/14 06:35:43 011063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 011067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2119| [2025/12/14 06:35:43 011097] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2119|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52836|now:1765694143011073|stream_id:0|stream_offset:2112890| [2025/12/14 06:35:43 011112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 011119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52836|applimit:0| [2025/12/14 06:35:43 011124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43067|rtt_var:283|pto_duration:45067|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 011128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 011132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 011136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:43 011140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143082140|now:1765694143011124|interv:71016| [2025/12/14 06:35:43 011144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143082140|now:1765694143011124|interval:71016|pto_count:0|srtt:43067 [2025/12/14 06:35:43 011148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54036| [2025/12/14 06:35:43 011152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 011159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2114077| [2025/12/14 06:35:43 011166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 011172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143012172|now:1765694143011172|interv:1000| [2025/12/14 06:35:43 011178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 011188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 011195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143012172| [2025/12/14 06:35:43 011201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143012172| [2025/12/14 06:35:43 011207] [debug] |xqc_engine_wakeup_after|wakeup:1765694143012172|now:1765694143011206|diff:966| [2025/12/14 06:35:43 011213] [debug] |xqc_engine_main_logic|END|now:1765694143010900| [2025/12/14 06:35:43 011503] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143011502| [2025/12/14 06:35:43 011511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 011518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:968| [2025/12/14 06:35:43 011522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:969| [2025/12/14 06:35:43 011528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:969| [2025/12/14 06:35:43 011532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 011537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2073|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2074|path_largest_ack:2073| [2025/12/14 06:35:43 011541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2033715|prior_time:1765694142966649|is_app_limited:0|send_elapse:44989|ack_elapse:44853|ctl_first_sent_time:1765694142968119|lagest_ack_time:1765694143011502|curr_delivered:2086522| [2025/12/14 06:35:43 011552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142968119| [2025/12/14 06:35:43 011557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:428||sndq_packets_used_bytes:0|sndq_packets_free:38| [2025/12/14 06:35:43 011561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2074|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2074|path_largest_ack:2074| [2025/12/14 06:35:43 011565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2033715|prior_time:1765694142966649|is_app_limited:0|send_elapse:44989|ack_elapse:44853|ctl_first_sent_time:1765694142968119|lagest_ack_time:1765694143011502|curr_delivered:2087722| [2025/12/14 06:35:43 011570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142968226| [2025/12/14 06:35:43 011573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:427||sndq_packets_used_bytes:0|sndq_packets_free:39| [2025/12/14 06:35:43 011577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43067|rttvar:283|minrtt:30443|latest_rtt:43276|ack_delay:48| [2025/12/14 06:35:43 011582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43087|rttvar:253|minrtt:30443|latest_rtt:43276|ack_delay:48| [2025/12/14 06:35:43 011586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2074|lost_pn:2071|thresh:3| [2025/12/14 06:35:43 011590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 011594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43087|rtt_var:253|pto_duration:45087|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 011599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 011603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 011606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:43 011610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143082160|now:1765694143011594|interv:70566| [2025/12/14 06:35:43 011614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143082160|now:1765694143011594|interval:70566|pto_count:0|srtt:43087 [2025/12/14 06:35:43 011619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44989, ack_elapse 44853, delivered 54007|rate 1200448|lost 277| [2025/12/14 06:35:43 011623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200448) in round 43| [2025/12/14 06:35:43 011627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 011631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 011635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142968226|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:43 011643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142968226|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:43 011647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51636|srtt:43087|latest_rtt:43276|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 011653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:969|largest:969|pns:2| [2025/12/14 06:35:43 011657] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:969|frame:ACK |recv_time:1765694143011502|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 011662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263011502|now:1765694143011502|interv:120000000| [2025/12/14 06:35:43 011666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263011502|now:1765694143011502|interv:120000000| [2025/12/14 06:35:43 011670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143012172|pq_index:0| [2025/12/14 06:35:43 011674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143010900| [2025/12/14 06:35:43 011678] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143011678| [2025/12/14 06:35:43 011683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143011682| [2025/12/14 06:35:43 011688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 011693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43087|min_srtt:43087|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 011698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2155622| [2025/12/14 06:35:43 011702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43087|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 011707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 011711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43087|min_srtt:43087|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 011715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2156809| [2025/12/14 06:35:43 011719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43087|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 011723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 011728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43087|min_srtt:43087|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 011734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2157996| [2025/12/14 06:35:43 011758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 011765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 011769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 011773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 011778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 011782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2114077| [2025/12/14 06:35:43 011786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 011790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 011794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143012172| [2025/12/14 06:35:43 011798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143012172| [2025/12/14 06:35:43 011802] [debug] |xqc_engine_wakeup_after|wakeup:1765694143012172|now:1765694143011802|diff:370| [2025/12/14 06:35:43 011806] [debug] |xqc_engine_main_logic|END|now:1765694143011682| [2025/12/14 06:35:43 011811] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143011811| [2025/12/14 06:35:43 011815] [debug] |xqc_engine_wakeup_after|wakeup:1765694143012172|now:1765694143011815|diff:357| [2025/12/14 06:35:43 011818] [debug] |xqc_engine_main_logic|END|now:1765694143011811| [2025/12/14 06:35:43 012887] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143012887| [2025/12/14 06:35:43 012898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143012172|pq_index:0| [2025/12/14 06:35:43 012903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143011682| [2025/12/14 06:35:43 012908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143012907| [2025/12/14 06:35:43 012912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143012172|now:1765694143012907| [2025/12/14 06:35:43 012917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143012172|now:1765694143012907| [2025/12/14 06:35:43 012921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 012925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 012930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43087|min_srtt:43087|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 012934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2157996| [2025/12/14 06:35:43 012945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 012948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 012952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 012957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 012961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 012965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2114077| [2025/12/14 06:35:43 012970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 012974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2120| [2025/12/14 06:35:43 013007] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2120|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694143012982|stream_id:0|stream_offset:2114077| [2025/12/14 06:35:43 013016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 013024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:43 013030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43087|rtt_var:253|pto_duration:45087|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 013036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 013040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 013044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:43 013048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143084069|now:1765694143013030|interv:71039| [2025/12/14 06:35:43 013052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143084069|now:1765694143013030|interval:71039|pto_count:0|srtt:43087 [2025/12/14 06:35:43 013056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52836| [2025/12/14 06:35:43 013061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 013065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2115264| [2025/12/14 06:35:43 013070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 013074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2121| [2025/12/14 06:35:43 013099] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2121|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52836|now:1765694143013081|stream_id:0|stream_offset:2115264| [2025/12/14 06:35:43 013114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 013121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52836|applimit:0| [2025/12/14 06:35:43 013126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43087|rtt_var:253|pto_duration:45087|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 013130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 013134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 013138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:43 013142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143084168|now:1765694143013126|interv:71042| [2025/12/14 06:35:43 013148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143084168|now:1765694143013126|interval:71042|pto_count:0|srtt:43087 [2025/12/14 06:35:43 013154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54036| [2025/12/14 06:35:43 013162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 013169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2116451| [2025/12/14 06:35:43 013175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 013182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143014182|now:1765694143013182|interv:1000| [2025/12/14 06:35:43 013188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 013194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 013200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143014182| [2025/12/14 06:35:43 013206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143014182| [2025/12/14 06:35:43 013211] [debug] |xqc_engine_wakeup_after|wakeup:1765694143014182|now:1765694143013211|diff:971| [2025/12/14 06:35:43 013218] [debug] |xqc_engine_main_logic|END|now:1765694143012907| [2025/12/14 06:35:43 013479] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143013478| [2025/12/14 06:35:43 013487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 013493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:969| [2025/12/14 06:35:43 013496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:970| [2025/12/14 06:35:43 013502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:970| [2025/12/14 06:35:43 013506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 013511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2075|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2076|path_largest_ack:2075| [2025/12/14 06:35:43 013521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2036115|prior_time:1765694142968630|is_app_limited:0|send_elapse:44897|ack_elapse:44848|ctl_first_sent_time:1765694142970107|lagest_ack_time:1765694143013478|curr_delivered:2088922| [2025/12/14 06:35:43 013526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142970107| [2025/12/14 06:35:43 013530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:426||sndq_packets_used_bytes:0|sndq_packets_free:40| [2025/12/14 06:35:43 013535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2076|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2076|path_largest_ack:2076| [2025/12/14 06:35:43 013539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2036115|prior_time:1765694142968630|is_app_limited:0|send_elapse:44897|ack_elapse:44848|ctl_first_sent_time:1765694142970107|lagest_ack_time:1765694143013478|curr_delivered:2090122| [2025/12/14 06:35:43 013543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142970215| [2025/12/14 06:35:43 013547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:425||sndq_packets_used_bytes:0|sndq_packets_free:41| [2025/12/14 06:35:43 013551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43087|rttvar:253|minrtt:30443|latest_rtt:43263|ack_delay:40| [2025/12/14 06:35:43 013555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43104|rttvar:224|minrtt:30443|latest_rtt:43263|ack_delay:40| [2025/12/14 06:35:43 013559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2076|lost_pn:2073|thresh:3| [2025/12/14 06:35:43 013564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 013568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43104|rtt_var:224|pto_duration:45104|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 013572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 013576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 013580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:43 013584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143084185|now:1765694143013567|interv:70618| [2025/12/14 06:35:43 013588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143084185|now:1765694143013567|interval:70618|pto_count:0|srtt:43104 [2025/12/14 06:35:43 013592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44897, ack_elapse 44848, delivered 54007|rate 1202908|lost 277| [2025/12/14 06:35:43 013597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202908) in round 43| [2025/12/14 06:35:43 013601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 013605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 013609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142970215|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:43 013616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142970215|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:43 013621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51636|srtt:43104|latest_rtt:43263|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 013626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:970|largest:970|pns:2| [2025/12/14 06:35:43 013631] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:970|frame:ACK |recv_time:1765694143013478|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 013635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263013478|now:1765694143013478|interv:120000000| [2025/12/14 06:35:43 013639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263013478|now:1765694143013478|interv:120000000| [2025/12/14 06:35:43 013643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143014182|pq_index:0| [2025/12/14 06:35:43 013647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143012907| [2025/12/14 06:35:43 013651] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143013651| [2025/12/14 06:35:43 013656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143013655| [2025/12/14 06:35:43 013661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 013666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43104|min_srtt:43104|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 013670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2157996| [2025/12/14 06:35:43 013675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43104|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 013679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 013684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43104|min_srtt:43104|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 013688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2159183| [2025/12/14 06:35:43 013692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43104|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 013697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 013704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43104|min_srtt:43104|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 013708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2160370| [2025/12/14 06:35:43 013712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 013716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 013719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 013724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 013728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 013732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2116451| [2025/12/14 06:35:43 013736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 013764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 013768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143014182| [2025/12/14 06:35:43 013772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143014182| [2025/12/14 06:35:43 013776] [debug] |xqc_engine_wakeup_after|wakeup:1765694143014182|now:1765694143013776|diff:406| [2025/12/14 06:35:43 013780] [debug] |xqc_engine_main_logic|END|now:1765694143013655| [2025/12/14 06:35:43 013785] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143013785| [2025/12/14 06:35:43 013789] [debug] |xqc_engine_wakeup_after|wakeup:1765694143014182|now:1765694143013789|diff:393| [2025/12/14 06:35:43 013793] [debug] |xqc_engine_main_logic|END|now:1765694143013785| [2025/12/14 06:35:43 014861] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143014861| [2025/12/14 06:35:43 014872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143014182|pq_index:0| [2025/12/14 06:35:43 014877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143013655| [2025/12/14 06:35:43 014882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143014880| [2025/12/14 06:35:43 014886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143014182|now:1765694143014880| [2025/12/14 06:35:43 014890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143014182|now:1765694143014880| [2025/12/14 06:35:43 014894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 014899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 014903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43104|min_srtt:43104|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 014908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2160370| [2025/12/14 06:35:43 014917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 014921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 014925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 014929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 014934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 014938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2116451| [2025/12/14 06:35:43 014942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 014947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2122| [2025/12/14 06:35:43 014979] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2122|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694143014955|stream_id:0|stream_offset:2116451| [2025/12/14 06:35:43 014988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 014995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:43 015002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43104|rtt_var:224|pto_duration:45104|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 015008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 015012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 015015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:43 015019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143086059|now:1765694143015001|interv:71058| [2025/12/14 06:35:43 015023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143086059|now:1765694143015001|interval:71058|pto_count:0|srtt:43104 [2025/12/14 06:35:43 015028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52836| [2025/12/14 06:35:43 015033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 015037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2117638| [2025/12/14 06:35:43 015041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 015045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2123| [2025/12/14 06:35:43 015070] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2123|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52836|now:1765694143015052|stream_id:0|stream_offset:2117638| [2025/12/14 06:35:43 015084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2123|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 015092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52836|applimit:0| [2025/12/14 06:35:43 015097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43104|rtt_var:224|pto_duration:45104|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 015101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 015105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 015108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:43 015112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143086156|now:1765694143015096|interv:71060| [2025/12/14 06:35:43 015116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143086156|now:1765694143015096|interval:71060|pto_count:0|srtt:43104 [2025/12/14 06:35:43 015121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54036| [2025/12/14 06:35:43 015125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 015129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2118825| [2025/12/14 06:35:43 015133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 015137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143016137|now:1765694143015137|interv:1000| [2025/12/14 06:35:43 015141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 015145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 015149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143016137| [2025/12/14 06:35:43 015153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143016137| [2025/12/14 06:35:43 015157] [debug] |xqc_engine_wakeup_after|wakeup:1765694143016137|now:1765694143015157|diff:980| [2025/12/14 06:35:43 015163] [debug] |xqc_engine_main_logic|END|now:1765694143014880| [2025/12/14 06:35:43 015490] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143015490| [2025/12/14 06:35:43 015498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 015504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:970| [2025/12/14 06:35:43 015508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:971| [2025/12/14 06:35:43 015514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:971| [2025/12/14 06:35:43 015518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 015523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2077|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2078|path_largest_ack:2077| [2025/12/14 06:35:43 015533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2038515|prior_time:1765694142970639|is_app_limited:0|send_elapse:45079|ack_elapse:44851|ctl_first_sent_time:1765694142972114|lagest_ack_time:1765694143015490|curr_delivered:2091322| [2025/12/14 06:35:43 015537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142972114| [2025/12/14 06:35:43 015542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:424||sndq_packets_used_bytes:0|sndq_packets_free:42| [2025/12/14 06:35:43 015546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2078|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2078|path_largest_ack:2078| [2025/12/14 06:35:43 015550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2038515|prior_time:1765694142970639|is_app_limited:0|send_elapse:45079|ack_elapse:44851|ctl_first_sent_time:1765694142972114|lagest_ack_time:1765694143015490|curr_delivered:2092522| [2025/12/14 06:35:43 015555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142972221| [2025/12/14 06:35:43 015558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:423||sndq_packets_used_bytes:0|sndq_packets_free:43| [2025/12/14 06:35:43 015562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43104|rttvar:224|minrtt:30443|latest_rtt:43269|ack_delay:40| [2025/12/14 06:35:43 015566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43119|rttvar:199|minrtt:30443|latest_rtt:43269|ack_delay:40| [2025/12/14 06:35:43 015571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2078|lost_pn:2075|thresh:3| [2025/12/14 06:35:43 015575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 015579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43119|rtt_var:199|pto_duration:45119|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 015583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 015587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 015591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:43 015595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143086171|now:1765694143015579|interv:70592| [2025/12/14 06:35:43 015599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143086171|now:1765694143015579|interval:70592|pto_count:0|srtt:43119 [2025/12/14 06:35:43 015603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45079, ack_elapse 44851, delivered 54007|rate 1198052|lost 277| [2025/12/14 06:35:43 015608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198052) in round 43| [2025/12/14 06:35:43 015612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 015616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 015620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142972221|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:43 015627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142972221|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:43 015631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51636|srtt:43119|latest_rtt:43269|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 015637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:971|largest:971|pns:2| [2025/12/14 06:35:43 015641] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:971|frame:ACK |recv_time:1765694143015490|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 015646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263015490|now:1765694143015490|interv:120000000| [2025/12/14 06:35:43 015650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263015490|now:1765694143015490|interv:120000000| [2025/12/14 06:35:43 015654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143016137|pq_index:0| [2025/12/14 06:35:43 015658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143014880| [2025/12/14 06:35:43 015662] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143015662| [2025/12/14 06:35:43 015667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143015666| [2025/12/14 06:35:43 015672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 015677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43119|min_srtt:43119|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 015681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2160370| [2025/12/14 06:35:43 015686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43119|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 015690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 015694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43119|min_srtt:43119|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 015698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2161557| [2025/12/14 06:35:43 015702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43119|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 015707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 015713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43119|min_srtt:43119|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 015718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2162744| [2025/12/14 06:35:43 015722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 015725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 015729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 015733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 015756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 015767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2118825| [2025/12/14 06:35:43 015771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 015775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 015779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143016137| [2025/12/14 06:35:43 015783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143016137| [2025/12/14 06:35:43 015786] [debug] |xqc_engine_wakeup_after|wakeup:1765694143016137|now:1765694143015786|diff:351| [2025/12/14 06:35:43 015791] [debug] |xqc_engine_main_logic|END|now:1765694143015666| [2025/12/14 06:35:43 015796] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143015796| [2025/12/14 06:35:43 015799] [debug] |xqc_engine_wakeup_after|wakeup:1765694143016137|now:1765694143015799|diff:338| [2025/12/14 06:35:43 015803] [debug] |xqc_engine_main_logic|END|now:1765694143015796| [2025/12/14 06:35:43 016872] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143016872| [2025/12/14 06:35:43 016881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143016137|pq_index:0| [2025/12/14 06:35:43 016886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143015666| [2025/12/14 06:35:43 016891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143016889| [2025/12/14 06:35:43 016895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143016137|now:1765694143016889| [2025/12/14 06:35:43 016900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143016137|now:1765694143016889| [2025/12/14 06:35:43 016903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 016908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 016913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43119|min_srtt:43119|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 016917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2162744| [2025/12/14 06:35:43 016930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 016934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 016937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 016942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 016946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 016950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2118825| [2025/12/14 06:35:43 016955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 016959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2124| [2025/12/14 06:35:43 016992] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2124|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694143016967|stream_id:0|stream_offset:2118825| [2025/12/14 06:35:43 017001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2124|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 017008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:43 017014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43119|rtt_var:199|pto_duration:45119|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 017022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 017027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 017030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:43 017034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143088086|now:1765694143017014|interv:71072| [2025/12/14 06:35:43 017038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143088086|now:1765694143017014|interval:71072|pto_count:0|srtt:43119 [2025/12/14 06:35:43 017043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52836| [2025/12/14 06:35:43 017048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 017052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2120012| [2025/12/14 06:35:43 017056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 017061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2125| [2025/12/14 06:35:43 017086] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2125|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52836|now:1765694143017067|stream_id:0|stream_offset:2120012| [2025/12/14 06:35:43 017103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 017111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52836|applimit:0| [2025/12/14 06:35:43 017116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43119|rtt_var:199|pto_duration:45119|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 017120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 017124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 017128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:43 017132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143088186|now:1765694143017116|interv:71070| [2025/12/14 06:35:43 017136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143088186|now:1765694143017116|interval:71070|pto_count:0|srtt:43119 [2025/12/14 06:35:43 017140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54036| [2025/12/14 06:35:43 017144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 017149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2121199| [2025/12/14 06:35:43 017155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 017161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143018160|now:1765694143017160|interv:1000| [2025/12/14 06:35:43 017167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 017173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 017178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143018160| [2025/12/14 06:35:43 017182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143018160| [2025/12/14 06:35:43 017186] [debug] |xqc_engine_wakeup_after|wakeup:1765694143018160|now:1765694143017186|diff:974| [2025/12/14 06:35:43 017190] [debug] |xqc_engine_main_logic|END|now:1765694143016889| [2025/12/14 06:35:43 017484] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143017483| [2025/12/14 06:35:43 017493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 017499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:971| [2025/12/14 06:35:43 017503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:972| [2025/12/14 06:35:43 017509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:972| [2025/12/14 06:35:43 017513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 017518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2079|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2080|path_largest_ack:2079| [2025/12/14 06:35:43 017528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2040915|prior_time:1765694142972637|is_app_limited:0|send_elapse:43864|ack_elapse:44846|ctl_first_sent_time:1765694142974108|lagest_ack_time:1765694143017483|curr_delivered:2093722| [2025/12/14 06:35:43 017532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142974108| [2025/12/14 06:35:43 017537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:422||sndq_packets_used_bytes:0|sndq_packets_free:44| [2025/12/14 06:35:43 017541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2080|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2080|path_largest_ack:2080| [2025/12/14 06:35:43 017545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2040915|prior_time:1765694142972637|is_app_limited:0|send_elapse:43864|ack_elapse:44846|ctl_first_sent_time:1765694142974108|lagest_ack_time:1765694143017483|curr_delivered:2094922| [2025/12/14 06:35:43 017550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142974215| [2025/12/14 06:35:43 017554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:421||sndq_packets_used_bytes:0|sndq_packets_free:45| [2025/12/14 06:35:43 017558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43119|rttvar:199|minrtt:30443|latest_rtt:43268|ack_delay:40| [2025/12/14 06:35:43 017562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43133|rttvar:177|minrtt:30443|latest_rtt:43268|ack_delay:40| [2025/12/14 06:35:43 017566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2080|lost_pn:2077|thresh:3| [2025/12/14 06:35:43 017570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 017574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43133|rtt_var:177|pto_duration:45133|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 017579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 017583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 017586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:43 017590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143088200|now:1765694143017574|interv:70626| [2025/12/14 06:35:43 017594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143088200|now:1765694143017574|interval:70626|pto_count:0|srtt:43133 [2025/12/14 06:35:43 017599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43864, ack_elapse 44846, delivered 54007|rate 1204276|lost 277| [2025/12/14 06:35:43 017603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204276) in round 43| [2025/12/14 06:35:43 017607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 017611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 017615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142974215|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:43 017622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142974215|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:43 017627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51636|srtt:43133|latest_rtt:43268|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 017632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:972|largest:972|pns:2| [2025/12/14 06:35:43 017637] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:972|frame:ACK |recv_time:1765694143017483|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 017641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263017483|now:1765694143017483|interv:120000000| [2025/12/14 06:35:43 017645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263017483|now:1765694143017483|interv:120000000| [2025/12/14 06:35:43 017649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143018160|pq_index:0| [2025/12/14 06:35:43 017653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143016889| [2025/12/14 06:35:43 017658] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143017658| [2025/12/14 06:35:43 017663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143017662| [2025/12/14 06:35:43 017668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 017673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43133|min_srtt:43133|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 017677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2162744| [2025/12/14 06:35:43 017682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43133|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 017686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 017691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43133|min_srtt:43133|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 017695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2163931| [2025/12/14 06:35:43 017699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43133|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 017703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 017710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43133|min_srtt:43133|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 017714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2165118| [2025/12/14 06:35:43 017718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 017722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 017726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 017730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 017735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 017762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2121199| [2025/12/14 06:35:43 017768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 017773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 017778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143018160| [2025/12/14 06:35:43 017782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143018160| [2025/12/14 06:35:43 017786] [debug] |xqc_engine_wakeup_after|wakeup:1765694143018160|now:1765694143017786|diff:374| [2025/12/14 06:35:43 017791] [debug] |xqc_engine_main_logic|END|now:1765694143017662| [2025/12/14 06:35:43 017796] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143017795| [2025/12/14 06:35:43 017799] [debug] |xqc_engine_wakeup_after|wakeup:1765694143018160|now:1765694143017799|diff:361| [2025/12/14 06:35:43 017803] [debug] |xqc_engine_main_logic|END|now:1765694143017795| [2025/12/14 06:35:43 018872] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143018872| [2025/12/14 06:35:43 018883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143018160|pq_index:0| [2025/12/14 06:35:43 018888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143017662| [2025/12/14 06:35:43 018893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143018892| [2025/12/14 06:35:43 018897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143018160|now:1765694143018892| [2025/12/14 06:35:43 018902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143018160|now:1765694143018892| [2025/12/14 06:35:43 018906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 018910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 018915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43133|min_srtt:43133|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 018925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2165118| [2025/12/14 06:35:43 018930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 018934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 018937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 018942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 018946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 018951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2121199| [2025/12/14 06:35:43 018955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 018960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2126| [2025/12/14 06:35:43 018993] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2126|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694143018968|stream_id:0|stream_offset:2121199| [2025/12/14 06:35:43 019002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 019009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:43 019016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43133|rtt_var:177|pto_duration:45133|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 019023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 019028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 019032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:43 019036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143090101|now:1765694143019015|interv:71086| [2025/12/14 06:35:43 019040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143090101|now:1765694143019015|interval:71086|pto_count:0|srtt:43133 [2025/12/14 06:35:43 019044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52836| [2025/12/14 06:35:43 019049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 019053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2122386| [2025/12/14 06:35:43 019058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 019062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2127| [2025/12/14 06:35:43 019093] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2127|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52836|now:1765694143019073|stream_id:0|stream_offset:2122386| [2025/12/14 06:35:43 019102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 019109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52836|applimit:0| [2025/12/14 06:35:43 019116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43133|rtt_var:177|pto_duration:45133|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 019122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 019126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 019130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:43 019134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143090206|now:1765694143019116|interv:71090| [2025/12/14 06:35:43 019138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143090206|now:1765694143019116|interval:71090|pto_count:0|srtt:43133 [2025/12/14 06:35:43 019142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54036| [2025/12/14 06:35:43 019147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 019151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2123573| [2025/12/14 06:35:43 019155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 019159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143020159|now:1765694143019159|interv:1000| [2025/12/14 06:35:43 019164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 019170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 019177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143020159| [2025/12/14 06:35:43 019183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143020159| [2025/12/14 06:35:43 019188] [debug] |xqc_engine_wakeup_after|wakeup:1765694143020159|now:1765694143019188|diff:971| [2025/12/14 06:35:43 019192] [debug] |xqc_engine_main_logic|END|now:1765694143018892| [2025/12/14 06:35:43 019486] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143019485| [2025/12/14 06:35:43 019493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 019499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:972| [2025/12/14 06:35:43 019502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:973| [2025/12/14 06:35:43 019508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:973| [2025/12/14 06:35:43 019512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 019517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2081|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2082|path_largest_ack:2081| [2025/12/14 06:35:43 019527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2043315|prior_time:1765694142974629|is_app_limited:0|send_elapse:43874|ack_elapse:44856|ctl_first_sent_time:1765694142976097|lagest_ack_time:1765694143019485|curr_delivered:2096122| [2025/12/14 06:35:43 019531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142976097| [2025/12/14 06:35:43 019536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:420||sndq_packets_used_bytes:0|sndq_packets_free:46| [2025/12/14 06:35:43 019540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2082|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2082|path_largest_ack:2082| [2025/12/14 06:35:43 019544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2043315|prior_time:1765694142974629|is_app_limited:0|send_elapse:43874|ack_elapse:44856|ctl_first_sent_time:1765694142976097|lagest_ack_time:1765694143019485|curr_delivered:2097322| [2025/12/14 06:35:43 019549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142976182| [2025/12/14 06:35:43 019553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:419||sndq_packets_used_bytes:0|sndq_packets_free:47| [2025/12/14 06:35:43 019557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43133|rttvar:177|minrtt:30443|latest_rtt:43303|ack_delay:40| [2025/12/14 06:35:43 019561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43149|rttvar:165|minrtt:30443|latest_rtt:43303|ack_delay:40| [2025/12/14 06:35:43 019565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2082|lost_pn:2079|thresh:3| [2025/12/14 06:35:43 019569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 019573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43149|rtt_var:165|pto_duration:45149|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 019577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 019581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 019585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:43 019589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143090222|now:1765694143019573|interv:70649| [2025/12/14 06:35:43 019593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143090222|now:1765694143019573|interval:70649|pto_count:0|srtt:43149 [2025/12/14 06:35:43 019597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43874, ack_elapse 44856, delivered 54007|rate 1204008|lost 277| [2025/12/14 06:35:43 019602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204008) in round 43| [2025/12/14 06:35:43 019606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 019610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 019617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142976182|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:43 019621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142976182|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:43 019626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51636|srtt:43149|latest_rtt:43303|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 019631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:973|largest:973|pns:2| [2025/12/14 06:35:43 019636] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:973|frame:ACK |recv_time:1765694143019485|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 019640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263019485|now:1765694143019485|interv:120000000| [2025/12/14 06:35:43 019644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263019485|now:1765694143019485|interv:120000000| [2025/12/14 06:35:43 019648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143020159|pq_index:0| [2025/12/14 06:35:43 019652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143018892| [2025/12/14 06:35:43 019656] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143019656| [2025/12/14 06:35:43 019661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143019660| [2025/12/14 06:35:43 019667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 019672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43149|min_srtt:43149|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 019676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2165118| [2025/12/14 06:35:43 019681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43149|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 019685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 019690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43149|min_srtt:43149|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 019694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2166305| [2025/12/14 06:35:43 019698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43149|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 019705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 019709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43149|min_srtt:43149|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 019713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2167492| [2025/12/14 06:35:43 019717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 019721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 019725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 019729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 019733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 019737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2123573| [2025/12/14 06:35:43 019766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 019770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 019774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143020159| [2025/12/14 06:35:43 019778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143020159| [2025/12/14 06:35:43 019782] [debug] |xqc_engine_wakeup_after|wakeup:1765694143020159|now:1765694143019782|diff:377| [2025/12/14 06:35:43 019786] [debug] |xqc_engine_main_logic|END|now:1765694143019660| [2025/12/14 06:35:43 019791] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143019791| [2025/12/14 06:35:43 019795] [debug] |xqc_engine_wakeup_after|wakeup:1765694143020159|now:1765694143019795|diff:364| [2025/12/14 06:35:43 019799] [debug] |xqc_engine_main_logic|END|now:1765694143019791| [2025/12/14 06:35:43 020867] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143020867| [2025/12/14 06:35:43 020877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143020159|pq_index:0| [2025/12/14 06:35:43 020882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143019660| [2025/12/14 06:35:43 020887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143020886| [2025/12/14 06:35:43 020891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143020159|now:1765694143020886| [2025/12/14 06:35:43 020896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143020159|now:1765694143020886| [2025/12/14 06:35:43 020899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 020904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 020909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43149|min_srtt:43149|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 020919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2167492| [2025/12/14 06:35:43 020923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 020927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 020931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 020935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 020940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 020944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2123573| [2025/12/14 06:35:43 020948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 020953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2128| [2025/12/14 06:35:43 020983] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2128|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694143020961|stream_id:0|stream_offset:2123573| [2025/12/14 06:35:43 020992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 020999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:43 021006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43149|rtt_var:165|pto_duration:45149|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 021013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 021018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 021022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:43 021026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143092110|now:1765694143021005|interv:71105| [2025/12/14 06:35:43 021030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143092110|now:1765694143021005|interval:71105|pto_count:0|srtt:43149 [2025/12/14 06:35:43 021035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52836| [2025/12/14 06:35:43 021040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 021044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2124760| [2025/12/14 06:35:43 021048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 021053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2129| [2025/12/14 06:35:43 021083] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2129|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52836|now:1765694143021064|stream_id:0|stream_offset:2124760| [2025/12/14 06:35:43 021092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 021099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52836|applimit:0| [2025/12/14 06:35:43 021106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43149|rtt_var:165|pto_duration:45149|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 021112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 021116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 021120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:43 021123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143092213|now:1765694143021105|interv:71108| [2025/12/14 06:35:43 021127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143092213|now:1765694143021105|interval:71108|pto_count:0|srtt:43149 [2025/12/14 06:35:43 021132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54036| [2025/12/14 06:35:43 021136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 021140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2125947| [2025/12/14 06:35:43 021145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 021148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143022148|now:1765694143021148|interv:1000| [2025/12/14 06:35:43 021155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 021161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 021167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143022148| [2025/12/14 06:35:43 021173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143022148| [2025/12/14 06:35:43 021177] [debug] |xqc_engine_wakeup_after|wakeup:1765694143022148|now:1765694143021177|diff:971| [2025/12/14 06:35:43 021182] [debug] |xqc_engine_main_logic|END|now:1765694143020886| [2025/12/14 06:35:43 021472] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143021472| [2025/12/14 06:35:43 021479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 021484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:973| [2025/12/14 06:35:43 021488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:974| [2025/12/14 06:35:43 021494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:974| [2025/12/14 06:35:43 021498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 021508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2083|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2084|path_largest_ack:2083| [2025/12/14 06:35:43 021512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2045715|prior_time:1765694142976567|is_app_limited:0|send_elapse:43835|ack_elapse:44905|ctl_first_sent_time:1765694142978037|lagest_ack_time:1765694143021472|curr_delivered:2098522| [2025/12/14 06:35:43 021517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142978037| [2025/12/14 06:35:43 021521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:418||sndq_packets_used_bytes:0|sndq_packets_free:48| [2025/12/14 06:35:43 021525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2084|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2084|path_largest_ack:2084| [2025/12/14 06:35:43 021530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2045715|prior_time:1765694142976567|is_app_limited:0|send_elapse:43835|ack_elapse:44905|ctl_first_sent_time:1765694142978037|lagest_ack_time:1765694143021472|curr_delivered:2099722| [2025/12/14 06:35:43 021534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142978125| [2025/12/14 06:35:43 021538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:417||sndq_packets_used_bytes:0|sndq_packets_free:49| [2025/12/14 06:35:43 021542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43149|rttvar:165|minrtt:30443|latest_rtt:43347|ack_delay:48| [2025/12/14 06:35:43 021546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43168|rttvar:161|minrtt:30443|latest_rtt:43347|ack_delay:48| [2025/12/14 06:35:43 021550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2084|lost_pn:2081|thresh:3| [2025/12/14 06:35:43 021554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 021558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43168|rtt_var:161|pto_duration:45168|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 021563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 021567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 021570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:43 021574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143092232|now:1765694143021558|interv:70674| [2025/12/14 06:35:43 021578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143092232|now:1765694143021558|interval:70674|pto_count:0|srtt:43168 [2025/12/14 06:35:43 021583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43835, ack_elapse 44905, delivered 54007|rate 1202694|lost 277| [2025/12/14 06:35:43 021587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202694) in round 43| [2025/12/14 06:35:43 021591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 021595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 021602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142978125|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:43 021606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142978125|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:43 021611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51636|srtt:43168|latest_rtt:43347|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 021616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:974|largest:974|pns:2| [2025/12/14 06:35:43 021621] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:974|frame:ACK |recv_time:1765694143021472|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 021625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263021472|now:1765694143021472|interv:120000000| [2025/12/14 06:35:43 021629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263021472|now:1765694143021472|interv:120000000| [2025/12/14 06:35:43 021633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143022148|pq_index:0| [2025/12/14 06:35:43 021637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143020886| [2025/12/14 06:35:43 021641] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143021641| [2025/12/14 06:35:43 021646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143021645| [2025/12/14 06:35:43 021651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 021655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43168|min_srtt:43168|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 021660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2167492| [2025/12/14 06:35:43 021664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43168|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 021668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 021673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43168|min_srtt:43168|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 021677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2168679| [2025/12/14 06:35:43 021681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43168|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 021688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 021692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43168|min_srtt:43168|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 021696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2169866| [2025/12/14 06:35:43 021700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 021704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 021708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 021712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 021716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 021721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2125947| [2025/12/14 06:35:43 021725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 021729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 021732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143022148| [2025/12/14 06:35:43 021736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143022148| [2025/12/14 06:35:43 021764] [debug] |xqc_engine_wakeup_after|wakeup:1765694143022148|now:1765694143021763|diff:385| [2025/12/14 06:35:43 021768] [debug] |xqc_engine_main_logic|END|now:1765694143021645| [2025/12/14 06:35:43 021773] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143021773| [2025/12/14 06:35:43 021777] [debug] |xqc_engine_wakeup_after|wakeup:1765694143022148|now:1765694143021777|diff:371| [2025/12/14 06:35:43 021781] [debug] |xqc_engine_main_logic|END|now:1765694143021773| [2025/12/14 06:35:43 022849] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143022849| [2025/12/14 06:35:43 022860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143022148|pq_index:0| [2025/12/14 06:35:43 022865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143021645| [2025/12/14 06:35:43 022870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143022868| [2025/12/14 06:35:43 022874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143022148|now:1765694143022868| [2025/12/14 06:35:43 022878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143022148|now:1765694143022868| [2025/12/14 06:35:43 022882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 022887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 022892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43168|min_srtt:43168|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 022902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2169866| [2025/12/14 06:35:43 022906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 022910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 022914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 022918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 022923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 022927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2125947| [2025/12/14 06:35:43 022931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 022935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2130| [2025/12/14 06:35:43 022968] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2130|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694143022944|stream_id:0|stream_offset:2125947| [2025/12/14 06:35:43 022977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 022984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:43 022990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43168|rtt_var:161|pto_duration:45168|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 022997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 023001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 023005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:43 023009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143094112|now:1765694143022990|interv:71122| [2025/12/14 06:35:43 023013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143094112|now:1765694143022990|interval:71122|pto_count:0|srtt:43168 [2025/12/14 06:35:43 023017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52836| [2025/12/14 06:35:43 023022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 023026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2127134| [2025/12/14 06:35:43 023031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 023039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2131| [2025/12/14 06:35:43 023065] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2131|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52836|now:1765694143023046|stream_id:0|stream_offset:2127134| [2025/12/14 06:35:43 023073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 023080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52836|applimit:0| [2025/12/14 06:35:43 023087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43168|rtt_var:161|pto_duration:45168|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 023092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 023096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 023100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:43 023104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143094214|now:1765694143023087|interv:71127| [2025/12/14 06:35:43 023108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143094214|now:1765694143023087|interval:71127|pto_count:0|srtt:43168 [2025/12/14 06:35:43 023114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54036| [2025/12/14 06:35:43 023121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 023127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2128321| [2025/12/14 06:35:43 023134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 023141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143024141|now:1765694143023141|interv:1000| [2025/12/14 06:35:43 023147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 023153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 023159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143024141| [2025/12/14 06:35:43 023165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143024141| [2025/12/14 06:35:43 023171] [debug] |xqc_engine_wakeup_after|wakeup:1765694143024141|now:1765694143023171|diff:970| [2025/12/14 06:35:43 023177] [debug] |xqc_engine_main_logic|END|now:1765694143022868| [2025/12/14 06:35:43 023465] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143023464| [2025/12/14 06:35:43 023475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 023482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:974| [2025/12/14 06:35:43 023486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:975| [2025/12/14 06:35:43 023492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:975| [2025/12/14 06:35:43 023496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 023507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2085|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2086|path_largest_ack:2085| [2025/12/14 06:35:43 023512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2048115|prior_time:1765694142978556|is_app_limited:0|send_elapse:43843|ack_elapse:44908|ctl_first_sent_time:1765694142980023|lagest_ack_time:1765694143023464|curr_delivered:2100922| [2025/12/14 06:35:43 023517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142980023| [2025/12/14 06:35:43 023521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:416||sndq_packets_used_bytes:0|sndq_packets_free:50| [2025/12/14 06:35:43 023526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2086|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2086|path_largest_ack:2086| [2025/12/14 06:35:43 023530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2048115|prior_time:1765694142978556|is_app_limited:0|send_elapse:43843|ack_elapse:44908|ctl_first_sent_time:1765694142980023|lagest_ack_time:1765694143023464|curr_delivered:2102122| [2025/12/14 06:35:43 023535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142980113| [2025/12/14 06:35:43 023538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:415||sndq_packets_used_bytes:0|sndq_packets_free:51| [2025/12/14 06:35:43 023542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43168|rttvar:161|minrtt:30443|latest_rtt:43351|ack_delay:40| [2025/12/14 06:35:43 023547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43185|rttvar:156|minrtt:30443|latest_rtt:43351|ack_delay:40| [2025/12/14 06:35:43 023551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2086|lost_pn:2083|thresh:3| [2025/12/14 06:35:43 023555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 023559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43185|rtt_var:156|pto_duration:45185|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 023564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 023568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 023571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:43 023575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143094231|now:1765694143023559|interv:70672| [2025/12/14 06:35:43 023579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143094231|now:1765694143023559|interval:70672|pto_count:0|srtt:43185 [2025/12/14 06:35:43 023584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43843, ack_elapse 44908, delivered 54007|rate 1202614|lost 277| [2025/12/14 06:35:43 023588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202614) in round 43| [2025/12/14 06:35:43 023592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 023599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 023603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142980113|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:43 023608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142980113|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:43 023612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51636|srtt:43185|latest_rtt:43351|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 023618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:975|largest:975|pns:2| [2025/12/14 06:35:43 023623] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:975|frame:ACK |recv_time:1765694143023464|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 023628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263023464|now:1765694143023464|interv:120000000| [2025/12/14 06:35:43 023632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263023464|now:1765694143023464|interv:120000000| [2025/12/14 06:35:43 023636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143024141|pq_index:0| [2025/12/14 06:35:43 023640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143022868| [2025/12/14 06:35:43 023644] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143023644| [2025/12/14 06:35:43 023649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143023648| [2025/12/14 06:35:43 023654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 023659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43185|min_srtt:43185|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 023664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2169866| [2025/12/14 06:35:43 023668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43185|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 023673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 023677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43185|min_srtt:43185|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 023682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2171053| [2025/12/14 06:35:43 023686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43185|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 023693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 023697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43185|min_srtt:43185|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 023701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2172240| [2025/12/14 06:35:43 023705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 023709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 023713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 023717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 023722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 023726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2128321| [2025/12/14 06:35:43 023730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 023734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 023755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143024141| [2025/12/14 06:35:43 023763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143024141| [2025/12/14 06:35:43 023767] [debug] |xqc_engine_wakeup_after|wakeup:1765694143024141|now:1765694143023767|diff:374| [2025/12/14 06:35:43 023771] [debug] |xqc_engine_main_logic|END|now:1765694143023648| [2025/12/14 06:35:43 023776] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143023776| [2025/12/14 06:35:43 023780] [debug] |xqc_engine_wakeup_after|wakeup:1765694143024141|now:1765694143023780|diff:361| [2025/12/14 06:35:43 023784] [debug] |xqc_engine_main_logic|END|now:1765694143023776| [2025/12/14 06:35:43 024853] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143024853| [2025/12/14 06:35:43 024861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143024141|pq_index:0| [2025/12/14 06:35:43 024865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143023648| [2025/12/14 06:35:43 024870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143024869| [2025/12/14 06:35:43 024875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143024141|now:1765694143024869| [2025/12/14 06:35:43 024879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143024141|now:1765694143024869| [2025/12/14 06:35:43 024883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 024887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 024892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43185|min_srtt:43185|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 024901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2172240| [2025/12/14 06:35:43 024905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 024909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 024913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 024917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 024922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 024926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2128321| [2025/12/14 06:35:43 024930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 024935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2132| [2025/12/14 06:35:43 024966] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2132|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694143024943|stream_id:0|stream_offset:2128321| [2025/12/14 06:35:43 024972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 024976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:43 024981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43185|rtt_var:156|pto_duration:45185|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 024985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 024989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 024993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:43 024997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143096128|now:1765694143024981|interv:71147| [2025/12/14 06:35:43 025001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143096128|now:1765694143024981|interval:71147|pto_count:0|srtt:43185 [2025/12/14 06:35:43 025006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52836| [2025/12/14 06:35:43 025010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 025014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2129508| [2025/12/14 06:35:43 025019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 025027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2133| [2025/12/14 06:35:43 025047] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2133|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52836|now:1765694143025033|stream_id:0|stream_offset:2129508| [2025/12/14 06:35:43 025053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 025057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52836|applimit:0| [2025/12/14 06:35:43 025061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43185|rtt_var:156|pto_duration:45185|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 025065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 025069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 025073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:43 025077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143096218|now:1765694143025061|interv:71157| [2025/12/14 06:35:43 025081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143096218|now:1765694143025061|interval:71157|pto_count:0|srtt:43185 [2025/12/14 06:35:43 025085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54036| [2025/12/14 06:35:43 025090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 025094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2130695| [2025/12/14 06:35:43 025098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 025102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143026102|now:1765694143025102|interv:1000| [2025/12/14 06:35:43 025106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 025109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 025114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143026102| [2025/12/14 06:35:43 025118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143026102| [2025/12/14 06:35:43 025122] [debug] |xqc_engine_wakeup_after|wakeup:1765694143026102|now:1765694143025121|diff:981| [2025/12/14 06:35:43 025126] [debug] |xqc_engine_main_logic|END|now:1765694143024869| [2025/12/14 06:35:43 025443] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143025442| [2025/12/14 06:35:43 025452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 025459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:975| [2025/12/14 06:35:43 025462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:976| [2025/12/14 06:35:43 025468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:976| [2025/12/14 06:35:43 025478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 025483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2087|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2088|path_largest_ack:2087| [2025/12/14 06:35:43 025487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2050515|prior_time:1765694142980547|is_app_limited:0|send_elapse:43818|ack_elapse:44895|ctl_first_sent_time:1765694142982010|lagest_ack_time:1765694143025442|curr_delivered:2103322| [2025/12/14 06:35:43 025492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142982010| [2025/12/14 06:35:43 025497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:414||sndq_packets_used_bytes:0|sndq_packets_free:52| [2025/12/14 06:35:43 025501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2088|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2088|path_largest_ack:2088| [2025/12/14 06:35:43 025505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2050515|prior_time:1765694142980547|is_app_limited:0|send_elapse:43818|ack_elapse:44895|ctl_first_sent_time:1765694142982010|lagest_ack_time:1765694143025442|curr_delivered:2104522| [2025/12/14 06:35:43 025510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142982097| [2025/12/14 06:35:43 025514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:413||sndq_packets_used_bytes:0|sndq_packets_free:53| [2025/12/14 06:35:43 025518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43185|rttvar:156|minrtt:30443|latest_rtt:43345|ack_delay:48| [2025/12/14 06:35:43 025522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43199|rttvar:145|minrtt:30443|latest_rtt:43345|ack_delay:48| [2025/12/14 06:35:43 025526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2088|lost_pn:2085|thresh:3| [2025/12/14 06:35:43 025530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 025534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43199|rtt_var:145|pto_duration:45199|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 025539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 025543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 025546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:43 025550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143096232|now:1765694143025534|interv:70698| [2025/12/14 06:35:43 025554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143096232|now:1765694143025534|interval:70698|pto_count:0|srtt:43199 [2025/12/14 06:35:43 025559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43818, ack_elapse 44895, delivered 54007|rate 1202962|lost 277| [2025/12/14 06:35:43 025563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202962) in round 43| [2025/12/14 06:35:43 025567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 025574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 025578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142982097|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:43 025582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142982097|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:43 025587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51636|srtt:43199|latest_rtt:43345|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 025593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:976|largest:976|pns:2| [2025/12/14 06:35:43 025597] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:976|frame:ACK |recv_time:1765694143025442|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 025602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263025442|now:1765694143025442|interv:120000000| [2025/12/14 06:35:43 025606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263025442|now:1765694143025442|interv:120000000| [2025/12/14 06:35:43 025610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143026102|pq_index:0| [2025/12/14 06:35:43 025614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143024869| [2025/12/14 06:35:43 025618] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143025618| [2025/12/14 06:35:43 025623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143025622| [2025/12/14 06:35:43 025628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 025633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43199|min_srtt:43199|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 025637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2172240| [2025/12/14 06:35:43 025641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43199|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 025646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 025650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43199|min_srtt:43199|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 025654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2173427| [2025/12/14 06:35:43 025659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43199|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 025666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 025670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43199|min_srtt:43199|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 025674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2174614| [2025/12/14 06:35:43 025678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 025682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 025685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 025690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 025694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 025698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2130695| [2025/12/14 06:35:43 025702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 025706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 025710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143026102| [2025/12/14 06:35:43 025714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143026102| [2025/12/14 06:35:43 025718] [debug] |xqc_engine_wakeup_after|wakeup:1765694143026102|now:1765694143025718|diff:384| [2025/12/14 06:35:43 025722] [debug] |xqc_engine_main_logic|END|now:1765694143025622| [2025/12/14 06:35:43 025727] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143025727| [2025/12/14 06:35:43 025731] [debug] |xqc_engine_wakeup_after|wakeup:1765694143026102|now:1765694143025730|diff:372| [2025/12/14 06:35:43 025734] [debug] |xqc_engine_main_logic|END|now:1765694143025727| [2025/12/14 06:35:43 026821] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143026821| [2025/12/14 06:35:43 026830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143026102|pq_index:0| [2025/12/14 06:35:43 026835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143025622| [2025/12/14 06:35:43 026840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143026839| [2025/12/14 06:35:43 026844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143026102|now:1765694143026839| [2025/12/14 06:35:43 026848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143026102|now:1765694143026839| [2025/12/14 06:35:43 026852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 026857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 026865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43199|min_srtt:43199|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 026870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2174614| [2025/12/14 06:35:43 026874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 026878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 026882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 026886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 026891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 026895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2130695| [2025/12/14 06:35:43 026899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 026904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2134| [2025/12/14 06:35:43 026937] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2134|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694143026912|stream_id:0|stream_offset:2130695| [2025/12/14 06:35:43 026946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 026953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:43 026959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43199|rtt_var:145|pto_duration:45199|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 026966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 026971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 026975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:43 026979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143098111|now:1765694143026959|interv:71152| [2025/12/14 06:35:43 026983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143098111|now:1765694143026959|interval:71152|pto_count:0|srtt:43199 [2025/12/14 06:35:43 026988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52836| [2025/12/14 06:35:43 026993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 026997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2131882| [2025/12/14 06:35:43 027005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 027009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2135| [2025/12/14 06:35:43 027036] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2135|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52836|now:1765694143027016|stream_id:0|stream_offset:2131882| [2025/12/14 06:35:43 027044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 027052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52836|applimit:0| [2025/12/14 06:35:43 027058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43199|rtt_var:145|pto_duration:45199|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 027065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 027069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 027072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:43 027076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143098215|now:1765694143027058|interv:71157| [2025/12/14 06:35:43 027080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143098215|now:1765694143027058|interval:71157|pto_count:0|srtt:43199 [2025/12/14 06:35:43 027085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54036| [2025/12/14 06:35:43 027089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 027094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2133069| [2025/12/14 06:35:43 027098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 027102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143028102|now:1765694143027102|interv:1000| [2025/12/14 06:35:43 027106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 027109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 027113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143028102| [2025/12/14 06:35:43 027118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143028102| [2025/12/14 06:35:43 027121] [debug] |xqc_engine_wakeup_after|wakeup:1765694143028102|now:1765694143027121|diff:981| [2025/12/14 06:35:43 027126] [debug] |xqc_engine_main_logic|END|now:1765694143026839| [2025/12/14 06:35:43 027465] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143027464| [2025/12/14 06:35:43 027474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 027480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:976| [2025/12/14 06:35:43 027484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:977| [2025/12/14 06:35:43 027490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:977| [2025/12/14 06:35:43 027499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 027504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2089|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2090|path_largest_ack:2089| [2025/12/14 06:35:43 027508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2052915|prior_time:1765694142982616|is_app_limited:0|send_elapse:43895|ack_elapse:44848|ctl_first_sent_time:1765694142984088|lagest_ack_time:1765694143027464|curr_delivered:2105722| [2025/12/14 06:35:43 027513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142984088| [2025/12/14 06:35:43 027517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:412||sndq_packets_used_bytes:0|sndq_packets_free:54| [2025/12/14 06:35:43 027522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2090|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2090|path_largest_ack:2090| [2025/12/14 06:35:43 027526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2052915|prior_time:1765694142982616|is_app_limited:0|send_elapse:43895|ack_elapse:44848|ctl_first_sent_time:1765694142984088|lagest_ack_time:1765694143027464|curr_delivered:2106922| [2025/12/14 06:35:43 027530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142984207| [2025/12/14 06:35:43 027534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:411||sndq_packets_used_bytes:0|sndq_packets_free:55| [2025/12/14 06:35:43 027538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43199|rttvar:145|minrtt:30443|latest_rtt:43257|ack_delay:48| [2025/12/14 06:35:43 027542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43201|rttvar:111|minrtt:30443|latest_rtt:43257|ack_delay:48| [2025/12/14 06:35:43 027546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2090|lost_pn:2087|thresh:3| [2025/12/14 06:35:43 027551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 027555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43201|rtt_var:111|pto_duration:45201|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 027559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 027563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 027567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:43 027571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143098217|now:1765694143027554|interv:70663| [2025/12/14 06:35:43 027575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143098217|now:1765694143027554|interval:70663|pto_count:0|srtt:43201 [2025/12/14 06:35:43 027579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43895, ack_elapse 44848, delivered 54007|rate 1204223|lost 277| [2025/12/14 06:35:43 027583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204223) in round 43| [2025/12/14 06:35:43 027590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 027594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 027598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142984207|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:43 027603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142984207|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:43 027607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51636|srtt:43201|latest_rtt:43257|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 027613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:977|largest:977|pns:2| [2025/12/14 06:35:43 027617] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:977|frame:ACK |recv_time:1765694143027464|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 027622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263027464|now:1765694143027464|interv:120000000| [2025/12/14 06:35:43 027626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263027464|now:1765694143027464|interv:120000000| [2025/12/14 06:35:43 027629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143028102|pq_index:0| [2025/12/14 06:35:43 027634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143026839| [2025/12/14 06:35:43 027638] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143027638| [2025/12/14 06:35:43 027643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143027642| [2025/12/14 06:35:43 027648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 027653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43201|min_srtt:43201|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 027657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2174614| [2025/12/14 06:35:43 027661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43201|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 027666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 027670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43201|min_srtt:43201|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 027674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2175801| [2025/12/14 06:35:43 027681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43201|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 027685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 027689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43201|min_srtt:43201|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 027693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2176988| [2025/12/14 06:35:43 027697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 027701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 027705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 027709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 027714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 027718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2133069| [2025/12/14 06:35:43 027722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 027726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 027730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143028102| [2025/12/14 06:35:43 027734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143028102| [2025/12/14 06:35:43 027737] [debug] |xqc_engine_wakeup_after|wakeup:1765694143028102|now:1765694143027737|diff:365| [2025/12/14 06:35:43 027765] [debug] |xqc_engine_main_logic|END|now:1765694143027642| [2025/12/14 06:35:43 027770] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143027770| [2025/12/14 06:35:43 027774] [debug] |xqc_engine_wakeup_after|wakeup:1765694143028102|now:1765694143027774|diff:328| [2025/12/14 06:35:43 027778] [debug] |xqc_engine_main_logic|END|now:1765694143027770| [2025/12/14 06:35:43 028852] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143028852| [2025/12/14 06:35:43 028860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143028102|pq_index:0| [2025/12/14 06:35:43 028865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143027642| [2025/12/14 06:35:43 028870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143028869| [2025/12/14 06:35:43 028875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143028102|now:1765694143028869| [2025/12/14 06:35:43 028879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143028102|now:1765694143028869| [2025/12/14 06:35:43 028883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 028887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 028897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43201|min_srtt:43201|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 028901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2176988| [2025/12/14 06:35:43 028906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 028909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 028913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 028918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 028922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 028926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2133069| [2025/12/14 06:35:43 028931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 028935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2136| [2025/12/14 06:35:43 028968] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2136|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694143028943|stream_id:0|stream_offset:2133069| [2025/12/14 06:35:43 028977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 028985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:43 028991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43201|rtt_var:111|pto_duration:45201|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 028998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 029004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 029007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:43 029011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143100144|now:1765694143028991|interv:71153| [2025/12/14 06:35:43 029016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143100144|now:1765694143028991|interval:71153|pto_count:0|srtt:43201 [2025/12/14 06:35:43 029020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52836| [2025/12/14 06:35:43 029025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 029029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2134256| [2025/12/14 06:35:43 029038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 029042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2137| [2025/12/14 06:35:43 029069] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2137|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52836|now:1765694143029049|stream_id:0|stream_offset:2134256| [2025/12/14 06:35:43 029077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 029085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52836|applimit:0| [2025/12/14 06:35:43 029091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43201|rtt_var:111|pto_duration:45201|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 029097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 029101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 029105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:43 029109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143100250|now:1765694143029091|interv:71159| [2025/12/14 06:35:43 029113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143100250|now:1765694143029091|interval:71159|pto_count:0|srtt:43201 [2025/12/14 06:35:43 029118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54036| [2025/12/14 06:35:43 029122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 029126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2135443| [2025/12/14 06:35:43 029131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 029135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143030135|now:1765694143029135|interv:1000| [2025/12/14 06:35:43 029139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 029142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 029146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143030135| [2025/12/14 06:35:43 029150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143030135| [2025/12/14 06:35:43 029154] [debug] |xqc_engine_wakeup_after|wakeup:1765694143030135|now:1765694143029154|diff:981| [2025/12/14 06:35:43 029159] [debug] |xqc_engine_main_logic|END|now:1765694143028869| [2025/12/14 06:35:43 029454] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143029453| [2025/12/14 06:35:43 029462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 029468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:977| [2025/12/14 06:35:43 029472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:978| [2025/12/14 06:35:43 029478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:978| [2025/12/14 06:35:43 029487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 029492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2091|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2092|path_largest_ack:2091| [2025/12/14 06:35:43 029497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2055315|prior_time:1765694142984555|is_app_limited:0|send_elapse:43786|ack_elapse:44898|ctl_first_sent_time:1765694142986027|lagest_ack_time:1765694143029453|curr_delivered:2108122| [2025/12/14 06:35:43 029502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142986027| [2025/12/14 06:35:43 029506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:410||sndq_packets_used_bytes:0|sndq_packets_free:56| [2025/12/14 06:35:43 029511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2092|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2092|path_largest_ack:2092| [2025/12/14 06:35:43 029515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2055315|prior_time:1765694142984555|is_app_limited:0|send_elapse:43786|ack_elapse:44898|ctl_first_sent_time:1765694142986027|lagest_ack_time:1765694143029453|curr_delivered:2109322| [2025/12/14 06:35:43 029519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142986136| [2025/12/14 06:35:43 029523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:409||sndq_packets_used_bytes:0|sndq_packets_free:57| [2025/12/14 06:35:43 029527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43201|rttvar:111|minrtt:30443|latest_rtt:43317|ack_delay:40| [2025/12/14 06:35:43 029531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43210|rttvar:103|minrtt:30443|latest_rtt:43317|ack_delay:40| [2025/12/14 06:35:43 029535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2092|lost_pn:2089|thresh:3| [2025/12/14 06:35:43 029539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 029543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43210|rtt_var:103|pto_duration:45210|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 029548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 029552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 029555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51636| [2025/12/14 06:35:43 029559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143100259|now:1765694143029543|interv:70716| [2025/12/14 06:35:43 029563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143100259|now:1765694143029543|interval:70716|pto_count:0|srtt:43210 [2025/12/14 06:35:43 029568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43786, ack_elapse 44898, delivered 54007|rate 1202882|lost 277| [2025/12/14 06:35:43 029572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202882) in round 43| [2025/12/14 06:35:43 029583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 029587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 029591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142986136|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:43 029596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142986136|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:43 029600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51636|srtt:43210|latest_rtt:43317|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 029606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:978|largest:978|pns:2| [2025/12/14 06:35:43 029610] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:978|frame:ACK |recv_time:1765694143029453|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 029615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263029453|now:1765694143029453|interv:120000000| [2025/12/14 06:35:43 029619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263029453|now:1765694143029453|interv:120000000| [2025/12/14 06:35:43 029623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143030135|pq_index:0| [2025/12/14 06:35:43 029627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143028869| [2025/12/14 06:35:43 029631] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143029631| [2025/12/14 06:35:43 029636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143029635| [2025/12/14 06:35:43 029641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 029646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43210|min_srtt:43210|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 029650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2176988| [2025/12/14 06:35:43 029655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43210|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 029660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 029664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43210|min_srtt:43210|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 029668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2178175| [2025/12/14 06:35:43 029675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43210|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 029680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 029684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43210|min_srtt:43210|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 029688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2179362| [2025/12/14 06:35:43 029692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 029696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 029699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 029704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 029708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 029712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2135443| [2025/12/14 06:35:43 029716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 029720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 029724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143030135| [2025/12/14 06:35:43 029728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143030135| [2025/12/14 06:35:43 029732] [debug] |xqc_engine_wakeup_after|wakeup:1765694143030135|now:1765694143029732|diff:403| [2025/12/14 06:35:43 029736] [debug] |xqc_engine_main_logic|END|now:1765694143029635| [2025/12/14 06:35:43 029765] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143029765| [2025/12/14 06:35:43 029769] [debug] |xqc_engine_wakeup_after|wakeup:1765694143030135|now:1765694143029769|diff:366| [2025/12/14 06:35:43 029773] [debug] |xqc_engine_main_logic|END|now:1765694143029765| [2025/12/14 06:35:43 030841] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143030841| [2025/12/14 06:35:43 030850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143030135|pq_index:0| [2025/12/14 06:35:43 030854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143029635| [2025/12/14 06:35:43 030859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143030858| [2025/12/14 06:35:43 030864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143030135|now:1765694143030858| [2025/12/14 06:35:43 030868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143030135|now:1765694143030858| [2025/12/14 06:35:43 030872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 030881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 030886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43210|min_srtt:43210|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 030891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2179362| [2025/12/14 06:35:43 030895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 030899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 030903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 030907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 030912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 030916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51636|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2135443| [2025/12/14 06:35:43 030920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 030925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2138| [2025/12/14 06:35:43 030958] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2138|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51636|now:1765694143030933|stream_id:0|stream_offset:2135443| [2025/12/14 06:35:43 030967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 030975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51636|applimit:0| [2025/12/14 06:35:43 030981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43210|rtt_var:103|pto_duration:45210|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 030989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 030994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 030997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:43 031001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143102143|now:1765694143030981|interv:71162| [2025/12/14 06:35:43 031005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143102143|now:1765694143030981|interval:71162|pto_count:0|srtt:43210 [2025/12/14 06:35:43 031010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52836| [2025/12/14 06:35:43 031015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 031019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2136630| [2025/12/14 06:35:43 031028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 031032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2139| [2025/12/14 06:35:43 031059] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2139|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52836|now:1765694143031039|stream_id:0|stream_offset:2136630| [2025/12/14 06:35:43 031068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 031075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52836|applimit:0| [2025/12/14 06:35:43 031081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43210|rtt_var:103|pto_duration:45210|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 031087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 031092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 031095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:43 031099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143102249|now:1765694143031080|interv:71169| [2025/12/14 06:35:43 031103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143102249|now:1765694143031080|interval:71169|pto_count:0|srtt:43210 [2025/12/14 06:35:43 031107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54036| [2025/12/14 06:35:43 031112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 031116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2137817| [2025/12/14 06:35:43 031120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 031124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143032124|now:1765694143031124|interv:1000| [2025/12/14 06:35:43 031128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 031132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 031136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143032124| [2025/12/14 06:35:43 031140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143032124| [2025/12/14 06:35:43 031144] [debug] |xqc_engine_wakeup_after|wakeup:1765694143032124|now:1765694143031144|diff:980| [2025/12/14 06:35:43 031148] [debug] |xqc_engine_main_logic|END|now:1765694143030858| [2025/12/14 06:35:43 031471] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143031470| [2025/12/14 06:35:43 031479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 031485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:978| [2025/12/14 06:35:43 031489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:979| [2025/12/14 06:35:43 031499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:979| [2025/12/14 06:35:43 031503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 031508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2093|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2094|path_largest_ack:2093| [2025/12/14 06:35:43 031513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52814|prior_delivered:2057715|prior_time:1765694142986611|is_app_limited:0|send_elapse:43960|ack_elapse:44859|ctl_first_sent_time:1765694142988132|lagest_ack_time:1765694143031470|curr_delivered:2110529| [2025/12/14 06:35:43 031518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142988132| [2025/12/14 06:35:43 031522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:408||sndq_packets_used_bytes:0|sndq_packets_free:58| [2025/12/14 06:35:43 031526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2094|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2094|path_largest_ack:2094| [2025/12/14 06:35:43 031531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52814|prior_delivered:2057715|prior_time:1765694142986611|is_app_limited:0|send_elapse:43960|ack_elapse:44859|ctl_first_sent_time:1765694142988132|lagest_ack_time:1765694143031470|curr_delivered:2111729| [2025/12/14 06:35:43 031535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142988249| [2025/12/14 06:35:43 031539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:407||sndq_packets_used_bytes:0|sndq_packets_free:59| [2025/12/14 06:35:43 031543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43210|rttvar:103|minrtt:30443|latest_rtt:43221|ack_delay:40| [2025/12/14 06:35:43 031547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43206|rttvar:85|minrtt:30443|latest_rtt:43221|ack_delay:40| [2025/12/14 06:35:43 031551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2094|lost_pn:2091|thresh:3| [2025/12/14 06:35:43 031555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 956|pns:2| [2025/12/14 06:35:43 031559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 031563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43206|rtt_var:85|pto_duration:45206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 031568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 031572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 031575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:43 031579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143102245|now:1765694143031563|interv:70682| [2025/12/14 06:35:43 031583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143102245|now:1765694143031563|interval:70682|pto_count:0|srtt:43206 [2025/12/14 06:35:43 031588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43960, ack_elapse 44859, delivered 54014|rate 1204083|lost 277| [2025/12/14 06:35:43 031595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204083) in round 43| [2025/12/14 06:35:43 031599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 031603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 031607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2407|po_sent_time:1765694142988249|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:43 031611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2407|po_sent_time:1765694142988249|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:43 031616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51629|srtt:43206|latest_rtt:43221|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 031622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:979|largest:979|pns:2| [2025/12/14 06:35:43 031626] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:979|frame:ACK |recv_time:1765694143031470|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 031631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263031470|now:1765694143031470|interv:120000000| [2025/12/14 06:35:43 031635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263031470|now:1765694143031470|interv:120000000| [2025/12/14 06:35:43 031638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143032124|pq_index:0| [2025/12/14 06:35:43 031643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143030858| [2025/12/14 06:35:43 031647] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143031646| [2025/12/14 06:35:43 031651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143031650| [2025/12/14 06:35:43 031656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 031661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43206|min_srtt:43206|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 031665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51629|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2179362| [2025/12/14 06:35:43 031670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43206|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 031674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 031678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43206|min_srtt:43206|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 031685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51629|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2180549| [2025/12/14 06:35:43 031689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43206|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 031694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 031698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43206|min_srtt:43206|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 031702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2181736| [2025/12/14 06:35:43 031706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 031710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 031713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 031717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 031722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 031726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2137817| [2025/12/14 06:35:43 031730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 031734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 031756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143032124| [2025/12/14 06:35:43 031765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143032124| [2025/12/14 06:35:43 031769] [debug] |xqc_engine_wakeup_after|wakeup:1765694143032124|now:1765694143031769|diff:355| [2025/12/14 06:35:43 031773] [debug] |xqc_engine_main_logic|END|now:1765694143031650| [2025/12/14 06:35:43 031778] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143031778| [2025/12/14 06:35:43 031782] [debug] |xqc_engine_wakeup_after|wakeup:1765694143032124|now:1765694143031782|diff:342| [2025/12/14 06:35:43 031786] [debug] |xqc_engine_main_logic|END|now:1765694143031778| [2025/12/14 06:35:43 032854] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143032854| [2025/12/14 06:35:43 032863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143032124|pq_index:0| [2025/12/14 06:35:43 032867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143031650| [2025/12/14 06:35:43 032872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143032871| [2025/12/14 06:35:43 032877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143032124|now:1765694143032871| [2025/12/14 06:35:43 032881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143032124|now:1765694143032871| [2025/12/14 06:35:43 032889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 032894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 032899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43206|min_srtt:43206|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 032903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2181736| [2025/12/14 06:35:43 032907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 032911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 032915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 032919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 032924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 032928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2137817| [2025/12/14 06:35:43 032932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 032936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2140| [2025/12/14 06:35:43 032969] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2140|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1765694143032944|stream_id:0|stream_offset:2137817| [2025/12/14 06:35:43 032977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 032984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:43 032991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43206|rtt_var:85|pto_duration:45206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 032998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 033003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 033007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:43 033011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143104150|now:1765694143032991|interv:71159| [2025/12/14 06:35:43 033015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143104150|now:1765694143032991|interval:71159|pto_count:0|srtt:43206 [2025/12/14 06:35:43 033020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52829| [2025/12/14 06:35:43 033024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 033033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2139004| [2025/12/14 06:35:43 033037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 033041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2141| [2025/12/14 06:35:43 033067] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2141|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694143033048|stream_id:0|stream_offset:2139004| [2025/12/14 06:35:43 033076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 033082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:43 033089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43206|rtt_var:85|pto_duration:45206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 033095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 033099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 033103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 033107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143104254|now:1765694143033088|interv:71166| [2025/12/14 06:35:43 033111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143104254|now:1765694143033088|interval:71166|pto_count:0|srtt:43206 [2025/12/14 06:35:43 033115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54029| [2025/12/14 06:35:43 033120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 033124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2140191| [2025/12/14 06:35:43 033128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 033132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143034132|now:1765694143033132|interv:1000| [2025/12/14 06:35:43 033136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 033140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 033144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143034132| [2025/12/14 06:35:43 033148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143034132| [2025/12/14 06:35:43 033152] [debug] |xqc_engine_wakeup_after|wakeup:1765694143034132|now:1765694143033152|diff:980| [2025/12/14 06:35:43 033156] [debug] |xqc_engine_main_logic|END|now:1765694143032871| [2025/12/14 06:35:43 033471] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143033470| [2025/12/14 06:35:43 033479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 033491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:979| [2025/12/14 06:35:43 033495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:980| [2025/12/14 06:35:43 033501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:980| [2025/12/14 06:35:43 033505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 033510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2095|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2096|path_largest_ack:2095| [2025/12/14 06:35:43 033514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52814|prior_delivered:2060115|prior_time:1765694142988594|is_app_limited:0|send_elapse:43885|ack_elapse:44876|ctl_first_sent_time:1765694142990068|lagest_ack_time:1765694143033470|curr_delivered:2112929| [2025/12/14 06:35:43 033518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142990068| [2025/12/14 06:35:43 033523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:406||sndq_packets_used_bytes:0|sndq_packets_free:60| [2025/12/14 06:35:43 033527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2096|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2096|path_largest_ack:2096| [2025/12/14 06:35:43 033531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52814|prior_delivered:2060115|prior_time:1765694142988594|is_app_limited:0|send_elapse:43885|ack_elapse:44876|ctl_first_sent_time:1765694142990068|lagest_ack_time:1765694143033470|curr_delivered:2114129| [2025/12/14 06:35:43 033536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142990180| [2025/12/14 06:35:43 033540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:405||sndq_packets_used_bytes:0|sndq_packets_free:61| [2025/12/14 06:35:43 033543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43206|rttvar:85|minrtt:30443|latest_rtt:43290|ack_delay:56| [2025/12/14 06:35:43 033548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43210|rttvar:71|minrtt:30443|latest_rtt:43290|ack_delay:56| [2025/12/14 06:35:43 033552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2096|lost_pn:2093|thresh:3| [2025/12/14 06:35:43 033556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 033560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43210|rtt_var:71|pto_duration:45210|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 033565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 033568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 033572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:43 033576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143104258|now:1765694143033560|interv:70698| [2025/12/14 06:35:43 033580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143104258|now:1765694143033560|interval:70698|pto_count:0|srtt:43210 [2025/12/14 06:35:43 033585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43885, ack_elapse 44876, delivered 54014|rate 1203627|lost 277| [2025/12/14 06:35:43 033592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203627) in round 43| [2025/12/14 06:35:43 033596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 033600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 033604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142990180|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:43 033608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142990180|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:43 033613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51629|srtt:43210|latest_rtt:43290|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 033619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:980|largest:980|pns:2| [2025/12/14 06:35:43 033623] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:980|frame:ACK |recv_time:1765694143033470|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 033627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263033470|now:1765694143033470|interv:120000000| [2025/12/14 06:35:43 033631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263033470|now:1765694143033470|interv:120000000| [2025/12/14 06:35:43 033635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143034132|pq_index:0| [2025/12/14 06:35:43 033640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143032871| [2025/12/14 06:35:43 033643] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143033643| [2025/12/14 06:35:43 033648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143033647| [2025/12/14 06:35:43 033653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 033658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43210|min_srtt:43210|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 033663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51629|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2181736| [2025/12/14 06:35:43 033667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43210|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 033672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 033676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43210|min_srtt:43210|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 033683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51629|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2182923| [2025/12/14 06:35:43 033687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43210|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 033692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 033696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43210|min_srtt:43210|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 033700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2184110| [2025/12/14 06:35:43 033705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 033708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 033712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 033716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 033721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 033725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2140191| [2025/12/14 06:35:43 033729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 033733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 033737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143034132| [2025/12/14 06:35:43 033765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143034132| [2025/12/14 06:35:43 033769] [debug] |xqc_engine_wakeup_after|wakeup:1765694143034132|now:1765694143033769|diff:363| [2025/12/14 06:35:43 033774] [debug] |xqc_engine_main_logic|END|now:1765694143033647| [2025/12/14 06:35:43 033779] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143033779| [2025/12/14 06:35:43 033783] [debug] |xqc_engine_wakeup_after|wakeup:1765694143034132|now:1765694143033782|diff:350| [2025/12/14 06:35:43 033786] [debug] |xqc_engine_main_logic|END|now:1765694143033779| [2025/12/14 06:35:43 034853] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143034853| [2025/12/14 06:35:43 034862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143034132|pq_index:0| [2025/12/14 06:35:43 034867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143033647| [2025/12/14 06:35:43 034871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143034870| [2025/12/14 06:35:43 034876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143034132|now:1765694143034870| [2025/12/14 06:35:43 034885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143034132|now:1765694143034870| [2025/12/14 06:35:43 034889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 034893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 034898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43210|min_srtt:43210|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 034903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2184110| [2025/12/14 06:35:43 034907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 034911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 034915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 034919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 034923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 034927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2140191| [2025/12/14 06:35:43 034932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 034936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2142| [2025/12/14 06:35:43 034968] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2142|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1765694143034944|stream_id:0|stream_offset:2140191| [2025/12/14 06:35:43 034977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 034984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:43 034991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43210|rtt_var:71|pto_duration:45210|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 034998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 035003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 035006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:43 035010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143106154|now:1765694143034990|interv:71164| [2025/12/14 06:35:43 035014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143106154|now:1765694143034990|interval:71164|pto_count:0|srtt:43210 [2025/12/14 06:35:43 035019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52829| [2025/12/14 06:35:43 035024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 035032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2141378| [2025/12/14 06:35:43 035036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 035041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2143| [2025/12/14 06:35:43 035066] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2143|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694143035047|stream_id:0|stream_offset:2141378| [2025/12/14 06:35:43 035075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 035082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:43 035089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43210|rtt_var:71|pto_duration:45210|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 035095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 035099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 035103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 035107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143106257|now:1765694143035088|interv:71169| [2025/12/14 06:35:43 035111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143106257|now:1765694143035088|interval:71169|pto_count:0|srtt:43210 [2025/12/14 06:35:43 035115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54029| [2025/12/14 06:35:43 035119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 035124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2142565| [2025/12/14 06:35:43 035128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 035132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143036131|now:1765694143035131|interv:1000| [2025/12/14 06:35:43 035135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 035139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 035143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143036131| [2025/12/14 06:35:43 035147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143036131| [2025/12/14 06:35:43 035151] [debug] |xqc_engine_wakeup_after|wakeup:1765694143036131|now:1765694143035151|diff:980| [2025/12/14 06:35:43 035155] [debug] |xqc_engine_main_logic|END|now:1765694143034870| [2025/12/14 06:35:43 035448] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143035447| [2025/12/14 06:35:43 035458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 035470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:980| [2025/12/14 06:35:43 035474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:981| [2025/12/14 06:35:43 035480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:981| [2025/12/14 06:35:43 035484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 035489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2097|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2098|path_largest_ack:2097| [2025/12/14 06:35:43 035494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51614|prior_delivered:2063715|prior_time:1765694142991575|is_app_limited:0|send_elapse:43556|ack_elapse:43872|ctl_first_sent_time:1765694142991860|lagest_ack_time:1765694143035447|curr_delivered:2115329| [2025/12/14 06:35:43 035499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142991860| [2025/12/14 06:35:43 035503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:404||sndq_packets_used_bytes:0|sndq_packets_free:62| [2025/12/14 06:35:43 035507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2098|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2098|path_largest_ack:2098| [2025/12/14 06:35:43 035512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51614|prior_delivered:2063715|prior_time:1765694142991575|is_app_limited:0|send_elapse:43556|ack_elapse:43872|ctl_first_sent_time:1765694142991860|lagest_ack_time:1765694143035447|curr_delivered:2116529| [2025/12/14 06:35:43 035516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142991968| [2025/12/14 06:35:43 035520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:403||sndq_packets_used_bytes:0|sndq_packets_free:63| [2025/12/14 06:35:43 035524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43210|rttvar:71|minrtt:30443|latest_rtt:43479|ack_delay:40| [2025/12/14 06:35:43 035528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43238|rttvar:111|minrtt:30443|latest_rtt:43479|ack_delay:40| [2025/12/14 06:35:43 035533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2098|lost_pn:2095|thresh:3| [2025/12/14 06:35:43 035537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 035541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43238|rtt_var:111|pto_duration:45238|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 035545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 035549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 035553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51629| [2025/12/14 06:35:43 035557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143106285|now:1765694143035540|interv:70745| [2025/12/14 06:35:43 035561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143106285|now:1765694143035540|interval:70745|pto_count:0|srtt:43238 [2025/12/14 06:35:43 035568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43556, ack_elapse 43872, delivered 52814|rate 1203820|lost 277| [2025/12/14 06:35:43 035573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203820) in round 43| [2025/12/14 06:35:43 035577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 035581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 035585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142991968|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:43 035589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142991968|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2066122| [2025/12/14 06:35:43 035594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51629|srtt:43238|latest_rtt:43479|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 035599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:43 035604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694143060447|now:1765694143035447|interv:25000| [2025/12/14 06:35:43 035609] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143035447|max_ack_delay:25000| [2025/12/14 06:35:43 035613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:981|largest:981|pns:2| [2025/12/14 06:35:43 035618] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:981|frame:PING ACK |recv_time:1765694143035447|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 035623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263035447|now:1765694143035447|interv:120000000| [2025/12/14 06:35:43 035627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263035447|now:1765694143035447|interv:120000000| [2025/12/14 06:35:43 035631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143036131|pq_index:0| [2025/12/14 06:35:43 035635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143034870| [2025/12/14 06:35:43 035639] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143035639| [2025/12/14 06:35:43 035643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143035643| [2025/12/14 06:35:43 035649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 035653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43238|min_srtt:43238|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 035658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51629|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2184110| [2025/12/14 06:35:43 035665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43238|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 035670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 035674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43238|min_srtt:43238|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 035678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51629|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2185297| [2025/12/14 06:35:43 035683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43238|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 035687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 035691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43238|min_srtt:43238|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 035695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2186484| [2025/12/14 06:35:43 035700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 035703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 035707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 035711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 035716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 035720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2142565| [2025/12/14 06:35:43 035724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 035728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 035732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143036131| [2025/12/14 06:35:43 035736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143036131| [2025/12/14 06:35:43 035760] [debug] |xqc_engine_wakeup_after|wakeup:1765694143036131|now:1765694143035759|diff:372| [2025/12/14 06:35:43 035764] [debug] |xqc_engine_main_logic|END|now:1765694143035643| [2025/12/14 06:35:43 035769] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143035769| [2025/12/14 06:35:43 035773] [debug] |xqc_engine_wakeup_after|wakeup:1765694143036131|now:1765694143035773|diff:358| [2025/12/14 06:35:43 035777] [debug] |xqc_engine_main_logic|END|now:1765694143035769| [2025/12/14 06:35:43 036845] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143036845| [2025/12/14 06:35:43 036853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143036131|pq_index:0| [2025/12/14 06:35:43 036862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143035643| [2025/12/14 06:35:43 036867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143036866| [2025/12/14 06:35:43 036871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143036131|now:1765694143036866| [2025/12/14 06:35:43 036875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143036131|now:1765694143036866| [2025/12/14 06:35:43 036879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 036884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 036888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43238|min_srtt:43238|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 036893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51629|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2186484| [2025/12/14 06:35:43 036897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 036901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 036904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 036909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 036913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 036917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51629|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2142565| [2025/12/14 06:35:43 036921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 036926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2144| [2025/12/14 06:35:43 036955] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2144|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51629|now:1765694143036934|stream_id:0|stream_offset:2142565| [2025/12/14 06:35:43 036961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 036967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51629|applimit:0| [2025/12/14 06:35:43 036974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43238|rtt_var:111|pto_duration:45238|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 036980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 036987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 036993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:43 037006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143108172|now:1765694143036973|interv:71199| [2025/12/14 06:35:43 037012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143108172|now:1765694143036973|interval:71199|pto_count:0|srtt:43238 [2025/12/14 06:35:43 037019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52829| [2025/12/14 06:35:43 037024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 037029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2143752| [2025/12/14 06:35:43 037033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 037037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2145| [2025/12/14 06:35:43 037063] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2145|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694143037044|stream_id:0|stream_offset:2143752| [2025/12/14 06:35:43 037070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 037077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:43 037084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43238|rtt_var:111|pto_duration:45238|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 037091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 037097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 037103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 037109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143108282|now:1765694143037084|interv:71198| [2025/12/14 06:35:43 037115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143108282|now:1765694143037084|interval:71198|pto_count:0|srtt:43238 [2025/12/14 06:35:43 037122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54029| [2025/12/14 06:35:43 037127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 037131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2144939| [2025/12/14 06:35:43 037135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 037140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2146| [2025/12/14 06:35:43 037164] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2146|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143037147|stream_id:0|stream_offset:2144939| [2025/12/14 06:35:43 037183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 037190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 037197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43238|rtt_var:111|pto_duration:45238|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 037204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 037210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 037216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 037222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143108385|now:1765694143037197|interv:71188| [2025/12/14 06:35:43 037229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143108385|now:1765694143037197|interval:71188|pto_count:0|srtt:43238 [2025/12/14 06:35:43 037236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55229| [2025/12/14 06:35:43 037243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 037250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2146126| [2025/12/14 06:35:43 037257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 037262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143038262|now:1765694143037262|interv:1000| [2025/12/14 06:35:43 037266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 037270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 037274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143038262| [2025/12/14 06:35:43 037278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143038262| [2025/12/14 06:35:43 037282] [debug] |xqc_engine_wakeup_after|wakeup:1765694143038262|now:1765694143037282|diff:980| [2025/12/14 06:35:43 037287] [debug] |xqc_engine_main_logic|END|now:1765694143036866| [2025/12/14 06:35:43 037420] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143037419| [2025/12/14 06:35:43 037429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 037435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:981| [2025/12/14 06:35:43 037439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:982| [2025/12/14 06:35:43 037445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:982| [2025/12/14 06:35:43 037449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 037454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2099|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2100|path_largest_ack:2099| [2025/12/14 06:35:43 037459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54014|prior_delivered:2063715|prior_time:1765694142991575|is_app_limited:0|send_elapse:45004|ack_elapse:45844|ctl_first_sent_time:1765694142993308|lagest_ack_time:1765694143037419|curr_delivered:2117729| [2025/12/14 06:35:43 037469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142993308| [2025/12/14 06:35:43 037473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:402||sndq_packets_used_bytes:0|sndq_packets_free:64| [2025/12/14 06:35:43 037478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2100|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2100|path_largest_ack:2100| [2025/12/14 06:35:43 037482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2066122|prior_time:1765694142993557|is_app_limited:0|send_elapse:44828|ack_elapse:43862|ctl_first_sent_time:1765694142995039|lagest_ack_time:1765694143037419|curr_delivered:2118929| [2025/12/14 06:35:43 037486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142995039| [2025/12/14 06:35:43 037490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:401||sndq_packets_used_bytes:0|sndq_packets_free:65| [2025/12/14 06:35:43 037494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43238|rttvar:111|minrtt:30443|latest_rtt:42380|ack_delay:40| [2025/12/14 06:35:43 037498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43126|rttvar:308|minrtt:30443|latest_rtt:42380|ack_delay:40| [2025/12/14 06:35:43 037502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2100|lost_pn:2097|thresh:3| [2025/12/14 06:35:43 037507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 037511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43126|rtt_var:308|pto_duration:45126|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 037515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 037519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 037523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:43 037527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143108273|now:1765694143037510|interv:70763| [2025/12/14 06:35:43 037531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143108273|now:1765694143037510|interval:70763|pto_count:0|srtt:43126 [2025/12/14 06:35:43 037535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44828, ack_elapse 43862, delivered 52807|rate 1177991|lost 277| [2025/12/14 06:35:43 037539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 43 -> 44| [2025/12/14 06:35:43 037543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177991) in round 44| [2025/12/14 06:35:43 037547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 037551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 037555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142995039|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 037564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142995039|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 037569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:52829|srtt:43126|latest_rtt:42380|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:43 037575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:982|largest:982|pns:2| [2025/12/14 06:35:43 037579] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:982|frame:ACK |recv_time:1765694143037419|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 037584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263037419|now:1765694143037419|interv:120000000| [2025/12/14 06:35:43 037588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263037419|now:1765694143037419|interv:120000000| [2025/12/14 06:35:43 037592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143038262|pq_index:0| [2025/12/14 06:35:43 037596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143036866| [2025/12/14 06:35:43 037600] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143037600| [2025/12/14 06:35:43 037605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143037604| [2025/12/14 06:35:43 037610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 037615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43126|min_srtt:43126|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 037619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2186484| [2025/12/14 06:35:43 037623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43126|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 037628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 037632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43126|min_srtt:43126|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 037636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2187671| [2025/12/14 06:35:43 037641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43126|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 037645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 037652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43126|min_srtt:43126|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 037656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2188858| [2025/12/14 06:35:43 037660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 037664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 037668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 037672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 037676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 037680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2146126| [2025/12/14 06:35:43 037685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 037689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 037693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143038262| [2025/12/14 06:35:43 037697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143038262| [2025/12/14 06:35:43 037701] [debug] |xqc_engine_wakeup_after|wakeup:1765694143038262|now:1765694143037701|diff:561| [2025/12/14 06:35:43 037705] [debug] |xqc_engine_main_logic|END|now:1765694143037604| [2025/12/14 06:35:43 037710] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143037710| [2025/12/14 06:35:43 037714] [debug] |xqc_engine_wakeup_after|wakeup:1765694143038262|now:1765694143037714|diff:548| [2025/12/14 06:35:43 037718] [debug] |xqc_engine_main_logic|END|now:1765694143037710| [2025/12/14 06:35:43 038568] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143038567| [2025/12/14 06:35:43 038578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 038584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:982| [2025/12/14 06:35:43 038588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:983| [2025/12/14 06:35:43 038594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:983| [2025/12/14 06:35:43 038598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 038603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2101|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2103|path_largest_ack:2101| [2025/12/14 06:35:43 038607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54007|prior_delivered:2066122|prior_time:1765694142993557|is_app_limited:0|send_elapse:44932|ack_elapse:45010|ctl_first_sent_time:1765694142995143|lagest_ack_time:1765694143038567|curr_delivered:2120129| [2025/12/14 06:35:43 038611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142995143| [2025/12/14 06:35:43 038616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:400||sndq_packets_used_bytes:0|sndq_packets_free:66| [2025/12/14 06:35:43 038625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2102|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:2103|path_largest_ack:2102| [2025/12/14 06:35:43 038630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51618|prior_delivered:2068522|prior_time:1765694142995549|is_app_limited:0|send_elapse:44426|ack_elapse:43018|ctl_first_sent_time:1765694142996592|lagest_ack_time:1765694143038567|curr_delivered:2120140| [2025/12/14 06:35:43 038634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142996592| [2025/12/14 06:35:43 038638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:399||sndq_packets_used_bytes:0|sndq_packets_free:67| [2025/12/14 06:35:43 038642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2103|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:2103|path_largest_ack:2103| [2025/12/14 06:35:43 038646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:51618|prior_delivered:2068522|prior_time:1765694142995549|is_app_limited:0|send_elapse:44426|ack_elapse:43018|ctl_first_sent_time:1765694142996592|lagest_ack_time:1765694143038567|curr_delivered:2120151| [2025/12/14 06:35:43 038650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142996684| [2025/12/14 06:35:43 038654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:398||sndq_packets_used_bytes:0|sndq_packets_free:68| [2025/12/14 06:35:43 038658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43126|rttvar:308|minrtt:30443|latest_rtt:41883|ack_delay:56| [2025/12/14 06:35:43 038662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:42964|rttvar:555|minrtt:30443|latest_rtt:41883|ack_delay:56| [2025/12/14 06:35:43 038666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2103|lost_pn:2100|thresh:3| [2025/12/14 06:35:43 038671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 038675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42964|rtt_var:555|pto_duration:45184|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 038679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 038683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 038686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51607| [2025/12/14 06:35:43 038690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143108331|now:1765694143038674|interv:69657| [2025/12/14 06:35:43 038694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143108331|now:1765694143038674|interval:69657|pto_count:0|srtt:42964 [2025/12/14 06:35:43 038699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44426, ack_elapse 43018, delivered 51629|rate 1162134|lost 277| [2025/12/14 06:35:43 038703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1162134) in round 44| [2025/12/14 06:35:43 038707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 038714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 038718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:1222|po_sent_time:1765694142996684|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 038722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:1222|po_sent_time:1765694142996684|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 038726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51607|srtt:42964|latest_rtt:41883|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 038732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:983|largest:983|pns:2| [2025/12/14 06:35:43 038736] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:983|frame:ACK |recv_time:1765694143038567|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 038759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263038567|now:1765694143038567|interv:120000000| [2025/12/14 06:35:43 038763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263038567|now:1765694143038567|interv:120000000| [2025/12/14 06:35:43 038767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143038262|pq_index:0| [2025/12/14 06:35:43 038771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143037604| [2025/12/14 06:35:43 038775] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143038775| [2025/12/14 06:35:43 038780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143038779| [2025/12/14 06:35:43 038784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143038262|now:1765694143038779| [2025/12/14 06:35:43 038789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143038262|now:1765694143038779| [2025/12/14 06:35:43 038792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 038797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 038801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42964|min_srtt:42964|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 038806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2188858| [2025/12/14 06:35:43 038810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:42964|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 038814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 038819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42964|min_srtt:42964|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 038826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2190045| [2025/12/14 06:35:43 038830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 038834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 038838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 038842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 038846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 038850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2146126| [2025/12/14 06:35:43 038854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 038859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2147| [2025/12/14 06:35:43 038887] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2147|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51607|now:1765694143038866|stream_id:0|stream_offset:2146126| [2025/12/14 06:35:43 038892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 038897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51607|applimit:0| [2025/12/14 06:35:43 038904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42964|rtt_var:555|pto_duration:45184|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 038911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 038917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 038924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:43 038930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143110050|now:1765694143038904|interv:71146| [2025/12/14 06:35:43 038937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143110050|now:1765694143038904|interval:71146|pto_count:0|srtt:42964 [2025/12/14 06:35:43 038944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52807| [2025/12/14 06:35:43 038951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 038955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2147313| [2025/12/14 06:35:43 038960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 038968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143039968|now:1765694143038968|interv:1000| [2025/12/14 06:35:43 038972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 038976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 038980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143039968| [2025/12/14 06:35:43 038984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143039968| [2025/12/14 06:35:43 038988] [debug] |xqc_engine_wakeup_after|wakeup:1765694143039968|now:1765694143038988|diff:980| [2025/12/14 06:35:43 038992] [debug] |xqc_engine_main_logic|END|now:1765694143038779| [2025/12/14 06:35:43 038998] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143038998| [2025/12/14 06:35:43 039001] [debug] |xqc_engine_wakeup_after|wakeup:1765694143039968|now:1765694143039001|diff:967| [2025/12/14 06:35:43 039005] [debug] |xqc_engine_main_logic|END|now:1765694143038998| [2025/12/14 06:35:43 040075] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143040075| [2025/12/14 06:35:43 040085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143039968|pq_index:0| [2025/12/14 06:35:43 040090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143038779| [2025/12/14 06:35:43 040095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143040094| [2025/12/14 06:35:43 040099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143039968|now:1765694143040094| [2025/12/14 06:35:43 040104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143039968|now:1765694143040094| [2025/12/14 06:35:43 040108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 040112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 040117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:42964|min_srtt:42964|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 040122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2190045| [2025/12/14 06:35:43 040126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 040133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 040139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 040146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 040153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 040160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2147313| [2025/12/14 06:35:43 040167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 040174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2148| [2025/12/14 06:35:43 040218] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2148|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765694143040193|stream_id:0|stream_offset:2147313| [2025/12/14 06:35:43 040227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 040234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 06:35:43 040241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42964|rtt_var:555|pto_duration:45184|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 040247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 040252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 040259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:43 040264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143111377|now:1765694143040240|interv:71137| [2025/12/14 06:35:43 040271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143111377|now:1765694143040240|interval:71137|pto_count:0|srtt:42964 [2025/12/14 06:35:43 040277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54007| [2025/12/14 06:35:43 040285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 040292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2148500| [2025/12/14 06:35:43 040298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 040305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2149| [2025/12/14 06:35:43 040338] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2149|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765694143040315|stream_id:0|stream_offset:2148500| [2025/12/14 06:35:43 040346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 040354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 06:35:43 040360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:42964|rtt_var:555|pto_duration:45184|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 040367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 040371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 040375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 040378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143111499|now:1765694143040359|interv:71140| [2025/12/14 06:35:43 040387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143111499|now:1765694143040359|interval:71140|pto_count:0|srtt:42964 [2025/12/14 06:35:43 040391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55207| [2025/12/14 06:35:43 040396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 040400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2149687| [2025/12/14 06:35:43 040404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 040408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143041408|now:1765694143040408|interv:1000| [2025/12/14 06:35:43 040412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 040416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 040420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143041408| [2025/12/14 06:35:43 040424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143041408| [2025/12/14 06:35:43 040428] [debug] |xqc_engine_wakeup_after|wakeup:1765694143041408|now:1765694143040428|diff:980| [2025/12/14 06:35:43 040433] [debug] |xqc_engine_main_logic|END|now:1765694143040094| [2025/12/14 06:35:43 040501] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694143040500| [2025/12/14 06:35:43 040506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 040512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:983| [2025/12/14 06:35:43 040516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:984| [2025/12/14 06:35:43 040521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:984| [2025/12/14 06:35:43 040526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 040530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2104|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2105|path_largest_ack:2104| [2025/12/14 06:35:43 040538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:2068522|prior_time:1765694142995549|is_app_limited:0|send_elapse:44728|ack_elapse:44951|ctl_first_sent_time:1765694142996894|lagest_ack_time:1765694143040500|curr_delivered:2121358| [2025/12/14 06:35:43 040543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142996894| [2025/12/14 06:35:43 040547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:397||sndq_packets_used_bytes:0|sndq_packets_free:69| [2025/12/14 06:35:43 040552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 040556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:2068522|prior_time:1765694142995549|is_app_limited:0|send_elapse:44728|ack_elapse:44951|ctl_first_sent_time:1765694142996894|lagest_ack_time:1765694143040500|curr_delivered:2122558| [2025/12/14 06:35:43 040560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142996990| [2025/12/14 06:35:43 040568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:396||sndq_packets_used_bytes:0|sndq_packets_free:70| [2025/12/14 06:35:43 040572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:42964|rttvar:555|minrtt:30443|latest_rtt:43510|ack_delay:40| [2025/12/14 06:35:43 040576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43027|rttvar:543|minrtt:30443|latest_rtt:43510|ack_delay:40| [2025/12/14 06:35:43 040580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2105|lost_pn:2102|thresh:3| [2025/12/14 06:35:43 040584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 962|pns:2| [2025/12/14 06:35:43 040588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 040592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43027|rtt_var:543|pto_duration:45199|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 040597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 040600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 040604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:43 040608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143111514|now:1765694143040592|interv:70922| [2025/12/14 06:35:43 040612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143111514|now:1765694143040592|interval:70922|pto_count:0|srtt:43027 [2025/12/14 06:35:43 040616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44728, ack_elapse 44951, delivered 54036|rate 1202108|lost 277| [2025/12/14 06:35:43 040621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202108) in round 44| [2025/12/14 06:35:43 040625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 040629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 040633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2407|po_sent_time:1765694142996990|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 040637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2407|po_sent_time:1765694142996990|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 040642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:52800|srtt:43027|latest_rtt:43510|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 040648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:984|largest:984|pns:2| [2025/12/14 06:35:43 040652] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:984|frame:ACK |recv_time:1765694143040500|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 040659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263040500|now:1765694143040500|interv:120000000| [2025/12/14 06:35:43 040663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263040500|now:1765694143040500|interv:120000000| [2025/12/14 06:35:43 040667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143041408|pq_index:0| [2025/12/14 06:35:43 040671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143040094| [2025/12/14 06:35:43 040675] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143040675| [2025/12/14 06:35:43 040680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143040679| [2025/12/14 06:35:43 040686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 040690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43027|min_srtt:43027|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 040695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52800|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2190045| [2025/12/14 06:35:43 040699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43027|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 040704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 040709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43027|min_srtt:43027|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 040713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52800|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2191232| [2025/12/14 06:35:43 040717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43027|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 040721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 040725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43027|min_srtt:43027|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 040730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52800|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2192419| [2025/12/14 06:35:43 040734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 040737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 040761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 040765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 040770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 040777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2149687| [2025/12/14 06:35:43 040781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 040785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 040789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143041408| [2025/12/14 06:35:43 040793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143041408| [2025/12/14 06:35:43 040797] [debug] |xqc_engine_wakeup_after|wakeup:1765694143041408|now:1765694143040796|diff:612| [2025/12/14 06:35:43 040801] [debug] |xqc_engine_main_logic|END|now:1765694143040679| [2025/12/14 06:35:43 040806] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143040806| [2025/12/14 06:35:43 040810] [debug] |xqc_engine_wakeup_after|wakeup:1765694143041408|now:1765694143040809|diff:599| [2025/12/14 06:35:43 040813] [debug] |xqc_engine_main_logic|END|now:1765694143040806| [2025/12/14 06:35:43 041883] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143041883| [2025/12/14 06:35:43 041893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143041408|pq_index:0| [2025/12/14 06:35:43 041898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143040679| [2025/12/14 06:35:43 041903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143041902| [2025/12/14 06:35:43 041908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143041408|now:1765694143041902| [2025/12/14 06:35:43 041912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143041408|now:1765694143041902| [2025/12/14 06:35:43 041916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 041920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 041925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43027|min_srtt:43027|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 041930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52800|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2192419| [2025/12/14 06:35:43 041934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 041938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 041942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 041946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 041951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 041955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2149687| [2025/12/14 06:35:43 041964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 041968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2150| [2025/12/14 06:35:43 042000] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2150|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765694143041976|stream_id:0|stream_offset:2149687| [2025/12/14 06:35:43 042009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 042016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 06:35:43 042023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43027|rtt_var:543|pto_duration:45199|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 042029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 042035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 042039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:43 042043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143113175|now:1765694143042022|interv:71153| [2025/12/14 06:35:43 042047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143113175|now:1765694143042022|interval:71153|pto_count:0|srtt:43027 [2025/12/14 06:35:43 042051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54000| [2025/12/14 06:35:43 042056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 042060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2150874| [2025/12/14 06:35:43 042064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 042068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143043068|now:1765694143042068|interv:1000| [2025/12/14 06:35:43 042072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 042076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 042080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143043068| [2025/12/14 06:35:43 042084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143043068| [2025/12/14 06:35:43 042088] [debug] |xqc_engine_wakeup_after|wakeup:1765694143043068|now:1765694143042088|diff:980| [2025/12/14 06:35:43 042092] [debug] |xqc_engine_main_logic|END|now:1765694143041902| [2025/12/14 06:35:43 042490] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694143042489| [2025/12/14 06:35:43 042498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 042504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:984| [2025/12/14 06:35:43 042508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:985| [2025/12/14 06:35:43 042513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:985| [2025/12/14 06:35:43 042523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 042528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 042532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:2070922|prior_time:1765694142997545|is_app_limited:0|send_elapse:44851|ack_elapse:44944|ctl_first_sent_time:1765694142999023|lagest_ack_time:1765694143042489|curr_delivered:2123758| [2025/12/14 06:35:43 042537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142999023| [2025/12/14 06:35:43 042541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:395||sndq_packets_used_bytes:0|sndq_packets_free:71| [2025/12/14 06:35:43 042546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 042550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:2070922|prior_time:1765694142997545|is_app_limited:0|send_elapse:44851|ack_elapse:44944|ctl_first_sent_time:1765694142999023|lagest_ack_time:1765694143042489|curr_delivered:2124958| [2025/12/14 06:35:43 042554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694142999121| [2025/12/14 06:35:43 042558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:394||sndq_packets_used_bytes:0|sndq_packets_free:72| [2025/12/14 06:35:43 042562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43027|rttvar:543|minrtt:30443|latest_rtt:43368|ack_delay:40| [2025/12/14 06:35:43 042567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43065|rttvar:483|minrtt:30443|latest_rtt:43368|ack_delay:40| [2025/12/14 06:35:43 042571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2107|lost_pn:2104|thresh:3| [2025/12/14 06:35:43 042575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 042579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43065|rtt_var:483|pto_duration:45065|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 042584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 042588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 042591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51600| [2025/12/14 06:35:43 042595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143113041|now:1765694143042579|interv:70462| [2025/12/14 06:35:43 042599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143113041|now:1765694143042579|interval:70462|pto_count:0|srtt:43065 [2025/12/14 06:35:43 042604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44851, ack_elapse 44944, delivered 54036|rate 1202296|lost 277| [2025/12/14 06:35:43 042608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202296) in round 44| [2025/12/14 06:35:43 042615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 042619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 042623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142999121|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 042627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694142999121|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 042632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:51600|srtt:43065|latest_rtt:43368|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 042638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:985|largest:985|pns:2| [2025/12/14 06:35:43 042642] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:985|frame:ACK |recv_time:1765694143042489|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 042647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263042489|now:1765694143042489|interv:120000000| [2025/12/14 06:35:43 042651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263042489|now:1765694143042489|interv:120000000| [2025/12/14 06:35:43 042655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143043068|pq_index:0| [2025/12/14 06:35:43 042659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143041902| [2025/12/14 06:35:43 042663] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143042663| [2025/12/14 06:35:43 042668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143042667| [2025/12/14 06:35:43 042673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 042678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43065|min_srtt:43065|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 042682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:51600|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2192419| [2025/12/14 06:35:43 042686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43065|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 042691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 042695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43065|min_srtt:43065|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 042699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:43200|inflight:51600|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2193606| [2025/12/14 06:35:43 042706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43065|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 042711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 042715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43065|min_srtt:43065|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 042719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2194793| [2025/12/14 06:35:43 042723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 042727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 042731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 042735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 042756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 042763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2150874| [2025/12/14 06:35:43 042768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 042771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 042775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143043068| [2025/12/14 06:35:43 042779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143043068| [2025/12/14 06:35:43 042783] [debug] |xqc_engine_wakeup_after|wakeup:1765694143043068|now:1765694143042783|diff:285| [2025/12/14 06:35:43 042787] [debug] |xqc_engine_main_logic|END|now:1765694143042667| [2025/12/14 06:35:43 042792] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143042792| [2025/12/14 06:35:43 042796] [debug] |xqc_engine_wakeup_after|wakeup:1765694143043068|now:1765694143042796|diff:272| [2025/12/14 06:35:43 042800] [debug] |xqc_engine_main_logic|END|now:1765694143042792| [2025/12/14 06:35:43 043870] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143043869| [2025/12/14 06:35:43 043880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143043068|pq_index:0| [2025/12/14 06:35:43 043884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143042667| [2025/12/14 06:35:43 043889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143043888| [2025/12/14 06:35:43 043894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143043068|now:1765694143043888| [2025/12/14 06:35:43 043898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143043068|now:1765694143043888| [2025/12/14 06:35:43 043902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 043911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 043916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43065|min_srtt:43065|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 043921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:44400|inflight:51600|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2194793| [2025/12/14 06:35:43 043925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 043929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 043933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 043937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 043942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 043946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:51600|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2150874| [2025/12/14 06:35:43 043950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 043955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2151| [2025/12/14 06:35:43 043986] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2151|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:51600|now:1765694143043963|stream_id:0|stream_offset:2150874| [2025/12/14 06:35:43 043994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 044002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:51600|applimit:0| [2025/12/14 06:35:43 044008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43065|rtt_var:483|pto_duration:45065|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 044015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 044021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 044024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:43 044028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143115028|now:1765694143044008|interv:71020| [2025/12/14 06:35:43 044032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143115028|now:1765694143044008|interval:71020|pto_count:0|srtt:43065 [2025/12/14 06:35:43 044037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52800| [2025/12/14 06:35:43 044042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 044046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2152061| [2025/12/14 06:35:43 044054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 044059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2152| [2025/12/14 06:35:43 044086] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2152|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765694143044066|stream_id:0|stream_offset:2152061| [2025/12/14 06:35:43 044094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 044101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 06:35:43 044108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43065|rtt_var:483|pto_duration:45065|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 044114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 044118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 044122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:43 044126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143115131|now:1765694143044107|interv:71024| [2025/12/14 06:35:43 044130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143115131|now:1765694143044107|interval:71024|pto_count:0|srtt:43065 [2025/12/14 06:35:43 044134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54000| [2025/12/14 06:35:43 044139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 044146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2153248| [2025/12/14 06:35:43 044153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 044159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2153| [2025/12/14 06:35:43 044193] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2153|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765694143044170|stream_id:0|stream_offset:2153248| [2025/12/14 06:35:43 044201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 044208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 06:35:43 044215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43065|rtt_var:483|pto_duration:45065|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 044221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 044227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 044233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 044245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143115235|now:1765694143044214|interv:71021| [2025/12/14 06:35:43 044251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143115235|now:1765694143044214|interval:71021|pto_count:0|srtt:43065 [2025/12/14 06:35:43 044259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55200| [2025/12/14 06:35:43 044266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 044270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2154435| [2025/12/14 06:35:43 044274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 044278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143045278|now:1765694143044278|interv:1000| [2025/12/14 06:35:43 044282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 044285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 044289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143045278| [2025/12/14 06:35:43 044294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143045278| [2025/12/14 06:35:43 044297] [debug] |xqc_engine_wakeup_after|wakeup:1765694143045278|now:1765694143044297|diff:981| [2025/12/14 06:35:43 044302] [debug] |xqc_engine_main_logic|END|now:1765694143043888| [2025/12/14 06:35:43 044486] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694143044485| [2025/12/14 06:35:43 044491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 044497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:985| [2025/12/14 06:35:43 044501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:986| [2025/12/14 06:35:43 044507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:986| [2025/12/14 06:35:43 044511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 044516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 044520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:2073322|prior_time:1765694142999551|is_app_limited:0|send_elapse:44895|ack_elapse:44934|ctl_first_sent_time:1765694143001026|lagest_ack_time:1765694143044485|curr_delivered:2126158| [2025/12/14 06:35:43 044525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143001026| [2025/12/14 06:35:43 044529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:393||sndq_packets_used_bytes:0|sndq_packets_free:73| [2025/12/14 06:35:43 044533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 044538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:2073322|prior_time:1765694142999551|is_app_limited:0|send_elapse:44895|ack_elapse:44934|ctl_first_sent_time:1765694143001026|lagest_ack_time:1765694143044485|curr_delivered:2127358| [2025/12/14 06:35:43 044546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143001124| [2025/12/14 06:35:43 044550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:392||sndq_packets_used_bytes:0|sndq_packets_free:74| [2025/12/14 06:35:43 044554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43065|rttvar:483|minrtt:30443|latest_rtt:43361|ack_delay:48| [2025/12/14 06:35:43 044558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43096|rttvar:425|minrtt:30443|latest_rtt:43361|ack_delay:48| [2025/12/14 06:35:43 044563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2109|lost_pn:2106|thresh:3| [2025/12/14 06:35:43 044568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 044572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43096|rtt_var:425|pto_duration:45096|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 044577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 044581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 044585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:43 044588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143115266|now:1765694143044572|interv:70694| [2025/12/14 06:35:43 044592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143115266|now:1765694143044572|interval:70694|pto_count:0|srtt:43096 [2025/12/14 06:35:43 044597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44895, ack_elapse 44934, delivered 54036|rate 1202563|lost 277| [2025/12/14 06:35:43 044601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202563) in round 44| [2025/12/14 06:35:43 044605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 044609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 044613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143001124|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 044618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143001124|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 044623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:52800|srtt:43096|latest_rtt:43361|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 044630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:986|largest:986|pns:2| [2025/12/14 06:35:43 044636] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:986|frame:ACK |recv_time:1765694143044485|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 044643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263044485|now:1765694143044485|interv:120000000| [2025/12/14 06:35:43 044647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263044485|now:1765694143044485|interv:120000000| [2025/12/14 06:35:43 044651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143045278|pq_index:0| [2025/12/14 06:35:43 044655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143043888| [2025/12/14 06:35:43 044659] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143044659| [2025/12/14 06:35:43 044664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143044663| [2025/12/14 06:35:43 044669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 044674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43096|min_srtt:43096|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 044678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52800|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2194793| [2025/12/14 06:35:43 044683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43096|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 044687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 044691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43096|min_srtt:43096|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 044695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52800|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2195980| [2025/12/14 06:35:43 044700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43096|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 044704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 044708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43096|min_srtt:43096|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 044712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52800|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2197167| [2025/12/14 06:35:43 044716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 044720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 044724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 044728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 044736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 044760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2154435| [2025/12/14 06:35:43 044764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 044768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 044772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143045278| [2025/12/14 06:35:43 044776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143045278| [2025/12/14 06:35:43 044780] [debug] |xqc_engine_wakeup_after|wakeup:1765694143045278|now:1765694143044780|diff:498| [2025/12/14 06:35:43 044784] [debug] |xqc_engine_main_logic|END|now:1765694143044663| [2025/12/14 06:35:43 044789] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143044789| [2025/12/14 06:35:43 044793] [debug] |xqc_engine_wakeup_after|wakeup:1765694143045278|now:1765694143044792|diff:486| [2025/12/14 06:35:43 044796] [debug] |xqc_engine_main_logic|END|now:1765694143044789| [2025/12/14 06:35:43 045866] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143045866| [2025/12/14 06:35:43 045875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143045278|pq_index:0| [2025/12/14 06:35:43 045880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143044663| [2025/12/14 06:35:43 045885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143045884| [2025/12/14 06:35:43 045890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143045278|now:1765694143045884| [2025/12/14 06:35:43 045894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143045278|now:1765694143045884| [2025/12/14 06:35:43 045898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 045902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 045907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43096|min_srtt:43096|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 045912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52800|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2197167| [2025/12/14 06:35:43 045916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 045920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 045924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 045928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 045933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 045937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52800|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2154435| [2025/12/14 06:35:43 045947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 045951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2154| [2025/12/14 06:35:43 045979] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2154|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52800|now:1765694143045959|stream_id:0|stream_offset:2154435| [2025/12/14 06:35:43 045985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2154|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 045990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 06:35:43 045994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43096|rtt_var:425|pto_duration:45096|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 045998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 046002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 046006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:43 046010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143117055|now:1765694143045994|interv:71061| [2025/12/14 06:35:43 046014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143117055|now:1765694143045994|interval:71061|pto_count:0|srtt:43096 [2025/12/14 06:35:43 046019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54000| [2025/12/14 06:35:43 046023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 046027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2155622| [2025/12/14 06:35:43 046032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 046036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2155| [2025/12/14 06:35:43 046054] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2155|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765694143046042|stream_id:0|stream_offset:2155622| [2025/12/14 06:35:43 046059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 046063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 06:35:43 046067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43096|rtt_var:425|pto_duration:45096|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 046071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 046075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 046082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 046086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143117138|now:1765694143046067|interv:71071| [2025/12/14 06:35:43 046090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143117138|now:1765694143046067|interval:71071|pto_count:0|srtt:43096 [2025/12/14 06:35:43 046094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55200| [2025/12/14 06:35:43 046099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 046103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2156809| [2025/12/14 06:35:43 046107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 046111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2156| [2025/12/14 06:35:43 046129] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2156|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143046117|stream_id:0|stream_offset:2156809| [2025/12/14 06:35:43 046134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 046138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 046142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43096|rtt_var:425|pto_duration:45096|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 046146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 046150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 046154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 046157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143117213|now:1765694143046142|interv:71071| [2025/12/14 06:35:43 046161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143117213|now:1765694143046142|interval:71071|pto_count:0|srtt:43096 [2025/12/14 06:35:43 046166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:56400| [2025/12/14 06:35:43 046170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 046174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2157996| [2025/12/14 06:35:43 046178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 046182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143047182|now:1765694143046182|interv:1000| [2025/12/14 06:35:43 046186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 046189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 046198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143047182| [2025/12/14 06:35:43 046205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143047182| [2025/12/14 06:35:43 046211] [debug] |xqc_engine_wakeup_after|wakeup:1765694143047182|now:1765694143046211|diff:971| [2025/12/14 06:35:43 046218] [debug] |xqc_engine_main_logic|END|now:1765694143045884| [2025/12/14 06:35:43 046476] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694143046475| [2025/12/14 06:35:43 046482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 046487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:986| [2025/12/14 06:35:43 046491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:987| [2025/12/14 06:35:43 046497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:987| [2025/12/14 06:35:43 046501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 046506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 046510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:2075722|prior_time:1765694143001511|is_app_limited:0|send_elapse:44882|ack_elapse:44964|ctl_first_sent_time:1765694143003015|lagest_ack_time:1765694143046475|curr_delivered:2128558| [2025/12/14 06:35:43 046515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143003015| [2025/12/14 06:35:43 046519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:391||sndq_packets_used_bytes:0|sndq_packets_free:75| [2025/12/14 06:35:43 046524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 046528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:2075722|prior_time:1765694143001511|is_app_limited:0|send_elapse:44882|ack_elapse:44964|ctl_first_sent_time:1765694143003015|lagest_ack_time:1765694143046475|curr_delivered:2129758| [2025/12/14 06:35:43 046532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143003115| [2025/12/14 06:35:43 046536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:390||sndq_packets_used_bytes:0|sndq_packets_free:76| [2025/12/14 06:35:43 046540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43096|rttvar:425|minrtt:30443|latest_rtt:43360|ack_delay:40| [2025/12/14 06:35:43 046544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43124|rttvar:375|minrtt:30443|latest_rtt:43360|ack_delay:40| [2025/12/14 06:35:43 046548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2111|lost_pn:2108|thresh:3| [2025/12/14 06:35:43 046553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 046557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43124|rtt_var:375|pto_duration:45124|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 046561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 046569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 046573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:43 046577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143117241|now:1765694143046556|interv:70685| [2025/12/14 06:35:43 046581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143117241|now:1765694143046556|interval:70685|pto_count:0|srtt:43124 [2025/12/14 06:35:43 046585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44882, ack_elapse 44964, delivered 54036|rate 1201761|lost 277| [2025/12/14 06:35:43 046589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201761) in round 44| [2025/12/14 06:35:43 046593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 046598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 046601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143003115|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 046606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143003115|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 046610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:54000|srtt:43124|latest_rtt:43360|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 046616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:987|largest:987|pns:2| [2025/12/14 06:35:43 046620] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:987|frame:ACK |recv_time:1765694143046475|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 046625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263046475|now:1765694143046475|interv:120000000| [2025/12/14 06:35:43 046629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263046475|now:1765694143046475|interv:120000000| [2025/12/14 06:35:43 046633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143047182|pq_index:0| [2025/12/14 06:35:43 046637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143045884| [2025/12/14 06:35:43 046641] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143046641| [2025/12/14 06:35:43 046646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143046645| [2025/12/14 06:35:43 046651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 046655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43124|min_srtt:43124|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 046662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54000|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2197167| [2025/12/14 06:35:43 046667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43124|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 046671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 046675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43124|min_srtt:43124|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 046680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54000|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2198354| [2025/12/14 06:35:43 046684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43124|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 046688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 046692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43124|min_srtt:43124|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 046696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2199541| [2025/12/14 06:35:43 046700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 046704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 046708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 046712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 046716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 046721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2157996| [2025/12/14 06:35:43 046725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 046729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 046733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143047182| [2025/12/14 06:35:43 046737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143047182| [2025/12/14 06:35:43 046760] [debug] |xqc_engine_wakeup_after|wakeup:1765694143047182|now:1765694143046760|diff:422| [2025/12/14 06:35:43 046764] [debug] |xqc_engine_main_logic|END|now:1765694143046645| [2025/12/14 06:35:43 046769] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143046769| [2025/12/14 06:35:43 046773] [debug] |xqc_engine_wakeup_after|wakeup:1765694143047182|now:1765694143046773|diff:409| [2025/12/14 06:35:43 046777] [debug] |xqc_engine_main_logic|END|now:1765694143046769| [2025/12/14 06:35:43 047845] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143047845| [2025/12/14 06:35:43 047860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143047182|pq_index:0| [2025/12/14 06:35:43 047864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143046645| [2025/12/14 06:35:43 047869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143047868| [2025/12/14 06:35:43 047874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143047182|now:1765694143047868| [2025/12/14 06:35:43 047878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143047182|now:1765694143047868| [2025/12/14 06:35:43 047882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 047886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 047891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43124|min_srtt:43124|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 047896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2199541| [2025/12/14 06:35:43 047900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 047904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 047908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 047912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 047917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 047921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2157996| [2025/12/14 06:35:43 047925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 047930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2157| [2025/12/14 06:35:43 047957] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2157|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765694143047938|stream_id:0|stream_offset:2157996| [2025/12/14 06:35:43 047963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 047967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 06:35:43 047971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43124|rtt_var:375|pto_duration:45124|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 047976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 047980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 047987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 047991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143119062|now:1765694143047971|interv:71091| [2025/12/14 06:35:43 047995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143119062|now:1765694143047971|interval:71091|pto_count:0|srtt:43124 [2025/12/14 06:35:43 048000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55200| [2025/12/14 06:35:43 048004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 048008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2159183| [2025/12/14 06:35:43 048012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 048016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2158| [2025/12/14 06:35:43 048035] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2158|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143048022|stream_id:0|stream_offset:2159183| [2025/12/14 06:35:43 048040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 048045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 048049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43124|rtt_var:375|pto_duration:45124|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 048053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 048057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 048061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 048064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143119146|now:1765694143048049|interv:71097| [2025/12/14 06:35:43 048068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143119146|now:1765694143048049|interval:71097|pto_count:0|srtt:43124 [2025/12/14 06:35:43 048073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:56400| [2025/12/14 06:35:43 048077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 048081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2160370| [2025/12/14 06:35:43 048085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 048089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143049089|now:1765694143048089|interv:1000| [2025/12/14 06:35:43 048093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 048100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 048104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143049089| [2025/12/14 06:35:43 048108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143049089| [2025/12/14 06:35:43 048112] [debug] |xqc_engine_wakeup_after|wakeup:1765694143049089|now:1765694143048112|diff:977| [2025/12/14 06:35:43 048116] [debug] |xqc_engine_main_logic|END|now:1765694143047868| [2025/12/14 06:35:43 048463] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694143048462| [2025/12/14 06:35:43 048471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 048477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:987| [2025/12/14 06:35:43 048481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:988| [2025/12/14 06:35:43 048487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:988| [2025/12/14 06:35:43 048491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 048495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 048500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:2078122|prior_time:1765694143003515|is_app_limited:0|send_elapse:44849|ack_elapse:44947|ctl_first_sent_time:1765694143004983|lagest_ack_time:1765694143048462|curr_delivered:2130958| [2025/12/14 06:35:43 048504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143004983| [2025/12/14 06:35:43 048509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:389||sndq_packets_used_bytes:0|sndq_packets_free:77| [2025/12/14 06:35:43 048513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 048518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:2078122|prior_time:1765694143003515|is_app_limited:0|send_elapse:44849|ack_elapse:44947|ctl_first_sent_time:1765694143004983|lagest_ack_time:1765694143048462|curr_delivered:2132158| [2025/12/14 06:35:43 048522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143005083| [2025/12/14 06:35:43 048526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:388||sndq_packets_used_bytes:0|sndq_packets_free:78| [2025/12/14 06:35:43 048530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43124|rttvar:375|minrtt:30443|latest_rtt:43379|ack_delay:40| [2025/12/14 06:35:43 048534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43151|rttvar:335|minrtt:30443|latest_rtt:43379|ack_delay:40| [2025/12/14 06:35:43 048538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2113|lost_pn:2110|thresh:3| [2025/12/14 06:35:43 048542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 048546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43151|rtt_var:335|pto_duration:45151|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 048551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 048563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 048567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:43 048571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143119173|now:1765694143048546|interv:70627| [2025/12/14 06:35:43 048574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143119173|now:1765694143048546|interval:70627|pto_count:0|srtt:43151 [2025/12/14 06:35:43 048579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44849, ack_elapse 44947, delivered 54036|rate 1202215|lost 277| [2025/12/14 06:35:43 048583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202215) in round 44| [2025/12/14 06:35:43 048587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 048591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 048595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143005083|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 048600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143005083|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 048604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:54000|srtt:43151|latest_rtt:43379|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 048610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:988|largest:988|pns:2| [2025/12/14 06:35:43 048614] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:988|frame:ACK |recv_time:1765694143048462|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 048619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263048462|now:1765694143048462|interv:120000000| [2025/12/14 06:35:43 048623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263048462|now:1765694143048462|interv:120000000| [2025/12/14 06:35:43 048627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143049089|pq_index:0| [2025/12/14 06:35:43 048631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143047868| [2025/12/14 06:35:43 048635] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143048635| [2025/12/14 06:35:43 048640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143048639| [2025/12/14 06:35:43 048645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 048649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43151|min_srtt:43151|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 048657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54000|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2199541| [2025/12/14 06:35:43 048661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43151|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 048666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 048670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43151|min_srtt:43151|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 048674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54000|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2200728| [2025/12/14 06:35:43 048678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43151|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 048683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 048687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43151|min_srtt:43151|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 048691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2201915| [2025/12/14 06:35:43 048695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 048699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 048702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 048707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 048711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 048715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2160370| [2025/12/14 06:35:43 048719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 048724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 048728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143049089| [2025/12/14 06:35:43 048732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143049089| [2025/12/14 06:35:43 048736] [debug] |xqc_engine_wakeup_after|wakeup:1765694143049089|now:1765694143048736|diff:353| [2025/12/14 06:35:43 048759] [debug] |xqc_engine_main_logic|END|now:1765694143048639| [2025/12/14 06:35:43 048765] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143048764| [2025/12/14 06:35:43 048768] [debug] |xqc_engine_wakeup_after|wakeup:1765694143049089|now:1765694143048768|diff:321| [2025/12/14 06:35:43 048772] [debug] |xqc_engine_main_logic|END|now:1765694143048764| [2025/12/14 06:35:43 049845] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143049845| [2025/12/14 06:35:43 049854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143049089|pq_index:0| [2025/12/14 06:35:43 049858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143048639| [2025/12/14 06:35:43 049863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143049862| [2025/12/14 06:35:43 049868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143049089|now:1765694143049862| [2025/12/14 06:35:43 049872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143049089|now:1765694143049862| [2025/12/14 06:35:43 049876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 049880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 049885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43151|min_srtt:43151|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 049890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2201915| [2025/12/14 06:35:43 049894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 049898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 049902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 049906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 049911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 049915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2160370| [2025/12/14 06:35:43 049919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 049923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2159| [2025/12/14 06:35:43 049953] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2159|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765694143049931|stream_id:0|stream_offset:2160370| [2025/12/14 06:35:43 049959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 049963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 06:35:43 049968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43151|rtt_var:335|pto_duration:45151|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 049972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 049976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 049985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 049989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143121082|now:1765694143049967|interv:71115| [2025/12/14 06:35:43 049993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143121082|now:1765694143049967|interval:71115|pto_count:0|srtt:43151 [2025/12/14 06:35:43 049998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55200| [2025/12/14 06:35:43 050003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 050007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2161557| [2025/12/14 06:35:43 050011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 050015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2160| [2025/12/14 06:35:43 050035] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2160|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143050021|stream_id:0|stream_offset:2161557| [2025/12/14 06:35:43 050040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 050044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 050048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43151|rtt_var:335|pto_duration:45151|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 050053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 050056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 050060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 050064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143121172|now:1765694143050048|interv:71124| [2025/12/14 06:35:43 050068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143121172|now:1765694143050048|interval:71124|pto_count:0|srtt:43151 [2025/12/14 06:35:43 050072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:56400| [2025/12/14 06:35:43 050077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 050081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2162744| [2025/12/14 06:35:43 050085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 050089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2161| [2025/12/14 06:35:43 050106] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2161|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765694143050094|stream_id:0|stream_offset:2162744| [2025/12/14 06:35:43 050114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 050119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 06:35:43 050123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43151|rtt_var:335|pto_duration:45151|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 050127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 050130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 050134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57600| [2025/12/14 06:35:43 050138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143121245|now:1765694143050122|interv:71123| [2025/12/14 06:35:43 050142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143121245|now:1765694143050122|interval:71123|pto_count:0|srtt:43151 [2025/12/14 06:35:43 050146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:57600| [2025/12/14 06:35:43 050151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 050155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2163931| [2025/12/14 06:35:43 050159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 050163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143051162|now:1765694143050162|interv:1000| [2025/12/14 06:35:43 050167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 050170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 050176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143051162| [2025/12/14 06:35:43 050182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143051162| [2025/12/14 06:35:43 050189] [debug] |xqc_engine_wakeup_after|wakeup:1765694143051162|now:1765694143050189|diff:973| [2025/12/14 06:35:43 050195] [debug] |xqc_engine_main_logic|END|now:1765694143049862| [2025/12/14 06:35:43 050515] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694143050514| [2025/12/14 06:35:43 050521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 050527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:988| [2025/12/14 06:35:43 050531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:989| [2025/12/14 06:35:43 050536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:989| [2025/12/14 06:35:43 050540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 050545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 050554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:2080522|prior_time:1765694143005534|is_app_limited:0|send_elapse:44871|ack_elapse:44980|ctl_first_sent_time:1765694143007011|lagest_ack_time:1765694143050514|curr_delivered:2133358| [2025/12/14 06:35:43 050559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143007011| [2025/12/14 06:35:43 050563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:387||sndq_packets_used_bytes:0|sndq_packets_free:79| [2025/12/14 06:35:43 050568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 050572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:2080522|prior_time:1765694143005534|is_app_limited:0|send_elapse:44871|ack_elapse:44980|ctl_first_sent_time:1765694143007011|lagest_ack_time:1765694143050514|curr_delivered:2134558| [2025/12/14 06:35:43 050576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143007109| [2025/12/14 06:35:43 050580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:386||sndq_packets_used_bytes:0|sndq_packets_free:80| [2025/12/14 06:35:43 050584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43151|rttvar:335|minrtt:30443|latest_rtt:43405|ack_delay:40| [2025/12/14 06:35:43 050588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43178|rttvar:305|minrtt:30443|latest_rtt:43405|ack_delay:40| [2025/12/14 06:35:43 050593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2115|lost_pn:2112|thresh:3| [2025/12/14 06:35:43 050597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 050601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43178|rtt_var:305|pto_duration:45178|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 050605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 050609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 050613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 050616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143121272|now:1765694143050600|interv:70672| [2025/12/14 06:35:43 050620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143121272|now:1765694143050600|interval:70672|pto_count:0|srtt:43178 [2025/12/14 06:35:43 050625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44871, ack_elapse 44980, delivered 54036|rate 1201333|lost 277| [2025/12/14 06:35:43 050629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201333) in round 44| [2025/12/14 06:35:43 050633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 050637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 050641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143007109|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 050648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143007109|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 050653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:55200|srtt:43178|latest_rtt:43405|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 050659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:989|largest:989|pns:2| [2025/12/14 06:35:43 050663] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:989|frame:ACK |recv_time:1765694143050514|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 050668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263050514|now:1765694143050514|interv:120000000| [2025/12/14 06:35:43 050672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263050514|now:1765694143050514|interv:120000000| [2025/12/14 06:35:43 050676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143051162|pq_index:0| [2025/12/14 06:35:43 050680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143049862| [2025/12/14 06:35:43 050684] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143050684| [2025/12/14 06:35:43 050688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143050687| [2025/12/14 06:35:43 050693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 050698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43178|min_srtt:43178|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 050702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55200|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2201915| [2025/12/14 06:35:43 050707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 050711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 050716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43178|min_srtt:43178|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 050720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55200|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2203102| [2025/12/14 06:35:43 050725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43178|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 050729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 050735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43178|min_srtt:43178|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 050758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2204289| [2025/12/14 06:35:43 050762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 050766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 050770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 050774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 050778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 050782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2163931| [2025/12/14 06:35:43 050786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 050790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 050794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143051162| [2025/12/14 06:35:43 050798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143051162| [2025/12/14 06:35:43 050802] [debug] |xqc_engine_wakeup_after|wakeup:1765694143051162|now:1765694143050802|diff:360| [2025/12/14 06:35:43 050806] [debug] |xqc_engine_main_logic|END|now:1765694143050687| [2025/12/14 06:35:43 050811] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143050811| [2025/12/14 06:35:43 050815] [debug] |xqc_engine_wakeup_after|wakeup:1765694143051162|now:1765694143050814|diff:348| [2025/12/14 06:35:43 050818] [debug] |xqc_engine_main_logic|END|now:1765694143050811| [2025/12/14 06:35:43 051886] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143051886| [2025/12/14 06:35:43 051896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143051162|pq_index:0| [2025/12/14 06:35:43 051901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143050687| [2025/12/14 06:35:43 051906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143051904| [2025/12/14 06:35:43 051910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143051162|now:1765694143051904| [2025/12/14 06:35:43 051915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143051162|now:1765694143051904| [2025/12/14 06:35:43 051918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 051923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 051928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43178|min_srtt:43178|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 051937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2204289| [2025/12/14 06:35:43 051942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 051945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 051949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 051954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 051958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 051962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2163931| [2025/12/14 06:35:43 051967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 051971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2162| [2025/12/14 06:35:43 052001] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2162|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143051979|stream_id:0|stream_offset:2163931| [2025/12/14 06:35:43 052007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 052012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 052016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43178|rtt_var:305|pto_duration:45178|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 052021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 052024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 052028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 052032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143123157|now:1765694143052016|interv:71141| [2025/12/14 06:35:43 052036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143123157|now:1765694143052016|interval:71141|pto_count:0|srtt:43178 [2025/12/14 06:35:43 052041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:56400| [2025/12/14 06:35:43 052045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 052049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2165118| [2025/12/14 06:35:43 052054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 052058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2163| [2025/12/14 06:35:43 052076] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2163|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765694143052064|stream_id:0|stream_offset:2165118| [2025/12/14 06:35:43 052087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 052091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 06:35:43 052095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43178|rtt_var:305|pto_duration:45178|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 052099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 052103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 052107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57600| [2025/12/14 06:35:43 052111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143123242|now:1765694143052095|interv:71147| [2025/12/14 06:35:43 052115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143123242|now:1765694143052095|interval:71147|pto_count:0|srtt:43178 [2025/12/14 06:35:43 052119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:57600| [2025/12/14 06:35:43 052123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 052127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2166305| [2025/12/14 06:35:43 052132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 052135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143053135|now:1765694143052135|interv:1000| [2025/12/14 06:35:43 052139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 052143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 052148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143053135| [2025/12/14 06:35:43 052154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143053135| [2025/12/14 06:35:43 052161] [debug] |xqc_engine_wakeup_after|wakeup:1765694143053135|now:1765694143052161|diff:974| [2025/12/14 06:35:43 052167] [debug] |xqc_engine_main_logic|END|now:1765694143051904| [2025/12/14 06:35:43 052497] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694143052496| [2025/12/14 06:35:43 052503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 052509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:989| [2025/12/14 06:35:43 052512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:990| [2025/12/14 06:35:43 052518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:990| [2025/12/14 06:35:43 052522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 052527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 052536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:2082922|prior_time:1765694143007513|is_app_limited:0|send_elapse:44822|ack_elapse:44983|ctl_first_sent_time:1765694143008988|lagest_ack_time:1765694143052496|curr_delivered:2135758| [2025/12/14 06:35:43 052540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143008988| [2025/12/14 06:35:43 052545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:385||sndq_packets_used_bytes:0|sndq_packets_free:81| [2025/12/14 06:35:43 052549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 052553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:2082922|prior_time:1765694143007513|is_app_limited:0|send_elapse:44822|ack_elapse:44983|ctl_first_sent_time:1765694143008988|lagest_ack_time:1765694143052496|curr_delivered:2136958| [2025/12/14 06:35:43 052558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143009086| [2025/12/14 06:35:43 052562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:384||sndq_packets_used_bytes:0|sndq_packets_free:82| [2025/12/14 06:35:43 052566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43178|rttvar:305|minrtt:30443|latest_rtt:43410|ack_delay:40| [2025/12/14 06:35:43 052570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43202|rttvar:277|minrtt:30443|latest_rtt:43410|ack_delay:40| [2025/12/14 06:35:43 052574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2117|lost_pn:2114|thresh:3| [2025/12/14 06:35:43 052578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 052582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43202|rtt_var:277|pto_duration:45202|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 052586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 052590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 052594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 052598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143123266|now:1765694143052582|interv:70684| [2025/12/14 06:35:43 052602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143123266|now:1765694143052582|interval:70684|pto_count:0|srtt:43202 [2025/12/14 06:35:43 052606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44822, ack_elapse 44983, delivered 54036|rate 1201253|lost 277| [2025/12/14 06:35:43 052611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201253) in round 44| [2025/12/14 06:35:43 052615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 052619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 052625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143009086|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 052630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143009086|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 052634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:55200|srtt:43202|latest_rtt:43410|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 052640] [stats] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:96836|inflight:55200|mode:2|applimit:0|pacing_rate:1507595|bw:1206076|srtt:43202|latest_rtt:43410|min_rtt:30443|send:2145|lost:277|tlp:0|recv:992|recovery:0|slow_start:0|conn_life:1855180|acked:2400|delivered:2136958|is_cwnd_limited:0| [2025/12/14 06:35:43 052646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:990|largest:990|pns:2| [2025/12/14 06:35:43 052650] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:990|frame:ACK |recv_time:1765694143052496|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 052655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263052496|now:1765694143052496|interv:120000000| [2025/12/14 06:35:43 052659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263052496|now:1765694143052496|interv:120000000| [2025/12/14 06:35:43 052662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143053135|pq_index:0| [2025/12/14 06:35:43 052667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143051904| [2025/12/14 06:35:43 052670] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143052670| [2025/12/14 06:35:43 052675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143052674| [2025/12/14 06:35:43 052680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 052685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43202|min_srtt:43202|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 052689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55200|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2204289| [2025/12/14 06:35:43 052694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43202|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 052698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 052703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43202|min_srtt:43202|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 052707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55200|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2205476| [2025/12/14 06:35:43 052714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43202|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 052718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 052722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43202|min_srtt:43202|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 052726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2206663| [2025/12/14 06:35:43 052730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 052734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 052754] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 052761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 052766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 052770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2166305| [2025/12/14 06:35:43 052774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 052778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 052781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143053135| [2025/12/14 06:35:43 052785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143053135| [2025/12/14 06:35:43 052789] [debug] |xqc_engine_wakeup_after|wakeup:1765694143053135|now:1765694143052789|diff:346| [2025/12/14 06:35:43 052793] [debug] |xqc_engine_main_logic|END|now:1765694143052674| [2025/12/14 06:35:43 052798] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143052798| [2025/12/14 06:35:43 052802] [debug] |xqc_engine_wakeup_after|wakeup:1765694143053135|now:1765694143052802|diff:333| [2025/12/14 06:35:43 052806] [debug] |xqc_engine_main_logic|END|now:1765694143052798| [2025/12/14 06:35:43 053875] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143053874| [2025/12/14 06:35:43 053886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143053135|pq_index:0| [2025/12/14 06:35:43 053890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143052674| [2025/12/14 06:35:43 053895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143053894| [2025/12/14 06:35:43 053900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143053135|now:1765694143053894| [2025/12/14 06:35:43 053904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143053135|now:1765694143053894| [2025/12/14 06:35:43 053908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 053918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 053923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43202|min_srtt:43202|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 053927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2206663| [2025/12/14 06:35:43 053932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 053936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 053940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 053944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 053949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 053953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2166305| [2025/12/14 06:35:43 053957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 053962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2164| [2025/12/14 06:35:43 053990] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2164|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143053970|stream_id:0|stream_offset:2166305| [2025/12/14 06:35:43 053996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 054004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 054010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43202|rtt_var:277|pto_duration:45202|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 054017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 054024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 054030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 054037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143125172|now:1765694143054010|interv:71162| [2025/12/14 06:35:43 054043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143125172|now:1765694143054010|interval:71162|pto_count:0|srtt:43202 [2025/12/14 06:35:43 054049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:56400| [2025/12/14 06:35:43 054053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 054058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2167492| [2025/12/14 06:35:43 054067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 054071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2165| [2025/12/14 06:35:43 054102] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2165|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765694143054078|stream_id:0|stream_offset:2167492| [2025/12/14 06:35:43 054112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 054119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 06:35:43 054126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43202|rtt_var:277|pto_duration:45202|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 054132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 054139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 054145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57600| [2025/12/14 06:35:43 054151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143125280|now:1765694143054126|interv:71154| [2025/12/14 06:35:43 054158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143125280|now:1765694143054126|interval:71154|pto_count:0|srtt:43202 [2025/12/14 06:35:43 054165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:57600| [2025/12/14 06:35:43 054172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 054178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2168679| [2025/12/14 06:35:43 054184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 054189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2166| [2025/12/14 06:35:43 054219] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2166|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765694143054197|stream_id:0|stream_offset:2168679| [2025/12/14 06:35:43 054228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 054234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 06:35:43 054241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43202|rtt_var:277|pto_duration:45202|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 054248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 054254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 054267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58800| [2025/12/14 06:35:43 054273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143125399|now:1765694143054241|interv:71158| [2025/12/14 06:35:43 054277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143125399|now:1765694143054241|interval:71158|pto_count:0|srtt:43202 [2025/12/14 06:35:43 054282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:58800| [2025/12/14 06:35:43 054287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 054291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2169866| [2025/12/14 06:35:43 054295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 054299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143055299|now:1765694143054299|interv:1000| [2025/12/14 06:35:43 054303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 054306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 054310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143055299| [2025/12/14 06:35:43 054315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143055299| [2025/12/14 06:35:43 054319] [debug] |xqc_engine_wakeup_after|wakeup:1765694143055299|now:1765694143054319|diff:980| [2025/12/14 06:35:43 054323] [debug] |xqc_engine_main_logic|END|now:1765694143053894| [2025/12/14 06:35:43 054476] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143054475| [2025/12/14 06:35:43 054484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 054490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:990| [2025/12/14 06:35:43 054494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:991| [2025/12/14 06:35:43 054500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:991| [2025/12/14 06:35:43 054504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 054508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 054513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:2085322|prior_time:1765694143009502|is_app_limited:0|send_elapse:44852|ack_elapse:44973|ctl_first_sent_time:1765694143010976|lagest_ack_time:1765694143054475|curr_delivered:2138158| [2025/12/14 06:35:43 054518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143010976| [2025/12/14 06:35:43 054522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:383||sndq_packets_used_bytes:0|sndq_packets_free:83| [2025/12/14 06:35:43 054526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 054531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:2085322|prior_time:1765694143009502|is_app_limited:0|send_elapse:44852|ack_elapse:44973|ctl_first_sent_time:1765694143010976|lagest_ack_time:1765694143054475|curr_delivered:2139358| [2025/12/14 06:35:43 054540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143011073| [2025/12/14 06:35:43 054544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:382||sndq_packets_used_bytes:0|sndq_packets_free:84| [2025/12/14 06:35:43 054548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43202|rttvar:277|minrtt:30443|latest_rtt:43402|ack_delay:32| [2025/12/14 06:35:43 054552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43223|rttvar:250|minrtt:30443|latest_rtt:43402|ack_delay:32| [2025/12/14 06:35:43 054556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2119|lost_pn:2116|thresh:3| [2025/12/14 06:35:43 054560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 054564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43223|rtt_var:250|pto_duration:45223|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 054568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 054572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 054576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 054580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143125420|now:1765694143054564|interv:70856| [2025/12/14 06:35:43 054584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143125420|now:1765694143054564|interval:70856|pto_count:0|srtt:43223 [2025/12/14 06:35:43 054588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44852, ack_elapse 44973, delivered 54036|rate 1201520|lost 277| [2025/12/14 06:35:43 054593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201520) in round 44| [2025/12/14 06:35:43 054597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 054601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 054605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143011073|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 054609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143011073|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 054614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:56400|srtt:43223|latest_rtt:43402|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 054620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:991|largest:991|pns:2| [2025/12/14 06:35:43 054624] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:991|frame:ACK |recv_time:1765694143054475|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 054631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263054475|now:1765694143054475|interv:120000000| [2025/12/14 06:35:43 054635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263054475|now:1765694143054475|interv:120000000| [2025/12/14 06:35:43 054639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143055299|pq_index:0| [2025/12/14 06:35:43 054643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143053894| [2025/12/14 06:35:43 054647] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143054647| [2025/12/14 06:35:43 054652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143054651| [2025/12/14 06:35:43 054657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 054662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43223|min_srtt:43223|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 054666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56400|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2206663| [2025/12/14 06:35:43 054671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43223|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 054675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 054680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43223|min_srtt:43223|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 054684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56400|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2207850| [2025/12/14 06:35:43 054688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43223|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 054692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 054696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43223|min_srtt:43223|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 054700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56400|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2209037| [2025/12/14 06:35:43 054705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 054708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 054712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 054716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 054723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 054727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2169866| [2025/12/14 06:35:43 054732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 054735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 054759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143055299| [2025/12/14 06:35:43 054763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143055299| [2025/12/14 06:35:43 054767] [debug] |xqc_engine_wakeup_after|wakeup:1765694143055299|now:1765694143054767|diff:532| [2025/12/14 06:35:43 054771] [debug] |xqc_engine_main_logic|END|now:1765694143054651| [2025/12/14 06:35:43 054776] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143054776| [2025/12/14 06:35:43 054780] [debug] |xqc_engine_wakeup_after|wakeup:1765694143055299|now:1765694143054780|diff:519| [2025/12/14 06:35:43 054784] [debug] |xqc_engine_main_logic|END|now:1765694143054776| [2025/12/14 06:35:43 055853] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143055853| [2025/12/14 06:35:43 055864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143055299|pq_index:0| [2025/12/14 06:35:43 055868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143054651| [2025/12/14 06:35:43 055873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143055872| [2025/12/14 06:35:43 055878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143055299|now:1765694143055872| [2025/12/14 06:35:43 055882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143055299|now:1765694143055872| [2025/12/14 06:35:43 055886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 055890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 055895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43223|min_srtt:43223|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 055900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56400|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2209037| [2025/12/14 06:35:43 055904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 055908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 055912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 055916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 055921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 055930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2169866| [2025/12/14 06:35:43 055934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 055939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2167| [2025/12/14 06:35:43 055971] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2167|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765694143055947|stream_id:0|stream_offset:2169866| [2025/12/14 06:35:43 055980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 055988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 06:35:43 055994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43223|rtt_var:250|pto_duration:45223|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 056000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 056004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 056008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57600| [2025/12/14 06:35:43 056012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143127170|now:1765694143055994|interv:71176| [2025/12/14 06:35:43 056016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143127170|now:1765694143055994|interval:71176|pto_count:0|srtt:43223 [2025/12/14 06:35:43 056021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:57600| [2025/12/14 06:35:43 056025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 056029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2171053| [2025/12/14 06:35:43 056034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 056038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2168| [2025/12/14 06:35:43 056063] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2168|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765694143056045|stream_id:0|stream_offset:2171053| [2025/12/14 06:35:43 056072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 056079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 06:35:43 056086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43223|rtt_var:250|pto_duration:45223|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 056093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 056098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 056106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58800| [2025/12/14 06:35:43 056110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143127268|now:1765694143056085|interv:71183| [2025/12/14 06:35:43 056114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143127268|now:1765694143056085|interval:71183|pto_count:0|srtt:43223 [2025/12/14 06:35:43 056119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:58800| [2025/12/14 06:35:43 056123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 056127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2172240| [2025/12/14 06:35:43 056132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 056135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143057135|now:1765694143056135|interv:1000| [2025/12/14 06:35:43 056139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 056143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 056150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143057135| [2025/12/14 06:35:43 056156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143057135| [2025/12/14 06:35:43 056163] [debug] |xqc_engine_wakeup_after|wakeup:1765694143057135|now:1765694143056163|diff:972| [2025/12/14 06:35:43 056169] [debug] |xqc_engine_main_logic|END|now:1765694143055872| [2025/12/14 06:35:43 056448] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143056447| [2025/12/14 06:35:43 056455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 056461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:991| [2025/12/14 06:35:43 056465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:992| [2025/12/14 06:35:43 056471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:992| [2025/12/14 06:35:43 056475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 056479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 056484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:2087722|prior_time:1765694143011502|is_app_limited:0|send_elapse:44863|ack_elapse:44945|ctl_first_sent_time:1765694143012982|lagest_ack_time:1765694143056447|curr_delivered:2140558| [2025/12/14 06:35:43 056489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143012982| [2025/12/14 06:35:43 056493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:381||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:43 056498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 056507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:2087722|prior_time:1765694143011502|is_app_limited:0|send_elapse:44863|ack_elapse:44945|ctl_first_sent_time:1765694143012982|lagest_ack_time:1765694143056447|curr_delivered:2141758| [2025/12/14 06:35:43 056511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143013081| [2025/12/14 06:35:43 056515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:380||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/12/14 06:35:43 056519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43223|rttvar:250|minrtt:30443|latest_rtt:43366|ack_delay:32| [2025/12/14 06:35:43 056523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43237|rttvar:215|minrtt:30443|latest_rtt:43366|ack_delay:32| [2025/12/14 06:35:43 056528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2121|lost_pn:2118|thresh:3| [2025/12/14 06:35:43 056532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 056536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43237|rtt_var:215|pto_duration:45237|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 056540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 056544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 056548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 056552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143127282|now:1765694143056535|interv:70747| [2025/12/14 06:35:43 056556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143127282|now:1765694143056535|interval:70747|pto_count:0|srtt:43237 [2025/12/14 06:35:43 056560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44863, ack_elapse 44945, delivered 54036|rate 1202269|lost 277| [2025/12/14 06:35:43 056565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202269) in round 44| [2025/12/14 06:35:43 056569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 056573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 056577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143013081|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 056581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143013081|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 056586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:56400|srtt:43237|latest_rtt:43366|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 056592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:992|largest:992|pns:2| [2025/12/14 06:35:43 056599] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:992|frame:ACK |recv_time:1765694143056447|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 056604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263056447|now:1765694143056447|interv:120000000| [2025/12/14 06:35:43 056608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263056447|now:1765694143056447|interv:120000000| [2025/12/14 06:35:43 056612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143057135|pq_index:0| [2025/12/14 06:35:43 056616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143055872| [2025/12/14 06:35:43 056620] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143056620| [2025/12/14 06:35:43 056625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143056623| [2025/12/14 06:35:43 056630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 056634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43237|min_srtt:43237|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 056639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56400|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2209037| [2025/12/14 06:35:43 056643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43237|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 056648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 056652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43237|min_srtt:43237|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 056656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56400|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2210224| [2025/12/14 06:35:43 056660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43237|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 056665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 056669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43237|min_srtt:43237|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 056673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56400|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2211411| [2025/12/14 06:35:43 056677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 056681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 056685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 056691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 056696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 056700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2172240| [2025/12/14 06:35:43 056704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 056708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 056712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143057135| [2025/12/14 06:35:43 056716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143057135| [2025/12/14 06:35:43 056719] [debug] |xqc_engine_wakeup_after|wakeup:1765694143057135|now:1765694143056719|diff:416| [2025/12/14 06:35:43 056724] [debug] |xqc_engine_main_logic|END|now:1765694143056623| [2025/12/14 06:35:43 056728] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143056728| [2025/12/14 06:35:43 056732] [debug] |xqc_engine_wakeup_after|wakeup:1765694143057135|now:1765694143056732|diff:403| [2025/12/14 06:35:43 056736] [debug] |xqc_engine_main_logic|END|now:1765694143056728| [2025/12/14 06:35:43 057823] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143057822| [2025/12/14 06:35:43 057833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143057135|pq_index:0| [2025/12/14 06:35:43 057837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143056623| [2025/12/14 06:35:43 057842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143057841| [2025/12/14 06:35:43 057847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143057135|now:1765694143057841| [2025/12/14 06:35:43 057851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143057135|now:1765694143057841| [2025/12/14 06:35:43 057855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 057860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 057864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43237|min_srtt:43237|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 057869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56400|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2211411| [2025/12/14 06:35:43 057874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 057877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 057881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 057885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 057890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 057899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2172240| [2025/12/14 06:35:43 057903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 057908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2169| [2025/12/14 06:35:43 057939] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2169|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765694143057916|stream_id:0|stream_offset:2172240| [2025/12/14 06:35:43 057948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 057955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 06:35:43 057962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43237|rtt_var:215|pto_duration:45237|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 057970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 057975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 057979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57600| [2025/12/14 06:35:43 057983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143129153|now:1765694143057962|interv:71191| [2025/12/14 06:35:43 057986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143129153|now:1765694143057962|interval:71191|pto_count:0|srtt:43237 [2025/12/14 06:35:43 057991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:57600| [2025/12/14 06:35:43 057996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 058000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2173427| [2025/12/14 06:35:43 058004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 058008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2170| [2025/12/14 06:35:43 058034] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2170|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765694143058015|stream_id:0|stream_offset:2173427| [2025/12/14 06:35:43 058043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 058050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 06:35:43 058057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43237|rtt_var:215|pto_duration:45237|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 058063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 058067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 058075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58800| [2025/12/14 06:35:43 058079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143129252|now:1765694143058057|interv:71195| [2025/12/14 06:35:43 058083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143129252|now:1765694143058057|interval:71195|pto_count:0|srtt:43237 [2025/12/14 06:35:43 058088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:58800| [2025/12/14 06:35:43 058096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 058103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2174614| [2025/12/14 06:35:43 058109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 058116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2171| [2025/12/14 06:35:43 058151] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2171|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765694143058126|stream_id:0|stream_offset:2174614| [2025/12/14 06:35:43 058160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 058166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 06:35:43 058173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43237|rtt_var:215|pto_duration:45237|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 058179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 058185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 058190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60000| [2025/12/14 06:35:43 058197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143129363|now:1765694143058172|interv:71191| [2025/12/14 06:35:43 058203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143129363|now:1765694143058172|interval:71191|pto_count:0|srtt:43237 [2025/12/14 06:35:43 058210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:60000| [2025/12/14 06:35:43 058218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 058222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2175801| [2025/12/14 06:35:43 058226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 058230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143059230|now:1765694143058230|interv:1000| [2025/12/14 06:35:43 058234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 058242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 058246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143059230| [2025/12/14 06:35:43 058251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143059230| [2025/12/14 06:35:43 058254] [debug] |xqc_engine_wakeup_after|wakeup:1765694143059230|now:1765694143058254|diff:976| [2025/12/14 06:35:43 058259] [debug] |xqc_engine_main_logic|END|now:1765694143057841| [2025/12/14 06:35:43 058454] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143058453| [2025/12/14 06:35:43 058460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 058466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:992| [2025/12/14 06:35:43 058469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:993| [2025/12/14 06:35:43 058475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:993| [2025/12/14 06:35:43 058479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 058484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 058489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:2090122|prior_time:1765694143013478|is_app_limited:0|send_elapse:44848|ack_elapse:44975|ctl_first_sent_time:1765694143014955|lagest_ack_time:1765694143058453|curr_delivered:2142958| [2025/12/14 06:35:43 058493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143014955| [2025/12/14 06:35:43 058498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:379||sndq_packets_used_bytes:0|sndq_packets_free:87| [2025/12/14 06:35:43 058502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2123|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2123|path_largest_ack:2123| [2025/12/14 06:35:43 058506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:2090122|prior_time:1765694143013478|is_app_limited:0|send_elapse:44848|ack_elapse:44975|ctl_first_sent_time:1765694143014955|lagest_ack_time:1765694143058453|curr_delivered:2144158| [2025/12/14 06:35:43 058511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143015052| [2025/12/14 06:35:43 058514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:378||sndq_packets_used_bytes:0|sndq_packets_free:88| [2025/12/14 06:35:43 058518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43237|rttvar:215|minrtt:30443|latest_rtt:43401|ack_delay:48| [2025/12/14 06:35:43 058523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43252|rttvar:191|minrtt:30443|latest_rtt:43401|ack_delay:48| [2025/12/14 06:35:43 058527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2123|lost_pn:2120|thresh:3| [2025/12/14 06:35:43 058531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 058535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43252|rtt_var:191|pto_duration:45252|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 058543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 058547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 058551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57600| [2025/12/14 06:35:43 058555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143129378|now:1765694143058535|interv:70843| [2025/12/14 06:35:43 058559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143129378|now:1765694143058535|interval:70843|pto_count:0|srtt:43252 [2025/12/14 06:35:43 058563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44848, ack_elapse 44975, delivered 54036|rate 1201467|lost 277| [2025/12/14 06:35:43 058568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201467) in round 44| [2025/12/14 06:35:43 058572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 058576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 058580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143015052|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 058584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143015052|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 058589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:57600|srtt:43252|latest_rtt:43401|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 058595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:993|largest:993|pns:2| [2025/12/14 06:35:43 058599] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:993|frame:ACK |recv_time:1765694143058453|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 058604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263058453|now:1765694143058453|interv:120000000| [2025/12/14 06:35:43 058608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263058453|now:1765694143058453|interv:120000000| [2025/12/14 06:35:43 058611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143059230|pq_index:0| [2025/12/14 06:35:43 058616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143057841| [2025/12/14 06:35:43 058619] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143058619| [2025/12/14 06:35:43 058624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143058623| [2025/12/14 06:35:43 058630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 058634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43252|min_srtt:43252|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 058641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57600|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2211411| [2025/12/14 06:35:43 058646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43252|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 058650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 058655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43252|min_srtt:43252|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 058659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57600|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2212598| [2025/12/14 06:35:43 058663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43252|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 058667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 058671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43252|min_srtt:43252|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 058675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2213785| [2025/12/14 06:35:43 058679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 058683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 058687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 058691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 058696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 058700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2175801| [2025/12/14 06:35:43 058704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 058708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 058712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143059230| [2025/12/14 06:35:43 058715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143059230| [2025/12/14 06:35:43 058719] [debug] |xqc_engine_wakeup_after|wakeup:1765694143059230|now:1765694143058719|diff:511| [2025/12/14 06:35:43 058723] [debug] |xqc_engine_main_logic|END|now:1765694143058623| [2025/12/14 06:35:43 058728] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143058728| [2025/12/14 06:35:43 058732] [debug] |xqc_engine_wakeup_after|wakeup:1765694143059230|now:1765694143058732|diff:498| [2025/12/14 06:35:43 058760] [debug] |xqc_engine_main_logic|END|now:1765694143058728| [2025/12/14 06:35:43 059829] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143059829| [2025/12/14 06:35:43 059839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143059230|pq_index:0| [2025/12/14 06:35:43 059843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143058623| [2025/12/14 06:35:43 059848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143059847| [2025/12/14 06:35:43 059853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143059230|now:1765694143059847| [2025/12/14 06:35:43 059857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143059230|now:1765694143059847| [2025/12/14 06:35:43 059861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 059865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 059870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43252|min_srtt:43252|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 059874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2213785| [2025/12/14 06:35:43 059879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 059882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 059886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 059891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 059895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 059899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2175801| [2025/12/14 06:35:43 059904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 059908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2172| [2025/12/14 06:35:43 059938] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2172|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765694143059916|stream_id:0|stream_offset:2175801| [2025/12/14 06:35:43 059944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 059948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 06:35:43 059953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43252|rtt_var:191|pto_duration:45252|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 059957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 059966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 059970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58800| [2025/12/14 06:35:43 059974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143131168|now:1765694143059952|interv:71216| [2025/12/14 06:35:43 059978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143131168|now:1765694143059952|interval:71216|pto_count:0|srtt:43252 [2025/12/14 06:35:43 059982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:58800| [2025/12/14 06:35:43 059987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 059991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2176988| [2025/12/14 06:35:43 059995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 059999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2173| [2025/12/14 06:35:43 060019] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2173|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765694143060006|stream_id:0|stream_offset:2176988| [2025/12/14 06:35:43 060024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 060028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 06:35:43 060032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43252|rtt_var:191|pto_duration:45252|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 060037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 060040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 060044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60000| [2025/12/14 06:35:43 060048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143131258|now:1765694143060032|interv:71226| [2025/12/14 06:35:43 060052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143131258|now:1765694143060032|interval:71226|pto_count:0|srtt:43252 [2025/12/14 06:35:43 060056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:60000| [2025/12/14 06:35:43 060060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 060064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2178175| [2025/12/14 06:35:43 060069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 060072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143061072|now:1765694143060072|interv:1000| [2025/12/14 06:35:43 060080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 060084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 060088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143060447| [2025/12/14 06:35:43 060092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143060447| [2025/12/14 06:35:43 060096] [debug] |xqc_engine_wakeup_after|wakeup:1765694143060447|now:1765694143060096|diff:351| [2025/12/14 06:35:43 060100] [debug] |xqc_engine_main_logic|END|now:1765694143059847| [2025/12/14 06:35:43 060412] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143060411| [2025/12/14 06:35:43 060421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 060427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:993| [2025/12/14 06:35:43 060431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:994| [2025/12/14 06:35:43 060437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:994| [2025/12/14 06:35:43 060441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 060445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2124|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2125|path_largest_ack:2124| [2025/12/14 06:35:43 060450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:2092522|prior_time:1765694143015490|is_app_limited:0|send_elapse:44853|ack_elapse:44921|ctl_first_sent_time:1765694143016967|lagest_ack_time:1765694143060411|curr_delivered:2145358| [2025/12/14 06:35:43 060455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143016967| [2025/12/14 06:35:43 060459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:377||sndq_packets_used_bytes:0|sndq_packets_free:89| [2025/12/14 06:35:43 060464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 060468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:2092522|prior_time:1765694143015490|is_app_limited:0|send_elapse:44853|ack_elapse:44921|ctl_first_sent_time:1765694143016967|lagest_ack_time:1765694143060411|curr_delivered:2146558| [2025/12/14 06:35:43 060472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143017067| [2025/12/14 06:35:43 060476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:376||sndq_packets_used_bytes:0|sndq_packets_free:90| [2025/12/14 06:35:43 060480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43252|rttvar:191|minrtt:30443|latest_rtt:43344|ack_delay:32| [2025/12/14 06:35:43 060484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43260|rttvar:159|minrtt:30443|latest_rtt:43344|ack_delay:32| [2025/12/14 06:35:43 060488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2125|lost_pn:2122|thresh:3| [2025/12/14 06:35:43 060493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 060497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43260|rtt_var:159|pto_duration:45260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 060506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 060510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 060514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57600| [2025/12/14 06:35:43 060518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143131266|now:1765694143060496|interv:70770| [2025/12/14 06:35:43 060522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143131266|now:1765694143060496|interval:70770|pto_count:0|srtt:43260 [2025/12/14 06:35:43 060526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44853, ack_elapse 44921, delivered 54036|rate 1202911|lost 277| [2025/12/14 06:35:43 060531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202911) in round 44| [2025/12/14 06:35:43 060535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 060539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 060543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143017067|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 060547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143017067|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 060552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:57600|srtt:43260|latest_rtt:43344|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 060557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:994|largest:994|pns:2| [2025/12/14 06:35:43 060562] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:994|frame:ACK |recv_time:1765694143060411|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 060566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263060411|now:1765694143060411|interv:120000000| [2025/12/14 06:35:43 060570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263060411|now:1765694143060411|interv:120000000| [2025/12/14 06:35:43 060574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143060447|pq_index:0| [2025/12/14 06:35:43 060578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143059847| [2025/12/14 06:35:43 060582] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143060582| [2025/12/14 06:35:43 060587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143060586| [2025/12/14 06:35:43 060591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694143060447|now:1765694143060586| [2025/12/14 06:35:43 060598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:43 060602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694143060447|now:1765694143060586| [2025/12/14 06:35:43 060606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:43 060610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 060615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:994|ack_delay:25167|first_ack_range:32|largest_pkt_recv_time:1765694143035447| [2025/12/14 06:35:43 060619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:994|low:962|pkt_pns:2| [2025/12/14 06:35:43 060623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:981|frame_largest_recv:994| [2025/12/14 06:35:43 060627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:43 060633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43260|min_srtt:43260|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 060637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57600|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2213785| [2025/12/14 06:35:43 060641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43260|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 060646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 060650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43260|min_srtt:43260|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 060654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57600|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2214972| [2025/12/14 06:35:43 060658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43260|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 060662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 060667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43260|min_srtt:43260|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 060671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2216159| [2025/12/14 06:35:43 060675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 060679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 060683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 060687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 060692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:43 060699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:57600|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2178175| [2025/12/14 06:35:43 060703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 060707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 060711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143061072| [2025/12/14 06:35:43 060715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143061072| [2025/12/14 06:35:43 060718] [debug] |xqc_engine_wakeup_after|wakeup:1765694143061072|now:1765694143060718|diff:354| [2025/12/14 06:35:43 060723] [debug] |xqc_engine_main_logic|END|now:1765694143060586| [2025/12/14 06:35:43 060727] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143060727| [2025/12/14 06:35:43 060731] [debug] |xqc_engine_wakeup_after|wakeup:1765694143061072|now:1765694143060731|diff:341| [2025/12/14 06:35:43 060735] [debug] |xqc_engine_main_logic|END|now:1765694143060727| [2025/12/14 06:35:43 061822] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143061822| [2025/12/14 06:35:43 061831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143061072|pq_index:0| [2025/12/14 06:35:43 061836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143060586| [2025/12/14 06:35:43 061841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143061840| [2025/12/14 06:35:43 061845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143061072|now:1765694143061840| [2025/12/14 06:35:43 061850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143061072|now:1765694143061840| [2025/12/14 06:35:43 061854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 061858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 061863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43260|min_srtt:43260|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 061867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2216159| [2025/12/14 06:35:43 061872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 061875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 061879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 061883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 061888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:43 061892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:57600|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2178175| [2025/12/14 06:35:43 061896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 061905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2174| [2025/12/14 06:35:43 061937] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2174|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:57600|now:1765694143061913|stream_id:0|stream_offset:2178175| [2025/12/14 06:35:43 061942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2174|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 061947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 06:35:43 061952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43260|rtt_var:159|pto_duration:45260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 061956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 061960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 061964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58807| [2025/12/14 06:35:43 061968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143133173|now:1765694143061951|interv:71222| [2025/12/14 06:35:43 061972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143133173|now:1765694143061951|interval:71222|pto_count:0|srtt:43260 [2025/12/14 06:35:43 061976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:58807| [2025/12/14 06:35:43 061981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 061985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2179362| [2025/12/14 06:35:43 061989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 061993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2175| [2025/12/14 06:35:43 062012] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2175|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1765694143061999|stream_id:0|stream_offset:2179362| [2025/12/14 06:35:43 062017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 062021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0| [2025/12/14 06:35:43 062025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43260|rtt_var:159|pto_duration:45260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 062029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 062033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 062037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60007| [2025/12/14 06:35:43 062041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143133259|now:1765694143062025|interv:71234| [2025/12/14 06:35:43 062049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143133259|now:1765694143062025|interval:71234|pto_count:0|srtt:43260 [2025/12/14 06:35:43 062053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:60007| [2025/12/14 06:35:43 062057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 062061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2180549| [2025/12/14 06:35:43 062065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 062069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2176| [2025/12/14 06:35:43 062088] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2176|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1765694143062075|stream_id:0|stream_offset:2180549| [2025/12/14 06:35:43 062093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 062097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0| [2025/12/14 06:35:43 062101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43260|rtt_var:159|pto_duration:45260|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 062105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 062109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 062112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61207| [2025/12/14 06:35:43 062116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143133335|now:1765694143062101|interv:71234| [2025/12/14 06:35:43 062120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143133335|now:1765694143062101|interval:71234|pto_count:0|srtt:43260 [2025/12/14 06:35:43 062124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:61207| [2025/12/14 06:35:43 062129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 062133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2181736| [2025/12/14 06:35:43 062138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 062144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143063144|now:1765694143062144|interv:1000| [2025/12/14 06:35:43 062151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 062157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 062163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143063144| [2025/12/14 06:35:43 062176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143063144| [2025/12/14 06:35:43 062182] [debug] |xqc_engine_wakeup_after|wakeup:1765694143063144|now:1765694143062182|diff:962| [2025/12/14 06:35:43 062189] [debug] |xqc_engine_main_logic|END|now:1765694143061840| [2025/12/14 06:35:43 062433] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143062432| [2025/12/14 06:35:43 062440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 062446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:994| [2025/12/14 06:35:43 062450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:995| [2025/12/14 06:35:43 062456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:995| [2025/12/14 06:35:43 062460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 062465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 062469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:2094922|prior_time:1765694143017483|is_app_limited:0|send_elapse:44860|ack_elapse:44949|ctl_first_sent_time:1765694143018968|lagest_ack_time:1765694143062432|curr_delivered:2147758| [2025/12/14 06:35:43 062474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143018968| [2025/12/14 06:35:43 062479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:375||sndq_packets_used_bytes:0|sndq_packets_free:91| [2025/12/14 06:35:43 062483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 062487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:2094922|prior_time:1765694143017483|is_app_limited:0|send_elapse:44860|ack_elapse:44949|ctl_first_sent_time:1765694143018968|lagest_ack_time:1765694143062432|curr_delivered:2148958| [2025/12/14 06:35:43 062492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143019073| [2025/12/14 06:35:43 062496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:374||sndq_packets_used_bytes:0|sndq_packets_free:92| [2025/12/14 06:35:43 062500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43260|rttvar:159|minrtt:30443|latest_rtt:43359|ack_delay:40| [2025/12/14 06:35:43 062504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43267|rttvar:134|minrtt:30443|latest_rtt:43359|ack_delay:40| [2025/12/14 06:35:43 062508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2127|lost_pn:2124|thresh:3| [2025/12/14 06:35:43 062512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 062520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43267|rtt_var:134|pto_duration:45267|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 062524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 062528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 062537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58807| [2025/12/14 06:35:43 062541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143133342|now:1765694143062519|interv:70823| [2025/12/14 06:35:43 062545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143133342|now:1765694143062519|interval:70823|pto_count:0|srtt:43267 [2025/12/14 06:35:43 062549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44860, ack_elapse 44949, delivered 54036|rate 1202162|lost 277| [2025/12/14 06:35:43 062553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202162) in round 44| [2025/12/14 06:35:43 062558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 062562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 062566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143019073|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 062570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143019073|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 062575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:58807|srtt:43267|latest_rtt:43359|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 062581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:995|largest:995|pns:2| [2025/12/14 06:35:43 062585] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:995|frame:ACK |recv_time:1765694143062432|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 062589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263062432|now:1765694143062432|interv:120000000| [2025/12/14 06:35:43 062593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263062432|now:1765694143062432|interv:120000000| [2025/12/14 06:35:43 062597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143063144|pq_index:0| [2025/12/14 06:35:43 062601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143061840| [2025/12/14 06:35:43 062605] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143062605| [2025/12/14 06:35:43 062610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143062609| [2025/12/14 06:35:43 062615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 062620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43267|min_srtt:43267|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 062625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2216159| [2025/12/14 06:35:43 062632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43267|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 062636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 062640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43267|min_srtt:43267|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 062645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2217346| [2025/12/14 06:35:43 062649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43267|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 062653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 062657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43267|min_srtt:43267|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 062661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2218533| [2025/12/14 06:35:43 062665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 062669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 062673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 062677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 062681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 062685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2181736| [2025/12/14 06:35:43 062690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 062693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 062697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143063144| [2025/12/14 06:35:43 062701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143063144| [2025/12/14 06:35:43 062705] [debug] |xqc_engine_wakeup_after|wakeup:1765694143063144|now:1765694143062705|diff:439| [2025/12/14 06:35:43 062709] [debug] |xqc_engine_main_logic|END|now:1765694143062609| [2025/12/14 06:35:43 062714] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143062714| [2025/12/14 06:35:43 062718] [debug] |xqc_engine_wakeup_after|wakeup:1765694143063144|now:1765694143062718|diff:426| [2025/12/14 06:35:43 062721] [debug] |xqc_engine_main_logic|END|now:1765694143062714| [2025/12/14 06:35:43 063790] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143063790| [2025/12/14 06:35:43 063800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143063144|pq_index:0| [2025/12/14 06:35:43 063804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143062609| [2025/12/14 06:35:43 063814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143063813| [2025/12/14 06:35:43 063818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143063144|now:1765694143063813| [2025/12/14 06:35:43 063823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143063144|now:1765694143063813| [2025/12/14 06:35:43 063826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 063831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 063835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43267|min_srtt:43267|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 063840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2218533| [2025/12/14 06:35:43 063844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 063848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 063852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 063856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 063860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 063865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2181736| [2025/12/14 06:35:43 063869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 063873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2177| [2025/12/14 06:35:43 063903] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2177|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1765694143063881|stream_id:0|stream_offset:2181736| [2025/12/14 06:35:43 063909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 063913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0| [2025/12/14 06:35:43 063918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43267|rtt_var:134|pto_duration:45267|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 063922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 063926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 063930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60007| [2025/12/14 06:35:43 063937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143135148|now:1765694143063917|interv:71231| [2025/12/14 06:35:43 063941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143135148|now:1765694143063917|interval:71231|pto_count:0|srtt:43267 [2025/12/14 06:35:43 063946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:60007| [2025/12/14 06:35:43 063950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 063954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2182923| [2025/12/14 06:35:43 063959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 063963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2178| [2025/12/14 06:35:43 063983] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2178|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1765694143063969|stream_id:0|stream_offset:2182923| [2025/12/14 06:35:43 063988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 063992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0| [2025/12/14 06:35:43 063996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43267|rtt_var:134|pto_duration:45267|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 064000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 064004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 064008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61207| [2025/12/14 06:35:43 064015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143135236|now:1765694143063996|interv:71240| [2025/12/14 06:35:43 064021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143135236|now:1765694143063996|interval:71240|pto_count:0|srtt:43267 [2025/12/14 06:35:43 064028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:61207| [2025/12/14 06:35:43 064035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 064041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2184110| [2025/12/14 06:35:43 064045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 064049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143065049|now:1765694143064049|interv:1000| [2025/12/14 06:35:43 064053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 064057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 064061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143065049| [2025/12/14 06:35:43 064069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143065049| [2025/12/14 06:35:43 064073] [debug] |xqc_engine_wakeup_after|wakeup:1765694143065049|now:1765694143064073|diff:976| [2025/12/14 06:35:43 064077] [debug] |xqc_engine_main_logic|END|now:1765694143063813| [2025/12/14 06:35:43 064418] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143064417| [2025/12/14 06:35:43 064426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 064432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:995| [2025/12/14 06:35:43 064436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:996| [2025/12/14 06:35:43 064442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:996| [2025/12/14 06:35:43 064446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 064451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 064455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:2097322|prior_time:1765694143019485|is_app_limited:0|send_elapse:44864|ack_elapse:44932|ctl_first_sent_time:1765694143020961|lagest_ack_time:1765694143064417|curr_delivered:2150158| [2025/12/14 06:35:43 064460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143020961| [2025/12/14 06:35:43 064464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:373||sndq_packets_used_bytes:0|sndq_packets_free:93| [2025/12/14 06:35:43 064469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 064473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:2097322|prior_time:1765694143019485|is_app_limited:0|send_elapse:44864|ack_elapse:44932|ctl_first_sent_time:1765694143020961|lagest_ack_time:1765694143064417|curr_delivered:2151358| [2025/12/14 06:35:43 064477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143021064| [2025/12/14 06:35:43 064481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:372||sndq_packets_used_bytes:0|sndq_packets_free:94| [2025/12/14 06:35:43 064485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43267|rttvar:134|minrtt:30443|latest_rtt:43353|ack_delay:40| [2025/12/14 06:35:43 064489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43273|rttvar:112|minrtt:30443|latest_rtt:43353|ack_delay:40| [2025/12/14 06:35:43 064493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2129|lost_pn:2126|thresh:3| [2025/12/14 06:35:43 064498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 064502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43273|rtt_var:112|pto_duration:45273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 064506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 064510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 064518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58807| [2025/12/14 06:35:43 064522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143135242|now:1765694143064501|interv:70741| [2025/12/14 06:35:43 064526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143135242|now:1765694143064501|interval:70741|pto_count:0|srtt:43273 [2025/12/14 06:35:43 064531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44864, ack_elapse 44932, delivered 54036|rate 1202617|lost 277| [2025/12/14 06:35:43 064535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202617) in round 44| [2025/12/14 06:35:43 064539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 064543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 064547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143021064|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 064552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143021064|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 064556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:58807|srtt:43273|latest_rtt:43353|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 064562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:996|largest:996|pns:2| [2025/12/14 06:35:43 064566] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:996|frame:ACK |recv_time:1765694143064417|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 064571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263064417|now:1765694143064417|interv:120000000| [2025/12/14 06:35:43 064575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263064417|now:1765694143064417|interv:120000000| [2025/12/14 06:35:43 064579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143065049|pq_index:0| [2025/12/14 06:35:43 064583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143063813| [2025/12/14 06:35:43 064587] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143064587| [2025/12/14 06:35:43 064592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143064591| [2025/12/14 06:35:43 064597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 064601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43273|min_srtt:43273|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 064606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2218533| [2025/12/14 06:35:43 064613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43273|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 064617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 064622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43273|min_srtt:43273|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 064626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2219720| [2025/12/14 06:35:43 064630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43273|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 064634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 064638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43273|min_srtt:43273|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 064642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2220907| [2025/12/14 06:35:43 064646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 064650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 064654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 064658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 064663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 064667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2184110| [2025/12/14 06:35:43 064671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 064675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 064679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143065049| [2025/12/14 06:35:43 064683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143065049| [2025/12/14 06:35:43 064686] [debug] |xqc_engine_wakeup_after|wakeup:1765694143065049|now:1765694143064686|diff:363| [2025/12/14 06:35:43 064691] [debug] |xqc_engine_main_logic|END|now:1765694143064591| [2025/12/14 06:35:43 064695] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143064695| [2025/12/14 06:35:43 064699] [debug] |xqc_engine_wakeup_after|wakeup:1765694143065049|now:1765694143064699|diff:350| [2025/12/14 06:35:43 064703] [debug] |xqc_engine_main_logic|END|now:1765694143064695| [2025/12/14 06:35:43 065772] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143065772| [2025/12/14 06:35:43 065782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143065049|pq_index:0| [2025/12/14 06:35:43 065791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143064591| [2025/12/14 06:35:43 065797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143065795| [2025/12/14 06:35:43 065801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143065049|now:1765694143065795| [2025/12/14 06:35:43 065806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143065049|now:1765694143065795| [2025/12/14 06:35:43 065809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 065814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 065819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43273|min_srtt:43273|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 065823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2220907| [2025/12/14 06:35:43 065828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 065832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 065835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 065840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 065844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 065848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2184110| [2025/12/14 06:35:43 065853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 065857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2179| [2025/12/14 06:35:43 065887] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2179|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1765694143065865|stream_id:0|stream_offset:2184110| [2025/12/14 06:35:43 065893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 065898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0| [2025/12/14 06:35:43 065902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43273|rtt_var:112|pto_duration:45273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 065907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 065911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 065914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60007| [2025/12/14 06:35:43 065924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143137138|now:1765694143065902|interv:71236| [2025/12/14 06:35:43 065928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143137138|now:1765694143065902|interval:71236|pto_count:0|srtt:43273 [2025/12/14 06:35:43 065932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:60007| [2025/12/14 06:35:43 065937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 065941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2185297| [2025/12/14 06:35:43 065946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 065950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2180| [2025/12/14 06:35:43 065969] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2180|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1765694143065956|stream_id:0|stream_offset:2185297| [2025/12/14 06:35:43 065975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 065979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0| [2025/12/14 06:35:43 065983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43273|rtt_var:112|pto_duration:45273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 065987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 065991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 065995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61207| [2025/12/14 06:35:43 065999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143137229|now:1765694143065983|interv:71246| [2025/12/14 06:35:43 066002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143137229|now:1765694143065983|interval:71246|pto_count:0|srtt:43273 [2025/12/14 06:35:43 066007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:61207| [2025/12/14 06:35:43 066011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 066015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2186484| [2025/12/14 06:35:43 066019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 066023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2181| [2025/12/14 06:35:43 066040] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2181|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1765694143066029|stream_id:0|stream_offset:2186484| [2025/12/14 06:35:43 066049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 066053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0| [2025/12/14 06:35:43 066057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43273|rtt_var:112|pto_duration:45273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 066061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 066065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 066069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62407| [2025/12/14 06:35:43 066073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143137302|now:1765694143066057|interv:71245| [2025/12/14 06:35:43 066076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143137302|now:1765694143066057|interval:71245|pto_count:0|srtt:43273 [2025/12/14 06:35:43 066081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:62407| [2025/12/14 06:35:43 066085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 066092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2187671| [2025/12/14 06:35:43 066099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 066105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143067104|now:1765694143066104|interv:1000| [2025/12/14 06:35:43 066111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 066117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 066123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143067104| [2025/12/14 06:35:43 066130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143067104| [2025/12/14 06:35:43 066136] [debug] |xqc_engine_wakeup_after|wakeup:1765694143067104|now:1765694143066136|diff:968| [2025/12/14 06:35:43 066142] [debug] |xqc_engine_main_logic|END|now:1765694143065795| [2025/12/14 06:35:43 066417] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143066416| [2025/12/14 06:35:43 066424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 066430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:996| [2025/12/14 06:35:43 066434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:997| [2025/12/14 06:35:43 066440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:997| [2025/12/14 06:35:43 066444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 066449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 066453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:2099722|prior_time:1765694143021472|is_app_limited:0|send_elapse:44907|ack_elapse:44944|ctl_first_sent_time:1765694143022944|lagest_ack_time:1765694143066416|curr_delivered:2152558| [2025/12/14 06:35:43 066463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143022944| [2025/12/14 06:35:43 066467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:371||sndq_packets_used_bytes:0|sndq_packets_free:95| [2025/12/14 06:35:43 066472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 066476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:2099722|prior_time:1765694143021472|is_app_limited:0|send_elapse:44907|ack_elapse:44944|ctl_first_sent_time:1765694143022944|lagest_ack_time:1765694143066416|curr_delivered:2153758| [2025/12/14 06:35:43 066480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143023046| [2025/12/14 06:35:43 066484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:370||sndq_packets_used_bytes:0|sndq_packets_free:96| [2025/12/14 06:35:43 066488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43273|rttvar:112|minrtt:30443|latest_rtt:43370|ack_delay:40| [2025/12/14 06:35:43 066493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43280|rttvar:98|minrtt:30443|latest_rtt:43370|ack_delay:40| [2025/12/14 06:35:43 066497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2131|lost_pn:2128|thresh:3| [2025/12/14 06:35:43 066501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 066505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43280|rtt_var:98|pto_duration:45280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 066509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 066513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 066517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60007| [2025/12/14 06:35:43 066521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143137309|now:1765694143066505|interv:70804| [2025/12/14 06:35:43 066525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143137309|now:1765694143066505|interval:70804|pto_count:0|srtt:43280 [2025/12/14 06:35:43 066529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44907, ack_elapse 44944, delivered 54036|rate 1202296|lost 277| [2025/12/14 06:35:43 066534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202296) in round 44| [2025/12/14 06:35:43 066538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 066542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 066546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143023046|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 066553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143023046|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 066558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:60007|srtt:43280|latest_rtt:43370|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 066563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:997|largest:997|pns:2| [2025/12/14 06:35:43 066568] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:997|frame:ACK |recv_time:1765694143066416|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 066572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263066416|now:1765694143066416|interv:120000000| [2025/12/14 06:35:43 066576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263066416|now:1765694143066416|interv:120000000| [2025/12/14 06:35:43 066580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143067104|pq_index:0| [2025/12/14 06:35:43 066584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143065795| [2025/12/14 06:35:43 066588] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143066588| [2025/12/14 06:35:43 066593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143066592| [2025/12/14 06:35:43 066598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 066603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43280|min_srtt:43280|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 066607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2220907| [2025/12/14 06:35:43 066612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43280|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 066616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 066621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43280|min_srtt:43280|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 066625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2222094| [2025/12/14 06:35:43 066629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43280|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 066633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 066637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43280|min_srtt:43280|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 066644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2223281| [2025/12/14 06:35:43 066648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 066652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 066656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 066660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 066664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 066668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2187671| [2025/12/14 06:35:43 066673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 066676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 066680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143067104| [2025/12/14 06:35:43 066684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143067104| [2025/12/14 06:35:43 066688] [debug] |xqc_engine_wakeup_after|wakeup:1765694143067104|now:1765694143066688|diff:416| [2025/12/14 06:35:43 066692] [debug] |xqc_engine_main_logic|END|now:1765694143066592| [2025/12/14 06:35:43 066697] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143066697| [2025/12/14 06:35:43 066701] [debug] |xqc_engine_wakeup_after|wakeup:1765694143067104|now:1765694143066701|diff:403| [2025/12/14 06:35:43 066705] [debug] |xqc_engine_main_logic|END|now:1765694143066697| [2025/12/14 06:35:43 067771] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143067771| [2025/12/14 06:35:43 067782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143067104|pq_index:0| [2025/12/14 06:35:43 067787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143066592| [2025/12/14 06:35:43 067792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143067791| [2025/12/14 06:35:43 067797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143067104|now:1765694143067791| [2025/12/14 06:35:43 067801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143067104|now:1765694143067791| [2025/12/14 06:35:43 067805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 067809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 067814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43280|min_srtt:43280|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 067818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2223281| [2025/12/14 06:35:43 067829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 067833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 067836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 067841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 067845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 067850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2187671| [2025/12/14 06:35:43 067854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 067858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2182| [2025/12/14 06:35:43 067888] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2182|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1765694143067867|stream_id:0|stream_offset:2187671| [2025/12/14 06:35:43 067894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 067898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0| [2025/12/14 06:35:43 067903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43280|rtt_var:98|pto_duration:45280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 067907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 067911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 067915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61207| [2025/12/14 06:35:43 067919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143139147|now:1765694143067902|interv:71245| [2025/12/14 06:35:43 067923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143139147|now:1765694143067902|interval:71245|pto_count:0|srtt:43280 [2025/12/14 06:35:43 067927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:61207| [2025/12/14 06:35:43 067932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 067936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2188858| [2025/12/14 06:35:43 067940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 067944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2183| [2025/12/14 06:35:43 067963] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2183|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1765694143067950|stream_id:0|stream_offset:2188858| [2025/12/14 06:35:43 067972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 067976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0| [2025/12/14 06:35:43 067980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43280|rtt_var:98|pto_duration:45280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 067984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 067988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 067992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62407| [2025/12/14 06:35:43 067996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143139230|now:1765694143067980|interv:71250| [2025/12/14 06:35:43 068000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143139230|now:1765694143067980|interval:71250|pto_count:0|srtt:43280 [2025/12/14 06:35:43 068004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:62407| [2025/12/14 06:35:43 068008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 068012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2190045| [2025/12/14 06:35:43 068016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 068020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143069020|now:1765694143068020|interv:1000| [2025/12/14 06:35:43 068024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 068028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 068032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143069020| [2025/12/14 06:35:43 068036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143069020| [2025/12/14 06:35:43 068046] [debug] |xqc_engine_wakeup_after|wakeup:1765694143069020|now:1765694143068046|diff:974| [2025/12/14 06:35:43 068050] [debug] |xqc_engine_main_logic|END|now:1765694143067791| [2025/12/14 06:35:43 068440] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143068439| [2025/12/14 06:35:43 068446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 068452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:997| [2025/12/14 06:35:43 068455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:998| [2025/12/14 06:35:43 068461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:998| [2025/12/14 06:35:43 068465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 068470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 068479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:2102122|prior_time:1765694143023464|is_app_limited:0|send_elapse:44920|ack_elapse:44975|ctl_first_sent_time:1765694143024943|lagest_ack_time:1765694143068439|curr_delivered:2154958| [2025/12/14 06:35:43 068484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143024943| [2025/12/14 06:35:43 068488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:369||sndq_packets_used_bytes:0|sndq_packets_free:97| [2025/12/14 06:35:43 068492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 068497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:2102122|prior_time:1765694143023464|is_app_limited:0|send_elapse:44920|ack_elapse:44975|ctl_first_sent_time:1765694143024943|lagest_ack_time:1765694143068439|curr_delivered:2156158| [2025/12/14 06:35:43 068501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143025033| [2025/12/14 06:35:43 068505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:368||sndq_packets_used_bytes:0|sndq_packets_free:98| [2025/12/14 06:35:43 068509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43280|rttvar:98|minrtt:30443|latest_rtt:43406|ack_delay:40| [2025/12/14 06:35:43 068513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43290|rttvar:95|minrtt:30443|latest_rtt:43406|ack_delay:40| [2025/12/14 06:35:43 068518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2133|lost_pn:2130|thresh:3| [2025/12/14 06:35:43 068522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 068526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43290|rtt_var:95|pto_duration:45290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 068530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 068534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 068538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60007| [2025/12/14 06:35:43 068541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143139240|now:1765694143068525|interv:70715| [2025/12/14 06:35:43 068545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143139240|now:1765694143068525|interval:70715|pto_count:0|srtt:43290 [2025/12/14 06:35:43 068550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44920, ack_elapse 44975, delivered 54036|rate 1201467|lost 277| [2025/12/14 06:35:43 068554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201467) in round 44| [2025/12/14 06:35:43 068558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 068562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 068566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143025033|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 068573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143025033|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 068578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:60007|srtt:43290|latest_rtt:43406|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 068584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:998|largest:998|pns:2| [2025/12/14 06:35:43 068588] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:998|frame:ACK |recv_time:1765694143068439|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 068592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263068439|now:1765694143068439|interv:120000000| [2025/12/14 06:35:43 068596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263068439|now:1765694143068439|interv:120000000| [2025/12/14 06:35:43 068600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143069020|pq_index:0| [2025/12/14 06:35:43 068604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143067791| [2025/12/14 06:35:43 068608] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143068608| [2025/12/14 06:35:43 068613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143068612| [2025/12/14 06:35:43 068618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 068623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43290|min_srtt:43290|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 068627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2223281| [2025/12/14 06:35:43 068632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43290|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 068636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 068641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43290|min_srtt:43290|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 068645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2224468| [2025/12/14 06:35:43 068649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43290|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 068653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 068657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43290|min_srtt:43290|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 068665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2225655| [2025/12/14 06:35:43 068669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 068673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 068676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 068681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 068685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 068689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2190045| [2025/12/14 06:35:43 068693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 068697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 068701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143069020| [2025/12/14 06:35:43 068705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143069020| [2025/12/14 06:35:43 068709] [debug] |xqc_engine_wakeup_after|wakeup:1765694143069020|now:1765694143068709|diff:311| [2025/12/14 06:35:43 068713] [debug] |xqc_engine_main_logic|END|now:1765694143068612| [2025/12/14 06:35:43 068718] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143068718| [2025/12/14 06:35:43 068721] [debug] |xqc_engine_wakeup_after|wakeup:1765694143069020|now:1765694143068721|diff:299| [2025/12/14 06:35:43 068725] [debug] |xqc_engine_main_logic|END|now:1765694143068718| [2025/12/14 06:35:43 069793] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143069792| [2025/12/14 06:35:43 069803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143069020|pq_index:0| [2025/12/14 06:35:43 069807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143068612| [2025/12/14 06:35:43 069812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143069811| [2025/12/14 06:35:43 069817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143069020|now:1765694143069811| [2025/12/14 06:35:43 069822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143069020|now:1765694143069811| [2025/12/14 06:35:43 069825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 069830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 069835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43290|min_srtt:43290|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 069839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2225655| [2025/12/14 06:35:43 069849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 069852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 069856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 069861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 069865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 069869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2190045| [2025/12/14 06:35:43 069874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 069878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2184| [2025/12/14 06:35:43 069906] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2184|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1765694143069886|stream_id:0|stream_offset:2190045| [2025/12/14 06:35:43 069912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 069916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0| [2025/12/14 06:35:43 069921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43290|rtt_var:95|pto_duration:45290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 069925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 069929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 069933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61207| [2025/12/14 06:35:43 069937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143141176|now:1765694143069920|interv:71256| [2025/12/14 06:35:43 069940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143141176|now:1765694143069920|interval:71256|pto_count:0|srtt:43290 [2025/12/14 06:35:43 069945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:61207| [2025/12/14 06:35:43 069949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 069953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2191232| [2025/12/14 06:35:43 069958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 069962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2185| [2025/12/14 06:35:43 069980] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2185|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1765694143069968|stream_id:0|stream_offset:2191232| [2025/12/14 06:35:43 069989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 069993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0| [2025/12/14 06:35:43 069997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43290|rtt_var:95|pto_duration:45290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 070001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 070005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 070009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62407| [2025/12/14 06:35:43 070012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143141258|now:1765694143069997|interv:71261| [2025/12/14 06:35:43 070016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143141258|now:1765694143069997|interval:71261|pto_count:0|srtt:43290 [2025/12/14 06:35:43 070021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:62407| [2025/12/14 06:35:43 070025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 070029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2192419| [2025/12/14 06:35:43 070033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 070037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2186| [2025/12/14 06:35:43 070055] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2186|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1765694143070043|stream_id:0|stream_offset:2192419| [2025/12/14 06:35:43 070060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 070064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0| [2025/12/14 06:35:43 070068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43290|rtt_var:95|pto_duration:45290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 070072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 070076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 070080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63607| [2025/12/14 06:35:43 070083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143141333|now:1765694143070068|interv:71265| [2025/12/14 06:35:43 070087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143141333|now:1765694143070068|interval:71265|pto_count:0|srtt:43290 [2025/12/14 06:35:43 070100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:63607| [2025/12/14 06:35:43 070108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 070114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2193606| [2025/12/14 06:35:43 070121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 070127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143071127|now:1765694143070127|interv:1000| [2025/12/14 06:35:43 070134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 070140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 070146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143071127| [2025/12/14 06:35:43 070152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143071127| [2025/12/14 06:35:43 070157] [debug] |xqc_engine_wakeup_after|wakeup:1765694143071127|now:1765694143070157|diff:970| [2025/12/14 06:35:43 070163] [debug] |xqc_engine_main_logic|END|now:1765694143069811| [2025/12/14 06:35:43 070408] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143070407| [2025/12/14 06:35:43 070415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 070421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:998| [2025/12/14 06:35:43 070425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:999| [2025/12/14 06:35:43 070431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:999| [2025/12/14 06:35:43 070435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 070440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 070444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:2104522|prior_time:1765694143025442|is_app_limited:0|send_elapse:44902|ack_elapse:44965|ctl_first_sent_time:1765694143026912|lagest_ack_time:1765694143070407|curr_delivered:2157358| [2025/12/14 06:35:43 070449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143026912| [2025/12/14 06:35:43 070454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:367||sndq_packets_used_bytes:0|sndq_packets_free:99| [2025/12/14 06:35:43 070458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 070462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:2104522|prior_time:1765694143025442|is_app_limited:0|send_elapse:44902|ack_elapse:44965|ctl_first_sent_time:1765694143026912|lagest_ack_time:1765694143070407|curr_delivered:2158558| [2025/12/14 06:35:43 070466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143027016| [2025/12/14 06:35:43 070470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:366||sndq_packets_used_bytes:0|sndq_packets_free:100| [2025/12/14 06:35:43 070479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43290|rttvar:95|minrtt:30443|latest_rtt:43391|ack_delay:48| [2025/12/14 06:35:43 070483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43296|rttvar:85|minrtt:30443|latest_rtt:43391|ack_delay:48| [2025/12/14 06:35:43 070487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2135|lost_pn:2132|thresh:3| [2025/12/14 06:35:43 070491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 070496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43296|rtt_var:85|pto_duration:45296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 070500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 070504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 070508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61207| [2025/12/14 06:35:43 070511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143141339|now:1765694143070495|interv:70844| [2025/12/14 06:35:43 070515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143141339|now:1765694143070495|interval:70844|pto_count:0|srtt:43296 [2025/12/14 06:35:43 070520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44902, ack_elapse 44965, delivered 54036|rate 1201734|lost 277| [2025/12/14 06:35:43 070524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201734) in round 44| [2025/12/14 06:35:43 070528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 070533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 070536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143027016|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 070541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143027016|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 070545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:61207|srtt:43296|latest_rtt:43391|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 070551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:999|largest:999|pns:2| [2025/12/14 06:35:43 070555] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:999|frame:ACK |recv_time:1765694143070407|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 070560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263070407|now:1765694143070407|interv:120000000| [2025/12/14 06:35:43 070564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263070407|now:1765694143070407|interv:120000000| [2025/12/14 06:35:43 070568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143071127|pq_index:0| [2025/12/14 06:35:43 070575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143069811| [2025/12/14 06:35:43 070580] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143070580| [2025/12/14 06:35:43 070586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143070584| [2025/12/14 06:35:43 070591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 070596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43296|min_srtt:43296|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 070600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:61207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2225655| [2025/12/14 06:35:43 070605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43296|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 070609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 070614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43296|min_srtt:43296|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 070618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2226842| [2025/12/14 06:35:43 070622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43296|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 070626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 070630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43296|min_srtt:43296|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 070634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2228029| [2025/12/14 06:35:43 070638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 070642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 070646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 070650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 070655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 070659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2193606| [2025/12/14 06:35:43 070663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 070669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 070673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143071127| [2025/12/14 06:35:43 070677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143071127| [2025/12/14 06:35:43 070681] [debug] |xqc_engine_wakeup_after|wakeup:1765694143071127|now:1765694143070681|diff:446| [2025/12/14 06:35:43 070685] [debug] |xqc_engine_main_logic|END|now:1765694143070584| [2025/12/14 06:35:43 070690] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143070690| [2025/12/14 06:35:43 070694] [debug] |xqc_engine_wakeup_after|wakeup:1765694143071127|now:1765694143070693|diff:434| [2025/12/14 06:35:43 070697] [debug] |xqc_engine_main_logic|END|now:1765694143070690| [2025/12/14 06:35:43 071763] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143071763| [2025/12/14 06:35:43 071774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143071127|pq_index:0| [2025/12/14 06:35:43 071779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143070584| [2025/12/14 06:35:43 071784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143071783| [2025/12/14 06:35:43 071789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143071127|now:1765694143071783| [2025/12/14 06:35:43 071793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143071127|now:1765694143071783| [2025/12/14 06:35:43 071797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 071801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 071806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43296|min_srtt:43296|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 071811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2228029| [2025/12/14 06:35:43 071815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 071819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 071823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 071827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 071831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 071836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2193606| [2025/12/14 06:35:43 071840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 071844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2187| [2025/12/14 06:35:43 071873] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2187|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1765694143071853|stream_id:0|stream_offset:2193606| [2025/12/14 06:35:43 071883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 071888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0| [2025/12/14 06:35:43 071892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43296|rtt_var:85|pto_duration:45296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 071897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 071900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 071904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62407| [2025/12/14 06:35:43 071908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143143149|now:1765694143071892|interv:71257| [2025/12/14 06:35:43 071912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143143149|now:1765694143071892|interval:71257|pto_count:0|srtt:43296 [2025/12/14 06:35:43 071917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:62407| [2025/12/14 06:35:43 071921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 071925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2194793| [2025/12/14 06:35:43 071930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 071934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2188| [2025/12/14 06:35:43 071953] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2188|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1765694143071940|stream_id:0|stream_offset:2194793| [2025/12/14 06:35:43 071958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 071963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0| [2025/12/14 06:35:43 071967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43296|rtt_var:85|pto_duration:45296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 071971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 071974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 071978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63607| [2025/12/14 06:35:43 071982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143143236|now:1765694143071966|interv:71270| [2025/12/14 06:35:43 071986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143143236|now:1765694143071966|interval:71270|pto_count:0|srtt:43296 [2025/12/14 06:35:43 071994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:63607| [2025/12/14 06:35:43 071998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 072002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2195980| [2025/12/14 06:35:43 072006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 072010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143073010|now:1765694143072010|interv:1000| [2025/12/14 06:35:43 072014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 072018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 072022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143073010| [2025/12/14 06:35:43 072026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143073010| [2025/12/14 06:35:43 072030] [debug] |xqc_engine_wakeup_after|wakeup:1765694143073010|now:1765694143072029|diff:981| [2025/12/14 06:35:43 072034] [debug] |xqc_engine_main_logic|END|now:1765694143071783| [2025/12/14 06:35:43 072402] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143072401| [2025/12/14 06:35:43 072409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 072415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:999| [2025/12/14 06:35:43 072419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1000| [2025/12/14 06:35:43 072425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1000| [2025/12/14 06:35:43 072429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 072434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 072438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:2106922|prior_time:1765694143027464|is_app_limited:0|send_elapse:44855|ack_elapse:44937|ctl_first_sent_time:1765694143028943|lagest_ack_time:1765694143072401|curr_delivered:2159758| [2025/12/14 06:35:43 072443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143028943| [2025/12/14 06:35:43 072448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:365||sndq_packets_used_bytes:0|sndq_packets_free:101| [2025/12/14 06:35:43 072462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 072466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:2106922|prior_time:1765694143027464|is_app_limited:0|send_elapse:44855|ack_elapse:44937|ctl_first_sent_time:1765694143028943|lagest_ack_time:1765694143072401|curr_delivered:2160958| [2025/12/14 06:35:43 072471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143029049| [2025/12/14 06:35:43 072475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:102| [2025/12/14 06:35:43 072483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43296|rttvar:85|minrtt:30443|latest_rtt:43352|ack_delay:40| [2025/12/14 06:35:43 072488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43298|rttvar:68|minrtt:30443|latest_rtt:43352|ack_delay:40| [2025/12/14 06:35:43 072492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2137|lost_pn:2134|thresh:3| [2025/12/14 06:35:43 072496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 072500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43298|rtt_var:68|pto_duration:45298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 072504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 072508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 072512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61207| [2025/12/14 06:35:43 072516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143143238|now:1765694143072500|interv:70738| [2025/12/14 06:35:43 072520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143143238|now:1765694143072500|interval:70738|pto_count:0|srtt:43298 [2025/12/14 06:35:43 072524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44855, ack_elapse 44937, delivered 54036|rate 1202483|lost 277| [2025/12/14 06:35:43 072528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202483) in round 44| [2025/12/14 06:35:43 072532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 072537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 072540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143029049|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 072545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143029049|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 072549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:61207|srtt:43298|latest_rtt:43352|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 072555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1000|largest:1000|pns:2| [2025/12/14 06:35:43 072559] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1000|frame:ACK |recv_time:1765694143072401|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 072564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263072401|now:1765694143072401|interv:120000000| [2025/12/14 06:35:43 072568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263072401|now:1765694143072401|interv:120000000| [2025/12/14 06:35:43 072574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143073010|pq_index:0| [2025/12/14 06:35:43 072578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143071783| [2025/12/14 06:35:43 072582] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143072582| [2025/12/14 06:35:43 072587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143072586| [2025/12/14 06:35:43 072592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 072597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43298|min_srtt:43298|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 072601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:61207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2228029| [2025/12/14 06:35:43 072605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43298|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 072610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 072614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43298|min_srtt:43298|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 072618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2229216| [2025/12/14 06:35:43 072622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43298|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 072626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 072630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43298|min_srtt:43298|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 072634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2230403| [2025/12/14 06:35:43 072638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 072642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 072646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 072650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 072654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 072659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2195980| [2025/12/14 06:35:43 072665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 072669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 072673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143073010| [2025/12/14 06:35:43 072677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143073010| [2025/12/14 06:35:43 072681] [debug] |xqc_engine_wakeup_after|wakeup:1765694143073010|now:1765694143072681|diff:329| [2025/12/14 06:35:43 072685] [debug] |xqc_engine_main_logic|END|now:1765694143072586| [2025/12/14 06:35:43 072690] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143072690| [2025/12/14 06:35:43 072693] [debug] |xqc_engine_wakeup_after|wakeup:1765694143073010|now:1765694143072693|diff:317| [2025/12/14 06:35:43 072697] [debug] |xqc_engine_main_logic|END|now:1765694143072690| [2025/12/14 06:35:43 073767] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143073767| [2025/12/14 06:35:43 073778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143073010|pq_index:0| [2025/12/14 06:35:43 073782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143072586| [2025/12/14 06:35:43 073787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143073786| [2025/12/14 06:35:43 073792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143073010|now:1765694143073786| [2025/12/14 06:35:43 073796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143073010|now:1765694143073786| [2025/12/14 06:35:43 073800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 073804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 073809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43298|min_srtt:43298|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 073814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2230403| [2025/12/14 06:35:43 073818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 073822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 073826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 073830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 073835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 073839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2195980| [2025/12/14 06:35:43 073843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 073848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2189| [2025/12/14 06:35:43 073875] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2189|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1765694143073856|stream_id:0|stream_offset:2195980| [2025/12/14 06:35:43 073887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 073891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0| [2025/12/14 06:35:43 073896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43298|rtt_var:68|pto_duration:45298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 073900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 073904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 073907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62407| [2025/12/14 06:35:43 073911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143145154|now:1765694143073895|interv:71259| [2025/12/14 06:35:43 073915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143145154|now:1765694143073895|interval:71259|pto_count:0|srtt:43298 [2025/12/14 06:35:43 073920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:62407| [2025/12/14 06:35:43 073925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 073929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2197167| [2025/12/14 06:35:43 073933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 073937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2190| [2025/12/14 06:35:43 073956] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2190|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1765694143073943|stream_id:0|stream_offset:2197167| [2025/12/14 06:35:43 073961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 073965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0| [2025/12/14 06:35:43 073969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43298|rtt_var:68|pto_duration:45298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 073974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 073977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 073981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63607| [2025/12/14 06:35:43 073985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143145241|now:1765694143073969|interv:71272| [2025/12/14 06:35:43 073989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143145241|now:1765694143073969|interval:71272|pto_count:0|srtt:43298 [2025/12/14 06:35:43 073997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:63607| [2025/12/14 06:35:43 074001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 074005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2198354| [2025/12/14 06:35:43 074009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 074013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2191| [2025/12/14 06:35:43 074031] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2191|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1765694143074019|stream_id:0|stream_offset:2198354| [2025/12/14 06:35:43 074036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 074040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0| [2025/12/14 06:35:43 074044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43298|rtt_var:68|pto_duration:45298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 074048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 074052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 074056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 64807| [2025/12/14 06:35:43 074060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143145317|now:1765694143074044|interv:71273| [2025/12/14 06:35:43 074063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143145317|now:1765694143074044|interval:71273|pto_count:0|srtt:43298 [2025/12/14 06:35:43 074068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:64807| [2025/12/14 06:35:43 074072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 074076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2199541| [2025/12/14 06:35:43 074080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 074084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143075084|now:1765694143074084|interv:1000| [2025/12/14 06:35:43 074088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 074092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 074096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143075084| [2025/12/14 06:35:43 074102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143075084| [2025/12/14 06:35:43 074108] [debug] |xqc_engine_wakeup_after|wakeup:1765694143075084|now:1765694143074108|diff:976| [2025/12/14 06:35:43 074120] [debug] |xqc_engine_main_logic|END|now:1765694143073786| [2025/12/14 06:35:43 074406] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143074405| [2025/12/14 06:35:43 074412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 074418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1000| [2025/12/14 06:35:43 074422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1001| [2025/12/14 06:35:43 074427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1001| [2025/12/14 06:35:43 074431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 074436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 074441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:2109322|prior_time:1765694143029453|is_app_limited:0|send_elapse:44906|ack_elapse:44952|ctl_first_sent_time:1765694143030933|lagest_ack_time:1765694143074405|curr_delivered:2162158| [2025/12/14 06:35:43 074445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143030933| [2025/12/14 06:35:43 074450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:363||sndq_packets_used_bytes:0|sndq_packets_free:103| [2025/12/14 06:35:43 074454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 074458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52836|prior_delivered:2109322|prior_time:1765694143029453|is_app_limited:0|send_elapse:44906|ack_elapse:44952|ctl_first_sent_time:1765694143030933|lagest_ack_time:1765694143074405|curr_delivered:2163358| [2025/12/14 06:35:43 074462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143031039| [2025/12/14 06:35:43 074466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:362||sndq_packets_used_bytes:0|sndq_packets_free:104| [2025/12/14 06:35:43 074470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43298|rttvar:68|minrtt:30443|latest_rtt:43366|ack_delay:40| [2025/12/14 06:35:43 074474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43301|rttvar:58|minrtt:30443|latest_rtt:43366|ack_delay:40| [2025/12/14 06:35:43 074478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2139|lost_pn:2136|thresh:3| [2025/12/14 06:35:43 074483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 074487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43301|rtt_var:58|pto_duration:45301|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 074491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 074495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 074498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62407| [2025/12/14 06:35:43 074502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143145320|now:1765694143074486|interv:70834| [2025/12/14 06:35:43 074511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143145320|now:1765694143074486|interval:70834|pto_count:0|srtt:43301 [2025/12/14 06:35:43 074515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44906, ack_elapse 44952, delivered 54036|rate 1202082|lost 277| [2025/12/14 06:35:43 074519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202082) in round 44| [2025/12/14 06:35:43 074523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 074527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 074531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143031039|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 074536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143031039|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 074540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904557|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:62407|srtt:43301|latest_rtt:43366|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 074545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:43 074550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694143099405|now:1765694143074405|interv:25000| [2025/12/14 06:35:43 074555] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143074405|max_ack_delay:25000| [2025/12/14 06:35:43 074559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1001|largest:1001|pns:2| [2025/12/14 06:35:43 074564] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1001|frame:PING ACK |recv_time:1765694143074405|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 074568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263074405|now:1765694143074405|interv:120000000| [2025/12/14 06:35:43 074572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263074405|now:1765694143074405|interv:120000000| [2025/12/14 06:35:43 074576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143075084|pq_index:0| [2025/12/14 06:35:43 074580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143073786| [2025/12/14 06:35:43 074584] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143074584| [2025/12/14 06:35:43 074589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143074588| [2025/12/14 06:35:43 074594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 074601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43301|min_srtt:43301|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 074605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:62407|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2230403| [2025/12/14 06:35:43 074610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43301|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 074614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 074618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43301|min_srtt:43301|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 074622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:62407|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2231590| [2025/12/14 06:35:43 074626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43301|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 074631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 074635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43301|min_srtt:43301|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 074639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62407|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2232777| [2025/12/14 06:35:43 074643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 074647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 074651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 074655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 074659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 074663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2199541| [2025/12/14 06:35:43 074667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 074671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 074675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143075084| [2025/12/14 06:35:43 074679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143075084| [2025/12/14 06:35:43 074683] [debug] |xqc_engine_wakeup_after|wakeup:1765694143075084|now:1765694143074683|diff:401| [2025/12/14 06:35:43 074687] [debug] |xqc_engine_main_logic|END|now:1765694143074588| [2025/12/14 06:35:43 074692] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143074691| [2025/12/14 06:35:43 074695] [debug] |xqc_engine_wakeup_after|wakeup:1765694143075084|now:1765694143074695|diff:389| [2025/12/14 06:35:43 074702] [debug] |xqc_engine_main_logic|END|now:1765694143074691| [2025/12/14 06:35:43 075768] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143075768| [2025/12/14 06:35:43 075779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143075084|pq_index:0| [2025/12/14 06:35:43 075783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143074588| [2025/12/14 06:35:43 075789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143075787| [2025/12/14 06:35:43 075793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143075084|now:1765694143075787| [2025/12/14 06:35:43 075797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143075084|now:1765694143075787| [2025/12/14 06:35:43 075801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 075806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 075811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43301|min_srtt:43301|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 075815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62407|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2232777| [2025/12/14 06:35:43 075819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 075823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 075827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 075831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 075836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 075840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2199541| [2025/12/14 06:35:43 075844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 075849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2192| [2025/12/14 06:35:43 075879] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2192|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1765694143075857|stream_id:0|stream_offset:2199541| [2025/12/14 06:35:43 075884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 075889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0| [2025/12/14 06:35:43 075894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43301|rtt_var:58|pto_duration:45301|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 075898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 075908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 075911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63607| [2025/12/14 06:35:43 075915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143147158|now:1765694143075894|interv:71264| [2025/12/14 06:35:43 075919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143147158|now:1765694143075894|interval:71264|pto_count:0|srtt:43301 [2025/12/14 06:35:43 075924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:63607| [2025/12/14 06:35:43 075929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 075933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2200728| [2025/12/14 06:35:43 075937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 075941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143076941|now:1765694143075941|interv:1000| [2025/12/14 06:35:43 075945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 075948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 075952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143076941| [2025/12/14 06:35:43 075956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143076941| [2025/12/14 06:35:43 075960] [debug] |xqc_engine_wakeup_after|wakeup:1765694143076941|now:1765694143075960|diff:981| [2025/12/14 06:35:43 075965] [debug] |xqc_engine_main_logic|END|now:1765694143075787| [2025/12/14 06:35:43 076376] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143076375| [2025/12/14 06:35:43 076384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 076390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1001| [2025/12/14 06:35:43 076394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1002| [2025/12/14 06:35:43 076400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1002| [2025/12/14 06:35:43 076404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 076408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2140|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2141|path_largest_ack:2140| [2025/12/14 06:35:43 076413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:2111729|prior_time:1765694143031470|is_app_limited:0|send_elapse:44812|ack_elapse:44905|ctl_first_sent_time:1765694143032944|lagest_ack_time:1765694143076375|curr_delivered:2164558| [2025/12/14 06:35:43 076417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143032944| [2025/12/14 06:35:43 076422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:361||sndq_packets_used_bytes:0|sndq_packets_free:105| [2025/12/14 06:35:43 076426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2141|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2141|path_largest_ack:2141| [2025/12/14 06:35:43 076436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:2111729|prior_time:1765694143031470|is_app_limited:0|send_elapse:44812|ack_elapse:44905|ctl_first_sent_time:1765694143032944|lagest_ack_time:1765694143076375|curr_delivered:2165758| [2025/12/14 06:35:43 076440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143033048| [2025/12/14 06:35:43 076444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:360||sndq_packets_used_bytes:0|sndq_packets_free:106| [2025/12/14 06:35:43 076448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43301|rttvar:58|minrtt:30443|latest_rtt:43327|ack_delay:40| [2025/12/14 06:35:43 076452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43299|rttvar:47|minrtt:30443|latest_rtt:43327|ack_delay:40| [2025/12/14 06:35:43 076456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2141|lost_pn:2138|thresh:3| [2025/12/14 06:35:43 076460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 076465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43299|rtt_var:47|pto_duration:45299|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 076469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 076473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 076476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61207| [2025/12/14 06:35:43 076480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143147156|now:1765694143076464|interv:70692| [2025/12/14 06:35:43 076484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143147156|now:1765694143076464|interval:70692|pto_count:0|srtt:43299 [2025/12/14 06:35:43 076489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44812, ack_elapse 44905, delivered 54029|rate 1203184|lost 277| [2025/12/14 06:35:43 076493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203184) in round 44| [2025/12/14 06:35:43 076497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 076501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 076505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143033048|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 076509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143033048|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 076514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904557|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:61207|srtt:43299|latest_rtt:43327|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 076522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1002|largest:1002|pns:2| [2025/12/14 06:35:43 076527] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1002|frame:ACK |recv_time:1765694143076375|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 076531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263076375|now:1765694143076375|interv:120000000| [2025/12/14 06:35:43 076535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263076375|now:1765694143076375|interv:120000000| [2025/12/14 06:35:43 076539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143076941|pq_index:0| [2025/12/14 06:35:43 076543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143075787| [2025/12/14 06:35:43 076547] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143076547| [2025/12/14 06:35:43 076552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143076551| [2025/12/14 06:35:43 076557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 076562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43299|min_srtt:43299|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 076566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:61207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2232777| [2025/12/14 06:35:43 076571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43299|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 076575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 076579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43299|min_srtt:43299|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 076583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2233964| [2025/12/14 06:35:43 076587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43299|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 076592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 076596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43299|min_srtt:43299|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 076600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2235151| [2025/12/14 06:35:43 076604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 076608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 076614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 076618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 076623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 076627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2200728| [2025/12/14 06:35:43 076631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 076635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 076639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143076941| [2025/12/14 06:35:43 076643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143076941| [2025/12/14 06:35:43 076647] [debug] |xqc_engine_wakeup_after|wakeup:1765694143076941|now:1765694143076646|diff:295| [2025/12/14 06:35:43 076651] [debug] |xqc_engine_main_logic|END|now:1765694143076551| [2025/12/14 06:35:43 076656] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143076656| [2025/12/14 06:35:43 076659] [debug] |xqc_engine_wakeup_after|wakeup:1765694143076941|now:1765694143076659|diff:282| [2025/12/14 06:35:43 076663] [debug] |xqc_engine_main_logic|END|now:1765694143076656| [2025/12/14 06:35:43 077731] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143077731| [2025/12/14 06:35:43 077757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143076941|pq_index:0| [2025/12/14 06:35:43 077762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143076551| [2025/12/14 06:35:43 077767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143077766| [2025/12/14 06:35:43 077772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143076941|now:1765694143077766| [2025/12/14 06:35:43 077776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143076941|now:1765694143077766| [2025/12/14 06:35:43 077780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 077784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 077789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43299|min_srtt:43299|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 077794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2235151| [2025/12/14 06:35:43 077798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 077802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 077805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 077810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 077819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 077824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2200728| [2025/12/14 06:35:43 077828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 077832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2193| [2025/12/14 06:35:43 077862] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2193|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1765694143077841|stream_id:0|stream_offset:2200728| [2025/12/14 06:35:43 077867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 077872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0| [2025/12/14 06:35:43 077876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43299|rtt_var:47|pto_duration:45299|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 077881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 077885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 077888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62407| [2025/12/14 06:35:43 077892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143149140|now:1765694143077876|interv:71264| [2025/12/14 06:35:43 077896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143149140|now:1765694143077876|interval:71264|pto_count:0|srtt:43299 [2025/12/14 06:35:43 077901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:62407| [2025/12/14 06:35:43 077906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 077910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2201915| [2025/12/14 06:35:43 077914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 077918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2194| [2025/12/14 06:35:43 077937] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2194|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1765694143077924|stream_id:0|stream_offset:2201915| [2025/12/14 06:35:43 077942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 077946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0| [2025/12/14 06:35:43 077950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43299|rtt_var:47|pto_duration:45299|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 077958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 077962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 077966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63607| [2025/12/14 06:35:43 077970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143149223|now:1765694143077950|interv:71273| [2025/12/14 06:35:43 077974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143149223|now:1765694143077950|interval:71273|pto_count:0|srtt:43299 [2025/12/14 06:35:43 077978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:63607| [2025/12/14 06:35:43 077982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 077986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2203102| [2025/12/14 06:35:43 077991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1189| [2025/12/14 06:35:43 077994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143079183|now:1765694143077994|interv:1189| [2025/12/14 06:35:43 077998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1189| [2025/12/14 06:35:43 078002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 078006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143079183| [2025/12/14 06:35:43 078010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143079183| [2025/12/14 06:35:43 078014] [debug] |xqc_engine_wakeup_after|wakeup:1765694143079183|now:1765694143078014|diff:1169| [2025/12/14 06:35:43 078018] [debug] |xqc_engine_main_logic|END|now:1765694143077766| [2025/12/14 06:35:43 078385] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143078384| [2025/12/14 06:35:43 078393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 078399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1002| [2025/12/14 06:35:43 078403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1003| [2025/12/14 06:35:43 078408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1003| [2025/12/14 06:35:43 078412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 078417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2142|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2143|path_largest_ack:2142| [2025/12/14 06:35:43 078422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:2114129|prior_time:1765694143033470|is_app_limited:0|send_elapse:44876|ack_elapse:44914|ctl_first_sent_time:1765694143034944|lagest_ack_time:1765694143078384|curr_delivered:2166958| [2025/12/14 06:35:43 078426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143034944| [2025/12/14 06:35:43 078431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:359||sndq_packets_used_bytes:0|sndq_packets_free:107| [2025/12/14 06:35:43 078440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2143|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2143|path_largest_ack:2143| [2025/12/14 06:35:43 078445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:2114129|prior_time:1765694143033470|is_app_limited:0|send_elapse:44876|ack_elapse:44914|ctl_first_sent_time:1765694143034944|lagest_ack_time:1765694143078384|curr_delivered:2168158| [2025/12/14 06:35:43 078449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143035047| [2025/12/14 06:35:43 078453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:358||sndq_packets_used_bytes:0|sndq_packets_free:108| [2025/12/14 06:35:43 078457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43299|rttvar:47|minrtt:30443|latest_rtt:43337|ack_delay:48| [2025/12/14 06:35:43 078461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43298|rttvar:38|minrtt:30443|latest_rtt:43337|ack_delay:48| [2025/12/14 06:35:43 078465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2143|lost_pn:2140|thresh:3| [2025/12/14 06:35:43 078469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 078473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43298|rtt_var:38|pto_duration:45298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 078478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 078482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 078485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61207| [2025/12/14 06:35:43 078489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143149222|now:1765694143078473|interv:70749| [2025/12/14 06:35:43 078493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143149222|now:1765694143078473|interval:70749|pto_count:0|srtt:43298 [2025/12/14 06:35:43 078498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44876, ack_elapse 44914, delivered 54029|rate 1202943|lost 277| [2025/12/14 06:35:43 078502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202943) in round 44| [2025/12/14 06:35:43 078506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 078510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 078514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143035047|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 078519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143035047|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 078523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904557|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:61207|srtt:43298|latest_rtt:43337|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 078531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1003|largest:1003|pns:2| [2025/12/14 06:35:43 078536] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1003|frame:ACK |recv_time:1765694143078384|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 078540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263078384|now:1765694143078384|interv:120000000| [2025/12/14 06:35:43 078544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263078384|now:1765694143078384|interv:120000000| [2025/12/14 06:35:43 078548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143079183|pq_index:0| [2025/12/14 06:35:43 078552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143077766| [2025/12/14 06:35:43 078556] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143078556| [2025/12/14 06:35:43 078561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143078560| [2025/12/14 06:35:43 078566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 078571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43298|min_srtt:43298|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 078575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:61207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2235151| [2025/12/14 06:35:43 078579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43298|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 078584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 078588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43298|min_srtt:43298|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 078592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2236338| [2025/12/14 06:35:43 078596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43298|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 078601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 078605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43298|min_srtt:43298|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 078609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2237525| [2025/12/14 06:35:43 078613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 078617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 078623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 078627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 078632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 078636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2203102| [2025/12/14 06:35:43 078640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 078644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 078647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143079183| [2025/12/14 06:35:43 078651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143079183| [2025/12/14 06:35:43 078655] [debug] |xqc_engine_wakeup_after|wakeup:1765694143079183|now:1765694143078655|diff:528| [2025/12/14 06:35:43 078659] [debug] |xqc_engine_main_logic|END|now:1765694143078560| [2025/12/14 06:35:43 078664] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143078664| [2025/12/14 06:35:43 078668] [debug] |xqc_engine_wakeup_after|wakeup:1765694143079183|now:1765694143078668|diff:515| [2025/12/14 06:35:43 078672] [debug] |xqc_engine_main_logic|END|now:1765694143078664| [2025/12/14 06:35:43 079751] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143079751| [2025/12/14 06:35:43 079762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143079183|pq_index:0| [2025/12/14 06:35:43 079767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143078560| [2025/12/14 06:35:43 079772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143079771| [2025/12/14 06:35:43 079776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143079183|now:1765694143079771| [2025/12/14 06:35:43 079781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143079183|now:1765694143079771| [2025/12/14 06:35:43 079784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 079789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 079794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43298|min_srtt:43298|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 079798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2237525| [2025/12/14 06:35:43 079803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 079807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 079810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 079820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 079825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 079829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2203102| [2025/12/14 06:35:43 079833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 079838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2195| [2025/12/14 06:35:43 079867] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2195|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1765694143079846|stream_id:0|stream_offset:2203102| [2025/12/14 06:35:43 079872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 079877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0| [2025/12/14 06:35:43 079882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43298|rtt_var:38|pto_duration:45298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 079886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 079890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 079894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62407| [2025/12/14 06:35:43 079897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143151144|now:1765694143079881|interv:71263| [2025/12/14 06:35:43 079901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143151144|now:1765694143079881|interval:71263|pto_count:0|srtt:43298 [2025/12/14 06:35:43 079906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:62407| [2025/12/14 06:35:43 079910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 079915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2204289| [2025/12/14 06:35:43 079919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 079923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143080923|now:1765694143079923|interv:1000| [2025/12/14 06:35:43 079927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 079931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 079934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143080923| [2025/12/14 06:35:43 079939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143080923| [2025/12/14 06:35:43 079942] [debug] |xqc_engine_wakeup_after|wakeup:1765694143080923|now:1765694143079942|diff:981| [2025/12/14 06:35:43 079947] [debug] |xqc_engine_main_logic|END|now:1765694143079771| [2025/12/14 06:35:43 080376] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143080375| [2025/12/14 06:35:43 080389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 080396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1003| [2025/12/14 06:35:43 080399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1004| [2025/12/14 06:35:43 080405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1004| [2025/12/14 06:35:43 080409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 080414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2144|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2145|path_largest_ack:2144| [2025/12/14 06:35:43 080419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:2116529|prior_time:1765694143035447|is_app_limited:0|send_elapse:45074|ack_elapse:44928|ctl_first_sent_time:1765694143036934|lagest_ack_time:1765694143080375|curr_delivered:2169358| [2025/12/14 06:35:43 080423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143036934| [2025/12/14 06:35:43 080428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:357||sndq_packets_used_bytes:0|sndq_packets_free:109| [2025/12/14 06:35:43 080432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2145|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2145|path_largest_ack:2145| [2025/12/14 06:35:43 080437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52829|prior_delivered:2116529|prior_time:1765694143035447|is_app_limited:0|send_elapse:45074|ack_elapse:44928|ctl_first_sent_time:1765694143036934|lagest_ack_time:1765694143080375|curr_delivered:2170558| [2025/12/14 06:35:43 080441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143037044| [2025/12/14 06:35:43 080445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:356||sndq_packets_used_bytes:0|sndq_packets_free:110| [2025/12/14 06:35:43 080449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43298|rttvar:38|minrtt:30443|latest_rtt:43331|ack_delay:40| [2025/12/14 06:35:43 080453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43297|rttvar:30|minrtt:30443|latest_rtt:43331|ack_delay:40| [2025/12/14 06:35:43 080457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2145|lost_pn:2142|thresh:3| [2025/12/14 06:35:43 080461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 080465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43297|rtt_var:30|pto_duration:45297|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 080470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 080474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 080477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60007| [2025/12/14 06:35:43 080481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143151143|now:1765694143080465|interv:70678| [2025/12/14 06:35:43 080485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143151143|now:1765694143080465|interval:70678|pto_count:0|srtt:43297 [2025/12/14 06:35:43 080492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45074, ack_elapse 44928, delivered 54029|rate 1198673|lost 277| [2025/12/14 06:35:43 080497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1198673) in round 44| [2025/12/14 06:35:43 080501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 080505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 080509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143037044|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 080513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143037044|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2118929| [2025/12/14 06:35:43 080518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904557|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:60007|srtt:43297|latest_rtt:43331|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 080524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1004|largest:1004|pns:2| [2025/12/14 06:35:43 080528] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1004|frame:ACK |recv_time:1765694143080375|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 080532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263080375|now:1765694143080375|interv:120000000| [2025/12/14 06:35:43 080536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263080375|now:1765694143080375|interv:120000000| [2025/12/14 06:35:43 080540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143080923|pq_index:0| [2025/12/14 06:35:43 080544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143079771| [2025/12/14 06:35:43 080548] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143080548| [2025/12/14 06:35:43 080553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143080552| [2025/12/14 06:35:43 080558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 080563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43297|min_srtt:43297|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 080567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2237525| [2025/12/14 06:35:43 080572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43297|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 080576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 080583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43297|min_srtt:43297|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 080587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2238712| [2025/12/14 06:35:43 080591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43297|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 080595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 080599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43297|min_srtt:43297|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 080603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2239899| [2025/12/14 06:35:43 080608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 080611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 080615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 080619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 080624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 080628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2204289| [2025/12/14 06:35:43 080632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 080636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 080639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143080923| [2025/12/14 06:35:43 080643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143080923| [2025/12/14 06:35:43 080647] [debug] |xqc_engine_wakeup_after|wakeup:1765694143080923|now:1765694143080647|diff:276| [2025/12/14 06:35:43 080651] [debug] |xqc_engine_main_logic|END|now:1765694143080552| [2025/12/14 06:35:43 080656] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143080656| [2025/12/14 06:35:43 080660] [debug] |xqc_engine_wakeup_after|wakeup:1765694143080923|now:1765694143080660|diff:263| [2025/12/14 06:35:43 080664] [debug] |xqc_engine_main_logic|END|now:1765694143080656| [2025/12/14 06:35:43 081733] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143081733| [2025/12/14 06:35:43 081758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143080923|pq_index:0| [2025/12/14 06:35:43 081763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143080552| [2025/12/14 06:35:43 081767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143081766| [2025/12/14 06:35:43 081777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143080923|now:1765694143081766| [2025/12/14 06:35:43 081782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143080923|now:1765694143081766| [2025/12/14 06:35:43 081786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 081790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 081795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43297|min_srtt:43297|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 081799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2239899| [2025/12/14 06:35:43 081804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 081807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 081811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 081815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 081820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 081824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2204289| [2025/12/14 06:35:43 081828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 081833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2196| [2025/12/14 06:35:43 081862] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2196|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1765694143081841|stream_id:0|stream_offset:2204289| [2025/12/14 06:35:43 081868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 081874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0| [2025/12/14 06:35:43 081881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43297|rtt_var:30|pto_duration:45297|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 081888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 081894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 081901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61207| [2025/12/14 06:35:43 081907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143153138|now:1765694143081881|interv:71257| [2025/12/14 06:35:43 081914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143153138|now:1765694143081881|interval:71257|pto_count:0|srtt:43297 [2025/12/14 06:35:43 081931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:61207| [2025/12/14 06:35:43 081936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 081940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2205476| [2025/12/14 06:35:43 081945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 081949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2197| [2025/12/14 06:35:43 081975] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2197|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1765694143081956|stream_id:0|stream_offset:2205476| [2025/12/14 06:35:43 081981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 081988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0| [2025/12/14 06:35:43 081994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43297|rtt_var:30|pto_duration:45297|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 082001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 082008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 082014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62407| [2025/12/14 06:35:43 082021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143153253|now:1765694143081994|interv:71259| [2025/12/14 06:35:43 082027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143153253|now:1765694143081994|interval:71259|pto_count:0|srtt:43297 [2025/12/14 06:35:43 082034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:62407| [2025/12/14 06:35:43 082041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 082048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2206663| [2025/12/14 06:35:43 082055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1114| [2025/12/14 06:35:43 082062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143083175|now:1765694143082061|interv:1114| [2025/12/14 06:35:43 082068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1114| [2025/12/14 06:35:43 082074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 082080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143083175| [2025/12/14 06:35:43 082087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143083175| [2025/12/14 06:35:43 082091] [debug] |xqc_engine_wakeup_after|wakeup:1765694143083175|now:1765694143082091|diff:1084| [2025/12/14 06:35:43 082096] [debug] |xqc_engine_main_logic|END|now:1765694143081766| [2025/12/14 06:35:43 082375] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143082374| [2025/12/14 06:35:43 082383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 082389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1004| [2025/12/14 06:35:43 082393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1005| [2025/12/14 06:35:43 082399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1005| [2025/12/14 06:35:43 082403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 082408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2146|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2147|path_largest_ack:2146| [2025/12/14 06:35:43 082413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2116529|prior_time:1765694143035447|is_app_limited:0|send_elapse:45287|ack_elapse:46927|ctl_first_sent_time:1765694143037147|lagest_ack_time:1765694143082374|curr_delivered:2171758| [2025/12/14 06:35:43 082418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143037147| [2025/12/14 06:35:43 082422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:355||sndq_packets_used_bytes:0|sndq_packets_free:111| [2025/12/14 06:35:43 082426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 082431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52807|prior_delivered:2120151|prior_time:1765694143038567|is_app_limited:0|send_elapse:42274|ack_elapse:43807|ctl_first_sent_time:1765694143038866|lagest_ack_time:1765694143082374|curr_delivered:2172958| [2025/12/14 06:35:43 082435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143038866| [2025/12/14 06:35:43 082439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:354||sndq_packets_used_bytes:0|sndq_packets_free:112| [2025/12/14 06:35:43 082443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43297|rttvar:30|minrtt:30443|latest_rtt:43508|ack_delay:48| [2025/12/14 06:35:43 082447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43317|rttvar:63|minrtt:30443|latest_rtt:43508|ack_delay:48| [2025/12/14 06:35:43 082451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2147|lost_pn:2144|thresh:3| [2025/12/14 06:35:43 082456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 082460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43317|rtt_var:63|pto_duration:45317|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 082464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 082468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 082472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60007| [2025/12/14 06:35:43 082476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143153273|now:1765694143082459|interv:70814| [2025/12/14 06:35:43 082485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143153273|now:1765694143082459|interval:70814|pto_count:0|srtt:43317 [2025/12/14 06:35:43 082489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 42274, ack_elapse 43807, delivered 52807|rate 1205446|lost 277| [2025/12/14 06:35:43 082494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 44 -> 45| [2025/12/14 06:35:43 082498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205446) in round 45| [2025/12/14 06:35:43 082502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 082506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 082510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143038866|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 082514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143038866|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 082519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904557|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:60007|srtt:43317|latest_rtt:43508|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:43 082525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1005|largest:1005|pns:2| [2025/12/14 06:35:43 082529] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1005|frame:ACK |recv_time:1765694143082374|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 082534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263082374|now:1765694143082374|interv:120000000| [2025/12/14 06:35:43 082538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263082374|now:1765694143082374|interv:120000000| [2025/12/14 06:35:43 082542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143083175|pq_index:0| [2025/12/14 06:35:43 082546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143081766| [2025/12/14 06:35:43 082550] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143082550| [2025/12/14 06:35:43 082555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143082554| [2025/12/14 06:35:43 082560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 082565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43317|min_srtt:43317|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 082569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2239899| [2025/12/14 06:35:43 082574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43317|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 082581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 082585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43317|min_srtt:43317|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 082590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2241086| [2025/12/14 06:35:43 082594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43317|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 082598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 082602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43317|min_srtt:43317|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 082606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2242273| [2025/12/14 06:35:43 082611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 082614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 082618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 082622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 082627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 082631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2206663| [2025/12/14 06:35:43 082635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 082639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 082643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143083175| [2025/12/14 06:35:43 082647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143083175| [2025/12/14 06:35:43 082651] [debug] |xqc_engine_wakeup_after|wakeup:1765694143083175|now:1765694143082650|diff:525| [2025/12/14 06:35:43 082655] [debug] |xqc_engine_main_logic|END|now:1765694143082554| [2025/12/14 06:35:43 082660] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143082660| [2025/12/14 06:35:43 082663] [debug] |xqc_engine_wakeup_after|wakeup:1765694143083175|now:1765694143082663|diff:512| [2025/12/14 06:35:43 082667] [debug] |xqc_engine_main_logic|END|now:1765694143082660| [2025/12/14 06:35:43 083736] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143083735| [2025/12/14 06:35:43 083759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143083175|pq_index:0| [2025/12/14 06:35:43 083764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143082554| [2025/12/14 06:35:43 083769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143083768| [2025/12/14 06:35:43 083778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143083175|now:1765694143083768| [2025/12/14 06:35:43 083783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143083175|now:1765694143083768| [2025/12/14 06:35:43 083787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 083791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 083796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43317|min_srtt:43317|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 083801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2242273| [2025/12/14 06:35:43 083805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 083809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 083812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 083817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 083821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 083825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2206663| [2025/12/14 06:35:43 083830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 083834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2198| [2025/12/14 06:35:43 083864] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2198|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1765694143083843|stream_id:0|stream_offset:2206663| [2025/12/14 06:35:43 083869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 083876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0| [2025/12/14 06:35:43 083883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43317|rtt_var:63|pto_duration:45317|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 083889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 083896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 083902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61207| [2025/12/14 06:35:43 083908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143155160|now:1765694143083882|interv:71278| [2025/12/14 06:35:43 083915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143155160|now:1765694143083882|interval:71278|pto_count:0|srtt:43317 [2025/12/14 06:35:43 083927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:61207| [2025/12/14 06:35:43 083932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 083937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2207850| [2025/12/14 06:35:43 083941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 083945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143084945|now:1765694143083945|interv:1000| [2025/12/14 06:35:43 083949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 083953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 083957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143084945| [2025/12/14 06:35:43 083961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143084945| [2025/12/14 06:35:43 083965] [debug] |xqc_engine_wakeup_after|wakeup:1765694143084945|now:1765694143083965|diff:980| [2025/12/14 06:35:43 083969] [debug] |xqc_engine_main_logic|END|now:1765694143083768| [2025/12/14 06:35:43 084375] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143084373| [2025/12/14 06:35:43 084383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 084390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1005| [2025/12/14 06:35:43 084394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1006| [2025/12/14 06:35:43 084399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1006| [2025/12/14 06:35:43 084404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 084408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 084413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54007|prior_delivered:2120151|prior_time:1765694143038567|is_app_limited:0|send_elapse:43601|ack_elapse:45806|ctl_first_sent_time:1765694143040193|lagest_ack_time:1765694143084373|curr_delivered:2174158| [2025/12/14 06:35:43 084418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143040193| [2025/12/14 06:35:43 084423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:353||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 06:35:43 084427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 084431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54007|prior_delivered:2120151|prior_time:1765694143038567|is_app_limited:0|send_elapse:43601|ack_elapse:45806|ctl_first_sent_time:1765694143040193|lagest_ack_time:1765694143084373|curr_delivered:2175358| [2025/12/14 06:35:43 084436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143040315| [2025/12/14 06:35:43 084445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:352||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 06:35:43 084449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43317|rttvar:63|minrtt:30443|latest_rtt:44058|ack_delay:40| [2025/12/14 06:35:43 084453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43405|rttvar:223|minrtt:30443|latest_rtt:44058|ack_delay:40| [2025/12/14 06:35:43 084457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2149|lost_pn:2146|thresh:3| [2025/12/14 06:35:43 084461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 084466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43405|rtt_var:223|pto_duration:45405|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 084470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 084474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 084478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58807| [2025/12/14 06:35:43 084482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143155248|now:1765694143084465|interv:70783| [2025/12/14 06:35:43 084486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143155248|now:1765694143084465|interval:70783|pto_count:0|srtt:43405 [2025/12/14 06:35:43 084490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43601, ack_elapse 45806, delivered 55207|rate 1205235|lost 277| [2025/12/14 06:35:43 084495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205235) in round 45| [2025/12/14 06:35:43 084499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 084503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 084507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143040315|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 084511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143040315|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 084516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904557|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:58807|srtt:43405|latest_rtt:44058|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 084522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1006|largest:1006|pns:2| [2025/12/14 06:35:43 084526] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1006|frame:ACK |recv_time:1765694143084373|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 084531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263084373|now:1765694143084373|interv:120000000| [2025/12/14 06:35:43 084538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263084373|now:1765694143084373|interv:120000000| [2025/12/14 06:35:43 084542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143084945|pq_index:0| [2025/12/14 06:35:43 084546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143083768| [2025/12/14 06:35:43 084550] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143084550| [2025/12/14 06:35:43 084555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143084554| [2025/12/14 06:35:43 084560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 084565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43405|min_srtt:43405|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 084569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2242273| [2025/12/14 06:35:43 084574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43405|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 084579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 084583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43405|min_srtt:43405|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 084587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2243460| [2025/12/14 06:35:43 084591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43405|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 084596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 084600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43405|min_srtt:43405|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 084604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2244647| [2025/12/14 06:35:43 084608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 084612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 084616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 084620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 084624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 084629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2207850| [2025/12/14 06:35:43 084635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 084639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 084643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143084945| [2025/12/14 06:35:43 084647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143084945| [2025/12/14 06:35:43 084651] [debug] |xqc_engine_wakeup_after|wakeup:1765694143084945|now:1765694143084651|diff:294| [2025/12/14 06:35:43 084655] [debug] |xqc_engine_main_logic|END|now:1765694143084554| [2025/12/14 06:35:43 084660] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143084660| [2025/12/14 06:35:43 084664] [debug] |xqc_engine_wakeup_after|wakeup:1765694143084945|now:1765694143084664|diff:281| [2025/12/14 06:35:43 084668] [debug] |xqc_engine_main_logic|END|now:1765694143084660| [2025/12/14 06:35:43 085736] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143085736| [2025/12/14 06:35:43 085761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143084945|pq_index:0| [2025/12/14 06:35:43 085765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143084554| [2025/12/14 06:35:43 085770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143085769| [2025/12/14 06:35:43 085775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143084945|now:1765694143085769| [2025/12/14 06:35:43 085779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143084945|now:1765694143085769| [2025/12/14 06:35:43 085783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 085787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 085792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43405|min_srtt:43405|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 085797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2244647| [2025/12/14 06:35:43 085801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 085805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 085809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 085813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 085818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 085822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2207850| [2025/12/14 06:35:43 085826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 085830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:2199-2205|next_skip_chance:1765694143297045|current_time:1765694143085830| [2025/12/14 06:35:43 085840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2206| [2025/12/14 06:35:43 085870] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2206|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1765694143085848|stream_id:0|stream_offset:2207850| [2025/12/14 06:35:43 085876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 085881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0| [2025/12/14 06:35:43 085888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43405|rtt_var:223|pto_duration:45405|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 085894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 085901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 085907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60007| [2025/12/14 06:35:43 085914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143157253|now:1765694143085887|interv:71366| [2025/12/14 06:35:43 085920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143157253|now:1765694143085887|interval:71366|pto_count:0|srtt:43405 [2025/12/14 06:35:43 085928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:60007| [2025/12/14 06:35:43 085935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 085939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2209037| [2025/12/14 06:35:43 085943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 085948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2207| [2025/12/14 06:35:43 085972] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2207|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1765694143085955|stream_id:0|stream_offset:2209037| [2025/12/14 06:35:43 085978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 085985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0| [2025/12/14 06:35:43 085992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43405|rtt_var:223|pto_duration:45405|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 085999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 086005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 086011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61207| [2025/12/14 06:35:43 086024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143157360|now:1765694143085991|interv:71369| [2025/12/14 06:35:43 086032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143157360|now:1765694143085991|interval:71369|pto_count:0|srtt:43405 [2025/12/14 06:35:43 086039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:61207| [2025/12/14 06:35:43 086046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 086053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2210224| [2025/12/14 06:35:43 086060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1092| [2025/12/14 06:35:43 086066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143087158|now:1765694143086066|interv:1092| [2025/12/14 06:35:43 086071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1092| [2025/12/14 06:35:43 086077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 086083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143087158| [2025/12/14 06:35:43 086089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143087158| [2025/12/14 06:35:43 086095] [debug] |xqc_engine_wakeup_after|wakeup:1765694143087158|now:1765694143086095|diff:1063| [2025/12/14 06:35:43 086101] [debug] |xqc_engine_main_logic|END|now:1765694143085769| [2025/12/14 06:35:43 086357] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143086356| [2025/12/14 06:35:43 086365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 086372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1006| [2025/12/14 06:35:43 086375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1007| [2025/12/14 06:35:43 086381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1007| [2025/12/14 06:35:43 086385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 086390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2150|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2151|path_largest_ack:2150| [2025/12/14 06:35:43 086395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54000|prior_delivered:2122558|prior_time:1765694143040500|is_app_limited:0|send_elapse:45082|ack_elapse:45856|ctl_first_sent_time:1765694143041976|lagest_ack_time:1765694143086356|curr_delivered:2176558| [2025/12/14 06:35:43 086400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143041976| [2025/12/14 06:35:43 086404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:351||sndq_packets_used_bytes:0|sndq_packets_free:115| [2025/12/14 06:35:43 086409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2151|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2151|path_largest_ack:2151| [2025/12/14 06:35:43 086413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52800|prior_delivered:2124958|prior_time:1765694143042489|is_app_limited:0|send_elapse:44940|ack_elapse:43867|ctl_first_sent_time:1765694143043963|lagest_ack_time:1765694143086356|curr_delivered:2177758| [2025/12/14 06:35:43 086422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143043963| [2025/12/14 06:35:43 086426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:350||sndq_packets_used_bytes:0|sndq_packets_free:116| [2025/12/14 06:35:43 086430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43405|rttvar:223|minrtt:30443|latest_rtt:42393|ack_delay:40| [2025/12/14 06:35:43 086434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43274|rttvar:431|minrtt:30443|latest_rtt:42393|ack_delay:40| [2025/12/14 06:35:43 086439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2151|lost_pn:2148|thresh:3| [2025/12/14 06:35:43 086443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 086447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43274|rtt_var:431|pto_duration:45274|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 086451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 086455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 086459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58807| [2025/12/14 06:35:43 086463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143157229|now:1765694143086447|interv:70782| [2025/12/14 06:35:43 086467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143157229|now:1765694143086447|interval:70782|pto_count:0|srtt:43274 [2025/12/14 06:35:43 086471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44940, ack_elapse 43867, delivered 52800|rate 1174899|lost 277| [2025/12/14 06:35:43 086476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1174899) in round 45| [2025/12/14 06:35:43 086480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 086484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 086488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143043963|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 086492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143043963|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 086497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904557|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:58807|srtt:43274|latest_rtt:42393|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 086503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1007|largest:1007|pns:2| [2025/12/14 06:35:43 086507] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1007|frame:ACK |recv_time:1765694143086356|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 086515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263086356|now:1765694143086356|interv:120000000| [2025/12/14 06:35:43 086519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263086356|now:1765694143086356|interv:120000000| [2025/12/14 06:35:43 086522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143087158|pq_index:0| [2025/12/14 06:35:43 086527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143085769| [2025/12/14 06:35:43 086530] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143086530| [2025/12/14 06:35:43 086535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143086534| [2025/12/14 06:35:43 086540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 086545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43274|min_srtt:43274|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 086550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2244647| [2025/12/14 06:35:43 086554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43274|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 086559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 086563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43274|min_srtt:43274|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 086567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2245834| [2025/12/14 06:35:43 086571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43274|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 086575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 086579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43274|min_srtt:43274|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 086584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2247021| [2025/12/14 06:35:43 086588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 086591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 086595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 086599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 086607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 086611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2210224| [2025/12/14 06:35:43 086615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 086619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 086623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143087158| [2025/12/14 06:35:43 086626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143087158| [2025/12/14 06:35:43 086630] [debug] |xqc_engine_wakeup_after|wakeup:1765694143087158|now:1765694143086630|diff:528| [2025/12/14 06:35:43 086635] [debug] |xqc_engine_main_logic|END|now:1765694143086534| [2025/12/14 06:35:43 086640] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143086639| [2025/12/14 06:35:43 086643] [debug] |xqc_engine_wakeup_after|wakeup:1765694143087158|now:1765694143086643|diff:515| [2025/12/14 06:35:43 086647] [debug] |xqc_engine_main_logic|END|now:1765694143086639| [2025/12/14 06:35:43 087716] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143087715| [2025/12/14 06:35:43 087727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143087158|pq_index:0| [2025/12/14 06:35:43 087731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143086534| [2025/12/14 06:35:43 087736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143087735| [2025/12/14 06:35:43 087758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143087158|now:1765694143087735| [2025/12/14 06:35:43 087763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143087158|now:1765694143087735| [2025/12/14 06:35:43 087767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 087771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 087776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43274|min_srtt:43274|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 087780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2247021| [2025/12/14 06:35:43 087785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 087789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 087792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 087797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 087801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 087806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2210224| [2025/12/14 06:35:43 087815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 087820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2208| [2025/12/14 06:35:43 087849] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2208|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1765694143087828|stream_id:0|stream_offset:2210224| [2025/12/14 06:35:43 087854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 087860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0| [2025/12/14 06:35:43 087868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43274|rtt_var:431|pto_duration:45274|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 087875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 087881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 087887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60007| [2025/12/14 06:35:43 087893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143159102|now:1765694143087867|interv:71235| [2025/12/14 06:35:43 087900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143159102|now:1765694143087867|interval:71235|pto_count:0|srtt:43274 [2025/12/14 06:35:43 087907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:60007| [2025/12/14 06:35:43 087912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 087917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2211411| [2025/12/14 06:35:43 087921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 087925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143088925|now:1765694143087925|interv:1000| [2025/12/14 06:35:43 087929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 087932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 087936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143088925| [2025/12/14 06:35:43 087941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143088925| [2025/12/14 06:35:43 087945] [debug] |xqc_engine_wakeup_after|wakeup:1765694143088925|now:1765694143087944|diff:981| [2025/12/14 06:35:43 087949] [debug] |xqc_engine_main_logic|END|now:1765694143087735| [2025/12/14 06:35:43 088366] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143088365| [2025/12/14 06:35:43 088375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 088381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1007| [2025/12/14 06:35:43 088385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1008| [2025/12/14 06:35:43 088397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1008| [2025/12/14 06:35:43 088401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 088406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2152|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2153|path_largest_ack:2152| [2025/12/14 06:35:43 088410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54000|prior_delivered:2124958|prior_time:1765694143042489|is_app_limited:0|send_elapse:45043|ack_elapse:45876|ctl_first_sent_time:1765694143044066|lagest_ack_time:1765694143088365|curr_delivered:2178958| [2025/12/14 06:35:43 088415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143044066| [2025/12/14 06:35:43 088419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:349||sndq_packets_used_bytes:0|sndq_packets_free:117| [2025/12/14 06:35:43 088424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2153|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2153|path_largest_ack:2153| [2025/12/14 06:35:43 088428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54000|prior_delivered:2124958|prior_time:1765694143042489|is_app_limited:0|send_elapse:45043|ack_elapse:45876|ctl_first_sent_time:1765694143044066|lagest_ack_time:1765694143088365|curr_delivered:2180158| [2025/12/14 06:35:43 088432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143044170| [2025/12/14 06:35:43 088436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:348||sndq_packets_used_bytes:0|sndq_packets_free:118| [2025/12/14 06:35:43 088440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43274|rttvar:431|minrtt:30443|latest_rtt:44195|ack_delay:40| [2025/12/14 06:35:43 088445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43384|rttvar:544|minrtt:30443|latest_rtt:44195|ack_delay:40| [2025/12/14 06:35:43 088449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2153|lost_pn:2150|thresh:3| [2025/12/14 06:35:43 088453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 088457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43384|rtt_var:544|pto_duration:45560|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 088461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 088465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 088469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 088473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143159388|now:1765694143088457|interv:70931| [2025/12/14 06:35:43 088477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143159388|now:1765694143088457|interval:70931|pto_count:0|srtt:43384 [2025/12/14 06:35:43 088482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45043, ack_elapse 45876, delivered 55200|rate 1203243|lost 277| [2025/12/14 06:35:43 088489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203243) in round 45| [2025/12/14 06:35:43 088493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 088497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 088501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143044170|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 088506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143044170|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 088510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904557|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:57607|srtt:43384|latest_rtt:44195|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 088516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1008|largest:1008|pns:2| [2025/12/14 06:35:43 088520] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1008|frame:ACK |recv_time:1765694143088365|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 088525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263088365|now:1765694143088365|interv:120000000| [2025/12/14 06:35:43 088529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263088365|now:1765694143088365|interv:120000000| [2025/12/14 06:35:43 088533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143088925|pq_index:0| [2025/12/14 06:35:43 088537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143087735| [2025/12/14 06:35:43 088541] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143088541| [2025/12/14 06:35:43 088546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143088545| [2025/12/14 06:35:43 088551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 088556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43384|min_srtt:43384|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 088561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2247021| [2025/12/14 06:35:43 088565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43384|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 088570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 088574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43384|min_srtt:43384|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 088578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2248208| [2025/12/14 06:35:43 088585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43384|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 088590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 088594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43384|min_srtt:43384|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 088598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2249395| [2025/12/14 06:35:43 088602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 088606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 088610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 088614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 088618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 088622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2211411| [2025/12/14 06:35:43 088627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 088630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 088634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143088925| [2025/12/14 06:35:43 088638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143088925| [2025/12/14 06:35:43 088642] [debug] |xqc_engine_wakeup_after|wakeup:1765694143088925|now:1765694143088642|diff:283| [2025/12/14 06:35:43 088646] [debug] |xqc_engine_main_logic|END|now:1765694143088545| [2025/12/14 06:35:43 088651] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143088651| [2025/12/14 06:35:43 088655] [debug] |xqc_engine_wakeup_after|wakeup:1765694143088925|now:1765694143088655|diff:270| [2025/12/14 06:35:43 088659] [debug] |xqc_engine_main_logic|END|now:1765694143088651| [2025/12/14 06:35:43 089728] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143089728| [2025/12/14 06:35:43 089757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143088925|pq_index:0| [2025/12/14 06:35:43 089762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143088545| [2025/12/14 06:35:43 089767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143089765| [2025/12/14 06:35:43 089771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143088925|now:1765694143089765| [2025/12/14 06:35:43 089775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143088925|now:1765694143089765| [2025/12/14 06:35:43 089784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 089789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 089794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43384|min_srtt:43384|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 089798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2249395| [2025/12/14 06:35:43 089803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 089806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 089810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 089815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 089819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 089823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2211411| [2025/12/14 06:35:43 089828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 089832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2209| [2025/12/14 06:35:43 089863] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2209|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57607|now:1765694143089840|stream_id:0|stream_offset:2211411| [2025/12/14 06:35:43 089869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 089875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57607|applimit:0| [2025/12/14 06:35:43 089881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43384|rtt_var:544|pto_duration:45560|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 089888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 089894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 089901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58807| [2025/12/14 06:35:43 089907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143161400|now:1765694143089881|interv:71519| [2025/12/14 06:35:43 089914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143161400|now:1765694143089881|interval:71519|pto_count:0|srtt:43384 [2025/12/14 06:35:43 089921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:58807| [2025/12/14 06:35:43 089926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 089930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2212598| [2025/12/14 06:35:43 089939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 089944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2210| [2025/12/14 06:35:43 089969] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2210|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1765694143089951|stream_id:0|stream_offset:2212598| [2025/12/14 06:35:43 089976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 089984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0| [2025/12/14 06:35:43 089991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43384|rtt_var:544|pto_duration:45560|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 089997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 090004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 090010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60007| [2025/12/14 06:35:43 090016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143161511|now:1765694143089990|interv:71521| [2025/12/14 06:35:43 090022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143161511|now:1765694143089990|interval:71521|pto_count:0|srtt:43384 [2025/12/14 06:35:43 090029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:60007| [2025/12/14 06:35:43 090036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 090043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2213785| [2025/12/14 06:35:43 090050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1084| [2025/12/14 06:35:43 090056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143091140|now:1765694143090056|interv:1084| [2025/12/14 06:35:43 090062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1084| [2025/12/14 06:35:43 090068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 090073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143091140| [2025/12/14 06:35:43 090080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143091140| [2025/12/14 06:35:43 090084] [debug] |xqc_engine_wakeup_after|wakeup:1765694143091140|now:1765694143090084|diff:1056| [2025/12/14 06:35:43 090089] [debug] |xqc_engine_main_logic|END|now:1765694143089765| [2025/12/14 06:35:43 090343] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143090342| [2025/12/14 06:35:43 090351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 090357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1008| [2025/12/14 06:35:43 090366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1009| [2025/12/14 06:35:43 090372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1009| [2025/12/14 06:35:43 090376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 090381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2154|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2155|path_largest_ack:2154| [2025/12/14 06:35:43 090385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54000|prior_delivered:2127358|prior_time:1765694143044485|is_app_limited:0|send_elapse:44933|ack_elapse:45857|ctl_first_sent_time:1765694143045959|lagest_ack_time:1765694143090342|curr_delivered:2181358| [2025/12/14 06:35:43 090390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143045959| [2025/12/14 06:35:43 090395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:347||sndq_packets_used_bytes:0|sndq_packets_free:119| [2025/12/14 06:35:43 090399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2155|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2155|path_largest_ack:2155| [2025/12/14 06:35:43 090403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54000|prior_delivered:2127358|prior_time:1765694143044485|is_app_limited:0|send_elapse:44933|ack_elapse:45857|ctl_first_sent_time:1765694143045959|lagest_ack_time:1765694143090342|curr_delivered:2182558| [2025/12/14 06:35:43 090408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143046042| [2025/12/14 06:35:43 090412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:346||sndq_packets_used_bytes:0|sndq_packets_free:120| [2025/12/14 06:35:43 090416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43384|rttvar:544|minrtt:30443|latest_rtt:44300|ack_delay:40| [2025/12/14 06:35:43 090420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43493|rttvar:627|minrtt:30443|latest_rtt:44300|ack_delay:40| [2025/12/14 06:35:43 090424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2155|lost_pn:2152|thresh:3| [2025/12/14 06:35:43 090428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 090432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43493|rtt_var:627|pto_duration:46001|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 090437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 090440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 090444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 090448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143161952|now:1765694143090432|interv:71520| [2025/12/14 06:35:43 090452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143161952|now:1765694143090432|interval:71520|pto_count:0|srtt:43493 [2025/12/14 06:35:43 090457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44933, ack_elapse 45857, delivered 55200|rate 1203742|lost 277| [2025/12/14 06:35:43 090464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203742) in round 45| [2025/12/14 06:35:43 090468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 090472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 090476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143046042|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 090481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143046042|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 090485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904557|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:57607|srtt:43493|latest_rtt:44300|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 090491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1009|largest:1009|pns:2| [2025/12/14 06:35:43 090495] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1009|frame:ACK |recv_time:1765694143090342|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 090500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263090342|now:1765694143090342|interv:120000000| [2025/12/14 06:35:43 090504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263090342|now:1765694143090342|interv:120000000| [2025/12/14 06:35:43 090508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143091140|pq_index:0| [2025/12/14 06:35:43 090512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143089765| [2025/12/14 06:35:43 090516] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143090516| [2025/12/14 06:35:43 090521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143090520| [2025/12/14 06:35:43 090526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 090531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43493|min_srtt:43493|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 090535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2249395| [2025/12/14 06:35:43 090540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43493|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 090544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 090548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43493|min_srtt:43493|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 090553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2250582| [2025/12/14 06:35:43 090560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43493|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 090564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 090568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43493|min_srtt:43493|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 090572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2251769| [2025/12/14 06:35:43 090577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 090580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 090584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 090588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 090593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 090597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2213785| [2025/12/14 06:35:43 090601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 090605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 090609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143091140| [2025/12/14 06:35:43 090613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143091140| [2025/12/14 06:35:43 090617] [debug] |xqc_engine_wakeup_after|wakeup:1765694143091140|now:1765694143090617|diff:523| [2025/12/14 06:35:43 090621] [debug] |xqc_engine_main_logic|END|now:1765694143090520| [2025/12/14 06:35:43 090626] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143090626| [2025/12/14 06:35:43 090630] [debug] |xqc_engine_wakeup_after|wakeup:1765694143091140|now:1765694143090630|diff:510| [2025/12/14 06:35:43 090633] [debug] |xqc_engine_main_logic|END|now:1765694143090626| [2025/12/14 06:35:43 091702] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143091702| [2025/12/14 06:35:43 091713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143091140|pq_index:0| [2025/12/14 06:35:43 091717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143090520| [2025/12/14 06:35:43 091722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143091721| [2025/12/14 06:35:43 091727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143091140|now:1765694143091721| [2025/12/14 06:35:43 091732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143091140|now:1765694143091721| [2025/12/14 06:35:43 091756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 091761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 091766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43493|min_srtt:43493|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 091770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2251769| [2025/12/14 06:35:43 091775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 091779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 091782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 091787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 091791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 091795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2213785| [2025/12/14 06:35:43 091800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 091804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2211| [2025/12/14 06:35:43 091833] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2211|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57607|now:1765694143091813|stream_id:0|stream_offset:2213785| [2025/12/14 06:35:43 091839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 091845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57607|applimit:0| [2025/12/14 06:35:43 091852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43493|rtt_var:627|pto_duration:46001|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 091858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 091865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 091871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58807| [2025/12/14 06:35:43 091878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143163814|now:1765694143091851|interv:71963| [2025/12/14 06:35:43 091884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143163814|now:1765694143091851|interval:71963|pto_count:0|srtt:43493 [2025/12/14 06:35:43 091891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:58807| [2025/12/14 06:35:43 091897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 091906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2214972| [2025/12/14 06:35:43 091911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 091915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143092915|now:1765694143091915|interv:1000| [2025/12/14 06:35:43 091919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 091923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 091927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143092915| [2025/12/14 06:35:43 091931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143092915| [2025/12/14 06:35:43 091935] [debug] |xqc_engine_wakeup_after|wakeup:1765694143092915|now:1765694143091935|diff:980| [2025/12/14 06:35:43 091940] [debug] |xqc_engine_main_logic|END|now:1765694143091721| [2025/12/14 06:35:43 092338] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143092337| [2025/12/14 06:35:43 092347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 092353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1009| [2025/12/14 06:35:43 092357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1010| [2025/12/14 06:35:43 092362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1010| [2025/12/14 06:35:43 092367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 092371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2156|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2157|path_largest_ack:2156| [2025/12/14 06:35:43 092376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2127358|prior_time:1765694143044485|is_app_limited:0|send_elapse:45091|ack_elapse:47852|ctl_first_sent_time:1765694143046117|lagest_ack_time:1765694143092337|curr_delivered:2183758| [2025/12/14 06:35:43 092381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143046117| [2025/12/14 06:35:43 092385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:345||sndq_packets_used_bytes:0|sndq_packets_free:121| [2025/12/14 06:35:43 092389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2157|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2157|path_largest_ack:2157| [2025/12/14 06:35:43 092394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55200|prior_delivered:2129758|prior_time:1765694143046475|is_app_limited:0|send_elapse:44923|ack_elapse:45862|ctl_first_sent_time:1765694143047938|lagest_ack_time:1765694143092337|curr_delivered:2184958| [2025/12/14 06:35:43 092398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143047938| [2025/12/14 06:35:43 092402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:344||sndq_packets_used_bytes:0|sndq_packets_free:122| [2025/12/14 06:35:43 092406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43493|rttvar:627|minrtt:30443|latest_rtt:44399|ack_delay:32| [2025/12/14 06:35:43 092410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43602|rttvar:689|minrtt:30443|latest_rtt:44399|ack_delay:32| [2025/12/14 06:35:43 092419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2157|lost_pn:2154|thresh:3| [2025/12/14 06:35:43 092423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 092427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43602|rtt_var:689|pto_duration:46358|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 092432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 092436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 092440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 092444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143164171|now:1765694143092427|interv:71744| [2025/12/14 06:35:43 092448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143164171|now:1765694143092427|interval:71744|pto_count:0|srtt:43602 [2025/12/14 06:35:43 092452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44923, ack_elapse 45862, delivered 55200|rate 1203610|lost 277| [2025/12/14 06:35:43 092457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203610) in round 45| [2025/12/14 06:35:43 092461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 092465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 092469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143047938|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 092473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143047938|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 092478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904557|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:56407|srtt:43602|latest_rtt:44399|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 092483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1010|largest:1010|pns:2| [2025/12/14 06:35:43 092488] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1010|frame:ACK |recv_time:1765694143092337|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 092493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263092337|now:1765694143092337|interv:120000000| [2025/12/14 06:35:43 092497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263092337|now:1765694143092337|interv:120000000| [2025/12/14 06:35:43 092500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143092915|pq_index:0| [2025/12/14 06:35:43 092505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143091721| [2025/12/14 06:35:43 092509] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143092509| [2025/12/14 06:35:43 092516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143092515| [2025/12/14 06:35:43 092521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 092526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43602|min_srtt:43602|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 092531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56407|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2251769| [2025/12/14 06:35:43 092535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43602|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 092540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 092544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43602|min_srtt:43602|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 092548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56407|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2252956| [2025/12/14 06:35:43 092552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43602|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 092557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 092561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43602|min_srtt:43602|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 092565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56407|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2254143| [2025/12/14 06:35:43 092569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 092573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 092577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 092581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 092585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 092590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2214972| [2025/12/14 06:35:43 092594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 092598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 092602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143092915| [2025/12/14 06:35:43 092608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143092915| [2025/12/14 06:35:43 092612] [debug] |xqc_engine_wakeup_after|wakeup:1765694143092915|now:1765694143092612|diff:303| [2025/12/14 06:35:43 092616] [debug] |xqc_engine_main_logic|END|now:1765694143092515| [2025/12/14 06:35:43 092621] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143092621| [2025/12/14 06:35:43 092625] [debug] |xqc_engine_wakeup_after|wakeup:1765694143092915|now:1765694143092625|diff:290| [2025/12/14 06:35:43 092629] [debug] |xqc_engine_main_logic|END|now:1765694143092621| [2025/12/14 06:35:43 093697] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143093696| [2025/12/14 06:35:43 093707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143092915|pq_index:0| [2025/12/14 06:35:43 093711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143092515| [2025/12/14 06:35:43 093716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143093715| [2025/12/14 06:35:43 093721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143092915|now:1765694143093715| [2025/12/14 06:35:43 093725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143092915|now:1765694143093715| [2025/12/14 06:35:43 093729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 093733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 093753] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43602|min_srtt:43602|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 093759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56407|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2254143| [2025/12/14 06:35:43 093764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 093767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 093771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 093776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 093780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 093784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2214972| [2025/12/14 06:35:43 093789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 093793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2212| [2025/12/14 06:35:43 093823] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2212|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143093801|stream_id:0|stream_offset:2214972| [2025/12/14 06:35:43 093829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 093843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 093850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43602|rtt_var:689|pto_duration:46358|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 093856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 093863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 093869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 093875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143166159|now:1765694143093849|interv:72310| [2025/12/14 06:35:43 093882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143166159|now:1765694143093849|interval:72310|pto_count:0|srtt:43602 [2025/12/14 06:35:43 093887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:57607| [2025/12/14 06:35:43 093892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 093896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2216159| [2025/12/14 06:35:43 093900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 093905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2213| [2025/12/14 06:35:43 093930] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2213|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57607|now:1765694143093912|stream_id:0|stream_offset:2216159| [2025/12/14 06:35:43 093937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 093944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57607|applimit:0| [2025/12/14 06:35:43 093951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43602|rtt_var:689|pto_duration:46358|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 093958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 093964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 093970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58807| [2025/12/14 06:35:43 093977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143166270|now:1765694143093950|interv:72320| [2025/12/14 06:35:43 093983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143166270|now:1765694143093950|interval:72320|pto_count:0|srtt:43602 [2025/12/14 06:35:43 093990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:58807| [2025/12/14 06:35:43 093998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 094011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2217346| [2025/12/14 06:35:43 094018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1105| [2025/12/14 06:35:43 094024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143095128|now:1765694143094023|interv:1105| [2025/12/14 06:35:43 094028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1105| [2025/12/14 06:35:43 094033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 094040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143095128| [2025/12/14 06:35:43 094046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143095128| [2025/12/14 06:35:43 094052] [debug] |xqc_engine_wakeup_after|wakeup:1765694143095128|now:1765694143094052|diff:1076| [2025/12/14 06:35:43 094057] [debug] |xqc_engine_main_logic|END|now:1765694143093715| [2025/12/14 06:35:43 094396] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143094395| [2025/12/14 06:35:43 094404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 094411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1010| [2025/12/14 06:35:43 094415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1011| [2025/12/14 06:35:43 094420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1011| [2025/12/14 06:35:43 094424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 094429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2158|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2159|path_largest_ack:2158| [2025/12/14 06:35:43 094434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2129758|prior_time:1765694143046475|is_app_limited:0|send_elapse:45007|ack_elapse:47920|ctl_first_sent_time:1765694143048022|lagest_ack_time:1765694143094395|curr_delivered:2186158| [2025/12/14 06:35:43 094439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143048022| [2025/12/14 06:35:43 094443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:343||sndq_packets_used_bytes:0|sndq_packets_free:123| [2025/12/14 06:35:43 094448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2159|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2159|path_largest_ack:2159| [2025/12/14 06:35:43 094452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55200|prior_delivered:2132158|prior_time:1765694143048462|is_app_limited:0|send_elapse:44948|ack_elapse:45933|ctl_first_sent_time:1765694143049931|lagest_ack_time:1765694143094395|curr_delivered:2187358| [2025/12/14 06:35:43 094456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143049931| [2025/12/14 06:35:43 094460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:342||sndq_packets_used_bytes:0|sndq_packets_free:124| [2025/12/14 06:35:43 094464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43602|rttvar:689|minrtt:30443|latest_rtt:44464|ack_delay:48| [2025/12/14 06:35:43 094468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43704|rttvar:720|minrtt:30443|latest_rtt:44464|ack_delay:48| [2025/12/14 06:35:43 094477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2159|lost_pn:2156|thresh:3| [2025/12/14 06:35:43 094482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 094486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43704|rtt_var:720|pto_duration:46584|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 094490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 094494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 094498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 094502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143166496|now:1765694143094485|interv:72011| [2025/12/14 06:35:43 094506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143166496|now:1765694143094485|interval:72011|pto_count:0|srtt:43704 [2025/12/14 06:35:43 094510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44948, ack_elapse 45933, delivered 55200|rate 1201750|lost 277| [2025/12/14 06:35:43 094515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201750) in round 45| [2025/12/14 06:35:43 094519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 094523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 094527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143049931|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 094531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143049931|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 094536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904557|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:56407|srtt:43704|latest_rtt:44464|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 094542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1011|largest:1011|pns:2| [2025/12/14 06:35:43 094546] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1011|frame:ACK |recv_time:1765694143094395|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 094551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263094395|now:1765694143094395|interv:120000000| [2025/12/14 06:35:43 094555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263094395|now:1765694143094395|interv:120000000| [2025/12/14 06:35:43 094559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143095128|pq_index:0| [2025/12/14 06:35:43 094563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143093715| [2025/12/14 06:35:43 094573] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143094573| [2025/12/14 06:35:43 094578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143094577| [2025/12/14 06:35:43 094583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 094588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43704|min_srtt:43704|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 094592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56407|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2254143| [2025/12/14 06:35:43 094597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43704|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 094601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 094606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43704|min_srtt:43704|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 094610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56407|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2255330| [2025/12/14 06:35:43 094614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43704|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 094619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 094623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43704|min_srtt:43704|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 094627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56407|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2256517| [2025/12/14 06:35:43 094631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 094635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 094638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 094643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 094647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 094651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2217346| [2025/12/14 06:35:43 094655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 094659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 094663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143095128| [2025/12/14 06:35:43 094671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143095128| [2025/12/14 06:35:43 094675] [debug] |xqc_engine_wakeup_after|wakeup:1765694143095128|now:1765694143094674|diff:454| [2025/12/14 06:35:43 094679] [debug] |xqc_engine_main_logic|END|now:1765694143094577| [2025/12/14 06:35:43 094684] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143094684| [2025/12/14 06:35:43 094687] [debug] |xqc_engine_wakeup_after|wakeup:1765694143095128|now:1765694143094687|diff:441| [2025/12/14 06:35:43 094691] [debug] |xqc_engine_main_logic|END|now:1765694143094684| [2025/12/14 06:35:43 095760] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143095760| [2025/12/14 06:35:43 095772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143095128|pq_index:0| [2025/12/14 06:35:43 095776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143094577| [2025/12/14 06:35:43 095781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143095780| [2025/12/14 06:35:43 095786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143095128|now:1765694143095780| [2025/12/14 06:35:43 095790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143095128|now:1765694143095780| [2025/12/14 06:35:43 095794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 095799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 095803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43704|min_srtt:43704|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 095808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56407|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2256517| [2025/12/14 06:35:43 095812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 095816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 095820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 095824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 095829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 095833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2217346| [2025/12/14 06:35:43 095837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 095842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2214| [2025/12/14 06:35:43 095873] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2214|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143095850|stream_id:0|stream_offset:2217346| [2025/12/14 06:35:43 095879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 095894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 095901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43704|rtt_var:720|pto_duration:46584|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 095908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 095914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 095921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 095927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143168434|now:1765694143095901|interv:72533| [2025/12/14 06:35:43 095934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143168434|now:1765694143095901|interval:72533|pto_count:0|srtt:43704 [2025/12/14 06:35:43 095940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:57607| [2025/12/14 06:35:43 095945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 095949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2218533| [2025/12/14 06:35:43 095954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 095957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143096957|now:1765694143095957|interv:1000| [2025/12/14 06:35:43 095961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 095965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 095969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143096957| [2025/12/14 06:35:43 095973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143096957| [2025/12/14 06:35:43 095977] [debug] |xqc_engine_wakeup_after|wakeup:1765694143096957|now:1765694143095977|diff:980| [2025/12/14 06:35:43 095981] [debug] |xqc_engine_main_logic|END|now:1765694143095780| [2025/12/14 06:35:43 096346] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143096345| [2025/12/14 06:35:43 096355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 096361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1011| [2025/12/14 06:35:43 096365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1012| [2025/12/14 06:35:43 096371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1012| [2025/12/14 06:35:43 096375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 096380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2160|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2161|path_largest_ack:2160| [2025/12/14 06:35:43 096385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2132158|prior_time:1765694143048462|is_app_limited:0|send_elapse:45038|ack_elapse:47883|ctl_first_sent_time:1765694143050021|lagest_ack_time:1765694143096345|curr_delivered:2188558| [2025/12/14 06:35:43 096396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143050021| [2025/12/14 06:35:43 096401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:341||sndq_packets_used_bytes:0|sndq_packets_free:125| [2025/12/14 06:35:43 096405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2161|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2161|path_largest_ack:2161| [2025/12/14 06:35:43 096410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2132158|prior_time:1765694143048462|is_app_limited:0|send_elapse:45038|ack_elapse:47883|ctl_first_sent_time:1765694143050021|lagest_ack_time:1765694143096345|curr_delivered:2189758| [2025/12/14 06:35:43 096414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143050094| [2025/12/14 06:35:43 096418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:340||sndq_packets_used_bytes:0|sndq_packets_free:126| [2025/12/14 06:35:43 096422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43704|rttvar:720|minrtt:30443|latest_rtt:46251|ack_delay:40| [2025/12/14 06:35:43 096426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44017|rttvar:1166|minrtt:30443|latest_rtt:46251|ack_delay:40| [2025/12/14 06:35:43 096430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2161|lost_pn:2158|thresh:3| [2025/12/14 06:35:43 096434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 096438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44017|rtt_var:1166|pto_duration:48681|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 096443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 096447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 096450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 096454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143170531|now:1765694143096438|interv:74093| [2025/12/14 06:35:43 096458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143170531|now:1765694143096438|interval:74093|pto_count:0|srtt:44017 [2025/12/14 06:35:43 096463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45038, ack_elapse 47883, delivered 57600|rate 1202932|lost 277| [2025/12/14 06:35:43 096467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202932) in round 45| [2025/12/14 06:35:43 096471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 096475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 096479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143050094|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 096484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143050094|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 096491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904557|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:55207|srtt:44017|latest_rtt:46251|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 096497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1012|largest:1012|pns:2| [2025/12/14 06:35:43 096501] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1012|frame:ACK |recv_time:1765694143096345|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 096506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263096345|now:1765694143096345|interv:120000000| [2025/12/14 06:35:43 096510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263096345|now:1765694143096345|interv:120000000| [2025/12/14 06:35:43 096514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143096957|pq_index:0| [2025/12/14 06:35:43 096518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143095780| [2025/12/14 06:35:43 096522] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143096522| [2025/12/14 06:35:43 096527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143096526| [2025/12/14 06:35:43 096532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 096537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44017|min_srtt:44017|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 096541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2256517| [2025/12/14 06:35:43 096545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44017|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 096550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 096554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44017|min_srtt:44017|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 096558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2257704| [2025/12/14 06:35:43 096562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44017|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 096567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 096571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44017|min_srtt:44017|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 096577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2258891| [2025/12/14 06:35:43 096582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 096585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 096589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 096593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 096598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 096602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2218533| [2025/12/14 06:35:43 096606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 096610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 096614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143096957| [2025/12/14 06:35:43 096617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143096957| [2025/12/14 06:35:43 096621] [debug] |xqc_engine_wakeup_after|wakeup:1765694143096957|now:1765694143096621|diff:336| [2025/12/14 06:35:43 096625] [debug] |xqc_engine_main_logic|END|now:1765694143096526| [2025/12/14 06:35:43 096630] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143096630| [2025/12/14 06:35:43 096634] [debug] |xqc_engine_wakeup_after|wakeup:1765694143096957|now:1765694143096634|diff:323| [2025/12/14 06:35:43 096638] [debug] |xqc_engine_main_logic|END|now:1765694143096630| [2025/12/14 06:35:43 097706] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143097706| [2025/12/14 06:35:43 097717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143096957|pq_index:0| [2025/12/14 06:35:43 097721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143096526| [2025/12/14 06:35:43 097726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143097725| [2025/12/14 06:35:43 097731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143096957|now:1765694143097725| [2025/12/14 06:35:43 097735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143096957|now:1765694143097725| [2025/12/14 06:35:43 097755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 097759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 097764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44017|min_srtt:44017|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 097769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2258891| [2025/12/14 06:35:43 097774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 097782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 097786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 097791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 097795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 097800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2218533| [2025/12/14 06:35:43 097804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 097809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2215| [2025/12/14 06:35:43 097840] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2215|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143097818|stream_id:0|stream_offset:2218533| [2025/12/14 06:35:43 097847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 097855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 097861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44017|rtt_var:1166|pto_duration:48681|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 097868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 097874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 097880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 097887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143172499|now:1765694143097861|interv:74638| [2025/12/14 06:35:43 097893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143172499|now:1765694143097861|interval:74638|pto_count:0|srtt:44017 [2025/12/14 06:35:43 097900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:56407| [2025/12/14 06:35:43 097905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 097909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2219720| [2025/12/14 06:35:43 097914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 097918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2216| [2025/12/14 06:35:43 097943] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2216|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143097925|stream_id:0|stream_offset:2219720| [2025/12/14 06:35:43 097952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 097967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 097973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44017|rtt_var:1166|pto_duration:48681|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 097980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 097987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 097993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 097999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143172606|now:1765694143097973|interv:74633| [2025/12/14 06:35:43 098005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143172606|now:1765694143097973|interval:74633|pto_count:0|srtt:44017 [2025/12/14 06:35:43 098013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:57607| [2025/12/14 06:35:43 098021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 098028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2220907| [2025/12/14 06:35:43 098035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1064| [2025/12/14 06:35:43 098040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143099104|now:1765694143098040|interv:1064| [2025/12/14 06:35:43 098046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1064| [2025/12/14 06:35:43 098052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 098058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143099104| [2025/12/14 06:35:43 098063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143099104| [2025/12/14 06:35:43 098067] [debug] |xqc_engine_wakeup_after|wakeup:1765694143099104|now:1765694143098067|diff:1037| [2025/12/14 06:35:43 098071] [debug] |xqc_engine_main_logic|END|now:1765694143097725| [2025/12/14 06:35:43 098343] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143098342| [2025/12/14 06:35:43 098352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 098358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1012| [2025/12/14 06:35:43 098362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1013| [2025/12/14 06:35:43 098368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1013| [2025/12/14 06:35:43 098372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 098377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2162|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2163|path_largest_ack:2162| [2025/12/14 06:35:43 098382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2134558|prior_time:1765694143050514|is_app_limited:0|send_elapse:44968|ack_elapse:47828|ctl_first_sent_time:1765694143051979|lagest_ack_time:1765694143098342|curr_delivered:2190958| [2025/12/14 06:35:43 098392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143051979| [2025/12/14 06:35:43 098396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:339||sndq_packets_used_bytes:0|sndq_packets_free:127| [2025/12/14 06:35:43 098401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2163|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2163|path_largest_ack:2163| [2025/12/14 06:35:43 098405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2134558|prior_time:1765694143050514|is_app_limited:0|send_elapse:44968|ack_elapse:47828|ctl_first_sent_time:1765694143051979|lagest_ack_time:1765694143098342|curr_delivered:2192158| [2025/12/14 06:35:43 098409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143052064| [2025/12/14 06:35:43 098413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:338||sndq_packets_used_bytes:0|sndq_packets_free:128| [2025/12/14 06:35:43 098417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44017|rttvar:1166|minrtt:30443|latest_rtt:46278|ack_delay:32| [2025/12/14 06:35:43 098421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44295|rttvar:1432|minrtt:30443|latest_rtt:46278|ack_delay:32| [2025/12/14 06:35:43 098425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2163|lost_pn:2160|thresh:3| [2025/12/14 06:35:43 098429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 098434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44295|rtt_var:1432|pto_duration:50023|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 098438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 098442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 098446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 098449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143173948|now:1765694143098433|interv:75515| [2025/12/14 06:35:43 098453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143173948|now:1765694143098433|interval:75515|pto_count:0|srtt:44295 [2025/12/14 06:35:43 098458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44968, ack_elapse 47828, delivered 57600|rate 1204315|lost 277| [2025/12/14 06:35:43 098462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204315) in round 45| [2025/12/14 06:35:43 098466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 098470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 098474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143052064|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 098481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143052064|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 098486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904557|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:55207|srtt:44295|latest_rtt:46278|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 098492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1013|largest:1013|pns:2| [2025/12/14 06:35:43 098496] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1013|frame:ACK |recv_time:1765694143098342|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 098500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263098342|now:1765694143098342|interv:120000000| [2025/12/14 06:35:43 098504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263098342|now:1765694143098342|interv:120000000| [2025/12/14 06:35:43 098508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143099104|pq_index:0| [2025/12/14 06:35:43 098512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143097725| [2025/12/14 06:35:43 098516] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143098516| [2025/12/14 06:35:43 098521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143098520| [2025/12/14 06:35:43 098526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 098531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44295|min_srtt:44295|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 098536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2258891| [2025/12/14 06:35:43 098540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44295|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 098545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 098549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44295|min_srtt:44295|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 098553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2260078| [2025/12/14 06:35:43 098557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44295|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 098561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 098565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44295|min_srtt:44295|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 098572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2261265| [2025/12/14 06:35:43 098576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 098580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 098584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 098588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 098592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 098596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2220907| [2025/12/14 06:35:43 098600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 098604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 098608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143099104| [2025/12/14 06:35:43 098612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143099104| [2025/12/14 06:35:43 098616] [debug] |xqc_engine_wakeup_after|wakeup:1765694143099104|now:1765694143098616|diff:488| [2025/12/14 06:35:43 098620] [debug] |xqc_engine_main_logic|END|now:1765694143098520| [2025/12/14 06:35:43 098625] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143098625| [2025/12/14 06:35:43 098629] [debug] |xqc_engine_wakeup_after|wakeup:1765694143099104|now:1765694143098629|diff:475| [2025/12/14 06:35:43 098633] [debug] |xqc_engine_main_logic|END|now:1765694143098625| [2025/12/14 06:35:43 099702] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143099702| [2025/12/14 06:35:43 099712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143099104|pq_index:0| [2025/12/14 06:35:43 099717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143098520| [2025/12/14 06:35:43 099722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143099720| [2025/12/14 06:35:43 099727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694143099405|now:1765694143099720| [2025/12/14 06:35:43 099731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:43 099735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694143099405|now:1765694143099720| [2025/12/14 06:35:43 099753] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:43 099758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143099104|now:1765694143099720| [2025/12/14 06:35:43 099762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143099104|now:1765694143099720| [2025/12/14 06:35:43 099766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 099771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 099780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:1013|ack_delay:25375|first_ack_range:51|largest_pkt_recv_time:1765694143074405| [2025/12/14 06:35:43 099785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:1013|low:962|pkt_pns:2| [2025/12/14 06:35:43 099789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:1001|frame_largest_recv:1013| [2025/12/14 06:35:43 099793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:43 099797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44295|min_srtt:44295|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 099802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2261265| [2025/12/14 06:35:43 099806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 099810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 099814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 099818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 099823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:43 099827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:55207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2220907| [2025/12/14 06:35:43 099831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 099836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2217| [2025/12/14 06:35:43 099864] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2217|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:55207|now:1765694143099844|stream_id:0|stream_offset:2220907| [2025/12/14 06:35:43 099870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2217|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 099875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 099882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44295|rtt_var:1432|pto_duration:50023|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 099889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 099896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 099902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56414| [2025/12/14 06:35:43 099908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143175867|now:1765694143099882|interv:75985| [2025/12/14 06:35:43 099915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143175867|now:1765694143099882|interval:75985|pto_count:0|srtt:44295 [2025/12/14 06:35:43 099929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:56414| [2025/12/14 06:35:43 099936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 099941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56414|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2222094| [2025/12/14 06:35:43 099945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 099949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143100949|now:1765694143099949|interv:1000| [2025/12/14 06:35:43 099953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 099957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 099961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143100949| [2025/12/14 06:35:43 099965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143100949| [2025/12/14 06:35:43 099969] [debug] |xqc_engine_wakeup_after|wakeup:1765694143100949|now:1765694143099969|diff:980| [2025/12/14 06:35:43 099973] [debug] |xqc_engine_main_logic|END|now:1765694143099720| [2025/12/14 06:35:43 100334] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143100333| [2025/12/14 06:35:43 100343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 100349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1013| [2025/12/14 06:35:43 100353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1014| [2025/12/14 06:35:43 100358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1014| [2025/12/14 06:35:43 100363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 100367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2164|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2165|path_largest_ack:2164| [2025/12/14 06:35:43 100372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2136958|prior_time:1765694143052496|is_app_limited:0|send_elapse:44982|ack_elapse:47837|ctl_first_sent_time:1765694143053970|lagest_ack_time:1765694143100333|curr_delivered:2193358| [2025/12/14 06:35:43 100377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143053970| [2025/12/14 06:35:43 100381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:337||sndq_packets_used_bytes:0|sndq_packets_free:129| [2025/12/14 06:35:43 100385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2165|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2165|path_largest_ack:2165| [2025/12/14 06:35:43 100390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2136958|prior_time:1765694143052496|is_app_limited:0|send_elapse:44982|ack_elapse:47837|ctl_first_sent_time:1765694143053970|lagest_ack_time:1765694143100333|curr_delivered:2194558| [2025/12/14 06:35:43 100394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143054078| [2025/12/14 06:35:43 100398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:336||sndq_packets_used_bytes:0|sndq_packets_free:130| [2025/12/14 06:35:43 100407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44295|rttvar:1432|minrtt:30443|latest_rtt:46255|ack_delay:40| [2025/12/14 06:35:43 100411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44535|rttvar:1554|minrtt:30443|latest_rtt:46255|ack_delay:40| [2025/12/14 06:35:43 100415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2165|lost_pn:2162|thresh:3| [2025/12/14 06:35:43 100419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 100423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44535|rtt_var:1554|pto_duration:50751|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 100428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 100432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 100435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54014| [2025/12/14 06:35:43 100439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143176595|now:1765694143100423|interv:76172| [2025/12/14 06:35:43 100443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143176595|now:1765694143100423|interval:76172|pto_count:0|srtt:44535 [2025/12/14 06:35:43 100448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44982, ack_elapse 47837, delivered 57600|rate 1204088|lost 277| [2025/12/14 06:35:43 100452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204088) in round 45| [2025/12/14 06:35:43 100456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 100460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 100464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143054078|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 100469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143054078|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 100473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904557|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:54014|srtt:44535|latest_rtt:46255|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 100479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1014|largest:1014|pns:2| [2025/12/14 06:35:43 100484] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1014|frame:ACK |recv_time:1765694143100333|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 100488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263100333|now:1765694143100333|interv:120000000| [2025/12/14 06:35:43 100492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263100333|now:1765694143100333|interv:120000000| [2025/12/14 06:35:43 100499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143100949|pq_index:0| [2025/12/14 06:35:43 100503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143099720| [2025/12/14 06:35:43 100507] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143100507| [2025/12/14 06:35:43 100512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143100511| [2025/12/14 06:35:43 100517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 100522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44535|min_srtt:44535|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 100526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54014|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2261265| [2025/12/14 06:35:43 100531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44535|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 100535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 100540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44535|min_srtt:44535|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 100544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54014|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2262452| [2025/12/14 06:35:43 100548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44535|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 100553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 100557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44535|min_srtt:44535|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 100561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54014|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2263639| [2025/12/14 06:35:43 100565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 100569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 100572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 100577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 100581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 100585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54014|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2222094| [2025/12/14 06:35:43 100592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 100596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 100599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143100949| [2025/12/14 06:35:43 100603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143100949| [2025/12/14 06:35:43 100607] [debug] |xqc_engine_wakeup_after|wakeup:1765694143100949|now:1765694143100607|diff:342| [2025/12/14 06:35:43 100612] [debug] |xqc_engine_main_logic|END|now:1765694143100511| [2025/12/14 06:35:43 100616] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143100616| [2025/12/14 06:35:43 100620] [debug] |xqc_engine_wakeup_after|wakeup:1765694143100949|now:1765694143100620|diff:329| [2025/12/14 06:35:43 100624] [debug] |xqc_engine_main_logic|END|now:1765694143100616| [2025/12/14 06:35:43 101692] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143101692| [2025/12/14 06:35:43 101703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143100949|pq_index:0| [2025/12/14 06:35:43 101707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143100511| [2025/12/14 06:35:43 101712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143101711| [2025/12/14 06:35:43 101717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143100949|now:1765694143101711| [2025/12/14 06:35:43 101721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143100949|now:1765694143101711| [2025/12/14 06:35:43 101725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 101730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 101735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44535|min_srtt:44535|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 101755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54014|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2263639| [2025/12/14 06:35:43 101760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 101763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 101767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 101772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 101776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 101780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54014|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2222094| [2025/12/14 06:35:43 101785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 101789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2218| [2025/12/14 06:35:43 101818] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2218|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54014|now:1765694143101798|stream_id:0|stream_offset:2222094| [2025/12/14 06:35:43 101829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 101833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54014|applimit:0| [2025/12/14 06:35:43 101838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44535|rtt_var:1554|pto_duration:50751|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 101842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 101846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 101850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55214| [2025/12/14 06:35:43 101854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143178549|now:1765694143101838|interv:76711| [2025/12/14 06:35:43 101858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143178549|now:1765694143101838|interval:76711|pto_count:0|srtt:44535 [2025/12/14 06:35:43 101862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55214| [2025/12/14 06:35:43 101867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 101871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2223281| [2025/12/14 06:35:43 101875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 101879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2219| [2025/12/14 06:35:43 101899] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2219|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55214|now:1765694143101886|stream_id:0|stream_offset:2223281| [2025/12/14 06:35:43 101904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 101909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55214|applimit:0| [2025/12/14 06:35:43 101913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44535|rtt_var:1554|pto_duration:50751|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 101917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 101920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 101924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56414| [2025/12/14 06:35:43 101928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143178637|now:1765694143101912|interv:76725| [2025/12/14 06:35:43 101932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143178637|now:1765694143101912|interval:76725|pto_count:0|srtt:44535 [2025/12/14 06:35:43 101940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:56414| [2025/12/14 06:35:43 101944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 101948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56414|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2224468| [2025/12/14 06:35:43 101953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1130| [2025/12/14 06:35:43 101957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143103087|now:1765694143101957|interv:1130| [2025/12/14 06:35:43 101963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1130| [2025/12/14 06:35:43 101969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 101975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143103087| [2025/12/14 06:35:43 101982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143103087| [2025/12/14 06:35:43 101988] [debug] |xqc_engine_wakeup_after|wakeup:1765694143103087|now:1765694143101988|diff:1099| [2025/12/14 06:35:43 101995] [debug] |xqc_engine_main_logic|END|now:1765694143101711| [2025/12/14 06:35:43 102327] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143102326| [2025/12/14 06:35:43 102335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 102341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1014| [2025/12/14 06:35:43 102345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1015| [2025/12/14 06:35:43 102350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1015| [2025/12/14 06:35:43 102355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 102359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2166|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2167|path_largest_ack:2166| [2025/12/14 06:35:43 102364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58800|prior_delivered:2136958|prior_time:1765694143052496|is_app_limited:0|send_elapse:45209|ack_elapse:49830|ctl_first_sent_time:1765694143054197|lagest_ack_time:1765694143102326|curr_delivered:2195758| [2025/12/14 06:35:43 102369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143054197| [2025/12/14 06:35:43 102373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:335||sndq_packets_used_bytes:0|sndq_packets_free:131| [2025/12/14 06:35:43 102378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 102382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57600|prior_delivered:2139358|prior_time:1765694143054475|is_app_limited:0|send_elapse:44971|ack_elapse:47851|ctl_first_sent_time:1765694143055947|lagest_ack_time:1765694143102326|curr_delivered:2196958| [2025/12/14 06:35:43 102386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143055947| [2025/12/14 06:35:43 102395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:334||sndq_packets_used_bytes:0|sndq_packets_free:132| [2025/12/14 06:35:43 102399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44535|rttvar:1554|minrtt:30443|latest_rtt:46379|ack_delay:40| [2025/12/14 06:35:43 102403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44761|rttvar:1617|minrtt:30443|latest_rtt:46379|ack_delay:40| [2025/12/14 06:35:43 102407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2167|lost_pn:2164|thresh:3| [2025/12/14 06:35:43 102412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 102416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44761|rtt_var:1617|pto_duration:51229|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 102420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 102424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 102428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54014| [2025/12/14 06:35:43 102432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143179115|now:1765694143102415|interv:76700| [2025/12/14 06:35:43 102436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143179115|now:1765694143102415|interval:76700|pto_count:0|srtt:44761 [2025/12/14 06:35:43 102440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44971, ack_elapse 47851, delivered 57600|rate 1203736|lost 277| [2025/12/14 06:35:43 102445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203736) in round 45| [2025/12/14 06:35:43 102449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 102453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 102457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143055947|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 102461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143055947|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 102466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904557|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:54014|srtt:44761|latest_rtt:46379|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 102472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1015|largest:1015|pns:2| [2025/12/14 06:35:43 102476] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1015|frame:ACK |recv_time:1765694143102326|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 102481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263102326|now:1765694143102326|interv:120000000| [2025/12/14 06:35:43 102485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263102326|now:1765694143102326|interv:120000000| [2025/12/14 06:35:43 102491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143103087|pq_index:0| [2025/12/14 06:35:43 102495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143101711| [2025/12/14 06:35:43 102499] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143102499| [2025/12/14 06:35:43 102504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143102503| [2025/12/14 06:35:43 102509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 102514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44761|min_srtt:44761|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 102519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54014|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2263639| [2025/12/14 06:35:43 102523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44761|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 102528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 102532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44761|min_srtt:44761|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 102536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54014|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2264826| [2025/12/14 06:35:43 102540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44761|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 102545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 102548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44761|min_srtt:44761|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 102553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54014|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2266013| [2025/12/14 06:35:43 102557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 102560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 102564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 102568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 102573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 102577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54014|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2224468| [2025/12/14 06:35:43 102584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 102587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 102591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143103087| [2025/12/14 06:35:43 102595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143103087| [2025/12/14 06:35:43 102599] [debug] |xqc_engine_wakeup_after|wakeup:1765694143103087|now:1765694143102599|diff:488| [2025/12/14 06:35:43 102603] [debug] |xqc_engine_main_logic|END|now:1765694143102503| [2025/12/14 06:35:43 102608] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143102608| [2025/12/14 06:35:43 102612] [debug] |xqc_engine_wakeup_after|wakeup:1765694143103087|now:1765694143102612|diff:475| [2025/12/14 06:35:43 102616] [debug] |xqc_engine_main_logic|END|now:1765694143102608| [2025/12/14 06:35:43 103684] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143103684| [2025/12/14 06:35:43 103695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143103087|pq_index:0| [2025/12/14 06:35:43 103700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143102503| [2025/12/14 06:35:43 103705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143103704| [2025/12/14 06:35:43 103709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143103087|now:1765694143103704| [2025/12/14 06:35:43 103714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143103087|now:1765694143103704| [2025/12/14 06:35:43 103718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 103722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 103727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44761|min_srtt:44761|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 103731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54014|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2266013| [2025/12/14 06:35:43 103736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 103756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 103760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 103765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 103769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 103773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54014|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2224468| [2025/12/14 06:35:43 103778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 103782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2220| [2025/12/14 06:35:43 103817] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2220|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54014|now:1765694143103796|stream_id:0|stream_offset:2224468| [2025/12/14 06:35:43 103824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 103831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54014|applimit:0| [2025/12/14 06:35:43 103838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44761|rtt_var:1617|pto_duration:51229|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 103844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 103850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 103857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55214| [2025/12/14 06:35:43 103863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143181025|now:1765694143103837|interv:77188| [2025/12/14 06:35:43 103870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143181025|now:1765694143103837|interval:77188|pto_count:0|srtt:44761 [2025/12/14 06:35:43 103876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55214| [2025/12/14 06:35:43 103880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 103885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2225655| [2025/12/14 06:35:43 103889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 103893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143104893|now:1765694143103893|interv:1000| [2025/12/14 06:35:43 103897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 103901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 103904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143104893| [2025/12/14 06:35:43 103909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143104893| [2025/12/14 06:35:43 103913] [debug] |xqc_engine_wakeup_after|wakeup:1765694143104893|now:1765694143103912|diff:981| [2025/12/14 06:35:43 103917] [debug] |xqc_engine_main_logic|END|now:1765694143103704| [2025/12/14 06:35:43 104308] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143104307| [2025/12/14 06:35:43 104316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 104322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1015| [2025/12/14 06:35:43 104326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1016| [2025/12/14 06:35:43 104332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1016| [2025/12/14 06:35:43 104336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 104341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 104351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58800|prior_delivered:2139358|prior_time:1765694143054475|is_app_limited:0|send_elapse:45069|ack_elapse:49832|ctl_first_sent_time:1765694143056045|lagest_ack_time:1765694143104307|curr_delivered:2198158| [2025/12/14 06:35:43 104355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143056045| [2025/12/14 06:35:43 104360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:333||sndq_packets_used_bytes:0|sndq_packets_free:133| [2025/12/14 06:35:43 104364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 104369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57600|prior_delivered:2141758|prior_time:1765694143056447|is_app_limited:0|send_elapse:44934|ack_elapse:47860|ctl_first_sent_time:1765694143057916|lagest_ack_time:1765694143104307|curr_delivered:2199358| [2025/12/14 06:35:43 104373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143057916| [2025/12/14 06:35:43 104377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:332||sndq_packets_used_bytes:0|sndq_packets_free:134| [2025/12/14 06:35:43 104381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44761|rttvar:1617|minrtt:30443|latest_rtt:46391|ack_delay:40| [2025/12/14 06:35:43 104385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44959|rttvar:1610|minrtt:30443|latest_rtt:46391|ack_delay:40| [2025/12/14 06:35:43 104389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2169|lost_pn:2166|thresh:3| [2025/12/14 06:35:43 104393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 104397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44959|rtt_var:1610|pto_duration:51399|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 104403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 104410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 104416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52814| [2025/12/14 06:35:43 104422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143181195|now:1765694143104397|interv:76798| [2025/12/14 06:35:43 104428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143181195|now:1765694143104397|interval:76798|pto_count:0|srtt:44959 [2025/12/14 06:35:43 104435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44934, ack_elapse 47860, delivered 57600|rate 1203510|lost 277| [2025/12/14 06:35:43 104439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203510) in round 45| [2025/12/14 06:35:43 104444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 104448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 104455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143057916|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 104459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143057916|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 104464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904557|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:52814|srtt:44959|latest_rtt:46391|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 104470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1016|largest:1016|pns:2| [2025/12/14 06:35:43 104474] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1016|frame:ACK |recv_time:1765694143104307|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 104479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263104307|now:1765694143104307|interv:120000000| [2025/12/14 06:35:43 104483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263104307|now:1765694143104307|interv:120000000| [2025/12/14 06:35:43 104487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143104893|pq_index:0| [2025/12/14 06:35:43 104491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143103704| [2025/12/14 06:35:43 104495] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143104495| [2025/12/14 06:35:43 104500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143104499| [2025/12/14 06:35:43 104505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 104510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44959|min_srtt:44959|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 104514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52814|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2266013| [2025/12/14 06:35:43 104519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44959|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 104523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 104527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44959|min_srtt:44959|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 104532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52814|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2267200| [2025/12/14 06:35:43 104536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44959|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 104543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 104547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44959|min_srtt:44959|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 104551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52814|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2268387| [2025/12/14 06:35:43 104555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 104559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 104562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 104567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 104571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 104575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52814|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2225655| [2025/12/14 06:35:43 104579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 104583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 104587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143104893| [2025/12/14 06:35:43 104591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143104893| [2025/12/14 06:35:43 104595] [debug] |xqc_engine_wakeup_after|wakeup:1765694143104893|now:1765694143104595|diff:298| [2025/12/14 06:35:43 104599] [debug] |xqc_engine_main_logic|END|now:1765694143104499| [2025/12/14 06:35:43 104604] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143104604| [2025/12/14 06:35:43 104608] [debug] |xqc_engine_wakeup_after|wakeup:1765694143104893|now:1765694143104608|diff:285| [2025/12/14 06:35:43 104612] [debug] |xqc_engine_main_logic|END|now:1765694143104604| [2025/12/14 06:35:43 105683] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143105682| [2025/12/14 06:35:43 105693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143104893|pq_index:0| [2025/12/14 06:35:43 105698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143104499| [2025/12/14 06:35:43 105703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143105701| [2025/12/14 06:35:43 105707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143104893|now:1765694143105701| [2025/12/14 06:35:43 105711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143104893|now:1765694143105701| [2025/12/14 06:35:43 105715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 105720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 105725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44959|min_srtt:44959|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 105735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52814|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2268387| [2025/12/14 06:35:43 105757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 105761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 105764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 105769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 105773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 105777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52814|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2225655| [2025/12/14 06:35:43 105782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 105786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2221| [2025/12/14 06:35:43 105815] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2221|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52814|now:1765694143105795|stream_id:0|stream_offset:2225655| [2025/12/14 06:35:43 105820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 105825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52814|applimit:0| [2025/12/14 06:35:43 105829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44959|rtt_var:1610|pto_duration:51399|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 105833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 105837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 105841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54014| [2025/12/14 06:35:43 105845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143183194|now:1765694143105829|interv:77365| [2025/12/14 06:35:43 105849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143183194|now:1765694143105829|interval:77365|pto_count:0|srtt:44959 [2025/12/14 06:35:43 105853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54014| [2025/12/14 06:35:43 105858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 105862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54014|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2226842| [2025/12/14 06:35:43 105866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 105874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2222| [2025/12/14 06:35:43 105894] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2222|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54014|now:1765694143105881|stream_id:0|stream_offset:2226842| [2025/12/14 06:35:43 105899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2222|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 105904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54014|applimit:0| [2025/12/14 06:35:43 105908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44959|rtt_var:1610|pto_duration:51399|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 105912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 105916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 105919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55214| [2025/12/14 06:35:43 105923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143183280|now:1765694143105908|interv:77372| [2025/12/14 06:35:43 105927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143183280|now:1765694143105908|interval:77372|pto_count:0|srtt:44959 [2025/12/14 06:35:43 105931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55214| [2025/12/14 06:35:43 105936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 105940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2228029| [2025/12/14 06:35:43 105944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1120| [2025/12/14 06:35:43 105948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143107067|now:1765694143105947|interv:1120| [2025/12/14 06:35:43 105953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1120| [2025/12/14 06:35:43 105959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 105965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143107067| [2025/12/14 06:35:43 105972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143107067| [2025/12/14 06:35:43 105978] [debug] |xqc_engine_wakeup_after|wakeup:1765694143107067|now:1765694143105978|diff:1089| [2025/12/14 06:35:43 105984] [debug] |xqc_engine_main_logic|END|now:1765694143105701| [2025/12/14 06:35:43 106328] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143106327| [2025/12/14 06:35:43 106336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 106342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1016| [2025/12/14 06:35:43 106346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1017| [2025/12/14 06:35:43 106352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1017| [2025/12/14 06:35:43 106356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 106366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2170|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2171|path_largest_ack:2170| [2025/12/14 06:35:43 106370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58800|prior_delivered:2141758|prior_time:1765694143056447|is_app_limited:0|send_elapse:45033|ack_elapse:49880|ctl_first_sent_time:1765694143058015|lagest_ack_time:1765694143106327|curr_delivered:2200558| [2025/12/14 06:35:43 106375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143058015| [2025/12/14 06:35:43 106380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:331||sndq_packets_used_bytes:0|sndq_packets_free:135| [2025/12/14 06:35:43 106384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2171|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2171|path_largest_ack:2171| [2025/12/14 06:35:43 106388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58800|prior_delivered:2141758|prior_time:1765694143056447|is_app_limited:0|send_elapse:45033|ack_elapse:49880|ctl_first_sent_time:1765694143058015|lagest_ack_time:1765694143106327|curr_delivered:2201758| [2025/12/14 06:35:43 106393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143058126| [2025/12/14 06:35:43 106396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:330||sndq_packets_used_bytes:0|sndq_packets_free:136| [2025/12/14 06:35:43 106400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44959|rttvar:1610|minrtt:30443|latest_rtt:48201|ack_delay:48| [2025/12/14 06:35:43 106404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45359|rttvar:2006|minrtt:30443|latest_rtt:48201|ack_delay:48| [2025/12/14 06:35:43 106409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2171|lost_pn:2168|thresh:3| [2025/12/14 06:35:43 106413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 106417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45359|rtt_var:2006|pto_duration:53383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 106421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 106425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 106429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52814| [2025/12/14 06:35:43 106433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143185264|now:1765694143106417|interv:78847| [2025/12/14 06:35:43 106437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143185264|now:1765694143106417|interval:78847|pto_count:0|srtt:45359 [2025/12/14 06:35:43 106441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45033, ack_elapse 49880, delivered 60000|rate 1202886|lost 277| [2025/12/14 06:35:43 106446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202886) in round 45| [2025/12/14 06:35:43 106450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 106457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 106460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143058126|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 106465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143058126|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 106470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:52814|srtt:45359|latest_rtt:48201|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 106476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1017|largest:1017|pns:2| [2025/12/14 06:35:43 106481] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1017|frame:ACK |recv_time:1765694143106327|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 106485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263106327|now:1765694143106327|interv:120000000| [2025/12/14 06:35:43 106489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263106327|now:1765694143106327|interv:120000000| [2025/12/14 06:35:43 106493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143107067|pq_index:0| [2025/12/14 06:35:43 106497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143105701| [2025/12/14 06:35:43 106501] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143106501| [2025/12/14 06:35:43 106506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143106505| [2025/12/14 06:35:43 106511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 106516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45359|min_srtt:45359|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 106520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52814|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2268387| [2025/12/14 06:35:43 106525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45359|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 106529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 106534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45359|min_srtt:45359|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 106538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52814|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2269574| [2025/12/14 06:35:43 106542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45359|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 106549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 106553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45359|min_srtt:45359|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 106557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52814|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2270761| [2025/12/14 06:35:43 106561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 106565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 106569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 106573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 106577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 106581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52814|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2228029| [2025/12/14 06:35:43 106586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 106589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 106593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143107067| [2025/12/14 06:35:43 106597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143107067| [2025/12/14 06:35:43 106601] [debug] |xqc_engine_wakeup_after|wakeup:1765694143107067|now:1765694143106601|diff:466| [2025/12/14 06:35:43 106605] [debug] |xqc_engine_main_logic|END|now:1765694143106505| [2025/12/14 06:35:43 106611] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694143106611| [2025/12/14 06:35:43 106615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 106620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1017| [2025/12/14 06:35:43 106624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1018| [2025/12/14 06:35:43 106629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1018| [2025/12/14 06:35:43 106633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:11| [2025/12/14 06:35:43 106637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_max_stream_data_frame|max_stream_data=2698902|max_stream_data_old=2567145| [2025/12/14 06:35:43 106641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694143131611|now:1765694143106611|interv:25000| [2025/12/14 06:35:43 106646] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143106611|max_ack_delay:25000| [2025/12/14 06:35:43 106650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1018|largest:1018|pns:2| [2025/12/14 06:35:43 106661] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1018|frame:MAX_STREAM_DATA |recv_time:1765694143106611|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 106665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263106611|now:1765694143106611|interv:120000000| [2025/12/14 06:35:43 106669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263106611|now:1765694143106611|interv:120000000| [2025/12/14 06:35:43 106673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143107067|pq_index:0| [2025/12/14 06:35:43 106677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143106505| [2025/12/14 06:35:43 106681] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143106681| [2025/12/14 06:35:43 106685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143106685| [2025/12/14 06:35:43 106690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055FCC8CB509C|cnt:0| [2025/12/14 06:35:43 106695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:258217| [2025/12/14 06:35:43 106699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_sample_check_app_limited|check_applimit|path:0|inflight:52814|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1| [2025/12/14 06:35:43 106704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:257030| [2025/12/14 06:35:43 106709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:255843| [2025/12/14 06:35:43 106713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:254656| [2025/12/14 06:35:43 106717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:253469| [2025/12/14 06:35:43 106721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:252282| [2025/12/14 06:35:43 106725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:251095| [2025/12/14 06:35:43 106729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:249908| [2025/12/14 06:35:43 106733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:248721| [2025/12/14 06:35:43 106737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:247534| [2025/12/14 06:35:43 106761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:246347| [2025/12/14 06:35:43 106765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:245160| [2025/12/14 06:35:43 106770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:243973| [2025/12/14 06:35:43 106774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:242786| [2025/12/14 06:35:43 106778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:241599| [2025/12/14 06:35:43 106782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:240412| [2025/12/14 06:35:43 106786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:239225| [2025/12/14 06:35:43 106790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:238038| [2025/12/14 06:35:43 106794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:236851| [2025/12/14 06:35:43 106801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:235664| [2025/12/14 06:35:43 106805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:234477| [2025/12/14 06:35:43 106809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:233290| [2025/12/14 06:35:43 106813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:232103| [2025/12/14 06:35:43 106817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:230916| [2025/12/14 06:35:43 106821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:229729| [2025/12/14 06:35:43 106825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:228542| [2025/12/14 06:35:43 106829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:227355| [2025/12/14 06:35:43 106833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:226168| [2025/12/14 06:35:43 106837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:224981| [2025/12/14 06:35:43 106841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:223794| [2025/12/14 06:35:43 106845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:222607| [2025/12/14 06:35:43 106849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:221420| [2025/12/14 06:35:43 106853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:220233| [2025/12/14 06:35:43 106857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:219046| [2025/12/14 06:35:43 106861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:217859| [2025/12/14 06:35:43 106865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:216672| [2025/12/14 06:35:43 106869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:215485| [2025/12/14 06:35:43 106873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:214298| [2025/12/14 06:35:43 106877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:213111| [2025/12/14 06:35:43 106881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:211924| [2025/12/14 06:35:43 106885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:210737| [2025/12/14 06:35:43 106889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:209550| [2025/12/14 06:35:43 106893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:208363| [2025/12/14 06:35:43 106897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:207176| [2025/12/14 06:35:43 106901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:205989| [2025/12/14 06:35:43 106905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:204802| [2025/12/14 06:35:43 106909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:203615| [2025/12/14 06:35:43 106913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:202428| [2025/12/14 06:35:43 106917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:201241| [2025/12/14 06:35:43 106921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:200054| [2025/12/14 06:35:43 106925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:198867| [2025/12/14 06:35:43 106929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:197680| [2025/12/14 06:35:43 106935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:196493| [2025/12/14 06:35:43 106939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:195306| [2025/12/14 06:35:43 106943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:194119| [2025/12/14 06:35:43 106947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:192932| [2025/12/14 06:35:43 106952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:191745| [2025/12/14 06:35:43 106956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:190558| [2025/12/14 06:35:43 106961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:189371| [2025/12/14 06:35:43 106968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:188184| [2025/12/14 06:35:43 106975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:186997| [2025/12/14 06:35:43 106981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:185810| [2025/12/14 06:35:43 106988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:184623| [2025/12/14 06:35:43 106994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:183436| [2025/12/14 06:35:43 107001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:182249| [2025/12/14 06:35:43 107007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:181062| [2025/12/14 06:35:43 107013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:179875| [2025/12/14 06:35:43 107019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:178688| [2025/12/14 06:35:43 107025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:177501| [2025/12/14 06:35:43 107032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:176314| [2025/12/14 06:35:43 107037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:175127| [2025/12/14 06:35:43 107044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:173940| [2025/12/14 06:35:43 107050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:172753| [2025/12/14 06:35:43 107055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:171566| [2025/12/14 06:35:43 107062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:170379| [2025/12/14 06:35:43 107068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:169192| [2025/12/14 06:35:43 107075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:168005| [2025/12/14 06:35:43 107081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:166818| [2025/12/14 06:35:43 107087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:165631| [2025/12/14 06:35:43 107093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:164444| [2025/12/14 06:35:43 107099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:163257| [2025/12/14 06:35:43 107106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:162070| [2025/12/14 06:35:43 107113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:160883| [2025/12/14 06:35:43 107118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:159696| [2025/12/14 06:35:43 107122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:158509| [2025/12/14 06:35:43 107131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:157322| [2025/12/14 06:35:43 107135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:156135| [2025/12/14 06:35:43 107139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:154948| [2025/12/14 06:35:43 107143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:153761| [2025/12/14 06:35:43 107147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:152574| [2025/12/14 06:35:43 107151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:151387| [2025/12/14 06:35:43 107155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:150200| [2025/12/14 06:35:43 107159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:149013| [2025/12/14 06:35:43 107163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:147826| [2025/12/14 06:35:43 107167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:146639| [2025/12/14 06:35:43 107171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:145452| [2025/12/14 06:35:43 107175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:144265| [2025/12/14 06:35:43 107179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:143078| [2025/12/14 06:35:43 107183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:141891| [2025/12/14 06:35:43 107187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:140704| [2025/12/14 06:35:43 107191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:139517| [2025/12/14 06:35:43 107195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:138330| [2025/12/14 06:35:43 107199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:137143| [2025/12/14 06:35:43 107203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:135956| [2025/12/14 06:35:43 107207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:134769| [2025/12/14 06:35:43 107211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:133582| [2025/12/14 06:35:43 107215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:132395| [2025/12/14 06:35:43 107219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:131208| [2025/12/14 06:35:43 107223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:130021| [2025/12/14 06:35:43 107227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:128834| [2025/12/14 06:35:43 107230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:127647| [2025/12/14 06:35:43 107234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:126460| [2025/12/14 06:35:43 107238] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2698902| [2025/12/14 06:35:43 107243] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2698081|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:579404|offset:131757|fin:1|stream_flag:5|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:43 107251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:43 107256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:126460| [2025/12/14 06:35:43 107259] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2698902| [2025/12/14 06:35:43 107264] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2698081|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:447647|offset:0|fin:1|stream_flag:5|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:43 107269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:43 107274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45359|min_srtt:45359|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 107278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45359|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 107283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0| [2025/12/14 06:35:43 107287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45359|min_srtt:45359|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 107291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45359|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 107295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0| [2025/12/14 06:35:43 107300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45359|min_srtt:45359|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 107304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43222|inflight:52814|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2270761| [2025/12/14 06:35:43 107308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 107312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 107315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 107320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 107324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:43 107329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2223| [2025/12/14 06:35:43 107355] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2223|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:52814|now:1765694143107336|stream_id:0|stream_offset:0| [2025/12/14 06:35:43 107360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2223|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| [2025/12/14 06:35:43 107369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2223|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:43 107373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52814|applimit:0| [2025/12/14 06:35:43 107377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45359|rtt_var:2006|pto_duration:53383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 107381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 107385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 107389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52825| [2025/12/14 06:35:43 107393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143186719|now:1765694143107377|interv:79342| [2025/12/14 06:35:43 107397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143186719|now:1765694143107377|interval:79342|pto_count:0|srtt:45359 [2025/12/14 06:35:43 107401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52825| [2025/12/14 06:35:43 107406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:43 107410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2224| [2025/12/14 06:35:43 107428] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2224|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:52825|now:1765694143107415|stream_id:0|stream_offset:0| [2025/12/14 06:35:43 107433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2224|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| [2025/12/14 06:35:43 107437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2224|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:43 107441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52825|applimit:0| [2025/12/14 06:35:43 107445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45359|rtt_var:2006|pto_duration:53383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 107449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 107453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 107456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:43 107460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143186798|now:1765694143107445|interv:79353| [2025/12/14 06:35:43 107464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143186798|now:1765694143107445|interval:79353|pto_count:0|srtt:45359 [2025/12/14 06:35:43 107471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:52836| [2025/12/14 06:35:43 107476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 107480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2228029| [2025/12/14 06:35:43 107484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 107488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 107492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143107067| [2025/12/14 06:35:43 107496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143107067| [2025/12/14 06:35:43 107500] [debug] |xqc_engine_wakeup_after|wakeup:1765694143107067|now:1765694143107500|diff:18446744073709551183| [2025/12/14 06:35:43 107504] [debug] |xqc_engine_main_logic|END|now:1765694143106685| [2025/12/14 06:35:43 107509] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143107509| [2025/12/14 06:35:43 107513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143107067|pq_index:0| [2025/12/14 06:35:43 107517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143106685| [2025/12/14 06:35:43 107522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143107521| [2025/12/14 06:35:43 107526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143107067|now:1765694143107521| [2025/12/14 06:35:43 107530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143107067|now:1765694143107521| [2025/12/14 06:35:43 107534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 107539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 107543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45359|min_srtt:45359|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 107547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2270761| [2025/12/14 06:35:43 107551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 107555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 107559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 107563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 107567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 107571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2228029| [2025/12/14 06:35:43 107576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 107582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2225| [2025/12/14 06:35:43 107603] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2225|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52836|now:1765694143107589|stream_id:0|stream_offset:2228029| [2025/12/14 06:35:43 107608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2225|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 107612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52836|applimit:0| [2025/12/14 06:35:43 107616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45359|rtt_var:2006|pto_duration:53383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 107620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 107624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 107628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:43 107632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143186972|now:1765694143107616|interv:79356| [2025/12/14 06:35:43 107636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143186972|now:1765694143107616|interval:79356|pto_count:0|srtt:45359 [2025/12/14 06:35:43 107640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54036| [2025/12/14 06:35:43 107644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 107648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2229216| [2025/12/14 06:35:43 107652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 107656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2226| [2025/12/14 06:35:43 107674] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2226|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54036|now:1765694143107662|stream_id:0|stream_offset:2229216| [2025/12/14 06:35:43 107678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2226|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 107683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54036|applimit:0| [2025/12/14 06:35:43 107687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45359|rtt_var:2006|pto_duration:53383|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 107691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 107694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 107698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55236| [2025/12/14 06:35:43 107702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143187045|now:1765694143107686|interv:79359| [2025/12/14 06:35:43 107709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143187045|now:1765694143107686|interval:79359|pto_count:0|srtt:45359 [2025/12/14 06:35:43 107713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55236| [2025/12/14 06:35:43 107718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 107722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55236|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2230403| [2025/12/14 06:35:43 107726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 107729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143108729|now:1765694143107729|interv:1000| [2025/12/14 06:35:43 107733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 107737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 107756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143108729| [2025/12/14 06:35:43 107761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143108729| [2025/12/14 06:35:43 107764] [debug] |xqc_engine_wakeup_after|wakeup:1765694143108729|now:1765694143107764|diff:965| [2025/12/14 06:35:43 107768] [debug] |xqc_engine_main_logic|END|now:1765694143107521| [2025/12/14 06:35:43 108287] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143108286| [2025/12/14 06:35:43 108295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 108301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1018| [2025/12/14 06:35:43 108305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1019| [2025/12/14 06:35:43 108311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1019| [2025/12/14 06:35:43 108315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 108320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2172|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2173|path_largest_ack:2172| [2025/12/14 06:35:43 108324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58800|prior_delivered:2144158|prior_time:1765694143058453|is_app_limited:0|send_elapse:44961|ack_elapse:49833|ctl_first_sent_time:1765694143059916|lagest_ack_time:1765694143108286|curr_delivered:2202958| [2025/12/14 06:35:43 108329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143059916| [2025/12/14 06:35:43 108334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:442||sndq_packets_used_bytes:0|sndq_packets_free:24| [2025/12/14 06:35:43 108338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2173|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2173|path_largest_ack:2173| [2025/12/14 06:35:43 108342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58800|prior_delivered:2144158|prior_time:1765694143058453|is_app_limited:0|send_elapse:44961|ack_elapse:49833|ctl_first_sent_time:1765694143059916|lagest_ack_time:1765694143108286|curr_delivered:2204158| [2025/12/14 06:35:43 108351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143060006| [2025/12/14 06:35:43 108355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:441||sndq_packets_used_bytes:0|sndq_packets_free:25| [2025/12/14 06:35:43 108359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45359|rttvar:2006|minrtt:30443|latest_rtt:48280|ack_delay:32| [2025/12/14 06:35:43 108364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45721|rttvar:2227|minrtt:30443|latest_rtt:48280|ack_delay:32| [2025/12/14 06:35:43 108368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2173|lost_pn:2170|thresh:3| [2025/12/14 06:35:43 108372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 108376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45721|rtt_var:2227|pto_duration:54629|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 108380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 108384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 108388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:43 108392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143188291|now:1765694143108376|interv:79915| [2025/12/14 06:35:43 108396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143188291|now:1765694143108376|interval:79915|pto_count:0|srtt:45721 [2025/12/14 06:35:43 108400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44961, ack_elapse 49833, delivered 60000|rate 1204021|lost 277| [2025/12/14 06:35:43 108405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204021) in round 45| [2025/12/14 06:35:43 108409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 108413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 108417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143060006|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 108421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143060006|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 108426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:52836|srtt:45721|latest_rtt:48280|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 108431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1019|largest:1019|pns:2| [2025/12/14 06:35:43 108436] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1019|frame:ACK |recv_time:1765694143108286|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 108443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263108286|now:1765694143108286|interv:120000000| [2025/12/14 06:35:43 108447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263108286|now:1765694143108286|interv:120000000| [2025/12/14 06:35:43 108451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143108729|pq_index:0| [2025/12/14 06:35:43 108455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143107521| [2025/12/14 06:35:43 108459] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143108459| [2025/12/14 06:35:43 108464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143108463| [2025/12/14 06:35:43 108469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 108474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45721|min_srtt:45721|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 108478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2270761| [2025/12/14 06:35:43 108483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45721|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 108487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 108491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45721|min_srtt:45721|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 108496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2271948| [2025/12/14 06:35:43 108500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45721|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 108504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 108508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45721|min_srtt:45721|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 108512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2273135| [2025/12/14 06:35:43 108516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 108520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 108524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 108528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 108532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 108540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2230403| [2025/12/14 06:35:43 108546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 108550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 108554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143108729| [2025/12/14 06:35:43 108558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143108729| [2025/12/14 06:35:43 108562] [debug] |xqc_engine_wakeup_after|wakeup:1765694143108729|now:1765694143108562|diff:167| [2025/12/14 06:35:43 108566] [debug] |xqc_engine_main_logic|END|now:1765694143108463| [2025/12/14 06:35:43 108571] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143108571| [2025/12/14 06:35:43 108575] [debug] |xqc_engine_wakeup_after|wakeup:1765694143108729|now:1765694143108575|diff:154| [2025/12/14 06:35:43 108579] [debug] |xqc_engine_main_logic|END|now:1765694143108571| [2025/12/14 06:35:43 109646] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143109646| [2025/12/14 06:35:43 109656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143108729|pq_index:0| [2025/12/14 06:35:43 109660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143108463| [2025/12/14 06:35:43 109665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143109664| [2025/12/14 06:35:43 109670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143108729|now:1765694143109664| [2025/12/14 06:35:43 109674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143108729|now:1765694143109664| [2025/12/14 06:35:43 109678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 109682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 109687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45721|min_srtt:45721|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 109691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2273135| [2025/12/14 06:35:43 109695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 109699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 109703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 109707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 109711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 109715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2230403| [2025/12/14 06:35:43 109724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 109728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2227| [2025/12/14 06:35:43 109772] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2227|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52836|now:1765694143109736|stream_id:0|stream_offset:2230403| [2025/12/14 06:35:43 109780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2227|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 109785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52836|applimit:0| [2025/12/14 06:35:43 109789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45721|rtt_var:2227|pto_duration:54629|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 109794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 109798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 109801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:43 109805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143190365|now:1765694143109789|interv:80576| [2025/12/14 06:35:43 109809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143190365|now:1765694143109789|interval:80576|pto_count:0|srtt:45721 [2025/12/14 06:35:43 109814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54036| [2025/12/14 06:35:43 109818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 109823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2231590| [2025/12/14 06:35:43 109827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 109831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2228| [2025/12/14 06:35:43 109851] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2228|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54036|now:1765694143109838|stream_id:0|stream_offset:2231590| [2025/12/14 06:35:43 109856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2228|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 109860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54036|applimit:0| [2025/12/14 06:35:43 109864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45721|rtt_var:2227|pto_duration:54629|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 109868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 109872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 109876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55236| [2025/12/14 06:35:43 109884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143190467|now:1765694143109864|interv:80603| [2025/12/14 06:35:43 109888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143190467|now:1765694143109864|interval:80603|pto_count:0|srtt:45721 [2025/12/14 06:35:43 109892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55236| [2025/12/14 06:35:43 109896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 109901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55236|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2232777| [2025/12/14 06:35:43 109905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 109908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143110908|now:1765694143109908|interv:1000| [2025/12/14 06:35:43 109912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 109916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 109920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143110908| [2025/12/14 06:35:43 109924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143110908| [2025/12/14 06:35:43 109928] [debug] |xqc_engine_wakeup_after|wakeup:1765694143110908|now:1765694143109928|diff:980| [2025/12/14 06:35:43 109932] [debug] |xqc_engine_main_logic|END|now:1765694143109664| [2025/12/14 06:35:43 110284] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143110283| [2025/12/14 06:35:43 110291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 110297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1019| [2025/12/14 06:35:43 110301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1020| [2025/12/14 06:35:43 110307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1020| [2025/12/14 06:35:43 110311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 110316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2174|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2175|path_largest_ack:2174| [2025/12/14 06:35:43 110321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58807|prior_delivered:2146558|prior_time:1765694143060411|is_app_limited:0|send_elapse:44946|ack_elapse:49872|ctl_first_sent_time:1765694143061913|lagest_ack_time:1765694143110283|curr_delivered:2205365| [2025/12/14 06:35:43 110325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143061913| [2025/12/14 06:35:43 110330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:440||sndq_packets_used_bytes:0|sndq_packets_free:26| [2025/12/14 06:35:43 110334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2175|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2175|path_largest_ack:2175| [2025/12/14 06:35:43 110338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58807|prior_delivered:2146558|prior_time:1765694143060411|is_app_limited:0|send_elapse:44946|ack_elapse:49872|ctl_first_sent_time:1765694143061913|lagest_ack_time:1765694143110283|curr_delivered:2206565| [2025/12/14 06:35:43 110348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143061999| [2025/12/14 06:35:43 110352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:439||sndq_packets_used_bytes:0|sndq_packets_free:27| [2025/12/14 06:35:43 110356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45721|rttvar:2227|minrtt:30443|latest_rtt:48284|ack_delay:32| [2025/12/14 06:35:43 110360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46037|rttvar:2303|minrtt:30443|latest_rtt:48284|ack_delay:32| [2025/12/14 06:35:43 110364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2175|lost_pn:2172|thresh:3| [2025/12/14 06:35:43 110368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 995|pns:2| [2025/12/14 06:35:43 110372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 110376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46037|rtt_var:2303|pto_duration:55249|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 110380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 110384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 110388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:43 110392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143191087|now:1765694143110376|interv:80711| [2025/12/14 06:35:43 110396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143191087|now:1765694143110376|interval:80711|pto_count:0|srtt:46037 [2025/12/14 06:35:43 110400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44946, ack_elapse 49872, delivered 60007|rate 1203220|lost 277| [2025/12/14 06:35:43 110404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203220) in round 45| [2025/12/14 06:35:43 110409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 110413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 110416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2407|po_sent_time:1765694143061999|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 110421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2407|po_sent_time:1765694143061999|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 110425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:52829|srtt:46037|latest_rtt:48284|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 110431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1020|largest:1020|pns:2| [2025/12/14 06:35:43 110435] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1020|frame:ACK |recv_time:1765694143110283|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 110443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263110283|now:1765694143110283|interv:120000000| [2025/12/14 06:35:43 110447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263110283|now:1765694143110283|interv:120000000| [2025/12/14 06:35:43 110450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143110908|pq_index:0| [2025/12/14 06:35:43 110455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143109664| [2025/12/14 06:35:43 110458] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143110458| [2025/12/14 06:35:43 110463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143110462| [2025/12/14 06:35:43 110468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 110473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46037|min_srtt:46037|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 110477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2273135| [2025/12/14 06:35:43 110482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46037|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 110486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 110490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46037|min_srtt:46037|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 110494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2274322| [2025/12/14 06:35:43 110498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46037|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 110502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 110506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46037|min_srtt:46037|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 110510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2275509| [2025/12/14 06:35:43 110515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 110518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 110522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 110526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 110533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 110537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2232777| [2025/12/14 06:35:43 110541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 110545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 110549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143110908| [2025/12/14 06:35:43 110553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143110908| [2025/12/14 06:35:43 110557] [debug] |xqc_engine_wakeup_after|wakeup:1765694143110908|now:1765694143110557|diff:351| [2025/12/14 06:35:43 110561] [debug] |xqc_engine_main_logic|END|now:1765694143110462| [2025/12/14 06:35:43 110566] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143110566| [2025/12/14 06:35:43 110570] [debug] |xqc_engine_wakeup_after|wakeup:1765694143110908|now:1765694143110570|diff:338| [2025/12/14 06:35:43 110573] [debug] |xqc_engine_main_logic|END|now:1765694143110566| [2025/12/14 06:35:43 111641] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143111641| [2025/12/14 06:35:43 111651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143110908|pq_index:0| [2025/12/14 06:35:43 111656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143110462| [2025/12/14 06:35:43 111661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143111660| [2025/12/14 06:35:43 111666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143110908|now:1765694143111660| [2025/12/14 06:35:43 111670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143110908|now:1765694143111660| [2025/12/14 06:35:43 111674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 111678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 111683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46037|min_srtt:46037|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 111688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2275509| [2025/12/14 06:35:43 111692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 111696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 111700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 111704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 111709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 111719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2232777| [2025/12/14 06:35:43 111724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 111728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2229| [2025/12/14 06:35:43 111771] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2229|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694143111736|stream_id:0|stream_offset:2232777| [2025/12/14 06:35:43 111779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 111784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:43 111788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46037|rtt_var:2303|pto_duration:55249|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 111793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 111797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 111800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 111804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143192985|now:1765694143111788|interv:81197| [2025/12/14 06:35:43 111808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143192985|now:1765694143111788|interval:81197|pto_count:0|srtt:46037 [2025/12/14 06:35:43 111813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54029| [2025/12/14 06:35:43 111818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 111822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2233964| [2025/12/14 06:35:43 111826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 111830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2230| [2025/12/14 06:35:43 111850] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2230|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143111837|stream_id:0|stream_offset:2233964| [2025/12/14 06:35:43 111855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 111860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 111864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46037|rtt_var:2303|pto_duration:55249|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 111868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 111872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 111880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 111884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143193086|now:1765694143111864|interv:81222| [2025/12/14 06:35:43 111887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143193086|now:1765694143111864|interval:81222|pto_count:0|srtt:46037 [2025/12/14 06:35:43 111892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55229| [2025/12/14 06:35:43 111896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 111900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2235151| [2025/12/14 06:35:43 111904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 111908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143112908|now:1765694143111908|interv:1000| [2025/12/14 06:35:43 111912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 111916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 111919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143112908| [2025/12/14 06:35:43 111924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143112908| [2025/12/14 06:35:43 111927] [debug] |xqc_engine_wakeup_after|wakeup:1765694143112908|now:1765694143111927|diff:981| [2025/12/14 06:35:43 111932] [debug] |xqc_engine_main_logic|END|now:1765694143111660| [2025/12/14 06:35:43 112284] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143112283| [2025/12/14 06:35:43 112291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 112297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1020| [2025/12/14 06:35:43 112301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1021| [2025/12/14 06:35:43 112307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1021| [2025/12/14 06:35:43 112311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 112315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2176|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2177|path_largest_ack:2176| [2025/12/14 06:35:43 112320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61207|prior_delivered:2146558|prior_time:1765694143060411|is_app_limited:0|send_elapse:45108|ack_elapse:51872|ctl_first_sent_time:1765694143062075|lagest_ack_time:1765694143112283|curr_delivered:2207765| [2025/12/14 06:35:43 112325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143062075| [2025/12/14 06:35:43 112330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:438||sndq_packets_used_bytes:0|sndq_packets_free:28| [2025/12/14 06:35:43 112334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2177|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2177|path_largest_ack:2177| [2025/12/14 06:35:43 112343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:60007|prior_delivered:2148958|prior_time:1765694143062432|is_app_limited:0|send_elapse:44913|ack_elapse:49851|ctl_first_sent_time:1765694143063881|lagest_ack_time:1765694143112283|curr_delivered:2208965| [2025/12/14 06:35:43 112347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143063881| [2025/12/14 06:35:43 112351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:437||sndq_packets_used_bytes:0|sndq_packets_free:29| [2025/12/14 06:35:43 112355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46037|rttvar:2303|minrtt:30443|latest_rtt:48402|ack_delay:40| [2025/12/14 06:35:43 112360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46328|rttvar:2309|minrtt:30443|latest_rtt:48402|ack_delay:40| [2025/12/14 06:35:43 112364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2177|lost_pn:2174|thresh:3| [2025/12/14 06:35:43 112368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 112372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46328|rtt_var:2309|pto_duration:55564|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 112376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 112380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 112384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:43 112388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143193401|now:1765694143112372|interv:81029| [2025/12/14 06:35:43 112392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143193401|now:1765694143112372|interval:81029|pto_count:0|srtt:46328 [2025/12/14 06:35:43 112396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44913, ack_elapse 49851, delivered 60007|rate 1203727|lost 277| [2025/12/14 06:35:43 112401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203727) in round 45| [2025/12/14 06:35:43 112405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 112409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 112413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143063881|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 112417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143063881|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 112422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:52829|srtt:46328|latest_rtt:48402|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 112427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1021|largest:1021|pns:2| [2025/12/14 06:35:43 112435] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1021|frame:ACK |recv_time:1765694143112283|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 112439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263112283|now:1765694143112283|interv:120000000| [2025/12/14 06:35:43 112443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263112283|now:1765694143112283|interv:120000000| [2025/12/14 06:35:43 112447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143112908|pq_index:0| [2025/12/14 06:35:43 112451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143111660| [2025/12/14 06:35:43 112455] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143112455| [2025/12/14 06:35:43 112460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143112459| [2025/12/14 06:35:43 112465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 112470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46328|min_srtt:46328|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 112474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2275509| [2025/12/14 06:35:43 112478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46328|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 112483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 112487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46328|min_srtt:46328|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 112491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2276696| [2025/12/14 06:35:43 112495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46328|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 112500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 112504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46328|min_srtt:46328|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 112508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2277883| [2025/12/14 06:35:43 112512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 112516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 112520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 112527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 112531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 112535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2235151| [2025/12/14 06:35:43 112539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 112543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 112547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143112908| [2025/12/14 06:35:43 112551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143112908| [2025/12/14 06:35:43 112555] [debug] |xqc_engine_wakeup_after|wakeup:1765694143112908|now:1765694143112555|diff:353| [2025/12/14 06:35:43 112559] [debug] |xqc_engine_main_logic|END|now:1765694143112459| [2025/12/14 06:35:43 112564] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143112564| [2025/12/14 06:35:43 112568] [debug] |xqc_engine_wakeup_after|wakeup:1765694143112908|now:1765694143112568|diff:340| [2025/12/14 06:35:43 112571] [debug] |xqc_engine_main_logic|END|now:1765694143112564| [2025/12/14 06:35:43 113639] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143113639| [2025/12/14 06:35:43 113648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143112908|pq_index:0| [2025/12/14 06:35:43 113653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143112459| [2025/12/14 06:35:43 113658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143113657| [2025/12/14 06:35:43 113662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143112908|now:1765694143113657| [2025/12/14 06:35:43 113667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143112908|now:1765694143113657| [2025/12/14 06:35:43 113670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 113675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 113680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46328|min_srtt:46328|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 113684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2277883| [2025/12/14 06:35:43 113689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 113693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 113696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 113701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 113705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 113713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2235151| [2025/12/14 06:35:43 113718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 113722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2231| [2025/12/14 06:35:43 113764] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2231|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694143113730|stream_id:0|stream_offset:2235151| [2025/12/14 06:35:43 113773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 113778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:43 113782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46328|rtt_var:2309|pto_duration:55564|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 113786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 113790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 113794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 113798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143195294|now:1765694143113782|interv:81512| [2025/12/14 06:35:43 113802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143195294|now:1765694143113782|interval:81512|pto_count:0|srtt:46328 [2025/12/14 06:35:43 113806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54029| [2025/12/14 06:35:43 113811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 113815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2236338| [2025/12/14 06:35:43 113819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 113823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2232| [2025/12/14 06:35:43 113843] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2232|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143113830|stream_id:0|stream_offset:2236338| [2025/12/14 06:35:43 113848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 113853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 113857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46328|rtt_var:2309|pto_duration:55564|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 113861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 113869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 113872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 113876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143195394|now:1765694143113856|interv:81538| [2025/12/14 06:35:43 113880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143195394|now:1765694143113856|interval:81538|pto_count:0|srtt:46328 [2025/12/14 06:35:43 113884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55229| [2025/12/14 06:35:43 113889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 113893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2237525| [2025/12/14 06:35:43 113897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 113901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143114901|now:1765694143113901|interv:1000| [2025/12/14 06:35:43 113905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 113908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 113912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143114901| [2025/12/14 06:35:43 113916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143114901| [2025/12/14 06:35:43 113920] [debug] |xqc_engine_wakeup_after|wakeup:1765694143114901|now:1765694143113920|diff:981| [2025/12/14 06:35:43 113924] [debug] |xqc_engine_main_logic|END|now:1765694143113657| [2025/12/14 06:35:43 114269] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143114268| [2025/12/14 06:35:43 114276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 114282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1021| [2025/12/14 06:35:43 114286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1022| [2025/12/14 06:35:43 114292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1022| [2025/12/14 06:35:43 114296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 114300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2178|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2179|path_largest_ack:2178| [2025/12/14 06:35:43 114305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61207|prior_delivered:2148958|prior_time:1765694143062432|is_app_limited:0|send_elapse:45001|ack_elapse:51836|ctl_first_sent_time:1765694143063969|lagest_ack_time:1765694143114268|curr_delivered:2210165| [2025/12/14 06:35:43 114309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143063969| [2025/12/14 06:35:43 114314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:436||sndq_packets_used_bytes:0|sndq_packets_free:30| [2025/12/14 06:35:43 114318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2179|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2179|path_largest_ack:2179| [2025/12/14 06:35:43 114328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:60007|prior_delivered:2151358|prior_time:1765694143064417|is_app_limited:0|send_elapse:44904|ack_elapse:49851|ctl_first_sent_time:1765694143065865|lagest_ack_time:1765694143114268|curr_delivered:2211365| [2025/12/14 06:35:43 114332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143065865| [2025/12/14 06:35:43 114336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:435||sndq_packets_used_bytes:0|sndq_packets_free:31| [2025/12/14 06:35:43 114340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46328|rttvar:2309|minrtt:30443|latest_rtt:48403|ack_delay:48| [2025/12/14 06:35:43 114344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46581|rttvar:2238|minrtt:30443|latest_rtt:48403|ack_delay:48| [2025/12/14 06:35:43 114348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2179|lost_pn:2176|thresh:3| [2025/12/14 06:35:43 114352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 114356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46581|rtt_var:2238|pto_duration:55533|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 114361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 114364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 114368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:43 114372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143195363|now:1765694143114356|interv:81007| [2025/12/14 06:35:43 114376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143195363|now:1765694143114356|interval:81007|pto_count:0|srtt:46581 [2025/12/14 06:35:43 114380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44904, ack_elapse 49851, delivered 60007|rate 1203727|lost 277| [2025/12/14 06:35:43 114385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203727) in round 45| [2025/12/14 06:35:43 114389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 114393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 114397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143065865|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 114401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143065865|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 114406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:52829|srtt:46581|latest_rtt:48403|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 114411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1022|largest:1022|pns:2| [2025/12/14 06:35:43 114418] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1022|frame:ACK |recv_time:1765694143114268|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 114423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263114268|now:1765694143114268|interv:120000000| [2025/12/14 06:35:43 114427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263114268|now:1765694143114268|interv:120000000| [2025/12/14 06:35:43 114431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143114901|pq_index:0| [2025/12/14 06:35:43 114435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143113657| [2025/12/14 06:35:43 114439] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143114438| [2025/12/14 06:35:43 114443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143114442| [2025/12/14 06:35:43 114448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 114453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46581|min_srtt:46581|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 114457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2277883| [2025/12/14 06:35:43 114462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46581|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 114466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 114470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46581|min_srtt:46581|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 114476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2279070| [2025/12/14 06:35:43 114483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46581|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 114490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 114496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46581|min_srtt:46581|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 114503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2280257| [2025/12/14 06:35:43 114509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 114513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 114517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 114525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 114529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 114533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2237525| [2025/12/14 06:35:43 114538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 114541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 114545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143114901| [2025/12/14 06:35:43 114549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143114901| [2025/12/14 06:35:43 114553] [debug] |xqc_engine_wakeup_after|wakeup:1765694143114901|now:1765694143114553|diff:348| [2025/12/14 06:35:43 114558] [debug] |xqc_engine_main_logic|END|now:1765694143114442| [2025/12/14 06:35:43 114563] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143114563| [2025/12/14 06:35:43 114567] [debug] |xqc_engine_wakeup_after|wakeup:1765694143114901|now:1765694143114567|diff:334| [2025/12/14 06:35:43 114570] [debug] |xqc_engine_main_logic|END|now:1765694143114563| [2025/12/14 06:35:43 115638] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143115637| [2025/12/14 06:35:43 115648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143114901|pq_index:0| [2025/12/14 06:35:43 115652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143114442| [2025/12/14 06:35:43 115657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143115656| [2025/12/14 06:35:43 115662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143114901|now:1765694143115656| [2025/12/14 06:35:43 115666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143114901|now:1765694143115656| [2025/12/14 06:35:43 115670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 115674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 115679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46581|min_srtt:46581|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 115684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2280257| [2025/12/14 06:35:43 115688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 115692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 115696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 115700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 115705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 115714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2237525| [2025/12/14 06:35:43 115718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 115723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2233| [2025/12/14 06:35:43 115766] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2233|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694143115731|stream_id:0|stream_offset:2237525| [2025/12/14 06:35:43 115774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 115779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:43 115783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46581|rtt_var:2238|pto_duration:55533|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 115787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 115791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 115795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 115799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143197264|now:1765694143115783|interv:81481| [2025/12/14 06:35:43 115803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143197264|now:1765694143115783|interval:81481|pto_count:0|srtt:46581 [2025/12/14 06:35:43 115807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54029| [2025/12/14 06:35:43 115812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 115816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2238712| [2025/12/14 06:35:43 115820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 115824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2234| [2025/12/14 06:35:43 115843] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2234|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143115831|stream_id:0|stream_offset:2238712| [2025/12/14 06:35:43 115849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 115853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 115857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46581|rtt_var:2238|pto_duration:55533|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 115861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 115869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 115873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 115877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143197364|now:1765694143115857|interv:81507| [2025/12/14 06:35:43 115881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143197364|now:1765694143115857|interval:81507|pto_count:0|srtt:46581 [2025/12/14 06:35:43 115885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55229| [2025/12/14 06:35:43 115889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 115893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2239899| [2025/12/14 06:35:43 115903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 115907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143116907|now:1765694143115907|interv:1000| [2025/12/14 06:35:43 115911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 115914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 115918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143116907| [2025/12/14 06:35:43 115922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143116907| [2025/12/14 06:35:43 115926] [debug] |xqc_engine_wakeup_after|wakeup:1765694143116907|now:1765694143115926|diff:981| [2025/12/14 06:35:43 115931] [debug] |xqc_engine_main_logic|END|now:1765694143115656| [2025/12/14 06:35:43 116273] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143116272| [2025/12/14 06:35:43 116281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 116287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1022| [2025/12/14 06:35:43 116291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1023| [2025/12/14 06:35:43 116296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1023| [2025/12/14 06:35:43 116300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 116305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2180|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2181|path_largest_ack:2180| [2025/12/14 06:35:43 116310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61207|prior_delivered:2151358|prior_time:1765694143064417|is_app_limited:0|send_elapse:44995|ack_elapse:51855|ctl_first_sent_time:1765694143065956|lagest_ack_time:1765694143116272|curr_delivered:2212565| [2025/12/14 06:35:43 116315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143065956| [2025/12/14 06:35:43 116319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:434||sndq_packets_used_bytes:0|sndq_packets_free:32| [2025/12/14 06:35:43 116323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2181|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2181|path_largest_ack:2181| [2025/12/14 06:35:43 116333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61207|prior_delivered:2151358|prior_time:1765694143064417|is_app_limited:0|send_elapse:44995|ack_elapse:51855|ctl_first_sent_time:1765694143065956|lagest_ack_time:1765694143116272|curr_delivered:2213765| [2025/12/14 06:35:43 116337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143066029| [2025/12/14 06:35:43 116341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:433||sndq_packets_used_bytes:0|sndq_packets_free:33| [2025/12/14 06:35:43 116345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46581|rttvar:2238|minrtt:30443|latest_rtt:50243|ack_delay:40| [2025/12/14 06:35:43 116349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:47034|rttvar:2584|minrtt:30443|latest_rtt:50243|ack_delay:40| [2025/12/14 06:35:43 116353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2181|lost_pn:2178|thresh:3| [2025/12/14 06:35:43 116358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 116362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47034|rtt_var:2584|pto_duration:57370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 116366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 116370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 116374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:43 116378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143199201|now:1765694143116361|interv:82840| [2025/12/14 06:35:43 116382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143199201|now:1765694143116361|interval:82840|pto_count:0|srtt:47034 [2025/12/14 06:35:43 116386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44995, ack_elapse 51855, delivered 62407|rate 1203490|lost 277| [2025/12/14 06:35:43 116391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203490) in round 45| [2025/12/14 06:35:43 116395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 116399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 116403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143066029|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 116407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143066029|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 116412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:52829|srtt:47034|latest_rtt:50243|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 116424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1023|largest:1023|pns:2| [2025/12/14 06:35:43 116428] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1023|frame:ACK |recv_time:1765694143116272|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 116433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263116272|now:1765694143116272|interv:120000000| [2025/12/14 06:35:43 116437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263116272|now:1765694143116272|interv:120000000| [2025/12/14 06:35:43 116441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143116907|pq_index:0| [2025/12/14 06:35:43 116445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143115656| [2025/12/14 06:35:43 116449] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143116449| [2025/12/14 06:35:43 116454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143116453| [2025/12/14 06:35:43 116459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 116464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47034|min_srtt:47034|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 116468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2280257| [2025/12/14 06:35:43 116473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47034|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 116477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 116482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47034|min_srtt:47034|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 116486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2281444| [2025/12/14 06:35:43 116490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47034|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 116494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 116498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47034|min_srtt:47034|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 116502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2282631| [2025/12/14 06:35:43 116506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 116510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 116514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 116521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 116525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 116529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2239899| [2025/12/14 06:35:43 116533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 116537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 116541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143116907| [2025/12/14 06:35:43 116545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143116907| [2025/12/14 06:35:43 116549] [debug] |xqc_engine_wakeup_after|wakeup:1765694143116907|now:1765694143116549|diff:358| [2025/12/14 06:35:43 116553] [debug] |xqc_engine_main_logic|END|now:1765694143116453| [2025/12/14 06:35:43 116558] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143116558| [2025/12/14 06:35:43 116562] [debug] |xqc_engine_wakeup_after|wakeup:1765694143116907|now:1765694143116562|diff:345| [2025/12/14 06:35:43 116566] [debug] |xqc_engine_main_logic|END|now:1765694143116558| [2025/12/14 06:35:43 117634] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143117633| [2025/12/14 06:35:43 117644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143116907|pq_index:0| [2025/12/14 06:35:43 117648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143116453| [2025/12/14 06:35:43 117653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143117652| [2025/12/14 06:35:43 117658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143116907|now:1765694143117652| [2025/12/14 06:35:43 117662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143116907|now:1765694143117652| [2025/12/14 06:35:43 117666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 117670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 117675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47034|min_srtt:47034|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 117680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2282631| [2025/12/14 06:35:43 117684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 117688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 117691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 117696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 117705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 117709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2239899| [2025/12/14 06:35:43 117714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 117718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2235| [2025/12/14 06:35:43 117759] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2235|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694143117727|stream_id:0|stream_offset:2239899| [2025/12/14 06:35:43 117767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 117771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:43 117776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47034|rtt_var:2584|pto_duration:57370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 117780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 117784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 117787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 117791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143201097|now:1765694143117775|interv:83322| [2025/12/14 06:35:43 117795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143201097|now:1765694143117775|interval:83322|pto_count:0|srtt:47034 [2025/12/14 06:35:43 117800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54029| [2025/12/14 06:35:43 117804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 117808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2241086| [2025/12/14 06:35:43 117813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 117817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2236| [2025/12/14 06:35:43 117836] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2236|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143117823|stream_id:0|stream_offset:2241086| [2025/12/14 06:35:43 117841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 117846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 117850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47034|rtt_var:2584|pto_duration:57370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 117854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 117862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 117865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 117869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143201193|now:1765694143117849|interv:83344| [2025/12/14 06:35:43 117873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143201193|now:1765694143117849|interval:83344|pto_count:0|srtt:47034 [2025/12/14 06:35:43 117877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55229| [2025/12/14 06:35:43 117881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 117885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2242273| [2025/12/14 06:35:43 117890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 117893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143118893|now:1765694143117893|interv:1000| [2025/12/14 06:35:43 117897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 117901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 117905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143118893| [2025/12/14 06:35:43 117909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143118893| [2025/12/14 06:35:43 117913] [debug] |xqc_engine_wakeup_after|wakeup:1765694143118893|now:1765694143117913|diff:980| [2025/12/14 06:35:43 117917] [debug] |xqc_engine_main_logic|END|now:1765694143117652| [2025/12/14 06:35:43 118268] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143118267| [2025/12/14 06:35:43 118275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 118280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1023| [2025/12/14 06:35:43 118284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1024| [2025/12/14 06:35:43 118290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1024| [2025/12/14 06:35:43 118294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 118298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2182|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2183|path_largest_ack:2182| [2025/12/14 06:35:43 118303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61207|prior_delivered:2153758|prior_time:1765694143066416|is_app_limited:0|send_elapse:44923|ack_elapse:51851|ctl_first_sent_time:1765694143067867|lagest_ack_time:1765694143118267|curr_delivered:2214965| [2025/12/14 06:35:43 118307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143067867| [2025/12/14 06:35:43 118312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:432||sndq_packets_used_bytes:0|sndq_packets_free:34| [2025/12/14 06:35:43 118316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2183|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2183|path_largest_ack:2183| [2025/12/14 06:35:43 118324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61207|prior_delivered:2153758|prior_time:1765694143066416|is_app_limited:0|send_elapse:44923|ack_elapse:51851|ctl_first_sent_time:1765694143067867|lagest_ack_time:1765694143118267|curr_delivered:2216165| [2025/12/14 06:35:43 118329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143067950| [2025/12/14 06:35:43 118333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:431||sndq_packets_used_bytes:0|sndq_packets_free:35| [2025/12/14 06:35:43 118337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:47034|rttvar:2584|minrtt:30443|latest_rtt:50317|ack_delay:40| [2025/12/14 06:35:43 118341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:47439|rttvar:2748|minrtt:30443|latest_rtt:50317|ack_delay:40| [2025/12/14 06:35:43 118345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2183|lost_pn:2180|thresh:3| [2025/12/14 06:35:43 118349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 118353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47439|rtt_var:2748|pto_duration:58431|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 118358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 118362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 118365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:43 118369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143202254|now:1765694143118353|interv:83901| [2025/12/14 06:35:43 118373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143202254|now:1765694143118353|interval:83901|pto_count:0|srtt:47439 [2025/12/14 06:35:43 118378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44923, ack_elapse 51851, delivered 62407|rate 1203583|lost 277| [2025/12/14 06:35:43 118382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203583) in round 45| [2025/12/14 06:35:43 118386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 118390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 118394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143067950|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 118399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143067950|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 118403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:52829|srtt:47439|latest_rtt:50317|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 118412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1024|largest:1024|pns:2| [2025/12/14 06:35:43 118417] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1024|frame:ACK |recv_time:1765694143118267|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 118421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263118267|now:1765694143118267|interv:120000000| [2025/12/14 06:35:43 118425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263118267|now:1765694143118267|interv:120000000| [2025/12/14 06:35:43 118429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143118893|pq_index:0| [2025/12/14 06:35:43 118433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143117652| [2025/12/14 06:35:43 118437] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143118437| [2025/12/14 06:35:43 118442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143118441| [2025/12/14 06:35:43 118447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 118451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47439|min_srtt:47439|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 118456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2282631| [2025/12/14 06:35:43 118460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47439|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 118465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 118469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47439|min_srtt:47439|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 118473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2283818| [2025/12/14 06:35:43 118477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47439|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 118481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 118485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47439|min_srtt:47439|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 118489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2285005| [2025/12/14 06:35:43 118494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 118497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 118504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 118508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 118513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 118517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2242273| [2025/12/14 06:35:43 118521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 118525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 118529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143118893| [2025/12/14 06:35:43 118533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143118893| [2025/12/14 06:35:43 118536] [debug] |xqc_engine_wakeup_after|wakeup:1765694143118893|now:1765694143118536|diff:357| [2025/12/14 06:35:43 118541] [debug] |xqc_engine_main_logic|END|now:1765694143118441| [2025/12/14 06:35:43 118545] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143118545| [2025/12/14 06:35:43 118549] [debug] |xqc_engine_wakeup_after|wakeup:1765694143118893|now:1765694143118549|diff:344| [2025/12/14 06:35:43 118553] [debug] |xqc_engine_main_logic|END|now:1765694143118545| [2025/12/14 06:35:43 119620] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143119620| [2025/12/14 06:35:43 119632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143118893|pq_index:0| [2025/12/14 06:35:43 119636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143118441| [2025/12/14 06:35:43 119641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143119640| [2025/12/14 06:35:43 119646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143118893|now:1765694143119640| [2025/12/14 06:35:43 119650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143118893|now:1765694143119640| [2025/12/14 06:35:43 119654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 119658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 119663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47439|min_srtt:47439|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 119668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2285005| [2025/12/14 06:35:43 119672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 119676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 119679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 119684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 119694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 119698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2242273| [2025/12/14 06:35:43 119702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 119706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2237| [2025/12/14 06:35:43 119737] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2237|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694143119715|stream_id:0|stream_offset:2242273| [2025/12/14 06:35:43 119758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 119762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:43 119767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47439|rtt_var:2748|pto_duration:58431|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 119774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 119780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 119787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 119793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143204146|now:1765694143119767|interv:84379| [2025/12/14 06:35:43 119799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143204146|now:1765694143119767|interval:84379|pto_count:0|srtt:47439 [2025/12/14 06:35:43 119807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54029| [2025/12/14 06:35:43 119814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 119819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2243460| [2025/12/14 06:35:43 119823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 119828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2238| [2025/12/14 06:35:43 119853] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2238|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143119835|stream_id:0|stream_offset:2243460| [2025/12/14 06:35:43 119859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 119866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 119872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47439|rtt_var:2748|pto_duration:58431|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 119885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 119892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 119898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 119905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143204266|now:1765694143119872|interv:84394| [2025/12/14 06:35:43 119911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143204266|now:1765694143119872|interval:84394|pto_count:0|srtt:47439 [2025/12/14 06:35:43 119918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55229| [2025/12/14 06:35:43 119925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 119932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2244647| [2025/12/14 06:35:43 119939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 119945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143120945|now:1765694143119945|interv:1000| [2025/12/14 06:35:43 119951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 119956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 119962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143120945| [2025/12/14 06:35:43 119969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143120945| [2025/12/14 06:35:43 119974] [debug] |xqc_engine_wakeup_after|wakeup:1765694143120945|now:1765694143119974|diff:971| [2025/12/14 06:35:43 119978] [debug] |xqc_engine_main_logic|END|now:1765694143119640| [2025/12/14 06:35:43 120272] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143120271| [2025/12/14 06:35:43 120281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 120287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1024| [2025/12/14 06:35:43 120290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1025| [2025/12/14 06:35:43 120296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1025| [2025/12/14 06:35:43 120300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 120305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2184|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2185|path_largest_ack:2184| [2025/12/14 06:35:43 120309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61207|prior_delivered:2156158|prior_time:1765694143068439|is_app_limited:0|send_elapse:44943|ack_elapse:51832|ctl_first_sent_time:1765694143069886|lagest_ack_time:1765694143120271|curr_delivered:2217365| [2025/12/14 06:35:43 120314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143069886| [2025/12/14 06:35:43 120319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:430||sndq_packets_used_bytes:0|sndq_packets_free:36| [2025/12/14 06:35:43 120328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2185|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2185|path_largest_ack:2185| [2025/12/14 06:35:43 120332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61207|prior_delivered:2156158|prior_time:1765694143068439|is_app_limited:0|send_elapse:44943|ack_elapse:51832|ctl_first_sent_time:1765694143069886|lagest_ack_time:1765694143120271|curr_delivered:2218565| [2025/12/14 06:35:43 120337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143069968| [2025/12/14 06:35:43 120340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:429||sndq_packets_used_bytes:0|sndq_packets_free:37| [2025/12/14 06:35:43 120344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:47439|rttvar:2748|minrtt:30443|latest_rtt:50303|ack_delay:48| [2025/12/14 06:35:43 120348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:47791|rttvar:2765|minrtt:30443|latest_rtt:50303|ack_delay:48| [2025/12/14 06:35:43 120353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2185|lost_pn:2182|thresh:3| [2025/12/14 06:35:43 120357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 120361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47791|rtt_var:2765|pto_duration:58851|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 120365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 120369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 120373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:43 120376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143204686|now:1765694143120360|interv:84326| [2025/12/14 06:35:43 120381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143204686|now:1765694143120360|interval:84326|pto_count:0|srtt:47791 [2025/12/14 06:35:43 120385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44943, ack_elapse 51832, delivered 62407|rate 1204024|lost 277| [2025/12/14 06:35:43 120389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204024) in round 45| [2025/12/14 06:35:43 120393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 120397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 120401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143069968|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 120406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143069968|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 120410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:52829|srtt:47791|latest_rtt:50303|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 120418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1025|largest:1025|pns:2| [2025/12/14 06:35:43 120423] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1025|frame:ACK |recv_time:1765694143120271|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 120427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263120271|now:1765694143120271|interv:120000000| [2025/12/14 06:35:43 120431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263120271|now:1765694143120271|interv:120000000| [2025/12/14 06:35:43 120435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143120945|pq_index:0| [2025/12/14 06:35:43 120439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143119640| [2025/12/14 06:35:43 120443] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143120443| [2025/12/14 06:35:43 120448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143120447| [2025/12/14 06:35:43 120453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 120458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47791|min_srtt:47791|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 120462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2285005| [2025/12/14 06:35:43 120467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47791|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 120471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 120475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47791|min_srtt:47791|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 120479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2286192| [2025/12/14 06:35:43 120484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47791|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 120488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 120493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47791|min_srtt:47791|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 120497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2287379| [2025/12/14 06:35:43 120501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 120505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 120511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 120515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 120519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 120524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2244647| [2025/12/14 06:35:43 120528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 120532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 120536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143120945| [2025/12/14 06:35:43 120539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143120945| [2025/12/14 06:35:43 120543] [debug] |xqc_engine_wakeup_after|wakeup:1765694143120945|now:1765694143120543|diff:402| [2025/12/14 06:35:43 120547] [debug] |xqc_engine_main_logic|END|now:1765694143120447| [2025/12/14 06:35:43 120552] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143120552| [2025/12/14 06:35:43 120556] [debug] |xqc_engine_wakeup_after|wakeup:1765694143120945|now:1765694143120556|diff:389| [2025/12/14 06:35:43 120560] [debug] |xqc_engine_main_logic|END|now:1765694143120552| [2025/12/14 06:35:43 121628] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143121628| [2025/12/14 06:35:43 121640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143120945|pq_index:0| [2025/12/14 06:35:43 121644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143120447| [2025/12/14 06:35:43 121649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143121648| [2025/12/14 06:35:43 121654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143120945|now:1765694143121648| [2025/12/14 06:35:43 121658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143120945|now:1765694143121648| [2025/12/14 06:35:43 121662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 121666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 121671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47791|min_srtt:47791|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 121675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2287379| [2025/12/14 06:35:43 121680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 121683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 121687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 121708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 121712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 121716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2244647| [2025/12/14 06:35:43 121721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 121725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2239| [2025/12/14 06:35:43 121769] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2239|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694143121733|stream_id:0|stream_offset:2244647| [2025/12/14 06:35:43 121778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 121785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:43 121791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47791|rtt_var:2765|pto_duration:58851|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 121798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 121805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 121811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 121817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143206584|now:1765694143121791|interv:84793| [2025/12/14 06:35:43 121824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143206584|now:1765694143121791|interval:84793|pto_count:0|srtt:47791 [2025/12/14 06:35:43 121830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54029| [2025/12/14 06:35:43 121834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 121839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2245834| [2025/12/14 06:35:43 121843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 121847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2240| [2025/12/14 06:35:43 121873] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2240|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143121855|stream_id:0|stream_offset:2245834| [2025/12/14 06:35:43 121879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 121886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 121893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47791|rtt_var:2765|pto_duration:58851|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 121906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 121912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 121919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 121926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143206706|now:1765694143121892|interv:84814| [2025/12/14 06:35:43 121932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143206706|now:1765694143121892|interval:84814|pto_count:0|srtt:47791 [2025/12/14 06:35:43 121939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55229| [2025/12/14 06:35:43 121946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 121953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2247021| [2025/12/14 06:35:43 121959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 121966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2241| [2025/12/14 06:35:43 121997] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2241|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143121975|stream_id:0|stream_offset:2247021| [2025/12/14 06:35:43 122006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 122013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 122020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47791|rtt_var:2765|pto_duration:58851|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 122027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 122033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 122040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 122046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143206826|now:1765694143122020|interv:84806| [2025/12/14 06:35:43 122052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143206826|now:1765694143122020|interval:84806|pto_count:0|srtt:47791 [2025/12/14 06:35:43 122057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:56429| [2025/12/14 06:35:43 122062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 122066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2248208| [2025/12/14 06:35:43 122075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 122079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143123079|now:1765694143122079|interv:1000| [2025/12/14 06:35:43 122083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 122087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 122091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143123079| [2025/12/14 06:35:43 122095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143123079| [2025/12/14 06:35:43 122099] [debug] |xqc_engine_wakeup_after|wakeup:1765694143123079|now:1765694143122099|diff:980| [2025/12/14 06:35:43 122103] [debug] |xqc_engine_main_logic|END|now:1765694143121648| [2025/12/14 06:35:43 122261] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143122260| [2025/12/14 06:35:43 122269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 122275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1025| [2025/12/14 06:35:43 122279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1026| [2025/12/14 06:35:43 122285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1026| [2025/12/14 06:35:43 122289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 122293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2186|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2187|path_largest_ack:2186| [2025/12/14 06:35:43 122298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:63607|prior_delivered:2156158|prior_time:1765694143068439|is_app_limited:0|send_elapse:45100|ack_elapse:53821|ctl_first_sent_time:1765694143070043|lagest_ack_time:1765694143122260|curr_delivered:2219765| [2025/12/14 06:35:43 122302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143070043| [2025/12/14 06:35:43 122307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:428||sndq_packets_used_bytes:0|sndq_packets_free:38| [2025/12/14 06:35:43 122311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2187|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2187|path_largest_ack:2187| [2025/12/14 06:35:43 122315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:62407|prior_delivered:2158558|prior_time:1765694143070407|is_app_limited:0|send_elapse:44941|ack_elapse:51853|ctl_first_sent_time:1765694143071853|lagest_ack_time:1765694143122260|curr_delivered:2220965| [2025/12/14 06:35:43 122320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143071853| [2025/12/14 06:35:43 122324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:427||sndq_packets_used_bytes:0|sndq_packets_free:39| [2025/12/14 06:35:43 122328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:47791|rttvar:2765|minrtt:30443|latest_rtt:50407|ack_delay:40| [2025/12/14 06:35:43 122332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:48113|rttvar:2718|minrtt:30443|latest_rtt:50407|ack_delay:40| [2025/12/14 06:35:43 122336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2187|lost_pn:2184|thresh:3| [2025/12/14 06:35:43 122340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 122348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48113|rtt_var:2718|pto_duration:58985|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 122352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 122356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 122360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 122364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143206960|now:1765694143122348|interv:84612| [2025/12/14 06:35:43 122368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143206960|now:1765694143122348|interval:84612|pto_count:0|srtt:48113 [2025/12/14 06:35:43 122372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44941, ack_elapse 51853, delivered 62407|rate 1203536|lost 277| [2025/12/14 06:35:43 122377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203536) in round 45| [2025/12/14 06:35:43 122381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 122385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 122389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143071853|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 122393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143071853|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 122397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:54029|srtt:48113|latest_rtt:50407|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 122403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1026|largest:1026|pns:2| [2025/12/14 06:35:43 122407] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1026|frame:ACK |recv_time:1765694143122260|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 122412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263122260|now:1765694143122260|interv:120000000| [2025/12/14 06:35:43 122416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263122260|now:1765694143122260|interv:120000000| [2025/12/14 06:35:43 122420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143123079|pq_index:0| [2025/12/14 06:35:43 122424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143121648| [2025/12/14 06:35:43 122428] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143122428| [2025/12/14 06:35:43 122432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143122431| [2025/12/14 06:35:43 122440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 122445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48113|min_srtt:48113|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 122449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2287379| [2025/12/14 06:35:43 122454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48113|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 122458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 122462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48113|min_srtt:48113|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 122466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2288566| [2025/12/14 06:35:43 122471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48113|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 122475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 122479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48113|min_srtt:48113|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 122483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2289753| [2025/12/14 06:35:43 122487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 122491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 122495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 122499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 122503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 122507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2248208| [2025/12/14 06:35:43 122511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 122515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 122519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143123079| [2025/12/14 06:35:43 122523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143123079| [2025/12/14 06:35:43 122527] [debug] |xqc_engine_wakeup_after|wakeup:1765694143123079|now:1765694143122527|diff:552| [2025/12/14 06:35:43 122533] [debug] |xqc_engine_main_logic|END|now:1765694143122431| [2025/12/14 06:35:43 122538] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143122538| [2025/12/14 06:35:43 122542] [debug] |xqc_engine_wakeup_after|wakeup:1765694143123079|now:1765694143122542|diff:537| [2025/12/14 06:35:43 122546] [debug] |xqc_engine_main_logic|END|now:1765694143122538| [2025/12/14 06:35:43 123613] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143123613| [2025/12/14 06:35:43 123624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143123079|pq_index:0| [2025/12/14 06:35:43 123628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143122431| [2025/12/14 06:35:43 123633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143123632| [2025/12/14 06:35:43 123638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143123079|now:1765694143123632| [2025/12/14 06:35:43 123642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143123079|now:1765694143123632| [2025/12/14 06:35:43 123646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 123650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 123655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48113|min_srtt:48113|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 123660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2289753| [2025/12/14 06:35:43 123664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 123668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 123672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 123676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 123681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 123685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2248208| [2025/12/14 06:35:43 123689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 123694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2242| [2025/12/14 06:35:43 123727] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2242|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143123702|stream_id:0|stream_offset:2248208| [2025/12/14 06:35:43 123736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 123765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 123772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48113|rtt_var:2718|pto_duration:58985|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 123782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 123786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 123790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 123794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143208687|now:1765694143123771|interv:84916| [2025/12/14 06:35:43 123798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143208687|now:1765694143123771|interval:84916|pto_count:0|srtt:48113 [2025/12/14 06:35:43 123803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55229| [2025/12/14 06:35:43 123808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 123812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2249395| [2025/12/14 06:35:43 123816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 123820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143124820|now:1765694143123820|interv:1000| [2025/12/14 06:35:43 123824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 123828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 123831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143124820| [2025/12/14 06:35:43 123836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143124820| [2025/12/14 06:35:43 123840] [debug] |xqc_engine_wakeup_after|wakeup:1765694143124820|now:1765694143123839|diff:981| [2025/12/14 06:35:43 123844] [debug] |xqc_engine_main_logic|END|now:1765694143123632| [2025/12/14 06:35:43 124246] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143124245| [2025/12/14 06:35:43 124254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 124260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1026| [2025/12/14 06:35:43 124263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1027| [2025/12/14 06:35:43 124269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1027| [2025/12/14 06:35:43 124273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 124278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2188|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2189|path_largest_ack:2188| [2025/12/14 06:35:43 124282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:63607|prior_delivered:2158558|prior_time:1765694143070407|is_app_limited:0|send_elapse:45028|ack_elapse:53838|ctl_first_sent_time:1765694143071940|lagest_ack_time:1765694143124245|curr_delivered:2222165| [2025/12/14 06:35:43 124287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143071940| [2025/12/14 06:35:43 124292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:426||sndq_packets_used_bytes:0|sndq_packets_free:40| [2025/12/14 06:35:43 124303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2189|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2189|path_largest_ack:2189| [2025/12/14 06:35:43 124307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:62407|prior_delivered:2160958|prior_time:1765694143072401|is_app_limited:0|send_elapse:44913|ack_elapse:51844|ctl_first_sent_time:1765694143073856|lagest_ack_time:1765694143124245|curr_delivered:2223365| [2025/12/14 06:35:43 124311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143073856| [2025/12/14 06:35:43 124315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:425||sndq_packets_used_bytes:0|sndq_packets_free:41| [2025/12/14 06:35:43 124319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:48113|rttvar:2718|minrtt:30443|latest_rtt:50389|ack_delay:32| [2025/12/14 06:35:43 124323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:48393|rttvar:2600|minrtt:30443|latest_rtt:50389|ack_delay:32| [2025/12/14 06:35:43 124327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2189|lost_pn:2186|thresh:3| [2025/12/14 06:35:43 124331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 124335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48393|rtt_var:2600|pto_duration:58793|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 124340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 124344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 124347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:43 124351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143208495|now:1765694143124335|interv:84160| [2025/12/14 06:35:43 124355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143208495|now:1765694143124335|interval:84160|pto_count:0|srtt:48393 [2025/12/14 06:35:43 124359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44913, ack_elapse 51844, delivered 62407|rate 1203745|lost 277| [2025/12/14 06:35:43 124364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203745) in round 45| [2025/12/14 06:35:43 124368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 124372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 124376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143073856|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 124380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143073856|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 124384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:52829|srtt:48393|latest_rtt:50389|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 124393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1027|largest:1027|pns:2| [2025/12/14 06:35:43 124397] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1027|frame:ACK |recv_time:1765694143124245|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 124402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263124245|now:1765694143124245|interv:120000000| [2025/12/14 06:35:43 124405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263124245|now:1765694143124245|interv:120000000| [2025/12/14 06:35:43 124409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143124820|pq_index:0| [2025/12/14 06:35:43 124414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143123632| [2025/12/14 06:35:43 124417] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143124417| [2025/12/14 06:35:43 124422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143124421| [2025/12/14 06:35:43 124427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 124432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48393|min_srtt:48393|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 124436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2289753| [2025/12/14 06:35:43 124441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48393|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 124445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 124449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48393|min_srtt:48393|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 124454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2290940| [2025/12/14 06:35:43 124458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48393|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 124462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 124466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48393|min_srtt:48393|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 124470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2292127| [2025/12/14 06:35:43 124474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 124480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 124484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 124488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 124493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 124497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2249395| [2025/12/14 06:35:43 124501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 124505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 124509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143124820| [2025/12/14 06:35:43 124513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143124820| [2025/12/14 06:35:43 124516] [debug] |xqc_engine_wakeup_after|wakeup:1765694143124820|now:1765694143124516|diff:304| [2025/12/14 06:35:43 124521] [debug] |xqc_engine_main_logic|END|now:1765694143124421| [2025/12/14 06:35:43 124525] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143124525| [2025/12/14 06:35:43 124529] [debug] |xqc_engine_wakeup_after|wakeup:1765694143124820|now:1765694143124529|diff:291| [2025/12/14 06:35:43 124533] [debug] |xqc_engine_main_logic|END|now:1765694143124525| [2025/12/14 06:35:43 125601] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143125600| [2025/12/14 06:35:43 125611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143124820|pq_index:0| [2025/12/14 06:35:43 125615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143124421| [2025/12/14 06:35:43 125620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143125619| [2025/12/14 06:35:43 125625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143124820|now:1765694143125619| [2025/12/14 06:35:43 125629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143124820|now:1765694143125619| [2025/12/14 06:35:43 125633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 125638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 125642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48393|min_srtt:48393|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 125647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2292127| [2025/12/14 06:35:43 125651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 125655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 125659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 125668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 125673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 125677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2249395| [2025/12/14 06:35:43 125681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 125686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2243| [2025/12/14 06:35:43 125720] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2243|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694143125694|stream_id:0|stream_offset:2249395| [2025/12/14 06:35:43 125729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 125737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:43 125763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48393|rtt_var:2600|pto_duration:58793|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 125769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 125773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 125777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 125781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143210487|now:1765694143125763|interv:84724| [2025/12/14 06:35:43 125785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143210487|now:1765694143125763|interval:84724|pto_count:0|srtt:48393 [2025/12/14 06:35:43 125789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54029| [2025/12/14 06:35:43 125794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 125798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2250582| [2025/12/14 06:35:43 125803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 125809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2244| [2025/12/14 06:35:43 125836] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2244|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143125816|stream_id:0|stream_offset:2250582| [2025/12/14 06:35:43 125844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 125851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 125864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48393|rtt_var:2600|pto_duration:58793|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 125870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 125874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 125878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 125882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143210609|now:1765694143125864|interv:84745| [2025/12/14 06:35:43 125886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143210609|now:1765694143125864|interval:84745|pto_count:0|srtt:48393 [2025/12/14 06:35:43 125890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55229| [2025/12/14 06:35:43 125895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 125899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2251769| [2025/12/14 06:35:43 125904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 125910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143126910|now:1765694143125910|interv:1000| [2025/12/14 06:35:43 125916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 125922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 125928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143126910| [2025/12/14 06:35:43 125932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143126910| [2025/12/14 06:35:43 125936] [debug] |xqc_engine_wakeup_after|wakeup:1765694143126910|now:1765694143125936|diff:974| [2025/12/14 06:35:43 125940] [debug] |xqc_engine_main_logic|END|now:1765694143125619| [2025/12/14 06:35:43 126245] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143126244| [2025/12/14 06:35:43 126254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 126260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1027| [2025/12/14 06:35:43 126264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1028| [2025/12/14 06:35:43 126270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1028| [2025/12/14 06:35:43 126274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 126279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2190|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2191|path_largest_ack:2190| [2025/12/14 06:35:43 126284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:63607|prior_delivered:2160958|prior_time:1765694143072401|is_app_limited:0|send_elapse:45000|ack_elapse:53843|ctl_first_sent_time:1765694143073943|lagest_ack_time:1765694143126244|curr_delivered:2224565| [2025/12/14 06:35:43 126288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143073943| [2025/12/14 06:35:43 126298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:424||sndq_packets_used_bytes:0|sndq_packets_free:42| [2025/12/14 06:35:43 126303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2191|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2191|path_largest_ack:2191| [2025/12/14 06:35:43 126307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:63607|prior_delivered:2160958|prior_time:1765694143072401|is_app_limited:0|send_elapse:45000|ack_elapse:53843|ctl_first_sent_time:1765694143073943|lagest_ack_time:1765694143126244|curr_delivered:2225765| [2025/12/14 06:35:43 126311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143074019| [2025/12/14 06:35:43 126315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:423||sndq_packets_used_bytes:0|sndq_packets_free:43| [2025/12/14 06:35:43 126319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:48393|rttvar:2600|minrtt:30443|latest_rtt:52225|ack_delay:40| [2025/12/14 06:35:43 126323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:48867|rttvar:2898|minrtt:30443|latest_rtt:52225|ack_delay:40| [2025/12/14 06:35:43 126327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2191|lost_pn:2188|thresh:3| [2025/12/14 06:35:43 126332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 126336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48867|rtt_var:2898|pto_duration:60459|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 126340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 126344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 126348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:43 126352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143212275|now:1765694143126335|interv:85940| [2025/12/14 06:35:43 126355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143212275|now:1765694143126335|interval:85940|pto_count:0|srtt:48867 [2025/12/14 06:35:43 126360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45000, ack_elapse 53843, delivered 64807|rate 1203629|lost 277| [2025/12/14 06:35:43 126364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203629) in round 45| [2025/12/14 06:35:43 126368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 126373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 126377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143074019|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 126381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143074019|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 126386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:52829|srtt:48867|latest_rtt:52225|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 126394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1028|largest:1028|pns:2| [2025/12/14 06:35:43 126399] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1028|frame:ACK |recv_time:1765694143126244|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 126403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263126244|now:1765694143126244|interv:120000000| [2025/12/14 06:35:43 126407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263126244|now:1765694143126244|interv:120000000| [2025/12/14 06:35:43 126411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143126910|pq_index:0| [2025/12/14 06:35:43 126415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143125619| [2025/12/14 06:35:43 126419] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143126419| [2025/12/14 06:35:43 126424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143126423| [2025/12/14 06:35:43 126429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 126434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48867|min_srtt:48867|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 126439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2292127| [2025/12/14 06:35:43 126443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48867|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 126448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 126452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48867|min_srtt:48867|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 126456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2293314| [2025/12/14 06:35:43 126460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48867|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 126465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 126469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48867|min_srtt:48867|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 126473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2294501| [2025/12/14 06:35:43 126480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 126484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 126487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 126491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 126496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 126500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2251769| [2025/12/14 06:35:43 126504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 126508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 126512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143126910| [2025/12/14 06:35:43 126516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143126910| [2025/12/14 06:35:43 126520] [debug] |xqc_engine_wakeup_after|wakeup:1765694143126910|now:1765694143126520|diff:390| [2025/12/14 06:35:43 126524] [debug] |xqc_engine_main_logic|END|now:1765694143126423| [2025/12/14 06:35:43 126529] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143126529| [2025/12/14 06:35:43 126533] [debug] |xqc_engine_wakeup_after|wakeup:1765694143126910|now:1765694143126533|diff:377| [2025/12/14 06:35:43 126536] [debug] |xqc_engine_main_logic|END|now:1765694143126529| [2025/12/14 06:35:43 127603] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143127603| [2025/12/14 06:35:43 127614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143126910|pq_index:0| [2025/12/14 06:35:43 127618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143126423| [2025/12/14 06:35:43 127623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143127622| [2025/12/14 06:35:43 127628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143126910|now:1765694143127622| [2025/12/14 06:35:43 127632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143126910|now:1765694143127622| [2025/12/14 06:35:43 127636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 127640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 127645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48867|min_srtt:48867|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 127650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2294501| [2025/12/14 06:35:43 127654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 127658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 127662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 127671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 127676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 127680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2251769| [2025/12/14 06:35:43 127684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 127689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2245| [2025/12/14 06:35:43 127722] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2245|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694143127697|stream_id:0|stream_offset:2251769| [2025/12/14 06:35:43 127731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 127755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:43 127766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48867|rtt_var:2898|pto_duration:60459|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 127772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 127776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 127780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 127784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143214156|now:1765694143127766|interv:86390| [2025/12/14 06:35:43 127788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143214156|now:1765694143127766|interval:86390|pto_count:0|srtt:48867 [2025/12/14 06:35:43 127792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54029| [2025/12/14 06:35:43 127797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 127801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2252956| [2025/12/14 06:35:43 127806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 127810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2246| [2025/12/14 06:35:43 127837] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2246|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143127817|stream_id:0|stream_offset:2252956| [2025/12/14 06:35:43 127845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 127853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 127867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48867|rtt_var:2898|pto_duration:60459|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 127872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 127875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 127879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 127883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143214276|now:1765694143127866|interv:86410| [2025/12/14 06:35:43 127889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143214276|now:1765694143127866|interval:86410|pto_count:0|srtt:48867 [2025/12/14 06:35:43 127896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55229| [2025/12/14 06:35:43 127902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 127909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2254143| [2025/12/14 06:35:43 127916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 127922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143128922|now:1765694143127922|interv:1000| [2025/12/14 06:35:43 127928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 127934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 127940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143128922| [2025/12/14 06:35:43 127945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143128922| [2025/12/14 06:35:43 127950] [debug] |xqc_engine_wakeup_after|wakeup:1765694143128922|now:1765694143127950|diff:972| [2025/12/14 06:35:43 127957] [debug] |xqc_engine_main_logic|END|now:1765694143127622| [2025/12/14 06:35:43 128225] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143128224| [2025/12/14 06:35:43 128232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 128238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1028| [2025/12/14 06:35:43 128242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1029| [2025/12/14 06:35:43 128248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1029| [2025/12/14 06:35:43 128252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 128257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2192|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2193|path_largest_ack:2192| [2025/12/14 06:35:43 128261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:63607|prior_delivered:2163358|prior_time:1765694143074405|is_app_limited:0|send_elapse:44924|ack_elapse:53819|ctl_first_sent_time:1765694143075857|lagest_ack_time:1765694143128224|curr_delivered:2226965| [2025/12/14 06:35:43 128266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143075857| [2025/12/14 06:35:43 128276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:422||sndq_packets_used_bytes:0|sndq_packets_free:44| [2025/12/14 06:35:43 128280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2193|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2193|path_largest_ack:2193| [2025/12/14 06:35:43 128284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:62407|prior_delivered:2165758|prior_time:1765694143076375|is_app_limited:0|send_elapse:44897|ack_elapse:51849|ctl_first_sent_time:1765694143077841|lagest_ack_time:1765694143128224|curr_delivered:2228165| [2025/12/14 06:35:43 128289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143077841| [2025/12/14 06:35:43 128292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:421||sndq_packets_used_bytes:0|sndq_packets_free:45| [2025/12/14 06:35:43 128296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:48867|rttvar:2898|minrtt:30443|latest_rtt:50383|ack_delay:32| [2025/12/14 06:35:43 128300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:49052|rttvar:2545|minrtt:30443|latest_rtt:50383|ack_delay:32| [2025/12/14 06:35:43 128305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2193|lost_pn:2190|thresh:3| [2025/12/14 06:35:43 128309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 128313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49052|rtt_var:2545|pto_duration:59232|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 128317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 128321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 128325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:43 128329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143213049|now:1765694143128313|interv:84736| [2025/12/14 06:35:43 128333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143213049|now:1765694143128313|interval:84736|pto_count:0|srtt:49052 [2025/12/14 06:35:43 128337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44897, ack_elapse 51849, delivered 62407|rate 1203629|lost 277| [2025/12/14 06:35:43 128341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203629) in round 45| [2025/12/14 06:35:43 128345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 128350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 128353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143077841|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 128358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143077841|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 128369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:52829|srtt:49052|latest_rtt:50383|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 128375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1029|largest:1029|pns:2| [2025/12/14 06:35:43 128379] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1029|frame:ACK |recv_time:1765694143128224|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 128383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263128224|now:1765694143128224|interv:120000000| [2025/12/14 06:35:43 128387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263128224|now:1765694143128224|interv:120000000| [2025/12/14 06:35:43 128391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143128922|pq_index:0| [2025/12/14 06:35:43 128395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143127622| [2025/12/14 06:35:43 128399] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143128399| [2025/12/14 06:35:43 128404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143128403| [2025/12/14 06:35:43 128409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 128414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49052|min_srtt:49052|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 128418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2294501| [2025/12/14 06:35:43 128423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:49052|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 128427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 128432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49052|min_srtt:49052|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 128436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2295688| [2025/12/14 06:35:43 128440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:49052|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 128444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 128448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49052|min_srtt:49052|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 128452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2296875| [2025/12/14 06:35:43 128459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 128463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 128466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 128471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 128475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 128479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2254143| [2025/12/14 06:35:43 128483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 128487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 128491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143128922| [2025/12/14 06:35:43 128495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143128922| [2025/12/14 06:35:43 128499] [debug] |xqc_engine_wakeup_after|wakeup:1765694143128922|now:1765694143128499|diff:423| [2025/12/14 06:35:43 128503] [debug] |xqc_engine_main_logic|END|now:1765694143128403| [2025/12/14 06:35:43 128508] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143128508| [2025/12/14 06:35:43 128512] [debug] |xqc_engine_wakeup_after|wakeup:1765694143128922|now:1765694143128511|diff:411| [2025/12/14 06:35:43 128515] [debug] |xqc_engine_main_logic|END|now:1765694143128508| [2025/12/14 06:35:43 129583] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143129583| [2025/12/14 06:35:43 129594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143128922|pq_index:0| [2025/12/14 06:35:43 129598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143128403| [2025/12/14 06:35:43 129603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143129602| [2025/12/14 06:35:43 129608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143128922|now:1765694143129602| [2025/12/14 06:35:43 129612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143128922|now:1765694143129602| [2025/12/14 06:35:43 129616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 129620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 129625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49052|min_srtt:49052|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 129630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2296875| [2025/12/14 06:35:43 129634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 129638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 129646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 129651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 129655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 129660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2254143| [2025/12/14 06:35:43 129664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 129668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2247| [2025/12/14 06:35:43 129701] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2247|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694143129676|stream_id:0|stream_offset:2254143| [2025/12/14 06:35:43 129710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 129718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:43 129724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49052|rtt_var:2545|pto_duration:59232|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 129731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 129736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 129755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 129759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143214908|now:1765694143129724|interv:85184| [2025/12/14 06:35:43 129763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143214908|now:1765694143129724|interval:85184|pto_count:0|srtt:49052 [2025/12/14 06:35:43 129767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54029| [2025/12/14 06:35:43 129772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 129776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2255330| [2025/12/14 06:35:43 129781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 129785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2248| [2025/12/14 06:35:43 129812] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2248|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143129792|stream_id:0|stream_offset:2255330| [2025/12/14 06:35:43 129820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 129833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 129840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49052|rtt_var:2545|pto_duration:59232|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 129846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 129850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 129853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 129857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143215024|now:1765694143129840|interv:85184| [2025/12/14 06:35:43 129861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143215024|now:1765694143129840|interval:85184|pto_count:0|srtt:49052 [2025/12/14 06:35:43 129865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55229| [2025/12/14 06:35:43 129870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 129874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2256517| [2025/12/14 06:35:43 129879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 129882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143130882|now:1765694143129882|interv:1000| [2025/12/14 06:35:43 129886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 129890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 129894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143130882| [2025/12/14 06:35:43 129898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143130882| [2025/12/14 06:35:43 129902] [debug] |xqc_engine_wakeup_after|wakeup:1765694143130882|now:1765694143129902|diff:980| [2025/12/14 06:35:43 129906] [debug] |xqc_engine_main_logic|END|now:1765694143129602| [2025/12/14 06:35:43 130227] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143130226| [2025/12/14 06:35:43 130235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 130241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1029| [2025/12/14 06:35:43 130245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1030| [2025/12/14 06:35:43 130251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1030| [2025/12/14 06:35:43 130255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 130260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2194|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2195|path_largest_ack:2194| [2025/12/14 06:35:43 130264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:63607|prior_delivered:2165758|prior_time:1765694143076375|is_app_limited:0|send_elapse:44980|ack_elapse:53851|ctl_first_sent_time:1765694143077924|lagest_ack_time:1765694143130226|curr_delivered:2229365| [2025/12/14 06:35:43 130274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143077924| [2025/12/14 06:35:43 130278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:420||sndq_packets_used_bytes:0|sndq_packets_free:46| [2025/12/14 06:35:43 130283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2195|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2195|path_largest_ack:2195| [2025/12/14 06:35:43 130287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:62407|prior_delivered:2168158|prior_time:1765694143078384|is_app_limited:0|send_elapse:44902|ack_elapse:51842|ctl_first_sent_time:1765694143079846|lagest_ack_time:1765694143130226|curr_delivered:2230565| [2025/12/14 06:35:43 130291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143079846| [2025/12/14 06:35:43 130295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:419||sndq_packets_used_bytes:0|sndq_packets_free:47| [2025/12/14 06:35:43 130299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:49052|rttvar:2545|minrtt:30443|latest_rtt:50380|ack_delay:40| [2025/12/14 06:35:43 130303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:49213|rttvar:2231|minrtt:30443|latest_rtt:50380|ack_delay:40| [2025/12/14 06:35:43 130307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2195|lost_pn:2192|thresh:3| [2025/12/14 06:35:43 130311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 130315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49213|rtt_var:2231|pto_duration:58137|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 130320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 130324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 130327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:43 130331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143213929|now:1765694143130315|interv:83614| [2025/12/14 06:35:43 130335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143213929|now:1765694143130315|interval:83614|pto_count:0|srtt:49213 [2025/12/14 06:35:43 130340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44902, ack_elapse 51842, delivered 62407|rate 1203792|lost 277| [2025/12/14 06:35:43 130344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203792) in round 45| [2025/12/14 06:35:43 130348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 130352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 130356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143079846|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 130360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143079846|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 130368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:52829|srtt:49213|latest_rtt:50380|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 130373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1030|largest:1030|pns:2| [2025/12/14 06:35:43 130377] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1030|frame:ACK |recv_time:1765694143130226|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 130382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263130226|now:1765694143130226|interv:120000000| [2025/12/14 06:35:43 130386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263130226|now:1765694143130226|interv:120000000| [2025/12/14 06:35:43 130390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143130882|pq_index:0| [2025/12/14 06:35:43 130394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143129602| [2025/12/14 06:35:43 130398] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143130398| [2025/12/14 06:35:43 130403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143130402| [2025/12/14 06:35:43 130408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 130413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49213|min_srtt:49213|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 130417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2296875| [2025/12/14 06:35:43 130421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:49213|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 130426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 130430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49213|min_srtt:49213|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 130434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2298062| [2025/12/14 06:35:43 130438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:49213|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 130443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 130447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49213|min_srtt:49213|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 130451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2299249| [2025/12/14 06:35:43 130457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 130461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 130465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 130469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 130474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 130478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2256517| [2025/12/14 06:35:43 130482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 130486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 130490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143130882| [2025/12/14 06:35:43 130494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143130882| [2025/12/14 06:35:43 130497] [debug] |xqc_engine_wakeup_after|wakeup:1765694143130882|now:1765694143130497|diff:385| [2025/12/14 06:35:43 130502] [debug] |xqc_engine_main_logic|END|now:1765694143130402| [2025/12/14 06:35:43 130507] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143130506| [2025/12/14 06:35:43 130510] [debug] |xqc_engine_wakeup_after|wakeup:1765694143130882|now:1765694143130510|diff:372| [2025/12/14 06:35:43 130514] [debug] |xqc_engine_main_logic|END|now:1765694143130506| [2025/12/14 06:35:43 131582] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143131581| [2025/12/14 06:35:43 131590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143130882|pq_index:0| [2025/12/14 06:35:43 131595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143130402| [2025/12/14 06:35:43 131600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143131599| [2025/12/14 06:35:43 131604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143130882|now:1765694143131599| [2025/12/14 06:35:43 131609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143130882|now:1765694143131599| [2025/12/14 06:35:43 131613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 131617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 131621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49213|min_srtt:49213|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 131626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2299249| [2025/12/14 06:35:43 131630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 131634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 131643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 131647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 131651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 131655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2256517| [2025/12/14 06:35:43 131660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 131664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2249| [2025/12/14 06:35:43 131697] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2249|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694143131672|stream_id:0|stream_offset:2256517| [2025/12/14 06:35:43 131706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 131714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:43 131720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49213|rtt_var:2231|pto_duration:58137|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 131727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 131731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 131735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 131757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143215809|now:1765694143131719|interv:84090| [2025/12/14 06:35:43 131761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143215809|now:1765694143131719|interval:84090|pto_count:0|srtt:49213 [2025/12/14 06:35:43 131766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54029| [2025/12/14 06:35:43 131771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 131775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2257704| [2025/12/14 06:35:43 131779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 131783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2250| [2025/12/14 06:35:43 131810] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2250|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143131790|stream_id:0|stream_offset:2257704| [2025/12/14 06:35:43 131818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 131831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 131838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49213|rtt_var:2231|pto_duration:58137|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 131843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 131847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 131851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 131855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143215927|now:1765694143131838|interv:84089| [2025/12/14 06:35:43 131859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143215927|now:1765694143131838|interval:84089|pto_count:0|srtt:49213 [2025/12/14 06:35:43 131863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55229| [2025/12/14 06:35:43 131867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 131871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2258891| [2025/12/14 06:35:43 131876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 131879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143132879|now:1765694143131879|interv:1000| [2025/12/14 06:35:43 131883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 131887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 131891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143131611| [2025/12/14 06:35:43 131895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143131611| [2025/12/14 06:35:43 131899] [debug] |xqc_engine_wakeup_after|wakeup:1765694143131611|now:1765694143131899|diff:18446744073709551328| [2025/12/14 06:35:43 131903] [debug] |xqc_engine_main_logic|END|now:1765694143131599| [2025/12/14 06:35:43 132215] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143132214| [2025/12/14 06:35:43 132222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 132229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1030| [2025/12/14 06:35:43 132232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1031| [2025/12/14 06:35:43 132238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1031| [2025/12/14 06:35:43 132242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 132247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2196|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2197|path_largest_ack:2196| [2025/12/14 06:35:43 132252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61207|prior_delivered:2170558|prior_time:1765694143080375|is_app_limited:0|send_elapse:44907|ack_elapse:51839|ctl_first_sent_time:1765694143081841|lagest_ack_time:1765694143132214|curr_delivered:2231765| [2025/12/14 06:35:43 132261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143081841| [2025/12/14 06:35:43 132266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:418||sndq_packets_used_bytes:0|sndq_packets_free:48| [2025/12/14 06:35:43 132270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2197|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2197|path_largest_ack:2197| [2025/12/14 06:35:43 132275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61207|prior_delivered:2170558|prior_time:1765694143080375|is_app_limited:0|send_elapse:44907|ack_elapse:51839|ctl_first_sent_time:1765694143081841|lagest_ack_time:1765694143132214|curr_delivered:2232965| [2025/12/14 06:35:43 132279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143081956| [2025/12/14 06:35:43 132283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:417||sndq_packets_used_bytes:0|sndq_packets_free:49| [2025/12/14 06:35:43 132287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:49213|rttvar:2231|minrtt:30443|latest_rtt:50258|ack_delay:40| [2025/12/14 06:35:43 132291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:49339|rttvar:1925|minrtt:30443|latest_rtt:50258|ack_delay:40| [2025/12/14 06:35:43 132295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2197|lost_pn:2194|thresh:3| [2025/12/14 06:35:43 132299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 132303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49339|rtt_var:1925|pto_duration:57039|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 132308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 132312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 132315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:43 132319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143214829|now:1765694143132303|interv:82526| [2025/12/14 06:35:43 132323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143214829|now:1765694143132303|interval:82526|pto_count:0|srtt:49339 [2025/12/14 06:35:43 132328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44907, ack_elapse 51839, delivered 62407|rate 1203861|lost 277| [2025/12/14 06:35:43 132332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203861) in round 45| [2025/12/14 06:35:43 132336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 132340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 132344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143081956|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 132349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143081956|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2172958| [2025/12/14 06:35:43 132356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:52829|srtt:49339|latest_rtt:50258|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 132362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1031|largest:1031|pns:2| [2025/12/14 06:35:43 132366] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1031|frame:ACK |recv_time:1765694143132214|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 132371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263132214|now:1765694143132214|interv:120000000| [2025/12/14 06:35:43 132375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263132214|now:1765694143132214|interv:120000000| [2025/12/14 06:35:43 132379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143131611|pq_index:0| [2025/12/14 06:35:43 132383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143131599| [2025/12/14 06:35:43 132387] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143132387| [2025/12/14 06:35:43 132392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143132391| [2025/12/14 06:35:43 132396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694143131611|now:1765694143132391| [2025/12/14 06:35:43 132400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:43 132404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694143131611|now:1765694143132391| [2025/12/14 06:35:43 132408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:43 132412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 132416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:1031|ack_delay:25805|first_ack_range:36|largest_pkt_recv_time:1765694143106611| [2025/12/14 06:35:43 132421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:1031|low:995|pkt_pns:2| [2025/12/14 06:35:43 132425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:1018|frame_largest_recv:1031| [2025/12/14 06:35:43 132429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:43 132434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49339|min_srtt:49339|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 132438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2299249| [2025/12/14 06:35:43 132442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:49339|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 132447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 132454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49339|min_srtt:49339|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 132458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2300436| [2025/12/14 06:35:43 132462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:49339|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 132467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 132471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49339|min_srtt:49339|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 132475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2301623| [2025/12/14 06:35:43 132479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 132483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 132486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 132490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 132495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:43 132499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2258891| [2025/12/14 06:35:43 132503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 132507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 132512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143132879| [2025/12/14 06:35:43 132516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143132879| [2025/12/14 06:35:43 132519] [debug] |xqc_engine_wakeup_after|wakeup:1765694143132879|now:1765694143132519|diff:360| [2025/12/14 06:35:43 132524] [debug] |xqc_engine_main_logic|END|now:1765694143132391| [2025/12/14 06:35:43 132529] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143132528| [2025/12/14 06:35:43 132532] [debug] |xqc_engine_wakeup_after|wakeup:1765694143132879|now:1765694143132532|diff:347| [2025/12/14 06:35:43 132536] [debug] |xqc_engine_main_logic|END|now:1765694143132528| [2025/12/14 06:35:43 133605] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143133605| [2025/12/14 06:35:43 133617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143132879|pq_index:0| [2025/12/14 06:35:43 133625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143132391| [2025/12/14 06:35:43 133632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143133631| [2025/12/14 06:35:43 133646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143132879|now:1765694143133631| [2025/12/14 06:35:43 133650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143132879|now:1765694143133631| [2025/12/14 06:35:43 133654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 133658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 133663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49339|min_srtt:49339|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 133668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2301623| [2025/12/14 06:35:43 133672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 133676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 133680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 133684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 133689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:43 133693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2258891| [2025/12/14 06:35:43 133697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 133702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2251| [2025/12/14 06:35:43 133734] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2251|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:52829|now:1765694143133710|stream_id:0|stream_offset:2258891| [2025/12/14 06:35:43 133762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2251|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 133770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:43 133776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49339|rtt_var:1925|pto_duration:57039|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 133782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 133787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 133791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:43 133794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143216749|now:1765694143133776|interv:82973| [2025/12/14 06:35:43 133798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143216749|now:1765694143133776|interval:82973|pto_count:0|srtt:49339 [2025/12/14 06:35:43 133808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54036| [2025/12/14 06:35:43 133812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 133817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2260078| [2025/12/14 06:35:43 133821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 133825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2252| [2025/12/14 06:35:43 133853] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2252|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54036|now:1765694143133832|stream_id:0|stream_offset:2260078| [2025/12/14 06:35:43 133862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 133869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54036|applimit:0| [2025/12/14 06:35:43 133876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49339|rtt_var:1925|pto_duration:57039|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 133881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 133885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 133889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55236| [2025/12/14 06:35:43 133893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143216871|now:1765694143133875|interv:82996| [2025/12/14 06:35:43 133897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143216871|now:1765694143133875|interval:82996|pto_count:0|srtt:49339 [2025/12/14 06:35:43 133901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55236| [2025/12/14 06:35:43 133905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 133909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55236|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2261265| [2025/12/14 06:35:43 133914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 133921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2253| [2025/12/14 06:35:43 133952] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2253|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55236|now:1765694143133931|stream_id:0|stream_offset:2261265| [2025/12/14 06:35:43 133960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 133966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55236|applimit:0| [2025/12/14 06:35:43 133972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49339|rtt_var:1925|pto_duration:57039|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 133983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 133989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 133995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56436| [2025/12/14 06:35:43 134001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143216970|now:1765694143133972|interv:82998| [2025/12/14 06:35:43 134007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143216970|now:1765694143133972|interval:82998|pto_count:0|srtt:49339 [2025/12/14 06:35:43 134014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:56436| [2025/12/14 06:35:43 134021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 134025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56436|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2262452| [2025/12/14 06:35:43 134029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 134033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143135033|now:1765694143134033|interv:1000| [2025/12/14 06:35:43 134037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 134040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 134044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143135033| [2025/12/14 06:35:43 134048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143135033| [2025/12/14 06:35:43 134052] [debug] |xqc_engine_wakeup_after|wakeup:1765694143135033|now:1765694143134052|diff:981| [2025/12/14 06:35:43 134057] [debug] |xqc_engine_main_logic|END|now:1765694143133631| [2025/12/14 06:35:43 134228] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143134227| [2025/12/14 06:35:43 134233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 134239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1031| [2025/12/14 06:35:43 134243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1032| [2025/12/14 06:35:43 134249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1032| [2025/12/14 06:35:43 134253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 134257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2198|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2206|path_largest_ack:2198| [2025/12/14 06:35:43 134262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61207|prior_delivered:2172958|prior_time:1765694143082374|is_app_limited:0|send_elapse:44977|ack_elapse:51853|ctl_first_sent_time:1765694143083843|lagest_ack_time:1765694143134227|curr_delivered:2234165| [2025/12/14 06:35:43 134267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143083843| [2025/12/14 06:35:43 134271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:416||sndq_packets_used_bytes:0|sndq_packets_free:50| [2025/12/14 06:35:43 134280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 134284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:60007|prior_delivered:2175358|prior_time:1765694143084373|is_app_limited:0|send_elapse:45655|ack_elapse:49854|ctl_first_sent_time:1765694143085848|lagest_ack_time:1765694143134227|curr_delivered:2235365| [2025/12/14 06:35:43 134288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143085848| [2025/12/14 06:35:43 134292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:415||sndq_packets_used_bytes:0|sndq_packets_free:51| [2025/12/14 06:35:43 134296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:49339|rttvar:1925|minrtt:30443|latest_rtt:48379|ack_delay:40| [2025/12/14 06:35:43 134300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:49214|rttvar:1694|minrtt:30443|latest_rtt:48379|ack_delay:40| [2025/12/14 06:35:43 134304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2206|lost_pn:2203|thresh:3| [2025/12/14 06:35:43 134308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 134312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49214|rtt_var:1694|pto_duration:55990|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 134317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 134321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 134324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:43 134328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143215921|now:1765694143134312|interv:81609| [2025/12/14 06:35:43 134332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143215921|now:1765694143134312|interval:81609|pto_count:0|srtt:49214 [2025/12/14 06:35:43 134337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45655, ack_elapse 49854, delivered 60007|rate 1203654|lost 277| [2025/12/14 06:35:43 134341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 45 -> 46| [2025/12/14 06:35:43 134345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203654) in round 46| [2025/12/14 06:35:43 134349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 134353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 134357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143085848|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 134361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143085848|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 134366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:54036|srtt:49214|latest_rtt:48379|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:43 134374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1032|largest:1032|pns:2| [2025/12/14 06:35:43 134378] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1032|frame:ACK |recv_time:1765694143134227|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 134383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263134227|now:1765694143134227|interv:120000000| [2025/12/14 06:35:43 134387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263134227|now:1765694143134227|interv:120000000| [2025/12/14 06:35:43 134391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143135033|pq_index:0| [2025/12/14 06:35:43 134395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143133631| [2025/12/14 06:35:43 134399] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143134399| [2025/12/14 06:35:43 134404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143134403| [2025/12/14 06:35:43 134409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 134413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49214|min_srtt:49214|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 134418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54036|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2301623| [2025/12/14 06:35:43 134422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:49214|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 134427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 134431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49214|min_srtt:49214|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 134435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54036|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2302810| [2025/12/14 06:35:43 134439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:49214|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 134443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 134447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49214|min_srtt:49214|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 134451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54036|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2303997| [2025/12/14 06:35:43 134455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 134461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 134465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 134469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 134474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 134478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2262452| [2025/12/14 06:35:43 134482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 134486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 134489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143135033| [2025/12/14 06:35:43 134493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143135033| [2025/12/14 06:35:43 134497] [debug] |xqc_engine_wakeup_after|wakeup:1765694143135033|now:1765694143134497|diff:536| [2025/12/14 06:35:43 134501] [debug] |xqc_engine_main_logic|END|now:1765694143134403| [2025/12/14 06:35:43 134506] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143134506| [2025/12/14 06:35:43 134510] [debug] |xqc_engine_wakeup_after|wakeup:1765694143135033|now:1765694143134510|diff:523| [2025/12/14 06:35:43 134514] [debug] |xqc_engine_main_logic|END|now:1765694143134506| [2025/12/14 06:35:43 135582] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143135582| [2025/12/14 06:35:43 135593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143135033|pq_index:0| [2025/12/14 06:35:43 135597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143134403| [2025/12/14 06:35:43 135602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143135601| [2025/12/14 06:35:43 135607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143135033|now:1765694143135601| [2025/12/14 06:35:43 135611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143135033|now:1765694143135601| [2025/12/14 06:35:43 135615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 135619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 135624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49214|min_srtt:49214|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 135629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54036|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2303997| [2025/12/14 06:35:43 135634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 135637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 135641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 135650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 135655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 135659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2262452| [2025/12/14 06:35:43 135664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 135668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2254| [2025/12/14 06:35:43 135700] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2254|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54036|now:1765694143135676|stream_id:0|stream_offset:2262452| [2025/12/14 06:35:43 135709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 135716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54036|applimit:0| [2025/12/14 06:35:43 135723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49214|rtt_var:1694|pto_duration:55990|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 135730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 135735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 135756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55236| [2025/12/14 06:35:43 135760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143217666|now:1765694143135722|interv:81944| [2025/12/14 06:35:43 135764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143217666|now:1765694143135722|interval:81944|pto_count:0|srtt:49214 [2025/12/14 06:35:43 135769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55236| [2025/12/14 06:35:43 135774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 135778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55236|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2263639| [2025/12/14 06:35:43 135783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 135786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143136786|now:1765694143135786|interv:1000| [2025/12/14 06:35:43 135790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 135794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 135798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143136786| [2025/12/14 06:35:43 135802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143136786| [2025/12/14 06:35:43 135806] [debug] |xqc_engine_wakeup_after|wakeup:1765694143136786|now:1765694143135806|diff:980| [2025/12/14 06:35:43 135815] [debug] |xqc_engine_main_logic|END|now:1765694143135601| [2025/12/14 06:35:43 136260] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143136259| [2025/12/14 06:35:43 136267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 136273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1032| [2025/12/14 06:35:43 136276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1033| [2025/12/14 06:35:43 136282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1033| [2025/12/14 06:35:43 136286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 136291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 136296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61207|prior_delivered:2175358|prior_time:1765694143084373|is_app_limited:0|send_elapse:45762|ack_elapse:51886|ctl_first_sent_time:1765694143085955|lagest_ack_time:1765694143136259|curr_delivered:2236565| [2025/12/14 06:35:43 136301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143085955| [2025/12/14 06:35:43 136305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:414||sndq_packets_used_bytes:0|sndq_packets_free:52| [2025/12/14 06:35:43 136309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 136314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:60007|prior_delivered:2177758|prior_time:1765694143086356|is_app_limited:0|send_elapse:43865|ack_elapse:49903|ctl_first_sent_time:1765694143087828|lagest_ack_time:1765694143136259|curr_delivered:2237765| [2025/12/14 06:35:43 136318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143087828| [2025/12/14 06:35:43 136322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:413||sndq_packets_used_bytes:0|sndq_packets_free:53| [2025/12/14 06:35:43 136326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:49214|rttvar:1694|minrtt:30443|latest_rtt:48431|ack_delay:48| [2025/12/14 06:35:43 136330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:49110|rttvar:1478|minrtt:30443|latest_rtt:48431|ack_delay:48| [2025/12/14 06:35:43 136334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2208|lost_pn:2205|thresh:3| [2025/12/14 06:35:43 136338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 136342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49110|rtt_var:1478|pto_duration:55022|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 136347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 136351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 136355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:43 136403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143216698|now:1765694143136342|interv:80356| [2025/12/14 06:35:43 136408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143216698|now:1765694143136342|interval:80356|pto_count:0|srtt:49110 [2025/12/14 06:35:43 136412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43865, ack_elapse 49903, delivered 60007|rate 1202472|lost 277| [2025/12/14 06:35:43 136417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202472) in round 46| [2025/12/14 06:35:43 136421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 136425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 136429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143087828|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 136433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143087828|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 136438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:52836|srtt:49110|latest_rtt:48431|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 136443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1033|largest:1033|pns:2| [2025/12/14 06:35:43 136448] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1033|frame:ACK |recv_time:1765694143136259|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 136452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263136259|now:1765694143136259|interv:120000000| [2025/12/14 06:35:43 136456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263136259|now:1765694143136259|interv:120000000| [2025/12/14 06:35:43 136460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143136786|pq_index:0| [2025/12/14 06:35:43 136464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143135601| [2025/12/14 06:35:43 136468] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143136468| [2025/12/14 06:35:43 136473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143136472| [2025/12/14 06:35:43 136478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 136483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49110|min_srtt:49110|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 136487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2303997| [2025/12/14 06:35:43 136492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:49110|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 136499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 136503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49110|min_srtt:49110|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 136507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2305184| [2025/12/14 06:35:43 136512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:49110|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 136516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 136520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49110|min_srtt:49110|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 136524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2306371| [2025/12/14 06:35:43 136528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 136532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 136536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 136540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 136544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 136548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2263639| [2025/12/14 06:35:43 136552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 136556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 136560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143136786| [2025/12/14 06:35:43 136564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143136786| [2025/12/14 06:35:43 136568] [debug] |xqc_engine_wakeup_after|wakeup:1765694143136786|now:1765694143136568|diff:218| [2025/12/14 06:35:43 136572] [debug] |xqc_engine_main_logic|END|now:1765694143136472| [2025/12/14 06:35:43 136577] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143136577| [2025/12/14 06:35:43 136581] [debug] |xqc_engine_wakeup_after|wakeup:1765694143136786|now:1765694143136581|diff:205| [2025/12/14 06:35:43 136584] [debug] |xqc_engine_main_logic|END|now:1765694143136577| [2025/12/14 06:35:43 137653] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143137653| [2025/12/14 06:35:43 137664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143136786|pq_index:0| [2025/12/14 06:35:43 137668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143136472| [2025/12/14 06:35:43 137673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143137672| [2025/12/14 06:35:43 137682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143136786|now:1765694143137672| [2025/12/14 06:35:43 137686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143136786|now:1765694143137672| [2025/12/14 06:35:43 137690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 137695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 137699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49110|min_srtt:49110|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 137704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2306371| [2025/12/14 06:35:43 137708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 137712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 137716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 137720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 137725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 137729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2263639| [2025/12/14 06:35:43 137733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 137753] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2255| [2025/12/14 06:35:43 137785] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2255|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52836|now:1765694143137763|stream_id:0|stream_offset:2263639| [2025/12/14 06:35:43 137794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 137800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52836|applimit:0| [2025/12/14 06:35:43 137807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49110|rtt_var:1478|pto_duration:55022|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 137814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 137820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 137825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:43 137829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143218785|now:1765694143137807|interv:80978| [2025/12/14 06:35:43 137833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143218785|now:1765694143137807|interval:80978|pto_count:0|srtt:49110 [2025/12/14 06:35:43 137842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54036| [2025/12/14 06:35:43 137847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 137851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2264826| [2025/12/14 06:35:43 137856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 137860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2256| [2025/12/14 06:35:43 137886] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2256|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54036|now:1765694143137867|stream_id:0|stream_offset:2264826| [2025/12/14 06:35:43 137895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 137902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54036|applimit:0| [2025/12/14 06:35:43 137908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49110|rtt_var:1478|pto_duration:55022|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 137915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 137919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 137923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55236| [2025/12/14 06:35:43 137927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143218889|now:1765694143137908|interv:80981| [2025/12/14 06:35:43 137931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143218889|now:1765694143137908|interval:80981|pto_count:0|srtt:49110 [2025/12/14 06:35:43 137935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55236| [2025/12/14 06:35:43 137941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 137947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55236|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2266013| [2025/12/14 06:35:43 137954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 137960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2257| [2025/12/14 06:35:43 137994] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2257|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55236|now:1765694143137971|stream_id:0|stream_offset:2266013| [2025/12/14 06:35:43 138002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 138015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55236|applimit:0| [2025/12/14 06:35:43 138022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49110|rtt_var:1478|pto_duration:55022|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 138028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 138034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 138040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56436| [2025/12/14 06:35:43 138046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143218993|now:1765694143138021|interv:80972| [2025/12/14 06:35:43 138053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143218993|now:1765694143138021|interval:80972|pto_count:0|srtt:49110 [2025/12/14 06:35:43 138058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:56436| [2025/12/14 06:35:43 138063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 138067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56436|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2267200| [2025/12/14 06:35:43 138072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 138075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143139075|now:1765694143138075|interv:1000| [2025/12/14 06:35:43 138079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 138083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 138087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143139075| [2025/12/14 06:35:43 138091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143139075| [2025/12/14 06:35:43 138095] [debug] |xqc_engine_wakeup_after|wakeup:1765694143139075|now:1765694143138095|diff:980| [2025/12/14 06:35:43 138099] [debug] |xqc_engine_main_logic|END|now:1765694143137672| [2025/12/14 06:35:43 138263] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143138262| [2025/12/14 06:35:43 138269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 138274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1033| [2025/12/14 06:35:43 138278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1034| [2025/12/14 06:35:43 138284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1034| [2025/12/14 06:35:43 138288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 138293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 138297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58807|prior_delivered:2180158|prior_time:1765694143088365|is_app_limited:0|send_elapse:45774|ack_elapse:49897|ctl_first_sent_time:1765694143089840|lagest_ack_time:1765694143138262|curr_delivered:2238965| [2025/12/14 06:35:43 138307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143089840| [2025/12/14 06:35:43 138311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:412||sndq_packets_used_bytes:0|sndq_packets_free:54| [2025/12/14 06:35:43 138315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 138320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58807|prior_delivered:2180158|prior_time:1765694143088365|is_app_limited:0|send_elapse:45774|ack_elapse:49897|ctl_first_sent_time:1765694143089840|lagest_ack_time:1765694143138262|curr_delivered:2240165| [2025/12/14 06:35:43 138324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143089951| [2025/12/14 06:35:43 138328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:411||sndq_packets_used_bytes:0|sndq_packets_free:55| [2025/12/14 06:35:43 138332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:49110|rttvar:1478|minrtt:30443|latest_rtt:48311|ack_delay:40| [2025/12/14 06:35:43 138336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:49005|rttvar:1318|minrtt:30443|latest_rtt:48311|ack_delay:40| [2025/12/14 06:35:43 138340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2210|lost_pn:2207|thresh:3| [2025/12/14 06:35:43 138344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 138348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49005|rtt_var:1318|pto_duration:54277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 138353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 138357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 138360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:43 138364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143218248|now:1765694143138348|interv:79900| [2025/12/14 06:35:43 138368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143218248|now:1765694143138348|interval:79900|pto_count:0|srtt:49005 [2025/12/14 06:35:43 138373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45774, ack_elapse 49897, delivered 60007|rate 1202617|lost 277| [2025/12/14 06:35:43 138377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202617) in round 46| [2025/12/14 06:35:43 138381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 138385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 138389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143089951|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 138394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143089951|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 138403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:54036|srtt:49005|latest_rtt:48311|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 138409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1034|largest:1034|pns:2| [2025/12/14 06:35:43 138413] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1034|frame:ACK |recv_time:1765694143138262|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 138418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263138262|now:1765694143138262|interv:120000000| [2025/12/14 06:35:43 138422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263138262|now:1765694143138262|interv:120000000| [2025/12/14 06:35:43 138425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143139075|pq_index:0| [2025/12/14 06:35:43 138430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143137672| [2025/12/14 06:35:43 138433] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143138433| [2025/12/14 06:35:43 138439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143138437| [2025/12/14 06:35:43 138444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 138448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49005|min_srtt:49005|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 138453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54036|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2306371| [2025/12/14 06:35:43 138457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:49005|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 138462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 138466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49005|min_srtt:49005|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 138470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54036|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2307558| [2025/12/14 06:35:43 138474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:49005|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 138479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 138483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49005|min_srtt:49005|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 138487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54036|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2308745| [2025/12/14 06:35:43 138494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 138497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 138501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 138505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 138510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 138514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2267200| [2025/12/14 06:35:43 138518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 138522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 138526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143139075| [2025/12/14 06:35:43 138530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143139075| [2025/12/14 06:35:43 138533] [debug] |xqc_engine_wakeup_after|wakeup:1765694143139075|now:1765694143138533|diff:542| [2025/12/14 06:35:43 138538] [debug] |xqc_engine_main_logic|END|now:1765694143138437| [2025/12/14 06:35:43 138542] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143138542| [2025/12/14 06:35:43 138546] [debug] |xqc_engine_wakeup_after|wakeup:1765694143139075|now:1765694143138546|diff:529| [2025/12/14 06:35:43 138550] [debug] |xqc_engine_main_logic|END|now:1765694143138542| [2025/12/14 06:35:43 139618] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143139617| [2025/12/14 06:35:43 139627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143139075|pq_index:0| [2025/12/14 06:35:43 139631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143138437| [2025/12/14 06:35:43 139636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143139635| [2025/12/14 06:35:43 139641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143139075|now:1765694143139635| [2025/12/14 06:35:43 139645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143139075|now:1765694143139635| [2025/12/14 06:35:43 139649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 139653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 139658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49005|min_srtt:49005|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 139663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54036|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2308745| [2025/12/14 06:35:43 139667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 139671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 139679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 139684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 139688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 139692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2267200| [2025/12/14 06:35:43 139697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 139701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2258| [2025/12/14 06:35:43 139731] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2258|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54036|now:1765694143139709|stream_id:0|stream_offset:2267200| [2025/12/14 06:35:43 139737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 139756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54036|applimit:0| [2025/12/14 06:35:43 139761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49005|rtt_var:1318|pto_duration:54277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 139765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 139769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 139773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55236| [2025/12/14 06:35:43 139776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143219986|now:1765694143139760|interv:80226| [2025/12/14 06:35:43 139780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143219986|now:1765694143139760|interval:80226|pto_count:0|srtt:49005 [2025/12/14 06:35:43 139785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55236| [2025/12/14 06:35:43 139790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 139794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55236|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2268387| [2025/12/14 06:35:43 139798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 139802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143140802|now:1765694143139802|interv:1000| [2025/12/14 06:35:43 139806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 139810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 139814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143140802| [2025/12/14 06:35:43 139818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143140802| [2025/12/14 06:35:43 139829] [debug] |xqc_engine_wakeup_after|wakeup:1765694143140802|now:1765694143139829|diff:973| [2025/12/14 06:35:43 139834] [debug] |xqc_engine_main_logic|END|now:1765694143139635| [2025/12/14 06:35:43 140251] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143140250| [2025/12/14 06:35:43 140258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 140264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1034| [2025/12/14 06:35:43 140268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1035| [2025/12/14 06:35:43 140274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1035| [2025/12/14 06:35:43 140278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 140283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 140288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58807|prior_delivered:2182558|prior_time:1765694143090342|is_app_limited:0|send_elapse:45854|ack_elapse:49908|ctl_first_sent_time:1765694143091813|lagest_ack_time:1765694143140250|curr_delivered:2241365| [2025/12/14 06:35:43 140292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143091813| [2025/12/14 06:35:43 140297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:410||sndq_packets_used_bytes:0|sndq_packets_free:56| [2025/12/14 06:35:43 140301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 140305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2184958|prior_time:1765694143092337|is_app_limited:0|send_elapse:45863|ack_elapse:47913|ctl_first_sent_time:1765694143093801|lagest_ack_time:1765694143140250|curr_delivered:2242565| [2025/12/14 06:35:43 140310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143093801| [2025/12/14 06:35:43 140314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:409||sndq_packets_used_bytes:0|sndq_packets_free:57| [2025/12/14 06:35:43 140317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:49005|rttvar:1318|minrtt:30443|latest_rtt:46449|ack_delay:40| [2025/12/14 06:35:43 140322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:48681|rttvar:1638|minrtt:30443|latest_rtt:46449|ack_delay:40| [2025/12/14 06:35:43 140326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2212|lost_pn:2209|thresh:3| [2025/12/14 06:35:43 140330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 140334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48681|rtt_var:1638|pto_duration:55233|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 140338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 140342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 140346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:43 140355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143220942|now:1765694143140334|interv:80608| [2025/12/14 06:35:43 140359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143220942|now:1765694143140334|interval:80608|pto_count:0|srtt:48681 [2025/12/14 06:35:43 140364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45863, ack_elapse 47913, delivered 57607|rate 1202325|lost 277| [2025/12/14 06:35:43 140368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202325) in round 46| [2025/12/14 06:35:43 140372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 140376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 140380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143093801|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 140385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143093801|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 140389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:52836|srtt:48681|latest_rtt:46449|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 140395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1035|largest:1035|pns:2| [2025/12/14 06:35:43 140400] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1035|frame:ACK |recv_time:1765694143140250|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 140404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263140250|now:1765694143140250|interv:120000000| [2025/12/14 06:35:43 140408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263140250|now:1765694143140250|interv:120000000| [2025/12/14 06:35:43 140412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143140802|pq_index:0| [2025/12/14 06:35:43 140416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143139635| [2025/12/14 06:35:43 140420] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143140420| [2025/12/14 06:35:43 140425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143140424| [2025/12/14 06:35:43 140430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 140435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48681|min_srtt:48681|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 140439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2308745| [2025/12/14 06:35:43 140446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48681|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 140450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 140455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48681|min_srtt:48681|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 140459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2309932| [2025/12/14 06:35:43 140463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48681|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 140467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 140471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48681|min_srtt:48681|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 140475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2311119| [2025/12/14 06:35:43 140479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 140483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 140487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 140491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 140495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 140499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2268387| [2025/12/14 06:35:43 140504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 140507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 140511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143140802| [2025/12/14 06:35:43 140515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143140802| [2025/12/14 06:35:43 140519] [debug] |xqc_engine_wakeup_after|wakeup:1765694143140802|now:1765694143140519|diff:283| [2025/12/14 06:35:43 140523] [debug] |xqc_engine_main_logic|END|now:1765694143140424| [2025/12/14 06:35:43 140528] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143140528| [2025/12/14 06:35:43 140532] [debug] |xqc_engine_wakeup_after|wakeup:1765694143140802|now:1765694143140532|diff:270| [2025/12/14 06:35:43 140535] [debug] |xqc_engine_main_logic|END|now:1765694143140528| [2025/12/14 06:35:43 141603] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143141603| [2025/12/14 06:35:43 141613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143140802|pq_index:0| [2025/12/14 06:35:43 141618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143140424| [2025/12/14 06:35:43 141628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143141627| [2025/12/14 06:35:43 141632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143140802|now:1765694143141627| [2025/12/14 06:35:43 141637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143140802|now:1765694143141627| [2025/12/14 06:35:43 141641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 141645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 141650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48681|min_srtt:48681|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 141655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2311119| [2025/12/14 06:35:43 141659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 141663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 141667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 141671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 141676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 141680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2268387| [2025/12/14 06:35:43 141684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 141689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2259| [2025/12/14 06:35:43 141717] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2259|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52836|now:1765694143141697|stream_id:0|stream_offset:2268387| [2025/12/14 06:35:43 141723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 141728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52836|applimit:0| [2025/12/14 06:35:43 141732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48681|rtt_var:1638|pto_duration:55233|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 141736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 141755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 141759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:43 141763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143222930|now:1765694143141732|interv:81198| [2025/12/14 06:35:43 141771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143222930|now:1765694143141732|interval:81198|pto_count:0|srtt:48681 [2025/12/14 06:35:43 141776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54036| [2025/12/14 06:35:43 141780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 141784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2269574| [2025/12/14 06:35:43 141789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 141793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2260| [2025/12/14 06:35:43 141814] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2260|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54036|now:1765694143141799|stream_id:0|stream_offset:2269574| [2025/12/14 06:35:43 141819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 141824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54036|applimit:0| [2025/12/14 06:35:43 141828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48681|rtt_var:1638|pto_duration:55233|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 141832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 141836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 141840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55236| [2025/12/14 06:35:43 141843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143223032|now:1765694143141827|interv:81205| [2025/12/14 06:35:43 141847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143223032|now:1765694143141827|interval:81205|pto_count:0|srtt:48681 [2025/12/14 06:35:43 141852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55236| [2025/12/14 06:35:43 141856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 141860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55236|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2270761| [2025/12/14 06:35:43 141864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 141868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143142868|now:1765694143141868|interv:1000| [2025/12/14 06:35:43 141872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 141875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 141879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143142868| [2025/12/14 06:35:43 141887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143142868| [2025/12/14 06:35:43 141891] [debug] |xqc_engine_wakeup_after|wakeup:1765694143142868|now:1765694143141891|diff:977| [2025/12/14 06:35:43 141895] [debug] |xqc_engine_main_logic|END|now:1765694143141627| [2025/12/14 06:35:43 142176] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143142175| [2025/12/14 06:35:43 142186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 142192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1035| [2025/12/14 06:35:43 142196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1036| [2025/12/14 06:35:43 142202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1036| [2025/12/14 06:35:43 142206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 142211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 142216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58807|prior_delivered:2184958|prior_time:1765694143092337|is_app_limited:0|send_elapse:45974|ack_elapse:49838|ctl_first_sent_time:1765694143093912|lagest_ack_time:1765694143142175|curr_delivered:2243765| [2025/12/14 06:35:43 142220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143093912| [2025/12/14 06:35:43 142225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:408||sndq_packets_used_bytes:0|sndq_packets_free:58| [2025/12/14 06:35:43 142229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 142234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2187358|prior_time:1765694143094395|is_app_limited:0|send_elapse:45919|ack_elapse:47780|ctl_first_sent_time:1765694143095850|lagest_ack_time:1765694143142175|curr_delivered:2244965| [2025/12/14 06:35:43 142238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143095850| [2025/12/14 06:35:43 142242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:407||sndq_packets_used_bytes:0|sndq_packets_free:59| [2025/12/14 06:35:43 142246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:48681|rttvar:1638|minrtt:30443|latest_rtt:46325|ack_delay:48| [2025/12/14 06:35:43 142250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:48380|rttvar:1830|minrtt:30443|latest_rtt:46325|ack_delay:48| [2025/12/14 06:35:43 142254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2214|lost_pn:2211|thresh:3| [2025/12/14 06:35:43 142258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 142262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48380|rtt_var:1830|pto_duration:55700|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 142267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 142271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 142280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:43 142284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143223499|now:1765694143142262|interv:81237| [2025/12/14 06:35:43 142288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143223499|now:1765694143142262|interval:81237|pto_count:0|srtt:48380 [2025/12/14 06:35:43 142292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45919, ack_elapse 47780, delivered 57607|rate 1205671|lost 277| [2025/12/14 06:35:43 142297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205671) in round 46| [2025/12/14 06:35:43 142301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 142305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 142309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143095850|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 142313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143095850|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 142318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:52836|srtt:48380|latest_rtt:46325|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 142324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1036|largest:1036|pns:2| [2025/12/14 06:35:43 142328] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1036|frame:ACK |recv_time:1765694143142175|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 142333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263142175|now:1765694143142175|interv:120000000| [2025/12/14 06:35:43 142337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263142175|now:1765694143142175|interv:120000000| [2025/12/14 06:35:43 142341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143142868|pq_index:0| [2025/12/14 06:35:43 142345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143141627| [2025/12/14 06:35:43 142349] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143142349| [2025/12/14 06:35:43 142354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143142353| [2025/12/14 06:35:43 142359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 142364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48380|min_srtt:48380|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 142368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2311119| [2025/12/14 06:35:43 142376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48380|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 142380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 142384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48380|min_srtt:48380|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 142389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2312306| [2025/12/14 06:35:43 142393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48380|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 142397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 142401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48380|min_srtt:48380|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 142406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2313493| [2025/12/14 06:35:43 142410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 142413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 142417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 142421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 142426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 142430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2270761| [2025/12/14 06:35:43 142434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 142438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 142442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143142868| [2025/12/14 06:35:43 142446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143142868| [2025/12/14 06:35:43 142449] [debug] |xqc_engine_wakeup_after|wakeup:1765694143142868|now:1765694143142449|diff:419| [2025/12/14 06:35:43 142454] [debug] |xqc_engine_main_logic|END|now:1765694143142353| [2025/12/14 06:35:43 142459] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143142459| [2025/12/14 06:35:43 142462] [debug] |xqc_engine_wakeup_after|wakeup:1765694143142868|now:1765694143142462|diff:406| [2025/12/14 06:35:43 142466] [debug] |xqc_engine_main_logic|END|now:1765694143142459| [2025/12/14 06:35:43 143535] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143143535| [2025/12/14 06:35:43 143544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143142868|pq_index:0| [2025/12/14 06:35:43 143548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143142353| [2025/12/14 06:35:43 143558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143143557| [2025/12/14 06:35:43 143562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143142868|now:1765694143143557| [2025/12/14 06:35:43 143567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143142868|now:1765694143143557| [2025/12/14 06:35:43 143571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 143575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 143580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48380|min_srtt:48380|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 143584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2313493| [2025/12/14 06:35:43 143589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 143592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 143596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 143601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 143605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 143609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2270761| [2025/12/14 06:35:43 143614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 143618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2261| [2025/12/14 06:35:43 143652] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2261|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52836|now:1765694143143626|stream_id:0|stream_offset:2270761| [2025/12/14 06:35:43 143661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 143669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52836|applimit:0| [2025/12/14 06:35:43 143675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48380|rtt_var:1830|pto_duration:55700|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 143682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 143687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 143691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:43 143700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143225326|now:1765694143143675|interv:81651| [2025/12/14 06:35:43 143704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143225326|now:1765694143143675|interval:81651|pto_count:0|srtt:48380 [2025/12/14 06:35:43 143708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54036| [2025/12/14 06:35:43 143713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 143717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2271948| [2025/12/14 06:35:43 143722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 143726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2262| [2025/12/14 06:35:43 143768] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2262|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54036|now:1765694143143733|stream_id:0|stream_offset:2271948| [2025/12/14 06:35:43 143781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 143788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54036|applimit:0| [2025/12/14 06:35:43 143794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48380|rtt_var:1830|pto_duration:55700|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 143798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 143802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 143805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55236| [2025/12/14 06:35:43 143809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143225433|now:1765694143143793|interv:81640| [2025/12/14 06:35:43 143813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143225433|now:1765694143143793|interval:81640|pto_count:0|srtt:48380 [2025/12/14 06:35:43 143818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55236| [2025/12/14 06:35:43 143825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 143832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55236|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2273135| [2025/12/14 06:35:43 143839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 143845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143144845|now:1765694143143845|interv:1000| [2025/12/14 06:35:43 143851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 143854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 143858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143144845| [2025/12/14 06:35:43 143868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143144845| [2025/12/14 06:35:43 143872] [debug] |xqc_engine_wakeup_after|wakeup:1765694143144845|now:1765694143143872|diff:973| [2025/12/14 06:35:43 143876] [debug] |xqc_engine_main_logic|END|now:1765694143143557| [2025/12/14 06:35:43 144158] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143144157| [2025/12/14 06:35:43 144168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 144174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1036| [2025/12/14 06:35:43 144178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1037| [2025/12/14 06:35:43 144184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1037| [2025/12/14 06:35:43 144188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 144193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 144197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2189758|prior_time:1765694143096345|is_app_limited:0|send_elapse:47797|ack_elapse:47812|ctl_first_sent_time:1765694143097818|lagest_ack_time:1765694143144157|curr_delivered:2246165| [2025/12/14 06:35:43 144202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143097818| [2025/12/14 06:35:43 144206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:406||sndq_packets_used_bytes:0|sndq_packets_free:60| [2025/12/14 06:35:43 144210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 144215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2189758|prior_time:1765694143096345|is_app_limited:0|send_elapse:47797|ack_elapse:47812|ctl_first_sent_time:1765694143097818|lagest_ack_time:1765694143144157|curr_delivered:2247365| [2025/12/14 06:35:43 144219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143097925| [2025/12/14 06:35:43 144223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:405||sndq_packets_used_bytes:0|sndq_packets_free:61| [2025/12/14 06:35:43 144227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:48380|rttvar:1830|minrtt:30443|latest_rtt:46232|ack_delay:32| [2025/12/14 06:35:43 144231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:48108|rttvar:1918|minrtt:30443|latest_rtt:46232|ack_delay:32| [2025/12/14 06:35:43 144235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2216|lost_pn:2213|thresh:3| [2025/12/14 06:35:43 144239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 144243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48108|rtt_var:1918|pto_duration:55780|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 144248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 144251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 144260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52836| [2025/12/14 06:35:43 144264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143225513|now:1765694143144243|interv:81270| [2025/12/14 06:35:43 144268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143225513|now:1765694143144243|interval:81270|pto_count:0|srtt:48108 [2025/12/14 06:35:43 144273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47797, ack_elapse 47812, delivered 57607|rate 1204864|lost 277| [2025/12/14 06:35:43 144277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204864) in round 46| [2025/12/14 06:35:43 144281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 144285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 144289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143097925|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 144293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143097925|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 144298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:52836|srtt:48108|latest_rtt:46232|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 144304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1037|largest:1037|pns:2| [2025/12/14 06:35:43 144308] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1037|frame:ACK |recv_time:1765694143144157|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 144313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263144157|now:1765694143144157|interv:120000000| [2025/12/14 06:35:43 144317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263144157|now:1765694143144157|interv:120000000| [2025/12/14 06:35:43 144320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143144845|pq_index:0| [2025/12/14 06:35:43 144325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143143557| [2025/12/14 06:35:43 144329] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143144329| [2025/12/14 06:35:43 144333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143144332| [2025/12/14 06:35:43 144339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 144343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48108|min_srtt:48108|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 144348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2313493| [2025/12/14 06:35:43 144355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48108|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 144360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 144364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48108|min_srtt:48108|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 144368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2314680| [2025/12/14 06:35:43 144372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48108|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 144377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 144381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48108|min_srtt:48108|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 144385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2315867| [2025/12/14 06:35:43 144389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 144393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 144397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 144401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 144406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 144410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2273135| [2025/12/14 06:35:43 144414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 144418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 144422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143144845| [2025/12/14 06:35:43 144426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143144845| [2025/12/14 06:35:43 144429] [debug] |xqc_engine_wakeup_after|wakeup:1765694143144845|now:1765694143144429|diff:416| [2025/12/14 06:35:43 144434] [debug] |xqc_engine_main_logic|END|now:1765694143144332| [2025/12/14 06:35:43 144439] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143144439| [2025/12/14 06:35:43 144442] [debug] |xqc_engine_wakeup_after|wakeup:1765694143144845|now:1765694143144442|diff:403| [2025/12/14 06:35:43 144446] [debug] |xqc_engine_main_logic|END|now:1765694143144439| [2025/12/14 06:35:43 145515] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143145514| [2025/12/14 06:35:43 145523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143144845|pq_index:0| [2025/12/14 06:35:43 145532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143144332| [2025/12/14 06:35:43 145537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143145536| [2025/12/14 06:35:43 145542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143144845|now:1765694143145536| [2025/12/14 06:35:43 145547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143144845|now:1765694143145536| [2025/12/14 06:35:43 145551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 145555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 145560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48108|min_srtt:48108|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 145564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2315867| [2025/12/14 06:35:43 145569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 145573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 145577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 145581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 145586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 145590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52836|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2273135| [2025/12/14 06:35:43 145594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 145599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2263| [2025/12/14 06:35:43 145630] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2263|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52836|now:1765694143145607|stream_id:0|stream_offset:2273135| [2025/12/14 06:35:43 145640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2263|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 145647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52836|applimit:0| [2025/12/14 06:35:43 145654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48108|rtt_var:1918|pto_duration:55780|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 145661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 145666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 145670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:43 145678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143227387|now:1765694143145653|interv:81734| [2025/12/14 06:35:43 145682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143227387|now:1765694143145653|interval:81734|pto_count:0|srtt:48108 [2025/12/14 06:35:43 145687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54036| [2025/12/14 06:35:43 145692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 145696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2274322| [2025/12/14 06:35:43 145700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 145704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2264| [2025/12/14 06:35:43 145732] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2264|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54036|now:1765694143145711|stream_id:0|stream_offset:2274322| [2025/12/14 06:35:43 145760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2264|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 145768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54036|applimit:0| [2025/12/14 06:35:43 145774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48108|rtt_var:1918|pto_duration:55780|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 145780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 145784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 145787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55236| [2025/12/14 06:35:43 145791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143227491|now:1765694143145774|interv:81717| [2025/12/14 06:35:43 145795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143227491|now:1765694143145774|interval:81717|pto_count:0|srtt:48108 [2025/12/14 06:35:43 145800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55236| [2025/12/14 06:35:43 145804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 145808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55236|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2275509| [2025/12/14 06:35:43 145812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 145816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143146816|now:1765694143145816|interv:1000| [2025/12/14 06:35:43 145820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 145824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 145832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143146816| [2025/12/14 06:35:43 145836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143146816| [2025/12/14 06:35:43 145840] [debug] |xqc_engine_wakeup_after|wakeup:1765694143146816|now:1765694143145840|diff:976| [2025/12/14 06:35:43 145845] [debug] |xqc_engine_main_logic|END|now:1765694143145536| [2025/12/14 06:35:43 146227] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143146225| [2025/12/14 06:35:43 146236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 146242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1037| [2025/12/14 06:35:43 146246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1038| [2025/12/14 06:35:43 146252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1038| [2025/12/14 06:35:43 146256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 146261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2217|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2218|path_largest_ack:2217| [2025/12/14 06:35:43 146265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56414|prior_delivered:2192158|prior_time:1765694143098342|is_app_limited:0|send_elapse:47865|ack_elapse:47883|ctl_first_sent_time:1765694143099844|lagest_ack_time:1765694143146225|curr_delivered:2248572| [2025/12/14 06:35:43 146270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143099844| [2025/12/14 06:35:43 146275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:404||sndq_packets_used_bytes:0|sndq_packets_free:62| [2025/12/14 06:35:43 146279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 146283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55214|prior_delivered:2194558|prior_time:1765694143100333|is_app_limited:0|send_elapse:47828|ack_elapse:45892|ctl_first_sent_time:1765694143101798|lagest_ack_time:1765694143146225|curr_delivered:2249772| [2025/12/14 06:35:43 146287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143101798| [2025/12/14 06:35:43 146291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:403||sndq_packets_used_bytes:0|sndq_packets_free:63| [2025/12/14 06:35:43 146295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:48108|rttvar:1918|minrtt:30443|latest_rtt:44427|ack_delay:32| [2025/12/14 06:35:43 146299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:47644|rttvar:2367|minrtt:30443|latest_rtt:44427|ack_delay:32| [2025/12/14 06:35:43 146303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2218|lost_pn:2215|thresh:3| [2025/12/14 06:35:43 146307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1014|pns:2| [2025/12/14 06:35:43 146311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 146315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47644|rtt_var:2367|pto_duration:57112|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 146325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 146329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 146333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:43 146336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143228823|now:1765694143146315|interv:82508| [2025/12/14 06:35:43 146340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143228823|now:1765694143146315|interval:82508|pto_count:0|srtt:47644 [2025/12/14 06:35:43 146345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47828, ack_elapse 45892, delivered 55214|rate 1154428|lost 277| [2025/12/14 06:35:43 146349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1154428) in round 46| [2025/12/14 06:35:43 146353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 146357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 146361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2407|po_sent_time:1765694143101798|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 146365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2407|po_sent_time:1765694143101798|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 146370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:52829|srtt:47644|latest_rtt:44427|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 146375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:43 146380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694143171225|now:1765694143146225|interv:25000| [2025/12/14 06:35:43 146384] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143146225|max_ack_delay:25000| [2025/12/14 06:35:43 146389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1038|largest:1038|pns:2| [2025/12/14 06:35:43 146393] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1038|frame:PING ACK |recv_time:1765694143146225|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 146398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263146225|now:1765694143146225|interv:120000000| [2025/12/14 06:35:43 146402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263146225|now:1765694143146225|interv:120000000| [2025/12/14 06:35:43 146406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143146816|pq_index:0| [2025/12/14 06:35:43 146410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143145536| [2025/12/14 06:35:43 146414] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143146414| [2025/12/14 06:35:43 146421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143146421| [2025/12/14 06:35:43 146427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 146431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47644|min_srtt:47644|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 146439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2315867| [2025/12/14 06:35:43 146444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47644|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 146448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 146453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47644|min_srtt:47644|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 146457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2317054| [2025/12/14 06:35:43 146461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47644|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 146466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 146470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47644|min_srtt:47644|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 146474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2318241| [2025/12/14 06:35:43 146478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 146482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 146486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 146490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 146494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 146498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2275509| [2025/12/14 06:35:43 146503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 146506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 146510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143146816| [2025/12/14 06:35:43 146517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143146816| [2025/12/14 06:35:43 146521] [debug] |xqc_engine_wakeup_after|wakeup:1765694143146816|now:1765694143146521|diff:295| [2025/12/14 06:35:43 146525] [debug] |xqc_engine_main_logic|END|now:1765694143146421| [2025/12/14 06:35:43 146530] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143146530| [2025/12/14 06:35:43 146534] [debug] |xqc_engine_wakeup_after|wakeup:1765694143146816|now:1765694143146534|diff:282| [2025/12/14 06:35:43 146538] [debug] |xqc_engine_main_logic|END|now:1765694143146530| [2025/12/14 06:35:43 147605] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143147605| [2025/12/14 06:35:43 147614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143146816|pq_index:0| [2025/12/14 06:35:43 147619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143146421| [2025/12/14 06:35:43 147624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143147623| [2025/12/14 06:35:43 147629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143146816|now:1765694143147623| [2025/12/14 06:35:43 147633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143146816|now:1765694143147623| [2025/12/14 06:35:43 147637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 147641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 147646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47644|min_srtt:47644|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 147651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2318241| [2025/12/14 06:35:43 147655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 147659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 147663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 147667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 147672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 147676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2275509| [2025/12/14 06:35:43 147680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 147685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2265| [2025/12/14 06:35:43 147718] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2265|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694143147693|stream_id:0|stream_offset:2275509| [2025/12/14 06:35:43 147727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2265|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 147760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:43 147768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47644|rtt_var:2367|pto_duration:57112|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 147773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 147776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 147780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 147784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143230805|now:1765694143147767|interv:83038| [2025/12/14 06:35:43 147788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143230805|now:1765694143147767|interval:83038|pto_count:0|srtt:47644 [2025/12/14 06:35:43 147793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54029| [2025/12/14 06:35:43 147798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 147802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2276696| [2025/12/14 06:35:43 147806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 147810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2266| [2025/12/14 06:35:43 147838] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2266|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143147818|stream_id:0|stream_offset:2276696| [2025/12/14 06:35:43 147847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 147854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 147860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47644|rtt_var:2367|pto_duration:57112|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 147867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 147871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 147875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 147879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143230930|now:1765694143147860|interv:83070| [2025/12/14 06:35:43 147883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143230930|now:1765694143147860|interval:83070|pto_count:0|srtt:47644 [2025/12/14 06:35:43 147887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55229| [2025/12/14 06:35:43 147891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 147900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2277883| [2025/12/14 06:35:43 147904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 147908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2267| [2025/12/14 06:35:43 147935] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2267|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143147915|stream_id:0|stream_offset:2277883| [2025/12/14 06:35:43 147943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 147950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 147956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47644|rtt_var:2367|pto_duration:57112|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 147961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 147965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 147971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 147978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143231027|now:1765694143147956|interv:83071| [2025/12/14 06:35:43 147984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143231027|now:1765694143147956|interval:83071|pto_count:0|srtt:47644 [2025/12/14 06:35:43 147991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:56429| [2025/12/14 06:35:43 147998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 148005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2279070| [2025/12/14 06:35:43 148012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 148018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143149018|now:1765694143148018|interv:1000| [2025/12/14 06:35:43 148024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 148029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 148035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143149018| [2025/12/14 06:35:43 148042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143149018| [2025/12/14 06:35:43 148048] [debug] |xqc_engine_wakeup_after|wakeup:1765694143149018|now:1765694143148047|diff:971| [2025/12/14 06:35:43 148053] [debug] |xqc_engine_main_logic|END|now:1765694143147623| [2025/12/14 06:35:43 148183] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143148182| [2025/12/14 06:35:43 148192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 148204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1038| [2025/12/14 06:35:43 148208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1039| [2025/12/14 06:35:43 148213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1039| [2025/12/14 06:35:43 148218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 148222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 148227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56414|prior_delivered:2194558|prior_time:1765694143100333|is_app_limited:0|send_elapse:47916|ack_elapse:47849|ctl_first_sent_time:1765694143101886|lagest_ack_time:1765694143148182|curr_delivered:2250972| [2025/12/14 06:35:43 148231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143101886| [2025/12/14 06:35:43 148236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:402||sndq_packets_used_bytes:0|sndq_packets_free:64| [2025/12/14 06:35:43 148240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 148244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55214|prior_delivered:2196958|prior_time:1765694143102326|is_app_limited:0|send_elapse:47849|ack_elapse:45856|ctl_first_sent_time:1765694143103796|lagest_ack_time:1765694143148182|curr_delivered:2252172| [2025/12/14 06:35:43 148249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143103796| [2025/12/14 06:35:43 148253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:401||sndq_packets_used_bytes:0|sndq_packets_free:65| [2025/12/14 06:35:43 148256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:47644|rttvar:2367|minrtt:30443|latest_rtt:44386|ack_delay:40| [2025/12/14 06:35:43 148261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:47232|rttvar:2600|minrtt:30443|latest_rtt:44386|ack_delay:40| [2025/12/14 06:35:43 148265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2220|lost_pn:2217|thresh:3| [2025/12/14 06:35:43 148269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 148273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47232|rtt_var:2600|pto_duration:57632|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 148277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 148281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 148285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 148289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143231547|now:1765694143148273|interv:83274| [2025/12/14 06:35:43 148293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143231547|now:1765694143148273|interval:83274|pto_count:0|srtt:47232 [2025/12/14 06:35:43 148300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47849, ack_elapse 45856, delivered 55214|rate 1153921|lost 277| [2025/12/14 06:35:43 148304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1153921) in round 46| [2025/12/14 06:35:43 148308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 148312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 148316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143103796|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 148321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143103796|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 148325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:54029|srtt:47232|latest_rtt:44386|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 148331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1039|largest:1039|pns:2| [2025/12/14 06:35:43 148335] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1039|frame:ACK |recv_time:1765694143148182|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 148339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263148182|now:1765694143148182|interv:120000000| [2025/12/14 06:35:43 148343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263148182|now:1765694143148182|interv:120000000| [2025/12/14 06:35:43 148347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143149018|pq_index:0| [2025/12/14 06:35:43 148351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143147623| [2025/12/14 06:35:43 148355] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143148355| [2025/12/14 06:35:43 148360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143148359| [2025/12/14 06:35:43 148365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 148370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47232|min_srtt:47232|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 148374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2318241| [2025/12/14 06:35:43 148379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47232|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 148383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 148388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47232|min_srtt:47232|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 148394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2319428| [2025/12/14 06:35:43 148398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47232|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 148403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 148407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47232|min_srtt:47232|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 148411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2320615| [2025/12/14 06:35:43 148415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 148419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 148423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 148427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 148431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 148435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2279070| [2025/12/14 06:35:43 148439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 148443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 148447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143149018| [2025/12/14 06:35:43 148451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143149018| [2025/12/14 06:35:43 148455] [debug] |xqc_engine_wakeup_after|wakeup:1765694143149018|now:1765694143148455|diff:563| [2025/12/14 06:35:43 148459] [debug] |xqc_engine_main_logic|END|now:1765694143148359| [2025/12/14 06:35:43 148464] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143148464| [2025/12/14 06:35:43 148468] [debug] |xqc_engine_wakeup_after|wakeup:1765694143149018|now:1765694143148468|diff:550| [2025/12/14 06:35:43 148472] [debug] |xqc_engine_main_logic|END|now:1765694143148464| [2025/12/14 06:35:43 149539] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143149539| [2025/12/14 06:35:43 149548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143149018|pq_index:0| [2025/12/14 06:35:43 149552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143148359| [2025/12/14 06:35:43 149557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143149556| [2025/12/14 06:35:43 149562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143149018|now:1765694143149556| [2025/12/14 06:35:43 149571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143149018|now:1765694143149556| [2025/12/14 06:35:43 149574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 149579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 149584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47232|min_srtt:47232|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 149588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2320615| [2025/12/14 06:35:43 149592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 149596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 149600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 149604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 149609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 149613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2279070| [2025/12/14 06:35:43 149617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 149622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2268| [2025/12/14 06:35:43 149654] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2268|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143149630|stream_id:0|stream_offset:2279070| [2025/12/14 06:35:43 149663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 149670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 149677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47232|rtt_var:2600|pto_duration:57632|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 149684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 149689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 149693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 149697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143233262|now:1765694143149676|interv:83586| [2025/12/14 06:35:43 149701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143233262|now:1765694143149676|interval:83586|pto_count:0|srtt:47232 [2025/12/14 06:35:43 149705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55229| [2025/12/14 06:35:43 149715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 149719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2280257| [2025/12/14 06:35:43 149723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 149727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143150727|now:1765694143149727|interv:1000| [2025/12/14 06:35:43 149731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 149735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 149757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143150727| [2025/12/14 06:35:43 149761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143150727| [2025/12/14 06:35:43 149765] [debug] |xqc_engine_wakeup_after|wakeup:1765694143150727|now:1765694143149765|diff:962| [2025/12/14 06:35:43 149769] [debug] |xqc_engine_main_logic|END|now:1765694143149556| [2025/12/14 06:35:43 150207] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143150206| [2025/12/14 06:35:43 150216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 150222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1039| [2025/12/14 06:35:43 150226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1040| [2025/12/14 06:35:43 150232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1040| [2025/12/14 06:35:43 150236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 150241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2221|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2224|path_largest_ack:2221| [2025/12/14 06:35:43 150245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54014|prior_delivered:2199358|prior_time:1765694143104307|is_app_limited:0|send_elapse:47879|ack_elapse:45899|ctl_first_sent_time:1765694143105795|lagest_ack_time:1765694143150206|curr_delivered:2253372| [2025/12/14 06:35:43 150250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143105795| [2025/12/14 06:35:43 150254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:400||sndq_packets_used_bytes:0|sndq_packets_free:66| [2025/12/14 06:35:43 150258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2222|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2224|path_largest_ack:2222| [2025/12/14 06:35:43 150262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54014|prior_delivered:2199358|prior_time:1765694143104307|is_app_limited:0|send_elapse:47879|ack_elapse:45899|ctl_first_sent_time:1765694143105795|lagest_ack_time:1765694143150206|curr_delivered:2254572| [2025/12/14 06:35:43 150267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143105881| [2025/12/14 06:35:43 150271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:399||sndq_packets_used_bytes:0|sndq_packets_free:67| [2025/12/14 06:35:43 150275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2223|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:2224|path_largest_ack:2223| [2025/12/14 06:35:43 150284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52825|prior_delivered:2201758|prior_time:1765694143106327|is_app_limited:0|send_elapse:49321|ack_elapse:43879|ctl_first_sent_time:1765694143107336|lagest_ack_time:1765694143150206|curr_delivered:2254583| [2025/12/14 06:35:43 150288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143107336| [2025/12/14 06:35:43 150292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:398||sndq_packets_used_bytes:0|sndq_packets_free:68| [2025/12/14 06:35:43 150296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2224|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:2224|path_largest_ack:2224| [2025/12/14 06:35:43 150300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52825|prior_delivered:2201758|prior_time:1765694143106327|is_app_limited:0|send_elapse:49321|ack_elapse:43879|ctl_first_sent_time:1765694143107336|lagest_ack_time:1765694143150206|curr_delivered:2254594| [2025/12/14 06:35:43 150305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143107415| [2025/12/14 06:35:43 150308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:397||sndq_packets_used_bytes:0|sndq_packets_free:69| [2025/12/14 06:35:43 150312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:47232|rttvar:2600|minrtt:30443|latest_rtt:42791|ack_delay:72| [2025/12/14 06:35:43 150316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46667|rttvar:3078|minrtt:30443|latest_rtt:42791|ack_delay:72| [2025/12/14 06:35:43 150320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2224|lost_pn:2221|thresh:3| [2025/12/14 06:35:43 150324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 150329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46667|rtt_var:3078|pto_duration:58979|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 150333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 150337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 150341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:43 150344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143234609|now:1765694143150328|interv:84281| [2025/12/14 06:35:43 150348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143234609|now:1765694143150328|interval:84281|pto_count:0|srtt:46667 [2025/12/14 06:35:43 150353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 49321, ack_elapse 43879, delivered 52836|rate 1071267|lost 277| [2025/12/14 06:35:43 150357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1071267) in round 46| [2025/12/14 06:35:43 150361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 150365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 150372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2422|po_sent_time:1765694143107415|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 150376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2422|po_sent_time:1765694143107415|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 150380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:52807|srtt:46667|latest_rtt:42791|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 150387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1040|largest:1040|pns:2| [2025/12/14 06:35:43 150391] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1040|frame:ACK |recv_time:1765694143150206|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 150396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263150206|now:1765694143150206|interv:120000000| [2025/12/14 06:35:43 150400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263150206|now:1765694143150206|interv:120000000| [2025/12/14 06:35:43 150403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143150727|pq_index:0| [2025/12/14 06:35:43 150408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143149556| [2025/12/14 06:35:43 150412] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143150411| [2025/12/14 06:35:43 150416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143150415| [2025/12/14 06:35:43 150421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 150426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46667|min_srtt:46667|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 150431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2320615| [2025/12/14 06:35:43 150435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46667|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 150439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 150444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46667|min_srtt:46667|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 150448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2321802| [2025/12/14 06:35:43 150452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46667|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 150459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 150463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46667|min_srtt:46667|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 150467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2322989| [2025/12/14 06:35:43 150472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 150475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 150479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 150483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 150488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 150492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2280257| [2025/12/14 06:35:43 150496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 150500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 150503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143150727| [2025/12/14 06:35:43 150507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143150727| [2025/12/14 06:35:43 150511] [debug] |xqc_engine_wakeup_after|wakeup:1765694143150727|now:1765694143150511|diff:216| [2025/12/14 06:35:43 150516] [debug] |xqc_engine_main_logic|END|now:1765694143150415| [2025/12/14 06:35:43 150520] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143150520| [2025/12/14 06:35:43 150524] [debug] |xqc_engine_wakeup_after|wakeup:1765694143150727|now:1765694143150524|diff:203| [2025/12/14 06:35:43 150528] [debug] |xqc_engine_main_logic|END|now:1765694143150520| [2025/12/14 06:35:43 151596] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143151596| [2025/12/14 06:35:43 151603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143150727|pq_index:0| [2025/12/14 06:35:43 151608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143150415| [2025/12/14 06:35:43 151612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143151611| [2025/12/14 06:35:43 151617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143150727|now:1765694143151611| [2025/12/14 06:35:43 151621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143150727|now:1765694143151611| [2025/12/14 06:35:43 151625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 151629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 151634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46667|min_srtt:46667|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 151646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2322989| [2025/12/14 06:35:43 151651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 151654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 151658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 151663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 151667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 151671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2280257| [2025/12/14 06:35:43 151676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 151680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2269| [2025/12/14 06:35:43 151721] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2269|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765694143151688|stream_id:0|stream_offset:2280257| [2025/12/14 06:35:43 151730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 151737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 06:35:43 151764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46667|rtt_var:3078|pto_duration:58979|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 151771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 151776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 151779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:43 151783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143236667|now:1765694143151764|interv:84903| [2025/12/14 06:35:43 151787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143236667|now:1765694143151764|interval:84903|pto_count:0|srtt:46667 [2025/12/14 06:35:43 151792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54007| [2025/12/14 06:35:43 151797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 151801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2281444| [2025/12/14 06:35:43 151806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 151810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2270| [2025/12/14 06:35:43 151842] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2270|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765694143151821|stream_id:0|stream_offset:2281444| [2025/12/14 06:35:43 151851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 151858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 06:35:43 151864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46667|rtt_var:3078|pto_duration:58979|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 151871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 151875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 151879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 151883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143236800|now:1765694143151864|interv:84936| [2025/12/14 06:35:43 151887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143236800|now:1765694143151864|interval:84936|pto_count:0|srtt:46667 [2025/12/14 06:35:43 151891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55207| [2025/12/14 06:35:43 151896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 151901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2282631| [2025/12/14 06:35:43 151908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 151914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2271| [2025/12/14 06:35:43 151949] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2271|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143151925|stream_id:0|stream_offset:2282631| [2025/12/14 06:35:43 151957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 151964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 151971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46667|rtt_var:3078|pto_duration:58979|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 151977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 151983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 151989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 151995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143236904|now:1765694143151970|interv:84934| [2025/12/14 06:35:43 152001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143236904|now:1765694143151970|interval:84934|pto_count:0|srtt:46667 [2025/12/14 06:35:43 152013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:56407| [2025/12/14 06:35:43 152021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 152027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2283818| [2025/12/14 06:35:43 152033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 152039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143153039|now:1765694143152039|interv:1000| [2025/12/14 06:35:43 152045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 152051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 152057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143153039| [2025/12/14 06:35:43 152063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143153039| [2025/12/14 06:35:43 152070] [debug] |xqc_engine_wakeup_after|wakeup:1765694143153039|now:1765694143152070|diff:969| [2025/12/14 06:35:43 152075] [debug] |xqc_engine_main_logic|END|now:1765694143151611| [2025/12/14 06:35:43 152201] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143152200| [2025/12/14 06:35:43 152206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 152212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1040| [2025/12/14 06:35:43 152216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1041| [2025/12/14 06:35:43 152222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1041| [2025/12/14 06:35:43 152226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 152231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2225|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2226|path_largest_ack:2225| [2025/12/14 06:35:43 152236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54036|prior_delivered:2201758|prior_time:1765694143106327|is_app_limited:0|send_elapse:49574|ack_elapse:45873|ctl_first_sent_time:1765694143107589|lagest_ack_time:1765694143152200|curr_delivered:2255794| [2025/12/14 06:35:43 152240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143107589| [2025/12/14 06:35:43 152245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:396||sndq_packets_used_bytes:0|sndq_packets_free:70| [2025/12/14 06:35:43 152249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2226|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2226|path_largest_ack:2226| [2025/12/14 06:35:43 152253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54036|prior_delivered:2201758|prior_time:1765694143106327|is_app_limited:0|send_elapse:49574|ack_elapse:45873|ctl_first_sent_time:1765694143107589|lagest_ack_time:1765694143152200|curr_delivered:2256994| [2025/12/14 06:35:43 152258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143107662| [2025/12/14 06:35:43 152266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:395||sndq_packets_used_bytes:0|sndq_packets_free:71| [2025/12/14 06:35:43 152270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46667|rttvar:3078|minrtt:30443|latest_rtt:44538|ack_delay:48| [2025/12/14 06:35:43 152275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46395|rttvar:2853|minrtt:30443|latest_rtt:44538|ack_delay:48| [2025/12/14 06:35:43 152279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2226|lost_pn:2223|thresh:3| [2025/12/14 06:35:43 152283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 152287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46395|rtt_var:2853|pto_duration:57807|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 152291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 152295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 152299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:43 152303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143235732|now:1765694143152287|interv:83445| [2025/12/14 06:35:43 152307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143235732|now:1765694143152287|interval:83445|pto_count:0|srtt:46395 [2025/12/14 06:35:43 152311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 49574, ack_elapse 45873, delivered 55236|rate 1114213|lost 277| [2025/12/14 06:35:43 152316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1114213) in round 46| [2025/12/14 06:35:43 152320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 152324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 152328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143107662|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 152332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143107662|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 152337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:54007|srtt:46395|latest_rtt:44538|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 152343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1041|largest:1041|pns:2| [2025/12/14 06:35:43 152347] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1041|frame:ACK |recv_time:1765694143152200|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 152352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263152200|now:1765694143152200|interv:120000000| [2025/12/14 06:35:43 152361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263152200|now:1765694143152200|interv:120000000| [2025/12/14 06:35:43 152365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143153039|pq_index:0| [2025/12/14 06:35:43 152369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143151611| [2025/12/14 06:35:43 152373] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143152373| [2025/12/14 06:35:43 152378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143152377| [2025/12/14 06:35:43 152383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 152388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46395|min_srtt:46395|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 152392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2322989| [2025/12/14 06:35:43 152397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46395|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 152401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 152406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46395|min_srtt:46395|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 152410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2324176| [2025/12/14 06:35:43 152414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46395|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 152418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 152422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46395|min_srtt:46395|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 152426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2325363| [2025/12/14 06:35:43 152430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 152434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 152438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 152442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 152447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 152451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2283818| [2025/12/14 06:35:43 152458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 152462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 152466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143153039| [2025/12/14 06:35:43 152469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143153039| [2025/12/14 06:35:43 152473] [debug] |xqc_engine_wakeup_after|wakeup:1765694143153039|now:1765694143152473|diff:566| [2025/12/14 06:35:43 152478] [debug] |xqc_engine_main_logic|END|now:1765694143152377| [2025/12/14 06:35:43 152482] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143152482| [2025/12/14 06:35:43 152486] [debug] |xqc_engine_wakeup_after|wakeup:1765694143153039|now:1765694143152486|diff:553| [2025/12/14 06:35:43 152490] [debug] |xqc_engine_main_logic|END|now:1765694143152482| [2025/12/14 06:35:43 153559] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143153558| [2025/12/14 06:35:43 153567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143153039|pq_index:0| [2025/12/14 06:35:43 153572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143152377| [2025/12/14 06:35:43 153577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143153576| [2025/12/14 06:35:43 153582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143153039|now:1765694143153576| [2025/12/14 06:35:43 153586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143153039|now:1765694143153576| [2025/12/14 06:35:43 153590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 153594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 153599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46395|min_srtt:46395|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 153603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2325363| [2025/12/14 06:35:43 153607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 153611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 153615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 153619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 153624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 153628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2283818| [2025/12/14 06:35:43 153632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 153636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2272| [2025/12/14 06:35:43 153670] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2272|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765694143153649|stream_id:0|stream_offset:2283818| [2025/12/14 06:35:43 153676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 153681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 06:35:43 153685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46395|rtt_var:2853|pto_duration:57807|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 153690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 153694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 153697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 153701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143237456|now:1765694143153685|interv:83771| [2025/12/14 06:35:43 153705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143237456|now:1765694143153685|interval:83771|pto_count:0|srtt:46395 [2025/12/14 06:35:43 153710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55207| [2025/12/14 06:35:43 153714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 153719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2285005| [2025/12/14 06:35:43 153723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 153727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143154727|now:1765694143153727|interv:1000| [2025/12/14 06:35:43 153731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 153734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 153754] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143154727| [2025/12/14 06:35:43 153761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143154727| [2025/12/14 06:35:43 153765] [debug] |xqc_engine_wakeup_after|wakeup:1765694143154727|now:1765694143153765|diff:962| [2025/12/14 06:35:43 153769] [debug] |xqc_engine_main_logic|END|now:1765694143153576| [2025/12/14 06:35:43 154196] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143154195| [2025/12/14 06:35:43 154205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 154211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1041| [2025/12/14 06:35:43 154215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1042| [2025/12/14 06:35:43 154221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1042| [2025/12/14 06:35:43 154225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 154235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2227|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2228|path_largest_ack:2227| [2025/12/14 06:35:43 154240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54036|prior_delivered:2204158|prior_time:1765694143108286|is_app_limited:0|send_elapse:49820|ack_elapse:45909|ctl_first_sent_time:1765694143109736|lagest_ack_time:1765694143154195|curr_delivered:2258194| [2025/12/14 06:35:43 154244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143109736| [2025/12/14 06:35:43 154249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:394||sndq_packets_used_bytes:0|sndq_packets_free:72| [2025/12/14 06:35:43 154253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2228|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2228|path_largest_ack:2228| [2025/12/14 06:35:43 154257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54036|prior_delivered:2204158|prior_time:1765694143108286|is_app_limited:0|send_elapse:49820|ack_elapse:45909|ctl_first_sent_time:1765694143109736|lagest_ack_time:1765694143154195|curr_delivered:2259394| [2025/12/14 06:35:43 154262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143109838| [2025/12/14 06:35:43 154265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:393||sndq_packets_used_bytes:0|sndq_packets_free:73| [2025/12/14 06:35:43 154269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46395|rttvar:2853|minrtt:30443|latest_rtt:44357|ack_delay:40| [2025/12/14 06:35:43 154274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46135|rttvar:2659|minrtt:30443|latest_rtt:44357|ack_delay:40| [2025/12/14 06:35:43 154278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2228|lost_pn:2225|thresh:3| [2025/12/14 06:35:43 154282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 154286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46135|rtt_var:2659|pto_duration:56771|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 154290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 154294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 154298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:43 154302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143236420|now:1765694143154286|interv:82134| [2025/12/14 06:35:43 154306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143236420|now:1765694143154286|interval:82134|pto_count:0|srtt:46135 [2025/12/14 06:35:43 154310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 49820, ack_elapse 45909, delivered 55236|rate 1108711|lost 277| [2025/12/14 06:35:43 154315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1108711) in round 46| [2025/12/14 06:35:43 154319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 154325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 154329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143109838|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 154334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143109838|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 154338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:52807|srtt:46135|latest_rtt:44357|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 154343] [stats] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:96836|inflight:52807|mode:2|applimit:0|pacing_rate:1206076|bw:1206076|srtt:46135|latest_rtt:44357|min_rtt:30443|send:2247|lost:277|tlp:0|recv:1044|recovery:0|slow_start:0|conn_life:1956884|acked:2400|delivered:2259394|is_cwnd_limited:0| [2025/12/14 06:35:43 154349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1042|largest:1042|pns:2| [2025/12/14 06:35:43 154353] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1042|frame:ACK |recv_time:1765694143154195|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 154358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263154195|now:1765694143154195|interv:120000000| [2025/12/14 06:35:43 154362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263154195|now:1765694143154195|interv:120000000| [2025/12/14 06:35:43 154366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143154727|pq_index:0| [2025/12/14 06:35:43 154370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143153576| [2025/12/14 06:35:43 154374] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143154374| [2025/12/14 06:35:43 154379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143154378| [2025/12/14 06:35:43 154384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 154389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46135|min_srtt:46135|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 154393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2325363| [2025/12/14 06:35:43 154398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46135|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 154402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 154407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46135|min_srtt:46135|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 154414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2326550| [2025/12/14 06:35:43 154419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46135|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 154423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 154427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46135|min_srtt:46135|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 154431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2327737| [2025/12/14 06:35:43 154435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 154439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 154443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 154447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 154451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 154456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2285005| [2025/12/14 06:35:43 154460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 154464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 154467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143154727| [2025/12/14 06:35:43 154471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143154727| [2025/12/14 06:35:43 154475] [debug] |xqc_engine_wakeup_after|wakeup:1765694143154727|now:1765694143154475|diff:252| [2025/12/14 06:35:43 154480] [debug] |xqc_engine_main_logic|END|now:1765694143154378| [2025/12/14 06:35:43 154484] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143154484| [2025/12/14 06:35:43 154488] [debug] |xqc_engine_wakeup_after|wakeup:1765694143154727|now:1765694143154488|diff:239| [2025/12/14 06:35:43 154492] [debug] |xqc_engine_main_logic|END|now:1765694143154484| [2025/12/14 06:35:43 155559] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143155559| [2025/12/14 06:35:43 155566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143154727|pq_index:0| [2025/12/14 06:35:43 155571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143154378| [2025/12/14 06:35:43 155575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143155574| [2025/12/14 06:35:43 155580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143154727|now:1765694143155574| [2025/12/14 06:35:43 155584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143154727|now:1765694143155574| [2025/12/14 06:35:43 155592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 155597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 155601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46135|min_srtt:46135|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 155605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2327737| [2025/12/14 06:35:43 155610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 155613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 155617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 155621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 155626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 155630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2285005| [2025/12/14 06:35:43 155634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 155638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2273| [2025/12/14 06:35:43 155667] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2273|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52807|now:1765694143155646|stream_id:0|stream_offset:2285005| [2025/12/14 06:35:43 155672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 155677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 06:35:43 155681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46135|rtt_var:2659|pto_duration:56771|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 155686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 155690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 155694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:43 155698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143238417|now:1765694143155681|interv:82736| [2025/12/14 06:35:43 155702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143238417|now:1765694143155681|interval:82736|pto_count:0|srtt:46135 [2025/12/14 06:35:43 155706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54007| [2025/12/14 06:35:43 155711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 155719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2286192| [2025/12/14 06:35:43 155723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 155727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2274| [2025/12/14 06:35:43 155763] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2274|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765694143155734|stream_id:0|stream_offset:2286192| [2025/12/14 06:35:43 155771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 155775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 06:35:43 155779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46135|rtt_var:2659|pto_duration:56771|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 155783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 155787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 155791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 155795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143238505|now:1765694143155779|interv:82726| [2025/12/14 06:35:43 155799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143238505|now:1765694143155779|interval:82726|pto_count:0|srtt:46135 [2025/12/14 06:35:43 155803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55207| [2025/12/14 06:35:43 155807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 155811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2287379| [2025/12/14 06:35:43 155816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 155820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2275| [2025/12/14 06:35:43 155839] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2275|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143155826|stream_id:0|stream_offset:2287379| [2025/12/14 06:35:43 155844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 155848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 155852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46135|rtt_var:2659|pto_duration:56771|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 155856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 155864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 155867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 155871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143238597|now:1765694143155852|interv:82745| [2025/12/14 06:35:43 155875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143238597|now:1765694143155852|interval:82745|pto_count:0|srtt:46135 [2025/12/14 06:35:43 155879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:56407| [2025/12/14 06:35:43 155883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 155887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2288566| [2025/12/14 06:35:43 155892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 155895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143156895|now:1765694143155895|interv:1000| [2025/12/14 06:35:43 155902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 155908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 155914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143156895| [2025/12/14 06:35:43 155921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143156895| [2025/12/14 06:35:43 155927] [debug] |xqc_engine_wakeup_after|wakeup:1765694143156895|now:1765694143155927|diff:968| [2025/12/14 06:35:43 155934] [debug] |xqc_engine_main_logic|END|now:1765694143155574| [2025/12/14 06:35:43 156184] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143156183| [2025/12/14 06:35:43 156192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 156198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1042| [2025/12/14 06:35:43 156202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1043| [2025/12/14 06:35:43 156208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1043| [2025/12/14 06:35:43 156212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 156217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 156221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54029|prior_delivered:2206565|prior_time:1765694143110283|is_app_limited:0|send_elapse:49823|ack_elapse:45900|ctl_first_sent_time:1765694143111736|lagest_ack_time:1765694143156183|curr_delivered:2260594| [2025/12/14 06:35:43 156226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143111736| [2025/12/14 06:35:43 156230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:392||sndq_packets_used_bytes:0|sndq_packets_free:74| [2025/12/14 06:35:43 156234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 156244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54029|prior_delivered:2206565|prior_time:1765694143110283|is_app_limited:0|send_elapse:49823|ack_elapse:45900|ctl_first_sent_time:1765694143111736|lagest_ack_time:1765694143156183|curr_delivered:2261794| [2025/12/14 06:35:43 156248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143111837| [2025/12/14 06:35:43 156252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:391||sndq_packets_used_bytes:0|sndq_packets_free:75| [2025/12/14 06:35:43 156256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46135|rttvar:2659|minrtt:30443|latest_rtt:44346|ack_delay:40| [2025/12/14 06:35:43 156260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45907|rttvar:2452|minrtt:30443|latest_rtt:44346|ack_delay:40| [2025/12/14 06:35:43 156264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2230|lost_pn:2227|thresh:3| [2025/12/14 06:35:43 156269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 156273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45907|rtt_var:2452|pto_duration:55715|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 156277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 156281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 156285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:43 156289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143237541|now:1765694143156272|interv:81269| [2025/12/14 06:35:43 156293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143237541|now:1765694143156272|interval:81269|pto_count:0|srtt:45907 [2025/12/14 06:35:43 156297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 49823, ack_elapse 45900, delivered 55229|rate 1108504|lost 277| [2025/12/14 06:35:43 156301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1108504) in round 46| [2025/12/14 06:35:43 156305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 156309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 156313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143111837|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 156318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143111837|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 156322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:54007|srtt:45907|latest_rtt:44346|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 156328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1043|largest:1043|pns:2| [2025/12/14 06:35:43 156335] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1043|frame:ACK |recv_time:1765694143156183|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 156340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263156183|now:1765694143156183|interv:120000000| [2025/12/14 06:35:43 156344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263156183|now:1765694143156183|interv:120000000| [2025/12/14 06:35:43 156347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143156895|pq_index:0| [2025/12/14 06:35:43 156351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143155574| [2025/12/14 06:35:43 156355] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143156355| [2025/12/14 06:35:43 156360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143156359| [2025/12/14 06:35:43 156365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 156370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45907|min_srtt:45907|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 156374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2327737| [2025/12/14 06:35:43 156379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45907|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 156383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 156387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45907|min_srtt:45907|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 156391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2328924| [2025/12/14 06:35:43 156396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45907|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 156400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 156404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45907|min_srtt:45907|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 156408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2330111| [2025/12/14 06:35:43 156412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 156416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 156419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 156426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 156431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 156435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2288566| [2025/12/14 06:35:43 156439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 156443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 156447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143156895| [2025/12/14 06:35:43 156451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143156895| [2025/12/14 06:35:43 156454] [debug] |xqc_engine_wakeup_after|wakeup:1765694143156895|now:1765694143156454|diff:441| [2025/12/14 06:35:43 156459] [debug] |xqc_engine_main_logic|END|now:1765694143156359| [2025/12/14 06:35:43 156463] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143156463| [2025/12/14 06:35:43 156467] [debug] |xqc_engine_wakeup_after|wakeup:1765694143156895|now:1765694143156467|diff:428| [2025/12/14 06:35:43 156471] [debug] |xqc_engine_main_logic|END|now:1765694143156463| [2025/12/14 06:35:43 157251] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:44|state:ESTABED|recv_time:1765694143157250| [2025/12/14 06:35:43 157260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 157266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1043| [2025/12/14 06:35:43 157270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1044| [2025/12/14 06:35:43 157276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1044| [2025/12/14 06:35:43 157280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 157285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2231|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2231|path_largest_ack:2231| [2025/12/14 06:35:43 157289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54029|prior_delivered:2208965|prior_time:1765694143112283|is_app_limited:0|send_elapse:49849|ack_elapse:44967|ctl_first_sent_time:1765694143113730|lagest_ack_time:1765694143157250|curr_delivered:2262994| [2025/12/14 06:35:43 157294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143113730| [2025/12/14 06:35:43 157298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:390||sndq_packets_used_bytes:0|sndq_packets_free:76| [2025/12/14 06:35:43 157302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45907|rttvar:2452|minrtt:30443|latest_rtt:43520|ack_delay:56| [2025/12/14 06:35:43 157307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45602|rttvar:2449|minrtt:30443|latest_rtt:43520|ack_delay:56| [2025/12/14 06:35:43 157311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2231|lost_pn:2228|thresh:3| [2025/12/14 06:35:43 157315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 157319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45602|rtt_var:2449|pto_duration:55398|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 157328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 157332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 157335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:43 157339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143237224|now:1765694143157318|interv:79906| [2025/12/14 06:35:43 157343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143237224|now:1765694143157318|interval:79906|pto_count:0|srtt:45602 [2025/12/14 06:35:43 157348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 49849, ack_elapse 44967, delivered 54029|rate 1083853|lost 277| [2025/12/14 06:35:43 157352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1083853) in round 46| [2025/12/14 06:35:43 157356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 157360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 157364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:1200|po_sent_time:1765694143113730|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 157368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:1200|po_sent_time:1765694143113730|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 157372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:52807|srtt:45602|latest_rtt:43520|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 157377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:10| [2025/12/14 06:35:43 157381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_max_data_frame|max_data:3021583|max_data_old:2824541| [2025/12/14 06:35:43 157386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:43 157391] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 06:35:43 157395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1044|largest:1044|pns:2| [2025/12/14 06:35:43 157399] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:44|pkt_type:SHORT_HEADER|pkt_num:1044|frame:ACK MAX_DATA |recv_time:1765694143157250|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 157404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263157250|now:1765694143157250|interv:120000000| [2025/12/14 06:35:43 157408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263157250|now:1765694143157250|interv:120000000| [2025/12/14 06:35:43 157412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143156895|pq_index:0| [2025/12/14 06:35:43 157418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143156359| [2025/12/14 06:35:43 157422] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143157422| [2025/12/14 06:35:43 157427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143157426| [2025/12/14 06:35:43 157431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143156895|now:1765694143157426| [2025/12/14 06:35:43 157436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143156895|now:1765694143157426| [2025/12/14 06:35:43 157439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 157443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 157448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:1044|ack_delay:198|first_ack_range:30|largest_pkt_recv_time:1765694143157250| [2025/12/14 06:35:43 157452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:1044|low:1014|pkt_pns:2| [2025/12/14 06:35:43 157456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:1044|frame_largest_recv:1044| [2025/12/14 06:35:43 157460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:43 157465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45602|min_srtt:45602|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 157469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2330111| [2025/12/14 06:35:43 157473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45602|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 157477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 157482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45602|min_srtt:45602|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 157486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2331298| [2025/12/14 06:35:43 157490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 157494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 157497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 157501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 157506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:43 157510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:52807|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2288566| [2025/12/14 06:35:43 157517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 157521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2276| [2025/12/14 06:35:43 157550] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2276|size:1206|sent:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:52807|now:1765694143157528|stream_id:0|stream_offset:2288566| [2025/12/14 06:35:43 157555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2276|origin_pktnum:0|size:1206|enc_size:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 157560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 06:35:43 157564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45602|rtt_var:2449|pto_duration:55398|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 157569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 157572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 157576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54013| [2025/12/14 06:35:43 157580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143238926|now:1765694143157564|interv:81362| [2025/12/14 06:35:43 157584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143238926|now:1765694143157564|interval:81362|pto_count:0|srtt:45602 [2025/12/14 06:35:43 157588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54013| [2025/12/14 06:35:43 157593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 157597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2289753| [2025/12/14 06:35:43 157601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 157605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143158605|now:1765694143157605|interv:1000| [2025/12/14 06:35:43 157609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 157613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 157617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143158605| [2025/12/14 06:35:43 157621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143158605| [2025/12/14 06:35:43 157625] [debug] |xqc_engine_wakeup_after|wakeup:1765694143158605|now:1765694143157625|diff:980| [2025/12/14 06:35:43 157629] [debug] |xqc_engine_main_logic|END|now:1765694143157426| [2025/12/14 06:35:43 157634] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143157634| [2025/12/14 06:35:43 157638] [debug] |xqc_engine_wakeup_after|wakeup:1765694143158605|now:1765694143157638|diff:967| [2025/12/14 06:35:43 157642] [debug] |xqc_engine_main_logic|END|now:1765694143157634| [2025/12/14 06:35:43 158711] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143158711| [2025/12/14 06:35:43 158721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143158605|pq_index:0| [2025/12/14 06:35:43 158730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143157426| [2025/12/14 06:35:43 158735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143158734| [2025/12/14 06:35:43 158756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143158605|now:1765694143158734| [2025/12/14 06:35:43 158761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143158605|now:1765694143158734| [2025/12/14 06:35:43 158765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 158769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 158774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45602|min_srtt:45602|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 158779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2331298| [2025/12/14 06:35:43 158783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 158787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 158791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 158795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 158800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 158804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2289753| [2025/12/14 06:35:43 158808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 158812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2277| [2025/12/14 06:35:43 158839] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2277|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1765694143158820|stream_id:0|stream_offset:2289753| [2025/12/14 06:35:43 158845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 158850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/12/14 06:35:43 158854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45602|rtt_var:2449|pto_duration:55398|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 158858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 158862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 158866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:43 158874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143240218|now:1765694143158854|interv:81364| [2025/12/14 06:35:43 158878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143240218|now:1765694143158854|interval:81364|pto_count:0|srtt:45602 [2025/12/14 06:35:43 158882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55213| [2025/12/14 06:35:43 158887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 158891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2290940| [2025/12/14 06:35:43 158896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 158901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2278| [2025/12/14 06:35:43 158933] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2278|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1765694143158911|stream_id:0|stream_offset:2290940| [2025/12/14 06:35:43 158943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 158950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/12/14 06:35:43 158956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45602|rtt_var:2449|pto_duration:55398|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 158962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 158967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 158974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:43 158979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143240309|now:1765694143158955|interv:81354| [2025/12/14 06:35:43 158986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143240309|now:1765694143158955|interval:81354|pto_count:0|srtt:45602 [2025/12/14 06:35:43 158992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:56413| [2025/12/14 06:35:43 159000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 159006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2292127| [2025/12/14 06:35:43 159011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 159014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143160014|now:1765694143159014|interv:1000| [2025/12/14 06:35:43 159018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 159022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 159026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143160014| [2025/12/14 06:35:43 159035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143160014| [2025/12/14 06:35:43 159039] [debug] |xqc_engine_wakeup_after|wakeup:1765694143160014|now:1765694143159039|diff:975| [2025/12/14 06:35:43 159043] [debug] |xqc_engine_main_logic|END|now:1765694143158734| [2025/12/14 06:35:43 159228] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143159227| [2025/12/14 06:35:43 159234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 159240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1044| [2025/12/14 06:35:43 159243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1045| [2025/12/14 06:35:43 159249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1045| [2025/12/14 06:35:43 159253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 159258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2232|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2233|path_largest_ack:2232| [2025/12/14 06:35:43 159263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2208965|prior_time:1765694143112283|is_app_limited:0|send_elapse:49949|ack_elapse:46944|ctl_first_sent_time:1765694143113830|lagest_ack_time:1765694143159227|curr_delivered:2264194| [2025/12/14 06:35:43 159267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143113830| [2025/12/14 06:35:43 159272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:389||sndq_packets_used_bytes:0|sndq_packets_free:77| [2025/12/14 06:35:43 159276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2233|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2233|path_largest_ack:2233| [2025/12/14 06:35:43 159280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54029|prior_delivered:2211365|prior_time:1765694143114268|is_app_limited:0|send_elapse:49866|ack_elapse:44959|ctl_first_sent_time:1765694143115731|lagest_ack_time:1765694143159227|curr_delivered:2265394| [2025/12/14 06:35:43 159285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143115731| [2025/12/14 06:35:43 159289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:388||sndq_packets_used_bytes:0|sndq_packets_free:78| [2025/12/14 06:35:43 159293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45602|rttvar:2449|minrtt:30443|latest_rtt:43496|ack_delay:40| [2025/12/14 06:35:43 159297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45334|rttvar:2373|minrtt:30443|latest_rtt:43496|ack_delay:40| [2025/12/14 06:35:43 159301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2233|lost_pn:2230|thresh:3| [2025/12/14 06:35:43 159305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 159309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45334|rtt_var:2373|pto_duration:54826|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 159313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 159317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 159325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54013| [2025/12/14 06:35:43 159329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143239737|now:1765694143159309|interv:80428| [2025/12/14 06:35:43 159332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143239737|now:1765694143159309|interval:80428|pto_count:0|srtt:45334 [2025/12/14 06:35:43 159337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 49866, ack_elapse 44959, delivered 54029|rate 1083483|lost 277| [2025/12/14 06:35:43 159341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1083483) in round 46| [2025/12/14 06:35:43 159345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 159350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 159353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143115731|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 159358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143115731|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 159363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:54013|srtt:45334|latest_rtt:43496|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 159368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1045|largest:1045|pns:2| [2025/12/14 06:35:43 159373] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1045|frame:ACK |recv_time:1765694143159227|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 159377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263159227|now:1765694143159227|interv:120000000| [2025/12/14 06:35:43 159381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263159227|now:1765694143159227|interv:120000000| [2025/12/14 06:35:43 159385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143160014|pq_index:0| [2025/12/14 06:35:43 159389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143158734| [2025/12/14 06:35:43 159393] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143159393| [2025/12/14 06:35:43 159398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143159397| [2025/12/14 06:35:43 159404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 159408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45334|min_srtt:45334|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 159413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2331298| [2025/12/14 06:35:43 159420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45334|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 159424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 159428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45334|min_srtt:45334|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 159432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2332485| [2025/12/14 06:35:43 159437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45334|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 159441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 159445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45334|min_srtt:45334|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 159449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2333672| [2025/12/14 06:35:43 159453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 159457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 159461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 159465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 159469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 159473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2292127| [2025/12/14 06:35:43 159477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 159481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 159485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143160014| [2025/12/14 06:35:43 159489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143160014| [2025/12/14 06:35:43 159493] [debug] |xqc_engine_wakeup_after|wakeup:1765694143160014|now:1765694143159493|diff:521| [2025/12/14 06:35:43 159497] [debug] |xqc_engine_main_logic|END|now:1765694143159397| [2025/12/14 06:35:43 159502] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143159501| [2025/12/14 06:35:43 159505] [debug] |xqc_engine_wakeup_after|wakeup:1765694143160014|now:1765694143159505|diff:509| [2025/12/14 06:35:43 159509] [debug] |xqc_engine_main_logic|END|now:1765694143159501| [2025/12/14 06:35:43 160578] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143160578| [2025/12/14 06:35:43 160589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143160014|pq_index:0| [2025/12/14 06:35:43 160598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143159397| [2025/12/14 06:35:43 160603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143160602| [2025/12/14 06:35:43 160608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143160014|now:1765694143160602| [2025/12/14 06:35:43 160612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143160014|now:1765694143160602| [2025/12/14 06:35:43 160616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 160620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 160625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45334|min_srtt:45334|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 160630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2333672| [2025/12/14 06:35:43 160634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 160638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 160642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 160646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 160651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 160655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2292127| [2025/12/14 06:35:43 160659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 160664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2279| [2025/12/14 06:35:43 160694] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2279|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1765694143160672|stream_id:0|stream_offset:2292127| [2025/12/14 06:35:43 160699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 160705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/12/14 06:35:43 160712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45334|rtt_var:2373|pto_duration:54826|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 160719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 160725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 160731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:43 160765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143241498|now:1765694143160712|interv:80786| [2025/12/14 06:35:43 160771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143241498|now:1765694143160712|interval:80786|pto_count:0|srtt:45334 [2025/12/14 06:35:43 160776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55213| [2025/12/14 06:35:43 160781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 160786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2293314| [2025/12/14 06:35:43 160790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 160794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2280| [2025/12/14 06:35:43 160820] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2280|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1765694143160801|stream_id:0|stream_offset:2293314| [2025/12/14 06:35:43 160826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 160832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/12/14 06:35:43 160839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45334|rtt_var:2373|pto_duration:54826|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 160845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 160852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 160858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:43 160864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143241627|now:1765694143160838|interv:80789| [2025/12/14 06:35:43 160871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143241627|now:1765694143160838|interval:80789|pto_count:0|srtt:45334 [2025/12/14 06:35:43 160878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:56413| [2025/12/14 06:35:43 160886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 160893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2294501| [2025/12/14 06:35:43 160900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 160905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143161905|now:1765694143160905|interv:1000| [2025/12/14 06:35:43 160912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 160916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 160929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143161905| [2025/12/14 06:35:43 160935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143161905| [2025/12/14 06:35:43 160941] [debug] |xqc_engine_wakeup_after|wakeup:1765694143161905|now:1765694143160941|diff:964| [2025/12/14 06:35:43 160946] [debug] |xqc_engine_main_logic|END|now:1765694143160602| [2025/12/14 06:35:43 161246] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143161244| [2025/12/14 06:35:43 161253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 161259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1045| [2025/12/14 06:35:43 161263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1046| [2025/12/14 06:35:43 161269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1046| [2025/12/14 06:35:43 161273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 161278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2234|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2235|path_largest_ack:2234| [2025/12/14 06:35:43 161283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2211365|prior_time:1765694143114268|is_app_limited:0|send_elapse:49966|ack_elapse:46976|ctl_first_sent_time:1765694143115831|lagest_ack_time:1765694143161244|curr_delivered:2266594| [2025/12/14 06:35:43 161287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143115831| [2025/12/14 06:35:43 161292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:387||sndq_packets_used_bytes:0|sndq_packets_free:79| [2025/12/14 06:35:43 161296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2235|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2235|path_largest_ack:2235| [2025/12/14 06:35:43 161300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54029|prior_delivered:2213765|prior_time:1765694143116272|is_app_limited:0|send_elapse:51771|ack_elapse:44972|ctl_first_sent_time:1765694143117727|lagest_ack_time:1765694143161244|curr_delivered:2267794| [2025/12/14 06:35:43 161305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143117727| [2025/12/14 06:35:43 161308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:386||sndq_packets_used_bytes:0|sndq_packets_free:80| [2025/12/14 06:35:43 161312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45334|rttvar:2373|minrtt:30443|latest_rtt:43517|ack_delay:48| [2025/12/14 06:35:43 161317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45101|rttvar:2246|minrtt:30443|latest_rtt:43517|ack_delay:48| [2025/12/14 06:35:43 161321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2235|lost_pn:2232|thresh:3| [2025/12/14 06:35:43 161325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 161329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45101|rtt_var:2246|pto_duration:54085|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 161333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 161342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 161345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54013| [2025/12/14 06:35:43 161349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143240886|now:1765694143161328|interv:79558| [2025/12/14 06:35:43 161353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143240886|now:1765694143161328|interval:79558|pto_count:0|srtt:45101 [2025/12/14 06:35:43 161358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 51771, ack_elapse 44972, delivered 54029|rate 1043615|lost 277| [2025/12/14 06:35:43 161362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1043615) in round 46| [2025/12/14 06:35:43 161366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 161370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 161374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143117727|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 161379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143117727|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 161383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:54013|srtt:45101|latest_rtt:43517|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 161389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1046|largest:1046|pns:2| [2025/12/14 06:35:43 161393] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1046|frame:ACK |recv_time:1765694143161244|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 161398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263161244|now:1765694143161244|interv:120000000| [2025/12/14 06:35:43 161402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263161244|now:1765694143161244|interv:120000000| [2025/12/14 06:35:43 161405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143161905|pq_index:0| [2025/12/14 06:35:43 161410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143160602| [2025/12/14 06:35:43 161414] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143161413| [2025/12/14 06:35:43 161418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143161417| [2025/12/14 06:35:43 161423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 161428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45101|min_srtt:45101|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 161435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2333672| [2025/12/14 06:35:43 161440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45101|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 161444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 161448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45101|min_srtt:45101|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 161452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2334859| [2025/12/14 06:35:43 161456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45101|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 161461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 161465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45101|min_srtt:45101|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 161469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2336046| [2025/12/14 06:35:43 161473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 161476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 161480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 161484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 161489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 161493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2294501| [2025/12/14 06:35:43 161497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 161501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 161505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143161905| [2025/12/14 06:35:43 161509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143161905| [2025/12/14 06:35:43 161513] [debug] |xqc_engine_wakeup_after|wakeup:1765694143161905|now:1765694143161512|diff:393| [2025/12/14 06:35:43 161517] [debug] |xqc_engine_main_logic|END|now:1765694143161417| [2025/12/14 06:35:43 161522] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143161521| [2025/12/14 06:35:43 161525] [debug] |xqc_engine_wakeup_after|wakeup:1765694143161905|now:1765694143161525|diff:380| [2025/12/14 06:35:43 161529] [debug] |xqc_engine_main_logic|END|now:1765694143161521| [2025/12/14 06:35:43 162598] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143162598| [2025/12/14 06:35:43 162614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143161905|pq_index:0| [2025/12/14 06:35:43 162618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143161417| [2025/12/14 06:35:43 162623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143162622| [2025/12/14 06:35:43 162628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143161905|now:1765694143162622| [2025/12/14 06:35:43 162632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143161905|now:1765694143162622| [2025/12/14 06:35:43 162636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 162640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 162645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45101|min_srtt:45101|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 162650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2336046| [2025/12/14 06:35:43 162654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 162658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 162662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 162666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 162671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 162675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2294501| [2025/12/14 06:35:43 162679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 162684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2281| [2025/12/14 06:35:43 162712] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2281|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1765694143162692|stream_id:0|stream_offset:2294501| [2025/12/14 06:35:43 162717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 162723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/12/14 06:35:43 162730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45101|rtt_var:2246|pto_duration:54085|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 162737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 162764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 162783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:43 162789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143242777|now:1765694143162729|interv:80048| [2025/12/14 06:35:43 162794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143242777|now:1765694143162729|interval:80048|pto_count:0|srtt:45101 [2025/12/14 06:35:43 162799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55213| [2025/12/14 06:35:43 162804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 162808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2295688| [2025/12/14 06:35:43 162812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 162817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2282| [2025/12/14 06:35:43 162844] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2282|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1765694143162824|stream_id:0|stream_offset:2295688| [2025/12/14 06:35:43 162854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 162861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/12/14 06:35:43 162867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45101|rtt_var:2246|pto_duration:54085|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 162874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 162881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 162887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:43 162893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143242909|now:1765694143162867|interv:80042| [2025/12/14 06:35:43 162899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143242909|now:1765694143162867|interval:80042|pto_count:0|srtt:45101 [2025/12/14 06:35:43 162906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:56413| [2025/12/14 06:35:43 162914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 162920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2296875| [2025/12/14 06:35:43 162927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 162934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143163933|now:1765694143162933|interv:1000| [2025/12/14 06:35:43 162939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 162951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 162955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143163933| [2025/12/14 06:35:43 162959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143163933| [2025/12/14 06:35:43 162963] [debug] |xqc_engine_wakeup_after|wakeup:1765694143163933|now:1765694143162963|diff:970| [2025/12/14 06:35:43 162967] [debug] |xqc_engine_main_logic|END|now:1765694143162622| [2025/12/14 06:35:43 163273] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143163272| [2025/12/14 06:35:43 163281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 163287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1046| [2025/12/14 06:35:43 163291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1047| [2025/12/14 06:35:43 163297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1047| [2025/12/14 06:35:43 163301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 163306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2236|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2237|path_largest_ack:2236| [2025/12/14 06:35:43 163311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2213765|prior_time:1765694143116272|is_app_limited:0|send_elapse:51867|ack_elapse:47000|ctl_first_sent_time:1765694143117823|lagest_ack_time:1765694143163272|curr_delivered:2268994| [2025/12/14 06:35:43 163315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143117823| [2025/12/14 06:35:43 163320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:385||sndq_packets_used_bytes:0|sndq_packets_free:81| [2025/12/14 06:35:43 163324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2237|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2237|path_largest_ack:2237| [2025/12/14 06:35:43 163328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54029|prior_delivered:2216165|prior_time:1765694143118267|is_app_limited:0|send_elapse:51848|ack_elapse:45005|ctl_first_sent_time:1765694143119715|lagest_ack_time:1765694143163272|curr_delivered:2270194| [2025/12/14 06:35:43 163333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143119715| [2025/12/14 06:35:43 163337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:384||sndq_packets_used_bytes:0|sndq_packets_free:82| [2025/12/14 06:35:43 163341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45101|rttvar:2246|minrtt:30443|latest_rtt:43557|ack_delay:48| [2025/12/14 06:35:43 163345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44902|rttvar:2083|minrtt:30443|latest_rtt:43557|ack_delay:48| [2025/12/14 06:35:43 163349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2237|lost_pn:2234|thresh:3| [2025/12/14 06:35:43 163353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 163357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44902|rtt_var:2083|pto_duration:53234|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 163362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 163370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 163374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54013| [2025/12/14 06:35:43 163378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143242058|now:1765694143163357|interv:78701| [2025/12/14 06:35:43 163382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143242058|now:1765694143163357|interval:78701|pto_count:0|srtt:44902 [2025/12/14 06:35:43 163386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 51848, ack_elapse 45005, delivered 54029|rate 1042065|lost 277| [2025/12/14 06:35:43 163391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1042065) in round 46| [2025/12/14 06:35:43 163395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 163399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 163403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143119715|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 163408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143119715|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 163412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:54013|srtt:44902|latest_rtt:43557|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 163418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1047|largest:1047|pns:2| [2025/12/14 06:35:43 163422] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1047|frame:ACK |recv_time:1765694143163272|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 163427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263163272|now:1765694143163272|interv:120000000| [2025/12/14 06:35:43 163431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263163272|now:1765694143163272|interv:120000000| [2025/12/14 06:35:43 163435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143163933|pq_index:0| [2025/12/14 06:35:43 163439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143162622| [2025/12/14 06:35:43 163443] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143163443| [2025/12/14 06:35:43 163448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143163447| [2025/12/14 06:35:43 163453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 163458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44902|min_srtt:44902|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 163465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2336046| [2025/12/14 06:35:43 163469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44902|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 163474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 163478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44902|min_srtt:44902|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 163482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2337233| [2025/12/14 06:35:43 163486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44902|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 163491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 163495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44902|min_srtt:44902|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 163499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2338420| [2025/12/14 06:35:43 163503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 163507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 163510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 163515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 163519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 163523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2296875| [2025/12/14 06:35:43 163527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 163531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 163535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143163933| [2025/12/14 06:35:43 163539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143163933| [2025/12/14 06:35:43 163543] [debug] |xqc_engine_wakeup_after|wakeup:1765694143163933|now:1765694143163543|diff:390| [2025/12/14 06:35:43 163547] [debug] |xqc_engine_main_logic|END|now:1765694143163447| [2025/12/14 06:35:43 163552] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143163552| [2025/12/14 06:35:43 163555] [debug] |xqc_engine_wakeup_after|wakeup:1765694143163933|now:1765694143163555|diff:378| [2025/12/14 06:35:43 163559] [debug] |xqc_engine_main_logic|END|now:1765694143163552| [2025/12/14 06:35:43 164628] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143164628| [2025/12/14 06:35:43 164645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143163933|pq_index:0| [2025/12/14 06:35:43 164649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143163447| [2025/12/14 06:35:43 164654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143164653| [2025/12/14 06:35:43 164659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143163933|now:1765694143164653| [2025/12/14 06:35:43 164664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143163933|now:1765694143164653| [2025/12/14 06:35:43 164668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 164672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 164677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44902|min_srtt:44902|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 164682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2338420| [2025/12/14 06:35:43 164686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 164690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 164694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 164698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 164703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 164707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2296875| [2025/12/14 06:35:43 164711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 164716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2283| [2025/12/14 06:35:43 164761] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2283|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1765694143164724|stream_id:0|stream_offset:2296875| [2025/12/14 06:35:43 164774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 164781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/12/14 06:35:43 164788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44902|rtt_var:2083|pto_duration:53234|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 164795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 164802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 164815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:43 164820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143243958|now:1765694143164788|interv:79170| [2025/12/14 06:35:43 164824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143243958|now:1765694143164788|interval:79170|pto_count:0|srtt:44902 [2025/12/14 06:35:43 164828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55213| [2025/12/14 06:35:43 164833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 164837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2298062| [2025/12/14 06:35:43 164842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 164846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2284| [2025/12/14 06:35:43 164873] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2284|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1765694143164853|stream_id:0|stream_offset:2298062| [2025/12/14 06:35:43 164880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 164888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/12/14 06:35:43 164894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44902|rtt_var:2083|pto_duration:53234|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 164902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 164908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 164914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:43 164920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143244087|now:1765694143164894|interv:79193| [2025/12/14 06:35:43 164926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143244087|now:1765694143164894|interval:79193|pto_count:0|srtt:44902 [2025/12/14 06:35:43 164934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:56413| [2025/12/14 06:35:43 164942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 164949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2299249| [2025/12/14 06:35:43 164956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 164962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143165961|now:1765694143164961|interv:1000| [2025/12/14 06:35:43 164968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 164980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 164984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143165961| [2025/12/14 06:35:43 164989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143165961| [2025/12/14 06:35:43 164995] [debug] |xqc_engine_wakeup_after|wakeup:1765694143165961|now:1765694143164995|diff:966| [2025/12/14 06:35:43 165001] [debug] |xqc_engine_main_logic|END|now:1765694143164653| [2025/12/14 06:35:43 165220] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143165218| [2025/12/14 06:35:43 165228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 165234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1047| [2025/12/14 06:35:43 165238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1048| [2025/12/14 06:35:43 165244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1048| [2025/12/14 06:35:43 165248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 165253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2238|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2239|path_largest_ack:2238| [2025/12/14 06:35:43 165257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2216165|prior_time:1765694143118267|is_app_limited:0|send_elapse:51968|ack_elapse:46951|ctl_first_sent_time:1765694143119835|lagest_ack_time:1765694143165218|curr_delivered:2271394| [2025/12/14 06:35:43 165262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143119835| [2025/12/14 06:35:43 165267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:383||sndq_packets_used_bytes:0|sndq_packets_free:83| [2025/12/14 06:35:43 165271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2239|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2239|path_largest_ack:2239| [2025/12/14 06:35:43 165275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54029|prior_delivered:2218565|prior_time:1765694143120271|is_app_limited:0|send_elapse:51847|ack_elapse:44947|ctl_first_sent_time:1765694143121733|lagest_ack_time:1765694143165218|curr_delivered:2272594| [2025/12/14 06:35:43 165280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143121733| [2025/12/14 06:35:43 165283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:382||sndq_packets_used_bytes:0|sndq_packets_free:84| [2025/12/14 06:35:43 165287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44902|rttvar:2083|minrtt:30443|latest_rtt:43485|ack_delay:40| [2025/12/14 06:35:43 165292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44720|rttvar:1927|minrtt:30443|latest_rtt:43485|ack_delay:40| [2025/12/14 06:35:43 165296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2239|lost_pn:2236|thresh:3| [2025/12/14 06:35:43 165300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 165304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44720|rtt_var:1927|pto_duration:52428|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 165313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 165317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 165321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54013| [2025/12/14 06:35:43 165324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143243281|now:1765694143165304|interv:77977| [2025/12/14 06:35:43 165329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143243281|now:1765694143165304|interval:77977|pto_count:0|srtt:44720 [2025/12/14 06:35:43 165333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 51847, ack_elapse 44947, delivered 54029|rate 1042085|lost 277| [2025/12/14 06:35:43 165337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1042085) in round 46| [2025/12/14 06:35:43 165342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 165346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 165350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143121733|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 165354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143121733|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 165359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:54013|srtt:44720|latest_rtt:43485|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 165364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1048|largest:1048|pns:2| [2025/12/14 06:35:43 165369] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1048|frame:ACK |recv_time:1765694143165218|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 165373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263165218|now:1765694143165218|interv:120000000| [2025/12/14 06:35:43 165377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263165218|now:1765694143165218|interv:120000000| [2025/12/14 06:35:43 165381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143165961|pq_index:0| [2025/12/14 06:35:43 165385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143164653| [2025/12/14 06:35:43 165389] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143165389| [2025/12/14 06:35:43 165394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143165393| [2025/12/14 06:35:43 165399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 165404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44720|min_srtt:44720|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 165411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2338420| [2025/12/14 06:35:43 165416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44720|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 165420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 165425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44720|min_srtt:44720|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 165429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2339607| [2025/12/14 06:35:43 165433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44720|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 165437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 165441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44720|min_srtt:44720|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 165445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2340794| [2025/12/14 06:35:43 165449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 165453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 165457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 165461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 165465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 165470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2299249| [2025/12/14 06:35:43 165474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 165477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 165481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143165961| [2025/12/14 06:35:43 165485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143165961| [2025/12/14 06:35:43 165489] [debug] |xqc_engine_wakeup_after|wakeup:1765694143165961|now:1765694143165489|diff:472| [2025/12/14 06:35:43 165493] [debug] |xqc_engine_main_logic|END|now:1765694143165393| [2025/12/14 06:35:43 165498] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143165498| [2025/12/14 06:35:43 165502] [debug] |xqc_engine_wakeup_after|wakeup:1765694143165961|now:1765694143165502|diff:459| [2025/12/14 06:35:43 165506] [debug] |xqc_engine_main_logic|END|now:1765694143165498| [2025/12/14 06:35:43 166575] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143166575| [2025/12/14 06:35:43 166586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143165961|pq_index:0| [2025/12/14 06:35:43 166590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143165393| [2025/12/14 06:35:43 166595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143166594| [2025/12/14 06:35:43 166600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143165961|now:1765694143166594| [2025/12/14 06:35:43 166604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143165961|now:1765694143166594| [2025/12/14 06:35:43 166608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 166612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 166617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44720|min_srtt:44720|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 166622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2340794| [2025/12/14 06:35:43 166626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 166630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 166634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 166638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 166643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 166647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2299249| [2025/12/14 06:35:43 166651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 166655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2285| [2025/12/14 06:35:43 166686] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2285|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1765694143166664|stream_id:0|stream_offset:2299249| [2025/12/14 06:35:43 166692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 166696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/12/14 06:35:43 166702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44720|rtt_var:1927|pto_duration:52428|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 166709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 166722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 166728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:43 166734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143245092|now:1765694143166701|interv:78391| [2025/12/14 06:35:43 166764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143245092|now:1765694143166701|interval:78391|pto_count:0|srtt:44720 [2025/12/14 06:35:43 166770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55213| [2025/12/14 06:35:43 166775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 166779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2300436| [2025/12/14 06:35:43 166783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 166788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2286| [2025/12/14 06:35:43 166813] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2286|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1765694143166795|stream_id:0|stream_offset:2300436| [2025/12/14 06:35:43 166819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 166826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/12/14 06:35:43 166833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44720|rtt_var:1927|pto_duration:52428|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 166840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 166846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 166852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:43 166859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143245223|now:1765694143166833|interv:78390| [2025/12/14 06:35:43 166865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143245223|now:1765694143166833|interval:78390|pto_count:0|srtt:44720 [2025/12/14 06:35:43 166872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:56413| [2025/12/14 06:35:43 166879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 166886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2301623| [2025/12/14 06:35:43 166893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 166899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143167899|now:1765694143166899|interv:1000| [2025/12/14 06:35:43 166912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 166916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 166922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143167899| [2025/12/14 06:35:43 166928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143167899| [2025/12/14 06:35:43 166934] [debug] |xqc_engine_wakeup_after|wakeup:1765694143167899|now:1765694143166933|diff:966| [2025/12/14 06:35:43 166940] [debug] |xqc_engine_main_logic|END|now:1765694143166594| [2025/12/14 06:35:43 167209] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143167208| [2025/12/14 06:35:43 167217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 167223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1048| [2025/12/14 06:35:43 167227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1049| [2025/12/14 06:35:43 167233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1049| [2025/12/14 06:35:43 167237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 167242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2240|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2241|path_largest_ack:2240| [2025/12/14 06:35:43 167246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2218565|prior_time:1765694143120271|is_app_limited:0|send_elapse:51969|ack_elapse:46937|ctl_first_sent_time:1765694143121855|lagest_ack_time:1765694143167208|curr_delivered:2273794| [2025/12/14 06:35:43 167251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143121855| [2025/12/14 06:35:43 167256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:381||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:43 167260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2241|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2241|path_largest_ack:2241| [2025/12/14 06:35:43 167264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2218565|prior_time:1765694143120271|is_app_limited:0|send_elapse:51969|ack_elapse:46937|ctl_first_sent_time:1765694143121855|lagest_ack_time:1765694143167208|curr_delivered:2274994| [2025/12/14 06:35:43 167269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143121975| [2025/12/14 06:35:43 167273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:380||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/12/14 06:35:43 167276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44720|rttvar:1927|minrtt:30443|latest_rtt:45233|ack_delay:56| [2025/12/14 06:35:43 167281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44777|rttvar:1560|minrtt:30443|latest_rtt:45233|ack_delay:56| [2025/12/14 06:35:43 167285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2241|lost_pn:2238|thresh:3| [2025/12/14 06:35:43 167289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 167293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44777|rtt_var:1560|pto_duration:51017|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 167305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 167308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 167312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54013| [2025/12/14 06:35:43 167316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143243812|now:1765694143167293|interv:76519| [2025/12/14 06:35:43 167320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143243812|now:1765694143167293|interval:76519|pto_count:0|srtt:44777 [2025/12/14 06:35:43 167325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 51969, ack_elapse 46937, delivered 56429|rate 1085820|lost 277| [2025/12/14 06:35:43 167329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1085820) in round 46| [2025/12/14 06:35:43 167333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 167337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 167341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143121975|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 167346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143121975|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 167350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:54013|srtt:44777|latest_rtt:45233|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 167356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1049|largest:1049|pns:2| [2025/12/14 06:35:43 167360] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1049|frame:ACK |recv_time:1765694143167208|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 167365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263167208|now:1765694143167208|interv:120000000| [2025/12/14 06:35:43 167369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263167208|now:1765694143167208|interv:120000000| [2025/12/14 06:35:43 167373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143167899|pq_index:0| [2025/12/14 06:35:43 167377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143166594| [2025/12/14 06:35:43 167381] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143167381| [2025/12/14 06:35:43 167386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143167385| [2025/12/14 06:35:43 167391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 167399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44777|min_srtt:44777|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 167403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2340794| [2025/12/14 06:35:43 167407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44777|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 167412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 167416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44777|min_srtt:44777|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 167420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2341981| [2025/12/14 06:35:43 167425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44777|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 167429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 167433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44777|min_srtt:44777|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 167437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2343168| [2025/12/14 06:35:43 167441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 167445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 167449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 167453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 167457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 167461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2301623| [2025/12/14 06:35:43 167465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 167469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 167473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143167899| [2025/12/14 06:35:43 167477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143167899| [2025/12/14 06:35:43 167481] [debug] |xqc_engine_wakeup_after|wakeup:1765694143167899|now:1765694143167481|diff:418| [2025/12/14 06:35:43 167485] [debug] |xqc_engine_main_logic|END|now:1765694143167385| [2025/12/14 06:35:43 167490] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143167490| [2025/12/14 06:35:43 167494] [debug] |xqc_engine_wakeup_after|wakeup:1765694143167899|now:1765694143167494|diff:405| [2025/12/14 06:35:43 167500] [debug] |xqc_engine_main_logic|END|now:1765694143167490| [2025/12/14 06:35:43 168569] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143168569| [2025/12/14 06:35:43 168580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143167899|pq_index:0| [2025/12/14 06:35:43 168587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143167385| [2025/12/14 06:35:43 168592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143168591| [2025/12/14 06:35:43 168597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143167899|now:1765694143168591| [2025/12/14 06:35:43 168601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143167899|now:1765694143168591| [2025/12/14 06:35:43 168605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 168609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 168614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44777|min_srtt:44777|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 168618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2343168| [2025/12/14 06:35:43 168623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 168627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 168630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 168635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 168639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 168643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2301623| [2025/12/14 06:35:43 168648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 168652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2287| [2025/12/14 06:35:43 168680] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2287|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1765694143168660|stream_id:0|stream_offset:2301623| [2025/12/14 06:35:43 168686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 168690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/12/14 06:35:43 168695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44777|rtt_var:1560|pto_duration:51017|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 168699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 168709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 168713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:43 168717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143245677|now:1765694143168694|interv:76983| [2025/12/14 06:35:43 168721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143245677|now:1765694143168694|interval:76983|pto_count:0|srtt:44777 [2025/12/14 06:35:43 168725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55213| [2025/12/14 06:35:43 168730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 168734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2302810| [2025/12/14 06:35:43 168753] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 168759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143169759|now:1765694143168759|interv:1000| [2025/12/14 06:35:43 168763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 168767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 168771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143169759| [2025/12/14 06:35:43 168775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143169759| [2025/12/14 06:35:43 168779] [debug] |xqc_engine_wakeup_after|wakeup:1765694143169759|now:1765694143168779|diff:980| [2025/12/14 06:35:43 168784] [debug] |xqc_engine_main_logic|END|now:1765694143168591| [2025/12/14 06:35:43 169202] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143169201| [2025/12/14 06:35:43 169209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 169215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1049| [2025/12/14 06:35:43 169219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1050| [2025/12/14 06:35:43 169224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1050| [2025/12/14 06:35:43 169229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 169233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2242|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2243|path_largest_ack:2242| [2025/12/14 06:35:43 169238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2220965|prior_time:1765694143122260|is_app_limited:0|send_elapse:51849|ack_elapse:46941|ctl_first_sent_time:1765694143123702|lagest_ack_time:1765694143169201|curr_delivered:2276194| [2025/12/14 06:35:43 169243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143123702| [2025/12/14 06:35:43 169247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:379||sndq_packets_used_bytes:0|sndq_packets_free:87| [2025/12/14 06:35:43 169252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2243|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2243|path_largest_ack:2243| [2025/12/14 06:35:43 169261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54029|prior_delivered:2223365|prior_time:1765694143124245|is_app_limited:0|send_elapse:51838|ack_elapse:44956|ctl_first_sent_time:1765694143125694|lagest_ack_time:1765694143169201|curr_delivered:2277394| [2025/12/14 06:35:43 169265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143125694| [2025/12/14 06:35:43 169269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:378||sndq_packets_used_bytes:0|sndq_packets_free:88| [2025/12/14 06:35:43 169273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44777|rttvar:1560|minrtt:30443|latest_rtt:43507|ack_delay:32| [2025/12/14 06:35:43 169277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44614|rttvar:1495|minrtt:30443|latest_rtt:43507|ack_delay:32| [2025/12/14 06:35:43 169281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2243|lost_pn:2240|thresh:3| [2025/12/14 06:35:43 169286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 169290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44614|rtt_var:1495|pto_duration:50594|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 169294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 169298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 169302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52813| [2025/12/14 06:35:43 169305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143245254|now:1765694143169289|interv:75965| [2025/12/14 06:35:43 169309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143245254|now:1765694143169289|interval:75965|pto_count:0|srtt:44614 [2025/12/14 06:35:43 169314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 51838, ack_elapse 44956, delivered 54029|rate 1042266|lost 277| [2025/12/14 06:35:43 169318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1042266) in round 46| [2025/12/14 06:35:43 169322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 169326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 169330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143125694|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 169335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143125694|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 169339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:52813|srtt:44614|latest_rtt:43507|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 169348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1050|largest:1050|pns:2| [2025/12/14 06:35:43 169352] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1050|frame:ACK |recv_time:1765694143169201|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 169357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263169201|now:1765694143169201|interv:120000000| [2025/12/14 06:35:43 169361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263169201|now:1765694143169201|interv:120000000| [2025/12/14 06:35:43 169364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143169759|pq_index:0| [2025/12/14 06:35:43 169369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143168591| [2025/12/14 06:35:43 169373] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143169372| [2025/12/14 06:35:43 169377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143169376| [2025/12/14 06:35:43 169382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 169387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44614|min_srtt:44614|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 169391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52813|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2343168| [2025/12/14 06:35:43 169396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44614|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 169400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 169405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44614|min_srtt:44614|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 169409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52813|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2344355| [2025/12/14 06:35:43 169413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44614|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 169417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 169421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44614|min_srtt:44614|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 169425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2345542| [2025/12/14 06:35:43 169430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 169433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 169437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 169444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 169448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 169452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2302810| [2025/12/14 06:35:43 169456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 169460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 169464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143169759| [2025/12/14 06:35:43 169468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143169759| [2025/12/14 06:35:43 169472] [debug] |xqc_engine_wakeup_after|wakeup:1765694143169759|now:1765694143169472|diff:287| [2025/12/14 06:35:43 169476] [debug] |xqc_engine_main_logic|END|now:1765694143169376| [2025/12/14 06:35:43 169481] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143169481| [2025/12/14 06:35:43 169485] [debug] |xqc_engine_wakeup_after|wakeup:1765694143169759|now:1765694143169485|diff:274| [2025/12/14 06:35:43 169488] [debug] |xqc_engine_main_logic|END|now:1765694143169481| [2025/12/14 06:35:43 170556] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143170556| [2025/12/14 06:35:43 170566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143169759|pq_index:0| [2025/12/14 06:35:43 170570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143169376| [2025/12/14 06:35:43 170575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143170574| [2025/12/14 06:35:43 170579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143169759|now:1765694143170574| [2025/12/14 06:35:43 170584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143169759|now:1765694143170574| [2025/12/14 06:35:43 170587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 170592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 170596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44614|min_srtt:44614|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 170601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2345542| [2025/12/14 06:35:43 170605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 170609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 170613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 170617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 170626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 170630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2302810| [2025/12/14 06:35:43 170635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 170639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2288| [2025/12/14 06:35:43 170668] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2288|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1765694143170647|stream_id:0|stream_offset:2302810| [2025/12/14 06:35:43 170674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 170679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/12/14 06:35:43 170683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44614|rtt_var:1495|pto_duration:50594|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 170688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 170692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 170696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54013| [2025/12/14 06:35:43 170699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143247241|now:1765694143170683|interv:76558| [2025/12/14 06:35:43 170703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143247241|now:1765694143170683|interval:76558|pto_count:0|srtt:44614 [2025/12/14 06:35:43 170708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54013| [2025/12/14 06:35:43 170713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 170717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2303997| [2025/12/14 06:35:43 170721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 170725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2289| [2025/12/14 06:35:43 170758] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2289|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1765694143170732|stream_id:0|stream_offset:2303997| [2025/12/14 06:35:43 170766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 170771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/12/14 06:35:43 170775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44614|rtt_var:1495|pto_duration:50594|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 170779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 170787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 170790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:43 170794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143247326|now:1765694143170774|interv:76552| [2025/12/14 06:35:43 170798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143247326|now:1765694143170774|interval:76552|pto_count:0|srtt:44614 [2025/12/14 06:35:43 170802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55213| [2025/12/14 06:35:43 170807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 170811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2305184| [2025/12/14 06:35:43 170815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 170819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2290| [2025/12/14 06:35:43 170840] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2290|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1765694143170826|stream_id:0|stream_offset:2305184| [2025/12/14 06:35:43 170845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 170849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/12/14 06:35:43 170853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44614|rtt_var:1495|pto_duration:50594|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 170858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 170861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 170865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:43 170869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143247420|now:1765694143170853|interv:76567| [2025/12/14 06:35:43 170873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143247420|now:1765694143170853|interval:76567|pto_count:0|srtt:44614 [2025/12/14 06:35:43 170877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:56413| [2025/12/14 06:35:43 170881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 170885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2306371| [2025/12/14 06:35:43 170889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 170893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143171893|now:1765694143170893|interv:1000| [2025/12/14 06:35:43 170902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 170908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 170915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143171893| [2025/12/14 06:35:43 170922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143171893| [2025/12/14 06:35:43 170928] [debug] |xqc_engine_wakeup_after|wakeup:1765694143171893|now:1765694143170927|diff:966| [2025/12/14 06:35:43 170934] [debug] |xqc_engine_main_logic|END|now:1765694143170574| [2025/12/14 06:35:43 171191] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143171191| [2025/12/14 06:35:43 171199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 171205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1050| [2025/12/14 06:35:43 171209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1051| [2025/12/14 06:35:43 171214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1051| [2025/12/14 06:35:43 171219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 171223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2244|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2245|path_largest_ack:2244| [2025/12/14 06:35:43 171228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2223365|prior_time:1765694143124245|is_app_limited:0|send_elapse:51960|ack_elapse:46946|ctl_first_sent_time:1765694143125816|lagest_ack_time:1765694143171191|curr_delivered:2278594| [2025/12/14 06:35:43 171232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143125816| [2025/12/14 06:35:43 171237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:377||sndq_packets_used_bytes:0|sndq_packets_free:89| [2025/12/14 06:35:43 171241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2245|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2245|path_largest_ack:2245| [2025/12/14 06:35:43 171245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54029|prior_delivered:2225765|prior_time:1765694143126244|is_app_limited:0|send_elapse:53754|ack_elapse:44947|ctl_first_sent_time:1765694143127697|lagest_ack_time:1765694143171191|curr_delivered:2279794| [2025/12/14 06:35:43 171250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143127697| [2025/12/14 06:35:43 171253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:376||sndq_packets_used_bytes:0|sndq_packets_free:90| [2025/12/14 06:35:43 171257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44614|rttvar:1495|minrtt:30443|latest_rtt:43494|ack_delay:40| [2025/12/14 06:35:43 171262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44469|rttvar:1412|minrtt:30443|latest_rtt:43494|ack_delay:40| [2025/12/14 06:35:43 171266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2245|lost_pn:2242|thresh:3| [2025/12/14 06:35:43 171270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 171278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44469|rtt_var:1412|pto_duration:50117|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 171282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 171286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 171290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54013| [2025/12/14 06:35:43 171294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143246943|now:1765694143171278|interv:75665| [2025/12/14 06:35:43 171298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143246943|now:1765694143171278|interval:75665|pto_count:0|srtt:44469 [2025/12/14 06:35:43 171302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 53754, ack_elapse 44947, delivered 54029|rate 1005115|lost 277| [2025/12/14 06:35:43 171306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1005115) in round 46| [2025/12/14 06:35:43 171310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 171314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 171318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143127697|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 171323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143127697|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 171327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:54013|srtt:44469|latest_rtt:43494|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 171333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1051|largest:1051|pns:2| [2025/12/14 06:35:43 171337] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1051|frame:ACK |recv_time:1765694143171191|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 171341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263171191|now:1765694143171191|interv:120000000| [2025/12/14 06:35:43 171345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263171191|now:1765694143171191|interv:120000000| [2025/12/14 06:35:43 171349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143171893|pq_index:0| [2025/12/14 06:35:43 171353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143170574| [2025/12/14 06:35:43 171357] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143171357| [2025/12/14 06:35:43 171362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143171361| [2025/12/14 06:35:43 171370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 171374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44469|min_srtt:44469|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 171379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2345542| [2025/12/14 06:35:43 171383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44469|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 171387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 171392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44469|min_srtt:44469|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 171396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2346729| [2025/12/14 06:35:43 171400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44469|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 171404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 171408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44469|min_srtt:44469|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 171412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2347916| [2025/12/14 06:35:43 171416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 171420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 171423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 171427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 171432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 171436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2306371| [2025/12/14 06:35:43 171440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 171444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 171448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143171893| [2025/12/14 06:35:43 171452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143171893| [2025/12/14 06:35:43 171455] [debug] |xqc_engine_wakeup_after|wakeup:1765694143171893|now:1765694143171455|diff:438| [2025/12/14 06:35:43 171460] [debug] |xqc_engine_main_logic|END|now:1765694143171361| [2025/12/14 06:35:43 171464] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143171464| [2025/12/14 06:35:43 171471] [debug] |xqc_engine_wakeup_after|wakeup:1765694143171893|now:1765694143171471|diff:422| [2025/12/14 06:35:43 171475] [debug] |xqc_engine_main_logic|END|now:1765694143171464| [2025/12/14 06:35:43 172543] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143172542| [2025/12/14 06:35:43 172554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143171893|pq_index:0| [2025/12/14 06:35:43 172558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143171361| [2025/12/14 06:35:43 172563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143172562| [2025/12/14 06:35:43 172568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143171893|now:1765694143172562| [2025/12/14 06:35:43 172572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143171893|now:1765694143172562| [2025/12/14 06:35:43 172576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 172580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 172585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44469|min_srtt:44469|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 172590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2347916| [2025/12/14 06:35:43 172594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 172598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 172602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 172606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 172611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 172615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2306371| [2025/12/14 06:35:43 172620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 172624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2291| [2025/12/14 06:35:43 172665] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2291|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1765694143172632|stream_id:0|stream_offset:2306371| [2025/12/14 06:35:43 172670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 172675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/12/14 06:35:43 172679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44469|rtt_var:1412|pto_duration:50117|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 172689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 172693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 172696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:43 172700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143248749|now:1765694143172679|interv:76070| [2025/12/14 06:35:43 172704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143248749|now:1765694143172679|interval:76070|pto_count:0|srtt:44469 [2025/12/14 06:35:43 172709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55213| [2025/12/14 06:35:43 172714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 172718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2307558| [2025/12/14 06:35:43 172722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 172726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143173726|now:1765694143172726|interv:1000| [2025/12/14 06:35:43 172730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 172733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 172737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143173726| [2025/12/14 06:35:43 172760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143173726| [2025/12/14 06:35:43 172764] [debug] |xqc_engine_wakeup_after|wakeup:1765694143173726|now:1765694143172764|diff:962| [2025/12/14 06:35:43 172769] [debug] |xqc_engine_main_logic|END|now:1765694143172562| [2025/12/14 06:35:43 173187] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143173186| [2025/12/14 06:35:43 173195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 173201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1051| [2025/12/14 06:35:43 173204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1052| [2025/12/14 06:35:43 173210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1052| [2025/12/14 06:35:43 173214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 173219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2246|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2247|path_largest_ack:2246| [2025/12/14 06:35:43 173224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2225765|prior_time:1765694143126244|is_app_limited:0|send_elapse:53874|ack_elapse:46942|ctl_first_sent_time:1765694143127817|lagest_ack_time:1765694143173186|curr_delivered:2280994| [2025/12/14 06:35:43 173228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143127817| [2025/12/14 06:35:43 173233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:375||sndq_packets_used_bytes:0|sndq_packets_free:91| [2025/12/14 06:35:43 173242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2247|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2247|path_largest_ack:2247| [2025/12/14 06:35:43 173246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54029|prior_delivered:2228165|prior_time:1765694143128224|is_app_limited:0|send_elapse:51835|ack_elapse:44962|ctl_first_sent_time:1765694143129676|lagest_ack_time:1765694143173186|curr_delivered:2282194| [2025/12/14 06:35:43 173251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143129676| [2025/12/14 06:35:43 173255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:374||sndq_packets_used_bytes:0|sndq_packets_free:92| [2025/12/14 06:35:43 173259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44469|rttvar:1412|minrtt:30443|latest_rtt:43510|ack_delay:48| [2025/12/14 06:35:43 173263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44343|rttvar:1310|minrtt:30443|latest_rtt:43510|ack_delay:48| [2025/12/14 06:35:43 173267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2247|lost_pn:2244|thresh:3| [2025/12/14 06:35:43 173271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 173275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44343|rtt_var:1310|pto_duration:49583|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 173279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 173283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 173287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52813| [2025/12/14 06:35:43 173291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143248215|now:1765694143173275|interv:74940| [2025/12/14 06:35:43 173295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143248215|now:1765694143173275|interval:74940|pto_count:0|srtt:44343 [2025/12/14 06:35:43 173300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 51835, ack_elapse 44962, delivered 54029|rate 1042326|lost 277| [2025/12/14 06:35:43 173304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1042326) in round 46| [2025/12/14 06:35:43 173308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 173312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 173316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143129676|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 173321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143129676|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 173325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:52813|srtt:44343|latest_rtt:43510|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 173333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1052|largest:1052|pns:2| [2025/12/14 06:35:43 173338] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1052|frame:ACK |recv_time:1765694143173186|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 173342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263173186|now:1765694143173186|interv:120000000| [2025/12/14 06:35:43 173346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263173186|now:1765694143173186|interv:120000000| [2025/12/14 06:35:43 173350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143173726|pq_index:0| [2025/12/14 06:35:43 173354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143172562| [2025/12/14 06:35:43 173358] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143173358| [2025/12/14 06:35:43 173363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143173362| [2025/12/14 06:35:43 173368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 173373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44343|min_srtt:44343|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 173377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52813|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2347916| [2025/12/14 06:35:43 173382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 173386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 173390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44343|min_srtt:44343|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 173394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52813|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2349103| [2025/12/14 06:35:43 173399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 173403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 173407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44343|min_srtt:44343|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 173411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2350290| [2025/12/14 06:35:43 173415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 173419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 173425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 173429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 173434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 173438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2307558| [2025/12/14 06:35:43 173442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 173446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 173450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143173726| [2025/12/14 06:35:43 173454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143173726| [2025/12/14 06:35:43 173457] [debug] |xqc_engine_wakeup_after|wakeup:1765694143173726|now:1765694143173457|diff:269| [2025/12/14 06:35:43 173462] [debug] |xqc_engine_main_logic|END|now:1765694143173362| [2025/12/14 06:35:43 173466] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143173466| [2025/12/14 06:35:43 173470] [debug] |xqc_engine_wakeup_after|wakeup:1765694143173726|now:1765694143173470|diff:256| [2025/12/14 06:35:43 173474] [debug] |xqc_engine_main_logic|END|now:1765694143173466| [2025/12/14 06:35:43 174542] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143174542| [2025/12/14 06:35:43 174552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143173726|pq_index:0| [2025/12/14 06:35:43 174557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143173362| [2025/12/14 06:35:43 174562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143174561| [2025/12/14 06:35:43 174566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143173726|now:1765694143174561| [2025/12/14 06:35:43 174571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143173726|now:1765694143174561| [2025/12/14 06:35:43 174574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 174579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 174584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44343|min_srtt:44343|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 174588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52813|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2350290| [2025/12/14 06:35:43 174592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 174596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 174600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 174610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 174614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 174618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52813|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2307558| [2025/12/14 06:35:43 174623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 174627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2292| [2025/12/14 06:35:43 174655] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2292|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52813|now:1765694143174635|stream_id:0|stream_offset:2307558| [2025/12/14 06:35:43 174661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 174665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52813|applimit:0| [2025/12/14 06:35:43 174669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44343|rtt_var:1310|pto_duration:49583|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 174674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 174678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 174681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54013| [2025/12/14 06:35:43 174685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143250218|now:1765694143174669|interv:75549| [2025/12/14 06:35:43 174689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143250218|now:1765694143174669|interval:75549|pto_count:0|srtt:44343 [2025/12/14 06:35:43 174694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54013| [2025/12/14 06:35:43 174698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 174702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2308745| [2025/12/14 06:35:43 174707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 174711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2293| [2025/12/14 06:35:43 174729] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2293|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1765694143174717|stream_id:0|stream_offset:2308745| [2025/12/14 06:35:43 174734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 174757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/12/14 06:35:43 174767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44343|rtt_var:1310|pto_duration:49583|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 174776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 174780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 174784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:43 174788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143250300|now:1765694143174767|interv:75533| [2025/12/14 06:35:43 174792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143250300|now:1765694143174767|interval:75533|pto_count:0|srtt:44343 [2025/12/14 06:35:43 174796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55213| [2025/12/14 06:35:43 174800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 174805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2309932| [2025/12/14 06:35:43 174809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 174813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2294| [2025/12/14 06:35:43 174848] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2294|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1765694143174819|stream_id:0|stream_offset:2309932| [2025/12/14 06:35:43 174854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 174858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/12/14 06:35:43 174862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44343|rtt_var:1310|pto_duration:49583|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 174866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 174870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 174874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:43 174877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143250402|now:1765694143174862|interv:75540| [2025/12/14 06:35:43 174881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143250402|now:1765694143174862|interval:75540|pto_count:0|srtt:44343 [2025/12/14 06:35:43 174885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:56413| [2025/12/14 06:35:43 174890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 174894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2311119| [2025/12/14 06:35:43 174905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 174908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143175908|now:1765694143174908|interv:1000| [2025/12/14 06:35:43 174914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 174920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 174926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143175908| [2025/12/14 06:35:43 174933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143175908| [2025/12/14 06:35:43 174939] [debug] |xqc_engine_wakeup_after|wakeup:1765694143175908|now:1765694143174939|diff:969| [2025/12/14 06:35:43 174944] [debug] |xqc_engine_main_logic|END|now:1765694143174561| [2025/12/14 06:35:43 175193] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143175193| [2025/12/14 06:35:43 175200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 175205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1052| [2025/12/14 06:35:43 175209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1053| [2025/12/14 06:35:43 175215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1053| [2025/12/14 06:35:43 175219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 175224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2248|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2249|path_largest_ack:2248| [2025/12/14 06:35:43 175229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2228165|prior_time:1765694143128224|is_app_limited:0|send_elapse:51951|ack_elapse:46969|ctl_first_sent_time:1765694143129792|lagest_ack_time:1765694143175193|curr_delivered:2283394| [2025/12/14 06:35:43 175233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143129792| [2025/12/14 06:35:43 175238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:373||sndq_packets_used_bytes:0|sndq_packets_free:93| [2025/12/14 06:35:43 175242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2249|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2249|path_largest_ack:2249| [2025/12/14 06:35:43 175246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54029|prior_delivered:2230565|prior_time:1765694143130226|is_app_limited:0|send_elapse:51826|ack_elapse:44967|ctl_first_sent_time:1765694143131672|lagest_ack_time:1765694143175193|curr_delivered:2284594| [2025/12/14 06:35:43 175250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143131672| [2025/12/14 06:35:43 175254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:372||sndq_packets_used_bytes:0|sndq_packets_free:94| [2025/12/14 06:35:43 175258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44343|rttvar:1310|minrtt:30443|latest_rtt:43521|ack_delay:40| [2025/12/14 06:35:43 175262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44236|rttvar:1198|minrtt:30443|latest_rtt:43521|ack_delay:40| [2025/12/14 06:35:43 175266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2249|lost_pn:2246|thresh:3| [2025/12/14 06:35:43 175275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 175279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44236|rtt_var:1198|pto_duration:49028|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 175283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 175287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 175291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54013| [2025/12/14 06:35:43 175295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143249847|now:1765694143175279|interv:74568| [2025/12/14 06:35:43 175299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143249847|now:1765694143175279|interval:74568|pto_count:0|srtt:44236 [2025/12/14 06:35:43 175303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 51826, ack_elapse 44967, delivered 54029|rate 1042507|lost 277| [2025/12/14 06:35:43 175307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1042507) in round 46| [2025/12/14 06:35:43 175311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 175315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 175319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143131672|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 175324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143131672|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 175328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:54013|srtt:44236|latest_rtt:43521|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 175334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1053|largest:1053|pns:2| [2025/12/14 06:35:43 175338] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1053|frame:ACK |recv_time:1765694143175193|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 175343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263175193|now:1765694143175193|interv:120000000| [2025/12/14 06:35:43 175347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263175193|now:1765694143175193|interv:120000000| [2025/12/14 06:35:43 175351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143175908|pq_index:0| [2025/12/14 06:35:43 175355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143174561| [2025/12/14 06:35:43 175359] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143175359| [2025/12/14 06:35:43 175364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143175363| [2025/12/14 06:35:43 175371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 175376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44236|min_srtt:44236|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 175380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2350290| [2025/12/14 06:35:43 175385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44236|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 175389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 175393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44236|min_srtt:44236|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 175397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2351477| [2025/12/14 06:35:43 175402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44236|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 175406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 175410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44236|min_srtt:44236|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 175414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2352664| [2025/12/14 06:35:43 175418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 175422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 175426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 175430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 175434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 175438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2311119| [2025/12/14 06:35:43 175443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 175446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 175450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143175908| [2025/12/14 06:35:43 175454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143175908| [2025/12/14 06:35:43 175458] [debug] |xqc_engine_wakeup_after|wakeup:1765694143175908|now:1765694143175458|diff:450| [2025/12/14 06:35:43 175465] [debug] |xqc_engine_main_logic|END|now:1765694143175363| [2025/12/14 06:35:43 175469] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143175469| [2025/12/14 06:35:43 175473] [debug] |xqc_engine_wakeup_after|wakeup:1765694143175908|now:1765694143175473|diff:435| [2025/12/14 06:35:43 175477] [debug] |xqc_engine_main_logic|END|now:1765694143175469| [2025/12/14 06:35:43 176545] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143176545| [2025/12/14 06:35:43 176555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143175908|pq_index:0| [2025/12/14 06:35:43 176559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143175363| [2025/12/14 06:35:43 176564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143176563| [2025/12/14 06:35:43 176569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143175908|now:1765694143176563| [2025/12/14 06:35:43 176573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143175908|now:1765694143176563| [2025/12/14 06:35:43 176577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 176581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 176586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44236|min_srtt:44236|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 176591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2352664| [2025/12/14 06:35:43 176595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 176599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 176603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 176607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 176611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 176616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2311119| [2025/12/14 06:35:43 176620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 176624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2295| [2025/12/14 06:35:43 176652] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2295|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1765694143176632|stream_id:0|stream_offset:2311119| [2025/12/14 06:35:43 176657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 176662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/12/14 06:35:43 176666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44236|rtt_var:1198|pto_duration:49028|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 176675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 176679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 176683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:43 176687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143251660|now:1765694143176666|interv:74994| [2025/12/14 06:35:43 176691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143251660|now:1765694143176666|interval:74994|pto_count:0|srtt:44236 [2025/12/14 06:35:43 176695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55213| [2025/12/14 06:35:43 176700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 176704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2312306| [2025/12/14 06:35:43 176708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 176712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143177712|now:1765694143176712|interv:1000| [2025/12/14 06:35:43 176716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 176719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 176723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143177712| [2025/12/14 06:35:43 176727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143177712| [2025/12/14 06:35:43 176731] [debug] |xqc_engine_wakeup_after|wakeup:1765694143177712|now:1765694143176731|diff:981| [2025/12/14 06:35:43 176736] [debug] |xqc_engine_main_logic|END|now:1765694143176563| [2025/12/14 06:35:43 177209] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143177208| [2025/12/14 06:35:43 177216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 177222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1053| [2025/12/14 06:35:43 177225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1054| [2025/12/14 06:35:43 177231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1054| [2025/12/14 06:35:43 177235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 177240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2250|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2251|path_largest_ack:2250| [2025/12/14 06:35:43 177244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2230565|prior_time:1765694143130226|is_app_limited:0|send_elapse:51944|ack_elapse:46982|ctl_first_sent_time:1765694143131790|lagest_ack_time:1765694143177208|curr_delivered:2285794| [2025/12/14 06:35:43 177249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143131790| [2025/12/14 06:35:43 177254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:371||sndq_packets_used_bytes:0|sndq_packets_free:95| [2025/12/14 06:35:43 177262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2251|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2251|path_largest_ack:2251| [2025/12/14 06:35:43 177267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54036|prior_delivered:2232965|prior_time:1765694143132214|is_app_limited:0|send_elapse:51869|ack_elapse:44994|ctl_first_sent_time:1765694143133710|lagest_ack_time:1765694143177208|curr_delivered:2287001| [2025/12/14 06:35:43 177271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143133710| [2025/12/14 06:35:43 177275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:370||sndq_packets_used_bytes:0|sndq_packets_free:96| [2025/12/14 06:35:43 177279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44236|rttvar:1198|minrtt:30443|latest_rtt:43498|ack_delay:48| [2025/12/14 06:35:43 177283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44138|rttvar:1095|minrtt:30443|latest_rtt:43498|ack_delay:48| [2025/12/14 06:35:43 177287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2251|lost_pn:2248|thresh:3| [2025/12/14 06:35:43 177291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1032|pns:2| [2025/12/14 06:35:43 177295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 177299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44138|rtt_var:1095|pto_duration:48518|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 177304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 177307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 177311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52806| [2025/12/14 06:35:43 177315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143251150|now:1765694143177299|interv:73851| [2025/12/14 06:35:43 177319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143251150|now:1765694143177299|interval:73851|pto_count:0|srtt:44138 [2025/12/14 06:35:43 177323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 51869, ack_elapse 44994, delivered 54036|rate 1041778|lost 277| [2025/12/14 06:35:43 177328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1041778) in round 46| [2025/12/14 06:35:43 177332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 177336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 177340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2407|po_sent_time:1765694143133710|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 177344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2407|po_sent_time:1765694143133710|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 177351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:52806|srtt:44138|latest_rtt:43498|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 177357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1054|largest:1054|pns:2| [2025/12/14 06:35:43 177361] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1054|frame:ACK |recv_time:1765694143177208|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 177366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263177208|now:1765694143177208|interv:120000000| [2025/12/14 06:35:43 177370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263177208|now:1765694143177208|interv:120000000| [2025/12/14 06:35:43 177374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143177712|pq_index:0| [2025/12/14 06:35:43 177378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143176563| [2025/12/14 06:35:43 177382] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143177382| [2025/12/14 06:35:43 177386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143177385| [2025/12/14 06:35:43 177391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 177396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44138|min_srtt:44138|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 177400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52806|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2352664| [2025/12/14 06:35:43 177405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44138|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 177409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 177413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44138|min_srtt:44138|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 177418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52806|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2353851| [2025/12/14 06:35:43 177422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44138|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 177426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 177430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44138|min_srtt:44138|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 177434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52806|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2355038| [2025/12/14 06:35:43 177441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 177444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 177448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 177452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 177457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 177461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2312306| [2025/12/14 06:35:43 177465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 177469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 177472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143177712| [2025/12/14 06:35:43 177476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143177712| [2025/12/14 06:35:43 177480] [debug] |xqc_engine_wakeup_after|wakeup:1765694143177712|now:1765694143177480|diff:232| [2025/12/14 06:35:43 177484] [debug] |xqc_engine_main_logic|END|now:1765694143177385| [2025/12/14 06:35:43 177489] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143177489| [2025/12/14 06:35:43 177493] [debug] |xqc_engine_wakeup_after|wakeup:1765694143177712|now:1765694143177493|diff:219| [2025/12/14 06:35:43 177497] [debug] |xqc_engine_main_logic|END|now:1765694143177489| [2025/12/14 06:35:43 178565] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143178565| [2025/12/14 06:35:43 178575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143177712|pq_index:0| [2025/12/14 06:35:43 178580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143177385| [2025/12/14 06:35:43 178585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143178584| [2025/12/14 06:35:43 178589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143177712|now:1765694143178584| [2025/12/14 06:35:43 178593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143177712|now:1765694143178584| [2025/12/14 06:35:43 178597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 178602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 178606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44138|min_srtt:44138|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 178611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52806|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2355038| [2025/12/14 06:35:43 178615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 178619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 178628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 178632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 178637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 178641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2312306| [2025/12/14 06:35:43 178645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 178650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2296| [2025/12/14 06:35:43 178677] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2296|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52806|now:1765694143178658|stream_id:0|stream_offset:2312306| [2025/12/14 06:35:43 178682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 178687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52806|applimit:0| [2025/12/14 06:35:43 178691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44138|rtt_var:1095|pto_duration:48518|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 178696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 178700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 178703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:43 178707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143253176|now:1765694143178691|interv:74485| [2025/12/14 06:35:43 178711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143253176|now:1765694143178691|interval:74485|pto_count:0|srtt:44138 [2025/12/14 06:35:43 178716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:54006| [2025/12/14 06:35:43 178721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 178725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2313493| [2025/12/14 06:35:43 178729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 178733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2297| [2025/12/14 06:35:43 178768] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2297|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54006|now:1765694143178754|stream_id:0|stream_offset:2313493| [2025/12/14 06:35:43 178776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 178785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54006|applimit:0| [2025/12/14 06:35:43 178789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44138|rtt_var:1095|pto_duration:48518|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 178793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 178797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 178801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55206| [2025/12/14 06:35:43 178804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143253272|now:1765694143178789|interv:74483| [2025/12/14 06:35:43 178808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143253272|now:1765694143178789|interval:74483|pto_count:0|srtt:44138 [2025/12/14 06:35:43 178813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55206| [2025/12/14 06:35:43 178817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 178821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2314680| [2025/12/14 06:35:43 178825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 178829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2298| [2025/12/14 06:35:43 178855] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2298|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55206|now:1765694143178835|stream_id:0|stream_offset:2314680| [2025/12/14 06:35:43 178863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 178870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55206|applimit:0| [2025/12/14 06:35:43 178876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44138|rtt_var:1095|pto_duration:48518|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 178882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 178888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 178893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56406| [2025/12/14 06:35:43 178898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143253353|now:1765694143178876|interv:74477| [2025/12/14 06:35:43 178904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143253353|now:1765694143178876|interval:74477|pto_count:0|srtt:44138 [2025/12/14 06:35:43 178911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:56406| [2025/12/14 06:35:43 178918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 178930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2315867| [2025/12/14 06:35:43 178938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 178943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143179943|now:1765694143178943|interv:1000| [2025/12/14 06:35:43 178949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 178955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 178959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143179943| [2025/12/14 06:35:43 178963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143179943| [2025/12/14 06:35:43 178967] [debug] |xqc_engine_wakeup_after|wakeup:1765694143179943|now:1765694143178967|diff:976| [2025/12/14 06:35:43 178972] [debug] |xqc_engine_main_logic|END|now:1765694143178584| [2025/12/14 06:35:43 179179] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143179178| [2025/12/14 06:35:43 179185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 179191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1054| [2025/12/14 06:35:43 179194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1055| [2025/12/14 06:35:43 179200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1055| [2025/12/14 06:35:43 179204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 179209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2252|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2253|path_largest_ack:2252| [2025/12/14 06:35:43 179214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55236|prior_delivered:2232965|prior_time:1765694143132214|is_app_limited:0|send_elapse:51991|ack_elapse:46964|ctl_first_sent_time:1765694143133832|lagest_ack_time:1765694143179178|curr_delivered:2288201| [2025/12/14 06:35:43 179218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143133832| [2025/12/14 06:35:43 179223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:369||sndq_packets_used_bytes:0|sndq_packets_free:97| [2025/12/14 06:35:43 179227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2253|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2253|path_largest_ack:2253| [2025/12/14 06:35:43 179231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55236|prior_delivered:2232965|prior_time:1765694143132214|is_app_limited:0|send_elapse:51991|ack_elapse:46964|ctl_first_sent_time:1765694143133832|lagest_ack_time:1765694143179178|curr_delivered:2289401| [2025/12/14 06:35:43 179236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143133931| [2025/12/14 06:35:43 179239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:368||sndq_packets_used_bytes:0|sndq_packets_free:98| [2025/12/14 06:35:43 179243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44138|rttvar:1095|minrtt:30443|latest_rtt:45247|ack_delay:48| [2025/12/14 06:35:43 179248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44270|rttvar:1087|minrtt:30443|latest_rtt:45247|ack_delay:48| [2025/12/14 06:35:43 179256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2253|lost_pn:2250|thresh:3| [2025/12/14 06:35:43 179260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 179264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44270|rtt_var:1087|pto_duration:48618|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 179269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 179272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 179276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:43 179280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143253453|now:1765694143179264|interv:74189| [2025/12/14 06:35:43 179284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143253453|now:1765694143179264|interval:74189|pto_count:0|srtt:44270 [2025/12/14 06:35:43 179288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 51991, ack_elapse 46964, delivered 56436|rate 1085495|lost 277| [2025/12/14 06:35:43 179293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1085495) in round 46| [2025/12/14 06:35:43 179297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 179301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5046| [2025/12/14 06:35:43 179305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143133931|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 179310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143133931|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2235365| [2025/12/14 06:35:43 179314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96836|full_bw_reached:1|inflight:54006|srtt:44270|latest_rtt:45247|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 179320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1055|largest:1055|pns:2| [2025/12/14 06:35:43 179324] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1055|frame:ACK |recv_time:1765694143179178|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 179329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263179178|now:1765694143179178|interv:120000000| [2025/12/14 06:35:43 179333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263179178|now:1765694143179178|interv:120000000| [2025/12/14 06:35:43 179337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143179943|pq_index:0| [2025/12/14 06:35:43 179341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143178584| [2025/12/14 06:35:43 179345] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143179344| [2025/12/14 06:35:43 179353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143179351| [2025/12/14 06:35:43 179358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 179362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44270|min_srtt:44270|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 179367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54006|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2355038| [2025/12/14 06:35:43 179371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44270|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 179376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 179380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44270|min_srtt:44270|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 179384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54006|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2356225| [2025/12/14 06:35:43 179388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44270|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 179393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 179397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44270|min_srtt:44270|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 179401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2357412| [2025/12/14 06:35:43 179405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 179409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 179412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 179417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 179421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 179425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2315867| [2025/12/14 06:35:43 179429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 179433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 179437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143179943| [2025/12/14 06:35:43 179443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143179943| [2025/12/14 06:35:43 179447] [debug] |xqc_engine_wakeup_after|wakeup:1765694143179943|now:1765694143179447|diff:496| [2025/12/14 06:35:43 179451] [debug] |xqc_engine_main_logic|END|now:1765694143179351| [2025/12/14 06:35:43 179456] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143179456| [2025/12/14 06:35:43 179460] [debug] |xqc_engine_wakeup_after|wakeup:1765694143179943|now:1765694143179460|diff:483| [2025/12/14 06:35:43 179464] [debug] |xqc_engine_main_logic|END|now:1765694143179456| [2025/12/14 06:35:43 180530] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143180530| [2025/12/14 06:35:43 180541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143179943|pq_index:0| [2025/12/14 06:35:43 180545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143179351| [2025/12/14 06:35:43 180551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143180549| [2025/12/14 06:35:43 180555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143179943|now:1765694143180549| [2025/12/14 06:35:43 180560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143179943|now:1765694143180549| [2025/12/14 06:35:43 180564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 180568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 180573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44270|min_srtt:44270|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 180577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2357412| [2025/12/14 06:35:43 180582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 180585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 180589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 180594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 180598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 180602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2315867| [2025/12/14 06:35:43 180607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 180611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2299| [2025/12/14 06:35:43 180640] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2299|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54006|now:1765694143180620|stream_id:0|stream_offset:2315867| [2025/12/14 06:35:43 180645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 180655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54006|applimit:0| [2025/12/14 06:35:43 180660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44270|rtt_var:1087|pto_duration:48618|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 180664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 180668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 180671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55206| [2025/12/14 06:35:43 180675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143255238|now:1765694143180659|interv:74579| [2025/12/14 06:35:43 180679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143255238|now:1765694143180659|interval:74579|pto_count:0|srtt:44270 [2025/12/14 06:35:43 180684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96836|inflight:55206| [2025/12/14 06:35:43 180688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 180692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96836|conn:000055FCC8CB509C|stream_id:0|stream_offset:2317054| [2025/12/14 06:35:43 180697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 180700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143181700|now:1765694143180700|interv:1000| [2025/12/14 06:35:43 180704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 180708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 180712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143181700| [2025/12/14 06:35:43 180716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143181700| [2025/12/14 06:35:43 180720] [debug] |xqc_engine_wakeup_after|wakeup:1765694143181700|now:1765694143180720|diff:980| [2025/12/14 06:35:43 180724] [debug] |xqc_engine_main_logic|END|now:1765694143180549| [2025/12/14 06:35:43 181165] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143181164| [2025/12/14 06:35:43 181175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 181181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1055| [2025/12/14 06:35:43 181185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1056| [2025/12/14 06:35:43 181190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1056| [2025/12/14 06:35:43 181195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 181199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2254|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2255|path_largest_ack:2254| [2025/12/14 06:35:43 181204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55236|prior_delivered:2235365|prior_time:1765694143134227|is_app_limited:0|send_elapse:49828|ack_elapse:46937|ctl_first_sent_time:1765694143135676|lagest_ack_time:1765694143181164|curr_delivered:2290601| [2025/12/14 06:35:43 181214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143135676| [2025/12/14 06:35:43 181218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:367||sndq_packets_used_bytes:0|sndq_packets_free:99| [2025/12/14 06:35:43 181223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2255|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2255|path_largest_ack:2255| [2025/12/14 06:35:43 181227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54036|prior_delivered:2237765|prior_time:1765694143136259|is_app_limited:0|send_elapse:49935|ack_elapse:44905|ctl_first_sent_time:1765694143137763|lagest_ack_time:1765694143181164|curr_delivered:2291801| [2025/12/14 06:35:43 181231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143137763| [2025/12/14 06:35:43 181235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:366||sndq_packets_used_bytes:0|sndq_packets_free:100| [2025/12/14 06:35:43 181239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44270|rttvar:1087|minrtt:30443|latest_rtt:43401|ack_delay:40| [2025/12/14 06:35:43 181243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44157|rttvar:1043|minrtt:30443|latest_rtt:43401|ack_delay:40| [2025/12/14 06:35:43 181247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2255|lost_pn:2252|thresh:3| [2025/12/14 06:35:43 181251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 181255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44157|rtt_var:1043|pto_duration:48329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 181260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 181263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 181267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52806| [2025/12/14 06:35:43 181271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143254949|now:1765694143181255|interv:73694| [2025/12/14 06:35:43 181275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143254949|now:1765694143181255|interval:73694|pto_count:0|srtt:44157 [2025/12/14 06:35:43 181279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 49935, ack_elapse 44905, delivered 54036|rate 1082126|lost 277| [2025/12/14 06:35:43 181283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 46 -> 47| [2025/12/14 06:35:43 181288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1082126) in round 47| [2025/12/14 06:35:43 181292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 181296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 181299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143137763|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 181307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96836|packet_lost:0|acked:2400|po_sent_time:1765694143137763|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 181311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:52806|srtt:44157|latest_rtt:43401|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:43 181317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1056|largest:1056|pns:2| [2025/12/14 06:35:43 181322] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1056|frame:ACK |recv_time:1765694143181164|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 181326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263181164|now:1765694143181164|interv:120000000| [2025/12/14 06:35:43 181330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263181164|now:1765694143181164|interv:120000000| [2025/12/14 06:35:43 181334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143181700|pq_index:0| [2025/12/14 06:35:43 181338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143180549| [2025/12/14 06:35:43 181342] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143181342| [2025/12/14 06:35:43 181347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143181346| [2025/12/14 06:35:43 181352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 181357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44157|min_srtt:44157|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 181361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:52806|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2357412| [2025/12/14 06:35:43 181366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44157|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 181370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 181375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44157|min_srtt:44157|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 181379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52806|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2358599| [2025/12/14 06:35:43 181383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44157|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 181387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 181391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44157|min_srtt:44157|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 181398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52806|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2359786| [2025/12/14 06:35:43 181402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 181406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 181410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 181414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 181418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 181422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2317054| [2025/12/14 06:35:43 181426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 181430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 181434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143181700| [2025/12/14 06:35:43 181438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143181700| [2025/12/14 06:35:43 181442] [debug] |xqc_engine_wakeup_after|wakeup:1765694143181700|now:1765694143181442|diff:258| [2025/12/14 06:35:43 181446] [debug] |xqc_engine_main_logic|END|now:1765694143181346| [2025/12/14 06:35:43 181451] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143181451| [2025/12/14 06:35:43 181455] [debug] |xqc_engine_wakeup_after|wakeup:1765694143181700|now:1765694143181454|diff:246| [2025/12/14 06:35:43 181458] [debug] |xqc_engine_main_logic|END|now:1765694143181451| [2025/12/14 06:35:43 182526] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143182526| [2025/12/14 06:35:43 182536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143181700|pq_index:0| [2025/12/14 06:35:43 182541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143181346| [2025/12/14 06:35:43 182546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143182545| [2025/12/14 06:35:43 182550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143181700|now:1765694143182545| [2025/12/14 06:35:43 182555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143181700|now:1765694143182545| [2025/12/14 06:35:43 182558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 182563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 182568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44157|min_srtt:44157|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 182572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52806|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2359786| [2025/12/14 06:35:43 182582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 182585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 182589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 182594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 182598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 182602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52806|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2317054| [2025/12/14 06:35:43 182607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 182611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2300| [2025/12/14 06:35:43 182639] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2300|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52806|now:1765694143182619|stream_id:0|stream_offset:2317054| [2025/12/14 06:35:43 182644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 182649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52806|applimit:0| [2025/12/14 06:35:43 182653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44157|rtt_var:1043|pto_duration:48329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 182658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 182662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 182665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:43 182669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143256948|now:1765694143182653|interv:74295| [2025/12/14 06:35:43 182673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143256948|now:1765694143182653|interval:74295|pto_count:0|srtt:44157 [2025/12/14 06:35:43 182678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:54006| [2025/12/14 06:35:43 182682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 182686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2318241| [2025/12/14 06:35:43 182691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 182695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2301| [2025/12/14 06:35:43 182713] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2301|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54006|now:1765694143182701|stream_id:0|stream_offset:2318241| [2025/12/14 06:35:43 182724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 182728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54006|applimit:0| [2025/12/14 06:35:43 182732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44157|rtt_var:1043|pto_duration:48329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 182736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 182757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 182761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55206| [2025/12/14 06:35:43 182765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143257030|now:1765694143182732|interv:74298| [2025/12/14 06:35:43 182769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143257030|now:1765694143182732|interval:74298|pto_count:0|srtt:44157 [2025/12/14 06:35:43 182773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55206| [2025/12/14 06:35:43 182777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 182781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2319428| [2025/12/14 06:35:43 182786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 182790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2302| [2025/12/14 06:35:43 182811] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2302|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55206|now:1765694143182796|stream_id:0|stream_offset:2319428| [2025/12/14 06:35:43 182816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 182820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55206|applimit:0| [2025/12/14 06:35:43 182824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44157|rtt_var:1043|pto_duration:48329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 182828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 182832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 182836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56406| [2025/12/14 06:35:43 182839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143257125|now:1765694143182824|interv:74301| [2025/12/14 06:35:43 182843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143257125|now:1765694143182824|interval:74301|pto_count:0|srtt:44157 [2025/12/14 06:35:43 182847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56406| [2025/12/14 06:35:43 182855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 182859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2320615| [2025/12/14 06:35:43 182863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 182867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143183867|now:1765694143182867|interv:1000| [2025/12/14 06:35:43 182871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 182875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 182879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143183867| [2025/12/14 06:35:43 182884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143183867| [2025/12/14 06:35:43 182890] [debug] |xqc_engine_wakeup_after|wakeup:1765694143183867|now:1765694143182890|diff:977| [2025/12/14 06:35:43 182897] [debug] |xqc_engine_main_logic|END|now:1765694143182545| [2025/12/14 06:35:43 183164] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143183163| [2025/12/14 06:35:43 183171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 183177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1056| [2025/12/14 06:35:43 183180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1057| [2025/12/14 06:35:43 183186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1057| [2025/12/14 06:35:43 183190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 183195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2256|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2257|path_largest_ack:2256| [2025/12/14 06:35:43 183199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55236|prior_delivered:2237765|prior_time:1765694143136259|is_app_limited:0|send_elapse:50039|ack_elapse:46904|ctl_first_sent_time:1765694143137867|lagest_ack_time:1765694143183163|curr_delivered:2293001| [2025/12/14 06:35:43 183204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143137867| [2025/12/14 06:35:43 183208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:365||sndq_packets_used_bytes:0|sndq_packets_free:101| [2025/12/14 06:35:43 183213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2257|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2257|path_largest_ack:2257| [2025/12/14 06:35:43 183217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55236|prior_delivered:2237765|prior_time:1765694143136259|is_app_limited:0|send_elapse:50039|ack_elapse:46904|ctl_first_sent_time:1765694143137867|lagest_ack_time:1765694143183163|curr_delivered:2294201| [2025/12/14 06:35:43 183221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143137971| [2025/12/14 06:35:43 183225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:102| [2025/12/14 06:35:43 183229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44157|rttvar:1043|minrtt:30443|latest_rtt:45192|ack_delay:40| [2025/12/14 06:35:43 183238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44282|rttvar:1031|minrtt:30443|latest_rtt:45192|ack_delay:40| [2025/12/14 06:35:43 183242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2257|lost_pn:2254|thresh:3| [2025/12/14 06:35:43 183246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 183250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44282|rtt_var:1031|pto_duration:48406|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 183254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 183258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 183262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:43 183266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143257202|now:1765694143183250|interv:73952| [2025/12/14 06:35:43 183270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143257202|now:1765694143183250|interval:73952|pto_count:0|srtt:44282 [2025/12/14 06:35:43 183274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 50039, ack_elapse 46904, delivered 56436|rate 1127840|lost 277| [2025/12/14 06:35:43 183278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1127840) in round 47| [2025/12/14 06:35:43 183282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 183287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 183290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143137971|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 183295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143137971|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 183299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54006|srtt:44282|latest_rtt:45192|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 183305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1057|largest:1057|pns:2| [2025/12/14 06:35:43 183309] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1057|frame:ACK |recv_time:1765694143183163|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 183314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263183163|now:1765694143183163|interv:120000000| [2025/12/14 06:35:43 183318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263183163|now:1765694143183163|interv:120000000| [2025/12/14 06:35:43 183322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143183867|pq_index:0| [2025/12/14 06:35:43 183328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143182545| [2025/12/14 06:35:43 183332] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143183332| [2025/12/14 06:35:43 183337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143183336| [2025/12/14 06:35:43 183342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 183347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44282|min_srtt:44282|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 183351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2359786| [2025/12/14 06:35:43 183356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44282|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 183360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 183364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44282|min_srtt:44282|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 183368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2360973| [2025/12/14 06:35:43 183373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44282|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 183377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 183381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44282|min_srtt:44282|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 183385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2362160| [2025/12/14 06:35:43 183389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 183393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 183397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 183401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 183406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 183410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2320615| [2025/12/14 06:35:43 183414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 183420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 183424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143183867| [2025/12/14 06:35:43 183428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143183867| [2025/12/14 06:35:43 183432] [debug] |xqc_engine_wakeup_after|wakeup:1765694143183867|now:1765694143183432|diff:435| [2025/12/14 06:35:43 183436] [debug] |xqc_engine_main_logic|END|now:1765694143183336| [2025/12/14 06:35:43 183441] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143183441| [2025/12/14 06:35:43 183445] [debug] |xqc_engine_wakeup_after|wakeup:1765694143183867|now:1765694143183445|diff:422| [2025/12/14 06:35:43 183449] [debug] |xqc_engine_main_logic|END|now:1765694143183441| [2025/12/14 06:35:43 184519] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143184518| [2025/12/14 06:35:43 184529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143183867|pq_index:0| [2025/12/14 06:35:43 184533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143183336| [2025/12/14 06:35:43 184538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143184537| [2025/12/14 06:35:43 184543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143183867|now:1765694143184537| [2025/12/14 06:35:43 184547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143183867|now:1765694143184537| [2025/12/14 06:35:43 184551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 184555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 184560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44282|min_srtt:44282|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 184565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2362160| [2025/12/14 06:35:43 184569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 184573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 184576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 184581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 184585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 184589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2320615| [2025/12/14 06:35:43 184594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 184598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2303| [2025/12/14 06:35:43 184625] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2303|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54006|now:1765694143184606|stream_id:0|stream_offset:2320615| [2025/12/14 06:35:43 184636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 184640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54006|applimit:0| [2025/12/14 06:35:43 184644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44282|rtt_var:1031|pto_duration:48406|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 184649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 184653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 184656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55206| [2025/12/14 06:35:43 184660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143259012|now:1765694143184644|interv:74368| [2025/12/14 06:35:43 184664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143259012|now:1765694143184644|interval:74368|pto_count:0|srtt:44282 [2025/12/14 06:35:43 184669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55206| [2025/12/14 06:35:43 184673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 184677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2321802| [2025/12/14 06:35:43 184682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 184686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2304| [2025/12/14 06:35:43 184705] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2304|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55206|now:1765694143184692|stream_id:0|stream_offset:2321802| [2025/12/14 06:35:43 184710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 184714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55206|applimit:0| [2025/12/14 06:35:43 184718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44282|rtt_var:1031|pto_duration:48406|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 184722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 184726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 184730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56406| [2025/12/14 06:35:43 184734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143259098|now:1765694143184718|interv:74380| [2025/12/14 06:35:43 184737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143259098|now:1765694143184718|interval:74380|pto_count:0|srtt:44282 [2025/12/14 06:35:43 184762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56406| [2025/12/14 06:35:43 184766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 184771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2322989| [2025/12/14 06:35:43 184775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 184779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143185778|now:1765694143184778|interv:1000| [2025/12/14 06:35:43 184782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 184786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 184790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143185778| [2025/12/14 06:35:43 184794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143185778| [2025/12/14 06:35:43 184798] [debug] |xqc_engine_wakeup_after|wakeup:1765694143185778|now:1765694143184798|diff:980| [2025/12/14 06:35:43 184802] [debug] |xqc_engine_main_logic|END|now:1765694143184537| [2025/12/14 06:35:43 185153] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143185152| [2025/12/14 06:35:43 185161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 185167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1057| [2025/12/14 06:35:43 185171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1058| [2025/12/14 06:35:43 185177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1058| [2025/12/14 06:35:43 185181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 185186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2258|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2259|path_largest_ack:2258| [2025/12/14 06:35:43 185190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55236|prior_delivered:2240165|prior_time:1765694143138262|is_app_limited:0|send_elapse:49869|ack_elapse:46890|ctl_first_sent_time:1765694143139709|lagest_ack_time:1765694143185152|curr_delivered:2295401| [2025/12/14 06:35:43 185195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143139709| [2025/12/14 06:35:43 185199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:363||sndq_packets_used_bytes:0|sndq_packets_free:103| [2025/12/14 06:35:43 185203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2259|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2259|path_largest_ack:2259| [2025/12/14 06:35:43 185207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54036|prior_delivered:2242565|prior_time:1765694143140250|is_app_limited:0|send_elapse:47896|ack_elapse:44902|ctl_first_sent_time:1765694143141697|lagest_ack_time:1765694143185152|curr_delivered:2296601| [2025/12/14 06:35:43 185212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143141697| [2025/12/14 06:35:43 185216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:362||sndq_packets_used_bytes:0|sndq_packets_free:104| [2025/12/14 06:35:43 185224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44282|rttvar:1031|minrtt:30443|latest_rtt:43455|ack_delay:48| [2025/12/14 06:35:43 185229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44172|rttvar:992|minrtt:30443|latest_rtt:43455|ack_delay:48| [2025/12/14 06:35:43 185233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2259|lost_pn:2256|thresh:3| [2025/12/14 06:35:43 185237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 185241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44172|rtt_var:992|pto_duration:48140|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 185245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 185249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 185253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:43 185257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143258832|now:1765694143185241|interv:73591| [2025/12/14 06:35:43 185261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143258832|now:1765694143185241|interval:73591|pto_count:0|srtt:44172 [2025/12/14 06:35:43 185265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47896, ack_elapse 44902, delivered 54036|rate 1128194|lost 277| [2025/12/14 06:35:43 185270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1128194) in round 47| [2025/12/14 06:35:43 185274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 185278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 185282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143141697|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 185286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143141697|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 185290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54006|srtt:44172|latest_rtt:43455|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 185296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1058|largest:1058|pns:2| [2025/12/14 06:35:43 185300] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1058|frame:ACK |recv_time:1765694143185152|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 185305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263185152|now:1765694143185152|interv:120000000| [2025/12/14 06:35:43 185309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263185152|now:1765694143185152|interv:120000000| [2025/12/14 06:35:43 185313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143185778|pq_index:0| [2025/12/14 06:35:43 185320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143184537| [2025/12/14 06:35:43 185323] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143185323| [2025/12/14 06:35:43 185328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143185327| [2025/12/14 06:35:43 185333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 185338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44172|min_srtt:44172|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 185342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2362160| [2025/12/14 06:35:43 185347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44172|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 185351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 185355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44172|min_srtt:44172|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 185359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2363347| [2025/12/14 06:35:43 185364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44172|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 185368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 185372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44172|min_srtt:44172|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 185376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2364534| [2025/12/14 06:35:43 185380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 185384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 185388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 185392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 185396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 185400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2322989| [2025/12/14 06:35:43 185405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 185411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 185415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143185778| [2025/12/14 06:35:43 185419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143185778| [2025/12/14 06:35:43 185422] [debug] |xqc_engine_wakeup_after|wakeup:1765694143185778|now:1765694143185422|diff:356| [2025/12/14 06:35:43 185427] [debug] |xqc_engine_main_logic|END|now:1765694143185327| [2025/12/14 06:35:43 185431] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143185431| [2025/12/14 06:35:43 185435] [debug] |xqc_engine_wakeup_after|wakeup:1765694143185778|now:1765694143185435|diff:343| [2025/12/14 06:35:43 185439] [debug] |xqc_engine_main_logic|END|now:1765694143185431| [2025/12/14 06:35:43 186507] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143186507| [2025/12/14 06:35:43 186517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143185778|pq_index:0| [2025/12/14 06:35:43 186521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143185327| [2025/12/14 06:35:43 186526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143186525| [2025/12/14 06:35:43 186531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143185778|now:1765694143186525| [2025/12/14 06:35:43 186535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143185778|now:1765694143186525| [2025/12/14 06:35:43 186539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 186543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 186548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44172|min_srtt:44172|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 186553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2364534| [2025/12/14 06:35:43 186557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 186561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 186565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 186569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 186573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 186578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2322989| [2025/12/14 06:35:43 186582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 186586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2305| [2025/12/14 06:35:43 186616] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2305|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54006|now:1765694143186594|stream_id:0|stream_offset:2322989| [2025/12/14 06:35:43 186633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 186640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54006|applimit:0| [2025/12/14 06:35:43 186647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44172|rtt_var:992|pto_duration:48140|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 186654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 186660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 186666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55206| [2025/12/14 06:35:43 186672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143260734|now:1765694143186647|interv:74087| [2025/12/14 06:35:43 186679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143260734|now:1765694143186647|interval:74087|pto_count:0|srtt:44172 [2025/12/14 06:35:43 186684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55206| [2025/12/14 06:35:43 186689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 186693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2324176| [2025/12/14 06:35:43 186698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 186702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2306| [2025/12/14 06:35:43 186728] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2306|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55206|now:1765694143186709|stream_id:0|stream_offset:2324176| [2025/12/14 06:35:43 186734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 186764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55206|applimit:0| [2025/12/14 06:35:43 186771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44172|rtt_var:992|pto_duration:48140|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 186778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 186785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 186791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56406| [2025/12/14 06:35:43 186797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143260849|now:1765694143186771|interv:74078| [2025/12/14 06:35:43 186804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143260849|now:1765694143186771|interval:74078|pto_count:0|srtt:44172 [2025/12/14 06:35:43 186819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56406| [2025/12/14 06:35:43 186826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 186832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2325363| [2025/12/14 06:35:43 186839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 186845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143187845|now:1765694143186845|interv:1000| [2025/12/14 06:35:43 186851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 186856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 186860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143187845| [2025/12/14 06:35:43 186864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143187845| [2025/12/14 06:35:43 186868] [debug] |xqc_engine_wakeup_after|wakeup:1765694143187845|now:1765694143186868|diff:977| [2025/12/14 06:35:43 186872] [debug] |xqc_engine_main_logic|END|now:1765694143186525| [2025/12/14 06:35:43 187158] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143187157| [2025/12/14 06:35:43 187167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 187173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1058| [2025/12/14 06:35:43 187177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1059| [2025/12/14 06:35:43 187183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1059| [2025/12/14 06:35:43 187187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 187192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2260|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2261|path_largest_ack:2260| [2025/12/14 06:35:43 187196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55236|prior_delivered:2242565|prior_time:1765694143140250|is_app_limited:0|send_elapse:47998|ack_elapse:46907|ctl_first_sent_time:1765694143141799|lagest_ack_time:1765694143187157|curr_delivered:2297801| [2025/12/14 06:35:43 187201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143141799| [2025/12/14 06:35:43 187206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:361||sndq_packets_used_bytes:0|sndq_packets_free:105| [2025/12/14 06:35:43 187210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2261|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2261|path_largest_ack:2261| [2025/12/14 06:35:43 187214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54036|prior_delivered:2244965|prior_time:1765694143142175|is_app_limited:0|send_elapse:47776|ack_elapse:44982|ctl_first_sent_time:1765694143143626|lagest_ack_time:1765694143187157|curr_delivered:2299001| [2025/12/14 06:35:43 187219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143143626| [2025/12/14 06:35:43 187222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:360||sndq_packets_used_bytes:0|sndq_packets_free:106| [2025/12/14 06:35:43 187231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44172|rttvar:992|minrtt:30443|latest_rtt:43531|ack_delay:40| [2025/12/14 06:35:43 187236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44087|rttvar:914|minrtt:30443|latest_rtt:43531|ack_delay:40| [2025/12/14 06:35:43 187240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2261|lost_pn:2258|thresh:3| [2025/12/14 06:35:43 187244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 187248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44087|rtt_var:914|pto_duration:47743|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 187252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 187256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 187260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:43 187264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143260452|now:1765694143187248|interv:73204| [2025/12/14 06:35:43 187268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143260452|now:1765694143187248|interval:73204|pto_count:0|srtt:44087 [2025/12/14 06:35:43 187272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47776, ack_elapse 44982, delivered 54036|rate 1131028|lost 277| [2025/12/14 06:35:43 187277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1131028) in round 47| [2025/12/14 06:35:43 187281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 187285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 187289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143143626|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 187293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143143626|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 187298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54006|srtt:44087|latest_rtt:43531|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 187304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1059|largest:1059|pns:2| [2025/12/14 06:35:43 187308] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1059|frame:ACK |recv_time:1765694143187157|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 187313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263187157|now:1765694143187157|interv:120000000| [2025/12/14 06:35:43 187317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263187157|now:1765694143187157|interv:120000000| [2025/12/14 06:35:43 187323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143187845|pq_index:0| [2025/12/14 06:35:43 187327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143186525| [2025/12/14 06:35:43 187331] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143187331| [2025/12/14 06:35:43 187336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143187335| [2025/12/14 06:35:43 187341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 187346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44087|min_srtt:44087|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 187351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2364534| [2025/12/14 06:35:43 187355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44087|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 187360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 187364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44087|min_srtt:44087|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 187368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2365721| [2025/12/14 06:35:43 187372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44087|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 187377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 187381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44087|min_srtt:44087|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 187385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2366908| [2025/12/14 06:35:43 187389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 187393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 187396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 187401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 187405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 187409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2325363| [2025/12/14 06:35:43 187416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 187420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 187423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143187845| [2025/12/14 06:35:43 187427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143187845| [2025/12/14 06:35:43 187431] [debug] |xqc_engine_wakeup_after|wakeup:1765694143187845|now:1765694143187431|diff:414| [2025/12/14 06:35:43 187436] [debug] |xqc_engine_main_logic|END|now:1765694143187335| [2025/12/14 06:35:43 187441] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143187440| [2025/12/14 06:35:43 187444] [debug] |xqc_engine_wakeup_after|wakeup:1765694143187845|now:1765694143187444|diff:401| [2025/12/14 06:35:43 187448] [debug] |xqc_engine_main_logic|END|now:1765694143187440| [2025/12/14 06:35:43 188516] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143188516| [2025/12/14 06:35:43 188526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143187845|pq_index:0| [2025/12/14 06:35:43 188531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143187335| [2025/12/14 06:35:43 188536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143188535| [2025/12/14 06:35:43 188540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143187845|now:1765694143188535| [2025/12/14 06:35:43 188545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143187845|now:1765694143188535| [2025/12/14 06:35:43 188549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 188553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 188558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44087|min_srtt:44087|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 188563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2366908| [2025/12/14 06:35:43 188567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 188571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 188575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 188579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 188584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 188588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2325363| [2025/12/14 06:35:43 188592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 188597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2307| [2025/12/14 06:35:43 188624] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2307|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54006|now:1765694143188605|stream_id:0|stream_offset:2325363| [2025/12/14 06:35:43 188635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 188640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54006|applimit:0| [2025/12/14 06:35:43 188644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44087|rtt_var:914|pto_duration:47743|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 188648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 188652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 188656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55206| [2025/12/14 06:35:43 188660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143262348|now:1765694143188644|interv:73704| [2025/12/14 06:35:43 188664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143262348|now:1765694143188644|interval:73704|pto_count:0|srtt:44087 [2025/12/14 06:35:43 188668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55206| [2025/12/14 06:35:43 188673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 188677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2326550| [2025/12/14 06:35:43 188681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 188685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2308| [2025/12/14 06:35:43 188705] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2308|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55206|now:1765694143188692|stream_id:0|stream_offset:2326550| [2025/12/14 06:35:43 188710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 188714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55206|applimit:0| [2025/12/14 06:35:43 188718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44087|rtt_var:914|pto_duration:47743|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 188723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 188726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 188730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56406| [2025/12/14 06:35:43 188734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143262435|now:1765694143188718|interv:73717| [2025/12/14 06:35:43 188753] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143262435|now:1765694143188718|interval:73717|pto_count:0|srtt:44087 [2025/12/14 06:35:43 188764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56406| [2025/12/14 06:35:43 188768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 188772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2327737| [2025/12/14 06:35:43 188777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 188780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143189780|now:1765694143188780|interv:1000| [2025/12/14 06:35:43 188784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 188788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 188792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143189780| [2025/12/14 06:35:43 188796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143189780| [2025/12/14 06:35:43 188800] [debug] |xqc_engine_wakeup_after|wakeup:1765694143189780|now:1765694143188800|diff:980| [2025/12/14 06:35:43 188804] [debug] |xqc_engine_main_logic|END|now:1765694143188535| [2025/12/14 06:35:43 189136] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143189135| [2025/12/14 06:35:43 189143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 189149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1059| [2025/12/14 06:35:43 189153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1060| [2025/12/14 06:35:43 189159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1060| [2025/12/14 06:35:43 189163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 189168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2262|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2263|path_largest_ack:2262| [2025/12/14 06:35:43 189172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55236|prior_delivered:2244965|prior_time:1765694143142175|is_app_limited:0|send_elapse:47883|ack_elapse:46960|ctl_first_sent_time:1765694143143733|lagest_ack_time:1765694143189135|curr_delivered:2300201| [2025/12/14 06:35:43 189177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143143733| [2025/12/14 06:35:43 189182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:359||sndq_packets_used_bytes:0|sndq_packets_free:107| [2025/12/14 06:35:43 189186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2263|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2263|path_largest_ack:2263| [2025/12/14 06:35:43 189190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54036|prior_delivered:2247365|prior_time:1765694143144157|is_app_limited:0|send_elapse:47789|ack_elapse:44978|ctl_first_sent_time:1765694143145607|lagest_ack_time:1765694143189135|curr_delivered:2301401| [2025/12/14 06:35:43 189194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143145607| [2025/12/14 06:35:43 189203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:358||sndq_packets_used_bytes:0|sndq_packets_free:108| [2025/12/14 06:35:43 189207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44087|rttvar:914|minrtt:30443|latest_rtt:43528|ack_delay:40| [2025/12/14 06:35:43 189211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44013|rttvar:835|minrtt:30443|latest_rtt:43528|ack_delay:40| [2025/12/14 06:35:43 189216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2263|lost_pn:2260|thresh:3| [2025/12/14 06:35:43 189220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 189224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44013|rtt_var:835|pto_duration:47353|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 189228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 189232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 189236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:43 189240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143262045|now:1765694143189224|interv:72821| [2025/12/14 06:35:43 189244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143262045|now:1765694143189224|interval:72821|pto_count:0|srtt:44013 [2025/12/14 06:35:43 189248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47789, ack_elapse 44978, delivered 54036|rate 1130720|lost 277| [2025/12/14 06:35:43 189253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1130720) in round 47| [2025/12/14 06:35:43 189257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 189261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 189265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143145607|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 189269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143145607|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 189273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54006|srtt:44013|latest_rtt:43528|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 189279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1060|largest:1060|pns:2| [2025/12/14 06:35:43 189283] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1060|frame:ACK |recv_time:1765694143189135|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 189288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263189135|now:1765694143189135|interv:120000000| [2025/12/14 06:35:43 189292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263189135|now:1765694143189135|interv:120000000| [2025/12/14 06:35:43 189299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143189780|pq_index:0| [2025/12/14 06:35:43 189303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143188535| [2025/12/14 06:35:43 189307] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143189307| [2025/12/14 06:35:43 189312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143189311| [2025/12/14 06:35:43 189317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 189321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44013|min_srtt:44013|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 189326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2366908| [2025/12/14 06:35:43 189330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44013|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 189335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 189339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44013|min_srtt:44013|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 189343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2368095| [2025/12/14 06:35:43 189347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44013|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 189351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 189356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44013|min_srtt:44013|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 189360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2369282| [2025/12/14 06:35:43 189364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 189367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 189371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 189375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 189380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 189384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2327737| [2025/12/14 06:35:43 189391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 189394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 189398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143189780| [2025/12/14 06:35:43 189402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143189780| [2025/12/14 06:35:43 189406] [debug] |xqc_engine_wakeup_after|wakeup:1765694143189780|now:1765694143189406|diff:374| [2025/12/14 06:35:43 189410] [debug] |xqc_engine_main_logic|END|now:1765694143189311| [2025/12/14 06:35:43 189415] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143189415| [2025/12/14 06:35:43 189419] [debug] |xqc_engine_wakeup_after|wakeup:1765694143189780|now:1765694143189419|diff:361| [2025/12/14 06:35:43 189423] [debug] |xqc_engine_main_logic|END|now:1765694143189415| [2025/12/14 06:35:43 190491] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143190491| [2025/12/14 06:35:43 190501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143189780|pq_index:0| [2025/12/14 06:35:43 190505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143189311| [2025/12/14 06:35:43 190510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143190509| [2025/12/14 06:35:43 190515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143189780|now:1765694143190509| [2025/12/14 06:35:43 190519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143189780|now:1765694143190509| [2025/12/14 06:35:43 190523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 190527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 190532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44013|min_srtt:44013|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 190537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2369282| [2025/12/14 06:35:43 190542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 190545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 190549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 190554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 190558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 190562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2327737| [2025/12/14 06:35:43 190566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 190571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2309| [2025/12/14 06:35:43 190604] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2309|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54006|now:1765694143190584|stream_id:0|stream_offset:2327737| [2025/12/14 06:35:43 190610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 190614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54006|applimit:0| [2025/12/14 06:35:43 190619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44013|rtt_var:835|pto_duration:47353|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 190623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 190627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 190631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55206| [2025/12/14 06:35:43 190635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143263937|now:1765694143190618|interv:73319| [2025/12/14 06:35:43 190639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143263937|now:1765694143190618|interval:73319|pto_count:0|srtt:44013 [2025/12/14 06:35:43 190643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55206| [2025/12/14 06:35:43 190648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 190652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2328924| [2025/12/14 06:35:43 190656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 190660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2310| [2025/12/14 06:35:43 190679] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2310|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55206|now:1765694143190666|stream_id:0|stream_offset:2328924| [2025/12/14 06:35:43 190684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 190688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55206|applimit:0| [2025/12/14 06:35:43 190692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44013|rtt_var:835|pto_duration:47353|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 190696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 190700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 190704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56406| [2025/12/14 06:35:43 190707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143264019|now:1765694143190692|interv:73327| [2025/12/14 06:35:43 190711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143264019|now:1765694143190692|interval:73327|pto_count:0|srtt:44013 [2025/12/14 06:35:43 190719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56406| [2025/12/14 06:35:43 190724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 190728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2330111| [2025/12/14 06:35:43 190732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 190736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143191736|now:1765694143190736|interv:1000| [2025/12/14 06:35:43 190758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 190762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 190766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143191736| [2025/12/14 06:35:43 190770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143191736| [2025/12/14 06:35:43 190774] [debug] |xqc_engine_wakeup_after|wakeup:1765694143191736|now:1765694143190774|diff:962| [2025/12/14 06:35:43 190778] [debug] |xqc_engine_main_logic|END|now:1765694143190509| [2025/12/14 06:35:43 191129] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143191129| [2025/12/14 06:35:43 191136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 191142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1060| [2025/12/14 06:35:43 191145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1061| [2025/12/14 06:35:43 191151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1061| [2025/12/14 06:35:43 191155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 191160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2264|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2265|path_largest_ack:2264| [2025/12/14 06:35:43 191165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55236|prior_delivered:2247365|prior_time:1765694143144157|is_app_limited:0|send_elapse:47893|ack_elapse:46972|ctl_first_sent_time:1765694143145711|lagest_ack_time:1765694143191129|curr_delivered:2302601| [2025/12/14 06:35:43 191169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143145711| [2025/12/14 06:35:43 191174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:357||sndq_packets_used_bytes:0|sndq_packets_free:109| [2025/12/14 06:35:43 191178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2265|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2265|path_largest_ack:2265| [2025/12/14 06:35:43 191182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54029|prior_delivered:2249772|prior_time:1765694143146225|is_app_limited:0|send_elapse:45895|ack_elapse:44904|ctl_first_sent_time:1765694143147693|lagest_ack_time:1765694143191129|curr_delivered:2303801| [2025/12/14 06:35:43 191187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143147693| [2025/12/14 06:35:43 191195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:356||sndq_packets_used_bytes:0|sndq_packets_free:110| [2025/12/14 06:35:43 191199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44013|rttvar:835|minrtt:30443|latest_rtt:43436|ack_delay:40| [2025/12/14 06:35:43 191203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:43936|rttvar:781|minrtt:30443|latest_rtt:43436|ack_delay:40| [2025/12/14 06:35:43 191211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2265|lost_pn:2262|thresh:3| [2025/12/14 06:35:43 191215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 191219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43936|rtt_var:781|pto_duration:47060|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 191223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 191227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 191231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:43 191235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143263726|now:1765694143191219|interv:72507| [2025/12/14 06:35:43 191239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143263726|now:1765694143191219|interval:72507|pto_count:0|srtt:43936 [2025/12/14 06:35:43 191243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45895, ack_elapse 44904, delivered 54029|rate 1177230|lost 277| [2025/12/14 06:35:43 191247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177230) in round 47| [2025/12/14 06:35:43 191251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 191256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 191259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143147693|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 191264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143147693|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 191268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54006|srtt:43936|latest_rtt:43436|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 191274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1061|largest:1061|pns:2| [2025/12/14 06:35:43 191278] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1061|frame:ACK |recv_time:1765694143191129|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 191283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263191129|now:1765694143191129|interv:120000000| [2025/12/14 06:35:43 191289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263191129|now:1765694143191129|interv:120000000| [2025/12/14 06:35:43 191293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143191736|pq_index:0| [2025/12/14 06:35:43 191297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143190509| [2025/12/14 06:35:43 191301] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143191301| [2025/12/14 06:35:43 191306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143191305| [2025/12/14 06:35:43 191311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 191316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43936|min_srtt:43936|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 191320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2369282| [2025/12/14 06:35:43 191324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43936|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 191329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 191333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43936|min_srtt:43936|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 191337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2370469| [2025/12/14 06:35:43 191341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:43936|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 191345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 191349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43936|min_srtt:43936|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 191353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2371656| [2025/12/14 06:35:43 191357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 191361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 191365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 191369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 191373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 191377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2330111| [2025/12/14 06:35:43 191384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 191388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 191392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143191736| [2025/12/14 06:35:43 191396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143191736| [2025/12/14 06:35:43 191399] [debug] |xqc_engine_wakeup_after|wakeup:1765694143191736|now:1765694143191399|diff:337| [2025/12/14 06:35:43 191403] [debug] |xqc_engine_main_logic|END|now:1765694143191305| [2025/12/14 06:35:43 191408] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143191408| [2025/12/14 06:35:43 191412] [debug] |xqc_engine_wakeup_after|wakeup:1765694143191736|now:1765694143191412|diff:324| [2025/12/14 06:35:43 191416] [debug] |xqc_engine_main_logic|END|now:1765694143191408| [2025/12/14 06:35:43 192484] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143192484| [2025/12/14 06:35:43 192495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143191736|pq_index:0| [2025/12/14 06:35:43 192499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143191305| [2025/12/14 06:35:43 192504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143192503| [2025/12/14 06:35:43 192509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143191736|now:1765694143192503| [2025/12/14 06:35:43 192513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143191736|now:1765694143192503| [2025/12/14 06:35:43 192517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 192521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 192526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:43936|min_srtt:43936|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 192531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2371656| [2025/12/14 06:35:43 192535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 192539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 192543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 192547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 192552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 192556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2330111| [2025/12/14 06:35:43 192560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 192565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2311| [2025/12/14 06:35:43 192605] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2311|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54006|now:1765694143192578|stream_id:0|stream_offset:2330111| [2025/12/14 06:35:43 192615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 192621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54006|applimit:0| [2025/12/14 06:35:43 192628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43936|rtt_var:781|pto_duration:47060|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 192634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 192639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 192645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55206| [2025/12/14 06:35:43 192650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143265638|now:1765694143192627|interv:73011| [2025/12/14 06:35:43 192656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143265638|now:1765694143192627|interval:73011|pto_count:0|srtt:43936 [2025/12/14 06:35:43 192662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55206| [2025/12/14 06:35:43 192669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 192675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2331298| [2025/12/14 06:35:43 192682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 192688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2312| [2025/12/14 06:35:43 192717] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2312|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55206|now:1765694143192697|stream_id:0|stream_offset:2331298| [2025/12/14 06:35:43 192724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 192730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55206|applimit:0| [2025/12/14 06:35:43 192736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:43936|rtt_var:781|pto_duration:47060|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 192762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 192768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 192774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56406| [2025/12/14 06:35:43 192779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143265757|now:1765694143192736|interv:73021| [2025/12/14 06:35:43 192790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143265757|now:1765694143192736|interval:73021|pto_count:0|srtt:43936 [2025/12/14 06:35:43 192796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56406| [2025/12/14 06:35:43 192802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 192808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2332485| [2025/12/14 06:35:43 192814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 192820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143193819|now:1765694143192819|interv:1000| [2025/12/14 06:35:43 192825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 192830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 192836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143193819| [2025/12/14 06:35:43 192841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143193819| [2025/12/14 06:35:43 192847] [debug] |xqc_engine_wakeup_after|wakeup:1765694143193819|now:1765694143192847|diff:972| [2025/12/14 06:35:43 192853] [debug] |xqc_engine_main_logic|END|now:1765694143192503| [2025/12/14 06:35:43 193116] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143193115| [2025/12/14 06:35:43 193126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 193134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1061| [2025/12/14 06:35:43 193139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1062| [2025/12/14 06:35:43 193147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1062| [2025/12/14 06:35:43 193164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 193171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2266|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2267|path_largest_ack:2266| [2025/12/14 06:35:43 193177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2249772|prior_time:1765694143146225|is_app_limited:0|send_elapse:46020|ack_elapse:46890|ctl_first_sent_time:1765694143147818|lagest_ack_time:1765694143193115|curr_delivered:2305001| [2025/12/14 06:35:43 193184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143147818| [2025/12/14 06:35:43 193190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:355||sndq_packets_used_bytes:0|sndq_packets_free:111| [2025/12/14 06:35:43 193196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2267|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2267|path_largest_ack:2267| [2025/12/14 06:35:43 193202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2249772|prior_time:1765694143146225|is_app_limited:0|send_elapse:46020|ack_elapse:46890|ctl_first_sent_time:1765694143147818|lagest_ack_time:1765694143193115|curr_delivered:2306201| [2025/12/14 06:35:43 193213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143147915| [2025/12/14 06:35:43 193218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:354||sndq_packets_used_bytes:0|sndq_packets_free:112| [2025/12/14 06:35:43 193224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:43936|rttvar:781|minrtt:30443|latest_rtt:45200|ack_delay:40| [2025/12/14 06:35:43 193230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44089|rttvar:892|minrtt:30443|latest_rtt:45200|ack_delay:40| [2025/12/14 06:35:43 193235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2267|lost_pn:2264|thresh:3| [2025/12/14 06:35:43 193241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 193247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44089|rtt_var:892|pto_duration:47657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 193253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 193259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 193264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:43 193270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143266354|now:1765694143193247|interv:73107| [2025/12/14 06:35:43 193275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143266354|now:1765694143193247|interval:73107|pto_count:0|srtt:44089 [2025/12/14 06:35:43 193281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46020, ack_elapse 46890, delivered 56429|rate 1203433|lost 277| [2025/12/14 06:35:43 193288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203433) in round 47| [2025/12/14 06:35:43 193293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 193300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 193306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143147915|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 193312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143147915|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 193319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54006|srtt:44089|latest_rtt:45200|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 193327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1062|largest:1062|pns:2| [2025/12/14 06:35:43 193334] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1062|frame:ACK |recv_time:1765694143193115|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 193340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263193115|now:1765694143193115|interv:120000000| [2025/12/14 06:35:43 193349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263193115|now:1765694143193115|interv:120000000| [2025/12/14 06:35:43 193355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143193819|pq_index:0| [2025/12/14 06:35:43 193361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143192503| [2025/12/14 06:35:43 193366] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143193366| [2025/12/14 06:35:43 193373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143193371| [2025/12/14 06:35:43 193380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 193386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44089|min_srtt:44089|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 193393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2371656| [2025/12/14 06:35:43 193399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44089|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 193405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 193411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44089|min_srtt:44089|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 193417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2372843| [2025/12/14 06:35:43 193423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44089|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 193429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 193435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44089|min_srtt:44089|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 193441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2374030| [2025/12/14 06:35:43 193448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 193452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 193456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 193460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 193465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 193473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2332485| [2025/12/14 06:35:43 193477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 193481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 193484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143193819| [2025/12/14 06:35:43 193488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143193819| [2025/12/14 06:35:43 193492] [debug] |xqc_engine_wakeup_after|wakeup:1765694143193819|now:1765694143193492|diff:327| [2025/12/14 06:35:43 193497] [debug] |xqc_engine_main_logic|END|now:1765694143193371| [2025/12/14 06:35:43 193502] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143193502| [2025/12/14 06:35:43 193505] [debug] |xqc_engine_wakeup_after|wakeup:1765694143193819|now:1765694143193505|diff:314| [2025/12/14 06:35:43 193509] [debug] |xqc_engine_main_logic|END|now:1765694143193502| [2025/12/14 06:35:43 194552] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143194552| [2025/12/14 06:35:43 194564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143193819|pq_index:0| [2025/12/14 06:35:43 194569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143193371| [2025/12/14 06:35:43 194574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143194573| [2025/12/14 06:35:43 194580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143193819|now:1765694143194573| [2025/12/14 06:35:43 194584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143193819|now:1765694143194573| [2025/12/14 06:35:43 194588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 194592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 194598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44089|min_srtt:44089|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 194602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2374030| [2025/12/14 06:35:43 194607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 194611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 194615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 194619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 194624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 194628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2332485| [2025/12/14 06:35:43 194633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 194643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2313| [2025/12/14 06:35:43 194688] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2313|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54006|now:1765694143194652|stream_id:0|stream_offset:2332485| [2025/12/14 06:35:43 194697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 194705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54006|applimit:0| [2025/12/14 06:35:43 194711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44089|rtt_var:892|pto_duration:47657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 194719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 194723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 194727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55206| [2025/12/14 06:35:43 194731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143268309|now:1765694143194711|interv:73598| [2025/12/14 06:35:43 194735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143268309|now:1765694143194711|interval:73598|pto_count:0|srtt:44089 [2025/12/14 06:35:43 194761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55206| [2025/12/14 06:35:43 194769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 194774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2333672| [2025/12/14 06:35:43 194778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 194782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2314| [2025/12/14 06:35:43 194814] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2314|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55206|now:1765694143194790|stream_id:0|stream_offset:2333672| [2025/12/14 06:35:43 194823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 194830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55206|applimit:0| [2025/12/14 06:35:43 194836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44089|rtt_var:892|pto_duration:47657|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 194843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 194848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 194852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56406| [2025/12/14 06:35:43 194856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143268447|now:1765694143194836|interv:73611| [2025/12/14 06:35:43 194865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143268447|now:1765694143194836|interval:73611|pto_count:0|srtt:44089 [2025/12/14 06:35:43 194871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56406| [2025/12/14 06:35:43 194878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 194885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2334859| [2025/12/14 06:35:43 194891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 194897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143195897|now:1765694143194897|interv:1000| [2025/12/14 06:35:43 194903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 194908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 194915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143195897| [2025/12/14 06:35:43 194921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143195897| [2025/12/14 06:35:43 194927] [debug] |xqc_engine_wakeup_after|wakeup:1765694143195897|now:1765694143194927|diff:970| [2025/12/14 06:35:43 194933] [debug] |xqc_engine_main_logic|END|now:1765694143194573| [2025/12/14 06:35:43 195112] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143195111| [2025/12/14 06:35:43 195119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 195125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1062| [2025/12/14 06:35:43 195129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1063| [2025/12/14 06:35:43 195135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1063| [2025/12/14 06:35:43 195139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 195143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2268|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2269|path_largest_ack:2268| [2025/12/14 06:35:43 195148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2252172|prior_time:1765694143148182|is_app_limited:0|send_elapse:45834|ack_elapse:46929|ctl_first_sent_time:1765694143149630|lagest_ack_time:1765694143195111|curr_delivered:2307401| [2025/12/14 06:35:43 195154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143149630| [2025/12/14 06:35:43 195161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:353||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 06:35:43 195168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2269|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2269|path_largest_ack:2269| [2025/12/14 06:35:43 195176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54007|prior_delivered:2254594|prior_time:1765694143150206|is_app_limited:0|send_elapse:44352|ack_elapse:44905|ctl_first_sent_time:1765694143151688|lagest_ack_time:1765694143195111|curr_delivered:2308601| [2025/12/14 06:35:43 195186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143151688| [2025/12/14 06:35:43 195190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:352||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 06:35:43 195194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44089|rttvar:892|minrtt:30443|latest_rtt:43423|ack_delay:32| [2025/12/14 06:35:43 195198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44001|rttvar:843|minrtt:30443|latest_rtt:43423|ack_delay:32| [2025/12/14 06:35:43 195202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2269|lost_pn:2266|thresh:3| [2025/12/14 06:35:43 195206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 195210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44001|rtt_var:843|pto_duration:47373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 195215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 195219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 195223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:43 195227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143268163|now:1765694143195210|interv:72953| [2025/12/14 06:35:43 195231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143268163|now:1765694143195210|interval:72953|pto_count:0|srtt:44001 [2025/12/14 06:35:43 195235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44352, ack_elapse 44905, delivered 54007|rate 1202694|lost 277| [2025/12/14 06:35:43 195241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202694) in round 47| [2025/12/14 06:35:43 195249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 195255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 195261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143151688|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 195266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143151688|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 195271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54006|srtt:44001|latest_rtt:43423|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 195277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1063|largest:1063|pns:2| [2025/12/14 06:35:43 195281] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1063|frame:ACK |recv_time:1765694143195111|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 195286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263195111|now:1765694143195111|interv:120000000| [2025/12/14 06:35:43 195293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263195111|now:1765694143195111|interv:120000000| [2025/12/14 06:35:43 195297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143195897|pq_index:0| [2025/12/14 06:35:43 195302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143194573| [2025/12/14 06:35:43 195306] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143195305| [2025/12/14 06:35:43 195311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143195309| [2025/12/14 06:35:43 195316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 195321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44001|min_srtt:44001|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 195328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2374030| [2025/12/14 06:35:43 195335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44001|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 195343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 195349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44001|min_srtt:44001|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 195353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2375217| [2025/12/14 06:35:43 195357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44001|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 195362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 195366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44001|min_srtt:44001|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 195370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2376404| [2025/12/14 06:35:43 195374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 195378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 195382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 195386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 195391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 195398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2334859| [2025/12/14 06:35:43 195402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 195407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 195413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143195897| [2025/12/14 06:35:43 195420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143195897| [2025/12/14 06:35:43 195426] [debug] |xqc_engine_wakeup_after|wakeup:1765694143195897|now:1765694143195426|diff:471| [2025/12/14 06:35:43 195431] [debug] |xqc_engine_main_logic|END|now:1765694143195309| [2025/12/14 06:35:43 195437] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143195437| [2025/12/14 06:35:43 195440] [debug] |xqc_engine_wakeup_after|wakeup:1765694143195897|now:1765694143195440|diff:457| [2025/12/14 06:35:43 195444] [debug] |xqc_engine_main_logic|END|now:1765694143195437| [2025/12/14 06:35:43 196470] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143196470| [2025/12/14 06:35:43 196481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143195897|pq_index:0| [2025/12/14 06:35:43 196486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143195309| [2025/12/14 06:35:43 196491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143196490| [2025/12/14 06:35:43 196496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143195897|now:1765694143196490| [2025/12/14 06:35:43 196500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143195897|now:1765694143196490| [2025/12/14 06:35:43 196504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 196508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 196513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44001|min_srtt:44001|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 196518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2376404| [2025/12/14 06:35:43 196522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 196526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 196530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 196534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 196539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 196543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2334859| [2025/12/14 06:35:43 196553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 196557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2315| [2025/12/14 06:35:43 196589] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2315|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54006|now:1765694143196566|stream_id:0|stream_offset:2334859| [2025/12/14 06:35:43 196598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 196605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54006|applimit:0| [2025/12/14 06:35:43 196612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44001|rtt_var:843|pto_duration:47373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 196618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 196622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 196626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55206| [2025/12/14 06:35:43 196630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143269939|now:1765694143196612|interv:73327| [2025/12/14 06:35:43 196634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143269939|now:1765694143196612|interval:73327|pto_count:0|srtt:44001 [2025/12/14 06:35:43 196638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55206| [2025/12/14 06:35:43 196643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 196647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2336046| [2025/12/14 06:35:43 196652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 196656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2316| [2025/12/14 06:35:43 196681] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2316|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55206|now:1765694143196663|stream_id:0|stream_offset:2336046| [2025/12/14 06:35:43 196689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 196697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55206|applimit:0| [2025/12/14 06:35:43 196703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44001|rtt_var:843|pto_duration:47373|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 196708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 196712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 196716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56406| [2025/12/14 06:35:43 196724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143270036|now:1765694143196703|interv:73333| [2025/12/14 06:35:43 196728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143270036|now:1765694143196703|interval:73333|pto_count:0|srtt:44001 [2025/12/14 06:35:43 196733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56406| [2025/12/14 06:35:43 196737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 196763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2337233| [2025/12/14 06:35:43 196767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 196771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143197771|now:1765694143196771|interv:1000| [2025/12/14 06:35:43 196775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 196778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 196782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143197771| [2025/12/14 06:35:43 196786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143197771| [2025/12/14 06:35:43 196790] [debug] |xqc_engine_wakeup_after|wakeup:1765694143197771|now:1765694143196790|diff:981| [2025/12/14 06:35:43 196795] [debug] |xqc_engine_main_logic|END|now:1765694143196490| [2025/12/14 06:35:43 197129] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:41|state:ESTABED|recv_time:1765694143197128| [2025/12/14 06:35:43 197136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 197142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1063| [2025/12/14 06:35:43 197146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1064| [2025/12/14 06:35:43 197152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1064| [2025/12/14 06:35:43 197156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 197160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2270|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2271|path_largest_ack:2270| [2025/12/14 06:35:43 197165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2254594|prior_time:1765694143150206|is_app_limited:0|send_elapse:44485|ack_elapse:46922|ctl_first_sent_time:1765694143151821|lagest_ack_time:1765694143197128|curr_delivered:2309801| [2025/12/14 06:35:43 197170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143151821| [2025/12/14 06:35:43 197174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:351||sndq_packets_used_bytes:0|sndq_packets_free:115| [2025/12/14 06:35:43 197178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2271|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2271|path_largest_ack:2271| [2025/12/14 06:35:43 197183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2254594|prior_time:1765694143150206|is_app_limited:0|send_elapse:44485|ack_elapse:46922|ctl_first_sent_time:1765694143151821|lagest_ack_time:1765694143197128|curr_delivered:2311001| [2025/12/14 06:35:43 197195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143151925| [2025/12/14 06:35:43 197202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:350||sndq_packets_used_bytes:0|sndq_packets_free:116| [2025/12/14 06:35:43 197209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44001|rttvar:843|minrtt:30443|latest_rtt:45203|ack_delay:32| [2025/12/14 06:35:43 197215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44147|rttvar:925|minrtt:30443|latest_rtt:45203|ack_delay:32| [2025/12/14 06:35:43 197220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2271|lost_pn:2268|thresh:3| [2025/12/14 06:35:43 197225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 197229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44147|rtt_var:925|pto_duration:47847|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 197233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 197237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 197241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:43 197245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143270510|now:1765694143197228|interv:73282| [2025/12/14 06:35:43 197249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143270510|now:1765694143197228|interval:73282|pto_count:0|srtt:44147 [2025/12/14 06:35:43 197253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44485, ack_elapse 46922, delivered 56407|rate 1202143|lost 277| [2025/12/14 06:35:43 197257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202143) in round 47| [2025/12/14 06:35:43 197262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 197266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 197270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143151925|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 197274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143151925|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 197278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54006|srtt:44147|latest_rtt:45203|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 197284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:43 197288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694143222128|now:1765694143197128|interv:25000| [2025/12/14 06:35:43 197293] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143197128|max_ack_delay:25000| [2025/12/14 06:35:43 197301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1064|largest:1064|pns:2| [2025/12/14 06:35:43 197305] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:1064|frame:PING ACK |recv_time:1765694143197128|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 197310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263197128|now:1765694143197128|interv:120000000| [2025/12/14 06:35:43 197314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263197128|now:1765694143197128|interv:120000000| [2025/12/14 06:35:43 197318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143197771|pq_index:0| [2025/12/14 06:35:43 197322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143196490| [2025/12/14 06:35:43 197326] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143197326| [2025/12/14 06:35:43 197331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143197330| [2025/12/14 06:35:43 197336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 197341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44147|min_srtt:44147|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 197345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2376404| [2025/12/14 06:35:43 197349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44147|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 197354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 197358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44147|min_srtt:44147|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 197362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2377591| [2025/12/14 06:35:43 197366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44147|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 197371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 197375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44147|min_srtt:44147|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 197379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2378778| [2025/12/14 06:35:43 197383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 197389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 197393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 197397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 197401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 197406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2337233| [2025/12/14 06:35:43 197410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 197414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 197419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143197771| [2025/12/14 06:35:43 197426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143197771| [2025/12/14 06:35:43 197432] [debug] |xqc_engine_wakeup_after|wakeup:1765694143197771|now:1765694143197432|diff:339| [2025/12/14 06:35:43 197439] [debug] |xqc_engine_main_logic|END|now:1765694143197330| [2025/12/14 06:35:43 197445] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143197445| [2025/12/14 06:35:43 197449] [debug] |xqc_engine_wakeup_after|wakeup:1765694143197771|now:1765694143197449|diff:322| [2025/12/14 06:35:43 197453] [debug] |xqc_engine_main_logic|END|now:1765694143197445| [2025/12/14 06:35:43 198527] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143198526| [2025/12/14 06:35:43 198540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143197771|pq_index:0| [2025/12/14 06:35:43 198544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143197330| [2025/12/14 06:35:43 198549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143198548| [2025/12/14 06:35:43 198554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143197771|now:1765694143198548| [2025/12/14 06:35:43 198558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143197771|now:1765694143198548| [2025/12/14 06:35:43 198562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 198566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 198571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44147|min_srtt:44147|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 198576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2378778| [2025/12/14 06:35:43 198580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 198584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 198588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 198597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 198602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 198606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2337233| [2025/12/14 06:35:43 198610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 198614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2317| [2025/12/14 06:35:43 198646] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2317|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54006|now:1765694143198623|stream_id:0|stream_offset:2337233| [2025/12/14 06:35:43 198655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 198663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54006|applimit:0| [2025/12/14 06:35:43 198669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44147|rtt_var:925|pto_duration:47847|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 198676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 198680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 198684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55206| [2025/12/14 06:35:43 198688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143272470|now:1765694143198668|interv:73802| [2025/12/14 06:35:43 198692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143272470|now:1765694143198668|interval:73802|pto_count:0|srtt:44147 [2025/12/14 06:35:43 198696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55206| [2025/12/14 06:35:43 198701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 198705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2338420| [2025/12/14 06:35:43 198710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 198714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2318| [2025/12/14 06:35:43 198755] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2318|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55206|now:1765694143198720|stream_id:0|stream_offset:2338420| [2025/12/14 06:35:43 198767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 198774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55206|applimit:0| [2025/12/14 06:35:43 198784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44147|rtt_var:925|pto_duration:47847|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 198789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 198792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 198797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56406| [2025/12/14 06:35:43 198803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143272567|now:1765694143198784|interv:73783| [2025/12/14 06:35:43 198810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143272567|now:1765694143198784|interval:73783|pto_count:0|srtt:44147 [2025/12/14 06:35:43 198816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56406| [2025/12/14 06:35:43 198823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 198827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2339607| [2025/12/14 06:35:43 198831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 198835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143199835|now:1765694143198835|interv:1000| [2025/12/14 06:35:43 198839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 198843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 198847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143199835| [2025/12/14 06:35:43 198851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143199835| [2025/12/14 06:35:43 198855] [debug] |xqc_engine_wakeup_after|wakeup:1765694143199835|now:1765694143198855|diff:980| [2025/12/14 06:35:43 198859] [debug] |xqc_engine_main_logic|END|now:1765694143198548| [2025/12/14 06:35:43 199109] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143199108| [2025/12/14 06:35:43 199115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 199121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1064| [2025/12/14 06:35:43 199125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1065| [2025/12/14 06:35:43 199130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1065| [2025/12/14 06:35:43 199135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 199139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2272|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2273|path_largest_ack:2272| [2025/12/14 06:35:43 199144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2256994|prior_time:1765694143152200|is_app_limited:0|send_elapse:46060|ack_elapse:46908|ctl_first_sent_time:1765694143153649|lagest_ack_time:1765694143199108|curr_delivered:2312201| [2025/12/14 06:35:43 199149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143153649| [2025/12/14 06:35:43 199157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:349||sndq_packets_used_bytes:0|sndq_packets_free:117| [2025/12/14 06:35:43 199162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2273|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2273|path_largest_ack:2273| [2025/12/14 06:35:43 199166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54007|prior_delivered:2259394|prior_time:1765694143154195|is_app_limited:0|send_elapse:45910|ack_elapse:44913|ctl_first_sent_time:1765694143155646|lagest_ack_time:1765694143199108|curr_delivered:2313401| [2025/12/14 06:35:43 199170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143155646| [2025/12/14 06:35:43 199174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:348||sndq_packets_used_bytes:0|sndq_packets_free:118| [2025/12/14 06:35:43 199178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44147|rttvar:925|minrtt:30443|latest_rtt:43462|ack_delay:40| [2025/12/14 06:35:43 199182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44056|rttvar:875|minrtt:30443|latest_rtt:43462|ack_delay:40| [2025/12/14 06:35:43 199187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2273|lost_pn:2270|thresh:3| [2025/12/14 06:35:43 199191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 199195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44056|rtt_var:875|pto_duration:47556|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 199199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 199203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 199207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:43 199210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143272276|now:1765694143199194|interv:73082| [2025/12/14 06:35:43 199214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143272276|now:1765694143199194|interval:73082|pto_count:0|srtt:44056 [2025/12/14 06:35:43 199219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45910, ack_elapse 44913, delivered 54007|rate 1176366|lost 277| [2025/12/14 06:35:43 199223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176366) in round 47| [2025/12/14 06:35:43 199227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 199231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 199235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143155646|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 199240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143155646|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 199248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54006|srtt:44056|latest_rtt:43462|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 199254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1065|largest:1065|pns:2| [2025/12/14 06:35:43 199259] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1065|frame:ACK |recv_time:1765694143199108|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 199263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263199108|now:1765694143199108|interv:120000000| [2025/12/14 06:35:43 199267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263199108|now:1765694143199108|interv:120000000| [2025/12/14 06:35:43 199271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143199835|pq_index:0| [2025/12/14 06:35:43 199275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143198548| [2025/12/14 06:35:43 199279] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143199279| [2025/12/14 06:35:43 199284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143199283| [2025/12/14 06:35:43 199289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 199294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44056|min_srtt:44056|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 199298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2378778| [2025/12/14 06:35:43 199302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44056|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 199307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 199311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44056|min_srtt:44056|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 199315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2379965| [2025/12/14 06:35:43 199319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44056|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 199324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 199328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44056|min_srtt:44056|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 199332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2381152| [2025/12/14 06:35:43 199339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 199342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 199346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 199350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 199355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 199359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2339607| [2025/12/14 06:35:43 199363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 199367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 199371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143199835| [2025/12/14 06:35:43 199374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143199835| [2025/12/14 06:35:43 199378] [debug] |xqc_engine_wakeup_after|wakeup:1765694143199835|now:1765694143199378|diff:457| [2025/12/14 06:35:43 199382] [debug] |xqc_engine_main_logic|END|now:1765694143199283| [2025/12/14 06:35:43 199387] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143199387| [2025/12/14 06:35:43 199391] [debug] |xqc_engine_wakeup_after|wakeup:1765694143199835|now:1765694143199391|diff:444| [2025/12/14 06:35:43 199395] [debug] |xqc_engine_main_logic|END|now:1765694143199387| [2025/12/14 06:35:43 200462] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143200462| [2025/12/14 06:35:43 200473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143199835|pq_index:0| [2025/12/14 06:35:43 200477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143199283| [2025/12/14 06:35:43 200482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143200481| [2025/12/14 06:35:43 200487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143199835|now:1765694143200481| [2025/12/14 06:35:43 200491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143199835|now:1765694143200481| [2025/12/14 06:35:43 200495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 200499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 200504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44056|min_srtt:44056|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 200509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2381152| [2025/12/14 06:35:43 200513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 200517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 200526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 200530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 200535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 200539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2339607| [2025/12/14 06:35:43 200543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 200548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2319| [2025/12/14 06:35:43 200579] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2319|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54006|now:1765694143200556|stream_id:0|stream_offset:2339607| [2025/12/14 06:35:43 200587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 200595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54006|applimit:0| [2025/12/14 06:35:43 200601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44056|rtt_var:875|pto_duration:47556|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 200608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 200613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 200617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55206| [2025/12/14 06:35:43 200621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143274112|now:1765694143200601|interv:73511| [2025/12/14 06:35:43 200625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143274112|now:1765694143200601|interval:73511|pto_count:0|srtt:44056 [2025/12/14 06:35:43 200629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55206| [2025/12/14 06:35:43 200634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 200638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2340794| [2025/12/14 06:35:43 200642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 200646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2320| [2025/12/14 06:35:43 200672] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2320|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55206|now:1765694143200653|stream_id:0|stream_offset:2340794| [2025/12/14 06:35:43 200680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 200699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55206|applimit:0| [2025/12/14 06:35:43 200704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44056|rtt_var:875|pto_duration:47556|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 200708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 200712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 200716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56406| [2025/12/14 06:35:43 200719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143274209|now:1765694143200704|interv:73505| [2025/12/14 06:35:43 200723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143274209|now:1765694143200704|interval:73505|pto_count:0|srtt:44056 [2025/12/14 06:35:43 200728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56406| [2025/12/14 06:35:43 200732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 200736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2341981| [2025/12/14 06:35:43 200759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 200763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143201762|now:1765694143200762|interv:1000| [2025/12/14 06:35:43 200766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 200770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 200774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143201762| [2025/12/14 06:35:43 200778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143201762| [2025/12/14 06:35:43 200782] [debug] |xqc_engine_wakeup_after|wakeup:1765694143201762|now:1765694143200782|diff:980| [2025/12/14 06:35:43 200786] [debug] |xqc_engine_main_logic|END|now:1765694143200481| [2025/12/14 06:35:43 201111] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143201110| [2025/12/14 06:35:43 201118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 201124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1065| [2025/12/14 06:35:43 201128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1066| [2025/12/14 06:35:43 201134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1066| [2025/12/14 06:35:43 201138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 201143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2274|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2275|path_largest_ack:2274| [2025/12/14 06:35:43 201147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2259394|prior_time:1765694143154195|is_app_limited:0|send_elapse:45998|ack_elapse:46915|ctl_first_sent_time:1765694143155734|lagest_ack_time:1765694143201110|curr_delivered:2314601| [2025/12/14 06:35:43 201157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143155734| [2025/12/14 06:35:43 201162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:347||sndq_packets_used_bytes:0|sndq_packets_free:119| [2025/12/14 06:35:43 201166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2275|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2275|path_largest_ack:2275| [2025/12/14 06:35:43 201170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2259394|prior_time:1765694143154195|is_app_limited:0|send_elapse:45998|ack_elapse:46915|ctl_first_sent_time:1765694143155734|lagest_ack_time:1765694143201110|curr_delivered:2315801| [2025/12/14 06:35:43 201175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143155826| [2025/12/14 06:35:43 201178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:346||sndq_packets_used_bytes:0|sndq_packets_free:120| [2025/12/14 06:35:43 201182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44056|rttvar:875|minrtt:30443|latest_rtt:45284|ack_delay:40| [2025/12/14 06:35:43 201187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44204|rttvar:954|minrtt:30443|latest_rtt:45284|ack_delay:40| [2025/12/14 06:35:43 201191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2275|lost_pn:2272|thresh:3| [2025/12/14 06:35:43 201195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 201199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44204|rtt_var:954|pto_duration:48020|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 201204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 201207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 201211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:43 201215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143274673|now:1765694143201199|interv:73474| [2025/12/14 06:35:43 201219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143274673|now:1765694143201199|interval:73474|pto_count:0|srtt:44204 [2025/12/14 06:35:43 201224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45998, ack_elapse 46915, delivered 56407|rate 1202323|lost 277| [2025/12/14 06:35:43 201228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202323) in round 47| [2025/12/14 06:35:43 201232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 201236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 201240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143155826|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 201245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143155826|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 201252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54006|srtt:44204|latest_rtt:45284|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 201258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1066|largest:1066|pns:2| [2025/12/14 06:35:43 201262] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1066|frame:ACK |recv_time:1765694143201110|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 201267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263201110|now:1765694143201110|interv:120000000| [2025/12/14 06:35:43 201271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263201110|now:1765694143201110|interv:120000000| [2025/12/14 06:35:43 201275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143201762|pq_index:0| [2025/12/14 06:35:43 201279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143200481| [2025/12/14 06:35:43 201283] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143201283| [2025/12/14 06:35:43 201288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143201287| [2025/12/14 06:35:43 201293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 201298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44204|min_srtt:44204|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 201302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2381152| [2025/12/14 06:35:43 201307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 201311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 201315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44204|min_srtt:44204|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 201319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2382339| [2025/12/14 06:35:43 201324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 201328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 201332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44204|min_srtt:44204|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 201336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2383526| [2025/12/14 06:35:43 201343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 201347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 201350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 201354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 201359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 201363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2341981| [2025/12/14 06:35:43 201367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 201371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 201375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143201762| [2025/12/14 06:35:43 201379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143201762| [2025/12/14 06:35:43 201383] [debug] |xqc_engine_wakeup_after|wakeup:1765694143201762|now:1765694143201383|diff:379| [2025/12/14 06:35:43 201387] [debug] |xqc_engine_main_logic|END|now:1765694143201287| [2025/12/14 06:35:43 201392] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143201392| [2025/12/14 06:35:43 201396] [debug] |xqc_engine_wakeup_after|wakeup:1765694143201762|now:1765694143201395|diff:367| [2025/12/14 06:35:43 201399] [debug] |xqc_engine_main_logic|END|now:1765694143201392| [2025/12/14 06:35:43 202465] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143202464| [2025/12/14 06:35:43 202476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143201762|pq_index:0| [2025/12/14 06:35:43 202480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143201287| [2025/12/14 06:35:43 202485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143202484| [2025/12/14 06:35:43 202490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143201762|now:1765694143202484| [2025/12/14 06:35:43 202494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143201762|now:1765694143202484| [2025/12/14 06:35:43 202498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 202502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 202507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44204|min_srtt:44204|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 202511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2383526| [2025/12/14 06:35:43 202516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 202519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 202528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 202533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 202537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 202541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2341981| [2025/12/14 06:35:43 202546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 202550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2321| [2025/12/14 06:35:43 202584] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2321|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54006|now:1765694143202559|stream_id:0|stream_offset:2341981| [2025/12/14 06:35:43 202594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 202601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54006|applimit:0| [2025/12/14 06:35:43 202607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44204|rtt_var:954|pto_duration:48020|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 202614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 202620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 202623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55206| [2025/12/14 06:35:43 202627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143276579|now:1765694143202607|interv:73972| [2025/12/14 06:35:43 202631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143276579|now:1765694143202607|interval:73972|pto_count:0|srtt:44204 [2025/12/14 06:35:43 202636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55206| [2025/12/14 06:35:43 202641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 202645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2343168| [2025/12/14 06:35:43 202649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 202653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2322| [2025/12/14 06:35:43 202679] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2322|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55206|now:1765694143202660|stream_id:0|stream_offset:2343168| [2025/12/14 06:35:43 202688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 202701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55206|applimit:0| [2025/12/14 06:35:43 202708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44204|rtt_var:954|pto_duration:48020|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 202712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 202716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 202725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56406| [2025/12/14 06:35:43 202729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143276680|now:1765694143202707|interv:73973| [2025/12/14 06:35:43 202733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143276680|now:1765694143202707|interval:73973|pto_count:0|srtt:44204 [2025/12/14 06:35:43 202755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56406| [2025/12/14 06:35:43 202762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 202767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2344355| [2025/12/14 06:35:43 202771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 202775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143203774|now:1765694143202774|interv:1000| [2025/12/14 06:35:43 202778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 202782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 202786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143203774| [2025/12/14 06:35:43 202790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143203774| [2025/12/14 06:35:43 202794] [debug] |xqc_engine_wakeup_after|wakeup:1765694143203774|now:1765694143202794|diff:980| [2025/12/14 06:35:43 202799] [debug] |xqc_engine_main_logic|END|now:1765694143202484| [2025/12/14 06:35:43 203124] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694143203123| [2025/12/14 06:35:43 203132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 203138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1066| [2025/12/14 06:35:43 203141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1067| [2025/12/14 06:35:43 203147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1067| [2025/12/14 06:35:43 203151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 203156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2276|origin_pktnum:0|size:1206|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2277|path_largest_ack:2276| [2025/12/14 06:35:43 203161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54013|prior_delivered:2262994|prior_time:1765694143157250|is_app_limited:0|send_elapse:43798|ack_elapse:45873|ctl_first_sent_time:1765694143157528|lagest_ack_time:1765694143203123|curr_delivered:2317007| [2025/12/14 06:35:43 203170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143157528| [2025/12/14 06:35:43 203175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:345||sndq_packets_used_bytes:0|sndq_packets_free:121| [2025/12/14 06:35:43 203179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2277|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2277|path_largest_ack:2277| [2025/12/14 06:35:43 203183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54013|prior_delivered:2262994|prior_time:1765694143157250|is_app_limited:0|send_elapse:43798|ack_elapse:45873|ctl_first_sent_time:1765694143157528|lagest_ack_time:1765694143203123|curr_delivered:2318207| [2025/12/14 06:35:43 203188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143158820| [2025/12/14 06:35:43 203192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:344||sndq_packets_used_bytes:0|sndq_packets_free:122| [2025/12/14 06:35:43 203196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44204|rttvar:954|minrtt:30443|latest_rtt:44303|ack_delay:48| [2025/12/14 06:35:43 203200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44210|rttvar:728|minrtt:30443|latest_rtt:44303|ack_delay:48| [2025/12/14 06:35:43 203204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2277|lost_pn:2274|thresh:3| [2025/12/14 06:35:43 203208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1045|pns:2| [2025/12/14 06:35:43 203212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 203216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44210|rtt_var:728|pto_duration:47122|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 203220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 203224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 203228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:43 203232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143275782|now:1765694143203216|interv:72566| [2025/12/14 06:35:43 203236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143275782|now:1765694143203216|interval:72566|pto_count:0|srtt:44210 [2025/12/14 06:35:43 203240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 43798, ack_elapse 45873, delivered 55213|rate 1203605|lost 277| [2025/12/14 06:35:43 203245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203605) in round 47| [2025/12/14 06:35:43 203249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 203253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 203257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2406|po_sent_time:1765694143158820|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 203264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2406|po_sent_time:1765694143158820|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 203268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54000|srtt:44210|latest_rtt:44303|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 203274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1067|largest:1067|pns:2| [2025/12/14 06:35:43 203279] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1067|frame:ACK |recv_time:1765694143203123|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 203283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263203123|now:1765694143203123|interv:120000000| [2025/12/14 06:35:43 203287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263203123|now:1765694143203123|interv:120000000| [2025/12/14 06:35:43 203291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143203774|pq_index:0| [2025/12/14 06:35:43 203295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143202484| [2025/12/14 06:35:43 203299] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143203299| [2025/12/14 06:35:43 203304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143203303| [2025/12/14 06:35:43 203309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 203314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44210|min_srtt:44210|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 203318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2383526| [2025/12/14 06:35:43 203322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44210|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 203327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 203331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44210|min_srtt:44210|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 203335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2384713| [2025/12/14 06:35:43 203339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44210|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 203344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 203348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44210|min_srtt:44210|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 203354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2385900| [2025/12/14 06:35:43 203358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 203362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 203366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 203370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 203375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 203379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2344355| [2025/12/14 06:35:43 203383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 203387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 203391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143203774| [2025/12/14 06:35:43 203394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143203774| [2025/12/14 06:35:43 203398] [debug] |xqc_engine_wakeup_after|wakeup:1765694143203774|now:1765694143203398|diff:376| [2025/12/14 06:35:43 203403] [debug] |xqc_engine_main_logic|END|now:1765694143203303| [2025/12/14 06:35:43 203407] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143203407| [2025/12/14 06:35:43 203411] [debug] |xqc_engine_wakeup_after|wakeup:1765694143203774|now:1765694143203411|diff:363| [2025/12/14 06:35:43 203415] [debug] |xqc_engine_main_logic|END|now:1765694143203407| [2025/12/14 06:35:43 204484] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143204484| [2025/12/14 06:35:43 204494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143203774|pq_index:0| [2025/12/14 06:35:43 204498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143203303| [2025/12/14 06:35:43 204504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143204502| [2025/12/14 06:35:43 204508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143203774|now:1765694143204502| [2025/12/14 06:35:43 204512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143203774|now:1765694143204502| [2025/12/14 06:35:43 204516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 204521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 204526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44210|min_srtt:44210|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 204530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2385900| [2025/12/14 06:35:43 204540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 204543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 204547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 204551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 204556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 204560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2344355| [2025/12/14 06:35:43 204565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 204569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2323| [2025/12/14 06:35:43 204600] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2323|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765694143204577|stream_id:0|stream_offset:2344355| [2025/12/14 06:35:43 204609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 204616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 06:35:43 204623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44210|rtt_var:728|pto_duration:47122|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 204630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 204635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 204639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 204643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143277699|now:1765694143204623|interv:73076| [2025/12/14 06:35:43 204647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143277699|now:1765694143204623|interval:73076|pto_count:0|srtt:44210 [2025/12/14 06:35:43 204652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55200| [2025/12/14 06:35:43 204657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 204661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2345542| [2025/12/14 06:35:43 204665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 204669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2324| [2025/12/14 06:35:43 204695] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2324|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143204676|stream_id:0|stream_offset:2345542| [2025/12/14 06:35:43 204710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 204717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 204724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44210|rtt_var:728|pto_duration:47122|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 204729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 204733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 204736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 204755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143277798|now:1765694143204724|interv:73074| [2025/12/14 06:35:43 204759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143277798|now:1765694143204724|interval:73074|pto_count:0|srtt:44210 [2025/12/14 06:35:43 204764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56400| [2025/12/14 06:35:43 204768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 204774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2346729| [2025/12/14 06:35:43 204781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 204787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143205787|now:1765694143204787|interv:1000| [2025/12/14 06:35:43 204793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 204799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 204805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143205787| [2025/12/14 06:35:43 204812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143205787| [2025/12/14 06:35:43 204818] [debug] |xqc_engine_wakeup_after|wakeup:1765694143205787|now:1765694143204818|diff:969| [2025/12/14 06:35:43 204824] [debug] |xqc_engine_main_logic|END|now:1765694143204502| [2025/12/14 06:35:43 205082] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694143205081| [2025/12/14 06:35:43 205090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 205096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1067| [2025/12/14 06:35:43 205099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1068| [2025/12/14 06:35:43 205105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1068| [2025/12/14 06:35:43 205109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 205114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2278|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2279|path_largest_ack:2278| [2025/12/14 06:35:43 205119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2262994|prior_time:1765694143157250|is_app_limited:0|send_elapse:45181|ack_elapse:47831|ctl_first_sent_time:1765694143158911|lagest_ack_time:1765694143205081|curr_delivered:2319407| [2025/12/14 06:35:43 205128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143158911| [2025/12/14 06:35:43 205133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:343||sndq_packets_used_bytes:0|sndq_packets_free:123| [2025/12/14 06:35:43 205137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2279|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2279|path_largest_ack:2279| [2025/12/14 06:35:43 205141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55213|prior_delivered:2265394|prior_time:1765694143159227|is_app_limited:0|send_elapse:44941|ack_elapse:45854|ctl_first_sent_time:1765694143160672|lagest_ack_time:1765694143205081|curr_delivered:2320607| [2025/12/14 06:35:43 205146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143160672| [2025/12/14 06:35:43 205149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:342||sndq_packets_used_bytes:0|sndq_packets_free:124| [2025/12/14 06:35:43 205153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44210|rttvar:728|minrtt:30443|latest_rtt:44409|ack_delay:32| [2025/12/14 06:35:43 205158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44231|rttvar:587|minrtt:30443|latest_rtt:44409|ack_delay:32| [2025/12/14 06:35:43 205162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2279|lost_pn:2276|thresh:3| [2025/12/14 06:35:43 205166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 205170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44231|rtt_var:587|pto_duration:46579|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 205174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 205178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 205182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:43 205186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143277255|now:1765694143205170|interv:72085| [2025/12/14 06:35:43 205190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143277255|now:1765694143205170|interval:72085|pto_count:0|srtt:44231 [2025/12/14 06:35:43 205194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44941, ack_elapse 45854, delivered 55213|rate 1204104|lost 277| [2025/12/14 06:35:43 205199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204104) in round 47| [2025/12/14 06:35:43 205203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 205207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 205211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143160672|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 205218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143160672|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 205222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54000|srtt:44231|latest_rtt:44409|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 205228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1068|largest:1068|pns:2| [2025/12/14 06:35:43 205232] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1068|frame:ACK |recv_time:1765694143205081|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 205237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263205081|now:1765694143205081|interv:120000000| [2025/12/14 06:35:43 205241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263205081|now:1765694143205081|interv:120000000| [2025/12/14 06:35:43 205244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143205787|pq_index:0| [2025/12/14 06:35:43 205249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143204502| [2025/12/14 06:35:43 205253] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143205252| [2025/12/14 06:35:43 205257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143205256| [2025/12/14 06:35:43 205262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 205267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44231|min_srtt:44231|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 205271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2385900| [2025/12/14 06:35:43 205276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44231|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 205280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 205284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44231|min_srtt:44231|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 205289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2387087| [2025/12/14 06:35:43 205293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44231|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 205297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 205301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44231|min_srtt:44231|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 205308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2388274| [2025/12/14 06:35:43 205312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 205316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 205319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 205324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 205328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 205332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2346729| [2025/12/14 06:35:43 205336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 205340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 205344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143205787| [2025/12/14 06:35:43 205348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143205787| [2025/12/14 06:35:43 205352] [debug] |xqc_engine_wakeup_after|wakeup:1765694143205787|now:1765694143205352|diff:435| [2025/12/14 06:35:43 205356] [debug] |xqc_engine_main_logic|END|now:1765694143205256| [2025/12/14 06:35:43 205361] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143205361| [2025/12/14 06:35:43 205365] [debug] |xqc_engine_wakeup_after|wakeup:1765694143205787|now:1765694143205365|diff:422| [2025/12/14 06:35:43 205368] [debug] |xqc_engine_main_logic|END|now:1765694143205361| [2025/12/14 06:35:43 206437] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143206437| [2025/12/14 06:35:43 206447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143205787|pq_index:0| [2025/12/14 06:35:43 206452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143205256| [2025/12/14 06:35:43 206457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143206456| [2025/12/14 06:35:43 206462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143205787|now:1765694143206456| [2025/12/14 06:35:43 206466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143205787|now:1765694143206456| [2025/12/14 06:35:43 206470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 206474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 206479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44231|min_srtt:44231|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 206484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2388274| [2025/12/14 06:35:43 206493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 206496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 206500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 206505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 206509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 206513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2346729| [2025/12/14 06:35:43 206518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 206522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2325| [2025/12/14 06:35:43 206553] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2325|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765694143206530|stream_id:0|stream_offset:2346729| [2025/12/14 06:35:43 206562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 206569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 06:35:43 206576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44231|rtt_var:587|pto_duration:46579|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 206583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 206589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 206593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 206597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143279109|now:1765694143206576|interv:72533| [2025/12/14 06:35:43 206601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143279109|now:1765694143206576|interval:72533|pto_count:0|srtt:44231 [2025/12/14 06:35:43 206605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55200| [2025/12/14 06:35:43 206610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 206614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2347916| [2025/12/14 06:35:43 206619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 206623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2326| [2025/12/14 06:35:43 206648] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2326|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143206629|stream_id:0|stream_offset:2347916| [2025/12/14 06:35:43 206663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 206670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 206676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44231|rtt_var:587|pto_duration:46579|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 206681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 206685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 206689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 206693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143279208|now:1765694143206676|interv:72532| [2025/12/14 06:35:43 206697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143279208|now:1765694143206676|interval:72532|pto_count:0|srtt:44231 [2025/12/14 06:35:43 206701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56400| [2025/12/14 06:35:43 206705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 206710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2349103| [2025/12/14 06:35:43 206714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 206718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143207718|now:1765694143206718|interv:1000| [2025/12/14 06:35:43 206722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 206725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 206729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143207718| [2025/12/14 06:35:43 206733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143207718| [2025/12/14 06:35:43 206737] [debug] |xqc_engine_wakeup_after|wakeup:1765694143207718|now:1765694143206737|diff:981| [2025/12/14 06:35:43 206760] [debug] |xqc_engine_main_logic|END|now:1765694143206456| [2025/12/14 06:35:43 207083] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694143207082| [2025/12/14 06:35:43 207090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 207096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1068| [2025/12/14 06:35:43 207100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1069| [2025/12/14 06:35:43 207106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1069| [2025/12/14 06:35:43 207110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 207115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2280|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2281|path_largest_ack:2280| [2025/12/14 06:35:43 207124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2265394|prior_time:1765694143159227|is_app_limited:0|send_elapse:45070|ack_elapse:47855|ctl_first_sent_time:1765694143160801|lagest_ack_time:1765694143207082|curr_delivered:2321807| [2025/12/14 06:35:43 207129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143160801| [2025/12/14 06:35:43 207134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:341||sndq_packets_used_bytes:0|sndq_packets_free:125| [2025/12/14 06:35:43 207138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2281|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2281|path_largest_ack:2281| [2025/12/14 06:35:43 207142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55213|prior_delivered:2267794|prior_time:1765694143161244|is_app_limited:0|send_elapse:44965|ack_elapse:45838|ctl_first_sent_time:1765694143162692|lagest_ack_time:1765694143207082|curr_delivered:2323007| [2025/12/14 06:35:43 207147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143162692| [2025/12/14 06:35:43 207150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:340||sndq_packets_used_bytes:0|sndq_packets_free:126| [2025/12/14 06:35:43 207154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44231|rttvar:587|minrtt:30443|latest_rtt:44390|ack_delay:40| [2025/12/14 06:35:43 207158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44246|rttvar:470|minrtt:30443|latest_rtt:44390|ack_delay:40| [2025/12/14 06:35:43 207163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2281|lost_pn:2278|thresh:3| [2025/12/14 06:35:43 207167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 207171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44246|rtt_var:470|pto_duration:46246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 207175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 207179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 207183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:43 207187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143278875|now:1765694143207170|interv:71705| [2025/12/14 06:35:43 207191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143278875|now:1765694143207170|interval:71705|pto_count:0|srtt:44246 [2025/12/14 06:35:43 207195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44965, ack_elapse 45838, delivered 55213|rate 1204524|lost 277| [2025/12/14 06:35:43 207199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204524) in round 47| [2025/12/14 06:35:43 207203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 207207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 207211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143162692|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 207218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143162692|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 207223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54000|srtt:44246|latest_rtt:44390|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 207229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1069|largest:1069|pns:2| [2025/12/14 06:35:43 207233] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1069|frame:ACK |recv_time:1765694143207082|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 207238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263207082|now:1765694143207082|interv:120000000| [2025/12/14 06:35:43 207242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263207082|now:1765694143207082|interv:120000000| [2025/12/14 06:35:43 207245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143207718|pq_index:0| [2025/12/14 06:35:43 207250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143206456| [2025/12/14 06:35:43 207253] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143207253| [2025/12/14 06:35:43 207258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143207257| [2025/12/14 06:35:43 207263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 207268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44246|min_srtt:44246|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 207272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2388274| [2025/12/14 06:35:43 207277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44246|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 207281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 207285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44246|min_srtt:44246|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 207289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2389461| [2025/12/14 06:35:43 207293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44246|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 207298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 207302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44246|min_srtt:44246|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 207308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2390648| [2025/12/14 06:35:43 207312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 207316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 207320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 207324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 207329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 207333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2349103| [2025/12/14 06:35:43 207337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 207341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 207344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143207718| [2025/12/14 06:35:43 207348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143207718| [2025/12/14 06:35:43 207352] [debug] |xqc_engine_wakeup_after|wakeup:1765694143207718|now:1765694143207352|diff:366| [2025/12/14 06:35:43 207356] [debug] |xqc_engine_main_logic|END|now:1765694143207257| [2025/12/14 06:35:43 207361] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143207361| [2025/12/14 06:35:43 207365] [debug] |xqc_engine_wakeup_after|wakeup:1765694143207718|now:1765694143207365|diff:353| [2025/12/14 06:35:43 207369] [debug] |xqc_engine_main_logic|END|now:1765694143207361| [2025/12/14 06:35:43 208438] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143208437| [2025/12/14 06:35:43 208447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143207718|pq_index:0| [2025/12/14 06:35:43 208451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143207257| [2025/12/14 06:35:43 208456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143208455| [2025/12/14 06:35:43 208461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143207718|now:1765694143208455| [2025/12/14 06:35:43 208465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143207718|now:1765694143208455| [2025/12/14 06:35:43 208469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 208473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 208478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44246|min_srtt:44246|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 208482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2390648| [2025/12/14 06:35:43 208492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 208496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 208499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 208504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 208508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 208512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2349103| [2025/12/14 06:35:43 208516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 208521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2327| [2025/12/14 06:35:43 208554] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2327|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765694143208529|stream_id:0|stream_offset:2349103| [2025/12/14 06:35:43 208563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 208570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 06:35:43 208577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44246|rtt_var:470|pto_duration:46246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 208584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 208589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 208593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 208597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143280775|now:1765694143208577|interv:72198| [2025/12/14 06:35:43 208601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143280775|now:1765694143208577|interval:72198|pto_count:0|srtt:44246 [2025/12/14 06:35:43 208606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55200| [2025/12/14 06:35:43 208611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 208615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2350290| [2025/12/14 06:35:43 208619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 208623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2328| [2025/12/14 06:35:43 208649] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2328|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143208630|stream_id:0|stream_offset:2350290| [2025/12/14 06:35:43 208664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 208671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 208678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44246|rtt_var:470|pto_duration:46246|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 208683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 208687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 208690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 208694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143280876|now:1765694143208678|interv:72198| [2025/12/14 06:35:43 208698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143280876|now:1765694143208678|interval:72198|pto_count:0|srtt:44246 [2025/12/14 06:35:43 208703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56400| [2025/12/14 06:35:43 208707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 208711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2351477| [2025/12/14 06:35:43 208716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 208719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143209719|now:1765694143208719|interv:1000| [2025/12/14 06:35:43 208723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 208727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 208731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143209719| [2025/12/14 06:35:43 208735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143209719| [2025/12/14 06:35:43 208756] [debug] |xqc_engine_wakeup_after|wakeup:1765694143209719|now:1765694143208756|diff:963| [2025/12/14 06:35:43 208761] [debug] |xqc_engine_main_logic|END|now:1765694143208455| [2025/12/14 06:35:43 209092] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694143209091| [2025/12/14 06:35:43 209100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 209106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1069| [2025/12/14 06:35:43 209110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1070| [2025/12/14 06:35:43 209116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1070| [2025/12/14 06:35:43 209120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 209125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2282|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2283|path_largest_ack:2282| [2025/12/14 06:35:43 209134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2267794|prior_time:1765694143161244|is_app_limited:0|send_elapse:45097|ack_elapse:47847|ctl_first_sent_time:1765694143162824|lagest_ack_time:1765694143209091|curr_delivered:2324207| [2025/12/14 06:35:43 209139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143162824| [2025/12/14 06:35:43 209144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:339||sndq_packets_used_bytes:0|sndq_packets_free:127| [2025/12/14 06:35:43 209148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2283|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2283|path_largest_ack:2283| [2025/12/14 06:35:43 209152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55213|prior_delivered:2270194|prior_time:1765694143163272|is_app_limited:0|send_elapse:45009|ack_elapse:45819|ctl_first_sent_time:1765694143164724|lagest_ack_time:1765694143209091|curr_delivered:2325407| [2025/12/14 06:35:43 209157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143164724| [2025/12/14 06:35:43 209161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:338||sndq_packets_used_bytes:0|sndq_packets_free:128| [2025/12/14 06:35:43 209165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44246|rttvar:470|minrtt:30443|latest_rtt:44367|ack_delay:40| [2025/12/14 06:35:43 209169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44256|rttvar:373|minrtt:30443|latest_rtt:44367|ack_delay:40| [2025/12/14 06:35:43 209173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2283|lost_pn:2280|thresh:3| [2025/12/14 06:35:43 209177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 209181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44256|rtt_var:373|pto_duration:46256|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 209186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 209190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 209193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:43 209197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143280886|now:1765694143209181|interv:71705| [2025/12/14 06:35:43 209201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143280886|now:1765694143209181|interval:71705|pto_count:0|srtt:44256 [2025/12/14 06:35:43 209206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45009, ack_elapse 45819, delivered 55213|rate 1205024|lost 277| [2025/12/14 06:35:43 209210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205024) in round 47| [2025/12/14 06:35:43 209214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 209219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 209223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143164724|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 209230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143164724|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 209234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54000|srtt:44256|latest_rtt:44367|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 209240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1070|largest:1070|pns:2| [2025/12/14 06:35:43 209245] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1070|frame:ACK |recv_time:1765694143209091|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 209249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263209091|now:1765694143209091|interv:120000000| [2025/12/14 06:35:43 209253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263209091|now:1765694143209091|interv:120000000| [2025/12/14 06:35:43 209257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143209719|pq_index:0| [2025/12/14 06:35:43 209261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143208455| [2025/12/14 06:35:43 209265] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143209265| [2025/12/14 06:35:43 209270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143209269| [2025/12/14 06:35:43 209275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 209280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44256|min_srtt:44256|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 209284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2390648| [2025/12/14 06:35:43 209289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44256|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 209294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 209298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44256|min_srtt:44256|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 209302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2391835| [2025/12/14 06:35:43 209306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44256|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 209311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 209318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44256|min_srtt:44256|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 209322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2393022| [2025/12/14 06:35:43 209326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 209330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 209333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 209338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 209342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 209346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2351477| [2025/12/14 06:35:43 209351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 209354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 209358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143209719| [2025/12/14 06:35:43 209362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143209719| [2025/12/14 06:35:43 209366] [debug] |xqc_engine_wakeup_after|wakeup:1765694143209719|now:1765694143209366|diff:353| [2025/12/14 06:35:43 209370] [debug] |xqc_engine_main_logic|END|now:1765694143209269| [2025/12/14 06:35:43 209375] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143209375| [2025/12/14 06:35:43 209379] [debug] |xqc_engine_wakeup_after|wakeup:1765694143209719|now:1765694143209379|diff:340| [2025/12/14 06:35:43 209383] [debug] |xqc_engine_main_logic|END|now:1765694143209375| [2025/12/14 06:35:43 210451] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143210451| [2025/12/14 06:35:43 210460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143209719|pq_index:0| [2025/12/14 06:35:43 210464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143209269| [2025/12/14 06:35:43 210469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143210468| [2025/12/14 06:35:43 210474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143209719|now:1765694143210468| [2025/12/14 06:35:43 210478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143209719|now:1765694143210468| [2025/12/14 06:35:43 210482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 210486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 210491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44256|min_srtt:44256|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 210496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2393022| [2025/12/14 06:35:43 210505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 210509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 210513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 210517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 210522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 210526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2351477| [2025/12/14 06:35:43 210530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 210535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2329| [2025/12/14 06:35:43 210566] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2329|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765694143210543|stream_id:0|stream_offset:2351477| [2025/12/14 06:35:43 210575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 210582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 06:35:43 210589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44256|rtt_var:373|pto_duration:46256|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 210596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 210602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 210607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 210611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143282799|now:1765694143210589|interv:72210| [2025/12/14 06:35:43 210615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143282799|now:1765694143210589|interval:72210|pto_count:0|srtt:44256 [2025/12/14 06:35:43 210619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55200| [2025/12/14 06:35:43 210624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 210628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2352664| [2025/12/14 06:35:43 210632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 210636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2330| [2025/12/14 06:35:43 210663] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2330|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143210643|stream_id:0|stream_offset:2352664| [2025/12/14 06:35:43 210678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 210685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 210691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44256|rtt_var:373|pto_duration:46256|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 210696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 210700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 210704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 210708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143282899|now:1765694143210691|interv:72208| [2025/12/14 06:35:43 210711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143282899|now:1765694143210691|interval:72208|pto_count:0|srtt:44256 [2025/12/14 06:35:43 210717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56400| [2025/12/14 06:35:43 210724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 210730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2353851| [2025/12/14 06:35:43 210737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 210762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143211761|now:1765694143210761|interv:1000| [2025/12/14 06:35:43 210768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 210774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 210780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143211761| [2025/12/14 06:35:43 210786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143211761| [2025/12/14 06:35:43 210792] [debug] |xqc_engine_wakeup_after|wakeup:1765694143211761|now:1765694143210792|diff:969| [2025/12/14 06:35:43 210798] [debug] |xqc_engine_main_logic|END|now:1765694143210468| [2025/12/14 06:35:43 211073] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694143211072| [2025/12/14 06:35:43 211080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 211086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1070| [2025/12/14 06:35:43 211090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1071| [2025/12/14 06:35:43 211096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1071| [2025/12/14 06:35:43 211100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 211105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2284|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2285|path_largest_ack:2284| [2025/12/14 06:35:43 211114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2270194|prior_time:1765694143163272|is_app_limited:0|send_elapse:45138|ack_elapse:47800|ctl_first_sent_time:1765694143164853|lagest_ack_time:1765694143211072|curr_delivered:2326607| [2025/12/14 06:35:43 211119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143164853| [2025/12/14 06:35:43 211123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:337||sndq_packets_used_bytes:0|sndq_packets_free:129| [2025/12/14 06:35:43 211127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2285|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2285|path_largest_ack:2285| [2025/12/14 06:35:43 211132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55213|prior_delivered:2272594|prior_time:1765694143165218|is_app_limited:0|send_elapse:44931|ack_elapse:45854|ctl_first_sent_time:1765694143166664|lagest_ack_time:1765694143211072|curr_delivered:2327807| [2025/12/14 06:35:43 211136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143166664| [2025/12/14 06:35:43 211140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:336||sndq_packets_used_bytes:0|sndq_packets_free:130| [2025/12/14 06:35:43 211144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44256|rttvar:373|minrtt:30443|latest_rtt:44408|ack_delay:40| [2025/12/14 06:35:43 211148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44270|rttvar:308|minrtt:30443|latest_rtt:44408|ack_delay:40| [2025/12/14 06:35:43 211152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2285|lost_pn:2282|thresh:3| [2025/12/14 06:35:43 211156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 211161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44270|rtt_var:308|pto_duration:46270|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 211165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 211169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 211173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:43 211177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143282913|now:1765694143211160|interv:71753| [2025/12/14 06:35:43 211180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143282913|now:1765694143211160|interval:71753|pto_count:0|srtt:44270 [2025/12/14 06:35:43 211185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44931, ack_elapse 45854, delivered 55213|rate 1204104|lost 277| [2025/12/14 06:35:43 211189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204104) in round 47| [2025/12/14 06:35:43 211194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 211198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 211201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143166664|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 211209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143166664|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 211213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54000|srtt:44270|latest_rtt:44408|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 211219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1071|largest:1071|pns:2| [2025/12/14 06:35:43 211223] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1071|frame:ACK |recv_time:1765694143211072|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 211228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263211072|now:1765694143211072|interv:120000000| [2025/12/14 06:35:43 211232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263211072|now:1765694143211072|interv:120000000| [2025/12/14 06:35:43 211236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143211761|pq_index:0| [2025/12/14 06:35:43 211240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143210468| [2025/12/14 06:35:43 211244] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143211244| [2025/12/14 06:35:43 211249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143211248| [2025/12/14 06:35:43 211253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 211258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44270|min_srtt:44270|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 211263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2393022| [2025/12/14 06:35:43 211267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44270|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 211271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 211276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44270|min_srtt:44270|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 211280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2394209| [2025/12/14 06:35:43 211284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44270|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 211288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 211295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44270|min_srtt:44270|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 211299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2395396| [2025/12/14 06:35:43 211303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 211307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 211311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 211315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 211319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 211323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2353851| [2025/12/14 06:35:43 211328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 211331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 211335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143211761| [2025/12/14 06:35:43 211339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143211761| [2025/12/14 06:35:43 211343] [debug] |xqc_engine_wakeup_after|wakeup:1765694143211761|now:1765694143211343|diff:418| [2025/12/14 06:35:43 211347] [debug] |xqc_engine_main_logic|END|now:1765694143211248| [2025/12/14 06:35:43 211352] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143211352| [2025/12/14 06:35:43 211356] [debug] |xqc_engine_wakeup_after|wakeup:1765694143211761|now:1765694143211356|diff:405| [2025/12/14 06:35:43 211360] [debug] |xqc_engine_main_logic|END|now:1765694143211352| [2025/12/14 06:35:43 212426] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143212426| [2025/12/14 06:35:43 212435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143211761|pq_index:0| [2025/12/14 06:35:43 212440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143211248| [2025/12/14 06:35:43 212445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143212444| [2025/12/14 06:35:43 212449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143211761|now:1765694143212444| [2025/12/14 06:35:43 212454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143211761|now:1765694143212444| [2025/12/14 06:35:43 212458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 212462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 212466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44270|min_srtt:44270|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 212476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2395396| [2025/12/14 06:35:43 212480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 212484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 212487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 212492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 212496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 212500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2353851| [2025/12/14 06:35:43 212505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 212509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2331| [2025/12/14 06:35:43 212543] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2331|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765694143212517|stream_id:0|stream_offset:2353851| [2025/12/14 06:35:43 212552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 212559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 06:35:43 212565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44270|rtt_var:308|pto_duration:46270|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 212572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 212578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 212582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 212586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143284787|now:1765694143212565|interv:72222| [2025/12/14 06:35:43 212590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143284787|now:1765694143212565|interval:72222|pto_count:0|srtt:44270 [2025/12/14 06:35:43 212594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55200| [2025/12/14 06:35:43 212599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 212603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2355038| [2025/12/14 06:35:43 212608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 212612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2332| [2025/12/14 06:35:43 212646] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2332|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143212627|stream_id:0|stream_offset:2355038| [2025/12/14 06:35:43 212655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 212662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 212668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44270|rtt_var:308|pto_duration:46270|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 212675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 212679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 212683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 212687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143284897|now:1765694143212668|interv:72229| [2025/12/14 06:35:43 212691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143284897|now:1765694143212668|interval:72229|pto_count:0|srtt:44270 [2025/12/14 06:35:43 212695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56400| [2025/12/14 06:35:43 212700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 212704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2356225| [2025/12/14 06:35:43 212708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 212712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143213712|now:1765694143212712|interv:1000| [2025/12/14 06:35:43 212716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 212720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 212724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143213712| [2025/12/14 06:35:43 212728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143213712| [2025/12/14 06:35:43 212732] [debug] |xqc_engine_wakeup_after|wakeup:1765694143213712|now:1765694143212732|diff:980| [2025/12/14 06:35:43 212736] [debug] |xqc_engine_main_logic|END|now:1765694143212444| [2025/12/14 06:35:43 213066] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694143213065| [2025/12/14 06:35:43 213073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 213079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1071| [2025/12/14 06:35:43 213083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1072| [2025/12/14 06:35:43 213089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1072| [2025/12/14 06:35:43 213093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 213098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2286|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2287|path_largest_ack:2286| [2025/12/14 06:35:43 213106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2272594|prior_time:1765694143165218|is_app_limited:0|send_elapse:45062|ack_elapse:47847|ctl_first_sent_time:1765694143166795|lagest_ack_time:1765694143213065|curr_delivered:2329007| [2025/12/14 06:35:43 213111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143166795| [2025/12/14 06:35:43 213116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:335||sndq_packets_used_bytes:0|sndq_packets_free:131| [2025/12/14 06:35:43 213120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2287|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2287|path_largest_ack:2287| [2025/12/14 06:35:43 213124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55213|prior_delivered:2274994|prior_time:1765694143167208|is_app_limited:0|send_elapse:46805|ack_elapse:45857|ctl_first_sent_time:1765694143168660|lagest_ack_time:1765694143213065|curr_delivered:2330207| [2025/12/14 06:35:43 213128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143168660| [2025/12/14 06:35:43 213132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:334||sndq_packets_used_bytes:0|sndq_packets_free:132| [2025/12/14 06:35:43 213136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44270|rttvar:308|minrtt:30443|latest_rtt:44405|ack_delay:48| [2025/12/14 06:35:43 213140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44281|rttvar:252|minrtt:30443|latest_rtt:44405|ack_delay:48| [2025/12/14 06:35:43 213144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2287|lost_pn:2284|thresh:3| [2025/12/14 06:35:43 213149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 213153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44281|rtt_var:252|pto_duration:46281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 213157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 213161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 213165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:43 213169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143284908|now:1765694143213152|interv:71756| [2025/12/14 06:35:43 213172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143284908|now:1765694143213152|interval:71756|pto_count:0|srtt:44281 [2025/12/14 06:35:43 213177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46805, ack_elapse 45857, delivered 55213|rate 1179638|lost 277| [2025/12/14 06:35:43 213181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179638) in round 47| [2025/12/14 06:35:43 213185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 213189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 213196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143168660|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 213204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143168660|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 213208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54000|srtt:44281|latest_rtt:44405|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 213214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1072|largest:1072|pns:2| [2025/12/14 06:35:43 213219] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1072|frame:ACK |recv_time:1765694143213065|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 213223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263213065|now:1765694143213065|interv:120000000| [2025/12/14 06:35:43 213227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263213065|now:1765694143213065|interv:120000000| [2025/12/14 06:35:43 213231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143213712|pq_index:0| [2025/12/14 06:35:43 213235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143212444| [2025/12/14 06:35:43 213239] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143213239| [2025/12/14 06:35:43 213244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143213243| [2025/12/14 06:35:43 213249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 213254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44281|min_srtt:44281|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 213258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2395396| [2025/12/14 06:35:43 213263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44281|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 213267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 213271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44281|min_srtt:44281|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 213275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2396583| [2025/12/14 06:35:43 213279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44281|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 213286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 213290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44281|min_srtt:44281|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 213294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2397770| [2025/12/14 06:35:43 213298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 213302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 213306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 213310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 213314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 213319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2356225| [2025/12/14 06:35:43 213323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 213326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 213330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143213712| [2025/12/14 06:35:43 213334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143213712| [2025/12/14 06:35:43 213338] [debug] |xqc_engine_wakeup_after|wakeup:1765694143213712|now:1765694143213338|diff:374| [2025/12/14 06:35:43 213342] [debug] |xqc_engine_main_logic|END|now:1765694143213243| [2025/12/14 06:35:43 213347] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143213347| [2025/12/14 06:35:43 213351] [debug] |xqc_engine_wakeup_after|wakeup:1765694143213712|now:1765694143213351|diff:361| [2025/12/14 06:35:43 213354] [debug] |xqc_engine_main_logic|END|now:1765694143213347| [2025/12/14 06:35:43 214422] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143214422| [2025/12/14 06:35:43 214433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143213712|pq_index:0| [2025/12/14 06:35:43 214437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143213243| [2025/12/14 06:35:43 214442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143214441| [2025/12/14 06:35:43 214447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143213712|now:1765694143214441| [2025/12/14 06:35:43 214451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143213712|now:1765694143214441| [2025/12/14 06:35:43 214455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 214459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 214464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44281|min_srtt:44281|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 214473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2397770| [2025/12/14 06:35:43 214478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 214481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 214485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 214489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 214494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 214498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2356225| [2025/12/14 06:35:43 214502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 214507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2333| [2025/12/14 06:35:43 214540] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2333|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765694143214515|stream_id:0|stream_offset:2356225| [2025/12/14 06:35:43 214550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 214557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 06:35:43 214563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44281|rtt_var:252|pto_duration:46281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 214570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 214576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 214580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 214584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143286796|now:1765694143214563|interv:72233| [2025/12/14 06:35:43 214588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143286796|now:1765694143214563|interval:72233|pto_count:0|srtt:44281 [2025/12/14 06:35:43 214592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55200| [2025/12/14 06:35:43 214597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 214601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2357412| [2025/12/14 06:35:43 214606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 214610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2334| [2025/12/14 06:35:43 214643] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2334|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143214623|stream_id:0|stream_offset:2357412| [2025/12/14 06:35:43 214651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 214659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 214665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44281|rtt_var:252|pto_duration:46281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 214671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 214675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 214679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 214689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143286904|now:1765694143214665|interv:72239| [2025/12/14 06:35:43 214693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143286904|now:1765694143214665|interval:72239|pto_count:0|srtt:44281 [2025/12/14 06:35:43 214698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56400| [2025/12/14 06:35:43 214705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 214712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2358599| [2025/12/14 06:35:43 214719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 214725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143215725|now:1765694143214725|interv:1000| [2025/12/14 06:35:43 214732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 214738] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 214763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143215725| [2025/12/14 06:35:43 214769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143215725| [2025/12/14 06:35:43 214775] [debug] |xqc_engine_wakeup_after|wakeup:1765694143215725|now:1765694143214775|diff:950| [2025/12/14 06:35:43 214781] [debug] |xqc_engine_main_logic|END|now:1765694143214441| [2025/12/14 06:35:43 215075] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694143215074| [2025/12/14 06:35:43 215082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 215088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1072| [2025/12/14 06:35:43 215092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1073| [2025/12/14 06:35:43 215098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1073| [2025/12/14 06:35:43 215102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 215107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2288|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2289|path_largest_ack:2288| [2025/12/14 06:35:43 215116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54013|prior_delivered:2277394|prior_time:1765694143169201|is_app_limited:0|send_elapse:44953|ack_elapse:45873|ctl_first_sent_time:1765694143170647|lagest_ack_time:1765694143215074|curr_delivered:2331407| [2025/12/14 06:35:43 215121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143170647| [2025/12/14 06:35:43 215125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:333||sndq_packets_used_bytes:0|sndq_packets_free:133| [2025/12/14 06:35:43 215129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2289|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2289|path_largest_ack:2289| [2025/12/14 06:35:43 215134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54013|prior_delivered:2277394|prior_time:1765694143169201|is_app_limited:0|send_elapse:44953|ack_elapse:45873|ctl_first_sent_time:1765694143170647|lagest_ack_time:1765694143215074|curr_delivered:2332607| [2025/12/14 06:35:43 215138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143170732| [2025/12/14 06:35:43 215142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:332||sndq_packets_used_bytes:0|sndq_packets_free:134| [2025/12/14 06:35:43 215146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44281|rttvar:252|minrtt:30443|latest_rtt:44342|ack_delay:40| [2025/12/14 06:35:43 215150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44283|rttvar:194|minrtt:30443|latest_rtt:44342|ack_delay:40| [2025/12/14 06:35:43 215154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2289|lost_pn:2286|thresh:3| [2025/12/14 06:35:43 215158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 215162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44283|rtt_var:194|pto_duration:46283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 215167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 215170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 215174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:43 215178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143286906|now:1765694143215162|interv:71744| [2025/12/14 06:35:43 215182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143286906|now:1765694143215162|interval:71744|pto_count:0|srtt:44283 [2025/12/14 06:35:43 215186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44953, ack_elapse 45873, delivered 55213|rate 1203605|lost 277| [2025/12/14 06:35:43 215191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203605) in round 47| [2025/12/14 06:35:43 215195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 215199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 215205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143170732|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 215210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143170732|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 215214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54000|srtt:44283|latest_rtt:44342|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 215220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1073|largest:1073|pns:2| [2025/12/14 06:35:43 215224] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1073|frame:ACK |recv_time:1765694143215074|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 215229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263215074|now:1765694143215074|interv:120000000| [2025/12/14 06:35:43 215233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263215074|now:1765694143215074|interv:120000000| [2025/12/14 06:35:43 215237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143215725|pq_index:0| [2025/12/14 06:35:43 215241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143214441| [2025/12/14 06:35:43 215245] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143215245| [2025/12/14 06:35:43 215249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143215248| [2025/12/14 06:35:43 215255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 215259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44283|min_srtt:44283|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 215264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2397770| [2025/12/14 06:35:43 215268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44283|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 215272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 215276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44283|min_srtt:44283|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 215280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2398957| [2025/12/14 06:35:43 215285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44283|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 215291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 215295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44283|min_srtt:44283|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 215300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2400144| [2025/12/14 06:35:43 215304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 215307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 215311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 215315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 215320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 215324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2358599| [2025/12/14 06:35:43 215328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 215332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 215336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143215725| [2025/12/14 06:35:43 215340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143215725| [2025/12/14 06:35:43 215343] [debug] |xqc_engine_wakeup_after|wakeup:1765694143215725|now:1765694143215343|diff:382| [2025/12/14 06:35:43 215348] [debug] |xqc_engine_main_logic|END|now:1765694143215248| [2025/12/14 06:35:43 215352] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143215352| [2025/12/14 06:35:43 215356] [debug] |xqc_engine_wakeup_after|wakeup:1765694143215725|now:1765694143215356|diff:369| [2025/12/14 06:35:43 215360] [debug] |xqc_engine_main_logic|END|now:1765694143215352| [2025/12/14 06:35:43 216431] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143216431| [2025/12/14 06:35:43 216442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143215725|pq_index:0| [2025/12/14 06:35:43 216447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143215248| [2025/12/14 06:35:43 216452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143216451| [2025/12/14 06:35:43 216456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143215725|now:1765694143216451| [2025/12/14 06:35:43 216461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143215725|now:1765694143216451| [2025/12/14 06:35:43 216464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 216469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 216474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44283|min_srtt:44283|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 216484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2400144| [2025/12/14 06:35:43 216488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 216492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 216496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 216500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 216505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 216509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2358599| [2025/12/14 06:35:43 216513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 216518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2335| [2025/12/14 06:35:43 216551] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2335|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765694143216526|stream_id:0|stream_offset:2358599| [2025/12/14 06:35:43 216560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 216566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 06:35:43 216573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44283|rtt_var:194|pto_duration:46283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 216580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 216586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 216590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 216594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143288809|now:1765694143216573|interv:72236| [2025/12/14 06:35:43 216598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143288809|now:1765694143216573|interval:72236|pto_count:0|srtt:44283 [2025/12/14 06:35:43 216602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55200| [2025/12/14 06:35:43 216607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 216611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2359786| [2025/12/14 06:35:43 216616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 216624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2336| [2025/12/14 06:35:43 216651] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2336|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143216631|stream_id:0|stream_offset:2359786| [2025/12/14 06:35:43 216660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 216667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 216674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44283|rtt_var:194|pto_duration:46283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 216680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 216685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 216689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 216693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143288914|now:1765694143216674|interv:72240| [2025/12/14 06:35:43 216696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143288914|now:1765694143216674|interval:72240|pto_count:0|srtt:44283 [2025/12/14 06:35:43 216701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56400| [2025/12/14 06:35:43 216707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 216714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2360973| [2025/12/14 06:35:43 216721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 216727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143217726|now:1765694143216726|interv:1000| [2025/12/14 06:35:43 216733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 216757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 216766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143217726| [2025/12/14 06:35:43 216772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143217726| [2025/12/14 06:35:43 216778] [debug] |xqc_engine_wakeup_after|wakeup:1765694143217726|now:1765694143216778|diff:948| [2025/12/14 06:35:43 216784] [debug] |xqc_engine_main_logic|END|now:1765694143216451| [2025/12/14 06:35:43 217071] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694143217070| [2025/12/14 06:35:43 217077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 217083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1073| [2025/12/14 06:35:43 217087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1074| [2025/12/14 06:35:43 217093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1074| [2025/12/14 06:35:43 217097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 217107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2290|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2291|path_largest_ack:2290| [2025/12/14 06:35:43 217112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2277394|prior_time:1765694143169201|is_app_limited:0|send_elapse:45132|ack_elapse:47869|ctl_first_sent_time:1765694143170826|lagest_ack_time:1765694143217070|curr_delivered:2333807| [2025/12/14 06:35:43 217116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143170826| [2025/12/14 06:35:43 217121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:331||sndq_packets_used_bytes:0|sndq_packets_free:135| [2025/12/14 06:35:43 217125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2291|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2291|path_largest_ack:2291| [2025/12/14 06:35:43 217129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55213|prior_delivered:2279794|prior_time:1765694143171191|is_app_limited:0|send_elapse:44935|ack_elapse:45879|ctl_first_sent_time:1765694143172632|lagest_ack_time:1765694143217070|curr_delivered:2335007| [2025/12/14 06:35:43 217134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143172632| [2025/12/14 06:35:43 217138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:330||sndq_packets_used_bytes:0|sndq_packets_free:136| [2025/12/14 06:35:43 217142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44283|rttvar:194|minrtt:30443|latest_rtt:44438|ack_delay:40| [2025/12/14 06:35:43 217146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44297|rttvar:174|minrtt:30443|latest_rtt:44438|ack_delay:40| [2025/12/14 06:35:43 217150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2291|lost_pn:2288|thresh:3| [2025/12/14 06:35:43 217154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 217158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44297|rtt_var:174|pto_duration:46297|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 217162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 217166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 217170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:43 217174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143288928|now:1765694143217158|interv:71770| [2025/12/14 06:35:43 217178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143288928|now:1765694143217158|interval:71770|pto_count:0|srtt:44297 [2025/12/14 06:35:43 217182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44935, ack_elapse 45879, delivered 55213|rate 1203448|lost 277| [2025/12/14 06:35:43 217187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203448) in round 47| [2025/12/14 06:35:43 217191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 217198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 217202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143172632|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 217206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143172632|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 217211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54000|srtt:44297|latest_rtt:44438|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 217216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1074|largest:1074|pns:2| [2025/12/14 06:35:43 217221] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1074|frame:ACK |recv_time:1765694143217070|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 217225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263217070|now:1765694143217070|interv:120000000| [2025/12/14 06:35:43 217229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263217070|now:1765694143217070|interv:120000000| [2025/12/14 06:35:43 217233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143217726|pq_index:0| [2025/12/14 06:35:43 217237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143216451| [2025/12/14 06:35:43 217241] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143217241| [2025/12/14 06:35:43 217246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143217245| [2025/12/14 06:35:43 217251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 217256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44297|min_srtt:44297|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 217260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2400144| [2025/12/14 06:35:43 217265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44297|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 217269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 217274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44297|min_srtt:44297|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 217278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2401331| [2025/12/14 06:35:43 217282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44297|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 217289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 217293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44297|min_srtt:44297|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 217297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2402518| [2025/12/14 06:35:43 217301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 217305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 217309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 217313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 217317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 217321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2360973| [2025/12/14 06:35:43 217326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 217329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 217333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143217726| [2025/12/14 06:35:43 217337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143217726| [2025/12/14 06:35:43 217341] [debug] |xqc_engine_wakeup_after|wakeup:1765694143217726|now:1765694143217341|diff:385| [2025/12/14 06:35:43 217345] [debug] |xqc_engine_main_logic|END|now:1765694143217245| [2025/12/14 06:35:43 217351] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694143217351| [2025/12/14 06:35:43 217355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 217360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1074| [2025/12/14 06:35:43 217364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1075| [2025/12/14 06:35:43 217368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1075| [2025/12/14 06:35:43 217372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:11| [2025/12/14 06:35:43 217376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_max_stream_data_frame|max_stream_data=2830659|max_stream_data_old=2698902| [2025/12/14 06:35:43 217381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:43 217385] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 06:35:43 217390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1075|largest:1075|pns:2| [2025/12/14 06:35:43 217394] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1075|frame:MAX_STREAM_DATA |recv_time:1765694143217351|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 217401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263217351|now:1765694143217351|interv:120000000| [2025/12/14 06:35:43 217405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263217351|now:1765694143217351|interv:120000000| [2025/12/14 06:35:43 217409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143217726|pq_index:0| [2025/12/14 06:35:43 217413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143217245| [2025/12/14 06:35:43 217417] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143217417| [2025/12/14 06:35:43 217421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143217420| [2025/12/14 06:35:43 217426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055FCC8CB509C|cnt:0| [2025/12/14 06:35:43 217430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:323502| [2025/12/14 06:35:43 217434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_sample_check_app_limited|check_applimit|path:0|inflight:54000|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1| [2025/12/14 06:35:43 217440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:322315| [2025/12/14 06:35:43 217444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:321128| [2025/12/14 06:35:43 217448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:319941| [2025/12/14 06:35:43 217453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:318754| [2025/12/14 06:35:43 217457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:317567| [2025/12/14 06:35:43 217461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:316380| [2025/12/14 06:35:43 217465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:315193| [2025/12/14 06:35:43 217469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:314006| [2025/12/14 06:35:43 217473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:312819| [2025/12/14 06:35:43 217477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:311632| [2025/12/14 06:35:43 217481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:310445| [2025/12/14 06:35:43 217485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:309258| [2025/12/14 06:35:43 217489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:308071| [2025/12/14 06:35:43 217493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:306884| [2025/12/14 06:35:43 217497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:305697| [2025/12/14 06:35:43 217501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:304510| [2025/12/14 06:35:43 217505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:303323| [2025/12/14 06:35:43 217509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:302136| [2025/12/14 06:35:43 217513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:300949| [2025/12/14 06:35:43 217520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:299762| [2025/12/14 06:35:43 217524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:298575| [2025/12/14 06:35:43 217527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:297388| [2025/12/14 06:35:43 217532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:296201| [2025/12/14 06:35:43 217536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:295014| [2025/12/14 06:35:43 217540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:293827| [2025/12/14 06:35:43 217544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:292640| [2025/12/14 06:35:43 217548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:291453| [2025/12/14 06:35:43 217552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:290266| [2025/12/14 06:35:43 217556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:289079| [2025/12/14 06:35:43 217560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:287892| [2025/12/14 06:35:43 217564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:286705| [2025/12/14 06:35:43 217568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:285518| [2025/12/14 06:35:43 217572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:284331| [2025/12/14 06:35:43 217576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:283144| [2025/12/14 06:35:43 217580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:281957| [2025/12/14 06:35:43 217584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:280770| [2025/12/14 06:35:43 217588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:279583| [2025/12/14 06:35:43 217592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:278396| [2025/12/14 06:35:43 217596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:277209| [2025/12/14 06:35:43 217600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:276022| [2025/12/14 06:35:43 217604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:274835| [2025/12/14 06:35:43 217608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:273648| [2025/12/14 06:35:43 217612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:272461| [2025/12/14 06:35:43 217616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:271274| [2025/12/14 06:35:43 217620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:270087| [2025/12/14 06:35:43 217624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:268900| [2025/12/14 06:35:43 217628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:267713| [2025/12/14 06:35:43 217632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:266526| [2025/12/14 06:35:43 217636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:265339| [2025/12/14 06:35:43 217640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:264152| [2025/12/14 06:35:43 217644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:262965| [2025/12/14 06:35:43 217648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:261778| [2025/12/14 06:35:43 217654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:260591| [2025/12/14 06:35:43 217658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:259404| [2025/12/14 06:35:43 217662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:258217| [2025/12/14 06:35:43 217666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:257030| [2025/12/14 06:35:43 217670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:255843| [2025/12/14 06:35:43 217674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:254656| [2025/12/14 06:35:43 217678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:253469| [2025/12/14 06:35:43 217682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:252282| [2025/12/14 06:35:43 217686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:251095| [2025/12/14 06:35:43 217690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:249908| [2025/12/14 06:35:43 217694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:248721| [2025/12/14 06:35:43 217699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:247534| [2025/12/14 06:35:43 217703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:246347| [2025/12/14 06:35:43 217706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:245160| [2025/12/14 06:35:43 217712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:243973| [2025/12/14 06:35:43 217718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:242786| [2025/12/14 06:35:43 217725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:241599| [2025/12/14 06:35:43 217731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:240412| [2025/12/14 06:35:43 217753] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:239225| [2025/12/14 06:35:43 217764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:238038| [2025/12/14 06:35:43 217771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:236851| [2025/12/14 06:35:43 217777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:235664| [2025/12/14 06:35:43 217783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:234477| [2025/12/14 06:35:43 217790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:233290| [2025/12/14 06:35:43 217796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:232103| [2025/12/14 06:35:43 217803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:230916| [2025/12/14 06:35:43 217809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:229729| [2025/12/14 06:35:43 217815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:228542| [2025/12/14 06:35:43 217820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:227355| [2025/12/14 06:35:43 217827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:226168| [2025/12/14 06:35:43 217833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:224981| [2025/12/14 06:35:43 217840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:223794| [2025/12/14 06:35:43 217853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:222607| [2025/12/14 06:35:43 217860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:221420| [2025/12/14 06:35:43 217866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:220233| [2025/12/14 06:35:43 217874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:219046| [2025/12/14 06:35:43 217880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:217859| [2025/12/14 06:35:43 217884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:216672| [2025/12/14 06:35:43 217888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:215485| [2025/12/14 06:35:43 217893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:214298| [2025/12/14 06:35:43 217899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:213111| [2025/12/14 06:35:43 217906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:211924| [2025/12/14 06:35:43 217911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:210737| [2025/12/14 06:35:43 217918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:209550| [2025/12/14 06:35:43 217922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:208363| [2025/12/14 06:35:43 217926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:207176| [2025/12/14 06:35:43 217930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:205989| [2025/12/14 06:35:43 217934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:204802| [2025/12/14 06:35:43 217938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:203615| [2025/12/14 06:35:43 217942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:202428| [2025/12/14 06:35:43 217946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:201241| [2025/12/14 06:35:43 217950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:200054| [2025/12/14 06:35:43 217954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:198867| [2025/12/14 06:35:43 217958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:197680| [2025/12/14 06:35:43 217962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:196493| [2025/12/14 06:35:43 217966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:195306| [2025/12/14 06:35:43 217970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:194119| [2025/12/14 06:35:43 217975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:192932| [2025/12/14 06:35:43 217979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:191745| [2025/12/14 06:35:43 217982] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2830659| [2025/12/14 06:35:43 217988] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2829838|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:447647|offset:131757|fin:1|stream_flag:5|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:43 217993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:43 218002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:191745| [2025/12/14 06:35:43 218006] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2830659| [2025/12/14 06:35:43 218011] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2829838|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:315890|offset:0|fin:1|stream_flag:5|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:43 218015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:43 218020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:1075|ack_delay:669|first_ack_range:30|largest_pkt_recv_time:1765694143217351| [2025/12/14 06:35:43 218024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:1075|low:1045|pkt_pns:2| [2025/12/14 06:35:43 218028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:1075|frame_largest_recv:1075| [2025/12/14 06:35:43 218032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:43 218038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44297|min_srtt:44297|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 218042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44297|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 218047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0| [2025/12/14 06:35:43 218051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44297|min_srtt:44297|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 218055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44297|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 218059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0| [2025/12/14 06:35:43 218063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44297|min_srtt:44297|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 218067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42022|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2402518| [2025/12/14 06:35:43 218072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 218076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 218079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 218083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 218088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:43 218093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2337| [2025/12/14 06:35:43 218126] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2337|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:54000|now:1765694143218103|stream_id:0|stream_offset:0| [2025/12/14 06:35:43 218135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2337|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| [2025/12/14 06:35:43 218143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2337|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:43 218149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 06:35:43 218156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44297|rtt_var:174|pto_duration:46297|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 218161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 218165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 218169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54011| [2025/12/14 06:35:43 218173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143290400|now:1765694143218156|interv:72244| [2025/12/14 06:35:43 218177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143290400|now:1765694143218156|interval:72244|pto_count:0|srtt:44297 [2025/12/14 06:35:43 218182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:54011| [2025/12/14 06:35:43 218186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:43 218191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2338| [2025/12/14 06:35:43 218215] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2338|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:54011|now:1765694143218197|stream_id:0|stream_offset:0| [2025/12/14 06:35:43 218223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2338|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| [2025/12/14 06:35:43 218231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2338|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:43 218237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54011|applimit:0| [2025/12/14 06:35:43 218243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44297|rtt_var:174|pto_duration:46297|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 218247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 218251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 218255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54022| [2025/12/14 06:35:43 218263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143290494|now:1765694143218243|interv:72251| [2025/12/14 06:35:43 218267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143290494|now:1765694143218243|interval:72251|pto_count:0|srtt:44297 [2025/12/14 06:35:43 218271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:54022| [2025/12/14 06:35:43 218276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:43 218280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:54022|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2360973| [2025/12/14 06:35:43 218285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 218288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 218292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143217726| [2025/12/14 06:35:43 218296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143217726| [2025/12/14 06:35:43 218300] [debug] |xqc_engine_wakeup_after|wakeup:1765694143217726|now:1765694143218300|diff:18446744073709551042| [2025/12/14 06:35:43 218305] [debug] |xqc_engine_main_logic|END|now:1765694143217420| [2025/12/14 06:35:43 218310] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143218310| [2025/12/14 06:35:43 218314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143217726|pq_index:0| [2025/12/14 06:35:43 218318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143217420| [2025/12/14 06:35:43 218323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143218322| [2025/12/14 06:35:43 218327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143217726|now:1765694143218322| [2025/12/14 06:35:43 218331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143217726|now:1765694143218322| [2025/12/14 06:35:43 218335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 218340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 218344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44297|min_srtt:44297|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 218349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54022|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2402518| [2025/12/14 06:35:43 218353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 218357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 218361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 218365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 218372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:43 218376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:54022|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2360973| [2025/12/14 06:35:43 218380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 218385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2339| [2025/12/14 06:35:43 218412] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2339|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:54022|now:1765694143218392|stream_id:0|stream_offset:2360973| [2025/12/14 06:35:43 218421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2339|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 218428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54022|applimit:0| [2025/12/14 06:35:43 218435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44297|rtt_var:174|pto_duration:46297|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 218442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 218446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 218449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 218453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143290689|now:1765694143218435|interv:72254| [2025/12/14 06:35:43 218457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143290689|now:1765694143218435|interval:72254|pto_count:0|srtt:44297 [2025/12/14 06:35:43 218462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55229| [2025/12/14 06:35:43 218466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 218470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2362160| [2025/12/14 06:35:43 218474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 218478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2340| [2025/12/14 06:35:43 218504] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2340|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143218485|stream_id:0|stream_offset:2362160| [2025/12/14 06:35:43 218512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 218519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 218526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44297|rtt_var:174|pto_duration:46297|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 218536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 218540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 218544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 218547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143290782|now:1765694143218525|interv:72257| [2025/12/14 06:35:43 218551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143290782|now:1765694143218525|interval:72257|pto_count:0|srtt:44297 [2025/12/14 06:35:43 218556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56429| [2025/12/14 06:35:43 218560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 218564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2363347| [2025/12/14 06:35:43 218568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 218572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143219572|now:1765694143218572|interv:1000| [2025/12/14 06:35:43 218576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 218580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 218584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143219572| [2025/12/14 06:35:43 218588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143219572| [2025/12/14 06:35:43 218592] [debug] |xqc_engine_wakeup_after|wakeup:1765694143219572|now:1765694143218591|diff:981| [2025/12/14 06:35:43 218596] [debug] |xqc_engine_main_logic|END|now:1765694143218322| [2025/12/14 06:35:43 219043] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694143219042| [2025/12/14 06:35:43 219052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 219058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1075| [2025/12/14 06:35:43 219062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1076| [2025/12/14 06:35:43 219068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1076| [2025/12/14 06:35:43 219072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 219077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2292|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2293|path_largest_ack:2292| [2025/12/14 06:35:43 219081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54013|prior_delivered:2282194|prior_time:1765694143173186|is_app_limited:0|send_elapse:44959|ack_elapse:45856|ctl_first_sent_time:1765694143174635|lagest_ack_time:1765694143219042|curr_delivered:2336207| [2025/12/14 06:35:43 219086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143174635| [2025/12/14 06:35:43 219091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:442||sndq_packets_used_bytes:0|sndq_packets_free:24| [2025/12/14 06:35:43 219095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2293|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2293|path_largest_ack:2293| [2025/12/14 06:35:43 219103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54013|prior_delivered:2282194|prior_time:1765694143173186|is_app_limited:0|send_elapse:44959|ack_elapse:45856|ctl_first_sent_time:1765694143174635|lagest_ack_time:1765694143219042|curr_delivered:2337407| [2025/12/14 06:35:43 219108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143174717| [2025/12/14 06:35:43 219112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:441||sndq_packets_used_bytes:0|sndq_packets_free:25| [2025/12/14 06:35:43 219115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44297|rttvar:174|minrtt:30443|latest_rtt:44325|ack_delay:40| [2025/12/14 06:35:43 219120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44295|rttvar:134|minrtt:30443|latest_rtt:44325|ack_delay:40| [2025/12/14 06:35:43 219124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2293|lost_pn:2290|thresh:3| [2025/12/14 06:35:43 219128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 219132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44295|rtt_var:134|pto_duration:46295|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 219136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 219140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 219144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 219148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143290780|now:1765694143219132|interv:71648| [2025/12/14 06:35:43 219152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143290780|now:1765694143219132|interval:71648|pto_count:0|srtt:44295 [2025/12/14 06:35:43 219156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44959, ack_elapse 45856, delivered 55213|rate 1204051|lost 277| [2025/12/14 06:35:43 219161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204051) in round 47| [2025/12/14 06:35:43 219165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 219169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 219173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143174717|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 219177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143174717|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 219182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54029|srtt:44295|latest_rtt:44325|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 219190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1076|largest:1076|pns:2| [2025/12/14 06:35:43 219194] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1076|frame:ACK |recv_time:1765694143219042|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 219199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263219042|now:1765694143219042|interv:120000000| [2025/12/14 06:35:43 219202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263219042|now:1765694143219042|interv:120000000| [2025/12/14 06:35:43 219206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143219572|pq_index:0| [2025/12/14 06:35:43 219211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143218322| [2025/12/14 06:35:43 219214] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143219214| [2025/12/14 06:35:43 219219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143219218| [2025/12/14 06:35:43 219225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 219229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44295|min_srtt:44295|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 219234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2402518| [2025/12/14 06:35:43 219238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44295|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 219242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 219247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44295|min_srtt:44295|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 219251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2403705| [2025/12/14 06:35:43 219255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44295|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 219259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 219263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44295|min_srtt:44295|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 219267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2404892| [2025/12/14 06:35:43 219271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 219275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 219282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 219286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 219290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 219294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2363347| [2025/12/14 06:35:43 219298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 219302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 219306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143219572| [2025/12/14 06:35:43 219310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143219572| [2025/12/14 06:35:43 219314] [debug] |xqc_engine_wakeup_after|wakeup:1765694143219572|now:1765694143219314|diff:258| [2025/12/14 06:35:43 219318] [debug] |xqc_engine_main_logic|END|now:1765694143219218| [2025/12/14 06:35:43 219323] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143219323| [2025/12/14 06:35:43 219326] [debug] |xqc_engine_wakeup_after|wakeup:1765694143219572|now:1765694143219326|diff:246| [2025/12/14 06:35:43 219330] [debug] |xqc_engine_main_logic|END|now:1765694143219323| [2025/12/14 06:35:43 220397] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143220396| [2025/12/14 06:35:43 220406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143219572|pq_index:0| [2025/12/14 06:35:43 220410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143219218| [2025/12/14 06:35:43 220415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143220414| [2025/12/14 06:35:43 220420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143219572|now:1765694143220414| [2025/12/14 06:35:43 220424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143219572|now:1765694143220414| [2025/12/14 06:35:43 220428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 220432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 220437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44295|min_srtt:44295|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 220442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2404892| [2025/12/14 06:35:43 220446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 220450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 220454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 220458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 220467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 220471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2363347| [2025/12/14 06:35:43 220475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 220479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2341| [2025/12/14 06:35:43 220512] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2341|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143220487|stream_id:0|stream_offset:2363347| [2025/12/14 06:35:43 220521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 220528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 220535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44295|rtt_var:134|pto_duration:46295|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 220542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 220547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 220551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 220555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143292782|now:1765694143220534|interv:72248| [2025/12/14 06:35:43 220559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143292782|now:1765694143220534|interval:72248|pto_count:0|srtt:44295 [2025/12/14 06:35:43 220563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55229| [2025/12/14 06:35:43 220568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 220572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2364534| [2025/12/14 06:35:43 220577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 220581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2342| [2025/12/14 06:35:43 220606] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2342|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143220587|stream_id:0|stream_offset:2364534| [2025/12/14 06:35:43 220615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 220622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 220629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44295|rtt_var:134|pto_duration:46295|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 220639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 220643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 220647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 220651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143292882|now:1765694143220628|interv:72254| [2025/12/14 06:35:43 220655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143292882|now:1765694143220628|interval:72254|pto_count:0|srtt:44295 [2025/12/14 06:35:43 220659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56429| [2025/12/14 06:35:43 220664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 220668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2365721| [2025/12/14 06:35:43 220672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 220676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143221676|now:1765694143220676|interv:1000| [2025/12/14 06:35:43 220680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 220683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 220687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143221676| [2025/12/14 06:35:43 220691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143221676| [2025/12/14 06:35:43 220695] [debug] |xqc_engine_wakeup_after|wakeup:1765694143221676|now:1765694143220695|diff:981| [2025/12/14 06:35:43 220700] [debug] |xqc_engine_main_logic|END|now:1765694143220414| [2025/12/14 06:35:43 221041] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694143221040| [2025/12/14 06:35:43 221050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 221055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1076| [2025/12/14 06:35:43 221059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1077| [2025/12/14 06:35:43 221065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1077| [2025/12/14 06:35:43 221069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 221074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2294|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2295|path_largest_ack:2294| [2025/12/14 06:35:43 221078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2282194|prior_time:1765694143173186|is_app_limited:0|send_elapse:45143|ack_elapse:47854|ctl_first_sent_time:1765694143174819|lagest_ack_time:1765694143221040|curr_delivered:2338607| [2025/12/14 06:35:43 221083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143174819| [2025/12/14 06:35:43 221087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:440||sndq_packets_used_bytes:0|sndq_packets_free:26| [2025/12/14 06:35:43 221096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2295|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2295|path_largest_ack:2295| [2025/12/14 06:35:43 221100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55213|prior_delivered:2284594|prior_time:1765694143175193|is_app_limited:0|send_elapse:44960|ack_elapse:45847|ctl_first_sent_time:1765694143176632|lagest_ack_time:1765694143221040|curr_delivered:2339807| [2025/12/14 06:35:43 221104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143176632| [2025/12/14 06:35:43 221108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:439||sndq_packets_used_bytes:0|sndq_packets_free:27| [2025/12/14 06:35:43 221112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44295|rttvar:134|minrtt:30443|latest_rtt:44408|ack_delay:40| [2025/12/14 06:35:43 221116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44305|rttvar:119|minrtt:30443|latest_rtt:44408|ack_delay:40| [2025/12/14 06:35:43 221120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2295|lost_pn:2292|thresh:3| [2025/12/14 06:35:43 221124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 221128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44305|rtt_var:119|pto_duration:46305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 221133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 221136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 221140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 221144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143292892|now:1765694143221128|interv:71764| [2025/12/14 06:35:43 221148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143292892|now:1765694143221128|interval:71764|pto_count:0|srtt:44305 [2025/12/14 06:35:43 221152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44960, ack_elapse 45847, delivered 55213|rate 1204288|lost 277| [2025/12/14 06:35:43 221157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204288) in round 47| [2025/12/14 06:35:43 221161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 221165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 221169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143176632|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 221173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143176632|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 221177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54029|srtt:44305|latest_rtt:44408|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 221185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1077|largest:1077|pns:2| [2025/12/14 06:35:43 221190] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1077|frame:ACK |recv_time:1765694143221040|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 221194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263221040|now:1765694143221040|interv:120000000| [2025/12/14 06:35:43 221198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263221040|now:1765694143221040|interv:120000000| [2025/12/14 06:35:43 221202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143221676|pq_index:0| [2025/12/14 06:35:43 221206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143220414| [2025/12/14 06:35:43 221210] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143221210| [2025/12/14 06:35:43 221215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143221214| [2025/12/14 06:35:43 221220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 221225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44305|min_srtt:44305|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 221229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2404892| [2025/12/14 06:35:43 221233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44305|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 221238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 221242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44305|min_srtt:44305|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 221246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2406079| [2025/12/14 06:35:43 221250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44305|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 221254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 221258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44305|min_srtt:44305|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 221262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2407266| [2025/12/14 06:35:43 221266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 221270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 221277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 221281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 221285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 221289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2365721| [2025/12/14 06:35:43 221293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 221297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 221301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143221676| [2025/12/14 06:35:43 221305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143221676| [2025/12/14 06:35:43 221308] [debug] |xqc_engine_wakeup_after|wakeup:1765694143221676|now:1765694143221308|diff:368| [2025/12/14 06:35:43 221312] [debug] |xqc_engine_main_logic|END|now:1765694143221214| [2025/12/14 06:35:43 221317] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143221317| [2025/12/14 06:35:43 221321] [debug] |xqc_engine_wakeup_after|wakeup:1765694143221676|now:1765694143221321|diff:355| [2025/12/14 06:35:43 221325] [debug] |xqc_engine_main_logic|END|now:1765694143221317| [2025/12/14 06:35:43 222393] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143222393| [2025/12/14 06:35:43 222402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143221676|pq_index:0| [2025/12/14 06:35:43 222407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143221214| [2025/12/14 06:35:43 222412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143222411| [2025/12/14 06:35:43 222416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143221676|now:1765694143222411| [2025/12/14 06:35:43 222420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143221676|now:1765694143222411| [2025/12/14 06:35:43 222424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 222429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 222433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44305|min_srtt:44305|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 222438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2407266| [2025/12/14 06:35:43 222442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 222446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 222450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 222462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 222466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 222470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2365721| [2025/12/14 06:35:43 222475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 222479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2343| [2025/12/14 06:35:43 222511] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2343|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143222487|stream_id:0|stream_offset:2365721| [2025/12/14 06:35:43 222521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 222528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 222534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44305|rtt_var:119|pto_duration:46305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 222541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 222546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 222550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 222554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143294792|now:1765694143222534|interv:72258| [2025/12/14 06:35:43 222558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143294792|now:1765694143222534|interval:72258|pto_count:0|srtt:44305 [2025/12/14 06:35:43 222562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55229| [2025/12/14 06:35:43 222567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 222571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2366908| [2025/12/14 06:35:43 222575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 222579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2344| [2025/12/14 06:35:43 222606] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2344|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143222586|stream_id:0|stream_offset:2366908| [2025/12/14 06:35:43 222614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 222621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 222628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44305|rtt_var:119|pto_duration:46305|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 222638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 222642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 222646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 222650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143294891|now:1765694143222627|interv:72264| [2025/12/14 06:35:43 222654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143294891|now:1765694143222627|interval:72264|pto_count:0|srtt:44305 [2025/12/14 06:35:43 222658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56429| [2025/12/14 06:35:43 222662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 222667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2368095| [2025/12/14 06:35:43 222671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 222675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143223674|now:1765694143222674|interv:1000| [2025/12/14 06:35:43 222678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 222682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 222686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143223674| [2025/12/14 06:35:43 222690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143223674| [2025/12/14 06:35:43 222694] [debug] |xqc_engine_wakeup_after|wakeup:1765694143223674|now:1765694143222694|diff:980| [2025/12/14 06:35:43 222698] [debug] |xqc_engine_main_logic|END|now:1765694143222411| [2025/12/14 06:35:43 223037] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143223036| [2025/12/14 06:35:43 223047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 223053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1077| [2025/12/14 06:35:43 223057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1078| [2025/12/14 06:35:43 223063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1078| [2025/12/14 06:35:43 223067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 223072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2296|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2297|path_largest_ack:2296| [2025/12/14 06:35:43 223076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54006|prior_delivered:2287001|prior_time:1765694143177208|is_app_limited:0|send_elapse:44948|ack_elapse:45828|ctl_first_sent_time:1765694143178658|lagest_ack_time:1765694143223036|curr_delivered:2341007| [2025/12/14 06:35:43 223081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143178658| [2025/12/14 06:35:43 223085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:438||sndq_packets_used_bytes:0|sndq_packets_free:28| [2025/12/14 06:35:43 223094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2297|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2297|path_largest_ack:2297| [2025/12/14 06:35:43 223098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54006|prior_delivered:2287001|prior_time:1765694143177208|is_app_limited:0|send_elapse:44948|ack_elapse:45828|ctl_first_sent_time:1765694143178658|lagest_ack_time:1765694143223036|curr_delivered:2342207| [2025/12/14 06:35:43 223103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143178754| [2025/12/14 06:35:43 223107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:437||sndq_packets_used_bytes:0|sndq_packets_free:29| [2025/12/14 06:35:43 223110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44305|rttvar:119|minrtt:30443|latest_rtt:44282|ack_delay:48| [2025/12/14 06:35:43 223115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44296|rttvar:107|minrtt:30443|latest_rtt:44282|ack_delay:48| [2025/12/14 06:35:43 223119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2297|lost_pn:2294|thresh:3| [2025/12/14 06:35:43 223123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 223127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44296|rtt_var:107|pto_duration:46296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 223131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 223135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 223139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 223143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143294882|now:1765694143223127|interv:71755| [2025/12/14 06:35:43 223147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143294882|now:1765694143223127|interval:71755|pto_count:0|srtt:44296 [2025/12/14 06:35:43 223151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44948, ack_elapse 45828, delivered 55206|rate 1204634|lost 277| [2025/12/14 06:35:43 223155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204634) in round 47| [2025/12/14 06:35:43 223159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 223163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 223167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143178754|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 223172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143178754|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 223176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54029|srtt:44296|latest_rtt:44282|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 223184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1078|largest:1078|pns:2| [2025/12/14 06:35:43 223188] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1078|frame:ACK |recv_time:1765694143223036|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 223193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263223036|now:1765694143223036|interv:120000000| [2025/12/14 06:35:43 223197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263223036|now:1765694143223036|interv:120000000| [2025/12/14 06:35:43 223201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143223674|pq_index:0| [2025/12/14 06:35:43 223205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143222411| [2025/12/14 06:35:43 223209] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143223209| [2025/12/14 06:35:43 223214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143223213| [2025/12/14 06:35:43 223219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 223223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44296|min_srtt:44296|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 223227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2407266| [2025/12/14 06:35:43 223232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44296|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 223236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 223240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44296|min_srtt:44296|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 223244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2408453| [2025/12/14 06:35:43 223248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44296|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 223253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 223257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44296|min_srtt:44296|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 223261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2409640| [2025/12/14 06:35:43 223265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 223271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 223275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 223279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 223283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 223287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2368095| [2025/12/14 06:35:43 223292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 223295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 223299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143223674| [2025/12/14 06:35:43 223303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143223674| [2025/12/14 06:35:43 223307] [debug] |xqc_engine_wakeup_after|wakeup:1765694143223674|now:1765694143223307|diff:367| [2025/12/14 06:35:43 223311] [debug] |xqc_engine_main_logic|END|now:1765694143223213| [2025/12/14 06:35:43 223316] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143223316| [2025/12/14 06:35:43 223320] [debug] |xqc_engine_wakeup_after|wakeup:1765694143223674|now:1765694143223320|diff:354| [2025/12/14 06:35:43 223324] [debug] |xqc_engine_main_logic|END|now:1765694143223316| [2025/12/14 06:35:43 224392] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143224392| [2025/12/14 06:35:43 224403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143223674|pq_index:0| [2025/12/14 06:35:43 224408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143223213| [2025/12/14 06:35:43 224413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143224412| [2025/12/14 06:35:43 224417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143223674|now:1765694143224412| [2025/12/14 06:35:43 224422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143223674|now:1765694143224412| [2025/12/14 06:35:43 224426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 224430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 224435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44296|min_srtt:44296|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 224440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2409640| [2025/12/14 06:35:43 224444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 224448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 224452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 224462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 224467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 224471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2368095| [2025/12/14 06:35:43 224475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 224480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2345| [2025/12/14 06:35:43 224512] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2345|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143224488|stream_id:0|stream_offset:2368095| [2025/12/14 06:35:43 224521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 224529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 224535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44296|rtt_var:107|pto_duration:46296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 224542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 224546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 224550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 224554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143296784|now:1765694143224535|interv:72249| [2025/12/14 06:35:43 224558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143296784|now:1765694143224535|interval:72249|pto_count:0|srtt:44296 [2025/12/14 06:35:43 224562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55229| [2025/12/14 06:35:43 224567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 224571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2369282| [2025/12/14 06:35:43 224576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 224580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2346| [2025/12/14 06:35:43 224605] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2346|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143224587|stream_id:0|stream_offset:2369282| [2025/12/14 06:35:43 224614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 224621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 224631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44296|rtt_var:107|pto_duration:46296|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 224636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 224640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 224643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 224647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143296883|now:1765694143224631|interv:72252| [2025/12/14 06:35:43 224654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143296883|now:1765694143224631|interval:72252|pto_count:0|srtt:44296 [2025/12/14 06:35:43 224661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56429| [2025/12/14 06:35:43 224666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 224670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2370469| [2025/12/14 06:35:43 224674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 224678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143225678|now:1765694143224678|interv:1000| [2025/12/14 06:35:43 224682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 224686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 224690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143225678| [2025/12/14 06:35:43 224694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143225678| [2025/12/14 06:35:43 224698] [debug] |xqc_engine_wakeup_after|wakeup:1765694143225678|now:1765694143224698|diff:980| [2025/12/14 06:35:43 224702] [debug] |xqc_engine_main_logic|END|now:1765694143224412| [2025/12/14 06:35:43 225021] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143225020| [2025/12/14 06:35:43 225031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 225038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1078| [2025/12/14 06:35:43 225041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1079| [2025/12/14 06:35:43 225047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1079| [2025/12/14 06:35:43 225051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 225056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2298|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2299|path_largest_ack:2298| [2025/12/14 06:35:43 225061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56406|prior_delivered:2287001|prior_time:1765694143177208|is_app_limited:0|send_elapse:45125|ack_elapse:47812|ctl_first_sent_time:1765694143178835|lagest_ack_time:1765694143225020|curr_delivered:2343407| [2025/12/14 06:35:43 225066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143178835| [2025/12/14 06:35:43 225075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:436||sndq_packets_used_bytes:0|sndq_packets_free:30| [2025/12/14 06:35:43 225080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2299|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2299|path_largest_ack:2299| [2025/12/14 06:35:43 225084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55206|prior_delivered:2289401|prior_time:1765694143179178|is_app_limited:0|send_elapse:46788|ack_elapse:45842|ctl_first_sent_time:1765694143180620|lagest_ack_time:1765694143225020|curr_delivered:2344607| [2025/12/14 06:35:43 225088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143180620| [2025/12/14 06:35:43 225092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:435||sndq_packets_used_bytes:0|sndq_packets_free:31| [2025/12/14 06:35:43 225096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44296|rttvar:107|minrtt:30443|latest_rtt:44400|ack_delay:48| [2025/12/14 06:35:43 225100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44303|rttvar:95|minrtt:30443|latest_rtt:44400|ack_delay:48| [2025/12/14 06:35:43 225104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2299|lost_pn:2296|thresh:3| [2025/12/14 06:35:43 225109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 225113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44303|rtt_var:95|pto_duration:46303|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 225117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 225121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 225125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 225129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143296890|now:1765694143225112|interv:71778| [2025/12/14 06:35:43 225133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143296890|now:1765694143225112|interval:71778|pto_count:0|srtt:44303 [2025/12/14 06:35:43 225137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46788, ack_elapse 45842, delivered 55206|rate 1179917|lost 277| [2025/12/14 06:35:43 225142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179917) in round 47| [2025/12/14 06:35:43 225146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 225150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 225154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143180620|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 225159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143180620|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2291801| [2025/12/14 06:35:43 225163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54029|srtt:44303|latest_rtt:44400|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 225171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1079|largest:1079|pns:2| [2025/12/14 06:35:43 225176] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1079|frame:ACK |recv_time:1765694143225020|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 225180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263225020|now:1765694143225020|interv:120000000| [2025/12/14 06:35:43 225184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263225020|now:1765694143225020|interv:120000000| [2025/12/14 06:35:43 225188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143225678|pq_index:0| [2025/12/14 06:35:43 225192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143224412| [2025/12/14 06:35:43 225196] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143225196| [2025/12/14 06:35:43 225201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143225200| [2025/12/14 06:35:43 225206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 225211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44303|min_srtt:44303|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 225216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2409640| [2025/12/14 06:35:43 225220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44303|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 225225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 225229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44303|min_srtt:44303|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 225233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2410827| [2025/12/14 06:35:43 225237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44303|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 225242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 225246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44303|min_srtt:44303|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 225250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2412014| [2025/12/14 06:35:43 225254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 225260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 225264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 225268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 225273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 225277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2370469| [2025/12/14 06:35:43 225281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 225285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 225289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143225678| [2025/12/14 06:35:43 225292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143225678| [2025/12/14 06:35:43 225296] [debug] |xqc_engine_wakeup_after|wakeup:1765694143225678|now:1765694143225296|diff:382| [2025/12/14 06:35:43 225301] [debug] |xqc_engine_main_logic|END|now:1765694143225200| [2025/12/14 06:35:43 225305] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143225305| [2025/12/14 06:35:43 225309] [debug] |xqc_engine_wakeup_after|wakeup:1765694143225678|now:1765694143225309|diff:369| [2025/12/14 06:35:43 225313] [debug] |xqc_engine_main_logic|END|now:1765694143225305| [2025/12/14 06:35:43 226381] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143226381| [2025/12/14 06:35:43 226391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143225678|pq_index:0| [2025/12/14 06:35:43 226395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143225200| [2025/12/14 06:35:43 226400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143226399| [2025/12/14 06:35:43 226405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143225678|now:1765694143226399| [2025/12/14 06:35:43 226409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143225678|now:1765694143226399| [2025/12/14 06:35:43 226413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 226417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 226422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44303|min_srtt:44303|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 226427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2412014| [2025/12/14 06:35:43 226431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 226435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 226439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 226448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 226453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 226457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2370469| [2025/12/14 06:35:43 226461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 226465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2347| [2025/12/14 06:35:43 226495] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2347|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143226473|stream_id:0|stream_offset:2370469| [2025/12/14 06:35:43 226504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 226511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 226518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44303|rtt_var:95|pto_duration:46303|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 226525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 226530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 226534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 226538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143298776|now:1765694143226518|interv:72258| [2025/12/14 06:35:43 226542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143298776|now:1765694143226518|interval:72258|pto_count:0|srtt:44303 [2025/12/14 06:35:43 226546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55229| [2025/12/14 06:35:43 226551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 226555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2371656| [2025/12/14 06:35:43 226560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 226564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2348| [2025/12/14 06:35:43 226589] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2348|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143226570|stream_id:0|stream_offset:2371656| [2025/12/14 06:35:43 226598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 226605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 226618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44303|rtt_var:95|pto_duration:46303|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 226623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 226626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 226630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 226634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143298873|now:1765694143226617|interv:72256| [2025/12/14 06:35:43 226638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143298873|now:1765694143226617|interval:72256|pto_count:0|srtt:44303 [2025/12/14 06:35:43 226642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56429| [2025/12/14 06:35:43 226647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 226651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2372843| [2025/12/14 06:35:43 226655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 226659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143227659|now:1765694143226659|interv:1000| [2025/12/14 06:35:43 226663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 226666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 226670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143227659| [2025/12/14 06:35:43 226674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143227659| [2025/12/14 06:35:43 226678] [debug] |xqc_engine_wakeup_after|wakeup:1765694143227659|now:1765694143226678|diff:981| [2025/12/14 06:35:43 226683] [debug] |xqc_engine_main_logic|END|now:1765694143226399| [2025/12/14 06:35:43 227042] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143227041| [2025/12/14 06:35:43 227052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 227058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1079| [2025/12/14 06:35:43 227062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1080| [2025/12/14 06:35:43 227067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1080| [2025/12/14 06:35:43 227072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 227076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2300|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2301|path_largest_ack:2300| [2025/12/14 06:35:43 227081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54006|prior_delivered:2291801|prior_time:1765694143181164|is_app_limited:0|send_elapse:44856|ack_elapse:45877|ctl_first_sent_time:1765694143182619|lagest_ack_time:1765694143227041|curr_delivered:2345807| [2025/12/14 06:35:43 227086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143182619| [2025/12/14 06:35:43 227098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:434||sndq_packets_used_bytes:0|sndq_packets_free:32| [2025/12/14 06:35:43 227103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2301|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2301|path_largest_ack:2301| [2025/12/14 06:35:43 227107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54006|prior_delivered:2291801|prior_time:1765694143181164|is_app_limited:0|send_elapse:44856|ack_elapse:45877|ctl_first_sent_time:1765694143182619|lagest_ack_time:1765694143227041|curr_delivered:2347007| [2025/12/14 06:35:43 227111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143182701| [2025/12/14 06:35:43 227115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:433||sndq_packets_used_bytes:0|sndq_packets_free:33| [2025/12/14 06:35:43 227119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44303|rttvar:95|minrtt:30443|latest_rtt:44340|ack_delay:40| [2025/12/14 06:35:43 227123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44303|rttvar:72|minrtt:30443|latest_rtt:44340|ack_delay:40| [2025/12/14 06:35:43 227127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2301|lost_pn:2298|thresh:3| [2025/12/14 06:35:43 227132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 227136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44303|rtt_var:72|pto_duration:46303|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 227140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 227144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 227148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 227152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143298873|now:1765694143227135|interv:71738| [2025/12/14 06:35:43 227156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143298873|now:1765694143227135|interval:71738|pto_count:0|srtt:44303 [2025/12/14 06:35:43 227160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44856, ack_elapse 45877, delivered 55206|rate 1203348|lost 277| [2025/12/14 06:35:43 227164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 47 -> 48| [2025/12/14 06:35:43 227168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203348) in round 48| [2025/12/14 06:35:43 227172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 227176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 227180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143182701|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 227185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143182701|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 227192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54029|srtt:44303|latest_rtt:44340|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:43 227198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1080|largest:1080|pns:2| [2025/12/14 06:35:43 227202] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1080|frame:ACK |recv_time:1765694143227041|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 227207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263227041|now:1765694143227041|interv:120000000| [2025/12/14 06:35:43 227211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263227041|now:1765694143227041|interv:120000000| [2025/12/14 06:35:43 227215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143227659|pq_index:0| [2025/12/14 06:35:43 227219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143226399| [2025/12/14 06:35:43 227223] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143227223| [2025/12/14 06:35:43 227228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143227227| [2025/12/14 06:35:43 227233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 227238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44303|min_srtt:44303|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 227242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2412014| [2025/12/14 06:35:43 227247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44303|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 227251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 227255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44303|min_srtt:44303|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 227260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2413201| [2025/12/14 06:35:43 227264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44303|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 227268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 227272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44303|min_srtt:44303|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 227276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2414388| [2025/12/14 06:35:43 227283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 227287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 227290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 227295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 227299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 227303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2372843| [2025/12/14 06:35:43 227307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 227311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 227315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143227659| [2025/12/14 06:35:43 227319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143227659| [2025/12/14 06:35:43 227323] [debug] |xqc_engine_wakeup_after|wakeup:1765694143227659|now:1765694143227322|diff:337| [2025/12/14 06:35:43 227327] [debug] |xqc_engine_main_logic|END|now:1765694143227227| [2025/12/14 06:35:43 227332] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143227332| [2025/12/14 06:35:43 227335] [debug] |xqc_engine_wakeup_after|wakeup:1765694143227659|now:1765694143227335|diff:324| [2025/12/14 06:35:43 227339] [debug] |xqc_engine_main_logic|END|now:1765694143227332| [2025/12/14 06:35:43 228409] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143228409| [2025/12/14 06:35:43 228418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143227659|pq_index:0| [2025/12/14 06:35:43 228422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143227227| [2025/12/14 06:35:43 228427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143228426| [2025/12/14 06:35:43 228432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143227659|now:1765694143228426| [2025/12/14 06:35:43 228436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143227659|now:1765694143228426| [2025/12/14 06:35:43 228440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 228444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 228449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44303|min_srtt:44303|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 228454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2414388| [2025/12/14 06:35:43 228458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 228462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 228471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 228475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 228480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 228484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2372843| [2025/12/14 06:35:43 228488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 228492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2349| [2025/12/14 06:35:43 228531] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2349|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143228508|stream_id:0|stream_offset:2372843| [2025/12/14 06:35:43 228540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 228547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 228554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44303|rtt_var:72|pto_duration:46303|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 228561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 228566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 228570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 228574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143300811|now:1765694143228554|interv:72257| [2025/12/14 06:35:43 228578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143300811|now:1765694143228554|interval:72257|pto_count:0|srtt:44303 [2025/12/14 06:35:43 228583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55229| [2025/12/14 06:35:43 228587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 228591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2374030| [2025/12/14 06:35:43 228596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 228600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2350| [2025/12/14 06:35:43 228626] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2350|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143228607|stream_id:0|stream_offset:2374030| [2025/12/14 06:35:43 228634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 228648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 228654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44303|rtt_var:72|pto_duration:46303|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 228658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 228662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 228666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 228670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143300910|now:1765694143228654|interv:72256| [2025/12/14 06:35:43 228673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143300910|now:1765694143228654|interval:72256|pto_count:0|srtt:44303 [2025/12/14 06:35:43 228680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56429| [2025/12/14 06:35:43 228687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 228694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2375217| [2025/12/14 06:35:43 228701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 228707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143229707|now:1765694143228707|interv:1000| [2025/12/14 06:35:43 228714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 228720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 228725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143229707| [2025/12/14 06:35:43 228731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143229707| [2025/12/14 06:35:43 228737] [debug] |xqc_engine_wakeup_after|wakeup:1765694143229707|now:1765694143228737|diff:970| [2025/12/14 06:35:43 228762] [debug] |xqc_engine_main_logic|END|now:1765694143228426| [2025/12/14 06:35:43 229031] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143229030| [2025/12/14 06:35:43 229037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 229043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1080| [2025/12/14 06:35:43 229047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1081| [2025/12/14 06:35:43 229053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1081| [2025/12/14 06:35:43 229057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 229062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2302|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2303|path_largest_ack:2302| [2025/12/14 06:35:43 229066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56406|prior_delivered:2291801|prior_time:1765694143181164|is_app_limited:0|send_elapse:45033|ack_elapse:47866|ctl_first_sent_time:1765694143182796|lagest_ack_time:1765694143229030|curr_delivered:2348207| [2025/12/14 06:35:43 229076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143182796| [2025/12/14 06:35:43 229081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:432||sndq_packets_used_bytes:0|sndq_packets_free:34| [2025/12/14 06:35:43 229085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2303|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2303|path_largest_ack:2303| [2025/12/14 06:35:43 229089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55206|prior_delivered:2294201|prior_time:1765694143183163|is_app_limited:0|send_elapse:46739|ack_elapse:45867|ctl_first_sent_time:1765694143184606|lagest_ack_time:1765694143229030|curr_delivered:2349407| [2025/12/14 06:35:43 229094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143184606| [2025/12/14 06:35:43 229097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:431||sndq_packets_used_bytes:0|sndq_packets_free:35| [2025/12/14 06:35:43 229101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44303|rttvar:72|minrtt:30443|latest_rtt:44424|ack_delay:40| [2025/12/14 06:35:43 229106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44314|rttvar:74|minrtt:30443|latest_rtt:44424|ack_delay:40| [2025/12/14 06:35:43 229110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2303|lost_pn:2300|thresh:3| [2025/12/14 06:35:43 229114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 229118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44314|rtt_var:74|pto_duration:46314|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 229122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 229126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 229130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 229134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143300921|now:1765694143229118|interv:71803| [2025/12/14 06:35:43 229138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143300921|now:1765694143229118|interval:71803|pto_count:0|srtt:44314 [2025/12/14 06:35:43 229142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46739, ack_elapse 45867, delivered 55206|rate 1181154|lost 277| [2025/12/14 06:35:43 229147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181154) in round 48| [2025/12/14 06:35:43 229151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 229155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 229159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143184606|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 229163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143184606|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 229171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54029|srtt:44314|latest_rtt:44424|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 229176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1081|largest:1081|pns:2| [2025/12/14 06:35:43 229181] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1081|frame:ACK |recv_time:1765694143229030|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 229185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263229030|now:1765694143229030|interv:120000000| [2025/12/14 06:35:43 229189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263229030|now:1765694143229030|interv:120000000| [2025/12/14 06:35:43 229193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143229707|pq_index:0| [2025/12/14 06:35:43 229197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143228426| [2025/12/14 06:35:43 229201] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143229201| [2025/12/14 06:35:43 229206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143229205| [2025/12/14 06:35:43 229211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 229216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44314|min_srtt:44314|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 229220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2414388| [2025/12/14 06:35:43 229225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44314|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 229229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 229234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44314|min_srtt:44314|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 229238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2415575| [2025/12/14 06:35:43 229242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44314|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 229246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 229250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44314|min_srtt:44314|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 229254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2416762| [2025/12/14 06:35:43 229261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 229265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 229269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 229273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 229277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 229281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2375217| [2025/12/14 06:35:43 229286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 229289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 229293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143229707| [2025/12/14 06:35:43 229297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143229707| [2025/12/14 06:35:43 229301] [debug] |xqc_engine_wakeup_after|wakeup:1765694143229707|now:1765694143229301|diff:406| [2025/12/14 06:35:43 229305] [debug] |xqc_engine_main_logic|END|now:1765694143229205| [2025/12/14 06:35:43 229310] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143229310| [2025/12/14 06:35:43 229314] [debug] |xqc_engine_wakeup_after|wakeup:1765694143229707|now:1765694143229313|diff:394| [2025/12/14 06:35:43 229317] [debug] |xqc_engine_main_logic|END|now:1765694143229310| [2025/12/14 06:35:43 230385] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143230385| [2025/12/14 06:35:43 230395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143229707|pq_index:0| [2025/12/14 06:35:43 230400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143229205| [2025/12/14 06:35:43 230405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143230404| [2025/12/14 06:35:43 230410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143229707|now:1765694143230404| [2025/12/14 06:35:43 230414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143229707|now:1765694143230404| [2025/12/14 06:35:43 230418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 230422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 230427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44314|min_srtt:44314|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 230432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2416762| [2025/12/14 06:35:43 230436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 230446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 230449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 230454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 230458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 230462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2375217| [2025/12/14 06:35:43 230467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 230471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2351| [2025/12/14 06:35:43 230502] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2351|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143230480|stream_id:0|stream_offset:2375217| [2025/12/14 06:35:43 230511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 230519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 230525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44314|rtt_var:74|pto_duration:46314|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 230532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 230537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 230541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 230545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143302794|now:1765694143230525|interv:72269| [2025/12/14 06:35:43 230549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143302794|now:1765694143230525|interval:72269|pto_count:0|srtt:44314 [2025/12/14 06:35:43 230553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55229| [2025/12/14 06:35:43 230558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 230562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2376404| [2025/12/14 06:35:43 230567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 230571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2352| [2025/12/14 06:35:43 230596] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2352|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143230578|stream_id:0|stream_offset:2376404| [2025/12/14 06:35:43 230605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 230618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 230625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44314|rtt_var:74|pto_duration:46314|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 230629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 230633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 230637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 230641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143302892|now:1765694143230625|interv:72267| [2025/12/14 06:35:43 230644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143302892|now:1765694143230625|interval:72267|pto_count:0|srtt:44314 [2025/12/14 06:35:43 230651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56429| [2025/12/14 06:35:43 230658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 230665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2377591| [2025/12/14 06:35:43 230671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 230678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143231678|now:1765694143230678|interv:1000| [2025/12/14 06:35:43 230684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 230690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 230696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143231678| [2025/12/14 06:35:43 230702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143231678| [2025/12/14 06:35:43 230707] [debug] |xqc_engine_wakeup_after|wakeup:1765694143231678|now:1765694143230707|diff:971| [2025/12/14 06:35:43 230714] [debug] |xqc_engine_main_logic|END|now:1765694143230404| [2025/12/14 06:35:43 231007] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143231006| [2025/12/14 06:35:43 231017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 231023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1081| [2025/12/14 06:35:43 231027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1082| [2025/12/14 06:35:43 231033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1082| [2025/12/14 06:35:43 231037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 231042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2304|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2305|path_largest_ack:2304| [2025/12/14 06:35:43 231046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56406|prior_delivered:2294201|prior_time:1765694143183163|is_app_limited:0|send_elapse:46825|ack_elapse:47843|ctl_first_sent_time:1765694143184692|lagest_ack_time:1765694143231006|curr_delivered:2350607| [2025/12/14 06:35:43 231056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143184692| [2025/12/14 06:35:43 231061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:430||sndq_packets_used_bytes:0|sndq_packets_free:36| [2025/12/14 06:35:43 231065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2305|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2305|path_largest_ack:2305| [2025/12/14 06:35:43 231069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55206|prior_delivered:2296601|prior_time:1765694143185152|is_app_limited:0|send_elapse:44897|ack_elapse:45854|ctl_first_sent_time:1765694143186594|lagest_ack_time:1765694143231006|curr_delivered:2351807| [2025/12/14 06:35:43 231074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143186594| [2025/12/14 06:35:43 231077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:429||sndq_packets_used_bytes:0|sndq_packets_free:37| [2025/12/14 06:35:43 231081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44314|rttvar:74|minrtt:30443|latest_rtt:44412|ack_delay:32| [2025/12/14 06:35:43 231086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44322|rttvar:72|minrtt:30443|latest_rtt:44412|ack_delay:32| [2025/12/14 06:35:43 231090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2305|lost_pn:2302|thresh:3| [2025/12/14 06:35:43 231094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 231098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44322|rtt_var:72|pto_duration:46322|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 231102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 231106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 231110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 231114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143302900|now:1765694143231098|interv:71802| [2025/12/14 06:35:43 231118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143302900|now:1765694143231098|interval:71802|pto_count:0|srtt:44322 [2025/12/14 06:35:43 231122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44897, ack_elapse 45854, delivered 55206|rate 1203951|lost 277| [2025/12/14 06:35:43 231126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203951) in round 48| [2025/12/14 06:35:43 231131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 231135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 231139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143186594|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 231143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143186594|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 231150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54029|srtt:44322|latest_rtt:44412|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 231156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1082|largest:1082|pns:2| [2025/12/14 06:35:43 231160] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1082|frame:ACK |recv_time:1765694143231006|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 231165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263231006|now:1765694143231006|interv:120000000| [2025/12/14 06:35:43 231169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263231006|now:1765694143231006|interv:120000000| [2025/12/14 06:35:43 231173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143231678|pq_index:0| [2025/12/14 06:35:43 231177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143230404| [2025/12/14 06:35:43 231181] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143231181| [2025/12/14 06:35:43 231186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143231185| [2025/12/14 06:35:43 231191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 231196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44322|min_srtt:44322|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 231200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2416762| [2025/12/14 06:35:43 231204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44322|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 231209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 231213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44322|min_srtt:44322|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 231217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2417949| [2025/12/14 06:35:43 231221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44322|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 231226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 231230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44322|min_srtt:44322|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 231236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2419136| [2025/12/14 06:35:43 231241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 231244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 231248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 231252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 231257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 231261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2377591| [2025/12/14 06:35:43 231265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 231269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 231273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143231678| [2025/12/14 06:35:43 231276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143231678| [2025/12/14 06:35:43 231280] [debug] |xqc_engine_wakeup_after|wakeup:1765694143231678|now:1765694143231280|diff:398| [2025/12/14 06:35:43 231284] [debug] |xqc_engine_main_logic|END|now:1765694143231185| [2025/12/14 06:35:43 231289] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143231289| [2025/12/14 06:35:43 231293] [debug] |xqc_engine_wakeup_after|wakeup:1765694143231678|now:1765694143231293|diff:385| [2025/12/14 06:35:43 231297] [debug] |xqc_engine_main_logic|END|now:1765694143231289| [2025/12/14 06:35:43 232365] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143232364| [2025/12/14 06:35:43 232375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143231678|pq_index:0| [2025/12/14 06:35:43 232379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143231185| [2025/12/14 06:35:43 232384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143232383| [2025/12/14 06:35:43 232389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143231678|now:1765694143232383| [2025/12/14 06:35:43 232394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143231678|now:1765694143232383| [2025/12/14 06:35:43 232397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 232402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 232407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44322|min_srtt:44322|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 232411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2419136| [2025/12/14 06:35:43 232416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 232425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 232429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 232433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 232437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 232442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2377591| [2025/12/14 06:35:43 232446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 232450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2353| [2025/12/14 06:35:43 232482] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2353|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143232459|stream_id:0|stream_offset:2377591| [2025/12/14 06:35:43 232491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 232498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 232505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44322|rtt_var:72|pto_duration:46322|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 232512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 232517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 232521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 232525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143304781|now:1765694143232504|interv:72277| [2025/12/14 06:35:43 232529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143304781|now:1765694143232504|interval:72277|pto_count:0|srtt:44322 [2025/12/14 06:35:43 232533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55229| [2025/12/14 06:35:43 232538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 232542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2378778| [2025/12/14 06:35:43 232546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 232551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2354| [2025/12/14 06:35:43 232576] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2354|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143232557|stream_id:0|stream_offset:2378778| [2025/12/14 06:35:43 232585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 232598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 232605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44322|rtt_var:72|pto_duration:46322|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 232609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 232613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 232616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 232620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143304879|now:1765694143232604|interv:72275| [2025/12/14 06:35:43 232624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143304879|now:1765694143232604|interval:72275|pto_count:0|srtt:44322 [2025/12/14 06:35:43 232628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56429| [2025/12/14 06:35:43 232633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 232637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2379965| [2025/12/14 06:35:43 232641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 232645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143233645|now:1765694143232645|interv:1000| [2025/12/14 06:35:43 232649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 232653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 232657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143233645| [2025/12/14 06:35:43 232661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143233645| [2025/12/14 06:35:43 232665] [debug] |xqc_engine_wakeup_after|wakeup:1765694143233645|now:1765694143232664|diff:981| [2025/12/14 06:35:43 232669] [debug] |xqc_engine_main_logic|END|now:1765694143232383| [2025/12/14 06:35:43 233017] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143233016| [2025/12/14 06:35:43 233027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 233033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1082| [2025/12/14 06:35:43 233037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1083| [2025/12/14 06:35:43 233043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1083| [2025/12/14 06:35:43 233047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 233051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2306|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2307|path_largest_ack:2306| [2025/12/14 06:35:43 233056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56406|prior_delivered:2296601|prior_time:1765694143185152|is_app_limited:0|send_elapse:45012|ack_elapse:47864|ctl_first_sent_time:1765694143186709|lagest_ack_time:1765694143233016|curr_delivered:2353007| [2025/12/14 06:35:43 233065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143186709| [2025/12/14 06:35:43 233070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:428||sndq_packets_used_bytes:0|sndq_packets_free:38| [2025/12/14 06:35:43 233074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2307|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2307|path_largest_ack:2307| [2025/12/14 06:35:43 233079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55206|prior_delivered:2299001|prior_time:1765694143187157|is_app_limited:0|send_elapse:44979|ack_elapse:45859|ctl_first_sent_time:1765694143188605|lagest_ack_time:1765694143233016|curr_delivered:2354207| [2025/12/14 06:35:43 233083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143188605| [2025/12/14 06:35:43 233087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:427||sndq_packets_used_bytes:0|sndq_packets_free:39| [2025/12/14 06:35:43 233091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44322|rttvar:72|minrtt:30443|latest_rtt:44411|ack_delay:48| [2025/12/14 06:35:43 233095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44327|rttvar:64|minrtt:30443|latest_rtt:44411|ack_delay:48| [2025/12/14 06:35:43 233099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2307|lost_pn:2304|thresh:3| [2025/12/14 06:35:43 233103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 233107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44327|rtt_var:64|pto_duration:46327|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 233111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 233115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 233119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 233123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143304884|now:1765694143233107|interv:71777| [2025/12/14 06:35:43 233127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143304884|now:1765694143233107|interval:71777|pto_count:0|srtt:44327 [2025/12/14 06:35:43 233131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44979, ack_elapse 45859, delivered 55206|rate 1203820|lost 277| [2025/12/14 06:35:43 233136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203820) in round 48| [2025/12/14 06:35:43 233140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 233144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 233148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143188605|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 233155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143188605|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 233159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54029|srtt:44327|latest_rtt:44411|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 233165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1083|largest:1083|pns:2| [2025/12/14 06:35:43 233169] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1083|frame:ACK |recv_time:1765694143233016|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 233175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263233016|now:1765694143233016|interv:120000000| [2025/12/14 06:35:43 233179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263233016|now:1765694143233016|interv:120000000| [2025/12/14 06:35:43 233182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143233645|pq_index:0| [2025/12/14 06:35:43 233187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143232383| [2025/12/14 06:35:43 233190] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143233190| [2025/12/14 06:35:43 233195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143233194| [2025/12/14 06:35:43 233200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 233205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44327|min_srtt:44327|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 233209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2419136| [2025/12/14 06:35:43 233214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44327|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 233218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 233222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44327|min_srtt:44327|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 233227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2420323| [2025/12/14 06:35:43 233231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44327|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 233235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 233239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44327|min_srtt:44327|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 233249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2421510| [2025/12/14 06:35:43 233253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 233257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 233261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 233265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 233270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 233274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2379965| [2025/12/14 06:35:43 233278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 233282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 233286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143233645| [2025/12/14 06:35:43 233289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143233645| [2025/12/14 06:35:43 233293] [debug] |xqc_engine_wakeup_after|wakeup:1765694143233645|now:1765694143233293|diff:352| [2025/12/14 06:35:43 233298] [debug] |xqc_engine_main_logic|END|now:1765694143233194| [2025/12/14 06:35:43 233302] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143233302| [2025/12/14 06:35:43 233306] [debug] |xqc_engine_wakeup_after|wakeup:1765694143233645|now:1765694143233306|diff:339| [2025/12/14 06:35:43 233310] [debug] |xqc_engine_main_logic|END|now:1765694143233302| [2025/12/14 06:35:43 234376] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143234376| [2025/12/14 06:35:43 234386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143233645|pq_index:0| [2025/12/14 06:35:43 234390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143233194| [2025/12/14 06:35:43 234395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143234394| [2025/12/14 06:35:43 234400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143233645|now:1765694143234394| [2025/12/14 06:35:43 234404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143233645|now:1765694143234394| [2025/12/14 06:35:43 234408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 234413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 234417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44327|min_srtt:44327|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 234422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2421510| [2025/12/14 06:35:43 234431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 234435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 234439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 234443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 234448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 234452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2379965| [2025/12/14 06:35:43 234456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 234461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2355| [2025/12/14 06:35:43 234495] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2355|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143234469|stream_id:0|stream_offset:2379965| [2025/12/14 06:35:43 234504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 234511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 234517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44327|rtt_var:64|pto_duration:46327|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 234524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 234529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 234533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 234537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143306796|now:1765694143234517|interv:72279| [2025/12/14 06:35:43 234541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143306796|now:1765694143234517|interval:72279|pto_count:0|srtt:44327 [2025/12/14 06:35:43 234545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55229| [2025/12/14 06:35:43 234550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 234554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2381152| [2025/12/14 06:35:43 234559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 234563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2356| [2025/12/14 06:35:43 234589] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2356|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143234570|stream_id:0|stream_offset:2381152| [2025/12/14 06:35:43 234604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 234611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 234618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44327|rtt_var:64|pto_duration:46327|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 234622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 234626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 234630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 234634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143306897|now:1765694143234618|interv:72279| [2025/12/14 06:35:43 234637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143306897|now:1765694143234618|interval:72279|pto_count:0|srtt:44327 [2025/12/14 06:35:43 234642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56429| [2025/12/14 06:35:43 234646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 234650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2382339| [2025/12/14 06:35:43 234655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 234659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143235658|now:1765694143234658|interv:1000| [2025/12/14 06:35:43 234662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 234674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 234681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143235658| [2025/12/14 06:35:43 234687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143235658| [2025/12/14 06:35:43 234693] [debug] |xqc_engine_wakeup_after|wakeup:1765694143235658|now:1765694143234693|diff:965| [2025/12/14 06:35:43 234698] [debug] |xqc_engine_main_logic|END|now:1765694143234394| [2025/12/14 06:35:43 235009] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143235008| [2025/12/14 06:35:43 235019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 235025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1083| [2025/12/14 06:35:43 235029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1084| [2025/12/14 06:35:43 235035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1084| [2025/12/14 06:35:43 235039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 235044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2308|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2309|path_largest_ack:2308| [2025/12/14 06:35:43 235048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56406|prior_delivered:2299001|prior_time:1765694143187157|is_app_limited:0|send_elapse:45066|ack_elapse:47851|ctl_first_sent_time:1765694143188692|lagest_ack_time:1765694143235008|curr_delivered:2355407| [2025/12/14 06:35:43 235057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143188692| [2025/12/14 06:35:43 235062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:426||sndq_packets_used_bytes:0|sndq_packets_free:40| [2025/12/14 06:35:43 235066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2309|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2309|path_largest_ack:2309| [2025/12/14 06:35:43 235071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55206|prior_delivered:2301401|prior_time:1765694143189135|is_app_limited:0|send_elapse:44977|ack_elapse:45873|ctl_first_sent_time:1765694143190584|lagest_ack_time:1765694143235008|curr_delivered:2356607| [2025/12/14 06:35:43 235075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143190584| [2025/12/14 06:35:43 235079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:425||sndq_packets_used_bytes:0|sndq_packets_free:41| [2025/12/14 06:35:43 235083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44327|rttvar:64|minrtt:30443|latest_rtt:44424|ack_delay:56| [2025/12/14 06:35:43 235087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44333|rttvar:58|minrtt:30443|latest_rtt:44424|ack_delay:56| [2025/12/14 06:35:43 235091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2309|lost_pn:2306|thresh:3| [2025/12/14 06:35:43 235095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 235099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44333|rtt_var:58|pto_duration:46333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 235103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 235107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 235111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 235115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143306903|now:1765694143235099|interv:71804| [2025/12/14 06:35:43 235119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143306903|now:1765694143235099|interval:71804|pto_count:0|srtt:44333 [2025/12/14 06:35:43 235123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44977, ack_elapse 45873, delivered 55206|rate 1203453|lost 277| [2025/12/14 06:35:43 235127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203453) in round 48| [2025/12/14 06:35:43 235131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 235135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 235139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143190584|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 235146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143190584|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 235151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54029|srtt:44333|latest_rtt:44424|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 235156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1084|largest:1084|pns:2| [2025/12/14 06:35:43 235161] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1084|frame:ACK |recv_time:1765694143235008|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 235165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263235008|now:1765694143235008|interv:120000000| [2025/12/14 06:35:43 235169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263235008|now:1765694143235008|interv:120000000| [2025/12/14 06:35:43 235173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143235658|pq_index:0| [2025/12/14 06:35:43 235177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143234394| [2025/12/14 06:35:43 235181] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143235181| [2025/12/14 06:35:43 235186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143235185| [2025/12/14 06:35:43 235191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 235196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44333|min_srtt:44333|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 235200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2421510| [2025/12/14 06:35:43 235204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44333|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 235208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 235213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44333|min_srtt:44333|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 235217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2422697| [2025/12/14 06:35:43 235221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44333|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 235225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 235229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44333|min_srtt:44333|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 235236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2423884| [2025/12/14 06:35:43 235240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 235244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 235247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 235252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 235256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 235260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2382339| [2025/12/14 06:35:43 235264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 235268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 235272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143235658| [2025/12/14 06:35:43 235276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143235658| [2025/12/14 06:35:43 235280] [debug] |xqc_engine_wakeup_after|wakeup:1765694143235658|now:1765694143235279|diff:379| [2025/12/14 06:35:43 235284] [debug] |xqc_engine_main_logic|END|now:1765694143235185| [2025/12/14 06:35:43 235288] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143235288| [2025/12/14 06:35:43 235292] [debug] |xqc_engine_wakeup_after|wakeup:1765694143235658|now:1765694143235292|diff:366| [2025/12/14 06:35:43 235296] [debug] |xqc_engine_main_logic|END|now:1765694143235288| [2025/12/14 06:35:43 236363] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143236363| [2025/12/14 06:35:43 236374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143235658|pq_index:0| [2025/12/14 06:35:43 236378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143235185| [2025/12/14 06:35:43 236383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143236382| [2025/12/14 06:35:43 236388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143235658|now:1765694143236382| [2025/12/14 06:35:43 236392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143235658|now:1765694143236382| [2025/12/14 06:35:43 236396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 236400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 236405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44333|min_srtt:44333|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 236410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2423884| [2025/12/14 06:35:43 236419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 236423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 236427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 236431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 236436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 236440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2382339| [2025/12/14 06:35:43 236444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 236449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2357| [2025/12/14 06:35:43 236481] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2357|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143236457|stream_id:0|stream_offset:2382339| [2025/12/14 06:35:43 236491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 236498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 236505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44333|rtt_var:58|pto_duration:46333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 236512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 236517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 236521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 236525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143308790|now:1765694143236504|interv:72286| [2025/12/14 06:35:43 236529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143308790|now:1765694143236504|interval:72286|pto_count:0|srtt:44333 [2025/12/14 06:35:43 236533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55229| [2025/12/14 06:35:43 236538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 236542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2383526| [2025/12/14 06:35:43 236547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 236553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2358| [2025/12/14 06:35:43 236585] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2358|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143236565|stream_id:0|stream_offset:2383526| [2025/12/14 06:35:43 236600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 236607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 236613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44333|rtt_var:58|pto_duration:46333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 236618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 236621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 236625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 236629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143308898|now:1765694143236613|interv:72285| [2025/12/14 06:35:43 236633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143308898|now:1765694143236613|interval:72285|pto_count:0|srtt:44333 [2025/12/14 06:35:43 236637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56429| [2025/12/14 06:35:43 236642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 236646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2384713| [2025/12/14 06:35:43 236652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 236658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143237658|now:1765694143236658|interv:1000| [2025/12/14 06:35:43 236664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 236670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 236675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143237658| [2025/12/14 06:35:43 236680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143237658| [2025/12/14 06:35:43 236684] [debug] |xqc_engine_wakeup_after|wakeup:1765694143237658|now:1765694143236683|diff:975| [2025/12/14 06:35:43 236688] [debug] |xqc_engine_main_logic|END|now:1765694143236382| [2025/12/14 06:35:43 236996] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143236995| [2025/12/14 06:35:43 237005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 237011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1084| [2025/12/14 06:35:43 237015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1085| [2025/12/14 06:35:43 237021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1085| [2025/12/14 06:35:43 237025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 237030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2310|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2311|path_largest_ack:2310| [2025/12/14 06:35:43 237038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56406|prior_delivered:2301401|prior_time:1765694143189135|is_app_limited:0|send_elapse:45059|ack_elapse:47860|ctl_first_sent_time:1765694143190666|lagest_ack_time:1765694143236995|curr_delivered:2357807| [2025/12/14 06:35:43 237043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143190666| [2025/12/14 06:35:43 237048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:424||sndq_packets_used_bytes:0|sndq_packets_free:42| [2025/12/14 06:35:43 237052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2311|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2311|path_largest_ack:2311| [2025/12/14 06:35:43 237056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55206|prior_delivered:2303801|prior_time:1765694143191129|is_app_limited:0|send_elapse:44885|ack_elapse:45866|ctl_first_sent_time:1765694143192578|lagest_ack_time:1765694143236995|curr_delivered:2359007| [2025/12/14 06:35:43 237061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143192578| [2025/12/14 06:35:43 237065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:423||sndq_packets_used_bytes:0|sndq_packets_free:43| [2025/12/14 06:35:43 237068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44333|rttvar:58|minrtt:30443|latest_rtt:44417|ack_delay:56| [2025/12/14 06:35:43 237073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44337|rttvar:51|minrtt:30443|latest_rtt:44417|ack_delay:56| [2025/12/14 06:35:43 237077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2311|lost_pn:2308|thresh:3| [2025/12/14 06:35:43 237081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 237085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44337|rtt_var:51|pto_duration:46337|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 237089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 237093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 237097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 237101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143308902|now:1765694143237085|interv:71817| [2025/12/14 06:35:43 237105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143308902|now:1765694143237085|interval:71817|pto_count:0|srtt:44337 [2025/12/14 06:35:43 237109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44885, ack_elapse 45866, delivered 55206|rate 1203636|lost 277| [2025/12/14 06:35:43 237114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203636) in round 48| [2025/12/14 06:35:43 237118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 237122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 237126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143192578|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 237132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143192578|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 237137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54029|srtt:44337|latest_rtt:44417|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 237143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1085|largest:1085|pns:2| [2025/12/14 06:35:43 237147] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1085|frame:ACK |recv_time:1765694143236995|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 237151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263236995|now:1765694143236995|interv:120000000| [2025/12/14 06:35:43 237155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263236995|now:1765694143236995|interv:120000000| [2025/12/14 06:35:43 237159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143237658|pq_index:0| [2025/12/14 06:35:43 237163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143236382| [2025/12/14 06:35:43 237167] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143237167| [2025/12/14 06:35:43 237172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143237171| [2025/12/14 06:35:43 237177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 237182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44337|min_srtt:44337|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 237186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2423884| [2025/12/14 06:35:43 237190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44337|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 237195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 237199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44337|min_srtt:44337|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 237203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2425071| [2025/12/14 06:35:43 237207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44337|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 237211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 237216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44337|min_srtt:44337|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 237222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2426258| [2025/12/14 06:35:43 237227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 237230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 237234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 237238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 237243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 237247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2384713| [2025/12/14 06:35:43 237251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 237254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 237258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143237658| [2025/12/14 06:35:43 237262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143237658| [2025/12/14 06:35:43 237266] [debug] |xqc_engine_wakeup_after|wakeup:1765694143237658|now:1765694143237266|diff:392| [2025/12/14 06:35:43 237270] [debug] |xqc_engine_main_logic|END|now:1765694143237171| [2025/12/14 06:35:43 237275] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143237275| [2025/12/14 06:35:43 237279] [debug] |xqc_engine_wakeup_after|wakeup:1765694143237658|now:1765694143237279|diff:379| [2025/12/14 06:35:43 237283] [debug] |xqc_engine_main_logic|END|now:1765694143237275| [2025/12/14 06:35:43 238354] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143238354| [2025/12/14 06:35:43 238365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143237658|pq_index:0| [2025/12/14 06:35:43 238369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143237171| [2025/12/14 06:35:43 238375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143238373| [2025/12/14 06:35:43 238379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143237658|now:1765694143238373| [2025/12/14 06:35:43 238384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143237658|now:1765694143238373| [2025/12/14 06:35:43 238387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 238392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 238397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44337|min_srtt:44337|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 238401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2426258| [2025/12/14 06:35:43 238411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 238415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 238419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 238423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 238428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 238432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2384713| [2025/12/14 06:35:43 238436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 238440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2359| [2025/12/14 06:35:43 238473] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2359|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143238449|stream_id:0|stream_offset:2384713| [2025/12/14 06:35:43 238483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 238490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 238496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44337|rtt_var:51|pto_duration:46337|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 238503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 238508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 238512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 238516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143310786|now:1765694143238496|interv:72290| [2025/12/14 06:35:43 238520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143310786|now:1765694143238496|interval:72290|pto_count:0|srtt:44337 [2025/12/14 06:35:43 238524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55229| [2025/12/14 06:35:43 238529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 238533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2385900| [2025/12/14 06:35:43 238537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 238542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2360| [2025/12/14 06:35:43 238567] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2360|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143238548|stream_id:0|stream_offset:2385900| [2025/12/14 06:35:43 238582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 238589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 238595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44337|rtt_var:51|pto_duration:46337|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 238600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 238604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 238608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 238611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143310885|now:1765694143238595|interv:72290| [2025/12/14 06:35:43 238615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143310885|now:1765694143238595|interval:72290|pto_count:0|srtt:44337 [2025/12/14 06:35:43 238620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56429| [2025/12/14 06:35:43 238624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 238628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2387087| [2025/12/14 06:35:43 238633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 238636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143239636|now:1765694143238636|interv:1000| [2025/12/14 06:35:43 238640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 238644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 238648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143239636| [2025/12/14 06:35:43 238652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143239636| [2025/12/14 06:35:43 238656] [debug] |xqc_engine_wakeup_after|wakeup:1765694143239636|now:1765694143238656|diff:980| [2025/12/14 06:35:43 238660] [debug] |xqc_engine_main_logic|END|now:1765694143238373| [2025/12/14 06:35:43 239012] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143239011| [2025/12/14 06:35:43 239021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 239027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1085| [2025/12/14 06:35:43 239031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1086| [2025/12/14 06:35:43 239037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1086| [2025/12/14 06:35:43 239041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 239045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2312|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2313|path_largest_ack:2312| [2025/12/14 06:35:43 239055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56406|prior_delivered:2303801|prior_time:1765694143191129|is_app_limited:0|send_elapse:45004|ack_elapse:47882|ctl_first_sent_time:1765694143192697|lagest_ack_time:1765694143239011|curr_delivered:2360207| [2025/12/14 06:35:43 239059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143192697| [2025/12/14 06:35:43 239064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:422||sndq_packets_used_bytes:0|sndq_packets_free:44| [2025/12/14 06:35:43 239068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2313|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2313|path_largest_ack:2313| [2025/12/14 06:35:43 239072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55206|prior_delivered:2306201|prior_time:1765694143193115|is_app_limited:0|send_elapse:46834|ack_elapse:45896|ctl_first_sent_time:1765694143194652|lagest_ack_time:1765694143239011|curr_delivered:2361407| [2025/12/14 06:35:43 239077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143194652| [2025/12/14 06:35:43 239081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:421||sndq_packets_used_bytes:0|sndq_packets_free:45| [2025/12/14 06:35:43 239085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44337|rttvar:51|minrtt:30443|latest_rtt:44359|ack_delay:64| [2025/12/14 06:35:43 239089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44331|rttvar:49|minrtt:30443|latest_rtt:44359|ack_delay:64| [2025/12/14 06:35:43 239093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2313|lost_pn:2310|thresh:3| [2025/12/14 06:35:43 239097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 239101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44331|rtt_var:49|pto_duration:46331|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 239105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 239109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 239113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 239117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143310879|now:1765694143239101|interv:71778| [2025/12/14 06:35:43 239121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143310879|now:1765694143239101|interval:71778|pto_count:0|srtt:44331 [2025/12/14 06:35:43 239125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46834, ack_elapse 45896, delivered 55206|rate 1178759|lost 277| [2025/12/14 06:35:43 239129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178759) in round 48| [2025/12/14 06:35:43 239134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 239138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 239141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143194652|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 239148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143194652|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 239153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54029|srtt:44331|latest_rtt:44359|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 239158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1086|largest:1086|pns:2| [2025/12/14 06:35:43 239163] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1086|frame:ACK |recv_time:1765694143239011|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 239167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263239011|now:1765694143239011|interv:120000000| [2025/12/14 06:35:43 239171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263239011|now:1765694143239011|interv:120000000| [2025/12/14 06:35:43 239175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143239636|pq_index:0| [2025/12/14 06:35:43 239179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143238373| [2025/12/14 06:35:43 239183] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143239183| [2025/12/14 06:35:43 239188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143239187| [2025/12/14 06:35:43 239193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 239198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44331|min_srtt:44331|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 239202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2426258| [2025/12/14 06:35:43 239206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44331|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 239210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 239215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44331|min_srtt:44331|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 239219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2427445| [2025/12/14 06:35:43 239223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44331|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 239227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 239234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44331|min_srtt:44331|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 239238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2428632| [2025/12/14 06:35:43 239242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 239246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 239250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 239254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 239258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 239263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2387087| [2025/12/14 06:35:43 239267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 239270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 239274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143239636| [2025/12/14 06:35:43 239278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143239636| [2025/12/14 06:35:43 239282] [debug] |xqc_engine_wakeup_after|wakeup:1765694143239636|now:1765694143239282|diff:354| [2025/12/14 06:35:43 239286] [debug] |xqc_engine_main_logic|END|now:1765694143239187| [2025/12/14 06:35:43 239291] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143239291| [2025/12/14 06:35:43 239295] [debug] |xqc_engine_wakeup_after|wakeup:1765694143239636|now:1765694143239295|diff:341| [2025/12/14 06:35:43 239299] [debug] |xqc_engine_main_logic|END|now:1765694143239291| [2025/12/14 06:35:43 240366] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143240366| [2025/12/14 06:35:43 240376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143239636|pq_index:0| [2025/12/14 06:35:43 240380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143239187| [2025/12/14 06:35:43 240385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143240384| [2025/12/14 06:35:43 240390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143239636|now:1765694143240384| [2025/12/14 06:35:43 240394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143239636|now:1765694143240384| [2025/12/14 06:35:43 240398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 240402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 240407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44331|min_srtt:44331|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 240412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2428632| [2025/12/14 06:35:43 240421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 240425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 240429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 240433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 240438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 240442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2387087| [2025/12/14 06:35:43 240446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 240451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2361| [2025/12/14 06:35:43 240481] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2361|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143240459|stream_id:0|stream_offset:2387087| [2025/12/14 06:35:43 240490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 240497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 240504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44331|rtt_var:49|pto_duration:46331|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 240510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 240516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 240519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 240523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143312790|now:1765694143240503|interv:72287| [2025/12/14 06:35:43 240527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143312790|now:1765694143240503|interval:72287|pto_count:0|srtt:44331 [2025/12/14 06:35:43 240532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55229| [2025/12/14 06:35:43 240537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 240541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2388274| [2025/12/14 06:35:43 240545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 240549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2362| [2025/12/14 06:35:43 240574] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2362|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143240556|stream_id:0|stream_offset:2388274| [2025/12/14 06:35:43 240589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 240596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 240603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44331|rtt_var:49|pto_duration:46331|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 240607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 240611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 240615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 240619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143312887|now:1765694143240602|interv:72285| [2025/12/14 06:35:43 240623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143312887|now:1765694143240602|interval:72285|pto_count:0|srtt:44331 [2025/12/14 06:35:43 240627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56429| [2025/12/14 06:35:43 240631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 240636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2389461| [2025/12/14 06:35:43 240640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 240644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143241643|now:1765694143240643|interv:1000| [2025/12/14 06:35:43 240647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 240651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 240655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143241643| [2025/12/14 06:35:43 240661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143241643| [2025/12/14 06:35:43 240668] [debug] |xqc_engine_wakeup_after|wakeup:1765694143241643|now:1765694143240667|diff:976| [2025/12/14 06:35:43 240674] [debug] |xqc_engine_main_logic|END|now:1765694143240384| [2025/12/14 06:35:43 240986] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143240985| [2025/12/14 06:35:43 240995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 241001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1086| [2025/12/14 06:35:43 241005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1087| [2025/12/14 06:35:43 241011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1087| [2025/12/14 06:35:43 241015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 241020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2314|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2315|path_largest_ack:2314| [2025/12/14 06:35:43 241029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56406|prior_delivered:2306201|prior_time:1765694143193115|is_app_limited:0|send_elapse:46972|ack_elapse:47870|ctl_first_sent_time:1765694143194790|lagest_ack_time:1765694143240985|curr_delivered:2362607| [2025/12/14 06:35:43 241033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143194790| [2025/12/14 06:35:43 241038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:420||sndq_packets_used_bytes:0|sndq_packets_free:46| [2025/12/14 06:35:43 241042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2315|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2315|path_largest_ack:2315| [2025/12/14 06:35:43 241046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55206|prior_delivered:2308601|prior_time:1765694143195111|is_app_limited:0|send_elapse:44878|ack_elapse:45874|ctl_first_sent_time:1765694143196566|lagest_ack_time:1765694143240985|curr_delivered:2363807| [2025/12/14 06:35:43 241051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143196566| [2025/12/14 06:35:43 241054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:419||sndq_packets_used_bytes:0|sndq_packets_free:47| [2025/12/14 06:35:43 241058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44331|rttvar:49|minrtt:30443|latest_rtt:44419|ack_delay:64| [2025/12/14 06:35:43 241062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44334|rttvar:43|minrtt:30443|latest_rtt:44419|ack_delay:64| [2025/12/14 06:35:43 241067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2315|lost_pn:2312|thresh:3| [2025/12/14 06:35:43 241071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 241075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44334|rtt_var:43|pto_duration:46334|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 241079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 241083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 241087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 241091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143312890|now:1765694143241074|interv:71816| [2025/12/14 06:35:43 241094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143312890|now:1765694143241074|interval:71816|pto_count:0|srtt:44334 [2025/12/14 06:35:43 241099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44878, ack_elapse 45874, delivered 55206|rate 1203426|lost 277| [2025/12/14 06:35:43 241103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203426) in round 48| [2025/12/14 06:35:43 241107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 241112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 241115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143196566|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 241122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143196566|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 241127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54029|srtt:44334|latest_rtt:44419|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 241132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1087|largest:1087|pns:2| [2025/12/14 06:35:43 241137] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1087|frame:ACK |recv_time:1765694143240985|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 241141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263240985|now:1765694143240985|interv:120000000| [2025/12/14 06:35:43 241145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263240985|now:1765694143240985|interv:120000000| [2025/12/14 06:35:43 241149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143241643|pq_index:0| [2025/12/14 06:35:43 241153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143240384| [2025/12/14 06:35:43 241157] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143241157| [2025/12/14 06:35:43 241162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143241161| [2025/12/14 06:35:43 241167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 241171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44334|min_srtt:44334|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 241176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2428632| [2025/12/14 06:35:43 241180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44334|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 241184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 241189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44334|min_srtt:44334|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 241193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2429819| [2025/12/14 06:35:43 241197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44334|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 241201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 241208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44334|min_srtt:44334|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 241212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2431006| [2025/12/14 06:35:43 241216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 241220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 241224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 241228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 241232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 241236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2389461| [2025/12/14 06:35:43 241240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 241244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 241248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143241643| [2025/12/14 06:35:43 241252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143241643| [2025/12/14 06:35:43 241256] [debug] |xqc_engine_wakeup_after|wakeup:1765694143241643|now:1765694143241256|diff:387| [2025/12/14 06:35:43 241260] [debug] |xqc_engine_main_logic|END|now:1765694143241161| [2025/12/14 06:35:43 241265] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143241265| [2025/12/14 06:35:43 241268] [debug] |xqc_engine_wakeup_after|wakeup:1765694143241643|now:1765694143241268|diff:375| [2025/12/14 06:35:43 241272] [debug] |xqc_engine_main_logic|END|now:1765694143241265| [2025/12/14 06:35:43 242339] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143242339| [2025/12/14 06:35:43 242350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143241643|pq_index:0| [2025/12/14 06:35:43 242354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143241161| [2025/12/14 06:35:43 242359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143242358| [2025/12/14 06:35:43 242364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143241643|now:1765694143242358| [2025/12/14 06:35:43 242368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143241643|now:1765694143242358| [2025/12/14 06:35:43 242372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 242376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 242381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44334|min_srtt:44334|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 242385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2431006| [2025/12/14 06:35:43 242398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 242401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 242405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 242410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 242414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 242418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2389461| [2025/12/14 06:35:43 242423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 242427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2363| [2025/12/14 06:35:43 242458] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2363|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143242435|stream_id:0|stream_offset:2389461| [2025/12/14 06:35:43 242467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 242475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 242481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44334|rtt_var:43|pto_duration:46334|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 242488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 242492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 242496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 242500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143314769|now:1765694143242481|interv:72288| [2025/12/14 06:35:43 242504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143314769|now:1765694143242481|interval:72288|pto_count:0|srtt:44334 [2025/12/14 06:35:43 242508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55229| [2025/12/14 06:35:43 242513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 242517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2390648| [2025/12/14 06:35:43 242522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 242526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2364| [2025/12/14 06:35:43 242552] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2364|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143242533|stream_id:0|stream_offset:2390648| [2025/12/14 06:35:43 242567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 242574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 242580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44334|rtt_var:43|pto_duration:46334|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 242585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 242588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 242592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 242596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143314867|now:1765694143242580|interv:72287| [2025/12/14 06:35:43 242600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143314867|now:1765694143242580|interval:72287|pto_count:0|srtt:44334 [2025/12/14 06:35:43 242604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56429| [2025/12/14 06:35:43 242609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 242613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2391835| [2025/12/14 06:35:43 242617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 242621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143243621|now:1765694143242621|interv:1000| [2025/12/14 06:35:43 242625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 242629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 242633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143243621| [2025/12/14 06:35:43 242637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143243621| [2025/12/14 06:35:43 242641] [debug] |xqc_engine_wakeup_after|wakeup:1765694143243621|now:1765694143242641|diff:980| [2025/12/14 06:35:43 242645] [debug] |xqc_engine_main_logic|END|now:1765694143242358| [2025/12/14 06:35:43 242963] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143242963| [2025/12/14 06:35:43 242974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 242980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1087| [2025/12/14 06:35:43 242984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1088| [2025/12/14 06:35:43 242990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1088| [2025/12/14 06:35:43 242994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 242999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2316|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2317|path_largest_ack:2316| [2025/12/14 06:35:43 243009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56406|prior_delivered:2308601|prior_time:1765694143195111|is_app_limited:0|send_elapse:44975|ack_elapse:47852|ctl_first_sent_time:1765694143196663|lagest_ack_time:1765694143242963|curr_delivered:2365007| [2025/12/14 06:35:43 243014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143196663| [2025/12/14 06:35:43 243018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:418||sndq_packets_used_bytes:0|sndq_packets_free:48| [2025/12/14 06:35:43 243023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2317|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2317|path_largest_ack:2317| [2025/12/14 06:35:43 243027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55206|prior_delivered:2311001|prior_time:1765694143197128|is_app_limited:0|send_elapse:46802|ack_elapse:45835|ctl_first_sent_time:1765694143198623|lagest_ack_time:1765694143242963|curr_delivered:2366207| [2025/12/14 06:35:43 243031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143198623| [2025/12/14 06:35:43 243035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:417||sndq_packets_used_bytes:0|sndq_packets_free:49| [2025/12/14 06:35:43 243039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44334|rttvar:43|minrtt:30443|latest_rtt:44340|ack_delay:56| [2025/12/14 06:35:43 243044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44328|rttvar:45|minrtt:30443|latest_rtt:44340|ack_delay:56| [2025/12/14 06:35:43 243048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2317|lost_pn:2314|thresh:3| [2025/12/14 06:35:43 243052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 243056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44328|rtt_var:45|pto_duration:46328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 243060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 243064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 243068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 243072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143314861|now:1765694143243056|interv:71805| [2025/12/14 06:35:43 243076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143314861|now:1765694143243056|interval:71805|pto_count:0|srtt:44328 [2025/12/14 06:35:43 243080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46802, ack_elapse 45835, delivered 55206|rate 1179564|lost 277| [2025/12/14 06:35:43 243085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179564) in round 48| [2025/12/14 06:35:43 243089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 243093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 243100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143198623|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 243105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143198623|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 243109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54029|srtt:44328|latest_rtt:44340|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 243115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1088|largest:1088|pns:2| [2025/12/14 06:35:43 243119] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1088|frame:ACK |recv_time:1765694143242963|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 243124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263242963|now:1765694143242963|interv:120000000| [2025/12/14 06:35:43 243128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263242963|now:1765694143242963|interv:120000000| [2025/12/14 06:35:43 243132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143243621|pq_index:0| [2025/12/14 06:35:43 243136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143242358| [2025/12/14 06:35:43 243140] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143243140| [2025/12/14 06:35:43 243145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143243144| [2025/12/14 06:35:43 243150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 243155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44328|min_srtt:44328|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 243159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2431006| [2025/12/14 06:35:43 243164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44328|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 243168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 243173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44328|min_srtt:44328|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 243177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2432193| [2025/12/14 06:35:43 243181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44328|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 243185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 243192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44328|min_srtt:44328|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 243196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2433380| [2025/12/14 06:35:43 243200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 243204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 243208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 243212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 243217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 243221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2391835| [2025/12/14 06:35:43 243225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 243229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 243233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143243621| [2025/12/14 06:35:43 243237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143243621| [2025/12/14 06:35:43 243241] [debug] |xqc_engine_wakeup_after|wakeup:1765694143243621|now:1765694143243240|diff:381| [2025/12/14 06:35:43 243245] [debug] |xqc_engine_main_logic|END|now:1765694143243144| [2025/12/14 06:35:43 243250] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143243250| [2025/12/14 06:35:43 243253] [debug] |xqc_engine_wakeup_after|wakeup:1765694143243621|now:1765694143243253|diff:368| [2025/12/14 06:35:43 243257] [debug] |xqc_engine_main_logic|END|now:1765694143243250| [2025/12/14 06:35:43 244324] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143244324| [2025/12/14 06:35:43 244335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143243621|pq_index:0| [2025/12/14 06:35:43 244339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143243144| [2025/12/14 06:35:43 244344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143244343| [2025/12/14 06:35:43 244349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143243621|now:1765694143244343| [2025/12/14 06:35:43 244353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143243621|now:1765694143244343| [2025/12/14 06:35:43 244357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 244361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 244366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44328|min_srtt:44328|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 244376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2433380| [2025/12/14 06:35:43 244381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 244384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 244388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 244393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 244397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 244401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2391835| [2025/12/14 06:35:43 244406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 244410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2365| [2025/12/14 06:35:43 244442] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2365|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143244418|stream_id:0|stream_offset:2391835| [2025/12/14 06:35:43 244450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 244457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 244464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44328|rtt_var:45|pto_duration:46328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 244471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 244476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 244480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 244484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143316746|now:1765694143244464|interv:72282| [2025/12/14 06:35:43 244488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143316746|now:1765694143244464|interval:72282|pto_count:0|srtt:44328 [2025/12/14 06:35:43 244493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55229| [2025/12/14 06:35:43 244498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 244502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2393022| [2025/12/14 06:35:43 244506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 244510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2366| [2025/12/14 06:35:43 244541] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2366|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143244521|stream_id:0|stream_offset:2393022| [2025/12/14 06:35:43 244550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 244557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 244563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44328|rtt_var:45|pto_duration:46328|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 244570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 244574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 244578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 244582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143316849|now:1765694143244563|interv:72286| [2025/12/14 06:35:43 244586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143316849|now:1765694143244563|interval:72286|pto_count:0|srtt:44328 [2025/12/14 06:35:43 244590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56429| [2025/12/14 06:35:43 244595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 244599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2394209| [2025/12/14 06:35:43 244603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 244607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143245607|now:1765694143244607|interv:1000| [2025/12/14 06:35:43 244611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 244614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 244618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143245607| [2025/12/14 06:35:43 244622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143245607| [2025/12/14 06:35:43 244626] [debug] |xqc_engine_wakeup_after|wakeup:1765694143245607|now:1765694143244626|diff:981| [2025/12/14 06:35:43 244631] [debug] |xqc_engine_main_logic|END|now:1765694143244343| [2025/12/14 06:35:43 244978] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143244977| [2025/12/14 06:35:43 244988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 244994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1088| [2025/12/14 06:35:43 244998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1089| [2025/12/14 06:35:43 245004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1089| [2025/12/14 06:35:43 245008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 245013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2318|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2319|path_largest_ack:2318| [2025/12/14 06:35:43 245022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56406|prior_delivered:2311001|prior_time:1765694143197128|is_app_limited:0|send_elapse:46899|ack_elapse:47849|ctl_first_sent_time:1765694143198720|lagest_ack_time:1765694143244977|curr_delivered:2367407| [2025/12/14 06:35:43 245027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143198720| [2025/12/14 06:35:43 245032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:416||sndq_packets_used_bytes:0|sndq_packets_free:50| [2025/12/14 06:35:43 245036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2319|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2319|path_largest_ack:2319| [2025/12/14 06:35:43 245041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55206|prior_delivered:2313401|prior_time:1765694143199108|is_app_limited:0|send_elapse:44910|ack_elapse:45869|ctl_first_sent_time:1765694143200556|lagest_ack_time:1765694143244977|curr_delivered:2368607| [2025/12/14 06:35:43 245045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143200556| [2025/12/14 06:35:43 245049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:415||sndq_packets_used_bytes:0|sndq_packets_free:51| [2025/12/14 06:35:43 245053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44328|rttvar:45|minrtt:30443|latest_rtt:44421|ack_delay:32| [2025/12/14 06:35:43 245057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44335|rttvar:49|minrtt:30443|latest_rtt:44421|ack_delay:32| [2025/12/14 06:35:43 245061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2319|lost_pn:2316|thresh:3| [2025/12/14 06:35:43 245065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 245069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44335|rtt_var:49|pto_duration:46335|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 245074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 245077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 245081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 245085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143316856|now:1765694143245069|interv:71787| [2025/12/14 06:35:43 245089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143316856|now:1765694143245069|interval:71787|pto_count:0|srtt:44335 [2025/12/14 06:35:43 245094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44910, ack_elapse 45869, delivered 55206|rate 1203557|lost 277| [2025/12/14 06:35:43 245098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203557) in round 48| [2025/12/14 06:35:43 245102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 245106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 245117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143200556|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 245121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143200556|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 245126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54029|srtt:44335|latest_rtt:44421|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 245131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1089|largest:1089|pns:2| [2025/12/14 06:35:43 245135] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1089|frame:ACK |recv_time:1765694143244977|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 245140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263244977|now:1765694143244977|interv:120000000| [2025/12/14 06:35:43 245144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263244977|now:1765694143244977|interv:120000000| [2025/12/14 06:35:43 245148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143245607|pq_index:0| [2025/12/14 06:35:43 245152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143244343| [2025/12/14 06:35:43 245156] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143245156| [2025/12/14 06:35:43 245161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143245160| [2025/12/14 06:35:43 245166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 245171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44335|min_srtt:44335|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 245175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2433380| [2025/12/14 06:35:43 245180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44335|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 245184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 245188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44335|min_srtt:44335|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 245192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2434567| [2025/12/14 06:35:43 245197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44335|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 245204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 245208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44335|min_srtt:44335|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 245212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2435754| [2025/12/14 06:35:43 245216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 245220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 245224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 245228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 245232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 245236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2394209| [2025/12/14 06:35:43 245240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 245244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 245248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143245607| [2025/12/14 06:35:43 245252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143245607| [2025/12/14 06:35:43 245256] [debug] |xqc_engine_wakeup_after|wakeup:1765694143245607|now:1765694143245256|diff:351| [2025/12/14 06:35:43 245260] [debug] |xqc_engine_main_logic|END|now:1765694143245160| [2025/12/14 06:35:43 245265] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143245265| [2025/12/14 06:35:43 245268] [debug] |xqc_engine_wakeup_after|wakeup:1765694143245607|now:1765694143245268|diff:339| [2025/12/14 06:35:43 245272] [debug] |xqc_engine_main_logic|END|now:1765694143245265| [2025/12/14 06:35:43 246339] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143246339| [2025/12/14 06:35:43 246350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143245607|pq_index:0| [2025/12/14 06:35:43 246354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143245160| [2025/12/14 06:35:43 246359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143246358| [2025/12/14 06:35:43 246364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143245607|now:1765694143246358| [2025/12/14 06:35:43 246368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143245607|now:1765694143246358| [2025/12/14 06:35:43 246372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 246376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 246381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44335|min_srtt:44335|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 246391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2435754| [2025/12/14 06:35:43 246395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 246399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 246403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 246407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 246412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 246416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2394209| [2025/12/14 06:35:43 246420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 246425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2367| [2025/12/14 06:35:43 246456] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2367|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143246433|stream_id:0|stream_offset:2394209| [2025/12/14 06:35:43 246465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 246472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 246479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44335|rtt_var:49|pto_duration:46335|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 246486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 246491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 246495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 246499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143318768|now:1765694143246478|interv:72290| [2025/12/14 06:35:43 246503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143318768|now:1765694143246478|interval:72290|pto_count:0|srtt:44335 [2025/12/14 06:35:43 246508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55229| [2025/12/14 06:35:43 246512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 246517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2395396| [2025/12/14 06:35:43 246521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 246525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2368| [2025/12/14 06:35:43 246556] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2368|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143246536|stream_id:0|stream_offset:2395396| [2025/12/14 06:35:43 246565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 246572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 246578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44335|rtt_var:49|pto_duration:46335|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 246585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 246589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 246593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 246597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143318871|now:1765694143246578|interv:72293| [2025/12/14 06:35:43 246601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143318871|now:1765694143246578|interval:72293|pto_count:0|srtt:44335 [2025/12/14 06:35:43 246608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56429| [2025/12/14 06:35:43 246615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 246622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2396583| [2025/12/14 06:35:43 246629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 246635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143247635|now:1765694143246635|interv:1000| [2025/12/14 06:35:43 246642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 246647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 246652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143247635| [2025/12/14 06:35:43 246658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143247635| [2025/12/14 06:35:43 246664] [debug] |xqc_engine_wakeup_after|wakeup:1765694143247635|now:1765694143246663|diff:972| [2025/12/14 06:35:43 246671] [debug] |xqc_engine_main_logic|END|now:1765694143246358| [2025/12/14 06:35:43 246970] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143246969| [2025/12/14 06:35:43 246981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 246987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1089| [2025/12/14 06:35:43 246991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1090| [2025/12/14 06:35:43 246997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1090| [2025/12/14 06:35:43 247001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 247011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2320|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2321|path_largest_ack:2320| [2025/12/14 06:35:43 247015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56406|prior_delivered:2313401|prior_time:1765694143199108|is_app_limited:0|send_elapse:45007|ack_elapse:47861|ctl_first_sent_time:1765694143200653|lagest_ack_time:1765694143246969|curr_delivered:2369807| [2025/12/14 06:35:43 247020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143200653| [2025/12/14 06:35:43 247025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:414||sndq_packets_used_bytes:0|sndq_packets_free:52| [2025/12/14 06:35:43 247029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2321|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2321|path_largest_ack:2321| [2025/12/14 06:35:43 247033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55206|prior_delivered:2315801|prior_time:1765694143201110|is_app_limited:0|send_elapse:46825|ack_elapse:45859|ctl_first_sent_time:1765694143202559|lagest_ack_time:1765694143246969|curr_delivered:2371007| [2025/12/14 06:35:43 247038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143202559| [2025/12/14 06:35:43 247042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:413||sndq_packets_used_bytes:0|sndq_packets_free:53| [2025/12/14 06:35:43 247046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44335|rttvar:49|minrtt:30443|latest_rtt:44410|ack_delay:40| [2025/12/14 06:35:43 247050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44340|rttvar:45|minrtt:30443|latest_rtt:44410|ack_delay:40| [2025/12/14 06:35:43 247054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2321|lost_pn:2318|thresh:3| [2025/12/14 06:35:43 247058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 247062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44340|rtt_var:45|pto_duration:46340|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 247067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 247071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 247074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 247078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143318876|now:1765694143247062|interv:71814| [2025/12/14 06:35:43 247082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143318876|now:1765694143247062|interval:71814|pto_count:0|srtt:44340 [2025/12/14 06:35:43 247087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46825, ack_elapse 45859, delivered 55206|rate 1178985|lost 277| [2025/12/14 06:35:43 247091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178985) in round 48| [2025/12/14 06:35:43 247095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 247099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 247106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143202559|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 247111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143202559|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 247115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54029|srtt:44340|latest_rtt:44410|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 247121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1090|largest:1090|pns:2| [2025/12/14 06:35:43 247125] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1090|frame:ACK |recv_time:1765694143246969|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 247130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263246969|now:1765694143246969|interv:120000000| [2025/12/14 06:35:43 247134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263246969|now:1765694143246969|interv:120000000| [2025/12/14 06:35:43 247138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143247635|pq_index:0| [2025/12/14 06:35:43 247142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143246358| [2025/12/14 06:35:43 247146] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143247146| [2025/12/14 06:35:43 247151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143247150| [2025/12/14 06:35:43 247156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 247161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44340|min_srtt:44340|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 247165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2435754| [2025/12/14 06:35:43 247170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44340|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 247174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 247179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44340|min_srtt:44340|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 247183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2436941| [2025/12/14 06:35:43 247187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44340|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 247194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 247198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44340|min_srtt:44340|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 247202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2438128| [2025/12/14 06:35:43 247206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 247210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 247214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 247218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 247222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 247226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2396583| [2025/12/14 06:35:43 247231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 247234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 247238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143247635| [2025/12/14 06:35:43 247242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143247635| [2025/12/14 06:35:43 247246] [debug] |xqc_engine_wakeup_after|wakeup:1765694143247635|now:1765694143247246|diff:389| [2025/12/14 06:35:43 247250] [debug] |xqc_engine_main_logic|END|now:1765694143247150| [2025/12/14 06:35:43 247255] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143247255| [2025/12/14 06:35:43 247259] [debug] |xqc_engine_wakeup_after|wakeup:1765694143247635|now:1765694143247259|diff:376| [2025/12/14 06:35:43 247263] [debug] |xqc_engine_main_logic|END|now:1765694143247255| [2025/12/14 06:35:43 248330] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143248330| [2025/12/14 06:35:43 248339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143247635|pq_index:0| [2025/12/14 06:35:43 248343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143247150| [2025/12/14 06:35:43 248348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143248347| [2025/12/14 06:35:43 248352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143247635|now:1765694143248347| [2025/12/14 06:35:43 248356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143247635|now:1765694143248347| [2025/12/14 06:35:43 248360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 248365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 248369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44340|min_srtt:44340|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 248378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2438128| [2025/12/14 06:35:43 248382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 248386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 248390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 248394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 248398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 248403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2396583| [2025/12/14 06:35:43 248407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 248411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2369| [2025/12/14 06:35:43 248444] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2369|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143248419|stream_id:0|stream_offset:2396583| [2025/12/14 06:35:43 248453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 248461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 248467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44340|rtt_var:45|pto_duration:46340|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 248474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 248480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 248484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 248488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143320759|now:1765694143248467|interv:72292| [2025/12/14 06:35:43 248492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143320759|now:1765694143248467|interval:72292|pto_count:0|srtt:44340 [2025/12/14 06:35:43 248496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55229| [2025/12/14 06:35:43 248501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 248505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2397770| [2025/12/14 06:35:43 248510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 248518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2370| [2025/12/14 06:35:43 248546] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2370|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143248525|stream_id:0|stream_offset:2397770| [2025/12/14 06:35:43 248554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 248562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 248569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44340|rtt_var:45|pto_duration:46340|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 248575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 248579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 248583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 248586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143320865|now:1765694143248568|interv:72297| [2025/12/14 06:35:43 248590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143320865|now:1765694143248568|interval:72297|pto_count:0|srtt:44340 [2025/12/14 06:35:43 248595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56429| [2025/12/14 06:35:43 248599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 248603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2398957| [2025/12/14 06:35:43 248608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 248611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143249611|now:1765694143248611|interv:1000| [2025/12/14 06:35:43 248615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 248619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 248623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143249611| [2025/12/14 06:35:43 248627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143249611| [2025/12/14 06:35:43 248631] [debug] |xqc_engine_wakeup_after|wakeup:1765694143249611|now:1765694143248631|diff:980| [2025/12/14 06:35:43 248635] [debug] |xqc_engine_main_logic|END|now:1765694143248347| [2025/12/14 06:35:43 249000] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143248999| [2025/12/14 06:35:43 249010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 249016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1090| [2025/12/14 06:35:43 249019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1091| [2025/12/14 06:35:43 249025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1091| [2025/12/14 06:35:43 249029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 249040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2322|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2323|path_largest_ack:2322| [2025/12/14 06:35:43 249044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56406|prior_delivered:2315801|prior_time:1765694143201110|is_app_limited:0|send_elapse:46926|ack_elapse:47889|ctl_first_sent_time:1765694143202660|lagest_ack_time:1765694143248999|curr_delivered:2372207| [2025/12/14 06:35:43 249049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143202660| [2025/12/14 06:35:43 249053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:412||sndq_packets_used_bytes:0|sndq_packets_free:54| [2025/12/14 06:35:43 249057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2323|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2323|path_largest_ack:2323| [2025/12/14 06:35:43 249062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55200|prior_delivered:2318207|prior_time:1765694143203123|is_app_limited:0|send_elapse:47049|ack_elapse:45876|ctl_first_sent_time:1765694143204577|lagest_ack_time:1765694143248999|curr_delivered:2373407| [2025/12/14 06:35:43 249066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143204577| [2025/12/14 06:35:43 249070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:411||sndq_packets_used_bytes:0|sndq_packets_free:55| [2025/12/14 06:35:43 249074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44340|rttvar:45|minrtt:30443|latest_rtt:44422|ack_delay:56| [2025/12/14 06:35:43 249078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44343|rttvar:40|minrtt:30443|latest_rtt:44422|ack_delay:56| [2025/12/14 06:35:43 249082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2323|lost_pn:2320|thresh:3| [2025/12/14 06:35:43 249086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 249090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44343|rtt_var:40|pto_duration:46343|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 249096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 249100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 249103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 249107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143320868|now:1765694143249090|interv:71778| [2025/12/14 06:35:43 249111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143320868|now:1765694143249090|interval:71778|pto_count:0|srtt:44343 [2025/12/14 06:35:43 249116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47049, ack_elapse 45876, delivered 55200|rate 1173244|lost 277| [2025/12/14 06:35:43 249120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1173244) in round 48| [2025/12/14 06:35:43 249125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 249131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 249135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143204577|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 249139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143204577|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 249144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54029|srtt:44343|latest_rtt:44422|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 249150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1091|largest:1091|pns:2| [2025/12/14 06:35:43 249154] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1091|frame:ACK |recv_time:1765694143248999|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 249159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263248999|now:1765694143248999|interv:120000000| [2025/12/14 06:35:43 249163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263248999|now:1765694143248999|interv:120000000| [2025/12/14 06:35:43 249166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143249611|pq_index:0| [2025/12/14 06:35:43 249171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143248347| [2025/12/14 06:35:43 249175] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143249174| [2025/12/14 06:35:43 249179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143249178| [2025/12/14 06:35:43 249184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 249189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44343|min_srtt:44343|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 249194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2438128| [2025/12/14 06:35:43 249198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 249202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 249207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44343|min_srtt:44343|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 249211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2439315| [2025/12/14 06:35:43 249215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 249222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 249226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44343|min_srtt:44343|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 249230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2440502| [2025/12/14 06:35:43 249234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 249238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 249241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 249246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 249250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 249254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2398957| [2025/12/14 06:35:43 249258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 249262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 249266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143249611| [2025/12/14 06:35:43 249270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143249611| [2025/12/14 06:35:43 249274] [debug] |xqc_engine_wakeup_after|wakeup:1765694143249611|now:1765694143249274|diff:337| [2025/12/14 06:35:43 249278] [debug] |xqc_engine_main_logic|END|now:1765694143249178| [2025/12/14 06:35:43 249283] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143249283| [2025/12/14 06:35:43 249286] [debug] |xqc_engine_wakeup_after|wakeup:1765694143249611|now:1765694143249286|diff:325| [2025/12/14 06:35:43 249290] [debug] |xqc_engine_main_logic|END|now:1765694143249283| [2025/12/14 06:35:43 250357] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143250356| [2025/12/14 06:35:43 250366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143249611|pq_index:0| [2025/12/14 06:35:43 250370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143249178| [2025/12/14 06:35:43 250375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143250374| [2025/12/14 06:35:43 250379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143249611|now:1765694143250374| [2025/12/14 06:35:43 250384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143249611|now:1765694143250374| [2025/12/14 06:35:43 250387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 250392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 250401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44343|min_srtt:44343|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 250406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2440502| [2025/12/14 06:35:43 250410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 250414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 250417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 250422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 250426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 250430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2398957| [2025/12/14 06:35:43 250435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 250439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2371| [2025/12/14 06:35:43 250472] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2371|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143250447|stream_id:0|stream_offset:2398957| [2025/12/14 06:35:43 250480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 250488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 250494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44343|rtt_var:40|pto_duration:46343|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 250501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 250506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 250510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 250514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143322790|now:1765694143250494|interv:72296| [2025/12/14 06:35:43 250518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143322790|now:1765694143250494|interval:72296|pto_count:0|srtt:44343 [2025/12/14 06:35:43 250522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55229| [2025/12/14 06:35:43 250527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 250531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2400144| [2025/12/14 06:35:43 250536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 250544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2372| [2025/12/14 06:35:43 250571] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2372|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143250551|stream_id:0|stream_offset:2400144| [2025/12/14 06:35:43 250579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 250586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 250593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44343|rtt_var:40|pto_duration:46343|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 250600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 250603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 250607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 250611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143322894|now:1765694143250593|interv:72301| [2025/12/14 06:35:43 250615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143322894|now:1765694143250593|interval:72301|pto_count:0|srtt:44343 [2025/12/14 06:35:43 250619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56429| [2025/12/14 06:35:43 250624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 250628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2401331| [2025/12/14 06:35:43 250632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 250636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143251636|now:1765694143250636|interv:1000| [2025/12/14 06:35:43 250640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 250643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 250647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143251636| [2025/12/14 06:35:43 250652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143251636| [2025/12/14 06:35:43 250655] [debug] |xqc_engine_wakeup_after|wakeup:1765694143251636|now:1765694143250655|diff:981| [2025/12/14 06:35:43 250660] [debug] |xqc_engine_main_logic|END|now:1765694143250374| [2025/12/14 06:35:43 250989] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143250988| [2025/12/14 06:35:43 250998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 251004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1091| [2025/12/14 06:35:43 251008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1092| [2025/12/14 06:35:43 251014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1092| [2025/12/14 06:35:43 251022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 251027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2324|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2325|path_largest_ack:2324| [2025/12/14 06:35:43 251032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2318207|prior_time:1765694143203123|is_app_limited:0|send_elapse:47148|ack_elapse:47865|ctl_first_sent_time:1765694143204676|lagest_ack_time:1765694143250988|curr_delivered:2374607| [2025/12/14 06:35:43 251036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143204676| [2025/12/14 06:35:43 251041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:410||sndq_packets_used_bytes:0|sndq_packets_free:56| [2025/12/14 06:35:43 251045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2325|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2325|path_largest_ack:2325| [2025/12/14 06:35:43 251049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55200|prior_delivered:2320607|prior_time:1765694143205081|is_app_limited:0|send_elapse:45858|ack_elapse:45907|ctl_first_sent_time:1765694143206530|lagest_ack_time:1765694143250988|curr_delivered:2375807| [2025/12/14 06:35:43 251053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143206530| [2025/12/14 06:35:43 251057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:409||sndq_packets_used_bytes:0|sndq_packets_free:57| [2025/12/14 06:35:43 251061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44343|rttvar:40|minrtt:30443|latest_rtt:44458|ack_delay:64| [2025/12/14 06:35:43 251065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44350|rttvar:42|minrtt:30443|latest_rtt:44458|ack_delay:64| [2025/12/14 06:35:43 251070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2325|lost_pn:2322|thresh:3| [2025/12/14 06:35:43 251074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 251078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44350|rtt_var:42|pto_duration:46350|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 251082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 251086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 251090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 251094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143322901|now:1765694143251077|interv:71824| [2025/12/14 06:35:43 251098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143322901|now:1765694143251077|interval:71824|pto_count:0|srtt:44350 [2025/12/14 06:35:43 251103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45858, ack_elapse 45907, delivered 55200|rate 1202431|lost 277| [2025/12/14 06:35:43 251107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202431) in round 48| [2025/12/14 06:35:43 251111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 251118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 251122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143206530|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 251126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143206530|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 251131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54029|srtt:44350|latest_rtt:44458|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 251136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1092|largest:1092|pns:2| [2025/12/14 06:35:43 251140] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1092|frame:ACK |recv_time:1765694143250988|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 251145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263250988|now:1765694143250988|interv:120000000| [2025/12/14 06:35:43 251149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263250988|now:1765694143250988|interv:120000000| [2025/12/14 06:35:43 251153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143251636|pq_index:0| [2025/12/14 06:35:43 251157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143250374| [2025/12/14 06:35:43 251161] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143251161| [2025/12/14 06:35:43 251166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143251165| [2025/12/14 06:35:43 251171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 251176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44350|min_srtt:44350|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 251180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2440502| [2025/12/14 06:35:43 251184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44350|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 251189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 251193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44350|min_srtt:44350|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 251197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2441689| [2025/12/14 06:35:43 251201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44350|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 251208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 251212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44350|min_srtt:44350|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 251216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2442876| [2025/12/14 06:35:43 251220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 251224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 251228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 251232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 251236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 251240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2401331| [2025/12/14 06:35:43 251245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 251248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 251252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143251636| [2025/12/14 06:35:43 251256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143251636| [2025/12/14 06:35:43 251260] [debug] |xqc_engine_wakeup_after|wakeup:1765694143251636|now:1765694143251260|diff:376| [2025/12/14 06:35:43 251264] [debug] |xqc_engine_main_logic|END|now:1765694143251165| [2025/12/14 06:35:43 251269] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143251269| [2025/12/14 06:35:43 251273] [debug] |xqc_engine_wakeup_after|wakeup:1765694143251636|now:1765694143251273|diff:363| [2025/12/14 06:35:43 251277] [debug] |xqc_engine_main_logic|END|now:1765694143251269| [2025/12/14 06:35:43 252345] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143252345| [2025/12/14 06:35:43 252355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143251636|pq_index:0| [2025/12/14 06:35:43 252360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143251165| [2025/12/14 06:35:43 252365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143252364| [2025/12/14 06:35:43 252370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143251636|now:1765694143252364| [2025/12/14 06:35:43 252374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143251636|now:1765694143252364| [2025/12/14 06:35:43 252378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 252382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 252392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44350|min_srtt:44350|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 252397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2442876| [2025/12/14 06:35:43 252401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 252405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 252409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 252413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 252418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 252422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2401331| [2025/12/14 06:35:43 252426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 252431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2373| [2025/12/14 06:35:43 252461] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2373|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143252439|stream_id:0|stream_offset:2401331| [2025/12/14 06:35:43 252470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 252477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 252484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44350|rtt_var:42|pto_duration:46350|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 252491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 252496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 252500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 252504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143324789|now:1765694143252483|interv:72306| [2025/12/14 06:35:43 252508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143324789|now:1765694143252483|interval:72306|pto_count:0|srtt:44350 [2025/12/14 06:35:43 252512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55229| [2025/12/14 06:35:43 252517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 252522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2402518| [2025/12/14 06:35:43 252530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 252535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2374| [2025/12/14 06:35:43 252561] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2374|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143252541|stream_id:0|stream_offset:2402518| [2025/12/14 06:35:43 252569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 252576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 252582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44350|rtt_var:42|pto_duration:46350|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 252589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 252593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 252597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 252601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143324891|now:1765694143252582|interv:72309| [2025/12/14 06:35:43 252605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143324891|now:1765694143252582|interval:72309|pto_count:0|srtt:44350 [2025/12/14 06:35:43 252609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56429| [2025/12/14 06:35:43 252614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 252618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2403705| [2025/12/14 06:35:43 252622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 252626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143253626|now:1765694143252626|interv:1000| [2025/12/14 06:35:43 252630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 252633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 252637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143253626| [2025/12/14 06:35:43 252641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143253626| [2025/12/14 06:35:43 252645] [debug] |xqc_engine_wakeup_after|wakeup:1765694143253626|now:1765694143252645|diff:981| [2025/12/14 06:35:43 252650] [debug] |xqc_engine_main_logic|END|now:1765694143252364| [2025/12/14 06:35:43 252981] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143252980| [2025/12/14 06:35:43 252991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 252997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1092| [2025/12/14 06:35:43 253000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1093| [2025/12/14 06:35:43 253006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1093| [2025/12/14 06:35:43 253015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 253020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2326|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2327|path_largest_ack:2326| [2025/12/14 06:35:43 253025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2320607|prior_time:1765694143205081|is_app_limited:0|send_elapse:45957|ack_elapse:47899|ctl_first_sent_time:1765694143206629|lagest_ack_time:1765694143252980|curr_delivered:2377007| [2025/12/14 06:35:43 253030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143206629| [2025/12/14 06:35:43 253035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:408||sndq_packets_used_bytes:0|sndq_packets_free:58| [2025/12/14 06:35:43 253039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2327|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2327|path_largest_ack:2327| [2025/12/14 06:35:43 253043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55200|prior_delivered:2323007|prior_time:1765694143207082|is_app_limited:0|send_elapse:45837|ack_elapse:45898|ctl_first_sent_time:1765694143208529|lagest_ack_time:1765694143252980|curr_delivered:2378207| [2025/12/14 06:35:43 253047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143208529| [2025/12/14 06:35:43 253051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:407||sndq_packets_used_bytes:0|sndq_packets_free:59| [2025/12/14 06:35:43 253055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44350|rttvar:42|minrtt:30443|latest_rtt:44451|ack_delay:56| [2025/12/14 06:35:43 253060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44356|rttvar:43|minrtt:30443|latest_rtt:44451|ack_delay:56| [2025/12/14 06:35:43 253064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2327|lost_pn:2324|thresh:3| [2025/12/14 06:35:43 253068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 253072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44356|rtt_var:43|pto_duration:46356|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 253076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 253080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 253084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 253088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143324897|now:1765694143253072|interv:71825| [2025/12/14 06:35:43 253092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143324897|now:1765694143253072|interval:71825|pto_count:0|srtt:44356 [2025/12/14 06:35:43 253096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45837, ack_elapse 45898, delivered 55200|rate 1202666|lost 277| [2025/12/14 06:35:43 253101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202666) in round 48| [2025/12/14 06:35:43 253108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 253112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 253116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143208529|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 253120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143208529|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 253125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54029|srtt:44356|latest_rtt:44451|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 253131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1093|largest:1093|pns:2| [2025/12/14 06:35:43 253135] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1093|frame:ACK |recv_time:1765694143252980|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 253140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263252980|now:1765694143252980|interv:120000000| [2025/12/14 06:35:43 253144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263252980|now:1765694143252980|interv:120000000| [2025/12/14 06:35:43 253148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143253626|pq_index:0| [2025/12/14 06:35:43 253152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143252364| [2025/12/14 06:35:43 253156] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143253156| [2025/12/14 06:35:43 253160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143253159| [2025/12/14 06:35:43 253166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 253170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44356|min_srtt:44356|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 253175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2442876| [2025/12/14 06:35:43 253179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44356|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 253184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 253188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44356|min_srtt:44356|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 253192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2444063| [2025/12/14 06:35:43 253199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44356|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 253204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 253208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44356|min_srtt:44356|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 253212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2445250| [2025/12/14 06:35:43 253216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 253220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 253224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 253228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 253232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 253237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2403705| [2025/12/14 06:35:43 253241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 253244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 253248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143253626| [2025/12/14 06:35:43 253252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143253626| [2025/12/14 06:35:43 253256] [debug] |xqc_engine_wakeup_after|wakeup:1765694143253626|now:1765694143253256|diff:370| [2025/12/14 06:35:43 253261] [debug] |xqc_engine_main_logic|END|now:1765694143253159| [2025/12/14 06:35:43 253265] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143253265| [2025/12/14 06:35:43 253269] [debug] |xqc_engine_wakeup_after|wakeup:1765694143253626|now:1765694143253269|diff:357| [2025/12/14 06:35:43 253273] [debug] |xqc_engine_main_logic|END|now:1765694143253265| [2025/12/14 06:35:43 254341] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143254341| [2025/12/14 06:35:43 254352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143253626|pq_index:0| [2025/12/14 06:35:43 254356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143253159| [2025/12/14 06:35:43 254361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143254360| [2025/12/14 06:35:43 254366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143253626|now:1765694143254360| [2025/12/14 06:35:43 254370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143253626|now:1765694143254360| [2025/12/14 06:35:43 254374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 254378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 254389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44356|min_srtt:44356|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 254393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2445250| [2025/12/14 06:35:43 254398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 254402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 254405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 254410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 254414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 254418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2403705| [2025/12/14 06:35:43 254423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 254427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2375| [2025/12/14 06:35:43 254460] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2375|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143254436|stream_id:0|stream_offset:2403705| [2025/12/14 06:35:43 254469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 254477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 254483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44356|rtt_var:43|pto_duration:46356|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 254489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 254494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 254497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 254501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143326792|now:1765694143254483|interv:72309| [2025/12/14 06:35:43 254505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143326792|now:1765694143254483|interval:72309|pto_count:0|srtt:44356 [2025/12/14 06:35:43 254510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55229| [2025/12/14 06:35:43 254515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 254519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2404892| [2025/12/14 06:35:43 254527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 254531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2376| [2025/12/14 06:35:43 254558] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2376|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143254538|stream_id:0|stream_offset:2404892| [2025/12/14 06:35:43 254567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 254574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 254580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44356|rtt_var:43|pto_duration:46356|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 254586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 254589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 254593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 254597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143326894|now:1765694143254580|interv:72314| [2025/12/14 06:35:43 254601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143326894|now:1765694143254580|interval:72314|pto_count:0|srtt:44356 [2025/12/14 06:35:43 254605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56429| [2025/12/14 06:35:43 254610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 254614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2406079| [2025/12/14 06:35:43 254618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 254622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143255622|now:1765694143254622|interv:1000| [2025/12/14 06:35:43 254626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 254629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 254633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143255622| [2025/12/14 06:35:43 254638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143255622| [2025/12/14 06:35:43 254642] [debug] |xqc_engine_wakeup_after|wakeup:1765694143255622|now:1765694143254641|diff:981| [2025/12/14 06:35:43 254646] [debug] |xqc_engine_main_logic|END|now:1765694143254360| [2025/12/14 06:35:43 254972] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143254971| [2025/12/14 06:35:43 254982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 254988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1093| [2025/12/14 06:35:43 254992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1094| [2025/12/14 06:35:43 255003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1094| [2025/12/14 06:35:43 255007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 255012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2328|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2329|path_largest_ack:2328| [2025/12/14 06:35:43 255016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2323007|prior_time:1765694143207082|is_app_limited:0|send_elapse:45938|ack_elapse:47889|ctl_first_sent_time:1765694143208630|lagest_ack_time:1765694143254971|curr_delivered:2379407| [2025/12/14 06:35:43 255021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143208630| [2025/12/14 06:35:43 255026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:406||sndq_packets_used_bytes:0|sndq_packets_free:60| [2025/12/14 06:35:43 255030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2329|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2329|path_largest_ack:2329| [2025/12/14 06:35:43 255034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55200|prior_delivered:2325407|prior_time:1765694143209091|is_app_limited:0|send_elapse:45819|ack_elapse:45880|ctl_first_sent_time:1765694143210543|lagest_ack_time:1765694143254971|curr_delivered:2380607| [2025/12/14 06:35:43 255038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143210543| [2025/12/14 06:35:43 255042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:405||sndq_packets_used_bytes:0|sndq_packets_free:61| [2025/12/14 06:35:43 255046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44356|rttvar:43|minrtt:30443|latest_rtt:44428|ack_delay:32| [2025/12/14 06:35:43 255050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44361|rttvar:43|minrtt:30443|latest_rtt:44428|ack_delay:32| [2025/12/14 06:35:43 255055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2329|lost_pn:2326|thresh:3| [2025/12/14 06:35:43 255059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 255063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44361|rtt_var:43|pto_duration:46361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 255067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 255071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 255075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 255079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143326899|now:1765694143255063|interv:71836| [2025/12/14 06:35:43 255083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143326899|now:1765694143255063|interval:71836|pto_count:0|srtt:44361 [2025/12/14 06:35:43 255087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45819, ack_elapse 45880, delivered 55200|rate 1203138|lost 277| [2025/12/14 06:35:43 255092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203138) in round 48| [2025/12/14 06:35:43 255099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 255103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 255107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143210543|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 255112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143210543|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 255116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54029|srtt:44361|latest_rtt:44428|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 255121] [stats] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:96772|inflight:54029|mode:2|applimit:0|pacing_rate:1206076|bw:1206076|srtt:44361|latest_rtt:44428|min_rtt:30443|send:2351|lost:277|tlp:0|recv:1096|recovery:0|slow_start:0|conn_life:2057662|acked:2400|delivered:2380607|is_cwnd_limited:0| [2025/12/14 06:35:43 255127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1094|largest:1094|pns:2| [2025/12/14 06:35:43 255131] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1094|frame:ACK |recv_time:1765694143254971|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 255136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263254971|now:1765694143254971|interv:120000000| [2025/12/14 06:35:43 255140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263254971|now:1765694143254971|interv:120000000| [2025/12/14 06:35:43 255144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143255622|pq_index:0| [2025/12/14 06:35:43 255148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143254360| [2025/12/14 06:35:43 255152] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143255152| [2025/12/14 06:35:43 255157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143255156| [2025/12/14 06:35:43 255162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 255167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44361|min_srtt:44361|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 255171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2445250| [2025/12/14 06:35:43 255175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44361|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 255180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 255191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44361|min_srtt:44361|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 255195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2446437| [2025/12/14 06:35:43 255199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44361|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 255203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 255207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44361|min_srtt:44361|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 255212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2447624| [2025/12/14 06:35:43 255216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 255219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 255223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 255227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 255232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 255236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2406079| [2025/12/14 06:35:43 255240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 255244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 255248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143255622| [2025/12/14 06:35:43 255252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143255622| [2025/12/14 06:35:43 255255] [debug] |xqc_engine_wakeup_after|wakeup:1765694143255622|now:1765694143255255|diff:367| [2025/12/14 06:35:43 255260] [debug] |xqc_engine_main_logic|END|now:1765694143255156| [2025/12/14 06:35:43 255264] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143255264| [2025/12/14 06:35:43 255268] [debug] |xqc_engine_wakeup_after|wakeup:1765694143255622|now:1765694143255268|diff:354| [2025/12/14 06:35:43 255272] [debug] |xqc_engine_main_logic|END|now:1765694143255264| [2025/12/14 06:35:43 256413] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143256413| [2025/12/14 06:35:43 256426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143255622|pq_index:0| [2025/12/14 06:35:43 256432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143255156| [2025/12/14 06:35:43 256439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143256437| [2025/12/14 06:35:43 256454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143255622|now:1765694143256437| [2025/12/14 06:35:43 256459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143255622|now:1765694143256437| [2025/12/14 06:35:43 256464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 256470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 256476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44361|min_srtt:44361|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 256482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2447624| [2025/12/14 06:35:43 256488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 256493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 256498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 256503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 256509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 256515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2406079| [2025/12/14 06:35:43 256520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 256526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2377| [2025/12/14 06:35:43 256561] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2377|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143256536|stream_id:0|stream_offset:2406079| [2025/12/14 06:35:43 256568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 256574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 256580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44361|rtt_var:43|pto_duration:46361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 256586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 256591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 256596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 256601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143328897|now:1765694143256580|interv:72317| [2025/12/14 06:35:43 256607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143328897|now:1765694143256580|interval:72317|pto_count:0|srtt:44361 [2025/12/14 06:35:43 256613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55229| [2025/12/14 06:35:43 256624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 256629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2407266| [2025/12/14 06:35:43 256635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 256641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2378| [2025/12/14 06:35:43 256664] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2378|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143256649|stream_id:0|stream_offset:2407266| [2025/12/14 06:35:43 256671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 256677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 256682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44361|rtt_var:43|pto_duration:46361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 256688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 256693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 256699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 256704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143329010|now:1765694143256682|interv:72328| [2025/12/14 06:35:43 256709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143329010|now:1765694143256682|interval:72328|pto_count:0|srtt:44361 [2025/12/14 06:35:43 256715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56429| [2025/12/14 06:35:43 256720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 256726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2408453| [2025/12/14 06:35:43 256731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 256737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2379| [2025/12/14 06:35:43 256784] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2379|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1765694143256768|stream_id:0|stream_offset:2408453| [2025/12/14 06:35:43 256793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 256800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0| [2025/12/14 06:35:43 256806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44361|rtt_var:43|pto_duration:46361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 256818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 256825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 256831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57629| [2025/12/14 06:35:43 256837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143329129|now:1765694143256806|interv:72323| [2025/12/14 06:35:43 256843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143329129|now:1765694143256806|interval:72323|pto_count:0|srtt:44361 [2025/12/14 06:35:43 256850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:57629| [2025/12/14 06:35:43 256857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 256863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2409640| [2025/12/14 06:35:43 256869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 256875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143257875|now:1765694143256875|interv:1000| [2025/12/14 06:35:43 256881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 256887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 256893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143257875| [2025/12/14 06:35:43 256899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143257875| [2025/12/14 06:35:43 256905] [debug] |xqc_engine_wakeup_after|wakeup:1765694143257875|now:1765694143256905|diff:970| [2025/12/14 06:35:43 256911] [debug] |xqc_engine_main_logic|END|now:1765694143256437| [2025/12/14 06:35:43 257027] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143257026| [2025/12/14 06:35:43 257037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 257043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1094| [2025/12/14 06:35:43 257047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1095| [2025/12/14 06:35:43 257053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1095| [2025/12/14 06:35:43 257057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 257062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2330|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2331|path_largest_ack:2330| [2025/12/14 06:35:43 257066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2325407|prior_time:1765694143209091|is_app_limited:0|send_elapse:45919|ack_elapse:47935|ctl_first_sent_time:1765694143210643|lagest_ack_time:1765694143257026|curr_delivered:2381807| [2025/12/14 06:35:43 257071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143210643| [2025/12/14 06:35:43 257076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:404||sndq_packets_used_bytes:0|sndq_packets_free:62| [2025/12/14 06:35:43 257085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2331|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2331|path_largest_ack:2331| [2025/12/14 06:35:43 257089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55200|prior_delivered:2327807|prior_time:1765694143211072|is_app_limited:0|send_elapse:45853|ack_elapse:45954|ctl_first_sent_time:1765694143212517|lagest_ack_time:1765694143257026|curr_delivered:2383007| [2025/12/14 06:35:43 257093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143212517| [2025/12/14 06:35:43 257097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:403||sndq_packets_used_bytes:0|sndq_packets_free:63| [2025/12/14 06:35:43 257101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44361|rttvar:43|minrtt:30443|latest_rtt:44509|ack_delay:64| [2025/12/14 06:35:43 257105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44371|rttvar:54|minrtt:30443|latest_rtt:44509|ack_delay:64| [2025/12/14 06:35:43 257109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2331|lost_pn:2328|thresh:3| [2025/12/14 06:35:43 257114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 257118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44371|rtt_var:54|pto_duration:46371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 257122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 257126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 257130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 257134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143329139|now:1765694143257117|interv:72022| [2025/12/14 06:35:43 257138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143329139|now:1765694143257117|interval:72022|pto_count:0|srtt:44371 [2025/12/14 06:35:43 257142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45853, ack_elapse 45954, delivered 55200|rate 1201201|lost 277| [2025/12/14 06:35:43 257146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201201) in round 48| [2025/12/14 06:35:43 257151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 257155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 257159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143212517|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 257163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143212517|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 257168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:55229|srtt:44371|latest_rtt:44509|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 257176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:43 257180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694143282026|now:1765694143257026|interv:25000| [2025/12/14 06:35:43 257185] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143257026|max_ack_delay:25000| [2025/12/14 06:35:43 257190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1095|largest:1095|pns:2| [2025/12/14 06:35:43 257194] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1095|frame:PING ACK |recv_time:1765694143257026|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 257199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263257026|now:1765694143257026|interv:120000000| [2025/12/14 06:35:43 257203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263257026|now:1765694143257026|interv:120000000| [2025/12/14 06:35:43 257207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143257875|pq_index:0| [2025/12/14 06:35:43 257211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143256437| [2025/12/14 06:35:43 257215] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143257215| [2025/12/14 06:35:43 257219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143257218| [2025/12/14 06:35:43 257225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 257229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44371|min_srtt:44371|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 257234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55229|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2447624| [2025/12/14 06:35:43 257238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44371|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 257244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 257251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44371|min_srtt:44371|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 257257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55229|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2448811| [2025/12/14 06:35:43 257263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44371|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 257270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 257280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44371|min_srtt:44371|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 257286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55229|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2449998| [2025/12/14 06:35:43 257292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 257298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 257304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 257310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 257316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 257321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2409640| [2025/12/14 06:35:43 257327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 257332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 257337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143257875| [2025/12/14 06:35:43 257343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143257875| [2025/12/14 06:35:43 257348] [debug] |xqc_engine_wakeup_after|wakeup:1765694143257875|now:1765694143257348|diff:527| [2025/12/14 06:35:43 257354] [debug] |xqc_engine_main_logic|END|now:1765694143257218| [2025/12/14 06:35:43 257360] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143257360| [2025/12/14 06:35:43 257365] [debug] |xqc_engine_wakeup_after|wakeup:1765694143257875|now:1765694143257365|diff:510| [2025/12/14 06:35:43 257370] [debug] |xqc_engine_main_logic|END|now:1765694143257360| [2025/12/14 06:35:43 258438] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143258438| [2025/12/14 06:35:43 258449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143257875|pq_index:0| [2025/12/14 06:35:43 258453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143257218| [2025/12/14 06:35:43 258458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143258457| [2025/12/14 06:35:43 258463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143257875|now:1765694143258457| [2025/12/14 06:35:43 258467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143257875|now:1765694143258457| [2025/12/14 06:35:43 258471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 258476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 258481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44371|min_srtt:44371|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 258485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55229|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2449998| [2025/12/14 06:35:43 258495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 258499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 258502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 258507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 258511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 258515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2409640| [2025/12/14 06:35:43 258520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 258524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2380| [2025/12/14 06:35:43 258558] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2380|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143258533|stream_id:0|stream_offset:2409640| [2025/12/14 06:35:43 258568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 258575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 258582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44371|rtt_var:54|pto_duration:46371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 258587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 258591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 258595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 258599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143330904|now:1765694143258582|interv:72322| [2025/12/14 06:35:43 258602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143330904|now:1765694143258582|interval:72322|pto_count:0|srtt:44371 [2025/12/14 06:35:43 258607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56429| [2025/12/14 06:35:43 258612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 258616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2410827| [2025/12/14 06:35:43 258620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 258624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2381| [2025/12/14 06:35:43 258652] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2381|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56429|now:1765694143258631|stream_id:0|stream_offset:2410827| [2025/12/14 06:35:43 258667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 258675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56429|applimit:0| [2025/12/14 06:35:43 258681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44371|rtt_var:54|pto_duration:46371|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 258688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 258694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 258700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57629| [2025/12/14 06:35:43 258707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143331002|now:1765694143258681|interv:72321| [2025/12/14 06:35:43 258712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143331002|now:1765694143258681|interval:72321|pto_count:0|srtt:44371 [2025/12/14 06:35:43 258719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:57629| [2025/12/14 06:35:43 258726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 258732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57629|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2412014| [2025/12/14 06:35:43 258754] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 258764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143259764|now:1765694143258764|interv:1000| [2025/12/14 06:35:43 258770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 258775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 258781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143259764| [2025/12/14 06:35:43 258787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143259764| [2025/12/14 06:35:43 258792] [debug] |xqc_engine_wakeup_after|wakeup:1765694143259764|now:1765694143258792|diff:972| [2025/12/14 06:35:43 258797] [debug] |xqc_engine_main_logic|END|now:1765694143258457| [2025/12/14 06:35:43 258969] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143258968| [2025/12/14 06:35:43 258975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 258981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1095| [2025/12/14 06:35:43 258985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1096| [2025/12/14 06:35:43 258991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1096| [2025/12/14 06:35:43 258995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 258999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2332|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2333|path_largest_ack:2332| [2025/12/14 06:35:43 259009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2327807|prior_time:1765694143211072|is_app_limited:0|send_elapse:45963|ack_elapse:47896|ctl_first_sent_time:1765694143212627|lagest_ack_time:1765694143258968|curr_delivered:2384207| [2025/12/14 06:35:43 259014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143212627| [2025/12/14 06:35:43 259018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:402||sndq_packets_used_bytes:0|sndq_packets_free:64| [2025/12/14 06:35:43 259023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2333|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2333|path_largest_ack:2333| [2025/12/14 06:35:43 259027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55200|prior_delivered:2330207|prior_time:1765694143213065|is_app_limited:0|send_elapse:45855|ack_elapse:45903|ctl_first_sent_time:1765694143214515|lagest_ack_time:1765694143258968|curr_delivered:2385407| [2025/12/14 06:35:43 259031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143214515| [2025/12/14 06:35:43 259035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:401||sndq_packets_used_bytes:0|sndq_packets_free:65| [2025/12/14 06:35:43 259039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44371|rttvar:54|minrtt:30443|latest_rtt:44453|ack_delay:40| [2025/12/14 06:35:43 259043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44376|rttvar:51|minrtt:30443|latest_rtt:44453|ack_delay:40| [2025/12/14 06:35:43 259047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2333|lost_pn:2330|thresh:3| [2025/12/14 06:35:43 259052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 259056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44376|rtt_var:51|pto_duration:46376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 259060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 259064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 259068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 259071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143331007|now:1765694143259055|interv:71952| [2025/12/14 06:35:43 259075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143331007|now:1765694143259055|interval:71952|pto_count:0|srtt:44376 [2025/12/14 06:35:43 259080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45855, ack_elapse 45903, delivered 55200|rate 1202535|lost 277| [2025/12/14 06:35:43 259084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202535) in round 48| [2025/12/14 06:35:43 259088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 259092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 259096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143214515|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 259103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143214515|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 259108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:55229|srtt:44376|latest_rtt:44453|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 259114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1096|largest:1096|pns:2| [2025/12/14 06:35:43 259118] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1096|frame:ACK |recv_time:1765694143258968|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 259123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263258968|now:1765694143258968|interv:120000000| [2025/12/14 06:35:43 259127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263258968|now:1765694143258968|interv:120000000| [2025/12/14 06:35:43 259131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143259764|pq_index:0| [2025/12/14 06:35:43 259135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143258457| [2025/12/14 06:35:43 259139] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143259139| [2025/12/14 06:35:43 259144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143259143| [2025/12/14 06:35:43 259149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 259154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44376|min_srtt:44376|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 259159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55229|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2449998| [2025/12/14 06:35:43 259163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 259168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 259172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44376|min_srtt:44376|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 259176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55229|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2451185| [2025/12/14 06:35:43 259180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 259185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 259191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44376|min_srtt:44376|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 259195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55229|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2452372| [2025/12/14 06:35:43 259200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 259204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 259207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 259212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 259216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 259220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2412014| [2025/12/14 06:35:43 259224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 259228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 259232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143259764| [2025/12/14 06:35:43 259236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143259764| [2025/12/14 06:35:43 259240] [debug] |xqc_engine_wakeup_after|wakeup:1765694143259764|now:1765694143259239|diff:525| [2025/12/14 06:35:43 259244] [debug] |xqc_engine_main_logic|END|now:1765694143259143| [2025/12/14 06:35:43 259249] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143259249| [2025/12/14 06:35:43 259252] [debug] |xqc_engine_wakeup_after|wakeup:1765694143259764|now:1765694143259252|diff:512| [2025/12/14 06:35:43 259256] [debug] |xqc_engine_main_logic|END|now:1765694143259249| [2025/12/14 06:35:43 260322] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143260321| [2025/12/14 06:35:43 260332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143259764|pq_index:0| [2025/12/14 06:35:43 260336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143259143| [2025/12/14 06:35:43 260342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143260340| [2025/12/14 06:35:43 260346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143259764|now:1765694143260340| [2025/12/14 06:35:43 260351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143259764|now:1765694143260340| [2025/12/14 06:35:43 260354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 260359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 260364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44376|min_srtt:44376|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 260368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55229|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2452372| [2025/12/14 06:35:43 260378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 260382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 260386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 260390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 260395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 260399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2412014| [2025/12/14 06:35:43 260403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 260408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2382| [2025/12/14 06:35:43 260441] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2382|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143260416|stream_id:0|stream_offset:2412014| [2025/12/14 06:35:43 260451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 260458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 260465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44376|rtt_var:51|pto_duration:46376|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 260471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 260474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 260478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 260482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143332792|now:1765694143260465|interv:72327| [2025/12/14 06:35:43 260486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143332792|now:1765694143260465|interval:72327|pto_count:0|srtt:44376 [2025/12/14 06:35:43 260491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56429| [2025/12/14 06:35:43 260495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 260500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2413201| [2025/12/14 06:35:43 260504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 260508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143261508|now:1765694143260508|interv:1000| [2025/12/14 06:35:43 260516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 260520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 260524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143261508| [2025/12/14 06:35:43 260528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143261508| [2025/12/14 06:35:43 260532] [debug] |xqc_engine_wakeup_after|wakeup:1765694143261508|now:1765694143260532|diff:976| [2025/12/14 06:35:43 260536] [debug] |xqc_engine_main_logic|END|now:1765694143260340| [2025/12/14 06:35:43 260976] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143260975| [2025/12/14 06:35:43 260988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 260996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1096| [2025/12/14 06:35:43 261002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1097| [2025/12/14 06:35:43 261010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1097| [2025/12/14 06:35:43 261015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 261022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2334|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2335|path_largest_ack:2334| [2025/12/14 06:35:43 261028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2330207|prior_time:1765694143213065|is_app_limited:0|send_elapse:45963|ack_elapse:47910|ctl_first_sent_time:1765694143214623|lagest_ack_time:1765694143260975|curr_delivered:2386607| [2025/12/14 06:35:43 261035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143214623| [2025/12/14 06:35:43 261041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:400||sndq_packets_used_bytes:0|sndq_packets_free:66| [2025/12/14 06:35:43 261047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2335|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2335|path_largest_ack:2335| [2025/12/14 06:35:43 261053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55200|prior_delivered:2332607|prior_time:1765694143215074|is_app_limited:0|send_elapse:45879|ack_elapse:45901|ctl_first_sent_time:1765694143216526|lagest_ack_time:1765694143260975|curr_delivered:2387807| [2025/12/14 06:35:43 261059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143216526| [2025/12/14 06:35:43 261065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:399||sndq_packets_used_bytes:0|sndq_packets_free:67| [2025/12/14 06:35:43 261070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44376|rttvar:51|minrtt:30443|latest_rtt:44449|ack_delay:40| [2025/12/14 06:35:43 261076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44380|rttvar:47|minrtt:30443|latest_rtt:44449|ack_delay:40| [2025/12/14 06:35:43 261082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2335|lost_pn:2332|thresh:3| [2025/12/14 06:35:43 261088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 261094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44380|rtt_var:47|pto_duration:46380|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 261104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 261110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 261116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 261121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143332796|now:1765694143261093|interv:71703| [2025/12/14 06:35:43 261127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143332796|now:1765694143261093|interval:71703|pto_count:0|srtt:44380 [2025/12/14 06:35:43 261134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45879, ack_elapse 45901, delivered 55200|rate 1202588|lost 277| [2025/12/14 06:35:43 261140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202588) in round 48| [2025/12/14 06:35:43 261146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 261152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 261157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143216526|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 261163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143216526|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 261170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54029|srtt:44380|latest_rtt:44449|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 261177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1097|largest:1097|pns:2| [2025/12/14 06:35:43 261184] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1097|frame:ACK |recv_time:1765694143260975|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 261190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263260975|now:1765694143260975|interv:120000000| [2025/12/14 06:35:43 261196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263260975|now:1765694143260975|interv:120000000| [2025/12/14 06:35:43 261201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143261508|pq_index:0| [2025/12/14 06:35:43 261207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143260340| [2025/12/14 06:35:43 261212] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143261212| [2025/12/14 06:35:43 261219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143261218| [2025/12/14 06:35:43 261226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 261237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44380|min_srtt:44380|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 261243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2452372| [2025/12/14 06:35:43 261249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44380|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 261255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 261262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44380|min_srtt:44380|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 261267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2453559| [2025/12/14 06:35:43 261274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44380|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 261280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 261285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44380|min_srtt:44380|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 261291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2454746| [2025/12/14 06:35:43 261298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 261303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 261308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 261315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 261321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 261327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2413201| [2025/12/14 06:35:43 261333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 261338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 261344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143261508| [2025/12/14 06:35:43 261349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143261508| [2025/12/14 06:35:43 261355] [debug] |xqc_engine_wakeup_after|wakeup:1765694143261508|now:1765694143261355|diff:153| [2025/12/14 06:35:43 261361] [debug] |xqc_engine_main_logic|END|now:1765694143261218| [2025/12/14 06:35:43 261367] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143261367| [2025/12/14 06:35:43 261373] [debug] |xqc_engine_wakeup_after|wakeup:1765694143261508|now:1765694143261373|diff:135| [2025/12/14 06:35:43 261382] [debug] |xqc_engine_main_logic|END|now:1765694143261367| [2025/12/14 06:35:43 261977] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143261976| [2025/12/14 06:35:43 261988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 261994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1097| [2025/12/14 06:35:43 261997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1098| [2025/12/14 06:35:43 262003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1098| [2025/12/14 06:35:43 262007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 262012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2336|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2337|path_largest_ack:2336| [2025/12/14 06:35:43 262017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2332607|prior_time:1765694143215074|is_app_limited:0|send_elapse:45984|ack_elapse:46902|ctl_first_sent_time:1765694143216631|lagest_ack_time:1765694143261976|curr_delivered:2389007| [2025/12/14 06:35:43 262021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143216631| [2025/12/14 06:35:43 262026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:398||sndq_packets_used_bytes:0|sndq_packets_free:68| [2025/12/14 06:35:43 262030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2337|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:2337|path_largest_ack:2337| [2025/12/14 06:35:43 262035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54011|prior_delivered:2335007|prior_time:1765694143217070|is_app_limited:0|send_elapse:45471|ack_elapse:44906|ctl_first_sent_time:1765694143218103|lagest_ack_time:1765694143261976|curr_delivered:2389018| [2025/12/14 06:35:43 262039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143218103| [2025/12/14 06:35:43 262043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:397||sndq_packets_used_bytes:0|sndq_packets_free:69| [2025/12/14 06:35:43 262047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44380|rttvar:47|minrtt:30443|latest_rtt:43873|ack_delay:48| [2025/12/14 06:35:43 262051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44311|rttvar:174|minrtt:30443|latest_rtt:43873|ack_delay:48| [2025/12/14 06:35:43 262055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2337|lost_pn:2334|thresh:3| [2025/12/14 06:35:43 262059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 262063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44311|rtt_var:174|pto_duration:46311|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 262068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 262072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 262075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52818| [2025/12/14 06:35:43 262079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143332727|now:1765694143262063|interv:70664| [2025/12/14 06:35:43 262089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143332727|now:1765694143262063|interval:70664|pto_count:0|srtt:44311 [2025/12/14 06:35:43 262093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45471, ack_elapse 44906, delivered 54011|rate 1187812|lost 277| [2025/12/14 06:35:43 262098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1187812) in round 48| [2025/12/14 06:35:43 262102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 262106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 262110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:1211|po_sent_time:1765694143218103|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 262114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:1211|po_sent_time:1765694143218103|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 262119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:52818|srtt:44311|latest_rtt:43873|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 262124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1098|largest:1098|pns:2| [2025/12/14 06:35:43 262129] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1098|frame:ACK |recv_time:1765694143261976|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 262133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263261976|now:1765694143261976|interv:120000000| [2025/12/14 06:35:43 262137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263261976|now:1765694143261976|interv:120000000| [2025/12/14 06:35:43 262141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143261508|pq_index:0| [2025/12/14 06:35:43 262145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143261218| [2025/12/14 06:35:43 262149] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143262149| [2025/12/14 06:35:43 262154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143262153| [2025/12/14 06:35:43 262159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143261508|now:1765694143262153| [2025/12/14 06:35:43 262163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143261508|now:1765694143262153| [2025/12/14 06:35:43 262167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 262171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 262176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44311|min_srtt:44311|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 262183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52818|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2454746| [2025/12/14 06:35:43 262187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44311|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 262192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 262196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44311|min_srtt:44311|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 262201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52818|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2455933| [2025/12/14 06:35:43 262205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 262209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 262213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 262217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 262221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 262225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52818|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2413201| [2025/12/14 06:35:43 262230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 262234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2383| [2025/12/14 06:35:43 262266] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2383|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52818|now:1765694143262241|stream_id:0|stream_offset:2413201| [2025/12/14 06:35:43 262272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 262279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52818|applimit:0| [2025/12/14 06:35:43 262285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44311|rtt_var:174|pto_duration:46311|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 262292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 262298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 262304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54018| [2025/12/14 06:35:43 262311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143334552|now:1765694143262285|interv:72267| [2025/12/14 06:35:43 262317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143334552|now:1765694143262285|interval:72267|pto_count:0|srtt:44311 [2025/12/14 06:35:43 262331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:54018| [2025/12/14 06:35:43 262336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 262340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54018|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2414388| [2025/12/14 06:35:43 262345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 262349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2384| [2025/12/14 06:35:43 262375] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2384|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54018|now:1765694143262356|stream_id:0|stream_offset:2414388| [2025/12/14 06:35:43 262381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 262389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54018|applimit:0| [2025/12/14 06:35:43 262395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44311|rtt_var:174|pto_duration:46311|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 262402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 262409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 262415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55218| [2025/12/14 06:35:43 262421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143334667|now:1765694143262395|interv:72272| [2025/12/14 06:35:43 262427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143334667|now:1765694143262395|interval:72272|pto_count:0|srtt:44311 [2025/12/14 06:35:43 262431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55218| [2025/12/14 06:35:43 262436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 262440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55218|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2415575| [2025/12/14 06:35:43 262444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 262448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143263448|now:1765694143262448|interv:1000| [2025/12/14 06:35:43 262452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 262456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 262460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143263448| [2025/12/14 06:35:43 262464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143263448| [2025/12/14 06:35:43 262468] [debug] |xqc_engine_wakeup_after|wakeup:1765694143263448|now:1765694143262468|diff:980| [2025/12/14 06:35:43 262472] [debug] |xqc_engine_main_logic|END|now:1765694143262153| [2025/12/14 06:35:43 262482] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143262482| [2025/12/14 06:35:43 262486] [debug] |xqc_engine_wakeup_after|wakeup:1765694143263448|now:1765694143262486|diff:962| [2025/12/14 06:35:43 262490] [debug] |xqc_engine_main_logic|END|now:1765694143262482| [2025/12/14 06:35:43 263048] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143263046| [2025/12/14 06:35:43 263059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 263066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1098| [2025/12/14 06:35:43 263069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1099| [2025/12/14 06:35:43 263075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1099| [2025/12/14 06:35:43 263079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 263084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2338|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:2339|path_largest_ack:2338| [2025/12/14 06:35:43 263089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54022|prior_delivered:2335007|prior_time:1765694143217070|is_app_limited:0|send_elapse:45565|ack_elapse:45976|ctl_first_sent_time:1765694143218197|lagest_ack_time:1765694143263046|curr_delivered:2389029| [2025/12/14 06:35:43 263094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143218197| [2025/12/14 06:35:43 263098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:396||sndq_packets_used_bytes:0|sndq_packets_free:70| [2025/12/14 06:35:43 263103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2339|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2339|path_largest_ack:2339| [2025/12/14 06:35:43 263107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54022|prior_delivered:2335007|prior_time:1765694143217070|is_app_limited:0|send_elapse:45565|ack_elapse:45976|ctl_first_sent_time:1765694143218197|lagest_ack_time:1765694143263046|curr_delivered:2390236| [2025/12/14 06:35:43 263111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143218392| [2025/12/14 06:35:43 263116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:395||sndq_packets_used_bytes:0|sndq_packets_free:71| [2025/12/14 06:35:43 263120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44311|rttvar:174|minrtt:30443|latest_rtt:44654|ack_delay:72| [2025/12/14 06:35:43 263124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44345|rttvar:198|minrtt:30443|latest_rtt:44654|ack_delay:72| [2025/12/14 06:35:43 263128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2339|lost_pn:2336|thresh:3| [2025/12/14 06:35:43 263132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1076|pns:2| [2025/12/14 06:35:43 263136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 263140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44345|rtt_var:198|pto_duration:46345|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 263144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 263153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 263157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:43 263161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143334701|now:1765694143263140|interv:71561| [2025/12/14 06:35:43 263165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143334701|now:1765694143263140|interval:71561|pto_count:0|srtt:44345 [2025/12/14 06:35:43 263169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45565, ack_elapse 45976, delivered 55229|rate 1201257|lost 277| [2025/12/14 06:35:43 263174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201257) in round 48| [2025/12/14 06:35:43 263178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 263182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 263186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:1218|po_sent_time:1765694143218392|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 263190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:1218|po_sent_time:1765694143218392|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 263194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54000|srtt:44345|latest_rtt:44654|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 263200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1099|largest:1099|pns:2| [2025/12/14 06:35:43 263204] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1099|frame:ACK |recv_time:1765694143263046|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 263209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263263046|now:1765694143263046|interv:120000000| [2025/12/14 06:35:43 263213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263263046|now:1765694143263046|interv:120000000| [2025/12/14 06:35:43 263217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143263448|pq_index:0| [2025/12/14 06:35:43 263221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143262153| [2025/12/14 06:35:43 263225] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143263225| [2025/12/14 06:35:43 263230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143263229| [2025/12/14 06:35:43 263235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 263240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44345|min_srtt:44345|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 263244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2455933| [2025/12/14 06:35:43 263252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44345|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 263256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 263260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44345|min_srtt:44345|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 263265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2457120| [2025/12/14 06:35:43 263269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 263273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 263276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 263280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 263285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 263289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2415575| [2025/12/14 06:35:43 263293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 263297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 263301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143263448| [2025/12/14 06:35:43 263305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143263448| [2025/12/14 06:35:43 263309] [debug] |xqc_engine_wakeup_after|wakeup:1765694143263448|now:1765694143263308|diff:140| [2025/12/14 06:35:43 263313] [debug] |xqc_engine_main_logic|END|now:1765694143263229| [2025/12/14 06:35:43 263318] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143263318| [2025/12/14 06:35:43 263322] [debug] |xqc_engine_wakeup_after|wakeup:1765694143263448|now:1765694143263322|diff:126| [2025/12/14 06:35:43 263325] [debug] |xqc_engine_main_logic|END|now:1765694143263318| [2025/12/14 06:35:43 264392] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143264391| [2025/12/14 06:35:43 264402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143263448|pq_index:0| [2025/12/14 06:35:43 264406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143263229| [2025/12/14 06:35:43 264411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143264410| [2025/12/14 06:35:43 264416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143263448|now:1765694143264410| [2025/12/14 06:35:43 264420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143263448|now:1765694143264410| [2025/12/14 06:35:43 264430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 264434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 264439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44345|min_srtt:44345|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 264444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2457120| [2025/12/14 06:35:43 264448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 264452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 264456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 264460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 264465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 264469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2415575| [2025/12/14 06:35:43 264473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 264478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2385| [2025/12/14 06:35:43 264508] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2385|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765694143264486|stream_id:0|stream_offset:2415575| [2025/12/14 06:35:43 264515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 264522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 06:35:43 264529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44345|rtt_var:198|pto_duration:46345|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 264536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 264542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 264548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 264554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143336831|now:1765694143264528|interv:72303| [2025/12/14 06:35:43 264560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143336831|now:1765694143264528|interval:72303|pto_count:0|srtt:44345 [2025/12/14 06:35:43 264566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55200| [2025/12/14 06:35:43 264571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 264580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2416762| [2025/12/14 06:35:43 264584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 264588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2386| [2025/12/14 06:35:43 264614] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2386|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143264596|stream_id:0|stream_offset:2416762| [2025/12/14 06:35:43 264621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 264629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 264636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44345|rtt_var:198|pto_duration:46345|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 264643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 264648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 264654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 264661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143336941|now:1765694143264635|interv:72306| [2025/12/14 06:35:43 264667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143336941|now:1765694143264635|interval:72306|pto_count:0|srtt:44345 [2025/12/14 06:35:43 264674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56400| [2025/12/14 06:35:43 264681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 264688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2417949| [2025/12/14 06:35:43 264695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 264702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2387| [2025/12/14 06:35:43 264738] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2387|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765694143264712|stream_id:0|stream_offset:2417949| [2025/12/14 06:35:43 264765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 264772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 06:35:43 264779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44345|rtt_var:198|pto_duration:46345|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 264786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 264792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 264804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57600| [2025/12/14 06:35:43 264808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143337057|now:1765694143264778|interv:72279| [2025/12/14 06:35:43 264812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143337057|now:1765694143264778|interval:72279|pto_count:0|srtt:44345 [2025/12/14 06:35:43 264817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:57600| [2025/12/14 06:35:43 264824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 264830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2419136| [2025/12/14 06:35:43 264837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 264843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143265843|now:1765694143264843|interv:1000| [2025/12/14 06:35:43 264847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 264850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 264854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143265843| [2025/12/14 06:35:43 264859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143265843| [2025/12/14 06:35:43 264863] [debug] |xqc_engine_wakeup_after|wakeup:1765694143265843|now:1765694143264862|diff:981| [2025/12/14 06:35:43 264867] [debug] |xqc_engine_main_logic|END|now:1765694143264410| [2025/12/14 06:35:43 265001] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143265000| [2025/12/14 06:35:43 265009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 265015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1099| [2025/12/14 06:35:43 265019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1100| [2025/12/14 06:35:43 265025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1100| [2025/12/14 06:35:43 265029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 265033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2340|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2341|path_largest_ack:2340| [2025/12/14 06:35:43 265038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2335007|prior_time:1765694143217070|is_app_limited:0|send_elapse:45853|ack_elapse:47930|ctl_first_sent_time:1765694143218485|lagest_ack_time:1765694143265000|curr_delivered:2391436| [2025/12/14 06:35:43 265043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143218485| [2025/12/14 06:35:43 265047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:394||sndq_packets_used_bytes:0|sndq_packets_free:72| [2025/12/14 06:35:43 265051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2341|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2341|path_largest_ack:2341| [2025/12/14 06:35:43 265060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2337407|prior_time:1765694143219042|is_app_limited:0|send_elapse:45852|ack_elapse:45958|ctl_first_sent_time:1765694143220487|lagest_ack_time:1765694143265000|curr_delivered:2392636| [2025/12/14 06:35:43 265065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143220487| [2025/12/14 06:35:43 265069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:393||sndq_packets_used_bytes:0|sndq_packets_free:73| [2025/12/14 06:35:43 265073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44345|rttvar:198|minrtt:30443|latest_rtt:44513|ack_delay:56| [2025/12/14 06:35:43 265077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44359|rttvar:177|minrtt:30443|latest_rtt:44513|ack_delay:56| [2025/12/14 06:35:43 265081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2341|lost_pn:2338|thresh:3| [2025/12/14 06:35:43 265085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 265089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44359|rtt_var:177|pto_duration:46359|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 265093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 265097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 265101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 265105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143337071|now:1765694143265089|interv:71982| [2025/12/14 06:35:43 265109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143337071|now:1765694143265089|interval:71982|pto_count:0|srtt:44359 [2025/12/14 06:35:43 265113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45852, ack_elapse 45958, delivered 55229|rate 1201727|lost 277| [2025/12/14 06:35:43 265118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201727) in round 48| [2025/12/14 06:35:43 265122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 265126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 265130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143220487|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 265134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143220487|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 265139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:55200|srtt:44359|latest_rtt:44513|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 265144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1100|largest:1100|pns:2| [2025/12/14 06:35:43 265153] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1100|frame:ACK |recv_time:1765694143265000|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 265158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263265000|now:1765694143265000|interv:120000000| [2025/12/14 06:35:43 265162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263265000|now:1765694143265000|interv:120000000| [2025/12/14 06:35:43 265166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143265843|pq_index:0| [2025/12/14 06:35:43 265170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143264410| [2025/12/14 06:35:43 265174] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143265174| [2025/12/14 06:35:43 265179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143265178| [2025/12/14 06:35:43 265184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 265189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44359|min_srtt:44359|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 265193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55200|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2457120| [2025/12/14 06:35:43 265198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44359|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 265202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 265206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44359|min_srtt:44359|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 265210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55200|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2458307| [2025/12/14 06:35:43 265215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44359|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 265219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 265223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44359|min_srtt:44359|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 265227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2459494| [2025/12/14 06:35:43 265231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 265235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 265239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 265245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 265250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 265254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2419136| [2025/12/14 06:35:43 265258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 265262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 265266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143265843| [2025/12/14 06:35:43 265270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143265843| [2025/12/14 06:35:43 265274] [debug] |xqc_engine_wakeup_after|wakeup:1765694143265843|now:1765694143265274|diff:569| [2025/12/14 06:35:43 265278] [debug] |xqc_engine_main_logic|END|now:1765694143265178| [2025/12/14 06:35:43 265283] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143265283| [2025/12/14 06:35:43 265287] [debug] |xqc_engine_wakeup_after|wakeup:1765694143265843|now:1765694143265286|diff:557| [2025/12/14 06:35:43 265290] [debug] |xqc_engine_main_logic|END|now:1765694143265283| [2025/12/14 06:35:43 266357] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143266357| [2025/12/14 06:35:43 266368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143265843|pq_index:0| [2025/12/14 06:35:43 266373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143265178| [2025/12/14 06:35:43 266378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143266377| [2025/12/14 06:35:43 266383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143265843|now:1765694143266377| [2025/12/14 06:35:43 266387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143265843|now:1765694143266377| [2025/12/14 06:35:43 266391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 266395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 266400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44359|min_srtt:44359|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 266405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2459494| [2025/12/14 06:35:43 266409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 266413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 266417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 266421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 266426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 266435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2419136| [2025/12/14 06:35:43 266439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 266444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2388| [2025/12/14 06:35:43 266475] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2388|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143266452|stream_id:0|stream_offset:2419136| [2025/12/14 06:35:43 266481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 266486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 266492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44359|rtt_var:177|pto_duration:46359|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 266499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 266505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 266511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 266518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143338811|now:1765694143266491|interv:72320| [2025/12/14 06:35:43 266524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143338811|now:1765694143266491|interval:72320|pto_count:0|srtt:44359 [2025/12/14 06:35:43 266531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56400| [2025/12/14 06:35:43 266538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 266542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2420323| [2025/12/14 06:35:43 266547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 266550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143267550|now:1765694143266550|interv:1000| [2025/12/14 06:35:43 266554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 266558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 266562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143267550| [2025/12/14 06:35:43 266566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143267550| [2025/12/14 06:35:43 266570] [debug] |xqc_engine_wakeup_after|wakeup:1765694143267550|now:1765694143266570|diff:980| [2025/12/14 06:35:43 266574] [debug] |xqc_engine_main_logic|END|now:1765694143266377| [2025/12/14 06:35:43 267011] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143267010| [2025/12/14 06:35:43 267023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 267036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1100| [2025/12/14 06:35:43 267040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1101| [2025/12/14 06:35:43 267046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1101| [2025/12/14 06:35:43 267050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 267055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2342|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2343|path_largest_ack:2342| [2025/12/14 06:35:43 267059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2337407|prior_time:1765694143219042|is_app_limited:0|send_elapse:45952|ack_elapse:47968|ctl_first_sent_time:1765694143220587|lagest_ack_time:1765694143267010|curr_delivered:2393836| [2025/12/14 06:35:43 267064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143220587| [2025/12/14 06:35:43 267068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:392||sndq_packets_used_bytes:0|sndq_packets_free:74| [2025/12/14 06:35:43 267073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2343|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2343|path_largest_ack:2343| [2025/12/14 06:35:43 267077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2339807|prior_time:1765694143221040|is_app_limited:0|send_elapse:45855|ack_elapse:45970|ctl_first_sent_time:1765694143222487|lagest_ack_time:1765694143267010|curr_delivered:2395036| [2025/12/14 06:35:43 267081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143222487| [2025/12/14 06:35:43 267085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:391||sndq_packets_used_bytes:0|sndq_packets_free:75| [2025/12/14 06:35:43 267089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44359|rttvar:177|minrtt:30443|latest_rtt:44523|ack_delay:64| [2025/12/14 06:35:43 267093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44372|rttvar:158|minrtt:30443|latest_rtt:44523|ack_delay:64| [2025/12/14 06:35:43 267097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2343|lost_pn:2340|thresh:3| [2025/12/14 06:35:43 267101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 267105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44372|rtt_var:158|pto_duration:46372|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 267110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 267114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 267118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:43 267121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143338824|now:1765694143267105|interv:71719| [2025/12/14 06:35:43 267125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143338824|now:1765694143267105|interval:71719|pto_count:0|srtt:44372 [2025/12/14 06:35:43 267133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45855, ack_elapse 45970, delivered 55229|rate 1201413|lost 277| [2025/12/14 06:35:43 267137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201413) in round 48| [2025/12/14 06:35:43 267141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 267145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 267149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143222487|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 267154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143222487|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 267158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54000|srtt:44372|latest_rtt:44523|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 267164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1101|largest:1101|pns:2| [2025/12/14 06:35:43 267169] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1101|frame:ACK |recv_time:1765694143267010|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 267173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263267010|now:1765694143267010|interv:120000000| [2025/12/14 06:35:43 267177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263267010|now:1765694143267010|interv:120000000| [2025/12/14 06:35:43 267181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143267550|pq_index:0| [2025/12/14 06:35:43 267185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143266377| [2025/12/14 06:35:43 267189] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143267189| [2025/12/14 06:35:43 267194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143267193| [2025/12/14 06:35:43 267199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 267204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44372|min_srtt:44372|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 267208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2459494| [2025/12/14 06:35:43 267213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44372|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 267217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 267222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44372|min_srtt:44372|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 267229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2460681| [2025/12/14 06:35:43 267233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44372|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 267237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 267241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44372|min_srtt:44372|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 267245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2461868| [2025/12/14 06:35:43 267250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 267253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 267257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 267261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 267266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 267270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2420323| [2025/12/14 06:35:43 267274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 267278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 267282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143267550| [2025/12/14 06:35:43 267286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143267550| [2025/12/14 06:35:43 267289] [debug] |xqc_engine_wakeup_after|wakeup:1765694143267550|now:1765694143267289|diff:261| [2025/12/14 06:35:43 267294] [debug] |xqc_engine_main_logic|END|now:1765694143267193| [2025/12/14 06:35:43 267299] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143267299| [2025/12/14 06:35:43 267302] [debug] |xqc_engine_wakeup_after|wakeup:1765694143267550|now:1765694143267302|diff:248| [2025/12/14 06:35:43 267306] [debug] |xqc_engine_main_logic|END|now:1765694143267299| [2025/12/14 06:35:43 268373] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143268372| [2025/12/14 06:35:43 268383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143267550|pq_index:0| [2025/12/14 06:35:43 268387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143267193| [2025/12/14 06:35:43 268393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143268391| [2025/12/14 06:35:43 268397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143267550|now:1765694143268391| [2025/12/14 06:35:43 268407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143267550|now:1765694143268391| [2025/12/14 06:35:43 268411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 268415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 268420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44372|min_srtt:44372|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 268425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2461868| [2025/12/14 06:35:43 268429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 268433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 268437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 268441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 268446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 268450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2420323| [2025/12/14 06:35:43 268454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 268459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2389| [2025/12/14 06:35:43 268489] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2389|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765694143268467|stream_id:0|stream_offset:2420323| [2025/12/14 06:35:43 268495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 268500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 06:35:43 268507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44372|rtt_var:158|pto_duration:46372|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 268513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 268520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 268526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 268532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143340839|now:1765694143268506|interv:72333| [2025/12/14 06:35:43 268539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143340839|now:1765694143268506|interval:72333|pto_count:0|srtt:44372 [2025/12/14 06:35:43 268546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55200| [2025/12/14 06:35:43 268557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 268561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2421510| [2025/12/14 06:35:43 268565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 268569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2390| [2025/12/14 06:35:43 268595] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2390|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143268576|stream_id:0|stream_offset:2421510| [2025/12/14 06:35:43 268600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 268607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 268614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44372|rtt_var:158|pto_duration:46372|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 268621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 268628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 268634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 268641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143340948|now:1765694143268614|interv:72334| [2025/12/14 06:35:43 268647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143340948|now:1765694143268614|interval:72334|pto_count:0|srtt:44372 [2025/12/14 06:35:43 268654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56400| [2025/12/14 06:35:43 268661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 268668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2422697| [2025/12/14 06:35:43 268675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 268681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2391| [2025/12/14 06:35:43 268717] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2391|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765694143268692|stream_id:0|stream_offset:2422697| [2025/12/14 06:35:43 268726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 268733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 06:35:43 268761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44372|rtt_var:158|pto_duration:46372|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 268769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 268782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 268787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57600| [2025/12/14 06:35:43 268793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143341064|now:1765694143268761|interv:72303| [2025/12/14 06:35:43 268799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143341064|now:1765694143268761|interval:72303|pto_count:0|srtt:44372 [2025/12/14 06:35:43 268803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:57600| [2025/12/14 06:35:43 268808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 268813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2423884| [2025/12/14 06:35:43 268817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 268821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143269820|now:1765694143268820|interv:1000| [2025/12/14 06:35:43 268824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 268828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 268832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143269820| [2025/12/14 06:35:43 268836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143269820| [2025/12/14 06:35:43 268840] [debug] |xqc_engine_wakeup_after|wakeup:1765694143269820|now:1765694143268840|diff:980| [2025/12/14 06:35:43 268845] [debug] |xqc_engine_main_logic|END|now:1765694143268391| [2025/12/14 06:35:43 268999] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143268998| [2025/12/14 06:35:43 269008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 269014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1101| [2025/12/14 06:35:43 269017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1102| [2025/12/14 06:35:43 269023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1102| [2025/12/14 06:35:43 269027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 269032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2344|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2345|path_largest_ack:2344| [2025/12/14 06:35:43 269037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2339807|prior_time:1765694143221040|is_app_limited:0|send_elapse:45954|ack_elapse:47958|ctl_first_sent_time:1765694143222586|lagest_ack_time:1765694143268998|curr_delivered:2396236| [2025/12/14 06:35:43 269042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143222586| [2025/12/14 06:35:43 269046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:390||sndq_packets_used_bytes:0|sndq_packets_free:76| [2025/12/14 06:35:43 269050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2345|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2345|path_largest_ack:2345| [2025/12/14 06:35:43 269059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2342207|prior_time:1765694143223036|is_app_limited:0|send_elapse:45830|ack_elapse:45962|ctl_first_sent_time:1765694143224488|lagest_ack_time:1765694143268998|curr_delivered:2397436| [2025/12/14 06:35:43 269064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143224488| [2025/12/14 06:35:43 269068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:389||sndq_packets_used_bytes:0|sndq_packets_free:77| [2025/12/14 06:35:43 269072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44372|rttvar:158|minrtt:30443|latest_rtt:44510|ack_delay:56| [2025/12/14 06:35:43 269076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44382|rttvar:139|minrtt:30443|latest_rtt:44510|ack_delay:56| [2025/12/14 06:35:43 269080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2345|lost_pn:2342|thresh:3| [2025/12/14 06:35:43 269084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 269088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44382|rtt_var:139|pto_duration:46382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 269092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 269096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 269100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 269104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143341074|now:1765694143269088|interv:71986| [2025/12/14 06:35:43 269108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143341074|now:1765694143269088|interval:71986|pto_count:0|srtt:44382 [2025/12/14 06:35:43 269112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45830, ack_elapse 45962, delivered 55229|rate 1201623|lost 277| [2025/12/14 06:35:43 269117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201623) in round 48| [2025/12/14 06:35:43 269121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 269125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 269129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143224488|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 269133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143224488|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 269138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:55200|srtt:44382|latest_rtt:44510|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 269146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1102|largest:1102|pns:2| [2025/12/14 06:35:43 269150] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1102|frame:ACK |recv_time:1765694143268998|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 269155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263268998|now:1765694143268998|interv:120000000| [2025/12/14 06:35:43 269159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263268998|now:1765694143268998|interv:120000000| [2025/12/14 06:35:43 269163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143269820|pq_index:0| [2025/12/14 06:35:43 269167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143268391| [2025/12/14 06:35:43 269171] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143269171| [2025/12/14 06:35:43 269176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143269175| [2025/12/14 06:35:43 269181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 269186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44382|min_srtt:44382|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 269190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55200|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2461868| [2025/12/14 06:35:43 269195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44382|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 269199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 269203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44382|min_srtt:44382|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 269207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55200|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2463055| [2025/12/14 06:35:43 269212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44382|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 269216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 269220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44382|min_srtt:44382|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 269224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2464242| [2025/12/14 06:35:43 269228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 269232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 269236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 269243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 269247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 269251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2423884| [2025/12/14 06:35:43 269255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 269259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 269263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143269820| [2025/12/14 06:35:43 269267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143269820| [2025/12/14 06:35:43 269271] [debug] |xqc_engine_wakeup_after|wakeup:1765694143269820|now:1765694143269271|diff:549| [2025/12/14 06:35:43 269275] [debug] |xqc_engine_main_logic|END|now:1765694143269175| [2025/12/14 06:35:43 269280] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143269280| [2025/12/14 06:35:43 269284] [debug] |xqc_engine_wakeup_after|wakeup:1765694143269820|now:1765694143269283|diff:537| [2025/12/14 06:35:43 269287] [debug] |xqc_engine_main_logic|END|now:1765694143269280| [2025/12/14 06:35:43 270355] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143270355| [2025/12/14 06:35:43 270365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143269820|pq_index:0| [2025/12/14 06:35:43 270370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143269175| [2025/12/14 06:35:43 270375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143270374| [2025/12/14 06:35:43 270380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143269820|now:1765694143270374| [2025/12/14 06:35:43 270384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143269820|now:1765694143270374| [2025/12/14 06:35:43 270388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 270392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 270397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44382|min_srtt:44382|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 270402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2464242| [2025/12/14 06:35:43 270406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 270410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 270414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 270418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 270432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 270436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2423884| [2025/12/14 06:35:43 270441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 270446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2392| [2025/12/14 06:35:43 270479] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2392|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143270454|stream_id:0|stream_offset:2423884| [2025/12/14 06:35:43 270488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 270495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 270502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44382|rtt_var:139|pto_duration:46382|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 270509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 270515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 270519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 270523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143342836|now:1765694143270502|interv:72334| [2025/12/14 06:35:43 270527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143342836|now:1765694143270502|interval:72334|pto_count:0|srtt:44382 [2025/12/14 06:35:43 270531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56400| [2025/12/14 06:35:43 270536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 270540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2425071| [2025/12/14 06:35:43 270545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 270549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143271548|now:1765694143270548|interv:1000| [2025/12/14 06:35:43 270552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 270556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 270560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143271548| [2025/12/14 06:35:43 270564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143271548| [2025/12/14 06:35:43 270568] [debug] |xqc_engine_wakeup_after|wakeup:1765694143271548|now:1765694143270568|diff:980| [2025/12/14 06:35:43 270573] [debug] |xqc_engine_main_logic|END|now:1765694143270374| [2025/12/14 06:35:43 270989] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143270988| [2025/12/14 06:35:43 271003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 271009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1102| [2025/12/14 06:35:43 271013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1103| [2025/12/14 06:35:43 271019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1103| [2025/12/14 06:35:43 271023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 271028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2346|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2347|path_largest_ack:2346| [2025/12/14 06:35:43 271033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2342207|prior_time:1765694143223036|is_app_limited:0|send_elapse:45929|ack_elapse:47952|ctl_first_sent_time:1765694143224587|lagest_ack_time:1765694143270988|curr_delivered:2398636| [2025/12/14 06:35:43 271037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143224587| [2025/12/14 06:35:43 271042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:388||sndq_packets_used_bytes:0|sndq_packets_free:78| [2025/12/14 06:35:43 271046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2347|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2347|path_largest_ack:2347| [2025/12/14 06:35:43 271050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2344607|prior_time:1765694143225020|is_app_limited:0|send_elapse:45853|ack_elapse:45968|ctl_first_sent_time:1765694143226473|lagest_ack_time:1765694143270988|curr_delivered:2399836| [2025/12/14 06:35:43 271055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143226473| [2025/12/14 06:35:43 271059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:387||sndq_packets_used_bytes:0|sndq_packets_free:79| [2025/12/14 06:35:43 271062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44382|rttvar:139|minrtt:30443|latest_rtt:44515|ack_delay:64| [2025/12/14 06:35:43 271067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44391|rttvar:122|minrtt:30443|latest_rtt:44515|ack_delay:64| [2025/12/14 06:35:43 271071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2347|lost_pn:2344|thresh:3| [2025/12/14 06:35:43 271075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 271079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44391|rtt_var:122|pto_duration:46391|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 271083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 271087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 271091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:43 271095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143342845|now:1765694143271079|interv:71766| [2025/12/14 06:35:43 271099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143342845|now:1765694143271079|interval:71766|pto_count:0|srtt:44391 [2025/12/14 06:35:43 271106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45853, ack_elapse 45968, delivered 55229|rate 1201466|lost 277| [2025/12/14 06:35:43 271111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201466) in round 48| [2025/12/14 06:35:43 271115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 271119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 271123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143226473|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 271127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143226473|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2347007| [2025/12/14 06:35:43 271132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:54000|srtt:44391|latest_rtt:44515|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 271137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1103|largest:1103|pns:2| [2025/12/14 06:35:43 271142] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1103|frame:ACK |recv_time:1765694143270988|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 271146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263270988|now:1765694143270988|interv:120000000| [2025/12/14 06:35:43 271150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263270988|now:1765694143270988|interv:120000000| [2025/12/14 06:35:43 271154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143271548|pq_index:0| [2025/12/14 06:35:43 271158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143270374| [2025/12/14 06:35:43 271162] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143271162| [2025/12/14 06:35:43 271167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143271166| [2025/12/14 06:35:43 271172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 271177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44391|min_srtt:44391|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 271181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2464242| [2025/12/14 06:35:43 271186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44391|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 271190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 271197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44391|min_srtt:44391|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 271201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2465429| [2025/12/14 06:35:43 271205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44391|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 271210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 271214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44391|min_srtt:44391|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 271218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2466616| [2025/12/14 06:35:43 271222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 271226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 271230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 271234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 271238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 271242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2425071| [2025/12/14 06:35:43 271247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 271250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 271254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143271548| [2025/12/14 06:35:43 271258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143271548| [2025/12/14 06:35:43 271262] [debug] |xqc_engine_wakeup_after|wakeup:1765694143271548|now:1765694143271262|diff:286| [2025/12/14 06:35:43 271266] [debug] |xqc_engine_main_logic|END|now:1765694143271166| [2025/12/14 06:35:43 271271] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143271271| [2025/12/14 06:35:43 271275] [debug] |xqc_engine_wakeup_after|wakeup:1765694143271548|now:1765694143271275|diff:273| [2025/12/14 06:35:43 271279] [debug] |xqc_engine_main_logic|END|now:1765694143271271| [2025/12/14 06:35:43 272347] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143272346| [2025/12/14 06:35:43 272356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143271548|pq_index:0| [2025/12/14 06:35:43 272360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143271166| [2025/12/14 06:35:43 272365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143272364| [2025/12/14 06:35:43 272374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143271548|now:1765694143272364| [2025/12/14 06:35:43 272379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143271548|now:1765694143272364| [2025/12/14 06:35:43 272383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 272387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 272392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44391|min_srtt:44391|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 272396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2466616| [2025/12/14 06:35:43 272400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 272404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 272408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 272412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 272417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 272421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2425071| [2025/12/14 06:35:43 272425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 272429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2393| [2025/12/14 06:35:43 272462] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2393|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765694143272437|stream_id:0|stream_offset:2425071| [2025/12/14 06:35:43 272472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2393|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 272479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 06:35:43 272486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44391|rtt_var:122|pto_duration:46391|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 272493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 272497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 272501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 272505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143344828|now:1765694143272485|interv:72343| [2025/12/14 06:35:43 272509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143344828|now:1765694143272485|interval:72343|pto_count:0|srtt:44391 [2025/12/14 06:35:43 272513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:55200| [2025/12/14 06:35:43 272522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 272527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2426258| [2025/12/14 06:35:43 272531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 272535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2394| [2025/12/14 06:35:43 272562] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2394|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143272542|stream_id:0|stream_offset:2426258| [2025/12/14 06:35:43 272571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 272578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 272585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44391|rtt_var:122|pto_duration:46391|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 272591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 272595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 272599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 272603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143344933|now:1765694143272584|interv:72349| [2025/12/14 06:35:43 272607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143344933|now:1765694143272584|interval:72349|pto_count:0|srtt:44391 [2025/12/14 06:35:43 272611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56400| [2025/12/14 06:35:43 272616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 272620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2427445| [2025/12/14 06:35:43 272624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 272628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2395| [2025/12/14 06:35:43 272657] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2395|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765694143272636|stream_id:0|stream_offset:2427445| [2025/12/14 06:35:43 272666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 272673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 06:35:43 272679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44391|rtt_var:122|pto_duration:46391|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 272690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 272694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 272697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57600| [2025/12/14 06:35:43 272701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143345027|now:1765694143272679|interv:72348| [2025/12/14 06:35:43 272705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143345027|now:1765694143272679|interval:72348|pto_count:0|srtt:44391 [2025/12/14 06:35:43 272709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:57600| [2025/12/14 06:35:43 272714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 272719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2428632| [2025/12/14 06:35:43 272726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 272732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143273732|now:1765694143272732|interv:1000| [2025/12/14 06:35:43 272756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 272766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 272772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143273732| [2025/12/14 06:35:43 272776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143273732| [2025/12/14 06:35:43 272780] [debug] |xqc_engine_wakeup_after|wakeup:1765694143273732|now:1765694143272780|diff:952| [2025/12/14 06:35:43 272784] [debug] |xqc_engine_main_logic|END|now:1765694143272364| [2025/12/14 06:35:43 273088] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143273087| [2025/12/14 06:35:43 273094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 273100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1103| [2025/12/14 06:35:43 273107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1104| [2025/12/14 06:35:43 273112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1104| [2025/12/14 06:35:43 273116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 273121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2348|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2349|path_largest_ack:2348| [2025/12/14 06:35:43 273125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2344607|prior_time:1765694143225020|is_app_limited:0|send_elapse:45950|ack_elapse:48067|ctl_first_sent_time:1765694143226570|lagest_ack_time:1765694143273087|curr_delivered:2401036| [2025/12/14 06:35:43 273130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143226570| [2025/12/14 06:35:43 273135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:386||sndq_packets_used_bytes:0|sndq_packets_free:80| [2025/12/14 06:35:43 273143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2349|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2349|path_largest_ack:2349| [2025/12/14 06:35:43 273148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2347007|prior_time:1765694143227041|is_app_limited:0|send_elapse:45889|ack_elapse:46046|ctl_first_sent_time:1765694143228508|lagest_ack_time:1765694143273087|curr_delivered:2402236| [2025/12/14 06:35:43 273152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143228508| [2025/12/14 06:35:43 273156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:385||sndq_packets_used_bytes:0|sndq_packets_free:81| [2025/12/14 06:35:43 273160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44391|rttvar:122|minrtt:30443|latest_rtt:44579|ack_delay:40| [2025/12/14 06:35:43 273164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44410|rttvar:129|minrtt:30443|latest_rtt:44579|ack_delay:40| [2025/12/14 06:35:43 273168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2349|lost_pn:2346|thresh:3| [2025/12/14 06:35:43 273172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 273176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44410|rtt_var:129|pto_duration:46410|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 273181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 273184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 273188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 273192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143345046|now:1765694143273176|interv:71870| [2025/12/14 06:35:43 273196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143345046|now:1765694143273176|interval:71870|pto_count:0|srtt:44410 [2025/12/14 06:35:43 273200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45889, ack_elapse 46046, delivered 55229|rate 1199431|lost 277| [2025/12/14 06:35:43 273204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 48 -> 49| [2025/12/14 06:35:43 273209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1199431) in round 49| [2025/12/14 06:35:43 273213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 273217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 273221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143228508|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 273225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143228508|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 273230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:55200|srtt:44410|latest_rtt:44579|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:43 273238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1104|largest:1104|pns:2| [2025/12/14 06:35:43 273243] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1104|frame:ACK |recv_time:1765694143273087|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 273247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263273087|now:1765694143273087|interv:120000000| [2025/12/14 06:35:43 273251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263273087|now:1765694143273087|interv:120000000| [2025/12/14 06:35:43 273255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143273732|pq_index:0| [2025/12/14 06:35:43 273259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143272364| [2025/12/14 06:35:43 273263] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143273263| [2025/12/14 06:35:43 273268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143273267| [2025/12/14 06:35:43 273273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 273278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44410|min_srtt:44410|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 273282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55200|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2466616| [2025/12/14 06:35:43 273287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44410|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 273291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 273296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44410|min_srtt:44410|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 273300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55200|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2467803| [2025/12/14 06:35:43 273304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44410|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 273308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 273312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44410|min_srtt:44410|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 273316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2468990| [2025/12/14 06:35:43 273321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 273327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 273331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 273335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 273339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 273343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2428632| [2025/12/14 06:35:43 273348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 273351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 273355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143273732| [2025/12/14 06:35:43 273359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143273732| [2025/12/14 06:35:43 273363] [debug] |xqc_engine_wakeup_after|wakeup:1765694143273732|now:1765694143273363|diff:369| [2025/12/14 06:35:43 273367] [debug] |xqc_engine_main_logic|END|now:1765694143273267| [2025/12/14 06:35:43 273372] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143273372| [2025/12/14 06:35:43 273375] [debug] |xqc_engine_wakeup_after|wakeup:1765694143273732|now:1765694143273375|diff:357| [2025/12/14 06:35:43 273379] [debug] |xqc_engine_main_logic|END|now:1765694143273372| [2025/12/14 06:35:43 274447] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143274446| [2025/12/14 06:35:43 274456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143273732|pq_index:0| [2025/12/14 06:35:43 274461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143273267| [2025/12/14 06:35:43 274466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143274465| [2025/12/14 06:35:43 274470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143273732|now:1765694143274465| [2025/12/14 06:35:43 274475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143273732|now:1765694143274465| [2025/12/14 06:35:43 274478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 274483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 274488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44410|min_srtt:44410|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 274492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2468990| [2025/12/14 06:35:43 274496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 274500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 274504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 274513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 274518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 274522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2428632| [2025/12/14 06:35:43 274526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 274531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2396| [2025/12/14 06:35:43 274563] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2396|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143274539|stream_id:0|stream_offset:2428632| [2025/12/14 06:35:43 274572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 274579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 274586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44410|rtt_var:129|pto_duration:46410|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 274592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 274598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 274602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 274606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143346949|now:1765694143274585|interv:72364| [2025/12/14 06:35:43 274610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143346949|now:1765694143274585|interval:72364|pto_count:0|srtt:44410 [2025/12/14 06:35:43 274614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56400| [2025/12/14 06:35:43 274619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 274623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2429819| [2025/12/14 06:35:43 274629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 274636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2397| [2025/12/14 06:35:43 274669] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2397|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765694143274646|stream_id:0|stream_offset:2429819| [2025/12/14 06:35:43 274677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 274684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 06:35:43 274697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44410|rtt_var:129|pto_duration:46410|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 274704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 274710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 274716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57600| [2025/12/14 06:35:43 274722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143347056|now:1765694143274696|interv:72360| [2025/12/14 06:35:43 274727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143347056|now:1765694143274696|interval:72360|pto_count:0|srtt:44410 [2025/12/14 06:35:43 274734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:57600| [2025/12/14 06:35:43 274763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 274769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2431006| [2025/12/14 06:35:43 274774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 274778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143275778|now:1765694143274778|interv:1000| [2025/12/14 06:35:43 274782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 274785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 274789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143275778| [2025/12/14 06:35:43 274794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143275778| [2025/12/14 06:35:43 274797] [debug] |xqc_engine_wakeup_after|wakeup:1765694143275778|now:1765694143274797|diff:981| [2025/12/14 06:35:43 274802] [debug] |xqc_engine_main_logic|END|now:1765694143274465| [2025/12/14 06:35:43 275018] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143275017| [2025/12/14 06:35:43 275023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 275029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1104| [2025/12/14 06:35:43 275033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1105| [2025/12/14 06:35:43 275039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1105| [2025/12/14 06:35:43 275043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 275047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2350|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2351|path_largest_ack:2350| [2025/12/14 06:35:43 275052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2347007|prior_time:1765694143227041|is_app_limited:0|send_elapse:45988|ack_elapse:47976|ctl_first_sent_time:1765694143228607|lagest_ack_time:1765694143275017|curr_delivered:2403436| [2025/12/14 06:35:43 275057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143228607| [2025/12/14 06:35:43 275066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:384||sndq_packets_used_bytes:0|sndq_packets_free:82| [2025/12/14 06:35:43 275070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2351|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2351|path_largest_ack:2351| [2025/12/14 06:35:43 275074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2349407|prior_time:1765694143229030|is_app_limited:0|send_elapse:45874|ack_elapse:45987|ctl_first_sent_time:1765694143230480|lagest_ack_time:1765694143275017|curr_delivered:2404636| [2025/12/14 06:35:43 275079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143230480| [2025/12/14 06:35:43 275083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:383||sndq_packets_used_bytes:0|sndq_packets_free:83| [2025/12/14 06:35:43 275087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44410|rttvar:129|minrtt:30443|latest_rtt:44537|ack_delay:96| [2025/12/14 06:35:43 275091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44414|rttvar:104|minrtt:30443|latest_rtt:44537|ack_delay:96| [2025/12/14 06:35:43 275095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2351|lost_pn:2348|thresh:3| [2025/12/14 06:35:43 275099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 275103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44414|rtt_var:104|pto_duration:46414|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 275108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 275111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 275115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 275119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143347060|now:1765694143275103|interv:71957| [2025/12/14 06:35:43 275123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143347060|now:1765694143275103|interval:71957|pto_count:0|srtt:44414 [2025/12/14 06:35:43 275127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45874, ack_elapse 45987, delivered 55229|rate 1200969|lost 277| [2025/12/14 06:35:43 275132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200969) in round 49| [2025/12/14 06:35:43 275136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 275141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:4982| [2025/12/14 06:35:43 275144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143230480|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 275149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143230480|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 275156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96772|full_bw_reached:1|inflight:55200|srtt:44414|latest_rtt:44537|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 275162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1105|largest:1105|pns:2| [2025/12/14 06:35:43 275166] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1105|frame:ACK |recv_time:1765694143275017|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 275171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263275017|now:1765694143275017|interv:120000000| [2025/12/14 06:35:43 275175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263275017|now:1765694143275017|interv:120000000| [2025/12/14 06:35:43 275178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143275778|pq_index:0| [2025/12/14 06:35:43 275183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143274465| [2025/12/14 06:35:43 275186] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143275186| [2025/12/14 06:35:43 275191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143275190| [2025/12/14 06:35:43 275196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 275201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44414|min_srtt:44414|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 275206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55200|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2468990| [2025/12/14 06:35:43 275210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44414|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 275214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 275219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44414|min_srtt:44414|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 275223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55200|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2470177| [2025/12/14 06:35:43 275227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44414|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 275231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 275235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44414|min_srtt:44414|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 275239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2471364| [2025/12/14 06:35:43 275246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 275250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 275254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 275258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 275262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 275266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2431006| [2025/12/14 06:35:43 275270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 275274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 275278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143275778| [2025/12/14 06:35:43 275282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143275778| [2025/12/14 06:35:43 275286] [debug] |xqc_engine_wakeup_after|wakeup:1765694143275778|now:1765694143275286|diff:492| [2025/12/14 06:35:43 275290] [debug] |xqc_engine_main_logic|END|now:1765694143275190| [2025/12/14 06:35:43 275294] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143275294| [2025/12/14 06:35:43 275298] [debug] |xqc_engine_wakeup_after|wakeup:1765694143275778|now:1765694143275298|diff:480| [2025/12/14 06:35:43 275302] [debug] |xqc_engine_main_logic|END|now:1765694143275294| [2025/12/14 06:35:43 276369] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143276369| [2025/12/14 06:35:43 276380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143275778|pq_index:0| [2025/12/14 06:35:43 276384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143275190| [2025/12/14 06:35:43 276389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143276388| [2025/12/14 06:35:43 276394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143275778|now:1765694143276388| [2025/12/14 06:35:43 276398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143275778|now:1765694143276388| [2025/12/14 06:35:43 276402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 276407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 276411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44414|min_srtt:44414|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 276416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2471364| [2025/12/14 06:35:43 276421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 276424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 276428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 276438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 276442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 276447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2431006| [2025/12/14 06:35:43 276451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 276456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2398| [2025/12/14 06:35:43 276484] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2398|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143276464|stream_id:0|stream_offset:2431006| [2025/12/14 06:35:43 276490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 276495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 276499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44414|rtt_var:104|pto_duration:46414|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 276504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 276507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 276511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 276515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143348878|now:1765694143276499|interv:72379| [2025/12/14 06:35:43 276519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143348878|now:1765694143276499|interval:72379|pto_count:0|srtt:44414 [2025/12/14 06:35:43 276524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:56400| [2025/12/14 06:35:43 276528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 276533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2432193| [2025/12/14 06:35:43 276537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 276541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2399| [2025/12/14 06:35:43 276559] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2399|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765694143276547|stream_id:0|stream_offset:2432193| [2025/12/14 06:35:43 276564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 276569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 06:35:43 276576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44414|rtt_var:104|pto_duration:46414|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 276581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 276584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 276588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57600| [2025/12/14 06:35:43 276592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143348961|now:1765694143276576|interv:72385| [2025/12/14 06:35:43 276596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143348961|now:1765694143276576|interval:72385|pto_count:0|srtt:44414 [2025/12/14 06:35:43 276600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96772|inflight:57600| [2025/12/14 06:35:43 276604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 276609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:96772|conn:000055FCC8CB509C|stream_id:0|stream_offset:2433380| [2025/12/14 06:35:43 276613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 276617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143277617|now:1765694143276617|interv:1000| [2025/12/14 06:35:43 276622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 276629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 276635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143277617| [2025/12/14 06:35:43 276642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143277617| [2025/12/14 06:35:43 276648] [debug] |xqc_engine_wakeup_after|wakeup:1765694143277617|now:1765694143276647|diff:970| [2025/12/14 06:35:43 276654] [debug] |xqc_engine_main_logic|END|now:1765694143276388| [2025/12/14 06:35:43 276979] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143276978| [2025/12/14 06:35:43 276988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 276994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1105| [2025/12/14 06:35:43 276998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1106| [2025/12/14 06:35:43 277004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1106| [2025/12/14 06:35:43 277008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 277012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2352|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2353|path_largest_ack:2352| [2025/12/14 06:35:43 277017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2349407|prior_time:1765694143229030|is_app_limited:0|send_elapse:45972|ack_elapse:47948|ctl_first_sent_time:1765694143230578|lagest_ack_time:1765694143276978|curr_delivered:2405836| [2025/12/14 06:35:43 277026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143230578| [2025/12/14 06:35:43 277031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:382||sndq_packets_used_bytes:0|sndq_packets_free:84| [2025/12/14 06:35:43 277035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2353|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2353|path_largest_ack:2353| [2025/12/14 06:35:43 277040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2351807|prior_time:1765694143231006|is_app_limited:0|send_elapse:45865|ack_elapse:45972|ctl_first_sent_time:1765694143232459|lagest_ack_time:1765694143276978|curr_delivered:2407036| [2025/12/14 06:35:43 277044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143232459| [2025/12/14 06:35:43 277048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:381||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:43 277052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44414|rttvar:104|minrtt:30443|latest_rtt:44519|ack_delay:40| [2025/12/14 06:35:43 277056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44422|rttvar:94|minrtt:30443|latest_rtt:44519|ack_delay:40| [2025/12/14 06:35:43 277060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2353|lost_pn:2350|thresh:3| [2025/12/14 06:35:43 277064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 277068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44422|rtt_var:94|pto_duration:46422|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 277073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 277077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 277080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 277084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143348969|now:1765694143277068|interv:71901| [2025/12/14 06:35:43 277088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143348969|now:1765694143277068|interval:71901|pto_count:0|srtt:44422 [2025/12/14 06:35:43 277093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45865, ack_elapse 45972, delivered 55229|rate 1201361|lost 277| [2025/12/14 06:35:43 277097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201361) in round 49| [2025/12/14 06:35:43 277101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 277105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5016| [2025/12/14 06:35:43 277109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143232459|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 277114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96772|packet_lost:0|acked:2400|po_sent_time:1765694143232459|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 277121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96806|full_bw_reached:1|inflight:55200|srtt:44422|latest_rtt:44519|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 277127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1106|largest:1106|pns:2| [2025/12/14 06:35:43 277131] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1106|frame:ACK |recv_time:1765694143276978|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 277136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263276978|now:1765694143276978|interv:120000000| [2025/12/14 06:35:43 277140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263276978|now:1765694143276978|interv:120000000| [2025/12/14 06:35:43 277143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143277617|pq_index:0| [2025/12/14 06:35:43 277148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143276388| [2025/12/14 06:35:43 277152] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143277151| [2025/12/14 06:35:43 277156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143277155| [2025/12/14 06:35:43 277161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 277166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44422|min_srtt:44422|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 277171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55200|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2471364| [2025/12/14 06:35:43 277175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44422|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 277179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 277184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44422|min_srtt:44422|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 277188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55200|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2472551| [2025/12/14 06:35:43 277192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44422|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 277196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 277200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44422|min_srtt:44422|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 277204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2473738| [2025/12/14 06:35:43 277211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 277215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 277219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 277223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 277227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 277232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2433380| [2025/12/14 06:35:43 277236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 277239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 277243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143277617| [2025/12/14 06:35:43 277247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143277617| [2025/12/14 06:35:43 277251] [debug] |xqc_engine_wakeup_after|wakeup:1765694143277617|now:1765694143277251|diff:366| [2025/12/14 06:35:43 277255] [debug] |xqc_engine_main_logic|END|now:1765694143277155| [2025/12/14 06:35:43 277260] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143277260| [2025/12/14 06:35:43 277264] [debug] |xqc_engine_wakeup_after|wakeup:1765694143277617|now:1765694143277264|diff:353| [2025/12/14 06:35:43 277268] [debug] |xqc_engine_main_logic|END|now:1765694143277260| [2025/12/14 06:35:43 278334] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143278334| [2025/12/14 06:35:43 278344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143277617|pq_index:0| [2025/12/14 06:35:43 278348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143277155| [2025/12/14 06:35:43 278353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143278352| [2025/12/14 06:35:43 278358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143277617|now:1765694143278352| [2025/12/14 06:35:43 278362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143277617|now:1765694143278352| [2025/12/14 06:35:43 278366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 278370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 278375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44422|min_srtt:44422|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 278379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2473738| [2025/12/14 06:35:43 278383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 278387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 278395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 278400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 278404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 278408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2433380| [2025/12/14 06:35:43 278413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 278417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2400| [2025/12/14 06:35:43 278447] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2400|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143278425|stream_id:0|stream_offset:2433380| [2025/12/14 06:35:43 278453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 278458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 278462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44422|rtt_var:94|pto_duration:46422|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 278466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 278470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 278474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 278478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143350847|now:1765694143278462|interv:72385| [2025/12/14 06:35:43 278482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143350847|now:1765694143278462|interval:72385|pto_count:0|srtt:44422 [2025/12/14 06:35:43 278486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96806|inflight:56400| [2025/12/14 06:35:43 278491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 278495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2434567| [2025/12/14 06:35:43 278499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 278503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143279503|now:1765694143278503|interv:1000| [2025/12/14 06:35:43 278507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 278511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 278515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143279503| [2025/12/14 06:35:43 278519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143279503| [2025/12/14 06:35:43 278526] [debug] |xqc_engine_wakeup_after|wakeup:1765694143279503|now:1765694143278526|diff:977| [2025/12/14 06:35:43 278530] [debug] |xqc_engine_main_logic|END|now:1765694143278352| [2025/12/14 06:35:43 278979] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143278978| [2025/12/14 06:35:43 278990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 278996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1106| [2025/12/14 06:35:43 279000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1107| [2025/12/14 06:35:43 279005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1107| [2025/12/14 06:35:43 279010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 279014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2354|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2355|path_largest_ack:2354| [2025/12/14 06:35:43 279019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2351807|prior_time:1765694143231006|is_app_limited:0|send_elapse:45963|ack_elapse:47972|ctl_first_sent_time:1765694143232557|lagest_ack_time:1765694143278978|curr_delivered:2408236| [2025/12/14 06:35:43 279023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143232557| [2025/12/14 06:35:43 279028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:380||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/12/14 06:35:43 279032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2355|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2355|path_largest_ack:2355| [2025/12/14 06:35:43 279036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2354207|prior_time:1765694143233016|is_app_limited:0|send_elapse:45864|ack_elapse:45962|ctl_first_sent_time:1765694143234469|lagest_ack_time:1765694143278978|curr_delivered:2409436| [2025/12/14 06:35:43 279041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143234469| [2025/12/14 06:35:43 279045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:379||sndq_packets_used_bytes:0|sndq_packets_free:87| [2025/12/14 06:35:43 279049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44422|rttvar:94|minrtt:30443|latest_rtt:44509|ack_delay:40| [2025/12/14 06:35:43 279053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44428|rttvar:82|minrtt:30443|latest_rtt:44509|ack_delay:40| [2025/12/14 06:35:43 279057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2355|lost_pn:2352|thresh:3| [2025/12/14 06:35:43 279061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 279065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44428|rtt_var:82|pto_duration:46428|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 279069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 279073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 279077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:43 279086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143350853|now:1765694143279065|interv:71788| [2025/12/14 06:35:43 279089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143350853|now:1765694143279065|interval:71788|pto_count:0|srtt:44428 [2025/12/14 06:35:43 279094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45864, ack_elapse 45962, delivered 55229|rate 1201623|lost 277| [2025/12/14 06:35:43 279098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201623) in round 49| [2025/12/14 06:35:43 279102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 279106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5016| [2025/12/14 06:35:43 279110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96806|packet_lost:0|acked:2400|po_sent_time:1765694143234469|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 279115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96806|packet_lost:0|acked:2400|po_sent_time:1765694143234469|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 279119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96806|full_bw_reached:1|inflight:54000|srtt:44428|latest_rtt:44509|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 279125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1107|largest:1107|pns:2| [2025/12/14 06:35:43 279129] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1107|frame:ACK |recv_time:1765694143278978|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 279134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263278978|now:1765694143278978|interv:120000000| [2025/12/14 06:35:43 279138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263278978|now:1765694143278978|interv:120000000| [2025/12/14 06:35:43 279142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143279503|pq_index:0| [2025/12/14 06:35:43 279146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143278352| [2025/12/14 06:35:43 279150] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143279150| [2025/12/14 06:35:43 279155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143279154| [2025/12/14 06:35:43 279160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 279164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44428|min_srtt:44428|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 279169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54000|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2473738| [2025/12/14 06:35:43 279173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44428|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 279180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 279185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44428|min_srtt:44428|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 279189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54000|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2474925| [2025/12/14 06:35:43 279193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44428|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 279197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 279201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44428|min_srtt:44428|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 279205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2476112| [2025/12/14 06:35:43 279209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 279213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 279217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 279221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 279225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 279229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2434567| [2025/12/14 06:35:43 279233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 279237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 279241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143279503| [2025/12/14 06:35:43 279245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143279503| [2025/12/14 06:35:43 279249] [debug] |xqc_engine_wakeup_after|wakeup:1765694143279503|now:1765694143279249|diff:254| [2025/12/14 06:35:43 279253] [debug] |xqc_engine_main_logic|END|now:1765694143279154| [2025/12/14 06:35:43 279258] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143279258| [2025/12/14 06:35:43 279262] [debug] |xqc_engine_wakeup_after|wakeup:1765694143279503|now:1765694143279261|diff:242| [2025/12/14 06:35:43 279265] [debug] |xqc_engine_main_logic|END|now:1765694143279258| [2025/12/14 06:35:43 280331] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143280330| [2025/12/14 06:35:43 280342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143279503|pq_index:0| [2025/12/14 06:35:43 280346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143279154| [2025/12/14 06:35:43 280358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143280357| [2025/12/14 06:35:43 280363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143279503|now:1765694143280357| [2025/12/14 06:35:43 280367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143279503|now:1765694143280357| [2025/12/14 06:35:43 280371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 280375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 280380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44428|min_srtt:44428|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 280385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2476112| [2025/12/14 06:35:43 280389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 280393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 280397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 280401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 280406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 280410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2434567| [2025/12/14 06:35:43 280415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 280419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2401| [2025/12/14 06:35:43 280448] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2401|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765694143280427|stream_id:0|stream_offset:2434567| [2025/12/14 06:35:43 280454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 280458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 06:35:43 280463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44428|rtt_var:82|pto_duration:46428|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 280467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 280471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 280475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 280479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143352855|now:1765694143280462|interv:72393| [2025/12/14 06:35:43 280486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143352855|now:1765694143280462|interval:72393|pto_count:0|srtt:44428 [2025/12/14 06:35:43 280491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96806|inflight:55200| [2025/12/14 06:35:43 280496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 280500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2435754| [2025/12/14 06:35:43 280504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 280508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2402| [2025/12/14 06:35:43 280528] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2402|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143280514|stream_id:0|stream_offset:2435754| [2025/12/14 06:35:43 280533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 280537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 280541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44428|rtt_var:82|pto_duration:46428|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 280545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 280549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 280553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 280557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143352942|now:1765694143280541|interv:72401| [2025/12/14 06:35:43 280561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143352942|now:1765694143280541|interval:72401|pto_count:0|srtt:44428 [2025/12/14 06:35:43 280571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96806|inflight:56400| [2025/12/14 06:35:43 280575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 280579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2436941| [2025/12/14 06:35:43 280585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 280591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2403| [2025/12/14 06:35:43 280622] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2403|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765694143280601|stream_id:0|stream_offset:2436941| [2025/12/14 06:35:43 280631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 280643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 06:35:43 280650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44428|rtt_var:82|pto_duration:46428|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 280657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 280662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 280669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57600| [2025/12/14 06:35:43 280675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143353029|now:1765694143280649|interv:72380| [2025/12/14 06:35:43 280681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143353029|now:1765694143280649|interval:72380|pto_count:0|srtt:44428 [2025/12/14 06:35:43 280688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96806|inflight:57600| [2025/12/14 06:35:43 280696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 280702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2438128| [2025/12/14 06:35:43 280709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 280714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143281714|now:1765694143280714|interv:1000| [2025/12/14 06:35:43 280718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 280722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 280726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143281714| [2025/12/14 06:35:43 280730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143281714| [2025/12/14 06:35:43 280734] [debug] |xqc_engine_wakeup_after|wakeup:1765694143281714|now:1765694143280734|diff:980| [2025/12/14 06:35:43 280752] [debug] |xqc_engine_main_logic|END|now:1765694143280357| [2025/12/14 06:35:43 280974] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143280973| [2025/12/14 06:35:43 280979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 280985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1107| [2025/12/14 06:35:43 280989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1108| [2025/12/14 06:35:43 280995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1108| [2025/12/14 06:35:43 280999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 281004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2356|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2357|path_largest_ack:2356| [2025/12/14 06:35:43 281008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2354207|prior_time:1765694143233016|is_app_limited:0|send_elapse:45965|ack_elapse:47957|ctl_first_sent_time:1765694143234570|lagest_ack_time:1765694143280973|curr_delivered:2410636| [2025/12/14 06:35:43 281018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143234570| [2025/12/14 06:35:43 281022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:378||sndq_packets_used_bytes:0|sndq_packets_free:88| [2025/12/14 06:35:43 281027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2357|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2357|path_largest_ack:2357| [2025/12/14 06:35:43 281031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2356607|prior_time:1765694143235008|is_app_limited:0|send_elapse:45873|ack_elapse:45965|ctl_first_sent_time:1765694143236457|lagest_ack_time:1765694143280973|curr_delivered:2411836| [2025/12/14 06:35:43 281035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143236457| [2025/12/14 06:35:43 281039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:377||sndq_packets_used_bytes:0|sndq_packets_free:89| [2025/12/14 06:35:43 281043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44428|rttvar:82|minrtt:30443|latest_rtt:44516|ack_delay:32| [2025/12/14 06:35:43 281047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44435|rttvar:76|minrtt:30443|latest_rtt:44516|ack_delay:32| [2025/12/14 06:35:43 281052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2357|lost_pn:2354|thresh:3| [2025/12/14 06:35:43 281056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 281060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44435|rtt_var:76|pto_duration:46435|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 281064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 281068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 281072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 281076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143353036|now:1765694143281060|interv:71976| [2025/12/14 06:35:43 281080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143353036|now:1765694143281060|interval:71976|pto_count:0|srtt:44435 [2025/12/14 06:35:43 281084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45873, ack_elapse 45965, delivered 55229|rate 1201544|lost 277| [2025/12/14 06:35:43 281088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201544) in round 49| [2025/12/14 06:35:43 281092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 281096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5016| [2025/12/14 06:35:43 281100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96806|packet_lost:0|acked:2400|po_sent_time:1765694143236457|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 281105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96806|packet_lost:0|acked:2400|po_sent_time:1765694143236457|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 281112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96806|full_bw_reached:1|inflight:55200|srtt:44435|latest_rtt:44516|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 281118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1108|largest:1108|pns:2| [2025/12/14 06:35:43 281122] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1108|frame:ACK |recv_time:1765694143280973|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 281127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263280973|now:1765694143280973|interv:120000000| [2025/12/14 06:35:43 281131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263280973|now:1765694143280973|interv:120000000| [2025/12/14 06:35:43 281135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143281714|pq_index:0| [2025/12/14 06:35:43 281139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143280357| [2025/12/14 06:35:43 281143] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143281142| [2025/12/14 06:35:43 281147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143281146| [2025/12/14 06:35:43 281152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 281157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44435|min_srtt:44435|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 281161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55200|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2476112| [2025/12/14 06:35:43 281166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44435|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 281170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 281175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44435|min_srtt:44435|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 281179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55200|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2477299| [2025/12/14 06:35:43 281183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44435|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 281187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 281191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44435|min_srtt:44435|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 281195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2478486| [2025/12/14 06:35:43 281206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 281210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 281214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 281218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 281222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 281226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2438128| [2025/12/14 06:35:43 281230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 281234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 281238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143281714| [2025/12/14 06:35:43 281242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143281714| [2025/12/14 06:35:43 281246] [debug] |xqc_engine_wakeup_after|wakeup:1765694143281714|now:1765694143281246|diff:468| [2025/12/14 06:35:43 281250] [debug] |xqc_engine_main_logic|END|now:1765694143281146| [2025/12/14 06:35:43 281255] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143281255| [2025/12/14 06:35:43 281259] [debug] |xqc_engine_wakeup_after|wakeup:1765694143281714|now:1765694143281258|diff:456| [2025/12/14 06:35:43 281262] [debug] |xqc_engine_main_logic|END|now:1765694143281255| [2025/12/14 06:35:43 282330] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143282330| [2025/12/14 06:35:43 282339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143281714|pq_index:0| [2025/12/14 06:35:43 282343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143281146| [2025/12/14 06:35:43 282348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143282347| [2025/12/14 06:35:43 282353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694143282026|now:1765694143282347| [2025/12/14 06:35:43 282357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:43 282361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694143282026|now:1765694143282347| [2025/12/14 06:35:43 282365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:43 282369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143281714|now:1765694143282347| [2025/12/14 06:35:43 282373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143281714|now:1765694143282347| [2025/12/14 06:35:43 282376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 282381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 282385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:1108|ack_delay:25359|first_ack_range:32|largest_pkt_recv_time:1765694143257026| [2025/12/14 06:35:43 282394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:1108|low:1076|pkt_pns:2| [2025/12/14 06:35:43 282398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:1095|frame_largest_recv:1108| [2025/12/14 06:35:43 282402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:43 282407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44435|min_srtt:44435|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 282411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2478486| [2025/12/14 06:35:43 282415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 282419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 282423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 282427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 282432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:43 282436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:55200|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2438128| [2025/12/14 06:35:43 282440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 282445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2404| [2025/12/14 06:35:43 282475] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2404|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:55200|now:1765694143282453|stream_id:0|stream_offset:2438128| [2025/12/14 06:35:43 282480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2404|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 282485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 282490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44435|rtt_var:76|pto_duration:46435|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 282494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 282498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 282501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 282505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143354888|now:1765694143282489|interv:72399| [2025/12/14 06:35:43 282509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143354888|now:1765694143282489|interval:72399|pto_count:0|srtt:44435 [2025/12/14 06:35:43 282514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96806|inflight:56407| [2025/12/14 06:35:43 282522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 282526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2439315| [2025/12/14 06:35:43 282531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 282535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2405| [2025/12/14 06:35:43 282554] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2405|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143282541|stream_id:0|stream_offset:2439315| [2025/12/14 06:35:43 282559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 282563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 282567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44435|rtt_var:76|pto_duration:46435|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 282572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 282575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 282579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 282583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143354976|now:1765694143282567|interv:72409| [2025/12/14 06:35:43 282587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143354976|now:1765694143282567|interval:72409|pto_count:0|srtt:44435 [2025/12/14 06:35:43 282591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96806|inflight:57607| [2025/12/14 06:35:43 282595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 282600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2440502| [2025/12/14 06:35:43 282607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 282613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143283613|now:1765694143282613|interv:1000| [2025/12/14 06:35:43 282620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 282625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 282632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143283613| [2025/12/14 06:35:43 282638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143283613| [2025/12/14 06:35:43 282644] [debug] |xqc_engine_wakeup_after|wakeup:1765694143283613|now:1765694143282644|diff:969| [2025/12/14 06:35:43 282650] [debug] |xqc_engine_main_logic|END|now:1765694143282347| [2025/12/14 06:35:43 282950] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143282949| [2025/12/14 06:35:43 282965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 282971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1108| [2025/12/14 06:35:43 282975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1109| [2025/12/14 06:35:43 282981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1109| [2025/12/14 06:35:43 282985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 282990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2358|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2359|path_largest_ack:2358| [2025/12/14 06:35:43 282994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2356607|prior_time:1765694143235008|is_app_limited:0|send_elapse:45981|ack_elapse:47941|ctl_first_sent_time:1765694143236565|lagest_ack_time:1765694143282949|curr_delivered:2413036| [2025/12/14 06:35:43 282999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143236565| [2025/12/14 06:35:43 283004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:376||sndq_packets_used_bytes:0|sndq_packets_free:90| [2025/12/14 06:35:43 283008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2359|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2359|path_largest_ack:2359| [2025/12/14 06:35:43 283012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2359007|prior_time:1765694143236995|is_app_limited:0|send_elapse:45871|ack_elapse:45954|ctl_first_sent_time:1765694143238449|lagest_ack_time:1765694143282949|curr_delivered:2414236| [2025/12/14 06:35:43 283016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143238449| [2025/12/14 06:35:43 283020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:375||sndq_packets_used_bytes:0|sndq_packets_free:91| [2025/12/14 06:35:43 283024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44435|rttvar:76|minrtt:30443|latest_rtt:44500|ack_delay:40| [2025/12/14 06:35:43 283029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44438|rttvar:63|minrtt:30443|latest_rtt:44500|ack_delay:40| [2025/12/14 06:35:43 283033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2359|lost_pn:2356|thresh:3| [2025/12/14 06:35:43 283037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 283041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44438|rtt_var:63|pto_duration:46438|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 283045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 283049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 283053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 283057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143354979|now:1765694143283041|interv:71938| [2025/12/14 06:35:43 283061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143354979|now:1765694143283041|interval:71938|pto_count:0|srtt:44438 [2025/12/14 06:35:43 283068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45871, ack_elapse 45954, delivered 55229|rate 1201832|lost 277| [2025/12/14 06:35:43 283072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201832) in round 49| [2025/12/14 06:35:43 283077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 283081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5016| [2025/12/14 06:35:43 283085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96806|packet_lost:0|acked:2400|po_sent_time:1765694143238449|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 283089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96806|packet_lost:0|acked:2400|po_sent_time:1765694143238449|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 283094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96806|full_bw_reached:1|inflight:55207|srtt:44438|latest_rtt:44500|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 283099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1109|largest:1109|pns:2| [2025/12/14 06:35:43 283104] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1109|frame:ACK |recv_time:1765694143282949|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 283108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263282949|now:1765694143282949|interv:120000000| [2025/12/14 06:35:43 283112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263282949|now:1765694143282949|interv:120000000| [2025/12/14 06:35:43 283116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143283613|pq_index:0| [2025/12/14 06:35:43 283120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143282347| [2025/12/14 06:35:43 283124] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143283124| [2025/12/14 06:35:43 283129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143283128| [2025/12/14 06:35:43 283134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 283139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44438|min_srtt:44438|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 283143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2478486| [2025/12/14 06:35:43 283147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44438|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 283152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 283159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44438|min_srtt:44438|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 283163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2479673| [2025/12/14 06:35:43 283167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44438|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 283172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 283176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44438|min_srtt:44438|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 283180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2480860| [2025/12/14 06:35:43 283184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 283188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 283192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 283196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 283200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 283204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2440502| [2025/12/14 06:35:43 283208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 283212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 283216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143283613| [2025/12/14 06:35:43 283220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143283613| [2025/12/14 06:35:43 283224] [debug] |xqc_engine_wakeup_after|wakeup:1765694143283613|now:1765694143283224|diff:389| [2025/12/14 06:35:43 283228] [debug] |xqc_engine_main_logic|END|now:1765694143283128| [2025/12/14 06:35:43 283233] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143283233| [2025/12/14 06:35:43 283237] [debug] |xqc_engine_wakeup_after|wakeup:1765694143283613|now:1765694143283237|diff:376| [2025/12/14 06:35:43 283240] [debug] |xqc_engine_main_logic|END|now:1765694143283233| [2025/12/14 06:35:43 284309] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143284309| [2025/12/14 06:35:43 284320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143283613|pq_index:0| [2025/12/14 06:35:43 284325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143283128| [2025/12/14 06:35:43 284330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143284328| [2025/12/14 06:35:43 284339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143283613|now:1765694143284328| [2025/12/14 06:35:43 284344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143283613|now:1765694143284328| [2025/12/14 06:35:43 284348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 284352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 284357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44438|min_srtt:44438|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 284362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2480860| [2025/12/14 06:35:43 284366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 284370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 284374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 284378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 284383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 284387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2440502| [2025/12/14 06:35:43 284391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 284396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2406| [2025/12/14 06:35:43 284425] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2406|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143284404|stream_id:0|stream_offset:2440502| [2025/12/14 06:35:43 284430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 284435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 284439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44438|rtt_var:63|pto_duration:46438|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 284444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 284448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 284451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 284455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143356842|now:1765694143284439|interv:72403| [2025/12/14 06:35:43 284459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143356842|now:1765694143284439|interval:72403|pto_count:0|srtt:44438 [2025/12/14 06:35:43 284468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96806|inflight:56407| [2025/12/14 06:35:43 284472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 284476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2441689| [2025/12/14 06:35:43 284481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 284484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143285484|now:1765694143284484|interv:1000| [2025/12/14 06:35:43 284488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 284492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 284496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143285484| [2025/12/14 06:35:43 284500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143285484| [2025/12/14 06:35:43 284504] [debug] |xqc_engine_wakeup_after|wakeup:1765694143285484|now:1765694143284504|diff:980| [2025/12/14 06:35:43 284508] [debug] |xqc_engine_main_logic|END|now:1765694143284328| [2025/12/14 06:35:43 284949] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143284948| [2025/12/14 06:35:43 284959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 284965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1109| [2025/12/14 06:35:43 284969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1110| [2025/12/14 06:35:43 284975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1110| [2025/12/14 06:35:43 284979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 284984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2360|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2361|path_largest_ack:2360| [2025/12/14 06:35:43 284989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2359007|prior_time:1765694143236995|is_app_limited:0|send_elapse:45970|ack_elapse:47953|ctl_first_sent_time:1765694143238548|lagest_ack_time:1765694143284948|curr_delivered:2415436| [2025/12/14 06:35:43 284993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143238548| [2025/12/14 06:35:43 284998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:374||sndq_packets_used_bytes:0|sndq_packets_free:92| [2025/12/14 06:35:43 285002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2361|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2361|path_largest_ack:2361| [2025/12/14 06:35:43 285006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2361407|prior_time:1765694143239011|is_app_limited:0|send_elapse:45807|ack_elapse:45937|ctl_first_sent_time:1765694143240459|lagest_ack_time:1765694143284948|curr_delivered:2416636| [2025/12/14 06:35:43 285011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143240459| [2025/12/14 06:35:43 285015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:373||sndq_packets_used_bytes:0|sndq_packets_free:93| [2025/12/14 06:35:43 285024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44438|rttvar:63|minrtt:30443|latest_rtt:44489|ack_delay:40| [2025/12/14 06:35:43 285028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44440|rttvar:50|minrtt:30443|latest_rtt:44489|ack_delay:40| [2025/12/14 06:35:43 285032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2361|lost_pn:2358|thresh:3| [2025/12/14 06:35:43 285036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 285040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44440|rtt_var:50|pto_duration:46440|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 285045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 285048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 285052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:43 285056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143356844|now:1765694143285040|interv:71804| [2025/12/14 06:35:43 285060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143356844|now:1765694143285040|interval:71804|pto_count:0|srtt:44440 [2025/12/14 06:35:43 285065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45807, ack_elapse 45937, delivered 55229|rate 1202277|lost 277| [2025/12/14 06:35:43 285069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202277) in round 49| [2025/12/14 06:35:43 285073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 285077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5016| [2025/12/14 06:35:43 285081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96806|packet_lost:0|acked:2400|po_sent_time:1765694143240459|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 285085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96806|packet_lost:0|acked:2400|po_sent_time:1765694143240459|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 285090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96806|full_bw_reached:1|inflight:54007|srtt:44440|latest_rtt:44489|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 285096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1110|largest:1110|pns:2| [2025/12/14 06:35:43 285100] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1110|frame:ACK |recv_time:1765694143284948|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 285105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263284948|now:1765694143284948|interv:120000000| [2025/12/14 06:35:43 285109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263284948|now:1765694143284948|interv:120000000| [2025/12/14 06:35:43 285113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143285484|pq_index:0| [2025/12/14 06:35:43 285119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143284328| [2025/12/14 06:35:43 285123] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143285123| [2025/12/14 06:35:43 285128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143285127| [2025/12/14 06:35:43 285133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 285138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44440|min_srtt:44440|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 285142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54007|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2480860| [2025/12/14 06:35:43 285147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44440|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 285151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 285155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44440|min_srtt:44440|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 285159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54007|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2482047| [2025/12/14 06:35:43 285163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44440|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 285168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 285172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44440|min_srtt:44440|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 285176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2483234| [2025/12/14 06:35:43 285180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 285184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 285187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 285192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 285196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 285200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2441689| [2025/12/14 06:35:43 285204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 285211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 285215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143285484| [2025/12/14 06:35:43 285219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143285484| [2025/12/14 06:35:43 285222] [debug] |xqc_engine_wakeup_after|wakeup:1765694143285484|now:1765694143285222|diff:262| [2025/12/14 06:35:43 285227] [debug] |xqc_engine_main_logic|END|now:1765694143285127| [2025/12/14 06:35:43 285231] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143285231| [2025/12/14 06:35:43 285235] [debug] |xqc_engine_wakeup_after|wakeup:1765694143285484|now:1765694143285235|diff:249| [2025/12/14 06:35:43 285239] [debug] |xqc_engine_main_logic|END|now:1765694143285231| [2025/12/14 06:35:43 286311] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143286310| [2025/12/14 06:35:43 286322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143285484|pq_index:0| [2025/12/14 06:35:43 286326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143285127| [2025/12/14 06:35:43 286331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143286330| [2025/12/14 06:35:43 286336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143285484|now:1765694143286330| [2025/12/14 06:35:43 286341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143285484|now:1765694143286330| [2025/12/14 06:35:43 286344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 286349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 286354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44440|min_srtt:44440|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 286358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2483234| [2025/12/14 06:35:43 286363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 286367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 286370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 286375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 286379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 286384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2441689| [2025/12/14 06:35:43 286388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 286392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2407| [2025/12/14 06:35:43 286423] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2407|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765694143286401|stream_id:0|stream_offset:2441689| [2025/12/14 06:35:43 286435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 286440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 06:35:43 286444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44440|rtt_var:50|pto_duration:46440|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 286448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 286452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 286456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 286460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143358841|now:1765694143286444|interv:72397| [2025/12/14 06:35:43 286464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143358841|now:1765694143286444|interval:72397|pto_count:0|srtt:44440 [2025/12/14 06:35:43 286468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96806|inflight:55207| [2025/12/14 06:35:43 286473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 286477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2442876| [2025/12/14 06:35:43 286481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 286485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2408| [2025/12/14 06:35:43 286505] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2408|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143286492|stream_id:0|stream_offset:2442876| [2025/12/14 06:35:43 286510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 286515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 286519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44440|rtt_var:50|pto_duration:46440|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 286523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 286527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 286531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 286535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143358932|now:1765694143286519|interv:72413| [2025/12/14 06:35:43 286538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143358932|now:1765694143286519|interval:72413|pto_count:0|srtt:44440 [2025/12/14 06:35:43 286546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96806|inflight:56407| [2025/12/14 06:35:43 286550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 286554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2444063| [2025/12/14 06:35:43 286559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 286563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2409| [2025/12/14 06:35:43 286581] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2409|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143286568|stream_id:0|stream_offset:2444063| [2025/12/14 06:35:43 286586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 286590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 286594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44440|rtt_var:50|pto_duration:46440|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 286598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 286602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 286606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 286609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143359008|now:1765694143286594|interv:72414| [2025/12/14 06:35:43 286613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143359008|now:1765694143286594|interval:72414|pto_count:0|srtt:44440 [2025/12/14 06:35:43 286618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96806|inflight:57607| [2025/12/14 06:35:43 286622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 286626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2445250| [2025/12/14 06:35:43 286630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 286634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143287634|now:1765694143286634|interv:1000| [2025/12/14 06:35:43 286641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 286646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 286652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143287634| [2025/12/14 06:35:43 286659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143287634| [2025/12/14 06:35:43 286665] [debug] |xqc_engine_wakeup_after|wakeup:1765694143287634|now:1765694143286665|diff:969| [2025/12/14 06:35:43 286671] [debug] |xqc_engine_main_logic|END|now:1765694143286330| [2025/12/14 06:35:43 286939] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143286938| [2025/12/14 06:35:43 286950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 286956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1110| [2025/12/14 06:35:43 286960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1111| [2025/12/14 06:35:43 286966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1111| [2025/12/14 06:35:43 286970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 286975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2362|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2363|path_largest_ack:2362| [2025/12/14 06:35:43 286979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2361407|prior_time:1765694143239011|is_app_limited:0|send_elapse:45904|ack_elapse:47927|ctl_first_sent_time:1765694143240556|lagest_ack_time:1765694143286938|curr_delivered:2417836| [2025/12/14 06:35:43 286984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143240556| [2025/12/14 06:35:43 286989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:372||sndq_packets_used_bytes:0|sndq_packets_free:94| [2025/12/14 06:35:43 286993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2363|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2363|path_largest_ack:2363| [2025/12/14 06:35:43 286997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2363807|prior_time:1765694143240985|is_app_limited:0|send_elapse:45869|ack_elapse:45953|ctl_first_sent_time:1765694143242435|lagest_ack_time:1765694143286938|curr_delivered:2419036| [2025/12/14 06:35:43 287002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143242435| [2025/12/14 06:35:43 287005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:371||sndq_packets_used_bytes:0|sndq_packets_free:95| [2025/12/14 06:35:43 287009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44440|rttvar:50|minrtt:30443|latest_rtt:44503|ack_delay:40| [2025/12/14 06:35:43 287014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44442|rttvar:43|minrtt:30443|latest_rtt:44503|ack_delay:40| [2025/12/14 06:35:43 287018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2363|lost_pn:2360|thresh:3| [2025/12/14 06:35:43 287022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 287026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44442|rtt_var:43|pto_duration:46442|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 287030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 287034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 287038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 287042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143359010|now:1765694143287026|interv:71984| [2025/12/14 06:35:43 287051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143359010|now:1765694143287026|interval:71984|pto_count:0|srtt:44442 [2025/12/14 06:35:43 287055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45869, ack_elapse 45953, delivered 55229|rate 1201858|lost 277| [2025/12/14 06:35:43 287060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201858) in round 49| [2025/12/14 06:35:43 287064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 287068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5016| [2025/12/14 06:35:43 287072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96806|packet_lost:0|acked:2400|po_sent_time:1765694143242435|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 287076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96806|packet_lost:0|acked:2400|po_sent_time:1765694143242435|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 287081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96806|full_bw_reached:1|inflight:55207|srtt:44442|latest_rtt:44503|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 287087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1111|largest:1111|pns:2| [2025/12/14 06:35:43 287091] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1111|frame:ACK |recv_time:1765694143286938|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 287096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263286938|now:1765694143286938|interv:120000000| [2025/12/14 06:35:43 287100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263286938|now:1765694143286938|interv:120000000| [2025/12/14 06:35:43 287103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143287634|pq_index:0| [2025/12/14 06:35:43 287108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143286330| [2025/12/14 06:35:43 287112] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143287112| [2025/12/14 06:35:43 287116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143287115| [2025/12/14 06:35:43 287122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 287126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44442|min_srtt:44442|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 287131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2483234| [2025/12/14 06:35:43 287135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44442|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 287142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 287147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44442|min_srtt:44442|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 287151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2484421| [2025/12/14 06:35:43 287155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44442|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 287159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 287163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44442|min_srtt:44442|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 287167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2485608| [2025/12/14 06:35:43 287171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 287175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 287179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 287183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 287188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 287192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2445250| [2025/12/14 06:35:43 287196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 287200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 287203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143287634| [2025/12/14 06:35:43 287207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143287634| [2025/12/14 06:35:43 287211] [debug] |xqc_engine_wakeup_after|wakeup:1765694143287634|now:1765694143287211|diff:423| [2025/12/14 06:35:43 287215] [debug] |xqc_engine_main_logic|END|now:1765694143287115| [2025/12/14 06:35:43 287220] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143287220| [2025/12/14 06:35:43 287224] [debug] |xqc_engine_wakeup_after|wakeup:1765694143287634|now:1765694143287224|diff:410| [2025/12/14 06:35:43 287228] [debug] |xqc_engine_main_logic|END|now:1765694143287220| [2025/12/14 06:35:43 288294] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143288294| [2025/12/14 06:35:43 288303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143287634|pq_index:0| [2025/12/14 06:35:43 288307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143287115| [2025/12/14 06:35:43 288312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143288311| [2025/12/14 06:35:43 288321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143287634|now:1765694143288311| [2025/12/14 06:35:43 288326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143287634|now:1765694143288311| [2025/12/14 06:35:43 288330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 288334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 288339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44442|min_srtt:44442|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 288343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2485608| [2025/12/14 06:35:43 288347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 288351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 288355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 288359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 288364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 288368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2445250| [2025/12/14 06:35:43 288372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 288376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2410| [2025/12/14 06:35:43 288406] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2410|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143288384|stream_id:0|stream_offset:2445250| [2025/12/14 06:35:43 288411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 288416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 288420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44442|rtt_var:43|pto_duration:46442|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 288425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 288429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 288432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 288436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143360826|now:1765694143288420|interv:72406| [2025/12/14 06:35:43 288440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143360826|now:1765694143288420|interval:72406|pto_count:0|srtt:44442 [2025/12/14 06:35:43 288448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96806|inflight:56407| [2025/12/14 06:35:43 288453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 288457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2446437| [2025/12/14 06:35:43 288462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 288465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143289465|now:1765694143288465|interv:1000| [2025/12/14 06:35:43 288469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 288473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 288477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143289465| [2025/12/14 06:35:43 288481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143289465| [2025/12/14 06:35:43 288485] [debug] |xqc_engine_wakeup_after|wakeup:1765694143289465|now:1765694143288485|diff:980| [2025/12/14 06:35:43 288489] [debug] |xqc_engine_main_logic|END|now:1765694143288311| [2025/12/14 06:35:43 288926] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143288925| [2025/12/14 06:35:43 288936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 288942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1111| [2025/12/14 06:35:43 288946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1112| [2025/12/14 06:35:43 288951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1112| [2025/12/14 06:35:43 288955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 288960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2364|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2365|path_largest_ack:2364| [2025/12/14 06:35:43 288965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2363807|prior_time:1765694143240985|is_app_limited:0|send_elapse:45967|ack_elapse:47940|ctl_first_sent_time:1765694143242533|lagest_ack_time:1765694143288925|curr_delivered:2420236| [2025/12/14 06:35:43 288969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143242533| [2025/12/14 06:35:43 288974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:370||sndq_packets_used_bytes:0|sndq_packets_free:96| [2025/12/14 06:35:43 288978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2365|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2365|path_largest_ack:2365| [2025/12/14 06:35:43 288983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2366207|prior_time:1765694143242963|is_app_limited:0|send_elapse:45795|ack_elapse:45962|ctl_first_sent_time:1765694143244418|lagest_ack_time:1765694143288925|curr_delivered:2421436| [2025/12/14 06:35:43 288987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143244418| [2025/12/14 06:35:43 288991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:369||sndq_packets_used_bytes:0|sndq_packets_free:97| [2025/12/14 06:35:43 289000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44442|rttvar:43|minrtt:30443|latest_rtt:44507|ack_delay:40| [2025/12/14 06:35:43 289004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44445|rttvar:39|minrtt:30443|latest_rtt:44507|ack_delay:40| [2025/12/14 06:35:43 289008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2365|lost_pn:2362|thresh:3| [2025/12/14 06:35:43 289012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 289016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44445|rtt_var:39|pto_duration:46445|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 289021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 289024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 289028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:43 289032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143360829|now:1765694143289016|interv:71813| [2025/12/14 06:35:43 289036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143360829|now:1765694143289016|interval:71813|pto_count:0|srtt:44445 [2025/12/14 06:35:43 289040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45795, ack_elapse 45962, delivered 55229|rate 1201623|lost 277| [2025/12/14 06:35:43 289045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201623) in round 49| [2025/12/14 06:35:43 289049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 289053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5016| [2025/12/14 06:35:43 289057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96806|packet_lost:0|acked:2400|po_sent_time:1765694143244418|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 289061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96806|packet_lost:0|acked:2400|po_sent_time:1765694143244418|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 289066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96806|full_bw_reached:1|inflight:54007|srtt:44445|latest_rtt:44507|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 289072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1112|largest:1112|pns:2| [2025/12/14 06:35:43 289076] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1112|frame:ACK |recv_time:1765694143288925|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 289081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263288925|now:1765694143288925|interv:120000000| [2025/12/14 06:35:43 289085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263288925|now:1765694143288925|interv:120000000| [2025/12/14 06:35:43 289091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143289465|pq_index:0| [2025/12/14 06:35:43 289095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143288311| [2025/12/14 06:35:43 289099] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143289099| [2025/12/14 06:35:43 289104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143289103| [2025/12/14 06:35:43 289109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 289114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44445|min_srtt:44445|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 289118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54007|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2485608| [2025/12/14 06:35:43 289123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44445|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 289127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 289131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44445|min_srtt:44445|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 289135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54007|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2486795| [2025/12/14 06:35:43 289140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44445|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 289144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 289148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44445|min_srtt:44445|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 289152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2487982| [2025/12/14 06:35:43 289156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 289160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 289164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 289168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 289172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 289176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2446437| [2025/12/14 06:35:43 289183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 289187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 289191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143289465| [2025/12/14 06:35:43 289195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143289465| [2025/12/14 06:35:43 289198] [debug] |xqc_engine_wakeup_after|wakeup:1765694143289465|now:1765694143289198|diff:267| [2025/12/14 06:35:43 289203] [debug] |xqc_engine_main_logic|END|now:1765694143289103| [2025/12/14 06:35:43 289208] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143289208| [2025/12/14 06:35:43 289211] [debug] |xqc_engine_wakeup_after|wakeup:1765694143289465|now:1765694143289211|diff:254| [2025/12/14 06:35:43 289215] [debug] |xqc_engine_main_logic|END|now:1765694143289208| [2025/12/14 06:35:43 290282] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143290282| [2025/12/14 06:35:43 290293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143289465|pq_index:0| [2025/12/14 06:35:43 290297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143289103| [2025/12/14 06:35:43 290302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143290301| [2025/12/14 06:35:43 290307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143289465|now:1765694143290301| [2025/12/14 06:35:43 290311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143289465|now:1765694143290301| [2025/12/14 06:35:43 290315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 290319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 290324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44445|min_srtt:44445|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 290329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2487982| [2025/12/14 06:35:43 290333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 290337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 290341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 290345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 290350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 290354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2446437| [2025/12/14 06:35:43 290358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 290363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2411| [2025/12/14 06:35:43 290391] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2411|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765694143290371|stream_id:0|stream_offset:2446437| [2025/12/14 06:35:43 290402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 290406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 06:35:43 290411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44445|rtt_var:39|pto_duration:46445|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 290415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 290419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 290423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 290427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143362816|now:1765694143290410|interv:72406| [2025/12/14 06:35:43 290431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143362816|now:1765694143290410|interval:72406|pto_count:0|srtt:44445 [2025/12/14 06:35:43 290435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96806|inflight:55207| [2025/12/14 06:35:43 290440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 290444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2447624| [2025/12/14 06:35:43 290448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 290452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2412| [2025/12/14 06:35:43 290472] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2412|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143290458|stream_id:0|stream_offset:2447624| [2025/12/14 06:35:43 290477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 290482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 290486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44445|rtt_var:39|pto_duration:46445|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 290490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 290494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 290497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 290501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143362903|now:1765694143290486|interv:72417| [2025/12/14 06:35:43 290505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143362903|now:1765694143290486|interval:72417|pto_count:0|srtt:44445 [2025/12/14 06:35:43 290513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96806|inflight:56407| [2025/12/14 06:35:43 290517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 290521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2448811| [2025/12/14 06:35:43 290525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 290529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2413| [2025/12/14 06:35:43 290547] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2413|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143290535|stream_id:0|stream_offset:2448811| [2025/12/14 06:35:43 290552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 290557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 290561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44445|rtt_var:39|pto_duration:46445|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 290565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 290569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 290572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 290576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143362980|now:1765694143290560|interv:72420| [2025/12/14 06:35:43 290580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143362980|now:1765694143290560|interval:72420|pto_count:0|srtt:44445 [2025/12/14 06:35:43 290584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96806|inflight:57607| [2025/12/14 06:35:43 290588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 290592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96806|conn:000055FCC8CB509C|stream_id:0|stream_offset:2449998| [2025/12/14 06:35:43 290597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 290600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143291600|now:1765694143290600|interv:1000| [2025/12/14 06:35:43 290604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 290608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 290613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143291600| [2025/12/14 06:35:43 290620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143291600| [2025/12/14 06:35:43 290626] [debug] |xqc_engine_wakeup_after|wakeup:1765694143291600|now:1765694143290626|diff:974| [2025/12/14 06:35:43 290638] [debug] |xqc_engine_main_logic|END|now:1765694143290301| [2025/12/14 06:35:43 290894] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143290893| [2025/12/14 06:35:43 290903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 290909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1112| [2025/12/14 06:35:43 290913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1113| [2025/12/14 06:35:43 290918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1113| [2025/12/14 06:35:43 290922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 290927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2366|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2367|path_largest_ack:2366| [2025/12/14 06:35:43 290932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2366207|prior_time:1765694143242963|is_app_limited:0|send_elapse:45898|ack_elapse:47930|ctl_first_sent_time:1765694143244521|lagest_ack_time:1765694143290893|curr_delivered:2422636| [2025/12/14 06:35:43 290936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143244521| [2025/12/14 06:35:43 290941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:368||sndq_packets_used_bytes:0|sndq_packets_free:98| [2025/12/14 06:35:43 290945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2367|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2367|path_largest_ack:2367| [2025/12/14 06:35:43 290949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2368607|prior_time:1765694143244977|is_app_limited:0|send_elapse:45877|ack_elapse:45916|ctl_first_sent_time:1765694143246433|lagest_ack_time:1765694143290893|curr_delivered:2423836| [2025/12/14 06:35:43 290954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143246433| [2025/12/14 06:35:43 290958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:367||sndq_packets_used_bytes:0|sndq_packets_free:99| [2025/12/14 06:35:43 290962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44445|rttvar:39|minrtt:30443|latest_rtt:44460|ack_delay:32| [2025/12/14 06:35:43 290966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44443|rttvar:34|minrtt:30443|latest_rtt:44460|ack_delay:32| [2025/12/14 06:35:43 290970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2367|lost_pn:2364|thresh:3| [2025/12/14 06:35:43 290974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 290978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44443|rtt_var:34|pto_duration:46443|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 290982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 290986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 290990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 290998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143362978|now:1765694143290978|interv:72000| [2025/12/14 06:35:43 291002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143362978|now:1765694143290978|interval:72000|pto_count:0|srtt:44443 [2025/12/14 06:35:43 291007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45877, ack_elapse 45916, delivered 55229|rate 1202826|lost 277| [2025/12/14 06:35:43 291011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202826) in round 49| [2025/12/14 06:35:43 291015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 291020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5050| [2025/12/14 06:35:43 291023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96806|packet_lost:0|acked:2400|po_sent_time:1765694143246433|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 291028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96806|packet_lost:0|acked:2400|po_sent_time:1765694143246433|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 291032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96840|full_bw_reached:1|inflight:55207|srtt:44443|latest_rtt:44460|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 291038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1113|largest:1113|pns:2| [2025/12/14 06:35:43 291043] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1113|frame:ACK |recv_time:1765694143290893|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 291047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263290893|now:1765694143290893|interv:120000000| [2025/12/14 06:35:43 291051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263290893|now:1765694143290893|interv:120000000| [2025/12/14 06:35:43 291055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143291600|pq_index:0| [2025/12/14 06:35:43 291059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143290301| [2025/12/14 06:35:43 291063] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143291063| [2025/12/14 06:35:43 291068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143291067| [2025/12/14 06:35:43 291073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 291077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44443|min_srtt:44443|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 291082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2487982| [2025/12/14 06:35:43 291086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44443|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 291094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 291098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44443|min_srtt:44443|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 291102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2489169| [2025/12/14 06:35:43 291106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44443|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 291111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 291115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44443|min_srtt:44443|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 291119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2490356| [2025/12/14 06:35:43 291123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 291127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 291131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 291135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 291139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 291143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2449998| [2025/12/14 06:35:43 291147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 291151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 291155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143291600| [2025/12/14 06:35:43 291159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143291600| [2025/12/14 06:35:43 291163] [debug] |xqc_engine_wakeup_after|wakeup:1765694143291600|now:1765694143291163|diff:437| [2025/12/14 06:35:43 291167] [debug] |xqc_engine_main_logic|END|now:1765694143291067| [2025/12/14 06:35:43 291172] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143291172| [2025/12/14 06:35:43 291175] [debug] |xqc_engine_wakeup_after|wakeup:1765694143291600|now:1765694143291175|diff:425| [2025/12/14 06:35:43 291179] [debug] |xqc_engine_main_logic|END|now:1765694143291172| [2025/12/14 06:35:43 292247] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143292247| [2025/12/14 06:35:43 292259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143291600|pq_index:0| [2025/12/14 06:35:43 292263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143291067| [2025/12/14 06:35:43 292268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143292267| [2025/12/14 06:35:43 292278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143291600|now:1765694143292267| [2025/12/14 06:35:43 292283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143291600|now:1765694143292267| [2025/12/14 06:35:43 292287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 292291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 292296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44443|min_srtt:44443|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 292301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2490356| [2025/12/14 06:35:43 292305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 292309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 292313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 292317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 292322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 292326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2449998| [2025/12/14 06:35:43 292330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 292335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2414| [2025/12/14 06:35:43 292364] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2414|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143292343|stream_id:0|stream_offset:2449998| [2025/12/14 06:35:43 292370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 292375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 292379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44443|rtt_var:34|pto_duration:46443|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 292383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 292387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 292391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 292394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143364786|now:1765694143292379|interv:72407| [2025/12/14 06:35:43 292398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143364786|now:1765694143292379|interval:72407|pto_count:0|srtt:44443 [2025/12/14 06:35:43 292407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96840|inflight:56407| [2025/12/14 06:35:43 292412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 292416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2451185| [2025/12/14 06:35:43 292420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 292424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143293423|now:1765694143292423|interv:1000| [2025/12/14 06:35:43 292427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 292431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 292435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143293423| [2025/12/14 06:35:43 292439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143293423| [2025/12/14 06:35:43 292443] [debug] |xqc_engine_wakeup_after|wakeup:1765694143293423|now:1765694143292443|diff:980| [2025/12/14 06:35:43 292447] [debug] |xqc_engine_main_logic|END|now:1765694143292267| [2025/12/14 06:35:43 292905] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143292904| [2025/12/14 06:35:43 292915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 292921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1113| [2025/12/14 06:35:43 292925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1114| [2025/12/14 06:35:43 292931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1114| [2025/12/14 06:35:43 292935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 292939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2368|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2369|path_largest_ack:2368| [2025/12/14 06:35:43 292944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2368607|prior_time:1765694143244977|is_app_limited:0|send_elapse:45980|ack_elapse:47927|ctl_first_sent_time:1765694143246536|lagest_ack_time:1765694143292904|curr_delivered:2425036| [2025/12/14 06:35:43 292948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143246536| [2025/12/14 06:35:43 292953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:366||sndq_packets_used_bytes:0|sndq_packets_free:100| [2025/12/14 06:35:43 292957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2369|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2369|path_largest_ack:2369| [2025/12/14 06:35:43 292961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2371007|prior_time:1765694143246969|is_app_limited:0|send_elapse:45860|ack_elapse:45935|ctl_first_sent_time:1765694143248419|lagest_ack_time:1765694143292904|curr_delivered:2426236| [2025/12/14 06:35:43 292966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143248419| [2025/12/14 06:35:43 292975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:365||sndq_packets_used_bytes:0|sndq_packets_free:101| [2025/12/14 06:35:43 292979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44443|rttvar:34|minrtt:30443|latest_rtt:44485|ack_delay:40| [2025/12/14 06:35:43 292983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44443|rttvar:26|minrtt:30443|latest_rtt:44485|ack_delay:40| [2025/12/14 06:35:43 292987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2369|lost_pn:2366|thresh:3| [2025/12/14 06:35:43 292991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 292995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44443|rtt_var:26|pto_duration:46443|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 292999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 293003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 293007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:43 293011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143364786|now:1765694143292995|interv:71791| [2025/12/14 06:35:43 293015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143364786|now:1765694143292995|interval:71791|pto_count:0|srtt:44443 [2025/12/14 06:35:43 293019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45860, ack_elapse 45935, delivered 55229|rate 1202329|lost 277| [2025/12/14 06:35:43 293023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202329) in round 49| [2025/12/14 06:35:43 293027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 293032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5050| [2025/12/14 06:35:43 293035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96840|packet_lost:0|acked:2400|po_sent_time:1765694143248419|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 293040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96840|packet_lost:0|acked:2400|po_sent_time:1765694143248419|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 293044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96840|full_bw_reached:1|inflight:54007|srtt:44443|latest_rtt:44485|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 293050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1114|largest:1114|pns:2| [2025/12/14 06:35:43 293054] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1114|frame:ACK |recv_time:1765694143292904|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 293059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263292904|now:1765694143292904|interv:120000000| [2025/12/14 06:35:43 293065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263292904|now:1765694143292904|interv:120000000| [2025/12/14 06:35:43 293069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143293423|pq_index:0| [2025/12/14 06:35:43 293073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143292267| [2025/12/14 06:35:43 293077] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143293077| [2025/12/14 06:35:43 293082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143293081| [2025/12/14 06:35:43 293087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 293092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44443|min_srtt:44443|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 293096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54007|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2490356| [2025/12/14 06:35:43 293100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44443|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 293105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 293109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44443|min_srtt:44443|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 293113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54007|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2491543| [2025/12/14 06:35:43 293117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44443|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 293121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 293125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44443|min_srtt:44443|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 293129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2492730| [2025/12/14 06:35:43 293134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 293137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 293141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 293145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 293150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 293154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2451185| [2025/12/14 06:35:43 293165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 293168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 293172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143293423| [2025/12/14 06:35:43 293176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143293423| [2025/12/14 06:35:43 293181] [debug] |xqc_engine_wakeup_after|wakeup:1765694143293423|now:1765694143293181|diff:242| [2025/12/14 06:35:43 293185] [debug] |xqc_engine_main_logic|END|now:1765694143293081| [2025/12/14 06:35:43 293190] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143293190| [2025/12/14 06:35:43 293193] [debug] |xqc_engine_wakeup_after|wakeup:1765694143293423|now:1765694143293193|diff:230| [2025/12/14 06:35:43 293197] [debug] |xqc_engine_main_logic|END|now:1765694143293190| [2025/12/14 06:35:43 294263] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143294263| [2025/12/14 06:35:43 294274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143293423|pq_index:0| [2025/12/14 06:35:43 294278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143293081| [2025/12/14 06:35:43 294283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143294282| [2025/12/14 06:35:43 294288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143293423|now:1765694143294282| [2025/12/14 06:35:43 294292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143293423|now:1765694143294282| [2025/12/14 06:35:43 294296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 294300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 294305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44443|min_srtt:44443|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 294310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2492730| [2025/12/14 06:35:43 294314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 294318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 294321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 294326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 294330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 294334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2451185| [2025/12/14 06:35:43 294339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 294343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2415| [2025/12/14 06:35:43 294378] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2415|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765694143294357|stream_id:0|stream_offset:2451185| [2025/12/14 06:35:43 294384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 294389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 06:35:43 294393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44443|rtt_var:26|pto_duration:46443|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 294397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 294401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 294405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 294409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143366800|now:1765694143294393|interv:72407| [2025/12/14 06:35:43 294413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143366800|now:1765694143294393|interval:72407|pto_count:0|srtt:44443 [2025/12/14 06:35:43 294417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96840|inflight:55207| [2025/12/14 06:35:43 294422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 294426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2452372| [2025/12/14 06:35:43 294430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 294434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2416| [2025/12/14 06:35:43 294452] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2416|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143294440|stream_id:0|stream_offset:2452372| [2025/12/14 06:35:43 294458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 294462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 294466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44443|rtt_var:26|pto_duration:46443|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 294470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 294474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 294478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 294481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143366883|now:1765694143294466|interv:72417| [2025/12/14 06:35:43 294489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143366883|now:1765694143294466|interval:72417|pto_count:0|srtt:44443 [2025/12/14 06:35:43 294493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96840|inflight:56407| [2025/12/14 06:35:43 294498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 294502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2453559| [2025/12/14 06:35:43 294506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 294510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2417| [2025/12/14 06:35:43 294533] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2417|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143294516|stream_id:0|stream_offset:2453559| [2025/12/14 06:35:43 294539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 294543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 294547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44443|rtt_var:26|pto_duration:46443|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 294551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 294555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 294558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 294562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143366959|now:1765694143294547|interv:72412| [2025/12/14 06:35:43 294566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143366959|now:1765694143294547|interval:72412|pto_count:0|srtt:44443 [2025/12/14 06:35:43 294570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96840|inflight:57607| [2025/12/14 06:35:43 294574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 294580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2454746| [2025/12/14 06:35:43 294587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 294593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143295592|now:1765694143294592|interv:1000| [2025/12/14 06:35:43 294599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 294605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 294611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143295592| [2025/12/14 06:35:43 294618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143295592| [2025/12/14 06:35:43 294632] [debug] |xqc_engine_wakeup_after|wakeup:1765694143295592|now:1765694143294632|diff:960| [2025/12/14 06:35:43 294638] [debug] |xqc_engine_main_logic|END|now:1765694143294282| [2025/12/14 06:35:43 294911] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143294910| [2025/12/14 06:35:43 294920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 294926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1114| [2025/12/14 06:35:43 294930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1115| [2025/12/14 06:35:43 294936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1115| [2025/12/14 06:35:43 294940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 294945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2370|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2371|path_largest_ack:2370| [2025/12/14 06:35:43 294949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2371007|prior_time:1765694143246969|is_app_limited:0|send_elapse:45966|ack_elapse:47941|ctl_first_sent_time:1765694143248525|lagest_ack_time:1765694143294910|curr_delivered:2427436| [2025/12/14 06:35:43 294954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143248525| [2025/12/14 06:35:43 294958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:102| [2025/12/14 06:35:43 294963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2371|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2371|path_largest_ack:2371| [2025/12/14 06:35:43 294967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2373407|prior_time:1765694143248999|is_app_limited:0|send_elapse:45870|ack_elapse:45911|ctl_first_sent_time:1765694143250447|lagest_ack_time:1765694143294910|curr_delivered:2428636| [2025/12/14 06:35:43 294971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143250447| [2025/12/14 06:35:43 294975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:363||sndq_packets_used_bytes:0|sndq_packets_free:103| [2025/12/14 06:35:43 294979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44443|rttvar:26|minrtt:30443|latest_rtt:44463|ack_delay:40| [2025/12/14 06:35:43 294983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44440|rttvar:25|minrtt:30443|latest_rtt:44463|ack_delay:40| [2025/12/14 06:35:43 294987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2371|lost_pn:2368|thresh:3| [2025/12/14 06:35:43 294991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 294995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44440|rtt_var:25|pto_duration:46440|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 295000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 295003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 295007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 295016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143366956|now:1765694143294995|interv:71961| [2025/12/14 06:35:43 295020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143366956|now:1765694143294995|interval:71961|pto_count:0|srtt:44440 [2025/12/14 06:35:43 295024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45870, ack_elapse 45911, delivered 55229|rate 1202957|lost 277| [2025/12/14 06:35:43 295029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202957) in round 49| [2025/12/14 06:35:43 295033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 295037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5050| [2025/12/14 06:35:43 295040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96840|packet_lost:0|acked:2400|po_sent_time:1765694143250447|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 295045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96840|packet_lost:0|acked:2400|po_sent_time:1765694143250447|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 295049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206076|bw:1206076|cwnd:96840|full_bw_reached:1|inflight:55207|srtt:44440|latest_rtt:44463|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 295054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:43 295059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694143319910|now:1765694143294910|interv:25000| [2025/12/14 06:35:43 295064] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143294910|max_ack_delay:25000| [2025/12/14 06:35:43 295068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1115|largest:1115|pns:2| [2025/12/14 06:35:43 295073] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1115|frame:PING ACK |recv_time:1765694143294910|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 295077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263294910|now:1765694143294910|interv:120000000| [2025/12/14 06:35:43 295081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263294910|now:1765694143294910|interv:120000000| [2025/12/14 06:35:43 295085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143295592|pq_index:0| [2025/12/14 06:35:43 295089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143294282| [2025/12/14 06:35:43 295093] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143295093| [2025/12/14 06:35:43 295098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143295097| [2025/12/14 06:35:43 295105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 295110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44440|min_srtt:44440|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 295115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2492730| [2025/12/14 06:35:43 295119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44440|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 295123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 295128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44440|min_srtt:44440|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 295132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2493917| [2025/12/14 06:35:43 295136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44440|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 295140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 295144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44440|min_srtt:44440|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 295148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2495104| [2025/12/14 06:35:43 295152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 295156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 295160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 295164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 295168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 295172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2454746| [2025/12/14 06:35:43 295177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 295180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 295184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143295592| [2025/12/14 06:35:43 295188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143295592| [2025/12/14 06:35:43 295192] [debug] |xqc_engine_wakeup_after|wakeup:1765694143295592|now:1765694143295192|diff:400| [2025/12/14 06:35:43 295196] [debug] |xqc_engine_main_logic|END|now:1765694143295097| [2025/12/14 06:35:43 295204] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143295203| [2025/12/14 06:35:43 295207] [debug] |xqc_engine_wakeup_after|wakeup:1765694143295592|now:1765694143295207|diff:385| [2025/12/14 06:35:43 295211] [debug] |xqc_engine_main_logic|END|now:1765694143295203| [2025/12/14 06:35:43 296280] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143296280| [2025/12/14 06:35:43 296290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143295592|pq_index:0| [2025/12/14 06:35:43 296295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143295097| [2025/12/14 06:35:43 296300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143296299| [2025/12/14 06:35:43 296304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143295592|now:1765694143296299| [2025/12/14 06:35:43 296309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143295592|now:1765694143296299| [2025/12/14 06:35:43 296313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 296317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 296322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44440|min_srtt:44440|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 296326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2495104| [2025/12/14 06:35:43 296331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 296335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 296338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 296343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 296347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 296352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2454746| [2025/12/14 06:35:43 296356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 296360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2418| [2025/12/14 06:35:43 296387] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2418|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143296368|stream_id:0|stream_offset:2454746| [2025/12/14 06:35:43 296393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 296397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 296402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44440|rtt_var:25|pto_duration:46440|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 296411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 296415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 296419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 296423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143368808|now:1765694143296401|interv:72407| [2025/12/14 06:35:43 296427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143368808|now:1765694143296401|interval:72407|pto_count:0|srtt:44440 [2025/12/14 06:35:43 296432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96840|inflight:56407| [2025/12/14 06:35:43 296436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 296440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2455933| [2025/12/14 06:35:43 296445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 296448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143297448|now:1765694143296448|interv:1000| [2025/12/14 06:35:43 296452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 296456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 296460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143297448| [2025/12/14 06:35:43 296464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143297448| [2025/12/14 06:35:43 296468] [debug] |xqc_engine_wakeup_after|wakeup:1765694143297448|now:1765694143296468|diff:980| [2025/12/14 06:35:43 296472] [debug] |xqc_engine_main_logic|END|now:1765694143296299| [2025/12/14 06:35:43 296888] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143296887| [2025/12/14 06:35:43 296897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 296903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1115| [2025/12/14 06:35:43 296907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1116| [2025/12/14 06:35:43 296913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1116| [2025/12/14 06:35:43 296917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 296921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2372|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2373|path_largest_ack:2372| [2025/12/14 06:35:43 296926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2373407|prior_time:1765694143248999|is_app_limited:0|send_elapse:45974|ack_elapse:47888|ctl_first_sent_time:1765694143250551|lagest_ack_time:1765694143296887|curr_delivered:2429836| [2025/12/14 06:35:43 296931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143250551| [2025/12/14 06:35:43 296935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:362||sndq_packets_used_bytes:0|sndq_packets_free:104| [2025/12/14 06:35:43 296944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2373|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2373|path_largest_ack:2373| [2025/12/14 06:35:43 296948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2375807|prior_time:1765694143250988|is_app_limited:0|send_elapse:45909|ack_elapse:45899|ctl_first_sent_time:1765694143252439|lagest_ack_time:1765694143296887|curr_delivered:2431036| [2025/12/14 06:35:43 296953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143252439| [2025/12/14 06:35:43 296957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:361||sndq_packets_used_bytes:0|sndq_packets_free:105| [2025/12/14 06:35:43 296961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44440|rttvar:25|minrtt:30443|latest_rtt:44448|ack_delay:40| [2025/12/14 06:35:43 296965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44436|rttvar:27|minrtt:30443|latest_rtt:44448|ack_delay:40| [2025/12/14 06:35:43 296969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2373|lost_pn:2370|thresh:3| [2025/12/14 06:35:43 296973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 296977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44436|rtt_var:27|pto_duration:46436|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 296981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 296985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 296989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:43 296993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143368804|now:1765694143296977|interv:71827| [2025/12/14 06:35:43 296997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143368804|now:1765694143296977|interval:71827|pto_count:0|srtt:44436 [2025/12/14 06:35:43 297001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45909, ack_elapse 45899, delivered 55229|rate 1203010|lost 277| [2025/12/14 06:35:43 297006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203010) in round 49| [2025/12/14 06:35:43 297010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 297014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5050| [2025/12/14 06:35:43 297018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96840|packet_lost:0|acked:2400|po_sent_time:1765694143252439|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 297022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96840|packet_lost:0|acked:2400|po_sent_time:1765694143252439|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 297027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:96840|full_bw_reached:1|inflight:54007|srtt:44436|latest_rtt:44448|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 297035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1116|largest:1116|pns:2| [2025/12/14 06:35:43 297039] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1116|frame:ACK |recv_time:1765694143296887|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 297044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263296887|now:1765694143296887|interv:120000000| [2025/12/14 06:35:43 297048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263296887|now:1765694143296887|interv:120000000| [2025/12/14 06:35:43 297051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143297448|pq_index:0| [2025/12/14 06:35:43 297056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143296299| [2025/12/14 06:35:43 297060] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143297059| [2025/12/14 06:35:43 297064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143297063| [2025/12/14 06:35:43 297069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 297074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44436|min_srtt:44436|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 297078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54007|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2495104| [2025/12/14 06:35:43 297083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44436|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 297087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 297091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44436|min_srtt:44436|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 297095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54007|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2496291| [2025/12/14 06:35:43 297099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44436|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 297104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 297108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44436|min_srtt:44436|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 297112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2497478| [2025/12/14 06:35:43 297116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 297122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 297126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 297130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 297135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 297139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2455933| [2025/12/14 06:35:43 297143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 297147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 297151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143297448| [2025/12/14 06:35:43 297154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143297448| [2025/12/14 06:35:43 297158] [debug] |xqc_engine_wakeup_after|wakeup:1765694143297448|now:1765694143297158|diff:290| [2025/12/14 06:35:43 297162] [debug] |xqc_engine_main_logic|END|now:1765694143297063| [2025/12/14 06:35:43 297167] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143297167| [2025/12/14 06:35:43 297171] [debug] |xqc_engine_wakeup_after|wakeup:1765694143297448|now:1765694143297171|diff:277| [2025/12/14 06:35:43 297175] [debug] |xqc_engine_main_logic|END|now:1765694143297167| [2025/12/14 06:35:43 298244] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143298243| [2025/12/14 06:35:43 298254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143297448|pq_index:0| [2025/12/14 06:35:43 298258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143297063| [2025/12/14 06:35:43 298263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143298262| [2025/12/14 06:35:43 298268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143297448|now:1765694143298262| [2025/12/14 06:35:43 298272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143297448|now:1765694143298262| [2025/12/14 06:35:43 298276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 298280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 298285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44436|min_srtt:44436|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 298289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2497478| [2025/12/14 06:35:43 298294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 298297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 298301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 298311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 298315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 298319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2455933| [2025/12/14 06:35:43 298324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 298328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2419| [2025/12/14 06:35:43 298356] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2419|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765694143298336|stream_id:0|stream_offset:2455933| [2025/12/14 06:35:43 298361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 298366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 06:35:43 298370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44436|rtt_var:27|pto_duration:46436|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 298374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 298378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 298382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 298386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143370772|now:1765694143298370|interv:72402| [2025/12/14 06:35:43 298390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143370772|now:1765694143298370|interval:72402|pto_count:0|srtt:44436 [2025/12/14 06:35:43 298394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96840|inflight:55207| [2025/12/14 06:35:43 298399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 298403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2457120| [2025/12/14 06:35:43 298407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 298411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:2420-2424|next_skip_chance:1765694143512719|current_time:1765694143298411| [2025/12/14 06:35:43 298415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2425| [2025/12/14 06:35:43 298433] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2425|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143298421|stream_id:0|stream_offset:2457120| [2025/12/14 06:35:43 298438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 298446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 298450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44436|rtt_var:27|pto_duration:46436|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 298454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 298458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 298462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 298466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143370857|now:1765694143298450|interv:72407| [2025/12/14 06:35:43 298470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143370857|now:1765694143298450|interval:72407|pto_count:0|srtt:44436 [2025/12/14 06:35:43 298474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96840|inflight:56407| [2025/12/14 06:35:43 298478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 298482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2458307| [2025/12/14 06:35:43 298486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 298490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2426| [2025/12/14 06:35:43 298518] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2426|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143298501|stream_id:0|stream_offset:2458307| [2025/12/14 06:35:43 298523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 298527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 298531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44436|rtt_var:27|pto_duration:46436|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 298535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 298539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 298543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 298547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143370937|now:1765694143298531|interv:72406| [2025/12/14 06:35:43 298551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143370937|now:1765694143298531|interval:72406|pto_count:0|srtt:44436 [2025/12/14 06:35:43 298555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96840|inflight:57607| [2025/12/14 06:35:43 298559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 298568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2459494| [2025/12/14 06:35:43 298575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 298581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143299581|now:1765694143298581|interv:1000| [2025/12/14 06:35:43 298587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 298593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 298599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143299581| [2025/12/14 06:35:43 298606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143299581| [2025/12/14 06:35:43 298612] [debug] |xqc_engine_wakeup_after|wakeup:1765694143299581|now:1765694143298612|diff:969| [2025/12/14 06:35:43 298618] [debug] |xqc_engine_main_logic|END|now:1765694143298262| [2025/12/14 06:35:43 298872] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143298871| [2025/12/14 06:35:43 298881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 298887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1116| [2025/12/14 06:35:43 298891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1117| [2025/12/14 06:35:43 298897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1117| [2025/12/14 06:35:43 298901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 298906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2374|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2375|path_largest_ack:2374| [2025/12/14 06:35:43 298910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2375807|prior_time:1765694143250988|is_app_limited:0|send_elapse:46011|ack_elapse:47883|ctl_first_sent_time:1765694143252541|lagest_ack_time:1765694143298871|curr_delivered:2432236| [2025/12/14 06:35:43 298915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143252541| [2025/12/14 06:35:43 298919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:360||sndq_packets_used_bytes:0|sndq_packets_free:106| [2025/12/14 06:35:43 298924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2375|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2375|path_largest_ack:2375| [2025/12/14 06:35:43 298928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2378207|prior_time:1765694143252980|is_app_limited:0|send_elapse:45907|ack_elapse:45891|ctl_first_sent_time:1765694143254436|lagest_ack_time:1765694143298871|curr_delivered:2433436| [2025/12/14 06:35:43 298932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143254436| [2025/12/14 06:35:43 298936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:359||sndq_packets_used_bytes:0|sndq_packets_free:107| [2025/12/14 06:35:43 298940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44436|rttvar:27|minrtt:30443|latest_rtt:44435|ack_delay:40| [2025/12/14 06:35:43 298944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44431|rttvar:31|minrtt:30443|latest_rtt:44435|ack_delay:40| [2025/12/14 06:35:43 298953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2375|lost_pn:2372|thresh:3| [2025/12/14 06:35:43 298957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 298961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44431|rtt_var:31|pto_duration:46431|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 298966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 298969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 298973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 298977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143370932|now:1765694143298961|interv:71971| [2025/12/14 06:35:43 298981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143370932|now:1765694143298961|interval:71971|pto_count:0|srtt:44431 [2025/12/14 06:35:43 298985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45907, ack_elapse 45891, delivered 55229|rate 1203062|lost 277| [2025/12/14 06:35:43 298990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203062) in round 49| [2025/12/14 06:35:43 298994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 298998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5050| [2025/12/14 06:35:43 299002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96840|packet_lost:0|acked:2400|po_sent_time:1765694143254436|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 299006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96840|packet_lost:0|acked:2400|po_sent_time:1765694143254436|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 299011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:96840|full_bw_reached:1|inflight:55207|srtt:44431|latest_rtt:44435|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 299016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1117|largest:1117|pns:2| [2025/12/14 06:35:43 299021] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1117|frame:ACK |recv_time:1765694143298871|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 299025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263298871|now:1765694143298871|interv:120000000| [2025/12/14 06:35:43 299029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263298871|now:1765694143298871|interv:120000000| [2025/12/14 06:35:43 299033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143299581|pq_index:0| [2025/12/14 06:35:43 299037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143298262| [2025/12/14 06:35:43 299041] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143299041| [2025/12/14 06:35:43 299049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143299048| [2025/12/14 06:35:43 299054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 299059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44431|min_srtt:44431|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 299063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2497478| [2025/12/14 06:35:43 299067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44431|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 299072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 299076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44431|min_srtt:44431|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 299080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2498665| [2025/12/14 06:35:43 299084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44431|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 299088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 299093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44431|min_srtt:44431|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 299097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2499852| [2025/12/14 06:35:43 299101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 299105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 299108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 299113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 299117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 299121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2459494| [2025/12/14 06:35:43 299125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 299129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 299133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143299581| [2025/12/14 06:35:43 299140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143299581| [2025/12/14 06:35:43 299144] [debug] |xqc_engine_wakeup_after|wakeup:1765694143299581|now:1765694143299144|diff:437| [2025/12/14 06:35:43 299148] [debug] |xqc_engine_main_logic|END|now:1765694143299048| [2025/12/14 06:35:43 299153] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143299153| [2025/12/14 06:35:43 299157] [debug] |xqc_engine_wakeup_after|wakeup:1765694143299581|now:1765694143299157|diff:424| [2025/12/14 06:35:43 299160] [debug] |xqc_engine_main_logic|END|now:1765694143299153| [2025/12/14 06:35:43 300227] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143300227| [2025/12/14 06:35:43 300237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143299581|pq_index:0| [2025/12/14 06:35:43 300242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143299048| [2025/12/14 06:35:43 300247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143300245| [2025/12/14 06:35:43 300251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143299581|now:1765694143300245| [2025/12/14 06:35:43 300255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143299581|now:1765694143300245| [2025/12/14 06:35:43 300259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 300264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 300268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44431|min_srtt:44431|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 300273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2499852| [2025/12/14 06:35:43 300278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 300281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 300285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 300289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 300294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 300298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2459494| [2025/12/14 06:35:43 300302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 300307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2427| [2025/12/14 06:35:43 300333] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2427|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143300315|stream_id:0|stream_offset:2459494| [2025/12/14 06:35:43 300339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 300349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 300353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44431|rtt_var:31|pto_duration:46431|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 300357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 300361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 300365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 300369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143372746|now:1765694143300353|interv:72393| [2025/12/14 06:35:43 300373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143372746|now:1765694143300353|interval:72393|pto_count:0|srtt:44431 [2025/12/14 06:35:43 300377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96840|inflight:56407| [2025/12/14 06:35:43 300382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 300386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2460681| [2025/12/14 06:35:43 300390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 300394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2428| [2025/12/14 06:35:43 300414] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2428|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143300400|stream_id:0|stream_offset:2460681| [2025/12/14 06:35:43 300419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 300423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 300427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44431|rtt_var:31|pto_duration:46431|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 300432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 300436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 300440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 300443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143372831|now:1765694143300427|interv:72404| [2025/12/14 06:35:43 300447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143372831|now:1765694143300427|interval:72404|pto_count:0|srtt:44431 [2025/12/14 06:35:43 300452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96840|inflight:57607| [2025/12/14 06:35:43 300456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 300464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2461868| [2025/12/14 06:35:43 300468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 300472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2429| [2025/12/14 06:35:43 300490] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2429|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57607|now:1765694143300478|stream_id:0|stream_offset:2461868| [2025/12/14 06:35:43 300495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 300499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57607|applimit:0| [2025/12/14 06:35:43 300503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44431|rtt_var:31|pto_duration:46431|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 300507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 300511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 300515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58807| [2025/12/14 06:35:43 300518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143372909|now:1765694143300503|interv:72406| [2025/12/14 06:35:43 300522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143372909|now:1765694143300503|interval:72406|pto_count:0|srtt:44431 [2025/12/14 06:35:43 300527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96840|inflight:58807| [2025/12/14 06:35:43 300531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 300535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2463055| [2025/12/14 06:35:43 300539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 300543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143301543|now:1765694143300543|interv:1000| [2025/12/14 06:35:43 300547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 300552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 300558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143301543| [2025/12/14 06:35:43 300565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143301543| [2025/12/14 06:35:43 300571] [debug] |xqc_engine_wakeup_after|wakeup:1765694143301543|now:1765694143300571|diff:972| [2025/12/14 06:35:43 300578] [debug] |xqc_engine_main_logic|END|now:1765694143300245| [2025/12/14 06:35:43 300918] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143300917| [2025/12/14 06:35:43 300928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 300939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1117| [2025/12/14 06:35:43 300943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1118| [2025/12/14 06:35:43 300948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1118| [2025/12/14 06:35:43 300953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 300957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2376|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2377|path_largest_ack:2376| [2025/12/14 06:35:43 300962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2378207|prior_time:1765694143252980|is_app_limited:0|send_elapse:46009|ack_elapse:47937|ctl_first_sent_time:1765694143254538|lagest_ack_time:1765694143300917|curr_delivered:2434636| [2025/12/14 06:35:43 300967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143254538| [2025/12/14 06:35:43 300972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:358||sndq_packets_used_bytes:0|sndq_packets_free:108| [2025/12/14 06:35:43 300976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2377|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2377|path_largest_ack:2377| [2025/12/14 06:35:43 300980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2380607|prior_time:1765694143254971|is_app_limited:0|send_elapse:45993|ack_elapse:45946|ctl_first_sent_time:1765694143256536|lagest_ack_time:1765694143300917|curr_delivered:2435836| [2025/12/14 06:35:43 300984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143256536| [2025/12/14 06:35:43 300988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:357||sndq_packets_used_bytes:0|sndq_packets_free:109| [2025/12/14 06:35:43 300992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44431|rttvar:31|minrtt:30443|latest_rtt:44381|ack_delay:48| [2025/12/14 06:35:43 300996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44419|rttvar:48|minrtt:30443|latest_rtt:44381|ack_delay:48| [2025/12/14 06:35:43 301001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2377|lost_pn:2374|thresh:3| [2025/12/14 06:35:43 301005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 301009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44419|rtt_var:48|pto_duration:46419|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 301013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 301017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 301021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 301025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143372897|now:1765694143301008|interv:71889| [2025/12/14 06:35:43 301029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143372897|now:1765694143301008|interval:71889|pto_count:0|srtt:44419 [2025/12/14 06:35:43 301036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45993, ack_elapse 45946, delivered 55229|rate 1200813|lost 277| [2025/12/14 06:35:43 301040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200813) in round 49| [2025/12/14 06:35:43 301044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 301048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5050| [2025/12/14 06:35:43 301052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96840|packet_lost:0|acked:2400|po_sent_time:1765694143256536|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 301057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96840|packet_lost:0|acked:2400|po_sent_time:1765694143256536|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 301061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:96840|full_bw_reached:1|inflight:56407|srtt:44419|latest_rtt:44381|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 301067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1118|largest:1118|pns:2| [2025/12/14 06:35:43 301072] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1118|frame:ACK |recv_time:1765694143300917|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 301076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263300917|now:1765694143300917|interv:120000000| [2025/12/14 06:35:43 301080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263300917|now:1765694143300917|interv:120000000| [2025/12/14 06:35:43 301084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143301543|pq_index:0| [2025/12/14 06:35:43 301088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143300245| [2025/12/14 06:35:43 301092] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143301092| [2025/12/14 06:35:43 301097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143301096| [2025/12/14 06:35:43 301102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 301107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44419|min_srtt:44419|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 301111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56407|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2499852| [2025/12/14 06:35:43 301116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44419|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 301120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 301125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44419|min_srtt:44419|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 301131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56407|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2501039| [2025/12/14 06:35:43 301136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44419|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 301140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 301144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44419|min_srtt:44419|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 301148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56407|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2502226| [2025/12/14 06:35:43 301152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 301156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 301160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 301164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 301168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 301172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2463055| [2025/12/14 06:35:43 301177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 301180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 301184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143301543| [2025/12/14 06:35:43 301188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143301543| [2025/12/14 06:35:43 301192] [debug] |xqc_engine_wakeup_after|wakeup:1765694143301543|now:1765694143301192|diff:351| [2025/12/14 06:35:43 301196] [debug] |xqc_engine_main_logic|END|now:1765694143301096| [2025/12/14 06:35:43 301201] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143301201| [2025/12/14 06:35:43 301205] [debug] |xqc_engine_wakeup_after|wakeup:1765694143301543|now:1765694143301205|diff:338| [2025/12/14 06:35:43 301209] [debug] |xqc_engine_main_logic|END|now:1765694143301201| [2025/12/14 06:35:43 302275] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143302275| [2025/12/14 06:35:43 302285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143301543|pq_index:0| [2025/12/14 06:35:43 302290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143301096| [2025/12/14 06:35:43 302295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143302294| [2025/12/14 06:35:43 302299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143301543|now:1765694143302294| [2025/12/14 06:35:43 302308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143301543|now:1765694143302294| [2025/12/14 06:35:43 302312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 302316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 302321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44419|min_srtt:44419|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 302326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56407|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2502226| [2025/12/14 06:35:43 302330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 302334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 302338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 302342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 302347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 302351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2463055| [2025/12/14 06:35:43 302355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 302359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2430| [2025/12/14 06:35:43 302390] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2430|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143302368|stream_id:0|stream_offset:2463055| [2025/12/14 06:35:43 302396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 302402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 302408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44419|rtt_var:48|pto_duration:46419|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 302415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 302421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 302427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 302434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143374787|now:1765694143302408|interv:72379| [2025/12/14 06:35:43 302440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143374787|now:1765694143302408|interval:72379|pto_count:0|srtt:44419 [2025/12/14 06:35:43 302447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96840|inflight:57607| [2025/12/14 06:35:43 302457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 302461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2464242| [2025/12/14 06:35:43 302466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 302470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2431| [2025/12/14 06:35:43 302495] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2431|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57607|now:1765694143302477|stream_id:0|stream_offset:2464242| [2025/12/14 06:35:43 302501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 302508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57607|applimit:0| [2025/12/14 06:35:43 302515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44419|rtt_var:48|pto_duration:46419|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 302522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 302529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 302535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58807| [2025/12/14 06:35:43 302541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143374896|now:1765694143302515|interv:72381| [2025/12/14 06:35:43 302547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143374896|now:1765694143302515|interval:72381|pto_count:0|srtt:44419 [2025/12/14 06:35:43 302554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96840|inflight:58807| [2025/12/14 06:35:43 302561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 302568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2465429| [2025/12/14 06:35:43 302575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 302581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143303581|now:1765694143302581|interv:1000| [2025/12/14 06:35:43 302587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 302593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 302599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143303581| [2025/12/14 06:35:43 302605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143303581| [2025/12/14 06:35:43 302612] [debug] |xqc_engine_wakeup_after|wakeup:1765694143303581|now:1765694143302612|diff:969| [2025/12/14 06:35:43 302617] [debug] |xqc_engine_main_logic|END|now:1765694143302294| [2025/12/14 06:35:43 302878] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143302877| [2025/12/14 06:35:43 302889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 302900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1118| [2025/12/14 06:35:43 302904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1119| [2025/12/14 06:35:43 302909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1119| [2025/12/14 06:35:43 302913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 302918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2378|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2379|path_largest_ack:2378| [2025/12/14 06:35:43 302923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2380607|prior_time:1765694143254971|is_app_limited:0|send_elapse:46106|ack_elapse:47906|ctl_first_sent_time:1765694143256649|lagest_ack_time:1765694143302877|curr_delivered:2437036| [2025/12/14 06:35:43 302928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143256649| [2025/12/14 06:35:43 302932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:356||sndq_packets_used_bytes:0|sndq_packets_free:110| [2025/12/14 06:35:43 302936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2379|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2379|path_largest_ack:2379| [2025/12/14 06:35:43 302941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2380607|prior_time:1765694143254971|is_app_limited:0|send_elapse:46106|ack_elapse:47906|ctl_first_sent_time:1765694143256649|lagest_ack_time:1765694143302877|curr_delivered:2438236| [2025/12/14 06:35:43 302945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143256768| [2025/12/14 06:35:43 302949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:355||sndq_packets_used_bytes:0|sndq_packets_free:111| [2025/12/14 06:35:43 302953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44419|rttvar:48|minrtt:30443|latest_rtt:46109|ack_delay:40| [2025/12/14 06:35:43 302957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44625|rttvar:448|minrtt:30443|latest_rtt:46109|ack_delay:40| [2025/12/14 06:35:43 302961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2379|lost_pn:2376|thresh:3| [2025/12/14 06:35:43 302965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 302969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44625|rtt_var:448|pto_duration:46625|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 302973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 302977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 302981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 302985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143375102|now:1765694143302969|interv:72133| [2025/12/14 06:35:43 302989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143375102|now:1765694143302969|interval:72133|pto_count:0|srtt:44625 [2025/12/14 06:35:43 302996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46106, ack_elapse 47906, delivered 57629|rate 1202959|lost 277| [2025/12/14 06:35:43 303000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202959) in round 49| [2025/12/14 06:35:43 303004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 303008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5050| [2025/12/14 06:35:43 303012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96840|packet_lost:0|acked:2400|po_sent_time:1765694143256768|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 303017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96840|packet_lost:0|acked:2400|po_sent_time:1765694143256768|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 303021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:96840|full_bw_reached:1|inflight:56407|srtt:44625|latest_rtt:46109|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 303027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1119|largest:1119|pns:2| [2025/12/14 06:35:43 303031] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1119|frame:ACK |recv_time:1765694143302877|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 303036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263302877|now:1765694143302877|interv:120000000| [2025/12/14 06:35:43 303040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263302877|now:1765694143302877|interv:120000000| [2025/12/14 06:35:43 303043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143303581|pq_index:0| [2025/12/14 06:35:43 303048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143302294| [2025/12/14 06:35:43 303051] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143303051| [2025/12/14 06:35:43 303056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143303055| [2025/12/14 06:35:43 303061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 303066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44625|min_srtt:44625|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 303070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56407|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2502226| [2025/12/14 06:35:43 303075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44625|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 303079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 303084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44625|min_srtt:44625|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 303090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56407|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2503413| [2025/12/14 06:35:43 303095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44625|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 303099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 303103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44625|min_srtt:44625|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 303107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56407|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2504600| [2025/12/14 06:35:43 303111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 303115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 303119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 303123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 303127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 303131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2465429| [2025/12/14 06:35:43 303135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 303139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 303143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143303581| [2025/12/14 06:35:43 303147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143303581| [2025/12/14 06:35:43 303151] [debug] |xqc_engine_wakeup_after|wakeup:1765694143303581|now:1765694143303151|diff:430| [2025/12/14 06:35:43 303155] [debug] |xqc_engine_main_logic|END|now:1765694143303055| [2025/12/14 06:35:43 303160] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143303160| [2025/12/14 06:35:43 303163] [debug] |xqc_engine_wakeup_after|wakeup:1765694143303581|now:1765694143303163|diff:418| [2025/12/14 06:35:43 303167] [debug] |xqc_engine_main_logic|END|now:1765694143303160| [2025/12/14 06:35:43 304233] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143304233| [2025/12/14 06:35:43 304244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143303581|pq_index:0| [2025/12/14 06:35:43 304248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143303055| [2025/12/14 06:35:43 304253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143304252| [2025/12/14 06:35:43 304258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143303581|now:1765694143304252| [2025/12/14 06:35:43 304268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143303581|now:1765694143304252| [2025/12/14 06:35:43 304272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 304276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 304281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44625|min_srtt:44625|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 304286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56407|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2504600| [2025/12/14 06:35:43 304290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 304294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 304298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 304302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 304307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 304311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2465429| [2025/12/14 06:35:43 304315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 304321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2432| [2025/12/14 06:35:43 304349] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2432|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143304329|stream_id:0|stream_offset:2465429| [2025/12/14 06:35:43 304354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 304361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 304368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44625|rtt_var:448|pto_duration:46625|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 304374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 304381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 304386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 304393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143376954|now:1765694143304367|interv:72587| [2025/12/14 06:35:43 304399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143376954|now:1765694143304367|interval:72587|pto_count:0|srtt:44625 [2025/12/14 06:35:43 304405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96840|inflight:57607| [2025/12/14 06:35:43 304416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 304422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2466616| [2025/12/14 06:35:43 304429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 304436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2433| [2025/12/14 06:35:43 304470] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2433|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57607|now:1765694143304446|stream_id:0|stream_offset:2466616| [2025/12/14 06:35:43 304479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 304486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57607|applimit:0| [2025/12/14 06:35:43 304493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44625|rtt_var:448|pto_duration:46625|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 304500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 304506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 304513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58807| [2025/12/14 06:35:43 304519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143377071|now:1765694143304493|interv:72578| [2025/12/14 06:35:43 304525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143377071|now:1765694143304493|interval:72578|pto_count:0|srtt:44625 [2025/12/14 06:35:43 304532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96840|inflight:58807| [2025/12/14 06:35:43 304540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 304546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2467803| [2025/12/14 06:35:43 304553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 304560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2434| [2025/12/14 06:35:43 304595] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2434|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1765694143304569|stream_id:0|stream_offset:2467803| [2025/12/14 06:35:43 304602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 304607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0| [2025/12/14 06:35:43 304614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44625|rtt_var:448|pto_duration:46625|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 304633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 304639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 304644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60007| [2025/12/14 06:35:43 304651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143377194|now:1765694143304613|interv:72581| [2025/12/14 06:35:43 304657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143377194|now:1765694143304613|interval:72581|pto_count:0|srtt:44625 [2025/12/14 06:35:43 304664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96840|inflight:60007| [2025/12/14 06:35:43 304672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 304677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2468990| [2025/12/14 06:35:43 304682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 304685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143305685|now:1765694143304685|interv:1000| [2025/12/14 06:35:43 304689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 304693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 304697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143305685| [2025/12/14 06:35:43 304701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143305685| [2025/12/14 06:35:43 304705] [debug] |xqc_engine_wakeup_after|wakeup:1765694143305685|now:1765694143304705|diff:980| [2025/12/14 06:35:43 304710] [debug] |xqc_engine_main_logic|END|now:1765694143304252| [2025/12/14 06:35:43 304859] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143304858| [2025/12/14 06:35:43 304870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 304876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1119| [2025/12/14 06:35:43 304880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1120| [2025/12/14 06:35:43 304886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1120| [2025/12/14 06:35:43 304890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 304894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2380|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2381|path_largest_ack:2380| [2025/12/14 06:35:43 304899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2383007|prior_time:1765694143257026|is_app_limited:0|send_elapse:46016|ack_elapse:47832|ctl_first_sent_time:1765694143258533|lagest_ack_time:1765694143304858|curr_delivered:2439436| [2025/12/14 06:35:43 304903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143258533| [2025/12/14 06:35:43 304908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:354||sndq_packets_used_bytes:0|sndq_packets_free:112| [2025/12/14 06:35:43 304917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2381|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2381|path_largest_ack:2381| [2025/12/14 06:35:43 304921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2383007|prior_time:1765694143257026|is_app_limited:0|send_elapse:46016|ack_elapse:47832|ctl_first_sent_time:1765694143258533|lagest_ack_time:1765694143304858|curr_delivered:2440636| [2025/12/14 06:35:43 304926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143258631| [2025/12/14 06:35:43 304929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:353||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 06:35:43 304933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44625|rttvar:448|minrtt:30443|latest_rtt:46227|ack_delay:32| [2025/12/14 06:35:43 304938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44821|rttvar:728|minrtt:30443|latest_rtt:46227|ack_delay:32| [2025/12/14 06:35:43 304942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2381|lost_pn:2378|thresh:3| [2025/12/14 06:35:43 304946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 304950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44821|rtt_var:728|pto_duration:47733|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 304954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 304958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 304962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 304966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143378302|now:1765694143304950|interv:73352| [2025/12/14 06:35:43 304969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143378302|now:1765694143304950|interval:73352|pto_count:0|srtt:44821 [2025/12/14 06:35:43 304974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46016, ack_elapse 47832, delivered 57629|rate 1204821|lost 277| [2025/12/14 06:35:43 304978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204821) in round 49| [2025/12/14 06:35:43 304982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 304986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5050| [2025/12/14 06:35:43 304990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96840|packet_lost:0|acked:2400|po_sent_time:1765694143258631|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 304995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96840|packet_lost:0|acked:2400|po_sent_time:1765694143258631|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 304999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:96840|full_bw_reached:1|inflight:57607|srtt:44821|latest_rtt:46227|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 305008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1120|largest:1120|pns:2| [2025/12/14 06:35:43 305012] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1120|frame:ACK |recv_time:1765694143304858|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 305017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263304858|now:1765694143304858|interv:120000000| [2025/12/14 06:35:43 305021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263304858|now:1765694143304858|interv:120000000| [2025/12/14 06:35:43 305025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143305685|pq_index:0| [2025/12/14 06:35:43 305029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143304252| [2025/12/14 06:35:43 305033] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143305033| [2025/12/14 06:35:43 305038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143305037| [2025/12/14 06:35:43 305043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 305047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44821|min_srtt:44821|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 305052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57607|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2504600| [2025/12/14 06:35:43 305056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44821|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 305061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 305065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44821|min_srtt:44821|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 305069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57607|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2505787| [2025/12/14 06:35:43 305073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44821|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 305078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 305082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44821|min_srtt:44821|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 305086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57607|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2506974| [2025/12/14 06:35:43 305090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 305094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 305100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 305105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 305109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 305113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2468990| [2025/12/14 06:35:43 305117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 305121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 305125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143305685| [2025/12/14 06:35:43 305129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143305685| [2025/12/14 06:35:43 305133] [debug] |xqc_engine_wakeup_after|wakeup:1765694143305685|now:1765694143305133|diff:552| [2025/12/14 06:35:43 305137] [debug] |xqc_engine_main_logic|END|now:1765694143305037| [2025/12/14 06:35:43 305142] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143305142| [2025/12/14 06:35:43 305146] [debug] |xqc_engine_wakeup_after|wakeup:1765694143305685|now:1765694143305146|diff:539| [2025/12/14 06:35:43 305149] [debug] |xqc_engine_main_logic|END|now:1765694143305142| [2025/12/14 06:35:43 306218] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143306217| [2025/12/14 06:35:43 306228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143305685|pq_index:0| [2025/12/14 06:35:43 306232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143305037| [2025/12/14 06:35:43 306237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143306236| [2025/12/14 06:35:43 306242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143305685|now:1765694143306236| [2025/12/14 06:35:43 306246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143305685|now:1765694143306236| [2025/12/14 06:35:43 306250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 306254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 306259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44821|min_srtt:44821|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 306264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57607|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2506974| [2025/12/14 06:35:43 306268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 306272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 306276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 306280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 306289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 306294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2468990| [2025/12/14 06:35:43 306298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 306302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2435| [2025/12/14 06:35:43 306333] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2435|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57607|now:1765694143306311|stream_id:0|stream_offset:2468990| [2025/12/14 06:35:43 306338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 306343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57607|applimit:0| [2025/12/14 06:35:43 306347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44821|rtt_var:728|pto_duration:47733|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 306351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 306355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 306359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58807| [2025/12/14 06:35:43 306363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143380044|now:1765694143306347|interv:73697| [2025/12/14 06:35:43 306367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143380044|now:1765694143306347|interval:73697|pto_count:0|srtt:44821 [2025/12/14 06:35:43 306371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96840|inflight:58807| [2025/12/14 06:35:43 306376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 306380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2470177| [2025/12/14 06:35:43 306384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 306388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2436| [2025/12/14 06:35:43 306407] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2436|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1765694143306394|stream_id:0|stream_offset:2470177| [2025/12/14 06:35:43 306412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 306416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0| [2025/12/14 06:35:43 306420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44821|rtt_var:728|pto_duration:47733|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 306428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 306432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 306435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60007| [2025/12/14 06:35:43 306439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143380127|now:1765694143306420|interv:73707| [2025/12/14 06:35:43 306443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143380127|now:1765694143306420|interval:73707|pto_count:0|srtt:44821 [2025/12/14 06:35:43 306447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96840|inflight:60007| [2025/12/14 06:35:43 306452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 306456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2471364| [2025/12/14 06:35:43 306460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 306464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143307463|now:1765694143306463|interv:1000| [2025/12/14 06:35:43 306467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 306471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 306475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143307463| [2025/12/14 06:35:43 306479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143307463| [2025/12/14 06:35:43 306483] [debug] |xqc_engine_wakeup_after|wakeup:1765694143307463|now:1765694143306483|diff:980| [2025/12/14 06:35:43 306487] [debug] |xqc_engine_main_logic|END|now:1765694143306236| [2025/12/14 06:35:43 306862] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143306861| [2025/12/14 06:35:43 306872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 306878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1120| [2025/12/14 06:35:43 306882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1121| [2025/12/14 06:35:43 306888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1121| [2025/12/14 06:35:43 306892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 306897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2382|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2383|path_largest_ack:2382| [2025/12/14 06:35:43 306902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2385407|prior_time:1765694143258968|is_app_limited:0|send_elapse:45901|ack_elapse:47893|ctl_first_sent_time:1765694143260416|lagest_ack_time:1765694143306861|curr_delivered:2441836| [2025/12/14 06:35:43 306906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143260416| [2025/12/14 06:35:43 306911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:352||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 06:35:43 306920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2383|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2383|path_largest_ack:2383| [2025/12/14 06:35:43 306924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54018|prior_delivered:2389018|prior_time:1765694143261976|is_app_limited:0|send_elapse:44138|ack_elapse:44885|ctl_first_sent_time:1765694143262241|lagest_ack_time:1765694143306861|curr_delivered:2443036| [2025/12/14 06:35:43 306929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143262241| [2025/12/14 06:35:43 306932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:351||sndq_packets_used_bytes:0|sndq_packets_free:115| [2025/12/14 06:35:43 306936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44821|rttvar:728|minrtt:30443|latest_rtt:44620|ack_delay:48| [2025/12/14 06:35:43 306941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44790|rttvar:608|minrtt:30443|latest_rtt:44620|ack_delay:48| [2025/12/14 06:35:43 306945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2383|lost_pn:2380|thresh:3| [2025/12/14 06:35:43 306949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 306953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44790|rtt_var:608|pto_duration:47222|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 306957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 306961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 306965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 306969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143379616|now:1765694143306953|interv:72663| [2025/12/14 06:35:43 306973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143379616|now:1765694143306953|interval:72663|pto_count:0|srtt:44790 [2025/12/14 06:35:43 306977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44138, ack_elapse 44885, delivered 54018|rate 1203475|lost 277| [2025/12/14 06:35:43 306982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203475) in round 49| [2025/12/14 06:35:43 306986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 306990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5050| [2025/12/14 06:35:43 306994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96840|packet_lost:0|acked:2400|po_sent_time:1765694143262241|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 306998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96840|packet_lost:0|acked:2400|po_sent_time:1765694143262241|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 307002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:96840|full_bw_reached:1|inflight:57607|srtt:44790|latest_rtt:44620|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 307011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1121|largest:1121|pns:2| [2025/12/14 06:35:43 307015] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1121|frame:ACK |recv_time:1765694143306861|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 307020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263306861|now:1765694143306861|interv:120000000| [2025/12/14 06:35:43 307024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263306861|now:1765694143306861|interv:120000000| [2025/12/14 06:35:43 307028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143307463|pq_index:0| [2025/12/14 06:35:43 307032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143306236| [2025/12/14 06:35:43 307036] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143307035| [2025/12/14 06:35:43 307040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143307039| [2025/12/14 06:35:43 307045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 307050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44790|min_srtt:44790|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 307055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57607|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2506974| [2025/12/14 06:35:43 307059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44790|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 307063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 307068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44790|min_srtt:44790|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 307072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57607|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2508161| [2025/12/14 06:35:43 307076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44790|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 307080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 307084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44790|min_srtt:44790|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 307088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57607|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2509348| [2025/12/14 06:35:43 307092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 307096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 307102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 307107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 307111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 307115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2471364| [2025/12/14 06:35:43 307119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 307123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 307127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143307463| [2025/12/14 06:35:43 307131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143307463| [2025/12/14 06:35:43 307135] [debug] |xqc_engine_wakeup_after|wakeup:1765694143307463|now:1765694143307135|diff:328| [2025/12/14 06:35:43 307139] [debug] |xqc_engine_main_logic|END|now:1765694143307039| [2025/12/14 06:35:43 307144] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143307144| [2025/12/14 06:35:43 307148] [debug] |xqc_engine_wakeup_after|wakeup:1765694143307463|now:1765694143307148|diff:315| [2025/12/14 06:35:43 307151] [debug] |xqc_engine_main_logic|END|now:1765694143307144| [2025/12/14 06:35:43 308219] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143308219| [2025/12/14 06:35:43 308230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143307463|pq_index:0| [2025/12/14 06:35:43 308234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143307039| [2025/12/14 06:35:43 308239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143308238| [2025/12/14 06:35:43 308244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143307463|now:1765694143308238| [2025/12/14 06:35:43 308248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143307463|now:1765694143308238| [2025/12/14 06:35:43 308252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 308256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 308261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44790|min_srtt:44790|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 308265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57607|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2509348| [2025/12/14 06:35:43 308270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 308274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 308277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 308287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 308291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 308295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2471364| [2025/12/14 06:35:43 308300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 308304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2437| [2025/12/14 06:35:43 308331] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2437|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57607|now:1765694143308313|stream_id:0|stream_offset:2471364| [2025/12/14 06:35:43 308337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 308341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57607|applimit:0| [2025/12/14 06:35:43 308346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44790|rtt_var:608|pto_duration:47222|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 308350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 308354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 308358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58807| [2025/12/14 06:35:43 308362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143381535|now:1765694143308346|interv:73189| [2025/12/14 06:35:43 308365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143381535|now:1765694143308346|interval:73189|pto_count:0|srtt:44790 [2025/12/14 06:35:43 308370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96840|inflight:58807| [2025/12/14 06:35:43 308374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 308378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2472551| [2025/12/14 06:35:43 308383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 308387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2438| [2025/12/14 06:35:43 308405] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2438|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1765694143308393|stream_id:0|stream_offset:2472551| [2025/12/14 06:35:43 308410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 308414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0| [2025/12/14 06:35:43 308418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44790|rtt_var:608|pto_duration:47222|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 308426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 308430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 308434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60007| [2025/12/14 06:35:43 308438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143381615|now:1765694143308418|interv:73197| [2025/12/14 06:35:43 308441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143381615|now:1765694143308418|interval:73197|pto_count:0|srtt:44790 [2025/12/14 06:35:43 308446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96840|inflight:60007| [2025/12/14 06:35:43 308450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 308454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2473738| [2025/12/14 06:35:43 308458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 308462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2439| [2025/12/14 06:35:43 308495] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2439|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1765694143308468|stream_id:0|stream_offset:2473738| [2025/12/14 06:35:43 308500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 308504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0| [2025/12/14 06:35:43 308508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44790|rtt_var:608|pto_duration:47222|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 308512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 308516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 308520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61207| [2025/12/14 06:35:43 308523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143381690|now:1765694143308508|interv:73182| [2025/12/14 06:35:43 308527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143381690|now:1765694143308508|interval:73182|pto_count:0|srtt:44790 [2025/12/14 06:35:43 308531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96840|inflight:61207| [2025/12/14 06:35:43 308536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 308540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2474925| [2025/12/14 06:35:43 308549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 308552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143309552|now:1765694143308552|interv:1000| [2025/12/14 06:35:43 308556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 308561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 308567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143309552| [2025/12/14 06:35:43 308574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143309552| [2025/12/14 06:35:43 308580] [debug] |xqc_engine_wakeup_after|wakeup:1765694143309552|now:1765694143308580|diff:972| [2025/12/14 06:35:43 308586] [debug] |xqc_engine_main_logic|END|now:1765694143308238| [2025/12/14 06:35:43 308841] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143308840| [2025/12/14 06:35:43 308850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 308856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1121| [2025/12/14 06:35:43 308860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1122| [2025/12/14 06:35:43 308865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1122| [2025/12/14 06:35:43 308869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 308874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2384|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2385|path_largest_ack:2384| [2025/12/14 06:35:43 308879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55218|prior_delivered:2389018|prior_time:1765694143261976|is_app_limited:0|send_elapse:44253|ack_elapse:46864|ctl_first_sent_time:1765694143262356|lagest_ack_time:1765694143308840|curr_delivered:2444236| [2025/12/14 06:35:43 308883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143262356| [2025/12/14 06:35:43 308888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:350||sndq_packets_used_bytes:0|sndq_packets_free:116| [2025/12/14 06:35:43 308892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2385|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2385|path_largest_ack:2385| [2025/12/14 06:35:43 308896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55200|prior_delivered:2390236|prior_time:1765694143263046|is_app_limited:0|send_elapse:46289|ack_elapse:45794|ctl_first_sent_time:1765694143264486|lagest_ack_time:1765694143308840|curr_delivered:2445436| [2025/12/14 06:35:43 308900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143264486| [2025/12/14 06:35:43 308904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:349||sndq_packets_used_bytes:0|sndq_packets_free:117| [2025/12/14 06:35:43 308908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44790|rttvar:608|minrtt:30443|latest_rtt:44354|ack_delay:32| [2025/12/14 06:35:43 308912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44732|rttvar:573|minrtt:30443|latest_rtt:44354|ack_delay:32| [2025/12/14 06:35:43 308916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2385|lost_pn:2382|thresh:3| [2025/12/14 06:35:43 308925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 308929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44732|rtt_var:573|pto_duration:47024|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 308933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 308937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 308941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58807| [2025/12/14 06:35:43 308945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143381492|now:1765694143308928|interv:72564| [2025/12/14 06:35:43 308949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143381492|now:1765694143308928|interval:72564|pto_count:0|srtt:44732 [2025/12/14 06:35:43 308953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46289, ack_elapse 45794, delivered 55200|rate 1192507|lost 277| [2025/12/14 06:35:43 308957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1192507) in round 49| [2025/12/14 06:35:43 308961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 308965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5050| [2025/12/14 06:35:43 308969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96840|packet_lost:0|acked:2400|po_sent_time:1765694143264486|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 308974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96840|packet_lost:0|acked:2400|po_sent_time:1765694143264486|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 308978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:96840|full_bw_reached:1|inflight:58807|srtt:44732|latest_rtt:44354|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 308984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1122|largest:1122|pns:2| [2025/12/14 06:35:43 308988] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1122|frame:ACK |recv_time:1765694143308840|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 308993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263308840|now:1765694143308840|interv:120000000| [2025/12/14 06:35:43 308997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263308840|now:1765694143308840|interv:120000000| [2025/12/14 06:35:43 309000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143309552|pq_index:0| [2025/12/14 06:35:43 309005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143308238| [2025/12/14 06:35:43 309008] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143309008| [2025/12/14 06:35:43 309013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143309012| [2025/12/14 06:35:43 309021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 309026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44732|min_srtt:44732|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 309030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58807|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2509348| [2025/12/14 06:35:43 309034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44732|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 309039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 309043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44732|min_srtt:44732|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 309047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58807|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2510535| [2025/12/14 06:35:43 309051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44732|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 309055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 309059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44732|min_srtt:44732|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 309063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2511722| [2025/12/14 06:35:43 309067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 309071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 309075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 309079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 309083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 309087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2474925| [2025/12/14 06:35:43 309092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 309095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 309099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143309552| [2025/12/14 06:35:43 309103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143309552| [2025/12/14 06:35:43 309107] [debug] |xqc_engine_wakeup_after|wakeup:1765694143309552|now:1765694143309107|diff:445| [2025/12/14 06:35:43 309114] [debug] |xqc_engine_main_logic|END|now:1765694143309012| [2025/12/14 06:35:43 309119] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143309119| [2025/12/14 06:35:43 309123] [debug] |xqc_engine_wakeup_after|wakeup:1765694143309552|now:1765694143309123|diff:429| [2025/12/14 06:35:43 309127] [debug] |xqc_engine_main_logic|END|now:1765694143309119| [2025/12/14 06:35:43 310197] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143310197| [2025/12/14 06:35:43 310207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143309552|pq_index:0| [2025/12/14 06:35:43 310212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143309012| [2025/12/14 06:35:43 310217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143310216| [2025/12/14 06:35:43 310221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143309552|now:1765694143310216| [2025/12/14 06:35:43 310226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143309552|now:1765694143310216| [2025/12/14 06:35:43 310229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 310234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 310239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44732|min_srtt:44732|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 310243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2511722| [2025/12/14 06:35:43 310248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 310251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 310255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 310260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 310264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 310268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2474925| [2025/12/14 06:35:43 310273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 310277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2440| [2025/12/14 06:35:43 310303] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2440|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1765694143310285|stream_id:0|stream_offset:2474925| [2025/12/14 06:35:43 310309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2440|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 310314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0| [2025/12/14 06:35:43 310324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44732|rtt_var:573|pto_duration:47024|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 310328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 310332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 310336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60007| [2025/12/14 06:35:43 310340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143383309|now:1765694143310324|interv:72985| [2025/12/14 06:35:43 310344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143383309|now:1765694143310324|interval:72985|pto_count:0|srtt:44732 [2025/12/14 06:35:43 310349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96840|inflight:60007| [2025/12/14 06:35:43 310353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 310357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2476112| [2025/12/14 06:35:43 310362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 310366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2441| [2025/12/14 06:35:43 310385] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2441|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1765694143310372|stream_id:0|stream_offset:2476112| [2025/12/14 06:35:43 310390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 310394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0| [2025/12/14 06:35:43 310398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44732|rtt_var:573|pto_duration:47024|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 310403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 310406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 310410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61207| [2025/12/14 06:35:43 310414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143383396|now:1765694143310398|interv:72998| [2025/12/14 06:35:43 310418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143383396|now:1765694143310398|interval:72998|pto_count:0|srtt:44732 [2025/12/14 06:35:43 310422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96840|inflight:61207| [2025/12/14 06:35:43 310426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 310430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2477299| [2025/12/14 06:35:43 310438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 310442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143311442|now:1765694143310442|interv:1000| [2025/12/14 06:35:43 310446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 310450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 310454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143311442| [2025/12/14 06:35:43 310458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143311442| [2025/12/14 06:35:43 310462] [debug] |xqc_engine_wakeup_after|wakeup:1765694143311442|now:1765694143310462|diff:980| [2025/12/14 06:35:43 310466] [debug] |xqc_engine_main_logic|END|now:1765694143310216| [2025/12/14 06:35:43 310831] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143310830| [2025/12/14 06:35:43 310840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 310846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1122| [2025/12/14 06:35:43 310850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1123| [2025/12/14 06:35:43 310856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1123| [2025/12/14 06:35:43 310860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 310865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2386|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2387|path_largest_ack:2386| [2025/12/14 06:35:43 310869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2390236|prior_time:1765694143263046|is_app_limited:0|send_elapse:46399|ack_elapse:47784|ctl_first_sent_time:1765694143264596|lagest_ack_time:1765694143310830|curr_delivered:2446636| [2025/12/14 06:35:43 310874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143264596| [2025/12/14 06:35:43 310879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:348||sndq_packets_used_bytes:0|sndq_packets_free:118| [2025/12/14 06:35:43 310883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2387|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2387|path_largest_ack:2387| [2025/12/14 06:35:43 310887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2390236|prior_time:1765694143263046|is_app_limited:0|send_elapse:46399|ack_elapse:47784|ctl_first_sent_time:1765694143264596|lagest_ack_time:1765694143310830|curr_delivered:2447836| [2025/12/14 06:35:43 310891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143264712| [2025/12/14 06:35:43 310895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:347||sndq_packets_used_bytes:0|sndq_packets_free:119| [2025/12/14 06:35:43 310899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44732|rttvar:573|minrtt:30443|latest_rtt:46118|ack_delay:40| [2025/12/14 06:35:43 310903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44900|rttvar:766|minrtt:30443|latest_rtt:46118|ack_delay:40| [2025/12/14 06:35:43 310907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2387|lost_pn:2384|thresh:3| [2025/12/14 06:35:43 310916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 310920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44900|rtt_var:766|pto_duration:47964|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 310925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 310929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 310932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58807| [2025/12/14 06:35:43 310936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143384336|now:1765694143310920|interv:73416| [2025/12/14 06:35:43 310940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143384336|now:1765694143310920|interval:73416|pto_count:0|srtt:44900 [2025/12/14 06:35:43 310945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46399, ack_elapse 47784, delivered 57600|rate 1205424|lost 277| [2025/12/14 06:35:43 310949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205424) in round 49| [2025/12/14 06:35:43 310953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 310957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5050| [2025/12/14 06:35:43 310961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96840|packet_lost:0|acked:2400|po_sent_time:1765694143264712|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 310965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96840|packet_lost:0|acked:2400|po_sent_time:1765694143264712|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 310970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:96840|full_bw_reached:1|inflight:58807|srtt:44900|latest_rtt:46118|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 310975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1123|largest:1123|pns:2| [2025/12/14 06:35:43 310980] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1123|frame:ACK |recv_time:1765694143310830|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 310984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263310830|now:1765694143310830|interv:120000000| [2025/12/14 06:35:43 310988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263310830|now:1765694143310830|interv:120000000| [2025/12/14 06:35:43 310992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143311442|pq_index:0| [2025/12/14 06:35:43 310996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143310216| [2025/12/14 06:35:43 311000] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143311000| [2025/12/14 06:35:43 311005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143311004| [2025/12/14 06:35:43 311012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 311017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44900|min_srtt:44900|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 311021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58807|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2511722| [2025/12/14 06:35:43 311026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44900|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 311030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 311034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44900|min_srtt:44900|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 311038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58807|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2512909| [2025/12/14 06:35:43 311042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44900|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 311047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 311051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44900|min_srtt:44900|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 311055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2514096| [2025/12/14 06:35:43 311059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 311063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 311066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 311071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 311075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 311079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2477299| [2025/12/14 06:35:43 311083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 311087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 311091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143311442| [2025/12/14 06:35:43 311095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143311442| [2025/12/14 06:35:43 311099] [debug] |xqc_engine_wakeup_after|wakeup:1765694143311442|now:1765694143311098|diff:344| [2025/12/14 06:35:43 311105] [debug] |xqc_engine_main_logic|END|now:1765694143311004| [2025/12/14 06:35:43 311110] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143311110| [2025/12/14 06:35:43 311114] [debug] |xqc_engine_wakeup_after|wakeup:1765694143311442|now:1765694143311114|diff:328| [2025/12/14 06:35:43 311118] [debug] |xqc_engine_main_logic|END|now:1765694143311110| [2025/12/14 06:35:43 312186] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143312186| [2025/12/14 06:35:43 312196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143311442|pq_index:0| [2025/12/14 06:35:43 312201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143311004| [2025/12/14 06:35:43 312206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143312204| [2025/12/14 06:35:43 312210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143311442|now:1765694143312204| [2025/12/14 06:35:43 312215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143311442|now:1765694143312204| [2025/12/14 06:35:43 312218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 312223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 312228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44900|min_srtt:44900|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 312232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2514096| [2025/12/14 06:35:43 312236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 312240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 312244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 312248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 312253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 312257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2477299| [2025/12/14 06:35:43 312261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 312266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2442| [2025/12/14 06:35:43 312293] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2442|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1765694143312274|stream_id:0|stream_offset:2477299| [2025/12/14 06:35:43 312298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 312303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0| [2025/12/14 06:35:43 312312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44900|rtt_var:766|pto_duration:47964|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 312317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 312321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 312324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60007| [2025/12/14 06:35:43 312328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143386238|now:1765694143312312|interv:73926| [2025/12/14 06:35:43 312332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143386238|now:1765694143312312|interval:73926|pto_count:0|srtt:44900 [2025/12/14 06:35:43 312337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96840|inflight:60007| [2025/12/14 06:35:43 312341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 312345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2478486| [2025/12/14 06:35:43 312350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 312354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2443| [2025/12/14 06:35:43 312373] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2443|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1765694143312360|stream_id:0|stream_offset:2478486| [2025/12/14 06:35:43 312378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 312383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0| [2025/12/14 06:35:43 312387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44900|rtt_var:766|pto_duration:47964|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 312391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 312395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 312398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61207| [2025/12/14 06:35:43 312402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143386324|now:1765694143312386|interv:73938| [2025/12/14 06:35:43 312406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143386324|now:1765694143312386|interval:73938|pto_count:0|srtt:44900 [2025/12/14 06:35:43 312410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96840|inflight:61207| [2025/12/14 06:35:43 312415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 312419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2479673| [2025/12/14 06:35:43 312426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 312430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2444| [2025/12/14 06:35:43 312449] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2444|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1765694143312436|stream_id:0|stream_offset:2479673| [2025/12/14 06:35:43 312454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 312458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0| [2025/12/14 06:35:43 312462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44900|rtt_var:766|pto_duration:47964|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 312466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 312476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 312479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62407| [2025/12/14 06:35:43 312483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143386400|now:1765694143312462|interv:73938| [2025/12/14 06:35:43 312487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143386400|now:1765694143312462|interval:73938|pto_count:0|srtt:44900 [2025/12/14 06:35:43 312491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96840|inflight:62407| [2025/12/14 06:35:43 312496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 312500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2480860| [2025/12/14 06:35:43 312506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 312512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143313512|now:1765694143312512|interv:1000| [2025/12/14 06:35:43 312518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 312524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 312530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143313512| [2025/12/14 06:35:43 312536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143313512| [2025/12/14 06:35:43 312543] [debug] |xqc_engine_wakeup_after|wakeup:1765694143313512|now:1765694143312542|diff:970| [2025/12/14 06:35:43 312549] [debug] |xqc_engine_main_logic|END|now:1765694143312204| [2025/12/14 06:35:43 312839] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143312838| [2025/12/14 06:35:43 312851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 312857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1123| [2025/12/14 06:35:43 312861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1124| [2025/12/14 06:35:43 312873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1124| [2025/12/14 06:35:43 312877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 312882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2388|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2389|path_largest_ack:2388| [2025/12/14 06:35:43 312886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2392636|prior_time:1765694143265000|is_app_limited:0|send_elapse:45965|ack_elapse:47838|ctl_first_sent_time:1765694143266452|lagest_ack_time:1765694143312838|curr_delivered:2449036| [2025/12/14 06:35:43 312891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143266452| [2025/12/14 06:35:43 312896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:346||sndq_packets_used_bytes:0|sndq_packets_free:120| [2025/12/14 06:35:43 312900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2389|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2389|path_largest_ack:2389| [2025/12/14 06:35:43 312904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55200|prior_delivered:2395036|prior_time:1765694143267010|is_app_limited:0|send_elapse:45980|ack_elapse:45828|ctl_first_sent_time:1765694143268467|lagest_ack_time:1765694143312838|curr_delivered:2450236| [2025/12/14 06:35:43 312909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143268467| [2025/12/14 06:35:43 312912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:345||sndq_packets_used_bytes:0|sndq_packets_free:121| [2025/12/14 06:35:43 312916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44900|rttvar:766|minrtt:30443|latest_rtt:44371|ack_delay:40| [2025/12/14 06:35:43 312921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44829|rttvar:717|minrtt:30443|latest_rtt:44371|ack_delay:40| [2025/12/14 06:35:43 312925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2389|lost_pn:2386|thresh:3| [2025/12/14 06:35:43 312929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 312933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44829|rtt_var:717|pto_duration:47697|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 312937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 312941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 312945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60007| [2025/12/14 06:35:43 312949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143386133|now:1765694143312933|interv:73200| [2025/12/14 06:35:43 312953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143386133|now:1765694143312933|interval:73200|pto_count:0|srtt:44829 [2025/12/14 06:35:43 312957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45980, ack_elapse 45828, delivered 55200|rate 1200521|lost 277| [2025/12/14 06:35:43 312965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200521) in round 49| [2025/12/14 06:35:43 312969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 312973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5050| [2025/12/14 06:35:43 312977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96840|packet_lost:0|acked:2400|po_sent_time:1765694143268467|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 312981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96840|packet_lost:0|acked:2400|po_sent_time:1765694143268467|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 312986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:96840|full_bw_reached:1|inflight:60007|srtt:44829|latest_rtt:44371|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 312992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1124|largest:1124|pns:2| [2025/12/14 06:35:43 312996] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1124|frame:ACK |recv_time:1765694143312838|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 313001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263312838|now:1765694143312838|interv:120000000| [2025/12/14 06:35:43 313005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263312838|now:1765694143312838|interv:120000000| [2025/12/14 06:35:43 313009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143313512|pq_index:0| [2025/12/14 06:35:43 313013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143312204| [2025/12/14 06:35:43 313017] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143313017| [2025/12/14 06:35:43 313022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143313021| [2025/12/14 06:35:43 313027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 313032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44829|min_srtt:44829|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 313036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60007|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2514096| [2025/12/14 06:35:43 313041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44829|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 313046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 313050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44829|min_srtt:44829|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 313054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60007|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2515283| [2025/12/14 06:35:43 313061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44829|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 313065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 313069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44829|min_srtt:44829|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 313073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60007|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2516470| [2025/12/14 06:35:43 313078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 313081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 313085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 313089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 313094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 313098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2480860| [2025/12/14 06:35:43 313102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 313106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 313110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143313512| [2025/12/14 06:35:43 313114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143313512| [2025/12/14 06:35:43 313118] [debug] |xqc_engine_wakeup_after|wakeup:1765694143313512|now:1765694143313118|diff:394| [2025/12/14 06:35:43 313122] [debug] |xqc_engine_main_logic|END|now:1765694143313021| [2025/12/14 06:35:43 313127] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143313127| [2025/12/14 06:35:43 313131] [debug] |xqc_engine_wakeup_after|wakeup:1765694143313512|now:1765694143313130|diff:382| [2025/12/14 06:35:43 313134] [debug] |xqc_engine_main_logic|END|now:1765694143313127| [2025/12/14 06:35:43 314207] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143314207| [2025/12/14 06:35:43 314216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143313512|pq_index:0| [2025/12/14 06:35:43 314220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143313021| [2025/12/14 06:35:43 314225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143314224| [2025/12/14 06:35:43 314229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143313512|now:1765694143314224| [2025/12/14 06:35:43 314233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143313512|now:1765694143314224| [2025/12/14 06:35:43 314241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 314246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 314250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44829|min_srtt:44829|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 314254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60007|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2516470| [2025/12/14 06:35:43 314259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 314262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 314266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 314270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 314275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 314279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2480860| [2025/12/14 06:35:43 314283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 314288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2445| [2025/12/14 06:35:43 314315] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2445|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1765694143314295|stream_id:0|stream_offset:2480860| [2025/12/14 06:35:43 314321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 314326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0| [2025/12/14 06:35:43 314330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44829|rtt_var:717|pto_duration:47697|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 314335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 314338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 314342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61207| [2025/12/14 06:35:43 314346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143387992|now:1765694143314330|interv:73662| [2025/12/14 06:35:43 314350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143387992|now:1765694143314330|interval:73662|pto_count:0|srtt:44829 [2025/12/14 06:35:43 314355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96840|inflight:61207| [2025/12/14 06:35:43 314359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 314367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2482047| [2025/12/14 06:35:43 314371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 314375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2446| [2025/12/14 06:35:43 314394] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2446|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1765694143314382|stream_id:0|stream_offset:2482047| [2025/12/14 06:35:43 314400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 314404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0| [2025/12/14 06:35:43 314408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44829|rtt_var:717|pto_duration:47697|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 314412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 314416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 314420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62407| [2025/12/14 06:35:43 314424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143388079|now:1765694143314408|interv:73671| [2025/12/14 06:35:43 314428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143388079|now:1765694143314408|interval:73671|pto_count:0|srtt:44829 [2025/12/14 06:35:43 314432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96840|inflight:62407| [2025/12/14 06:35:43 314436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 314440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2483234| [2025/12/14 06:35:43 314444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 314448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143315448|now:1765694143314448|interv:1000| [2025/12/14 06:35:43 314452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 314456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 314460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143315448| [2025/12/14 06:35:43 314464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143315448| [2025/12/14 06:35:43 314468] [debug] |xqc_engine_wakeup_after|wakeup:1765694143315448|now:1765694143314468|diff:980| [2025/12/14 06:35:43 314472] [debug] |xqc_engine_main_logic|END|now:1765694143314224| [2025/12/14 06:35:43 314822] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143314821| [2025/12/14 06:35:43 314833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 314839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1124| [2025/12/14 06:35:43 314848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1125| [2025/12/14 06:35:43 314854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1125| [2025/12/14 06:35:43 314858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 314863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2390|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2391|path_largest_ack:2390| [2025/12/14 06:35:43 314868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2395036|prior_time:1765694143267010|is_app_limited:0|send_elapse:46089|ack_elapse:47811|ctl_first_sent_time:1765694143268576|lagest_ack_time:1765694143314821|curr_delivered:2451436| [2025/12/14 06:35:43 314872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143268576| [2025/12/14 06:35:43 314877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:344||sndq_packets_used_bytes:0|sndq_packets_free:122| [2025/12/14 06:35:43 314881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2391|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2391|path_largest_ack:2391| [2025/12/14 06:35:43 314885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2395036|prior_time:1765694143267010|is_app_limited:0|send_elapse:46089|ack_elapse:47811|ctl_first_sent_time:1765694143268576|lagest_ack_time:1765694143314821|curr_delivered:2452636| [2025/12/14 06:35:43 314889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143268692| [2025/12/14 06:35:43 314893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:343||sndq_packets_used_bytes:0|sndq_packets_free:123| [2025/12/14 06:35:43 314897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44829|rttvar:717|minrtt:30443|latest_rtt:46129|ack_delay:40| [2025/12/14 06:35:43 314901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44987|rttvar:853|minrtt:30443|latest_rtt:46129|ack_delay:40| [2025/12/14 06:35:43 314906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2391|lost_pn:2388|thresh:3| [2025/12/14 06:35:43 314910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 314914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44987|rtt_var:853|pto_duration:48399|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 314918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 314922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 314926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60007| [2025/12/14 06:35:43 314930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143388781|now:1765694143314914|interv:73867| [2025/12/14 06:35:43 314934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143388781|now:1765694143314914|interval:73867|pto_count:0|srtt:44987 [2025/12/14 06:35:43 314938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46089, ack_elapse 47811, delivered 57600|rate 1204743|lost 277| [2025/12/14 06:35:43 314945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204743) in round 49| [2025/12/14 06:35:43 314949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 314954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5050| [2025/12/14 06:35:43 314957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96840|packet_lost:0|acked:2400|po_sent_time:1765694143268692|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 314962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96840|packet_lost:0|acked:2400|po_sent_time:1765694143268692|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 314966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:96840|full_bw_reached:1|inflight:60007|srtt:44987|latest_rtt:46129|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 314972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1125|largest:1125|pns:2| [2025/12/14 06:35:43 314976] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1125|frame:ACK |recv_time:1765694143314821|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 314981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263314821|now:1765694143314821|interv:120000000| [2025/12/14 06:35:43 314985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263314821|now:1765694143314821|interv:120000000| [2025/12/14 06:35:43 314989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143315448|pq_index:0| [2025/12/14 06:35:43 314993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143314224| [2025/12/14 06:35:43 314997] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143314997| [2025/12/14 06:35:43 315001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143315000| [2025/12/14 06:35:43 315006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 315011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44987|min_srtt:44987|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 315015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60007|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2516470| [2025/12/14 06:35:43 315020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44987|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 315024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 315028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44987|min_srtt:44987|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 315039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60007|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2517657| [2025/12/14 06:35:43 315044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44987|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 315048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 315052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44987|min_srtt:44987|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 315056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60007|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2518844| [2025/12/14 06:35:43 315060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 315064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 315068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 315072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 315076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 315080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2483234| [2025/12/14 06:35:43 315084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 315088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 315092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143315448| [2025/12/14 06:35:43 315096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143315448| [2025/12/14 06:35:43 315100] [debug] |xqc_engine_wakeup_after|wakeup:1765694143315448|now:1765694143315100|diff:348| [2025/12/14 06:35:43 315104] [debug] |xqc_engine_main_logic|END|now:1765694143315000| [2025/12/14 06:35:43 315109] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143315109| [2025/12/14 06:35:43 315112] [debug] |xqc_engine_wakeup_after|wakeup:1765694143315448|now:1765694143315112|diff:336| [2025/12/14 06:35:43 315116] [debug] |xqc_engine_main_logic|END|now:1765694143315109| [2025/12/14 06:35:43 316187] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143316187| [2025/12/14 06:35:43 316196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143315448|pq_index:0| [2025/12/14 06:35:43 316200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143315000| [2025/12/14 06:35:43 316205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143316204| [2025/12/14 06:35:43 316210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143315448|now:1765694143316204| [2025/12/14 06:35:43 316214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143315448|now:1765694143316204| [2025/12/14 06:35:43 316223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 316227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 316232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44987|min_srtt:44987|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 316237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60007|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2518844| [2025/12/14 06:35:43 316241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 316245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 316249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 316253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 316258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 316262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2483234| [2025/12/14 06:35:43 316266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 316271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2447| [2025/12/14 06:35:43 316300] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2447|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1765694143316279|stream_id:0|stream_offset:2483234| [2025/12/14 06:35:43 316306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 316311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0| [2025/12/14 06:35:43 316315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44987|rtt_var:853|pto_duration:48399|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 316319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 316323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 316327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61207| [2025/12/14 06:35:43 316331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143390678|now:1765694143316315|interv:74363| [2025/12/14 06:35:43 316335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143390678|now:1765694143316315|interval:74363|pto_count:0|srtt:44987 [2025/12/14 06:35:43 316340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96840|inflight:61207| [2025/12/14 06:35:43 316344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 316353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2484421| [2025/12/14 06:35:43 316357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 316361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2448| [2025/12/14 06:35:43 316381] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2448|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1765694143316367|stream_id:0|stream_offset:2484421| [2025/12/14 06:35:43 316386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 316391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0| [2025/12/14 06:35:43 316394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44987|rtt_var:853|pto_duration:48399|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 316399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 316402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 316406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62407| [2025/12/14 06:35:43 316410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143390766|now:1765694143316394|interv:74372| [2025/12/14 06:35:43 316414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143390766|now:1765694143316394|interval:74372|pto_count:0|srtt:44987 [2025/12/14 06:35:43 316418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96840|inflight:62407| [2025/12/14 06:35:43 316422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 316426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2485608| [2025/12/14 06:35:43 316431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 316434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2449| [2025/12/14 06:35:43 316452] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2449|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1765694143316440|stream_id:0|stream_offset:2485608| [2025/12/14 06:35:43 316456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 316461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0| [2025/12/14 06:35:43 316465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44987|rtt_var:853|pto_duration:48399|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 316469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 316476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 316479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63607| [2025/12/14 06:35:43 316483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143390839|now:1765694143316464|interv:74375| [2025/12/14 06:35:43 316487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143390839|now:1765694143316464|interval:74375|pto_count:0|srtt:44987 [2025/12/14 06:35:43 316491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96840|inflight:63607| [2025/12/14 06:35:43 316497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 316503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2486795| [2025/12/14 06:35:43 316510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 316516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143317516|now:1765694143316516|interv:1000| [2025/12/14 06:35:43 316522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 316528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 316535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143317516| [2025/12/14 06:35:43 316541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143317516| [2025/12/14 06:35:43 316547] [debug] |xqc_engine_wakeup_after|wakeup:1765694143317516|now:1765694143316547|diff:969| [2025/12/14 06:35:43 316553] [debug] |xqc_engine_main_logic|END|now:1765694143316204| [2025/12/14 06:35:43 316806] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143316805| [2025/12/14 06:35:43 316817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 316823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1125| [2025/12/14 06:35:43 316827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1126| [2025/12/14 06:35:43 316833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1126| [2025/12/14 06:35:43 316837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 316842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2392|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2393|path_largest_ack:2392| [2025/12/14 06:35:43 316846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2397436|prior_time:1765694143268998|is_app_limited:0|send_elapse:45966|ack_elapse:47807|ctl_first_sent_time:1765694143270454|lagest_ack_time:1765694143316805|curr_delivered:2453836| [2025/12/14 06:35:43 316851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143270454| [2025/12/14 06:35:43 316855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:342||sndq_packets_used_bytes:0|sndq_packets_free:124| [2025/12/14 06:35:43 316859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2393|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2393|path_largest_ack:2393| [2025/12/14 06:35:43 316869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55200|prior_delivered:2399836|prior_time:1765694143270988|is_app_limited:0|send_elapse:45964|ack_elapse:45817|ctl_first_sent_time:1765694143272437|lagest_ack_time:1765694143316805|curr_delivered:2455036| [2025/12/14 06:35:43 316873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143272437| [2025/12/14 06:35:43 316877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:341||sndq_packets_used_bytes:0|sndq_packets_free:125| [2025/12/14 06:35:43 316881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44987|rttvar:853|minrtt:30443|latest_rtt:44368|ack_delay:48| [2025/12/14 06:35:43 316885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44904|rttvar:806|minrtt:30443|latest_rtt:44368|ack_delay:48| [2025/12/14 06:35:43 316889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2393|lost_pn:2390|thresh:3| [2025/12/14 06:35:43 316893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 316897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44904|rtt_var:806|pto_duration:48128|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 316902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 316905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 316909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61207| [2025/12/14 06:35:43 316913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143390568|now:1765694143316897|interv:73671| [2025/12/14 06:35:43 316917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143390568|now:1765694143316897|interval:73671|pto_count:0|srtt:44904 [2025/12/14 06:35:43 316921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45964, ack_elapse 45817, delivered 55200|rate 1200939|lost 277| [2025/12/14 06:35:43 316926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200939) in round 49| [2025/12/14 06:35:43 316930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 316934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5050| [2025/12/14 06:35:43 316938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96840|packet_lost:0|acked:2400|po_sent_time:1765694143272437|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 316942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96840|packet_lost:0|acked:2400|po_sent_time:1765694143272437|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 316947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:96840|full_bw_reached:1|inflight:61207|srtt:44904|latest_rtt:44368|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 316953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1126|largest:1126|pns:2| [2025/12/14 06:35:43 316960] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1126|frame:ACK |recv_time:1765694143316805|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 316964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263316805|now:1765694143316805|interv:120000000| [2025/12/14 06:35:43 316968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263316805|now:1765694143316805|interv:120000000| [2025/12/14 06:35:43 316972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143317516|pq_index:0| [2025/12/14 06:35:43 316976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143316204| [2025/12/14 06:35:43 316980] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143316980| [2025/12/14 06:35:43 316985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143316984| [2025/12/14 06:35:43 316990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 316995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44904|min_srtt:44904|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 316999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:61207|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2518844| [2025/12/14 06:35:43 317003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44904|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 317008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 317012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44904|min_srtt:44904|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 317016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61207|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2520031| [2025/12/14 06:35:43 317020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44904|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 317025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 317029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44904|min_srtt:44904|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 317033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61207|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2521218| [2025/12/14 06:35:43 317037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 317041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 317045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 317052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 317056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 317060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2486795| [2025/12/14 06:35:43 317064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 317068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 317072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143317516| [2025/12/14 06:35:43 317076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143317516| [2025/12/14 06:35:43 317080] [debug] |xqc_engine_wakeup_after|wakeup:1765694143317516|now:1765694143317080|diff:436| [2025/12/14 06:35:43 317084] [debug] |xqc_engine_main_logic|END|now:1765694143316984| [2025/12/14 06:35:43 317089] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143317089| [2025/12/14 06:35:43 317093] [debug] |xqc_engine_wakeup_after|wakeup:1765694143317516|now:1765694143317093|diff:423| [2025/12/14 06:35:43 317097] [debug] |xqc_engine_main_logic|END|now:1765694143317089| [2025/12/14 06:35:43 318166] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143318166| [2025/12/14 06:35:43 318175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143317516|pq_index:0| [2025/12/14 06:35:43 318179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143316984| [2025/12/14 06:35:43 318184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143318183| [2025/12/14 06:35:43 318189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143317516|now:1765694143318183| [2025/12/14 06:35:43 318193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143317516|now:1765694143318183| [2025/12/14 06:35:43 318197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 318201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 318206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44904|min_srtt:44904|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 318211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61207|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2521218| [2025/12/14 06:35:43 318215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 318219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 318224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 318228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 318233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 318241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2486795| [2025/12/14 06:35:43 318245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 318250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2450| [2025/12/14 06:35:43 318279] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2450|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1765694143318258|stream_id:0|stream_offset:2486795| [2025/12/14 06:35:43 318285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 318290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0| [2025/12/14 06:35:43 318294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44904|rtt_var:806|pto_duration:48128|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 318298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 318302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 318306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62407| [2025/12/14 06:35:43 318310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143392386|now:1765694143318294|interv:74092| [2025/12/14 06:35:43 318314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143392386|now:1765694143318294|interval:74092|pto_count:0|srtt:44904 [2025/12/14 06:35:43 318318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96840|inflight:62407| [2025/12/14 06:35:43 318323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 318327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2487982| [2025/12/14 06:35:43 318331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 318335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2451| [2025/12/14 06:35:43 318354] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2451|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1765694143318341|stream_id:0|stream_offset:2487982| [2025/12/14 06:35:43 318359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 318363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0| [2025/12/14 06:35:43 318367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44904|rtt_var:806|pto_duration:48128|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 318371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 318379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 318383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63607| [2025/12/14 06:35:43 318386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143392469|now:1765694143318367|interv:74102| [2025/12/14 06:35:43 318390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143392469|now:1765694143318367|interval:74102|pto_count:0|srtt:44904 [2025/12/14 06:35:43 318395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96840|inflight:63607| [2025/12/14 06:35:43 318399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 318403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2489169| [2025/12/14 06:35:43 318407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 318411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143319411|now:1765694143318411|interv:1000| [2025/12/14 06:35:43 318415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 318419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 318423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143319411| [2025/12/14 06:35:43 318427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143319411| [2025/12/14 06:35:43 318431] [debug] |xqc_engine_wakeup_after|wakeup:1765694143319411|now:1765694143318431|diff:980| [2025/12/14 06:35:43 318435] [debug] |xqc_engine_main_logic|END|now:1765694143318183| [2025/12/14 06:35:43 318796] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143318795| [2025/12/14 06:35:43 318807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 318813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1126| [2025/12/14 06:35:43 318817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1127| [2025/12/14 06:35:43 318822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1127| [2025/12/14 06:35:43 318826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 318831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2394|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2395|path_largest_ack:2394| [2025/12/14 06:35:43 318836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2399836|prior_time:1765694143270988|is_app_limited:0|send_elapse:46069|ack_elapse:47807|ctl_first_sent_time:1765694143272542|lagest_ack_time:1765694143318795|curr_delivered:2456236| [2025/12/14 06:35:43 318840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143272542| [2025/12/14 06:35:43 318845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:340||sndq_packets_used_bytes:0|sndq_packets_free:126| [2025/12/14 06:35:43 318849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2395|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2395|path_largest_ack:2395| [2025/12/14 06:35:43 318858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2399836|prior_time:1765694143270988|is_app_limited:0|send_elapse:46069|ack_elapse:47807|ctl_first_sent_time:1765694143272542|lagest_ack_time:1765694143318795|curr_delivered:2457436| [2025/12/14 06:35:43 318862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143272636| [2025/12/14 06:35:43 318866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:339||sndq_packets_used_bytes:0|sndq_packets_free:127| [2025/12/14 06:35:43 318870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44904|rttvar:806|minrtt:30443|latest_rtt:46159|ack_delay:48| [2025/12/14 06:35:43 318874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45054|rttvar:906|minrtt:30443|latest_rtt:46159|ack_delay:48| [2025/12/14 06:35:43 318878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2395|lost_pn:2392|thresh:3| [2025/12/14 06:35:43 318882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 318887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45054|rtt_var:906|pto_duration:48678|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 318891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 318895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 318899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61207| [2025/12/14 06:35:43 318902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143393019|now:1765694143318886|interv:74133| [2025/12/14 06:35:43 318906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143393019|now:1765694143318886|interval:74133|pto_count:0|srtt:45054 [2025/12/14 06:35:43 318911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46069, ack_elapse 47807, delivered 57600|rate 1204844|lost 277| [2025/12/14 06:35:43 318915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204844) in round 49| [2025/12/14 06:35:43 318919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 318923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91790|extra_cwnd:5050| [2025/12/14 06:35:43 318927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96840|packet_lost:0|acked:2400|po_sent_time:1765694143272636|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 318931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96840|packet_lost:0|acked:2400|po_sent_time:1765694143272636|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2402236| [2025/12/14 06:35:43 318936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1507595|bw:1206076|cwnd:96840|full_bw_reached:1|inflight:61207|srtt:45054|latest_rtt:46159|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 318944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1127|largest:1127|pns:2| [2025/12/14 06:35:43 318948] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1127|frame:ACK |recv_time:1765694143318795|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 318953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263318795|now:1765694143318795|interv:120000000| [2025/12/14 06:35:43 318957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263318795|now:1765694143318795|interv:120000000| [2025/12/14 06:35:43 318961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143319411|pq_index:0| [2025/12/14 06:35:43 318965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143318183| [2025/12/14 06:35:43 318969] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143318969| [2025/12/14 06:35:43 318974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143318973| [2025/12/14 06:35:43 318979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 318984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45054|min_srtt:45054|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 318988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:61207|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2521218| [2025/12/14 06:35:43 318992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45054|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 318997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 319001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45054|min_srtt:45054|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 319005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61207|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2522405| [2025/12/14 06:35:43 319009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45054|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 319013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 319018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45054|min_srtt:45054|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 319022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61207|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2523592| [2025/12/14 06:35:43 319026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 319029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 319033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 319040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 319044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 319049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2489169| [2025/12/14 06:35:43 319053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 319056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 319060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143319411| [2025/12/14 06:35:43 319064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143319411| [2025/12/14 06:35:43 319068] [debug] |xqc_engine_wakeup_after|wakeup:1765694143319411|now:1765694143319068|diff:343| [2025/12/14 06:35:43 319072] [debug] |xqc_engine_main_logic|END|now:1765694143318973| [2025/12/14 06:35:43 319077] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143319077| [2025/12/14 06:35:43 319081] [debug] |xqc_engine_wakeup_after|wakeup:1765694143319411|now:1765694143319081|diff:330| [2025/12/14 06:35:43 319085] [debug] |xqc_engine_main_logic|END|now:1765694143319077| [2025/12/14 06:35:43 320156] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143320156| [2025/12/14 06:35:43 320165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143319411|pq_index:0| [2025/12/14 06:35:43 320169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143318973| [2025/12/14 06:35:43 320174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143320173| [2025/12/14 06:35:43 320179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694143319910|now:1765694143320173| [2025/12/14 06:35:43 320183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:43 320187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694143319910|now:1765694143320173| [2025/12/14 06:35:43 320190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:43 320194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143319411|now:1765694143320173| [2025/12/14 06:35:43 320198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143319411|now:1765694143320173| [2025/12/14 06:35:43 320202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 320206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 320211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:1127|ack_delay:25301|first_ack_range:51|largest_pkt_recv_time:1765694143294910| [2025/12/14 06:35:43 320215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:1127|low:1076|pkt_pns:2| [2025/12/14 06:35:43 320219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:1115|frame_largest_recv:1127| [2025/12/14 06:35:43 320223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:43 320233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45054|min_srtt:45054|path_bw:1206076|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 320237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61207|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2523592| [2025/12/14 06:35:43 320241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 320245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 320249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 320253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 320258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:43 320262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:61207|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2489169| [2025/12/14 06:35:43 320266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 320271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2452| [2025/12/14 06:35:43 320300] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2452|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:61207|now:1765694143320279|stream_id:0|stream_offset:2489169| [2025/12/14 06:35:43 320306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2452|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 320311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0| [2025/12/14 06:35:43 320315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45054|rtt_var:906|pto_duration:48678|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 320319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 320323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 320327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62414| [2025/12/14 06:35:43 320331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143394957|now:1765694143320315|interv:74642| [2025/12/14 06:35:43 320335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143394957|now:1765694143320315|interval:74642|pto_count:0|srtt:45054 [2025/12/14 06:35:43 320339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96840|inflight:62414| [2025/12/14 06:35:43 320344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 320348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62414|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2490356| [2025/12/14 06:35:43 320356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 320360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2453| [2025/12/14 06:35:43 320379] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2453|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62414|now:1765694143320366|stream_id:0|stream_offset:2490356| [2025/12/14 06:35:43 320384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 320388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:62414|applimit:0| [2025/12/14 06:35:43 320392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45054|rtt_var:906|pto_duration:48678|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 320397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 320400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 320404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63614| [2025/12/14 06:35:43 320408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143395044|now:1765694143320392|interv:74652| [2025/12/14 06:35:43 320412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143395044|now:1765694143320392|interval:74652|pto_count:0|srtt:45054 [2025/12/14 06:35:43 320416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96840|inflight:63614| [2025/12/14 06:35:43 320421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 320425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63614|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2491543| [2025/12/14 06:35:43 320429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 320433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2454| [2025/12/14 06:35:43 320450] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2454|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63614|now:1765694143320439|stream_id:0|stream_offset:2491543| [2025/12/14 06:35:43 320455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 320459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:63614|applimit:0| [2025/12/14 06:35:43 320463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45054|rtt_var:906|pto_duration:48678|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 320467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 320471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 320475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 64814| [2025/12/14 06:35:43 320482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143395117|now:1765694143320463|interv:74654| [2025/12/14 06:35:43 320486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143395117|now:1765694143320463|interval:74654|pto_count:0|srtt:45054 [2025/12/14 06:35:43 320490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96840|inflight:64814| [2025/12/14 06:35:43 320494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 320498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64814|cwnd:96840|conn:000055FCC8CB509C|stream_id:0|stream_offset:2492730| [2025/12/14 06:35:43 320503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 320506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143321506|now:1765694143320506|interv:1000| [2025/12/14 06:35:43 320510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 320514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 320519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143321506| [2025/12/14 06:35:43 320525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143321506| [2025/12/14 06:35:43 320531] [debug] |xqc_engine_wakeup_after|wakeup:1765694143321506|now:1765694143320531|diff:975| [2025/12/14 06:35:43 320538] [debug] |xqc_engine_main_logic|END|now:1765694143320173| [2025/12/14 06:35:43 320792] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143320791| [2025/12/14 06:35:43 320802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 320808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1127| [2025/12/14 06:35:43 320812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1128| [2025/12/14 06:35:43 320818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1128| [2025/12/14 06:35:43 320822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 320827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2396|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2397|path_largest_ack:2396| [2025/12/14 06:35:43 320832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2402236|prior_time:1765694143273087|is_app_limited:0|send_elapse:46031|ack_elapse:47704|ctl_first_sent_time:1765694143274539|lagest_ack_time:1765694143320791|curr_delivered:2458636| [2025/12/14 06:35:43 320837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143274539| [2025/12/14 06:35:43 320841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:338||sndq_packets_used_bytes:0|sndq_packets_free:128| [2025/12/14 06:35:43 320845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2397|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2397|path_largest_ack:2397| [2025/12/14 06:35:43 320850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2402236|prior_time:1765694143273087|is_app_limited:0|send_elapse:46031|ack_elapse:47704|ctl_first_sent_time:1765694143274539|lagest_ack_time:1765694143320791|curr_delivered:2459836| [2025/12/14 06:35:43 320859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143274646| [2025/12/14 06:35:43 320863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:337||sndq_packets_used_bytes:0|sndq_packets_free:129| [2025/12/14 06:35:43 320867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45054|rttvar:906|minrtt:30443|latest_rtt:46145|ack_delay:40| [2025/12/14 06:35:43 320871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45186|rttvar:942|minrtt:30443|latest_rtt:46145|ack_delay:40| [2025/12/14 06:35:43 320875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2397|lost_pn:2394|thresh:3| [2025/12/14 06:35:43 320879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 320883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45186|rtt_var:942|pto_duration:48954|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 320888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 320892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 320895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62414| [2025/12/14 06:35:43 320899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143395393|now:1765694143320883|interv:74510| [2025/12/14 06:35:43 320903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143395393|now:1765694143320883|interval:74510|pto_count:0|srtt:45186 [2025/12/14 06:35:43 320908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46031, ack_elapse 47704, delivered 57600|rate 1207445|lost 277| [2025/12/14 06:35:43 320912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 49 -> 50| [2025/12/14 06:35:43 320916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1207445) in round 50| [2025/12/14 06:35:43 320920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 320924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 320928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96840|packet_lost:0|acked:2400|po_sent_time:1765694143274646|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 320933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96840|packet_lost:0|acked:2400|po_sent_time:1765694143274646|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 320937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509306|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:62414|srtt:45186|latest_rtt:46145|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:43 320943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1128|largest:1128|pns:2| [2025/12/14 06:35:43 320947] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1128|frame:ACK |recv_time:1765694143320791|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 320955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263320791|now:1765694143320791|interv:120000000| [2025/12/14 06:35:43 320959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263320791|now:1765694143320791|interv:120000000| [2025/12/14 06:35:43 320963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143321506|pq_index:0| [2025/12/14 06:35:43 320967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143320173| [2025/12/14 06:35:43 320971] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143320971| [2025/12/14 06:35:43 320976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143320975| [2025/12/14 06:35:43 320981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 320986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45186|min_srtt:45186|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 320990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:62414|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2523592| [2025/12/14 06:35:43 320995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45186|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 320999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 321004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45186|min_srtt:45186|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 321008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:62414|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2524779| [2025/12/14 06:35:43 321012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45186|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 321017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 321021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45186|min_srtt:45186|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 321025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62414|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2525966| [2025/12/14 06:35:43 321029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 321033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 321036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 321041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 321048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 321052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62414|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2492730| [2025/12/14 06:35:43 321056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 321060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 321064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143321506| [2025/12/14 06:35:43 321067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143321506| [2025/12/14 06:35:43 321071] [debug] |xqc_engine_wakeup_after|wakeup:1765694143321506|now:1765694143321071|diff:435| [2025/12/14 06:35:43 321075] [debug] |xqc_engine_main_logic|END|now:1765694143320975| [2025/12/14 06:35:43 321080] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143321080| [2025/12/14 06:35:43 321084] [debug] |xqc_engine_wakeup_after|wakeup:1765694143321506|now:1765694143321084|diff:422| [2025/12/14 06:35:43 321088] [debug] |xqc_engine_main_logic|END|now:1765694143321080| [2025/12/14 06:35:43 322158] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143322158| [2025/12/14 06:35:43 322167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143321506|pq_index:0| [2025/12/14 06:35:43 322171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143320975| [2025/12/14 06:35:43 322176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143322175| [2025/12/14 06:35:43 322181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143321506|now:1765694143322175| [2025/12/14 06:35:43 322185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143321506|now:1765694143322175| [2025/12/14 06:35:43 322189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 322193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 322198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45186|min_srtt:45186|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 322202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62414|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2525966| [2025/12/14 06:35:43 322207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 322210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 322214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 322218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 322224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 322228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62414|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2492730| [2025/12/14 06:35:43 322239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 322243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2455| [2025/12/14 06:35:43 322273] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2455|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62414|now:1765694143322251|stream_id:0|stream_offset:2492730| [2025/12/14 06:35:43 322278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 322283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:62414|applimit:0| [2025/12/14 06:35:43 322287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45186|rtt_var:942|pto_duration:48954|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 322292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 322295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 322299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63614| [2025/12/14 06:35:43 322303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143397205|now:1765694143322287|interv:74918| [2025/12/14 06:35:43 322307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143397205|now:1765694143322287|interval:74918|pto_count:0|srtt:45186 [2025/12/14 06:35:43 322312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:63614| [2025/12/14 06:35:43 322316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 322320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63614|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2493917| [2025/12/14 06:35:43 322325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 322328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2456| [2025/12/14 06:35:43 322347] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2456|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63614|now:1765694143322335|stream_id:0|stream_offset:2493917| [2025/12/14 06:35:43 322352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 322356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:63614|applimit:0| [2025/12/14 06:35:43 322361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45186|rtt_var:942|pto_duration:48954|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 322365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 322368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 322376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 64814| [2025/12/14 06:35:43 322380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143397289|now:1765694143322360|interv:74929| [2025/12/14 06:35:43 322384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143397289|now:1765694143322360|interval:74929|pto_count:0|srtt:45186 [2025/12/14 06:35:43 322388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:64814| [2025/12/14 06:35:43 322392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 322396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64814|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2495104| [2025/12/14 06:35:43 322400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 322404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143323404|now:1765694143322404|interv:1000| [2025/12/14 06:35:43 322408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 322412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 322416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143323404| [2025/12/14 06:35:43 322420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143323404| [2025/12/14 06:35:43 322424] [debug] |xqc_engine_wakeup_after|wakeup:1765694143323404|now:1765694143322423|diff:981| [2025/12/14 06:35:43 322428] [debug] |xqc_engine_main_logic|END|now:1765694143322175| [2025/12/14 06:35:43 322835] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143322834| [2025/12/14 06:35:43 322846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 322852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1128| [2025/12/14 06:35:43 322856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1129| [2025/12/14 06:35:43 322862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1129| [2025/12/14 06:35:43 322866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 322871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2398|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2399|path_largest_ack:2398| [2025/12/14 06:35:43 322875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2404636|prior_time:1765694143275017|is_app_limited:0|send_elapse:45984|ack_elapse:47817|ctl_first_sent_time:1765694143276464|lagest_ack_time:1765694143322834|curr_delivered:2461036| [2025/12/14 06:35:43 322880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143276464| [2025/12/14 06:35:43 322885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:336||sndq_packets_used_bytes:0|sndq_packets_free:130| [2025/12/14 06:35:43 322889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2399|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2399|path_largest_ack:2399| [2025/12/14 06:35:43 322893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2404636|prior_time:1765694143275017|is_app_limited:0|send_elapse:45984|ack_elapse:47817|ctl_first_sent_time:1765694143276464|lagest_ack_time:1765694143322834|curr_delivered:2462236| [2025/12/14 06:35:43 322903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143276547| [2025/12/14 06:35:43 322907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:335||sndq_packets_used_bytes:0|sndq_packets_free:131| [2025/12/14 06:35:43 322911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45186|rttvar:942|minrtt:30443|latest_rtt:46287|ack_delay:40| [2025/12/14 06:35:43 322915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45318|rttvar:972|minrtt:30443|latest_rtt:46287|ack_delay:40| [2025/12/14 06:35:43 322919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2399|lost_pn:2396|thresh:3| [2025/12/14 06:35:43 322924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 322928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45318|rtt_var:972|pto_duration:49206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 322932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 322936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 322940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62414| [2025/12/14 06:35:43 322944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143397541|now:1765694143322927|interv:74614| [2025/12/14 06:35:43 322948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143397541|now:1765694143322927|interval:74614|pto_count:0|srtt:45318 [2025/12/14 06:35:43 322952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45984, ack_elapse 47817, delivered 57600|rate 1204592|lost 277| [2025/12/14 06:35:43 322956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204592) in round 50| [2025/12/14 06:35:43 322961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 322965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 322968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143276547|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 322973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143276547|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 322977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509306|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:62414|srtt:45318|latest_rtt:46287|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 322983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1129|largest:1129|pns:2| [2025/12/14 06:35:43 322987] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1129|frame:ACK |recv_time:1765694143322834|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 322995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263322834|now:1765694143322834|interv:120000000| [2025/12/14 06:35:43 322999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263322834|now:1765694143322834|interv:120000000| [2025/12/14 06:35:43 323003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143323404|pq_index:0| [2025/12/14 06:35:43 323007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143322175| [2025/12/14 06:35:43 323011] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143323011| [2025/12/14 06:35:43 323016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143323015| [2025/12/14 06:35:43 323021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 323025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45318|min_srtt:45318|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 323030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:62414|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2525966| [2025/12/14 06:35:43 323034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45318|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 323039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 323043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45318|min_srtt:45318|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 323047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:62414|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2527153| [2025/12/14 06:35:43 323051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45318|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 323055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 323059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45318|min_srtt:45318|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 323064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62414|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2528340| [2025/12/14 06:35:43 323068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 323071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 323075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 323079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 323086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 323090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62414|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2495104| [2025/12/14 06:35:43 323095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 323098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 323102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143323404| [2025/12/14 06:35:43 323106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143323404| [2025/12/14 06:35:43 323110] [debug] |xqc_engine_wakeup_after|wakeup:1765694143323404|now:1765694143323110|diff:294| [2025/12/14 06:35:43 323114] [debug] |xqc_engine_main_logic|END|now:1765694143323015| [2025/12/14 06:35:43 323120] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:36|state:ESTABED|recv_time:1765694143323120| [2025/12/14 06:35:43 323125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 323129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1129| [2025/12/14 06:35:43 323133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1130| [2025/12/14 06:35:43 323138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1130| [2025/12/14 06:35:43 323142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:10| [2025/12/14 06:35:43 323146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_max_data_frame|max_data:3218625|max_data_old:3021583| [2025/12/14 06:35:43 323150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694143348120|now:1765694143323120|interv:25000| [2025/12/14 06:35:43 323155] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143323120|max_ack_delay:25000| [2025/12/14 06:35:43 323159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1130|largest:1130|pns:2| [2025/12/14 06:35:43 323163] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:1130|frame:MAX_DATA |recv_time:1765694143323120|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 323168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263323120|now:1765694143323120|interv:120000000| [2025/12/14 06:35:43 323172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263323120|now:1765694143323120|interv:120000000| [2025/12/14 06:35:43 323176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143323404|pq_index:0| [2025/12/14 06:35:43 323179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143323015| [2025/12/14 06:35:43 323183] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143323183| [2025/12/14 06:35:43 323188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143323187| [2025/12/14 06:35:43 323195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 323199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45318|min_srtt:45318|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 323203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62414|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2528340| [2025/12/14 06:35:43 323207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 323211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 323215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 323219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 323223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 323227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62414|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2495104| [2025/12/14 06:35:43 323232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 323236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 323240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143323404| [2025/12/14 06:35:43 323243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143323404| [2025/12/14 06:35:43 323247] [debug] |xqc_engine_wakeup_after|wakeup:1765694143323404|now:1765694143323247|diff:157| [2025/12/14 06:35:43 323251] [debug] |xqc_engine_main_logic|END|now:1765694143323187| [2025/12/14 06:35:43 323256] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143323256| [2025/12/14 06:35:43 323259] [debug] |xqc_engine_wakeup_after|wakeup:1765694143323404|now:1765694143323259|diff:145| [2025/12/14 06:35:43 323263] [debug] |xqc_engine_main_logic|END|now:1765694143323256| [2025/12/14 06:35:43 324331] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143324330| [2025/12/14 06:35:43 324338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143323404|pq_index:0| [2025/12/14 06:35:43 324343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143323187| [2025/12/14 06:35:43 324347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143324346| [2025/12/14 06:35:43 324352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143323404|now:1765694143324346| [2025/12/14 06:35:43 324356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143323404|now:1765694143324346| [2025/12/14 06:35:43 324360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 324364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 324369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45318|min_srtt:45318|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 324377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62414|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2528340| [2025/12/14 06:35:43 324382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 324385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 324389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 324393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 324398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 324402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62414|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2495104| [2025/12/14 06:35:43 324406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 324410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2457| [2025/12/14 06:35:43 324440] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2457|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62414|now:1765694143324418|stream_id:0|stream_offset:2495104| [2025/12/14 06:35:43 324445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 324450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:62414|applimit:0| [2025/12/14 06:35:43 324454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45318|rtt_var:972|pto_duration:49206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 324459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 324462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 324466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63614| [2025/12/14 06:35:43 324470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143399624|now:1765694143324454|interv:75170| [2025/12/14 06:35:43 324474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143399624|now:1765694143324454|interval:75170|pto_count:0|srtt:45318 [2025/12/14 06:35:43 324479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:63614| [2025/12/14 06:35:43 324483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 324487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63614|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2496291| [2025/12/14 06:35:43 324493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 324505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2458| [2025/12/14 06:35:43 324537] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2458|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63614|now:1765694143324515|stream_id:0|stream_offset:2496291| [2025/12/14 06:35:43 324546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 324552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:63614|applimit:0| [2025/12/14 06:35:43 324558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45318|rtt_var:972|pto_duration:49206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 324565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 324571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 324577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 64814| [2025/12/14 06:35:43 324583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143399721|now:1765694143324558|interv:75163| [2025/12/14 06:35:43 324589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143399721|now:1765694143324558|interval:75163|pto_count:0|srtt:45318 [2025/12/14 06:35:43 324595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:64814| [2025/12/14 06:35:43 324603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 324610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64814|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2497478| [2025/12/14 06:35:43 324616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 324623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2459| [2025/12/14 06:35:43 324653] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2459|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64814|now:1765694143324634|stream_id:0|stream_offset:2497478| [2025/12/14 06:35:43 324661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 324666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:64814|applimit:0| [2025/12/14 06:35:43 324670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45318|rtt_var:972|pto_duration:49206|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 324674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 324678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 324682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 66014| [2025/12/14 06:35:43 324686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143399840|now:1765694143324670|interv:75170| [2025/12/14 06:35:43 324708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143399840|now:1765694143324670|interval:75170|pto_count:0|srtt:45318 [2025/12/14 06:35:43 324715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:66014| [2025/12/14 06:35:43 324722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 324728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66014|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2498665| [2025/12/14 06:35:43 324735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 324754] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143325754|now:1765694143324754|interv:1000| [2025/12/14 06:35:43 324758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 324762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 324766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143325754| [2025/12/14 06:35:43 324770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143325754| [2025/12/14 06:35:43 324774] [debug] |xqc_engine_wakeup_after|wakeup:1765694143325754|now:1765694143324774|diff:980| [2025/12/14 06:35:43 324778] [debug] |xqc_engine_main_logic|END|now:1765694143324346| [2025/12/14 06:35:43 324787] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143324786| [2025/12/14 06:35:43 324792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 324798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1130| [2025/12/14 06:35:43 324801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1131| [2025/12/14 06:35:43 324807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1131| [2025/12/14 06:35:43 324811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 324816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2400|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2401|path_largest_ack:2400| [2025/12/14 06:35:43 324820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2407036|prior_time:1765694143276978|is_app_limited:0|send_elapse:45966|ack_elapse:47808|ctl_first_sent_time:1765694143278425|lagest_ack_time:1765694143324786|curr_delivered:2463436| [2025/12/14 06:35:43 324825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143278425| [2025/12/14 06:35:43 324829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:334||sndq_packets_used_bytes:0|sndq_packets_free:132| [2025/12/14 06:35:43 324833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2401|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2401|path_largest_ack:2401| [2025/12/14 06:35:43 324838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55200|prior_delivered:2409436|prior_time:1765694143278978|is_app_limited:0|send_elapse:45958|ack_elapse:45808|ctl_first_sent_time:1765694143280427|lagest_ack_time:1765694143324786|curr_delivered:2464636| [2025/12/14 06:35:43 324846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143280427| [2025/12/14 06:35:43 324850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:333||sndq_packets_used_bytes:0|sndq_packets_free:133| [2025/12/14 06:35:43 324854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45318|rttvar:972|minrtt:30443|latest_rtt:44359|ack_delay:40| [2025/12/14 06:35:43 324858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45193|rttvar:978|minrtt:30443|latest_rtt:44359|ack_delay:40| [2025/12/14 06:35:43 324862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2401|lost_pn:2398|thresh:3| [2025/12/14 06:35:43 324866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 324870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45193|rtt_var:978|pto_duration:49105|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 324874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 324878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 324882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63614| [2025/12/14 06:35:43 324886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143399739|now:1765694143324870|interv:74869| [2025/12/14 06:35:43 324890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143399739|now:1765694143324870|interval:74869|pto_count:0|srtt:45193 [2025/12/14 06:35:43 324894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45958, ack_elapse 45808, delivered 55200|rate 1201096|lost 277| [2025/12/14 06:35:43 324898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201096) in round 50| [2025/12/14 06:35:43 324902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 324906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 324910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143280427|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 324915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143280427|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 324919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509306|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:63614|srtt:45193|latest_rtt:44359|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 324925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1131|largest:1131|pns:2| [2025/12/14 06:35:43 324929] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1131|frame:ACK |recv_time:1765694143324786|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 324934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263324786|now:1765694143324786|interv:120000000| [2025/12/14 06:35:43 324941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263324786|now:1765694143324786|interv:120000000| [2025/12/14 06:35:43 324945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143325754|pq_index:0| [2025/12/14 06:35:43 324949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143324346| [2025/12/14 06:35:43 324953] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143324952| [2025/12/14 06:35:43 324958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143324956| [2025/12/14 06:35:43 324963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 324968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45193|min_srtt:45193|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 324972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:63614|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2528340| [2025/12/14 06:35:43 324976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45193|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 324981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 324985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45193|min_srtt:45193|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 324989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:63614|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2529527| [2025/12/14 06:35:43 324993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45193|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 324998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 325001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45193|min_srtt:45193|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 325006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:63614|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2530714| [2025/12/14 06:35:43 325010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 325013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 325017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 325021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 325026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 325036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63614|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2498665| [2025/12/14 06:35:43 325040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 325044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 325048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143325754| [2025/12/14 06:35:43 325052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143325754| [2025/12/14 06:35:43 325056] [debug] |xqc_engine_wakeup_after|wakeup:1765694143325754|now:1765694143325055|diff:699| [2025/12/14 06:35:43 325060] [debug] |xqc_engine_main_logic|END|now:1765694143324956| [2025/12/14 06:35:43 325064] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143325064| [2025/12/14 06:35:43 325068] [debug] |xqc_engine_wakeup_after|wakeup:1765694143325754|now:1765694143325068|diff:686| [2025/12/14 06:35:43 325072] [debug] |xqc_engine_main_logic|END|now:1765694143325064| [2025/12/14 06:35:43 326139] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143326139| [2025/12/14 06:35:43 326149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143325754|pq_index:0| [2025/12/14 06:35:43 326153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143324956| [2025/12/14 06:35:43 326158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143326157| [2025/12/14 06:35:43 326162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143325754|now:1765694143326157| [2025/12/14 06:35:43 326167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143325754|now:1765694143326157| [2025/12/14 06:35:43 326170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 326175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 326179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45193|min_srtt:45193|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 326183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:63614|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2530714| [2025/12/14 06:35:43 326188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 326192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 326195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 326200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 326204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 326208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63614|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2498665| [2025/12/14 06:35:43 326212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 326221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2460| [2025/12/14 06:35:43 326250] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2460|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63614|now:1765694143326229|stream_id:0|stream_offset:2498665| [2025/12/14 06:35:43 326255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 326260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:63614|applimit:0| [2025/12/14 06:35:43 326264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45193|rtt_var:978|pto_duration:49105|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 326268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 326272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 326276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 64814| [2025/12/14 06:35:43 326280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143401334|now:1765694143326264|interv:75070| [2025/12/14 06:35:43 326284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143401334|now:1765694143326264|interval:75070|pto_count:0|srtt:45193 [2025/12/14 06:35:43 326288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:64814| [2025/12/14 06:35:43 326293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 326297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64814|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2499852| [2025/12/14 06:35:43 326301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 326305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2461| [2025/12/14 06:35:43 326324] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2461|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64814|now:1765694143326311|stream_id:0|stream_offset:2499852| [2025/12/14 06:35:43 326329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 326333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:64814|applimit:0| [2025/12/14 06:35:43 326337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45193|rtt_var:978|pto_duration:49105|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 326341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 326345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 326348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 66014| [2025/12/14 06:35:43 326352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143401416|now:1765694143326337|interv:75079| [2025/12/14 06:35:43 326360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143401416|now:1765694143326337|interval:75079|pto_count:0|srtt:45193 [2025/12/14 06:35:43 326364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:66014| [2025/12/14 06:35:43 326368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 326372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66014|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2501039| [2025/12/14 06:35:43 326377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 326380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143327380|now:1765694143326380|interv:1000| [2025/12/14 06:35:43 326384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 326388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 326392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143327380| [2025/12/14 06:35:43 326396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143327380| [2025/12/14 06:35:43 326400] [debug] |xqc_engine_wakeup_after|wakeup:1765694143327380|now:1765694143326400|diff:980| [2025/12/14 06:35:43 326404] [debug] |xqc_engine_main_logic|END|now:1765694143326157| [2025/12/14 06:35:43 326755] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143326755| [2025/12/14 06:35:43 326767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 326773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1131| [2025/12/14 06:35:43 326777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1132| [2025/12/14 06:35:43 326783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1132| [2025/12/14 06:35:43 326787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 326792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2402|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2403|path_largest_ack:2402| [2025/12/14 06:35:43 326796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2409436|prior_time:1765694143278978|is_app_limited:0|send_elapse:46045|ack_elapse:47777|ctl_first_sent_time:1765694143280514|lagest_ack_time:1765694143326755|curr_delivered:2465836| [2025/12/14 06:35:43 326801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143280514| [2025/12/14 06:35:43 326805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:332||sndq_packets_used_bytes:0|sndq_packets_free:134| [2025/12/14 06:35:43 326809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2403|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2403|path_largest_ack:2403| [2025/12/14 06:35:43 326814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2409436|prior_time:1765694143278978|is_app_limited:0|send_elapse:46045|ack_elapse:47777|ctl_first_sent_time:1765694143280514|lagest_ack_time:1765694143326755|curr_delivered:2467036| [2025/12/14 06:35:43 326823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143280601| [2025/12/14 06:35:43 326827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:331||sndq_packets_used_bytes:0|sndq_packets_free:135| [2025/12/14 06:35:43 326831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45193|rttvar:978|minrtt:30443|latest_rtt:46154|ack_delay:32| [2025/12/14 06:35:43 326835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45309|rttvar:966|minrtt:30443|latest_rtt:46154|ack_delay:32| [2025/12/14 06:35:43 326839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2403|lost_pn:2400|thresh:3| [2025/12/14 06:35:43 326843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 326848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45309|rtt_var:966|pto_duration:49173|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 326852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 326856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 326860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63614| [2025/12/14 06:35:43 326864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143401484|now:1765694143326847|interv:74637| [2025/12/14 06:35:43 326867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143401484|now:1765694143326847|interval:74637|pto_count:0|srtt:45309 [2025/12/14 06:35:43 326872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46045, ack_elapse 47777, delivered 57600|rate 1205601|lost 277| [2025/12/14 06:35:43 326876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205601) in round 50| [2025/12/14 06:35:43 326880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 326884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 326888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143280601|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 326893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143280601|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 326897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509306|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:63614|srtt:45309|latest_rtt:46154|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 326903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1132|largest:1132|pns:2| [2025/12/14 06:35:43 326907] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1132|frame:ACK |recv_time:1765694143326755|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 326914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263326755|now:1765694143326755|interv:120000000| [2025/12/14 06:35:43 326918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263326755|now:1765694143326755|interv:120000000| [2025/12/14 06:35:43 326922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143327380|pq_index:0| [2025/12/14 06:35:43 326926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143326157| [2025/12/14 06:35:43 326930] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143326930| [2025/12/14 06:35:43 326935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143326934| [2025/12/14 06:35:43 326940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 326945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45309|min_srtt:45309|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 326949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:63614|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2530714| [2025/12/14 06:35:43 326954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45309|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 326958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 326962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45309|min_srtt:45309|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 326966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:63614|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2531901| [2025/12/14 06:35:43 326971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45309|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 326975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 326979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45309|min_srtt:45309|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 326983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:63614|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2533088| [2025/12/14 06:35:43 326987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 326991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 326994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 326999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 327003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 327009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63614|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2501039| [2025/12/14 06:35:43 327014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 327017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 327021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143327380| [2025/12/14 06:35:43 327025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143327380| [2025/12/14 06:35:43 327029] [debug] |xqc_engine_wakeup_after|wakeup:1765694143327380|now:1765694143327029|diff:351| [2025/12/14 06:35:43 327033] [debug] |xqc_engine_main_logic|END|now:1765694143326934| [2025/12/14 06:35:43 327038] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143327038| [2025/12/14 06:35:43 327042] [debug] |xqc_engine_wakeup_after|wakeup:1765694143327380|now:1765694143327042|diff:338| [2025/12/14 06:35:43 327046] [debug] |xqc_engine_main_logic|END|now:1765694143327038| [2025/12/14 06:35:43 327837] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:44|state:ESTABED|recv_time:1765694143327836| [2025/12/14 06:35:43 327846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 327852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1132| [2025/12/14 06:35:43 327856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1133| [2025/12/14 06:35:43 327862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1133| [2025/12/14 06:35:43 327866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 327871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2404|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2404|path_largest_ack:2404| [2025/12/14 06:35:43 327875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2411836|prior_time:1765694143280973|is_app_limited:0|send_elapse:45996|ack_elapse:46863|ctl_first_sent_time:1765694143282453|lagest_ack_time:1765694143327836|curr_delivered:2468243| [2025/12/14 06:35:43 327880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143282453| [2025/12/14 06:35:43 327884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:330||sndq_packets_used_bytes:0|sndq_packets_free:136| [2025/12/14 06:35:43 327888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45309|rttvar:966|minrtt:30443|latest_rtt:45383|ack_delay:72| [2025/12/14 06:35:43 327892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45309|rttvar:725|minrtt:30443|latest_rtt:45383|ack_delay:72| [2025/12/14 06:35:43 327897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2404|lost_pn:2401|thresh:3| [2025/12/14 06:35:43 327901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1109|pns:2| [2025/12/14 06:35:43 327905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 327909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45309|rtt_var:725|pto_duration:48209|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 327913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 327922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 327926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62407| [2025/12/14 06:35:43 327929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143400520|now:1765694143327908|interv:72612| [2025/12/14 06:35:43 327933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143400520|now:1765694143327908|interval:72612|pto_count:0|srtt:45309 [2025/12/14 06:35:43 327938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45996, ack_elapse 46863, delivered 56407|rate 1203657|lost 277| [2025/12/14 06:35:43 327942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203657) in round 50| [2025/12/14 06:35:43 327946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 327951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 327954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:1207|po_sent_time:1765694143282453|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 327959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:1207|po_sent_time:1765694143282453|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 327963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905583|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:62407|srtt:45309|latest_rtt:45383|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 327968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:11| [2025/12/14 06:35:43 327972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_max_stream_data_frame|max_stream_data=2962416|max_stream_data_old=2830659| [2025/12/14 06:35:43 327977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:43 327981] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 06:35:43 327986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1133|largest:1133|pns:2| [2025/12/14 06:35:43 327990] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:44|pkt_type:SHORT_HEADER|pkt_num:1133|frame:ACK MAX_STREAM_DATA |recv_time:1765694143327836|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 327995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263327836|now:1765694143327836|interv:120000000| [2025/12/14 06:35:43 327999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263327836|now:1765694143327836|interv:120000000| [2025/12/14 06:35:43 328003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143327380|pq_index:0| [2025/12/14 06:35:43 328007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143326934| [2025/12/14 06:35:43 328014] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143328013| [2025/12/14 06:35:43 328018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143328017| [2025/12/14 06:35:43 328023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143327380|now:1765694143328017| [2025/12/14 06:35:43 328027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143327380|now:1765694143328017| [2025/12/14 06:35:43 328031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 328035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055FCC8CB509C|cnt:0| [2025/12/14 06:35:43 328039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:388787| [2025/12/14 06:35:43 328043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_sample_check_app_limited|check_applimit|path:0|inflight:62407|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1| [2025/12/14 06:35:43 328049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:387600| [2025/12/14 06:35:43 328053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:386413| [2025/12/14 06:35:43 328057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:385226| [2025/12/14 06:35:43 328061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:384039| [2025/12/14 06:35:43 328065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:382852| [2025/12/14 06:35:43 328069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:381665| [2025/12/14 06:35:43 328073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:380478| [2025/12/14 06:35:43 328078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:379291| [2025/12/14 06:35:43 328082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:378104| [2025/12/14 06:35:43 328086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:376917| [2025/12/14 06:35:43 328090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:375730| [2025/12/14 06:35:43 328094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:374543| [2025/12/14 06:35:43 328098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:373356| [2025/12/14 06:35:43 328102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:372169| [2025/12/14 06:35:43 328106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:370982| [2025/12/14 06:35:43 328110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:369795| [2025/12/14 06:35:43 328114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:368608| [2025/12/14 06:35:43 328118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:367421| [2025/12/14 06:35:43 328122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:366234| [2025/12/14 06:35:43 328126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:365047| [2025/12/14 06:35:43 328130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:363860| [2025/12/14 06:35:43 328134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:362673| [2025/12/14 06:35:43 328140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:361486| [2025/12/14 06:35:43 328144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:360299| [2025/12/14 06:35:43 328148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:359112| [2025/12/14 06:35:43 328152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:357925| [2025/12/14 06:35:43 328157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:356738| [2025/12/14 06:35:43 328160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:355551| [2025/12/14 06:35:43 328165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:354364| [2025/12/14 06:35:43 328169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:353177| [2025/12/14 06:35:43 328173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:351990| [2025/12/14 06:35:43 328177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:350803| [2025/12/14 06:35:43 328181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:349616| [2025/12/14 06:35:43 328185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:348429| [2025/12/14 06:35:43 328189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:347242| [2025/12/14 06:35:43 328193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:346055| [2025/12/14 06:35:43 328197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:344868| [2025/12/14 06:35:43 328201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:343681| [2025/12/14 06:35:43 328205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:342494| [2025/12/14 06:35:43 328209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:341307| [2025/12/14 06:35:43 328213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:340120| [2025/12/14 06:35:43 328217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:338933| [2025/12/14 06:35:43 328221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:337746| [2025/12/14 06:35:43 328225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:336559| [2025/12/14 06:35:43 328229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:335372| [2025/12/14 06:35:43 328233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:334185| [2025/12/14 06:35:43 328237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:332998| [2025/12/14 06:35:43 328241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:331811| [2025/12/14 06:35:43 328245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:330624| [2025/12/14 06:35:43 328249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:329437| [2025/12/14 06:35:43 328253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:328250| [2025/12/14 06:35:43 328257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:327063| [2025/12/14 06:35:43 328261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:325876| [2025/12/14 06:35:43 328265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:324689| [2025/12/14 06:35:43 328269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:323502| [2025/12/14 06:35:43 328276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:322315| [2025/12/14 06:35:43 328280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:321128| [2025/12/14 06:35:43 328284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:319941| [2025/12/14 06:35:43 328288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:318754| [2025/12/14 06:35:43 328292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:317567| [2025/12/14 06:35:43 328296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:316380| [2025/12/14 06:35:43 328300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:315193| [2025/12/14 06:35:43 328304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:314006| [2025/12/14 06:35:43 328308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:312819| [2025/12/14 06:35:43 328312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:311632| [2025/12/14 06:35:43 328317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:310445| [2025/12/14 06:35:43 328321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:309258| [2025/12/14 06:35:43 328325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:308071| [2025/12/14 06:35:43 328329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:306884| [2025/12/14 06:35:43 328333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:305697| [2025/12/14 06:35:43 328337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:304510| [2025/12/14 06:35:43 328341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:303323| [2025/12/14 06:35:43 328345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:302136| [2025/12/14 06:35:43 328349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:300949| [2025/12/14 06:35:43 328353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:299762| [2025/12/14 06:35:43 328357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:298575| [2025/12/14 06:35:43 328361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:297388| [2025/12/14 06:35:43 328365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:296201| [2025/12/14 06:35:43 328369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:295014| [2025/12/14 06:35:43 328373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:293827| [2025/12/14 06:35:43 328377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:292640| [2025/12/14 06:35:43 328381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:291453| [2025/12/14 06:35:43 328385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:290266| [2025/12/14 06:35:43 328389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:289079| [2025/12/14 06:35:43 328393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:287892| [2025/12/14 06:35:43 328397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:286705| [2025/12/14 06:35:43 328401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:285518| [2025/12/14 06:35:43 328405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:284331| [2025/12/14 06:35:43 328411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:283144| [2025/12/14 06:35:43 328415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:281957| [2025/12/14 06:35:43 328419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:280770| [2025/12/14 06:35:43 328423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:279583| [2025/12/14 06:35:43 328427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:278396| [2025/12/14 06:35:43 328431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:277209| [2025/12/14 06:35:43 328436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:276022| [2025/12/14 06:35:43 328440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:274835| [2025/12/14 06:35:43 328444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:273648| [2025/12/14 06:35:43 328448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:272461| [2025/12/14 06:35:43 328452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:271274| [2025/12/14 06:35:43 328456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:270087| [2025/12/14 06:35:43 328460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:268900| [2025/12/14 06:35:43 328464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:267713| [2025/12/14 06:35:43 328467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:266526| [2025/12/14 06:35:43 328471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:265339| [2025/12/14 06:35:43 328476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:264152| [2025/12/14 06:35:43 328481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:262965| [2025/12/14 06:35:43 328487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:261778| [2025/12/14 06:35:43 328494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:260591| [2025/12/14 06:35:43 328500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:259404| [2025/12/14 06:35:43 328506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:258217| [2025/12/14 06:35:43 328511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:257030| [2025/12/14 06:35:43 328514] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2962416| [2025/12/14 06:35:43 328520] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2961595|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:315890|offset:131757|fin:1|stream_flag:5|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:43 328525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:43 328529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:257030| [2025/12/14 06:35:43 328534] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:2962416| [2025/12/14 06:35:43 328542] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:2961595|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:184133|offset:0|fin:1|stream_flag:5|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:43 328555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:43 328561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:1133|ack_delay:725|first_ack_range:24|largest_pkt_recv_time:1765694143327836| [2025/12/14 06:35:43 328567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:1133|low:1109|pkt_pns:2| [2025/12/14 06:35:43 328574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:1133|frame_largest_recv:1133| [2025/12/14 06:35:43 328581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:43 328588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45309|min_srtt:45309|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 328595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45309|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 328601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0| [2025/12/14 06:35:43 328608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45309|min_srtt:45309|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 328614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45309|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 328621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0| [2025/12/14 06:35:43 328627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45309|min_srtt:45309|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 328634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32422|inflight:62407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2533088| [2025/12/14 06:35:43 328640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45309|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 328645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 328649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45309|min_srtt:45309|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 328654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33622|inflight:62407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2534275| [2025/12/14 06:35:43 328659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 328665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 328671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 328683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 328688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:43 328693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2462| [2025/12/14 06:35:43 328722] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2462|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:62407|now:1765694143328700|stream_id:0|stream_offset:0| [2025/12/14 06:35:43 328728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2462|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| [2025/12/14 06:35:43 328733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2462|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:43 328737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0| [2025/12/14 06:35:43 328765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45309|rtt_var:725|pto_duration:48209|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 328770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 328774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 328778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62418| [2025/12/14 06:35:43 328782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143402909|now:1765694143328764|interv:74145| [2025/12/14 06:35:43 328785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143402909|now:1765694143328764|interval:74145|pto_count:0|srtt:45309 [2025/12/14 06:35:43 328790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:62418| [2025/12/14 06:35:43 328795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:43 328799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2463| [2025/12/14 06:35:43 328820] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2463|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:62418|now:1765694143328805|stream_id:0|stream_offset:0| [2025/12/14 06:35:43 328825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2463|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| [2025/12/14 06:35:43 328830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2463|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:43 328834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:62418|applimit:0| [2025/12/14 06:35:43 328838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45309|rtt_var:725|pto_duration:48209|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 328846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 328850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 328854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62429| [2025/12/14 06:35:43 328858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143403014|now:1765694143328838|interv:74176| [2025/12/14 06:35:43 328862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143403014|now:1765694143328838|interval:74176|pto_count:0|srtt:45309 [2025/12/14 06:35:43 328866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:62429| [2025/12/14 06:35:43 328870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:43 328874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:62429|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2501039| [2025/12/14 06:35:43 328879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 328883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2464| [2025/12/14 06:35:43 328903] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2464|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:62429|now:1765694143328889|stream_id:0|stream_offset:2501039| [2025/12/14 06:35:43 328908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2464|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 328913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:62429|applimit:0| [2025/12/14 06:35:43 328917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45309|rtt_var:725|pto_duration:48209|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 328921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 328925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 328928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63636| [2025/12/14 06:35:43 328932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143403098|now:1765694143328917|interv:74181| [2025/12/14 06:35:43 328936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143403098|now:1765694143328917|interval:74181|pto_count:0|srtt:45309 [2025/12/14 06:35:43 328941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:63636| [2025/12/14 06:35:43 328945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 328949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63636|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2502226| [2025/12/14 06:35:43 328953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 328960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2465| [2025/12/14 06:35:43 328979] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2465|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63636|now:1765694143328966|stream_id:0|stream_offset:2502226| [2025/12/14 06:35:43 328984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 328988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:63636|applimit:0| [2025/12/14 06:35:43 328992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45309|rtt_var:725|pto_duration:48209|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 328996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 329000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 329004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 64836| [2025/12/14 06:35:43 329008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143403175|now:1765694143328992|interv:74183| [2025/12/14 06:35:43 329011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143403175|now:1765694143328992|interval:74183|pto_count:0|srtt:45309 [2025/12/14 06:35:43 329016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:64836| [2025/12/14 06:35:43 329020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 329024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64836|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2503413| [2025/12/14 06:35:43 329028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 329032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143330032|now:1765694143329032|interv:1000| [2025/12/14 06:35:43 329036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 329039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 329045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143330032| [2025/12/14 06:35:43 329052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143330032| [2025/12/14 06:35:43 329058] [debug] |xqc_engine_wakeup_after|wakeup:1765694143330032|now:1765694143329058|diff:974| [2025/12/14 06:35:43 329064] [debug] |xqc_engine_main_logic|END|now:1765694143328017| [2025/12/14 06:35:43 329072] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143329072| [2025/12/14 06:35:43 329077] [debug] |xqc_engine_wakeup_after|wakeup:1765694143330032|now:1765694143329077|diff:955| [2025/12/14 06:35:43 329083] [debug] |xqc_engine_main_logic|END|now:1765694143329072| [2025/12/14 06:35:43 329861] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143329859| [2025/12/14 06:35:43 329876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 329885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1133| [2025/12/14 06:35:43 329897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1134| [2025/12/14 06:35:43 329905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1134| [2025/12/14 06:35:43 329910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 329917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 329923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2411836|prior_time:1765694143280973|is_app_limited:0|send_elapse:46084|ack_elapse:48886|ctl_first_sent_time:1765694143282541|lagest_ack_time:1765694143329859|curr_delivered:2469443| [2025/12/14 06:35:43 329929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143282541| [2025/12/14 06:35:43 329935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:442||sndq_packets_used_bytes:0|sndq_packets_free:24| [2025/12/14 06:35:43 329941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 329947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2414236|prior_time:1765694143282949|is_app_limited:0|send_elapse:45955|ack_elapse:46910|ctl_first_sent_time:1765694143284404|lagest_ack_time:1765694143329859|curr_delivered:2470643| [2025/12/14 06:35:43 329953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143284404| [2025/12/14 06:35:43 329958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:441||sndq_packets_used_bytes:0|sndq_packets_free:25| [2025/12/14 06:35:43 329963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45309|rttvar:725|minrtt:30443|latest_rtt:45455|ack_delay:40| [2025/12/14 06:35:43 329969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45322|rttvar:570|minrtt:30443|latest_rtt:45455|ack_delay:40| [2025/12/14 06:35:43 329975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2406|lost_pn:2403|thresh:3| [2025/12/14 06:35:43 329981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 329987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45322|rtt_var:570|pto_duration:47602|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 329992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 329996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 329999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62436| [2025/12/14 06:35:43 330003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143402568|now:1765694143329987|interv:72581| [2025/12/14 06:35:43 330007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143402568|now:1765694143329987|interval:72581|pto_count:0|srtt:45322 [2025/12/14 06:35:43 330012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45955, ack_elapse 46910, delivered 56407|rate 1202451|lost 277| [2025/12/14 06:35:43 330020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202451) in round 50| [2025/12/14 06:35:43 330024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 330028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 330032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143284404|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 330036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143284404|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 330041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905583|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:62436|srtt:45322|latest_rtt:45455|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 330046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1134|largest:1134|pns:2| [2025/12/14 06:35:43 330051] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1134|frame:ACK |recv_time:1765694143329859|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 330055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263329859|now:1765694143329859|interv:120000000| [2025/12/14 06:35:43 330059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263329859|now:1765694143329859|interv:120000000| [2025/12/14 06:35:43 330063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143330032|pq_index:0| [2025/12/14 06:35:43 330068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143328017| [2025/12/14 06:35:43 330072] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143330071| [2025/12/14 06:35:43 330077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143330075| [2025/12/14 06:35:43 330081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143330032|now:1765694143330075| [2025/12/14 06:35:43 330085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143330032|now:1765694143330075| [2025/12/14 06:35:43 330089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 330094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 330099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45322|min_srtt:45322|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 330103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:62436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2534275| [2025/12/14 06:35:43 330107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45322|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 330114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 330119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45322|min_srtt:45322|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 330123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:62436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2535462| [2025/12/14 06:35:43 330127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45322|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 330131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 330135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45322|min_srtt:45322|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 330139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2536649| [2025/12/14 06:35:43 330143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 330147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 330151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 330156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 330160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 330164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2503413| [2025/12/14 06:35:43 330169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 330173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2466| [2025/12/14 06:35:43 330205] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2466|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62436|now:1765694143330180|stream_id:0|stream_offset:2503413| [2025/12/14 06:35:43 330211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 330216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:62436|applimit:0| [2025/12/14 06:35:43 330220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45322|rtt_var:570|pto_duration:47602|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 330224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 330228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 330232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63636| [2025/12/14 06:35:43 330240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143403782|now:1765694143330220|interv:73562| [2025/12/14 06:35:43 330244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143403782|now:1765694143330220|interval:73562|pto_count:0|srtt:45322 [2025/12/14 06:35:43 330248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:63636| [2025/12/14 06:35:43 330253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 330257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63636|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2504600| [2025/12/14 06:35:43 330262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 330266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143331266|now:1765694143330266|interv:1000| [2025/12/14 06:35:43 330270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 330274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 330278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143331266| [2025/12/14 06:35:43 330282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143331266| [2025/12/14 06:35:43 330286] [debug] |xqc_engine_wakeup_after|wakeup:1765694143331266|now:1765694143330286|diff:980| [2025/12/14 06:35:43 330290] [debug] |xqc_engine_main_logic|END|now:1765694143330075| [2025/12/14 06:35:43 330295] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143330295| [2025/12/14 06:35:43 330299] [debug] |xqc_engine_wakeup_after|wakeup:1765694143331266|now:1765694143330299|diff:967| [2025/12/14 06:35:43 330303] [debug] |xqc_engine_main_logic|END|now:1765694143330295| [2025/12/14 06:35:43 331372] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143331371| [2025/12/14 06:35:43 331382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143331266|pq_index:0| [2025/12/14 06:35:43 331387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143330075| [2025/12/14 06:35:43 331392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143331391| [2025/12/14 06:35:43 331397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143331266|now:1765694143331391| [2025/12/14 06:35:43 331401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143331266|now:1765694143331391| [2025/12/14 06:35:43 331405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 331409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 331414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45322|min_srtt:45322|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 331419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:63636|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2536649| [2025/12/14 06:35:43 331423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 331432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 331436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 331440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 331445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 331451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63636|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2504600| [2025/12/14 06:35:43 331458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 331464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2467| [2025/12/14 06:35:43 331502] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2467|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63636|now:1765694143331476|stream_id:0|stream_offset:2504600| [2025/12/14 06:35:43 331509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 331516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:63636|applimit:0| [2025/12/14 06:35:43 331523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45322|rtt_var:570|pto_duration:47602|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 331530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 331536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 331541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 64836| [2025/12/14 06:35:43 331547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143405078|now:1765694143331522|interv:73556| [2025/12/14 06:35:43 331553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143405078|now:1765694143331522|interval:73556|pto_count:0|srtt:45322 [2025/12/14 06:35:43 331560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:64836| [2025/12/14 06:35:43 331567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 331571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64836|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2505787| [2025/12/14 06:35:43 331576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 331580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143332579|now:1765694143331579|interv:1000| [2025/12/14 06:35:43 331583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 331587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 331591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143332579| [2025/12/14 06:35:43 331600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143332579| [2025/12/14 06:35:43 331604] [debug] |xqc_engine_wakeup_after|wakeup:1765694143332579|now:1765694143331604|diff:975| [2025/12/14 06:35:43 331609] [debug] |xqc_engine_main_logic|END|now:1765694143331391| [2025/12/14 06:35:43 331799] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143331798| [2025/12/14 06:35:43 331808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 331814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1134| [2025/12/14 06:35:43 331818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1135| [2025/12/14 06:35:43 331824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1135| [2025/12/14 06:35:43 331828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 331833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 331837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2416636|prior_time:1765694143284948|is_app_limited:0|send_elapse:45942|ack_elapse:46850|ctl_first_sent_time:1765694143286401|lagest_ack_time:1765694143331798|curr_delivered:2471843| [2025/12/14 06:35:43 331842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143286401| [2025/12/14 06:35:43 331847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:440||sndq_packets_used_bytes:0|sndq_packets_free:26| [2025/12/14 06:35:43 331851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 331855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2416636|prior_time:1765694143284948|is_app_limited:0|send_elapse:45942|ack_elapse:46850|ctl_first_sent_time:1765694143286401|lagest_ack_time:1765694143331798|curr_delivered:2473043| [2025/12/14 06:35:43 331860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143286492| [2025/12/14 06:35:43 331864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:439||sndq_packets_used_bytes:0|sndq_packets_free:27| [2025/12/14 06:35:43 331868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45322|rttvar:570|minrtt:30443|latest_rtt:45306|ack_delay:56| [2025/12/14 06:35:43 331872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45313|rttvar:446|minrtt:30443|latest_rtt:45306|ack_delay:56| [2025/12/14 06:35:43 331876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2408|lost_pn:2405|thresh:3| [2025/12/14 06:35:43 331880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 331884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45313|rtt_var:446|pto_duration:47313|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 331889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 331893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 331901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62436| [2025/12/14 06:35:43 331904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143404789|now:1765694143331884|interv:72905| [2025/12/14 06:35:43 331908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143404789|now:1765694143331884|interval:72905|pto_count:0|srtt:45313 [2025/12/14 06:35:43 331913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45942, ack_elapse 46850, delivered 56407|rate 1203991|lost 277| [2025/12/14 06:35:43 331917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203991) in round 50| [2025/12/14 06:35:43 331922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 331926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 331930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143286492|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 331934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143286492|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 331939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905583|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:62436|srtt:45313|latest_rtt:45306|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 331944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1135|largest:1135|pns:2| [2025/12/14 06:35:43 331949] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1135|frame:ACK |recv_time:1765694143331798|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 331954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263331798|now:1765694143331798|interv:120000000| [2025/12/14 06:35:43 331958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263331798|now:1765694143331798|interv:120000000| [2025/12/14 06:35:43 331962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143332579|pq_index:0| [2025/12/14 06:35:43 331966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143331391| [2025/12/14 06:35:43 331970] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143331969| [2025/12/14 06:35:43 331974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143331973| [2025/12/14 06:35:43 331980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 331984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45313|min_srtt:45313|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 331989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:62436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2536649| [2025/12/14 06:35:43 331996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45313|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 332001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 332005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45313|min_srtt:45313|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 332009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:62436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2537836| [2025/12/14 06:35:43 332013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45313|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 332018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 332022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45313|min_srtt:45313|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 332026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2539023| [2025/12/14 06:35:43 332030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 332034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 332038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 332042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 332046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 332050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2505787| [2025/12/14 06:35:43 332054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 332058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 332062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143332579| [2025/12/14 06:35:43 332066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143332579| [2025/12/14 06:35:43 332070] [debug] |xqc_engine_wakeup_after|wakeup:1765694143332579|now:1765694143332070|diff:509| [2025/12/14 06:35:43 332074] [debug] |xqc_engine_main_logic|END|now:1765694143331973| [2025/12/14 06:35:43 332079] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143332079| [2025/12/14 06:35:43 332083] [debug] |xqc_engine_wakeup_after|wakeup:1765694143332579|now:1765694143332083|diff:496| [2025/12/14 06:35:43 332087] [debug] |xqc_engine_main_logic|END|now:1765694143332079| [2025/12/14 06:35:43 333155] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143333155| [2025/12/14 06:35:43 333166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143332579|pq_index:0| [2025/12/14 06:35:43 333170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143331973| [2025/12/14 06:35:43 333180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143333179| [2025/12/14 06:35:43 333185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143332579|now:1765694143333179| [2025/12/14 06:35:43 333189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143332579|now:1765694143333179| [2025/12/14 06:35:43 333193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 333197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 333202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45313|min_srtt:45313|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 333207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2539023| [2025/12/14 06:35:43 333211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 333215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 333219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 333223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 333228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 333232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2505787| [2025/12/14 06:35:43 333237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 333241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2468| [2025/12/14 06:35:43 333269] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2468|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62436|now:1765694143333249|stream_id:0|stream_offset:2505787| [2025/12/14 06:35:43 333275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 333280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:62436|applimit:0| [2025/12/14 06:35:43 333284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45313|rtt_var:446|pto_duration:47313|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 333288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 333292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 333296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63636| [2025/12/14 06:35:43 333304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143406562|now:1765694143333284|interv:73278| [2025/12/14 06:35:43 333308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143406562|now:1765694143333284|interval:73278|pto_count:0|srtt:45313 [2025/12/14 06:35:43 333312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:63636| [2025/12/14 06:35:43 333317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 333321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63636|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2506974| [2025/12/14 06:35:43 333326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 333330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143334329|now:1765694143333329|interv:1000| [2025/12/14 06:35:43 333333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 333337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 333341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143334329| [2025/12/14 06:35:43 333345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143334329| [2025/12/14 06:35:43 333349] [debug] |xqc_engine_wakeup_after|wakeup:1765694143334329|now:1765694143333349|diff:980| [2025/12/14 06:35:43 333353] [debug] |xqc_engine_main_logic|END|now:1765694143333179| [2025/12/14 06:35:43 333792] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143333791| [2025/12/14 06:35:43 333802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 333808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1135| [2025/12/14 06:35:43 333812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1136| [2025/12/14 06:35:43 333818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1136| [2025/12/14 06:35:43 333822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 333827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 333832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2416636|prior_time:1765694143284948|is_app_limited:0|send_elapse:46109|ack_elapse:48843|ctl_first_sent_time:1765694143286568|lagest_ack_time:1765694143333791|curr_delivered:2474243| [2025/12/14 06:35:43 333836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143286568| [2025/12/14 06:35:43 333841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:438||sndq_packets_used_bytes:0|sndq_packets_free:28| [2025/12/14 06:35:43 333845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 333849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2419036|prior_time:1765694143286938|is_app_limited:0|send_elapse:45949|ack_elapse:46853|ctl_first_sent_time:1765694143288384|lagest_ack_time:1765694143333791|curr_delivered:2475443| [2025/12/14 06:35:43 333859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143288384| [2025/12/14 06:35:43 333863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:437||sndq_packets_used_bytes:0|sndq_packets_free:29| [2025/12/14 06:35:43 333867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45313|rttvar:446|minrtt:30443|latest_rtt:45407|ack_delay:48| [2025/12/14 06:35:43 333871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45318|rttvar:346|minrtt:30443|latest_rtt:45407|ack_delay:48| [2025/12/14 06:35:43 333875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2410|lost_pn:2407|thresh:3| [2025/12/14 06:35:43 333879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 333883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45318|rtt_var:346|pto_duration:47318|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 333887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 333891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 333895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61236| [2025/12/14 06:35:43 333899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143406567|now:1765694143333883|interv:72684| [2025/12/14 06:35:43 333903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143406567|now:1765694143333883|interval:72684|pto_count:0|srtt:45318 [2025/12/14 06:35:43 333907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45949, ack_elapse 46853, delivered 56407|rate 1203914|lost 277| [2025/12/14 06:35:43 333912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203914) in round 50| [2025/12/14 06:35:43 333916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 333920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 333924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143288384|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 333928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143288384|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 333933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905583|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:61236|srtt:45318|latest_rtt:45407|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 333939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1136|largest:1136|pns:2| [2025/12/14 06:35:43 333943] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1136|frame:ACK |recv_time:1765694143333791|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 333952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263333791|now:1765694143333791|interv:120000000| [2025/12/14 06:35:43 333956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263333791|now:1765694143333791|interv:120000000| [2025/12/14 06:35:43 333960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143334329|pq_index:0| [2025/12/14 06:35:43 333964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143333179| [2025/12/14 06:35:43 333968] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143333968| [2025/12/14 06:35:43 333973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143333972| [2025/12/14 06:35:43 333978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 333983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45318|min_srtt:45318|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 333987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:61236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2539023| [2025/12/14 06:35:43 333992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45318|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 333996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 334001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45318|min_srtt:45318|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 334005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2540210| [2025/12/14 06:35:43 334009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45318|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 334013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 334017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45318|min_srtt:45318|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 334021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2541397| [2025/12/14 06:35:43 334026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 334029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 334033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 334037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 334042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 334048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2506974| [2025/12/14 06:35:43 334053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 334056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 334060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143334329| [2025/12/14 06:35:43 334064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143334329| [2025/12/14 06:35:43 334068] [debug] |xqc_engine_wakeup_after|wakeup:1765694143334329|now:1765694143334068|diff:261| [2025/12/14 06:35:43 334072] [debug] |xqc_engine_main_logic|END|now:1765694143333972| [2025/12/14 06:35:43 334077] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143334077| [2025/12/14 06:35:43 334081] [debug] |xqc_engine_wakeup_after|wakeup:1765694143334329|now:1765694143334081|diff:248| [2025/12/14 06:35:43 334085] [debug] |xqc_engine_main_logic|END|now:1765694143334077| [2025/12/14 06:35:43 335153] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143335152| [2025/12/14 06:35:43 335163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143334329|pq_index:0| [2025/12/14 06:35:43 335167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143333972| [2025/12/14 06:35:43 335172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143335171| [2025/12/14 06:35:43 335177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143334329|now:1765694143335171| [2025/12/14 06:35:43 335181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143334329|now:1765694143335171| [2025/12/14 06:35:43 335185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 335190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 335194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45318|min_srtt:45318|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 335199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2541397| [2025/12/14 06:35:43 335203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 335207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 335211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 335215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 335220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 335224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2506974| [2025/12/14 06:35:43 335234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 335239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2469| [2025/12/14 06:35:43 335266] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2469|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61236|now:1765694143335247|stream_id:0|stream_offset:2506974| [2025/12/14 06:35:43 335272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 335276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:61236|applimit:0| [2025/12/14 06:35:43 335281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45318|rtt_var:346|pto_duration:47318|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 335285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 335289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 335293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62436| [2025/12/14 06:35:43 335297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143408565|now:1765694143335281|interv:73284| [2025/12/14 06:35:43 335301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143408565|now:1765694143335281|interval:73284|pto_count:0|srtt:45318 [2025/12/14 06:35:43 335305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:62436| [2025/12/14 06:35:43 335310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 335314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2508161| [2025/12/14 06:35:43 335318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 335322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2470| [2025/12/14 06:35:43 335341] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2470|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62436|now:1765694143335328|stream_id:0|stream_offset:2508161| [2025/12/14 06:35:43 335346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 335350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:62436|applimit:0| [2025/12/14 06:35:43 335354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45318|rtt_var:346|pto_duration:47318|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 335358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 335362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 335366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63636| [2025/12/14 06:35:43 335377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143408646|now:1765694143335354|interv:73292| [2025/12/14 06:35:43 335381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143408646|now:1765694143335354|interval:73292|pto_count:0|srtt:45318 [2025/12/14 06:35:43 335386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:63636| [2025/12/14 06:35:43 335390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 335394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63636|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2509348| [2025/12/14 06:35:43 335398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 335402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143336402|now:1765694143335402|interv:1000| [2025/12/14 06:35:43 335406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 335409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 335413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143336402| [2025/12/14 06:35:43 335417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143336402| [2025/12/14 06:35:43 335421] [debug] |xqc_engine_wakeup_after|wakeup:1765694143336402|now:1765694143335421|diff:981| [2025/12/14 06:35:43 335426] [debug] |xqc_engine_main_logic|END|now:1765694143335171| [2025/12/14 06:35:43 335795] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143335794| [2025/12/14 06:35:43 335805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 335812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1136| [2025/12/14 06:35:43 335815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1137| [2025/12/14 06:35:43 335821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1137| [2025/12/14 06:35:43 335825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 335830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 335835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2421436|prior_time:1765694143288925|is_app_limited:0|send_elapse:45953|ack_elapse:46869|ctl_first_sent_time:1765694143290371|lagest_ack_time:1765694143335794|curr_delivered:2476643| [2025/12/14 06:35:43 335839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143290371| [2025/12/14 06:35:43 335844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:436||sndq_packets_used_bytes:0|sndq_packets_free:30| [2025/12/14 06:35:43 335848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 335852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2421436|prior_time:1765694143288925|is_app_limited:0|send_elapse:45953|ack_elapse:46869|ctl_first_sent_time:1765694143290371|lagest_ack_time:1765694143335794|curr_delivered:2477843| [2025/12/14 06:35:43 335862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143290458| [2025/12/14 06:35:43 335866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:435||sndq_packets_used_bytes:0|sndq_packets_free:31| [2025/12/14 06:35:43 335870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45318|rttvar:346|minrtt:30443|latest_rtt:45336|ack_delay:48| [2025/12/14 06:35:43 335874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45315|rttvar:267|minrtt:30443|latest_rtt:45336|ack_delay:48| [2025/12/14 06:35:43 335878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2412|lost_pn:2409|thresh:3| [2025/12/14 06:35:43 335883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 335887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45315|rtt_var:267|pto_duration:47315|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 335891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 335895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 335899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61236| [2025/12/14 06:35:43 335903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143408643|now:1765694143335887|interv:72756| [2025/12/14 06:35:43 335907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143408643|now:1765694143335887|interval:72756|pto_count:0|srtt:45315 [2025/12/14 06:35:43 335911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45953, ack_elapse 46869, delivered 56407|rate 1203503|lost 277| [2025/12/14 06:35:43 335916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203503) in round 50| [2025/12/14 06:35:43 335920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 335924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 335928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143290458|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 335932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143290458|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 335936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905583|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:61236|srtt:45315|latest_rtt:45336|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 335942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1137|largest:1137|pns:2| [2025/12/14 06:35:43 335946] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1137|frame:ACK |recv_time:1765694143335794|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 335954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263335794|now:1765694143335794|interv:120000000| [2025/12/14 06:35:43 335958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263335794|now:1765694143335794|interv:120000000| [2025/12/14 06:35:43 335962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143336402|pq_index:0| [2025/12/14 06:35:43 335966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143335171| [2025/12/14 06:35:43 335970] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143335970| [2025/12/14 06:35:43 335975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143335974| [2025/12/14 06:35:43 335980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 335985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45315|min_srtt:45315|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 335989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:61236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2541397| [2025/12/14 06:35:43 335993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45315|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 335998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 336002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45315|min_srtt:45315|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 336006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2542584| [2025/12/14 06:35:43 336011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45315|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 336015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 336019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45315|min_srtt:45315|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 336023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2543771| [2025/12/14 06:35:43 336027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 336031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 336035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 336039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 336046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 336050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2509348| [2025/12/14 06:35:43 336054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 336058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 336062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143336402| [2025/12/14 06:35:43 336066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143336402| [2025/12/14 06:35:43 336069] [debug] |xqc_engine_wakeup_after|wakeup:1765694143336402|now:1765694143336069|diff:333| [2025/12/14 06:35:43 336074] [debug] |xqc_engine_main_logic|END|now:1765694143335974| [2025/12/14 06:35:43 336078] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143336078| [2025/12/14 06:35:43 336082] [debug] |xqc_engine_wakeup_after|wakeup:1765694143336402|now:1765694143336082|diff:320| [2025/12/14 06:35:43 336086] [debug] |xqc_engine_main_logic|END|now:1765694143336078| [2025/12/14 06:35:43 337153] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143337153| [2025/12/14 06:35:43 337163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143336402|pq_index:0| [2025/12/14 06:35:43 337168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143335974| [2025/12/14 06:35:43 337173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143337172| [2025/12/14 06:35:43 337178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143336402|now:1765694143337172| [2025/12/14 06:35:43 337182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143336402|now:1765694143337172| [2025/12/14 06:35:43 337186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 337190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 337195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45315|min_srtt:45315|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 337199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2543771| [2025/12/14 06:35:43 337204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 337208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 337211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 337216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 337220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 337224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2509348| [2025/12/14 06:35:43 337233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 337238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2471| [2025/12/14 06:35:43 337268] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2471|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61236|now:1765694143337246|stream_id:0|stream_offset:2509348| [2025/12/14 06:35:43 337274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 337278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:61236|applimit:0| [2025/12/14 06:35:43 337283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45315|rtt_var:267|pto_duration:47315|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 337287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 337291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 337295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62436| [2025/12/14 06:35:43 337298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143410561|now:1765694143337282|interv:73279| [2025/12/14 06:35:43 337302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143410561|now:1765694143337282|interval:73279|pto_count:0|srtt:45315 [2025/12/14 06:35:43 337307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:62436| [2025/12/14 06:35:43 337311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 337316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2510535| [2025/12/14 06:35:43 337320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 337324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143338324|now:1765694143337324|interv:1000| [2025/12/14 06:35:43 337328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 337331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 337335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143338324| [2025/12/14 06:35:43 337339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143338324| [2025/12/14 06:35:43 337343] [debug] |xqc_engine_wakeup_after|wakeup:1765694143338324|now:1765694143337343|diff:981| [2025/12/14 06:35:43 337347] [debug] |xqc_engine_main_logic|END|now:1765694143337172| [2025/12/14 06:35:43 337771] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143337770| [2025/12/14 06:35:43 337780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 337786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1137| [2025/12/14 06:35:43 337790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1138| [2025/12/14 06:35:43 337800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1138| [2025/12/14 06:35:43 337804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 337809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 337814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2421436|prior_time:1765694143288925|is_app_limited:0|send_elapse:46117|ack_elapse:48845|ctl_first_sent_time:1765694143290535|lagest_ack_time:1765694143337770|curr_delivered:2479043| [2025/12/14 06:35:43 337818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143290535| [2025/12/14 06:35:43 337823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:434||sndq_packets_used_bytes:0|sndq_packets_free:32| [2025/12/14 06:35:43 337827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 337831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2423836|prior_time:1765694143290893|is_app_limited:0|send_elapse:45910|ack_elapse:46877|ctl_first_sent_time:1765694143292343|lagest_ack_time:1765694143337770|curr_delivered:2480243| [2025/12/14 06:35:43 337835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143292343| [2025/12/14 06:35:43 337839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:433||sndq_packets_used_bytes:0|sndq_packets_free:33| [2025/12/14 06:35:43 337843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45315|rttvar:267|minrtt:30443|latest_rtt:45427|ack_delay:40| [2025/12/14 06:35:43 337847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45324|rttvar:219|minrtt:30443|latest_rtt:45427|ack_delay:40| [2025/12/14 06:35:43 337852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2414|lost_pn:2411|thresh:3| [2025/12/14 06:35:43 337856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 337860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45324|rtt_var:219|pto_duration:47324|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 337864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 337868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 337872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60036| [2025/12/14 06:35:43 337876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143410570|now:1765694143337859|interv:72711| [2025/12/14 06:35:43 337879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143410570|now:1765694143337859|interval:72711|pto_count:0|srtt:45324 [2025/12/14 06:35:43 337884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45910, ack_elapse 46877, delivered 56407|rate 1203297|lost 277| [2025/12/14 06:35:43 337891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203297) in round 50| [2025/12/14 06:35:43 337895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 337899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 337903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143292343|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 337907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143292343|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 337912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905583|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:60036|srtt:45324|latest_rtt:45427|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 337917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1138|largest:1138|pns:2| [2025/12/14 06:35:43 337922] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1138|frame:ACK |recv_time:1765694143337770|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 337926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263337770|now:1765694143337770|interv:120000000| [2025/12/14 06:35:43 337930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263337770|now:1765694143337770|interv:120000000| [2025/12/14 06:35:43 337934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143338324|pq_index:0| [2025/12/14 06:35:43 337938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143337172| [2025/12/14 06:35:43 337942] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143337942| [2025/12/14 06:35:43 337947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143337946| [2025/12/14 06:35:43 337952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 337957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45324|min_srtt:45324|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 337961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2543771| [2025/12/14 06:35:43 337966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45324|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 337970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 337974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45324|min_srtt:45324|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 337978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2544958| [2025/12/14 06:35:43 337985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45324|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 337989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 337993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45324|min_srtt:45324|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 337998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2546145| [2025/12/14 06:35:43 338002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 338005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 338009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 338013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 338018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 338022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2510535| [2025/12/14 06:35:43 338026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 338030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 338034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143338324| [2025/12/14 06:35:43 338037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143338324| [2025/12/14 06:35:43 338041] [debug] |xqc_engine_wakeup_after|wakeup:1765694143338324|now:1765694143338041|diff:283| [2025/12/14 06:35:43 338045] [debug] |xqc_engine_main_logic|END|now:1765694143337946| [2025/12/14 06:35:43 338050] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143338050| [2025/12/14 06:35:43 338054] [debug] |xqc_engine_wakeup_after|wakeup:1765694143338324|now:1765694143338054|diff:270| [2025/12/14 06:35:43 338058] [debug] |xqc_engine_main_logic|END|now:1765694143338050| [2025/12/14 06:35:43 339126] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143339126| [2025/12/14 06:35:43 339137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143338324|pq_index:0| [2025/12/14 06:35:43 339141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143337946| [2025/12/14 06:35:43 339146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143339145| [2025/12/14 06:35:43 339151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143338324|now:1765694143339145| [2025/12/14 06:35:43 339155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143338324|now:1765694143339145| [2025/12/14 06:35:43 339164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 339169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 339174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45324|min_srtt:45324|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 339178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2546145| [2025/12/14 06:35:43 339182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 339186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 339190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 339194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 339199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 339203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2510535| [2025/12/14 06:35:43 339207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 339212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2472| [2025/12/14 06:35:43 339239] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2472|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60036|now:1765694143339220|stream_id:0|stream_offset:2510535| [2025/12/14 06:35:43 339245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 339249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60036|applimit:0| [2025/12/14 06:35:43 339253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45324|rtt_var:219|pto_duration:47324|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 339258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 339262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 339265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61236| [2025/12/14 06:35:43 339269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143412544|now:1765694143339253|interv:73291| [2025/12/14 06:35:43 339273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143412544|now:1765694143339253|interval:73291|pto_count:0|srtt:45324 [2025/12/14 06:35:43 339278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:61236| [2025/12/14 06:35:43 339282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 339286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2511722| [2025/12/14 06:35:43 339294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 339298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2473| [2025/12/14 06:35:43 339318] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2473|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61236|now:1765694143339305|stream_id:0|stream_offset:2511722| [2025/12/14 06:35:43 339323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 339328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:61236|applimit:0| [2025/12/14 06:35:43 339332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45324|rtt_var:219|pto_duration:47324|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 339336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 339340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 339343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62436| [2025/12/14 06:35:43 339347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143412629|now:1765694143339331|interv:73298| [2025/12/14 06:35:43 339351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143412629|now:1765694143339331|interval:73298|pto_count:0|srtt:45324 [2025/12/14 06:35:43 339355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:62436| [2025/12/14 06:35:43 339360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 339364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2512909| [2025/12/14 06:35:43 339368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 339372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143340372|now:1765694143339372|interv:1000| [2025/12/14 06:35:43 339376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 339379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 339383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143340372| [2025/12/14 06:35:43 339387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143340372| [2025/12/14 06:35:43 339391] [debug] |xqc_engine_wakeup_after|wakeup:1765694143340372|now:1765694143339391|diff:981| [2025/12/14 06:35:43 339395] [debug] |xqc_engine_main_logic|END|now:1765694143339145| [2025/12/14 06:35:43 339790] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143339789| [2025/12/14 06:35:43 339799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 339805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1138| [2025/12/14 06:35:43 339813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1139| [2025/12/14 06:35:43 339818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1139| [2025/12/14 06:35:43 339822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 339827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 339832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2426236|prior_time:1765694143292904|is_app_limited:0|send_elapse:45938|ack_elapse:46885|ctl_first_sent_time:1765694143294357|lagest_ack_time:1765694143339789|curr_delivered:2481443| [2025/12/14 06:35:43 339836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143294357| [2025/12/14 06:35:43 339841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:432||sndq_packets_used_bytes:0|sndq_packets_free:34| [2025/12/14 06:35:43 339845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 339849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2426236|prior_time:1765694143292904|is_app_limited:0|send_elapse:45938|ack_elapse:46885|ctl_first_sent_time:1765694143294357|lagest_ack_time:1765694143339789|curr_delivered:2482643| [2025/12/14 06:35:43 339854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143294440| [2025/12/14 06:35:43 339857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:431||sndq_packets_used_bytes:0|sndq_packets_free:35| [2025/12/14 06:35:43 339861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45324|rttvar:219|minrtt:30443|latest_rtt:45349|ack_delay:48| [2025/12/14 06:35:43 339866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45321|rttvar:170|minrtt:30443|latest_rtt:45349|ack_delay:48| [2025/12/14 06:35:43 339870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2416|lost_pn:2413|thresh:3| [2025/12/14 06:35:43 339874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 339878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45321|rtt_var:170|pto_duration:47321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 339882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 339886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 339890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60036| [2025/12/14 06:35:43 339894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143412626|now:1765694143339877|interv:72749| [2025/12/14 06:35:43 339897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143412626|now:1765694143339877|interval:72749|pto_count:0|srtt:45321 [2025/12/14 06:35:43 339902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45938, ack_elapse 46885, delivered 56407|rate 1203092|lost 277| [2025/12/14 06:35:43 339909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203092) in round 50| [2025/12/14 06:35:43 339913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 339917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 339921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143294440|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 339925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143294440|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 339930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905583|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:60036|srtt:45321|latest_rtt:45349|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 339935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1139|largest:1139|pns:2| [2025/12/14 06:35:43 339940] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1139|frame:ACK |recv_time:1765694143339789|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 339944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263339789|now:1765694143339789|interv:120000000| [2025/12/14 06:35:43 339948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263339789|now:1765694143339789|interv:120000000| [2025/12/14 06:35:43 339952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143340372|pq_index:0| [2025/12/14 06:35:43 339956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143339145| [2025/12/14 06:35:43 339960] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143339960| [2025/12/14 06:35:43 339965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143339964| [2025/12/14 06:35:43 339970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 339974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45321|min_srtt:45321|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 339979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2546145| [2025/12/14 06:35:43 339983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45321|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 339987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 339992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45321|min_srtt:45321|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 339996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2547332| [2025/12/14 06:35:43 340003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45321|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 340007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 340011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45321|min_srtt:45321|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 340015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2548519| [2025/12/14 06:35:43 340019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 340023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 340027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 340031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 340035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 340039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2512909| [2025/12/14 06:35:43 340043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 340047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 340051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143340372| [2025/12/14 06:35:43 340055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143340372| [2025/12/14 06:35:43 340059] [debug] |xqc_engine_wakeup_after|wakeup:1765694143340372|now:1765694143340059|diff:313| [2025/12/14 06:35:43 340063] [debug] |xqc_engine_main_logic|END|now:1765694143339964| [2025/12/14 06:35:43 340068] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143340068| [2025/12/14 06:35:43 340071] [debug] |xqc_engine_wakeup_after|wakeup:1765694143340372|now:1765694143340071|diff:301| [2025/12/14 06:35:43 340075] [debug] |xqc_engine_main_logic|END|now:1765694143340068| [2025/12/14 06:35:43 341144] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143341144| [2025/12/14 06:35:43 341155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143340372|pq_index:0| [2025/12/14 06:35:43 341159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143339964| [2025/12/14 06:35:43 341164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143341163| [2025/12/14 06:35:43 341169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143340372|now:1765694143341163| [2025/12/14 06:35:43 341173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143340372|now:1765694143341163| [2025/12/14 06:35:43 341182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 341187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 341191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45321|min_srtt:45321|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 341196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2548519| [2025/12/14 06:35:43 341200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 341204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 341208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 341212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 341217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 341221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2512909| [2025/12/14 06:35:43 341225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 341229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2474| [2025/12/14 06:35:43 341257] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2474|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60036|now:1765694143341238|stream_id:0|stream_offset:2512909| [2025/12/14 06:35:43 341263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 341268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60036|applimit:0| [2025/12/14 06:35:43 341273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45321|rtt_var:170|pto_duration:47321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 341277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 341281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 341284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61236| [2025/12/14 06:35:43 341288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143414559|now:1765694143341272|interv:73287| [2025/12/14 06:35:43 341292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143414559|now:1765694143341272|interval:73287|pto_count:0|srtt:45321 [2025/12/14 06:35:43 341297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:61236| [2025/12/14 06:35:43 341301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 341309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2514096| [2025/12/14 06:35:43 341314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 341317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143342317|now:1765694143341317|interv:1000| [2025/12/14 06:35:43 341321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 341325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 341329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143342317| [2025/12/14 06:35:43 341333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143342317| [2025/12/14 06:35:43 341337] [debug] |xqc_engine_wakeup_after|wakeup:1765694143342317|now:1765694143341337|diff:980| [2025/12/14 06:35:43 341341] [debug] |xqc_engine_main_logic|END|now:1765694143341163| [2025/12/14 06:35:43 341760] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143341759| [2025/12/14 06:35:43 341769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 341775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1139| [2025/12/14 06:35:43 341779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1140| [2025/12/14 06:35:43 341785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1140| [2025/12/14 06:35:43 341789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 341793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 341798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2426236|prior_time:1765694143292904|is_app_limited:0|send_elapse:46097|ack_elapse:48855|ctl_first_sent_time:1765694143294516|lagest_ack_time:1765694143341759|curr_delivered:2483843| [2025/12/14 06:35:43 341802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143294516| [2025/12/14 06:35:43 341807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:430||sndq_packets_used_bytes:0|sndq_packets_free:36| [2025/12/14 06:35:43 341811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 341815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2428636|prior_time:1765694143294910|is_app_limited:0|send_elapse:45921|ack_elapse:46849|ctl_first_sent_time:1765694143296368|lagest_ack_time:1765694143341759|curr_delivered:2485043| [2025/12/14 06:35:43 341820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143296368| [2025/12/14 06:35:43 341824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:429||sndq_packets_used_bytes:0|sndq_packets_free:37| [2025/12/14 06:35:43 341828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45321|rttvar:170|minrtt:30443|latest_rtt:45391|ack_delay:40| [2025/12/14 06:35:43 341832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45324|rttvar:135|minrtt:30443|latest_rtt:45391|ack_delay:40| [2025/12/14 06:35:43 341840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2418|lost_pn:2415|thresh:3| [2025/12/14 06:35:43 341845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 341849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45324|rtt_var:135|pto_duration:47324|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 341853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 341857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 341861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58836| [2025/12/14 06:35:43 341865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143414562|now:1765694143341848|interv:72714| [2025/12/14 06:35:43 341869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143414562|now:1765694143341848|interval:72714|pto_count:0|srtt:45324 [2025/12/14 06:35:43 341873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45921, ack_elapse 46849, delivered 56407|rate 1204017|lost 277| [2025/12/14 06:35:43 341878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204017) in round 50| [2025/12/14 06:35:43 341882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 341886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 341890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143296368|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 341894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143296368|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 341899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905583|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:58836|srtt:45324|latest_rtt:45391|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 341905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1140|largest:1140|pns:2| [2025/12/14 06:35:43 341909] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1140|frame:ACK |recv_time:1765694143341759|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 341913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263341759|now:1765694143341759|interv:120000000| [2025/12/14 06:35:43 341917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263341759|now:1765694143341759|interv:120000000| [2025/12/14 06:35:43 341921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143342317|pq_index:0| [2025/12/14 06:35:43 341925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143341163| [2025/12/14 06:35:43 341929] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143341929| [2025/12/14 06:35:43 341937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143341936| [2025/12/14 06:35:43 341942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 341947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45324|min_srtt:45324|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 341951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58836|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2548519| [2025/12/14 06:35:43 341955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45324|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 341960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 341964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45324|min_srtt:45324|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 341969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58836|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2549706| [2025/12/14 06:35:43 341973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45324|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 341977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 341981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45324|min_srtt:45324|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 341986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58836|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2550893| [2025/12/14 06:35:43 341990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 341993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 341997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 342001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 342006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 342010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58836|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2514096| [2025/12/14 06:35:43 342014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 342018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 342022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143342317| [2025/12/14 06:35:43 342028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143342317| [2025/12/14 06:35:43 342032] [debug] |xqc_engine_wakeup_after|wakeup:1765694143342317|now:1765694143342032|diff:285| [2025/12/14 06:35:43 342036] [debug] |xqc_engine_main_logic|END|now:1765694143341936| [2025/12/14 06:35:43 342041] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143342041| [2025/12/14 06:35:43 342045] [debug] |xqc_engine_wakeup_after|wakeup:1765694143342317|now:1765694143342045|diff:272| [2025/12/14 06:35:43 342049] [debug] |xqc_engine_main_logic|END|now:1765694143342041| [2025/12/14 06:35:43 343118] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143343118| [2025/12/14 06:35:43 343128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143342317|pq_index:0| [2025/12/14 06:35:43 343132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143341936| [2025/12/14 06:35:43 343137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143343136| [2025/12/14 06:35:43 343142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143342317|now:1765694143343136| [2025/12/14 06:35:43 343146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143342317|now:1765694143343136| [2025/12/14 06:35:43 343150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 343154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 343159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45324|min_srtt:45324|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 343164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58836|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2550893| [2025/12/14 06:35:43 343168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 343172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 343176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 343180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 343185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 343189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58836|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2514096| [2025/12/14 06:35:43 343193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 343197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2475| [2025/12/14 06:35:43 343225] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2475|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58836|now:1765694143343205|stream_id:0|stream_offset:2514096| [2025/12/14 06:35:43 343230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 343240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58836|applimit:0| [2025/12/14 06:35:43 343244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45324|rtt_var:135|pto_duration:47324|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 343249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 343253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 343256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60036| [2025/12/14 06:35:43 343260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143416529|now:1765694143343244|interv:73285| [2025/12/14 06:35:43 343264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143416529|now:1765694143343244|interval:73285|pto_count:0|srtt:45324 [2025/12/14 06:35:43 343269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:60036| [2025/12/14 06:35:43 343273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 343277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2515283| [2025/12/14 06:35:43 343282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 343286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2476| [2025/12/14 06:35:43 343305] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2476|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60036|now:1765694143343292|stream_id:0|stream_offset:2515283| [2025/12/14 06:35:43 343310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 343314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60036|applimit:0| [2025/12/14 06:35:43 343318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45324|rtt_var:135|pto_duration:47324|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 343323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 343326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 343330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61236| [2025/12/14 06:35:43 343334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143416616|now:1765694143343318|interv:73298| [2025/12/14 06:35:43 343338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143416616|now:1765694143343318|interval:73298|pto_count:0|srtt:45324 [2025/12/14 06:35:43 343342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:61236| [2025/12/14 06:35:43 343346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 343354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2516470| [2025/12/14 06:35:43 343358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 343362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143344361|now:1765694143343361|interv:1000| [2025/12/14 06:35:43 343365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 343369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 343373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143344361| [2025/12/14 06:35:43 343377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143344361| [2025/12/14 06:35:43 343381] [debug] |xqc_engine_wakeup_after|wakeup:1765694143344361|now:1765694143343381|diff:980| [2025/12/14 06:35:43 343385] [debug] |xqc_engine_main_logic|END|now:1765694143343136| [2025/12/14 06:35:43 343773] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143343772| [2025/12/14 06:35:43 343782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 343788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1140| [2025/12/14 06:35:43 343792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1141| [2025/12/14 06:35:43 343798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1141| [2025/12/14 06:35:43 343802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 343807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2419|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2425|path_largest_ack:2419| [2025/12/14 06:35:43 343811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2431036|prior_time:1765694143296887|is_app_limited:0|send_elapse:45897|ack_elapse:46885|ctl_first_sent_time:1765694143298336|lagest_ack_time:1765694143343772|curr_delivered:2486243| [2025/12/14 06:35:43 343816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143298336| [2025/12/14 06:35:43 343821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:428||sndq_packets_used_bytes:0|sndq_packets_free:38| [2025/12/14 06:35:43 343825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 343829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2431036|prior_time:1765694143296887|is_app_limited:0|send_elapse:45897|ack_elapse:46885|ctl_first_sent_time:1765694143298336|lagest_ack_time:1765694143343772|curr_delivered:2487443| [2025/12/14 06:35:43 343833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143298421| [2025/12/14 06:35:43 343837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:427||sndq_packets_used_bytes:0|sndq_packets_free:39| [2025/12/14 06:35:43 343841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45324|rttvar:135|minrtt:30443|latest_rtt:45351|ack_delay:48| [2025/12/14 06:35:43 343845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45321|rttvar:107|minrtt:30443|latest_rtt:45351|ack_delay:48| [2025/12/14 06:35:43 343854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2425|lost_pn:2422|thresh:3| [2025/12/14 06:35:43 343859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 343863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45321|rtt_var:107|pto_duration:47321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 343867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 343871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 343875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58836| [2025/12/14 06:35:43 343878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143416613|now:1765694143343862|interv:72751| [2025/12/14 06:35:43 343882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143416613|now:1765694143343862|interval:72751|pto_count:0|srtt:45321 [2025/12/14 06:35:43 343887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45897, ack_elapse 46885, delivered 56407|rate 1203092|lost 277| [2025/12/14 06:35:43 343891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203092) in round 50| [2025/12/14 06:35:43 343895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 343899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 343903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143298421|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 343908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143298421|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 343912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905583|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:58836|srtt:45321|latest_rtt:45351|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 343918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1141|largest:1141|pns:2| [2025/12/14 06:35:43 343922] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1141|frame:ACK |recv_time:1765694143343772|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 343927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263343772|now:1765694143343772|interv:120000000| [2025/12/14 06:35:43 343931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263343772|now:1765694143343772|interv:120000000| [2025/12/14 06:35:43 343934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143344361|pq_index:0| [2025/12/14 06:35:43 343938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143343136| [2025/12/14 06:35:43 343942] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143343942| [2025/12/14 06:35:43 343950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143343949| [2025/12/14 06:35:43 343955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 343960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45321|min_srtt:45321|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 343964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58836|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2550893| [2025/12/14 06:35:43 343968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45321|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 343973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 343977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45321|min_srtt:45321|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 343981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58836|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2552080| [2025/12/14 06:35:43 343985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45321|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 343990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 343994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45321|min_srtt:45321|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 343998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58836|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2553267| [2025/12/14 06:35:43 344002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 344006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 344010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 344014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 344018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 344022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58836|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2516470| [2025/12/14 06:35:43 344026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 344030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 344034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143344361| [2025/12/14 06:35:43 344040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143344361| [2025/12/14 06:35:43 344044] [debug] |xqc_engine_wakeup_after|wakeup:1765694143344361|now:1765694143344044|diff:317| [2025/12/14 06:35:43 344048] [debug] |xqc_engine_main_logic|END|now:1765694143343949| [2025/12/14 06:35:43 344053] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143344053| [2025/12/14 06:35:43 344057] [debug] |xqc_engine_wakeup_after|wakeup:1765694143344361|now:1765694143344057|diff:304| [2025/12/14 06:35:43 344061] [debug] |xqc_engine_main_logic|END|now:1765694143344053| [2025/12/14 06:35:43 345131] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143345131| [2025/12/14 06:35:43 345142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143344361|pq_index:0| [2025/12/14 06:35:43 345146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143343949| [2025/12/14 06:35:43 345151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143345150| [2025/12/14 06:35:43 345156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143344361|now:1765694143345150| [2025/12/14 06:35:43 345160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143344361|now:1765694143345150| [2025/12/14 06:35:43 345164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 345168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 345173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45321|min_srtt:45321|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 345177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58836|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2553267| [2025/12/14 06:35:43 345182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 345186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 345189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 345194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 345198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 345202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58836|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2516470| [2025/12/14 06:35:43 345207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 345211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2477| [2025/12/14 06:35:43 345238] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2477|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58836|now:1765694143345219|stream_id:0|stream_offset:2516470| [2025/12/14 06:35:43 345244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 345254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58836|applimit:0| [2025/12/14 06:35:43 345258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45321|rtt_var:107|pto_duration:47321|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 345262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 345266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 345270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60036| [2025/12/14 06:35:43 345274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143418540|now:1765694143345258|interv:73282| [2025/12/14 06:35:43 345278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143418540|now:1765694143345258|interval:73282|pto_count:0|srtt:45321 [2025/12/14 06:35:43 345282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:60036| [2025/12/14 06:35:43 345287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 345291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2517657| [2025/12/14 06:35:43 345295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 345299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143346299|now:1765694143345299|interv:1000| [2025/12/14 06:35:43 345303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 345307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 345311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143346299| [2025/12/14 06:35:43 345314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143346299| [2025/12/14 06:35:43 345318] [debug] |xqc_engine_wakeup_after|wakeup:1765694143346299|now:1765694143345318|diff:981| [2025/12/14 06:35:43 345322] [debug] |xqc_engine_main_logic|END|now:1765694143345150| [2025/12/14 06:35:43 345778] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143345777| [2025/12/14 06:35:43 345788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 345794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1141| [2025/12/14 06:35:43 345798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1142| [2025/12/14 06:35:43 345803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1142| [2025/12/14 06:35:43 345807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 345812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2426|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2427|path_largest_ack:2426| [2025/12/14 06:35:43 345817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2431036|prior_time:1765694143296887|is_app_limited:0|send_elapse:46062|ack_elapse:48890|ctl_first_sent_time:1765694143298501|lagest_ack_time:1765694143345777|curr_delivered:2488643| [2025/12/14 06:35:43 345826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143298501| [2025/12/14 06:35:43 345831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:426||sndq_packets_used_bytes:0|sndq_packets_free:40| [2025/12/14 06:35:43 345835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2427|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2427|path_largest_ack:2427| [2025/12/14 06:35:43 345840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2433436|prior_time:1765694143298871|is_app_limited:0|send_elapse:45879|ack_elapse:46906|ctl_first_sent_time:1765694143300315|lagest_ack_time:1765694143345777|curr_delivered:2489843| [2025/12/14 06:35:43 345844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143300315| [2025/12/14 06:35:43 345848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:425||sndq_packets_used_bytes:0|sndq_packets_free:41| [2025/12/14 06:35:43 345852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45321|rttvar:107|minrtt:30443|latest_rtt:45462|ack_delay:40| [2025/12/14 06:35:43 345856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45333|rttvar:106|minrtt:30443|latest_rtt:45462|ack_delay:40| [2025/12/14 06:35:43 345860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2427|lost_pn:2424|thresh:3| [2025/12/14 06:35:43 345864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 345868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45333|rtt_var:106|pto_duration:47333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 345873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 345876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 345880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57636| [2025/12/14 06:35:43 345884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143418552|now:1765694143345868|interv:72684| [2025/12/14 06:35:43 345888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143418552|now:1765694143345868|interval:72684|pto_count:0|srtt:45333 [2025/12/14 06:35:43 345892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45879, ack_elapse 46906, delivered 56407|rate 1202554|lost 277| [2025/12/14 06:35:43 345897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202554) in round 50| [2025/12/14 06:35:43 345901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 345905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 345909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143300315|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 345913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143300315|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 345920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905583|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:57636|srtt:45333|latest_rtt:45462|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 345926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1142|largest:1142|pns:2| [2025/12/14 06:35:43 345931] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1142|frame:ACK |recv_time:1765694143345777|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 345935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263345777|now:1765694143345777|interv:120000000| [2025/12/14 06:35:43 345939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263345777|now:1765694143345777|interv:120000000| [2025/12/14 06:35:43 345943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143346299|pq_index:0| [2025/12/14 06:35:43 345947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143345150| [2025/12/14 06:35:43 345951] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143345951| [2025/12/14 06:35:43 345956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143345955| [2025/12/14 06:35:43 345961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 345965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45333|min_srtt:45333|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 345970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57636|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2553267| [2025/12/14 06:35:43 345974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45333|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 345978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 345983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45333|min_srtt:45333|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 345987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57636|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2554454| [2025/12/14 06:35:43 345991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45333|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 345995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 345999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45333|min_srtt:45333|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 346006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57636|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2555641| [2025/12/14 06:35:43 346010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 346014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 346018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 346022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 346026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 346030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57636|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2517657| [2025/12/14 06:35:43 346035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 346038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 346042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143346299| [2025/12/14 06:35:43 346046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143346299| [2025/12/14 06:35:43 346050] [debug] |xqc_engine_wakeup_after|wakeup:1765694143346299|now:1765694143346050|diff:249| [2025/12/14 06:35:43 346054] [debug] |xqc_engine_main_logic|END|now:1765694143345955| [2025/12/14 06:35:43 346059] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143346059| [2025/12/14 06:35:43 346063] [debug] |xqc_engine_wakeup_after|wakeup:1765694143346299|now:1765694143346062|diff:237| [2025/12/14 06:35:43 346066] [debug] |xqc_engine_main_logic|END|now:1765694143346059| [2025/12/14 06:35:43 347135] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143347135| [2025/12/14 06:35:43 347145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143346299|pq_index:0| [2025/12/14 06:35:43 347149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143345955| [2025/12/14 06:35:43 347154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143347153| [2025/12/14 06:35:43 347159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143346299|now:1765694143347153| [2025/12/14 06:35:43 347164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143346299|now:1765694143347153| [2025/12/14 06:35:43 347170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 347176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 347183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45333|min_srtt:45333|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 347191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57636|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2555641| [2025/12/14 06:35:43 347197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 347209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 347214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 347219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 347225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 347231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57636|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2517657| [2025/12/14 06:35:43 347237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 347243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2478| [2025/12/14 06:35:43 347276] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2478|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57636|now:1765694143347253|stream_id:0|stream_offset:2517657| [2025/12/14 06:35:43 347285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 347293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57636|applimit:0| [2025/12/14 06:35:43 347299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45333|rtt_var:106|pto_duration:47333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 347303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 347307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 347311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58836| [2025/12/14 06:35:43 347315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143420586|now:1765694143347298|interv:73288| [2025/12/14 06:35:43 347319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143420586|now:1765694143347298|interval:73288|pto_count:0|srtt:45333 [2025/12/14 06:35:43 347323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:58836| [2025/12/14 06:35:43 347328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 347332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58836|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2518844| [2025/12/14 06:35:43 347337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 347341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2479| [2025/12/14 06:35:43 347362] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2479|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58836|now:1765694143347347|stream_id:0|stream_offset:2518844| [2025/12/14 06:35:43 347367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 347376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58836|applimit:0| [2025/12/14 06:35:43 347380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45333|rtt_var:106|pto_duration:47333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 347384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 347388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 347392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60036| [2025/12/14 06:35:43 347396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143420680|now:1765694143347380|interv:73300| [2025/12/14 06:35:43 347399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143420680|now:1765694143347380|interval:73300|pto_count:0|srtt:45333 [2025/12/14 06:35:43 347404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:60036| [2025/12/14 06:35:43 347410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 347416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2520031| [2025/12/14 06:35:43 347423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 347429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143348429|now:1765694143347429|interv:1000| [2025/12/14 06:35:43 347435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 347442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 347448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143348429| [2025/12/14 06:35:43 347455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143348429| [2025/12/14 06:35:43 347460] [debug] |xqc_engine_wakeup_after|wakeup:1765694143348429|now:1765694143347460|diff:969| [2025/12/14 06:35:43 347467] [debug] |xqc_engine_main_logic|END|now:1765694143347153| [2025/12/14 06:35:43 347735] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143347734| [2025/12/14 06:35:43 347760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 347766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1142| [2025/12/14 06:35:43 347769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1143| [2025/12/14 06:35:43 347775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1143| [2025/12/14 06:35:43 347779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 347784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2428|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2429|path_largest_ack:2428| [2025/12/14 06:35:43 347788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2433436|prior_time:1765694143298871|is_app_limited:0|send_elapse:45964|ack_elapse:48863|ctl_first_sent_time:1765694143300400|lagest_ack_time:1765694143347734|curr_delivered:2491043| [2025/12/14 06:35:43 347802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143300400| [2025/12/14 06:35:43 347806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:424||sndq_packets_used_bytes:0|sndq_packets_free:42| [2025/12/14 06:35:43 347810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2429|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2429|path_largest_ack:2429| [2025/12/14 06:35:43 347815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2433436|prior_time:1765694143298871|is_app_limited:0|send_elapse:45964|ack_elapse:48863|ctl_first_sent_time:1765694143300400|lagest_ack_time:1765694143347734|curr_delivered:2492243| [2025/12/14 06:35:43 347819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143300478| [2025/12/14 06:35:43 347823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:423||sndq_packets_used_bytes:0|sndq_packets_free:43| [2025/12/14 06:35:43 347827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45333|rttvar:106|minrtt:30443|latest_rtt:47256|ack_delay:40| [2025/12/14 06:35:43 347831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45569|rttvar:550|minrtt:30443|latest_rtt:47256|ack_delay:40| [2025/12/14 06:35:43 347835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2429|lost_pn:2426|thresh:3| [2025/12/14 06:35:43 347839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 347843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45569|rtt_var:550|pto_duration:47769|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 347847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 347851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 347855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57636| [2025/12/14 06:35:43 347859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143421116|now:1765694143347843|interv:73273| [2025/12/14 06:35:43 347863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143421116|now:1765694143347843|interval:73273|pto_count:0|srtt:45569 [2025/12/14 06:35:43 347867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45964, ack_elapse 48863, delivered 58807|rate 1203507|lost 277| [2025/12/14 06:35:43 347871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203507) in round 50| [2025/12/14 06:35:43 347876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 347880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 347883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143300478|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 347890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143300478|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 347895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905583|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:57636|srtt:45569|latest_rtt:47256|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 347901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1143|largest:1143|pns:2| [2025/12/14 06:35:43 347905] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1143|frame:ACK |recv_time:1765694143347734|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 347909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263347734|now:1765694143347734|interv:120000000| [2025/12/14 06:35:43 347913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263347734|now:1765694143347734|interv:120000000| [2025/12/14 06:35:43 347917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143348429|pq_index:0| [2025/12/14 06:35:43 347921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143347153| [2025/12/14 06:35:43 347925] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143347925| [2025/12/14 06:35:43 347930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143347929| [2025/12/14 06:35:43 347935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 347940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45569|min_srtt:45569|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 347944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57636|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2555641| [2025/12/14 06:35:43 347948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45569|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 347953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 347957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45569|min_srtt:45569|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 347961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57636|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2556828| [2025/12/14 06:35:43 347965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45569|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 347970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 347973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45569|min_srtt:45569|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 347980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57636|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2558015| [2025/12/14 06:35:43 347984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 347988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 347992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 347996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 348000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 348004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57636|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2520031| [2025/12/14 06:35:43 348008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 348012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 348016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143348429| [2025/12/14 06:35:43 348020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143348429| [2025/12/14 06:35:43 348023] [debug] |xqc_engine_wakeup_after|wakeup:1765694143348429|now:1765694143348023|diff:406| [2025/12/14 06:35:43 348028] [debug] |xqc_engine_main_logic|END|now:1765694143347929| [2025/12/14 06:35:43 348032] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143348032| [2025/12/14 06:35:43 348036] [debug] |xqc_engine_wakeup_after|wakeup:1765694143348429|now:1765694143348036|diff:393| [2025/12/14 06:35:43 348040] [debug] |xqc_engine_main_logic|END|now:1765694143348032| [2025/12/14 06:35:43 349107] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143349106| [2025/12/14 06:35:43 349117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143348429|pq_index:0| [2025/12/14 06:35:43 349121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143347929| [2025/12/14 06:35:43 349126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143349125| [2025/12/14 06:35:43 349131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143348429|now:1765694143349125| [2025/12/14 06:35:43 349135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143348429|now:1765694143349125| [2025/12/14 06:35:43 349139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 349143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 349148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45569|min_srtt:45569|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 349153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57636|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2558015| [2025/12/14 06:35:43 349162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 349166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 349170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 349174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 349179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 349183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57636|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2520031| [2025/12/14 06:35:43 349187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 349192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2480| [2025/12/14 06:35:43 349220] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2480|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57636|now:1765694143349200|stream_id:0|stream_offset:2520031| [2025/12/14 06:35:43 349225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 349230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57636|applimit:0| [2025/12/14 06:35:43 349234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45569|rtt_var:550|pto_duration:47769|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 349238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 349242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 349246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58836| [2025/12/14 06:35:43 349250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143422969|now:1765694143349234|interv:73735| [2025/12/14 06:35:43 349254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143422969|now:1765694143349234|interval:73735|pto_count:0|srtt:45569 [2025/12/14 06:35:43 349258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:58836| [2025/12/14 06:35:43 349263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 349267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58836|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2521218| [2025/12/14 06:35:43 349271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 349275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143350275|now:1765694143349275|interv:1000| [2025/12/14 06:35:43 349279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 349282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 349296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143350275| [2025/12/14 06:35:43 349300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143350275| [2025/12/14 06:35:43 349304] [debug] |xqc_engine_wakeup_after|wakeup:1765694143350275|now:1765694143349304|diff:971| [2025/12/14 06:35:43 349308] [debug] |xqc_engine_main_logic|END|now:1765694143349125| [2025/12/14 06:35:43 349720] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143349719| [2025/12/14 06:35:43 349727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 349733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1143| [2025/12/14 06:35:43 349737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1144| [2025/12/14 06:35:43 349760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1144| [2025/12/14 06:35:43 349765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 349770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2430|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2431|path_largest_ack:2430| [2025/12/14 06:35:43 349774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2435836|prior_time:1765694143300917|is_app_limited:0|send_elapse:45832|ack_elapse:48802|ctl_first_sent_time:1765694143302368|lagest_ack_time:1765694143349719|curr_delivered:2493443| [2025/12/14 06:35:43 349778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143302368| [2025/12/14 06:35:43 349783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:422||sndq_packets_used_bytes:0|sndq_packets_free:44| [2025/12/14 06:35:43 349787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 349791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2435836|prior_time:1765694143300917|is_app_limited:0|send_elapse:45832|ack_elapse:48802|ctl_first_sent_time:1765694143302368|lagest_ack_time:1765694143349719|curr_delivered:2494643| [2025/12/14 06:35:43 349796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143302477| [2025/12/14 06:35:43 349800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:421||sndq_packets_used_bytes:0|sndq_packets_free:45| [2025/12/14 06:35:43 349803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45569|rttvar:550|minrtt:30443|latest_rtt:47242|ack_delay:40| [2025/12/14 06:35:43 349808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45773|rttvar:821|minrtt:30443|latest_rtt:47242|ack_delay:40| [2025/12/14 06:35:43 349820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2431|lost_pn:2428|thresh:3| [2025/12/14 06:35:43 349824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 349828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45773|rtt_var:821|pto_duration:49057|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 349833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 349841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 349845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56436| [2025/12/14 06:35:43 349849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143424257|now:1765694143349828|interv:74429| [2025/12/14 06:35:43 349853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143424257|now:1765694143349828|interval:74429|pto_count:0|srtt:45773 [2025/12/14 06:35:43 349857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45832, ack_elapse 48802, delivered 58807|rate 1205012|lost 277| [2025/12/14 06:35:43 349862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205012) in round 50| [2025/12/14 06:35:43 349866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 349870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 349874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143302477|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 349878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143302477|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 349883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905583|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:56436|srtt:45773|latest_rtt:47242|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 349888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1144|largest:1144|pns:2| [2025/12/14 06:35:43 349893] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1144|frame:ACK |recv_time:1765694143349719|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 349897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263349719|now:1765694143349719|interv:120000000| [2025/12/14 06:35:43 349901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263349719|now:1765694143349719|interv:120000000| [2025/12/14 06:35:43 349905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143350275|pq_index:0| [2025/12/14 06:35:43 349909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143349125| [2025/12/14 06:35:43 349913] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143349913| [2025/12/14 06:35:43 349918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143349917| [2025/12/14 06:35:43 349923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 349928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45773|min_srtt:45773|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 349932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2558015| [2025/12/14 06:35:43 349939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45773|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 349944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 349948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45773|min_srtt:45773|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 349952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2559202| [2025/12/14 06:35:43 349956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45773|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 349961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 349965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45773|min_srtt:45773|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 349969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2560389| [2025/12/14 06:35:43 349973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 349977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 349980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 349984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 349989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 349993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2521218| [2025/12/14 06:35:43 349997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 350001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 350005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143350275| [2025/12/14 06:35:43 350009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143350275| [2025/12/14 06:35:43 350012] [debug] |xqc_engine_wakeup_after|wakeup:1765694143350275|now:1765694143350012|diff:263| [2025/12/14 06:35:43 350016] [debug] |xqc_engine_main_logic|END|now:1765694143349917| [2025/12/14 06:35:43 350021] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143350021| [2025/12/14 06:35:43 350025] [debug] |xqc_engine_wakeup_after|wakeup:1765694143350275|now:1765694143350025|diff:250| [2025/12/14 06:35:43 350029] [debug] |xqc_engine_main_logic|END|now:1765694143350021| [2025/12/14 06:35:43 351097] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143351097| [2025/12/14 06:35:43 351107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143350275|pq_index:0| [2025/12/14 06:35:43 351118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143349917| [2025/12/14 06:35:43 351123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143351121| [2025/12/14 06:35:43 351127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143350275|now:1765694143351121| [2025/12/14 06:35:43 351131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143350275|now:1765694143351121| [2025/12/14 06:35:43 351135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 351140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 351145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45773|min_srtt:45773|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 351149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2560389| [2025/12/14 06:35:43 351153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 351157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 351161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 351165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 351170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 351174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2521218| [2025/12/14 06:35:43 351178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 351183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2481| [2025/12/14 06:35:43 351211] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2481|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56436|now:1765694143351191|stream_id:0|stream_offset:2521218| [2025/12/14 06:35:43 351216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 351221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56436|applimit:0| [2025/12/14 06:35:43 351225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45773|rtt_var:821|pto_duration:49057|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 351230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 351233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 351237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57636| [2025/12/14 06:35:43 351245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143426248|now:1765694143351225|interv:75023| [2025/12/14 06:35:43 351249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143426248|now:1765694143351225|interval:75023|pto_count:0|srtt:45773 [2025/12/14 06:35:43 351253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:57636| [2025/12/14 06:35:43 351258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 351262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57636|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2522405| [2025/12/14 06:35:43 351266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 351271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2482| [2025/12/14 06:35:43 351289] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2482|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57636|now:1765694143351277|stream_id:0|stream_offset:2522405| [2025/12/14 06:35:43 351294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 351299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57636|applimit:0| [2025/12/14 06:35:43 351303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45773|rtt_var:821|pto_duration:49057|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 351307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 351311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 351314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58836| [2025/12/14 06:35:43 351318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143426334|now:1765694143351303|interv:75031| [2025/12/14 06:35:43 351322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143426334|now:1765694143351303|interval:75031|pto_count:0|srtt:45773 [2025/12/14 06:35:43 351326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:58836| [2025/12/14 06:35:43 351330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 351334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58836|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2523592| [2025/12/14 06:35:43 351339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 351342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143352342|now:1765694143351342|interv:1000| [2025/12/14 06:35:43 351346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 351350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 351357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143352342| [2025/12/14 06:35:43 351361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143352342| [2025/12/14 06:35:43 351365] [debug] |xqc_engine_wakeup_after|wakeup:1765694143352342|now:1765694143351365|diff:977| [2025/12/14 06:35:43 351369] [debug] |xqc_engine_main_logic|END|now:1765694143351121| [2025/12/14 06:35:43 351713] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143351712| [2025/12/14 06:35:43 351721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 351727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1144| [2025/12/14 06:35:43 351731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1145| [2025/12/14 06:35:43 351736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1145| [2025/12/14 06:35:43 351758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 351764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 351768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2438236|prior_time:1765694143302877|is_app_limited:0|send_elapse:47680|ack_elapse:48835|ctl_first_sent_time:1765694143304329|lagest_ack_time:1765694143351712|curr_delivered:2495843| [2025/12/14 06:35:43 351772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143304329| [2025/12/14 06:35:43 351777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:420||sndq_packets_used_bytes:0|sndq_packets_free:46| [2025/12/14 06:35:43 351781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 351785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2438236|prior_time:1765694143302877|is_app_limited:0|send_elapse:47680|ack_elapse:48835|ctl_first_sent_time:1765694143304329|lagest_ack_time:1765694143351712|curr_delivered:2497043| [2025/12/14 06:35:43 351790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143304446| [2025/12/14 06:35:43 351794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:419||sndq_packets_used_bytes:0|sndq_packets_free:47| [2025/12/14 06:35:43 351797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45773|rttvar:821|minrtt:30443|latest_rtt:47266|ack_delay:32| [2025/12/14 06:35:43 351802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45956|rttvar:981|minrtt:30443|latest_rtt:47266|ack_delay:32| [2025/12/14 06:35:43 351806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2433|lost_pn:2430|thresh:3| [2025/12/14 06:35:43 351810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 351814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45956|rtt_var:981|pto_duration:49880|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 351818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 351827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 351831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56436| [2025/12/14 06:35:43 351835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143427157|now:1765694143351814|interv:75343| [2025/12/14 06:35:43 351839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143427157|now:1765694143351814|interval:75343|pto_count:0|srtt:45956 [2025/12/14 06:35:43 351843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47680, ack_elapse 48835, delivered 58807|rate 1204197|lost 277| [2025/12/14 06:35:43 351848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204197) in round 50| [2025/12/14 06:35:43 351852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 351856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 351860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143304446|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 351864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143304446|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 351868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905583|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:56436|srtt:45956|latest_rtt:47266|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 351874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1145|largest:1145|pns:2| [2025/12/14 06:35:43 351878] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1145|frame:ACK |recv_time:1765694143351712|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 351883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263351712|now:1765694143351712|interv:120000000| [2025/12/14 06:35:43 351887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263351712|now:1765694143351712|interv:120000000| [2025/12/14 06:35:43 351891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143352342|pq_index:0| [2025/12/14 06:35:43 351895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143351121| [2025/12/14 06:35:43 351899] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143351898| [2025/12/14 06:35:43 351903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143351902| [2025/12/14 06:35:43 351908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 351913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45956|min_srtt:45956|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 351920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2560389| [2025/12/14 06:35:43 351924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45956|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 351929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 351933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45956|min_srtt:45956|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 351937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2561576| [2025/12/14 06:35:43 351941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45956|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 351946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 351950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45956|min_srtt:45956|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 351954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2562763| [2025/12/14 06:35:43 351958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 351962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 351966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 351970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 351974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 351978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2523592| [2025/12/14 06:35:43 351982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 351986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 351990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143352342| [2025/12/14 06:35:43 351994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143352342| [2025/12/14 06:35:43 351998] [debug] |xqc_engine_wakeup_after|wakeup:1765694143352342|now:1765694143351998|diff:344| [2025/12/14 06:35:43 352002] [debug] |xqc_engine_main_logic|END|now:1765694143351902| [2025/12/14 06:35:43 352007] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143352007| [2025/12/14 06:35:43 352010] [debug] |xqc_engine_wakeup_after|wakeup:1765694143352342|now:1765694143352010|diff:332| [2025/12/14 06:35:43 352014] [debug] |xqc_engine_main_logic|END|now:1765694143352007| [2025/12/14 06:35:43 353080] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143353080| [2025/12/14 06:35:43 353095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143352342|pq_index:0| [2025/12/14 06:35:43 353100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143351902| [2025/12/14 06:35:43 353105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143353104| [2025/12/14 06:35:43 353109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143352342|now:1765694143353104| [2025/12/14 06:35:43 353114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143352342|now:1765694143353104| [2025/12/14 06:35:43 353117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 353122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 353126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45956|min_srtt:45956|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 353131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2562763| [2025/12/14 06:35:43 353136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 353139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 353143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 353148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 353152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 353156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2523592| [2025/12/14 06:35:43 353161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 353165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2483| [2025/12/14 06:35:43 353196] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2483|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56436|now:1765694143353174|stream_id:0|stream_offset:2523592| [2025/12/14 06:35:43 353202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 353207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56436|applimit:0| [2025/12/14 06:35:43 353211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45956|rtt_var:981|pto_duration:49880|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 353215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 353219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 353227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57636| [2025/12/14 06:35:43 353231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143429054|now:1765694143353211|interv:75843| [2025/12/14 06:35:43 353235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143429054|now:1765694143353211|interval:75843|pto_count:0|srtt:45956 [2025/12/14 06:35:43 353239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:57636| [2025/12/14 06:35:43 353244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 353248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57636|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2524779| [2025/12/14 06:35:43 353252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 353256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143354256|now:1765694143353256|interv:1000| [2025/12/14 06:35:43 353260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 353264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 353268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143354256| [2025/12/14 06:35:43 353272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143354256| [2025/12/14 06:35:43 353276] [debug] |xqc_engine_wakeup_after|wakeup:1765694143354256|now:1765694143353276|diff:980| [2025/12/14 06:35:43 353280] [debug] |xqc_engine_main_logic|END|now:1765694143353104| [2025/12/14 06:35:43 353703] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143353703| [2025/12/14 06:35:43 353711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 353717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1145| [2025/12/14 06:35:43 353721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1146| [2025/12/14 06:35:43 353727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1146| [2025/12/14 06:35:43 353731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 353736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2434|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2435|path_largest_ack:2434| [2025/12/14 06:35:43 353759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:60007|prior_delivered:2438236|prior_time:1765694143302877|is_app_limited:0|send_elapse:47920|ack_elapse:50826|ctl_first_sent_time:1765694143304569|lagest_ack_time:1765694143353703|curr_delivered:2498243| [2025/12/14 06:35:43 353764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143304569| [2025/12/14 06:35:43 353768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:418||sndq_packets_used_bytes:0|sndq_packets_free:48| [2025/12/14 06:35:43 353772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2435|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2435|path_largest_ack:2435| [2025/12/14 06:35:43 353777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58807|prior_delivered:2440636|prior_time:1765694143304858|is_app_limited:0|send_elapse:47778|ack_elapse:48845|ctl_first_sent_time:1765694143306311|lagest_ack_time:1765694143353703|curr_delivered:2499443| [2025/12/14 06:35:43 353786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143306311| [2025/12/14 06:35:43 353790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:417||sndq_packets_used_bytes:0|sndq_packets_free:49| [2025/12/14 06:35:43 353794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45956|rttvar:981|minrtt:30443|latest_rtt:47392|ack_delay:40| [2025/12/14 06:35:43 353798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46131|rttvar:1085|minrtt:30443|latest_rtt:47392|ack_delay:40| [2025/12/14 06:35:43 353803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2435|lost_pn:2432|thresh:3| [2025/12/14 06:35:43 353807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 353811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46131|rtt_var:1085|pto_duration:50471|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 353815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 353819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 353823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55236| [2025/12/14 06:35:43 353827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143429645|now:1765694143353811|interv:75834| [2025/12/14 06:35:43 353831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143429645|now:1765694143353811|interval:75834|pto_count:0|srtt:46131 [2025/12/14 06:35:43 353835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47778, ack_elapse 48845, delivered 58807|rate 1203951|lost 277| [2025/12/14 06:35:43 353840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203951) in round 50| [2025/12/14 06:35:43 353844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 353848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 353852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143306311|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 353856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143306311|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 353861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905583|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:55236|srtt:46131|latest_rtt:47392|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 353866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1146|largest:1146|pns:2| [2025/12/14 06:35:43 353873] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1146|frame:ACK |recv_time:1765694143353703|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 353878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263353703|now:1765694143353703|interv:120000000| [2025/12/14 06:35:43 353882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263353703|now:1765694143353703|interv:120000000| [2025/12/14 06:35:43 353886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143354256|pq_index:0| [2025/12/14 06:35:43 353890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143353104| [2025/12/14 06:35:43 353894] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143353894| [2025/12/14 06:35:43 353899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143353897| [2025/12/14 06:35:43 353904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 353908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46131|min_srtt:46131|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 353913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2562763| [2025/12/14 06:35:43 353917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46131|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 353922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 353926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46131|min_srtt:46131|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 353930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2563950| [2025/12/14 06:35:43 353934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46131|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 353939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 353943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46131|min_srtt:46131|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 353947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2565137| [2025/12/14 06:35:43 353951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 353954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 353958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 353965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 353969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 353973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2524779| [2025/12/14 06:35:43 353977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 353981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 353985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143354256| [2025/12/14 06:35:43 353989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143354256| [2025/12/14 06:35:43 353993] [debug] |xqc_engine_wakeup_after|wakeup:1765694143354256|now:1765694143353993|diff:263| [2025/12/14 06:35:43 353997] [debug] |xqc_engine_main_logic|END|now:1765694143353897| [2025/12/14 06:35:43 354002] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143354002| [2025/12/14 06:35:43 354006] [debug] |xqc_engine_wakeup_after|wakeup:1765694143354256|now:1765694143354006|diff:250| [2025/12/14 06:35:43 354010] [debug] |xqc_engine_main_logic|END|now:1765694143354002| [2025/12/14 06:35:43 355081] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143355081| [2025/12/14 06:35:43 355091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143354256|pq_index:0| [2025/12/14 06:35:43 355095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143353897| [2025/12/14 06:35:43 355100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143355099| [2025/12/14 06:35:43 355105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143354256|now:1765694143355099| [2025/12/14 06:35:43 355109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143354256|now:1765694143355099| [2025/12/14 06:35:43 355113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 355117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 355122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46131|min_srtt:46131|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 355126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2565137| [2025/12/14 06:35:43 355131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 355135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 355139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 355143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 355147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 355157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2524779| [2025/12/14 06:35:43 355161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 355166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2484| [2025/12/14 06:35:43 355193] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2484|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55236|now:1765694143355174|stream_id:0|stream_offset:2524779| [2025/12/14 06:35:43 355199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 355204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55236|applimit:0| [2025/12/14 06:35:43 355208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46131|rtt_var:1085|pto_duration:50471|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 355212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 355216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 355220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56436| [2025/12/14 06:35:43 355224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143431645|now:1765694143355208|interv:76437| [2025/12/14 06:35:43 355228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143431645|now:1765694143355208|interval:76437|pto_count:0|srtt:46131 [2025/12/14 06:35:43 355232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56436| [2025/12/14 06:35:43 355237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 355241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2525966| [2025/12/14 06:35:43 355245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 355249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2485| [2025/12/14 06:35:43 355267] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2485|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56436|now:1765694143355255|stream_id:0|stream_offset:2525966| [2025/12/14 06:35:43 355272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 355277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56436|applimit:0| [2025/12/14 06:35:43 355280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46131|rtt_var:1085|pto_duration:50471|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 355285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 355289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 355297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57636| [2025/12/14 06:35:43 355301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143431726|now:1765694143355280|interv:76446| [2025/12/14 06:35:43 355305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143431726|now:1765694143355280|interval:76446|pto_count:0|srtt:46131 [2025/12/14 06:35:43 355309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:57636| [2025/12/14 06:35:43 355313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 355317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57636|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2527153| [2025/12/14 06:35:43 355322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 355325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143356325|now:1765694143355325|interv:1000| [2025/12/14 06:35:43 355329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 355333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 355337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143356325| [2025/12/14 06:35:43 355341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143356325| [2025/12/14 06:35:43 355345] [debug] |xqc_engine_wakeup_after|wakeup:1765694143356325|now:1765694143355345|diff:980| [2025/12/14 06:35:43 355349] [debug] |xqc_engine_main_logic|END|now:1765694143355099| [2025/12/14 06:35:43 355718] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143355717| [2025/12/14 06:35:43 355725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 355731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1146| [2025/12/14 06:35:43 355735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1147| [2025/12/14 06:35:43 355759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1147| [2025/12/14 06:35:43 355763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 355769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2436|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2437|path_largest_ack:2436| [2025/12/14 06:35:43 355773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:60007|prior_delivered:2440636|prior_time:1765694143304858|is_app_limited:0|send_elapse:47861|ack_elapse:50859|ctl_first_sent_time:1765694143306394|lagest_ack_time:1765694143355717|curr_delivered:2500643| [2025/12/14 06:35:43 355778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143306394| [2025/12/14 06:35:43 355782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:416||sndq_packets_used_bytes:0|sndq_packets_free:50| [2025/12/14 06:35:43 355787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2437|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2437|path_largest_ack:2437| [2025/12/14 06:35:43 355796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58807|prior_delivered:2443036|prior_time:1765694143306861|is_app_limited:0|send_elapse:46072|ack_elapse:48856|ctl_first_sent_time:1765694143308313|lagest_ack_time:1765694143355717|curr_delivered:2501843| [2025/12/14 06:35:43 355800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143308313| [2025/12/14 06:35:43 355804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:415||sndq_packets_used_bytes:0|sndq_packets_free:51| [2025/12/14 06:35:43 355808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46131|rttvar:1085|minrtt:30443|latest_rtt:47404|ack_delay:56| [2025/12/14 06:35:43 355812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46283|rttvar:1118|minrtt:30443|latest_rtt:47404|ack_delay:56| [2025/12/14 06:35:43 355817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2437|lost_pn:2434|thresh:3| [2025/12/14 06:35:43 355821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 355825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46283|rtt_var:1118|pto_duration:50755|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 355829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 355833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 355837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55236| [2025/12/14 06:35:43 355841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143432010|now:1765694143355824|interv:76186| [2025/12/14 06:35:43 355845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143432010|now:1765694143355824|interval:76186|pto_count:0|srtt:46283 [2025/12/14 06:35:43 355849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46072, ack_elapse 48856, delivered 58807|rate 1203680|lost 277| [2025/12/14 06:35:43 355853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203680) in round 50| [2025/12/14 06:35:43 355857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 355862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 355865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143308313|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 355870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143308313|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 355874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905583|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:55236|srtt:46283|latest_rtt:47404|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 355879] [stats] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:96945|inflight:55236|mode:2|applimit:0|pacing_rate:905583|bw:1207445|srtt:46283|latest_rtt:47404|min_rtt:30443|send:2455|lost:277|tlp:0|recv:1149|recovery:0|slow_start:0|conn_life:2158420|acked:2400|delivered:2501843|is_cwnd_limited:0| [2025/12/14 06:35:43 355888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1147|largest:1147|pns:2| [2025/12/14 06:35:43 355892] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1147|frame:ACK |recv_time:1765694143355717|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 355897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263355717|now:1765694143355717|interv:120000000| [2025/12/14 06:35:43 355901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263355717|now:1765694143355717|interv:120000000| [2025/12/14 06:35:43 355905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143356325|pq_index:0| [2025/12/14 06:35:43 355909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143355099| [2025/12/14 06:35:43 355913] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143355913| [2025/12/14 06:35:43 355918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143355917| [2025/12/14 06:35:43 355923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 355927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46283|min_srtt:46283|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 355932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2565137| [2025/12/14 06:35:43 355936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46283|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 355941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 355945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46283|min_srtt:46283|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 355949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2566324| [2025/12/14 06:35:43 355953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46283|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 355957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 355961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46283|min_srtt:46283|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 355966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2567511| [2025/12/14 06:35:43 355970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 355976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 355980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 355984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 355989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 355993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2527153| [2025/12/14 06:35:43 355997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 356001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 356005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143356325| [2025/12/14 06:35:43 356008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143356325| [2025/12/14 06:35:43 356012] [debug] |xqc_engine_wakeup_after|wakeup:1765694143356325|now:1765694143356012|diff:313| [2025/12/14 06:35:43 356017] [debug] |xqc_engine_main_logic|END|now:1765694143355917| [2025/12/14 06:35:43 356021] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143356021| [2025/12/14 06:35:43 356025] [debug] |xqc_engine_wakeup_after|wakeup:1765694143356325|now:1765694143356025|diff:300| [2025/12/14 06:35:43 356029] [debug] |xqc_engine_main_logic|END|now:1765694143356021| [2025/12/14 06:35:43 357100] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143357099| [2025/12/14 06:35:43 357116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143356325|pq_index:0| [2025/12/14 06:35:43 357121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143355917| [2025/12/14 06:35:43 357126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143357125| [2025/12/14 06:35:43 357130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143356325|now:1765694143357125| [2025/12/14 06:35:43 357134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143356325|now:1765694143357125| [2025/12/14 06:35:43 357138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 357143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 357148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46283|min_srtt:46283|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 357152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2567511| [2025/12/14 06:35:43 357156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 357160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 357164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 357174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 357178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 357182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2527153| [2025/12/14 06:35:43 357187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 357191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2486| [2025/12/14 06:35:43 357220] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2486|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55236|now:1765694143357199|stream_id:0|stream_offset:2527153| [2025/12/14 06:35:43 357226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 357230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55236|applimit:0| [2025/12/14 06:35:43 357235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46283|rtt_var:1118|pto_duration:50755|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 357239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 357243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 357247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56436| [2025/12/14 06:35:43 357250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143433954|now:1765694143357234|interv:76720| [2025/12/14 06:35:43 357254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143433954|now:1765694143357234|interval:76720|pto_count:0|srtt:46283 [2025/12/14 06:35:43 357259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56436| [2025/12/14 06:35:43 357264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 357268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2528340| [2025/12/14 06:35:43 357272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 357276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143358276|now:1765694143357276|interv:1000| [2025/12/14 06:35:43 357279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 357283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 357287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143358276| [2025/12/14 06:35:43 357291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143358276| [2025/12/14 06:35:43 357295] [debug] |xqc_engine_wakeup_after|wakeup:1765694143358276|now:1765694143357295|diff:981| [2025/12/14 06:35:43 357303] [debug] |xqc_engine_main_logic|END|now:1765694143357125| [2025/12/14 06:35:43 357701] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143357700| [2025/12/14 06:35:43 357708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 357714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1147| [2025/12/14 06:35:43 357718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1148| [2025/12/14 06:35:43 357724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1148| [2025/12/14 06:35:43 357728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 357733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2438|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2439|path_largest_ack:2438| [2025/12/14 06:35:43 357737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:60007|prior_delivered:2443036|prior_time:1765694143306861|is_app_limited:0|send_elapse:46152|ack_elapse:50839|ctl_first_sent_time:1765694143308393|lagest_ack_time:1765694143357700|curr_delivered:2503043| [2025/12/14 06:35:43 357761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143308393| [2025/12/14 06:35:43 357766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:414||sndq_packets_used_bytes:0|sndq_packets_free:52| [2025/12/14 06:35:43 357770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2439|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2439|path_largest_ack:2439| [2025/12/14 06:35:43 357774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:60007|prior_delivered:2443036|prior_time:1765694143306861|is_app_limited:0|send_elapse:46152|ack_elapse:50839|ctl_first_sent_time:1765694143308393|lagest_ack_time:1765694143357700|curr_delivered:2504243| [2025/12/14 06:35:43 357779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143308468| [2025/12/14 06:35:43 357783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:413||sndq_packets_used_bytes:0|sndq_packets_free:53| [2025/12/14 06:35:43 357787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46283|rttvar:1118|minrtt:30443|latest_rtt:49232|ack_delay:40| [2025/12/14 06:35:43 357791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46647|rttvar:1566|minrtt:30443|latest_rtt:49232|ack_delay:40| [2025/12/14 06:35:43 357795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2439|lost_pn:2436|thresh:3| [2025/12/14 06:35:43 357799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 357803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46647|rtt_var:1566|pto_duration:52911|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 357807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 357811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 357815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:43 357819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143436110|now:1765694143357803|interv:78307| [2025/12/14 06:35:43 357828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143436110|now:1765694143357803|interval:78307|pto_count:0|srtt:46647 [2025/12/14 06:35:43 357832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46152, ack_elapse 50839, delivered 61207|rate 1203937|lost 277| [2025/12/14 06:35:43 357836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203937) in round 50| [2025/12/14 06:35:43 357841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 357845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 357848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143308468|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 357853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143308468|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 357857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905583|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54036|srtt:46647|latest_rtt:49232|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 357863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1148|largest:1148|pns:2| [2025/12/14 06:35:43 357867] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1148|frame:ACK |recv_time:1765694143357700|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 357872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263357700|now:1765694143357700|interv:120000000| [2025/12/14 06:35:43 357876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263357700|now:1765694143357700|interv:120000000| [2025/12/14 06:35:43 357879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143358276|pq_index:0| [2025/12/14 06:35:43 357883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143357125| [2025/12/14 06:35:43 357887] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143357887| [2025/12/14 06:35:43 357892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143357891| [2025/12/14 06:35:43 357897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 357902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46647|min_srtt:46647|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 357906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2567511| [2025/12/14 06:35:43 357910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46647|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 357917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 357922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46647|min_srtt:46647|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 357926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2568698| [2025/12/14 06:35:43 357931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46647|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 357935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 357939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46647|min_srtt:46647|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 357943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2569885| [2025/12/14 06:35:43 357947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 357951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 357954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 357959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 357963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 357967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2528340| [2025/12/14 06:35:43 357971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 357975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 357979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143358276| [2025/12/14 06:35:43 357983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143358276| [2025/12/14 06:35:43 357986] [debug] |xqc_engine_wakeup_after|wakeup:1765694143358276|now:1765694143357986|diff:290| [2025/12/14 06:35:43 357991] [debug] |xqc_engine_main_logic|END|now:1765694143357891| [2025/12/14 06:35:43 357995] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143357995| [2025/12/14 06:35:43 357999] [debug] |xqc_engine_wakeup_after|wakeup:1765694143358276|now:1765694143357999|diff:277| [2025/12/14 06:35:43 358003] [debug] |xqc_engine_main_logic|END|now:1765694143357995| [2025/12/14 06:35:43 359073] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143359073| [2025/12/14 06:35:43 359084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143358276|pq_index:0| [2025/12/14 06:35:43 359088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143357891| [2025/12/14 06:35:43 359093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143359092| [2025/12/14 06:35:43 359104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143358276|now:1765694143359092| [2025/12/14 06:35:43 359108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143358276|now:1765694143359092| [2025/12/14 06:35:43 359112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 359116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 359121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46647|min_srtt:46647|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 359125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2569885| [2025/12/14 06:35:43 359130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 359133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 359137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 359141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 359146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 359150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2528340| [2025/12/14 06:35:43 359154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 359159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2487| [2025/12/14 06:35:43 359186] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2487|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54036|now:1765694143359167|stream_id:0|stream_offset:2528340| [2025/12/14 06:35:43 359192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 359197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54036|applimit:0| [2025/12/14 06:35:43 359201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46647|rtt_var:1566|pto_duration:52911|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 359205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 359209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 359213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55236| [2025/12/14 06:35:43 359217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143438078|now:1765694143359201|interv:78877| [2025/12/14 06:35:43 359220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143438078|now:1765694143359201|interval:78877|pto_count:0|srtt:46647 [2025/12/14 06:35:43 359229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55236| [2025/12/14 06:35:43 359233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 359237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2529527| [2025/12/14 06:35:43 359242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 359246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2488| [2025/12/14 06:35:43 359266] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2488|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55236|now:1765694143359252|stream_id:0|stream_offset:2529527| [2025/12/14 06:35:43 359271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 359275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55236|applimit:0| [2025/12/14 06:35:43 359279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46647|rtt_var:1566|pto_duration:52911|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 359283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 359287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 359291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56436| [2025/12/14 06:35:43 359295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143438163|now:1765694143359279|interv:78884| [2025/12/14 06:35:43 359299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143438163|now:1765694143359279|interval:78884|pto_count:0|srtt:46647 [2025/12/14 06:35:43 359303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56436| [2025/12/14 06:35:43 359308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 359312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2530714| [2025/12/14 06:35:43 359316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 359320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143360320|now:1765694143359320|interv:1000| [2025/12/14 06:35:43 359324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 359327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 359331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143360320| [2025/12/14 06:35:43 359335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143360320| [2025/12/14 06:35:43 359339] [debug] |xqc_engine_wakeup_after|wakeup:1765694143360320|now:1765694143359339|diff:981| [2025/12/14 06:35:43 359351] [debug] |xqc_engine_main_logic|END|now:1765694143359092| [2025/12/14 06:35:43 359700] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143359699| [2025/12/14 06:35:43 359708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 359714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1148| [2025/12/14 06:35:43 359717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1149| [2025/12/14 06:35:43 359723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1149| [2025/12/14 06:35:43 359727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 359732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2440|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2441|path_largest_ack:2440| [2025/12/14 06:35:43 359737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:60007|prior_delivered:2445436|prior_time:1765694143308840|is_app_limited:0|send_elapse:45799|ack_elapse:50859|ctl_first_sent_time:1765694143310285|lagest_ack_time:1765694143359699|curr_delivered:2505443| [2025/12/14 06:35:43 359760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143310285| [2025/12/14 06:35:43 359765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:412||sndq_packets_used_bytes:0|sndq_packets_free:54| [2025/12/14 06:35:43 359769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2441|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2441|path_largest_ack:2441| [2025/12/14 06:35:43 359773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:60007|prior_delivered:2445436|prior_time:1765694143308840|is_app_limited:0|send_elapse:45799|ack_elapse:50859|ctl_first_sent_time:1765694143310285|lagest_ack_time:1765694143359699|curr_delivered:2506643| [2025/12/14 06:35:43 359778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143310372| [2025/12/14 06:35:43 359781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:411||sndq_packets_used_bytes:0|sndq_packets_free:55| [2025/12/14 06:35:43 359785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46647|rttvar:1566|minrtt:30443|latest_rtt:49327|ack_delay:32| [2025/12/14 06:35:43 359790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46978|rttvar:1837|minrtt:30443|latest_rtt:49327|ack_delay:32| [2025/12/14 06:35:43 359794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2441|lost_pn:2438|thresh:3| [2025/12/14 06:35:43 359798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 359802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46978|rtt_var:1837|pto_duration:54326|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 359806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 359810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 359814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:43 359822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143439578|now:1765694143359801|interv:79777| [2025/12/14 06:35:43 359826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143439578|now:1765694143359801|interval:79777|pto_count:0|srtt:46978 [2025/12/14 06:35:43 359831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45799, ack_elapse 50859, delivered 61207|rate 1203464|lost 277| [2025/12/14 06:35:43 359835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203464) in round 50| [2025/12/14 06:35:43 359839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 359843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 359847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143310372|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 359851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143310372|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 359856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54036|srtt:46978|latest_rtt:49327|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 359861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1149|largest:1149|pns:2| [2025/12/14 06:35:43 359866] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1149|frame:ACK |recv_time:1765694143359699|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 359870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263359699|now:1765694143359699|interv:120000000| [2025/12/14 06:35:43 359874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263359699|now:1765694143359699|interv:120000000| [2025/12/14 06:35:43 359878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143360320|pq_index:0| [2025/12/14 06:35:43 359882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143359092| [2025/12/14 06:35:43 359886] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143359886| [2025/12/14 06:35:43 359891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143359890| [2025/12/14 06:35:43 359896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 359901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46978|min_srtt:46978|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 359905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2569885| [2025/12/14 06:35:43 359910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46978|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 359917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 359921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46978|min_srtt:46978|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 359925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2571072| [2025/12/14 06:35:43 359930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46978|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 359934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 359938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46978|min_srtt:46978|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 359942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2572259| [2025/12/14 06:35:43 359946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 359950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 359954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 359958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 359962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 359966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2530714| [2025/12/14 06:35:43 359970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 359974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 359978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143360320| [2025/12/14 06:35:43 359982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143360320| [2025/12/14 06:35:43 359986] [debug] |xqc_engine_wakeup_after|wakeup:1765694143360320|now:1765694143359986|diff:334| [2025/12/14 06:35:43 359990] [debug] |xqc_engine_main_logic|END|now:1765694143359890| [2025/12/14 06:35:43 359995] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143359995| [2025/12/14 06:35:43 359999] [debug] |xqc_engine_wakeup_after|wakeup:1765694143360320|now:1765694143359999|diff:321| [2025/12/14 06:35:43 360003] [debug] |xqc_engine_main_logic|END|now:1765694143359995| [2025/12/14 06:35:43 361075] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143361074| [2025/12/14 06:35:43 361085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143360320|pq_index:0| [2025/12/14 06:35:43 361089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143359890| [2025/12/14 06:35:43 361094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143361093| [2025/12/14 06:35:43 361104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143360320|now:1765694143361093| [2025/12/14 06:35:43 361108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143360320|now:1765694143361093| [2025/12/14 06:35:43 361112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 361117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 361121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46978|min_srtt:46978|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 361126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2572259| [2025/12/14 06:35:43 361130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 361134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 361138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 361142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 361147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 361151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2530714| [2025/12/14 06:35:43 361155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 361160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2489| [2025/12/14 06:35:43 361188] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2489|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54036|now:1765694143361168|stream_id:0|stream_offset:2530714| [2025/12/14 06:35:43 361193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 361198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54036|applimit:0| [2025/12/14 06:35:43 361202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46978|rtt_var:1837|pto_duration:54326|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 361206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 361210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 361214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55236| [2025/12/14 06:35:43 361217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143441494|now:1765694143361202|interv:80292| [2025/12/14 06:35:43 361228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143441494|now:1765694143361202|interval:80292|pto_count:0|srtt:46978 [2025/12/14 06:35:43 361233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55236| [2025/12/14 06:35:43 361238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 361242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2531901| [2025/12/14 06:35:43 361246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 361250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2490| [2025/12/14 06:35:43 361269] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2490|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55236|now:1765694143361256|stream_id:0|stream_offset:2531901| [2025/12/14 06:35:43 361275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 361279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55236|applimit:0| [2025/12/14 06:35:43 361283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46978|rtt_var:1837|pto_duration:54326|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 361288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 361292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 361295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56436| [2025/12/14 06:35:43 361300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143441582|now:1765694143361283|interv:80299| [2025/12/14 06:35:43 361304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143441582|now:1765694143361283|interval:80299|pto_count:0|srtt:46978 [2025/12/14 06:35:43 361308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56436| [2025/12/14 06:35:43 361312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 361316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2533088| [2025/12/14 06:35:43 361321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 361325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143362324|now:1765694143361324|interv:1000| [2025/12/14 06:35:43 361328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 361332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 361336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143362324| [2025/12/14 06:35:43 361340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143362324| [2025/12/14 06:35:43 361348] [debug] |xqc_engine_wakeup_after|wakeup:1765694143362324|now:1765694143361348|diff:976| [2025/12/14 06:35:43 361352] [debug] |xqc_engine_main_logic|END|now:1765694143361093| [2025/12/14 06:35:43 361689] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143361688| [2025/12/14 06:35:43 361697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 361703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1149| [2025/12/14 06:35:43 361707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1150| [2025/12/14 06:35:43 361713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1150| [2025/12/14 06:35:43 361717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 361722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2442|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2443|path_largest_ack:2442| [2025/12/14 06:35:43 361726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:60007|prior_delivered:2447836|prior_time:1765694143310830|is_app_limited:0|send_elapse:47678|ack_elapse:50858|ctl_first_sent_time:1765694143312274|lagest_ack_time:1765694143361688|curr_delivered:2507843| [2025/12/14 06:35:43 361731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143312274| [2025/12/14 06:35:43 361735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:410||sndq_packets_used_bytes:0|sndq_packets_free:56| [2025/12/14 06:35:43 361758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2443|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2443|path_largest_ack:2443| [2025/12/14 06:35:43 361763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:60007|prior_delivered:2447836|prior_time:1765694143310830|is_app_limited:0|send_elapse:47678|ack_elapse:50858|ctl_first_sent_time:1765694143312274|lagest_ack_time:1765694143361688|curr_delivered:2509043| [2025/12/14 06:35:43 361767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143312360| [2025/12/14 06:35:43 361771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:409||sndq_packets_used_bytes:0|sndq_packets_free:57| [2025/12/14 06:35:43 361775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46978|rttvar:1837|minrtt:30443|latest_rtt:49328|ack_delay:48| [2025/12/14 06:35:43 361780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:47266|rttvar:1953|minrtt:30443|latest_rtt:49328|ack_delay:48| [2025/12/14 06:35:43 361784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2443|lost_pn:2440|thresh:3| [2025/12/14 06:35:43 361788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 361792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47266|rtt_var:1953|pto_duration:55078|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 361796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 361800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 361804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:43 361813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143442334|now:1765694143361792|interv:80542| [2025/12/14 06:35:43 361817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143442334|now:1765694143361792|interval:80542|pto_count:0|srtt:47266 [2025/12/14 06:35:43 361821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47678, ack_elapse 50858, delivered 61207|rate 1203488|lost 277| [2025/12/14 06:35:43 361826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203488) in round 50| [2025/12/14 06:35:43 361830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 361834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 361838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143312360|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 361842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143312360|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 361847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54036|srtt:47266|latest_rtt:49328|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 361852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1150|largest:1150|pns:2| [2025/12/14 06:35:43 361857] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1150|frame:ACK |recv_time:1765694143361688|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 361861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263361688|now:1765694143361688|interv:120000000| [2025/12/14 06:35:43 361865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263361688|now:1765694143361688|interv:120000000| [2025/12/14 06:35:43 361869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143362324|pq_index:0| [2025/12/14 06:35:43 361873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143361093| [2025/12/14 06:35:43 361877] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143361877| [2025/12/14 06:35:43 361882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143361881| [2025/12/14 06:35:43 361887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 361892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47266|min_srtt:47266|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 361896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2572259| [2025/12/14 06:35:43 361901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47266|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 361908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 361912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47266|min_srtt:47266|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 361916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2573446| [2025/12/14 06:35:43 361921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47266|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 361925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 361929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47266|min_srtt:47266|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 361933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2574633| [2025/12/14 06:35:43 361937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 361941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 361944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 361949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 361953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 361957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2533088| [2025/12/14 06:35:43 361961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 361965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 361969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143362324| [2025/12/14 06:35:43 361973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143362324| [2025/12/14 06:35:43 361977] [debug] |xqc_engine_wakeup_after|wakeup:1765694143362324|now:1765694143361977|diff:347| [2025/12/14 06:35:43 361981] [debug] |xqc_engine_main_logic|END|now:1765694143361881| [2025/12/14 06:35:43 361986] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143361986| [2025/12/14 06:35:43 361989] [debug] |xqc_engine_wakeup_after|wakeup:1765694143362324|now:1765694143361989|diff:335| [2025/12/14 06:35:43 361993] [debug] |xqc_engine_main_logic|END|now:1765694143361986| [2025/12/14 06:35:43 363062] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143363062| [2025/12/14 06:35:43 363073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143362324|pq_index:0| [2025/12/14 06:35:43 363077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143361881| [2025/12/14 06:35:43 363087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143363086| [2025/12/14 06:35:43 363092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143362324|now:1765694143363086| [2025/12/14 06:35:43 363096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143362324|now:1765694143363086| [2025/12/14 06:35:43 363100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 363104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 363109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47266|min_srtt:47266|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 363114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2574633| [2025/12/14 06:35:43 363118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 363122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 363125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 363130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 363134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 363138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2533088| [2025/12/14 06:35:43 363143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 363147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2491| [2025/12/14 06:35:43 363178] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2491|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54036|now:1765694143363155|stream_id:0|stream_offset:2533088| [2025/12/14 06:35:43 363184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 363188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54036|applimit:0| [2025/12/14 06:35:43 363193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47266|rtt_var:1953|pto_duration:55078|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 363197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 363201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 363204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55236| [2025/12/14 06:35:43 363208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143444233|now:1765694143363192|interv:81041| [2025/12/14 06:35:43 363216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143444233|now:1765694143363192|interval:81041|pto_count:0|srtt:47266 [2025/12/14 06:35:43 363220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55236| [2025/12/14 06:35:43 363225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 363229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2534275| [2025/12/14 06:35:43 363233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 363237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2492| [2025/12/14 06:35:43 363257] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2492|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55236|now:1765694143363243|stream_id:0|stream_offset:2534275| [2025/12/14 06:35:43 363262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 363266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55236|applimit:0| [2025/12/14 06:35:43 363270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47266|rtt_var:1953|pto_duration:55078|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 363274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 363278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 363282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56436| [2025/12/14 06:35:43 363286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143444321|now:1765694143363270|interv:81051| [2025/12/14 06:35:43 363290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143444321|now:1765694143363270|interval:81051|pto_count:0|srtt:47266 [2025/12/14 06:35:43 363294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56436| [2025/12/14 06:35:43 363298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 363302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2535462| [2025/12/14 06:35:43 363306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 363311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143364311|now:1765694143363311|interv:1000| [2025/12/14 06:35:43 363315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 363318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 363322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143364311| [2025/12/14 06:35:43 363326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143364311| [2025/12/14 06:35:43 363334] [debug] |xqc_engine_wakeup_after|wakeup:1765694143364311|now:1765694143363334|diff:977| [2025/12/14 06:35:43 363338] [debug] |xqc_engine_main_logic|END|now:1765694143363086| [2025/12/14 06:35:43 363679] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143363678| [2025/12/14 06:35:43 363686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 363692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1150| [2025/12/14 06:35:43 363696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1151| [2025/12/14 06:35:43 363702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1151| [2025/12/14 06:35:43 363706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 363711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2444|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2445|path_largest_ack:2444| [2025/12/14 06:35:43 363715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:62407|prior_delivered:2447836|prior_time:1765694143310830|is_app_limited:0|send_elapse:47840|ack_elapse:52848|ctl_first_sent_time:1765694143312436|lagest_ack_time:1765694143363678|curr_delivered:2510243| [2025/12/14 06:35:43 363720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143312436| [2025/12/14 06:35:43 363724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:408||sndq_packets_used_bytes:0|sndq_packets_free:58| [2025/12/14 06:35:43 363729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2445|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2445|path_largest_ack:2445| [2025/12/14 06:35:43 363733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61207|prior_delivered:2450236|prior_time:1765694143312838|is_app_limited:0|send_elapse:45828|ack_elapse:50840|ctl_first_sent_time:1765694143314295|lagest_ack_time:1765694143363678|curr_delivered:2511443| [2025/12/14 06:35:43 363737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143314295| [2025/12/14 06:35:43 363760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:407||sndq_packets_used_bytes:0|sndq_packets_free:59| [2025/12/14 06:35:43 363764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:47266|rttvar:1953|minrtt:30443|latest_rtt:49383|ack_delay:40| [2025/12/14 06:35:43 363768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:47525|rttvar:1984|minrtt:30443|latest_rtt:49383|ack_delay:40| [2025/12/14 06:35:43 363772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2445|lost_pn:2442|thresh:3| [2025/12/14 06:35:43 363776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 363780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47525|rtt_var:1984|pto_duration:55461|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 363784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 363788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 363799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:43 363803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143444704|now:1765694143363780|interv:80924| [2025/12/14 06:35:43 363807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143444704|now:1765694143363780|interval:80924|pto_count:0|srtt:47525 [2025/12/14 06:35:43 363811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45828, ack_elapse 50840, delivered 61207|rate 1203914|lost 277| [2025/12/14 06:35:43 363816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203914) in round 50| [2025/12/14 06:35:43 363820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 363824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 363828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143314295|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 363833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143314295|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 363837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54036|srtt:47525|latest_rtt:49383|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 363843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1151|largest:1151|pns:2| [2025/12/14 06:35:43 363847] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1151|frame:ACK |recv_time:1765694143363678|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 363852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263363678|now:1765694143363678|interv:120000000| [2025/12/14 06:35:43 363856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263363678|now:1765694143363678|interv:120000000| [2025/12/14 06:35:43 363860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143364311|pq_index:0| [2025/12/14 06:35:43 363864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143363086| [2025/12/14 06:35:43 363868] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143363868| [2025/12/14 06:35:43 363873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143363872| [2025/12/14 06:35:43 363878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 363883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47525|min_srtt:47525|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 363887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2574633| [2025/12/14 06:35:43 363894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47525|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 363899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 363903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47525|min_srtt:47525|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 363907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2575820| [2025/12/14 06:35:43 363911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47525|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 363916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 363920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47525|min_srtt:47525|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 363924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2577007| [2025/12/14 06:35:43 363928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 363932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 363935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 363940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 363944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 363948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2535462| [2025/12/14 06:35:43 363952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 363956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 363960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143364311| [2025/12/14 06:35:43 363964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143364311| [2025/12/14 06:35:43 363967] [debug] |xqc_engine_wakeup_after|wakeup:1765694143364311|now:1765694143363967|diff:344| [2025/12/14 06:35:43 363972] [debug] |xqc_engine_main_logic|END|now:1765694143363872| [2025/12/14 06:35:43 363977] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143363977| [2025/12/14 06:35:43 363981] [debug] |xqc_engine_wakeup_after|wakeup:1765694143364311|now:1765694143363980|diff:331| [2025/12/14 06:35:43 363984] [debug] |xqc_engine_main_logic|END|now:1765694143363977| [2025/12/14 06:35:43 365051] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143365051| [2025/12/14 06:35:43 365062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143364311|pq_index:0| [2025/12/14 06:35:43 365067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143363872| [2025/12/14 06:35:43 365077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143365076| [2025/12/14 06:35:43 365082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143364311|now:1765694143365076| [2025/12/14 06:35:43 365086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143364311|now:1765694143365076| [2025/12/14 06:35:43 365090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 365094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 365099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47525|min_srtt:47525|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 365104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2577007| [2025/12/14 06:35:43 365108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 365112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 365116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 365120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 365125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 365129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2535462| [2025/12/14 06:35:43 365133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 365138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2493| [2025/12/14 06:35:43 365168] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2493|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54036|now:1765694143365146|stream_id:0|stream_offset:2535462| [2025/12/14 06:35:43 365174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 365178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54036|applimit:0| [2025/12/14 06:35:43 365182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47525|rtt_var:1984|pto_duration:55461|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 365187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 365190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 365194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55236| [2025/12/14 06:35:43 365198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143446607|now:1765694143365182|interv:81425| [2025/12/14 06:35:43 365206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143446607|now:1765694143365182|interval:81425|pto_count:0|srtt:47525 [2025/12/14 06:35:43 365210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55236| [2025/12/14 06:35:43 365215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 365219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2536649| [2025/12/14 06:35:43 365223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 365227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2494| [2025/12/14 06:35:43 365247] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2494|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55236|now:1765694143365234|stream_id:0|stream_offset:2536649| [2025/12/14 06:35:43 365252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 365256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55236|applimit:0| [2025/12/14 06:35:43 365260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47525|rtt_var:1984|pto_duration:55461|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 365264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 365268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 365272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56436| [2025/12/14 06:35:43 365276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143446695|now:1765694143365260|interv:81435| [2025/12/14 06:35:43 365280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143446695|now:1765694143365260|interval:81435|pto_count:0|srtt:47525 [2025/12/14 06:35:43 365284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56436| [2025/12/14 06:35:43 365288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 365292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2537836| [2025/12/14 06:35:43 365297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 365300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143366300|now:1765694143365300|interv:1000| [2025/12/14 06:35:43 365304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 365308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 365312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143366300| [2025/12/14 06:35:43 365320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143366300| [2025/12/14 06:35:43 365324] [debug] |xqc_engine_wakeup_after|wakeup:1765694143366300|now:1765694143365324|diff:976| [2025/12/14 06:35:43 365328] [debug] |xqc_engine_main_logic|END|now:1765694143365076| [2025/12/14 06:35:43 365708] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143365707| [2025/12/14 06:35:43 365716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 365722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1151| [2025/12/14 06:35:43 365726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1152| [2025/12/14 06:35:43 365732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1152| [2025/12/14 06:35:43 365736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 365760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2446|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2447|path_largest_ack:2446| [2025/12/14 06:35:43 365765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:62407|prior_delivered:2450236|prior_time:1765694143312838|is_app_limited:0|send_elapse:45915|ack_elapse:52869|ctl_first_sent_time:1765694143314382|lagest_ack_time:1765694143365707|curr_delivered:2512643| [2025/12/14 06:35:43 365769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143314382| [2025/12/14 06:35:43 365774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:406||sndq_packets_used_bytes:0|sndq_packets_free:60| [2025/12/14 06:35:43 365778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2447|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2447|path_largest_ack:2447| [2025/12/14 06:35:43 365782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61207|prior_delivered:2452636|prior_time:1765694143314821|is_app_limited:0|send_elapse:47703|ack_elapse:50886|ctl_first_sent_time:1765694143316279|lagest_ack_time:1765694143365707|curr_delivered:2513843| [2025/12/14 06:35:43 365787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143316279| [2025/12/14 06:35:43 365790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:405||sndq_packets_used_bytes:0|sndq_packets_free:61| [2025/12/14 06:35:43 365794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:47525|rttvar:1984|minrtt:30443|latest_rtt:49428|ack_delay:32| [2025/12/14 06:35:43 365798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:47759|rttvar:1955|minrtt:30443|latest_rtt:49428|ack_delay:32| [2025/12/14 06:35:43 365803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2447|lost_pn:2444|thresh:3| [2025/12/14 06:35:43 365807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 365811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47759|rtt_var:1955|pto_duration:55579|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 365815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 365819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 365828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:43 365832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143446813|now:1765694143365811|interv:81002| [2025/12/14 06:35:43 365836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143446813|now:1765694143365811|interval:81002|pto_count:0|srtt:47759 [2025/12/14 06:35:43 365840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47703, ack_elapse 50886, delivered 61207|rate 1202825|lost 277| [2025/12/14 06:35:43 365845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202825) in round 50| [2025/12/14 06:35:43 365849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 365853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 365857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143316279|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 365861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143316279|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 365866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54036|srtt:47759|latest_rtt:49428|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 365872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1152|largest:1152|pns:2| [2025/12/14 06:35:43 365876] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1152|frame:ACK |recv_time:1765694143365707|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 365880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263365707|now:1765694143365707|interv:120000000| [2025/12/14 06:35:43 365884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263365707|now:1765694143365707|interv:120000000| [2025/12/14 06:35:43 365888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143366300|pq_index:0| [2025/12/14 06:35:43 365892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143365076| [2025/12/14 06:35:43 365896] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143365896| [2025/12/14 06:35:43 365901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143365900| [2025/12/14 06:35:43 365906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 365911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47759|min_srtt:47759|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 365916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2577007| [2025/12/14 06:35:43 365923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47759|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 365927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 365932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47759|min_srtt:47759|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 365936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2578194| [2025/12/14 06:35:43 365940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47759|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 365944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 365948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47759|min_srtt:47759|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 365952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2579381| [2025/12/14 06:35:43 365956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 365960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 365964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 365968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 365972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 365976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2537836| [2025/12/14 06:35:43 365980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 365984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 365988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143366300| [2025/12/14 06:35:43 365992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143366300| [2025/12/14 06:35:43 365996] [debug] |xqc_engine_wakeup_after|wakeup:1765694143366300|now:1765694143365996|diff:304| [2025/12/14 06:35:43 366000] [debug] |xqc_engine_main_logic|END|now:1765694143365900| [2025/12/14 06:35:43 366005] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143366005| [2025/12/14 06:35:43 366009] [debug] |xqc_engine_wakeup_after|wakeup:1765694143366300|now:1765694143366009|diff:291| [2025/12/14 06:35:43 366013] [debug] |xqc_engine_main_logic|END|now:1765694143366005| [2025/12/14 06:35:43 367080] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143367080| [2025/12/14 06:35:43 367090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143366300|pq_index:0| [2025/12/14 06:35:43 367099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143365900| [2025/12/14 06:35:43 367104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143367103| [2025/12/14 06:35:43 367109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143366300|now:1765694143367103| [2025/12/14 06:35:43 367113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143366300|now:1765694143367103| [2025/12/14 06:35:43 367117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 367121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 367126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47759|min_srtt:47759|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 367131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2579381| [2025/12/14 06:35:43 367135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 367139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 367143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 367147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 367152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 367156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2537836| [2025/12/14 06:35:43 367160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 367165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2495| [2025/12/14 06:35:43 367196] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2495|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54036|now:1765694143367173|stream_id:0|stream_offset:2537836| [2025/12/14 06:35:43 367201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 367206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54036|applimit:0| [2025/12/14 06:35:43 367211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47759|rtt_var:1955|pto_duration:55579|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 367215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 367219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 367223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55236| [2025/12/14 06:35:43 367230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143448752|now:1765694143367210|interv:81542| [2025/12/14 06:35:43 367234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143448752|now:1765694143367210|interval:81542|pto_count:0|srtt:47759 [2025/12/14 06:35:43 367239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55236| [2025/12/14 06:35:43 367243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 367247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2539023| [2025/12/14 06:35:43 367252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 367256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2496| [2025/12/14 06:35:43 367276] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2496|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55236|now:1765694143367262|stream_id:0|stream_offset:2539023| [2025/12/14 06:35:43 367281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 367285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55236|applimit:0| [2025/12/14 06:35:43 367289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47759|rtt_var:1955|pto_duration:55579|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 367293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 367297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 367301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56436| [2025/12/14 06:35:43 367305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143448841|now:1765694143367289|interv:81552| [2025/12/14 06:35:43 367309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143448841|now:1765694143367289|interval:81552|pto_count:0|srtt:47759 [2025/12/14 06:35:43 367313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56436| [2025/12/14 06:35:43 367317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 367321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2540210| [2025/12/14 06:35:43 367326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 367329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143368329|now:1765694143367329|interv:1000| [2025/12/14 06:35:43 367333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 367337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 367341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143368329| [2025/12/14 06:35:43 367348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143368329| [2025/12/14 06:35:43 367352] [debug] |xqc_engine_wakeup_after|wakeup:1765694143368329|now:1765694143367352|diff:977| [2025/12/14 06:35:43 367357] [debug] |xqc_engine_main_logic|END|now:1765694143367103| [2025/12/14 06:35:43 367753] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:41|state:ESTABED|recv_time:1765694143367752| [2025/12/14 06:35:43 367764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 367770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1152| [2025/12/14 06:35:43 367774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1153| [2025/12/14 06:35:43 367779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1153| [2025/12/14 06:35:43 367784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 367789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2448|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2449|path_largest_ack:2448| [2025/12/14 06:35:43 367793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:62407|prior_delivered:2452636|prior_time:1765694143314821|is_app_limited:0|send_elapse:47791|ack_elapse:52931|ctl_first_sent_time:1765694143316367|lagest_ack_time:1765694143367752|curr_delivered:2515043| [2025/12/14 06:35:43 367798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143316367| [2025/12/14 06:35:43 367803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:404||sndq_packets_used_bytes:0|sndq_packets_free:62| [2025/12/14 06:35:43 367807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2449|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2449|path_largest_ack:2449| [2025/12/14 06:35:43 367811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:62407|prior_delivered:2452636|prior_time:1765694143314821|is_app_limited:0|send_elapse:47791|ack_elapse:52931|ctl_first_sent_time:1765694143316367|lagest_ack_time:1765694143367752|curr_delivered:2516243| [2025/12/14 06:35:43 367815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143316440| [2025/12/14 06:35:43 367819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:403||sndq_packets_used_bytes:0|sndq_packets_free:63| [2025/12/14 06:35:43 367823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:47759|rttvar:1955|minrtt:30443|latest_rtt:51312|ack_delay:56| [2025/12/14 06:35:43 367827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:48197|rttvar:2341|minrtt:30443|latest_rtt:51312|ack_delay:56| [2025/12/14 06:35:43 367831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2449|lost_pn:2446|thresh:3| [2025/12/14 06:35:43 367835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 367839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48197|rtt_var:2341|pto_duration:57561|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 367844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 367848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 367856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:43 367860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143450823|now:1765694143367839|interv:82984| [2025/12/14 06:35:43 367864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143450823|now:1765694143367839|interval:82984|pto_count:0|srtt:48197 [2025/12/14 06:35:43 367868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47791, ack_elapse 52931, delivered 63607|rate 1201696|lost 277| [2025/12/14 06:35:43 367872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201696) in round 50| [2025/12/14 06:35:43 367877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 367881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 367884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143316440|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 367889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143316440|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 367893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54036|srtt:48197|latest_rtt:51312|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 367899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:43 367903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694143392752|now:1765694143367752|interv:25000| [2025/12/14 06:35:43 367908] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143367752|max_ack_delay:25000| [2025/12/14 06:35:43 367913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1153|largest:1153|pns:2| [2025/12/14 06:35:43 367917] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:1153|frame:PING ACK |recv_time:1765694143367752|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 367922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263367752|now:1765694143367752|interv:120000000| [2025/12/14 06:35:43 367926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263367752|now:1765694143367752|interv:120000000| [2025/12/14 06:35:43 367929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143368329|pq_index:0| [2025/12/14 06:35:43 367934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143367103| [2025/12/14 06:35:43 367937] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143367937| [2025/12/14 06:35:43 367942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143367941| [2025/12/14 06:35:43 367950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 367955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48197|min_srtt:48197|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 367959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2579381| [2025/12/14 06:35:43 367963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48197|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 367968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 367972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48197|min_srtt:48197|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 367977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2580568| [2025/12/14 06:35:43 367981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48197|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 367986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 367990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48197|min_srtt:48197|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 367994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2581755| [2025/12/14 06:35:43 367998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 368002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 368006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 368010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 368014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 368018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2540210| [2025/12/14 06:35:43 368022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 368026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 368030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143368329| [2025/12/14 06:35:43 368034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143368329| [2025/12/14 06:35:43 368040] [debug] |xqc_engine_wakeup_after|wakeup:1765694143368329|now:1765694143368040|diff:289| [2025/12/14 06:35:43 368044] [debug] |xqc_engine_main_logic|END|now:1765694143367941| [2025/12/14 06:35:43 368049] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143368049| [2025/12/14 06:35:43 368053] [debug] |xqc_engine_wakeup_after|wakeup:1765694143368329|now:1765694143368053|diff:276| [2025/12/14 06:35:43 368057] [debug] |xqc_engine_main_logic|END|now:1765694143368049| [2025/12/14 06:35:43 369126] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143369126| [2025/12/14 06:35:43 369136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143368329|pq_index:0| [2025/12/14 06:35:43 369140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143367941| [2025/12/14 06:35:43 369145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143369144| [2025/12/14 06:35:43 369150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143368329|now:1765694143369144| [2025/12/14 06:35:43 369154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143368329|now:1765694143369144| [2025/12/14 06:35:43 369158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 369162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 369167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48197|min_srtt:48197|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 369171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2581755| [2025/12/14 06:35:43 369176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 369180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 369183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 369188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 369192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 369196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2540210| [2025/12/14 06:35:43 369201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 369205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2497| [2025/12/14 06:35:43 369236] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2497|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54036|now:1765694143369213|stream_id:0|stream_offset:2540210| [2025/12/14 06:35:43 369241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 369246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54036|applimit:0| [2025/12/14 06:35:43 369256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48197|rtt_var:2341|pto_duration:57561|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 369260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 369264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 369268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55236| [2025/12/14 06:35:43 369272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143452774|now:1765694143369256|interv:83518| [2025/12/14 06:35:43 369276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143452774|now:1765694143369256|interval:83518|pto_count:0|srtt:48197 [2025/12/14 06:35:43 369280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55236| [2025/12/14 06:35:43 369285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 369289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2541397| [2025/12/14 06:35:43 369294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 369298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2498| [2025/12/14 06:35:43 369318] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2498|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55236|now:1765694143369304|stream_id:0|stream_offset:2541397| [2025/12/14 06:35:43 369323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 369328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55236|applimit:0| [2025/12/14 06:35:43 369332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48197|rtt_var:2341|pto_duration:57561|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 369336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 369340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 369343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56436| [2025/12/14 06:35:43 369347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143452865|now:1765694143369331|interv:83534| [2025/12/14 06:35:43 369351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143452865|now:1765694143369331|interval:83534|pto_count:0|srtt:48197 [2025/12/14 06:35:43 369355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56436| [2025/12/14 06:35:43 369360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 369364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2542584| [2025/12/14 06:35:43 369371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 369375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143370375|now:1765694143369375|interv:1000| [2025/12/14 06:35:43 369379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 369383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 369387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143370375| [2025/12/14 06:35:43 369391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143370375| [2025/12/14 06:35:43 369395] [debug] |xqc_engine_wakeup_after|wakeup:1765694143370375|now:1765694143369394|diff:981| [2025/12/14 06:35:43 369399] [debug] |xqc_engine_main_logic|END|now:1765694143369144| [2025/12/14 06:35:43 369705] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143369704| [2025/12/14 06:35:43 369712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 369718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1153| [2025/12/14 06:35:43 369722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1154| [2025/12/14 06:35:43 369728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1154| [2025/12/14 06:35:43 369732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 369737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2450|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2451|path_largest_ack:2450| [2025/12/14 06:35:43 369760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:62407|prior_delivered:2455036|prior_time:1765694143316805|is_app_limited:0|send_elapse:45821|ack_elapse:52899|ctl_first_sent_time:1765694143318258|lagest_ack_time:1765694143369704|curr_delivered:2517443| [2025/12/14 06:35:43 369765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143318258| [2025/12/14 06:35:43 369770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:402||sndq_packets_used_bytes:0|sndq_packets_free:64| [2025/12/14 06:35:43 369774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2451|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2451|path_largest_ack:2451| [2025/12/14 06:35:43 369778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:62407|prior_delivered:2455036|prior_time:1765694143316805|is_app_limited:0|send_elapse:45821|ack_elapse:52899|ctl_first_sent_time:1765694143318258|lagest_ack_time:1765694143369704|curr_delivered:2518643| [2025/12/14 06:35:43 369783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143318341| [2025/12/14 06:35:43 369786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:401||sndq_packets_used_bytes:0|sndq_packets_free:65| [2025/12/14 06:35:43 369790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:48197|rttvar:2341|minrtt:30443|latest_rtt:51363|ack_delay:32| [2025/12/14 06:35:43 369794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:48589|rttvar:2539|minrtt:30443|latest_rtt:51363|ack_delay:32| [2025/12/14 06:35:43 369804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2451|lost_pn:2448|thresh:3| [2025/12/14 06:35:43 369808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 369812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48589|rtt_var:2539|pto_duration:58745|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 369816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 369820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 369824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:43 369828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143454049|now:1765694143369811|interv:84238| [2025/12/14 06:35:43 369831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143454049|now:1765694143369811|interval:84238|pto_count:0|srtt:48589 [2025/12/14 06:35:43 369836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45821, ack_elapse 52899, delivered 63607|rate 1202423|lost 277| [2025/12/14 06:35:43 369840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202423) in round 50| [2025/12/14 06:35:43 369844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 369848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 369852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143318341|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 369857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143318341|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 369861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54036|srtt:48589|latest_rtt:51363|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 369867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1154|largest:1154|pns:2| [2025/12/14 06:35:43 369871] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1154|frame:ACK |recv_time:1765694143369704|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 369876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263369704|now:1765694143369704|interv:120000000| [2025/12/14 06:35:43 369880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263369704|now:1765694143369704|interv:120000000| [2025/12/14 06:35:43 369884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143370375|pq_index:0| [2025/12/14 06:35:43 369888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143369144| [2025/12/14 06:35:43 369892] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143369891| [2025/12/14 06:35:43 369896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143369895| [2025/12/14 06:35:43 369904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 369909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48589|min_srtt:48589|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 369913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2581755| [2025/12/14 06:35:43 369918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48589|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 369922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 369926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48589|min_srtt:48589|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 369930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2582942| [2025/12/14 06:35:43 369935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48589|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 369939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 369943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48589|min_srtt:48589|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 369947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2584129| [2025/12/14 06:35:43 369951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 369955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 369959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 369963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 369967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 369971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2542584| [2025/12/14 06:35:43 369975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 369979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 369983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143370375| [2025/12/14 06:35:43 369987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143370375| [2025/12/14 06:35:43 369993] [debug] |xqc_engine_wakeup_after|wakeup:1765694143370375|now:1765694143369993|diff:382| [2025/12/14 06:35:43 369997] [debug] |xqc_engine_main_logic|END|now:1765694143369895| [2025/12/14 06:35:43 370002] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143370002| [2025/12/14 06:35:43 370006] [debug] |xqc_engine_wakeup_after|wakeup:1765694143370375|now:1765694143370006|diff:369| [2025/12/14 06:35:43 370010] [debug] |xqc_engine_main_logic|END|now:1765694143370002| [2025/12/14 06:35:43 371077] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143371077| [2025/12/14 06:35:43 371086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143370375|pq_index:0| [2025/12/14 06:35:43 371091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143369895| [2025/12/14 06:35:43 371096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143371094| [2025/12/14 06:35:43 371100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143370375|now:1765694143371094| [2025/12/14 06:35:43 371104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143370375|now:1765694143371094| [2025/12/14 06:35:43 371108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 371112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 371117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48589|min_srtt:48589|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 371121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2584129| [2025/12/14 06:35:43 371126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 371129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 371133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 371137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 371142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 371146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2542584| [2025/12/14 06:35:43 371150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 371155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2499| [2025/12/14 06:35:43 371185] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2499|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54036|now:1765694143371163|stream_id:0|stream_offset:2542584| [2025/12/14 06:35:43 371190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 371200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54036|applimit:0| [2025/12/14 06:35:43 371204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48589|rtt_var:2539|pto_duration:58745|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 371208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 371212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 371216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55236| [2025/12/14 06:35:43 371220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143455908|now:1765694143371204|interv:84704| [2025/12/14 06:35:43 371224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143455908|now:1765694143371204|interval:84704|pto_count:0|srtt:48589 [2025/12/14 06:35:43 371228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55236| [2025/12/14 06:35:43 371233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 371237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2543771| [2025/12/14 06:35:43 371241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 371245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2500| [2025/12/14 06:35:43 371265] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2500|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55236|now:1765694143371251|stream_id:0|stream_offset:2543771| [2025/12/14 06:35:43 371270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 371274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55236|applimit:0| [2025/12/14 06:35:43 371278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48589|rtt_var:2539|pto_duration:58745|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 371282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 371286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 371290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56436| [2025/12/14 06:35:43 371294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143455996|now:1765694143371278|interv:84718| [2025/12/14 06:35:43 371298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143455996|now:1765694143371278|interval:84718|pto_count:0|srtt:48589 [2025/12/14 06:35:43 371302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56436| [2025/12/14 06:35:43 371306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 371318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2544958| [2025/12/14 06:35:43 371323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 371327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143372326|now:1765694143371326|interv:1000| [2025/12/14 06:35:43 371330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 371334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 371338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143372326| [2025/12/14 06:35:43 371342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143372326| [2025/12/14 06:35:43 371346] [debug] |xqc_engine_wakeup_after|wakeup:1765694143372326|now:1765694143371346|diff:980| [2025/12/14 06:35:43 371350] [debug] |xqc_engine_main_logic|END|now:1765694143371094| [2025/12/14 06:35:43 371702] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143371701| [2025/12/14 06:35:43 371709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 371715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1154| [2025/12/14 06:35:43 371719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1155| [2025/12/14 06:35:43 371725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1155| [2025/12/14 06:35:43 371729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 371734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2452|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2453|path_largest_ack:2452| [2025/12/14 06:35:43 371754] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:62414|prior_delivered:2457436|prior_time:1765694143318795|is_app_limited:0|send_elapse:47737|ack_elapse:52906|ctl_first_sent_time:1765694143320279|lagest_ack_time:1765694143371701|curr_delivered:2519850| [2025/12/14 06:35:43 371762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143320279| [2025/12/14 06:35:43 371766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:400||sndq_packets_used_bytes:0|sndq_packets_free:66| [2025/12/14 06:35:43 371771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2453|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2453|path_largest_ack:2453| [2025/12/14 06:35:43 371775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:62414|prior_delivered:2457436|prior_time:1765694143318795|is_app_limited:0|send_elapse:47737|ack_elapse:52906|ctl_first_sent_time:1765694143320279|lagest_ack_time:1765694143371701|curr_delivered:2521050| [2025/12/14 06:35:43 371779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143320366| [2025/12/14 06:35:43 371783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:399||sndq_packets_used_bytes:0|sndq_packets_free:67| [2025/12/14 06:35:43 371787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:48589|rttvar:2539|minrtt:30443|latest_rtt:51335|ack_delay:48| [2025/12/14 06:35:43 371791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:48926|rttvar:2579|minrtt:30443|latest_rtt:51335|ack_delay:48| [2025/12/14 06:35:43 371800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2453|lost_pn:2450|thresh:3| [2025/12/14 06:35:43 371804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1128|pns:2| [2025/12/14 06:35:43 371808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 371812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48926|rtt_var:2579|pto_duration:59242|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 371817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 371821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 371824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 371828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143456493|now:1765694143371812|interv:84681| [2025/12/14 06:35:43 371832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143456493|now:1765694143371812|interval:84681|pto_count:0|srtt:48926 [2025/12/14 06:35:43 371837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47737, ack_elapse 52906, delivered 63614|rate 1202396|lost 277| [2025/12/14 06:35:43 371841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202396) in round 50| [2025/12/14 06:35:43 371845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 371849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 371853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2407|po_sent_time:1765694143320366|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 371857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2407|po_sent_time:1765694143320366|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2459836| [2025/12/14 06:35:43 371862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54029|srtt:48926|latest_rtt:51335|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 371867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1155|largest:1155|pns:2| [2025/12/14 06:35:43 371872] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1155|frame:ACK |recv_time:1765694143371701|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 371876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263371701|now:1765694143371701|interv:120000000| [2025/12/14 06:35:43 371880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263371701|now:1765694143371701|interv:120000000| [2025/12/14 06:35:43 371884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143372326|pq_index:0| [2025/12/14 06:35:43 371888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143371094| [2025/12/14 06:35:43 371895] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143371895| [2025/12/14 06:35:43 371899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143371898| [2025/12/14 06:35:43 371905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 371909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48926|min_srtt:48926|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 371913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2584129| [2025/12/14 06:35:43 371918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48926|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 371922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 371926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48926|min_srtt:48926|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 371930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2585316| [2025/12/14 06:35:43 371935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48926|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 371939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 371943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48926|min_srtt:48926|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 371947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2586503| [2025/12/14 06:35:43 371951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 371955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 371958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 371963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 371967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 371971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2544958| [2025/12/14 06:35:43 371975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 371979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 371985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143372326| [2025/12/14 06:35:43 371989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143372326| [2025/12/14 06:35:43 371993] [debug] |xqc_engine_wakeup_after|wakeup:1765694143372326|now:1765694143371993|diff:333| [2025/12/14 06:35:43 371997] [debug] |xqc_engine_main_logic|END|now:1765694143371898| [2025/12/14 06:35:43 372002] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143372002| [2025/12/14 06:35:43 372006] [debug] |xqc_engine_wakeup_after|wakeup:1765694143372326|now:1765694143372006|diff:320| [2025/12/14 06:35:43 372010] [debug] |xqc_engine_main_logic|END|now:1765694143372002| [2025/12/14 06:35:43 373083] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143373083| [2025/12/14 06:35:43 373093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143372326|pq_index:0| [2025/12/14 06:35:43 373098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143371898| [2025/12/14 06:35:43 373103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143373102| [2025/12/14 06:35:43 373107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143372326|now:1765694143373102| [2025/12/14 06:35:43 373112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143372326|now:1765694143373102| [2025/12/14 06:35:43 373115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 373120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 373125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48926|min_srtt:48926|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 373129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2586503| [2025/12/14 06:35:43 373134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 373138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 373141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 373146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 373150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 373154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2544958| [2025/12/14 06:35:43 373159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 373163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2501| [2025/12/14 06:35:43 373191] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2501|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143373171|stream_id:0|stream_offset:2544958| [2025/12/14 06:35:43 373196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 373206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 373210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48926|rtt_var:2579|pto_duration:59242|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 373215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 373219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 373222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 373226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143458413|now:1765694143373210|interv:85203| [2025/12/14 06:35:43 373230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143458413|now:1765694143373210|interval:85203|pto_count:0|srtt:48926 [2025/12/14 06:35:43 373235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55229| [2025/12/14 06:35:43 373240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 373244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2546145| [2025/12/14 06:35:43 373248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 373252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2502| [2025/12/14 06:35:43 373275] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2502|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143373259|stream_id:0|stream_offset:2546145| [2025/12/14 06:35:43 373280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 373285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 373291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48926|rtt_var:2579|pto_duration:59242|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 373297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 373303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 373309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 373316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143458501|now:1765694143373290|interv:85211| [2025/12/14 06:35:43 373322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143458501|now:1765694143373290|interval:85211|pto_count:0|srtt:48926 [2025/12/14 06:35:43 373329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56429| [2025/12/14 06:35:43 373343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 373348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2547332| [2025/12/14 06:35:43 373355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 373360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143374360|now:1765694143373360|interv:1000| [2025/12/14 06:35:43 373366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 373372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 373379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143374360| [2025/12/14 06:35:43 373385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143374360| [2025/12/14 06:35:43 373391] [debug] |xqc_engine_wakeup_after|wakeup:1765694143374360|now:1765694143373391|diff:969| [2025/12/14 06:35:43 373398] [debug] |xqc_engine_main_logic|END|now:1765694143373102| [2025/12/14 06:35:43 373696] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143373694| [2025/12/14 06:35:43 373706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 373712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1155| [2025/12/14 06:35:43 373724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1156| [2025/12/14 06:35:43 373730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1156| [2025/12/14 06:35:43 373734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 373752] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2454|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2455|path_largest_ack:2454| [2025/12/14 06:35:43 373760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:64814|prior_delivered:2457436|prior_time:1765694143318795|is_app_limited:0|send_elapse:47897|ack_elapse:54899|ctl_first_sent_time:1765694143320439|lagest_ack_time:1765694143373694|curr_delivered:2522250| [2025/12/14 06:35:43 373765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143320439| [2025/12/14 06:35:43 373769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:398||sndq_packets_used_bytes:0|sndq_packets_free:68| [2025/12/14 06:35:43 373774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2455|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2455|path_largest_ack:2455| [2025/12/14 06:35:43 373778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:63614|prior_delivered:2459836|prior_time:1765694143320791|is_app_limited:0|send_elapse:47712|ack_elapse:52903|ctl_first_sent_time:1765694143322251|lagest_ack_time:1765694143373694|curr_delivered:2523450| [2025/12/14 06:35:43 373782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143322251| [2025/12/14 06:35:43 373786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:397||sndq_packets_used_bytes:0|sndq_packets_free:69| [2025/12/14 06:35:43 373790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:48926|rttvar:2579|minrtt:30443|latest_rtt:51443|ack_delay:40| [2025/12/14 06:35:43 373800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:49236|rttvar:2554|minrtt:30443|latest_rtt:51443|ack_delay:40| [2025/12/14 06:35:43 373804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2455|lost_pn:2452|thresh:3| [2025/12/14 06:35:43 373808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 373812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49236|rtt_var:2554|pto_duration:59452|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 373817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 373821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 373824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 373828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143458711|now:1765694143373812|interv:84899| [2025/12/14 06:35:43 373832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143458711|now:1765694143373812|interval:84899|pto_count:0|srtt:49236 [2025/12/14 06:35:43 373837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47712, ack_elapse 52903, delivered 63614|rate 1202464|lost 277| [2025/12/14 06:35:43 373841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 50 -> 51| [2025/12/14 06:35:43 373845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202464) in round 51| [2025/12/14 06:35:43 373849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 373853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 373857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143322251|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 373862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143322251|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 373866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54029|srtt:49236|latest_rtt:51443|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:43 373872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1156|largest:1156|pns:2| [2025/12/14 06:35:43 373877] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1156|frame:ACK |recv_time:1765694143373694|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 373881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263373694|now:1765694143373694|interv:120000000| [2025/12/14 06:35:43 373885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263373694|now:1765694143373694|interv:120000000| [2025/12/14 06:35:43 373889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143374360|pq_index:0| [2025/12/14 06:35:43 373896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143373102| [2025/12/14 06:35:43 373900] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143373900| [2025/12/14 06:35:43 373905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143373904| [2025/12/14 06:35:43 373910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 373915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49236|min_srtt:49236|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 373919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2586503| [2025/12/14 06:35:43 373924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:49236|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 373929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 373933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49236|min_srtt:49236|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 373937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2587690| [2025/12/14 06:35:43 373942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:49236|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 373946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 373950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49236|min_srtt:49236|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 373955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2588877| [2025/12/14 06:35:43 373959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 373963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 373966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 373970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 373975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 373979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2547332| [2025/12/14 06:35:43 373983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 373989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 373993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143374360| [2025/12/14 06:35:43 373997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143374360| [2025/12/14 06:35:43 374001] [debug] |xqc_engine_wakeup_after|wakeup:1765694143374360|now:1765694143374001|diff:359| [2025/12/14 06:35:43 374005] [debug] |xqc_engine_main_logic|END|now:1765694143373904| [2025/12/14 06:35:43 374010] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143374010| [2025/12/14 06:35:43 374014] [debug] |xqc_engine_wakeup_after|wakeup:1765694143374360|now:1765694143374014|diff:346| [2025/12/14 06:35:43 374018] [debug] |xqc_engine_main_logic|END|now:1765694143374010| [2025/12/14 06:35:43 375086] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143375086| [2025/12/14 06:35:43 375097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143374360|pq_index:0| [2025/12/14 06:35:43 375101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143373904| [2025/12/14 06:35:43 375106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143375105| [2025/12/14 06:35:43 375111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143374360|now:1765694143375105| [2025/12/14 06:35:43 375115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143374360|now:1765694143375105| [2025/12/14 06:35:43 375119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 375123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 375128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49236|min_srtt:49236|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 375133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2588877| [2025/12/14 06:35:43 375137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 375141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 375145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 375149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 375154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 375158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2547332| [2025/12/14 06:35:43 375162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 375167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2503| [2025/12/14 06:35:43 375198] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2503|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143375175|stream_id:0|stream_offset:2547332| [2025/12/14 06:35:43 375210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2503|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 375218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 375224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49236|rtt_var:2554|pto_duration:59452|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 375231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 375238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 375244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 375251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143460627|now:1765694143375224|interv:85403| [2025/12/14 06:35:43 375257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143460627|now:1765694143375224|interval:85403|pto_count:0|srtt:49236 [2025/12/14 06:35:43 375261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55229| [2025/12/14 06:35:43 375266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 375270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2548519| [2025/12/14 06:35:43 375275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 375279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2504| [2025/12/14 06:35:43 375305] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2504|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143375286|stream_id:0|stream_offset:2548519| [2025/12/14 06:35:43 375310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 375317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 375324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49236|rtt_var:2554|pto_duration:59452|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 375330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 375336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 375342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 375349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143460738|now:1765694143375323|interv:85415| [2025/12/14 06:35:43 375355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143460738|now:1765694143375323|interval:85415|pto_count:0|srtt:49236 [2025/12/14 06:35:43 375367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56429| [2025/12/14 06:35:43 375372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 375376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2549706| [2025/12/14 06:35:43 375381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 375384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143376384|now:1765694143375384|interv:1000| [2025/12/14 06:35:43 375388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 375392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 375396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143376384| [2025/12/14 06:35:43 375400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143376384| [2025/12/14 06:35:43 375404] [debug] |xqc_engine_wakeup_after|wakeup:1765694143376384|now:1765694143375404|diff:980| [2025/12/14 06:35:43 375408] [debug] |xqc_engine_main_logic|END|now:1765694143375105| [2025/12/14 06:35:43 375692] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143375691| [2025/12/14 06:35:43 375701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 375707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1156| [2025/12/14 06:35:43 375711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1157| [2025/12/14 06:35:43 375717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1157| [2025/12/14 06:35:43 375721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 375726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2456|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2457|path_largest_ack:2456| [2025/12/14 06:35:43 375730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:64814|prior_delivered:2459836|prior_time:1765694143320791|is_app_limited:0|send_elapse:47796|ack_elapse:54900|ctl_first_sent_time:1765694143322335|lagest_ack_time:1765694143375691|curr_delivered:2524650| [2025/12/14 06:35:43 375735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143322335| [2025/12/14 06:35:43 375759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:396||sndq_packets_used_bytes:0|sndq_packets_free:70| [2025/12/14 06:35:43 375764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2457|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2457|path_largest_ack:2457| [2025/12/14 06:35:43 375768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:63614|prior_delivered:2462236|prior_time:1765694143322834|is_app_limited:0|send_elapse:47954|ack_elapse:52857|ctl_first_sent_time:1765694143324418|lagest_ack_time:1765694143375691|curr_delivered:2525850| [2025/12/14 06:35:43 375773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143324418| [2025/12/14 06:35:43 375777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:395||sndq_packets_used_bytes:0|sndq_packets_free:71| [2025/12/14 06:35:43 375785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:49236|rttvar:2554|minrtt:30443|latest_rtt:51273|ack_delay:48| [2025/12/14 06:35:43 375790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:49485|rttvar:2413|minrtt:30443|latest_rtt:51273|ack_delay:48| [2025/12/14 06:35:43 375794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2457|lost_pn:2454|thresh:3| [2025/12/14 06:35:43 375798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 375802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49485|rtt_var:2413|pto_duration:59137|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 375807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 375811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 375814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 375818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143460423|now:1765694143375802|interv:84621| [2025/12/14 06:35:43 375822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143460423|now:1765694143375802|interval:84621|pto_count:0|srtt:49485 [2025/12/14 06:35:43 375827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47954, ack_elapse 52857, delivered 63614|rate 1203511|lost 277| [2025/12/14 06:35:43 375831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203511) in round 51| [2025/12/14 06:35:43 375835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 375839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 375843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143324418|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 375848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143324418|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 375852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54029|srtt:49485|latest_rtt:51273|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 375858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1157|largest:1157|pns:2| [2025/12/14 06:35:43 375863] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1157|frame:ACK |recv_time:1765694143375691|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 375867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263375691|now:1765694143375691|interv:120000000| [2025/12/14 06:35:43 375871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263375691|now:1765694143375691|interv:120000000| [2025/12/14 06:35:43 375878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143376384|pq_index:0| [2025/12/14 06:35:43 375882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143375105| [2025/12/14 06:35:43 375886] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143375886| [2025/12/14 06:35:43 375891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143375890| [2025/12/14 06:35:43 375896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 375901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49485|min_srtt:49485|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 375905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2588877| [2025/12/14 06:35:43 375910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:49485|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 375914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 375918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49485|min_srtt:49485|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 375923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2590064| [2025/12/14 06:35:43 375927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:49485|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 375931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 375935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49485|min_srtt:49485|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 375939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2591251| [2025/12/14 06:35:43 375943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 375947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 375951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 375955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 375959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 375963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2549706| [2025/12/14 06:35:43 375970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 375974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 375978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143376384| [2025/12/14 06:35:43 375982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143376384| [2025/12/14 06:35:43 375986] [debug] |xqc_engine_wakeup_after|wakeup:1765694143376384|now:1765694143375985|diff:399| [2025/12/14 06:35:43 375990] [debug] |xqc_engine_main_logic|END|now:1765694143375890| [2025/12/14 06:35:43 375995] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143375995| [2025/12/14 06:35:43 375998] [debug] |xqc_engine_wakeup_after|wakeup:1765694143376384|now:1765694143375998|diff:386| [2025/12/14 06:35:43 376002] [debug] |xqc_engine_main_logic|END|now:1765694143375995| [2025/12/14 06:35:43 377070] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143377070| [2025/12/14 06:35:43 377081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143376384|pq_index:0| [2025/12/14 06:35:43 377085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143375890| [2025/12/14 06:35:43 377090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143377089| [2025/12/14 06:35:43 377095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143376384|now:1765694143377089| [2025/12/14 06:35:43 377099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143376384|now:1765694143377089| [2025/12/14 06:35:43 377103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 377108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 377115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49485|min_srtt:49485|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 377123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2591251| [2025/12/14 06:35:43 377129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 377135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 377139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 377143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 377148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 377152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2549706| [2025/12/14 06:35:43 377156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 377161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2505| [2025/12/14 06:35:43 377191] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2505|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143377169|stream_id:0|stream_offset:2549706| [2025/12/14 06:35:43 377206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2505|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 377213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 377220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49485|rtt_var:2413|pto_duration:59137|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 377226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 377230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 377233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 377237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143462306|now:1765694143377220|interv:85086| [2025/12/14 06:35:43 377241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143462306|now:1765694143377220|interval:85086|pto_count:0|srtt:49485 [2025/12/14 06:35:43 377246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55229| [2025/12/14 06:35:43 377250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 377255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2550893| [2025/12/14 06:35:43 377259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 377263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2506| [2025/12/14 06:35:43 377289] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2506|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143377270|stream_id:0|stream_offset:2550893| [2025/12/14 06:35:43 377297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2506|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 377304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 377310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49485|rtt_var:2413|pto_duration:59137|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 377315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 377319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 377322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 377326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143462407|now:1765694143377310|interv:85097| [2025/12/14 06:35:43 377330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143462407|now:1765694143377310|interval:85097|pto_count:0|srtt:49485 [2025/12/14 06:35:43 377339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56429| [2025/12/14 06:35:43 377344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 377348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2552080| [2025/12/14 06:35:43 377353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 377356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143378356|now:1765694143377356|interv:1000| [2025/12/14 06:35:43 377360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 377364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 377368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143378356| [2025/12/14 06:35:43 377375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143378356| [2025/12/14 06:35:43 377381] [debug] |xqc_engine_wakeup_after|wakeup:1765694143378356|now:1765694143377381|diff:975| [2025/12/14 06:35:43 377388] [debug] |xqc_engine_main_logic|END|now:1765694143377089| [2025/12/14 06:35:43 377688] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143377687| [2025/12/14 06:35:43 377696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 377702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1157| [2025/12/14 06:35:43 377707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1158| [2025/12/14 06:35:43 377716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1158| [2025/12/14 06:35:43 377722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 377730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2458|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2459|path_largest_ack:2458| [2025/12/14 06:35:43 377735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:64814|prior_delivered:2462236|prior_time:1765694143322834|is_app_limited:0|send_elapse:48051|ack_elapse:54853|ctl_first_sent_time:1765694143324515|lagest_ack_time:1765694143377687|curr_delivered:2527050| [2025/12/14 06:35:43 377757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143324515| [2025/12/14 06:35:43 377762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:394||sndq_packets_used_bytes:0|sndq_packets_free:72| [2025/12/14 06:35:43 377766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2459|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2459|path_largest_ack:2459| [2025/12/14 06:35:43 377770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:64814|prior_delivered:2462236|prior_time:1765694143322834|is_app_limited:0|send_elapse:48051|ack_elapse:54853|ctl_first_sent_time:1765694143324515|lagest_ack_time:1765694143377687|curr_delivered:2528250| [2025/12/14 06:35:43 377775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143324634| [2025/12/14 06:35:43 377784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:393||sndq_packets_used_bytes:0|sndq_packets_free:73| [2025/12/14 06:35:43 377788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:49485|rttvar:2413|minrtt:30443|latest_rtt:53053|ack_delay:40| [2025/12/14 06:35:43 377792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:49926|rttvar:2692|minrtt:30443|latest_rtt:53053|ack_delay:40| [2025/12/14 06:35:43 377796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2459|lost_pn:2456|thresh:3| [2025/12/14 06:35:43 377800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 377804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49926|rtt_var:2692|pto_duration:60694|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 377809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 377813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 377816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 377820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143463964|now:1765694143377804|interv:86160| [2025/12/14 06:35:43 377824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143463964|now:1765694143377804|interval:86160|pto_count:0|srtt:49926 [2025/12/14 06:35:43 377829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 48051, ack_elapse 54853, delivered 66014|rate 1203471|lost 277| [2025/12/14 06:35:43 377833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203471) in round 51| [2025/12/14 06:35:43 377837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 377841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 377845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143324634|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 377849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143324634|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 377854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54029|srtt:49926|latest_rtt:53053|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 377860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1158|largest:1158|pns:2| [2025/12/14 06:35:43 377864] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1158|frame:ACK |recv_time:1765694143377687|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 377869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263377687|now:1765694143377687|interv:120000000| [2025/12/14 06:35:43 377873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263377687|now:1765694143377687|interv:120000000| [2025/12/14 06:35:43 377879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143378356|pq_index:0| [2025/12/14 06:35:43 377884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143377089| [2025/12/14 06:35:43 377887] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143377887| [2025/12/14 06:35:43 377892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143377891| [2025/12/14 06:35:43 377897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 377902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49926|min_srtt:49926|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 377907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2591251| [2025/12/14 06:35:43 377911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 377915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 377920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49926|min_srtt:49926|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 377924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2592438| [2025/12/14 06:35:43 377928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 377935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 377942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49926|min_srtt:49926|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 377949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2593625| [2025/12/14 06:35:43 377955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 377960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 377964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 377968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 377973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 377977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2552080| [2025/12/14 06:35:43 377984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 377988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 377992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143378356| [2025/12/14 06:35:43 377996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143378356| [2025/12/14 06:35:43 378000] [debug] |xqc_engine_wakeup_after|wakeup:1765694143378356|now:1765694143378000|diff:356| [2025/12/14 06:35:43 378004] [debug] |xqc_engine_main_logic|END|now:1765694143377891| [2025/12/14 06:35:43 378009] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143378009| [2025/12/14 06:35:43 378013] [debug] |xqc_engine_wakeup_after|wakeup:1765694143378356|now:1765694143378013|diff:343| [2025/12/14 06:35:43 378017] [debug] |xqc_engine_main_logic|END|now:1765694143378009| [2025/12/14 06:35:43 379084] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143379084| [2025/12/14 06:35:43 379094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143378356|pq_index:0| [2025/12/14 06:35:43 379099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143377891| [2025/12/14 06:35:43 379104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143379103| [2025/12/14 06:35:43 379108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143378356|now:1765694143379103| [2025/12/14 06:35:43 379113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143378356|now:1765694143379103| [2025/12/14 06:35:43 379116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 379121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 379126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49926|min_srtt:49926|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 379130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2593625| [2025/12/14 06:35:43 379135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 379138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 379142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 379146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 379151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 379155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2552080| [2025/12/14 06:35:43 379159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 379164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2507| [2025/12/14 06:35:43 379198] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2507|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143379177|stream_id:0|stream_offset:2552080| [2025/12/14 06:35:43 379204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2507|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 379208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 379213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49926|rtt_var:2692|pto_duration:60694|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 379217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 379221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 379224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 379228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143465871|now:1765694143379212|interv:86659| [2025/12/14 06:35:43 379232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143465871|now:1765694143379212|interval:86659|pto_count:0|srtt:49926 [2025/12/14 06:35:43 379237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55229| [2025/12/14 06:35:43 379241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 379245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2553267| [2025/12/14 06:35:43 379250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 379254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2508| [2025/12/14 06:35:43 379272] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2508|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143379260|stream_id:0|stream_offset:2553267| [2025/12/14 06:35:43 379277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 379281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 379285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49926|rtt_var:2692|pto_duration:60694|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 379289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 379293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 379297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 379301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143465954|now:1765694143379285|interv:86669| [2025/12/14 06:35:43 379305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143465954|now:1765694143379285|interval:86669|pto_count:0|srtt:49926 [2025/12/14 06:35:43 379314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56429| [2025/12/14 06:35:43 379318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 379323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2554454| [2025/12/14 06:35:43 379327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 379331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143380330|now:1765694143379330|interv:1000| [2025/12/14 06:35:43 379334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 379338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 379342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143380330| [2025/12/14 06:35:43 379346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143380330| [2025/12/14 06:35:43 379350] [debug] |xqc_engine_wakeup_after|wakeup:1765694143380330|now:1765694143379350|diff:980| [2025/12/14 06:35:43 379354] [debug] |xqc_engine_main_logic|END|now:1765694143379103| [2025/12/14 06:35:43 379707] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143379706| [2025/12/14 06:35:43 379714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 379720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1158| [2025/12/14 06:35:43 379724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1159| [2025/12/14 06:35:43 379730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1159| [2025/12/14 06:35:43 379734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 379754] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2460|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2463|path_largest_ack:2460| [2025/12/14 06:35:43 379762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:64814|prior_delivered:2464636|prior_time:1765694143324786|is_app_limited:0|send_elapse:45802|ack_elapse:54920|ctl_first_sent_time:1765694143326229|lagest_ack_time:1765694143379706|curr_delivered:2529450| [2025/12/14 06:35:43 379766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143326229| [2025/12/14 06:35:43 379771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:392||sndq_packets_used_bytes:0|sndq_packets_free:74| [2025/12/14 06:35:43 379775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2461|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2463|path_largest_ack:2461| [2025/12/14 06:35:43 379780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:64814|prior_delivered:2464636|prior_time:1765694143324786|is_app_limited:0|send_elapse:45802|ack_elapse:54920|ctl_first_sent_time:1765694143326229|lagest_ack_time:1765694143379706|curr_delivered:2530650| [2025/12/14 06:35:43 379784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143326311| [2025/12/14 06:35:43 379793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:391||sndq_packets_used_bytes:0|sndq_packets_free:75| [2025/12/14 06:35:43 379797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2462|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:2463|path_largest_ack:2462| [2025/12/14 06:35:43 379801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:62418|prior_delivered:2468243|prior_time:1765694143327836|is_app_limited:0|send_elapse:46247|ack_elapse:51870|ctl_first_sent_time:1765694143328700|lagest_ack_time:1765694143379706|curr_delivered:2530661| [2025/12/14 06:35:43 379806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143328700| [2025/12/14 06:35:43 379809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:390||sndq_packets_used_bytes:0|sndq_packets_free:76| [2025/12/14 06:35:43 379813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2463|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:2463|path_largest_ack:2463| [2025/12/14 06:35:43 379818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:62418|prior_delivered:2468243|prior_time:1765694143327836|is_app_limited:0|send_elapse:46247|ack_elapse:51870|ctl_first_sent_time:1765694143328700|lagest_ack_time:1765694143379706|curr_delivered:2530672| [2025/12/14 06:35:43 379822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143328805| [2025/12/14 06:35:43 379826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:389||sndq_packets_used_bytes:0|sndq_packets_free:77| [2025/12/14 06:35:43 379830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:49926|rttvar:2692|minrtt:30443|latest_rtt:50901|ack_delay:48| [2025/12/14 06:35:43 379834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:50042|rttvar:2250|minrtt:30443|latest_rtt:50901|ack_delay:48| [2025/12/14 06:35:43 379838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2463|lost_pn:2460|thresh:3| [2025/12/14 06:35:43 379842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 379846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50042|rtt_var:2250|pto_duration:59042|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 379850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 379854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 379858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:43 379862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143464302|now:1765694143379846|interv:84456| [2025/12/14 06:35:43 379866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143464302|now:1765694143379846|interval:84456|pto_count:0|srtt:50042 [2025/12/14 06:35:43 379870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46247, ack_elapse 51870, delivered 62429|rate 1203566|lost 277| [2025/12/14 06:35:43 379874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203566) in round 51| [2025/12/14 06:35:43 379881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 379885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 379889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2422|po_sent_time:1765694143328805|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 379893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2422|po_sent_time:1765694143328805|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 379898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54007|srtt:50042|latest_rtt:50901|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 379904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1159|largest:1159|pns:2| [2025/12/14 06:35:43 379908] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1159|frame:ACK |recv_time:1765694143379706|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 379912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263379706|now:1765694143379706|interv:120000000| [2025/12/14 06:35:43 379916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263379706|now:1765694143379706|interv:120000000| [2025/12/14 06:35:43 379920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143380330|pq_index:0| [2025/12/14 06:35:43 379924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143379103| [2025/12/14 06:35:43 379928] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143379928| [2025/12/14 06:35:43 379933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143379932| [2025/12/14 06:35:43 379938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 379943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50042|min_srtt:50042|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 379947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2593625| [2025/12/14 06:35:43 379951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:50042|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 379956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 379960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50042|min_srtt:50042|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 379964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2594812| [2025/12/14 06:35:43 379971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:50042|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 379975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 379979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50042|min_srtt:50042|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 379983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2595999| [2025/12/14 06:35:43 379987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 379991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 379995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 379999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 380003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 380007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2554454| [2025/12/14 06:35:43 380011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 380015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 380019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143380330| [2025/12/14 06:35:43 380023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143380330| [2025/12/14 06:35:43 380027] [debug] |xqc_engine_wakeup_after|wakeup:1765694143380330|now:1765694143380027|diff:303| [2025/12/14 06:35:43 380031] [debug] |xqc_engine_main_logic|END|now:1765694143379932| [2025/12/14 06:35:43 380036] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143380035| [2025/12/14 06:35:43 380039] [debug] |xqc_engine_wakeup_after|wakeup:1765694143380330|now:1765694143380039|diff:291| [2025/12/14 06:35:43 380043] [debug] |xqc_engine_main_logic|END|now:1765694143380035| [2025/12/14 06:35:43 381112] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143381112| [2025/12/14 06:35:43 381122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143380330|pq_index:0| [2025/12/14 06:35:43 381126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143379932| [2025/12/14 06:35:43 381131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143381130| [2025/12/14 06:35:43 381136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143380330|now:1765694143381130| [2025/12/14 06:35:43 381140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143380330|now:1765694143381130| [2025/12/14 06:35:43 381144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 381153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 381158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50042|min_srtt:50042|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 381162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2595999| [2025/12/14 06:35:43 381167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 381171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 381174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 381179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 381183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 381187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2554454| [2025/12/14 06:35:43 381192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 381196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2509| [2025/12/14 06:35:43 381224] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2509|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765694143381204|stream_id:0|stream_offset:2554454| [2025/12/14 06:35:43 381229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 381234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 06:35:43 381238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50042|rtt_var:2250|pto_duration:59042|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 381242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 381246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 381250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 381254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143466246|now:1765694143381238|interv:85008| [2025/12/14 06:35:43 381258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143466246|now:1765694143381238|interval:85008|pto_count:0|srtt:50042 [2025/12/14 06:35:43 381262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55207| [2025/12/14 06:35:43 381267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 381271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2555641| [2025/12/14 06:35:43 381279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 381283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2510| [2025/12/14 06:35:43 381303] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2510|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143381289|stream_id:0|stream_offset:2555641| [2025/12/14 06:35:43 381308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 381312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 381316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50042|rtt_var:2250|pto_duration:59042|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 381320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 381324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 381327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 381331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143466331|now:1765694143381316|interv:85015| [2025/12/14 06:35:43 381335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143466331|now:1765694143381316|interval:85015|pto_count:0|srtt:50042 [2025/12/14 06:35:43 381340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 381344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 381349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2556828| [2025/12/14 06:35:43 381353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 381356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143382356|now:1765694143381356|interv:1000| [2025/12/14 06:35:43 381360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 381364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 381368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143382356| [2025/12/14 06:35:43 381372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143382356| [2025/12/14 06:35:43 381376] [debug] |xqc_engine_wakeup_after|wakeup:1765694143382356|now:1765694143381376|diff:980| [2025/12/14 06:35:43 381380] [debug] |xqc_engine_main_logic|END|now:1765694143381130| [2025/12/14 06:35:43 381716] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143381715| [2025/12/14 06:35:43 381723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 381729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1159| [2025/12/14 06:35:43 381733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1160| [2025/12/14 06:35:43 381761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1160| [2025/12/14 06:35:43 381766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 381771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2464|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2465|path_largest_ack:2464| [2025/12/14 06:35:43 381775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:63636|prior_delivered:2468243|prior_time:1765694143327836|is_app_limited:0|send_elapse:46436|ack_elapse:53879|ctl_first_sent_time:1765694143328889|lagest_ack_time:1765694143381715|curr_delivered:2531879| [2025/12/14 06:35:43 381780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143328889| [2025/12/14 06:35:43 381784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:388||sndq_packets_used_bytes:0|sndq_packets_free:78| [2025/12/14 06:35:43 381788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2465|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2465|path_largest_ack:2465| [2025/12/14 06:35:43 381793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:63636|prior_delivered:2468243|prior_time:1765694143327836|is_app_limited:0|send_elapse:46436|ack_elapse:53879|ctl_first_sent_time:1765694143328889|lagest_ack_time:1765694143381715|curr_delivered:2533079| [2025/12/14 06:35:43 381797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143328966| [2025/12/14 06:35:43 381801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:387||sndq_packets_used_bytes:0|sndq_packets_free:79| [2025/12/14 06:35:43 381805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:50042|rttvar:2250|minrtt:30443|latest_rtt:52749|ack_delay:32| [2025/12/14 06:35:43 381809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:50376|rttvar:2356|minrtt:30443|latest_rtt:52749|ack_delay:32| [2025/12/14 06:35:43 381813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2465|lost_pn:2462|thresh:3| [2025/12/14 06:35:43 381820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1134|pns:2| [2025/12/14 06:35:43 381824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 381828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50376|rtt_var:2356|pto_duration:59800|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 381832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 381836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 381840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:43 381844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143467089|now:1765694143381827|interv:85262| [2025/12/14 06:35:43 381847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143467089|now:1765694143381827|interval:85262|pto_count:0|srtt:50376 [2025/12/14 06:35:43 381852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46436, ack_elapse 53879, delivered 64836|rate 1203363|lost 277| [2025/12/14 06:35:43 381859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203363) in round 51| [2025/12/14 06:35:43 381863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 381868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 381871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2407|po_sent_time:1765694143328966|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 381876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2407|po_sent_time:1765694143328966|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 381880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54000|srtt:50376|latest_rtt:52749|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 381886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1160|largest:1160|pns:2| [2025/12/14 06:35:43 381890] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1160|frame:ACK |recv_time:1765694143381715|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 381894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263381715|now:1765694143381715|interv:120000000| [2025/12/14 06:35:43 381898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263381715|now:1765694143381715|interv:120000000| [2025/12/14 06:35:43 381902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143382356|pq_index:0| [2025/12/14 06:35:43 381906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143381130| [2025/12/14 06:35:43 381910] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143381910| [2025/12/14 06:35:43 381915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143381914| [2025/12/14 06:35:43 381920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 381925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50376|min_srtt:50376|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 381929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2595999| [2025/12/14 06:35:43 381933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:50376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 381938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 381942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50376|min_srtt:50376|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 381949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2597186| [2025/12/14 06:35:43 381953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:50376|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 381957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 381961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50376|min_srtt:50376|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 381965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2598373| [2025/12/14 06:35:43 381969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 381973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 381977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 381981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 381985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 381989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2556828| [2025/12/14 06:35:43 381993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 381997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 382001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143382356| [2025/12/14 06:35:43 382005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143382356| [2025/12/14 06:35:43 382009] [debug] |xqc_engine_wakeup_after|wakeup:1765694143382356|now:1765694143382009|diff:347| [2025/12/14 06:35:43 382013] [debug] |xqc_engine_main_logic|END|now:1765694143381914| [2025/12/14 06:35:43 382018] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143382018| [2025/12/14 06:35:43 382021] [debug] |xqc_engine_wakeup_after|wakeup:1765694143382356|now:1765694143382021|diff:335| [2025/12/14 06:35:43 382025] [debug] |xqc_engine_main_logic|END|now:1765694143382018| [2025/12/14 06:35:43 383092] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143383091| [2025/12/14 06:35:43 383101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143382356|pq_index:0| [2025/12/14 06:35:43 383105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143381914| [2025/12/14 06:35:43 383110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143383109| [2025/12/14 06:35:43 383115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143382356|now:1765694143383109| [2025/12/14 06:35:43 383123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143382356|now:1765694143383109| [2025/12/14 06:35:43 383127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 383131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 383136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50376|min_srtt:50376|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 383141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2598373| [2025/12/14 06:35:43 383145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 383149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 383152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 383157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 383161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 383165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2556828| [2025/12/14 06:35:43 383170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 383174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2511| [2025/12/14 06:35:43 383203] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2511|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765694143383182|stream_id:0|stream_offset:2556828| [2025/12/14 06:35:43 383209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 383214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 06:35:43 383218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50376|rtt_var:2356|pto_duration:59800|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 383222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 383226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 383230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 383234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143468982|now:1765694143383218|interv:85764| [2025/12/14 06:35:43 383238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143468982|now:1765694143383218|interval:85764|pto_count:0|srtt:50376 [2025/12/14 06:35:43 383243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55200| [2025/12/14 06:35:43 383247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 383255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2558015| [2025/12/14 06:35:43 383259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 383263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2512| [2025/12/14 06:35:43 383282] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2512|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143383269|stream_id:0|stream_offset:2558015| [2025/12/14 06:35:43 383288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 383292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 383296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50376|rtt_var:2356|pto_duration:59800|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 383300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 383304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 383308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 383312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143469069|now:1765694143383296|interv:85773| [2025/12/14 06:35:43 383316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143469069|now:1765694143383296|interval:85773|pto_count:0|srtt:50376 [2025/12/14 06:35:43 383320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56400| [2025/12/14 06:35:43 383324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 383328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2559202| [2025/12/14 06:35:43 383333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 383337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143384336|now:1765694143383336|interv:1000| [2025/12/14 06:35:43 383340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 383344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 383348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143384336| [2025/12/14 06:35:43 383353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143384336| [2025/12/14 06:35:43 383357] [debug] |xqc_engine_wakeup_after|wakeup:1765694143384336|now:1765694143383357|diff:979| [2025/12/14 06:35:43 383361] [debug] |xqc_engine_main_logic|END|now:1765694143383109| [2025/12/14 06:35:43 383726] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143383725| [2025/12/14 06:35:43 383733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 383766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1160| [2025/12/14 06:35:43 383770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1161| [2025/12/14 06:35:43 383776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1161| [2025/12/14 06:35:43 383780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 383785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2466|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2467|path_largest_ack:2466| [2025/12/14 06:35:43 383789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:63636|prior_delivered:2470643|prior_time:1765694143329859|is_app_limited:0|send_elapse:45776|ack_elapse:53866|ctl_first_sent_time:1765694143330180|lagest_ack_time:1765694143383725|curr_delivered:2534279| [2025/12/14 06:35:43 383794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143330180| [2025/12/14 06:35:43 383799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:386||sndq_packets_used_bytes:0|sndq_packets_free:80| [2025/12/14 06:35:43 383803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2467|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2467|path_largest_ack:2467| [2025/12/14 06:35:43 383807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:63636|prior_delivered:2470643|prior_time:1765694143329859|is_app_limited:0|send_elapse:45776|ack_elapse:53866|ctl_first_sent_time:1765694143330180|lagest_ack_time:1765694143383725|curr_delivered:2535479| [2025/12/14 06:35:43 383811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143331476| [2025/12/14 06:35:43 383815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:385||sndq_packets_used_bytes:0|sndq_packets_free:81| [2025/12/14 06:35:43 383819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:50376|rttvar:2356|minrtt:30443|latest_rtt:52249|ack_delay:40| [2025/12/14 06:35:43 383823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:50605|rttvar:2225|minrtt:30443|latest_rtt:52249|ack_delay:40| [2025/12/14 06:35:43 383827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2467|lost_pn:2464|thresh:3| [2025/12/14 06:35:43 383831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 383835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50605|rtt_var:2225|pto_duration:59505|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 383840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 383844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 383847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:43 383851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143468774|now:1765694143383835|interv:84939| [2025/12/14 06:35:43 383855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143468774|now:1765694143383835|interval:84939|pto_count:0|srtt:50605 [2025/12/14 06:35:43 383863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45776, ack_elapse 53866, delivered 64836|rate 1203653|lost 277| [2025/12/14 06:35:43 383867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203653) in round 51| [2025/12/14 06:35:43 383871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 383875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 383879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143331476|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 383884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143331476|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 383888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54000|srtt:50605|latest_rtt:52249|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 383894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1161|largest:1161|pns:2| [2025/12/14 06:35:43 383898] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1161|frame:ACK |recv_time:1765694143383725|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 383903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263383725|now:1765694143383725|interv:120000000| [2025/12/14 06:35:43 383907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263383725|now:1765694143383725|interv:120000000| [2025/12/14 06:35:43 383911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143384336|pq_index:0| [2025/12/14 06:35:43 383915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143383109| [2025/12/14 06:35:43 383919] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143383919| [2025/12/14 06:35:43 383924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143383923| [2025/12/14 06:35:43 383929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 383933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50605|min_srtt:50605|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 383938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2598373| [2025/12/14 06:35:43 383942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 383947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 383951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50605|min_srtt:50605|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 383958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2599560| [2025/12/14 06:35:43 383962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 383966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 383970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50605|min_srtt:50605|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 383974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2600747| [2025/12/14 06:35:43 383978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 383982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 383986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 383990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 383994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 383998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2559202| [2025/12/14 06:35:43 384002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 384006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 384010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143384336| [2025/12/14 06:35:43 384014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143384336| [2025/12/14 06:35:43 384018] [debug] |xqc_engine_wakeup_after|wakeup:1765694143384336|now:1765694143384018|diff:318| [2025/12/14 06:35:43 384022] [debug] |xqc_engine_main_logic|END|now:1765694143383923| [2025/12/14 06:35:43 384027] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143384027| [2025/12/14 06:35:43 384030] [debug] |xqc_engine_wakeup_after|wakeup:1765694143384336|now:1765694143384030|diff:306| [2025/12/14 06:35:43 384034] [debug] |xqc_engine_main_logic|END|now:1765694143384027| [2025/12/14 06:35:43 385105] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143385105| [2025/12/14 06:35:43 385116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143384336|pq_index:0| [2025/12/14 06:35:43 385120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143383923| [2025/12/14 06:35:43 385125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143385124| [2025/12/14 06:35:43 385130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143384336|now:1765694143385124| [2025/12/14 06:35:43 385139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143384336|now:1765694143385124| [2025/12/14 06:35:43 385143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 385147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 385152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50605|min_srtt:50605|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 385157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2600747| [2025/12/14 06:35:43 385161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 385165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 385169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 385173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 385178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 385182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2559202| [2025/12/14 06:35:43 385186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 385191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2513| [2025/12/14 06:35:43 385219] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2513|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765694143385199|stream_id:0|stream_offset:2559202| [2025/12/14 06:35:43 385224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 385229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 06:35:43 385233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50605|rtt_var:2225|pto_duration:59505|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 385238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 385242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 385245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 385249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143470704|now:1765694143385233|interv:85471| [2025/12/14 06:35:43 385253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143470704|now:1765694143385233|interval:85471|pto_count:0|srtt:50605 [2025/12/14 06:35:43 385258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55200| [2025/12/14 06:35:43 385266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 385270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2560389| [2025/12/14 06:35:43 385274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 385278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2514| [2025/12/14 06:35:43 385297] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2514|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143385284|stream_id:0|stream_offset:2560389| [2025/12/14 06:35:43 385302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 385307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 385311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50605|rtt_var:2225|pto_duration:59505|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 385315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 385319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 385322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 385326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143470789|now:1765694143385311|interv:85478| [2025/12/14 06:35:43 385330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143470789|now:1765694143385311|interval:85478|pto_count:0|srtt:50605 [2025/12/14 06:35:43 385334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56400| [2025/12/14 06:35:43 385339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 385343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2561576| [2025/12/14 06:35:43 385347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 385351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143386351|now:1765694143385351|interv:1000| [2025/12/14 06:35:43 385355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 385359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 385363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143386351| [2025/12/14 06:35:43 385367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143386351| [2025/12/14 06:35:43 385371] [debug] |xqc_engine_wakeup_after|wakeup:1765694143386351|now:1765694143385370|diff:981| [2025/12/14 06:35:43 385375] [debug] |xqc_engine_main_logic|END|now:1765694143385124| [2025/12/14 06:35:43 385717] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143385716| [2025/12/14 06:35:43 385725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 385736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1161| [2025/12/14 06:35:43 385758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1162| [2025/12/14 06:35:43 385764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1162| [2025/12/14 06:35:43 385768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 385773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2468|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2469|path_largest_ack:2468| [2025/12/14 06:35:43 385778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:63636|prior_delivered:2473043|prior_time:1765694143331798|is_app_limited:0|send_elapse:46848|ack_elapse:53918|ctl_first_sent_time:1765694143333249|lagest_ack_time:1765694143385716|curr_delivered:2536679| [2025/12/14 06:35:43 385782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143333249| [2025/12/14 06:35:43 385787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:384||sndq_packets_used_bytes:0|sndq_packets_free:82| [2025/12/14 06:35:43 385791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2469|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2469|path_largest_ack:2469| [2025/12/14 06:35:43 385796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:62436|prior_delivered:2475443|prior_time:1765694143333791|is_app_limited:0|send_elapse:46863|ack_elapse:51925|ctl_first_sent_time:1765694143335247|lagest_ack_time:1765694143385716|curr_delivered:2537879| [2025/12/14 06:35:43 385800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143335247| [2025/12/14 06:35:43 385804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:383||sndq_packets_used_bytes:0|sndq_packets_free:83| [2025/12/14 06:35:43 385808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:50605|rttvar:2225|minrtt:30443|latest_rtt:50469|ack_delay:40| [2025/12/14 06:35:43 385812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:50583|rttvar:1713|minrtt:30443|latest_rtt:50469|ack_delay:40| [2025/12/14 06:35:43 385816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2469|lost_pn:2466|thresh:3| [2025/12/14 06:35:43 385820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 385824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50583|rtt_var:1713|pto_duration:57435|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 385829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 385833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 385836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:43 385840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143468719|now:1765694143385824|interv:82895| [2025/12/14 06:35:43 385844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143468719|now:1765694143385824|interval:82895|pto_count:0|srtt:50583 [2025/12/14 06:35:43 385852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46863, ack_elapse 51925, delivered 62436|rate 1202426|lost 277| [2025/12/14 06:35:43 385857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202426) in round 51| [2025/12/14 06:35:43 385861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 385865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 385869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143335247|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 385873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143335247|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 385878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54000|srtt:50583|latest_rtt:50469|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 385883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1162|largest:1162|pns:2| [2025/12/14 06:35:43 385888] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1162|frame:ACK |recv_time:1765694143385716|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 385892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263385716|now:1765694143385716|interv:120000000| [2025/12/14 06:35:43 385896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263385716|now:1765694143385716|interv:120000000| [2025/12/14 06:35:43 385900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143386351|pq_index:0| [2025/12/14 06:35:43 385904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143385124| [2025/12/14 06:35:43 385908] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143385908| [2025/12/14 06:35:43 385913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143385912| [2025/12/14 06:35:43 385918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 385923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50583|min_srtt:50583|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 385927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2600747| [2025/12/14 06:35:43 385932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:50583|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 385936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 385943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50583|min_srtt:50583|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 385947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2601934| [2025/12/14 06:35:43 385951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:50583|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 385955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 385959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50583|min_srtt:50583|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 385963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2603121| [2025/12/14 06:35:43 385967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 385971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 385975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 385979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 385983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 385987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2561576| [2025/12/14 06:35:43 385992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 385995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 385999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143386351| [2025/12/14 06:35:43 386003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143386351| [2025/12/14 06:35:43 386007] [debug] |xqc_engine_wakeup_after|wakeup:1765694143386351|now:1765694143386007|diff:344| [2025/12/14 06:35:43 386011] [debug] |xqc_engine_main_logic|END|now:1765694143385912| [2025/12/14 06:35:43 386016] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143386016| [2025/12/14 06:35:43 386020] [debug] |xqc_engine_wakeup_after|wakeup:1765694143386351|now:1765694143386020|diff:331| [2025/12/14 06:35:43 386024] [debug] |xqc_engine_main_logic|END|now:1765694143386016| [2025/12/14 06:35:43 387091] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143387091| [2025/12/14 06:35:43 387101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143386351|pq_index:0| [2025/12/14 06:35:43 387105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143385912| [2025/12/14 06:35:43 387110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143387109| [2025/12/14 06:35:43 387115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143386351|now:1765694143387109| [2025/12/14 06:35:43 387124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143386351|now:1765694143387109| [2025/12/14 06:35:43 387127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 387132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 387136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50583|min_srtt:50583|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 387141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2603121| [2025/12/14 06:35:43 387145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 387149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 387153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 387157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 387161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 387166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2561576| [2025/12/14 06:35:43 387170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 387174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2515| [2025/12/14 06:35:43 387204] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2515|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765694143387182|stream_id:0|stream_offset:2561576| [2025/12/14 06:35:43 387209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 387214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 06:35:43 387218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50583|rtt_var:1713|pto_duration:57435|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 387223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 387227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 387231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 387234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143470617|now:1765694143387218|interv:83399| [2025/12/14 06:35:43 387238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143470617|now:1765694143387218|interval:83399|pto_count:0|srtt:50583 [2025/12/14 06:35:43 387243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55200| [2025/12/14 06:35:43 387252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 387256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2562763| [2025/12/14 06:35:43 387260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 387264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2516| [2025/12/14 06:35:43 387283] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2516|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143387270|stream_id:0|stream_offset:2562763| [2025/12/14 06:35:43 387288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 387292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 387296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50583|rtt_var:1713|pto_duration:57435|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 387301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 387304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 387308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 387312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143470705|now:1765694143387296|interv:83409| [2025/12/14 06:35:43 387316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143470705|now:1765694143387296|interval:83409|pto_count:0|srtt:50583 [2025/12/14 06:35:43 387320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56400| [2025/12/14 06:35:43 387324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 387328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2563950| [2025/12/14 06:35:43 387333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 387336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143388336|now:1765694143387336|interv:1000| [2025/12/14 06:35:43 387340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 387344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 387348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143388336| [2025/12/14 06:35:43 387352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143388336| [2025/12/14 06:35:43 387356] [debug] |xqc_engine_wakeup_after|wakeup:1765694143388336|now:1765694143387356|diff:980| [2025/12/14 06:35:43 387360] [debug] |xqc_engine_main_logic|END|now:1765694143387109| [2025/12/14 06:35:43 387716] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143387715| [2025/12/14 06:35:43 387729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 387735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1162| [2025/12/14 06:35:43 387757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1163| [2025/12/14 06:35:43 387763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1163| [2025/12/14 06:35:43 387767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 387772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2470|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2471|path_largest_ack:2470| [2025/12/14 06:35:43 387776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:63636|prior_delivered:2475443|prior_time:1765694143333791|is_app_limited:0|send_elapse:46944|ack_elapse:53924|ctl_first_sent_time:1765694143335328|lagest_ack_time:1765694143387715|curr_delivered:2539079| [2025/12/14 06:35:43 387781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143335328| [2025/12/14 06:35:43 387786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:382||sndq_packets_used_bytes:0|sndq_packets_free:84| [2025/12/14 06:35:43 387790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2471|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2471|path_largest_ack:2471| [2025/12/14 06:35:43 387794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:62436|prior_delivered:2477843|prior_time:1765694143335794|is_app_limited:0|send_elapse:46875|ack_elapse:51921|ctl_first_sent_time:1765694143337246|lagest_ack_time:1765694143387715|curr_delivered:2540279| [2025/12/14 06:35:43 387798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143337246| [2025/12/14 06:35:43 387802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:381||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:43 387806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:50583|rttvar:1713|minrtt:30443|latest_rtt:50469|ack_delay:32| [2025/12/14 06:35:43 387810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:50565|rttvar:1321|minrtt:30443|latest_rtt:50469|ack_delay:32| [2025/12/14 06:35:43 387814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2471|lost_pn:2468|thresh:3| [2025/12/14 06:35:43 387818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 387822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50565|rtt_var:1321|pto_duration:55849|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 387827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 387830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 387834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:43 387838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143469119|now:1765694143387822|interv:81297| [2025/12/14 06:35:43 387842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143469119|now:1765694143387822|interval:81297|pto_count:0|srtt:50565 [2025/12/14 06:35:43 387850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46875, ack_elapse 51921, delivered 62436|rate 1202519|lost 277| [2025/12/14 06:35:43 387854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202519) in round 51| [2025/12/14 06:35:43 387858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 387862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 387866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143337246|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 387870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143337246|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 387875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54000|srtt:50565|latest_rtt:50469|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 387881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1163|largest:1163|pns:2| [2025/12/14 06:35:43 387885] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1163|frame:ACK |recv_time:1765694143387715|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 387890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263387715|now:1765694143387715|interv:120000000| [2025/12/14 06:35:43 387894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263387715|now:1765694143387715|interv:120000000| [2025/12/14 06:35:43 387897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143388336|pq_index:0| [2025/12/14 06:35:43 387902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143387109| [2025/12/14 06:35:43 387905] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143387905| [2025/12/14 06:35:43 387910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143387909| [2025/12/14 06:35:43 387915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 387920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50565|min_srtt:50565|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 387924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2603121| [2025/12/14 06:35:43 387929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:50565|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 387933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 387940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50565|min_srtt:50565|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 387944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2604308| [2025/12/14 06:35:43 387949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:50565|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 387953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 387957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50565|min_srtt:50565|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 387961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2605495| [2025/12/14 06:35:43 387965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 387968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 387972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 387976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 387981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 387985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2563950| [2025/12/14 06:35:43 387989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 387993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 387996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143388336| [2025/12/14 06:35:43 388000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143388336| [2025/12/14 06:35:43 388004] [debug] |xqc_engine_wakeup_after|wakeup:1765694143388336|now:1765694143388004|diff:332| [2025/12/14 06:35:43 388008] [debug] |xqc_engine_main_logic|END|now:1765694143387909| [2025/12/14 06:35:43 388013] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143388013| [2025/12/14 06:35:43 388017] [debug] |xqc_engine_wakeup_after|wakeup:1765694143388336|now:1765694143388017|diff:319| [2025/12/14 06:35:43 388021] [debug] |xqc_engine_main_logic|END|now:1765694143388013| [2025/12/14 06:35:43 389088] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143389088| [2025/12/14 06:35:43 389097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143388336|pq_index:0| [2025/12/14 06:35:43 389102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143387909| [2025/12/14 06:35:43 389107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143389106| [2025/12/14 06:35:43 389116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143388336|now:1765694143389106| [2025/12/14 06:35:43 389121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143388336|now:1765694143389106| [2025/12/14 06:35:43 389124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 389129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 389133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50565|min_srtt:50565|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 389138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2605495| [2025/12/14 06:35:43 389142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 389146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 389150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 389154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 389158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 389162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2563950| [2025/12/14 06:35:43 389167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 389171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2517| [2025/12/14 06:35:43 389202] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2517|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765694143389179|stream_id:0|stream_offset:2563950| [2025/12/14 06:35:43 389207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 389212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 06:35:43 389216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50565|rtt_var:1321|pto_duration:55849|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 389220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 389224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 389228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 389232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143471028|now:1765694143389216|interv:81812| [2025/12/14 06:35:43 389236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143471028|now:1765694143389216|interval:81812|pto_count:0|srtt:50565 [2025/12/14 06:35:43 389244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55200| [2025/12/14 06:35:43 389249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 389253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2565137| [2025/12/14 06:35:43 389257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 389261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2518| [2025/12/14 06:35:43 389281] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2518|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143389268|stream_id:0|stream_offset:2565137| [2025/12/14 06:35:43 389286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 389290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 389294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50565|rtt_var:1321|pto_duration:55849|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 389298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 389302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 389305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 389309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143471117|now:1765694143389294|interv:81823| [2025/12/14 06:35:43 389313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143471117|now:1765694143389294|interval:81823|pto_count:0|srtt:50565 [2025/12/14 06:35:43 389318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56400| [2025/12/14 06:35:43 389322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 389326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2566324| [2025/12/14 06:35:43 389330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 389334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143390334|now:1765694143389334|interv:1000| [2025/12/14 06:35:43 389338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 389341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 389345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143390334| [2025/12/14 06:35:43 389349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143390334| [2025/12/14 06:35:43 389353] [debug] |xqc_engine_wakeup_after|wakeup:1765694143390334|now:1765694143389353|diff:981| [2025/12/14 06:35:43 389357] [debug] |xqc_engine_main_logic|END|now:1765694143389106| [2025/12/14 06:35:43 389727] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143389726| [2025/12/14 06:35:43 389753] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 389762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1163| [2025/12/14 06:35:43 389766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1164| [2025/12/14 06:35:43 389772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1164| [2025/12/14 06:35:43 389776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 389781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2472|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2473|path_largest_ack:2472| [2025/12/14 06:35:43 389785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61236|prior_delivered:2480243|prior_time:1765694143337770|is_app_limited:0|send_elapse:46877|ack_elapse:51956|ctl_first_sent_time:1765694143339220|lagest_ack_time:1765694143389726|curr_delivered:2541479| [2025/12/14 06:35:43 389790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143339220| [2025/12/14 06:35:43 389795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:380||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/12/14 06:35:43 389799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2473|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2473|path_largest_ack:2473| [2025/12/14 06:35:43 389803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61236|prior_delivered:2480243|prior_time:1765694143337770|is_app_limited:0|send_elapse:46877|ack_elapse:51956|ctl_first_sent_time:1765694143339220|lagest_ack_time:1765694143389726|curr_delivered:2542679| [2025/12/14 06:35:43 389808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143339305| [2025/12/14 06:35:43 389811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:379||sndq_packets_used_bytes:0|sndq_packets_free:87| [2025/12/14 06:35:43 389815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:50565|rttvar:1321|minrtt:30443|latest_rtt:50421|ack_delay:56| [2025/12/14 06:35:43 389820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:50540|rttvar:1041|minrtt:30443|latest_rtt:50421|ack_delay:56| [2025/12/14 06:35:43 389824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2473|lost_pn:2470|thresh:3| [2025/12/14 06:35:43 389828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 389832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50540|rtt_var:1041|pto_duration:54704|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 389836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 389840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 389844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:43 389848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143469972|now:1765694143389832|interv:80140| [2025/12/14 06:35:43 389852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143469972|now:1765694143389832|interval:80140|pto_count:0|srtt:50540 [2025/12/14 06:35:43 389860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46877, ack_elapse 51956, delivered 62436|rate 1201709|lost 277| [2025/12/14 06:35:43 389864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201709) in round 51| [2025/12/14 06:35:43 389868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 389872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 389876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143339305|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 389880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143339305|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 389885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54000|srtt:50540|latest_rtt:50421|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 389891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1164|largest:1164|pns:2| [2025/12/14 06:35:43 389895] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1164|frame:ACK |recv_time:1765694143389726|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 389900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263389726|now:1765694143389726|interv:120000000| [2025/12/14 06:35:43 389904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263389726|now:1765694143389726|interv:120000000| [2025/12/14 06:35:43 389908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143390334|pq_index:0| [2025/12/14 06:35:43 389912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143389106| [2025/12/14 06:35:43 389916] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143389916| [2025/12/14 06:35:43 389920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143389919| [2025/12/14 06:35:43 389926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 389930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50540|min_srtt:50540|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 389935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2605495| [2025/12/14 06:35:43 389939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:50540|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 389944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 389951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50540|min_srtt:50540|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 389955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2606682| [2025/12/14 06:35:43 389959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:50540|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 389964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 389968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50540|min_srtt:50540|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 389972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2607869| [2025/12/14 06:35:43 389976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 389980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 389984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 389988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 389992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 389996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2566324| [2025/12/14 06:35:43 390000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 390004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 390008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143390334| [2025/12/14 06:35:43 390012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143390334| [2025/12/14 06:35:43 390016] [debug] |xqc_engine_wakeup_after|wakeup:1765694143390334|now:1765694143390016|diff:318| [2025/12/14 06:35:43 390020] [debug] |xqc_engine_main_logic|END|now:1765694143389919| [2025/12/14 06:35:43 390025] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143390025| [2025/12/14 06:35:43 390029] [debug] |xqc_engine_wakeup_after|wakeup:1765694143390334|now:1765694143390029|diff:305| [2025/12/14 06:35:43 390033] [debug] |xqc_engine_main_logic|END|now:1765694143390025| [2025/12/14 06:35:43 391100] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143391100| [2025/12/14 06:35:43 391110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143390334|pq_index:0| [2025/12/14 06:35:43 391114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143389919| [2025/12/14 06:35:43 391119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143391118| [2025/12/14 06:35:43 391129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143390334|now:1765694143391118| [2025/12/14 06:35:43 391134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143390334|now:1765694143391118| [2025/12/14 06:35:43 391138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 391142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 391147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50540|min_srtt:50540|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 391151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2607869| [2025/12/14 06:35:43 391156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 391160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 391163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 391168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 391172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 391176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2566324| [2025/12/14 06:35:43 391181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 391185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2519| [2025/12/14 06:35:43 391215] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2519|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765694143391193|stream_id:0|stream_offset:2566324| [2025/12/14 06:35:43 391221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 391226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 06:35:43 391230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50540|rtt_var:1041|pto_duration:54704|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 391234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 391238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 391242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 391246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143471897|now:1765694143391230|interv:80667| [2025/12/14 06:35:43 391250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143471897|now:1765694143391230|interval:80667|pto_count:0|srtt:50540 [2025/12/14 06:35:43 391258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55200| [2025/12/14 06:35:43 391263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 391267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2567511| [2025/12/14 06:35:43 391271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 391275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2520| [2025/12/14 06:35:43 391294] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2520|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143391281|stream_id:0|stream_offset:2567511| [2025/12/14 06:35:43 391299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 391303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 391307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50540|rtt_var:1041|pto_duration:54704|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 391311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 391315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 391319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 391323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143471985|now:1765694143391307|interv:80678| [2025/12/14 06:35:43 391327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143471985|now:1765694143391307|interval:80678|pto_count:0|srtt:50540 [2025/12/14 06:35:43 391331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56400| [2025/12/14 06:35:43 391335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 391339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2568698| [2025/12/14 06:35:43 391344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 391347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143392347|now:1765694143391347|interv:1000| [2025/12/14 06:35:43 391352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 391359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 391365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143392347| [2025/12/14 06:35:43 391371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143392347| [2025/12/14 06:35:43 391377] [debug] |xqc_engine_wakeup_after|wakeup:1765694143392347|now:1765694143391377|diff:970| [2025/12/14 06:35:43 391384] [debug] |xqc_engine_main_logic|END|now:1765694143391118| [2025/12/14 06:35:43 391710] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143391709| [2025/12/14 06:35:43 391717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 391723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1164| [2025/12/14 06:35:43 391727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1165| [2025/12/14 06:35:43 391733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1165| [2025/12/14 06:35:43 391737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 391761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2474|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2475|path_largest_ack:2474| [2025/12/14 06:35:43 391766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61236|prior_delivered:2482643|prior_time:1765694143339789|is_app_limited:0|send_elapse:46881|ack_elapse:51920|ctl_first_sent_time:1765694143341238|lagest_ack_time:1765694143391709|curr_delivered:2543879| [2025/12/14 06:35:43 391771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143341238| [2025/12/14 06:35:43 391775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:378||sndq_packets_used_bytes:0|sndq_packets_free:88| [2025/12/14 06:35:43 391779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2475|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2475|path_largest_ack:2475| [2025/12/14 06:35:43 391784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:60036|prior_delivered:2485043|prior_time:1765694143341759|is_app_limited:0|send_elapse:46837|ack_elapse:49950|ctl_first_sent_time:1765694143343205|lagest_ack_time:1765694143391709|curr_delivered:2545079| [2025/12/14 06:35:43 391788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143343205| [2025/12/14 06:35:43 391792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:377||sndq_packets_used_bytes:0|sndq_packets_free:89| [2025/12/14 06:35:43 391796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:50540|rttvar:1041|minrtt:30443|latest_rtt:48504|ack_delay:48| [2025/12/14 06:35:43 391800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:50280|rttvar:1302|minrtt:30443|latest_rtt:48504|ack_delay:48| [2025/12/14 06:35:43 391804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2475|lost_pn:2472|thresh:3| [2025/12/14 06:35:43 391808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 391812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50280|rtt_var:1302|pto_duration:55488|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 391817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 391821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 391825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:43 391828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143472769|now:1765694143391812|interv:80957| [2025/12/14 06:35:43 391837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143472769|now:1765694143391812|interval:80957|pto_count:0|srtt:50280 [2025/12/14 06:35:43 391841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46837, ack_elapse 49950, delivered 60036|rate 1201921|lost 277| [2025/12/14 06:35:43 391846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201921) in round 51| [2025/12/14 06:35:43 391850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 391854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 391858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143343205|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 391863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143343205|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 391867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54000|srtt:50280|latest_rtt:48504|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 391873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1165|largest:1165|pns:2| [2025/12/14 06:35:43 391877] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1165|frame:ACK |recv_time:1765694143391709|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 391882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263391709|now:1765694143391709|interv:120000000| [2025/12/14 06:35:43 391886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263391709|now:1765694143391709|interv:120000000| [2025/12/14 06:35:43 391890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143392347|pq_index:0| [2025/12/14 06:35:43 391894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143391118| [2025/12/14 06:35:43 391898] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143391898| [2025/12/14 06:35:43 391903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143391902| [2025/12/14 06:35:43 391908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 391913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50280|min_srtt:50280|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 391917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2607869| [2025/12/14 06:35:43 391921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:50280|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 391929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 391933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50280|min_srtt:50280|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 391937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2609056| [2025/12/14 06:35:43 391941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:50280|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 391946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 391950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50280|min_srtt:50280|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 391954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2610243| [2025/12/14 06:35:43 391958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 391962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 391965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 391970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 391974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 391978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2568698| [2025/12/14 06:35:43 391982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 391986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 391990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143392347| [2025/12/14 06:35:43 391994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143392347| [2025/12/14 06:35:43 391998] [debug] |xqc_engine_wakeup_after|wakeup:1765694143392347|now:1765694143391998|diff:349| [2025/12/14 06:35:43 392002] [debug] |xqc_engine_main_logic|END|now:1765694143391902| [2025/12/14 06:35:43 392007] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143392007| [2025/12/14 06:35:43 392011] [debug] |xqc_engine_wakeup_after|wakeup:1765694143392347|now:1765694143392010|diff:337| [2025/12/14 06:35:43 392014] [debug] |xqc_engine_main_logic|END|now:1765694143392007| [2025/12/14 06:35:43 393082] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143393082| [2025/12/14 06:35:43 393093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143392347|pq_index:0| [2025/12/14 06:35:43 393097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143391902| [2025/12/14 06:35:43 393102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143393101| [2025/12/14 06:35:43 393111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694143392752|now:1765694143393101| [2025/12/14 06:35:43 393115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:43 393119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694143392752|now:1765694143393101| [2025/12/14 06:35:43 393123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:43 393126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143392347|now:1765694143393101| [2025/12/14 06:35:43 393130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143392347|now:1765694143393101| [2025/12/14 06:35:43 393134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 393138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 393143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:1165|ack_delay:25391|first_ack_range:31|largest_pkt_recv_time:1765694143367752| [2025/12/14 06:35:43 393147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:1165|low:1134|pkt_pns:2| [2025/12/14 06:35:43 393151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:1153|frame_largest_recv:1165| [2025/12/14 06:35:43 393155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:43 393160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50280|min_srtt:50280|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 393164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2610243| [2025/12/14 06:35:43 393169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 393172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 393176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 393180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 393185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:43 393189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2568698| [2025/12/14 06:35:43 393193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 393198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2521| [2025/12/14 06:35:43 393229] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2521|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:54000|now:1765694143393206|stream_id:0|stream_offset:2568698| [2025/12/14 06:35:43 393234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2521|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 393243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 06:35:43 393247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50280|rtt_var:1302|pto_duration:55488|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 393251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 393255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 393259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 393263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143474694|now:1765694143393247|interv:81447| [2025/12/14 06:35:43 393267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143474694|now:1765694143393247|interval:81447|pto_count:0|srtt:50280 [2025/12/14 06:35:43 393271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55207| [2025/12/14 06:35:43 393276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 393280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2569885| [2025/12/14 06:35:43 393284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 393288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2522| [2025/12/14 06:35:43 393307] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2522|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143393294|stream_id:0|stream_offset:2569885| [2025/12/14 06:35:43 393312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 393317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 393321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50280|rtt_var:1302|pto_duration:55488|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 393325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 393329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 393332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 393336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143474782|now:1765694143393321|interv:81461| [2025/12/14 06:35:43 393340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143474782|now:1765694143393321|interval:81461|pto_count:0|srtt:50280 [2025/12/14 06:35:43 393344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 393348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 393358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2571072| [2025/12/14 06:35:43 393365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 393371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143394371|now:1765694143393371|interv:1000| [2025/12/14 06:35:43 393377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 393383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 393389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143394371| [2025/12/14 06:35:43 393395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143394371| [2025/12/14 06:35:43 393402] [debug] |xqc_engine_wakeup_after|wakeup:1765694143394371|now:1765694143393401|diff:970| [2025/12/14 06:35:43 393408] [debug] |xqc_engine_main_logic|END|now:1765694143393101| [2025/12/14 06:35:43 393675] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143393674| [2025/12/14 06:35:43 393682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 393688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1165| [2025/12/14 06:35:43 393692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1166| [2025/12/14 06:35:43 393698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1166| [2025/12/14 06:35:43 393702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 393707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2476|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2477|path_largest_ack:2476| [2025/12/14 06:35:43 393711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61236|prior_delivered:2485043|prior_time:1765694143341759|is_app_limited:0|send_elapse:46924|ack_elapse:51915|ctl_first_sent_time:1765694143343292|lagest_ack_time:1765694143393674|curr_delivered:2546279| [2025/12/14 06:35:43 393716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143343292| [2025/12/14 06:35:43 393721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:376||sndq_packets_used_bytes:0|sndq_packets_free:90| [2025/12/14 06:35:43 393725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2477|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2477|path_largest_ack:2477| [2025/12/14 06:35:43 393729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:60036|prior_delivered:2487443|prior_time:1765694143343772|is_app_limited:0|send_elapse:46883|ack_elapse:49902|ctl_first_sent_time:1765694143345219|lagest_ack_time:1765694143393674|curr_delivered:2547479| [2025/12/14 06:35:43 393733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143345219| [2025/12/14 06:35:43 393737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:375||sndq_packets_used_bytes:0|sndq_packets_free:91| [2025/12/14 06:35:43 393761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:50280|rttvar:1302|minrtt:30443|latest_rtt:48455|ack_delay:32| [2025/12/14 06:35:43 393765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:50047|rttvar:1441|minrtt:30443|latest_rtt:48455|ack_delay:32| [2025/12/14 06:35:43 393774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2477|lost_pn:2474|thresh:3| [2025/12/14 06:35:43 393778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 393782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50047|rtt_var:1441|pto_duration:55811|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 393787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 393790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 393794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:43 393798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143475105|now:1765694143393782|interv:81323| [2025/12/14 06:35:43 393802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143475105|now:1765694143393782|interval:81323|pto_count:0|srtt:50047 [2025/12/14 06:35:43 393806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46883, ack_elapse 49902, delivered 60036|rate 1203078|lost 277| [2025/12/14 06:35:43 393811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203078) in round 51| [2025/12/14 06:35:43 393815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 393819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 393823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143345219|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 393827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143345219|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 393832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54007|srtt:50047|latest_rtt:48455|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 393838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1166|largest:1166|pns:2| [2025/12/14 06:35:43 393842] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1166|frame:ACK |recv_time:1765694143393674|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 393847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263393674|now:1765694143393674|interv:120000000| [2025/12/14 06:35:43 393851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263393674|now:1765694143393674|interv:120000000| [2025/12/14 06:35:43 393855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143394371|pq_index:0| [2025/12/14 06:35:43 393859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143393101| [2025/12/14 06:35:43 393863] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143393863| [2025/12/14 06:35:43 393872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143393871| [2025/12/14 06:35:43 393877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 393882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50047|min_srtt:50047|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 393886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2610243| [2025/12/14 06:35:43 393890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:50047|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 393895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 393899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50047|min_srtt:50047|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 393903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2611430| [2025/12/14 06:35:43 393907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:50047|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 393912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 393916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50047|min_srtt:50047|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 393920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2612617| [2025/12/14 06:35:43 393924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 393928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 393931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 393936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 393940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 393944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2571072| [2025/12/14 06:35:43 393948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 393952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 393956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143394371| [2025/12/14 06:35:43 393962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143394371| [2025/12/14 06:35:43 393966] [debug] |xqc_engine_wakeup_after|wakeup:1765694143394371|now:1765694143393966|diff:405| [2025/12/14 06:35:43 393970] [debug] |xqc_engine_main_logic|END|now:1765694143393871| [2025/12/14 06:35:43 393975] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143393975| [2025/12/14 06:35:43 393979] [debug] |xqc_engine_wakeup_after|wakeup:1765694143394371|now:1765694143393979|diff:392| [2025/12/14 06:35:43 393983] [debug] |xqc_engine_main_logic|END|now:1765694143393975| [2025/12/14 06:35:43 395051] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143395050| [2025/12/14 06:35:43 395061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143394371|pq_index:0| [2025/12/14 06:35:43 395066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143393871| [2025/12/14 06:35:43 395071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143395070| [2025/12/14 06:35:43 395075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143394371|now:1765694143395070| [2025/12/14 06:35:43 395080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143394371|now:1765694143395070| [2025/12/14 06:35:43 395083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 395088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 395093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50047|min_srtt:50047|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 395097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2612617| [2025/12/14 06:35:43 395102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 395106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 395109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 395114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 395118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 395123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2571072| [2025/12/14 06:35:43 395127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 395131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2523| [2025/12/14 06:35:43 395159] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2523|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765694143395140|stream_id:0|stream_offset:2571072| [2025/12/14 06:35:43 395165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2523|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 395175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 06:35:43 395179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50047|rtt_var:1441|pto_duration:55811|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 395184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 395188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 395191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 395195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143476951|now:1765694143395179|interv:81772| [2025/12/14 06:35:43 395199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143476951|now:1765694143395179|interval:81772|pto_count:0|srtt:50047 [2025/12/14 06:35:43 395204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55207| [2025/12/14 06:35:43 395208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 395213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2572259| [2025/12/14 06:35:43 395217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 395221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2524| [2025/12/14 06:35:43 395240] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2524|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143395227|stream_id:0|stream_offset:2572259| [2025/12/14 06:35:43 395246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2524|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 395250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 395254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50047|rtt_var:1441|pto_duration:55811|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 395258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 395262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 395266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 395269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143477038|now:1765694143395254|interv:81784| [2025/12/14 06:35:43 395273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143477038|now:1765694143395254|interval:81784|pto_count:0|srtt:50047 [2025/12/14 06:35:43 395278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 395282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 395293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2573446| [2025/12/14 06:35:43 395297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 395301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143396301|now:1765694143395301|interv:1000| [2025/12/14 06:35:43 395305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 395309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 395313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143396301| [2025/12/14 06:35:43 395317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143396301| [2025/12/14 06:35:43 395321] [debug] |xqc_engine_wakeup_after|wakeup:1765694143396301|now:1765694143395320|diff:981| [2025/12/14 06:35:43 395325] [debug] |xqc_engine_main_logic|END|now:1765694143395070| [2025/12/14 06:35:43 395684] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143395683| [2025/12/14 06:35:43 395692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 395698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1166| [2025/12/14 06:35:43 395702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1167| [2025/12/14 06:35:43 395707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1167| [2025/12/14 06:35:43 395711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 395716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2478|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2479|path_largest_ack:2478| [2025/12/14 06:35:43 395721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58836|prior_delivered:2489843|prior_time:1765694143345777|is_app_limited:0|send_elapse:46938|ack_elapse:49906|ctl_first_sent_time:1765694143347253|lagest_ack_time:1765694143395683|curr_delivered:2548679| [2025/12/14 06:35:43 395726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143347253| [2025/12/14 06:35:43 395730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:374||sndq_packets_used_bytes:0|sndq_packets_free:92| [2025/12/14 06:35:43 395734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2479|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2479|path_largest_ack:2479| [2025/12/14 06:35:43 395757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58836|prior_delivered:2489843|prior_time:1765694143345777|is_app_limited:0|send_elapse:46938|ack_elapse:49906|ctl_first_sent_time:1765694143347253|lagest_ack_time:1765694143395683|curr_delivered:2549879| [2025/12/14 06:35:43 395762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143347347| [2025/12/14 06:35:43 395766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:373||sndq_packets_used_bytes:0|sndq_packets_free:93| [2025/12/14 06:35:43 395770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:50047|rttvar:1441|minrtt:30443|latest_rtt:48336|ack_delay:48| [2025/12/14 06:35:43 395774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:49828|rttvar:1520|minrtt:30443|latest_rtt:48336|ack_delay:48| [2025/12/14 06:35:43 395783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2479|lost_pn:2476|thresh:3| [2025/12/14 06:35:43 395787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 395791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49828|rtt_var:1520|pto_duration:55908|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 395796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 395799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 395803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:43 395807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143477135|now:1765694143395791|interv:81344| [2025/12/14 06:35:43 395811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143477135|now:1765694143395791|interval:81344|pto_count:0|srtt:49828 [2025/12/14 06:35:43 395815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46938, ack_elapse 49906, delivered 60036|rate 1202981|lost 277| [2025/12/14 06:35:43 395820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202981) in round 51| [2025/12/14 06:35:43 395824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 395828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 395832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143347347|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 395836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143347347|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 395841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54007|srtt:49828|latest_rtt:48336|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 395846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1167|largest:1167|pns:2| [2025/12/14 06:35:43 395851] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1167|frame:ACK |recv_time:1765694143395683|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 395855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263395683|now:1765694143395683|interv:120000000| [2025/12/14 06:35:43 395859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263395683|now:1765694143395683|interv:120000000| [2025/12/14 06:35:43 395863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143396301|pq_index:0| [2025/12/14 06:35:43 395867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143395070| [2025/12/14 06:35:43 395871] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143395871| [2025/12/14 06:35:43 395879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143395878| [2025/12/14 06:35:43 395884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 395888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49828|min_srtt:49828|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 395893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2612617| [2025/12/14 06:35:43 395897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 395902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 395906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49828|min_srtt:49828|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 395910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2613804| [2025/12/14 06:35:43 395914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 395918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 395922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49828|min_srtt:49828|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 395926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2614991| [2025/12/14 06:35:43 395930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 395934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 395938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 395942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 395946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 395950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2573446| [2025/12/14 06:35:43 395954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 395958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 395962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143396301| [2025/12/14 06:35:43 395969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143396301| [2025/12/14 06:35:43 395972] [debug] |xqc_engine_wakeup_after|wakeup:1765694143396301|now:1765694143395972|diff:329| [2025/12/14 06:35:43 395977] [debug] |xqc_engine_main_logic|END|now:1765694143395878| [2025/12/14 06:35:43 395982] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143395981| [2025/12/14 06:35:43 395985] [debug] |xqc_engine_wakeup_after|wakeup:1765694143396301|now:1765694143395985|diff:316| [2025/12/14 06:35:43 395989] [debug] |xqc_engine_main_logic|END|now:1765694143395981| [2025/12/14 06:35:43 397059] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143397059| [2025/12/14 06:35:43 397070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143396301|pq_index:0| [2025/12/14 06:35:43 397074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143395878| [2025/12/14 06:35:43 397079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143397078| [2025/12/14 06:35:43 397084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143396301|now:1765694143397078| [2025/12/14 06:35:43 397088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143396301|now:1765694143397078| [2025/12/14 06:35:43 397092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 397096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 397101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49828|min_srtt:49828|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 397106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2614991| [2025/12/14 06:35:43 397110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 397114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 397118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 397122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 397127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 397131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2573446| [2025/12/14 06:35:43 397135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 397140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2525| [2025/12/14 06:35:43 397166] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2525|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765694143397148|stream_id:0|stream_offset:2573446| [2025/12/14 06:35:43 397172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2525|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 397182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 06:35:43 397186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49828|rtt_var:1520|pto_duration:55908|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 397190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 397194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 397198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 397202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143479056|now:1765694143397186|interv:81870| [2025/12/14 06:35:43 397206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143479056|now:1765694143397186|interval:81870|pto_count:0|srtt:49828 [2025/12/14 06:35:43 397210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55207| [2025/12/14 06:35:43 397215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 397219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2574633| [2025/12/14 06:35:43 397223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 397227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2526| [2025/12/14 06:35:43 397246] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2526|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143397233|stream_id:0|stream_offset:2574633| [2025/12/14 06:35:43 397251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2526|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 397255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 397259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49828|rtt_var:1520|pto_duration:55908|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 397263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 397267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 397271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 397275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143479141|now:1765694143397259|interv:81882| [2025/12/14 06:35:43 397279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143479141|now:1765694143397259|interval:81882|pto_count:0|srtt:49828 [2025/12/14 06:35:43 397283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 397287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 397294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2575820| [2025/12/14 06:35:43 397299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 397302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143398302|now:1765694143397302|interv:1000| [2025/12/14 06:35:43 397306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 397310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 397314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143398302| [2025/12/14 06:35:43 397318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143398302| [2025/12/14 06:35:43 397322] [debug] |xqc_engine_wakeup_after|wakeup:1765694143398302|now:1765694143397322|diff:980| [2025/12/14 06:35:43 397326] [debug] |xqc_engine_main_logic|END|now:1765694143397078| [2025/12/14 06:35:43 397671] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143397670| [2025/12/14 06:35:43 397678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 397684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1167| [2025/12/14 06:35:43 397688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1168| [2025/12/14 06:35:43 397694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1168| [2025/12/14 06:35:43 397698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 397703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2480|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2481|path_largest_ack:2480| [2025/12/14 06:35:43 397708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58836|prior_delivered:2492243|prior_time:1765694143347734|is_app_limited:0|send_elapse:48800|ack_elapse:49936|ctl_first_sent_time:1765694143349200|lagest_ack_time:1765694143397670|curr_delivered:2551079| [2025/12/14 06:35:43 397712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143349200| [2025/12/14 06:35:43 397717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:372||sndq_packets_used_bytes:0|sndq_packets_free:94| [2025/12/14 06:35:43 397721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2481|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2481|path_largest_ack:2481| [2025/12/14 06:35:43 397725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57636|prior_delivered:2494643|prior_time:1765694143349719|is_app_limited:0|send_elapse:48823|ack_elapse:47951|ctl_first_sent_time:1765694143351191|lagest_ack_time:1765694143397670|curr_delivered:2552279| [2025/12/14 06:35:43 397730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143351191| [2025/12/14 06:35:43 397734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:371||sndq_packets_used_bytes:0|sndq_packets_free:95| [2025/12/14 06:35:43 397738] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:49828|rttvar:1520|minrtt:30443|latest_rtt:46479|ack_delay:40| [2025/12/14 06:35:43 397766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:49404|rttvar:1987|minrtt:30443|latest_rtt:46479|ack_delay:40| [2025/12/14 06:35:43 397771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2481|lost_pn:2478|thresh:3| [2025/12/14 06:35:43 397775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 397779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49404|rtt_var:1987|pto_duration:57352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 397783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 397787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 397791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:43 397795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143480585|now:1765694143397779|interv:82806| [2025/12/14 06:35:43 397799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143480585|now:1765694143397779|interval:82806|pto_count:0|srtt:49404 [2025/12/14 06:35:43 397803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 48823, ack_elapse 47951, delivered 57636|rate 1180509|lost 277| [2025/12/14 06:35:43 397808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1180509) in round 51| [2025/12/14 06:35:43 397812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 397816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 397820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143351191|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 397824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143351191|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 397829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54007|srtt:49404|latest_rtt:46479|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 397834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1168|largest:1168|pns:2| [2025/12/14 06:35:43 397839] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1168|frame:ACK |recv_time:1765694143397670|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 397843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263397670|now:1765694143397670|interv:120000000| [2025/12/14 06:35:43 397847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263397670|now:1765694143397670|interv:120000000| [2025/12/14 06:35:43 397851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143398302|pq_index:0| [2025/12/14 06:35:43 397855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143397078| [2025/12/14 06:35:43 397862] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143397862| [2025/12/14 06:35:43 397867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143397866| [2025/12/14 06:35:43 397872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 397877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49404|min_srtt:49404|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 397881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2614991| [2025/12/14 06:35:43 397885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:49404|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 397890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 397894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49404|min_srtt:49404|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 397898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2616178| [2025/12/14 06:35:43 397902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:49404|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 397907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 397911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49404|min_srtt:49404|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 397915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2617365| [2025/12/14 06:35:43 397919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 397922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 397926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 397930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 397935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 397939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2575820| [2025/12/14 06:35:43 397943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 397946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 397953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143398302| [2025/12/14 06:35:43 397957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143398302| [2025/12/14 06:35:43 397961] [debug] |xqc_engine_wakeup_after|wakeup:1765694143398302|now:1765694143397961|diff:341| [2025/12/14 06:35:43 397965] [debug] |xqc_engine_main_logic|END|now:1765694143397866| [2025/12/14 06:35:43 397970] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143397970| [2025/12/14 06:35:43 397974] [debug] |xqc_engine_wakeup_after|wakeup:1765694143398302|now:1765694143397974|diff:328| [2025/12/14 06:35:43 397977] [debug] |xqc_engine_main_logic|END|now:1765694143397970| [2025/12/14 06:35:43 399049] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143399048| [2025/12/14 06:35:43 399059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143398302|pq_index:0| [2025/12/14 06:35:43 399063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143397866| [2025/12/14 06:35:43 399068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143399067| [2025/12/14 06:35:43 399073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143398302|now:1765694143399067| [2025/12/14 06:35:43 399077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143398302|now:1765694143399067| [2025/12/14 06:35:43 399081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 399085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 399090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49404|min_srtt:49404|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 399094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2617365| [2025/12/14 06:35:43 399099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 399102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 399106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 399111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 399115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 399119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2575820| [2025/12/14 06:35:43 399124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 399128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2527| [2025/12/14 06:35:43 399156] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2527|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765694143399136|stream_id:0|stream_offset:2575820| [2025/12/14 06:35:43 399161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2527|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 399172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 06:35:43 399176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49404|rtt_var:1987|pto_duration:57352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 399180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 399184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 399188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 399192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143482488|now:1765694143399176|interv:83312| [2025/12/14 06:35:43 399196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143482488|now:1765694143399176|interval:83312|pto_count:0|srtt:49404 [2025/12/14 06:35:43 399201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55207| [2025/12/14 06:35:43 399205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 399209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2577007| [2025/12/14 06:35:43 399213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 399217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2528| [2025/12/14 06:35:43 399237] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2528|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143399224|stream_id:0|stream_offset:2577007| [2025/12/14 06:35:43 399242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2528|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 399246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 399250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49404|rtt_var:1987|pto_duration:57352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 399254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 399258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 399262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 399265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143482576|now:1765694143399250|interv:83326| [2025/12/14 06:35:43 399269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143482576|now:1765694143399250|interval:83326|pto_count:0|srtt:49404 [2025/12/14 06:35:43 399274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 399281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 399285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2578194| [2025/12/14 06:35:43 399289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 399294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143400293|now:1765694143399293|interv:1000| [2025/12/14 06:35:43 399298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 399301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 399305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143400293| [2025/12/14 06:35:43 399309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143400293| [2025/12/14 06:35:43 399313] [debug] |xqc_engine_wakeup_after|wakeup:1765694143400293|now:1765694143399313|diff:980| [2025/12/14 06:35:43 399318] [debug] |xqc_engine_main_logic|END|now:1765694143399067| [2025/12/14 06:35:43 399657] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143399656| [2025/12/14 06:35:43 399664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 399670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1168| [2025/12/14 06:35:43 399674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1169| [2025/12/14 06:35:43 399680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1169| [2025/12/14 06:35:43 399684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 399689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2482|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2483|path_largest_ack:2482| [2025/12/14 06:35:43 399694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58836|prior_delivered:2494643|prior_time:1765694143349719|is_app_limited:0|send_elapse:48909|ack_elapse:49937|ctl_first_sent_time:1765694143351277|lagest_ack_time:1765694143399656|curr_delivered:2553479| [2025/12/14 06:35:43 399698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143351277| [2025/12/14 06:35:43 399703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:370||sndq_packets_used_bytes:0|sndq_packets_free:96| [2025/12/14 06:35:43 399707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2483|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2483|path_largest_ack:2483| [2025/12/14 06:35:43 399711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57636|prior_delivered:2497043|prior_time:1765694143351712|is_app_limited:0|send_elapse:48845|ack_elapse:47944|ctl_first_sent_time:1765694143353174|lagest_ack_time:1765694143399656|curr_delivered:2554679| [2025/12/14 06:35:43 399716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143353174| [2025/12/14 06:35:43 399719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:369||sndq_packets_used_bytes:0|sndq_packets_free:97| [2025/12/14 06:35:43 399723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:49404|rttvar:1987|minrtt:30443|latest_rtt:46482|ack_delay:40| [2025/12/14 06:35:43 399733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:49034|rttvar:2231|minrtt:30443|latest_rtt:46482|ack_delay:40| [2025/12/14 06:35:43 399737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2483|lost_pn:2480|thresh:3| [2025/12/14 06:35:43 399758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 399762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49034|rtt_var:2231|pto_duration:57958|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 399766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 399770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 399774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:43 399778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143483182|now:1765694143399762|interv:83420| [2025/12/14 06:35:43 399782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143483182|now:1765694143399762|interval:83420|pto_count:0|srtt:49034 [2025/12/14 06:35:43 399786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 48845, ack_elapse 47944, delivered 57636|rate 1179977|lost 277| [2025/12/14 06:35:43 399791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179977) in round 51| [2025/12/14 06:35:43 399795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 399799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 399803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143353174|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 399807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143353174|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 399812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54007|srtt:49034|latest_rtt:46482|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 399817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1169|largest:1169|pns:2| [2025/12/14 06:35:43 399822] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1169|frame:ACK |recv_time:1765694143399656|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 399826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263399656|now:1765694143399656|interv:120000000| [2025/12/14 06:35:43 399830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263399656|now:1765694143399656|interv:120000000| [2025/12/14 06:35:43 399834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143400293|pq_index:0| [2025/12/14 06:35:43 399838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143399067| [2025/12/14 06:35:43 399846] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143399845| [2025/12/14 06:35:43 399850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143399849| [2025/12/14 06:35:43 399856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 399860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49034|min_srtt:49034|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 399865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2617365| [2025/12/14 06:35:43 399869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:49034|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 399874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 399878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49034|min_srtt:49034|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 399882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2618552| [2025/12/14 06:35:43 399886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:49034|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 399891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 399895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49034|min_srtt:49034|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 399899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2619739| [2025/12/14 06:35:43 399903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 399906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 399910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 399914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 399919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 399923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2578194| [2025/12/14 06:35:43 399927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 399931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 399937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143400293| [2025/12/14 06:35:43 399941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143400293| [2025/12/14 06:35:43 399945] [debug] |xqc_engine_wakeup_after|wakeup:1765694143400293|now:1765694143399945|diff:348| [2025/12/14 06:35:43 399949] [debug] |xqc_engine_main_logic|END|now:1765694143399849| [2025/12/14 06:35:43 399954] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143399954| [2025/12/14 06:35:43 399958] [debug] |xqc_engine_wakeup_after|wakeup:1765694143400293|now:1765694143399958|diff:335| [2025/12/14 06:35:43 399962] [debug] |xqc_engine_main_logic|END|now:1765694143399954| [2025/12/14 06:35:43 401031] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143401031| [2025/12/14 06:35:43 401041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143400293|pq_index:0| [2025/12/14 06:35:43 401046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143399849| [2025/12/14 06:35:43 401050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143401049| [2025/12/14 06:35:43 401055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143400293|now:1765694143401049| [2025/12/14 06:35:43 401059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143400293|now:1765694143401049| [2025/12/14 06:35:43 401063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 401067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 401072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49034|min_srtt:49034|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 401077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2619739| [2025/12/14 06:35:43 401081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 401085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 401089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 401093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 401098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 401102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2578194| [2025/12/14 06:35:43 401106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 401111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2529| [2025/12/14 06:35:43 401137] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2529|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765694143401119|stream_id:0|stream_offset:2578194| [2025/12/14 06:35:43 401148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2529|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 401153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 06:35:43 401157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49034|rtt_var:2231|pto_duration:57958|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 401162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 401166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 401169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 401173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143485077|now:1765694143401157|interv:83920| [2025/12/14 06:35:43 401177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143485077|now:1765694143401157|interval:83920|pto_count:0|srtt:49034 [2025/12/14 06:35:43 401182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55207| [2025/12/14 06:35:43 401186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 401191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2579381| [2025/12/14 06:35:43 401195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 401199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2530| [2025/12/14 06:35:43 401218] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2530|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143401205|stream_id:0|stream_offset:2579381| [2025/12/14 06:35:43 401223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 401227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 401231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49034|rtt_var:2231|pto_duration:57958|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 401235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 401239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 401243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 401247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143485163|now:1765694143401231|interv:83932| [2025/12/14 06:35:43 401250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143485163|now:1765694143401231|interval:83932|pto_count:0|srtt:49034 [2025/12/14 06:35:43 401255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 401262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 401266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2580568| [2025/12/14 06:35:43 401271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 401274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143402274|now:1765694143401274|interv:1000| [2025/12/14 06:35:43 401278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 401282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 401286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143402274| [2025/12/14 06:35:43 401290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143402274| [2025/12/14 06:35:43 401294] [debug] |xqc_engine_wakeup_after|wakeup:1765694143402274|now:1765694143401294|diff:980| [2025/12/14 06:35:43 401298] [debug] |xqc_engine_main_logic|END|now:1765694143401049| [2025/12/14 06:35:43 401673] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143401672| [2025/12/14 06:35:43 401681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 401687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1169| [2025/12/14 06:35:43 401691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1170| [2025/12/14 06:35:43 401696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1170| [2025/12/14 06:35:43 401700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 401705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2484|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2485|path_largest_ack:2484| [2025/12/14 06:35:43 401710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56436|prior_delivered:2499443|prior_time:1765694143353703|is_app_limited:0|send_elapse:48863|ack_elapse:47969|ctl_first_sent_time:1765694143355174|lagest_ack_time:1765694143401672|curr_delivered:2555879| [2025/12/14 06:35:43 401715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143355174| [2025/12/14 06:35:43 401719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:368||sndq_packets_used_bytes:0|sndq_packets_free:98| [2025/12/14 06:35:43 401724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2485|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2485|path_largest_ack:2485| [2025/12/14 06:35:43 401728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56436|prior_delivered:2499443|prior_time:1765694143353703|is_app_limited:0|send_elapse:48863|ack_elapse:47969|ctl_first_sent_time:1765694143355174|lagest_ack_time:1765694143401672|curr_delivered:2557079| [2025/12/14 06:35:43 401732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143355255| [2025/12/14 06:35:43 401736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:367||sndq_packets_used_bytes:0|sndq_packets_free:99| [2025/12/14 06:35:43 401758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:49034|rttvar:2231|minrtt:30443|latest_rtt:46417|ack_delay:40| [2025/12/14 06:35:43 401767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:48702|rttvar:2338|minrtt:30443|latest_rtt:46417|ack_delay:40| [2025/12/14 06:35:43 401771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2485|lost_pn:2482|thresh:3| [2025/12/14 06:35:43 401775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 401779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48702|rtt_var:2338|pto_duration:58054|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 401783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 401787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 401791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:43 401795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143485259|now:1765694143401779|interv:83480| [2025/12/14 06:35:43 401799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143485259|now:1765694143401779|interval:83480|pto_count:0|srtt:48702 [2025/12/14 06:35:43 401803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 48863, ack_elapse 47969, delivered 57636|rate 1179542|lost 277| [2025/12/14 06:35:43 401807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179542) in round 51| [2025/12/14 06:35:43 401811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 401815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 401819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143355255|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 401824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143355255|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 401828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54007|srtt:48702|latest_rtt:46417|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 401834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1170|largest:1170|pns:2| [2025/12/14 06:35:43 401838] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1170|frame:ACK |recv_time:1765694143401672|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 401842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263401672|now:1765694143401672|interv:120000000| [2025/12/14 06:35:43 401846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263401672|now:1765694143401672|interv:120000000| [2025/12/14 06:35:43 401850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143402274|pq_index:0| [2025/12/14 06:35:43 401857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143401049| [2025/12/14 06:35:43 401861] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143401861| [2025/12/14 06:35:43 401866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143401865| [2025/12/14 06:35:43 401871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 401876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48702|min_srtt:48702|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 401880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2619739| [2025/12/14 06:35:43 401884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48702|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 401889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 401893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48702|min_srtt:48702|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 401897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2620926| [2025/12/14 06:35:43 401902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48702|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 401906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 401910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48702|min_srtt:48702|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 401914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2622113| [2025/12/14 06:35:43 401918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 401922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 401925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 401930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 401934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 401938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2580568| [2025/12/14 06:35:43 401942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 401948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 401952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143402274| [2025/12/14 06:35:43 401956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143402274| [2025/12/14 06:35:43 401960] [debug] |xqc_engine_wakeup_after|wakeup:1765694143402274|now:1765694143401960|diff:314| [2025/12/14 06:35:43 401964] [debug] |xqc_engine_main_logic|END|now:1765694143401865| [2025/12/14 06:35:43 401969] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143401969| [2025/12/14 06:35:43 401973] [debug] |xqc_engine_wakeup_after|wakeup:1765694143402274|now:1765694143401973|diff:301| [2025/12/14 06:35:43 401976] [debug] |xqc_engine_main_logic|END|now:1765694143401969| [2025/12/14 06:35:43 403045] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143403045| [2025/12/14 06:35:43 403057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143402274|pq_index:0| [2025/12/14 06:35:43 403061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143401865| [2025/12/14 06:35:43 403066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143403065| [2025/12/14 06:35:43 403071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143402274|now:1765694143403065| [2025/12/14 06:35:43 403075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143402274|now:1765694143403065| [2025/12/14 06:35:43 403079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 403083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 403088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48702|min_srtt:48702|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 403092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2622113| [2025/12/14 06:35:43 403097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 403101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 403105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 403109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 403113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 403118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2580568| [2025/12/14 06:35:43 403122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 403127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2531| [2025/12/14 06:35:43 403155] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2531|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765694143403135|stream_id:0|stream_offset:2580568| [2025/12/14 06:35:43 403166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 403171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 06:35:43 403175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48702|rtt_var:2338|pto_duration:58054|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 403180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 403184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 403187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 403191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143487189|now:1765694143403175|interv:84014| [2025/12/14 06:35:43 403195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143487189|now:1765694143403175|interval:84014|pto_count:0|srtt:48702 [2025/12/14 06:35:43 403200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55207| [2025/12/14 06:35:43 403205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 403209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2581755| [2025/12/14 06:35:43 403213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 403217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2532| [2025/12/14 06:35:43 403236] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2532|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143403223|stream_id:0|stream_offset:2581755| [2025/12/14 06:35:43 403242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 403246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 403250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48702|rtt_var:2338|pto_duration:58054|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 403254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 403258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 403261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 403265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143487277|now:1765694143403250|interv:84027| [2025/12/14 06:35:43 403269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143487277|now:1765694143403250|interval:84027|pto_count:0|srtt:48702 [2025/12/14 06:35:43 403277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 403281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 403285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2582942| [2025/12/14 06:35:43 403289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 403293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143404293|now:1765694143403293|interv:1000| [2025/12/14 06:35:43 403297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 403301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 403305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143404293| [2025/12/14 06:35:43 403309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143404293| [2025/12/14 06:35:43 403313] [debug] |xqc_engine_wakeup_after|wakeup:1765694143404293|now:1765694143403313|diff:980| [2025/12/14 06:35:43 403317] [debug] |xqc_engine_main_logic|END|now:1765694143403065| [2025/12/14 06:35:43 403638] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143403637| [2025/12/14 06:35:43 403645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 403651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1170| [2025/12/14 06:35:43 403655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1171| [2025/12/14 06:35:43 403661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1171| [2025/12/14 06:35:43 403665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 403670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2486|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2487|path_largest_ack:2486| [2025/12/14 06:35:43 403675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56436|prior_delivered:2501843|prior_time:1765694143355717|is_app_limited:0|send_elapse:48886|ack_elapse:47920|ctl_first_sent_time:1765694143357199|lagest_ack_time:1765694143403637|curr_delivered:2558279| [2025/12/14 06:35:43 403679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143357199| [2025/12/14 06:35:43 403684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:366||sndq_packets_used_bytes:0|sndq_packets_free:100| [2025/12/14 06:35:43 403688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2487|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2487|path_largest_ack:2487| [2025/12/14 06:35:43 403693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55236|prior_delivered:2504243|prior_time:1765694143357700|is_app_limited:0|send_elapse:50774|ack_elapse:45937|ctl_first_sent_time:1765694143359167|lagest_ack_time:1765694143403637|curr_delivered:2559479| [2025/12/14 06:35:43 403697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143359167| [2025/12/14 06:35:43 403701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:365||sndq_packets_used_bytes:0|sndq_packets_free:101| [2025/12/14 06:35:43 403710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:48702|rttvar:2338|minrtt:30443|latest_rtt:44470|ack_delay:32| [2025/12/14 06:35:43 403714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:48169|rttvar:2820|minrtt:30443|latest_rtt:44470|ack_delay:32| [2025/12/14 06:35:43 403718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2487|lost_pn:2484|thresh:3| [2025/12/14 06:35:43 403722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 403726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48169|rtt_var:2820|pto_duration:59449|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 403731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 403734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 403755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:43 403761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143488672|now:1765694143403726|interv:84946| [2025/12/14 06:35:43 403765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143488672|now:1765694143403726|interval:84946|pto_count:0|srtt:48169 [2025/12/14 06:35:43 403769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 50774, ack_elapse 45937, delivered 55236|rate 1087879|lost 277| [2025/12/14 06:35:43 403774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1087879) in round 51| [2025/12/14 06:35:43 403778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 403782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 403786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143359167|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 403790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143359167|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 403795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54007|srtt:48169|latest_rtt:44470|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 403800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1171|largest:1171|pns:2| [2025/12/14 06:35:43 403805] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1171|frame:ACK |recv_time:1765694143403637|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 403809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263403637|now:1765694143403637|interv:120000000| [2025/12/14 06:35:43 403813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263403637|now:1765694143403637|interv:120000000| [2025/12/14 06:35:43 403817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143404293|pq_index:0| [2025/12/14 06:35:43 403825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143403065| [2025/12/14 06:35:43 403829] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143403829| [2025/12/14 06:35:43 403834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143403833| [2025/12/14 06:35:43 403839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 403843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48169|min_srtt:48169|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 403848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2622113| [2025/12/14 06:35:43 403852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48169|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 403857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 403861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48169|min_srtt:48169|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 403865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2623300| [2025/12/14 06:35:43 403869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48169|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 403874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 403878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48169|min_srtt:48169|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 403882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2624487| [2025/12/14 06:35:43 403886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 403890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 403893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 403897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 403902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 403906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2582942| [2025/12/14 06:35:43 403910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 403916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 403920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143404293| [2025/12/14 06:35:43 403924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143404293| [2025/12/14 06:35:43 403928] [debug] |xqc_engine_wakeup_after|wakeup:1765694143404293|now:1765694143403928|diff:365| [2025/12/14 06:35:43 403932] [debug] |xqc_engine_main_logic|END|now:1765694143403833| [2025/12/14 06:35:43 403937] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143403937| [2025/12/14 06:35:43 403941] [debug] |xqc_engine_wakeup_after|wakeup:1765694143404293|now:1765694143403941|diff:352| [2025/12/14 06:35:43 403945] [debug] |xqc_engine_main_logic|END|now:1765694143403937| [2025/12/14 06:35:43 405015] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143405015| [2025/12/14 06:35:43 405029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143404293|pq_index:0| [2025/12/14 06:35:43 405033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143403833| [2025/12/14 06:35:43 405038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143405037| [2025/12/14 06:35:43 405043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143404293|now:1765694143405037| [2025/12/14 06:35:43 405047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143404293|now:1765694143405037| [2025/12/14 06:35:43 405051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 405055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 405060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48169|min_srtt:48169|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 405065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2624487| [2025/12/14 06:35:43 405069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 405073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 405077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 405081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 405086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 405090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2582942| [2025/12/14 06:35:43 405094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 405099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2533| [2025/12/14 06:35:43 405126] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2533|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765694143405107|stream_id:0|stream_offset:2582942| [2025/12/14 06:35:43 405138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 405143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 06:35:43 405147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48169|rtt_var:2820|pto_duration:59449|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 405151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 405155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 405159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 405163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143490556|now:1765694143405147|interv:85409| [2025/12/14 06:35:43 405167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143490556|now:1765694143405147|interval:85409|pto_count:0|srtt:48169 [2025/12/14 06:35:43 405172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55207| [2025/12/14 06:35:43 405176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 405180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2584129| [2025/12/14 06:35:43 405185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 405189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2534| [2025/12/14 06:35:43 405208] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2534|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143405195|stream_id:0|stream_offset:2584129| [2025/12/14 06:35:43 405213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 405217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 405221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48169|rtt_var:2820|pto_duration:59449|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 405225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 405229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 405233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 405237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143490644|now:1765694143405221|interv:85423| [2025/12/14 06:35:43 405241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143490644|now:1765694143405221|interval:85423|pto_count:0|srtt:48169 [2025/12/14 06:35:43 405248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 405252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 405256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2585316| [2025/12/14 06:35:43 405261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 405264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143406264|now:1765694143405264|interv:1000| [2025/12/14 06:35:43 405268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 405272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 405276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143406264| [2025/12/14 06:35:43 405280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143406264| [2025/12/14 06:35:43 405284] [debug] |xqc_engine_wakeup_after|wakeup:1765694143406264|now:1765694143405284|diff:980| [2025/12/14 06:35:43 405288] [debug] |xqc_engine_main_logic|END|now:1765694143405037| [2025/12/14 06:35:43 405646] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143405646| [2025/12/14 06:35:43 405654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 405660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1171| [2025/12/14 06:35:43 405664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1172| [2025/12/14 06:35:43 405670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1172| [2025/12/14 06:35:43 405674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 405679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2488|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2489|path_largest_ack:2488| [2025/12/14 06:35:43 405683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56436|prior_delivered:2504243|prior_time:1765694143357700|is_app_limited:0|send_elapse:50859|ack_elapse:47946|ctl_first_sent_time:1765694143359252|lagest_ack_time:1765694143405646|curr_delivered:2560679| [2025/12/14 06:35:43 405688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143359252| [2025/12/14 06:35:43 405692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:102| [2025/12/14 06:35:43 405697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2489|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2489|path_largest_ack:2489| [2025/12/14 06:35:43 405701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55236|prior_delivered:2506643|prior_time:1765694143359699|is_app_limited:0|send_elapse:50883|ack_elapse:45947|ctl_first_sent_time:1765694143361168|lagest_ack_time:1765694143405646|curr_delivered:2561879| [2025/12/14 06:35:43 405705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143361168| [2025/12/14 06:35:43 405709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:363||sndq_packets_used_bytes:0|sndq_packets_free:103| [2025/12/14 06:35:43 405718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:48169|rttvar:2820|minrtt:30443|latest_rtt:44478|ack_delay:40| [2025/12/14 06:35:43 405722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:47702|rttvar:3047|minrtt:30443|latest_rtt:44478|ack_delay:40| [2025/12/14 06:35:43 405726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2489|lost_pn:2486|thresh:3| [2025/12/14 06:35:43 405731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 405735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47702|rtt_var:3047|pto_duration:59890|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 405758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 405762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 405766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:43 405770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143491085|now:1765694143405734|interv:85351| [2025/12/14 06:35:43 405774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143491085|now:1765694143405734|interval:85351|pto_count:0|srtt:47702 [2025/12/14 06:35:43 405778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 50883, ack_elapse 45947, delivered 55236|rate 1085549|lost 277| [2025/12/14 06:35:43 405783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1085549) in round 51| [2025/12/14 06:35:43 405787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 405791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 405795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143361168|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 405799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143361168|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 405804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54007|srtt:47702|latest_rtt:44478|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 405810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1172|largest:1172|pns:2| [2025/12/14 06:35:43 405814] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1172|frame:ACK |recv_time:1765694143405646|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 405819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263405646|now:1765694143405646|interv:120000000| [2025/12/14 06:35:43 405823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263405646|now:1765694143405646|interv:120000000| [2025/12/14 06:35:43 405830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143406264|pq_index:0| [2025/12/14 06:35:43 405834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143405037| [2025/12/14 06:35:43 405838] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143405838| [2025/12/14 06:35:43 405843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143405842| [2025/12/14 06:35:43 405848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 405853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47702|min_srtt:47702|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 405857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2624487| [2025/12/14 06:35:43 405861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47702|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 405866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 405870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47702|min_srtt:47702|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 405874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2625674| [2025/12/14 06:35:43 405878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47702|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 405882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 405887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47702|min_srtt:47702|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 405891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2626861| [2025/12/14 06:35:43 405895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 405899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 405902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 405907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 405911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 405915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2585316| [2025/12/14 06:35:43 405926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 405929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 405933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143406264| [2025/12/14 06:35:43 405937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143406264| [2025/12/14 06:35:43 405941] [debug] |xqc_engine_wakeup_after|wakeup:1765694143406264|now:1765694143405941|diff:323| [2025/12/14 06:35:43 405945] [debug] |xqc_engine_main_logic|END|now:1765694143405842| [2025/12/14 06:35:43 405950] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143405950| [2025/12/14 06:35:43 405954] [debug] |xqc_engine_wakeup_after|wakeup:1765694143406264|now:1765694143405954|diff:310| [2025/12/14 06:35:43 405957] [debug] |xqc_engine_main_logic|END|now:1765694143405950| [2025/12/14 06:35:43 407025] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143407025| [2025/12/14 06:35:43 407036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143406264|pq_index:0| [2025/12/14 06:35:43 407040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143405842| [2025/12/14 06:35:43 407045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143407044| [2025/12/14 06:35:43 407050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143406264|now:1765694143407044| [2025/12/14 06:35:43 407054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143406264|now:1765694143407044| [2025/12/14 06:35:43 407058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 407062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 407067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47702|min_srtt:47702|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 407071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2626861| [2025/12/14 06:35:43 407076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 407079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 407083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 407088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 407092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 407096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2585316| [2025/12/14 06:35:43 407101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 407105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2535| [2025/12/14 06:35:43 407132] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2535|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765694143407113|stream_id:0|stream_offset:2585316| [2025/12/14 06:35:43 407143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 407148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 06:35:43 407152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47702|rtt_var:3047|pto_duration:59890|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 407156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 407160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 407164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 407168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143493003|now:1765694143407152|interv:85851| [2025/12/14 06:35:43 407172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143493003|now:1765694143407152|interval:85851|pto_count:0|srtt:47702 [2025/12/14 06:35:43 407177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55207| [2025/12/14 06:35:43 407181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 407185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2586503| [2025/12/14 06:35:43 407190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 407194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2536| [2025/12/14 06:35:43 407212] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2536|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143407200|stream_id:0|stream_offset:2586503| [2025/12/14 06:35:43 407218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 407222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 407226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47702|rtt_var:3047|pto_duration:59890|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 407230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 407234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 407237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 407241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143493090|now:1765694143407226|interv:85864| [2025/12/14 06:35:43 407245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143493090|now:1765694143407226|interval:85864|pto_count:0|srtt:47702 [2025/12/14 06:35:43 407253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 407257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 407261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2587690| [2025/12/14 06:35:43 407265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 407269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143408269|now:1765694143407269|interv:1000| [2025/12/14 06:35:43 407273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 407277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 407281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143408269| [2025/12/14 06:35:43 407285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143408269| [2025/12/14 06:35:43 407289] [debug] |xqc_engine_wakeup_after|wakeup:1765694143408269|now:1765694143407289|diff:980| [2025/12/14 06:35:43 407293] [debug] |xqc_engine_main_logic|END|now:1765694143407044| [2025/12/14 06:35:43 407678] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:41|state:ESTABED|recv_time:1765694143407677| [2025/12/14 06:35:43 407686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 407692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1172| [2025/12/14 06:35:43 407696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1173| [2025/12/14 06:35:43 407701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1173| [2025/12/14 06:35:43 407705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 407710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2490|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2491|path_largest_ack:2490| [2025/12/14 06:35:43 407715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56436|prior_delivered:2506643|prior_time:1765694143359699|is_app_limited:0|send_elapse:50971|ack_elapse:47978|ctl_first_sent_time:1765694143361256|lagest_ack_time:1765694143407677|curr_delivered:2563079| [2025/12/14 06:35:43 407719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143361256| [2025/12/14 06:35:43 407724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:362||sndq_packets_used_bytes:0|sndq_packets_free:104| [2025/12/14 06:35:43 407728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2491|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2491|path_largest_ack:2491| [2025/12/14 06:35:43 407733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55236|prior_delivered:2509043|prior_time:1765694143361688|is_app_limited:0|send_elapse:50881|ack_elapse:45989|ctl_first_sent_time:1765694143363155|lagest_ack_time:1765694143407677|curr_delivered:2564279| [2025/12/14 06:35:43 407737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143363155| [2025/12/14 06:35:43 407759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:361||sndq_packets_used_bytes:0|sndq_packets_free:105| [2025/12/14 06:35:43 407768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:47702|rttvar:3047|minrtt:30443|latest_rtt:44522|ack_delay:56| [2025/12/14 06:35:43 407772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:47298|rttvar:3095|minrtt:30443|latest_rtt:44522|ack_delay:56| [2025/12/14 06:35:43 407776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2491|lost_pn:2488|thresh:3| [2025/12/14 06:35:43 407780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 407784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47298|rtt_var:3095|pto_duration:59678|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 407789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 407793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 407796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:43 407800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143492878|now:1765694143407784|interv:85094| [2025/12/14 06:35:43 407804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143492878|now:1765694143407784|interval:85094|pto_count:0|srtt:47298 [2025/12/14 06:35:43 407809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 50881, ack_elapse 45989, delivered 55236|rate 1085591|lost 277| [2025/12/14 06:35:43 407813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1085591) in round 51| [2025/12/14 06:35:43 407817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 407821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 407825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143363155|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 407829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143363155|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 407834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54007|srtt:47298|latest_rtt:44522|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 407839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:43 407844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694143432677|now:1765694143407677|interv:25000| [2025/12/14 06:35:43 407848] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143407677|max_ack_delay:25000| [2025/12/14 06:35:43 407856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1173|largest:1173|pns:2| [2025/12/14 06:35:43 407860] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:1173|frame:PING ACK |recv_time:1765694143407677|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 407865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263407677|now:1765694143407677|interv:120000000| [2025/12/14 06:35:43 407869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263407677|now:1765694143407677|interv:120000000| [2025/12/14 06:35:43 407872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143408269|pq_index:0| [2025/12/14 06:35:43 407877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143407044| [2025/12/14 06:35:43 407880] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143407880| [2025/12/14 06:35:43 407885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143407884| [2025/12/14 06:35:43 407890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 407895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47298|min_srtt:47298|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 407899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2626861| [2025/12/14 06:35:43 407904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47298|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 407908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 407912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47298|min_srtt:47298|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 407917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2628048| [2025/12/14 06:35:43 407921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47298|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 407925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 407929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47298|min_srtt:47298|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 407933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2629235| [2025/12/14 06:35:43 407937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 407941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 407945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 407953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 407957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 407962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2587690| [2025/12/14 06:35:43 407966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 407969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 407973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143408269| [2025/12/14 06:35:43 407977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143408269| [2025/12/14 06:35:43 407981] [debug] |xqc_engine_wakeup_after|wakeup:1765694143408269|now:1765694143407981|diff:288| [2025/12/14 06:35:43 407985] [debug] |xqc_engine_main_logic|END|now:1765694143407884| [2025/12/14 06:35:43 407990] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143407990| [2025/12/14 06:35:43 407994] [debug] |xqc_engine_wakeup_after|wakeup:1765694143408269|now:1765694143407994|diff:275| [2025/12/14 06:35:43 407998] [debug] |xqc_engine_main_logic|END|now:1765694143407990| [2025/12/14 06:35:43 409069] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143409069| [2025/12/14 06:35:43 409080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143408269|pq_index:0| [2025/12/14 06:35:43 409084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143407884| [2025/12/14 06:35:43 409089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143409088| [2025/12/14 06:35:43 409094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143408269|now:1765694143409088| [2025/12/14 06:35:43 409098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143408269|now:1765694143409088| [2025/12/14 06:35:43 409102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 409106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 409111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47298|min_srtt:47298|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 409116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2629235| [2025/12/14 06:35:43 409120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 409124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 409128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 409132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 409142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 409146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2587690| [2025/12/14 06:35:43 409150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 409155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2537| [2025/12/14 06:35:43 409183] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2537|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765694143409163|stream_id:0|stream_offset:2587690| [2025/12/14 06:35:43 409189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 409194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 06:35:43 409198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47298|rtt_var:3095|pto_duration:59678|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 409203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 409207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 409210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 409214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143494841|now:1765694143409198|interv:85643| [2025/12/14 06:35:43 409218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143494841|now:1765694143409198|interval:85643|pto_count:0|srtt:47298 [2025/12/14 06:35:43 409223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55207| [2025/12/14 06:35:43 409227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 409231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2588877| [2025/12/14 06:35:43 409236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 409240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2538| [2025/12/14 06:35:43 409258] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2538|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143409246|stream_id:0|stream_offset:2588877| [2025/12/14 06:35:43 409263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 409267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 409271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47298|rtt_var:3095|pto_duration:59678|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 409279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 409283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 409287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 409291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143494924|now:1765694143409271|interv:85653| [2025/12/14 06:35:43 409295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143494924|now:1765694143409271|interval:85653|pto_count:0|srtt:47298 [2025/12/14 06:35:43 409299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 409304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 409311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2590064| [2025/12/14 06:35:43 409317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 409323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143410323|now:1765694143409323|interv:1000| [2025/12/14 06:35:43 409330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 409336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 409342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143410323| [2025/12/14 06:35:43 409349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143410323| [2025/12/14 06:35:43 409355] [debug] |xqc_engine_wakeup_after|wakeup:1765694143410323|now:1765694143409354|diff:969| [2025/12/14 06:35:43 409361] [debug] |xqc_engine_main_logic|END|now:1765694143409088| [2025/12/14 06:35:43 409640] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143409639| [2025/12/14 06:35:43 409647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 409653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1173| [2025/12/14 06:35:43 409657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1174| [2025/12/14 06:35:43 409663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1174| [2025/12/14 06:35:43 409667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 409672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2492|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2493|path_largest_ack:2492| [2025/12/14 06:35:43 409676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56436|prior_delivered:2509043|prior_time:1765694143361688|is_app_limited:0|send_elapse:50969|ack_elapse:47951|ctl_first_sent_time:1765694143363243|lagest_ack_time:1765694143409639|curr_delivered:2565479| [2025/12/14 06:35:43 409681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143363243| [2025/12/14 06:35:43 409685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:360||sndq_packets_used_bytes:0|sndq_packets_free:106| [2025/12/14 06:35:43 409694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2493|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2493|path_largest_ack:2493| [2025/12/14 06:35:43 409699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55236|prior_delivered:2511443|prior_time:1765694143363678|is_app_limited:0|send_elapse:50851|ack_elapse:45961|ctl_first_sent_time:1765694143365146|lagest_ack_time:1765694143409639|curr_delivered:2566679| [2025/12/14 06:35:43 409703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143365146| [2025/12/14 06:35:43 409707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:359||sndq_packets_used_bytes:0|sndq_packets_free:107| [2025/12/14 06:35:43 409711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:47298|rttvar:3095|minrtt:30443|latest_rtt:44493|ack_delay:40| [2025/12/14 06:35:43 409715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46942|rttvar:3033|minrtt:30443|latest_rtt:44493|ack_delay:40| [2025/12/14 06:35:43 409719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2493|lost_pn:2490|thresh:3| [2025/12/14 06:35:43 409723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 409727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46942|rtt_var:3033|pto_duration:59074|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 409732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 409735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 409758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:43 409762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143494320|now:1765694143409727|interv:84593| [2025/12/14 06:35:43 409766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143494320|now:1765694143409727|interval:84593|pto_count:0|srtt:46942 [2025/12/14 06:35:43 409770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 50851, ack_elapse 45961, delivered 55236|rate 1086232|lost 277| [2025/12/14 06:35:43 409775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1086232) in round 51| [2025/12/14 06:35:43 409779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 409783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 409786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143365146|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 409791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143365146|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 409795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54007|srtt:46942|latest_rtt:44493|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 409804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1174|largest:1174|pns:2| [2025/12/14 06:35:43 409808] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1174|frame:ACK |recv_time:1765694143409639|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 409813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263409639|now:1765694143409639|interv:120000000| [2025/12/14 06:35:43 409817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263409639|now:1765694143409639|interv:120000000| [2025/12/14 06:35:43 409821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143410323|pq_index:0| [2025/12/14 06:35:43 409825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143409088| [2025/12/14 06:35:43 409829] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143409829| [2025/12/14 06:35:43 409833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143409832| [2025/12/14 06:35:43 409838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 409843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46942|min_srtt:46942|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 409847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2629235| [2025/12/14 06:35:43 409852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46942|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 409856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 409861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46942|min_srtt:46942|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 409865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2630422| [2025/12/14 06:35:43 409869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46942|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 409873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 409877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46942|min_srtt:46942|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 409881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2631609| [2025/12/14 06:35:43 409885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 409889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 409895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 409899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 409904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 409908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2590064| [2025/12/14 06:35:43 409912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 409916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 409920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143410323| [2025/12/14 06:35:43 409923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143410323| [2025/12/14 06:35:43 409927] [debug] |xqc_engine_wakeup_after|wakeup:1765694143410323|now:1765694143409927|diff:396| [2025/12/14 06:35:43 409931] [debug] |xqc_engine_main_logic|END|now:1765694143409832| [2025/12/14 06:35:43 409936] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143409936| [2025/12/14 06:35:43 409940] [debug] |xqc_engine_wakeup_after|wakeup:1765694143410323|now:1765694143409940|diff:383| [2025/12/14 06:35:43 409944] [debug] |xqc_engine_main_logic|END|now:1765694143409936| [2025/12/14 06:35:43 411010] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143411010| [2025/12/14 06:35:43 411019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143410323|pq_index:0| [2025/12/14 06:35:43 411023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143409832| [2025/12/14 06:35:43 411028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143411027| [2025/12/14 06:35:43 411032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143410323|now:1765694143411027| [2025/12/14 06:35:43 411037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143410323|now:1765694143411027| [2025/12/14 06:35:43 411041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 411045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 411049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46942|min_srtt:46942|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 411054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2631609| [2025/12/14 06:35:43 411058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 411062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 411066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 411070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 411079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 411083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2590064| [2025/12/14 06:35:43 411087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 411092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2539| [2025/12/14 06:35:43 411121] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2539|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765694143411100|stream_id:0|stream_offset:2590064| [2025/12/14 06:35:43 411127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 411132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 06:35:43 411136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46942|rtt_var:3033|pto_duration:59074|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 411140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 411144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 411148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 411152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143496174|now:1765694143411136|interv:85038| [2025/12/14 06:35:43 411156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143496174|now:1765694143411136|interval:85038|pto_count:0|srtt:46942 [2025/12/14 06:35:43 411160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55207| [2025/12/14 06:35:43 411165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 411169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2591251| [2025/12/14 06:35:43 411173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 411177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2540| [2025/12/14 06:35:43 411196] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2540|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143411183|stream_id:0|stream_offset:2591251| [2025/12/14 06:35:43 411201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 411205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 411209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46942|rtt_var:3033|pto_duration:59074|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 411217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 411221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 411224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 411228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143496257|now:1765694143411209|interv:85048| [2025/12/14 06:35:43 411232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143496257|now:1765694143411209|interval:85048|pto_count:0|srtt:46942 [2025/12/14 06:35:43 411236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 411241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 411245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2592438| [2025/12/14 06:35:43 411249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 411253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143412253|now:1765694143411253|interv:1000| [2025/12/14 06:35:43 411257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 411260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 411264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143412253| [2025/12/14 06:35:43 411268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143412253| [2025/12/14 06:35:43 411272] [debug] |xqc_engine_wakeup_after|wakeup:1765694143412253|now:1765694143411272|diff:981| [2025/12/14 06:35:43 411276] [debug] |xqc_engine_main_logic|END|now:1765694143411027| [2025/12/14 06:35:43 411621] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143411620| [2025/12/14 06:35:43 411628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 411634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1174| [2025/12/14 06:35:43 411638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1175| [2025/12/14 06:35:43 411644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1175| [2025/12/14 06:35:43 411648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 411653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2494|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2495|path_largest_ack:2494| [2025/12/14 06:35:43 411657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56436|prior_delivered:2511443|prior_time:1765694143363678|is_app_limited:0|send_elapse:50939|ack_elapse:47942|ctl_first_sent_time:1765694143365234|lagest_ack_time:1765694143411620|curr_delivered:2567879| [2025/12/14 06:35:43 411662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143365234| [2025/12/14 06:35:43 411666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:358||sndq_packets_used_bytes:0|sndq_packets_free:108| [2025/12/14 06:35:43 411676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2495|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2495|path_largest_ack:2495| [2025/12/14 06:35:43 411680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55236|prior_delivered:2513843|prior_time:1765694143365707|is_app_limited:0|send_elapse:50894|ack_elapse:45913|ctl_first_sent_time:1765694143367173|lagest_ack_time:1765694143411620|curr_delivered:2569079| [2025/12/14 06:35:43 411684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143367173| [2025/12/14 06:35:43 411688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:357||sndq_packets_used_bytes:0|sndq_packets_free:109| [2025/12/14 06:35:43 411692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46942|rttvar:3033|minrtt:30443|latest_rtt:44447|ack_delay:48| [2025/12/14 06:35:43 411696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46624|rttvar:2910|minrtt:30443|latest_rtt:44447|ack_delay:48| [2025/12/14 06:35:43 411700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2495|lost_pn:2492|thresh:3| [2025/12/14 06:35:43 411704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 411708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46624|rtt_var:2910|pto_duration:58264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 411713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 411717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 411720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:43 411724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143495447|now:1765694143411708|interv:83739| [2025/12/14 06:35:43 411728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143495447|now:1765694143411708|interval:83739|pto_count:0|srtt:46624 [2025/12/14 06:35:43 411733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 50894, ack_elapse 45913, delivered 55236|rate 1085314|lost 277| [2025/12/14 06:35:43 411737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1085314) in round 51| [2025/12/14 06:35:43 411760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 411764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 411768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143367173|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 411772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143367173|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 411777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54007|srtt:46624|latest_rtt:44447|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 411786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1175|largest:1175|pns:2| [2025/12/14 06:35:43 411790] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1175|frame:ACK |recv_time:1765694143411620|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 411795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263411620|now:1765694143411620|interv:120000000| [2025/12/14 06:35:43 411799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263411620|now:1765694143411620|interv:120000000| [2025/12/14 06:35:43 411802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143412253|pq_index:0| [2025/12/14 06:35:43 411807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143411027| [2025/12/14 06:35:43 411810] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143411810| [2025/12/14 06:35:43 411815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143411814| [2025/12/14 06:35:43 411820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 411825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46624|min_srtt:46624|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 411829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2631609| [2025/12/14 06:35:43 411834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46624|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 411838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 411842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46624|min_srtt:46624|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 411846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2632796| [2025/12/14 06:35:43 411850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46624|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 411855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 411859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46624|min_srtt:46624|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 411863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2633983| [2025/12/14 06:35:43 411867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 411871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 411877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 411881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 411885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 411890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2592438| [2025/12/14 06:35:43 411894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 411898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 411901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143412253| [2025/12/14 06:35:43 411905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143412253| [2025/12/14 06:35:43 411909] [debug] |xqc_engine_wakeup_after|wakeup:1765694143412253|now:1765694143411909|diff:344| [2025/12/14 06:35:43 411913] [debug] |xqc_engine_main_logic|END|now:1765694143411814| [2025/12/14 06:35:43 411918] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143411918| [2025/12/14 06:35:43 411922] [debug] |xqc_engine_wakeup_after|wakeup:1765694143412253|now:1765694143411922|diff:331| [2025/12/14 06:35:43 411926] [debug] |xqc_engine_main_logic|END|now:1765694143411918| [2025/12/14 06:35:43 412993] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143412993| [2025/12/14 06:35:43 413001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143412253|pq_index:0| [2025/12/14 06:35:43 413005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143411814| [2025/12/14 06:35:43 413010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143413009| [2025/12/14 06:35:43 413015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143412253|now:1765694143413009| [2025/12/14 06:35:43 413019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143412253|now:1765694143413009| [2025/12/14 06:35:43 413023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 413027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 413032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46624|min_srtt:46624|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 413036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2633983| [2025/12/14 06:35:43 413041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 413044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 413048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 413057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 413061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 413065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2592438| [2025/12/14 06:35:43 413070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 413074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2541| [2025/12/14 06:35:43 413103] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2541|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765694143413082|stream_id:0|stream_offset:2592438| [2025/12/14 06:35:43 413109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 413114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 06:35:43 413118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46624|rtt_var:2910|pto_duration:58264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 413122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 413126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 413130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 413134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143497346|now:1765694143413118|interv:84228| [2025/12/14 06:35:43 413138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143497346|now:1765694143413118|interval:84228|pto_count:0|srtt:46624 [2025/12/14 06:35:43 413142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55207| [2025/12/14 06:35:43 413147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 413151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2593625| [2025/12/14 06:35:43 413155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 413159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2542| [2025/12/14 06:35:43 413177] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2542|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143413165|stream_id:0|stream_offset:2593625| [2025/12/14 06:35:43 413182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 413186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 413190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46624|rtt_var:2910|pto_duration:58264|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 413198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 413202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 413206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 413210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143497429|now:1765694143413190|interv:84239| [2025/12/14 06:35:43 413213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143497429|now:1765694143413190|interval:84239|pto_count:0|srtt:46624 [2025/12/14 06:35:43 413218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 413222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 413226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2594812| [2025/12/14 06:35:43 413230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 413234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143414234|now:1765694143413234|interv:1000| [2025/12/14 06:35:43 413238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 413241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 413245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143414234| [2025/12/14 06:35:43 413249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143414234| [2025/12/14 06:35:43 413253] [debug] |xqc_engine_wakeup_after|wakeup:1765694143414234|now:1765694143413253|diff:981| [2025/12/14 06:35:43 413257] [debug] |xqc_engine_main_logic|END|now:1765694143413009| [2025/12/14 06:35:43 413623] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143413622| [2025/12/14 06:35:43 413630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 413635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1175| [2025/12/14 06:35:43 413639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1176| [2025/12/14 06:35:43 413645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1176| [2025/12/14 06:35:43 413649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 413654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2496|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2497|path_largest_ack:2496| [2025/12/14 06:35:43 413658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56436|prior_delivered:2513843|prior_time:1765694143365707|is_app_limited:0|send_elapse:50983|ack_elapse:47915|ctl_first_sent_time:1765694143367262|lagest_ack_time:1765694143413622|curr_delivered:2570279| [2025/12/14 06:35:43 413662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143367262| [2025/12/14 06:35:43 413667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:356||sndq_packets_used_bytes:0|sndq_packets_free:110| [2025/12/14 06:35:43 413675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2497|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2497|path_largest_ack:2497| [2025/12/14 06:35:43 413680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55236|prior_delivered:2516243|prior_time:1765694143367752|is_app_limited:0|send_elapse:52846|ack_elapse:45870|ctl_first_sent_time:1765694143369213|lagest_ack_time:1765694143413622|curr_delivered:2571479| [2025/12/14 06:35:43 413684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143369213| [2025/12/14 06:35:43 413688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:355||sndq_packets_used_bytes:0|sndq_packets_free:111| [2025/12/14 06:35:43 413692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46624|rttvar:2910|minrtt:30443|latest_rtt:44409|ack_delay:48| [2025/12/14 06:35:43 413696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46341|rttvar:2748|minrtt:30443|latest_rtt:44409|ack_delay:48| [2025/12/14 06:35:43 413700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2497|lost_pn:2494|thresh:3| [2025/12/14 06:35:43 413704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 413708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46341|rtt_var:2748|pto_duration:57333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 413712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 413716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 413720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:43 413724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143496498|now:1765694143413708|interv:82790| [2025/12/14 06:35:43 413728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143496498|now:1765694143413708|interval:82790|pto_count:0|srtt:46341 [2025/12/14 06:35:43 413732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 52846, ack_elapse 45870, delivered 55236|rate 1045225|lost 277| [2025/12/14 06:35:43 413736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1045225) in round 51| [2025/12/14 06:35:43 413758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 413763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 413767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143369213|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 413771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143369213|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 413775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54007|srtt:46341|latest_rtt:44409|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 413784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1176|largest:1176|pns:2| [2025/12/14 06:35:43 413789] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1176|frame:ACK |recv_time:1765694143413622|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 413793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263413622|now:1765694143413622|interv:120000000| [2025/12/14 06:35:43 413797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263413622|now:1765694143413622|interv:120000000| [2025/12/14 06:35:43 413801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143414234|pq_index:0| [2025/12/14 06:35:43 413805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143413009| [2025/12/14 06:35:43 413809] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143413809| [2025/12/14 06:35:43 413814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143413813| [2025/12/14 06:35:43 413819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 413823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46341|min_srtt:46341|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 413828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2633983| [2025/12/14 06:35:43 413832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46341|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 413836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 413840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46341|min_srtt:46341|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 413844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2635170| [2025/12/14 06:35:43 413849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46341|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 413853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 413857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46341|min_srtt:46341|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 413861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2636357| [2025/12/14 06:35:43 413865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 413871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 413875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 413879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 413883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 413887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2594812| [2025/12/14 06:35:43 413891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 413895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 413899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143414234| [2025/12/14 06:35:43 413903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143414234| [2025/12/14 06:35:43 413907] [debug] |xqc_engine_wakeup_after|wakeup:1765694143414234|now:1765694143413907|diff:327| [2025/12/14 06:35:43 413911] [debug] |xqc_engine_main_logic|END|now:1765694143413813| [2025/12/14 06:35:43 413916] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143413916| [2025/12/14 06:35:43 413919] [debug] |xqc_engine_wakeup_after|wakeup:1765694143414234|now:1765694143413919|diff:315| [2025/12/14 06:35:43 413923] [debug] |xqc_engine_main_logic|END|now:1765694143413916| [2025/12/14 06:35:43 414990] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143414990| [2025/12/14 06:35:43 414999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143414234|pq_index:0| [2025/12/14 06:35:43 415003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143413813| [2025/12/14 06:35:43 415008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143415007| [2025/12/14 06:35:43 415013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143414234|now:1765694143415007| [2025/12/14 06:35:43 415017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143414234|now:1765694143415007| [2025/12/14 06:35:43 415021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 415025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 415029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46341|min_srtt:46341|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 415034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2636357| [2025/12/14 06:35:43 415038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 415042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 415046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 415054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 415059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 415063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2594812| [2025/12/14 06:35:43 415067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 415072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2543| [2025/12/14 06:35:43 415100] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2543|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765694143415079|stream_id:0|stream_offset:2594812| [2025/12/14 06:35:43 415106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 415111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 06:35:43 415115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46341|rtt_var:2748|pto_duration:57333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 415120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 415124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 415127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 415131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143498412|now:1765694143415115|interv:83297| [2025/12/14 06:35:43 415135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143498412|now:1765694143415115|interval:83297|pto_count:0|srtt:46341 [2025/12/14 06:35:43 415140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55207| [2025/12/14 06:35:43 415145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 415149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2595999| [2025/12/14 06:35:43 415153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 415157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2544| [2025/12/14 06:35:43 415176] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2544|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143415163|stream_id:0|stream_offset:2595999| [2025/12/14 06:35:43 415181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 415185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 415193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46341|rtt_var:2748|pto_duration:57333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 415197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 415201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 415204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 415208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143498496|now:1765694143415193|interv:83303| [2025/12/14 06:35:43 415212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143498496|now:1765694143415193|interval:83303|pto_count:0|srtt:46341 [2025/12/14 06:35:43 415217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 415221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 415225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2597186| [2025/12/14 06:35:43 415229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 415233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143416233|now:1765694143415233|interv:1000| [2025/12/14 06:35:43 415237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 415241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 415245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143416233| [2025/12/14 06:35:43 415249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143416233| [2025/12/14 06:35:43 415253] [debug] |xqc_engine_wakeup_after|wakeup:1765694143416233|now:1765694143415252|diff:981| [2025/12/14 06:35:43 415257] [debug] |xqc_engine_main_logic|END|now:1765694143415007| [2025/12/14 06:35:43 415628] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143415627| [2025/12/14 06:35:43 415636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 415642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1176| [2025/12/14 06:35:43 415646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1177| [2025/12/14 06:35:43 415652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1177| [2025/12/14 06:35:43 415656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 415661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2498|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2499|path_largest_ack:2498| [2025/12/14 06:35:43 415665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56436|prior_delivered:2516243|prior_time:1765694143367752|is_app_limited:0|send_elapse:52937|ack_elapse:47875|ctl_first_sent_time:1765694143369304|lagest_ack_time:1765694143415627|curr_delivered:2572679| [2025/12/14 06:35:43 415670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143369304| [2025/12/14 06:35:43 415679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:354||sndq_packets_used_bytes:0|sndq_packets_free:112| [2025/12/14 06:35:43 415683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2499|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2499|path_largest_ack:2499| [2025/12/14 06:35:43 415687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55236|prior_delivered:2518643|prior_time:1765694143369704|is_app_limited:0|send_elapse:52905|ack_elapse:45923|ctl_first_sent_time:1765694143371163|lagest_ack_time:1765694143415627|curr_delivered:2573879| [2025/12/14 06:35:43 415692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143371163| [2025/12/14 06:35:43 415696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:353||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 06:35:43 415700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46341|rttvar:2748|minrtt:30443|latest_rtt:44464|ack_delay:32| [2025/12/14 06:35:43 415704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46103|rttvar:2538|minrtt:30443|latest_rtt:44464|ack_delay:32| [2025/12/14 06:35:43 415708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2499|lost_pn:2496|thresh:3| [2025/12/14 06:35:43 415712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 415716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46103|rtt_var:2538|pto_duration:56255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 415720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 415724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 415728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:43 415732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143497418|now:1765694143415716|interv:81702| [2025/12/14 06:35:43 415736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143497418|now:1765694143415716|interval:81702|pto_count:0|srtt:46103 [2025/12/14 06:35:43 415758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 52905, ack_elapse 45923, delivered 55236|rate 1044060|lost 277| [2025/12/14 06:35:43 415763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1044060) in round 51| [2025/12/14 06:35:43 415767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 415771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 415775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143371163|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 415779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143371163|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 415784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54007|srtt:46103|latest_rtt:44464|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 415794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1177|largest:1177|pns:2| [2025/12/14 06:35:43 415798] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1177|frame:ACK |recv_time:1765694143415627|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 415803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263415627|now:1765694143415627|interv:120000000| [2025/12/14 06:35:43 415807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263415627|now:1765694143415627|interv:120000000| [2025/12/14 06:35:43 415811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143416233|pq_index:0| [2025/12/14 06:35:43 415815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143415007| [2025/12/14 06:35:43 415819] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143415818| [2025/12/14 06:35:43 415823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143415822| [2025/12/14 06:35:43 415828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 415833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46103|min_srtt:46103|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 415838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2636357| [2025/12/14 06:35:43 415842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46103|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 415846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 415851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46103|min_srtt:46103|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 415855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2637544| [2025/12/14 06:35:43 415859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46103|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 415863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 415867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46103|min_srtt:46103|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 415872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2638731| [2025/12/14 06:35:43 415876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 415882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 415886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 415890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 415895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 415899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2597186| [2025/12/14 06:35:43 415903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 415907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 415911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143416233| [2025/12/14 06:35:43 415915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143416233| [2025/12/14 06:35:43 415918] [debug] |xqc_engine_wakeup_after|wakeup:1765694143416233|now:1765694143415918|diff:315| [2025/12/14 06:35:43 415923] [debug] |xqc_engine_main_logic|END|now:1765694143415822| [2025/12/14 06:35:43 415928] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143415928| [2025/12/14 06:35:43 415931] [debug] |xqc_engine_wakeup_after|wakeup:1765694143416233|now:1765694143415931|diff:302| [2025/12/14 06:35:43 415935] [debug] |xqc_engine_main_logic|END|now:1765694143415928| [2025/12/14 06:35:43 417003] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143417003| [2025/12/14 06:35:43 417011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143416233|pq_index:0| [2025/12/14 06:35:43 417015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143415822| [2025/12/14 06:35:43 417020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143417019| [2025/12/14 06:35:43 417025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143416233|now:1765694143417019| [2025/12/14 06:35:43 417029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143416233|now:1765694143417019| [2025/12/14 06:35:43 417033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 417037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 417041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46103|min_srtt:46103|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 417046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2638731| [2025/12/14 06:35:43 417050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 417054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 417058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 417067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 417071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 417075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2597186| [2025/12/14 06:35:43 417079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 417084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2545| [2025/12/14 06:35:43 417114] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2545|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765694143417092|stream_id:0|stream_offset:2597186| [2025/12/14 06:35:43 417119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 417124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 06:35:43 417128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46103|rtt_var:2538|pto_duration:56255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 417133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 417137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 417140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 417144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143499347|now:1765694143417128|interv:82219| [2025/12/14 06:35:43 417148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143499347|now:1765694143417128|interval:82219|pto_count:0|srtt:46103 [2025/12/14 06:35:43 417153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55207| [2025/12/14 06:35:43 417157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 417162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2598373| [2025/12/14 06:35:43 417166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 417170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2546| [2025/12/14 06:35:43 417189] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2546|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143417176|stream_id:0|stream_offset:2598373| [2025/12/14 06:35:43 417194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 417198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 417206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46103|rtt_var:2538|pto_duration:56255|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 417210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 417214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 417218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 417221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143499431|now:1765694143417206|interv:82225| [2025/12/14 06:35:43 417225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143499431|now:1765694143417206|interval:82225|pto_count:0|srtt:46103 [2025/12/14 06:35:43 417230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 417234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 417238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2599560| [2025/12/14 06:35:43 417242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 417246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143418246|now:1765694143417246|interv:1000| [2025/12/14 06:35:43 417250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 417254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 417258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143418246| [2025/12/14 06:35:43 417262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143418246| [2025/12/14 06:35:43 417266] [debug] |xqc_engine_wakeup_after|wakeup:1765694143418246|now:1765694143417265|diff:981| [2025/12/14 06:35:43 417270] [debug] |xqc_engine_main_logic|END|now:1765694143417019| [2025/12/14 06:35:43 417612] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143417612| [2025/12/14 06:35:43 417619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 417625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1177| [2025/12/14 06:35:43 417629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1178| [2025/12/14 06:35:43 417634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1178| [2025/12/14 06:35:43 417638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 417643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2500|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2501|path_largest_ack:2500| [2025/12/14 06:35:43 417647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56436|prior_delivered:2518643|prior_time:1765694143369704|is_app_limited:0|send_elapse:52993|ack_elapse:47908|ctl_first_sent_time:1765694143371251|lagest_ack_time:1765694143417612|curr_delivered:2575079| [2025/12/14 06:35:43 417652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143371251| [2025/12/14 06:35:43 417661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:352||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 06:35:43 417665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2501|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2501|path_largest_ack:2501| [2025/12/14 06:35:43 417669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2521050|prior_time:1765694143371701|is_app_limited:0|send_elapse:52892|ack_elapse:45911|ctl_first_sent_time:1765694143373171|lagest_ack_time:1765694143417612|curr_delivered:2576279| [2025/12/14 06:35:43 417674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143373171| [2025/12/14 06:35:43 417677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:351||sndq_packets_used_bytes:0|sndq_packets_free:115| [2025/12/14 06:35:43 417681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46103|rttvar:2538|minrtt:30443|latest_rtt:44441|ack_delay:32| [2025/12/14 06:35:43 417685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45892|rttvar:2327|minrtt:30443|latest_rtt:44441|ack_delay:32| [2025/12/14 06:35:43 417690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2501|lost_pn:2498|thresh:3| [2025/12/14 06:35:43 417694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 417698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45892|rtt_var:2327|pto_duration:55200|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 417702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 417706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 417710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:43 417714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143498376|now:1765694143417698|interv:80678| [2025/12/14 06:35:43 417717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143498376|now:1765694143417698|interval:80678|pto_count:0|srtt:45892 [2025/12/14 06:35:43 417722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 52892, ack_elapse 45911, delivered 55229|rate 1044184|lost 277| [2025/12/14 06:35:43 417726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1044184) in round 51| [2025/12/14 06:35:43 417730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 417734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 417753] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143373171|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 417760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143373171|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2523450| [2025/12/14 06:35:43 417768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54007|srtt:45892|latest_rtt:44441|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 417773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1178|largest:1178|pns:2| [2025/12/14 06:35:43 417778] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1178|frame:ACK |recv_time:1765694143417612|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 417782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263417612|now:1765694143417612|interv:120000000| [2025/12/14 06:35:43 417786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263417612|now:1765694143417612|interv:120000000| [2025/12/14 06:35:43 417790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143418246|pq_index:0| [2025/12/14 06:35:43 417794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143417019| [2025/12/14 06:35:43 417798] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143417798| [2025/12/14 06:35:43 417803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143417802| [2025/12/14 06:35:43 417808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 417812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45892|min_srtt:45892|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 417816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2638731| [2025/12/14 06:35:43 417821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45892|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 417825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 417830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45892|min_srtt:45892|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 417834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2639918| [2025/12/14 06:35:43 417838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45892|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 417842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 417846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45892|min_srtt:45892|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 417850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2641105| [2025/12/14 06:35:43 417860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 417864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 417868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 417872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 417876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 417881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2599560| [2025/12/14 06:35:43 417885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 417888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 417892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143418246| [2025/12/14 06:35:43 417896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143418246| [2025/12/14 06:35:43 417900] [debug] |xqc_engine_wakeup_after|wakeup:1765694143418246|now:1765694143417900|diff:346| [2025/12/14 06:35:43 417904] [debug] |xqc_engine_main_logic|END|now:1765694143417802| [2025/12/14 06:35:43 417909] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143417909| [2025/12/14 06:35:43 417913] [debug] |xqc_engine_wakeup_after|wakeup:1765694143418246|now:1765694143417913|diff:333| [2025/12/14 06:35:43 417917] [debug] |xqc_engine_main_logic|END|now:1765694143417909| [2025/12/14 06:35:43 418984] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143418984| [2025/12/14 06:35:43 418995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143418246|pq_index:0| [2025/12/14 06:35:43 418999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143417802| [2025/12/14 06:35:43 419004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143419003| [2025/12/14 06:35:43 419009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143418246|now:1765694143419003| [2025/12/14 06:35:43 419013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143418246|now:1765694143419003| [2025/12/14 06:35:43 419017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 419021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 419026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45892|min_srtt:45892|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 419031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2641105| [2025/12/14 06:35:43 419035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 419039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 419048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 419052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 419057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 419061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2599560| [2025/12/14 06:35:43 419065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 419070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2547| [2025/12/14 06:35:43 419098] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2547|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765694143419078|stream_id:0|stream_offset:2599560| [2025/12/14 06:35:43 419103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 419108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 06:35:43 419113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45892|rtt_var:2327|pto_duration:55200|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 419117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 419121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 419125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 419129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143500278|now:1765694143419112|interv:81166| [2025/12/14 06:35:43 419133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143500278|now:1765694143419112|interval:81166|pto_count:0|srtt:45892 [2025/12/14 06:35:43 419137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55207| [2025/12/14 06:35:43 419142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 419146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2600747| [2025/12/14 06:35:43 419150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 419154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2548| [2025/12/14 06:35:43 419172] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2548|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143419160|stream_id:0|stream_offset:2600747| [2025/12/14 06:35:43 419177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 419185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 419189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45892|rtt_var:2327|pto_duration:55200|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 419194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 419197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 419201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 419205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143500360|now:1765694143419189|interv:81171| [2025/12/14 06:35:43 419209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143500360|now:1765694143419189|interval:81171|pto_count:0|srtt:45892 [2025/12/14 06:35:43 419213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 419217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 419221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2601934| [2025/12/14 06:35:43 419226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 419229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143420229|now:1765694143419229|interv:1000| [2025/12/14 06:35:43 419233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 419237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 419241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143420229| [2025/12/14 06:35:43 419245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143420229| [2025/12/14 06:35:43 419249] [debug] |xqc_engine_wakeup_after|wakeup:1765694143420229|now:1765694143419249|diff:980| [2025/12/14 06:35:43 419253] [debug] |xqc_engine_main_logic|END|now:1765694143419003| [2025/12/14 06:35:43 419617] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143419616| [2025/12/14 06:35:43 419624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 419629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1178| [2025/12/14 06:35:43 419633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1179| [2025/12/14 06:35:43 419639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1179| [2025/12/14 06:35:43 419643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 419648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2502|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2503|path_largest_ack:2502| [2025/12/14 06:35:43 419652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2521050|prior_time:1765694143371701|is_app_limited:0|send_elapse:52980|ack_elapse:47915|ctl_first_sent_time:1765694143373259|lagest_ack_time:1765694143419616|curr_delivered:2577479| [2025/12/14 06:35:43 419661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143373259| [2025/12/14 06:35:43 419666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:350||sndq_packets_used_bytes:0|sndq_packets_free:116| [2025/12/14 06:35:43 419670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2503|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2503|path_largest_ack:2503| [2025/12/14 06:35:43 419674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2523450|prior_time:1765694143373694|is_app_limited:0|send_elapse:52924|ack_elapse:45922|ctl_first_sent_time:1765694143375175|lagest_ack_time:1765694143419616|curr_delivered:2578679| [2025/12/14 06:35:43 419678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143375175| [2025/12/14 06:35:43 419682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:349||sndq_packets_used_bytes:0|sndq_packets_free:117| [2025/12/14 06:35:43 419686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45892|rttvar:2327|minrtt:30443|latest_rtt:44441|ack_delay:48| [2025/12/14 06:35:43 419690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45705|rttvar:2120|minrtt:30443|latest_rtt:44441|ack_delay:48| [2025/12/14 06:35:43 419695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2503|lost_pn:2500|thresh:3| [2025/12/14 06:35:43 419699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 419703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45705|rtt_var:2120|pto_duration:54185|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 419707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 419711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 419715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:43 419719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143499345|now:1765694143419703|interv:79642| [2025/12/14 06:35:43 419723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143499345|now:1765694143419703|interval:79642|pto_count:0|srtt:45705 [2025/12/14 06:35:43 419727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 52924, ack_elapse 45922, delivered 55229|rate 1043553|lost 277| [2025/12/14 06:35:43 419731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 51 -> 52| [2025/12/14 06:35:43 419735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1043553) in round 52| [2025/12/14 06:35:43 419757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 419762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 419765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143375175|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 419770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143375175|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 419778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54007|srtt:45705|latest_rtt:44441|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:43 419784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1179|largest:1179|pns:2| [2025/12/14 06:35:43 419788] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1179|frame:ACK |recv_time:1765694143419616|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 419793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263419616|now:1765694143419616|interv:120000000| [2025/12/14 06:35:43 419797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263419616|now:1765694143419616|interv:120000000| [2025/12/14 06:35:43 419801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143420229|pq_index:0| [2025/12/14 06:35:43 419805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143419003| [2025/12/14 06:35:43 419809] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143419809| [2025/12/14 06:35:43 419814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143419812| [2025/12/14 06:35:43 419819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 419823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45705|min_srtt:45705|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 419828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2641105| [2025/12/14 06:35:43 419832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45705|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 419837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 419841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45705|min_srtt:45705|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 419845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2642292| [2025/12/14 06:35:43 419849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45705|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 419854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 419858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45705|min_srtt:45705|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 419865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2643479| [2025/12/14 06:35:43 419869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 419873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 419877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 419881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 419885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 419889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2601934| [2025/12/14 06:35:43 419893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 419897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 419901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143420229| [2025/12/14 06:35:43 419905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143420229| [2025/12/14 06:35:43 419909] [debug] |xqc_engine_wakeup_after|wakeup:1765694143420229|now:1765694143419909|diff:320| [2025/12/14 06:35:43 419913] [debug] |xqc_engine_main_logic|END|now:1765694143419812| [2025/12/14 06:35:43 419918] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143419918| [2025/12/14 06:35:43 419922] [debug] |xqc_engine_wakeup_after|wakeup:1765694143420229|now:1765694143419921|diff:308| [2025/12/14 06:35:43 419925] [debug] |xqc_engine_main_logic|END|now:1765694143419918| [2025/12/14 06:35:43 420992] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143420991| [2025/12/14 06:35:43 421002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143420229|pq_index:0| [2025/12/14 06:35:43 421006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143419812| [2025/12/14 06:35:43 421011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143421010| [2025/12/14 06:35:43 421016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143420229|now:1765694143421010| [2025/12/14 06:35:43 421020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143420229|now:1765694143421010| [2025/12/14 06:35:43 421024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 421029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 421033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45705|min_srtt:45705|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 421073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2643479| [2025/12/14 06:35:43 421077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 421086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 421090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 421094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 421099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 421103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2601934| [2025/12/14 06:35:43 421108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 421112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2549| [2025/12/14 06:35:43 421140] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2549|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765694143421121|stream_id:0|stream_offset:2601934| [2025/12/14 06:35:43 421146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 421150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 06:35:43 421155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45705|rtt_var:2120|pto_duration:54185|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 421159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 421163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 421166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 421170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143501306|now:1765694143421154|interv:80152| [2025/12/14 06:35:43 421174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143501306|now:1765694143421154|interval:80152|pto_count:0|srtt:45705 [2025/12/14 06:35:43 421179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55207| [2025/12/14 06:35:43 421183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 421187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2603121| [2025/12/14 06:35:43 421192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 421196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2550| [2025/12/14 06:35:43 421214] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2550|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143421202|stream_id:0|stream_offset:2603121| [2025/12/14 06:35:43 421219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 421227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 421231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45705|rtt_var:2120|pto_duration:54185|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 421235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 421239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 421242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 421246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143501387|now:1765694143421231|interv:80156| [2025/12/14 06:35:43 421250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143501387|now:1765694143421231|interval:80156|pto_count:0|srtt:45705 [2025/12/14 06:35:43 421254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 421259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 421263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2604308| [2025/12/14 06:35:43 421267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 421272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143422271|now:1765694143421271|interv:1000| [2025/12/14 06:35:43 421278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 421284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 421290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143422271| [2025/12/14 06:35:43 421297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143422271| [2025/12/14 06:35:43 421303] [debug] |xqc_engine_wakeup_after|wakeup:1765694143422271|now:1765694143421303|diff:968| [2025/12/14 06:35:43 421310] [debug] |xqc_engine_main_logic|END|now:1765694143421010| [2025/12/14 06:35:43 421591] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143421590| [2025/12/14 06:35:43 421598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 421604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1179| [2025/12/14 06:35:43 421608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1180| [2025/12/14 06:35:43 421614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1180| [2025/12/14 06:35:43 421618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 421623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2504|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2505|path_largest_ack:2504| [2025/12/14 06:35:43 421627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2523450|prior_time:1765694143373694|is_app_limited:0|send_elapse:53035|ack_elapse:47896|ctl_first_sent_time:1765694143375286|lagest_ack_time:1765694143421590|curr_delivered:2579879| [2025/12/14 06:35:43 421637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143375286| [2025/12/14 06:35:43 421642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:348||sndq_packets_used_bytes:0|sndq_packets_free:118| [2025/12/14 06:35:43 421646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2505|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2505|path_largest_ack:2505| [2025/12/14 06:35:43 421650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2525850|prior_time:1765694143375691|is_app_limited:0|send_elapse:52751|ack_elapse:45899|ctl_first_sent_time:1765694143377169|lagest_ack_time:1765694143421590|curr_delivered:2581079| [2025/12/14 06:35:43 421655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143377169| [2025/12/14 06:35:43 421659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:347||sndq_packets_used_bytes:0|sndq_packets_free:119| [2025/12/14 06:35:43 421662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45705|rttvar:2120|minrtt:30443|latest_rtt:44421|ack_delay:32| [2025/12/14 06:35:43 421667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45540|rttvar:1919|minrtt:30443|latest_rtt:44421|ack_delay:32| [2025/12/14 06:35:43 421671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2505|lost_pn:2502|thresh:3| [2025/12/14 06:35:43 421675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 421679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45540|rtt_var:1919|pto_duration:53216|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 421683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 421687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 421691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:43 421695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143500418|now:1765694143421679|interv:78739| [2025/12/14 06:35:43 421699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143500418|now:1765694143421679|interval:78739|pto_count:0|srtt:45540 [2025/12/14 06:35:43 421703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 52751, ack_elapse 45899, delivered 55229|rate 1046975|lost 277| [2025/12/14 06:35:43 421708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1046975) in round 52| [2025/12/14 06:35:43 421712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 421716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 421720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143377169|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 421727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143377169|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 421731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54007|srtt:45540|latest_rtt:44421|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 421737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1180|largest:1180|pns:2| [2025/12/14 06:35:43 421761] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1180|frame:ACK |recv_time:1765694143421590|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 421766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263421590|now:1765694143421590|interv:120000000| [2025/12/14 06:35:43 421769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263421590|now:1765694143421590|interv:120000000| [2025/12/14 06:35:43 421773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143422271|pq_index:0| [2025/12/14 06:35:43 421778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143421010| [2025/12/14 06:35:43 421781] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143421781| [2025/12/14 06:35:43 421786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143421785| [2025/12/14 06:35:43 421791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 421796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45540|min_srtt:45540|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 421801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2643479| [2025/12/14 06:35:43 421805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45540|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 421810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 421814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45540|min_srtt:45540|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 421818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2644666| [2025/12/14 06:35:43 421822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45540|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 421827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 421831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45540|min_srtt:45540|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 421838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2645853| [2025/12/14 06:35:43 421842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 421846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 421849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 421854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 421858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 421862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2604308| [2025/12/14 06:35:43 421866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 421870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 421874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143422271| [2025/12/14 06:35:43 421878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143422271| [2025/12/14 06:35:43 421882] [debug] |xqc_engine_wakeup_after|wakeup:1765694143422271|now:1765694143421882|diff:389| [2025/12/14 06:35:43 421886] [debug] |xqc_engine_main_logic|END|now:1765694143421785| [2025/12/14 06:35:43 421891] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143421891| [2025/12/14 06:35:43 421895] [debug] |xqc_engine_wakeup_after|wakeup:1765694143422271|now:1765694143421895|diff:376| [2025/12/14 06:35:43 421898] [debug] |xqc_engine_main_logic|END|now:1765694143421891| [2025/12/14 06:35:43 422965] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143422965| [2025/12/14 06:35:43 422975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143422271|pq_index:0| [2025/12/14 06:35:43 422979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143421785| [2025/12/14 06:35:43 422984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143422983| [2025/12/14 06:35:43 422989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143422271|now:1765694143422983| [2025/12/14 06:35:43 422993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143422271|now:1765694143422983| [2025/12/14 06:35:43 422997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 423001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 423006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45540|min_srtt:45540|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 423011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2645853| [2025/12/14 06:35:43 423021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 423025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 423029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 423033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 423037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 423042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2604308| [2025/12/14 06:35:43 423046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 423051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2551| [2025/12/14 06:35:43 423081] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2551|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765694143423059|stream_id:0|stream_offset:2604308| [2025/12/14 06:35:43 423087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 423092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 06:35:43 423096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45540|rtt_var:1919|pto_duration:53216|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 423100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 423104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 423108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 423112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143502275|now:1765694143423096|interv:79179| [2025/12/14 06:35:43 423116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143502275|now:1765694143423096|interval:79179|pto_count:0|srtt:45540 [2025/12/14 06:35:43 423121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55207| [2025/12/14 06:35:43 423125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 423129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2605495| [2025/12/14 06:35:43 423134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 423138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2552| [2025/12/14 06:35:43 423156] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2552|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143423144|stream_id:0|stream_offset:2605495| [2025/12/14 06:35:43 423167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 423171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 423175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45540|rtt_var:1919|pto_duration:53216|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 423179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 423183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 423187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 423191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143502360|now:1765694143423175|interv:79185| [2025/12/14 06:35:43 423195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143502360|now:1765694143423175|interval:79185|pto_count:0|srtt:45540 [2025/12/14 06:35:43 423199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 423203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 423207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2606682| [2025/12/14 06:35:43 423211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 423215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143424215|now:1765694143423215|interv:1000| [2025/12/14 06:35:43 423219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 423229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 423233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143424215| [2025/12/14 06:35:43 423237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143424215| [2025/12/14 06:35:43 423241] [debug] |xqc_engine_wakeup_after|wakeup:1765694143424215|now:1765694143423241|diff:974| [2025/12/14 06:35:43 423245] [debug] |xqc_engine_main_logic|END|now:1765694143422983| [2025/12/14 06:35:43 423613] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143423612| [2025/12/14 06:35:43 423623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 423629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1180| [2025/12/14 06:35:43 423633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1181| [2025/12/14 06:35:43 423639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1181| [2025/12/14 06:35:43 423643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 423648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2506|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2507|path_largest_ack:2506| [2025/12/14 06:35:43 423653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2525850|prior_time:1765694143375691|is_app_limited:0|send_elapse:52852|ack_elapse:47921|ctl_first_sent_time:1765694143377270|lagest_ack_time:1765694143423612|curr_delivered:2582279| [2025/12/14 06:35:43 423663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143377270| [2025/12/14 06:35:43 423668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:346||sndq_packets_used_bytes:0|sndq_packets_free:120| [2025/12/14 06:35:43 423672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2507|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2507|path_largest_ack:2507| [2025/12/14 06:35:43 423677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2528250|prior_time:1765694143377687|is_app_limited:0|send_elapse:54662|ack_elapse:45925|ctl_first_sent_time:1765694143379177|lagest_ack_time:1765694143423612|curr_delivered:2583479| [2025/12/14 06:35:43 423681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143379177| [2025/12/14 06:35:43 423685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:345||sndq_packets_used_bytes:0|sndq_packets_free:121| [2025/12/14 06:35:43 423689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45540|rttvar:1919|minrtt:30443|latest_rtt:44435|ack_delay:40| [2025/12/14 06:35:43 423693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45397|rttvar:1726|minrtt:30443|latest_rtt:44435|ack_delay:40| [2025/12/14 06:35:43 423697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2507|lost_pn:2504|thresh:3| [2025/12/14 06:35:43 423701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 423705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45397|rtt_var:1726|pto_duration:52301|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 423710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 423714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 423717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:43 423721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143501445|now:1765694143423705|interv:77740| [2025/12/14 06:35:43 423725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143501445|now:1765694143423705|interval:77740|pto_count:0|srtt:45397 [2025/12/14 06:35:43 423730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 54662, ack_elapse 45925, delivered 55229|rate 1010372|lost 277| [2025/12/14 06:35:43 423734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1010372) in round 52| [2025/12/14 06:35:43 423761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 423769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 423773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143379177|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 423781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143379177|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 423785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54007|srtt:45397|latest_rtt:44435|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 423791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1181|largest:1181|pns:2| [2025/12/14 06:35:43 423796] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1181|frame:ACK |recv_time:1765694143423612|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 423801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263423612|now:1765694143423612|interv:120000000| [2025/12/14 06:35:43 423805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263423612|now:1765694143423612|interv:120000000| [2025/12/14 06:35:43 423809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143424215|pq_index:0| [2025/12/14 06:35:43 423813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143422983| [2025/12/14 06:35:43 423817] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143423817| [2025/12/14 06:35:43 423822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143423821| [2025/12/14 06:35:43 423827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 423832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45397|min_srtt:45397|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 423836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2645853| [2025/12/14 06:35:43 423841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45397|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 423845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 423850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45397|min_srtt:45397|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 423854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2647040| [2025/12/14 06:35:43 423858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45397|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 423862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 423866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45397|min_srtt:45397|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 423873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2648227| [2025/12/14 06:35:43 423877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 423881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 423885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 423889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 423893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 423897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2606682| [2025/12/14 06:35:43 423901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 423905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 423909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143424215| [2025/12/14 06:35:43 423913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143424215| [2025/12/14 06:35:43 423917] [debug] |xqc_engine_wakeup_after|wakeup:1765694143424215|now:1765694143423917|diff:298| [2025/12/14 06:35:43 423921] [debug] |xqc_engine_main_logic|END|now:1765694143423821| [2025/12/14 06:35:43 423926] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143423926| [2025/12/14 06:35:43 423930] [debug] |xqc_engine_wakeup_after|wakeup:1765694143424215|now:1765694143423930|diff:285| [2025/12/14 06:35:43 423933] [debug] |xqc_engine_main_logic|END|now:1765694143423926| [2025/12/14 06:35:43 425002] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143425002| [2025/12/14 06:35:43 425011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143424215|pq_index:0| [2025/12/14 06:35:43 425015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143423821| [2025/12/14 06:35:43 425020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143425019| [2025/12/14 06:35:43 425025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143424215|now:1765694143425019| [2025/12/14 06:35:43 425029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143424215|now:1765694143425019| [2025/12/14 06:35:43 425033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 425038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 425042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45397|min_srtt:45397|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 425047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2648227| [2025/12/14 06:35:43 425056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 425060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 425064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 425068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 425073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 425077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2606682| [2025/12/14 06:35:43 425081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 425086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2553| [2025/12/14 06:35:43 425115] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2553|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765694143425094|stream_id:0|stream_offset:2606682| [2025/12/14 06:35:43 425121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 425127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 06:35:43 425133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45397|rtt_var:1726|pto_duration:52301|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 425140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 425146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 425153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 425159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143503395|now:1765694143425133|interv:78262| [2025/12/14 06:35:43 425165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143503395|now:1765694143425133|interval:78262|pto_count:0|srtt:45397 [2025/12/14 06:35:43 425174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55207| [2025/12/14 06:35:43 425182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 425188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2607869| [2025/12/14 06:35:43 425194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 425198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2554| [2025/12/14 06:35:43 425227] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2554|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143425205|stream_id:0|stream_offset:2607869| [2025/12/14 06:35:43 425243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 425251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 425258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45397|rtt_var:1726|pto_duration:52301|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 425264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 425271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 425277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 425284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143503506|now:1765694143425257|interv:78249| [2025/12/14 06:35:43 425290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143503506|now:1765694143425257|interval:78249|pto_count:0|srtt:45397 [2025/12/14 06:35:43 425297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 425304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 425310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2609056| [2025/12/14 06:35:43 425317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 425323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143426322|now:1765694143425322|interv:1000| [2025/12/14 06:35:43 425327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 425332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 425338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143426322| [2025/12/14 06:35:43 425344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143426322| [2025/12/14 06:35:43 425351] [debug] |xqc_engine_wakeup_after|wakeup:1765694143426322|now:1765694143425350|diff:972| [2025/12/14 06:35:43 425357] [debug] |xqc_engine_main_logic|END|now:1765694143425019| [2025/12/14 06:35:43 425615] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143425614| [2025/12/14 06:35:43 425623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 425629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1181| [2025/12/14 06:35:43 425633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1182| [2025/12/14 06:35:43 425639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1182| [2025/12/14 06:35:43 425643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 425648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2508|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2509|path_largest_ack:2508| [2025/12/14 06:35:43 425657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2528250|prior_time:1765694143377687|is_app_limited:0|send_elapse:54745|ack_elapse:47927|ctl_first_sent_time:1765694143379260|lagest_ack_time:1765694143425614|curr_delivered:2584679| [2025/12/14 06:35:43 425662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143379260| [2025/12/14 06:35:43 425667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:344||sndq_packets_used_bytes:0|sndq_packets_free:122| [2025/12/14 06:35:43 425671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2509|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2509|path_largest_ack:2509| [2025/12/14 06:35:43 425675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2530672|prior_time:1765694143379706|is_app_limited:0|send_elapse:52504|ack_elapse:45908|ctl_first_sent_time:1765694143381204|lagest_ack_time:1765694143425614|curr_delivered:2585879| [2025/12/14 06:35:43 425679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143381204| [2025/12/14 06:35:43 425683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:343||sndq_packets_used_bytes:0|sndq_packets_free:123| [2025/12/14 06:35:43 425687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45397|rttvar:1726|minrtt:30443|latest_rtt:44410|ack_delay:56| [2025/12/14 06:35:43 425691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45267|rttvar:1555|minrtt:30443|latest_rtt:44410|ack_delay:56| [2025/12/14 06:35:43 425695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2509|lost_pn:2506|thresh:3| [2025/12/14 06:35:43 425700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 425704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45267|rtt_var:1555|pto_duration:51487|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 425708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 425712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 425716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:43 425720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143502692|now:1765694143425703|interv:76989| [2025/12/14 06:35:43 425724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143502692|now:1765694143425703|interval:76989|pto_count:0|srtt:45267 [2025/12/14 06:35:43 425728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 52504, ack_elapse 45908, delivered 55207|rate 1051481|lost 277| [2025/12/14 06:35:43 425732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1051481) in round 52| [2025/12/14 06:35:43 425737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 425758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 425762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143381204|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 425770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143381204|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 425775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54007|srtt:45267|latest_rtt:44410|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 425780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1182|largest:1182|pns:2| [2025/12/14 06:35:43 425785] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1182|frame:ACK |recv_time:1765694143425614|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 425789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263425614|now:1765694143425614|interv:120000000| [2025/12/14 06:35:43 425793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263425614|now:1765694143425614|interv:120000000| [2025/12/14 06:35:43 425797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143426322|pq_index:0| [2025/12/14 06:35:43 425801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143425019| [2025/12/14 06:35:43 425805] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143425805| [2025/12/14 06:35:43 425810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143425809| [2025/12/14 06:35:43 425815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 425820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45267|min_srtt:45267|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 425824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2648227| [2025/12/14 06:35:43 425829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45267|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 425833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 425837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45267|min_srtt:45267|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 425842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2649414| [2025/12/14 06:35:43 425846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45267|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 425850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 425857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45267|min_srtt:45267|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 425861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2650601| [2025/12/14 06:35:43 425865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 425869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 425872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 425877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 425881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 425885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2609056| [2025/12/14 06:35:43 425889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 425893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 425897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143426322| [2025/12/14 06:35:43 425901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143426322| [2025/12/14 06:35:43 425905] [debug] |xqc_engine_wakeup_after|wakeup:1765694143426322|now:1765694143425905|diff:417| [2025/12/14 06:35:43 425909] [debug] |xqc_engine_main_logic|END|now:1765694143425809| [2025/12/14 06:35:43 425914] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143425914| [2025/12/14 06:35:43 425918] [debug] |xqc_engine_wakeup_after|wakeup:1765694143426322|now:1765694143425917|diff:405| [2025/12/14 06:35:43 425921] [debug] |xqc_engine_main_logic|END|now:1765694143425914| [2025/12/14 06:35:43 426989] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143426989| [2025/12/14 06:35:43 426998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143426322|pq_index:0| [2025/12/14 06:35:43 427002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143425809| [2025/12/14 06:35:43 427007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143427006| [2025/12/14 06:35:43 427012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143426322|now:1765694143427006| [2025/12/14 06:35:43 427016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143426322|now:1765694143427006| [2025/12/14 06:35:43 427020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 427024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 427029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45267|min_srtt:45267|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 427034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2650601| [2025/12/14 06:35:43 427042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 427046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 427050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 427054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 427059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 427063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2609056| [2025/12/14 06:35:43 427067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 427072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2555| [2025/12/14 06:35:43 427102] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2555|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765694143427080|stream_id:0|stream_offset:2609056| [2025/12/14 06:35:43 427108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 427113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 06:35:43 427117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45267|rtt_var:1555|pto_duration:51487|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 427122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 427125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 427129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 427133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143504567|now:1765694143427117|interv:77450| [2025/12/14 06:35:43 427137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143504567|now:1765694143427117|interval:77450|pto_count:0|srtt:45267 [2025/12/14 06:35:43 427142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55207| [2025/12/14 06:35:43 427146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 427150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2610243| [2025/12/14 06:35:43 427155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 427158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2556| [2025/12/14 06:35:43 427177] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2556|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143427165|stream_id:0|stream_offset:2610243| [2025/12/14 06:35:43 427186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 427190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 427194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45267|rtt_var:1555|pto_duration:51487|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 427199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 427202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 427206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 427210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143504652|now:1765694143427194|interv:77458| [2025/12/14 06:35:43 427214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143504652|now:1765694143427194|interval:77458|pto_count:0|srtt:45267 [2025/12/14 06:35:43 427218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 427222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 427226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2611430| [2025/12/14 06:35:43 427230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 427234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143428234|now:1765694143427234|interv:1000| [2025/12/14 06:35:43 427238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 427242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 427246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143428234| [2025/12/14 06:35:43 427250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143428234| [2025/12/14 06:35:43 427255] [debug] |xqc_engine_wakeup_after|wakeup:1765694143428234|now:1765694143427255|diff:979| [2025/12/14 06:35:43 427262] [debug] |xqc_engine_main_logic|END|now:1765694143427006| [2025/12/14 06:35:43 427549] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143427548| [2025/12/14 06:35:43 427558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 427565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1182| [2025/12/14 06:35:43 427569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1183| [2025/12/14 06:35:43 427574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1183| [2025/12/14 06:35:43 427579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 427584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2510|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2511|path_largest_ack:2510| [2025/12/14 06:35:43 427594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2530672|prior_time:1765694143379706|is_app_limited:0|send_elapse:52589|ack_elapse:47842|ctl_first_sent_time:1765694143381289|lagest_ack_time:1765694143427548|curr_delivered:2587079| [2025/12/14 06:35:43 427598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143381289| [2025/12/14 06:35:43 427603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:342||sndq_packets_used_bytes:0|sndq_packets_free:124| [2025/12/14 06:35:43 427607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2511|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2511|path_largest_ack:2511| [2025/12/14 06:35:43 427612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55200|prior_delivered:2533079|prior_time:1765694143381715|is_app_limited:0|send_elapse:54293|ack_elapse:45833|ctl_first_sent_time:1765694143383182|lagest_ack_time:1765694143427548|curr_delivered:2588279| [2025/12/14 06:35:43 427616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143383182| [2025/12/14 06:35:43 427620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:341||sndq_packets_used_bytes:0|sndq_packets_free:125| [2025/12/14 06:35:43 427624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45267|rttvar:1555|minrtt:30443|latest_rtt:44366|ack_delay:40| [2025/12/14 06:35:43 427628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45149|rttvar:1402|minrtt:30443|latest_rtt:44366|ack_delay:40| [2025/12/14 06:35:43 427632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2511|lost_pn:2508|thresh:3| [2025/12/14 06:35:43 427636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 427640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45149|rtt_var:1402|pto_duration:50757|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 427644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 427648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 427652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:43 427656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143503922|now:1765694143427640|interv:76282| [2025/12/14 06:35:43 427660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143503922|now:1765694143427640|interval:76282|pto_count:0|srtt:45149 [2025/12/14 06:35:43 427664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 54293, ack_elapse 45833, delivered 55200|rate 1016705|lost 277| [2025/12/14 06:35:43 427669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1016705) in round 52| [2025/12/14 06:35:43 427673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 427677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 427681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143383182|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 427688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143383182|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 427693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54007|srtt:45149|latest_rtt:44366|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 427698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1183|largest:1183|pns:2| [2025/12/14 06:35:43 427703] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1183|frame:ACK |recv_time:1765694143427548|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 427707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263427548|now:1765694143427548|interv:120000000| [2025/12/14 06:35:43 427711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263427548|now:1765694143427548|interv:120000000| [2025/12/14 06:35:43 427715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143428234|pq_index:0| [2025/12/14 06:35:43 427719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143427006| [2025/12/14 06:35:43 427723] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143427723| [2025/12/14 06:35:43 427728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143427727| [2025/12/14 06:35:43 427733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 427755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45149|min_srtt:45149|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 427763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2650601| [2025/12/14 06:35:43 427767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45149|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 427772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 427776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45149|min_srtt:45149|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 427780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2651788| [2025/12/14 06:35:43 427784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45149|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 427789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 427796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45149|min_srtt:45149|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 427800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2652975| [2025/12/14 06:35:43 427804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 427808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 427811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 427816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 427820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 427824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2611430| [2025/12/14 06:35:43 427828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 427832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 427836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143428234| [2025/12/14 06:35:43 427840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143428234| [2025/12/14 06:35:43 427844] [debug] |xqc_engine_wakeup_after|wakeup:1765694143428234|now:1765694143427844|diff:390| [2025/12/14 06:35:43 427848] [debug] |xqc_engine_main_logic|END|now:1765694143427727| [2025/12/14 06:35:43 427853] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143427853| [2025/12/14 06:35:43 427857] [debug] |xqc_engine_wakeup_after|wakeup:1765694143428234|now:1765694143427857|diff:377| [2025/12/14 06:35:43 427860] [debug] |xqc_engine_main_logic|END|now:1765694143427853| [2025/12/14 06:35:43 428930] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143428930| [2025/12/14 06:35:43 428940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143428234|pq_index:0| [2025/12/14 06:35:43 428944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143427727| [2025/12/14 06:35:43 428949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143428948| [2025/12/14 06:35:43 428954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143428234|now:1765694143428948| [2025/12/14 06:35:43 428958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143428234|now:1765694143428948| [2025/12/14 06:35:43 428962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 428966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 428971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45149|min_srtt:45149|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 428976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2652975| [2025/12/14 06:35:43 428985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 428989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 428993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 428997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 429001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 429006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2611430| [2025/12/14 06:35:43 429010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 429014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2557| [2025/12/14 06:35:43 429045] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2557|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765694143429023|stream_id:0|stream_offset:2611430| [2025/12/14 06:35:43 429051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 429056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 06:35:43 429063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45149|rtt_var:1402|pto_duration:50757|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 429070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 429076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 429082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 429089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143505780|now:1765694143429062|interv:76718| [2025/12/14 06:35:43 429095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143505780|now:1765694143429062|interval:76718|pto_count:0|srtt:45149 [2025/12/14 06:35:43 429102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55207| [2025/12/14 06:35:43 429109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 429113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2612617| [2025/12/14 06:35:43 429118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 429122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2558| [2025/12/14 06:35:43 429147] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2558|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143429129|stream_id:0|stream_offset:2612617| [2025/12/14 06:35:43 429160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 429167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 429174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45149|rtt_var:1402|pto_duration:50757|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 429181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 429187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 429194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 429200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143505886|now:1765694143429174|interv:76712| [2025/12/14 06:35:43 429206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143505886|now:1765694143429174|interval:76712|pto_count:0|srtt:45149 [2025/12/14 06:35:43 429212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 429216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 429221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2613804| [2025/12/14 06:35:43 429225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 429228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143430228|now:1765694143429228|interv:1000| [2025/12/14 06:35:43 429232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 429236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 429240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143430228| [2025/12/14 06:35:43 429244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143430228| [2025/12/14 06:35:43 429248] [debug] |xqc_engine_wakeup_after|wakeup:1765694143430228|now:1765694143429248|diff:980| [2025/12/14 06:35:43 429254] [debug] |xqc_engine_main_logic|END|now:1765694143428948| [2025/12/14 06:35:43 429586] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143429584| [2025/12/14 06:35:43 429595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 429601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1183| [2025/12/14 06:35:43 429605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1184| [2025/12/14 06:35:43 429611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1184| [2025/12/14 06:35:43 429615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 429620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2512|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2513|path_largest_ack:2512| [2025/12/14 06:35:43 429629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2533079|prior_time:1765694143381715|is_app_limited:0|send_elapse:54380|ack_elapse:47869|ctl_first_sent_time:1765694143383269|lagest_ack_time:1765694143429584|curr_delivered:2589479| [2025/12/14 06:35:43 429634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143383269| [2025/12/14 06:35:43 429639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:340||sndq_packets_used_bytes:0|sndq_packets_free:126| [2025/12/14 06:35:43 429643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2513|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2513|path_largest_ack:2513| [2025/12/14 06:35:43 429647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55200|prior_delivered:2535479|prior_time:1765694143383725|is_app_limited:0|send_elapse:55019|ack_elapse:45859|ctl_first_sent_time:1765694143385199|lagest_ack_time:1765694143429584|curr_delivered:2590679| [2025/12/14 06:35:43 429651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143385199| [2025/12/14 06:35:43 429655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:339||sndq_packets_used_bytes:0|sndq_packets_free:127| [2025/12/14 06:35:43 429659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45149|rttvar:1402|minrtt:30443|latest_rtt:44385|ack_delay:40| [2025/12/14 06:35:43 429663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45049|rttvar:1253|minrtt:30443|latest_rtt:44385|ack_delay:40| [2025/12/14 06:35:43 429667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2513|lost_pn:2510|thresh:3| [2025/12/14 06:35:43 429671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 429675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45049|rtt_var:1253|pto_duration:50061|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 429680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 429684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 429687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:43 429691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143505190|now:1765694143429675|interv:75515| [2025/12/14 06:35:43 429695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143505190|now:1765694143429675|interval:75515|pto_count:0|srtt:45049 [2025/12/14 06:35:43 429699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 55019, ack_elapse 45859, delivered 55200|rate 1003289|lost 277| [2025/12/14 06:35:43 429704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1003289) in round 52| [2025/12/14 06:35:43 429708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 429712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 429719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143385199|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 429723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143385199|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 429728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54007|srtt:45049|latest_rtt:44385|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 429733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1184|largest:1184|pns:2| [2025/12/14 06:35:43 429738] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1184|frame:ACK |recv_time:1765694143429584|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 429763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263429584|now:1765694143429584|interv:120000000| [2025/12/14 06:35:43 429768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263429584|now:1765694143429584|interv:120000000| [2025/12/14 06:35:43 429771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143430228|pq_index:0| [2025/12/14 06:35:43 429776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143428948| [2025/12/14 06:35:43 429779] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143429779| [2025/12/14 06:35:43 429784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143429783| [2025/12/14 06:35:43 429789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 429794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45049|min_srtt:45049|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 429799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2652975| [2025/12/14 06:35:43 429803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45049|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 429807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 429812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45049|min_srtt:45049|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 429816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2654162| [2025/12/14 06:35:43 429820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45049|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 429824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 429832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45049|min_srtt:45049|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 429836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2655349| [2025/12/14 06:35:43 429840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 429844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 429848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 429852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 429857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 429861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2613804| [2025/12/14 06:35:43 429865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 429869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 429872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143430228| [2025/12/14 06:35:43 429876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143430228| [2025/12/14 06:35:43 429880] [debug] |xqc_engine_wakeup_after|wakeup:1765694143430228|now:1765694143429880|diff:348| [2025/12/14 06:35:43 429884] [debug] |xqc_engine_main_logic|END|now:1765694143429783| [2025/12/14 06:35:43 429889] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143429889| [2025/12/14 06:35:43 429893] [debug] |xqc_engine_wakeup_after|wakeup:1765694143430228|now:1765694143429893|diff:335| [2025/12/14 06:35:43 429897] [debug] |xqc_engine_main_logic|END|now:1765694143429889| [2025/12/14 06:35:43 430966] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143430966| [2025/12/14 06:35:43 430975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143430228|pq_index:0| [2025/12/14 06:35:43 430980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143429783| [2025/12/14 06:35:43 430984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143430983| [2025/12/14 06:35:43 430989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143430228|now:1765694143430983| [2025/12/14 06:35:43 430993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143430228|now:1765694143430983| [2025/12/14 06:35:43 430997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 431001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 431006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45049|min_srtt:45049|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 431016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2655349| [2025/12/14 06:35:43 431020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 431024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 431028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 431032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 431037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 431041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2613804| [2025/12/14 06:35:43 431045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 431050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2559| [2025/12/14 06:35:43 431079] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2559|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765694143431058|stream_id:0|stream_offset:2613804| [2025/12/14 06:35:43 431085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 431089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 06:35:43 431095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45049|rtt_var:1253|pto_duration:50061|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 431102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 431108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 431114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 431121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143507119|now:1765694143431094|interv:76025| [2025/12/14 06:35:43 431127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143507119|now:1765694143431094|interval:76025|pto_count:0|srtt:45049 [2025/12/14 06:35:43 431134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55207| [2025/12/14 06:35:43 431141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 431146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2614991| [2025/12/14 06:35:43 431151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 431155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2560| [2025/12/14 06:35:43 431185] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2560|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143431167|stream_id:0|stream_offset:2614991| [2025/12/14 06:35:43 431191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 431198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 431206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45049|rtt_var:1253|pto_duration:50061|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 431213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 431219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 431225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 431231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143507228|now:1765694143431205|interv:76023| [2025/12/14 06:35:43 431238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143507228|now:1765694143431205|interval:76023|pto_count:0|srtt:45049 [2025/12/14 06:35:43 431245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 431252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 431259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2616178| [2025/12/14 06:35:43 431266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 431273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143432272|now:1765694143431272|interv:1000| [2025/12/14 06:35:43 431279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 431284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 431290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143432272| [2025/12/14 06:35:43 431297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143432272| [2025/12/14 06:35:43 431301] [debug] |xqc_engine_wakeup_after|wakeup:1765694143432272|now:1765694143431301|diff:971| [2025/12/14 06:35:43 431306] [debug] |xqc_engine_main_logic|END|now:1765694143430983| [2025/12/14 06:35:43 431587] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143431586| [2025/12/14 06:35:43 431597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 431603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1184| [2025/12/14 06:35:43 431606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1185| [2025/12/14 06:35:43 431612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1185| [2025/12/14 06:35:43 431616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 431621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2514|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2515|path_largest_ack:2514| [2025/12/14 06:35:43 431631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2535479|prior_time:1765694143383725|is_app_limited:0|send_elapse:55104|ack_elapse:47861|ctl_first_sent_time:1765694143385284|lagest_ack_time:1765694143431586|curr_delivered:2591879| [2025/12/14 06:35:43 431636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143385284| [2025/12/14 06:35:43 431640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:338||sndq_packets_used_bytes:0|sndq_packets_free:128| [2025/12/14 06:35:43 431645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2515|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2515|path_largest_ack:2515| [2025/12/14 06:35:43 431649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55200|prior_delivered:2537879|prior_time:1765694143385716|is_app_limited:0|send_elapse:51935|ack_elapse:45870|ctl_first_sent_time:1765694143387182|lagest_ack_time:1765694143431586|curr_delivered:2593079| [2025/12/14 06:35:43 431653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143387182| [2025/12/14 06:35:43 431657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:337||sndq_packets_used_bytes:0|sndq_packets_free:129| [2025/12/14 06:35:43 431661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45049|rttvar:1253|minrtt:30443|latest_rtt:44404|ack_delay:48| [2025/12/14 06:35:43 431665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44962|rttvar:1113|minrtt:30443|latest_rtt:44404|ack_delay:48| [2025/12/14 06:35:43 431669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2515|lost_pn:2512|thresh:3| [2025/12/14 06:35:43 431673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 431677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44962|rtt_var:1113|pto_duration:49414|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 431682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 431686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 431689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:43 431693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143506581|now:1765694143431677|interv:74904| [2025/12/14 06:35:43 431697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143506581|now:1765694143431677|interval:74904|pto_count:0|srtt:44962 [2025/12/14 06:35:43 431701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 51935, ack_elapse 45870, delivered 55200|rate 1062867|lost 277| [2025/12/14 06:35:43 431706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1062867) in round 52| [2025/12/14 06:35:43 431710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 431714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 431721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143387182|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 431725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143387182|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 431729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54007|srtt:44962|latest_rtt:44404|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 431735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1185|largest:1185|pns:2| [2025/12/14 06:35:43 431759] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1185|frame:ACK |recv_time:1765694143431586|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 431764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263431586|now:1765694143431586|interv:120000000| [2025/12/14 06:35:43 431768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263431586|now:1765694143431586|interv:120000000| [2025/12/14 06:35:43 431772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143432272|pq_index:0| [2025/12/14 06:35:43 431776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143430983| [2025/12/14 06:35:43 431780] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143431780| [2025/12/14 06:35:43 431785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143431784| [2025/12/14 06:35:43 431790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 431795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44962|min_srtt:44962|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 431799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2655349| [2025/12/14 06:35:43 431803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44962|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 431808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 431812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44962|min_srtt:44962|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 431816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2656536| [2025/12/14 06:35:43 431820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44962|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 431828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 431833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44962|min_srtt:44962|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 431837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2657723| [2025/12/14 06:35:43 431841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 431845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 431849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 431853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 431857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 431861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2616178| [2025/12/14 06:35:43 431865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 431869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 431873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143432272| [2025/12/14 06:35:43 431877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143432272| [2025/12/14 06:35:43 431881] [debug] |xqc_engine_wakeup_after|wakeup:1765694143432272|now:1765694143431881|diff:391| [2025/12/14 06:35:43 431885] [debug] |xqc_engine_main_logic|END|now:1765694143431784| [2025/12/14 06:35:43 431890] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143431890| [2025/12/14 06:35:43 431894] [debug] |xqc_engine_wakeup_after|wakeup:1765694143432272|now:1765694143431894|diff:378| [2025/12/14 06:35:43 431897] [debug] |xqc_engine_main_logic|END|now:1765694143431890| [2025/12/14 06:35:43 432965] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143432965| [2025/12/14 06:35:43 432976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143432272|pq_index:0| [2025/12/14 06:35:43 432980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143431784| [2025/12/14 06:35:43 432985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143432984| [2025/12/14 06:35:43 432990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694143432677|now:1765694143432984| [2025/12/14 06:35:43 432994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:43 432998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694143432677|now:1765694143432984| [2025/12/14 06:35:43 433002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:43 433005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143432272|now:1765694143432984| [2025/12/14 06:35:43 433014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143432272|now:1765694143432984| [2025/12/14 06:35:43 433018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 433023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 433027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:1185|ack_delay:25350|first_ack_range:51|largest_pkt_recv_time:1765694143407677| [2025/12/14 06:35:43 433032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:1185|low:1134|pkt_pns:2| [2025/12/14 06:35:43 433035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:1173|frame_largest_recv:1185| [2025/12/14 06:35:43 433040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:43 433044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44962|min_srtt:44962|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 433049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2657723| [2025/12/14 06:35:43 433053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 433057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 433061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 433065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 433069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:43 433074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2616178| [2025/12/14 06:35:43 433078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 433082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2561| [2025/12/14 06:35:43 433113] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2561|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:54007|now:1765694143433091|stream_id:0|stream_offset:2616178| [2025/12/14 06:35:43 433118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2561|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 433123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 06:35:43 433130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44962|rtt_var:1113|pto_duration:49414|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 433137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 433143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 433149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55214| [2025/12/14 06:35:43 433162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143508505|now:1765694143433130|interv:75375| [2025/12/14 06:35:43 433168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143508505|now:1765694143433130|interval:75375|pto_count:0|srtt:44962 [2025/12/14 06:35:43 433176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55214| [2025/12/14 06:35:43 433183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 433189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2617365| [2025/12/14 06:35:43 433193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 433198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2562| [2025/12/14 06:35:43 433224] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2562|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55214|now:1765694143433205|stream_id:0|stream_offset:2617365| [2025/12/14 06:35:43 433230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 433237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55214|applimit:0| [2025/12/14 06:35:43 433244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44962|rtt_var:1113|pto_duration:49414|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 433252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 433258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 433264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56414| [2025/12/14 06:35:43 433270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143508619|now:1765694143433244|interv:75375| [2025/12/14 06:35:43 433275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143508619|now:1765694143433244|interval:75375|pto_count:0|srtt:44962 [2025/12/14 06:35:43 433282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56414| [2025/12/14 06:35:43 433290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 433297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56414|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2618552| [2025/12/14 06:35:43 433304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 433310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143434310|now:1765694143433310|interv:1000| [2025/12/14 06:35:43 433316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 433321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 433327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143434310| [2025/12/14 06:35:43 433343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143434310| [2025/12/14 06:35:43 433349] [debug] |xqc_engine_wakeup_after|wakeup:1765694143434310|now:1765694143433349|diff:961| [2025/12/14 06:35:43 433356] [debug] |xqc_engine_main_logic|END|now:1765694143432984| [2025/12/14 06:35:43 433579] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143433578| [2025/12/14 06:35:43 433588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 433594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1185| [2025/12/14 06:35:43 433598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1186| [2025/12/14 06:35:43 433604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1186| [2025/12/14 06:35:43 433608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 433613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2516|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2517|path_largest_ack:2516| [2025/12/14 06:35:43 433617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2537879|prior_time:1765694143385716|is_app_limited:0|send_elapse:52023|ack_elapse:47862|ctl_first_sent_time:1765694143387270|lagest_ack_time:1765694143433578|curr_delivered:2594279| [2025/12/14 06:35:43 433622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143387270| [2025/12/14 06:35:43 433626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:336||sndq_packets_used_bytes:0|sndq_packets_free:130| [2025/12/14 06:35:43 433630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2517|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2517|path_largest_ack:2517| [2025/12/14 06:35:43 433634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55200|prior_delivered:2540279|prior_time:1765694143387715|is_app_limited:0|send_elapse:51933|ack_elapse:45863|ctl_first_sent_time:1765694143389179|lagest_ack_time:1765694143433578|curr_delivered:2595479| [2025/12/14 06:35:43 433639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143389179| [2025/12/14 06:35:43 433643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:335||sndq_packets_used_bytes:0|sndq_packets_free:131| [2025/12/14 06:35:43 433646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44962|rttvar:1113|minrtt:30443|latest_rtt:44399|ack_delay:40| [2025/12/14 06:35:43 433651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44886|rttvar:985|minrtt:30443|latest_rtt:44399|ack_delay:40| [2025/12/14 06:35:43 433655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2517|lost_pn:2514|thresh:3| [2025/12/14 06:35:43 433659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 433663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44886|rtt_var:985|pto_duration:48826|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 433667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 433671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 433680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54014| [2025/12/14 06:35:43 433684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143508031|now:1765694143433663|interv:74368| [2025/12/14 06:35:43 433688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143508031|now:1765694143433663|interval:74368|pto_count:0|srtt:44886 [2025/12/14 06:35:43 433692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 51933, ack_elapse 45863, delivered 55200|rate 1062907|lost 277| [2025/12/14 06:35:43 433696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1062907) in round 52| [2025/12/14 06:35:43 433701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 433705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 433708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143389179|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 433713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143389179|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 433717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54014|srtt:44886|latest_rtt:44399|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 433723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1186|largest:1186|pns:2| [2025/12/14 06:35:43 433727] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1186|frame:ACK |recv_time:1765694143433578|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 433732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263433578|now:1765694143433578|interv:120000000| [2025/12/14 06:35:43 433736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263433578|now:1765694143433578|interv:120000000| [2025/12/14 06:35:43 433760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143434310|pq_index:0| [2025/12/14 06:35:43 433764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143432984| [2025/12/14 06:35:43 433768] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143433768| [2025/12/14 06:35:43 433773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143433772| [2025/12/14 06:35:43 433778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 433783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44886|min_srtt:44886|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 433787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54014|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2657723| [2025/12/14 06:35:43 433795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44886|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 433800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 433804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44886|min_srtt:44886|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 433808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54014|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2658910| [2025/12/14 06:35:43 433812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44886|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 433817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 433821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44886|min_srtt:44886|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 433825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54014|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2660097| [2025/12/14 06:35:43 433829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 433832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 433836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 433840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 433845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 433849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54014|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2618552| [2025/12/14 06:35:43 433853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 433856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 433860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143434310| [2025/12/14 06:35:43 433864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143434310| [2025/12/14 06:35:43 433868] [debug] |xqc_engine_wakeup_after|wakeup:1765694143434310|now:1765694143433868|diff:442| [2025/12/14 06:35:43 433872] [debug] |xqc_engine_main_logic|END|now:1765694143433772| [2025/12/14 06:35:43 433877] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143433877| [2025/12/14 06:35:43 433881] [debug] |xqc_engine_wakeup_after|wakeup:1765694143434310|now:1765694143433881|diff:429| [2025/12/14 06:35:43 433885] [debug] |xqc_engine_main_logic|END|now:1765694143433877| [2025/12/14 06:35:43 434952] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143434952| [2025/12/14 06:35:43 434961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143434310|pq_index:0| [2025/12/14 06:35:43 434970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143433772| [2025/12/14 06:35:43 434975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143434974| [2025/12/14 06:35:43 434980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143434310|now:1765694143434974| [2025/12/14 06:35:43 434984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143434310|now:1765694143434974| [2025/12/14 06:35:43 434988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 434992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 434997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44886|min_srtt:44886|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 435002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54014|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2660097| [2025/12/14 06:35:43 435006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 435010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 435014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 435018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 435022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 435026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54014|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2618552| [2025/12/14 06:35:43 435031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 435035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2563| [2025/12/14 06:35:43 435066] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2563|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54014|now:1765694143435044|stream_id:0|stream_offset:2618552| [2025/12/14 06:35:43 435071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 435077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54014|applimit:0| [2025/12/14 06:35:43 435083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44886|rtt_var:985|pto_duration:48826|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 435090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 435096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 435102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55214| [2025/12/14 06:35:43 435116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143509870|now:1765694143435083|interv:74787| [2025/12/14 06:35:43 435122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143509870|now:1765694143435083|interval:74787|pto_count:0|srtt:44886 [2025/12/14 06:35:43 435129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55214| [2025/12/14 06:35:43 435134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 435138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2619739| [2025/12/14 06:35:43 435143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 435147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2564| [2025/12/14 06:35:43 435172] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2564|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55214|now:1765694143435154|stream_id:0|stream_offset:2619739| [2025/12/14 06:35:43 435178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 435185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55214|applimit:0| [2025/12/14 06:35:43 435192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44886|rtt_var:985|pto_duration:48826|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 435198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 435204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 435210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56414| [2025/12/14 06:35:43 435216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143509980|now:1765694143435191|interv:74789| [2025/12/14 06:35:43 435222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143509980|now:1765694143435191|interval:74789|pto_count:0|srtt:44886 [2025/12/14 06:35:43 435230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56414| [2025/12/14 06:35:43 435237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 435243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56414|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2620926| [2025/12/14 06:35:43 435250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 435257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143436256|now:1765694143435256|interv:1000| [2025/12/14 06:35:43 435263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 435268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 435281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143436256| [2025/12/14 06:35:43 435287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143436256| [2025/12/14 06:35:43 435291] [debug] |xqc_engine_wakeup_after|wakeup:1765694143436256|now:1765694143435291|diff:965| [2025/12/14 06:35:43 435295] [debug] |xqc_engine_main_logic|END|now:1765694143434974| [2025/12/14 06:35:43 435531] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143435530| [2025/12/14 06:35:43 435540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 435546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1186| [2025/12/14 06:35:43 435550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1187| [2025/12/14 06:35:43 435556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1187| [2025/12/14 06:35:43 435560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 435565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2518|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2519|path_largest_ack:2518| [2025/12/14 06:35:43 435569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2540279|prior_time:1765694143387715|is_app_limited:0|send_elapse:52022|ack_elapse:47815|ctl_first_sent_time:1765694143389268|lagest_ack_time:1765694143435530|curr_delivered:2596679| [2025/12/14 06:35:43 435573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143389268| [2025/12/14 06:35:43 435578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:334||sndq_packets_used_bytes:0|sndq_packets_free:132| [2025/12/14 06:35:43 435582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2519|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2519|path_largest_ack:2519| [2025/12/14 06:35:43 435586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55200|prior_delivered:2542679|prior_time:1765694143389726|is_app_limited:0|send_elapse:51973|ack_elapse:45804|ctl_first_sent_time:1765694143391193|lagest_ack_time:1765694143435530|curr_delivered:2597879| [2025/12/14 06:35:43 435591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143391193| [2025/12/14 06:35:43 435594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:333||sndq_packets_used_bytes:0|sndq_packets_free:133| [2025/12/14 06:35:43 435598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44886|rttvar:985|minrtt:30443|latest_rtt:44337|ack_delay:40| [2025/12/14 06:35:43 435603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44813|rttvar:886|minrtt:30443|latest_rtt:44337|ack_delay:40| [2025/12/14 06:35:43 435607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2519|lost_pn:2516|thresh:3| [2025/12/14 06:35:43 435611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 435615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44813|rtt_var:886|pto_duration:48357|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 435619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 435628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 435632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54014| [2025/12/14 06:35:43 435636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143509511|now:1765694143435614|interv:73897| [2025/12/14 06:35:43 435639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143509511|now:1765694143435614|interval:73897|pto_count:0|srtt:44813 [2025/12/14 06:35:43 435644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 51973, ack_elapse 45804, delivered 55200|rate 1062089|lost 277| [2025/12/14 06:35:43 435648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1062089) in round 52| [2025/12/14 06:35:43 435652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 435656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 435660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143391193|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 435664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143391193|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 435669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54014|srtt:44813|latest_rtt:44337|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 435674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1187|largest:1187|pns:2| [2025/12/14 06:35:43 435679] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1187|frame:ACK |recv_time:1765694143435530|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 435683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263435530|now:1765694143435530|interv:120000000| [2025/12/14 06:35:43 435687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263435530|now:1765694143435530|interv:120000000| [2025/12/14 06:35:43 435691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143436256|pq_index:0| [2025/12/14 06:35:43 435695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143434974| [2025/12/14 06:35:43 435699] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143435699| [2025/12/14 06:35:43 435704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143435703| [2025/12/14 06:35:43 435709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 435714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44813|min_srtt:44813|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 435718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54014|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2660097| [2025/12/14 06:35:43 435725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44813|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 435730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 435734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44813|min_srtt:44813|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 435755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54014|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2661284| [2025/12/14 06:35:43 435762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44813|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 435766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 435770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44813|min_srtt:44813|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 435775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54014|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2662471| [2025/12/14 06:35:43 435779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 435782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 435786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 435791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 435795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 435799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54014|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2620926| [2025/12/14 06:35:43 435803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 435807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 435811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143436256| [2025/12/14 06:35:43 435815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143436256| [2025/12/14 06:35:43 435819] [debug] |xqc_engine_wakeup_after|wakeup:1765694143436256|now:1765694143435819|diff:437| [2025/12/14 06:35:43 435823] [debug] |xqc_engine_main_logic|END|now:1765694143435703| [2025/12/14 06:35:43 435828] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143435828| [2025/12/14 06:35:43 435832] [debug] |xqc_engine_wakeup_after|wakeup:1765694143436256|now:1765694143435832|diff:424| [2025/12/14 06:35:43 435836] [debug] |xqc_engine_main_logic|END|now:1765694143435828| [2025/12/14 06:35:43 436904] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143436904| [2025/12/14 06:35:43 436915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143436256|pq_index:0| [2025/12/14 06:35:43 436924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143435703| [2025/12/14 06:35:43 436929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143436928| [2025/12/14 06:35:43 436933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143436256|now:1765694143436928| [2025/12/14 06:35:43 436938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143436256|now:1765694143436928| [2025/12/14 06:35:43 436942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 436946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 436951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44813|min_srtt:44813|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 436955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54014|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2662471| [2025/12/14 06:35:43 436960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 436963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 436967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 436972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 436976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 436980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54014|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2620926| [2025/12/14 06:35:43 436985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 436989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2565| [2025/12/14 06:35:43 437019] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2565|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54014|now:1765694143436997|stream_id:0|stream_offset:2620926| [2025/12/14 06:35:43 437025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 437030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54014|applimit:0| [2025/12/14 06:35:43 437036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44813|rtt_var:886|pto_duration:48357|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 437043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 437049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 437055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55214| [2025/12/14 06:35:43 437067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143511354|now:1765694143437036|interv:74318| [2025/12/14 06:35:43 437074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143511354|now:1765694143437036|interval:74318|pto_count:0|srtt:44813 [2025/12/14 06:35:43 437081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55214| [2025/12/14 06:35:43 437087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 437091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2622113| [2025/12/14 06:35:43 437095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 437100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2566| [2025/12/14 06:35:43 437125] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2566|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55214|now:1765694143437107|stream_id:0|stream_offset:2622113| [2025/12/14 06:35:43 437130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 437138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55214|applimit:0| [2025/12/14 06:35:43 437145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44813|rtt_var:886|pto_duration:48357|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 437151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 437157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 437164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56414| [2025/12/14 06:35:43 437170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143511464|now:1765694143437144|interv:74320| [2025/12/14 06:35:43 437177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143511464|now:1765694143437144|interval:74320|pto_count:0|srtt:44813 [2025/12/14 06:35:43 437184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56414| [2025/12/14 06:35:43 437190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 437194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56414|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2623300| [2025/12/14 06:35:43 437198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 437202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143438201|now:1765694143437201|interv:1000| [2025/12/14 06:35:43 437205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 437209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 437218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143438201| [2025/12/14 06:35:43 437222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143438201| [2025/12/14 06:35:43 437227] [debug] |xqc_engine_wakeup_after|wakeup:1765694143438201|now:1765694143437227|diff:974| [2025/12/14 06:35:43 437234] [debug] |xqc_engine_main_logic|END|now:1765694143436928| [2025/12/14 06:35:43 437556] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143437555| [2025/12/14 06:35:43 437565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 437571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1187| [2025/12/14 06:35:43 437575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1188| [2025/12/14 06:35:43 437581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1188| [2025/12/14 06:35:43 437585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 437590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2520|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2521|path_largest_ack:2520| [2025/12/14 06:35:43 437595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2542679|prior_time:1765694143389726|is_app_limited:0|send_elapse:52061|ack_elapse:47829|ctl_first_sent_time:1765694143391281|lagest_ack_time:1765694143437555|curr_delivered:2599079| [2025/12/14 06:35:43 437599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143391281| [2025/12/14 06:35:43 437604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:332||sndq_packets_used_bytes:0|sndq_packets_free:134| [2025/12/14 06:35:43 437608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2521|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2521|path_largest_ack:2521| [2025/12/14 06:35:43 437612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2545079|prior_time:1765694143391709|is_app_limited:0|send_elapse:50001|ack_elapse:45846|ctl_first_sent_time:1765694143393206|lagest_ack_time:1765694143437555|curr_delivered:2600286| [2025/12/14 06:35:43 437616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143393206| [2025/12/14 06:35:43 437620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:331||sndq_packets_used_bytes:0|sndq_packets_free:135| [2025/12/14 06:35:43 437624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44813|rttvar:886|minrtt:30443|latest_rtt:44349|ack_delay:56| [2025/12/14 06:35:43 437628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44748|rttvar:795|minrtt:30443|latest_rtt:44349|ack_delay:56| [2025/12/14 06:35:43 437632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2521|lost_pn:2518|thresh:3| [2025/12/14 06:35:43 437636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1166|pns:2| [2025/12/14 06:35:43 437640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 437644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44748|rtt_var:795|pto_duration:47928|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 437654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 437658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 437662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:43 437665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143511035|now:1765694143437644|interv:73391| [2025/12/14 06:35:43 437669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143511035|now:1765694143437644|interval:73391|pto_count:0|srtt:44748 [2025/12/14 06:35:43 437674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 50001, ack_elapse 45846, delivered 55207|rate 1104117|lost 277| [2025/12/14 06:35:43 437678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1104117) in round 52| [2025/12/14 06:35:43 437682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 437686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 437690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2407|po_sent_time:1765694143393206|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 437694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2407|po_sent_time:1765694143393206|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 437699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54007|srtt:44748|latest_rtt:44349|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 437704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1188|largest:1188|pns:2| [2025/12/14 06:35:43 437709] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1188|frame:ACK |recv_time:1765694143437555|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 437713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263437555|now:1765694143437555|interv:120000000| [2025/12/14 06:35:43 437717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263437555|now:1765694143437555|interv:120000000| [2025/12/14 06:35:43 437721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143438201|pq_index:0| [2025/12/14 06:35:43 437725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143436928| [2025/12/14 06:35:43 437729] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143437729| [2025/12/14 06:35:43 437734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143437733| [2025/12/14 06:35:43 437756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 437764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44748|min_srtt:44748|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 437773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2662471| [2025/12/14 06:35:43 437777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44748|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 437781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 437786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44748|min_srtt:44748|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 437790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2663658| [2025/12/14 06:35:43 437794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44748|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 437798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 437802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44748|min_srtt:44748|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 437806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2664845| [2025/12/14 06:35:43 437810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 437814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 437818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 437822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 437826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 437830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2623300| [2025/12/14 06:35:43 437835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 437838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 437842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143438201| [2025/12/14 06:35:43 437846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143438201| [2025/12/14 06:35:43 437850] [debug] |xqc_engine_wakeup_after|wakeup:1765694143438201|now:1765694143437850|diff:351| [2025/12/14 06:35:43 437854] [debug] |xqc_engine_main_logic|END|now:1765694143437733| [2025/12/14 06:35:43 437859] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143437859| [2025/12/14 06:35:43 437863] [debug] |xqc_engine_wakeup_after|wakeup:1765694143438201|now:1765694143437863|diff:338| [2025/12/14 06:35:43 437867] [debug] |xqc_engine_main_logic|END|now:1765694143437859| [2025/12/14 06:35:43 438625] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:44|state:ESTABED|recv_time:1765694143438624| [2025/12/14 06:35:43 438634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 438640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1188| [2025/12/14 06:35:43 438644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1189| [2025/12/14 06:35:43 438650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1189| [2025/12/14 06:35:43 438654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 438659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 438663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2545079|prior_time:1765694143391709|is_app_limited:0|send_elapse:50089|ack_elapse:46915|ctl_first_sent_time:1765694143393294|lagest_ack_time:1765694143438624|curr_delivered:2601486| [2025/12/14 06:35:43 438667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143393294| [2025/12/14 06:35:43 438672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:330||sndq_packets_used_bytes:0|sndq_packets_free:136| [2025/12/14 06:35:43 438676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44748|rttvar:795|minrtt:30443|latest_rtt:45330|ack_delay:56| [2025/12/14 06:35:43 438680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44814|rttvar:728|minrtt:30443|latest_rtt:45330|ack_delay:56| [2025/12/14 06:35:43 438684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2522|lost_pn:2519|thresh:3| [2025/12/14 06:35:43 438688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 438692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44814|rtt_var:728|pto_duration:47726|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 438697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 438700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 438704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52807| [2025/12/14 06:35:43 438708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143510833|now:1765694143438692|interv:72141| [2025/12/14 06:35:43 438712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143510833|now:1765694143438692|interval:72141|pto_count:0|srtt:44814 [2025/12/14 06:35:43 438716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 50089, ack_elapse 46915, delivered 56407|rate 1126135|lost 277| [2025/12/14 06:35:43 438721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1126135) in round 52| [2025/12/14 06:35:43 438725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 438729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 438738] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:1200|po_sent_time:1765694143393294|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 438762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:1200|po_sent_time:1765694143393294|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 438766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:52807|srtt:44814|latest_rtt:45330|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 438771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:11| [2025/12/14 06:35:43 438775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_max_stream_data_frame|max_stream_data=3094173|max_stream_data_old=2962416| [2025/12/14 06:35:43 438780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694143463624|now:1765694143438624|interv:25000| [2025/12/14 06:35:43 438785] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143438624|max_ack_delay:25000| [2025/12/14 06:35:43 438789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1189|largest:1189|pns:2| [2025/12/14 06:35:43 438794] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:44|pkt_type:SHORT_HEADER|pkt_num:1189|frame:ACK MAX_STREAM_DATA |recv_time:1765694143438624|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 438798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263438624|now:1765694143438624|interv:120000000| [2025/12/14 06:35:43 438802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263438624|now:1765694143438624|interv:120000000| [2025/12/14 06:35:43 438806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143438201|pq_index:0| [2025/12/14 06:35:43 438810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143437733| [2025/12/14 06:35:43 438814] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143438814| [2025/12/14 06:35:43 438819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143438818| [2025/12/14 06:35:43 438823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143438201|now:1765694143438818| [2025/12/14 06:35:43 438827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143438201|now:1765694143438818| [2025/12/14 06:35:43 438831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 438836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055FCC8CB509C|cnt:0| [2025/12/14 06:35:43 438840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:257030| [2025/12/14 06:35:43 438844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_sample_check_app_limited|check_applimit|path:0|inflight:52807|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1| [2025/12/14 06:35:43 438853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:255843| [2025/12/14 06:35:43 438857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:254656| [2025/12/14 06:35:43 438861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:253469| [2025/12/14 06:35:43 438865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:252282| [2025/12/14 06:35:43 438869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:251095| [2025/12/14 06:35:43 438874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:249908| [2025/12/14 06:35:43 438878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:248721| [2025/12/14 06:35:43 438882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:247534| [2025/12/14 06:35:43 438886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:246347| [2025/12/14 06:35:43 438890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:245160| [2025/12/14 06:35:43 438894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:243973| [2025/12/14 06:35:43 438898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:242786| [2025/12/14 06:35:43 438902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:241599| [2025/12/14 06:35:43 438906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:240412| [2025/12/14 06:35:43 438910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:239225| [2025/12/14 06:35:43 438914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:238038| [2025/12/14 06:35:43 438918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:236851| [2025/12/14 06:35:43 438922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:235664| [2025/12/14 06:35:43 438926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:234477| [2025/12/14 06:35:43 438930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:233290| [2025/12/14 06:35:43 438934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:232103| [2025/12/14 06:35:43 438938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:230916| [2025/12/14 06:35:43 438942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:229729| [2025/12/14 06:35:43 438946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:228542| [2025/12/14 06:35:43 438951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:227355| [2025/12/14 06:35:43 438955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:226168| [2025/12/14 06:35:43 438959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:224981| [2025/12/14 06:35:43 438963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:223794| [2025/12/14 06:35:43 438967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:222607| [2025/12/14 06:35:43 438971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:221420| [2025/12/14 06:35:43 438975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:220233| [2025/12/14 06:35:43 438979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:219046| [2025/12/14 06:35:43 438983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:217859| [2025/12/14 06:35:43 438989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:216672| [2025/12/14 06:35:43 438994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:215485| [2025/12/14 06:35:43 438998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:214298| [2025/12/14 06:35:43 439002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:213111| [2025/12/14 06:35:43 439006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:211924| [2025/12/14 06:35:43 439010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:210737| [2025/12/14 06:35:43 439014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:209550| [2025/12/14 06:35:43 439018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:208363| [2025/12/14 06:35:43 439022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:207176| [2025/12/14 06:35:43 439026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:205989| [2025/12/14 06:35:43 439030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:204802| [2025/12/14 06:35:43 439034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:203615| [2025/12/14 06:35:43 439038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:202428| [2025/12/14 06:35:43 439042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:201241| [2025/12/14 06:35:43 439046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:200054| [2025/12/14 06:35:43 439050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:198867| [2025/12/14 06:35:43 439054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:197680| [2025/12/14 06:35:43 439058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:196493| [2025/12/14 06:35:43 439062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:195306| [2025/12/14 06:35:43 439066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:194119| [2025/12/14 06:35:43 439070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:192932| [2025/12/14 06:35:43 439074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:191745| [2025/12/14 06:35:43 439078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:190558| [2025/12/14 06:35:43 439082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:189371| [2025/12/14 06:35:43 439086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:188184| [2025/12/14 06:35:43 439090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:186997| [2025/12/14 06:35:43 439094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:185810| [2025/12/14 06:35:43 439098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:184623| [2025/12/14 06:35:43 439102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:183436| [2025/12/14 06:35:43 439106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:182249| [2025/12/14 06:35:43 439110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:181062| [2025/12/14 06:35:43 439114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:179875| [2025/12/14 06:35:43 439121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:178688| [2025/12/14 06:35:43 439125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:177501| [2025/12/14 06:35:43 439129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:176314| [2025/12/14 06:35:43 439133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:175127| [2025/12/14 06:35:43 439137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:173940| [2025/12/14 06:35:43 439141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:172753| [2025/12/14 06:35:43 439145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:171566| [2025/12/14 06:35:43 439149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:170379| [2025/12/14 06:35:43 439153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:169192| [2025/12/14 06:35:43 439157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:168005| [2025/12/14 06:35:43 439161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:166818| [2025/12/14 06:35:43 439165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:165631| [2025/12/14 06:35:43 439169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:164444| [2025/12/14 06:35:43 439175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:163257| [2025/12/14 06:35:43 439182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:162070| [2025/12/14 06:35:43 439189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:160883| [2025/12/14 06:35:43 439195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:159696| [2025/12/14 06:35:43 439202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:158509| [2025/12/14 06:35:43 439209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:157322| [2025/12/14 06:35:43 439215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:156135| [2025/12/14 06:35:43 439222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:154948| [2025/12/14 06:35:43 439228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:153761| [2025/12/14 06:35:43 439235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:152574| [2025/12/14 06:35:43 439241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:151387| [2025/12/14 06:35:43 439248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:150200| [2025/12/14 06:35:43 439255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:149013| [2025/12/14 06:35:43 439260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:147826| [2025/12/14 06:35:43 439268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:146639| [2025/12/14 06:35:43 439274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:145452| [2025/12/14 06:35:43 439280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:144265| [2025/12/14 06:35:43 439287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:143078| [2025/12/14 06:35:43 439293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:141891| [2025/12/14 06:35:43 439300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:140704| [2025/12/14 06:35:43 439312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:139517| [2025/12/14 06:35:43 439318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:138330| [2025/12/14 06:35:43 439324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:137143| [2025/12/14 06:35:43 439330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:135956| [2025/12/14 06:35:43 439336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:134769| [2025/12/14 06:35:43 439343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:133582| [2025/12/14 06:35:43 439349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:132395| [2025/12/14 06:35:43 439355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:131208| [2025/12/14 06:35:43 439361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:130021| [2025/12/14 06:35:43 439368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:128834| [2025/12/14 06:35:43 439373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:127647| [2025/12/14 06:35:43 439377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:126460| [2025/12/14 06:35:43 439381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:125273| [2025/12/14 06:35:43 439385] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:3094173| [2025/12/14 06:35:43 439391] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:3093352|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:184133|offset:131757|fin:1|stream_flag:5|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:43 439396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:43 439401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:125273| [2025/12/14 06:35:43 439404] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|xqc_stream_send|exceed max_stream_data:3094173| [2025/12/14 06:35:43 439409] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:-610|stream_id:0|stream_send_offset:3093352|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:52376|offset:0|fin:1|stream_flag:5|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:43 439414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:43 439419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44814|min_srtt:44814|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 439424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44814|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 439428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0| [2025/12/14 06:35:43 439432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44814|min_srtt:44814|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 439440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44814|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 439445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM_DATA_BLOCKED |pn:0|size:11|reinj:0|path_class:0| [2025/12/14 06:35:43 439449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44814|min_srtt:44814|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 439453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42022|inflight:52807|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2664845| [2025/12/14 06:35:43 439458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44814|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 439462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 439466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44814|min_srtt:44814|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 439470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43222|inflight:52807|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2666032| [2025/12/14 06:35:43 439474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 439478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 439482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 439486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 439490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:43 439495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2567| [2025/12/14 06:35:43 439525] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2567|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:52807|now:1765694143439502|stream_id:0|stream_offset:0| [2025/12/14 06:35:43 439530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2567|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| [2025/12/14 06:35:43 439535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2567|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:43 439539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52807|applimit:0| [2025/12/14 06:35:43 439544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44814|rtt_var:728|pto_duration:47726|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 439548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 439552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 439560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52818| [2025/12/14 06:35:43 439564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143513228|now:1765694143439543|interv:73685| [2025/12/14 06:35:43 439568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143513228|now:1765694143439543|interval:73685|pto_count:0|srtt:44814 [2025/12/14 06:35:43 439573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:52818| [2025/12/14 06:35:43 439577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED | [2025/12/14 06:35:43 439582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2568| [2025/12/14 06:35:43 439600] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2568|size:11|sent:27|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |inflight:52818|now:1765694143439587|stream_id:0|stream_offset:0| [2025/12/14 06:35:43 439605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2568|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| [2025/12/14 06:35:43 439610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2568|origin_pktnum:0|size:11|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|po_in_flight:0| [2025/12/14 06:35:43 439614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52818|applimit:0| [2025/12/14 06:35:43 439618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44814|rtt_var:728|pto_duration:47726|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 439622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 439626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 439630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52829| [2025/12/14 06:35:43 439634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143513313|now:1765694143439618|interv:73695| [2025/12/14 06:35:43 439638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143513313|now:1765694143439618|interval:73695|pto_count:0|srtt:44814 [2025/12/14 06:35:43 439642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:52829| [2025/12/14 06:35:43 439647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 439651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:52829|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2623300| [2025/12/14 06:35:43 439656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 439660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2569| [2025/12/14 06:35:43 439678] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2569|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:52829|now:1765694143439666|stream_id:0|stream_offset:2623300| [2025/12/14 06:35:43 439688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 439693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52829|applimit:0| [2025/12/14 06:35:43 439697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44814|rtt_var:728|pto_duration:47726|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 439701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 439705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 439708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 439712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143513392|now:1765694143439697|interv:73695| [2025/12/14 06:35:43 439716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143513392|now:1765694143439697|interval:73695|pto_count:0|srtt:44814 [2025/12/14 06:35:43 439721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:54029| [2025/12/14 06:35:43 439725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 439729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2624487| [2025/12/14 06:35:43 439733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 439737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2570| [2025/12/14 06:35:43 439774] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2570|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143439760|stream_id:0|stream_offset:2624487| [2025/12/14 06:35:43 439780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 439784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 439788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44814|rtt_var:728|pto_duration:47726|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 439793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 439797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 439800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 439804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143513486|now:1765694143439788|interv:73698| [2025/12/14 06:35:43 439808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143513486|now:1765694143439788|interval:73698|pto_count:0|srtt:44814 [2025/12/14 06:35:43 439816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55229| [2025/12/14 06:35:43 439820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 439825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2625674| [2025/12/14 06:35:43 439829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 439833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2571| [2025/12/14 06:35:43 439851] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2571|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143439839|stream_id:0|stream_offset:2625674| [2025/12/14 06:35:43 439856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 439861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 439865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44814|rtt_var:728|pto_duration:47726|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 439869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 439873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 439876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 439880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143513565|now:1765694143439865|interv:73700| [2025/12/14 06:35:43 439884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143513565|now:1765694143439865|interval:73700|pto_count:0|srtt:44814 [2025/12/14 06:35:43 439888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56429| [2025/12/14 06:35:43 439892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 439896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2626861| [2025/12/14 06:35:43 439901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 439905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143440904|now:1765694143439904|interv:1000| [2025/12/14 06:35:43 439908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 439912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 439916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143440904| [2025/12/14 06:35:43 439920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143440904| [2025/12/14 06:35:43 439924] [debug] |xqc_engine_wakeup_after|wakeup:1765694143440904|now:1765694143439924|diff:980| [2025/12/14 06:35:43 439929] [debug] |xqc_engine_main_logic|END|now:1765694143438818| [2025/12/14 06:35:43 439934] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143439934| [2025/12/14 06:35:43 439941] [debug] |xqc_engine_wakeup_after|wakeup:1765694143440904|now:1765694143439941|diff:963| [2025/12/14 06:35:43 439945] [debug] |xqc_engine_main_logic|END|now:1765694143439934| [2025/12/14 06:35:43 440561] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143440560| [2025/12/14 06:35:43 440568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 440573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1189| [2025/12/14 06:35:43 440577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1190| [2025/12/14 06:35:43 440583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1190| [2025/12/14 06:35:43 440587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 440592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2523|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2524|path_largest_ack:2523| [2025/12/14 06:35:43 440596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2547479|prior_time:1765694143393674|is_app_limited:0|send_elapse:49921|ack_elapse:46886|ctl_first_sent_time:1765694143395140|lagest_ack_time:1765694143440560|curr_delivered:2602686| [2025/12/14 06:35:43 440601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143395140| [2025/12/14 06:35:43 440606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:442||sndq_packets_used_bytes:0|sndq_packets_free:24| [2025/12/14 06:35:43 440610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2524|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2524|path_largest_ack:2524| [2025/12/14 06:35:43 440614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2547479|prior_time:1765694143393674|is_app_limited:0|send_elapse:49921|ack_elapse:46886|ctl_first_sent_time:1765694143395140|lagest_ack_time:1765694143440560|curr_delivered:2603886| [2025/12/14 06:35:43 440619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143395227| [2025/12/14 06:35:43 440622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:441||sndq_packets_used_bytes:0|sndq_packets_free:25| [2025/12/14 06:35:43 440626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44814|rttvar:728|minrtt:30443|latest_rtt:45333|ack_delay:32| [2025/12/14 06:35:43 440631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44875|rttvar:667|minrtt:30443|latest_rtt:45333|ack_delay:32| [2025/12/14 06:35:43 440635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2524|lost_pn:2521|thresh:3| [2025/12/14 06:35:43 440639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 440643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44875|rtt_var:667|pto_duration:47543|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 440647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 440651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 440655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 440663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143513382|now:1765694143440643|interv:72739| [2025/12/14 06:35:43 440667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143513382|now:1765694143440643|interval:72739|pto_count:0|srtt:44875 [2025/12/14 06:35:43 440671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 49921, ack_elapse 46886, delivered 56407|rate 1129925|lost 277| [2025/12/14 06:35:43 440676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1129925) in round 52| [2025/12/14 06:35:43 440680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 440684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 440688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143395227|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 440692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143395227|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 440697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54029|srtt:44875|latest_rtt:45333|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 440703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1190|largest:1190|pns:2| [2025/12/14 06:35:43 440707] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1190|frame:ACK |recv_time:1765694143440560|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 440712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263440560|now:1765694143440560|interv:120000000| [2025/12/14 06:35:43 440716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263440560|now:1765694143440560|interv:120000000| [2025/12/14 06:35:43 440720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143440904|pq_index:0| [2025/12/14 06:35:43 440724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143438818| [2025/12/14 06:35:43 440728] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143440728| [2025/12/14 06:35:43 440732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143440731| [2025/12/14 06:35:43 440738] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 440761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44875|min_srtt:44875|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 440766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2666032| [2025/12/14 06:35:43 440774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44875|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 440778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 440783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44875|min_srtt:44875|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 440787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2667219| [2025/12/14 06:35:43 440791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44875|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 440796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 440799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44875|min_srtt:44875|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 440804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2668406| [2025/12/14 06:35:43 440808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 440811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 440815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 440819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 440824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 440828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2626861| [2025/12/14 06:35:43 440832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 440835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 440839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143440904| [2025/12/14 06:35:43 440843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143440904| [2025/12/14 06:35:43 440847] [debug] |xqc_engine_wakeup_after|wakeup:1765694143440904|now:1765694143440847|diff:57| [2025/12/14 06:35:43 440851] [debug] |xqc_engine_main_logic|END|now:1765694143440731| [2025/12/14 06:35:43 440856] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143440856| [2025/12/14 06:35:43 440860] [debug] |xqc_engine_wakeup_after|wakeup:1765694143440904|now:1765694143440860|diff:44| [2025/12/14 06:35:43 440864] [debug] |xqc_engine_main_logic|END|now:1765694143440856| [2025/12/14 06:35:43 441934] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143441934| [2025/12/14 06:35:43 441945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143440904|pq_index:0| [2025/12/14 06:35:43 441949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143440731| [2025/12/14 06:35:43 441960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143441959| [2025/12/14 06:35:43 441965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143440904|now:1765694143441959| [2025/12/14 06:35:43 441969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143440904|now:1765694143441959| [2025/12/14 06:35:43 441973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 441977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 441982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44875|min_srtt:44875|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 441987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2668406| [2025/12/14 06:35:43 441991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 441995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 441999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 442003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 442008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 442012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2626861| [2025/12/14 06:35:43 442016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 442021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2572| [2025/12/14 06:35:43 442049] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2572|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143442029|stream_id:0|stream_offset:2626861| [2025/12/14 06:35:43 442054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 442059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 442063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44875|rtt_var:667|pto_duration:47543|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 442067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 442071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 442075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 442079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143515572|now:1765694143442063|interv:73509| [2025/12/14 06:35:43 442087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143515572|now:1765694143442063|interval:73509|pto_count:0|srtt:44875 [2025/12/14 06:35:43 442091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55229| [2025/12/14 06:35:43 442096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 442100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2628048| [2025/12/14 06:35:43 442104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 442108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2573| [2025/12/14 06:35:43 442128] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2573|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143442114|stream_id:0|stream_offset:2628048| [2025/12/14 06:35:43 442133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 442137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 442141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44875|rtt_var:667|pto_duration:47543|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 442145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 442149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 442153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 442156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143515657|now:1765694143442141|interv:73516| [2025/12/14 06:35:43 442160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143515657|now:1765694143442141|interval:73516|pto_count:0|srtt:44875 [2025/12/14 06:35:43 442165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56429| [2025/12/14 06:35:43 442169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 442173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2629235| [2025/12/14 06:35:43 442177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 442181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143443181|now:1765694143442181|interv:1000| [2025/12/14 06:35:43 442187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 442193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 442199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143443181| [2025/12/14 06:35:43 442206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143443181| [2025/12/14 06:35:43 442218] [debug] |xqc_engine_wakeup_after|wakeup:1765694143443181|now:1765694143442218|diff:963| [2025/12/14 06:35:43 442225] [debug] |xqc_engine_main_logic|END|now:1765694143441959| [2025/12/14 06:35:43 442536] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143442535| [2025/12/14 06:35:43 442544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 442550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1190| [2025/12/14 06:35:43 442554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1191| [2025/12/14 06:35:43 442560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1191| [2025/12/14 06:35:43 442564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 442569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2525|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2526|path_largest_ack:2525| [2025/12/14 06:35:43 442573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2549879|prior_time:1765694143395683|is_app_limited:0|send_elapse:49895|ack_elapse:46852|ctl_first_sent_time:1765694143397148|lagest_ack_time:1765694143442535|curr_delivered:2605086| [2025/12/14 06:35:43 442578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143397148| [2025/12/14 06:35:43 442583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:440||sndq_packets_used_bytes:0|sndq_packets_free:26| [2025/12/14 06:35:43 442587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2526|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2526|path_largest_ack:2526| [2025/12/14 06:35:43 442591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2549879|prior_time:1765694143395683|is_app_limited:0|send_elapse:49895|ack_elapse:46852|ctl_first_sent_time:1765694143397148|lagest_ack_time:1765694143442535|curr_delivered:2606286| [2025/12/14 06:35:43 442596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143397233| [2025/12/14 06:35:43 442600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:439||sndq_packets_used_bytes:0|sndq_packets_free:27| [2025/12/14 06:35:43 442603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44875|rttvar:667|minrtt:30443|latest_rtt:45302|ack_delay:48| [2025/12/14 06:35:43 442608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44922|rttvar:595|minrtt:30443|latest_rtt:45302|ack_delay:48| [2025/12/14 06:35:43 442612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2526|lost_pn:2523|thresh:3| [2025/12/14 06:35:43 442616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 442620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44922|rtt_var:595|pto_duration:47302|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 442624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 442628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 442637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 442641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143515416|now:1765694143442620|interv:72796| [2025/12/14 06:35:43 442645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143515416|now:1765694143442620|interval:72796|pto_count:0|srtt:44922 [2025/12/14 06:35:43 442649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 49895, ack_elapse 46852, delivered 56407|rate 1130514|lost 277| [2025/12/14 06:35:43 442653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1130514) in round 52| [2025/12/14 06:35:43 442657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 442662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 442665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143397233|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 442670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143397233|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 442675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54029|srtt:44922|latest_rtt:45302|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 442680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1191|largest:1191|pns:2| [2025/12/14 06:35:43 442685] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1191|frame:ACK |recv_time:1765694143442535|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 442689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263442535|now:1765694143442535|interv:120000000| [2025/12/14 06:35:43 442693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263442535|now:1765694143442535|interv:120000000| [2025/12/14 06:35:43 442697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143443181|pq_index:0| [2025/12/14 06:35:43 442701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143441959| [2025/12/14 06:35:43 442705] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143442705| [2025/12/14 06:35:43 442710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143442709| [2025/12/14 06:35:43 442715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 442720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44922|min_srtt:44922|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 442724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2668406| [2025/12/14 06:35:43 442735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44922|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 442760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 442764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44922|min_srtt:44922|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 442769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2669593| [2025/12/14 06:35:43 442773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44922|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 442777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 442781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44922|min_srtt:44922|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 442785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2670780| [2025/12/14 06:35:43 442789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 442793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 442797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 442801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 442805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 442810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2629235| [2025/12/14 06:35:43 442814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 442817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 442821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143443181| [2025/12/14 06:35:43 442825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143443181| [2025/12/14 06:35:43 442829] [debug] |xqc_engine_wakeup_after|wakeup:1765694143443181|now:1765694143442829|diff:352| [2025/12/14 06:35:43 442833] [debug] |xqc_engine_main_logic|END|now:1765694143442709| [2025/12/14 06:35:43 442838] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143442838| [2025/12/14 06:35:43 442842] [debug] |xqc_engine_wakeup_after|wakeup:1765694143443181|now:1765694143442842|diff:339| [2025/12/14 06:35:43 442846] [debug] |xqc_engine_main_logic|END|now:1765694143442838| [2025/12/14 06:35:43 443917] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143443917| [2025/12/14 06:35:43 443927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143443181|pq_index:0| [2025/12/14 06:35:43 443932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143442709| [2025/12/14 06:35:43 443941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143443940| [2025/12/14 06:35:43 443946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143443181|now:1765694143443940| [2025/12/14 06:35:43 443950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143443181|now:1765694143443940| [2025/12/14 06:35:43 443954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 443958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 443963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44922|min_srtt:44922|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 443968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2670780| [2025/12/14 06:35:43 443972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 443976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 443980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 443985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 443989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 443993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2629235| [2025/12/14 06:35:43 443998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 444002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2574| [2025/12/14 06:35:43 444032] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2574|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143444011|stream_id:0|stream_offset:2629235| [2025/12/14 06:35:43 444038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 444043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 444047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44922|rtt_var:595|pto_duration:47302|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 444051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 444055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 444059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 444066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143517313|now:1765694143444047|interv:73266| [2025/12/14 06:35:43 444070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143517313|now:1765694143444047|interval:73266|pto_count:0|srtt:44922 [2025/12/14 06:35:43 444075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55229| [2025/12/14 06:35:43 444080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 444084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2630422| [2025/12/14 06:35:43 444088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 444092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2575| [2025/12/14 06:35:43 444111] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2575|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143444098|stream_id:0|stream_offset:2630422| [2025/12/14 06:35:43 444116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 444121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 444125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44922|rtt_var:595|pto_duration:47302|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 444129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 444133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 444136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 444140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143517400|now:1765694143444125|interv:73275| [2025/12/14 06:35:43 444144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143517400|now:1765694143444125|interval:73275|pto_count:0|srtt:44922 [2025/12/14 06:35:43 444148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56429| [2025/12/14 06:35:43 444152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 444156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2631609| [2025/12/14 06:35:43 444161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 444164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143445164|now:1765694143444164|interv:1000| [2025/12/14 06:35:43 444168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 444172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 444176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143445164| [2025/12/14 06:35:43 444184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143445164| [2025/12/14 06:35:43 444187] [debug] |xqc_engine_wakeup_after|wakeup:1765694143445164|now:1765694143444187|diff:977| [2025/12/14 06:35:43 444192] [debug] |xqc_engine_main_logic|END|now:1765694143443940| [2025/12/14 06:35:43 444578] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143444577| [2025/12/14 06:35:43 444586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 444592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1191| [2025/12/14 06:35:43 444596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1192| [2025/12/14 06:35:43 444602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1192| [2025/12/14 06:35:43 444606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 444611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2527|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2528|path_largest_ack:2527| [2025/12/14 06:35:43 444615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2552279|prior_time:1765694143397670|is_app_limited:0|send_elapse:47945|ack_elapse:46907|ctl_first_sent_time:1765694143399136|lagest_ack_time:1765694143444577|curr_delivered:2607486| [2025/12/14 06:35:43 444620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143399136| [2025/12/14 06:35:43 444624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:438||sndq_packets_used_bytes:0|sndq_packets_free:28| [2025/12/14 06:35:43 444629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2528|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2528|path_largest_ack:2528| [2025/12/14 06:35:43 444633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2552279|prior_time:1765694143397670|is_app_limited:0|send_elapse:47945|ack_elapse:46907|ctl_first_sent_time:1765694143399136|lagest_ack_time:1765694143444577|curr_delivered:2608686| [2025/12/14 06:35:43 444637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143399224| [2025/12/14 06:35:43 444641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:437||sndq_packets_used_bytes:0|sndq_packets_free:29| [2025/12/14 06:35:43 444645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44922|rttvar:595|minrtt:30443|latest_rtt:45353|ack_delay:40| [2025/12/14 06:35:43 444649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44971|rttvar:544|minrtt:30443|latest_rtt:45353|ack_delay:40| [2025/12/14 06:35:43 444653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2528|lost_pn:2525|thresh:3| [2025/12/14 06:35:43 444657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 444661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44971|rtt_var:544|pto_duration:47147|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 444666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 444669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 444678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 444682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143517245|now:1765694143444661|interv:72584| [2025/12/14 06:35:43 444686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143517245|now:1765694143444661|interval:72584|pto_count:0|srtt:44971 [2025/12/14 06:35:43 444691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47945, ack_elapse 46907, delivered 56407|rate 1176493|lost 277| [2025/12/14 06:35:43 444695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176493) in round 52| [2025/12/14 06:35:43 444699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 444703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 444707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143399224|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 444712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143399224|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 444716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54029|srtt:44971|latest_rtt:45353|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 444722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1192|largest:1192|pns:2| [2025/12/14 06:35:43 444726] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1192|frame:ACK |recv_time:1765694143444577|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 444731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263444577|now:1765694143444577|interv:120000000| [2025/12/14 06:35:43 444735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263444577|now:1765694143444577|interv:120000000| [2025/12/14 06:35:43 444758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143445164|pq_index:0| [2025/12/14 06:35:43 444763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143443940| [2025/12/14 06:35:43 444766] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143444766| [2025/12/14 06:35:43 444771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143444770| [2025/12/14 06:35:43 444777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 444781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44971|min_srtt:44971|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 444786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2670780| [2025/12/14 06:35:43 444794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44971|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 444798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 444803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44971|min_srtt:44971|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 444807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2671967| [2025/12/14 06:35:43 444811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44971|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 444815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 444819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44971|min_srtt:44971|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 444823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2673154| [2025/12/14 06:35:43 444827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 444831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 444835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 444839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 444843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 444847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2631609| [2025/12/14 06:35:43 444852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 444855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 444859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143445164| [2025/12/14 06:35:43 444863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143445164| [2025/12/14 06:35:43 444867] [debug] |xqc_engine_wakeup_after|wakeup:1765694143445164|now:1765694143444867|diff:297| [2025/12/14 06:35:43 444871] [debug] |xqc_engine_main_logic|END|now:1765694143444770| [2025/12/14 06:35:43 444876] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143444876| [2025/12/14 06:35:43 444880] [debug] |xqc_engine_wakeup_after|wakeup:1765694143445164|now:1765694143444880|diff:284| [2025/12/14 06:35:43 444884] [debug] |xqc_engine_main_logic|END|now:1765694143444876| [2025/12/14 06:35:43 445955] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143445955| [2025/12/14 06:35:43 445965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143445164|pq_index:0| [2025/12/14 06:35:43 445975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143444770| [2025/12/14 06:35:43 445980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143445979| [2025/12/14 06:35:43 445985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143445164|now:1765694143445979| [2025/12/14 06:35:43 445989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143445164|now:1765694143445979| [2025/12/14 06:35:43 445993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 445997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 446002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44971|min_srtt:44971|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 446006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2673154| [2025/12/14 06:35:43 446011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 446015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 446018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 446023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 446027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 446031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2631609| [2025/12/14 06:35:43 446036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 446040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2576| [2025/12/14 06:35:43 446068] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2576|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143446049|stream_id:0|stream_offset:2631609| [2025/12/14 06:35:43 446074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 446082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 446086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44971|rtt_var:544|pto_duration:47147|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 446091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 446094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 446098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 446106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143519196|now:1765694143446086|interv:73110| [2025/12/14 06:35:43 446110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143519196|now:1765694143446086|interval:73110|pto_count:0|srtt:44971 [2025/12/14 06:35:43 446115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55229| [2025/12/14 06:35:43 446119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 446123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2632796| [2025/12/14 06:35:43 446128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 446132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2577| [2025/12/14 06:35:43 446151] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2577|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143446138|stream_id:0|stream_offset:2632796| [2025/12/14 06:35:43 446157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 446161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 446165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44971|rtt_var:544|pto_duration:47147|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 446169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 446173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 446177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 446181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143519285|now:1765694143446165|interv:73120| [2025/12/14 06:35:43 446185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143519285|now:1765694143446165|interval:73120|pto_count:0|srtt:44971 [2025/12/14 06:35:43 446189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56429| [2025/12/14 06:35:43 446193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 446199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2633983| [2025/12/14 06:35:43 446205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 446212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143447211|now:1765694143446211|interv:1000| [2025/12/14 06:35:43 446218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 446224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 446230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143447211| [2025/12/14 06:35:43 446243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143447211| [2025/12/14 06:35:43 446249] [debug] |xqc_engine_wakeup_after|wakeup:1765694143447211|now:1765694143446249|diff:962| [2025/12/14 06:35:43 446255] [debug] |xqc_engine_main_logic|END|now:1765694143445979| [2025/12/14 06:35:43 446546] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143446545| [2025/12/14 06:35:43 446553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 446559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1192| [2025/12/14 06:35:43 446562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1193| [2025/12/14 06:35:43 446568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1193| [2025/12/14 06:35:43 446572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 446577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2529|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2530|path_largest_ack:2529| [2025/12/14 06:35:43 446581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2554679|prior_time:1765694143399656|is_app_limited:0|send_elapse:47945|ack_elapse:46889|ctl_first_sent_time:1765694143401119|lagest_ack_time:1765694143446545|curr_delivered:2609886| [2025/12/14 06:35:43 446586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143401119| [2025/12/14 06:35:43 446591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:436||sndq_packets_used_bytes:0|sndq_packets_free:30| [2025/12/14 06:35:43 446595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 446599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2554679|prior_time:1765694143399656|is_app_limited:0|send_elapse:47945|ack_elapse:46889|ctl_first_sent_time:1765694143401119|lagest_ack_time:1765694143446545|curr_delivered:2611086| [2025/12/14 06:35:43 446603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143401205| [2025/12/14 06:35:43 446607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:435||sndq_packets_used_bytes:0|sndq_packets_free:31| [2025/12/14 06:35:43 446611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44971|rttvar:544|minrtt:30443|latest_rtt:45340|ack_delay:40| [2025/12/14 06:35:43 446615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45012|rttvar:490|minrtt:30443|latest_rtt:45340|ack_delay:40| [2025/12/14 06:35:43 446619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2530|lost_pn:2527|thresh:3| [2025/12/14 06:35:43 446623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 446627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45012|rtt_var:490|pto_duration:47012|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 446632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 446636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 446644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 446648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143519150|now:1765694143446627|interv:72523| [2025/12/14 06:35:43 446652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143519150|now:1765694143446627|interval:72523|pto_count:0|srtt:45012 [2025/12/14 06:35:43 446656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47945, ack_elapse 46889, delivered 56407|rate 1176493|lost 277| [2025/12/14 06:35:43 446661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176493) in round 52| [2025/12/14 06:35:43 446665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 446669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 446673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143401205|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 446677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143401205|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 446682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54029|srtt:45012|latest_rtt:45340|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 446688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1193|largest:1193|pns:2| [2025/12/14 06:35:43 446692] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1193|frame:ACK |recv_time:1765694143446545|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 446696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263446545|now:1765694143446545|interv:120000000| [2025/12/14 06:35:43 446700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263446545|now:1765694143446545|interv:120000000| [2025/12/14 06:35:43 446704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143447211|pq_index:0| [2025/12/14 06:35:43 446708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143445979| [2025/12/14 06:35:43 446712] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143446712| [2025/12/14 06:35:43 446717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143446716| [2025/12/14 06:35:43 446722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 446727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45012|min_srtt:45012|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 446731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2673154| [2025/12/14 06:35:43 446755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45012|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 446762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 446767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45012|min_srtt:45012|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 446771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2674341| [2025/12/14 06:35:43 446775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45012|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 446779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 446783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45012|min_srtt:45012|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 446787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2675528| [2025/12/14 06:35:43 446791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 446795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 446799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 446803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 446807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 446811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2633983| [2025/12/14 06:35:43 446815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 446819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 446823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143447211| [2025/12/14 06:35:43 446827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143447211| [2025/12/14 06:35:43 446831] [debug] |xqc_engine_wakeup_after|wakeup:1765694143447211|now:1765694143446831|diff:380| [2025/12/14 06:35:43 446835] [debug] |xqc_engine_main_logic|END|now:1765694143446716| [2025/12/14 06:35:43 446840] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143446840| [2025/12/14 06:35:43 446844] [debug] |xqc_engine_wakeup_after|wakeup:1765694143447211|now:1765694143446843|diff:368| [2025/12/14 06:35:43 446847] [debug] |xqc_engine_main_logic|END|now:1765694143446840| [2025/12/14 06:35:43 447915] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143447914| [2025/12/14 06:35:43 447924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143447211|pq_index:0| [2025/12/14 06:35:43 447933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143446716| [2025/12/14 06:35:43 447938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143447937| [2025/12/14 06:35:43 447942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143447211|now:1765694143447937| [2025/12/14 06:35:43 447947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143447211|now:1765694143447937| [2025/12/14 06:35:43 447950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 447955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 447959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45012|min_srtt:45012|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 447964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2675528| [2025/12/14 06:35:43 447968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 447972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 447976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 447980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 447984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 447989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2633983| [2025/12/14 06:35:43 447993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 447997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2578| [2025/12/14 06:35:43 448027] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2578|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143448005|stream_id:0|stream_offset:2633983| [2025/12/14 06:35:43 448033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 448038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 448042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45012|rtt_var:490|pto_duration:47012|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 448046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 448050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 448054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 448062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143521017|now:1765694143448042|interv:72975| [2025/12/14 06:35:43 448066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143521017|now:1765694143448042|interval:72975|pto_count:0|srtt:45012 [2025/12/14 06:35:43 448070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55229| [2025/12/14 06:35:43 448075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 448079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2635170| [2025/12/14 06:35:43 448083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 448087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2579| [2025/12/14 06:35:43 448106] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2579|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143448093|stream_id:0|stream_offset:2635170| [2025/12/14 06:35:43 448111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 448116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 448120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45012|rtt_var:490|pto_duration:47012|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 448124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 448128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 448132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 448135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143521105|now:1765694143448120|interv:72985| [2025/12/14 06:35:43 448139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143521105|now:1765694143448120|interval:72985|pto_count:0|srtt:45012 [2025/12/14 06:35:43 448144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56429| [2025/12/14 06:35:43 448153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 448157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2636357| [2025/12/14 06:35:43 448162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 448165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143449165|now:1765694143448165|interv:1000| [2025/12/14 06:35:43 448169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 448173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 448180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143449165| [2025/12/14 06:35:43 448185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143449165| [2025/12/14 06:35:43 448188] [debug] |xqc_engine_wakeup_after|wakeup:1765694143449165|now:1765694143448188|diff:977| [2025/12/14 06:35:43 448193] [debug] |xqc_engine_main_logic|END|now:1765694143447937| [2025/12/14 06:35:43 448568] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143448568| [2025/12/14 06:35:43 448575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 448581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1193| [2025/12/14 06:35:43 448585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1194| [2025/12/14 06:35:43 448590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1194| [2025/12/14 06:35:43 448594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 448599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 448604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2557079|prior_time:1765694143401672|is_app_limited:0|send_elapse:47961|ack_elapse:46896|ctl_first_sent_time:1765694143403135|lagest_ack_time:1765694143448568|curr_delivered:2612286| [2025/12/14 06:35:43 448608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143403135| [2025/12/14 06:35:43 448613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:434||sndq_packets_used_bytes:0|sndq_packets_free:32| [2025/12/14 06:35:43 448617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 448621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2557079|prior_time:1765694143401672|is_app_limited:0|send_elapse:47961|ack_elapse:46896|ctl_first_sent_time:1765694143403135|lagest_ack_time:1765694143448568|curr_delivered:2613486| [2025/12/14 06:35:43 448626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143403223| [2025/12/14 06:35:43 448630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:433||sndq_packets_used_bytes:0|sndq_packets_free:33| [2025/12/14 06:35:43 448633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45012|rttvar:490|minrtt:30443|latest_rtt:45345|ack_delay:32| [2025/12/14 06:35:43 448638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45050|rttvar:443|minrtt:30443|latest_rtt:45345|ack_delay:32| [2025/12/14 06:35:43 448642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2532|lost_pn:2529|thresh:3| [2025/12/14 06:35:43 448646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 448650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45050|rtt_var:443|pto_duration:47050|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 448654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 448662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 448666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 448670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143521143|now:1765694143448650|interv:72493| [2025/12/14 06:35:43 448674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143521143|now:1765694143448650|interval:72493|pto_count:0|srtt:45050 [2025/12/14 06:35:43 448679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47961, ack_elapse 46896, delivered 56407|rate 1176101|lost 277| [2025/12/14 06:35:43 448683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176101) in round 52| [2025/12/14 06:35:43 448687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 448691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 448695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143403223|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 448700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143403223|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 448704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54029|srtt:45050|latest_rtt:45345|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 448710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1194|largest:1194|pns:2| [2025/12/14 06:35:43 448714] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1194|frame:ACK |recv_time:1765694143448568|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 448719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263448568|now:1765694143448568|interv:120000000| [2025/12/14 06:35:43 448723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263448568|now:1765694143448568|interv:120000000| [2025/12/14 06:35:43 448727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143449165|pq_index:0| [2025/12/14 06:35:43 448731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143447937| [2025/12/14 06:35:43 448735] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143448735| [2025/12/14 06:35:43 448756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143448755| [2025/12/14 06:35:43 448764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 448768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45050|min_srtt:45050|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 448776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2675528| [2025/12/14 06:35:43 448781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45050|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 448785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 448790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45050|min_srtt:45050|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 448794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2676715| [2025/12/14 06:35:43 448798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45050|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 448802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 448806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45050|min_srtt:45050|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 448810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2677902| [2025/12/14 06:35:43 448814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 448818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 448822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 448826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 448830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 448834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2636357| [2025/12/14 06:35:43 448838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 448842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 448846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143449165| [2025/12/14 06:35:43 448850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143449165| [2025/12/14 06:35:43 448854] [debug] |xqc_engine_wakeup_after|wakeup:1765694143449165|now:1765694143448854|diff:311| [2025/12/14 06:35:43 448858] [debug] |xqc_engine_main_logic|END|now:1765694143448755| [2025/12/14 06:35:43 448863] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143448863| [2025/12/14 06:35:43 448867] [debug] |xqc_engine_wakeup_after|wakeup:1765694143449165|now:1765694143448866|diff:299| [2025/12/14 06:35:43 448870] [debug] |xqc_engine_main_logic|END|now:1765694143448863| [2025/12/14 06:35:43 449938] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143449938| [2025/12/14 06:35:43 449954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143449165|pq_index:0| [2025/12/14 06:35:43 449958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143448755| [2025/12/14 06:35:43 449963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143449962| [2025/12/14 06:35:43 449968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143449165|now:1765694143449962| [2025/12/14 06:35:43 449972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143449165|now:1765694143449962| [2025/12/14 06:35:43 449976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 449980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 449985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45050|min_srtt:45050|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 449990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2677902| [2025/12/14 06:35:43 449995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 449998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 450002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 450007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 450011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 450015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2636357| [2025/12/14 06:35:43 450020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 450024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2580| [2025/12/14 06:35:43 450053] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2580|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143450032|stream_id:0|stream_offset:2636357| [2025/12/14 06:35:43 450058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 450063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 450067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45050|rtt_var:443|pto_duration:47050|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 450072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 450075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 450083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 450087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143523082|now:1765694143450067|interv:73015| [2025/12/14 06:35:43 450091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143523082|now:1765694143450067|interval:73015|pto_count:0|srtt:45050 [2025/12/14 06:35:43 450095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55229| [2025/12/14 06:35:43 450100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 450104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2637544| [2025/12/14 06:35:43 450109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 450113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2581| [2025/12/14 06:35:43 450132] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2581|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143450119|stream_id:0|stream_offset:2637544| [2025/12/14 06:35:43 450137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 450147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 450151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45050|rtt_var:443|pto_duration:47050|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 450155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 450159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 450163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 450166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143523169|now:1765694143450151|interv:73018| [2025/12/14 06:35:43 450170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143523169|now:1765694143450151|interval:73018|pto_count:0|srtt:45050 [2025/12/14 06:35:43 450175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56429| [2025/12/14 06:35:43 450179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 450183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2638731| [2025/12/14 06:35:43 450187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 450191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143451191|now:1765694143450191|interv:1000| [2025/12/14 06:35:43 450195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 450202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 450206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143451191| [2025/12/14 06:35:43 450211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143451191| [2025/12/14 06:35:43 450217] [debug] |xqc_engine_wakeup_after|wakeup:1765694143451191|now:1765694143450217|diff:974| [2025/12/14 06:35:43 450224] [debug] |xqc_engine_main_logic|END|now:1765694143449962| [2025/12/14 06:35:43 450532] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143450531| [2025/12/14 06:35:43 450539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 450545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1194| [2025/12/14 06:35:43 450549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1195| [2025/12/14 06:35:43 450554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1195| [2025/12/14 06:35:43 450558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 450563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 450568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2559479|prior_time:1765694143403637|is_app_limited:0|send_elapse:45940|ack_elapse:46894|ctl_first_sent_time:1765694143405107|lagest_ack_time:1765694143450531|curr_delivered:2614686| [2025/12/14 06:35:43 450572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143405107| [2025/12/14 06:35:43 450577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:432||sndq_packets_used_bytes:0|sndq_packets_free:34| [2025/12/14 06:35:43 450581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 450585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2559479|prior_time:1765694143403637|is_app_limited:0|send_elapse:45940|ack_elapse:46894|ctl_first_sent_time:1765694143405107|lagest_ack_time:1765694143450531|curr_delivered:2615886| [2025/12/14 06:35:43 450590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143405195| [2025/12/14 06:35:43 450593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:431||sndq_packets_used_bytes:0|sndq_packets_free:35| [2025/12/14 06:35:43 450597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45050|rttvar:443|minrtt:30443|latest_rtt:45336|ack_delay:40| [2025/12/14 06:35:43 450601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45081|rttvar:394|minrtt:30443|latest_rtt:45336|ack_delay:40| [2025/12/14 06:35:43 450606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2534|lost_pn:2531|thresh:3| [2025/12/14 06:35:43 450610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 450614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45081|rtt_var:394|pto_duration:47081|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 450618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 450626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 450630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 450634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143523200|now:1765694143450613|interv:72587| [2025/12/14 06:35:43 450638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143523200|now:1765694143450613|interval:72587|pto_count:0|srtt:45081 [2025/12/14 06:35:43 450642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45940, ack_elapse 46894, delivered 56407|rate 1202861|lost 277| [2025/12/14 06:35:43 450647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202861) in round 52| [2025/12/14 06:35:43 450651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 450655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 450659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143405195|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 450663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143405195|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 450667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54029|srtt:45081|latest_rtt:45336|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 450673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1195|largest:1195|pns:2| [2025/12/14 06:35:43 450677] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1195|frame:ACK |recv_time:1765694143450531|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 450682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263450531|now:1765694143450531|interv:120000000| [2025/12/14 06:35:43 450686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263450531|now:1765694143450531|interv:120000000| [2025/12/14 06:35:43 450690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143451191|pq_index:0| [2025/12/14 06:35:43 450694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143449962| [2025/12/14 06:35:43 450698] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143450698| [2025/12/14 06:35:43 450703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143450702| [2025/12/14 06:35:43 450708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 450712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45081|min_srtt:45081|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 450719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2677902| [2025/12/14 06:35:43 450724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45081|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 450728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 450732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45081|min_srtt:45081|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 450737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2679089| [2025/12/14 06:35:43 450760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45081|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 450765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 450769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45081|min_srtt:45081|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 450773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2680276| [2025/12/14 06:35:43 450777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 450781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 450784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 450789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 450793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 450797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2638731| [2025/12/14 06:35:43 450801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 450805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 450809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143451191| [2025/12/14 06:35:43 450813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143451191| [2025/12/14 06:35:43 450817] [debug] |xqc_engine_wakeup_after|wakeup:1765694143451191|now:1765694143450817|diff:374| [2025/12/14 06:35:43 450821] [debug] |xqc_engine_main_logic|END|now:1765694143450702| [2025/12/14 06:35:43 450826] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143450826| [2025/12/14 06:35:43 450830] [debug] |xqc_engine_wakeup_after|wakeup:1765694143451191|now:1765694143450830|diff:361| [2025/12/14 06:35:43 450833] [debug] |xqc_engine_main_logic|END|now:1765694143450826| [2025/12/14 06:35:43 451900] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143451899| [2025/12/14 06:35:43 451915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143451191|pq_index:0| [2025/12/14 06:35:43 451919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143450702| [2025/12/14 06:35:43 451924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143451923| [2025/12/14 06:35:43 451929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143451191|now:1765694143451923| [2025/12/14 06:35:43 451933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143451191|now:1765694143451923| [2025/12/14 06:35:43 451937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 451941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 451946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45081|min_srtt:45081|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 451951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2680276| [2025/12/14 06:35:43 451955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 451959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 451963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 451967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 451971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 451976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2638731| [2025/12/14 06:35:43 451980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 451984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2582| [2025/12/14 06:35:43 452015] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2582|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143451993|stream_id:0|stream_offset:2638731| [2025/12/14 06:35:43 452020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 452025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 452029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45081|rtt_var:394|pto_duration:47081|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 452034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 452038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 452045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 452049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143525074|now:1765694143452029|interv:73045| [2025/12/14 06:35:43 452053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143525074|now:1765694143452029|interval:73045|pto_count:0|srtt:45081 [2025/12/14 06:35:43 452058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55229| [2025/12/14 06:35:43 452062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 452067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2639918| [2025/12/14 06:35:43 452071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 452075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2583| [2025/12/14 06:35:43 452094] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2583|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143452081|stream_id:0|stream_offset:2639918| [2025/12/14 06:35:43 452100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 452104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 452108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45081|rtt_var:394|pto_duration:47081|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 452112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 452116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 452120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 452124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143525162|now:1765694143452108|interv:73054| [2025/12/14 06:35:43 452128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143525162|now:1765694143452108|interval:73054|pto_count:0|srtt:45081 [2025/12/14 06:35:43 452132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56429| [2025/12/14 06:35:43 452142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 452146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2641105| [2025/12/14 06:35:43 452151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 452157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143453156|now:1765694143452156|interv:1000| [2025/12/14 06:35:43 452163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 452175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 452181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143453156| [2025/12/14 06:35:43 452188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143453156| [2025/12/14 06:35:43 452194] [debug] |xqc_engine_wakeup_after|wakeup:1765694143453156|now:1765694143452194|diff:962| [2025/12/14 06:35:43 452201] [debug] |xqc_engine_main_logic|END|now:1765694143451923| [2025/12/14 06:35:43 452551] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143452550| [2025/12/14 06:35:43 452559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 452565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1195| [2025/12/14 06:35:43 452569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1196| [2025/12/14 06:35:43 452575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1196| [2025/12/14 06:35:43 452579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 452584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 452588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2561879|prior_time:1765694143405646|is_app_limited:0|send_elapse:45945|ack_elapse:46904|ctl_first_sent_time:1765694143407113|lagest_ack_time:1765694143452550|curr_delivered:2617086| [2025/12/14 06:35:43 452593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143407113| [2025/12/14 06:35:43 452597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:430||sndq_packets_used_bytes:0|sndq_packets_free:36| [2025/12/14 06:35:43 452601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 452606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2561879|prior_time:1765694143405646|is_app_limited:0|send_elapse:45945|ack_elapse:46904|ctl_first_sent_time:1765694143407113|lagest_ack_time:1765694143452550|curr_delivered:2618286| [2025/12/14 06:35:43 452610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143407200| [2025/12/14 06:35:43 452614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:429||sndq_packets_used_bytes:0|sndq_packets_free:37| [2025/12/14 06:35:43 452618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45081|rttvar:394|minrtt:30443|latest_rtt:45350|ack_delay:40| [2025/12/14 06:35:43 452622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45109|rttvar:353|minrtt:30443|latest_rtt:45350|ack_delay:40| [2025/12/14 06:35:43 452626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2536|lost_pn:2533|thresh:3| [2025/12/14 06:35:43 452630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 452634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45109|rtt_var:353|pto_duration:47109|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 452643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 452647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 452651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 452655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143525190|now:1765694143452634|interv:72556| [2025/12/14 06:35:43 452659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143525190|now:1765694143452634|interval:72556|pto_count:0|srtt:45109 [2025/12/14 06:35:43 452663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45945, ack_elapse 46904, delivered 56407|rate 1202605|lost 277| [2025/12/14 06:35:43 452668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202605) in round 52| [2025/12/14 06:35:43 452672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 452676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 452680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143407200|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 452684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143407200|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 452689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54029|srtt:45109|latest_rtt:45350|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 452694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1196|largest:1196|pns:2| [2025/12/14 06:35:43 452699] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1196|frame:ACK |recv_time:1765694143452550|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 452703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263452550|now:1765694143452550|interv:120000000| [2025/12/14 06:35:43 452707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263452550|now:1765694143452550|interv:120000000| [2025/12/14 06:35:43 452711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143453156|pq_index:0| [2025/12/14 06:35:43 452715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143451923| [2025/12/14 06:35:43 452719] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143452719| [2025/12/14 06:35:43 452724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143452723| [2025/12/14 06:35:43 452729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 452734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45109|min_srtt:45109|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 452760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2680276| [2025/12/14 06:35:43 452765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45109|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 452770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 452774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45109|min_srtt:45109|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 452778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2681463| [2025/12/14 06:35:43 452782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45109|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 452787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 452790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45109|min_srtt:45109|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 452795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2682650| [2025/12/14 06:35:43 452799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 452802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 452806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 452810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 452815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 452819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2641105| [2025/12/14 06:35:43 452823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 452827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 452831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143453156| [2025/12/14 06:35:43 452835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143453156| [2025/12/14 06:35:43 452838] [debug] |xqc_engine_wakeup_after|wakeup:1765694143453156|now:1765694143452838|diff:318| [2025/12/14 06:35:43 452843] [debug] |xqc_engine_main_logic|END|now:1765694143452723| [2025/12/14 06:35:43 452848] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143452847| [2025/12/14 06:35:43 452851] [debug] |xqc_engine_wakeup_after|wakeup:1765694143453156|now:1765694143452851|diff:305| [2025/12/14 06:35:43 452855] [debug] |xqc_engine_main_logic|END|now:1765694143452847| [2025/12/14 06:35:43 453924] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143453924| [2025/12/14 06:35:43 453934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143453156|pq_index:0| [2025/12/14 06:35:43 453939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143452723| [2025/12/14 06:35:43 453944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143453943| [2025/12/14 06:35:43 453948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143453156|now:1765694143453943| [2025/12/14 06:35:43 453953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143453156|now:1765694143453943| [2025/12/14 06:35:43 453956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 453961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 453966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45109|min_srtt:45109|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 453970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2682650| [2025/12/14 06:35:43 453975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 453978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 453982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 453986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 453991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 453995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2641105| [2025/12/14 06:35:43 453999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 454004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2584| [2025/12/14 06:35:43 454034] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2584|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143454012|stream_id:0|stream_offset:2641105| [2025/12/14 06:35:43 454040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 454045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 454049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45109|rtt_var:353|pto_duration:47109|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 454053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 454062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 454066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 454070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143527121|now:1765694143454049|interv:73072| [2025/12/14 06:35:43 454074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143527121|now:1765694143454049|interval:73072|pto_count:0|srtt:45109 [2025/12/14 06:35:43 454078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55229| [2025/12/14 06:35:43 454083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 454087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2642292| [2025/12/14 06:35:43 454091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 454095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2585| [2025/12/14 06:35:43 454115] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2585|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143454101|stream_id:0|stream_offset:2642292| [2025/12/14 06:35:43 454120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 454124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 454128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45109|rtt_var:353|pto_duration:47109|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 454132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 454136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 454140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 454144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143527210|now:1765694143454128|interv:73082| [2025/12/14 06:35:43 454148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143527210|now:1765694143454128|interval:73082|pto_count:0|srtt:45109 [2025/12/14 06:35:43 454152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56429| [2025/12/14 06:35:43 454156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 454161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2643479| [2025/12/14 06:35:43 454168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 454180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143455180|now:1765694143454180|interv:1000| [2025/12/14 06:35:43 454192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 454199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 454205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143455180| [2025/12/14 06:35:43 454211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143455180| [2025/12/14 06:35:43 454217] [debug] |xqc_engine_wakeup_after|wakeup:1765694143455180|now:1765694143454217|diff:963| [2025/12/14 06:35:43 454223] [debug] |xqc_engine_main_logic|END|now:1765694143453943| [2025/12/14 06:35:43 454504] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143454503| [2025/12/14 06:35:43 454511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 454517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1196| [2025/12/14 06:35:43 454521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1197| [2025/12/14 06:35:43 454526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1197| [2025/12/14 06:35:43 454531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 454535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 454540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2564279|prior_time:1765694143407677|is_app_limited:0|send_elapse:46008|ack_elapse:46826|ctl_first_sent_time:1765694143409163|lagest_ack_time:1765694143454503|curr_delivered:2619486| [2025/12/14 06:35:43 454544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143409163| [2025/12/14 06:35:43 454549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:428||sndq_packets_used_bytes:0|sndq_packets_free:38| [2025/12/14 06:35:43 454553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 454558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2564279|prior_time:1765694143407677|is_app_limited:0|send_elapse:46008|ack_elapse:46826|ctl_first_sent_time:1765694143409163|lagest_ack_time:1765694143454503|curr_delivered:2620686| [2025/12/14 06:35:43 454562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143409246| [2025/12/14 06:35:43 454566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:427||sndq_packets_used_bytes:0|sndq_packets_free:39| [2025/12/14 06:35:43 454570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45109|rttvar:353|minrtt:30443|latest_rtt:45257|ack_delay:32| [2025/12/14 06:35:43 454574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45124|rttvar:294|minrtt:30443|latest_rtt:45257|ack_delay:32| [2025/12/14 06:35:43 454578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2538|lost_pn:2535|thresh:3| [2025/12/14 06:35:43 454582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 454586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45124|rtt_var:294|pto_duration:47124|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 454597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 454601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 454605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 454609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143527225|now:1765694143454586|interv:72639| [2025/12/14 06:35:43 454613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143527225|now:1765694143454586|interval:72639|pto_count:0|srtt:45124 [2025/12/14 06:35:43 454617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46008, ack_elapse 46826, delivered 56407|rate 1204608|lost 277| [2025/12/14 06:35:43 454622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204608) in round 52| [2025/12/14 06:35:43 454626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 454630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 454634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143409246|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 454638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143409246|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 454643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54029|srtt:45124|latest_rtt:45257|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 454648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1197|largest:1197|pns:2| [2025/12/14 06:35:43 454653] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1197|frame:ACK |recv_time:1765694143454503|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 454657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263454503|now:1765694143454503|interv:120000000| [2025/12/14 06:35:43 454661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263454503|now:1765694143454503|interv:120000000| [2025/12/14 06:35:43 454665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143455180|pq_index:0| [2025/12/14 06:35:43 454669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143453943| [2025/12/14 06:35:43 454673] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143454673| [2025/12/14 06:35:43 454678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143454677| [2025/12/14 06:35:43 454683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 454691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45124|min_srtt:45124|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 454695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2682650| [2025/12/14 06:35:43 454700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45124|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 454704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 454708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45124|min_srtt:45124|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 454712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2683837| [2025/12/14 06:35:43 454717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45124|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 454721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 454725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45124|min_srtt:45124|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 454729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2685024| [2025/12/14 06:35:43 454733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 454737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 454761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 454766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 454770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 454774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2643479| [2025/12/14 06:35:43 454778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 454782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 454786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143455180| [2025/12/14 06:35:43 454790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143455180| [2025/12/14 06:35:43 454794] [debug] |xqc_engine_wakeup_after|wakeup:1765694143455180|now:1765694143454794|diff:386| [2025/12/14 06:35:43 454798] [debug] |xqc_engine_main_logic|END|now:1765694143454677| [2025/12/14 06:35:43 454803] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143454803| [2025/12/14 06:35:43 454807] [debug] |xqc_engine_wakeup_after|wakeup:1765694143455180|now:1765694143454807|diff:373| [2025/12/14 06:35:43 454817] [debug] |xqc_engine_main_logic|END|now:1765694143454803| [2025/12/14 06:35:43 455886] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143455886| [2025/12/14 06:35:43 455897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143455180|pq_index:0| [2025/12/14 06:35:43 455901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143454677| [2025/12/14 06:35:43 455906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143455905| [2025/12/14 06:35:43 455911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143455180|now:1765694143455905| [2025/12/14 06:35:43 455915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143455180|now:1765694143455905| [2025/12/14 06:35:43 455919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 455923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 455928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45124|min_srtt:45124|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 455933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2685024| [2025/12/14 06:35:43 455937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 455941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 455945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 455949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 455954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 455958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2643479| [2025/12/14 06:35:43 455962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 455967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2586| [2025/12/14 06:35:43 455994] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2586|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143455975|stream_id:0|stream_offset:2643479| [2025/12/14 06:35:43 456000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 456004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 456008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45124|rtt_var:294|pto_duration:47124|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 456013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 456022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 456026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 456030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143529099|now:1765694143456008|interv:73091| [2025/12/14 06:35:43 456034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143529099|now:1765694143456008|interval:73091|pto_count:0|srtt:45124 [2025/12/14 06:35:43 456038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55229| [2025/12/14 06:35:43 456043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 456047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2644666| [2025/12/14 06:35:43 456051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 456055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2587| [2025/12/14 06:35:43 456075] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2587|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143456061|stream_id:0|stream_offset:2644666| [2025/12/14 06:35:43 456080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 456084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 456088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45124|rtt_var:294|pto_duration:47124|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 456093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 456096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 456100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 456104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143529185|now:1765694143456088|interv:73097| [2025/12/14 06:35:43 456108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143529185|now:1765694143456088|interval:73097|pto_count:0|srtt:45124 [2025/12/14 06:35:43 456112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56429| [2025/12/14 06:35:43 456116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 456120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2645853| [2025/12/14 06:35:43 456125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 456128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143457128|now:1765694143456128|interv:1000| [2025/12/14 06:35:43 456136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 456139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 456143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143457128| [2025/12/14 06:35:43 456147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143457128| [2025/12/14 06:35:43 456151] [debug] |xqc_engine_wakeup_after|wakeup:1765694143457128|now:1765694143456151|diff:977| [2025/12/14 06:35:43 456155] [debug] |xqc_engine_main_logic|END|now:1765694143455905| [2025/12/14 06:35:43 456488] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143456487| [2025/12/14 06:35:43 456495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 456501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1197| [2025/12/14 06:35:43 456505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1198| [2025/12/14 06:35:43 456511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1198| [2025/12/14 06:35:43 456515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 456520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 456524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2566679|prior_time:1765694143409639|is_app_limited:0|send_elapse:45954|ack_elapse:46848|ctl_first_sent_time:1765694143411100|lagest_ack_time:1765694143456487|curr_delivered:2621886| [2025/12/14 06:35:43 456529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143411100| [2025/12/14 06:35:43 456533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:426||sndq_packets_used_bytes:0|sndq_packets_free:40| [2025/12/14 06:35:43 456537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 456542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2566679|prior_time:1765694143409639|is_app_limited:0|send_elapse:45954|ack_elapse:46848|ctl_first_sent_time:1765694143411100|lagest_ack_time:1765694143456487|curr_delivered:2623086| [2025/12/14 06:35:43 456546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143411183| [2025/12/14 06:35:43 456550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:425||sndq_packets_used_bytes:0|sndq_packets_free:41| [2025/12/14 06:35:43 456554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45124|rttvar:294|minrtt:30443|latest_rtt:45304|ack_delay:48| [2025/12/14 06:35:43 456558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45141|rttvar:254|minrtt:30443|latest_rtt:45304|ack_delay:48| [2025/12/14 06:35:43 456562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2540|lost_pn:2537|thresh:3| [2025/12/14 06:35:43 456566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 456570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45141|rtt_var:254|pto_duration:47141|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 456579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 456583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 456587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 456591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143529202|now:1765694143456570|interv:72632| [2025/12/14 06:35:43 456595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143529202|now:1765694143456570|interval:72632|pto_count:0|srtt:45141 [2025/12/14 06:35:43 456599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45954, ack_elapse 46848, delivered 56407|rate 1204042|lost 277| [2025/12/14 06:35:43 456604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204042) in round 52| [2025/12/14 06:35:43 456608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 456612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 456616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143411183|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 456620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143411183|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 456624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54029|srtt:45141|latest_rtt:45304|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 456629] [stats] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:96945|inflight:54029|mode:2|applimit:0|pacing_rate:1207445|bw:1207445|srtt:45141|latest_rtt:45304|min_rtt:30443|send:2557|lost:277|tlp:0|recv:1200|recovery:0|slow_start:0|conn_life:2259170|acked:2400|delivered:2623086|is_cwnd_limited:0| [2025/12/14 06:35:43 456635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1198|largest:1198|pns:2| [2025/12/14 06:35:43 456640] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1198|frame:ACK |recv_time:1765694143456487|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 456644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263456487|now:1765694143456487|interv:120000000| [2025/12/14 06:35:43 456648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263456487|now:1765694143456487|interv:120000000| [2025/12/14 06:35:43 456652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143457128|pq_index:0| [2025/12/14 06:35:43 456656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143455905| [2025/12/14 06:35:43 456660] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143456660| [2025/12/14 06:35:43 456665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143456664| [2025/12/14 06:35:43 456673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 456677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45141|min_srtt:45141|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 456682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2685024| [2025/12/14 06:35:43 456686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45141|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 456690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 456694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45141|min_srtt:45141|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 456699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2686211| [2025/12/14 06:35:43 456703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45141|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 456707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 456711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45141|min_srtt:45141|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 456715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2687398| [2025/12/14 06:35:43 456719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 456723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 456727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 456731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 456735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 456760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2645853| [2025/12/14 06:35:43 456764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 456768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 456772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143457128| [2025/12/14 06:35:43 456776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143457128| [2025/12/14 06:35:43 456783] [debug] |xqc_engine_wakeup_after|wakeup:1765694143457128|now:1765694143456783|diff:345| [2025/12/14 06:35:43 456787] [debug] |xqc_engine_main_logic|END|now:1765694143456664| [2025/12/14 06:35:43 456792] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143456792| [2025/12/14 06:35:43 456796] [debug] |xqc_engine_wakeup_after|wakeup:1765694143457128|now:1765694143456796|diff:332| [2025/12/14 06:35:43 456799] [debug] |xqc_engine_main_logic|END|now:1765694143456792| [2025/12/14 06:35:43 457869] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143457869| [2025/12/14 06:35:43 457879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143457128|pq_index:0| [2025/12/14 06:35:43 457884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143456664| [2025/12/14 06:35:43 457889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143457888| [2025/12/14 06:35:43 457893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143457128|now:1765694143457888| [2025/12/14 06:35:43 457898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143457128|now:1765694143457888| [2025/12/14 06:35:43 457901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 457906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 457911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45141|min_srtt:45141|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 457915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2687398| [2025/12/14 06:35:43 457920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 457923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 457927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 457931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 457936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 457940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2645853| [2025/12/14 06:35:43 457944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 457949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2588| [2025/12/14 06:35:43 457977] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2588|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143457957|stream_id:0|stream_offset:2645853| [2025/12/14 06:35:43 457982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 457993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 457997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45141|rtt_var:254|pto_duration:47141|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 458002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 458006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 458009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 458013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143531098|now:1765694143457997|interv:73101| [2025/12/14 06:35:43 458017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143531098|now:1765694143457997|interval:73101|pto_count:0|srtt:45141 [2025/12/14 06:35:43 458022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55229| [2025/12/14 06:35:43 458026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 458030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2647040| [2025/12/14 06:35:43 458035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 458039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2589| [2025/12/14 06:35:43 458058] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2589|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143458045|stream_id:0|stream_offset:2647040| [2025/12/14 06:35:43 458063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 458068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 458072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45141|rtt_var:254|pto_duration:47141|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 458076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 458080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 458083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 458087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143531186|now:1765694143458071|interv:73115| [2025/12/14 06:35:43 458091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143531186|now:1765694143458071|interval:73115|pto_count:0|srtt:45141 [2025/12/14 06:35:43 458095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56429| [2025/12/14 06:35:43 458099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 458107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2648227| [2025/12/14 06:35:43 458111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 458115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143459115|now:1765694143458115|interv:1000| [2025/12/14 06:35:43 458119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 458123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 458127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143459115| [2025/12/14 06:35:43 458132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143459115| [2025/12/14 06:35:43 458137] [debug] |xqc_engine_wakeup_after|wakeup:1765694143459115|now:1765694143458136|diff:979| [2025/12/14 06:35:43 458141] [debug] |xqc_engine_main_logic|END|now:1765694143457888| [2025/12/14 06:35:43 458545] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143458544| [2025/12/14 06:35:43 458553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 458559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1198| [2025/12/14 06:35:43 458563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1199| [2025/12/14 06:35:43 458569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1199| [2025/12/14 06:35:43 458573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 458577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 458582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2569079|prior_time:1765694143411620|is_app_limited:0|send_elapse:45909|ack_elapse:46924|ctl_first_sent_time:1765694143413082|lagest_ack_time:1765694143458544|curr_delivered:2624286| [2025/12/14 06:35:43 458586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143413082| [2025/12/14 06:35:43 458591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:424||sndq_packets_used_bytes:0|sndq_packets_free:42| [2025/12/14 06:35:43 458595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 458599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2569079|prior_time:1765694143411620|is_app_limited:0|send_elapse:45909|ack_elapse:46924|ctl_first_sent_time:1765694143413082|lagest_ack_time:1765694143458544|curr_delivered:2625486| [2025/12/14 06:35:43 458604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143413165| [2025/12/14 06:35:43 458607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:423||sndq_packets_used_bytes:0|sndq_packets_free:43| [2025/12/14 06:35:43 458611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45141|rttvar:254|minrtt:30443|latest_rtt:45379|ack_delay:48| [2025/12/14 06:35:43 458615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45165|rttvar:238|minrtt:30443|latest_rtt:45379|ack_delay:48| [2025/12/14 06:35:43 458625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2542|lost_pn:2539|thresh:3| [2025/12/14 06:35:43 458629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 458633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45165|rtt_var:238|pto_duration:47165|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 458637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 458641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 458645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 458649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143531210|now:1765694143458632|interv:72578| [2025/12/14 06:35:43 458653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143531210|now:1765694143458632|interval:72578|pto_count:0|srtt:45165 [2025/12/14 06:35:43 458657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45909, ack_elapse 46924, delivered 56407|rate 1202092|lost 277| [2025/12/14 06:35:43 458661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202092) in round 52| [2025/12/14 06:35:43 458665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 458669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 458673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143413165|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 458678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143413165|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 458682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54029|srtt:45165|latest_rtt:45379|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 458688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1199|largest:1199|pns:2| [2025/12/14 06:35:43 458692] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1199|frame:ACK |recv_time:1765694143458544|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 458697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263458544|now:1765694143458544|interv:120000000| [2025/12/14 06:35:43 458701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263458544|now:1765694143458544|interv:120000000| [2025/12/14 06:35:43 458704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143459115|pq_index:0| [2025/12/14 06:35:43 458709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143457888| [2025/12/14 06:35:43 458712] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143458712| [2025/12/14 06:35:43 458717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143458716| [2025/12/14 06:35:43 458725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 458730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45165|min_srtt:45165|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 458734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2687398| [2025/12/14 06:35:43 458755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45165|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 458763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 458767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45165|min_srtt:45165|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 458772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2688585| [2025/12/14 06:35:43 458776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45165|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 458780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 458784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45165|min_srtt:45165|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 458788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2689772| [2025/12/14 06:35:43 458792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 458796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 458800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 458804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 458808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 458812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2648227| [2025/12/14 06:35:43 458817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 458820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 458824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143459115| [2025/12/14 06:35:43 458828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143459115| [2025/12/14 06:35:43 458835] [debug] |xqc_engine_wakeup_after|wakeup:1765694143459115|now:1765694143458835|diff:280| [2025/12/14 06:35:43 458839] [debug] |xqc_engine_main_logic|END|now:1765694143458716| [2025/12/14 06:35:43 458844] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143458844| [2025/12/14 06:35:43 458848] [debug] |xqc_engine_wakeup_after|wakeup:1765694143459115|now:1765694143458848|diff:267| [2025/12/14 06:35:43 458852] [debug] |xqc_engine_main_logic|END|now:1765694143458844| [2025/12/14 06:35:43 459921] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143459921| [2025/12/14 06:35:43 459932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143459115|pq_index:0| [2025/12/14 06:35:43 459936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143458716| [2025/12/14 06:35:43 459941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143459940| [2025/12/14 06:35:43 459946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143459115|now:1765694143459940| [2025/12/14 06:35:43 459950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143459115|now:1765694143459940| [2025/12/14 06:35:43 459954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 459958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 459963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45165|min_srtt:45165|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 459967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2689772| [2025/12/14 06:35:43 459972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 459975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 459979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 459983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 459988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 459992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2648227| [2025/12/14 06:35:43 459996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 460001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2590| [2025/12/14 06:35:43 460031] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2590|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143460009|stream_id:0|stream_offset:2648227| [2025/12/14 06:35:43 460037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 460047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 460051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45165|rtt_var:238|pto_duration:47165|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 460055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 460059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 460063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 460067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143533174|now:1765694143460051|interv:73123| [2025/12/14 06:35:43 460071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143533174|now:1765694143460051|interval:73123|pto_count:0|srtt:45165 [2025/12/14 06:35:43 460075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55229| [2025/12/14 06:35:43 460080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 460084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2649414| [2025/12/14 06:35:43 460088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 460092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2591| [2025/12/14 06:35:43 460112] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2591|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143460098|stream_id:0|stream_offset:2649414| [2025/12/14 06:35:43 460117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 460121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 460125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45165|rtt_var:238|pto_duration:47165|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 460129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 460133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 460137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 460141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143533263|now:1765694143460125|interv:73138| [2025/12/14 06:35:43 460144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143533263|now:1765694143460125|interval:73138|pto_count:0|srtt:45165 [2025/12/14 06:35:43 460149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56429| [2025/12/14 06:35:43 460153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 460160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2650601| [2025/12/14 06:35:43 460165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 460168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143461168|now:1765694143460168|interv:1000| [2025/12/14 06:35:43 460172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 460177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 460183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143461168| [2025/12/14 06:35:43 460190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143461168| [2025/12/14 06:35:43 460196] [debug] |xqc_engine_wakeup_after|wakeup:1765694143461168|now:1765694143460196|diff:972| [2025/12/14 06:35:43 460203] [debug] |xqc_engine_main_logic|END|now:1765694143459940| [2025/12/14 06:35:43 460488] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143460487| [2025/12/14 06:35:43 460494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 460500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1199| [2025/12/14 06:35:43 460504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1200| [2025/12/14 06:35:43 460509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1200| [2025/12/14 06:35:43 460513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 460518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 460523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2571479|prior_time:1765694143413622|is_app_limited:0|send_elapse:45866|ack_elapse:46865|ctl_first_sent_time:1765694143415079|lagest_ack_time:1765694143460487|curr_delivered:2626686| [2025/12/14 06:35:43 460527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143415079| [2025/12/14 06:35:43 460532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:422||sndq_packets_used_bytes:0|sndq_packets_free:44| [2025/12/14 06:35:43 460536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 460540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2571479|prior_time:1765694143413622|is_app_limited:0|send_elapse:45866|ack_elapse:46865|ctl_first_sent_time:1765694143415079|lagest_ack_time:1765694143460487|curr_delivered:2627886| [2025/12/14 06:35:43 460545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143415163| [2025/12/14 06:35:43 460548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:421||sndq_packets_used_bytes:0|sndq_packets_free:45| [2025/12/14 06:35:43 460552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45165|rttvar:238|minrtt:30443|latest_rtt:45324|ack_delay:40| [2025/12/14 06:35:43 460557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45180|rttvar:208|minrtt:30443|latest_rtt:45324|ack_delay:40| [2025/12/14 06:35:43 460565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2544|lost_pn:2541|thresh:3| [2025/12/14 06:35:43 460569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 460573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45180|rtt_var:208|pto_duration:47180|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 460577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 460581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 460585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 460589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143533278|now:1765694143460573|interv:72705| [2025/12/14 06:35:43 460593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143533278|now:1765694143460573|interval:72705|pto_count:0|srtt:45180 [2025/12/14 06:35:43 460597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45866, ack_elapse 46865, delivered 56407|rate 1203606|lost 277| [2025/12/14 06:35:43 460602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203606) in round 52| [2025/12/14 06:35:43 460606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 460610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 460614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143415163|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 460618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143415163|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 460623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54029|srtt:45180|latest_rtt:45324|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 460628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1200|largest:1200|pns:2| [2025/12/14 06:35:43 460633] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1200|frame:ACK |recv_time:1765694143460487|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 460637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263460487|now:1765694143460487|interv:120000000| [2025/12/14 06:35:43 460641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263460487|now:1765694143460487|interv:120000000| [2025/12/14 06:35:43 460645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143461168|pq_index:0| [2025/12/14 06:35:43 460649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143459940| [2025/12/14 06:35:43 460653] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143460653| [2025/12/14 06:35:43 460661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143460660| [2025/12/14 06:35:43 460666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 460671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45180|min_srtt:45180|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 460675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2689772| [2025/12/14 06:35:43 460680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45180|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 460684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 460689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45180|min_srtt:45180|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 460693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2690959| [2025/12/14 06:35:43 460697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45180|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 460701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 460705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45180|min_srtt:45180|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 460709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2692146| [2025/12/14 06:35:43 460714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 460717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 460721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 460725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 460730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 460734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2650601| [2025/12/14 06:35:43 460755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 460762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 460766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143461168| [2025/12/14 06:35:43 460773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143461168| [2025/12/14 06:35:43 460777] [debug] |xqc_engine_wakeup_after|wakeup:1765694143461168|now:1765694143460777|diff:391| [2025/12/14 06:35:43 460782] [debug] |xqc_engine_main_logic|END|now:1765694143460660| [2025/12/14 06:35:43 460787] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143460786| [2025/12/14 06:35:43 460790] [debug] |xqc_engine_wakeup_after|wakeup:1765694143461168|now:1765694143460790|diff:378| [2025/12/14 06:35:43 460794] [debug] |xqc_engine_main_logic|END|now:1765694143460786| [2025/12/14 06:35:43 461862] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143461862| [2025/12/14 06:35:43 461872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143461168|pq_index:0| [2025/12/14 06:35:43 461876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143460660| [2025/12/14 06:35:43 461881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143461880| [2025/12/14 06:35:43 461886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143461168|now:1765694143461880| [2025/12/14 06:35:43 461890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143461168|now:1765694143461880| [2025/12/14 06:35:43 461894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 461899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 461904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45180|min_srtt:45180|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 461908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2692146| [2025/12/14 06:35:43 461913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 461916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 461920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 461925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 461929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 461933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2650601| [2025/12/14 06:35:43 461938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 461942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2592| [2025/12/14 06:35:43 461969] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2592|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143461950|stream_id:0|stream_offset:2650601| [2025/12/14 06:35:43 461975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 461985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 461989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45180|rtt_var:208|pto_duration:47180|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 461993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 461997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 462001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 462005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143535130|now:1765694143461989|interv:73141| [2025/12/14 06:35:43 462009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143535130|now:1765694143461989|interval:73141|pto_count:0|srtt:45180 [2025/12/14 06:35:43 462013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55229| [2025/12/14 06:35:43 462018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 462022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2651788| [2025/12/14 06:35:43 462027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 462031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2593| [2025/12/14 06:35:43 462050] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2593|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143462037|stream_id:0|stream_offset:2651788| [2025/12/14 06:35:43 462055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 462059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 462063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45180|rtt_var:208|pto_duration:47180|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 462068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 462071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 462075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 462079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143535217|now:1765694143462063|interv:73154| [2025/12/14 06:35:43 462083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143535217|now:1765694143462063|interval:73154|pto_count:0|srtt:45180 [2025/12/14 06:35:43 462087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56429| [2025/12/14 06:35:43 462091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 462099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2652975| [2025/12/14 06:35:43 462103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 462107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143463107|now:1765694143462107|interv:1000| [2025/12/14 06:35:43 462111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 462115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 462119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143463107| [2025/12/14 06:35:43 462123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143463107| [2025/12/14 06:35:43 462127] [debug] |xqc_engine_wakeup_after|wakeup:1765694143463107|now:1765694143462126|diff:981| [2025/12/14 06:35:43 462131] [debug] |xqc_engine_main_logic|END|now:1765694143461880| [2025/12/14 06:35:43 462487] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143462486| [2025/12/14 06:35:43 462495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 462501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1200| [2025/12/14 06:35:43 462505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1201| [2025/12/14 06:35:43 462511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1201| [2025/12/14 06:35:43 462515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 462520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 462524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2573879|prior_time:1765694143415627|is_app_limited:0|send_elapse:45929|ack_elapse:46859|ctl_first_sent_time:1765694143417092|lagest_ack_time:1765694143462486|curr_delivered:2629086| [2025/12/14 06:35:43 462529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143417092| [2025/12/14 06:35:43 462534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:420||sndq_packets_used_bytes:0|sndq_packets_free:46| [2025/12/14 06:35:43 462538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 462542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2573879|prior_time:1765694143415627|is_app_limited:0|send_elapse:45929|ack_elapse:46859|ctl_first_sent_time:1765694143417092|lagest_ack_time:1765694143462486|curr_delivered:2630286| [2025/12/14 06:35:43 462547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143417176| [2025/12/14 06:35:43 462551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:419||sndq_packets_used_bytes:0|sndq_packets_free:47| [2025/12/14 06:35:43 462555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45180|rttvar:208|minrtt:30443|latest_rtt:45310|ack_delay:48| [2025/12/14 06:35:43 462559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45190|rttvar:176|minrtt:30443|latest_rtt:45310|ack_delay:48| [2025/12/14 06:35:43 462568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2546|lost_pn:2543|thresh:3| [2025/12/14 06:35:43 462572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 462576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45190|rtt_var:176|pto_duration:47190|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 462580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 462584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 462588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 462592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143535227|now:1765694143462576|interv:72651| [2025/12/14 06:35:43 462596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143535227|now:1765694143462576|interval:72651|pto_count:0|srtt:45190 [2025/12/14 06:35:43 462600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45929, ack_elapse 46859, delivered 56407|rate 1203760|lost 277| [2025/12/14 06:35:43 462605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203760) in round 52| [2025/12/14 06:35:43 462609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 462613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 462617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143417176|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 462621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143417176|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 462626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54029|srtt:45190|latest_rtt:45310|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 462631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1201|largest:1201|pns:2| [2025/12/14 06:35:43 462636] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1201|frame:ACK |recv_time:1765694143462486|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 462640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263462486|now:1765694143462486|interv:120000000| [2025/12/14 06:35:43 462644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263462486|now:1765694143462486|interv:120000000| [2025/12/14 06:35:43 462648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143463107|pq_index:0| [2025/12/14 06:35:43 462652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143461880| [2025/12/14 06:35:43 462659] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143462659| [2025/12/14 06:35:43 462664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143462663| [2025/12/14 06:35:43 462669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 462674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45190|min_srtt:45190|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 462678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2692146| [2025/12/14 06:35:43 462682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45190|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 462687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 462691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45190|min_srtt:45190|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 462695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2693333| [2025/12/14 06:35:43 462699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45190|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 462704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 462708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45190|min_srtt:45190|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 462712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2694520| [2025/12/14 06:35:43 462716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 462720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 462724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 462728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 462732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 462736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2652975| [2025/12/14 06:35:43 462758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 462762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 462766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143463107| [2025/12/14 06:35:43 462774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143463107| [2025/12/14 06:35:43 462777] [debug] |xqc_engine_wakeup_after|wakeup:1765694143463107|now:1765694143462777|diff:330| [2025/12/14 06:35:43 462782] [debug] |xqc_engine_main_logic|END|now:1765694143462663| [2025/12/14 06:35:43 462787] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143462787| [2025/12/14 06:35:43 462790] [debug] |xqc_engine_wakeup_after|wakeup:1765694143463107|now:1765694143462790|diff:317| [2025/12/14 06:35:43 462794] [debug] |xqc_engine_main_logic|END|now:1765694143462787| [2025/12/14 06:35:43 463863] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143463863| [2025/12/14 06:35:43 463873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143463107|pq_index:0| [2025/12/14 06:35:43 463877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143462663| [2025/12/14 06:35:43 463882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143463881| [2025/12/14 06:35:43 463887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694143463624|now:1765694143463881| [2025/12/14 06:35:43 463891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:43 463895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694143463624|now:1765694143463881| [2025/12/14 06:35:43 463899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:43 463903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143463107|now:1765694143463881| [2025/12/14 06:35:43 463907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143463107|now:1765694143463881| [2025/12/14 06:35:43 463911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 463915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 463919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:1201|ack_delay:25295|first_ack_range:35|largest_pkt_recv_time:1765694143438624| [2025/12/14 06:35:43 463924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:1201|low:1166|pkt_pns:2| [2025/12/14 06:35:43 463928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:1189|frame_largest_recv:1201| [2025/12/14 06:35:43 463932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:43 463936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45190|min_srtt:45190|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 463941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2694520| [2025/12/14 06:35:43 463945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 463949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 463953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 463957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 463967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:43 463971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2652975| [2025/12/14 06:35:43 463975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 463980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2594| [2025/12/14 06:35:43 464010] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2594|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:54029|now:1765694143463988|stream_id:0|stream_offset:2652975| [2025/12/14 06:35:43 464016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2594|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 464021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 464028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45190|rtt_var:176|pto_duration:47190|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 464035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 464041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 464048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55236| [2025/12/14 06:35:43 464054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143537178|now:1765694143464028|interv:73150| [2025/12/14 06:35:43 464061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143537178|now:1765694143464028|interval:73150|pto_count:0|srtt:45190 [2025/12/14 06:35:43 464068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55236| [2025/12/14 06:35:43 464074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 464078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2654162| [2025/12/14 06:35:43 464083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 464087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2595| [2025/12/14 06:35:43 464111] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2595|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55236|now:1765694143464094|stream_id:0|stream_offset:2654162| [2025/12/14 06:35:43 464117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 464124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55236|applimit:0| [2025/12/14 06:35:43 464130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45190|rtt_var:176|pto_duration:47190|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 464144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 464150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 464156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56436| [2025/12/14 06:35:43 464162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143537284|now:1765694143464130|interv:73154| [2025/12/14 06:35:43 464168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143537284|now:1765694143464130|interval:73154|pto_count:0|srtt:45190 [2025/12/14 06:35:43 464176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56436| [2025/12/14 06:35:43 464183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 464190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2655349| [2025/12/14 06:35:43 464197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 464202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143465202|now:1765694143464202|interv:1000| [2025/12/14 06:35:43 464208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 464213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 464217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143465202| [2025/12/14 06:35:43 464221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143465202| [2025/12/14 06:35:43 464225] [debug] |xqc_engine_wakeup_after|wakeup:1765694143465202|now:1765694143464225|diff:977| [2025/12/14 06:35:43 464229] [debug] |xqc_engine_main_logic|END|now:1765694143463881| [2025/12/14 06:35:43 464478] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143464477| [2025/12/14 06:35:43 464487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 464493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1201| [2025/12/14 06:35:43 464497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1202| [2025/12/14 06:35:43 464502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1202| [2025/12/14 06:35:43 464506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 464511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 464516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2576279|prior_time:1765694143417612|is_app_limited:0|send_elapse:45907|ack_elapse:46865|ctl_first_sent_time:1765694143419078|lagest_ack_time:1765694143464477|curr_delivered:2631486| [2025/12/14 06:35:43 464520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143419078| [2025/12/14 06:35:43 464525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:418||sndq_packets_used_bytes:0|sndq_packets_free:48| [2025/12/14 06:35:43 464535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 464539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2576279|prior_time:1765694143417612|is_app_limited:0|send_elapse:45907|ack_elapse:46865|ctl_first_sent_time:1765694143419078|lagest_ack_time:1765694143464477|curr_delivered:2632686| [2025/12/14 06:35:43 464544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143419160| [2025/12/14 06:35:43 464547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:417||sndq_packets_used_bytes:0|sndq_packets_free:49| [2025/12/14 06:35:43 464551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45190|rttvar:176|minrtt:30443|latest_rtt:45317|ack_delay:40| [2025/12/14 06:35:43 464556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45201|rttvar:153|minrtt:30443|latest_rtt:45317|ack_delay:40| [2025/12/14 06:35:43 464560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2548|lost_pn:2545|thresh:3| [2025/12/14 06:35:43 464564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 464568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45201|rtt_var:153|pto_duration:47201|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 464572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 464576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 464580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:43 464584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143537295|now:1765694143464568|interv:72727| [2025/12/14 06:35:43 464588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143537295|now:1765694143464568|interval:72727|pto_count:0|srtt:45201 [2025/12/14 06:35:43 464592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45907, ack_elapse 46865, delivered 56407|rate 1203606|lost 277| [2025/12/14 06:35:43 464596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203606) in round 52| [2025/12/14 06:35:43 464600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 464605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 464608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143419160|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 464613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143419160|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2578679| [2025/12/14 06:35:43 464617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54036|srtt:45201|latest_rtt:45317|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 464626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1202|largest:1202|pns:2| [2025/12/14 06:35:43 464630] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1202|frame:ACK |recv_time:1765694143464477|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 464635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263464477|now:1765694143464477|interv:120000000| [2025/12/14 06:35:43 464639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263464477|now:1765694143464477|interv:120000000| [2025/12/14 06:35:43 464642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143465202|pq_index:0| [2025/12/14 06:35:43 464647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143463881| [2025/12/14 06:35:43 464650] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143464650| [2025/12/14 06:35:43 464655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143464654| [2025/12/14 06:35:43 464660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 464665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45201|min_srtt:45201|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 464670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2694520| [2025/12/14 06:35:43 464674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45201|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 464678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 464683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45201|min_srtt:45201|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 464687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2695707| [2025/12/14 06:35:43 464691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45201|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 464695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 464699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45201|min_srtt:45201|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 464703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2696894| [2025/12/14 06:35:43 464707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 464711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 464718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 464722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 464726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 464730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2655349| [2025/12/14 06:35:43 464734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 464756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 464763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143465202| [2025/12/14 06:35:43 464767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143465202| [2025/12/14 06:35:43 464771] [debug] |xqc_engine_wakeup_after|wakeup:1765694143465202|now:1765694143464771|diff:431| [2025/12/14 06:35:43 464775] [debug] |xqc_engine_main_logic|END|now:1765694143464654| [2025/12/14 06:35:43 464780] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143464780| [2025/12/14 06:35:43 464784] [debug] |xqc_engine_wakeup_after|wakeup:1765694143465202|now:1765694143464784|diff:418| [2025/12/14 06:35:43 464788] [debug] |xqc_engine_main_logic|END|now:1765694143464780| [2025/12/14 06:35:43 465857] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143465856| [2025/12/14 06:35:43 465868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143465202|pq_index:0| [2025/12/14 06:35:43 465872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143464654| [2025/12/14 06:35:43 465877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143465876| [2025/12/14 06:35:43 465882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143465202|now:1765694143465876| [2025/12/14 06:35:43 465886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143465202|now:1765694143465876| [2025/12/14 06:35:43 465890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 465894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 465899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45201|min_srtt:45201|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 465904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2696894| [2025/12/14 06:35:43 465908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 465912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 465916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 465926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 465931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 465935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2655349| [2025/12/14 06:35:43 465939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 465944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2596| [2025/12/14 06:35:43 465974] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2596|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54036|now:1765694143465953|stream_id:0|stream_offset:2655349| [2025/12/14 06:35:43 465980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 465986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54036|applimit:0| [2025/12/14 06:35:43 465994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45201|rtt_var:153|pto_duration:47201|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 466000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 466007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 466013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55236| [2025/12/14 06:35:43 466019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143539154|now:1765694143465993|interv:73161| [2025/12/14 06:35:43 466025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143539154|now:1765694143465993|interval:73161|pto_count:0|srtt:45201 [2025/12/14 06:35:43 466032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55236| [2025/12/14 06:35:43 466038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 466042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2656536| [2025/12/14 06:35:43 466047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 466051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2597| [2025/12/14 06:35:43 466076] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2597|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55236|now:1765694143466058|stream_id:0|stream_offset:2656536| [2025/12/14 06:35:43 466083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 466090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55236|applimit:0| [2025/12/14 06:35:43 466096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45201|rtt_var:153|pto_duration:47201|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 466110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 466116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 466122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56436| [2025/12/14 06:35:43 466129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143539259|now:1765694143466096|interv:73163| [2025/12/14 06:35:43 466135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143539259|now:1765694143466096|interval:73163|pto_count:0|srtt:45201 [2025/12/14 06:35:43 466146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56436| [2025/12/14 06:35:43 466154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 466160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2657723| [2025/12/14 06:35:43 466167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 466173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143467173|now:1765694143466173|interv:1000| [2025/12/14 06:35:43 466179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 466184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 466188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143467173| [2025/12/14 06:35:43 466195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143467173| [2025/12/14 06:35:43 466201] [debug] |xqc_engine_wakeup_after|wakeup:1765694143467173|now:1765694143466201|diff:972| [2025/12/14 06:35:43 466207] [debug] |xqc_engine_main_logic|END|now:1765694143465876| [2025/12/14 06:35:43 466469] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143466467| [2025/12/14 06:35:43 466477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 466483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1202| [2025/12/14 06:35:43 466486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1203| [2025/12/14 06:35:43 466492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1203| [2025/12/14 06:35:43 466496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 466502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 466507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2578679|prior_time:1765694143419616|is_app_limited:0|send_elapse:45946|ack_elapse:46851|ctl_first_sent_time:1765694143421121|lagest_ack_time:1765694143466467|curr_delivered:2633886| [2025/12/14 06:35:43 466511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143421121| [2025/12/14 06:35:43 466516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:416||sndq_packets_used_bytes:0|sndq_packets_free:50| [2025/12/14 06:35:43 466525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 466529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2578679|prior_time:1765694143419616|is_app_limited:0|send_elapse:45946|ack_elapse:46851|ctl_first_sent_time:1765694143421121|lagest_ack_time:1765694143466467|curr_delivered:2635086| [2025/12/14 06:35:43 466533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143421202| [2025/12/14 06:35:43 466537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:415||sndq_packets_used_bytes:0|sndq_packets_free:51| [2025/12/14 06:35:43 466541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45201|rttvar:153|minrtt:30443|latest_rtt:45265|ack_delay:40| [2025/12/14 06:35:43 466545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45204|rttvar:121|minrtt:30443|latest_rtt:45265|ack_delay:40| [2025/12/14 06:35:43 466549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2550|lost_pn:2547|thresh:3| [2025/12/14 06:35:43 466554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 466558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45204|rtt_var:121|pto_duration:47204|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 466562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 466566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 466570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:43 466574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143539262|now:1765694143466557|interv:72705| [2025/12/14 06:35:43 466578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143539262|now:1765694143466557|interval:72705|pto_count:0|srtt:45204 [2025/12/14 06:35:43 466582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45946, ack_elapse 46851, delivered 56407|rate 1203965|lost 277| [2025/12/14 06:35:43 466586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 52 -> 53| [2025/12/14 06:35:43 466590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203965) in round 53| [2025/12/14 06:35:43 466594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 466598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 466602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143421202|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 466606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143421202|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 466617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54036|srtt:45204|latest_rtt:45265|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:43 466623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1203|largest:1203|pns:2| [2025/12/14 06:35:43 466628] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1203|frame:ACK |recv_time:1765694143466467|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 466632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263466467|now:1765694143466467|interv:120000000| [2025/12/14 06:35:43 466636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263466467|now:1765694143466467|interv:120000000| [2025/12/14 06:35:43 466640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143467173|pq_index:0| [2025/12/14 06:35:43 466644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143465876| [2025/12/14 06:35:43 466648] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143466648| [2025/12/14 06:35:43 466653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143466652| [2025/12/14 06:35:43 466658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 466663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45204|min_srtt:45204|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 466667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2696894| [2025/12/14 06:35:43 466671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45204|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 466676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 466680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45204|min_srtt:45204|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 466684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2698081| [2025/12/14 06:35:43 466688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45204|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 466692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 466696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45204|min_srtt:45204|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 466700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2699268| [2025/12/14 06:35:43 466707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 466711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 466714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 466718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 466723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 466727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2657723| [2025/12/14 06:35:43 466731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 466735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 466754] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143467173| [2025/12/14 06:35:43 466761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143467173| [2025/12/14 06:35:43 466765] [debug] |xqc_engine_wakeup_after|wakeup:1765694143467173|now:1765694143466765|diff:408| [2025/12/14 06:35:43 466769] [debug] |xqc_engine_main_logic|END|now:1765694143466652| [2025/12/14 06:35:43 466774] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143466774| [2025/12/14 06:35:43 466778] [debug] |xqc_engine_wakeup_after|wakeup:1765694143467173|now:1765694143466777|diff:396| [2025/12/14 06:35:43 466781] [debug] |xqc_engine_main_logic|END|now:1765694143466774| [2025/12/14 06:35:43 467849] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143467849| [2025/12/14 06:35:43 467859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143467173|pq_index:0| [2025/12/14 06:35:43 467864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143466652| [2025/12/14 06:35:43 467869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143467868| [2025/12/14 06:35:43 467874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143467173|now:1765694143467868| [2025/12/14 06:35:43 467878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143467173|now:1765694143467868| [2025/12/14 06:35:43 467882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 467886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 467891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45204|min_srtt:45204|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 467895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2699268| [2025/12/14 06:35:43 467900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 467903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 467911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 467916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 467921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 467925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2657723| [2025/12/14 06:35:43 467929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 467934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2598| [2025/12/14 06:35:43 467964] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2598|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54036|now:1765694143467942|stream_id:0|stream_offset:2657723| [2025/12/14 06:35:43 467970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 467975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54036|applimit:0| [2025/12/14 06:35:43 467981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45204|rtt_var:121|pto_duration:47204|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 467988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 467994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 468001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55236| [2025/12/14 06:35:43 468007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143541146|now:1765694143467981|interv:73165| [2025/12/14 06:35:43 468014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143541146|now:1765694143467981|interval:73165|pto_count:0|srtt:45204 [2025/12/14 06:35:43 468021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55236| [2025/12/14 06:35:43 468027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 468032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2658910| [2025/12/14 06:35:43 468036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 468040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2599| [2025/12/14 06:35:43 468065] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2599|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55236|now:1765694143468047|stream_id:0|stream_offset:2658910| [2025/12/14 06:35:43 468070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 468084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55236|applimit:0| [2025/12/14 06:35:43 468091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45204|rtt_var:121|pto_duration:47204|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 468098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 468105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 468111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56436| [2025/12/14 06:35:43 468116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143541251|now:1765694143468091|interv:73160| [2025/12/14 06:35:43 468120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143541251|now:1765694143468091|interval:73160|pto_count:0|srtt:45204 [2025/12/14 06:35:43 468125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56436| [2025/12/14 06:35:43 468130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 468134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2660097| [2025/12/14 06:35:43 468138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 468142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143469142|now:1765694143468142|interv:1000| [2025/12/14 06:35:43 468146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 468150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 468155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143469142| [2025/12/14 06:35:43 468160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143469142| [2025/12/14 06:35:43 468165] [debug] |xqc_engine_wakeup_after|wakeup:1765694143469142|now:1765694143468164|diff:978| [2025/12/14 06:35:43 468169] [debug] |xqc_engine_main_logic|END|now:1765694143467868| [2025/12/14 06:35:43 468508] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143468507| [2025/12/14 06:35:43 468517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 468524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1203| [2025/12/14 06:35:43 468528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1204| [2025/12/14 06:35:43 468533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1204| [2025/12/14 06:35:43 468537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 468542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 468547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2581079|prior_time:1765694143421590|is_app_limited:0|send_elapse:45890|ack_elapse:46917|ctl_first_sent_time:1765694143423059|lagest_ack_time:1765694143468507|curr_delivered:2636286| [2025/12/14 06:35:43 468557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143423059| [2025/12/14 06:35:43 468561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:414||sndq_packets_used_bytes:0|sndq_packets_free:52| [2025/12/14 06:35:43 468566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 468570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2581079|prior_time:1765694143421590|is_app_limited:0|send_elapse:45890|ack_elapse:46917|ctl_first_sent_time:1765694143423059|lagest_ack_time:1765694143468507|curr_delivered:2637486| [2025/12/14 06:35:43 468574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143423144| [2025/12/14 06:35:43 468578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:413||sndq_packets_used_bytes:0|sndq_packets_free:53| [2025/12/14 06:35:43 468582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45204|rttvar:121|minrtt:30443|latest_rtt:45363|ack_delay:40| [2025/12/14 06:35:43 468586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45219|rttvar:120|minrtt:30443|latest_rtt:45363|ack_delay:40| [2025/12/14 06:35:43 468591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2552|lost_pn:2549|thresh:3| [2025/12/14 06:35:43 468595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 468599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45219|rtt_var:120|pto_duration:47219|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 468603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 468607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 468611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:43 468615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143541266|now:1765694143468598|interv:72668| [2025/12/14 06:35:43 468619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143541266|now:1765694143468598|interval:72668|pto_count:0|srtt:45219 [2025/12/14 06:35:43 468623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45890, ack_elapse 46917, delivered 56407|rate 1202272|lost 277| [2025/12/14 06:35:43 468627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202272) in round 53| [2025/12/14 06:35:43 468632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 468636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 468640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143423144|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 468644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143423144|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 468651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54036|srtt:45219|latest_rtt:45363|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 468657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1204|largest:1204|pns:2| [2025/12/14 06:35:43 468662] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1204|frame:ACK |recv_time:1765694143468507|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 468666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263468507|now:1765694143468507|interv:120000000| [2025/12/14 06:35:43 468670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263468507|now:1765694143468507|interv:120000000| [2025/12/14 06:35:43 468674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143469142|pq_index:0| [2025/12/14 06:35:43 468678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143467868| [2025/12/14 06:35:43 468682] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143468682| [2025/12/14 06:35:43 468687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143468686| [2025/12/14 06:35:43 468692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 468697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45219|min_srtt:45219|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 468702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2699268| [2025/12/14 06:35:43 468706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45219|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 468711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 468715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45219|min_srtt:45219|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 468719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2700455| [2025/12/14 06:35:43 468723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45219|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 468728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 468732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45219|min_srtt:45219|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 468736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2701642| [2025/12/14 06:35:43 468766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 468770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 468774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 468778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 468782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 468786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2660097| [2025/12/14 06:35:43 468791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 468794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 468798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143469142| [2025/12/14 06:35:43 468802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143469142| [2025/12/14 06:35:43 468806] [debug] |xqc_engine_wakeup_after|wakeup:1765694143469142|now:1765694143468806|diff:336| [2025/12/14 06:35:43 468810] [debug] |xqc_engine_main_logic|END|now:1765694143468686| [2025/12/14 06:35:43 468815] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143468815| [2025/12/14 06:35:43 468819] [debug] |xqc_engine_wakeup_after|wakeup:1765694143469142|now:1765694143468819|diff:323| [2025/12/14 06:35:43 468823] [debug] |xqc_engine_main_logic|END|now:1765694143468815| [2025/12/14 06:35:43 469893] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143469893| [2025/12/14 06:35:43 469903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143469142|pq_index:0| [2025/12/14 06:35:43 469907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143468686| [2025/12/14 06:35:43 469912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143469911| [2025/12/14 06:35:43 469917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143469142|now:1765694143469911| [2025/12/14 06:35:43 469921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143469142|now:1765694143469911| [2025/12/14 06:35:43 469925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 469930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 469935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45219|min_srtt:45219|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 469939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2701642| [2025/12/14 06:35:43 469943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 469947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 469956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 469960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 469965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 469969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2660097| [2025/12/14 06:35:43 469973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 469978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2600| [2025/12/14 06:35:43 470009] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2600|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54036|now:1765694143469986|stream_id:0|stream_offset:2660097| [2025/12/14 06:35:43 470015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 470020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54036|applimit:0| [2025/12/14 06:35:43 470027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45219|rtt_var:120|pto_duration:47219|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 470034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 470040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 470046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55236| [2025/12/14 06:35:43 470053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143543205|now:1765694143470027|interv:73178| [2025/12/14 06:35:43 470059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143543205|now:1765694143470027|interval:73178|pto_count:0|srtt:45219 [2025/12/14 06:35:43 470066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55236| [2025/12/14 06:35:43 470072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 470076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2661284| [2025/12/14 06:35:43 470080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 470084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2601| [2025/12/14 06:35:43 470109] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2601|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55236|now:1765694143470091|stream_id:0|stream_offset:2661284| [2025/12/14 06:35:43 470115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 470129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55236|applimit:0| [2025/12/14 06:35:43 470136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45219|rtt_var:120|pto_duration:47219|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 470143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 470149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 470155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56436| [2025/12/14 06:35:43 470162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143543310|now:1765694143470136|interv:73174| [2025/12/14 06:35:43 470168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143543310|now:1765694143470136|interval:73174|pto_count:0|srtt:45219 [2025/12/14 06:35:43 470173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56436| [2025/12/14 06:35:43 470178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 470182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2662471| [2025/12/14 06:35:43 470186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 470190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143471190|now:1765694143470190|interv:1000| [2025/12/14 06:35:43 470194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 470197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 470201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143471190| [2025/12/14 06:35:43 470205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143471190| [2025/12/14 06:35:43 470209] [debug] |xqc_engine_wakeup_after|wakeup:1765694143471190|now:1765694143470209|diff:981| [2025/12/14 06:35:43 470214] [debug] |xqc_engine_main_logic|END|now:1765694143469911| [2025/12/14 06:35:43 470493] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143470492| [2025/12/14 06:35:43 470502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 470509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1204| [2025/12/14 06:35:43 470513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1205| [2025/12/14 06:35:43 470519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1205| [2025/12/14 06:35:43 470523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 470528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 470532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2583479|prior_time:1765694143423612|is_app_limited:0|send_elapse:45917|ack_elapse:46880|ctl_first_sent_time:1765694143425094|lagest_ack_time:1765694143470492|curr_delivered:2638686| [2025/12/14 06:35:43 470542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143425094| [2025/12/14 06:35:43 470547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:412||sndq_packets_used_bytes:0|sndq_packets_free:54| [2025/12/14 06:35:43 470551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 470556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2583479|prior_time:1765694143423612|is_app_limited:0|send_elapse:45917|ack_elapse:46880|ctl_first_sent_time:1765694143425094|lagest_ack_time:1765694143470492|curr_delivered:2639886| [2025/12/14 06:35:43 470560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143425205| [2025/12/14 06:35:43 470564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:411||sndq_packets_used_bytes:0|sndq_packets_free:55| [2025/12/14 06:35:43 470568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45219|rttvar:120|minrtt:30443|latest_rtt:45287|ack_delay:40| [2025/12/14 06:35:43 470572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45222|rttvar:97|minrtt:30443|latest_rtt:45287|ack_delay:40| [2025/12/14 06:35:43 470576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2554|lost_pn:2551|thresh:3| [2025/12/14 06:35:43 470580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 470584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45222|rtt_var:97|pto_duration:47222|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 470589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 470592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 470596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:43 470600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143543313|now:1765694143470584|interv:72729| [2025/12/14 06:35:43 470604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143543313|now:1765694143470584|interval:72729|pto_count:0|srtt:45222 [2025/12/14 06:35:43 470608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45917, ack_elapse 46880, delivered 56407|rate 1203220|lost 277| [2025/12/14 06:35:43 470613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203220) in round 53| [2025/12/14 06:35:43 470617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 470621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 470625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143425205|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 470629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143425205|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 470636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54036|srtt:45222|latest_rtt:45287|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 470642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1205|largest:1205|pns:2| [2025/12/14 06:35:43 470646] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1205|frame:ACK |recv_time:1765694143470492|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 470651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263470492|now:1765694143470492|interv:120000000| [2025/12/14 06:35:43 470655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263470492|now:1765694143470492|interv:120000000| [2025/12/14 06:35:43 470659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143471190|pq_index:0| [2025/12/14 06:35:43 470663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143469911| [2025/12/14 06:35:43 470667] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143470667| [2025/12/14 06:35:43 470672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143470671| [2025/12/14 06:35:43 470677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 470682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45222|min_srtt:45222|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 470686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2701642| [2025/12/14 06:35:43 470690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45222|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 470695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 470699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45222|min_srtt:45222|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 470703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2702829| [2025/12/14 06:35:43 470707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45222|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 470711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 470716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45222|min_srtt:45222|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 470720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2704016| [2025/12/14 06:35:43 470727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 470731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 470734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 470755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 470763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 470767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2662471| [2025/12/14 06:35:43 470771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 470775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 470779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143471190| [2025/12/14 06:35:43 470783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143471190| [2025/12/14 06:35:43 470787] [debug] |xqc_engine_wakeup_after|wakeup:1765694143471190|now:1765694143470787|diff:403| [2025/12/14 06:35:43 470791] [debug] |xqc_engine_main_logic|END|now:1765694143470671| [2025/12/14 06:35:43 470796] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143470796| [2025/12/14 06:35:43 470800] [debug] |xqc_engine_wakeup_after|wakeup:1765694143471190|now:1765694143470800|diff:390| [2025/12/14 06:35:43 470804] [debug] |xqc_engine_main_logic|END|now:1765694143470796| [2025/12/14 06:35:43 471872] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143471872| [2025/12/14 06:35:43 471883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143471190|pq_index:0| [2025/12/14 06:35:43 471887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143470671| [2025/12/14 06:35:43 471892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143471891| [2025/12/14 06:35:43 471897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143471190|now:1765694143471891| [2025/12/14 06:35:43 471901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143471190|now:1765694143471891| [2025/12/14 06:35:43 471905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 471909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 471914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45222|min_srtt:45222|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 471918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2704016| [2025/12/14 06:35:43 471923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 471927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 471936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 471940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 471945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 471949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2662471| [2025/12/14 06:35:43 471953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 471958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2602| [2025/12/14 06:35:43 471988] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2602|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54036|now:1765694143471966|stream_id:0|stream_offset:2662471| [2025/12/14 06:35:43 471994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 471999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54036|applimit:0| [2025/12/14 06:35:43 472006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45222|rtt_var:97|pto_duration:47222|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 472013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 472019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 472025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55236| [2025/12/14 06:35:43 472032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143545188|now:1765694143472006|interv:73182| [2025/12/14 06:35:43 472038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143545188|now:1765694143472006|interval:73182|pto_count:0|srtt:45222 [2025/12/14 06:35:43 472045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55236| [2025/12/14 06:35:43 472051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 472056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2663658| [2025/12/14 06:35:43 472060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 472064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2603| [2025/12/14 06:35:43 472089] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2603|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55236|now:1765694143472071|stream_id:0|stream_offset:2663658| [2025/12/14 06:35:43 472094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 472108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55236|applimit:0| [2025/12/14 06:35:43 472115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45222|rtt_var:97|pto_duration:47222|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 472122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 472128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 472134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56436| [2025/12/14 06:35:43 472141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143545293|now:1765694143472115|interv:73178| [2025/12/14 06:35:43 472147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143545293|now:1765694143472115|interval:73178|pto_count:0|srtt:45222 [2025/12/14 06:35:43 472152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56436| [2025/12/14 06:35:43 472157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 472161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2664845| [2025/12/14 06:35:43 472165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 472169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143473169|now:1765694143472169|interv:1000| [2025/12/14 06:35:43 472173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 472177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 472181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143473169| [2025/12/14 06:35:43 472185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143473169| [2025/12/14 06:35:43 472189] [debug] |xqc_engine_wakeup_after|wakeup:1765694143473169|now:1765694143472189|diff:980| [2025/12/14 06:35:43 472193] [debug] |xqc_engine_main_logic|END|now:1765694143471891| [2025/12/14 06:35:43 472484] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143472483| [2025/12/14 06:35:43 472493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 472499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1205| [2025/12/14 06:35:43 472503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1206| [2025/12/14 06:35:43 472509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1206| [2025/12/14 06:35:43 472513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 472518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 472523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2585879|prior_time:1765694143425614|is_app_limited:0|send_elapse:45876|ack_elapse:46869|ctl_first_sent_time:1765694143427080|lagest_ack_time:1765694143472483|curr_delivered:2641086| [2025/12/14 06:35:43 472532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143427080| [2025/12/14 06:35:43 472537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:410||sndq_packets_used_bytes:0|sndq_packets_free:56| [2025/12/14 06:35:43 472541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 472546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2585879|prior_time:1765694143425614|is_app_limited:0|send_elapse:45876|ack_elapse:46869|ctl_first_sent_time:1765694143427080|lagest_ack_time:1765694143472483|curr_delivered:2642286| [2025/12/14 06:35:43 472550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143427165| [2025/12/14 06:35:43 472554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:409||sndq_packets_used_bytes:0|sndq_packets_free:57| [2025/12/14 06:35:43 472558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45222|rttvar:97|minrtt:30443|latest_rtt:45318|ack_delay:32| [2025/12/14 06:35:43 472562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45230|rttvar:89|minrtt:30443|latest_rtt:45318|ack_delay:32| [2025/12/14 06:35:43 472566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2556|lost_pn:2553|thresh:3| [2025/12/14 06:35:43 472570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 472574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45230|rtt_var:89|pto_duration:47230|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 472579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 472583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 472587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:43 472590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143545301|now:1765694143472574|interv:72727| [2025/12/14 06:35:43 472595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143545301|now:1765694143472574|interval:72727|pto_count:0|srtt:45230 [2025/12/14 06:35:43 472599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45876, ack_elapse 46869, delivered 56407|rate 1203503|lost 277| [2025/12/14 06:35:43 472603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203503) in round 53| [2025/12/14 06:35:43 472608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 472612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 472616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143427165|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 472620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143427165|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 472627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54036|srtt:45230|latest_rtt:45318|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 472633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1206|largest:1206|pns:2| [2025/12/14 06:35:43 472637] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1206|frame:ACK |recv_time:1765694143472483|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 472642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263472483|now:1765694143472483|interv:120000000| [2025/12/14 06:35:43 472646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263472483|now:1765694143472483|interv:120000000| [2025/12/14 06:35:43 472650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143473169|pq_index:0| [2025/12/14 06:35:43 472654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143471891| [2025/12/14 06:35:43 472658] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143472658| [2025/12/14 06:35:43 472663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143472662| [2025/12/14 06:35:43 472668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 472673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45230|min_srtt:45230|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 472677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2704016| [2025/12/14 06:35:43 472682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45230|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 472686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 472691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45230|min_srtt:45230|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 472695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2705203| [2025/12/14 06:35:43 472699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45230|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 472703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 472708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45230|min_srtt:45230|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 472712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2706390| [2025/12/14 06:35:43 472719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 472722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 472726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 472730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 472735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 472756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2664845| [2025/12/14 06:35:43 472764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 472768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 472772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143473169| [2025/12/14 06:35:43 472776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143473169| [2025/12/14 06:35:43 472779] [debug] |xqc_engine_wakeup_after|wakeup:1765694143473169|now:1765694143472779|diff:390| [2025/12/14 06:35:43 472784] [debug] |xqc_engine_main_logic|END|now:1765694143472662| [2025/12/14 06:35:43 472789] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143472789| [2025/12/14 06:35:43 472792] [debug] |xqc_engine_wakeup_after|wakeup:1765694143473169|now:1765694143472792|diff:377| [2025/12/14 06:35:43 472796] [debug] |xqc_engine_main_logic|END|now:1765694143472789| [2025/12/14 06:35:43 473869] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143473869| [2025/12/14 06:35:43 473880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143473169|pq_index:0| [2025/12/14 06:35:43 473884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143472662| [2025/12/14 06:35:43 473889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143473888| [2025/12/14 06:35:43 473894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143473169|now:1765694143473888| [2025/12/14 06:35:43 473898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143473169|now:1765694143473888| [2025/12/14 06:35:43 473902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 473906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 473911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45230|min_srtt:45230|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 473916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2706390| [2025/12/14 06:35:43 473920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 473929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 473933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 473937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 473942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 473946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2664845| [2025/12/14 06:35:43 473950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 473955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2604| [2025/12/14 06:35:43 473987] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2604|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54036|now:1765694143473963|stream_id:0|stream_offset:2664845| [2025/12/14 06:35:43 473992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 473997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54036|applimit:0| [2025/12/14 06:35:43 474001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45230|rtt_var:89|pto_duration:47230|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 474006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 474009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 474013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55236| [2025/12/14 06:35:43 474017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143547193|now:1765694143474001|interv:73192| [2025/12/14 06:35:43 474021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143547193|now:1765694143474001|interval:73192|pto_count:0|srtt:45230 [2025/12/14 06:35:43 474026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55236| [2025/12/14 06:35:43 474030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 474034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2666032| [2025/12/14 06:35:43 474039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 474043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2605| [2025/12/14 06:35:43 474061] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2605|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55236|now:1765694143474049|stream_id:0|stream_offset:2666032| [2025/12/14 06:35:43 474066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 474074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55236|applimit:0| [2025/12/14 06:35:43 474078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45230|rtt_var:89|pto_duration:47230|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 474083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 474086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 474090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56436| [2025/12/14 06:35:43 474094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143547279|now:1765694143474078|interv:73201| [2025/12/14 06:35:43 474098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143547279|now:1765694143474078|interval:73201|pto_count:0|srtt:45230 [2025/12/14 06:35:43 474102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56436| [2025/12/14 06:35:43 474106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 474110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2667219| [2025/12/14 06:35:43 474115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 474118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143475118|now:1765694143474118|interv:1000| [2025/12/14 06:35:43 474122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 474126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 474130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143475118| [2025/12/14 06:35:43 474134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143475118| [2025/12/14 06:35:43 474138] [debug] |xqc_engine_wakeup_after|wakeup:1765694143475118|now:1765694143474138|diff:980| [2025/12/14 06:35:43 474142] [debug] |xqc_engine_main_logic|END|now:1765694143473888| [2025/12/14 06:35:43 474496] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143474495| [2025/12/14 06:35:43 474504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 474510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1206| [2025/12/14 06:35:43 474514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1207| [2025/12/14 06:35:43 474520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1207| [2025/12/14 06:35:43 474524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 474528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 474533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2588279|prior_time:1765694143427548|is_app_limited:0|send_elapse:45841|ack_elapse:46947|ctl_first_sent_time:1765694143429023|lagest_ack_time:1765694143474495|curr_delivered:2643486| [2025/12/14 06:35:43 474543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143429023| [2025/12/14 06:35:43 474547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:408||sndq_packets_used_bytes:0|sndq_packets_free:58| [2025/12/14 06:35:43 474552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 474556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2588279|prior_time:1765694143427548|is_app_limited:0|send_elapse:45841|ack_elapse:46947|ctl_first_sent_time:1765694143429023|lagest_ack_time:1765694143474495|curr_delivered:2644686| [2025/12/14 06:35:43 474560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143429129| [2025/12/14 06:35:43 474564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:407||sndq_packets_used_bytes:0|sndq_packets_free:59| [2025/12/14 06:35:43 474568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45230|rttvar:89|minrtt:30443|latest_rtt:45366|ack_delay:40| [2025/12/14 06:35:43 474572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45242|rttvar:91|minrtt:30443|latest_rtt:45366|ack_delay:40| [2025/12/14 06:35:43 474577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2558|lost_pn:2555|thresh:3| [2025/12/14 06:35:43 474581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 474585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45242|rtt_var:91|pto_duration:47242|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 474589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 474593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 474597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:43 474601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143547291|now:1765694143474584|interv:72707| [2025/12/14 06:35:43 474605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143547291|now:1765694143474584|interval:72707|pto_count:0|srtt:45242 [2025/12/14 06:35:43 474609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45841, ack_elapse 46947, delivered 56407|rate 1201503|lost 277| [2025/12/14 06:35:43 474613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201503) in round 53| [2025/12/14 06:35:43 474618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 474622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 474625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143429129|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 474630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143429129|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 474637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54036|srtt:45242|latest_rtt:45366|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 474643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1207|largest:1207|pns:2| [2025/12/14 06:35:43 474647] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1207|frame:ACK |recv_time:1765694143474495|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 474652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263474495|now:1765694143474495|interv:120000000| [2025/12/14 06:35:43 474656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263474495|now:1765694143474495|interv:120000000| [2025/12/14 06:35:43 474660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143475118|pq_index:0| [2025/12/14 06:35:43 474664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143473888| [2025/12/14 06:35:43 474668] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143474667| [2025/12/14 06:35:43 474672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143474671| [2025/12/14 06:35:43 474677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 474682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45242|min_srtt:45242|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 474686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2706390| [2025/12/14 06:35:43 474691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45242|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 474695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 474700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45242|min_srtt:45242|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 474704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2707577| [2025/12/14 06:35:43 474708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45242|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 474712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 474716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45242|min_srtt:45242|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 474723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2708764| [2025/12/14 06:35:43 474727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 474731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 474735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 474764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 474771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 474778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2667219| [2025/12/14 06:35:43 474782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 474786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 474790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143475118| [2025/12/14 06:35:43 474794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143475118| [2025/12/14 06:35:43 474798] [debug] |xqc_engine_wakeup_after|wakeup:1765694143475118|now:1765694143474798|diff:320| [2025/12/14 06:35:43 474802] [debug] |xqc_engine_main_logic|END|now:1765694143474671| [2025/12/14 06:35:43 474807] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143474807| [2025/12/14 06:35:43 474811] [debug] |xqc_engine_wakeup_after|wakeup:1765694143475118|now:1765694143474811|diff:307| [2025/12/14 06:35:43 474815] [debug] |xqc_engine_main_logic|END|now:1765694143474807| [2025/12/14 06:35:43 475883] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143475882| [2025/12/14 06:35:43 475893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143475118|pq_index:0| [2025/12/14 06:35:43 475897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143474671| [2025/12/14 06:35:43 475902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143475901| [2025/12/14 06:35:43 475907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143475118|now:1765694143475901| [2025/12/14 06:35:43 475911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143475118|now:1765694143475901| [2025/12/14 06:35:43 475915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 475919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 475924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45242|min_srtt:45242|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 475929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2708764| [2025/12/14 06:35:43 475933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 475942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 475946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 475950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 475955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 475959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2667219| [2025/12/14 06:35:43 475963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 475968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2606| [2025/12/14 06:35:43 475996] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2606|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54036|now:1765694143475976|stream_id:0|stream_offset:2667219| [2025/12/14 06:35:43 476002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 476007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54036|applimit:0| [2025/12/14 06:35:43 476011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45242|rtt_var:91|pto_duration:47242|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 476015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 476019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 476023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55236| [2025/12/14 06:35:43 476027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143549218|now:1765694143476011|interv:73207| [2025/12/14 06:35:43 476031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143549218|now:1765694143476011|interval:73207|pto_count:0|srtt:45242 [2025/12/14 06:35:43 476035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55236| [2025/12/14 06:35:43 476040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 476044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2668406| [2025/12/14 06:35:43 476048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 476052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2607| [2025/12/14 06:35:43 476070] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2607|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55236|now:1765694143476058|stream_id:0|stream_offset:2668406| [2025/12/14 06:35:43 476075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 476083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55236|applimit:0| [2025/12/14 06:35:43 476087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45242|rtt_var:91|pto_duration:47242|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 476091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 476095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 476099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56436| [2025/12/14 06:35:43 476103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143549300|now:1765694143476087|interv:73213| [2025/12/14 06:35:43 476107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143549300|now:1765694143476087|interval:73213|pto_count:0|srtt:45242 [2025/12/14 06:35:43 476111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56436| [2025/12/14 06:35:43 476115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 476119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2669593| [2025/12/14 06:35:43 476124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 476127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143477127|now:1765694143476127|interv:1000| [2025/12/14 06:35:43 476131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 476135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 476139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143477127| [2025/12/14 06:35:43 476143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143477127| [2025/12/14 06:35:43 476147] [debug] |xqc_engine_wakeup_after|wakeup:1765694143477127|now:1765694143476147|diff:980| [2025/12/14 06:35:43 476151] [debug] |xqc_engine_main_logic|END|now:1765694143475901| [2025/12/14 06:35:43 476462] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143476461| [2025/12/14 06:35:43 476470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 476476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1207| [2025/12/14 06:35:43 476480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1208| [2025/12/14 06:35:43 476486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1208| [2025/12/14 06:35:43 476490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 476494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 476499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2590679|prior_time:1765694143429584|is_app_limited:0|send_elapse:45859|ack_elapse:46877|ctl_first_sent_time:1765694143431058|lagest_ack_time:1765694143476461|curr_delivered:2645886| [2025/12/14 06:35:43 476508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143431058| [2025/12/14 06:35:43 476513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:406||sndq_packets_used_bytes:0|sndq_packets_free:60| [2025/12/14 06:35:43 476517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 476521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2590679|prior_time:1765694143429584|is_app_limited:0|send_elapse:45859|ack_elapse:46877|ctl_first_sent_time:1765694143431058|lagest_ack_time:1765694143476461|curr_delivered:2647086| [2025/12/14 06:35:43 476526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143431167| [2025/12/14 06:35:43 476530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:405||sndq_packets_used_bytes:0|sndq_packets_free:61| [2025/12/14 06:35:43 476533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45242|rttvar:91|minrtt:30443|latest_rtt:45294|ack_delay:40| [2025/12/14 06:35:43 476538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45243|rttvar:72|minrtt:30443|latest_rtt:45294|ack_delay:40| [2025/12/14 06:35:43 476542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2560|lost_pn:2557|thresh:3| [2025/12/14 06:35:43 476546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 476550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45243|rtt_var:72|pto_duration:47243|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 476554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 476558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 476562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54036| [2025/12/14 06:35:43 476566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143549301|now:1765694143476550|interv:72751| [2025/12/14 06:35:43 476570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143549301|now:1765694143476550|interval:72751|pto_count:0|srtt:45243 [2025/12/14 06:35:43 476574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45859, ack_elapse 46877, delivered 56407|rate 1203297|lost 277| [2025/12/14 06:35:43 476578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203297) in round 53| [2025/12/14 06:35:43 476583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 476587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 476590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143431167|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 476597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143431167|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 476602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54036|srtt:45243|latest_rtt:45294|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 476607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1208|largest:1208|pns:2| [2025/12/14 06:35:43 476612] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1208|frame:ACK |recv_time:1765694143476461|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 476616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263476461|now:1765694143476461|interv:120000000| [2025/12/14 06:35:43 476620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263476461|now:1765694143476461|interv:120000000| [2025/12/14 06:35:43 476624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143477127|pq_index:0| [2025/12/14 06:35:43 476628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143475901| [2025/12/14 06:35:43 476632] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143476632| [2025/12/14 06:35:43 476637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143476636| [2025/12/14 06:35:43 476642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 476647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45243|min_srtt:45243|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 476651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2708764| [2025/12/14 06:35:43 476655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45243|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 476660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 476664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45243|min_srtt:45243|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 476668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2709951| [2025/12/14 06:35:43 476672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45243|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 476676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 476681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45243|min_srtt:45243|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 476687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2711138| [2025/12/14 06:35:43 476691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 476695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 476699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 476703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 476708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 476712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2669593| [2025/12/14 06:35:43 476716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 476719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 476723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143477127| [2025/12/14 06:35:43 476727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143477127| [2025/12/14 06:35:43 476731] [debug] |xqc_engine_wakeup_after|wakeup:1765694143477127|now:1765694143476731|diff:396| [2025/12/14 06:35:43 476735] [debug] |xqc_engine_main_logic|END|now:1765694143476636| [2025/12/14 06:35:43 476760] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143476760| [2025/12/14 06:35:43 476764] [debug] |xqc_engine_wakeup_after|wakeup:1765694143477127|now:1765694143476764|diff:363| [2025/12/14 06:35:43 476768] [debug] |xqc_engine_main_logic|END|now:1765694143476760| [2025/12/14 06:35:43 477836] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143477836| [2025/12/14 06:35:43 477846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143477127|pq_index:0| [2025/12/14 06:35:43 477851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143476636| [2025/12/14 06:35:43 477856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143477854| [2025/12/14 06:35:43 477860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143477127|now:1765694143477854| [2025/12/14 06:35:43 477864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143477127|now:1765694143477854| [2025/12/14 06:35:43 477868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 477873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 477877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45243|min_srtt:45243|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 477882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2711138| [2025/12/14 06:35:43 477892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 477896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 477899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 477904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 477908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 477912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54036|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2669593| [2025/12/14 06:35:43 477917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 477921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2608| [2025/12/14 06:35:43 477951] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2608|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54036|now:1765694143477929|stream_id:0|stream_offset:2669593| [2025/12/14 06:35:43 477957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 477963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54036|applimit:0| [2025/12/14 06:35:43 477969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45243|rtt_var:72|pto_duration:47243|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 477976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 477983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 477989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55236| [2025/12/14 06:35:43 477995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143551172|now:1765694143477969|interv:73203| [2025/12/14 06:35:43 478002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143551172|now:1765694143477969|interval:73203|pto_count:0|srtt:45243 [2025/12/14 06:35:43 478009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55236| [2025/12/14 06:35:43 478014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 478018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55236|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2670780| [2025/12/14 06:35:43 478023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 478027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2609| [2025/12/14 06:35:43 478052] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2609|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55236|now:1765694143478034|stream_id:0|stream_offset:2670780| [2025/12/14 06:35:43 478065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 478072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55236|applimit:0| [2025/12/14 06:35:43 478079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45243|rtt_var:72|pto_duration:47243|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 478085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 478092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 478098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56436| [2025/12/14 06:35:43 478103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143551277|now:1765694143478078|interv:73199| [2025/12/14 06:35:43 478107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143551277|now:1765694143478078|interval:73199|pto_count:0|srtt:45243 [2025/12/14 06:35:43 478111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56436| [2025/12/14 06:35:43 478116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 478121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56436|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2671967| [2025/12/14 06:35:43 478125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 478129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143479128|now:1765694143478128|interv:1000| [2025/12/14 06:35:43 478132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 478136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 478140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143479128| [2025/12/14 06:35:43 478144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143479128| [2025/12/14 06:35:43 478149] [debug] |xqc_engine_wakeup_after|wakeup:1765694143479128|now:1765694143478149|diff:979| [2025/12/14 06:35:43 478155] [debug] |xqc_engine_main_logic|END|now:1765694143477854| [2025/12/14 06:35:43 478478] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143478477| [2025/12/14 06:35:43 478487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 478494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1208| [2025/12/14 06:35:43 478497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1209| [2025/12/14 06:35:43 478503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1209| [2025/12/14 06:35:43 478508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 478512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2561|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2562|path_largest_ack:2561| [2025/12/14 06:35:43 478517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55214|prior_delivered:2593079|prior_time:1765694143431586|is_app_limited:0|send_elapse:45909|ack_elapse:46891|ctl_first_sent_time:1765694143433091|lagest_ack_time:1765694143478477|curr_delivered:2648293| [2025/12/14 06:35:43 478527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143433091| [2025/12/14 06:35:43 478532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:404||sndq_packets_used_bytes:0|sndq_packets_free:62| [2025/12/14 06:35:43 478536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 478541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55214|prior_delivered:2593079|prior_time:1765694143431586|is_app_limited:0|send_elapse:45909|ack_elapse:46891|ctl_first_sent_time:1765694143433091|lagest_ack_time:1765694143478477|curr_delivered:2649493| [2025/12/14 06:35:43 478545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143433205| [2025/12/14 06:35:43 478549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:403||sndq_packets_used_bytes:0|sndq_packets_free:63| [2025/12/14 06:35:43 478553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45243|rttvar:72|minrtt:30443|latest_rtt:45272|ack_delay:40| [2025/12/14 06:35:43 478557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45242|rttvar:56|minrtt:30443|latest_rtt:45272|ack_delay:40| [2025/12/14 06:35:43 478561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2562|lost_pn:2559|thresh:3| [2025/12/14 06:35:43 478565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1186|pns:2| [2025/12/14 06:35:43 478569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 478573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45242|rtt_var:56|pto_duration:47242|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 478578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 478582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 478585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 478589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143551276|now:1765694143478573|interv:72703| [2025/12/14 06:35:43 478593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143551276|now:1765694143478573|interval:72703|pto_count:0|srtt:45242 [2025/12/14 06:35:43 478598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45909, ack_elapse 46891, delivered 56414|rate 1203088|lost 277| [2025/12/14 06:35:43 478602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203088) in round 53| [2025/12/14 06:35:43 478606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 478610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 478614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2407|po_sent_time:1765694143433205|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 478621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2407|po_sent_time:1765694143433205|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 478626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54029|srtt:45242|latest_rtt:45272|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 478631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:43 478635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694143503477|now:1765694143478477|interv:25000| [2025/12/14 06:35:43 478640] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143478477|max_ack_delay:25000| [2025/12/14 06:35:43 478645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1209|largest:1209|pns:2| [2025/12/14 06:35:43 478649] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1209|frame:PING ACK |recv_time:1765694143478477|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 478654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263478477|now:1765694143478477|interv:120000000| [2025/12/14 06:35:43 478658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263478477|now:1765694143478477|interv:120000000| [2025/12/14 06:35:43 478662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143479128|pq_index:0| [2025/12/14 06:35:43 478666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143477854| [2025/12/14 06:35:43 478670] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143478670| [2025/12/14 06:35:43 478675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143478674| [2025/12/14 06:35:43 478680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 478685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45242|min_srtt:45242|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 478689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2711138| [2025/12/14 06:35:43 478693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45242|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 478698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 478702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45242|min_srtt:45242|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 478709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2712325| [2025/12/14 06:35:43 478713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45242|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 478717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 478722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45242|min_srtt:45242|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 478726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2713512| [2025/12/14 06:35:43 478730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 478734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 478738] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 478762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 478767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 478771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2671967| [2025/12/14 06:35:43 478775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 478779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 478783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143479128| [2025/12/14 06:35:43 478787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143479128| [2025/12/14 06:35:43 478791] [debug] |xqc_engine_wakeup_after|wakeup:1765694143479128|now:1765694143478791|diff:337| [2025/12/14 06:35:43 478795] [debug] |xqc_engine_main_logic|END|now:1765694143478674| [2025/12/14 06:35:43 478800] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143478800| [2025/12/14 06:35:43 478804] [debug] |xqc_engine_wakeup_after|wakeup:1765694143479128|now:1765694143478804|diff:324| [2025/12/14 06:35:43 478807] [debug] |xqc_engine_main_logic|END|now:1765694143478800| [2025/12/14 06:35:43 479877] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143479876| [2025/12/14 06:35:43 479887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143479128|pq_index:0| [2025/12/14 06:35:43 479891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143478674| [2025/12/14 06:35:43 479896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143479895| [2025/12/14 06:35:43 479901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143479128|now:1765694143479895| [2025/12/14 06:35:43 479910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143479128|now:1765694143479895| [2025/12/14 06:35:43 479914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 479918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 479923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45242|min_srtt:45242|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 479928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2713512| [2025/12/14 06:35:43 479932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 479936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 479940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 479944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 479949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 479953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2671967| [2025/12/14 06:35:43 479957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 479962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2610| [2025/12/14 06:35:43 479992] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2610|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143479970|stream_id:0|stream_offset:2671967| [2025/12/14 06:35:43 479997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 480002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 480006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45242|rtt_var:56|pto_duration:47242|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 480010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 480014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 480018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 480022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143553212|now:1765694143480006|interv:73206| [2025/12/14 06:35:43 480026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143553212|now:1765694143480006|interval:73206|pto_count:0|srtt:45242 [2025/12/14 06:35:43 480030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55229| [2025/12/14 06:35:43 480035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 480043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2673154| [2025/12/14 06:35:43 480047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 480051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2611| [2025/12/14 06:35:43 480071] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2611|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143480058|stream_id:0|stream_offset:2673154| [2025/12/14 06:35:43 480076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 480080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 480084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45242|rtt_var:56|pto_duration:47242|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 480088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 480092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 480096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 480100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143553300|now:1765694143480084|interv:73216| [2025/12/14 06:35:43 480104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143553300|now:1765694143480084|interval:73216|pto_count:0|srtt:45242 [2025/12/14 06:35:43 480108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56429| [2025/12/14 06:35:43 480112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 480116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2674341| [2025/12/14 06:35:43 480120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 480124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143481124|now:1765694143480124|interv:1000| [2025/12/14 06:35:43 480128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 480132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 480136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143481124| [2025/12/14 06:35:43 480140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143481124| [2025/12/14 06:35:43 480144] [debug] |xqc_engine_wakeup_after|wakeup:1765694143481124|now:1765694143480144|diff:980| [2025/12/14 06:35:43 480148] [debug] |xqc_engine_main_logic|END|now:1765694143479895| [2025/12/14 06:35:43 480490] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143480489| [2025/12/14 06:35:43 480496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 480507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1209| [2025/12/14 06:35:43 480510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1210| [2025/12/14 06:35:43 480516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1210| [2025/12/14 06:35:43 480520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 480525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 480529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55214|prior_delivered:2595479|prior_time:1765694143433578|is_app_limited:0|send_elapse:45865|ack_elapse:46911|ctl_first_sent_time:1765694143435044|lagest_ack_time:1765694143480489|curr_delivered:2650693| [2025/12/14 06:35:43 480535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143435044| [2025/12/14 06:35:43 480540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:402||sndq_packets_used_bytes:0|sndq_packets_free:64| [2025/12/14 06:35:43 480544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 480548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55214|prior_delivered:2595479|prior_time:1765694143433578|is_app_limited:0|send_elapse:45865|ack_elapse:46911|ctl_first_sent_time:1765694143435044|lagest_ack_time:1765694143480489|curr_delivered:2651893| [2025/12/14 06:35:43 480552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143435154| [2025/12/14 06:35:43 480556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:401||sndq_packets_used_bytes:0|sndq_packets_free:65| [2025/12/14 06:35:43 480560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45242|rttvar:56|minrtt:30443|latest_rtt:45335|ack_delay:48| [2025/12/14 06:35:43 480564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45247|rttvar:53|minrtt:30443|latest_rtt:45335|ack_delay:48| [2025/12/14 06:35:43 480568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2564|lost_pn:2561|thresh:3| [2025/12/14 06:35:43 480573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 480577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45247|rtt_var:53|pto_duration:47247|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 480581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 480585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 480589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54029| [2025/12/14 06:35:43 480592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143553305|now:1765694143480576|interv:72729| [2025/12/14 06:35:43 480596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143553305|now:1765694143480576|interval:72729|pto_count:0|srtt:45247 [2025/12/14 06:35:43 480603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45865, ack_elapse 46911, delivered 56414|rate 1202575|lost 277| [2025/12/14 06:35:43 480608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202575) in round 53| [2025/12/14 06:35:43 480612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 480616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 480620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143435154|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 480624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143435154|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 480629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54029|srtt:45247|latest_rtt:45335|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 480635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1210|largest:1210|pns:2| [2025/12/14 06:35:43 480639] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1210|frame:ACK |recv_time:1765694143480489|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 480644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263480489|now:1765694143480489|interv:120000000| [2025/12/14 06:35:43 480648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263480489|now:1765694143480489|interv:120000000| [2025/12/14 06:35:43 480652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143481124|pq_index:0| [2025/12/14 06:35:43 480656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143479895| [2025/12/14 06:35:43 480660] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143480659| [2025/12/14 06:35:43 480664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143480663| [2025/12/14 06:35:43 480669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 480674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45247|min_srtt:45247|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 480678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2713512| [2025/12/14 06:35:43 480683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45247|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 480687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 480691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45247|min_srtt:45247|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 480698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2714699| [2025/12/14 06:35:43 480702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45247|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 480707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 480711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45247|min_srtt:45247|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 480715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2715886| [2025/12/14 06:35:43 480719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 480723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 480727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 480731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 480735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 480758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2674341| [2025/12/14 06:35:43 480763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 480766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 480770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143481124| [2025/12/14 06:35:43 480774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143481124| [2025/12/14 06:35:43 480778] [debug] |xqc_engine_wakeup_after|wakeup:1765694143481124|now:1765694143480778|diff:346| [2025/12/14 06:35:43 480782] [debug] |xqc_engine_main_logic|END|now:1765694143480663| [2025/12/14 06:35:43 480787] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143480787| [2025/12/14 06:35:43 480791] [debug] |xqc_engine_wakeup_after|wakeup:1765694143481124|now:1765694143480790|diff:334| [2025/12/14 06:35:43 480794] [debug] |xqc_engine_main_logic|END|now:1765694143480787| [2025/12/14 06:35:43 481863] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143481863| [2025/12/14 06:35:43 481874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143481124|pq_index:0| [2025/12/14 06:35:43 481878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143480663| [2025/12/14 06:35:43 481883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143481882| [2025/12/14 06:35:43 481888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143481124|now:1765694143481882| [2025/12/14 06:35:43 481897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143481124|now:1765694143481882| [2025/12/14 06:35:43 481901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 481905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 481910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45247|min_srtt:45247|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 481915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2715886| [2025/12/14 06:35:43 481919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 481923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 481927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 481931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 481936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 481940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54029|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2674341| [2025/12/14 06:35:43 481944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 481949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2612| [2025/12/14 06:35:43 481976] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2612|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54029|now:1765694143481957|stream_id:0|stream_offset:2674341| [2025/12/14 06:35:43 481982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 481987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54029|applimit:0| [2025/12/14 06:35:43 481991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45247|rtt_var:53|pto_duration:47247|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 481996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 481999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 482003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55229| [2025/12/14 06:35:43 482007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143555204|now:1765694143481991|interv:73213| [2025/12/14 06:35:43 482011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143555204|now:1765694143481991|interval:73213|pto_count:0|srtt:45247 [2025/12/14 06:35:43 482016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55229| [2025/12/14 06:35:43 482024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 482028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55229|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2675528| [2025/12/14 06:35:43 482033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 482037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2613| [2025/12/14 06:35:43 482056] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2613|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55229|now:1765694143482043|stream_id:0|stream_offset:2675528| [2025/12/14 06:35:43 482061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 482066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55229|applimit:0| [2025/12/14 06:35:43 482070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45247|rtt_var:53|pto_duration:47247|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 482074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 482078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 482082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56429| [2025/12/14 06:35:43 482085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143555290|now:1765694143482070|interv:73220| [2025/12/14 06:35:43 482089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143555290|now:1765694143482070|interval:73220|pto_count:0|srtt:45247 [2025/12/14 06:35:43 482094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56429| [2025/12/14 06:35:43 482098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 482102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56429|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2676715| [2025/12/14 06:35:43 482106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 482110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143483110|now:1765694143482110|interv:1000| [2025/12/14 06:35:43 482114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 482117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 482121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143483110| [2025/12/14 06:35:43 482125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143483110| [2025/12/14 06:35:43 482129] [debug] |xqc_engine_wakeup_after|wakeup:1765694143483110|now:1765694143482129|diff:981| [2025/12/14 06:35:43 482133] [debug] |xqc_engine_main_logic|END|now:1765694143481882| [2025/12/14 06:35:43 482497] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143482496| [2025/12/14 06:35:43 482505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 482516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1210| [2025/12/14 06:35:43 482520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1211| [2025/12/14 06:35:43 482526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1211| [2025/12/14 06:35:43 482530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 482534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2565|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2568|path_largest_ack:2565| [2025/12/14 06:35:43 482539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55214|prior_delivered:2597879|prior_time:1765694143435530|is_app_limited:0|send_elapse:45804|ack_elapse:46966|ctl_first_sent_time:1765694143436997|lagest_ack_time:1765694143482496|curr_delivered:2653093| [2025/12/14 06:35:43 482544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143436997| [2025/12/14 06:35:43 482549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:400||sndq_packets_used_bytes:0|sndq_packets_free:66| [2025/12/14 06:35:43 482553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2566|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2568|path_largest_ack:2566| [2025/12/14 06:35:43 482557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55214|prior_delivered:2597879|prior_time:1765694143435530|is_app_limited:0|send_elapse:45804|ack_elapse:46966|ctl_first_sent_time:1765694143436997|lagest_ack_time:1765694143482496|curr_delivered:2654293| [2025/12/14 06:35:43 482562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143437107| [2025/12/14 06:35:43 482565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:399||sndq_packets_used_bytes:0|sndq_packets_free:67| [2025/12/14 06:35:43 482570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2567|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:2568|path_largest_ack:2567| [2025/12/14 06:35:43 482574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52818|prior_delivered:2601486|prior_time:1765694143438624|is_app_limited:0|send_elapse:46208|ack_elapse:43872|ctl_first_sent_time:1765694143439502|lagest_ack_time:1765694143482496|curr_delivered:2654304| [2025/12/14 06:35:43 482578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143439502| [2025/12/14 06:35:43 482582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:398||sndq_packets_used_bytes:0|sndq_packets_free:68| [2025/12/14 06:35:43 482586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2568|origin_pktnum:0|size:11|pns:2|pkt_type:SHORT_HEADER|frame:STREAM_DATA_BLOCKED |conn_state:ESTABED|frame_largest_ack:2568|path_largest_ack:2568| [2025/12/14 06:35:43 482590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:52818|prior_delivered:2601486|prior_time:1765694143438624|is_app_limited:0|send_elapse:46208|ack_elapse:43872|ctl_first_sent_time:1765694143439502|lagest_ack_time:1765694143482496|curr_delivered:2654315| [2025/12/14 06:35:43 482595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143439587| [2025/12/14 06:35:43 482598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:397||sndq_packets_used_bytes:0|sndq_packets_free:69| [2025/12/14 06:35:43 482605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45247|rttvar:53|minrtt:30443|latest_rtt:42909|ack_delay:72| [2025/12/14 06:35:43 482610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44946|rttvar:642|minrtt:30443|latest_rtt:42909|ack_delay:72| [2025/12/14 06:35:43 482614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2568|lost_pn:2565|thresh:3| [2025/12/14 06:35:43 482618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 482622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44946|rtt_var:642|pto_duration:47514|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 482626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 482630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 482634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:43 482638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143555557|now:1765694143482622|interv:72935| [2025/12/14 06:35:43 482642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143555557|now:1765694143482622|interval:72935|pto_count:0|srtt:44946 [2025/12/14 06:35:43 482646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46208, ack_elapse 43872, delivered 52829|rate 1143286|lost 277| [2025/12/14 06:35:43 482651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1143286) in round 53| [2025/12/14 06:35:43 482655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 482659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 482663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2422|po_sent_time:1765694143439587|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 482667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2422|po_sent_time:1765694143439587|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 482672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54007|srtt:44946|latest_rtt:42909|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 482678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1211|largest:1211|pns:2| [2025/12/14 06:35:43 482682] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1211|frame:ACK |recv_time:1765694143482496|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 482687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263482496|now:1765694143482496|interv:120000000| [2025/12/14 06:35:43 482691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263482496|now:1765694143482496|interv:120000000| [2025/12/14 06:35:43 482697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143483110|pq_index:0| [2025/12/14 06:35:43 482701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143481882| [2025/12/14 06:35:43 482705] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143482705| [2025/12/14 06:35:43 482710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143482709| [2025/12/14 06:35:43 482715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 482720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44946|min_srtt:44946|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 482724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2715886| [2025/12/14 06:35:43 482729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44946|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 482733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 482737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44946|min_srtt:44946|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 482762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2717073| [2025/12/14 06:35:43 482766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44946|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 482770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 482774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44946|min_srtt:44946|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 482778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2718260| [2025/12/14 06:35:43 482783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 482786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 482790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 482794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 482799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 482803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2676715| [2025/12/14 06:35:43 482812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 482816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 482820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143483110| [2025/12/14 06:35:43 482824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143483110| [2025/12/14 06:35:43 482827] [debug] |xqc_engine_wakeup_after|wakeup:1765694143483110|now:1765694143482827|diff:283| [2025/12/14 06:35:43 482832] [debug] |xqc_engine_main_logic|END|now:1765694143482709| [2025/12/14 06:35:43 482836] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143482836| [2025/12/14 06:35:43 482840] [debug] |xqc_engine_wakeup_after|wakeup:1765694143483110|now:1765694143482840|diff:270| [2025/12/14 06:35:43 482844] [debug] |xqc_engine_main_logic|END|now:1765694143482836| [2025/12/14 06:35:43 483916] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143483915| [2025/12/14 06:35:43 483926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143483110|pq_index:0| [2025/12/14 06:35:43 483930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143482709| [2025/12/14 06:35:43 483935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143483934| [2025/12/14 06:35:43 483940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143483110|now:1765694143483934| [2025/12/14 06:35:43 483944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143483110|now:1765694143483934| [2025/12/14 06:35:43 483948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 483952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 483957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44946|min_srtt:44946|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 483961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2718260| [2025/12/14 06:35:43 483966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 483970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 483974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 483978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 483983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 483987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2676715| [2025/12/14 06:35:43 483992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 483999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2614| [2025/12/14 06:35:43 484033] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2614|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765694143484015|stream_id:0|stream_offset:2676715| [2025/12/14 06:35:43 484039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 484044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 06:35:43 484048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44946|rtt_var:642|pto_duration:47514|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 484052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 484056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 484060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 484064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143557529|now:1765694143484048|interv:73481| [2025/12/14 06:35:43 484068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143557529|now:1765694143484048|interval:73481|pto_count:0|srtt:44946 [2025/12/14 06:35:43 484072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55207| [2025/12/14 06:35:43 484077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 484081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2677902| [2025/12/14 06:35:43 484085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 484089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2615| [2025/12/14 06:35:43 484108] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2615|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143484096|stream_id:0|stream_offset:2677902| [2025/12/14 06:35:43 484113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 484118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 484121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44946|rtt_var:642|pto_duration:47514|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 484126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 484129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 484133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 484137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143557610|now:1765694143484121|interv:73489| [2025/12/14 06:35:43 484141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143557610|now:1765694143484121|interval:73489|pto_count:0|srtt:44946 [2025/12/14 06:35:43 484149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 484153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 484157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2679089| [2025/12/14 06:35:43 484161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 484165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143485165|now:1765694143484165|interv:1000| [2025/12/14 06:35:43 484169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 484173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 484177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143485165| [2025/12/14 06:35:43 484181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143485165| [2025/12/14 06:35:43 484187] [debug] |xqc_engine_wakeup_after|wakeup:1765694143485165|now:1765694143484187|diff:978| [2025/12/14 06:35:43 484194] [debug] |xqc_engine_main_logic|END|now:1765694143483934| [2025/12/14 06:35:43 484509] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143484508| [2025/12/14 06:35:43 484516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 484522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1211| [2025/12/14 06:35:43 484526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1212| [2025/12/14 06:35:43 484531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1212| [2025/12/14 06:35:43 484536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 484540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 484545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54029|prior_delivered:2601486|prior_time:1765694143438624|is_app_limited:0|send_elapse:46372|ack_elapse:45884|ctl_first_sent_time:1765694143439666|lagest_ack_time:1765694143484508|curr_delivered:2655515| [2025/12/14 06:35:43 484549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143439666| [2025/12/14 06:35:43 484554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:396||sndq_packets_used_bytes:0|sndq_packets_free:70| [2025/12/14 06:35:43 484558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 484562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54029|prior_delivered:2601486|prior_time:1765694143438624|is_app_limited:0|send_elapse:46372|ack_elapse:45884|ctl_first_sent_time:1765694143439666|lagest_ack_time:1765694143484508|curr_delivered:2656715| [2025/12/14 06:35:43 484567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143439760| [2025/12/14 06:35:43 484575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:395||sndq_packets_used_bytes:0|sndq_packets_free:71| [2025/12/14 06:35:43 484579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44946|rttvar:642|minrtt:30443|latest_rtt:44748|ack_delay:32| [2025/12/14 06:35:43 484584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44917|rttvar:539|minrtt:30443|latest_rtt:44748|ack_delay:32| [2025/12/14 06:35:43 484588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2570|lost_pn:2567|thresh:3| [2025/12/14 06:35:43 484592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 484596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44917|rtt_var:539|pto_duration:47073|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 484600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 484604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 484608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:43 484612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143557169|now:1765694143484596|interv:72573| [2025/12/14 06:35:43 484616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143557169|now:1765694143484596|interval:72573|pto_count:0|srtt:44917 [2025/12/14 06:35:43 484620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46372, ack_elapse 45884, delivered 55229|rate 1190998|lost 277| [2025/12/14 06:35:43 484624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1190998) in round 53| [2025/12/14 06:35:43 484629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 484633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 484636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143439760|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 484641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143439760|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 484645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54007|srtt:44917|latest_rtt:44748|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 484651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1212|largest:1212|pns:2| [2025/12/14 06:35:43 484655] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1212|frame:ACK |recv_time:1765694143484508|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 484660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263484508|now:1765694143484508|interv:120000000| [2025/12/14 06:35:43 484667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263484508|now:1765694143484508|interv:120000000| [2025/12/14 06:35:43 484670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143485165|pq_index:0| [2025/12/14 06:35:43 484675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143483934| [2025/12/14 06:35:43 484679] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143484678| [2025/12/14 06:35:43 484683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143484682| [2025/12/14 06:35:43 484688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 484693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44917|min_srtt:44917|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 484697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2718260| [2025/12/14 06:35:43 484702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44917|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 484706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 484711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44917|min_srtt:44917|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 484715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2719447| [2025/12/14 06:35:43 484719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44917|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 484723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 484727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44917|min_srtt:44917|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 484732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2720634| [2025/12/14 06:35:43 484736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 484759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 484762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 484767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 484771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 484775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2679089| [2025/12/14 06:35:43 484783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 484786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 484790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143485165| [2025/12/14 06:35:43 484794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143485165| [2025/12/14 06:35:43 484798] [debug] |xqc_engine_wakeup_after|wakeup:1765694143485165|now:1765694143484798|diff:367| [2025/12/14 06:35:43 484802] [debug] |xqc_engine_main_logic|END|now:1765694143484682| [2025/12/14 06:35:43 484807] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143484807| [2025/12/14 06:35:43 484811] [debug] |xqc_engine_wakeup_after|wakeup:1765694143485165|now:1765694143484811|diff:354| [2025/12/14 06:35:43 484815] [debug] |xqc_engine_main_logic|END|now:1765694143484807| [2025/12/14 06:35:43 485885] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143485884| [2025/12/14 06:35:43 485894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143485165|pq_index:0| [2025/12/14 06:35:43 485899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143484682| [2025/12/14 06:35:43 485904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143485903| [2025/12/14 06:35:43 485908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143485165|now:1765694143485903| [2025/12/14 06:35:43 485913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143485165|now:1765694143485903| [2025/12/14 06:35:43 485916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 485921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 485929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44917|min_srtt:44917|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 485933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2720634| [2025/12/14 06:35:43 485938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 485941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 485945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 485950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 485954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 485958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2679089| [2025/12/14 06:35:43 485962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 485967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2616| [2025/12/14 06:35:43 486002] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2616|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765694143485980|stream_id:0|stream_offset:2679089| [2025/12/14 06:35:43 486008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 486013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 06:35:43 486018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44917|rtt_var:539|pto_duration:47073|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 486022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 486026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 486030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 486034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143559053|now:1765694143486017|interv:73036| [2025/12/14 06:35:43 486038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143559053|now:1765694143486017|interval:73036|pto_count:0|srtt:44917 [2025/12/14 06:35:43 486042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55207| [2025/12/14 06:35:43 486049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 486053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2680276| [2025/12/14 06:35:43 486059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 486063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2617| [2025/12/14 06:35:43 486082] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2617|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143486069|stream_id:0|stream_offset:2680276| [2025/12/14 06:35:43 486086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 486091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 486095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44917|rtt_var:539|pto_duration:47073|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 486099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 486103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 486107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 486110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143559142|now:1765694143486095|interv:73047| [2025/12/14 06:35:43 486118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143559142|now:1765694143486095|interval:73047|pto_count:0|srtt:44917 [2025/12/14 06:35:43 486122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 486127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 486131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2681463| [2025/12/14 06:35:43 486135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 486139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143487138|now:1765694143486138|interv:1000| [2025/12/14 06:35:43 486142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 486149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 486155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143487138| [2025/12/14 06:35:43 486161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143487138| [2025/12/14 06:35:43 486167] [debug] |xqc_engine_wakeup_after|wakeup:1765694143487138|now:1765694143486167|diff:971| [2025/12/14 06:35:43 486174] [debug] |xqc_engine_main_logic|END|now:1765694143485903| [2025/12/14 06:35:43 486501] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143486500| [2025/12/14 06:35:43 486508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 486514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1212| [2025/12/14 06:35:43 486518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1213| [2025/12/14 06:35:43 486524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1213| [2025/12/14 06:35:43 486528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 486533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 486539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2601486|prior_time:1765694143438624|is_app_limited:0|send_elapse:46545|ack_elapse:47876|ctl_first_sent_time:1765694143439839|lagest_ack_time:1765694143486500|curr_delivered:2657915| [2025/12/14 06:35:43 486543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143439839| [2025/12/14 06:35:43 486548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:394||sndq_packets_used_bytes:0|sndq_packets_free:72| [2025/12/14 06:35:43 486552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 486556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2603886|prior_time:1765694143440560|is_app_limited:0|send_elapse:46889|ack_elapse:45940|ctl_first_sent_time:1765694143442029|lagest_ack_time:1765694143486500|curr_delivered:2659115| [2025/12/14 06:35:43 486561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143442029| [2025/12/14 06:35:43 486569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:393||sndq_packets_used_bytes:0|sndq_packets_free:73| [2025/12/14 06:35:43 486573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44917|rttvar:539|minrtt:30443|latest_rtt:44471|ack_delay:48| [2025/12/14 06:35:43 486578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44855|rttvar:528|minrtt:30443|latest_rtt:44471|ack_delay:48| [2025/12/14 06:35:43 486582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2572|lost_pn:2569|thresh:3| [2025/12/14 06:35:43 486586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 486590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44855|rtt_var:528|pto_duration:46967|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 486594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 486598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 486602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:43 486606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143559036|now:1765694143486590|interv:72446| [2025/12/14 06:35:43 486610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143559036|now:1765694143486590|interval:72446|pto_count:0|srtt:44855 [2025/12/14 06:35:43 486614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46889, ack_elapse 45940, delivered 55229|rate 1177866|lost 277| [2025/12/14 06:35:43 486619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177866) in round 53| [2025/12/14 06:35:43 486623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 486627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 486631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143442029|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 486635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143442029|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 486640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54007|srtt:44855|latest_rtt:44471|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 486645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1213|largest:1213|pns:2| [2025/12/14 06:35:43 486650] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1213|frame:ACK |recv_time:1765694143486500|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 486654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263486500|now:1765694143486500|interv:120000000| [2025/12/14 06:35:43 486661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263486500|now:1765694143486500|interv:120000000| [2025/12/14 06:35:43 486665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143487138|pq_index:0| [2025/12/14 06:35:43 486669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143485903| [2025/12/14 06:35:43 486673] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143486673| [2025/12/14 06:35:43 486678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143486677| [2025/12/14 06:35:43 486683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 486687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44855|min_srtt:44855|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 486692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2720634| [2025/12/14 06:35:43 486696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44855|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 486701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 486705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44855|min_srtt:44855|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 486709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2721821| [2025/12/14 06:35:43 486713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44855|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 486717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 486721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44855|min_srtt:44855|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 486725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2723008| [2025/12/14 06:35:43 486730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 486733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 486737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 486761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 486766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 486770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2681463| [2025/12/14 06:35:43 486778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 486782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 486785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143487138| [2025/12/14 06:35:43 486789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143487138| [2025/12/14 06:35:43 486793] [debug] |xqc_engine_wakeup_after|wakeup:1765694143487138|now:1765694143486793|diff:345| [2025/12/14 06:35:43 486797] [debug] |xqc_engine_main_logic|END|now:1765694143486677| [2025/12/14 06:35:43 486802] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143486802| [2025/12/14 06:35:43 486806] [debug] |xqc_engine_wakeup_after|wakeup:1765694143487138|now:1765694143486806|diff:332| [2025/12/14 06:35:43 486810] [debug] |xqc_engine_main_logic|END|now:1765694143486802| [2025/12/14 06:35:43 487876] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143487876| [2025/12/14 06:35:43 487887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143487138|pq_index:0| [2025/12/14 06:35:43 487892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143486677| [2025/12/14 06:35:43 487897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143487896| [2025/12/14 06:35:43 487902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143487138|now:1765694143487896| [2025/12/14 06:35:43 487906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143487138|now:1765694143487896| [2025/12/14 06:35:43 487910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 487914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 487919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44855|min_srtt:44855|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 487924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2723008| [2025/12/14 06:35:43 487928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 487932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 487936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 487940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 487945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 487949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2681463| [2025/12/14 06:35:43 487953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 487963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2618| [2025/12/14 06:35:43 487993] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2618|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765694143487971|stream_id:0|stream_offset:2681463| [2025/12/14 06:35:43 487998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 488003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 06:35:43 488007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44855|rtt_var:528|pto_duration:46967|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 488012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 488016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 488019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 488023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143560938|now:1765694143488007|interv:72931| [2025/12/14 06:35:43 488027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143560938|now:1765694143488007|interval:72931|pto_count:0|srtt:44855 [2025/12/14 06:35:43 488032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55207| [2025/12/14 06:35:43 488036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 488040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2682650| [2025/12/14 06:35:43 488045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 488049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2619| [2025/12/14 06:35:43 488067] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2619|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143488055|stream_id:0|stream_offset:2682650| [2025/12/14 06:35:43 488072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 488077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 488081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44855|rtt_var:528|pto_duration:46967|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 488085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 488089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 488092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 488096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143561022|now:1765694143488081|interv:72941| [2025/12/14 06:35:43 488104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143561022|now:1765694143488081|interval:72941|pto_count:0|srtt:44855 [2025/12/14 06:35:43 488108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 488112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 488122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2683837| [2025/12/14 06:35:43 488127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 488130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143489130|now:1765694143488130|interv:1000| [2025/12/14 06:35:43 488134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 488138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 488142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143489130| [2025/12/14 06:35:43 488146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143489130| [2025/12/14 06:35:43 488150] [debug] |xqc_engine_wakeup_after|wakeup:1765694143489130|now:1765694143488150|diff:980| [2025/12/14 06:35:43 488154] [debug] |xqc_engine_main_logic|END|now:1765694143487896| [2025/12/14 06:35:43 488508] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143488507| [2025/12/14 06:35:43 488515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 488521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1213| [2025/12/14 06:35:43 488525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1214| [2025/12/14 06:35:43 488531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1214| [2025/12/14 06:35:43 488535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 488540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 488545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2603886|prior_time:1765694143440560|is_app_limited:0|send_elapse:46974|ack_elapse:47947|ctl_first_sent_time:1765694143442114|lagest_ack_time:1765694143488507|curr_delivered:2660315| [2025/12/14 06:35:43 488550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143442114| [2025/12/14 06:35:43 488555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:392||sndq_packets_used_bytes:0|sndq_packets_free:74| [2025/12/14 06:35:43 488559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 488563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2606286|prior_time:1765694143442535|is_app_limited:0|send_elapse:46863|ack_elapse:45972|ctl_first_sent_time:1765694143444011|lagest_ack_time:1765694143488507|curr_delivered:2661515| [2025/12/14 06:35:43 488573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143444011| [2025/12/14 06:35:43 488577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:391||sndq_packets_used_bytes:0|sndq_packets_free:75| [2025/12/14 06:35:43 488581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44855|rttvar:528|minrtt:30443|latest_rtt:44496|ack_delay:40| [2025/12/14 06:35:43 488585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44806|rttvar:495|minrtt:30443|latest_rtt:44496|ack_delay:40| [2025/12/14 06:35:43 488589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2574|lost_pn:2571|thresh:3| [2025/12/14 06:35:43 488593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 488597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44806|rtt_var:495|pto_duration:46806|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 488602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 488606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 488610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:43 488613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143560861|now:1765694143488597|interv:72264| [2025/12/14 06:35:43 488618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143560861|now:1765694143488597|interval:72264|pto_count:0|srtt:44806 [2025/12/14 06:35:43 488622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46863, ack_elapse 45972, delivered 55229|rate 1178520|lost 277| [2025/12/14 06:35:43 488626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178520) in round 53| [2025/12/14 06:35:43 488631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 488635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 488639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143444011|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 488643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143444011|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 488648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54007|srtt:44806|latest_rtt:44496|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 488654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1214|largest:1214|pns:2| [2025/12/14 06:35:43 488658] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1214|frame:ACK |recv_time:1765694143488507|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 488663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263488507|now:1765694143488507|interv:120000000| [2025/12/14 06:35:43 488669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263488507|now:1765694143488507|interv:120000000| [2025/12/14 06:35:43 488673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143489130|pq_index:0| [2025/12/14 06:35:43 488677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143487896| [2025/12/14 06:35:43 488681] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143488681| [2025/12/14 06:35:43 488686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143488685| [2025/12/14 06:35:43 488691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 488696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44806|min_srtt:44806|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 488700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2723008| [2025/12/14 06:35:43 488705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44806|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 488709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 488714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44806|min_srtt:44806|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 488718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2724195| [2025/12/14 06:35:43 488722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44806|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 488727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 488731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44806|min_srtt:44806|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 488735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2725382| [2025/12/14 06:35:43 488759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 488763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 488766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 488771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 488775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 488786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2683837| [2025/12/14 06:35:43 488791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 488794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 488798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143489130| [2025/12/14 06:35:43 488802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143489130| [2025/12/14 06:35:43 488806] [debug] |xqc_engine_wakeup_after|wakeup:1765694143489130|now:1765694143488806|diff:324| [2025/12/14 06:35:43 488810] [debug] |xqc_engine_main_logic|END|now:1765694143488685| [2025/12/14 06:35:43 488817] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:36|state:ESTABED|recv_time:1765694143488816| [2025/12/14 06:35:43 488821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 488826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1214| [2025/12/14 06:35:43 488830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1215| [2025/12/14 06:35:43 488838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1215| [2025/12/14 06:35:43 488842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:10| [2025/12/14 06:35:43 488846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_max_data_frame|max_data:3415667|max_data_old:3218625| [2025/12/14 06:35:43 488851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:43 488855] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 06:35:43 488860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1215|largest:1215|pns:2| [2025/12/14 06:35:43 488864] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:1215|frame:MAX_DATA |recv_time:1765694143488816|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 488868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263488816|now:1765694143488816|interv:120000000| [2025/12/14 06:35:43 488872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263488816|now:1765694143488816|interv:120000000| [2025/12/14 06:35:43 488876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143489130|pq_index:0| [2025/12/14 06:35:43 488880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143488685| [2025/12/14 06:35:43 488884] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143488884| [2025/12/14 06:35:43 488889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143488888| [2025/12/14 06:35:43 488893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 488898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:1215|ack_delay:81|first_ack_range:29|largest_pkt_recv_time:1765694143488816| [2025/12/14 06:35:43 488906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:1215|low:1186|pkt_pns:2| [2025/12/14 06:35:43 488909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:1215|frame_largest_recv:1215| [2025/12/14 06:35:43 488914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:43 488918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44806|min_srtt:44806|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 488922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2725382| [2025/12/14 06:35:43 488926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 488930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 488934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 488938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 488942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:43 488946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2683837| [2025/12/14 06:35:43 488950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 488954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 488958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143489130| [2025/12/14 06:35:43 488962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143489130| [2025/12/14 06:35:43 488966] [debug] |xqc_engine_wakeup_after|wakeup:1765694143489130|now:1765694143488965|diff:165| [2025/12/14 06:35:43 488969] [debug] |xqc_engine_main_logic|END|now:1765694143488888| [2025/12/14 06:35:43 488974] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143488974| [2025/12/14 06:35:43 488978] [debug] |xqc_engine_wakeup_after|wakeup:1765694143489130|now:1765694143488978|diff:152| [2025/12/14 06:35:43 488982] [debug] |xqc_engine_main_logic|END|now:1765694143488974| [2025/12/14 06:35:43 490051] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143490051| [2025/12/14 06:35:43 490061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143489130|pq_index:0| [2025/12/14 06:35:43 490065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143488888| [2025/12/14 06:35:43 490070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143490069| [2025/12/14 06:35:43 490075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143489130|now:1765694143490069| [2025/12/14 06:35:43 490079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143489130|now:1765694143490069| [2025/12/14 06:35:43 490083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 490092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 490097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44806|min_srtt:44806|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 490102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2725382| [2025/12/14 06:35:43 490106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 490110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 490114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 490118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 490123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:43 490127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2683837| [2025/12/14 06:35:43 490131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 490136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2620| [2025/12/14 06:35:43 490171] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2620|size:1206|sent:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:54007|now:1765694143490144|stream_id:0|stream_offset:2683837| [2025/12/14 06:35:43 490180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2620|origin_pktnum:0|size:1206|enc_size:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 490187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 06:35:43 490194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44806|rtt_var:495|pto_duration:46806|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 490200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 490206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 490212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:43 490218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143562950|now:1765694143490194|interv:72756| [2025/12/14 06:35:43 490224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143562950|now:1765694143490194|interval:72756|pto_count:0|srtt:44806 [2025/12/14 06:35:43 490231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55213| [2025/12/14 06:35:43 490238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 490245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2685024| [2025/12/14 06:35:43 490257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 490264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2621| [2025/12/14 06:35:43 490294] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2621|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1765694143490274|stream_id:0|stream_offset:2685024| [2025/12/14 06:35:43 490299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 490304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/12/14 06:35:43 490308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44806|rtt_var:495|pto_duration:46806|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 490312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 490316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 490320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:43 490324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143563080|now:1765694143490308|interv:72772| [2025/12/14 06:35:43 490327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143563080|now:1765694143490308|interval:72772|pto_count:0|srtt:44806 [2025/12/14 06:35:43 490332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56413| [2025/12/14 06:35:43 490336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 490340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2686211| [2025/12/14 06:35:43 490344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 490348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2622| [2025/12/14 06:35:43 490366] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2622|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1765694143490354|stream_id:0|stream_offset:2686211| [2025/12/14 06:35:43 490371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 490375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/12/14 06:35:43 490379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44806|rtt_var:495|pto_duration:46806|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 490383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 490387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 490395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57613| [2025/12/14 06:35:43 490399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143563160|now:1765694143490379|interv:72781| [2025/12/14 06:35:43 490403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143563160|now:1765694143490379|interval:72781|pto_count:0|srtt:44806 [2025/12/14 06:35:43 490408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:57613| [2025/12/14 06:35:43 490412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 490416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2687398| [2025/12/14 06:35:43 490420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 490424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143491424|now:1765694143490424|interv:1000| [2025/12/14 06:35:43 490428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 490432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 490436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143491424| [2025/12/14 06:35:43 490440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143491424| [2025/12/14 06:35:43 490444] [debug] |xqc_engine_wakeup_after|wakeup:1765694143491424|now:1765694143490444|diff:980| [2025/12/14 06:35:43 490448] [debug] |xqc_engine_main_logic|END|now:1765694143490069| [2025/12/14 06:35:43 490457] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143490456| [2025/12/14 06:35:43 490462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 490467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1215| [2025/12/14 06:35:43 490471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1216| [2025/12/14 06:35:43 490476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1216| [2025/12/14 06:35:43 490480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 490485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 490490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2606286|prior_time:1765694143442535|is_app_limited:0|send_elapse:46950|ack_elapse:47921|ctl_first_sent_time:1765694143444098|lagest_ack_time:1765694143490456|curr_delivered:2662715| [2025/12/14 06:35:43 490494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143444098| [2025/12/14 06:35:43 490499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:390||sndq_packets_used_bytes:0|sndq_packets_free:76| [2025/12/14 06:35:43 490503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 490507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2608686|prior_time:1765694143444577|is_app_limited:0|send_elapse:46913|ack_elapse:45879|ctl_first_sent_time:1765694143446049|lagest_ack_time:1765694143490456|curr_delivered:2663915| [2025/12/14 06:35:43 490515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143446049| [2025/12/14 06:35:43 490518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:389||sndq_packets_used_bytes:0|sndq_packets_free:77| [2025/12/14 06:35:43 490522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44806|rttvar:495|minrtt:30443|latest_rtt:44407|ack_delay:40| [2025/12/14 06:35:43 490527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44751|rttvar:481|minrtt:30443|latest_rtt:44407|ack_delay:40| [2025/12/14 06:35:43 490531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2576|lost_pn:2573|thresh:3| [2025/12/14 06:35:43 490535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 490539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44751|rtt_var:481|pto_duration:46751|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 490543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 490547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 490551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:43 490555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143563105|now:1765694143490539|interv:72566| [2025/12/14 06:35:43 490559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143563105|now:1765694143490539|interval:72566|pto_count:0|srtt:44751 [2025/12/14 06:35:43 490564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46913, ack_elapse 45879, delivered 55229|rate 1177264|lost 277| [2025/12/14 06:35:43 490568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177264) in round 53| [2025/12/14 06:35:43 490572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 490576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 490580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143446049|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 490585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143446049|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 490589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:55213|srtt:44751|latest_rtt:44407|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 490595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1216|largest:1216|pns:2| [2025/12/14 06:35:43 490600] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1216|frame:ACK |recv_time:1765694143490456|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 490607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263490456|now:1765694143490456|interv:120000000| [2025/12/14 06:35:43 490611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263490456|now:1765694143490456|interv:120000000| [2025/12/14 06:35:43 490615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143491424|pq_index:0| [2025/12/14 06:35:43 490619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143490069| [2025/12/14 06:35:43 490623] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143490623| [2025/12/14 06:35:43 490628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143490626| [2025/12/14 06:35:43 490633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 490638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44751|min_srtt:44751|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 490642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2725382| [2025/12/14 06:35:43 490646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44751|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 490651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 490655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44751|min_srtt:44751|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 490660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2726569| [2025/12/14 06:35:43 490664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44751|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 490668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 490672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44751|min_srtt:44751|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 490676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2727756| [2025/12/14 06:35:43 490681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 490684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 490688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 490692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 490699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 490703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2687398| [2025/12/14 06:35:43 490708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 490711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 490715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143491424| [2025/12/14 06:35:43 490719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143491424| [2025/12/14 06:35:43 490723] [debug] |xqc_engine_wakeup_after|wakeup:1765694143491424|now:1765694143490723|diff:701| [2025/12/14 06:35:43 490727] [debug] |xqc_engine_main_logic|END|now:1765694143490626| [2025/12/14 06:35:43 490732] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143490732| [2025/12/14 06:35:43 490735] [debug] |xqc_engine_wakeup_after|wakeup:1765694143491424|now:1765694143490735|diff:689| [2025/12/14 06:35:43 490760] [debug] |xqc_engine_main_logic|END|now:1765694143490732| [2025/12/14 06:35:43 491827] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143491827| [2025/12/14 06:35:43 491837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143491424|pq_index:0| [2025/12/14 06:35:43 491841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143490626| [2025/12/14 06:35:43 491846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143491845| [2025/12/14 06:35:43 491851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143491424|now:1765694143491845| [2025/12/14 06:35:43 491855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143491424|now:1765694143491845| [2025/12/14 06:35:43 491859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 491863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 491868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44751|min_srtt:44751|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 491872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2727756| [2025/12/14 06:35:43 491877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 491880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 491884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 491888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 491893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 491897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2687398| [2025/12/14 06:35:43 491906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 491910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2623| [2025/12/14 06:35:43 491940] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2623|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1765694143491918|stream_id:0|stream_offset:2687398| [2025/12/14 06:35:43 491945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 491950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/12/14 06:35:43 491955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44751|rtt_var:481|pto_duration:46751|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 491959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 491963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 491967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:43 491971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143564669|now:1765694143491954|interv:72715| [2025/12/14 06:35:43 491975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143564669|now:1765694143491954|interval:72715|pto_count:0|srtt:44751 [2025/12/14 06:35:43 491979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56413| [2025/12/14 06:35:43 491984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 491988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2688585| [2025/12/14 06:35:43 491993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 491996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143492996|now:1765694143491996|interv:1000| [2025/12/14 06:35:43 492000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 492004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 492008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143492996| [2025/12/14 06:35:43 492012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143492996| [2025/12/14 06:35:43 492016] [debug] |xqc_engine_wakeup_after|wakeup:1765694143492996|now:1765694143492016|diff:980| [2025/12/14 06:35:43 492020] [debug] |xqc_engine_main_logic|END|now:1765694143491845| [2025/12/14 06:35:43 492468] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143492467| [2025/12/14 06:35:43 492475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 492481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1216| [2025/12/14 06:35:43 492491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1217| [2025/12/14 06:35:43 492497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1217| [2025/12/14 06:35:43 492501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 492505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 492510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2608686|prior_time:1765694143444577|is_app_limited:0|send_elapse:47002|ack_elapse:47890|ctl_first_sent_time:1765694143446138|lagest_ack_time:1765694143492467|curr_delivered:2665115| [2025/12/14 06:35:43 492515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143446138| [2025/12/14 06:35:43 492519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:388||sndq_packets_used_bytes:0|sndq_packets_free:78| [2025/12/14 06:35:43 492523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 492528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2611086|prior_time:1765694143446545|is_app_limited:0|send_elapse:46886|ack_elapse:45922|ctl_first_sent_time:1765694143448005|lagest_ack_time:1765694143492467|curr_delivered:2666315| [2025/12/14 06:35:43 492532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143448005| [2025/12/14 06:35:43 492536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:387||sndq_packets_used_bytes:0|sndq_packets_free:79| [2025/12/14 06:35:43 492540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44751|rttvar:481|minrtt:30443|latest_rtt:44462|ack_delay:48| [2025/12/14 06:35:43 492544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44709|rttvar:445|minrtt:30443|latest_rtt:44462|ack_delay:48| [2025/12/14 06:35:43 492548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2578|lost_pn:2575|thresh:3| [2025/12/14 06:35:43 492552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 492556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44709|rtt_var:445|pto_duration:46709|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 492561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 492564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 492568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54013| [2025/12/14 06:35:43 492572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143564627|now:1765694143492556|interv:72071| [2025/12/14 06:35:43 492576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143564627|now:1765694143492556|interval:72071|pto_count:0|srtt:44709 [2025/12/14 06:35:43 492581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46886, ack_elapse 45922, delivered 55229|rate 1177942|lost 277| [2025/12/14 06:35:43 492588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177942) in round 53| [2025/12/14 06:35:43 492592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 492596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 492600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143448005|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 492604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143448005|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 492609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54013|srtt:44709|latest_rtt:44462|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 492614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1217|largest:1217|pns:2| [2025/12/14 06:35:43 492619] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1217|frame:ACK |recv_time:1765694143492467|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 492623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263492467|now:1765694143492467|interv:120000000| [2025/12/14 06:35:43 492627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263492467|now:1765694143492467|interv:120000000| [2025/12/14 06:35:43 492631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143492996|pq_index:0| [2025/12/14 06:35:43 492635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143491845| [2025/12/14 06:35:43 492639] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143492639| [2025/12/14 06:35:43 492644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143492643| [2025/12/14 06:35:43 492649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 492654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44709|min_srtt:44709|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 492658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2727756| [2025/12/14 06:35:43 492663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44709|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 492667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 492671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44709|min_srtt:44709|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 492676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2728943| [2025/12/14 06:35:43 492682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44709|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 492687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 492691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44709|min_srtt:44709|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 492695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2730130| [2025/12/14 06:35:43 492699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 492703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 492707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 492711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 492715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 492719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2688585| [2025/12/14 06:35:43 492723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 492727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 492731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143492996| [2025/12/14 06:35:43 492735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143492996| [2025/12/14 06:35:43 492757] [debug] |xqc_engine_wakeup_after|wakeup:1765694143492996|now:1765694143492757|diff:239| [2025/12/14 06:35:43 492764] [debug] |xqc_engine_main_logic|END|now:1765694143492643| [2025/12/14 06:35:43 492769] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143492769| [2025/12/14 06:35:43 492772] [debug] |xqc_engine_wakeup_after|wakeup:1765694143492996|now:1765694143492772|diff:224| [2025/12/14 06:35:43 492776] [debug] |xqc_engine_main_logic|END|now:1765694143492769| [2025/12/14 06:35:43 493845] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143493845| [2025/12/14 06:35:43 493853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143492996|pq_index:0| [2025/12/14 06:35:43 493858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143492643| [2025/12/14 06:35:43 493863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143493862| [2025/12/14 06:35:43 493867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143492996|now:1765694143493862| [2025/12/14 06:35:43 493871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143492996|now:1765694143493862| [2025/12/14 06:35:43 493880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 493884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 493889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44709|min_srtt:44709|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 493893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2730130| [2025/12/14 06:35:43 493897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 493901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 493905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 493909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 493913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 493917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2688585| [2025/12/14 06:35:43 493921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 493926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2624| [2025/12/14 06:35:43 493956] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2624|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1765694143493934|stream_id:0|stream_offset:2688585| [2025/12/14 06:35:43 493961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 493966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/12/14 06:35:43 493970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44709|rtt_var:445|pto_duration:46709|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 493975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 493978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 493982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:43 493986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143566643|now:1765694143493970|interv:72673| [2025/12/14 06:35:43 493990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143566643|now:1765694143493970|interval:72673|pto_count:0|srtt:44709 [2025/12/14 06:35:43 493995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55213| [2025/12/14 06:35:43 493999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 494007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2689772| [2025/12/14 06:35:43 494011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 494015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2625| [2025/12/14 06:35:43 494035] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2625|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1765694143494022|stream_id:0|stream_offset:2689772| [2025/12/14 06:35:43 494040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 494044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/12/14 06:35:43 494048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44709|rtt_var:445|pto_duration:46709|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 494053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 494056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 494060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:43 494064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143566731|now:1765694143494048|interv:72683| [2025/12/14 06:35:43 494068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143566731|now:1765694143494048|interval:72683|pto_count:0|srtt:44709 [2025/12/14 06:35:43 494072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56413| [2025/12/14 06:35:43 494076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 494080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2690959| [2025/12/14 06:35:43 494085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 494088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143495088|now:1765694143494088|interv:1000| [2025/12/14 06:35:43 494092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 494096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 494100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143495088| [2025/12/14 06:35:43 494104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143495088| [2025/12/14 06:35:43 494108] [debug] |xqc_engine_wakeup_after|wakeup:1765694143495088|now:1765694143494108|diff:980| [2025/12/14 06:35:43 494112] [debug] |xqc_engine_main_logic|END|now:1765694143493862| [2025/12/14 06:35:43 494466] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143494466| [2025/12/14 06:35:43 494474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 494480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1217| [2025/12/14 06:35:43 494489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1218| [2025/12/14 06:35:43 494494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1218| [2025/12/14 06:35:43 494499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 494503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 494508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2611086|prior_time:1765694143446545|is_app_limited:0|send_elapse:46974|ack_elapse:47921|ctl_first_sent_time:1765694143448093|lagest_ack_time:1765694143494466|curr_delivered:2667515| [2025/12/14 06:35:43 494512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143448093| [2025/12/14 06:35:43 494517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:386||sndq_packets_used_bytes:0|sndq_packets_free:80| [2025/12/14 06:35:43 494521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 494525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2613486|prior_time:1765694143448568|is_app_limited:0|send_elapse:46897|ack_elapse:45898|ctl_first_sent_time:1765694143450032|lagest_ack_time:1765694143494466|curr_delivered:2668715| [2025/12/14 06:35:43 494529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143450032| [2025/12/14 06:35:43 494533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:385||sndq_packets_used_bytes:0|sndq_packets_free:81| [2025/12/14 06:35:43 494537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44709|rttvar:445|minrtt:30443|latest_rtt:44434|ack_delay:32| [2025/12/14 06:35:43 494541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44671|rttvar:410|minrtt:30443|latest_rtt:44434|ack_delay:32| [2025/12/14 06:35:43 494546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2580|lost_pn:2577|thresh:3| [2025/12/14 06:35:43 494550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 494554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44671|rtt_var:410|pto_duration:46671|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 494559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 494563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 494566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54013| [2025/12/14 06:35:43 494570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143566693|now:1765694143494554|interv:72139| [2025/12/14 06:35:43 494574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143566693|now:1765694143494554|interval:72139|pto_count:0|srtt:44671 [2025/12/14 06:35:43 494578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46897, ack_elapse 45898, delivered 55229|rate 1177665|lost 277| [2025/12/14 06:35:43 494585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177665) in round 53| [2025/12/14 06:35:43 494590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 494594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 494597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143450032|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 494602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143450032|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 494606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54013|srtt:44671|latest_rtt:44434|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 494612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1218|largest:1218|pns:2| [2025/12/14 06:35:43 494616] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1218|frame:ACK |recv_time:1765694143494466|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 494620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263494466|now:1765694143494466|interv:120000000| [2025/12/14 06:35:43 494624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263494466|now:1765694143494466|interv:120000000| [2025/12/14 06:35:43 494628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143495088|pq_index:0| [2025/12/14 06:35:43 494632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143493862| [2025/12/14 06:35:43 494636] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143494636| [2025/12/14 06:35:43 494641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143494640| [2025/12/14 06:35:43 494646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 494651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44671|min_srtt:44671|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 494655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2730130| [2025/12/14 06:35:43 494659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44671|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 494663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 494668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44671|min_srtt:44671|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 494674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2731317| [2025/12/14 06:35:43 494679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44671|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 494683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 494687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44671|min_srtt:44671|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 494691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2732504| [2025/12/14 06:35:43 494695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 494699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 494702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 494707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 494711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 494715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2690959| [2025/12/14 06:35:43 494719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 494723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 494727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143495088| [2025/12/14 06:35:43 494731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143495088| [2025/12/14 06:35:43 494734] [debug] |xqc_engine_wakeup_after|wakeup:1765694143495088|now:1765694143494734|diff:354| [2025/12/14 06:35:43 494754] [debug] |xqc_engine_main_logic|END|now:1765694143494640| [2025/12/14 06:35:43 494762] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143494762| [2025/12/14 06:35:43 494766] [debug] |xqc_engine_wakeup_after|wakeup:1765694143495088|now:1765694143494765|diff:323| [2025/12/14 06:35:43 494769] [debug] |xqc_engine_main_logic|END|now:1765694143494762| [2025/12/14 06:35:43 495837] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143495836| [2025/12/14 06:35:43 495847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143495088|pq_index:0| [2025/12/14 06:35:43 495852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143494640| [2025/12/14 06:35:43 495857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143495856| [2025/12/14 06:35:43 495861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143495088|now:1765694143495856| [2025/12/14 06:35:43 495866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143495088|now:1765694143495856| [2025/12/14 06:35:43 495875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 495879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 495884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44671|min_srtt:44671|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 495889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2732504| [2025/12/14 06:35:43 495893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 495897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 495901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 495905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 495910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 495914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2690959| [2025/12/14 06:35:43 495918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 495922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2626| [2025/12/14 06:35:43 495952] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2626|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1765694143495931|stream_id:0|stream_offset:2690959| [2025/12/14 06:35:43 495957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 495962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/12/14 06:35:43 495966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44671|rtt_var:410|pto_duration:46671|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 495971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 495975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 495978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:43 495982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143568602|now:1765694143495966|interv:72636| [2025/12/14 06:35:43 495986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143568602|now:1765694143495966|interval:72636|pto_count:0|srtt:44671 [2025/12/14 06:35:43 495991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55213| [2025/12/14 06:35:43 495995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 496003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2692146| [2025/12/14 06:35:43 496008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 496012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2627| [2025/12/14 06:35:43 496031] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2627|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1765694143496018|stream_id:0|stream_offset:2692146| [2025/12/14 06:35:43 496036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 496041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/12/14 06:35:43 496045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44671|rtt_var:410|pto_duration:46671|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 496049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 496052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 496056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:43 496060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143568689|now:1765694143496044|interv:72645| [2025/12/14 06:35:43 496064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143568689|now:1765694143496044|interval:72645|pto_count:0|srtt:44671 [2025/12/14 06:35:43 496068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56413| [2025/12/14 06:35:43 496073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 496077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2693333| [2025/12/14 06:35:43 496081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 496085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143497084|now:1765694143496084|interv:1000| [2025/12/14 06:35:43 496088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 496098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 496102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143497084| [2025/12/14 06:35:43 496106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143497084| [2025/12/14 06:35:43 496110] [debug] |xqc_engine_wakeup_after|wakeup:1765694143497084|now:1765694143496110|diff:974| [2025/12/14 06:35:43 496114] [debug] |xqc_engine_main_logic|END|now:1765694143495856| [2025/12/14 06:35:43 496456] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143496455| [2025/12/14 06:35:43 496463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 496474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1218| [2025/12/14 06:35:43 496478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1219| [2025/12/14 06:35:43 496483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1219| [2025/12/14 06:35:43 496487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 496492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 496497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2613486|prior_time:1765694143448568|is_app_limited:0|send_elapse:46984|ack_elapse:47887|ctl_first_sent_time:1765694143450119|lagest_ack_time:1765694143496455|curr_delivered:2669915| [2025/12/14 06:35:43 496502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143450119| [2025/12/14 06:35:43 496506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:384||sndq_packets_used_bytes:0|sndq_packets_free:82| [2025/12/14 06:35:43 496510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 496515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2615886|prior_time:1765694143450531|is_app_limited:0|send_elapse:46886|ack_elapse:45924|ctl_first_sent_time:1765694143451993|lagest_ack_time:1765694143496455|curr_delivered:2671115| [2025/12/14 06:35:43 496519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143451993| [2025/12/14 06:35:43 496523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:383||sndq_packets_used_bytes:0|sndq_packets_free:83| [2025/12/14 06:35:43 496527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44671|rttvar:410|minrtt:30443|latest_rtt:44462|ack_delay:40| [2025/12/14 06:35:43 496531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44640|rttvar:370|minrtt:30443|latest_rtt:44462|ack_delay:40| [2025/12/14 06:35:43 496535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2582|lost_pn:2579|thresh:3| [2025/12/14 06:35:43 496539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 496543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44640|rtt_var:370|pto_duration:46640|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 496547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 496551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 496555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54013| [2025/12/14 06:35:43 496559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143568658|now:1765694143496543|interv:72115| [2025/12/14 06:35:43 496564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143568658|now:1765694143496543|interval:72115|pto_count:0|srtt:44640 [2025/12/14 06:35:43 496571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46886, ack_elapse 45924, delivered 55229|rate 1177942|lost 277| [2025/12/14 06:35:43 496575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177942) in round 53| [2025/12/14 06:35:43 496580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 496584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 496588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143451993|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 496592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143451993|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 496597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54013|srtt:44640|latest_rtt:44462|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 496602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1219|largest:1219|pns:2| [2025/12/14 06:35:43 496607] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1219|frame:ACK |recv_time:1765694143496455|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 496611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263496455|now:1765694143496455|interv:120000000| [2025/12/14 06:35:43 496615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263496455|now:1765694143496455|interv:120000000| [2025/12/14 06:35:43 496619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143497084|pq_index:0| [2025/12/14 06:35:43 496623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143495856| [2025/12/14 06:35:43 496627] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143496627| [2025/12/14 06:35:43 496632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143496631| [2025/12/14 06:35:43 496637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 496642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44640|min_srtt:44640|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 496646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2732504| [2025/12/14 06:35:43 496651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44640|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 496655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 496659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44640|min_srtt:44640|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 496666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2733691| [2025/12/14 06:35:43 496670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44640|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 496675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 496679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44640|min_srtt:44640|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 496683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2734878| [2025/12/14 06:35:43 496687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 496691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 496694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 496698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 496703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 496707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2693333| [2025/12/14 06:35:43 496711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 496715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 496719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143497084| [2025/12/14 06:35:43 496722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143497084| [2025/12/14 06:35:43 496726] [debug] |xqc_engine_wakeup_after|wakeup:1765694143497084|now:1765694143496726|diff:358| [2025/12/14 06:35:43 496731] [debug] |xqc_engine_main_logic|END|now:1765694143496631| [2025/12/14 06:35:43 496735] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143496735| [2025/12/14 06:35:43 496759] [debug] |xqc_engine_wakeup_after|wakeup:1765694143497084|now:1765694143496759|diff:325| [2025/12/14 06:35:43 496763] [debug] |xqc_engine_main_logic|END|now:1765694143496735| [2025/12/14 06:35:43 497832] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143497831| [2025/12/14 06:35:43 497842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143497084|pq_index:0| [2025/12/14 06:35:43 497846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143496631| [2025/12/14 06:35:43 497851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143497850| [2025/12/14 06:35:43 497856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143497084|now:1765694143497850| [2025/12/14 06:35:43 497868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143497084|now:1765694143497850| [2025/12/14 06:35:43 497872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 497876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 497881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44640|min_srtt:44640|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 497885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2734878| [2025/12/14 06:35:43 497890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 497894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 497897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 497902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 497906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 497910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2693333| [2025/12/14 06:35:43 497915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 497919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2628| [2025/12/14 06:35:43 497948] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2628|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1765694143497927|stream_id:0|stream_offset:2693333| [2025/12/14 06:35:43 497953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 497958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/12/14 06:35:43 497962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44640|rtt_var:370|pto_duration:46640|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 497966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 497970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 497974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:43 497978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143570567|now:1765694143497962|interv:72605| [2025/12/14 06:35:43 497982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143570567|now:1765694143497962|interval:72605|pto_count:0|srtt:44640 [2025/12/14 06:35:43 497987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55213| [2025/12/14 06:35:43 497991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 497999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2694520| [2025/12/14 06:35:43 498003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 498007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2629| [2025/12/14 06:35:43 498026] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2629|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1765694143498013|stream_id:0|stream_offset:2694520| [2025/12/14 06:35:43 498031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 498036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/12/14 06:35:43 498040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44640|rtt_var:370|pto_duration:46640|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 498044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 498048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 498051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:43 498055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143570653|now:1765694143498040|interv:72613| [2025/12/14 06:35:43 498059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143570653|now:1765694143498040|interval:72613|pto_count:0|srtt:44640 [2025/12/14 06:35:43 498063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56413| [2025/12/14 06:35:43 498068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 498072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2695707| [2025/12/14 06:35:43 498076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 498080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143499079|now:1765694143498079|interv:1000| [2025/12/14 06:35:43 498083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 498087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 498091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143499079| [2025/12/14 06:35:43 498095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143499079| [2025/12/14 06:35:43 498099] [debug] |xqc_engine_wakeup_after|wakeup:1765694143499079|now:1765694143498099|diff:980| [2025/12/14 06:35:43 498103] [debug] |xqc_engine_main_logic|END|now:1765694143497850| [2025/12/14 06:35:43 498459] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143498458| [2025/12/14 06:35:43 498466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 498476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1219| [2025/12/14 06:35:43 498480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1220| [2025/12/14 06:35:43 498485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1220| [2025/12/14 06:35:43 498490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 498494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 498499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2615886|prior_time:1765694143450531|is_app_limited:0|send_elapse:46974|ack_elapse:47927|ctl_first_sent_time:1765694143452081|lagest_ack_time:1765694143498458|curr_delivered:2672315| [2025/12/14 06:35:43 498503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143452081| [2025/12/14 06:35:43 498508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:382||sndq_packets_used_bytes:0|sndq_packets_free:84| [2025/12/14 06:35:43 498512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 498516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2618286|prior_time:1765694143452550|is_app_limited:0|send_elapse:46899|ack_elapse:45908|ctl_first_sent_time:1765694143454012|lagest_ack_time:1765694143498458|curr_delivered:2673515| [2025/12/14 06:35:43 498521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143454012| [2025/12/14 06:35:43 498525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:381||sndq_packets_used_bytes:0|sndq_packets_free:85| [2025/12/14 06:35:43 498529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44640|rttvar:370|minrtt:30443|latest_rtt:44446|ack_delay:48| [2025/12/14 06:35:43 498533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44609|rttvar:338|minrtt:30443|latest_rtt:44446|ack_delay:48| [2025/12/14 06:35:43 498537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2584|lost_pn:2581|thresh:3| [2025/12/14 06:35:43 498541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 498545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44609|rtt_var:338|pto_duration:46609|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 498549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 498553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 498557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54013| [2025/12/14 06:35:43 498561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143570622|now:1765694143498545|interv:72077| [2025/12/14 06:35:43 498565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143570622|now:1765694143498545|interval:72077|pto_count:0|srtt:44609 [2025/12/14 06:35:43 498572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46899, ack_elapse 45908, delivered 55229|rate 1177615|lost 277| [2025/12/14 06:35:43 498577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177615) in round 53| [2025/12/14 06:35:43 498581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 498585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 498589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143454012|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 498593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143454012|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 498598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54013|srtt:44609|latest_rtt:44446|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 498603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1220|largest:1220|pns:2| [2025/12/14 06:35:43 498608] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1220|frame:ACK |recv_time:1765694143498458|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 498612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263498458|now:1765694143498458|interv:120000000| [2025/12/14 06:35:43 498616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263498458|now:1765694143498458|interv:120000000| [2025/12/14 06:35:43 498620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143499079|pq_index:0| [2025/12/14 06:35:43 498624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143497850| [2025/12/14 06:35:43 498628] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143498628| [2025/12/14 06:35:43 498633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143498632| [2025/12/14 06:35:43 498638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 498642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44609|min_srtt:44609|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 498647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2734878| [2025/12/14 06:35:43 498651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44609|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 498655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 498660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44609|min_srtt:44609|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 498666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2736065| [2025/12/14 06:35:43 498670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44609|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 498675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 498679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44609|min_srtt:44609|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 498683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2737252| [2025/12/14 06:35:43 498687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 498691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 498694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 498699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 498703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 498707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2695707| [2025/12/14 06:35:43 498711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 498715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 498719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143499079| [2025/12/14 06:35:43 498722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143499079| [2025/12/14 06:35:43 498726] [debug] |xqc_engine_wakeup_after|wakeup:1765694143499079|now:1765694143498726|diff:353| [2025/12/14 06:35:43 498730] [debug] |xqc_engine_main_logic|END|now:1765694143498632| [2025/12/14 06:35:43 498735] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143498735| [2025/12/14 06:35:43 498759] [debug] |xqc_engine_wakeup_after|wakeup:1765694143499079|now:1765694143498759|diff:320| [2025/12/14 06:35:43 498763] [debug] |xqc_engine_main_logic|END|now:1765694143498735| [2025/12/14 06:35:43 499832] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143499832| [2025/12/14 06:35:43 499842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143499079|pq_index:0| [2025/12/14 06:35:43 499847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143498632| [2025/12/14 06:35:43 499852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143499850| [2025/12/14 06:35:43 499856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143499079|now:1765694143499850| [2025/12/14 06:35:43 499866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143499079|now:1765694143499850| [2025/12/14 06:35:43 499870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 499874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 499879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44609|min_srtt:44609|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 499883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2737252| [2025/12/14 06:35:43 499888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 499892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 499895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 499900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 499904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 499908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2695707| [2025/12/14 06:35:43 499913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 499917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2630| [2025/12/14 06:35:43 499945] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2630|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1765694143499925|stream_id:0|stream_offset:2695707| [2025/12/14 06:35:43 499950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 499955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/12/14 06:35:43 499959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44609|rtt_var:338|pto_duration:46609|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 499963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 499967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 499971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:43 499975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143572534|now:1765694143499959|interv:72575| [2025/12/14 06:35:43 499979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143572534|now:1765694143499959|interval:72575|pto_count:0|srtt:44609 [2025/12/14 06:35:43 499983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55213| [2025/12/14 06:35:43 499992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 499996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2696894| [2025/12/14 06:35:43 500000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 500004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2631| [2025/12/14 06:35:43 500023] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2631|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1765694143500010|stream_id:0|stream_offset:2696894| [2025/12/14 06:35:43 500028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 500032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/12/14 06:35:43 500036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44609|rtt_var:338|pto_duration:46609|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 500040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 500044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 500048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:43 500052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143572619|now:1765694143500036|interv:72583| [2025/12/14 06:35:43 500056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143572619|now:1765694143500036|interval:72583|pto_count:0|srtt:44609 [2025/12/14 06:35:43 500060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56413| [2025/12/14 06:35:43 500064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 500068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2698081| [2025/12/14 06:35:43 500072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 500076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143501076|now:1765694143500076|interv:1000| [2025/12/14 06:35:43 500080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 500084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 500088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143501076| [2025/12/14 06:35:43 500092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143501076| [2025/12/14 06:35:43 500096] [debug] |xqc_engine_wakeup_after|wakeup:1765694143501076|now:1765694143500096|diff:980| [2025/12/14 06:35:43 500100] [debug] |xqc_engine_main_logic|END|now:1765694143499850| [2025/12/14 06:35:43 500453] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143500452| [2025/12/14 06:35:43 500460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 500470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1220| [2025/12/14 06:35:43 500474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1221| [2025/12/14 06:35:43 500480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1221| [2025/12/14 06:35:43 500484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 500489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 500493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2618286|prior_time:1765694143452550|is_app_limited:0|send_elapse:46988|ack_elapse:47902|ctl_first_sent_time:1765694143454101|lagest_ack_time:1765694143500452|curr_delivered:2674715| [2025/12/14 06:35:43 500498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143454101| [2025/12/14 06:35:43 500502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:380||sndq_packets_used_bytes:0|sndq_packets_free:86| [2025/12/14 06:35:43 500507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 500511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2620686|prior_time:1765694143454503|is_app_limited:0|send_elapse:46812|ack_elapse:45949|ctl_first_sent_time:1765694143455975|lagest_ack_time:1765694143500452|curr_delivered:2675915| [2025/12/14 06:35:43 500515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143455975| [2025/12/14 06:35:43 500519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:379||sndq_packets_used_bytes:0|sndq_packets_free:87| [2025/12/14 06:35:43 500523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44609|rttvar:338|minrtt:30443|latest_rtt:44477|ack_delay:32| [2025/12/14 06:35:43 500527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44588|rttvar:295|minrtt:30443|latest_rtt:44477|ack_delay:32| [2025/12/14 06:35:43 500531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2586|lost_pn:2583|thresh:3| [2025/12/14 06:35:43 500535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 500539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44588|rtt_var:295|pto_duration:46588|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 500544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 500548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 500551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54013| [2025/12/14 06:35:43 500555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143572598|now:1765694143500539|interv:72059| [2025/12/14 06:35:43 500560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143572598|now:1765694143500539|interval:72059|pto_count:0|srtt:44588 [2025/12/14 06:35:43 500568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46812, ack_elapse 45949, delivered 55229|rate 1179804|lost 277| [2025/12/14 06:35:43 500572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179804) in round 53| [2025/12/14 06:35:43 500576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 500580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 500584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143455975|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 500588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143455975|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 500593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54013|srtt:44588|latest_rtt:44477|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 500599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1221|largest:1221|pns:2| [2025/12/14 06:35:43 500603] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1221|frame:ACK |recv_time:1765694143500452|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 500607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263500452|now:1765694143500452|interv:120000000| [2025/12/14 06:35:43 500611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263500452|now:1765694143500452|interv:120000000| [2025/12/14 06:35:43 500615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143501076|pq_index:0| [2025/12/14 06:35:43 500619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143499850| [2025/12/14 06:35:43 500623] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143500623| [2025/12/14 06:35:43 500628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143500627| [2025/12/14 06:35:43 500633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 500637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44588|min_srtt:44588|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 500642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2737252| [2025/12/14 06:35:43 500646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44588|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 500651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 500661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44588|min_srtt:44588|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 500665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2738439| [2025/12/14 06:35:43 500669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44588|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 500674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 500678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44588|min_srtt:44588|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 500682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2739626| [2025/12/14 06:35:43 500686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 500690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 500693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 500698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 500702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 500706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2698081| [2025/12/14 06:35:43 500710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 500714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 500718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143501076| [2025/12/14 06:35:43 500722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143501076| [2025/12/14 06:35:43 500725] [debug] |xqc_engine_wakeup_after|wakeup:1765694143501076|now:1765694143500725|diff:351| [2025/12/14 06:35:43 500730] [debug] |xqc_engine_main_logic|END|now:1765694143500627| [2025/12/14 06:35:43 500734] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143500734| [2025/12/14 06:35:43 500754] [debug] |xqc_engine_wakeup_after|wakeup:1765694143501076|now:1765694143500754|diff:322| [2025/12/14 06:35:43 500761] [debug] |xqc_engine_main_logic|END|now:1765694143500734| [2025/12/14 06:35:43 501829] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143501829| [2025/12/14 06:35:43 501840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143501076|pq_index:0| [2025/12/14 06:35:43 501844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143500627| [2025/12/14 06:35:43 501849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143501848| [2025/12/14 06:35:43 501859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143501076|now:1765694143501848| [2025/12/14 06:35:43 501864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143501076|now:1765694143501848| [2025/12/14 06:35:43 501868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 501872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 501877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44588|min_srtt:44588|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 501881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2739626| [2025/12/14 06:35:43 501886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 501890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 501894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 501898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 501902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 501907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2698081| [2025/12/14 06:35:43 501911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 501915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2632| [2025/12/14 06:35:43 501944] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2632|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1765694143501924|stream_id:0|stream_offset:2698081| [2025/12/14 06:35:43 501950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 501954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/12/14 06:35:43 501958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44588|rtt_var:295|pto_duration:46588|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 501963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 501967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 501970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:43 501974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143574512|now:1765694143501958|interv:72554| [2025/12/14 06:35:43 501978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143574512|now:1765694143501958|interval:72554|pto_count:0|srtt:44588 [2025/12/14 06:35:43 501983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55213| [2025/12/14 06:35:43 501992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 501996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2699268| [2025/12/14 06:35:43 502000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 502004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2633| [2025/12/14 06:35:43 502023] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2633|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1765694143502010|stream_id:0|stream_offset:2699268| [2025/12/14 06:35:43 502028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 502032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/12/14 06:35:43 502036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44588|rtt_var:295|pto_duration:46588|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 502040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 502044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 502048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:43 502052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143574598|now:1765694143502036|interv:72562| [2025/12/14 06:35:43 502056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143574598|now:1765694143502036|interval:72562|pto_count:0|srtt:44588 [2025/12/14 06:35:43 502060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56413| [2025/12/14 06:35:43 502064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 502068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2700455| [2025/12/14 06:35:43 502072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 502076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143503076|now:1765694143502076|interv:1000| [2025/12/14 06:35:43 502080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 502084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 502088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143503076| [2025/12/14 06:35:43 502092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143503076| [2025/12/14 06:35:43 502096] [debug] |xqc_engine_wakeup_after|wakeup:1765694143503076|now:1765694143502096|diff:980| [2025/12/14 06:35:43 502100] [debug] |xqc_engine_main_logic|END|now:1765694143501848| [2025/12/14 06:35:43 502447] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143502446| [2025/12/14 06:35:43 502460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 502466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1221| [2025/12/14 06:35:43 502470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1222| [2025/12/14 06:35:43 502476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1222| [2025/12/14 06:35:43 502480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 502485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 502489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2620686|prior_time:1765694143454503|is_app_limited:0|send_elapse:46898|ack_elapse:47943|ctl_first_sent_time:1765694143456061|lagest_ack_time:1765694143502446|curr_delivered:2677115| [2025/12/14 06:35:43 502494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143456061| [2025/12/14 06:35:43 502498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:378||sndq_packets_used_bytes:0|sndq_packets_free:88| [2025/12/14 06:35:43 502503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 502507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2623086|prior_time:1765694143456487|is_app_limited:0|send_elapse:46857|ack_elapse:45959|ctl_first_sent_time:1765694143457957|lagest_ack_time:1765694143502446|curr_delivered:2678315| [2025/12/14 06:35:43 502511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143457957| [2025/12/14 06:35:43 502515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:377||sndq_packets_used_bytes:0|sndq_packets_free:89| [2025/12/14 06:35:43 502519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44588|rttvar:295|minrtt:30443|latest_rtt:44489|ack_delay:48| [2025/12/14 06:35:43 502523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44570|rttvar:258|minrtt:30443|latest_rtt:44489|ack_delay:48| [2025/12/14 06:35:43 502527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2588|lost_pn:2585|thresh:3| [2025/12/14 06:35:43 502531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 502535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44570|rtt_var:258|pto_duration:46570|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 502540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 502544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 502547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54013| [2025/12/14 06:35:43 502551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143574580|now:1765694143502535|interv:72045| [2025/12/14 06:35:43 502555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143574580|now:1765694143502535|interval:72045|pto_count:0|srtt:44570 [2025/12/14 06:35:43 502562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46857, ack_elapse 45959, delivered 55229|rate 1178671|lost 277| [2025/12/14 06:35:43 502567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178671) in round 53| [2025/12/14 06:35:43 502571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 502576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 502579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143457957|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 502584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143457957|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 502588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54013|srtt:44570|latest_rtt:44489|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 502594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1222|largest:1222|pns:2| [2025/12/14 06:35:43 502598] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1222|frame:ACK |recv_time:1765694143502446|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 502603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263502446|now:1765694143502446|interv:120000000| [2025/12/14 06:35:43 502607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263502446|now:1765694143502446|interv:120000000| [2025/12/14 06:35:43 502611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143503076|pq_index:0| [2025/12/14 06:35:43 502615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143501848| [2025/12/14 06:35:43 502619] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143502618| [2025/12/14 06:35:43 502623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143502622| [2025/12/14 06:35:43 502628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 502633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44570|min_srtt:44570|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 502637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2739626| [2025/12/14 06:35:43 502642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44570|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 502646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 502653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44570|min_srtt:44570|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 502658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2740813| [2025/12/14 06:35:43 502662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44570|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 502666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 502670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44570|min_srtt:44570|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 502674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2742000| [2025/12/14 06:35:43 502678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 502682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 502686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 502690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 502694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 502698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2700455| [2025/12/14 06:35:43 502702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 502706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 502710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143503076| [2025/12/14 06:35:43 502714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143503076| [2025/12/14 06:35:43 502718] [debug] |xqc_engine_wakeup_after|wakeup:1765694143503076|now:1765694143502718|diff:358| [2025/12/14 06:35:43 502722] [debug] |xqc_engine_main_logic|END|now:1765694143502622| [2025/12/14 06:35:43 502727] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143502727| [2025/12/14 06:35:43 502731] [debug] |xqc_engine_wakeup_after|wakeup:1765694143503076|now:1765694143502730|diff:346| [2025/12/14 06:35:43 502734] [debug] |xqc_engine_main_logic|END|now:1765694143502727| [2025/12/14 06:35:43 503821] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143503820| [2025/12/14 06:35:43 503830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143503076|pq_index:0| [2025/12/14 06:35:43 503834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143502622| [2025/12/14 06:35:43 503839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143503838| [2025/12/14 06:35:43 503848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143503076|now:1765694143503838| [2025/12/14 06:35:43 503853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143503076|now:1765694143503838| [2025/12/14 06:35:43 503857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 503861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 503866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44570|min_srtt:44570|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 503870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2742000| [2025/12/14 06:35:43 503874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 503878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 503882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 503886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 503891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 503895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2700455| [2025/12/14 06:35:43 503899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 503904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2634| [2025/12/14 06:35:43 503933] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2634|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1765694143503912|stream_id:0|stream_offset:2700455| [2025/12/14 06:35:43 503939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 503944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/12/14 06:35:43 503948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44570|rtt_var:258|pto_duration:46570|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 503952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 503956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 503960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:43 503964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143576482|now:1765694143503948|interv:72534| [2025/12/14 06:35:43 503968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143576482|now:1765694143503948|interval:72534|pto_count:0|srtt:44570 [2025/12/14 06:35:43 503976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55213| [2025/12/14 06:35:43 503981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 503985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2701642| [2025/12/14 06:35:43 503989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 503993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2635| [2025/12/14 06:35:43 504013] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2635|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1765694143503999|stream_id:0|stream_offset:2701642| [2025/12/14 06:35:43 504018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 504022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/12/14 06:35:43 504026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44570|rtt_var:258|pto_duration:46570|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 504031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 504034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 504038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:43 504042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143576569|now:1765694143504026|interv:72543| [2025/12/14 06:35:43 504046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143576569|now:1765694143504026|interval:72543|pto_count:0|srtt:44570 [2025/12/14 06:35:43 504050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56413| [2025/12/14 06:35:43 504054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 504058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2702829| [2025/12/14 06:35:43 504063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 504066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143505066|now:1765694143504066|interv:1000| [2025/12/14 06:35:43 504070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 504074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 504078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143505066| [2025/12/14 06:35:43 504082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143505066| [2025/12/14 06:35:43 504086] [debug] |xqc_engine_wakeup_after|wakeup:1765694143505066|now:1765694143504086|diff:980| [2025/12/14 06:35:43 504090] [debug] |xqc_engine_main_logic|END|now:1765694143503838| [2025/12/14 06:35:43 504443] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143504443| [2025/12/14 06:35:43 504454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 504460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1222| [2025/12/14 06:35:43 504464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1223| [2025/12/14 06:35:43 504469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1223| [2025/12/14 06:35:43 504473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 504478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 504483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2623086|prior_time:1765694143456487|is_app_limited:0|send_elapse:46945|ack_elapse:47956|ctl_first_sent_time:1765694143458045|lagest_ack_time:1765694143504443|curr_delivered:2679515| [2025/12/14 06:35:43 504487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143458045| [2025/12/14 06:35:43 504492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:376||sndq_packets_used_bytes:0|sndq_packets_free:90| [2025/12/14 06:35:43 504496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 504500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2625486|prior_time:1765694143458544|is_app_limited:0|send_elapse:46927|ack_elapse:45899|ctl_first_sent_time:1765694143460009|lagest_ack_time:1765694143504443|curr_delivered:2680715| [2025/12/14 06:35:43 504505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143460009| [2025/12/14 06:35:43 504508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:375||sndq_packets_used_bytes:0|sndq_packets_free:91| [2025/12/14 06:35:43 504512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44570|rttvar:258|minrtt:30443|latest_rtt:44434|ack_delay:40| [2025/12/14 06:35:43 504516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44548|rttvar:238|minrtt:30443|latest_rtt:44434|ack_delay:40| [2025/12/14 06:35:43 504521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2590|lost_pn:2587|thresh:3| [2025/12/14 06:35:43 504525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 504529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44548|rtt_var:238|pto_duration:46548|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 504533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 504537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 504541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54013| [2025/12/14 06:35:43 504544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143576547|now:1765694143504528|interv:72019| [2025/12/14 06:35:43 504551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143576547|now:1765694143504528|interval:72019|pto_count:0|srtt:44548 [2025/12/14 06:35:43 504555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46927, ack_elapse 45899, delivered 55229|rate 1176913|lost 277| [2025/12/14 06:35:43 504559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176913) in round 53| [2025/12/14 06:35:43 504564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 504568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 504572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143460009|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 504576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143460009|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 504581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54013|srtt:44548|latest_rtt:44434|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 504586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1223|largest:1223|pns:2| [2025/12/14 06:35:43 504591] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1223|frame:ACK |recv_time:1765694143504443|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 504595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263504443|now:1765694143504443|interv:120000000| [2025/12/14 06:35:43 504599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263504443|now:1765694143504443|interv:120000000| [2025/12/14 06:35:43 504603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143505066|pq_index:0| [2025/12/14 06:35:43 504607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143503838| [2025/12/14 06:35:43 504611] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143504611| [2025/12/14 06:35:43 504616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143504615| [2025/12/14 06:35:43 504621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 504625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44548|min_srtt:44548|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 504629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2742000| [2025/12/14 06:35:43 504634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44548|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 504638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 504645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44548|min_srtt:44548|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 504649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2743187| [2025/12/14 06:35:43 504653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44548|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 504658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 504662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44548|min_srtt:44548|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 504666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2744374| [2025/12/14 06:35:43 504670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 504674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 504678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 504682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 504686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 504690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2702829| [2025/12/14 06:35:43 504694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 504698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 504702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143505066| [2025/12/14 06:35:43 504706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143505066| [2025/12/14 06:35:43 504710] [debug] |xqc_engine_wakeup_after|wakeup:1765694143505066|now:1765694143504710|diff:356| [2025/12/14 06:35:43 504714] [debug] |xqc_engine_main_logic|END|now:1765694143504615| [2025/12/14 06:35:43 504719] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143504719| [2025/12/14 06:35:43 504722] [debug] |xqc_engine_wakeup_after|wakeup:1765694143505066|now:1765694143504722|diff:344| [2025/12/14 06:35:43 504726] [debug] |xqc_engine_main_logic|END|now:1765694143504719| [2025/12/14 06:35:43 505794] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143505794| [2025/12/14 06:35:43 505804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143505066|pq_index:0| [2025/12/14 06:35:43 505808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143504615| [2025/12/14 06:35:43 505813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143505812| [2025/12/14 06:35:43 505824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143505066|now:1765694143505812| [2025/12/14 06:35:43 505828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143505066|now:1765694143505812| [2025/12/14 06:35:43 505832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 505836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 505841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44548|min_srtt:44548|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 505846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2744374| [2025/12/14 06:35:43 505850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 505854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 505858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 505862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 505867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 505871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2702829| [2025/12/14 06:35:43 505876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 505880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2636| [2025/12/14 06:35:43 505908] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2636|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1765694143505888|stream_id:0|stream_offset:2702829| [2025/12/14 06:35:43 505913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 505918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/12/14 06:35:43 505922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44548|rtt_var:238|pto_duration:46548|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 505927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 505931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 505934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:43 505938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143578436|now:1765694143505922|interv:72514| [2025/12/14 06:35:43 505942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143578436|now:1765694143505922|interval:72514|pto_count:0|srtt:44548 [2025/12/14 06:35:43 505950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55213| [2025/12/14 06:35:43 505955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 505959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2704016| [2025/12/14 06:35:43 505963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 505967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2637| [2025/12/14 06:35:43 505987] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2637|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1765694143505974|stream_id:0|stream_offset:2704016| [2025/12/14 06:35:43 505992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 505996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/12/14 06:35:43 506000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44548|rtt_var:238|pto_duration:46548|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 506004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 506008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 506012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:43 506015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143578522|now:1765694143506000|interv:72522| [2025/12/14 06:35:43 506019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143578522|now:1765694143506000|interval:72522|pto_count:0|srtt:44548 [2025/12/14 06:35:43 506024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56413| [2025/12/14 06:35:43 506028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 506032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2705203| [2025/12/14 06:35:43 506036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 506040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143507040|now:1765694143506040|interv:1000| [2025/12/14 06:35:43 506044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 506048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 506051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143507040| [2025/12/14 06:35:43 506056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143507040| [2025/12/14 06:35:43 506059] [debug] |xqc_engine_wakeup_after|wakeup:1765694143507040|now:1765694143506059|diff:981| [2025/12/14 06:35:43 506064] [debug] |xqc_engine_main_logic|END|now:1765694143505812| [2025/12/14 06:35:43 506441] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143506440| [2025/12/14 06:35:43 506449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 506455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1223| [2025/12/14 06:35:43 506458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1224| [2025/12/14 06:35:43 506464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1224| [2025/12/14 06:35:43 506468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 506473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 506478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2625486|prior_time:1765694143458544|is_app_limited:0|send_elapse:47016|ack_elapse:47896|ctl_first_sent_time:1765694143460098|lagest_ack_time:1765694143506440|curr_delivered:2681915| [2025/12/14 06:35:43 506483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143460098| [2025/12/14 06:35:43 506487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:374||sndq_packets_used_bytes:0|sndq_packets_free:92| [2025/12/14 06:35:43 506492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 506496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2627886|prior_time:1765694143460487|is_app_limited:0|send_elapse:46871|ack_elapse:45953|ctl_first_sent_time:1765694143461950|lagest_ack_time:1765694143506440|curr_delivered:2683115| [2025/12/14 06:35:43 506500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143461950| [2025/12/14 06:35:43 506504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:373||sndq_packets_used_bytes:0|sndq_packets_free:93| [2025/12/14 06:35:43 506508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44548|rttvar:238|minrtt:30443|latest_rtt:44490|ack_delay:40| [2025/12/14 06:35:43 506512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44536|rttvar:203|minrtt:30443|latest_rtt:44490|ack_delay:40| [2025/12/14 06:35:43 506516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2592|lost_pn:2589|thresh:3| [2025/12/14 06:35:43 506521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 506525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44536|rtt_var:203|pto_duration:46536|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 506529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 506533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 506537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54013| [2025/12/14 06:35:43 506541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143578510|now:1765694143506524|interv:71986| [2025/12/14 06:35:43 506549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143578510|now:1765694143506524|interval:71986|pto_count:0|srtt:44536 [2025/12/14 06:35:43 506554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46871, ack_elapse 45953, delivered 55229|rate 1178319|lost 277| [2025/12/14 06:35:43 506558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178319) in round 53| [2025/12/14 06:35:43 506562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 506567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 506570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143461950|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 506575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143461950|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 506580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54013|srtt:44536|latest_rtt:44490|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 506585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1224|largest:1224|pns:2| [2025/12/14 06:35:43 506590] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1224|frame:ACK |recv_time:1765694143506440|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 506595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263506440|now:1765694143506440|interv:120000000| [2025/12/14 06:35:43 506599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263506440|now:1765694143506440|interv:120000000| [2025/12/14 06:35:43 506602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143507040|pq_index:0| [2025/12/14 06:35:43 506607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143505812| [2025/12/14 06:35:43 506611] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143506610| [2025/12/14 06:35:43 506615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143506614| [2025/12/14 06:35:43 506621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 506625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44536|min_srtt:44536|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 506630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2744374| [2025/12/14 06:35:43 506634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44536|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 506642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 506646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44536|min_srtt:44536|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 506650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2745561| [2025/12/14 06:35:43 506654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44536|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 506659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 506663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44536|min_srtt:44536|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 506667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2746748| [2025/12/14 06:35:43 506671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 506675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 506679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 506683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 506687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 506691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2705203| [2025/12/14 06:35:43 506696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 506699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 506703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143507040| [2025/12/14 06:35:43 506707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143507040| [2025/12/14 06:35:43 506711] [debug] |xqc_engine_wakeup_after|wakeup:1765694143507040|now:1765694143506711|diff:329| [2025/12/14 06:35:43 506715] [debug] |xqc_engine_main_logic|END|now:1765694143506614| [2025/12/14 06:35:43 506720] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143506720| [2025/12/14 06:35:43 506724] [debug] |xqc_engine_wakeup_after|wakeup:1765694143507040|now:1765694143506724|diff:316| [2025/12/14 06:35:43 506728] [debug] |xqc_engine_main_logic|END|now:1765694143506720| [2025/12/14 06:35:43 507796] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143507796| [2025/12/14 06:35:43 507805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143507040|pq_index:0| [2025/12/14 06:35:43 507809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143506614| [2025/12/14 06:35:43 507814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143507813| [2025/12/14 06:35:43 507823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143507040|now:1765694143507813| [2025/12/14 06:35:43 507827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143507040|now:1765694143507813| [2025/12/14 06:35:43 507831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 507836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 507840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44536|min_srtt:44536|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 507845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2746748| [2025/12/14 06:35:43 507849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 507853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 507857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 507861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 507865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 507870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54013|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2705203| [2025/12/14 06:35:43 507874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 507878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2638| [2025/12/14 06:35:43 507907] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2638|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54013|now:1765694143507886|stream_id:0|stream_offset:2705203| [2025/12/14 06:35:43 507913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2638|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 507918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54013|applimit:0| [2025/12/14 06:35:43 507922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44536|rtt_var:203|pto_duration:46536|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 507926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 507930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 507934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:43 507938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143580422|now:1765694143507922|interv:72500| [2025/12/14 06:35:43 507942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143580422|now:1765694143507922|interval:72500|pto_count:0|srtt:44536 [2025/12/14 06:35:43 507950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55213| [2025/12/14 06:35:43 507955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 507959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2706390| [2025/12/14 06:35:43 507963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 507967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2639| [2025/12/14 06:35:43 507986] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2639|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1765694143507973|stream_id:0|stream_offset:2706390| [2025/12/14 06:35:43 507991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 507995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/12/14 06:35:43 507999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44536|rtt_var:203|pto_duration:46536|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 508003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 508007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 508011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:43 508015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143580509|now:1765694143507999|interv:72510| [2025/12/14 06:35:43 508019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143580509|now:1765694143507999|interval:72510|pto_count:0|srtt:44536 [2025/12/14 06:35:43 508023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56413| [2025/12/14 06:35:43 508027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 508031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2707577| [2025/12/14 06:35:43 508035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 508039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143509039|now:1765694143508039|interv:1000| [2025/12/14 06:35:43 508043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 508047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 508051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143509039| [2025/12/14 06:35:43 508055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143509039| [2025/12/14 06:35:43 508059] [debug] |xqc_engine_wakeup_after|wakeup:1765694143509039|now:1765694143508059|diff:980| [2025/12/14 06:35:43 508066] [debug] |xqc_engine_main_logic|END|now:1765694143507813| [2025/12/14 06:35:43 508443] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143508442| [2025/12/14 06:35:43 508451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 508457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1224| [2025/12/14 06:35:43 508461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1225| [2025/12/14 06:35:43 508466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1225| [2025/12/14 06:35:43 508470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 508475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 508480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2627886|prior_time:1765694143460487|is_app_limited:0|send_elapse:46958|ack_elapse:47955|ctl_first_sent_time:1765694143462037|lagest_ack_time:1765694143508442|curr_delivered:2684315| [2025/12/14 06:35:43 508485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143462037| [2025/12/14 06:35:43 508489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:372||sndq_packets_used_bytes:0|sndq_packets_free:94| [2025/12/14 06:35:43 508494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2594|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2594|path_largest_ack:2594| [2025/12/14 06:35:43 508498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55236|prior_delivered:2630286|prior_time:1765694143462486|is_app_limited:0|send_elapse:46896|ack_elapse:45956|ctl_first_sent_time:1765694143463988|lagest_ack_time:1765694143508442|curr_delivered:2685522| [2025/12/14 06:35:43 508502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143463988| [2025/12/14 06:35:43 508506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:371||sndq_packets_used_bytes:0|sndq_packets_free:95| [2025/12/14 06:35:43 508510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44536|rttvar:203|minrtt:30443|latest_rtt:44454|ack_delay:56| [2025/12/14 06:35:43 508514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44518|rttvar:187|minrtt:30443|latest_rtt:44454|ack_delay:56| [2025/12/14 06:35:43 508518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2594|lost_pn:2591|thresh:3| [2025/12/14 06:35:43 508522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1202|pns:2| [2025/12/14 06:35:43 508526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 508530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44518|rtt_var:187|pto_duration:46518|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 508535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 508539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 508543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:43 508552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143580491|now:1765694143508530|interv:71961| [2025/12/14 06:35:43 508556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143580491|now:1765694143508530|interval:71961|pto_count:0|srtt:44518 [2025/12/14 06:35:43 508560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46896, ack_elapse 45956, delivered 55236|rate 1177840|lost 277| [2025/12/14 06:35:43 508565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177840) in round 53| [2025/12/14 06:35:43 508569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 508573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 508577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2407|po_sent_time:1765694143463988|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 508582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2407|po_sent_time:1765694143463988|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 508586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54006|srtt:44518|latest_rtt:44454|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 508592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1225|largest:1225|pns:2| [2025/12/14 06:35:43 508596] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1225|frame:ACK |recv_time:1765694143508442|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 508601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263508442|now:1765694143508442|interv:120000000| [2025/12/14 06:35:43 508605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263508442|now:1765694143508442|interv:120000000| [2025/12/14 06:35:43 508609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143509039|pq_index:0| [2025/12/14 06:35:43 508613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143507813| [2025/12/14 06:35:43 508617] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143508617| [2025/12/14 06:35:43 508622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143508621| [2025/12/14 06:35:43 508627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 508632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44518|min_srtt:44518|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 508636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2746748| [2025/12/14 06:35:43 508641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44518|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 508648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 508652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44518|min_srtt:44518|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 508656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2747935| [2025/12/14 06:35:43 508661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44518|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 508665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 508669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44518|min_srtt:44518|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 508673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2749122| [2025/12/14 06:35:43 508677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 508681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 508685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 508689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 508693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 508697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2707577| [2025/12/14 06:35:43 508701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 508705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 508709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143509039| [2025/12/14 06:35:43 508713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143509039| [2025/12/14 06:35:43 508717] [debug] |xqc_engine_wakeup_after|wakeup:1765694143509039|now:1765694143508717|diff:322| [2025/12/14 06:35:43 508721] [debug] |xqc_engine_main_logic|END|now:1765694143508621| [2025/12/14 06:35:43 508726] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143508726| [2025/12/14 06:35:43 508729] [debug] |xqc_engine_wakeup_after|wakeup:1765694143509039|now:1765694143508729|diff:310| [2025/12/14 06:35:43 508733] [debug] |xqc_engine_main_logic|END|now:1765694143508726| [2025/12/14 06:35:43 509801] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143509801| [2025/12/14 06:35:43 509811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143509039|pq_index:0| [2025/12/14 06:35:43 509815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143508621| [2025/12/14 06:35:43 509825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143509824| [2025/12/14 06:35:43 509829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143509039|now:1765694143509824| [2025/12/14 06:35:43 509833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143509039|now:1765694143509824| [2025/12/14 06:35:43 509837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 509842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 509846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44518|min_srtt:44518|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 509851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2749122| [2025/12/14 06:35:43 509855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 509859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 509863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 509867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 509871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 509875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2707577| [2025/12/14 06:35:43 509879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 509884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2640| [2025/12/14 06:35:43 509913] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2640|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54006|now:1765694143509892|stream_id:0|stream_offset:2707577| [2025/12/14 06:35:43 509919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 509924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54006|applimit:0| [2025/12/14 06:35:43 509928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44518|rtt_var:187|pto_duration:46518|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 509933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 509937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 509940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55206| [2025/12/14 06:35:43 509944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143582410|now:1765694143509928|interv:72482| [2025/12/14 06:35:43 509952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143582410|now:1765694143509928|interval:72482|pto_count:0|srtt:44518 [2025/12/14 06:35:43 509957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55206| [2025/12/14 06:35:43 509961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 509965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2708764| [2025/12/14 06:35:43 509970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 509974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2641| [2025/12/14 06:35:43 509993] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2641|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55206|now:1765694143509980|stream_id:0|stream_offset:2708764| [2025/12/14 06:35:43 509998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 510002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55206|applimit:0| [2025/12/14 06:35:43 510006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44518|rtt_var:187|pto_duration:46518|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 510010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 510014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 510018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56406| [2025/12/14 06:35:43 510022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143582498|now:1765694143510006|interv:72492| [2025/12/14 06:35:43 510026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143582498|now:1765694143510006|interval:72492|pto_count:0|srtt:44518 [2025/12/14 06:35:43 510030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56406| [2025/12/14 06:35:43 510034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 510038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2709951| [2025/12/14 06:35:43 510042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 510046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143511046|now:1765694143510046|interv:1000| [2025/12/14 06:35:43 510050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 510054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 510058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143511046| [2025/12/14 06:35:43 510062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143511046| [2025/12/14 06:35:43 510069] [debug] |xqc_engine_wakeup_after|wakeup:1765694143511046|now:1765694143510069|diff:977| [2025/12/14 06:35:43 510073] [debug] |xqc_engine_main_logic|END|now:1765694143509824| [2025/12/14 06:35:43 510414] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143510413| [2025/12/14 06:35:43 510421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 510427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1225| [2025/12/14 06:35:43 510431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1226| [2025/12/14 06:35:43 510437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1226| [2025/12/14 06:35:43 510441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 510446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 510450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56436|prior_delivered:2630286|prior_time:1765694143462486|is_app_limited:0|send_elapse:47002|ack_elapse:47927|ctl_first_sent_time:1765694143464094|lagest_ack_time:1765694143510413|curr_delivered:2686722| [2025/12/14 06:35:43 510455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143464094| [2025/12/14 06:35:43 510460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:370||sndq_packets_used_bytes:0|sndq_packets_free:96| [2025/12/14 06:35:43 510464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 510468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55236|prior_delivered:2632686|prior_time:1765694143464477|is_app_limited:0|send_elapse:46875|ack_elapse:45936|ctl_first_sent_time:1765694143465953|lagest_ack_time:1765694143510413|curr_delivered:2687922| [2025/12/14 06:35:43 510472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143465953| [2025/12/14 06:35:43 510476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:369||sndq_packets_used_bytes:0|sndq_packets_free:97| [2025/12/14 06:35:43 510480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44518|rttvar:187|minrtt:30443|latest_rtt:44460|ack_delay:32| [2025/12/14 06:35:43 510484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44507|rttvar:163|minrtt:30443|latest_rtt:44460|ack_delay:32| [2025/12/14 06:35:43 510489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2596|lost_pn:2593|thresh:3| [2025/12/14 06:35:43 510493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 510497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44507|rtt_var:163|pto_duration:46507|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 510501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 510505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 510514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:43 510518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143582487|now:1765694143510496|interv:71991| [2025/12/14 06:35:43 510522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143582487|now:1765694143510496|interval:71991|pto_count:0|srtt:44507 [2025/12/14 06:35:43 510526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46875, ack_elapse 45936, delivered 55236|rate 1178368|lost 277| [2025/12/14 06:35:43 510530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178368) in round 53| [2025/12/14 06:35:43 510534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 510539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 510542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143465953|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 510547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143465953|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2635086| [2025/12/14 06:35:43 510551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54006|srtt:44507|latest_rtt:44460|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 510557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1226|largest:1226|pns:2| [2025/12/14 06:35:43 510562] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1226|frame:ACK |recv_time:1765694143510413|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 510566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263510413|now:1765694143510413|interv:120000000| [2025/12/14 06:35:43 510570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263510413|now:1765694143510413|interv:120000000| [2025/12/14 06:35:43 510574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143511046|pq_index:0| [2025/12/14 06:35:43 510578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143509824| [2025/12/14 06:35:43 510583] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143510583| [2025/12/14 06:35:43 510588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143510587| [2025/12/14 06:35:43 510593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 510598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44507|min_srtt:44507|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 510602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2749122| [2025/12/14 06:35:43 510611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44507|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 510615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 510620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44507|min_srtt:44507|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 510624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2750309| [2025/12/14 06:35:43 510628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44507|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 510632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 510636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44507|min_srtt:44507|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 510640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2751496| [2025/12/14 06:35:43 510644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 510648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 510652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 510656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 510660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 510664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2709951| [2025/12/14 06:35:43 510669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 510672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 510676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143511046| [2025/12/14 06:35:43 510680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143511046| [2025/12/14 06:35:43 510684] [debug] |xqc_engine_wakeup_after|wakeup:1765694143511046|now:1765694143510684|diff:362| [2025/12/14 06:35:43 510688] [debug] |xqc_engine_main_logic|END|now:1765694143510587| [2025/12/14 06:35:43 510693] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143510693| [2025/12/14 06:35:43 510697] [debug] |xqc_engine_wakeup_after|wakeup:1765694143511046|now:1765694143510697|diff:349| [2025/12/14 06:35:43 510701] [debug] |xqc_engine_main_logic|END|now:1765694143510693| [2025/12/14 06:35:43 511768] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143511768| [2025/12/14 06:35:43 511778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143511046|pq_index:0| [2025/12/14 06:35:43 511782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143510587| [2025/12/14 06:35:43 511796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143511795| [2025/12/14 06:35:43 511800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143511046|now:1765694143511795| [2025/12/14 06:35:43 511804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143511046|now:1765694143511795| [2025/12/14 06:35:43 511808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 511813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 511817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44507|min_srtt:44507|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 511822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2751496| [2025/12/14 06:35:43 511826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 511829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 511833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 511837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 511842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 511846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2709951| [2025/12/14 06:35:43 511850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 511855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2642| [2025/12/14 06:35:43 511884] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2642|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54006|now:1765694143511862|stream_id:0|stream_offset:2709951| [2025/12/14 06:35:43 511890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 511894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54006|applimit:0| [2025/12/14 06:35:43 511899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44507|rtt_var:163|pto_duration:46507|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 511903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 511907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 511911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55206| [2025/12/14 06:35:43 511915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143584369|now:1765694143511898|interv:72471| [2025/12/14 06:35:43 511922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143584369|now:1765694143511898|interval:72471|pto_count:0|srtt:44507 [2025/12/14 06:35:43 511927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55206| [2025/12/14 06:35:43 511931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 511936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2711138| [2025/12/14 06:35:43 511940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 511944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2643| [2025/12/14 06:35:43 511963] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2643|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55206|now:1765694143511950|stream_id:0|stream_offset:2711138| [2025/12/14 06:35:43 511968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 511973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55206|applimit:0| [2025/12/14 06:35:43 511977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44507|rtt_var:163|pto_duration:46507|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 511981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 511984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 511988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56406| [2025/12/14 06:35:43 511992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143584457|now:1765694143511976|interv:72481| [2025/12/14 06:35:43 511996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143584457|now:1765694143511976|interval:72481|pto_count:0|srtt:44507 [2025/12/14 06:35:43 512000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56406| [2025/12/14 06:35:43 512005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 512009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2712325| [2025/12/14 06:35:43 512013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 512017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143513017|now:1765694143512017|interv:1000| [2025/12/14 06:35:43 512021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 512024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 512028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143513017| [2025/12/14 06:35:43 512035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143513017| [2025/12/14 06:35:43 512039] [debug] |xqc_engine_wakeup_after|wakeup:1765694143513017|now:1765694143512039|diff:978| [2025/12/14 06:35:43 512043] [debug] |xqc_engine_main_logic|END|now:1765694143511795| [2025/12/14 06:35:43 512410] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143512409| [2025/12/14 06:35:43 512417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 512423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1226| [2025/12/14 06:35:43 512427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1227| [2025/12/14 06:35:43 512433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1227| [2025/12/14 06:35:43 512437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 512442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 512446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56436|prior_delivered:2632686|prior_time:1765694143464477|is_app_limited:0|send_elapse:46980|ack_elapse:47932|ctl_first_sent_time:1765694143466058|lagest_ack_time:1765694143512409|curr_delivered:2689122| [2025/12/14 06:35:43 512451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143466058| [2025/12/14 06:35:43 512455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:368||sndq_packets_used_bytes:0|sndq_packets_free:98| [2025/12/14 06:35:43 512459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 512464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55236|prior_delivered:2635086|prior_time:1765694143466467|is_app_limited:0|send_elapse:46821|ack_elapse:45942|ctl_first_sent_time:1765694143467942|lagest_ack_time:1765694143512409|curr_delivered:2690322| [2025/12/14 06:35:43 512468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143467942| [2025/12/14 06:35:43 512472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:367||sndq_packets_used_bytes:0|sndq_packets_free:99| [2025/12/14 06:35:43 512476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44507|rttvar:163|minrtt:30443|latest_rtt:44467|ack_delay:40| [2025/12/14 06:35:43 512480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44497|rttvar:143|minrtt:30443|latest_rtt:44467|ack_delay:40| [2025/12/14 06:35:43 512484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2598|lost_pn:2595|thresh:3| [2025/12/14 06:35:43 512488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 512492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44497|rtt_var:143|pto_duration:46497|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 512499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 512503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 512512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:43 512516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143584447|now:1765694143512492|interv:71955| [2025/12/14 06:35:43 512520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143584447|now:1765694143512492|interval:71955|pto_count:0|srtt:44497 [2025/12/14 06:35:43 512524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46821, ack_elapse 45942, delivered 55236|rate 1179727|lost 277| [2025/12/14 06:35:43 512528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 53 -> 54| [2025/12/14 06:35:43 512532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179727) in round 54| [2025/12/14 06:35:43 512536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 512540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 512544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143467942|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 512549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143467942|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 512553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54006|srtt:44497|latest_rtt:44467|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:43 512559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1227|largest:1227|pns:2| [2025/12/14 06:35:43 512563] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1227|frame:ACK |recv_time:1765694143512409|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 512568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263512409|now:1765694143512409|interv:120000000| [2025/12/14 06:35:43 512572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263512409|now:1765694143512409|interv:120000000| [2025/12/14 06:35:43 512575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143513017|pq_index:0| [2025/12/14 06:35:43 512580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143511795| [2025/12/14 06:35:43 512584] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143512583| [2025/12/14 06:35:43 512589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143512588| [2025/12/14 06:35:43 512594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 512599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44497|min_srtt:44497|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 512606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2751496| [2025/12/14 06:35:43 512610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44497|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 512614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 512619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44497|min_srtt:44497|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 512623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2752683| [2025/12/14 06:35:43 512627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44497|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 512631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 512635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44497|min_srtt:44497|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 512639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2753870| [2025/12/14 06:35:43 512643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 512647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 512651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 512655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 512659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 512663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2712325| [2025/12/14 06:35:43 512667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 512671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 512675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143513017| [2025/12/14 06:35:43 512679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143513017| [2025/12/14 06:35:43 512683] [debug] |xqc_engine_wakeup_after|wakeup:1765694143513017|now:1765694143512683|diff:334| [2025/12/14 06:35:43 512687] [debug] |xqc_engine_main_logic|END|now:1765694143512588| [2025/12/14 06:35:43 512692] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143512692| [2025/12/14 06:35:43 512695] [debug] |xqc_engine_wakeup_after|wakeup:1765694143513017|now:1765694143512695|diff:322| [2025/12/14 06:35:43 512699] [debug] |xqc_engine_main_logic|END|now:1765694143512692| [2025/12/14 06:35:43 513768] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143513768| [2025/12/14 06:35:43 513778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143513017|pq_index:0| [2025/12/14 06:35:43 513787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143512588| [2025/12/14 06:35:43 513792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143513791| [2025/12/14 06:35:43 513797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143513017|now:1765694143513791| [2025/12/14 06:35:43 513801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143513017|now:1765694143513791| [2025/12/14 06:35:43 513805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 513809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 513814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44497|min_srtt:44497|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 513818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2753870| [2025/12/14 06:35:43 513823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 513826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 513830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 513834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 513839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 513843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2712325| [2025/12/14 06:35:43 513847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 513851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:2644-2649|next_skip_chance:1765694143728342|current_time:1765694143513851| [2025/12/14 06:35:43 513856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2650| [2025/12/14 06:35:43 513887] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2650|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54006|now:1765694143513864|stream_id:0|stream_offset:2712325| [2025/12/14 06:35:43 513892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 513897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54006|applimit:0| [2025/12/14 06:35:43 513901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44497|rtt_var:143|pto_duration:46497|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 513905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 513913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 513916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55206| [2025/12/14 06:35:43 513920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143586361|now:1765694143513901|interv:72460| [2025/12/14 06:35:43 513924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143586361|now:1765694143513901|interval:72460|pto_count:0|srtt:44497 [2025/12/14 06:35:43 513929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55206| [2025/12/14 06:35:43 513933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 513937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2713512| [2025/12/14 06:35:43 513942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 513946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2651| [2025/12/14 06:35:43 513965] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2651|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55206|now:1765694143513952|stream_id:0|stream_offset:2713512| [2025/12/14 06:35:43 513970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 513974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55206|applimit:0| [2025/12/14 06:35:43 513978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44497|rtt_var:143|pto_duration:46497|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 513982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 513986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 513990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56406| [2025/12/14 06:35:43 513994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143586449|now:1765694143513978|interv:72471| [2025/12/14 06:35:43 513997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143586449|now:1765694143513978|interval:72471|pto_count:0|srtt:44497 [2025/12/14 06:35:43 514002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56406| [2025/12/14 06:35:43 514006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 514010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2714699| [2025/12/14 06:35:43 514014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 514018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143515018|now:1765694143514018|interv:1000| [2025/12/14 06:35:43 514025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 514029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 514033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143515018| [2025/12/14 06:35:43 514037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143515018| [2025/12/14 06:35:43 514041] [debug] |xqc_engine_wakeup_after|wakeup:1765694143515018|now:1765694143514041|diff:977| [2025/12/14 06:35:43 514045] [debug] |xqc_engine_main_logic|END|now:1765694143513791| [2025/12/14 06:35:43 514398] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143514397| [2025/12/14 06:35:43 514406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 514412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1227| [2025/12/14 06:35:43 514416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1228| [2025/12/14 06:35:43 514422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1228| [2025/12/14 06:35:43 514426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 514431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 514435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56436|prior_delivered:2635086|prior_time:1765694143466467|is_app_limited:0|send_elapse:46926|ack_elapse:47930|ctl_first_sent_time:1765694143468047|lagest_ack_time:1765694143514397|curr_delivered:2691522| [2025/12/14 06:35:43 514440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143468047| [2025/12/14 06:35:43 514444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:366||sndq_packets_used_bytes:0|sndq_packets_free:100| [2025/12/14 06:35:43 514449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 514453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55236|prior_delivered:2637486|prior_time:1765694143468507|is_app_limited:0|send_elapse:46927|ack_elapse:45890|ctl_first_sent_time:1765694143469986|lagest_ack_time:1765694143514397|curr_delivered:2692722| [2025/12/14 06:35:43 514457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143469986| [2025/12/14 06:35:43 514461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:365||sndq_packets_used_bytes:0|sndq_packets_free:101| [2025/12/14 06:35:43 514465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44497|rttvar:143|minrtt:30443|latest_rtt:44411|ack_delay:40| [2025/12/14 06:35:43 514469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44481|rttvar:139|minrtt:30443|latest_rtt:44411|ack_delay:40| [2025/12/14 06:35:43 514474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2600|lost_pn:2597|thresh:3| [2025/12/14 06:35:43 514478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 514482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44481|rtt_var:139|pto_duration:46481|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 514492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 514496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 514499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:43 514503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143586433|now:1765694143514481|interv:71952| [2025/12/14 06:35:43 514507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143586433|now:1765694143514481|interval:71952|pto_count:0|srtt:44481 [2025/12/14 06:35:43 514512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46927, ack_elapse 45890, delivered 55236|rate 1177062|lost 277| [2025/12/14 06:35:43 514516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177062) in round 54| [2025/12/14 06:35:43 514520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 514524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 514528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143469986|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 514533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143469986|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 514537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54006|srtt:44481|latest_rtt:44411|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 514543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1228|largest:1228|pns:2| [2025/12/14 06:35:43 514547] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1228|frame:ACK |recv_time:1765694143514397|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 514552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263514397|now:1765694143514397|interv:120000000| [2025/12/14 06:35:43 514556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263514397|now:1765694143514397|interv:120000000| [2025/12/14 06:35:43 514560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143515018|pq_index:0| [2025/12/14 06:35:43 514564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143513791| [2025/12/14 06:35:43 514568] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143514568| [2025/12/14 06:35:43 514573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143514572| [2025/12/14 06:35:43 514578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 514585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44481|min_srtt:44481|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 514591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2753870| [2025/12/14 06:35:43 514595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44481|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 514600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 514604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44481|min_srtt:44481|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 514608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2755057| [2025/12/14 06:35:43 514612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44481|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 514616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 514621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44481|min_srtt:44481|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 514625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2756244| [2025/12/14 06:35:43 514629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 514633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 514636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 514641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 514645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 514649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2714699| [2025/12/14 06:35:43 514653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 514657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 514661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143515018| [2025/12/14 06:35:43 514665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143515018| [2025/12/14 06:35:43 514669] [debug] |xqc_engine_wakeup_after|wakeup:1765694143515018|now:1765694143514669|diff:349| [2025/12/14 06:35:43 514673] [debug] |xqc_engine_main_logic|END|now:1765694143514572| [2025/12/14 06:35:43 514678] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143514678| [2025/12/14 06:35:43 514682] [debug] |xqc_engine_wakeup_after|wakeup:1765694143515018|now:1765694143514682|diff:336| [2025/12/14 06:35:43 514688] [debug] |xqc_engine_main_logic|END|now:1765694143514678| [2025/12/14 06:35:43 515756] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143515756| [2025/12/14 06:35:43 515766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143515018|pq_index:0| [2025/12/14 06:35:43 515770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143514572| [2025/12/14 06:35:43 515775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143515774| [2025/12/14 06:35:43 515780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143515018|now:1765694143515774| [2025/12/14 06:35:43 515784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143515018|now:1765694143515774| [2025/12/14 06:35:43 515788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 515792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 515797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44481|min_srtt:44481|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 515801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2756244| [2025/12/14 06:35:43 515806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 515810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 515813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 515818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 515822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 515826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2714699| [2025/12/14 06:35:43 515831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 515835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2652| [2025/12/14 06:35:43 515865] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2652|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54006|now:1765694143515843|stream_id:0|stream_offset:2714699| [2025/12/14 06:35:43 515871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 515876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54006|applimit:0| [2025/12/14 06:35:43 515880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44481|rtt_var:139|pto_duration:46481|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 515884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 515894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 515898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55206| [2025/12/14 06:35:43 515902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143588324|now:1765694143515880|interv:72444| [2025/12/14 06:35:43 515906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143588324|now:1765694143515880|interval:72444|pto_count:0|srtt:44481 [2025/12/14 06:35:43 515910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55206| [2025/12/14 06:35:43 515915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 515919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2715886| [2025/12/14 06:35:43 515923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 515928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2653| [2025/12/14 06:35:43 515947] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2653|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55206|now:1765694143515934|stream_id:0|stream_offset:2715886| [2025/12/14 06:35:43 515953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 515958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55206|applimit:0| [2025/12/14 06:35:43 515962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44481|rtt_var:139|pto_duration:46481|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 515966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 515970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 515974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56406| [2025/12/14 06:35:43 515978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143588415|now:1765694143515962|interv:72453| [2025/12/14 06:35:43 515982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143588415|now:1765694143515962|interval:72453|pto_count:0|srtt:44481 [2025/12/14 06:35:43 515986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56406| [2025/12/14 06:35:43 515991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 515995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2717073| [2025/12/14 06:35:43 515999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 516003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143517003|now:1765694143516003|interv:1000| [2025/12/14 06:35:43 516010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 516014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 516018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143517003| [2025/12/14 06:35:43 516022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143517003| [2025/12/14 06:35:43 516026] [debug] |xqc_engine_wakeup_after|wakeup:1765694143517003|now:1765694143516026|diff:977| [2025/12/14 06:35:43 516030] [debug] |xqc_engine_main_logic|END|now:1765694143515774| [2025/12/14 06:35:43 516402] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143516401| [2025/12/14 06:35:43 516409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 516414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1228| [2025/12/14 06:35:43 516418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1229| [2025/12/14 06:35:43 516424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1229| [2025/12/14 06:35:43 516428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 516433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 516437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56436|prior_delivered:2637486|prior_time:1765694143468507|is_app_limited:0|send_elapse:47032|ack_elapse:47894|ctl_first_sent_time:1765694143470091|lagest_ack_time:1765694143516401|curr_delivered:2693922| [2025/12/14 06:35:43 516442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143470091| [2025/12/14 06:35:43 516447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:102| [2025/12/14 06:35:43 516451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 516455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55236|prior_delivered:2639886|prior_time:1765694143470492|is_app_limited:0|send_elapse:46872|ack_elapse:45909|ctl_first_sent_time:1765694143471966|lagest_ack_time:1765694143516401|curr_delivered:2695122| [2025/12/14 06:35:43 516459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143471966| [2025/12/14 06:35:43 516463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:363||sndq_packets_used_bytes:0|sndq_packets_free:103| [2025/12/14 06:35:43 516467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44481|rttvar:139|minrtt:30443|latest_rtt:44435|ack_delay:40| [2025/12/14 06:35:43 516471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44470|rttvar:126|minrtt:30443|latest_rtt:44435|ack_delay:40| [2025/12/14 06:35:43 516475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2602|lost_pn:2599|thresh:3| [2025/12/14 06:35:43 516480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 516488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44470|rtt_var:126|pto_duration:46470|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 516492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 516496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 516500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:43 516504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143588404|now:1765694143516488|interv:71916| [2025/12/14 06:35:43 516508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143588404|now:1765694143516488|interval:71916|pto_count:0|srtt:44470 [2025/12/14 06:35:43 516512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46872, ack_elapse 45909, delivered 55236|rate 1178443|lost 277| [2025/12/14 06:35:43 516517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178443) in round 54| [2025/12/14 06:35:43 516521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 516525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 516529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143471966|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 516533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143471966|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 516538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54006|srtt:44470|latest_rtt:44435|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 516544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1229|largest:1229|pns:2| [2025/12/14 06:35:43 516548] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1229|frame:ACK |recv_time:1765694143516401|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 516553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263516401|now:1765694143516401|interv:120000000| [2025/12/14 06:35:43 516557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263516401|now:1765694143516401|interv:120000000| [2025/12/14 06:35:43 516561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143517003|pq_index:0| [2025/12/14 06:35:43 516565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143515774| [2025/12/14 06:35:43 516569] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143516569| [2025/12/14 06:35:43 516573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143516573| [2025/12/14 06:35:43 516581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 516586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44470|min_srtt:44470|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 516590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2756244| [2025/12/14 06:35:43 516595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44470|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 516599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 516604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44470|min_srtt:44470|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 516608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2757431| [2025/12/14 06:35:43 516612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44470|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 516616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 516620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44470|min_srtt:44470|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 516624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2758618| [2025/12/14 06:35:43 516629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 516632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 516636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 516640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 516645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 516649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2717073| [2025/12/14 06:35:43 516653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 516657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 516661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143517003| [2025/12/14 06:35:43 516665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143517003| [2025/12/14 06:35:43 516668] [debug] |xqc_engine_wakeup_after|wakeup:1765694143517003|now:1765694143516668|diff:335| [2025/12/14 06:35:43 516673] [debug] |xqc_engine_main_logic|END|now:1765694143516573| [2025/12/14 06:35:43 516678] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143516678| [2025/12/14 06:35:43 516684] [debug] |xqc_engine_wakeup_after|wakeup:1765694143517003|now:1765694143516684|diff:319| [2025/12/14 06:35:43 516688] [debug] |xqc_engine_main_logic|END|now:1765694143516678| [2025/12/14 06:35:43 517756] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143517755| [2025/12/14 06:35:43 517767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143517003|pq_index:0| [2025/12/14 06:35:43 517771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143516573| [2025/12/14 06:35:43 517776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143517775| [2025/12/14 06:35:43 517781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143517003|now:1765694143517775| [2025/12/14 06:35:43 517785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143517003|now:1765694143517775| [2025/12/14 06:35:43 517789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 517794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 517799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44470|min_srtt:44470|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 517803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2758618| [2025/12/14 06:35:43 517808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 517811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 517815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 517820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 517824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 517828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2717073| [2025/12/14 06:35:43 517833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 517837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2654| [2025/12/14 06:35:43 517866] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2654|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54006|now:1765694143517846|stream_id:0|stream_offset:2717073| [2025/12/14 06:35:43 517872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 517877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54006|applimit:0| [2025/12/14 06:35:43 517881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44470|rtt_var:126|pto_duration:46470|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 517891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 517895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 517899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55206| [2025/12/14 06:35:43 517903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143590316|now:1765694143517881|interv:72435| [2025/12/14 06:35:43 517907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143590316|now:1765694143517881|interval:72435|pto_count:0|srtt:44470 [2025/12/14 06:35:43 517911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55206| [2025/12/14 06:35:43 517916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 517920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2718260| [2025/12/14 06:35:43 517925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 517929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2655| [2025/12/14 06:35:43 517948] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2655|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55206|now:1765694143517935|stream_id:0|stream_offset:2718260| [2025/12/14 06:35:43 517953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 517958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55206|applimit:0| [2025/12/14 06:35:43 517962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44470|rtt_var:126|pto_duration:46470|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 517966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 517970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 517974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56406| [2025/12/14 06:35:43 517977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143590405|now:1765694143517962|interv:72443| [2025/12/14 06:35:43 517981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143590405|now:1765694143517962|interval:72443|pto_count:0|srtt:44470 [2025/12/14 06:35:43 517986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56406| [2025/12/14 06:35:43 517990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 517994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2719447| [2025/12/14 06:35:43 517998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 518005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143519005|now:1765694143518005|interv:1000| [2025/12/14 06:35:43 518009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 518013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 518017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143519005| [2025/12/14 06:35:43 518021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143519005| [2025/12/14 06:35:43 518025] [debug] |xqc_engine_wakeup_after|wakeup:1765694143519005|now:1765694143518025|diff:980| [2025/12/14 06:35:43 518029] [debug] |xqc_engine_main_logic|END|now:1765694143517775| [2025/12/14 06:35:43 518389] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143518388| [2025/12/14 06:35:43 518396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 518403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1229| [2025/12/14 06:35:43 518406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1230| [2025/12/14 06:35:43 518412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1230| [2025/12/14 06:35:43 518416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 518421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 518426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56436|prior_delivered:2639886|prior_time:1765694143470492|is_app_limited:0|send_elapse:46977|ack_elapse:47896|ctl_first_sent_time:1765694143472071|lagest_ack_time:1765694143518388|curr_delivered:2696322| [2025/12/14 06:35:43 518430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143472071| [2025/12/14 06:35:43 518435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:362||sndq_packets_used_bytes:0|sndq_packets_free:104| [2025/12/14 06:35:43 518439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 518443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55236|prior_delivered:2642286|prior_time:1765694143472483|is_app_limited:0|send_elapse:46883|ack_elapse:45905|ctl_first_sent_time:1765694143473963|lagest_ack_time:1765694143518388|curr_delivered:2697522| [2025/12/14 06:35:43 518448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143473963| [2025/12/14 06:35:43 518452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:361||sndq_packets_used_bytes:0|sndq_packets_free:105| [2025/12/14 06:35:43 518455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44470|rttvar:126|minrtt:30443|latest_rtt:44425|ack_delay:32| [2025/12/14 06:35:43 518460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44461|rttvar:114|minrtt:30443|latest_rtt:44425|ack_delay:32| [2025/12/14 06:35:43 518464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2604|lost_pn:2601|thresh:3| [2025/12/14 06:35:43 518468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 518477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44461|rtt_var:114|pto_duration:46461|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 518481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 518485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 518489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:43 518493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143590396|now:1765694143518477|interv:71919| [2025/12/14 06:35:43 518497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143590396|now:1765694143518477|interval:71919|pto_count:0|srtt:44461 [2025/12/14 06:35:43 518502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46883, ack_elapse 45905, delivered 55236|rate 1178166|lost 277| [2025/12/14 06:35:43 518506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178166) in round 54| [2025/12/14 06:35:43 518510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 518514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 518518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143473963|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 518523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143473963|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 518527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54006|srtt:44461|latest_rtt:44425|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 518533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1230|largest:1230|pns:2| [2025/12/14 06:35:43 518537] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1230|frame:ACK |recv_time:1765694143518388|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 518542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263518388|now:1765694143518388|interv:120000000| [2025/12/14 06:35:43 518546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263518388|now:1765694143518388|interv:120000000| [2025/12/14 06:35:43 518550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143519005|pq_index:0| [2025/12/14 06:35:43 518554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143517775| [2025/12/14 06:35:43 518558] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143518558| [2025/12/14 06:35:43 518563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143518562| [2025/12/14 06:35:43 518571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 518575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44461|min_srtt:44461|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 518580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2758618| [2025/12/14 06:35:43 518584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44461|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 518589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 518593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44461|min_srtt:44461|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 518597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2759805| [2025/12/14 06:35:43 518601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44461|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 518606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 518610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44461|min_srtt:44461|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 518614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2760992| [2025/12/14 06:35:43 518618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 518622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 518625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 518630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 518634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 518638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2719447| [2025/12/14 06:35:43 518642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 518646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 518650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143519005| [2025/12/14 06:35:43 518654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143519005| [2025/12/14 06:35:43 518658] [debug] |xqc_engine_wakeup_after|wakeup:1765694143519005|now:1765694143518658|diff:347| [2025/12/14 06:35:43 518662] [debug] |xqc_engine_main_logic|END|now:1765694143518562| [2025/12/14 06:35:43 518669] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143518669| [2025/12/14 06:35:43 518673] [debug] |xqc_engine_wakeup_after|wakeup:1765694143519005|now:1765694143518673|diff:332| [2025/12/14 06:35:43 518677] [debug] |xqc_engine_main_logic|END|now:1765694143518669| [2025/12/14 06:35:43 519745] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143519745| [2025/12/14 06:35:43 519754] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143519005|pq_index:0| [2025/12/14 06:35:43 519758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143518562| [2025/12/14 06:35:43 519763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143519762| [2025/12/14 06:35:43 519768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143519005|now:1765694143519762| [2025/12/14 06:35:43 519772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143519005|now:1765694143519762| [2025/12/14 06:35:43 519776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 519780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 519785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44461|min_srtt:44461|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 519789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2760992| [2025/12/14 06:35:43 519793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 519797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 519801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 519805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 519810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 519814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2719447| [2025/12/14 06:35:43 519818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 519822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2656| [2025/12/14 06:35:43 519852] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2656|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54006|now:1765694143519830|stream_id:0|stream_offset:2719447| [2025/12/14 06:35:43 519857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 519862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54006|applimit:0| [2025/12/14 06:35:43 519866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44461|rtt_var:114|pto_duration:46461|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 519876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 519880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 519883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55206| [2025/12/14 06:35:43 519887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143592291|now:1765694143519866|interv:72425| [2025/12/14 06:35:43 519891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143592291|now:1765694143519866|interval:72425|pto_count:0|srtt:44461 [2025/12/14 06:35:43 519896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55206| [2025/12/14 06:35:43 519901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 519905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2720634| [2025/12/14 06:35:43 519909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 519913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2657| [2025/12/14 06:35:43 519932] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2657|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55206|now:1765694143519919|stream_id:0|stream_offset:2720634| [2025/12/14 06:35:43 519938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 519942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55206|applimit:0| [2025/12/14 06:35:43 519946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44461|rtt_var:114|pto_duration:46461|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 519950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 519954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 519958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56406| [2025/12/14 06:35:43 519962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143592380|now:1765694143519946|interv:72434| [2025/12/14 06:35:43 519966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143592380|now:1765694143519946|interval:72434|pto_count:0|srtt:44461 [2025/12/14 06:35:43 519970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56406| [2025/12/14 06:35:43 519974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 519978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2721821| [2025/12/14 06:35:43 519986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 519989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143520989|now:1765694143519989|interv:1000| [2025/12/14 06:35:43 519993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 519997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 520001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143520989| [2025/12/14 06:35:43 520005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143520989| [2025/12/14 06:35:43 520009] [debug] |xqc_engine_wakeup_after|wakeup:1765694143520989|now:1765694143520009|diff:980| [2025/12/14 06:35:43 520013] [debug] |xqc_engine_main_logic|END|now:1765694143519762| [2025/12/14 06:35:43 520404] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143520403| [2025/12/14 06:35:43 520412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 520418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1230| [2025/12/14 06:35:43 520422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1231| [2025/12/14 06:35:43 520427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1231| [2025/12/14 06:35:43 520431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 520436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 520441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56436|prior_delivered:2642286|prior_time:1765694143472483|is_app_limited:0|send_elapse:46969|ack_elapse:47920|ctl_first_sent_time:1765694143474049|lagest_ack_time:1765694143520403|curr_delivered:2698722| [2025/12/14 06:35:43 520445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143474049| [2025/12/14 06:35:43 520450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:360||sndq_packets_used_bytes:0|sndq_packets_free:106| [2025/12/14 06:35:43 520454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 520458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55236|prior_delivered:2644686|prior_time:1765694143474495|is_app_limited:0|send_elapse:46953|ack_elapse:45908|ctl_first_sent_time:1765694143475976|lagest_ack_time:1765694143520403|curr_delivered:2699922| [2025/12/14 06:35:43 520463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143475976| [2025/12/14 06:35:43 520466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:359||sndq_packets_used_bytes:0|sndq_packets_free:107| [2025/12/14 06:35:43 520470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44461|rttvar:114|minrtt:30443|latest_rtt:44427|ack_delay:48| [2025/12/14 06:35:43 520475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44451|rttvar:106|minrtt:30443|latest_rtt:44427|ack_delay:48| [2025/12/14 06:35:43 520479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2606|lost_pn:2603|thresh:3| [2025/12/14 06:35:43 520483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 520492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44451|rtt_var:106|pto_duration:46451|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 520496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 520500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 520504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:43 520508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143592370|now:1765694143520492|interv:71878| [2025/12/14 06:35:43 520512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143592370|now:1765694143520492|interval:71878|pto_count:0|srtt:44451 [2025/12/14 06:35:43 520516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46953, ack_elapse 45908, delivered 55236|rate 1176410|lost 277| [2025/12/14 06:35:43 520521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1176410) in round 54| [2025/12/14 06:35:43 520525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 520529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 520533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143475976|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 520537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143475976|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 520542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54006|srtt:44451|latest_rtt:44427|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 520548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1231|largest:1231|pns:2| [2025/12/14 06:35:43 520552] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1231|frame:ACK |recv_time:1765694143520403|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 520557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263520403|now:1765694143520403|interv:120000000| [2025/12/14 06:35:43 520561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263520403|now:1765694143520403|interv:120000000| [2025/12/14 06:35:43 520565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143520989|pq_index:0| [2025/12/14 06:35:43 520569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143519762| [2025/12/14 06:35:43 520573] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143520573| [2025/12/14 06:35:43 520578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143520577| [2025/12/14 06:35:43 520585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 520590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44451|min_srtt:44451|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 520594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2760992| [2025/12/14 06:35:43 520599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44451|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 520603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 520608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44451|min_srtt:44451|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 520612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2762179| [2025/12/14 06:35:43 520616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44451|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 520621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 520625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44451|min_srtt:44451|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 520629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2763366| [2025/12/14 06:35:43 520633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 520637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 520640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 520645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 520649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 520653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2721821| [2025/12/14 06:35:43 520657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 520661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 520665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143520989| [2025/12/14 06:35:43 520669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143520989| [2025/12/14 06:35:43 520673] [debug] |xqc_engine_wakeup_after|wakeup:1765694143520989|now:1765694143520673|diff:316| [2025/12/14 06:35:43 520677] [debug] |xqc_engine_main_logic|END|now:1765694143520577| [2025/12/14 06:35:43 520684] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143520684| [2025/12/14 06:35:43 520688] [debug] |xqc_engine_wakeup_after|wakeup:1765694143520989|now:1765694143520688|diff:301| [2025/12/14 06:35:43 520692] [debug] |xqc_engine_main_logic|END|now:1765694143520684| [2025/12/14 06:35:43 521759] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143521759| [2025/12/14 06:35:43 521770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143520989|pq_index:0| [2025/12/14 06:35:43 521774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143520577| [2025/12/14 06:35:43 521779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143521778| [2025/12/14 06:35:43 521784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143520989|now:1765694143521778| [2025/12/14 06:35:43 521788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143520989|now:1765694143521778| [2025/12/14 06:35:43 521792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 521796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 521801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44451|min_srtt:44451|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 521806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2763366| [2025/12/14 06:35:43 521810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 521814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 521818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 521822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 521827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 521831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2721821| [2025/12/14 06:35:43 521836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 521840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2658| [2025/12/14 06:35:43 521868] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2658|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54006|now:1765694143521849|stream_id:0|stream_offset:2721821| [2025/12/14 06:35:43 521873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 521878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54006|applimit:0| [2025/12/14 06:35:43 521882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44451|rtt_var:106|pto_duration:46451|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 521892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 521896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 521900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55206| [2025/12/14 06:35:43 521903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143594300|now:1765694143521882|interv:72418| [2025/12/14 06:35:43 521907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143594300|now:1765694143521882|interval:72418|pto_count:0|srtt:44451 [2025/12/14 06:35:43 521912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55206| [2025/12/14 06:35:43 521917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 521921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2723008| [2025/12/14 06:35:43 521925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 521929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2659| [2025/12/14 06:35:43 521949] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2659|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55206|now:1765694143521935|stream_id:0|stream_offset:2723008| [2025/12/14 06:35:43 521954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 521958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55206|applimit:0| [2025/12/14 06:35:43 521962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44451|rtt_var:106|pto_duration:46451|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 521966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 521970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 521974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56406| [2025/12/14 06:35:43 521978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143594386|now:1765694143521962|interv:72424| [2025/12/14 06:35:43 521982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143594386|now:1765694143521962|interval:72424|pto_count:0|srtt:44451 [2025/12/14 06:35:43 521986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56406| [2025/12/14 06:35:43 521990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 521994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2724195| [2025/12/14 06:35:43 522002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 522006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143523006|now:1765694143522006|interv:1000| [2025/12/14 06:35:43 522010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 522014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 522018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143523006| [2025/12/14 06:35:43 522022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143523006| [2025/12/14 06:35:43 522026] [debug] |xqc_engine_wakeup_after|wakeup:1765694143523006|now:1765694143522025|diff:981| [2025/12/14 06:35:43 522030] [debug] |xqc_engine_main_logic|END|now:1765694143521778| [2025/12/14 06:35:43 522387] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143522386| [2025/12/14 06:35:43 522394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 522400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1231| [2025/12/14 06:35:43 522404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1232| [2025/12/14 06:35:43 522409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1232| [2025/12/14 06:35:43 522413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 522418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 522423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56436|prior_delivered:2644686|prior_time:1765694143474495|is_app_limited:0|send_elapse:47035|ack_elapse:47891|ctl_first_sent_time:1765694143476058|lagest_ack_time:1765694143522386|curr_delivered:2701122| [2025/12/14 06:35:43 522427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143476058| [2025/12/14 06:35:43 522432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:358||sndq_packets_used_bytes:0|sndq_packets_free:108| [2025/12/14 06:35:43 522436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 522441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55236|prior_delivered:2647086|prior_time:1765694143476461|is_app_limited:0|send_elapse:46871|ack_elapse:45925|ctl_first_sent_time:1765694143477929|lagest_ack_time:1765694143522386|curr_delivered:2702322| [2025/12/14 06:35:43 522445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143477929| [2025/12/14 06:35:43 522449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:357||sndq_packets_used_bytes:0|sndq_packets_free:109| [2025/12/14 06:35:43 522453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44451|rttvar:106|minrtt:30443|latest_rtt:44457|ack_delay:40| [2025/12/14 06:35:43 522457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44447|rttvar:88|minrtt:30443|latest_rtt:44457|ack_delay:40| [2025/12/14 06:35:43 522461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2608|lost_pn:2605|thresh:3| [2025/12/14 06:35:43 522469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 522473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44447|rtt_var:88|pto_duration:46447|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 522478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 522481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 522485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:43 522489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143594382|now:1765694143522473|interv:71909| [2025/12/14 06:35:43 522493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143594382|now:1765694143522473|interval:71909|pto_count:0|srtt:44447 [2025/12/14 06:35:43 522497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46871, ack_elapse 45925, delivered 55236|rate 1178468|lost 277| [2025/12/14 06:35:43 522502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178468) in round 54| [2025/12/14 06:35:43 522506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 522510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 522514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143477929|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 522518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143477929|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 522523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54006|srtt:44447|latest_rtt:44457|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 522529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1232|largest:1232|pns:2| [2025/12/14 06:35:43 522533] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1232|frame:ACK |recv_time:1765694143522386|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 522538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263522386|now:1765694143522386|interv:120000000| [2025/12/14 06:35:43 522542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263522386|now:1765694143522386|interv:120000000| [2025/12/14 06:35:43 522545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143523006|pq_index:0| [2025/12/14 06:35:43 522550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143521778| [2025/12/14 06:35:43 522553] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143522553| [2025/12/14 06:35:43 522558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143522557| [2025/12/14 06:35:43 522566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 522571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44447|min_srtt:44447|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 522575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2763366| [2025/12/14 06:35:43 522579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44447|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 522584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 522588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44447|min_srtt:44447|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 522592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2764553| [2025/12/14 06:35:43 522596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44447|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 522601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 522605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44447|min_srtt:44447|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 522609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2765740| [2025/12/14 06:35:43 522613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 522617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 522620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 522625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 522629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 522633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2724195| [2025/12/14 06:35:43 522637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 522641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 522645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143523006| [2025/12/14 06:35:43 522649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143523006| [2025/12/14 06:35:43 522653] [debug] |xqc_engine_wakeup_after|wakeup:1765694143523006|now:1765694143522652|diff:354| [2025/12/14 06:35:43 522663] [debug] |xqc_engine_main_logic|END|now:1765694143522557| [2025/12/14 06:35:43 522668] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143522668| [2025/12/14 06:35:43 522671] [debug] |xqc_engine_wakeup_after|wakeup:1765694143523006|now:1765694143522671|diff:335| [2025/12/14 06:35:43 522675] [debug] |xqc_engine_main_logic|END|now:1765694143522668| [2025/12/14 06:35:43 523744] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143523744| [2025/12/14 06:35:43 523754] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143523006|pq_index:0| [2025/12/14 06:35:43 523759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143522557| [2025/12/14 06:35:43 523764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143523763| [2025/12/14 06:35:43 523768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143523006|now:1765694143523763| [2025/12/14 06:35:43 523773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143523006|now:1765694143523763| [2025/12/14 06:35:43 523776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 523781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 523786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44447|min_srtt:44447|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 523790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2765740| [2025/12/14 06:35:43 523794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 523798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 523802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 523806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 523811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 523815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2724195| [2025/12/14 06:35:43 523819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 523824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2660| [2025/12/14 06:35:43 523851] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2660|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54006|now:1765694143523832|stream_id:0|stream_offset:2724195| [2025/12/14 06:35:43 523857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 523861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54006|applimit:0| [2025/12/14 06:35:43 523871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44447|rtt_var:88|pto_duration:46447|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 523875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 523879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 523883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55206| [2025/12/14 06:35:43 523887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143596279|now:1765694143523871|interv:72408| [2025/12/14 06:35:43 523891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143596279|now:1765694143523871|interval:72408|pto_count:0|srtt:44447 [2025/12/14 06:35:43 523895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55206| [2025/12/14 06:35:43 523900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 523904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2725382| [2025/12/14 06:35:43 523908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 523912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2661| [2025/12/14 06:35:43 523931] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2661|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55206|now:1765694143523918|stream_id:0|stream_offset:2725382| [2025/12/14 06:35:43 523936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 523941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55206|applimit:0| [2025/12/14 06:35:43 523945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44447|rtt_var:88|pto_duration:46447|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 523949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 523953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 523956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56406| [2025/12/14 06:35:43 523960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143596365|now:1765694143523944|interv:72421| [2025/12/14 06:35:43 523964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143596365|now:1765694143523944|interval:72421|pto_count:0|srtt:44447 [2025/12/14 06:35:43 523968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56406| [2025/12/14 06:35:43 523972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 523976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2726569| [2025/12/14 06:35:43 523984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 523988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143524988|now:1765694143523988|interv:1000| [2025/12/14 06:35:43 523992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 523995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 523999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143524988| [2025/12/14 06:35:43 524003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143524988| [2025/12/14 06:35:43 524013] [debug] |xqc_engine_wakeup_after|wakeup:1765694143524988|now:1765694143524013|diff:975| [2025/12/14 06:35:43 524017] [debug] |xqc_engine_main_logic|END|now:1765694143523763| [2025/12/14 06:35:43 524380] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143524379| [2025/12/14 06:35:43 524387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 524393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1232| [2025/12/14 06:35:43 524397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1233| [2025/12/14 06:35:43 524403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1233| [2025/12/14 06:35:43 524407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 524412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 524416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56436|prior_delivered:2647086|prior_time:1765694143476461|is_app_limited:0|send_elapse:46976|ack_elapse:47918|ctl_first_sent_time:1765694143478034|lagest_ack_time:1765694143524379|curr_delivered:2703522| [2025/12/14 06:35:43 524421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143478034| [2025/12/14 06:35:43 524425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:356||sndq_packets_used_bytes:0|sndq_packets_free:110| [2025/12/14 06:35:43 524430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 524434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2649493|prior_time:1765694143478477|is_app_limited:0|send_elapse:46879|ack_elapse:45902|ctl_first_sent_time:1765694143479970|lagest_ack_time:1765694143524379|curr_delivered:2704722| [2025/12/14 06:35:43 524438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143479970| [2025/12/14 06:35:43 524442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:355||sndq_packets_used_bytes:0|sndq_packets_free:111| [2025/12/14 06:35:43 524446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44447|rttvar:88|minrtt:30443|latest_rtt:44409|ack_delay:40| [2025/12/14 06:35:43 524450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44438|rttvar:85|minrtt:30443|latest_rtt:44409|ack_delay:40| [2025/12/14 06:35:43 524454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2610|lost_pn:2607|thresh:3| [2025/12/14 06:35:43 524462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 524466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44438|rtt_var:85|pto_duration:46438|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 524471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 524475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 524478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:43 524482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143596356|now:1765694143524466|interv:71890| [2025/12/14 06:35:43 524486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143596356|now:1765694143524466|interval:71890|pto_count:0|srtt:44438 [2025/12/14 06:35:43 524491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46879, ack_elapse 45902, delivered 55229|rate 1178118|lost 277| [2025/12/14 06:35:43 524495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178118) in round 54| [2025/12/14 06:35:43 524499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 524503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 524507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143479970|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 524512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143479970|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 524516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54006|srtt:44438|latest_rtt:44409|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 524522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1233|largest:1233|pns:2| [2025/12/14 06:35:43 524526] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1233|frame:ACK |recv_time:1765694143524379|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 524531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263524379|now:1765694143524379|interv:120000000| [2025/12/14 06:35:43 524535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263524379|now:1765694143524379|interv:120000000| [2025/12/14 06:35:43 524538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143524988|pq_index:0| [2025/12/14 06:35:43 524543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143523763| [2025/12/14 06:35:43 524546] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143524546| [2025/12/14 06:35:43 524552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143524550| [2025/12/14 06:35:43 524567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 524571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44438|min_srtt:44438|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 524576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2765740| [2025/12/14 06:35:43 524580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44438|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 524584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 524589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44438|min_srtt:44438|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 524593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2766927| [2025/12/14 06:35:43 524597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44438|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 524601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 524605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44438|min_srtt:44438|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 524609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2768114| [2025/12/14 06:35:43 524614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 524617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 524621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 524625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 524630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 524634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2726569| [2025/12/14 06:35:43 524638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 524642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 524645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143524988| [2025/12/14 06:35:43 524649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143524988| [2025/12/14 06:35:43 524653] [debug] |xqc_engine_wakeup_after|wakeup:1765694143524988|now:1765694143524653|diff:335| [2025/12/14 06:35:43 524660] [debug] |xqc_engine_main_logic|END|now:1765694143524550| [2025/12/14 06:35:43 524665] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143524665| [2025/12/14 06:35:43 524669] [debug] |xqc_engine_wakeup_after|wakeup:1765694143524988|now:1765694143524669|diff:319| [2025/12/14 06:35:43 524672] [debug] |xqc_engine_main_logic|END|now:1765694143524665| [2025/12/14 06:35:43 525757] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143525756| [2025/12/14 06:35:43 525768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143524988|pq_index:0| [2025/12/14 06:35:43 525772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143524550| [2025/12/14 06:35:43 525777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143525776| [2025/12/14 06:35:43 525782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143524988|now:1765694143525776| [2025/12/14 06:35:43 525786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143524988|now:1765694143525776| [2025/12/14 06:35:43 525790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 525794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 525799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44438|min_srtt:44438|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 525803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2768114| [2025/12/14 06:35:43 525808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 525812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 525815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 525820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 525824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 525828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2726569| [2025/12/14 06:35:43 525833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 525837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2662| [2025/12/14 06:35:43 525866] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2662|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54006|now:1765694143525845|stream_id:0|stream_offset:2726569| [2025/12/14 06:35:43 525871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 525876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54006|applimit:0| [2025/12/14 06:35:43 525885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44438|rtt_var:85|pto_duration:46438|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 525889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 525893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 525897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55206| [2025/12/14 06:35:43 525901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143598283|now:1765694143525885|interv:72398| [2025/12/14 06:35:43 525905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143598283|now:1765694143525885|interval:72398|pto_count:0|srtt:44438 [2025/12/14 06:35:43 525909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55206| [2025/12/14 06:35:43 525914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 525918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2727756| [2025/12/14 06:35:43 525922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 525926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2663| [2025/12/14 06:35:43 525946] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2663|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55206|now:1765694143525933|stream_id:0|stream_offset:2727756| [2025/12/14 06:35:43 525951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 525955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55206|applimit:0| [2025/12/14 06:35:43 525959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44438|rtt_var:85|pto_duration:46438|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 525963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 525967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 525971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56406| [2025/12/14 06:35:43 525975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143598371|now:1765694143525959|interv:72412| [2025/12/14 06:35:43 525979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143598371|now:1765694143525959|interval:72412|pto_count:0|srtt:44438 [2025/12/14 06:35:43 525983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56406| [2025/12/14 06:35:43 525987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 525991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2728943| [2025/12/14 06:35:43 526007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 526011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143527011|now:1765694143526011|interv:1000| [2025/12/14 06:35:43 526015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 526018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 526022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143527011| [2025/12/14 06:35:43 526026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143527011| [2025/12/14 06:35:43 526030] [debug] |xqc_engine_wakeup_after|wakeup:1765694143527011|now:1765694143526030|diff:981| [2025/12/14 06:35:43 526034] [debug] |xqc_engine_main_logic|END|now:1765694143525776| [2025/12/14 06:35:43 526375] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143526374| [2025/12/14 06:35:43 526382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 526388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1233| [2025/12/14 06:35:43 526392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1234| [2025/12/14 06:35:43 526398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1234| [2025/12/14 06:35:43 526402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 526407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 526411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2649493|prior_time:1765694143478477|is_app_limited:0|send_elapse:46967|ack_elapse:47897|ctl_first_sent_time:1765694143480058|lagest_ack_time:1765694143526374|curr_delivered:2705922| [2025/12/14 06:35:43 526416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143480058| [2025/12/14 06:35:43 526421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:354||sndq_packets_used_bytes:0|sndq_packets_free:112| [2025/12/14 06:35:43 526425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 526429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55229|prior_delivered:2651893|prior_time:1765694143480489|is_app_limited:0|send_elapse:46913|ack_elapse:45885|ctl_first_sent_time:1765694143481957|lagest_ack_time:1765694143526374|curr_delivered:2707122| [2025/12/14 06:35:43 526434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143481957| [2025/12/14 06:35:43 526438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:353||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 06:35:43 526442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44438|rttvar:85|minrtt:30443|latest_rtt:44417|ack_delay:40| [2025/12/14 06:35:43 526446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44431|rttvar:79|minrtt:30443|latest_rtt:44417|ack_delay:40| [2025/12/14 06:35:43 526455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2612|lost_pn:2609|thresh:3| [2025/12/14 06:35:43 526459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 526463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44431|rtt_var:79|pto_duration:46431|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 526468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 526471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 526475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:43 526479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143598364|now:1765694143526463|interv:71901| [2025/12/14 06:35:43 526483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143598364|now:1765694143526463|interval:71901|pto_count:0|srtt:44431 [2025/12/14 06:35:43 526488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46913, ack_elapse 45885, delivered 55229|rate 1177264|lost 277| [2025/12/14 06:35:43 526492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177264) in round 54| [2025/12/14 06:35:43 526496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 526500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 526504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143481957|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 526509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143481957|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 526513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54006|srtt:44431|latest_rtt:44417|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 526519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1234|largest:1234|pns:2| [2025/12/14 06:35:43 526523] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1234|frame:ACK |recv_time:1765694143526374|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 526528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263526374|now:1765694143526374|interv:120000000| [2025/12/14 06:35:43 526532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263526374|now:1765694143526374|interv:120000000| [2025/12/14 06:35:43 526536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143527011|pq_index:0| [2025/12/14 06:35:43 526540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143525776| [2025/12/14 06:35:43 526544] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143526544| [2025/12/14 06:35:43 526549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143526548| [2025/12/14 06:35:43 526557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 526561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44431|min_srtt:44431|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 526566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2768114| [2025/12/14 06:35:43 526570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44431|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 526575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 526579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44431|min_srtt:44431|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 526583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2769301| [2025/12/14 06:35:43 526588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44431|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 526592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 526596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44431|min_srtt:44431|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 526600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2770488| [2025/12/14 06:35:43 526604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 526608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 526612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 526616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 526620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 526625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2728943| [2025/12/14 06:35:43 526629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 526632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 526636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143527011| [2025/12/14 06:35:43 526640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143527011| [2025/12/14 06:35:43 526647] [debug] |xqc_engine_wakeup_after|wakeup:1765694143527011|now:1765694143526647|diff:364| [2025/12/14 06:35:43 526651] [debug] |xqc_engine_main_logic|END|now:1765694143526548| [2025/12/14 06:35:43 526656] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143526656| [2025/12/14 06:35:43 526660] [debug] |xqc_engine_wakeup_after|wakeup:1765694143527011|now:1765694143526660|diff:351| [2025/12/14 06:35:43 526664] [debug] |xqc_engine_main_logic|END|now:1765694143526656| [2025/12/14 06:35:43 527733] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143527732| [2025/12/14 06:35:43 527757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143527011|pq_index:0| [2025/12/14 06:35:43 527762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143526548| [2025/12/14 06:35:43 527767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143527766| [2025/12/14 06:35:43 527772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143527011|now:1765694143527766| [2025/12/14 06:35:43 527776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143527011|now:1765694143527766| [2025/12/14 06:35:43 527780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 527784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 527789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44431|min_srtt:44431|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 527794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2770488| [2025/12/14 06:35:43 527798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 527802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 527805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 527810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 527814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 527818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2728943| [2025/12/14 06:35:43 527822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 527827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2664| [2025/12/14 06:35:43 527854] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2664|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54006|now:1765694143527835|stream_id:0|stream_offset:2728943| [2025/12/14 06:35:43 527859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 527869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54006|applimit:0| [2025/12/14 06:35:43 527873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44431|rtt_var:79|pto_duration:46431|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 527877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 527881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 527885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55206| [2025/12/14 06:35:43 527889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143600266|now:1765694143527873|interv:72393| [2025/12/14 06:35:43 527893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143600266|now:1765694143527873|interval:72393|pto_count:0|srtt:44431 [2025/12/14 06:35:43 527897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55206| [2025/12/14 06:35:43 527902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 527906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2730130| [2025/12/14 06:35:43 527910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 527914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2665| [2025/12/14 06:35:43 527933] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2665|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55206|now:1765694143527920|stream_id:0|stream_offset:2730130| [2025/12/14 06:35:43 527938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 527943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55206|applimit:0| [2025/12/14 06:35:43 527947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44431|rtt_var:79|pto_duration:46431|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 527951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 527954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 527958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56406| [2025/12/14 06:35:43 527962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143600351|now:1765694143527946|interv:72405| [2025/12/14 06:35:43 527966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143600351|now:1765694143527946|interval:72405|pto_count:0|srtt:44431 [2025/12/14 06:35:43 527970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56406| [2025/12/14 06:35:43 527974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 527982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2731317| [2025/12/14 06:35:43 527986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 527990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143528990|now:1765694143527990|interv:1000| [2025/12/14 06:35:43 527994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 527997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 528001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143528990| [2025/12/14 06:35:43 528005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143528990| [2025/12/14 06:35:43 528009] [debug] |xqc_engine_wakeup_after|wakeup:1765694143528990|now:1765694143528009|diff:981| [2025/12/14 06:35:43 528014] [debug] |xqc_engine_main_logic|END|now:1765694143527766| [2025/12/14 06:35:43 528366] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143528365| [2025/12/14 06:35:43 528373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 528379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1234| [2025/12/14 06:35:43 528383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1235| [2025/12/14 06:35:43 528389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1235| [2025/12/14 06:35:43 528393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 528397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 528402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56429|prior_delivered:2651893|prior_time:1765694143480489|is_app_limited:0|send_elapse:46999|ack_elapse:47876|ctl_first_sent_time:1765694143482043|lagest_ack_time:1765694143528365|curr_delivered:2708322| [2025/12/14 06:35:43 528406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143482043| [2025/12/14 06:35:43 528411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:352||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 06:35:43 528415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 528419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2654315|prior_time:1765694143482496|is_app_limited:0|send_elapse:44513|ack_elapse:45869|ctl_first_sent_time:1765694143484015|lagest_ack_time:1765694143528365|curr_delivered:2709522| [2025/12/14 06:35:43 528424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143484015| [2025/12/14 06:35:43 528428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:351||sndq_packets_used_bytes:0|sndq_packets_free:115| [2025/12/14 06:35:43 528431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44431|rttvar:79|minrtt:30443|latest_rtt:44350|ack_delay:40| [2025/12/14 06:35:43 528436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44416|rttvar:90|minrtt:30443|latest_rtt:44350|ack_delay:40| [2025/12/14 06:35:43 528445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2614|lost_pn:2611|thresh:3| [2025/12/14 06:35:43 528449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 528453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44416|rtt_var:90|pto_duration:46416|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 528458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 528462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 528465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:43 528469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143600336|now:1765694143528453|interv:71883| [2025/12/14 06:35:43 528473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143600336|now:1765694143528453|interval:71883|pto_count:0|srtt:44416 [2025/12/14 06:35:43 528478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44513, ack_elapse 45869, delivered 55207|rate 1203579|lost 277| [2025/12/14 06:35:43 528482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203579) in round 54| [2025/12/14 06:35:43 528486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 528490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 528494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143484015|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 528498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143484015|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 528503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54006|srtt:44416|latest_rtt:44350|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 528508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:43 528513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694143553365|now:1765694143528365|interv:25000| [2025/12/14 06:35:43 528517] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143528365|max_ack_delay:25000| [2025/12/14 06:35:43 528522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1235|largest:1235|pns:2| [2025/12/14 06:35:43 528526] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1235|frame:PING ACK |recv_time:1765694143528365|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 528531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263528365|now:1765694143528365|interv:120000000| [2025/12/14 06:35:43 528537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263528365|now:1765694143528365|interv:120000000| [2025/12/14 06:35:43 528541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143528990|pq_index:0| [2025/12/14 06:35:43 528546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143527766| [2025/12/14 06:35:43 528549] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143528549| [2025/12/14 06:35:43 528554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143528553| [2025/12/14 06:35:43 528559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 528564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44416|min_srtt:44416|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 528568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2770488| [2025/12/14 06:35:43 528573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44416|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 528577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 528581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44416|min_srtt:44416|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 528585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2771675| [2025/12/14 06:35:43 528590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44416|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 528594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 528598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44416|min_srtt:44416|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 528602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2772862| [2025/12/14 06:35:43 528606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 528610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 528614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 528618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 528622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 528629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2731317| [2025/12/14 06:35:43 528633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 528637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 528641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143528990| [2025/12/14 06:35:43 528644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143528990| [2025/12/14 06:35:43 528648] [debug] |xqc_engine_wakeup_after|wakeup:1765694143528990|now:1765694143528648|diff:342| [2025/12/14 06:35:43 528653] [debug] |xqc_engine_main_logic|END|now:1765694143528553| [2025/12/14 06:35:43 528657] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143528657| [2025/12/14 06:35:43 528661] [debug] |xqc_engine_wakeup_after|wakeup:1765694143528990|now:1765694143528661|diff:329| [2025/12/14 06:35:43 528665] [debug] |xqc_engine_main_logic|END|now:1765694143528657| [2025/12/14 06:35:43 529733] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143529732| [2025/12/14 06:35:43 529759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143528990|pq_index:0| [2025/12/14 06:35:43 529764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143528553| [2025/12/14 06:35:43 529769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143529768| [2025/12/14 06:35:43 529774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143528990|now:1765694143529768| [2025/12/14 06:35:43 529778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143528990|now:1765694143529768| [2025/12/14 06:35:43 529782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 529786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 529791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44416|min_srtt:44416|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 529795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2772862| [2025/12/14 06:35:43 529800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 529804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 529807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 529812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 529816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 529820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2731317| [2025/12/14 06:35:43 529824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 529835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2666| [2025/12/14 06:35:43 529864] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2666|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54006|now:1765694143529843|stream_id:0|stream_offset:2731317| [2025/12/14 06:35:43 529869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 529874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54006|applimit:0| [2025/12/14 06:35:43 529878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44416|rtt_var:90|pto_duration:46416|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 529882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 529886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 529890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55206| [2025/12/14 06:35:43 529894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143602259|now:1765694143529878|interv:72381| [2025/12/14 06:35:43 529898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143602259|now:1765694143529878|interval:72381|pto_count:0|srtt:44416 [2025/12/14 06:35:43 529902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55206| [2025/12/14 06:35:43 529907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 529911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2732504| [2025/12/14 06:35:43 529915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 529919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2667| [2025/12/14 06:35:43 529937] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2667|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55206|now:1765694143529925|stream_id:0|stream_offset:2732504| [2025/12/14 06:35:43 529942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 529946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55206|applimit:0| [2025/12/14 06:35:43 529950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44416|rtt_var:90|pto_duration:46416|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 529954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 529958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 529962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56406| [2025/12/14 06:35:43 529966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143602341|now:1765694143529950|interv:72391| [2025/12/14 06:35:43 529973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143602341|now:1765694143529950|interval:72391|pto_count:0|srtt:44416 [2025/12/14 06:35:43 529977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56406| [2025/12/14 06:35:43 529982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 529986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2733691| [2025/12/14 06:35:43 529990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 529994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143530994|now:1765694143529994|interv:1000| [2025/12/14 06:35:43 529998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 530001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 530005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143530994| [2025/12/14 06:35:43 530009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143530994| [2025/12/14 06:35:43 530013] [debug] |xqc_engine_wakeup_after|wakeup:1765694143530994|now:1765694143530013|diff:981| [2025/12/14 06:35:43 530017] [debug] |xqc_engine_main_logic|END|now:1765694143529768| [2025/12/14 06:35:43 530363] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143530362| [2025/12/14 06:35:43 530370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 530376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1235| [2025/12/14 06:35:43 530380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1236| [2025/12/14 06:35:43 530386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1236| [2025/12/14 06:35:43 530390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 530395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 530399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2654315|prior_time:1765694143482496|is_app_limited:0|send_elapse:44594|ack_elapse:47866|ctl_first_sent_time:1765694143484096|lagest_ack_time:1765694143530362|curr_delivered:2710722| [2025/12/14 06:35:43 530404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143484096| [2025/12/14 06:35:43 530408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:350||sndq_packets_used_bytes:0|sndq_packets_free:116| [2025/12/14 06:35:43 530413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 530417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2656715|prior_time:1765694143484508|is_app_limited:0|send_elapse:46314|ack_elapse:45854|ctl_first_sent_time:1765694143485980|lagest_ack_time:1765694143530362|curr_delivered:2711922| [2025/12/14 06:35:43 530426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143485980| [2025/12/14 06:35:43 530430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:349||sndq_packets_used_bytes:0|sndq_packets_free:117| [2025/12/14 06:35:43 530434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44416|rttvar:90|minrtt:30443|latest_rtt:44382|ack_delay:40| [2025/12/14 06:35:43 530438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44406|rttvar:86|minrtt:30443|latest_rtt:44382|ack_delay:40| [2025/12/14 06:35:43 530442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2616|lost_pn:2613|thresh:3| [2025/12/14 06:35:43 530446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 530450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44406|rtt_var:86|pto_duration:46406|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 530455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 530459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 530462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:43 530466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143602331|now:1765694143530450|interv:71881| [2025/12/14 06:35:43 530470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143602331|now:1765694143530450|interval:71881|pto_count:0|srtt:44406 [2025/12/14 06:35:43 530475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46314, ack_elapse 45854, delivered 55207|rate 1192015|lost 277| [2025/12/14 06:35:43 530479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1192015) in round 54| [2025/12/14 06:35:43 530483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 530487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 530491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143485980|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 530495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143485980|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 530500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54006|srtt:44406|latest_rtt:44382|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 530505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1236|largest:1236|pns:2| [2025/12/14 06:35:43 530510] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1236|frame:ACK |recv_time:1765694143530362|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 530517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263530362|now:1765694143530362|interv:120000000| [2025/12/14 06:35:43 530521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263530362|now:1765694143530362|interv:120000000| [2025/12/14 06:35:43 530525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143530994|pq_index:0| [2025/12/14 06:35:43 530529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143529768| [2025/12/14 06:35:43 530533] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143530533| [2025/12/14 06:35:43 530538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143530537| [2025/12/14 06:35:43 530543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 530547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44406|min_srtt:44406|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 530552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2772862| [2025/12/14 06:35:43 530556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44406|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 530561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 530565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44406|min_srtt:44406|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 530569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2774049| [2025/12/14 06:35:43 530573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44406|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 530577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 530581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44406|min_srtt:44406|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 530585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2775236| [2025/12/14 06:35:43 530590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 530593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 530597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 530601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 530606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 530612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2733691| [2025/12/14 06:35:43 530617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 530620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 530624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143530994| [2025/12/14 06:35:43 530628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143530994| [2025/12/14 06:35:43 530632] [debug] |xqc_engine_wakeup_after|wakeup:1765694143530994|now:1765694143530632|diff:362| [2025/12/14 06:35:43 530636] [debug] |xqc_engine_main_logic|END|now:1765694143530537| [2025/12/14 06:35:43 530641] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143530641| [2025/12/14 06:35:43 530645] [debug] |xqc_engine_wakeup_after|wakeup:1765694143530994|now:1765694143530645|diff:349| [2025/12/14 06:35:43 530649] [debug] |xqc_engine_main_logic|END|now:1765694143530641| [2025/12/14 06:35:43 531716] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143531716| [2025/12/14 06:35:43 531725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143530994|pq_index:0| [2025/12/14 06:35:43 531729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143530537| [2025/12/14 06:35:43 531734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143531733| [2025/12/14 06:35:43 531752] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143530994|now:1765694143531733| [2025/12/14 06:35:43 531759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143530994|now:1765694143531733| [2025/12/14 06:35:43 531762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 531767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 531771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44406|min_srtt:44406|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 531776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2775236| [2025/12/14 06:35:43 531780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 531784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 531788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 531792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 531796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 531800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2733691| [2025/12/14 06:35:43 531809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 531814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2668| [2025/12/14 06:35:43 531842] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2668|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54006|now:1765694143531821|stream_id:0|stream_offset:2733691| [2025/12/14 06:35:43 531848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 531853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54006|applimit:0| [2025/12/14 06:35:43 531858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44406|rtt_var:86|pto_duration:46406|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 531862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 531866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 531870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55206| [2025/12/14 06:35:43 531874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143604227|now:1765694143531857|interv:72370| [2025/12/14 06:35:43 531878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143604227|now:1765694143531857|interval:72370|pto_count:0|srtt:44406 [2025/12/14 06:35:43 531882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55206| [2025/12/14 06:35:43 531887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 531891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2734878| [2025/12/14 06:35:43 531895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 531899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2669| [2025/12/14 06:35:43 531918] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2669|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55206|now:1765694143531905|stream_id:0|stream_offset:2734878| [2025/12/14 06:35:43 531923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 531927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55206|applimit:0| [2025/12/14 06:35:43 531931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44406|rtt_var:86|pto_duration:46406|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 531935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 531939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 531943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56406| [2025/12/14 06:35:43 531950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143604311|now:1765694143531931|interv:72380| [2025/12/14 06:35:43 531954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143604311|now:1765694143531931|interval:72380|pto_count:0|srtt:44406 [2025/12/14 06:35:43 531958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56406| [2025/12/14 06:35:43 531963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 531967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2736065| [2025/12/14 06:35:43 531971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 531975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143532975|now:1765694143531975|interv:1000| [2025/12/14 06:35:43 531979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 531982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 531986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143532975| [2025/12/14 06:35:43 531990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143532975| [2025/12/14 06:35:43 531994] [debug] |xqc_engine_wakeup_after|wakeup:1765694143532975|now:1765694143531994|diff:981| [2025/12/14 06:35:43 531998] [debug] |xqc_engine_main_logic|END|now:1765694143531733| [2025/12/14 06:35:43 532355] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143532354| [2025/12/14 06:35:43 532363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 532369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1236| [2025/12/14 06:35:43 532372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1237| [2025/12/14 06:35:43 532378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1237| [2025/12/14 06:35:43 532382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 532387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 532391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2656715|prior_time:1765694143484508|is_app_limited:0|send_elapse:46403|ack_elapse:47846|ctl_first_sent_time:1765694143486069|lagest_ack_time:1765694143532354|curr_delivered:2713122| [2025/12/14 06:35:43 532396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143486069| [2025/12/14 06:35:43 532401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:348||sndq_packets_used_bytes:0|sndq_packets_free:118| [2025/12/14 06:35:43 532405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 532409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2659115|prior_time:1765694143486500|is_app_limited:0|send_elapse:45942|ack_elapse:45854|ctl_first_sent_time:1765694143487971|lagest_ack_time:1765694143532354|curr_delivered:2714322| [2025/12/14 06:35:43 532419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143487971| [2025/12/14 06:35:43 532423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:347||sndq_packets_used_bytes:0|sndq_packets_free:119| [2025/12/14 06:35:43 532427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44406|rttvar:86|minrtt:30443|latest_rtt:44383|ack_delay:40| [2025/12/14 06:35:43 532431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44398|rttvar:80|minrtt:30443|latest_rtt:44383|ack_delay:40| [2025/12/14 06:35:43 532435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2618|lost_pn:2615|thresh:3| [2025/12/14 06:35:43 532439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 532443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44398|rtt_var:80|pto_duration:46398|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 532447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 532451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 532455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54006| [2025/12/14 06:35:43 532459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143604303|now:1765694143532443|interv:71860| [2025/12/14 06:35:43 532463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143604303|now:1765694143532443|interval:71860|pto_count:0|srtt:44398 [2025/12/14 06:35:43 532467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45942, ack_elapse 45854, delivered 55207|rate 1201667|lost 277| [2025/12/14 06:35:43 532472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201667) in round 54| [2025/12/14 06:35:43 532476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 532480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 532484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143487971|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 532488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143487971|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 532493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54006|srtt:44398|latest_rtt:44383|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 532498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1237|largest:1237|pns:2| [2025/12/14 06:35:43 532503] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1237|frame:ACK |recv_time:1765694143532354|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 532510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263532354|now:1765694143532354|interv:120000000| [2025/12/14 06:35:43 532514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263532354|now:1765694143532354|interv:120000000| [2025/12/14 06:35:43 532518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143532975|pq_index:0| [2025/12/14 06:35:43 532522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143531733| [2025/12/14 06:35:43 532526] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143532526| [2025/12/14 06:35:43 532531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143532530| [2025/12/14 06:35:43 532536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 532541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44398|min_srtt:44398|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 532545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2775236| [2025/12/14 06:35:43 532550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44398|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 532554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 532558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44398|min_srtt:44398|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 532562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2776423| [2025/12/14 06:35:43 532567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44398|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 532571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 532575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44398|min_srtt:44398|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 532579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2777610| [2025/12/14 06:35:43 532583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 532587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 532591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 532595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 532599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 532606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2736065| [2025/12/14 06:35:43 532610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 532614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 532618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143532975| [2025/12/14 06:35:43 532622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143532975| [2025/12/14 06:35:43 532625] [debug] |xqc_engine_wakeup_after|wakeup:1765694143532975|now:1765694143532625|diff:350| [2025/12/14 06:35:43 532630] [debug] |xqc_engine_main_logic|END|now:1765694143532530| [2025/12/14 06:35:43 532634] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143532634| [2025/12/14 06:35:43 532638] [debug] |xqc_engine_wakeup_after|wakeup:1765694143532975|now:1765694143532638|diff:337| [2025/12/14 06:35:43 532642] [debug] |xqc_engine_main_logic|END|now:1765694143532634| [2025/12/14 06:35:43 533709] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143533709| [2025/12/14 06:35:43 533719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143532975|pq_index:0| [2025/12/14 06:35:43 533723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143532530| [2025/12/14 06:35:43 533729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143533727| [2025/12/14 06:35:43 533733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143532975|now:1765694143533727| [2025/12/14 06:35:43 533737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143532975|now:1765694143533727| [2025/12/14 06:35:43 533758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 533762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 533767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44398|min_srtt:44398|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 533772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2777610| [2025/12/14 06:35:43 533776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 533780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 533784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 533788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 533793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 533797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54006|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2736065| [2025/12/14 06:35:43 533807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 533812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2670| [2025/12/14 06:35:43 533842] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2670|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54006|now:1765694143533820|stream_id:0|stream_offset:2736065| [2025/12/14 06:35:43 533847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 533852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54006|applimit:0| [2025/12/14 06:35:43 533856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44398|rtt_var:80|pto_duration:46398|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 533860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 533864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 533868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55206| [2025/12/14 06:35:43 533872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143606218|now:1765694143533856|interv:72362| [2025/12/14 06:35:43 533876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143606218|now:1765694143533856|interval:72362|pto_count:0|srtt:44398 [2025/12/14 06:35:43 533880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55206| [2025/12/14 06:35:43 533885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 533889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2737252| [2025/12/14 06:35:43 533893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 533897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2671| [2025/12/14 06:35:43 533915] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2671|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55206|now:1765694143533903|stream_id:0|stream_offset:2737252| [2025/12/14 06:35:43 533920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 533925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55206|applimit:0| [2025/12/14 06:35:43 533929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44398|rtt_var:80|pto_duration:46398|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 533933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 533936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 533940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56406| [2025/12/14 06:35:43 533948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143606301|now:1765694143533928|interv:72373| [2025/12/14 06:35:43 533952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143606301|now:1765694143533928|interval:72373|pto_count:0|srtt:44398 [2025/12/14 06:35:43 533956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56406| [2025/12/14 06:35:43 533960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 533964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2738439| [2025/12/14 06:35:43 533968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 533972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143534972|now:1765694143533972|interv:1000| [2025/12/14 06:35:43 533981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 533985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 533989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143534972| [2025/12/14 06:35:43 533993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143534972| [2025/12/14 06:35:43 533997] [debug] |xqc_engine_wakeup_after|wakeup:1765694143534972|now:1765694143533997|diff:975| [2025/12/14 06:35:43 534001] [debug] |xqc_engine_main_logic|END|now:1765694143533727| [2025/12/14 06:35:43 534296] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694143534295| [2025/12/14 06:35:43 534306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 534312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1237| [2025/12/14 06:35:43 534316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1238| [2025/12/14 06:35:43 534322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1238| [2025/12/14 06:35:43 534326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 534331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 534335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2659115|prior_time:1765694143486500|is_app_limited:0|send_elapse:46026|ack_elapse:47795|ctl_first_sent_time:1765694143488055|lagest_ack_time:1765694143534295|curr_delivered:2715522| [2025/12/14 06:35:43 534340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143488055| [2025/12/14 06:35:43 534345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:346||sndq_packets_used_bytes:0|sndq_packets_free:120| [2025/12/14 06:35:43 534349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2620|origin_pktnum:0|size:1206|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2620|path_largest_ack:2620| [2025/12/14 06:35:43 534353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55213|prior_delivered:2661515|prior_time:1765694143488507|is_app_limited:0|send_elapse:46133|ack_elapse:45788|ctl_first_sent_time:1765694143490144|lagest_ack_time:1765694143534295|curr_delivered:2716728| [2025/12/14 06:35:43 534364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143490144| [2025/12/14 06:35:43 534368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:345||sndq_packets_used_bytes:0|sndq_packets_free:121| [2025/12/14 06:35:43 534372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44398|rttvar:80|minrtt:30443|latest_rtt:44151|ack_delay:48| [2025/12/14 06:35:43 534376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44361|rttvar:133|minrtt:30443|latest_rtt:44151|ack_delay:48| [2025/12/14 06:35:43 534380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2620|lost_pn:2617|thresh:3| [2025/12/14 06:35:43 534384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1216|pns:2| [2025/12/14 06:35:43 534388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 534392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44361|rtt_var:133|pto_duration:46361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 534397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 534400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 534404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:43 534408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143606264|now:1765694143534392|interv:71872| [2025/12/14 06:35:43 534412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143606264|now:1765694143534392|interval:71872|pto_count:0|srtt:44361 [2025/12/14 06:35:43 534416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46133, ack_elapse 45788, delivered 55213|rate 1196822|lost 277| [2025/12/14 06:35:43 534421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1196822) in round 54| [2025/12/14 06:35:43 534425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 534429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 534433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2406|po_sent_time:1765694143490144|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 534437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2406|po_sent_time:1765694143490144|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 534442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54000|srtt:44361|latest_rtt:44151|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 534448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1238|largest:1238|pns:2| [2025/12/14 06:35:43 534455] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1238|frame:ACK |recv_time:1765694143534295|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 534459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263534295|now:1765694143534295|interv:120000000| [2025/12/14 06:35:43 534463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263534295|now:1765694143534295|interv:120000000| [2025/12/14 06:35:43 534467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143534972|pq_index:0| [2025/12/14 06:35:43 534472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143533727| [2025/12/14 06:35:43 534475] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143534475| [2025/12/14 06:35:43 534480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143534479| [2025/12/14 06:35:43 534486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 534490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44361|min_srtt:44361|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 534495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2777610| [2025/12/14 06:35:43 534499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44361|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 534504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 534508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44361|min_srtt:44361|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 534513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2778797| [2025/12/14 06:35:43 534517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44361|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 534521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 534525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44361|min_srtt:44361|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 534529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2779984| [2025/12/14 06:35:43 534533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 534537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 534541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 534548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 534552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 534556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2738439| [2025/12/14 06:35:43 534560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 534564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 534568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143534972| [2025/12/14 06:35:43 534572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143534972| [2025/12/14 06:35:43 534576] [debug] |xqc_engine_wakeup_after|wakeup:1765694143534972|now:1765694143534576|diff:396| [2025/12/14 06:35:43 534580] [debug] |xqc_engine_main_logic|END|now:1765694143534479| [2025/12/14 06:35:43 534585] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143534585| [2025/12/14 06:35:43 534589] [debug] |xqc_engine_wakeup_after|wakeup:1765694143534972|now:1765694143534589|diff:383| [2025/12/14 06:35:43 534593] [debug] |xqc_engine_main_logic|END|now:1765694143534585| [2025/12/14 06:35:43 535661] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143535661| [2025/12/14 06:35:43 535670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143534972|pq_index:0| [2025/12/14 06:35:43 535677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143534479| [2025/12/14 06:35:43 535682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143535681| [2025/12/14 06:35:43 535686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143534972|now:1765694143535681| [2025/12/14 06:35:43 535691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143534972|now:1765694143535681| [2025/12/14 06:35:43 535694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 535699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 535703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44361|min_srtt:44361|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 535708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2779984| [2025/12/14 06:35:43 535713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 535716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 535720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 535725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 535729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 535753] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2738439| [2025/12/14 06:35:43 535759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 535764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2672| [2025/12/14 06:35:43 535793] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2672|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765694143535772|stream_id:0|stream_offset:2738439| [2025/12/14 06:35:43 535799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 535804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 06:35:43 535811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44361|rtt_var:133|pto_duration:46361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 535818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 535824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 535830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 535836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143608133|now:1765694143535811|interv:72322| [2025/12/14 06:35:43 535843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143608133|now:1765694143535811|interval:72322|pto_count:0|srtt:44361 [2025/12/14 06:35:43 535850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55200| [2025/12/14 06:35:43 535857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 535861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2739626| [2025/12/14 06:35:43 535865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 535870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2673| [2025/12/14 06:35:43 535894] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2673|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143535877|stream_id:0|stream_offset:2739626| [2025/12/14 06:35:43 535900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 535907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 535914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44361|rtt_var:133|pto_duration:46361|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 535921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 535927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 535940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 535946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143608238|now:1765694143535914|interv:72324| [2025/12/14 06:35:43 535952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143608238|now:1765694143535914|interval:72324|pto_count:0|srtt:44361 [2025/12/14 06:35:43 535958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56400| [2025/12/14 06:35:43 535963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 535967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2740813| [2025/12/14 06:35:43 535971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 535975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143536975|now:1765694143535975|interv:1000| [2025/12/14 06:35:43 535979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 535982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 535986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143536975| [2025/12/14 06:35:43 535991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143536975| [2025/12/14 06:35:43 535995] [debug] |xqc_engine_wakeup_after|wakeup:1765694143536975|now:1765694143535994|diff:981| [2025/12/14 06:35:43 535999] [debug] |xqc_engine_main_logic|END|now:1765694143535681| [2025/12/14 06:35:43 536339] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694143536338| [2025/12/14 06:35:43 536347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 536354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1238| [2025/12/14 06:35:43 536357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1239| [2025/12/14 06:35:43 536363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1239| [2025/12/14 06:35:43 536367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 536372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 536377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2661515|prior_time:1765694143488507|is_app_limited:0|send_elapse:46263|ack_elapse:47831|ctl_first_sent_time:1765694143490274|lagest_ack_time:1765694143536338|curr_delivered:2717928| [2025/12/14 06:35:43 536381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143490274| [2025/12/14 06:35:43 536386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:344||sndq_packets_used_bytes:0|sndq_packets_free:122| [2025/12/14 06:35:43 536390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 536399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2661515|prior_time:1765694143488507|is_app_limited:0|send_elapse:46263|ack_elapse:47831|ctl_first_sent_time:1765694143490274|lagest_ack_time:1765694143536338|curr_delivered:2719128| [2025/12/14 06:35:43 536404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143490354| [2025/12/14 06:35:43 536408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:343||sndq_packets_used_bytes:0|sndq_packets_free:123| [2025/12/14 06:35:43 536412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44361|rttvar:133|minrtt:30443|latest_rtt:45984|ack_delay:48| [2025/12/14 06:35:43 536416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44558|rttvar:493|minrtt:30443|latest_rtt:45984|ack_delay:48| [2025/12/14 06:35:43 536420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2622|lost_pn:2619|thresh:3| [2025/12/14 06:35:43 536424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 536428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44558|rtt_var:493|pto_duration:46558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 536432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 536436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 536440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:43 536444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143608435|now:1765694143536428|interv:72007| [2025/12/14 06:35:43 536448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143608435|now:1765694143536428|interval:72007|pto_count:0|srtt:44558 [2025/12/14 06:35:43 536452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46263, ack_elapse 47831, delivered 57613|rate 1204511|lost 277| [2025/12/14 06:35:43 536457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204511) in round 54| [2025/12/14 06:35:43 536461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 536465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 536469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143490354|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 536473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143490354|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 536478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54000|srtt:44558|latest_rtt:45984|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 536483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1239|largest:1239|pns:2| [2025/12/14 06:35:43 536490] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1239|frame:ACK |recv_time:1765694143536338|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 536495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263536338|now:1765694143536338|interv:120000000| [2025/12/14 06:35:43 536499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263536338|now:1765694143536338|interv:120000000| [2025/12/14 06:35:43 536503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143536975|pq_index:0| [2025/12/14 06:35:43 536507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143535681| [2025/12/14 06:35:43 536511] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143536511| [2025/12/14 06:35:43 536516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143536515| [2025/12/14 06:35:43 536521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 536525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44558|min_srtt:44558|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 536530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2779984| [2025/12/14 06:35:43 536534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44558|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 536539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 536543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44558|min_srtt:44558|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 536547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2781171| [2025/12/14 06:35:43 536551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44558|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 536556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 536560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44558|min_srtt:44558|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 536564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2782358| [2025/12/14 06:35:43 536568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 536572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 536575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 536582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 536586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 536591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2740813| [2025/12/14 06:35:43 536595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 536598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 536602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143536975| [2025/12/14 06:35:43 536606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143536975| [2025/12/14 06:35:43 536610] [debug] |xqc_engine_wakeup_after|wakeup:1765694143536975|now:1765694143536610|diff:365| [2025/12/14 06:35:43 536614] [debug] |xqc_engine_main_logic|END|now:1765694143536515| [2025/12/14 06:35:43 536619] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143536619| [2025/12/14 06:35:43 536623] [debug] |xqc_engine_wakeup_after|wakeup:1765694143536975|now:1765694143536623|diff:352| [2025/12/14 06:35:43 536627] [debug] |xqc_engine_main_logic|END|now:1765694143536619| [2025/12/14 06:35:43 537696] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143537696| [2025/12/14 06:35:43 537704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143536975|pq_index:0| [2025/12/14 06:35:43 537709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143536515| [2025/12/14 06:35:43 537714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143537713| [2025/12/14 06:35:43 537718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143536975|now:1765694143537713| [2025/12/14 06:35:43 537722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143536975|now:1765694143537713| [2025/12/14 06:35:43 537726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 537730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 537735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44558|min_srtt:44558|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 537756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2782358| [2025/12/14 06:35:43 537760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 537764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 537768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 537772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 537777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 537786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2740813| [2025/12/14 06:35:43 537790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 537794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2674| [2025/12/14 06:35:43 537835] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2674|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765694143537803|stream_id:0|stream_offset:2740813| [2025/12/14 06:35:43 537841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 537849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 06:35:43 537855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44558|rtt_var:493|pto_duration:46558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 537862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 537869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 537875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 537882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143610361|now:1765694143537855|interv:72506| [2025/12/14 06:35:43 537888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143610361|now:1765694143537855|interval:72506|pto_count:0|srtt:44558 [2025/12/14 06:35:43 537895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55200| [2025/12/14 06:35:43 537900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 537905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2742000| [2025/12/14 06:35:43 537909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 537913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2675| [2025/12/14 06:35:43 537938] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2675|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143537920|stream_id:0|stream_offset:2742000| [2025/12/14 06:35:43 537944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 537952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 537958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44558|rtt_var:493|pto_duration:46558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 537965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 537978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 537984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 537990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143610478|now:1765694143537958|interv:72520| [2025/12/14 06:35:43 537996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143610478|now:1765694143537958|interval:72520|pto_count:0|srtt:44558 [2025/12/14 06:35:43 538003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56400| [2025/12/14 06:35:43 538011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 538018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2743187| [2025/12/14 06:35:43 538024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 538031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2676| [2025/12/14 06:35:43 538060] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2676|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765694143538041|stream_id:0|stream_offset:2743187| [2025/12/14 06:35:43 538065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 538069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 06:35:43 538076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44558|rtt_var:493|pto_duration:46558|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 538082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 538088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 538094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57600| [2025/12/14 06:35:43 538101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143610599|now:1765694143538075|interv:72524| [2025/12/14 06:35:43 538107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143610599|now:1765694143538075|interval:72524|pto_count:0|srtt:44558 [2025/12/14 06:35:43 538114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:57600| [2025/12/14 06:35:43 538121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 538127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2744374| [2025/12/14 06:35:43 538134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 538140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143539139|now:1765694143538139|interv:1000| [2025/12/14 06:35:43 538152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 538158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 538165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143539139| [2025/12/14 06:35:43 538171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143539139| [2025/12/14 06:35:43 538177] [debug] |xqc_engine_wakeup_after|wakeup:1765694143539139|now:1765694143538177|diff:962| [2025/12/14 06:35:43 538184] [debug] |xqc_engine_main_logic|END|now:1765694143537713| [2025/12/14 06:35:43 538310] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694143538309| [2025/12/14 06:35:43 538318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 538324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1239| [2025/12/14 06:35:43 538328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1240| [2025/12/14 06:35:43 538333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1240| [2025/12/14 06:35:43 538338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 538342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 538347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2663915|prior_time:1765694143490456|is_app_limited:0|send_elapse:45869|ack_elapse:47853|ctl_first_sent_time:1765694143491918|lagest_ack_time:1765694143538309|curr_delivered:2720328| [2025/12/14 06:35:43 538352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143491918| [2025/12/14 06:35:43 538356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:342||sndq_packets_used_bytes:0|sndq_packets_free:124| [2025/12/14 06:35:43 538360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 538365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55213|prior_delivered:2666315|prior_time:1765694143492467|is_app_limited:0|send_elapse:45929|ack_elapse:45842|ctl_first_sent_time:1765694143493934|lagest_ack_time:1765694143538309|curr_delivered:2721528| [2025/12/14 06:35:43 538369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143493934| [2025/12/14 06:35:43 538373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:341||sndq_packets_used_bytes:0|sndq_packets_free:125| [2025/12/14 06:35:43 538377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44558|rttvar:493|minrtt:30443|latest_rtt:44375|ack_delay:48| [2025/12/14 06:35:43 538381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44529|rttvar:427|minrtt:30443|latest_rtt:44375|ack_delay:48| [2025/12/14 06:35:43 538385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2624|lost_pn:2621|thresh:3| [2025/12/14 06:35:43 538389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 538393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44529|rtt_var:427|pto_duration:46529|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 538403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 538407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 538410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 538414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143610570|now:1765694143538393|interv:72177| [2025/12/14 06:35:43 538418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143610570|now:1765694143538393|interval:72177|pto_count:0|srtt:44529 [2025/12/14 06:35:43 538423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45929, ack_elapse 45842, delivered 55213|rate 1202138|lost 277| [2025/12/14 06:35:43 538427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202138) in round 54| [2025/12/14 06:35:43 538431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 538435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 538439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143493934|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 538444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143493934|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 538448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:55200|srtt:44529|latest_rtt:44375|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 538454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1240|largest:1240|pns:2| [2025/12/14 06:35:43 538458] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1240|frame:ACK |recv_time:1765694143538309|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 538463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263538309|now:1765694143538309|interv:120000000| [2025/12/14 06:35:43 538467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263538309|now:1765694143538309|interv:120000000| [2025/12/14 06:35:43 538471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143539139|pq_index:0| [2025/12/14 06:35:43 538475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143537713| [2025/12/14 06:35:43 538479] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143538479| [2025/12/14 06:35:43 538484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143538483| [2025/12/14 06:35:43 538489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 538496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44529|min_srtt:44529|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 538501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55200|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2782358| [2025/12/14 06:35:43 538505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44529|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 538510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 538514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44529|min_srtt:44529|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 538518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55200|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2783545| [2025/12/14 06:35:43 538523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44529|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 538527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 538531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44529|min_srtt:44529|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 538535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2784732| [2025/12/14 06:35:43 538540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 538543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 538547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 538551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 538556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 538560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2744374| [2025/12/14 06:35:43 538564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 538568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 538572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143539139| [2025/12/14 06:35:43 538575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143539139| [2025/12/14 06:35:43 538579] [debug] |xqc_engine_wakeup_after|wakeup:1765694143539139|now:1765694143538579|diff:560| [2025/12/14 06:35:43 538584] [debug] |xqc_engine_main_logic|END|now:1765694143538483| [2025/12/14 06:35:43 538588] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143538588| [2025/12/14 06:35:43 538592] [debug] |xqc_engine_wakeup_after|wakeup:1765694143539139|now:1765694143538592|diff:547| [2025/12/14 06:35:43 538599] [debug] |xqc_engine_main_logic|END|now:1765694143538588| [2025/12/14 06:35:43 539667] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143539667| [2025/12/14 06:35:43 539676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143539139|pq_index:0| [2025/12/14 06:35:43 539681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143538483| [2025/12/14 06:35:43 539686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143539684| [2025/12/14 06:35:43 539690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143539139|now:1765694143539684| [2025/12/14 06:35:43 539694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143539139|now:1765694143539684| [2025/12/14 06:35:43 539698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 539703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 539708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44529|min_srtt:44529|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 539712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2784732| [2025/12/14 06:35:43 539716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 539720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 539724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 539728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 539733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 539737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2744374| [2025/12/14 06:35:43 539758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 539762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2677| [2025/12/14 06:35:43 539791] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2677|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143539771|stream_id:0|stream_offset:2744374| [2025/12/14 06:35:43 539797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 539802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 539809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44529|rtt_var:427|pto_duration:46529|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 539815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 539829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 539836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 539843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143612300|now:1765694143539809|interv:72491| [2025/12/14 06:35:43 539849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143612300|now:1765694143539809|interval:72491|pto_count:0|srtt:44529 [2025/12/14 06:35:43 539855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56400| [2025/12/14 06:35:43 539860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 539864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2745561| [2025/12/14 06:35:43 539869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 539873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143540872|now:1765694143539872|interv:1000| [2025/12/14 06:35:43 539877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 539880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 539884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143540872| [2025/12/14 06:35:43 539889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143540872| [2025/12/14 06:35:43 539892] [debug] |xqc_engine_wakeup_after|wakeup:1765694143540872|now:1765694143539892|diff:980| [2025/12/14 06:35:43 539897] [debug] |xqc_engine_main_logic|END|now:1765694143539684| [2025/12/14 06:35:43 540286] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694143540285| [2025/12/14 06:35:43 540295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 540302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1240| [2025/12/14 06:35:43 540305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1241| [2025/12/14 06:35:43 540311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1241| [2025/12/14 06:35:43 540315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 540320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 540324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2666315|prior_time:1765694143492467|is_app_limited:0|send_elapse:46017|ack_elapse:47818|ctl_first_sent_time:1765694143494022|lagest_ack_time:1765694143540285|curr_delivered:2722728| [2025/12/14 06:35:43 540329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143494022| [2025/12/14 06:35:43 540334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:340||sndq_packets_used_bytes:0|sndq_packets_free:126| [2025/12/14 06:35:43 540338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 540349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55213|prior_delivered:2668715|prior_time:1765694143494466|is_app_limited:0|send_elapse:45899|ack_elapse:45819|ctl_first_sent_time:1765694143495931|lagest_ack_time:1765694143540285|curr_delivered:2723928| [2025/12/14 06:35:43 540354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143495931| [2025/12/14 06:35:43 540358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:339||sndq_packets_used_bytes:0|sndq_packets_free:127| [2025/12/14 06:35:43 540362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44529|rttvar:427|minrtt:30443|latest_rtt:44354|ack_delay:40| [2025/12/14 06:35:43 540366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44502|rttvar:374|minrtt:30443|latest_rtt:44354|ack_delay:40| [2025/12/14 06:35:43 540370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2626|lost_pn:2623|thresh:3| [2025/12/14 06:35:43 540374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 540378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44502|rtt_var:374|pto_duration:46502|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 540383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 540387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 540390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:43 540394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143612273|now:1765694143540378|interv:71895| [2025/12/14 06:35:43 540398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143612273|now:1765694143540378|interval:71895|pto_count:0|srtt:44502 [2025/12/14 06:35:43 540403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45899, ack_elapse 45819, delivered 55213|rate 1202923|lost 277| [2025/12/14 06:35:43 540407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202923) in round 54| [2025/12/14 06:35:43 540411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 540415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 540419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143495931|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 540424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143495931|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 540428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54000|srtt:44502|latest_rtt:44354|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 540437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1241|largest:1241|pns:2| [2025/12/14 06:35:43 540441] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1241|frame:ACK |recv_time:1765694143540285|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 540446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263540285|now:1765694143540285|interv:120000000| [2025/12/14 06:35:43 540450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263540285|now:1765694143540285|interv:120000000| [2025/12/14 06:35:43 540453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143540872|pq_index:0| [2025/12/14 06:35:43 540458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143539684| [2025/12/14 06:35:43 540462] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143540462| [2025/12/14 06:35:43 540466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143540465| [2025/12/14 06:35:43 540472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 540476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44502|min_srtt:44502|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 540481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2784732| [2025/12/14 06:35:43 540485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44502|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 540489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 540494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44502|min_srtt:44502|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 540498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2785919| [2025/12/14 06:35:43 540502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44502|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 540506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 540511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44502|min_srtt:44502|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 540515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2787106| [2025/12/14 06:35:43 540519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 540523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 540526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 540533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 540538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 540542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2745561| [2025/12/14 06:35:43 540546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 540550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 540554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143540872| [2025/12/14 06:35:43 540558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143540872| [2025/12/14 06:35:43 540561] [debug] |xqc_engine_wakeup_after|wakeup:1765694143540872|now:1765694143540561|diff:311| [2025/12/14 06:35:43 540566] [debug] |xqc_engine_main_logic|END|now:1765694143540465| [2025/12/14 06:35:43 540571] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143540570| [2025/12/14 06:35:43 540574] [debug] |xqc_engine_wakeup_after|wakeup:1765694143540872|now:1765694143540574|diff:298| [2025/12/14 06:35:43 540578] [debug] |xqc_engine_main_logic|END|now:1765694143540570| [2025/12/14 06:35:43 541647] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143541647| [2025/12/14 06:35:43 541656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143540872|pq_index:0| [2025/12/14 06:35:43 541660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143540465| [2025/12/14 06:35:43 541665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143541664| [2025/12/14 06:35:43 541670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143540872|now:1765694143541664| [2025/12/14 06:35:43 541674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143540872|now:1765694143541664| [2025/12/14 06:35:43 541678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 541682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 541687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44502|min_srtt:44502|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 541692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2787106| [2025/12/14 06:35:43 541696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 541700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 541703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 541708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 541717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 541721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2745561| [2025/12/14 06:35:43 541726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 541730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2678| [2025/12/14 06:35:43 541775] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2678|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765694143541754|stream_id:0|stream_offset:2745561| [2025/12/14 06:35:43 541783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 541788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 06:35:43 541792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44502|rtt_var:374|pto_duration:46502|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 541797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 541801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 541804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 541808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143614256|now:1765694143541792|interv:72464| [2025/12/14 06:35:43 541812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143614256|now:1765694143541792|interval:72464|pto_count:0|srtt:44502 [2025/12/14 06:35:43 541817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55200| [2025/12/14 06:35:43 541822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 541826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2746748| [2025/12/14 06:35:43 541830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 541834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2679| [2025/12/14 06:35:43 541853] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2679|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143541840|stream_id:0|stream_offset:2746748| [2025/12/14 06:35:43 541858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 541862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 541866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44502|rtt_var:374|pto_duration:46502|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 541875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 541879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 541882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 541886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143614342|now:1765694143541866|interv:72476| [2025/12/14 06:35:43 541890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143614342|now:1765694143541866|interval:72476|pto_count:0|srtt:44502 [2025/12/14 06:35:43 541894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56400| [2025/12/14 06:35:43 541899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 541903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2747935| [2025/12/14 06:35:43 541907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 541911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143542910|now:1765694143541910|interv:1000| [2025/12/14 06:35:43 541914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 541918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 541922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143542910| [2025/12/14 06:35:43 541926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143542910| [2025/12/14 06:35:43 541930] [debug] |xqc_engine_wakeup_after|wakeup:1765694143542910|now:1765694143541930|diff:980| [2025/12/14 06:35:43 541934] [debug] |xqc_engine_main_logic|END|now:1765694143541664| [2025/12/14 06:35:43 542269] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143542268| [2025/12/14 06:35:43 542278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 542284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1241| [2025/12/14 06:35:43 542288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1242| [2025/12/14 06:35:43 542294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1242| [2025/12/14 06:35:43 542298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 542302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 542307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2668715|prior_time:1765694143494466|is_app_limited:0|send_elapse:45986|ack_elapse:47802|ctl_first_sent_time:1765694143496018|lagest_ack_time:1765694143542268|curr_delivered:2725128| [2025/12/14 06:35:43 542311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143496018| [2025/12/14 06:35:43 542316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:338||sndq_packets_used_bytes:0|sndq_packets_free:128| [2025/12/14 06:35:43 542325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 542330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55213|prior_delivered:2671115|prior_time:1765694143496455|is_app_limited:0|send_elapse:45934|ack_elapse:45813|ctl_first_sent_time:1765694143497927|lagest_ack_time:1765694143542268|curr_delivered:2726328| [2025/12/14 06:35:43 542334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143497927| [2025/12/14 06:35:43 542338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:337||sndq_packets_used_bytes:0|sndq_packets_free:129| [2025/12/14 06:35:43 542342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44502|rttvar:374|minrtt:30443|latest_rtt:44341|ack_delay:40| [2025/12/14 06:35:43 542346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44477|rttvar:331|minrtt:30443|latest_rtt:44341|ack_delay:40| [2025/12/14 06:35:43 542350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2628|lost_pn:2625|thresh:3| [2025/12/14 06:35:43 542354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 542358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44477|rtt_var:331|pto_duration:46477|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 542363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 542367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 542370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:43 542374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143614317|now:1765694143542358|interv:71959| [2025/12/14 06:35:43 542378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143614317|now:1765694143542358|interval:71959|pto_count:0|srtt:44477 [2025/12/14 06:35:43 542383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45934, ack_elapse 45813, delivered 55213|rate 1202007|lost 277| [2025/12/14 06:35:43 542387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202007) in round 54| [2025/12/14 06:35:43 542391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 542395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 542399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143497927|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 542403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143497927|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 542408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54000|srtt:44477|latest_rtt:44341|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 542416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1242|largest:1242|pns:2| [2025/12/14 06:35:43 542420] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1242|frame:ACK |recv_time:1765694143542268|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 542425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263542268|now:1765694143542268|interv:120000000| [2025/12/14 06:35:43 542429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263542268|now:1765694143542268|interv:120000000| [2025/12/14 06:35:43 542433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143542910|pq_index:0| [2025/12/14 06:35:43 542437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143541664| [2025/12/14 06:35:43 542441] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143542441| [2025/12/14 06:35:43 542446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143542445| [2025/12/14 06:35:43 542451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 542456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44477|min_srtt:44477|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 542460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2787106| [2025/12/14 06:35:43 542464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44477|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 542469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 542473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44477|min_srtt:44477|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 542477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2788293| [2025/12/14 06:35:43 542481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44477|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 542486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 542489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44477|min_srtt:44477|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 542494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2789480| [2025/12/14 06:35:43 542498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 542502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 542508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 542512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 542516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 542520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2747935| [2025/12/14 06:35:43 542525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 542528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 542532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143542910| [2025/12/14 06:35:43 542536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143542910| [2025/12/14 06:35:43 542540] [debug] |xqc_engine_wakeup_after|wakeup:1765694143542910|now:1765694143542540|diff:370| [2025/12/14 06:35:43 542544] [debug] |xqc_engine_main_logic|END|now:1765694143542445| [2025/12/14 06:35:43 542549] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143542549| [2025/12/14 06:35:43 542553] [debug] |xqc_engine_wakeup_after|wakeup:1765694143542910|now:1765694143542553|diff:357| [2025/12/14 06:35:43 542557] [debug] |xqc_engine_main_logic|END|now:1765694143542549| [2025/12/14 06:35:43 543624] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143543624| [2025/12/14 06:35:43 543634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143542910|pq_index:0| [2025/12/14 06:35:43 543639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143542445| [2025/12/14 06:35:43 543644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143543642| [2025/12/14 06:35:43 543648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143542910|now:1765694143543642| [2025/12/14 06:35:43 543653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143542910|now:1765694143543642| [2025/12/14 06:35:43 543657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 543661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 543666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44477|min_srtt:44477|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 543670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2789480| [2025/12/14 06:35:43 543675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 543679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 543682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 543687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 543697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 543701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2747935| [2025/12/14 06:35:43 543705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 543710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2680| [2025/12/14 06:35:43 543753] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2680|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765694143543718|stream_id:0|stream_offset:2747935| [2025/12/14 06:35:43 543762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 543767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 06:35:43 543774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44477|rtt_var:331|pto_duration:46477|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 543781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 543788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 543794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 543800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143616195|now:1765694143543774|interv:72421| [2025/12/14 06:35:43 543807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143616195|now:1765694143543774|interval:72421|pto_count:0|srtt:44477 [2025/12/14 06:35:43 543814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55200| [2025/12/14 06:35:43 543820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 543824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2749122| [2025/12/14 06:35:43 543828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 543832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2681| [2025/12/14 06:35:43 543858] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2681|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143543840|stream_id:0|stream_offset:2749122| [2025/12/14 06:35:43 543864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 543871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 543877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44477|rtt_var:331|pto_duration:46477|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 543891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 543898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 543905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 543911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143616317|now:1765694143543877|interv:72440| [2025/12/14 06:35:43 543917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143616317|now:1765694143543877|interval:72440|pto_count:0|srtt:44477 [2025/12/14 06:35:43 543922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56400| [2025/12/14 06:35:43 543927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 543931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2750309| [2025/12/14 06:35:43 543936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 543939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143544939|now:1765694143543939|interv:1000| [2025/12/14 06:35:43 543943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 543947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 543951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143544939| [2025/12/14 06:35:43 543955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143544939| [2025/12/14 06:35:43 543959] [debug] |xqc_engine_wakeup_after|wakeup:1765694143544939|now:1765694143543959|diff:980| [2025/12/14 06:35:43 543963] [debug] |xqc_engine_main_logic|END|now:1765694143543642| [2025/12/14 06:35:43 544316] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143544315| [2025/12/14 06:35:43 544324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 544331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1242| [2025/12/14 06:35:43 544335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1243| [2025/12/14 06:35:43 544340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1243| [2025/12/14 06:35:43 544345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 544349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 544354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2671115|prior_time:1765694143496455|is_app_limited:0|send_elapse:46020|ack_elapse:47860|ctl_first_sent_time:1765694143498013|lagest_ack_time:1765694143544315|curr_delivered:2727528| [2025/12/14 06:35:43 544359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143498013| [2025/12/14 06:35:43 544363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:336||sndq_packets_used_bytes:0|sndq_packets_free:130| [2025/12/14 06:35:43 544372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 544377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55213|prior_delivered:2673515|prior_time:1765694143498458|is_app_limited:0|send_elapse:45913|ack_elapse:45857|ctl_first_sent_time:1765694143499925|lagest_ack_time:1765694143544315|curr_delivered:2728728| [2025/12/14 06:35:43 544381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143499925| [2025/12/14 06:35:43 544385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:335||sndq_packets_used_bytes:0|sndq_packets_free:131| [2025/12/14 06:35:43 544389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44477|rttvar:331|minrtt:30443|latest_rtt:44390|ack_delay:48| [2025/12/14 06:35:43 544393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44460|rttvar:282|minrtt:30443|latest_rtt:44390|ack_delay:48| [2025/12/14 06:35:43 544398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2630|lost_pn:2627|thresh:3| [2025/12/14 06:35:43 544402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 544406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44460|rtt_var:282|pto_duration:46460|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 544410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 544414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 544418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:43 544422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143616300|now:1765694143544406|interv:71894| [2025/12/14 06:35:43 544426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143616300|now:1765694143544406|interval:71894|pto_count:0|srtt:44460 [2025/12/14 06:35:43 544430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45913, ack_elapse 45857, delivered 55213|rate 1202557|lost 277| [2025/12/14 06:35:43 544435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202557) in round 54| [2025/12/14 06:35:43 544439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 544443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 544447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143499925|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 544451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143499925|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 544456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54000|srtt:44460|latest_rtt:44390|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 544468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1243|largest:1243|pns:2| [2025/12/14 06:35:43 544473] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1243|frame:ACK |recv_time:1765694143544315|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 544477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263544315|now:1765694143544315|interv:120000000| [2025/12/14 06:35:43 544481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263544315|now:1765694143544315|interv:120000000| [2025/12/14 06:35:43 544485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143544939|pq_index:0| [2025/12/14 06:35:43 544489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143543642| [2025/12/14 06:35:43 544493] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143544493| [2025/12/14 06:35:43 544498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143544497| [2025/12/14 06:35:43 544503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 544508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44460|min_srtt:44460|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 544512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2789480| [2025/12/14 06:35:43 544517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44460|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 544521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 544526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44460|min_srtt:44460|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 544530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2790667| [2025/12/14 06:35:43 544534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44460|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 544538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 544542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44460|min_srtt:44460|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 544546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2791854| [2025/12/14 06:35:43 544551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 544554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 544561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 544565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 544569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 544573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2750309| [2025/12/14 06:35:43 544578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 544581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 544585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143544939| [2025/12/14 06:35:43 544589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143544939| [2025/12/14 06:35:43 544593] [debug] |xqc_engine_wakeup_after|wakeup:1765694143544939|now:1765694143544593|diff:346| [2025/12/14 06:35:43 544597] [debug] |xqc_engine_main_logic|END|now:1765694143544497| [2025/12/14 06:35:43 544602] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143544602| [2025/12/14 06:35:43 544606] [debug] |xqc_engine_wakeup_after|wakeup:1765694143544939|now:1765694143544606|diff:333| [2025/12/14 06:35:43 544610] [debug] |xqc_engine_main_logic|END|now:1765694143544602| [2025/12/14 06:35:43 545678] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143545677| [2025/12/14 06:35:43 545688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143544939|pq_index:0| [2025/12/14 06:35:43 545693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143544497| [2025/12/14 06:35:43 545698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143545697| [2025/12/14 06:35:43 545702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143544939|now:1765694143545697| [2025/12/14 06:35:43 545707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143544939|now:1765694143545697| [2025/12/14 06:35:43 545711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 545715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 545720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44460|min_srtt:44460|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 545724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2791854| [2025/12/14 06:35:43 545729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 545733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 545736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 545762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 545767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 545771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2750309| [2025/12/14 06:35:43 545776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 545780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2682| [2025/12/14 06:35:43 545809] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2682|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54000|now:1765694143545788|stream_id:0|stream_offset:2750309| [2025/12/14 06:35:43 545815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 545819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54000|applimit:0| [2025/12/14 06:35:43 545824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44460|rtt_var:282|pto_duration:46460|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 545828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 545832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 545835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 545839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143618248|now:1765694143545823|interv:72425| [2025/12/14 06:35:43 545843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143618248|now:1765694143545823|interval:72425|pto_count:0|srtt:44460 [2025/12/14 06:35:43 545848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55200| [2025/12/14 06:35:43 545852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 545856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2751496| [2025/12/14 06:35:43 545861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 545865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2683| [2025/12/14 06:35:43 545883] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2683|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143545871|stream_id:0|stream_offset:2751496| [2025/12/14 06:35:43 545888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 545893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 545897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44460|rtt_var:282|pto_duration:46460|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 545905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 545908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 545912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 545916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143618331|now:1765694143545896|interv:72435| [2025/12/14 06:35:43 545920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143618331|now:1765694143545896|interval:72435|pto_count:0|srtt:44460 [2025/12/14 06:35:43 545924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56400| [2025/12/14 06:35:43 545929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 545933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2752683| [2025/12/14 06:35:43 545937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 545941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2684| [2025/12/14 06:35:43 545959] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2684|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765694143545947|stream_id:0|stream_offset:2752683| [2025/12/14 06:35:43 545964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 545969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 06:35:43 545973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44460|rtt_var:282|pto_duration:46460|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 545977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 545980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 545984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57600| [2025/12/14 06:35:43 545988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143618407|now:1765694143545972|interv:72435| [2025/12/14 06:35:43 545992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143618407|now:1765694143545972|interval:72435|pto_count:0|srtt:44460 [2025/12/14 06:35:43 545996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:57600| [2025/12/14 06:35:43 546000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 546005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2753870| [2025/12/14 06:35:43 546017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 546023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143547023|now:1765694143546023|interv:1000| [2025/12/14 06:35:43 546029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 546035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 546041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143547023| [2025/12/14 06:35:43 546048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143547023| [2025/12/14 06:35:43 546054] [debug] |xqc_engine_wakeup_after|wakeup:1765694143547023|now:1765694143546054|diff:969| [2025/12/14 06:35:43 546060] [debug] |xqc_engine_main_logic|END|now:1765694143545697| [2025/12/14 06:35:43 546309] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143546308| [2025/12/14 06:35:43 546317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 546323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1243| [2025/12/14 06:35:43 546327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1244| [2025/12/14 06:35:43 546333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1244| [2025/12/14 06:35:43 546337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 546342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 546346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2673515|prior_time:1765694143498458|is_app_limited:0|send_elapse:45998|ack_elapse:47850|ctl_first_sent_time:1765694143500010|lagest_ack_time:1765694143546308|curr_delivered:2729928| [2025/12/14 06:35:43 546351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143500010| [2025/12/14 06:35:43 546356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:334||sndq_packets_used_bytes:0|sndq_packets_free:132| [2025/12/14 06:35:43 546360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 546364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55213|prior_delivered:2675915|prior_time:1765694143500452|is_app_limited:0|send_elapse:45949|ack_elapse:45856|ctl_first_sent_time:1765694143501924|lagest_ack_time:1765694143546308|curr_delivered:2731128| [2025/12/14 06:35:43 546369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143501924| [2025/12/14 06:35:43 546372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:333||sndq_packets_used_bytes:0|sndq_packets_free:133| [2025/12/14 06:35:43 546376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44460|rttvar:282|minrtt:30443|latest_rtt:44384|ack_delay:40| [2025/12/14 06:35:43 546381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44446|rttvar:241|minrtt:30443|latest_rtt:44384|ack_delay:40| [2025/12/14 06:35:43 546385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2632|lost_pn:2629|thresh:3| [2025/12/14 06:35:43 546393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 546398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44446|rtt_var:241|pto_duration:46446|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 546402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 546406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 546410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 546413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143618393|now:1765694143546397|interv:71996| [2025/12/14 06:35:43 546417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143618393|now:1765694143546397|interval:71996|pto_count:0|srtt:44446 [2025/12/14 06:35:43 546422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45949, ack_elapse 45856, delivered 55213|rate 1201614|lost 277| [2025/12/14 06:35:43 546426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201614) in round 54| [2025/12/14 06:35:43 546431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 546435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 546439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143501924|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 546443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143501924|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 546448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:55200|srtt:44446|latest_rtt:44384|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 546454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1244|largest:1244|pns:2| [2025/12/14 06:35:43 546458] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1244|frame:ACK |recv_time:1765694143546308|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 546463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263546308|now:1765694143546308|interv:120000000| [2025/12/14 06:35:43 546467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263546308|now:1765694143546308|interv:120000000| [2025/12/14 06:35:43 546471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143547023|pq_index:0| [2025/12/14 06:35:43 546475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143545697| [2025/12/14 06:35:43 546479] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143546479| [2025/12/14 06:35:43 546484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143546482| [2025/12/14 06:35:43 546491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 546496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44446|min_srtt:44446|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 546500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55200|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2791854| [2025/12/14 06:35:43 546505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44446|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 546510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 546514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44446|min_srtt:44446|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 546518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55200|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2793041| [2025/12/14 06:35:43 546522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44446|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 546527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 546531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44446|min_srtt:44446|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 546535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2794228| [2025/12/14 06:35:43 546539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 546543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 546546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 546551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 546555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 546559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2753870| [2025/12/14 06:35:43 546563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 546567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 546571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143547023| [2025/12/14 06:35:43 546575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143547023| [2025/12/14 06:35:43 546579] [debug] |xqc_engine_wakeup_after|wakeup:1765694143547023|now:1765694143546579|diff:444| [2025/12/14 06:35:43 546585] [debug] |xqc_engine_main_logic|END|now:1765694143546482| [2025/12/14 06:35:43 546590] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143546590| [2025/12/14 06:35:43 546594] [debug] |xqc_engine_wakeup_after|wakeup:1765694143547023|now:1765694143546594|diff:429| [2025/12/14 06:35:43 546598] [debug] |xqc_engine_main_logic|END|now:1765694143546590| [2025/12/14 06:35:43 547665] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143547664| [2025/12/14 06:35:43 547674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143547023|pq_index:0| [2025/12/14 06:35:43 547678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143546482| [2025/12/14 06:35:43 547683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143547682| [2025/12/14 06:35:43 547688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143547023|now:1765694143547682| [2025/12/14 06:35:43 547692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143547023|now:1765694143547682| [2025/12/14 06:35:43 547696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 547700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 547705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44446|min_srtt:44446|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 547709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2794228| [2025/12/14 06:35:43 547714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 547717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 547721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 547725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 547730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 547734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2753870| [2025/12/14 06:35:43 547753] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 547759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2685| [2025/12/14 06:35:43 547788] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2685|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143547767|stream_id:0|stream_offset:2753870| [2025/12/14 06:35:43 547794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 547798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 547808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44446|rtt_var:241|pto_duration:46446|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 547812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 547816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 547820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 547824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143620213|now:1765694143547808|interv:72405| [2025/12/14 06:35:43 547828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143620213|now:1765694143547808|interval:72405|pto_count:0|srtt:44446 [2025/12/14 06:35:43 547832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56400| [2025/12/14 06:35:43 547837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 547841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2755057| [2025/12/14 06:35:43 547846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 547849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143548849|now:1765694143547849|interv:1000| [2025/12/14 06:35:43 547853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 547857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 547861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143548849| [2025/12/14 06:35:43 547865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143548849| [2025/12/14 06:35:43 547869] [debug] |xqc_engine_wakeup_after|wakeup:1765694143548849|now:1765694143547869|diff:980| [2025/12/14 06:35:43 547873] [debug] |xqc_engine_main_logic|END|now:1765694143547682| [2025/12/14 06:35:43 548303] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143548302| [2025/12/14 06:35:43 548310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 548315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1244| [2025/12/14 06:35:43 548319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1245| [2025/12/14 06:35:43 548325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1245| [2025/12/14 06:35:43 548329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 548334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 548338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2675915|prior_time:1765694143500452|is_app_limited:0|send_elapse:46035|ack_elapse:47850|ctl_first_sent_time:1765694143502010|lagest_ack_time:1765694143548302|curr_delivered:2732328| [2025/12/14 06:35:43 548343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143502010| [2025/12/14 06:35:43 548352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:332||sndq_packets_used_bytes:0|sndq_packets_free:134| [2025/12/14 06:35:43 548356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 548360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55213|prior_delivered:2678315|prior_time:1765694143502446|is_app_limited:0|send_elapse:45955|ack_elapse:45856|ctl_first_sent_time:1765694143503912|lagest_ack_time:1765694143548302|curr_delivered:2733528| [2025/12/14 06:35:43 548365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143503912| [2025/12/14 06:35:43 548369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:331||sndq_packets_used_bytes:0|sndq_packets_free:135| [2025/12/14 06:35:43 548373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44446|rttvar:241|minrtt:30443|latest_rtt:44390|ack_delay:40| [2025/12/14 06:35:43 548377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44434|rttvar:205|minrtt:30443|latest_rtt:44390|ack_delay:40| [2025/12/14 06:35:43 548381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2634|lost_pn:2631|thresh:3| [2025/12/14 06:35:43 548385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 548389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44434|rtt_var:205|pto_duration:46434|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 548393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 548397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 548401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54000| [2025/12/14 06:35:43 548405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143620201|now:1765694143548389|interv:71812| [2025/12/14 06:35:43 548409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143620201|now:1765694143548389|interval:71812|pto_count:0|srtt:44434 [2025/12/14 06:35:43 548413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45955, ack_elapse 45856, delivered 55213|rate 1201457|lost 277| [2025/12/14 06:35:43 548418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201457) in round 54| [2025/12/14 06:35:43 548422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 548426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 548430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143503912|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 548434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143503912|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 548439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:54000|srtt:44434|latest_rtt:44390|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 548447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1245|largest:1245|pns:2| [2025/12/14 06:35:43 548452] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1245|frame:ACK |recv_time:1765694143548302|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 548456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263548302|now:1765694143548302|interv:120000000| [2025/12/14 06:35:43 548460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263548302|now:1765694143548302|interv:120000000| [2025/12/14 06:35:43 548464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143548849|pq_index:0| [2025/12/14 06:35:43 548468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143547682| [2025/12/14 06:35:43 548472] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143548472| [2025/12/14 06:35:43 548477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143548476| [2025/12/14 06:35:43 548482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|DATA_BLOCKED|stream_id:0|conn:000055FCC8CB509C| [2025/12/14 06:35:43 548486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44434|min_srtt:44434|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 548491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2794228| [2025/12/14 06:35:43 548495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44434|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 548500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 548504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44434|min_srtt:44434|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 548508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2795415| [2025/12/14 06:35:43 548513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44434|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 548517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 548521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44434|min_srtt:44434|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 548525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2796602| [2025/12/14 06:35:43 548530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 548536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 548540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 548544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 548548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 548552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2755057| [2025/12/14 06:35:43 548556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 548560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 548564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143548849| [2025/12/14 06:35:43 548568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143548849| [2025/12/14 06:35:43 548572] [debug] |xqc_engine_wakeup_after|wakeup:1765694143548849|now:1765694143548572|diff:277| [2025/12/14 06:35:43 548576] [debug] |xqc_engine_main_logic|END|now:1765694143548476| [2025/12/14 06:35:43 548581] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143548581| [2025/12/14 06:35:43 548584] [debug] |xqc_engine_wakeup_after|wakeup:1765694143548849|now:1765694143548584|diff:265| [2025/12/14 06:35:43 548588] [debug] |xqc_engine_main_logic|END|now:1765694143548581| [2025/12/14 06:35:43 549371] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:44|state:ESTABED|recv_time:1765694143549370| [2025/12/14 06:35:43 549383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 549390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1245| [2025/12/14 06:35:43 549393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1246| [2025/12/14 06:35:43 549399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1246| [2025/12/14 06:35:43 549404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 549408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2635|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2635|path_largest_ack:2635| [2025/12/14 06:35:43 549413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2678315|prior_time:1765694143502446|is_app_limited:0|send_elapse:46042|ack_elapse:46924|ctl_first_sent_time:1765694143503999|lagest_ack_time:1765694143549370|curr_delivered:2734728| [2025/12/14 06:35:43 549418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143503999| [2025/12/14 06:35:43 549422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:330||sndq_packets_used_bytes:0|sndq_packets_free:136| [2025/12/14 06:35:43 549426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44434|rttvar:205|minrtt:30443|latest_rtt:45371|ack_delay:56| [2025/12/14 06:35:43 549431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44544|rttvar:374|minrtt:30443|latest_rtt:45371|ack_delay:56| [2025/12/14 06:35:43 549440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2635|lost_pn:2632|thresh:3| [2025/12/14 06:35:43 549444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 549448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44544|rtt_var:374|pto_duration:46544|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 549453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 549457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 549460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 52800| [2025/12/14 06:35:43 549464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143620311|now:1765694143549448|interv:70863| [2025/12/14 06:35:43 549468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143620311|now:1765694143549448|interval:70863|pto_count:0|srtt:44544 [2025/12/14 06:35:43 549473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46042, ack_elapse 46924, delivered 56413|rate 1202220|lost 277| [2025/12/14 06:35:43 549477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202220) in round 54| [2025/12/14 06:35:43 549482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 549486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 549490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:1200|po_sent_time:1765694143503999|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 549494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:1200|po_sent_time:1765694143503999|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 549499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509306|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:52800|srtt:44544|latest_rtt:45371|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 549504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:11| [2025/12/14 06:35:43 549508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_max_stream_data_frame|max_stream_data=3225930|max_stream_data_old=3094173| [2025/12/14 06:35:43 549513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:43 549517] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 06:35:43 549522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1246|largest:1246|pns:2| [2025/12/14 06:35:43 549526] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:44|pkt_type:SHORT_HEADER|pkt_num:1246|frame:ACK MAX_STREAM_DATA |recv_time:1765694143549370|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 549531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263549370|now:1765694143549370|interv:120000000| [2025/12/14 06:35:43 549538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263549370|now:1765694143549370|interv:120000000| [2025/12/14 06:35:43 549542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143548849|pq_index:0| [2025/12/14 06:35:43 549546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143548476| [2025/12/14 06:35:43 549550] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143549550| [2025/12/14 06:35:43 549555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143549554| [2025/12/14 06:35:43 549559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143548849|now:1765694143549554| [2025/12/14 06:35:43 549563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143548849|now:1765694143549554| [2025/12/14 06:35:43 549567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 549571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_write_streams|stream_write_notify|flag:1|stream_id:0|conn:000055FCC8CB509C|cnt:0| [2025/12/14 06:35:43 549576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:322315| [2025/12/14 06:35:43 549580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_sample_check_app_limited|check_applimit|path:0|inflight:52800|now_cwnd_limited:1|all_path_empty:0|sndq:0|lostq:1|ptoq:1| [2025/12/14 06:35:43 549586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:321128| [2025/12/14 06:35:43 549590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:319941| [2025/12/14 06:35:43 549594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:318754| [2025/12/14 06:35:43 549599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:317567| [2025/12/14 06:35:43 549603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:316380| [2025/12/14 06:35:43 549607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:315193| [2025/12/14 06:35:43 549611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:314006| [2025/12/14 06:35:43 549615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:312819| [2025/12/14 06:35:43 549619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:311632| [2025/12/14 06:35:43 549623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:310445| [2025/12/14 06:35:43 549627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:309258| [2025/12/14 06:35:43 549631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:308071| [2025/12/14 06:35:43 549635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:306884| [2025/12/14 06:35:43 549639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:305697| [2025/12/14 06:35:43 549643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:304510| [2025/12/14 06:35:43 549647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:303323| [2025/12/14 06:35:43 549651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:302136| [2025/12/14 06:35:43 549655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:300949| [2025/12/14 06:35:43 549663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:299762| [2025/12/14 06:35:43 549667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:298575| [2025/12/14 06:35:43 549671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:297388| [2025/12/14 06:35:43 549675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:296201| [2025/12/14 06:35:43 549679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:295014| [2025/12/14 06:35:43 549683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:293827| [2025/12/14 06:35:43 549687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:292640| [2025/12/14 06:35:43 549692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:291453| [2025/12/14 06:35:43 549696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:290266| [2025/12/14 06:35:43 549700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:289079| [2025/12/14 06:35:43 549704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:287892| [2025/12/14 06:35:43 549708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:286705| [2025/12/14 06:35:43 549712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:285518| [2025/12/14 06:35:43 549716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:284331| [2025/12/14 06:35:43 549720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:283144| [2025/12/14 06:35:43 549724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:281957| [2025/12/14 06:35:43 549728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:280770| [2025/12/14 06:35:43 549732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:279583| [2025/12/14 06:35:43 549736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:278396| [2025/12/14 06:35:43 549763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:277209| [2025/12/14 06:35:43 549767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:276022| [2025/12/14 06:35:43 549771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:274835| [2025/12/14 06:35:43 549775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:273648| [2025/12/14 06:35:43 549779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:272461| [2025/12/14 06:35:43 549784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:271274| [2025/12/14 06:35:43 549788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_stream_do_send_flow_ctl|conn_flow_ctl|window:270087| [2025/12/14 06:35:43 549793] [info] |scid:18a9ca05601dfc49c0191860|xqc_stream_send|ret:0|stream_id:0|stream_send_offset:3145728|pkt_type:SHORT_HEADER|buff_1rtt:0|send_data_size:52376|offset:52376|fin:1|stream_flag:64|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT | [2025/12/14 06:35:43 549798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_conn_logic|engine is running on conn:addr or cid not avail| [2025/12/14 06:35:43 550006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:1246|ack_delay:636|first_ack_range:30|largest_pkt_recv_time:1765694143549370| [2025/12/14 06:35:43 550022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:1246|low:1216|pkt_pns:2| [2025/12/14 06:35:43 550029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:1246|frame_largest_recv:1246| [2025/12/14 06:35:43 550035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:43 550042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44544|min_srtt:44544|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 550047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:42000|inflight:52800|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2796602| [2025/12/14 06:35:43 550051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44544|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 550056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 550062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44544|min_srtt:44544|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 550069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:43200|inflight:52800|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2797789| [2025/12/14 06:35:43 550075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 550081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 550085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 550090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 550094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:43 550099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:52800|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2755057| [2025/12/14 06:35:43 550103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 550108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2686| [2025/12/14 06:35:43 550138] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2686|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:52800|now:1765694143550116|stream_id:0|stream_offset:2755057| [2025/12/14 06:35:43 550144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2686|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 550150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:52800|applimit:0| [2025/12/14 06:35:43 550156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44544|rtt_var:374|pto_duration:46544|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 550163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 550176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 550183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:43 550189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143622660|now:1765694143550156|interv:72504| [2025/12/14 06:35:43 550196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143622660|now:1765694143550156|interval:72504|pto_count:0|srtt:44544 [2025/12/14 06:35:43 550202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:54007| [2025/12/14 06:35:43 550206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 550211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2756244| [2025/12/14 06:35:43 550215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 550219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2687| [2025/12/14 06:35:43 550245] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2687|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765694143550226|stream_id:0|stream_offset:2756244| [2025/12/14 06:35:43 550251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 550258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 06:35:43 550265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44544|rtt_var:374|pto_duration:46544|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 550272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 550278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 550284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 550290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143622770|now:1765694143550264|interv:72506| [2025/12/14 06:35:43 550296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143622770|now:1765694143550264|interval:72506|pto_count:0|srtt:44544 [2025/12/14 06:35:43 550300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:55207| [2025/12/14 06:35:43 550305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 550309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2757431| [2025/12/14 06:35:43 550313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 550317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2688| [2025/12/14 06:35:43 550341] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2688|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143550324|stream_id:0|stream_offset:2757431| [2025/12/14 06:35:43 550354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 550361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 550368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44544|rtt_var:374|pto_duration:46544|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 550375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 550381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 550387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 550392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143622868|now:1765694143550368|interv:72500| [2025/12/14 06:35:43 550396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143622868|now:1765694143550368|interval:72500|pto_count:0|srtt:44544 [2025/12/14 06:35:43 550401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 550405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 550409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2758618| [2025/12/14 06:35:43 550413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 550417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2689| [2025/12/14 06:35:43 550442] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2689|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143550424|stream_id:0|stream_offset:2758618| [2025/12/14 06:35:43 550448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 550455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 550461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44544|rtt_var:374|pto_duration:46544|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 550468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 550474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 550480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 550486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143622968|now:1765694143550461|interv:72507| [2025/12/14 06:35:43 550491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143622968|now:1765694143550461|interval:72507|pto_count:0|srtt:44544 [2025/12/14 06:35:43 550500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:57607| [2025/12/14 06:35:43 550505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 550509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2759805| [2025/12/14 06:35:43 550513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 550517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143551517|now:1765694143550517|interv:1000| [2025/12/14 06:35:43 550521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 550524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 550529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143551517| [2025/12/14 06:35:43 550533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143551517| [2025/12/14 06:35:43 550537] [debug] |xqc_engine_wakeup_after|wakeup:1765694143551517|now:1765694143550537|diff:980| [2025/12/14 06:35:43 550541] [debug] |xqc_engine_main_logic|END|now:1765694143549554| [2025/12/14 06:35:43 550547] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143550547| [2025/12/14 06:35:43 550550] [debug] |xqc_engine_wakeup_after|wakeup:1765694143551517|now:1765694143550550|diff:967| [2025/12/14 06:35:43 550554] [debug] |xqc_engine_main_logic|END|now:1765694143550547| [2025/12/14 06:35:43 551342] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143551341| [2025/12/14 06:35:43 551354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 551360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1246| [2025/12/14 06:35:43 551364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1247| [2025/12/14 06:35:43 551370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1247| [2025/12/14 06:35:43 551374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 551379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2636|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2637|path_largest_ack:2636| [2025/12/14 06:35:43 551384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55213|prior_delivered:2680715|prior_time:1765694143504443|is_app_limited:0|send_elapse:45879|ack_elapse:46898|ctl_first_sent_time:1765694143505888|lagest_ack_time:1765694143551341|curr_delivered:2735928| [2025/12/14 06:35:43 551388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143505888| [2025/12/14 06:35:43 551393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:374||sndq_packets_used_bytes:0|sndq_packets_free:92| [2025/12/14 06:35:43 551397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2637|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2637|path_largest_ack:2637| [2025/12/14 06:35:43 551402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55213|prior_delivered:2680715|prior_time:1765694143504443|is_app_limited:0|send_elapse:45879|ack_elapse:46898|ctl_first_sent_time:1765694143505888|lagest_ack_time:1765694143551341|curr_delivered:2737128| [2025/12/14 06:35:43 551411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143505974| [2025/12/14 06:35:43 551415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:373||sndq_packets_used_bytes:0|sndq_packets_free:93| [2025/12/14 06:35:43 551419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44544|rttvar:374|minrtt:30443|latest_rtt:45367|ack_delay:48| [2025/12/14 06:35:43 551423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44640|rttvar:474|minrtt:30443|latest_rtt:45367|ack_delay:48| [2025/12/14 06:35:43 551427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2637|lost_pn:2634|thresh:3| [2025/12/14 06:35:43 551431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 551435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44640|rtt_var:474|pto_duration:46640|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 551440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 551444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 551447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 551451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143623064|now:1765694143551435|interv:71629| [2025/12/14 06:35:43 551455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143623064|now:1765694143551435|interval:71629|pto_count:0|srtt:44640 [2025/12/14 06:35:43 551460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45879, ack_elapse 46898, delivered 56413|rate 1202887|lost 277| [2025/12/14 06:35:43 551464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202887) in round 54| [2025/12/14 06:35:43 551468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 551472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 551476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143505974|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 551481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143505974|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 551485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509306|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:55207|srtt:44640|latest_rtt:45367|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 551491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1247|largest:1247|pns:2| [2025/12/14 06:35:43 551495] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1247|frame:ACK |recv_time:1765694143551341|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 551502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263551341|now:1765694143551341|interv:120000000| [2025/12/14 06:35:43 551507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263551341|now:1765694143551341|interv:120000000| [2025/12/14 06:35:43 551511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143551517|pq_index:0| [2025/12/14 06:35:43 551515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143549554| [2025/12/14 06:35:43 551519] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143551519| [2025/12/14 06:35:43 551524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143551523| [2025/12/14 06:35:43 551528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143551517|now:1765694143551523| [2025/12/14 06:35:43 551532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143551517|now:1765694143551523| [2025/12/14 06:35:43 551536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 551541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44640|min_srtt:44640|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 551546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2797789| [2025/12/14 06:35:43 551550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44640|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 551555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 551559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44640|min_srtt:44640|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 551563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2798976| [2025/12/14 06:35:43 551568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44640|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 551572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 551576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44640|min_srtt:44640|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 551580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2800163| [2025/12/14 06:35:43 551585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 551588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 551592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 551599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 551603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 551607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2759805| [2025/12/14 06:35:43 551612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 551616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2690| [2025/12/14 06:35:43 551645] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2690|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143551623|stream_id:0|stream_offset:2759805| [2025/12/14 06:35:43 551651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 551658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 551665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44640|rtt_var:474|pto_duration:46640|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 551671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 551677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 551684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 551690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143624263|now:1765694143551664|interv:72599| [2025/12/14 06:35:43 551696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143624263|now:1765694143551664|interval:72599|pto_count:0|srtt:44640 [2025/12/14 06:35:43 551703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 551708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 551712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2760992| [2025/12/14 06:35:43 551717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 551720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143552720|now:1765694143551720|interv:1000| [2025/12/14 06:35:43 551724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 551728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 551732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143552720| [2025/12/14 06:35:43 551736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143552720| [2025/12/14 06:35:43 551755] [debug] |xqc_engine_wakeup_after|wakeup:1765694143552720|now:1765694143551755|diff:965| [2025/12/14 06:35:43 551760] [debug] |xqc_engine_main_logic|END|now:1765694143551523| [2025/12/14 06:35:43 551770] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143551770| [2025/12/14 06:35:43 551774] [debug] |xqc_engine_wakeup_after|wakeup:1765694143552720|now:1765694143551774|diff:946| [2025/12/14 06:35:43 551777] [debug] |xqc_engine_main_logic|END|now:1765694143551770| [2025/12/14 06:35:43 552843] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143552843| [2025/12/14 06:35:43 552853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143552720|pq_index:0| [2025/12/14 06:35:43 552857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143551523| [2025/12/14 06:35:43 552862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143552861| [2025/12/14 06:35:43 552867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143552720|now:1765694143552861| [2025/12/14 06:35:43 552871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143552720|now:1765694143552861| [2025/12/14 06:35:43 552875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 552881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44640|min_srtt:44640|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 552885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2800163| [2025/12/14 06:35:43 552890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 552894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 552897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 552902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 552906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 552912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2760992| [2025/12/14 06:35:43 552919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 552927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2691| [2025/12/14 06:35:43 552971] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2691|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143552941|stream_id:0|stream_offset:2760992| [2025/12/14 06:35:43 552980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 552988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 552994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44640|rtt_var:474|pto_duration:46640|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 553008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 553015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 553021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 553027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143625581|now:1765694143552994|interv:72587| [2025/12/14 06:35:43 553033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143625581|now:1765694143552994|interval:72587|pto_count:0|srtt:44640 [2025/12/14 06:35:43 553040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:57607| [2025/12/14 06:35:43 553046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 553052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2762179| [2025/12/14 06:35:43 553059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 553066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2692| [2025/12/14 06:35:43 553101] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2692|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57607|now:1765694143553077|stream_id:0|stream_offset:2762179| [2025/12/14 06:35:43 553109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 553116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57607|applimit:0| [2025/12/14 06:35:43 553123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44640|rtt_var:474|pto_duration:46640|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 553129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 553136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 553142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58807| [2025/12/14 06:35:43 553148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143625717|now:1765694143553123|interv:72594| [2025/12/14 06:35:43 553155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143625717|now:1765694143553123|interval:72594|pto_count:0|srtt:44640 [2025/12/14 06:35:43 553162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:58807| [2025/12/14 06:35:43 553170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 553177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2763366| [2025/12/14 06:35:43 553183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 553191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143554191|now:1765694143553191|interv:1000| [2025/12/14 06:35:43 553195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 553199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 553203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143554191| [2025/12/14 06:35:43 553207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143554191| [2025/12/14 06:35:43 553211] [debug] |xqc_engine_wakeup_after|wakeup:1765694143554191|now:1765694143553211|diff:980| [2025/12/14 06:35:43 553215] [debug] |xqc_engine_main_logic|END|now:1765694143552861| [2025/12/14 06:35:43 553294] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143553292| [2025/12/14 06:35:43 553302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 553308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1247| [2025/12/14 06:35:43 553312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1248| [2025/12/14 06:35:43 553318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1248| [2025/12/14 06:35:43 553322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 553327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2638|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2639|path_largest_ack:2638| [2025/12/14 06:35:43 553332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55213|prior_delivered:2683115|prior_time:1765694143506440|is_app_limited:0|send_elapse:45936|ack_elapse:46852|ctl_first_sent_time:1765694143507886|lagest_ack_time:1765694143553292|curr_delivered:2738328| [2025/12/14 06:35:43 553336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143507886| [2025/12/14 06:35:43 553341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:372||sndq_packets_used_bytes:0|sndq_packets_free:94| [2025/12/14 06:35:43 553345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2639|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2639|path_largest_ack:2639| [2025/12/14 06:35:43 553349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55213|prior_delivered:2683115|prior_time:1765694143506440|is_app_limited:0|send_elapse:45936|ack_elapse:46852|ctl_first_sent_time:1765694143507886|lagest_ack_time:1765694143553292|curr_delivered:2739528| [2025/12/14 06:35:43 553354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143507973| [2025/12/14 06:35:43 553358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:371||sndq_packets_used_bytes:0|sndq_packets_free:95| [2025/12/14 06:35:43 553362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44640|rttvar:474|minrtt:30443|latest_rtt:45319|ack_delay:48| [2025/12/14 06:35:43 553366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44718|rttvar:513|minrtt:30443|latest_rtt:45319|ack_delay:48| [2025/12/14 06:35:43 553370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2639|lost_pn:2636|thresh:3| [2025/12/14 06:35:43 553374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 553383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44718|rtt_var:513|pto_duration:46770|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 553387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 553391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 553395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 553399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143625847|now:1765694143553383|interv:72464| [2025/12/14 06:35:43 553403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143625847|now:1765694143553383|interval:72464|pto_count:0|srtt:44718 [2025/12/14 06:35:43 553407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45936, ack_elapse 46852, delivered 56413|rate 1204068|lost 277| [2025/12/14 06:35:43 553412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204068) in round 54| [2025/12/14 06:35:43 553416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 553420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 553424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143507973|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 553428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143507973|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 553433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509306|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:56407|srtt:44718|latest_rtt:45319|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 553438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1248|largest:1248|pns:2| [2025/12/14 06:35:43 553443] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1248|frame:ACK |recv_time:1765694143553292|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 553447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263553292|now:1765694143553292|interv:120000000| [2025/12/14 06:35:43 553451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263553292|now:1765694143553292|interv:120000000| [2025/12/14 06:35:43 553455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143554191|pq_index:0| [2025/12/14 06:35:43 553459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143552861| [2025/12/14 06:35:43 553463] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143553463| [2025/12/14 06:35:43 553468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143553467| [2025/12/14 06:35:43 553479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44718|min_srtt:44718|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 553483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2800163| [2025/12/14 06:35:43 553488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44718|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 553492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 553497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44718|min_srtt:44718|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 553501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2801350| [2025/12/14 06:35:43 553505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44718|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 553509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 553514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44718|min_srtt:44718|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 553518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2802537| [2025/12/14 06:35:43 553522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 553525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 553529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 553533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 553538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 553542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2763366| [2025/12/14 06:35:43 553546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 553550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 553554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143554191| [2025/12/14 06:35:43 553558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143554191| [2025/12/14 06:35:43 553561] [debug] |xqc_engine_wakeup_after|wakeup:1765694143554191|now:1765694143553561|diff:630| [2025/12/14 06:35:43 553566] [debug] |xqc_engine_main_logic|END|now:1765694143553467| [2025/12/14 06:35:43 553571] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143553571| [2025/12/14 06:35:43 553574] [debug] |xqc_engine_wakeup_after|wakeup:1765694143554191|now:1765694143553574|diff:617| [2025/12/14 06:35:43 553581] [debug] |xqc_engine_main_logic|END|now:1765694143553571| [2025/12/14 06:35:43 554648] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143554648| [2025/12/14 06:35:43 554658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143554191|pq_index:0| [2025/12/14 06:35:43 554662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143553467| [2025/12/14 06:35:43 554668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143554666| [2025/12/14 06:35:43 554673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143554191|now:1765694143554666| [2025/12/14 06:35:43 554677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143554191|now:1765694143554666| [2025/12/14 06:35:43 554681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 554686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44718|min_srtt:44718|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 554690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2802537| [2025/12/14 06:35:43 554695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 554699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 554702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 554707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 554711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 554715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2763366| [2025/12/14 06:35:43 554720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 554724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2693| [2025/12/14 06:35:43 554773] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2693|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143554732|stream_id:0|stream_offset:2763366| [2025/12/14 06:35:43 554786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 554793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 554800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44718|rtt_var:513|pto_duration:46770|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 554804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 554808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 554817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 554821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143627502|now:1765694143554799|interv:72703| [2025/12/14 06:35:43 554825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143627502|now:1765694143554799|interval:72703|pto_count:0|srtt:44718 [2025/12/14 06:35:43 554829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:57607| [2025/12/14 06:35:43 554834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 554838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2764553| [2025/12/14 06:35:43 554842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 554847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2694| [2025/12/14 06:35:43 554873] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2694|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57607|now:1765694143554854|stream_id:0|stream_offset:2764553| [2025/12/14 06:35:43 554881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 554888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57607|applimit:0| [2025/12/14 06:35:43 554894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44718|rtt_var:513|pto_duration:46770|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 554900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 554907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 554913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58807| [2025/12/14 06:35:43 554919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143627624|now:1765694143554894|interv:72730| [2025/12/14 06:35:43 554925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143627624|now:1765694143554894|interval:72730|pto_count:0|srtt:44718 [2025/12/14 06:35:43 554931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:58807| [2025/12/14 06:35:43 554938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 554945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2765740| [2025/12/14 06:35:43 554951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 554957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143555957|now:1765694143554957|interv:1000| [2025/12/14 06:35:43 554963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 554976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 554982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143555957| [2025/12/14 06:35:43 554989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143555957| [2025/12/14 06:35:43 554995] [debug] |xqc_engine_wakeup_after|wakeup:1765694143555957|now:1765694143554994|diff:963| [2025/12/14 06:35:43 555001] [debug] |xqc_engine_main_logic|END|now:1765694143554666| [2025/12/14 06:35:43 555247] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143555247| [2025/12/14 06:35:43 555255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 555262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1248| [2025/12/14 06:35:43 555265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1249| [2025/12/14 06:35:43 555271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1249| [2025/12/14 06:35:43 555275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 555280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2640|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2641|path_largest_ack:2640| [2025/12/14 06:35:43 555285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55206|prior_delivered:2685522|prior_time:1765694143508442|is_app_limited:0|send_elapse:45904|ack_elapse:46805|ctl_first_sent_time:1765694143509892|lagest_ack_time:1765694143555247|curr_delivered:2740728| [2025/12/14 06:35:43 555289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143509892| [2025/12/14 06:35:43 555294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:370||sndq_packets_used_bytes:0|sndq_packets_free:96| [2025/12/14 06:35:43 555298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2641|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2641|path_largest_ack:2641| [2025/12/14 06:35:43 555303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55206|prior_delivered:2685522|prior_time:1765694143508442|is_app_limited:0|send_elapse:45904|ack_elapse:46805|ctl_first_sent_time:1765694143509892|lagest_ack_time:1765694143555247|curr_delivered:2741928| [2025/12/14 06:35:43 555307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143509980| [2025/12/14 06:35:43 555311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:369||sndq_packets_used_bytes:0|sndq_packets_free:97| [2025/12/14 06:35:43 555315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44718|rttvar:513|minrtt:30443|latest_rtt:45267|ack_delay:40| [2025/12/14 06:35:43 555319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44782|rttvar:512|minrtt:30443|latest_rtt:45267|ack_delay:40| [2025/12/14 06:35:43 555326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2641|lost_pn:2638|thresh:3| [2025/12/14 06:35:43 555330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 555334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44782|rtt_var:512|pto_duration:46830|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 555344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 555348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 555351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 555355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143627684|now:1765694143555334|interv:72350| [2025/12/14 06:35:43 555359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143627684|now:1765694143555334|interval:72350|pto_count:0|srtt:44782 [2025/12/14 06:35:43 555364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45904, ack_elapse 46805, delivered 56406|rate 1205127|lost 277| [2025/12/14 06:35:43 555368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205127) in round 54| [2025/12/14 06:35:43 555372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 555376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 555380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143509980|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 555385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143509980|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 555389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509306|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:56407|srtt:44782|latest_rtt:45267|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 555395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1249|largest:1249|pns:2| [2025/12/14 06:35:43 555399] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1249|frame:ACK |recv_time:1765694143555247|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 555404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263555247|now:1765694143555247|interv:120000000| [2025/12/14 06:35:43 555408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263555247|now:1765694143555247|interv:120000000| [2025/12/14 06:35:43 555412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143555957|pq_index:0| [2025/12/14 06:35:43 555416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143554666| [2025/12/14 06:35:43 555420] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143555420| [2025/12/14 06:35:43 555425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143555424| [2025/12/14 06:35:43 555431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44782|min_srtt:44782|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 555438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2802537| [2025/12/14 06:35:43 555443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44782|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 555447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 555452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44782|min_srtt:44782|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 555456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2803724| [2025/12/14 06:35:43 555460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44782|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 555464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 555469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44782|min_srtt:44782|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 555473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2804911| [2025/12/14 06:35:43 555477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 555481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 555484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 555488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 555493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 555497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2765740| [2025/12/14 06:35:43 555501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 555505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 555509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143555957| [2025/12/14 06:35:43 555513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143555957| [2025/12/14 06:35:43 555517] [debug] |xqc_engine_wakeup_after|wakeup:1765694143555957|now:1765694143555516|diff:441| [2025/12/14 06:35:43 555521] [debug] |xqc_engine_main_logic|END|now:1765694143555424| [2025/12/14 06:35:43 555526] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143555526| [2025/12/14 06:35:43 555530] [debug] |xqc_engine_wakeup_after|wakeup:1765694143555957|now:1765694143555529|diff:428| [2025/12/14 06:35:43 555533] [debug] |xqc_engine_main_logic|END|now:1765694143555526| [2025/12/14 06:35:43 556604] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143556604| [2025/12/14 06:35:43 556618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143555957|pq_index:0| [2025/12/14 06:35:43 556622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143555424| [2025/12/14 06:35:43 556627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143556626| [2025/12/14 06:35:43 556632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143555957|now:1765694143556626| [2025/12/14 06:35:43 556636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143555957|now:1765694143556626| [2025/12/14 06:35:43 556640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 556645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44782|min_srtt:44782|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 556650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2804911| [2025/12/14 06:35:43 556654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 556658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 556662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 556666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 556671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 556675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2765740| [2025/12/14 06:35:43 556679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 556684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2695| [2025/12/14 06:35:43 556715] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2695|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143556692|stream_id:0|stream_offset:2765740| [2025/12/14 06:35:43 556721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 556726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 556730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44782|rtt_var:512|pto_duration:46830|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 556735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 556754] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 556758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 556766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143629522|now:1765694143556730|interv:72792| [2025/12/14 06:35:43 556770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143629522|now:1765694143556730|interval:72792|pto_count:0|srtt:44782 [2025/12/14 06:35:43 556775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:57607| [2025/12/14 06:35:43 556779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 556784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2766927| [2025/12/14 06:35:43 556788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 556792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2696| [2025/12/14 06:35:43 556814] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2696|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57607|now:1765694143556799|stream_id:0|stream_offset:2766927| [2025/12/14 06:35:43 556820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 556824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57607|applimit:0| [2025/12/14 06:35:43 556828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44782|rtt_var:512|pto_duration:46830|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 556832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 556836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 556840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58807| [2025/12/14 06:35:43 556844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143629629|now:1765694143556828|interv:72801| [2025/12/14 06:35:43 556848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143629629|now:1765694143556828|interval:72801|pto_count:0|srtt:44782 [2025/12/14 06:35:43 556852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:58807| [2025/12/14 06:35:43 556856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 556860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2768114| [2025/12/14 06:35:43 556864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 556868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2697| [2025/12/14 06:35:43 556886] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2697|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1765694143556875|stream_id:0|stream_offset:2768114| [2025/12/14 06:35:43 556891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 556899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0| [2025/12/14 06:35:43 556903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44782|rtt_var:512|pto_duration:46830|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 556907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 556911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 556915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60007| [2025/12/14 06:35:43 556918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143629705|now:1765694143556903|interv:72802| [2025/12/14 06:35:43 556922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143629705|now:1765694143556903|interval:72802|pto_count:0|srtt:44782 [2025/12/14 06:35:43 556927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:60007| [2025/12/14 06:35:43 556931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 556935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2769301| [2025/12/14 06:35:43 556939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 556943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143557943|now:1765694143556943|interv:1000| [2025/12/14 06:35:43 556947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 556952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 556959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143557943| [2025/12/14 06:35:43 556965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143557943| [2025/12/14 06:35:43 556972] [debug] |xqc_engine_wakeup_after|wakeup:1765694143557943|now:1765694143556972|diff:971| [2025/12/14 06:35:43 556978] [debug] |xqc_engine_main_logic|END|now:1765694143556626| [2025/12/14 06:35:43 557263] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143557261| [2025/12/14 06:35:43 557271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 557278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1249| [2025/12/14 06:35:43 557282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1250| [2025/12/14 06:35:43 557288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1250| [2025/12/14 06:35:43 557292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 557297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2642|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2643|path_largest_ack:2642| [2025/12/14 06:35:43 557301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55206|prior_delivered:2687922|prior_time:1765694143510413|is_app_limited:0|send_elapse:45909|ack_elapse:46848|ctl_first_sent_time:1765694143511862|lagest_ack_time:1765694143557261|curr_delivered:2743128| [2025/12/14 06:35:43 557311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143511862| [2025/12/14 06:35:43 557316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:368||sndq_packets_used_bytes:0|sndq_packets_free:98| [2025/12/14 06:35:43 557320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2643|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2643|path_largest_ack:2643| [2025/12/14 06:35:43 557324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55206|prior_delivered:2687922|prior_time:1765694143510413|is_app_limited:0|send_elapse:45909|ack_elapse:46848|ctl_first_sent_time:1765694143511862|lagest_ack_time:1765694143557261|curr_delivered:2744328| [2025/12/14 06:35:43 557329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143511950| [2025/12/14 06:35:43 557332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:367||sndq_packets_used_bytes:0|sndq_packets_free:99| [2025/12/14 06:35:43 557336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44782|rttvar:512|minrtt:30443|latest_rtt:45311|ack_delay:32| [2025/12/14 06:35:43 557340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44844|rttvar:508|minrtt:30443|latest_rtt:45311|ack_delay:32| [2025/12/14 06:35:43 557345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2643|lost_pn:2640|thresh:3| [2025/12/14 06:35:43 557349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 557353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44844|rtt_var:508|pto_duration:46876|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 557357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 557361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 557365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 557369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143629751|now:1765694143557353|interv:72398| [2025/12/14 06:35:43 557373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143629751|now:1765694143557353|interval:72398|pto_count:0|srtt:44844 [2025/12/14 06:35:43 557377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45909, ack_elapse 46848, delivered 56406|rate 1204021|lost 277| [2025/12/14 06:35:43 557382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204021) in round 54| [2025/12/14 06:35:43 557386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 557390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 557394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143511950|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 557401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143511950|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2690322| [2025/12/14 06:35:43 557405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509306|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:57607|srtt:44844|latest_rtt:45311|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 557410] [stats] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:96945|inflight:57607|mode:2|applimit:0|pacing_rate:1509306|bw:1207445|srtt:44844|latest_rtt:45311|min_rtt:30443|send:2661|lost:277|tlp:0|recv:1252|recovery:0|slow_start:0|conn_life:2359951|acked:2400|delivered:2744328|is_cwnd_limited:0| [2025/12/14 06:35:43 557416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1250|largest:1250|pns:2| [2025/12/14 06:35:43 557421] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1250|frame:ACK |recv_time:1765694143557261|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 557425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263557261|now:1765694143557261|interv:120000000| [2025/12/14 06:35:43 557429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263557261|now:1765694143557261|interv:120000000| [2025/12/14 06:35:43 557433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143557943|pq_index:0| [2025/12/14 06:35:43 557437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143556626| [2025/12/14 06:35:43 557441] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143557441| [2025/12/14 06:35:43 557446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143557445| [2025/12/14 06:35:43 557452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44844|min_srtt:44844|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 557457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2804911| [2025/12/14 06:35:43 557461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44844|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 557465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 557470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44844|min_srtt:44844|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 557474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2806098| [2025/12/14 06:35:43 557478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44844|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 557483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 557489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44844|min_srtt:44844|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 557493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2807285| [2025/12/14 06:35:43 557498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 557501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 557505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 557509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 557514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 557518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2769301| [2025/12/14 06:35:43 557522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 557526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 557530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143557943| [2025/12/14 06:35:43 557533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143557943| [2025/12/14 06:35:43 557537] [debug] |xqc_engine_wakeup_after|wakeup:1765694143557943|now:1765694143557537|diff:406| [2025/12/14 06:35:43 557542] [debug] |xqc_engine_main_logic|END|now:1765694143557445| [2025/12/14 06:35:43 557546] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143557546| [2025/12/14 06:35:43 557550] [debug] |xqc_engine_wakeup_after|wakeup:1765694143557943|now:1765694143557550|diff:393| [2025/12/14 06:35:43 557554] [debug] |xqc_engine_main_logic|END|now:1765694143557546| [2025/12/14 06:35:43 558281] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143558281| [2025/12/14 06:35:43 558290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 558296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1250| [2025/12/14 06:35:43 558300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1251| [2025/12/14 06:35:43 558306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1251| [2025/12/14 06:35:43 558310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 558314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 558319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55206|prior_delivered:2690322|prior_time:1765694143512409|is_app_limited:0|send_elapse:45922|ack_elapse:45872|ctl_first_sent_time:1765694143513864|lagest_ack_time:1765694143558281|curr_delivered:2745528| [2025/12/14 06:35:43 558323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143513864| [2025/12/14 06:35:43 558332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:366||sndq_packets_used_bytes:0|sndq_packets_free:100| [2025/12/14 06:35:43 558336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44844|rttvar:508|minrtt:30443|latest_rtt:44417|ack_delay:48| [2025/12/14 06:35:43 558340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44785|rttvar:499|minrtt:30443|latest_rtt:44417|ack_delay:48| [2025/12/14 06:35:43 558344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2650|lost_pn:2647|thresh:3| [2025/12/14 06:35:43 558349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 558353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44785|rtt_var:499|pto_duration:46785|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 558357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 558361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 558364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 558368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143629660|now:1765694143558352|interv:71308| [2025/12/14 06:35:43 558372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143629660|now:1765694143558352|interval:71308|pto_count:0|srtt:44785 [2025/12/14 06:35:43 558376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45922, ack_elapse 45872, delivered 55206|rate 1202168|lost 277| [2025/12/14 06:35:43 558381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 54 -> 55| [2025/12/14 06:35:43 558385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202168) in round 55| [2025/12/14 06:35:43 558389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 558393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 558396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:1200|po_sent_time:1765694143513864|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 558401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:1200|po_sent_time:1765694143513864|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 558405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509306|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:56407|srtt:44785|latest_rtt:44417|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:43 558410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1251|largest:1251|pns:2| [2025/12/14 06:35:43 558415] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1251|frame:ACK |recv_time:1765694143558281|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 558419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263558281|now:1765694143558281|interv:120000000| [2025/12/14 06:35:43 558426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263558281|now:1765694143558281|interv:120000000| [2025/12/14 06:35:43 558430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143557943|pq_index:0| [2025/12/14 06:35:43 558434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143557445| [2025/12/14 06:35:43 558438] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143558438| [2025/12/14 06:35:43 558442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143558441| [2025/12/14 06:35:43 558447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143557943|now:1765694143558441| [2025/12/14 06:35:43 558451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143557943|now:1765694143558441| [2025/12/14 06:35:43 558455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 558460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44785|min_srtt:44785|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 558464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2807285| [2025/12/14 06:35:43 558468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44785|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 558473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 558477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44785|min_srtt:44785|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 558481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2808472| [2025/12/14 06:35:43 558485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 558489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 558492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 558497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 558501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 558505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2769301| [2025/12/14 06:35:43 558509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 558513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2698| [2025/12/14 06:35:43 558542] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2698|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143558520|stream_id:0|stream_offset:2769301| [2025/12/14 06:35:43 558551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 558556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 558560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44785|rtt_var:499|pto_duration:46785|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 558565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 558569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 558572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 558576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143631305|now:1765694143558560|interv:72745| [2025/12/14 06:35:43 558580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143631305|now:1765694143558560|interval:72745|pto_count:0|srtt:44785 [2025/12/14 06:35:43 558585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:57607| [2025/12/14 06:35:43 558589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 558593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2770488| [2025/12/14 06:35:43 558598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 558602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2699| [2025/12/14 06:35:43 558621] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2699|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57607|now:1765694143558608|stream_id:0|stream_offset:2770488| [2025/12/14 06:35:43 558626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 558630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57607|applimit:0| [2025/12/14 06:35:43 558634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44785|rtt_var:499|pto_duration:46785|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 558639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 558642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 558646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58807| [2025/12/14 06:35:43 558650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143631393|now:1765694143558634|interv:72759| [2025/12/14 06:35:43 558654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143631393|now:1765694143558634|interval:72759|pto_count:0|srtt:44785 [2025/12/14 06:35:43 558662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:58807| [2025/12/14 06:35:43 558666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 558670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2771675| [2025/12/14 06:35:43 558674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 558678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143559678|now:1765694143558678|interv:1000| [2025/12/14 06:35:43 558682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 558686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 558689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143559678| [2025/12/14 06:35:43 558694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143559678| [2025/12/14 06:35:43 558697] [debug] |xqc_engine_wakeup_after|wakeup:1765694143559678|now:1765694143558697|diff:981| [2025/12/14 06:35:43 558702] [debug] |xqc_engine_main_logic|END|now:1765694143558441| [2025/12/14 06:35:43 558707] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143558706| [2025/12/14 06:35:43 558710] [debug] |xqc_engine_wakeup_after|wakeup:1765694143559678|now:1765694143558710|diff:968| [2025/12/14 06:35:43 558714] [debug] |xqc_engine_main_logic|END|now:1765694143558706| [2025/12/14 06:35:43 559784] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143559784| [2025/12/14 06:35:43 559795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143559678|pq_index:0| [2025/12/14 06:35:43 559799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143558441| [2025/12/14 06:35:43 559804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143559803| [2025/12/14 06:35:43 559809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143559678|now:1765694143559803| [2025/12/14 06:35:43 559813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143559678|now:1765694143559803| [2025/12/14 06:35:43 559817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 559822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44785|min_srtt:44785|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 559827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2808472| [2025/12/14 06:35:43 559831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 559835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 559839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 559843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 559853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 559857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2771675| [2025/12/14 06:35:43 559862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 559866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2700| [2025/12/14 06:35:43 559894] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2700|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1765694143559875|stream_id:0|stream_offset:2771675| [2025/12/14 06:35:43 559900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 559905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0| [2025/12/14 06:35:43 559909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44785|rtt_var:499|pto_duration:46785|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 559913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 559917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 559921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60007| [2025/12/14 06:35:43 559925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143632660|now:1765694143559909|interv:72751| [2025/12/14 06:35:43 559929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143632660|now:1765694143559909|interval:72751|pto_count:0|srtt:44785 [2025/12/14 06:35:43 559934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:60007| [2025/12/14 06:35:43 559938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 559943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2772862| [2025/12/14 06:35:43 559950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 559957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2701| [2025/12/14 06:35:43 559985] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2701|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1765694143559967|stream_id:0|stream_offset:2772862| [2025/12/14 06:35:43 559994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 560000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0| [2025/12/14 06:35:43 560006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44785|rtt_var:499|pto_duration:46785|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 560019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 560025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 560031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61207| [2025/12/14 06:35:43 560037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143632752|now:1765694143560006|interv:72746| [2025/12/14 06:35:43 560043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143632752|now:1765694143560006|interval:72746|pto_count:0|srtt:44785 [2025/12/14 06:35:43 560049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:61207| [2025/12/14 06:35:43 560056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 560062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2774049| [2025/12/14 06:35:43 560069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 560075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143561075|now:1765694143560075|interv:1000| [2025/12/14 06:35:43 560080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 560084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 560088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143561075| [2025/12/14 06:35:43 560092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143561075| [2025/12/14 06:35:43 560096] [debug] |xqc_engine_wakeup_after|wakeup:1765694143561075|now:1765694143560096|diff:979| [2025/12/14 06:35:43 560100] [debug] |xqc_engine_main_logic|END|now:1765694143559803| [2025/12/14 06:35:43 560287] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143560286| [2025/12/14 06:35:43 560292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 560298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1251| [2025/12/14 06:35:43 560302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1252| [2025/12/14 06:35:43 560308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1252| [2025/12/14 06:35:43 560312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 560317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 560322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56406|prior_delivered:2690322|prior_time:1765694143512409|is_app_limited:0|send_elapse:46010|ack_elapse:47877|ctl_first_sent_time:1765694143513952|lagest_ack_time:1765694143560286|curr_delivered:2746728| [2025/12/14 06:35:43 560326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143513952| [2025/12/14 06:35:43 560331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:365||sndq_packets_used_bytes:0|sndq_packets_free:101| [2025/12/14 06:35:43 560335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 560344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55206|prior_delivered:2692722|prior_time:1765694143514397|is_app_limited:0|send_elapse:45857|ack_elapse:45889|ctl_first_sent_time:1765694143515843|lagest_ack_time:1765694143560286|curr_delivered:2747928| [2025/12/14 06:35:43 560348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143515843| [2025/12/14 06:35:43 560352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:364||sndq_packets_used_bytes:0|sndq_packets_free:102| [2025/12/14 06:35:43 560356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44785|rttvar:499|minrtt:30443|latest_rtt:44443|ack_delay:40| [2025/12/14 06:35:43 560360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44737|rttvar:470|minrtt:30443|latest_rtt:44443|ack_delay:40| [2025/12/14 06:35:43 560364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2652|lost_pn:2649|thresh:3| [2025/12/14 06:35:43 560368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 560372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44737|rtt_var:470|pto_duration:46737|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 560377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 560381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 560384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58807| [2025/12/14 06:35:43 560388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143632704|now:1765694143560372|interv:72332| [2025/12/14 06:35:43 560392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143632704|now:1765694143560372|interval:72332|pto_count:0|srtt:44737 [2025/12/14 06:35:43 560397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45857, ack_elapse 45889, delivered 55206|rate 1203033|lost 277| [2025/12/14 06:35:43 560401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203033) in round 55| [2025/12/14 06:35:43 560405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 560409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 560413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143515843|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 560418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143515843|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 560422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509306|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:58807|srtt:44737|latest_rtt:44443|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 560434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1252|largest:1252|pns:2| [2025/12/14 06:35:43 560438] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1252|frame:ACK |recv_time:1765694143560286|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 560443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263560286|now:1765694143560286|interv:120000000| [2025/12/14 06:35:43 560447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263560286|now:1765694143560286|interv:120000000| [2025/12/14 06:35:43 560451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143561075|pq_index:0| [2025/12/14 06:35:43 560455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143559803| [2025/12/14 06:35:43 560459] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143560459| [2025/12/14 06:35:43 560464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143560463| [2025/12/14 06:35:43 560470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44737|min_srtt:44737|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 560475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58807|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2808472| [2025/12/14 06:35:43 560479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44737|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 560484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 560488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44737|min_srtt:44737|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 560492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58807|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2809659| [2025/12/14 06:35:43 560496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44737|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 560501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 560505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44737|min_srtt:44737|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 560509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2810846| [2025/12/14 06:35:43 560513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 560517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 560521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 560528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 560532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 560536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2774049| [2025/12/14 06:35:43 560540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 560544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 560548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143561075| [2025/12/14 06:35:43 560552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143561075| [2025/12/14 06:35:43 560556] [debug] |xqc_engine_wakeup_after|wakeup:1765694143561075|now:1765694143560556|diff:519| [2025/12/14 06:35:43 560560] [debug] |xqc_engine_main_logic|END|now:1765694143560463| [2025/12/14 06:35:43 560565] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143560565| [2025/12/14 06:35:43 560569] [debug] |xqc_engine_wakeup_after|wakeup:1765694143561075|now:1765694143560568|diff:507| [2025/12/14 06:35:43 560572] [debug] |xqc_engine_main_logic|END|now:1765694143560565| [2025/12/14 06:35:43 561641] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143561640| [2025/12/14 06:35:43 561650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143561075|pq_index:0| [2025/12/14 06:35:43 561654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143560463| [2025/12/14 06:35:43 561659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143561658| [2025/12/14 06:35:43 561664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143561075|now:1765694143561658| [2025/12/14 06:35:43 561668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143561075|now:1765694143561658| [2025/12/14 06:35:43 561672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 561678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44737|min_srtt:44737|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 561683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2810846| [2025/12/14 06:35:43 561687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 561691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 561694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 561699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 561703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 561712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2774049| [2025/12/14 06:35:43 561716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 561721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2702| [2025/12/14 06:35:43 561765] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2702|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1765694143561729|stream_id:0|stream_offset:2774049| [2025/12/14 06:35:43 561774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 561778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0| [2025/12/14 06:35:43 561783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44737|rtt_var:470|pto_duration:46737|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 561787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 561791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 561795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60007| [2025/12/14 06:35:43 561799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143634466|now:1765694143561782|interv:72684| [2025/12/14 06:35:43 561803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143634466|now:1765694143561782|interval:72684|pto_count:0|srtt:44737 [2025/12/14 06:35:43 561807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:60007| [2025/12/14 06:35:43 561812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 561816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2775236| [2025/12/14 06:35:43 561820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 561824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2703| [2025/12/14 06:35:43 561845] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2703|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1765694143561831|stream_id:0|stream_offset:2775236| [2025/12/14 06:35:43 561850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 561855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0| [2025/12/14 06:35:43 561859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44737|rtt_var:470|pto_duration:46737|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 561863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 561867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 561875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61207| [2025/12/14 06:35:43 561879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143634568|now:1765694143561859|interv:72709| [2025/12/14 06:35:43 561883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143634568|now:1765694143561859|interval:72709|pto_count:0|srtt:44737 [2025/12/14 06:35:43 561887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:61207| [2025/12/14 06:35:43 561892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 561896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2776423| [2025/12/14 06:35:43 561900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 561904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143562904|now:1765694143561904|interv:1000| [2025/12/14 06:35:43 561908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 561912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 561916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143562904| [2025/12/14 06:35:43 561920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143562904| [2025/12/14 06:35:43 561924] [debug] |xqc_engine_wakeup_after|wakeup:1765694143562904|now:1765694143561924|diff:980| [2025/12/14 06:35:43 561928] [debug] |xqc_engine_main_logic|END|now:1765694143561658| [2025/12/14 06:35:43 562261] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143562260| [2025/12/14 06:35:43 562269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 562275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1252| [2025/12/14 06:35:43 562279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1253| [2025/12/14 06:35:43 562285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1253| [2025/12/14 06:35:43 562289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 562294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 562298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56406|prior_delivered:2692722|prior_time:1765694143514397|is_app_limited:0|send_elapse:45948|ack_elapse:47863|ctl_first_sent_time:1765694143515934|lagest_ack_time:1765694143562260|curr_delivered:2749128| [2025/12/14 06:35:43 562303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143515934| [2025/12/14 06:35:43 562308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:363||sndq_packets_used_bytes:0|sndq_packets_free:103| [2025/12/14 06:35:43 562312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 562321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55206|prior_delivered:2695122|prior_time:1765694143516401|is_app_limited:0|send_elapse:45880|ack_elapse:45859|ctl_first_sent_time:1765694143517846|lagest_ack_time:1765694143562260|curr_delivered:2750328| [2025/12/14 06:35:43 562326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143517846| [2025/12/14 06:35:43 562329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:362||sndq_packets_used_bytes:0|sndq_packets_free:104| [2025/12/14 06:35:43 562333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44737|rttvar:470|minrtt:30443|latest_rtt:44414|ack_delay:40| [2025/12/14 06:35:43 562338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44691|rttvar:443|minrtt:30443|latest_rtt:44414|ack_delay:40| [2025/12/14 06:35:43 562342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2654|lost_pn:2651|thresh:3| [2025/12/14 06:35:43 562346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 562350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44691|rtt_var:443|pto_duration:46691|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 562354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 562358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 562362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58807| [2025/12/14 06:35:43 562366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143634522|now:1765694143562350|interv:72172| [2025/12/14 06:35:43 562370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143634522|now:1765694143562350|interval:72172|pto_count:0|srtt:44691 [2025/12/14 06:35:43 562374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45880, ack_elapse 45859, delivered 55206|rate 1203269|lost 277| [2025/12/14 06:35:43 562379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203269) in round 55| [2025/12/14 06:35:43 562383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 562387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 562391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143517846|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 562395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143517846|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 562400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509306|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:58807|srtt:44691|latest_rtt:44414|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 562406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1253|largest:1253|pns:2| [2025/12/14 06:35:43 562413] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1253|frame:ACK |recv_time:1765694143562260|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 562417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263562260|now:1765694143562260|interv:120000000| [2025/12/14 06:35:43 562421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263562260|now:1765694143562260|interv:120000000| [2025/12/14 06:35:43 562425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143562904|pq_index:0| [2025/12/14 06:35:43 562429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143561658| [2025/12/14 06:35:43 562433] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143562433| [2025/12/14 06:35:43 562438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143562437| [2025/12/14 06:35:43 562444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44691|min_srtt:44691|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 562449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58807|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2810846| [2025/12/14 06:35:43 562453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44691|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 562458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 562462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44691|min_srtt:44691|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 562466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58807|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2812033| [2025/12/14 06:35:43 562470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44691|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 562475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 562479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44691|min_srtt:44691|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 562483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2813220| [2025/12/14 06:35:43 562487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 562491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 562495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 562499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 562506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 562510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2776423| [2025/12/14 06:35:43 562515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 562518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 562522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143562904| [2025/12/14 06:35:43 562526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143562904| [2025/12/14 06:35:43 562530] [debug] |xqc_engine_wakeup_after|wakeup:1765694143562904|now:1765694143562530|diff:374| [2025/12/14 06:35:43 562534] [debug] |xqc_engine_main_logic|END|now:1765694143562437| [2025/12/14 06:35:43 562539] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143562539| [2025/12/14 06:35:43 562543] [debug] |xqc_engine_wakeup_after|wakeup:1765694143562904|now:1765694143562543|diff:361| [2025/12/14 06:35:43 562547] [debug] |xqc_engine_main_logic|END|now:1765694143562539| [2025/12/14 06:35:43 563615] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143563615| [2025/12/14 06:35:43 563624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143562904|pq_index:0| [2025/12/14 06:35:43 563628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143562437| [2025/12/14 06:35:43 563633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143563632| [2025/12/14 06:35:43 563638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143562904|now:1765694143563632| [2025/12/14 06:35:43 563642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143562904|now:1765694143563632| [2025/12/14 06:35:43 563646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 563651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44691|min_srtt:44691|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 563655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2813220| [2025/12/14 06:35:43 563659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 563663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 563667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 563671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 563675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 563679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2776423| [2025/12/14 06:35:43 563690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 563694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2704| [2025/12/14 06:35:43 563723] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2704|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1765694143563702|stream_id:0|stream_offset:2776423| [2025/12/14 06:35:43 563729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 563734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0| [2025/12/14 06:35:43 563753] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44691|rtt_var:443|pto_duration:46691|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 563764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 563769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 563773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60007| [2025/12/14 06:35:43 563777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143636393|now:1765694143563753|interv:72640| [2025/12/14 06:35:43 563781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143636393|now:1765694143563753|interval:72640|pto_count:0|srtt:44691 [2025/12/14 06:35:43 563786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:60007| [2025/12/14 06:35:43 563790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 563794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2777610| [2025/12/14 06:35:43 563799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 563803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2705| [2025/12/14 06:35:43 563825] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2705|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1765694143563810|stream_id:0|stream_offset:2777610| [2025/12/14 06:35:43 563831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 563835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0| [2025/12/14 06:35:43 563839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44691|rtt_var:443|pto_duration:46691|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 563843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 563847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 563851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61207| [2025/12/14 06:35:43 563859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143636501|now:1765694143563839|interv:72662| [2025/12/14 06:35:43 563863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143636501|now:1765694143563839|interval:72662|pto_count:0|srtt:44691 [2025/12/14 06:35:43 563867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:61207| [2025/12/14 06:35:43 563871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 563876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2778797| [2025/12/14 06:35:43 563880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 563884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2706| [2025/12/14 06:35:43 563902] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2706|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1765694143563890|stream_id:0|stream_offset:2778797| [2025/12/14 06:35:43 563907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 563911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0| [2025/12/14 06:35:43 563915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44691|rtt_var:443|pto_duration:46691|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 563920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 563923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 563927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62407| [2025/12/14 06:35:43 563931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143636581|now:1765694143563915|interv:72666| [2025/12/14 06:35:43 563935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143636581|now:1765694143563915|interval:72666|pto_count:0|srtt:44691 [2025/12/14 06:35:43 563939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:62407| [2025/12/14 06:35:43 563943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 563948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2779984| [2025/12/14 06:35:43 563955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 563961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143564961|now:1765694143563961|interv:1000| [2025/12/14 06:35:43 563968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 563974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 563980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143564961| [2025/12/14 06:35:43 563993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143564961| [2025/12/14 06:35:43 563999] [debug] |xqc_engine_wakeup_after|wakeup:1765694143564961|now:1765694143563999|diff:962| [2025/12/14 06:35:43 564005] [debug] |xqc_engine_main_logic|END|now:1765694143563632| [2025/12/14 06:35:43 564253] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143564252| [2025/12/14 06:35:43 564260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 564266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1253| [2025/12/14 06:35:43 564270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1254| [2025/12/14 06:35:43 564276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1254| [2025/12/14 06:35:43 564280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 564285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 564289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56406|prior_delivered:2695122|prior_time:1765694143516401|is_app_limited:0|send_elapse:45969|ack_elapse:47851|ctl_first_sent_time:1765694143517935|lagest_ack_time:1765694143564252|curr_delivered:2751528| [2025/12/14 06:35:43 564294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143517935| [2025/12/14 06:35:43 564298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:361||sndq_packets_used_bytes:0|sndq_packets_free:105| [2025/12/14 06:35:43 564302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 564307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55206|prior_delivered:2697522|prior_time:1765694143518388|is_app_limited:0|send_elapse:45867|ack_elapse:45864|ctl_first_sent_time:1765694143519830|lagest_ack_time:1765694143564252|curr_delivered:2752728| [2025/12/14 06:35:43 564311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143519830| [2025/12/14 06:35:43 564315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:360||sndq_packets_used_bytes:0|sndq_packets_free:106| [2025/12/14 06:35:43 564319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44691|rttvar:443|minrtt:30443|latest_rtt:44422|ack_delay:40| [2025/12/14 06:35:43 564323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44652|rttvar:410|minrtt:30443|latest_rtt:44422|ack_delay:40| [2025/12/14 06:35:43 564327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2656|lost_pn:2653|thresh:3| [2025/12/14 06:35:43 564331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 564335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44652|rtt_var:410|pto_duration:46652|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 564340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 564343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 564352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60007| [2025/12/14 06:35:43 564356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143636542|now:1765694143564335|interv:72207| [2025/12/14 06:35:43 564360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143636542|now:1765694143564335|interval:72207|pto_count:0|srtt:44652 [2025/12/14 06:35:43 564364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45867, ack_elapse 45864, delivered 55206|rate 1203610|lost 277| [2025/12/14 06:35:43 564369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203610) in round 55| [2025/12/14 06:35:43 564373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 564377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 564381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143519830|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 564385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143519830|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 564390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509306|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:60007|srtt:44652|latest_rtt:44422|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 564395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1254|largest:1254|pns:2| [2025/12/14 06:35:43 564400] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1254|frame:ACK |recv_time:1765694143564252|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 564404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263564252|now:1765694143564252|interv:120000000| [2025/12/14 06:35:43 564408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263564252|now:1765694143564252|interv:120000000| [2025/12/14 06:35:43 564412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143564961|pq_index:0| [2025/12/14 06:35:43 564416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143563632| [2025/12/14 06:35:43 564420] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143564420| [2025/12/14 06:35:43 564425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143564424| [2025/12/14 06:35:43 564431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44652|min_srtt:44652|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 564435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2813220| [2025/12/14 06:35:43 564442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44652|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 564447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 564451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44652|min_srtt:44652|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 564456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2814407| [2025/12/14 06:35:43 564460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44652|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 564464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 564468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44652|min_srtt:44652|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 564472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2815594| [2025/12/14 06:35:43 564476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 564480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 564484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 564488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 564492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 564496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2779984| [2025/12/14 06:35:43 564501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 564504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 564508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143564961| [2025/12/14 06:35:43 564512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143564961| [2025/12/14 06:35:43 564516] [debug] |xqc_engine_wakeup_after|wakeup:1765694143564961|now:1765694143564516|diff:445| [2025/12/14 06:35:43 564520] [debug] |xqc_engine_main_logic|END|now:1765694143564424| [2025/12/14 06:35:43 564525] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143564525| [2025/12/14 06:35:43 564529] [debug] |xqc_engine_wakeup_after|wakeup:1765694143564961|now:1765694143564529|diff:432| [2025/12/14 06:35:43 564533] [debug] |xqc_engine_main_logic|END|now:1765694143564525| [2025/12/14 06:35:43 565601] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143565601| [2025/12/14 06:35:43 565612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143564961|pq_index:0| [2025/12/14 06:35:43 565616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143564424| [2025/12/14 06:35:43 565626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143565625| [2025/12/14 06:35:43 565631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143564961|now:1765694143565625| [2025/12/14 06:35:43 565635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143564961|now:1765694143565625| [2025/12/14 06:35:43 565639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 565644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44652|min_srtt:44652|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 565649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2815594| [2025/12/14 06:35:43 565654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 565657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 565661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 565666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 565670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 565674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2779984| [2025/12/14 06:35:43 565679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 565683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2707| [2025/12/14 06:35:43 565711] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2707|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1765694143565692|stream_id:0|stream_offset:2779984| [2025/12/14 06:35:43 565717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 565723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0| [2025/12/14 06:35:43 565730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44652|rtt_var:410|pto_duration:46652|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 565736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 565763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 565769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61207| [2025/12/14 06:35:43 565775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143638344|now:1765694143565729|interv:72615| [2025/12/14 06:35:43 565782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143638344|now:1765694143565729|interval:72615|pto_count:0|srtt:44652 [2025/12/14 06:35:43 565801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:61207| [2025/12/14 06:35:43 565807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 565811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2781171| [2025/12/14 06:35:43 565816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 565820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2708| [2025/12/14 06:35:43 565847] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2708|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1765694143565828|stream_id:0|stream_offset:2781171| [2025/12/14 06:35:43 565852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 565859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0| [2025/12/14 06:35:43 565866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44652|rtt_var:410|pto_duration:46652|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 565872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 565878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 565885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62407| [2025/12/14 06:35:43 565891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143638480|now:1765694143565865|interv:72615| [2025/12/14 06:35:43 565898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143638480|now:1765694143565865|interval:72615|pto_count:0|srtt:44652 [2025/12/14 06:35:43 565905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:62407| [2025/12/14 06:35:43 565912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 565919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2782358| [2025/12/14 06:35:43 565926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 565932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143566932|now:1765694143565932|interv:1000| [2025/12/14 06:35:43 565938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 565943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 565948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143566932| [2025/12/14 06:35:43 565955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143566932| [2025/12/14 06:35:43 565966] [debug] |xqc_engine_wakeup_after|wakeup:1765694143566932|now:1765694143565966|diff:966| [2025/12/14 06:35:43 565973] [debug] |xqc_engine_main_logic|END|now:1765694143565625| [2025/12/14 06:35:43 566260] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143566258| [2025/12/14 06:35:43 566268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 566274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1254| [2025/12/14 06:35:43 566278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1255| [2025/12/14 06:35:43 566284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1255| [2025/12/14 06:35:43 566288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 566293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 566298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56406|prior_delivered:2697522|prior_time:1765694143518388|is_app_limited:0|send_elapse:45956|ack_elapse:47870|ctl_first_sent_time:1765694143519919|lagest_ack_time:1765694143566258|curr_delivered:2753928| [2025/12/14 06:35:43 566302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143519919| [2025/12/14 06:35:43 566307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:359||sndq_packets_used_bytes:0|sndq_packets_free:107| [2025/12/14 06:35:43 566311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 566315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55206|prior_delivered:2699922|prior_time:1765694143520403|is_app_limited:0|send_elapse:45873|ack_elapse:45855|ctl_first_sent_time:1765694143521849|lagest_ack_time:1765694143566258|curr_delivered:2755128| [2025/12/14 06:35:43 566320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143521849| [2025/12/14 06:35:43 566324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:358||sndq_packets_used_bytes:0|sndq_packets_free:108| [2025/12/14 06:35:43 566328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44652|rttvar:410|minrtt:30443|latest_rtt:44409|ack_delay:40| [2025/12/14 06:35:43 566332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44617|rttvar:378|minrtt:30443|latest_rtt:44409|ack_delay:40| [2025/12/14 06:35:43 566336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2658|lost_pn:2655|thresh:3| [2025/12/14 06:35:43 566340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 566344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44617|rtt_var:378|pto_duration:46617|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 566349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 566353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 566356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60007| [2025/12/14 06:35:43 566365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143638445|now:1765694143566344|interv:72101| [2025/12/14 06:35:43 566369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143638445|now:1765694143566344|interval:72101|pto_count:0|srtt:44617 [2025/12/14 06:35:43 566374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45873, ack_elapse 45855, delivered 55206|rate 1203453|lost 277| [2025/12/14 06:35:43 566378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203453) in round 55| [2025/12/14 06:35:43 566382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 566386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 566390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143521849|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 566395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143521849|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 566399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509306|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:60007|srtt:44617|latest_rtt:44409|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 566405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1255|largest:1255|pns:2| [2025/12/14 06:35:43 566409] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1255|frame:ACK |recv_time:1765694143566258|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 566414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263566258|now:1765694143566258|interv:120000000| [2025/12/14 06:35:43 566418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263566258|now:1765694143566258|interv:120000000| [2025/12/14 06:35:43 566422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143566932|pq_index:0| [2025/12/14 06:35:43 566426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143565625| [2025/12/14 06:35:43 566430] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143566430| [2025/12/14 06:35:43 566435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143566434| [2025/12/14 06:35:43 566441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44617|min_srtt:44617|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 566445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2815594| [2025/12/14 06:35:43 566450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44617|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 566457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 566461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44617|min_srtt:44617|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 566466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2816781| [2025/12/14 06:35:43 566470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44617|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 566474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 566478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44617|min_srtt:44617|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 566482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2817968| [2025/12/14 06:35:43 566487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 566490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 566494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 566498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 566503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 566507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2782358| [2025/12/14 06:35:43 566511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 566515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 566519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143566932| [2025/12/14 06:35:43 566523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143566932| [2025/12/14 06:35:43 566526] [debug] |xqc_engine_wakeup_after|wakeup:1765694143566932|now:1765694143566526|diff:406| [2025/12/14 06:35:43 566531] [debug] |xqc_engine_main_logic|END|now:1765694143566434| [2025/12/14 06:35:43 566536] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143566535| [2025/12/14 06:35:43 566539] [debug] |xqc_engine_wakeup_after|wakeup:1765694143566932|now:1765694143566539|diff:393| [2025/12/14 06:35:43 566543] [debug] |xqc_engine_main_logic|END|now:1765694143566535| [2025/12/14 06:35:43 567611] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143567611| [2025/12/14 06:35:43 567621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143566932|pq_index:0| [2025/12/14 06:35:43 567625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143566434| [2025/12/14 06:35:43 567630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143567629| [2025/12/14 06:35:43 567641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143566932|now:1765694143567629| [2025/12/14 06:35:43 567645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143566932|now:1765694143567629| [2025/12/14 06:35:43 567649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 567654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44617|min_srtt:44617|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 567659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2817968| [2025/12/14 06:35:43 567663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 567667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 567671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 567675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 567680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 567684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2782358| [2025/12/14 06:35:43 567688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 567693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2709| [2025/12/14 06:35:43 567724] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2709|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1765694143567702|stream_id:0|stream_offset:2782358| [2025/12/14 06:35:43 567730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 567737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0| [2025/12/14 06:35:43 567768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44617|rtt_var:378|pto_duration:46617|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 567774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 567781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 567785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61207| [2025/12/14 06:35:43 567789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143640319|now:1765694143567767|interv:72552| [2025/12/14 06:35:43 567793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143640319|now:1765694143567767|interval:72552|pto_count:0|srtt:44617 [2025/12/14 06:35:43 567802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:61207| [2025/12/14 06:35:43 567807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 567811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2783545| [2025/12/14 06:35:43 567816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 567820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2710| [2025/12/14 06:35:43 567846] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2710|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1765694143567827|stream_id:0|stream_offset:2783545| [2025/12/14 06:35:43 567852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 567860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0| [2025/12/14 06:35:43 567866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44617|rtt_var:378|pto_duration:46617|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 567873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 567879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 567886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62407| [2025/12/14 06:35:43 567892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143640444|now:1765694143567866|interv:72578| [2025/12/14 06:35:43 567899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143640444|now:1765694143567866|interval:72578|pto_count:0|srtt:44617 [2025/12/14 06:35:43 567906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:62407| [2025/12/14 06:35:43 567912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 567919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2784732| [2025/12/14 06:35:43 567927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 567933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2711| [2025/12/14 06:35:43 567966] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2711|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1765694143567942|stream_id:0|stream_offset:2784732| [2025/12/14 06:35:43 567974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 567981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0| [2025/12/14 06:35:43 567988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44617|rtt_var:378|pto_duration:46617|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 568003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 568010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 568016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63607| [2025/12/14 06:35:43 568022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143640559|now:1765694143567987|interv:72572| [2025/12/14 06:35:43 568027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143640559|now:1765694143567987|interval:72572|pto_count:0|srtt:44617 [2025/12/14 06:35:43 568031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:63607| [2025/12/14 06:35:43 568036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 568040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2785919| [2025/12/14 06:35:43 568044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 568048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143569048|now:1765694143568048|interv:1000| [2025/12/14 06:35:43 568052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 568056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 568060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143569048| [2025/12/14 06:35:43 568064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143569048| [2025/12/14 06:35:43 568068] [debug] |xqc_engine_wakeup_after|wakeup:1765694143569048|now:1765694143568068|diff:980| [2025/12/14 06:35:43 568072] [debug] |xqc_engine_main_logic|END|now:1765694143567629| [2025/12/14 06:35:43 568293] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143568291| [2025/12/14 06:35:43 568301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 568307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1255| [2025/12/14 06:35:43 568311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1256| [2025/12/14 06:35:43 568316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1256| [2025/12/14 06:35:43 568320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 568325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 568330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56406|prior_delivered:2699922|prior_time:1765694143520403|is_app_limited:0|send_elapse:45959|ack_elapse:47888|ctl_first_sent_time:1765694143521935|lagest_ack_time:1765694143568291|curr_delivered:2756328| [2025/12/14 06:35:43 568334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143521935| [2025/12/14 06:35:43 568339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:357||sndq_packets_used_bytes:0|sndq_packets_free:109| [2025/12/14 06:35:43 568348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 568352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55206|prior_delivered:2702322|prior_time:1765694143522386|is_app_limited:0|send_elapse:45903|ack_elapse:45905|ctl_first_sent_time:1765694143523832|lagest_ack_time:1765694143568291|curr_delivered:2757528| [2025/12/14 06:35:43 568357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143523832| [2025/12/14 06:35:43 568361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:356||sndq_packets_used_bytes:0|sndq_packets_free:110| [2025/12/14 06:35:43 568365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44617|rttvar:378|minrtt:30443|latest_rtt:44459|ack_delay:32| [2025/12/14 06:35:43 568369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44593|rttvar:331|minrtt:30443|latest_rtt:44459|ack_delay:32| [2025/12/14 06:35:43 568373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2660|lost_pn:2657|thresh:3| [2025/12/14 06:35:43 568377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 568381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44593|rtt_var:331|pto_duration:46593|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 568386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 568389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 568393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61207| [2025/12/14 06:35:43 568397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143640535|now:1765694143568381|interv:72154| [2025/12/14 06:35:43 568401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143640535|now:1765694143568381|interval:72154|pto_count:0|srtt:44593 [2025/12/14 06:35:43 568406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45903, ack_elapse 45905, delivered 55206|rate 1202614|lost 277| [2025/12/14 06:35:43 568410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202614) in round 55| [2025/12/14 06:35:43 568414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 568418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 568422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143523832|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 568427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143523832|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 568431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509306|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:61207|srtt:44593|latest_rtt:44459|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 568440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1256|largest:1256|pns:2| [2025/12/14 06:35:43 568444] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1256|frame:ACK |recv_time:1765694143568291|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 568449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263568291|now:1765694143568291|interv:120000000| [2025/12/14 06:35:43 568453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263568291|now:1765694143568291|interv:120000000| [2025/12/14 06:35:43 568456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143569048|pq_index:0| [2025/12/14 06:35:43 568461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143567629| [2025/12/14 06:35:43 568465] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143568465| [2025/12/14 06:35:43 568469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143568468| [2025/12/14 06:35:43 568475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44593|min_srtt:44593|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 568480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:61207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2817968| [2025/12/14 06:35:43 568484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44593|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 568488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 568493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44593|min_srtt:44593|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 568497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2819155| [2025/12/14 06:35:43 568501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44593|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 568505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 568509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44593|min_srtt:44593|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 568513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2820342| [2025/12/14 06:35:43 568518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 568521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 568528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 568532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 568536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 568540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2785919| [2025/12/14 06:35:43 568545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 568548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 568552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143569048| [2025/12/14 06:35:43 568556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143569048| [2025/12/14 06:35:43 568560] [debug] |xqc_engine_wakeup_after|wakeup:1765694143569048|now:1765694143568560|diff:488| [2025/12/14 06:35:43 568564] [debug] |xqc_engine_main_logic|END|now:1765694143568468| [2025/12/14 06:35:43 568569] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143568569| [2025/12/14 06:35:43 568573] [debug] |xqc_engine_wakeup_after|wakeup:1765694143569048|now:1765694143568573|diff:475| [2025/12/14 06:35:43 568577] [debug] |xqc_engine_main_logic|END|now:1765694143568569| [2025/12/14 06:35:43 569644] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143569644| [2025/12/14 06:35:43 569655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143569048|pq_index:0| [2025/12/14 06:35:43 569659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143568468| [2025/12/14 06:35:43 569664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143569663| [2025/12/14 06:35:43 569669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143569048|now:1765694143569663| [2025/12/14 06:35:43 569673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143569048|now:1765694143569663| [2025/12/14 06:35:43 569677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 569682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44593|min_srtt:44593|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 569687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2820342| [2025/12/14 06:35:43 569691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 569695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 569699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 569703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 569708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 569717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2785919| [2025/12/14 06:35:43 569721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 569726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2712| [2025/12/14 06:35:43 569769] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2712|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1765694143569734|stream_id:0|stream_offset:2785919| [2025/12/14 06:35:43 569777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 569782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0| [2025/12/14 06:35:43 569786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44593|rtt_var:331|pto_duration:46593|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 569791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 569795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 569798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62407| [2025/12/14 06:35:43 569802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143642327|now:1765694143569786|interv:72541| [2025/12/14 06:35:43 569806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143642327|now:1765694143569786|interval:72541|pto_count:0|srtt:44593 [2025/12/14 06:35:43 569811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:62407| [2025/12/14 06:35:43 569816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 569820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2787106| [2025/12/14 06:35:43 569825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 569829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2713| [2025/12/14 06:35:43 569849] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2713|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1765694143569836|stream_id:0|stream_offset:2787106| [2025/12/14 06:35:43 569854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 569858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0| [2025/12/14 06:35:43 569862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44593|rtt_var:331|pto_duration:46593|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 569866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 569874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 569878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63607| [2025/12/14 06:35:43 569882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143642429|now:1765694143569862|interv:72567| [2025/12/14 06:35:43 569886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143642429|now:1765694143569862|interval:72567|pto_count:0|srtt:44593 [2025/12/14 06:35:43 569890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:63607| [2025/12/14 06:35:43 569895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 569899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2788293| [2025/12/14 06:35:43 569903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 569908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143570908|now:1765694143569908|interv:1000| [2025/12/14 06:35:43 569914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 569920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 569927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143570908| [2025/12/14 06:35:43 569933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143570908| [2025/12/14 06:35:43 569940] [debug] |xqc_engine_wakeup_after|wakeup:1765694143570908|now:1765694143569939|diff:969| [2025/12/14 06:35:43 569946] [debug] |xqc_engine_main_logic|END|now:1765694143569663| [2025/12/14 06:35:43 570235] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143570234| [2025/12/14 06:35:43 570242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 570248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1256| [2025/12/14 06:35:43 570252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1257| [2025/12/14 06:35:43 570258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1257| [2025/12/14 06:35:43 570262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 570267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 570271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56406|prior_delivered:2702322|prior_time:1765694143522386|is_app_limited:0|send_elapse:45989|ack_elapse:47848|ctl_first_sent_time:1765694143523918|lagest_ack_time:1765694143570234|curr_delivered:2758728| [2025/12/14 06:35:43 570276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143523918| [2025/12/14 06:35:43 570281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:355||sndq_packets_used_bytes:0|sndq_packets_free:111| [2025/12/14 06:35:43 570285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 570294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55206|prior_delivered:2704722|prior_time:1765694143524379|is_app_limited:0|send_elapse:45875|ack_elapse:45855|ctl_first_sent_time:1765694143525845|lagest_ack_time:1765694143570234|curr_delivered:2759928| [2025/12/14 06:35:43 570298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143525845| [2025/12/14 06:35:43 570302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:354||sndq_packets_used_bytes:0|sndq_packets_free:112| [2025/12/14 06:35:43 570306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44593|rttvar:331|minrtt:30443|latest_rtt:44389|ack_delay:40| [2025/12/14 06:35:43 570310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44562|rttvar:310|minrtt:30443|latest_rtt:44389|ack_delay:40| [2025/12/14 06:35:43 570314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2662|lost_pn:2659|thresh:3| [2025/12/14 06:35:43 570318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 570322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44562|rtt_var:310|pto_duration:46562|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 570327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 570331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 570334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61207| [2025/12/14 06:35:43 570338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143642398|now:1765694143570322|interv:72076| [2025/12/14 06:35:43 570342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143642398|now:1765694143570322|interval:72076|pto_count:0|srtt:44562 [2025/12/14 06:35:43 570347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45875, ack_elapse 45855, delivered 55206|rate 1203400|lost 277| [2025/12/14 06:35:43 570351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203400) in round 55| [2025/12/14 06:35:43 570355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 570359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 570363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143525845|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 570367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143525845|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 570372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509306|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:61207|srtt:44562|latest_rtt:44389|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 570378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1257|largest:1257|pns:2| [2025/12/14 06:35:43 570385] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1257|frame:ACK |recv_time:1765694143570234|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 570389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263570234|now:1765694143570234|interv:120000000| [2025/12/14 06:35:43 570393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263570234|now:1765694143570234|interv:120000000| [2025/12/14 06:35:43 570397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143570908|pq_index:0| [2025/12/14 06:35:43 570401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143569663| [2025/12/14 06:35:43 570405] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143570405| [2025/12/14 06:35:43 570410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143570409| [2025/12/14 06:35:43 570416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44562|min_srtt:44562|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 570420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:61207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2820342| [2025/12/14 06:35:43 570424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44562|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 570429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 570433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44562|min_srtt:44562|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 570437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2821529| [2025/12/14 06:35:43 570441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44562|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 570446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 570450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44562|min_srtt:44562|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 570454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2822716| [2025/12/14 06:35:43 570458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 570462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 570465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 570472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 570476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 570481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2788293| [2025/12/14 06:35:43 570485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 570488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 570492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143570908| [2025/12/14 06:35:43 570496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143570908| [2025/12/14 06:35:43 570500] [debug] |xqc_engine_wakeup_after|wakeup:1765694143570908|now:1765694143570500|diff:408| [2025/12/14 06:35:43 570504] [debug] |xqc_engine_main_logic|END|now:1765694143570409| [2025/12/14 06:35:43 570509] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143570509| [2025/12/14 06:35:43 570513] [debug] |xqc_engine_wakeup_after|wakeup:1765694143570908|now:1765694143570513|diff:395| [2025/12/14 06:35:43 570517] [debug] |xqc_engine_main_logic|END|now:1765694143570509| [2025/12/14 06:35:43 571585] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143571584| [2025/12/14 06:35:43 571594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143570908|pq_index:0| [2025/12/14 06:35:43 571599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143570409| [2025/12/14 06:35:43 571603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143571602| [2025/12/14 06:35:43 571608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143570908|now:1765694143571602| [2025/12/14 06:35:43 571612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143570908|now:1765694143571602| [2025/12/14 06:35:43 571616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 571621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44562|min_srtt:44562|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 571626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2822716| [2025/12/14 06:35:43 571630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 571634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 571638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 571642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 571647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 571651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2788293| [2025/12/14 06:35:43 571660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 571664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2714| [2025/12/14 06:35:43 571694] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2714|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1765694143571672|stream_id:0|stream_offset:2788293| [2025/12/14 06:35:43 571700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 571705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0| [2025/12/14 06:35:43 571712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44562|rtt_var:310|pto_duration:46562|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 571719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 571725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 571732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62407| [2025/12/14 06:35:43 571756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143644234|now:1765694143571712|interv:72522| [2025/12/14 06:35:43 571766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143644234|now:1765694143571712|interval:72522|pto_count:0|srtt:44562 [2025/12/14 06:35:43 571773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:62407| [2025/12/14 06:35:43 571778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 571782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2789480| [2025/12/14 06:35:43 571786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 571791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2715| [2025/12/14 06:35:43 571816] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2715|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1765694143571798|stream_id:0|stream_offset:2789480| [2025/12/14 06:35:43 571821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 571828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0| [2025/12/14 06:35:43 571835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44562|rtt_var:310|pto_duration:46562|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 571842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 571848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 571855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63607| [2025/12/14 06:35:43 571873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143644360|now:1765694143571835|interv:72525| [2025/12/14 06:35:43 571879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143644360|now:1765694143571835|interval:72525|pto_count:0|srtt:44562 [2025/12/14 06:35:43 571886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:63607| [2025/12/14 06:35:43 571894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 571901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2790667| [2025/12/14 06:35:43 571907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 571912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2716| [2025/12/14 06:35:43 571945] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2716|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1765694143571922|stream_id:0|stream_offset:2790667| [2025/12/14 06:35:43 571951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 571957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0| [2025/12/14 06:35:43 571963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44562|rtt_var:310|pto_duration:46562|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 571970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 571976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 571982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 64807| [2025/12/14 06:35:43 571989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143644484|now:1765694143571963|interv:72521| [2025/12/14 06:35:43 571994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143644484|now:1765694143571963|interval:72521|pto_count:0|srtt:44562 [2025/12/14 06:35:43 572001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:64807| [2025/12/14 06:35:43 572008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 572013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2791854| [2025/12/14 06:35:43 572017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 572021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143573021|now:1765694143572021|interv:1000| [2025/12/14 06:35:43 572025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 572029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 572038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143573021| [2025/12/14 06:35:43 572042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143573021| [2025/12/14 06:35:43 572046] [debug] |xqc_engine_wakeup_after|wakeup:1765694143573021|now:1765694143572046|diff:975| [2025/12/14 06:35:43 572050] [debug] |xqc_engine_main_logic|END|now:1765694143571602| [2025/12/14 06:35:43 572273] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143572272| [2025/12/14 06:35:43 572281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 572287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1257| [2025/12/14 06:35:43 572291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1258| [2025/12/14 06:35:43 572297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1258| [2025/12/14 06:35:43 572301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 572306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 572310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56406|prior_delivered:2704722|prior_time:1765694143524379|is_app_limited:0|send_elapse:45963|ack_elapse:47893|ctl_first_sent_time:1765694143525933|lagest_ack_time:1765694143572272|curr_delivered:2761128| [2025/12/14 06:35:43 572315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143525933| [2025/12/14 06:35:43 572320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:353||sndq_packets_used_bytes:0|sndq_packets_free:113| [2025/12/14 06:35:43 572324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 572328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55206|prior_delivered:2707122|prior_time:1765694143526374|is_app_limited:0|send_elapse:45878|ack_elapse:45898|ctl_first_sent_time:1765694143527835|lagest_ack_time:1765694143572272|curr_delivered:2762328| [2025/12/14 06:35:43 572333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143527835| [2025/12/14 06:35:43 572336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:352||sndq_packets_used_bytes:0|sndq_packets_free:114| [2025/12/14 06:35:43 572340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44562|rttvar:310|minrtt:30443|latest_rtt:44437|ack_delay:48| [2025/12/14 06:35:43 572345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44540|rttvar:276|minrtt:30443|latest_rtt:44437|ack_delay:48| [2025/12/14 06:35:43 572349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2664|lost_pn:2661|thresh:3| [2025/12/14 06:35:43 572353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 572357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44540|rtt_var:276|pto_duration:46540|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 572361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 572370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 572374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62407| [2025/12/14 06:35:43 572378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143644462|now:1765694143572357|interv:72105| [2025/12/14 06:35:43 572382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143644462|now:1765694143572357|interval:72105|pto_count:0|srtt:44540 [2025/12/14 06:35:43 572386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45878, ack_elapse 45898, delivered 55206|rate 1202797|lost 277| [2025/12/14 06:35:43 572391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202797) in round 55| [2025/12/14 06:35:43 572395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 572399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 572403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143527835|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 572407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143527835|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 572412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509306|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:62407|srtt:44540|latest_rtt:44437|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 572418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1258|largest:1258|pns:2| [2025/12/14 06:35:43 572422] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1258|frame:ACK |recv_time:1765694143572272|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 572426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263572272|now:1765694143572272|interv:120000000| [2025/12/14 06:35:43 572430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263572272|now:1765694143572272|interv:120000000| [2025/12/14 06:35:43 572434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143573021|pq_index:0| [2025/12/14 06:35:43 572439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143571602| [2025/12/14 06:35:43 572442] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143572442| [2025/12/14 06:35:43 572447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143572446| [2025/12/14 06:35:43 572453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44540|min_srtt:44540|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 572458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:62407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2822716| [2025/12/14 06:35:43 572465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44540|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 572469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 572474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44540|min_srtt:44540|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 572478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:62407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2823903| [2025/12/14 06:35:43 572482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44540|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 572486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 572490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44540|min_srtt:44540|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 572495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2825090| [2025/12/14 06:35:43 572499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 572502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 572506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 572510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 572515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 572519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2791854| [2025/12/14 06:35:43 572523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 572527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 572531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143573021| [2025/12/14 06:35:43 572535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143573021| [2025/12/14 06:35:43 572539] [debug] |xqc_engine_wakeup_after|wakeup:1765694143573021|now:1765694143572538|diff:483| [2025/12/14 06:35:43 572543] [debug] |xqc_engine_main_logic|END|now:1765694143572446| [2025/12/14 06:35:43 572548] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143572547| [2025/12/14 06:35:43 572551] [debug] |xqc_engine_wakeup_after|wakeup:1765694143573021|now:1765694143572551|diff:470| [2025/12/14 06:35:43 572555] [debug] |xqc_engine_main_logic|END|now:1765694143572547| [2025/12/14 06:35:43 573624] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143573623| [2025/12/14 06:35:43 573634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143573021|pq_index:0| [2025/12/14 06:35:43 573643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143572446| [2025/12/14 06:35:43 573649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143573647| [2025/12/14 06:35:43 573653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143573021|now:1765694143573647| [2025/12/14 06:35:43 573657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143573021|now:1765694143573647| [2025/12/14 06:35:43 573661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 573667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44540|min_srtt:44540|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 573671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2825090| [2025/12/14 06:35:43 573676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 573680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 573683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 573688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 573692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 573696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2791854| [2025/12/14 06:35:43 573701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 573705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2717| [2025/12/14 06:35:43 573735] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2717|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1765694143573713|stream_id:0|stream_offset:2791854| [2025/12/14 06:35:43 573755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 573760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0| [2025/12/14 06:35:43 573765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44540|rtt_var:276|pto_duration:46540|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 573772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 573778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 573784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63607| [2025/12/14 06:35:43 573791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143646253|now:1765694143573765|interv:72488| [2025/12/14 06:35:43 573804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143646253|now:1765694143573765|interval:72488|pto_count:0|srtt:44540 [2025/12/14 06:35:43 573811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:63607| [2025/12/14 06:35:43 573817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 573821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2793041| [2025/12/14 06:35:43 573826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 573830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2718| [2025/12/14 06:35:43 573859] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2718|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1765694143573838|stream_id:0|stream_offset:2793041| [2025/12/14 06:35:43 573869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 573876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0| [2025/12/14 06:35:43 573883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44540|rtt_var:276|pto_duration:46540|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 573890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 573896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 573902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 64807| [2025/12/14 06:35:43 573908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143646378|now:1765694143573883|interv:72495| [2025/12/14 06:35:43 573915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143646378|now:1765694143573883|interval:72495|pto_count:0|srtt:44540 [2025/12/14 06:35:43 573922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:64807| [2025/12/14 06:35:43 573930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 573936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2794228| [2025/12/14 06:35:43 573943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 573949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143574949|now:1765694143573949|interv:1000| [2025/12/14 06:35:43 573955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 573958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 573962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143574949| [2025/12/14 06:35:43 573967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143574949| [2025/12/14 06:35:43 573976] [debug] |xqc_engine_wakeup_after|wakeup:1765694143574949|now:1765694143573976|diff:973| [2025/12/14 06:35:43 573981] [debug] |xqc_engine_main_logic|END|now:1765694143573647| [2025/12/14 06:35:43 574234] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143574233| [2025/12/14 06:35:43 574242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 574248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1258| [2025/12/14 06:35:43 574251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1259| [2025/12/14 06:35:43 574257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1259| [2025/12/14 06:35:43 574261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 574266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 574271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56406|prior_delivered:2707122|prior_time:1765694143526374|is_app_limited:0|send_elapse:45963|ack_elapse:47859|ctl_first_sent_time:1765694143527920|lagest_ack_time:1765694143574233|curr_delivered:2763528| [2025/12/14 06:35:43 574275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143527920| [2025/12/14 06:35:43 574280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:351||sndq_packets_used_bytes:0|sndq_packets_free:115| [2025/12/14 06:35:43 574284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 574289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55206|prior_delivered:2709522|prior_time:1765694143528365|is_app_limited:0|send_elapse:45828|ack_elapse:45868|ctl_first_sent_time:1765694143529843|lagest_ack_time:1765694143574233|curr_delivered:2764728| [2025/12/14 06:35:43 574293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143529843| [2025/12/14 06:35:43 574297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:350||sndq_packets_used_bytes:0|sndq_packets_free:116| [2025/12/14 06:35:43 574301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44540|rttvar:276|minrtt:30443|latest_rtt:44390|ack_delay:40| [2025/12/14 06:35:43 574305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44516|rttvar:254|minrtt:30443|latest_rtt:44390|ack_delay:40| [2025/12/14 06:35:43 574309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2666|lost_pn:2663|thresh:3| [2025/12/14 06:35:43 574313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 574317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44516|rtt_var:254|pto_duration:46516|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 574322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 574326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 574334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62407| [2025/12/14 06:35:43 574338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143646354|now:1765694143574317|interv:72037| [2025/12/14 06:35:43 574342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143646354|now:1765694143574317|interval:72037|pto_count:0|srtt:44516 [2025/12/14 06:35:43 574346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45828, ack_elapse 45868, delivered 55206|rate 1203584|lost 277| [2025/12/14 06:35:43 574351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203584) in round 55| [2025/12/14 06:35:43 574355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 574359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 574363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143529843|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 574368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143529843|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 574372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509306|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:62407|srtt:44516|latest_rtt:44390|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 574378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1259|largest:1259|pns:2| [2025/12/14 06:35:43 574382] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1259|frame:ACK |recv_time:1765694143574233|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 574387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263574233|now:1765694143574233|interv:120000000| [2025/12/14 06:35:43 574391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263574233|now:1765694143574233|interv:120000000| [2025/12/14 06:35:43 574395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143574949|pq_index:0| [2025/12/14 06:35:43 574399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143573647| [2025/12/14 06:35:43 574403] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143574403| [2025/12/14 06:35:43 574408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143574407| [2025/12/14 06:35:43 574414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44516|min_srtt:44516|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 574418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:62407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2825090| [2025/12/14 06:35:43 574422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44516|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 574429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 574434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44516|min_srtt:44516|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 574438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:62407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2826277| [2025/12/14 06:35:43 574442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44516|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 574446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 574450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44516|min_srtt:44516|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 574454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2827464| [2025/12/14 06:35:43 574459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 574462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 574466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 574470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 574475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 574479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2794228| [2025/12/14 06:35:43 574483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 574487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 574491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143574949| [2025/12/14 06:35:43 574494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143574949| [2025/12/14 06:35:43 574498] [debug] |xqc_engine_wakeup_after|wakeup:1765694143574949|now:1765694143574498|diff:451| [2025/12/14 06:35:43 574502] [debug] |xqc_engine_main_logic|END|now:1765694143574407| [2025/12/14 06:35:43 574507] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143574507| [2025/12/14 06:35:43 574511] [debug] |xqc_engine_wakeup_after|wakeup:1765694143574949|now:1765694143574511|diff:438| [2025/12/14 06:35:43 574515] [debug] |xqc_engine_main_logic|END|now:1765694143574507| [2025/12/14 06:35:43 575582] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143575582| [2025/12/14 06:35:43 575593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143574949|pq_index:0| [2025/12/14 06:35:43 575597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143574407| [2025/12/14 06:35:43 575602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143575601| [2025/12/14 06:35:43 575612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143574949|now:1765694143575601| [2025/12/14 06:35:43 575616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143574949|now:1765694143575601| [2025/12/14 06:35:43 575620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 575625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44516|min_srtt:44516|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 575630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2827464| [2025/12/14 06:35:43 575634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 575638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 575642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 575646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 575651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 575655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2794228| [2025/12/14 06:35:43 575659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 575664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2719| [2025/12/14 06:35:43 575694] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2719|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1765694143575672|stream_id:0|stream_offset:2794228| [2025/12/14 06:35:43 575700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 575705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0| [2025/12/14 06:35:43 575711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44516|rtt_var:254|pto_duration:46516|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 575718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 575724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 575731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63607| [2025/12/14 06:35:43 575737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143648188|now:1765694143575711|interv:72477| [2025/12/14 06:35:43 575766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143648188|now:1765694143575711|interval:72477|pto_count:0|srtt:44516 [2025/12/14 06:35:43 575776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:63607| [2025/12/14 06:35:43 575781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 575785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2795415| [2025/12/14 06:35:43 575790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 575794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2720| [2025/12/14 06:35:43 575820] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2720|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1765694143575801|stream_id:0|stream_offset:2795415| [2025/12/14 06:35:43 575825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 575832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0| [2025/12/14 06:35:43 575839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44516|rtt_var:254|pto_duration:46516|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 575845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 575851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 575858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 64807| [2025/12/14 06:35:43 575865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143648317|now:1765694143575838|interv:72479| [2025/12/14 06:35:43 575871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143648317|now:1765694143575838|interval:72479|pto_count:0|srtt:44516 [2025/12/14 06:35:43 575878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:64807| [2025/12/14 06:35:43 575885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 575892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2796602| [2025/12/14 06:35:43 575899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 575906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2721| [2025/12/14 06:35:43 575940] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2721|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64807|now:1765694143575915|stream_id:0|stream_offset:2796602| [2025/12/14 06:35:43 575947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 575952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:64807|applimit:0| [2025/12/14 06:35:43 575966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44516|rtt_var:254|pto_duration:46516|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 575973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 575979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 575986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 66007| [2025/12/14 06:35:43 575992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143648431|now:1765694143575966|interv:72465| [2025/12/14 06:35:43 575997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143648431|now:1765694143575966|interval:72465|pto_count:0|srtt:44516 [2025/12/14 06:35:43 576002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:66007| [2025/12/14 06:35:43 576006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 576011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2797789| [2025/12/14 06:35:43 576015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 576019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143577018|now:1765694143576018|interv:1000| [2025/12/14 06:35:43 576022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 576026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 576030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143577018| [2025/12/14 06:35:43 576034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143577018| [2025/12/14 06:35:43 576038] [debug] |xqc_engine_wakeup_after|wakeup:1765694143577018|now:1765694143576038|diff:980| [2025/12/14 06:35:43 576042] [debug] |xqc_engine_main_logic|END|now:1765694143575601| [2025/12/14 06:35:43 576215] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143576214| [2025/12/14 06:35:43 576223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 576228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1259| [2025/12/14 06:35:43 576232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1260| [2025/12/14 06:35:43 576238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1260| [2025/12/14 06:35:43 576242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 576247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 576251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56406|prior_delivered:2709522|prior_time:1765694143528365|is_app_limited:0|send_elapse:45910|ack_elapse:47849|ctl_first_sent_time:1765694143529925|lagest_ack_time:1765694143576214|curr_delivered:2765928| [2025/12/14 06:35:43 576256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143529925| [2025/12/14 06:35:43 576265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:349||sndq_packets_used_bytes:0|sndq_packets_free:117| [2025/12/14 06:35:43 576269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 576274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55206|prior_delivered:2711922|prior_time:1765694143530362|is_app_limited:0|send_elapse:45841|ack_elapse:45852|ctl_first_sent_time:1765694143531821|lagest_ack_time:1765694143576214|curr_delivered:2767128| [2025/12/14 06:35:43 576278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143531821| [2025/12/14 06:35:43 576282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:348||sndq_packets_used_bytes:0|sndq_packets_free:118| [2025/12/14 06:35:43 576286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44516|rttvar:254|minrtt:30443|latest_rtt:44393|ack_delay:40| [2025/12/14 06:35:43 576290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44496|rttvar:231|minrtt:30443|latest_rtt:44393|ack_delay:40| [2025/12/14 06:35:43 576294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2668|lost_pn:2665|thresh:3| [2025/12/14 06:35:43 576298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 576302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44496|rtt_var:231|pto_duration:46496|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 576306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 576310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 576314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63607| [2025/12/14 06:35:43 576317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143648411|now:1765694143576302|interv:72109| [2025/12/14 06:35:43 576321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143648411|now:1765694143576302|interval:72109|pto_count:0|srtt:44496 [2025/12/14 06:35:43 576326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45841, ack_elapse 45852, delivered 55206|rate 1204004|lost 277| [2025/12/14 06:35:43 576330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204004) in round 55| [2025/12/14 06:35:43 576334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 576338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 576342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143531821|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 576347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143531821|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 576351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509306|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:63607|srtt:44496|latest_rtt:44393|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 576359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1260|largest:1260|pns:2| [2025/12/14 06:35:43 576364] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1260|frame:ACK |recv_time:1765694143576214|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 576368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263576214|now:1765694143576214|interv:120000000| [2025/12/14 06:35:43 576372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263576214|now:1765694143576214|interv:120000000| [2025/12/14 06:35:43 576376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143577018|pq_index:0| [2025/12/14 06:35:43 576380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143575601| [2025/12/14 06:35:43 576384] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143576384| [2025/12/14 06:35:43 576389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143576388| [2025/12/14 06:35:43 576395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44496|min_srtt:44496|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 576399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:63607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2827464| [2025/12/14 06:35:43 576404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44496|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 576408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 576412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44496|min_srtt:44496|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 576416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:63607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2828651| [2025/12/14 06:35:43 576421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44496|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 576425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 576429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44496|min_srtt:44496|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 576433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:63607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2829838| [2025/12/14 06:35:43 576438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 576442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 576448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 576452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 576457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 576461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2797789| [2025/12/14 06:35:43 576465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 576469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 576473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143577018| [2025/12/14 06:35:43 576477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143577018| [2025/12/14 06:35:43 576481] [debug] |xqc_engine_wakeup_after|wakeup:1765694143577018|now:1765694143576481|diff:537| [2025/12/14 06:35:43 576485] [debug] |xqc_engine_main_logic|END|now:1765694143576388| [2025/12/14 06:35:43 576490] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143576490| [2025/12/14 06:35:43 576493] [debug] |xqc_engine_wakeup_after|wakeup:1765694143577018|now:1765694143576493|diff:525| [2025/12/14 06:35:43 576497] [debug] |xqc_engine_main_logic|END|now:1765694143576490| [2025/12/14 06:35:43 577567] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143577567| [2025/12/14 06:35:43 577578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143577018|pq_index:0| [2025/12/14 06:35:43 577583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143576388| [2025/12/14 06:35:43 577588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143577587| [2025/12/14 06:35:43 577592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143577018|now:1765694143577587| [2025/12/14 06:35:43 577597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143577018|now:1765694143577587| [2025/12/14 06:35:43 577601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 577606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44496|min_srtt:44496|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 577610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:63607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2829838| [2025/12/14 06:35:43 577615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 577618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 577622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 577627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 577636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 577640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2797789| [2025/12/14 06:35:43 577645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 577649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2722| [2025/12/14 06:35:43 577679] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2722|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1765694143577657|stream_id:0|stream_offset:2797789| [2025/12/14 06:35:43 577685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 577689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0| [2025/12/14 06:35:43 577696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44496|rtt_var:231|pto_duration:46496|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 577703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 577709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 577716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 64807| [2025/12/14 06:35:43 577723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143650153|now:1765694143577696|interv:72457| [2025/12/14 06:35:43 577729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143650153|now:1765694143577696|interval:72457|pto_count:0|srtt:44496 [2025/12/14 06:35:43 577736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:64807| [2025/12/14 06:35:43 577760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 577765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2798976| [2025/12/14 06:35:43 577769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 577773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2723| [2025/12/14 06:35:43 577799] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2723|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64807|now:1765694143577781|stream_id:0|stream_offset:2798976| [2025/12/14 06:35:43 577804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 577812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:64807|applimit:0| [2025/12/14 06:35:43 577818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44496|rtt_var:231|pto_duration:46496|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 577832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 577839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 577845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 66007| [2025/12/14 06:35:43 577852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143650277|now:1765694143577818|interv:72459| [2025/12/14 06:35:43 577858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143650277|now:1765694143577818|interval:72459|pto_count:0|srtt:44496 [2025/12/14 06:35:43 577865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:66007| [2025/12/14 06:35:43 577873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 577880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2800163| [2025/12/14 06:35:43 577887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 577893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143578893|now:1765694143577893|interv:1000| [2025/12/14 06:35:43 577898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 577904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 577910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143578893| [2025/12/14 06:35:43 577916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143578893| [2025/12/14 06:35:43 577921] [debug] |xqc_engine_wakeup_after|wakeup:1765694143578893|now:1765694143577921|diff:972| [2025/12/14 06:35:43 577925] [debug] |xqc_engine_main_logic|END|now:1765694143577587| [2025/12/14 06:35:43 578239] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143578238| [2025/12/14 06:35:43 578247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 578253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1260| [2025/12/14 06:35:43 578257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1261| [2025/12/14 06:35:43 578263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1261| [2025/12/14 06:35:43 578267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 578272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 578277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56406|prior_delivered:2711922|prior_time:1765694143530362|is_app_limited:0|send_elapse:45925|ack_elapse:47876|ctl_first_sent_time:1765694143531905|lagest_ack_time:1765694143578238|curr_delivered:2768328| [2025/12/14 06:35:43 578281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143531905| [2025/12/14 06:35:43 578286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:347||sndq_packets_used_bytes:0|sndq_packets_free:119| [2025/12/14 06:35:43 578290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 578300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55206|prior_delivered:2714322|prior_time:1765694143532354|is_app_limited:0|send_elapse:45849|ack_elapse:45884|ctl_first_sent_time:1765694143533820|lagest_ack_time:1765694143578238|curr_delivered:2769528| [2025/12/14 06:35:43 578304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143533820| [2025/12/14 06:35:43 578308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:346||sndq_packets_used_bytes:0|sndq_packets_free:120| [2025/12/14 06:35:43 578312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44496|rttvar:231|minrtt:30443|latest_rtt:44418|ack_delay:48| [2025/12/14 06:35:43 578316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44480|rttvar:205|minrtt:30443|latest_rtt:44418|ack_delay:48| [2025/12/14 06:35:43 578320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2670|lost_pn:2667|thresh:3| [2025/12/14 06:35:43 578324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 578328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44480|rtt_var:205|pto_duration:46480|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 578333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 578337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 578340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63607| [2025/12/14 06:35:43 578344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143650261|now:1765694143578328|interv:71933| [2025/12/14 06:35:43 578348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143650261|now:1765694143578328|interval:71933|pto_count:0|srtt:44480 [2025/12/14 06:35:43 578352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45849, ack_elapse 45884, delivered 55206|rate 1203164|lost 277| [2025/12/14 06:35:43 578357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203164) in round 55| [2025/12/14 06:35:43 578361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 578365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 578369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143533820|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 578373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143533820|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 578378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509306|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:63607|srtt:44480|latest_rtt:44418|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 578386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1261|largest:1261|pns:2| [2025/12/14 06:35:43 578391] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1261|frame:ACK |recv_time:1765694143578238|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 578395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263578238|now:1765694143578238|interv:120000000| [2025/12/14 06:35:43 578399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263578238|now:1765694143578238|interv:120000000| [2025/12/14 06:35:43 578403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143578893|pq_index:0| [2025/12/14 06:35:43 578407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143577587| [2025/12/14 06:35:43 578411] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143578411| [2025/12/14 06:35:43 578416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143578415| [2025/12/14 06:35:43 578422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44480|min_srtt:44480|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 578426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:63607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2829838| [2025/12/14 06:35:43 578431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44480|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 578435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 578440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44480|min_srtt:44480|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 578444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:63607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2831025| [2025/12/14 06:35:43 578448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44480|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 578452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 578457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44480|min_srtt:44480|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 578461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:63607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2832212| [2025/12/14 06:35:43 578465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 578469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 578472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 578479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 578484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 578488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2800163| [2025/12/14 06:35:43 578492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 578496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 578500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143578893| [2025/12/14 06:35:43 578503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143578893| [2025/12/14 06:35:43 578507] [debug] |xqc_engine_wakeup_after|wakeup:1765694143578893|now:1765694143578507|diff:386| [2025/12/14 06:35:43 578511] [debug] |xqc_engine_main_logic|END|now:1765694143578415| [2025/12/14 06:35:43 578516] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143578516| [2025/12/14 06:35:43 578520] [debug] |xqc_engine_wakeup_after|wakeup:1765694143578893|now:1765694143578520|diff:373| [2025/12/14 06:35:43 578524] [debug] |xqc_engine_main_logic|END|now:1765694143578516| [2025/12/14 06:35:43 579593] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143579593| [2025/12/14 06:35:43 579603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143578893|pq_index:0| [2025/12/14 06:35:43 579607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143578415| [2025/12/14 06:35:43 579612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143579611| [2025/12/14 06:35:43 579617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143578893|now:1765694143579611| [2025/12/14 06:35:43 579621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143578893|now:1765694143579611| [2025/12/14 06:35:43 579625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 579630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44480|min_srtt:44480|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 579635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:63607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2832212| [2025/12/14 06:35:43 579639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 579643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 579647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 579651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 579655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 579665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2800163| [2025/12/14 06:35:43 579669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 579674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2724| [2025/12/14 06:35:43 579702] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2724|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1765694143579682|stream_id:0|stream_offset:2800163| [2025/12/14 06:35:43 579708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 579712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0| [2025/12/14 06:35:43 579716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44480|rtt_var:205|pto_duration:46480|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 579721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 579725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 579728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 64807| [2025/12/14 06:35:43 579732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143652162|now:1765694143579716|interv:72446| [2025/12/14 06:35:43 579736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143652162|now:1765694143579716|interval:72446|pto_count:0|srtt:44480 [2025/12/14 06:35:43 579757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:64807| [2025/12/14 06:35:43 579762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 579766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2801350| [2025/12/14 06:35:43 579771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 579775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2725| [2025/12/14 06:35:43 579796] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2725|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64807|now:1765694143579781|stream_id:0|stream_offset:2801350| [2025/12/14 06:35:43 579801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 579805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:64807|applimit:0| [2025/12/14 06:35:43 579809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44480|rtt_var:205|pto_duration:46480|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 579814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 579817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 579825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 66007| [2025/12/14 06:35:43 579829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143652261|now:1765694143579809|interv:72452| [2025/12/14 06:35:43 579833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143652261|now:1765694143579809|interval:72452|pto_count:0|srtt:44480 [2025/12/14 06:35:43 579837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:66007| [2025/12/14 06:35:43 579842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 579846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2802537| [2025/12/14 06:35:43 579850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 579854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2726| [2025/12/14 06:35:43 579871] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2726|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66007|now:1765694143579860|stream_id:0|stream_offset:2802537| [2025/12/14 06:35:43 579878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 579885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:66007|applimit:0| [2025/12/14 06:35:43 579892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44480|rtt_var:205|pto_duration:46480|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 579899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 579904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 579910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 67207| [2025/12/14 06:35:43 579915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143652340|now:1765694143579892|interv:72448| [2025/12/14 06:35:43 579921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143652340|now:1765694143579892|interval:72448|pto_count:0|srtt:44480 [2025/12/14 06:35:43 579927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:67207| [2025/12/14 06:35:43 579932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 579936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2803724| [2025/12/14 06:35:43 579940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 579945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143580945|now:1765694143579945|interv:1000| [2025/12/14 06:35:43 579951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 579963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 579968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143580945| [2025/12/14 06:35:43 579975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143580945| [2025/12/14 06:35:43 579981] [debug] |xqc_engine_wakeup_after|wakeup:1765694143580945|now:1765694143579981|diff:964| [2025/12/14 06:35:43 579988] [debug] |xqc_engine_main_logic|END|now:1765694143579611| [2025/12/14 06:35:43 580205] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143580204| [2025/12/14 06:35:43 580210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 580216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1261| [2025/12/14 06:35:43 580220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1262| [2025/12/14 06:35:43 580226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1262| [2025/12/14 06:35:43 580230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 580235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 580239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56406|prior_delivered:2714322|prior_time:1765694143532354|is_app_limited:0|send_elapse:45932|ack_elapse:47850|ctl_first_sent_time:1765694143533903|lagest_ack_time:1765694143580204|curr_delivered:2770728| [2025/12/14 06:35:43 580244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143533903| [2025/12/14 06:35:43 580248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:345||sndq_packets_used_bytes:0|sndq_packets_free:121| [2025/12/14 06:35:43 580253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 580257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55200|prior_delivered:2716728|prior_time:1765694143534295|is_app_limited:0|send_elapse:45628|ack_elapse:45909|ctl_first_sent_time:1765694143535772|lagest_ack_time:1765694143580204|curr_delivered:2771928| [2025/12/14 06:35:43 580261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143535772| [2025/12/14 06:35:43 580265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:344||sndq_packets_used_bytes:0|sndq_packets_free:122| [2025/12/14 06:35:43 580269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44480|rttvar:205|minrtt:30443|latest_rtt:44432|ack_delay:32| [2025/12/14 06:35:43 580273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44470|rttvar:174|minrtt:30443|latest_rtt:44432|ack_delay:32| [2025/12/14 06:35:43 580278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2672|lost_pn:2669|thresh:3| [2025/12/14 06:35:43 580282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 580286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44470|rtt_var:174|pto_duration:46470|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 580294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 580298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 580302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 64807| [2025/12/14 06:35:43 580306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143652330|now:1765694143580285|interv:72045| [2025/12/14 06:35:43 580310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143652330|now:1765694143580285|interval:72045|pto_count:0|srtt:44470 [2025/12/14 06:35:43 580314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45628, ack_elapse 45909, delivered 55200|rate 1202378|lost 277| [2025/12/14 06:35:43 580319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202378) in round 55| [2025/12/14 06:35:43 580323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 580327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 580331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143535772|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 580335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143535772|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 580340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905583|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:64807|srtt:44470|latest_rtt:44432|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 580345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1262|largest:1262|pns:2| [2025/12/14 06:35:43 580350] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1262|frame:ACK |recv_time:1765694143580204|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 580355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263580204|now:1765694143580204|interv:120000000| [2025/12/14 06:35:43 580359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263580204|now:1765694143580204|interv:120000000| [2025/12/14 06:35:43 580362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143580945|pq_index:0| [2025/12/14 06:35:43 580366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143579611| [2025/12/14 06:35:43 580370] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143580370| [2025/12/14 06:35:43 580375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143580374| [2025/12/14 06:35:43 580381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44470|min_srtt:44470|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 580388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:64807|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2832212| [2025/12/14 06:35:43 580393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44470|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 580397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 580402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44470|min_srtt:44470|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 580406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:64807|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2833399| [2025/12/14 06:35:43 580410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44470|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 580415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 580419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44470|min_srtt:44470|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 580423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:64807|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2834586| [2025/12/14 06:35:43 580427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 580431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 580435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 580439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 580443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 580447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2803724| [2025/12/14 06:35:43 580452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 580455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 580459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143580945| [2025/12/14 06:35:43 580463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143580945| [2025/12/14 06:35:43 580467] [debug] |xqc_engine_wakeup_after|wakeup:1765694143580945|now:1765694143580467|diff:478| [2025/12/14 06:35:43 580471] [debug] |xqc_engine_main_logic|END|now:1765694143580374| [2025/12/14 06:35:43 580476] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143580476| [2025/12/14 06:35:43 580480] [debug] |xqc_engine_wakeup_after|wakeup:1765694143580945|now:1765694143580479|diff:466| [2025/12/14 06:35:43 580483] [debug] |xqc_engine_main_logic|END|now:1765694143580476| [2025/12/14 06:35:43 581552] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143581552| [2025/12/14 06:35:43 581563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143580945|pq_index:0| [2025/12/14 06:35:43 581572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143580374| [2025/12/14 06:35:43 581577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143581576| [2025/12/14 06:35:43 581582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143580945|now:1765694143581576| [2025/12/14 06:35:43 581586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143580945|now:1765694143581576| [2025/12/14 06:35:43 581590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 581595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44470|min_srtt:44470|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 581600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:64807|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2834586| [2025/12/14 06:35:43 581604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 581608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 581612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 581616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 581620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 581625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2803724| [2025/12/14 06:35:43 581629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 581633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2727| [2025/12/14 06:35:43 581661] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2727|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64807|now:1765694143581642|stream_id:0|stream_offset:2803724| [2025/12/14 06:35:43 581667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 581671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:64807|applimit:0| [2025/12/14 06:35:43 581676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44470|rtt_var:174|pto_duration:46470|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 581680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 581684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 581688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 66007| [2025/12/14 06:35:43 581695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143654112|now:1765694143581675|interv:72437| [2025/12/14 06:35:43 581699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143654112|now:1765694143581675|interval:72437|pto_count:0|srtt:44470 [2025/12/14 06:35:43 581704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:66007| [2025/12/14 06:35:43 581708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 581712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2804911| [2025/12/14 06:35:43 581717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 581721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143582721|now:1765694143581721|interv:1000| [2025/12/14 06:35:43 581725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 581729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 581733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143582721| [2025/12/14 06:35:43 581737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143582721| [2025/12/14 06:35:43 581759] [debug] |xqc_engine_wakeup_after|wakeup:1765694143582721|now:1765694143581759|diff:962| [2025/12/14 06:35:43 581764] [debug] |xqc_engine_main_logic|END|now:1765694143581576| [2025/12/14 06:35:43 582203] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143582202| [2025/12/14 06:35:43 582211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 582217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1262| [2025/12/14 06:35:43 582221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1263| [2025/12/14 06:35:43 582227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1263| [2025/12/14 06:35:43 582231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 582235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 582240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2716728|prior_time:1765694143534295|is_app_limited:0|send_elapse:45733|ack_elapse:47907|ctl_first_sent_time:1765694143535877|lagest_ack_time:1765694143582202|curr_delivered:2773128| [2025/12/14 06:35:43 582245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143535877| [2025/12/14 06:35:43 582249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:343||sndq_packets_used_bytes:0|sndq_packets_free:123| [2025/12/14 06:35:43 582254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 582258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55200|prior_delivered:2719128|prior_time:1765694143536338|is_app_limited:0|send_elapse:47529|ack_elapse:45864|ctl_first_sent_time:1765694143537803|lagest_ack_time:1765694143582202|curr_delivered:2774328| [2025/12/14 06:35:43 582267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143537803| [2025/12/14 06:35:43 582271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:342||sndq_packets_used_bytes:0|sndq_packets_free:124| [2025/12/14 06:35:43 582275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44470|rttvar:174|minrtt:30443|latest_rtt:44399|ack_delay:32| [2025/12/14 06:35:43 582279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44457|rttvar:156|minrtt:30443|latest_rtt:44399|ack_delay:32| [2025/12/14 06:35:43 582283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2674|lost_pn:2671|thresh:3| [2025/12/14 06:35:43 582288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 582292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44457|rtt_var:156|pto_duration:46457|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 582296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 582300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 582304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63607| [2025/12/14 06:35:43 582307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143654099|now:1765694143582291|interv:71808| [2025/12/14 06:35:43 582311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143654099|now:1765694143582291|interval:71808|pto_count:0|srtt:44457 [2025/12/14 06:35:43 582316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47529, ack_elapse 45864, delivered 55200|rate 1161396|lost 277| [2025/12/14 06:35:43 582320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1161396) in round 55| [2025/12/14 06:35:43 582324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 582328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 582332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143537803|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 582337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143537803|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 582341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905583|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:63607|srtt:44457|latest_rtt:44399|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 582347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1263|largest:1263|pns:2| [2025/12/14 06:35:43 582351] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1263|frame:ACK |recv_time:1765694143582202|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 582360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263582202|now:1765694143582202|interv:120000000| [2025/12/14 06:35:43 582364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263582202|now:1765694143582202|interv:120000000| [2025/12/14 06:35:43 582368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143582721|pq_index:0| [2025/12/14 06:35:43 582373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143581576| [2025/12/14 06:35:43 582376] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143582376| [2025/12/14 06:35:43 582381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143582380| [2025/12/14 06:35:43 582387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44457|min_srtt:44457|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 582391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:63607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2834586| [2025/12/14 06:35:43 582396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44457|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 582400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 582405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44457|min_srtt:44457|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 582409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:63607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2835773| [2025/12/14 06:35:43 582413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44457|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 582417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 582421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44457|min_srtt:44457|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 582425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:63607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2836960| [2025/12/14 06:35:43 582430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 582433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 582437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 582441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 582446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 582453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2804911| [2025/12/14 06:35:43 582457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 582461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 582465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143582721| [2025/12/14 06:35:43 582469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143582721| [2025/12/14 06:35:43 582472] [debug] |xqc_engine_wakeup_after|wakeup:1765694143582721|now:1765694143582472|diff:249| [2025/12/14 06:35:43 582477] [debug] |xqc_engine_main_logic|END|now:1765694143582380| [2025/12/14 06:35:43 582481] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143582481| [2025/12/14 06:35:43 582485] [debug] |xqc_engine_wakeup_after|wakeup:1765694143582721|now:1765694143582485|diff:236| [2025/12/14 06:35:43 582489] [debug] |xqc_engine_main_logic|END|now:1765694143582481| [2025/12/14 06:35:43 583559] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143583559| [2025/12/14 06:35:43 583569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143582721|pq_index:0| [2025/12/14 06:35:43 583574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143582380| [2025/12/14 06:35:43 583579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143583578| [2025/12/14 06:35:43 583583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143582721|now:1765694143583578| [2025/12/14 06:35:43 583587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143582721|now:1765694143583578| [2025/12/14 06:35:43 583591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 583597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44457|min_srtt:44457|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 583601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:63607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2836960| [2025/12/14 06:35:43 583605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 583609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 583613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 583617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 583622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 583626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2804911| [2025/12/14 06:35:43 583630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 583634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2728| [2025/12/14 06:35:43 583668] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2728|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1765694143583648|stream_id:0|stream_offset:2804911| [2025/12/14 06:35:43 583673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 583678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0| [2025/12/14 06:35:43 583682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44457|rtt_var:156|pto_duration:46457|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 583686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 583690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 583694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 64807| [2025/12/14 06:35:43 583698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143656105|now:1765694143583682|interv:72423| [2025/12/14 06:35:43 583702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143656105|now:1765694143583682|interval:72423|pto_count:0|srtt:44457 [2025/12/14 06:35:43 583707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:64807| [2025/12/14 06:35:43 583711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 583715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2806098| [2025/12/14 06:35:43 583720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 583725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2729| [2025/12/14 06:35:43 583758] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2729|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64807|now:1765694143583731|stream_id:0|stream_offset:2806098| [2025/12/14 06:35:43 583766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 583771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:64807|applimit:0| [2025/12/14 06:35:43 583775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44457|rtt_var:156|pto_duration:46457|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 583779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 583783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 583786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 66007| [2025/12/14 06:35:43 583790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143656188|now:1765694143583774|interv:72414| [2025/12/14 06:35:43 583794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143656188|now:1765694143583774|interval:72414|pto_count:0|srtt:44457 [2025/12/14 06:35:43 583806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:66007| [2025/12/14 06:35:43 583810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 583814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66007|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2807285| [2025/12/14 06:35:43 583819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1076| [2025/12/14 06:35:43 583822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143584898|now:1765694143583822|interv:1076| [2025/12/14 06:35:43 583826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1076| [2025/12/14 06:35:43 583830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 583834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143584898| [2025/12/14 06:35:43 583838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143584898| [2025/12/14 06:35:43 583842] [debug] |xqc_engine_wakeup_after|wakeup:1765694143584898|now:1765694143583842|diff:1056| [2025/12/14 06:35:43 583846] [debug] |xqc_engine_main_logic|END|now:1765694143583578| [2025/12/14 06:35:43 584216] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143584215| [2025/12/14 06:35:43 584224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 584230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1263| [2025/12/14 06:35:43 584234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1264| [2025/12/14 06:35:43 584239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1264| [2025/12/14 06:35:43 584244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 584252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 584257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2719128|prior_time:1765694143536338|is_app_limited:0|send_elapse:47646|ack_elapse:47877|ctl_first_sent_time:1765694143537920|lagest_ack_time:1765694143584215|curr_delivered:2775528| [2025/12/14 06:35:43 584262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143537920| [2025/12/14 06:35:43 584266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:341||sndq_packets_used_bytes:0|sndq_packets_free:125| [2025/12/14 06:35:43 584270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 584275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2719128|prior_time:1765694143536338|is_app_limited:0|send_elapse:47646|ack_elapse:47877|ctl_first_sent_time:1765694143537920|lagest_ack_time:1765694143584215|curr_delivered:2776728| [2025/12/14 06:35:43 584279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143538041| [2025/12/14 06:35:43 584288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:340||sndq_packets_used_bytes:0|sndq_packets_free:126| [2025/12/14 06:35:43 584292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44457|rttvar:156|minrtt:30443|latest_rtt:46174|ack_delay:48| [2025/12/14 06:35:43 584296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44665|rttvar:534|minrtt:30443|latest_rtt:46174|ack_delay:48| [2025/12/14 06:35:43 584300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2676|lost_pn:2673|thresh:3| [2025/12/14 06:35:43 584304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 584308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44665|rtt_var:534|pto_duration:46801|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 584313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 584317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 584320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63607| [2025/12/14 06:35:43 584324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143656532|now:1765694143584308|interv:72224| [2025/12/14 06:35:43 584328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143656532|now:1765694143584308|interval:72224|pto_count:0|srtt:44665 [2025/12/14 06:35:43 584333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47646, ack_elapse 47877, delivered 57600|rate 1203082|lost 277| [2025/12/14 06:35:43 584337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203082) in round 55| [2025/12/14 06:35:43 584341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 584345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 584349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143538041|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 584354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143538041|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 584358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905583|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:63607|srtt:44665|latest_rtt:46174|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 584364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1264|largest:1264|pns:2| [2025/12/14 06:35:43 584368] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1264|frame:ACK |recv_time:1765694143584215|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 584373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263584215|now:1765694143584215|interv:120000000| [2025/12/14 06:35:43 584380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263584215|now:1765694143584215|interv:120000000| [2025/12/14 06:35:43 584383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143584898|pq_index:0| [2025/12/14 06:35:43 584388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143583578| [2025/12/14 06:35:43 584391] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143584391| [2025/12/14 06:35:43 584396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143584395| [2025/12/14 06:35:43 584402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44665|min_srtt:44665|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 584406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:63607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2836960| [2025/12/14 06:35:43 584411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44665|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 584415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 584420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44665|min_srtt:44665|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 584424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:63607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2838147| [2025/12/14 06:35:43 584428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44665|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 584432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 584436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44665|min_srtt:44665|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 584440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:63607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2839334| [2025/12/14 06:35:43 584445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 584448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 584452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 584456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 584461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 584465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2807285| [2025/12/14 06:35:43 584472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 584475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 584479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143584898| [2025/12/14 06:35:43 584483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143584898| [2025/12/14 06:35:43 584487] [debug] |xqc_engine_wakeup_after|wakeup:1765694143584898|now:1765694143584487|diff:411| [2025/12/14 06:35:43 584491] [debug] |xqc_engine_main_logic|END|now:1765694143584395| [2025/12/14 06:35:43 584496] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143584496| [2025/12/14 06:35:43 584500] [debug] |xqc_engine_wakeup_after|wakeup:1765694143584898|now:1765694143584500|diff:398| [2025/12/14 06:35:43 584503] [debug] |xqc_engine_main_logic|END|now:1765694143584496| [2025/12/14 06:35:43 585572] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143585572| [2025/12/14 06:35:43 585583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143584898|pq_index:0| [2025/12/14 06:35:43 585587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143584395| [2025/12/14 06:35:43 585592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143585591| [2025/12/14 06:35:43 585597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143584898|now:1765694143585591| [2025/12/14 06:35:43 585601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143584898|now:1765694143585591| [2025/12/14 06:35:43 585605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 585610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44665|min_srtt:44665|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 585615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:63607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2839334| [2025/12/14 06:35:43 585619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 585623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 585626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 585631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 585635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 585639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2807285| [2025/12/14 06:35:43 585644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 585648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2730| [2025/12/14 06:35:43 585676] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2730|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1765694143585656|stream_id:0|stream_offset:2807285| [2025/12/14 06:35:43 585686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 585691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0| [2025/12/14 06:35:43 585695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44665|rtt_var:534|pto_duration:46801|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 585699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 585703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 585707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 64807| [2025/12/14 06:35:43 585711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143658457|now:1765694143585695|interv:72762| [2025/12/14 06:35:43 585715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143658457|now:1765694143585695|interval:72762|pto_count:0|srtt:44665 [2025/12/14 06:35:43 585720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:64807| [2025/12/14 06:35:43 585724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 585728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2808472| [2025/12/14 06:35:43 585733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 585736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143586736|now:1765694143585736|interv:1000| [2025/12/14 06:35:43 585758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 585762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 585766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143586736| [2025/12/14 06:35:43 585770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143586736| [2025/12/14 06:35:43 585774] [debug] |xqc_engine_wakeup_after|wakeup:1765694143586736|now:1765694143585774|diff:962| [2025/12/14 06:35:43 585778] [debug] |xqc_engine_main_logic|END|now:1765694143585591| [2025/12/14 06:35:43 586192] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143586191| [2025/12/14 06:35:43 586199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 586205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1264| [2025/12/14 06:35:43 586209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1265| [2025/12/14 06:35:43 586215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1265| [2025/12/14 06:35:43 586219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 586223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 586233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2721528|prior_time:1765694143538309|is_app_limited:0|send_elapse:45837|ack_elapse:47882|ctl_first_sent_time:1765694143539771|lagest_ack_time:1765694143586191|curr_delivered:2777928| [2025/12/14 06:35:43 586238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143539771| [2025/12/14 06:35:43 586242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:339||sndq_packets_used_bytes:0|sndq_packets_free:127| [2025/12/14 06:35:43 586247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 586251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55200|prior_delivered:2723928|prior_time:1765694143540285|is_app_limited:0|send_elapse:45823|ack_elapse:45906|ctl_first_sent_time:1765694143541754|lagest_ack_time:1765694143586191|curr_delivered:2779128| [2025/12/14 06:35:43 586255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143541754| [2025/12/14 06:35:43 586259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:338||sndq_packets_used_bytes:0|sndq_packets_free:128| [2025/12/14 06:35:43 586263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44665|rttvar:534|minrtt:30443|latest_rtt:44437|ack_delay:40| [2025/12/14 06:35:43 586267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44631|rttvar:468|minrtt:30443|latest_rtt:44437|ack_delay:40| [2025/12/14 06:35:43 586271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2678|lost_pn:2675|thresh:3| [2025/12/14 06:35:43 586275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 586279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44631|rtt_var:468|pto_duration:46631|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 586284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 586288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 586291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62407| [2025/12/14 06:35:43 586295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143658287|now:1765694143586279|interv:72008| [2025/12/14 06:35:43 586299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143658287|now:1765694143586279|interval:72008|pto_count:0|srtt:44631 [2025/12/14 06:35:43 586304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45823, ack_elapse 45906, delivered 55200|rate 1202457|lost 277| [2025/12/14 06:35:43 586308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202457) in round 55| [2025/12/14 06:35:43 586312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 586316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 586320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143541754|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 586327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143541754|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 586332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905583|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:62407|srtt:44631|latest_rtt:44437|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 586337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1265|largest:1265|pns:2| [2025/12/14 06:35:43 586342] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1265|frame:ACK |recv_time:1765694143586191|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 586346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263586191|now:1765694143586191|interv:120000000| [2025/12/14 06:35:43 586350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263586191|now:1765694143586191|interv:120000000| [2025/12/14 06:35:43 586354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143586736|pq_index:0| [2025/12/14 06:35:43 586358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143585591| [2025/12/14 06:35:43 586362] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143586362| [2025/12/14 06:35:43 586367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143586366| [2025/12/14 06:35:43 586372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44631|min_srtt:44631|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 586377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:62407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2839334| [2025/12/14 06:35:43 586381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44631|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 586386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 586390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44631|min_srtt:44631|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 586394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:62407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2840521| [2025/12/14 06:35:43 586398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44631|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 586402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 586406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44631|min_srtt:44631|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 586413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2841708| [2025/12/14 06:35:43 586417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 586421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 586425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 586429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 586433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 586437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2808472| [2025/12/14 06:35:43 586441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 586445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 586449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143586736| [2025/12/14 06:35:43 586453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143586736| [2025/12/14 06:35:43 586457] [debug] |xqc_engine_wakeup_after|wakeup:1765694143586736|now:1765694143586457|diff:279| [2025/12/14 06:35:43 586461] [debug] |xqc_engine_main_logic|END|now:1765694143586366| [2025/12/14 06:35:43 586466] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143586466| [2025/12/14 06:35:43 586470] [debug] |xqc_engine_wakeup_after|wakeup:1765694143586736|now:1765694143586470|diff:266| [2025/12/14 06:35:43 586474] [debug] |xqc_engine_main_logic|END|now:1765694143586466| [2025/12/14 06:35:43 587542] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143587541| [2025/12/14 06:35:43 587553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143586736|pq_index:0| [2025/12/14 06:35:43 587557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143586366| [2025/12/14 06:35:43 587562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143587561| [2025/12/14 06:35:43 587567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143586736|now:1765694143587561| [2025/12/14 06:35:43 587571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143586736|now:1765694143587561| [2025/12/14 06:35:43 587575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 587580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44631|min_srtt:44631|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 587585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2841708| [2025/12/14 06:35:43 587589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 587593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 587602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 587607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 587611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 587615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2808472| [2025/12/14 06:35:43 587620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 587624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2731| [2025/12/14 06:35:43 587654] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2731|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1765694143587632|stream_id:0|stream_offset:2808472| [2025/12/14 06:35:43 587659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 587664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0| [2025/12/14 06:35:43 587671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44631|rtt_var:468|pto_duration:46631|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 587678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 587684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 587690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63607| [2025/12/14 06:35:43 587696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143660263|now:1765694143587670|interv:72593| [2025/12/14 06:35:43 587702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143660263|now:1765694143587670|interval:72593|pto_count:0|srtt:44631 [2025/12/14 06:35:43 587710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:63607| [2025/12/14 06:35:43 587716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 587720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2809659| [2025/12/14 06:35:43 587724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 587728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2732| [2025/12/14 06:35:43 587769] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2732|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63607|now:1765694143587735|stream_id:0|stream_offset:2809659| [2025/12/14 06:35:43 587779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 587793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:63607|applimit:0| [2025/12/14 06:35:43 587800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44631|rtt_var:468|pto_duration:46631|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 587807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 587813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 587819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 64807| [2025/12/14 06:35:43 587825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143660366|now:1765694143587799|interv:72567| [2025/12/14 06:35:43 587831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143660366|now:1765694143587799|interval:72567|pto_count:0|srtt:44631 [2025/12/14 06:35:43 587838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:64807| [2025/12/14 06:35:43 587846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 587853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64807|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2810846| [2025/12/14 06:35:43 587860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1020| [2025/12/14 06:35:43 587865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143588885|now:1765694143587865|interv:1020| [2025/12/14 06:35:43 587869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1020| [2025/12/14 06:35:43 587874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 587881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143588885| [2025/12/14 06:35:43 587887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143588885| [2025/12/14 06:35:43 587893] [debug] |xqc_engine_wakeup_after|wakeup:1765694143588885|now:1765694143587893|diff:992| [2025/12/14 06:35:43 587898] [debug] |xqc_engine_main_logic|END|now:1765694143587561| [2025/12/14 06:35:43 588209] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:41|state:ESTABED|recv_time:1765694143588208| [2025/12/14 06:35:43 588217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 588223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1265| [2025/12/14 06:35:43 588227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1266| [2025/12/14 06:35:43 588233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1266| [2025/12/14 06:35:43 588237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 588242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 588246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2723928|prior_time:1765694143540285|is_app_limited:0|send_elapse:45909|ack_elapse:47923|ctl_first_sent_time:1765694143541840|lagest_ack_time:1765694143588208|curr_delivered:2780328| [2025/12/14 06:35:43 588256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143541840| [2025/12/14 06:35:43 588260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:337||sndq_packets_used_bytes:0|sndq_packets_free:129| [2025/12/14 06:35:43 588264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 588269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55200|prior_delivered:2726328|prior_time:1765694143542268|is_app_limited:0|send_elapse:45791|ack_elapse:45940|ctl_first_sent_time:1765694143543718|lagest_ack_time:1765694143588208|curr_delivered:2781528| [2025/12/14 06:35:43 588273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143543718| [2025/12/14 06:35:43 588277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:336||sndq_packets_used_bytes:0|sndq_packets_free:130| [2025/12/14 06:35:43 588281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44631|rttvar:468|minrtt:30443|latest_rtt:44490|ack_delay:40| [2025/12/14 06:35:43 588285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44609|rttvar:396|minrtt:30443|latest_rtt:44490|ack_delay:40| [2025/12/14 06:35:43 588289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2680|lost_pn:2677|thresh:3| [2025/12/14 06:35:43 588293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 588297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44609|rtt_var:396|pto_duration:46609|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 588301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 588305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 588309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62407| [2025/12/14 06:35:43 588313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143660344|now:1765694143588297|interv:72047| [2025/12/14 06:35:43 588317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143660344|now:1765694143588297|interval:72047|pto_count:0|srtt:44609 [2025/12/14 06:35:43 588321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45791, ack_elapse 45940, delivered 55200|rate 1201567|lost 277| [2025/12/14 06:35:43 588326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201567) in round 55| [2025/12/14 06:35:43 588330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 588334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 588338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143543718|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 588342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143543718|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 588350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905583|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:62407|srtt:44609|latest_rtt:44490|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 588355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:43 588360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694143613208|now:1765694143588208|interv:25000| [2025/12/14 06:35:43 588364] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143588208|max_ack_delay:25000| [2025/12/14 06:35:43 588369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1266|largest:1266|pns:2| [2025/12/14 06:35:43 588373] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:1266|frame:PING ACK |recv_time:1765694143588208|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 588378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263588208|now:1765694143588208|interv:120000000| [2025/12/14 06:35:43 588382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263588208|now:1765694143588208|interv:120000000| [2025/12/14 06:35:43 588386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143588885|pq_index:0| [2025/12/14 06:35:43 588390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143587561| [2025/12/14 06:35:43 588394] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143588394| [2025/12/14 06:35:43 588399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143588398| [2025/12/14 06:35:43 588404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44609|min_srtt:44609|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 588409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:62407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2841708| [2025/12/14 06:35:43 588413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44609|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 588417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 588422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44609|min_srtt:44609|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 588426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:62407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2842895| [2025/12/14 06:35:43 588430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44609|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 588437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 588441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44609|min_srtt:44609|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 588445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2844082| [2025/12/14 06:35:43 588449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 588453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 588457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 588461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 588465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 588469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2810846| [2025/12/14 06:35:43 588473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 588477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 588481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143588885| [2025/12/14 06:35:43 588485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143588885| [2025/12/14 06:35:43 588489] [debug] |xqc_engine_wakeup_after|wakeup:1765694143588885|now:1765694143588489|diff:396| [2025/12/14 06:35:43 588493] [debug] |xqc_engine_main_logic|END|now:1765694143588398| [2025/12/14 06:35:43 588498] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143588498| [2025/12/14 06:35:43 588502] [debug] |xqc_engine_wakeup_after|wakeup:1765694143588885|now:1765694143588502|diff:383| [2025/12/14 06:35:43 588505] [debug] |xqc_engine_main_logic|END|now:1765694143588498| [2025/12/14 06:35:43 589573] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143589573| [2025/12/14 06:35:43 589583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143588885|pq_index:0| [2025/12/14 06:35:43 589587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143588398| [2025/12/14 06:35:43 589592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143589591| [2025/12/14 06:35:43 589597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143588885|now:1765694143589591| [2025/12/14 06:35:43 589601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143588885|now:1765694143589591| [2025/12/14 06:35:43 589605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 589610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44609|min_srtt:44609|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 589620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2844082| [2025/12/14 06:35:43 589624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 589628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 589632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 589636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 589641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 589645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2810846| [2025/12/14 06:35:43 589649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 589654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2733| [2025/12/14 06:35:43 589684] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2733|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1765694143589662|stream_id:0|stream_offset:2810846| [2025/12/14 06:35:43 589689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 589695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0| [2025/12/14 06:35:43 589701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44609|rtt_var:396|pto_duration:46609|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 589708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 589715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 589721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63607| [2025/12/14 06:35:43 589727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143662271|now:1765694143589701|interv:72570| [2025/12/14 06:35:43 589734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143662271|now:1765694143589701|interval:72570|pto_count:0|srtt:44609 [2025/12/14 06:35:43 589759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:63607| [2025/12/14 06:35:43 589764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 589768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2812033| [2025/12/14 06:35:43 589773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 589776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143590776|now:1765694143589776|interv:1000| [2025/12/14 06:35:43 589785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 589789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 589793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143590776| [2025/12/14 06:35:43 589797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143590776| [2025/12/14 06:35:43 589802] [debug] |xqc_engine_wakeup_after|wakeup:1765694143590776|now:1765694143589802|diff:974| [2025/12/14 06:35:43 589808] [debug] |xqc_engine_main_logic|END|now:1765694143589591| [2025/12/14 06:35:43 590184] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143590183| [2025/12/14 06:35:43 590193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 590199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1266| [2025/12/14 06:35:43 590203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1267| [2025/12/14 06:35:43 590209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1267| [2025/12/14 06:35:43 590213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 590218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 590223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2726328|prior_time:1765694143542268|is_app_limited:0|send_elapse:45913|ack_elapse:47915|ctl_first_sent_time:1765694143543840|lagest_ack_time:1765694143590183|curr_delivered:2782728| [2025/12/14 06:35:43 590228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143543840| [2025/12/14 06:35:43 590232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:335||sndq_packets_used_bytes:0|sndq_packets_free:131| [2025/12/14 06:35:43 590236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 590241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55200|prior_delivered:2728728|prior_time:1765694143544315|is_app_limited:0|send_elapse:45863|ack_elapse:45868|ctl_first_sent_time:1765694143545788|lagest_ack_time:1765694143590183|curr_delivered:2783928| [2025/12/14 06:35:43 590245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143545788| [2025/12/14 06:35:43 590249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:334||sndq_packets_used_bytes:0|sndq_packets_free:132| [2025/12/14 06:35:43 590253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44609|rttvar:396|minrtt:30443|latest_rtt:44395|ack_delay:48| [2025/12/14 06:35:43 590257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44576|rttvar:362|minrtt:30443|latest_rtt:44395|ack_delay:48| [2025/12/14 06:35:43 590261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2682|lost_pn:2679|thresh:3| [2025/12/14 06:35:43 590265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 590269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44576|rtt_var:362|pto_duration:46576|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 590279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 590283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 590287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61207| [2025/12/14 06:35:43 590291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143662238|now:1765694143590269|interv:71969| [2025/12/14 06:35:43 590295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143662238|now:1765694143590269|interval:71969|pto_count:0|srtt:44576 [2025/12/14 06:35:43 590299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45863, ack_elapse 45868, delivered 55200|rate 1203453|lost 277| [2025/12/14 06:35:43 590303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203453) in round 55| [2025/12/14 06:35:43 590308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 590312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 590316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143545788|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 590320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143545788|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 590325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905583|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:61207|srtt:44576|latest_rtt:44395|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 590330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1267|largest:1267|pns:2| [2025/12/14 06:35:43 590335] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1267|frame:ACK |recv_time:1765694143590183|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 590339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263590183|now:1765694143590183|interv:120000000| [2025/12/14 06:35:43 590343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263590183|now:1765694143590183|interv:120000000| [2025/12/14 06:35:43 590347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143590776|pq_index:0| [2025/12/14 06:35:43 590352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143589591| [2025/12/14 06:35:43 590355] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143590355| [2025/12/14 06:35:43 590360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143590359| [2025/12/14 06:35:43 590366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44576|min_srtt:44576|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 590373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:61207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2844082| [2025/12/14 06:35:43 590378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44576|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 590382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 590387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44576|min_srtt:44576|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 590391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2845269| [2025/12/14 06:35:43 590395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44576|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 590400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 590404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44576|min_srtt:44576|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 590408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2846456| [2025/12/14 06:35:43 590412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 590416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 590420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 590424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 590428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 590432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2812033| [2025/12/14 06:35:43 590437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 590440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 590444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143590776| [2025/12/14 06:35:43 590448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143590776| [2025/12/14 06:35:43 590452] [debug] |xqc_engine_wakeup_after|wakeup:1765694143590776|now:1765694143590452|diff:324| [2025/12/14 06:35:43 590456] [debug] |xqc_engine_main_logic|END|now:1765694143590359| [2025/12/14 06:35:43 590461] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143590461| [2025/12/14 06:35:43 590465] [debug] |xqc_engine_wakeup_after|wakeup:1765694143590776|now:1765694143590465|diff:311| [2025/12/14 06:35:43 590469] [debug] |xqc_engine_main_logic|END|now:1765694143590461| [2025/12/14 06:35:43 591539] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143591539| [2025/12/14 06:35:43 591549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143590776|pq_index:0| [2025/12/14 06:35:43 591553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143590359| [2025/12/14 06:35:43 591558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143591557| [2025/12/14 06:35:43 591563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143590776|now:1765694143591557| [2025/12/14 06:35:43 591567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143590776|now:1765694143591557| [2025/12/14 06:35:43 591571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 591576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44576|min_srtt:44576|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 591581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2846456| [2025/12/14 06:35:43 591585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 591589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 591593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 591597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 591602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 591606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2812033| [2025/12/14 06:35:43 591610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 591614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2734| [2025/12/14 06:35:43 591644] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2734|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1765694143591623|stream_id:0|stream_offset:2812033| [2025/12/14 06:35:43 591650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 591654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0| [2025/12/14 06:35:43 591659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44576|rtt_var:362|pto_duration:46576|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 591663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 591667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 591676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62407| [2025/12/14 06:35:43 591680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143664199|now:1765694143591658|interv:72541| [2025/12/14 06:35:43 591684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143664199|now:1765694143591658|interval:72541|pto_count:0|srtt:44576 [2025/12/14 06:35:43 591689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:62407| [2025/12/14 06:35:43 591693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 591698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2813220| [2025/12/14 06:35:43 591702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 591706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2735| [2025/12/14 06:35:43 591727] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2735|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62407|now:1765694143591712|stream_id:0|stream_offset:2813220| [2025/12/14 06:35:43 591732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 591736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:62407|applimit:0| [2025/12/14 06:35:43 591762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44576|rtt_var:362|pto_duration:46576|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 591769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 591773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 591776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63607| [2025/12/14 06:35:43 591780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143664288|now:1765694143591762|interv:72526| [2025/12/14 06:35:43 591784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143664288|now:1765694143591762|interval:72526|pto_count:0|srtt:44576 [2025/12/14 06:35:43 591789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:63607| [2025/12/14 06:35:43 591794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 591801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2814407| [2025/12/14 06:35:43 591807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1051| [2025/12/14 06:35:43 591811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143592861|now:1765694143591810|interv:1051| [2025/12/14 06:35:43 591815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1051| [2025/12/14 06:35:43 591818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 591827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143592861| [2025/12/14 06:35:43 591831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143592861| [2025/12/14 06:35:43 591835] [debug] |xqc_engine_wakeup_after|wakeup:1765694143592861|now:1765694143591835|diff:1026| [2025/12/14 06:35:43 591839] [debug] |xqc_engine_main_logic|END|now:1765694143591557| [2025/12/14 06:35:43 592176] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143592175| [2025/12/14 06:35:43 592183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 592190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1267| [2025/12/14 06:35:43 592193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1268| [2025/12/14 06:35:43 592199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1268| [2025/12/14 06:35:43 592203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 592208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 592213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2728728|prior_time:1765694143544315|is_app_limited:0|send_elapse:45946|ack_elapse:47860|ctl_first_sent_time:1765694143545871|lagest_ack_time:1765694143592175|curr_delivered:2785128| [2025/12/14 06:35:43 592218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143545871| [2025/12/14 06:35:43 592222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:333||sndq_packets_used_bytes:0|sndq_packets_free:133| [2025/12/14 06:35:43 592226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 592231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2728728|prior_time:1765694143544315|is_app_limited:0|send_elapse:45946|ack_elapse:47860|ctl_first_sent_time:1765694143545871|lagest_ack_time:1765694143592175|curr_delivered:2786328| [2025/12/14 06:35:43 592235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143545947| [2025/12/14 06:35:43 592239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:332||sndq_packets_used_bytes:0|sndq_packets_free:134| [2025/12/14 06:35:43 592243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44576|rttvar:362|minrtt:30443|latest_rtt:46228|ack_delay:40| [2025/12/14 06:35:43 592247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44777|rttvar:675|minrtt:30443|latest_rtt:46228|ack_delay:40| [2025/12/14 06:35:43 592251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2684|lost_pn:2681|thresh:3| [2025/12/14 06:35:43 592255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 592259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44777|rtt_var:675|pto_duration:47477|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 592264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 592273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 592276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61207| [2025/12/14 06:35:43 592280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143665189|now:1765694143592259|interv:72930| [2025/12/14 06:35:43 592284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143665189|now:1765694143592259|interval:72930|pto_count:0|srtt:44777 [2025/12/14 06:35:43 592289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45946, ack_elapse 47860, delivered 57600|rate 1203510|lost 277| [2025/12/14 06:35:43 592293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203510) in round 55| [2025/12/14 06:35:43 592297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 592301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 592305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143545947|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 592310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143545947|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 592314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905583|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:61207|srtt:44777|latest_rtt:46228|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 592320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1268|largest:1268|pns:2| [2025/12/14 06:35:43 592324] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1268|frame:ACK |recv_time:1765694143592175|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 592329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263592175|now:1765694143592175|interv:120000000| [2025/12/14 06:35:43 592333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263592175|now:1765694143592175|interv:120000000| [2025/12/14 06:35:43 592337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143592861|pq_index:0| [2025/12/14 06:35:43 592341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143591557| [2025/12/14 06:35:43 592345] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143592345| [2025/12/14 06:35:43 592350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143592349| [2025/12/14 06:35:43 592356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44777|min_srtt:44777|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 592360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:61207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2846456| [2025/12/14 06:35:43 592368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44777|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 592372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 592377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44777|min_srtt:44777|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 592381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2847643| [2025/12/14 06:35:43 592385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44777|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 592389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 592393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44777|min_srtt:44777|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 592397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2848830| [2025/12/14 06:35:43 592402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 592405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 592409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 592413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 592418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 592422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2814407| [2025/12/14 06:35:43 592426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 592430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 592434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143592861| [2025/12/14 06:35:43 592437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143592861| [2025/12/14 06:35:43 592441] [debug] |xqc_engine_wakeup_after|wakeup:1765694143592861|now:1765694143592441|diff:420| [2025/12/14 06:35:43 592446] [debug] |xqc_engine_main_logic|END|now:1765694143592349| [2025/12/14 06:35:43 592450] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143592450| [2025/12/14 06:35:43 592454] [debug] |xqc_engine_wakeup_after|wakeup:1765694143592861|now:1765694143592454|diff:407| [2025/12/14 06:35:43 592458] [debug] |xqc_engine_main_logic|END|now:1765694143592450| [2025/12/14 06:35:43 593526] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143593526| [2025/12/14 06:35:43 593536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143592861|pq_index:0| [2025/12/14 06:35:43 593545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143592349| [2025/12/14 06:35:43 593550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143593549| [2025/12/14 06:35:43 593555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143592861|now:1765694143593549| [2025/12/14 06:35:43 593559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143592861|now:1765694143593549| [2025/12/14 06:35:43 593563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 593568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44777|min_srtt:44777|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 593573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2848830| [2025/12/14 06:35:43 593577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 593581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 593585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 593589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 593593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 593598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2814407| [2025/12/14 06:35:43 593602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 593606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2736| [2025/12/14 06:35:43 593635] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2736|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1765694143593615|stream_id:0|stream_offset:2814407| [2025/12/14 06:35:43 593641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 593645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0| [2025/12/14 06:35:43 593650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44777|rtt_var:675|pto_duration:47477|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 593654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 593658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 593662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62407| [2025/12/14 06:35:43 593666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143667092|now:1765694143593649|interv:73443| [2025/12/14 06:35:43 593673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143667092|now:1765694143593649|interval:73443|pto_count:0|srtt:44777 [2025/12/14 06:35:43 593678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:62407| [2025/12/14 06:35:43 593682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 593686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2815594| [2025/12/14 06:35:43 593691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 593695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143594695|now:1765694143593695|interv:1000| [2025/12/14 06:35:43 593699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 593702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 593706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143594695| [2025/12/14 06:35:43 593710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143594695| [2025/12/14 06:35:43 593714] [debug] |xqc_engine_wakeup_after|wakeup:1765694143594695|now:1765694143593714|diff:981| [2025/12/14 06:35:43 593718] [debug] |xqc_engine_main_logic|END|now:1765694143593549| [2025/12/14 06:35:43 594188] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143594187| [2025/12/14 06:35:43 594198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 594204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1268| [2025/12/14 06:35:43 594208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1269| [2025/12/14 06:35:43 594214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1269| [2025/12/14 06:35:43 594218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 594223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 594227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2731128|prior_time:1765694143546308|is_app_limited:0|send_elapse:45843|ack_elapse:47879|ctl_first_sent_time:1765694143547767|lagest_ack_time:1765694143594187|curr_delivered:2787528| [2025/12/14 06:35:43 594232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143547767| [2025/12/14 06:35:43 594237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:331||sndq_packets_used_bytes:0|sndq_packets_free:135| [2025/12/14 06:35:43 594241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2686|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2686|path_largest_ack:2686| [2025/12/14 06:35:43 594245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:54007|prior_delivered:2734728|prior_time:1765694143549370|is_app_limited:0|send_elapse:46117|ack_elapse:44817|ctl_first_sent_time:1765694143550116|lagest_ack_time:1765694143594187|curr_delivered:2788735| [2025/12/14 06:35:43 594255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143550116| [2025/12/14 06:35:43 594258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:330||sndq_packets_used_bytes:0|sndq_packets_free:136| [2025/12/14 06:35:43 594262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44777|rttvar:675|minrtt:30443|latest_rtt:44071|ack_delay:64| [2025/12/14 06:35:43 594267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44680|rttvar:699|minrtt:30443|latest_rtt:44071|ack_delay:64| [2025/12/14 06:35:43 594271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2686|lost_pn:2683|thresh:3| [2025/12/14 06:35:43 594275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1247|pns:2| [2025/12/14 06:35:43 594279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 594283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44680|rtt_var:699|pto_duration:47476|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 594287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 594291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 594295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60000| [2025/12/14 06:35:43 594299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143667091|now:1765694143594283|interv:72808| [2025/12/14 06:35:43 594303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143667091|now:1765694143594283|interval:72808|pto_count:0|srtt:44680 [2025/12/14 06:35:43 594307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46117, ack_elapse 44817, delivered 54007|rate 1171086|lost 277| [2025/12/14 06:35:43 594311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1171086) in round 55| [2025/12/14 06:35:43 594315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 594320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 594324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2407|po_sent_time:1765694143550116|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 594328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2407|po_sent_time:1765694143550116|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 594332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905583|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:60000|srtt:44680|latest_rtt:44071|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 594338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1269|largest:1269|pns:2| [2025/12/14 06:35:43 594342] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1269|frame:ACK |recv_time:1765694143594187|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 594350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263594187|now:1765694143594187|interv:120000000| [2025/12/14 06:35:43 594354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263594187|now:1765694143594187|interv:120000000| [2025/12/14 06:35:43 594358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143594695|pq_index:0| [2025/12/14 06:35:43 594362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143593549| [2025/12/14 06:35:43 594366] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143594366| [2025/12/14 06:35:43 594371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143594370| [2025/12/14 06:35:43 594376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44680|min_srtt:44680|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 594381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2848830| [2025/12/14 06:35:43 594385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44680|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 594390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 594394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44680|min_srtt:44680|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 594398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2850017| [2025/12/14 06:35:43 594402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:44680|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 594407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 594411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44680|min_srtt:44680|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 594415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2851204| [2025/12/14 06:35:43 594419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 594423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 594427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 594431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 594435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 594442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2815594| [2025/12/14 06:35:43 594446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 594450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 594454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143594695| [2025/12/14 06:35:43 594458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143594695| [2025/12/14 06:35:43 594461] [debug] |xqc_engine_wakeup_after|wakeup:1765694143594695|now:1765694143594461|diff:234| [2025/12/14 06:35:43 594466] [debug] |xqc_engine_main_logic|END|now:1765694143594370| [2025/12/14 06:35:43 594470] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143594470| [2025/12/14 06:35:43 594474] [debug] |xqc_engine_wakeup_after|wakeup:1765694143594695|now:1765694143594474|diff:221| [2025/12/14 06:35:43 594478] [debug] |xqc_engine_main_logic|END|now:1765694143594470| [2025/12/14 06:35:43 595546] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143595546| [2025/12/14 06:35:43 595557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143594695|pq_index:0| [2025/12/14 06:35:43 595562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143594370| [2025/12/14 06:35:43 595567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143595566| [2025/12/14 06:35:43 595571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143594695|now:1765694143595566| [2025/12/14 06:35:43 595576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143594695|now:1765694143595566| [2025/12/14 06:35:43 595579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 595585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44680|min_srtt:44680|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 595589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2851204| [2025/12/14 06:35:43 595593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 595597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 595601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 595605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 595610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 595614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2815594| [2025/12/14 06:35:43 595618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 595623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2737| [2025/12/14 06:35:43 595658] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2737|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1765694143595636|stream_id:0|stream_offset:2815594| [2025/12/14 06:35:43 595664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 595670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0| [2025/12/14 06:35:43 595676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44680|rtt_var:699|pto_duration:47476|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 595683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 595689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 595695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61200| [2025/12/14 06:35:43 595701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143669112|now:1765694143595676|interv:73436| [2025/12/14 06:35:43 595708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143669112|now:1765694143595676|interval:73436|pto_count:0|srtt:44680 [2025/12/14 06:35:43 595714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:61200| [2025/12/14 06:35:43 595722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 595726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2816781| [2025/12/14 06:35:43 595730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 595735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2738| [2025/12/14 06:35:43 595776] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2738|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61200|now:1765694143595758|stream_id:0|stream_offset:2816781| [2025/12/14 06:35:43 595787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 595795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:61200|applimit:0| [2025/12/14 06:35:43 595801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44680|rtt_var:699|pto_duration:47476|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 595808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 595814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 595820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62400| [2025/12/14 06:35:43 595827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143669234|now:1765694143595801|interv:73433| [2025/12/14 06:35:43 595839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143669234|now:1765694143595801|interval:73433|pto_count:0|srtt:44680 [2025/12/14 06:35:43 595847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:62400| [2025/12/14 06:35:43 595854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 595861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62400|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2817968| [2025/12/14 06:35:43 595868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 595874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143596873|now:1765694143595873|interv:1000| [2025/12/14 06:35:43 595879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 595885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 595891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143596873| [2025/12/14 06:35:43 595896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143596873| [2025/12/14 06:35:43 595900] [debug] |xqc_engine_wakeup_after|wakeup:1765694143596873|now:1765694143595900|diff:973| [2025/12/14 06:35:43 595905] [debug] |xqc_engine_main_logic|END|now:1765694143595566| [2025/12/14 06:35:43 596172] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143596170| [2025/12/14 06:35:43 596180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 596186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1269| [2025/12/14 06:35:43 596190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1270| [2025/12/14 06:35:43 596196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1270| [2025/12/14 06:35:43 596200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 596205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2687|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2688|path_largest_ack:2687| [2025/12/14 06:35:43 596209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2734728|prior_time:1765694143549370|is_app_limited:0|send_elapse:46227|ack_elapse:46800|ctl_first_sent_time:1765694143550226|lagest_ack_time:1765694143596170|curr_delivered:2789935| [2025/12/14 06:35:43 596214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143550226| [2025/12/14 06:35:43 596218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:329||sndq_packets_used_bytes:0|sndq_packets_free:137| [2025/12/14 06:35:43 596222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2688|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2688|path_largest_ack:2688| [2025/12/14 06:35:43 596227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:2734728|prior_time:1765694143549370|is_app_limited:0|send_elapse:46227|ack_elapse:46800|ctl_first_sent_time:1765694143550226|lagest_ack_time:1765694143596170|curr_delivered:2791135| [2025/12/14 06:35:43 596231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143550324| [2025/12/14 06:35:43 596244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:328||sndq_packets_used_bytes:0|sndq_packets_free:138| [2025/12/14 06:35:43 596248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44680|rttvar:699|minrtt:30443|latest_rtt:45846|ack_delay:48| [2025/12/14 06:35:43 596252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:44819|rttvar:804|minrtt:30443|latest_rtt:45846|ack_delay:48| [2025/12/14 06:35:43 596256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2688|lost_pn:2685|thresh:3| [2025/12/14 06:35:43 596260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 596264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44819|rtt_var:804|pto_duration:48035|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 596269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 596273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 596276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60000| [2025/12/14 06:35:43 596280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143669793|now:1765694143596264|interv:73529| [2025/12/14 06:35:43 596284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143669793|now:1765694143596264|interval:73529|pto_count:0|srtt:44819 [2025/12/14 06:35:43 596289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46227, ack_elapse 46800, delivered 56407|rate 1205277|lost 277| [2025/12/14 06:35:43 596293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205277) in round 55| [2025/12/14 06:35:43 596297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 596301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 596305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143550324|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 596309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143550324|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 596314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905583|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:60000|srtt:44819|latest_rtt:45846|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 596320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1270|largest:1270|pns:2| [2025/12/14 06:35:43 596324] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1270|frame:ACK |recv_time:1765694143596170|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 596328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263596170|now:1765694143596170|interv:120000000| [2025/12/14 06:35:43 596335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263596170|now:1765694143596170|interv:120000000| [2025/12/14 06:35:43 596339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143596873|pq_index:0| [2025/12/14 06:35:43 596343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143595566| [2025/12/14 06:35:43 596347] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143596347| [2025/12/14 06:35:43 596352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143596351| [2025/12/14 06:35:43 596358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44819|min_srtt:44819|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 596362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2851204| [2025/12/14 06:35:43 596367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 596371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 596375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44819|min_srtt:44819|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 596379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2852391| [2025/12/14 06:35:43 596384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 596388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 596392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44819|min_srtt:44819|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 596396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2853578| [2025/12/14 06:35:43 596400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 596404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 596408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 596412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 596416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 596420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2817968| [2025/12/14 06:35:43 596427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 596431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 596435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143596873| [2025/12/14 06:35:43 596439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143596873| [2025/12/14 06:35:43 596443] [debug] |xqc_engine_wakeup_after|wakeup:1765694143596873|now:1765694143596443|diff:430| [2025/12/14 06:35:43 596447] [debug] |xqc_engine_main_logic|END|now:1765694143596351| [2025/12/14 06:35:43 596452] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143596452| [2025/12/14 06:35:43 596455] [debug] |xqc_engine_wakeup_after|wakeup:1765694143596873|now:1765694143596455|diff:418| [2025/12/14 06:35:43 596459] [debug] |xqc_engine_main_logic|END|now:1765694143596452| [2025/12/14 06:35:43 597528] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143597528| [2025/12/14 06:35:43 597539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143596873|pq_index:0| [2025/12/14 06:35:43 597543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143596351| [2025/12/14 06:35:43 597548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143597547| [2025/12/14 06:35:43 597553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143596873|now:1765694143597547| [2025/12/14 06:35:43 597557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143596873|now:1765694143597547| [2025/12/14 06:35:43 597561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 597566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:44819|min_srtt:44819|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 597571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2853578| [2025/12/14 06:35:43 597575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 597579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 597583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 597587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 597591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 597595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2817968| [2025/12/14 06:35:43 597600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 597604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2739| [2025/12/14 06:35:43 597634] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2739|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1765694143597612|stream_id:0|stream_offset:2817968| [2025/12/14 06:35:43 597645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 597650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0| [2025/12/14 06:35:43 597654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:44819|rtt_var:804|pto_duration:48035|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 597658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 597662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 597666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61200| [2025/12/14 06:35:43 597670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143671647|now:1765694143597654|interv:73993| [2025/12/14 06:35:43 597674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143671647|now:1765694143597654|interval:73993|pto_count:0|srtt:44819 [2025/12/14 06:35:43 597678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:61200| [2025/12/14 06:35:43 597683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 597687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2819155| [2025/12/14 06:35:43 597692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 597695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143598695|now:1765694143597695|interv:1000| [2025/12/14 06:35:43 597699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 597703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 597707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143598695| [2025/12/14 06:35:43 597711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143598695| [2025/12/14 06:35:43 597715] [debug] |xqc_engine_wakeup_after|wakeup:1765694143598695|now:1765694143597715|diff:980| [2025/12/14 06:35:43 597719] [debug] |xqc_engine_main_logic|END|now:1765694143597547| [2025/12/14 06:35:43 598148] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143598148| [2025/12/14 06:35:43 598158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 598163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1270| [2025/12/14 06:35:43 598167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1271| [2025/12/14 06:35:43 598173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1271| [2025/12/14 06:35:43 598177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 598182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2689|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2690|path_largest_ack:2689| [2025/12/14 06:35:43 598193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2734728|prior_time:1765694143549370|is_app_limited:0|send_elapse:46425|ack_elapse:48778|ctl_first_sent_time:1765694143550424|lagest_ack_time:1765694143598148|curr_delivered:2792335| [2025/12/14 06:35:43 598197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143550424| [2025/12/14 06:35:43 598202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:327||sndq_packets_used_bytes:0|sndq_packets_free:139| [2025/12/14 06:35:43 598206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2690|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2690|path_largest_ack:2690| [2025/12/14 06:35:43 598210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2737128|prior_time:1765694143551341|is_app_limited:0|send_elapse:45735|ack_elapse:46807|ctl_first_sent_time:1765694143551623|lagest_ack_time:1765694143598148|curr_delivered:2793535| [2025/12/14 06:35:43 598215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143551623| [2025/12/14 06:35:43 598218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:326||sndq_packets_used_bytes:0|sndq_packets_free:140| [2025/12/14 06:35:43 598222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:44819|rttvar:804|minrtt:30443|latest_rtt:46525|ack_delay:32| [2025/12/14 06:35:43 598226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45028|rttvar:1021|minrtt:30443|latest_rtt:46525|ack_delay:32| [2025/12/14 06:35:43 598231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2690|lost_pn:2687|thresh:3| [2025/12/14 06:35:43 598235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 598239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45028|rtt_var:1021|pto_duration:49112|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 598243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 598247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 598251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58800| [2025/12/14 06:35:43 598255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143672724|now:1765694143598239|interv:74485| [2025/12/14 06:35:43 598259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143672724|now:1765694143598239|interval:74485|pto_count:0|srtt:45028 [2025/12/14 06:35:43 598263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45735, ack_elapse 46807, delivered 56407|rate 1205097|lost 277| [2025/12/14 06:35:43 598267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205097) in round 55| [2025/12/14 06:35:43 598271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 598275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 598279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143551623|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 598286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143551623|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 598291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905583|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:58800|srtt:45028|latest_rtt:46525|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 598296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1271|largest:1271|pns:2| [2025/12/14 06:35:43 598300] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1271|frame:ACK |recv_time:1765694143598148|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 598305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263598148|now:1765694143598148|interv:120000000| [2025/12/14 06:35:43 598309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263598148|now:1765694143598148|interv:120000000| [2025/12/14 06:35:43 598313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143598695|pq_index:0| [2025/12/14 06:35:43 598317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143597547| [2025/12/14 06:35:43 598321] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143598321| [2025/12/14 06:35:43 598325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143598324| [2025/12/14 06:35:43 598331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45028|min_srtt:45028|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 598335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2853578| [2025/12/14 06:35:43 598340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45028|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 598344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 598348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45028|min_srtt:45028|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 598352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2854765| [2025/12/14 06:35:43 598356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45028|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 598361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 598365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45028|min_srtt:45028|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 598371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2855952| [2025/12/14 06:35:43 598375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 598379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 598383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 598387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 598391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 598396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2819155| [2025/12/14 06:35:43 598400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 598403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 598407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143598695| [2025/12/14 06:35:43 598411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143598695| [2025/12/14 06:35:43 598415] [debug] |xqc_engine_wakeup_after|wakeup:1765694143598695|now:1765694143598415|diff:280| [2025/12/14 06:35:43 598419] [debug] |xqc_engine_main_logic|END|now:1765694143598324| [2025/12/14 06:35:43 598424] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143598424| [2025/12/14 06:35:43 598428] [debug] |xqc_engine_wakeup_after|wakeup:1765694143598695|now:1765694143598428|diff:267| [2025/12/14 06:35:43 598432] [debug] |xqc_engine_main_logic|END|now:1765694143598424| [2025/12/14 06:35:43 599500] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143599500| [2025/12/14 06:35:43 599511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143598695|pq_index:0| [2025/12/14 06:35:43 599515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143598324| [2025/12/14 06:35:43 599520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143599519| [2025/12/14 06:35:43 599525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143598695|now:1765694143599519| [2025/12/14 06:35:43 599529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143598695|now:1765694143599519| [2025/12/14 06:35:43 599533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 599538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45028|min_srtt:45028|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 599542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2855952| [2025/12/14 06:35:43 599547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 599555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 599559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 599564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 599568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 599572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2819155| [2025/12/14 06:35:43 599577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 599581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2740| [2025/12/14 06:35:43 599609] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2740|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765694143599589|stream_id:0|stream_offset:2819155| [2025/12/14 06:35:43 599614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 599619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 06:35:43 599623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45028|rtt_var:1021|pto_duration:49112|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 599627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 599631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 599635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60000| [2025/12/14 06:35:43 599639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143674701|now:1765694143599623|interv:75078| [2025/12/14 06:35:43 599643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143674701|now:1765694143599623|interval:75078|pto_count:0|srtt:45028 [2025/12/14 06:35:43 599647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:60000| [2025/12/14 06:35:43 599652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 599656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2820342| [2025/12/14 06:35:43 599660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 599664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2741| [2025/12/14 06:35:43 599683] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2741|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60000|now:1765694143599670|stream_id:0|stream_offset:2820342| [2025/12/14 06:35:43 599688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 599696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60000|applimit:0| [2025/12/14 06:35:43 599700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45028|rtt_var:1021|pto_duration:49112|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 599704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 599708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 599711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61200| [2025/12/14 06:35:43 599715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143674782|now:1765694143599700|interv:75082| [2025/12/14 06:35:43 599719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143674782|now:1765694143599700|interval:75082|pto_count:0|srtt:45028 [2025/12/14 06:35:43 599723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:61200| [2025/12/14 06:35:43 599728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 599732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61200|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2821529| [2025/12/14 06:35:43 599736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1071| [2025/12/14 06:35:43 599760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143600831|now:1765694143599760|interv:1071| [2025/12/14 06:35:43 599764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1071| [2025/12/14 06:35:43 599768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 599772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143600831| [2025/12/14 06:35:43 599776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143600831| [2025/12/14 06:35:43 599780] [debug] |xqc_engine_wakeup_after|wakeup:1765694143600831|now:1765694143599779|diff:1052| [2025/12/14 06:35:43 599784] [debug] |xqc_engine_main_logic|END|now:1765694143599519| [2025/12/14 06:35:43 600133] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143600132| [2025/12/14 06:35:43 600140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 600146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1271| [2025/12/14 06:35:43 600150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1272| [2025/12/14 06:35:43 600156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1272| [2025/12/14 06:35:43 600160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 600164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2691|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2692|path_largest_ack:2691| [2025/12/14 06:35:43 600169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2737128|prior_time:1765694143551341|is_app_limited:0|send_elapse:47053|ack_elapse:48791|ctl_first_sent_time:1765694143552941|lagest_ack_time:1765694143600132|curr_delivered:2794735| [2025/12/14 06:35:43 600178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143552941| [2025/12/14 06:35:43 600183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:325||sndq_packets_used_bytes:0|sndq_packets_free:141| [2025/12/14 06:35:43 600187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2692|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2692|path_largest_ack:2692| [2025/12/14 06:35:43 600191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2737128|prior_time:1765694143551341|is_app_limited:0|send_elapse:47053|ack_elapse:48791|ctl_first_sent_time:1765694143552941|lagest_ack_time:1765694143600132|curr_delivered:2795935| [2025/12/14 06:35:43 600196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143553077| [2025/12/14 06:35:43 600200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:324||sndq_packets_used_bytes:0|sndq_packets_free:142| [2025/12/14 06:35:43 600204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45028|rttvar:1021|minrtt:30443|latest_rtt:47055|ack_delay:32| [2025/12/14 06:35:43 600208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45277|rttvar:1264|minrtt:30443|latest_rtt:47055|ack_delay:32| [2025/12/14 06:35:43 600212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2692|lost_pn:2689|thresh:3| [2025/12/14 06:35:43 600216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 600220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45277|rtt_var:1264|pto_duration:50333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 600224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 600228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 600232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58800| [2025/12/14 06:35:43 600236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143676003|now:1765694143600220|interv:75783| [2025/12/14 06:35:43 600240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143676003|now:1765694143600220|interval:75783|pto_count:0|srtt:45277 [2025/12/14 06:35:43 600244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47053, ack_elapse 48791, delivered 58807|rate 1205283|lost 277| [2025/12/14 06:35:43 600248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205283) in round 55| [2025/12/14 06:35:43 600253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 600257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 600261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143553077|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 600265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143553077|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 600272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905583|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:58800|srtt:45277|latest_rtt:47055|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 600278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1272|largest:1272|pns:2| [2025/12/14 06:35:43 600282] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1272|frame:ACK |recv_time:1765694143600132|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 600286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263600132|now:1765694143600132|interv:120000000| [2025/12/14 06:35:43 600290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263600132|now:1765694143600132|interv:120000000| [2025/12/14 06:35:43 600294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143600831|pq_index:0| [2025/12/14 06:35:43 600298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143599519| [2025/12/14 06:35:43 600302] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143600302| [2025/12/14 06:35:43 600307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143600306| [2025/12/14 06:35:43 600313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45277|min_srtt:45277|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 600317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58800|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2855952| [2025/12/14 06:35:43 600322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45277|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 600326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 600330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45277|min_srtt:45277|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 600334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58800|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2857139| [2025/12/14 06:35:43 600338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45277|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 600343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 600347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45277|min_srtt:45277|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 600351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2858326| [2025/12/14 06:35:43 600358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 600361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 600365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 600369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 600374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 600378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2821529| [2025/12/14 06:35:43 600382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 600386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 600390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143600831| [2025/12/14 06:35:43 600394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143600831| [2025/12/14 06:35:43 600397] [debug] |xqc_engine_wakeup_after|wakeup:1765694143600831|now:1765694143600397|diff:434| [2025/12/14 06:35:43 600402] [debug] |xqc_engine_main_logic|END|now:1765694143600306| [2025/12/14 06:35:43 600406] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143600406| [2025/12/14 06:35:43 600410] [debug] |xqc_engine_wakeup_after|wakeup:1765694143600831|now:1765694143600410|diff:421| [2025/12/14 06:35:43 600414] [debug] |xqc_engine_main_logic|END|now:1765694143600406| [2025/12/14 06:35:43 601482] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143601482| [2025/12/14 06:35:43 601493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143600831|pq_index:0| [2025/12/14 06:35:43 601498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143600306| [2025/12/14 06:35:43 601503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143601501| [2025/12/14 06:35:43 601507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143600831|now:1765694143601501| [2025/12/14 06:35:43 601512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143600831|now:1765694143601501| [2025/12/14 06:35:43 601515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 601521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45277|min_srtt:45277|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 601525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58800|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2858326| [2025/12/14 06:35:43 601529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 601533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 601537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 601546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 601551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 601555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2821529| [2025/12/14 06:35:43 601559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 601564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2742| [2025/12/14 06:35:43 601593] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2742|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765694143601572|stream_id:0|stream_offset:2821529| [2025/12/14 06:35:43 601599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 601605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 06:35:43 601611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45277|rtt_var:1264|pto_duration:50333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 601618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 601624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 601630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60000| [2025/12/14 06:35:43 601637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143677905|now:1765694143601611|interv:76294| [2025/12/14 06:35:43 601643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143677905|now:1765694143601611|interval:76294|pto_count:0|srtt:45277 [2025/12/14 06:35:43 601650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:60000| [2025/12/14 06:35:43 601656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 601661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2822716| [2025/12/14 06:35:43 601665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 601669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143602668|now:1765694143601668|interv:1000| [2025/12/14 06:35:43 601672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 601676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 601680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143602668| [2025/12/14 06:35:43 601684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143602668| [2025/12/14 06:35:43 601688] [debug] |xqc_engine_wakeup_after|wakeup:1765694143602668|now:1765694143601688|diff:980| [2025/12/14 06:35:43 601697] [debug] |xqc_engine_main_logic|END|now:1765694143601501| [2025/12/14 06:35:43 602148] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143602147| [2025/12/14 06:35:43 602159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 602166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1272| [2025/12/14 06:35:43 602170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1273| [2025/12/14 06:35:43 602176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1273| [2025/12/14 06:35:43 602180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 602185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2693|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2694|path_largest_ack:2693| [2025/12/14 06:35:43 602189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2739528|prior_time:1765694143553292|is_app_limited:0|send_elapse:46846|ack_elapse:48855|ctl_first_sent_time:1765694143554732|lagest_ack_time:1765694143602147|curr_delivered:2797135| [2025/12/14 06:35:43 602194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143554732| [2025/12/14 06:35:43 602199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:323||sndq_packets_used_bytes:0|sndq_packets_free:143| [2025/12/14 06:35:43 602203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 602207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2739528|prior_time:1765694143553292|is_app_limited:0|send_elapse:46846|ack_elapse:48855|ctl_first_sent_time:1765694143554732|lagest_ack_time:1765694143602147|curr_delivered:2798335| [2025/12/14 06:35:43 602212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143554854| [2025/12/14 06:35:43 602215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:322||sndq_packets_used_bytes:0|sndq_packets_free:144| [2025/12/14 06:35:43 602219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45277|rttvar:1264|minrtt:30443|latest_rtt:47293|ack_delay:48| [2025/12/14 06:35:43 602224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45523|rttvar:1440|minrtt:30443|latest_rtt:47293|ack_delay:48| [2025/12/14 06:35:43 602228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2694|lost_pn:2691|thresh:3| [2025/12/14 06:35:43 602232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 602236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45523|rtt_var:1440|pto_duration:51283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 602240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 602244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 602248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57600| [2025/12/14 06:35:43 602258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143678855|now:1765694143602236|interv:76619| [2025/12/14 06:35:43 602262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143678855|now:1765694143602236|interval:76619|pto_count:0|srtt:45523 [2025/12/14 06:35:43 602266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46846, ack_elapse 48855, delivered 58807|rate 1203704|lost 277| [2025/12/14 06:35:43 602271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203704) in round 55| [2025/12/14 06:35:43 602275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 602279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 602283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143554854|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 602287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143554854|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 602292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905583|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:57600|srtt:45523|latest_rtt:47293|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 602297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1273|largest:1273|pns:2| [2025/12/14 06:35:43 602302] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1273|frame:ACK |recv_time:1765694143602147|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 602306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263602147|now:1765694143602147|interv:120000000| [2025/12/14 06:35:43 602311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263602147|now:1765694143602147|interv:120000000| [2025/12/14 06:35:43 602314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143602668|pq_index:0| [2025/12/14 06:35:43 602319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143601501| [2025/12/14 06:35:43 602323] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143602323| [2025/12/14 06:35:43 602328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143602327| [2025/12/14 06:35:43 602333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45523|min_srtt:45523|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 602338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57600|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2858326| [2025/12/14 06:35:43 602343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45523|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 602350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 602354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45523|min_srtt:45523|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 602358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57600|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2859513| [2025/12/14 06:35:43 602363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45523|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 602367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 602371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45523|min_srtt:45523|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 602375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2860700| [2025/12/14 06:35:43 602379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 602383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 602387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 602391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 602395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 602400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2822716| [2025/12/14 06:35:43 602404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 602408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 602412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143602668| [2025/12/14 06:35:43 602416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143602668| [2025/12/14 06:35:43 602419] [debug] |xqc_engine_wakeup_after|wakeup:1765694143602668|now:1765694143602419|diff:249| [2025/12/14 06:35:43 602424] [debug] |xqc_engine_main_logic|END|now:1765694143602327| [2025/12/14 06:35:43 602429] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143602429| [2025/12/14 06:35:43 602432] [debug] |xqc_engine_wakeup_after|wakeup:1765694143602668|now:1765694143602432|diff:236| [2025/12/14 06:35:43 602436] [debug] |xqc_engine_main_logic|END|now:1765694143602429| [2025/12/14 06:35:43 603503] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143603503| [2025/12/14 06:35:43 603514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143602668|pq_index:0| [2025/12/14 06:35:43 603518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143602327| [2025/12/14 06:35:43 603523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143603522| [2025/12/14 06:35:43 603533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143602668|now:1765694143603522| [2025/12/14 06:35:43 603537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143602668|now:1765694143603522| [2025/12/14 06:35:43 603541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 603546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45523|min_srtt:45523|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 603550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2860700| [2025/12/14 06:35:43 603555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 603558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 603562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 603567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 603571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 603575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2822716| [2025/12/14 06:35:43 603579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 603584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2743| [2025/12/14 06:35:43 603614] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2743|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765694143603592|stream_id:0|stream_offset:2822716| [2025/12/14 06:35:43 603619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 603624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 06:35:43 603628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45523|rtt_var:1440|pto_duration:51283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 603633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 603637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 603640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58800| [2025/12/14 06:35:43 603644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143680875|now:1765694143603628|interv:77247| [2025/12/14 06:35:43 603648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143680875|now:1765694143603628|interval:77247|pto_count:0|srtt:45523 [2025/12/14 06:35:43 603653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:58800| [2025/12/14 06:35:43 603661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 603665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2823903| [2025/12/14 06:35:43 603669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 603673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2744| [2025/12/14 06:35:43 603693] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2744|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58800|now:1765694143603680|stream_id:0|stream_offset:2823903| [2025/12/14 06:35:43 603698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 603702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58800|applimit:0| [2025/12/14 06:35:43 603706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45523|rtt_var:1440|pto_duration:51283|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 603711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 603714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 603718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60000| [2025/12/14 06:35:43 603722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143680963|now:1765694143603706|interv:77257| [2025/12/14 06:35:43 603726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143680963|now:1765694143603706|interval:77257|pto_count:0|srtt:45523 [2025/12/14 06:35:43 603730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:60000| [2025/12/14 06:35:43 603734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 603754] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60000|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2825090| [2025/12/14 06:35:43 603761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1041| [2025/12/14 06:35:43 603765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143604806|now:1765694143603765|interv:1041| [2025/12/14 06:35:43 603769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1041| [2025/12/14 06:35:43 603773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 603777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143604806| [2025/12/14 06:35:43 603781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143604806| [2025/12/14 06:35:43 603784] [debug] |xqc_engine_wakeup_after|wakeup:1765694143604806|now:1765694143603784|diff:1022| [2025/12/14 06:35:43 603789] [debug] |xqc_engine_main_logic|END|now:1765694143603522| [2025/12/14 06:35:43 604124] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143604123| [2025/12/14 06:35:43 604137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 604143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1273| [2025/12/14 06:35:43 604147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1274| [2025/12/14 06:35:43 604152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1274| [2025/12/14 06:35:43 604157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 604161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2695|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2696|path_largest_ack:2695| [2025/12/14 06:35:43 604166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2741928|prior_time:1765694143555247|is_app_limited:0|send_elapse:46800|ack_elapse:48876|ctl_first_sent_time:1765694143556692|lagest_ack_time:1765694143604123|curr_delivered:2799535| [2025/12/14 06:35:43 604171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143556692| [2025/12/14 06:35:43 604175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:321||sndq_packets_used_bytes:0|sndq_packets_free:145| [2025/12/14 06:35:43 604179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2696|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2696|path_largest_ack:2696| [2025/12/14 06:35:43 604184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2741928|prior_time:1765694143555247|is_app_limited:0|send_elapse:46800|ack_elapse:48876|ctl_first_sent_time:1765694143556692|lagest_ack_time:1765694143604123|curr_delivered:2800735| [2025/12/14 06:35:43 604188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143556799| [2025/12/14 06:35:43 604192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:320||sndq_packets_used_bytes:0|sndq_packets_free:146| [2025/12/14 06:35:43 604196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45523|rttvar:1440|minrtt:30443|latest_rtt:47324|ack_delay:40| [2025/12/14 06:35:43 604200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45743|rttvar:1520|minrtt:30443|latest_rtt:47324|ack_delay:40| [2025/12/14 06:35:43 604204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2696|lost_pn:2693|thresh:3| [2025/12/14 06:35:43 604208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 604212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45743|rtt_var:1520|pto_duration:51823|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 604217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 604220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 604224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57600| [2025/12/14 06:35:43 604228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143681503|now:1765694143604212|interv:77291| [2025/12/14 06:35:43 604232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143681503|now:1765694143604212|interval:77291|pto_count:0|srtt:45743 [2025/12/14 06:35:43 604239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46800, ack_elapse 48876, delivered 58807|rate 1203187|lost 277| [2025/12/14 06:35:43 604244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203187) in round 55| [2025/12/14 06:35:43 604248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 604252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 604256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143556799|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 604260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143556799|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2745528| [2025/12/14 06:35:43 604265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905583|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:57600|srtt:45743|latest_rtt:47324|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 604270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1274|largest:1274|pns:2| [2025/12/14 06:35:43 604275] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1274|frame:ACK |recv_time:1765694143604123|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 604279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263604123|now:1765694143604123|interv:120000000| [2025/12/14 06:35:43 604283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263604123|now:1765694143604123|interv:120000000| [2025/12/14 06:35:43 604287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143604806|pq_index:0| [2025/12/14 06:35:43 604291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143603522| [2025/12/14 06:35:43 604295] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143604295| [2025/12/14 06:35:43 604300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143604299| [2025/12/14 06:35:43 604306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45743|min_srtt:45743|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 604310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57600|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2860700| [2025/12/14 06:35:43 604314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45743|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 604319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 604323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45743|min_srtt:45743|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 604330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57600|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2861887| [2025/12/14 06:35:43 604334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45743|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 604338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 604342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45743|min_srtt:45743|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 604347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2863074| [2025/12/14 06:35:43 604351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 604354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 604358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 604362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 604367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 604371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2825090| [2025/12/14 06:35:43 604375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 604379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 604383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143604806| [2025/12/14 06:35:43 604387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143604806| [2025/12/14 06:35:43 604390] [debug] |xqc_engine_wakeup_after|wakeup:1765694143604806|now:1765694143604390|diff:416| [2025/12/14 06:35:43 604395] [debug] |xqc_engine_main_logic|END|now:1765694143604299| [2025/12/14 06:35:43 604399] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143604399| [2025/12/14 06:35:43 604403] [debug] |xqc_engine_wakeup_after|wakeup:1765694143604806|now:1765694143604403|diff:403| [2025/12/14 06:35:43 604407] [debug] |xqc_engine_main_logic|END|now:1765694143604399| [2025/12/14 06:35:43 605475] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143605475| [2025/12/14 06:35:43 605485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143604806|pq_index:0| [2025/12/14 06:35:43 605489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143604299| [2025/12/14 06:35:43 605494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143605493| [2025/12/14 06:35:43 605499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143604806|now:1765694143605493| [2025/12/14 06:35:43 605508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143604806|now:1765694143605493| [2025/12/14 06:35:43 605512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 605517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45743|min_srtt:45743|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 605522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57600|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2863074| [2025/12/14 06:35:43 605526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 605530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 605534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 605538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 605543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 605547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2825090| [2025/12/14 06:35:43 605551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 605555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2745| [2025/12/14 06:35:43 605585] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2745|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765694143605563|stream_id:0|stream_offset:2825090| [2025/12/14 06:35:43 605591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 605597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 06:35:43 605604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45743|rtt_var:1520|pto_duration:51823|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 605611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 605617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 605623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58800| [2025/12/14 06:35:43 605629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143683386|now:1765694143605603|interv:77783| [2025/12/14 06:35:43 605635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143683386|now:1765694143605603|interval:77783|pto_count:0|srtt:45743 [2025/12/14 06:35:43 605643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:58800| [2025/12/14 06:35:43 605650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 605659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2826277| [2025/12/14 06:35:43 605663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 605667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143606667|now:1765694143605667|interv:1000| [2025/12/14 06:35:43 605671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 605675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 605679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143606667| [2025/12/14 06:35:43 605683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143606667| [2025/12/14 06:35:43 605687] [debug] |xqc_engine_wakeup_after|wakeup:1765694143606667|now:1765694143605687|diff:980| [2025/12/14 06:35:43 605691] [debug] |xqc_engine_main_logic|END|now:1765694143605493| [2025/12/14 06:35:43 606146] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143606145| [2025/12/14 06:35:43 606157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 606164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1274| [2025/12/14 06:35:43 606168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1275| [2025/12/14 06:35:43 606173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1275| [2025/12/14 06:35:43 606178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 606182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2697|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2698|path_largest_ack:2697| [2025/12/14 06:35:43 606187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:60007|prior_delivered:2741928|prior_time:1765694143555247|is_app_limited:0|send_elapse:46983|ack_elapse:50898|ctl_first_sent_time:1765694143556875|lagest_ack_time:1765694143606145|curr_delivered:2801935| [2025/12/14 06:35:43 606191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143556875| [2025/12/14 06:35:43 606196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:319||sndq_packets_used_bytes:0|sndq_packets_free:147| [2025/12/14 06:35:43 606200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2698|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2698|path_largest_ack:2698| [2025/12/14 06:35:43 606205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2745528|prior_time:1765694143558281|is_app_limited:0|send_elapse:44656|ack_elapse:47864|ctl_first_sent_time:1765694143558520|lagest_ack_time:1765694143606145|curr_delivered:2803135| [2025/12/14 06:35:43 606209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143558520| [2025/12/14 06:35:43 606213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:318||sndq_packets_used_bytes:0|sndq_packets_free:148| [2025/12/14 06:35:43 606217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45743|rttvar:1520|minrtt:30443|latest_rtt:47625|ack_delay:40| [2025/12/14 06:35:43 606221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45974|rttvar:1600|minrtt:30443|latest_rtt:47625|ack_delay:40| [2025/12/14 06:35:43 606230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2698|lost_pn:2695|thresh:3| [2025/12/14 06:35:43 606234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 606238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45974|rtt_var:1600|pto_duration:52374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 606243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 606247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 606251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 606255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143683937|now:1765694143606238|interv:77699| [2025/12/14 06:35:43 606259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143683937|now:1765694143606238|interval:77699|pto_count:0|srtt:45974 [2025/12/14 06:35:43 606263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44656, ack_elapse 47864, delivered 57607|rate 1203555|lost 277| [2025/12/14 06:35:43 606267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 55 -> 56| [2025/12/14 06:35:43 606271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203555) in round 56| [2025/12/14 06:35:43 606275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 606279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 606283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143558520|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 606288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143558520|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 606292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905583|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:56400|srtt:45974|latest_rtt:47625|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:43 606298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1275|largest:1275|pns:2| [2025/12/14 06:35:43 606302] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1275|frame:ACK |recv_time:1765694143606145|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 606307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263606145|now:1765694143606145|interv:120000000| [2025/12/14 06:35:43 606311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263606145|now:1765694143606145|interv:120000000| [2025/12/14 06:35:43 606315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143606667|pq_index:0| [2025/12/14 06:35:43 606319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143605493| [2025/12/14 06:35:43 606326] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143606326| [2025/12/14 06:35:43 606331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143606330| [2025/12/14 06:35:43 606337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45974|min_srtt:45974|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 606341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56400|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2863074| [2025/12/14 06:35:43 606346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45974|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 606350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 606355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45974|min_srtt:45974|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 606359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56400|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2864261| [2025/12/14 06:35:43 606363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45974|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 606367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 606372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45974|min_srtt:45974|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 606376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56400|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2865448| [2025/12/14 06:35:43 606380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 606384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 606387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 606392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 606396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 606400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2826277| [2025/12/14 06:35:43 606404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 606408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 606412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143606667| [2025/12/14 06:35:43 606419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143606667| [2025/12/14 06:35:43 606422] [debug] |xqc_engine_wakeup_after|wakeup:1765694143606667|now:1765694143606422|diff:245| [2025/12/14 06:35:43 606427] [debug] |xqc_engine_main_logic|END|now:1765694143606330| [2025/12/14 06:35:43 606432] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143606432| [2025/12/14 06:35:43 606435] [debug] |xqc_engine_wakeup_after|wakeup:1765694143606667|now:1765694143606435|diff:232| [2025/12/14 06:35:43 606439] [debug] |xqc_engine_main_logic|END|now:1765694143606432| [2025/12/14 06:35:43 607506] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143607506| [2025/12/14 06:35:43 607517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143606667|pq_index:0| [2025/12/14 06:35:43 607521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143606330| [2025/12/14 06:35:43 607526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143607525| [2025/12/14 06:35:43 607531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143606667|now:1765694143607525| [2025/12/14 06:35:43 607535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143606667|now:1765694143607525| [2025/12/14 06:35:43 607539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 607544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45974|min_srtt:45974|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 607549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56400|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2865448| [2025/12/14 06:35:43 607553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 607557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 607561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 607565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 607570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 607574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2826277| [2025/12/14 06:35:43 607578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 607583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2746| [2025/12/14 06:35:43 607613] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2746|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765694143607591|stream_id:0|stream_offset:2826277| [2025/12/14 06:35:43 607619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 607624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 06:35:43 607638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45974|rtt_var:1600|pto_duration:52374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 607645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 607652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 607658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57600| [2025/12/14 06:35:43 607664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143685965|now:1765694143607638|interv:78327| [2025/12/14 06:35:43 607670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143685965|now:1765694143607638|interval:78327|pto_count:0|srtt:45974 [2025/12/14 06:35:43 607677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:57600| [2025/12/14 06:35:43 607682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 607686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2827464| [2025/12/14 06:35:43 607691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 607695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2747| [2025/12/14 06:35:43 607720] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2747|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57600|now:1765694143607702|stream_id:0|stream_offset:2827464| [2025/12/14 06:35:43 607726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 607733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57600|applimit:0| [2025/12/14 06:35:43 607755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45974|rtt_var:1600|pto_duration:52374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 607766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 607773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 607779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58800| [2025/12/14 06:35:43 607785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143686076|now:1765694143607755|interv:78321| [2025/12/14 06:35:43 607792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143686076|now:1765694143607755|interval:78321|pto_count:0|srtt:45974 [2025/12/14 06:35:43 607799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:58800| [2025/12/14 06:35:43 607807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 607813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58800|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2828651| [2025/12/14 06:35:43 607832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 607836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143608836|now:1765694143607836|interv:1000| [2025/12/14 06:35:43 607843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 607849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 607855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143608836| [2025/12/14 06:35:43 607861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143608836| [2025/12/14 06:35:43 607865] [debug] |xqc_engine_wakeup_after|wakeup:1765694143608836|now:1765694143607865|diff:971| [2025/12/14 06:35:43 607869] [debug] |xqc_engine_main_logic|END|now:1765694143607525| [2025/12/14 06:35:43 608132] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143608130| [2025/12/14 06:35:43 608140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 608146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1275| [2025/12/14 06:35:43 608149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1276| [2025/12/14 06:35:43 608155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1276| [2025/12/14 06:35:43 608160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 608164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2699|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2700|path_largest_ack:2699| [2025/12/14 06:35:43 608169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58807|prior_delivered:2745528|prior_time:1765694143558281|is_app_limited:0|send_elapse:44744|ack_elapse:49849|ctl_first_sent_time:1765694143558608|lagest_ack_time:1765694143608130|curr_delivered:2804335| [2025/12/14 06:35:43 608174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143558608| [2025/12/14 06:35:43 608178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:317||sndq_packets_used_bytes:0|sndq_packets_free:149| [2025/12/14 06:35:43 608183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2700|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2700|path_largest_ack:2700| [2025/12/14 06:35:43 608187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58807|prior_delivered:2745528|prior_time:1765694143558281|is_app_limited:0|send_elapse:44744|ack_elapse:49849|ctl_first_sent_time:1765694143558608|lagest_ack_time:1765694143608130|curr_delivered:2805535| [2025/12/14 06:35:43 608191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143559875| [2025/12/14 06:35:43 608195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:316||sndq_packets_used_bytes:0|sndq_packets_free:150| [2025/12/14 06:35:43 608199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45974|rttvar:1600|minrtt:30443|latest_rtt:48255|ack_delay:48| [2025/12/14 06:35:43 608203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46253|rttvar:1758|minrtt:30443|latest_rtt:48255|ack_delay:48| [2025/12/14 06:35:43 608212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2700|lost_pn:2697|thresh:3| [2025/12/14 06:35:43 608216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 608220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46253|rtt_var:1758|pto_duration:53285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 608225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 608229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 608232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 608236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143686987|now:1765694143608220|interv:78767| [2025/12/14 06:35:43 608240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143686987|now:1765694143608220|interval:78767|pto_count:0|srtt:46253 [2025/12/14 06:35:43 608245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 44744, ack_elapse 49849, delivered 60007|rate 1203775|lost 277| [2025/12/14 06:35:43 608249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203775) in round 56| [2025/12/14 06:35:43 608253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 608257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 608261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143559875|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 608266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143559875|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 608270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905583|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:56400|srtt:46253|latest_rtt:48255|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 608276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1276|largest:1276|pns:2| [2025/12/14 06:35:43 608280] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1276|frame:ACK |recv_time:1765694143608130|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 608285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263608130|now:1765694143608130|interv:120000000| [2025/12/14 06:35:43 608289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263608130|now:1765694143608130|interv:120000000| [2025/12/14 06:35:43 608293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143608836|pq_index:0| [2025/12/14 06:35:43 608297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143607525| [2025/12/14 06:35:43 608301] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143608301| [2025/12/14 06:35:43 608306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143608304| [2025/12/14 06:35:43 608314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46253|min_srtt:46253|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 608319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56400|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2865448| [2025/12/14 06:35:43 608323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46253|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 608327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 608332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46253|min_srtt:46253|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 608336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56400|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2866635| [2025/12/14 06:35:43 608340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46253|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 608344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 608348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46253|min_srtt:46253|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 608352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56400|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2867822| [2025/12/14 06:35:43 608357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 608360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 608364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 608368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 608373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 608377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2828651| [2025/12/14 06:35:43 608381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 608385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 608389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143608836| [2025/12/14 06:35:43 608392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143608836| [2025/12/14 06:35:43 608396] [debug] |xqc_engine_wakeup_after|wakeup:1765694143608836|now:1765694143608396|diff:440| [2025/12/14 06:35:43 608403] [debug] |xqc_engine_main_logic|END|now:1765694143608304| [2025/12/14 06:35:43 608408] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143608408| [2025/12/14 06:35:43 608412] [debug] |xqc_engine_wakeup_after|wakeup:1765694143608836|now:1765694143608412|diff:424| [2025/12/14 06:35:43 608416] [debug] |xqc_engine_main_logic|END|now:1765694143608408| [2025/12/14 06:35:43 609484] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143609484| [2025/12/14 06:35:43 609495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143608836|pq_index:0| [2025/12/14 06:35:43 609499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143608304| [2025/12/14 06:35:43 609504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143609503| [2025/12/14 06:35:43 609509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143608836|now:1765694143609503| [2025/12/14 06:35:43 609513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143608836|now:1765694143609503| [2025/12/14 06:35:43 609517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 609522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46253|min_srtt:46253|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 609527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56400|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2867822| [2025/12/14 06:35:43 609531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 609535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 609539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 609543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 609548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 609552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2828651| [2025/12/14 06:35:43 609556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 609561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2748| [2025/12/14 06:35:43 609592] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2748|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765694143609569|stream_id:0|stream_offset:2828651| [2025/12/14 06:35:43 609597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 609603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 06:35:43 609610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46253|rtt_var:1758|pto_duration:53285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 609624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 609630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 609637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57600| [2025/12/14 06:35:43 609643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143688854|now:1765694143609609|interv:79245| [2025/12/14 06:35:43 609649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143688854|now:1765694143609609|interval:79245|pto_count:0|srtt:46253 [2025/12/14 06:35:43 609655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:57600| [2025/12/14 06:35:43 609660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 609664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2829838| [2025/12/14 06:35:43 609668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 609672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143610672|now:1765694143609672|interv:1000| [2025/12/14 06:35:43 609676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 609680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 609684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143610672| [2025/12/14 06:35:43 609688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143610672| [2025/12/14 06:35:43 609692] [debug] |xqc_engine_wakeup_after|wakeup:1765694143610672|now:1765694143609692|diff:980| [2025/12/14 06:35:43 609696] [debug] |xqc_engine_main_logic|END|now:1765694143609503| [2025/12/14 06:35:43 610112] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143610111| [2025/12/14 06:35:43 610123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 610129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1276| [2025/12/14 06:35:43 610133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1277| [2025/12/14 06:35:43 610139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1277| [2025/12/14 06:35:43 610143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 610148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2701|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2702|path_largest_ack:2701| [2025/12/14 06:35:43 610152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61207|prior_delivered:2745528|prior_time:1765694143558281|is_app_limited:0|send_elapse:46103|ack_elapse:51830|ctl_first_sent_time:1765694143559967|lagest_ack_time:1765694143610111|curr_delivered:2806735| [2025/12/14 06:35:43 610157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143559967| [2025/12/14 06:35:43 610162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:315||sndq_packets_used_bytes:0|sndq_packets_free:151| [2025/12/14 06:35:43 610171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 610175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:60007|prior_delivered:2747928|prior_time:1765694143560286|is_app_limited:0|send_elapse:45886|ack_elapse:49825|ctl_first_sent_time:1765694143561729|lagest_ack_time:1765694143610111|curr_delivered:2807935| [2025/12/14 06:35:43 610179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143561729| [2025/12/14 06:35:43 610183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:314||sndq_packets_used_bytes:0|sndq_packets_free:152| [2025/12/14 06:35:43 610187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46253|rttvar:1758|minrtt:30443|latest_rtt:48382|ack_delay:32| [2025/12/14 06:35:43 610192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46515|rttvar:1843|minrtt:30443|latest_rtt:48382|ack_delay:32| [2025/12/14 06:35:43 610196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2702|lost_pn:2699|thresh:3| [2025/12/14 06:35:43 610200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 610204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46515|rtt_var:1843|pto_duration:53887|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 610208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 610212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 610216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 610220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143689456|now:1765694143610203|interv:79253| [2025/12/14 06:35:43 610224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143689456|now:1765694143610203|interval:79253|pto_count:0|srtt:46515 [2025/12/14 06:35:43 610228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45886, ack_elapse 49825, delivered 60007|rate 1204355|lost 277| [2025/12/14 06:35:43 610232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204355) in round 56| [2025/12/14 06:35:43 610237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 610241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 610244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143561729|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 610249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143561729|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 610253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905583|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:55200|srtt:46515|latest_rtt:48382|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 610262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1277|largest:1277|pns:2| [2025/12/14 06:35:43 610266] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1277|frame:ACK |recv_time:1765694143610111|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 610271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263610111|now:1765694143610111|interv:120000000| [2025/12/14 06:35:43 610275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263610111|now:1765694143610111|interv:120000000| [2025/12/14 06:35:43 610279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143610672|pq_index:0| [2025/12/14 06:35:43 610283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143609503| [2025/12/14 06:35:43 610287] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143610287| [2025/12/14 06:35:43 610292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143610291| [2025/12/14 06:35:43 610298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46515|min_srtt:46515|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 610302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55200|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2867822| [2025/12/14 06:35:43 610306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46515|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 610311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 610315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46515|min_srtt:46515|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 610319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55200|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2869009| [2025/12/14 06:35:43 610323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46515|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 610328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 610332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46515|min_srtt:46515|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 610336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2870196| [2025/12/14 06:35:43 610340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 610344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 610347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 610354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 610359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 610363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2829838| [2025/12/14 06:35:43 610367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 610371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 610374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143610672| [2025/12/14 06:35:43 610378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143610672| [2025/12/14 06:35:43 610382] [debug] |xqc_engine_wakeup_after|wakeup:1765694143610672|now:1765694143610382|diff:290| [2025/12/14 06:35:43 610386] [debug] |xqc_engine_main_logic|END|now:1765694143610291| [2025/12/14 06:35:43 610391] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143610391| [2025/12/14 06:35:43 610395] [debug] |xqc_engine_wakeup_after|wakeup:1765694143610672|now:1765694143610395|diff:277| [2025/12/14 06:35:43 610399] [debug] |xqc_engine_main_logic|END|now:1765694143610391| [2025/12/14 06:35:43 611467] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143611467| [2025/12/14 06:35:43 611477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143610672|pq_index:0| [2025/12/14 06:35:43 611481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143610291| [2025/12/14 06:35:43 611487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143611485| [2025/12/14 06:35:43 611491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143610672|now:1765694143611485| [2025/12/14 06:35:43 611495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143610672|now:1765694143611485| [2025/12/14 06:35:43 611499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 611505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46515|min_srtt:46515|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 611509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2870196| [2025/12/14 06:35:43 611514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 611517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 611521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 611525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 611530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 611539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2829838| [2025/12/14 06:35:43 611544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 611548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2749| [2025/12/14 06:35:43 611578] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2749|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143611556|stream_id:0|stream_offset:2829838| [2025/12/14 06:35:43 611584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 611590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 611597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46515|rtt_var:1843|pto_duration:53887|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 611604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 611610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 611616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 611622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143691443|now:1765694143611597|interv:79846| [2025/12/14 06:35:43 611629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143691443|now:1765694143611597|interval:79846|pto_count:0|srtt:46515 [2025/12/14 06:35:43 611635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56400| [2025/12/14 06:35:43 611641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 611645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2831025| [2025/12/14 06:35:43 611649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 611653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2750| [2025/12/14 06:35:43 611678] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2750|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765694143611661|stream_id:0|stream_offset:2831025| [2025/12/14 06:35:43 611684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 611691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 06:35:43 611698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46515|rtt_var:1843|pto_duration:53887|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 611705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 611718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 611724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57600| [2025/12/14 06:35:43 611731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143691548|now:1765694143611698|interv:79850| [2025/12/14 06:35:43 611737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143691548|now:1765694143611698|interval:79850|pto_count:0|srtt:46515 [2025/12/14 06:35:43 611761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:57600| [2025/12/14 06:35:43 611766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 611770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2832212| [2025/12/14 06:35:43 611775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 611780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143612780|now:1765694143611780|interv:1000| [2025/12/14 06:35:43 611787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 611793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 611799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143612780| [2025/12/14 06:35:43 611806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143612780| [2025/12/14 06:35:43 611812] [debug] |xqc_engine_wakeup_after|wakeup:1765694143612780|now:1765694143611812|diff:968| [2025/12/14 06:35:43 611818] [debug] |xqc_engine_main_logic|END|now:1765694143611485| [2025/12/14 06:35:43 612113] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143612112| [2025/12/14 06:35:43 612121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 612127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1277| [2025/12/14 06:35:43 612131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1278| [2025/12/14 06:35:43 612137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1278| [2025/12/14 06:35:43 612141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 612146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 612150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61207|prior_delivered:2747928|prior_time:1765694143560286|is_app_limited:0|send_elapse:45988|ack_elapse:51826|ctl_first_sent_time:1765694143561831|lagest_ack_time:1765694143612112|curr_delivered:2809135| [2025/12/14 06:35:43 612155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143561831| [2025/12/14 06:35:43 612160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:313||sndq_packets_used_bytes:0|sndq_packets_free:153| [2025/12/14 06:35:43 612164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 612173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:60007|prior_delivered:2750328|prior_time:1765694143562260|is_app_limited:0|send_elapse:45856|ack_elapse:49852|ctl_first_sent_time:1765694143563702|lagest_ack_time:1765694143612112|curr_delivered:2810335| [2025/12/14 06:35:43 612177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143563702| [2025/12/14 06:35:43 612181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:312||sndq_packets_used_bytes:0|sndq_packets_free:154| [2025/12/14 06:35:43 612185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46515|rttvar:1843|minrtt:30443|latest_rtt:48410|ack_delay:40| [2025/12/14 06:35:43 612189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46747|rttvar:1846|minrtt:30443|latest_rtt:48410|ack_delay:40| [2025/12/14 06:35:43 612193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2704|lost_pn:2701|thresh:3| [2025/12/14 06:35:43 612197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 612202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46747|rtt_var:1846|pto_duration:54131|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 612206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 612210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 612214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 612218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143691792|now:1765694143612201|interv:79591| [2025/12/14 06:35:43 612222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143691792|now:1765694143612201|interval:79591|pto_count:0|srtt:46747 [2025/12/14 06:35:43 612226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45856, ack_elapse 49852, delivered 60007|rate 1203702|lost 277| [2025/12/14 06:35:43 612231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203702) in round 56| [2025/12/14 06:35:43 612235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 612239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 612243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143563702|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 612247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143563702|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 612252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:55200|srtt:46747|latest_rtt:48410|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 612257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1278|largest:1278|pns:2| [2025/12/14 06:35:43 612264] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1278|frame:ACK |recv_time:1765694143612112|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 612269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263612112|now:1765694143612112|interv:120000000| [2025/12/14 06:35:43 612273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263612112|now:1765694143612112|interv:120000000| [2025/12/14 06:35:43 612277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143612780|pq_index:0| [2025/12/14 06:35:43 612281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143611485| [2025/12/14 06:35:43 612285] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143612285| [2025/12/14 06:35:43 612290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143612289| [2025/12/14 06:35:43 612296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46747|min_srtt:46747|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 612301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55200|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2870196| [2025/12/14 06:35:43 612305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46747|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 612309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 612314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46747|min_srtt:46747|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 612318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55200|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2871383| [2025/12/14 06:35:43 612322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46747|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 612326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 612330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46747|min_srtt:46747|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 612334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2872570| [2025/12/14 06:35:43 612339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 612342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 612346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 612353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 612357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 612361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2832212| [2025/12/14 06:35:43 612366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 612369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 612373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143612780| [2025/12/14 06:35:43 612377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143612780| [2025/12/14 06:35:43 612381] [debug] |xqc_engine_wakeup_after|wakeup:1765694143612780|now:1765694143612381|diff:399| [2025/12/14 06:35:43 612385] [debug] |xqc_engine_main_logic|END|now:1765694143612289| [2025/12/14 06:35:43 612390] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143612390| [2025/12/14 06:35:43 612394] [debug] |xqc_engine_wakeup_after|wakeup:1765694143612780|now:1765694143612394|diff:386| [2025/12/14 06:35:43 612398] [debug] |xqc_engine_main_logic|END|now:1765694143612390| [2025/12/14 06:35:43 613464] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143613463| [2025/12/14 06:35:43 613475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143612780|pq_index:0| [2025/12/14 06:35:43 613479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143612289| [2025/12/14 06:35:43 613484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143613483| [2025/12/14 06:35:43 613489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694143613208|now:1765694143613483| [2025/12/14 06:35:43 613493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:43 613497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694143613208|now:1765694143613483| [2025/12/14 06:35:43 613500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:43 613504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143612780|now:1765694143613483| [2025/12/14 06:35:43 613508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143612780|now:1765694143613483| [2025/12/14 06:35:43 613512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 613517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:1278|ack_delay:25309|first_ack_range:31|largest_pkt_recv_time:1765694143588208| [2025/12/14 06:35:43 613521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:1278|low:1247|pkt_pns:2| [2025/12/14 06:35:43 613525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:1266|frame_largest_recv:1278| [2025/12/14 06:35:43 613529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:43 613534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46747|min_srtt:46747|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 613539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2872570| [2025/12/14 06:35:43 613550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 613554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 613557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 613562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 613567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:43 613571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:55200|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2832212| [2025/12/14 06:35:43 613575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 613580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2751| [2025/12/14 06:35:43 613610] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2751|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:55200|now:1765694143613588|stream_id:0|stream_offset:2832212| [2025/12/14 06:35:43 613616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2751|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 613621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 613627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46747|rtt_var:1846|pto_duration:54131|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 613634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 613641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 613647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 613653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143693719|now:1765694143613627|interv:80092| [2025/12/14 06:35:43 613659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143693719|now:1765694143613627|interval:80092|pto_count:0|srtt:46747 [2025/12/14 06:35:43 613667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 613674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 613680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2833399| [2025/12/14 06:35:43 613684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 613688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2752| [2025/12/14 06:35:43 613713] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2752|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143613695|stream_id:0|stream_offset:2833399| [2025/12/14 06:35:43 613733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 613759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 613766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46747|rtt_var:1846|pto_duration:54131|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 613773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 613779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 613785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 613792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143693826|now:1765694143613765|interv:80061| [2025/12/14 06:35:43 613798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143693826|now:1765694143613765|interval:80061|pto_count:0|srtt:46747 [2025/12/14 06:35:43 613805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:57607| [2025/12/14 06:35:43 613812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 613819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2834586| [2025/12/14 06:35:43 613826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 613831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143614831|now:1765694143613831|interv:1000| [2025/12/14 06:35:43 613837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 613843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 613849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143614831| [2025/12/14 06:35:43 613855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143614831| [2025/12/14 06:35:43 613860] [debug] |xqc_engine_wakeup_after|wakeup:1765694143614831|now:1765694143613860|diff:971| [2025/12/14 06:35:43 613864] [debug] |xqc_engine_main_logic|END|now:1765694143613483| [2025/12/14 06:35:43 614114] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143614113| [2025/12/14 06:35:43 614123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 614130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1278| [2025/12/14 06:35:43 614134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1279| [2025/12/14 06:35:43 614140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1279| [2025/12/14 06:35:43 614144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 614149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2705|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2706|path_largest_ack:2705| [2025/12/14 06:35:43 614159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61207|prior_delivered:2750328|prior_time:1765694143562260|is_app_limited:0|send_elapse:45964|ack_elapse:51853|ctl_first_sent_time:1765694143563810|lagest_ack_time:1765694143614113|curr_delivered:2811535| [2025/12/14 06:35:43 614163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143563810| [2025/12/14 06:35:43 614168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:311||sndq_packets_used_bytes:0|sndq_packets_free:155| [2025/12/14 06:35:43 614172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2706|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2706|path_largest_ack:2706| [2025/12/14 06:35:43 614176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61207|prior_delivered:2750328|prior_time:1765694143562260|is_app_limited:0|send_elapse:45964|ack_elapse:51853|ctl_first_sent_time:1765694143563810|lagest_ack_time:1765694143614113|curr_delivered:2812735| [2025/12/14 06:35:43 614180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143563890| [2025/12/14 06:35:43 614184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:310||sndq_packets_used_bytes:0|sndq_packets_free:156| [2025/12/14 06:35:43 614188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46747|rttvar:1846|minrtt:30443|latest_rtt:50223|ack_delay:48| [2025/12/14 06:35:43 614192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:47175|rttvar:2242|minrtt:30443|latest_rtt:50223|ack_delay:48| [2025/12/14 06:35:43 614196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2706|lost_pn:2703|thresh:3| [2025/12/14 06:35:43 614201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 614205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47175|rtt_var:2242|pto_duration:56143|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 614209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 614213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 614217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 614220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143695838|now:1765694143614204|interv:81634| [2025/12/14 06:35:43 614224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143695838|now:1765694143614204|interval:81634|pto_count:0|srtt:47175 [2025/12/14 06:35:43 614229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45964, ack_elapse 51853, delivered 62407|rate 1203536|lost 277| [2025/12/14 06:35:43 614233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203536) in round 56| [2025/12/14 06:35:43 614237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 614241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 614245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143563890|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 614252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143563890|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 614257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:55207|srtt:47175|latest_rtt:50223|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 614262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1279|largest:1279|pns:2| [2025/12/14 06:35:43 614267] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1279|frame:ACK |recv_time:1765694143614113|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 614271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263614113|now:1765694143614113|interv:120000000| [2025/12/14 06:35:43 614275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263614113|now:1765694143614113|interv:120000000| [2025/12/14 06:35:43 614279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143614831|pq_index:0| [2025/12/14 06:35:43 614283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143613483| [2025/12/14 06:35:43 614287] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143614287| [2025/12/14 06:35:43 614292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143614291| [2025/12/14 06:35:43 614298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47175|min_srtt:47175|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 614302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2872570| [2025/12/14 06:35:43 614307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47175|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 614311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 614315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47175|min_srtt:47175|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 614319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2873757| [2025/12/14 06:35:43 614324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47175|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 614328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 614332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47175|min_srtt:47175|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 614339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2874944| [2025/12/14 06:35:43 614343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 614347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 614350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 614354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 614359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 614363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2834586| [2025/12/14 06:35:43 614367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 614371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 614375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143614831| [2025/12/14 06:35:43 614379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143614831| [2025/12/14 06:35:43 614383] [debug] |xqc_engine_wakeup_after|wakeup:1765694143614831|now:1765694143614382|diff:449| [2025/12/14 06:35:43 614387] [debug] |xqc_engine_main_logic|END|now:1765694143614291| [2025/12/14 06:35:43 614391] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143614391| [2025/12/14 06:35:43 614395] [debug] |xqc_engine_wakeup_after|wakeup:1765694143614831|now:1765694143614395|diff:436| [2025/12/14 06:35:43 614399] [debug] |xqc_engine_main_logic|END|now:1765694143614391| [2025/12/14 06:35:43 615465] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143615465| [2025/12/14 06:35:43 615476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143614831|pq_index:0| [2025/12/14 06:35:43 615481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143614291| [2025/12/14 06:35:43 615486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143615485| [2025/12/14 06:35:43 615490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143614831|now:1765694143615485| [2025/12/14 06:35:43 615495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143614831|now:1765694143615485| [2025/12/14 06:35:43 615499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 615504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47175|min_srtt:47175|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 615509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2874944| [2025/12/14 06:35:43 615513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 615522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 615526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 615530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 615534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 615539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2834586| [2025/12/14 06:35:43 615543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 615548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2753| [2025/12/14 06:35:43 615577] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2753|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143615556|stream_id:0|stream_offset:2834586| [2025/12/14 06:35:43 615583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 615588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 615594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47175|rtt_var:2242|pto_duration:56143|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 615601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 615606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 615612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 615619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143697699|now:1765694143615594|interv:82105| [2025/12/14 06:35:43 615625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143697699|now:1765694143615594|interval:82105|pto_count:0|srtt:47175 [2025/12/14 06:35:43 615633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 615640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 615645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2835773| [2025/12/14 06:35:43 615649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 615653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2754| [2025/12/14 06:35:43 615678] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2754|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143615660|stream_id:0|stream_offset:2835773| [2025/12/14 06:35:43 615683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 615698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 615705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47175|rtt_var:2242|pto_duration:56143|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 615711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 615726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 615732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 615757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143697803|now:1765694143615704|interv:82099| [2025/12/14 06:35:43 615768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143697803|now:1765694143615704|interval:82099|pto_count:0|srtt:47175 [2025/12/14 06:35:43 615775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:57607| [2025/12/14 06:35:43 615783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 615790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2836960| [2025/12/14 06:35:43 615797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 615802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143616802|now:1765694143615802|interv:1000| [2025/12/14 06:35:43 615808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 615814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 615818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143616802| [2025/12/14 06:35:43 615824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143616802| [2025/12/14 06:35:43 615829] [debug] |xqc_engine_wakeup_after|wakeup:1765694143616802|now:1765694143615829|diff:973| [2025/12/14 06:35:43 615836] [debug] |xqc_engine_main_logic|END|now:1765694143615485| [2025/12/14 06:35:43 616101] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143616100| [2025/12/14 06:35:43 616110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 616116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1279| [2025/12/14 06:35:43 616119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1280| [2025/12/14 06:35:43 616125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1280| [2025/12/14 06:35:43 616129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 616134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2707|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2708|path_largest_ack:2707| [2025/12/14 06:35:43 616139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61207|prior_delivered:2752728|prior_time:1765694143564252|is_app_limited:0|send_elapse:45862|ack_elapse:51848|ctl_first_sent_time:1765694143565692|lagest_ack_time:1765694143616100|curr_delivered:2813935| [2025/12/14 06:35:43 616148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143565692| [2025/12/14 06:35:43 616153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:309||sndq_packets_used_bytes:0|sndq_packets_free:157| [2025/12/14 06:35:43 616157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2708|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2708|path_largest_ack:2708| [2025/12/14 06:35:43 616161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61207|prior_delivered:2752728|prior_time:1765694143564252|is_app_limited:0|send_elapse:45862|ack_elapse:51848|ctl_first_sent_time:1765694143565692|lagest_ack_time:1765694143616100|curr_delivered:2815135| [2025/12/14 06:35:43 616166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143565828| [2025/12/14 06:35:43 616170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:308||sndq_packets_used_bytes:0|sndq_packets_free:158| [2025/12/14 06:35:43 616174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:47175|rttvar:2242|minrtt:30443|latest_rtt:50272|ack_delay:48| [2025/12/14 06:35:43 616178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:47557|rttvar:2444|minrtt:30443|latest_rtt:50272|ack_delay:48| [2025/12/14 06:35:43 616182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2708|lost_pn:2705|thresh:3| [2025/12/14 06:35:43 616186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 616190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47557|rtt_var:2444|pto_duration:57333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 616194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 616198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 616202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 616206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143698993|now:1765694143616190|interv:82803| [2025/12/14 06:35:43 616210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143698993|now:1765694143616190|interval:82803|pto_count:0|srtt:47557 [2025/12/14 06:35:43 616214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45862, ack_elapse 51848, delivered 62407|rate 1203652|lost 277| [2025/12/14 06:35:43 616219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203652) in round 56| [2025/12/14 06:35:43 616223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 616227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 616231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143565828|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 616238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143565828|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 616242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:55207|srtt:47557|latest_rtt:50272|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 616248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1280|largest:1280|pns:2| [2025/12/14 06:35:43 616252] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1280|frame:ACK |recv_time:1765694143616100|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 616256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263616100|now:1765694143616100|interv:120000000| [2025/12/14 06:35:43 616260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263616100|now:1765694143616100|interv:120000000| [2025/12/14 06:35:43 616264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143616802|pq_index:0| [2025/12/14 06:35:43 616268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143615485| [2025/12/14 06:35:43 616272] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143616272| [2025/12/14 06:35:43 616277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143616276| [2025/12/14 06:35:43 616283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47557|min_srtt:47557|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 616287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2874944| [2025/12/14 06:35:43 616292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47557|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 616296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 616300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47557|min_srtt:47557|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 616304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2876131| [2025/12/14 06:35:43 616309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47557|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 616313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 616317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47557|min_srtt:47557|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 616321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2877318| [2025/12/14 06:35:43 616328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 616332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 616335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 616339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 616344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 616348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2836960| [2025/12/14 06:35:43 616352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 616356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 616360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143616802| [2025/12/14 06:35:43 616364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143616802| [2025/12/14 06:35:43 616367] [debug] |xqc_engine_wakeup_after|wakeup:1765694143616802|now:1765694143616367|diff:435| [2025/12/14 06:35:43 616372] [debug] |xqc_engine_main_logic|END|now:1765694143616276| [2025/12/14 06:35:43 616376] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143616376| [2025/12/14 06:35:43 616380] [debug] |xqc_engine_wakeup_after|wakeup:1765694143616802|now:1765694143616380|diff:422| [2025/12/14 06:35:43 616384] [debug] |xqc_engine_main_logic|END|now:1765694143616376| [2025/12/14 06:35:43 617452] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143617452| [2025/12/14 06:35:43 617463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143616802|pq_index:0| [2025/12/14 06:35:43 617467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143616276| [2025/12/14 06:35:43 617472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143617471| [2025/12/14 06:35:43 617476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143616802|now:1765694143617471| [2025/12/14 06:35:43 617481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143616802|now:1765694143617471| [2025/12/14 06:35:43 617484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 617490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47557|min_srtt:47557|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 617494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2877318| [2025/12/14 06:35:43 617499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 617502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 617511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 617516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 617520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 617524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2836960| [2025/12/14 06:35:43 617529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 617533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2755| [2025/12/14 06:35:43 617564] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2755|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143617541|stream_id:0|stream_offset:2836960| [2025/12/14 06:35:43 617569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 617575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 617581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47557|rtt_var:2444|pto_duration:57333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 617588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 617594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 617600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 617607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143700874|now:1765694143617581|interv:83293| [2025/12/14 06:35:43 617613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143700874|now:1765694143617581|interval:83293|pto_count:0|srtt:47557 [2025/12/14 06:35:43 617620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 617626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 617630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2838147| [2025/12/14 06:35:43 617634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 617639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2756| [2025/12/14 06:35:43 617663] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2756|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143617646|stream_id:0|stream_offset:2838147| [2025/12/14 06:35:43 617668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 617682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 617689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47557|rtt_var:2444|pto_duration:57333|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 617696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 617703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 617709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 617715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143700979|now:1765694143617689|interv:83290| [2025/12/14 06:35:43 617721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143700979|now:1765694143617689|interval:83290|pto_count:0|srtt:47557 [2025/12/14 06:35:43 617727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:57607| [2025/12/14 06:35:43 617731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 617735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2839334| [2025/12/14 06:35:43 617759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 617766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143618765|now:1765694143617765|interv:1000| [2025/12/14 06:35:43 617772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 617778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 617785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143618765| [2025/12/14 06:35:43 617791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143618765| [2025/12/14 06:35:43 617797] [debug] |xqc_engine_wakeup_after|wakeup:1765694143618765|now:1765694143617797|diff:968| [2025/12/14 06:35:43 617804] [debug] |xqc_engine_main_logic|END|now:1765694143617471| [2025/12/14 06:35:43 618104] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143618103| [2025/12/14 06:35:43 618113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 618120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1280| [2025/12/14 06:35:43 618125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1281| [2025/12/14 06:35:43 618132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1281| [2025/12/14 06:35:43 618137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 618143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2709|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2710|path_largest_ack:2709| [2025/12/14 06:35:43 618148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61207|prior_delivered:2755128|prior_time:1765694143566258|is_app_limited:0|send_elapse:45853|ack_elapse:51845|ctl_first_sent_time:1765694143567702|lagest_ack_time:1765694143618103|curr_delivered:2816335| [2025/12/14 06:35:43 618159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143567702| [2025/12/14 06:35:43 618164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:307||sndq_packets_used_bytes:0|sndq_packets_free:159| [2025/12/14 06:35:43 618168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2710|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2710|path_largest_ack:2710| [2025/12/14 06:35:43 618172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61207|prior_delivered:2755128|prior_time:1765694143566258|is_app_limited:0|send_elapse:45853|ack_elapse:51845|ctl_first_sent_time:1765694143567702|lagest_ack_time:1765694143618103|curr_delivered:2817535| [2025/12/14 06:35:43 618177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143567827| [2025/12/14 06:35:43 618181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:306||sndq_packets_used_bytes:0|sndq_packets_free:160| [2025/12/14 06:35:43 618185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:47557|rttvar:2444|minrtt:30443|latest_rtt:50276|ack_delay:48| [2025/12/14 06:35:43 618189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:47891|rttvar:2500|minrtt:30443|latest_rtt:50276|ack_delay:48| [2025/12/14 06:35:43 618193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2710|lost_pn:2707|thresh:3| [2025/12/14 06:35:43 618197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 618201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47891|rtt_var:2500|pto_duration:57891|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 618205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 618209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 618213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 618217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143701537|now:1765694143618201|interv:83336| [2025/12/14 06:35:43 618221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143701537|now:1765694143618201|interval:83336|pto_count:0|srtt:47891 [2025/12/14 06:35:43 618225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45853, ack_elapse 51845, delivered 62407|rate 1203722|lost 277| [2025/12/14 06:35:43 618230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203722) in round 56| [2025/12/14 06:35:43 618234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 618238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 618242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143567827|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 618246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143567827|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 618253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:55207|srtt:47891|latest_rtt:50276|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 618259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1281|largest:1281|pns:2| [2025/12/14 06:35:43 618263] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1281|frame:ACK |recv_time:1765694143618103|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 618268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263618103|now:1765694143618103|interv:120000000| [2025/12/14 06:35:43 618272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263618103|now:1765694143618103|interv:120000000| [2025/12/14 06:35:43 618275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143618765|pq_index:0| [2025/12/14 06:35:43 618280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143617471| [2025/12/14 06:35:43 618284] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143618284| [2025/12/14 06:35:43 618289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143618288| [2025/12/14 06:35:43 618295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47891|min_srtt:47891|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 618299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2877318| [2025/12/14 06:35:43 618303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47891|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 618308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 618312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47891|min_srtt:47891|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 618316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2878505| [2025/12/14 06:35:43 618320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47891|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 618324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 618328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47891|min_srtt:47891|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 618332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2879692| [2025/12/14 06:35:43 618336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 618343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 618347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 618351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 618355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 618359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2839334| [2025/12/14 06:35:43 618363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 618367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 618371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143618765| [2025/12/14 06:35:43 618375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143618765| [2025/12/14 06:35:43 618379] [debug] |xqc_engine_wakeup_after|wakeup:1765694143618765|now:1765694143618379|diff:386| [2025/12/14 06:35:43 618383] [debug] |xqc_engine_main_logic|END|now:1765694143618288| [2025/12/14 06:35:43 618388] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143618388| [2025/12/14 06:35:43 618391] [debug] |xqc_engine_wakeup_after|wakeup:1765694143618765|now:1765694143618391|diff:374| [2025/12/14 06:35:43 618395] [debug] |xqc_engine_main_logic|END|now:1765694143618388| [2025/12/14 06:35:43 619466] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143619465| [2025/12/14 06:35:43 619476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143618765|pq_index:0| [2025/12/14 06:35:43 619481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143618288| [2025/12/14 06:35:43 619486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143619485| [2025/12/14 06:35:43 619490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143618765|now:1765694143619485| [2025/12/14 06:35:43 619495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143618765|now:1765694143619485| [2025/12/14 06:35:43 619498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 619504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47891|min_srtt:47891|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 619508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2879692| [2025/12/14 06:35:43 619512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 619516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 619520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 619529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 619534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 619538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2839334| [2025/12/14 06:35:43 619542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 619547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2757| [2025/12/14 06:35:43 619575] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2757|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143619555|stream_id:0|stream_offset:2839334| [2025/12/14 06:35:43 619581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 619585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 619592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47891|rtt_var:2500|pto_duration:57891|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 619598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 619605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 619611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 619617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143703446|now:1765694143619591|interv:83855| [2025/12/14 06:35:43 619623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143703446|now:1765694143619591|interval:83855|pto_count:0|srtt:47891 [2025/12/14 06:35:43 619631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 619637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 619642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2840521| [2025/12/14 06:35:43 619648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 619653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2758| [2025/12/14 06:35:43 619696] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2758|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143619661|stream_id:0|stream_offset:2840521| [2025/12/14 06:35:43 619702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 619710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 619717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47891|rtt_var:2500|pto_duration:57891|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 619730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 619737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 619768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 619775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143703552|now:1765694143619717|interv:83835| [2025/12/14 06:35:43 619781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143703552|now:1765694143619717|interval:83835|pto_count:0|srtt:47891 [2025/12/14 06:35:43 619788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:57607| [2025/12/14 06:35:43 619796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 619803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2841708| [2025/12/14 06:35:43 619809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 619814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143620814|now:1765694143619814|interv:1000| [2025/12/14 06:35:43 619819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 619824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 619829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143620814| [2025/12/14 06:35:43 619834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143620814| [2025/12/14 06:35:43 619838] [debug] |xqc_engine_wakeup_after|wakeup:1765694143620814|now:1765694143619838|diff:976| [2025/12/14 06:35:43 619844] [debug] |xqc_engine_main_logic|END|now:1765694143619485| [2025/12/14 06:35:43 620106] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143620105| [2025/12/14 06:35:43 620115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 620123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1281| [2025/12/14 06:35:43 620127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1282| [2025/12/14 06:35:43 620134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1282| [2025/12/14 06:35:43 620141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 620146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2711|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2712|path_largest_ack:2711| [2025/12/14 06:35:43 620151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:63607|prior_delivered:2755128|prior_time:1765694143566258|is_app_limited:0|send_elapse:46093|ack_elapse:53847|ctl_first_sent_time:1765694143567942|lagest_ack_time:1765694143620105|curr_delivered:2818735| [2025/12/14 06:35:43 620155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143567942| [2025/12/14 06:35:43 620160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:305||sndq_packets_used_bytes:0|sndq_packets_free:161| [2025/12/14 06:35:43 620169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2712|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2712|path_largest_ack:2712| [2025/12/14 06:35:43 620174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:62407|prior_delivered:2757528|prior_time:1765694143568291|is_app_limited:0|send_elapse:45902|ack_elapse:51814|ctl_first_sent_time:1765694143569734|lagest_ack_time:1765694143620105|curr_delivered:2819935| [2025/12/14 06:35:43 620178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143569734| [2025/12/14 06:35:43 620182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:304||sndq_packets_used_bytes:0|sndq_packets_free:162| [2025/12/14 06:35:43 620186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:47891|rttvar:2500|minrtt:30443|latest_rtt:50371|ack_delay:40| [2025/12/14 06:35:43 620190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:48196|rttvar:2485|minrtt:30443|latest_rtt:50371|ack_delay:40| [2025/12/14 06:35:43 620194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2712|lost_pn:2709|thresh:3| [2025/12/14 06:35:43 620198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 620202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48196|rtt_var:2485|pto_duration:58136|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 620206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 620210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 620214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 620218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143703797|now:1765694143620202|interv:83595| [2025/12/14 06:35:43 620222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143703797|now:1765694143620202|interval:83595|pto_count:0|srtt:48196 [2025/12/14 06:35:43 620226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45902, ack_elapse 51814, delivered 62407|rate 1204442|lost 277| [2025/12/14 06:35:43 620231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204442) in round 56| [2025/12/14 06:35:43 620235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 620239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 620243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143569734|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 620247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143569734|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 620251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:55207|srtt:48196|latest_rtt:50371|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 620263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1282|largest:1282|pns:2| [2025/12/14 06:35:43 620268] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1282|frame:ACK |recv_time:1765694143620105|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 620272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263620105|now:1765694143620105|interv:120000000| [2025/12/14 06:35:43 620276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263620105|now:1765694143620105|interv:120000000| [2025/12/14 06:35:43 620280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143620814|pq_index:0| [2025/12/14 06:35:43 620284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143619485| [2025/12/14 06:35:43 620288] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143620288| [2025/12/14 06:35:43 620293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143620292| [2025/12/14 06:35:43 620299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48196|min_srtt:48196|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 620303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2879692| [2025/12/14 06:35:43 620308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48196|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 620312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 620316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48196|min_srtt:48196|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 620320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2880879| [2025/12/14 06:35:43 620324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48196|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 620329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 620333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48196|min_srtt:48196|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 620337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2882066| [2025/12/14 06:35:43 620341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 620345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 620351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 620355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 620360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 620364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2841708| [2025/12/14 06:35:43 620368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 620371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 620375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143620814| [2025/12/14 06:35:43 620379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143620814| [2025/12/14 06:35:43 620383] [debug] |xqc_engine_wakeup_after|wakeup:1765694143620814|now:1765694143620383|diff:431| [2025/12/14 06:35:43 620387] [debug] |xqc_engine_main_logic|END|now:1765694143620292| [2025/12/14 06:35:43 620392] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143620392| [2025/12/14 06:35:43 620396] [debug] |xqc_engine_wakeup_after|wakeup:1765694143620814|now:1765694143620396|diff:418| [2025/12/14 06:35:43 620400] [debug] |xqc_engine_main_logic|END|now:1765694143620392| [2025/12/14 06:35:43 621467] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143621467| [2025/12/14 06:35:43 621478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143620814|pq_index:0| [2025/12/14 06:35:43 621482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143620292| [2025/12/14 06:35:43 621487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143621486| [2025/12/14 06:35:43 621492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143620814|now:1765694143621486| [2025/12/14 06:35:43 621496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143620814|now:1765694143621486| [2025/12/14 06:35:43 621500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 621505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48196|min_srtt:48196|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 621510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2882066| [2025/12/14 06:35:43 621514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 621518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 621521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 621526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 621530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 621540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2841708| [2025/12/14 06:35:43 621544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 621548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2759| [2025/12/14 06:35:43 621577] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2759|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143621557|stream_id:0|stream_offset:2841708| [2025/12/14 06:35:43 621583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 621589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 621596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48196|rtt_var:2485|pto_duration:58136|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 621602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 621608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 621614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 621621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143705693|now:1765694143621595|interv:84098| [2025/12/14 06:35:43 621628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143705693|now:1765694143621595|interval:84098|pto_count:0|srtt:48196 [2025/12/14 06:35:43 621635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 621642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 621646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2842895| [2025/12/14 06:35:43 621650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 621654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2760| [2025/12/14 06:35:43 621679] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2760|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143621661|stream_id:0|stream_offset:2842895| [2025/12/14 06:35:43 621685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 621693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 621699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48196|rtt_var:2485|pto_duration:58136|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 621706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 621719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 621725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 621732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143705797|now:1765694143621699|interv:84098| [2025/12/14 06:35:43 621756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143705797|now:1765694143621699|interval:84098|pto_count:0|srtt:48196 [2025/12/14 06:35:43 621767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:57607| [2025/12/14 06:35:43 621775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 621781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2844082| [2025/12/14 06:35:43 621787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 621793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143622793|now:1765694143621793|interv:1000| [2025/12/14 06:35:43 621799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 621805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 621811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143622793| [2025/12/14 06:35:43 621816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143622793| [2025/12/14 06:35:43 621821] [debug] |xqc_engine_wakeup_after|wakeup:1765694143622793|now:1765694143621820|diff:973| [2025/12/14 06:35:43 621827] [debug] |xqc_engine_main_logic|END|now:1765694143621486| [2025/12/14 06:35:43 622089] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143622087| [2025/12/14 06:35:43 622097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 622103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1282| [2025/12/14 06:35:43 622107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1283| [2025/12/14 06:35:43 622113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1283| [2025/12/14 06:35:43 622117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 622122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2713|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2714|path_largest_ack:2713| [2025/12/14 06:35:43 622126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:63607|prior_delivered:2757528|prior_time:1765694143568291|is_app_limited:0|send_elapse:46004|ack_elapse:53796|ctl_first_sent_time:1765694143569836|lagest_ack_time:1765694143622087|curr_delivered:2821135| [2025/12/14 06:35:43 622131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143569836| [2025/12/14 06:35:43 622135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:303||sndq_packets_used_bytes:0|sndq_packets_free:163| [2025/12/14 06:35:43 622139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2714|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2714|path_largest_ack:2714| [2025/12/14 06:35:43 622148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:62407|prior_delivered:2759928|prior_time:1765694143570234|is_app_limited:0|send_elapse:45827|ack_elapse:51853|ctl_first_sent_time:1765694143571672|lagest_ack_time:1765694143622087|curr_delivered:2822335| [2025/12/14 06:35:43 622153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143571672| [2025/12/14 06:35:43 622157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:302||sndq_packets_used_bytes:0|sndq_packets_free:164| [2025/12/14 06:35:43 622161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:48196|rttvar:2485|minrtt:30443|latest_rtt:50415|ack_delay:40| [2025/12/14 06:35:43 622165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:48468|rttvar:2408|minrtt:30443|latest_rtt:50415|ack_delay:40| [2025/12/14 06:35:43 622169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2714|lost_pn:2711|thresh:3| [2025/12/14 06:35:43 622173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 622177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48468|rtt_var:2408|pto_duration:58100|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 622182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 622185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 622189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 622193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143705761|now:1765694143622177|interv:83584| [2025/12/14 06:35:43 622197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143705761|now:1765694143622177|interval:83584|pto_count:0|srtt:48468 [2025/12/14 06:35:43 622202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45827, ack_elapse 51853, delivered 62407|rate 1203536|lost 277| [2025/12/14 06:35:43 622206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203536) in round 56| [2025/12/14 06:35:43 622210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 622214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 622218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143571672|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 622223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143571672|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 622227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:55207|srtt:48468|latest_rtt:50415|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 622235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1283|largest:1283|pns:2| [2025/12/14 06:35:43 622240] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1283|frame:ACK |recv_time:1765694143622087|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 622244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263622087|now:1765694143622087|interv:120000000| [2025/12/14 06:35:43 622248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263622087|now:1765694143622087|interv:120000000| [2025/12/14 06:35:43 622252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143622793|pq_index:0| [2025/12/14 06:35:43 622257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143621486| [2025/12/14 06:35:43 622260] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143622260| [2025/12/14 06:35:43 622265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143622264| [2025/12/14 06:35:43 622271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48468|min_srtt:48468|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 622276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2882066| [2025/12/14 06:35:43 622280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48468|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 622285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 622289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48468|min_srtt:48468|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 622294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2883253| [2025/12/14 06:35:43 622298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48468|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 622302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 622306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48468|min_srtt:48468|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 622310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2884440| [2025/12/14 06:35:43 622315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 622318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 622322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 622331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 622337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 622341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2844082| [2025/12/14 06:35:43 622345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 622349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 622353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143622793| [2025/12/14 06:35:43 622357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143622793| [2025/12/14 06:35:43 622361] [debug] |xqc_engine_wakeup_after|wakeup:1765694143622793|now:1765694143622361|diff:432| [2025/12/14 06:35:43 622365] [debug] |xqc_engine_main_logic|END|now:1765694143622264| [2025/12/14 06:35:43 622370] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143622370| [2025/12/14 06:35:43 622374] [debug] |xqc_engine_wakeup_after|wakeup:1765694143622793|now:1765694143622374|diff:419| [2025/12/14 06:35:43 622378] [debug] |xqc_engine_main_logic|END|now:1765694143622370| [2025/12/14 06:35:43 623446] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143623445| [2025/12/14 06:35:43 623457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143622793|pq_index:0| [2025/12/14 06:35:43 623461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143622264| [2025/12/14 06:35:43 623466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143623465| [2025/12/14 06:35:43 623470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143622793|now:1765694143623465| [2025/12/14 06:35:43 623475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143622793|now:1765694143623465| [2025/12/14 06:35:43 623478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 623484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48468|min_srtt:48468|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 623488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2884440| [2025/12/14 06:35:43 623493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 623496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 623500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 623504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 623509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 623513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2844082| [2025/12/14 06:35:43 623522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 623527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2761| [2025/12/14 06:35:43 623557] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2761|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143623535|stream_id:0|stream_offset:2844082| [2025/12/14 06:35:43 623563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 623567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 623574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48468|rtt_var:2408|pto_duration:58100|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 623580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 623587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 623593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 623599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143707635|now:1765694143623574|interv:84061| [2025/12/14 06:35:43 623606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143707635|now:1765694143623574|interval:84061|pto_count:0|srtt:48468 [2025/12/14 06:35:43 623613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 623619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 623624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2845269| [2025/12/14 06:35:43 623628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 623632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2762| [2025/12/14 06:35:43 623657] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2762|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143623639|stream_id:0|stream_offset:2845269| [2025/12/14 06:35:43 623662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 623669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 623675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48468|rtt_var:2408|pto_duration:58100|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 623682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 623688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 623701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 623708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143707739|now:1765694143623675|interv:84064| [2025/12/14 06:35:43 623714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143707739|now:1765694143623675|interval:84064|pto_count:0|srtt:48468 [2025/12/14 06:35:43 623721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:57607| [2025/12/14 06:35:43 623729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 623735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2846456| [2025/12/14 06:35:43 623762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 623768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143624768|now:1765694143623768|interv:1000| [2025/12/14 06:35:43 623773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 623776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 623780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143624768| [2025/12/14 06:35:43 623785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143624768| [2025/12/14 06:35:43 623789] [debug] |xqc_engine_wakeup_after|wakeup:1765694143624768|now:1765694143623788|diff:980| [2025/12/14 06:35:43 623793] [debug] |xqc_engine_main_logic|END|now:1765694143623465| [2025/12/14 06:35:43 624084] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143624083| [2025/12/14 06:35:43 624092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 624098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1283| [2025/12/14 06:35:43 624102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1284| [2025/12/14 06:35:43 624108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1284| [2025/12/14 06:35:43 624112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 624117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2715|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2716|path_largest_ack:2715| [2025/12/14 06:35:43 624122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:63607|prior_delivered:2759928|prior_time:1765694143570234|is_app_limited:0|send_elapse:45953|ack_elapse:53849|ctl_first_sent_time:1765694143571798|lagest_ack_time:1765694143624083|curr_delivered:2823535| [2025/12/14 06:35:43 624126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143571798| [2025/12/14 06:35:43 624131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:301||sndq_packets_used_bytes:0|sndq_packets_free:165| [2025/12/14 06:35:43 624135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2716|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2716|path_largest_ack:2716| [2025/12/14 06:35:43 624140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:63607|prior_delivered:2759928|prior_time:1765694143570234|is_app_limited:0|send_elapse:45953|ack_elapse:53849|ctl_first_sent_time:1765694143571798|lagest_ack_time:1765694143624083|curr_delivered:2824735| [2025/12/14 06:35:43 624149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143571922| [2025/12/14 06:35:43 624153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:300||sndq_packets_used_bytes:0|sndq_packets_free:166| [2025/12/14 06:35:43 624157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:48468|rttvar:2408|minrtt:30443|latest_rtt:52161|ack_delay:40| [2025/12/14 06:35:43 624161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:48925|rttvar:2719|minrtt:30443|latest_rtt:52161|ack_delay:40| [2025/12/14 06:35:43 624165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2716|lost_pn:2713|thresh:3| [2025/12/14 06:35:43 624169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 624173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48925|rtt_var:2719|pto_duration:59801|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 624178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 624182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 624185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 624189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143709440|now:1765694143624173|interv:85267| [2025/12/14 06:35:43 624193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143709440|now:1765694143624173|interval:85267|pto_count:0|srtt:48925 [2025/12/14 06:35:43 624198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45953, ack_elapse 53849, delivered 64807|rate 1203494|lost 277| [2025/12/14 06:35:43 624202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203494) in round 56| [2025/12/14 06:35:43 624206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 624210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 624214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143571922|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 624219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143571922|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 624223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:55207|srtt:48925|latest_rtt:52161|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 624229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1284|largest:1284|pns:2| [2025/12/14 06:35:43 624233] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1284|frame:ACK |recv_time:1765694143624083|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 624241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263624083|now:1765694143624083|interv:120000000| [2025/12/14 06:35:43 624245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263624083|now:1765694143624083|interv:120000000| [2025/12/14 06:35:43 624249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143624768|pq_index:0| [2025/12/14 06:35:43 624253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143623465| [2025/12/14 06:35:43 624257] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143624257| [2025/12/14 06:35:43 624262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143624261| [2025/12/14 06:35:43 624267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48925|min_srtt:48925|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 624272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2884440| [2025/12/14 06:35:43 624276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48925|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 624281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 624285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48925|min_srtt:48925|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 624289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2885627| [2025/12/14 06:35:43 624294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48925|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 624298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 624302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48925|min_srtt:48925|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 624306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2886814| [2025/12/14 06:35:43 624310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 624314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 624318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 624322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 624326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 624333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2846456| [2025/12/14 06:35:43 624337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 624341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 624345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143624768| [2025/12/14 06:35:43 624349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143624768| [2025/12/14 06:35:43 624353] [debug] |xqc_engine_wakeup_after|wakeup:1765694143624768|now:1765694143624352|diff:416| [2025/12/14 06:35:43 624357] [debug] |xqc_engine_main_logic|END|now:1765694143624261| [2025/12/14 06:35:43 624362] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143624362| [2025/12/14 06:35:43 624365] [debug] |xqc_engine_wakeup_after|wakeup:1765694143624768|now:1765694143624365|diff:403| [2025/12/14 06:35:43 624369] [debug] |xqc_engine_main_logic|END|now:1765694143624362| [2025/12/14 06:35:43 625440] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143625440| [2025/12/14 06:35:43 625452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143624768|pq_index:0| [2025/12/14 06:35:43 625458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143624261| [2025/12/14 06:35:43 625465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143625463| [2025/12/14 06:35:43 625471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143624768|now:1765694143625463| [2025/12/14 06:35:43 625477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143624768|now:1765694143625463| [2025/12/14 06:35:43 625483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 625490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48925|min_srtt:48925|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 625495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2886814| [2025/12/14 06:35:43 625499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 625503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 625507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 625511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 625516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 625520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2846456| [2025/12/14 06:35:43 625525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 625533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2763| [2025/12/14 06:35:43 625564] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2763|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143625542|stream_id:0|stream_offset:2846456| [2025/12/14 06:35:43 625570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 625574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 625579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48925|rtt_var:2719|pto_duration:59801|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 625583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 625587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 625591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 625594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143711343|now:1765694143625578|interv:85765| [2025/12/14 06:35:43 625598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143711343|now:1765694143625578|interval:85765|pto_count:0|srtt:48925 [2025/12/14 06:35:43 625603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 625608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 625612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2847643| [2025/12/14 06:35:43 625616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 625620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2764| [2025/12/14 06:35:43 625639] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2764|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143625626|stream_id:0|stream_offset:2847643| [2025/12/14 06:35:43 625644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 625648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 625652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48925|rtt_var:2719|pto_duration:59801|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 625656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 625660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 625664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 625668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143711427|now:1765694143625652|interv:85775| [2025/12/14 06:35:43 625676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143711427|now:1765694143625652|interval:85775|pto_count:0|srtt:48925 [2025/12/14 06:35:43 625680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:57607| [2025/12/14 06:35:43 625692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 625699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2848830| [2025/12/14 06:35:43 625704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 625708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143626708|now:1765694143625708|interv:1000| [2025/12/14 06:35:43 625712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 625716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 625720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143626708| [2025/12/14 06:35:43 625724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143626708| [2025/12/14 06:35:43 625728] [debug] |xqc_engine_wakeup_after|wakeup:1765694143626708|now:1765694143625728|diff:980| [2025/12/14 06:35:43 625732] [debug] |xqc_engine_main_logic|END|now:1765694143625463| [2025/12/14 06:35:43 626070] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143626069| [2025/12/14 06:35:43 626080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 626086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1284| [2025/12/14 06:35:43 626090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1285| [2025/12/14 06:35:43 626096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1285| [2025/12/14 06:35:43 626100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 626105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2717|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2718|path_largest_ack:2717| [2025/12/14 06:35:43 626110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:63607|prior_delivered:2762328|prior_time:1765694143572272|is_app_limited:0|send_elapse:45878|ack_elapse:53797|ctl_first_sent_time:1765694143573713|lagest_ack_time:1765694143626069|curr_delivered:2825935| [2025/12/14 06:35:43 626114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143573713| [2025/12/14 06:35:43 626119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:299||sndq_packets_used_bytes:0|sndq_packets_free:167| [2025/12/14 06:35:43 626123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2718|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2718|path_largest_ack:2718| [2025/12/14 06:35:43 626127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:63607|prior_delivered:2762328|prior_time:1765694143572272|is_app_limited:0|send_elapse:45878|ack_elapse:53797|ctl_first_sent_time:1765694143573713|lagest_ack_time:1765694143626069|curr_delivered:2827135| [2025/12/14 06:35:43 626137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143573838| [2025/12/14 06:35:43 626141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:298||sndq_packets_used_bytes:0|sndq_packets_free:168| [2025/12/14 06:35:43 626145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:48925|rttvar:2719|minrtt:30443|latest_rtt:52231|ack_delay:40| [2025/12/14 06:35:43 626149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:49333|rttvar:2856|minrtt:30443|latest_rtt:52231|ack_delay:40| [2025/12/14 06:35:43 626153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2718|lost_pn:2715|thresh:3| [2025/12/14 06:35:43 626157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 626161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49333|rtt_var:2856|pto_duration:60757|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 626165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 626169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 626173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 626177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143712383|now:1765694143626161|interv:86222| [2025/12/14 06:35:43 626181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143712383|now:1765694143626161|interval:86222|pto_count:0|srtt:49333 [2025/12/14 06:35:43 626185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45878, ack_elapse 53797, delivered 64807|rate 1204658|lost 277| [2025/12/14 06:35:43 626189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204658) in round 56| [2025/12/14 06:35:43 626194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 626198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 626201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143573838|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 626206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143573838|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 626210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:55207|srtt:49333|latest_rtt:52231|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 626216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1285|largest:1285|pns:2| [2025/12/14 06:35:43 626220] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1285|frame:ACK |recv_time:1765694143626069|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 626228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263626069|now:1765694143626069|interv:120000000| [2025/12/14 06:35:43 626232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263626069|now:1765694143626069|interv:120000000| [2025/12/14 06:35:43 626236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143626708|pq_index:0| [2025/12/14 06:35:43 626240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143625463| [2025/12/14 06:35:43 626244] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143626244| [2025/12/14 06:35:43 626249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143626248| [2025/12/14 06:35:43 626254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49333|min_srtt:49333|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 626259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2886814| [2025/12/14 06:35:43 626263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:49333|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 626268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 626272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49333|min_srtt:49333|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 626276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2888001| [2025/12/14 06:35:43 626280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:49333|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 626285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 626289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49333|min_srtt:49333|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 626293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2889188| [2025/12/14 06:35:43 626297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 626301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 626304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 626309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 626313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 626317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2848830| [2025/12/14 06:35:43 626324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 626328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 626332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143626708| [2025/12/14 06:35:43 626336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143626708| [2025/12/14 06:35:43 626339] [debug] |xqc_engine_wakeup_after|wakeup:1765694143626708|now:1765694143626339|diff:369| [2025/12/14 06:35:43 626344] [debug] |xqc_engine_main_logic|END|now:1765694143626248| [2025/12/14 06:35:43 626348] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143626348| [2025/12/14 06:35:43 626352] [debug] |xqc_engine_wakeup_after|wakeup:1765694143626708|now:1765694143626352|diff:356| [2025/12/14 06:35:43 626356] [debug] |xqc_engine_main_logic|END|now:1765694143626348| [2025/12/14 06:35:43 627425] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143627424| [2025/12/14 06:35:43 627435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143626708|pq_index:0| [2025/12/14 06:35:43 627439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143626248| [2025/12/14 06:35:43 627444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143627443| [2025/12/14 06:35:43 627449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143626708|now:1765694143627443| [2025/12/14 06:35:43 627453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143626708|now:1765694143627443| [2025/12/14 06:35:43 627457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 627462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49333|min_srtt:49333|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 627467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2889188| [2025/12/14 06:35:43 627472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 627475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 627479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 627484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 627488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 627492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2848830| [2025/12/14 06:35:43 627497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 627501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2765| [2025/12/14 06:35:43 627529] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2765|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143627509|stream_id:0|stream_offset:2848830| [2025/12/14 06:35:43 627539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 627544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 627549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49333|rtt_var:2856|pto_duration:60757|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 627553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 627557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 627561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 627564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143714266|now:1765694143627548|interv:86718| [2025/12/14 06:35:43 627568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143714266|now:1765694143627548|interval:86718|pto_count:0|srtt:49333 [2025/12/14 06:35:43 627573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 627578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 627582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2850017| [2025/12/14 06:35:43 627586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 627590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2766| [2025/12/14 06:35:43 627610] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2766|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143627596|stream_id:0|stream_offset:2850017| [2025/12/14 06:35:43 627615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 627620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 627624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49333|rtt_var:2856|pto_duration:60757|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 627628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 627632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 627635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 627639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143714353|now:1765694143627624|interv:86729| [2025/12/14 06:35:43 627643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143714353|now:1765694143627624|interval:86729|pto_count:0|srtt:49333 [2025/12/14 06:35:43 627651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:57607| [2025/12/14 06:35:43 627655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 627659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2851204| [2025/12/14 06:35:43 627663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 627667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143628667|now:1765694143627667|interv:1000| [2025/12/14 06:35:43 627671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 627675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 627679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143628667| [2025/12/14 06:35:43 627683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143628667| [2025/12/14 06:35:43 627687] [debug] |xqc_engine_wakeup_after|wakeup:1765694143628667|now:1765694143627687|diff:980| [2025/12/14 06:35:43 627691] [debug] |xqc_engine_main_logic|END|now:1765694143627443| [2025/12/14 06:35:43 628085] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:41|state:ESTABED|recv_time:1765694143628084| [2025/12/14 06:35:43 628095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 628101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1285| [2025/12/14 06:35:43 628105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1286| [2025/12/14 06:35:43 628110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1286| [2025/12/14 06:35:43 628114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 628119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2719|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2720|path_largest_ack:2719| [2025/12/14 06:35:43 628124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:63607|prior_delivered:2764728|prior_time:1765694143574233|is_app_limited:0|send_elapse:45829|ack_elapse:53851|ctl_first_sent_time:1765694143575672|lagest_ack_time:1765694143628084|curr_delivered:2828335| [2025/12/14 06:35:43 628128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143575672| [2025/12/14 06:35:43 628133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:297||sndq_packets_used_bytes:0|sndq_packets_free:169| [2025/12/14 06:35:43 628137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2720|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2720|path_largest_ack:2720| [2025/12/14 06:35:43 628142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:63607|prior_delivered:2764728|prior_time:1765694143574233|is_app_limited:0|send_elapse:45829|ack_elapse:53851|ctl_first_sent_time:1765694143575672|lagest_ack_time:1765694143628084|curr_delivered:2829535| [2025/12/14 06:35:43 628146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143575801| [2025/12/14 06:35:43 628150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:296||sndq_packets_used_bytes:0|sndq_packets_free:170| [2025/12/14 06:35:43 628158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:49333|rttvar:2856|minrtt:30443|latest_rtt:52283|ack_delay:40| [2025/12/14 06:35:43 628163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:49697|rttvar:2869|minrtt:30443|latest_rtt:52283|ack_delay:40| [2025/12/14 06:35:43 628167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2720|lost_pn:2717|thresh:3| [2025/12/14 06:35:43 628171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 628175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49697|rtt_var:2869|pto_duration:61173|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 628179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 628183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 628187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 628191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143714769|now:1765694143628175|interv:86594| [2025/12/14 06:35:43 628195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143714769|now:1765694143628175|interval:86594|pto_count:0|srtt:49697 [2025/12/14 06:35:43 628199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45829, ack_elapse 53851, delivered 64807|rate 1203450|lost 277| [2025/12/14 06:35:43 628204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203450) in round 56| [2025/12/14 06:35:43 628208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 628212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 628216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143575801|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 628220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143575801|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 628224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:55207|srtt:49697|latest_rtt:52283|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 628229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:43 628234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694143653084|now:1765694143628084|interv:25000| [2025/12/14 06:35:43 628239] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143628084|max_ack_delay:25000| [2025/12/14 06:35:43 628246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1286|largest:1286|pns:2| [2025/12/14 06:35:43 628250] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:1286|frame:PING ACK |recv_time:1765694143628084|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 628255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263628084|now:1765694143628084|interv:120000000| [2025/12/14 06:35:43 628259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263628084|now:1765694143628084|interv:120000000| [2025/12/14 06:35:43 628263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143628667|pq_index:0| [2025/12/14 06:35:43 628267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143627443| [2025/12/14 06:35:43 628271] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143628271| [2025/12/14 06:35:43 628276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143628275| [2025/12/14 06:35:43 628281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49697|min_srtt:49697|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 628286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2889188| [2025/12/14 06:35:43 628290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 628295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 628299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49697|min_srtt:49697|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 628303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2890375| [2025/12/14 06:35:43 628307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 628311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 628315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49697|min_srtt:49697|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 628319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2891562| [2025/12/14 06:35:43 628323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 628327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 628331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 628339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 628344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 628348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2851204| [2025/12/14 06:35:43 628352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 628356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 628360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143628667| [2025/12/14 06:35:43 628364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143628667| [2025/12/14 06:35:43 628367] [debug] |xqc_engine_wakeup_after|wakeup:1765694143628667|now:1765694143628367|diff:300| [2025/12/14 06:35:43 628372] [debug] |xqc_engine_main_logic|END|now:1765694143628275| [2025/12/14 06:35:43 628376] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143628376| [2025/12/14 06:35:43 628380] [debug] |xqc_engine_wakeup_after|wakeup:1765694143628667|now:1765694143628380|diff:287| [2025/12/14 06:35:43 628384] [debug] |xqc_engine_main_logic|END|now:1765694143628376| [2025/12/14 06:35:43 629453] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143629453| [2025/12/14 06:35:43 629464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143628667|pq_index:0| [2025/12/14 06:35:43 629468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143628275| [2025/12/14 06:35:43 629473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143629472| [2025/12/14 06:35:43 629478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143628667|now:1765694143629472| [2025/12/14 06:35:43 629482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143628667|now:1765694143629472| [2025/12/14 06:35:43 629486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 629491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49697|min_srtt:49697|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 629496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2891562| [2025/12/14 06:35:43 629500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 629504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 629508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 629512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 629516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 629521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2851204| [2025/12/14 06:35:43 629531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 629535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2767| [2025/12/14 06:35:43 629563] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2767|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143629543|stream_id:0|stream_offset:2851204| [2025/12/14 06:35:43 629569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 629573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 629578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49697|rtt_var:2869|pto_duration:61173|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 629582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 629586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 629589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 629593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143716716|now:1765694143629577|interv:87139| [2025/12/14 06:35:43 629597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143716716|now:1765694143629577|interval:87139|pto_count:0|srtt:49697 [2025/12/14 06:35:43 629602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 629606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 629610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2852391| [2025/12/14 06:35:43 629614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 629618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2768| [2025/12/14 06:35:43 629636] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2768|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143629624|stream_id:0|stream_offset:2852391| [2025/12/14 06:35:43 629641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 629645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 629649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49697|rtt_var:2869|pto_duration:61173|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 629653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 629657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 629665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 629669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143716797|now:1765694143629649|interv:87148| [2025/12/14 06:35:43 629673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143716797|now:1765694143629649|interval:87148|pto_count:0|srtt:49697 [2025/12/14 06:35:43 629677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:57607| [2025/12/14 06:35:43 629681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 629685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2853578| [2025/12/14 06:35:43 629689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 629693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143630693|now:1765694143629693|interv:1000| [2025/12/14 06:35:43 629697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 629701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 629705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143630693| [2025/12/14 06:35:43 629709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143630693| [2025/12/14 06:35:43 629712] [debug] |xqc_engine_wakeup_after|wakeup:1765694143630693|now:1765694143629712|diff:981| [2025/12/14 06:35:43 629717] [debug] |xqc_engine_main_logic|END|now:1765694143629472| [2025/12/14 06:35:43 630081] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143630081| [2025/12/14 06:35:43 630091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 630096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1286| [2025/12/14 06:35:43 630100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1287| [2025/12/14 06:35:43 630106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1287| [2025/12/14 06:35:43 630110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 630115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2721|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2722|path_largest_ack:2721| [2025/12/14 06:35:43 630119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:66007|prior_delivered:2764728|prior_time:1765694143574233|is_app_limited:0|send_elapse:46072|ack_elapse:55848|ctl_first_sent_time:1765694143575915|lagest_ack_time:1765694143630081|curr_delivered:2830735| [2025/12/14 06:35:43 630124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143575915| [2025/12/14 06:35:43 630129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:295||sndq_packets_used_bytes:0|sndq_packets_free:171| [2025/12/14 06:35:43 630133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2722|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2722|path_largest_ack:2722| [2025/12/14 06:35:43 630137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:64807|prior_delivered:2767128|prior_time:1765694143576214|is_app_limited:0|send_elapse:45836|ack_elapse:53867|ctl_first_sent_time:1765694143577657|lagest_ack_time:1765694143630081|curr_delivered:2831935| [2025/12/14 06:35:43 630146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143577657| [2025/12/14 06:35:43 630150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:294||sndq_packets_used_bytes:0|sndq_packets_free:172| [2025/12/14 06:35:43 630154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:49697|rttvar:2869|minrtt:30443|latest_rtt:52424|ack_delay:40| [2025/12/14 06:35:43 630158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:50033|rttvar:2823|minrtt:30443|latest_rtt:52424|ack_delay:40| [2025/12/14 06:35:43 630162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2722|lost_pn:2719|thresh:3| [2025/12/14 06:35:43 630167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 630171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50033|rtt_var:2823|pto_duration:61325|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 630175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 630179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 630183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 630186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143716949|now:1765694143630170|interv:86779| [2025/12/14 06:35:43 630190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143716949|now:1765694143630170|interval:86779|pto_count:0|srtt:50033 [2025/12/14 06:35:43 630195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45836, ack_elapse 53867, delivered 64807|rate 1203092|lost 277| [2025/12/14 06:35:43 630199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203092) in round 56| [2025/12/14 06:35:43 630203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 630208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 630211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143577657|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 630216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143577657|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 630220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:55207|srtt:50033|latest_rtt:52424|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 630226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1287|largest:1287|pns:2| [2025/12/14 06:35:43 630233] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1287|frame:ACK |recv_time:1765694143630081|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 630238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263630081|now:1765694143630081|interv:120000000| [2025/12/14 06:35:43 630242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263630081|now:1765694143630081|interv:120000000| [2025/12/14 06:35:43 630246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143630693|pq_index:0| [2025/12/14 06:35:43 630250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143629472| [2025/12/14 06:35:43 630254] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143630254| [2025/12/14 06:35:43 630258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143630257| [2025/12/14 06:35:43 630264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50033|min_srtt:50033|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 630268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2891562| [2025/12/14 06:35:43 630273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:50033|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 630277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 630282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50033|min_srtt:50033|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 630286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2892749| [2025/12/14 06:35:43 630290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:50033|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 630294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 630298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50033|min_srtt:50033|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 630302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2893936| [2025/12/14 06:35:43 630306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 630310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 630314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 630318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 630325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 630329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2853578| [2025/12/14 06:35:43 630333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 630337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 630341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143630693| [2025/12/14 06:35:43 630345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143630693| [2025/12/14 06:35:43 630349] [debug] |xqc_engine_wakeup_after|wakeup:1765694143630693|now:1765694143630349|diff:344| [2025/12/14 06:35:43 630353] [debug] |xqc_engine_main_logic|END|now:1765694143630257| [2025/12/14 06:35:43 630358] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143630358| [2025/12/14 06:35:43 630362] [debug] |xqc_engine_wakeup_after|wakeup:1765694143630693|now:1765694143630362|diff:331| [2025/12/14 06:35:43 630366] [debug] |xqc_engine_main_logic|END|now:1765694143630358| [2025/12/14 06:35:43 631431] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143631431| [2025/12/14 06:35:43 631442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143630693|pq_index:0| [2025/12/14 06:35:43 631447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143630257| [2025/12/14 06:35:43 631452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143631451| [2025/12/14 06:35:43 631457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143630693|now:1765694143631451| [2025/12/14 06:35:43 631461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143630693|now:1765694143631451| [2025/12/14 06:35:43 631465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 631470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50033|min_srtt:50033|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 631475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2893936| [2025/12/14 06:35:43 631479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 631483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 631486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 631491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 631495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 631499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2853578| [2025/12/14 06:35:43 631504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 631513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2769| [2025/12/14 06:35:43 631543] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2769|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143631522|stream_id:0|stream_offset:2853578| [2025/12/14 06:35:43 631548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 631553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 631557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50033|rtt_var:2823|pto_duration:61325|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 631561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 631565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 631569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 631573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143718847|now:1765694143631557|interv:87290| [2025/12/14 06:35:43 631577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143718847|now:1765694143631557|interval:87290|pto_count:0|srtt:50033 [2025/12/14 06:35:43 631582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 631586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 631590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2854765| [2025/12/14 06:35:43 631595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 631599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2770| [2025/12/14 06:35:43 631617] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2770|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143631605|stream_id:0|stream_offset:2854765| [2025/12/14 06:35:43 631622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2770|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 631626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 631630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50033|rtt_var:2823|pto_duration:61325|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 631634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 631638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 631642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 631646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143718930|now:1765694143631630|interv:87300| [2025/12/14 06:35:43 631653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143718930|now:1765694143631630|interval:87300|pto_count:0|srtt:50033 [2025/12/14 06:35:43 631658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:57607| [2025/12/14 06:35:43 631662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 631666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2855952| [2025/12/14 06:35:43 631670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 631680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143632680|now:1765694143631680|interv:1000| [2025/12/14 06:35:43 631684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 631688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 631692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143632680| [2025/12/14 06:35:43 631696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143632680| [2025/12/14 06:35:43 631700] [debug] |xqc_engine_wakeup_after|wakeup:1765694143632680|now:1765694143631700|diff:980| [2025/12/14 06:35:43 631704] [debug] |xqc_engine_main_logic|END|now:1765694143631451| [2025/12/14 06:35:43 632066] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143632065| [2025/12/14 06:35:43 632076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 632082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1287| [2025/12/14 06:35:43 632086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1288| [2025/12/14 06:35:43 632093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1288| [2025/12/14 06:35:43 632098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 632106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2723|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2724|path_largest_ack:2723| [2025/12/14 06:35:43 632111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:66007|prior_delivered:2767128|prior_time:1765694143576214|is_app_limited:0|send_elapse:45960|ack_elapse:55851|ctl_first_sent_time:1765694143577781|lagest_ack_time:1765694143632065|curr_delivered:2833135| [2025/12/14 06:35:43 632116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143577781| [2025/12/14 06:35:43 632120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:293||sndq_packets_used_bytes:0|sndq_packets_free:173| [2025/12/14 06:35:43 632124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2724|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2724|path_largest_ack:2724| [2025/12/14 06:35:43 632129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:64807|prior_delivered:2769528|prior_time:1765694143578238|is_app_limited:0|send_elapse:45862|ack_elapse:53827|ctl_first_sent_time:1765694143579682|lagest_ack_time:1765694143632065|curr_delivered:2834335| [2025/12/14 06:35:43 632138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143579682| [2025/12/14 06:35:43 632142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:292||sndq_packets_used_bytes:0|sndq_packets_free:174| [2025/12/14 06:35:43 632146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:50033|rttvar:2823|minrtt:30443|latest_rtt:52383|ack_delay:48| [2025/12/14 06:35:43 632150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:50320|rttvar:2693|minrtt:30443|latest_rtt:52383|ack_delay:48| [2025/12/14 06:35:43 632154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2724|lost_pn:2721|thresh:3| [2025/12/14 06:35:43 632158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 632162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50320|rtt_var:2693|pto_duration:61092|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 632166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 632170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 632174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 632178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143718697|now:1765694143632162|interv:86535| [2025/12/14 06:35:43 632182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143718697|now:1765694143632162|interval:86535|pto_count:0|srtt:50320 [2025/12/14 06:35:43 632186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45862, ack_elapse 53827, delivered 64807|rate 1203986|lost 277| [2025/12/14 06:35:43 632191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203986) in round 56| [2025/12/14 06:35:43 632195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 632199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 632203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143579682|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 632207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143579682|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 632212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:55207|srtt:50320|latest_rtt:52383|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 632217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1288|largest:1288|pns:2| [2025/12/14 06:35:43 632221] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1288|frame:ACK |recv_time:1765694143632065|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 632232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263632065|now:1765694143632065|interv:120000000| [2025/12/14 06:35:43 632236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263632065|now:1765694143632065|interv:120000000| [2025/12/14 06:35:43 632240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143632680|pq_index:0| [2025/12/14 06:35:43 632245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143631451| [2025/12/14 06:35:43 632248] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143632248| [2025/12/14 06:35:43 632253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143632252| [2025/12/14 06:35:43 632259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50320|min_srtt:50320|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 632263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2893936| [2025/12/14 06:35:43 632268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 632272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 632277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50320|min_srtt:50320|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 632281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2895123| [2025/12/14 06:35:43 632285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 632289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 632293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50320|min_srtt:50320|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 632298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2896310| [2025/12/14 06:35:43 632302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 632305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 632309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 632313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 632318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 632322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2855952| [2025/12/14 06:35:43 632329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 632333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 632336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143632680| [2025/12/14 06:35:43 632340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143632680| [2025/12/14 06:35:43 632344] [debug] |xqc_engine_wakeup_after|wakeup:1765694143632680|now:1765694143632344|diff:336| [2025/12/14 06:35:43 632348] [debug] |xqc_engine_main_logic|END|now:1765694143632252| [2025/12/14 06:35:43 632353] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143632353| [2025/12/14 06:35:43 632357] [debug] |xqc_engine_wakeup_after|wakeup:1765694143632680|now:1765694143632357|diff:323| [2025/12/14 06:35:43 632361] [debug] |xqc_engine_main_logic|END|now:1765694143632353| [2025/12/14 06:35:43 633431] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143633431| [2025/12/14 06:35:43 633440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143632680|pq_index:0| [2025/12/14 06:35:43 633444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143632252| [2025/12/14 06:35:43 633449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143633448| [2025/12/14 06:35:43 633453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143632680|now:1765694143633448| [2025/12/14 06:35:43 633458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143632680|now:1765694143633448| [2025/12/14 06:35:43 633462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 633467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50320|min_srtt:50320|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 633471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2896310| [2025/12/14 06:35:43 633476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 633480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 633483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 633488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 633492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 633496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2855952| [2025/12/14 06:35:43 633500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 633505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2771| [2025/12/14 06:35:43 633538] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2771|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143633517|stream_id:0|stream_offset:2855952| [2025/12/14 06:35:43 633544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2771|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 633549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 633553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50320|rtt_var:2693|pto_duration:61092|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 633558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 633562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 633566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 633569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143720609|now:1765694143633553|interv:87056| [2025/12/14 06:35:43 633574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143720609|now:1765694143633553|interval:87056|pto_count:0|srtt:50320 [2025/12/14 06:35:43 633578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 633583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 633587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2857139| [2025/12/14 06:35:43 633591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 633595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2772| [2025/12/14 06:35:43 633614] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2772|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143633601|stream_id:0|stream_offset:2857139| [2025/12/14 06:35:43 633619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2772|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 633623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 633627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50320|rtt_var:2693|pto_duration:61092|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 633632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 633635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 633639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 633643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143720693|now:1765694143633627|interv:87066| [2025/12/14 06:35:43 633647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143720693|now:1765694143633627|interval:87066|pto_count:0|srtt:50320 [2025/12/14 06:35:43 633655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:57607| [2025/12/14 06:35:43 633660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 633664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2858326| [2025/12/14 06:35:43 633668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 633672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143634672|now:1765694143633672|interv:1000| [2025/12/14 06:35:43 633676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 633680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 633683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143634672| [2025/12/14 06:35:43 633688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143634672| [2025/12/14 06:35:43 633691] [debug] |xqc_engine_wakeup_after|wakeup:1765694143634672|now:1765694143633691|diff:981| [2025/12/14 06:35:43 633696] [debug] |xqc_engine_main_logic|END|now:1765694143633448| [2025/12/14 06:35:43 634174] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143634173| [2025/12/14 06:35:43 634183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 634189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1288| [2025/12/14 06:35:43 634193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1289| [2025/12/14 06:35:43 634199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1289| [2025/12/14 06:35:43 634203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 634208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2725|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2726|path_largest_ack:2725| [2025/12/14 06:35:43 634212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:66007|prior_delivered:2769528|prior_time:1765694143578238|is_app_limited:0|send_elapse:45961|ack_elapse:55935|ctl_first_sent_time:1765694143579781|lagest_ack_time:1765694143634173|curr_delivered:2835535| [2025/12/14 06:35:43 634217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143579781| [2025/12/14 06:35:43 634222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:291||sndq_packets_used_bytes:0|sndq_packets_free:175| [2025/12/14 06:35:43 634226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2726|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2726|path_largest_ack:2726| [2025/12/14 06:35:43 634230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:66007|prior_delivered:2769528|prior_time:1765694143578238|is_app_limited:0|send_elapse:45961|ack_elapse:55935|ctl_first_sent_time:1765694143579781|lagest_ack_time:1765694143634173|curr_delivered:2836735| [2025/12/14 06:35:43 634235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143579860| [2025/12/14 06:35:43 634243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:290||sndq_packets_used_bytes:0|sndq_packets_free:176| [2025/12/14 06:35:43 634247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:50320|rttvar:2693|minrtt:30443|latest_rtt:54313|ack_delay:152| [2025/12/14 06:35:43 634251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:50800|rttvar:2980|minrtt:30443|latest_rtt:54313|ack_delay:152| [2025/12/14 06:35:43 634256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2726|lost_pn:2723|thresh:3| [2025/12/14 06:35:43 634260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 634264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50800|rtt_var:2980|pto_duration:62720|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 634268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 634272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 634276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 634280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143722321|now:1765694143634263|interv:88058| [2025/12/14 06:35:43 634284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143722321|now:1765694143634263|interval:88058|pto_count:0|srtt:50800 [2025/12/14 06:35:43 634288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45961, ack_elapse 55935, delivered 67207|rate 1201519|lost 277| [2025/12/14 06:35:43 634293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201519) in round 56| [2025/12/14 06:35:43 634297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 634301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 634305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143579860|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 634309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143579860|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 634314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:55207|srtt:50800|latest_rtt:54313|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 634319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1289|largest:1289|pns:2| [2025/12/14 06:35:43 634324] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1289|frame:ACK |recv_time:1765694143634173|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 634328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263634173|now:1765694143634173|interv:120000000| [2025/12/14 06:35:43 634332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263634173|now:1765694143634173|interv:120000000| [2025/12/14 06:35:43 634339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143634672|pq_index:0| [2025/12/14 06:35:43 634343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143633448| [2025/12/14 06:35:43 634347] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143634347| [2025/12/14 06:35:43 634352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143634351| [2025/12/14 06:35:43 634358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50800|min_srtt:50800|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 634362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2896310| [2025/12/14 06:35:43 634366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:50800|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 634371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 634375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50800|min_srtt:50800|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 634379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2897497| [2025/12/14 06:35:43 634384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:50800|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 634388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 634392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50800|min_srtt:50800|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 634396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2898684| [2025/12/14 06:35:43 634400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 634404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 634408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 634412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 634416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 634420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2858326| [2025/12/14 06:35:43 634427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 634431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 634435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143634672| [2025/12/14 06:35:43 634439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143634672| [2025/12/14 06:35:43 634443] [debug] |xqc_engine_wakeup_after|wakeup:1765694143634672|now:1765694143634442|diff:230| [2025/12/14 06:35:43 634447] [debug] |xqc_engine_main_logic|END|now:1765694143634351| [2025/12/14 06:35:43 634452] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143634452| [2025/12/14 06:35:43 634455] [debug] |xqc_engine_wakeup_after|wakeup:1765694143634672|now:1765694143634455|diff:217| [2025/12/14 06:35:43 634459] [debug] |xqc_engine_main_logic|END|now:1765694143634452| [2025/12/14 06:35:43 635527] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143635527| [2025/12/14 06:35:43 635538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143634672|pq_index:0| [2025/12/14 06:35:43 635542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143634351| [2025/12/14 06:35:43 635547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143635546| [2025/12/14 06:35:43 635552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143634672|now:1765694143635546| [2025/12/14 06:35:43 635556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143634672|now:1765694143635546| [2025/12/14 06:35:43 635560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 635565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50800|min_srtt:50800|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 635570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2898684| [2025/12/14 06:35:43 635574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 635578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 635581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 635586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 635590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 635594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2858326| [2025/12/14 06:35:43 635599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 635603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2773| [2025/12/14 06:35:43 635631] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2773|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143635611|stream_id:0|stream_offset:2858326| [2025/12/14 06:35:43 635642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2773|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 635647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 635651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50800|rtt_var:2980|pto_duration:62720|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 635656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 635660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 635663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 635667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143724331|now:1765694143635651|interv:88680| [2025/12/14 06:35:43 635671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143724331|now:1765694143635651|interval:88680|pto_count:0|srtt:50800 [2025/12/14 06:35:43 635676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 635680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 635684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2859513| [2025/12/14 06:35:43 635689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 635693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2774| [2025/12/14 06:35:43 635722] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2774|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143635701|stream_id:0|stream_offset:2859513| [2025/12/14 06:35:43 635731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2774|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 635753] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 635763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50800|rtt_var:2980|pto_duration:62720|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 635770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 635775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 635780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 635787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143724421|now:1765694143635763|interv:88658| [2025/12/14 06:35:43 635793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143724421|now:1765694143635763|interval:88658|pto_count:0|srtt:50800 [2025/12/14 06:35:43 635799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:57607| [2025/12/14 06:35:43 635813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 635821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2860700| [2025/12/14 06:35:43 635828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 635834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143636834|now:1765694143635834|interv:1000| [2025/12/14 06:35:43 635840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 635844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 635848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143636834| [2025/12/14 06:35:43 635852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143636834| [2025/12/14 06:35:43 635856] [debug] |xqc_engine_wakeup_after|wakeup:1765694143636834|now:1765694143635856|diff:978| [2025/12/14 06:35:43 635860] [debug] |xqc_engine_main_logic|END|now:1765694143635546| [2025/12/14 06:35:43 636106] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143636105| [2025/12/14 06:35:43 636112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 636117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1289| [2025/12/14 06:35:43 636121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1290| [2025/12/14 06:35:43 636127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1290| [2025/12/14 06:35:43 636131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 636136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2727|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2728|path_largest_ack:2727| [2025/12/14 06:35:43 636141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:66007|prior_delivered:2771928|prior_time:1765694143580204|is_app_limited:0|send_elapse:45870|ack_elapse:55901|ctl_first_sent_time:1765694143581642|lagest_ack_time:1765694143636105|curr_delivered:2837935| [2025/12/14 06:35:43 636146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143581642| [2025/12/14 06:35:43 636150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:289||sndq_packets_used_bytes:0|sndq_packets_free:177| [2025/12/14 06:35:43 636154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2728|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2728|path_largest_ack:2728| [2025/12/14 06:35:43 636159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:64807|prior_delivered:2774328|prior_time:1765694143582202|is_app_limited:0|send_elapse:45845|ack_elapse:53903|ctl_first_sent_time:1765694143583648|lagest_ack_time:1765694143636105|curr_delivered:2839135| [2025/12/14 06:35:43 636163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143583648| [2025/12/14 06:35:43 636167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:288||sndq_packets_used_bytes:0|sndq_packets_free:178| [2025/12/14 06:35:43 636171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:50800|rttvar:2980|minrtt:30443|latest_rtt:52457|ack_delay:88| [2025/12/14 06:35:43 636179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:50996|rttvar:2627|minrtt:30443|latest_rtt:52457|ack_delay:88| [2025/12/14 06:35:43 636183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2728|lost_pn:2725|thresh:3| [2025/12/14 06:35:43 636187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 636191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50996|rtt_var:2627|pto_duration:61504|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 636195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 636199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 636203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 636207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143723205|now:1765694143636191|interv:87014| [2025/12/14 06:35:43 636211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143723205|now:1765694143636191|interval:87014|pto_count:0|srtt:50996 [2025/12/14 06:35:43 636215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45845, ack_elapse 53903, delivered 64807|rate 1202289|lost 277| [2025/12/14 06:35:43 636220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202289) in round 56| [2025/12/14 06:35:43 636224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 636228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 636232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143583648|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 636236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143583648|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 636241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:55207|srtt:50996|latest_rtt:52457|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 636246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1290|largest:1290|pns:2| [2025/12/14 06:35:43 636251] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1290|frame:ACK |recv_time:1765694143636105|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 636255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263636105|now:1765694143636105|interv:120000000| [2025/12/14 06:35:43 636259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263636105|now:1765694143636105|interv:120000000| [2025/12/14 06:35:43 636263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143636834|pq_index:0| [2025/12/14 06:35:43 636270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143635546| [2025/12/14 06:35:43 636274] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143636274| [2025/12/14 06:35:43 636279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143636278| [2025/12/14 06:35:43 636285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50996|min_srtt:50996|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 636290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2898684| [2025/12/14 06:35:43 636294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 636299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 636303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50996|min_srtt:50996|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 636307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2899871| [2025/12/14 06:35:43 636311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 636316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 636320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50996|min_srtt:50996|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 636324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2901058| [2025/12/14 06:35:43 636328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 636332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 636336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 636340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 636344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 636348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2860700| [2025/12/14 06:35:43 636352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 636356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 636363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143636834| [2025/12/14 06:35:43 636366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143636834| [2025/12/14 06:35:43 636370] [debug] |xqc_engine_wakeup_after|wakeup:1765694143636834|now:1765694143636370|diff:464| [2025/12/14 06:35:43 636374] [debug] |xqc_engine_main_logic|END|now:1765694143636278| [2025/12/14 06:35:43 636379] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143636379| [2025/12/14 06:35:43 636383] [debug] |xqc_engine_wakeup_after|wakeup:1765694143636834|now:1765694143636383|diff:451| [2025/12/14 06:35:43 636387] [debug] |xqc_engine_main_logic|END|now:1765694143636379| [2025/12/14 06:35:43 637453] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143637453| [2025/12/14 06:35:43 637462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143636834|pq_index:0| [2025/12/14 06:35:43 637466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143636278| [2025/12/14 06:35:43 637471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143637470| [2025/12/14 06:35:43 637476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143636834|now:1765694143637470| [2025/12/14 06:35:43 637480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143636834|now:1765694143637470| [2025/12/14 06:35:43 637484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 637489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50996|min_srtt:50996|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 637493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2901058| [2025/12/14 06:35:43 637497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 637501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 637505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 637509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 637514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 637518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2860700| [2025/12/14 06:35:43 637522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 637527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2775| [2025/12/14 06:35:43 637555] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2775|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143637534|stream_id:0|stream_offset:2860700| [2025/12/14 06:35:43 637561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 637570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 637575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50996|rtt_var:2627|pto_duration:61504|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 637579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 637583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 637587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 637591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143725038|now:1765694143637574|interv:87464| [2025/12/14 06:35:43 637595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143725038|now:1765694143637574|interval:87464|pto_count:0|srtt:50996 [2025/12/14 06:35:43 637599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 637604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 637608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2861887| [2025/12/14 06:35:43 637612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 637616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2776| [2025/12/14 06:35:43 637636] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2776|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143637622|stream_id:0|stream_offset:2861887| [2025/12/14 06:35:43 637641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 637645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 637649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50996|rtt_var:2627|pto_duration:61504|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 637653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 637657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 637660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 637664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143725126|now:1765694143637649|interv:87477| [2025/12/14 06:35:43 637668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143725126|now:1765694143637649|interval:87477|pto_count:0|srtt:50996 [2025/12/14 06:35:43 637672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:57607| [2025/12/14 06:35:43 637677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 637684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2863074| [2025/12/14 06:35:43 637688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 637692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143638692|now:1765694143637692|interv:1000| [2025/12/14 06:35:43 637696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 637700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 637704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143638692| [2025/12/14 06:35:43 637708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143638692| [2025/12/14 06:35:43 637712] [debug] |xqc_engine_wakeup_after|wakeup:1765694143638692|now:1765694143637712|diff:980| [2025/12/14 06:35:43 637716] [debug] |xqc_engine_main_logic|END|now:1765694143637470| [2025/12/14 06:35:43 638047] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143638046| [2025/12/14 06:35:43 638056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 638061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1290| [2025/12/14 06:35:43 638065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1291| [2025/12/14 06:35:43 638071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1291| [2025/12/14 06:35:43 638075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 638080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2729|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2730|path_largest_ack:2729| [2025/12/14 06:35:43 638084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:66007|prior_delivered:2774328|prior_time:1765694143582202|is_app_limited:0|send_elapse:45928|ack_elapse:55844|ctl_first_sent_time:1765694143583731|lagest_ack_time:1765694143638046|curr_delivered:2840335| [2025/12/14 06:35:43 638089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143583731| [2025/12/14 06:35:43 638094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:287||sndq_packets_used_bytes:0|sndq_packets_free:179| [2025/12/14 06:35:43 638098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2730|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2730|path_largest_ack:2730| [2025/12/14 06:35:43 638102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:64807|prior_delivered:2776728|prior_time:1765694143584215|is_app_limited:0|send_elapse:47736|ack_elapse:53831|ctl_first_sent_time:1765694143585656|lagest_ack_time:1765694143638046|curr_delivered:2841535| [2025/12/14 06:35:43 638107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143585656| [2025/12/14 06:35:43 638110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:286||sndq_packets_used_bytes:0|sndq_packets_free:180| [2025/12/14 06:35:43 638114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:50996|rttvar:2627|minrtt:30443|latest_rtt:52390|ack_delay:48| [2025/12/14 06:35:43 638118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:51164|rttvar:2307|minrtt:30443|latest_rtt:52390|ack_delay:48| [2025/12/14 06:35:43 638127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2730|lost_pn:2727|thresh:3| [2025/12/14 06:35:43 638131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 638135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:51164|rtt_var:2307|pto_duration:60392|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 638140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 638143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 638147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 638151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143724014|now:1765694143638135|interv:85879| [2025/12/14 06:35:43 638155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143724014|now:1765694143638135|interval:85879|pto_count:0|srtt:51164 [2025/12/14 06:35:43 638159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47736, ack_elapse 53831, delivered 64807|rate 1203897|lost 277| [2025/12/14 06:35:43 638164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203897) in round 56| [2025/12/14 06:35:43 638168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 638172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5050| [2025/12/14 06:35:43 638176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143585656|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 638180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143585656|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 638184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96945|full_bw_reached:1|inflight:55207|srtt:51164|latest_rtt:52390|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 638190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1291|largest:1291|pns:2| [2025/12/14 06:35:43 638194] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1291|frame:ACK |recv_time:1765694143638046|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 638199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263638046|now:1765694143638046|interv:120000000| [2025/12/14 06:35:43 638203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263638046|now:1765694143638046|interv:120000000| [2025/12/14 06:35:43 638207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143638692|pq_index:0| [2025/12/14 06:35:43 638211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143637470| [2025/12/14 06:35:43 638215] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143638215| [2025/12/14 06:35:43 638223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143638222| [2025/12/14 06:35:43 638228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:51164|min_srtt:51164|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 638233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2901058| [2025/12/14 06:35:43 638237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:51164|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 638241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 638245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:51164|min_srtt:51164|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 638250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2902245| [2025/12/14 06:35:43 638254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:51164|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 638258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 638262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:51164|min_srtt:51164|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 638266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2903432| [2025/12/14 06:35:43 638270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 638274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 638278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 638282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 638286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 638290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2863074| [2025/12/14 06:35:43 638294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 638298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 638302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143638692| [2025/12/14 06:35:43 638306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143638692| [2025/12/14 06:35:43 638313] [debug] |xqc_engine_wakeup_after|wakeup:1765694143638692|now:1765694143638313|diff:379| [2025/12/14 06:35:43 638317] [debug] |xqc_engine_main_logic|END|now:1765694143638222| [2025/12/14 06:35:43 638322] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143638322| [2025/12/14 06:35:43 638325] [debug] |xqc_engine_wakeup_after|wakeup:1765694143638692|now:1765694143638325|diff:367| [2025/12/14 06:35:43 638329] [debug] |xqc_engine_main_logic|END|now:1765694143638322| [2025/12/14 06:35:43 639397] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143639396| [2025/12/14 06:35:43 639408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143638692|pq_index:0| [2025/12/14 06:35:43 639412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143638222| [2025/12/14 06:35:43 639417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143639416| [2025/12/14 06:35:43 639422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143638692|now:1765694143639416| [2025/12/14 06:35:43 639426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143638692|now:1765694143639416| [2025/12/14 06:35:43 639430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 639435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:51164|min_srtt:51164|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 639440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2903432| [2025/12/14 06:35:43 639444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 639448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 639452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 639456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 639461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 639465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2863074| [2025/12/14 06:35:43 639469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 639473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2777| [2025/12/14 06:35:43 639504] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2777|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143639482|stream_id:0|stream_offset:2863074| [2025/12/14 06:35:43 639510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 639515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 639529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:51164|rtt_var:2307|pto_duration:60392|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 639536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 639542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 639548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 639554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143725874|now:1765694143639528|interv:86346| [2025/12/14 06:35:43 639561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143725874|now:1765694143639528|interval:86346|pto_count:0|srtt:51164 [2025/12/14 06:35:43 639567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:56407| [2025/12/14 06:35:43 639572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 639576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2864261| [2025/12/14 06:35:43 639580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 639584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2778| [2025/12/14 06:35:43 639610] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2778|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143639592|stream_id:0|stream_offset:2864261| [2025/12/14 06:35:43 639615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 639622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 639629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:51164|rtt_var:2307|pto_duration:60392|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 639636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 639642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 639648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 639655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143725984|now:1765694143639628|interv:86356| [2025/12/14 06:35:43 639661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143725984|now:1765694143639628|interval:86356|pto_count:0|srtt:51164 [2025/12/14 06:35:43 639668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96945|inflight:57607| [2025/12/14 06:35:43 639675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 639682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96945|conn:000055FCC8CB509C|stream_id:0|stream_offset:2865448| [2025/12/14 06:35:43 639696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 639701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143640701|now:1765694143639701|interv:1000| [2025/12/14 06:35:43 639706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 639712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 639718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143640701| [2025/12/14 06:35:43 639724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143640701| [2025/12/14 06:35:43 639731] [debug] |xqc_engine_wakeup_after|wakeup:1765694143640701|now:1765694143639730|diff:971| [2025/12/14 06:35:43 639736] [debug] |xqc_engine_main_logic|END|now:1765694143639416| [2025/12/14 06:35:43 640022] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143640021| [2025/12/14 06:35:43 640031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 640037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1291| [2025/12/14 06:35:43 640040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1292| [2025/12/14 06:35:43 640046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1292| [2025/12/14 06:35:43 640050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 640055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2731|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2732|path_largest_ack:2731| [2025/12/14 06:35:43 640060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:63607|prior_delivered:2779128|prior_time:1765694143586191|is_app_limited:0|send_elapse:45878|ack_elapse:53830|ctl_first_sent_time:1765694143587632|lagest_ack_time:1765694143640021|curr_delivered:2842735| [2025/12/14 06:35:43 640065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143587632| [2025/12/14 06:35:43 640069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:285||sndq_packets_used_bytes:0|sndq_packets_free:181| [2025/12/14 06:35:43 640073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2732|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2732|path_largest_ack:2732| [2025/12/14 06:35:43 640078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:63607|prior_delivered:2779128|prior_time:1765694143586191|is_app_limited:0|send_elapse:45878|ack_elapse:53830|ctl_first_sent_time:1765694143587632|lagest_ack_time:1765694143640021|curr_delivered:2843935| [2025/12/14 06:35:43 640082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143587735| [2025/12/14 06:35:43 640086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:284||sndq_packets_used_bytes:0|sndq_packets_free:182| [2025/12/14 06:35:43 640090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:51164|rttvar:2307|minrtt:30443|latest_rtt:52286|ack_delay:40| [2025/12/14 06:35:43 640094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:51299|rttvar:2001|minrtt:30443|latest_rtt:52286|ack_delay:40| [2025/12/14 06:35:43 640098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2732|lost_pn:2729|thresh:3| [2025/12/14 06:35:43 640107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 640111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:51299|rtt_var:2001|pto_duration:59303|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 640116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 640119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 640123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 640127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143724895|now:1765694143640111|interv:84784| [2025/12/14 06:35:43 640131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143724895|now:1765694143640111|interval:84784|pto_count:0|srtt:51299 [2025/12/14 06:35:43 640136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45878, ack_elapse 53830, delivered 64807|rate 1203919|lost 277| [2025/12/14 06:35:43 640140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203919) in round 56| [2025/12/14 06:35:43 640144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 640148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 640152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143587735|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 640156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96945|packet_lost:0|acked:2400|po_sent_time:1765694143587735|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 640161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:51299|latest_rtt:52286|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 640167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1292|largest:1292|pns:2| [2025/12/14 06:35:43 640171] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1292|frame:ACK |recv_time:1765694143640021|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 640176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263640021|now:1765694143640021|interv:120000000| [2025/12/14 06:35:43 640180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263640021|now:1765694143640021|interv:120000000| [2025/12/14 06:35:43 640183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143640701|pq_index:0| [2025/12/14 06:35:43 640188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143639416| [2025/12/14 06:35:43 640191] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143640191| [2025/12/14 06:35:43 640196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143640195| [2025/12/14 06:35:43 640205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:51299|min_srtt:51299|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 640209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2903432| [2025/12/14 06:35:43 640214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:51299|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 640218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 640222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:51299|min_srtt:51299|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 640226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2904619| [2025/12/14 06:35:43 640230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:51299|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 640235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 640239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:51299|min_srtt:51299|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 640243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2905806| [2025/12/14 06:35:43 640247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 640251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 640254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 640259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 640263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 640267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2865448| [2025/12/14 06:35:43 640271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 640275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 640279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143640701| [2025/12/14 06:35:43 640283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143640701| [2025/12/14 06:35:43 640287] [debug] |xqc_engine_wakeup_after|wakeup:1765694143640701|now:1765694143640287|diff:414| [2025/12/14 06:35:43 640291] [debug] |xqc_engine_main_logic|END|now:1765694143640195| [2025/12/14 06:35:43 640298] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143640298| [2025/12/14 06:35:43 640302] [debug] |xqc_engine_wakeup_after|wakeup:1765694143640701|now:1765694143640302|diff:399| [2025/12/14 06:35:43 640306] [debug] |xqc_engine_main_logic|END|now:1765694143640298| [2025/12/14 06:35:43 641374] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143641373| [2025/12/14 06:35:43 641385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143640701|pq_index:0| [2025/12/14 06:35:43 641389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143640195| [2025/12/14 06:35:43 641394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143641393| [2025/12/14 06:35:43 641399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143640701|now:1765694143641393| [2025/12/14 06:35:43 641403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143640701|now:1765694143641393| [2025/12/14 06:35:43 641407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 641412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:51299|min_srtt:51299|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 641417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2905806| [2025/12/14 06:35:43 641421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 641425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 641429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 641433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 641438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 641442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2865448| [2025/12/14 06:35:43 641446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 641451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2779| [2025/12/14 06:35:43 641482] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2779|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143641460|stream_id:0|stream_offset:2865448| [2025/12/14 06:35:43 641488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 641494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 641501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:51299|rtt_var:2001|pto_duration:59303|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 641515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 641522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 641528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 641535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143726763|now:1765694143641500|interv:85263| [2025/12/14 06:35:43 641540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143726763|now:1765694143641500|interval:85263|pto_count:0|srtt:51299 [2025/12/14 06:35:43 641545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56407| [2025/12/14 06:35:43 641550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 641554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2866635| [2025/12/14 06:35:43 641558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 641563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2780| [2025/12/14 06:35:43 641588] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2780|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143641570|stream_id:0|stream_offset:2866635| [2025/12/14 06:35:43 641594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 641601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 641608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:51299|rtt_var:2001|pto_duration:59303|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 641614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 641620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 641626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 641633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143726873|now:1765694143641607|interv:85266| [2025/12/14 06:35:43 641639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143726873|now:1765694143641607|interval:85266|pto_count:0|srtt:51299 [2025/12/14 06:35:43 641646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57607| [2025/12/14 06:35:43 641652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 641660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2867822| [2025/12/14 06:35:43 641666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 641679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143642679|now:1765694143641679|interv:1000| [2025/12/14 06:35:43 641684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 641690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 641696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143642679| [2025/12/14 06:35:43 641702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143642679| [2025/12/14 06:35:43 641709] [debug] |xqc_engine_wakeup_after|wakeup:1765694143642679|now:1765694143641709|diff:970| [2025/12/14 06:35:43 641714] [debug] |xqc_engine_main_logic|END|now:1765694143641393| [2025/12/14 06:35:43 642040] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143642039| [2025/12/14 06:35:43 642051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 642057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1292| [2025/12/14 06:35:43 642061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1293| [2025/12/14 06:35:43 642067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1293| [2025/12/14 06:35:43 642071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 642076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2733|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2734|path_largest_ack:2733| [2025/12/14 06:35:43 642080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:63607|prior_delivered:2781528|prior_time:1765694143588208|is_app_limited:0|send_elapse:45944|ack_elapse:53831|ctl_first_sent_time:1765694143589662|lagest_ack_time:1765694143642039|curr_delivered:2845135| [2025/12/14 06:35:43 642085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143589662| [2025/12/14 06:35:43 642090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:283||sndq_packets_used_bytes:0|sndq_packets_free:183| [2025/12/14 06:35:43 642094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2734|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2734|path_largest_ack:2734| [2025/12/14 06:35:43 642098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:62407|prior_delivered:2783928|prior_time:1765694143590183|is_app_limited:0|send_elapse:45835|ack_elapse:51856|ctl_first_sent_time:1765694143591623|lagest_ack_time:1765694143642039|curr_delivered:2846335| [2025/12/14 06:35:43 642102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143591623| [2025/12/14 06:35:43 642106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:282||sndq_packets_used_bytes:0|sndq_packets_free:184| [2025/12/14 06:35:43 642110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:51299|rttvar:2001|minrtt:30443|latest_rtt:50416|ack_delay:48| [2025/12/14 06:35:43 642114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:51183|rttvar:1733|minrtt:30443|latest_rtt:50416|ack_delay:48| [2025/12/14 06:35:43 642118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2734|lost_pn:2731|thresh:3| [2025/12/14 06:35:43 642122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 642131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:51183|rtt_var:1733|pto_duration:58115|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 642136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 642140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 642143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 642147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143725685|now:1765694143642131|interv:83554| [2025/12/14 06:35:43 642151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143725685|now:1765694143642131|interval:83554|pto_count:0|srtt:51183 [2025/12/14 06:35:43 642156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45835, ack_elapse 51856, delivered 62407|rate 1203467|lost 277| [2025/12/14 06:35:43 642160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203467) in round 56| [2025/12/14 06:35:43 642164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 642168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 642172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143591623|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 642176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143591623|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 642181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:51183|latest_rtt:50416|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 642186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1293|largest:1293|pns:2| [2025/12/14 06:35:43 642191] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1293|frame:ACK |recv_time:1765694143642039|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 642195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263642039|now:1765694143642039|interv:120000000| [2025/12/14 06:35:43 642199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263642039|now:1765694143642039|interv:120000000| [2025/12/14 06:35:43 642203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143642679|pq_index:0| [2025/12/14 06:35:43 642207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143641393| [2025/12/14 06:35:43 642211] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143642211| [2025/12/14 06:35:43 642216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143642215| [2025/12/14 06:35:43 642225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:51183|min_srtt:51183|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 642229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2905806| [2025/12/14 06:35:43 642233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:51183|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 642238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 642242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:51183|min_srtt:51183|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 642246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2906993| [2025/12/14 06:35:43 642250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:51183|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 642254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 642259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:51183|min_srtt:51183|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 642263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2908180| [2025/12/14 06:35:43 642267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 642270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 642274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 642278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 642283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 642287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2867822| [2025/12/14 06:35:43 642291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 642295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 642299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143642679| [2025/12/14 06:35:43 642303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143642679| [2025/12/14 06:35:43 642306] [debug] |xqc_engine_wakeup_after|wakeup:1765694143642679|now:1765694143642306|diff:373| [2025/12/14 06:35:43 642311] [debug] |xqc_engine_main_logic|END|now:1765694143642215| [2025/12/14 06:35:43 642315] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143642315| [2025/12/14 06:35:43 642319] [debug] |xqc_engine_wakeup_after|wakeup:1765694143642679|now:1765694143642319|diff:360| [2025/12/14 06:35:43 642326] [debug] |xqc_engine_main_logic|END|now:1765694143642315| [2025/12/14 06:35:43 643394] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143643394| [2025/12/14 06:35:43 643406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143642679|pq_index:0| [2025/12/14 06:35:43 643410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143642215| [2025/12/14 06:35:43 643415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143643414| [2025/12/14 06:35:43 643420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143642679|now:1765694143643414| [2025/12/14 06:35:43 643424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143642679|now:1765694143643414| [2025/12/14 06:35:43 643428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 643433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:51183|min_srtt:51183|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 643438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2908180| [2025/12/14 06:35:43 643442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 643446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 643450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 643454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 643459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 643463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2867822| [2025/12/14 06:35:43 643467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 643471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2781| [2025/12/14 06:35:43 643502] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2781|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143643480|stream_id:0|stream_offset:2867822| [2025/12/14 06:35:43 643508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 643515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 643522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:51183|rtt_var:1733|pto_duration:58115|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 643528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 643535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 643548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 643554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143727595|now:1765694143643521|interv:84074| [2025/12/14 06:35:43 643560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143727595|now:1765694143643521|interval:84074|pto_count:0|srtt:51183 [2025/12/14 06:35:43 643564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56407| [2025/12/14 06:35:43 643569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 643573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2869009| [2025/12/14 06:35:43 643578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 643582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2782| [2025/12/14 06:35:43 643607] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2782|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143643589|stream_id:0|stream_offset:2869009| [2025/12/14 06:35:43 643612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 643620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 643626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:51183|rtt_var:1733|pto_duration:58115|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 643633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 643640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 643646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 643652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143727704|now:1765694143643626|interv:84078| [2025/12/14 06:35:43 643659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143727704|now:1765694143643626|interval:84078|pto_count:0|srtt:51183 [2025/12/14 06:35:43 643665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57607| [2025/12/14 06:35:43 643672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 643679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2870196| [2025/12/14 06:35:43 643685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 643692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143644691|now:1765694143643691|interv:1000| [2025/12/14 06:35:43 643698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 643711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 643716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143644691| [2025/12/14 06:35:43 643720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143644691| [2025/12/14 06:35:43 643724] [debug] |xqc_engine_wakeup_after|wakeup:1765694143644691|now:1765694143643724|diff:967| [2025/12/14 06:35:43 643728] [debug] |xqc_engine_main_logic|END|now:1765694143643414| [2025/12/14 06:35:43 644028] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143644026| [2025/12/14 06:35:43 644039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 644045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1293| [2025/12/14 06:35:43 644049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1294| [2025/12/14 06:35:43 644055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1294| [2025/12/14 06:35:43 644059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 644064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2735|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2736|path_largest_ack:2735| [2025/12/14 06:35:43 644068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:63607|prior_delivered:2783928|prior_time:1765694143590183|is_app_limited:0|send_elapse:45924|ack_elapse:53843|ctl_first_sent_time:1765694143591712|lagest_ack_time:1765694143644026|curr_delivered:2847535| [2025/12/14 06:35:43 644073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143591712| [2025/12/14 06:35:43 644078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:281||sndq_packets_used_bytes:0|sndq_packets_free:185| [2025/12/14 06:35:43 644082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2736|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2736|path_largest_ack:2736| [2025/12/14 06:35:43 644086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:62407|prior_delivered:2786328|prior_time:1765694143592175|is_app_limited:0|send_elapse:47744|ack_elapse:51851|ctl_first_sent_time:1765694143593615|lagest_ack_time:1765694143644026|curr_delivered:2848735| [2025/12/14 06:35:43 644090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143593615| [2025/12/14 06:35:43 644094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:280||sndq_packets_used_bytes:0|sndq_packets_free:186| [2025/12/14 06:35:43 644098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:51183|rttvar:1733|minrtt:30443|latest_rtt:50411|ack_delay:40| [2025/12/14 06:35:43 644102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:51082|rttvar:1503|minrtt:30443|latest_rtt:50411|ack_delay:40| [2025/12/14 06:35:43 644107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2736|lost_pn:2733|thresh:3| [2025/12/14 06:35:43 644111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 644115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:51082|rtt_var:1503|pto_duration:57094|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 644125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 644129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 644133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 644137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143726683|now:1765694143644114|interv:82569| [2025/12/14 06:35:43 644141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143726683|now:1765694143644114|interval:82569|pto_count:0|srtt:51082 [2025/12/14 06:35:43 644146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47744, ack_elapse 51851, delivered 62407|rate 1203583|lost 277| [2025/12/14 06:35:43 644150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203583) in round 56| [2025/12/14 06:35:43 644154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 644158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 644162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143593615|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 644166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143593615|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 644171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:51082|latest_rtt:50411|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 644177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1294|largest:1294|pns:2| [2025/12/14 06:35:43 644181] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1294|frame:ACK |recv_time:1765694143644026|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 644185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263644026|now:1765694143644026|interv:120000000| [2025/12/14 06:35:43 644189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263644026|now:1765694143644026|interv:120000000| [2025/12/14 06:35:43 644193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143644691|pq_index:0| [2025/12/14 06:35:43 644197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143643414| [2025/12/14 06:35:43 644201] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143644201| [2025/12/14 06:35:43 644206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143644205| [2025/12/14 06:35:43 644212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:51082|min_srtt:51082|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 644219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2908180| [2025/12/14 06:35:43 644224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:51082|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 644228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 644232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:51082|min_srtt:51082|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 644236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2909367| [2025/12/14 06:35:43 644241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:51082|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 644245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 644249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:51082|min_srtt:51082|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 644253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2910554| [2025/12/14 06:35:43 644257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 644261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 644264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 644269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 644273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 644277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2870196| [2025/12/14 06:35:43 644281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 644285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 644289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143644691| [2025/12/14 06:35:43 644293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143644691| [2025/12/14 06:35:43 644297] [debug] |xqc_engine_wakeup_after|wakeup:1765694143644691|now:1765694143644296|diff:395| [2025/12/14 06:35:43 644301] [debug] |xqc_engine_main_logic|END|now:1765694143644205| [2025/12/14 06:35:43 644306] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143644305| [2025/12/14 06:35:43 644309] [debug] |xqc_engine_wakeup_after|wakeup:1765694143644691|now:1765694143644309|diff:382| [2025/12/14 06:35:43 644313] [debug] |xqc_engine_main_logic|END|now:1765694143644305| [2025/12/14 06:35:43 645384] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143645384| [2025/12/14 06:35:43 645395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143644691|pq_index:0| [2025/12/14 06:35:43 645408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143644205| [2025/12/14 06:35:43 645413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143645412| [2025/12/14 06:35:43 645418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143644691|now:1765694143645412| [2025/12/14 06:35:43 645422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143644691|now:1765694143645412| [2025/12/14 06:35:43 645426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 645431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:51082|min_srtt:51082|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 645435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2910554| [2025/12/14 06:35:43 645440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 645443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 645447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 645452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 645456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 645460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2870196| [2025/12/14 06:35:43 645465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 645469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2783| [2025/12/14 06:35:43 645498] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2783|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143645477|stream_id:0|stream_offset:2870196| [2025/12/14 06:35:43 645503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 645509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 645516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:51082|rtt_var:1503|pto_duration:57094|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 645523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 645530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 645536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 645549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143728571|now:1765694143645516|interv:83055| [2025/12/14 06:35:43 645555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143728571|now:1765694143645516|interval:83055|pto_count:0|srtt:51082 [2025/12/14 06:35:43 645561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56407| [2025/12/14 06:35:43 645567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 645572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2871383| [2025/12/14 06:35:43 645578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 645583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2784| [2025/12/14 06:35:43 645613] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2784|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143645591|stream_id:0|stream_offset:2871383| [2025/12/14 06:35:43 645619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 645626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 645633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:51082|rtt_var:1503|pto_duration:57094|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 645639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 645645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 645652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 645658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143728685|now:1765694143645632|interv:83053| [2025/12/14 06:35:43 645664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143728685|now:1765694143645632|interval:83053|pto_count:0|srtt:51082 [2025/12/14 06:35:43 645672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57607| [2025/12/14 06:35:43 645679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 645686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2872570| [2025/12/14 06:35:43 645693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 645699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143646698|now:1765694143645698|interv:1000| [2025/12/14 06:35:43 645705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 645710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 645715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143646698| [2025/12/14 06:35:43 645726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143646698| [2025/12/14 06:35:43 645731] [debug] |xqc_engine_wakeup_after|wakeup:1765694143646698|now:1765694143645730|diff:968| [2025/12/14 06:35:43 645736] [debug] |xqc_engine_main_logic|END|now:1765694143645412| [2025/12/14 06:35:43 646023] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143646022| [2025/12/14 06:35:43 646032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 646039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1294| [2025/12/14 06:35:43 646044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1295| [2025/12/14 06:35:43 646050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1295| [2025/12/14 06:35:43 646054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 646059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2737|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2738|path_largest_ack:2737| [2025/12/14 06:35:43 646064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61200|prior_delivered:2788735|prior_time:1765694143594187|is_app_limited:0|send_elapse:45520|ack_elapse:51835|ctl_first_sent_time:1765694143595636|lagest_ack_time:1765694143646022|curr_delivered:2849935| [2025/12/14 06:35:43 646069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143595636| [2025/12/14 06:35:43 646073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:279||sndq_packets_used_bytes:0|sndq_packets_free:187| [2025/12/14 06:35:43 646077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2738|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2738|path_largest_ack:2738| [2025/12/14 06:35:43 646082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61200|prior_delivered:2788735|prior_time:1765694143594187|is_app_limited:0|send_elapse:45520|ack_elapse:51835|ctl_first_sent_time:1765694143595636|lagest_ack_time:1765694143646022|curr_delivered:2851135| [2025/12/14 06:35:43 646086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143595758| [2025/12/14 06:35:43 646090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:278||sndq_packets_used_bytes:0|sndq_packets_free:188| [2025/12/14 06:35:43 646094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:51082|rttvar:1503|minrtt:30443|latest_rtt:50264|ack_delay:56| [2025/12/14 06:35:43 646098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:50973|rttvar:1346|minrtt:30443|latest_rtt:50264|ack_delay:56| [2025/12/14 06:35:43 646102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2738|lost_pn:2735|thresh:3| [2025/12/14 06:35:43 646106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 646110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50973|rtt_var:1346|pto_duration:56357|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 646115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 646119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 646127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 646131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143727948|now:1765694143646110|interv:81838| [2025/12/14 06:35:43 646135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143727948|now:1765694143646110|interval:81838|pto_count:0|srtt:50973 [2025/12/14 06:35:43 646140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45520, ack_elapse 51835, delivered 62400|rate 1203819|lost 277| [2025/12/14 06:35:43 646144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203819) in round 56| [2025/12/14 06:35:43 646148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 646152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 646156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143595758|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 646161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143595758|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 646165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:50973|latest_rtt:50264|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 646171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1295|largest:1295|pns:2| [2025/12/14 06:35:43 646176] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1295|frame:ACK |recv_time:1765694143646022|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 646180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263646022|now:1765694143646022|interv:120000000| [2025/12/14 06:35:43 646184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263646022|now:1765694143646022|interv:120000000| [2025/12/14 06:35:43 646188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143646698|pq_index:0| [2025/12/14 06:35:43 646192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143645412| [2025/12/14 06:35:43 646196] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143646196| [2025/12/14 06:35:43 646201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143646200| [2025/12/14 06:35:43 646207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50973|min_srtt:50973|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 646211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2910554| [2025/12/14 06:35:43 646219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:50973|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 646223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 646228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50973|min_srtt:50973|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 646232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2911741| [2025/12/14 06:35:43 646236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:50973|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 646240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 646244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50973|min_srtt:50973|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 646248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2912928| [2025/12/14 06:35:43 646253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 646256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 646260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 646264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 646269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 646273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2872570| [2025/12/14 06:35:43 646277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 646281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 646285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143646698| [2025/12/14 06:35:43 646289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143646698| [2025/12/14 06:35:43 646293] [debug] |xqc_engine_wakeup_after|wakeup:1765694143646698|now:1765694143646292|diff:406| [2025/12/14 06:35:43 646297] [debug] |xqc_engine_main_logic|END|now:1765694143646200| [2025/12/14 06:35:43 646302] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143646302| [2025/12/14 06:35:43 646305] [debug] |xqc_engine_wakeup_after|wakeup:1765694143646698|now:1765694143646305|diff:393| [2025/12/14 06:35:43 646309] [debug] |xqc_engine_main_logic|END|now:1765694143646302| [2025/12/14 06:35:43 647378] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143647378| [2025/12/14 06:35:43 647389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143646698|pq_index:0| [2025/12/14 06:35:43 647393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143646200| [2025/12/14 06:35:43 647404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143647402| [2025/12/14 06:35:43 647408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143646698|now:1765694143647402| [2025/12/14 06:35:43 647412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143646698|now:1765694143647402| [2025/12/14 06:35:43 647416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 647422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50973|min_srtt:50973|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 647426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2912928| [2025/12/14 06:35:43 647430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 647434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 647438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 647442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 647447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 647451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2872570| [2025/12/14 06:35:43 647455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 647460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2785| [2025/12/14 06:35:43 647487] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2785|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143647468|stream_id:0|stream_offset:2872570| [2025/12/14 06:35:43 647493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 647499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 647506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50973|rtt_var:1346|pto_duration:56357|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 647512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 647518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 647525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 647531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143729825|now:1765694143647506|interv:82319| [2025/12/14 06:35:43 647538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143729825|now:1765694143647506|interval:82319|pto_count:0|srtt:50973 [2025/12/14 06:35:43 647550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56407| [2025/12/14 06:35:43 647555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 647559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2873757| [2025/12/14 06:35:43 647563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 647567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2786| [2025/12/14 06:35:43 647593] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2786|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143647575|stream_id:0|stream_offset:2873757| [2025/12/14 06:35:43 647599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 647607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 647613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50973|rtt_var:1346|pto_duration:56357|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 647620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 647626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 647632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 647639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143729932|now:1765694143647613|interv:82319| [2025/12/14 06:35:43 647645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143729932|now:1765694143647613|interval:82319|pto_count:0|srtt:50973 [2025/12/14 06:35:43 647652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57607| [2025/12/14 06:35:43 647659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 647666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2874944| [2025/12/14 06:35:43 647672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 647678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143648678|now:1765694143647678|interv:1000| [2025/12/14 06:35:43 647684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 647688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 647695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143648678| [2025/12/14 06:35:43 647702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143648678| [2025/12/14 06:35:43 647714] [debug] |xqc_engine_wakeup_after|wakeup:1765694143648678|now:1765694143647714|diff:964| [2025/12/14 06:35:43 647722] [debug] |xqc_engine_main_logic|END|now:1765694143647402| [2025/12/14 06:35:43 648016] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143648015| [2025/12/14 06:35:43 648027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 648033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1295| [2025/12/14 06:35:43 648037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1296| [2025/12/14 06:35:43 648043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1296| [2025/12/14 06:35:43 648047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 648052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2739|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2740|path_largest_ack:2739| [2025/12/14 06:35:43 648057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61200|prior_delivered:2791135|prior_time:1765694143596170|is_app_limited:0|send_elapse:47386|ack_elapse:51845|ctl_first_sent_time:1765694143597612|lagest_ack_time:1765694143648015|curr_delivered:2852335| [2025/12/14 06:35:43 648061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143597612| [2025/12/14 06:35:43 648066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:277||sndq_packets_used_bytes:0|sndq_packets_free:189| [2025/12/14 06:35:43 648070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2740|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2740|path_largest_ack:2740| [2025/12/14 06:35:43 648074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:60000|prior_delivered:2793535|prior_time:1765694143598148|is_app_limited:0|send_elapse:47966|ack_elapse:49867|ctl_first_sent_time:1765694143599589|lagest_ack_time:1765694143648015|curr_delivered:2853535| [2025/12/14 06:35:43 648078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143599589| [2025/12/14 06:35:43 648082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:276||sndq_packets_used_bytes:0|sndq_packets_free:190| [2025/12/14 06:35:43 648086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:50973|rttvar:1346|minrtt:30443|latest_rtt:48426|ack_delay:48| [2025/12/14 06:35:43 648090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:50649|rttvar:1658|minrtt:30443|latest_rtt:48426|ack_delay:48| [2025/12/14 06:35:43 648095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2740|lost_pn:2737|thresh:3| [2025/12/14 06:35:43 648099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 648103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50649|rtt_var:1658|pto_duration:57281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 648107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 648111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 648115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 648124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143730856|now:1765694143648102|interv:82754| [2025/12/14 06:35:43 648128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143730856|now:1765694143648102|interval:82754|pto_count:0|srtt:50649 [2025/12/14 06:35:43 648132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47966, ack_elapse 49867, delivered 60000|rate 1203200|lost 277| [2025/12/14 06:35:43 648136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203200) in round 56| [2025/12/14 06:35:43 648141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 648145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 648148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143599589|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 648153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143599589|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 648157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:50649|latest_rtt:48426|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 648163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1296|largest:1296|pns:2| [2025/12/14 06:35:43 648167] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1296|frame:ACK |recv_time:1765694143648015|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 648172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263648015|now:1765694143648015|interv:120000000| [2025/12/14 06:35:43 648176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263648015|now:1765694143648015|interv:120000000| [2025/12/14 06:35:43 648180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143648678|pq_index:0| [2025/12/14 06:35:43 648184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143647402| [2025/12/14 06:35:43 648188] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143648188| [2025/12/14 06:35:43 648193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143648192| [2025/12/14 06:35:43 648199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50649|min_srtt:50649|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 648203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2912928| [2025/12/14 06:35:43 648207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:50649|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 648215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 648219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50649|min_srtt:50649|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 648223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2914115| [2025/12/14 06:35:43 648227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:50649|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 648232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 648236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50649|min_srtt:50649|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 648240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2915302| [2025/12/14 06:35:43 648244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 648248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 648251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 648256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 648260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 648264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2874944| [2025/12/14 06:35:43 648268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 648272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 648276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143648678| [2025/12/14 06:35:43 648280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143648678| [2025/12/14 06:35:43 648284] [debug] |xqc_engine_wakeup_after|wakeup:1765694143648678|now:1765694143648284|diff:394| [2025/12/14 06:35:43 648288] [debug] |xqc_engine_main_logic|END|now:1765694143648192| [2025/12/14 06:35:43 648293] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143648293| [2025/12/14 06:35:43 648296] [debug] |xqc_engine_wakeup_after|wakeup:1765694143648678|now:1765694143648296|diff:382| [2025/12/14 06:35:43 648300] [debug] |xqc_engine_main_logic|END|now:1765694143648293| [2025/12/14 06:35:43 649369] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143649369| [2025/12/14 06:35:43 649380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143648678|pq_index:0| [2025/12/14 06:35:43 649384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143648192| [2025/12/14 06:35:43 649389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143649388| [2025/12/14 06:35:43 649399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143648678|now:1765694143649388| [2025/12/14 06:35:43 649403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143648678|now:1765694143649388| [2025/12/14 06:35:43 649407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 649412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50649|min_srtt:50649|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 649417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2915302| [2025/12/14 06:35:43 649421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 649425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 649429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 649433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 649438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 649442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2874944| [2025/12/14 06:35:43 649446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 649451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2787| [2025/12/14 06:35:43 649480] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2787|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143649459|stream_id:0|stream_offset:2874944| [2025/12/14 06:35:43 649485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 649491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 649498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50649|rtt_var:1658|pto_duration:57281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 649505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 649512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 649518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 649524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143732740|now:1765694143649498|interv:83242| [2025/12/14 06:35:43 649530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143732740|now:1765694143649498|interval:83242|pto_count:0|srtt:50649 [2025/12/14 06:35:43 649550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56407| [2025/12/14 06:35:43 649555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 649559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2876131| [2025/12/14 06:35:43 649564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 649568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2788| [2025/12/14 06:35:43 649593] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2788|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143649575|stream_id:0|stream_offset:2876131| [2025/12/14 06:35:43 649599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 649606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 649613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50649|rtt_var:1658|pto_duration:57281|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 649620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 649626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 649632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 649639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143732856|now:1765694143649613|interv:83243| [2025/12/14 06:35:43 649645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143732856|now:1765694143649613|interval:83243|pto_count:0|srtt:50649 [2025/12/14 06:35:43 649652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57607| [2025/12/14 06:35:43 649659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 649666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2877318| [2025/12/14 06:35:43 649673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 649679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143650679|now:1765694143649679|interv:1000| [2025/12/14 06:35:43 649685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 649691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 649697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143650679| [2025/12/14 06:35:43 649703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143650679| [2025/12/14 06:35:43 649710] [debug] |xqc_engine_wakeup_after|wakeup:1765694143650679|now:1765694143649709|diff:970| [2025/12/14 06:35:43 649716] [debug] |xqc_engine_main_logic|END|now:1765694143649388| [2025/12/14 06:35:43 650013] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143650011| [2025/12/14 06:35:43 650028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 650034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1296| [2025/12/14 06:35:43 650038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1297| [2025/12/14 06:35:43 650044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1297| [2025/12/14 06:35:43 650048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 650053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2741|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2742|path_largest_ack:2741| [2025/12/14 06:35:43 650058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61200|prior_delivered:2793535|prior_time:1765694143598148|is_app_limited:0|send_elapse:48047|ack_elapse:51863|ctl_first_sent_time:1765694143599670|lagest_ack_time:1765694143650011|curr_delivered:2854735| [2025/12/14 06:35:43 650063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143599670| [2025/12/14 06:35:43 650067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:275||sndq_packets_used_bytes:0|sndq_packets_free:191| [2025/12/14 06:35:43 650071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2742|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2742|path_largest_ack:2742| [2025/12/14 06:35:43 650076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:60000|prior_delivered:2795935|prior_time:1765694143600132|is_app_limited:0|send_elapse:48631|ack_elapse:49879|ctl_first_sent_time:1765694143601572|lagest_ack_time:1765694143650011|curr_delivered:2855935| [2025/12/14 06:35:43 650080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143601572| [2025/12/14 06:35:43 650084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:274||sndq_packets_used_bytes:0|sndq_packets_free:192| [2025/12/14 06:35:43 650088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:50649|rttvar:1658|minrtt:30443|latest_rtt:48439|ack_delay:56| [2025/12/14 06:35:43 650092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:50365|rttvar:1810|minrtt:30443|latest_rtt:48439|ack_delay:56| [2025/12/14 06:35:43 650096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2742|lost_pn:2739|thresh:3| [2025/12/14 06:35:43 650100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 650104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50365|rtt_var:1810|pto_duration:57605|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 650109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 650113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 650117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 650120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143733180|now:1765694143650104|interv:83076| [2025/12/14 06:35:43 650127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143733180|now:1765694143650104|interval:83076|pto_count:0|srtt:50365 [2025/12/14 06:35:43 650132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 48631, ack_elapse 49879, delivered 60000|rate 1202911|lost 277| [2025/12/14 06:35:43 650136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202911) in round 56| [2025/12/14 06:35:43 650140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 650144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 650148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143601572|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 650153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143601572|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 650157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:50365|latest_rtt:48439|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 650163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1297|largest:1297|pns:2| [2025/12/14 06:35:43 650167] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1297|frame:ACK |recv_time:1765694143650011|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 650172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263650011|now:1765694143650011|interv:120000000| [2025/12/14 06:35:43 650176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263650011|now:1765694143650011|interv:120000000| [2025/12/14 06:35:43 650180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143650679|pq_index:0| [2025/12/14 06:35:43 650184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143649388| [2025/12/14 06:35:43 650188] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143650188| [2025/12/14 06:35:43 650193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143650192| [2025/12/14 06:35:43 650199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50365|min_srtt:50365|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 650203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2915302| [2025/12/14 06:35:43 650208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 650212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 650220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50365|min_srtt:50365|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 650224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2916489| [2025/12/14 06:35:43 650228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 650232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 650236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50365|min_srtt:50365|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 650240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2917676| [2025/12/14 06:35:43 650244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 650248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 650252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 650256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 650261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 650265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2877318| [2025/12/14 06:35:43 650269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 650272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 650276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143650679| [2025/12/14 06:35:43 650280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143650679| [2025/12/14 06:35:43 650284] [debug] |xqc_engine_wakeup_after|wakeup:1765694143650679|now:1765694143650284|diff:395| [2025/12/14 06:35:43 650288] [debug] |xqc_engine_main_logic|END|now:1765694143650192| [2025/12/14 06:35:43 650293] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143650293| [2025/12/14 06:35:43 650297] [debug] |xqc_engine_wakeup_after|wakeup:1765694143650679|now:1765694143650297|diff:382| [2025/12/14 06:35:43 650301] [debug] |xqc_engine_main_logic|END|now:1765694143650293| [2025/12/14 06:35:43 651368] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143651368| [2025/12/14 06:35:43 651378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143650679|pq_index:0| [2025/12/14 06:35:43 651382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143650192| [2025/12/14 06:35:43 651387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143651386| [2025/12/14 06:35:43 651397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143650679|now:1765694143651386| [2025/12/14 06:35:43 651401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143650679|now:1765694143651386| [2025/12/14 06:35:43 651405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 651410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50365|min_srtt:50365|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 651414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2917676| [2025/12/14 06:35:43 651419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 651423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 651426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 651431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 651435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 651439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2877318| [2025/12/14 06:35:43 651444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 651448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2789| [2025/12/14 06:35:43 651479] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2789|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143651456|stream_id:0|stream_offset:2877318| [2025/12/14 06:35:43 651484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 651489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 651493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50365|rtt_var:1810|pto_duration:57605|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 651497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 651501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 651505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 651509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143735061|now:1765694143651493|interv:83568| [2025/12/14 06:35:43 651513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143735061|now:1765694143651493|interval:83568|pto_count:0|srtt:50365 [2025/12/14 06:35:43 651517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56407| [2025/12/14 06:35:43 651522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 651530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2878505| [2025/12/14 06:35:43 651534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 651538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2790| [2025/12/14 06:35:43 651558] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2790|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143651544|stream_id:0|stream_offset:2878505| [2025/12/14 06:35:43 651563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 651567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 651571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50365|rtt_var:1810|pto_duration:57605|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 651575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 651579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 651583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 651587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143735149|now:1765694143651571|interv:83578| [2025/12/14 06:35:43 651591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143735149|now:1765694143651571|interval:83578|pto_count:0|srtt:50365 [2025/12/14 06:35:43 651595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57607| [2025/12/14 06:35:43 651599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 651603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2879692| [2025/12/14 06:35:43 651607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 651611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143652611|now:1765694143651611|interv:1000| [2025/12/14 06:35:43 651615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 651619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 651623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143652611| [2025/12/14 06:35:43 651627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143652611| [2025/12/14 06:35:43 651631] [debug] |xqc_engine_wakeup_after|wakeup:1765694143652611|now:1765694143651631|diff:980| [2025/12/14 06:35:43 651635] [debug] |xqc_engine_main_logic|END|now:1765694143651386| [2025/12/14 06:35:43 652010] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143652010| [2025/12/14 06:35:43 652020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 652031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1297| [2025/12/14 06:35:43 652035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1298| [2025/12/14 06:35:43 652041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1298| [2025/12/14 06:35:43 652045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 652050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2743|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2744|path_largest_ack:2743| [2025/12/14 06:35:43 652055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58800|prior_delivered:2798335|prior_time:1765694143602147|is_app_limited:0|send_elapse:48860|ack_elapse:49863|ctl_first_sent_time:1765694143603592|lagest_ack_time:1765694143652010|curr_delivered:2857135| [2025/12/14 06:35:43 652059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143603592| [2025/12/14 06:35:43 652064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:273||sndq_packets_used_bytes:0|sndq_packets_free:193| [2025/12/14 06:35:43 652068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2744|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2744|path_largest_ack:2744| [2025/12/14 06:35:43 652072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58800|prior_delivered:2798335|prior_time:1765694143602147|is_app_limited:0|send_elapse:48860|ack_elapse:49863|ctl_first_sent_time:1765694143603592|lagest_ack_time:1765694143652010|curr_delivered:2858335| [2025/12/14 06:35:43 652077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143603680| [2025/12/14 06:35:43 652081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:272||sndq_packets_used_bytes:0|sndq_packets_free:194| [2025/12/14 06:35:43 652084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:50365|rttvar:1810|minrtt:30443|latest_rtt:48330|ack_delay:64| [2025/12/14 06:35:43 652089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:50103|rttvar:1882|minrtt:30443|latest_rtt:48330|ack_delay:64| [2025/12/14 06:35:43 652093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2744|lost_pn:2741|thresh:3| [2025/12/14 06:35:43 652097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 652101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50103|rtt_var:1882|pto_duration:57631|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 652105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 652109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 652113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 652117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143735175|now:1765694143652101|interv:83074| [2025/12/14 06:35:43 652121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143735175|now:1765694143652101|interval:83074|pto_count:0|srtt:50103 [2025/12/14 06:35:43 652128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 48860, ack_elapse 49863, delivered 60000|rate 1203297|lost 277| [2025/12/14 06:35:43 652132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203297) in round 56| [2025/12/14 06:35:43 652137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 652141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 652144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143603680|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 652149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143603680|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2803135| [2025/12/14 06:35:43 652153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:50103|latest_rtt:48330|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 652159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1298|largest:1298|pns:2| [2025/12/14 06:35:43 652163] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1298|frame:ACK |recv_time:1765694143652010|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 652168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263652010|now:1765694143652010|interv:120000000| [2025/12/14 06:35:43 652172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263652010|now:1765694143652010|interv:120000000| [2025/12/14 06:35:43 652176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143652611|pq_index:0| [2025/12/14 06:35:43 652180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143651386| [2025/12/14 06:35:43 652184] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143652184| [2025/12/14 06:35:43 652189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143652188| [2025/12/14 06:35:43 652194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50103|min_srtt:50103|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 652199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2917676| [2025/12/14 06:35:43 652203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:50103|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 652208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 652212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50103|min_srtt:50103|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 652216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2918863| [2025/12/14 06:35:43 652223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:50103|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 652227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 652231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50103|min_srtt:50103|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 652235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2920050| [2025/12/14 06:35:43 652239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 652243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 652247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 652251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 652255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 652259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2879692| [2025/12/14 06:35:43 652263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 652267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 652271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143652611| [2025/12/14 06:35:43 652275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143652611| [2025/12/14 06:35:43 652279] [debug] |xqc_engine_wakeup_after|wakeup:1765694143652611|now:1765694143652279|diff:332| [2025/12/14 06:35:43 652283] [debug] |xqc_engine_main_logic|END|now:1765694143652188| [2025/12/14 06:35:43 652288] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143652288| [2025/12/14 06:35:43 652292] [debug] |xqc_engine_wakeup_after|wakeup:1765694143652611|now:1765694143652292|diff:319| [2025/12/14 06:35:43 652295] [debug] |xqc_engine_main_logic|END|now:1765694143652288| [2025/12/14 06:35:43 653364] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143653364| [2025/12/14 06:35:43 653375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143652611|pq_index:0| [2025/12/14 06:35:43 653379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143652188| [2025/12/14 06:35:43 653384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143653383| [2025/12/14 06:35:43 653389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694143653084|now:1765694143653383| [2025/12/14 06:35:43 653393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:43 653402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694143653084|now:1765694143653383| [2025/12/14 06:35:43 653405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:43 653409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143652611|now:1765694143653383| [2025/12/14 06:35:43 653413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143652611|now:1765694143653383| [2025/12/14 06:35:43 653417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 653422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:1298|ack_delay:25338|first_ack_range:51|largest_pkt_recv_time:1765694143628084| [2025/12/14 06:35:43 653426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:1298|low:1247|pkt_pns:2| [2025/12/14 06:35:43 653430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:1286|frame_largest_recv:1298| [2025/12/14 06:35:43 653434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:43 653439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:50103|min_srtt:50103|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 653443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2920050| [2025/12/14 06:35:43 653448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 653452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 653455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 653460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 653464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:43 653469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2879692| [2025/12/14 06:35:43 653473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 653477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2791| [2025/12/14 06:35:43 653505] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2791|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:55207|now:1765694143653486|stream_id:0|stream_offset:2879692| [2025/12/14 06:35:43 653511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2791|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 653516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 653520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50103|rtt_var:1882|pto_duration:57631|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 653524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 653528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 653536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56414| [2025/12/14 06:35:43 653540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143737117|now:1765694143653520|interv:83597| [2025/12/14 06:35:43 653544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143737117|now:1765694143653520|interval:83597|pto_count:0|srtt:50103 [2025/12/14 06:35:43 653549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56414| [2025/12/14 06:35:43 653553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 653557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56414|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2880879| [2025/12/14 06:35:43 653562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 653566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2792| [2025/12/14 06:35:43 653585] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2792|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56414|now:1765694143653572|stream_id:0|stream_offset:2880879| [2025/12/14 06:35:43 653591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 653595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56414|applimit:0| [2025/12/14 06:35:43 653599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50103|rtt_var:1882|pto_duration:57631|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 653604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 653607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 653611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57614| [2025/12/14 06:35:43 653615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143737203|now:1765694143653599|interv:83604| [2025/12/14 06:35:43 653619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143737203|now:1765694143653599|interval:83604|pto_count:0|srtt:50103 [2025/12/14 06:35:43 653623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57614| [2025/12/14 06:35:43 653627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 653631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57614|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2882066| [2025/12/14 06:35:43 653636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 653639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143654639|now:1765694143653639|interv:1000| [2025/12/14 06:35:43 653643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 653654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 653660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143654639| [2025/12/14 06:35:43 653667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143654639| [2025/12/14 06:35:43 653673] [debug] |xqc_engine_wakeup_after|wakeup:1765694143654639|now:1765694143653673|diff:966| [2025/12/14 06:35:43 653679] [debug] |xqc_engine_main_logic|END|now:1765694143653383| [2025/12/14 06:35:43 653990] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143653989| [2025/12/14 06:35:43 654000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 654006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1298| [2025/12/14 06:35:43 654010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1299| [2025/12/14 06:35:43 654016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1299| [2025/12/14 06:35:43 654020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 654025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2745|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2746|path_largest_ack:2745| [2025/12/14 06:35:43 654030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58800|prior_delivered:2800735|prior_time:1765694143604123|is_app_limited:0|send_elapse:48871|ack_elapse:49866|ctl_first_sent_time:1765694143605563|lagest_ack_time:1765694143653989|curr_delivered:2859535| [2025/12/14 06:35:43 654035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143605563| [2025/12/14 06:35:43 654039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:271||sndq_packets_used_bytes:0|sndq_packets_free:195| [2025/12/14 06:35:43 654043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2746|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2746|path_largest_ack:2746| [2025/12/14 06:35:43 654048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57600|prior_delivered:2803135|prior_time:1765694143606145|is_app_limited:0|send_elapse:49071|ack_elapse:47844|ctl_first_sent_time:1765694143607591|lagest_ack_time:1765694143653989|curr_delivered:2860735| [2025/12/14 06:35:43 654052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143607591| [2025/12/14 06:35:43 654056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:270||sndq_packets_used_bytes:0|sndq_packets_free:196| [2025/12/14 06:35:43 654060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:50103|rttvar:1882|minrtt:30443|latest_rtt:46398|ack_delay:56| [2025/12/14 06:35:43 654064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:49633|rttvar:2352|minrtt:30443|latest_rtt:46398|ack_delay:56| [2025/12/14 06:35:43 654068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2746|lost_pn:2743|thresh:3| [2025/12/14 06:35:43 654073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 654077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49633|rtt_var:2352|pto_duration:59041|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 654086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 654090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 654094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55214| [2025/12/14 06:35:43 654098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143738613|now:1765694143654076|interv:84537| [2025/12/14 06:35:43 654102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143738613|now:1765694143654076|interval:84537|pto_count:0|srtt:49633 [2025/12/14 06:35:43 654106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 49071, ack_elapse 47844, delivered 57600|rate 1173809|lost 277| [2025/12/14 06:35:43 654110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 56 -> 57| [2025/12/14 06:35:43 654114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1173809) in round 57| [2025/12/14 06:35:43 654119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 654123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 654127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143607591|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 654131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143607591|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 654136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55214|srtt:49633|latest_rtt:46398|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:43 654141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1299|largest:1299|pns:2| [2025/12/14 06:35:43 654146] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1299|frame:ACK |recv_time:1765694143653989|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 654150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263653989|now:1765694143653989|interv:120000000| [2025/12/14 06:35:43 654154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263653989|now:1765694143653989|interv:120000000| [2025/12/14 06:35:43 654158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143654639|pq_index:0| [2025/12/14 06:35:43 654162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143653383| [2025/12/14 06:35:43 654166] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143654166| [2025/12/14 06:35:43 654171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143654170| [2025/12/14 06:35:43 654177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49633|min_srtt:49633|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 654184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2920050| [2025/12/14 06:35:43 654189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:49633|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 654193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 654197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49633|min_srtt:49633|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 654202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2921237| [2025/12/14 06:35:43 654206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:49633|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 654210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 654214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49633|min_srtt:49633|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 654218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2922424| [2025/12/14 06:35:43 654223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 654226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 654230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 654234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 654239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 654243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2882066| [2025/12/14 06:35:43 654247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 654251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 654255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143654639| [2025/12/14 06:35:43 654259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143654639| [2025/12/14 06:35:43 654262] [debug] |xqc_engine_wakeup_after|wakeup:1765694143654639|now:1765694143654262|diff:377| [2025/12/14 06:35:43 654267] [debug] |xqc_engine_main_logic|END|now:1765694143654170| [2025/12/14 06:35:43 654273] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:36|state:ESTABED|recv_time:1765694143654272| [2025/12/14 06:35:43 654277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 654284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1299| [2025/12/14 06:35:43 654288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1300| [2025/12/14 06:35:43 654293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1300| [2025/12/14 06:35:43 654297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:10| [2025/12/14 06:35:43 654301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_max_data_frame|max_data:3612709|max_data_old:3415667| [2025/12/14 06:35:43 654305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694143679272|now:1765694143654272|interv:25000| [2025/12/14 06:35:43 654310] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143654272|max_ack_delay:25000| [2025/12/14 06:35:43 654314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1300|largest:1300|pns:2| [2025/12/14 06:35:43 654319] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:36|pkt_type:SHORT_HEADER|pkt_num:1300|frame:MAX_DATA |recv_time:1765694143654272|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 654323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263654272|now:1765694143654272|interv:120000000| [2025/12/14 06:35:43 654327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263654272|now:1765694143654272|interv:120000000| [2025/12/14 06:35:43 654331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143654639|pq_index:0| [2025/12/14 06:35:43 654335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143654170| [2025/12/14 06:35:43 654338] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143654338| [2025/12/14 06:35:43 654343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143654342| [2025/12/14 06:35:43 654348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49633|min_srtt:49633|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 654352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2922424| [2025/12/14 06:35:43 654356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 654360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 654364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 654368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 654372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 654376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2882066| [2025/12/14 06:35:43 654383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 654386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 654390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143654639| [2025/12/14 06:35:43 654394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143654639| [2025/12/14 06:35:43 654398] [debug] |xqc_engine_wakeup_after|wakeup:1765694143654639|now:1765694143654398|diff:241| [2025/12/14 06:35:43 654402] [debug] |xqc_engine_main_logic|END|now:1765694143654342| [2025/12/14 06:35:43 654406] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143654406| [2025/12/14 06:35:43 654410] [debug] |xqc_engine_wakeup_after|wakeup:1765694143654639|now:1765694143654410|diff:229| [2025/12/14 06:35:43 654414] [debug] |xqc_engine_main_logic|END|now:1765694143654406| [2025/12/14 06:35:43 655482] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143655481| [2025/12/14 06:35:43 655492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143654639|pq_index:0| [2025/12/14 06:35:43 655496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143654342| [2025/12/14 06:35:43 655501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143655500| [2025/12/14 06:35:43 655506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143654639|now:1765694143655500| [2025/12/14 06:35:43 655510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143654639|now:1765694143655500| [2025/12/14 06:35:43 655514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 655519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49633|min_srtt:49633|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 655524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2922424| [2025/12/14 06:35:43 655528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 655532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 655536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 655540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 655544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 655548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2882066| [2025/12/14 06:35:43 655553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 655557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2793| [2025/12/14 06:35:43 655587] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2793|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55214|now:1765694143655565|stream_id:0|stream_offset:2882066| [2025/12/14 06:35:43 655597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 655602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55214|applimit:0| [2025/12/14 06:35:43 655606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49633|rtt_var:2352|pto_duration:59041|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 655610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 655614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 655618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56414| [2025/12/14 06:35:43 655622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143740606|now:1765694143655606|interv:85000| [2025/12/14 06:35:43 655626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143740606|now:1765694143655606|interval:85000|pto_count:0|srtt:49633 [2025/12/14 06:35:43 655631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56414| [2025/12/14 06:35:43 655635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 655639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56414|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2883253| [2025/12/14 06:35:43 655644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 655648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2794| [2025/12/14 06:35:43 655672] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2794|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56414|now:1765694143655654|stream_id:0|stream_offset:2883253| [2025/12/14 06:35:43 655680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 655686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56414|applimit:0| [2025/12/14 06:35:43 655693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49633|rtt_var:2352|pto_duration:59041|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 655699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 655705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 655710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57614| [2025/12/14 06:35:43 655717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143740695|now:1765694143655693|interv:85002| [2025/12/14 06:35:43 655722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143740695|now:1765694143655693|interval:85002|pto_count:0|srtt:49633 [2025/12/14 06:35:43 655734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57614| [2025/12/14 06:35:43 655762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 655769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57614|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2884440| [2025/12/14 06:35:43 655775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 655781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143656781|now:1765694143655781|interv:1000| [2025/12/14 06:35:43 655788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 655792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 655796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143656781| [2025/12/14 06:35:43 655800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143656781| [2025/12/14 06:35:43 655804] [debug] |xqc_engine_wakeup_after|wakeup:1765694143656781|now:1765694143655804|diff:977| [2025/12/14 06:35:43 655808] [debug] |xqc_engine_main_logic|END|now:1765694143655500| [2025/12/14 06:35:43 656000] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143655999| [2025/12/14 06:35:43 656005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 656011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1300| [2025/12/14 06:35:43 656015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1301| [2025/12/14 06:35:43 656021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1301| [2025/12/14 06:35:43 656025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 656030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2747|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2748|path_largest_ack:2747| [2025/12/14 06:35:43 656034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58800|prior_delivered:2803135|prior_time:1765694143606145|is_app_limited:0|send_elapse:49182|ack_elapse:49854|ctl_first_sent_time:1765694143607702|lagest_ack_time:1765694143655999|curr_delivered:2861935| [2025/12/14 06:35:43 656039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143607702| [2025/12/14 06:35:43 656044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:269||sndq_packets_used_bytes:0|sndq_packets_free:197| [2025/12/14 06:35:43 656048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2748|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2748|path_largest_ack:2748| [2025/12/14 06:35:43 656052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57600|prior_delivered:2805535|prior_time:1765694143608130|is_app_limited:0|send_elapse:50961|ack_elapse:47869|ctl_first_sent_time:1765694143609569|lagest_ack_time:1765694143655999|curr_delivered:2863135| [2025/12/14 06:35:43 656056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143609569| [2025/12/14 06:35:43 656060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:268||sndq_packets_used_bytes:0|sndq_packets_free:198| [2025/12/14 06:35:43 656069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:49633|rttvar:2352|minrtt:30443|latest_rtt:46430|ack_delay:48| [2025/12/14 06:35:43 656073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:49226|rttvar:2576|minrtt:30443|latest_rtt:46430|ack_delay:48| [2025/12/14 06:35:43 656077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2748|lost_pn:2745|thresh:3| [2025/12/14 06:35:43 656081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 656085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49226|rtt_var:2576|pto_duration:59530|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 656090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 656093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 656097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55214| [2025/12/14 06:35:43 656101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143741184|now:1765694143656085|interv:85099| [2025/12/14 06:35:43 656105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143741184|now:1765694143656085|interval:85099|pto_count:0|srtt:49226 [2025/12/14 06:35:43 656109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 50961, ack_elapse 47869, delivered 57600|rate 1130276|lost 277| [2025/12/14 06:35:43 656114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1130276) in round 57| [2025/12/14 06:35:43 656118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 656122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 656126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143609569|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 656130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143609569|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 656135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55214|srtt:49226|latest_rtt:46430|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 656140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1301|largest:1301|pns:2| [2025/12/14 06:35:43 656145] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1301|frame:ACK |recv_time:1765694143655999|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 656149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263655999|now:1765694143655999|interv:120000000| [2025/12/14 06:35:43 656153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263655999|now:1765694143655999|interv:120000000| [2025/12/14 06:35:43 656160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143656781|pq_index:0| [2025/12/14 06:35:43 656164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143655500| [2025/12/14 06:35:43 656168] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143656168| [2025/12/14 06:35:43 656173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143656172| [2025/12/14 06:35:43 656179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49226|min_srtt:49226|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 656183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2922424| [2025/12/14 06:35:43 656188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:49226|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 656192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 656197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49226|min_srtt:49226|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 656201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2923611| [2025/12/14 06:35:43 656205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:49226|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 656210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 656214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49226|min_srtt:49226|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 656218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2924798| [2025/12/14 06:35:43 656222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 656226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 656230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 656234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 656238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 656242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2884440| [2025/12/14 06:35:43 656247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 656257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 656261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143656781| [2025/12/14 06:35:43 656264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143656781| [2025/12/14 06:35:43 656268] [debug] |xqc_engine_wakeup_after|wakeup:1765694143656781|now:1765694143656268|diff:513| [2025/12/14 06:35:43 656272] [debug] |xqc_engine_main_logic|END|now:1765694143656172| [2025/12/14 06:35:43 656277] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143656277| [2025/12/14 06:35:43 656281] [debug] |xqc_engine_wakeup_after|wakeup:1765694143656781|now:1765694143656281|diff:500| [2025/12/14 06:35:43 656285] [debug] |xqc_engine_main_logic|END|now:1765694143656277| [2025/12/14 06:35:43 657352] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143657352| [2025/12/14 06:35:43 657362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143656781|pq_index:0| [2025/12/14 06:35:43 657366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143656172| [2025/12/14 06:35:43 657372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143657370| [2025/12/14 06:35:43 657376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143656781|now:1765694143657370| [2025/12/14 06:35:43 657380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143656781|now:1765694143657370| [2025/12/14 06:35:43 657384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 657390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:49226|min_srtt:49226|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 657394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2924798| [2025/12/14 06:35:43 657399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 657402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 657406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 657410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 657415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 657419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2884440| [2025/12/14 06:35:43 657423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 657428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2795| [2025/12/14 06:35:43 657459] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2795|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55214|now:1765694143657436|stream_id:0|stream_offset:2884440| [2025/12/14 06:35:43 657467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 657481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55214|applimit:0| [2025/12/14 06:35:43 657488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49226|rtt_var:2576|pto_duration:59530|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 657495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 657499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 657502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56414| [2025/12/14 06:35:43 657506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143742966|now:1765694143657488|interv:85478| [2025/12/14 06:35:43 657510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143742966|now:1765694143657488|interval:85478|pto_count:0|srtt:49226 [2025/12/14 06:35:43 657515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56414| [2025/12/14 06:35:43 657520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 657524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56414|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2885627| [2025/12/14 06:35:43 657528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 657533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2796| [2025/12/14 06:35:43 657559] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2796|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56414|now:1765694143657540|stream_id:0|stream_offset:2885627| [2025/12/14 06:35:43 657568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 657575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56414|applimit:0| [2025/12/14 06:35:43 657582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49226|rtt_var:2576|pto_duration:59530|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 657588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 657592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 657596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57614| [2025/12/14 06:35:43 657600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143743070|now:1765694143657581|interv:85489| [2025/12/14 06:35:43 657604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143743070|now:1765694143657581|interval:85489|pto_count:0|srtt:49226 [2025/12/14 06:35:43 657608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57614| [2025/12/14 06:35:43 657621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 657627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57614|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2886814| [2025/12/14 06:35:43 657634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 657640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143658640|now:1765694143657640|interv:1000| [2025/12/14 06:35:43 657646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 657652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 657659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143658640| [2025/12/14 06:35:43 657665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143658640| [2025/12/14 06:35:43 657671] [debug] |xqc_engine_wakeup_after|wakeup:1765694143658640|now:1765694143657670|diff:970| [2025/12/14 06:35:43 657677] [debug] |xqc_engine_main_logic|END|now:1765694143657370| [2025/12/14 06:35:43 657997] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143657996| [2025/12/14 06:35:43 658007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 658013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1301| [2025/12/14 06:35:43 658017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1302| [2025/12/14 06:35:43 658022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1302| [2025/12/14 06:35:43 658026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 658031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2749|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2750|path_largest_ack:2749| [2025/12/14 06:35:43 658036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2807935|prior_time:1765694143610111|is_app_limited:0|send_elapse:49827|ack_elapse:47885|ctl_first_sent_time:1765694143611556|lagest_ack_time:1765694143657996|curr_delivered:2864335| [2025/12/14 06:35:43 658040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143611556| [2025/12/14 06:35:43 658045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:267||sndq_packets_used_bytes:0|sndq_packets_free:199| [2025/12/14 06:35:43 658049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2750|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2750|path_largest_ack:2750| [2025/12/14 06:35:43 658054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2807935|prior_time:1765694143610111|is_app_limited:0|send_elapse:49827|ack_elapse:47885|ctl_first_sent_time:1765694143611556|lagest_ack_time:1765694143657996|curr_delivered:2865535| [2025/12/14 06:35:43 658058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143611661| [2025/12/14 06:35:43 658062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:266||sndq_packets_used_bytes:0|sndq_packets_free:200| [2025/12/14 06:35:43 658066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:49226|rttvar:2576|minrtt:30443|latest_rtt:46335|ack_delay:64| [2025/12/14 06:35:43 658075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:48856|rttvar:2670|minrtt:30443|latest_rtt:46335|ack_delay:64| [2025/12/14 06:35:43 658079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2750|lost_pn:2747|thresh:3| [2025/12/14 06:35:43 658083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 658087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48856|rtt_var:2670|pto_duration:59536|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 658091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 658095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 658099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55214| [2025/12/14 06:35:43 658103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143743076|now:1765694143658087|interv:84989| [2025/12/14 06:35:43 658107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143743076|now:1765694143658087|interval:84989|pto_count:0|srtt:48856 [2025/12/14 06:35:43 658111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 49827, ack_elapse 47885, delivered 57600|rate 1155999|lost 277| [2025/12/14 06:35:43 658116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1155999) in round 57| [2025/12/14 06:35:43 658120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 658124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 658128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143611661|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 658132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143611661|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 658136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55214|srtt:48856|latest_rtt:46335|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 658142] [stats] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:96973|inflight:55214|mode:2|applimit:0|pacing_rate:1207445|bw:1207445|srtt:48856|latest_rtt:46335|min_rtt:30443|send:2760|lost:277|tlp:0|recv:1304|recovery:0|slow_start:0|conn_life:2460682|acked:2400|delivered:2865535|is_cwnd_limited:0| [2025/12/14 06:35:43 658147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1302|largest:1302|pns:2| [2025/12/14 06:35:43 658152] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1302|frame:ACK |recv_time:1765694143657996|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 658156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263657996|now:1765694143657996|interv:120000000| [2025/12/14 06:35:43 658163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263657996|now:1765694143657996|interv:120000000| [2025/12/14 06:35:43 658167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143658640|pq_index:0| [2025/12/14 06:35:43 658171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143657370| [2025/12/14 06:35:43 658175] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143658175| [2025/12/14 06:35:43 658180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143658179| [2025/12/14 06:35:43 658186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48856|min_srtt:48856|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 658190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2924798| [2025/12/14 06:35:43 658195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48856|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 658199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 658204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48856|min_srtt:48856|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 658208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2925985| [2025/12/14 06:35:43 658212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48856|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 658216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 658220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48856|min_srtt:48856|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 658224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2927172| [2025/12/14 06:35:43 658229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 658232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 658236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 658240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 658245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 658249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2886814| [2025/12/14 06:35:43 658256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 658259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 658263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143658640| [2025/12/14 06:35:43 658267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143658640| [2025/12/14 06:35:43 658271] [debug] |xqc_engine_wakeup_after|wakeup:1765694143658640|now:1765694143658271|diff:369| [2025/12/14 06:35:43 658275] [debug] |xqc_engine_main_logic|END|now:1765694143658179| [2025/12/14 06:35:43 658280] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143658280| [2025/12/14 06:35:43 658284] [debug] |xqc_engine_wakeup_after|wakeup:1765694143658640|now:1765694143658284|diff:356| [2025/12/14 06:35:43 658288] [debug] |xqc_engine_main_logic|END|now:1765694143658280| [2025/12/14 06:35:43 659355] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143659355| [2025/12/14 06:35:43 659365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143658640|pq_index:0| [2025/12/14 06:35:43 659369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143658179| [2025/12/14 06:35:43 659374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143659373| [2025/12/14 06:35:43 659379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143658640|now:1765694143659373| [2025/12/14 06:35:43 659383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143658640|now:1765694143659373| [2025/12/14 06:35:43 659387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 659392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48856|min_srtt:48856|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 659397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2927172| [2025/12/14 06:35:43 659401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 659405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 659409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 659413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 659418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 659422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2886814| [2025/12/14 06:35:43 659426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 659430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2797| [2025/12/14 06:35:43 659461] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2797|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55214|now:1765694143659438|stream_id:0|stream_offset:2886814| [2025/12/14 06:35:43 659479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 659486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55214|applimit:0| [2025/12/14 06:35:43 659493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48856|rtt_var:2670|pto_duration:59536|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 659498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 659502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 659506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56414| [2025/12/14 06:35:43 659510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143744974|now:1765694143659492|interv:85482| [2025/12/14 06:35:43 659514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143744974|now:1765694143659492|interval:85482|pto_count:0|srtt:48856 [2025/12/14 06:35:43 659518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56414| [2025/12/14 06:35:43 659523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 659527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56414|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2888001| [2025/12/14 06:35:43 659532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 659536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2798| [2025/12/14 06:35:43 659563] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2798|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56414|now:1765694143659542|stream_id:0|stream_offset:2888001| [2025/12/14 06:35:43 659571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 659578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56414|applimit:0| [2025/12/14 06:35:43 659585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48856|rtt_var:2670|pto_duration:59536|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 659591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 659595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 659598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57614| [2025/12/14 06:35:43 659602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143745078|now:1765694143659585|interv:85493| [2025/12/14 06:35:43 659606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143745078|now:1765694143659585|interval:85493|pto_count:0|srtt:48856 [2025/12/14 06:35:43 659615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57614| [2025/12/14 06:35:43 659619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 659623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57614|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2889188| [2025/12/14 06:35:43 659628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 659631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143660631|now:1765694143659631|interv:1000| [2025/12/14 06:35:43 659635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 659639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 659644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143660631| [2025/12/14 06:35:43 659651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143660631| [2025/12/14 06:35:43 659657] [debug] |xqc_engine_wakeup_after|wakeup:1765694143660631|now:1765694143659657|diff:974| [2025/12/14 06:35:43 659663] [debug] |xqc_engine_main_logic|END|now:1765694143659373| [2025/12/14 06:35:43 659984] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143659983| [2025/12/14 06:35:43 659993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 659999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1302| [2025/12/14 06:35:43 660003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1303| [2025/12/14 06:35:43 660008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1303| [2025/12/14 06:35:43 660013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 660017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2751|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2752|path_largest_ack:2751| [2025/12/14 06:35:43 660022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2810335|prior_time:1765694143612112|is_app_limited:0|send_elapse:49886|ack_elapse:47871|ctl_first_sent_time:1765694143613588|lagest_ack_time:1765694143659983|curr_delivered:2866742| [2025/12/14 06:35:43 660027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143613588| [2025/12/14 06:35:43 660031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:265||sndq_packets_used_bytes:0|sndq_packets_free:201| [2025/12/14 06:35:43 660035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2752|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2752|path_largest_ack:2752| [2025/12/14 06:35:43 660040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2810335|prior_time:1765694143612112|is_app_limited:0|send_elapse:49886|ack_elapse:47871|ctl_first_sent_time:1765694143613588|lagest_ack_time:1765694143659983|curr_delivered:2867942| [2025/12/14 06:35:43 660044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143613695| [2025/12/14 06:35:43 660048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:264||sndq_packets_used_bytes:0|sndq_packets_free:202| [2025/12/14 06:35:43 660057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:48856|rttvar:2670|minrtt:30443|latest_rtt:46288|ack_delay:56| [2025/12/14 06:35:43 660061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:48528|rttvar:2659|minrtt:30443|latest_rtt:46288|ack_delay:56| [2025/12/14 06:35:43 660065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2752|lost_pn:2749|thresh:3| [2025/12/14 06:35:43 660069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1279|pns:2| [2025/12/14 06:35:43 660073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 660077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48528|rtt_var:2659|pto_duration:59164|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 660081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 660085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 660089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 660093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143744706|now:1765694143660077|interv:84629| [2025/12/14 06:35:43 660097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143744706|now:1765694143660077|interval:84629|pto_count:0|srtt:48528 [2025/12/14 06:35:43 660101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 49886, ack_elapse 47871, delivered 57607|rate 1154772|lost 277| [2025/12/14 06:35:43 660106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1154772) in round 57| [2025/12/14 06:35:43 660110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 660114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 660118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2407|po_sent_time:1765694143613695|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 660122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2407|po_sent_time:1765694143613695|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 660127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:48528|latest_rtt:46288|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 660132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1303|largest:1303|pns:2| [2025/12/14 06:35:43 660137] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1303|frame:ACK |recv_time:1765694143659983|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 660141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263659983|now:1765694143659983|interv:120000000| [2025/12/14 06:35:43 660148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263659983|now:1765694143659983|interv:120000000| [2025/12/14 06:35:43 660152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143660631|pq_index:0| [2025/12/14 06:35:43 660156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143659373| [2025/12/14 06:35:43 660160] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143660160| [2025/12/14 06:35:43 660165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143660164| [2025/12/14 06:35:43 660170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48528|min_srtt:48528|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 660175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2927172| [2025/12/14 06:35:43 660179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48528|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 660183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 660188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48528|min_srtt:48528|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 660192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2928359| [2025/12/14 06:35:43 660196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48528|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 660200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 660204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48528|min_srtt:48528|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 660208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2929546| [2025/12/14 06:35:43 660212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 660216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 660220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 660224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 660229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 660233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2889188| [2025/12/14 06:35:43 660239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 660243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 660247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143660631| [2025/12/14 06:35:43 660251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143660631| [2025/12/14 06:35:43 660255] [debug] |xqc_engine_wakeup_after|wakeup:1765694143660631|now:1765694143660255|diff:376| [2025/12/14 06:35:43 660259] [debug] |xqc_engine_main_logic|END|now:1765694143660164| [2025/12/14 06:35:43 660265] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694143660265| [2025/12/14 06:35:43 660269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 660274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1303| [2025/12/14 06:35:43 660278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1304| [2025/12/14 06:35:43 660282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1304| [2025/12/14 06:35:43 660286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:11| [2025/12/14 06:35:43 660290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_max_stream_data_frame|max_stream_data=3357687|max_stream_data_old=3225930| [2025/12/14 06:35:43 660295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:43 660299] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 06:35:43 660304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1304|largest:1304|pns:2| [2025/12/14 06:35:43 660308] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1304|frame:MAX_STREAM_DATA |recv_time:1765694143660265|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 660312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263660265|now:1765694143660265|interv:120000000| [2025/12/14 06:35:43 660316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263660265|now:1765694143660265|interv:120000000| [2025/12/14 06:35:43 660320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143660631|pq_index:0| [2025/12/14 06:35:43 660324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143660164| [2025/12/14 06:35:43 660328] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143660328| [2025/12/14 06:35:43 660332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143660331| [2025/12/14 06:35:43 660337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:1304|ack_delay:72|first_ack_range:25|largest_pkt_recv_time:1765694143660265| [2025/12/14 06:35:43 660341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:1304|low:1279|pkt_pns:2| [2025/12/14 06:35:43 660345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:1304|frame_largest_recv:1304| [2025/12/14 06:35:43 660349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:43 660356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48528|min_srtt:48528|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 660360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2929546| [2025/12/14 06:35:43 660364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 660368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 660372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 660376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 660380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:43 660384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2889188| [2025/12/14 06:35:43 660388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 660392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 660396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143660631| [2025/12/14 06:35:43 660400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143660631| [2025/12/14 06:35:43 660403] [debug] |xqc_engine_wakeup_after|wakeup:1765694143660631|now:1765694143660403|diff:228| [2025/12/14 06:35:43 660407] [debug] |xqc_engine_main_logic|END|now:1765694143660331| [2025/12/14 06:35:43 660412] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143660412| [2025/12/14 06:35:43 660415] [debug] |xqc_engine_wakeup_after|wakeup:1765694143660631|now:1765694143660415|diff:216| [2025/12/14 06:35:43 660419] [debug] |xqc_engine_main_logic|END|now:1765694143660412| [2025/12/14 06:35:43 661488] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143661487| [2025/12/14 06:35:43 661498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143660631|pq_index:0| [2025/12/14 06:35:43 661502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143660331| [2025/12/14 06:35:43 661507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143661506| [2025/12/14 06:35:43 661512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143660631|now:1765694143661506| [2025/12/14 06:35:43 661516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143660631|now:1765694143661506| [2025/12/14 06:35:43 661520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 661525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48528|min_srtt:48528|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 661530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2929546| [2025/12/14 06:35:43 661539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 661543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 661547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 661552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 661556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:43 661560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2889188| [2025/12/14 06:35:43 661565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 661569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2799| [2025/12/14 06:35:43 661600] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2799|size:1206|sent:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:55207|now:1765694143661577|stream_id:0|stream_offset:2889188| [2025/12/14 06:35:43 661609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2799|origin_pktnum:0|size:1206|enc_size:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 661616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 661623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48528|rtt_var:2659|pto_duration:59164|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 661629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 661633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 661637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:43 661642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143746741|now:1765694143661623|interv:85118| [2025/12/14 06:35:43 661649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143746741|now:1765694143661623|interval:85118|pto_count:0|srtt:48528 [2025/12/14 06:35:43 661656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56413| [2025/12/14 06:35:43 661663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 661668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2890375| [2025/12/14 06:35:43 661672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 661676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2800| [2025/12/14 06:35:43 661703] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2800|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1765694143661683|stream_id:0|stream_offset:2890375| [2025/12/14 06:35:43 661718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 661725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/12/14 06:35:43 661731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48528|rtt_var:2659|pto_duration:59164|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 661737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 661760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 661766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57613| [2025/12/14 06:35:43 661772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143746847|now:1765694143661731|interv:85116| [2025/12/14 06:35:43 661777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143746847|now:1765694143661731|interval:85116|pto_count:0|srtt:48528 [2025/12/14 06:35:43 661781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57613| [2025/12/14 06:35:43 661786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 661790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2891562| [2025/12/14 06:35:43 661794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 661798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143662798|now:1765694143661798|interv:1000| [2025/12/14 06:35:43 661802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 661806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 661810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143662798| [2025/12/14 06:35:43 661814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143662798| [2025/12/14 06:35:43 661821] [debug] |xqc_engine_wakeup_after|wakeup:1765694143662798|now:1765694143661821|diff:977| [2025/12/14 06:35:43 661825] [debug] |xqc_engine_main_logic|END|now:1765694143661506| [2025/12/14 06:35:43 661995] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143661994| [2025/12/14 06:35:43 662000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 662006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1304| [2025/12/14 06:35:43 662010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1305| [2025/12/14 06:35:43 662016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1305| [2025/12/14 06:35:43 662020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 662024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2753|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2754|path_largest_ack:2753| [2025/12/14 06:35:43 662033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2812735|prior_time:1765694143614113|is_app_limited:0|send_elapse:51746|ack_elapse:47881|ctl_first_sent_time:1765694143615556|lagest_ack_time:1765694143661994|curr_delivered:2869142| [2025/12/14 06:35:43 662038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143615556| [2025/12/14 06:35:43 662042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:263||sndq_packets_used_bytes:0|sndq_packets_free:203| [2025/12/14 06:35:43 662046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2754|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2754|path_largest_ack:2754| [2025/12/14 06:35:43 662051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2812735|prior_time:1765694143614113|is_app_limited:0|send_elapse:51746|ack_elapse:47881|ctl_first_sent_time:1765694143615556|lagest_ack_time:1765694143661994|curr_delivered:2870342| [2025/12/14 06:35:43 662055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143615660| [2025/12/14 06:35:43 662059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:262||sndq_packets_used_bytes:0|sndq_packets_free:204| [2025/12/14 06:35:43 662063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:48528|rttvar:2659|minrtt:30443|latest_rtt:46334|ack_delay:56| [2025/12/14 06:35:43 662067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:48246|rttvar:2557|minrtt:30443|latest_rtt:46334|ack_delay:56| [2025/12/14 06:35:43 662071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2754|lost_pn:2751|thresh:3| [2025/12/14 06:35:43 662075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 662079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48246|rtt_var:2557|pto_duration:58474|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 662083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 662087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 662091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:43 662095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143746157|now:1765694143662079|interv:84078| [2025/12/14 06:35:43 662099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143746157|now:1765694143662079|interval:84078|pto_count:0|srtt:48246 [2025/12/14 06:35:43 662103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 51746, ack_elapse 47881, delivered 57607|rate 1113264|lost 277| [2025/12/14 06:35:43 662108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1113264) in round 57| [2025/12/14 06:35:43 662112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 662116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 662120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143615660|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 662127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143615660|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 662131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55213|srtt:48246|latest_rtt:46334|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 662137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1305|largest:1305|pns:2| [2025/12/14 06:35:43 662141] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1305|frame:ACK |recv_time:1765694143661994|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 662145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263661994|now:1765694143661994|interv:120000000| [2025/12/14 06:35:43 662149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263661994|now:1765694143661994|interv:120000000| [2025/12/14 06:35:43 662153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143662798|pq_index:0| [2025/12/14 06:35:43 662157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143661506| [2025/12/14 06:35:43 662161] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143662161| [2025/12/14 06:35:43 662166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143662165| [2025/12/14 06:35:43 662172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48246|min_srtt:48246|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 662176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2929546| [2025/12/14 06:35:43 662181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48246|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 662185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 662189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48246|min_srtt:48246|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 662193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2930733| [2025/12/14 06:35:43 662197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:48246|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 662202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 662206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48246|min_srtt:48246|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 662212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2931920| [2025/12/14 06:35:43 662217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 662220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 662224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 662228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 662233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 662237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2891562| [2025/12/14 06:35:43 662241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 662245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 662249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143662798| [2025/12/14 06:35:43 662253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143662798| [2025/12/14 06:35:43 662256] [debug] |xqc_engine_wakeup_after|wakeup:1765694143662798|now:1765694143662256|diff:542| [2025/12/14 06:35:43 662260] [debug] |xqc_engine_main_logic|END|now:1765694143662165| [2025/12/14 06:35:43 662265] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143662265| [2025/12/14 06:35:43 662269] [debug] |xqc_engine_wakeup_after|wakeup:1765694143662798|now:1765694143662269|diff:529| [2025/12/14 06:35:43 662273] [debug] |xqc_engine_main_logic|END|now:1765694143662265| [2025/12/14 06:35:43 663341] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143663341| [2025/12/14 06:35:43 663350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143662798|pq_index:0| [2025/12/14 06:35:43 663354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143662165| [2025/12/14 06:35:43 663359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143663358| [2025/12/14 06:35:43 663364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143662798|now:1765694143663358| [2025/12/14 06:35:43 663368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143662798|now:1765694143663358| [2025/12/14 06:35:43 663372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 663377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:48246|min_srtt:48246|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 663382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2931920| [2025/12/14 06:35:43 663386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 663399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 663405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 663411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 663418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 663424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2891562| [2025/12/14 06:35:43 663431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 663436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2801| [2025/12/14 06:35:43 663471] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2801|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1765694143663446|stream_id:0|stream_offset:2891562| [2025/12/14 06:35:43 663479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 663485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/12/14 06:35:43 663491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48246|rtt_var:2557|pto_duration:58474|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 663496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 663502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 663507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:43 663513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143747920|now:1765694143663490|interv:84430| [2025/12/14 06:35:43 663519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143747920|now:1765694143663490|interval:84430|pto_count:0|srtt:48246 [2025/12/14 06:35:43 663526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56413| [2025/12/14 06:35:43 663531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 663536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2892749| [2025/12/14 06:35:43 663540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 663544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2802| [2025/12/14 06:35:43 663566] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2802|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1765694143663551|stream_id:0|stream_offset:2892749| [2025/12/14 06:35:43 663571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2802|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 663581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/12/14 06:35:43 663585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48246|rtt_var:2557|pto_duration:58474|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 663589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 663593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 663597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57613| [2025/12/14 06:35:43 663601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143748025|now:1765694143663585|interv:84440| [2025/12/14 06:35:43 663604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143748025|now:1765694143663585|interval:84440|pto_count:0|srtt:48246 [2025/12/14 06:35:43 663609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57613| [2025/12/14 06:35:43 663613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 663617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2893936| [2025/12/14 06:35:43 663621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 663625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143664625|now:1765694143663625|interv:1000| [2025/12/14 06:35:43 663629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 663633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 663637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143664625| [2025/12/14 06:35:43 663643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143664625| [2025/12/14 06:35:43 663649] [debug] |xqc_engine_wakeup_after|wakeup:1765694143664625|now:1765694143663649|diff:976| [2025/12/14 06:35:43 663656] [debug] |xqc_engine_main_logic|END|now:1765694143663358| [2025/12/14 06:35:43 663972] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143663971| [2025/12/14 06:35:43 663982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 663992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1305| [2025/12/14 06:35:43 663996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1306| [2025/12/14 06:35:43 664002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1306| [2025/12/14 06:35:43 664006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 664011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2755|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2756|path_largest_ack:2755| [2025/12/14 06:35:43 664015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2815135|prior_time:1765694143616100|is_app_limited:0|send_elapse:51849|ack_elapse:47871|ctl_first_sent_time:1765694143617541|lagest_ack_time:1765694143663971|curr_delivered:2871542| [2025/12/14 06:35:43 664024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143617541| [2025/12/14 06:35:43 664029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:261||sndq_packets_used_bytes:0|sndq_packets_free:205| [2025/12/14 06:35:43 664033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2756|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2756|path_largest_ack:2756| [2025/12/14 06:35:43 664037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2815135|prior_time:1765694143616100|is_app_limited:0|send_elapse:51849|ack_elapse:47871|ctl_first_sent_time:1765694143617541|lagest_ack_time:1765694143663971|curr_delivered:2872742| [2025/12/14 06:35:43 664042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143617646| [2025/12/14 06:35:43 664046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:260||sndq_packets_used_bytes:0|sndq_packets_free:206| [2025/12/14 06:35:43 664049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:48246|rttvar:2557|minrtt:30443|latest_rtt:46325|ack_delay:64| [2025/12/14 06:35:43 664054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:47998|rttvar:2414|minrtt:30443|latest_rtt:46325|ack_delay:64| [2025/12/14 06:35:43 664058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2756|lost_pn:2753|thresh:3| [2025/12/14 06:35:43 664062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 664066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47998|rtt_var:2414|pto_duration:57654|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 664071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 664074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 664078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:43 664082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143747205|now:1765694143664066|interv:83139| [2025/12/14 06:35:43 664086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143747205|now:1765694143664066|interval:83139|pto_count:0|srtt:47998 [2025/12/14 06:35:43 664091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 51849, ack_elapse 47871, delivered 57607|rate 1111053|lost 277| [2025/12/14 06:35:43 664095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1111053) in round 57| [2025/12/14 06:35:43 664099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 664103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 664107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143617646|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 664112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143617646|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 664119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55213|srtt:47998|latest_rtt:46325|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 664125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1306|largest:1306|pns:2| [2025/12/14 06:35:43 664129] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1306|frame:ACK |recv_time:1765694143663971|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 664134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263663971|now:1765694143663971|interv:120000000| [2025/12/14 06:35:43 664138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263663971|now:1765694143663971|interv:120000000| [2025/12/14 06:35:43 664141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143664625|pq_index:0| [2025/12/14 06:35:43 664146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143663358| [2025/12/14 06:35:43 664150] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143664149| [2025/12/14 06:35:43 664154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143664153| [2025/12/14 06:35:43 664160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47998|min_srtt:47998|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 664164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2931920| [2025/12/14 06:35:43 664169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47998|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 664173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 664178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47998|min_srtt:47998|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 664182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2933107| [2025/12/14 06:35:43 664186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47998|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 664190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 664194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47998|min_srtt:47998|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 664198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2934294| [2025/12/14 06:35:43 664205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 664209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 664213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 664217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 664221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 664225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2893936| [2025/12/14 06:35:43 664229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 664233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 664237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143664625| [2025/12/14 06:35:43 664241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143664625| [2025/12/14 06:35:43 664245] [debug] |xqc_engine_wakeup_after|wakeup:1765694143664625|now:1765694143664245|diff:380| [2025/12/14 06:35:43 664249] [debug] |xqc_engine_main_logic|END|now:1765694143664153| [2025/12/14 06:35:43 664254] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143664254| [2025/12/14 06:35:43 664258] [debug] |xqc_engine_wakeup_after|wakeup:1765694143664625|now:1765694143664258|diff:367| [2025/12/14 06:35:43 664261] [debug] |xqc_engine_main_logic|END|now:1765694143664254| [2025/12/14 06:35:43 665329] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143665328| [2025/12/14 06:35:43 665338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143664625|pq_index:0| [2025/12/14 06:35:43 665343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143664153| [2025/12/14 06:35:43 665350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143665347| [2025/12/14 06:35:43 665356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143664625|now:1765694143665347| [2025/12/14 06:35:43 665360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143664625|now:1765694143665347| [2025/12/14 06:35:43 665364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 665369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47998|min_srtt:47998|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 665374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2934294| [2025/12/14 06:35:43 665378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 665382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 665386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 665395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 665400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 665404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2893936| [2025/12/14 06:35:43 665408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 665412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2803| [2025/12/14 06:35:43 665442] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2803|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1765694143665421|stream_id:0|stream_offset:2893936| [2025/12/14 06:35:43 665448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2803|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 665453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/12/14 06:35:43 665457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47998|rtt_var:2414|pto_duration:57654|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 665462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 665465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 665469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:43 665473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143749075|now:1765694143665457|interv:83618| [2025/12/14 06:35:43 665477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143749075|now:1765694143665457|interval:83618|pto_count:0|srtt:47998 [2025/12/14 06:35:43 665482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56413| [2025/12/14 06:35:43 665486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 665491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2895123| [2025/12/14 06:35:43 665495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 665499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2804| [2025/12/14 06:35:43 665517] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2804|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1765694143665505|stream_id:0|stream_offset:2895123| [2025/12/14 06:35:43 665522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2804|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 665527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/12/14 06:35:43 665535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47998|rtt_var:2414|pto_duration:57654|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 665539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 665542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 665546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57613| [2025/12/14 06:35:43 665550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143749159|now:1765694143665534|interv:83625| [2025/12/14 06:35:43 665554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143749159|now:1765694143665534|interval:83625|pto_count:0|srtt:47998 [2025/12/14 06:35:43 665558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57613| [2025/12/14 06:35:43 665563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 665567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2896310| [2025/12/14 06:35:43 665571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 665575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143666575|now:1765694143665575|interv:1000| [2025/12/14 06:35:43 665579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 665582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 665586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143666575| [2025/12/14 06:35:43 665590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143666575| [2025/12/14 06:35:43 665594] [debug] |xqc_engine_wakeup_after|wakeup:1765694143666575|now:1765694143665594|diff:981| [2025/12/14 06:35:43 665598] [debug] |xqc_engine_main_logic|END|now:1765694143665347| [2025/12/14 06:35:43 665962] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143665961| [2025/12/14 06:35:43 665972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 665977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1306| [2025/12/14 06:35:43 665981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1307| [2025/12/14 06:35:43 665987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1307| [2025/12/14 06:35:43 665991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 665996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2757|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2758|path_largest_ack:2757| [2025/12/14 06:35:43 666000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2817535|prior_time:1765694143618103|is_app_limited:0|send_elapse:51853|ack_elapse:47858|ctl_first_sent_time:1765694143619555|lagest_ack_time:1765694143665961|curr_delivered:2873942| [2025/12/14 06:35:43 666005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143619555| [2025/12/14 06:35:43 666014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:259||sndq_packets_used_bytes:0|sndq_packets_free:207| [2025/12/14 06:35:43 666018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2758|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2758|path_largest_ack:2758| [2025/12/14 06:35:43 666023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2817535|prior_time:1765694143618103|is_app_limited:0|send_elapse:51853|ack_elapse:47858|ctl_first_sent_time:1765694143619555|lagest_ack_time:1765694143665961|curr_delivered:2875142| [2025/12/14 06:35:43 666027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143619661| [2025/12/14 06:35:43 666031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:258||sndq_packets_used_bytes:0|sndq_packets_free:208| [2025/12/14 06:35:43 666035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:47998|rttvar:2414|minrtt:30443|latest_rtt:46300|ack_delay:32| [2025/12/14 06:35:43 666039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:47782|rttvar:2243|minrtt:30443|latest_rtt:46300|ack_delay:32| [2025/12/14 06:35:43 666043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2758|lost_pn:2755|thresh:3| [2025/12/14 06:35:43 666047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 666051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47782|rtt_var:2243|pto_duration:56754|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 666055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 666059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 666063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:43 666067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143748259|now:1765694143666051|interv:82208| [2025/12/14 06:35:43 666071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143748259|now:1765694143666051|interval:82208|pto_count:0|srtt:47782 [2025/12/14 06:35:43 666075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 51853, ack_elapse 47858, delivered 57607|rate 1110967|lost 277| [2025/12/14 06:35:43 666080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1110967) in round 57| [2025/12/14 06:35:43 666084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 666088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 666092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143619661|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 666096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143619661|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 666103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55213|srtt:47782|latest_rtt:46300|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 666109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1307|largest:1307|pns:2| [2025/12/14 06:35:43 666113] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1307|frame:ACK |recv_time:1765694143665961|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 666118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263665961|now:1765694143665961|interv:120000000| [2025/12/14 06:35:43 666122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263665961|now:1765694143665961|interv:120000000| [2025/12/14 06:35:43 666126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143666575|pq_index:0| [2025/12/14 06:35:43 666130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143665347| [2025/12/14 06:35:43 666134] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143666134| [2025/12/14 06:35:43 666138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143666137| [2025/12/14 06:35:43 666144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47782|min_srtt:47782|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 666148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2934294| [2025/12/14 06:35:43 666153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47782|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 666157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 666161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47782|min_srtt:47782|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 666165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2935481| [2025/12/14 06:35:43 666169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47782|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 666174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 666178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47782|min_srtt:47782|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 666182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2936668| [2025/12/14 06:35:43 666186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 666192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 666196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 666200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 666204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 666208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2896310| [2025/12/14 06:35:43 666212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 666216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 666220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143666575| [2025/12/14 06:35:43 666224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143666575| [2025/12/14 06:35:43 666228] [debug] |xqc_engine_wakeup_after|wakeup:1765694143666575|now:1765694143666228|diff:347| [2025/12/14 06:35:43 666232] [debug] |xqc_engine_main_logic|END|now:1765694143666137| [2025/12/14 06:35:43 666237] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143666237| [2025/12/14 06:35:43 666240] [debug] |xqc_engine_wakeup_after|wakeup:1765694143666575|now:1765694143666240|diff:335| [2025/12/14 06:35:43 666244] [debug] |xqc_engine_main_logic|END|now:1765694143666237| [2025/12/14 06:35:43 667313] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143667313| [2025/12/14 06:35:43 667323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143666575|pq_index:0| [2025/12/14 06:35:43 667327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143666137| [2025/12/14 06:35:43 667332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143667331| [2025/12/14 06:35:43 667337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143666575|now:1765694143667331| [2025/12/14 06:35:43 667341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143666575|now:1765694143667331| [2025/12/14 06:35:43 667345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 667350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47782|min_srtt:47782|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 667355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2936668| [2025/12/14 06:35:43 667359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 667363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 667367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 667371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 667381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 667385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2896310| [2025/12/14 06:35:43 667390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 667394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2805| [2025/12/14 06:35:43 667423] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2805|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1765694143667402|stream_id:0|stream_offset:2896310| [2025/12/14 06:35:43 667428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2805|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 667433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/12/14 06:35:43 667438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47782|rtt_var:2243|pto_duration:56754|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 667442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 667446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 667449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:43 667453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143750156|now:1765694143667437|interv:82719| [2025/12/14 06:35:43 667457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143750156|now:1765694143667437|interval:82719|pto_count:0|srtt:47782 [2025/12/14 06:35:43 667462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56413| [2025/12/14 06:35:43 667467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 667471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2897497| [2025/12/14 06:35:43 667475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 667479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2806| [2025/12/14 06:35:43 667497] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2806|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1765694143667485|stream_id:0|stream_offset:2897497| [2025/12/14 06:35:43 667503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2806|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 667508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/12/14 06:35:43 667512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47782|rtt_var:2243|pto_duration:56754|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 667520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 667524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 667528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57613| [2025/12/14 06:35:43 667531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143750239|now:1765694143667512|interv:82727| [2025/12/14 06:35:43 667535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143750239|now:1765694143667512|interval:82727|pto_count:0|srtt:47782 [2025/12/14 06:35:43 667540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57613| [2025/12/14 06:35:43 667544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 667548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2898684| [2025/12/14 06:35:43 667552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 667556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143668556|now:1765694143667556|interv:1000| [2025/12/14 06:35:43 667560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 667563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 667567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143668556| [2025/12/14 06:35:43 667571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143668556| [2025/12/14 06:35:43 667575] [debug] |xqc_engine_wakeup_after|wakeup:1765694143668556|now:1765694143667575|diff:981| [2025/12/14 06:35:43 667579] [debug] |xqc_engine_main_logic|END|now:1765694143667331| [2025/12/14 06:35:43 667933] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143667932| [2025/12/14 06:35:43 667943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 667949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1307| [2025/12/14 06:35:43 667953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1308| [2025/12/14 06:35:43 667958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1308| [2025/12/14 06:35:43 667963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 667967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2759|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2760|path_largest_ack:2759| [2025/12/14 06:35:43 667972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2819935|prior_time:1765694143620105|is_app_limited:0|send_elapse:51823|ack_elapse:47827|ctl_first_sent_time:1765694143621557|lagest_ack_time:1765694143667932|curr_delivered:2876342| [2025/12/14 06:35:43 667977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143621557| [2025/12/14 06:35:43 667981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:257||sndq_packets_used_bytes:0|sndq_packets_free:209| [2025/12/14 06:35:43 667994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2760|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2760|path_largest_ack:2760| [2025/12/14 06:35:43 667998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2819935|prior_time:1765694143620105|is_app_limited:0|send_elapse:51823|ack_elapse:47827|ctl_first_sent_time:1765694143621557|lagest_ack_time:1765694143667932|curr_delivered:2877542| [2025/12/14 06:35:43 668003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143621661| [2025/12/14 06:35:43 668006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:256||sndq_packets_used_bytes:0|sndq_packets_free:210| [2025/12/14 06:35:43 668010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:47782|rttvar:2243|minrtt:30443|latest_rtt:46271|ack_delay:40| [2025/12/14 06:35:43 668015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:47588|rttvar:2070|minrtt:30443|latest_rtt:46271|ack_delay:40| [2025/12/14 06:35:43 668019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2760|lost_pn:2757|thresh:3| [2025/12/14 06:35:43 668023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 668027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47588|rtt_var:2070|pto_duration:55868|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 668031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 668035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 668039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:43 668043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143749353|now:1765694143668027|interv:81326| [2025/12/14 06:35:43 668047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143749353|now:1765694143668027|interval:81326|pto_count:0|srtt:47588 [2025/12/14 06:35:43 668051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 51823, ack_elapse 47827, delivered 57607|rate 1111610|lost 277| [2025/12/14 06:35:43 668056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1111610) in round 57| [2025/12/14 06:35:43 668060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 668064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 668068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143621661|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 668072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143621661|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 668077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55213|srtt:47588|latest_rtt:46271|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 668085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1308|largest:1308|pns:2| [2025/12/14 06:35:43 668090] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1308|frame:ACK |recv_time:1765694143667932|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 668094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263667932|now:1765694143667932|interv:120000000| [2025/12/14 06:35:43 668098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263667932|now:1765694143667932|interv:120000000| [2025/12/14 06:35:43 668102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143668556|pq_index:0| [2025/12/14 06:35:43 668106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143667331| [2025/12/14 06:35:43 668110] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143668110| [2025/12/14 06:35:43 668115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143668114| [2025/12/14 06:35:43 668121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47588|min_srtt:47588|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 668125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2936668| [2025/12/14 06:35:43 668130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47588|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 668134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 668139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47588|min_srtt:47588|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 668143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2937855| [2025/12/14 06:35:43 668147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47588|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 668152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 668156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47588|min_srtt:47588|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 668160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2939042| [2025/12/14 06:35:43 668164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 668167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 668171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 668178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 668182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 668186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2898684| [2025/12/14 06:35:43 668191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 668194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 668198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143668556| [2025/12/14 06:35:43 668202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143668556| [2025/12/14 06:35:43 668206] [debug] |xqc_engine_wakeup_after|wakeup:1765694143668556|now:1765694143668206|diff:350| [2025/12/14 06:35:43 668210] [debug] |xqc_engine_main_logic|END|now:1765694143668114| [2025/12/14 06:35:43 668215] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143668215| [2025/12/14 06:35:43 668219] [debug] |xqc_engine_wakeup_after|wakeup:1765694143668556|now:1765694143668219|diff:337| [2025/12/14 06:35:43 668223] [debug] |xqc_engine_main_logic|END|now:1765694143668215| [2025/12/14 06:35:43 669291] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143669291| [2025/12/14 06:35:43 669302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143668556|pq_index:0| [2025/12/14 06:35:43 669307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143668114| [2025/12/14 06:35:43 669312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143669311| [2025/12/14 06:35:43 669317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143668556|now:1765694143669311| [2025/12/14 06:35:43 669321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143668556|now:1765694143669311| [2025/12/14 06:35:43 669325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 669330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47588|min_srtt:47588|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 669335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2939042| [2025/12/14 06:35:43 669339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 669343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 669347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 669351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 669356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 669365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2898684| [2025/12/14 06:35:43 669369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 669374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2807| [2025/12/14 06:35:43 669404] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2807|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1765694143669382|stream_id:0|stream_offset:2898684| [2025/12/14 06:35:43 669409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 669415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/12/14 06:35:43 669422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47588|rtt_var:2070|pto_duration:55868|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 669429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 669435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 669441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:43 669448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143751250|now:1765694143669422|interv:81828| [2025/12/14 06:35:43 669454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143751250|now:1765694143669422|interval:81828|pto_count:0|srtt:47588 [2025/12/14 06:35:43 669461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56413| [2025/12/14 06:35:43 669466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 669470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2899871| [2025/12/14 06:35:43 669475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 669479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2808| [2025/12/14 06:35:43 669503] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2808|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1765694143669486|stream_id:0|stream_offset:2899871| [2025/12/14 06:35:43 669509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 669516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/12/14 06:35:43 669523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47588|rtt_var:2070|pto_duration:55868|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 669530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 669543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 669549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57613| [2025/12/14 06:35:43 669556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143751354|now:1765694143669523|interv:81831| [2025/12/14 06:35:43 669562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143751354|now:1765694143669523|interval:81831|pto_count:0|srtt:47588 [2025/12/14 06:35:43 669569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57613| [2025/12/14 06:35:43 669576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 669583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2901058| [2025/12/14 06:35:43 669590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 669596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143670595|now:1765694143669595|interv:1000| [2025/12/14 06:35:43 669600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 669606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 669612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143670595| [2025/12/14 06:35:43 669618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143670595| [2025/12/14 06:35:43 669624] [debug] |xqc_engine_wakeup_after|wakeup:1765694143670595|now:1765694143669624|diff:971| [2025/12/14 06:35:43 669630] [debug] |xqc_engine_main_logic|END|now:1765694143669311| [2025/12/14 06:35:43 669948] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143669947| [2025/12/14 06:35:43 669959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 669965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1308| [2025/12/14 06:35:43 669969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1309| [2025/12/14 06:35:43 669975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1309| [2025/12/14 06:35:43 669979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 669983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2761|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2762|path_largest_ack:2761| [2025/12/14 06:35:43 669988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2822335|prior_time:1765694143622087|is_app_limited:0|send_elapse:51863|ack_elapse:47860|ctl_first_sent_time:1765694143623535|lagest_ack_time:1765694143669947|curr_delivered:2878742| [2025/12/14 06:35:43 669993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143623535| [2025/12/14 06:35:43 669998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:255||sndq_packets_used_bytes:0|sndq_packets_free:211| [2025/12/14 06:35:43 670002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2762|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2762|path_largest_ack:2762| [2025/12/14 06:35:43 670011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2822335|prior_time:1765694143622087|is_app_limited:0|send_elapse:51863|ack_elapse:47860|ctl_first_sent_time:1765694143623535|lagest_ack_time:1765694143669947|curr_delivered:2879942| [2025/12/14 06:35:43 670016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143623639| [2025/12/14 06:35:43 670019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:254||sndq_packets_used_bytes:0|sndq_packets_free:212| [2025/12/14 06:35:43 670023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:47588|rttvar:2070|minrtt:30443|latest_rtt:46308|ack_delay:40| [2025/12/14 06:35:43 670028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:47423|rttvar:1883|minrtt:30443|latest_rtt:46308|ack_delay:40| [2025/12/14 06:35:43 670032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2762|lost_pn:2759|thresh:3| [2025/12/14 06:35:43 670036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 670040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47423|rtt_var:1883|pto_duration:54955|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 670044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 670048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 670052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:43 670056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143750441|now:1765694143670040|interv:80401| [2025/12/14 06:35:43 670060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143750441|now:1765694143670040|interval:80401|pto_count:0|srtt:47423 [2025/12/14 06:35:43 670065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 51863, ack_elapse 47860, delivered 57607|rate 1110753|lost 277| [2025/12/14 06:35:43 670069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1110753) in round 57| [2025/12/14 06:35:43 670073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 670077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 670081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143623639|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 670086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143623639|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 670090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55213|srtt:47423|latest_rtt:46308|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 670096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1309|largest:1309|pns:2| [2025/12/14 06:35:43 670103] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1309|frame:ACK |recv_time:1765694143669947|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 670108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263669947|now:1765694143669947|interv:120000000| [2025/12/14 06:35:43 670112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263669947|now:1765694143669947|interv:120000000| [2025/12/14 06:35:43 670116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143670595|pq_index:0| [2025/12/14 06:35:43 670120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143669311| [2025/12/14 06:35:43 670124] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143670124| [2025/12/14 06:35:43 670129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143670128| [2025/12/14 06:35:43 670135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47423|min_srtt:47423|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 670139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2939042| [2025/12/14 06:35:43 670144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47423|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 670148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 670153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47423|min_srtt:47423|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 670157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2940229| [2025/12/14 06:35:43 670161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47423|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 670165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 670169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47423|min_srtt:47423|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 670173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2941416| [2025/12/14 06:35:43 670178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 670181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 670185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 670189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 670196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 670201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2901058| [2025/12/14 06:35:43 670205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 670209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 670212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143670595| [2025/12/14 06:35:43 670216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143670595| [2025/12/14 06:35:43 670220] [debug] |xqc_engine_wakeup_after|wakeup:1765694143670595|now:1765694143670220|diff:375| [2025/12/14 06:35:43 670225] [debug] |xqc_engine_main_logic|END|now:1765694143670128| [2025/12/14 06:35:43 670229] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143670229| [2025/12/14 06:35:43 670233] [debug] |xqc_engine_wakeup_after|wakeup:1765694143670595|now:1765694143670233|diff:362| [2025/12/14 06:35:43 670237] [debug] |xqc_engine_main_logic|END|now:1765694143670229| [2025/12/14 06:35:43 671305] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143671305| [2025/12/14 06:35:43 671315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143670595|pq_index:0| [2025/12/14 06:35:43 671320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143670128| [2025/12/14 06:35:43 671325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143671324| [2025/12/14 06:35:43 671329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143670595|now:1765694143671324| [2025/12/14 06:35:43 671334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143670595|now:1765694143671324| [2025/12/14 06:35:43 671337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 671343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47423|min_srtt:47423|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 671347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2941416| [2025/12/14 06:35:43 671352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 671355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 671359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 671364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 671368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 671372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2901058| [2025/12/14 06:35:43 671382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 671386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2809| [2025/12/14 06:35:43 671416] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2809|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1765694143671394|stream_id:0|stream_offset:2901058| [2025/12/14 06:35:43 671422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 671428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/12/14 06:35:43 671434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47423|rtt_var:1883|pto_duration:54955|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 671441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 671448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 671454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:43 671460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143752349|now:1765694143671434|interv:80915| [2025/12/14 06:35:43 671467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143752349|now:1765694143671434|interval:80915|pto_count:0|srtt:47423 [2025/12/14 06:35:43 671474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56413| [2025/12/14 06:35:43 671479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 671483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2902245| [2025/12/14 06:35:43 671487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 671491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2810| [2025/12/14 06:35:43 671516] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2810|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1765694143671499|stream_id:0|stream_offset:2902245| [2025/12/14 06:35:43 671522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 671529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/12/14 06:35:43 671536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47423|rtt_var:1883|pto_duration:54955|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 671543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 671549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 671555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57613| [2025/12/14 06:35:43 671568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143752454|now:1765694143671535|interv:80919| [2025/12/14 06:35:43 671574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143752454|now:1765694143671535|interval:80919|pto_count:0|srtt:47423 [2025/12/14 06:35:43 671581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57613| [2025/12/14 06:35:43 671589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 671595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2903432| [2025/12/14 06:35:43 671603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 671608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143672608|now:1765694143671608|interv:1000| [2025/12/14 06:35:43 671613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 671619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 671626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143672608| [2025/12/14 06:35:43 671632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143672608| [2025/12/14 06:35:43 671638] [debug] |xqc_engine_wakeup_after|wakeup:1765694143672608|now:1765694143671637|diff:971| [2025/12/14 06:35:43 671643] [debug] |xqc_engine_main_logic|END|now:1765694143671324| [2025/12/14 06:35:43 671922] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143671921| [2025/12/14 06:35:43 671932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 671938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1309| [2025/12/14 06:35:43 671942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1310| [2025/12/14 06:35:43 671948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1310| [2025/12/14 06:35:43 671952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 671957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2763|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2764|path_largest_ack:2763| [2025/12/14 06:35:43 671961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2824735|prior_time:1765694143624083|is_app_limited:0|send_elapse:53744|ack_elapse:47838|ctl_first_sent_time:1765694143625542|lagest_ack_time:1765694143671921|curr_delivered:2881142| [2025/12/14 06:35:43 671966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143625542| [2025/12/14 06:35:43 671970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:253||sndq_packets_used_bytes:0|sndq_packets_free:213| [2025/12/14 06:35:43 671975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2764|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2764|path_largest_ack:2764| [2025/12/14 06:35:43 671979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2824735|prior_time:1765694143624083|is_app_limited:0|send_elapse:53744|ack_elapse:47838|ctl_first_sent_time:1765694143625542|lagest_ack_time:1765694143671921|curr_delivered:2882342| [2025/12/14 06:35:43 671988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143625626| [2025/12/14 06:35:43 671992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:252||sndq_packets_used_bytes:0|sndq_packets_free:214| [2025/12/14 06:35:43 671996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:47423|rttvar:1883|minrtt:30443|latest_rtt:46295|ack_delay:40| [2025/12/14 06:35:43 672000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:47277|rttvar:1705|minrtt:30443|latest_rtt:46295|ack_delay:40| [2025/12/14 06:35:43 672004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2764|lost_pn:2761|thresh:3| [2025/12/14 06:35:43 672009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 672013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47277|rtt_var:1705|pto_duration:54097|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 672017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 672021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 672025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:43 672029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143751596|now:1765694143672012|interv:79584| [2025/12/14 06:35:43 672033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143751596|now:1765694143672012|interval:79584|pto_count:0|srtt:47277 [2025/12/14 06:35:43 672037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 53744, ack_elapse 47838, delivered 57607|rate 1071877|lost 277| [2025/12/14 06:35:43 672042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1071877) in round 57| [2025/12/14 06:35:43 672046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 672050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 672054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143625626|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 672058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143625626|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 672063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55213|srtt:47277|latest_rtt:46295|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 672068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1310|largest:1310|pns:2| [2025/12/14 06:35:43 672073] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1310|frame:ACK |recv_time:1765694143671921|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 672080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263671921|now:1765694143671921|interv:120000000| [2025/12/14 06:35:43 672084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263671921|now:1765694143671921|interv:120000000| [2025/12/14 06:35:43 672088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143672608|pq_index:0| [2025/12/14 06:35:43 672092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143671324| [2025/12/14 06:35:43 672096] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143672096| [2025/12/14 06:35:43 672101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143672100| [2025/12/14 06:35:43 672107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47277|min_srtt:47277|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 672111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2941416| [2025/12/14 06:35:43 672116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47277|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 672120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 672124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47277|min_srtt:47277|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 672128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2942603| [2025/12/14 06:35:43 672133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47277|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 672137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 672141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47277|min_srtt:47277|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 672145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2943790| [2025/12/14 06:35:43 672149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 672153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 672157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 672161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 672165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 672172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2903432| [2025/12/14 06:35:43 672176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 672180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 672184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143672608| [2025/12/14 06:35:43 672188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143672608| [2025/12/14 06:35:43 672192] [debug] |xqc_engine_wakeup_after|wakeup:1765694143672608|now:1765694143672192|diff:416| [2025/12/14 06:35:43 672196] [debug] |xqc_engine_main_logic|END|now:1765694143672100| [2025/12/14 06:35:43 672201] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143672201| [2025/12/14 06:35:43 672205] [debug] |xqc_engine_wakeup_after|wakeup:1765694143672608|now:1765694143672205|diff:403| [2025/12/14 06:35:43 672208] [debug] |xqc_engine_main_logic|END|now:1765694143672201| [2025/12/14 06:35:43 673276] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143673275| [2025/12/14 06:35:43 673285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143672608|pq_index:0| [2025/12/14 06:35:43 673289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143672100| [2025/12/14 06:35:43 673294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143673293| [2025/12/14 06:35:43 673299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143672608|now:1765694143673293| [2025/12/14 06:35:43 673303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143672608|now:1765694143673293| [2025/12/14 06:35:43 673307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 673312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47277|min_srtt:47277|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 673317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2943790| [2025/12/14 06:35:43 673321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 673325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 673329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 673333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 673338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 673342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2903432| [2025/12/14 06:35:43 673346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 673351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2811| [2025/12/14 06:35:43 673386] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2811|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1765694143673364|stream_id:0|stream_offset:2903432| [2025/12/14 06:35:43 673391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 673396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/12/14 06:35:43 673400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47277|rtt_var:1705|pto_duration:54097|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 673404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 673408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 673412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:43 673416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143753461|now:1765694143673400|interv:80061| [2025/12/14 06:35:43 673420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143753461|now:1765694143673400|interval:80061|pto_count:0|srtt:47277 [2025/12/14 06:35:43 673424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56413| [2025/12/14 06:35:43 673429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 673433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2904619| [2025/12/14 06:35:43 673438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 673442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2812| [2025/12/14 06:35:43 673460] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2812|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1765694143673448|stream_id:0|stream_offset:2904619| [2025/12/14 06:35:43 673465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 673469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/12/14 06:35:43 673473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47277|rtt_var:1705|pto_duration:54097|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 673478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 673481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 673485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57613| [2025/12/14 06:35:43 673489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143753545|now:1765694143673473|interv:80072| [2025/12/14 06:35:43 673498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143753545|now:1765694143673473|interval:80072|pto_count:0|srtt:47277 [2025/12/14 06:35:43 673503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57613| [2025/12/14 06:35:43 673507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 673511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2905806| [2025/12/14 06:35:43 673515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 673519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143674519|now:1765694143673519|interv:1000| [2025/12/14 06:35:43 673523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 673527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 673531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143674519| [2025/12/14 06:35:43 673535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143674519| [2025/12/14 06:35:43 673539] [debug] |xqc_engine_wakeup_after|wakeup:1765694143674519|now:1765694143673538|diff:981| [2025/12/14 06:35:43 673543] [debug] |xqc_engine_main_logic|END|now:1765694143673293| [2025/12/14 06:35:43 673909] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143673908| [2025/12/14 06:35:43 673919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 673925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1310| [2025/12/14 06:35:43 673929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1311| [2025/12/14 06:35:43 673935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1311| [2025/12/14 06:35:43 673939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 673943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2765|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2766|path_largest_ack:2765| [2025/12/14 06:35:43 673948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2827135|prior_time:1765694143626069|is_app_limited:0|send_elapse:53796|ack_elapse:47839|ctl_first_sent_time:1765694143627509|lagest_ack_time:1765694143673908|curr_delivered:2883542| [2025/12/14 06:35:43 673952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143627509| [2025/12/14 06:35:43 673957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:251||sndq_packets_used_bytes:0|sndq_packets_free:215| [2025/12/14 06:35:43 673961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2766|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2766|path_largest_ack:2766| [2025/12/14 06:35:43 673965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2827135|prior_time:1765694143626069|is_app_limited:0|send_elapse:53796|ack_elapse:47839|ctl_first_sent_time:1765694143627509|lagest_ack_time:1765694143673908|curr_delivered:2884742| [2025/12/14 06:35:43 673975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143627596| [2025/12/14 06:35:43 673979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:250||sndq_packets_used_bytes:0|sndq_packets_free:216| [2025/12/14 06:35:43 673983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:47277|rttvar:1705|minrtt:30443|latest_rtt:46312|ack_delay:40| [2025/12/14 06:35:43 673987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:47152|rttvar:1530|minrtt:30443|latest_rtt:46312|ack_delay:40| [2025/12/14 06:35:43 673991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2766|lost_pn:2763|thresh:3| [2025/12/14 06:35:43 673995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 673999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47152|rtt_var:1530|pto_duration:53272|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 674004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 674008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 674011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:43 674015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143752720|now:1765694143673999|interv:78721| [2025/12/14 06:35:43 674019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143752720|now:1765694143673999|interval:78721|pto_count:0|srtt:47152 [2025/12/14 06:35:43 674024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 53796, ack_elapse 47839, delivered 57607|rate 1070841|lost 277| [2025/12/14 06:35:43 674028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1070841) in round 57| [2025/12/14 06:35:43 674032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 674036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 674040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143627596|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 674044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143627596|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 674049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55213|srtt:47152|latest_rtt:46312|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 674054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1311|largest:1311|pns:2| [2025/12/14 06:35:43 674059] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1311|frame:ACK |recv_time:1765694143673908|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 674063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263673908|now:1765694143673908|interv:120000000| [2025/12/14 06:35:43 674070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263673908|now:1765694143673908|interv:120000000| [2025/12/14 06:35:43 674074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143674519|pq_index:0| [2025/12/14 06:35:43 674078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143673293| [2025/12/14 06:35:43 674082] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143674082| [2025/12/14 06:35:43 674087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143674086| [2025/12/14 06:35:43 674093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47152|min_srtt:47152|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 674097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2943790| [2025/12/14 06:35:43 674102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47152|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 674106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 674110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47152|min_srtt:47152|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 674115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2944977| [2025/12/14 06:35:43 674119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47152|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 674123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 674127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47152|min_srtt:47152|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 674131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2946164| [2025/12/14 06:35:43 674135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 674139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 674143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 674147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 674151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 674155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2905806| [2025/12/14 06:35:43 674162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 674166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 674170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143674519| [2025/12/14 06:35:43 674174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143674519| [2025/12/14 06:35:43 674178] [debug] |xqc_engine_wakeup_after|wakeup:1765694143674519|now:1765694143674178|diff:341| [2025/12/14 06:35:43 674182] [debug] |xqc_engine_main_logic|END|now:1765694143674086| [2025/12/14 06:35:43 674187] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143674187| [2025/12/14 06:35:43 674190] [debug] |xqc_engine_wakeup_after|wakeup:1765694143674519|now:1765694143674190|diff:329| [2025/12/14 06:35:43 674194] [debug] |xqc_engine_main_logic|END|now:1765694143674187| [2025/12/14 06:35:43 675265] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143675264| [2025/12/14 06:35:43 675275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143674519|pq_index:0| [2025/12/14 06:35:43 675279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143674086| [2025/12/14 06:35:43 675284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143675283| [2025/12/14 06:35:43 675289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143674519|now:1765694143675283| [2025/12/14 06:35:43 675293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143674519|now:1765694143675283| [2025/12/14 06:35:43 675297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 675302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47152|min_srtt:47152|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 675307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2946164| [2025/12/14 06:35:43 675311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 675315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 675319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 675323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 675328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 675332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2905806| [2025/12/14 06:35:43 675336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 675340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2813| [2025/12/14 06:35:43 675368] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2813|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1765694143675349|stream_id:0|stream_offset:2905806| [2025/12/14 06:35:43 675379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 675383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/12/14 06:35:43 675387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47152|rtt_var:1530|pto_duration:53272|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 675392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 675396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 675399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:43 675403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143754621|now:1765694143675387|interv:79234| [2025/12/14 06:35:43 675407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143754621|now:1765694143675387|interval:79234|pto_count:0|srtt:47152 [2025/12/14 06:35:43 675412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56413| [2025/12/14 06:35:43 675416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 675420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2906993| [2025/12/14 06:35:43 675425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 675429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2814| [2025/12/14 06:35:43 675448] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2814|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1765694143675435|stream_id:0|stream_offset:2906993| [2025/12/14 06:35:43 675453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 675457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/12/14 06:35:43 675461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47152|rtt_var:1530|pto_duration:53272|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 675465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 675469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 675473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57613| [2025/12/14 06:35:43 675476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143754707|now:1765694143675461|interv:79246| [2025/12/14 06:35:43 675480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143754707|now:1765694143675461|interval:79246|pto_count:0|srtt:47152 [2025/12/14 06:35:43 675488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57613| [2025/12/14 06:35:43 675492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 675496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2908180| [2025/12/14 06:35:43 675501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 675505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143676505|now:1765694143675505|interv:1000| [2025/12/14 06:35:43 675509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 675513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 675517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143676505| [2025/12/14 06:35:43 675521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143676505| [2025/12/14 06:35:43 675525] [debug] |xqc_engine_wakeup_after|wakeup:1765694143676505|now:1765694143675525|diff:980| [2025/12/14 06:35:43 675529] [debug] |xqc_engine_main_logic|END|now:1765694143675283| [2025/12/14 06:35:43 675919] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143675919| [2025/12/14 06:35:43 675928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 675933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1311| [2025/12/14 06:35:43 675937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1312| [2025/12/14 06:35:43 675943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1312| [2025/12/14 06:35:43 675947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 675951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2767|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2768|path_largest_ack:2767| [2025/12/14 06:35:43 675956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2829535|prior_time:1765694143628084|is_app_limited:0|send_elapse:53871|ack_elapse:47835|ctl_first_sent_time:1765694143629543|lagest_ack_time:1765694143675919|curr_delivered:2885942| [2025/12/14 06:35:43 675960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143629543| [2025/12/14 06:35:43 675965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:249||sndq_packets_used_bytes:0|sndq_packets_free:217| [2025/12/14 06:35:43 675969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2768|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2768|path_largest_ack:2768| [2025/12/14 06:35:43 675973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2829535|prior_time:1765694143628084|is_app_limited:0|send_elapse:53871|ack_elapse:47835|ctl_first_sent_time:1765694143629543|lagest_ack_time:1765694143675919|curr_delivered:2887142| [2025/12/14 06:35:43 675978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143629624| [2025/12/14 06:35:43 675982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:248||sndq_packets_used_bytes:0|sndq_packets_free:218| [2025/12/14 06:35:43 675990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:47152|rttvar:1530|minrtt:30443|latest_rtt:46295|ack_delay:40| [2025/12/14 06:35:43 675994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:47039|rttvar:1372|minrtt:30443|latest_rtt:46295|ack_delay:40| [2025/12/14 06:35:43 675998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2768|lost_pn:2765|thresh:3| [2025/12/14 06:35:43 676002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 676006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47039|rtt_var:1372|pto_duration:52527|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 676011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 676015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 676018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:43 676022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143753962|now:1765694143676006|interv:77956| [2025/12/14 06:35:43 676026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143753962|now:1765694143676006|interval:77956|pto_count:0|srtt:47039 [2025/12/14 06:35:43 676031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 53871, ack_elapse 47835, delivered 57607|rate 1069350|lost 277| [2025/12/14 06:35:43 676035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1069350) in round 57| [2025/12/14 06:35:43 676039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 676043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 676047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143629624|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 676051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143629624|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 676056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55213|srtt:47039|latest_rtt:46295|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 676061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1312|largest:1312|pns:2| [2025/12/14 06:35:43 676066] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1312|frame:ACK |recv_time:1765694143675919|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 676070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263675919|now:1765694143675919|interv:120000000| [2025/12/14 06:35:43 676074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263675919|now:1765694143675919|interv:120000000| [2025/12/14 06:35:43 676081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143676505|pq_index:0| [2025/12/14 06:35:43 676085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143675283| [2025/12/14 06:35:43 676089] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143676089| [2025/12/14 06:35:43 676093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143676092| [2025/12/14 06:35:43 676099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47039|min_srtt:47039|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 676103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2946164| [2025/12/14 06:35:43 676108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47039|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 676112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 676116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47039|min_srtt:47039|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 676120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2947351| [2025/12/14 06:35:43 676125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47039|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 676129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 676133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47039|min_srtt:47039|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 676137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2948538| [2025/12/14 06:35:43 676141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 676145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 676149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 676153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 676157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 676161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2908180| [2025/12/14 06:35:43 676165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 676171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 676175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143676505| [2025/12/14 06:35:43 676179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143676505| [2025/12/14 06:35:43 676183] [debug] |xqc_engine_wakeup_after|wakeup:1765694143676505|now:1765694143676183|diff:322| [2025/12/14 06:35:43 676187] [debug] |xqc_engine_main_logic|END|now:1765694143676092| [2025/12/14 06:35:43 676192] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143676192| [2025/12/14 06:35:43 676196] [debug] |xqc_engine_wakeup_after|wakeup:1765694143676505|now:1765694143676196|diff:309| [2025/12/14 06:35:43 676199] [debug] |xqc_engine_main_logic|END|now:1765694143676192| [2025/12/14 06:35:43 677269] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143677269| [2025/12/14 06:35:43 677280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143676505|pq_index:0| [2025/12/14 06:35:43 677284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143676092| [2025/12/14 06:35:43 677289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143677288| [2025/12/14 06:35:43 677294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143676505|now:1765694143677288| [2025/12/14 06:35:43 677298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143676505|now:1765694143677288| [2025/12/14 06:35:43 677302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 677307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47039|min_srtt:47039|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 677311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2948538| [2025/12/14 06:35:43 677316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 677319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 677323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 677328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 677332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 677336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2908180| [2025/12/14 06:35:43 677340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 677345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2815| [2025/12/14 06:35:43 677372] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2815|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1765694143677353|stream_id:0|stream_offset:2908180| [2025/12/14 06:35:43 677378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 677388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/12/14 06:35:43 677393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47039|rtt_var:1372|pto_duration:52527|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 677397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 677401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 677404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:43 677408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143755880|now:1765694143677392|interv:78488| [2025/12/14 06:35:43 677412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143755880|now:1765694143677392|interval:78488|pto_count:0|srtt:47039 [2025/12/14 06:35:43 677417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56413| [2025/12/14 06:35:43 677422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 677426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2909367| [2025/12/14 06:35:43 677430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 677434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2816| [2025/12/14 06:35:43 677454] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2816|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1765694143677440|stream_id:0|stream_offset:2909367| [2025/12/14 06:35:43 677459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 677463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/12/14 06:35:43 677467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47039|rtt_var:1372|pto_duration:52527|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 677471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 677475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 677479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57613| [2025/12/14 06:35:43 677483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143755967|now:1765694143677467|interv:78500| [2025/12/14 06:35:43 677486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143755967|now:1765694143677467|interval:78500|pto_count:0|srtt:47039 [2025/12/14 06:35:43 677491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57613| [2025/12/14 06:35:43 677499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 677503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2910554| [2025/12/14 06:35:43 677507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 677511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143678510|now:1765694143677510|interv:1000| [2025/12/14 06:35:43 677514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 677518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 677522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143678510| [2025/12/14 06:35:43 677526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143678510| [2025/12/14 06:35:43 677530] [debug] |xqc_engine_wakeup_after|wakeup:1765694143678510|now:1765694143677530|diff:980| [2025/12/14 06:35:43 677534] [debug] |xqc_engine_main_logic|END|now:1765694143677288| [2025/12/14 06:35:43 677906] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143677905| [2025/12/14 06:35:43 677916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 677922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1312| [2025/12/14 06:35:43 677926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1313| [2025/12/14 06:35:43 677932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1313| [2025/12/14 06:35:43 677936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 677940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2769|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2770|path_largest_ack:2769| [2025/12/14 06:35:43 677945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2831935|prior_time:1765694143630081|is_app_limited:0|send_elapse:53865|ack_elapse:47824|ctl_first_sent_time:1765694143631522|lagest_ack_time:1765694143677905|curr_delivered:2888342| [2025/12/14 06:35:43 677949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143631522| [2025/12/14 06:35:43 677954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:247||sndq_packets_used_bytes:0|sndq_packets_free:219| [2025/12/14 06:35:43 677958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2770|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2770|path_largest_ack:2770| [2025/12/14 06:35:43 677962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2831935|prior_time:1765694143630081|is_app_limited:0|send_elapse:53865|ack_elapse:47824|ctl_first_sent_time:1765694143631522|lagest_ack_time:1765694143677905|curr_delivered:2889542| [2025/12/14 06:35:43 677967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143631605| [2025/12/14 06:35:43 677971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:246||sndq_packets_used_bytes:0|sndq_packets_free:220| [2025/12/14 06:35:43 677975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:47039|rttvar:1372|minrtt:30443|latest_rtt:46300|ack_delay:32| [2025/12/14 06:35:43 677984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46943|rttvar:1221|minrtt:30443|latest_rtt:46300|ack_delay:32| [2025/12/14 06:35:43 677988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2770|lost_pn:2767|thresh:3| [2025/12/14 06:35:43 677992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 677997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46943|rtt_var:1221|pto_duration:51827|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 678002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 678006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 678009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:43 678013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143755267|now:1765694143677996|interv:77271| [2025/12/14 06:35:43 678017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143755267|now:1765694143677996|interval:77271|pto_count:0|srtt:46943 [2025/12/14 06:35:43 678022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 53865, ack_elapse 47824, delivered 57607|rate 1069469|lost 277| [2025/12/14 06:35:43 678026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1069469) in round 57| [2025/12/14 06:35:43 678030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 678034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 678038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143631605|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 678042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143631605|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 678047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55213|srtt:46943|latest_rtt:46300|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 678052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1313|largest:1313|pns:2| [2025/12/14 06:35:43 678057] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1313|frame:ACK |recv_time:1765694143677905|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 678061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263677905|now:1765694143677905|interv:120000000| [2025/12/14 06:35:43 678065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263677905|now:1765694143677905|interv:120000000| [2025/12/14 06:35:43 678069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143678510|pq_index:0| [2025/12/14 06:35:43 678073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143677288| [2025/12/14 06:35:43 678080] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143678080| [2025/12/14 06:35:43 678085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143678084| [2025/12/14 06:35:43 678091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46943|min_srtt:46943|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 678095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2948538| [2025/12/14 06:35:43 678099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46943|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 678104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 678108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46943|min_srtt:46943|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 678112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2949725| [2025/12/14 06:35:43 678116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46943|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 678121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 678125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46943|min_srtt:46943|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 678129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2950912| [2025/12/14 06:35:43 678133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 678137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 678140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 678145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 678149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 678153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2910554| [2025/12/14 06:35:43 678157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 678161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 678165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143678510| [2025/12/14 06:35:43 678171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143678510| [2025/12/14 06:35:43 678175] [debug] |xqc_engine_wakeup_after|wakeup:1765694143678510|now:1765694143678175|diff:335| [2025/12/14 06:35:43 678180] [debug] |xqc_engine_main_logic|END|now:1765694143678084| [2025/12/14 06:35:43 678184] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143678184| [2025/12/14 06:35:43 678188] [debug] |xqc_engine_wakeup_after|wakeup:1765694143678510|now:1765694143678188|diff:322| [2025/12/14 06:35:43 678192] [debug] |xqc_engine_main_logic|END|now:1765694143678184| [2025/12/14 06:35:43 679260] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143679260| [2025/12/14 06:35:43 679271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143678510|pq_index:0| [2025/12/14 06:35:43 679276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143678084| [2025/12/14 06:35:43 679281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143679280| [2025/12/14 06:35:43 679285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143678510|now:1765694143679280| [2025/12/14 06:35:43 679290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143678510|now:1765694143679280| [2025/12/14 06:35:43 679293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 679299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46943|min_srtt:46943|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 679303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2950912| [2025/12/14 06:35:43 679308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 679311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 679315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 679319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 679324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 679328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2910554| [2025/12/14 06:35:43 679332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 679337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2817| [2025/12/14 06:35:43 679366] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2817|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1765694143679345|stream_id:0|stream_offset:2910554| [2025/12/14 06:35:43 679371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 679376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/12/14 06:35:43 679385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46943|rtt_var:1221|pto_duration:51827|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 679389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 679393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 679397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:43 679401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143757172|now:1765694143679385|interv:77787| [2025/12/14 06:35:43 679405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143757172|now:1765694143679385|interval:77787|pto_count:0|srtt:46943 [2025/12/14 06:35:43 679409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56413| [2025/12/14 06:35:43 679414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 679418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2911741| [2025/12/14 06:35:43 679423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 679427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2818| [2025/12/14 06:35:43 679446] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2818|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1765694143679433|stream_id:0|stream_offset:2911741| [2025/12/14 06:35:43 679451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 679455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/12/14 06:35:43 679459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46943|rtt_var:1221|pto_duration:51827|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 679463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 679467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 679471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57613| [2025/12/14 06:35:43 679475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143757260|now:1765694143679459|interv:77801| [2025/12/14 06:35:43 679479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143757260|now:1765694143679459|interval:77801|pto_count:0|srtt:46943 [2025/12/14 06:35:43 679483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57613| [2025/12/14 06:35:43 679487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 679491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2912928| [2025/12/14 06:35:43 679499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 679503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143680503|now:1765694143679503|interv:1000| [2025/12/14 06:35:43 679507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 679510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 679514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143680503| [2025/12/14 06:35:43 679518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143680503| [2025/12/14 06:35:43 679522] [debug] |xqc_engine_wakeup_after|wakeup:1765694143680503|now:1765694143679522|diff:981| [2025/12/14 06:35:43 679527] [debug] |xqc_engine_main_logic|END|now:1765694143679280| [2025/12/14 06:35:43 679912] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143679911| [2025/12/14 06:35:43 679921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 679926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1313| [2025/12/14 06:35:43 679930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1314| [2025/12/14 06:35:43 679936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1314| [2025/12/14 06:35:43 679940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 679945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2771|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2772|path_largest_ack:2771| [2025/12/14 06:35:43 679949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2834335|prior_time:1765694143632065|is_app_limited:0|send_elapse:53835|ack_elapse:47846|ctl_first_sent_time:1765694143633517|lagest_ack_time:1765694143679911|curr_delivered:2890742| [2025/12/14 06:35:43 679953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143633517| [2025/12/14 06:35:43 679958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:245||sndq_packets_used_bytes:0|sndq_packets_free:221| [2025/12/14 06:35:43 679962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2772|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2772|path_largest_ack:2772| [2025/12/14 06:35:43 679966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2834335|prior_time:1765694143632065|is_app_limited:0|send_elapse:53835|ack_elapse:47846|ctl_first_sent_time:1765694143633517|lagest_ack_time:1765694143679911|curr_delivered:2891942| [2025/12/14 06:35:43 679971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143633601| [2025/12/14 06:35:43 679975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:244||sndq_packets_used_bytes:0|sndq_packets_free:222| [2025/12/14 06:35:43 679979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46943|rttvar:1221|minrtt:30443|latest_rtt:46310|ack_delay:40| [2025/12/14 06:35:43 679983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46859|rttvar:1084|minrtt:30443|latest_rtt:46310|ack_delay:40| [2025/12/14 06:35:43 679995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2772|lost_pn:2769|thresh:3| [2025/12/14 06:35:43 679999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 680003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46859|rtt_var:1084|pto_duration:51195|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 680007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 680011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 680015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:43 680019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143756628|now:1765694143680003|interv:76625| [2025/12/14 06:35:43 680023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143756628|now:1765694143680003|interval:76625|pto_count:0|srtt:46859 [2025/12/14 06:35:43 680027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 53835, ack_elapse 47846, delivered 57607|rate 1070065|lost 277| [2025/12/14 06:35:43 680032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1070065) in round 57| [2025/12/14 06:35:43 680036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 680040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 680044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143633601|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 680048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143633601|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 680052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55213|srtt:46859|latest_rtt:46310|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 680058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1314|largest:1314|pns:2| [2025/12/14 06:35:43 680062] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1314|frame:ACK |recv_time:1765694143679911|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 680067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263679911|now:1765694143679911|interv:120000000| [2025/12/14 06:35:43 680071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263679911|now:1765694143679911|interv:120000000| [2025/12/14 06:35:43 680075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143680503|pq_index:0| [2025/12/14 06:35:43 680079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143679280| [2025/12/14 06:35:43 680083] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143680083| [2025/12/14 06:35:43 680087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143680086| [2025/12/14 06:35:43 680096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46859|min_srtt:46859|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 680100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2950912| [2025/12/14 06:35:43 680105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46859|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 680109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 680113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46859|min_srtt:46859|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 680117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2952099| [2025/12/14 06:35:43 680121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46859|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 680126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 680130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46859|min_srtt:46859|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 680134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2953286| [2025/12/14 06:35:43 680138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 680142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 680145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 680149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 680154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 680158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2912928| [2025/12/14 06:35:43 680162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 680166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 680170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143680503| [2025/12/14 06:35:43 680173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143680503| [2025/12/14 06:35:43 680177] [debug] |xqc_engine_wakeup_after|wakeup:1765694143680503|now:1765694143680177|diff:326| [2025/12/14 06:35:43 680184] [debug] |xqc_engine_main_logic|END|now:1765694143680086| [2025/12/14 06:35:43 680189] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143680189| [2025/12/14 06:35:43 680193] [debug] |xqc_engine_wakeup_after|wakeup:1765694143680503|now:1765694143680193|diff:310| [2025/12/14 06:35:43 680196] [debug] |xqc_engine_main_logic|END|now:1765694143680189| [2025/12/14 06:35:43 681262] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143681262| [2025/12/14 06:35:43 681273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143680503|pq_index:0| [2025/12/14 06:35:43 681277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143680086| [2025/12/14 06:35:43 681282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143681281| [2025/12/14 06:35:43 681287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143680503|now:1765694143681281| [2025/12/14 06:35:43 681291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143680503|now:1765694143681281| [2025/12/14 06:35:43 681295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 681301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46859|min_srtt:46859|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 681305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2953286| [2025/12/14 06:35:43 681310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 681314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 681317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 681322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 681326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 681330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2912928| [2025/12/14 06:35:43 681335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 681339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2819| [2025/12/14 06:35:43 681367] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2819|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1765694143681348|stream_id:0|stream_offset:2912928| [2025/12/14 06:35:43 681373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 681378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/12/14 06:35:43 681382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46859|rtt_var:1084|pto_duration:51195|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 681392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 681396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 681400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:43 681404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143758543|now:1765694143681382|interv:77161| [2025/12/14 06:35:43 681408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143758543|now:1765694143681382|interval:77161|pto_count:0|srtt:46859 [2025/12/14 06:35:43 681412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56413| [2025/12/14 06:35:43 681417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 681421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2914115| [2025/12/14 06:35:43 681426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 681429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2820| [2025/12/14 06:35:43 681450] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2820|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1765694143681436|stream_id:0|stream_offset:2914115| [2025/12/14 06:35:43 681455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 681459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/12/14 06:35:43 681463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46859|rtt_var:1084|pto_duration:51195|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 681467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 681471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 681475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57613| [2025/12/14 06:35:43 681479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143758631|now:1765694143681463|interv:77168| [2025/12/14 06:35:43 681483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143758631|now:1765694143681463|interval:77168|pto_count:0|srtt:46859 [2025/12/14 06:35:43 681487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57613| [2025/12/14 06:35:43 681491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 681495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2915302| [2025/12/14 06:35:43 681503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 681507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143682507|now:1765694143681507|interv:1000| [2025/12/14 06:35:43 681511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 681514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 681518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143682507| [2025/12/14 06:35:43 681528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143682507| [2025/12/14 06:35:43 681532] [debug] |xqc_engine_wakeup_after|wakeup:1765694143682507|now:1765694143681532|diff:975| [2025/12/14 06:35:43 681537] [debug] |xqc_engine_main_logic|END|now:1765694143681281| [2025/12/14 06:35:43 681870] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143681869| [2025/12/14 06:35:43 681880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 681886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1314| [2025/12/14 06:35:43 681890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1315| [2025/12/14 06:35:43 681896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1315| [2025/12/14 06:35:43 681900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 681904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2773|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2774|path_largest_ack:2773| [2025/12/14 06:35:43 681909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2836735|prior_time:1765694143634173|is_app_limited:0|send_elapse:55830|ack_elapse:47696|ctl_first_sent_time:1765694143635611|lagest_ack_time:1765694143681869|curr_delivered:2893142| [2025/12/14 06:35:43 681913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143635611| [2025/12/14 06:35:43 681918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:243||sndq_packets_used_bytes:0|sndq_packets_free:223| [2025/12/14 06:35:43 681922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2774|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2774|path_largest_ack:2774| [2025/12/14 06:35:43 681926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2836735|prior_time:1765694143634173|is_app_limited:0|send_elapse:55830|ack_elapse:47696|ctl_first_sent_time:1765694143635611|lagest_ack_time:1765694143681869|curr_delivered:2894342| [2025/12/14 06:35:43 681931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143635701| [2025/12/14 06:35:43 681935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:242||sndq_packets_used_bytes:0|sndq_packets_free:224| [2025/12/14 06:35:43 681939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46859|rttvar:1084|minrtt:30443|latest_rtt:46168|ack_delay:40| [2025/12/14 06:35:43 681943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46768|rttvar:995|minrtt:30443|latest_rtt:46168|ack_delay:40| [2025/12/14 06:35:43 681947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2774|lost_pn:2771|thresh:3| [2025/12/14 06:35:43 681956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 681960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46768|rtt_var:995|pto_duration:50748|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 681964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 681968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 681972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:43 681976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143758184|now:1765694143681960|interv:76224| [2025/12/14 06:35:43 681980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143758184|now:1765694143681960|interval:76224|pto_count:0|srtt:46768 [2025/12/14 06:35:43 681984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 55830, ack_elapse 47696, delivered 57607|rate 1031828|lost 277| [2025/12/14 06:35:43 681989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1031828) in round 57| [2025/12/14 06:35:43 681993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 681997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 682000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143635701|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 682005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143635701|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 682009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55213|srtt:46768|latest_rtt:46168|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 682015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1315|largest:1315|pns:2| [2025/12/14 06:35:43 682019] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1315|frame:ACK |recv_time:1765694143681869|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 682024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263681869|now:1765694143681869|interv:120000000| [2025/12/14 06:35:43 682028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263681869|now:1765694143681869|interv:120000000| [2025/12/14 06:35:43 682031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143682507|pq_index:0| [2025/12/14 06:35:43 682036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143681281| [2025/12/14 06:35:43 682039] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143682039| [2025/12/14 06:35:43 682044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143682043| [2025/12/14 06:35:43 682053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46768|min_srtt:46768|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 682057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2953286| [2025/12/14 06:35:43 682062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46768|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 682066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 682071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46768|min_srtt:46768|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 682075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2954473| [2025/12/14 06:35:43 682079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46768|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 682083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 682087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46768|min_srtt:46768|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 682091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2955660| [2025/12/14 06:35:43 682096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 682099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 682103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 682107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 682112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 682116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2915302| [2025/12/14 06:35:43 682120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 682124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 682127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143682507| [2025/12/14 06:35:43 682131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143682507| [2025/12/14 06:35:43 682135] [debug] |xqc_engine_wakeup_after|wakeup:1765694143682507|now:1765694143682135|diff:372| [2025/12/14 06:35:43 682139] [debug] |xqc_engine_main_logic|END|now:1765694143682043| [2025/12/14 06:35:43 682144] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143682144| [2025/12/14 06:35:43 682150] [debug] |xqc_engine_wakeup_after|wakeup:1765694143682507|now:1765694143682150|diff:357| [2025/12/14 06:35:43 682154] [debug] |xqc_engine_main_logic|END|now:1765694143682144| [2025/12/14 06:35:43 683223] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143683223| [2025/12/14 06:35:43 683232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143682507|pq_index:0| [2025/12/14 06:35:43 683237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143682043| [2025/12/14 06:35:43 683242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143683241| [2025/12/14 06:35:43 683246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143682507|now:1765694143683241| [2025/12/14 06:35:43 683251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143682507|now:1765694143683241| [2025/12/14 06:35:43 683254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 683259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46768|min_srtt:46768|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 683264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2955660| [2025/12/14 06:35:43 683268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 683272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 683276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 683280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 683285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 683289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2915302| [2025/12/14 06:35:43 683293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 683298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2821| [2025/12/14 06:35:43 683326] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2821|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1765694143683305|stream_id:0|stream_offset:2915302| [2025/12/14 06:35:43 683332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 683337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/12/14 06:35:43 683341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46768|rtt_var:995|pto_duration:50748|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 683345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 683354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 683358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:43 683362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143760053|now:1765694143683341|interv:76712| [2025/12/14 06:35:43 683366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143760053|now:1765694143683341|interval:76712|pto_count:0|srtt:46768 [2025/12/14 06:35:43 683371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56413| [2025/12/14 06:35:43 683375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 683379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2916489| [2025/12/14 06:35:43 683384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 683388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2822| [2025/12/14 06:35:43 683407] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2822|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1765694143683394|stream_id:0|stream_offset:2916489| [2025/12/14 06:35:43 683412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 683416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/12/14 06:35:43 683420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46768|rtt_var:995|pto_duration:50748|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 683424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 683428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 683432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57613| [2025/12/14 06:35:43 683436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143760142|now:1765694143683420|interv:76722| [2025/12/14 06:35:43 683440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143760142|now:1765694143683420|interval:76722|pto_count:0|srtt:46768 [2025/12/14 06:35:43 683444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57613| [2025/12/14 06:35:43 683448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 683452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2917676| [2025/12/14 06:35:43 683457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 683460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143684460|now:1765694143683460|interv:1000| [2025/12/14 06:35:43 683468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 683471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 683475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143684460| [2025/12/14 06:35:43 683479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143684460| [2025/12/14 06:35:43 683483] [debug] |xqc_engine_wakeup_after|wakeup:1765694143684460|now:1765694143683483|diff:977| [2025/12/14 06:35:43 683488] [debug] |xqc_engine_main_logic|END|now:1765694143683241| [2025/12/14 06:35:43 683877] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143683876| [2025/12/14 06:35:43 683887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 683893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1315| [2025/12/14 06:35:43 683897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1316| [2025/12/14 06:35:43 683904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1316| [2025/12/14 06:35:43 683908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 683912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2775|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2776|path_largest_ack:2775| [2025/12/14 06:35:43 683917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2839135|prior_time:1765694143636105|is_app_limited:0|send_elapse:53886|ack_elapse:47771|ctl_first_sent_time:1765694143637534|lagest_ack_time:1765694143683876|curr_delivered:2895542| [2025/12/14 06:35:43 683922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143637534| [2025/12/14 06:35:43 683926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:241||sndq_packets_used_bytes:0|sndq_packets_free:225| [2025/12/14 06:35:43 683931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2776|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2776|path_largest_ack:2776| [2025/12/14 06:35:43 683935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2839135|prior_time:1765694143636105|is_app_limited:0|send_elapse:53886|ack_elapse:47771|ctl_first_sent_time:1765694143637534|lagest_ack_time:1765694143683876|curr_delivered:2896742| [2025/12/14 06:35:43 683940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143637622| [2025/12/14 06:35:43 683943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:240||sndq_packets_used_bytes:0|sndq_packets_free:226| [2025/12/14 06:35:43 683947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46768|rttvar:995|minrtt:30443|latest_rtt:46254|ack_delay:40| [2025/12/14 06:35:43 683952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46698|rttvar:885|minrtt:30443|latest_rtt:46254|ack_delay:40| [2025/12/14 06:35:43 683956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2776|lost_pn:2773|thresh:3| [2025/12/14 06:35:43 683960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 683964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46698|rtt_var:885|pto_duration:50238|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 683973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 683977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 683981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:43 683985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143759632|now:1765694143683964|interv:75668| [2025/12/14 06:35:43 683989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143759632|now:1765694143683964|interval:75668|pto_count:0|srtt:46698 [2025/12/14 06:35:43 683993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 53886, ack_elapse 47771, delivered 57607|rate 1069053|lost 277| [2025/12/14 06:35:43 683998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1069053) in round 57| [2025/12/14 06:35:43 684002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 684006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 684010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143637622|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 684014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143637622|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 684019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55213|srtt:46698|latest_rtt:46254|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 684025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1316|largest:1316|pns:2| [2025/12/14 06:35:43 684029] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1316|frame:ACK |recv_time:1765694143683876|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 684034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263683876|now:1765694143683876|interv:120000000| [2025/12/14 06:35:43 684038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263683876|now:1765694143683876|interv:120000000| [2025/12/14 06:35:43 684041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143684460|pq_index:0| [2025/12/14 06:35:43 684046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143683241| [2025/12/14 06:35:43 684050] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143684049| [2025/12/14 06:35:43 684054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143684053| [2025/12/14 06:35:43 684060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46698|min_srtt:46698|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 684068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2955660| [2025/12/14 06:35:43 684072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46698|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 684077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 684081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46698|min_srtt:46698|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 684085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2956847| [2025/12/14 06:35:43 684089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46698|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 684093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 684097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46698|min_srtt:46698|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 684102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2958034| [2025/12/14 06:35:43 684106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 684110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 684113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 684117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 684122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 684126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2917676| [2025/12/14 06:35:43 684130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 684134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 684138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143684460| [2025/12/14 06:35:43 684142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143684460| [2025/12/14 06:35:43 684145] [debug] |xqc_engine_wakeup_after|wakeup:1765694143684460|now:1765694143684145|diff:315| [2025/12/14 06:35:43 684150] [debug] |xqc_engine_main_logic|END|now:1765694143684053| [2025/12/14 06:35:43 684154] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143684154| [2025/12/14 06:35:43 684158] [debug] |xqc_engine_wakeup_after|wakeup:1765694143684460|now:1765694143684158|diff:302| [2025/12/14 06:35:43 684162] [debug] |xqc_engine_main_logic|END|now:1765694143684154| [2025/12/14 06:35:43 685231] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143685230| [2025/12/14 06:35:43 685242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143684460|pq_index:0| [2025/12/14 06:35:43 685246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143684053| [2025/12/14 06:35:43 685251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143685250| [2025/12/14 06:35:43 685256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143684460|now:1765694143685250| [2025/12/14 06:35:43 685260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143684460|now:1765694143685250| [2025/12/14 06:35:43 685264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 685269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46698|min_srtt:46698|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 685274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2958034| [2025/12/14 06:35:43 685278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 685282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 685286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 685290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 685295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 685299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2917676| [2025/12/14 06:35:43 685303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 685308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2823| [2025/12/14 06:35:43 685337] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2823|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1765694143685316|stream_id:0|stream_offset:2917676| [2025/12/14 06:35:43 685342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 685347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/12/14 06:35:43 685351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46698|rtt_var:885|pto_duration:50238|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 685356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 685359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 685363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:43 685372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143761554|now:1765694143685351|interv:76203| [2025/12/14 06:35:43 685376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143761554|now:1765694143685351|interval:76203|pto_count:0|srtt:46698 [2025/12/14 06:35:43 685381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56413| [2025/12/14 06:35:43 685386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 685390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2918863| [2025/12/14 06:35:43 685394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 685398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2824| [2025/12/14 06:35:43 685418] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2824|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1765694143685404|stream_id:0|stream_offset:2918863| [2025/12/14 06:35:43 685423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 685427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/12/14 06:35:43 685431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46698|rtt_var:885|pto_duration:50238|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 685435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 685439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 685443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57613| [2025/12/14 06:35:43 685446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143761642|now:1765694143685431|interv:76211| [2025/12/14 06:35:43 685450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143761642|now:1765694143685431|interval:76211|pto_count:0|srtt:46698 [2025/12/14 06:35:43 685455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57613| [2025/12/14 06:35:43 685459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 685463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2920050| [2025/12/14 06:35:43 685467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 685471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143686471|now:1765694143685471|interv:1000| [2025/12/14 06:35:43 685475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 685478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 685486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143686471| [2025/12/14 06:35:43 685490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143686471| [2025/12/14 06:35:43 685494] [debug] |xqc_engine_wakeup_after|wakeup:1765694143686471|now:1765694143685494|diff:977| [2025/12/14 06:35:43 685498] [debug] |xqc_engine_main_logic|END|now:1765694143685250| [2025/12/14 06:35:43 685880] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143685879| [2025/12/14 06:35:43 685890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 685896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1316| [2025/12/14 06:35:43 685899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1317| [2025/12/14 06:35:43 685905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1317| [2025/12/14 06:35:43 685909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 685914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2777|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2778|path_largest_ack:2777| [2025/12/14 06:35:43 685919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2841535|prior_time:1765694143638046|is_app_limited:0|send_elapse:53826|ack_elapse:47833|ctl_first_sent_time:1765694143639482|lagest_ack_time:1765694143685879|curr_delivered:2897942| [2025/12/14 06:35:43 685923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143639482| [2025/12/14 06:35:43 685928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:239||sndq_packets_used_bytes:0|sndq_packets_free:227| [2025/12/14 06:35:43 685932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2778|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2778|path_largest_ack:2778| [2025/12/14 06:35:43 685936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2841535|prior_time:1765694143638046|is_app_limited:0|send_elapse:53826|ack_elapse:47833|ctl_first_sent_time:1765694143639482|lagest_ack_time:1765694143685879|curr_delivered:2899142| [2025/12/14 06:35:43 685941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143639592| [2025/12/14 06:35:43 685945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:238||sndq_packets_used_bytes:0|sndq_packets_free:228| [2025/12/14 06:35:43 685949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46698|rttvar:885|minrtt:30443|latest_rtt:46287|ack_delay:40| [2025/12/14 06:35:43 685953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46641|rttvar:776|minrtt:30443|latest_rtt:46287|ack_delay:40| [2025/12/14 06:35:43 685957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2778|lost_pn:2775|thresh:3| [2025/12/14 06:35:43 685961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 685965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46641|rtt_var:776|pto_duration:49745|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 685969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 685978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 685982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:43 685986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143761149|now:1765694143685965|interv:75184| [2025/12/14 06:35:43 685990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143761149|now:1765694143685965|interval:75184|pto_count:0|srtt:46641 [2025/12/14 06:35:43 685994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 53826, ack_elapse 47833, delivered 57607|rate 1070244|lost 277| [2025/12/14 06:35:43 685999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1070244) in round 57| [2025/12/14 06:35:43 686003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 686007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 686011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143639592|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 686015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143639592|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 686020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55213|srtt:46641|latest_rtt:46287|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 686025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1317|largest:1317|pns:2| [2025/12/14 06:35:43 686030] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1317|frame:ACK |recv_time:1765694143685879|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 686034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263685879|now:1765694143685879|interv:120000000| [2025/12/14 06:35:43 686038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263685879|now:1765694143685879|interv:120000000| [2025/12/14 06:35:43 686042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143686471|pq_index:0| [2025/12/14 06:35:43 686046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143685250| [2025/12/14 06:35:43 686050] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143686050| [2025/12/14 06:35:43 686055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143686054| [2025/12/14 06:35:43 686061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46641|min_srtt:46641|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 686065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2958034| [2025/12/14 06:35:43 686072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46641|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 686077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 686081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46641|min_srtt:46641|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 686085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2959221| [2025/12/14 06:35:43 686089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46641|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 686094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 686098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46641|min_srtt:46641|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 686102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2960408| [2025/12/14 06:35:43 686106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 686110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 686114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 686118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 686122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 686126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2920050| [2025/12/14 06:35:43 686131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 686134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 686138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143686471| [2025/12/14 06:35:43 686142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143686471| [2025/12/14 06:35:43 686146] [debug] |xqc_engine_wakeup_after|wakeup:1765694143686471|now:1765694143686146|diff:325| [2025/12/14 06:35:43 686150] [debug] |xqc_engine_main_logic|END|now:1765694143686054| [2025/12/14 06:35:43 686155] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143686155| [2025/12/14 06:35:43 686159] [debug] |xqc_engine_wakeup_after|wakeup:1765694143686471|now:1765694143686159|diff:312| [2025/12/14 06:35:43 686163] [debug] |xqc_engine_main_logic|END|now:1765694143686155| [2025/12/14 06:35:43 687230] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143687230| [2025/12/14 06:35:43 687240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143686471|pq_index:0| [2025/12/14 06:35:43 687250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143686054| [2025/12/14 06:35:43 687255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143687254| [2025/12/14 06:35:43 687259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143686471|now:1765694143687254| [2025/12/14 06:35:43 687264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143686471|now:1765694143687254| [2025/12/14 06:35:43 687268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 687273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46641|min_srtt:46641|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 687277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2960408| [2025/12/14 06:35:43 687282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 687285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 687289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 687294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 687298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 687302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2920050| [2025/12/14 06:35:43 687307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 687311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2825| [2025/12/14 06:35:43 687339] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2825|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1765694143687319|stream_id:0|stream_offset:2920050| [2025/12/14 06:35:43 687345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 687350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/12/14 06:35:43 687354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46641|rtt_var:776|pto_duration:49745|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 687358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 687362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 687366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:43 687370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143763064|now:1765694143687354|interv:75710| [2025/12/14 06:35:43 687377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143763064|now:1765694143687354|interval:75710|pto_count:0|srtt:46641 [2025/12/14 06:35:43 687382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56413| [2025/12/14 06:35:43 687387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 687391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2921237| [2025/12/14 06:35:43 687395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 687399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2826| [2025/12/14 06:35:43 687418] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2826|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1765694143687405|stream_id:0|stream_offset:2921237| [2025/12/14 06:35:43 687423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 687428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/12/14 06:35:43 687432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46641|rtt_var:776|pto_duration:49745|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 687436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 687440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 687444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57613| [2025/12/14 06:35:43 687448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143763150|now:1765694143687432|interv:75718| [2025/12/14 06:35:43 687452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143763150|now:1765694143687432|interval:75718|pto_count:0|srtt:46641 [2025/12/14 06:35:43 687456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57613| [2025/12/14 06:35:43 687460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 687464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2922424| [2025/12/14 06:35:43 687469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 687473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143688472|now:1765694143687472|interv:1000| [2025/12/14 06:35:43 687476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 687480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 687484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143688472| [2025/12/14 06:35:43 687488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143688472| [2025/12/14 06:35:43 687497] [debug] |xqc_engine_wakeup_after|wakeup:1765694143688472|now:1765694143687497|diff:975| [2025/12/14 06:35:43 687501] [debug] |xqc_engine_main_logic|END|now:1765694143687254| [2025/12/14 06:35:43 687871] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143687870| [2025/12/14 06:35:43 687881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 687886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1317| [2025/12/14 06:35:43 687890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1318| [2025/12/14 06:35:43 687896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1318| [2025/12/14 06:35:43 687900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 687905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2779|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2780|path_largest_ack:2779| [2025/12/14 06:35:43 687910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2843935|prior_time:1765694143640021|is_app_limited:0|send_elapse:53828|ack_elapse:47849|ctl_first_sent_time:1765694143641460|lagest_ack_time:1765694143687870|curr_delivered:2900342| [2025/12/14 06:35:43 687915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143641460| [2025/12/14 06:35:43 687919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:237||sndq_packets_used_bytes:0|sndq_packets_free:229| [2025/12/14 06:35:43 687923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2780|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2780|path_largest_ack:2780| [2025/12/14 06:35:43 687928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2843935|prior_time:1765694143640021|is_app_limited:0|send_elapse:53828|ack_elapse:47849|ctl_first_sent_time:1765694143641460|lagest_ack_time:1765694143687870|curr_delivered:2901542| [2025/12/14 06:35:43 687932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143641570| [2025/12/14 06:35:43 687936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:236||sndq_packets_used_bytes:0|sndq_packets_free:230| [2025/12/14 06:35:43 687940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46641|rttvar:776|minrtt:30443|latest_rtt:46300|ack_delay:32| [2025/12/14 06:35:43 687944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46594|rttvar:675|minrtt:30443|latest_rtt:46300|ack_delay:32| [2025/12/14 06:35:43 687948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2780|lost_pn:2777|thresh:3| [2025/12/14 06:35:43 687952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 687956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46594|rtt_var:675|pto_duration:49294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 687961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 687964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 687973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:43 687977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143762699|now:1765694143687956|interv:74743| [2025/12/14 06:35:43 687981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143762699|now:1765694143687956|interval:74743|pto_count:0|srtt:46594 [2025/12/14 06:35:43 687985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 53828, ack_elapse 47849, delivered 57607|rate 1070205|lost 277| [2025/12/14 06:35:43 687990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1070205) in round 57| [2025/12/14 06:35:43 687994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 687998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 688002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143641570|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 688006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143641570|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 688011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55213|srtt:46594|latest_rtt:46300|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 688016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1318|largest:1318|pns:2| [2025/12/14 06:35:43 688021] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1318|frame:ACK |recv_time:1765694143687870|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 688025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263687870|now:1765694143687870|interv:120000000| [2025/12/14 06:35:43 688029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263687870|now:1765694143687870|interv:120000000| [2025/12/14 06:35:43 688033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143688472|pq_index:0| [2025/12/14 06:35:43 688037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143687254| [2025/12/14 06:35:43 688041] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143688041| [2025/12/14 06:35:43 688046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143688045| [2025/12/14 06:35:43 688051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46594|min_srtt:46594|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 688056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2960408| [2025/12/14 06:35:43 688060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46594|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 688068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 688072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46594|min_srtt:46594|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 688076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2961595| [2025/12/14 06:35:43 688080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46594|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 688084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 688088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46594|min_srtt:46594|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 688092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2962782| [2025/12/14 06:35:43 688096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 688100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 688104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 688108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 688112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 688117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2922424| [2025/12/14 06:35:43 688121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 688125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 688129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143688472| [2025/12/14 06:35:43 688133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143688472| [2025/12/14 06:35:43 688137] [debug] |xqc_engine_wakeup_after|wakeup:1765694143688472|now:1765694143688137|diff:335| [2025/12/14 06:35:43 688141] [debug] |xqc_engine_main_logic|END|now:1765694143688045| [2025/12/14 06:35:43 688146] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143688146| [2025/12/14 06:35:43 688150] [debug] |xqc_engine_wakeup_after|wakeup:1765694143688472|now:1765694143688149|diff:323| [2025/12/14 06:35:43 688153] [debug] |xqc_engine_main_logic|END|now:1765694143688146| [2025/12/14 06:35:43 689222] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143689221| [2025/12/14 06:35:43 689232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143688472|pq_index:0| [2025/12/14 06:35:43 689236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143688045| [2025/12/14 06:35:43 689241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143689240| [2025/12/14 06:35:43 689250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143688472|now:1765694143689240| [2025/12/14 06:35:43 689255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143688472|now:1765694143689240| [2025/12/14 06:35:43 689259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 689264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46594|min_srtt:46594|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 689268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2962782| [2025/12/14 06:35:43 689273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 689276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 689280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 689284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 689289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 689293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2922424| [2025/12/14 06:35:43 689297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 689302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2827| [2025/12/14 06:35:43 689330] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2827|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1765694143689310|stream_id:0|stream_offset:2922424| [2025/12/14 06:35:43 689335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 689340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/12/14 06:35:43 689344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46594|rtt_var:675|pto_duration:49294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 689348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 689352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 689356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:43 689360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143764604|now:1765694143689344|interv:75260| [2025/12/14 06:35:43 689364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143764604|now:1765694143689344|interval:75260|pto_count:0|srtt:46594 [2025/12/14 06:35:43 689372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56413| [2025/12/14 06:35:43 689377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 689381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2923611| [2025/12/14 06:35:43 689385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 689389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2828| [2025/12/14 06:35:43 689408] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2828|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1765694143689396|stream_id:0|stream_offset:2923611| [2025/12/14 06:35:43 689413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 689418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/12/14 06:35:43 689422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46594|rtt_var:675|pto_duration:49294|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 689426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 689430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 689433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57613| [2025/12/14 06:35:43 689437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143764690|now:1765694143689422|interv:75268| [2025/12/14 06:35:43 689441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143764690|now:1765694143689422|interval:75268|pto_count:0|srtt:46594 [2025/12/14 06:35:43 689446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57613| [2025/12/14 06:35:43 689450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 689454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2924798| [2025/12/14 06:35:43 689458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 689462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143690462|now:1765694143689462|interv:1000| [2025/12/14 06:35:43 689466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 689469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 689473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143690462| [2025/12/14 06:35:43 689477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143690462| [2025/12/14 06:35:43 689481] [debug] |xqc_engine_wakeup_after|wakeup:1765694143690462|now:1765694143689481|diff:981| [2025/12/14 06:35:43 689486] [debug] |xqc_engine_main_logic|END|now:1765694143689240| [2025/12/14 06:35:43 689861] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143689860| [2025/12/14 06:35:43 689871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 689877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1318| [2025/12/14 06:35:43 689881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1319| [2025/12/14 06:35:43 689886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1319| [2025/12/14 06:35:43 689890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 689895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2781|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2782|path_largest_ack:2781| [2025/12/14 06:35:43 689900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2846335|prior_time:1765694143642039|is_app_limited:0|send_elapse:51857|ack_elapse:47821|ctl_first_sent_time:1765694143643480|lagest_ack_time:1765694143689860|curr_delivered:2902742| [2025/12/14 06:35:43 689904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143643480| [2025/12/14 06:35:43 689909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:235||sndq_packets_used_bytes:0|sndq_packets_free:231| [2025/12/14 06:35:43 689913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2782|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2782|path_largest_ack:2782| [2025/12/14 06:35:43 689918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2846335|prior_time:1765694143642039|is_app_limited:0|send_elapse:51857|ack_elapse:47821|ctl_first_sent_time:1765694143643480|lagest_ack_time:1765694143689860|curr_delivered:2903942| [2025/12/14 06:35:43 689922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143643589| [2025/12/14 06:35:43 689926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:234||sndq_packets_used_bytes:0|sndq_packets_free:232| [2025/12/14 06:35:43 689930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46594|rttvar:675|minrtt:30443|latest_rtt:46271|ack_delay:32| [2025/12/14 06:35:43 689934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46549|rttvar:595|minrtt:30443|latest_rtt:46271|ack_delay:32| [2025/12/14 06:35:43 689938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2782|lost_pn:2779|thresh:3| [2025/12/14 06:35:43 689942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 689946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46549|rtt_var:595|pto_duration:48929|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 689950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 689954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 689958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:43 689962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143764325|now:1765694143689946|interv:74379| [2025/12/14 06:35:43 689971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143764325|now:1765694143689946|interval:74379|pto_count:0|srtt:46549 [2025/12/14 06:35:43 689975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 51857, ack_elapse 47821, delivered 57607|rate 1110881|lost 277| [2025/12/14 06:35:43 689979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1110881) in round 57| [2025/12/14 06:35:43 689983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 689988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 689991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143643589|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 689996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143643589|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 690000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55213|srtt:46549|latest_rtt:46271|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 690006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1319|largest:1319|pns:2| [2025/12/14 06:35:43 690010] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1319|frame:ACK |recv_time:1765694143689860|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 690015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263689860|now:1765694143689860|interv:120000000| [2025/12/14 06:35:43 690019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263689860|now:1765694143689860|interv:120000000| [2025/12/14 06:35:43 690022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143690462|pq_index:0| [2025/12/14 06:35:43 690027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143689240| [2025/12/14 06:35:43 690030] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143690030| [2025/12/14 06:35:43 690035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143690034| [2025/12/14 06:35:43 690041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46549|min_srtt:46549|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 690045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2962782| [2025/12/14 06:35:43 690050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46549|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 690054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 690061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46549|min_srtt:46549|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 690065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2963969| [2025/12/14 06:35:43 690069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46549|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 690073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 690077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46549|min_srtt:46549|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 690081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2965156| [2025/12/14 06:35:43 690085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 690089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 690093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 690097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 690101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 690106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2924798| [2025/12/14 06:35:43 690110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 690114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 690118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143690462| [2025/12/14 06:35:43 690121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143690462| [2025/12/14 06:35:43 690125] [debug] |xqc_engine_wakeup_after|wakeup:1765694143690462|now:1765694143690125|diff:337| [2025/12/14 06:35:43 690129] [debug] |xqc_engine_main_logic|END|now:1765694143690034| [2025/12/14 06:35:43 690134] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143690134| [2025/12/14 06:35:43 690138] [debug] |xqc_engine_wakeup_after|wakeup:1765694143690462|now:1765694143690138|diff:324| [2025/12/14 06:35:43 690142] [debug] |xqc_engine_main_logic|END|now:1765694143690134| [2025/12/14 06:35:43 691212] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143691211| [2025/12/14 06:35:43 691222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143690462|pq_index:0| [2025/12/14 06:35:43 691226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143690034| [2025/12/14 06:35:43 691231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143691230| [2025/12/14 06:35:43 691241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143690462|now:1765694143691230| [2025/12/14 06:35:43 691245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143690462|now:1765694143691230| [2025/12/14 06:35:43 691249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 691255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46549|min_srtt:46549|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 691259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2965156| [2025/12/14 06:35:43 691264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 691268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 691271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 691276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 691280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 691284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2924798| [2025/12/14 06:35:43 691289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 691293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2829| [2025/12/14 06:35:43 691321] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2829|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1765694143691301|stream_id:0|stream_offset:2924798| [2025/12/14 06:35:43 691327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 691331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/12/14 06:35:43 691336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46549|rtt_var:595|pto_duration:48929|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 691340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 691344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 691348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:43 691351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143766230|now:1765694143691335|interv:74895| [2025/12/14 06:35:43 691356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143766230|now:1765694143691335|interval:74895|pto_count:0|srtt:46549 [2025/12/14 06:35:43 691360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56413| [2025/12/14 06:35:43 691380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 691384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2925985| [2025/12/14 06:35:43 691388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 691392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2830| [2025/12/14 06:35:43 691412] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2830|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1765694143691399|stream_id:0|stream_offset:2925985| [2025/12/14 06:35:43 691417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 691421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/12/14 06:35:43 691425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46549|rtt_var:595|pto_duration:48929|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 691430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 691434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 691437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57613| [2025/12/14 06:35:43 691441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143766328|now:1765694143691425|interv:74903| [2025/12/14 06:35:43 691445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143766328|now:1765694143691425|interval:74903|pto_count:0|srtt:46549 [2025/12/14 06:35:43 691449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57613| [2025/12/14 06:35:43 691454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 691458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2927172| [2025/12/14 06:35:43 691462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 691466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143692466|now:1765694143691466|interv:1000| [2025/12/14 06:35:43 691470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 691473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 691477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143692466| [2025/12/14 06:35:43 691482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143692466| [2025/12/14 06:35:43 691485] [debug] |xqc_engine_wakeup_after|wakeup:1765694143692466|now:1765694143691485|diff:981| [2025/12/14 06:35:43 691490] [debug] |xqc_engine_main_logic|END|now:1765694143691230| [2025/12/14 06:35:43 691870] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143691869| [2025/12/14 06:35:43 691885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 691891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1319| [2025/12/14 06:35:43 691895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1320| [2025/12/14 06:35:43 691901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1320| [2025/12/14 06:35:43 691905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 691910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2783|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2784|path_largest_ack:2783| [2025/12/14 06:35:43 691914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2848735|prior_time:1765694143644026|is_app_limited:0|send_elapse:51862|ack_elapse:47843|ctl_first_sent_time:1765694143645477|lagest_ack_time:1765694143691869|curr_delivered:2905142| [2025/12/14 06:35:43 691919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143645477| [2025/12/14 06:35:43 691924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:233||sndq_packets_used_bytes:0|sndq_packets_free:233| [2025/12/14 06:35:43 691928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2784|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2784|path_largest_ack:2784| [2025/12/14 06:35:43 691932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2848735|prior_time:1765694143644026|is_app_limited:0|send_elapse:51862|ack_elapse:47843|ctl_first_sent_time:1765694143645477|lagest_ack_time:1765694143691869|curr_delivered:2906342| [2025/12/14 06:35:43 691937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143645591| [2025/12/14 06:35:43 691941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:232||sndq_packets_used_bytes:0|sndq_packets_free:234| [2025/12/14 06:35:43 691945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46549|rttvar:595|minrtt:30443|latest_rtt:46278|ack_delay:56| [2025/12/14 06:35:43 691949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46508|rttvar:528|minrtt:30443|latest_rtt:46278|ack_delay:56| [2025/12/14 06:35:43 691953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2784|lost_pn:2781|thresh:3| [2025/12/14 06:35:43 691957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 691961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46508|rtt_var:528|pto_duration:48620|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 691966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 691969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 691973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:43 691977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143766019|now:1765694143691961|interv:74058| [2025/12/14 06:35:43 691981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143766019|now:1765694143691961|interval:74058|pto_count:0|srtt:46508 [2025/12/14 06:35:43 691989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 51862, ack_elapse 47843, delivered 57607|rate 1110774|lost 277| [2025/12/14 06:35:43 691993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1110774) in round 57| [2025/12/14 06:35:43 691997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 692001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 692005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143645591|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 692010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143645591|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 692014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55213|srtt:46508|latest_rtt:46278|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 692020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1320|largest:1320|pns:2| [2025/12/14 06:35:43 692024] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1320|frame:ACK |recv_time:1765694143691869|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 692029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263691869|now:1765694143691869|interv:120000000| [2025/12/14 06:35:43 692033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263691869|now:1765694143691869|interv:120000000| [2025/12/14 06:35:43 692037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143692466|pq_index:0| [2025/12/14 06:35:43 692041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143691230| [2025/12/14 06:35:43 692045] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143692045| [2025/12/14 06:35:43 692050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143692049| [2025/12/14 06:35:43 692056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46508|min_srtt:46508|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 692060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2965156| [2025/12/14 06:35:43 692065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46508|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 692069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 692074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46508|min_srtt:46508|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 692081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2966343| [2025/12/14 06:35:43 692085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46508|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 692089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 692093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46508|min_srtt:46508|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 692097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2967530| [2025/12/14 06:35:43 692101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 692105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 692109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 692113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 692117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 692121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2927172| [2025/12/14 06:35:43 692126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 692129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 692133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143692466| [2025/12/14 06:35:43 692137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143692466| [2025/12/14 06:35:43 692141] [debug] |xqc_engine_wakeup_after|wakeup:1765694143692466|now:1765694143692141|diff:325| [2025/12/14 06:35:43 692145] [debug] |xqc_engine_main_logic|END|now:1765694143692049| [2025/12/14 06:35:43 692150] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143692150| [2025/12/14 06:35:43 692154] [debug] |xqc_engine_wakeup_after|wakeup:1765694143692466|now:1765694143692154|diff:312| [2025/12/14 06:35:43 692158] [debug] |xqc_engine_main_logic|END|now:1765694143692150| [2025/12/14 06:35:43 693225] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143693225| [2025/12/14 06:35:43 693235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143692466|pq_index:0| [2025/12/14 06:35:43 693239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143692049| [2025/12/14 06:35:43 693244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143693243| [2025/12/14 06:35:43 693248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143692466|now:1765694143693243| [2025/12/14 06:35:43 693257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143692466|now:1765694143693243| [2025/12/14 06:35:43 693261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 693266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46508|min_srtt:46508|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 693270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2967530| [2025/12/14 06:35:43 693275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 693278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 693282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 693287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 693291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 693295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2927172| [2025/12/14 06:35:43 693300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 693304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2831| [2025/12/14 06:35:43 693334] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2831|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1765694143693312|stream_id:0|stream_offset:2927172| [2025/12/14 06:35:43 693340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 693345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/12/14 06:35:43 693349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46508|rtt_var:528|pto_duration:48620|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 693354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 693357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 693361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:43 693365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143767932|now:1765694143693349|interv:74583| [2025/12/14 06:35:43 693369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143767932|now:1765694143693349|interval:74583|pto_count:0|srtt:46508 [2025/12/14 06:35:43 693374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56413| [2025/12/14 06:35:43 693378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 693386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2928359| [2025/12/14 06:35:43 693391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 693395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2832| [2025/12/14 06:35:43 693414] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2832|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1765694143693401|stream_id:0|stream_offset:2928359| [2025/12/14 06:35:43 693419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 693423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/12/14 06:35:43 693427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46508|rtt_var:528|pto_duration:48620|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 693431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 693435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 693439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57613| [2025/12/14 06:35:43 693443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143768021|now:1765694143693427|interv:74594| [2025/12/14 06:35:43 693447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143768021|now:1765694143693427|interval:74594|pto_count:0|srtt:46508 [2025/12/14 06:35:43 693451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57613| [2025/12/14 06:35:43 693455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 693459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2929546| [2025/12/14 06:35:43 693464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 693467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143694467|now:1765694143693467|interv:1000| [2025/12/14 06:35:43 693471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 693475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 693479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143694467| [2025/12/14 06:35:43 693483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143694467| [2025/12/14 06:35:43 693487] [debug] |xqc_engine_wakeup_after|wakeup:1765694143694467|now:1765694143693487|diff:980| [2025/12/14 06:35:43 693491] [debug] |xqc_engine_main_logic|END|now:1765694143693243| [2025/12/14 06:35:43 693844] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143693843| [2025/12/14 06:35:43 693854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 693860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1320| [2025/12/14 06:35:43 693869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1321| [2025/12/14 06:35:43 693875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1321| [2025/12/14 06:35:43 693879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 693884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2785|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2786|path_largest_ack:2785| [2025/12/14 06:35:43 693888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2851135|prior_time:1765694143646022|is_app_limited:0|send_elapse:51832|ack_elapse:47821|ctl_first_sent_time:1765694143647468|lagest_ack_time:1765694143693843|curr_delivered:2907542| [2025/12/14 06:35:43 693893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143647468| [2025/12/14 06:35:43 693898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:231||sndq_packets_used_bytes:0|sndq_packets_free:235| [2025/12/14 06:35:43 693902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2786|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2786|path_largest_ack:2786| [2025/12/14 06:35:43 693906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2851135|prior_time:1765694143646022|is_app_limited:0|send_elapse:51832|ack_elapse:47821|ctl_first_sent_time:1765694143647468|lagest_ack_time:1765694143693843|curr_delivered:2908742| [2025/12/14 06:35:43 693911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143647575| [2025/12/14 06:35:43 693914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:230||sndq_packets_used_bytes:0|sndq_packets_free:236| [2025/12/14 06:35:43 693918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46508|rttvar:528|minrtt:30443|latest_rtt:46268|ack_delay:32| [2025/12/14 06:35:43 693923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46474|rttvar:464|minrtt:30443|latest_rtt:46268|ack_delay:32| [2025/12/14 06:35:43 693927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2786|lost_pn:2783|thresh:3| [2025/12/14 06:35:43 693931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 693935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46474|rtt_var:464|pto_duration:48474|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 693940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 693944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 693947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:43 693951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143767875|now:1765694143693935|interv:73940| [2025/12/14 06:35:43 693955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143767875|now:1765694143693935|interval:73940|pto_count:0|srtt:46474 [2025/12/14 06:35:43 693959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 51832, ack_elapse 47821, delivered 57607|rate 1111417|lost 277| [2025/12/14 06:35:43 693967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1111417) in round 57| [2025/12/14 06:35:43 693971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 693975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 693979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143647575|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 693983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143647575|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 693988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55213|srtt:46474|latest_rtt:46268|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 693993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1321|largest:1321|pns:2| [2025/12/14 06:35:43 693998] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1321|frame:ACK |recv_time:1765694143693843|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 694002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263693843|now:1765694143693843|interv:120000000| [2025/12/14 06:35:43 694006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263693843|now:1765694143693843|interv:120000000| [2025/12/14 06:35:43 694010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143694467|pq_index:0| [2025/12/14 06:35:43 694014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143693243| [2025/12/14 06:35:43 694018] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143694018| [2025/12/14 06:35:43 694023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143694022| [2025/12/14 06:35:43 694029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46474|min_srtt:46474|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 694033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2967530| [2025/12/14 06:35:43 694038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46474|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 694042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 694046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46474|min_srtt:46474|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 694050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2968717| [2025/12/14 06:35:43 694057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46474|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 694062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 694065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46474|min_srtt:46474|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 694070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2969904| [2025/12/14 06:35:43 694074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 694077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 694081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 694085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 694090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 694094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2929546| [2025/12/14 06:35:43 694098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 694101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 694105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143694467| [2025/12/14 06:35:43 694109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143694467| [2025/12/14 06:35:43 694113] [debug] |xqc_engine_wakeup_after|wakeup:1765694143694467|now:1765694143694113|diff:354| [2025/12/14 06:35:43 694117] [debug] |xqc_engine_main_logic|END|now:1765694143694022| [2025/12/14 06:35:43 694122] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143694122| [2025/12/14 06:35:43 694126] [debug] |xqc_engine_wakeup_after|wakeup:1765694143694467|now:1765694143694126|diff:341| [2025/12/14 06:35:43 694129] [debug] |xqc_engine_main_logic|END|now:1765694143694122| [2025/12/14 06:35:43 695197] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143695197| [2025/12/14 06:35:43 695208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143694467|pq_index:0| [2025/12/14 06:35:43 695212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143694022| [2025/12/14 06:35:43 695217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143695216| [2025/12/14 06:35:43 695222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143694467|now:1765694143695216| [2025/12/14 06:35:43 695226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143694467|now:1765694143695216| [2025/12/14 06:35:43 695230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 695240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46474|min_srtt:46474|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 695245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2969904| [2025/12/14 06:35:43 695249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 695253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 695257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 695261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 695266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 695270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2929546| [2025/12/14 06:35:43 695274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 695279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2833| [2025/12/14 06:35:43 695306] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2833|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1765694143695287|stream_id:0|stream_offset:2929546| [2025/12/14 06:35:43 695312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 695317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/12/14 06:35:43 695321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46474|rtt_var:464|pto_duration:48474|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 695325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 695329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 695333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:43 695337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143769761|now:1765694143695321|interv:74440| [2025/12/14 06:35:43 695341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143769761|now:1765694143695321|interval:74440|pto_count:0|srtt:46474 [2025/12/14 06:35:43 695345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56413| [2025/12/14 06:35:43 695350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 695354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2930733| [2025/12/14 06:35:43 695362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 695366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2834| [2025/12/14 06:35:43 695385] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2834|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1765694143695372|stream_id:0|stream_offset:2930733| [2025/12/14 06:35:43 695390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 695394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/12/14 06:35:43 695398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46474|rtt_var:464|pto_duration:48474|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 695402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 695406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 695410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57613| [2025/12/14 06:35:43 695414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143769846|now:1765694143695398|interv:74448| [2025/12/14 06:35:43 695418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143769846|now:1765694143695398|interval:74448|pto_count:0|srtt:46474 [2025/12/14 06:35:43 695422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57613| [2025/12/14 06:35:43 695426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 695430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2931920| [2025/12/14 06:35:43 695434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 695438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143696438|now:1765694143695438|interv:1000| [2025/12/14 06:35:43 695442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 695446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 695450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143696438| [2025/12/14 06:35:43 695454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143696438| [2025/12/14 06:35:43 695458] [debug] |xqc_engine_wakeup_after|wakeup:1765694143696438|now:1765694143695458|diff:980| [2025/12/14 06:35:43 695462] [debug] |xqc_engine_main_logic|END|now:1765694143695216| [2025/12/14 06:35:43 695850] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143695849| [2025/12/14 06:35:43 695860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 695866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1321| [2025/12/14 06:35:43 695870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1322| [2025/12/14 06:35:43 695875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1322| [2025/12/14 06:35:43 695885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 695889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2787|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2788|path_largest_ack:2787| [2025/12/14 06:35:43 695894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2853535|prior_time:1765694143648015|is_app_limited:0|send_elapse:49870|ack_elapse:47834|ctl_first_sent_time:1765694143649459|lagest_ack_time:1765694143695849|curr_delivered:2909942| [2025/12/14 06:35:43 695899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143649459| [2025/12/14 06:35:43 695903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:229||sndq_packets_used_bytes:0|sndq_packets_free:237| [2025/12/14 06:35:43 695907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2788|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2788|path_largest_ack:2788| [2025/12/14 06:35:43 695912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2853535|prior_time:1765694143648015|is_app_limited:0|send_elapse:49870|ack_elapse:47834|ctl_first_sent_time:1765694143649459|lagest_ack_time:1765694143695849|curr_delivered:2911142| [2025/12/14 06:35:43 695916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143649575| [2025/12/14 06:35:43 695920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:228||sndq_packets_used_bytes:0|sndq_packets_free:238| [2025/12/14 06:35:43 695924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46474|rttvar:464|minrtt:30443|latest_rtt:46274|ack_delay:48| [2025/12/14 06:35:43 695928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46443|rttvar:410|minrtt:30443|latest_rtt:46274|ack_delay:48| [2025/12/14 06:35:43 695932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2788|lost_pn:2785|thresh:3| [2025/12/14 06:35:43 695937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 695941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46443|rtt_var:410|pto_duration:48443|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 695946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 695950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 695953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:43 695957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143769815|now:1765694143695941|interv:73874| [2025/12/14 06:35:43 695961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143769815|now:1765694143695941|interval:73874|pto_count:0|srtt:46443 [2025/12/14 06:35:43 695966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 49870, ack_elapse 47834, delivered 57607|rate 1155143|lost 277| [2025/12/14 06:35:43 695970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1155143) in round 57| [2025/12/14 06:35:43 695977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 695981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 695985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143649575|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 695989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143649575|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 695994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55213|srtt:46443|latest_rtt:46274|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 695999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1322|largest:1322|pns:2| [2025/12/14 06:35:43 696004] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1322|frame:ACK |recv_time:1765694143695849|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 696008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263695849|now:1765694143695849|interv:120000000| [2025/12/14 06:35:43 696012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263695849|now:1765694143695849|interv:120000000| [2025/12/14 06:35:43 696016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143696438|pq_index:0| [2025/12/14 06:35:43 696020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143695216| [2025/12/14 06:35:43 696024] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143696024| [2025/12/14 06:35:43 696029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143696028| [2025/12/14 06:35:43 696035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46443|min_srtt:46443|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 696039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2969904| [2025/12/14 06:35:43 696043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46443|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 696048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 696052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46443|min_srtt:46443|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 696056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2971091| [2025/12/14 06:35:43 696060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46443|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 696067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 696072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46443|min_srtt:46443|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 696076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2972278| [2025/12/14 06:35:43 696080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 696084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 696087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 696091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 696096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 696100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2931920| [2025/12/14 06:35:43 696104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 696108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 696112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143696438| [2025/12/14 06:35:43 696116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143696438| [2025/12/14 06:35:43 696120] [debug] |xqc_engine_wakeup_after|wakeup:1765694143696438|now:1765694143696119|diff:319| [2025/12/14 06:35:43 696124] [debug] |xqc_engine_main_logic|END|now:1765694143696028| [2025/12/14 06:35:43 696129] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143696128| [2025/12/14 06:35:43 696132] [debug] |xqc_engine_wakeup_after|wakeup:1765694143696438|now:1765694143696132|diff:306| [2025/12/14 06:35:43 696136] [debug] |xqc_engine_main_logic|END|now:1765694143696128| [2025/12/14 06:35:43 697204] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143697203| [2025/12/14 06:35:43 697214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143696438|pq_index:0| [2025/12/14 06:35:43 697218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143696028| [2025/12/14 06:35:43 697223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143697222| [2025/12/14 06:35:43 697228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143696438|now:1765694143697222| [2025/12/14 06:35:43 697232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143696438|now:1765694143697222| [2025/12/14 06:35:43 697236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 697241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46443|min_srtt:46443|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 697251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2972278| [2025/12/14 06:35:43 697255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 697259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 697263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 697267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 697271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 697275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2931920| [2025/12/14 06:35:43 697280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 697284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2835| [2025/12/14 06:35:43 697311] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2835|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1765694143697292|stream_id:0|stream_offset:2931920| [2025/12/14 06:35:43 697317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 697322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/12/14 06:35:43 697326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46443|rtt_var:410|pto_duration:48443|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 697330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 697334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 697338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:43 697342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143771735|now:1765694143697326|interv:74409| [2025/12/14 06:35:43 697346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143771735|now:1765694143697326|interval:74409|pto_count:0|srtt:46443 [2025/12/14 06:35:43 697350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56413| [2025/12/14 06:35:43 697355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 697359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2933107| [2025/12/14 06:35:43 697363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 697367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2836| [2025/12/14 06:35:43 697390] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2836|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1765694143697377|stream_id:0|stream_offset:2933107| [2025/12/14 06:35:43 697395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 697400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/12/14 06:35:43 697404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46443|rtt_var:410|pto_duration:48443|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 697408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 697412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 697415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57613| [2025/12/14 06:35:43 697419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143771820|now:1765694143697404|interv:74416| [2025/12/14 06:35:43 697423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143771820|now:1765694143697404|interval:74416|pto_count:0|srtt:46443 [2025/12/14 06:35:43 697427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57613| [2025/12/14 06:35:43 697432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 697436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2934294| [2025/12/14 06:35:43 697440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 697444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143698444|now:1765694143697444|interv:1000| [2025/12/14 06:35:43 697448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 697452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 697456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143698444| [2025/12/14 06:35:43 697460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143698444| [2025/12/14 06:35:43 697464] [debug] |xqc_engine_wakeup_after|wakeup:1765694143698444|now:1765694143697464|diff:980| [2025/12/14 06:35:43 697468] [debug] |xqc_engine_main_logic|END|now:1765694143697222| [2025/12/14 06:35:43 697862] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143697861| [2025/12/14 06:35:43 697871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 697877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1322| [2025/12/14 06:35:43 697881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1323| [2025/12/14 06:35:43 697887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1323| [2025/12/14 06:35:43 697891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 697896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2789|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2790|path_largest_ack:2789| [2025/12/14 06:35:43 697905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2855935|prior_time:1765694143650011|is_app_limited:0|send_elapse:49884|ack_elapse:47850|ctl_first_sent_time:1765694143651456|lagest_ack_time:1765694143697861|curr_delivered:2912342| [2025/12/14 06:35:43 697909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143651456| [2025/12/14 06:35:43 697914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:227||sndq_packets_used_bytes:0|sndq_packets_free:239| [2025/12/14 06:35:43 697918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2790|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2790|path_largest_ack:2790| [2025/12/14 06:35:43 697923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2855935|prior_time:1765694143650011|is_app_limited:0|send_elapse:49884|ack_elapse:47850|ctl_first_sent_time:1765694143651456|lagest_ack_time:1765694143697861|curr_delivered:2913542| [2025/12/14 06:35:43 697927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143651544| [2025/12/14 06:35:43 697932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:226||sndq_packets_used_bytes:0|sndq_packets_free:240| [2025/12/14 06:35:43 697935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46443|rttvar:410|minrtt:30443|latest_rtt:46317|ack_delay:40| [2025/12/14 06:35:43 697940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46422|rttvar:349|minrtt:30443|latest_rtt:46317|ack_delay:40| [2025/12/14 06:35:43 697944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2790|lost_pn:2787|thresh:3| [2025/12/14 06:35:43 697948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 697952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46422|rtt_var:349|pto_duration:48422|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 697956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 697960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 697964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55213| [2025/12/14 06:35:43 697968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143771799|now:1765694143697952|interv:73847| [2025/12/14 06:35:43 697972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143771799|now:1765694143697952|interval:73847|pto_count:0|srtt:46422 [2025/12/14 06:35:43 697976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 49884, ack_elapse 47850, delivered 57607|rate 1154819|lost 277| [2025/12/14 06:35:43 697980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1154819) in round 57| [2025/12/14 06:35:43 697984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 697988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 697995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143651544|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 697999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143651544|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 698004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55213|srtt:46422|latest_rtt:46317|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 698009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1323|largest:1323|pns:2| [2025/12/14 06:35:43 698013] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1323|frame:ACK |recv_time:1765694143697861|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 698018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263697861|now:1765694143697861|interv:120000000| [2025/12/14 06:35:43 698022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263697861|now:1765694143697861|interv:120000000| [2025/12/14 06:35:43 698026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143698444|pq_index:0| [2025/12/14 06:35:43 698030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143697222| [2025/12/14 06:35:43 698034] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143698034| [2025/12/14 06:35:43 698039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143698038| [2025/12/14 06:35:43 698044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46422|min_srtt:46422|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 698049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2972278| [2025/12/14 06:35:43 698053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46422|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 698057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 698062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46422|min_srtt:46422|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 698066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2973465| [2025/12/14 06:35:43 698070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46422|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 698074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 698081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46422|min_srtt:46422|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 698085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2974652| [2025/12/14 06:35:43 698089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 698092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 698096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 698100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 698105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 698109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2934294| [2025/12/14 06:35:43 698113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 698117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 698120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143698444| [2025/12/14 06:35:43 698124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143698444| [2025/12/14 06:35:43 698128] [debug] |xqc_engine_wakeup_after|wakeup:1765694143698444|now:1765694143698128|diff:316| [2025/12/14 06:35:43 698132] [debug] |xqc_engine_main_logic|END|now:1765694143698038| [2025/12/14 06:35:43 698137] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143698137| [2025/12/14 06:35:43 698141] [debug] |xqc_engine_wakeup_after|wakeup:1765694143698444|now:1765694143698141|diff:303| [2025/12/14 06:35:43 698145] [debug] |xqc_engine_main_logic|END|now:1765694143698137| [2025/12/14 06:35:43 699213] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143699213| [2025/12/14 06:35:43 699224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143698444|pq_index:0| [2025/12/14 06:35:43 699228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143698038| [2025/12/14 06:35:43 699233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143699232| [2025/12/14 06:35:43 699238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143698444|now:1765694143699232| [2025/12/14 06:35:43 699242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143698444|now:1765694143699232| [2025/12/14 06:35:43 699246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 699251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46422|min_srtt:46422|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 699256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2974652| [2025/12/14 06:35:43 699265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 699269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 699273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 699277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 699282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 699286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2934294| [2025/12/14 06:35:43 699290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 699295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2837| [2025/12/14 06:35:43 699325] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2837|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55213|now:1765694143699303|stream_id:0|stream_offset:2934294| [2025/12/14 06:35:43 699330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 699337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55213|applimit:0| [2025/12/14 06:35:43 699343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46422|rtt_var:349|pto_duration:48422|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 699350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 699356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 699363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56413| [2025/12/14 06:35:43 699369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143773725|now:1765694143699343|interv:74382| [2025/12/14 06:35:43 699375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143773725|now:1765694143699343|interval:74382|pto_count:0|srtt:46422 [2025/12/14 06:35:43 699382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56413| [2025/12/14 06:35:43 699387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 699391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2935481| [2025/12/14 06:35:43 699395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 699399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2838| [2025/12/14 06:35:43 699424] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2838|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56413|now:1765694143699406|stream_id:0|stream_offset:2935481| [2025/12/14 06:35:43 699437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 699444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56413|applimit:0| [2025/12/14 06:35:43 699451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46422|rtt_var:349|pto_duration:48422|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 699457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 699464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 699470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57613| [2025/12/14 06:35:43 699477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143773828|now:1765694143699450|interv:74378| [2025/12/14 06:35:43 699483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143773828|now:1765694143699450|interval:74378|pto_count:0|srtt:46422 [2025/12/14 06:35:43 699489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57613| [2025/12/14 06:35:43 699497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 699504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2936668| [2025/12/14 06:35:43 699510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 699516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143700516|now:1765694143699516|interv:1000| [2025/12/14 06:35:43 699522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 699528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 699534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143700516| [2025/12/14 06:35:43 699540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143700516| [2025/12/14 06:35:43 699546] [debug] |xqc_engine_wakeup_after|wakeup:1765694143700516|now:1765694143699546|diff:970| [2025/12/14 06:35:43 699552] [debug] |xqc_engine_main_logic|END|now:1765694143699232| [2025/12/14 06:35:43 699854] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143699853| [2025/12/14 06:35:43 699864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 699870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1323| [2025/12/14 06:35:43 699874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1324| [2025/12/14 06:35:43 699880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1324| [2025/12/14 06:35:43 699884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 699889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2791|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2792|path_largest_ack:2791| [2025/12/14 06:35:43 699898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56414|prior_delivered:2858335|prior_time:1765694143652010|is_app_limited:0|send_elapse:49894|ack_elapse:47843|ctl_first_sent_time:1765694143653486|lagest_ack_time:1765694143699853|curr_delivered:2914749| [2025/12/14 06:35:43 699903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143653486| [2025/12/14 06:35:43 699908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:225||sndq_packets_used_bytes:0|sndq_packets_free:241| [2025/12/14 06:35:43 699912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2792|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2792|path_largest_ack:2792| [2025/12/14 06:35:43 699916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56414|prior_delivered:2858335|prior_time:1765694143652010|is_app_limited:0|send_elapse:49894|ack_elapse:47843|ctl_first_sent_time:1765694143653486|lagest_ack_time:1765694143699853|curr_delivered:2915949| [2025/12/14 06:35:43 699921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143653572| [2025/12/14 06:35:43 699925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:224||sndq_packets_used_bytes:0|sndq_packets_free:242| [2025/12/14 06:35:43 699929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46422|rttvar:349|minrtt:30443|latest_rtt:46281|ack_delay:32| [2025/12/14 06:35:43 699933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46401|rttvar:305|minrtt:30443|latest_rtt:46281|ack_delay:32| [2025/12/14 06:35:43 699937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2792|lost_pn:2789|thresh:3| [2025/12/14 06:35:43 699942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1299|pns:2| [2025/12/14 06:35:43 699946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 699950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46401|rtt_var:305|pto_duration:48401|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 699954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 699958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 699962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55206| [2025/12/14 06:35:43 699966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143773807|now:1765694143699949|interv:73858| [2025/12/14 06:35:43 699969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143773807|now:1765694143699949|interval:73858|pto_count:0|srtt:46401 [2025/12/14 06:35:43 699974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 49894, ack_elapse 47843, delivered 57614|rate 1154728|lost 277| [2025/12/14 06:35:43 699978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1154728) in round 57| [2025/12/14 06:35:43 699982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 699986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 699990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2407|po_sent_time:1765694143653572|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 699997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2407|po_sent_time:1765694143653572|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2860735| [2025/12/14 06:35:43 700002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55206|srtt:46401|latest_rtt:46281|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 700007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:43 700011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694143724853|now:1765694143699853|interv:25000| [2025/12/14 06:35:43 700016] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143699853|max_ack_delay:25000| [2025/12/14 06:35:43 700021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1324|largest:1324|pns:2| [2025/12/14 06:35:43 700025] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1324|frame:PING ACK |recv_time:1765694143699853|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 700030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263699853|now:1765694143699853|interv:120000000| [2025/12/14 06:35:43 700034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263699853|now:1765694143699853|interv:120000000| [2025/12/14 06:35:43 700037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143700516|pq_index:0| [2025/12/14 06:35:43 700042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143699232| [2025/12/14 06:35:43 700046] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143700045| [2025/12/14 06:35:43 700050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143700049| [2025/12/14 06:35:43 700056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46401|min_srtt:46401|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 700060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55206|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2974652| [2025/12/14 06:35:43 700065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46401|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 700069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 700073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46401|min_srtt:46401|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 700080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55206|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2975839| [2025/12/14 06:35:43 700084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46401|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 700089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 700093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46401|min_srtt:46401|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 700097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55206|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2977026| [2025/12/14 06:35:43 700101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 700105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 700109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 700113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 700117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 700121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2936668| [2025/12/14 06:35:43 700125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 700129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 700133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143700516| [2025/12/14 06:35:43 700137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143700516| [2025/12/14 06:35:43 700141] [debug] |xqc_engine_wakeup_after|wakeup:1765694143700516|now:1765694143700141|diff:375| [2025/12/14 06:35:43 700145] [debug] |xqc_engine_main_logic|END|now:1765694143700049| [2025/12/14 06:35:43 700150] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143700150| [2025/12/14 06:35:43 700154] [debug] |xqc_engine_wakeup_after|wakeup:1765694143700516|now:1765694143700154|diff:362| [2025/12/14 06:35:43 700158] [debug] |xqc_engine_main_logic|END|now:1765694143700150| [2025/12/14 06:35:43 701226] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143701226| [2025/12/14 06:35:43 701237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143700516|pq_index:0| [2025/12/14 06:35:43 701242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143700049| [2025/12/14 06:35:43 701247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143701246| [2025/12/14 06:35:43 701251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143700516|now:1765694143701246| [2025/12/14 06:35:43 701256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143700516|now:1765694143701246| [2025/12/14 06:35:43 701265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 701271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46401|min_srtt:46401|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 701275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55206|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2977026| [2025/12/14 06:35:43 701279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 701283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 701287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 701291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 701296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 701300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2936668| [2025/12/14 06:35:43 701304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 701309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2839| [2025/12/14 06:35:43 701338] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2839|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55206|now:1765694143701317|stream_id:0|stream_offset:2936668| [2025/12/14 06:35:43 701344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 701348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55206|applimit:0| [2025/12/14 06:35:43 701352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46401|rtt_var:305|pto_duration:48401|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 701357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 701361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 701364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56406| [2025/12/14 06:35:43 701368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143775718|now:1765694143701352|interv:74366| [2025/12/14 06:35:43 701372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143775718|now:1765694143701352|interval:74366|pto_count:0|srtt:46401 [2025/12/14 06:35:43 701377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56406| [2025/12/14 06:35:43 701381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 701385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2937855| [2025/12/14 06:35:43 701394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 701398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2840| [2025/12/14 06:35:43 701417] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2840|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56406|now:1765694143701404|stream_id:0|stream_offset:2937855| [2025/12/14 06:35:43 701422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 701426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56406|applimit:0| [2025/12/14 06:35:43 701430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46401|rtt_var:305|pto_duration:48401|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 701434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 701438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 701442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57606| [2025/12/14 06:35:43 701446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143775805|now:1765694143701430|interv:74375| [2025/12/14 06:35:43 701449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143775805|now:1765694143701430|interval:74375|pto_count:0|srtt:46401 [2025/12/14 06:35:43 701454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57606| [2025/12/14 06:35:43 701458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 701462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2939042| [2025/12/14 06:35:43 701466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 701470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143702470|now:1765694143701470|interv:1000| [2025/12/14 06:35:43 701474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 701477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 701481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143702470| [2025/12/14 06:35:43 701486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143702470| [2025/12/14 06:35:43 701489] [debug] |xqc_engine_wakeup_after|wakeup:1765694143702470|now:1765694143701489|diff:981| [2025/12/14 06:35:43 701494] [debug] |xqc_engine_main_logic|END|now:1765694143701246| [2025/12/14 06:35:43 701835] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143701834| [2025/12/14 06:35:43 701844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 701850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1324| [2025/12/14 06:35:43 701854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1325| [2025/12/14 06:35:43 701866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1325| [2025/12/14 06:35:43 701870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 701875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2793|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2794|path_largest_ack:2793| [2025/12/14 06:35:43 701879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56414|prior_delivered:2860735|prior_time:1765694143653989|is_app_limited:0|send_elapse:47974|ack_elapse:47845|ctl_first_sent_time:1765694143655565|lagest_ack_time:1765694143701834|curr_delivered:2917149| [2025/12/14 06:35:43 701884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143655565| [2025/12/14 06:35:43 701888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:223||sndq_packets_used_bytes:0|sndq_packets_free:243| [2025/12/14 06:35:43 701892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2794|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2794|path_largest_ack:2794| [2025/12/14 06:35:43 701897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56414|prior_delivered:2860735|prior_time:1765694143653989|is_app_limited:0|send_elapse:47974|ack_elapse:47845|ctl_first_sent_time:1765694143655565|lagest_ack_time:1765694143701834|curr_delivered:2918349| [2025/12/14 06:35:43 701901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143655654| [2025/12/14 06:35:43 701905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:222||sndq_packets_used_bytes:0|sndq_packets_free:244| [2025/12/14 06:35:43 701909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46401|rttvar:305|minrtt:30443|latest_rtt:46180|ack_delay:40| [2025/12/14 06:35:43 701913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46368|rttvar:294|minrtt:30443|latest_rtt:46180|ack_delay:40| [2025/12/14 06:35:43 701917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2794|lost_pn:2791|thresh:3| [2025/12/14 06:35:43 701921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 701925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46368|rtt_var:294|pto_duration:48368|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 701929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 701933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 701937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55206| [2025/12/14 06:35:43 701941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143775772|now:1765694143701925|interv:73847| [2025/12/14 06:35:43 701945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143775772|now:1765694143701925|interval:73847|pto_count:0|srtt:46368 [2025/12/14 06:35:43 701950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47974, ack_elapse 47845, delivered 57614|rate 1200942|lost 277| [2025/12/14 06:35:43 701961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 57 -> 58| [2025/12/14 06:35:43 701965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200942) in round 58| [2025/12/14 06:35:43 701969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 701973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 701977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143655654|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 701981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143655654|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 701985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55206|srtt:46368|latest_rtt:46180|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:43 701991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1325|largest:1325|pns:2| [2025/12/14 06:35:43 701995] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1325|frame:ACK |recv_time:1765694143701834|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 702000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263701834|now:1765694143701834|interv:120000000| [2025/12/14 06:35:43 702004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263701834|now:1765694143701834|interv:120000000| [2025/12/14 06:35:43 702008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143702470|pq_index:0| [2025/12/14 06:35:43 702012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143701246| [2025/12/14 06:35:43 702016] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143702016| [2025/12/14 06:35:43 702021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143702020| [2025/12/14 06:35:43 702026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46368|min_srtt:46368|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 702031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55206|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2977026| [2025/12/14 06:35:43 702035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46368|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 702039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 702043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46368|min_srtt:46368|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 702047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55206|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2978213| [2025/12/14 06:35:43 702054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46368|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 702059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 702063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46368|min_srtt:46368|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 702067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55206|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2979400| [2025/12/14 06:35:43 702071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 702075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 702079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 702083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 702087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 702091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2939042| [2025/12/14 06:35:43 702095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 702099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 702103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143702470| [2025/12/14 06:35:43 702107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143702470| [2025/12/14 06:35:43 702110] [debug] |xqc_engine_wakeup_after|wakeup:1765694143702470|now:1765694143702110|diff:360| [2025/12/14 06:35:43 702115] [debug] |xqc_engine_main_logic|END|now:1765694143702020| [2025/12/14 06:35:43 702119] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143702119| [2025/12/14 06:35:43 702123] [debug] |xqc_engine_wakeup_after|wakeup:1765694143702470|now:1765694143702123|diff:347| [2025/12/14 06:35:43 702127] [debug] |xqc_engine_main_logic|END|now:1765694143702119| [2025/12/14 06:35:43 703195] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143703194| [2025/12/14 06:35:43 703205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143702470|pq_index:0| [2025/12/14 06:35:43 703209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143702020| [2025/12/14 06:35:43 703214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143703213| [2025/12/14 06:35:43 703219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143702470|now:1765694143703213| [2025/12/14 06:35:43 703223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143702470|now:1765694143703213| [2025/12/14 06:35:43 703232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 703237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46368|min_srtt:46368|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 703242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55206|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2979400| [2025/12/14 06:35:43 703246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 703250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 703254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 703258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 703263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 703267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2939042| [2025/12/14 06:35:43 703271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 703276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2841| [2025/12/14 06:35:43 703303] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2841|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55206|now:1765694143703284|stream_id:0|stream_offset:2939042| [2025/12/14 06:35:43 703309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 703313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55206|applimit:0| [2025/12/14 06:35:43 703318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46368|rtt_var:294|pto_duration:48368|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 703322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 703326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 703330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56406| [2025/12/14 06:35:43 703333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143777652|now:1765694143703317|interv:74335| [2025/12/14 06:35:43 703337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143777652|now:1765694143703317|interval:74335|pto_count:0|srtt:46368 [2025/12/14 06:35:43 703342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56406| [2025/12/14 06:35:43 703346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 703350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2940229| [2025/12/14 06:35:43 703359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 703363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2842| [2025/12/14 06:35:43 703382] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2842|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56406|now:1765694143703369|stream_id:0|stream_offset:2940229| [2025/12/14 06:35:43 703387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 703391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56406|applimit:0| [2025/12/14 06:35:43 703395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46368|rtt_var:294|pto_duration:48368|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 703399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 703403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 703407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57606| [2025/12/14 06:35:43 703411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143777737|now:1765694143703395|interv:74342| [2025/12/14 06:35:43 703414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143777737|now:1765694143703395|interval:74342|pto_count:0|srtt:46368 [2025/12/14 06:35:43 703419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57606| [2025/12/14 06:35:43 703423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 703427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2941416| [2025/12/14 06:35:43 703431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 703435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143704435|now:1765694143703435|interv:1000| [2025/12/14 06:35:43 703439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 703443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 703447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143704435| [2025/12/14 06:35:43 703451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143704435| [2025/12/14 06:35:43 703455] [debug] |xqc_engine_wakeup_after|wakeup:1765694143704435|now:1765694143703455|diff:980| [2025/12/14 06:35:43 703459] [debug] |xqc_engine_main_logic|END|now:1765694143703213| [2025/12/14 06:35:43 703819] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143703818| [2025/12/14 06:35:43 703829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 703835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1325| [2025/12/14 06:35:43 703839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1326| [2025/12/14 06:35:43 703849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1326| [2025/12/14 06:35:43 703853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 703858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2795|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2796|path_largest_ack:2795| [2025/12/14 06:35:43 703862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56414|prior_delivered:2863135|prior_time:1765694143655999|is_app_limited:0|send_elapse:47867|ack_elapse:47819|ctl_first_sent_time:1765694143657436|lagest_ack_time:1765694143703818|curr_delivered:2919549| [2025/12/14 06:35:43 703867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143657436| [2025/12/14 06:35:43 703872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:221||sndq_packets_used_bytes:0|sndq_packets_free:245| [2025/12/14 06:35:43 703876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2796|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2796|path_largest_ack:2796| [2025/12/14 06:35:43 703881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56414|prior_delivered:2863135|prior_time:1765694143655999|is_app_limited:0|send_elapse:47867|ack_elapse:47819|ctl_first_sent_time:1765694143657436|lagest_ack_time:1765694143703818|curr_delivered:2920749| [2025/12/14 06:35:43 703885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143657540| [2025/12/14 06:35:43 703889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:220||sndq_packets_used_bytes:0|sndq_packets_free:246| [2025/12/14 06:35:43 703893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46368|rttvar:294|minrtt:30443|latest_rtt:46278|ack_delay:32| [2025/12/14 06:35:43 703897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46352|rttvar:251|minrtt:30443|latest_rtt:46278|ack_delay:32| [2025/12/14 06:35:43 703901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2796|lost_pn:2793|thresh:3| [2025/12/14 06:35:43 703905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 703909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46352|rtt_var:251|pto_duration:48352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 703914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 703918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 703921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55206| [2025/12/14 06:35:43 703925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143777721|now:1765694143703909|interv:73812| [2025/12/14 06:35:43 703929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143777721|now:1765694143703909|interval:73812|pto_count:0|srtt:46352 [2025/12/14 06:35:43 703934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47867, ack_elapse 47819, delivered 57614|rate 1203626|lost 277| [2025/12/14 06:35:43 703938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203626) in round 58| [2025/12/14 06:35:43 703945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 703949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 703953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143657540|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 703958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143657540|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 703962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55206|srtt:46352|latest_rtt:46278|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 703968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1326|largest:1326|pns:2| [2025/12/14 06:35:43 703972] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1326|frame:ACK |recv_time:1765694143703818|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 703977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263703818|now:1765694143703818|interv:120000000| [2025/12/14 06:35:43 703981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263703818|now:1765694143703818|interv:120000000| [2025/12/14 06:35:43 703985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143704435|pq_index:0| [2025/12/14 06:35:43 703989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143703213| [2025/12/14 06:35:43 703993] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143703993| [2025/12/14 06:35:43 703998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143703997| [2025/12/14 06:35:43 704004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46352|min_srtt:46352|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 704008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55206|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2979400| [2025/12/14 06:35:43 704012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46352|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 704017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 704021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46352|min_srtt:46352|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 704026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55206|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2980587| [2025/12/14 06:35:43 704030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46352|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 704037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 704041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46352|min_srtt:46352|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 704045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55206|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2981774| [2025/12/14 06:35:43 704049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 704053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 704057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 704061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 704065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 704069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2941416| [2025/12/14 06:35:43 704073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 704077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 704081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143704435| [2025/12/14 06:35:43 704085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143704435| [2025/12/14 06:35:43 704089] [debug] |xqc_engine_wakeup_after|wakeup:1765694143704435|now:1765694143704089|diff:346| [2025/12/14 06:35:43 704093] [debug] |xqc_engine_main_logic|END|now:1765694143703997| [2025/12/14 06:35:43 704098] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143704098| [2025/12/14 06:35:43 704102] [debug] |xqc_engine_wakeup_after|wakeup:1765694143704435|now:1765694143704102|diff:333| [2025/12/14 06:35:43 704106] [debug] |xqc_engine_main_logic|END|now:1765694143704098| [2025/12/14 06:35:43 705176] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143705175| [2025/12/14 06:35:43 705186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143704435|pq_index:0| [2025/12/14 06:35:43 705190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143703997| [2025/12/14 06:35:43 705195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143705194| [2025/12/14 06:35:43 705200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143704435|now:1765694143705194| [2025/12/14 06:35:43 705204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143704435|now:1765694143705194| [2025/12/14 06:35:43 705208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 705213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46352|min_srtt:46352|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 705223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55206|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2981774| [2025/12/14 06:35:43 705228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 705231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 705235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 705239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 705244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 705248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2941416| [2025/12/14 06:35:43 705252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 705257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2843| [2025/12/14 06:35:43 705285] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2843|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55206|now:1765694143705265|stream_id:0|stream_offset:2941416| [2025/12/14 06:35:43 705290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 705295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55206|applimit:0| [2025/12/14 06:35:43 705299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46352|rtt_var:251|pto_duration:48352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 705303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 705307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 705311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56406| [2025/12/14 06:35:43 705315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143779617|now:1765694143705299|interv:74318| [2025/12/14 06:35:43 705319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143779617|now:1765694143705299|interval:74318|pto_count:0|srtt:46352 [2025/12/14 06:35:43 705323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56406| [2025/12/14 06:35:43 705328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 705332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2942603| [2025/12/14 06:35:43 705336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 705340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2844| [2025/12/14 06:35:43 705363] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2844|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56406|now:1765694143705350|stream_id:0|stream_offset:2942603| [2025/12/14 06:35:43 705368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 705372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56406|applimit:0| [2025/12/14 06:35:43 705376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46352|rtt_var:251|pto_duration:48352|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 705380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 705384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 705388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57606| [2025/12/14 06:35:43 705392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143779702|now:1765694143705376|interv:74326| [2025/12/14 06:35:43 705396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143779702|now:1765694143705376|interval:74326|pto_count:0|srtt:46352 [2025/12/14 06:35:43 705400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57606| [2025/12/14 06:35:43 705404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 705408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2943790| [2025/12/14 06:35:43 705412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 705416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143706416|now:1765694143705416|interv:1000| [2025/12/14 06:35:43 705420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 705424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 705428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143706416| [2025/12/14 06:35:43 705432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143706416| [2025/12/14 06:35:43 705436] [debug] |xqc_engine_wakeup_after|wakeup:1765694143706416|now:1765694143705436|diff:980| [2025/12/14 06:35:43 705440] [debug] |xqc_engine_main_logic|END|now:1765694143705194| [2025/12/14 06:35:43 705823] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143705822| [2025/12/14 06:35:43 705833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 705839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1326| [2025/12/14 06:35:43 705843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1327| [2025/12/14 06:35:43 705849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1327| [2025/12/14 06:35:43 705853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 705862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2797|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2798|path_largest_ack:2797| [2025/12/14 06:35:43 705867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56414|prior_delivered:2865535|prior_time:1765694143657996|is_app_limited:0|send_elapse:47882|ack_elapse:47826|ctl_first_sent_time:1765694143659438|lagest_ack_time:1765694143705822|curr_delivered:2921949| [2025/12/14 06:35:43 705871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143659438| [2025/12/14 06:35:43 705876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:219||sndq_packets_used_bytes:0|sndq_packets_free:247| [2025/12/14 06:35:43 705880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2798|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2798|path_largest_ack:2798| [2025/12/14 06:35:43 705884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56414|prior_delivered:2865535|prior_time:1765694143657996|is_app_limited:0|send_elapse:47882|ack_elapse:47826|ctl_first_sent_time:1765694143659438|lagest_ack_time:1765694143705822|curr_delivered:2923149| [2025/12/14 06:35:43 705889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143659542| [2025/12/14 06:35:43 705893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:218||sndq_packets_used_bytes:0|sndq_packets_free:248| [2025/12/14 06:35:43 705897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46352|rttvar:251|minrtt:30443|latest_rtt:46280|ack_delay:32| [2025/12/14 06:35:43 705901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46339|rttvar:215|minrtt:30443|latest_rtt:46280|ack_delay:32| [2025/12/14 06:35:43 705905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2798|lost_pn:2795|thresh:3| [2025/12/14 06:35:43 705909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 705913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46339|rtt_var:215|pto_duration:48339|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 705917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 705921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 705925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55206| [2025/12/14 06:35:43 705929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143779689|now:1765694143705913|interv:73776| [2025/12/14 06:35:43 705933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143779689|now:1765694143705913|interval:73776|pto_count:0|srtt:46339 [2025/12/14 06:35:43 705937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47882, ack_elapse 47826, delivered 57614|rate 1203249|lost 277| [2025/12/14 06:35:43 705942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203249) in round 58| [2025/12/14 06:35:43 705946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 705950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 705957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143659542|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 705961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143659542|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 705966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55206|srtt:46339|latest_rtt:46280|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 705972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1327|largest:1327|pns:2| [2025/12/14 06:35:43 705976] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1327|frame:ACK |recv_time:1765694143705822|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 705981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263705822|now:1765694143705822|interv:120000000| [2025/12/14 06:35:43 705985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263705822|now:1765694143705822|interv:120000000| [2025/12/14 06:35:43 705988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143706416|pq_index:0| [2025/12/14 06:35:43 705993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143705194| [2025/12/14 06:35:43 705996] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143705996| [2025/12/14 06:35:43 706001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143706000| [2025/12/14 06:35:43 706007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46339|min_srtt:46339|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 706011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55206|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2981774| [2025/12/14 06:35:43 706016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46339|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 706020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 706024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46339|min_srtt:46339|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 706029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55206|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2982961| [2025/12/14 06:35:43 706033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46339|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 706037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 706044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46339|min_srtt:46339|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 706048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55206|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2984148| [2025/12/14 06:35:43 706052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 706056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 706060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 706064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 706068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 706072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2943790| [2025/12/14 06:35:43 706076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 706080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 706084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143706416| [2025/12/14 06:35:43 706088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143706416| [2025/12/14 06:35:43 706092] [debug] |xqc_engine_wakeup_after|wakeup:1765694143706416|now:1765694143706092|diff:324| [2025/12/14 06:35:43 706096] [debug] |xqc_engine_main_logic|END|now:1765694143706000| [2025/12/14 06:35:43 706101] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143706101| [2025/12/14 06:35:43 706105] [debug] |xqc_engine_wakeup_after|wakeup:1765694143706416|now:1765694143706105|diff:311| [2025/12/14 06:35:43 706108] [debug] |xqc_engine_main_logic|END|now:1765694143706101| [2025/12/14 06:35:43 707178] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143707178| [2025/12/14 06:35:43 707188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143706416|pq_index:0| [2025/12/14 06:35:43 707193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143706000| [2025/12/14 06:35:43 707197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143707196| [2025/12/14 06:35:43 707202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143706416|now:1765694143707196| [2025/12/14 06:35:43 707206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143706416|now:1765694143707196| [2025/12/14 06:35:43 707210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 707215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46339|min_srtt:46339|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 707220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55206|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2984148| [2025/12/14 06:35:43 707229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 707233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 707237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 707241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 707246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 707250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2943790| [2025/12/14 06:35:43 707254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 707259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2845| [2025/12/14 06:35:43 707287] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2845|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55206|now:1765694143707267|stream_id:0|stream_offset:2943790| [2025/12/14 06:35:43 707292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 707297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55206|applimit:0| [2025/12/14 06:35:43 707301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46339|rtt_var:215|pto_duration:48339|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 707306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 707310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 707313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56406| [2025/12/14 06:35:43 707317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143781606|now:1765694143707301|interv:74305| [2025/12/14 06:35:43 707321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143781606|now:1765694143707301|interval:74305|pto_count:0|srtt:46339 [2025/12/14 06:35:43 707326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56406| [2025/12/14 06:35:43 707331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 707335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2944977| [2025/12/14 06:35:43 707339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 707343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2846| [2025/12/14 06:35:43 707361] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2846|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56406|now:1765694143707349|stream_id:0|stream_offset:2944977| [2025/12/14 06:35:43 707370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 707375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56406|applimit:0| [2025/12/14 06:35:43 707379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46339|rtt_var:215|pto_duration:48339|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 707383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 707386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 707390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57606| [2025/12/14 06:35:43 707394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143781688|now:1765694143707378|interv:74310| [2025/12/14 06:35:43 707398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143781688|now:1765694143707378|interval:74310|pto_count:0|srtt:46339 [2025/12/14 06:35:43 707402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57606| [2025/12/14 06:35:43 707407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 707411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2946164| [2025/12/14 06:35:43 707415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 707419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143708418|now:1765694143707418|interv:1000| [2025/12/14 06:35:43 707422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 707426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 707430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143708418| [2025/12/14 06:35:43 707434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143708418| [2025/12/14 06:35:43 707438] [debug] |xqc_engine_wakeup_after|wakeup:1765694143708418|now:1765694143707438|diff:980| [2025/12/14 06:35:43 707442] [debug] |xqc_engine_main_logic|END|now:1765694143707196| [2025/12/14 06:35:43 707819] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143707819| [2025/12/14 06:35:43 707828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 707834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1327| [2025/12/14 06:35:43 707838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1328| [2025/12/14 06:35:43 707844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1328| [2025/12/14 06:35:43 707848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 707852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2799|origin_pktnum:0|size:1206|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2800|path_largest_ack:2799| [2025/12/14 06:35:43 707862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2867942|prior_time:1765694143659983|is_app_limited:0|send_elapse:47989|ack_elapse:47836|ctl_first_sent_time:1765694143661577|lagest_ack_time:1765694143707819|curr_delivered:2924355| [2025/12/14 06:35:43 707866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143661577| [2025/12/14 06:35:43 707871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:217||sndq_packets_used_bytes:0|sndq_packets_free:249| [2025/12/14 06:35:43 707875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2800|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2800|path_largest_ack:2800| [2025/12/14 06:35:43 707879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2867942|prior_time:1765694143659983|is_app_limited:0|send_elapse:47989|ack_elapse:47836|ctl_first_sent_time:1765694143661577|lagest_ack_time:1765694143707819|curr_delivered:2925555| [2025/12/14 06:35:43 707884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143661683| [2025/12/14 06:35:43 707887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:216||sndq_packets_used_bytes:0|sndq_packets_free:250| [2025/12/14 06:35:43 707891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46339|rttvar:215|minrtt:30443|latest_rtt:46136|ack_delay:48| [2025/12/14 06:35:43 707896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46308|rttvar:224|minrtt:30443|latest_rtt:46136|ack_delay:48| [2025/12/14 06:35:43 707903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2800|lost_pn:2797|thresh:3| [2025/12/14 06:35:43 707907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1305|pns:2| [2025/12/14 06:35:43 707911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 707915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46308|rtt_var:224|pto_duration:48308|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 707919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 707923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 707927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 707931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143781657|now:1765694143707915|interv:73742| [2025/12/14 06:35:43 707935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143781657|now:1765694143707915|interval:73742|pto_count:0|srtt:46308 [2025/12/14 06:35:43 707939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47989, ack_elapse 47836, delivered 57613|rate 1200545|lost 277| [2025/12/14 06:35:43 707944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1200545) in round 58| [2025/12/14 06:35:43 707948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 707952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 707959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2406|po_sent_time:1765694143661683|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 707964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2406|po_sent_time:1765694143661683|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 707968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55200|srtt:46308|latest_rtt:46136|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 707974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1328|largest:1328|pns:2| [2025/12/14 06:35:43 707979] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1328|frame:ACK |recv_time:1765694143707819|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 707983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263707819|now:1765694143707819|interv:120000000| [2025/12/14 06:35:43 707987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263707819|now:1765694143707819|interv:120000000| [2025/12/14 06:35:43 707991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143708418|pq_index:0| [2025/12/14 06:35:43 707995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143707196| [2025/12/14 06:35:43 707999] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143707999| [2025/12/14 06:35:43 708004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143708003| [2025/12/14 06:35:43 708010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46308|min_srtt:46308|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 708014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2984148| [2025/12/14 06:35:43 708018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46308|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 708023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 708027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46308|min_srtt:46308|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 708031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2985335| [2025/12/14 06:35:43 708035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46308|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 708040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 708047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46308|min_srtt:46308|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 708051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2986522| [2025/12/14 06:35:43 708055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 708058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 708062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 708066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 708071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 708075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2946164| [2025/12/14 06:35:43 708079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 708083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 708087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143708418| [2025/12/14 06:35:43 708090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143708418| [2025/12/14 06:35:43 708094] [debug] |xqc_engine_wakeup_after|wakeup:1765694143708418|now:1765694143708094|diff:324| [2025/12/14 06:35:43 708099] [debug] |xqc_engine_main_logic|END|now:1765694143708003| [2025/12/14 06:35:43 708103] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143708103| [2025/12/14 06:35:43 708107] [debug] |xqc_engine_wakeup_after|wakeup:1765694143708418|now:1765694143708107|diff:311| [2025/12/14 06:35:43 708111] [debug] |xqc_engine_main_logic|END|now:1765694143708103| [2025/12/14 06:35:43 709180] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143709180| [2025/12/14 06:35:43 709191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143708418|pq_index:0| [2025/12/14 06:35:43 709195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143708003| [2025/12/14 06:35:43 709200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143709199| [2025/12/14 06:35:43 709205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143708418|now:1765694143709199| [2025/12/14 06:35:43 709209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143708418|now:1765694143709199| [2025/12/14 06:35:43 709213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 709218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46308|min_srtt:46308|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 709223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2986522| [2025/12/14 06:35:43 709232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 709236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 709240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 709244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 709249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 709253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2946164| [2025/12/14 06:35:43 709258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 709262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2847| [2025/12/14 06:35:43 709292] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2847|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143709270|stream_id:0|stream_offset:2946164| [2025/12/14 06:35:43 709297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 709303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 709310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46308|rtt_var:224|pto_duration:48308|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 709317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 709323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 709330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 709336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143783578|now:1765694143709310|interv:74268| [2025/12/14 06:35:43 709342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143783578|now:1765694143709310|interval:74268|pto_count:0|srtt:46308 [2025/12/14 06:35:43 709349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56400| [2025/12/14 06:35:43 709355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 709359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2947351| [2025/12/14 06:35:43 709363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 709367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2848| [2025/12/14 06:35:43 709391] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2848|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765694143709374|stream_id:0|stream_offset:2947351| [2025/12/14 06:35:43 709404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 709411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 06:35:43 709417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46308|rtt_var:224|pto_duration:48308|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 709424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 709431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 709437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57600| [2025/12/14 06:35:43 709443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143783682|now:1765694143709417|interv:74265| [2025/12/14 06:35:43 709449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143783682|now:1765694143709417|interval:74265|pto_count:0|srtt:46308 [2025/12/14 06:35:43 709456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57600| [2025/12/14 06:35:43 709463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 709470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2948538| [2025/12/14 06:35:43 709477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 709483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143710483|now:1765694143709483|interv:1000| [2025/12/14 06:35:43 709488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 709494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 709500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143710483| [2025/12/14 06:35:43 709506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143710483| [2025/12/14 06:35:43 709512] [debug] |xqc_engine_wakeup_after|wakeup:1765694143710483|now:1765694143709512|diff:971| [2025/12/14 06:35:43 709518] [debug] |xqc_engine_main_logic|END|now:1765694143709199| [2025/12/14 06:35:43 709825] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143709824| [2025/12/14 06:35:43 709836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 709842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1328| [2025/12/14 06:35:43 709846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1329| [2025/12/14 06:35:43 709852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1329| [2025/12/14 06:35:43 709856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 709860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2801|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2802|path_largest_ack:2801| [2025/12/14 06:35:43 709865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2870342|prior_time:1765694143661994|is_app_limited:0|send_elapse:47890|ack_elapse:47830|ctl_first_sent_time:1765694143663446|lagest_ack_time:1765694143709824|curr_delivered:2926755| [2025/12/14 06:35:43 709875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143663446| [2025/12/14 06:35:43 709879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:215||sndq_packets_used_bytes:0|sndq_packets_free:251| [2025/12/14 06:35:43 709883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2802|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2802|path_largest_ack:2802| [2025/12/14 06:35:43 709888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2870342|prior_time:1765694143661994|is_app_limited:0|send_elapse:47890|ack_elapse:47830|ctl_first_sent_time:1765694143663446|lagest_ack_time:1765694143709824|curr_delivered:2927955| [2025/12/14 06:35:43 709892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143663551| [2025/12/14 06:35:43 709896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:214||sndq_packets_used_bytes:0|sndq_packets_free:252| [2025/12/14 06:35:43 709900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46308|rttvar:224|minrtt:30443|latest_rtt:46273|ack_delay:48| [2025/12/14 06:35:43 709904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46298|rttvar:188|minrtt:30443|latest_rtt:46273|ack_delay:48| [2025/12/14 06:35:43 709908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2802|lost_pn:2799|thresh:3| [2025/12/14 06:35:43 709912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 709916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46298|rtt_var:188|pto_duration:48298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 709920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 709924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 709928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 709932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143783672|now:1765694143709916|interv:73756| [2025/12/14 06:35:43 709936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143783672|now:1765694143709916|interval:73756|pto_count:0|srtt:46298 [2025/12/14 06:35:43 709940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47890, ack_elapse 47830, delivered 57613|rate 1203027|lost 277| [2025/12/14 06:35:43 709945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203027) in round 58| [2025/12/14 06:35:43 709949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 709953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 709957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143663551|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 709965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143663551|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 709969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55200|srtt:46298|latest_rtt:46273|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 709975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1329|largest:1329|pns:2| [2025/12/14 06:35:43 709979] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1329|frame:ACK |recv_time:1765694143709824|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 709984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263709824|now:1765694143709824|interv:120000000| [2025/12/14 06:35:43 709988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263709824|now:1765694143709824|interv:120000000| [2025/12/14 06:35:43 709992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143710483|pq_index:0| [2025/12/14 06:35:43 709996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143709199| [2025/12/14 06:35:43 710000] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143710000| [2025/12/14 06:35:43 710005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143710004| [2025/12/14 06:35:43 710011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46298|min_srtt:46298|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 710015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2986522| [2025/12/14 06:35:43 710019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46298|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 710024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 710028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46298|min_srtt:46298|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 710032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2987709| [2025/12/14 06:35:43 710036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46298|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 710040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 710044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46298|min_srtt:46298|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 710051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2988896| [2025/12/14 06:35:43 710055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 710059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 710063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 710067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 710072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 710076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2948538| [2025/12/14 06:35:43 710080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 710084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 710088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143710483| [2025/12/14 06:35:43 710091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143710483| [2025/12/14 06:35:43 710095] [debug] |xqc_engine_wakeup_after|wakeup:1765694143710483|now:1765694143710095|diff:388| [2025/12/14 06:35:43 710100] [debug] |xqc_engine_main_logic|END|now:1765694143710004| [2025/12/14 06:35:43 710104] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143710104| [2025/12/14 06:35:43 710108] [debug] |xqc_engine_wakeup_after|wakeup:1765694143710483|now:1765694143710108|diff:375| [2025/12/14 06:35:43 710112] [debug] |xqc_engine_main_logic|END|now:1765694143710104| [2025/12/14 06:35:43 711181] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143711181| [2025/12/14 06:35:43 711191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143710483|pq_index:0| [2025/12/14 06:35:43 711196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143710004| [2025/12/14 06:35:43 711201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143711200| [2025/12/14 06:35:43 711205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143710483|now:1765694143711200| [2025/12/14 06:35:43 711210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143710483|now:1765694143711200| [2025/12/14 06:35:43 711214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 711219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46298|min_srtt:46298|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 711223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2988896| [2025/12/14 06:35:43 711228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 711232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 711240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 711245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 711249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 711254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2948538| [2025/12/14 06:35:43 711258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 711262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2849| [2025/12/14 06:35:43 711290] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2849|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143711271|stream_id:0|stream_offset:2948538| [2025/12/14 06:35:43 711296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 711301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 711305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46298|rtt_var:188|pto_duration:48298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 711309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 711313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 711317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 711321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143785569|now:1765694143711305|interv:74264| [2025/12/14 06:35:43 711325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143785569|now:1765694143711305|interval:74264|pto_count:0|srtt:46298 [2025/12/14 06:35:43 711329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56400| [2025/12/14 06:35:43 711334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 711338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2949725| [2025/12/14 06:35:43 711342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 711346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2850| [2025/12/14 06:35:43 711364] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2850|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765694143711352|stream_id:0|stream_offset:2949725| [2025/12/14 06:35:43 711369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 711377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 06:35:43 711381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46298|rtt_var:188|pto_duration:48298|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 711386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 711389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 711393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57600| [2025/12/14 06:35:43 711397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143785650|now:1765694143711381|interv:74269| [2025/12/14 06:35:43 711401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143785650|now:1765694143711381|interval:74269|pto_count:0|srtt:46298 [2025/12/14 06:35:43 711405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57600| [2025/12/14 06:35:43 711409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 711413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2950912| [2025/12/14 06:35:43 711418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 711421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143712421|now:1765694143711421|interv:1000| [2025/12/14 06:35:43 711425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 711429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 711433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143712421| [2025/12/14 06:35:43 711437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143712421| [2025/12/14 06:35:43 711441] [debug] |xqc_engine_wakeup_after|wakeup:1765694143712421|now:1765694143711441|diff:980| [2025/12/14 06:35:43 711445] [debug] |xqc_engine_main_logic|END|now:1765694143711200| [2025/12/14 06:35:43 711793] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143711792| [2025/12/14 06:35:43 711803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 711809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1329| [2025/12/14 06:35:43 711812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1330| [2025/12/14 06:35:43 711822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1330| [2025/12/14 06:35:43 711827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 711832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2803|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2804|path_largest_ack:2803| [2025/12/14 06:35:43 711837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2872742|prior_time:1765694143663971|is_app_limited:0|send_elapse:47880|ack_elapse:47821|ctl_first_sent_time:1765694143665421|lagest_ack_time:1765694143711792|curr_delivered:2929155| [2025/12/14 06:35:43 711846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143665421| [2025/12/14 06:35:43 711851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:213||sndq_packets_used_bytes:0|sndq_packets_free:253| [2025/12/14 06:35:43 711855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2804|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2804|path_largest_ack:2804| [2025/12/14 06:35:43 711859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2872742|prior_time:1765694143663971|is_app_limited:0|send_elapse:47880|ack_elapse:47821|ctl_first_sent_time:1765694143665421|lagest_ack_time:1765694143711792|curr_delivered:2930355| [2025/12/14 06:35:43 711863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143665505| [2025/12/14 06:35:43 711867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:212||sndq_packets_used_bytes:0|sndq_packets_free:254| [2025/12/14 06:35:43 711871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46298|rttvar:188|minrtt:30443|latest_rtt:46287|ack_delay:32| [2025/12/14 06:35:43 711875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46292|rttvar:151|minrtt:30443|latest_rtt:46287|ack_delay:32| [2025/12/14 06:35:43 711879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2804|lost_pn:2801|thresh:3| [2025/12/14 06:35:43 711883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 711887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46292|rtt_var:151|pto_duration:48292|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 711892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 711896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 711899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 711903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143785644|now:1765694143711887|interv:73757| [2025/12/14 06:35:43 711907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143785644|now:1765694143711887|interval:73757|pto_count:0|srtt:46292 [2025/12/14 06:35:43 711912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47880, ack_elapse 47821, delivered 57613|rate 1203279|lost 277| [2025/12/14 06:35:43 711916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203279) in round 58| [2025/12/14 06:35:43 711920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 711924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 711928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143665505|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 711932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143665505|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 711939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55200|srtt:46292|latest_rtt:46287|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 711945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1330|largest:1330|pns:2| [2025/12/14 06:35:43 711949] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1330|frame:ACK |recv_time:1765694143711792|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 711954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263711792|now:1765694143711792|interv:120000000| [2025/12/14 06:35:43 711958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263711792|now:1765694143711792|interv:120000000| [2025/12/14 06:35:43 711962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143712421|pq_index:0| [2025/12/14 06:35:43 711966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143711200| [2025/12/14 06:35:43 711970] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143711970| [2025/12/14 06:35:43 711975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143711974| [2025/12/14 06:35:43 711981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46292|min_srtt:46292|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 711985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2988896| [2025/12/14 06:35:43 711989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46292|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 711993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 711998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46292|min_srtt:46292|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 712002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2990083| [2025/12/14 06:35:43 712006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46292|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 712010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 712014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46292|min_srtt:46292|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 712018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2991270| [2025/12/14 06:35:43 712025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 712029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 712033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 712037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 712041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 712045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2950912| [2025/12/14 06:35:43 712049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 712053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 712057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143712421| [2025/12/14 06:35:43 712061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143712421| [2025/12/14 06:35:43 712065] [debug] |xqc_engine_wakeup_after|wakeup:1765694143712421|now:1765694143712065|diff:356| [2025/12/14 06:35:43 712069] [debug] |xqc_engine_main_logic|END|now:1765694143711974| [2025/12/14 06:35:43 712074] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143712074| [2025/12/14 06:35:43 712077] [debug] |xqc_engine_wakeup_after|wakeup:1765694143712421|now:1765694143712077|diff:344| [2025/12/14 06:35:43 712081] [debug] |xqc_engine_main_logic|END|now:1765694143712074| [2025/12/14 06:35:43 713152] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143713151| [2025/12/14 06:35:43 713162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143712421|pq_index:0| [2025/12/14 06:35:43 713166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143711974| [2025/12/14 06:35:43 713171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143713170| [2025/12/14 06:35:43 713176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143712421|now:1765694143713170| [2025/12/14 06:35:43 713180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143712421|now:1765694143713170| [2025/12/14 06:35:43 713184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 713189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46292|min_srtt:46292|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 713194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2991270| [2025/12/14 06:35:43 713198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 713202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 713205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 713214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 713219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 713223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2950912| [2025/12/14 06:35:43 713227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 713232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2851| [2025/12/14 06:35:43 713260] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2851|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143713240|stream_id:0|stream_offset:2950912| [2025/12/14 06:35:43 713266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 713271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 713277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46292|rtt_var:151|pto_duration:48292|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 713284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 713290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 713297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 713303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143787532|now:1765694143713277|interv:74255| [2025/12/14 06:35:43 713309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143787532|now:1765694143713277|interval:74255|pto_count:0|srtt:46292 [2025/12/14 06:35:43 713316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56400| [2025/12/14 06:35:43 713324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 713329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2952099| [2025/12/14 06:35:43 713334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 713339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2852| [2025/12/14 06:35:43 713398] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2852|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765694143713348|stream_id:0|stream_offset:2952099| [2025/12/14 06:35:43 713403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 713410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 06:35:43 713417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46292|rtt_var:151|pto_duration:48292|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 713430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 713436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 713443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57600| [2025/12/14 06:35:43 713449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143787640|now:1765694143713417|interv:74223| [2025/12/14 06:35:43 713455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143787640|now:1765694143713417|interval:74223|pto_count:0|srtt:46292 [2025/12/14 06:35:43 713462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57600| [2025/12/14 06:35:43 713470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 713476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2953286| [2025/12/14 06:35:43 713483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 713489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143714489|now:1765694143713489|interv:1000| [2025/12/14 06:35:43 713494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 713499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 713505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143714489| [2025/12/14 06:35:43 713511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143714489| [2025/12/14 06:35:43 713517] [debug] |xqc_engine_wakeup_after|wakeup:1765694143714489|now:1765694143713517|diff:972| [2025/12/14 06:35:43 713523] [debug] |xqc_engine_main_logic|END|now:1765694143713170| [2025/12/14 06:35:43 713797] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143713796| [2025/12/14 06:35:43 713807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 713813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1330| [2025/12/14 06:35:43 713817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1331| [2025/12/14 06:35:43 713823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1331| [2025/12/14 06:35:43 713827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 713832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2805|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2806|path_largest_ack:2805| [2025/12/14 06:35:43 713836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2875142|prior_time:1765694143665961|is_app_limited:0|send_elapse:47847|ack_elapse:47835|ctl_first_sent_time:1765694143667402|lagest_ack_time:1765694143713796|curr_delivered:2931555| [2025/12/14 06:35:43 713841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143667402| [2025/12/14 06:35:43 713854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:211||sndq_packets_used_bytes:0|sndq_packets_free:255| [2025/12/14 06:35:43 713859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2806|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2806|path_largest_ack:2806| [2025/12/14 06:35:43 713863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2875142|prior_time:1765694143665961|is_app_limited:0|send_elapse:47847|ack_elapse:47835|ctl_first_sent_time:1765694143667402|lagest_ack_time:1765694143713796|curr_delivered:2932755| [2025/12/14 06:35:43 713867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143667485| [2025/12/14 06:35:43 713871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:210||sndq_packets_used_bytes:0|sndq_packets_free:256| [2025/12/14 06:35:43 713875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46292|rttvar:151|minrtt:30443|latest_rtt:46311|ack_delay:40| [2025/12/14 06:35:43 713879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46289|rttvar:119|minrtt:30443|latest_rtt:46311|ack_delay:40| [2025/12/14 06:35:43 713883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2806|lost_pn:2803|thresh:3| [2025/12/14 06:35:43 713887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 713891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46289|rtt_var:119|pto_duration:48289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 713896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 713900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 713903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 713907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143787637|now:1765694143713891|interv:73746| [2025/12/14 06:35:43 713911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143787637|now:1765694143713891|interval:73746|pto_count:0|srtt:46289 [2025/12/14 06:35:43 713916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47847, ack_elapse 47835, delivered 57613|rate 1204108|lost 277| [2025/12/14 06:35:43 713920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204108) in round 58| [2025/12/14 06:35:43 713924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 713928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 713932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143667485|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 713936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143667485|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 713941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55200|srtt:46289|latest_rtt:46311|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 713949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1331|largest:1331|pns:2| [2025/12/14 06:35:43 713954] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1331|frame:ACK |recv_time:1765694143713796|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 713958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263713796|now:1765694143713796|interv:120000000| [2025/12/14 06:35:43 713962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263713796|now:1765694143713796|interv:120000000| [2025/12/14 06:35:43 713966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143714489|pq_index:0| [2025/12/14 06:35:43 713971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143713170| [2025/12/14 06:35:43 713975] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143713975| [2025/12/14 06:35:43 713980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143713979| [2025/12/14 06:35:43 713986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46289|min_srtt:46289|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 713990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2991270| [2025/12/14 06:35:43 713994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46289|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 713999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 714003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46289|min_srtt:46289|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 714007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2992457| [2025/12/14 06:35:43 714011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46289|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 714016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 714020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46289|min_srtt:46289|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 714024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2993644| [2025/12/14 06:35:43 714028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 714032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 714038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 714043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 714047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 714051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2953286| [2025/12/14 06:35:43 714055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 714059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 714063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143714489| [2025/12/14 06:35:43 714067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143714489| [2025/12/14 06:35:43 714071] [debug] |xqc_engine_wakeup_after|wakeup:1765694143714489|now:1765694143714071|diff:418| [2025/12/14 06:35:43 714075] [debug] |xqc_engine_main_logic|END|now:1765694143713979| [2025/12/14 06:35:43 714080] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143714080| [2025/12/14 06:35:43 714084] [debug] |xqc_engine_wakeup_after|wakeup:1765694143714489|now:1765694143714084|diff:405| [2025/12/14 06:35:43 714087] [debug] |xqc_engine_main_logic|END|now:1765694143714080| [2025/12/14 06:35:43 715156] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143715156| [2025/12/14 06:35:43 715167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143714489|pq_index:0| [2025/12/14 06:35:43 715171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143713979| [2025/12/14 06:35:43 715176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143715175| [2025/12/14 06:35:43 715181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143714489|now:1765694143715175| [2025/12/14 06:35:43 715185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143714489|now:1765694143715175| [2025/12/14 06:35:43 715189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 715194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46289|min_srtt:46289|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 715199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2993644| [2025/12/14 06:35:43 715203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 715207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 715211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 715215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 715225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 715229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2953286| [2025/12/14 06:35:43 715233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 715238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2853| [2025/12/14 06:35:43 715268] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2853|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143715246|stream_id:0|stream_offset:2953286| [2025/12/14 06:35:43 715274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 715282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 715288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46289|rtt_var:119|pto_duration:48289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 715295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 715302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 715308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 715314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143789535|now:1765694143715288|interv:74247| [2025/12/14 06:35:43 715320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143789535|now:1765694143715288|interval:74247|pto_count:0|srtt:46289 [2025/12/14 06:35:43 715326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56400| [2025/12/14 06:35:43 715331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 715335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2954473| [2025/12/14 06:35:43 715340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 715344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2854| [2025/12/14 06:35:43 715368] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2854|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765694143715351|stream_id:0|stream_offset:2954473| [2025/12/14 06:35:43 715374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 715381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 06:35:43 715387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46289|rtt_var:119|pto_duration:48289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 715394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 715407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 715413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57600| [2025/12/14 06:35:43 715420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143789640|now:1765694143715387|interv:74253| [2025/12/14 06:35:43 715426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143789640|now:1765694143715387|interval:74253|pto_count:0|srtt:46289 [2025/12/14 06:35:43 715433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57600| [2025/12/14 06:35:43 715440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 715447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2955660| [2025/12/14 06:35:43 715454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 715460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143716460|now:1765694143715460|interv:1000| [2025/12/14 06:35:43 715466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 715472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 715478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143716460| [2025/12/14 06:35:43 715482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143716460| [2025/12/14 06:35:43 715486] [debug] |xqc_engine_wakeup_after|wakeup:1765694143716460|now:1765694143715486|diff:974| [2025/12/14 06:35:43 715490] [debug] |xqc_engine_main_logic|END|now:1765694143715175| [2025/12/14 06:35:43 715814] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143715813| [2025/12/14 06:35:43 715824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 715830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1331| [2025/12/14 06:35:43 715834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1332| [2025/12/14 06:35:43 715840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1332| [2025/12/14 06:35:43 715844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 715849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2807|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2808|path_largest_ack:2807| [2025/12/14 06:35:43 715853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2877542|prior_time:1765694143667932|is_app_limited:0|send_elapse:47825|ack_elapse:47881|ctl_first_sent_time:1765694143669382|lagest_ack_time:1765694143715813|curr_delivered:2933955| [2025/12/14 06:35:43 715858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143669382| [2025/12/14 06:35:43 715862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:209||sndq_packets_used_bytes:0|sndq_packets_free:257| [2025/12/14 06:35:43 715866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2808|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2808|path_largest_ack:2808| [2025/12/14 06:35:43 715876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2877542|prior_time:1765694143667932|is_app_limited:0|send_elapse:47825|ack_elapse:47881|ctl_first_sent_time:1765694143669382|lagest_ack_time:1765694143715813|curr_delivered:2935155| [2025/12/14 06:35:43 715880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143669486| [2025/12/14 06:35:43 715884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:208||sndq_packets_used_bytes:0|sndq_packets_free:258| [2025/12/14 06:35:43 715888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46289|rttvar:119|minrtt:30443|latest_rtt:46327|ack_delay:40| [2025/12/14 06:35:43 715892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46288|rttvar:90|minrtt:30443|latest_rtt:46327|ack_delay:40| [2025/12/14 06:35:43 715896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2808|lost_pn:2805|thresh:3| [2025/12/14 06:35:43 715900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 715904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46288|rtt_var:90|pto_duration:48288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 715909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 715913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 715916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 715920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143789639|now:1765694143715904|interv:73735| [2025/12/14 06:35:43 715924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143789639|now:1765694143715904|interval:73735|pto_count:0|srtt:46288 [2025/12/14 06:35:43 715929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47825, ack_elapse 47881, delivered 57613|rate 1203253|lost 277| [2025/12/14 06:35:43 715933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203253) in round 58| [2025/12/14 06:35:43 715937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 715941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 715945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143669486|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 715950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143669486|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 715954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55200|srtt:46288|latest_rtt:46327|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 715962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1332|largest:1332|pns:2| [2025/12/14 06:35:43 715967] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1332|frame:ACK |recv_time:1765694143715813|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 715971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263715813|now:1765694143715813|interv:120000000| [2025/12/14 06:35:43 715976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263715813|now:1765694143715813|interv:120000000| [2025/12/14 06:35:43 715980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143716460|pq_index:0| [2025/12/14 06:35:43 715984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143715175| [2025/12/14 06:35:43 715988] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143715988| [2025/12/14 06:35:43 715993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143715992| [2025/12/14 06:35:43 715999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46288|min_srtt:46288|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 716003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2993644| [2025/12/14 06:35:43 716008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46288|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 716012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 716016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46288|min_srtt:46288|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 716020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2994831| [2025/12/14 06:35:43 716024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46288|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 716029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 716033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46288|min_srtt:46288|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 716037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2996018| [2025/12/14 06:35:43 716041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 716045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 716049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 716057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 716062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 716066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2955660| [2025/12/14 06:35:43 716070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 716074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 716078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143716460| [2025/12/14 06:35:43 716082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143716460| [2025/12/14 06:35:43 716086] [debug] |xqc_engine_wakeup_after|wakeup:1765694143716460|now:1765694143716086|diff:374| [2025/12/14 06:35:43 716090] [debug] |xqc_engine_main_logic|END|now:1765694143715992| [2025/12/14 06:35:43 716095] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143716095| [2025/12/14 06:35:43 716099] [debug] |xqc_engine_wakeup_after|wakeup:1765694143716460|now:1765694143716098|diff:362| [2025/12/14 06:35:43 716102] [debug] |xqc_engine_main_logic|END|now:1765694143716095| [2025/12/14 06:35:43 717171] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143717171| [2025/12/14 06:35:43 717181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143716460|pq_index:0| [2025/12/14 06:35:43 717186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143715992| [2025/12/14 06:35:43 717190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143717189| [2025/12/14 06:35:43 717195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143716460|now:1765694143717189| [2025/12/14 06:35:43 717199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143716460|now:1765694143717189| [2025/12/14 06:35:43 717203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 717209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46288|min_srtt:46288|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 717213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2996018| [2025/12/14 06:35:43 717217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 717221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 717225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 717229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 717234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 717238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2955660| [2025/12/14 06:35:43 717247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 717252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2855| [2025/12/14 06:35:43 717281] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2855|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143717260|stream_id:0|stream_offset:2955660| [2025/12/14 06:35:43 717287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 717293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 717300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46288|rtt_var:90|pto_duration:48288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 717307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 717313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 717319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 717326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143791548|now:1765694143717299|interv:74249| [2025/12/14 06:35:43 717332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143791548|now:1765694143717299|interval:74249|pto_count:0|srtt:46288 [2025/12/14 06:35:43 717339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56400| [2025/12/14 06:35:43 717344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 717348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2956847| [2025/12/14 06:35:43 717352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 717357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2856| [2025/12/14 06:35:43 717381] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2856|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765694143717364|stream_id:0|stream_offset:2956847| [2025/12/14 06:35:43 717386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 717393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 06:35:43 717400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46288|rtt_var:90|pto_duration:48288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 717406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 717412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 717427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57600| [2025/12/14 06:35:43 717434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143791652|now:1765694143717400|interv:74252| [2025/12/14 06:35:43 717440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143791652|now:1765694143717400|interval:74252|pto_count:0|srtt:46288 [2025/12/14 06:35:43 717447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57600| [2025/12/14 06:35:43 717455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 717462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2958034| [2025/12/14 06:35:43 717468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 717473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143718473|now:1765694143717473|interv:1000| [2025/12/14 06:35:43 717478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 717484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 717490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143718473| [2025/12/14 06:35:43 717496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143718473| [2025/12/14 06:35:43 717502] [debug] |xqc_engine_wakeup_after|wakeup:1765694143718473|now:1765694143717502|diff:971| [2025/12/14 06:35:43 717506] [debug] |xqc_engine_main_logic|END|now:1765694143717189| [2025/12/14 06:35:43 717791] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143717790| [2025/12/14 06:35:43 717801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 717807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1332| [2025/12/14 06:35:43 717811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1333| [2025/12/14 06:35:43 717817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1333| [2025/12/14 06:35:43 717821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 717826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2809|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2810|path_largest_ack:2809| [2025/12/14 06:35:43 717830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2879942|prior_time:1765694143669947|is_app_limited:0|send_elapse:47859|ack_elapse:47843|ctl_first_sent_time:1765694143671394|lagest_ack_time:1765694143717790|curr_delivered:2936355| [2025/12/14 06:35:43 717835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143671394| [2025/12/14 06:35:43 717839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:207||sndq_packets_used_bytes:0|sndq_packets_free:259| [2025/12/14 06:35:43 717843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2810|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2810|path_largest_ack:2810| [2025/12/14 06:35:43 717852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2879942|prior_time:1765694143669947|is_app_limited:0|send_elapse:47859|ack_elapse:47843|ctl_first_sent_time:1765694143671394|lagest_ack_time:1765694143717790|curr_delivered:2937555| [2025/12/14 06:35:43 717857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143671499| [2025/12/14 06:35:43 717861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:206||sndq_packets_used_bytes:0|sndq_packets_free:260| [2025/12/14 06:35:43 717865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46288|rttvar:90|minrtt:30443|latest_rtt:46291|ack_delay:48| [2025/12/14 06:35:43 717869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46282|rttvar:79|minrtt:30443|latest_rtt:46291|ack_delay:48| [2025/12/14 06:35:43 717873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2810|lost_pn:2807|thresh:3| [2025/12/14 06:35:43 717877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 717881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46282|rtt_var:79|pto_duration:48282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 717886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 717889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 717893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 717897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143791646|now:1765694143717881|interv:73765| [2025/12/14 06:35:43 717901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143791646|now:1765694143717881|interval:73765|pto_count:0|srtt:46282 [2025/12/14 06:35:43 717906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47859, ack_elapse 47843, delivered 57613|rate 1203807|lost 277| [2025/12/14 06:35:43 717910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203807) in round 58| [2025/12/14 06:35:43 717914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 717918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 717922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143671499|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 717926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143671499|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 717931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55200|srtt:46282|latest_rtt:46291|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 717936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1333|largest:1333|pns:2| [2025/12/14 06:35:43 717943] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1333|frame:ACK |recv_time:1765694143717790|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 717948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263717790|now:1765694143717790|interv:120000000| [2025/12/14 06:35:43 717952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263717790|now:1765694143717790|interv:120000000| [2025/12/14 06:35:43 717956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143718473|pq_index:0| [2025/12/14 06:35:43 717960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143717189| [2025/12/14 06:35:43 717964] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143717964| [2025/12/14 06:35:43 717970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143717969| [2025/12/14 06:35:43 717975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46282|min_srtt:46282|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 717980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2996018| [2025/12/14 06:35:43 717984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46282|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 717988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 717993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46282|min_srtt:46282|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 717997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2997205| [2025/12/14 06:35:43 718001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46282|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 718005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 718009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46282|min_srtt:46282|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 718013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2998392| [2025/12/14 06:35:43 718017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 718021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 718025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 718029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 718036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 718040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2958034| [2025/12/14 06:35:43 718045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 718048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 718052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143718473| [2025/12/14 06:35:43 718056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143718473| [2025/12/14 06:35:43 718060] [debug] |xqc_engine_wakeup_after|wakeup:1765694143718473|now:1765694143718060|diff:413| [2025/12/14 06:35:43 718064] [debug] |xqc_engine_main_logic|END|now:1765694143717969| [2025/12/14 06:35:43 718069] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143718069| [2025/12/14 06:35:43 718073] [debug] |xqc_engine_wakeup_after|wakeup:1765694143718473|now:1765694143718073|diff:400| [2025/12/14 06:35:43 718077] [debug] |xqc_engine_main_logic|END|now:1765694143718069| [2025/12/14 06:35:43 719146] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143719146| [2025/12/14 06:35:43 719157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143718473|pq_index:0| [2025/12/14 06:35:43 719161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143717969| [2025/12/14 06:35:43 719166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143719165| [2025/12/14 06:35:43 719171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143718473|now:1765694143719165| [2025/12/14 06:35:43 719175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143718473|now:1765694143719165| [2025/12/14 06:35:43 719179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 719184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46282|min_srtt:46282|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 719188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2998392| [2025/12/14 06:35:43 719193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 719197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 719200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 719205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 719209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 719213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2958034| [2025/12/14 06:35:43 719218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 719227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2857| [2025/12/14 06:35:43 719255] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2857|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143719235|stream_id:0|stream_offset:2958034| [2025/12/14 06:35:43 719261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 719266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 719273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46282|rtt_var:79|pto_duration:48282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 719280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 719286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 719292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 719299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143793517|now:1765694143719273|interv:74244| [2025/12/14 06:35:43 719305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143793517|now:1765694143719273|interval:74244|pto_count:0|srtt:46282 [2025/12/14 06:35:43 719312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56400| [2025/12/14 06:35:43 719320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 719324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2959221| [2025/12/14 06:35:43 719328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 719333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2858| [2025/12/14 06:35:43 719357] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2858|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765694143719340|stream_id:0|stream_offset:2959221| [2025/12/14 06:35:43 719364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 719370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 06:35:43 719377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46282|rtt_var:79|pto_duration:48282|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 719384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 719390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 719397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57600| [2025/12/14 06:35:43 719403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143793622|now:1765694143719377|interv:74245| [2025/12/14 06:35:43 719416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143793622|now:1765694143719377|interval:74245|pto_count:0|srtt:46282 [2025/12/14 06:35:43 719423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57600| [2025/12/14 06:35:43 719435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 719443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2960408| [2025/12/14 06:35:43 719450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 719456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143720456|now:1765694143719456|interv:1000| [2025/12/14 06:35:43 719462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 719468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 719474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143720456| [2025/12/14 06:35:43 719479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143720456| [2025/12/14 06:35:43 719483] [debug] |xqc_engine_wakeup_after|wakeup:1765694143720456|now:1765694143719483|diff:973| [2025/12/14 06:35:43 719488] [debug] |xqc_engine_main_logic|END|now:1765694143719165| [2025/12/14 06:35:43 719788] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143719787| [2025/12/14 06:35:43 719799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 719805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1333| [2025/12/14 06:35:43 719809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1334| [2025/12/14 06:35:43 719814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1334| [2025/12/14 06:35:43 719819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 719823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2811|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2812|path_largest_ack:2811| [2025/12/14 06:35:43 719828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2882342|prior_time:1765694143671921|is_app_limited:0|send_elapse:47822|ack_elapse:47866|ctl_first_sent_time:1765694143673364|lagest_ack_time:1765694143719787|curr_delivered:2938755| [2025/12/14 06:35:43 719832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143673364| [2025/12/14 06:35:43 719837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:205||sndq_packets_used_bytes:0|sndq_packets_free:261| [2025/12/14 06:35:43 719841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2812|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2812|path_largest_ack:2812| [2025/12/14 06:35:43 719846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2882342|prior_time:1765694143671921|is_app_limited:0|send_elapse:47822|ack_elapse:47866|ctl_first_sent_time:1765694143673364|lagest_ack_time:1765694143719787|curr_delivered:2939955| [2025/12/14 06:35:43 719855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143673448| [2025/12/14 06:35:43 719859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:204||sndq_packets_used_bytes:0|sndq_packets_free:262| [2025/12/14 06:35:43 719863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46282|rttvar:79|minrtt:30443|latest_rtt:46339|ack_delay:40| [2025/12/14 06:35:43 719867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46284|rttvar:64|minrtt:30443|latest_rtt:46339|ack_delay:40| [2025/12/14 06:35:43 719871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2812|lost_pn:2809|thresh:3| [2025/12/14 06:35:43 719875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 719881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46284|rtt_var:64|pto_duration:48284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 719886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 719890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 719893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 719897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143793624|now:1765694143719880|interv:73744| [2025/12/14 06:35:43 719901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143793624|now:1765694143719880|interval:73744|pto_count:0|srtt:46284 [2025/12/14 06:35:43 719906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47822, ack_elapse 47866, delivered 57613|rate 1203630|lost 277| [2025/12/14 06:35:43 719910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203630) in round 58| [2025/12/14 06:35:43 719914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 719919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 719922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143673448|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 719927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143673448|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 719932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55200|srtt:46284|latest_rtt:46339|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 719937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1334|largest:1334|pns:2| [2025/12/14 06:35:43 719942] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1334|frame:ACK |recv_time:1765694143719787|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 719949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263719787|now:1765694143719787|interv:120000000| [2025/12/14 06:35:43 719953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263719787|now:1765694143719787|interv:120000000| [2025/12/14 06:35:43 719957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143720456|pq_index:0| [2025/12/14 06:35:43 719961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143719165| [2025/12/14 06:35:43 719965] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143719965| [2025/12/14 06:35:43 719970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143719969| [2025/12/14 06:35:43 719977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46284|min_srtt:46284|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 719981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2998392| [2025/12/14 06:35:43 719986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46284|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 719990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 719994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46284|min_srtt:46284|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 719998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2999579| [2025/12/14 06:35:43 720003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46284|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 720007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 720011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46284|min_srtt:46284|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 720015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3000766| [2025/12/14 06:35:43 720019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 720023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 720027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 720031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 720036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 720040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2960408| [2025/12/14 06:35:43 720049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 720053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 720057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143720456| [2025/12/14 06:35:43 720061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143720456| [2025/12/14 06:35:43 720065] [debug] |xqc_engine_wakeup_after|wakeup:1765694143720456|now:1765694143720065|diff:391| [2025/12/14 06:35:43 720069] [debug] |xqc_engine_main_logic|END|now:1765694143719969| [2025/12/14 06:35:43 720074] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143720074| [2025/12/14 06:35:43 720077] [debug] |xqc_engine_wakeup_after|wakeup:1765694143720456|now:1765694143720077|diff:379| [2025/12/14 06:35:43 720081] [debug] |xqc_engine_main_logic|END|now:1765694143720074| [2025/12/14 06:35:43 721151] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143721151| [2025/12/14 06:35:43 721162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143720456|pq_index:0| [2025/12/14 06:35:43 721166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143719969| [2025/12/14 06:35:43 721171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143721170| [2025/12/14 06:35:43 721175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143720456|now:1765694143721170| [2025/12/14 06:35:43 721180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143720456|now:1765694143721170| [2025/12/14 06:35:43 721183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 721189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46284|min_srtt:46284|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 721193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3000766| [2025/12/14 06:35:43 721197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 721201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 721205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 721209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 721214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 721218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2960408| [2025/12/14 06:35:43 721222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 721227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2859| [2025/12/14 06:35:43 721262] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2859|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143721240|stream_id:0|stream_offset:2960408| [2025/12/14 06:35:43 721268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 721272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 721276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46284|rtt_var:64|pto_duration:48284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 721281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 721285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 721288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 721292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143795524|now:1765694143721276|interv:74248| [2025/12/14 06:35:43 721296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143795524|now:1765694143721276|interval:74248|pto_count:0|srtt:46284 [2025/12/14 06:35:43 721301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56400| [2025/12/14 06:35:43 721305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 721309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2961595| [2025/12/14 06:35:43 721313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 721317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2860| [2025/12/14 06:35:43 721336] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2860|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765694143721323|stream_id:0|stream_offset:2961595| [2025/12/14 06:35:43 721341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 721345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 06:35:43 721349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46284|rtt_var:64|pto_duration:48284|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 721353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 721357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 721361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57600| [2025/12/14 06:35:43 721364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143795607|now:1765694143721349|interv:74258| [2025/12/14 06:35:43 721368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143795607|now:1765694143721349|interval:74258|pto_count:0|srtt:46284 [2025/12/14 06:35:43 721376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57600| [2025/12/14 06:35:43 721381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 721385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2962782| [2025/12/14 06:35:43 721389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 721393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143722393|now:1765694143721393|interv:1000| [2025/12/14 06:35:43 721396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 721400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 721404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143722393| [2025/12/14 06:35:43 721408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143722393| [2025/12/14 06:35:43 721412] [debug] |xqc_engine_wakeup_after|wakeup:1765694143722393|now:1765694143721412|diff:981| [2025/12/14 06:35:43 721416] [debug] |xqc_engine_main_logic|END|now:1765694143721170| [2025/12/14 06:35:43 721781] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143721780| [2025/12/14 06:35:43 721790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 721796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1334| [2025/12/14 06:35:43 721799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1335| [2025/12/14 06:35:43 721805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1335| [2025/12/14 06:35:43 721809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 721814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2813|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2814|path_largest_ack:2813| [2025/12/14 06:35:43 721819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2884742|prior_time:1765694143673908|is_app_limited:0|send_elapse:47840|ack_elapse:47872|ctl_first_sent_time:1765694143675349|lagest_ack_time:1765694143721780|curr_delivered:2941155| [2025/12/14 06:35:43 721823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143675349| [2025/12/14 06:35:43 721828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:203||sndq_packets_used_bytes:0|sndq_packets_free:263| [2025/12/14 06:35:43 721832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2814|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2814|path_largest_ack:2814| [2025/12/14 06:35:43 721836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2884742|prior_time:1765694143673908|is_app_limited:0|send_elapse:47840|ack_elapse:47872|ctl_first_sent_time:1765694143675349|lagest_ack_time:1765694143721780|curr_delivered:2942355| [2025/12/14 06:35:43 721841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143675435| [2025/12/14 06:35:43 721849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:202||sndq_packets_used_bytes:0|sndq_packets_free:264| [2025/12/14 06:35:43 721853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46284|rttvar:64|minrtt:30443|latest_rtt:46345|ack_delay:32| [2025/12/14 06:35:43 721857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46288|rttvar:55|minrtt:30443|latest_rtt:46345|ack_delay:32| [2025/12/14 06:35:43 721861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2814|lost_pn:2811|thresh:3| [2025/12/14 06:35:43 721865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 721870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46288|rtt_var:55|pto_duration:48288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 721874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 721878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 721881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 721885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143795611|now:1765694143721869|interv:73742| [2025/12/14 06:35:43 721889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143795611|now:1765694143721869|interval:73742|pto_count:0|srtt:46288 [2025/12/14 06:35:43 721894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47840, ack_elapse 47872, delivered 57613|rate 1203480|lost 277| [2025/12/14 06:35:43 721898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203480) in round 58| [2025/12/14 06:35:43 721902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 721906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 721910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143675435|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 721914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143675435|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 721919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55200|srtt:46288|latest_rtt:46345|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 721924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1335|largest:1335|pns:2| [2025/12/14 06:35:43 721929] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1335|frame:ACK |recv_time:1765694143721780|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 721933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263721780|now:1765694143721780|interv:120000000| [2025/12/14 06:35:43 721937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263721780|now:1765694143721780|interv:120000000| [2025/12/14 06:35:43 721944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143722393|pq_index:0| [2025/12/14 06:35:43 721948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143721170| [2025/12/14 06:35:43 721952] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143721952| [2025/12/14 06:35:43 721957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143721956| [2025/12/14 06:35:43 721963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46288|min_srtt:46288|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 721967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3000766| [2025/12/14 06:35:43 721971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46288|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 721976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 721981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46288|min_srtt:46288|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 721985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3001953| [2025/12/14 06:35:43 721989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46288|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 721994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 721998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46288|min_srtt:46288|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 722002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3003140| [2025/12/14 06:35:43 722006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 722010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 722014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 722018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 722022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 722027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2962782| [2025/12/14 06:35:43 722031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 722037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 722041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143722393| [2025/12/14 06:35:43 722045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143722393| [2025/12/14 06:35:43 722049] [debug] |xqc_engine_wakeup_after|wakeup:1765694143722393|now:1765694143722049|diff:344| [2025/12/14 06:35:43 722053] [debug] |xqc_engine_main_logic|END|now:1765694143721956| [2025/12/14 06:35:43 722058] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143722058| [2025/12/14 06:35:43 722061] [debug] |xqc_engine_wakeup_after|wakeup:1765694143722393|now:1765694143722061|diff:332| [2025/12/14 06:35:43 722065] [debug] |xqc_engine_main_logic|END|now:1765694143722058| [2025/12/14 06:35:43 723134] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143723134| [2025/12/14 06:35:43 723144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143722393|pq_index:0| [2025/12/14 06:35:43 723149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143721956| [2025/12/14 06:35:43 723154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143723153| [2025/12/14 06:35:43 723158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143722393|now:1765694143723153| [2025/12/14 06:35:43 723163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143722393|now:1765694143723153| [2025/12/14 06:35:43 723166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 723172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46288|min_srtt:46288|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 723176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3003140| [2025/12/14 06:35:43 723181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 723184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 723188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 723192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 723197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 723201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2962782| [2025/12/14 06:35:43 723205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 723210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2861| [2025/12/14 06:35:43 723236] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2861|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143723218|stream_id:0|stream_offset:2962782| [2025/12/14 06:35:43 723247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 723252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 723256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46288|rtt_var:55|pto_duration:48288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 723260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 723264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 723268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 723272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143797506|now:1765694143723256|interv:74250| [2025/12/14 06:35:43 723276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143797506|now:1765694143723256|interval:74250|pto_count:0|srtt:46288 [2025/12/14 06:35:43 723281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56400| [2025/12/14 06:35:43 723285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 723289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2963969| [2025/12/14 06:35:43 723293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 723297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2862| [2025/12/14 06:35:43 723317] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2862|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765694143723304|stream_id:0|stream_offset:2963969| [2025/12/14 06:35:43 723322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 723326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 06:35:43 723330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46288|rtt_var:55|pto_duration:48288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 723334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 723338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 723342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57600| [2025/12/14 06:35:43 723346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143797592|now:1765694143723330|interv:74262| [2025/12/14 06:35:43 723350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143797592|now:1765694143723330|interval:74262|pto_count:0|srtt:46288 [2025/12/14 06:35:43 723354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57600| [2025/12/14 06:35:43 723362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 723366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2965156| [2025/12/14 06:35:43 723370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 723374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143724374|now:1765694143723374|interv:1000| [2025/12/14 06:35:43 723377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 723381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 723385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143724374| [2025/12/14 06:35:43 723389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143724374| [2025/12/14 06:35:43 723393] [debug] |xqc_engine_wakeup_after|wakeup:1765694143724374|now:1765694143723393|diff:981| [2025/12/14 06:35:43 723397] [debug] |xqc_engine_main_logic|END|now:1765694143723153| [2025/12/14 06:35:43 723753] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143723752| [2025/12/14 06:35:43 723762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 723768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1335| [2025/12/14 06:35:43 723772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1336| [2025/12/14 06:35:43 723778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1336| [2025/12/14 06:35:43 723782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 723787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2815|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2816|path_largest_ack:2815| [2025/12/14 06:35:43 723791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2887142|prior_time:1765694143675919|is_app_limited:0|send_elapse:47810|ack_elapse:47833|ctl_first_sent_time:1765694143677353|lagest_ack_time:1765694143723752|curr_delivered:2943555| [2025/12/14 06:35:43 723796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143677353| [2025/12/14 06:35:43 723800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:201||sndq_packets_used_bytes:0|sndq_packets_free:265| [2025/12/14 06:35:43 723805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2816|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2816|path_largest_ack:2816| [2025/12/14 06:35:43 723809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2887142|prior_time:1765694143675919|is_app_limited:0|send_elapse:47810|ack_elapse:47833|ctl_first_sent_time:1765694143677353|lagest_ack_time:1765694143723752|curr_delivered:2944755| [2025/12/14 06:35:43 723813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143677440| [2025/12/14 06:35:43 723817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:200||sndq_packets_used_bytes:0|sndq_packets_free:266| [2025/12/14 06:35:43 723821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46288|rttvar:55|minrtt:30443|latest_rtt:46312|ack_delay:40| [2025/12/14 06:35:43 723830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46286|rttvar:46|minrtt:30443|latest_rtt:46312|ack_delay:40| [2025/12/14 06:35:43 723835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2816|lost_pn:2813|thresh:3| [2025/12/14 06:35:43 723839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 723843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46286|rtt_var:46|pto_duration:48286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 723847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 723851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 723855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 723858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143797590|now:1765694143723842|interv:73748| [2025/12/14 06:35:43 723862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143797590|now:1765694143723842|interval:73748|pto_count:0|srtt:46286 [2025/12/14 06:35:43 723867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47810, ack_elapse 47833, delivered 57613|rate 1204461|lost 277| [2025/12/14 06:35:43 723871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204461) in round 58| [2025/12/14 06:35:43 723875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 723879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 723883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143677440|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 723887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143677440|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 723892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55200|srtt:46286|latest_rtt:46312|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 723898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1336|largest:1336|pns:2| [2025/12/14 06:35:43 723902] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1336|frame:ACK |recv_time:1765694143723752|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 723906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263723752|now:1765694143723752|interv:120000000| [2025/12/14 06:35:43 723910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263723752|now:1765694143723752|interv:120000000| [2025/12/14 06:35:43 723914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143724374|pq_index:0| [2025/12/14 06:35:43 723921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143723153| [2025/12/14 06:35:43 723925] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143723925| [2025/12/14 06:35:43 723930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143723929| [2025/12/14 06:35:43 723936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46286|min_srtt:46286|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 723940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3003140| [2025/12/14 06:35:43 723945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46286|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 723949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 723953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46286|min_srtt:46286|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 723957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3004327| [2025/12/14 06:35:43 723961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46286|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 723966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 723970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46286|min_srtt:46286|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 723974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3005514| [2025/12/14 06:35:43 723978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 723982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 723986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 723990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 723994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 723998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2965156| [2025/12/14 06:35:43 724002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 724006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 724013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143724374| [2025/12/14 06:35:43 724016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143724374| [2025/12/14 06:35:43 724020] [debug] |xqc_engine_wakeup_after|wakeup:1765694143724374|now:1765694143724020|diff:354| [2025/12/14 06:35:43 724025] [debug] |xqc_engine_main_logic|END|now:1765694143723929| [2025/12/14 06:35:43 724029] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143724029| [2025/12/14 06:35:43 724033] [debug] |xqc_engine_wakeup_after|wakeup:1765694143724374|now:1765694143724033|diff:341| [2025/12/14 06:35:43 724037] [debug] |xqc_engine_main_logic|END|now:1765694143724029| [2025/12/14 06:35:43 725105] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143725105| [2025/12/14 06:35:43 725116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143724374|pq_index:0| [2025/12/14 06:35:43 725120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143723929| [2025/12/14 06:35:43 725125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143725124| [2025/12/14 06:35:43 725130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694143724853|now:1765694143725124| [2025/12/14 06:35:43 725134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:43 725138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694143724853|now:1765694143725124| [2025/12/14 06:35:43 725141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:43 725145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143724374|now:1765694143725124| [2025/12/14 06:35:43 725149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143724374|now:1765694143725124| [2025/12/14 06:35:43 725153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 725158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:1336|ack_delay:25305|first_ack_range:31|largest_pkt_recv_time:1765694143699853| [2025/12/14 06:35:43 725162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:1336|low:1305|pkt_pns:2| [2025/12/14 06:35:43 725166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:1324|frame_largest_recv:1336| [2025/12/14 06:35:43 725171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:43 725175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46286|min_srtt:46286|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 725180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3005514| [2025/12/14 06:35:43 725184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 725188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 725192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 725196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 725206] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:43 725210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:55200|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2965156| [2025/12/14 06:35:43 725214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 725219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2863| [2025/12/14 06:35:43 725247] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2863|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:55200|now:1765694143725227|stream_id:0|stream_offset:2965156| [2025/12/14 06:35:43 725253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2863|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 725258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 725262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46286|rtt_var:46|pto_duration:48286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 725266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 725270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 725274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 725278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143799513|now:1765694143725262|interv:74251| [2025/12/14 06:35:43 725282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143799513|now:1765694143725262|interval:74251|pto_count:0|srtt:46286 [2025/12/14 06:35:43 725286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56407| [2025/12/14 06:35:43 725291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 725295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2966343| [2025/12/14 06:35:43 725299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 725303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2864| [2025/12/14 06:35:43 725321] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2864|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143725309|stream_id:0|stream_offset:2966343| [2025/12/14 06:35:43 725326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 725331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 725335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46286|rtt_var:46|pto_duration:48286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 725339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 725347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 725350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 725354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143799595|now:1765694143725335|interv:74260| [2025/12/14 06:35:43 725358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143799595|now:1765694143725335|interval:74260|pto_count:0|srtt:46286 [2025/12/14 06:35:43 725362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57607| [2025/12/14 06:35:43 725367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 725371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2967530| [2025/12/14 06:35:43 725375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 725379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143726378|now:1765694143725378|interv:1000| [2025/12/14 06:35:43 725383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 725386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 725390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143726378| [2025/12/14 06:35:43 725395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143726378| [2025/12/14 06:35:43 725399] [debug] |xqc_engine_wakeup_after|wakeup:1765694143726378|now:1765694143725398|diff:980| [2025/12/14 06:35:43 725403] [debug] |xqc_engine_main_logic|END|now:1765694143725124| [2025/12/14 06:35:43 725778] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143725777| [2025/12/14 06:35:43 725787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 725793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1336| [2025/12/14 06:35:43 725797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1337| [2025/12/14 06:35:43 725803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1337| [2025/12/14 06:35:43 725807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 725812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2817|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2818|path_largest_ack:2817| [2025/12/14 06:35:43 725816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2889542|prior_time:1765694143677905|is_app_limited:0|send_elapse:47823|ack_elapse:47872|ctl_first_sent_time:1765694143679345|lagest_ack_time:1765694143725777|curr_delivered:2945955| [2025/12/14 06:35:43 725821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143679345| [2025/12/14 06:35:43 725825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:199||sndq_packets_used_bytes:0|sndq_packets_free:267| [2025/12/14 06:35:43 725829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2818|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2818|path_largest_ack:2818| [2025/12/14 06:35:43 725842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2889542|prior_time:1765694143677905|is_app_limited:0|send_elapse:47823|ack_elapse:47872|ctl_first_sent_time:1765694143679345|lagest_ack_time:1765694143725777|curr_delivered:2947155| [2025/12/14 06:35:43 725846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143679433| [2025/12/14 06:35:43 725850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:198||sndq_packets_used_bytes:0|sndq_packets_free:268| [2025/12/14 06:35:43 725854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46286|rttvar:46|minrtt:30443|latest_rtt:46344|ack_delay:40| [2025/12/14 06:35:43 725858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46289|rttvar:39|minrtt:30443|latest_rtt:46344|ack_delay:40| [2025/12/14 06:35:43 725862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2818|lost_pn:2815|thresh:3| [2025/12/14 06:35:43 725866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 725870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46289|rtt_var:39|pto_duration:48289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 725875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 725879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 725882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 725886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143799598|now:1765694143725870|interv:73728| [2025/12/14 06:35:43 725890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143799598|now:1765694143725870|interval:73728|pto_count:0|srtt:46289 [2025/12/14 06:35:43 725895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47823, ack_elapse 47872, delivered 57613|rate 1203480|lost 277| [2025/12/14 06:35:43 725899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203480) in round 58| [2025/12/14 06:35:43 725903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 725907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 725911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143679433|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 725915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143679433|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 725920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:46289|latest_rtt:46344|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 725928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1337|largest:1337|pns:2| [2025/12/14 06:35:43 725932] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1337|frame:ACK |recv_time:1765694143725777|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 725937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263725777|now:1765694143725777|interv:120000000| [2025/12/14 06:35:43 725941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263725777|now:1765694143725777|interv:120000000| [2025/12/14 06:35:43 725945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143726378|pq_index:0| [2025/12/14 06:35:43 725949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143725124| [2025/12/14 06:35:43 725953] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143725953| [2025/12/14 06:35:43 725958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143725957| [2025/12/14 06:35:43 725963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46289|min_srtt:46289|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 725968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3005514| [2025/12/14 06:35:43 725972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46289|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 725976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 725980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46289|min_srtt:46289|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 725985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3006701| [2025/12/14 06:35:43 725989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46289|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 725993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 725997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46289|min_srtt:46289|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 726001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3007888| [2025/12/14 06:35:43 726005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 726009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 726013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 726020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 726024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 726028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2967530| [2025/12/14 06:35:43 726032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 726036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 726040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143726378| [2025/12/14 06:35:43 726044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143726378| [2025/12/14 06:35:43 726048] [debug] |xqc_engine_wakeup_after|wakeup:1765694143726378|now:1765694143726048|diff:330| [2025/12/14 06:35:43 726052] [debug] |xqc_engine_main_logic|END|now:1765694143725957| [2025/12/14 06:35:43 726057] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143726057| [2025/12/14 06:35:43 726061] [debug] |xqc_engine_wakeup_after|wakeup:1765694143726378|now:1765694143726061|diff:317| [2025/12/14 06:35:43 726064] [debug] |xqc_engine_main_logic|END|now:1765694143726057| [2025/12/14 06:35:43 727132] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143727132| [2025/12/14 06:35:43 727142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143726378|pq_index:0| [2025/12/14 06:35:43 727146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143725957| [2025/12/14 06:35:43 727151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143727150| [2025/12/14 06:35:43 727156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143726378|now:1765694143727150| [2025/12/14 06:35:43 727160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143726378|now:1765694143727150| [2025/12/14 06:35:43 727164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 727169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46289|min_srtt:46289|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 727173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3007888| [2025/12/14 06:35:43 727178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 727182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 727185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 727190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 727194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 727198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2967530| [2025/12/14 06:35:43 727208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 727212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2865| [2025/12/14 06:35:43 727242] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2865|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143727220|stream_id:0|stream_offset:2967530| [2025/12/14 06:35:43 727247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 727252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 727256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46289|rtt_var:39|pto_duration:48289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 727261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 727265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 727269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 727273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143801509|now:1765694143727256|interv:74253| [2025/12/14 06:35:43 727277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143801509|now:1765694143727256|interval:74253|pto_count:0|srtt:46289 [2025/12/14 06:35:43 727281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56407| [2025/12/14 06:35:43 727286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 727290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2968717| [2025/12/14 06:35:43 727294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 727298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2866| [2025/12/14 06:35:43 727317] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2866|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143727304|stream_id:0|stream_offset:2968717| [2025/12/14 06:35:43 727322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 727326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 727330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46289|rtt_var:39|pto_duration:48289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 727334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 727338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 727346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 727350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143801593|now:1765694143727330|interv:74263| [2025/12/14 06:35:43 727353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143801593|now:1765694143727330|interval:74263|pto_count:0|srtt:46289 [2025/12/14 06:35:43 727358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57607| [2025/12/14 06:35:43 727362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 727366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2969904| [2025/12/14 06:35:43 727370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 727374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143728374|now:1765694143727374|interv:1000| [2025/12/14 06:35:43 727378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 727382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 727386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143728374| [2025/12/14 06:35:43 727390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143728374| [2025/12/14 06:35:43 727394] [debug] |xqc_engine_wakeup_after|wakeup:1765694143728374|now:1765694143727394|diff:980| [2025/12/14 06:35:43 727398] [debug] |xqc_engine_main_logic|END|now:1765694143727150| [2025/12/14 06:35:43 727737] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143727736| [2025/12/14 06:35:43 727762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 727769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1337| [2025/12/14 06:35:43 727772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1338| [2025/12/14 06:35:43 727778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1338| [2025/12/14 06:35:43 727782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 727787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2819|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2820|path_largest_ack:2819| [2025/12/14 06:35:43 727792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2891942|prior_time:1765694143679911|is_app_limited:0|send_elapse:47831|ack_elapse:47825|ctl_first_sent_time:1765694143681348|lagest_ack_time:1765694143727736|curr_delivered:2948355| [2025/12/14 06:35:43 727797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143681348| [2025/12/14 06:35:43 727801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:197||sndq_packets_used_bytes:0|sndq_packets_free:269| [2025/12/14 06:35:43 727805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2820|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2820|path_largest_ack:2820| [2025/12/14 06:35:43 727810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2891942|prior_time:1765694143679911|is_app_limited:0|send_elapse:47831|ack_elapse:47825|ctl_first_sent_time:1765694143681348|lagest_ack_time:1765694143727736|curr_delivered:2949555| [2025/12/14 06:35:43 727819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143681436| [2025/12/14 06:35:43 727823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:196||sndq_packets_used_bytes:0|sndq_packets_free:270| [2025/12/14 06:35:43 727827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46289|rttvar:39|minrtt:30443|latest_rtt:46300|ack_delay:40| [2025/12/14 06:35:43 727831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46285|rttvar:37|minrtt:30443|latest_rtt:46300|ack_delay:40| [2025/12/14 06:35:43 727835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2820|lost_pn:2817|thresh:3| [2025/12/14 06:35:43 727839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 727844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46285|rtt_var:37|pto_duration:48285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 727848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 727852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 727856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 727860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143801589|now:1765694143727843|interv:73746| [2025/12/14 06:35:43 727864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143801589|now:1765694143727843|interval:73746|pto_count:0|srtt:46285 [2025/12/14 06:35:43 727868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47831, ack_elapse 47825, delivered 57613|rate 1204511|lost 277| [2025/12/14 06:35:43 727872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204511) in round 58| [2025/12/14 06:35:43 727876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 727881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 727884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143681436|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 727889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143681436|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 727894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:46285|latest_rtt:46300|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 727899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1338|largest:1338|pns:2| [2025/12/14 06:35:43 727906] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1338|frame:ACK |recv_time:1765694143727736|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 727911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263727736|now:1765694143727736|interv:120000000| [2025/12/14 06:35:43 727915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263727736|now:1765694143727736|interv:120000000| [2025/12/14 06:35:43 727919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143728374|pq_index:0| [2025/12/14 06:35:43 727923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143727150| [2025/12/14 06:35:43 727927] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143727927| [2025/12/14 06:35:43 727932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143727931| [2025/12/14 06:35:43 727938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46285|min_srtt:46285|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 727942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3007888| [2025/12/14 06:35:43 727947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46285|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 727951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 727956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46285|min_srtt:46285|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 727960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3009075| [2025/12/14 06:35:43 727964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46285|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 727968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 727972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46285|min_srtt:46285|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 727976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3010262| [2025/12/14 06:35:43 727980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 727984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 727988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 727992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 727999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 728003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2969904| [2025/12/14 06:35:43 728008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 728011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 728015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143728374| [2025/12/14 06:35:43 728019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143728374| [2025/12/14 06:35:43 728023] [debug] |xqc_engine_wakeup_after|wakeup:1765694143728374|now:1765694143728023|diff:351| [2025/12/14 06:35:43 728027] [debug] |xqc_engine_main_logic|END|now:1765694143727931| [2025/12/14 06:35:43 728032] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143728032| [2025/12/14 06:35:43 728036] [debug] |xqc_engine_wakeup_after|wakeup:1765694143728374|now:1765694143728036|diff:338| [2025/12/14 06:35:43 728040] [debug] |xqc_engine_main_logic|END|now:1765694143728032| [2025/12/14 06:35:43 729109] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143729109| [2025/12/14 06:35:43 729118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143728374|pq_index:0| [2025/12/14 06:35:43 729122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143727931| [2025/12/14 06:35:43 729127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143729126| [2025/12/14 06:35:43 729132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143728374|now:1765694143729126| [2025/12/14 06:35:43 729136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143728374|now:1765694143729126| [2025/12/14 06:35:43 729140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 729145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46285|min_srtt:46285|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 729149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3010262| [2025/12/14 06:35:43 729154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 729157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 729161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 729165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 729170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 729174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2969904| [2025/12/14 06:35:43 729178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 729188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2867| [2025/12/14 06:35:43 729217] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2867|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143729196|stream_id:0|stream_offset:2969904| [2025/12/14 06:35:43 729223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2867|origin_pktnum:0|size:1200|enc_size:1216|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 729227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 729232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46285|rtt_var:37|pto_duration:48285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 729236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 729240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 729244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 729247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143803481|now:1765694143729231|interv:74250| [2025/12/14 06:35:43 729251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143803481|now:1765694143729231|interval:74250|pto_count:0|srtt:46285 [2025/12/14 06:35:43 729256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56407| [2025/12/14 06:35:43 729261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 729265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2971091| [2025/12/14 06:35:43 729269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 729273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2868| [2025/12/14 06:35:43 729291] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2868|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143729278|stream_id:0|stream_offset:2971091| [2025/12/14 06:35:43 729296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 729300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 729304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46285|rtt_var:37|pto_duration:48285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 729308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 729312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 729316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 729319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143803563|now:1765694143729304|interv:74259| [2025/12/14 06:35:43 729327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143803563|now:1765694143729304|interval:74259|pto_count:0|srtt:46285 [2025/12/14 06:35:43 729331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57607| [2025/12/14 06:35:43 729335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 729340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2972278| [2025/12/14 06:35:43 729344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 729347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143730347|now:1765694143729347|interv:1000| [2025/12/14 06:35:43 729351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 729355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 729359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143730347| [2025/12/14 06:35:43 729363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143730347| [2025/12/14 06:35:43 729367] [debug] |xqc_engine_wakeup_after|wakeup:1765694143730347|now:1765694143729367|diff:980| [2025/12/14 06:35:43 729371] [debug] |xqc_engine_main_logic|END|now:1765694143729126| [2025/12/14 06:35:43 729748] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143729747| [2025/12/14 06:35:43 729758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 729767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1338| [2025/12/14 06:35:43 729771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1339| [2025/12/14 06:35:43 729777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1339| [2025/12/14 06:35:43 729781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 729786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2821|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2822|path_largest_ack:2821| [2025/12/14 06:35:43 729790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2894342|prior_time:1765694143681869|is_app_limited:0|send_elapse:47694|ack_elapse:47878|ctl_first_sent_time:1765694143683305|lagest_ack_time:1765694143729747|curr_delivered:2950755| [2025/12/14 06:35:43 729795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143683305| [2025/12/14 06:35:43 729800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:195||sndq_packets_used_bytes:0|sndq_packets_free:271| [2025/12/14 06:35:43 729804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2822|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2822|path_largest_ack:2822| [2025/12/14 06:35:43 729808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2894342|prior_time:1765694143681869|is_app_limited:0|send_elapse:47694|ack_elapse:47878|ctl_first_sent_time:1765694143683305|lagest_ack_time:1765694143729747|curr_delivered:2951955| [2025/12/14 06:35:43 729817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143683394| [2025/12/14 06:35:43 729821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:194||sndq_packets_used_bytes:0|sndq_packets_free:272| [2025/12/14 06:35:43 729825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46285|rttvar:37|minrtt:30443|latest_rtt:46353|ack_delay:32| [2025/12/14 06:35:43 729829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46290|rttvar:37|minrtt:30443|latest_rtt:46353|ack_delay:32| [2025/12/14 06:35:43 729834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2822|lost_pn:2819|thresh:3| [2025/12/14 06:35:43 729838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 729842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46290|rtt_var:37|pto_duration:48290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 729846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 729850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 729854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 729857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143803568|now:1765694143729841|interv:73727| [2025/12/14 06:35:43 729861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143803568|now:1765694143729841|interval:73727|pto_count:0|srtt:46290 [2025/12/14 06:35:43 729866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47694, ack_elapse 47878, delivered 57613|rate 1203329|lost 277| [2025/12/14 06:35:43 729870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203329) in round 58| [2025/12/14 06:35:43 729874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 729878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 729882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143683394|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 729887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143683394|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 729891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:46290|latest_rtt:46353|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 729897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1339|largest:1339|pns:2| [2025/12/14 06:35:43 729901] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1339|frame:ACK |recv_time:1765694143729747|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 729908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263729747|now:1765694143729747|interv:120000000| [2025/12/14 06:35:43 729912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263729747|now:1765694143729747|interv:120000000| [2025/12/14 06:35:43 729916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143730347|pq_index:0| [2025/12/14 06:35:43 729920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143729126| [2025/12/14 06:35:43 729924] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143729924| [2025/12/14 06:35:43 729929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143729928| [2025/12/14 06:35:43 729935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46290|min_srtt:46290|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 729939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3010262| [2025/12/14 06:35:43 729944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46290|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 729948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 729952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46290|min_srtt:46290|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 729957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3011449| [2025/12/14 06:35:43 729961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46290|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 729965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 729969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46290|min_srtt:46290|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 729973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3012636| [2025/12/14 06:35:43 729977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 729981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 729985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 729989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 729993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 729997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2972278| [2025/12/14 06:35:43 730004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 730008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 730012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143730347| [2025/12/14 06:35:43 730016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143730347| [2025/12/14 06:35:43 730019] [debug] |xqc_engine_wakeup_after|wakeup:1765694143730347|now:1765694143730019|diff:328| [2025/12/14 06:35:43 730024] [debug] |xqc_engine_main_logic|END|now:1765694143729928| [2025/12/14 06:35:43 730029] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143730028| [2025/12/14 06:35:43 730032] [debug] |xqc_engine_wakeup_after|wakeup:1765694143730347|now:1765694143730032|diff:315| [2025/12/14 06:35:43 730036] [debug] |xqc_engine_main_logic|END|now:1765694143730028| [2025/12/14 06:35:43 731106] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143731106| [2025/12/14 06:35:43 731116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143730347|pq_index:0| [2025/12/14 06:35:43 731120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143729928| [2025/12/14 06:35:43 731125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143731124| [2025/12/14 06:35:43 731130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143730347|now:1765694143731124| [2025/12/14 06:35:43 731134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143730347|now:1765694143731124| [2025/12/14 06:35:43 731138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 731144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46290|min_srtt:46290|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 731148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3012636| [2025/12/14 06:35:43 731153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 731156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 731160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 731165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 731169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 731173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2972278| [2025/12/14 06:35:43 731178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 731182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2869| [2025/12/14 06:35:43 731210] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2869|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143731190|stream_id:0|stream_offset:2972278| [2025/12/14 06:35:43 731221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 731226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 731230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46290|rtt_var:37|pto_duration:48290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 731235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 731239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 731242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 731246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143805480|now:1765694143731230|interv:74250| [2025/12/14 06:35:43 731250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143805480|now:1765694143731230|interval:74250|pto_count:0|srtt:46290 [2025/12/14 06:35:43 731255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56407| [2025/12/14 06:35:43 731259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 731263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2973465| [2025/12/14 06:35:43 731268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 731272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2870| [2025/12/14 06:35:43 731291] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2870|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143731278|stream_id:0|stream_offset:2973465| [2025/12/14 06:35:43 731297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 731301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 731305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46290|rtt_var:37|pto_duration:48290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 731309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 731313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 731317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 731320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143805568|now:1765694143731305|interv:74263| [2025/12/14 06:35:43 731324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143805568|now:1765694143731305|interval:74263|pto_count:0|srtt:46290 [2025/12/14 06:35:43 731334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57607| [2025/12/14 06:35:43 731338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 731342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2974652| [2025/12/14 06:35:43 731347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 731350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143732350|now:1765694143731350|interv:1000| [2025/12/14 06:35:43 731354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 731358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 731362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143732350| [2025/12/14 06:35:43 731366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143732350| [2025/12/14 06:35:43 731370] [debug] |xqc_engine_wakeup_after|wakeup:1765694143732350|now:1765694143731370|diff:980| [2025/12/14 06:35:43 731374] [debug] |xqc_engine_main_logic|END|now:1765694143731124| [2025/12/14 06:35:43 731728] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143731727| [2025/12/14 06:35:43 731735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 731759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1339| [2025/12/14 06:35:43 731763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1340| [2025/12/14 06:35:43 731769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1340| [2025/12/14 06:35:43 731773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 731778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2823|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2824|path_largest_ack:2823| [2025/12/14 06:35:43 731782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2896742|prior_time:1765694143683876|is_app_limited:0|send_elapse:47782|ack_elapse:47851|ctl_first_sent_time:1765694143685316|lagest_ack_time:1765694143731727|curr_delivered:2953155| [2025/12/14 06:35:43 731787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143685316| [2025/12/14 06:35:43 731792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:193||sndq_packets_used_bytes:0|sndq_packets_free:273| [2025/12/14 06:35:43 731796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2824|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2824|path_largest_ack:2824| [2025/12/14 06:35:43 731800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2896742|prior_time:1765694143683876|is_app_limited:0|send_elapse:47782|ack_elapse:47851|ctl_first_sent_time:1765694143685316|lagest_ack_time:1765694143731727|curr_delivered:2954355| [2025/12/14 06:35:43 731805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143685404| [2025/12/14 06:35:43 731813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:192||sndq_packets_used_bytes:0|sndq_packets_free:274| [2025/12/14 06:35:43 731817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46290|rttvar:37|minrtt:30443|latest_rtt:46323|ack_delay:32| [2025/12/14 06:35:43 731821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46290|rttvar:28|minrtt:30443|latest_rtt:46323|ack_delay:32| [2025/12/14 06:35:43 731826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2824|lost_pn:2821|thresh:3| [2025/12/14 06:35:43 731830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 731834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46290|rtt_var:28|pto_duration:48290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 731838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 731842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 731846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 731850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143805568|now:1765694143731833|interv:73735| [2025/12/14 06:35:43 731854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143805568|now:1765694143731833|interval:73735|pto_count:0|srtt:46290 [2025/12/14 06:35:43 731858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47782, ack_elapse 47851, delivered 57613|rate 1204008|lost 277| [2025/12/14 06:35:43 731862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204008) in round 58| [2025/12/14 06:35:43 731866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 731871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 731874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143685404|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 731879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143685404|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 731883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:46290|latest_rtt:46323|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 731889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1340|largest:1340|pns:2| [2025/12/14 06:35:43 731893] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1340|frame:ACK |recv_time:1765694143731727|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 731898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263731727|now:1765694143731727|interv:120000000| [2025/12/14 06:35:43 731902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263731727|now:1765694143731727|interv:120000000| [2025/12/14 06:35:43 731909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143732350|pq_index:0| [2025/12/14 06:35:43 731913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143731124| [2025/12/14 06:35:43 731917] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143731917| [2025/12/14 06:35:43 731921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143731920| [2025/12/14 06:35:43 731927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46290|min_srtt:46290|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 731932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3012636| [2025/12/14 06:35:43 731936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46290|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 731941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 731945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46290|min_srtt:46290|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 731949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3013823| [2025/12/14 06:35:43 731953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46290|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 731957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 731961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46290|min_srtt:46290|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 731965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3015010| [2025/12/14 06:35:43 731970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 731973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 731977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 731981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 731986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 731990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2974652| [2025/12/14 06:35:43 731994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 732000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 732004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143732350| [2025/12/14 06:35:43 732008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143732350| [2025/12/14 06:35:43 732012] [debug] |xqc_engine_wakeup_after|wakeup:1765694143732350|now:1765694143732012|diff:338| [2025/12/14 06:35:43 732016] [debug] |xqc_engine_main_logic|END|now:1765694143731920| [2025/12/14 06:35:43 732021] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143732021| [2025/12/14 06:35:43 732025] [debug] |xqc_engine_wakeup_after|wakeup:1765694143732350|now:1765694143732025|diff:325| [2025/12/14 06:35:43 732029] [debug] |xqc_engine_main_logic|END|now:1765694143732021| [2025/12/14 06:35:43 733099] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143733098| [2025/12/14 06:35:43 733109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143732350|pq_index:0| [2025/12/14 06:35:43 733113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143731920| [2025/12/14 06:35:43 733118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143733117| [2025/12/14 06:35:43 733123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143732350|now:1765694143733117| [2025/12/14 06:35:43 733127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143732350|now:1765694143733117| [2025/12/14 06:35:43 733131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 733136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46290|min_srtt:46290|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 733141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3015010| [2025/12/14 06:35:43 733145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 733149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 733153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 733157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 733162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 733166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2974652| [2025/12/14 06:35:43 733170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 733175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2871| [2025/12/14 06:35:43 733205] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2871|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143733183|stream_id:0|stream_offset:2974652| [2025/12/14 06:35:43 733217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 733225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 733232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46290|rtt_var:28|pto_duration:48290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 733239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 733245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 733252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 733258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143807473|now:1765694143733232|interv:74241| [2025/12/14 06:35:43 733264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143807473|now:1765694143733232|interval:74241|pto_count:0|srtt:46290 [2025/12/14 06:35:43 733269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56407| [2025/12/14 06:35:43 733274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 733278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2975839| [2025/12/14 06:35:43 733283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 733287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2872| [2025/12/14 06:35:43 733312] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2872|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143733294|stream_id:0|stream_offset:2975839| [2025/12/14 06:35:43 733318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 733325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 733331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46290|rtt_var:28|pto_duration:48290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 733337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 733344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 733350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 733357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143807584|now:1765694143733331|interv:74253| [2025/12/14 06:35:43 733363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143807584|now:1765694143733331|interval:74253|pto_count:0|srtt:46290 [2025/12/14 06:35:43 733370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57607| [2025/12/14 06:35:43 733384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 733391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2977026| [2025/12/14 06:35:43 733398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 733404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143734403|now:1765694143733403|interv:1000| [2025/12/14 06:35:43 733408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 733413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 733419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143734403| [2025/12/14 06:35:43 733426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143734403| [2025/12/14 06:35:43 733432] [debug] |xqc_engine_wakeup_after|wakeup:1765694143734403|now:1765694143733432|diff:971| [2025/12/14 06:35:43 733436] [debug] |xqc_engine_main_logic|END|now:1765694143733117| [2025/12/14 06:35:43 733756] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143733755| [2025/12/14 06:35:43 733770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 733777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1340| [2025/12/14 06:35:43 733781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1341| [2025/12/14 06:35:43 733787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1341| [2025/12/14 06:35:43 733791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 733796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2825|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2826|path_largest_ack:2825| [2025/12/14 06:35:43 733800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2899142|prior_time:1765694143685879|is_app_limited:0|send_elapse:47837|ack_elapse:47876|ctl_first_sent_time:1765694143687319|lagest_ack_time:1765694143733755|curr_delivered:2955555| [2025/12/14 06:35:43 733805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143687319| [2025/12/14 06:35:43 733809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:191||sndq_packets_used_bytes:0|sndq_packets_free:275| [2025/12/14 06:35:43 733813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2826|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2826|path_largest_ack:2826| [2025/12/14 06:35:43 733818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2899142|prior_time:1765694143685879|is_app_limited:0|send_elapse:47837|ack_elapse:47876|ctl_first_sent_time:1765694143687319|lagest_ack_time:1765694143733755|curr_delivered:2956755| [2025/12/14 06:35:43 733822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143687405| [2025/12/14 06:35:43 733826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:190||sndq_packets_used_bytes:0|sndq_packets_free:276| [2025/12/14 06:35:43 733830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46290|rttvar:28|minrtt:30443|latest_rtt:46350|ack_delay:48| [2025/12/14 06:35:43 733839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46291|rttvar:24|minrtt:30443|latest_rtt:46350|ack_delay:48| [2025/12/14 06:35:43 733843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2826|lost_pn:2823|thresh:3| [2025/12/14 06:35:43 733847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 733851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46291|rtt_var:24|pto_duration:48291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 733856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 733860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 733863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 733867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143807585|now:1765694143733851|interv:73734| [2025/12/14 06:35:43 733871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143807585|now:1765694143733851|interval:73734|pto_count:0|srtt:46291 [2025/12/14 06:35:43 733876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47837, ack_elapse 47876, delivered 57613|rate 1203379|lost 277| [2025/12/14 06:35:43 733880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203379) in round 58| [2025/12/14 06:35:43 733884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 733888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 733892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143687405|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 733897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143687405|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 733901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:46291|latest_rtt:46350|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 733907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1341|largest:1341|pns:2| [2025/12/14 06:35:43 733911] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1341|frame:ACK |recv_time:1765694143733755|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 733915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263733755|now:1765694143733755|interv:120000000| [2025/12/14 06:35:43 733919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263733755|now:1765694143733755|interv:120000000| [2025/12/14 06:35:43 733923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143734403|pq_index:0| [2025/12/14 06:35:43 733930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143733117| [2025/12/14 06:35:43 733934] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143733934| [2025/12/14 06:35:43 733939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143733938| [2025/12/14 06:35:43 733945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46291|min_srtt:46291|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 733949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3015010| [2025/12/14 06:35:43 733953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46291|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 733958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 733962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46291|min_srtt:46291|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 733966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3016197| [2025/12/14 06:35:43 733970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46291|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 733974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 733978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46291|min_srtt:46291|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 733982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3017384| [2025/12/14 06:35:43 733987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 733990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 733994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 733998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 734003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 734007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2977026| [2025/12/14 06:35:43 734011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 734015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 734019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143734403| [2025/12/14 06:35:43 734025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143734403| [2025/12/14 06:35:43 734029] [debug] |xqc_engine_wakeup_after|wakeup:1765694143734403|now:1765694143734029|diff:374| [2025/12/14 06:35:43 734033] [debug] |xqc_engine_main_logic|END|now:1765694143733938| [2025/12/14 06:35:43 734038] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143734038| [2025/12/14 06:35:43 734042] [debug] |xqc_engine_wakeup_after|wakeup:1765694143734403|now:1765694143734042|diff:361| [2025/12/14 06:35:43 734046] [debug] |xqc_engine_main_logic|END|now:1765694143734038| [2025/12/14 06:35:43 735116] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143735115| [2025/12/14 06:35:43 735126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143734403|pq_index:0| [2025/12/14 06:35:43 735130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143733938| [2025/12/14 06:35:43 735135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143735134| [2025/12/14 06:35:43 735140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143734403|now:1765694143735134| [2025/12/14 06:35:43 735144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143734403|now:1765694143735134| [2025/12/14 06:35:43 735148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 735153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46291|min_srtt:46291|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 735158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3017384| [2025/12/14 06:35:43 735162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 735166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 735170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 735174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 735179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 735183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2977026| [2025/12/14 06:35:43 735187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 735191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_next_pn_for_packet|optimistic ack detection|skipped_range:2873-2878|next_skip_chance:1765694143955064|current_time:1765694143735191| [2025/12/14 06:35:43 735196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2879| [2025/12/14 06:35:43 735224] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2879|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143735205|stream_id:0|stream_offset:2977026| [2025/12/14 06:35:43 735236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 735240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 735244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46291|rtt_var:24|pto_duration:48291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 735249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 735253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 735256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 735260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143809496|now:1765694143735244|interv:74252| [2025/12/14 06:35:43 735264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143809496|now:1765694143735244|interval:74252|pto_count:0|srtt:46291 [2025/12/14 06:35:43 735269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56407| [2025/12/14 06:35:43 735273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 735278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2978213| [2025/12/14 06:35:43 735282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 735286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2880| [2025/12/14 06:35:43 735306] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2880|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143735292|stream_id:0|stream_offset:2978213| [2025/12/14 06:35:43 735311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 735315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 735319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46291|rtt_var:24|pto_duration:48291|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 735323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 735327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 735331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 735335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143809583|now:1765694143735319|interv:74264| [2025/12/14 06:35:43 735339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143809583|now:1765694143735319|interval:74264|pto_count:0|srtt:46291 [2025/12/14 06:35:43 735343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57607| [2025/12/14 06:35:43 735352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 735359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2979400| [2025/12/14 06:35:43 735366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 735370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143736370|now:1765694143735370|interv:1000| [2025/12/14 06:35:43 735374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 735378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 735382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143736370| [2025/12/14 06:35:43 735386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143736370| [2025/12/14 06:35:43 735390] [debug] |xqc_engine_wakeup_after|wakeup:1765694143736370|now:1765694143735390|diff:980| [2025/12/14 06:35:43 735394] [debug] |xqc_engine_main_logic|END|now:1765694143735134| [2025/12/14 06:35:43 735721] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143735720| [2025/12/14 06:35:43 735728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 735733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1341| [2025/12/14 06:35:43 735737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1342| [2025/12/14 06:35:43 735762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1342| [2025/12/14 06:35:43 735766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 735771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2827|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2828|path_largest_ack:2827| [2025/12/14 06:35:43 735776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2901542|prior_time:1765694143687870|is_app_limited:0|send_elapse:47850|ack_elapse:47850|ctl_first_sent_time:1765694143689310|lagest_ack_time:1765694143735720|curr_delivered:2957955| [2025/12/14 06:35:43 735780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143689310| [2025/12/14 06:35:43 735785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:189||sndq_packets_used_bytes:0|sndq_packets_free:277| [2025/12/14 06:35:43 735789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2828|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2828|path_largest_ack:2828| [2025/12/14 06:35:43 735793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2901542|prior_time:1765694143687870|is_app_limited:0|send_elapse:47850|ack_elapse:47850|ctl_first_sent_time:1765694143689310|lagest_ack_time:1765694143735720|curr_delivered:2959155| [2025/12/14 06:35:43 735798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143689396| [2025/12/14 06:35:43 735801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:188||sndq_packets_used_bytes:0|sndq_packets_free:278| [2025/12/14 06:35:43 735805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46291|rttvar:24|minrtt:30443|latest_rtt:46324|ack_delay:40| [2025/12/14 06:35:43 735814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46290|rttvar:19|minrtt:30443|latest_rtt:46324|ack_delay:40| [2025/12/14 06:35:43 735818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2828|lost_pn:2825|thresh:3| [2025/12/14 06:35:43 735822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 735826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46290|rtt_var:19|pto_duration:48290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 735831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 735834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 735838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 735842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143809582|now:1765694143735826|interv:73756| [2025/12/14 06:35:43 735846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143809582|now:1765694143735826|interval:73756|pto_count:0|srtt:46290 [2025/12/14 06:35:43 735850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47850, ack_elapse 47850, delivered 57613|rate 1204033|lost 277| [2025/12/14 06:35:43 735855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204033) in round 58| [2025/12/14 06:35:43 735859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 735863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 735867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143689396|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 735871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143689396|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 735876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:46290|latest_rtt:46324|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 735881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1342|largest:1342|pns:2| [2025/12/14 06:35:43 735886] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1342|frame:ACK |recv_time:1765694143735720|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 735890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263735720|now:1765694143735720|interv:120000000| [2025/12/14 06:35:43 735894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263735720|now:1765694143735720|interv:120000000| [2025/12/14 06:35:43 735898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143736370|pq_index:0| [2025/12/14 06:35:43 735905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143735134| [2025/12/14 06:35:43 735909] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143735909| [2025/12/14 06:35:43 735914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143735913| [2025/12/14 06:35:43 735920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46290|min_srtt:46290|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 735924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3017384| [2025/12/14 06:35:43 735929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46290|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 735933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 735938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46290|min_srtt:46290|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 735942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3018571| [2025/12/14 06:35:43 735946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46290|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 735950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 735954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46290|min_srtt:46290|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 735958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3019758| [2025/12/14 06:35:43 735962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 735966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 735970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 735974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 735979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 735983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2979400| [2025/12/14 06:35:43 735987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 735990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 735995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143736370| [2025/12/14 06:35:43 736006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143736370| [2025/12/14 06:35:43 736010] [debug] |xqc_engine_wakeup_after|wakeup:1765694143736370|now:1765694143736010|diff:360| [2025/12/14 06:35:43 736014] [debug] |xqc_engine_main_logic|END|now:1765694143735913| [2025/12/14 06:35:43 736019] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143736019| [2025/12/14 06:35:43 736023] [debug] |xqc_engine_wakeup_after|wakeup:1765694143736370|now:1765694143736023|diff:347| [2025/12/14 06:35:43 736027] [debug] |xqc_engine_main_logic|END|now:1765694143736019| [2025/12/14 06:35:43 737097] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143737097| [2025/12/14 06:35:43 737107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143736370|pq_index:0| [2025/12/14 06:35:43 737112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143735913| [2025/12/14 06:35:43 737117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143737115| [2025/12/14 06:35:43 737121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143736370|now:1765694143737115| [2025/12/14 06:35:43 737126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143736370|now:1765694143737115| [2025/12/14 06:35:43 737130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 737135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46290|min_srtt:46290|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 737139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3019758| [2025/12/14 06:35:43 737144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 737148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 737151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 737156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 737160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 737164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2979400| [2025/12/14 06:35:43 737169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 737173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2881| [2025/12/14 06:35:43 737204] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2881|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143737182|stream_id:0|stream_offset:2979400| [2025/12/14 06:35:43 737210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 737228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 737235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46290|rtt_var:19|pto_duration:48290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 737242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 737248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 737254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 737260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143811472|now:1765694143737234|interv:74238| [2025/12/14 06:35:43 737270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143811472|now:1765694143737234|interval:74238|pto_count:0|srtt:46290 [2025/12/14 06:35:43 737276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56407| [2025/12/14 06:35:43 737282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 737286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2980587| [2025/12/14 06:35:43 737290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 737295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2882| [2025/12/14 06:35:43 737328] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2882|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143737302|stream_id:0|stream_offset:2980587| [2025/12/14 06:35:43 737336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 737343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 737350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46290|rtt_var:19|pto_duration:48290|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 737357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 737362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 737368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 737374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143811592|now:1765694143737350|interv:74242| [2025/12/14 06:35:43 737379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143811592|now:1765694143737350|interval:74242|pto_count:0|srtt:46290 [2025/12/14 06:35:43 737385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57607| [2025/12/14 06:35:43 737392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 737401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2981774| [2025/12/14 06:35:43 737407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 737413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143738413|now:1765694143737413|interv:1000| [2025/12/14 06:35:43 737419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 737424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 737430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143738413| [2025/12/14 06:35:43 737436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143738413| [2025/12/14 06:35:43 737441] [debug] |xqc_engine_wakeup_after|wakeup:1765694143738413|now:1765694143737441|diff:972| [2025/12/14 06:35:43 737447] [debug] |xqc_engine_main_logic|END|now:1765694143737115| [2025/12/14 06:35:43 737724] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143737723| [2025/12/14 06:35:43 737732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 737760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1342| [2025/12/14 06:35:43 737769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1343| [2025/12/14 06:35:43 737777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1343| [2025/12/14 06:35:43 737783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 737790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2829|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2830|path_largest_ack:2829| [2025/12/14 06:35:43 737796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2903942|prior_time:1765694143689860|is_app_limited:0|send_elapse:47821|ack_elapse:47863|ctl_first_sent_time:1765694143691301|lagest_ack_time:1765694143737723|curr_delivered:2960355| [2025/12/14 06:35:43 737803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143691301| [2025/12/14 06:35:43 737809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:187||sndq_packets_used_bytes:0|sndq_packets_free:279| [2025/12/14 06:35:43 737815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2830|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2830|path_largest_ack:2830| [2025/12/14 06:35:43 737821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2903942|prior_time:1765694143689860|is_app_limited:0|send_elapse:47821|ack_elapse:47863|ctl_first_sent_time:1765694143691301|lagest_ack_time:1765694143737723|curr_delivered:2961555| [2025/12/14 06:35:43 737828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143691399| [2025/12/14 06:35:43 737833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:186||sndq_packets_used_bytes:0|sndq_packets_free:280| [2025/12/14 06:35:43 737839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46290|rttvar:19|minrtt:30443|latest_rtt:46324|ack_delay:40| [2025/12/14 06:35:43 737844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46289|rttvar:16|minrtt:30443|latest_rtt:46324|ack_delay:40| [2025/12/14 06:35:43 737854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2830|lost_pn:2827|thresh:3| [2025/12/14 06:35:43 737860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 737866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46289|rtt_var:16|pto_duration:48289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 737872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 737877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 737883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 737889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143811591|now:1765694143737865|interv:73726| [2025/12/14 06:35:43 737894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143811591|now:1765694143737865|interval:73726|pto_count:0|srtt:46289 [2025/12/14 06:35:43 737900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47821, ack_elapse 47863, delivered 57613|rate 1203706|lost 277| [2025/12/14 06:35:43 737907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203706) in round 58| [2025/12/14 06:35:43 737912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 737918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 737923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143691399|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 737930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143691399|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 737936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:46289|latest_rtt:46324|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 737944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1343|largest:1343|pns:2| [2025/12/14 06:35:43 737950] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1343|frame:ACK |recv_time:1765694143737723|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 737957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263737723|now:1765694143737723|interv:120000000| [2025/12/14 06:35:43 737963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263737723|now:1765694143737723|interv:120000000| [2025/12/14 06:35:43 737968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143738413|pq_index:0| [2025/12/14 06:35:43 737974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143737115| [2025/12/14 06:35:43 737980] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143737980| [2025/12/14 06:35:43 737990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143737989| [2025/12/14 06:35:43 737998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46289|min_srtt:46289|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 738005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3019758| [2025/12/14 06:35:43 738011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46289|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 738018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 738024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46289|min_srtt:46289|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 738030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3020945| [2025/12/14 06:35:43 738036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46289|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 738042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 738048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46289|min_srtt:46289|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 738054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3022132| [2025/12/14 06:35:43 738060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 738065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 738070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 738076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 738083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 738088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2981774| [2025/12/14 06:35:43 738094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 738099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 738105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143738413| [2025/12/14 06:35:43 738111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143738413| [2025/12/14 06:35:43 738120] [debug] |xqc_engine_wakeup_after|wakeup:1765694143738413|now:1765694143738120|diff:293| [2025/12/14 06:35:43 738124] [debug] |xqc_engine_main_logic|END|now:1765694143737989| [2025/12/14 06:35:43 738130] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143738130| [2025/12/14 06:35:43 738133] [debug] |xqc_engine_wakeup_after|wakeup:1765694143738413|now:1765694143738133|diff:280| [2025/12/14 06:35:43 738137] [debug] |xqc_engine_main_logic|END|now:1765694143738130| [2025/12/14 06:35:43 739208] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143739208| [2025/12/14 06:35:43 739219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143738413|pq_index:0| [2025/12/14 06:35:43 739223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143737989| [2025/12/14 06:35:43 739228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143739227| [2025/12/14 06:35:43 739233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143738413|now:1765694143739227| [2025/12/14 06:35:43 739237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143738413|now:1765694143739227| [2025/12/14 06:35:43 739241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 739247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46289|min_srtt:46289|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 739251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3022132| [2025/12/14 06:35:43 739256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 739259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 739263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 739267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 739272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 739276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2981774| [2025/12/14 06:35:43 739280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 739285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2883| [2025/12/14 06:35:43 739315] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2883|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143739293|stream_id:0|stream_offset:2981774| [2025/12/14 06:35:43 739321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 739325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 739330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46289|rtt_var:16|pto_duration:48289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 739339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 739343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 739347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 739351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143813582|now:1765694143739329|interv:74253| [2025/12/14 06:35:43 739355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143813582|now:1765694143739329|interval:74253|pto_count:0|srtt:46289 [2025/12/14 06:35:43 739360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56407| [2025/12/14 06:35:43 739364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 739369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2982961| [2025/12/14 06:35:43 739373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 739377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2884| [2025/12/14 06:35:43 739397] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2884|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143739383|stream_id:0|stream_offset:2982961| [2025/12/14 06:35:43 739406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 739413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 739419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46289|rtt_var:16|pto_duration:48289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 739425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 739432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 739438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 739444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143813672|now:1765694143739419|interv:74253| [2025/12/14 06:35:43 739450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143813672|now:1765694143739419|interval:74253|pto_count:0|srtt:46289 [2025/12/14 06:35:43 739457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57607| [2025/12/14 06:35:43 739464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 739470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2984148| [2025/12/14 06:35:43 739480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 739486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143740486|now:1765694143739486|interv:1000| [2025/12/14 06:35:43 739492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 739498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 739504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143740486| [2025/12/14 06:35:43 739510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143740486| [2025/12/14 06:35:43 739517] [debug] |xqc_engine_wakeup_after|wakeup:1765694143740486|now:1765694143739516|diff:970| [2025/12/14 06:35:43 739521] [debug] |xqc_engine_main_logic|END|now:1765694143739227| [2025/12/14 06:35:43 739719] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143739718| [2025/12/14 06:35:43 739725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 739731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1343| [2025/12/14 06:35:43 739734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1344| [2025/12/14 06:35:43 739754] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1344| [2025/12/14 06:35:43 739761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 739766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2831|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2832|path_largest_ack:2831| [2025/12/14 06:35:43 739770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2906342|prior_time:1765694143691869|is_app_limited:0|send_elapse:47835|ack_elapse:47849|ctl_first_sent_time:1765694143693312|lagest_ack_time:1765694143739718|curr_delivered:2962755| [2025/12/14 06:35:43 739775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143693312| [2025/12/14 06:35:43 739779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:185||sndq_packets_used_bytes:0|sndq_packets_free:281| [2025/12/14 06:35:43 739783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2832|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2832|path_largest_ack:2832| [2025/12/14 06:35:43 739787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2906342|prior_time:1765694143691869|is_app_limited:0|send_elapse:47835|ack_elapse:47849|ctl_first_sent_time:1765694143693312|lagest_ack_time:1765694143739718|curr_delivered:2963955| [2025/12/14 06:35:43 739792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143693401| [2025/12/14 06:35:43 739796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:184||sndq_packets_used_bytes:0|sndq_packets_free:282| [2025/12/14 06:35:43 739800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46289|rttvar:16|minrtt:30443|latest_rtt:46317|ack_delay:48| [2025/12/14 06:35:43 739804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46286|rttvar:17|minrtt:30443|latest_rtt:46317|ack_delay:48| [2025/12/14 06:35:43 739808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2832|lost_pn:2829|thresh:3| [2025/12/14 06:35:43 739816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 739820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46286|rtt_var:17|pto_duration:48286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 739825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 739829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 739832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 739836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143813669|now:1765694143739820|interv:73849| [2025/12/14 06:35:43 739840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143813669|now:1765694143739820|interval:73849|pto_count:0|srtt:46286 [2025/12/14 06:35:43 739845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47835, ack_elapse 47849, delivered 57613|rate 1204058|lost 277| [2025/12/14 06:35:43 739849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204058) in round 58| [2025/12/14 06:35:43 739853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 739857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 739861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143693401|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 739865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143693401|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 739870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:46286|latest_rtt:46317|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 739875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:43 739879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694143764718|now:1765694143739718|interv:25000| [2025/12/14 06:35:43 739884] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143739718|max_ack_delay:25000| [2025/12/14 06:35:43 739889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1344|largest:1344|pns:2| [2025/12/14 06:35:43 739893] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1344|frame:PING ACK |recv_time:1765694143739718|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 739898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263739718|now:1765694143739718|interv:120000000| [2025/12/14 06:35:43 739902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263739718|now:1765694143739718|interv:120000000| [2025/12/14 06:35:43 739908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143740486|pq_index:0| [2025/12/14 06:35:43 739913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143739227| [2025/12/14 06:35:43 739917] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143739916| [2025/12/14 06:35:43 739921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143739920| [2025/12/14 06:35:43 739927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46286|min_srtt:46286|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 739931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3022132| [2025/12/14 06:35:43 739936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46286|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 739940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 739944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46286|min_srtt:46286|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 739948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3023319| [2025/12/14 06:35:43 739952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46286|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 739957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 739961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46286|min_srtt:46286|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 739965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3024506| [2025/12/14 06:35:43 739969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 739973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 739976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 739980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 739985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 739989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2984148| [2025/12/14 06:35:43 739993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 739999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 740003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143740486| [2025/12/14 06:35:43 740007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143740486| [2025/12/14 06:35:43 740011] [debug] |xqc_engine_wakeup_after|wakeup:1765694143740486|now:1765694143740011|diff:475| [2025/12/14 06:35:43 740015] [debug] |xqc_engine_main_logic|END|now:1765694143739920| [2025/12/14 06:35:43 740020] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143740020| [2025/12/14 06:35:43 740024] [debug] |xqc_engine_wakeup_after|wakeup:1765694143740486|now:1765694143740023|diff:463| [2025/12/14 06:35:43 740027] [debug] |xqc_engine_main_logic|END|now:1765694143740020| [2025/12/14 06:35:43 741096] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143741096| [2025/12/14 06:35:43 741106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143740486|pq_index:0| [2025/12/14 06:35:43 741111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143739920| [2025/12/14 06:35:43 741116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143741115| [2025/12/14 06:35:43 741121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143740486|now:1765694143741115| [2025/12/14 06:35:43 741125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143740486|now:1765694143741115| [2025/12/14 06:35:43 741129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 741134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46286|min_srtt:46286|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 741139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3024506| [2025/12/14 06:35:43 741143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 741147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 741151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 741155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 741160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 741164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2984148| [2025/12/14 06:35:43 741168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 741173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2885| [2025/12/14 06:35:43 741201] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2885|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143741181|stream_id:0|stream_offset:2984148| [2025/12/14 06:35:43 741213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 741221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 741227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46286|rtt_var:17|pto_duration:48286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 741234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 741240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 741246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 741253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143815467|now:1765694143741227|interv:74240| [2025/12/14 06:35:43 741259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143815467|now:1765694143741227|interval:74240|pto_count:0|srtt:46286 [2025/12/14 06:35:43 741265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56407| [2025/12/14 06:35:43 741270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 741274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2985335| [2025/12/14 06:35:43 741278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 741282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2886| [2025/12/14 06:35:43 741308] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2886|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143741290|stream_id:0|stream_offset:2985335| [2025/12/14 06:35:43 741314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 741318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 741322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46286|rtt_var:17|pto_duration:48286|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 741329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 741335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 741342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 741348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143815576|now:1765694143741322|interv:74254| [2025/12/14 06:35:43 741355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143815576|now:1765694143741322|interval:74254|pto_count:0|srtt:46286 [2025/12/14 06:35:43 741362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57607| [2025/12/14 06:35:43 741376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 741382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2986522| [2025/12/14 06:35:43 741390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 741396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143742396|now:1765694143741396|interv:1000| [2025/12/14 06:35:43 741402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 741409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 741415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143742396| [2025/12/14 06:35:43 741421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143742396| [2025/12/14 06:35:43 741427] [debug] |xqc_engine_wakeup_after|wakeup:1765694143742396|now:1765694143741427|diff:969| [2025/12/14 06:35:43 741433] [debug] |xqc_engine_main_logic|END|now:1765694143741115| [2025/12/14 06:35:43 741723] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143741722| [2025/12/14 06:35:43 741732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 741751] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1344| [2025/12/14 06:35:43 741757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1345| [2025/12/14 06:35:43 741763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1345| [2025/12/14 06:35:43 741767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 741772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2833|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2834|path_largest_ack:2833| [2025/12/14 06:35:43 741777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2908742|prior_time:1765694143693843|is_app_limited:0|send_elapse:47819|ack_elapse:47879|ctl_first_sent_time:1765694143695287|lagest_ack_time:1765694143741722|curr_delivered:2965155| [2025/12/14 06:35:43 741782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143695287| [2025/12/14 06:35:43 741786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:183||sndq_packets_used_bytes:0|sndq_packets_free:283| [2025/12/14 06:35:43 741790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2834|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2834|path_largest_ack:2834| [2025/12/14 06:35:43 741794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2908742|prior_time:1765694143693843|is_app_limited:0|send_elapse:47819|ack_elapse:47879|ctl_first_sent_time:1765694143695287|lagest_ack_time:1765694143741722|curr_delivered:2966355| [2025/12/14 06:35:43 741799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143695372| [2025/12/14 06:35:43 741803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:182||sndq_packets_used_bytes:0|sndq_packets_free:284| [2025/12/14 06:35:43 741807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46286|rttvar:17|minrtt:30443|latest_rtt:46350|ack_delay:48| [2025/12/14 06:35:43 741821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46288|rttvar:17|minrtt:30443|latest_rtt:46350|ack_delay:48| [2025/12/14 06:35:43 741826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2834|lost_pn:2831|thresh:3| [2025/12/14 06:35:43 741830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 741834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46288|rtt_var:17|pto_duration:48288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 741838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 741842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 741846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 741850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143815578|now:1765694143741833|interv:73745| [2025/12/14 06:35:43 741854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143815578|now:1765694143741833|interval:73745|pto_count:0|srtt:46288 [2025/12/14 06:35:43 741858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47819, ack_elapse 47879, delivered 57613|rate 1203304|lost 277| [2025/12/14 06:35:43 741862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203304) in round 58| [2025/12/14 06:35:43 741866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 741870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 741874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143695372|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 741879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143695372|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 741883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:46288|latest_rtt:46350|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 741889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1345|largest:1345|pns:2| [2025/12/14 06:35:43 741893] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1345|frame:ACK |recv_time:1765694143741722|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 741898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263741722|now:1765694143741722|interv:120000000| [2025/12/14 06:35:43 741902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263741722|now:1765694143741722|interv:120000000| [2025/12/14 06:35:43 741905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143742396|pq_index:0| [2025/12/14 06:35:43 741912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143741115| [2025/12/14 06:35:43 741916] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143741916| [2025/12/14 06:35:43 741921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143741920| [2025/12/14 06:35:43 741927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46288|min_srtt:46288|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 741931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3024506| [2025/12/14 06:35:43 741936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46288|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 741940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 741944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46288|min_srtt:46288|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 741948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3025693| [2025/12/14 06:35:43 741952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46288|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 741957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 741961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46288|min_srtt:46288|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 741965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3026880| [2025/12/14 06:35:43 741969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 741973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 741977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 741981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 741985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 741989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2986522| [2025/12/14 06:35:43 741994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 741997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 742001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143742396| [2025/12/14 06:35:43 742008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143742396| [2025/12/14 06:35:43 742012] [debug] |xqc_engine_wakeup_after|wakeup:1765694143742396|now:1765694143742012|diff:384| [2025/12/14 06:35:43 742016] [debug] |xqc_engine_main_logic|END|now:1765694143741920| [2025/12/14 06:35:43 742021] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143742021| [2025/12/14 06:35:43 742025] [debug] |xqc_engine_wakeup_after|wakeup:1765694143742396|now:1765694143742024|diff:372| [2025/12/14 06:35:43 742028] [debug] |xqc_engine_main_logic|END|now:1765694143742021| [2025/12/14 06:35:43 743096] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143743096| [2025/12/14 06:35:43 743106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143742396|pq_index:0| [2025/12/14 06:35:43 743111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143741920| [2025/12/14 06:35:43 743116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143743114| [2025/12/14 06:35:43 743120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143742396|now:1765694143743114| [2025/12/14 06:35:43 743124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143742396|now:1765694143743114| [2025/12/14 06:35:43 743128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 743134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46288|min_srtt:46288|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 743138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3026880| [2025/12/14 06:35:43 743143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 743146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 743150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 743155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 743159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 743163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2986522| [2025/12/14 06:35:43 743168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 743172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2887| [2025/12/14 06:35:43 743201] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2887|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143743180|stream_id:0|stream_offset:2986522| [2025/12/14 06:35:43 743207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 743217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 743222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46288|rtt_var:17|pto_duration:48288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 743226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 743230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 743234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 743238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143817468|now:1765694143743222|interv:74246| [2025/12/14 06:35:43 743242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143817468|now:1765694143743222|interval:74246|pto_count:0|srtt:46288 [2025/12/14 06:35:43 743246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56407| [2025/12/14 06:35:43 743251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 743255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2987709| [2025/12/14 06:35:43 743259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 743263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2888| [2025/12/14 06:35:43 743284] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2888|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143743269|stream_id:0|stream_offset:2987709| [2025/12/14 06:35:43 743289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 743293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 743297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46288|rtt_var:17|pto_duration:48288|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 743301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 743305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 743309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 743313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143817557|now:1765694143743297|interv:74260| [2025/12/14 06:35:43 743317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143817557|now:1765694143743297|interval:74260|pto_count:0|srtt:46288 [2025/12/14 06:35:43 743321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57607| [2025/12/14 06:35:43 743325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 743333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2988896| [2025/12/14 06:35:43 743337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 743341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143744341|now:1765694143743341|interv:1000| [2025/12/14 06:35:43 743345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 743348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 743352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143744341| [2025/12/14 06:35:43 743357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143744341| [2025/12/14 06:35:43 743360] [debug] |xqc_engine_wakeup_after|wakeup:1765694143744341|now:1765694143743360|diff:981| [2025/12/14 06:35:43 743365] [debug] |xqc_engine_main_logic|END|now:1765694143743114| [2025/12/14 06:35:43 743712] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143743711| [2025/12/14 06:35:43 743719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 743725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1345| [2025/12/14 06:35:43 743729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1346| [2025/12/14 06:35:43 743735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1346| [2025/12/14 06:35:43 743753] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 743761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2835|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2836|path_largest_ack:2835| [2025/12/14 06:35:43 743765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2911142|prior_time:1765694143695849|is_app_limited:0|send_elapse:47833|ack_elapse:47862|ctl_first_sent_time:1765694143697292|lagest_ack_time:1765694143743711|curr_delivered:2967555| [2025/12/14 06:35:43 743770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143697292| [2025/12/14 06:35:43 743774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:181||sndq_packets_used_bytes:0|sndq_packets_free:285| [2025/12/14 06:35:43 743778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2836|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2836|path_largest_ack:2836| [2025/12/14 06:35:43 743782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2911142|prior_time:1765694143695849|is_app_limited:0|send_elapse:47833|ack_elapse:47862|ctl_first_sent_time:1765694143697292|lagest_ack_time:1765694143743711|curr_delivered:2968755| [2025/12/14 06:35:43 743787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143697377| [2025/12/14 06:35:43 743791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:180||sndq_packets_used_bytes:0|sndq_packets_free:286| [2025/12/14 06:35:43 743794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46288|rttvar:17|minrtt:30443|latest_rtt:46334|ack_delay:32| [2025/12/14 06:35:43 743799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46289|rttvar:16|minrtt:30443|latest_rtt:46334|ack_delay:32| [2025/12/14 06:35:43 743807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2836|lost_pn:2833|thresh:3| [2025/12/14 06:35:43 743811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 743815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46289|rtt_var:16|pto_duration:48289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 743820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 743824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 743827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 743831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143817558|now:1765694143743815|interv:73743| [2025/12/14 06:35:43 743835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143817558|now:1765694143743815|interval:73743|pto_count:0|srtt:46289 [2025/12/14 06:35:43 743839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47833, ack_elapse 47862, delivered 57613|rate 1203731|lost 277| [2025/12/14 06:35:43 743844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203731) in round 58| [2025/12/14 06:35:43 743848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 743852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 743856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143697377|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 743860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143697377|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 743864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:46289|latest_rtt:46334|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 743870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1346|largest:1346|pns:2| [2025/12/14 06:35:43 743874] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1346|frame:ACK |recv_time:1765694143743711|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 743879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263743711|now:1765694143743711|interv:120000000| [2025/12/14 06:35:43 743883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263743711|now:1765694143743711|interv:120000000| [2025/12/14 06:35:43 743887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143744341|pq_index:0| [2025/12/14 06:35:43 743891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143743114| [2025/12/14 06:35:43 743895] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143743894| [2025/12/14 06:35:43 743902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143743901| [2025/12/14 06:35:43 743908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46289|min_srtt:46289|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 743912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3026880| [2025/12/14 06:35:43 743916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46289|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 743921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 743925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46289|min_srtt:46289|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 743929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3028067| [2025/12/14 06:35:43 743933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46289|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 743937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 743941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46289|min_srtt:46289|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 743945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3029254| [2025/12/14 06:35:43 743949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 743953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 743957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 743961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 743965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 743969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2988896| [2025/12/14 06:35:43 743973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 743977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 743981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143744341| [2025/12/14 06:35:43 743985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143744341| [2025/12/14 06:35:43 743993] [debug] |xqc_engine_wakeup_after|wakeup:1765694143744341|now:1765694143743993|diff:348| [2025/12/14 06:35:43 743998] [debug] |xqc_engine_main_logic|END|now:1765694143743901| [2025/12/14 06:35:43 744003] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143744002| [2025/12/14 06:35:43 744006] [debug] |xqc_engine_wakeup_after|wakeup:1765694143744341|now:1765694143744006|diff:335| [2025/12/14 06:35:43 744010] [debug] |xqc_engine_main_logic|END|now:1765694143744002| [2025/12/14 06:35:43 745079] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143745079| [2025/12/14 06:35:43 745090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143744341|pq_index:0| [2025/12/14 06:35:43 745094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143743901| [2025/12/14 06:35:43 745099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143745098| [2025/12/14 06:35:43 745104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143744341|now:1765694143745098| [2025/12/14 06:35:43 745108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143744341|now:1765694143745098| [2025/12/14 06:35:43 745112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 745118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46289|min_srtt:46289|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 745122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3029254| [2025/12/14 06:35:43 745126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 745130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 745134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 745138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 745143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 745147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2988896| [2025/12/14 06:35:43 745151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 745156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2889| [2025/12/14 06:35:43 745185] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2889|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143745164|stream_id:0|stream_offset:2988896| [2025/12/14 06:35:43 745190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 745195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 745199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46289|rtt_var:16|pto_duration:48289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 745209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 745213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 745217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 745221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143819453|now:1765694143745199|interv:74254| [2025/12/14 06:35:43 745224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143819453|now:1765694143745199|interval:74254|pto_count:0|srtt:46289 [2025/12/14 06:35:43 745229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56407| [2025/12/14 06:35:43 745234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 745238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2990083| [2025/12/14 06:35:43 745242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 745246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2890| [2025/12/14 06:35:43 745266] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2890|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143745252|stream_id:0|stream_offset:2990083| [2025/12/14 06:35:43 745271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 745275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 745279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46289|rtt_var:16|pto_duration:48289|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 745283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 745287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 745291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 745295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143819541|now:1765694143745279|interv:74262| [2025/12/14 06:35:43 745299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143819541|now:1765694143745279|interval:74262|pto_count:0|srtt:46289 [2025/12/14 06:35:43 745303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57607| [2025/12/14 06:35:43 745307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 745311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2991270| [2025/12/14 06:35:43 745319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 745323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143746323|now:1765694143745323|interv:1000| [2025/12/14 06:35:43 745327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 745331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 745334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143746323| [2025/12/14 06:35:43 745339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143746323| [2025/12/14 06:35:43 745342] [debug] |xqc_engine_wakeup_after|wakeup:1765694143746323|now:1765694143745342|diff:981| [2025/12/14 06:35:43 745347] [debug] |xqc_engine_main_logic|END|now:1765694143745098| [2025/12/14 06:35:43 745697] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143745696| [2025/12/14 06:35:43 745704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 745709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1346| [2025/12/14 06:35:43 745713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1347| [2025/12/14 06:35:43 745719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1347| [2025/12/14 06:35:43 745723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 745728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2837|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2838|path_largest_ack:2837| [2025/12/14 06:35:43 745732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2913542|prior_time:1765694143697861|is_app_limited:0|send_elapse:47847|ack_elapse:47835|ctl_first_sent_time:1765694143699303|lagest_ack_time:1765694143745696|curr_delivered:2969955| [2025/12/14 06:35:43 745737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143699303| [2025/12/14 06:35:43 745759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:179||sndq_packets_used_bytes:0|sndq_packets_free:287| [2025/12/14 06:35:43 745763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2838|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2838|path_largest_ack:2838| [2025/12/14 06:35:43 745768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56413|prior_delivered:2913542|prior_time:1765694143697861|is_app_limited:0|send_elapse:47847|ack_elapse:47835|ctl_first_sent_time:1765694143699303|lagest_ack_time:1765694143745696|curr_delivered:2971155| [2025/12/14 06:35:43 745772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143699406| [2025/12/14 06:35:43 745776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:178||sndq_packets_used_bytes:0|sndq_packets_free:288| [2025/12/14 06:35:43 745780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46289|rttvar:16|minrtt:30443|latest_rtt:46290|ack_delay:32| [2025/12/14 06:35:43 745784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46285|rttvar:19|minrtt:30443|latest_rtt:46290|ack_delay:32| [2025/12/14 06:35:43 745788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2838|lost_pn:2835|thresh:3| [2025/12/14 06:35:43 745796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 745801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46285|rtt_var:19|pto_duration:48285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 745805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 745809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 745812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 745816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143819537|now:1765694143745800|interv:73737| [2025/12/14 06:35:43 745820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143819537|now:1765694143745800|interval:73737|pto_count:0|srtt:46285 [2025/12/14 06:35:43 745824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47847, ack_elapse 47835, delivered 57613|rate 1204108|lost 277| [2025/12/14 06:35:43 745829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204108) in round 58| [2025/12/14 06:35:43 745833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 745837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 745841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143699406|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 745845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143699406|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 745850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:46285|latest_rtt:46290|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 745855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1347|largest:1347|pns:2| [2025/12/14 06:35:43 745860] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1347|frame:ACK |recv_time:1765694143745696|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 745864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263745696|now:1765694143745696|interv:120000000| [2025/12/14 06:35:43 745868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263745696|now:1765694143745696|interv:120000000| [2025/12/14 06:35:43 745872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143746323|pq_index:0| [2025/12/14 06:35:43 745876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143745098| [2025/12/14 06:35:43 745880] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143745880| [2025/12/14 06:35:43 745885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143745884| [2025/12/14 06:35:43 745895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46285|min_srtt:46285|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 745900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3029254| [2025/12/14 06:35:43 745904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46285|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 745909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 745913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46285|min_srtt:46285|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 745917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3030441| [2025/12/14 06:35:43 745921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46285|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 745925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 745929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46285|min_srtt:46285|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 745933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3031628| [2025/12/14 06:35:43 745938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 745941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 745945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 745949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 745954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 745958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2991270| [2025/12/14 06:35:43 745962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 745966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 745969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143746323| [2025/12/14 06:35:43 745973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143746323| [2025/12/14 06:35:43 745977] [debug] |xqc_engine_wakeup_after|wakeup:1765694143746323|now:1765694143745977|diff:346| [2025/12/14 06:35:43 745981] [debug] |xqc_engine_main_logic|END|now:1765694143745884| [2025/12/14 06:35:43 745986] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143745986| [2025/12/14 06:35:43 745992] [debug] |xqc_engine_wakeup_after|wakeup:1765694143746323|now:1765694143745992|diff:331| [2025/12/14 06:35:43 745996] [debug] |xqc_engine_main_logic|END|now:1765694143745986| [2025/12/14 06:35:43 747064] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143747064| [2025/12/14 06:35:43 747074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143746323|pq_index:0| [2025/12/14 06:35:43 747078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143745884| [2025/12/14 06:35:43 747083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143747082| [2025/12/14 06:35:43 747088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143746323|now:1765694143747082| [2025/12/14 06:35:43 747092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143746323|now:1765694143747082| [2025/12/14 06:35:43 747096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 747101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46285|min_srtt:46285|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 747105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3031628| [2025/12/14 06:35:43 747110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 747114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 747117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 747122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 747126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 747130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2991270| [2025/12/14 06:35:43 747135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 747139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2891| [2025/12/14 06:35:43 747168] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2891|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143747147|stream_id:0|stream_offset:2991270| [2025/12/14 06:35:43 747174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 747179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 747183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46285|rtt_var:19|pto_duration:48285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 747187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 747196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 747200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 747204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143821432|now:1765694143747183|interv:74249| [2025/12/14 06:35:43 747208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143821432|now:1765694143747183|interval:74249|pto_count:0|srtt:46285 [2025/12/14 06:35:43 747212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56407| [2025/12/14 06:35:43 747217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 747221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2992457| [2025/12/14 06:35:43 747225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 747229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2892| [2025/12/14 06:35:43 747249] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2892|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143747235|stream_id:0|stream_offset:2992457| [2025/12/14 06:35:43 747254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 747258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 747262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46285|rtt_var:19|pto_duration:48285|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 747266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 747270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 747274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 747278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143821520|now:1765694143747262|interv:74258| [2025/12/14 06:35:43 747281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143821520|now:1765694143747262|interval:74258|pto_count:0|srtt:46285 [2025/12/14 06:35:43 747286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57607| [2025/12/14 06:35:43 747290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 747294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2993644| [2025/12/14 06:35:43 747298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 747302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143748302|now:1765694143747302|interv:1000| [2025/12/14 06:35:43 747310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 747313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 747317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143748302| [2025/12/14 06:35:43 747321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143748302| [2025/12/14 06:35:43 747325] [debug] |xqc_engine_wakeup_after|wakeup:1765694143748302|now:1765694143747325|diff:977| [2025/12/14 06:35:43 747330] [debug] |xqc_engine_main_logic|END|now:1765694143747082| [2025/12/14 06:35:43 747691] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143747690| [2025/12/14 06:35:43 747699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 747705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1347| [2025/12/14 06:35:43 747709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1348| [2025/12/14 06:35:43 747714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1348| [2025/12/14 06:35:43 747718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 747723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2839|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2840|path_largest_ack:2839| [2025/12/14 06:35:43 747728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56406|prior_delivered:2915949|prior_time:1765694143699853|is_app_limited:0|send_elapse:47831|ack_elapse:47837|ctl_first_sent_time:1765694143701317|lagest_ack_time:1765694143747690|curr_delivered:2972355| [2025/12/14 06:35:43 747732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143701317| [2025/12/14 06:35:43 747737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:177||sndq_packets_used_bytes:0|sndq_packets_free:289| [2025/12/14 06:35:43 747759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2840|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2840|path_largest_ack:2840| [2025/12/14 06:35:43 747764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56406|prior_delivered:2915949|prior_time:1765694143699853|is_app_limited:0|send_elapse:47831|ack_elapse:47837|ctl_first_sent_time:1765694143701317|lagest_ack_time:1765694143747690|curr_delivered:2973555| [2025/12/14 06:35:43 747768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143701404| [2025/12/14 06:35:43 747772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:176||sndq_packets_used_bytes:0|sndq_packets_free:290| [2025/12/14 06:35:43 747776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46285|rttvar:19|minrtt:30443|latest_rtt:46286|ack_delay:40| [2025/12/14 06:35:43 747780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46280|rttvar:24|minrtt:30443|latest_rtt:46286|ack_delay:40| [2025/12/14 06:35:43 747784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2840|lost_pn:2837|thresh:3| [2025/12/14 06:35:43 747789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 747793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46280|rtt_var:24|pto_duration:48280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 747802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 747806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 747810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 747814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143821515|now:1765694143747792|interv:73723| [2025/12/14 06:35:43 747818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143821515|now:1765694143747792|interval:73723|pto_count:0|srtt:46280 [2025/12/14 06:35:43 747822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47831, ack_elapse 47837, delivered 57606|rate 1204214|lost 277| [2025/12/14 06:35:43 747826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204214) in round 58| [2025/12/14 06:35:43 747831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 747835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 747838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143701404|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 747843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143701404|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2918349| [2025/12/14 06:35:43 747847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:46280|latest_rtt:46286|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 747853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1348|largest:1348|pns:2| [2025/12/14 06:35:43 747857] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1348|frame:ACK |recv_time:1765694143747690|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 747862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263747690|now:1765694143747690|interv:120000000| [2025/12/14 06:35:43 747866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263747690|now:1765694143747690|interv:120000000| [2025/12/14 06:35:43 747870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143748302|pq_index:0| [2025/12/14 06:35:43 747874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143747082| [2025/12/14 06:35:43 747878] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143747878| [2025/12/14 06:35:43 747883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143747882| [2025/12/14 06:35:43 747889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46280|min_srtt:46280|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 747896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3031628| [2025/12/14 06:35:43 747900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46280|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 747905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 747909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46280|min_srtt:46280|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 747913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3032815| [2025/12/14 06:35:43 747918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46280|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 747922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 747926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46280|min_srtt:46280|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 747930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3034002| [2025/12/14 06:35:43 747934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 747938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 747942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 747946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 747950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 747954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2993644| [2025/12/14 06:35:43 747959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 747962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 747966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143748302| [2025/12/14 06:35:43 747970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143748302| [2025/12/14 06:35:43 747974] [debug] |xqc_engine_wakeup_after|wakeup:1765694143748302|now:1765694143747974|diff:328| [2025/12/14 06:35:43 747978] [debug] |xqc_engine_main_logic|END|now:1765694143747882| [2025/12/14 06:35:43 747983] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143747983| [2025/12/14 06:35:43 747987] [debug] |xqc_engine_wakeup_after|wakeup:1765694143748302|now:1765694143747987|diff:315| [2025/12/14 06:35:43 747991] [debug] |xqc_engine_main_logic|END|now:1765694143747983| [2025/12/14 06:35:43 749063] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143749062| [2025/12/14 06:35:43 749073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143748302|pq_index:0| [2025/12/14 06:35:43 749077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143747882| [2025/12/14 06:35:43 749082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143749081| [2025/12/14 06:35:43 749087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143748302|now:1765694143749081| [2025/12/14 06:35:43 749091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143748302|now:1765694143749081| [2025/12/14 06:35:43 749095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 749100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46280|min_srtt:46280|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 749105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3034002| [2025/12/14 06:35:43 749110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 749113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 749117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 749121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 749126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 749130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2993644| [2025/12/14 06:35:43 749134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 749139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2893| [2025/12/14 06:35:43 749170] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2893|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143749147|stream_id:0|stream_offset:2993644| [2025/12/14 06:35:43 749175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 749180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 749184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46280|rtt_var:24|pto_duration:48280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 749188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 749192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 749205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 749209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143823427|now:1765694143749184|interv:74243| [2025/12/14 06:35:43 749213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143823427|now:1765694143749184|interval:74243|pto_count:0|srtt:46280 [2025/12/14 06:35:43 749217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56407| [2025/12/14 06:35:43 749222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 749226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2994831| [2025/12/14 06:35:43 749230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 749234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2894| [2025/12/14 06:35:43 749254] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2894|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143749240|stream_id:0|stream_offset:2994831| [2025/12/14 06:35:43 749259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 749263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 749267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46280|rtt_var:24|pto_duration:48280|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 749271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 749275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 749279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 749283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143823520|now:1765694143749267|interv:74253| [2025/12/14 06:35:43 749287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143823520|now:1765694143749267|interval:74253|pto_count:0|srtt:46280 [2025/12/14 06:35:43 749291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57607| [2025/12/14 06:35:43 749295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 749299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2996018| [2025/12/14 06:35:43 749303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 749307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143750307|now:1765694143749307|interv:1000| [2025/12/14 06:35:43 749311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 749315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 749322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143750307| [2025/12/14 06:35:43 749326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143750307| [2025/12/14 06:35:43 749330] [debug] |xqc_engine_wakeup_after|wakeup:1765694143750307|now:1765694143749330|diff:977| [2025/12/14 06:35:43 749335] [debug] |xqc_engine_main_logic|END|now:1765694143749081| [2025/12/14 06:35:43 749694] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143749693| [2025/12/14 06:35:43 749701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 749707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1348| [2025/12/14 06:35:43 749711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1349| [2025/12/14 06:35:43 749717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1349| [2025/12/14 06:35:43 749721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 749726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2841|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2842|path_largest_ack:2841| [2025/12/14 06:35:43 749730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56406|prior_delivered:2918349|prior_time:1765694143701834|is_app_limited:0|send_elapse:47719|ack_elapse:47859|ctl_first_sent_time:1765694143703284|lagest_ack_time:1765694143749693|curr_delivered:2974755| [2025/12/14 06:35:43 749735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143703284| [2025/12/14 06:35:43 749757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:175||sndq_packets_used_bytes:0|sndq_packets_free:291| [2025/12/14 06:35:43 749761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2842|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2842|path_largest_ack:2842| [2025/12/14 06:35:43 749766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56406|prior_delivered:2918349|prior_time:1765694143701834|is_app_limited:0|send_elapse:47719|ack_elapse:47859|ctl_first_sent_time:1765694143703284|lagest_ack_time:1765694143749693|curr_delivered:2975955| [2025/12/14 06:35:43 749770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143703369| [2025/12/14 06:35:43 749774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:174||sndq_packets_used_bytes:0|sndq_packets_free:292| [2025/12/14 06:35:43 749778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46280|rttvar:24|minrtt:30443|latest_rtt:46324|ack_delay:48| [2025/12/14 06:35:43 749782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46279|rttvar:19|minrtt:30443|latest_rtt:46324|ack_delay:48| [2025/12/14 06:35:43 749786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2842|lost_pn:2839|thresh:3| [2025/12/14 06:35:43 749790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 749795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46279|rtt_var:19|pto_duration:48279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 749799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 749808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 749812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 749815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143823519|now:1765694143749794|interv:73725| [2025/12/14 06:35:43 749819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143823519|now:1765694143749794|interval:73725|pto_count:0|srtt:46279 [2025/12/14 06:35:43 749824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47719, ack_elapse 47859, delivered 57606|rate 1203660|lost 277| [2025/12/14 06:35:43 749828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 58 -> 59| [2025/12/14 06:35:43 749832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203660) in round 59| [2025/12/14 06:35:43 749836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 749840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 749844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143703369|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 749848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143703369|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 749853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:46279|latest_rtt:46324|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:43 749859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1349|largest:1349|pns:2| [2025/12/14 06:35:43 749863] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1349|frame:ACK |recv_time:1765694143749693|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 749867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263749693|now:1765694143749693|interv:120000000| [2025/12/14 06:35:43 749871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263749693|now:1765694143749693|interv:120000000| [2025/12/14 06:35:43 749875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143750307|pq_index:0| [2025/12/14 06:35:43 749879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143749081| [2025/12/14 06:35:43 749883] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143749883| [2025/12/14 06:35:43 749888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143749887| [2025/12/14 06:35:43 749894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46279|min_srtt:46279|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 749901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3034002| [2025/12/14 06:35:43 749905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46279|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 749910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 749914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46279|min_srtt:46279|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 749918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3035189| [2025/12/14 06:35:43 749922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46279|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 749927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 749931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46279|min_srtt:46279|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 749935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3036376| [2025/12/14 06:35:43 749939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 749943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 749947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 749951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 749955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 749959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2996018| [2025/12/14 06:35:43 749963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 749967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 749971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143750307| [2025/12/14 06:35:43 749975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143750307| [2025/12/14 06:35:43 749979] [debug] |xqc_engine_wakeup_after|wakeup:1765694143750307|now:1765694143749979|diff:328| [2025/12/14 06:35:43 749983] [debug] |xqc_engine_main_logic|END|now:1765694143749887| [2025/12/14 06:35:43 749988] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143749988| [2025/12/14 06:35:43 749992] [debug] |xqc_engine_wakeup_after|wakeup:1765694143750307|now:1765694143749991|diff:316| [2025/12/14 06:35:43 749995] [debug] |xqc_engine_main_logic|END|now:1765694143749988| [2025/12/14 06:35:43 751065] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143751065| [2025/12/14 06:35:43 751079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143750307|pq_index:0| [2025/12/14 06:35:43 751084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143749887| [2025/12/14 06:35:43 751089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143751088| [2025/12/14 06:35:43 751094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143750307|now:1765694143751088| [2025/12/14 06:35:43 751098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143750307|now:1765694143751088| [2025/12/14 06:35:43 751102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 751107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46279|min_srtt:46279|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 751111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3036376| [2025/12/14 06:35:43 751116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 751120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 751123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 751128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 751132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 751136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2996018| [2025/12/14 06:35:43 751141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 751145] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2895| [2025/12/14 06:35:43 751175] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2895|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143751153|stream_id:0|stream_offset:2996018| [2025/12/14 06:35:43 751181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 751185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 751190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46279|rtt_var:19|pto_duration:48279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 751194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 751198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 751202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 751210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143825432|now:1765694143751190|interv:74242| [2025/12/14 06:35:43 751214] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143825432|now:1765694143751190|interval:74242|pto_count:0|srtt:46279 [2025/12/14 06:35:43 751218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56407| [2025/12/14 06:35:43 751223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 751227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2997205| [2025/12/14 06:35:43 751231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 751235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2896| [2025/12/14 06:35:43 751254] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2896|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143751241|stream_id:0|stream_offset:2997205| [2025/12/14 06:35:43 751262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 751267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 751271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46279|rtt_var:19|pto_duration:48279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 751275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 751279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 751282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 751286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143825520|now:1765694143751271|interv:74249| [2025/12/14 06:35:43 751290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143825520|now:1765694143751271|interval:74249|pto_count:0|srtt:46279 [2025/12/14 06:35:43 751294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57607| [2025/12/14 06:35:43 751299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 751303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2998392| [2025/12/14 06:35:43 751307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 751311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143752310|now:1765694143751310|interv:1000| [2025/12/14 06:35:43 751314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 751318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 751326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143752310| [2025/12/14 06:35:43 751330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143752310| [2025/12/14 06:35:43 751334] [debug] |xqc_engine_wakeup_after|wakeup:1765694143752310|now:1765694143751334|diff:976| [2025/12/14 06:35:43 751338] [debug] |xqc_engine_main_logic|END|now:1765694143751088| [2025/12/14 06:35:43 751669] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143751669| [2025/12/14 06:35:43 751676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 751682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1349| [2025/12/14 06:35:43 751686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1350| [2025/12/14 06:35:43 751692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1350| [2025/12/14 06:35:43 751696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 751701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2843|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2844|path_largest_ack:2843| [2025/12/14 06:35:43 751705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56406|prior_delivered:2920749|prior_time:1765694143703818|is_app_limited:0|send_elapse:47829|ack_elapse:47851|ctl_first_sent_time:1765694143705265|lagest_ack_time:1765694143751669|curr_delivered:2977155| [2025/12/14 06:35:43 751710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143705265| [2025/12/14 06:35:43 751715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:173||sndq_packets_used_bytes:0|sndq_packets_free:293| [2025/12/14 06:35:43 751719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2844|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2844|path_largest_ack:2844| [2025/12/14 06:35:43 751723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56406|prior_delivered:2920749|prior_time:1765694143703818|is_app_limited:0|send_elapse:47829|ack_elapse:47851|ctl_first_sent_time:1765694143705265|lagest_ack_time:1765694143751669|curr_delivered:2978355| [2025/12/14 06:35:43 751728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143705350| [2025/12/14 06:35:43 751732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:172||sndq_packets_used_bytes:0|sndq_packets_free:294| [2025/12/14 06:35:43 751736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46279|rttvar:19|minrtt:30443|latest_rtt:46319|ack_delay:40| [2025/12/14 06:35:43 751758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46279|rttvar:15|minrtt:30443|latest_rtt:46319|ack_delay:40| [2025/12/14 06:35:43 751762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2844|lost_pn:2841|thresh:3| [2025/12/14 06:35:43 751766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 751770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46279|rtt_var:15|pto_duration:48279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 751774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 751783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 751787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 751791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143825520|now:1765694143751770|interv:73750| [2025/12/14 06:35:43 751795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143825520|now:1765694143751770|interval:73750|pto_count:0|srtt:46279 [2025/12/14 06:35:43 751799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47829, ack_elapse 47851, delivered 57606|rate 1203861|lost 277| [2025/12/14 06:35:43 751803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203861) in round 59| [2025/12/14 06:35:43 751808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 751812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 751816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143705350|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 751820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143705350|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 751825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:46279|latest_rtt:46319|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 751830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1350|largest:1350|pns:2| [2025/12/14 06:35:43 751835] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1350|frame:ACK |recv_time:1765694143751669|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 751839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263751669|now:1765694143751669|interv:120000000| [2025/12/14 06:35:43 751843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263751669|now:1765694143751669|interv:120000000| [2025/12/14 06:35:43 751847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143752310|pq_index:0| [2025/12/14 06:35:43 751851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143751088| [2025/12/14 06:35:43 751855] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143751855| [2025/12/14 06:35:43 751860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143751859| [2025/12/14 06:35:43 751866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46279|min_srtt:46279|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 751870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3036376| [2025/12/14 06:35:43 751878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46279|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 751882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 751886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46279|min_srtt:46279|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 751890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3037563| [2025/12/14 06:35:43 751895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46279|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 751899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 751903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46279|min_srtt:46279|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 751907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3038750| [2025/12/14 06:35:43 751911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 751915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 751919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 751923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 751927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 751931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2998392| [2025/12/14 06:35:43 751936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 751939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 751943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143752310| [2025/12/14 06:35:43 751947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143752310| [2025/12/14 06:35:43 751951] [debug] |xqc_engine_wakeup_after|wakeup:1765694143752310|now:1765694143751951|diff:359| [2025/12/14 06:35:43 751955] [debug] |xqc_engine_main_logic|END|now:1765694143751859| [2025/12/14 06:35:43 751960] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143751960| [2025/12/14 06:35:43 751964] [debug] |xqc_engine_wakeup_after|wakeup:1765694143752310|now:1765694143751964|diff:346| [2025/12/14 06:35:43 751967] [debug] |xqc_engine_main_logic|END|now:1765694143751960| [2025/12/14 06:35:43 753036] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143753035| [2025/12/14 06:35:43 753046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143752310|pq_index:0| [2025/12/14 06:35:43 753050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143751859| [2025/12/14 06:35:43 753060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143753059| [2025/12/14 06:35:43 753065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143752310|now:1765694143753059| [2025/12/14 06:35:43 753069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143752310|now:1765694143753059| [2025/12/14 06:35:43 753073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 753079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46279|min_srtt:46279|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 753083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3038750| [2025/12/14 06:35:43 753088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 753092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 753095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 753100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 753104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 753109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2998392| [2025/12/14 06:35:43 753113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 753117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2897| [2025/12/14 06:35:43 753145] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2897|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143753126|stream_id:0|stream_offset:2998392| [2025/12/14 06:35:43 753151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 753155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 753160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46279|rtt_var:15|pto_duration:48279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 753164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 753168] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 753171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 753175] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143827405|now:1765694143753159|interv:74246| [2025/12/14 06:35:43 753183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143827405|now:1765694143753159|interval:74246|pto_count:0|srtt:46279 [2025/12/14 06:35:43 753188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56407| [2025/12/14 06:35:43 753192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 753196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:2999579| [2025/12/14 06:35:43 753201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 753205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2898| [2025/12/14 06:35:43 753223] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2898|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143753211|stream_id:0|stream_offset:2999579| [2025/12/14 06:35:43 753228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 753233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 753237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46279|rtt_var:15|pto_duration:48279|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 753241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 753245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 753248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 753252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143827490|now:1765694143753237|interv:74253| [2025/12/14 06:35:43 753256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143827490|now:1765694143753237|interval:74253|pto_count:0|srtt:46279 [2025/12/14 06:35:43 753260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57607| [2025/12/14 06:35:43 753265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 753269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3000766| [2025/12/14 06:35:43 753273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 753277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143754277|now:1765694143753277|interv:1000| [2025/12/14 06:35:43 753281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 753284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 753288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143754277| [2025/12/14 06:35:43 753292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143754277| [2025/12/14 06:35:43 753299] [debug] |xqc_engine_wakeup_after|wakeup:1765694143754277|now:1765694143753299|diff:978| [2025/12/14 06:35:43 753304] [debug] |xqc_engine_main_logic|END|now:1765694143753059| [2025/12/14 06:35:43 753667] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143753666| [2025/12/14 06:35:43 753674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 753680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1350| [2025/12/14 06:35:43 753684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1351| [2025/12/14 06:35:43 753690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1351| [2025/12/14 06:35:43 753694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 753699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2845|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2846|path_largest_ack:2845| [2025/12/14 06:35:43 753703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56406|prior_delivered:2923149|prior_time:1765694143705822|is_app_limited:0|send_elapse:47829|ack_elapse:47844|ctl_first_sent_time:1765694143707267|lagest_ack_time:1765694143753666|curr_delivered:2979555| [2025/12/14 06:35:43 753708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143707267| [2025/12/14 06:35:43 753713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:171||sndq_packets_used_bytes:0|sndq_packets_free:295| [2025/12/14 06:35:43 753717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2846|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2846|path_largest_ack:2846| [2025/12/14 06:35:43 753721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56406|prior_delivered:2923149|prior_time:1765694143705822|is_app_limited:0|send_elapse:47829|ack_elapse:47844|ctl_first_sent_time:1765694143707267|lagest_ack_time:1765694143753666|curr_delivered:2980755| [2025/12/14 06:35:43 753726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143707349| [2025/12/14 06:35:43 753729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:170||sndq_packets_used_bytes:0|sndq_packets_free:296| [2025/12/14 06:35:43 753733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46279|rttvar:15|minrtt:30443|latest_rtt:46317|ack_delay:48| [2025/12/14 06:35:43 753738] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46278|rttvar:14|minrtt:30443|latest_rtt:46317|ack_delay:48| [2025/12/14 06:35:43 753760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2846|lost_pn:2843|thresh:3| [2025/12/14 06:35:43 753764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 753769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46278|rtt_var:14|pto_duration:48278|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 753773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 753777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 753781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 753789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143827489|now:1765694143753768|interv:73721| [2025/12/14 06:35:43 753793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143827489|now:1765694143753768|interval:73721|pto_count:0|srtt:46278 [2025/12/14 06:35:43 753798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47829, ack_elapse 47844, delivered 57606|rate 1204038|lost 277| [2025/12/14 06:35:43 753802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204038) in round 59| [2025/12/14 06:35:43 753806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 753810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 753814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143707349|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 753819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143707349|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 753823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:46278|latest_rtt:46317|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 753829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1351|largest:1351|pns:2| [2025/12/14 06:35:43 753833] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1351|frame:ACK |recv_time:1765694143753666|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 753838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263753666|now:1765694143753666|interv:120000000| [2025/12/14 06:35:43 753842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263753666|now:1765694143753666|interv:120000000| [2025/12/14 06:35:43 753846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143754277|pq_index:0| [2025/12/14 06:35:43 753850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143753059| [2025/12/14 06:35:43 753854] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143753853| [2025/12/14 06:35:43 753858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143753857| [2025/12/14 06:35:43 753864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46278|min_srtt:46278|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 753869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3038750| [2025/12/14 06:35:43 753873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46278|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 753881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 753885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46278|min_srtt:46278|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 753890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3039937| [2025/12/14 06:35:43 753894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46278|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 753898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 753902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46278|min_srtt:46278|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 753906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3041124| [2025/12/14 06:35:43 753910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 753914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 753918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 753922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 753927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 753931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3000766| [2025/12/14 06:35:43 753935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 753939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 753942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143754277| [2025/12/14 06:35:43 753946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143754277| [2025/12/14 06:35:43 753950] [debug] |xqc_engine_wakeup_after|wakeup:1765694143754277|now:1765694143753950|diff:327| [2025/12/14 06:35:43 753954] [debug] |xqc_engine_main_logic|END|now:1765694143753857| [2025/12/14 06:35:43 753959] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143753959| [2025/12/14 06:35:43 753963] [debug] |xqc_engine_wakeup_after|wakeup:1765694143754277|now:1765694143753963|diff:314| [2025/12/14 06:35:43 753967] [debug] |xqc_engine_main_logic|END|now:1765694143753959| [2025/12/14 06:35:43 755036] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143755036| [2025/12/14 06:35:43 755046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143754277|pq_index:0| [2025/12/14 06:35:43 755050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143753857| [2025/12/14 06:35:43 755055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143755054| [2025/12/14 06:35:43 755065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143754277|now:1765694143755054| [2025/12/14 06:35:43 755069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143754277|now:1765694143755054| [2025/12/14 06:35:43 755073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 755078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46278|min_srtt:46278|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 755083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3041124| [2025/12/14 06:35:43 755087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 755091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 755095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 755099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 755103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 755108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3000766| [2025/12/14 06:35:43 755112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 755117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2899| [2025/12/14 06:35:43 755147] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2899|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143755125|stream_id:0|stream_offset:3000766| [2025/12/14 06:35:43 755153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 755159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 755166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46278|rtt_var:14|pto_duration:48278|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 755172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 755178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 755185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 755191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143829403|now:1765694143755165|interv:74238| [2025/12/14 06:35:43 755198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143829403|now:1765694143755165|interval:74238|pto_count:0|srtt:46278 [2025/12/14 06:35:43 755210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56407| [2025/12/14 06:35:43 755215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 755220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3001953| [2025/12/14 06:35:43 755224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 755228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2900| [2025/12/14 06:35:43 755253] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2900|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143755236|stream_id:0|stream_offset:3001953| [2025/12/14 06:35:43 755259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 755267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 755273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46278|rtt_var:14|pto_duration:48278|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 755280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 755286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 755293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 755300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143829514|now:1765694143755273|interv:74241| [2025/12/14 06:35:43 755306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143829514|now:1765694143755273|interval:74241|pto_count:0|srtt:46278 [2025/12/14 06:35:43 755313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57607| [2025/12/14 06:35:43 755320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 755327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3003140| [2025/12/14 06:35:43 755334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 755340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143756340|now:1765694143755340|interv:1000| [2025/12/14 06:35:43 755346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 755350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 755356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143756340| [2025/12/14 06:35:43 755362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143756340| [2025/12/14 06:35:43 755368] [debug] |xqc_engine_wakeup_after|wakeup:1765694143756340|now:1765694143755368|diff:972| [2025/12/14 06:35:43 755374] [debug] |xqc_engine_main_logic|END|now:1765694143755054| [2025/12/14 06:35:43 755683] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143755682| [2025/12/14 06:35:43 755692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 755698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1351| [2025/12/14 06:35:43 755702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1352| [2025/12/14 06:35:43 755708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1352| [2025/12/14 06:35:43 755712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 755717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2847|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2848|path_largest_ack:2847| [2025/12/14 06:35:43 755722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2925555|prior_time:1765694143707819|is_app_limited:0|send_elapse:47693|ack_elapse:47863|ctl_first_sent_time:1765694143709270|lagest_ack_time:1765694143755682|curr_delivered:2981955| [2025/12/14 06:35:43 755727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143709270| [2025/12/14 06:35:43 755731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:169||sndq_packets_used_bytes:0|sndq_packets_free:297| [2025/12/14 06:35:43 755736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2848|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2848|path_largest_ack:2848| [2025/12/14 06:35:43 755761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2925555|prior_time:1765694143707819|is_app_limited:0|send_elapse:47693|ack_elapse:47863|ctl_first_sent_time:1765694143709270|lagest_ack_time:1765694143755682|curr_delivered:2983155| [2025/12/14 06:35:43 755766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143709374| [2025/12/14 06:35:43 755770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:168||sndq_packets_used_bytes:0|sndq_packets_free:298| [2025/12/14 06:35:43 755774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46278|rttvar:14|minrtt:30443|latest_rtt:46308|ack_delay:40| [2025/12/14 06:35:43 755778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46277|rttvar:13|minrtt:30443|latest_rtt:46308|ack_delay:40| [2025/12/14 06:35:43 755782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2848|lost_pn:2845|thresh:3| [2025/12/14 06:35:43 755786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 755790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46277|rtt_var:13|pto_duration:48277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 755795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 755799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 755803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 755806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143829513|now:1765694143755790|interv:73723| [2025/12/14 06:35:43 755817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143829513|now:1765694143755790|interval:73723|pto_count:0|srtt:46277 [2025/12/14 06:35:43 755821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47693, ack_elapse 47863, delivered 57600|rate 1203434|lost 277| [2025/12/14 06:35:43 755826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203434) in round 59| [2025/12/14 06:35:43 755830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 755834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 755838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143709374|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 755842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143709374|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 755847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:46277|latest_rtt:46308|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 755853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1352|largest:1352|pns:2| [2025/12/14 06:35:43 755857] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1352|frame:ACK |recv_time:1765694143755682|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 755862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263755682|now:1765694143755682|interv:120000000| [2025/12/14 06:35:43 755866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263755682|now:1765694143755682|interv:120000000| [2025/12/14 06:35:43 755870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143756340|pq_index:0| [2025/12/14 06:35:43 755874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143755054| [2025/12/14 06:35:43 755878] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143755878| [2025/12/14 06:35:43 755883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143755882| [2025/12/14 06:35:43 755889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46277|min_srtt:46277|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 755893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3041124| [2025/12/14 06:35:43 755898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46277|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 755902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 755910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46277|min_srtt:46277|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 755914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3042311| [2025/12/14 06:35:43 755919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46277|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 755923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 755927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46277|min_srtt:46277|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 755931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3043498| [2025/12/14 06:35:43 755935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 755939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 755943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 755947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 755952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 755956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3003140| [2025/12/14 06:35:43 755960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 755964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 755967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143756340| [2025/12/14 06:35:43 755971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143756340| [2025/12/14 06:35:43 755975] [debug] |xqc_engine_wakeup_after|wakeup:1765694143756340|now:1765694143755975|diff:365| [2025/12/14 06:35:43 755980] [debug] |xqc_engine_main_logic|END|now:1765694143755882| [2025/12/14 06:35:43 755985] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143755984| [2025/12/14 06:35:43 755988] [debug] |xqc_engine_wakeup_after|wakeup:1765694143756340|now:1765694143755988|diff:352| [2025/12/14 06:35:43 755992] [debug] |xqc_engine_main_logic|END|now:1765694143755984| [2025/12/14 06:35:43 757063] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143757062| [2025/12/14 06:35:43 757073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143756340|pq_index:0| [2025/12/14 06:35:43 757077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143755882| [2025/12/14 06:35:43 757082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143757081| [2025/12/14 06:35:43 757092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143756340|now:1765694143757081| [2025/12/14 06:35:43 757096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143756340|now:1765694143757081| [2025/12/14 06:35:43 757100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 757105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46277|min_srtt:46277|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 757110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3043498| [2025/12/14 06:35:43 757114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 757118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 757122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 757126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 757131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 757135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3003140| [2025/12/14 06:35:43 757139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 757144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2901| [2025/12/14 06:35:43 757175] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2901|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143757152|stream_id:0|stream_offset:3003140| [2025/12/14 06:35:43 757181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 757187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 757194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46277|rtt_var:13|pto_duration:48277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 757201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 757207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 757213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 757219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143831429|now:1765694143757193|interv:74236| [2025/12/14 06:35:43 757226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143831429|now:1765694143757193|interval:74236|pto_count:0|srtt:46277 [2025/12/14 06:35:43 757233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56407| [2025/12/14 06:35:43 757239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 757248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3004327| [2025/12/14 06:35:43 757252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 757256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2902| [2025/12/14 06:35:43 757282] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2902|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143757264|stream_id:0|stream_offset:3004327| [2025/12/14 06:35:43 757291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 757299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 757306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46277|rtt_var:13|pto_duration:48277|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 757312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 757319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 757325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 757331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143831541|now:1765694143757305|interv:74236| [2025/12/14 06:35:43 757337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143831541|now:1765694143757305|interval:74236|pto_count:0|srtt:46277 [2025/12/14 06:35:43 757344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57607| [2025/12/14 06:35:43 757352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 757359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3005514| [2025/12/14 06:35:43 757366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 757372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143758371|now:1765694143757371|interv:1000| [2025/12/14 06:35:43 757377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 757383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 757389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143758371| [2025/12/14 06:35:43 757395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143758371| [2025/12/14 06:35:43 757399] [debug] |xqc_engine_wakeup_after|wakeup:1765694143758371|now:1765694143757399|diff:972| [2025/12/14 06:35:43 757403] [debug] |xqc_engine_main_logic|END|now:1765694143757081| [2025/12/14 06:35:43 757637] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143757636| [2025/12/14 06:35:43 757646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 757657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1352| [2025/12/14 06:35:43 757661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1353| [2025/12/14 06:35:43 757667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1353| [2025/12/14 06:35:43 757671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 757676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2849|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2850|path_largest_ack:2849| [2025/12/14 06:35:43 757680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2927955|prior_time:1765694143709824|is_app_limited:0|send_elapse:47825|ack_elapse:47812|ctl_first_sent_time:1765694143711271|lagest_ack_time:1765694143757636|curr_delivered:2984355| [2025/12/14 06:35:43 757685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143711271| [2025/12/14 06:35:43 757690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:167||sndq_packets_used_bytes:0|sndq_packets_free:299| [2025/12/14 06:35:43 757694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2850|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2850|path_largest_ack:2850| [2025/12/14 06:35:43 757698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2927955|prior_time:1765694143709824|is_app_limited:0|send_elapse:47825|ack_elapse:47812|ctl_first_sent_time:1765694143711271|lagest_ack_time:1765694143757636|curr_delivered:2985555| [2025/12/14 06:35:43 757702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143711352| [2025/12/14 06:35:43 757706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:166||sndq_packets_used_bytes:0|sndq_packets_free:300| [2025/12/14 06:35:43 757710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46277|rttvar:13|minrtt:30443|latest_rtt:46284|ack_delay:40| [2025/12/14 06:35:43 757714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46273|rttvar:18|minrtt:30443|latest_rtt:46284|ack_delay:40| [2025/12/14 06:35:43 757719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2850|lost_pn:2847|thresh:3| [2025/12/14 06:35:43 757723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 757727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46273|rtt_var:18|pto_duration:48273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 757731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 757735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 757757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 757761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143831537|now:1765694143757727|interv:73810| [2025/12/14 06:35:43 757765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143831537|now:1765694143757727|interval:73810|pto_count:0|srtt:46273 [2025/12/14 06:35:43 757773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47825, ack_elapse 47812, delivered 57600|rate 1204391|lost 277| [2025/12/14 06:35:43 757778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204391) in round 59| [2025/12/14 06:35:43 757782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 757786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 757790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143711352|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 757794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143711352|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 757799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:46273|latest_rtt:46284|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 757804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1353|largest:1353|pns:2| [2025/12/14 06:35:43 757809] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1353|frame:ACK |recv_time:1765694143757636|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 757813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263757636|now:1765694143757636|interv:120000000| [2025/12/14 06:35:43 757817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263757636|now:1765694143757636|interv:120000000| [2025/12/14 06:35:43 757821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143758371|pq_index:0| [2025/12/14 06:35:43 757825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143757081| [2025/12/14 06:35:43 757829] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143757829| [2025/12/14 06:35:43 757834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143757833| [2025/12/14 06:35:43 757840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46273|min_srtt:46273|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 757844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3043498| [2025/12/14 06:35:43 757849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46273|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 757853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 757858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46273|min_srtt:46273|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 757862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3044685| [2025/12/14 06:35:43 757873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46273|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 757877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 757881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46273|min_srtt:46273|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 757885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3045872| [2025/12/14 06:35:43 757889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 757893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 757897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 757901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 757905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 757909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3005514| [2025/12/14 06:35:43 757914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 757917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 757921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143758371| [2025/12/14 06:35:43 757925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143758371| [2025/12/14 06:35:43 757929] [debug] |xqc_engine_wakeup_after|wakeup:1765694143758371|now:1765694143757929|diff:442| [2025/12/14 06:35:43 757933] [debug] |xqc_engine_main_logic|END|now:1765694143757833| [2025/12/14 06:35:43 757938] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143757938| [2025/12/14 06:35:43 757942] [debug] |xqc_engine_wakeup_after|wakeup:1765694143758371|now:1765694143757942|diff:429| [2025/12/14 06:35:43 757946] [debug] |xqc_engine_main_logic|END|now:1765694143757938| [2025/12/14 06:35:43 759017] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143759017| [2025/12/14 06:35:43 759026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143758371|pq_index:0| [2025/12/14 06:35:43 759030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143757833| [2025/12/14 06:35:43 759035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143759034| [2025/12/14 06:35:43 759040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143758371|now:1765694143759034| [2025/12/14 06:35:43 759045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143758371|now:1765694143759034| [2025/12/14 06:35:43 759053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 759058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46273|min_srtt:46273|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 759063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3045872| [2025/12/14 06:35:43 759067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 759071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 759075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 759079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 759084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 759088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3005514| [2025/12/14 06:35:43 759092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 759097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2903| [2025/12/14 06:35:43 759127] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2903|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143759105|stream_id:0|stream_offset:3005514| [2025/12/14 06:35:43 759132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 759139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 759146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46273|rtt_var:18|pto_duration:48273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 759153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 759159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 759165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 759172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143833378|now:1765694143759145|interv:74233| [2025/12/14 06:35:43 759178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143833378|now:1765694143759145|interval:74233|pto_count:0|srtt:46273 [2025/12/14 06:35:43 759185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56407| [2025/12/14 06:35:43 759191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 759195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3006701| [2025/12/14 06:35:43 759204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 759209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2904| [2025/12/14 06:35:43 759234] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2904|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143759216|stream_id:0|stream_offset:3006701| [2025/12/14 06:35:43 759241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 759248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 759254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46273|rtt_var:18|pto_duration:48273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 759261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 759267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 759273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 759280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143833489|now:1765694143759254|interv:74235| [2025/12/14 06:35:43 759286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143833489|now:1765694143759254|interval:74235|pto_count:0|srtt:46273 [2025/12/14 06:35:43 759293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57607| [2025/12/14 06:35:43 759300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 759307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3007888| [2025/12/14 06:35:43 759314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 759320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143760319|now:1765694143759319|interv:1000| [2025/12/14 06:35:43 759325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 759330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 759336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143760319| [2025/12/14 06:35:43 759342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143760319| [2025/12/14 06:35:43 759347] [debug] |xqc_engine_wakeup_after|wakeup:1765694143760319|now:1765694143759347|diff:972| [2025/12/14 06:35:43 759354] [debug] |xqc_engine_main_logic|END|now:1765694143759034| [2025/12/14 06:35:43 759663] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143759662| [2025/12/14 06:35:43 759673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 759679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1353| [2025/12/14 06:35:43 759683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1354| [2025/12/14 06:35:43 759694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1354| [2025/12/14 06:35:43 759698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 759703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2851|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2852|path_largest_ack:2851| [2025/12/14 06:35:43 759708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2930355|prior_time:1765694143711792|is_app_limited:0|send_elapse:47819|ack_elapse:47870|ctl_first_sent_time:1765694143713240|lagest_ack_time:1765694143759662|curr_delivered:2986755| [2025/12/14 06:35:43 759712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143713240| [2025/12/14 06:35:43 759717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:165||sndq_packets_used_bytes:0|sndq_packets_free:301| [2025/12/14 06:35:43 759721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2852|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2852|path_largest_ack:2852| [2025/12/14 06:35:43 759725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2930355|prior_time:1765694143711792|is_app_limited:0|send_elapse:47819|ack_elapse:47870|ctl_first_sent_time:1765694143713240|lagest_ack_time:1765694143759662|curr_delivered:2987955| [2025/12/14 06:35:43 759730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143713348| [2025/12/14 06:35:43 759734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:164||sndq_packets_used_bytes:0|sndq_packets_free:302| [2025/12/14 06:35:43 759759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46273|rttvar:18|minrtt:30443|latest_rtt:46314|ack_delay:40| [2025/12/14 06:35:43 759767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46273|rttvar:14|minrtt:30443|latest_rtt:46314|ack_delay:40| [2025/12/14 06:35:43 759771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2852|lost_pn:2849|thresh:3| [2025/12/14 06:35:43 759775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 759779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46273|rtt_var:14|pto_duration:48273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 759783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 759787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 759791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 759795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143833489|now:1765694143759779|interv:73710| [2025/12/14 06:35:43 759799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143833489|now:1765694143759779|interval:73710|pto_count:0|srtt:46273 [2025/12/14 06:35:43 759803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47819, ack_elapse 47870, delivered 57600|rate 1203258|lost 277| [2025/12/14 06:35:43 759811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203258) in round 59| [2025/12/14 06:35:43 759815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 759820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 759823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143713348|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 759828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143713348|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 759832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:46273|latest_rtt:46314|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 759838] [stats] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:96973|inflight:55207|mode:2|applimit:0|pacing_rate:1207445|bw:1207445|srtt:46273|latest_rtt:46314|min_rtt:30443|send:2862|lost:277|tlp:0|recv:1356|recovery:0|slow_start:0|conn_life:2562378|acked:2400|delivered:2987955|is_cwnd_limited:0| [2025/12/14 06:35:43 759843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1354|largest:1354|pns:2| [2025/12/14 06:35:43 759848] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1354|frame:ACK |recv_time:1765694143759662|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 759852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263759662|now:1765694143759662|interv:120000000| [2025/12/14 06:35:43 759856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263759662|now:1765694143759662|interv:120000000| [2025/12/14 06:35:43 759860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143760319|pq_index:0| [2025/12/14 06:35:43 759864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143759034| [2025/12/14 06:35:43 759868] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143759868| [2025/12/14 06:35:43 759873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143759872| [2025/12/14 06:35:43 759879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46273|min_srtt:46273|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 759884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3045872| [2025/12/14 06:35:43 759888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46273|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 759892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 759897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46273|min_srtt:46273|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 759903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3047059| [2025/12/14 06:35:43 759908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46273|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 759912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 759916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46273|min_srtt:46273|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 759920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3048246| [2025/12/14 06:35:43 759924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 759928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 759932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 759936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 759940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 759944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3007888| [2025/12/14 06:35:43 759949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 759952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 759956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143760319| [2025/12/14 06:35:43 759960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143760319| [2025/12/14 06:35:43 759965] [debug] |xqc_engine_wakeup_after|wakeup:1765694143760319|now:1765694143759964|diff:355| [2025/12/14 06:35:43 759970] [debug] |xqc_engine_main_logic|END|now:1765694143759872| [2025/12/14 06:35:43 759976] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143759976| [2025/12/14 06:35:43 759980] [debug] |xqc_engine_wakeup_after|wakeup:1765694143760319|now:1765694143759980|diff:339| [2025/12/14 06:35:43 759984] [debug] |xqc_engine_main_logic|END|now:1765694143759976| [2025/12/14 06:35:43 761054] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143761054| [2025/12/14 06:35:43 761064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143760319|pq_index:0| [2025/12/14 06:35:43 761068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143759872| [2025/12/14 06:35:43 761073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143761072| [2025/12/14 06:35:43 761078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143760319|now:1765694143761072| [2025/12/14 06:35:43 761088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143760319|now:1765694143761072| [2025/12/14 06:35:43 761092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 761097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46273|min_srtt:46273|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 761101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3048246| [2025/12/14 06:35:43 761106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 761110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 761113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 761118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 761122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 761126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3007888| [2025/12/14 06:35:43 761131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 761135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2905| [2025/12/14 06:35:43 761166] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2905|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143761144|stream_id:0|stream_offset:3007888| [2025/12/14 06:35:43 761172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 761179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 761186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46273|rtt_var:14|pto_duration:48273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 761193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 761199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 761205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 761211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143835417|now:1765694143761185|interv:74232| [2025/12/14 06:35:43 761218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143835417|now:1765694143761185|interval:74232|pto_count:0|srtt:46273 [2025/12/14 06:35:43 761225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56407| [2025/12/14 06:35:43 761231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 761240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3009075| [2025/12/14 06:35:43 761244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 761248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2906| [2025/12/14 06:35:43 761276] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2906|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143761255|stream_id:0|stream_offset:3009075| [2025/12/14 06:35:43 761285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 761293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 761299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46273|rtt_var:14|pto_duration:48273|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 761306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 761313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 761319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 761325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143835528|now:1765694143761299|interv:74229| [2025/12/14 06:35:43 761331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143835528|now:1765694143761299|interval:74229|pto_count:0|srtt:46273 [2025/12/14 06:35:43 761339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57607| [2025/12/14 06:35:43 761346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 761354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3010262| [2025/12/14 06:35:43 761361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 761367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143762367|now:1765694143761367|interv:1000| [2025/12/14 06:35:43 761373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 761379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 761385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143762367| [2025/12/14 06:35:43 761390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143762367| [2025/12/14 06:35:43 761394] [debug] |xqc_engine_wakeup_after|wakeup:1765694143762367|now:1765694143761394|diff:973| [2025/12/14 06:35:43 761399] [debug] |xqc_engine_main_logic|END|now:1765694143761072| [2025/12/14 06:35:43 761593] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143761592| [2025/12/14 06:35:43 761602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 761614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1354| [2025/12/14 06:35:43 761618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1355| [2025/12/14 06:35:43 761623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1355| [2025/12/14 06:35:43 761628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 761632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2853|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2854|path_largest_ack:2853| [2025/12/14 06:35:43 761637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2932755|prior_time:1765694143713796|is_app_limited:0|send_elapse:47844|ack_elapse:47796|ctl_first_sent_time:1765694143715246|lagest_ack_time:1765694143761592|curr_delivered:2989155| [2025/12/14 06:35:43 761641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143715246| [2025/12/14 06:35:43 761646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:163||sndq_packets_used_bytes:0|sndq_packets_free:303| [2025/12/14 06:35:43 761650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2854|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2854|path_largest_ack:2854| [2025/12/14 06:35:43 761655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2932755|prior_time:1765694143713796|is_app_limited:0|send_elapse:47844|ack_elapse:47796|ctl_first_sent_time:1765694143715246|lagest_ack_time:1765694143761592|curr_delivered:2990355| [2025/12/14 06:35:43 761659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143715351| [2025/12/14 06:35:43 761663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:162||sndq_packets_used_bytes:0|sndq_packets_free:304| [2025/12/14 06:35:43 761667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46273|rttvar:14|minrtt:30443|latest_rtt:46241|ack_delay:32| [2025/12/14 06:35:43 761671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46265|rttvar:27|minrtt:30443|latest_rtt:46241|ack_delay:32| [2025/12/14 06:35:43 761675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2854|lost_pn:2851|thresh:3| [2025/12/14 06:35:43 761679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 761683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46265|rtt_var:27|pto_duration:48265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 761688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 761692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 761695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 761699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143835520|now:1765694143761683|interv:73837| [2025/12/14 06:35:43 761703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143835520|now:1765694143761683|interval:73837|pto_count:0|srtt:46265 [2025/12/14 06:35:43 761708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47844, ack_elapse 47796, delivered 57600|rate 1203912|lost 277| [2025/12/14 06:35:43 761715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203912) in round 59| [2025/12/14 06:35:43 761719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 761723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 761727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143715351|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 761731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143715351|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 761736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:46265|latest_rtt:46241|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 761761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1355|largest:1355|pns:2| [2025/12/14 06:35:43 761766] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1355|frame:ACK |recv_time:1765694143761592|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 761771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263761592|now:1765694143761592|interv:120000000| [2025/12/14 06:35:43 761775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263761592|now:1765694143761592|interv:120000000| [2025/12/14 06:35:43 761779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143762367|pq_index:0| [2025/12/14 06:35:43 761783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143761072| [2025/12/14 06:35:43 761787] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143761787| [2025/12/14 06:35:43 761792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143761790| [2025/12/14 06:35:43 761797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46265|min_srtt:46265|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 761802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3048246| [2025/12/14 06:35:43 761806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46265|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 761811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 761815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46265|min_srtt:46265|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 761819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3049433| [2025/12/14 06:35:43 761827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46265|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 761831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 761835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46265|min_srtt:46265|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 761839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3050620| [2025/12/14 06:35:43 761843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 761847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 761851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 761855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 761860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 761864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3010262| [2025/12/14 06:35:43 761868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 761872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 761876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143762367| [2025/12/14 06:35:43 761879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143762367| [2025/12/14 06:35:43 761883] [debug] |xqc_engine_wakeup_after|wakeup:1765694143762367|now:1765694143761883|diff:484| [2025/12/14 06:35:43 761888] [debug] |xqc_engine_main_logic|END|now:1765694143761790| [2025/12/14 06:35:43 761893] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143761892| [2025/12/14 06:35:43 761896] [debug] |xqc_engine_wakeup_after|wakeup:1765694143762367|now:1765694143761896|diff:471| [2025/12/14 06:35:43 761900] [debug] |xqc_engine_main_logic|END|now:1765694143761892| [2025/12/14 06:35:43 762971] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143762971| [2025/12/14 06:35:43 762980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143762367|pq_index:0| [2025/12/14 06:35:43 762984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143761790| [2025/12/14 06:35:43 762989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143762988| [2025/12/14 06:35:43 762994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143762367|now:1765694143762988| [2025/12/14 06:35:43 762998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143762367|now:1765694143762988| [2025/12/14 06:35:43 763007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 763012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46265|min_srtt:46265|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 763017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3050620| [2025/12/14 06:35:43 763021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 763025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 763029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 763033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 763038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 763042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3010262| [2025/12/14 06:35:43 763046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 763051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2907| [2025/12/14 06:35:43 763082] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2907|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143763060|stream_id:0|stream_offset:3010262| [2025/12/14 06:35:43 763089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 763096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 763103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46265|rtt_var:27|pto_duration:48265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 763109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 763115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 763120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 763127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143837325|now:1765694143763102|interv:74223| [2025/12/14 06:35:43 763133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143837325|now:1765694143763102|interval:74223|pto_count:0|srtt:46265 [2025/12/14 06:35:43 763140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56407| [2025/12/14 06:35:43 763147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 763153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3011449| [2025/12/14 06:35:43 763163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 763167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2908| [2025/12/14 06:35:43 763193] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2908|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143763174|stream_id:0|stream_offset:3011449| [2025/12/14 06:35:43 763198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 763203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 763207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46265|rtt_var:27|pto_duration:48265|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 763211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 763215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 763218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 763222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143837439|now:1765694143763207|interv:74232| [2025/12/14 06:35:43 763226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143837439|now:1765694143763207|interval:74232|pto_count:0|srtt:46265 [2025/12/14 06:35:43 763231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57607| [2025/12/14 06:35:43 763235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 763239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3012636| [2025/12/14 06:35:43 763243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 763247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143764247|now:1765694143763247|interv:1000| [2025/12/14 06:35:43 763251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 763255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 763259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143764247| [2025/12/14 06:35:43 763263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143764247| [2025/12/14 06:35:43 763268] [debug] |xqc_engine_wakeup_after|wakeup:1765694143764247|now:1765694143763268|diff:979| [2025/12/14 06:35:43 763275] [debug] |xqc_engine_main_logic|END|now:1765694143762988| [2025/12/14 06:35:43 763586] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143763585| [2025/12/14 06:35:43 763595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 763601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1355| [2025/12/14 06:35:43 763605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1356| [2025/12/14 06:35:43 763617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1356| [2025/12/14 06:35:43 763621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 763626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2855|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2856|path_largest_ack:2855| [2025/12/14 06:35:43 763631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2935155|prior_time:1765694143715813|is_app_limited:0|send_elapse:47878|ack_elapse:47772|ctl_first_sent_time:1765694143717260|lagest_ack_time:1765694143763585|curr_delivered:2991555| [2025/12/14 06:35:43 763635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143717260| [2025/12/14 06:35:43 763640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:161||sndq_packets_used_bytes:0|sndq_packets_free:305| [2025/12/14 06:35:43 763644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2856|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2856|path_largest_ack:2856| [2025/12/14 06:35:43 763649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2935155|prior_time:1765694143715813|is_app_limited:0|send_elapse:47878|ack_elapse:47772|ctl_first_sent_time:1765694143717260|lagest_ack_time:1765694143763585|curr_delivered:2992755| [2025/12/14 06:35:43 763653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143717364| [2025/12/14 06:35:43 763657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:160||sndq_packets_used_bytes:0|sndq_packets_free:306| [2025/12/14 06:35:43 763661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46265|rttvar:27|minrtt:30443|latest_rtt:46221|ack_delay:40| [2025/12/14 06:35:43 763665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46254|rttvar:42|minrtt:30443|latest_rtt:46221|ack_delay:40| [2025/12/14 06:35:43 763669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2856|lost_pn:2853|thresh:3| [2025/12/14 06:35:43 763673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 763677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46254|rtt_var:42|pto_duration:48254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 763682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 763686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 763689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 763693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143837428|now:1765694143763677|interv:73751| [2025/12/14 06:35:43 763697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143837428|now:1765694143763677|interval:73751|pto_count:0|srtt:46254 [2025/12/14 06:35:43 763702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47878, ack_elapse 47772, delivered 57600|rate 1203057|lost 277| [2025/12/14 06:35:43 763706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203057) in round 59| [2025/12/14 06:35:43 763713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 763717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 763721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143717364|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 763726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143717364|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 763730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:46254|latest_rtt:46221|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 763736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1356|largest:1356|pns:2| [2025/12/14 06:35:43 763760] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1356|frame:ACK |recv_time:1765694143763585|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 763765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263763585|now:1765694143763585|interv:120000000| [2025/12/14 06:35:43 763769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263763585|now:1765694143763585|interv:120000000| [2025/12/14 06:35:43 763773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143764247|pq_index:0| [2025/12/14 06:35:43 763777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143762988| [2025/12/14 06:35:43 763781] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143763781| [2025/12/14 06:35:43 763786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143763785| [2025/12/14 06:35:43 763792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46254|min_srtt:46254|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 763796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3050620| [2025/12/14 06:35:43 763800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46254|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 763805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 763809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46254|min_srtt:46254|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 763813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3051807| [2025/12/14 06:35:43 763818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46254|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 763825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 763829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46254|min_srtt:46254|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 763833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3052994| [2025/12/14 06:35:43 763838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 763841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 763845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 763849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 763854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 763858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3012636| [2025/12/14 06:35:43 763862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 763866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 763870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143764247| [2025/12/14 06:35:43 763873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143764247| [2025/12/14 06:35:43 763877] [debug] |xqc_engine_wakeup_after|wakeup:1765694143764247|now:1765694143763877|diff:370| [2025/12/14 06:35:43 763882] [debug] |xqc_engine_main_logic|END|now:1765694143763785| [2025/12/14 06:35:43 763887] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143763887| [2025/12/14 06:35:43 763890] [debug] |xqc_engine_wakeup_after|wakeup:1765694143764247|now:1765694143763890|diff:357| [2025/12/14 06:35:43 763894] [debug] |xqc_engine_main_logic|END|now:1765694143763887| [2025/12/14 06:35:43 764962] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143764962| [2025/12/14 06:35:43 764970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143764247|pq_index:0| [2025/12/14 06:35:43 764974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143763785| [2025/12/14 06:35:43 764979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143764978| [2025/12/14 06:35:43 764983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694143764718|now:1765694143764978| [2025/12/14 06:35:43 764987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:43 764991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694143764718|now:1765694143764978| [2025/12/14 06:35:43 764995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:43 765003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143764247|now:1765694143764978| [2025/12/14 06:35:43 765007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143764247|now:1765694143764978| [2025/12/14 06:35:43 765011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 765015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:1356|ack_delay:25297|first_ack_range:51|largest_pkt_recv_time:1765694143739718| [2025/12/14 06:35:43 765020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:1356|low:1305|pkt_pns:2| [2025/12/14 06:35:43 765024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:1344|frame_largest_recv:1356| [2025/12/14 06:35:43 765028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:43 765032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46254|min_srtt:46254|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 765037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3052994| [2025/12/14 06:35:43 765041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 765044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 765048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 765052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 765057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:43 765061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3012636| [2025/12/14 06:35:43 765065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 765070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2909| [2025/12/14 06:35:43 765099] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2909|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:55207|now:1765694143765077|stream_id:0|stream_offset:3012636| [2025/12/14 06:35:43 765105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2909|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 765110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 765114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46254|rtt_var:42|pto_duration:48254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 765119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 765123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 765126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56414| [2025/12/14 06:35:43 765130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143839331|now:1765694143765114|interv:74217| [2025/12/14 06:35:43 765138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143839331|now:1765694143765114|interval:74217|pto_count:0|srtt:46254 [2025/12/14 06:35:43 765143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56414| [2025/12/14 06:35:43 765147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 765151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56414|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3013823| [2025/12/14 06:35:43 765156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 765160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2910| [2025/12/14 06:35:43 765179] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2910|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56414|now:1765694143765166|stream_id:0|stream_offset:3013823| [2025/12/14 06:35:43 765185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 765189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56414|applimit:0| [2025/12/14 06:35:43 765193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46254|rtt_var:42|pto_duration:48254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 765197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 765201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 765205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57614| [2025/12/14 06:35:43 765209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143839420|now:1765694143765193|interv:74227| [2025/12/14 06:35:43 765213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143839420|now:1765694143765193|interval:74227|pto_count:0|srtt:46254 [2025/12/14 06:35:43 765217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57614| [2025/12/14 06:35:43 765221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 765225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57614|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3015010| [2025/12/14 06:35:43 765230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 765233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143766233|now:1765694143765233|interv:1000| [2025/12/14 06:35:43 765237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 765241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 765245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143766233| [2025/12/14 06:35:43 765252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143766233| [2025/12/14 06:35:43 765256] [debug] |xqc_engine_wakeup_after|wakeup:1765694143766233|now:1765694143765256|diff:977| [2025/12/14 06:35:43 765260] [debug] |xqc_engine_main_logic|END|now:1765694143764978| [2025/12/14 06:35:43 765634] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143765633| [2025/12/14 06:35:43 765642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 765649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1356| [2025/12/14 06:35:43 765652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1357| [2025/12/14 06:35:43 765658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1357| [2025/12/14 06:35:43 765662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 765667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2857|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2858|path_largest_ack:2857| [2025/12/14 06:35:43 765672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2937555|prior_time:1765694143717790|is_app_limited:0|send_elapse:47841|ack_elapse:47843|ctl_first_sent_time:1765694143719235|lagest_ack_time:1765694143765633|curr_delivered:2993955| [2025/12/14 06:35:43 765676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143719235| [2025/12/14 06:35:43 765681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:159||sndq_packets_used_bytes:0|sndq_packets_free:307| [2025/12/14 06:35:43 765685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2858|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2858|path_largest_ack:2858| [2025/12/14 06:35:43 765689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2937555|prior_time:1765694143717790|is_app_limited:0|send_elapse:47841|ack_elapse:47843|ctl_first_sent_time:1765694143719235|lagest_ack_time:1765694143765633|curr_delivered:2995155| [2025/12/14 06:35:43 765694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143719340| [2025/12/14 06:35:43 765697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:158||sndq_packets_used_bytes:0|sndq_packets_free:308| [2025/12/14 06:35:43 765701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46254|rttvar:42|minrtt:30443|latest_rtt:46293|ack_delay:40| [2025/12/14 06:35:43 765706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46254|rttvar:32|minrtt:30443|latest_rtt:46293|ack_delay:40| [2025/12/14 06:35:43 765710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2858|lost_pn:2855|thresh:3| [2025/12/14 06:35:43 765714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 765718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46254|rtt_var:32|pto_duration:48254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 765722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 765726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 765737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55214| [2025/12/14 06:35:43 765760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143839420|now:1765694143765718|interv:73702| [2025/12/14 06:35:43 765764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143839420|now:1765694143765718|interval:73702|pto_count:0|srtt:46254 [2025/12/14 06:35:43 765768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47841, ack_elapse 47843, delivered 57600|rate 1203937|lost 277| [2025/12/14 06:35:43 765773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203937) in round 59| [2025/12/14 06:35:43 765777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 765781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 765785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143719340|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 765789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143719340|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 765794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55214|srtt:46254|latest_rtt:46293|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 765800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1357|largest:1357|pns:2| [2025/12/14 06:35:43 765804] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1357|frame:ACK |recv_time:1765694143765633|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 765809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263765633|now:1765694143765633|interv:120000000| [2025/12/14 06:35:43 765813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263765633|now:1765694143765633|interv:120000000| [2025/12/14 06:35:43 765816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143766233|pq_index:0| [2025/12/14 06:35:43 765821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143764978| [2025/12/14 06:35:43 765824] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143765824| [2025/12/14 06:35:43 765829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143765828| [2025/12/14 06:35:43 765835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46254|min_srtt:46254|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 765840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3052994| [2025/12/14 06:35:43 765844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46254|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 765852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 765856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46254|min_srtt:46254|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 765861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3054181| [2025/12/14 06:35:43 765865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46254|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 765869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 765873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46254|min_srtt:46254|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 765877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3055368| [2025/12/14 06:35:43 765881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 765885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 765889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 765893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 765897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 765901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3015010| [2025/12/14 06:35:43 765906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 765909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 765913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143766233| [2025/12/14 06:35:43 765917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143766233| [2025/12/14 06:35:43 765921] [debug] |xqc_engine_wakeup_after|wakeup:1765694143766233|now:1765694143765921|diff:312| [2025/12/14 06:35:43 765925] [debug] |xqc_engine_main_logic|END|now:1765694143765828| [2025/12/14 06:35:43 765930] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143765930| [2025/12/14 06:35:43 765934] [debug] |xqc_engine_wakeup_after|wakeup:1765694143766233|now:1765694143765934|diff:299| [2025/12/14 06:35:43 765938] [debug] |xqc_engine_main_logic|END|now:1765694143765930| [2025/12/14 06:35:43 767006] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143767006| [2025/12/14 06:35:43 767015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143766233|pq_index:0| [2025/12/14 06:35:43 767019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143765828| [2025/12/14 06:35:43 767028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143767027| [2025/12/14 06:35:43 767033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143766233|now:1765694143767027| [2025/12/14 06:35:43 767037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143766233|now:1765694143767027| [2025/12/14 06:35:43 767041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 767046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46254|min_srtt:46254|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 767051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3055368| [2025/12/14 06:35:43 767055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 767059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 767063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 767068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 767072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 767076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3015010| [2025/12/14 06:35:43 767081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 767085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2911| [2025/12/14 06:35:43 767115] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2911|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55214|now:1765694143767093|stream_id:0|stream_offset:3015010| [2025/12/14 06:35:43 767121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 767126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55214|applimit:0| [2025/12/14 06:35:43 767130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46254|rtt_var:32|pto_duration:48254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 767134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 767138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 767142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56414| [2025/12/14 06:35:43 767146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143841347|now:1765694143767130|interv:74217| [2025/12/14 06:35:43 767150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143841347|now:1765694143767130|interval:74217|pto_count:0|srtt:46254 [2025/12/14 06:35:43 767158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56414| [2025/12/14 06:35:43 767163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 767167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56414|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3016197| [2025/12/14 06:35:43 767172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 767176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2912| [2025/12/14 06:35:43 767195] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2912|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56414|now:1765694143767182|stream_id:0|stream_offset:3016197| [2025/12/14 06:35:43 767200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 767204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56414|applimit:0| [2025/12/14 06:35:43 767208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46254|rtt_var:32|pto_duration:48254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 767213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 767216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 767220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57614| [2025/12/14 06:35:43 767224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143841436|now:1765694143767208|interv:74228| [2025/12/14 06:35:43 767228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143841436|now:1765694143767208|interval:74228|pto_count:0|srtt:46254 [2025/12/14 06:35:43 767232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57614| [2025/12/14 06:35:43 767237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 767241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57614|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3017384| [2025/12/14 06:35:43 767245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 767249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143768249|now:1765694143767249|interv:1000| [2025/12/14 06:35:43 767253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 767256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 767260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143768249| [2025/12/14 06:35:43 767264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143768249| [2025/12/14 06:35:43 767268] [debug] |xqc_engine_wakeup_after|wakeup:1765694143768249|now:1765694143767268|diff:981| [2025/12/14 06:35:43 767276] [debug] |xqc_engine_main_logic|END|now:1765694143767027| [2025/12/14 06:35:43 767621] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143767620| [2025/12/14 06:35:43 767629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 767635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1357| [2025/12/14 06:35:43 767639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1358| [2025/12/14 06:35:43 767644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1358| [2025/12/14 06:35:43 767648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 767653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2859|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2860|path_largest_ack:2859| [2025/12/14 06:35:43 767658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2939955|prior_time:1765694143719787|is_app_limited:0|send_elapse:47876|ack_elapse:47833|ctl_first_sent_time:1765694143721240|lagest_ack_time:1765694143767620|curr_delivered:2996355| [2025/12/14 06:35:43 767662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143721240| [2025/12/14 06:35:43 767667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:157||sndq_packets_used_bytes:0|sndq_packets_free:309| [2025/12/14 06:35:43 767671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2860|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2860|path_largest_ack:2860| [2025/12/14 06:35:43 767675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2939955|prior_time:1765694143719787|is_app_limited:0|send_elapse:47876|ack_elapse:47833|ctl_first_sent_time:1765694143721240|lagest_ack_time:1765694143767620|curr_delivered:2997555| [2025/12/14 06:35:43 767680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143721323| [2025/12/14 06:35:43 767684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:156||sndq_packets_used_bytes:0|sndq_packets_free:310| [2025/12/14 06:35:43 767688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46254|rttvar:32|minrtt:30443|latest_rtt:46297|ack_delay:48| [2025/12/14 06:35:43 767692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46254|rttvar:25|minrtt:30443|latest_rtt:46297|ack_delay:48| [2025/12/14 06:35:43 767696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2860|lost_pn:2857|thresh:3| [2025/12/14 06:35:43 767700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 767704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46254|rtt_var:25|pto_duration:48254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 767709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 767713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 767716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55214| [2025/12/14 06:35:43 767725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143841436|now:1765694143767704|interv:73732| [2025/12/14 06:35:43 767729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143841436|now:1765694143767704|interval:73732|pto_count:0|srtt:46254 [2025/12/14 06:35:43 767733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47876, ack_elapse 47833, delivered 57600|rate 1203108|lost 277| [2025/12/14 06:35:43 767737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203108) in round 59| [2025/12/14 06:35:43 767760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 767764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 767768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143721323|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 767773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143721323|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 767777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55214|srtt:46254|latest_rtt:46297|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 767783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1358|largest:1358|pns:2| [2025/12/14 06:35:43 767788] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1358|frame:ACK |recv_time:1765694143767620|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 767792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263767620|now:1765694143767620|interv:120000000| [2025/12/14 06:35:43 767796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263767620|now:1765694143767620|interv:120000000| [2025/12/14 06:35:43 767800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143768249|pq_index:0| [2025/12/14 06:35:43 767804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143767027| [2025/12/14 06:35:43 767808] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143767808| [2025/12/14 06:35:43 767813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143767812| [2025/12/14 06:35:43 767819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46254|min_srtt:46254|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 767823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3055368| [2025/12/14 06:35:43 767828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46254|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 767832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 767839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46254|min_srtt:46254|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 767844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3056555| [2025/12/14 06:35:43 767848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46254|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 767852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 767856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46254|min_srtt:46254|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 767861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3057742| [2025/12/14 06:35:43 767865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 767868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 767872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 767876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 767881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 767885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3017384| [2025/12/14 06:35:43 767889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 767893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 767897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143768249| [2025/12/14 06:35:43 767900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143768249| [2025/12/14 06:35:43 767904] [debug] |xqc_engine_wakeup_after|wakeup:1765694143768249|now:1765694143767904|diff:345| [2025/12/14 06:35:43 767909] [debug] |xqc_engine_main_logic|END|now:1765694143767812| [2025/12/14 06:35:43 767914] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143767913| [2025/12/14 06:35:43 767917] [debug] |xqc_engine_wakeup_after|wakeup:1765694143768249|now:1765694143767917|diff:332| [2025/12/14 06:35:43 767921] [debug] |xqc_engine_main_logic|END|now:1765694143767913| [2025/12/14 06:35:43 768990] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143768990| [2025/12/14 06:35:43 768999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143768249|pq_index:0| [2025/12/14 06:35:43 769003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143767812| [2025/12/14 06:35:43 769008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143769007| [2025/12/14 06:35:43 769018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143768249|now:1765694143769007| [2025/12/14 06:35:43 769023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143768249|now:1765694143769007| [2025/12/14 06:35:43 769026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 769031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46254|min_srtt:46254|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 769036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3057742| [2025/12/14 06:35:43 769040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 769044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 769048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 769052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 769057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 769061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3017384| [2025/12/14 06:35:43 769065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 769069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2913| [2025/12/14 06:35:43 769099] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2913|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55214|now:1765694143769077|stream_id:0|stream_offset:3017384| [2025/12/14 06:35:43 769105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 769109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55214|applimit:0| [2025/12/14 06:35:43 769113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46254|rtt_var:25|pto_duration:48254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 769118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 769122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 769125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56414| [2025/12/14 06:35:43 769129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143843331|now:1765694143769113|interv:74218| [2025/12/14 06:35:43 769133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143843331|now:1765694143769113|interval:74218|pto_count:0|srtt:46254 [2025/12/14 06:35:43 769138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56414| [2025/12/14 06:35:43 769146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 769150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56414|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3018571| [2025/12/14 06:35:43 769154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 769158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2914| [2025/12/14 06:35:43 769178] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2914|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56414|now:1765694143769164|stream_id:0|stream_offset:3018571| [2025/12/14 06:35:43 769183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 769188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56414|applimit:0| [2025/12/14 06:35:43 769192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46254|rtt_var:25|pto_duration:48254|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 769196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 769200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 769203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57614| [2025/12/14 06:35:43 769207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143843418|now:1765694143769191|interv:74227| [2025/12/14 06:35:43 769211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143843418|now:1765694143769191|interval:74227|pto_count:0|srtt:46254 [2025/12/14 06:35:43 769215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57614| [2025/12/14 06:35:43 769219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 769223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57614|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3019758| [2025/12/14 06:35:43 769228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 769231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143770231|now:1765694143769231|interv:1000| [2025/12/14 06:35:43 769235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 769239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 769243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143770231| [2025/12/14 06:35:43 769247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143770231| [2025/12/14 06:35:43 769251] [debug] |xqc_engine_wakeup_after|wakeup:1765694143770231|now:1765694143769251|diff:980| [2025/12/14 06:35:43 769255] [debug] |xqc_engine_main_logic|END|now:1765694143769007| [2025/12/14 06:35:43 769617] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143769615| [2025/12/14 06:35:43 769631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 769637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1358| [2025/12/14 06:35:43 769641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1359| [2025/12/14 06:35:43 769647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1359| [2025/12/14 06:35:43 769651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 769656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2861|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2862|path_largest_ack:2861| [2025/12/14 06:35:43 769661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2942355|prior_time:1765694143721780|is_app_limited:0|send_elapse:47869|ack_elapse:47835|ctl_first_sent_time:1765694143723218|lagest_ack_time:1765694143769615|curr_delivered:2998755| [2025/12/14 06:35:43 769665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143723218| [2025/12/14 06:35:43 769670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:155||sndq_packets_used_bytes:0|sndq_packets_free:311| [2025/12/14 06:35:43 769674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2862|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2862|path_largest_ack:2862| [2025/12/14 06:35:43 769678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:2942355|prior_time:1765694143721780|is_app_limited:0|send_elapse:47869|ack_elapse:47835|ctl_first_sent_time:1765694143723218|lagest_ack_time:1765694143769615|curr_delivered:2999955| [2025/12/14 06:35:43 769682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143723304| [2025/12/14 06:35:43 769686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:154||sndq_packets_used_bytes:0|sndq_packets_free:312| [2025/12/14 06:35:43 769690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46254|rttvar:25|minrtt:30443|latest_rtt:46311|ack_delay:40| [2025/12/14 06:35:43 769694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46256|rttvar:23|minrtt:30443|latest_rtt:46311|ack_delay:40| [2025/12/14 06:35:43 769699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2862|lost_pn:2859|thresh:3| [2025/12/14 06:35:43 769703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 769707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46256|rtt_var:23|pto_duration:48256|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 769711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 769715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 769719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55214| [2025/12/14 06:35:43 769723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143843420|now:1765694143769706|interv:73714| [2025/12/14 06:35:43 769727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143843420|now:1765694143769706|interval:73714|pto_count:0|srtt:46256 [2025/12/14 06:35:43 769734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47869, ack_elapse 47835, delivered 57600|rate 1203283|lost 277| [2025/12/14 06:35:43 769755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203283) in round 59| [2025/12/14 06:35:43 769762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 769766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 769770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143723304|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 769775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143723304|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 769779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55214|srtt:46256|latest_rtt:46311|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 769785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1359|largest:1359|pns:2| [2025/12/14 06:35:43 769789] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1359|frame:ACK |recv_time:1765694143769615|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 769795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263769615|now:1765694143769615|interv:120000000| [2025/12/14 06:35:43 769799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263769615|now:1765694143769615|interv:120000000| [2025/12/14 06:35:43 769803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143770231|pq_index:0| [2025/12/14 06:35:43 769808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143769007| [2025/12/14 06:35:43 769812] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143769812| [2025/12/14 06:35:43 769817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143769816| [2025/12/14 06:35:43 769823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46256|min_srtt:46256|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 769828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3057742| [2025/12/14 06:35:43 769832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46256|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 769836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 769841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46256|min_srtt:46256|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 769848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3058929| [2025/12/14 06:35:43 769853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46256|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 769857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 769861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46256|min_srtt:46256|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 769865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3060116| [2025/12/14 06:35:43 769869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 769873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 769877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 769881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 769885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 769889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3019758| [2025/12/14 06:35:43 769893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 769897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 769901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143770231| [2025/12/14 06:35:43 769905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143770231| [2025/12/14 06:35:43 769909] [debug] |xqc_engine_wakeup_after|wakeup:1765694143770231|now:1765694143769909|diff:322| [2025/12/14 06:35:43 769913] [debug] |xqc_engine_main_logic|END|now:1765694143769816| [2025/12/14 06:35:43 769918] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143769918| [2025/12/14 06:35:43 769922] [debug] |xqc_engine_wakeup_after|wakeup:1765694143770231|now:1765694143769922|diff:309| [2025/12/14 06:35:43 769926] [debug] |xqc_engine_main_logic|END|now:1765694143769918| [2025/12/14 06:35:43 770665] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:44|state:ESTABED|recv_time:1765694143770664| [2025/12/14 06:35:43 770672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 770678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1359| [2025/12/14 06:35:43 770681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1360| [2025/12/14 06:35:43 770687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1360| [2025/12/14 06:35:43 770691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 770696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2863|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2863|path_largest_ack:2863| [2025/12/14 06:35:43 770705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2944755|prior_time:1765694143723752|is_app_limited:0|send_elapse:47874|ack_elapse:46912|ctl_first_sent_time:1765694143725227|lagest_ack_time:1765694143770664|curr_delivered:3001162| [2025/12/14 06:35:43 770709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143725227| [2025/12/14 06:35:43 770714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:153||sndq_packets_used_bytes:0|sndq_packets_free:313| [2025/12/14 06:35:43 770718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46256|rttvar:23|minrtt:30443|latest_rtt:45437|ack_delay:80| [2025/12/14 06:35:43 770722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46143|rttvar:242|minrtt:30443|latest_rtt:45437|ack_delay:80| [2025/12/14 06:35:43 770726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2863|lost_pn:2860|thresh:3| [2025/12/14 06:35:43 770730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1337|pns:2| [2025/12/14 06:35:43 770734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 770753] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46143|rtt_var:242|pto_duration:48143|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 770760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 770764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 770768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54007| [2025/12/14 06:35:43 770772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143843307|now:1765694143770753|interv:72554| [2025/12/14 06:35:43 770776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143843307|now:1765694143770753|interval:72554|pto_count:0|srtt:46143 [2025/12/14 06:35:43 770780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47874, ack_elapse 46912, delivered 56407|rate 1178238|lost 277| [2025/12/14 06:35:43 770784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178238) in round 59| [2025/12/14 06:35:43 770788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 770793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 770796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:1207|po_sent_time:1765694143725227|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 770800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:1207|po_sent_time:1765694143725227|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 770805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:54007|srtt:46143|latest_rtt:45437|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 770813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:11| [2025/12/14 06:35:43 770817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_max_stream_data_frame|max_stream_data=3489444|max_stream_data_old=3357687| [2025/12/14 06:35:43 770822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694143795664|now:1765694143770664|interv:25000| [2025/12/14 06:35:43 770827] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143770664|max_ack_delay:25000| [2025/12/14 06:35:43 770831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1360|largest:1360|pns:2| [2025/12/14 06:35:43 770835] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:44|pkt_type:SHORT_HEADER|pkt_num:1360|frame:ACK MAX_STREAM_DATA |recv_time:1765694143770664|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 770840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263770664|now:1765694143770664|interv:120000000| [2025/12/14 06:35:43 770844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263770664|now:1765694143770664|interv:120000000| [2025/12/14 06:35:43 770848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143770231|pq_index:0| [2025/12/14 06:35:43 770852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143769816| [2025/12/14 06:35:43 770856] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143770856| [2025/12/14 06:35:43 770860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143770859| [2025/12/14 06:35:43 770865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143770231|now:1765694143770859| [2025/12/14 06:35:43 770869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143770231|now:1765694143770859| [2025/12/14 06:35:43 770873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 770877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46143|min_srtt:46143|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 770882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:40800|inflight:54007|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3060116| [2025/12/14 06:35:43 770886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46143|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 770890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 770895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46143|min_srtt:46143|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 770899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:42000|inflight:54007|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3061303| [2025/12/14 06:35:43 770905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 770909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 770913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 770917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 770921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 770925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:54007|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3019758| [2025/12/14 06:35:43 770929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 770934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2915| [2025/12/14 06:35:43 770963] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2915|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:54007|now:1765694143770941|stream_id:0|stream_offset:3019758| [2025/12/14 06:35:43 770968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 770973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:54007|applimit:0| [2025/12/14 06:35:43 770977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46143|rtt_var:242|pto_duration:48143|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 770982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 770985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 770989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 770993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143845084|now:1765694143770977|interv:74107| [2025/12/14 06:35:43 770997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143845084|now:1765694143770977|interval:74107|pto_count:0|srtt:46143 [2025/12/14 06:35:43 771001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:55207| [2025/12/14 06:35:43 771006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 771010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3020945| [2025/12/14 06:35:43 771014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 771018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2916| [2025/12/14 06:35:43 771037] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2916|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143771024|stream_id:0|stream_offset:3020945| [2025/12/14 06:35:43 771050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 771054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 771058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46143|rtt_var:242|pto_duration:48143|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 771062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 771066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 771070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 771073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143845167|now:1765694143771058|interv:74109| [2025/12/14 06:35:43 771077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143845167|now:1765694143771058|interval:74109|pto_count:0|srtt:46143 [2025/12/14 06:35:43 771082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56407| [2025/12/14 06:35:43 771086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 771090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3022132| [2025/12/14 06:35:43 771094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 771098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143772098|now:1765694143771098|interv:1000| [2025/12/14 06:35:43 771102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 771105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 771109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143772098| [2025/12/14 06:35:43 771113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143772098| [2025/12/14 06:35:43 771117] [debug] |xqc_engine_wakeup_after|wakeup:1765694143772098|now:1765694143771117|diff:981| [2025/12/14 06:35:43 771122] [debug] |xqc_engine_main_logic|END|now:1765694143770859| [2025/12/14 06:35:43 771127] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143771126| [2025/12/14 06:35:43 771130] [debug] |xqc_engine_wakeup_after|wakeup:1765694143772098|now:1765694143771130|diff:968| [2025/12/14 06:35:43 771134] [debug] |xqc_engine_main_logic|END|now:1765694143771126| [2025/12/14 06:35:43 772209] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143772209| [2025/12/14 06:35:43 772221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143772098|pq_index:0| [2025/12/14 06:35:43 772225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143770859| [2025/12/14 06:35:43 772230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143772229| [2025/12/14 06:35:43 772240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143772098|now:1765694143772229| [2025/12/14 06:35:43 772244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143772098|now:1765694143772229| [2025/12/14 06:35:43 772248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 772254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46143|min_srtt:46143|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 772258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3061303| [2025/12/14 06:35:43 772263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 772270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 772274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 772278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 772283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 772287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3022132| [2025/12/14 06:35:43 772291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 772296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2917| [2025/12/14 06:35:43 772330] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2917|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143772304|stream_id:0|stream_offset:3022132| [2025/12/14 06:35:43 772339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 772345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 772352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46143|rtt_var:242|pto_duration:48143|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 772358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 772364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 772370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 772375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143846447|now:1765694143772352|interv:74095| [2025/12/14 06:35:43 772379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143846447|now:1765694143772352|interval:74095|pto_count:0|srtt:46143 [2025/12/14 06:35:43 772384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57607| [2025/12/14 06:35:43 772393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 772397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3023319| [2025/12/14 06:35:43 772401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 772407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143773406|now:1765694143772406|interv:1000| [2025/12/14 06:35:43 772413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 772419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 772425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143773406| [2025/12/14 06:35:43 772431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143773406| [2025/12/14 06:35:43 772435] [debug] |xqc_engine_wakeup_after|wakeup:1765694143773406|now:1765694143772435|diff:971| [2025/12/14 06:35:43 772439] [debug] |xqc_engine_main_logic|END|now:1765694143772229| [2025/12/14 06:35:43 772644] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143772643| [2025/12/14 06:35:43 772650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 772656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1360| [2025/12/14 06:35:43 772659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1361| [2025/12/14 06:35:43 772665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1361| [2025/12/14 06:35:43 772669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 772674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 772679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2944755|prior_time:1765694143723752|is_app_limited:0|send_elapse:47956|ack_elapse:48891|ctl_first_sent_time:1765694143725309|lagest_ack_time:1765694143772643|curr_delivered:3002362| [2025/12/14 06:35:43 772683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143725309| [2025/12/14 06:35:43 772688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:152||sndq_packets_used_bytes:0|sndq_packets_free:314| [2025/12/14 06:35:43 772692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 772696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2947155|prior_time:1765694143725777|is_app_limited:0|send_elapse:47875|ack_elapse:46866|ctl_first_sent_time:1765694143727220|lagest_ack_time:1765694143772643|curr_delivered:3003562| [2025/12/14 06:35:43 772701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143727220| [2025/12/14 06:35:43 772705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:151||sndq_packets_used_bytes:0|sndq_packets_free:315| [2025/12/14 06:35:43 772709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46143|rttvar:242|minrtt:30443|latest_rtt:45423|ack_delay:48| [2025/12/14 06:35:43 772717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46047|rttvar:374|minrtt:30443|latest_rtt:45423|ack_delay:48| [2025/12/14 06:35:43 772721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2865|lost_pn:2862|thresh:3| [2025/12/14 06:35:43 772725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 772729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46047|rtt_var:374|pto_duration:48047|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 772733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 772737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 772761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 772765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143846351|now:1765694143772729|interv:73622| [2025/12/14 06:35:43 772769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143846351|now:1765694143772729|interval:73622|pto_count:0|srtt:46047 [2025/12/14 06:35:43 772773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47875, ack_elapse 46866, delivered 56407|rate 1178214|lost 277| [2025/12/14 06:35:43 772777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178214) in round 59| [2025/12/14 06:35:43 772781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 772785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 772789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143727220|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 772794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143727220|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 772798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:46047|latest_rtt:45423|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 772804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1361|largest:1361|pns:2| [2025/12/14 06:35:43 772809] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1361|frame:ACK |recv_time:1765694143772643|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 772813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263772643|now:1765694143772643|interv:120000000| [2025/12/14 06:35:43 772817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263772643|now:1765694143772643|interv:120000000| [2025/12/14 06:35:43 772821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143773406|pq_index:0| [2025/12/14 06:35:43 772825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143772229| [2025/12/14 06:35:43 772832] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143772832| [2025/12/14 06:35:43 772837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143772836| [2025/12/14 06:35:43 772843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46047|min_srtt:46047|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 772848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3061303| [2025/12/14 06:35:43 772852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46047|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 772857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 772861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46047|min_srtt:46047|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 772865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3062490| [2025/12/14 06:35:43 772869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:46047|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 772873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 772877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46047|min_srtt:46047|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 772881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3063677| [2025/12/14 06:35:43 772885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 772889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 772893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 772897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 772901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 772905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3023319| [2025/12/14 06:35:43 772910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 772913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 772917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143773406| [2025/12/14 06:35:43 772924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143773406| [2025/12/14 06:35:43 772927] [debug] |xqc_engine_wakeup_after|wakeup:1765694143773406|now:1765694143772927|diff:479| [2025/12/14 06:35:43 772932] [debug] |xqc_engine_main_logic|END|now:1765694143772836| [2025/12/14 06:35:43 772937] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143772936| [2025/12/14 06:35:43 772940] [debug] |xqc_engine_wakeup_after|wakeup:1765694143773406|now:1765694143772940|diff:466| [2025/12/14 06:35:43 772944] [debug] |xqc_engine_main_logic|END|now:1765694143772936| [2025/12/14 06:35:43 774011] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143774011| [2025/12/14 06:35:43 774021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143773406|pq_index:0| [2025/12/14 06:35:43 774025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143772836| [2025/12/14 06:35:43 774030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143774029| [2025/12/14 06:35:43 774035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143773406|now:1765694143774029| [2025/12/14 06:35:43 774039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143773406|now:1765694143774029| [2025/12/14 06:35:43 774043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 774048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:46047|min_srtt:46047|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 774052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3063677| [2025/12/14 06:35:43 774057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 774061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 774064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 774069] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 774073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 774077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3023319| [2025/12/14 06:35:43 774082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 774087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2918| [2025/12/14 06:35:43 774119] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2918|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143774095|stream_id:0|stream_offset:3023319| [2025/12/14 06:35:43 774128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 774141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 774149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46047|rtt_var:374|pto_duration:48047|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 774154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 774158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 774162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 774166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143848142|now:1765694143774148|interv:73994| [2025/12/14 06:35:43 774170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143848142|now:1765694143774148|interval:73994|pto_count:0|srtt:46047 [2025/12/14 06:35:43 774174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56407| [2025/12/14 06:35:43 774179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 774184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3024506| [2025/12/14 06:35:43 774188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 774192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2919| [2025/12/14 06:35:43 774219] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2919|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143774199|stream_id:0|stream_offset:3024506| [2025/12/14 06:35:43 774227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 774241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 774248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46047|rtt_var:374|pto_duration:48047|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 774252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 774256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 774260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 774264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143848246|now:1765694143774247|interv:73999| [2025/12/14 06:35:43 774268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143848246|now:1765694143774247|interval:73999|pto_count:0|srtt:46047 [2025/12/14 06:35:43 774272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57607| [2025/12/14 06:35:43 774277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 774281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3025693| [2025/12/14 06:35:43 774289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 774294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143775294|now:1765694143774294|interv:1000| [2025/12/14 06:35:43 774301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 774306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 774313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143775294| [2025/12/14 06:35:43 774318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143775294| [2025/12/14 06:35:43 774322] [debug] |xqc_engine_wakeup_after|wakeup:1765694143775294|now:1765694143774322|diff:972| [2025/12/14 06:35:43 774326] [debug] |xqc_engine_main_logic|END|now:1765694143774029| [2025/12/14 06:35:43 774590] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143774589| [2025/12/14 06:35:43 774596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 774602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1361| [2025/12/14 06:35:43 774606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1362| [2025/12/14 06:35:43 774612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1362| [2025/12/14 06:35:43 774616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 774621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 774625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2947155|prior_time:1765694143725777|is_app_limited:0|send_elapse:47959|ack_elapse:48812|ctl_first_sent_time:1765694143727304|lagest_ack_time:1765694143774589|curr_delivered:3004762| [2025/12/14 06:35:43 774630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143727304| [2025/12/14 06:35:43 774635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:150||sndq_packets_used_bytes:0|sndq_packets_free:316| [2025/12/14 06:35:43 774639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2867|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2867|path_largest_ack:2867| [2025/12/14 06:35:43 774643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2949555|prior_time:1765694143727736|is_app_limited:0|send_elapse:47848|ack_elapse:46853|ctl_first_sent_time:1765694143729196|lagest_ack_time:1765694143774589|curr_delivered:3005962| [2025/12/14 06:35:43 774647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143729196| [2025/12/14 06:35:43 774651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:149||sndq_packets_used_bytes:0|sndq_packets_free:317| [2025/12/14 06:35:43 774655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46047|rttvar:374|minrtt:30443|latest_rtt:45393|ack_delay:40| [2025/12/14 06:35:43 774660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45961|rttvar:454|minrtt:30443|latest_rtt:45393|ack_delay:40| [2025/12/14 06:35:43 774668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2867|lost_pn:2864|thresh:3| [2025/12/14 06:35:43 774672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 774676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45961|rtt_var:454|pto_duration:47961|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 774681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 774684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 774688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 774692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143848160|now:1765694143774676|interv:73484| [2025/12/14 06:35:43 774696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143848160|now:1765694143774676|interval:73484|pto_count:0|srtt:45961 [2025/12/14 06:35:43 774701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47848, ack_elapse 46853, delivered 56407|rate 1178878|lost 277| [2025/12/14 06:35:43 774705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178878) in round 59| [2025/12/14 06:35:43 774709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 774713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 774717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143729196|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 774722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143729196|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 774727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:45961|latest_rtt:45393|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 774733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1362|largest:1362|pns:2| [2025/12/14 06:35:43 774737] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1362|frame:ACK |recv_time:1765694143774589|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 774760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263774589|now:1765694143774589|interv:120000000| [2025/12/14 06:35:43 774764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263774589|now:1765694143774589|interv:120000000| [2025/12/14 06:35:43 774768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143775294|pq_index:0| [2025/12/14 06:35:43 774772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143774029| [2025/12/14 06:35:43 774776] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143774776| [2025/12/14 06:35:43 774781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143774780| [2025/12/14 06:35:43 774790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45961|min_srtt:45961|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 774795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3063677| [2025/12/14 06:35:43 774799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45961|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 774804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 774808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45961|min_srtt:45961|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 774812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3064864| [2025/12/14 06:35:43 774816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45961|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 774821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 774825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45961|min_srtt:45961|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 774829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3066051| [2025/12/14 06:35:43 774833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 774837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 774841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 774845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 774849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 774853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3025693| [2025/12/14 06:35:43 774857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 774861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 774865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143775294| [2025/12/14 06:35:43 774869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143775294| [2025/12/14 06:35:43 774873] [debug] |xqc_engine_wakeup_after|wakeup:1765694143775294|now:1765694143774873|diff:421| [2025/12/14 06:35:43 774880] [debug] |xqc_engine_main_logic|END|now:1765694143774780| [2025/12/14 06:35:43 774885] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143774885| [2025/12/14 06:35:43 774888] [debug] |xqc_engine_wakeup_after|wakeup:1765694143775294|now:1765694143774888|diff:406| [2025/12/14 06:35:43 774892] [debug] |xqc_engine_main_logic|END|now:1765694143774885| [2025/12/14 06:35:43 775959] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143775959| [2025/12/14 06:35:43 775968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143775294|pq_index:0| [2025/12/14 06:35:43 775972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143774780| [2025/12/14 06:35:43 775977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143775976| [2025/12/14 06:35:43 775982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143775294|now:1765694143775976| [2025/12/14 06:35:43 775986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143775294|now:1765694143775976| [2025/12/14 06:35:43 775990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 775995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45961|min_srtt:45961|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 775999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3066051| [2025/12/14 06:35:43 776003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 776007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 776011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 776015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 776020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 776024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3025693| [2025/12/14 06:35:43 776028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 776032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2920| [2025/12/14 06:35:43 776065] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2920|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143776040|stream_id:0|stream_offset:3025693| [2025/12/14 06:35:43 776074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 776081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 776087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45961|rtt_var:454|pto_duration:47961|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 776100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 776103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 776107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 776111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143850001|now:1765694143776087|interv:73914| [2025/12/14 06:35:43 776115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143850001|now:1765694143776087|interval:73914|pto_count:0|srtt:45961 [2025/12/14 06:35:43 776120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56407| [2025/12/14 06:35:43 776125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 776129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3026880| [2025/12/14 06:35:43 776133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 776137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2921| [2025/12/14 06:35:43 776164] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2921|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143776144|stream_id:0|stream_offset:3026880| [2025/12/14 06:35:43 776172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 776180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 776186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45961|rtt_var:454|pto_duration:47961|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 776192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 776196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 776200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 776204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143850105|now:1765694143776186|interv:73919| [2025/12/14 06:35:43 776208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143850105|now:1765694143776186|interval:73919|pto_count:0|srtt:45961 [2025/12/14 06:35:43 776212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57607| [2025/12/14 06:35:43 776216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 776220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3028067| [2025/12/14 06:35:43 776229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 776233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143777233|now:1765694143776233|interv:1000| [2025/12/14 06:35:43 776237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 776240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 776244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143777233| [2025/12/14 06:35:43 776248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143777233| [2025/12/14 06:35:43 776252] [debug] |xqc_engine_wakeup_after|wakeup:1765694143777233|now:1765694143776252|diff:981| [2025/12/14 06:35:43 776257] [debug] |xqc_engine_main_logic|END|now:1765694143775976| [2025/12/14 06:35:43 776627] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143776626| [2025/12/14 06:35:43 776635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 776641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1362| [2025/12/14 06:35:43 776645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1363| [2025/12/14 06:35:43 776651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1363| [2025/12/14 06:35:43 776655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 776660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 776664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2949555|prior_time:1765694143727736|is_app_limited:0|send_elapse:47930|ack_elapse:48890|ctl_first_sent_time:1765694143729278|lagest_ack_time:1765694143776626|curr_delivered:3007162| [2025/12/14 06:35:43 776669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143729278| [2025/12/14 06:35:43 776673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:148||sndq_packets_used_bytes:0|sndq_packets_free:318| [2025/12/14 06:35:43 776677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 776682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2951955|prior_time:1765694143729747|is_app_limited:0|send_elapse:47885|ack_elapse:46879|ctl_first_sent_time:1765694143731190|lagest_ack_time:1765694143776626|curr_delivered:3008362| [2025/12/14 06:35:43 776686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143731190| [2025/12/14 06:35:43 776690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:147||sndq_packets_used_bytes:0|sndq_packets_free:319| [2025/12/14 06:35:43 776694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45961|rttvar:454|minrtt:30443|latest_rtt:45436|ack_delay:40| [2025/12/14 06:35:43 776698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45890|rttvar:482|minrtt:30443|latest_rtt:45436|ack_delay:40| [2025/12/14 06:35:43 776702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2869|lost_pn:2866|thresh:3| [2025/12/14 06:35:43 776706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 776714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45890|rtt_var:482|pto_duration:47890|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 776719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 776723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 776726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 776730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143850034|now:1765694143776714|interv:73320| [2025/12/14 06:35:43 776734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143850034|now:1765694143776714|interval:73320|pto_count:0|srtt:45890 [2025/12/14 06:35:43 776757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47885, ack_elapse 46879, delivered 56407|rate 1177968|lost 277| [2025/12/14 06:35:43 776762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177968) in round 59| [2025/12/14 06:35:43 776766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 776770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 776774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143731190|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 776778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143731190|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 776783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:45890|latest_rtt:45436|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 776788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1363|largest:1363|pns:2| [2025/12/14 06:35:43 776793] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1363|frame:ACK |recv_time:1765694143776626|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 776797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263776626|now:1765694143776626|interv:120000000| [2025/12/14 06:35:43 776801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263776626|now:1765694143776626|interv:120000000| [2025/12/14 06:35:43 776805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143777233|pq_index:0| [2025/12/14 06:35:43 776809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143775976| [2025/12/14 06:35:43 776813] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143776813| [2025/12/14 06:35:43 776818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143776817| [2025/12/14 06:35:43 776828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45890|min_srtt:45890|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 776832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3066051| [2025/12/14 06:35:43 776837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45890|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 776841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 776845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45890|min_srtt:45890|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 776849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3067238| [2025/12/14 06:35:43 776853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45890|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 776858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 776862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45890|min_srtt:45890|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 776866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3068425| [2025/12/14 06:35:43 776870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 776874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 776877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 776882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 776886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 776890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3028067| [2025/12/14 06:35:43 776894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 776898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 776902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143777233| [2025/12/14 06:35:43 776906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143777233| [2025/12/14 06:35:43 776910] [debug] |xqc_engine_wakeup_after|wakeup:1765694143777233|now:1765694143776909|diff:324| [2025/12/14 06:35:43 776914] [debug] |xqc_engine_main_logic|END|now:1765694143776817| [2025/12/14 06:35:43 776919] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143776919| [2025/12/14 06:35:43 776925] [debug] |xqc_engine_wakeup_after|wakeup:1765694143777233|now:1765694143776925|diff:308| [2025/12/14 06:35:43 776929] [debug] |xqc_engine_main_logic|END|now:1765694143776919| [2025/12/14 06:35:43 777995] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143777995| [2025/12/14 06:35:43 778006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143777233|pq_index:0| [2025/12/14 06:35:43 778010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143776817| [2025/12/14 06:35:43 778015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143778014| [2025/12/14 06:35:43 778020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143777233|now:1765694143778014| [2025/12/14 06:35:43 778024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143777233|now:1765694143778014| [2025/12/14 06:35:43 778028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 778033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45890|min_srtt:45890|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 778038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3068425| [2025/12/14 06:35:43 778042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 778046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 778050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 778055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 778059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 778063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3028067| [2025/12/14 06:35:43 778068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 778072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2922| [2025/12/14 06:35:43 778107] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2922|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143778080|stream_id:0|stream_offset:3028067| [2025/12/14 06:35:43 778115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 778123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 778129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45890|rtt_var:482|pto_duration:47890|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 778136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 778148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 778151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 778155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143851970|now:1765694143778129|interv:73841| [2025/12/14 06:35:43 778159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143851970|now:1765694143778129|interval:73841|pto_count:0|srtt:45890 [2025/12/14 06:35:43 778164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56407| [2025/12/14 06:35:43 778169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 778173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3029254| [2025/12/14 06:35:43 778177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 778182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2923| [2025/12/14 06:35:43 778209] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2923|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143778189|stream_id:0|stream_offset:3029254| [2025/12/14 06:35:43 778224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 778231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 778238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45890|rtt_var:482|pto_duration:47890|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 778243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 778246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 778250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 778254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143852079|now:1765694143778237|interv:73842| [2025/12/14 06:35:43 778258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143852079|now:1765694143778237|interval:73842|pto_count:0|srtt:45890 [2025/12/14 06:35:43 778263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57607| [2025/12/14 06:35:43 778271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 778277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3030441| [2025/12/14 06:35:43 778284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 778290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143779290|now:1765694143778290|interv:1000| [2025/12/14 06:35:43 778303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 778309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 778314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143779290| [2025/12/14 06:35:43 778321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143779290| [2025/12/14 06:35:43 778326] [debug] |xqc_engine_wakeup_after|wakeup:1765694143779290|now:1765694143778326|diff:964| [2025/12/14 06:35:43 778333] [debug] |xqc_engine_main_logic|END|now:1765694143778014| [2025/12/14 06:35:43 778627] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143778627| [2025/12/14 06:35:43 778634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 778641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1363| [2025/12/14 06:35:43 778644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1364| [2025/12/14 06:35:43 778650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1364| [2025/12/14 06:35:43 778654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 778659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 778664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2951955|prior_time:1765694143729747|is_app_limited:0|send_elapse:47973|ack_elapse:48880|ctl_first_sent_time:1765694143731278|lagest_ack_time:1765694143778627|curr_delivered:3009562| [2025/12/14 06:35:43 778668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143731278| [2025/12/14 06:35:43 778673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:146||sndq_packets_used_bytes:0|sndq_packets_free:320| [2025/12/14 06:35:43 778677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 778682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2954355|prior_time:1765694143731727|is_app_limited:0|send_elapse:47867|ack_elapse:46900|ctl_first_sent_time:1765694143733183|lagest_ack_time:1765694143778627|curr_delivered:3010762| [2025/12/14 06:35:43 778686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143733183| [2025/12/14 06:35:43 778690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:145||sndq_packets_used_bytes:0|sndq_packets_free:321| [2025/12/14 06:35:43 778694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45890|rttvar:482|minrtt:30443|latest_rtt:45444|ack_delay:40| [2025/12/14 06:35:43 778698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45829|rttvar:483|minrtt:30443|latest_rtt:45444|ack_delay:40| [2025/12/14 06:35:43 778702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2871|lost_pn:2868|thresh:3| [2025/12/14 06:35:43 778706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 778710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45829|rtt_var:483|pto_duration:47829|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 778720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 778724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 778727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 778731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143852018|now:1765694143778710|interv:73308| [2025/12/14 06:35:43 778735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143852018|now:1765694143778710|interval:73308|pto_count:0|srtt:45829 [2025/12/14 06:35:43 778759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47867, ack_elapse 46900, delivered 56407|rate 1178411|lost 277| [2025/12/14 06:35:43 778764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178411) in round 59| [2025/12/14 06:35:43 778768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 778772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 778776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143733183|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 778781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143733183|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 778785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:45829|latest_rtt:45444|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 778791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1364|largest:1364|pns:2| [2025/12/14 06:35:43 778795] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1364|frame:ACK |recv_time:1765694143778627|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 778800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263778627|now:1765694143778627|interv:120000000| [2025/12/14 06:35:43 778804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263778627|now:1765694143778627|interv:120000000| [2025/12/14 06:35:43 778808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143779290|pq_index:0| [2025/12/14 06:35:43 778812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143778014| [2025/12/14 06:35:43 778816] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143778816| [2025/12/14 06:35:43 778821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143778820| [2025/12/14 06:35:43 778826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45829|min_srtt:45829|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 778834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3068425| [2025/12/14 06:35:43 778839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45829|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 778843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 778848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45829|min_srtt:45829|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 778852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3069612| [2025/12/14 06:35:43 778856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45829|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 778860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 778864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45829|min_srtt:45829|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 778868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3070799| [2025/12/14 06:35:43 778872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 778876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 778880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 778884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 778889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 778893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3030441| [2025/12/14 06:35:43 778897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 778900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 778904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143779290| [2025/12/14 06:35:43 778908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143779290| [2025/12/14 06:35:43 778912] [debug] |xqc_engine_wakeup_after|wakeup:1765694143779290|now:1765694143778912|diff:378| [2025/12/14 06:35:43 778916] [debug] |xqc_engine_main_logic|END|now:1765694143778820| [2025/12/14 06:35:43 778921] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143778921| [2025/12/14 06:35:43 778925] [debug] |xqc_engine_wakeup_after|wakeup:1765694143779290|now:1765694143778925|diff:365| [2025/12/14 06:35:43 778929] [debug] |xqc_engine_main_logic|END|now:1765694143778921| [2025/12/14 06:35:43 779998] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143779998| [2025/12/14 06:35:43 780009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143779290|pq_index:0| [2025/12/14 06:35:43 780014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143778820| [2025/12/14 06:35:43 780019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143780018| [2025/12/14 06:35:43 780023] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143779290|now:1765694143780018| [2025/12/14 06:35:43 780028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143779290|now:1765694143780018| [2025/12/14 06:35:43 780031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 780037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45829|min_srtt:45829|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 780041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3070799| [2025/12/14 06:35:43 780046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 780050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 780054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 780058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 780062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 780067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3030441| [2025/12/14 06:35:43 780071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 780075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2924| [2025/12/14 06:35:43 780108] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2924|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143780084|stream_id:0|stream_offset:3030441| [2025/12/14 06:35:43 780117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 780124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 780131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45829|rtt_var:483|pto_duration:47829|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 780138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 780143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 780147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 780156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143853913|now:1765694143780130|interv:73783| [2025/12/14 06:35:43 780160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143853913|now:1765694143780130|interval:73783|pto_count:0|srtt:45829 [2025/12/14 06:35:43 780165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56407| [2025/12/14 06:35:43 780170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 780174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3031628| [2025/12/14 06:35:43 780178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 780182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2925| [2025/12/14 06:35:43 780209] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2925|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143780189|stream_id:0|stream_offset:3031628| [2025/12/14 06:35:43 780224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 780231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 780237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45829|rtt_var:483|pto_duration:47829|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 780242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 780245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 780249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 780253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143854018|now:1765694143780237|interv:73781| [2025/12/14 06:35:43 780257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143854018|now:1765694143780237|interval:73781|pto_count:0|srtt:45829 [2025/12/14 06:35:43 780261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57607| [2025/12/14 06:35:43 780266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 780270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3032815| [2025/12/14 06:35:43 780274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 780278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143781278|now:1765694143780278|interv:1000| [2025/12/14 06:35:43 780285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 780291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 780302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143781278| [2025/12/14 06:35:43 780307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143781278| [2025/12/14 06:35:43 780311] [debug] |xqc_engine_wakeup_after|wakeup:1765694143781278|now:1765694143780311|diff:967| [2025/12/14 06:35:43 780315] [debug] |xqc_engine_main_logic|END|now:1765694143780018| [2025/12/14 06:35:43 780636] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143780635| [2025/12/14 06:35:43 780642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 780648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1364| [2025/12/14 06:35:43 780652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1365| [2025/12/14 06:35:43 780658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1365| [2025/12/14 06:35:43 780662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 780667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2872|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2879|path_largest_ack:2872| [2025/12/14 06:35:43 780671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2954355|prior_time:1765694143731727|is_app_limited:0|send_elapse:47978|ack_elapse:48908|ctl_first_sent_time:1765694143733294|lagest_ack_time:1765694143780635|curr_delivered:3011962| [2025/12/14 06:35:43 780676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143733294| [2025/12/14 06:35:43 780680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:144||sndq_packets_used_bytes:0|sndq_packets_free:322| [2025/12/14 06:35:43 780685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 780689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2956755|prior_time:1765694143733755|is_app_limited:0|send_elapse:47886|ack_elapse:46880|ctl_first_sent_time:1765694143735205|lagest_ack_time:1765694143780635|curr_delivered:3013162| [2025/12/14 06:35:43 780693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143735205| [2025/12/14 06:35:43 780697] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:143||sndq_packets_used_bytes:0|sndq_packets_free:323| [2025/12/14 06:35:43 780701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45829|rttvar:483|minrtt:30443|latest_rtt:45430|ack_delay:72| [2025/12/14 06:35:43 780705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45770|rttvar:480|minrtt:30443|latest_rtt:45430|ack_delay:72| [2025/12/14 06:35:43 780709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2879|lost_pn:2876|thresh:3| [2025/12/14 06:35:43 780713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 780717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45770|rtt_var:480|pto_duration:47770|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 780722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 780731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 780735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 780758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143853959|now:1765694143780717|interv:73242| [2025/12/14 06:35:43 780762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143853959|now:1765694143780717|interval:73242|pto_count:0|srtt:45770 [2025/12/14 06:35:43 780767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47886, ack_elapse 46880, delivered 56407|rate 1177943|lost 277| [2025/12/14 06:35:43 780771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177943) in round 59| [2025/12/14 06:35:43 780776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 780780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 780783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143735205|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 780788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143735205|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 780793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:45770|latest_rtt:45430|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 780798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1365|largest:1365|pns:2| [2025/12/14 06:35:43 780803] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1365|frame:ACK |recv_time:1765694143780635|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 780807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263780635|now:1765694143780635|interv:120000000| [2025/12/14 06:35:43 780811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263780635|now:1765694143780635|interv:120000000| [2025/12/14 06:35:43 780815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143781278|pq_index:0| [2025/12/14 06:35:43 780819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143780018| [2025/12/14 06:35:43 780823] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143780823| [2025/12/14 06:35:43 780828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143780827| [2025/12/14 06:35:43 780834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45770|min_srtt:45770|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 780838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3070799| [2025/12/14 06:35:43 780846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45770|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 780850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 780855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45770|min_srtt:45770|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 780859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3071986| [2025/12/14 06:35:43 780863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45770|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 780868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 780872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45770|min_srtt:45770|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 780876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3073173| [2025/12/14 06:35:43 780880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 780884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 780888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 780892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 780896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 780900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3032815| [2025/12/14 06:35:43 780905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 780908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 780912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143781278| [2025/12/14 06:35:43 780916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143781278| [2025/12/14 06:35:43 780920] [debug] |xqc_engine_wakeup_after|wakeup:1765694143781278|now:1765694143780920|diff:358| [2025/12/14 06:35:43 780924] [debug] |xqc_engine_main_logic|END|now:1765694143780827| [2025/12/14 06:35:43 780929] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143780929| [2025/12/14 06:35:43 780933] [debug] |xqc_engine_wakeup_after|wakeup:1765694143781278|now:1765694143780933|diff:345| [2025/12/14 06:35:43 780937] [debug] |xqc_engine_main_logic|END|now:1765694143780929| [2025/12/14 06:35:43 782003] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143782003| [2025/12/14 06:35:43 782014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143781278|pq_index:0| [2025/12/14 06:35:43 782025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143780827| [2025/12/14 06:35:43 782030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143782028| [2025/12/14 06:35:43 782034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143781278|now:1765694143782028| [2025/12/14 06:35:43 782039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143781278|now:1765694143782028| [2025/12/14 06:35:43 782042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 782048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45770|min_srtt:45770|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 782052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3073173| [2025/12/14 06:35:43 782057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 782060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 782064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 782068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 782073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 782077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3032815| [2025/12/14 06:35:43 782081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 782086] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2926| [2025/12/14 06:35:43 782118] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2926|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143782094|stream_id:0|stream_offset:3032815| [2025/12/14 06:35:43 782127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 782134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 782141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45770|rtt_var:480|pto_duration:47770|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 782148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 782153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 782157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 782161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143855864|now:1765694143782140|interv:73724| [2025/12/14 06:35:43 782169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143855864|now:1765694143782140|interval:73724|pto_count:0|srtt:45770 [2025/12/14 06:35:43 782174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56407| [2025/12/14 06:35:43 782179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 782183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3034002| [2025/12/14 06:35:43 782187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 782191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2927| [2025/12/14 06:35:43 782224] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2927|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143782199|stream_id:0|stream_offset:3034002| [2025/12/14 06:35:43 782233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 782240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 782246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45770|rtt_var:480|pto_duration:47770|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 782250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 782254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 782258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 782261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143855969|now:1765694143782246|interv:73723| [2025/12/14 06:35:43 782266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143855969|now:1765694143782246|interval:73723|pto_count:0|srtt:45770 [2025/12/14 06:35:43 782273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57607| [2025/12/14 06:35:43 782280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 782287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3035189| [2025/12/14 06:35:43 782292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 782296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143783296|now:1765694143782296|interv:1000| [2025/12/14 06:35:43 782300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 782303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 782307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143783296| [2025/12/14 06:35:43 782311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143783296| [2025/12/14 06:35:43 782320] [debug] |xqc_engine_wakeup_after|wakeup:1765694143783296|now:1765694143782320|diff:976| [2025/12/14 06:35:43 782324] [debug] |xqc_engine_main_logic|END|now:1765694143782028| [2025/12/14 06:35:43 782624] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143782623| [2025/12/14 06:35:43 782631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 782637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1365| [2025/12/14 06:35:43 782641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1366| [2025/12/14 06:35:43 782647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1366| [2025/12/14 06:35:43 782651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 782656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 782660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2956755|prior_time:1765694143733755|is_app_limited:0|send_elapse:47973|ack_elapse:48868|ctl_first_sent_time:1765694143735292|lagest_ack_time:1765694143782623|curr_delivered:3014362| [2025/12/14 06:35:43 782665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143735292| [2025/12/14 06:35:43 782669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:142||sndq_packets_used_bytes:0|sndq_packets_free:324| [2025/12/14 06:35:43 782674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 782678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2959155|prior_time:1765694143735720|is_app_limited:0|send_elapse:47872|ack_elapse:46903|ctl_first_sent_time:1765694143737182|lagest_ack_time:1765694143782623|curr_delivered:3015562| [2025/12/14 06:35:43 782682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143737182| [2025/12/14 06:35:43 782686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:141||sndq_packets_used_bytes:0|sndq_packets_free:325| [2025/12/14 06:35:43 782690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45770|rttvar:480|minrtt:30443|latest_rtt:45441|ack_delay:48| [2025/12/14 06:35:43 782694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45723|rttvar:454|minrtt:30443|latest_rtt:45441|ack_delay:48| [2025/12/14 06:35:43 782699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2881|lost_pn:2878|thresh:3| [2025/12/14 06:35:43 782703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 782707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45723|rtt_var:454|pto_duration:47723|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 782711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 782715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 782722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 782726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143855922|now:1765694143782706|interv:73216| [2025/12/14 06:35:43 782730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143855922|now:1765694143782706|interval:73216|pto_count:0|srtt:45723 [2025/12/14 06:35:43 782735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47872, ack_elapse 46903, delivered 56407|rate 1178287|lost 277| [2025/12/14 06:35:43 782757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178287) in round 59| [2025/12/14 06:35:43 782762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 782766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 782770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143737182|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 782774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143737182|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 782779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:45723|latest_rtt:45441|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 782785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1366|largest:1366|pns:2| [2025/12/14 06:35:43 782789] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1366|frame:ACK |recv_time:1765694143782623|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 782794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263782623|now:1765694143782623|interv:120000000| [2025/12/14 06:35:43 782798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263782623|now:1765694143782623|interv:120000000| [2025/12/14 06:35:43 782801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143783296|pq_index:0| [2025/12/14 06:35:43 782806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143782028| [2025/12/14 06:35:43 782809] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143782809| [2025/12/14 06:35:43 782814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143782813| [2025/12/14 06:35:43 782820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45723|min_srtt:45723|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 782824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3073173| [2025/12/14 06:35:43 782829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45723|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 782841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 782845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45723|min_srtt:45723|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 782849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3074360| [2025/12/14 06:35:43 782854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45723|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 782858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 782862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45723|min_srtt:45723|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 782866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3075547| [2025/12/14 06:35:43 782871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 782874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 782878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 782882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 782887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 782891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3035189| [2025/12/14 06:35:43 782895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 782899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 782903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143783296| [2025/12/14 06:35:43 782907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143783296| [2025/12/14 06:35:43 782910] [debug] |xqc_engine_wakeup_after|wakeup:1765694143783296|now:1765694143782910|diff:386| [2025/12/14 06:35:43 782914] [debug] |xqc_engine_main_logic|END|now:1765694143782813| [2025/12/14 06:35:43 782919] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143782919| [2025/12/14 06:35:43 782923] [debug] |xqc_engine_wakeup_after|wakeup:1765694143783296|now:1765694143782923|diff:373| [2025/12/14 06:35:43 782927] [debug] |xqc_engine_main_logic|END|now:1765694143782919| [2025/12/14 06:35:43 783995] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143783995| [2025/12/14 06:35:43 784005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143783296|pq_index:0| [2025/12/14 06:35:43 784010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143782813| [2025/12/14 06:35:43 784015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143784014| [2025/12/14 06:35:43 784024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143783296|now:1765694143784014| [2025/12/14 06:35:43 784029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143783296|now:1765694143784014| [2025/12/14 06:35:43 784033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 784038] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45723|min_srtt:45723|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 784042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3075547| [2025/12/14 06:35:43 784047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 784051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 784054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 784059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 784063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 784068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3035189| [2025/12/14 06:35:43 784072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 784076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2928| [2025/12/14 06:35:43 784108] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2928|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143784085|stream_id:0|stream_offset:3035189| [2025/12/14 06:35:43 784118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 784125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 784132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45723|rtt_var:454|pto_duration:47723|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 784139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 784143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 784147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 784151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143857808|now:1765694143784131|interv:73677| [2025/12/14 06:35:43 784155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143857808|now:1765694143784131|interval:73677|pto_count:0|srtt:45723 [2025/12/14 06:35:43 784164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56407| [2025/12/14 06:35:43 784169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 784173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3036376| [2025/12/14 06:35:43 784178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 784182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2929| [2025/12/14 06:35:43 784215] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2929|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143784189|stream_id:0|stream_offset:3036376| [2025/12/14 06:35:43 784223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 784231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 784236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45723|rtt_var:454|pto_duration:47723|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 784240] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 784244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 784248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 784252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143857912|now:1765694143784236|interv:73676| [2025/12/14 06:35:43 784256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143857912|now:1765694143784236|interval:73676|pto_count:0|srtt:45723 [2025/12/14 06:35:43 784260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57607| [2025/12/14 06:35:43 784264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 784270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3037563| [2025/12/14 06:35:43 784277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 784283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143785283|now:1765694143784283|interv:1000| [2025/12/14 06:35:43 784289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 784294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 784298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143785283| [2025/12/14 06:35:43 784302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143785283| [2025/12/14 06:35:43 784306] [debug] |xqc_engine_wakeup_after|wakeup:1765694143785283|now:1765694143784306|diff:977| [2025/12/14 06:35:43 784310] [debug] |xqc_engine_main_logic|END|now:1765694143784014| [2025/12/14 06:35:43 784621] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143784620| [2025/12/14 06:35:43 784628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 784634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1366| [2025/12/14 06:35:43 784638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1367| [2025/12/14 06:35:43 784643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1367| [2025/12/14 06:35:43 784647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 784652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 784657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2959155|prior_time:1765694143735720|is_app_limited:0|send_elapse:47992|ack_elapse:48900|ctl_first_sent_time:1765694143737302|lagest_ack_time:1765694143784620|curr_delivered:3016762| [2025/12/14 06:35:43 784661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143737302| [2025/12/14 06:35:43 784666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:140||sndq_packets_used_bytes:0|sndq_packets_free:326| [2025/12/14 06:35:43 784670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 784674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2961555|prior_time:1765694143737723|is_app_limited:0|send_elapse:47992|ack_elapse:46897|ctl_first_sent_time:1765694143739293|lagest_ack_time:1765694143784620|curr_delivered:3017962| [2025/12/14 06:35:43 784679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143739293| [2025/12/14 06:35:43 784683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:139||sndq_packets_used_bytes:0|sndq_packets_free:327| [2025/12/14 06:35:43 784687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45723|rttvar:454|minrtt:30443|latest_rtt:45327|ack_delay:40| [2025/12/14 06:35:43 784691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45668|rttvar:450|minrtt:30443|latest_rtt:45327|ack_delay:40| [2025/12/14 06:35:43 784695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2883|lost_pn:2880|thresh:3| [2025/12/14 06:35:43 784699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 784703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45668|rtt_var:450|pto_duration:47668|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 784708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 784711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 784715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 784719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143857857|now:1765694143784703|interv:73154| [2025/12/14 06:35:43 784727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143857857|now:1765694143784703|interval:73154|pto_count:0|srtt:45668 [2025/12/14 06:35:43 784732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47992, ack_elapse 46897, delivered 56407|rate 1175341|lost 277| [2025/12/14 06:35:43 784736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1175341) in round 59| [2025/12/14 06:35:43 784759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 784763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 784767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143739293|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 784771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143739293|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 784776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:45668|latest_rtt:45327|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 784782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1367|largest:1367|pns:2| [2025/12/14 06:35:43 784786] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1367|frame:ACK |recv_time:1765694143784620|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 784790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263784620|now:1765694143784620|interv:120000000| [2025/12/14 06:35:43 784794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263784620|now:1765694143784620|interv:120000000| [2025/12/14 06:35:43 784798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143785283|pq_index:0| [2025/12/14 06:35:43 784802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143784014| [2025/12/14 06:35:43 784806] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143784806| [2025/12/14 06:35:43 784811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143784810| [2025/12/14 06:35:43 784817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45668|min_srtt:45668|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 784821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3075547| [2025/12/14 06:35:43 784826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45668|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 784830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 784838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45668|min_srtt:45668|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 784842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3076734| [2025/12/14 06:35:43 784846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45668|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 784851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 784855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45668|min_srtt:45668|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 784859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3077921| [2025/12/14 06:35:43 784863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 784867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 784871] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 784875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 784879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 784883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3037563| [2025/12/14 06:35:43 784887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 784891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 784895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143785283| [2025/12/14 06:35:43 784899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143785283| [2025/12/14 06:35:43 784903] [debug] |xqc_engine_wakeup_after|wakeup:1765694143785283|now:1765694143784903|diff:380| [2025/12/14 06:35:43 784907] [debug] |xqc_engine_main_logic|END|now:1765694143784810| [2025/12/14 06:35:43 784912] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143784912| [2025/12/14 06:35:43 784915] [debug] |xqc_engine_wakeup_after|wakeup:1765694143785283|now:1765694143784915|diff:368| [2025/12/14 06:35:43 784919] [debug] |xqc_engine_main_logic|END|now:1765694143784912| [2025/12/14 06:35:43 785989] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143785989| [2025/12/14 06:35:43 786000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143785283|pq_index:0| [2025/12/14 06:35:43 786004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143784810| [2025/12/14 06:35:43 786009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143786008| [2025/12/14 06:35:43 786019] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143785283|now:1765694143786008| [2025/12/14 06:35:43 786024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143785283|now:1765694143786008| [2025/12/14 06:35:43 786027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 786033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45668|min_srtt:45668|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 786037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3077921| [2025/12/14 06:35:43 786042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 786046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 786049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 786054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 786058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 786062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3037563| [2025/12/14 06:35:43 786067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 786071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2930| [2025/12/14 06:35:43 786104] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2930|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143786079|stream_id:0|stream_offset:3037563| [2025/12/14 06:35:43 786112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 786119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 786126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45668|rtt_var:450|pto_duration:47668|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 786133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 786139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 786142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 786146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143859747|now:1765694143786126|interv:73621| [2025/12/14 06:35:43 786150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143859747|now:1765694143786126|interval:73621|pto_count:0|srtt:45668 [2025/12/14 06:35:43 786155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56407| [2025/12/14 06:35:43 786165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 786169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3038750| [2025/12/14 06:35:43 786173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 786177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2931| [2025/12/14 06:35:43 786210] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2931|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143786184|stream_id:0|stream_offset:3038750| [2025/12/14 06:35:43 786218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 786226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 786231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45668|rtt_var:450|pto_duration:47668|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 786236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 786242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 786248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 786255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143859852|now:1765694143786231|interv:73621| [2025/12/14 06:35:43 786261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143859852|now:1765694143786231|interval:73621|pto_count:0|srtt:45668 [2025/12/14 06:35:43 786268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57607| [2025/12/14 06:35:43 786275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 786281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3039937| [2025/12/14 06:35:43 786288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 786293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143787293|now:1765694143786293|interv:1000| [2025/12/14 06:35:43 786298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 786304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 786310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143787293| [2025/12/14 06:35:43 786316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143787293| [2025/12/14 06:35:43 786322] [debug] |xqc_engine_wakeup_after|wakeup:1765694143787293|now:1765694143786322|diff:971| [2025/12/14 06:35:43 786328] [debug] |xqc_engine_main_logic|END|now:1765694143786008| [2025/12/14 06:35:43 786580] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143786579| [2025/12/14 06:35:43 786586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 786597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1367| [2025/12/14 06:35:43 786601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1368| [2025/12/14 06:35:43 786607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1368| [2025/12/14 06:35:43 786611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 786616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 786620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2961555|prior_time:1765694143737723|is_app_limited:0|send_elapse:48082|ack_elapse:48856|ctl_first_sent_time:1765694143739383|lagest_ack_time:1765694143786579|curr_delivered:3019162| [2025/12/14 06:35:43 786625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143739383| [2025/12/14 06:35:43 786630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:138||sndq_packets_used_bytes:0|sndq_packets_free:328| [2025/12/14 06:35:43 786634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 786638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2963955|prior_time:1765694143739718|is_app_limited:0|send_elapse:47869|ack_elapse:46861|ctl_first_sent_time:1765694143741181|lagest_ack_time:1765694143786579|curr_delivered:3020362| [2025/12/14 06:35:43 786643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143741181| [2025/12/14 06:35:43 786647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:137||sndq_packets_used_bytes:0|sndq_packets_free:329| [2025/12/14 06:35:43 786650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45668|rttvar:450|minrtt:30443|latest_rtt:45398|ack_delay:32| [2025/12/14 06:35:43 786655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45630|rttvar:413|minrtt:30443|latest_rtt:45398|ack_delay:32| [2025/12/14 06:35:43 786659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2885|lost_pn:2882|thresh:3| [2025/12/14 06:35:43 786663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 786667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45630|rtt_var:413|pto_duration:47630|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 786671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 786675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 786679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 786683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143859814|now:1765694143786667|interv:73147| [2025/12/14 06:35:43 786687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143859814|now:1765694143786667|interval:73147|pto_count:0|srtt:45630 [2025/12/14 06:35:43 786694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47869, ack_elapse 46861, delivered 56407|rate 1178361|lost 277| [2025/12/14 06:35:43 786698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178361) in round 59| [2025/12/14 06:35:43 786702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 786706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 786710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143741181|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 786715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143741181|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 786719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:45630|latest_rtt:45398|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 786725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1368|largest:1368|pns:2| [2025/12/14 06:35:43 786729] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1368|frame:ACK |recv_time:1765694143786579|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 786734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263786579|now:1765694143786579|interv:120000000| [2025/12/14 06:35:43 786755] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263786579|now:1765694143786579|interv:120000000| [2025/12/14 06:35:43 786762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143787293|pq_index:0| [2025/12/14 06:35:43 786766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143786008| [2025/12/14 06:35:43 786770] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143786770| [2025/12/14 06:35:43 786775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143786774| [2025/12/14 06:35:43 786781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45630|min_srtt:45630|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 786785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3077921| [2025/12/14 06:35:43 786790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45630|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 786794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 786799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45630|min_srtt:45630|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 786806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3079108| [2025/12/14 06:35:43 786810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45630|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 786815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 786819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45630|min_srtt:45630|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 786823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3080295| [2025/12/14 06:35:43 786827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 786831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 786834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 786839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 786843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 786847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3039937| [2025/12/14 06:35:43 786851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 786855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 786859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143787293| [2025/12/14 06:35:43 786863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143787293| [2025/12/14 06:35:43 786867] [debug] |xqc_engine_wakeup_after|wakeup:1765694143787293|now:1765694143786867|diff:426| [2025/12/14 06:35:43 786871] [debug] |xqc_engine_main_logic|END|now:1765694143786774| [2025/12/14 06:35:43 786876] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143786876| [2025/12/14 06:35:43 786879] [debug] |xqc_engine_wakeup_after|wakeup:1765694143787293|now:1765694143786879|diff:414| [2025/12/14 06:35:43 786883] [debug] |xqc_engine_main_logic|END|now:1765694143786876| [2025/12/14 06:35:43 787951] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143787951| [2025/12/14 06:35:43 787960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143787293|pq_index:0| [2025/12/14 06:35:43 787965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143786774| [2025/12/14 06:35:43 787970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143787969| [2025/12/14 06:35:43 787975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143787293|now:1765694143787969| [2025/12/14 06:35:43 787984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143787293|now:1765694143787969| [2025/12/14 06:35:43 787988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 787993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45630|min_srtt:45630|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 787997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3080295| [2025/12/14 06:35:43 788001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 788005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 788009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 788013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 788018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 788022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3039937| [2025/12/14 06:35:43 788026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 788031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2932| [2025/12/14 06:35:43 788064] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2932|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143788039|stream_id:0|stream_offset:3039937| [2025/12/14 06:35:43 788073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 788080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 788087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45630|rtt_var:413|pto_duration:47630|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 788093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 788098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 788102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 788106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143861669|now:1765694143788086|interv:73583| [2025/12/14 06:35:43 788110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143861669|now:1765694143788086|interval:73583|pto_count:0|srtt:45630 [2025/12/14 06:35:43 788115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56407| [2025/12/14 06:35:43 788120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 788129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3041124| [2025/12/14 06:35:43 788133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 788137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2933| [2025/12/14 06:35:43 788163] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2933|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143788144|stream_id:0|stream_offset:3041124| [2025/12/14 06:35:43 788171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 788178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 788185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45630|rtt_var:413|pto_duration:47630|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 788191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 788196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 788199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 788203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143861774|now:1765694143788184|interv:73590| [2025/12/14 06:35:43 788207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143861774|now:1765694143788184|interval:73590|pto_count:0|srtt:45630 [2025/12/14 06:35:43 788212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57607| [2025/12/14 06:35:43 788217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 788224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3042311| [2025/12/14 06:35:43 788230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 788237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143789236|now:1765694143788236|interv:1000| [2025/12/14 06:35:43 788242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 788248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 788254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143789236| [2025/12/14 06:35:43 788261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143789236| [2025/12/14 06:35:43 788266] [debug] |xqc_engine_wakeup_after|wakeup:1765694143789236|now:1765694143788266|diff:970| [2025/12/14 06:35:43 788272] [debug] |xqc_engine_main_logic|END|now:1765694143787969| [2025/12/14 06:35:43 788571] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143788570| [2025/12/14 06:35:43 788578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 788584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1368| [2025/12/14 06:35:43 788592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1369| [2025/12/14 06:35:43 788599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1369| [2025/12/14 06:35:43 788603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 788607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 788612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2963955|prior_time:1765694143739718|is_app_limited:0|send_elapse:47978|ack_elapse:48852|ctl_first_sent_time:1765694143741290|lagest_ack_time:1765694143788570|curr_delivered:3021562| [2025/12/14 06:35:43 788617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143741290| [2025/12/14 06:35:43 788621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:136||sndq_packets_used_bytes:0|sndq_packets_free:330| [2025/12/14 06:35:43 788625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 788630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2966355|prior_time:1765694143741722|is_app_limited:0|send_elapse:47893|ack_elapse:46848|ctl_first_sent_time:1765694143743180|lagest_ack_time:1765694143788570|curr_delivered:3022762| [2025/12/14 06:35:43 788634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143743180| [2025/12/14 06:35:43 788638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:135||sndq_packets_used_bytes:0|sndq_packets_free:331| [2025/12/14 06:35:43 788642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45630|rttvar:413|minrtt:30443|latest_rtt:45390|ack_delay:40| [2025/12/14 06:35:43 788646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45595|rttvar:380|minrtt:30443|latest_rtt:45390|ack_delay:40| [2025/12/14 06:35:43 788650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2887|lost_pn:2884|thresh:3| [2025/12/14 06:35:43 788654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 788658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45595|rtt_var:380|pto_duration:47595|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 788663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 788666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 788670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 788674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143861739|now:1765694143788658|interv:73081| [2025/12/14 06:35:43 788678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143861739|now:1765694143788658|interval:73081|pto_count:0|srtt:45595 [2025/12/14 06:35:43 788683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47893, ack_elapse 46848, delivered 56407|rate 1177771|lost 277| [2025/12/14 06:35:43 788691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177771) in round 59| [2025/12/14 06:35:43 788696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 788701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 788705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143743180|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 788709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143743180|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 788714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:45595|latest_rtt:45390|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 788719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1369|largest:1369|pns:2| [2025/12/14 06:35:43 788724] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1369|frame:ACK |recv_time:1765694143788570|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 788728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263788570|now:1765694143788570|interv:120000000| [2025/12/14 06:35:43 788732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263788570|now:1765694143788570|interv:120000000| [2025/12/14 06:35:43 788736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143789236|pq_index:0| [2025/12/14 06:35:43 788759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143787969| [2025/12/14 06:35:43 788763] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143788763| [2025/12/14 06:35:43 788768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143788767| [2025/12/14 06:35:43 788774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45595|min_srtt:45595|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 788779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3080295| [2025/12/14 06:35:43 788783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45595|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 788787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 788792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45595|min_srtt:45595|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 788796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3081482| [2025/12/14 06:35:43 788803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45595|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 788807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 788812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45595|min_srtt:45595|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 788816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3082669| [2025/12/14 06:35:43 788820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 788823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 788827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 788831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 788836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 788840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3042311| [2025/12/14 06:35:43 788844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 788847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 788851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143789236| [2025/12/14 06:35:43 788855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143789236| [2025/12/14 06:35:43 788859] [debug] |xqc_engine_wakeup_after|wakeup:1765694143789236|now:1765694143788859|diff:377| [2025/12/14 06:35:43 788863] [debug] |xqc_engine_main_logic|END|now:1765694143788767| [2025/12/14 06:35:43 788868] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143788868| [2025/12/14 06:35:43 788872] [debug] |xqc_engine_wakeup_after|wakeup:1765694143789236|now:1765694143788872|diff:364| [2025/12/14 06:35:43 788876] [debug] |xqc_engine_main_logic|END|now:1765694143788868| [2025/12/14 06:35:43 789943] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143789943| [2025/12/14 06:35:43 789953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143789236|pq_index:0| [2025/12/14 06:35:43 789958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143788767| [2025/12/14 06:35:43 789963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143789962| [2025/12/14 06:35:43 789968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143789236|now:1765694143789962| [2025/12/14 06:35:43 789972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143789236|now:1765694143789962| [2025/12/14 06:35:43 789975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 789986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45595|min_srtt:45595|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 789990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3082669| [2025/12/14 06:35:43 789995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 789999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 790002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 790007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 790011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 790015] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3042311| [2025/12/14 06:35:43 790020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 790024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2934| [2025/12/14 06:35:43 790055] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2934|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143790032|stream_id:0|stream_offset:3042311| [2025/12/14 06:35:43 790064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 790071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 790078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45595|rtt_var:380|pto_duration:47595|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 790085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 790090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 790094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 790098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143863627|now:1765694143790078|interv:73549| [2025/12/14 06:35:43 790102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143863627|now:1765694143790078|interval:73549|pto_count:0|srtt:45595 [2025/12/14 06:35:43 790107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56407| [2025/12/14 06:35:43 790111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 790115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3043498| [2025/12/14 06:35:43 790124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 790128] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2935| [2025/12/14 06:35:43 790155] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2935|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143790135|stream_id:0|stream_offset:3043498| [2025/12/14 06:35:43 790163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 790170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 790176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45595|rtt_var:380|pto_duration:47595|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 790183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 790193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 790197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 790201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143863730|now:1765694143790176|interv:73554| [2025/12/14 06:35:43 790205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143863730|now:1765694143790176|interval:73554|pto_count:0|srtt:45595 [2025/12/14 06:35:43 790210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57607| [2025/12/14 06:35:43 790217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 790224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3044685| [2025/12/14 06:35:43 790230] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 790236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143791236|now:1765694143790236|interv:1000| [2025/12/14 06:35:43 790243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 790248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 790254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143791236| [2025/12/14 06:35:43 790260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143791236| [2025/12/14 06:35:43 790266] [debug] |xqc_engine_wakeup_after|wakeup:1765694143791236|now:1765694143790265|diff:971| [2025/12/14 06:35:43 790272] [debug] |xqc_engine_main_logic|END|now:1765694143789962| [2025/12/14 06:35:43 790555] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143790554| [2025/12/14 06:35:43 790562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 790568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1369| [2025/12/14 06:35:43 790571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1370| [2025/12/14 06:35:43 790577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1370| [2025/12/14 06:35:43 790587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 790592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 790596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2966355|prior_time:1765694143741722|is_app_limited:0|send_elapse:47982|ack_elapse:48832|ctl_first_sent_time:1765694143743269|lagest_ack_time:1765694143790554|curr_delivered:3023962| [2025/12/14 06:35:43 790601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143743269| [2025/12/14 06:35:43 790606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:134||sndq_packets_used_bytes:0|sndq_packets_free:332| [2025/12/14 06:35:43 790610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 790614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2968755|prior_time:1765694143743711|is_app_limited:0|send_elapse:47872|ack_elapse:46843|ctl_first_sent_time:1765694143745164|lagest_ack_time:1765694143790554|curr_delivered:3025162| [2025/12/14 06:35:43 790619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143745164| [2025/12/14 06:35:43 790623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:133||sndq_packets_used_bytes:0|sndq_packets_free:333| [2025/12/14 06:35:43 790627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45595|rttvar:380|minrtt:30443|latest_rtt:45390|ack_delay:40| [2025/12/14 06:35:43 790631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45564|rttvar:346|minrtt:30443|latest_rtt:45390|ack_delay:40| [2025/12/14 06:35:43 790635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2889|lost_pn:2886|thresh:3| [2025/12/14 06:35:43 790639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 790643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45564|rtt_var:346|pto_duration:47564|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 790647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 790651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 790655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 790659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143863699|now:1765694143790643|interv:73056| [2025/12/14 06:35:43 790663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143863699|now:1765694143790643|interval:73056|pto_count:0|srtt:45564 [2025/12/14 06:35:43 790667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47872, ack_elapse 46843, delivered 56407|rate 1178287|lost 277| [2025/12/14 06:35:43 790672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178287) in round 59| [2025/12/14 06:35:43 790679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 790683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 790687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143745164|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 790691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143745164|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 790696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:45564|latest_rtt:45390|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 790701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1370|largest:1370|pns:2| [2025/12/14 06:35:43 790706] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1370|frame:ACK |recv_time:1765694143790554|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 790710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263790554|now:1765694143790554|interv:120000000| [2025/12/14 06:35:43 790714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263790554|now:1765694143790554|interv:120000000| [2025/12/14 06:35:43 790718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143791236|pq_index:0| [2025/12/14 06:35:43 790722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143789962| [2025/12/14 06:35:43 790726] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143790726| [2025/12/14 06:35:43 790731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143790730| [2025/12/14 06:35:43 790737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45564|min_srtt:45564|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 790761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3082669| [2025/12/14 06:35:43 790766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45564|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 790770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 790775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45564|min_srtt:45564|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 790779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3083856| [2025/12/14 06:35:43 790783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45564|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 790791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 790795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45564|min_srtt:45564|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 790799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3085043| [2025/12/14 06:35:43 790803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 790807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 790811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 790815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 790819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 790823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3044685| [2025/12/14 06:35:43 790827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 790831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 790835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143791236| [2025/12/14 06:35:43 790839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143791236| [2025/12/14 06:35:43 790843] [debug] |xqc_engine_wakeup_after|wakeup:1765694143791236|now:1765694143790843|diff:393| [2025/12/14 06:35:43 790847] [debug] |xqc_engine_main_logic|END|now:1765694143790730| [2025/12/14 06:35:43 790852] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143790852| [2025/12/14 06:35:43 790856] [debug] |xqc_engine_wakeup_after|wakeup:1765694143791236|now:1765694143790855|diff:381| [2025/12/14 06:35:43 790859] [debug] |xqc_engine_main_logic|END|now:1765694143790852| [2025/12/14 06:35:43 791927] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143791927| [2025/12/14 06:35:43 791938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143791236|pq_index:0| [2025/12/14 06:35:43 791943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143790730| [2025/12/14 06:35:43 791951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143791948| [2025/12/14 06:35:43 791957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143791236|now:1765694143791948| [2025/12/14 06:35:43 791964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143791236|now:1765694143791948| [2025/12/14 06:35:43 791968] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 791973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45564|min_srtt:45564|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 791983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3085043| [2025/12/14 06:35:43 791987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 791991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 791994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 791999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 792003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 792008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3044685| [2025/12/14 06:35:43 792012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 792016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2936| [2025/12/14 06:35:43 792050] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2936|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143792024|stream_id:0|stream_offset:3044685| [2025/12/14 06:35:43 792059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 792067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 792073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45564|rtt_var:346|pto_duration:47564|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 792080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 792085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 792089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 792093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143865588|now:1765694143792073|interv:73515| [2025/12/14 06:35:43 792097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143865588|now:1765694143792073|interval:73515|pto_count:0|srtt:45564 [2025/12/14 06:35:43 792101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56407| [2025/12/14 06:35:43 792106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 792110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3045872| [2025/12/14 06:35:43 792115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 792119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2937| [2025/12/14 06:35:43 792149] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2937|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143792130|stream_id:0|stream_offset:3045872| [2025/12/14 06:35:43 792158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 792165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 792172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45564|rtt_var:346|pto_duration:47564|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 792178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 792183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 792186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 792190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143865694|now:1765694143792171|interv:73523| [2025/12/14 06:35:43 792194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143865694|now:1765694143792171|interval:73523|pto_count:0|srtt:45564 [2025/12/14 06:35:43 792199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57607| [2025/12/14 06:35:43 792204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 792210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3047059| [2025/12/14 06:35:43 792217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 792223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143793223|now:1765694143792223|interv:1000| [2025/12/14 06:35:43 792229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 792235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 792241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143793223| [2025/12/14 06:35:43 792248] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143793223| [2025/12/14 06:35:43 792254] [debug] |xqc_engine_wakeup_after|wakeup:1765694143793223|now:1765694143792254|diff:969| [2025/12/14 06:35:43 792260] [debug] |xqc_engine_main_logic|END|now:1765694143791948| [2025/12/14 06:35:43 792545] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143792544| [2025/12/14 06:35:43 792552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 792558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1370| [2025/12/14 06:35:43 792562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1371| [2025/12/14 06:35:43 792568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1371| [2025/12/14 06:35:43 792572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 792577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 792587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2968755|prior_time:1765694143743711|is_app_limited:0|send_elapse:47960|ack_elapse:48833|ctl_first_sent_time:1765694143745252|lagest_ack_time:1765694143792544|curr_delivered:3026362| [2025/12/14 06:35:43 792591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143745252| [2025/12/14 06:35:43 792596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:132||sndq_packets_used_bytes:0|sndq_packets_free:334| [2025/12/14 06:35:43 792600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 792605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2971155|prior_time:1765694143745696|is_app_limited:0|send_elapse:47844|ack_elapse:46848|ctl_first_sent_time:1765694143747147|lagest_ack_time:1765694143792544|curr_delivered:3027562| [2025/12/14 06:35:43 792609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143747147| [2025/12/14 06:35:43 792613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:131||sndq_packets_used_bytes:0|sndq_packets_free:335| [2025/12/14 06:35:43 792617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45564|rttvar:346|minrtt:30443|latest_rtt:45397|ack_delay:32| [2025/12/14 06:35:43 792621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45539|rttvar:309|minrtt:30443|latest_rtt:45397|ack_delay:32| [2025/12/14 06:35:43 792625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2891|lost_pn:2888|thresh:3| [2025/12/14 06:35:43 792629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 792633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45539|rtt_var:309|pto_duration:47539|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 792637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 792641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 792645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 792649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143865669|now:1765694143792633|interv:73036| [2025/12/14 06:35:43 792653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143865669|now:1765694143792633|interval:73036|pto_count:0|srtt:45539 [2025/12/14 06:35:43 792657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47844, ack_elapse 46848, delivered 56407|rate 1178977|lost 277| [2025/12/14 06:35:43 792662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178977) in round 59| [2025/12/14 06:35:43 792666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 792670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 792676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143747147|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 792681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143747147|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 792685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:45539|latest_rtt:45397|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 792691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1371|largest:1371|pns:2| [2025/12/14 06:35:43 792695] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1371|frame:ACK |recv_time:1765694143792544|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 792700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263792544|now:1765694143792544|interv:120000000| [2025/12/14 06:35:43 792704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263792544|now:1765694143792544|interv:120000000| [2025/12/14 06:35:43 792708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143793223|pq_index:0| [2025/12/14 06:35:43 792712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143791948| [2025/12/14 06:35:43 792716] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143792716| [2025/12/14 06:35:43 792721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143792720| [2025/12/14 06:35:43 792726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45539|min_srtt:45539|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 792731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3085043| [2025/12/14 06:35:43 792735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45539|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 792759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 792764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45539|min_srtt:45539|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 792768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3086230| [2025/12/14 06:35:43 792772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45539|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 792777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 792784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45539|min_srtt:45539|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 792788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3087417| [2025/12/14 06:35:43 792792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 792796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 792800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 792804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 792808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 792813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3047059| [2025/12/14 06:35:43 792817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 792820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 792824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143793223| [2025/12/14 06:35:43 792828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143793223| [2025/12/14 06:35:43 792832] [debug] |xqc_engine_wakeup_after|wakeup:1765694143793223|now:1765694143792832|diff:391| [2025/12/14 06:35:43 792836] [debug] |xqc_engine_main_logic|END|now:1765694143792720| [2025/12/14 06:35:43 792841] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143792841| [2025/12/14 06:35:43 792845] [debug] |xqc_engine_wakeup_after|wakeup:1765694143793223|now:1765694143792845|diff:378| [2025/12/14 06:35:43 792849] [debug] |xqc_engine_main_logic|END|now:1765694143792841| [2025/12/14 06:35:43 793917] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143793917| [2025/12/14 06:35:43 793927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143793223|pq_index:0| [2025/12/14 06:35:43 793932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143792720| [2025/12/14 06:35:43 793937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143793936| [2025/12/14 06:35:43 793941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143793223|now:1765694143793936| [2025/12/14 06:35:43 793946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143793223|now:1765694143793936| [2025/12/14 06:35:43 793949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 793955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45539|min_srtt:45539|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 793959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3087417| [2025/12/14 06:35:43 793969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 793972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 793976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 793980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 793985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 793989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3047059| [2025/12/14 06:35:43 793994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 793998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2938| [2025/12/14 06:35:43 794029] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2938|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55207|now:1765694143794006|stream_id:0|stream_offset:3047059| [2025/12/14 06:35:43 794037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 794044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 794051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45539|rtt_var:309|pto_duration:47539|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 794057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 794062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 794066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56407| [2025/12/14 06:35:43 794070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143867545|now:1765694143794050|interv:73495| [2025/12/14 06:35:43 794073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143867545|now:1765694143794050|interval:73495|pto_count:0|srtt:45539 [2025/12/14 06:35:43 794078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56407| [2025/12/14 06:35:43 794083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 794087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3048246| [2025/12/14 06:35:43 794091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 794095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2939| [2025/12/14 06:35:43 794121] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2939|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56407|now:1765694143794102|stream_id:0|stream_offset:3048246| [2025/12/14 06:35:43 794136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 794143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56407|applimit:0| [2025/12/14 06:35:43 794148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45539|rtt_var:309|pto_duration:47539|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 794152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 794156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 794159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 794163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143867641|now:1765694143794148|interv:73493| [2025/12/14 06:35:43 794167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143867641|now:1765694143794148|interval:73493|pto_count:0|srtt:45539 [2025/12/14 06:35:43 794172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57607| [2025/12/14 06:35:43 794176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 794180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3049433| [2025/12/14 06:35:43 794184] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 794188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143795188|now:1765694143794188|interv:1000| [2025/12/14 06:35:43 794192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 794196] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 794202] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143795188| [2025/12/14 06:35:43 794208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143795188| [2025/12/14 06:35:43 794214] [debug] |xqc_engine_wakeup_after|wakeup:1765694143795188|now:1765694143794214|diff:974| [2025/12/14 06:35:43 794220] [debug] |xqc_engine_main_logic|END|now:1765694143793936| [2025/12/14 06:35:43 794541] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143794540| [2025/12/14 06:35:43 794548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 794555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1371| [2025/12/14 06:35:43 794558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1372| [2025/12/14 06:35:43 794564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1372| [2025/12/14 06:35:43 794568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 794573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 794583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2971155|prior_time:1765694143745696|is_app_limited:0|send_elapse:47932|ack_elapse:48844|ctl_first_sent_time:1765694143747235|lagest_ack_time:1765694143794540|curr_delivered:3028762| [2025/12/14 06:35:43 794587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143747235| [2025/12/14 06:35:43 794592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:130||sndq_packets_used_bytes:0|sndq_packets_free:336| [2025/12/14 06:35:43 794596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 794600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2973555|prior_time:1765694143747690|is_app_limited:0|send_elapse:47830|ack_elapse:46850|ctl_first_sent_time:1765694143749147|lagest_ack_time:1765694143794540|curr_delivered:3029962| [2025/12/14 06:35:43 794605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143749147| [2025/12/14 06:35:43 794608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:129||sndq_packets_used_bytes:0|sndq_packets_free:337| [2025/12/14 06:35:43 794612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45539|rttvar:309|minrtt:30443|latest_rtt:45393|ack_delay:40| [2025/12/14 06:35:43 794617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45516|rttvar:278|minrtt:30443|latest_rtt:45393|ack_delay:40| [2025/12/14 06:35:43 794621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2893|lost_pn:2890|thresh:3| [2025/12/14 06:35:43 794625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 794629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45516|rtt_var:278|pto_duration:47516|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 794633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 794637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 794641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55207| [2025/12/14 06:35:43 794645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143867618|now:1765694143794628|interv:72990| [2025/12/14 06:35:43 794648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143867618|now:1765694143794628|interval:72990|pto_count:0|srtt:45516 [2025/12/14 06:35:43 794653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47830, ack_elapse 46850, delivered 56407|rate 1179322|lost 277| [2025/12/14 06:35:43 794657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179322) in round 59| [2025/12/14 06:35:43 794661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 794665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 794669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143749147|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 794681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143749147|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:2975955| [2025/12/14 06:35:43 794685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55207|srtt:45516|latest_rtt:45393|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 794691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1372|largest:1372|pns:2| [2025/12/14 06:35:43 794695] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1372|frame:ACK |recv_time:1765694143794540|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 794700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263794540|now:1765694143794540|interv:120000000| [2025/12/14 06:35:43 794704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263794540|now:1765694143794540|interv:120000000| [2025/12/14 06:35:43 794708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143795188|pq_index:0| [2025/12/14 06:35:43 794712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143793936| [2025/12/14 06:35:43 794719] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143794719| [2025/12/14 06:35:43 794724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143794723| [2025/12/14 06:35:43 794730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45516|min_srtt:45516|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 794734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3087417| [2025/12/14 06:35:43 794754] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45516|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 794762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 794766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45516|min_srtt:45516|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 794770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3088604| [2025/12/14 06:35:43 794774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45516|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 794778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 794783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45516|min_srtt:45516|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 794792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3089791| [2025/12/14 06:35:43 794796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 794800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 794803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 794808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 794812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 794816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3049433| [2025/12/14 06:35:43 794820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 794824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 794828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143795188| [2025/12/14 06:35:43 794832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143795188| [2025/12/14 06:35:43 794836] [debug] |xqc_engine_wakeup_after|wakeup:1765694143795188|now:1765694143794836|diff:352| [2025/12/14 06:35:43 794840] [debug] |xqc_engine_main_logic|END|now:1765694143794723| [2025/12/14 06:35:43 794845] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143794845| [2025/12/14 06:35:43 794849] [debug] |xqc_engine_wakeup_after|wakeup:1765694143795188|now:1765694143794849|diff:339| [2025/12/14 06:35:43 794852] [debug] |xqc_engine_main_logic|END|now:1765694143794845| [2025/12/14 06:35:43 795921] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143795920| [2025/12/14 06:35:43 795931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143795188|pq_index:0| [2025/12/14 06:35:43 795936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143794723| [2025/12/14 06:35:43 795941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143795939| [2025/12/14 06:35:43 795945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694143795664|now:1765694143795939| [2025/12/14 06:35:43 795949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:43 795953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694143795664|now:1765694143795939| [2025/12/14 06:35:43 795957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:43 795961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143795188|now:1765694143795939| [2025/12/14 06:35:43 795965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143795188|now:1765694143795939| [2025/12/14 06:35:43 795969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 795973] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:1372|ack_delay:25309|first_ack_range:35|largest_pkt_recv_time:1765694143770664| [2025/12/14 06:35:43 795983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:1372|low:1337|pkt_pns:2| [2025/12/14 06:35:43 795987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:7|path:0|path_largest_recv:1360|frame_largest_recv:1372| [2025/12/14 06:35:43 795991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:43 795996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45516|min_srtt:45516|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 796000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3089791| [2025/12/14 06:35:43 796004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 796008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 796012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 796016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 796021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1207|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:43 796025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1207|schedule_bytes:0|inflight:55207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3049433| [2025/12/14 06:35:43 796029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 796033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2940| [2025/12/14 06:35:43 796065] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2940|size:1207|sent:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:55207|now:1765694143796042|stream_id:0|stream_offset:3049433| [2025/12/14 06:35:43 796075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2940|origin_pktnum:0|size:1207|enc_size:1223|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 796082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55207|applimit:0| [2025/12/14 06:35:43 796088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45516|rtt_var:278|pto_duration:47516|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 796095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 796101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 796105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56414| [2025/12/14 06:35:43 796109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143869558|now:1765694143796088|interv:73470| [2025/12/14 06:35:43 796113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143869558|now:1765694143796088|interval:73470|pto_count:0|srtt:45516 [2025/12/14 06:35:43 796117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56414| [2025/12/14 06:35:43 796127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 796131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56414|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3050620| [2025/12/14 06:35:43 796135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 796139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2941| [2025/12/14 06:35:43 796166] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2941|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56414|now:1765694143796146|stream_id:0|stream_offset:3050620| [2025/12/14 06:35:43 796174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 796182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56414|applimit:0| [2025/12/14 06:35:43 796188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45516|rtt_var:278|pto_duration:47516|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 796193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 796197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 796201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57614| [2025/12/14 06:35:43 796205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143869662|now:1765694143796188|interv:73474| [2025/12/14 06:35:43 796209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143869662|now:1765694143796188|interval:73474|pto_count:0|srtt:45516 [2025/12/14 06:35:43 796213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57614| [2025/12/14 06:35:43 796217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 796221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57614|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3051807| [2025/12/14 06:35:43 796226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 796232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143797232|now:1765694143796232|interv:1000| [2025/12/14 06:35:43 796238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 796244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 796250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143797232| [2025/12/14 06:35:43 796255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143797232| [2025/12/14 06:35:43 796258] [debug] |xqc_engine_wakeup_after|wakeup:1765694143797232|now:1765694143796258|diff:974| [2025/12/14 06:35:43 796263] [debug] |xqc_engine_main_logic|END|now:1765694143795939| [2025/12/14 06:35:43 796563] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143796562| [2025/12/14 06:35:43 796576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 796582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1372| [2025/12/14 06:35:43 796586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1373| [2025/12/14 06:35:43 796592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1373| [2025/12/14 06:35:43 796596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 796601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 796605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2973555|prior_time:1765694143747690|is_app_limited:0|send_elapse:47923|ack_elapse:48872|ctl_first_sent_time:1765694143749240|lagest_ack_time:1765694143796562|curr_delivered:3031162| [2025/12/14 06:35:43 796610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143749240| [2025/12/14 06:35:43 796615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:128||sndq_packets_used_bytes:0|sndq_packets_free:338| [2025/12/14 06:35:43 796619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 796623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2975955|prior_time:1765694143749693|is_app_limited:0|send_elapse:47869|ack_elapse:46869|ctl_first_sent_time:1765694143751153|lagest_ack_time:1765694143796562|curr_delivered:3032362| [2025/12/14 06:35:43 796627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143751153| [2025/12/14 06:35:43 796631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:127||sndq_packets_used_bytes:0|sndq_packets_free:339| [2025/12/14 06:35:43 796635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45516|rttvar:278|minrtt:30443|latest_rtt:45409|ack_delay:40| [2025/12/14 06:35:43 796639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45498|rttvar:245|minrtt:30443|latest_rtt:45409|ack_delay:40| [2025/12/14 06:35:43 796643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2895|lost_pn:2892|thresh:3| [2025/12/14 06:35:43 796647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 796651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45498|rtt_var:245|pto_duration:47498|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 796656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 796660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 796663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55214| [2025/12/14 06:35:43 796667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143869644|now:1765694143796651|interv:72993| [2025/12/14 06:35:43 796671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143869644|now:1765694143796651|interval:72993|pto_count:0|srtt:45498 [2025/12/14 06:35:43 796678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47869, ack_elapse 46869, delivered 56407|rate 1178361|lost 277| [2025/12/14 06:35:43 796682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 59 -> 60| [2025/12/14 06:35:43 796686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178361) in round 60| [2025/12/14 06:35:43 796690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 796694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 796698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143751153|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 796703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143751153|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 796707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55214|srtt:45498|latest_rtt:45409|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:43 796713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1373|largest:1373|pns:2| [2025/12/14 06:35:43 796717] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1373|frame:ACK |recv_time:1765694143796562|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 796721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263796562|now:1765694143796562|interv:120000000| [2025/12/14 06:35:43 796725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263796562|now:1765694143796562|interv:120000000| [2025/12/14 06:35:43 796729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143797232|pq_index:0| [2025/12/14 06:35:43 796733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143795939| [2025/12/14 06:35:43 796737] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143796737| [2025/12/14 06:35:43 796763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143796762| [2025/12/14 06:35:43 796769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45498|min_srtt:45498|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 796773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3089791| [2025/12/14 06:35:43 796778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45498|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 796782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 796790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45498|min_srtt:45498|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 796794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3090978| [2025/12/14 06:35:43 796798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45498|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 796802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 796806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45498|min_srtt:45498|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 796810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3092165| [2025/12/14 06:35:43 796814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 796818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 796822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 796826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 796830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 796834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3051807| [2025/12/14 06:35:43 796839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 796842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 796846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143797232| [2025/12/14 06:35:43 796850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143797232| [2025/12/14 06:35:43 796854] [debug] |xqc_engine_wakeup_after|wakeup:1765694143797232|now:1765694143796854|diff:378| [2025/12/14 06:35:43 796858] [debug] |xqc_engine_main_logic|END|now:1765694143796762| [2025/12/14 06:35:43 796863] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143796863| [2025/12/14 06:35:43 796867] [debug] |xqc_engine_wakeup_after|wakeup:1765694143797232|now:1765694143796867|diff:365| [2025/12/14 06:35:43 796871] [debug] |xqc_engine_main_logic|END|now:1765694143796863| [2025/12/14 06:35:43 797938] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143797938| [2025/12/14 06:35:43 797947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143797232|pq_index:0| [2025/12/14 06:35:43 797952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143796762| [2025/12/14 06:35:43 797956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143797955| [2025/12/14 06:35:43 797965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143797232|now:1765694143797955| [2025/12/14 06:35:43 797970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143797232|now:1765694143797955| [2025/12/14 06:35:43 797974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 797978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45498|min_srtt:45498|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 797983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3092165| [2025/12/14 06:35:43 797987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 797991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 797995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 797999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 798004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 798008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3051807| [2025/12/14 06:35:43 798012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 798017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2942| [2025/12/14 06:35:43 798050] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2942|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55214|now:1765694143798025|stream_id:0|stream_offset:3051807| [2025/12/14 06:35:43 798059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 798066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55214|applimit:0| [2025/12/14 06:35:43 798073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45498|rtt_var:245|pto_duration:47498|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 798080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 798085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 798089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56414| [2025/12/14 06:35:43 798093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143871523|now:1765694143798073|interv:73450| [2025/12/14 06:35:43 798097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143871523|now:1765694143798073|interval:73450|pto_count:0|srtt:45498 [2025/12/14 06:35:43 798102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56414| [2025/12/14 06:35:43 798107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 798115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56414|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3052994| [2025/12/14 06:35:43 798120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 798124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2943| [2025/12/14 06:35:43 798151] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2943|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56414|now:1765694143798131|stream_id:0|stream_offset:3052994| [2025/12/14 06:35:43 798160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 798167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56414|applimit:0| [2025/12/14 06:35:43 798173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45498|rtt_var:245|pto_duration:47498|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 798180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 798183] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 798187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57614| [2025/12/14 06:35:43 798191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143871629|now:1765694143798173|interv:73456| [2025/12/14 06:35:43 798195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143871629|now:1765694143798173|interval:73456|pto_count:0|srtt:45498 [2025/12/14 06:35:43 798199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57614| [2025/12/14 06:35:43 798204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 798208] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57614|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3054181| [2025/12/14 06:35:43 798212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 798216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143799216|now:1765694143798216|interv:1000| [2025/12/14 06:35:43 798220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 798224] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 798229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143799216| [2025/12/14 06:35:43 798234] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143799216| [2025/12/14 06:35:43 798237] [debug] |xqc_engine_wakeup_after|wakeup:1765694143799216|now:1765694143798237|diff:979| [2025/12/14 06:35:43 798242] [debug] |xqc_engine_main_logic|END|now:1765694143797955| [2025/12/14 06:35:43 798534] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143798533| [2025/12/14 06:35:43 798540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 798551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1373| [2025/12/14 06:35:43 798555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1374| [2025/12/14 06:35:43 798560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1374| [2025/12/14 06:35:43 798564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 798569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 798574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2975955|prior_time:1765694143749693|is_app_limited:0|send_elapse:47957|ack_elapse:48840|ctl_first_sent_time:1765694143751241|lagest_ack_time:1765694143798533|curr_delivered:3033562| [2025/12/14 06:35:43 798579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143751241| [2025/12/14 06:35:43 798583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:126||sndq_packets_used_bytes:0|sndq_packets_free:340| [2025/12/14 06:35:43 798587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 798592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2978355|prior_time:1765694143751669|is_app_limited:0|send_elapse:47861|ack_elapse:46864|ctl_first_sent_time:1765694143753126|lagest_ack_time:1765694143798533|curr_delivered:3034762| [2025/12/14 06:35:43 798596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143753126| [2025/12/14 06:35:43 798600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:125||sndq_packets_used_bytes:0|sndq_packets_free:341| [2025/12/14 06:35:43 798604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45498|rttvar:245|minrtt:30443|latest_rtt:45407|ack_delay:40| [2025/12/14 06:35:43 798608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45481|rttvar:216|minrtt:30443|latest_rtt:45407|ack_delay:40| [2025/12/14 06:35:43 798612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2897|lost_pn:2894|thresh:3| [2025/12/14 06:35:43 798616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 798620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45481|rtt_var:216|pto_duration:47481|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 798625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 798629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 798632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55214| [2025/12/14 06:35:43 798636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143871612|now:1765694143798620|interv:72992| [2025/12/14 06:35:43 798640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143871612|now:1765694143798620|interval:72992|pto_count:0|srtt:45481 [2025/12/14 06:35:43 798647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47861, ack_elapse 46864, delivered 56407|rate 1178558|lost 277| [2025/12/14 06:35:43 798652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178558) in round 60| [2025/12/14 06:35:43 798656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 798660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 798664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143753126|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 798668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143753126|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 798673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55214|srtt:45481|latest_rtt:45407|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 798679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1374|largest:1374|pns:2| [2025/12/14 06:35:43 798683] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1374|frame:ACK |recv_time:1765694143798533|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 798688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263798533|now:1765694143798533|interv:120000000| [2025/12/14 06:35:43 798692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263798533|now:1765694143798533|interv:120000000| [2025/12/14 06:35:43 798696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143799216|pq_index:0| [2025/12/14 06:35:43 798700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143797955| [2025/12/14 06:35:43 798704] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143798704| [2025/12/14 06:35:43 798709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143798708| [2025/12/14 06:35:43 798715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45481|min_srtt:45481|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 798719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3092165| [2025/12/14 06:35:43 798723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45481|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 798728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 798732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45481|min_srtt:45481|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 798756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3093352| [2025/12/14 06:35:43 798761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45481|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 798765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 798769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45481|min_srtt:45481|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 798773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3094539| [2025/12/14 06:35:43 798777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 798781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 798785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 798789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 798794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 798798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3054181| [2025/12/14 06:35:43 798802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 798806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 798810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143799216| [2025/12/14 06:35:43 798814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143799216| [2025/12/14 06:35:43 798818] [debug] |xqc_engine_wakeup_after|wakeup:1765694143799216|now:1765694143798818|diff:398| [2025/12/14 06:35:43 798822] [debug] |xqc_engine_main_logic|END|now:1765694143798708| [2025/12/14 06:35:43 798827] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143798827| [2025/12/14 06:35:43 798830] [debug] |xqc_engine_wakeup_after|wakeup:1765694143799216|now:1765694143798830|diff:386| [2025/12/14 06:35:43 798834] [debug] |xqc_engine_main_logic|END|now:1765694143798827| [2025/12/14 06:35:43 799902] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143799902| [2025/12/14 06:35:43 799913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143799216|pq_index:0| [2025/12/14 06:35:43 799917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143798708| [2025/12/14 06:35:43 799922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143799921| [2025/12/14 06:35:43 799927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143799216|now:1765694143799921| [2025/12/14 06:35:43 799931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143799216|now:1765694143799921| [2025/12/14 06:35:43 799941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 799946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45481|min_srtt:45481|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 799951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3094539| [2025/12/14 06:35:43 799955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 799959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 799963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 799967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 799972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 799976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3054181| [2025/12/14 06:35:43 799980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 799985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2944| [2025/12/14 06:35:43 800016] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2944|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55214|now:1765694143799993|stream_id:0|stream_offset:3054181| [2025/12/14 06:35:43 800025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 800032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55214|applimit:0| [2025/12/14 06:35:43 800039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45481|rtt_var:216|pto_duration:47481|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 800046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 800051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 800055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56414| [2025/12/14 06:35:43 800059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143873474|now:1765694143800039|interv:73435| [2025/12/14 06:35:43 800063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143873474|now:1765694143800039|interval:73435|pto_count:0|srtt:45481 [2025/12/14 06:35:43 800068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56414| [2025/12/14 06:35:43 800073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 800077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56414|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3055368| [2025/12/14 06:35:43 800085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 800090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2945| [2025/12/14 06:35:43 800116] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2945|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56414|now:1765694143800096|stream_id:0|stream_offset:3055368| [2025/12/14 06:35:43 800124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 800131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56414|applimit:0| [2025/12/14 06:35:43 800137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45481|rtt_var:216|pto_duration:47481|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 800144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 800148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 800152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57614| [2025/12/14 06:35:43 800156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143873577|now:1765694143800137|interv:73440| [2025/12/14 06:35:43 800160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143873577|now:1765694143800137|interval:73440|pto_count:0|srtt:45481 [2025/12/14 06:35:43 800164] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57614| [2025/12/14 06:35:43 800169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 800173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57614|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3056555| [2025/12/14 06:35:43 800177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 800181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143801181|now:1765694143800181|interv:1000| [2025/12/14 06:35:43 800185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 800189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 800193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143801181| [2025/12/14 06:35:43 800197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143801181| [2025/12/14 06:35:43 800201] [debug] |xqc_engine_wakeup_after|wakeup:1765694143801181|now:1765694143800200|diff:981| [2025/12/14 06:35:43 800205] [debug] |xqc_engine_main_logic|END|now:1765694143799921| [2025/12/14 06:35:43 800533] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143800532| [2025/12/14 06:35:43 800539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 800545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1374| [2025/12/14 06:35:43 800549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1375| [2025/12/14 06:35:43 800559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1375| [2025/12/14 06:35:43 800563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 800568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 800573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2978355|prior_time:1765694143751669|is_app_limited:0|send_elapse:47946|ack_elapse:48863|ctl_first_sent_time:1765694143753211|lagest_ack_time:1765694143800532|curr_delivered:3035962| [2025/12/14 06:35:43 800577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143753211| [2025/12/14 06:35:43 800582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:124||sndq_packets_used_bytes:0|sndq_packets_free:342| [2025/12/14 06:35:43 800586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 800591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2980755|prior_time:1765694143753666|is_app_limited:0|send_elapse:47858|ack_elapse:46866|ctl_first_sent_time:1765694143755125|lagest_ack_time:1765694143800532|curr_delivered:3037162| [2025/12/14 06:35:43 800595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143755125| [2025/12/14 06:35:43 800599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:123||sndq_packets_used_bytes:0|sndq_packets_free:343| [2025/12/14 06:35:43 800603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45481|rttvar:216|minrtt:30443|latest_rtt:45407|ack_delay:40| [2025/12/14 06:35:43 800607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45466|rttvar:190|minrtt:30443|latest_rtt:45407|ack_delay:40| [2025/12/14 06:35:43 800611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2899|lost_pn:2896|thresh:3| [2025/12/14 06:35:43 800615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 800619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45466|rtt_var:190|pto_duration:47466|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 800624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 800628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 800631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55214| [2025/12/14 06:35:43 800635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143873562|now:1765694143800619|interv:72943| [2025/12/14 06:35:43 800639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143873562|now:1765694143800619|interval:72943|pto_count:0|srtt:45466 [2025/12/14 06:35:43 800644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47858, ack_elapse 46866, delivered 56407|rate 1178632|lost 277| [2025/12/14 06:35:43 800651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178632) in round 60| [2025/12/14 06:35:43 800655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 800659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 800663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143755125|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 800667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143755125|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 800672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1207445|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55214|srtt:45466|latest_rtt:45407|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 800678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1375|largest:1375|pns:2| [2025/12/14 06:35:43 800682] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1375|frame:ACK |recv_time:1765694143800532|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 800687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263800532|now:1765694143800532|interv:120000000| [2025/12/14 06:35:43 800691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263800532|now:1765694143800532|interv:120000000| [2025/12/14 06:35:43 800695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143801181|pq_index:0| [2025/12/14 06:35:43 800699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143799921| [2025/12/14 06:35:43 800703] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143800703| [2025/12/14 06:35:43 800708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143800707| [2025/12/14 06:35:43 800714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45466|min_srtt:45466|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 800718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3094539| [2025/12/14 06:35:43 800722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45466|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 800727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 800731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45466|min_srtt:45466|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 800735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3095726| [2025/12/14 06:35:43 800763] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45466|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 800767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 800771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45466|min_srtt:45466|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 800775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3096913| [2025/12/14 06:35:43 800780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 800784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 800787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 800792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 800796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 800800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3056555| [2025/12/14 06:35:43 800804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 800808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 800812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143801181| [2025/12/14 06:35:43 800816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143801181| [2025/12/14 06:35:43 800820] [debug] |xqc_engine_wakeup_after|wakeup:1765694143801181|now:1765694143800820|diff:361| [2025/12/14 06:35:43 800824] [debug] |xqc_engine_main_logic|END|now:1765694143800707| [2025/12/14 06:35:43 800829] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143800829| [2025/12/14 06:35:43 800833] [debug] |xqc_engine_wakeup_after|wakeup:1765694143801181|now:1765694143800833|diff:348| [2025/12/14 06:35:43 800836] [debug] |xqc_engine_main_logic|END|now:1765694143800829| [2025/12/14 06:35:43 801905] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143801905| [2025/12/14 06:35:43 801914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143801181|pq_index:0| [2025/12/14 06:35:43 801919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143800707| [2025/12/14 06:35:43 801924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143801923| [2025/12/14 06:35:43 801928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143801181|now:1765694143801923| [2025/12/14 06:35:43 801933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143801181|now:1765694143801923| [2025/12/14 06:35:43 801936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 801941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45466|min_srtt:45466|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 801950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3096913| [2025/12/14 06:35:43 801954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 801958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 801962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 801966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 801971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 801975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3056555| [2025/12/14 06:35:43 801979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 801984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2946| [2025/12/14 06:35:43 802016] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2946|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55214|now:1765694143801992|stream_id:0|stream_offset:3056555| [2025/12/14 06:35:43 802025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 802034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55214|applimit:0| [2025/12/14 06:35:43 802041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45466|rtt_var:190|pto_duration:47466|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 802047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 802054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 802059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56414| [2025/12/14 06:35:43 802063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143875458|now:1765694143802040|interv:73418| [2025/12/14 06:35:43 802067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143875458|now:1765694143802040|interval:73418|pto_count:0|srtt:45466 [2025/12/14 06:35:43 802072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56414| [2025/12/14 06:35:43 802076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 802081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56414|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3057742| [2025/12/14 06:35:43 802085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 802094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2947| [2025/12/14 06:35:43 802121] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2947|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56414|now:1765694143802101|stream_id:0|stream_offset:3057742| [2025/12/14 06:35:43 802129] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 802137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56414|applimit:0| [2025/12/14 06:35:43 802143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45466|rtt_var:190|pto_duration:47466|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 802149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 802153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 802157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57614| [2025/12/14 06:35:43 802161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143875567|now:1765694143802143|interv:73424| [2025/12/14 06:35:43 802165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143875567|now:1765694143802143|interval:73424|pto_count:0|srtt:45466 [2025/12/14 06:35:43 802169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57614| [2025/12/14 06:35:43 802176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 802182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57614|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3058929| [2025/12/14 06:35:43 802189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 802195] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143803195|now:1765694143802195|interv:1000| [2025/12/14 06:35:43 802201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 802207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 802213] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143803195| [2025/12/14 06:35:43 802220] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143803195| [2025/12/14 06:35:43 802225] [debug] |xqc_engine_wakeup_after|wakeup:1765694143803195|now:1765694143802225|diff:970| [2025/12/14 06:35:43 802232] [debug] |xqc_engine_main_logic|END|now:1765694143801923| [2025/12/14 06:35:43 802528] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143802527| [2025/12/14 06:35:43 802535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 802541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1375| [2025/12/14 06:35:43 802545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1376| [2025/12/14 06:35:43 802550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1376| [2025/12/14 06:35:43 802560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 802564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 802569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2980755|prior_time:1765694143753666|is_app_limited:0|send_elapse:47969|ack_elapse:48861|ctl_first_sent_time:1765694143755236|lagest_ack_time:1765694143802527|curr_delivered:3038362| [2025/12/14 06:35:43 802574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143755236| [2025/12/14 06:35:43 802578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:122||sndq_packets_used_bytes:0|sndq_packets_free:344| [2025/12/14 06:35:43 802583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 802587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2983155|prior_time:1765694143755682|is_app_limited:0|send_elapse:47882|ack_elapse:46845|ctl_first_sent_time:1765694143757152|lagest_ack_time:1765694143802527|curr_delivered:3039562| [2025/12/14 06:35:43 802591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143757152| [2025/12/14 06:35:43 802595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:121||sndq_packets_used_bytes:0|sndq_packets_free:345| [2025/12/14 06:35:43 802599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45466|rttvar:190|minrtt:30443|latest_rtt:45375|ack_delay:40| [2025/12/14 06:35:43 802603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45449|rttvar:175|minrtt:30443|latest_rtt:45375|ack_delay:40| [2025/12/14 06:35:43 802607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2901|lost_pn:2898|thresh:3| [2025/12/14 06:35:43 802611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 802615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45449|rtt_var:175|pto_duration:47449|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 802620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 802624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 802627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55214| [2025/12/14 06:35:43 802631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143875550|now:1765694143802615|interv:72935| [2025/12/14 06:35:43 802635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143875550|now:1765694143802615|interval:72935|pto_count:0|srtt:45449 [2025/12/14 06:35:43 802640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47882, ack_elapse 46845, delivered 56407|rate 1178041|lost 277| [2025/12/14 06:35:43 802644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178041) in round 60| [2025/12/14 06:35:43 802648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 802655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 802659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143757152|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 802663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143757152|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 802668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509306|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:55214|srtt:45449|latest_rtt:45375|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 802674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1376|largest:1376|pns:2| [2025/12/14 06:35:43 802678] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1376|frame:ACK |recv_time:1765694143802527|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 802682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263802527|now:1765694143802527|interv:120000000| [2025/12/14 06:35:43 802686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263802527|now:1765694143802527|interv:120000000| [2025/12/14 06:35:43 802690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143803195|pq_index:0| [2025/12/14 06:35:43 802694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143801923| [2025/12/14 06:35:43 802698] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143802698| [2025/12/14 06:35:43 802703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143802702| [2025/12/14 06:35:43 802709] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45449|min_srtt:45449|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 802713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3096913| [2025/12/14 06:35:43 802718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45449|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 802722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 802726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45449|min_srtt:45449|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 802730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:39600|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3098100| [2025/12/14 06:35:43 802735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45449|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 802761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 802765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45449|min_srtt:45449|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 802769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3099287| [2025/12/14 06:35:43 802774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 802777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 802781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 802785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 802790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 802794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3058929| [2025/12/14 06:35:43 802798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 802802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 802806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143803195| [2025/12/14 06:35:43 802810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143803195| [2025/12/14 06:35:43 802814] [debug] |xqc_engine_wakeup_after|wakeup:1765694143803195|now:1765694143802813|diff:382| [2025/12/14 06:35:43 802818] [debug] |xqc_engine_main_logic|END|now:1765694143802702| [2025/12/14 06:35:43 802823] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143802823| [2025/12/14 06:35:43 802826] [debug] |xqc_engine_wakeup_after|wakeup:1765694143803195|now:1765694143802826|diff:369| [2025/12/14 06:35:43 802830] [debug] |xqc_engine_main_logic|END|now:1765694143802823| [2025/12/14 06:35:43 803900] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143803899| [2025/12/14 06:35:43 803909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143803195|pq_index:0| [2025/12/14 06:35:43 803914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143802702| [2025/12/14 06:35:43 803919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143803918| [2025/12/14 06:35:43 803923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143803195|now:1765694143803918| [2025/12/14 06:35:43 803928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143803195|now:1765694143803918| [2025/12/14 06:35:43 803931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 803936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45449|min_srtt:45449|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 803941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:40800|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3099287| [2025/12/14 06:35:43 803950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 803954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 803958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 803962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 803966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 803971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55214|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3058929| [2025/12/14 06:35:43 803975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 803979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2948| [2025/12/14 06:35:43 804013] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2948|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55214|now:1765694143803988|stream_id:0|stream_offset:3058929| [2025/12/14 06:35:43 804022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 804030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55214|applimit:0| [2025/12/14 06:35:43 804036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45449|rtt_var:175|pto_duration:47449|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 804043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 804048] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 804052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56414| [2025/12/14 06:35:43 804056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143877437|now:1765694143804036|interv:73401| [2025/12/14 06:35:43 804060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143877437|now:1765694143804036|interval:73401|pto_count:0|srtt:45449 [2025/12/14 06:35:43 804065] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:56414| [2025/12/14 06:35:43 804070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 804074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56414|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3060116| [2025/12/14 06:35:43 804078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 804083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2949| [2025/12/14 06:35:43 804109] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2949|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56414|now:1765694143804089|stream_id:0|stream_offset:3060116| [2025/12/14 06:35:43 804124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 804131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56414|applimit:0| [2025/12/14 06:35:43 804138] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45449|rtt_var:175|pto_duration:47449|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 804143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 804147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 804150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57614| [2025/12/14 06:35:43 804154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143877538|now:1765694143804138|interv:73400| [2025/12/14 06:35:43 804158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143877538|now:1765694143804138|interval:73400|pto_count:0|srtt:45449 [2025/12/14 06:35:43 804163] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57614| [2025/12/14 06:35:43 804167] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 804171] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57614|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3061303| [2025/12/14 06:35:43 804176] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 804180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2950| [2025/12/14 06:35:43 804209] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2950|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57614|now:1765694143804191|stream_id:0|stream_offset:3061303| [2025/12/14 06:35:43 804218] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 804225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57614|applimit:0| [2025/12/14 06:35:43 804231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45449|rtt_var:175|pto_duration:47449|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 804235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 804241] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 804247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58814| [2025/12/14 06:35:43 804253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143877640|now:1765694143804230|interv:73410| [2025/12/14 06:35:43 804259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143877640|now:1765694143804230|interval:73410|pto_count:0|srtt:45449 [2025/12/14 06:35:43 804270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:58814| [2025/12/14 06:35:43 804278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 804284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58814|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3062490| [2025/12/14 06:35:43 804291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 804297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143805297|now:1765694143804297|interv:1000| [2025/12/14 06:35:43 804301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 804305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 804309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143805297| [2025/12/14 06:35:43 804313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143805297| [2025/12/14 06:35:43 804317] [debug] |xqc_engine_wakeup_after|wakeup:1765694143805297|now:1765694143804317|diff:980| [2025/12/14 06:35:43 804322] [debug] |xqc_engine_main_logic|END|now:1765694143803918| [2025/12/14 06:35:43 804508] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143804507| [2025/12/14 06:35:43 804517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 804524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1376| [2025/12/14 06:35:43 804527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1377| [2025/12/14 06:35:43 804533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1377| [2025/12/14 06:35:43 804537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 804542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 804547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2983155|prior_time:1765694143755682|is_app_limited:0|send_elapse:47994|ack_elapse:48825|ctl_first_sent_time:1765694143757264|lagest_ack_time:1765694143804507|curr_delivered:3040762| [2025/12/14 06:35:43 804552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143757264| [2025/12/14 06:35:43 804557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:120||sndq_packets_used_bytes:0|sndq_packets_free:346| [2025/12/14 06:35:43 804561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 804565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2985555|prior_time:1765694143757636|is_app_limited:0|send_elapse:47834|ack_elapse:46871|ctl_first_sent_time:1765694143759105|lagest_ack_time:1765694143804507|curr_delivered:3041962| [2025/12/14 06:35:43 804570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143759105| [2025/12/14 06:35:43 804573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:119||sndq_packets_used_bytes:0|sndq_packets_free:347| [2025/12/14 06:35:43 804582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45449|rttvar:175|minrtt:30443|latest_rtt:45402|ack_delay:40| [2025/12/14 06:35:43 804587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45438|rttvar:153|minrtt:30443|latest_rtt:45402|ack_delay:40| [2025/12/14 06:35:43 804591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2903|lost_pn:2900|thresh:3| [2025/12/14 06:35:43 804595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 804599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45438|rtt_var:153|pto_duration:47438|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 804604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 804607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 804611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56414| [2025/12/14 06:35:43 804615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143877629|now:1765694143804599|interv:73030| [2025/12/14 06:35:43 804619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143877629|now:1765694143804599|interval:73030|pto_count:0|srtt:45438 [2025/12/14 06:35:43 804624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47834, ack_elapse 46871, delivered 56407|rate 1179223|lost 277| [2025/12/14 06:35:43 804628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179223) in round 60| [2025/12/14 06:35:43 804632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 804636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 804640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143759105|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 804645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143759105|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 804649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509306|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:56414|srtt:45438|latest_rtt:45402|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 804655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1377|largest:1377|pns:2| [2025/12/14 06:35:43 804660] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1377|frame:ACK |recv_time:1765694143804507|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 804664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263804507|now:1765694143804507|interv:120000000| [2025/12/14 06:35:43 804668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263804507|now:1765694143804507|interv:120000000| [2025/12/14 06:35:43 804675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143805297|pq_index:0| [2025/12/14 06:35:43 804679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143803918| [2025/12/14 06:35:43 804683] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143804683| [2025/12/14 06:35:43 804688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143804687| [2025/12/14 06:35:43 804694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45438|min_srtt:45438|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 804699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56414|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3099287| [2025/12/14 06:35:43 804703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45438|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 804708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 804712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45438|min_srtt:45438|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 804716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56414|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3100474| [2025/12/14 06:35:43 804721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45438|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 804725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 804729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45438|min_srtt:45438|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 804733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56414|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3101661| [2025/12/14 06:35:43 804737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 804761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 804765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 804769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 804774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 804778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56414|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3062490| [2025/12/14 06:35:43 804782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 804789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 804793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143805297| [2025/12/14 06:35:43 804797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143805297| [2025/12/14 06:35:43 804801] [debug] |xqc_engine_wakeup_after|wakeup:1765694143805297|now:1765694143804801|diff:496| [2025/12/14 06:35:43 804805] [debug] |xqc_engine_main_logic|END|now:1765694143804687| [2025/12/14 06:35:43 804810] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143804810| [2025/12/14 06:35:43 804814] [debug] |xqc_engine_wakeup_after|wakeup:1765694143805297|now:1765694143804814|diff:483| [2025/12/14 06:35:43 804818] [debug] |xqc_engine_main_logic|END|now:1765694143804810| [2025/12/14 06:35:43 805888] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143805887| [2025/12/14 06:35:43 805896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143805297|pq_index:0| [2025/12/14 06:35:43 805901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143804687| [2025/12/14 06:35:43 805906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143805905| [2025/12/14 06:35:43 805910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143805297|now:1765694143805905| [2025/12/14 06:35:43 805915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143805297|now:1765694143805905| [2025/12/14 06:35:43 805919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 805924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45438|min_srtt:45438|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 805928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56414|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3101661| [2025/12/14 06:35:43 805933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 805937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 805940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 805945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 805949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 805953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56414|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3062490| [2025/12/14 06:35:43 805958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 805962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2951| [2025/12/14 06:35:43 805994] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2951|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56414|now:1765694143805970|stream_id:0|stream_offset:3062490| [2025/12/14 06:35:43 806003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 806017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56414|applimit:0| [2025/12/14 06:35:43 806024] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45438|rtt_var:153|pto_duration:47438|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 806028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 806032] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 806036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57614| [2025/12/14 06:35:43 806040] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143879408|now:1765694143806023|interv:73385| [2025/12/14 06:35:43 806044] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143879408|now:1765694143806023|interval:73385|pto_count:0|srtt:45438 [2025/12/14 06:35:43 806049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57614| [2025/12/14 06:35:43 806053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 806058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57614|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3063677| [2025/12/14 06:35:43 806062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 806066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2952| [2025/12/14 06:35:43 806093] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2952|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57614|now:1765694143806073|stream_id:0|stream_offset:3063677| [2025/12/14 06:35:43 806101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 806108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57614|applimit:0| [2025/12/14 06:35:43 806114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45438|rtt_var:153|pto_duration:47438|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 806119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 806123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 806127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58814| [2025/12/14 06:35:43 806131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143879511|now:1765694143806114|interv:73397| [2025/12/14 06:35:43 806136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143879511|now:1765694143806114|interval:73397|pto_count:0|srtt:45438 [2025/12/14 06:35:43 806144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:58814| [2025/12/14 06:35:43 806154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 806158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58814|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3064864| [2025/12/14 06:35:43 806162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 806166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143807166|now:1765694143806166|interv:1000| [2025/12/14 06:35:43 806170] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 806174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 806178] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143807166| [2025/12/14 06:35:43 806182] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143807166| [2025/12/14 06:35:43 806186] [debug] |xqc_engine_wakeup_after|wakeup:1765694143807166|now:1765694143806186|diff:980| [2025/12/14 06:35:43 806190] [debug] |xqc_engine_main_logic|END|now:1765694143805905| [2025/12/14 06:35:43 806497] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143806497| [2025/12/14 06:35:43 806506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 806512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1377| [2025/12/14 06:35:43 806516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1378| [2025/12/14 06:35:43 806522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1378| [2025/12/14 06:35:43 806526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 806531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 806535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2985555|prior_time:1765694143757636|is_app_limited:0|send_elapse:47945|ack_elapse:48861|ctl_first_sent_time:1765694143759216|lagest_ack_time:1765694143806497|curr_delivered:3043162| [2025/12/14 06:35:43 806540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143759216| [2025/12/14 06:35:43 806545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:118||sndq_packets_used_bytes:0|sndq_packets_free:348| [2025/12/14 06:35:43 806549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 806553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2987955|prior_time:1765694143759662|is_app_limited:0|send_elapse:47904|ack_elapse:46835|ctl_first_sent_time:1765694143761144|lagest_ack_time:1765694143806497|curr_delivered:3044362| [2025/12/14 06:35:43 806558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143761144| [2025/12/14 06:35:43 806561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:117||sndq_packets_used_bytes:0|sndq_packets_free:349| [2025/12/14 06:35:43 806565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45438|rttvar:153|minrtt:30443|latest_rtt:45353|ack_delay:40| [2025/12/14 06:35:43 806578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45423|rttvar:146|minrtt:30443|latest_rtt:45353|ack_delay:40| [2025/12/14 06:35:43 806583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2905|lost_pn:2902|thresh:3| [2025/12/14 06:35:43 806587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 806591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45423|rtt_var:146|pto_duration:47423|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 806595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 806599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 806603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56414| [2025/12/14 06:35:43 806607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143879496|now:1765694143806590|interv:72906| [2025/12/14 06:35:43 806611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143879496|now:1765694143806590|interval:72906|pto_count:0|srtt:45423 [2025/12/14 06:35:43 806615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47904, ack_elapse 46835, delivered 56407|rate 1177500|lost 277| [2025/12/14 06:35:43 806620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1177500) in round 60| [2025/12/14 06:35:43 806624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 806628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 806632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143761144|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 806636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143761144|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 806640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509306|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:56414|srtt:45423|latest_rtt:45353|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 806646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1378|largest:1378|pns:2| [2025/12/14 06:35:43 806650] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1378|frame:ACK |recv_time:1765694143806497|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 806655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263806497|now:1765694143806497|interv:120000000| [2025/12/14 06:35:43 806659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263806497|now:1765694143806497|interv:120000000| [2025/12/14 06:35:43 806663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143807166|pq_index:0| [2025/12/14 06:35:43 806670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143805905| [2025/12/14 06:35:43 806674] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143806674| [2025/12/14 06:35:43 806679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143806677| [2025/12/14 06:35:43 806684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45423|min_srtt:45423|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 806689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:56414|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3101661| [2025/12/14 06:35:43 806693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45423|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 806698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 806702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45423|min_srtt:45423|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 806706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:38400|inflight:56414|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3102848| [2025/12/14 06:35:43 806710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45423|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 806715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 806719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45423|min_srtt:45423|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 806723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56414|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3104035| [2025/12/14 06:35:43 806727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 806731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 806734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 806757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 806764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 806768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56414|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3064864| [2025/12/14 06:35:43 806772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 806777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 806781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143807166| [2025/12/14 06:35:43 806788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143807166| [2025/12/14 06:35:43 806792] [debug] |xqc_engine_wakeup_after|wakeup:1765694143807166|now:1765694143806792|diff:374| [2025/12/14 06:35:43 806796] [debug] |xqc_engine_main_logic|END|now:1765694143806677| [2025/12/14 06:35:43 806801] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143806801| [2025/12/14 06:35:43 806805] [debug] |xqc_engine_wakeup_after|wakeup:1765694143807166|now:1765694143806805|diff:361| [2025/12/14 06:35:43 806809] [debug] |xqc_engine_main_logic|END|now:1765694143806801| [2025/12/14 06:35:43 807878] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143807878| [2025/12/14 06:35:43 807887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143807166|pq_index:0| [2025/12/14 06:35:43 807891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143806677| [2025/12/14 06:35:43 807896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143807895| [2025/12/14 06:35:43 807901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143807166|now:1765694143807895| [2025/12/14 06:35:43 807905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143807166|now:1765694143807895| [2025/12/14 06:35:43 807909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 807914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45423|min_srtt:45423|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 807918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:39600|inflight:56414|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3104035| [2025/12/14 06:35:43 807923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 807926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 807930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 807934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 807939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 807943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56414|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3064864| [2025/12/14 06:35:43 807947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 807951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2953| [2025/12/14 06:35:43 807985] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2953|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56414|now:1765694143807960|stream_id:0|stream_offset:3064864| [2025/12/14 06:35:43 807994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 808008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56414|applimit:0| [2025/12/14 06:35:43 808016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45423|rtt_var:146|pto_duration:47423|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 808021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 808025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 808029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57614| [2025/12/14 06:35:43 808033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143881383|now:1765694143808015|interv:73368| [2025/12/14 06:35:43 808037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143881383|now:1765694143808015|interval:73368|pto_count:0|srtt:45423 [2025/12/14 06:35:43 808042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:57614| [2025/12/14 06:35:43 808047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 808051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57614|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3066051| [2025/12/14 06:35:43 808055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 808059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2954| [2025/12/14 06:35:43 808086] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2954|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57614|now:1765694143808066|stream_id:0|stream_offset:3066051| [2025/12/14 06:35:43 808094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 808101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57614|applimit:0| [2025/12/14 06:35:43 808108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45423|rtt_var:146|pto_duration:47423|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 808114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 808118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 808122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58814| [2025/12/14 06:35:43 808126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143881489|now:1765694143808108|interv:73381| [2025/12/14 06:35:43 808130] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143881489|now:1765694143808108|interval:73381|pto_count:0|srtt:45423 [2025/12/14 06:35:43 808135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:58814| [2025/12/14 06:35:43 808139] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 808147] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58814|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3067238| [2025/12/14 06:35:43 808152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 808156] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2955| [2025/12/14 06:35:43 808182] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2955|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58814|now:1765694143808162|stream_id:0|stream_offset:3067238| [2025/12/14 06:35:43 808191] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 808197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58814|applimit:0| [2025/12/14 06:35:43 808204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45423|rtt_var:146|pto_duration:47423|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 808210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 808215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 808221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60014| [2025/12/14 06:35:43 808226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143881585|now:1765694143808204|interv:73381| [2025/12/14 06:35:43 808232] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143881585|now:1765694143808204|interval:73381|pto_count:0|srtt:45423 [2025/12/14 06:35:43 808238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:60014| [2025/12/14 06:35:43 808245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 808251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60014|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3068425| [2025/12/14 06:35:43 808257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 808263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143809263|now:1765694143808263|interv:1000| [2025/12/14 06:35:43 808269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 808274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 808280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143809263| [2025/12/14 06:35:43 808285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143809263| [2025/12/14 06:35:43 808291] [debug] |xqc_engine_wakeup_after|wakeup:1765694143809263|now:1765694143808291|diff:972| [2025/12/14 06:35:43 808297] [debug] |xqc_engine_main_logic|END|now:1765694143807895| [2025/12/14 06:35:43 808505] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143808504| [2025/12/14 06:35:43 808515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 808523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1378| [2025/12/14 06:35:43 808533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1379| [2025/12/14 06:35:43 808541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1379| [2025/12/14 06:35:43 808547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 808554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 808560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2987955|prior_time:1765694143759662|is_app_limited:0|send_elapse:48015|ack_elapse:48842|ctl_first_sent_time:1765694143761255|lagest_ack_time:1765694143808504|curr_delivered:3045562| [2025/12/14 06:35:43 808566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143761255| [2025/12/14 06:35:43 808573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:116||sndq_packets_used_bytes:0|sndq_packets_free:350| [2025/12/14 06:35:43 808578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 808584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:2990355|prior_time:1765694143761592|is_app_limited:0|send_elapse:47814|ack_elapse:46912|ctl_first_sent_time:1765694143763060|lagest_ack_time:1765694143808504|curr_delivered:3046762| [2025/12/14 06:35:43 808591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143763060| [2025/12/14 06:35:43 808596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:115||sndq_packets_used_bytes:0|sndq_packets_free:351| [2025/12/14 06:35:43 808602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45423|rttvar:146|minrtt:30443|latest_rtt:45444|ack_delay:40| [2025/12/14 06:35:43 808608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45421|rttvar:114|minrtt:30443|latest_rtt:45444|ack_delay:40| [2025/12/14 06:35:43 808614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2907|lost_pn:2904|thresh:3| [2025/12/14 06:35:43 808619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 808625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45421|rtt_var:114|pto_duration:47421|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 808631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 808636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 808642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57614| [2025/12/14 06:35:43 808647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143881583|now:1765694143808625|interv:72958| [2025/12/14 06:35:43 808653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143881583|now:1765694143808625|interval:72958|pto_count:0|srtt:45421 [2025/12/14 06:35:43 808659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47814, ack_elapse 46912, delivered 56407|rate 1179717|lost 277| [2025/12/14 06:35:43 808669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179717) in round 60| [2025/12/14 06:35:43 808674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 808680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 808686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143763060|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 808692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143763060|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 808698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509306|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:57614|srtt:45421|latest_rtt:45444|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 808706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1379|largest:1379|pns:2| [2025/12/14 06:35:43 808712] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1379|frame:ACK |recv_time:1765694143808504|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 808718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263808504|now:1765694143808504|interv:120000000| [2025/12/14 06:35:43 808724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263808504|now:1765694143808504|interv:120000000| [2025/12/14 06:35:43 808730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143809263|pq_index:0| [2025/12/14 06:35:43 808736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143807895| [2025/12/14 06:35:43 808763] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143808763| [2025/12/14 06:35:43 808771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143808769| [2025/12/14 06:35:43 808779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45421|min_srtt:45421|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 808785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57614|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3104035| [2025/12/14 06:35:43 808791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45421|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 808797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 808803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45421|min_srtt:45421|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 808809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57614|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3105222| [2025/12/14 06:35:43 808820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45421|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 808826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 808832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45421|min_srtt:45421|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 808838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57614|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3106409| [2025/12/14 06:35:43 808844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 808849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 808854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 808860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 808866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 808872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57614|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3068425| [2025/12/14 06:35:43 808878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 808884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 808889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143809263| [2025/12/14 06:35:43 808895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143809263| [2025/12/14 06:35:43 808901] [debug] |xqc_engine_wakeup_after|wakeup:1765694143809263|now:1765694143808901|diff:362| [2025/12/14 06:35:43 808907] [debug] |xqc_engine_main_logic|END|now:1765694143808769| [2025/12/14 06:35:43 808914] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143808914| [2025/12/14 06:35:43 808919] [debug] |xqc_engine_wakeup_after|wakeup:1765694143809263|now:1765694143808919|diff:344| [2025/12/14 06:35:43 808925] [debug] |xqc_engine_main_logic|END|now:1765694143808914| [2025/12/14 06:35:43 809997] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143809997| [2025/12/14 06:35:43 810006] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143809263|pq_index:0| [2025/12/14 06:35:43 810011] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143808769| [2025/12/14 06:35:43 810016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143810015| [2025/12/14 06:35:43 810021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143809263|now:1765694143810015| [2025/12/14 06:35:43 810025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143809263|now:1765694143810015| [2025/12/14 06:35:43 810029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 810039] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45421|min_srtt:45421|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 810043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57614|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3106409| [2025/12/14 06:35:43 810047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 810051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 810055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 810059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 810064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 810068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57614|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3068425| [2025/12/14 06:35:43 810072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 810077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2956| [2025/12/14 06:35:43 810108] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2956|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57614|now:1765694143810085|stream_id:0|stream_offset:3068425| [2025/12/14 06:35:43 810114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 810120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57614|applimit:0| [2025/12/14 06:35:43 810127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45421|rtt_var:114|pto_duration:47421|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 810134] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 810140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 810146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58814| [2025/12/14 06:35:43 810153] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143883506|now:1765694143810127|interv:73379| [2025/12/14 06:35:43 810159] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143883506|now:1765694143810127|interval:73379|pto_count:0|srtt:45421 [2025/12/14 06:35:43 810166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:58814| [2025/12/14 06:35:43 810174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 810181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58814|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3069612| [2025/12/14 06:35:43 810194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 810201] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2957| [2025/12/14 06:35:43 810233] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2957|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58814|now:1765694143810212|stream_id:0|stream_offset:3069612| [2025/12/14 06:35:43 810242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 810250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58814|applimit:0| [2025/12/14 06:35:43 810257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45421|rtt_var:114|pto_duration:47421|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 810264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 810270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 810276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60014| [2025/12/14 06:35:43 810282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143883633|now:1765694143810257|interv:73376| [2025/12/14 06:35:43 810288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143883633|now:1765694143810257|interval:73376|pto_count:0|srtt:45421 [2025/12/14 06:35:43 810295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:60014| [2025/12/14 06:35:43 810302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 810308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60014|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3070799| [2025/12/14 06:35:43 810315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 810321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143811321|now:1765694143810321|interv:1000| [2025/12/14 06:35:43 810327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 810333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 810339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143811321| [2025/12/14 06:35:43 810345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143811321| [2025/12/14 06:35:43 810351] [debug] |xqc_engine_wakeup_after|wakeup:1765694143811321|now:1765694143810351|diff:970| [2025/12/14 06:35:43 810355] [debug] |xqc_engine_main_logic|END|now:1765694143810015| [2025/12/14 06:35:43 810491] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143810490| [2025/12/14 06:35:43 810496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 810502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1379| [2025/12/14 06:35:43 810506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1380| [2025/12/14 06:35:43 810512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1380| [2025/12/14 06:35:43 810521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 810526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 810531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:2990355|prior_time:1765694143761592|is_app_limited:0|send_elapse:47928|ack_elapse:48898|ctl_first_sent_time:1765694143763174|lagest_ack_time:1765694143810490|curr_delivered:3047962| [2025/12/14 06:35:43 810535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143763174| [2025/12/14 06:35:43 810540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:114||sndq_packets_used_bytes:0|sndq_packets_free:352| [2025/12/14 06:35:43 810544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2909|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2909|path_largest_ack:2909| [2025/12/14 06:35:43 810549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56414|prior_delivered:2992755|prior_time:1765694143763585|is_app_limited:0|send_elapse:47817|ack_elapse:46905|ctl_first_sent_time:1765694143765077|lagest_ack_time:1765694143810490|curr_delivered:3049169| [2025/12/14 06:35:43 810553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143765077| [2025/12/14 06:35:43 810557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:113||sndq_packets_used_bytes:0|sndq_packets_free:353| [2025/12/14 06:35:43 810561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45421|rttvar:114|minrtt:30443|latest_rtt:45413|ack_delay:56| [2025/12/14 06:35:43 810565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45413|rttvar:102|minrtt:30443|latest_rtt:45413|ack_delay:56| [2025/12/14 06:35:43 810569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2909|lost_pn:2906|thresh:3| [2025/12/14 06:35:43 810574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1357|pns:2| [2025/12/14 06:35:43 810577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 810581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45413|rtt_var:102|pto_duration:47413|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 810586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 810590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 810593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57607| [2025/12/14 06:35:43 810597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143883625|now:1765694143810581|interv:73044| [2025/12/14 06:35:43 810601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143883625|now:1765694143810581|interval:73044|pto_count:0|srtt:45413 [2025/12/14 06:35:43 810605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47817, ack_elapse 46905, delivered 56414|rate 1179789|lost 277| [2025/12/14 06:35:43 810613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179789) in round 60| [2025/12/14 06:35:43 810617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 810621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 810625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2407|po_sent_time:1765694143765077|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 810629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2407|po_sent_time:1765694143765077|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 810634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509306|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:57607|srtt:45413|latest_rtt:45413|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 810639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:43 810644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694143835490|now:1765694143810490|interv:25000| [2025/12/14 06:35:43 810649] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143810490|max_ack_delay:25000| [2025/12/14 06:35:43 810653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1380|largest:1380|pns:2| [2025/12/14 06:35:43 810658] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1380|frame:PING ACK |recv_time:1765694143810490|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 810662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263810490|now:1765694143810490|interv:120000000| [2025/12/14 06:35:43 810666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263810490|now:1765694143810490|interv:120000000| [2025/12/14 06:35:43 810670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143811321|pq_index:0| [2025/12/14 06:35:43 810675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143810015| [2025/12/14 06:35:43 810678] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143810678| [2025/12/14 06:35:43 810683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143810682| [2025/12/14 06:35:43 810689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45413|min_srtt:45413|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 810694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3106409| [2025/12/14 06:35:43 810698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45413|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 810706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 810710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45413|min_srtt:45413|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 810714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:37200|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3107596| [2025/12/14 06:35:43 810718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45413|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 810723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 810727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45413|min_srtt:45413|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 810731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3108783| [2025/12/14 06:35:43 810735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 810757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 810761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 810765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 810770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 810774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3070799| [2025/12/14 06:35:43 810778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 810782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 810786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143811321| [2025/12/14 06:35:43 810790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143811321| [2025/12/14 06:35:43 810794] [debug] |xqc_engine_wakeup_after|wakeup:1765694143811321|now:1765694143810793|diff:528| [2025/12/14 06:35:43 810798] [debug] |xqc_engine_main_logic|END|now:1765694143810682| [2025/12/14 06:35:43 810803] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143810803| [2025/12/14 06:35:43 810806] [debug] |xqc_engine_wakeup_after|wakeup:1765694143811321|now:1765694143810806|diff:515| [2025/12/14 06:35:43 810810] [debug] |xqc_engine_main_logic|END|now:1765694143810803| [2025/12/14 06:35:43 811880] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143811879| [2025/12/14 06:35:43 811888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143811321|pq_index:0| [2025/12/14 06:35:43 811892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143810682| [2025/12/14 06:35:43 811897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143811896| [2025/12/14 06:35:43 811905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143811321|now:1765694143811896| [2025/12/14 06:35:43 811910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143811321|now:1765694143811896| [2025/12/14 06:35:43 811914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 811918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45413|min_srtt:45413|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 811923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:38400|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3108783| [2025/12/14 06:35:43 811927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 811931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 811935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 811939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 811944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 811948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57607|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3070799| [2025/12/14 06:35:43 811952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 811957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2958| [2025/12/14 06:35:43 811986] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2958|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57607|now:1765694143811964|stream_id:0|stream_offset:3070799| [2025/12/14 06:35:43 811992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 811996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57607|applimit:0| [2025/12/14 06:35:43 812001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45413|rtt_var:102|pto_duration:47413|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 812005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 812009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 812012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58807| [2025/12/14 06:35:43 812016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143885377|now:1765694143812000|interv:73377| [2025/12/14 06:35:43 812020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143885377|now:1765694143812000|interval:73377|pto_count:0|srtt:45413 [2025/12/14 06:35:43 812028] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:58807| [2025/12/14 06:35:43 812033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 812037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3071986| [2025/12/14 06:35:43 812042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 812046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2959| [2025/12/14 06:35:43 812065] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2959|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1765694143812052|stream_id:0|stream_offset:3071986| [2025/12/14 06:35:43 812070] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 812075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0| [2025/12/14 06:35:43 812079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45413|rtt_var:102|pto_duration:47413|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 812083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 812087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 812090] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60007| [2025/12/14 06:35:43 812094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143885465|now:1765694143812079|interv:73386| [2025/12/14 06:35:43 812098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143885465|now:1765694143812079|interval:73386|pto_count:0|srtt:45413 [2025/12/14 06:35:43 812102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:60007| [2025/12/14 06:35:43 812107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 812111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3073173| [2025/12/14 06:35:43 812115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 812119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2960| [2025/12/14 06:35:43 812136] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2960|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1765694143812125|stream_id:0|stream_offset:3073173| [2025/12/14 06:35:43 812142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 812146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0| [2025/12/14 06:35:43 812150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45413|rtt_var:102|pto_duration:47413|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 812157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 812161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 812165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61207| [2025/12/14 06:35:43 812169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143885538|now:1765694143812150|interv:73388| [2025/12/14 06:35:43 812173] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143885538|now:1765694143812150|interval:73388|pto_count:0|srtt:45413 [2025/12/14 06:35:43 812177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:61207| [2025/12/14 06:35:43 812181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 812188] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3074360| [2025/12/14 06:35:43 812194] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 812200] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143813200|now:1765694143812200|interv:1000| [2025/12/14 06:35:43 812207] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 812212] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 812219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143813200| [2025/12/14 06:35:43 812225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143813200| [2025/12/14 06:35:43 812231] [debug] |xqc_engine_wakeup_after|wakeup:1765694143813200|now:1765694143812231|diff:969| [2025/12/14 06:35:43 812237] [debug] |xqc_engine_main_logic|END|now:1765694143811896| [2025/12/14 06:35:43 812437] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143812436| [2025/12/14 06:35:43 812445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 812451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1380| [2025/12/14 06:35:43 812455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1381| [2025/12/14 06:35:43 812461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1381| [2025/12/14 06:35:43 812465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 812470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 812475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57614|prior_delivered:2992755|prior_time:1765694143763585|is_app_limited:0|send_elapse:47906|ack_elapse:48851|ctl_first_sent_time:1765694143765166|lagest_ack_time:1765694143812436|curr_delivered:3050369| [2025/12/14 06:35:43 812479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143765166| [2025/12/14 06:35:43 812484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:112||sndq_packets_used_bytes:0|sndq_packets_free:354| [2025/12/14 06:35:43 812492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 812496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56414|prior_delivered:2995155|prior_time:1765694143765633|is_app_limited:0|send_elapse:47858|ack_elapse:46803|ctl_first_sent_time:1765694143767093|lagest_ack_time:1765694143812436|curr_delivered:3051569| [2025/12/14 06:35:43 812501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143767093| [2025/12/14 06:35:43 812505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:111||sndq_packets_used_bytes:0|sndq_packets_free:355| [2025/12/14 06:35:43 812508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45413|rttvar:102|minrtt:30443|latest_rtt:45343|ack_delay:32| [2025/12/14 06:35:43 812513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45400|rttvar:102|minrtt:30443|latest_rtt:45343|ack_delay:32| [2025/12/14 06:35:43 812518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2911|lost_pn:2908|thresh:3| [2025/12/14 06:35:43 812523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 812528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45400|rtt_var:102|pto_duration:47400|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 812532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 812536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 812540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58807| [2025/12/14 06:35:43 812544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143885525|now:1765694143812528|interv:72997| [2025/12/14 06:35:43 812548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143885525|now:1765694143812528|interval:72997|pto_count:0|srtt:45400 [2025/12/14 06:35:43 812552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47858, ack_elapse 46803, delivered 56414|rate 1178778|lost 277| [2025/12/14 06:35:43 812557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1178778) in round 60| [2025/12/14 06:35:43 812561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 812565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 812569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143767093|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 812573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143767093|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 812578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509306|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:58807|srtt:45400|latest_rtt:45343|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 812586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1381|largest:1381|pns:2| [2025/12/14 06:35:43 812591] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1381|frame:ACK |recv_time:1765694143812436|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 812595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263812436|now:1765694143812436|interv:120000000| [2025/12/14 06:35:43 812599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263812436|now:1765694143812436|interv:120000000| [2025/12/14 06:35:43 812603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143813200|pq_index:0| [2025/12/14 06:35:43 812607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143811896| [2025/12/14 06:35:43 812611] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143812611| [2025/12/14 06:35:43 812616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143812615| [2025/12/14 06:35:43 812622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45400|min_srtt:45400|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 812626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3108783| [2025/12/14 06:35:43 812631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45400|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 812635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 812639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45400|min_srtt:45400|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 812644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3109970| [2025/12/14 06:35:43 812648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45400|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 812652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 812656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45400|min_srtt:45400|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 812660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3111157| [2025/12/14 06:35:43 812664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 812668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 812674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 812679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 812683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 812687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3074360| [2025/12/14 06:35:43 812692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 812695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 812699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143813200| [2025/12/14 06:35:43 812703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143813200| [2025/12/14 06:35:43 812707] [debug] |xqc_engine_wakeup_after|wakeup:1765694143813200|now:1765694143812707|diff:493| [2025/12/14 06:35:43 812711] [debug] |xqc_engine_main_logic|END|now:1765694143812615| [2025/12/14 06:35:43 812716] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143812716| [2025/12/14 06:35:43 812720] [debug] |xqc_engine_wakeup_after|wakeup:1765694143813200|now:1765694143812720|diff:480| [2025/12/14 06:35:43 812724] [debug] |xqc_engine_main_logic|END|now:1765694143812716| [2025/12/14 06:35:43 813794] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143813794| [2025/12/14 06:35:43 813803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143813200|pq_index:0| [2025/12/14 06:35:43 813807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143812615| [2025/12/14 06:35:43 813812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143813811| [2025/12/14 06:35:43 813817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143813200|now:1765694143813811| [2025/12/14 06:35:43 813821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143813200|now:1765694143813811| [2025/12/14 06:35:43 813825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 813830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45400|min_srtt:45400|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 813834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3111157| [2025/12/14 06:35:43 813839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 813843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 813846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 813851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 813855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 813864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3074360| [2025/12/14 06:35:43 813868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 813873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2961| [2025/12/14 06:35:43 813902] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2961|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1765694143813881|stream_id:0|stream_offset:3074360| [2025/12/14 06:35:43 813908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 813913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0| [2025/12/14 06:35:43 813917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45400|rtt_var:102|pto_duration:47400|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 813921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 813925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 813929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60007| [2025/12/14 06:35:43 813933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143887281|now:1765694143813917|interv:73364| [2025/12/14 06:35:43 813937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143887281|now:1765694143813917|interval:73364|pto_count:0|srtt:45400 [2025/12/14 06:35:43 813941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:60007| [2025/12/14 06:35:43 813946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 813950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3075547| [2025/12/14 06:35:43 813954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 813958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2962| [2025/12/14 06:35:43 813976] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2962|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1765694143813964|stream_id:0|stream_offset:3075547| [2025/12/14 06:35:43 813981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 813986] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0| [2025/12/14 06:35:43 813990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45400|rtt_var:102|pto_duration:47400|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 813994] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 814001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 814005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61207| [2025/12/14 06:35:43 814009] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143887364|now:1765694143813989|interv:73375| [2025/12/14 06:35:43 814013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143887364|now:1765694143813989|interval:73375|pto_count:0|srtt:45400 [2025/12/14 06:35:43 814017] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:61207| [2025/12/14 06:35:43 814021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 814025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3076734| [2025/12/14 06:35:43 814029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 814033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143815033|now:1765694143814033|interv:1000| [2025/12/14 06:35:43 814037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 814041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 814045] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143815033| [2025/12/14 06:35:43 814049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143815033| [2025/12/14 06:35:43 814053] [debug] |xqc_engine_wakeup_after|wakeup:1765694143815033|now:1765694143814053|diff:980| [2025/12/14 06:35:43 814057] [debug] |xqc_engine_main_logic|END|now:1765694143813811| [2025/12/14 06:35:43 814439] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143814438| [2025/12/14 06:35:43 814447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 814453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1381| [2025/12/14 06:35:43 814457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1382| [2025/12/14 06:35:43 814462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1382| [2025/12/14 06:35:43 814466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 814471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 814476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57614|prior_delivered:2995155|prior_time:1765694143765633|is_app_limited:0|send_elapse:47947|ack_elapse:48805|ctl_first_sent_time:1765694143767182|lagest_ack_time:1765694143814438|curr_delivered:3052769| [2025/12/14 06:35:43 814481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143767182| [2025/12/14 06:35:43 814485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:110||sndq_packets_used_bytes:0|sndq_packets_free:356| [2025/12/14 06:35:43 814489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 814502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56414|prior_delivered:2997555|prior_time:1765694143767620|is_app_limited:0|send_elapse:47837|ack_elapse:46818|ctl_first_sent_time:1765694143769077|lagest_ack_time:1765694143814438|curr_delivered:3053969| [2025/12/14 06:35:43 814506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143769077| [2025/12/14 06:35:43 814510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:109||sndq_packets_used_bytes:0|sndq_packets_free:357| [2025/12/14 06:35:43 814514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45400|rttvar:102|minrtt:30443|latest_rtt:45361|ack_delay:40| [2025/12/14 06:35:43 814518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45390|rttvar:96|minrtt:30443|latest_rtt:45361|ack_delay:40| [2025/12/14 06:35:43 814522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2913|lost_pn:2910|thresh:3| [2025/12/14 06:35:43 814526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 814530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45390|rtt_var:96|pto_duration:47390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 814535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 814539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 814542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58807| [2025/12/14 06:35:43 814546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143887354|now:1765694143814530|interv:72824| [2025/12/14 06:35:43 814550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143887354|now:1765694143814530|interval:72824|pto_count:0|srtt:45390 [2025/12/14 06:35:43 814554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47837, ack_elapse 46818, delivered 56414|rate 1179296|lost 277| [2025/12/14 06:35:43 814559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1179296) in round 60| [2025/12/14 06:35:43 814563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 814567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 814571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143769077|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 814575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143769077|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 814580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509306|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:58807|srtt:45390|latest_rtt:45361|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 814588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1382|largest:1382|pns:2| [2025/12/14 06:35:43 814593] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1382|frame:ACK |recv_time:1765694143814438|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 814597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263814438|now:1765694143814438|interv:120000000| [2025/12/14 06:35:43 814601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263814438|now:1765694143814438|interv:120000000| [2025/12/14 06:35:43 814605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143815033|pq_index:0| [2025/12/14 06:35:43 814609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143813811| [2025/12/14 06:35:43 814613] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143814613| [2025/12/14 06:35:43 814618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143814617| [2025/12/14 06:35:43 814624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45390|min_srtt:45390|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 814628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:58807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3111157| [2025/12/14 06:35:43 814632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45390|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 814637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 814641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45390|min_srtt:45390|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 814645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3112344| [2025/12/14 06:35:43 814650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45390|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 814654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 814658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45390|min_srtt:45390|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 814662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3113531| [2025/12/14 06:35:43 814666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 814670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 814673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 814680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 814684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 814688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3076734| [2025/12/14 06:35:43 814693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 814696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 814700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143815033| [2025/12/14 06:35:43 814704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143815033| [2025/12/14 06:35:43 814708] [debug] |xqc_engine_wakeup_after|wakeup:1765694143815033|now:1765694143814708|diff:325| [2025/12/14 06:35:43 814712] [debug] |xqc_engine_main_logic|END|now:1765694143814617| [2025/12/14 06:35:43 814717] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143814717| [2025/12/14 06:35:43 814721] [debug] |xqc_engine_wakeup_after|wakeup:1765694143815033|now:1765694143814721|diff:312| [2025/12/14 06:35:43 814725] [debug] |xqc_engine_main_logic|END|now:1765694143814717| [2025/12/14 06:35:43 815794] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143815793| [2025/12/14 06:35:43 815802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143815033|pq_index:0| [2025/12/14 06:35:43 815807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143814617| [2025/12/14 06:35:43 815811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143815810| [2025/12/14 06:35:43 815816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143815033|now:1765694143815810| [2025/12/14 06:35:43 815821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143815033|now:1765694143815810| [2025/12/14 06:35:43 815824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 815829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45390|min_srtt:45390|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 815834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3113531| [2025/12/14 06:35:43 815838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 815842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 815846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 815850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 815854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 815858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3076734| [2025/12/14 06:35:43 815867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 815872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2963| [2025/12/14 06:35:43 815901] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2963|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58807|now:1765694143815880|stream_id:0|stream_offset:3076734| [2025/12/14 06:35:43 815907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 815912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0| [2025/12/14 06:35:43 815916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45390|rtt_var:96|pto_duration:47390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 815920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 815924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 815928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60007| [2025/12/14 06:35:43 815932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143889270|now:1765694143815916|interv:73354| [2025/12/14 06:35:43 815936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143889270|now:1765694143815916|interval:73354|pto_count:0|srtt:45390 [2025/12/14 06:35:43 815940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:60007| [2025/12/14 06:35:43 815945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 815949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3077921| [2025/12/14 06:35:43 815953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 815957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2964| [2025/12/14 06:35:43 815976] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2964|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1765694143815963|stream_id:0|stream_offset:3077921| [2025/12/14 06:35:43 815980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 815985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0| [2025/12/14 06:35:43 815989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45390|rtt_var:96|pto_duration:47390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 815993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 815997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 816004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61207| [2025/12/14 06:35:43 816008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143889353|now:1765694143815989|interv:73364| [2025/12/14 06:35:43 816012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143889353|now:1765694143815989|interval:73364|pto_count:0|srtt:45390 [2025/12/14 06:35:43 816016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:61207| [2025/12/14 06:35:43 816021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 816025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3079108| [2025/12/14 06:35:43 816029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 816033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2965| [2025/12/14 06:35:43 816051] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2965|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1765694143816039|stream_id:0|stream_offset:3079108| [2025/12/14 06:35:43 816056] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 816060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0| [2025/12/14 06:35:43 816064] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45390|rtt_var:96|pto_duration:47390|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 816068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 816072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 816076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62407| [2025/12/14 06:35:43 816079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143889429|now:1765694143816064|interv:73365| [2025/12/14 06:35:43 816083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143889429|now:1765694143816064|interval:73365|pto_count:0|srtt:45390 [2025/12/14 06:35:43 816088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:62407| [2025/12/14 06:35:43 816092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 816096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3080295| [2025/12/14 06:35:43 816100] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 816104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143817104|now:1765694143816104|interv:1000| [2025/12/14 06:35:43 816108] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 816115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 816119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143817104| [2025/12/14 06:35:43 816123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143817104| [2025/12/14 06:35:43 816127] [debug] |xqc_engine_wakeup_after|wakeup:1765694143817104|now:1765694143816127|diff:977| [2025/12/14 06:35:43 816131] [debug] |xqc_engine_main_logic|END|now:1765694143815810| [2025/12/14 06:35:43 816444] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143816443| [2025/12/14 06:35:43 816453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 816459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1382| [2025/12/14 06:35:43 816463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1383| [2025/12/14 06:35:43 816469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1383| [2025/12/14 06:35:43 816473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 816478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 816482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57614|prior_delivered:2997555|prior_time:1765694143767620|is_app_limited:0|send_elapse:47924|ack_elapse:48823|ctl_first_sent_time:1765694143769164|lagest_ack_time:1765694143816443|curr_delivered:3055169| [2025/12/14 06:35:43 816487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143769164| [2025/12/14 06:35:43 816491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:108||sndq_packets_used_bytes:0|sndq_packets_free:358| [2025/12/14 06:35:43 816495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 816499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:55207|prior_delivered:3001162|prior_time:1765694143770664|is_app_limited:0|send_elapse:45714|ack_elapse:45779|ctl_first_sent_time:1765694143770941|lagest_ack_time:1765694143816443|curr_delivered:3056369| [2025/12/14 06:35:43 816504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143770941| [2025/12/14 06:35:43 816508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:107||sndq_packets_used_bytes:0|sndq_packets_free:359| [2025/12/14 06:35:43 816512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45390|rttvar:96|minrtt:30443|latest_rtt:45502|ack_delay:32| [2025/12/14 06:35:43 816519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45400|rttvar:92|minrtt:30443|latest_rtt:45502|ack_delay:32| [2025/12/14 06:35:43 816523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2915|lost_pn:2912|thresh:3| [2025/12/14 06:35:43 816527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 816531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45400|rtt_var:92|pto_duration:47400|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 816536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 816545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 816548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60007| [2025/12/14 06:35:43 816552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143889439|now:1765694143816531|interv:72908| [2025/12/14 06:35:43 816556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143889439|now:1765694143816531|interval:72908|pto_count:0|srtt:45400 [2025/12/14 06:35:43 816560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45714, ack_elapse 45779, delivered 55207|rate 1205945|lost 277| [2025/12/14 06:35:43 816565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205945) in round 60| [2025/12/14 06:35:43 816569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 816573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 816577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143770941|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 816581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143770941|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 816585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509306|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:60007|srtt:45400|latest_rtt:45502|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 816591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1383|largest:1383|pns:2| [2025/12/14 06:35:43 816595] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1383|frame:ACK |recv_time:1765694143816443|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 816600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263816443|now:1765694143816443|interv:120000000| [2025/12/14 06:35:43 816604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263816443|now:1765694143816443|interv:120000000| [2025/12/14 06:35:43 816608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143817104|pq_index:0| [2025/12/14 06:35:43 816612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143815810| [2025/12/14 06:35:43 816616] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143816616| [2025/12/14 06:35:43 816621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143816620| [2025/12/14 06:35:43 816626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45400|min_srtt:45400|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 816631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60007|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3113531| [2025/12/14 06:35:43 816638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45400|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 816642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 816646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45400|min_srtt:45400|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 816651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60007|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3114718| [2025/12/14 06:35:43 816655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45400|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 816659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 816663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45400|min_srtt:45400|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 816667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60007|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3115905| [2025/12/14 06:35:43 816671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 816675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 816679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 816683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 816687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 816691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3080295| [2025/12/14 06:35:43 816696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 816699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 816703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143817104| [2025/12/14 06:35:43 816707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143817104| [2025/12/14 06:35:43 816711] [debug] |xqc_engine_wakeup_after|wakeup:1765694143817104|now:1765694143816711|diff:393| [2025/12/14 06:35:43 816715] [debug] |xqc_engine_main_logic|END|now:1765694143816620| [2025/12/14 06:35:43 816720] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143816720| [2025/12/14 06:35:43 816724] [debug] |xqc_engine_wakeup_after|wakeup:1765694143817104|now:1765694143816724|diff:380| [2025/12/14 06:35:43 816728] [debug] |xqc_engine_main_logic|END|now:1765694143816720| [2025/12/14 06:35:43 817796] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143817795| [2025/12/14 06:35:43 817806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143817104|pq_index:0| [2025/12/14 06:35:43 817815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143816620| [2025/12/14 06:35:43 817820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143817819| [2025/12/14 06:35:43 817825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143817104|now:1765694143817819| [2025/12/14 06:35:43 817829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143817104|now:1765694143817819| [2025/12/14 06:35:43 817833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 817838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45400|min_srtt:45400|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 817843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60007|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3115905| [2025/12/14 06:35:43 817847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 817851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 817855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 817859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 817864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 817868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3080295| [2025/12/14 06:35:43 817872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 817877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2966| [2025/12/14 06:35:43 817906] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2966|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60007|now:1765694143817885|stream_id:0|stream_offset:3080295| [2025/12/14 06:35:43 817911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 817916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60007|applimit:0| [2025/12/14 06:35:43 817923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45400|rtt_var:92|pto_duration:47400|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 817929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 817936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 817942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61207| [2025/12/14 06:35:43 817948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143891285|now:1765694143817922|interv:73363| [2025/12/14 06:35:43 817964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143891285|now:1765694143817922|interval:73363|pto_count:0|srtt:45400 [2025/12/14 06:35:43 817971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:61207| [2025/12/14 06:35:43 817976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 817980] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61207|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3081482| [2025/12/14 06:35:43 817985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 817989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2967| [2025/12/14 06:35:43 818014] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2967|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61207|now:1765694143817996|stream_id:0|stream_offset:3081482| [2025/12/14 06:35:43 818020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 818027] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:61207|applimit:0| [2025/12/14 06:35:43 818034] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45400|rtt_var:92|pto_duration:47400|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 818041] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 818047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 818053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62407| [2025/12/14 06:35:43 818060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143891396|now:1765694143818034|interv:73362| [2025/12/14 06:35:43 818066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143891396|now:1765694143818034|interval:73362|pto_count:0|srtt:45400 [2025/12/14 06:35:43 818073] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:62407| [2025/12/14 06:35:43 818079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 818083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62407|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3082669| [2025/12/14 06:35:43 818087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 818091] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143819091|now:1765694143818091|interv:1000| [2025/12/14 06:35:43 818094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 818098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 818102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143819091| [2025/12/14 06:35:43 818111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143819091| [2025/12/14 06:35:43 818115] [debug] |xqc_engine_wakeup_after|wakeup:1765694143819091|now:1765694143818115|diff:976| [2025/12/14 06:35:43 818119] [debug] |xqc_engine_main_logic|END|now:1765694143817819| [2025/12/14 06:35:43 818465] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143818464| [2025/12/14 06:35:43 818474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 818481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1383| [2025/12/14 06:35:43 818484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1384| [2025/12/14 06:35:43 818490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1384| [2025/12/14 06:35:43 818495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 818500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 818504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:3001162|prior_time:1765694143770664|is_app_limited:0|send_elapse:45797|ack_elapse:47800|ctl_first_sent_time:1765694143771024|lagest_ack_time:1765694143818464|curr_delivered:3057569| [2025/12/14 06:35:43 818509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143771024| [2025/12/14 06:35:43 818513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:106||sndq_packets_used_bytes:0|sndq_packets_free:360| [2025/12/14 06:35:43 818518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 818522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:3001162|prior_time:1765694143770664|is_app_limited:0|send_elapse:45797|ack_elapse:47800|ctl_first_sent_time:1765694143771024|lagest_ack_time:1765694143818464|curr_delivered:3058769| [2025/12/14 06:35:43 818526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143772304| [2025/12/14 06:35:43 818530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:105||sndq_packets_used_bytes:0|sndq_packets_free:361| [2025/12/14 06:35:43 818534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45400|rttvar:92|minrtt:30443|latest_rtt:46160|ack_delay:40| [2025/12/14 06:35:43 818538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45490|rttvar:249|minrtt:30443|latest_rtt:46160|ack_delay:40| [2025/12/14 06:35:43 818542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2917|lost_pn:2914|thresh:3| [2025/12/14 06:35:43 818546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 818551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45490|rtt_var:249|pto_duration:47490|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 818555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 818559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 818569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60007| [2025/12/14 06:35:43 818573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143891486|now:1765694143818550|interv:72936| [2025/12/14 06:35:43 818577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143891486|now:1765694143818550|interval:72936|pto_count:0|srtt:45490 [2025/12/14 06:35:43 818581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45797, ack_elapse 47800, delivered 57607|rate 1205167|lost 277| [2025/12/14 06:35:43 818585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205167) in round 60| [2025/12/14 06:35:43 818590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 818594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 818598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143772304|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 818602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143772304|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 818607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509306|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:60007|srtt:45490|latest_rtt:46160|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 818612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1384|largest:1384|pns:2| [2025/12/14 06:35:43 818617] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1384|frame:ACK |recv_time:1765694143818464|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 818621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263818464|now:1765694143818464|interv:120000000| [2025/12/14 06:35:43 818625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263818464|now:1765694143818464|interv:120000000| [2025/12/14 06:35:43 818629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143819091|pq_index:0| [2025/12/14 06:35:43 818634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143817819| [2025/12/14 06:35:43 818637] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143818637| [2025/12/14 06:35:43 818642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143818641| [2025/12/14 06:35:43 818648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45490|min_srtt:45490|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 818653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:60007|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3115905| [2025/12/14 06:35:43 818657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45490|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 818665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 818669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45490|min_srtt:45490|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 818673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:34800|inflight:60007|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3117092| [2025/12/14 06:35:43 818677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45490|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 818682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 818686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45490|min_srtt:45490|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 818690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:36000|inflight:60007|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3118279| [2025/12/14 06:35:43 818694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 818698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 818701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 818705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 818710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 818714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60007|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3082669| [2025/12/14 06:35:43 818718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 818722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 818726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143819091| [2025/12/14 06:35:43 818730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143819091| [2025/12/14 06:35:43 818734] [debug] |xqc_engine_wakeup_after|wakeup:1765694143819091|now:1765694143818734|diff:357| [2025/12/14 06:35:43 818755] [debug] |xqc_engine_main_logic|END|now:1765694143818641| [2025/12/14 06:35:43 818763] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143818763| [2025/12/14 06:35:43 818767] [debug] |xqc_engine_wakeup_after|wakeup:1765694143819091|now:1765694143818767|diff:324| [2025/12/14 06:35:43 818771] [debug] |xqc_engine_main_logic|END|now:1765694143818763| [2025/12/14 06:35:43 819507] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:44|state:ESTABED|recv_time:1765694143819506| [2025/12/14 06:35:43 819515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 819521] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1384| [2025/12/14 06:35:43 819530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1385| [2025/12/14 06:35:43 819536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1385| [2025/12/14 06:35:43 819540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 819545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2918|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2918|path_largest_ack:2918| [2025/12/14 06:35:43 819550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:3003562|prior_time:1765694143772643|is_app_limited:0|send_elapse:46875|ack_elapse:46863|ctl_first_sent_time:1765694143774095|lagest_ack_time:1765694143819506|curr_delivered:3059969| [2025/12/14 06:35:43 819555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143774095| [2025/12/14 06:35:43 819559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:104||sndq_packets_used_bytes:0|sndq_packets_free:362| [2025/12/14 06:35:43 819563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45490|rttvar:249|minrtt:30443|latest_rtt:45411|ack_delay:80| [2025/12/14 06:35:43 819568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45470|rttvar:226|minrtt:30443|latest_rtt:45411|ack_delay:80| [2025/12/14 06:35:43 819572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2918|lost_pn:2915|thresh:3| [2025/12/14 06:35:43 819576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 819580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45470|rtt_var:226|pto_duration:47470|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 819584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 819588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 819592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58807| [2025/12/14 06:35:43 819596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143891466|now:1765694143819580|interv:71886| [2025/12/14 06:35:43 819600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143891466|now:1765694143819580|interval:71886|pto_count:0|srtt:45470 [2025/12/14 06:35:43 819604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46875, ack_elapse 46863, delivered 56407|rate 1203349|lost 277| [2025/12/14 06:35:43 819609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203349) in round 60| [2025/12/14 06:35:43 819613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 819617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 819621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:1200|po_sent_time:1765694143774095|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 819626] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:1200|po_sent_time:1765694143774095|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 819633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509306|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:58807|srtt:45470|latest_rtt:45411|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 819638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:10| [2025/12/14 06:35:43 819642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_max_data_frame|max_data:3809751|max_data_old:3612709| [2025/12/14 06:35:43 819647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:43 819651] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 06:35:43 819656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1385|largest:1385|pns:2| [2025/12/14 06:35:43 819660] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:44|pkt_type:SHORT_HEADER|pkt_num:1385|frame:ACK MAX_DATA |recv_time:1765694143819506|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 819665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263819506|now:1765694143819506|interv:120000000| [2025/12/14 06:35:43 819669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263819506|now:1765694143819506|interv:120000000| [2025/12/14 06:35:43 819673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143819091|pq_index:0| [2025/12/14 06:35:43 819677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143818641| [2025/12/14 06:35:43 819681] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143819681| [2025/12/14 06:35:43 819686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143819685| [2025/12/14 06:35:43 819690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143819091|now:1765694143819685| [2025/12/14 06:35:43 819694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143819091|now:1765694143819685| [2025/12/14 06:35:43 819698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 819703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:1385|ack_delay:197|first_ack_range:28|largest_pkt_recv_time:1765694143819506| [2025/12/14 06:35:43 819707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:1385|low:1357|pkt_pns:2| [2025/12/14 06:35:43 819711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:1385|frame_largest_recv:1385| [2025/12/14 06:35:43 819716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:43 819720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45470|min_srtt:45470|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 819725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:36000|inflight:58807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3118279| [2025/12/14 06:35:43 819732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45470|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 819736] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 819761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45470|min_srtt:45470|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 819765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:37200|inflight:58807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3119466| [2025/12/14 06:35:43 819770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 819773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 819777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 819781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 819786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1206|pkt_type:SHORT_HEADER|frame:ACK STREAM | [2025/12/14 06:35:43 819790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1206|schedule_bytes:0|inflight:58807|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3082669| [2025/12/14 06:35:43 819794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 819799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2968| [2025/12/14 06:35:43 819826] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2968|size:1206|sent:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |inflight:58807|now:1765694143819806|stream_id:0|stream_offset:3082669| [2025/12/14 06:35:43 819832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:2968|origin_pktnum:0|size:1206|enc_size:1222|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 819836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58807|applimit:0| [2025/12/14 06:35:43 819844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45470|rtt_var:226|pto_duration:47470|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 819850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 819857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 819863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60013| [2025/12/14 06:35:43 819869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143893276|now:1765694143819843|interv:73433| [2025/12/14 06:35:43 819875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143893276|now:1765694143819843|interval:73433|pto_count:0|srtt:45470 [2025/12/14 06:35:43 819883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:60013| [2025/12/14 06:35:43 819895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 819899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60013|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3083856| [2025/12/14 06:35:43 819903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 819907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2969| [2025/12/14 06:35:43 819933] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2969|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60013|now:1765694143819915|stream_id:0|stream_offset:3083856| [2025/12/14 06:35:43 819939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 819946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60013|applimit:0| [2025/12/14 06:35:43 819953] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45470|rtt_var:226|pto_duration:47470|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 819960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 819966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 819972] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61213| [2025/12/14 06:35:43 819979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143893385|now:1765694143819953|interv:73432| [2025/12/14 06:35:43 819984] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143893385|now:1765694143819953|interval:73432|pto_count:0|srtt:45470 [2025/12/14 06:35:43 819988] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:61213| [2025/12/14 06:35:43 819993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 819997] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3085043| [2025/12/14 06:35:43 820001] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 820005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2970| [2025/12/14 06:35:43 820029] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2970|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61213|now:1765694143820012|stream_id:0|stream_offset:3085043| [2025/12/14 06:35:43 820035] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 820042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:61213|applimit:0| [2025/12/14 06:35:43 820049] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45470|rtt_var:226|pto_duration:47470|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 820055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 820068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 820075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62413| [2025/12/14 06:35:43 820081] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143893482|now:1765694143820048|interv:73434| [2025/12/14 06:35:43 820088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143893482|now:1765694143820048|interval:73434|pto_count:0|srtt:45470 [2025/12/14 06:35:43 820093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:62413| [2025/12/14 06:35:43 820098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 820102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3086230| [2025/12/14 06:35:43 820106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 820110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143821110|now:1765694143820110|interv:1000| [2025/12/14 06:35:43 820114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 820117] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 820121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143821110| [2025/12/14 06:35:43 820126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143821110| [2025/12/14 06:35:43 820129] [debug] |xqc_engine_wakeup_after|wakeup:1765694143821110|now:1765694143820129|diff:981| [2025/12/14 06:35:43 820134] [debug] |xqc_engine_main_logic|END|now:1765694143819685| [2025/12/14 06:35:43 820141] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143820141| [2025/12/14 06:35:43 820148] [debug] |xqc_engine_wakeup_after|wakeup:1765694143821110|now:1765694143820148|diff:962| [2025/12/14 06:35:43 820154] [debug] |xqc_engine_main_logic|END|now:1765694143820141| [2025/12/14 06:35:43 821237] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143821237| [2025/12/14 06:35:43 821251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143821110|pq_index:0| [2025/12/14 06:35:43 821256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143819685| [2025/12/14 06:35:43 821261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143821260| [2025/12/14 06:35:43 821265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143821110|now:1765694143821260| [2025/12/14 06:35:43 821270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143821110|now:1765694143821260| [2025/12/14 06:35:43 821274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 821279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45470|min_srtt:45470|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 821284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3119466| [2025/12/14 06:35:43 821294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 821298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 821302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 821306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 821311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 821315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3086230| [2025/12/14 06:35:43 821319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 821324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2971| [2025/12/14 06:35:43 821354] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2971|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62413|now:1765694143821332|stream_id:0|stream_offset:3086230| [2025/12/14 06:35:43 821360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 821366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:62413|applimit:0| [2025/12/14 06:35:43 821372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45470|rtt_var:226|pto_duration:47470|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 821379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 821385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 821391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63613| [2025/12/14 06:35:43 821397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143894802|now:1765694143821372|interv:73430| [2025/12/14 06:35:43 821404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143894802|now:1765694143821372|interval:73430|pto_count:0|srtt:45470 [2025/12/14 06:35:43 821411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:63613| [2025/12/14 06:35:43 821418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 821422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3087417| [2025/12/14 06:35:43 821426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 821430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143822430|now:1765694143821430|interv:1000| [2025/12/14 06:35:43 821434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 821442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 821447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143822430| [2025/12/14 06:35:43 821451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143822430| [2025/12/14 06:35:43 821464] [debug] |xqc_engine_wakeup_after|wakeup:1765694143822430|now:1765694143821464|diff:966| [2025/12/14 06:35:43 821470] [debug] |xqc_engine_main_logic|END|now:1765694143821260| [2025/12/14 06:35:43 821515] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143821514| [2025/12/14 06:35:43 821523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 821529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1385| [2025/12/14 06:35:43 821533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1386| [2025/12/14 06:35:43 821538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1386| [2025/12/14 06:35:43 821542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 821547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2919|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2920|path_largest_ack:2919| [2025/12/14 06:35:43 821552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:3003562|prior_time:1765694143772643|is_app_limited:0|send_elapse:46979|ack_elapse:48871|ctl_first_sent_time:1765694143774199|lagest_ack_time:1765694143821514|curr_delivered:3061169| [2025/12/14 06:35:43 821557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143774199| [2025/12/14 06:35:43 821562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:103||sndq_packets_used_bytes:0|sndq_packets_free:363| [2025/12/14 06:35:43 821566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2920|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2920|path_largest_ack:2920| [2025/12/14 06:35:43 821570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:3005962|prior_time:1765694143774589|is_app_limited:0|send_elapse:46844|ack_elapse:46925|ctl_first_sent_time:1765694143776040|lagest_ack_time:1765694143821514|curr_delivered:3062369| [2025/12/14 06:35:43 821575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143776040| [2025/12/14 06:35:43 821578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:102||sndq_packets_used_bytes:0|sndq_packets_free:364| [2025/12/14 06:35:43 821582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45470|rttvar:226|minrtt:30443|latest_rtt:45474|ack_delay:48| [2025/12/14 06:35:43 821587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45465|rttvar:181|minrtt:30443|latest_rtt:45474|ack_delay:48| [2025/12/14 06:35:43 821591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2920|lost_pn:2917|thresh:3| [2025/12/14 06:35:43 821595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 821599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45465|rtt_var:181|pto_duration:47465|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 821608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 821612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 821615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61213| [2025/12/14 06:35:43 821619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143894797|now:1765694143821599|interv:73198| [2025/12/14 06:35:43 821623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143894797|now:1765694143821599|interval:73198|pto_count:0|srtt:45465 [2025/12/14 06:35:43 821628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46844, ack_elapse 46925, delivered 56407|rate 1202067|lost 277| [2025/12/14 06:35:43 821632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202067) in round 60| [2025/12/14 06:35:43 821636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 821642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 821646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143776040|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 821650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143776040|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 821655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509306|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:61213|srtt:45465|latest_rtt:45474|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 821661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1386|largest:1386|pns:2| [2025/12/14 06:35:43 821665] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1386|frame:ACK |recv_time:1765694143821514|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 821670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263821514|now:1765694143821514|interv:120000000| [2025/12/14 06:35:43 821674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263821514|now:1765694143821514|interv:120000000| [2025/12/14 06:35:43 821678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143822430|pq_index:0| [2025/12/14 06:35:43 821682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143821260| [2025/12/14 06:35:43 821686] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143821686| [2025/12/14 06:35:43 821691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143821690| [2025/12/14 06:35:43 821696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45465|min_srtt:45465|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 821704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:61213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3119466| [2025/12/14 06:35:43 821708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45465|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 821713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 821717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45465|min_srtt:45465|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 821721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:33600|inflight:61213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3120653| [2025/12/14 06:35:43 821726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45465|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 821730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 821734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45465|min_srtt:45465|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 821756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3121840| [2025/12/14 06:35:43 821764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 821767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 821771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 821775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 821780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 821784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3087417| [2025/12/14 06:35:43 821788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 821792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 821796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143822430| [2025/12/14 06:35:43 821800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143822430| [2025/12/14 06:35:43 821803] [debug] |xqc_engine_wakeup_after|wakeup:1765694143822430|now:1765694143821803|diff:627| [2025/12/14 06:35:43 821808] [debug] |xqc_engine_main_logic|END|now:1765694143821690| [2025/12/14 06:35:43 821813] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143821813| [2025/12/14 06:35:43 821816] [debug] |xqc_engine_wakeup_after|wakeup:1765694143822430|now:1765694143821816|diff:614| [2025/12/14 06:35:43 821820] [debug] |xqc_engine_main_logic|END|now:1765694143821813| [2025/12/14 06:35:43 822891] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143822890| [2025/12/14 06:35:43 822900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143822430|pq_index:0| [2025/12/14 06:35:43 822908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143821690| [2025/12/14 06:35:43 822913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143822912| [2025/12/14 06:35:43 822918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143822430|now:1765694143822912| [2025/12/14 06:35:43 822922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143822430|now:1765694143822912| [2025/12/14 06:35:43 822926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 822931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45465|min_srtt:45465|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 822936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:34800|inflight:61213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3121840| [2025/12/14 06:35:43 822940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 822944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 822948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 822952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 822957] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 822961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3087417| [2025/12/14 06:35:43 822965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 822969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2972| [2025/12/14 06:35:43 822999] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2972|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61213|now:1765694143822978|stream_id:0|stream_offset:3087417| [2025/12/14 06:35:43 823005] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 823010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:61213|applimit:0| [2025/12/14 06:35:43 823014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45465|rtt_var:181|pto_duration:47465|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 823018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 823022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 823026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62413| [2025/12/14 06:35:43 823033] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143896443|now:1765694143823014|interv:73429| [2025/12/14 06:35:43 823037] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143896443|now:1765694143823014|interval:73429|pto_count:0|srtt:45465 [2025/12/14 06:35:43 823042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:62413| [2025/12/14 06:35:43 823047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 823051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3088604| [2025/12/14 06:35:43 823055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 823059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2973| [2025/12/14 06:35:43 823078] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2973|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62413|now:1765694143823065|stream_id:0|stream_offset:3088604| [2025/12/14 06:35:43 823083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 823088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:62413|applimit:0| [2025/12/14 06:35:43 823092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45465|rtt_var:181|pto_duration:47465|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 823096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 823099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 823103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63613| [2025/12/14 06:35:43 823107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143896530|now:1765694143823091|interv:73439| [2025/12/14 06:35:43 823111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143896530|now:1765694143823091|interval:73439|pto_count:0|srtt:45465 [2025/12/14 06:35:43 823115] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:63613| [2025/12/14 06:35:43 823119] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 823123] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3089791| [2025/12/14 06:35:43 823127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 823131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2974| [2025/12/14 06:35:43 823154] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2974|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63613|now:1765694143823137|stream_id:0|stream_offset:3089791| [2025/12/14 06:35:43 823161] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 823179] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:63613|applimit:0| [2025/12/14 06:35:43 823185] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45465|rtt_var:181|pto_duration:47465|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 823192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 823198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 823203] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 64813| [2025/12/14 06:35:43 823209] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143896602|now:1765694143823185|interv:73417| [2025/12/14 06:35:43 823215] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143896602|now:1765694143823185|interval:73417|pto_count:0|srtt:45465 [2025/12/14 06:35:43 823222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:64813| [2025/12/14 06:35:43 823229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 823236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3090978| [2025/12/14 06:35:43 823243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 823249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143824249|now:1765694143823249|interv:1000| [2025/12/14 06:35:43 823254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 823258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 823262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143824249| [2025/12/14 06:35:43 823267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143824249| [2025/12/14 06:35:43 823270] [debug] |xqc_engine_wakeup_after|wakeup:1765694143824249|now:1765694143823270|diff:979| [2025/12/14 06:35:43 823275] [debug] |xqc_engine_main_logic|END|now:1765694143822912| [2025/12/14 06:35:43 823581] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143823580| [2025/12/14 06:35:43 823586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 823592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1386| [2025/12/14 06:35:43 823596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1387| [2025/12/14 06:35:43 823601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1387| [2025/12/14 06:35:43 823606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 823610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2921|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2922|path_largest_ack:2921| [2025/12/14 06:35:43 823615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:3005962|prior_time:1765694143774589|is_app_limited:0|send_elapse:46948|ack_elapse:48991|ctl_first_sent_time:1765694143776144|lagest_ack_time:1765694143823580|curr_delivered:3063569| [2025/12/14 06:35:43 823624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143776144| [2025/12/14 06:35:43 823629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:101||sndq_packets_used_bytes:0|sndq_packets_free:365| [2025/12/14 06:35:43 823633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2922|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2922|path_largest_ack:2922| [2025/12/14 06:35:43 823638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:3008362|prior_time:1765694143776626|is_app_limited:0|send_elapse:46890|ack_elapse:46954|ctl_first_sent_time:1765694143778080|lagest_ack_time:1765694143823580|curr_delivered:3064769| [2025/12/14 06:35:43 823642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143778080| [2025/12/14 06:35:43 823646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:100||sndq_packets_used_bytes:0|sndq_packets_free:366| [2025/12/14 06:35:43 823650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45465|rttvar:181|minrtt:30443|latest_rtt:45500|ack_delay:64| [2025/12/14 06:35:43 823654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45461|rttvar:143|minrtt:30443|latest_rtt:45500|ack_delay:64| [2025/12/14 06:35:43 823658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2922|lost_pn:2919|thresh:3| [2025/12/14 06:35:43 823662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 823666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45461|rtt_var:143|pto_duration:47461|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 823670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 823674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 823678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62413| [2025/12/14 06:35:43 823682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143896598|now:1765694143823666|interv:72932| [2025/12/14 06:35:43 823686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143896598|now:1765694143823666|interval:72932|pto_count:0|srtt:45461 [2025/12/14 06:35:43 823690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46890, ack_elapse 46954, delivered 56407|rate 1201324|lost 277| [2025/12/14 06:35:43 823695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1201324) in round 60| [2025/12/14 06:35:43 823699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 823703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 823707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143778080|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 823714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143778080|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 823718] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509306|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:62413|srtt:45461|latest_rtt:45500|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 823724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1387|largest:1387|pns:2| [2025/12/14 06:35:43 823728] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1387|frame:ACK |recv_time:1765694143823580|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 823733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263823580|now:1765694143823580|interv:120000000| [2025/12/14 06:35:43 823737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263823580|now:1765694143823580|interv:120000000| [2025/12/14 06:35:43 823760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143824249|pq_index:0| [2025/12/14 06:35:43 823764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143822912| [2025/12/14 06:35:43 823768] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143823768| [2025/12/14 06:35:43 823773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143823772| [2025/12/14 06:35:43 823779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45461|min_srtt:45461|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 823784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:62413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3121840| [2025/12/14 06:35:43 823788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45461|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 823793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 823797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45461|min_srtt:45461|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 823801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:62413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3123027| [2025/12/14 06:35:43 823805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45461|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 823809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 823813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45461|min_srtt:45461|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 823817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3124214| [2025/12/14 06:35:43 823825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 823829] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 823832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 823837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 823841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 823845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3090978| [2025/12/14 06:35:43 823849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 823853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 823857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143824249| [2025/12/14 06:35:43 823861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143824249| [2025/12/14 06:35:43 823864] [debug] |xqc_engine_wakeup_after|wakeup:1765694143824249|now:1765694143823864|diff:385| [2025/12/14 06:35:43 823869] [debug] |xqc_engine_main_logic|END|now:1765694143823772| [2025/12/14 06:35:43 823873] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143823873| [2025/12/14 06:35:43 823877] [debug] |xqc_engine_wakeup_after|wakeup:1765694143824249|now:1765694143823877|diff:372| [2025/12/14 06:35:43 823881] [debug] |xqc_engine_main_logic|END|now:1765694143823873| [2025/12/14 06:35:43 824950] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143824949| [2025/12/14 06:35:43 824960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143824249|pq_index:0| [2025/12/14 06:35:43 824964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143823772| [2025/12/14 06:35:43 824970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143824968| [2025/12/14 06:35:43 824974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143824249|now:1765694143824968| [2025/12/14 06:35:43 824978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143824249|now:1765694143824968| [2025/12/14 06:35:43 824982] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 824987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45461|min_srtt:45461|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 824992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3124214| [2025/12/14 06:35:43 824996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 825000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 825004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 825013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 825018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 825022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3090978| [2025/12/14 06:35:43 825026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 825031] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2975| [2025/12/14 06:35:43 825063] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2975|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62413|now:1765694143825039|stream_id:0|stream_offset:3090978| [2025/12/14 06:35:43 825071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 825079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:62413|applimit:0| [2025/12/14 06:35:43 825085] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45461|rtt_var:143|pto_duration:47461|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 825092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 825097] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 825101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63613| [2025/12/14 06:35:43 825105] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143898500|now:1765694143825085|interv:73415| [2025/12/14 06:35:43 825109] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143898500|now:1765694143825085|interval:73415|pto_count:0|srtt:45461 [2025/12/14 06:35:43 825114] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:63613| [2025/12/14 06:35:43 825118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 825122] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3092165| [2025/12/14 06:35:43 825127] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 825131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2976| [2025/12/14 06:35:43 825161] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2976|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63613|now:1765694143825138|stream_id:0|stream_offset:3092165| [2025/12/14 06:35:43 825169] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 825177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:63613|applimit:0| [2025/12/14 06:35:43 825189] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45461|rtt_var:143|pto_duration:47461|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 825193] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 825199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 825204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 64813| [2025/12/14 06:35:43 825211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143898599|now:1765694143825188|interv:73411| [2025/12/14 06:35:43 825216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143898599|now:1765694143825188|interval:73411|pto_count:0|srtt:45461 [2025/12/14 06:35:43 825223] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:64813| [2025/12/14 06:35:43 825231] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 825238] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3093352| [2025/12/14 06:35:43 825244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 825250] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143826250|now:1765694143825250|interv:1000| [2025/12/14 06:35:43 825256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 825261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 825265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143826250| [2025/12/14 06:35:43 825269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143826250| [2025/12/14 06:35:43 825273] [debug] |xqc_engine_wakeup_after|wakeup:1765694143826250|now:1765694143825273|diff:977| [2025/12/14 06:35:43 825277] [debug] |xqc_engine_main_logic|END|now:1765694143824968| [2025/12/14 06:35:43 825495] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143825494| [2025/12/14 06:35:43 825500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 825506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1387| [2025/12/14 06:35:43 825510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1388| [2025/12/14 06:35:43 825515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1388| [2025/12/14 06:35:43 825519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 825524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2923|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2924|path_largest_ack:2923| [2025/12/14 06:35:43 825529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:3008362|prior_time:1765694143776626|is_app_limited:0|send_elapse:46999|ack_elapse:48868|ctl_first_sent_time:1765694143778189|lagest_ack_time:1765694143825494|curr_delivered:3065969| [2025/12/14 06:35:43 825538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143778189| [2025/12/14 06:35:43 825542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:99||sndq_packets_used_bytes:0|sndq_packets_free:367| [2025/12/14 06:35:43 825546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2924|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2924|path_largest_ack:2924| [2025/12/14 06:35:43 825551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:3010762|prior_time:1765694143778627|is_app_limited:0|send_elapse:46901|ack_elapse:46867|ctl_first_sent_time:1765694143780084|lagest_ack_time:1765694143825494|curr_delivered:3067169| [2025/12/14 06:35:43 825555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143780084| [2025/12/14 06:35:43 825559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:98||sndq_packets_used_bytes:0|sndq_packets_free:368| [2025/12/14 06:35:43 825563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45461|rttvar:143|minrtt:30443|latest_rtt:45410|ack_delay:48| [2025/12/14 06:35:43 825567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45449|rttvar:132|minrtt:30443|latest_rtt:45410|ack_delay:48| [2025/12/14 06:35:43 825571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2924|lost_pn:2921|thresh:3| [2025/12/14 06:35:43 825575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 825579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45449|rtt_var:132|pto_duration:47449|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 825583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 825587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 825591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62413| [2025/12/14 06:35:43 825595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143898587|now:1765694143825579|interv:73008| [2025/12/14 06:35:43 825599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143898587|now:1765694143825579|interval:73008|pto_count:0|srtt:45449 [2025/12/14 06:35:43 825603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46901, ack_elapse 46867, delivered 56407|rate 1202682|lost 277| [2025/12/14 06:35:43 825608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202682) in round 60| [2025/12/14 06:35:43 825612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 825616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 825620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143780084|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 825624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143780084|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 825631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509306|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:62413|srtt:45449|latest_rtt:45410|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 825637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1388|largest:1388|pns:2| [2025/12/14 06:35:43 825641] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1388|frame:ACK |recv_time:1765694143825494|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 825646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263825494|now:1765694143825494|interv:120000000| [2025/12/14 06:35:43 825650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263825494|now:1765694143825494|interv:120000000| [2025/12/14 06:35:43 825654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143826250|pq_index:0| [2025/12/14 06:35:43 825658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143824968| [2025/12/14 06:35:43 825662] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143825662| [2025/12/14 06:35:43 825667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143825665| [2025/12/14 06:35:43 825672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45449|min_srtt:45449|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 825677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:62413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3124214| [2025/12/14 06:35:43 825681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45449|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 825685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 825690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45449|min_srtt:45449|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 825694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:62413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3125401| [2025/12/14 06:35:43 825698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45449|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 825702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 825706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45449|min_srtt:45449|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 825710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3126588| [2025/12/14 06:35:43 825714] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 825721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 825725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 825729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 825733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 825737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3093352| [2025/12/14 06:35:43 825761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 825765] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 825769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143826250| [2025/12/14 06:35:43 825773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143826250| [2025/12/14 06:35:43 825776] [debug] |xqc_engine_wakeup_after|wakeup:1765694143826250|now:1765694143825776|diff:474| [2025/12/14 06:35:43 825780] [debug] |xqc_engine_main_logic|END|now:1765694143825665| [2025/12/14 06:35:43 825785] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143825785| [2025/12/14 06:35:43 825789] [debug] |xqc_engine_wakeup_after|wakeup:1765694143826250|now:1765694143825789|diff:461| [2025/12/14 06:35:43 825793] [debug] |xqc_engine_main_logic|END|now:1765694143825785| [2025/12/14 06:35:43 826862] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143826862| [2025/12/14 06:35:43 826873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143826250|pq_index:0| [2025/12/14 06:35:43 826877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143825665| [2025/12/14 06:35:43 826882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143826881| [2025/12/14 06:35:43 826887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143826250|now:1765694143826881| [2025/12/14 06:35:43 826891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143826250|now:1765694143826881| [2025/12/14 06:35:43 826895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 826900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45449|min_srtt:45449|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 826905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3126588| [2025/12/14 06:35:43 826909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 826913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 826917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 826921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 826930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 826935] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3093352| [2025/12/14 06:35:43 826939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 826944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2977| [2025/12/14 06:35:43 826972] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2977|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62413|now:1765694143826952|stream_id:0|stream_offset:3093352| [2025/12/14 06:35:43 826978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 826983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:62413|applimit:0| [2025/12/14 06:35:43 826987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45449|rtt_var:132|pto_duration:47449|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 826992] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 826995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 826999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63613| [2025/12/14 06:35:43 827003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143900401|now:1765694143826987|interv:73414| [2025/12/14 06:35:43 827007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143900401|now:1765694143826987|interval:73414|pto_count:0|srtt:45449 [2025/12/14 06:35:43 827012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:63613| [2025/12/14 06:35:43 827016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 827020] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3094539| [2025/12/14 06:35:43 827025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 827029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2978| [2025/12/14 06:35:43 827047] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2978|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63613|now:1765694143827035|stream_id:0|stream_offset:3094539| [2025/12/14 06:35:43 827052] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 827057] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:63613|applimit:0| [2025/12/14 06:35:43 827061] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45449|rtt_var:132|pto_duration:47449|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 827068] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 827072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 827076] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 64813| [2025/12/14 06:35:43 827080] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143900484|now:1765694143827060|interv:73424| [2025/12/14 06:35:43 827084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143900484|now:1765694143827060|interval:73424|pto_count:0|srtt:45449 [2025/12/14 06:35:43 827088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:64813| [2025/12/14 06:35:43 827092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 827096] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3095726| [2025/12/14 06:35:43 827101] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 827104] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2979| [2025/12/14 06:35:43 827127] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2979|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64813|now:1765694143827110|stream_id:0|stream_offset:3095726| [2025/12/14 06:35:43 827135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 827141] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:64813|applimit:0| [2025/12/14 06:35:43 827148] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45449|rtt_var:132|pto_duration:47449|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 827154] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 827160] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 827166] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 66013| [2025/12/14 06:35:43 827172] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143900559|now:1765694143827148|interv:73411| [2025/12/14 06:35:43 827177] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143900559|now:1765694143827148|interval:73411|pto_count:0|srtt:45449 [2025/12/14 06:35:43 827181] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:66013| [2025/12/14 06:35:43 827186] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 827190] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66013|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3096913| [2025/12/14 06:35:43 827199] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 827205] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143828205|now:1765694143827205|interv:1000| [2025/12/14 06:35:43 827211] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 827217] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 827222] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143828205| [2025/12/14 06:35:43 827228] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143828205| [2025/12/14 06:35:43 827234] [debug] |xqc_engine_wakeup_after|wakeup:1765694143828205|now:1765694143827234|diff:971| [2025/12/14 06:35:43 827240] [debug] |xqc_engine_main_logic|END|now:1765694143826881| [2025/12/14 06:35:43 827474] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143827474| [2025/12/14 06:35:43 827480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 827486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1388| [2025/12/14 06:35:43 827490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1389| [2025/12/14 06:35:43 827495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1389| [2025/12/14 06:35:43 827499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 827504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2925|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2926|path_largest_ack:2925| [2025/12/14 06:35:43 827509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:3010762|prior_time:1765694143778627|is_app_limited:0|send_elapse:47006|ack_elapse:48847|ctl_first_sent_time:1765694143780189|lagest_ack_time:1765694143827474|curr_delivered:3068369| [2025/12/14 06:35:43 827513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143780189| [2025/12/14 06:35:43 827518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:97||sndq_packets_used_bytes:0|sndq_packets_free:369| [2025/12/14 06:35:43 827522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2926|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2926|path_largest_ack:2926| [2025/12/14 06:35:43 827526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:3013162|prior_time:1765694143780635|is_app_limited:0|send_elapse:46889|ack_elapse:46839|ctl_first_sent_time:1765694143782094|lagest_ack_time:1765694143827474|curr_delivered:3069569| [2025/12/14 06:35:43 827531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143782094| [2025/12/14 06:35:43 827535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:96||sndq_packets_used_bytes:0|sndq_packets_free:370| [2025/12/14 06:35:43 827539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45449|rttvar:132|minrtt:30443|latest_rtt:45380|ack_delay:48| [2025/12/14 06:35:43 827543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45434|rttvar:128|minrtt:30443|latest_rtt:45380|ack_delay:48| [2025/12/14 06:35:43 827547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2926|lost_pn:2923|thresh:3| [2025/12/14 06:35:43 827551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 827559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45434|rtt_var:128|pto_duration:47434|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 827563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 827567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 827571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63613| [2025/12/14 06:35:43 827575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143900544|now:1765694143827559|interv:72985| [2025/12/14 06:35:43 827579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143900544|now:1765694143827559|interval:72985|pto_count:0|srtt:45434 [2025/12/14 06:35:43 827583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46889, ack_elapse 46839, delivered 56407|rate 1202990|lost 277| [2025/12/14 06:35:43 827588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202990) in round 60| [2025/12/14 06:35:43 827592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 827596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 827600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143782094|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 827604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143782094|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 827608] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509306|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:63613|srtt:45434|latest_rtt:45380|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 827614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1389|largest:1389|pns:2| [2025/12/14 06:35:43 827618] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1389|frame:ACK |recv_time:1765694143827474|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 827623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263827474|now:1765694143827474|interv:120000000| [2025/12/14 06:35:43 827627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263827474|now:1765694143827474|interv:120000000| [2025/12/14 06:35:43 827631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143828205|pq_index:0| [2025/12/14 06:35:43 827635] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143826881| [2025/12/14 06:35:43 827639] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143827639| [2025/12/14 06:35:43 827644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143827643| [2025/12/14 06:35:43 827652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45434|min_srtt:45434|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 827656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:63613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3126588| [2025/12/14 06:35:43 827661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45434|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 827665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 827670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45434|min_srtt:45434|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 827674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:63613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3127775| [2025/12/14 06:35:43 827678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45434|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 827682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 827686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45434|min_srtt:45434|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 827690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:63613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3128962| [2025/12/14 06:35:43 827694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 827698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 827702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 827706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 827710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 827715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3096913| [2025/12/14 06:35:43 827719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 827722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 827726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143828205| [2025/12/14 06:35:43 827730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143828205| [2025/12/14 06:35:43 827734] [debug] |xqc_engine_wakeup_after|wakeup:1765694143828205|now:1765694143827734|diff:471| [2025/12/14 06:35:43 827756] [debug] |xqc_engine_main_logic|END|now:1765694143827643| [2025/12/14 06:35:43 827764] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143827764| [2025/12/14 06:35:43 827771] [debug] |xqc_engine_wakeup_after|wakeup:1765694143828205|now:1765694143827771|diff:434| [2025/12/14 06:35:43 827775] [debug] |xqc_engine_main_logic|END|now:1765694143827764| [2025/12/14 06:35:43 828844] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143828844| [2025/12/14 06:35:43 828855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143828205|pq_index:0| [2025/12/14 06:35:43 828859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143827643| [2025/12/14 06:35:43 828864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143828863| [2025/12/14 06:35:43 828869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143828205|now:1765694143828863| [2025/12/14 06:35:43 828873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143828205|now:1765694143828863| [2025/12/14 06:35:43 828877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 828882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45434|min_srtt:45434|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 828887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:63613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3128962| [2025/12/14 06:35:43 828891] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 828895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 828899] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 828903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 828908] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 828912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3096913| [2025/12/14 06:35:43 828916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 828921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2980| [2025/12/14 06:35:43 828952] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2980|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63613|now:1765694143828929|stream_id:0|stream_offset:3096913| [2025/12/14 06:35:43 828960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 828967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:63613|applimit:0| [2025/12/14 06:35:43 828974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45434|rtt_var:128|pto_duration:47434|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 828981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 828991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 828995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 64813| [2025/12/14 06:35:43 828999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143902363|now:1765694143828973|interv:73390| [2025/12/14 06:35:43 829003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143902363|now:1765694143828973|interval:73390|pto_count:0|srtt:45434 [2025/12/14 06:35:43 829007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:64813| [2025/12/14 06:35:43 829012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 829016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3098100| [2025/12/14 06:35:43 829021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 829025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2981| [2025/12/14 06:35:43 829051] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2981|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64813|now:1765694143829032|stream_id:0|stream_offset:3098100| [2025/12/14 06:35:43 829059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 829066] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:64813|applimit:0| [2025/12/14 06:35:43 829072] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45434|rtt_var:128|pto_duration:47434|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 829079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 829084] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 829089] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 66013| [2025/12/14 06:35:43 829094] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143902466|now:1765694143829072|interv:73394| [2025/12/14 06:35:43 829098] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143902466|now:1765694143829072|interval:73394|pto_count:0|srtt:45434 [2025/12/14 06:35:43 829102] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:66013| [2025/12/14 06:35:43 829106] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 829111] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66013|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3099287| [2025/12/14 06:35:43 829118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 829124] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143830124|now:1765694143829124|interv:1000| [2025/12/14 06:35:43 829136] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 829142] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 829149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143830124| [2025/12/14 06:35:43 829155] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143830124| [2025/12/14 06:35:43 829161] [debug] |xqc_engine_wakeup_after|wakeup:1765694143830124|now:1765694143829161|diff:963| [2025/12/14 06:35:43 829167] [debug] |xqc_engine_main_logic|END|now:1765694143828863| [2025/12/14 06:35:43 829452] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143829451| [2025/12/14 06:35:43 829459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 829465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1389| [2025/12/14 06:35:43 829469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1390| [2025/12/14 06:35:43 829474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1390| [2025/12/14 06:35:43 829478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 829483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2927|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2928|path_largest_ack:2927| [2025/12/14 06:35:43 829488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:3013162|prior_time:1765694143780635|is_app_limited:0|send_elapse:46994|ack_elapse:48816|ctl_first_sent_time:1765694143782199|lagest_ack_time:1765694143829451|curr_delivered:3070769| [2025/12/14 06:35:43 829492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143782199| [2025/12/14 06:35:43 829497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:95||sndq_packets_used_bytes:0|sndq_packets_free:371| [2025/12/14 06:35:43 829501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2928|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2928|path_largest_ack:2928| [2025/12/14 06:35:43 829505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:3015562|prior_time:1765694143782623|is_app_limited:0|send_elapse:46903|ack_elapse:46828|ctl_first_sent_time:1765694143784085|lagest_ack_time:1765694143829451|curr_delivered:3071969| [2025/12/14 06:35:43 829510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143784085| [2025/12/14 06:35:43 829513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:94||sndq_packets_used_bytes:0|sndq_packets_free:372| [2025/12/14 06:35:43 829517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45434|rttvar:128|minrtt:30443|latest_rtt:45366|ack_delay:40| [2025/12/14 06:35:43 829522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45420|rttvar:123|minrtt:30443|latest_rtt:45366|ack_delay:40| [2025/12/14 06:35:43 829526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2928|lost_pn:2925|thresh:3| [2025/12/14 06:35:43 829530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 829534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45420|rtt_var:123|pto_duration:47420|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 829543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 829547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 829551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63613| [2025/12/14 06:35:43 829555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143902452|now:1765694143829534|interv:72918| [2025/12/14 06:35:43 829559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143902452|now:1765694143829534|interval:72918|pto_count:0|srtt:45420 [2025/12/14 06:35:43 829563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46903, ack_elapse 46828, delivered 56407|rate 1202630|lost 277| [2025/12/14 06:35:43 829567] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202630) in round 60| [2025/12/14 06:35:43 829571] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 829575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 829579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143784085|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 829584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143784085|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 829588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509306|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:63613|srtt:45420|latest_rtt:45366|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 829594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1390|largest:1390|pns:2| [2025/12/14 06:35:43 829598] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1390|frame:ACK |recv_time:1765694143829451|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 829603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263829451|now:1765694143829451|interv:120000000| [2025/12/14 06:35:43 829607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263829451|now:1765694143829451|interv:120000000| [2025/12/14 06:35:43 829610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143830124|pq_index:0| [2025/12/14 06:35:43 829614] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143828863| [2025/12/14 06:35:43 829618] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143829618| [2025/12/14 06:35:43 829623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143829622| [2025/12/14 06:35:43 829629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45420|min_srtt:45420|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 829636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:63613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3128962| [2025/12/14 06:35:43 829640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45420|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 829645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 829649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45420|min_srtt:45420|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 829653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:63613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3130149| [2025/12/14 06:35:43 829657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45420|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 829662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 829666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45420|min_srtt:45420|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 829670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:63613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3131336| [2025/12/14 06:35:43 829674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 829678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 829681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 829685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 829690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 829694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3099287| [2025/12/14 06:35:43 829698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 829702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 829706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143830124| [2025/12/14 06:35:43 829710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143830124| [2025/12/14 06:35:43 829714] [debug] |xqc_engine_wakeup_after|wakeup:1765694143830124|now:1765694143829713|diff:411| [2025/12/14 06:35:43 829718] [debug] |xqc_engine_main_logic|END|now:1765694143829622| [2025/12/14 06:35:43 829723] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143829722| [2025/12/14 06:35:43 829726] [debug] |xqc_engine_wakeup_after|wakeup:1765694143830124|now:1765694143829726|diff:398| [2025/12/14 06:35:43 829730] [debug] |xqc_engine_main_logic|END|now:1765694143829722| [2025/12/14 06:35:43 830800] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143830800| [2025/12/14 06:35:43 830815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143830124|pq_index:0| [2025/12/14 06:35:43 830820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143829622| [2025/12/14 06:35:43 830825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143830824| [2025/12/14 06:35:43 830830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143830124|now:1765694143830824| [2025/12/14 06:35:43 830834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143830124|now:1765694143830824| [2025/12/14 06:35:43 830838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 830843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45420|min_srtt:45420|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 830847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:63613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3131336| [2025/12/14 06:35:43 830852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 830856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 830859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 830864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 830868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 830872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3099287| [2025/12/14 06:35:43 830877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 830881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2982| [2025/12/14 06:35:43 830914] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2982|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63613|now:1765694143830890|stream_id:0|stream_offset:3099287| [2025/12/14 06:35:43 830923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 830930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:63613|applimit:0| [2025/12/14 06:35:43 830936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45420|rtt_var:123|pto_duration:47420|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 830944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 830949] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 830952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 64813| [2025/12/14 06:35:43 830961] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143904310|now:1765694143830936|interv:73374| [2025/12/14 06:35:43 830965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143904310|now:1765694143830936|interval:73374|pto_count:0|srtt:45420 [2025/12/14 06:35:43 830969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:64813| [2025/12/14 06:35:43 830974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 830978] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3100474| [2025/12/14 06:35:43 830983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 830987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2983| [2025/12/14 06:35:43 831014] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2983|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64813|now:1765694143830994|stream_id:0|stream_offset:3100474| [2025/12/14 06:35:43 831022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 831030] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:64813|applimit:0| [2025/12/14 06:35:43 831036] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45420|rtt_var:123|pto_duration:47420|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 831042] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 831046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 831050] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 66013| [2025/12/14 06:35:43 831054] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143904414|now:1765694143831036|interv:73378| [2025/12/14 06:35:43 831058] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143904414|now:1765694143831036|interval:73378|pto_count:0|srtt:45420 [2025/12/14 06:35:43 831062] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:66013| [2025/12/14 06:35:43 831067] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 831071] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66013|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3101661| [2025/12/14 06:35:43 831075] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 831079] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2984| [2025/12/14 06:35:43 831104] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2984|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66013|now:1765694143831086|stream_id:0|stream_offset:3101661| [2025/12/14 06:35:43 831118] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 831125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:66013|applimit:0| [2025/12/14 06:35:43 831131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45420|rtt_var:123|pto_duration:47420|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 831135] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 831140] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 831146] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 67213| [2025/12/14 06:35:43 831152] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143904506|now:1765694143831130|interv:73376| [2025/12/14 06:35:43 831158] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143904506|now:1765694143831130|interval:73376|pto_count:0|srtt:45420 [2025/12/14 06:35:43 831165] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:67213| [2025/12/14 06:35:43 831174] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 831180] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3102848| [2025/12/14 06:35:43 831187] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 831192] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143832192|now:1765694143831192|interv:1000| [2025/12/14 06:35:43 831198] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 831204] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 831210] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143832192| [2025/12/14 06:35:43 831216] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143832192| [2025/12/14 06:35:43 831222] [debug] |xqc_engine_wakeup_after|wakeup:1765694143832192|now:1765694143831222|diff:970| [2025/12/14 06:35:43 831228] [debug] |xqc_engine_main_logic|END|now:1765694143830824| [2025/12/14 06:35:43 831474] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143831473| [2025/12/14 06:35:43 831480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 831486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1390| [2025/12/14 06:35:43 831490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1391| [2025/12/14 06:35:43 831496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1391| [2025/12/14 06:35:43 831500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 831505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2929|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2930|path_largest_ack:2929| [2025/12/14 06:35:43 831509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:3015562|prior_time:1765694143782623|is_app_limited:0|send_elapse:47007|ack_elapse:48850|ctl_first_sent_time:1765694143784189|lagest_ack_time:1765694143831473|curr_delivered:3073169| [2025/12/14 06:35:43 831518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143784189| [2025/12/14 06:35:43 831523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:93||sndq_packets_used_bytes:0|sndq_packets_free:373| [2025/12/14 06:35:43 831527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2930|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2930|path_largest_ack:2930| [2025/12/14 06:35:43 831531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:3017962|prior_time:1765694143784620|is_app_limited:0|send_elapse:46786|ack_elapse:46853|ctl_first_sent_time:1765694143786079|lagest_ack_time:1765694143831473|curr_delivered:3074369| [2025/12/14 06:35:43 831536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143786079| [2025/12/14 06:35:43 831539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:92||sndq_packets_used_bytes:0|sndq_packets_free:374| [2025/12/14 06:35:43 831543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45420|rttvar:123|minrtt:30443|latest_rtt:45394|ack_delay:40| [2025/12/14 06:35:43 831547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45412|rttvar:109|minrtt:30443|latest_rtt:45394|ack_delay:40| [2025/12/14 06:35:43 831552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2930|lost_pn:2927|thresh:3| [2025/12/14 06:35:43 831556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 831560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45412|rtt_var:109|pto_duration:47412|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 831564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 831568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 831572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 64813| [2025/12/14 06:35:43 831576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143904498|now:1765694143831559|interv:72939| [2025/12/14 06:35:43 831579] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143904498|now:1765694143831559|interval:72939|pto_count:0|srtt:45412 [2025/12/14 06:35:43 831584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46786, ack_elapse 46853, delivered 56407|rate 1203914|lost 277| [2025/12/14 06:35:43 831588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203914) in round 60| [2025/12/14 06:35:43 831592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 831596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 831600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143786079|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 831607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143786079|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 831612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1509306|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:64813|srtt:45412|latest_rtt:45394|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 831618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1391|largest:1391|pns:2| [2025/12/14 06:35:43 831622] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1391|frame:ACK |recv_time:1765694143831473|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 831627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263831473|now:1765694143831473|interv:120000000| [2025/12/14 06:35:43 831631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263831473|now:1765694143831473|interv:120000000| [2025/12/14 06:35:43 831634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143832192|pq_index:0| [2025/12/14 06:35:43 831639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143830824| [2025/12/14 06:35:43 831642] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143831642| [2025/12/14 06:35:43 831648] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143831646| [2025/12/14 06:35:43 831653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45412|min_srtt:45412|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 831658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:64813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3131336| [2025/12/14 06:35:43 831662] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45412|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 831667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 831671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45412|min_srtt:45412|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 831675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:64813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3132523| [2025/12/14 06:35:43 831680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45412|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 831684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 831688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45412|min_srtt:45412|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 831695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:64813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3133710| [2025/12/14 06:35:43 831699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 831703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 831706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 831711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 831715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 831719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3102848| [2025/12/14 06:35:43 831723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 831727] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 831731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143832192| [2025/12/14 06:35:43 831735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143832192| [2025/12/14 06:35:43 831758] [debug] |xqc_engine_wakeup_after|wakeup:1765694143832192|now:1765694143831758|diff:434| [2025/12/14 06:35:43 831762] [debug] |xqc_engine_main_logic|END|now:1765694143831646| [2025/12/14 06:35:43 831767] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143831767| [2025/12/14 06:35:43 831771] [debug] |xqc_engine_wakeup_after|wakeup:1765694143832192|now:1765694143831771|diff:421| [2025/12/14 06:35:43 831775] [debug] |xqc_engine_main_logic|END|now:1765694143831767| [2025/12/14 06:35:43 832846] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143832846| [2025/12/14 06:35:43 832856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143832192|pq_index:0| [2025/12/14 06:35:43 832860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143831646| [2025/12/14 06:35:43 832865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143832864| [2025/12/14 06:35:43 832870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143832192|now:1765694143832864| [2025/12/14 06:35:43 832874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143832192|now:1765694143832864| [2025/12/14 06:35:43 832878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 832883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45412|min_srtt:45412|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 832888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:64813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3133710| [2025/12/14 06:35:43 832892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 832896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 832907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 832911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 832916] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 832920] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3102848| [2025/12/14 06:35:43 832924] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 832929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2985| [2025/12/14 06:35:43 832961] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2985|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64813|now:1765694143832937|stream_id:0|stream_offset:3102848| [2025/12/14 06:35:43 832969] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 832977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:64813|applimit:0| [2025/12/14 06:35:43 832983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45412|rtt_var:109|pto_duration:47412|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 832990] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 832995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 832999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 66013| [2025/12/14 06:35:43 833003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143906349|now:1765694143832983|interv:73366| [2025/12/14 06:35:43 833007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143906349|now:1765694143832983|interval:73366|pto_count:0|srtt:45412 [2025/12/14 06:35:43 833012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:66013| [2025/12/14 06:35:43 833016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 833021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66013|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3104035| [2025/12/14 06:35:43 833025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 833029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2986| [2025/12/14 06:35:43 833055] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2986|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66013|now:1765694143833036|stream_id:0|stream_offset:3104035| [2025/12/14 06:35:43 833063] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 833077] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:66013|applimit:0| [2025/12/14 06:35:43 833083] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45412|rtt_var:109|pto_duration:47412|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 833088] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 833092] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 833095] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 67213| [2025/12/14 06:35:43 833099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143906448|now:1765694143833083|interv:73365| [2025/12/14 06:35:43 833103] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143906448|now:1765694143833083|interval:73365|pto_count:0|srtt:45412 [2025/12/14 06:35:43 833107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:67213| [2025/12/14 06:35:43 833112] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 833116] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3105222| [2025/12/14 06:35:43 833120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 833125] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143834125|now:1765694143833125|interv:1000| [2025/12/14 06:35:43 833131] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 833137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 833144] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143834125| [2025/12/14 06:35:43 833150] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143834125| [2025/12/14 06:35:43 833154] [debug] |xqc_engine_wakeup_after|wakeup:1765694143834125|now:1765694143833154|diff:971| [2025/12/14 06:35:43 833158] [debug] |xqc_engine_main_logic|END|now:1765694143832864| [2025/12/14 06:35:43 833462] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143833461| [2025/12/14 06:35:43 833469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 833475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1391| [2025/12/14 06:35:43 833479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1392| [2025/12/14 06:35:43 833484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1392| [2025/12/14 06:35:43 833489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 833493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2931|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2932|path_largest_ack:2931| [2025/12/14 06:35:43 833498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:3017962|prior_time:1765694143784620|is_app_limited:0|send_elapse:46891|ack_elapse:48841|ctl_first_sent_time:1765694143786184|lagest_ack_time:1765694143833461|curr_delivered:3075569| [2025/12/14 06:35:43 833507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143786184| [2025/12/14 06:35:43 833512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:91||sndq_packets_used_bytes:0|sndq_packets_free:375| [2025/12/14 06:35:43 833516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2932|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2932|path_largest_ack:2932| [2025/12/14 06:35:43 833520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:3020362|prior_time:1765694143786579|is_app_limited:0|send_elapse:46858|ack_elapse:46882|ctl_first_sent_time:1765694143788039|lagest_ack_time:1765694143833461|curr_delivered:3076769| [2025/12/14 06:35:43 833525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143788039| [2025/12/14 06:35:43 833528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:90||sndq_packets_used_bytes:0|sndq_packets_free:376| [2025/12/14 06:35:43 833532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45412|rttvar:109|minrtt:30443|latest_rtt:45422|ack_delay:40| [2025/12/14 06:35:43 833537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45408|rttvar:89|minrtt:30443|latest_rtt:45422|ack_delay:40| [2025/12/14 06:35:43 833541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2932|lost_pn:2929|thresh:3| [2025/12/14 06:35:43 833545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 833549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45408|rtt_var:89|pto_duration:47408|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 833553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 833557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 833561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 64813| [2025/12/14 06:35:43 833565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143906444|now:1765694143833549|interv:72895| [2025/12/14 06:35:43 833569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143906444|now:1765694143833549|interval:72895|pto_count:0|srtt:45408 [2025/12/14 06:35:43 833573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46858, ack_elapse 46882, delivered 56407|rate 1203169|lost 277| [2025/12/14 06:35:43 833578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203169) in round 60| [2025/12/14 06:35:43 833582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 833586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 833590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143788039|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 833594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143788039|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 833601] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905583|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:64813|srtt:45408|latest_rtt:45422|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 833607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1392|largest:1392|pns:2| [2025/12/14 06:35:43 833611] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1392|frame:ACK |recv_time:1765694143833461|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 833616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263833461|now:1765694143833461|interv:120000000| [2025/12/14 06:35:43 833620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263833461|now:1765694143833461|interv:120000000| [2025/12/14 06:35:43 833623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143834125|pq_index:0| [2025/12/14 06:35:43 833628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143832864| [2025/12/14 06:35:43 833631] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143833631| [2025/12/14 06:35:43 833636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143833635| [2025/12/14 06:35:43 833642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45408|min_srtt:45408|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 833646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:64813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3133710| [2025/12/14 06:35:43 833651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45408|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 833655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 833660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45408|min_srtt:45408|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 833664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:64813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3134897| [2025/12/14 06:35:43 833668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45408|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 833672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 833676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45408|min_srtt:45408|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 833680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:64813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3136084| [2025/12/14 06:35:43 833687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 833690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 833694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 833698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 833703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 833707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3105222| [2025/12/14 06:35:43 833711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 833715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 833719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143834125| [2025/12/14 06:35:43 833723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143834125| [2025/12/14 06:35:43 833726] [debug] |xqc_engine_wakeup_after|wakeup:1765694143834125|now:1765694143833726|diff:399| [2025/12/14 06:35:43 833730] [debug] |xqc_engine_main_logic|END|now:1765694143833635| [2025/12/14 06:35:43 833735] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143833735| [2025/12/14 06:35:43 833758] [debug] |xqc_engine_wakeup_after|wakeup:1765694143834125|now:1765694143833758|diff:367| [2025/12/14 06:35:43 833763] [debug] |xqc_engine_main_logic|END|now:1765694143833735| [2025/12/14 06:35:43 834833] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143834833| [2025/12/14 06:35:43 834843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143834125|pq_index:0| [2025/12/14 06:35:43 834847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143833635| [2025/12/14 06:35:43 834852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143834851| [2025/12/14 06:35:43 834857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143834125|now:1765694143834851| [2025/12/14 06:35:43 834861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143834125|now:1765694143834851| [2025/12/14 06:35:43 834865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 834870] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45408|min_srtt:45408|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 834875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:64813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3136084| [2025/12/14 06:35:43 834879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 834883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 834887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 834896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 834901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 834905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3105222| [2025/12/14 06:35:43 834909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 834914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2987| [2025/12/14 06:35:43 834945] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2987|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64813|now:1765694143834922|stream_id:0|stream_offset:3105222| [2025/12/14 06:35:43 834954] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 834960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:64813|applimit:0| [2025/12/14 06:35:43 834967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45408|rtt_var:89|pto_duration:47408|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 834974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 834979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 834983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 66013| [2025/12/14 06:35:43 834987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143908330|now:1765694143834967|interv:73363| [2025/12/14 06:35:43 834991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143908330|now:1765694143834967|interval:73363|pto_count:0|srtt:45408 [2025/12/14 06:35:43 834995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:66013| [2025/12/14 06:35:43 835000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 835004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66013|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3106409| [2025/12/14 06:35:43 835008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 835013] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2988| [2025/12/14 06:35:43 835038] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2988|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:66013|now:1765694143835019|stream_id:0|stream_offset:3106409| [2025/12/14 06:35:43 835046] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 835053] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:66013|applimit:0| [2025/12/14 06:35:43 835060] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45408|rtt_var:89|pto_duration:47408|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 835074] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 835078] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 835082] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 67213| [2025/12/14 06:35:43 835087] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143908427|now:1765694143835059|interv:73368| [2025/12/14 06:35:43 835093] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143908427|now:1765694143835059|interval:73368|pto_count:0|srtt:45408 [2025/12/14 06:35:43 835099] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:67213| [2025/12/14 06:35:43 835107] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 835113] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:67213|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3107596| [2025/12/14 06:35:43 835120] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1210| [2025/12/14 06:35:43 835126] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143836336|now:1765694143835126|interv:1210| [2025/12/14 06:35:43 835132] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1210| [2025/12/14 06:35:43 835137] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 835143] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143836336| [2025/12/14 06:35:43 835149] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143836336| [2025/12/14 06:35:43 835155] [debug] |xqc_engine_wakeup_after|wakeup:1765694143836336|now:1765694143835155|diff:1181| [2025/12/14 06:35:43 835161] [debug] |xqc_engine_main_logic|END|now:1765694143834851| [2025/12/14 06:35:43 835457] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143835456| [2025/12/14 06:35:43 835463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 835469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1392| [2025/12/14 06:35:43 835473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1393| [2025/12/14 06:35:43 835479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1393| [2025/12/14 06:35:43 835483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 835488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2933|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2934|path_largest_ack:2933| [2025/12/14 06:35:43 835493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:3020362|prior_time:1765694143786579|is_app_limited:0|send_elapse:46963|ack_elapse:48877|ctl_first_sent_time:1765694143788144|lagest_ack_time:1765694143835456|curr_delivered:3077969| [2025/12/14 06:35:43 835497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143788144| [2025/12/14 06:35:43 835507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:89||sndq_packets_used_bytes:0|sndq_packets_free:377| [2025/12/14 06:35:43 835511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2934|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2934|path_largest_ack:2934| [2025/12/14 06:35:43 835515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:3022762|prior_time:1765694143788570|is_app_limited:0|send_elapse:46852|ack_elapse:46886|ctl_first_sent_time:1765694143790032|lagest_ack_time:1765694143835456|curr_delivered:3079169| [2025/12/14 06:35:43 835520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143790032| [2025/12/14 06:35:43 835523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:88||sndq_packets_used_bytes:0|sndq_packets_free:378| [2025/12/14 06:35:43 835527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45408|rttvar:89|minrtt:30443|latest_rtt:45424|ack_delay:32| [2025/12/14 06:35:43 835531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45406|rttvar:71|minrtt:30443|latest_rtt:45424|ack_delay:32| [2025/12/14 06:35:43 835536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2934|lost_pn:2931|thresh:3| [2025/12/14 06:35:43 835540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 835544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45406|rtt_var:71|pto_duration:47406|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 835548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 835552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 835556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 64813| [2025/12/14 06:35:43 835560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143908425|now:1765694143835543|interv:72882| [2025/12/14 06:35:43 835564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143908425|now:1765694143835543|interval:72882|pto_count:0|srtt:45406 [2025/12/14 06:35:43 835568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46852, ack_elapse 46886, delivered 56407|rate 1203067|lost 277| [2025/12/14 06:35:43 835572] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203067) in round 60| [2025/12/14 06:35:43 835576] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 835581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 835584] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143790032|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 835589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143790032|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 835593] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905583|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:64813|srtt:45406|latest_rtt:45424|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 835602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1393|largest:1393|pns:2| [2025/12/14 06:35:43 835606] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1393|frame:ACK |recv_time:1765694143835456|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 835611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263835456|now:1765694143835456|interv:120000000| [2025/12/14 06:35:43 835615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263835456|now:1765694143835456|interv:120000000| [2025/12/14 06:35:43 835619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143836336|pq_index:0| [2025/12/14 06:35:43 835623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143834851| [2025/12/14 06:35:43 835627] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143835627| [2025/12/14 06:35:43 835632] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143835631| [2025/12/14 06:35:43 835638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45406|min_srtt:45406|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 835642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:28800|inflight:64813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3136084| [2025/12/14 06:35:43 835646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45406|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 835651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 835655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45406|min_srtt:45406|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 835659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:64813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3137271| [2025/12/14 06:35:43 835663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45406|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 835668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 835672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45406|min_srtt:45406|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 835676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:64813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3138458| [2025/12/14 06:35:43 835680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 835684] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 835690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 835694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 835699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 835703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3107596| [2025/12/14 06:35:43 835707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 835711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 835715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143836336| [2025/12/14 06:35:43 835719] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143836336| [2025/12/14 06:35:43 835722] [debug] |xqc_engine_wakeup_after|wakeup:1765694143836336|now:1765694143835722|diff:614| [2025/12/14 06:35:43 835727] [debug] |xqc_engine_main_logic|END|now:1765694143835631| [2025/12/14 06:35:43 835731] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143835731| [2025/12/14 06:35:43 835735] [debug] |xqc_engine_wakeup_after|wakeup:1765694143836336|now:1765694143835735|diff:601| [2025/12/14 06:35:43 835760] [debug] |xqc_engine_main_logic|END|now:1765694143835731| [2025/12/14 06:35:43 836829] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143836829| [2025/12/14 06:35:43 836840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143836336|pq_index:0| [2025/12/14 06:35:43 836844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143835631| [2025/12/14 06:35:43 836849] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143836848| [2025/12/14 06:35:43 836854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143836336|now:1765694143836848| [2025/12/14 06:35:43 836858] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143836336|now:1765694143836848| [2025/12/14 06:35:43 836862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 836867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45406|min_srtt:45406|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 836872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:31200|inflight:64813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3138458| [2025/12/14 06:35:43 836877] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 836880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 836884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 836889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 836898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 836903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3107596| [2025/12/14 06:35:43 836907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 836912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2989| [2025/12/14 06:35:43 836943] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2989|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:64813|now:1765694143836920|stream_id:0|stream_offset:3107596| [2025/12/14 06:35:43 836951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 836958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:64813|applimit:0| [2025/12/14 06:35:43 836965] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45406|rtt_var:71|pto_duration:47406|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 836971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 836977] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 836981] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 66013| [2025/12/14 06:35:43 836985] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143910326|now:1765694143836964|interv:73362| [2025/12/14 06:35:43 836989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143910326|now:1765694143836964|interval:73362|pto_count:0|srtt:45406 [2025/12/14 06:35:43 836993] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:66013| [2025/12/14 06:35:43 836998] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 837002] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:66013|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3108783| [2025/12/14 06:35:43 837007] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 837010] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143838010|now:1765694143837010|interv:1000| [2025/12/14 06:35:43 837014] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 837018] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 837022] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143838010| [2025/12/14 06:35:43 837026] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143838010| [2025/12/14 06:35:43 837030] [debug] |xqc_engine_wakeup_after|wakeup:1765694143838010|now:1765694143837030|diff:980| [2025/12/14 06:35:43 837034] [debug] |xqc_engine_main_logic|END|now:1765694143836848| [2025/12/14 06:35:43 837425] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143837424| [2025/12/14 06:35:43 837432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 837442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1393| [2025/12/14 06:35:43 837446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1394| [2025/12/14 06:35:43 837452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1394| [2025/12/14 06:35:43 837456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 837461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2935|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2936|path_largest_ack:2935| [2025/12/14 06:35:43 837465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:3022762|prior_time:1765694143788570|is_app_limited:0|send_elapse:46955|ack_elapse:48854|ctl_first_sent_time:1765694143790135|lagest_ack_time:1765694143837424|curr_delivered:3080369| [2025/12/14 06:35:43 837470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143790135| [2025/12/14 06:35:43 837475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:87||sndq_packets_used_bytes:0|sndq_packets_free:379| [2025/12/14 06:35:43 837479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2936|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2936|path_largest_ack:2936| [2025/12/14 06:35:43 837483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:3025162|prior_time:1765694143790554|is_app_limited:0|send_elapse:46860|ack_elapse:46870|ctl_first_sent_time:1765694143792024|lagest_ack_time:1765694143837424|curr_delivered:3081569| [2025/12/14 06:35:43 837487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143792024| [2025/12/14 06:35:43 837491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:86||sndq_packets_used_bytes:0|sndq_packets_free:380| [2025/12/14 06:35:43 837495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45406|rttvar:71|minrtt:30443|latest_rtt:45400|ack_delay:40| [2025/12/14 06:35:43 837499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45401|rttvar:65|minrtt:30443|latest_rtt:45400|ack_delay:40| [2025/12/14 06:35:43 837503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2936|lost_pn:2933|thresh:3| [2025/12/14 06:35:43 837507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 837511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45401|rtt_var:65|pto_duration:47401|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 837516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 837520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 837523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63613| [2025/12/14 06:35:43 837527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143910321|now:1765694143837511|interv:72810| [2025/12/14 06:35:43 837531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143910321|now:1765694143837511|interval:72810|pto_count:0|srtt:45401 [2025/12/14 06:35:43 837538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46860, ack_elapse 46870, delivered 56407|rate 1203477|lost 277| [2025/12/14 06:35:43 837543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203477) in round 60| [2025/12/14 06:35:43 837547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 837551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 837555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143792024|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 837559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143792024|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 837563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905583|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:63613|srtt:45401|latest_rtt:45400|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 837569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1394|largest:1394|pns:2| [2025/12/14 06:35:43 837573] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1394|frame:ACK |recv_time:1765694143837424|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 837578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263837424|now:1765694143837424|interv:120000000| [2025/12/14 06:35:43 837582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263837424|now:1765694143837424|interv:120000000| [2025/12/14 06:35:43 837586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143838010|pq_index:0| [2025/12/14 06:35:43 837590] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143836848| [2025/12/14 06:35:43 837594] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143837594| [2025/12/14 06:35:43 837599] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143837598| [2025/12/14 06:35:43 837604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45401|min_srtt:45401|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 837609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:30000|inflight:63613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3138458| [2025/12/14 06:35:43 837613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45401|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 837618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 837622] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45401|min_srtt:45401|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 837629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:63613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3139645| [2025/12/14 06:35:43 837633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45401|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 837637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 837641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45401|min_srtt:45401|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 837645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:63613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3140832| [2025/12/14 06:35:43 837649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 837653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 837657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 837661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 837665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 837670] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3108783| [2025/12/14 06:35:43 837674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 837677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 837681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143838010| [2025/12/14 06:35:43 837685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143838010| [2025/12/14 06:35:43 837689] [debug] |xqc_engine_wakeup_after|wakeup:1765694143838010|now:1765694143837689|diff:321| [2025/12/14 06:35:43 837693] [debug] |xqc_engine_main_logic|END|now:1765694143837598| [2025/12/14 06:35:43 837698] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143837698| [2025/12/14 06:35:43 837702] [debug] |xqc_engine_wakeup_after|wakeup:1765694143838010|now:1765694143837702|diff:308| [2025/12/14 06:35:43 837705] [debug] |xqc_engine_main_logic|END|now:1765694143837698| [2025/12/14 06:35:43 838774] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143838774| [2025/12/14 06:35:43 838785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143838010|pq_index:0| [2025/12/14 06:35:43 838789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143837598| [2025/12/14 06:35:43 838794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143838793| [2025/12/14 06:35:43 838799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143838010|now:1765694143838793| [2025/12/14 06:35:43 838803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143838010|now:1765694143838793| [2025/12/14 06:35:43 838812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 838817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45401|min_srtt:45401|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 838822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:32400|inflight:63613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3140832| [2025/12/14 06:35:43 838826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 838830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 838834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 838838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 838843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 838847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3108783| [2025/12/14 06:35:43 838851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 838855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2990| [2025/12/14 06:35:43 838887] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2990|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63613|now:1765694143838864|stream_id:0|stream_offset:3108783| [2025/12/14 06:35:43 838896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 838903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:63613|applimit:0| [2025/12/14 06:35:43 838910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45401|rtt_var:65|pto_duration:47401|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 838917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 838922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 838926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 64813| [2025/12/14 06:35:43 838930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143912265|now:1765694143838909|interv:73356| [2025/12/14 06:35:43 838934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143912265|now:1765694143838909|interval:73356|pto_count:0|srtt:45401 [2025/12/14 06:35:43 838938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:64813| [2025/12/14 06:35:43 838943] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 838947] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3109970| [2025/12/14 06:35:43 838956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 838960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143839960|now:1765694143838960|interv:1000| [2025/12/14 06:35:43 838964] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 838967] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 838971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143839960| [2025/12/14 06:35:43 838975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143839960| [2025/12/14 06:35:43 838979] [debug] |xqc_engine_wakeup_after|wakeup:1765694143839960|now:1765694143838979|diff:981| [2025/12/14 06:35:43 838983] [debug] |xqc_engine_main_logic|END|now:1765694143838793| [2025/12/14 06:35:43 839412] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143839411| [2025/12/14 06:35:43 839419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 839425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1394| [2025/12/14 06:35:43 839429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1395| [2025/12/14 06:35:43 839434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1395| [2025/12/14 06:35:43 839438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 839443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2937|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2938|path_largest_ack:2937| [2025/12/14 06:35:43 839448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:3025162|prior_time:1765694143790554|is_app_limited:0|send_elapse:46966|ack_elapse:48857|ctl_first_sent_time:1765694143792130|lagest_ack_time:1765694143839411|curr_delivered:3082769| [2025/12/14 06:35:43 839452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143792130| [2025/12/14 06:35:43 839457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:85||sndq_packets_used_bytes:0|sndq_packets_free:381| [2025/12/14 06:35:43 839461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2938|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2938|path_largest_ack:2938| [2025/12/14 06:35:43 839465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56407|prior_delivered:3027562|prior_time:1765694143792544|is_app_limited:0|send_elapse:46859|ack_elapse:46867|ctl_first_sent_time:1765694143794006|lagest_ack_time:1765694143839411|curr_delivered:3083969| [2025/12/14 06:35:43 839470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143794006| [2025/12/14 06:35:43 839473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:84||sndq_packets_used_bytes:0|sndq_packets_free:382| [2025/12/14 06:35:43 839477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45401|rttvar:65|minrtt:30443|latest_rtt:45405|ack_delay:32| [2025/12/14 06:35:43 839482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45397|rttvar:56|minrtt:30443|latest_rtt:45405|ack_delay:32| [2025/12/14 06:35:43 839490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2938|lost_pn:2935|thresh:3| [2025/12/14 06:35:43 839495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 839499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45397|rtt_var:56|pto_duration:47397|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 839503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 839507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 839511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62413| [2025/12/14 06:35:43 839514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143912261|now:1765694143839498|interv:72763| [2025/12/14 06:35:43 839518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143912261|now:1765694143839498|interval:72763|pto_count:0|srtt:45397 [2025/12/14 06:35:43 839523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46859, ack_elapse 46867, delivered 56407|rate 1203554|lost 277| [2025/12/14 06:35:43 839527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203554) in round 60| [2025/12/14 06:35:43 839531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 839535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 839539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143794006|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 839543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143794006|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 839548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905583|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:62413|srtt:45397|latest_rtt:45405|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 839554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1395|largest:1395|pns:2| [2025/12/14 06:35:43 839558] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1395|frame:ACK |recv_time:1765694143839411|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 839563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263839411|now:1765694143839411|interv:120000000| [2025/12/14 06:35:43 839566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263839411|now:1765694143839411|interv:120000000| [2025/12/14 06:35:43 839570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143839960|pq_index:0| [2025/12/14 06:35:43 839574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143838793| [2025/12/14 06:35:43 839578] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143839578| [2025/12/14 06:35:43 839583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143839582| [2025/12/14 06:35:43 839592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45397|min_srtt:45397|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 839596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:62413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3140832| [2025/12/14 06:35:43 839600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45397|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 839605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 839609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45397|min_srtt:45397|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 839613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:62413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3142019| [2025/12/14 06:35:43 839617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45397|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 839621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 839625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45397|min_srtt:45397|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 839629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3143206| [2025/12/14 06:35:43 839633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 839637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 839641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 839645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 839649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 839653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3109970| [2025/12/14 06:35:43 839658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 839661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 839665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143839960| [2025/12/14 06:35:43 839669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143839960| [2025/12/14 06:35:43 839673] [debug] |xqc_engine_wakeup_after|wakeup:1765694143839960|now:1765694143839673|diff:287| [2025/12/14 06:35:43 839680] [debug] |xqc_engine_main_logic|END|now:1765694143839582| [2025/12/14 06:35:43 839684] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143839684| [2025/12/14 06:35:43 839688] [debug] |xqc_engine_wakeup_after|wakeup:1765694143839960|now:1765694143839688|diff:272| [2025/12/14 06:35:43 839692] [debug] |xqc_engine_main_logic|END|now:1765694143839684| [2025/12/14 06:35:43 840759] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143840759| [2025/12/14 06:35:43 840770] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143839960|pq_index:0| [2025/12/14 06:35:43 840774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143839582| [2025/12/14 06:35:43 840779] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143840778| [2025/12/14 06:35:43 840784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143839960|now:1765694143840778| [2025/12/14 06:35:43 840788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143839960|now:1765694143840778| [2025/12/14 06:35:43 840792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 840798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45397|min_srtt:45397|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 840802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3143206| [2025/12/14 06:35:43 840807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 840810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 840814] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 840819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 840823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 840827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62413|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3109970| [2025/12/14 06:35:43 840832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 840836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2991| [2025/12/14 06:35:43 840867] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2991|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62413|now:1765694143840844|stream_id:0|stream_offset:3109970| [2025/12/14 06:35:43 840876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 840883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:62413|applimit:0| [2025/12/14 06:35:43 840889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45397|rtt_var:56|pto_duration:47397|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 840903] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 840907] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 840911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63613| [2025/12/14 06:35:43 840915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143914241|now:1765694143840889|interv:73352| [2025/12/14 06:35:43 840918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143914241|now:1765694143840889|interval:73352|pto_count:0|srtt:45397 [2025/12/14 06:35:43 840923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:63613| [2025/12/14 06:35:43 840928] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 840932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63613|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3111157| [2025/12/14 06:35:43 840936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 840941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2992| [2025/12/14 06:35:43 840968] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2992|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:63613|now:1765694143840947|stream_id:0|stream_offset:3111157| [2025/12/14 06:35:43 840976] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 840983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:63613|applimit:0| [2025/12/14 06:35:43 840989] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45397|rtt_var:56|pto_duration:47397|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 840996] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 841000] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 841004] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 64813| [2025/12/14 06:35:43 841008] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143914344|now:1765694143840989|interv:73355| [2025/12/14 06:35:43 841012] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143914344|now:1765694143840989|interval:73355|pto_count:0|srtt:45397 [2025/12/14 06:35:43 841016] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:64813| [2025/12/14 06:35:43 841021] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 841025] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:64813|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3112344| [2025/12/14 06:35:43 841029] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 841043] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143842043|now:1765694143841043|interv:1000| [2025/12/14 06:35:43 841047] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 841051] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 841055] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143842043| [2025/12/14 06:35:43 841059] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143842043| [2025/12/14 06:35:43 841063] [debug] |xqc_engine_wakeup_after|wakeup:1765694143842043|now:1765694143841063|diff:980| [2025/12/14 06:35:43 841067] [debug] |xqc_engine_main_logic|END|now:1765694143840778| [2025/12/14 06:35:43 841407] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143841406| [2025/12/14 06:35:43 841415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 841421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1395| [2025/12/14 06:35:43 841424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1396| [2025/12/14 06:35:43 841430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1396| [2025/12/14 06:35:43 841434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 841439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2939|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2940|path_largest_ack:2939| [2025/12/14 06:35:43 841444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57607|prior_delivered:3027562|prior_time:1765694143792544|is_app_limited:0|send_elapse:46955|ack_elapse:48862|ctl_first_sent_time:1765694143794102|lagest_ack_time:1765694143841406|curr_delivered:3085169| [2025/12/14 06:35:43 841448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143794102| [2025/12/14 06:35:43 841453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:83||sndq_packets_used_bytes:0|sndq_packets_free:383| [2025/12/14 06:35:43 841457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2940|origin_pktnum:0|size:1207|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2940|path_largest_ack:2940| [2025/12/14 06:35:43 841461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56414|prior_delivered:3029962|prior_time:1765694143794540|is_app_limited:0|send_elapse:46895|ack_elapse:46866|ctl_first_sent_time:1765694143796042|lagest_ack_time:1765694143841406|curr_delivered:3086376| [2025/12/14 06:35:43 841466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143796042| [2025/12/14 06:35:43 841470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:82||sndq_packets_used_bytes:0|sndq_packets_free:384| [2025/12/14 06:35:43 841473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45397|rttvar:56|minrtt:30443|latest_rtt:45364|ack_delay:48| [2025/12/14 06:35:43 841478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45387|rttvar:62|minrtt:30443|latest_rtt:45364|ack_delay:48| [2025/12/14 06:35:43 841482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2940|lost_pn:2937|thresh:3| [2025/12/14 06:35:43 841486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1373|pns:2| [2025/12/14 06:35:43 841494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 841498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45387|rtt_var:62|pto_duration:47387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 841503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 841507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 841510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62406| [2025/12/14 06:35:43 841514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143914334|now:1765694143841498|interv:72836| [2025/12/14 06:35:43 841518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143914334|now:1765694143841498|interval:72836|pto_count:0|srtt:45387 [2025/12/14 06:35:43 841523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46895, ack_elapse 46866, delivered 56414|rate 1202985|lost 277| [2025/12/14 06:35:43 841527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202985) in round 60| [2025/12/14 06:35:43 841531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 841535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91895|extra_cwnd:5078| [2025/12/14 06:35:43 841539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2407|po_sent_time:1765694143796042|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 841543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2407|po_sent_time:1765694143796042|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3032362| [2025/12/14 06:35:43 841548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:905583|bw:1207445|cwnd:96973|full_bw_reached:1|inflight:62406|srtt:45387|latest_rtt:45364|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 841553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1396|largest:1396|pns:2| [2025/12/14 06:35:43 841558] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1396|frame:ACK |recv_time:1765694143841406|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 841562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263841406|now:1765694143841406|interv:120000000| [2025/12/14 06:35:43 841566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263841406|now:1765694143841406|interv:120000000| [2025/12/14 06:35:43 841570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143842043|pq_index:0| [2025/12/14 06:35:43 841574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143840778| [2025/12/14 06:35:43 841578] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143841578| [2025/12/14 06:35:43 841583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143841582| [2025/12/14 06:35:43 841592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45387|min_srtt:45387|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 841596] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:31200|inflight:62406|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3143206| [2025/12/14 06:35:43 841600] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45387|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 841605] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 841609] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45387|min_srtt:45387|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 841613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:62406|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3144393| [2025/12/14 06:35:43 841617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45387|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 841621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 841625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45387|min_srtt:45387|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 841629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62406|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3145580| [2025/12/14 06:35:43 841633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 841637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 841641] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 841645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 841649] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 841653] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62406|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3112344| [2025/12/14 06:35:43 841658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 841661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 841665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143842043| [2025/12/14 06:35:43 841669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143842043| [2025/12/14 06:35:43 841673] [debug] |xqc_engine_wakeup_after|wakeup:1765694143842043|now:1765694143841673|diff:370| [2025/12/14 06:35:43 841677] [debug] |xqc_engine_main_logic|END|now:1765694143841582| [2025/12/14 06:35:43 841684] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143841684| [2025/12/14 06:35:43 841688] [debug] |xqc_engine_wakeup_after|wakeup:1765694143842043|now:1765694143841688|diff:355| [2025/12/14 06:35:43 841692] [debug] |xqc_engine_main_logic|END|now:1765694143841684| [2025/12/14 06:35:43 842763] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143842763| [2025/12/14 06:35:43 842774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143842043|pq_index:0| [2025/12/14 06:35:43 842778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143841582| [2025/12/14 06:35:43 842783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143842782| [2025/12/14 06:35:43 842787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143842043|now:1765694143842782| [2025/12/14 06:35:43 842792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143842043|now:1765694143842782| [2025/12/14 06:35:43 842796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 842801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45387|min_srtt:45387|path_bw:1207445|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 842805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:0|pkt_sz:1200|schedule_bytes:33600|inflight:62406|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3145580| [2025/12/14 06:35:43 842810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_cwnd_allows|blocked by congestion control|po_sz:1200| [2025/12/14 06:35:43 842813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_scheduler_check_path_can_send|path:0|blocked by cwnd| [2025/12/14 06:35:43 842817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:0|path_class:0|can_send:0|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:-1| [2025/12/14 06:35:43 842821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|No available paths to schedule|conn:000055FCC8CB509C| [2025/12/14 06:35:43 842826] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 842830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62406|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3112344| [2025/12/14 06:35:43 842834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 842839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2993| [2025/12/14 06:35:43 842871] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2993|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62406|now:1765694143842847|stream_id:0|stream_offset:3112344| [2025/12/14 06:35:43 842881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 842888] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:62406|applimit:0| [2025/12/14 06:35:43 842895] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45387|rtt_var:62|pto_duration:47387|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 842901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 842911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 842914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63606| [2025/12/14 06:35:43 842918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143916234|now:1765694143842894|interv:73340| [2025/12/14 06:35:43 842922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143916234|now:1765694143842894|interval:73340|pto_count:0|srtt:45387 [2025/12/14 06:35:43 842927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96973|inflight:63606| [2025/12/14 06:35:43 842932] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 842936] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63606|cwnd:96973|conn:000055FCC8CB509C|stream_id:0|stream_offset:3113531| [2025/12/14 06:35:43 842940] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 842944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143843944|now:1765694143842944|interv:1000| [2025/12/14 06:35:43 842948] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 842952] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 842956] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143843944| [2025/12/14 06:35:43 842960] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143843944| [2025/12/14 06:35:43 842964] [debug] |xqc_engine_wakeup_after|wakeup:1765694143843944|now:1765694143842964|diff:980| [2025/12/14 06:35:43 842968] [debug] |xqc_engine_main_logic|END|now:1765694143842782| [2025/12/14 06:35:43 843394] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143843393| [2025/12/14 06:35:43 843402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 843408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1396| [2025/12/14 06:35:43 843412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1397| [2025/12/14 06:35:43 843417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1397| [2025/12/14 06:35:43 843421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 843426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2941|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2942|path_largest_ack:2941| [2025/12/14 06:35:43 843431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57614|prior_delivered:3029962|prior_time:1765694143794540|is_app_limited:0|send_elapse:46999|ack_elapse:48853|ctl_first_sent_time:1765694143796146|lagest_ack_time:1765694143843393|curr_delivered:3087576| [2025/12/14 06:35:43 843436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143796146| [2025/12/14 06:35:43 843440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:81||sndq_packets_used_bytes:0|sndq_packets_free:385| [2025/12/14 06:35:43 843444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2942|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2942|path_largest_ack:2942| [2025/12/14 06:35:43 843454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56414|prior_delivered:3032362|prior_time:1765694143796562|is_app_limited:0|send_elapse:46872|ack_elapse:46831|ctl_first_sent_time:1765694143798025|lagest_ack_time:1765694143843393|curr_delivered:3088776| [2025/12/14 06:35:43 843458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143798025| [2025/12/14 06:35:43 843462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:80||sndq_packets_used_bytes:0|sndq_packets_free:386| [2025/12/14 06:35:43 843466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45387|rttvar:62|minrtt:30443|latest_rtt:45368|ack_delay:32| [2025/12/14 06:35:43 843470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45381|rttvar:59|minrtt:30443|latest_rtt:45368|ack_delay:32| [2025/12/14 06:35:43 843474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2942|lost_pn:2939|thresh:3| [2025/12/14 06:35:43 843478] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 843482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45381|rtt_var:59|pto_duration:47381|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 843487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 843491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 843494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61206| [2025/12/14 06:35:43 843498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143916228|now:1765694143843482|interv:72746| [2025/12/14 06:35:43 843502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143916228|now:1765694143843482|interval:72746|pto_count:0|srtt:45381 [2025/12/14 06:35:43 843507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46872, ack_elapse 46831, delivered 56414|rate 1203575|lost 277| [2025/12/14 06:35:43 843511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 60 -> 61| [2025/12/14 06:35:43 843515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203575) in round 61| [2025/12/14 06:35:43 843519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 843523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91780|extra_cwnd:5078| [2025/12/14 06:35:43 843527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143798025|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 843531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96973|packet_lost:0|acked:2400|po_sent_time:1765694143798025|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 843536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904458|bw:1205945|cwnd:96858|full_bw_reached:1|inflight:61206|srtt:45381|latest_rtt:45368|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:43 843545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1397|largest:1397|pns:2| [2025/12/14 06:35:43 843549] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1397|frame:ACK |recv_time:1765694143843393|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 843554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263843393|now:1765694143843393|interv:120000000| [2025/12/14 06:35:43 843558] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263843393|now:1765694143843393|interv:120000000| [2025/12/14 06:35:43 843562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143843944|pq_index:0| [2025/12/14 06:35:43 843566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143842782| [2025/12/14 06:35:43 843570] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143843570| [2025/12/14 06:35:43 843575] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143843574| [2025/12/14 06:35:43 843581] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45381|min_srtt:45381|path_bw:1205945|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 843585] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:32400|inflight:61206|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3145580| [2025/12/14 06:35:43 843589] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45381|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 843594] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:1200|reinj:0|path_class:0| [2025/12/14 06:35:43 843598] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:45381|min_srtt:45381|path_bw:1205945|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 843602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:161|schedule_bytes:33600|inflight:61206|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3145728| [2025/12/14 06:35:43 843607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:45381|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 843611] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:STREAM |pn:0|size:161|reinj:0|path_class:0| [2025/12/14 06:35:43 843615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 843619] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61206|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3113531| [2025/12/14 06:35:43 843624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 843627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 843631] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143843944| [2025/12/14 06:35:43 843638] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143843944| [2025/12/14 06:35:43 843642] [debug] |xqc_engine_wakeup_after|wakeup:1765694143843944|now:1765694143843642|diff:302| [2025/12/14 06:35:43 843646] [debug] |xqc_engine_main_logic|END|now:1765694143843574| [2025/12/14 06:35:43 843651] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143843651| [2025/12/14 06:35:43 843655] [debug] |xqc_engine_wakeup_after|wakeup:1765694143843944|now:1765694143843654|diff:290| [2025/12/14 06:35:43 843658] [debug] |xqc_engine_main_logic|END|now:1765694143843651| [2025/12/14 06:35:43 844725] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143844725| [2025/12/14 06:35:43 844734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143843944|pq_index:0| [2025/12/14 06:35:43 844753] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143843574| [2025/12/14 06:35:43 844760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143844759| [2025/12/14 06:35:43 844764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143843944|now:1765694143844759| [2025/12/14 06:35:43 844768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143843944|now:1765694143844759| [2025/12/14 06:35:43 844772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 844778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 844782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61206|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3113531| [2025/12/14 06:35:43 844786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 844790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2994| [2025/12/14 06:35:43 844823] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2994|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61206|now:1765694143844798|stream_id:0|stream_offset:3113531| [2025/12/14 06:35:43 844832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 844839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:61206|applimit:0| [2025/12/14 06:35:43 844845] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45381|rtt_var:59|pto_duration:47381|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 844852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 844857] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 844861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62406| [2025/12/14 06:35:43 844865] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143918179|now:1765694143844845|interv:73334| [2025/12/14 06:35:43 844869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143918179|now:1765694143844845|interval:73334|pto_count:0|srtt:45381 [2025/12/14 06:35:43 844878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96858|inflight:62406| [2025/12/14 06:35:43 844883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 844887] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62406|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3114718| [2025/12/14 06:35:43 844892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 844896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2995| [2025/12/14 06:35:43 844922] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2995|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:62406|now:1765694143844903|stream_id:0|stream_offset:3114718| [2025/12/14 06:35:43 844931] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 844938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:62406|applimit:0| [2025/12/14 06:35:43 844944] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45381|rtt_var:59|pto_duration:47381|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 844951] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 844955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 844959] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 63606| [2025/12/14 06:35:43 844963] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143918284|now:1765694143844944|interv:73340| [2025/12/14 06:35:43 844966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143918284|now:1765694143844944|interval:73340|pto_count:0|srtt:45381 [2025/12/14 06:35:43 844971] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96858|inflight:63606| [2025/12/14 06:35:43 844975] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 844979] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:63606|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3115905| [2025/12/14 06:35:43 844983] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 844987] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143845987|now:1765694143844987|interv:1000| [2025/12/14 06:35:43 844991] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 844995] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 844999] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143845987| [2025/12/14 06:35:43 845003] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143845987| [2025/12/14 06:35:43 845007] [debug] |xqc_engine_wakeup_after|wakeup:1765694143845987|now:1765694143845007|diff:980| [2025/12/14 06:35:43 845015] [debug] |xqc_engine_main_logic|END|now:1765694143844759| [2025/12/14 06:35:43 845379] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143845378| [2025/12/14 06:35:43 845387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 845393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1397| [2025/12/14 06:35:43 845397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1398| [2025/12/14 06:35:43 845403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1398| [2025/12/14 06:35:43 845407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 845411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2943|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2944|path_largest_ack:2943| [2025/12/14 06:35:43 845416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57614|prior_delivered:3032362|prior_time:1765694143796562|is_app_limited:0|send_elapse:46978|ack_elapse:48816|ctl_first_sent_time:1765694143798131|lagest_ack_time:1765694143845378|curr_delivered:3089976| [2025/12/14 06:35:43 845420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143798131| [2025/12/14 06:35:43 845425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:79||sndq_packets_used_bytes:0|sndq_packets_free:387| [2025/12/14 06:35:43 845429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2944|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2944|path_largest_ack:2944| [2025/12/14 06:35:43 845433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56414|prior_delivered:3034762|prior_time:1765694143798533|is_app_limited:0|send_elapse:46867|ack_elapse:46845|ctl_first_sent_time:1765694143799993|lagest_ack_time:1765694143845378|curr_delivered:3091176| [2025/12/14 06:35:43 845438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143799993| [2025/12/14 06:35:43 845442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:78||sndq_packets_used_bytes:0|sndq_packets_free:388| [2025/12/14 06:35:43 845445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45381|rttvar:59|minrtt:30443|latest_rtt:45385|ack_delay:40| [2025/12/14 06:35:43 845450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45377|rttvar:54|minrtt:30443|latest_rtt:45385|ack_delay:40| [2025/12/14 06:35:43 845454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2944|lost_pn:2941|thresh:3| [2025/12/14 06:35:43 845458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 845462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45377|rtt_var:54|pto_duration:47377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 845466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 845470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 845474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61206| [2025/12/14 06:35:43 845477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143918280|now:1765694143845461|interv:72819| [2025/12/14 06:35:43 845486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143918280|now:1765694143845461|interval:72819|pto_count:0|srtt:45377 [2025/12/14 06:35:43 845491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46867, ack_elapse 46845, delivered 56414|rate 1203704|lost 277| [2025/12/14 06:35:43 845495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203704) in round 61| [2025/12/14 06:35:43 845499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 845503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91780|extra_cwnd:5078| [2025/12/14 06:35:43 845507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96858|packet_lost:0|acked:2400|po_sent_time:1765694143799993|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 845511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96858|packet_lost:0|acked:2400|po_sent_time:1765694143799993|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 845516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904458|bw:1205945|cwnd:96858|full_bw_reached:1|inflight:61206|srtt:45377|latest_rtt:45385|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 845522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1398|largest:1398|pns:2| [2025/12/14 06:35:43 845526] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1398|frame:ACK |recv_time:1765694143845378|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 845530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263845378|now:1765694143845378|interv:120000000| [2025/12/14 06:35:43 845534] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263845378|now:1765694143845378|interv:120000000| [2025/12/14 06:35:43 845538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143845987|pq_index:0| [2025/12/14 06:35:43 845542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143844759| [2025/12/14 06:35:43 845546] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143845546| [2025/12/14 06:35:43 845551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143845550| [2025/12/14 06:35:43 845557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 845561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61206|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3115905| [2025/12/14 06:35:43 845566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 845569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 845573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143845987| [2025/12/14 06:35:43 845580] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143845987| [2025/12/14 06:35:43 845584] [debug] |xqc_engine_wakeup_after|wakeup:1765694143845987|now:1765694143845584|diff:403| [2025/12/14 06:35:43 845588] [debug] |xqc_engine_main_logic|END|now:1765694143845550| [2025/12/14 06:35:43 845593] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143845593| [2025/12/14 06:35:43 845596] [debug] |xqc_engine_wakeup_after|wakeup:1765694143845987|now:1765694143845596|diff:391| [2025/12/14 06:35:43 845600] [debug] |xqc_engine_main_logic|END|now:1765694143845593| [2025/12/14 06:35:43 846667] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143846666| [2025/12/14 06:35:43 846676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143845987|pq_index:0| [2025/12/14 06:35:43 846680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143845550| [2025/12/14 06:35:43 846685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143846684| [2025/12/14 06:35:43 846690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143845987|now:1765694143846684| [2025/12/14 06:35:43 846694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143845987|now:1765694143846684| [2025/12/14 06:35:43 846698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 846703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 846707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61206|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3115905| [2025/12/14 06:35:43 846711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 846715] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2996| [2025/12/14 06:35:43 846765] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2996|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61206|now:1765694143846723|stream_id:0|stream_offset:3115905| [2025/12/14 06:35:43 846778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 846784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:61206|applimit:0| [2025/12/14 06:35:43 846788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45377|rtt_var:54|pto_duration:47377|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 846792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 846796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 846800] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62406| [2025/12/14 06:35:43 846804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143920100|now:1765694143846788|interv:73312| [2025/12/14 06:35:43 846808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143920100|now:1765694143846788|interval:73312|pto_count:0|srtt:45377 [2025/12/14 06:35:43 846817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96858|inflight:62406| [2025/12/14 06:35:43 846822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 846827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62406|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3117092| [2025/12/14 06:35:43 846831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 846835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143847835|now:1765694143846835|interv:1000| [2025/12/14 06:35:43 846839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 846842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 846846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143847835| [2025/12/14 06:35:43 846851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143847835| [2025/12/14 06:35:43 846854] [debug] |xqc_engine_wakeup_after|wakeup:1765694143847835|now:1765694143846854|diff:981| [2025/12/14 06:35:43 846859] [debug] |xqc_engine_main_logic|END|now:1765694143846684| [2025/12/14 06:35:43 847364] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143847363| [2025/12/14 06:35:43 847371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 847377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1398| [2025/12/14 06:35:43 847381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1399| [2025/12/14 06:35:43 847387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1399| [2025/12/14 06:35:43 847391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 847396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2945|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2946|path_largest_ack:2945| [2025/12/14 06:35:43 847400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57614|prior_delivered:3034762|prior_time:1765694143798533|is_app_limited:0|send_elapse:46970|ack_elapse:48830|ctl_first_sent_time:1765694143800096|lagest_ack_time:1765694143847363|curr_delivered:3092376| [2025/12/14 06:35:43 847405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143800096| [2025/12/14 06:35:43 847409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:77||sndq_packets_used_bytes:0|sndq_packets_free:389| [2025/12/14 06:35:43 847413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2946|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2946|path_largest_ack:2946| [2025/12/14 06:35:43 847418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56414|prior_delivered:3037162|prior_time:1765694143800532|is_app_limited:0|send_elapse:46867|ack_elapse:46831|ctl_first_sent_time:1765694143801992|lagest_ack_time:1765694143847363|curr_delivered:3093576| [2025/12/14 06:35:43 847422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143801992| [2025/12/14 06:35:43 847426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:76||sndq_packets_used_bytes:0|sndq_packets_free:390| [2025/12/14 06:35:43 847435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45377|rttvar:54|minrtt:30443|latest_rtt:45371|ack_delay:32| [2025/12/14 06:35:43 847439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45372|rttvar:50|minrtt:30443|latest_rtt:45371|ack_delay:32| [2025/12/14 06:35:43 847443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2946|lost_pn:2943|thresh:3| [2025/12/14 06:35:43 847447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 847451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45372|rtt_var:50|pto_duration:47372|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 847455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 847459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 847463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60006| [2025/12/14 06:35:43 847467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143920095|now:1765694143847451|interv:72644| [2025/12/14 06:35:43 847471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143920095|now:1765694143847451|interval:72644|pto_count:0|srtt:45372 [2025/12/14 06:35:43 847475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46867, ack_elapse 46831, delivered 56414|rate 1203704|lost 277| [2025/12/14 06:35:43 847479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203704) in round 61| [2025/12/14 06:35:43 847483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 847488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91780|extra_cwnd:5078| [2025/12/14 06:35:43 847491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96858|packet_lost:0|acked:2400|po_sent_time:1765694143801992|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 847496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96858|packet_lost:0|acked:2400|po_sent_time:1765694143801992|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 847500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904458|bw:1205945|cwnd:96858|full_bw_reached:1|inflight:60006|srtt:45372|latest_rtt:45371|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 847506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1399|largest:1399|pns:2| [2025/12/14 06:35:43 847510] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1399|frame:ACK |recv_time:1765694143847363|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 847515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263847363|now:1765694143847363|interv:120000000| [2025/12/14 06:35:43 847519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263847363|now:1765694143847363|interv:120000000| [2025/12/14 06:35:43 847525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143847835|pq_index:0| [2025/12/14 06:35:43 847530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143846684| [2025/12/14 06:35:43 847533] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143847533| [2025/12/14 06:35:43 847538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143847537| [2025/12/14 06:35:43 847544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 847548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60006|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3117092| [2025/12/14 06:35:43 847553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 847556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 847560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143847835| [2025/12/14 06:35:43 847564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143847835| [2025/12/14 06:35:43 847568] [debug] |xqc_engine_wakeup_after|wakeup:1765694143847835|now:1765694143847568|diff:267| [2025/12/14 06:35:43 847572] [debug] |xqc_engine_main_logic|END|now:1765694143847537| [2025/12/14 06:35:43 847577] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143847577| [2025/12/14 06:35:43 847581] [debug] |xqc_engine_wakeup_after|wakeup:1765694143847835|now:1765694143847581|diff:254| [2025/12/14 06:35:43 847585] [debug] |xqc_engine_main_logic|END|now:1765694143847577| [2025/12/14 06:35:43 848653] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143848653| [2025/12/14 06:35:43 848663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143847835|pq_index:0| [2025/12/14 06:35:43 848668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143847537| [2025/12/14 06:35:43 848673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143848671| [2025/12/14 06:35:43 848677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143847835|now:1765694143848671| [2025/12/14 06:35:43 848681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143847835|now:1765694143848671| [2025/12/14 06:35:43 848685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 848691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 848695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60006|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3117092| [2025/12/14 06:35:43 848700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 848704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2997| [2025/12/14 06:35:43 848737] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2997|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60006|now:1765694143848713|stream_id:0|stream_offset:3117092| [2025/12/14 06:35:43 848777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 848785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60006|applimit:0| [2025/12/14 06:35:43 848790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45372|rtt_var:50|pto_duration:47372|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 848795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 848799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 848802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61206| [2025/12/14 06:35:43 848806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143922085|now:1765694143848790|interv:73295| [2025/12/14 06:35:43 848810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143922085|now:1765694143848790|interval:73295|pto_count:0|srtt:45372 [2025/12/14 06:35:43 848815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96858|inflight:61206| [2025/12/14 06:35:43 848820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 848824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61206|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3118279| [2025/12/14 06:35:43 848828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 848832] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2998| [2025/12/14 06:35:43 848860] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2998|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:61206|now:1765694143848840|stream_id:0|stream_offset:3118279| [2025/12/14 06:35:43 848868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 848876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:61206|applimit:0| [2025/12/14 06:35:43 848882] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45372|rtt_var:50|pto_duration:47372|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 848889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 848893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 848896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 62406| [2025/12/14 06:35:43 848900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143922212|now:1765694143848882|interv:73330| [2025/12/14 06:35:43 848904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143922212|now:1765694143848882|interval:73330|pto_count:0|srtt:45372 [2025/12/14 06:35:43 848913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96858|inflight:62406| [2025/12/14 06:35:43 848917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 848921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:62406|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3119466| [2025/12/14 06:35:43 848926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 848929] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143849929|now:1765694143848929|interv:1000| [2025/12/14 06:35:43 848933] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 848937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 848941] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143849929| [2025/12/14 06:35:43 848945] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143849929| [2025/12/14 06:35:43 848949] [debug] |xqc_engine_wakeup_after|wakeup:1765694143849929|now:1765694143848949|diff:980| [2025/12/14 06:35:43 848953] [debug] |xqc_engine_main_logic|END|now:1765694143848671| [2025/12/14 06:35:43 849376] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143849375| [2025/12/14 06:35:43 849383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 849388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1399| [2025/12/14 06:35:43 849392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1400| [2025/12/14 06:35:43 849398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1400| [2025/12/14 06:35:43 849402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 849407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2947|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2948|path_largest_ack:2947| [2025/12/14 06:35:43 849411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57614|prior_delivered:3037162|prior_time:1765694143800532|is_app_limited:0|send_elapse:46976|ack_elapse:48843|ctl_first_sent_time:1765694143802101|lagest_ack_time:1765694143849375|curr_delivered:3094776| [2025/12/14 06:35:43 849416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143802101| [2025/12/14 06:35:43 849420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:75||sndq_packets_used_bytes:0|sndq_packets_free:391| [2025/12/14 06:35:43 849424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2948|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2948|path_largest_ack:2948| [2025/12/14 06:35:43 849428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56414|prior_delivered:3039562|prior_time:1765694143802527|is_app_limited:0|send_elapse:46836|ack_elapse:46848|ctl_first_sent_time:1765694143803988|lagest_ack_time:1765694143849375|curr_delivered:3095976| [2025/12/14 06:35:43 849433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143803988| [2025/12/14 06:35:43 849437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:74||sndq_packets_used_bytes:0|sndq_packets_free:392| [2025/12/14 06:35:43 849447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45372|rttvar:50|minrtt:30443|latest_rtt:45387|ack_delay:32| [2025/12/14 06:35:43 849451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45370|rttvar:42|minrtt:30443|latest_rtt:45387|ack_delay:32| [2025/12/14 06:35:43 849455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2948|lost_pn:2945|thresh:3| [2025/12/14 06:35:43 849459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 849463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45370|rtt_var:42|pto_duration:47370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 849467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 849471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 849475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60006| [2025/12/14 06:35:43 849479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143922210|now:1765694143849463|interv:72747| [2025/12/14 06:35:43 849483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143922210|now:1765694143849463|interval:72747|pto_count:0|srtt:45370 [2025/12/14 06:35:43 849487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46836, ack_elapse 46848, delivered 56414|rate 1204192|lost 277| [2025/12/14 06:35:43 849492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204192) in round 61| [2025/12/14 06:35:43 849496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 849500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91780|extra_cwnd:5078| [2025/12/14 06:35:43 849504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96858|packet_lost:0|acked:2400|po_sent_time:1765694143803988|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 849508] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96858|packet_lost:0|acked:2400|po_sent_time:1765694143803988|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 849513] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904458|bw:1205945|cwnd:96858|full_bw_reached:1|inflight:60006|srtt:45370|latest_rtt:45387|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 849519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1400|largest:1400|pns:2| [2025/12/14 06:35:43 849523] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1400|frame:ACK |recv_time:1765694143849375|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 849527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263849375|now:1765694143849375|interv:120000000| [2025/12/14 06:35:43 849531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263849375|now:1765694143849375|interv:120000000| [2025/12/14 06:35:43 849538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143849929|pq_index:0| [2025/12/14 06:35:43 849542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143848671| [2025/12/14 06:35:43 849546] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143849546| [2025/12/14 06:35:43 849551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143849550| [2025/12/14 06:35:43 849557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 849561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60006|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3119466| [2025/12/14 06:35:43 849566] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 849569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 849573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143849929| [2025/12/14 06:35:43 849577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143849929| [2025/12/14 06:35:43 849581] [debug] |xqc_engine_wakeup_after|wakeup:1765694143849929|now:1765694143849581|diff:348| [2025/12/14 06:35:43 849585] [debug] |xqc_engine_main_logic|END|now:1765694143849550| [2025/12/14 06:35:43 849590] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143849590| [2025/12/14 06:35:43 849594] [debug] |xqc_engine_wakeup_after|wakeup:1765694143849929|now:1765694143849594|diff:335| [2025/12/14 06:35:43 849598] [debug] |xqc_engine_main_logic|END|now:1765694143849590| [2025/12/14 06:35:43 850665] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143850665| [2025/12/14 06:35:43 850676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143849929|pq_index:0| [2025/12/14 06:35:43 850680] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143849550| [2025/12/14 06:35:43 850685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143850684| [2025/12/14 06:35:43 850690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143849929|now:1765694143850684| [2025/12/14 06:35:43 850694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143849929|now:1765694143850684| [2025/12/14 06:35:43 850698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 850704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 850708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60006|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3119466| [2025/12/14 06:35:43 850713] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 850717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:2999| [2025/12/14 06:35:43 850766] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:2999|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60006|now:1765694143850726|stream_id:0|stream_offset:3119466| [2025/12/14 06:35:43 850784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 850789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60006|applimit:0| [2025/12/14 06:35:43 850793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45370|rtt_var:42|pto_duration:47370|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 850798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 850802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 850806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61206| [2025/12/14 06:35:43 850810] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143924096|now:1765694143850793|interv:73303| [2025/12/14 06:35:43 850813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143924096|now:1765694143850793|interval:73303|pto_count:0|srtt:45370 [2025/12/14 06:35:43 850818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96858|inflight:61206| [2025/12/14 06:35:43 850823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 850827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61206|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3120653| [2025/12/14 06:35:43 850831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 850835] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143851835|now:1765694143850835|interv:1000| [2025/12/14 06:35:43 850839] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 850843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 850847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143851835| [2025/12/14 06:35:43 850851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143851835| [2025/12/14 06:35:43 850855] [debug] |xqc_engine_wakeup_after|wakeup:1765694143851835|now:1765694143850855|diff:980| [2025/12/14 06:35:43 850859] [debug] |xqc_engine_main_logic|END|now:1765694143850684| [2025/12/14 06:35:43 851360] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143851359| [2025/12/14 06:35:43 851368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 851374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1400| [2025/12/14 06:35:43 851378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1401| [2025/12/14 06:35:43 851384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1401| [2025/12/14 06:35:43 851388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 851392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2949|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2950|path_largest_ack:2949| [2025/12/14 06:35:43 851402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57614|prior_delivered:3039562|prior_time:1765694143802527|is_app_limited:0|send_elapse:46937|ack_elapse:48832|ctl_first_sent_time:1765694143804089|lagest_ack_time:1765694143851359|curr_delivered:3097176| [2025/12/14 06:35:43 851406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143804089| [2025/12/14 06:35:43 851411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:73||sndq_packets_used_bytes:0|sndq_packets_free:393| [2025/12/14 06:35:43 851415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2950|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2950|path_largest_ack:2950| [2025/12/14 06:35:43 851419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57614|prior_delivered:3039562|prior_time:1765694143802527|is_app_limited:0|send_elapse:46937|ack_elapse:48832|ctl_first_sent_time:1765694143804089|lagest_ack_time:1765694143851359|curr_delivered:3098376| [2025/12/14 06:35:43 851424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143804191| [2025/12/14 06:35:43 851427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:72||sndq_packets_used_bytes:0|sndq_packets_free:394| [2025/12/14 06:35:43 851431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45370|rttvar:42|minrtt:30443|latest_rtt:47168|ack_delay:40| [2025/12/14 06:35:43 851435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45590|rttvar:471|minrtt:30443|latest_rtt:47168|ack_delay:40| [2025/12/14 06:35:43 851440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2950|lost_pn:2947|thresh:3| [2025/12/14 06:35:43 851444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 851448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45590|rtt_var:471|pto_duration:47590|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 851452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 851456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 851460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58806| [2025/12/14 06:35:43 851464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143924316|now:1765694143851447|interv:72869| [2025/12/14 06:35:43 851468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143924316|now:1765694143851447|interval:72869|pto_count:0|srtt:45590 [2025/12/14 06:35:43 851472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46937, ack_elapse 48832, delivered 58814|rate 1204415|lost 277| [2025/12/14 06:35:43 851476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204415) in round 61| [2025/12/14 06:35:43 851481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 851485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91780|extra_cwnd:5078| [2025/12/14 06:35:43 851488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96858|packet_lost:0|acked:2400|po_sent_time:1765694143804191|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 851496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96858|packet_lost:0|acked:2400|po_sent_time:1765694143804191|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 851500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904458|bw:1205945|cwnd:96858|full_bw_reached:1|inflight:58806|srtt:45590|latest_rtt:47168|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 851506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1401|largest:1401|pns:2| [2025/12/14 06:35:43 851511] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1401|frame:ACK |recv_time:1765694143851359|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 851518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263851359|now:1765694143851359|interv:120000000| [2025/12/14 06:35:43 851525] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263851359|now:1765694143851359|interv:120000000| [2025/12/14 06:35:43 851530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143851835|pq_index:0| [2025/12/14 06:35:43 851537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143850684| [2025/12/14 06:35:43 851542] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143851542| [2025/12/14 06:35:43 851548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143851547| [2025/12/14 06:35:43 851557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 851562] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58806|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3120653| [2025/12/14 06:35:43 851568] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 851573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 851578] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143851835| [2025/12/14 06:35:43 851583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143851835| [2025/12/14 06:35:43 851588] [debug] |xqc_engine_wakeup_after|wakeup:1765694143851835|now:1765694143851588|diff:247| [2025/12/14 06:35:43 851594] [debug] |xqc_engine_main_logic|END|now:1765694143851547| [2025/12/14 06:35:43 851600] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143851600| [2025/12/14 06:35:43 851605] [debug] |xqc_engine_wakeup_after|wakeup:1765694143851835|now:1765694143851605|diff:230| [2025/12/14 06:35:43 851610] [debug] |xqc_engine_main_logic|END|now:1765694143851600| [2025/12/14 06:35:43 852682] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143852682| [2025/12/14 06:35:43 852696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143851835|pq_index:0| [2025/12/14 06:35:43 852702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143851547| [2025/12/14 06:35:43 852707] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143852706| [2025/12/14 06:35:43 852717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143851835|now:1765694143852706| [2025/12/14 06:35:43 852721] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143851835|now:1765694143852706| [2025/12/14 06:35:43 852725] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 852731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 852735] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58806|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3120653| [2025/12/14 06:35:43 852757] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 852762] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3000| [2025/12/14 06:35:43 852794] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:3000|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58806|now:1765694143852771|stream_id:0|stream_offset:3120653| [2025/12/14 06:35:43 852803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 852811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58806|applimit:0| [2025/12/14 06:35:43 852817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45590|rtt_var:471|pto_duration:47590|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 852824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 852830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 852833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60006| [2025/12/14 06:35:43 852837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143926361|now:1765694143852817|interv:73544| [2025/12/14 06:35:43 852841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143926361|now:1765694143852817|interval:73544|pto_count:0|srtt:45590 [2025/12/14 06:35:43 852846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96858|inflight:60006| [2025/12/14 06:35:43 852851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 852855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60006|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3121840| [2025/12/14 06:35:43 852859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 852863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3001| [2025/12/14 06:35:43 852889] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:3001|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:60006|now:1765694143852870|stream_id:0|stream_offset:3121840| [2025/12/14 06:35:43 852904] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 852911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:60006|applimit:0| [2025/12/14 06:35:43 852918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45590|rtt_var:471|pto_duration:47590|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 852922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 852926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 852930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 61206| [2025/12/14 06:35:43 852934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143926460|now:1765694143852917|interv:73543| [2025/12/14 06:35:43 852937] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143926460|now:1765694143852917|interval:73543|pto_count:0|srtt:45590 [2025/12/14 06:35:43 852942] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96858|inflight:61206| [2025/12/14 06:35:43 852946] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 852950] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:61206|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3123027| [2025/12/14 06:35:43 852955] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 852958] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143853958|now:1765694143852958|interv:1000| [2025/12/14 06:35:43 852962] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 852966] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 852970] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143853958| [2025/12/14 06:35:43 852974] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143853958| [2025/12/14 06:35:43 852978] [debug] |xqc_engine_wakeup_after|wakeup:1765694143853958|now:1765694143852978|diff:980| [2025/12/14 06:35:43 852982] [debug] |xqc_engine_main_logic|END|now:1765694143852706| [2025/12/14 06:35:43 853357] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143853356| [2025/12/14 06:35:43 853364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 853370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1401| [2025/12/14 06:35:43 853374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1402| [2025/12/14 06:35:43 853380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1402| [2025/12/14 06:35:43 853384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 853389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2951|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2952|path_largest_ack:2951| [2025/12/14 06:35:43 853398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57614|prior_delivered:3041962|prior_time:1765694143804507|is_app_limited:0|send_elapse:46865|ack_elapse:48849|ctl_first_sent_time:1765694143805970|lagest_ack_time:1765694143853356|curr_delivered:3099576| [2025/12/14 06:35:43 853402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143805970| [2025/12/14 06:35:43 853407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:71||sndq_packets_used_bytes:0|sndq_packets_free:395| [2025/12/14 06:35:43 853411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2952|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2952|path_largest_ack:2952| [2025/12/14 06:35:43 853415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57614|prior_delivered:3041962|prior_time:1765694143804507|is_app_limited:0|send_elapse:46865|ack_elapse:48849|ctl_first_sent_time:1765694143805970|lagest_ack_time:1765694143853356|curr_delivered:3100776| [2025/12/14 06:35:43 853420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143806073| [2025/12/14 06:35:43 853424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:70||sndq_packets_used_bytes:0|sndq_packets_free:396| [2025/12/14 06:35:43 853428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45590|rttvar:471|minrtt:30443|latest_rtt:47283|ack_delay:40| [2025/12/14 06:35:43 853432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45797|rttvar:767|minrtt:30443|latest_rtt:47283|ack_delay:40| [2025/12/14 06:35:43 853436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2952|lost_pn:2949|thresh:3| [2025/12/14 06:35:43 853440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 853444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45797|rtt_var:767|pto_duration:48865|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 853448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 853452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 853456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58806| [2025/12/14 06:35:43 853460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143927735|now:1765694143853444|interv:74291| [2025/12/14 06:35:43 853464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143927735|now:1765694143853444|interval:74291|pto_count:0|srtt:45797 [2025/12/14 06:35:43 853468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46865, ack_elapse 48849, delivered 58814|rate 1203995|lost 277| [2025/12/14 06:35:43 853472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203995) in round 61| [2025/12/14 06:35:43 853477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 853481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91780|extra_cwnd:5078| [2025/12/14 06:35:43 853484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96858|packet_lost:0|acked:2400|po_sent_time:1765694143806073|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 853491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96858|packet_lost:0|acked:2400|po_sent_time:1765694143806073|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 853496] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904458|bw:1205945|cwnd:96858|full_bw_reached:1|inflight:58806|srtt:45797|latest_rtt:47283|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 853501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1402|largest:1402|pns:2| [2025/12/14 06:35:43 853506] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1402|frame:ACK |recv_time:1765694143853356|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 853510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263853356|now:1765694143853356|interv:120000000| [2025/12/14 06:35:43 853514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263853356|now:1765694143853356|interv:120000000| [2025/12/14 06:35:43 853518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143853958|pq_index:0| [2025/12/14 06:35:43 853522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143852706| [2025/12/14 06:35:43 853526] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143853526| [2025/12/14 06:35:43 853531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143853530| [2025/12/14 06:35:43 853537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 853541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58806|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3123027| [2025/12/14 06:35:43 853546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 853549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 853553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143853958| [2025/12/14 06:35:43 853557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143853958| [2025/12/14 06:35:43 853561] [debug] |xqc_engine_wakeup_after|wakeup:1765694143853958|now:1765694143853561|diff:397| [2025/12/14 06:35:43 853565] [debug] |xqc_engine_main_logic|END|now:1765694143853530| [2025/12/14 06:35:43 853570] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143853570| [2025/12/14 06:35:43 853574] [debug] |xqc_engine_wakeup_after|wakeup:1765694143853958|now:1765694143853574|diff:384| [2025/12/14 06:35:43 853578] [debug] |xqc_engine_main_logic|END|now:1765694143853570| [2025/12/14 06:35:43 854647] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143854646| [2025/12/14 06:35:43 854656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143853958|pq_index:0| [2025/12/14 06:35:43 854660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143853530| [2025/12/14 06:35:43 854665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143854664| [2025/12/14 06:35:43 854674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143853958|now:1765694143854664| [2025/12/14 06:35:43 854679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143853958|now:1765694143854664| [2025/12/14 06:35:43 854682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 854688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 854692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58806|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3123027| [2025/12/14 06:35:43 854696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 854701] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3002| [2025/12/14 06:35:43 854734] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:3002|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58806|now:1765694143854709|stream_id:0|stream_offset:3123027| [2025/12/14 06:35:43 854761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 854769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58806|applimit:0| [2025/12/14 06:35:43 854776] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45797|rtt_var:767|pto_duration:48865|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 854783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 854787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 854791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60006| [2025/12/14 06:35:43 854795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143929574|now:1765694143854775|interv:74799| [2025/12/14 06:35:43 854799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143929574|now:1765694143854775|interval:74799|pto_count:0|srtt:45797 [2025/12/14 06:35:43 854803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96858|inflight:60006| [2025/12/14 06:35:43 854808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 854813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60006|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3124214| [2025/12/14 06:35:43 854817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 854821] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143855821|now:1765694143854821|interv:1000| [2025/12/14 06:35:43 854825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 854833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 854837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143855821| [2025/12/14 06:35:43 854841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143855821| [2025/12/14 06:35:43 854845] [debug] |xqc_engine_wakeup_after|wakeup:1765694143855821|now:1765694143854845|diff:976| [2025/12/14 06:35:43 854849] [debug] |xqc_engine_main_logic|END|now:1765694143854664| [2025/12/14 06:35:43 855359] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143855358| [2025/12/14 06:35:43 855366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 855372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1402| [2025/12/14 06:35:43 855376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1403| [2025/12/14 06:35:43 855382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1403| [2025/12/14 06:35:43 855386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 855391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2953|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2954|path_largest_ack:2953| [2025/12/14 06:35:43 855395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57614|prior_delivered:3044362|prior_time:1765694143806497|is_app_limited:0|send_elapse:46816|ack_elapse:48861|ctl_first_sent_time:1765694143807960|lagest_ack_time:1765694143855358|curr_delivered:3101976| [2025/12/14 06:35:43 855400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143807960| [2025/12/14 06:35:43 855405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:69||sndq_packets_used_bytes:0|sndq_packets_free:397| [2025/12/14 06:35:43 855409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2954|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2954|path_largest_ack:2954| [2025/12/14 06:35:43 855413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57614|prior_delivered:3044362|prior_time:1765694143806497|is_app_limited:0|send_elapse:46816|ack_elapse:48861|ctl_first_sent_time:1765694143807960|lagest_ack_time:1765694143855358|curr_delivered:3103176| [2025/12/14 06:35:43 855418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143808066| [2025/12/14 06:35:43 855421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:68||sndq_packets_used_bytes:0|sndq_packets_free:398| [2025/12/14 06:35:43 855425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45797|rttvar:767|minrtt:30443|latest_rtt:47292|ack_delay:40| [2025/12/14 06:35:43 855430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:45979|rttvar:939|minrtt:30443|latest_rtt:47292|ack_delay:40| [2025/12/14 06:35:43 855434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2954|lost_pn:2951|thresh:3| [2025/12/14 06:35:43 855438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 855442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45979|rtt_var:939|pto_duration:49735|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 855446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 855455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 855459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57606| [2025/12/14 06:35:43 855463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143930444|now:1765694143855442|interv:75002| [2025/12/14 06:35:43 855467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143930444|now:1765694143855442|interval:75002|pto_count:0|srtt:45979 [2025/12/14 06:35:43 855471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46816, ack_elapse 48861, delivered 58814|rate 1203700|lost 277| [2025/12/14 06:35:43 855476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203700) in round 61| [2025/12/14 06:35:43 855480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 855484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91780|extra_cwnd:5078| [2025/12/14 06:35:43 855488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96858|packet_lost:0|acked:2400|po_sent_time:1765694143808066|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 855492] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96858|packet_lost:0|acked:2400|po_sent_time:1765694143808066|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 855497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904458|bw:1205945|cwnd:96858|full_bw_reached:1|inflight:57606|srtt:45979|latest_rtt:47292|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 855502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1403|largest:1403|pns:2| [2025/12/14 06:35:43 855507] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1403|frame:ACK |recv_time:1765694143855358|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 855511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263855358|now:1765694143855358|interv:120000000| [2025/12/14 06:35:43 855515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263855358|now:1765694143855358|interv:120000000| [2025/12/14 06:35:43 855519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143855821|pq_index:0| [2025/12/14 06:35:43 855524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143854664| [2025/12/14 06:35:43 855527] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143855527| [2025/12/14 06:35:43 855532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143855531| [2025/12/14 06:35:43 855538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 855542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57606|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3124214| [2025/12/14 06:35:43 855550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 855553] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 855557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143855821| [2025/12/14 06:35:43 855561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143855821| [2025/12/14 06:35:43 855565] [debug] |xqc_engine_wakeup_after|wakeup:1765694143855821|now:1765694143855565|diff:256| [2025/12/14 06:35:43 855569] [debug] |xqc_engine_main_logic|END|now:1765694143855531| [2025/12/14 06:35:43 855574] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143855574| [2025/12/14 06:35:43 855578] [debug] |xqc_engine_wakeup_after|wakeup:1765694143855821|now:1765694143855578|diff:243| [2025/12/14 06:35:43 855582] [debug] |xqc_engine_main_logic|END|now:1765694143855574| [2025/12/14 06:35:43 856649] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143856649| [2025/12/14 06:35:43 856659] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143855821|pq_index:0| [2025/12/14 06:35:43 856663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143855531| [2025/12/14 06:35:43 856668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143856667| [2025/12/14 06:35:43 856673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143855821|now:1765694143856667| [2025/12/14 06:35:43 856677] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143855821|now:1765694143856667| [2025/12/14 06:35:43 856681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 856686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 856690] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57606|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3124214| [2025/12/14 06:35:43 856695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 856699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3003| [2025/12/14 06:35:43 856732] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:3003|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57606|now:1765694143856707|stream_id:0|stream_offset:3124214| [2025/12/14 06:35:43 856759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 856767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57606|applimit:0| [2025/12/14 06:35:43 856774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45979|rtt_var:939|pto_duration:49735|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 856781] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 856785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 856794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58806| [2025/12/14 06:35:43 856798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143932442|now:1765694143856773|interv:75669| [2025/12/14 06:35:43 856802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143932442|now:1765694143856773|interval:75669|pto_count:0|srtt:45979 [2025/12/14 06:35:43 856806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96858|inflight:58806| [2025/12/14 06:35:43 856811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 856815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58806|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3125401| [2025/12/14 06:35:43 856820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 856824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3004| [2025/12/14 06:35:43 856853] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:3004|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:58806|now:1765694143856831|stream_id:0|stream_offset:3125401| [2025/12/14 06:35:43 856861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 856868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:58806|applimit:0| [2025/12/14 06:35:43 856874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:45979|rtt_var:939|pto_duration:49735|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 856881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 856885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 856889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 60006| [2025/12/14 06:35:43 856893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143932566|now:1765694143856874|interv:75692| [2025/12/14 06:35:43 856897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143932566|now:1765694143856874|interval:75692|pto_count:0|srtt:45979 [2025/12/14 06:35:43 856901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96858|inflight:60006| [2025/12/14 06:35:43 856906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 856910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:60006|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3126588| [2025/12/14 06:35:43 856914] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 856918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143857918|now:1765694143856918|interv:1000| [2025/12/14 06:35:43 856922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 856925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 856934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143857918| [2025/12/14 06:35:43 856938] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143857918| [2025/12/14 06:35:43 856942] [debug] |xqc_engine_wakeup_after|wakeup:1765694143857918|now:1765694143856942|diff:976| [2025/12/14 06:35:43 856946] [debug] |xqc_engine_main_logic|END|now:1765694143856667| [2025/12/14 06:35:43 857363] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143857362| [2025/12/14 06:35:43 857371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 857377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1403| [2025/12/14 06:35:43 857380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1404| [2025/12/14 06:35:43 857386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1404| [2025/12/14 06:35:43 857390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 857395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2955|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2956|path_largest_ack:2955| [2025/12/14 06:35:43 857399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:60014|prior_delivered:3044362|prior_time:1765694143806497|is_app_limited:0|send_elapse:47018|ack_elapse:50865|ctl_first_sent_time:1765694143808162|lagest_ack_time:1765694143857362|curr_delivered:3104376| [2025/12/14 06:35:43 857404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143808162| [2025/12/14 06:35:43 857409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:67||sndq_packets_used_bytes:0|sndq_packets_free:399| [2025/12/14 06:35:43 857413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2956|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2956|path_largest_ack:2956| [2025/12/14 06:35:43 857417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58814|prior_delivered:3046762|prior_time:1765694143808504|is_app_limited:0|send_elapse:47025|ack_elapse:48858|ctl_first_sent_time:1765694143810085|lagest_ack_time:1765694143857362|curr_delivered:3105576| [2025/12/14 06:35:43 857421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143810085| [2025/12/14 06:35:43 857425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:66||sndq_packets_used_bytes:0|sndq_packets_free:400| [2025/12/14 06:35:43 857429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:45979|rttvar:939|minrtt:30443|latest_rtt:47277|ack_delay:40| [2025/12/14 06:35:43 857433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46136|rttvar:1019|minrtt:30443|latest_rtt:47277|ack_delay:40| [2025/12/14 06:35:43 857437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2956|lost_pn:2953|thresh:3| [2025/12/14 06:35:43 857441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 857445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46136|rtt_var:1019|pto_duration:50212|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 857450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 857458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 857462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57606| [2025/12/14 06:35:43 857466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143933043|now:1765694143857445|interv:75598| [2025/12/14 06:35:43 857470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143933043|now:1765694143857445|interval:75598|pto_count:0|srtt:46136 [2025/12/14 06:35:43 857474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47025, ack_elapse 48858, delivered 58814|rate 1203774|lost 277| [2025/12/14 06:35:43 857479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203774) in round 61| [2025/12/14 06:35:43 857483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 857487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91780|extra_cwnd:5078| [2025/12/14 06:35:43 857491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96858|packet_lost:0|acked:2400|po_sent_time:1765694143810085|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 857495] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96858|packet_lost:0|acked:2400|po_sent_time:1765694143810085|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 857499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904458|bw:1205945|cwnd:96858|full_bw_reached:1|inflight:57606|srtt:46136|latest_rtt:47277|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 857505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1404|largest:1404|pns:2| [2025/12/14 06:35:43 857510] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1404|frame:ACK |recv_time:1765694143857362|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 857514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263857362|now:1765694143857362|interv:120000000| [2025/12/14 06:35:43 857518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263857362|now:1765694143857362|interv:120000000| [2025/12/14 06:35:43 857522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143857918|pq_index:0| [2025/12/14 06:35:43 857526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143856667| [2025/12/14 06:35:43 857530] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143857530| [2025/12/14 06:35:43 857535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143857534| [2025/12/14 06:35:43 857541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 857545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57606|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3126588| [2025/12/14 06:35:43 857552] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 857556] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 857560] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143857918| [2025/12/14 06:35:43 857564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143857918| [2025/12/14 06:35:43 857567] [debug] |xqc_engine_wakeup_after|wakeup:1765694143857918|now:1765694143857567|diff:351| [2025/12/14 06:35:43 857572] [debug] |xqc_engine_main_logic|END|now:1765694143857534| [2025/12/14 06:35:43 857576] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143857576| [2025/12/14 06:35:43 857580] [debug] |xqc_engine_wakeup_after|wakeup:1765694143857918|now:1765694143857580|diff:338| [2025/12/14 06:35:43 857584] [debug] |xqc_engine_main_logic|END|now:1765694143857576| [2025/12/14 06:35:43 858653] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143858653| [2025/12/14 06:35:43 858664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143857918|pq_index:0| [2025/12/14 06:35:43 858668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143857534| [2025/12/14 06:35:43 858673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143858672| [2025/12/14 06:35:43 858678] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143857918|now:1765694143858672| [2025/12/14 06:35:43 858682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143857918|now:1765694143858672| [2025/12/14 06:35:43 858686] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 858691] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 858696] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57606|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3126588| [2025/12/14 06:35:43 858700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 858705] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3005| [2025/12/14 06:35:43 858736] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:3005|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57606|now:1765694143858713|stream_id:0|stream_offset:3126588| [2025/12/14 06:35:43 858766] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 858773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57606|applimit:0| [2025/12/14 06:35:43 858780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46136|rtt_var:1019|pto_duration:50212|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 858787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 858792] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 858801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58806| [2025/12/14 06:35:43 858805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143934925|now:1765694143858779|interv:76146| [2025/12/14 06:35:43 858809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143934925|now:1765694143858779|interval:76146|pto_count:0|srtt:46136 [2025/12/14 06:35:43 858813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96858|inflight:58806| [2025/12/14 06:35:43 858818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 858822] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58806|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3127775| [2025/12/14 06:35:43 858827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 858831] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143859831|now:1765694143858831|interv:1000| [2025/12/14 06:35:43 858834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 858838] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 858842] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143859831| [2025/12/14 06:35:43 858846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143859831| [2025/12/14 06:35:43 858850] [debug] |xqc_engine_wakeup_after|wakeup:1765694143859831|now:1765694143858850|diff:981| [2025/12/14 06:35:43 858854] [debug] |xqc_engine_main_logic|END|now:1765694143858672| [2025/12/14 06:35:43 859343] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:41|state:ESTABED|recv_time:1765694143859342| [2025/12/14 06:35:43 859351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 859357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1404| [2025/12/14 06:35:43 859361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1405| [2025/12/14 06:35:43 859367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1405| [2025/12/14 06:35:43 859371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 859375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2957|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2958|path_largest_ack:2957| [2025/12/14 06:35:43 859380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:60014|prior_delivered:3046762|prior_time:1765694143808504|is_app_limited:0|send_elapse:47152|ack_elapse:50838|ctl_first_sent_time:1765694143810212|lagest_ack_time:1765694143859342|curr_delivered:3106776| [2025/12/14 06:35:43 859385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143810212| [2025/12/14 06:35:43 859389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:65||sndq_packets_used_bytes:0|sndq_packets_free:401| [2025/12/14 06:35:43 859393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2958|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2958|path_largest_ack:2958| [2025/12/14 06:35:43 859398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58807|prior_delivered:3049169|prior_time:1765694143810490|is_app_limited:0|send_elapse:46887|ack_elapse:48852|ctl_first_sent_time:1765694143811964|lagest_ack_time:1765694143859342|curr_delivered:3107976| [2025/12/14 06:35:43 859407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143811964| [2025/12/14 06:35:43 859411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:64||sndq_packets_used_bytes:0|sndq_packets_free:402| [2025/12/14 06:35:43 859415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46136|rttvar:1019|minrtt:30443|latest_rtt:47378|ack_delay:40| [2025/12/14 06:35:43 859419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46286|rttvar:1065|minrtt:30443|latest_rtt:47378|ack_delay:40| [2025/12/14 06:35:43 859423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2958|lost_pn:2955|thresh:3| [2025/12/14 06:35:43 859428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 859432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46286|rtt_var:1065|pto_duration:50546|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 859436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 859440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 859444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56406| [2025/12/14 06:35:43 859448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143935259|now:1765694143859431|interv:75828| [2025/12/14 06:35:43 859452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143935259|now:1765694143859431|interval:75828|pto_count:0|srtt:46286 [2025/12/14 06:35:43 859456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46887, ack_elapse 48852, delivered 58807|rate 1203778|lost 277| [2025/12/14 06:35:43 859460] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203778) in round 61| [2025/12/14 06:35:43 859465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 859469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91780|extra_cwnd:5078| [2025/12/14 06:35:43 859473] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96858|packet_lost:0|acked:2400|po_sent_time:1765694143811964|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 859477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96858|packet_lost:0|acked:2400|po_sent_time:1765694143811964|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 859481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904458|bw:1205945|cwnd:96858|full_bw_reached:1|inflight:56406|srtt:46286|latest_rtt:47378|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 859487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:43 859491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694143884342|now:1765694143859342|interv:25000| [2025/12/14 06:35:43 859499] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143859342|max_ack_delay:25000| [2025/12/14 06:35:43 859503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1405|largest:1405|pns:2| [2025/12/14 06:35:43 859507] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:41|pkt_type:SHORT_HEADER|pkt_num:1405|frame:PING ACK |recv_time:1765694143859342|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 859512] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263859342|now:1765694143859342|interv:120000000| [2025/12/14 06:35:43 859516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263859342|now:1765694143859342|interv:120000000| [2025/12/14 06:35:43 859520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143859831|pq_index:0| [2025/12/14 06:35:43 859524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143858672| [2025/12/14 06:35:43 859528] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143859528| [2025/12/14 06:35:43 859533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143859532| [2025/12/14 06:35:43 859539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 859543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3127775| [2025/12/14 06:35:43 859547] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 859551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 859555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143859831| [2025/12/14 06:35:43 859559] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143859831| [2025/12/14 06:35:43 859563] [debug] |xqc_engine_wakeup_after|wakeup:1765694143859831|now:1765694143859563|diff:268| [2025/12/14 06:35:43 859567] [debug] |xqc_engine_main_logic|END|now:1765694143859532| [2025/12/14 06:35:43 859572] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143859572| [2025/12/14 06:35:43 859576] [debug] |xqc_engine_wakeup_after|wakeup:1765694143859831|now:1765694143859575|diff:256| [2025/12/14 06:35:43 859579] [debug] |xqc_engine_main_logic|END|now:1765694143859572| [2025/12/14 06:35:43 860647] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143860646| [2025/12/14 06:35:43 860657] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143859831|pq_index:0| [2025/12/14 06:35:43 860661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143859532| [2025/12/14 06:35:43 860666] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143860665| [2025/12/14 06:35:43 860675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143859831|now:1765694143860665| [2025/12/14 06:35:43 860679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143859831|now:1765694143860665| [2025/12/14 06:35:43 860683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 860689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 860693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3127775| [2025/12/14 06:35:43 860698] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 860702] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3006| [2025/12/14 06:35:43 860736] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:3006|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56406|now:1765694143860710|stream_id:0|stream_offset:3127775| [2025/12/14 06:35:43 860764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 860772] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56406|applimit:0| [2025/12/14 06:35:43 860778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46286|rtt_var:1065|pto_duration:50546|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 860785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 860789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 860793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57606| [2025/12/14 06:35:43 860797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143937256|now:1765694143860778|interv:76478| [2025/12/14 06:35:43 860801] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143937256|now:1765694143860778|interval:76478|pto_count:0|srtt:46286 [2025/12/14 06:35:43 860806] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96858|inflight:57606| [2025/12/14 06:35:43 860811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 860815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57606|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3128962| [2025/12/14 06:35:43 860819] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 860823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3007| [2025/12/14 06:35:43 860851] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:3007|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:57606|now:1765694143860830|stream_id:0|stream_offset:3128962| [2025/12/14 06:35:43 860860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 860874] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:57606|applimit:0| [2025/12/14 06:35:43 860880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46286|rtt_var:1065|pto_duration:50546|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 860886] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 860890] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 860894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 58806| [2025/12/14 06:35:43 860898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143937376|now:1765694143860880|interv:76496| [2025/12/14 06:35:43 860902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143937376|now:1765694143860880|interval:76496|pto_count:0|srtt:46286 [2025/12/14 06:35:43 860906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96858|inflight:58806| [2025/12/14 06:35:43 860911] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 860915] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:58806|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3130149| [2025/12/14 06:35:43 860919] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 860923] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143861923|now:1765694143860923|interv:1000| [2025/12/14 06:35:43 860927] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 860930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 860934] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143861923| [2025/12/14 06:35:43 860939] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143861923| [2025/12/14 06:35:43 860942] [debug] |xqc_engine_wakeup_after|wakeup:1765694143861923|now:1765694143860942|diff:981| [2025/12/14 06:35:43 860947] [debug] |xqc_engine_main_logic|END|now:1765694143860665| [2025/12/14 06:35:43 861358] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143861357| [2025/12/14 06:35:43 861365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 861371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1405| [2025/12/14 06:35:43 861375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1406| [2025/12/14 06:35:43 861381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1406| [2025/12/14 06:35:43 861385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 861389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2959|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2960|path_largest_ack:2959| [2025/12/14 06:35:43 861394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:60007|prior_delivered:3049169|prior_time:1765694143810490|is_app_limited:0|send_elapse:46975|ack_elapse:50867|ctl_first_sent_time:1765694143812052|lagest_ack_time:1765694143861357|curr_delivered:3109176| [2025/12/14 06:35:43 861404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143812052| [2025/12/14 06:35:43 861408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:63||sndq_packets_used_bytes:0|sndq_packets_free:403| [2025/12/14 06:35:43 861413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2960|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2960|path_largest_ack:2960| [2025/12/14 06:35:43 861417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:60007|prior_delivered:3049169|prior_time:1765694143810490|is_app_limited:0|send_elapse:46975|ack_elapse:50867|ctl_first_sent_time:1765694143812052|lagest_ack_time:1765694143861357|curr_delivered:3110376| [2025/12/14 06:35:43 861421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143812125| [2025/12/14 06:35:43 861425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:62||sndq_packets_used_bytes:0|sndq_packets_free:404| [2025/12/14 06:35:43 861429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46286|rttvar:1065|minrtt:30443|latest_rtt:49232|ack_delay:48| [2025/12/14 06:35:43 861433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46649|rttvar:1523|minrtt:30443|latest_rtt:49232|ack_delay:48| [2025/12/14 06:35:43 861438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2960|lost_pn:2957|thresh:3| [2025/12/14 06:35:43 861442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 861446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46649|rtt_var:1523|pto_duration:52741|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 861450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 861454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 861458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56406| [2025/12/14 06:35:43 861462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143939571|now:1765694143861446|interv:78125| [2025/12/14 06:35:43 861466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143939571|now:1765694143861446|interval:78125|pto_count:0|srtt:46649 [2025/12/14 06:35:43 861470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46975, ack_elapse 50867, delivered 61207|rate 1203275|lost 277| [2025/12/14 06:35:43 861475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203275) in round 61| [2025/12/14 06:35:43 861479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 861483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91780|extra_cwnd:5078| [2025/12/14 06:35:43 861487] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96858|packet_lost:0|acked:2400|po_sent_time:1765694143812125|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 861491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96858|packet_lost:0|acked:2400|po_sent_time:1765694143812125|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 861498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904458|bw:1205945|cwnd:96858|full_bw_reached:1|inflight:56406|srtt:46649|latest_rtt:49232|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 861503] [stats] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_info_circle_record|addr or cid not avail |path:0||cwnd:96858|inflight:56406|mode:2|applimit:0|pacing_rate:904458|bw:1205945|srtt:46649|latest_rtt:49232|min_rtt:30443|send:2965|lost:277|tlp:0|recv:1408|recovery:0|slow_start:0|conn_life:2664044|acked:2400|delivered:3110376|is_cwnd_limited:0| [2025/12/14 06:35:43 861509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1406|largest:1406|pns:2| [2025/12/14 06:35:43 861514] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1406|frame:ACK |recv_time:1765694143861357|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 861518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263861357|now:1765694143861357|interv:120000000| [2025/12/14 06:35:43 861522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263861357|now:1765694143861357|interv:120000000| [2025/12/14 06:35:43 861526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143861923|pq_index:0| [2025/12/14 06:35:43 861530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143860665| [2025/12/14 06:35:43 861534] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143861534| [2025/12/14 06:35:43 861539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143861538| [2025/12/14 06:35:43 861545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 861549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3130149| [2025/12/14 06:35:43 861554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 861557] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 861561] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143861923| [2025/12/14 06:35:43 861565] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143861923| [2025/12/14 06:35:43 861569] [debug] |xqc_engine_wakeup_after|wakeup:1765694143861923|now:1765694143861569|diff:354| [2025/12/14 06:35:43 861573] [debug] |xqc_engine_main_logic|END|now:1765694143861538| [2025/12/14 06:35:43 861578] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143861578| [2025/12/14 06:35:43 861582] [debug] |xqc_engine_wakeup_after|wakeup:1765694143861923|now:1765694143861582|diff:341| [2025/12/14 06:35:43 861585] [debug] |xqc_engine_main_logic|END|now:1765694143861578| [2025/12/14 06:35:43 862654] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143862653| [2025/12/14 06:35:43 862663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143861923|pq_index:0| [2025/12/14 06:35:43 862667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143861538| [2025/12/14 06:35:43 862672] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143862671| [2025/12/14 06:35:43 862681] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143861923|now:1765694143862671| [2025/12/14 06:35:43 862685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143861923|now:1765694143862671| [2025/12/14 06:35:43 862689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 862694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 862699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3130149| [2025/12/14 06:35:43 862703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 862708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3008| [2025/12/14 06:35:43 862758] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:3008|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56406|now:1765694143862715|stream_id:0|stream_offset:3130149| [2025/12/14 06:35:43 862771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 862778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56406|applimit:0| [2025/12/14 06:35:43 862782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46649|rtt_var:1523|pto_duration:52741|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 862786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 862790] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 862794] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57606| [2025/12/14 06:35:43 862798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143941456|now:1765694143862782|interv:78674| [2025/12/14 06:35:43 862802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143941456|now:1765694143862782|interval:78674|pto_count:0|srtt:46649 [2025/12/14 06:35:43 862807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96858|inflight:57606| [2025/12/14 06:35:43 862811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 862815] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57606|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3131336| [2025/12/14 06:35:43 862820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 862824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143863824|now:1765694143862824|interv:1000| [2025/12/14 06:35:43 862827] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 862836] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 862840] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143863824| [2025/12/14 06:35:43 862844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143863824| [2025/12/14 06:35:43 862848] [debug] |xqc_engine_wakeup_after|wakeup:1765694143863824|now:1765694143862848|diff:976| [2025/12/14 06:35:43 862852] [debug] |xqc_engine_main_logic|END|now:1765694143862671| [2025/12/14 06:35:43 863338] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143863337| [2025/12/14 06:35:43 863345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 863351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1406| [2025/12/14 06:35:43 863355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1407| [2025/12/14 06:35:43 863361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1407| [2025/12/14 06:35:43 863365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 863370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2961|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2962|path_largest_ack:2961| [2025/12/14 06:35:43 863374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:60007|prior_delivered:3051569|prior_time:1765694143812436|is_app_limited:0|send_elapse:46788|ack_elapse:50901|ctl_first_sent_time:1765694143813881|lagest_ack_time:1765694143863337|curr_delivered:3111576| [2025/12/14 06:35:43 863379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143813881| [2025/12/14 06:35:43 863383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:61||sndq_packets_used_bytes:0|sndq_packets_free:405| [2025/12/14 06:35:43 863388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 863392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:60007|prior_delivered:3051569|prior_time:1765694143812436|is_app_limited:0|send_elapse:46788|ack_elapse:50901|ctl_first_sent_time:1765694143813881|lagest_ack_time:1765694143863337|curr_delivered:3112776| [2025/12/14 06:35:43 863396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143813964| [2025/12/14 06:35:43 863400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:60||sndq_packets_used_bytes:0|sndq_packets_free:406| [2025/12/14 06:35:43 863404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46649|rttvar:1523|minrtt:30443|latest_rtt:49373|ack_delay:40| [2025/12/14 06:35:43 863408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:46984|rttvar:1814|minrtt:30443|latest_rtt:49373|ack_delay:40| [2025/12/14 06:35:43 863412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2962|lost_pn:2959|thresh:3| [2025/12/14 06:35:43 863416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 863420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46984|rtt_var:1814|pto_duration:54240|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 863425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 863434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 863437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55206| [2025/12/14 06:35:43 863441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143942955|now:1765694143863420|interv:79535| [2025/12/14 06:35:43 863445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143942955|now:1765694143863420|interval:79535|pto_count:0|srtt:46984 [2025/12/14 06:35:43 863450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46788, ack_elapse 50901, delivered 61207|rate 1202471|lost 277| [2025/12/14 06:35:43 863454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202471) in round 61| [2025/12/14 06:35:43 863458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 863462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91780|extra_cwnd:5078| [2025/12/14 06:35:43 863466] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96858|packet_lost:0|acked:2400|po_sent_time:1765694143813964|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 863470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96858|packet_lost:0|acked:2400|po_sent_time:1765694143813964|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 863475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:904458|bw:1205945|cwnd:96858|full_bw_reached:1|inflight:55206|srtt:46984|latest_rtt:49373|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 863481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1407|largest:1407|pns:2| [2025/12/14 06:35:43 863485] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1407|frame:ACK |recv_time:1765694143863337|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 863489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263863337|now:1765694143863337|interv:120000000| [2025/12/14 06:35:43 863493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263863337|now:1765694143863337|interv:120000000| [2025/12/14 06:35:43 863497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143863824|pq_index:0| [2025/12/14 06:35:43 863501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143862671| [2025/12/14 06:35:43 863505] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143863505| [2025/12/14 06:35:43 863510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143863509| [2025/12/14 06:35:43 863516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 863520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3131336| [2025/12/14 06:35:43 863527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 863531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 863535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143863824| [2025/12/14 06:35:43 863539] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143863824| [2025/12/14 06:35:43 863543] [debug] |xqc_engine_wakeup_after|wakeup:1765694143863824|now:1765694143863543|diff:281| [2025/12/14 06:35:43 863547] [debug] |xqc_engine_main_logic|END|now:1765694143863509| [2025/12/14 06:35:43 863552] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143863552| [2025/12/14 06:35:43 863555] [debug] |xqc_engine_wakeup_after|wakeup:1765694143863824|now:1765694143863555|diff:269| [2025/12/14 06:35:43 863559] [debug] |xqc_engine_main_logic|END|now:1765694143863552| [2025/12/14 06:35:43 864627] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143864627| [2025/12/14 06:35:43 864636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143863824|pq_index:0| [2025/12/14 06:35:43 864640] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143863509| [2025/12/14 06:35:43 864645] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143864644| [2025/12/14 06:35:43 864650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143863824|now:1765694143864644| [2025/12/14 06:35:43 864654] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143863824|now:1765694143864644| [2025/12/14 06:35:43 864658] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 864663] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 864667] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3131336| [2025/12/14 06:35:43 864671] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 864676] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3009| [2025/12/14 06:35:43 864708] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:3009|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55206|now:1765694143864684|stream_id:0|stream_offset:3131336| [2025/12/14 06:35:43 864717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 864724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55206|applimit:0| [2025/12/14 06:35:43 864731] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46984|rtt_var:1814|pto_duration:54240|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 864754] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 864758] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 864767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56406| [2025/12/14 06:35:43 864771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143944924|now:1765694143864731|interv:80193| [2025/12/14 06:35:43 864775] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143944924|now:1765694143864731|interval:80193|pto_count:0|srtt:46984 [2025/12/14 06:35:43 864780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96858|inflight:56406| [2025/12/14 06:35:43 864785] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 864789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3132523| [2025/12/14 06:35:43 864793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 864797] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3010| [2025/12/14 06:35:43 864825] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:3010|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56406|now:1765694143864804|stream_id:0|stream_offset:3132523| [2025/12/14 06:35:43 864834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 864841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56406|applimit:0| [2025/12/14 06:35:43 864847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:46984|rtt_var:1814|pto_duration:54240|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 864854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 864859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 864864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57606| [2025/12/14 06:35:43 864868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143945044|now:1765694143864847|interv:80197| [2025/12/14 06:35:43 864872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143945044|now:1765694143864847|interval:80197|pto_count:0|srtt:46984 [2025/12/14 06:35:43 864876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96858|inflight:57606| [2025/12/14 06:35:43 864881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 864885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57606|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3133710| [2025/12/14 06:35:43 864889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 864893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143865893|now:1765694143864893|interv:1000| [2025/12/14 06:35:43 864897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 864909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 864912] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143865893| [2025/12/14 06:35:43 864917] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143865893| [2025/12/14 06:35:43 864920] [debug] |xqc_engine_wakeup_after|wakeup:1765694143865893|now:1765694143864920|diff:973| [2025/12/14 06:35:43 864925] [debug] |xqc_engine_main_logic|END|now:1765694143864644| [2025/12/14 06:35:43 865324] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143865323| [2025/12/14 06:35:43 865331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 865337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1407| [2025/12/14 06:35:43 865341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1408| [2025/12/14 06:35:43 865347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1408| [2025/12/14 06:35:43 865351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 865356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 865360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:60007|prior_delivered:3053969|prior_time:1765694143814438|is_app_limited:0|send_elapse:46803|ack_elapse:50885|ctl_first_sent_time:1765694143815880|lagest_ack_time:1765694143865323|curr_delivered:3113976| [2025/12/14 06:35:43 865365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143815880| [2025/12/14 06:35:43 865370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:59||sndq_packets_used_bytes:0|sndq_packets_free:407| [2025/12/14 06:35:43 865374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 865378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:60007|prior_delivered:3053969|prior_time:1765694143814438|is_app_limited:0|send_elapse:46803|ack_elapse:50885|ctl_first_sent_time:1765694143815880|lagest_ack_time:1765694143865323|curr_delivered:3115176| [2025/12/14 06:35:43 865383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143815963| [2025/12/14 06:35:43 865386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:58||sndq_packets_used_bytes:0|sndq_packets_free:408| [2025/12/14 06:35:43 865390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:46984|rttvar:1814|minrtt:30443|latest_rtt:49360|ack_delay:32| [2025/12/14 06:35:43 865395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:47277|rttvar:1947|minrtt:30443|latest_rtt:49360|ack_delay:32| [2025/12/14 06:35:43 865399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2964|lost_pn:2961|thresh:3| [2025/12/14 06:35:43 865403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 865407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47277|rtt_var:1947|pto_duration:55065|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 865411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 865420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 865424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55206| [2025/12/14 06:35:43 865428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143945869|now:1765694143865407|interv:80462| [2025/12/14 06:35:43 865432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143945869|now:1765694143865407|interval:80462|pto_count:0|srtt:47277 [2025/12/14 06:35:43 865436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46803, ack_elapse 50885, delivered 61207|rate 1202849|lost 277| [2025/12/14 06:35:43 865440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202849) in round 61| [2025/12/14 06:35:43 865445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 865449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91780|extra_cwnd:5078| [2025/12/14 06:35:43 865452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96858|packet_lost:0|acked:2400|po_sent_time:1765694143815963|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 865457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96858|packet_lost:0|acked:2400|po_sent_time:1765694143815963|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 865462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205945|bw:1205945|cwnd:96858|full_bw_reached:1|inflight:55206|srtt:47277|latest_rtt:49360|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 865467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1408|largest:1408|pns:2| [2025/12/14 06:35:43 865472] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1408|frame:ACK |recv_time:1765694143865323|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 865476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263865323|now:1765694143865323|interv:120000000| [2025/12/14 06:35:43 865480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263865323|now:1765694143865323|interv:120000000| [2025/12/14 06:35:43 865484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143865893|pq_index:0| [2025/12/14 06:35:43 865488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143864644| [2025/12/14 06:35:43 865492] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143865492| [2025/12/14 06:35:43 865497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143865496| [2025/12/14 06:35:43 865503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 865507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3133710| [2025/12/14 06:35:43 865514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 865518] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 865522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143865893| [2025/12/14 06:35:43 865526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143865893| [2025/12/14 06:35:43 865529] [debug] |xqc_engine_wakeup_after|wakeup:1765694143865893|now:1765694143865529|diff:364| [2025/12/14 06:35:43 865534] [debug] |xqc_engine_main_logic|END|now:1765694143865496| [2025/12/14 06:35:43 865538] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143865538| [2025/12/14 06:35:43 865542] [debug] |xqc_engine_wakeup_after|wakeup:1765694143865893|now:1765694143865542|diff:351| [2025/12/14 06:35:43 865546] [debug] |xqc_engine_main_logic|END|now:1765694143865538| [2025/12/14 06:35:43 866613] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143866613| [2025/12/14 06:35:43 866624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143865893|pq_index:0| [2025/12/14 06:35:43 866628] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143865496| [2025/12/14 06:35:43 866633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143866632| [2025/12/14 06:35:43 866637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143865893|now:1765694143866632| [2025/12/14 06:35:43 866642] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143865893|now:1765694143866632| [2025/12/14 06:35:43 866646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 866651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 866655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3133710| [2025/12/14 06:35:43 866660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 866664] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3011| [2025/12/14 06:35:43 866695] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:3011|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55206|now:1765694143866672|stream_id:0|stream_offset:3133710| [2025/12/14 06:35:43 866704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 866711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55206|applimit:0| [2025/12/14 06:35:43 866717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47277|rtt_var:1947|pto_duration:55065|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 866724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 866729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 866756] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56406| [2025/12/14 06:35:43 866760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143947737|now:1765694143866717|interv:81020| [2025/12/14 06:35:43 866764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143947737|now:1765694143866717|interval:81020|pto_count:0|srtt:47277 [2025/12/14 06:35:43 866769] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96858|inflight:56406| [2025/12/14 06:35:43 866774] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 866778] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3134897| [2025/12/14 06:35:43 866782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 866787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3012| [2025/12/14 06:35:43 866814] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:3012|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56406|now:1765694143866794|stream_id:0|stream_offset:3134897| [2025/12/14 06:35:43 866823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 866830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56406|applimit:0| [2025/12/14 06:35:43 866837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47277|rtt_var:1947|pto_duration:55065|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 866844] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 866848] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 866852] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57606| [2025/12/14 06:35:43 866856] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143947859|now:1765694143866836|interv:81023| [2025/12/14 06:35:43 866860] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143947859|now:1765694143866836|interval:81023|pto_count:0|srtt:47277 [2025/12/14 06:35:43 866864] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96858|inflight:57606| [2025/12/14 06:35:43 866869] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 866873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57606|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3136084| [2025/12/14 06:35:43 866878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 866881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143867881|now:1765694143866881|interv:1000| [2025/12/14 06:35:43 866885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 866894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 866898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143867881| [2025/12/14 06:35:43 866902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143867881| [2025/12/14 06:35:43 866906] [debug] |xqc_engine_wakeup_after|wakeup:1765694143867881|now:1765694143866906|diff:975| [2025/12/14 06:35:43 866910] [debug] |xqc_engine_main_logic|END|now:1765694143866632| [2025/12/14 06:35:43 867336] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:40|state:ESTABED|recv_time:1765694143867336| [2025/12/14 06:35:43 867343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 867349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1408| [2025/12/14 06:35:43 867353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1409| [2025/12/14 06:35:43 867359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1409| [2025/12/14 06:35:43 867363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 867368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2965|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2966|path_largest_ack:2965| [2025/12/14 06:35:43 867373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:62407|prior_delivered:3053969|prior_time:1765694143814438|is_app_limited:0|send_elapse:46962|ack_elapse:52898|ctl_first_sent_time:1765694143816039|lagest_ack_time:1765694143867336|curr_delivered:3116376| [2025/12/14 06:35:43 867377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143816039| [2025/12/14 06:35:43 867382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:57||sndq_packets_used_bytes:0|sndq_packets_free:409| [2025/12/14 06:35:43 867386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2966|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2966|path_largest_ack:2966| [2025/12/14 06:35:43 867390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61207|prior_delivered:3056369|prior_time:1765694143816443|is_app_limited:0|send_elapse:46944|ack_elapse:50893|ctl_first_sent_time:1765694143817885|lagest_ack_time:1765694143867336|curr_delivered:3117576| [2025/12/14 06:35:43 867395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143817885| [2025/12/14 06:35:43 867398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:56||sndq_packets_used_bytes:0|sndq_packets_free:410| [2025/12/14 06:35:43 867402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:47277|rttvar:1947|minrtt:30443|latest_rtt:49451|ack_delay:40| [2025/12/14 06:35:43 867406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:47544|rttvar:1994|minrtt:30443|latest_rtt:49451|ack_delay:40| [2025/12/14 06:35:43 867411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2966|lost_pn:2963|thresh:3| [2025/12/14 06:35:43 867415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 867419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47544|rtt_var:1994|pto_duration:55520|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 867423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 867443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 867447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55206| [2025/12/14 06:35:43 867451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143948314|now:1765694143867418|interv:80896| [2025/12/14 06:35:43 867455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143948314|now:1765694143867418|interval:80896|pto_count:0|srtt:47544 [2025/12/14 06:35:43 867459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46944, ack_elapse 50893, delivered 61207|rate 1202660|lost 277| [2025/12/14 06:35:43 867464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1202660) in round 61| [2025/12/14 06:35:43 867468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 867472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91780|extra_cwnd:5078| [2025/12/14 06:35:43 867476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96858|packet_lost:0|acked:2400|po_sent_time:1765694143817885|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 867480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96858|packet_lost:0|acked:2400|po_sent_time:1765694143817885|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 867485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205945|bw:1205945|cwnd:96858|full_bw_reached:1|inflight:55206|srtt:47544|latest_rtt:49451|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 867490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1409|largest:1409|pns:2| [2025/12/14 06:35:43 867494] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:40|pkt_type:SHORT_HEADER|pkt_num:1409|frame:ACK |recv_time:1765694143867336|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 867499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263867336|now:1765694143867336|interv:120000000| [2025/12/14 06:35:43 867503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263867336|now:1765694143867336|interv:120000000| [2025/12/14 06:35:43 867507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143867881|pq_index:0| [2025/12/14 06:35:43 867511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143866632| [2025/12/14 06:35:43 867515] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143867515| [2025/12/14 06:35:43 867520] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143867519| [2025/12/14 06:35:43 867526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 867530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3136084| [2025/12/14 06:35:43 867537] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 867541] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 867545] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143867881| [2025/12/14 06:35:43 867549] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143867881| [2025/12/14 06:35:43 867553] [debug] |xqc_engine_wakeup_after|wakeup:1765694143867881|now:1765694143867553|diff:328| [2025/12/14 06:35:43 867557] [debug] |xqc_engine_main_logic|END|now:1765694143867519| [2025/12/14 06:35:43 867562] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143867562| [2025/12/14 06:35:43 867565] [debug] |xqc_engine_wakeup_after|wakeup:1765694143867881|now:1765694143867565|diff:316| [2025/12/14 06:35:43 867569] [debug] |xqc_engine_main_logic|END|now:1765694143867562| [2025/12/14 06:35:43 868636] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143868636| [2025/12/14 06:35:43 868646] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143867881|pq_index:0| [2025/12/14 06:35:43 868651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143867519| [2025/12/14 06:35:43 868656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143868655| [2025/12/14 06:35:43 868660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143867881|now:1765694143868655| [2025/12/14 06:35:43 868665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143867881|now:1765694143868655| [2025/12/14 06:35:43 868669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 868674] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 868679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55206|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3136084| [2025/12/14 06:35:43 868683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 868688] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3013| [2025/12/14 06:35:43 868718] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:3013|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55206|now:1765694143868696|stream_id:0|stream_offset:3136084| [2025/12/14 06:35:43 868726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 868733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55206|applimit:0| [2025/12/14 06:35:43 868759] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47544|rtt_var:1994|pto_duration:55520|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 868767] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 868771] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 868780] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56406| [2025/12/14 06:35:43 868784] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143950216|now:1765694143868759|interv:81457| [2025/12/14 06:35:43 868788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143950216|now:1765694143868759|interval:81457|pto_count:0|srtt:47544 [2025/12/14 06:35:43 868793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96858|inflight:56406| [2025/12/14 06:35:43 868798] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 868802] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56406|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3137271| [2025/12/14 06:35:43 868807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 868811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3014| [2025/12/14 06:35:43 868839] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:3014|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56406|now:1765694143868818|stream_id:0|stream_offset:3137271| [2025/12/14 06:35:43 868847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 868855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56406|applimit:0| [2025/12/14 06:35:43 868861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47544|rtt_var:1994|pto_duration:55520|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 868867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 868872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 868876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57606| [2025/12/14 06:35:43 868880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143950338|now:1765694143868860|interv:81478| [2025/12/14 06:35:43 868884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143950338|now:1765694143868860|interval:81478|pto_count:0|srtt:47544 [2025/12/14 06:35:43 868889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96858|inflight:57606| [2025/12/14 06:35:43 868893] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 868897] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57606|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3138458| [2025/12/14 06:35:43 868901] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 868905] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143869905|now:1765694143868905|interv:1000| [2025/12/14 06:35:43 868909] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 868913] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 868921] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143869905| [2025/12/14 06:35:43 868925] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143869905| [2025/12/14 06:35:43 868929] [debug] |xqc_engine_wakeup_after|wakeup:1765694143869905|now:1765694143868929|diff:976| [2025/12/14 06:35:43 868933] [debug] |xqc_engine_main_logic|END|now:1765694143868655| [2025/12/14 06:35:43 869347] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694143869346| [2025/12/14 06:35:43 869354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 869360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1409| [2025/12/14 06:35:43 869364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1410| [2025/12/14 06:35:43 869370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1410| [2025/12/14 06:35:43 869374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 869379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2967|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2968|path_largest_ack:2967| [2025/12/14 06:35:43 869383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:62407|prior_delivered:3056369|prior_time:1765694143816443|is_app_limited:0|send_elapse:47055|ack_elapse:52903|ctl_first_sent_time:1765694143817996|lagest_ack_time:1765694143869346|curr_delivered:3118776| [2025/12/14 06:35:43 869388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143817996| [2025/12/14 06:35:43 869392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:55||sndq_packets_used_bytes:0|sndq_packets_free:411| [2025/12/14 06:35:43 869397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2968|origin_pktnum:0|size:1206|pns:2|pkt_type:SHORT_HEADER|frame:ACK STREAM |conn_state:ESTABED|frame_largest_ack:2968|path_largest_ack:2968| [2025/12/14 06:35:43 869401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:60013|prior_delivered:3059969|prior_time:1765694143819506|is_app_limited:0|send_elapse:45711|ack_elapse:49840|ctl_first_sent_time:1765694143819806|lagest_ack_time:1765694143869346|curr_delivered:3119982| [2025/12/14 06:35:43 869405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143819806| [2025/12/14 06:35:43 869409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:54||sndq_packets_used_bytes:0|sndq_packets_free:412| [2025/12/14 06:35:43 869413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:47544|rttvar:1994|minrtt:30443|latest_rtt:49540|ack_delay:64| [2025/12/14 06:35:43 869417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:47785|rttvar:1979|minrtt:30443|latest_rtt:49540|ack_delay:64| [2025/12/14 06:35:43 869421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2968|lost_pn:2965|thresh:3| [2025/12/14 06:35:43 869426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_recv_record_del from 1386|pns:2| [2025/12/14 06:35:43 869429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 869434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47785|rtt_var:1979|pto_duration:55701|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 869443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 869447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 869451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 869454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143950519|now:1765694143869433|interv:81086| [2025/12/14 06:35:43 869458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143950519|now:1765694143869433|interval:81086|pto_count:0|srtt:47785 [2025/12/14 06:35:43 869463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45711, ack_elapse 49840, delivered 60013|rate 1204113|lost 277| [2025/12/14 06:35:43 869467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204113) in round 61| [2025/12/14 06:35:43 869471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 869476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91780|extra_cwnd:5078| [2025/12/14 06:35:43 869479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96858|packet_lost:0|acked:2406|po_sent_time:1765694143819806|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 869484] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96858|packet_lost:0|acked:2406|po_sent_time:1765694143819806|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 869488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205945|bw:1205945|cwnd:96858|full_bw_reached:1|inflight:55200|srtt:47785|latest_rtt:49540|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 869494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1410|largest:1410|pns:2| [2025/12/14 06:35:43 869498] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1410|frame:ACK |recv_time:1765694143869346|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 869503] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263869346|now:1765694143869346|interv:120000000| [2025/12/14 06:35:43 869507] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263869346|now:1765694143869346|interv:120000000| [2025/12/14 06:35:43 869511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143869905|pq_index:0| [2025/12/14 06:35:43 869515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143868655| [2025/12/14 06:35:43 869519] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143869519| [2025/12/14 06:35:43 869524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143869523| [2025/12/14 06:35:43 869530] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 869538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3138458| [2025/12/14 06:35:43 869543] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 869546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 869550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143869905| [2025/12/14 06:35:43 869554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143869905| [2025/12/14 06:35:43 869558] [debug] |xqc_engine_wakeup_after|wakeup:1765694143869905|now:1765694143869558|diff:347| [2025/12/14 06:35:43 869562] [debug] |xqc_engine_main_logic|END|now:1765694143869523| [2025/12/14 06:35:43 869567] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143869567| [2025/12/14 06:35:43 869571] [debug] |xqc_engine_wakeup_after|wakeup:1765694143869905|now:1765694143869571|diff:334| [2025/12/14 06:35:43 869575] [debug] |xqc_engine_main_logic|END|now:1765694143869567| [2025/12/14 06:35:43 870642] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143870641| [2025/12/14 06:35:43 870651] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143869905|pq_index:0| [2025/12/14 06:35:43 870655] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143869523| [2025/12/14 06:35:43 870660] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143870659| [2025/12/14 06:35:43 870665] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143869905|now:1765694143870659| [2025/12/14 06:35:43 870669] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143869905|now:1765694143870659| [2025/12/14 06:35:43 870673] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 870679] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 870683] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3138458| [2025/12/14 06:35:43 870687] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 870692] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3015| [2025/12/14 06:35:43 870724] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:3015|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143870700|stream_id:0|stream_offset:3138458| [2025/12/14 06:35:43 870733] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 870761] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 870768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47785|rtt_var:1979|pto_duration:55701|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 870773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 870783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 870787] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 870791] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143952401|now:1765694143870768|interv:81633| [2025/12/14 06:35:43 870795] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143952401|now:1765694143870768|interval:81633|pto_count:0|srtt:47785 [2025/12/14 06:35:43 870799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96858|inflight:56400| [2025/12/14 06:35:43 870804] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 870809] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3139645| [2025/12/14 06:35:43 870813] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 870817] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3016| [2025/12/14 06:35:43 870845] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:3016|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765694143870824|stream_id:0|stream_offset:3139645| [2025/12/14 06:35:43 870853] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 870861] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 06:35:43 870867] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47785|rtt_var:1979|pto_duration:55701|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 870873] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 870878] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 870881] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57600| [2025/12/14 06:35:43 870885] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143952525|now:1765694143870866|interv:81659| [2025/12/14 06:35:43 870889] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143952525|now:1765694143870866|interval:81659|pto_count:0|srtt:47785 [2025/12/14 06:35:43 870894] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96858|inflight:57600| [2025/12/14 06:35:43 870898] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 870902] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3140832| [2025/12/14 06:35:43 870906] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 870910] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143871910|now:1765694143870910|interv:1000| [2025/12/14 06:35:43 870918] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 870922] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 870926] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143871910| [2025/12/14 06:35:43 870930] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143871910| [2025/12/14 06:35:43 870934] [debug] |xqc_engine_wakeup_after|wakeup:1765694143871910|now:1765694143870934|diff:976| [2025/12/14 06:35:43 870940] [debug] |xqc_engine_main_logic|END|now:1765694143870659| [2025/12/14 06:35:43 871312] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694143871312| [2025/12/14 06:35:43 871320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 871326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1410| [2025/12/14 06:35:43 871330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1411| [2025/12/14 06:35:43 871336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1411| [2025/12/14 06:35:43 871340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 871345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2969|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2970|path_largest_ack:2969| [2025/12/14 06:35:43 871349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61213|prior_delivered:3059969|prior_time:1765694143819506|is_app_limited:0|send_elapse:45820|ack_elapse:51806|ctl_first_sent_time:1765694143819915|lagest_ack_time:1765694143871312|curr_delivered:3121182| [2025/12/14 06:35:43 871354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143819915| [2025/12/14 06:35:43 871358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:53||sndq_packets_used_bytes:0|sndq_packets_free:413| [2025/12/14 06:35:43 871362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2970|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2970|path_largest_ack:2970| [2025/12/14 06:35:43 871367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61213|prior_delivered:3059969|prior_time:1765694143819506|is_app_limited:0|send_elapse:45820|ack_elapse:51806|ctl_first_sent_time:1765694143819915|lagest_ack_time:1765694143871312|curr_delivered:3122382| [2025/12/14 06:35:43 871371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143820012| [2025/12/14 06:35:43 871375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:52||sndq_packets_used_bytes:0|sndq_packets_free:414| [2025/12/14 06:35:43 871379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:47785|rttvar:1979|minrtt:30443|latest_rtt:51300|ack_delay:40| [2025/12/14 06:35:43 871383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:48219|rttvar:2353|minrtt:30443|latest_rtt:51300|ack_delay:40| [2025/12/14 06:35:43 871387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2970|lost_pn:2967|thresh:3| [2025/12/14 06:35:43 871391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 871395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48219|rtt_var:2353|pto_duration:57631|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 871405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 871409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 871412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 871416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143954455|now:1765694143871395|interv:83060| [2025/12/14 06:35:43 871420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143954455|now:1765694143871395|interval:83060|pto_count:0|srtt:48219 [2025/12/14 06:35:43 871424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 45820, ack_elapse 51806, delivered 62413|rate 1204744|lost 277| [2025/12/14 06:35:43 871429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204744) in round 61| [2025/12/14 06:35:43 871433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 871437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91780|extra_cwnd:5078| [2025/12/14 06:35:43 871441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96858|packet_lost:0|acked:2400|po_sent_time:1765694143820012|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 871445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96858|packet_lost:0|acked:2400|po_sent_time:1765694143820012|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 871450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205945|bw:1205945|cwnd:96858|full_bw_reached:1|inflight:55200|srtt:48219|latest_rtt:51300|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 871455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1411|largest:1411|pns:2| [2025/12/14 06:35:43 871460] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1411|frame:ACK |recv_time:1765694143871312|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 871464] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263871312|now:1765694143871312|interv:120000000| [2025/12/14 06:35:43 871468] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263871312|now:1765694143871312|interv:120000000| [2025/12/14 06:35:43 871472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143871910|pq_index:0| [2025/12/14 06:35:43 871476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143870659| [2025/12/14 06:35:43 871480] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143871480| [2025/12/14 06:35:43 871485] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143871484| [2025/12/14 06:35:43 871491] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 871498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3140832| [2025/12/14 06:35:43 871502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 871506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 871510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143871910| [2025/12/14 06:35:43 871514] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143871910| [2025/12/14 06:35:43 871518] [debug] |xqc_engine_wakeup_after|wakeup:1765694143871910|now:1765694143871517|diff:393| [2025/12/14 06:35:43 871522] [debug] |xqc_engine_main_logic|END|now:1765694143871484| [2025/12/14 06:35:43 871527] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143871526| [2025/12/14 06:35:43 871530] [debug] |xqc_engine_wakeup_after|wakeup:1765694143871910|now:1765694143871530|diff:380| [2025/12/14 06:35:43 871534] [debug] |xqc_engine_main_logic|END|now:1765694143871526| [2025/12/14 06:35:43 872602] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143872601| [2025/12/14 06:35:43 872613] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143871910|pq_index:0| [2025/12/14 06:35:43 872618] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143871484| [2025/12/14 06:35:43 872623] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143872622| [2025/12/14 06:35:43 872627] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143871910|now:1765694143872622| [2025/12/14 06:35:43 872633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143871910|now:1765694143872622| [2025/12/14 06:35:43 872637] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 872647] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 872652] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3140832| [2025/12/14 06:35:43 872656] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 872661] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3017| [2025/12/14 06:35:43 872694] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:3017|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143872669|stream_id:0|stream_offset:3140832| [2025/12/14 06:35:43 872703] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 872710] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 872716] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48219|rtt_var:2353|pto_duration:57631|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 872723] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 872729] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 872753] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 872760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143956300|now:1765694143872716|interv:83584| [2025/12/14 06:35:43 872764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143956300|now:1765694143872716|interval:83584|pto_count:0|srtt:48219 [2025/12/14 06:35:43 872768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96858|inflight:56400| [2025/12/14 06:35:43 872773] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 872777] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3142019| [2025/12/14 06:35:43 872782] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 872786] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3018| [2025/12/14 06:35:43 872814] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:3018|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765694143872793|stream_id:0|stream_offset:3142019| [2025/12/14 06:35:43 872823] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 872830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 06:35:43 872837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48219|rtt_var:2353|pto_duration:57631|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 872843] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 872847] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 872851] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57600| [2025/12/14 06:35:43 872855] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143956424|now:1765694143872837|interv:83587| [2025/12/14 06:35:43 872859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143956424|now:1765694143872837|interval:83587|pto_count:0|srtt:48219 [2025/12/14 06:35:43 872863] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96858|inflight:57600| [2025/12/14 06:35:43 872868] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 872872] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3143206| [2025/12/14 06:35:43 872876] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 872880] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143873880|now:1765694143872880|interv:1000| [2025/12/14 06:35:43 872884] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 872892] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 872896] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143873880| [2025/12/14 06:35:43 872900] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143873880| [2025/12/14 06:35:43 872904] [debug] |xqc_engine_wakeup_after|wakeup:1765694143873880|now:1765694143872904|diff:976| [2025/12/14 06:35:43 872908] [debug] |xqc_engine_main_logic|END|now:1765694143872622| [2025/12/14 06:35:43 873303] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694143873302| [2025/12/14 06:35:43 873311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 873317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1411| [2025/12/14 06:35:43 873321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1412| [2025/12/14 06:35:43 873327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1412| [2025/12/14 06:35:43 873331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 873336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|path:0|pkt_num:2971|origin_pktnum:0|size:1200|pns:2|pkt_type:SHORT_HEADER|frame:STREAM |conn_state:ESTABED|frame_largest_ack:2972|path_largest_ack:2971| [2025/12/14 06:35:43 873340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:63613|prior_delivered:3059969|prior_time:1765694143819506|is_app_limited:0|send_elapse:47237|ack_elapse:53796|ctl_first_sent_time:1765694143821332|lagest_ack_time:1765694143873302|curr_delivered:3123582| [2025/12/14 06:35:43 873345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143821332| [2025/12/14 06:35:43 873350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:51||sndq_packets_used_bytes:0|sndq_packets_free:415| [2025/12/14 06:35:43 873354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 873358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:62413|prior_delivered:3062369|prior_time:1765694143821514|is_app_limited:0|send_elapse:46938|ack_elapse:51788|ctl_first_sent_time:1765694143822978|lagest_ack_time:1765694143873302|curr_delivered:3124782| [2025/12/14 06:35:43 873362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143822978| [2025/12/14 06:35:43 873366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:50||sndq_packets_used_bytes:0|sndq_packets_free:416| [2025/12/14 06:35:43 873370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:48219|rttvar:2353|minrtt:30443|latest_rtt:50324|ack_delay:32| [2025/12/14 06:35:43 873374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:48478|rttvar:2283|minrtt:30443|latest_rtt:50324|ack_delay:32| [2025/12/14 06:35:43 873379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2972|lost_pn:2969|thresh:3| [2025/12/14 06:35:43 873383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 873387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48478|rtt_var:2283|pto_duration:57610|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 873395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 873399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 873403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 873407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143956403|now:1765694143873387|interv:83016| [2025/12/14 06:35:43 873411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143956403|now:1765694143873387|interval:83016|pto_count:0|srtt:48478 [2025/12/14 06:35:43 873415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46938, ack_elapse 51788, delivered 62413|rate 1205163|lost 277| [2025/12/14 06:35:43 873420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205163) in round 61| [2025/12/14 06:35:43 873424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 873428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91780|extra_cwnd:5078| [2025/12/14 06:35:43 873432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96858|packet_lost:0|acked:2400|po_sent_time:1765694143822978|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 873436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96858|packet_lost:0|acked:2400|po_sent_time:1765694143822978|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 873441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205945|bw:1205945|cwnd:96858|full_bw_reached:1|inflight:55200|srtt:48478|latest_rtt:50324|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 873446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1412|largest:1412|pns:2| [2025/12/14 06:35:43 873451] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1412|frame:ACK |recv_time:1765694143873302|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 873455] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263873302|now:1765694143873302|interv:120000000| [2025/12/14 06:35:43 873459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263873302|now:1765694143873302|interv:120000000| [2025/12/14 06:35:43 873463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143873880|pq_index:0| [2025/12/14 06:35:43 873467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143872622| [2025/12/14 06:35:43 873471] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143873471| [2025/12/14 06:35:43 873476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143873475| [2025/12/14 06:35:43 873482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 873489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3143206| [2025/12/14 06:35:43 873493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 873497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 873501] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143873880| [2025/12/14 06:35:43 873505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143873880| [2025/12/14 06:35:43 873509] [debug] |xqc_engine_wakeup_after|wakeup:1765694143873880|now:1765694143873509|diff:371| [2025/12/14 06:35:43 873513] [debug] |xqc_engine_main_logic|END|now:1765694143873475| [2025/12/14 06:35:43 873518] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143873517| [2025/12/14 06:35:43 873521] [debug] |xqc_engine_wakeup_after|wakeup:1765694143873880|now:1765694143873521|diff:359| [2025/12/14 06:35:43 873525] [debug] |xqc_engine_main_logic|END|now:1765694143873517| [2025/12/14 06:35:43 874592] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143874592| [2025/12/14 06:35:43 874603] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143873880|pq_index:0| [2025/12/14 06:35:43 874607] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143873475| [2025/12/14 06:35:43 874612] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143874611| [2025/12/14 06:35:43 874617] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143873880|now:1765694143874611| [2025/12/14 06:35:43 874621] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143873880|now:1765694143874611| [2025/12/14 06:35:43 874625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 874630] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 874634] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3143206| [2025/12/14 06:35:43 874639] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 874643] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3019| [2025/12/14 06:35:43 874676] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:3019|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143874651|stream_id:0|stream_offset:3143206| [2025/12/14 06:35:43 874685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 874693] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 874699] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48478|rtt_var:2283|pto_duration:57610|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 874706] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 874711] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 874720] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 874724] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143958261|now:1765694143874699|interv:83562| [2025/12/14 06:35:43 874728] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143958261|now:1765694143874699|interval:83562|pto_count:0|srtt:48478 [2025/12/14 06:35:43 874732] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96858|inflight:56400| [2025/12/14 06:35:43 874737] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 874760] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:56400|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3144393| [2025/12/14 06:35:43 874764] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 874768] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3020| [2025/12/14 06:35:43 874797] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:3020|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765694143874776|stream_id:0|stream_offset:3144393| [2025/12/14 06:35:43 874805] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 874812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 06:35:43 874818] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48478|rtt_var:2283|pto_duration:57610|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 874825] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 874830] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 874834] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 57600| [2025/12/14 06:35:43 874837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143958386|now:1765694143874818|interv:83568| [2025/12/14 06:35:43 874841] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143958386|now:1765694143874818|interval:83568|pto_count:0|srtt:48478 [2025/12/14 06:35:43 874846] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96858|inflight:57600| [2025/12/14 06:35:43 874850] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 874854] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:57600|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3145580| [2025/12/14 06:35:43 874859] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:1000| [2025/12/14 06:35:43 874862] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PACING|expire:1765694143875862|now:1765694143874862|interv:1000| [2025/12/14 06:35:43 874866] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|PACING timer update|delay:1000| [2025/12/14 06:35:43 874875] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 874879] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143875862| [2025/12/14 06:35:43 874883] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143875862| [2025/12/14 06:35:43 874887] [debug] |xqc_engine_wakeup_after|wakeup:1765694143875862|now:1765694143874887|diff:975| [2025/12/14 06:35:43 874891] [debug] |xqc_engine_main_logic|END|now:1765694143874611| [2025/12/14 06:35:43 875289] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694143875288| [2025/12/14 06:35:43 875297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 875303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1412| [2025/12/14 06:35:43 875307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1413| [2025/12/14 06:35:43 875312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1413| [2025/12/14 06:35:43 875316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 875321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 875326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:63613|prior_delivered:3062369|prior_time:1765694143821514|is_app_limited:0|send_elapse:47025|ack_elapse:53774|ctl_first_sent_time:1765694143823065|lagest_ack_time:1765694143875288|curr_delivered:3125982| [2025/12/14 06:35:43 875330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143823065| [2025/12/14 06:35:43 875335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:49||sndq_packets_used_bytes:0|sndq_packets_free:417| [2025/12/14 06:35:43 875339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 875343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:63613|prior_delivered:3062369|prior_time:1765694143821514|is_app_limited:0|send_elapse:47025|ack_elapse:53774|ctl_first_sent_time:1765694143823065|lagest_ack_time:1765694143875288|curr_delivered:3127182| [2025/12/14 06:35:43 875347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143823137| [2025/12/14 06:35:43 875351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:48||sndq_packets_used_bytes:0|sndq_packets_free:418| [2025/12/14 06:35:43 875355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:48478|rttvar:2283|minrtt:30443|latest_rtt:52151|ack_delay:40| [2025/12/14 06:35:43 875359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:48932|rttvar:2621|minrtt:30443|latest_rtt:52151|ack_delay:40| [2025/12/14 06:35:43 875363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2974|lost_pn:2971|thresh:3| [2025/12/14 06:35:43 875368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 875372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48932|rtt_var:2621|pto_duration:59416|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 875381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 875385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 875389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 55200| [2025/12/14 06:35:43 875393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143960192|now:1765694143875371|interv:84821| [2025/12/14 06:35:43 875397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143960192|now:1765694143875371|interval:84821|pto_count:0|srtt:48932 [2025/12/14 06:35:43 875401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 47025, ack_elapse 53774, delivered 64813|rate 1205285|lost 277| [2025/12/14 06:35:43 875405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1205285) in round 61| [2025/12/14 06:35:43 875409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 875414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91780|extra_cwnd:5078| [2025/12/14 06:35:43 875417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96858|packet_lost:0|acked:2400|po_sent_time:1765694143823137|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 875422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96858|packet_lost:0|acked:2400|po_sent_time:1765694143823137|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 875426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1205945|bw:1205945|cwnd:96858|full_bw_reached:1|inflight:55200|srtt:48932|latest_rtt:52151|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 875432] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1413|largest:1413|pns:2| [2025/12/14 06:35:43 875436] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1413|frame:ACK |recv_time:1765694143875288|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 875441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263875288|now:1765694143875288|interv:120000000| [2025/12/14 06:35:43 875445] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263875288|now:1765694143875288|interv:120000000| [2025/12/14 06:35:43 875448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143875862|pq_index:0| [2025/12/14 06:35:43 875453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143874611| [2025/12/14 06:35:43 875457] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143875456| [2025/12/14 06:35:43 875461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143875460| [2025/12/14 06:35:43 875467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 875474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3145580| [2025/12/14 06:35:43 875479] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|waiting for pacing timer to expire!| [2025/12/14 06:35:43 875482] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_pacer_allows|pacing blocked| [2025/12/14 06:35:43 875486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143875862| [2025/12/14 06:35:43 875490] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143875862| [2025/12/14 06:35:43 875494] [debug] |xqc_engine_wakeup_after|wakeup:1765694143875862|now:1765694143875494|diff:368| [2025/12/14 06:35:43 875498] [debug] |xqc_engine_main_logic|END|now:1765694143875460| [2025/12/14 06:35:43 875503] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143875503| [2025/12/14 06:35:43 875507] [debug] |xqc_engine_wakeup_after|wakeup:1765694143875862|now:1765694143875507|diff:355| [2025/12/14 06:35:43 875510] [debug] |xqc_engine_main_logic|END|now:1765694143875503| [2025/12/14 06:35:43 876578] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143876577| [2025/12/14 06:35:43 876588] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143875862|pq_index:0| [2025/12/14 06:35:43 876592] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143875460| [2025/12/14 06:35:43 876597] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143876596| [2025/12/14 06:35:43 876602] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:PACING|expire_time:1765694143875862|now:1765694143876596| [2025/12/14 06:35:43 876606] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:PACING|expire_time:1765694143875862|now:1765694143876596| [2025/12/14 06:35:43 876610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:PACING| [2025/12/14 06:35:43 876616] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:1200|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 876620] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:1200|schedule_bytes:0|inflight:55200|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3145580| [2025/12/14 06:35:43 876625] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 876629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3021| [2025/12/14 06:35:43 876659] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:3021|size:1200|sent:1216|pkt_type:SHORT_HEADER|frame:STREAM |inflight:55200|now:1765694143876637|stream_id:0|stream_offset:3145580| [2025/12/14 06:35:43 876668] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 876675] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:55200|applimit:0| [2025/12/14 06:35:43 876682] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48932|rtt_var:2621|pto_duration:59416|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 876689] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 876695] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 876704] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56400| [2025/12/14 06:35:43 876708] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143962053|now:1765694143876681|interv:85372| [2025/12/14 06:35:43 876712] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143962053|now:1765694143876681|interval:85372|pto_count:0|srtt:48932 [2025/12/14 06:35:43 876717] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96858|inflight:56400| [2025/12/14 06:35:43 876722] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:161|pkt_type:SHORT_HEADER|frame:STREAM | [2025/12/14 06:35:43 876726] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_can_send|addr or cid not avail |path:0|can:1|pkt_sz:161|schedule_bytes:0|inflight:56400|cwnd:96858|conn:000055FCC8CB509C|stream_id:0|stream_offset:3145728| [2025/12/14 06:35:43 876730] [debug] |scid:18a9ca05601dfc49c0191860|xqc_pacing_can_write|pacing_delay:0| [2025/12/14 06:35:43 876734] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3022| [2025/12/14 06:35:43 876776] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:3022|size:161|sent:177|pkt_type:SHORT_HEADER|frame:STREAM |inflight:56400|now:1765694143876756|stream_id:0|stream_offset:3145728| [2025/12/14 06:35:43 876789] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 876796] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|path:0|inflight:56400|applimit:0| [2025/12/14 06:35:43 876803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48932|rtt_var:2621|pto_duration:59416|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 876808] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 876812] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 876816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 56561| [2025/12/14 06:35:43 876820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143962172|now:1765694143876803|interv:85369| [2025/12/14 06:35:43 876824] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143962172|now:1765694143876803|interval:85369|pto_count:0|srtt:48932 [2025/12/14 06:35:43 876828] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_cwnd_limited|path:0|cwnd:96858|inflight:56561| [2025/12/14 06:35:43 876833] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143884342| [2025/12/14 06:35:43 876837] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143884342| [2025/12/14 06:35:43 876841] [debug] |xqc_engine_wakeup_after|wakeup:1765694143884342|now:1765694143876841|diff:7501| [2025/12/14 06:35:43 876845] [debug] |xqc_engine_main_logic|END|now:1765694143876596| [2025/12/14 06:35:43 877294] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694143877293| [2025/12/14 06:35:43 877302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 877314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1413| [2025/12/14 06:35:43 877318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1414| [2025/12/14 06:35:43 877324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1414| [2025/12/14 06:35:43 877328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 877333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 877337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:63613|prior_delivered:3064769|prior_time:1765694143823580|is_app_limited:0|send_elapse:46959|ack_elapse:53713|ctl_first_sent_time:1765694143825039|lagest_ack_time:1765694143877293|curr_delivered:3128382| [2025/12/14 06:35:43 877342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143825039| [2025/12/14 06:35:43 877346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:47||sndq_packets_used_bytes:0|sndq_packets_free:419| [2025/12/14 06:35:43 877350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 877355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:63613|prior_delivered:3064769|prior_time:1765694143823580|is_app_limited:0|send_elapse:46959|ack_elapse:53713|ctl_first_sent_time:1765694143825039|lagest_ack_time:1765694143877293|curr_delivered:3129582| [2025/12/14 06:35:43 877359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143825138| [2025/12/14 06:35:43 877363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:46||sndq_packets_used_bytes:0|sndq_packets_free:420| [2025/12/14 06:35:43 877367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:48932|rttvar:2621|minrtt:30443|latest_rtt:52155|ack_delay:40| [2025/12/14 06:35:43 877371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:49330|rttvar:2761|minrtt:30443|latest_rtt:52155|ack_delay:40| [2025/12/14 06:35:43 877375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2976|lost_pn:2973|thresh:3| [2025/12/14 06:35:43 877379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 877383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49330|rtt_var:2761|pto_duration:60374|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 877388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 877391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 877395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 54161| [2025/12/14 06:35:43 877399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143963130|now:1765694143877383|interv:85747| [2025/12/14 06:35:43 877403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143963130|now:1765694143877383|interval:85747|pto_count:0|srtt:49330 [2025/12/14 06:35:43 877410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46959, ack_elapse 53713, delivered 64813|rate 1206653|lost 277| [2025/12/14 06:35:43 877415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1206653) in round 61| [2025/12/14 06:35:43 877419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 877423] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91835|extra_cwnd:5078| [2025/12/14 06:35:43 877427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96858|packet_lost:0|acked:2400|po_sent_time:1765694143825138|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 877431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96858|packet_lost:0|acked:2400|po_sent_time:1765694143825138|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 877436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206653|bw:1206653|cwnd:96913|full_bw_reached:1|inflight:54161|srtt:49330|latest_rtt:52155|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 877441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1414|largest:1414|pns:2| [2025/12/14 06:35:43 877445] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1414|frame:ACK |recv_time:1765694143877293|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 877450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263877293|now:1765694143877293|interv:120000000| [2025/12/14 06:35:43 877454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263877293|now:1765694143877293|interv:120000000| [2025/12/14 06:35:43 877458] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143884342|pq_index:0| [2025/12/14 06:35:43 877462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143876596| [2025/12/14 06:35:43 877466] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143877466| [2025/12/14 06:35:43 877470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143877469| [2025/12/14 06:35:43 877477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143884342| [2025/12/14 06:35:43 877481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143884342| [2025/12/14 06:35:43 877484] [debug] |xqc_engine_wakeup_after|wakeup:1765694143884342|now:1765694143877484|diff:6858| [2025/12/14 06:35:43 877489] [debug] |xqc_engine_main_logic|END|now:1765694143877469| [2025/12/14 06:35:43 877493] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143877493| [2025/12/14 06:35:43 877497] [debug] |xqc_engine_wakeup_after|wakeup:1765694143884342|now:1765694143877497|diff:6845| [2025/12/14 06:35:43 877501] [debug] |xqc_engine_main_logic|END|now:1765694143877493| [2025/12/14 06:35:43 879303] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694143879302| [2025/12/14 06:35:43 879314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 879320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1414| [2025/12/14 06:35:43 879329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1415| [2025/12/14 06:35:43 879335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1415| [2025/12/14 06:35:43 879339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 879344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 879348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:63613|prior_delivered:3067169|prior_time:1765694143825494|is_app_limited:0|send_elapse:46868|ack_elapse:53808|ctl_first_sent_time:1765694143826952|lagest_ack_time:1765694143879302|curr_delivered:3130782| [2025/12/14 06:35:43 879353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143826952| [2025/12/14 06:35:43 879358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:45||sndq_packets_used_bytes:0|sndq_packets_free:421| [2025/12/14 06:35:43 879362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 879366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:63613|prior_delivered:3067169|prior_time:1765694143825494|is_app_limited:0|send_elapse:46868|ack_elapse:53808|ctl_first_sent_time:1765694143826952|lagest_ack_time:1765694143879302|curr_delivered:3131982| [2025/12/14 06:35:43 879371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143827035| [2025/12/14 06:35:43 879374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:44||sndq_packets_used_bytes:0|sndq_packets_free:422| [2025/12/14 06:35:43 879378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:49330|rttvar:2761|minrtt:30443|latest_rtt:52267|ack_delay:40| [2025/12/14 06:35:43 879383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:49692|rttvar:2795|minrtt:30443|latest_rtt:52267|ack_delay:40| [2025/12/14 06:35:43 879387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2978|lost_pn:2975|thresh:3| [2025/12/14 06:35:43 879391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 879395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49692|rtt_var:2795|pto_duration:60872|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 879399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 879403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 879407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 51761| [2025/12/14 06:35:43 879411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143963628|now:1765694143879395|interv:84233| [2025/12/14 06:35:43 879415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143963628|now:1765694143879395|interval:84233|pto_count:0|srtt:49692 [2025/12/14 06:35:43 879419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46868, ack_elapse 53808, delivered 64813|rate 1204523|lost 277| [2025/12/14 06:35:43 879427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204523) in round 61| [2025/12/14 06:35:43 879431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 879435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91835|extra_cwnd:5078| [2025/12/14 06:35:43 879439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96913|packet_lost:0|acked:2400|po_sent_time:1765694143827035|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 879443] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96913|packet_lost:0|acked:2400|po_sent_time:1765694143827035|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 879448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206653|bw:1206653|cwnd:96913|full_bw_reached:1|inflight:51761|srtt:49692|latest_rtt:52267|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 879454] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1415|largest:1415|pns:2| [2025/12/14 06:35:43 879458] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1415|frame:ACK |recv_time:1765694143879302|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 879463] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263879302|now:1765694143879302|interv:120000000| [2025/12/14 06:35:43 879467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263879302|now:1765694143879302|interv:120000000| [2025/12/14 06:35:43 879470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143884342|pq_index:0| [2025/12/14 06:35:43 879475] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143877469| [2025/12/14 06:35:43 879478] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143879478| [2025/12/14 06:35:43 879483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143879482| [2025/12/14 06:35:43 879489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143884342| [2025/12/14 06:35:43 879493] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143884342| [2025/12/14 06:35:43 879497] [debug] |xqc_engine_wakeup_after|wakeup:1765694143884342|now:1765694143879497|diff:4845| [2025/12/14 06:35:43 879501] [debug] |xqc_engine_main_logic|END|now:1765694143879482| [2025/12/14 06:35:43 879506] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143879506| [2025/12/14 06:35:43 879510] [debug] |xqc_engine_wakeup_after|wakeup:1765694143884342|now:1765694143879510|diff:4832| [2025/12/14 06:35:43 879514] [debug] |xqc_engine_main_logic|END|now:1765694143879506| [2025/12/14 06:35:43 881286] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694143881285| [2025/12/14 06:35:43 881296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 881302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1415| [2025/12/14 06:35:43 881315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1416| [2025/12/14 06:35:43 881321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1416| [2025/12/14 06:35:43 881325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 881330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 881335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:66013|prior_delivered:3067169|prior_time:1765694143825494|is_app_limited:0|send_elapse:47026|ack_elapse:55791|ctl_first_sent_time:1765694143827110|lagest_ack_time:1765694143881285|curr_delivered:3133182| [2025/12/14 06:35:43 881339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143827110| [2025/12/14 06:35:43 881344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:43||sndq_packets_used_bytes:0|sndq_packets_free:423| [2025/12/14 06:35:43 881348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 881352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:64813|prior_delivered:3069569|prior_time:1765694143827474|is_app_limited:0|send_elapse:46835|ack_elapse:53811|ctl_first_sent_time:1765694143828929|lagest_ack_time:1765694143881285|curr_delivered:3134382| [2025/12/14 06:35:43 881357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143828929| [2025/12/14 06:35:43 881361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:42||sndq_packets_used_bytes:0|sndq_packets_free:424| [2025/12/14 06:35:43 881365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:49692|rttvar:2795|minrtt:30443|latest_rtt:52356|ack_delay:40| [2025/12/14 06:35:43 881369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:50020|rttvar:2753|minrtt:30443|latest_rtt:52356|ack_delay:40| [2025/12/14 06:35:43 881373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2980|lost_pn:2977|thresh:3| [2025/12/14 06:35:43 881377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 881381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50020|rtt_var:2753|pto_duration:61032|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 881386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 881390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 881393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 49361| [2025/12/14 06:35:43 881397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143963788|now:1765694143881381|interv:82407| [2025/12/14 06:35:43 881401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143963788|now:1765694143881381|interval:82407|pto_count:0|srtt:50020 [2025/12/14 06:35:43 881406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46835, ack_elapse 53811, delivered 64813|rate 1204456|lost 277| [2025/12/14 06:35:43 881413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204456) in round 61| [2025/12/14 06:35:43 881417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 881421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91835|extra_cwnd:5078| [2025/12/14 06:35:43 881425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96913|packet_lost:0|acked:2400|po_sent_time:1765694143828929|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 881429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96913|packet_lost:0|acked:2400|po_sent_time:1765694143828929|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 881434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206653|bw:1206653|cwnd:96913|full_bw_reached:1|inflight:49361|srtt:50020|latest_rtt:52356|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 881440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1416|largest:1416|pns:2| [2025/12/14 06:35:43 881444] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1416|frame:ACK |recv_time:1765694143881285|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 881449] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263881285|now:1765694143881285|interv:120000000| [2025/12/14 06:35:43 881453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263881285|now:1765694143881285|interv:120000000| [2025/12/14 06:35:43 881457] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143884342|pq_index:0| [2025/12/14 06:35:43 881461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143879482| [2025/12/14 06:35:43 881465] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143881465| [2025/12/14 06:35:43 881470] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143881469| [2025/12/14 06:35:43 881476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143884342| [2025/12/14 06:35:43 881480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143884342| [2025/12/14 06:35:43 881483] [debug] |xqc_engine_wakeup_after|wakeup:1765694143884342|now:1765694143881483|diff:2859| [2025/12/14 06:35:43 881488] [debug] |xqc_engine_main_logic|END|now:1765694143881469| [2025/12/14 06:35:43 881493] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694143881493| [2025/12/14 06:35:43 881498] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 881502] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1416| [2025/12/14 06:35:43 881506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1417| [2025/12/14 06:35:43 881511] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1417| [2025/12/14 06:35:43 881515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:11| [2025/12/14 06:35:43 881522] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_max_stream_data_frame|max_stream_data=3621201|max_stream_data_old=3489444| [2025/12/14 06:35:43 881526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:43 881531] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |ack_freq:2| [2025/12/14 06:35:43 881535] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1417|largest:1417|pns:2| [2025/12/14 06:35:43 881539] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1417|frame:MAX_STREAM_DATA |recv_time:1765694143881493|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 881544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263881493|now:1765694143881493|interv:120000000| [2025/12/14 06:35:43 881548] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263881493|now:1765694143881493|interv:120000000| [2025/12/14 06:35:43 881551] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143884342|pq_index:0| [2025/12/14 06:35:43 881555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143881469| [2025/12/14 06:35:43 881559] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143881559| [2025/12/14 06:35:43 881564] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143881563| [2025/12/14 06:35:43 881569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|largest_recv:1417|ack_delay:76|first_ack_range:31|largest_pkt_recv_time:1765694143881493| [2025/12/14 06:35:43 881573] [debug] |scid:18a9ca05601dfc49c0191860|xqc_gen_ack_frame|high:1417|low:1386|pkt_pns:2| [2025/12/14 06:35:43 881577] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_to_one_packet|ack_size:6|path:0|path_largest_recv:1417|frame_largest_recv:1417| [2025/12/14 06:35:43 881582] [debug] |scid:18a9ca05601dfc49c0191860|xqc_write_ack_or_mp_ack_or_ext_ack_to_packets|path:0|pns:2| [2025/12/14 06:35:43 881586] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_schedule_packets|specify|path:0|state:2|frame_type:ACK |stream_id:0|stream_offset:0| [2025/12/14 06:35:43 881591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:11|pkt_type:SHORT_HEADER|frame:ACK | [2025/12/14 06:35:43 881595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3023| [2025/12/14 06:35:43 881627] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:3023|size:11|sent:27|pkt_type:SHORT_HEADER|frame:ACK |inflight:49361|now:1765694143881601|stream_id:0|stream_offset:0| [2025/12/14 06:35:43 881636] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:3023|origin_pktnum:0|size:11|enc_size:27|pkt_type:SHORT_HEADER|frame:ACK |conn_state:ESTABED|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 881644] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143963788| [2025/12/14 06:35:43 881650] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143963788| [2025/12/14 06:35:43 881657] [debug] |xqc_engine_wakeup_after|wakeup:1765694143963788|now:1765694143881657|diff:82131| [2025/12/14 06:35:43 881663] [debug] |xqc_engine_main_logic|END|now:1765694143881563| [2025/12/14 06:35:43 881672] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143881672| [2025/12/14 06:35:43 881676] [debug] |xqc_engine_wakeup_after|wakeup:1765694143963788|now:1765694143881676|diff:82112| [2025/12/14 06:35:43 881680] [debug] |xqc_engine_main_logic|END|now:1765694143881672| [2025/12/14 06:35:43 883270] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:37|state:ESTABED|recv_time:1765694143883269| [2025/12/14 06:35:43 883281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 883287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1417| [2025/12/14 06:35:43 883291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1418| [2025/12/14 06:35:43 883297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1418| [2025/12/14 06:35:43 883301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 883306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 883310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:66013|prior_delivered:3069569|prior_time:1765694143827474|is_app_limited:0|send_elapse:46938|ack_elapse:55795|ctl_first_sent_time:1765694143829032|lagest_ack_time:1765694143883269|curr_delivered:3135582| [2025/12/14 06:35:43 883315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143829032| [2025/12/14 06:35:43 883320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:41||sndq_packets_used_bytes:0|sndq_packets_free:425| [2025/12/14 06:35:43 883324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 883328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:64813|prior_delivered:3071969|prior_time:1765694143829451|is_app_limited:0|send_elapse:46805|ack_elapse:53818|ctl_first_sent_time:1765694143830890|lagest_ack_time:1765694143883269|curr_delivered:3136782| [2025/12/14 06:35:43 883332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143830890| [2025/12/14 06:35:43 883336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:40||sndq_packets_used_bytes:0|sndq_packets_free:426| [2025/12/14 06:35:43 883340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:50020|rttvar:2753|minrtt:30443|latest_rtt:52379|ack_delay:40| [2025/12/14 06:35:43 883344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:50310|rttvar:2644|minrtt:30443|latest_rtt:52379|ack_delay:40| [2025/12/14 06:35:43 883349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2982|lost_pn:2979|thresh:3| [2025/12/14 06:35:43 883353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 883357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50310|rtt_var:2644|pto_duration:60886|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 883361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 883365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 883373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 46961| [2025/12/14 06:35:43 883377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143963642|now:1765694143883356|interv:80286| [2025/12/14 06:35:43 883381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143963642|now:1765694143883356|interval:80286|pto_count:0|srtt:50310 [2025/12/14 06:35:43 883386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46805, ack_elapse 53818, delivered 64813|rate 1204299|lost 277| [2025/12/14 06:35:43 883390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204299) in round 61| [2025/12/14 06:35:43 883394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 883398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91835|extra_cwnd:5078| [2025/12/14 06:35:43 883402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96913|packet_lost:0|acked:2400|po_sent_time:1765694143830890|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 883406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96913|packet_lost:0|acked:2400|po_sent_time:1765694143830890|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 883411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206653|bw:1206653|cwnd:96913|full_bw_reached:1|inflight:46961|srtt:50310|latest_rtt:52379|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 883417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1418|largest:1418|pns:2| [2025/12/14 06:35:43 883421] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:37|pkt_type:SHORT_HEADER|pkt_num:1418|frame:ACK |recv_time:1765694143883269|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 883425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263883269|now:1765694143883269|interv:120000000| [2025/12/14 06:35:43 883429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263883269|now:1765694143883269|interv:120000000| [2025/12/14 06:35:43 883433] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143963788|pq_index:0| [2025/12/14 06:35:43 883437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143881563| [2025/12/14 06:35:43 883441] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143883441| [2025/12/14 06:35:43 883446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143883445| [2025/12/14 06:35:43 883452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143963642| [2025/12/14 06:35:43 883456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143963642| [2025/12/14 06:35:43 883460] [debug] |xqc_engine_wakeup_after|wakeup:1765694143963642|now:1765694143883460|diff:80182| [2025/12/14 06:35:43 883464] [debug] |xqc_engine_main_logic|END|now:1765694143883445| [2025/12/14 06:35:43 883469] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143883469| [2025/12/14 06:35:43 883476] [debug] |xqc_engine_wakeup_after|wakeup:1765694143963642|now:1765694143883476|diff:80166| [2025/12/14 06:35:43 883479] [debug] |xqc_engine_main_logic|END|now:1765694143883469| [2025/12/14 06:35:43 885283] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143885282| [2025/12/14 06:35:43 885294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 885301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1418| [2025/12/14 06:35:43 885304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1419| [2025/12/14 06:35:43 885310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1419| [2025/12/14 06:35:43 885314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 885319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 885324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:66013|prior_delivered:3071969|prior_time:1765694143829451|is_app_limited:0|send_elapse:46909|ack_elapse:55831|ctl_first_sent_time:1765694143830994|lagest_ack_time:1765694143885282|curr_delivered:3137982| [2025/12/14 06:35:43 885328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143830994| [2025/12/14 06:35:43 885333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:39||sndq_packets_used_bytes:0|sndq_packets_free:427| [2025/12/14 06:35:43 885337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 885341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:66013|prior_delivered:3071969|prior_time:1765694143829451|is_app_limited:0|send_elapse:46909|ack_elapse:55831|ctl_first_sent_time:1765694143830994|lagest_ack_time:1765694143885282|curr_delivered:3139182| [2025/12/14 06:35:43 885345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143831086| [2025/12/14 06:35:43 885349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:38||sndq_packets_used_bytes:0|sndq_packets_free:428| [2025/12/14 06:35:43 885353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:50310|rttvar:2644|minrtt:30443|latest_rtt:54196|ack_delay:40| [2025/12/14 06:35:43 885357] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:50791|rttvar:2944|minrtt:30443|latest_rtt:54196|ack_delay:40| [2025/12/14 06:35:43 885361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2984|lost_pn:2981|thresh:3| [2025/12/14 06:35:43 885365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 885370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50791|rtt_var:2944|pto_duration:62567|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 885374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 885378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 885381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 44561| [2025/12/14 06:35:43 885391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143965323|now:1765694143885369|interv:79954| [2025/12/14 06:35:43 885394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143965323|now:1765694143885369|interval:79954|pto_count:0|srtt:50791 [2025/12/14 06:35:43 885399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46909, ack_elapse 55831, delivered 67213|rate 1203865|lost 277| [2025/12/14 06:35:43 885403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203865) in round 61| [2025/12/14 06:35:43 885407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 885411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91835|extra_cwnd:5078| [2025/12/14 06:35:43 885415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96913|packet_lost:0|acked:2400|po_sent_time:1765694143831086|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 885419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96913|packet_lost:0|acked:2400|po_sent_time:1765694143831086|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 885424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206653|bw:1206653|cwnd:96913|full_bw_reached:1|inflight:44561|srtt:50791|latest_rtt:54196|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 885430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1419|largest:1419|pns:2| [2025/12/14 06:35:43 885434] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1419|frame:ACK |recv_time:1765694143885282|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 885438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263885282|now:1765694143885282|interv:120000000| [2025/12/14 06:35:43 885442] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263885282|now:1765694143885282|interv:120000000| [2025/12/14 06:35:43 885446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143963642|pq_index:0| [2025/12/14 06:35:43 885450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143883445| [2025/12/14 06:35:43 885454] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143885454| [2025/12/14 06:35:43 885459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143885458| [2025/12/14 06:35:43 885465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143965323| [2025/12/14 06:35:43 885469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143965323| [2025/12/14 06:35:43 885473] [debug] |xqc_engine_wakeup_after|wakeup:1765694143965323|now:1765694143885473|diff:79850| [2025/12/14 06:35:43 885477] [debug] |xqc_engine_main_logic|END|now:1765694143885458| [2025/12/14 06:35:43 885482] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143885482| [2025/12/14 06:35:43 885486] [debug] |xqc_engine_wakeup_after|wakeup:1765694143965323|now:1765694143885486|diff:79837| [2025/12/14 06:35:43 885492] [debug] |xqc_engine_main_logic|END|now:1765694143885482| [2025/12/14 06:35:43 887255] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143887254| [2025/12/14 06:35:43 887266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 887272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1419| [2025/12/14 06:35:43 887276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1420| [2025/12/14 06:35:43 887282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1420| [2025/12/14 06:35:43 887286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 887290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 887295] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:66013|prior_delivered:3074369|prior_time:1765694143831473|is_app_limited:0|send_elapse:46858|ack_elapse:55781|ctl_first_sent_time:1765694143832937|lagest_ack_time:1765694143887254|curr_delivered:3140382| [2025/12/14 06:35:43 887299] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143832937| [2025/12/14 06:35:43 887304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:37||sndq_packets_used_bytes:0|sndq_packets_free:429| [2025/12/14 06:35:43 887308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 887312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:66013|prior_delivered:3074369|prior_time:1765694143831473|is_app_limited:0|send_elapse:46858|ack_elapse:55781|ctl_first_sent_time:1765694143832937|lagest_ack_time:1765694143887254|curr_delivered:3141582| [2025/12/14 06:35:43 887317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143833036| [2025/12/14 06:35:43 887320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:36||sndq_packets_used_bytes:0|sndq_packets_free:430| [2025/12/14 06:35:43 887324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:50791|rttvar:2944|minrtt:30443|latest_rtt:54218|ack_delay:40| [2025/12/14 06:35:43 887329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:51215|rttvar:3054|minrtt:30443|latest_rtt:54218|ack_delay:40| [2025/12/14 06:35:43 887333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2986|lost_pn:2983|thresh:3| [2025/12/14 06:35:43 887337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 887341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:51215|rtt_var:3054|pto_duration:63431|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 887345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 887349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 887353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 42161| [2025/12/14 06:35:43 887362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143966187|now:1765694143887340|interv:78847| [2025/12/14 06:35:43 887366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143966187|now:1765694143887340|interval:78847|pto_count:0|srtt:51215 [2025/12/14 06:35:43 887370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46858, ack_elapse 55781, delivered 67213|rate 1204944|lost 277| [2025/12/14 06:35:43 887374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204944) in round 61| [2025/12/14 06:35:43 887379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 887383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91835|extra_cwnd:5078| [2025/12/14 06:35:43 887386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96913|packet_lost:0|acked:2400|po_sent_time:1765694143833036|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 887391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96913|packet_lost:0|acked:2400|po_sent_time:1765694143833036|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 887395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206653|bw:1206653|cwnd:96913|full_bw_reached:1|inflight:42161|srtt:51215|latest_rtt:54218|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 887401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1420|largest:1420|pns:2| [2025/12/14 06:35:43 887405] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1420|frame:ACK |recv_time:1765694143887254|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 887409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263887254|now:1765694143887254|interv:120000000| [2025/12/14 06:35:43 887413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263887254|now:1765694143887254|interv:120000000| [2025/12/14 06:35:43 887417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143965323|pq_index:0| [2025/12/14 06:35:43 887421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143885458| [2025/12/14 06:35:43 887425] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143887425| [2025/12/14 06:35:43 887430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143887429| [2025/12/14 06:35:43 887436] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143966187| [2025/12/14 06:35:43 887440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143966187| [2025/12/14 06:35:43 887444] [debug] |xqc_engine_wakeup_after|wakeup:1765694143966187|now:1765694143887444|diff:78743| [2025/12/14 06:35:43 887448] [debug] |xqc_engine_main_logic|END|now:1765694143887429| [2025/12/14 06:35:43 887453] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143887453| [2025/12/14 06:35:43 887456] [debug] |xqc_engine_wakeup_after|wakeup:1765694143966187|now:1765694143887456|diff:78731| [2025/12/14 06:35:43 887463] [debug] |xqc_engine_main_logic|END|now:1765694143887453| [2025/12/14 06:35:43 889253] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143889252| [2025/12/14 06:35:43 889263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 889269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1420| [2025/12/14 06:35:43 889273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1421| [2025/12/14 06:35:43 889278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1421| [2025/12/14 06:35:43 889282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 889287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 889292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:66013|prior_delivered:3076769|prior_time:1765694143833461|is_app_limited:0|send_elapse:46883|ack_elapse:55791|ctl_first_sent_time:1765694143834922|lagest_ack_time:1765694143889252|curr_delivered:3142782| [2025/12/14 06:35:43 889296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143834922| [2025/12/14 06:35:43 889301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:35||sndq_packets_used_bytes:0|sndq_packets_free:431| [2025/12/14 06:35:43 889305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 889309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:66013|prior_delivered:3076769|prior_time:1765694143833461|is_app_limited:0|send_elapse:46883|ack_elapse:55791|ctl_first_sent_time:1765694143834922|lagest_ack_time:1765694143889252|curr_delivered:3143982| [2025/12/14 06:35:43 889313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143835019| [2025/12/14 06:35:43 889317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:34||sndq_packets_used_bytes:0|sndq_packets_free:432| [2025/12/14 06:35:43 889321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:51215|rttvar:3054|minrtt:30443|latest_rtt:54233|ack_delay:40| [2025/12/14 06:35:43 889325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:51588|rttvar:3035|minrtt:30443|latest_rtt:54233|ack_delay:40| [2025/12/14 06:35:43 889330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2988|lost_pn:2985|thresh:3| [2025/12/14 06:35:43 889334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 889338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:51588|rtt_var:3035|pto_duration:63728|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 889342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 889346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 889350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 39761| [2025/12/14 06:35:43 889354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143966484|now:1765694143889337|interv:77147| [2025/12/14 06:35:43 889363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143966484|now:1765694143889337|interval:77147|pto_count:0|srtt:51588 [2025/12/14 06:35:43 889367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46883, ack_elapse 55791, delivered 67213|rate 1204728|lost 277| [2025/12/14 06:35:43 889372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204728) in round 61| [2025/12/14 06:35:43 889376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 889380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91835|extra_cwnd:5078| [2025/12/14 06:35:43 889384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96913|packet_lost:0|acked:2400|po_sent_time:1765694143835019|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 889388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96913|packet_lost:0|acked:2400|po_sent_time:1765694143835019|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 889393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206653|bw:1206653|cwnd:96913|full_bw_reached:1|inflight:39761|srtt:51588|latest_rtt:54233|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 889399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1421|largest:1421|pns:2| [2025/12/14 06:35:43 889403] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1421|frame:ACK |recv_time:1765694143889252|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 889408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263889252|now:1765694143889252|interv:120000000| [2025/12/14 06:35:43 889412] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263889252|now:1765694143889252|interv:120000000| [2025/12/14 06:35:43 889416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143966187|pq_index:0| [2025/12/14 06:35:43 889420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143887429| [2025/12/14 06:35:43 889424] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143889424| [2025/12/14 06:35:43 889429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143889428| [2025/12/14 06:35:43 889435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143966484| [2025/12/14 06:35:43 889439] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143966484| [2025/12/14 06:35:43 889442] [debug] |xqc_engine_wakeup_after|wakeup:1765694143966484|now:1765694143889442|diff:77042| [2025/12/14 06:35:43 889447] [debug] |xqc_engine_main_logic|END|now:1765694143889428| [2025/12/14 06:35:43 889451] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143889451| [2025/12/14 06:35:43 889455] [debug] |xqc_engine_wakeup_after|wakeup:1765694143966484|now:1765694143889455|diff:77029| [2025/12/14 06:35:43 889459] [debug] |xqc_engine_main_logic|END|now:1765694143889451| [2025/12/14 06:35:43 891233] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143891232| [2025/12/14 06:35:43 891243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 891249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1421| [2025/12/14 06:35:43 891253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1422| [2025/12/14 06:35:43 891259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1422| [2025/12/14 06:35:43 891263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 891267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 891272] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:66013|prior_delivered:3079169|prior_time:1765694143835456|is_app_limited:0|send_elapse:46888|ack_elapse:55776|ctl_first_sent_time:1765694143836920|lagest_ack_time:1765694143891232|curr_delivered:3145182| [2025/12/14 06:35:43 891276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143836920| [2025/12/14 06:35:43 891281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:33||sndq_packets_used_bytes:0|sndq_packets_free:433| [2025/12/14 06:35:43 891285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 891289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:64813|prior_delivered:3081569|prior_time:1765694143837424|is_app_limited:0|send_elapse:46840|ack_elapse:53808|ctl_first_sent_time:1765694143838864|lagest_ack_time:1765694143891232|curr_delivered:3146382| [2025/12/14 06:35:43 891294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143838864| [2025/12/14 06:35:43 891297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:32||sndq_packets_used_bytes:0|sndq_packets_free:434| [2025/12/14 06:35:43 891301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:51588|rttvar:3035|minrtt:30443|latest_rtt:52368|ack_delay:40| [2025/12/14 06:35:43 891306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:51681|rttvar:2462|minrtt:30443|latest_rtt:52368|ack_delay:40| [2025/12/14 06:35:43 891310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2990|lost_pn:2987|thresh:3| [2025/12/14 06:35:43 891314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 891318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:51681|rtt_var:2462|pto_duration:61529|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 891322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 891326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 891330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 37361| [2025/12/14 06:35:43 891334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143964285|now:1765694143891318|interv:72967| [2025/12/14 06:35:43 891344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143964285|now:1765694143891318|interval:72967|pto_count:0|srtt:51681 [2025/12/14 06:35:43 891348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46840, ack_elapse 53808, delivered 64813|rate 1204523|lost 277| [2025/12/14 06:35:43 891352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1204523) in round 61| [2025/12/14 06:35:43 891356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 891360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91835|extra_cwnd:5078| [2025/12/14 06:35:43 891364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96913|packet_lost:0|acked:2400|po_sent_time:1765694143838864|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 891369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96913|packet_lost:0|acked:2400|po_sent_time:1765694143838864|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 891373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206653|bw:1206653|cwnd:96913|full_bw_reached:1|inflight:37361|srtt:51681|latest_rtt:52368|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 891379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1422|largest:1422|pns:2| [2025/12/14 06:35:43 891383] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1422|frame:ACK |recv_time:1765694143891232|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 891387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263891232|now:1765694143891232|interv:120000000| [2025/12/14 06:35:43 891391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263891232|now:1765694143891232|interv:120000000| [2025/12/14 06:35:43 891395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143966484|pq_index:0| [2025/12/14 06:35:43 891399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143889428| [2025/12/14 06:35:43 891403] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143891403| [2025/12/14 06:35:43 891408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143891407| [2025/12/14 06:35:43 891414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143964285| [2025/12/14 06:35:43 891418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143964285| [2025/12/14 06:35:43 891422] [debug] |xqc_engine_wakeup_after|wakeup:1765694143964285|now:1765694143891422|diff:72863| [2025/12/14 06:35:43 891426] [debug] |xqc_engine_main_logic|END|now:1765694143891407| [2025/12/14 06:35:43 891431] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143891431| [2025/12/14 06:35:43 891434] [debug] |xqc_engine_wakeup_after|wakeup:1765694143964285|now:1765694143891434|diff:72851| [2025/12/14 06:35:43 891438] [debug] |xqc_engine_main_logic|END|now:1765694143891431| [2025/12/14 06:35:43 893244] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143893243| [2025/12/14 06:35:43 893258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 893264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1422| [2025/12/14 06:35:43 893268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1423| [2025/12/14 06:35:43 893274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1423| [2025/12/14 06:35:43 893278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 893283] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 893287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:63613|prior_delivered:3083969|prior_time:1765694143839411|is_app_limited:0|send_elapse:46838|ack_elapse:53832|ctl_first_sent_time:1765694143840844|lagest_ack_time:1765694143893243|curr_delivered:3147582| [2025/12/14 06:35:43 893291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143840844| [2025/12/14 06:35:43 893296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:31||sndq_packets_used_bytes:0|sndq_packets_free:435| [2025/12/14 06:35:43 893300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 893304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:63613|prior_delivered:3083969|prior_time:1765694143839411|is_app_limited:0|send_elapse:46838|ack_elapse:53832|ctl_first_sent_time:1765694143840844|lagest_ack_time:1765694143893243|curr_delivered:3148782| [2025/12/14 06:35:43 893309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143840947| [2025/12/14 06:35:43 893313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:30||sndq_packets_used_bytes:0|sndq_packets_free:436| [2025/12/14 06:35:43 893317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:51681|rttvar:2462|minrtt:30443|latest_rtt:52296|ack_delay:40| [2025/12/14 06:35:43 893321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:51753|rttvar:1990|minrtt:30443|latest_rtt:52296|ack_delay:40| [2025/12/14 06:35:43 893325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2992|lost_pn:2989|thresh:3| [2025/12/14 06:35:43 893329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 893334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:51753|rtt_var:1990|pto_duration:59713|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 893338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 893342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 893346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 34961| [2025/12/14 06:35:43 893349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143962469|now:1765694143893333|interv:69136| [2025/12/14 06:35:43 893353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143962469|now:1765694143893333|interval:69136|pto_count:0|srtt:51753 [2025/12/14 06:35:43 893360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46838, ack_elapse 53832, delivered 64813|rate 1203986|lost 277| [2025/12/14 06:35:43 893364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203986) in round 61| [2025/12/14 06:35:43 893368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 893373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91835|extra_cwnd:5078| [2025/12/14 06:35:43 893376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96913|packet_lost:0|acked:2400|po_sent_time:1765694143840947|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 893381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96913|packet_lost:0|acked:2400|po_sent_time:1765694143840947|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3088776| [2025/12/14 06:35:43 893385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206653|bw:1206653|cwnd:96913|full_bw_reached:1|inflight:34961|srtt:51753|latest_rtt:52296|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 893390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1423|largest:1423|pns:2| [2025/12/14 06:35:43 893395] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1423|frame:ACK |recv_time:1765694143893243|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 893399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263893243|now:1765694143893243|interv:120000000| [2025/12/14 06:35:43 893403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263893243|now:1765694143893243|interv:120000000| [2025/12/14 06:35:43 893407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143964285|pq_index:0| [2025/12/14 06:35:43 893411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143891407| [2025/12/14 06:35:43 893415] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143893415| [2025/12/14 06:35:43 893420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143893419| [2025/12/14 06:35:43 893425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143962469| [2025/12/14 06:35:43 893429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143962469| [2025/12/14 06:35:43 893433] [debug] |xqc_engine_wakeup_after|wakeup:1765694143962469|now:1765694143893433|diff:69036| [2025/12/14 06:35:43 893437] [debug] |xqc_engine_main_logic|END|now:1765694143893419| [2025/12/14 06:35:43 893442] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143893442| [2025/12/14 06:35:43 893446] [debug] |xqc_engine_wakeup_after|wakeup:1765694143962469|now:1765694143893446|diff:69023| [2025/12/14 06:35:43 893450] [debug] |xqc_engine_main_logic|END|now:1765694143893442| [2025/12/14 06:35:43 895236] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143895235| [2025/12/14 06:35:43 895252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 895258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1423| [2025/12/14 06:35:43 895262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1424| [2025/12/14 06:35:43 895267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1424| [2025/12/14 06:35:43 895271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 895276] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 895281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:63606|prior_delivered:3086376|prior_time:1765694143841406|is_app_limited:0|send_elapse:46805|ack_elapse:53829|ctl_first_sent_time:1765694143842847|lagest_ack_time:1765694143895235|curr_delivered:3149982| [2025/12/14 06:35:43 895285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143842847| [2025/12/14 06:35:43 895290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:29||sndq_packets_used_bytes:0|sndq_packets_free:437| [2025/12/14 06:35:43 895294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 895298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:62406|prior_delivered:3088776|prior_time:1765694143843393|is_app_limited:0|send_elapse:46773|ack_elapse:51842|ctl_first_sent_time:1765694143844798|lagest_ack_time:1765694143895235|curr_delivered:3151182| [2025/12/14 06:35:43 895303] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143844798| [2025/12/14 06:35:43 895307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:28||sndq_packets_used_bytes:0|sndq_packets_free:438| [2025/12/14 06:35:43 895311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:51753|rttvar:1990|minrtt:30443|latest_rtt:50437|ack_delay:48| [2025/12/14 06:35:43 895315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:51582|rttvar:1834|minrtt:30443|latest_rtt:50437|ack_delay:48| [2025/12/14 06:35:43 895319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2994|lost_pn:2991|thresh:3| [2025/12/14 06:35:43 895323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 895327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:51582|rtt_var:1834|pto_duration:58918|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 895332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 895336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 895339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 32561| [2025/12/14 06:35:43 895343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143961674|now:1765694143895327|interv:66347| [2025/12/14 06:35:43 895347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143961674|now:1765694143895327|interval:66347|pto_count:0|srtt:51582 [2025/12/14 06:35:43 895356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46773, ack_elapse 51842, delivered 62406|rate 1203773|lost 277| [2025/12/14 06:35:43 895360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: RTT round update 61 -> 62| [2025/12/14 06:35:43 895364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203773) in round 62| [2025/12/14 06:35:43 895368] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 895372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91835|extra_cwnd:5054| [2025/12/14 06:35:43 895376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96913|packet_lost:0|acked:2400|po_sent_time:1765694143844798|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3151182| [2025/12/14 06:35:43 895380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96913|packet_lost:0|acked:2400|po_sent_time:1765694143844798|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3151182| [2025/12/14 06:35:43 895385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206653|bw:1206653|cwnd:96889|full_bw_reached:1|inflight:32561|srtt:51582|latest_rtt:50437|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:1| [2025/12/14 06:35:43 895391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1424|largest:1424|pns:2| [2025/12/14 06:35:43 895395] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1424|frame:ACK |recv_time:1765694143895235|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 895399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263895235|now:1765694143895235|interv:120000000| [2025/12/14 06:35:43 895403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263895235|now:1765694143895235|interv:120000000| [2025/12/14 06:35:43 895407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143962469|pq_index:0| [2025/12/14 06:35:43 895411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143893419| [2025/12/14 06:35:43 895415] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143895415| [2025/12/14 06:35:43 895420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143895419| [2025/12/14 06:35:43 895426] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143961674| [2025/12/14 06:35:43 895430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143961674| [2025/12/14 06:35:43 895434] [debug] |xqc_engine_wakeup_after|wakeup:1765694143961674|now:1765694143895434|diff:66240| [2025/12/14 06:35:43 895438] [debug] |xqc_engine_main_logic|END|now:1765694143895419| [2025/12/14 06:35:43 895442] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143895442| [2025/12/14 06:35:43 895446] [debug] |xqc_engine_wakeup_after|wakeup:1765694143961674|now:1765694143895446|diff:66228| [2025/12/14 06:35:43 895450] [debug] |xqc_engine_main_logic|END|now:1765694143895442| [2025/12/14 06:35:43 897217] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143897216| [2025/12/14 06:35:43 897233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 897239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1424| [2025/12/14 06:35:43 897243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1425| [2025/12/14 06:35:43 897249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1425| [2025/12/14 06:35:43 897253] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 897257] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 897262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:63606|prior_delivered:3088776|prior_time:1765694143843393|is_app_limited:0|send_elapse:46878|ack_elapse:53823|ctl_first_sent_time:1765694143844903|lagest_ack_time:1765694143897216|curr_delivered:3152382| [2025/12/14 06:35:43 897266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143844903| [2025/12/14 06:35:43 897271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:27||sndq_packets_used_bytes:0|sndq_packets_free:439| [2025/12/14 06:35:43 897275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 897279] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:62406|prior_delivered:3091176|prior_time:1765694143845378|is_app_limited:0|send_elapse:46730|ack_elapse:51838|ctl_first_sent_time:1765694143846723|lagest_ack_time:1765694143897216|curr_delivered:3153582| [2025/12/14 06:35:43 897284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143846723| [2025/12/14 06:35:43 897288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:26||sndq_packets_used_bytes:0|sndq_packets_free:440| [2025/12/14 06:35:43 897292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:51582|rttvar:1834|minrtt:30443|latest_rtt:50493|ack_delay:40| [2025/12/14 06:35:43 897296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:51441|rttvar:1658|minrtt:30443|latest_rtt:50493|ack_delay:40| [2025/12/14 06:35:43 897300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2996|lost_pn:2993|thresh:3| [2025/12/14 06:35:43 897305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 897309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:51441|rtt_var:1658|pto_duration:58073|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 897313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 897317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 897321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 30161| [2025/12/14 06:35:43 897325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143960829|now:1765694143897308|interv:63521| [2025/12/14 06:35:43 897328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143960829|now:1765694143897308|interval:63521|pto_count:0|srtt:51441 [2025/12/14 06:35:43 897336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46730, ack_elapse 51838, delivered 62406|rate 1203865|lost 277| [2025/12/14 06:35:43 897340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203865) in round 62| [2025/12/14 06:35:43 897344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 897348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91835|extra_cwnd:5054| [2025/12/14 06:35:43 897352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96889|packet_lost:0|acked:2400|po_sent_time:1765694143846723|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3151182| [2025/12/14 06:35:43 897356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96889|packet_lost:0|acked:2400|po_sent_time:1765694143846723|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3151182| [2025/12/14 06:35:43 897361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206653|bw:1206653|cwnd:96889|full_bw_reached:1|inflight:30161|srtt:51441|latest_rtt:50493|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 897366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1425|largest:1425|pns:2| [2025/12/14 06:35:43 897371] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1425|frame:ACK |recv_time:1765694143897216|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 897375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263897216|now:1765694143897216|interv:120000000| [2025/12/14 06:35:43 897379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263897216|now:1765694143897216|interv:120000000| [2025/12/14 06:35:43 897383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143961674|pq_index:0| [2025/12/14 06:35:43 897387] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143895419| [2025/12/14 06:35:43 897391] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143897391| [2025/12/14 06:35:43 897396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143897395| [2025/12/14 06:35:43 897402] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143960829| [2025/12/14 06:35:43 897406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143960829| [2025/12/14 06:35:43 897409] [debug] |xqc_engine_wakeup_after|wakeup:1765694143960829|now:1765694143897409|diff:63420| [2025/12/14 06:35:43 897414] [debug] |xqc_engine_main_logic|END|now:1765694143897395| [2025/12/14 06:35:43 897418] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143897418| [2025/12/14 06:35:43 897422] [debug] |xqc_engine_wakeup_after|wakeup:1765694143960829|now:1765694143897422|diff:63407| [2025/12/14 06:35:43 897426] [debug] |xqc_engine_main_logic|END|now:1765694143897418| [2025/12/14 06:35:43 899213] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143899212| [2025/12/14 06:35:43 899227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 899233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1425| [2025/12/14 06:35:43 899237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1426| [2025/12/14 06:35:43 899243] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1426| [2025/12/14 06:35:43 899247] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 899252] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 899256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61206|prior_delivered:3093576|prior_time:1765694143847363|is_app_limited:0|send_elapse:46721|ack_elapse:51849|ctl_first_sent_time:1765694143848713|lagest_ack_time:1765694143899212|curr_delivered:3154782| [2025/12/14 06:35:43 899261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143848713| [2025/12/14 06:35:43 899265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:25||sndq_packets_used_bytes:0|sndq_packets_free:441| [2025/12/14 06:35:43 899270] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 899274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61206|prior_delivered:3093576|prior_time:1765694143847363|is_app_limited:0|send_elapse:46721|ack_elapse:51849|ctl_first_sent_time:1765694143848713|lagest_ack_time:1765694143899212|curr_delivered:3155982| [2025/12/14 06:35:43 899278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143848840| [2025/12/14 06:35:43 899282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:24||sndq_packets_used_bytes:0|sndq_packets_free:442| [2025/12/14 06:35:43 899286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:51441|rttvar:1658|minrtt:30443|latest_rtt:50372|ack_delay:40| [2025/12/14 06:35:43 899290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:51302|rttvar:1521|minrtt:30443|latest_rtt:50372|ack_delay:40| [2025/12/14 06:35:43 899294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:2998|lost_pn:2995|thresh:3| [2025/12/14 06:35:43 899298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 899302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:51302|rtt_var:1521|pto_duration:57386|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 899307] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 899311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 899315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 27761| [2025/12/14 06:35:43 899319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143960142|now:1765694143899302|interv:60840| [2025/12/14 06:35:43 899323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143960142|now:1765694143899302|interval:60840|pto_count:0|srtt:51302 [2025/12/14 06:35:43 899330] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 46721, ack_elapse 51849, delivered 62406|rate 1203610|lost 277| [2025/12/14 06:35:43 899335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203610) in round 62| [2025/12/14 06:35:43 899339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 899343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91835|extra_cwnd:5054| [2025/12/14 06:35:43 899346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96889|packet_lost:0|acked:2400|po_sent_time:1765694143848840|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3151182| [2025/12/14 06:35:43 899351] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96889|packet_lost:0|acked:2400|po_sent_time:1765694143848840|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3151182| [2025/12/14 06:35:43 899355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206653|bw:1206653|cwnd:96889|full_bw_reached:1|inflight:27761|srtt:51302|latest_rtt:50372|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 899361] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1426|largest:1426|pns:2| [2025/12/14 06:35:43 899365] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1426|frame:ACK |recv_time:1765694143899212|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 899369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263899212|now:1765694143899212|interv:120000000| [2025/12/14 06:35:43 899373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263899212|now:1765694143899212|interv:120000000| [2025/12/14 06:35:43 899377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143960829|pq_index:0| [2025/12/14 06:35:43 899381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143897395| [2025/12/14 06:35:43 899385] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143899385| [2025/12/14 06:35:43 899390] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143899389| [2025/12/14 06:35:43 899396] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143960142| [2025/12/14 06:35:43 899400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143960142| [2025/12/14 06:35:43 899404] [debug] |xqc_engine_wakeup_after|wakeup:1765694143960142|now:1765694143899404|diff:60738| [2025/12/14 06:35:43 899408] [debug] |xqc_engine_main_logic|END|now:1765694143899389| [2025/12/14 06:35:43 899413] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143899413| [2025/12/14 06:35:43 899416] [debug] |xqc_engine_wakeup_after|wakeup:1765694143960142|now:1765694143899416|diff:60726| [2025/12/14 06:35:43 899420] [debug] |xqc_engine_main_logic|END|now:1765694143899413| [2025/12/14 06:35:43 901215] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143901214| [2025/12/14 06:35:43 901225] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 901235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1426| [2025/12/14 06:35:43 901239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1427| [2025/12/14 06:35:43 901245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1427| [2025/12/14 06:35:43 901249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 901254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 901258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61206|prior_delivered:3095976|prior_time:1765694143849375|is_app_limited:0|send_elapse:46738|ack_elapse:51839|ctl_first_sent_time:1765694143850726|lagest_ack_time:1765694143901214|curr_delivered:3157182| [2025/12/14 06:35:43 901263] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143850726| [2025/12/14 06:35:43 901267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:23||sndq_packets_used_bytes:0|sndq_packets_free:443| [2025/12/14 06:35:43 901271] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 901275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:60006|prior_delivered:3098376|prior_time:1765694143851359|is_app_limited:0|send_elapse:48682|ack_elapse:49855|ctl_first_sent_time:1765694143852771|lagest_ack_time:1765694143901214|curr_delivered:3158382| [2025/12/14 06:35:43 901280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143852771| [2025/12/14 06:35:43 901284] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:22||sndq_packets_used_bytes:0|sndq_packets_free:444| [2025/12/14 06:35:43 901288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:51302|rttvar:1521|minrtt:30443|latest_rtt:48443|ack_delay:40| [2025/12/14 06:35:43 901292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:50940|rttvar:1865|minrtt:30443|latest_rtt:48443|ack_delay:40| [2025/12/14 06:35:43 901296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:3000|lost_pn:2997|thresh:3| [2025/12/14 06:35:43 901300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 901304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50940|rtt_var:1865|pto_duration:58400|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 901308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 901312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 901316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 25361| [2025/12/14 06:35:43 901320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143961156|now:1765694143901304|interv:59852| [2025/12/14 06:35:43 901324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143961156|now:1765694143901304|interval:59852|pto_count:0|srtt:50940 [2025/12/14 06:35:43 901331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 48682, ack_elapse 49855, delivered 60006|rate 1203610|lost 277| [2025/12/14 06:35:43 901336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203610) in round 62| [2025/12/14 06:35:43 901340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 901344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91835|extra_cwnd:5054| [2025/12/14 06:35:43 901348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96889|packet_lost:0|acked:2400|po_sent_time:1765694143852771|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3151182| [2025/12/14 06:35:43 901352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96889|packet_lost:0|acked:2400|po_sent_time:1765694143852771|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3151182| [2025/12/14 06:35:43 901356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206653|bw:1206653|cwnd:96889|full_bw_reached:1|inflight:25361|srtt:50940|latest_rtt:48443|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 901362] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1427|largest:1427|pns:2| [2025/12/14 06:35:43 901366] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1427|frame:ACK |recv_time:1765694143901214|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 901371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263901214|now:1765694143901214|interv:120000000| [2025/12/14 06:35:43 901374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263901214|now:1765694143901214|interv:120000000| [2025/12/14 06:35:43 901378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143960142|pq_index:0| [2025/12/14 06:35:43 901383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143899389| [2025/12/14 06:35:43 901386] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143901386| [2025/12/14 06:35:43 901391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143901390| [2025/12/14 06:35:43 901397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143961156| [2025/12/14 06:35:43 901401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143961156| [2025/12/14 06:35:43 901405] [debug] |xqc_engine_wakeup_after|wakeup:1765694143961156|now:1765694143901405|diff:59751| [2025/12/14 06:35:43 901409] [debug] |xqc_engine_main_logic|END|now:1765694143901390| [2025/12/14 06:35:43 901414] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143901414| [2025/12/14 06:35:43 901418] [debug] |xqc_engine_wakeup_after|wakeup:1765694143961156|now:1765694143901418|diff:59738| [2025/12/14 06:35:43 901422] [debug] |xqc_engine_main_logic|END|now:1765694143901414| [2025/12/14 06:35:43 903211] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143903210| [2025/12/14 06:35:43 903221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 903233] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1427| [2025/12/14 06:35:43 903237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1428| [2025/12/14 06:35:43 903246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1428| [2025/12/14 06:35:43 903251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 903256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 903260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:61206|prior_delivered:3098376|prior_time:1765694143851359|is_app_limited:0|send_elapse:48781|ack_elapse:51851|ctl_first_sent_time:1765694143852870|lagest_ack_time:1765694143903210|curr_delivered:3159582| [2025/12/14 06:35:43 903265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143852870| [2025/12/14 06:35:43 903269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:21||sndq_packets_used_bytes:0|sndq_packets_free:445| [2025/12/14 06:35:43 903274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 903278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:60006|prior_delivered:3100776|prior_time:1765694143853356|is_app_limited:0|send_elapse:48739|ack_elapse:49854|ctl_first_sent_time:1765694143854709|lagest_ack_time:1765694143903210|curr_delivered:3160782| [2025/12/14 06:35:43 903282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143854709| [2025/12/14 06:35:43 903286] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:20||sndq_packets_used_bytes:0|sndq_packets_free:446| [2025/12/14 06:35:43 903290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:50940|rttvar:1865|minrtt:30443|latest_rtt:48501|ack_delay:40| [2025/12/14 06:35:43 903294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:50630|rttvar:2018|minrtt:30443|latest_rtt:48501|ack_delay:40| [2025/12/14 06:35:43 903298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:3002|lost_pn:2999|thresh:3| [2025/12/14 06:35:43 903302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 903306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50630|rtt_var:2018|pto_duration:58702|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 903311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 903314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 903318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 22961| [2025/12/14 06:35:43 903322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143961458|now:1765694143903306|interv:58152| [2025/12/14 06:35:43 903326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143961458|now:1765694143903306|interval:58152|pto_count:0|srtt:50630 [2025/12/14 06:35:43 903333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 48739, ack_elapse 49854, delivered 60006|rate 1203634|lost 277| [2025/12/14 06:35:43 903337] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203634) in round 62| [2025/12/14 06:35:43 903341] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 903346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91835|extra_cwnd:5054| [2025/12/14 06:35:43 903349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96889|packet_lost:0|acked:2400|po_sent_time:1765694143854709|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3151182| [2025/12/14 06:35:43 903354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96889|packet_lost:0|acked:2400|po_sent_time:1765694143854709|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3151182| [2025/12/14 06:35:43 903358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206653|bw:1206653|cwnd:96889|full_bw_reached:1|inflight:22961|srtt:50630|latest_rtt:48501|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 903363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1428|largest:1428|pns:2| [2025/12/14 06:35:43 903368] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1428|frame:ACK |recv_time:1765694143903210|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 903372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263903210|now:1765694143903210|interv:120000000| [2025/12/14 06:35:43 903376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263903210|now:1765694143903210|interv:120000000| [2025/12/14 06:35:43 903380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143961156|pq_index:0| [2025/12/14 06:35:43 903384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143901390| [2025/12/14 06:35:43 903388] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143903388| [2025/12/14 06:35:43 903393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143903392| [2025/12/14 06:35:43 903399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143961458| [2025/12/14 06:35:43 903403] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143961458| [2025/12/14 06:35:43 903407] [debug] |xqc_engine_wakeup_after|wakeup:1765694143961458|now:1765694143903407|diff:58051| [2025/12/14 06:35:43 903411] [debug] |xqc_engine_main_logic|END|now:1765694143903392| [2025/12/14 06:35:43 903416] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143903415| [2025/12/14 06:35:43 903419] [debug] |xqc_engine_wakeup_after|wakeup:1765694143961458|now:1765694143903419|diff:58039| [2025/12/14 06:35:43 903423] [debug] |xqc_engine_main_logic|END|now:1765694143903415| [2025/12/14 06:35:43 905211] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143905210| [2025/12/14 06:35:43 905221] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 905227] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1428| [2025/12/14 06:35:43 905236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1429| [2025/12/14 06:35:43 905242] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1429| [2025/12/14 06:35:43 905246] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 905251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 905255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58806|prior_delivered:3103176|prior_time:1765694143855358|is_app_limited:0|send_elapse:48747|ack_elapse:49852|ctl_first_sent_time:1765694143856707|lagest_ack_time:1765694143905210|curr_delivered:3161982| [2025/12/14 06:35:43 905260] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143856707| [2025/12/14 06:35:43 905264] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:19||sndq_packets_used_bytes:0|sndq_packets_free:447| [2025/12/14 06:35:43 905268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 905273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58806|prior_delivered:3103176|prior_time:1765694143855358|is_app_limited:0|send_elapse:48747|ack_elapse:49852|ctl_first_sent_time:1765694143856707|lagest_ack_time:1765694143905210|curr_delivered:3163182| [2025/12/14 06:35:43 905277] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143856831| [2025/12/14 06:35:43 905281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:18||sndq_packets_used_bytes:0|sndq_packets_free:448| [2025/12/14 06:35:43 905285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:50630|rttvar:2018|minrtt:30443|latest_rtt:48379|ack_delay:48| [2025/12/14 06:35:43 905289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:50343|rttvar:2088|minrtt:30443|latest_rtt:48379|ack_delay:48| [2025/12/14 06:35:43 905293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:3004|lost_pn:3001|thresh:3| [2025/12/14 06:35:43 905297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 905301] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:50343|rtt_var:2088|pto_duration:58695|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 905305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 905309] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 905313] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 20561| [2025/12/14 06:35:43 905317] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143961451|now:1765694143905301|interv:56150| [2025/12/14 06:35:43 905321] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143961451|now:1765694143905301|interval:56150|pto_count:0|srtt:50343 [2025/12/14 06:35:43 905325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 48747, ack_elapse 49852, delivered 60006|rate 1203682|lost 277| [2025/12/14 06:35:43 905332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1203682) in round 62| [2025/12/14 06:35:43 905336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 905340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91835|extra_cwnd:5054| [2025/12/14 06:35:43 905344] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96889|packet_lost:0|acked:2400|po_sent_time:1765694143856831|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3151182| [2025/12/14 06:35:43 905348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96889|packet_lost:0|acked:2400|po_sent_time:1765694143856831|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3151182| [2025/12/14 06:35:43 905353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206653|bw:1206653|cwnd:96889|full_bw_reached:1|inflight:20561|srtt:50343|latest_rtt:48379|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 905358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1429|largest:1429|pns:2| [2025/12/14 06:35:43 905363] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1429|frame:ACK |recv_time:1765694143905210|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 905367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263905210|now:1765694143905210|interv:120000000| [2025/12/14 06:35:43 905371] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263905210|now:1765694143905210|interv:120000000| [2025/12/14 06:35:43 905375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143961458|pq_index:0| [2025/12/14 06:35:43 905379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143903392| [2025/12/14 06:35:43 905383] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143905383| [2025/12/14 06:35:43 905388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143905387| [2025/12/14 06:35:43 905394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143961451| [2025/12/14 06:35:43 905398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143961451| [2025/12/14 06:35:43 905401] [debug] |xqc_engine_wakeup_after|wakeup:1765694143961451|now:1765694143905401|diff:56050| [2025/12/14 06:35:43 905406] [debug] |xqc_engine_main_logic|END|now:1765694143905387| [2025/12/14 06:35:43 905410] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143905410| [2025/12/14 06:35:43 905414] [debug] |xqc_engine_wakeup_after|wakeup:1765694143961451|now:1765694143905414|diff:56037| [2025/12/14 06:35:43 905418] [debug] |xqc_engine_main_logic|END|now:1765694143905410| [2025/12/14 06:35:43 907245] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143907244| [2025/12/14 06:35:43 907259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 907269] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1429| [2025/12/14 06:35:43 907292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1430| [2025/12/14 06:35:43 907302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1430| [2025/12/14 06:35:43 907308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 907315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 907323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58806|prior_delivered:3105576|prior_time:1765694143857362|is_app_limited:0|send_elapse:48628|ack_elapse:49882|ctl_first_sent_time:1765694143858713|lagest_ack_time:1765694143907244|curr_delivered:3164382| [2025/12/14 06:35:43 907329] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143858713| [2025/12/14 06:35:43 907334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:17||sndq_packets_used_bytes:0|sndq_packets_free:449| [2025/12/14 06:35:43 907338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 907345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57606|prior_delivered:3107976|prior_time:1765694143859342|is_app_limited:0|send_elapse:48746|ack_elapse:47902|ctl_first_sent_time:1765694143860710|lagest_ack_time:1765694143907244|curr_delivered:3165582| [2025/12/14 06:35:43 907353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143860710| [2025/12/14 06:35:43 907359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:16||sndq_packets_used_bytes:0|sndq_packets_free:450| [2025/12/14 06:35:43 907366] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:50343|rttvar:2088|minrtt:30443|latest_rtt:46534|ack_delay:40| [2025/12/14 06:35:43 907373] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:49862|rttvar:2528|minrtt:30443|latest_rtt:46534|ack_delay:40| [2025/12/14 06:35:43 907379] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:3006|lost_pn:3003|thresh:3| [2025/12/14 06:35:43 907385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 907391] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49862|rtt_var:2528|pto_duration:59974|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 907398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 907404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 907409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 18161| [2025/12/14 06:35:43 907414] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143962730|now:1765694143907391|interv:55339| [2025/12/14 06:35:43 907420] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143962730|now:1765694143907391|interval:55339|pto_count:0|srtt:49862 [2025/12/14 06:35:43 907427] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 48746, ack_elapse 47902, delivered 57606|rate 1181758|lost 277| [2025/12/14 06:35:43 907440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1181758) in round 62| [2025/12/14 06:35:43 907446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 907451] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91835|extra_cwnd:5054| [2025/12/14 06:35:43 907456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96889|packet_lost:0|acked:2400|po_sent_time:1765694143860710|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3151182| [2025/12/14 06:35:43 907462] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96889|packet_lost:0|acked:2400|po_sent_time:1765694143860710|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3151182| [2025/12/14 06:35:43 907469] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206653|bw:1206653|cwnd:96889|full_bw_reached:1|inflight:18161|srtt:49862|latest_rtt:46534|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 907477] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1430|largest:1430|pns:2| [2025/12/14 06:35:43 907483] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1430|frame:ACK |recv_time:1765694143907244|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 907489] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263907244|now:1765694143907244|interv:120000000| [2025/12/14 06:35:43 907494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263907244|now:1765694143907244|interv:120000000| [2025/12/14 06:35:43 907499] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143961451|pq_index:0| [2025/12/14 06:35:43 907505] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143905387| [2025/12/14 06:35:43 907510] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143907510| [2025/12/14 06:35:43 907517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143907515| [2025/12/14 06:35:43 907526] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143962730| [2025/12/14 06:35:43 907531] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143962730| [2025/12/14 06:35:43 907536] [debug] |xqc_engine_wakeup_after|wakeup:1765694143962730|now:1765694143907536|diff:55194| [2025/12/14 06:35:43 907542] [debug] |xqc_engine_main_logic|END|now:1765694143907515| [2025/12/14 06:35:43 907549] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143907549| [2025/12/14 06:35:43 907554] [debug] |xqc_engine_wakeup_after|wakeup:1765694143962730|now:1765694143907554|diff:55176| [2025/12/14 06:35:43 907559] [debug] |xqc_engine_main_logic|END|now:1765694143907549| [2025/12/14 06:35:43 909327] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143909326| [2025/12/14 06:35:43 909342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 909349] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1430| [2025/12/14 06:35:43 909355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1431| [2025/12/14 06:35:43 909369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1431| [2025/12/14 06:35:43 909375] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 909381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 909386] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:58806|prior_delivered:3107976|prior_time:1765694143859342|is_app_limited:0|send_elapse:48866|ack_elapse:49984|ctl_first_sent_time:1765694143860830|lagest_ack_time:1765694143909326|curr_delivered:3166782| [2025/12/14 06:35:43 909392] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143860830| [2025/12/14 06:35:43 909398] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:15||sndq_packets_used_bytes:0|sndq_packets_free:451| [2025/12/14 06:35:43 909404] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 909410] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:57606|prior_delivered:3110376|prior_time:1765694143861357|is_app_limited:0|send_elapse:50663|ack_elapse:47969|ctl_first_sent_time:1765694143862715|lagest_ack_time:1765694143909326|curr_delivered:3167982| [2025/12/14 06:35:43 909416] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143862715| [2025/12/14 06:35:43 909422] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:14||sndq_packets_used_bytes:0|sndq_packets_free:452| [2025/12/14 06:35:43 909428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:49862|rttvar:2528|minrtt:30443|latest_rtt:46611|ack_delay:48| [2025/12/14 06:35:43 909434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:49450|rttvar:2720|minrtt:30443|latest_rtt:46611|ack_delay:48| [2025/12/14 06:35:43 909441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:3008|lost_pn:3005|thresh:3| [2025/12/14 06:35:43 909447] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 909453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49450|rtt_var:2720|pto_duration:60330|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 909459] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 909465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 909471] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 15761| [2025/12/14 06:35:43 909476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143963086|now:1765694143909453|interv:53633| [2025/12/14 06:35:43 909481] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143963086|now:1765694143909453|interval:53633|pto_count:0|srtt:49450 [2025/12/14 06:35:43 909488] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 50663, ack_elapse 47969, delivered 57606|rate 1137042|lost 277| [2025/12/14 06:35:43 909494] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1137042) in round 62| [2025/12/14 06:35:43 909504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 909510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91835|extra_cwnd:5054| [2025/12/14 06:35:43 909517] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96889|packet_lost:0|acked:2400|po_sent_time:1765694143862715|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3151182| [2025/12/14 06:35:43 909523] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96889|packet_lost:0|acked:2400|po_sent_time:1765694143862715|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3151182| [2025/12/14 06:35:43 909527] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206653|bw:1206653|cwnd:96889|full_bw_reached:1|inflight:15761|srtt:49450|latest_rtt:46611|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 909533] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1431|largest:1431|pns:2| [2025/12/14 06:35:43 909537] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1431|frame:ACK |recv_time:1765694143909326|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 909542] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263909326|now:1765694143909326|interv:120000000| [2025/12/14 06:35:43 909546] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263909326|now:1765694143909326|interv:120000000| [2025/12/14 06:35:43 909550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143962730|pq_index:0| [2025/12/14 06:35:43 909554] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143907515| [2025/12/14 06:35:43 909558] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143909558| [2025/12/14 06:35:43 909563] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143909562| [2025/12/14 06:35:43 909570] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143963086| [2025/12/14 06:35:43 909574] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143963086| [2025/12/14 06:35:43 909578] [debug] |xqc_engine_wakeup_after|wakeup:1765694143963086|now:1765694143909578|diff:53508| [2025/12/14 06:35:43 909582] [debug] |xqc_engine_main_logic|END|now:1765694143909562| [2025/12/14 06:35:43 909587] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143909587| [2025/12/14 06:35:43 909591] [debug] |xqc_engine_wakeup_after|wakeup:1765694143963086|now:1765694143909591|diff:53495| [2025/12/14 06:35:43 909596] [debug] |xqc_engine_main_logic|END|now:1765694143909587| [2025/12/14 06:35:43 911219] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143911218| [2025/12/14 06:35:43 911244] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 911254] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1431| [2025/12/14 06:35:43 911259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1432| [2025/12/14 06:35:43 911266] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1432| [2025/12/14 06:35:43 911282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 911288] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 911293] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56406|prior_delivered:3112776|prior_time:1765694143863337|is_app_limited:0|send_elapse:50803|ack_elapse:47881|ctl_first_sent_time:1765694143864684|lagest_ack_time:1765694143911218|curr_delivered:3169182| [2025/12/14 06:35:43 911297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143864684| [2025/12/14 06:35:43 911302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:13||sndq_packets_used_bytes:0|sndq_packets_free:453| [2025/12/14 06:35:43 911306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 911311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56406|prior_delivered:3112776|prior_time:1765694143863337|is_app_limited:0|send_elapse:50803|ack_elapse:47881|ctl_first_sent_time:1765694143864684|lagest_ack_time:1765694143911218|curr_delivered:3170382| [2025/12/14 06:35:43 911315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143864804| [2025/12/14 06:35:43 911319] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:12||sndq_packets_used_bytes:0|sndq_packets_free:454| [2025/12/14 06:35:43 911323] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:49450|rttvar:2720|minrtt:30443|latest_rtt:46414|ack_delay:48| [2025/12/14 06:35:43 911327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:49064|rttvar:2811|minrtt:30443|latest_rtt:46414|ack_delay:48| [2025/12/14 06:35:43 911332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:3010|lost_pn:3007|thresh:3| [2025/12/14 06:35:43 911336] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 911340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:49064|rtt_var:2811|pto_duration:60308|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 911345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 911348] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 911352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 13361| [2025/12/14 06:35:43 911356] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143963064|now:1765694143911340|interv:51724| [2025/12/14 06:35:43 911360] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143963064|now:1765694143911340|interval:51724|pto_count:0|srtt:49064 [2025/12/14 06:35:43 911365] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 50803, ack_elapse 47881, delivered 57606|rate 1133909|lost 277| [2025/12/14 06:35:43 911369] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1133909) in round 62| [2025/12/14 06:35:43 911377] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 911381] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91835|extra_cwnd:5054| [2025/12/14 06:35:43 911384] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96889|packet_lost:0|acked:2400|po_sent_time:1765694143864804|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3151182| [2025/12/14 06:35:43 911389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96889|packet_lost:0|acked:2400|po_sent_time:1765694143864804|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3151182| [2025/12/14 06:35:43 911394] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206653|bw:1206653|cwnd:96889|full_bw_reached:1|inflight:13361|srtt:49064|latest_rtt:46414|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 911399] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1432|largest:1432|pns:2| [2025/12/14 06:35:43 911404] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1432|frame:ACK |recv_time:1765694143911218|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 911409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263911218|now:1765694143911218|interv:120000000| [2025/12/14 06:35:43 911413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263911218|now:1765694143911218|interv:120000000| [2025/12/14 06:35:43 911417] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143963086|pq_index:0| [2025/12/14 06:35:43 911421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143909562| [2025/12/14 06:35:43 911425] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143911425| [2025/12/14 06:35:43 911430] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143911429| [2025/12/14 06:35:43 911437] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143963064| [2025/12/14 06:35:43 911441] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143963064| [2025/12/14 06:35:43 911445] [debug] |xqc_engine_wakeup_after|wakeup:1765694143963064|now:1765694143911445|diff:51619| [2025/12/14 06:35:43 911449] [debug] |xqc_engine_main_logic|END|now:1765694143911429| [2025/12/14 06:35:43 911454] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143911454| [2025/12/14 06:35:43 911458] [debug] |xqc_engine_wakeup_after|wakeup:1765694143963064|now:1765694143911458|diff:51606| [2025/12/14 06:35:43 911462] [debug] |xqc_engine_main_logic|END|now:1765694143911454| [2025/12/14 06:35:43 913234] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143913233| [2025/12/14 06:35:43 913249] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 913255] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1432| [2025/12/14 06:35:43 913259] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1433| [2025/12/14 06:35:43 913265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1433| [2025/12/14 06:35:43 913275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 913280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 913285] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56406|prior_delivered:3115176|prior_time:1765694143865323|is_app_limited:0|send_elapse:50792|ack_elapse:47910|ctl_first_sent_time:1765694143866672|lagest_ack_time:1765694143913233|curr_delivered:3171582| [2025/12/14 06:35:43 913289] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143866672| [2025/12/14 06:35:43 913294] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:11||sndq_packets_used_bytes:0|sndq_packets_free:455| [2025/12/14 06:35:43 913298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 913302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56406|prior_delivered:3115176|prior_time:1765694143865323|is_app_limited:0|send_elapse:50792|ack_elapse:47910|ctl_first_sent_time:1765694143866672|lagest_ack_time:1765694143913233|curr_delivered:3172782| [2025/12/14 06:35:43 913306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143866794| [2025/12/14 06:35:43 913310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:10||sndq_packets_used_bytes:0|sndq_packets_free:456| [2025/12/14 06:35:43 913314] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:49064|rttvar:2811|minrtt:30443|latest_rtt:46439|ack_delay:32| [2025/12/14 06:35:43 913318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:48731|rttvar:2773|minrtt:30443|latest_rtt:46439|ack_delay:32| [2025/12/14 06:35:43 913322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:3012|lost_pn:3009|thresh:3| [2025/12/14 06:35:43 913327] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 913331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48731|rtt_var:2773|pto_duration:59823|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 913335] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 913339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 913343] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 10961| [2025/12/14 06:35:43 913347] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143962579|now:1765694143913330|interv:49249| [2025/12/14 06:35:43 913350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143962579|now:1765694143913330|interval:49249|pto_count:0|srtt:48731 [2025/12/14 06:35:43 913355] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 50792, ack_elapse 47910, delivered 57606|rate 1134154|lost 277| [2025/12/14 06:35:43 913359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1134154) in round 62| [2025/12/14 06:35:43 913363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 913370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91835|extra_cwnd:5054| [2025/12/14 06:35:43 913374] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96889|packet_lost:0|acked:2400|po_sent_time:1765694143866794|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3151182| [2025/12/14 06:35:43 913378] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96889|packet_lost:0|acked:2400|po_sent_time:1765694143866794|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3151182| [2025/12/14 06:35:43 913383] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206653|bw:1206653|cwnd:96889|full_bw_reached:1|inflight:10961|srtt:48731|latest_rtt:46439|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 913388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1433|largest:1433|pns:2| [2025/12/14 06:35:43 913393] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1433|frame:ACK |recv_time:1765694143913233|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 913397] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263913233|now:1765694143913233|interv:120000000| [2025/12/14 06:35:43 913401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263913233|now:1765694143913233|interv:120000000| [2025/12/14 06:35:43 913405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143963064|pq_index:0| [2025/12/14 06:35:43 913409] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143911429| [2025/12/14 06:35:43 913413] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143913413| [2025/12/14 06:35:43 913418] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143913417| [2025/12/14 06:35:43 913424] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143962579| [2025/12/14 06:35:43 913428] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143962579| [2025/12/14 06:35:43 913432] [debug] |xqc_engine_wakeup_after|wakeup:1765694143962579|now:1765694143913432|diff:49147| [2025/12/14 06:35:43 913436] [debug] |xqc_engine_main_logic|END|now:1765694143913417| [2025/12/14 06:35:43 913441] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143913441| [2025/12/14 06:35:43 913444] [debug] |xqc_engine_wakeup_after|wakeup:1765694143962579|now:1765694143913444|diff:49135| [2025/12/14 06:35:43 913448] [debug] |xqc_engine_main_logic|END|now:1765694143913441| [2025/12/14 06:35:43 915222] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143915221| [2025/12/14 06:35:43 915236] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 915245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1433| [2025/12/14 06:35:43 915251] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1434| [2025/12/14 06:35:43 915258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1434| [2025/12/14 06:35:43 915262] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 915273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 915278] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56406|prior_delivered:3117576|prior_time:1765694143867336|is_app_limited:0|send_elapse:50811|ack_elapse:47885|ctl_first_sent_time:1765694143868696|lagest_ack_time:1765694143915221|curr_delivered:3173982| [2025/12/14 06:35:43 915282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143868696| [2025/12/14 06:35:43 915287] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:9||sndq_packets_used_bytes:0|sndq_packets_free:457| [2025/12/14 06:35:43 915291] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 915296] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56406|prior_delivered:3117576|prior_time:1765694143867336|is_app_limited:0|send_elapse:50811|ack_elapse:47885|ctl_first_sent_time:1765694143868696|lagest_ack_time:1765694143915221|curr_delivered:3175182| [2025/12/14 06:35:43 915300] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143868818| [2025/12/14 06:35:43 915304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:8||sndq_packets_used_bytes:0|sndq_packets_free:458| [2025/12/14 06:35:43 915308] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:48731|rttvar:2773|minrtt:30443|latest_rtt:46403|ack_delay:40| [2025/12/14 06:35:43 915312] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:48435|rttvar:2672|minrtt:30443|latest_rtt:46403|ack_delay:40| [2025/12/14 06:35:43 915318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:3014|lost_pn:3011|thresh:3| [2025/12/14 06:35:43 915325] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 915331] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48435|rtt_var:2672|pto_duration:59123|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 915338] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 915342] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 915346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 8561| [2025/12/14 06:35:43 915350] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143961879|now:1765694143915331|interv:46548| [2025/12/14 06:35:43 915354] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143961879|now:1765694143915331|interval:46548|pto_count:0|srtt:48435 [2025/12/14 06:35:43 915358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 50811, ack_elapse 47885, delivered 57606|rate 1133730|lost 277| [2025/12/14 06:35:43 915363] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1133730) in round 62| [2025/12/14 06:35:43 915367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 915376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91835|extra_cwnd:5054| [2025/12/14 06:35:43 915380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96889|packet_lost:0|acked:2400|po_sent_time:1765694143868818|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3151182| [2025/12/14 06:35:43 915385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96889|packet_lost:0|acked:2400|po_sent_time:1765694143868818|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3151182| [2025/12/14 06:35:43 915389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206653|bw:1206653|cwnd:96889|full_bw_reached:1|inflight:8561|srtt:48435|latest_rtt:46403|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 915395] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1434|largest:1434|pns:2| [2025/12/14 06:35:43 915400] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1434|frame:ACK |recv_time:1765694143915221|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 915408] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263915221|now:1765694143915221|interv:120000000| [2025/12/14 06:35:43 915415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263915221|now:1765694143915221|interv:120000000| [2025/12/14 06:35:43 915421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143962579|pq_index:0| [2025/12/14 06:35:43 915425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143913417| [2025/12/14 06:35:43 915429] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143915429| [2025/12/14 06:35:43 915434] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143915433| [2025/12/14 06:35:43 915440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143961879| [2025/12/14 06:35:43 915444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143961879| [2025/12/14 06:35:43 915448] [debug] |xqc_engine_wakeup_after|wakeup:1765694143961879|now:1765694143915448|diff:46431| [2025/12/14 06:35:43 915452] [debug] |xqc_engine_main_logic|END|now:1765694143915433| [2025/12/14 06:35:43 915457] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143915457| [2025/12/14 06:35:43 915461] [debug] |xqc_engine_wakeup_after|wakeup:1765694143961879|now:1765694143915461|diff:46418| [2025/12/14 06:35:43 915465] [debug] |xqc_engine_main_logic|END|now:1765694143915457| [2025/12/14 06:35:43 917249] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143917247| [2025/12/14 06:35:43 917265] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 917275] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1434| [2025/12/14 06:35:43 917281] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1435| [2025/12/14 06:35:43 917290] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1435| [2025/12/14 06:35:43 917297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 917305] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 917318] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:3119982|prior_time:1765694143869346|is_app_limited:0|send_elapse:50894|ack_elapse:47901|ctl_first_sent_time:1765694143870700|lagest_ack_time:1765694143917247|curr_delivered:3176382| [2025/12/14 06:35:43 917326] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143870700| [2025/12/14 06:35:43 917333] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:7||sndq_packets_used_bytes:0|sndq_packets_free:459| [2025/12/14 06:35:43 917340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 917346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:3119982|prior_time:1765694143869346|is_app_limited:0|send_elapse:50894|ack_elapse:47901|ctl_first_sent_time:1765694143870700|lagest_ack_time:1765694143917247|curr_delivered:3177582| [2025/12/14 06:35:43 917353] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143870824| [2025/12/14 06:35:43 917359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:6||sndq_packets_used_bytes:0|sndq_packets_free:460| [2025/12/14 06:35:43 917364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:48435|rttvar:2672|minrtt:30443|latest_rtt:46423|ack_delay:48| [2025/12/14 06:35:43 917370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:48177|rttvar:2519|minrtt:30443|latest_rtt:46423|ack_delay:48| [2025/12/14 06:35:43 917376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:3016|lost_pn:3013|thresh:3| [2025/12/14 06:35:43 917382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 917388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:48177|rtt_var:2519|pto_duration:58253|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 917400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 917407] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 917413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 6161| [2025/12/14 06:35:43 917419] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143961009|now:1765694143917388|interv:43621| [2025/12/14 06:35:43 917425] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143961009|now:1765694143917388|interval:43621|pto_count:0|srtt:48177 [2025/12/14 06:35:43 917431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 50894, ack_elapse 47901, delivered 57600|rate 1131764|lost 277| [2025/12/14 06:35:43 917438] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1131764) in round 62| [2025/12/14 06:35:43 917444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 917450] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91835|extra_cwnd:5054| [2025/12/14 06:35:43 917461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96889|packet_lost:0|acked:2400|po_sent_time:1765694143870824|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3151182| [2025/12/14 06:35:43 917467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96889|packet_lost:0|acked:2400|po_sent_time:1765694143870824|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3151182| [2025/12/14 06:35:43 917474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206653|bw:1206653|cwnd:96889|full_bw_reached:1|inflight:6161|srtt:48177|latest_rtt:46423|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 917483] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1435|largest:1435|pns:2| [2025/12/14 06:35:43 917490] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1435|frame:ACK |recv_time:1765694143917247|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 917497] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263917247|now:1765694143917247|interv:120000000| [2025/12/14 06:35:43 917504] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263917247|now:1765694143917247|interv:120000000| [2025/12/14 06:35:43 917509] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143961879|pq_index:0| [2025/12/14 06:35:43 917516] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143915433| [2025/12/14 06:35:43 917521] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143917521| [2025/12/14 06:35:43 917529] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143917527| [2025/12/14 06:35:43 917538] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143961009| [2025/12/14 06:35:43 917544] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143961009| [2025/12/14 06:35:43 917550] [debug] |xqc_engine_wakeup_after|wakeup:1765694143961009|now:1765694143917550|diff:43459| [2025/12/14 06:35:43 917557] [debug] |xqc_engine_main_logic|END|now:1765694143917527| [2025/12/14 06:35:43 917565] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143917565| [2025/12/14 06:35:43 917569] [debug] |xqc_engine_wakeup_after|wakeup:1765694143961009|now:1765694143917569|diff:43440| [2025/12/14 06:35:43 917573] [debug] |xqc_engine_main_logic|END|now:1765694143917565| [2025/12/14 06:35:43 919206] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:38|state:ESTABED|recv_time:1765694143919205| [2025/12/14 06:35:43 919219] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 919226] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1435| [2025/12/14 06:35:43 919229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1436| [2025/12/14 06:35:43 919235] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1436| [2025/12/14 06:35:43 919239] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 919245] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 919256] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:3122382|prior_time:1765694143871312|is_app_limited:0|send_elapse:52754|ack_elapse:47893|ctl_first_sent_time:1765694143872669|lagest_ack_time:1765694143919205|curr_delivered:3178782| [2025/12/14 06:35:43 919261] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143872669| [2025/12/14 06:35:43 919268] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:5||sndq_packets_used_bytes:0|sndq_packets_free:461| [2025/12/14 06:35:43 919274] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 919282] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:3122382|prior_time:1765694143871312|is_app_limited:0|send_elapse:52754|ack_elapse:47893|ctl_first_sent_time:1765694143872669|lagest_ack_time:1765694143919205|curr_delivered:3179982| [2025/12/14 06:35:43 919298] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143872793| [2025/12/14 06:35:43 919304] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:4||sndq_packets_used_bytes:0|sndq_packets_free:462| [2025/12/14 06:35:43 919310] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:48177|rttvar:2519|minrtt:30443|latest_rtt:46412|ack_delay:32| [2025/12/14 06:35:43 919316] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:47952|rttvar:2339|minrtt:30443|latest_rtt:46412|ack_delay:32| [2025/12/14 06:35:43 919322] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:3018|lost_pn:3015|thresh:3| [2025/12/14 06:35:43 919328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 919334] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47952|rtt_var:2339|pto_duration:57308|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 919340] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 919346] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 919352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 3761| [2025/12/14 06:35:43 919358] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143960064|now:1765694143919334|interv:40730| [2025/12/14 06:35:43 919364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143960064|now:1765694143919334|interval:40730|pto_count:0|srtt:47952 [2025/12/14 06:35:43 919370] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 52754, ack_elapse 47893, delivered 57600|rate 1091860|lost 277| [2025/12/14 06:35:43 919376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1091860) in round 62| [2025/12/14 06:35:43 919382] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 919388] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91835|extra_cwnd:5054| [2025/12/14 06:35:43 919400] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96889|packet_lost:0|acked:2400|po_sent_time:1765694143872793|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3151182| [2025/12/14 06:35:43 919406] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96889|packet_lost:0|acked:2400|po_sent_time:1765694143872793|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3151182| [2025/12/14 06:35:43 919413] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206653|bw:1206653|cwnd:96889|full_bw_reached:1|inflight:3761|srtt:47952|latest_rtt:46412|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 919421] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1436|largest:1436|pns:2| [2025/12/14 06:35:43 919428] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:38|pkt_type:SHORT_HEADER|pkt_num:1436|frame:ACK |recv_time:1765694143919205|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 919435] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263919205|now:1765694143919205|interv:120000000| [2025/12/14 06:35:43 919440] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263919205|now:1765694143919205|interv:120000000| [2025/12/14 06:35:43 919446] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143961009|pq_index:0| [2025/12/14 06:35:43 919452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143917527| [2025/12/14 06:35:43 919458] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143919458| [2025/12/14 06:35:43 919465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143919463| [2025/12/14 06:35:43 919474] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143960064| [2025/12/14 06:35:43 919480] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143960064| [2025/12/14 06:35:43 919486] [debug] |xqc_engine_wakeup_after|wakeup:1765694143960064|now:1765694143919486|diff:40578| [2025/12/14 06:35:43 919492] [debug] |xqc_engine_main_logic|END|now:1765694143919463| [2025/12/14 06:35:43 919500] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143919500| [2025/12/14 06:35:43 919506] [debug] |xqc_engine_wakeup_after|wakeup:1765694143960064|now:1765694143919505|diff:40559| [2025/12/14 06:35:43 919511] [debug] |xqc_engine_main_logic|END|now:1765694143919500| [2025/12/14 06:35:43 921215] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:39|state:ESTABED|recv_time:1765694143921214| [2025/12/14 06:35:43 921229] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 921237] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1436| [2025/12/14 06:35:43 921258] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1437| [2025/12/14 06:35:43 921267] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1437| [2025/12/14 06:35:43 921273] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:2| [2025/12/14 06:35:43 921280] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 921292] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:3124782|prior_time:1765694143873302|is_app_limited:0|send_elapse:51673|ack_elapse:47912|ctl_first_sent_time:1765694143874651|lagest_ack_time:1765694143921214|curr_delivered:3181182| [2025/12/14 06:35:43 921297] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143874651| [2025/12/14 06:35:43 921302] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:3||sndq_packets_used_bytes:0|sndq_packets_free:463| [2025/12/14 06:35:43 921306] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|conn:000055FCC8CB509C|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| [2025/12/14 06:35:43 921311] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_update|prior_lost:277|tx_in_flight:56400|prior_delivered:3124782|prior_time:1765694143873302|is_app_limited:0|send_elapse:51673|ack_elapse:47912|ctl_first_sent_time:1765694143874651|lagest_ack_time:1765694143921214|curr_delivered:3182382| [2025/12/14 06:35:43 921315] [debug] |scid:18a9ca05601dfc49c0191860|xqc_update_sample|sampler_sent_time_update:1765694143874776| [2025/12/14 06:35:43 921320] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|sndq_packets_used:2||sndq_packets_used_bytes:0|sndq_packets_free:464| [2025/12/14 06:35:43 921324] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|before update rtt|conn:000055FCC8CB509C|srtt:47952|rttvar:2339|minrtt:30443|latest_rtt:46438|ack_delay:40| [2025/12/14 06:35:43 921328] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_update_rtt|addr or cid not avail |after update rtt|conn:000055FCC8CB509C|srtt:47757|rttvar:2143|minrtt:30443|latest_rtt:46438|ack_delay:40| [2025/12/14 06:35:43 921332] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_lost_sent_pn|largest_acked:3020|lost_pn:3017|thresh:3| [2025/12/14 06:35:43 921339] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|xqc_send_ctl_set_loss_detection_timer|acked|pto_count:0| [2025/12/14 06:35:43 921345] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|srtt:47757|rtt_var:2143|pto_duration:56329|backoff_factor:2.00|backoff:1.00|pto_cnt:0|max_ack_delay:26| [2025/12/14 06:35:43 921352] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 0, unacked: 0| [2025/12/14 06:35:43 921359] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 1, unacked: 0| [2025/12/14 06:35:43 921364] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_get_pto_time_and_space|conn:000055FCC8CB509C|path:0|PNS: 2, unacked: 1361| [2025/12/14 06:35:43 921367] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:LOSS_DETECTION|expire:1765694143959085|now:1765694143921345|interv:37740| [2025/12/14 06:35:43 921372] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_set_loss_detection_timer|xqc_timer_set|update|PTO|XQC_TIMER_LOSS_DETECTION|conn:000055FCC8CB509C|path:0|pns:2|expire:1765694143959085|now:1765694143921345|interval:37740|pto_count:0|srtt:47757 [2025/12/14 06:35:43 921376] [debug] |scid:18a9ca05601dfc49c0191860|xqc_generate_sample|sampler: send_elapse 51673, ack_elapse 47912, delivered 57600|rate 1114702|lost 277| [2025/12/14 06:35:43 921380] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_bandwidth|BBRv1: BW filter updated (1114702) in round 62| [2025/12/14 06:35:43 921385] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_update_min_rtt|minrtt expire|rtt:30443, old_rtt:30443| [2025/12/14 06:35:43 921389] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_set_cwnd|xqc_bbr_set_cwnd|target_cwnd:91835|extra_cwnd:5054| [2025/12/14 06:35:43 921393] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|before ModulateCwndForRecovery|cwnd:96889|packet_lost:0|acked:2400|po_sent_time:1765694143874776|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3151182| [2025/12/14 06:35:43 921401] [debug] |scid:18a9ca05601dfc49c0191860|xqc_bbr_modulate_cwnd_for_recovery|after ModulateCwndForRecovery|cwnd:96889|packet_lost:0|acked:2400|po_sent_time:1765694143874776|recovery:0|recovery_start:0|packet_conservation:0|next_round_delivered:3151182| [2025/12/14 06:35:43 921405] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_ack_received|addr or cid not avail |bbr on ack|mode:2|pacing_rate:1206653|bw:1206653|cwnd:96889|full_bw_reached:1|inflight:1361|srtt:47757|latest_rtt:46438|min_rtt:30443|applimit:0|lost:277|recovery:0|recovery_start:0|idle_restart:0|packet_conservation:0|round_start:0| [2025/12/14 06:35:43 921411] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1| [2025/12/14 06:35:43 921415] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694143946214|now:1765694143921214|interv:25000| [2025/12/14 06:35:43 921423] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143921214|max_ack_delay:25000| [2025/12/14 06:35:43 921431] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1437|largest:1437|pns:2| [2025/12/14 06:35:43 921438] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:39|pkt_type:SHORT_HEADER|pkt_num:1437|frame:PING ACK |recv_time:1765694143921214|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 921444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263921214|now:1765694143921214|interv:120000000| [2025/12/14 06:35:43 921448] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263921214|now:1765694143921214|interv:120000000| [2025/12/14 06:35:43 921452] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143960064|pq_index:0| [2025/12/14 06:35:43 921456] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143919463| [2025/12/14 06:35:43 921460] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143921460| [2025/12/14 06:35:43 921465] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|state:ESTABED|flag:HSK_DONE CAN_SEND_1RTT TICKING DCID_OK 0RTT_REJECT UPPER_CONN_EXIST INIT_RECVD NEED_RUN HSK_ACKED HSK_CONFIRMED HSK_DONE_ACKED ADDR_VALIDATED (null) TLS_HSK_CMPTD NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143921464| [2025/12/14 06:35:43 921472] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143946214| [2025/12/14 06:35:43 921476] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143946214| [2025/12/14 06:35:43 921479] [debug] |xqc_engine_wakeup_after|wakeup:1765694143946214|now:1765694143921479|diff:24735| [2025/12/14 06:35:43 921484] [debug] |xqc_engine_main_logic|END|now:1765694143921464| [2025/12/14 06:35:43 921489] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143921489| [2025/12/14 06:35:43 921493] [debug] |xqc_engine_wakeup_after|wakeup:1765694143946214|now:1765694143921493|diff:24721| [2025/12/14 06:35:43 921497] [debug] |xqc_engine_main_logic|END|now:1765694143921489| [2025/12/14 06:35:43 922454] [info] |xqc_engine_packet_process|==>|conn:000055FCC8CB509C|size:34|state:ESTABED|recv_time:1765694143922452| [2025/12/14 06:35:43 922467] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_parse_short_header|parse short header|path:0|pkt_dcid:8594ad0057e29fd2303dbba3|spin_bit:0| [2025/12/14 06:35:43 922486] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|largest_pn:1437| [2025/12/14 06:35:43 922500] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt|decryption nonce|path_id:0|pn:1438| [2025/12/14 06:35:43 922506] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_decrypt_single|pkt_type:SHORT_HEADER|pkt_num:1438| [2025/12/14 06:35:43 922510] [debug] |scid:18a9ca05601dfc49c0191860|xqc_process_frames|frame_type:1d| [2025/12/14 06:35:43 922515] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_DRAINING|expire:1765694144166501|now:1765694143922514|interv:243987| [2025/12/14 06:35:43 922519] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_queue_drop_packets|sndq_packets_used:2|sndq_packets_used_bytes:0|sndq_packets_free:464| [2025/12/14 06:35:43 922524] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_queue_drop_packets|path:0|ctl_bytes_in_flight:1361| [2025/12/14 06:35:43 922528] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_INIT| [2025/12/14 06:35:43 922532] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_HSK| [2025/12/14 06:35:43 922536] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:43 922540] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:LOSS_DETECTION| [2025/12/14 06:35:43 922544] [info] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT [2025/12/14 06:35:43 922550] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_immediate_close|gen_conn_close|state:CLOSING| [2025/12/14 06:35:43 922555] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:ACK_01RTT|expire:1765694143947452|now:1765694143922452|interv:25000| [2025/12/14 06:35:43 922562] [debug] |scid:18a9ca05601dfc49c0191860|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143922452|max_ack_delay:25000| [2025/12/14 06:35:43 922569] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_record_single|path:0|xqc_recv_record_add|status:0|pkt_num:1438|largest:1438|pns:2| [2025/12/14 06:35:43 922576] [info] |scid:18a9ca05601dfc49c0191860|xqc_conn_on_pkt_processed|====>|conn:000055FCC8CB509C|path:0|size:34|pkt_type:SHORT_HEADER|pkt_num:1438|frame:CONNECTION_CLOSE |recv_time:1765694143922452|dcid:8594ad0057e29fd2303dbba3|dcid_seq:1| [2025/12/14 06:35:43 922583] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:PATH_IDLE|expire:1765694263922452|now:1765694143922452|interv:120000000| [2025/12/14 06:35:43 922587] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_set|type:CONN_IDLE|expire:1765694263922452|now:1765694143922452|interv:120000000| [2025/12/14 06:35:43 922591] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143946214|pq_index:0| [2025/12/14 06:35:43 922595] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143921464| [2025/12/14 06:35:43 922599] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143922599| [2025/12/14 06:35:43 922604] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143922603| [2025/12/14 06:35:43 922610] [debug] |scid:18a9ca05601dfc49c0191860|xqc_path_get_perf_class|conn:000055FCC8CB509C|path_id:0|path_srtt:47757|min_srtt:47757|path_bw:1206653|loss_rate:0.00|path_pto:0| [2025/12/14 06:35:43 922615] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|path srtt|conn:000055FCC8CB509C|path_id:0|path_srtt:47757|path_class:0|can_send:1|path_status:2|path_state:2|reinj:0|pkt_path_id:0|best_path:0| [2025/12/14 06:35:43 922624] [debug] |scid:18a9ca05601dfc49c0191860|xqc_minrtt_scheduler_get_path|best path:0|frame_type:CONNECTION_CLOSE |pn:0|size:9|reinj:0|path_class:0| [2025/12/14 06:35:43 922629] [debug] |scid:18a9ca05601dfc49c0191860|xqc_check_acked_or_dropped_pkt|conn:000055FCC8CB509C|pkt_num:0|size:9|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE | [2025/12/14 06:35:43 922633] [debug] |scid:18a9ca05601dfc49c0191860|xqc_packet_encrypt_buf|encryption nonce|path_id:0|pn:3024| [2025/12/14 06:35:43 922676] [info] |scid:18a9ca05601dfc49c0191860|xqc_send_packet_with_pn|<==|conn:000055FCC8CB509C|path:0|pkt_num:3024|size:9|sent:25|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |inflight:0|now:1765694143922641|stream_id:0|stream_offset:0| [2025/12/14 06:35:43 922685] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_on_packet_sent|conn:000055FCC8CB509C|path:0|pkt_num:3024|origin_pktnum:0|size:9|enc_size:25|pkt_type:SHORT_HEADER|frame:CONNECTION_CLOSE |conn_state:DRAINING|po_in_flight:0||retrans:0| [2025/12/14 06:35:43 922694] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694143947452| [2025/12/14 06:35:43 922700] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694143947452| [2025/12/14 06:35:43 922705] [debug] |xqc_engine_wakeup_after|wakeup:1765694143947452|now:1765694143922704|diff:24748| [2025/12/14 06:35:43 922709] [debug] |xqc_engine_main_logic|END|now:1765694143922603| [2025/12/14 06:35:43 922714] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143922714| [2025/12/14 06:35:43 922718] [debug] |xqc_engine_wakeup_after|wakeup:1765694143947452|now:1765694143922718|diff:24734| [2025/12/14 06:35:43 922722] [debug] |xqc_engine_main_logic|END|now:1765694143922714| [2025/12/14 06:35:43 947768] [debug] |xqc_engine_main_logic|BEGIN|now:1765694143947768| [2025/12/14 06:35:43 947783] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694143947452|pq_index:0| [2025/12/14 06:35:43 947788] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143922603| [2025/12/14 06:35:43 947793] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694143947792| [2025/12/14 06:35:43 947799] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:ACK_01RTT|expire_time:1765694143947452|now:1765694143947792| [2025/12/14 06:35:43 947803] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_ack_timeout|pns:2|path:0| [2025/12/14 06:35:43 947807] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:ACK_01RTT|expire_time:1765694143947452|now:1765694143947792| [2025/12/14 06:35:43 947811] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:ACK_01RTT| [2025/12/14 06:35:43 947816] [debug] |scid:18a9ca05601dfc49c0191860|xqc_conn_next_wakeup_time|wakeup_time:1765694144166501| [2025/12/14 06:35:43 947820] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_wakeup_queue|next_tick_time:1765694144166501| [2025/12/14 06:35:43 947824] [debug] |xqc_engine_wakeup_after|wakeup:1765694144166501|now:1765694143947824|diff:218677| [2025/12/14 06:35:43 947828] [debug] |xqc_engine_main_logic|END|now:1765694143947792| [2025/12/14 06:35:44 167081] [debug] |xqc_engine_main_logic|BEGIN|now:1765694144167080| [2025/12/14 06:35:44 167110] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_remove_wakeup_queue|next_tick_time:1765694144166501|pq_index:0| [2025/12/14 06:35:44 167121] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_add_active_queue|last_ticked_time:1765694143947792| [2025/12/14 06:35:44 167133] [debug] |scid:18a9ca05601dfc49c0191860|xqc_engine_process_conn|conn:000055FCC8CB509C|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 NO_DGRAM_NOTIFIED DGRAM_MSS_NOTIFY HANDSHAKE_DONE_SENT SERVER_ACCEPT |now:1765694144167130| [2025/12/14 06:35:44 167151] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|timer expired|type:CONN_DRAINING|expire_time:1765694144166501|now:1765694144167130| [2025/12/14 06:35:44 167157] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_expire|unset|type:CONN_DRAINING|expire_time:1765694144166501|now:1765694144167130| [2025/12/14 06:35:44 167162] [debug] |scid:18a9ca05601dfc49c0191860|xqc_timer_unset|type:CONN_DRAINING| [2025/12/14 06:35:44 167168] [info] |xqc_engine_main_logic|conn:000055FCC8CB509C|addr or cid not avail|conn_state:13|next_tick_time:1765694144166501 [2025/12/14 06:35:44 167185] [report] |scid:18a9ca05601dfc49c0191860|xqc_conn_destroy|000055FCC8CB509C|has_0rtt:0|0rtt_accept:0|token_ok:0|handshake_time:35213|first_send_delay:40401|conn_persist:2969726|keyupdate_cnt:1|err:0x0|close_msg:remote close|addr or cid not avail|hsk_recv:34460|close_recv:2725055|close_send:2725182|last_recv:2724993|last_send:2725182|mp_enable:0|create:1|validated:1|active:1|path_info:0/1/0/a/0,1,1,1,0,0,0,0,0,2560,2433,2986,1442,1441,3473340,0,26,i32,4,26,39,6,1437,2723,0,4,21,34,40000,1438,2724,0,4,25,38,4,1436,2721,0,4,9,40000,3024,2725,4,161,80,3022,2679,4,11,4,3023,2684,0-2,0-2,0-0,0-0,0-0,0-47,0-3562894,0-89445,0-2980,0-1441,0-277,0-0,0-0,0-0,0-0,0-0,0-0,0-0|alpn:hq-interop|rebind_count:0|rebind_valid:0|rtx_pkt:277|tlp_pkt:0|snd_pkt:2980|spurious_loss:0|detected_loss:277|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| [2025/12/14 06:35:44 167197] [debug] |scid:18a9ca05601dfc49c0191860|xqc_destroy_stream|send_state:2|recv_state:3|stream_id:0|stream_type:0| [2025/12/14 06:35:44 167210] [stats] |scid:18a9ca05601dfc49c0191860|xqc_destroy_stream|err:0x0|close_msg:conn closed|enable_multipath:0|send_state:2|recv_state:3|stream_id:0|stream_type:0|send_bytes:3145728|read_bytes:26|recv_bytes:26|stream_len:26|create_time:1765694141233462|wrt_delay:2037|snd_delay:5389|finwrt_delay:2316329|finsnd_delay:2643294|finrcv_delay:1|finread_delay:67|all_acked_delay:0|firstfinack_dely:0|close_delay:0|apprst_delay:0|rstsnd_delay:0|rstrcv_delay:0|addr or cid not avail|path_info:mp is not supported in connection scid:8594ad0057e29fd2303dbba3|fec_recv_delay:0u|fec_send_rpr_cnt:0|retrans:276| [2025/12/14 06:35:44 167429] [debug] |scid:18a9ca05601dfc49c0191860|xqc_send_ctl_destroy|destroy| [2025/12/14 06:35:44 167444] [debug] |scid:18a9ca05601dfc49c0191860|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:0|cur_state:CLOSED| [2025/12/14 06:35:44 167453] [debug] |scid:18a9ca05601dfc49c0191860|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:2|cur_state:CLOSED| [2025/12/14 06:35:44 167461] [debug] |scid:18a9ca05601dfc49c0191860|xqc_destroy_crypto_stream|destroy crypto stream|encrypt_level:3|cur_state:CLOSED| [2025/12/14 06:35:44 167515] [debug] |xqc_engine_wakeup_after|wakeup:1765694200507263|now:1765694144167515|diff:56339748| [2025/12/14 06:35:44 167523] [debug] |xqc_engine_main_logic|END|now:1765694144167130|